FRCC - NRCS Plant Code Lis

FRCC - NRCS Plant Code Lis 

Common Name Scientific Name Plants Code 

×Agroelymus cayouetteorus ×Agroelymus cayouetteorus AGCA6 

×Agroelymus colvillensis ×Agroelymus colvillensis AGCO3 

×Agroelymus hirtiflorus ×Agroelymus hirtiflorus AGHI2 

×Agroelymus hodgsonii ×Agroelymus hodgsonii AGHO5 

×Agroelymus mossii ×Agroelymus mossii AGMO 

×Agroelymus ontariensis ×Agroelymus ontariensis AGON 

×Agroelymus palmerensis ×Agroelymus palmerensis AGPA10 

×Agrohordeum macounii ×Agrohordeum macounii AGMA8 

×Agrohordeum macounii var. valencianum ×Agrohordeum macounii var. valencianum AGMAV2 

×Agrositanion pinaloense ×Agrositanion pinaloense AGPI4 

×Agrositanion saundersii ×Agrositanion saundersii AGSA4 

×Agrositanion saxicola ×Agrositanion saxicola AGSA5 

×Asplenosorus boydstoniae ×Asplenosorus boydstoniae ASBO8 

×Asplenosorus ebenoides ×Asplenosorus ebenoides ASEB2 

×Asplenosorus gravesii ×Asplenosorus gravesii ASGR9 

×Asplenosorus herb-wagneri ×Asplenosorus herb-wagneri ASHE11 

×Asplenosorus inexpectatus ×Asplenosorus inexpectatus ASIN21 

×Asplenosorus kentuckiensis ×Asplenosorus kentuckiensis ASKE3 

×Asplenosorus pinnatifidus ×Asplenosorus pinnatifidus ASPI9 

×Asplenosorus shawneensis ×Asplenosorus shawneensis ASSH9 

×Asplenosorus trudellii ×Asplenosorus trudellii ASTR13 

×Cupressocyparis ×Cupressocyparis CUPRE2 

×Cupressocyparis leylandii ×Cupressocyparis leylandii CULE2 

×Elymordeum dakotense ×Elymordeum dakotense ELDA4 

×Elymordeum montanense ×Elymordeum montanense ELMO8 

×Elymordeum montanense var. pubescens ×Elymordeum montanense var. pubescens ELMOP3 

×Elymordeum schaackianum ×Elymordeum schaackianum ELSC5 

×Elymordeum stebbinsianum ×Elymordeum stebbinsianum ELST4 

×Elysitanion aristatum ×Elysitanion aristatum ELAR4 

×Elysitanion hansenii ×Elysitanion hansenii ELHA 

×Elytesion dakotense ×Elytesion dakotense ELDA6 

×Elytesion iowense ×Elytesion iowense ELIO2 

×Elytesion macounii ×Elytesion macounii ELMA10 

×Elytesion montanense ×Elytesion montanense ELMO10 

×Elytesion schaackianum ×Elytesion schaackianum ELSC6 

×Elytesion stebbinsianum ×Elytesion stebbinsianum ELST6 

×Festulolium loliaceum ×Festulolium loliaceum FELO3 

×Leymostachys korovinii ×Leymostachys korovinii LEKO 

×Lindsaeosoria flynnii ×Lindsaeosoria flynnii LIFL8 

×Stiporyzopsis caduca ×Stiporyzopsis caduca STCA13 

Aaron's beard Hypericum calycinum HYCA10 

Aaron's rod Thermopsis villosa THVI 

abaca Musa textilis MUTE6 

Abajo fleabane Erigeron abajoensis ERAB3 

Abama americana Abama americana ABAM4 

Abama montana Abama montana ABMO3 

abata cola Cola acuminata COAC4 

Abbeville iris Iris ×nelsonii IRNE 

Abbot's bushmallow Malacothamnus abbottii MAAB 

abelia Abelia ABELI 

Aberdeen dewberry Rubus depavitus RUDE8 

Aberia caffra Aberia caffra ABCA4 

Aberia gardneri Aberia gardneri ABGA 

Abert's buckwheat Eriogonum abertianum var. cyclosepalum ERABC 

Abert's buckwheat Eriogonum abertianum var. abertianum ERABA 

Abert's buckwheat Eriogonum abertianum ERAB2 

abey amarillo Ouratea littoralis OULI 

Abies ×phanerolepis Abies ×phanerolepis ABPH 

Abies arizonica Abies arizonica ABAR2 

Abies balsamea ssp. lasiocarpa Abies balsamea ssp. lasiocarpa ABBAL 

Abies balsamea var. fallax Abies balsamea var. fallax ABBAF 

Abies balsamea var. phanerolepis Abies balsamea var. phanerolepis ABBAP 

Abies bifolia Abies bifolia ABBI3 

Abies homolepis Abies homolepis ABHO 

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Abies lowiana Abies lowiana ABLO 

Abies magnifica var. shastensis Abies magnifica var. shastensis ABMAS 

Abies nobilis Abies nobilis ABNO 

Abies subalpina Abies subalpina ABSU 

Abies venusta Abies venusta ABVE 

abietenella moss Abietinella ABIET 

abietinella moss Abietinella abietina ABAB70 

Abildgaardia monostachya Abildgaardia monostachya ABMO4 

abiu Pouteria caimito POCA43 

aboriginal saltbush Atriplex vesicaria ATVE 

aboriginal willowherb Epilobium billardierianum EPBI2 

aboriginal willowherb Epilobium billardierianum ssp. cinereum EPBIC 

Abrams' allium Allium abramsii ALAB2 

Abrams' liveforever Dudleya abramsii DUAB 

Abrams' liveforever Dudleya abramsii ssp. abramsii DUABA 

Abrams' lupine Lupinus abramsii LUAB 

Abrams' oxytheca Oxytheca parishii var. abramsii OXPAA 

Abrams' sandmat Chamaesyce abramsiana CHAB2 

Abrams' woollystar Eriastrum abramsii ERAB 

abrojo colorado Krameria ixine KRIX 

Abronia acutalata Abronia acutalata ABAC 

Abronia angustifolia var. arizonica Abronia angustifolia var. arizonica ABANA 

Abronia breviflora Abronia breviflora ABBR2 

Abronia carnea Abronia carnea ABCA3 

Abronia crux-maltae Abronia crux-maltae ABCR 

Abronia cycloptera Abronia cycloptera ABCY2 

Abronia exalata Abronia exalata ABEX 

Abronia fendleri Abronia fendleri ABFE 

Abronia fragrans var. elliptica Abronia fragrans var. elliptica ABFRE2 

Abronia fragrans var. glaucescens Abronia fragrans var. glaucescens ABFRG2 

Abronia micrantha Abronia micrantha ABMI3 

Abronia micrantha var. pedunculata Abronia micrantha var. pedunculata ABMIP 

Abronia nana ssp. covillei Abronia nana ssp. covillei ABNAC2 

Abronia nana var. lanciformis Abronia nana var. lanciformis ABNAL 

Abronia orbiculata Abronia orbiculata ABOR2 

Abronia pinetorum Abronia pinetorum ABPI2 

Abronia pumila Abronia pumila ABPU2 

Abronia ramosa Abronia ramosa ABRA 

Abronia salsa Abronia salsa ABSA3 

Abronia torreyi Abronia torreyi ABTO 

Abronia umbellata ssp. acutalata Abronia umbellata ssp. acutalata ABUMA2 

Abronia umbellata ssp. alba Abronia umbellata ssp. alba ABUMA4 

Abronia umbellata ssp. platyphylla Abronia umbellata ssp. platyphylla ABUMP 

Abronia umbellata var. acutalata Abronia umbellata var. acutalata ABUMA3 

Abronia variabilis Abronia variabilis ABVA 

abrothallus Abrothallus ABROT 

Abrothallus bertianus Abrothallus bertianus ABBE2 

Abrothallus bryoriarum Abrothallus bryoriarum ABBR3 

Abrothallus cetrariae Abrothallus cetrariae ABCE 

Abrothallus cladoniae Abrothallus cladoniae ABCL 

Abrothallus oxysporus Abrothallus oxysporus ABOX 

Abrothallus parmeliarum Abrothallus parmeliarum ABPA5 

Abrothallus peyritschii Abrothallus peyritschii ABPE2 

Abrothallus prodiens Abrothallus prodiens ABPR5 

Abrothallus usneae Abrothallus usneae ABUS 

Abrothallus welwitschii Abrothallus welwitschii ABWE 

abruptbeak sedge Carex abrupta CAAB2 

abrupttip maiden fern Thelypteris augescens THAU 

abrus Abrus ABRUS 

Abrus abrus Abrus abrus ABAB2 

Absaroka Range beardtongue Penstemon absarokensis PEAB2 

absconditella Absconditella ABSCO 

Absconditella sphagnorum Absconditella sphagnorum ABSP 

Absconditella trivialis Absconditella trivialis ABTR3 

absinthium Artemisia absinthium ARAB3 

Abutilon abutilon Abutilon abutilon ABAB3 

Abutilon americanum Abutilon americanum ABAM5 

Abutilon avicennae Abutilon avicennae ABAV 



Abutilon californicum Abutilon californicum ABCA2 

Abutilon commutatum Abutilon commutatum ABCO2 

Abutilon crispum Abutilon crispum ABCR2 

Abutilon jacquinii Abutilon jacquinii ABJA 

Abutilon lignosum Abutilon lignosum ABLI 

Abutilon marshii Abutilon marshii ABMA7 

Abutilon newberryi Abutilon newberryi ABNE2 

Abutilon pauciflorum Abutilon pauciflorum ABPA4 

Abutilon pringlei Abutilon pringlei ABPR4 

Abutilon sandwicense var. welchii Abutilon sandwicense var. welchii ABSAW 

Abutilon sonorae Abutilon sonorae ABSO 

Abutilon texense Abutilon texense ABTE 

Abutilon triquetrum Abutilon triquetrum ABTR2 

Abutilon umbellatum Abutilon umbellatum ABUM2 

Abyssinia entada Entada abyssinica ENAB 

Abyssinia oxytenanthera Oxytenanthera abyssinica OXAB2 

Abyssinian banana Ensete ventricosum ENVE2 

Abyssinian myrrh Commiphora habessinica COHA4 

Abyssinian oat Avena abyssinica AVAB 

acacia Acacia sclerosperma ACSC10 

acacia Acacia glauca ACGL4 

acacia Acacia ACACI 

acacia Acacia sophorae ACSO4 

acacia Acacia rehmanniana ACRE8 

acacia Acacia ampliceps ACAM9 

acacia Acacia victoriae ACVI7 

acacia Acacia ligulata ACLI8 

acacia Faidherbia FAIDH 

Acacia albida Acacia albida ACAL15 

Acacia amentacea Acacia amentacea ACAM3 

Acacia angustissima var. cuspidata Acacia angustissima var. cuspidata ACANC2 

Acacia angustissima var. cuspidata Acacia angustissima var. cuspidata ACANC2 

Acacia arabica Acacia arabica ACAR11 

Acacia arenosa Acacia arenosa ACAR3 

Acacia armata Acacia armata ACAR15 

Acacia constricta var. vernicosa Acacia constricta var. vernicosa ACCOV 

Acacia cuspidata Acacia cuspidata ACCU 

Acacia cuspidata Acacia cuspidata ACCU 

Acacia cyanophylla Acacia cyanophylla ACCY 

Acacia decurrens var. dealbata Acacia decurrens var. dealbata ACDED 

Acacia decurrens var. mollis Acacia decurrens var. mollis ACDEM 

Acacia emoryana Acacia emoryana ACEM 

acacia fringedfern Lomariopsis sorbifolia LOSO 

Acacia greggii var. arizonica Acacia greggii var. arizonica ACGRA 

Acacia hirta Acacia hirta ACHI3 

Acacia hirta ssp. lemmonii Acacia hirta ssp. lemmonii ACHIL2 

Acacia kauaiensis Acacia kauaiensis ACKA 

Acacia koa var. hawaiiensis Acacia koa var. hawaiiensis ACKOH 

Acacia koa var. lanaiensis Acacia koa var. lanaiensis ACKOL 

Acacia koa var. waimeae Acacia koa var. waimeae ACKOW 

Acacia latifolia Acacia latifolia ACLA 

Acacia lemmonii Acacia lemmonii ACLE3 

Acacia malacophylla Acacia malacophylla ACMA2 

Acacia minuta Acacia minuta ACMI4 

Acacia minuta ssp. densiflora Acacia minuta ssp. densiflora ACMID 

Acacia riparia Acacia riparia ACRI4 

Acacia smallii Acacia smallii ACSM 

Acacia suma Acacia suma ACSU2 

Acacia texensis Acacia texensis ACTE2 

Acacia verek Acacia verek ACVE3 

Acacia vernicosa Acacia vernicosa ACVE 

Acacia westiana Acacia westiana ACWE 

Acacia wrightii Acacia wrightii ACWR 

Acaciella hirta Acaciella hirta ACHI4 

Acaciella shrevei Acaciella shrevei ACSH2 

Acadian quillwort Isoetes acadiensis ISAC 

acaena Acaena ACAEN 

Acaena anserinifolia Acaena anserinifolia ACAN3 



Acaena californica Acaena californica ACCA2 

Acaena exigua var. glaberrima Acaena exigua var. glaberrima ACEXG 

Acaena exigua var. glabriuscula Acaena exigua var. glabriuscula ACEXG2 

Acaena exigua var. subtusstrigulosa Acaena exigua var. subtusstrigulosa ACEXS 

Acaena sanguisorbae Acaena sanguisorbae ACSA4 

Acalypha arvensis Acalypha arvensis ACAR16 

Acalypha caroliniana Acalypha caroliniana ACCA8 

Acalypha gracilens ssp. monococca Acalypha gracilens ssp. monococca ACGRM2 

Acalypha gracilens var. delzii Acalypha gracilens var. delzii ACGRD 

Acalypha gracilens var. fraseri Acalypha gracilens var. fraseri ACGRF 

Acalypha gracilens var. monococca Acalypha gracilens var. monococca ACGRM 

Acalypha hederacea Acalypha hederacea ACHE 

Acalypha indica var. mexicana Acalypha indica var. mexicana ACINM 

Acalypha lindheimeri Acalypha lindheimeri ACLI 

Acalypha lindheimeri var. major Acalypha lindheimeri var. major ACLIM 

Acalypha pringlei Acalypha pringlei ACPR 

Acalypha rhomboidea var. deamii Acalypha rhomboidea var. deamii ACRHD 

Acalypha virginica var. deamii Acalypha virginica var. deamii ACVID 

Acalypha virginica var. rhomboidea Acalypha virginica var. rhomboidea ACVIR 

Acalypha wilkesiana Acalypha wilkesiana ACWI 

Acamptoclados sessilispicus Acamptoclados sessilispicus ACSE5 

Acanthocereus floridanus Acanthocereus floridanus ACFL3 

Acanthocereus pentagonus Acanthocereus pentagonus ACPE5 

Acanthochiton wrightii Acanthochiton wrightii ACWR6 

Acanthocladium carlottae Acanthocladium carlottae ACCA22 

Acanthogonum corrugatum Acanthogonum corrugatum ACCO6 

Acanthogonum polygonoides Acanthogonum polygonoides ACPO6 

Acanthogonum polygonoides var. longispinum Acanthogonum polygonoides var. longispinum ACPOL 

Acanthogonum rigidum Acanthogonum rigidum ACRI2 

Acanthomintha obovata ssp. duttonii Acanthomintha obovata ssp. duttonii ACOBD 

Acanthopanax senticosus Acanthopanax senticosus ACSE8 

Acanthopanax sieboldianus Acanthopanax sieboldianus ACSI2 

Acanthoxanthium spinosum Acanthoxanthium spinosum ACSP5 

acanthus Acanthus ACANT7 

acanthus Acanthus ebracteatus ACEB3 

Acapulco grass Opizia stolonifera OPST4 

Acarospora albida Acarospora albida ACAL14 

Acarospora amabilis Acarospora amabilis ACAM6 

Acarospora bella Acarospora bella ACBE5 

Acarospora boulderensis Acarospora boulderensis ACBO2 

Acarospora cartilaginea Acarospora cartilaginea ACCA19 

Acarospora chlorophana Acarospora chlorophana ACCH60 

Acarospora chrysops Acarospora chrysops ACCH4 

Acarospora contigua Acarospora contigua ACCO13 

Acarospora dissipata Acarospora dissipata ACDI5 

Acarospora epilutescens Acarospora epilutescens ACEP 

Acarospora erythrophora Acarospora erythrophora ACER3 

Acarospora evoluta Acarospora evoluta ACEV 

Acarospora flava Acarospora flava ACFL5 

Acarospora geophila Acarospora geophila ACGE6 

Acarospora glebosa Acarospora glebosa ACGL3 

Acarospora incertula Acarospora incertula ACIN9 

Acarospora intercedens Acarospora intercedens ACIN10 

Acarospora lapponica Acarospora lapponica ACLA7 

Acarospora montana Acarospora montana ACMO7 

Acarospora nodulosa var. reagens Acarospora nodulosa var. reagens ACNOR 

Acarospora novomexicana Acarospora novomexicana ACNO3 

Acarospora obscura Acarospora obscura ACOB6 

Acarospora ocellata Acarospora ocellata ACOC2 

Acarospora oxytona Acarospora oxytona ACOX2 

Acarospora rhabarbarina Acarospora rhabarbarina ACRH2 

Acarospora rimulosa Acarospora rimulosa ACRI5 

Acarospora rubicunda Acarospora rubicunda ACRU6 

Acarospora rufescens Acarospora rufescens ACRU7 

Acarospora saxicola Acarospora saxicola ACSA7 

Acarospora scabra Acarospora scabra ACSC7 

Acarospora squamulosa Acarospora squamulosa ACSQ2 

Acarospora squamulosa Acarospora squamulosa ACSQ 



Acarospora stenospora Acarospora stenospora ACST4 

Acarospora subalbida Acarospora subalbida ACSU7 

Acarospora subcontigua Acarospora subcontigua ACSU8 

Acarospora subfuscescens Acarospora subfuscescens ACSU4 

Acarospora texana Acarospora texana ACTE7 

Acarospora variegata Acarospora variegata ACVA3 

Acarospora weldensis Acarospora weldensis ACWE2 

Acarospora xanthophana Acarospora xanthophana ACXA2 

Acaulon megalosporum Acaulon megalosporum ACME5 

acaulon moss Acaulon muticum ACMU5 

acaulon moss Acaulon triquetrum ACTR4 

acaulon moss Acaulon ACAUL 

acaulon moss Acaulon muticum var. rufescens ACMUR 

acaulon moss Acaulon muticum var. muticum ACMUM 

Acaulon rubrum Acaulon rubrum ACRU8 

Acaulon rufescens Acaulon rufescens ACRU9 

Acaulon runyoni Acaulon runyoni ACRU10 

aceitillo Pilocarpus racemosus PIRA3 

aceitillo falso Simarouba tulae SITU 

aceitunilla Symplocos micrantha SYMI3 

Acer barbatum var. longii Acer barbatum var. longii ACBAL 

Acer barbatum var. villipes Acer barbatum var. villipes ACBAV 

Acer brachypterum Acer brachypterum ACBR 

Acer carolinianum Acer carolinianum ACCA9 

Acer dasycarpum Acer dasycarpum ACDA2 

Acer diffusum Acer diffusum ACDI 

Acer douglasii Acer douglasii ACDO 

Acer drummondii Acer drummondii ACDR 

Acer floridanum Acer floridanum ACFL 

Acer floridanum var. longii Acer floridanum var. longii ACFLL 

Acer floridanum var. villipes Acer floridanum var. villipes ACFLV 

Acer glabrum ssp. diffusum Acer glabrum ssp. diffusum ACGLD 

Acer glabrum ssp. douglasii Acer glabrum ssp. douglasii ACGLD2 

Acer glabrum ssp. neomexicanum Acer glabrum ssp. neomexicanum ACGLN 

Acer glabrum ssp. torreyi Acer glabrum ssp. torreyi ACGLT 

Acer glabrum var. parviflorum Acer glabrum var. parviflorum ACGLP 

Acer glabrum var. tripartitum Acer glabrum var. tripartitum ACGLT3 

Acer glabrum var. typicum Acer glabrum var. typicum ACGLT4 

Acer grandidentatum var. brachypterum Acer grandidentatum var. brachypterum ACGRB 

Acer interius Acer interius ACIN3 

Acer negundo ssp. californicum Acer negundo ssp. californicum ACNEC 

Acer negundo ssp. interius Acer negundo ssp. interius ACNEI 

Acer negundo ssp. latifolium Acer negundo ssp. latifolium ACNEL 

Acer neomexicanum Acer neomexicanum ACNE6 

Acer nigrum var. floridanum Acer nigrum var. floridanum ACNIF 

Acer nigrum var. glaucum Acer nigrum var. glaucum ACNIG 

Acer nigrum var. leucoderme Acer nigrum var. leucoderme ACNIL 

Acer nigrum var. palmeri Acer nigrum var. palmeri ACNIP 

Acer nigrum var. saccharophorum Acer nigrum var. saccharophorum ACNIS2 

Acer platanoides var. schwedleri Acer platanoides var. schwedleri ACPLS 

Acer rubrum ssp. drummondii Acer rubrum ssp. drummondii ACRUD2 

Acer rubrum var. tomentosum Acer rubrum var. tomentosum ACRUT2 

Acer rubrum var. tridens Acer rubrum var. tridens ACRUT3 

Acer saccharinum var. floridanum Acer saccharinum var. floridanum ACSAF2 

Acer saccharinum var. laciniatum Acer saccharinum var. laciniatum ACSAL3 

Acer saccharinum var. wieri Acer saccharinum var. wieri ACSAW 

Acer saccharum ssp. brachypterum Acer saccharum ssp. brachypterum ACSAB 

Acer saccharum ssp. floridanum Acer saccharum ssp. floridanum ACSAF 

Acer saccharum ssp. grandidentatum Acer saccharum ssp. grandidentatum ACSAG2 

Acer saccharum ssp. leucoderme Acer saccharum ssp. leucoderme ACSAL 

Acer saccharum ssp. nigrum Acer saccharum ssp. nigrum ACSAN 

Acer saccharum ssp. ozarkense Acer saccharum ssp. ozarkense ACSAO 

Acer saccharum ssp. schneckii Acer saccharum ssp. schneckii ACSAS4 

Acer saccharum var. floridanum Acer saccharum var. floridanum ACSAF3 

Acer saccharum var. glaucum Acer saccharum var. glaucum ACSAG 

Acer saccharum var. grandidentatum Acer saccharum var. grandidentatum ACSAG3 

Acer saccharum var. leucoderme Acer saccharum var. leucoderme ACSAL2 

Acer saccharum var. nigrum Acer saccharum var. nigrum ACSAN2 



Acer saccharum var. rugellii Acer saccharum var. rugellii ACSAR 

Acer saccharum var. sinuosum Acer saccharum var. sinuosum ACSAS3 

Acer saccharum var. viride Acer saccharum var. viride ACSAV 

Acer sinuosum Acer sinuosum ACSI3 

Acer stenocarpum Acer stenocarpum ACST 

Acer torreyi Acer torreyi ACTO2 

Acer tripartitum Acer tripartitum ACTR3 

Acerates angustifolia Acerates angustifolia ACAN6 

Acerates auriculata Acerates auriculata ACAU5 

Acerates delticola Acerates delticola ACDE7 

Acerates floridana Acerates floridana ACFL4 

Acerates hirtella Acerates hirtella ACHI5 

Acerates lanuginosa Acerates lanuginosa ACLA4 

Acerates longifolia Acerates longifolia ACLO5 

Acerates viridiflora Acerates viridiflora ACVI4 

Acerates viridiflora var. ivesii Acerates viridiflora var. ivesii ACVII 

Acerates viridiflora var. linearis Acerates viridiflora var. linearis ACVIL 

Acetosa alpestris Acetosa alpestris ACAL8 

Acetosa gracilescens Acetosa gracilescens ACGR7 

Acetosa oblongifolia Acetosa oblongifolia ACOB3 

Acetosa pratensis ssp. alpestris Acetosa pratensis ssp. alpestris ACPRA 

Acetosella acetosella Acetosella acetosella ACAC5 

Acetosella corniculata Acetosella corniculata ACCO7 

Acetosella graminifolia Acetosella graminifolia ACGR6 

Acetosella paucifolia Acetosella paucifolia ACPA6 

Acetosella tenuifolia Acetosella tenuifolia ACTE3 

Acetosella vulgaris Acetosella vulgaris ACVU 

Acevedo's velvetshrub Piptocoma acevedoi PIAC6 

Achaetogeron chihuahuensis Achaetogeron chihuahuensis ACCH3 

Achaetogeron versicolor Achaetogeron versicolor ACVE7 

achicoria azul Launaea intybacea LAIN7 

Achillea alpicola Achillea alpicola ACAL11 

Achillea angustissima Achillea angustissima ACAN7 

Achillea arenicola Achillea arenicola ACAR6 

Achillea aspleniifolia Achillea aspleniifolia ACAS2 

Achillea borealis Achillea borealis ACBO 

Achillea borealis ssp. arenicola Achillea borealis ssp. arenicola ACBOA 

Achillea borealis ssp. californica Achillea borealis ssp. californica ACBOC 

Achillea borealis ssp. typica Achillea borealis ssp. typica ACBOT 

Achillea borealis var. arenicola Achillea borealis var. arenicola ACBOA2 

Achillea borealis var. californica Achillea borealis var. californica ACBOC2 

Achillea californica Achillea californica ACCA7 

Achillea dentifera Achillea dentifera ACDE10 

Achillea eradiata Achillea eradiata ACER2 

Achillea fusca Achillea fusca ACFU 

Achillea gigantea Achillea gigantea ACGI2 

Achillea gracilis Achillea gracilis ACGR5 

Achillea lanulosa Achillea lanulosa ACLA5 

Achillea lanulosa ssp. alpicola Achillea lanulosa ssp. alpicola ACLAA 

Achillea lanulosa ssp. typica Achillea lanulosa ssp. typica ACLAT 

Achillea lanulosa var. alpicola Achillea lanulosa var. alpicola ACLAA2 

Achillea lanulosa var. arachnoidea Achillea lanulosa var. arachnoidea ACLAA3 

Achillea lanulosa var. eradiata Achillea lanulosa var. eradiata ACLAE 

Achillea laxiflora Achillea laxiflora ACLA3 

Achillea millefolium ssp. atrotegula Achillea millefolium ssp. atrotegula ACMIA3 

Achillea millefolium ssp. borealis Achillea millefolium ssp. borealis ACMIB2 

Achillea millefolium ssp. lanulosa Achillea millefolium ssp. lanulosa ACMIL 

Achillea millefolium ssp. occidentalis Achillea millefolium ssp. occidentalis ACMIO2 

Achillea millefolium ssp. pallidotegula Achillea millefolium ssp. pallidotegula ACMIP5 

Achillea millefolium var. aspleniifolia Achillea millefolium var. aspleniifolia ACMIA4 

Achillea millefolium var. fulva Achillea millefolium var. fulva ACMIF2 

Achillea millefolium var. fusca Achillea millefolium var. fusca ACMIF 

Achillea millefolium var. gracilis Achillea millefolium var. gracilis ACMIG2 

Achillea millefolium var. lanulosa Achillea millefolium var. lanulosa ACMIL3 

Achillea millefolium var. maritima Achillea millefolium var. maritima ACMIM4 

Achillea millefolium var. parviligula Achillea millefolium var. parviligula ACMIP3 

Achillea millefolium var. parvula Achillea millefolium var. parvula ACMIP4 

Achillea millefolium var. rosea Achillea millefolium var. rosea ACMIR 



Achillea millefolium var. russeolata Achillea millefolium var. russeolata ACMIR2 

Achillea multiflora Achillea multiflora ACMU3 

Achillea nigrescens Achillea nigrescens ACNI4 

Achillea occidentalis Achillea occidentalis ACOC 

Achillea pacifica Achillea pacifica ACPA5 

Achillea puberula Achillea puberula ACPU2 

Achillea rosea Achillea rosea ACRO4 

Achillea subalpina Achillea subalpina ACSU3 

Achillea tomentosa Achillea tomentosa ACTO3 

achiotillo Alchornea latifolia ALLA 

achlys Achlys ACHLY 

Achnatherum ×bloomeri Achnatherum ×bloomeri ACBL 

Achnatherum nelsonii ssp. longiaristatum Achnatherum nelsonii ssp. longiaristatum ACNEL2 

Achnatherum papposum Achnatherum papposum ACPA12 

Achnatherum splendens Achnatherum splendens ACSP8 

achotillo Caryocar amygdaliferum CAAM28 

Achras emarginata Achras emarginata ACEM3 

Achras mammosa Achras mammosa ACMA8 

Achras zapota Achras zapota ACZA2 

Achroschizocarpus kolianus Achroschizocarpus kolianus ACKO3 

Achyranthes altissima Achyranthes altissima ACAL4 

Achyranthes bettzichiana Achyranthes bettzichiana ACBE3 

Achyranthes brasiliana Achyranthes brasiliana ACBR2 

Achyranthes ficoidea Achyranthes ficoidea ACFI2 

Achyranthes ficoidea ssp. bettzichiana Achyranthes ficoidea ssp. bettzichiana ACFIB 

Achyranthes indica Achyranthes indica ACIN4 

Achyranthes leiantha Achyranthes leiantha ACLE5 

Achyranthes maritima Achyranthes maritima ACMA6 

Achyranthes nelsonii Achyranthes nelsonii ACNE3 

Achyranthes paronichyoides Achyranthes paronichyoides ACPA4 

Achyranthes peploides Achyranthes peploides ACPE3 

Achyranthes philoxeroides Achyranthes philoxeroides ACPH 

Achyranthes portoricensis Achyranthes portoricensis ACPO5 

Achyranthes prostrata Achyranthes prostrata ACPR2 

Achyranthes ramosissima Achyranthes ramosissima ACRA2 

Achyranthes repens Achyranthes repens ACRE5 

Achyranthes sessilis Achyranthes sessilis ACSE4 

Achyranthes splendens var. reflecta Achyranthes splendens var. reflecta ACSPR 

achyronychia Achyronychia ACHYR3 

Achyrophorus roseus Achyrophorus roseus ACRO2 

acicarpha Acicarpha ACICA 

acidswamp yelloweyed grass Xyris serotina XYSE 

acinos Acinos ACINO 

Acinos thymoides Acinos thymoides ACTH3 

acisanthera Acisanthera ACISA 

acisanthera Acisanthera erecta ACER6 

Acisanthera acisanthera Acisanthera acisanthera ACAC4 

Ackerman's milkvetch Astragalus ackermanii ASAC5 

Acleisanthes berlandieri Acleisanthes berlandieri ACBE4 

Acleisanthes greggii Acleisanthes greggii ACGR8 

Acmella repens Acmella repens ACRE6 

Acmispon americanum Acmispon americanum ACAM4 

Acmispon helleri Acmispon helleri ACHE5 

Acnida alabamensis Acnida alabamensis ACAL3 

Acnida altissima Acnida altissima ACAL5 

Acnida altissima var. prostrata Acnida altissima var. prostrata ACALP 

Acnida altissima var. subnuda Acnida altissima var. subnuda ACALS 

Acnida australis Acnida australis ACAU4 

Acnida cannabina Acnida cannabina ACCA11 

Acnida concatenata Acnida concatenata ACCO8 

Acnida cuspidata Acnida cuspidata ACCU3 

Acnida floridana Acnida floridana ACFL2 

Acnida subnuda Acnida subnuda ACSU 

Acnida tamariscina Acnida tamariscina ACTA 

Acnida tamariscina var. prostrata Acnida tamariscina var. prostrata ACTAP 

Acnida tuberculata Acnida tuberculata ACTU 

acnistus Acnistus ACNIS 

Acoelorraphe arborescens Acoelorraphe arborescens ACAR5 



Acomastylis calthifolia Acomastylis calthifolia ACCA12 

Acomastylis macrantha Acomastylis macrantha ACMA7 

Acomastylis peckii Acomastylis peckii ACPE4 

Acomastylis radiata Acomastylis radiata ACRA3 

Acomastylis rossii Acomastylis rossii ACRO3 

Acomastylis rossii ssp. turbinata Acomastylis rossii ssp. turbinata ACROT 

Aconitum bulbiferum Aconitum bulbiferum ACBU 

Aconitum columbianum ssp. pallidum Aconitum columbianum ssp. pallidum ACCOP 

Aconitum columbianum var. bakeri Aconitum columbianum var. bakeri ACCOB 

Aconitum columbianum var. howellii Aconitum columbianum var. howellii ACCOH 

Aconitum columbianum var. ochroleucum Aconitum columbianum var. ochroleucum ACCOO 

Aconitum delphiniifolium var. albiflorum Aconitum delphiniifolium var. albiflorum ACDEA 

Aconitum geranioides Aconitum geranioides ACGE3 

Aconitum hansenii Aconitum hansenii ACHA2 

Aconitum howellii Aconitum howellii ACHO 

Aconitum leibergii Aconitum leibergii ACLE6 

Aconitum mogollonicum Aconitum mogollonicum ACMO3 

Aconitum nivatum Aconitum nivatum ACNI3 

Aconitum noveboracense var. quasiciliatum Aconitum noveboracense var. quasiciliatum ACNOQ 

Aconitum uncinatum ssp. noveboracense Aconitum uncinatum ssp. noveboracense ACUNN 

Aconitum uncinatum var. acutidens Aconitum uncinatum var. acutidens ACUNA 

Aconitum uncinatum var. muticum Aconitum uncinatum var. muticum ACUNM2 

Aconitum viviparum Aconitum viviparum ACVI5 

Aconogonum alaskanum Aconogonum alaskanum ACAL6 

Aconogonum alaskanum var. glabrescens Aconogonum alaskanum var. glabrescens ACALG 

Aconogonum alpinum Aconogonum alpinum ACAL9 

Aconogonum davisiae Aconogonum davisiae ACDA3 

Aconogonum davisiae var. glabrum Aconogonum davisiae var. glabrum ACDAG 

Aconogonum hultenianum Aconogonum hultenianum ACHU2 

Aconogonum hultenianum var. lapathifolium Aconogonum hultenianum var. lapathifolium ACHUL 

Aconogonum newberryi Aconogonum newberryi ACNE5 

Aconogonum phytolaccifolium Aconogonum phytolaccifolium ACPH2 

Aconogonum phytolaccifolium var. glabrum Aconogonum phytolaccifolium var. glabrum ACPHG 

Aconogonum polystachyum Aconogonum polystachyum ACPO7 

acorn buckwheat Eriogonum glandulosum ERGL4 

acorn peperomia Peperomia tetraphylla PETE8 

Acorus calamus Acorus calamus ACCA10 

Acorus calamus var. americanus Acorus calamus var. americanus ACCAA2 

Acosta diffusa Acosta diffusa ACDI3 

Acosta maculosa Acosta maculosa ACMA9 

Acrobolbus Acrobolbus ACROB 

Acrobolbus ciliatus Acrobolbus ciliatus ACCI3 

acroceras Acroceras amplectens ACAM8 

acroceras Acroceras ACROC4 

Acrocladium cordifolium Acrocladium cordifolium ACCO14 

Acrocladium cuspidatum Acrocladium cuspidatum ACCU2 

acrocomia Acrocomia ACROC 

acrocordia Acrocordia ACROC3 

acrocordia lichen Acrocordia gemmata ACGE5 

acrocordia lichen Acrocordia conoidea ACCO12 

acrocordia lichen Acrocordia cavata ACCA18 

acrocordia lichen Acrocordia megalospora ACME4 

Acrodiclidium salicifolium Acrodiclidium salicifolium ACSA5 

Acrolasia albicaulis Acrolasia albicaulis ACAL10 

Acrolasia desertorum Acrolasia desertorum ACDE6 

Acrolasia dispersa Acrolasia dispersa ACDI2 

Acrolasia humilis Acrolasia humilis ACHU3 

Acrolasia montana Acrolasia montana ACMO5 

Acrolasia thompsonii Acrolasia thompsonii ACTH2 

Acrolejeunea Acrolejeunea ACROL 

Acrolejeunea heterophylla Acrolejeunea heterophylla ACHE11 

Acronychia Acronychia ACRON 

Acronychia heterophylla Acronychia heterophylla ACHE9 

acroporium moss Acroporium ACROP2 

acroscyphus Acroscyphus ACROS2 

Acroscyphus sphaerophoroides Acroscyphus sphaerophoroides ACSP11 

Acrostichum excelsum Acrostichum excelsum ACEX2 

Acrostichum longifolium Acrostichum longifolium ACLO3 



Actaea ×ludovici Actaea ×ludovici ACLU 

Actaea alba Actaea alba ACAL7 

Actaea arguta Actaea arguta ACAR7 

Actaea arguta var. viridiflora Actaea arguta var. viridiflora ACARV 

Actaea rubra var. arguta Actaea rubra var. arguta ACRUA 

Actaea spicata ssp. rubra Actaea spicata ssp. rubra ACSPR3 

Actaea spicata var. arguta Actaea spicata var. arguta ACSPA 

Actinea acaulis Actinea acaulis ACAC2 

Actinea acaulis var. arizonica Actinea acaulis var. arizonica ACACA 

Actinea canescens Actinea canescens ACCA13 

Actinea cooperi Actinea cooperi ACCO9 

Actinea grandiflora Actinea grandiflora ACGR4 

Actinea herbacea Actinea herbacea ACHE2 

Actinea richardsonii Actinea richardsonii ACRI3 

Actinea vaseyi Actinea vaseyi ACVA2 

Actinella acaulis Actinella acaulis ACAC3 

Actinella argentea Actinella argentea ACAR4 

Actinella richardsonii var. floribunda Actinella richardsonii var. floribunda ACRIF 

actinidia Actinidia ACTIN3 

Actinogyra muehlenbergii Actinogyra muehlenbergii ACMU4 

Actinogyra polyrrhiza Actinogyra polyrrhiza ACPO8 

Actinomeris alternifolia Actinomeris alternifolia ACAL12 

Actinomeris helianthoides Actinomeris helianthoides ACHE3 

Actinomeris helianthoides var. elliottii Actinomeris helianthoides var. elliottii ACHEE 

Actinomeris helianthoides var. nuttallii Actinomeris helianthoides var. nuttallii ACHEN 

Actinomeris heterophylla Actinomeris heterophylla ACHE4 

Actinomeris longifolia Actinomeris longifolia ACLO4 

Actinomeris nudicaulis Actinomeris nudicaulis ACNU 

Actinomeris oppositifolia Actinomeris oppositifolia ACOP2 

Actinomeris pauciflora Actinomeris pauciflora ACPA3 

Actinospermum angustifolium Actinospermum angustifolium ACAN5 

actinostachys Actinostachys ACTIN 

Actinostachys germanii Actinostachys germanii ACGE2 

Acton's brittlebush Encelia virginensis var. actonii ENVIA 

Acuan depressum Acuan depressum ACDE8 

Acuan illinoense Acuan illinoense ACIL2 

Acuan leptolobum Acuan leptolobum ACLE4 

Acuan virgatum Acuan virgatum ACVI3 

acuba Aucuba AUCUB 

acuminate brachythecium moss Brachythecium acuminatum BRAC3 

acuminate dung moss Tayloria acuminata TAAC 

acuminate orthothecium moss Orthothecium acuminatum ORAC 

acuminate pleuridium moss Pleuridium acuminatum PLAC4 

Acuna's star orchid Epidendrum blancheanum EPBL 

acute blindia moss Blindia acuta BLAC70 

acute brachythecium moss Brachythecium acutum BRAC4 

acute Indian paintbrush Castilleja hispida ssp. acuta CAHIA2 

acute spikerush Eleocharis acutangula ELAC5 

acuteleaf dicranum moss Dicranum acutifolium DIAC70 

acuteleaf small limestone moss Seligeria acutifolia SEAC8 

acutetip aulacomnium moss Aulacomnium acuminatum AUAC70 

acutetip cup lichen Cladonia acuminata CLAC60 

Adam and Eve Aplectrum hyemale APHY 

Adam and Eve Aplectrum APLEC 

Adams' manzanita Arctostaphylos glandulosa ssp. adamsii ARGLA2 

Adam's needle Yucca filamentosa YUFI 

adansonia Adansonia ADANS2 

Adanson's monstera Monstera adansonii MOAD 

addersmeat Stellaria holostea STHO2 

adder's-mouth orchid Malaxis MALAX 

adderstongue Ophioglossum OPHIO 

Addison's leather flower Clematis addisonii CLAD 

Addison's rosette grass Dichanthelium ovale var. addisonii DIOVA 

Adelia bernardia Adelia bernardia ADBE2 

adelococcus Adelococcus ADELO2 

Adelococcus alpestris Adelococcus alpestris ADAL2 

adelolecia Adelolecia ADELO 

Adelolecia kolaensis Adelolecia kolaensis ADKO 



adelolecia lichen Adelolecia pilati ADPI2 

Adenolinum grandiflorum Adenolinum grandiflorum ADGR 

Adenolinum lewisii Adenolinum lewisii ADLE 

Adenolinum pratense Adenolinum pratense ADPR 

Adenophorus ×abbottiae Adenophorus ×abbottiae ADAB2 

Adenophorus ×carsonii Adenophorus ×carsonii ADCA5 

Adenophorus tamariscinus var. epigaeus Adenophorus tamariscinus var. epigaeus ADTAE 

Adenophorus tamariscinus var. montanus Adenophorus tamariscinus var. montanus ADTAM 

Adenoplea lindleyana Adenoplea lindleyana ADLI 

Adenoropium elegans Adenoropium elegans ADEL 

Adenoropium gossypiifolium Adenoropium gossypiifolium ADGO 

Adenoropium hastatum Adenoropium hastatum ADHA2 

Adenoropium multifidum Adenoropium multifidum ADMU 

Adenostemma viscosum Adenostemma viscosum ADVI2 

adequate spike lichen Calicium adequatum CAAD3 

Adhatoda candicans Adhatoda candicans ADCA4 

Adhatoda dipteracantha Adhatoda dipteracantha ADDI2 

Adhatoda longiflora Adhatoda longiflora ADLO 

Adhatoda vasica Adhatoda vasica ADVA2 

Adiantopsis paupercula Adiantopsis paupercula ADPA2 

Adiantum ×tracyi Adiantum ×tracyi ADTR3 

Adiantum capillus-veneris var. modestum Adiantum capillus-veneris var. modestum ADCAM 

Adiantum capillus-veneris var. protrusum Adiantum capillus-veneris var. protrusum ADCAP 

Adiantum cristatum Adiantum cristatum ADCR 

Adiantum cuneatum Adiantum cuneatum ADCU 

Adiantum hexagona Adiantum hexagona ADHE 

Adiantum modestum Adiantum modestum ADMO2 

Adiantum pedatum ssp. aleuticum Adiantum pedatum ssp. aleuticum ADPEA2 

Adiantum pedatum ssp. calderi Adiantum pedatum ssp. calderi ADPEC 

Adiantum pedatum ssp. subpumilum Adiantum pedatum ssp. subpumilum ADPES 

Adiantum pedatum var. aleuticum Adiantum pedatum var. aleuticum ADPEA 

Adiantum pedatum var. subpumilum Adiantum pedatum var. subpumilum ADPES2 

Adiantum rigidulum Adiantum rigidulum ADRI2 

Adicea fontana Adicea fontana ADFO 

Adicea pumila Adicea pumila ADPU2 

Adipera bicapsularis Adipera bicapsularis ADBI2 

Adipera corymbosa Adipera corymbosa ADCO3 

Adipera laevigata Adipera laevigata ADLA3 

Adipera stahlii Adipera stahlii ADST 

Adirondack blackberry Rubus lawrencei RULA7 

adlumia Adlumia ADLUM 

adobe desertparsley Lomatium concinnum LOCO2 

Adobe Hills beardtongue Penstemon retrorsus PERE7 

adobe lily Fritillaria pluriflora FRPL 

adobe navarretia Navarretia nigelliformis ssp. radians NANIR 

adobe navarretia Navarretia nigelliformis ssp. nigelliformis NANIN 

adobe navarretia Navarretia nigelliformis NANI 

adobe popcornflower Plagiobothrys acanthocarpus PLAC 

adobe snakeroot Sanicula maritima SAMA3 

adobe yampah Perideridia pringlei PEPR5 

Adonis aestivalis var. citrina Adonis aestivalis var. citrina ADAEC 

Adonis autumnalis Adonis autumnalis ADAU 

Adonis blazingstar Mentzelia multiflora var. multiflora MEMUM2 

Adonis blazingstar Mentzelia multiflora var. longiloba MEMUL2 

Adonis blazingstar Mentzelia multiflora var. integra MEMUI 

Adonis blazingstar Mentzelia multiflora MEMU3 

adorned hawthorn Crataegus compta CRCO7 

adoxa Adoxa ADOXA 

adzuki bean Vigna angularis VIAN7 

Aegean wallflower Erysimum cheiri ERCH10 

Aegilops biuncialis Aegilops biuncialis AEBI2 

Aegilops cylindrica var. rubiginosa Aegilops cylindrica var. rubiginosa AECYR 

Aegilops exaltata Aegilops exaltata AEEX2 

Aegilops incurva Aegilops incurva AEIN3 

Aegilops ovata Aegilops ovata AEOV2 

Aegilops squarrosa Aegilops squarrosa AESQ 

Aegilops squarrosa Aegilops squarrosa AESQ2 

Aegilops tauschii Aegilops tauschii AETA3 



Aegilops tripsacoides Aegilops tripsacoides AETR2 

aeginetia Aeginetia AEGIN 

Aegiphila martinicensis var. oligoneura Aegiphila martinicensis var. oligoneura AEMAO 

aegle Aegle AEGLE 

Aegopodium podagraria var. variegatum Aegopodium podagraria var. variegatum AEPOV 

Aegopogon tenellus var. abortivus Aegopogon tenellus var. abortivus AETEA 

aeonium Aeonium AEONI 

Aeria attenuata Aeria attenuata AEAT 

aerialroot bristle fern Trichomanes radicans TRRA3 

aerva Aerva lanata AELA 

aerva Aerva AERVA 

Aerva tomentosa Aerva tomentosa AETO2 

aesandra Aesandra AESAN 

aesandra Aesandra butyracea AEBU2 

Aeschrion antillana Aeschrion antillana AEAN 

Aeschrion excelsa Aeschrion excelsa AEEX 

Aeschynomene americana var. glandulosa Aeschynomene americana var. glandulosa AEAMG 

Aeschynomene bispinosa Aeschynomene bispinosa AEBI3 

Aeschynomene emerus Aeschynomene emerus AEEM 

Aeschynomene portoricensis Aeschynomene portoricensis AEPO2 

Aeschynomene virgata Aeschynomene virgata AEVI4 

Aesculus ×bushii Aesculus ×bushii AEBU 

Aesculus ×glaucescens Aesculus ×glaucescens AEGL2 

Aesculus ×harbisonii Aesculus ×harbisonii AEHA 

Aesculus ×hybrida Aesculus ×hybrida AEHY 

Aesculus ×marylandica Aesculus ×marylandica AEMA2 

Aesculus ×mississippiensis Aesculus ×mississippiensis AEMI 

Aesculus ×mutabilis Aesculus ×mutabilis AEMU 

Aesculus ×neglecta Aesculus ×neglecta AENE 

Aesculus ×worlitzensis Aesculus ×worlitzensis AEWO 

Aesculus arguta Aesculus arguta AEAR2 

Aesculus austrina Aesculus austrina AEAU 

Aesculus discolor Aesculus discolor AEDI 

Aesculus discolor var. mollis Aesculus discolor var. mollis AEDIM 

Aesculus dupontii Aesculus dupontii AEDU 

Aesculus georgiana Aesculus georgiana AEGE2 

Aesculus glabra var. buckleyi Aesculus glabra var. buckleyi AEGLB 

Aesculus glabra var. leucodermis Aesculus glabra var. leucodermis AEGLL 

Aesculus glabra var. micrantha Aesculus glabra var. micrantha AEGLM 

Aesculus glabra var. monticola Aesculus glabra var. monticola AEGLM2 

Aesculus glabra var. pallida Aesculus glabra var. pallida AEGLP 

Aesculus glabra var. sargentii Aesculus glabra var. sargentii AEGLS 

Aesculus octandra Aesculus octandra AEOC2 

Aesculus octandra var. vestita Aesculus octandra var. vestita AEOCV 

Aesculus octandra var. virginica Aesculus octandra var. virginica AEOCV2 

Aesculus pavia var. discolor Aesculus pavia var. discolor AEPAD 

Aesculus splendens Aesculus splendens AESP 

Aesculus sylvatica var. lanceolata Aesculus sylvatica var. lanceolata AESYL 

Aethionema saxatile Aethionema saxatile AESA 

aethusa Aethusa AETHU 

Afghan erysimum Erysimum perofskianum ERPE18 

aframomum Aframomum AFRAM 

African amaranth Amaranthus muricatus AMMU3 

African asparagus Asparagus africanus ASAF 

African asparagus fern Asparagus asparagoides ASAS4 

African basil Ocimum gratissimum OCGR 

African Bermudagrass Cynodon nlemfuensis var. nlemfuensis CYNLN 

African Bermudagrass Cynodon nlemfuensis var. robustus CYNLR 

African Bermudagrass Cynodon nlemfuensis CYNL80 

African bonebract Sclerocarpus africanus SCAF 

African boxthorn Lycium ferrocissimum LYFE3 

African breadfruit Treculia africana TRAF2 

African bristlegrass Setaria sphacelata SESP5 

African clover Trifolium africanum TRAF3 

African copaiba balsam tree Daniellia oliveri DAOL 

African cornflag Chasmanthe CHASM2 

African cornflag Chasmanthe floribunda CHFL9 

African cornlily Ixia IXIA 



African couchgrass Digitaria abyssinica DIAB 

African daisy Arctotis stoechadifolia ARST2 

African dayflower Commelina nigritana CONI4 

African dodder Cuscuta cassytoides CUCA5 

African dogstooth grass Cynodon transvaalensis CYTR 

African dry rock moss Grimmia pulvinata var. africana GRPUA 

African feathergrass Pennisetum macrourum PEMA80 

African finger millet Eleusine coracana ssp. africana ELCOA 

African horned cucumber Cucumis metuliferus CUME3 

African jointfir Gnetum africanum GNAF 

African liverseed grass Urochloa mosambicensis URMO80 

African locust bean Parkia filicoidea PAFI12 

African lovegrass Eragrostis echinochloidea EREC 

African mahogany Afzelia africana AFAF 

African mahogany Khaya KHAYA2 

African mammyapple Mammea africana MAAF2 

African mesquite Prosopis africana PRAF2 

African morningvine Xenostegia tridentata XETR 

African mustard Malcolmia africana MAAF 

African oil palm Elaeis guineensis ELGU 

African olive Olea europaea ssp. africana OLEUA 

African pepperwort Lepidium africanum LEAF 

African plume Bauhinia galpinii BAGA 

African pricklegrass Crypsis vaginiflora CRVA2 

African rattlebox Crotalaria saltiana CRSA8 

African rice Oryza glaberrima ORGL2 

African rosemallow Hibiscus acetosella HIAC3 

African senna Senna didymobotrya SEDI8 

African sheepbush Pentzia incana PEIN4 

African signalgrass Urochloa arrecta URAR2 

African star apple Chrysophyllum delevoyi CHDE16 

African tamarisk Tamarix africana TAAF 

african teak Chlorophora CHLOR4 

african teak Chlorophora excelsa CHEX5 

African telosma Telosma africana TEAF2 

African tuliptree Spathodea campanulata SPCA2 

African white morning-glory Ipomoea ochracea var. curtisii IPOCC 

African yam bean Sphenostylis stenocarpa SPST8 

Afzelia cassioides Afzelia cassioides AFCA 

Afzelia macrophylla Afzelia macrophylla AFMA 

Afzelia pectinata Afzelia pectinata AFPE 

Afzelia pectinata ssp. peninsularis Afzelia pectinata ssp. peninsularis AFPEP 

Afzel's calymperes moss Calymperes afzelii CAAF3 

Afzel's script lichen Graphis afzelii GRAF2 

Agalinis besseyana Agalinis besseyana AGBE 

Agalinis decemloba Agalinis decemloba AGDE5 

Agalinis delicatula Agalinis delicatula AGDE8 

Agalinis edwardsiana var. glabra Agalinis edwardsiana var. glabra AGEDG 

Agalinis fasciculata var. peninsularis Agalinis fasciculata var. peninsularis AGFAP 

Agalinis flava Agalinis flava AGFL 

Agalinis flava var. macrantha Agalinis flava var. macrantha AGFLM 

Agalinis georgiana Agalinis georgiana AGGE 

Agalinis grandiflora Agalinis grandiflora AGGR8 

Agalinis grandiflora var. serrata Agalinis grandiflora var. serrata AGGRS 

Agalinis harperi Agalinis harperi AGHA3 

Agalinis holmiana Agalinis holmiana AGHO6 

Agalinis keyensis Agalinis keyensis AGKE3 

Agalinis laevigata Agalinis laevigata AGLA7 

Agalinis oligophylla var. pseudaphylla Agalinis oligophylla var. pseudaphylla AGOLP 

Agalinis parvifolia Agalinis parvifolia AGPA16 

Agalinis paupercula var. neoscotica Agalinis paupercula var. neoscotica AGPAN3 

Agalinis pedicularia Agalinis pedicularia AGPE4 

Agalinis pedicularia var. ambigens Agalinis pedicularia var. ambigens AGPEA2 

Agalinis pedicularia var. caesariensis Agalinis pedicularia var. caesariensis AGPEC 

Agalinis pedicularia var. pectinata Agalinis pedicularia var. pectinata AGPEP 

Agalinis pinetorum var. delicatula Agalinis pinetorum var. delicatula AGPID 

Agalinis pseudaphylla Agalinis pseudaphylla AGPS3 

Agalinis purpurea var. carteri Agalinis purpurea var. carteri AGPUC 



Agalinis purpurea var. neoscotica Agalinis purpurea var. neoscotica AGPUN 

Agalinis purpurea var. parviflora Agalinis purpurea var. parviflora AGPUP 

Agalinis purpurea var. racemulosa Agalinis purpurea var. racemulosa AGPUR 

Agalinis spiciflora Agalinis spiciflora AGSP3 

Agalinis stenophylla Agalinis stenophylla AGST3 

Agalinis tenella Agalinis tenella AGTE2 

Agalinis tenuifolia ssp. leucanthera Agalinis tenuifolia ssp. leucanthera AGTEL2 

Agalinis virgata Agalinis virgata AGVI4 

Agalinis virginica Agalinis virginica AGVI7 

Agaloma marginata Agaloma marginata AGMA7 

agapanthus Agapanthus AGAPA2 

Agapanthus umbellatus Agapanthus umbellatus AGUM 

Agarista calliopsidea Agarista calliopsidea AGCA10 

Agassizia suavis Agassizia suavis AGSU2 

Agassiz's schistidium moss Schistidium agassizii SCAG70 

Agastache anethiodora Agastache anethiodora AGAN3 

Agastache barberi Agastache barberi AGBA3 

Agastache breviflora var. havardii Agastache breviflora var. havardii AGBRH 

Agastache cusickii var. parva Agastache cusickii var. parva AGCUP 

Agastache greenei Agastache greenei AGGR10 

Agastache neomexicana Agastache neomexicana AGNE6 

Agastache pallidiflora ssp. havardii Agastache pallidiflora ssp. havardii AGPAH2 

Agastache pallidiflora ssp. mearnsii Agastache pallidiflora ssp. mearnsii AGPAM2 

Agastache pallidiflora ssp. typica Agastache pallidiflora ssp. typica AGPAT2 

Agastache scrophulariifolia var. mollis Agastache scrophulariifolia var. mollis AGSCM 

Agastache verticillata Agastache verticillata AGVE3 

agate desertparsley Lomatium cookii LOCO8 

agathis Agathis AGATH2 

Agathis alba Agathis alba AGAL11 

agathosma Agathosma AGATH3 

Agati grandiflora Agati grandiflora AGGR9 

agave Agave AGAVE 

Agave chisosensis Agave chisosensis AGCH3 

Agave consociata Agave consociata AGCO7 

Agave delamateri Agave delamateri AGDE10 

Agave heteracantha Agave heteracantha AGHE6 

Agave huachucensis Agave huachucensis AGHU3 

Agave kaibabensis Agave kaibabensis AGKA2 

Agave lata Agave lata AGLA8 

Agave lophantha var. poselgeri Agave lophantha var. poselgeri AGLOP 

Agave maculata Agave maculata AGMA5 

Agave maculosa Agave maculosa AGMA6 

Agave maculosa var. minor Agave maculosa var. minor AGMAM2 

Agave neomexicana Agave neomexicana AGNE4 

Agave palmeri var. chrysantha Agave palmeri var. chrysantha AGPAC2 

Agave parryi var. couesii Agave parryi var. couesii AGPAC 

Agave parryi var. huachucensis Agave parryi var. huachucensis AGPAH 

Agave rigida var. sisalana Agave rigida var. sisalana AGRIS 

Agave scabra Agave scabra AGSC2 

Agave tigrina Agave tigrina AGTI 

Agave toumeyana ssp. bella Agave toumeyana ssp. bella AGTOB2 

Agave utahensis ssp. kaibabensis Agave utahensis ssp. kaibabensis AGUTK2 

Agave variegata Agave variegata AGVA3 

Agave virginica Agave virginica AGVI6 

agdestis Agdestis AGDES2 

Ageratum altissimum Ageratum altissimum AGAL9 

Ageratum guatemalense Ageratum guatemalense AGGU 

aggregate eugenia Eugenia aggregata EUAG2 

Aglaia Aglaia AGLAI 

Aglaia ponapensis Aglaia ponapensis AGPO4 

aglaonema Aglaonema AGLAO 

agonimia Agonimia AGONI 

agonimia lichen Agonimia tristicula AGTR8 

agoseris Agoseris AGOSE 

Agoseris agrestis Agoseris agrestis AGAG 

Agoseris alpestris Agoseris alpestris AGAL10 

Agoseris apargioides ssp. maritima Agoseris apargioides ssp. maritima AGAPM2 

Agoseris arizonica Agoseris arizonica AGAR5 



Agoseris aurantiaca ssp. purpurea Agoseris aurantiaca ssp. purpurea AGAUP2 

Agoseris barbellulata Agoseris barbellulata AGBA4 

Agoseris cuspidata Agoseris cuspidata AGCU2 

Agoseris eastwoodiae Agoseris eastwoodiae AGEA 

Agoseris glauca ssp. scorzonerifolia Agoseris glauca ssp. scorzonerifolia AGGLS 

Agoseris glauca var. asper Agoseris glauca var. asper AGGLA2 

Agoseris glauca var. parviflora Agoseris glauca var. parviflora AGGLP 

Agoseris glauca var. pumila Agoseris glauca var. pumila AGGLP2 

Agoseris graminifolia Agoseris graminifolia AGGR7 

Agoseris heterophylla ssp. californica Agoseris heterophylla ssp. californica AGHEC2 

Agoseris heterophylla ssp. normalis Agoseris heterophylla ssp. normalis AGHEN 

Agoseris heterophylla var. cryptopleura Agoseris heterophylla var. cryptopleura AGHEC3 

Agoseris heterophylla var. kymapleura Agoseris heterophylla var. kymapleura AGHEK 

Agoseris hirsuta Agoseris hirsuta AGHI4 

Agoseris laciniata Agoseris laciniata AGLA6 

Agoseris maritima Agoseris maritima AGMA4 

Agoseris monticola Agoseris monticola AGMO5 

Agoseris parviflora Agoseris parviflora AGPA14 

Agoseris plebeja Agoseris plebeja AGPL3 

Agoseris rostrata Agoseris rostrata AGRO2 

Agoseris scorzonerifolia Agoseris scorzonerifolia AGSC7 

Agoseris turbinata Agoseris turbinata AGTU3 

agracejo rastrero Evolvulus nummularius EVNU2 

agrestia Agrestia AGRES2 

Agrestia cyphellata Agrestia cyphellata AGCY 

Agrestia hispida Agrestia hispida AGHI60 

Agrimonia bicknellii Agrimonia bicknellii AGBI 

Agrimonia mollis Agrimonia mollis AGMO3 

Agrimonia platycarpa Agrimonia platycarpa AGPL2 

Agrimonia pubescens var. microcarpa Agrimonia pubescens var. microcarpa AGPUM 

Agrimonia pumila Agrimonia pumila AGPU6 

agrimony Agrimonia AGRIM 

agropogon ×Agropogon AGROP3 

Agropyron alaskanum Agropyron alaskanum AGAL6 

Agropyron albicans Agropyron albicans AGAL 

Agropyron albicans var. griffithii Agropyron albicans var. griffithii AGALG 

Agropyron arenicola Agropyron arenicola AGAR6 

Agropyron arizonicum Agropyron arizonicum AGAR 

Agropyron bakeri Agropyron bakeri AGBA2 

Agropyron boreale ssp. alaskanum Agropyron boreale ssp. alaskanum AGBOA2 

Agropyron boreale ssp. hyperarcticum Agropyron boreale ssp. hyperarcticum AGBOH2 

Agropyron boreale var. alaskanum Agropyron boreale var. alaskanum AGBOA4 

Agropyron brevifolium Agropyron brevifolium AGBR2 

Agropyron caninum Agropyron caninum AGCA2 

Agropyron caninum ssp. majus Agropyron caninum ssp. majus AGCAM 

Agropyron caninum var. andinum Agropyron caninum var. andinum AGCAA 

Agropyron caninum var. hornemannii Agropyron caninum var. hornemannii AGCAH 

Agropyron caninum var. mitchellii Agropyron caninum var. mitchellii AGCAM2 

Agropyron caninum var. unilaterale Agropyron caninum var. unilaterale AGCAU 

Agropyron cristatiforme Agropyron cristatiforme AGCR3 

Agropyron cristatum ssp. desertorum Agropyron cristatum ssp. desertorum AGCRD 

Agropyron cristatum ssp. fragile Agropyron cristatum ssp. fragile AGCRF 

Agropyron cristatum var. desertorum Agropyron cristatum var. desertorum AGCRD2 

Agropyron cristatum var. fragile Agropyron cristatum var. fragile AGCRF2 

Agropyron dasystachyum Agropyron dasystachyum AGDA 

Agropyron dasystachyum ssp. albicans Agropyron dasystachyum ssp. albicans AGDAA 

Agropyron dasystachyum ssp. psammophilum Agropyron dasystachyum ssp. psammophilum AGDAP 

Agropyron dasystachyum ssp. yukonense Agropyron dasystachyum ssp. yukonense AGDAY 

Agropyron dasystachyum var. psammophilum Agropyron dasystachyum var. psammophilum AGDAP2 

Agropyron dasystachyum var. riparum Agropyron dasystachyum var. riparum AGDAR 

Agropyron dasystachyum var. sericeum Agropyron dasystachyum var. sericeum AGDAS 

Agropyron elmeri Agropyron elmeri AGEL2 

Agropyron elongatum Agropyron elongatum AGEL3 

Agropyron fragile ssp. sibiricum Agropyron fragile ssp. sibiricum AGFRS 

Agropyron fragile var. sibiricum Agropyron fragile var. sibiricum AGFRS2 

Agropyron gmelinii var. pringlei Agropyron gmelinii var. pringlei AGGMP 

Agropyron griffithii Agropyron griffithii AGGR6 

Agropyron inerme Agropyron inerme AGIN5 



Agropyron intermedium Agropyron intermedium AGIN2 

Agropyron intermedium var. trichophorum Agropyron intermedium var. trichophorum AGINT 

Agropyron junceum Agropyron junceum AGJU 

Agropyron laeve Agropyron laeve AGLA5 

Agropyron lanceolatum Agropyron lanceolatum AGLA4 

Agropyron latiglume Agropyron latiglume AGLA3 

Agropyron latiglume var. pilosiglume Agropyron latiglume var. pilosiglume AGLAP 

Agropyron littorale Agropyron littorale AGLI81 

Agropyron macrourum Agropyron macrourum AGMA 

Agropyron molle Agropyron molle AGMO4 

Agropyron orientale Agropyron orientale AGOR2 

Agropyron parishii Agropyron parishii AGPA7 

Agropyron parishii var. laeve Agropyron parishii var. laeve AGPAL 

Agropyron pauciflorum Agropyron pauciflorum AGPA15 

Agropyron pauciflorum ssp. laeve Agropyron pauciflorum ssp. laeve AGPAL2 

Agropyron pauciflorum ssp. majus Agropyron pauciflorum ssp. majus AGPAM 

Agropyron pauciflorum ssp. novae-angliae Agropyron pauciflorum ssp. novae-angliae AGPAN4 

Agropyron pauciflorum ssp. teslinense Agropyron pauciflorum ssp. teslinense AGPAT 

Agropyron pauciflorum var. glaucum Agropyron pauciflorum var. glaucum AGPAG5 

Agropyron pauciflorum var. novae-angliae Agropyron pauciflorum var. novae-angliae AGPAN5 

Agropyron pectiniforme Agropyron pectiniforme AGPE5 

Agropyron pringlei Agropyron pringlei AGPR 

Agropyron prostratum Agropyron prostratum AGPR2 

Agropyron psammophilum Agropyron psammophilum AGPS2 

Agropyron pseudorepens Agropyron pseudorepens AGPS 

Agropyron pseudorepens var. magnum Agropyron pseudorepens var. magnum AGPSM 

Agropyron pseudorepens var. sennii Agropyron pseudorepens var. sennii AGPSS 

Agropyron pseudorepens var. vulpinum Agropyron pseudorepens var. vulpinum AGPSV 

Agropyron pungens Agropyron pungens AGPU3 

Agropyron pungens var. acadiense Agropyron pungens var. acadiense AGPUA 

Agropyron pycnanthum Agropyron pycnanthum AGPY80 

Agropyron repens Agropyron repens AGRE2 

Agropyron repens var. subulatum Agropyron repens var. subulatum AGRES 

Agropyron riparium Agropyron riparium AGRI5 

Agropyron riparum Agropyron riparum AGRI3 

Agropyron saundersii Agropyron saundersii AGSA6 

Agropyron saxicola Agropyron saxicola AGSA2 

Agropyron scribneri Agropyron scribneri AGSC4 

Agropyron semicostatum Agropyron semicostatum AGSE 

Agropyron sericeum Agropyron sericeum AGSE4 

Agropyron sibiricum Agropyron sibiricum AGSI 

Agropyron smithii Agropyron smithii AGSM 

Agropyron smithii var. molle Agropyron smithii var. molle AGSMM 

Agropyron smithii var. palmeri Agropyron smithii var. palmeri AGSMP 

Agropyron spicatum Agropyron spicatum AGSP 

Agropyron spicatum var. arizonicum Agropyron spicatum var. arizonicum AGSPA 

Agropyron spicatum var. inerme Agropyron spicatum var. inerme AGSPI 

Agropyron spicatum var. pubescens Agropyron spicatum var. pubescens AGSPP 

Agropyron squarrosum Agropyron squarrosum AGSQ 

Agropyron subsecundum Agropyron subsecundum AGSU 

Agropyron subsecundum var. andinum Agropyron subsecundum var. andinum AGSUA 

Agropyron tenerum Agropyron tenerum AGTE4 

Agropyron teslinense Agropyron teslinense AGTE6 

Agropyron trachycaulum Agropyron trachycaulum AGTR 

Agropyron trachycaulum var. bakeri Agropyron trachycaulum var. bakeri AGTRB 

Agropyron trachycaulum var. ciliatum Agropyron trachycaulum var. ciliatum AGTRC 

Agropyron trachycaulum var. glaucum Agropyron trachycaulum var. glaucum AGTRG 

Agropyron trachycaulum var. latiglume Agropyron trachycaulum var. latiglume AGTRL 

Agropyron trachycaulum var. majus Agropyron trachycaulum var. majus AGTRM 

Agropyron trachycaulum var. novae-angliae Agropyron trachycaulum var. novae-angliae AGTRN 

Agropyron trachycaulum var. unilaterale Agropyron trachycaulum var. unilaterale AGTRU 

Agropyron trichophorum Agropyron trichophorum AGTR6 

Agropyron triticeum Agropyron triticeum AGTR5 

Agropyron vaillantianum Agropyron vaillantianum AGVA5 

Agropyron varnense Agropyron varnense AGVA80 

Agropyron vaseyi Agropyron vaseyi AGVA2 

Agropyron violaceum Agropyron violaceum AGVI3 

Agropyron violaceum ssp. andinum Agropyron violaceum ssp. andinum AGVIA3 



Agropyron violaceum var. alboviride Agropyron violaceum var. alboviride AGVIA 

Agropyron violaceum var. andinum Agropyron violaceum var. andinum AGVIA2 

Agropyron violaceum var. hyperarcticum Agropyron violaceum var. hyperarcticum AGVIH 

Agropyron vulpinum Agropyron vulpinum AGVU 

Agropyron yukonense Agropyron yukonense AGYU 

Agrostemma coronaria Agrostemma coronaria AGCO6 

Agrostemma gracilis Agrostemma gracilis AGGR5 

Agrostis aenea Agrostis aenea AGAE2 

Agrostis airoides Agrostis airoides AGAI 

Agrostis alaskana Agrostis alaskana AGAL2 

Agrostis alba Agrostis alba AGAL3 

Agrostis alba var. palustris Agrostis alba var. palustris AGALP 

Agrostis alba var. stolonifera Agrostis alba var. stolonifera AGALS 

Agrostis algida Agrostis algida AGAL7 

Agrostis altissima Agrostis altissima AGAL8 

Agrostis ampla Agrostis ampla AGAM2 

Agrostis antecedens Agrostis antecedens AGAN2 

Agrostis aristiglumis Agrostis aristiglumis AGAR2 

Agrostis asperifolia Agrostis asperifolia AGAS4 

Agrostis bakeri Agrostis bakeri AGBA5 

Agrostis blasdalei var. marinensis Agrostis blasdalei var. marinensis AGBLM 

Agrostis borealis Agrostis borealis AGBO2 

Agrostis borealis var. americana Agrostis borealis var. americana AGBOA3 

Agrostis borealis var. paludosa Agrostis borealis var. paludosa AGBOP 

Agrostis borealis var. recta Agrostis borealis var. recta AGBOR 

Agrostis breviculmis Agrostis breviculmis AGBR3 

Agrostis californica Agrostis californica AGCA3 

Agrostis canina ssp. montana Agrostis canina ssp. montana AGCAM3 

Agrostis canina var. montana Agrostis canina var. montana AGCAM4 

Agrostis canina var. varians Agrostis canina var. varians AGCAV 

Agrostis clavata Agrostis clavata AGCL4 

Agrostis cryptandra Agrostis cryptandra AGCR2 

Agrostis diegoensis Agrostis diegoensis AGDI 

Agrostis elata Agrostis elata AGEL5 

Agrostis exarata ssp. minor Agrostis exarata ssp. minor AGEXM3 

Agrostis exarata var. minor Agrostis exarata var. minor AGEXM 

Agrostis exarata var. monolepis Agrostis exarata var. monolepis AGEXM2 

Agrostis exarata var. pacifica Agrostis exarata var. pacifica AGEXP2 

Agrostis exarata var. purpurascens Agrostis exarata var. purpurascens AGEXP 

Agrostis exigua Agrostis exigua AGEX2 

Agrostis fallax Agrostis fallax AGFA 

Agrostis filicumis Agrostis filicumis AGFI3 

Agrostis frondosa Agrostis frondosa AGFR2 

Agrostis geminata Agrostis geminata AGGE2 

Agrostis gigantea var. dispar Agrostis gigantea var. dispar AGGID 

Agrostis glomerata Agrostis glomerata AGGL3 

Agrostis hallii var. pringlei Agrostis hallii var. pringlei AGHAP 

Agrostis hyemalis var. geminata Agrostis hyemalis var. geminata AGHYG 

Agrostis hyemalis var. tenuis Agrostis hyemalis var. tenuis AGHYT 

Agrostis idahoensis var. bakeri Agrostis idahoensis var. bakeri AGIDB 

Agrostis indica Agrostis indica AGIN6 

Agrostis inflata Agrostis inflata AGIN7 

Agrostis interrupta Agrostis interrupta AGIN4 

Agrostis kennedyana Agrostis kennedyana AGKE2 

Agrostis lepida Agrostis lepida AGLE2 

Agrostis longiligula Agrostis longiligula AGLO2 

Agrostis longiligula var. australis Agrostis longiligula var. australis AGLOA 

Agrostis maritima Agrostis maritima AGMA10 

Agrostis matrella Agrostis matrella AGMA9 

Agrostis melaleuca Agrostis melaleuca AGME 

Agrostis mertensii ssp. borealis Agrostis mertensii ssp. borealis AGMEB 

Agrostis mexicana Agrostis mexicana AGME4 

Agrostis microphylla var. hendersonii Agrostis microphylla var. hendersonii AGMIH 

Agrostis microphylla var. intermedia Agrostis microphylla var. intermedia AGMII 

Agrostis microphylla var. major Agrostis microphylla var. major AGMIM 

Agrostis miliacea Agrostis miliacea AGMI6 

Agrostis minima Agrostis minima AGMI5 

Agrostis nigra Agrostis nigra AGNI 



Agrostis oreophila Agrostis oreophila AGOR3 

Agrostis pallens var. vaseyi Agrostis pallens var. vaseyi AGPAV 

Agrostis palustris Agrostis palustris AGPA17 

Agrostis perennans var. aestivalis Agrostis perennans var. aestivalis AGPEA 

Agrostis perennans var. elata Agrostis perennans var. elata AGPEE 

Agrostis purpurascens Agrostis purpurascens AGPU7 

Agrostis pyramidata Agrostis pyramidata AGPY 

Agrostis racemosa Agrostis racemosa AGRA 

Agrostis radiata Agrostis radiata AGRA2 

Agrostis retrofracta Agrostis retrofracta AGRE5 

Agrostis rupestris Agrostis rupestris AGRU2 

Agrostis scabra ssp. septentrionalis Agrostis scabra ssp. septentrionalis AGSCS4 

Agrostis scabra var. geminata Agrostis scabra var. geminata AGSCG 

Agrostis scabra var. septentrionalis Agrostis scabra var. septentrionalis AGSCS 

Agrostis schweinitzii Agrostis schweinitzii AGSC6 

Agrostis semiverticillata Agrostis semiverticillata AGSE2 

Agrostis sobolifera Agrostis sobolifera AGSO 

Agrostis spica-venti Agrostis spica-venti AGSP2 

Agrostis stolonifera ssp. gigantea Agrostis stolonifera ssp. gigantea AGSTG 

Agrostis stolonifera var. compacta Agrostis stolonifera var. compacta AGSTC 

Agrostis stolonifera var. major Agrostis stolonifera var. major AGSTM 

Agrostis stolonifera var. palustris Agrostis stolonifera var. palustris AGSTP 

Agrostis stricta Agrostis stricta AGST5 

Agrostis sylvatica Agrostis sylvatica AGSY2 

Agrostis sylvatica Agrostis sylvatica AGSY 

Agrostis tenuiflora Agrostis tenuiflora AGTE5 

Agrostis tenuis Agrostis tenuis AGTE 

Agrostis tenuis var. aristata Agrostis tenuis var. aristata AGTEA 

Agrostis tenuis var. hispida Agrostis tenuis var. hispida AGTEH 

Agrostis tenuis var. pumila Agrostis tenuis var. pumila AGTEP 

Agrostis thurberiana Agrostis thurberiana AGTH2 

Agrostis trichopodes Agrostis trichopodes AGTR7 

Agrostis trinii Agrostis trinii AGTR4 

Agrostis variabilis Agrostis variabilis AGVA4 

Agrostis ventricosa Agrostis ventricosa AGVE4 

Agrostis verticillata Agrostis verticillata AGVE2 

Agrostis vinealis ssp. trinii Agrostis vinealis ssp. trinii AGVIT 

Agrostis virginica Agrostis virginica AGVI8 

Agrostis viridis Agrostis viridis AGVI11 

Agrostis vulgaris Agrostis vulgaris AGVU2 

aguacatillo Meliosma herbertii MEHE 

agueweed Gentianella quinquefolia GEQU2 

agueweed Gentianella quinquefolia ssp. occidentalis GEQUO 

agueweed Gentianella quinquefolia ssp. quinquefolia GEQUQ 

aguinaldo blanco Convolvulus nodiflorus CONO 

agyrium Agyrium AGYRI 

agyrium lichen Agyrium rufum AGRU3 

Agyrophora leiocarpa Agyrophora leiocarpa AGLE4 

Agyrophora lyngei Agyrophora lyngei AGLY 

Agyrophora rigida Agyrophora rigida AGRI4 

Agyrophora scholanderi Agyrophora scholanderi AGSC8 

'ahakea Bobea timonioides BOTI 

'ahakea Bobea BOBEA 

'ahakea lau nui Bobea elatior BOEL3 

Ahart's dwarf rush Juncus leiospermus var. ahartii JULEA 

Ahart's nailwort Paronychia ahartii PAAH 

Ahlesia sphaerospora Ahlesia sphaerospora AHSP2 

ahorca caballo Heteropterys wydleriana HEWY2 

ahtiana Ahtiana AHTIA 

Ahtiana aurescens Ahtiana aurescens AHAU 

ahtiana lichen Ahtiana sphaerosporella AHSP 

Ahtiana pallidula Ahtiana pallidula AHPA 

'aiakanene Coprosma ernodeoides COER3 

aiea Nothocestrum NOTHO3 

Aiken hawthorn Crataegus dispar CRDI3 

ailanthus Ailanthus AILAN 

Ailanthus glandulosa Ailanthus glandulosa AIGL 

Ainahou Valley woodfern Dryopteris subbipinnata DRSU8 



aiphanes Aiphanes AIPHA 

Aiphanes acanthophylla Aiphanes acanthophylla AIAC 

air fern Pneumatopteris PNEUM 

air yam Dioscorea bulbifera DIBU 

Aira aquatica Aira aquatica AIAQ 

Aira atropurpurea Aira atropurpurea AIAT 

Aira caerulea Aira caerulea AICA2 

Aira caespitosa Aira caespitosa AICA6 

Aira canescens Aira canescens AICA4 

Aira capillaris Aira capillaris AICA3 

Aira caryophyllea var. capillaris Aira caryophyllea var. capillaris AICAC 

Aira cespitosa Aira cespitosa AICE 

Aira danthonioides Aira danthonioides AIDA 

Aira elegans ssp. ambigua Aira elegans ssp. ambigua AIELA 

Aira elegantissima Aira elegantissima AIEL2 

Aira elongata Aira elongata AIEL3 

Aira flexuosa Aira flexuosa AIFL 

Aira holciformis Aira holciformis AIHO 

Aira indica Aira indica AIIN 

Aira obtusata Aira obtusata AIOB 

Aira spicata Aira spicata AISP 

airplant Tillandsia TILLA2 

Aizoon stonecrop Sedum aizoon SEAI80 

aji Capsicum chinense CACH30 

aji Capsicum baccatum var. pendulum CABAP 

ajipo Pachyrhizus tuberosus PATU7 

Ajo Mountain scrub oak Quercus ajoensis QUAJ 

Ajo rockdaisy Perityle ajoensis PEAJ 

Ajowan caraway Trachyspermum copticum TRCO15 

Ajowan caraway Trachyspermum TRACH3 

aka'aka'aka Hillebrandia sandwicensis HISA 

'akala Rubus macraei RUMA6 

akalbir Datisca cannabina DACA16 

Akebia ×pentaphylla Akebia ×pentaphylla AKPE2 

akee Blighia sapida BLSA2 

Aklema petiolaris Aklema petiolaris AKPE 

'akoko Chamaesyce arnottiana CHAR17 

akolea Athyrium microphyllum ATMI 

'aku Cyanea angustifolia CYAN6 

'aku 'aku Cyanea tritomantha CYTR6 

'akupa Bobea brevipes BOBR3 

'ala'a Pouteria sandwicensis POSA11 

Alabama azalea Rhododendron alabamense RHAL5 

Alabama blazing star Liatris squarrosa var. alabamensis LISQA 

Alabama cherry Prunus alabamensis PRAL7 

Alabama croton Croton alabamensis CRAL3 

Alabama croton Croton alabamensis var. alabamensis CRALA 

Alabama croton Croton alabamensis var. texensis CRALT 

Alabama gladecress Leavenworthia alabamica var. alabamica LEALA 

Alabama gladecress Leavenworthia alabamica var. brachystyla LEALB 

Alabama gladecress Leavenworthia alabamica LEAL2 

Alabama hawthorn Crataegus vulsa CRVU 

Alabama larkspur Delphinium alabamicum DEAL2 

Alabama leather flower Clematis socialis CLSO3 

Alabama lipfern Cheilanthes alabamensis CHAL5 

Alabama maiden fern Thelypteris pilosa var. alabamensis THPIA 

Alabama milkvine Matelea alabamensis MAAL6 

Alabama phlox Phlox pulchra PHPU16 

Alabama pitcherplant Sarracenia rubra ssp. alabamensis SARUA 

Alabama serviceberry Amelanchier arborea var. alabamensis AMARA3 

Alabama skullcap Scutellaria alabamensis SCAL2 

Alabama snow-wreath Neviusia alabamensis NEAL 

Alabama supplejack Berchemia scandens BESC 

Alabama swamp flatsedge Cyperus ligularis CYLI 

Alabama warbonnet Jamesianthus alabamensis JAAL 

Aladdin's slippers Astragalus amphioxys var. vespertinus ASAMV 

alahe'e Canthium odoratum CAOD2 

Alakai Swamp island-daisy Lagenifera erici LAER2 



alakai swamp lobelia Lobelia villosa LOVI3 

Alakai Swamp pritchardia Pritchardia minor PRMI3 

Alakai Swamp violet Viola wailenalenae VIWA2 

Alameda County thistle Cirsium quercetorum var. xerolepis CIQUX 

Alameda County thistle Cirsium quercetorum CIQU2 

Alameda County thistle Cirsium quercetorum var. quercetorum CIQUQ 

Alameda manzanita Arctostaphylos pallida ARPA21 

alamovine Ipomoea coptica IPCO4 

alani Melicope mucronulata MEMU4 

alani wai Melicope waialealae MEWA2 

Alaska alkaligrass Puccinellia kamtschatica PUKA 

Alaska arnica Arnica unalaschcensis ARUN 

Alaska bellheather Harrimanella stelleriana HAST3 

Alaska blackberry Rubus alaskensis RUAL6 

Alaska blue-eyed grass Sisyrinchium littorale SILI4 

Alaska bluegrass Poa paucispicula POPA26 

Alaska bog willow Salix fuscescens SAFU 

Alaska brome Bromus sitchensis BRSI 

Alaska brownish sedge Carex brunnescens ssp. alaskana CABRA2 

Alaska cedar Chamaecyparis nootkatensis CHNO 

Alaska curved woodrush Luzula arcuata ssp. unalaschcensis LUARU 

Alaska draba Draba stenoloba var. stenoloba DRSTS 

Alaska draba Draba stenoloba DRST2 

Alaska draba Draba stenoloba var. ramosa DRSTR 

Alaska dwarf-primrose Douglasia ochotensis DOOC 

Alaska fescue Festuca brevissima FEBR2 

Alaska grass of Parnassus Parnassia palustris var. palustris PAPAP 

Alaska hawkweed Hieracium gracile var. alaskanum HIGRA 

Alaska hollyfern Polystichum setigerum POSE5 

Alaska Indian paintbrush Castilleja unalaschcensis CAUN4 

Alaska knotweed Polygonum caurianum POCA10 

Alaska mistmaiden Romanzoffia unalaschcensis var. glabriuscula ROUNG 

Alaska mistmaiden Romanzoffia unalaschcensis var. unalaschcensis ROUNU 

Alaska mistmaiden Romanzoffia unalaschcensis ROUN 

Alaska oniongrass Melica subulata var. subulata MESUS 

Alaska oniongrass Melica subulata MESU 

Alaska orache Atriplex alaskensis ATAL 

Alaska rush Juncus arcticus ssp. alaskanus JUARA 

Alaska saxifrage Saxifraga razshivinii SARA7 

Alaska springbeauty Claytonia sarmentosa CLSA2 

Alaska starwort Stellaria alaskana STAL3 

Alaska tall bluebells Mertensia paniculata var. alaskana MEPAA 

Alaska wild rhubarb Polygonum alpinum POAL11 

Alaska wormwood Artemisia alaskana ARAL5 

Alaskan bluegrass Poa hartzii ssp. alaskana POHAA 

Alaskan bugseed Corispermum ochotense var. alaskanum COOCA 

Alaskan cup lichen Cladonia alaskana CLAL60 

Alaskan douglasia Douglasia alaskana DOAL2 

Alaskan giant shield lichen Cetrelia alaskana CEAL9 

Alaskan mountain-avens Dryas octopetala ssp. alaskensis DROCA2 

Alaskan phlox Phlox richardsonii ssp. alaskensis PHRIA 

Alaskan pore lichen Pertusaria alaskensis PEAL20 

Alaskan rim lichen Lecanora alaskensis LEAL11 

Alaskan scouringrush Equisetum variegatum var. alaskanum EQVAA 

Alaskan wheatgrass Elymus alaskanus ELAL5 

Alaskan wheatgrass Elymus alaskanus ssp. alaskanus ELALA2 

Alaskan wheatgrass Elymus alaskanus ssp. latiglumis ELALL 

alaweo Chenopodium oahuense CHOA 

albahaca Celosia virgata CEVI4 

Albany hawthorn Crataegus furtiva CRFU3 

Alberta beardtongue Penstemon albertinus PEAL11 

Alberta saxifrage Saxifraga occidentalis SAOC4 

Albert's creeping zinnia Sanvitalia abertii SAAB 

Albertville hawthorn Crataegus mendosa CRME 

albizia Albizia zygia ALZY 

albizia Albizia odoratissima ALOD 

albizia Albizia ALBIZ 

albizia Albizia ferruginea ALFE 



Albizia distachya Albizia distachya ALDI7 

Albizia falcata Albizia falcata ALFA6 

Albizia falcataria Albizia falcataria ALFA5 

Albizia lophantha Albizia lophantha ALLO 

Albizia montana Albizia montana ALMO14 

Albizia saman Albizia saman ALSA4 

Albizia stipulata Albizia stipulata ALST9 

Albuquerque prairie clover Dalea scariosa DASC4 

Alchemilla arvensis Alchemilla arvensis ALAR2 

Alchemilla cuneifolia Alchemilla cuneifolia ALCU4 

Alchemilla microcarpa Alchemilla microcarpa ALMI 

Alchemilla minor Alchemilla minor ALMI7 

Alchemilla occidentalis Alchemilla occidentalis ALOC 

Alchemilla pratensis Alchemilla pratensis ALPR5 

Alchemilla vestita Alchemilla vestita ALVE4 

Alchemilla vulgaris Alchemilla vulgaris ALVU2 

Alchemilla vulgaris var. pastoralis Alchemilla vulgaris var. pastoralis ALVUP 

Alchemilla vulgaris var. vestita Alchemilla vulgaris var. vestita ALVUV 

Alchemilla xanthochlora Alchemilla xanthochlora ALXA 

alchornea Alchornea ALCHO 

alchorneopsis Alchorneopsis ALCHO2 

Alchorneopsis portoricensis Alchorneopsis portoricensis ALPO 

Alcina perfoliata Alcina perfoliata ALPE8 

alcove bog orchid Platanthera zothecina PLZO 

alcove rockdaisy Perityle specuicola PESP5 

Aldenella tenuifolia Aldenella tenuifolia ALTE6 

alder Alnus ALNUS 

alderleaf buckthorn Rhamnus alnifolia RHAL 

alderleaf mountain mahogany Cercocarpus montanus CEMO2 

alderleaf mountain mahogany Cercocarpus montanus var. montanus CEMOM4 

ale Plantago princeps var. laxiflora PLPRL 

ale Plantago princeps PLPR 

ale Plantago princeps var. anomala PLPRA2 

ale Plantago princeps var. longibracteata PLPRL2 

ale Plantago princeps var. princeps PLPRP 

Alectoria abbreviata Alectoria abbreviata ALAB 

Alectoria achariana Alectoria achariana ALAC7 

Alectoria altaica Alectoria altaica ALAL10 

Alectoria ambigua Alectoria ambigua ALAM9 

Alectoria americana Alectoria americana ALAM10 

Alectoria bicolor Alectoria bicolor ALBI6 

Alectoria boryana Alectoria boryana ALBO5 

Alectoria californica Alectoria californica ALCA15 

Alectoria canadensis Alectoria canadensis ALCA16 

Alectoria capillaris Alectoria capillaris ALCA17 

Alectoria cervinula Alectoria cervinula ALCE3 

Alectoria cetrariza Alectoria cetrariza ALCE4 

Alectoria chalybeiformis Alectoria chalybeiformis ALCH4 

Alectoria corneliae Alectoria corneliae ALCO11 

Alectoria delicata Alectoria delicata ALDE5 

Alectoria divergens Alectoria divergens ALDI9 

Alectoria fremontii Alectoria fremontii ALFR3 

Alectoria fuscescens Alectoria fuscescens ALFU 

Alectoria glabra Alectoria glabra ALGL14 

Alectoria implexa Alectoria implexa ALIM2 

Alectoria irvingii Alectoria irvingii ALIR 

Alectoria lanea Alectoria lanea ALLA10 

Alectoria lanestris Alectoria lanestris ALLA11 

Alectoria luteola Alectoria luteola ALLU2 

Alectoria minuscula Alectoria minuscula ALMI9 

Alectoria nadvornikiana Alectoria nadvornikiana ALNA2 

Alectoria nana Alectoria nana ALNA3 

Alectoria nidulifera Alectoria nidulifera ALNI3 

Alectoria nitidula Alectoria nitidula ALNI4 

Alectoria norstictica Alectoria norstictica ALNO2 

Alectoria oregana Alectoria oregana ALOR2 

Alectoria positiva Alectoria positiva ALPO8 

Alectoria pseudofuscescens Alectoria pseudofuscescens ALPS4 



Alectoria pubescens Alectoria pubescens ALPU9 

Alectoria setacea Alectoria setacea ALSE6 

Alectoria simplicior Alectoria simplicior ALSI6 

Alectoria stigmata Alectoria stigmata ALST8 

Alectoria subcana Alectoria subcana ALSU3 

Alectoria subdivergens Alectoria subdivergens ALSU4 

Alectoria subsarmentosa Alectoria subsarmentosa ALSU5 

Alectoria subtilis Alectoria subtilis ALSU6 

Alectoria tenerrima Alectoria tenerrima ALTE9 

Alectoria tenuis Alectoria tenuis ALTE10 

Alectoria thrausta Alectoria thrausta ALTH 

Alectoria tortuosa Alectoria tortuosa ALTO3 

Alectoria vexillifera Alectoria vexillifera ALVE5 

Alectoria virens Alectoria virens ALVI9 

alectra Alectra ALECT2 

Alectra aspera Alectra aspera ALAS 

alectryon Alectryon ALECT 

Alectryon mahoe Alectryon mahoe ALMA2 

Alefeld's pea Lathyrus vestitus ssp. alefeldii LAVEA 

alena Boerhavia herbstii BOHE2 

aleppo oak Quercus infectoria QUIN6 

aleppo pine Pinus halepensis PIHA7 

Aletes bipinnata Aletes bipinnata ALBI5 

Aletes davidsonii Aletes davidsonii ALDA2 

Aletes eastwoodiae Aletes eastwoodiae ALEA 

Aletes hendersonii Aletes hendersonii ALHE 

Aletes juncea Aletes juncea ALJU2 

Aletes latiloba Aletes latiloba ALLA6 

Aletes lithophila Aletes lithophila ALLI2 

Aletes longiloba Aletes longiloba ALLO5 

Aletes megarrhiza Aletes megarrhiza ALME4 

Aletes minima Aletes minima ALMI8 

Aletes nivalis Aletes nivalis ALNI2 

Aletes nuttallii Aletes nuttallii ALNU 

Aletes parryi Aletes parryi ALPA15 

Aletes petraea Aletes petraea ALPE7 

Aletes scabra Aletes scabra ALSC10 

Aletes tenuifolius Aletes tenuifolius ALTE11 

Aletris ×tottenii Aletris ×tottenii ALTO2 

Aletris japonica Aletris japonica ALJA4 

Aletris japonica Aletris japonica ALJA3 

aleurites Aleurites ALEUR 

Aleurites cordata Aleurites cordata ALCO12 

Aleurites fordii Aleurites fordii ALFO 

Aleurites javanica Aleurites javanica ALJA7 

Aleurites triloba Aleurites triloba ALTR10 

Aleurites trisperma Aleurites trisperma ALTR11 

Aleuritopteris cretacea Aleuritopteris cretacea ALCR15 

Aleuritopteris cretacea ssp. nigrescens Aleuritopteris cretacea ssp. nigrescens ALCRN 

Aleutian adder's-mouth orchid Malaxis diphyllos MADI5 

Aleutian avens Geum pentapetalum GEPE2 

Aleutian bog orchid Platanthera tipuloides var. behringiana PLTIB 

Aleutian bog orchid Platanthera tipuloides PLTI 

Aleutian brome Bromus aleutensis BRAL6 

Aleutian chickweed Cerastium aleuticum CEAL 

Aleutian cress Aphragmus eschscholtzianus APES 

Aleutian draba Draba aleutica DRAL 

Aleutian holly fern Polystichum aleuticum POAL6 

Aleutian maidenhair Adiantum aleuticum ADAL 

Aleutian mountainheath Phyllodoce aleutica PHAL4 

Aleutian ragwort Senecio cannabifolius SECA7 

Aleutian rim lichen Lecanora aleutica LEAL14 

Aleutian saxifrage Saxifraga aleutica SAAL6 

Aleutian selfheal Prunella vulgaris ssp. aleutica PRVUA 

Aleutian violet Viola langsdorfii VILA6 

Aleutian wildrye ×Elyleymus aleuticus ELAL4 

Aleutian wormwood Artemisia aleutica ARAL6 

Alexanders Smyrnium olusatrum SMOL 



Alexander's buckwheat Eriogonum ochrocephalum var. alexandrae EROCA 

Alexander's rock aster Eurybia avita EUAV 

Alexandra palm Archontophoenix alexandrae ARAL 

Alexandrian laurel Calophyllum inophyllum CAIN4 

Alexandrian senna Senna alexandrina SEAL5 

alfalfa Medicago ruthenica MERU6 

alfalfa Medicago sativa ssp. sativa MESAS 

alfalfa Medicago sativa MESA 

alfalfa Medicago MEDIC 

alfalfa dodder Cuscuta approximata CUAP2 

alfilerillo Machaonia woodburyana MAWO3 

algal bulrush Websteria WEBST 

algal bulrush Websteria confervoides WECO 

algarrobilla Senna sophera SESO2 

algarrobo Prosopis chilensis PRCH2 

algarrobo blanco Prosopis alba PRAL8 

algarrobo negro Prosopis nigra PRNI3 

algerita Mahonia trifoliolata MATR3 

Algodones sunflower Helianthus niveus ssp. tephrodes HENIT 

alhagi Alhagi ALHAG 

Alhagi camelorum Alhagi camelorum ALCA 

Alhagi pseudalhagi Alhagi pseudalhagi ALPS3 

Alice Eastwood's fleabane Erigeron aliceae ERAL3 

alien rimmed lichen Aspicilia aliena ASAL16 

Alisma brevipes Alisma brevipes ALBR10 

Alisma geyeri Alisma geyeri ALGE3 

Alisma gramineum var. angustissimum Alisma gramineum var. angustissimum ALGRA 

Alisma gramineum var. geyeri Alisma gramineum var. geyeri ALGRG2 

Alisma gramineum var. graminifolium Alisma gramineum var. graminifolium ALGRG3 

Alisma gramineum var. wahlenbergii Alisma gramineum var. wahlenbergii ALGRW 

Alisma lanceolatum Alisma lanceolatum ALLA5 

Alisma plantago-aquatica ssp. brevipes Alisma plantago-aquatica ssp. brevipes ALPLB 

Alisma plantago-aquatica ssp. subcordatum Alisma plantago-aquatica ssp. subcordatum ALPLS 

Alisma plantago-aquatica var. americanum Alisma plantago-aquatica var. americanum ALPLA 

Alisma plantago-aquatica var. brevipes Alisma plantago-aquatica var. brevipes ALPLB2 

Alisma plantago-aquatica var. parviflorum Alisma plantago-aquatica var. parviflorum ALPLP 

Alisma ranunculoides Alisma ranunculoides ALRA2 

alkalai marsh aster Almutaster ALMUT2 

alkalai marsh aster Almutaster pauciflorus ALPA14 

alkalai pepperweed Lepidium crenatum LECR12 

alkali buttercup Ranunculus cymbalaria RACY 

alkali centaury Centaurium trichanthum CETR2 

alkali cordgrass Spartina gracilis SPGR 

alkali cusickiella Cusickiella douglasii CUDO3 

alkali desertparsley Lomatium caruifolium LOCA5 

alkali desertparsley Lomatium caruifolium var. denticulatum LOCAD 

alkali desertparsley Lomatium caruifolium var. caruifolium LOCAC 

alkali goldenbush Isocoma acradenia var. acradenia ISACA2 

alkali goldenbush Isocoma acradenia var. eremophila ISACE2 

alkali goldenbush Isocoma acradenia ISAC2 

alkali goldenbush Isocoma acradenia var. bracteosa ISACB 

alkali goldfields Lasthenia platycarpha LAPL2 

alkali lovegrass Eragrostis obtusiflora EROB 

alkali mallow Malvella leprosa MALE3 

alkali mariposa lily Calochortus striatus CAST2 

alkali milkvetch Astragalus tener ASTE6 

alkali milkvetch Astragalus tener var. tener ASTET2 

alkali pepperweed Lepidium dictyotum var. dictyotum LEDID 

alkali pepperweed Lepidium dictyotum LEDI2 

alkali pepperwort Lepidium dictyotum var. acutidens LEDIA 

alkali phacelia Phacelia neglecta PHNE 

alkali sacaton Sporobolus airoides SPAI 

alkali sandmat Chamaesyce astyla CHAS2 

alkali seaheath Frankenia salina FRSA 

alkali sunflower Helianthus laciniatus HELA8 

alkali swainsonpea Sphaerophysa salsula SPSA3 

alkali wildrye Leymus simplex LESI5 

alkali yellowtops Flaveria campestris FLCA 



alkaligrass Puccinellia PUCCI 

alkalisink goldfields Lasthenia chrysantha LACH2 

alkaliweed Cressa CRESS 

alkanna Alkanna tinctoria ALTI 

alkanna Alkanna ALKAN 

allamanda Allamanda ALLAM 

Allamanda blanchetii Allamanda blanchetii ALBL 

Allamanda cathartica var. grandiflora Allamanda cathartica var. grandiflora ALCAG 

Allamanda neriifolia Allamanda neriifolia ALNE7 

Allamanda schottii Allamanda schottii ALSC4 

allantoparmelia Allantoparmelia ALLAN2 

Allantoparmelia almquistii Allantoparmelia almquistii ALAL60 

Allantoparmelia alpicola Allantoparmelia alpicola ALAL61 

Allantoparmelia siberica Allantoparmelia siberica ALSI7 

Allarthonia caesia Allarthonia caesia ALCA18 

Allegany thamnobryum moss Thamnobryum alleghaniense THAL7 

Allegheny blackberry Rubus allegheniensis var. allegheniensis RUALA 

Allegheny blackberry Rubus allegheniensis RUAL 

Allegheny brookfoam Boykinia aconitifolia BOAC 

Allegheny hawkweed Hieracium paniculatum HIPA2 

Allegheny monkeyflower Mimulus ringens MIRI 

Allegheny monkeyflower Mimulus ringens var. colpophilus MIRIC 

Allegheny monkeyflower Mimulus ringens var. ringens MIRIR 

Allegheny Mountain buttercup Ranunculus allegheniensis RAAL2 

Allegheny Mountain goldenbanner Thermopsis mollis THMO2 

Allegheny plum Prunus alleghaniensis PRAL5 

Allegheny plum Prunus alleghaniensis var. alleghaniensis PRALA 

Allegheny serviceberry Amelanchier laevis AMLA 

Allegheny stonecrop Hylotelephium telephioides HYTE9 

allegheny vine Adlumia fungosa ADFU 

Allegheny-spurge Pachysandra procumbens PAPR7 

Allen fissidens moss Fissidens allenianus FIAL3 

Allen Springs dwarf-flax Hesperolinon clevelandii HECL3 

allenrolfea Allenrolfea ALLEN 

Allen's thuidium moss Thuidium allenii THAL8 

alliaria Alliaria ALLIA 

Alliaria alliaria Alliaria alliaria ALAL8 

Alliaria officinalis Alliaria officinalis ALOF3 

Allibertia intermedia Allibertia intermedia ALIN9 

Allicoche hedgehog cactus Echinocereus papillosus var. angusticeps ECPAA2 

Allicoche hedgehog cactus Echinocereus papillosus var. papillosus ECPAP2 

Allicoche hedgehog cactus Echinocereus papillosus ECPA4 

alligator juniper Juniperus deppeana JUDE2 

alligator-flag Thalia THALI 

alligatorlily Hymenocallis palmeri HYPA4 

alligatorweed Alternanthera philoxeroides ALPH 

alligatorwood Guarea glabra GUGL3 

Allionia albida Allionia albida ALAL5 

Allionia bracteata Allionia bracteata ALBR9 

Allionia carletonii Allionia carletonii ALCA13 

Allionia ciliata Allionia ciliata ALCI2 

Allionia coahuilensis Allionia coahuilensis ALCO5 

Allionia comata Allionia comata ALCO7 

Allionia corymbosa Allionia corymbosa ALCO8 

Allionia cristata Allionia cristata ALCR2 

Allionia decipiens Allionia decipiens ALDE3 

Allionia decumbens Allionia decumbens ALDE4 

Allionia exaltata Allionia exaltata ALEX 

Allionia gausapoides Allionia gausapoides ALGA 

Allionia gigantea Allionia gigantea ALGI2 

Allionia glabra Allionia glabra ALGL7 

Allionia grayana Allionia grayana ALGR6 

Allionia hirsuta Allionia hirsuta ALHI3 

Allionia linearis Allionia linearis ALLI3 

Allionia nyctaginea Allionia nyctaginea ALNY 

Allionia pauciflora Allionia pauciflora ALPA10 

Allionia pseudaggregata Allionia pseudaggregata ALPS2 

Allionia pumila Allionia pumila ALPU7 



Allionia rotata Allionia rotata ALRO6 

Allionia rotundifolia Allionia rotundifolia ALRO5 

Allionia texensis Allionia texensis ALTE8 

Allioniella oxybaphoides Allioniella oxybaphoides ALOX2 

Allium acetabulum Allium acetabulum ALAC3 

Allium acuminatum var. cuspidatum Allium acuminatum var. cuspidatum ALACC 

Allium allegheniense Allium allegheniense ALAL4 

Allium ambiguum Allium ambiguum ALAM6 

Allium ampeloprasum var. porrum Allium ampeloprasum var. porrum ALAMP 

Allium arenicola Allium arenicola ALAR4 

Allium arenicola Allium arenicola ALAR7 

Allium aridum Allium aridum ALAR6 

Allium atrorubens ssp. inyoensis Allium atrorubens ssp. inyoensis ALATI2 

Allium atrorubens var. inyoensis Allium atrorubens var. inyoensis ALATI3 

Allium attenuifolium Allium attenuifolium ALAT2 

Allium austinae Allium austinae ALAU2 

Allium bakeri Allium bakeri ALBA4 

Allium bidwelliae Allium bidwelliae ALBI4 

Allium bivalve Allium bivalve ALBI3 

Allium breweri Allium breweri ALBR8 

Allium campanulatum var. bidwelliae Allium campanulatum var. bidwelliae ALCAB 

Allium canadense ssp. ecristatum Allium canadense ssp. ecristatum ALCAE2 

Allium canadense ssp. hyacinthoides Allium canadense ssp. hyacinthoides ALCAH2 

Allium canadense ssp. lavandulare Allium canadense ssp. lavandulare ALCAL2 

Allium canadense ssp. mobilense Allium canadense ssp. mobilense ALCAM2 

Allium canadense var. ovoideum Allium canadense var. ovoideum ALCAO 

Allium canadense var. robustum Allium canadense var. robustum ALCAR 

Allium cascadense Allium cascadense ALCA12 

Allium cepa var. aggregatum Allium cepa var. aggregatum ALCEA2 

Allium cepa var. bulbiferum Allium cepa var. bulbiferum ALCEB 

Allium cepa var. multiplicans Allium cepa var. multiplicans ALCEM 

Allium cepa var. proliferum Allium cepa var. proliferum ALCEP 

Allium cepa var. solaninum Allium cepa var. solaninum ALCES 

Allium collinum Allium collinum ALCO6 

Allium continuum Allium continuum ALCO4 

Allium cristatum Allium cristatum ALCR13 

Allium croceum Allium croceum ALCR10 

Allium cusickii Allium cusickii ALCU3 

Allium davisiae Allium davisiae ALDA 

Allium dictyotum Allium dictyotum ALDI5 

Allium diehlii Allium diehlii ALDI8 

Allium douglasii var. columbianum Allium douglasii var. columbianum ALDOC 

Allium douglasii var. constrictum Allium douglasii var. constrictum ALDOC2 

Allium douglasii var. nevii Allium douglasii var. nevii ALDON 

Allium equicaeleste Allium equicaeleste ALEQ 

Allium falcifolium var. demissum Allium falcifolium var. demissum ALFAD 

Allium fibrosum Allium fibrosum ALFI6 

Allium fimbriatum ssp. mohavense Allium fimbriatum ssp. mohavense ALFIM3 

Allium fimbriatum ssp. parryi Allium fimbriatum ssp. parryi ALFIP3 

Allium fimbriatum ssp. purdyi Allium fimbriatum ssp. purdyi ALFIP4 

Allium fimbriatum var. abramsii Allium fimbriatum var. abramsii ALFIA 

Allium fimbriatum var. denticulatum Allium fimbriatum var. denticulatum ALFID 

Allium fimbriatum var. diabolense Allium fimbriatum var. diabolense ALFID2 

Allium fimbriatum var. munzii Allium fimbriatum var. munzii ALFIM2 

Allium fimbriatum var. parryi Allium fimbriatum var. parryi ALFIP 

Allium fimbriatum var. sharsmithiae Allium fimbriatum var. sharsmithiae ALFIS 

Allium fragile Allium fragile ALFR2 

Allium fragrans Allium fragrans ALFR4 

Allium fraseri Allium fraseri ALFR 

Allium geyeri ssp. tenerum Allium geyeri ssp. tenerum ALGET2 

Allium geyeri var. graniferum Allium geyeri var. graniferum ALGEG3 

Allium geyeri var. textile Allium geyeri var. textile ALGET3 

Allium helleri Allium helleri ALHE2 

Allium howellii ssp. sanbenitense Allium howellii ssp. sanbenitense ALHOS2 

Allium hyacinthoides Allium hyacinthoides ALHY3 

Allium incisum Allium incisum ALIN5 

Allium inodorum Allium inodorum ALIN7 

Allium inodorum Allium inodorum ALIN11 



Allium intactum Allium intactum ALIN6 

Allium inyonis Allium inyonis ALIN4 

Allium johnstonii Allium johnstonii ALJO 

Allium lavandulare Allium lavandulare ALLA8 

Allium lavandulare ssp. fraseri Allium lavandulare ssp. fraseri ALLAF2 

Allium lavandulare var. fraseri Allium lavandulare var. fraseri ALLAF 

Allium marvinii Allium marvinii ALMA19 

Allium microscordion Allium microscordion ALMI6 

Allium minimum Allium minimum ALMI4 

Allium mirabile Allium mirabile ALMI3 

Allium miser Allium miser ALMI5 

Allium mobilense Allium mobilense ALMO10 

Allium modocense Allium modocense ALMO9 

Allium mohavense Allium mohavense ALMO8 

Allium monospermum Allium monospermum ALMO7 

Allium monticola var. keckii Allium monticola var. keckii ALMOK 

Allium multibulbosum Allium multibulbosum ALMU5 

Allium mutabile Allium mutabile ALMU4 

Allium natans Allium natans ALNA 

Allium neomexicanum Allium neomexicanum ALNE5 

Allium nevadense var. cristatum Allium nevadense var. cristatum ALNEC 

Allium nuttallii Allium nuttallii ALNU2 

Allium occidentale Allium occidentale ALOC6 

Allium palmeri Allium palmeri ALPA8 

Allium parishii var. keckii Allium parishii var. keckii ALPAK 

Allium parvum var. brucae Allium parvum var. brucae ALPAB 

Allium parvum var. jacintense Allium parvum var. jacintense ALPAJ 

Allium peninsulare var. crispum Allium peninsulare var. crispum ALPEC 

Allium platyphyllum Allium platyphyllum ALPL6 

Allium purdyi Allium purdyi ALPU6 

Allium recurvatum Allium recurvatum ALRE4 

Allium reticulatum Allium reticulatum ALRE5 

Allium reticulatum var. ecristatum Allium reticulatum var. ecristatum ALREE 

Allium reticulatum var. playanum Allium reticulatum var. playanum ALREP 

Allium rhizomatum Allium rhizomatum ALRH 

Allium rotundum Allium rotundum ALRO9 

Allium rubrum Allium rubrum ALRU5 

Allium rydbergii Allium rydbergii ALRY 

Allium sabulicola Allium sabulicola ALSA5 

Allium sanbenitense Allium sanbenitense ALSA6 

Allium sanbornii ssp. intactum Allium sanbornii ssp. intactum ALSAI 

Allium sanbornii var. jepsonii Allium sanbornii var. jepsonii ALSAJ 

Allium sanbornii var. tuolumnense Allium sanbornii var. tuolumnense ALSAT 

Allium scaposum Allium scaposum ALSC5 

Allium schoenoprasum ssp. sibiricum Allium schoenoprasum ssp. sibiricum ALSCS3 

Allium schoenoprasum var. laurentianum Allium schoenoprasum var. laurentianum ALSCL 

Allium scissum Allium scissum ALSC6 

Allium sibiricum Allium sibiricum ALSI4 

Allium stenanthum Allium stenanthum ALST5 

Allium tribracteatum var. andersonii Allium tribracteatum var. andersonii ALTRA 

Allium tribracteatum var. diehlii Allium tribracteatum var. diehlii ALTRD 

Allium tricoccum var. burdickii Allium tricoccum var. burdickii ALTRB 

Allium vancouverense Allium vancouverense ALVA4 

Allium victorialis ssp. platyphyllum Allium victorialis ssp. platyphyllum ALVIP2 

Allium vineale var. compactum Allium vineale var. compactum ALVIC4 

Allium watsonii Allium watsonii ALWA 

Allium zenobine Allium zenobine ALZE2 

Allocarya acanthocarpa Allocarya acanthocarpa ALAC5 

Allocarya austiniae Allocarya austiniae ALAU3 

Allocarya bracteata Allocarya bracteata ALBR11 

Allocarya californica Allocarya californica ALCA10 

Allocarya californica var. minuta Allocarya californica var. minuta ALCAM3 

Allocarya chorisiana Allocarya chorisiana ALCH3 

Allocarya chorisiana var. hickmanii Allocarya chorisiana var. hickmanii ALCHH 

Allocarya cognata Allocarya cognata ALCO10 

Allocarya cooperi Allocarya cooperi ALCO9 

Allocarya cusickii Allocarya cusickii ALCU2 

Allocarya diffusa Allocarya diffusa ALDI6 



Allocarya figurata Allocarya figurata ALFI7 

Allocarya glaber Allocarya glaber ALGL12 

Allocarya glyptocarpa Allocarya glyptocarpa ALGL13 

Allocarya glyptocarpa ssp. modesta Allocarya glyptocarpa ssp. modesta ALGLM 

Allocarya granulata Allocarya granulata ALGR4 

Allocarya greenei Allocarya greenei ALGR3 

Allocarya hirta Allocarya hirta ALHI4 

Allocarya hirta ssp. corallicarpa Allocarya hirta ssp. corallicarpa ALHIC 

Allocarya hispidula Allocarya hispidula ALHI5 

Allocarya humistrata Allocarya humistrata ALHU4 

Allocarya hystricula Allocarya hystricula ALHY2 

Allocarya lamprocarpa Allocarya lamprocarpa ALLA7 

Allocarya leptoclada Allocarya leptoclada ALLE4 

Allocarya lithocarya Allocarya lithocarya ALLI 

Allocarya mollis Allocarya mollis ALMO5 

Allocarya mollis var. vestita Allocarya mollis var. vestita ALMOV 

Allocarya salsa Allocarya salsa ALSA7 

Allocarya scopulorum Allocarya scopulorum ALSC7 

Allocarya scouleri Allocarya scouleri ALSC9 

Allocarya scripta Allocarya scripta ALSC8 

Allocarya stipitata Allocarya stipitata ALST6 

Allocarya stipitata ssp. micrantha Allocarya stipitata ssp. micrantha ALSTM 

Allocarya stricta Allocarya stricta ALST7 

Allocarya tener Allocarya tener ALTE5 

Allocarya trachycarpa Allocarya trachycarpa ALTR9 

Allocarya undulata Allocarya undulata ALUN2 

allocetraria Allocetraria ALLOC 

Allocetraria oaksiana Allocetraria oaksiana ALOA 

Allophyllum violaceum Allophyllum violaceum ALVI4 

allophylus Allophylus ALLOP 

Allophylus occidentalis Allophylus occidentalis ALOC3 

Alloplectus ambiguus Alloplectus ambiguus ALAM8 

allseed Radiola linoides RALI 

allspice Pimenta dioica PIDI2 

allthorn Koeberlinia KOEBE 

almendrillo Byrsonima wadsworthii BYWA 

almex Celtis trinervia CETR3 

Almquist's cartilage lichen Ramalina almquistii RAAL60 

Alnus ×fallacina Alnus ×fallacina ALFA4 

Alnus ×hultenii Alnus ×hultenii ALHU3 

Alnus ×purpusii Alnus ×purpusii ALPU5 

Alnus alnobetula Alnus alnobetula ALAL9 

Alnus alnus Alnus alnus ALAL7 

Alnus crispa Alnus crispa ALCR6 

Alnus crispa ssp. laciniata Alnus crispa ssp. laciniata ALCRL 

Alnus crispa ssp. sinuata Alnus crispa ssp. sinuata ALCRS 

Alnus crispa var. elongata Alnus crispa var. elongata ALCRE 

Alnus crispa var. mollis Alnus crispa var. mollis ALCRM 

Alnus incana var. americana Alnus incana var. americana ALINA 

Alnus incana var. occidentalis Alnus incana var. occidentalis ALINO 

Alnus incana var. serrulata Alnus incana var. serrulata ALINS 

Alnus incana var. virescens Alnus incana var. virescens ALINV 

Alnus maritima ssp. metoporina Alnus maritima ssp. metoporina ALMAM3 

Alnus maritima var. metoporina Alnus maritima var. metoporina ALMAM4 

Alnus metoporina Alnus metoporina ALME2 

Alnus noveboracensis Alnus noveboracensis ALNO 

Alnus oregona Alnus oregona ALOR 

Alnus oregona var. pinnatisecta Alnus oregona var. pinnatisecta ALORP 

Alnus rhombifolia var. bernardina Alnus rhombifolia var. bernardina ALRHB 

Alnus rugosa Alnus rugosa ALRU3 

Alnus rugosa var. americana Alnus rugosa var. americana ALRUA 

Alnus serrulata var. subelliptica Alnus serrulata var. subelliptica ALSES 

Alnus sinuata Alnus sinuata ALSI3 

Alnus tenuifolia Alnus tenuifolia ALTE2 

Alnus viridis var. crispa Alnus viridis var. crispa ALVIC2 

Alnus viridis var. sinuata Alnus viridis var. sinuata ALVIS2 

Alocasia alba Alocasia alba ALAL11 

Alocasia crassifolia Alocasia crassifolia ALCR14 



Alocasia indica Alocasia indica ALIN10 

Alocasia macrorrhiza Alocasia macrorrhiza ALMA17 

aloe Aloe ALOE 

Aloe barbadensis Aloe barbadensis ALBA 

Aloe perfoliata var. vera Aloe perfoliata var. vera ALPEV 

Aloe vulgaris Aloe vulgaris ALVU3 

aloe yucca Yucca aloifolia YUAL 

aloina moss Aloina bifrons ALBI7 

aloina moss Aloina brevirostris ALBR70 

aloina moss Aloina ALOIN2 

aloina moss Aloina aloides ALAL12 

aloina moss Aloina hamulus ALHA5 

Aloina pilifera Aloina pilifera ALPI 

Aloina rigida var. pilifera Aloina rigida var. pilifera ALRIP 

Alopecurus aequalis var. natans Alopecurus aequalis var. natans ALAEN 

Alopecurus agrestis Alopecurus agrestis ALAG 

Alopecurus alpinus ssp. glaucus Alopecurus alpinus ssp. glaucus ALALG 

Alopecurus alpinus ssp. stejnegeri Alopecurus alpinus ssp. stejnegeri ALALS 

Alopecurus alpinus var. glaucus Alopecurus alpinus var. glaucus ALALG2 

Alopecurus alpinus var. occidentalis Alopecurus alpinus var. occidentalis ALALO 

Alopecurus alpinus var. stejnegeri Alopecurus alpinus var. stejnegeri ALALS2 

Alopecurus aristulatus Alopecurus aristulatus ALAR5 

Alopecurus borealis Alopecurus borealis ALBO6 

Alopecurus geniculatus var. aristulatus Alopecurus geniculatus var. aristulatus ALGEA 

Alopecurus glaucus Alopecurus glaucus ALGL8 

Alopecurus howellii Alopecurus howellii ALHO3 

Alopecurus macounii Alopecurus macounii ALMA15 

Alopecurus monspeliensis Alopecurus monspeliensis ALMO6 

Alopecurus occidentalis Alopecurus occidentalis ALOC7 

Alopecurus pallescens Alopecurus pallescens ALPA9 

Alopecurus ramosus Alopecurus ramosus ALRA4 

Alopecurus ventricosus Alopecurus ventricosus ALVE 

alophia Alophia ALOPH 

Alophia drummondii Alophia drummondii ALDR4 

Aloysia citriodora Aloysia citriodora ALCI 

Aloysia ligustrina Aloysia ligustrina ALLI4 

Aloysia lycioides Aloysia lycioides ALLY2 

Aloysia lycioides var. schulziae Aloysia lycioides var. schulziae ALLYS 

alphitonia Alphitonia ALPHI 

Alphitonia ponderosa var. auwahiensis Alphitonia ponderosa var. auwahiensis ALPOA 

Alphitonia ponderosa var. costata Alphitonia ponderosa var. costata ALPOC 

Alphitonia ponderosa var. grandifolia Alphitonia ponderosa var. grandifolia ALPOG 

Alphitonia ponderosa var. kauila Alphitonia ponderosa var. kauila ALPOK 

Alphitonia ponderosa var. lanaiensis Alphitonia ponderosa var. lanaiensis ALPOL 

alpine alumroot Heuchera cylindrica var. alpina HECYA 

alpine arctic cudweed Omalotheca supina OMSU 

alpine aster Aster alpinus ASAL3 

alpine azalea Loiseleuria procumbens LOPR 

alpine bearberry Arctostaphylos alpina ARAL2 

alpine beard lichen Usnea alpina USAL 

alpine bedstraw Galium hypotrichium ssp. tomentellum GAHYT 

alpine bedstraw Galium hypotrichium GAHY 

alpine bedstraw Galium hypotrichium ssp. hypotrichium GAHYH 

alpine bentgrass Agrostis humilis AGHU 

alpine besseya Besseya alpina BEAL 

alpine biscuitroot Lomatium graveolens var. alpinum LOGRA 

alpine bistort Polygonum viviparum POVI3 

alpine bittercress Cardamine bellidifolia CABE 

alpine bittercress Cardamine bellidifolia var. pachyphylla CABEP 

alpine bittercress Cardamine bellidifolia var. bellidifolia CABEB 

alpine bladderpod Lesquerella alpina LEAL 

alpine bladderpod Lesquerella alpina var. alpina LEALA5 

alpine bladderpod Lesquerella alpina var. spathulata LEALS 

alpine blood lichen Mycoblastus alpinus MYAL5 

alpine bluebells Mertensia alpina MEAL7 

alpine bluegrass Poa alpina POAL2 

alpine bryum moss Bryum alpinum BRAL9 

alpine bulrush Trichophorum alpinum TRAL7 



alpine burr cucumber Sicyos macrophyllus SIMA6 

alpine buttercup Ranunculus adoneus RAAD 

alpine buttercup Ranunculus adoneus var. adoneus RAADA2 

alpine buttercup Ranunculus adoneus var. alpinus RAADA 

alpine candle snuffer moss Encalypta alpina ENAL70 

alpine catchfly Silene struthioloides SIST2 

alpine clover Trifolium dasyphyllum ssp. anemophilum TRDAA 

alpine clover Trifolium dasyphyllum ssp. dasyphyllum TRDAD 

alpine clover Trifolium dasyphyllum TRDA2 

alpine clubmoss Lycopodium alpinum LYAL3 

alpine clubrush Trichostigma TRICH11 

alpine collomia Collomia debilis var. trifida CODET 

alpine collomia Collomia debilis var. debilis CODED 

alpine collomia Collomia debilis var. camporum CODEC 

alpine collomia Collomia debilis CODE 

alpine currant Ribes alpinum RIAL2 

alpine draba Draba alpina DRAL2 

alpine dustymaiden Chaenactis douglasii var. alpina CHDOA2 

alpine false candytuft Smelowskia ovalis var. ovalis SMOVO 

alpine false candytuft Smelowskia ovalis var. congesta SMOVC 

alpine false candytuft Smelowskia ovalis SMOV 

alpine false goldenaster Heterotheca pumila HEPU14 

alpine false ohelo Wikstroemia bicornuta WIBI 

alpine false springparsley Pseudocymopterus montanus PSMO 

alpine fescue Festuca brachyphylla ssp. brachyphylla FEBRB 

alpine fescue Festuca brachyphylla FEBR 

alpine feverfew Parthenium alpinum PAAL6 

alpine flatsedge Cyperus fauriei CYFA3 

alpine forget-me-not Eritrichium ERITR 

alpine gentian Gentiana newberryi GENE 

alpine gentian Gentiana newberryi var. newberryi GENEN 

alpine golden buckwheat Eriogonum flavum ERFL4 

alpine golden buckwheat Eriogonum flavum var. aquilinum ERFLA 

alpine golden buckwheat Eriogonum flavum var. flavum ERFLF 

alpine golden buckwheat Eriogonum flavum var. polyphyllum ERFLP2 

alpine gooseberry Ribes lasianthum RILA2 

alpine groundsel Packera pauciflora PAPA19 

alpine hairgrass Deschampsia nubigena DENU6 

alpine heuchera Heuchera glabra HEGL5 

alpine hygrohypnum moss Hygrohypnum alpinum HYAL4 

alpine hymenopappus Hymenopappus filifolius var. nudipes HYFIN2 

alpine Jacob's-ladder Polemonium foliosissimum var. alpinum POFOA2 

alpine jewelflower Streptanthus gracilis STGR3 

alpine knapweed Centaurea transalpina CETR6 

alpine ladyfern Athyrium americanum ATAM 

alpine lake prairie-dandelion Nothocalais alpestris NOAL2 

alpine laurel Kalmia microphylla KAMI 

alpine leafybract aster Symphyotrichum foliaceum SYFO2 

alpine leafybract aster Symphyotrichum foliaceum var. foliaceum SYFOF 

alpine leafybract aster Symphyotrichum foliaceum var. apricum SYFOA 

alpine leptopterigynandrum moss Leptopterigynandrum austro-alpinum LEAU10 

alpine lewisia Lewisia pygmaea LEPY2 

alpine meadow-rue Thalictrum alpinum THAL 

alpine milkvetch Astragalus alpinus var. alpinus ASALA4 

alpine milkvetch Astragalus alpinus ASAL7 

alpine milkvetch Astragalus alpinus var. brunetianus ASALB 

alpine mirrorplant Coprosma montana COMO3 

alpine mountainsorrel Oxyria digyna OXDI3 

alpine nerve sedge Carex neurophora CANE6 

alpine oreoxis Oreoxis alpina ORAL 

alpine oreoxis Oreoxis alpina ssp. puberulenta ORALP 

alpine oreoxis Oreoxis alpina ssp. alpina ORALA 

alpine pennycress Thlaspi montanum var. montanum THMOM 

alpine pennycress Thlaspi montanum THMO5 

alpine pepperweed Lepidium montanum var. alpinum LEMOA 

alpine phacelia Phacelia lyallii PHLY2 

alpine pincushion Chaenactis leucopsis CHLE10 

alpine polytrichastrum moss Polytrichastrum alpinum var. alpinum POALA2 



alpine polytrichastrum moss Polytrichastrum alpinum POAL24 

alpine pondweed Potamogeton alpinus POAL8 

alpine poppy Papaver pygmaeum PAPY 

alpine pore lichen Pertusaria alpina PEAL22 

alpine primrose Primula angustifolia PRAN 

alpine pussytoes Antennaria alpina ANAL4 

alpine rattlesnakeroot Prenanthes boottii PRBO2 

alpine rockcress Arabis alpina ARAL8 

alpine sagebrush Artemisia scopulorum ARSC 

alpine sandmat Chamaesyce olowaluana CHOL3 

alpine sawsepal penstemon Penstemon glaber var. alpinus PEGLA 

alpine saxifrage Saxifraga nivalis SANI6 

alpine serpentweed Tonestus alpinus TOAL2 

alpine sheep sorrel Rumex paucifolius ssp. paucifolius RUPAP 

alpine sheep sorrel Rumex paucifolius ssp. gracilescens RUPAG2 

alpine sheep sorrel Rumex paucifolius RUPA6 

alpine shootingstar Dodecatheon alpinum DOAL 

alpine shootingstar Dodecatheon alpinum ssp. alpinum DOALA 

alpine shootingstar Dodecatheon alpinum ssp. majus DOALM 

alpine slender buckwheat Eriogonum microthecum var. alpinum ERMIA 

alpine smelowskia Smelowskia calycina SMCA 

alpine snow lichen Stereocaulon alpinum STAL60 

alpine spicywintergreen Gaultheria humifusa GAHU 

alpine springbeauty Claytonia megarhiza var. megarhiza CLMEM 

alpine springbeauty Claytonia megarhiza var. nivalis CLMEN 

alpine springbeauty Claytonia megarhiza var. bellidifolia CLMEB 

alpine springbeauty Claytonia megarhiza CLME 

alpine squawroot Conopholis alpina COAL6 

alpine sulphur-flower buckwheat Eriogonum umbellatum var. minus ERUMM2 

alpine sweetgrass Hierochloe alpina ssp. alpina HIALA 

alpine sweetgrass Hierochloe alpina ssp. orthantha HIALO 

alpine sweetgrass Hierochloe alpina HIAL3 

alpine sweetvetch Hedysarum alpinum HEAL 

alpine tetramolopium Tetramolopium humile ssp. humile TEHUH2 

alpine tetramolopium Tetramolopium humile ssp. humile var. humile TEHUH3 

alpine tetramolopium Tetramolopium humile TEHU 

alpine tetramolopium Tetramolopium humile ssp. humile var. sublaeve TEHUS2 

alpine timothy Phleum alpinum PHAL2 

alpine tundra draba Draba streptobrachia DRST5 

alpine violet Viola labradorica VILA10 

alpine waterleaf Hydrophyllum capitatum var. alpinum HYCAA 

alpine willow Salix petrophila SAPE18 

alpine woodfern Dryopteris wallichiana DRWA 

alpine woodrush Luzula alpinopilosa LUAL8 

alpine woodsia Woodsia alpina WOAL 

alpine woodsorrel Oxalis alpina OXAL2 

alpine yellow fleabane Erigeron aureus ERAU 

alpine yellowcress Rorippa alpina ROAL 

alpineflames Pyrrocoma apargioides PYAP2 

alpinegold Hulsea HULSE 

alpineoatgrass Helictotrichon HELIC 

alpinia Alpinia ALPIN 

Alpinia antillarua Alpinia antillarua ALAN4 

Alpinia aromatica Alpinia aromatica ALAR3 

Alpinia exaltata Alpinia exaltata ALEX2 

Alpinia jamaicensis Alpinia jamaicensis ALJA2 

Alpinia occidentalis Alpinia occidentalis ALOC4 

Alpinia speciosa Alpinia speciosa ALSP 

Alpinia spicata Alpinia spicata ALSP3 

alplily Lloydia LLOYD 

Alps wormwood Artemisia umbelliformis ARUM 

Alps yarrow Achillea distans ACDI6 

Alsia californica var. flagellifera Alsia californica var. flagellifera ALCAF3 

alsia moss Alsia ALSIA 

alsike clover Trifolium hybridum TRHY 

Alsinanthe elegans Alsinanthe elegans ALEL2 

Alsinanthe macrantha Alsinanthe macrantha ALMA14 

Alsinanthe rossii Alsinanthe rossii ALRO7 



Alsinanthe stricta Alsinanthe stricta ALST3 

Alsinanthe stricta ssp. dawsonensis Alsinanthe stricta ssp. dawsonensis ALSTD 

Alsine americana Alsine americana ALAM7 

Alsine antillana Alsine antillana ALAN5 

Alsine aquatica Alsine aquatica ALAQ 

Alsine baicalensis Alsine baicalensis ALBA3 

Alsine baldwinii Alsine baldwinii ALBA2 

Alsine bongardiana Alsine bongardiana ALBO4 

Alsine borealis Alsine borealis ALBO3 

Alsine brachypetala Alsine brachypetala ALBR7 

Alsine calycantha Alsine calycantha ALCA14 

Alsine crassifolia Alsine crassifolia ALCR11 

Alsine crispa Alsine crispa ALCR12 

Alsine elegans Alsine elegans ALEL3 

Alsine fontinalis Alsine fontinalis ALFO2 

Alsine glauca Alsine glauca ALGL10 

Alsine glutinosa Alsine glutinosa ALGL9 

Alsine graminea Alsine graminea ALGR5 

Alsine holostea Alsine holostea ALHO5 

Alsine humifusa Alsine humifusa ALHU2 

Alsine jamesiana Alsine jamesiana ALJA5 

Alsine jamesii Alsine jamesii ALJA6 

Alsine longifolia Alsine longifolia ALLO3 

Alsine longipes Alsine longipes ALLO4 

Alsine media Alsine media ALME5 

Alsine neglecta Alsine neglecta ALNE6 

Alsine obtusa Alsine obtusa ALOB7 

Alsine oxyphylla Alsine oxyphylla ALOX3 

Alsine pallida Alsine pallida ALPA13 

Alsine palmeri Alsine palmeri ALPA12 

Alsine pubera Alsine pubera ALPU8 

Alsine simcoei Alsine simcoei ALSI5 

Alsine stricta Alsine stricta ALST4 

Alsine tennesseensis Alsine tennesseensis ALTE7 

Alsine uliginosa Alsine uliginosa ALUL 

Alsine validus Alsine validus ALVA3 

Alsine viridula Alsine viridula ALVI8 

Alsine washingtoniana Alsine washingtoniana ALWA2 

alsinidendron Alsinidendron ALSIN 

Alsinidendron obovatum var. parvifolium Alsinidendron obovatum var. parvifolium ALOBP 

Alsinopsis obtusiloba Alsinopsis obtusiloba ALOB6 

Alsinopsis occidentalis Alsinopsis occidentalis ALOC5 

Alsinopsis rossii Alsinopsis rossii ALRO8 

alsophila Alsophila ALSOP 

Alsophila aquilina Alsophila aquilina ALAQ2 

Alsophila boringuena Alsophila boringuena ALBO2 

Alsophila dryopteroides Alsophila dryopteroides ALDR3 

Alsophila procera Alsophila procera ALPR4 

Alsophila quadripinnata Alsophila quadripinnata ALQU 

alstonia Alstonia ALSTO 

Alstroemeria haemantha Alstroemeria haemantha ALHA2 

Alstroemeria psittacina Alstroemeria psittacina ALPS 

Alstroemeria pulchella Alstroemeria pulchella ALPU2 

Altai fescue Festuca altaica FEAL 

Altai wildrye Leymus angustus LEAN3 

altea Nepsera aquatica NEAQ 

Alternanthera achyrantha Alternanthera achyrantha ALAC6 

Alternanthera amoena Alternanthera amoena ALAM11 

Alternanthera dentata Alternanthera dentata ALDE2 

Alternanthera dolichocephala Alternanthera dolichocephala ALDO2 

Alternanthera ficoidea Alternanthera ficoidea ALFI8 

Alternanthera floridana Alternanthera floridana ALFL4 

Alternanthera glabra Alternanthera glabra ALGL11 

Alternanthera hasslerana Alternanthera hasslerana ALHA4 

Alternanthera jacquinii Alternanthera jacquinii ALJA 

Alternanthera peploides Alternanthera peploides ALPE6 

Alternanthera polygonoides Alternanthera polygonoides ALPO6 

Alternanthera portoricensis Alternanthera portoricensis ALPO5 



Alternanthera ramosissima Alternanthera ramosissima ALRA3 

Alternanthera repens Alternanthera repens ALRE2 

Alternanthera tenella ssp. flavogrisea Alternanthera tenella ssp. flavogrisea ALTEF 

Alternanthera tenella var. versicolor Alternanthera tenella var. versicolor ALTEV 

alternateflower watermilfoil Myriophyllum alterniflorum MYAL3 

alternateleaf archidium moss Archidium alternifolium ARAL22 

alternateleaf dogwood Cornus alternifolia COAL2 

alternateleaf jessamine Cestrum alternifolium CEAL3 

Althaea rosea Althaea rosea ALRO4 

alumroot Heuchera HEUCH 

alumroot brookfoam Telesonix heucheriformis TEHE5 

Alva Day's gilia Gilia sinistra ssp. pinnatisecta GISIP 

Alva Day's gilia Gilia sinistra GISI2 

Alva Day's gilia Gilia sinistra ssp. sinistra GISIS 

alvaradoa Alvaradoa ALVAR 

Alvord milkvetch Astragalus alvordensis ASAL9 

Alvord oak Quercus ×alvordiana QUAL2 

alyce clover Alysicarpus ovalifolius ALOV 

alyssum Alyssum minus ALMI2 

alyssum Alyssum minus var. strigosum ALMIS 

alyssum Alyssum minus var. micranthum ALMIM 

Alyssum americanum Alyssum americanum ALAM4 

Alyssum calycinum Alyssum calycinum ALCA11 

alyssum evening-primrose Camissonia boothii ssp. alyssoides CABOA 

Alyssum incanum Alyssum incanum ALIN8 

Alyssum maritimum Alyssum maritimum ALMA13 

Alyssum mutabile Alyssum mutabile ALMU3 

Alyssum parviflorum Alyssum parviflorum ALPA7 

Alyssum parviflorum var. micranthum Alyssum parviflorum var. micranthum ALPAM 

Alyssum petraeum Alyssum petraeum ALPE5 

Alyssum saxatile Alyssum saxatile ALSA8 

Alyssum strigosum Alyssum strigosum ALST2 

Alyssum turkestanicum Alyssum turkestanicum ALTU2 

alyssumleaf phlox Phlox alyssifolia ssp. abdita PHALA4 

alyssumleaf phlox Phlox alyssifolia PHAL3 

alyssumleaf phlox Phlox alyssifolia ssp. collina PHALC 

alyssumleaf phlox Phlox alyssifolia ssp. alyssifolia PHALA5 

alyxia Alyxia ALYXI 

Alyxia oliviformis var. lanceolata Alyxia oliviformis var. lanceolata ALOLL 

Alyxia oliviformis var. myrtillifolia Alyxia oliviformis var. myrtillifolia ALOLM 

Alyxia oliviformis var. ovata Alyxia oliviformis var. ovata ALOLO 

Amador County vervain Verbena ×clemensiorum VECL2 

amamastla Rumex chrysocarpus RUCH3 

amandinea Amandinea AMAND 

Amandinea coniops Amandinea coniops AMCO17 

Amandinea dakotensis Amandinea dakotensis AMDA 

Amandinea leucomela Amandinea leucomela AMLE3 

Amandinea milliaria Amandinea milliaria AMMI7 

Amandinea polyspora Amandinea polyspora AMPO8 

Amandinea punctata Amandinea punctata AMPU9 

amansa guapo Savia sessiliflora SASE6 

Amaranthus albomarginatus Amaranthus albomarginatus AMAL4 

Amaranthus albus var. pubescens Amaranthus albus var. pubescens AMALP3 

Amaranthus altissimus Amaranthus altissimus AMAL5 

Amaranthus ambigens Amaranthus ambigens AMAM7 

Amaranthus annectens Amaranthus annectens AMAN 

Amaranthus ascendens Amaranthus ascendens AMAS 

Amaranthus berlandieri Amaranthus berlandieri AMBE 

Amaranthus bouchonii Amaranthus bouchonii AMBO 

Amaranthus bracteosus Amaranthus bracteosus AMBR4 

Amaranthus chlorostachys Amaranthus chlorostachys AMCH7 

Amaranthus edulis Amaranthus edulis AMED 

Amaranthus gangeticus Amaranthus gangeticus AMGA 

Amaranthus gracilis Amaranthus gracilis AMGR10 

Amaranthus graecizans Amaranthus graecizans AMGR 

Amaranthus graecizans Amaranthus graecizans AMGR 

Amaranthus graecizans var. pubescens Amaranthus graecizans var. pubescens AMGRP 

Amaranthus hybridus ssp. cruentus Amaranthus hybridus ssp. cruentus AMHYC 



Amaranthus hybridus ssp. hypochondriacus Amaranthus hybridus ssp. hypochondriacus AMHYH 

Amaranthus hybridus var. cruentus Amaranthus hybridus var. cruentus AMHYC2 

Amaranthus incurvatus Amaranthus incurvatus AMIN6 

Amaranthus leucocarpus Amaranthus leucocarpus AMLE2 

Amaranthus lividus Amaranthus lividus AMLI 

Amaranthus lividus ssp. polygonoides Amaranthus lividus ssp. polygonoides AMLIP2 

Amaranthus lividus var. polygonoides Amaranthus lividus var. polygonoides AMLIP 

Amaranthus microphyllus Amaranthus microphyllus AMMI5 

Amaranthus myrianthus Amaranthus myrianthus AMMY 

Amaranthus paniculatus Amaranthus paniculatus AMPA10 

Amaranthus patulus Amaranthus patulus AMPA11 

Amaranthus polygonoides ssp. berlandieri Amaranthus polygonoides ssp. berlandieri AMPOB 

Amaranthus pubescens Amaranthus pubescens AMPU 

Amaranthus retroflexus var. powellii Amaranthus retroflexus var. powellii AMREP 

Amaranthus retroflexus var. salicifolius Amaranthus retroflexus var. salicifolius AMRES 

Amaranthus tamariscinus Amaranthus tamariscinus AMTA3 

Amaranthus torreyi Amaranthus torreyi AMTO 



Amaranthus tuberculatus var. prostratus Amaranthus tuberculatus var. prostratus AMTUP 

Amaranthus tuberculatus var. subnudus Amaranthus tuberculatus var. subnudus AMTUS 

Amaranthus viridus Amaranthus viridus AMVI5 

Amaranthus viscidulus Amaranthus viscidulus AMVI4 

Amarella acuta Amarella acuta AMAC5 

Amarella plebeja Amarella plebeja AMPL 

Amarella plebeja var. holmii Amarella plebeja var. holmii AMPLH 

Amarella scopulorum Amarella scopulorum AMSC6 

Amarella strictiflora Amarella strictiflora AMST5 

Amargosa niterwort Nitrophila mohavensis NIMO 

Amarolea americana Amarolea americana AMAM5 

Amarolea megacarpa Amarolea megacarpa AMME3 

amaryllis Amaryllis AMARY 

Amaryllis atamasca Amaryllis atamasca AMAT 

Amaryllis punicea Amaryllis punicea AMPU8 

Amaryllis zeylanicum Amaryllis zeylanicum AMZE2 

amate Ficus obtusifolia FIOB 

amatungulu Carissa macrocarpa CAMA37 

ama'u Sadleria pallida SAPA11 

amaumau fern Sadleria cyatheoides SACY3 

Amauria dissecta Amauria dissecta AMDI3 

Amazon sprangletop Leptochloa panicoides LEPA3 

Amazon waterlily Nymphaea amazonum NYAM 

Amazonian coca Erythroxylum coca var. ipadu ERCOI 

Amazonlily Eucharis EUCHA 

Amazonlily Eucharis grandiflora EUGR7 

Amazonvine Stigmaphyllon STIGM 

ambatch Aeschynomene elaphroxylon AEEL2 

Ambay pumpwood Cecropia adenopus CEAD2 

amberboa Amberboa AMBER 

ambiguous aloina moss Aloina aloides var. ambigua ALALA 

ambiguous bran lichen Parmeliopsis ambigua PAAM60 

ambiguous calcareous moss Mnium ambiguum MNAM 

ambiguous ditrichum moss Ditrichum ambiguum DIAM5 

ambiguous trematodon moss Trematodon ambiguus TRAM16 

Amblyodon dealbatus var. americanus Amblyodon dealbatus var. americanus AMDEA 

amblyodon moss Amblyodon dealbatus AMDE70 

amblyodon moss Amblyodon AMBLY3 

amblyolepis Amblyolepis AMBLY 

amblyopappus Amblyopappus AMBLY2 

amblyopyrum Amblyopyrum AMBLY5 

amblyopyrum Amblyopyrum muticum AMMU5 

Amblystegiella adnata Amblystegiella adnata AMAD 

Amblystegiella alpicola Amblystegiella alpicola AMAL8 

Amblystegiella confervoides Amblystegiella confervoides AMCO15 

Amblystegiella jungermannioides Amblystegiella jungermannioides AMJU 

Amblystegiella minutissima Amblystegiella minutissima AMMI6 

Amblystegiella sprucei Amblystegiella sprucei AMSP6 

Amblystegiella subtilis Amblystegiella subtilis AMSU3 



Amblystegium americanum Amblystegium americanum AMAM9 

Amblystegium brevipes Amblystegium brevipes AMBR9 

Amblystegium compactum Amblystegium compactum AMCO16 

Amblystegium fluviatile Amblystegium fluviatile AMFL5 

Amblystegium fluviatile var. noterophilum Amblystegium fluviatile var. noterophilum AMFLN 

Amblystegium humile Amblystegium humile AMHU4 

Amblystegium irriguum Amblystegium irriguum AMIR 

Amblystegium irriguum var. spinifolium Amblystegium irriguum var. spinifolium AMIRS 

Amblystegium juratzkanum var. giganteum Amblystegium juratzkanum var. giganteum AMJUG 

Amblystegium juratzkanum var. juratzkanum Amblystegium juratzkanum var. juratzkanum AMJUJ 

Amblystegium kochii Amblystegium kochii AMKO3 

Amblystegium montanae Amblystegium montanae AMMO4 

amblystegium moss Amblystegium serpens var. serpens AMSES 

amblystegium moss Amblystegium varium AMVA 

amblystegium moss Amblystegium AMBLY4 

amblystegium moss Amblystegium serpens AMSE3 

Amblystegium noterophilum Amblystegium noterophilum AMNO2 

Amblystegium orthocladon Amblystegium orthocladon AMOR3 

Amblystegium polygamum Amblystegium polygamum AMPO7 

Amblystegium radicale Amblystegium radicale AMRA2 

Amblystegium riparium Amblystegium riparium AMRI4 

Amblystegium riparium forma fluitans Amblystegium riparium forma fluitans AMRI5 

Amblystegium riparium var. abbreviatum Amblystegium riparium var. abbreviatum AMRIA 

Amblystegium riparium var. flaccidum Amblystegium riparium var. flaccidum AMRIF 

Amblystegium riparium var. fluitans Amblystegium riparium var. fluitans AMRIF2 

Amblystegium saxatile Amblystegium saxatile AMSA5 

Amblystegium serpens var. beringianum Amblystegium serpens var. beringianum AMSEB 

Amblystegium serpens var. giganteum Amblystegium serpens var. giganteum AMSEG 

Amblystegium serpens var. tenue Amblystegium serpens var. tenue AMSET 

Amblystegium sipho Amblystegium sipho AMSI 

Amblystegium stellatum Amblystegium stellatum AMST6 

Amblystegium tenax Amblystegium tenax AMTE8 

Amblystegium tenax var. spinifolium Amblystegium tenax var. spinifolium AMTES 

Amblystegium trichopodium Amblystegium trichopodium AMTR4 

Amblystegium trichopodium var. curvipes Amblystegium trichopodium var. curvipes AMTRC 

Amblystegium trichopodium var. kochii Amblystegium trichopodium var. kochii AMTRK 

Amblystegium vacillans Amblystegium vacillans AMVA2 

Amblystegium varium var. alaskanum Amblystegium varium var. alaskanum AMVAA 

Amblystegium varium var. lancifolium Amblystegium varium var. lancifolium AMVAL 

Amblystegium varium var. ovatum Amblystegium varium var. ovatum AMVAO 

Amblystegium varium var. parvulum Amblystegium varium var. parvulum AMVAP 

Ambrina ambrosioides Ambrina ambrosioides AMAM6 

Ambrosia ×helenae Ambrosia ×helenae AMHE3 

Ambrosia ×intergradiens Ambrosia ×intergradiens AMIN 

Ambrosia aptera Ambrosia aptera AMAP 

Ambrosia californica Ambrosia californica AMCA10 

Ambrosia chamissonis var. bipinnatisecta Ambrosia chamissonis var. bipinnatisecta AMCHB 

Ambrosia coronopifolia Ambrosia coronopifolia AMCO5 

Ambrosia cumanensis Ambrosia cumanensis AMCU2 

Ambrosia elatior Ambrosia elatior AMEL2 

Ambrosia glandulosa Ambrosia glandulosa AMGL5 

ambrosia leaf burr ragweed Ambrosia ambrosioides AMAM2 

Ambrosia monophylla Ambrosia monophylla AMMO2 

Ambrosia paniculata Ambrosia paniculata AMPA8 

Ambrosia psilostachya var. californica Ambrosia psilostachya var. californica AMPSC 

Ambrosia psilostachya var. coronopifolia Ambrosia psilostachya var. coronopifolia AMPSC2 

Ambrosia psilostachya var. lindheimeriana Ambrosia psilostachya var. lindheimeriana AMPSL 

Ambrosia rugelii Ambrosia rugelii AMRU2 

Ambrosia sandersonii Ambrosia sandersonii AMSA6 

Ambrosia trifida var. aptera Ambrosia trifida var. aptera AMTRA 

Ambrosia trifida var. integrifolia Ambrosia trifida var. integrifolia AMTRI 

Amelanchier ×grandiflora Amelanchier ×grandiflora AMGR6 

Amelanchier ×intermedia Amelanchier ×intermedia AMIN4 

Amelanchier ×neglecta Amelanchier ×neglecta AMNE 

Amelanchier ×quinti-martii Amelanchier ×quinti-martii AMQU 

Amelanchier alabamensis Amelanchier alabamensis AMAL7 

Amelanchier alnifolia ssp. florida Amelanchier alnifolia ssp. florida AMALF 

Amelanchier alnifolia var. oreophila Amelanchier alnifolia var. oreophila AMALO 



Amelanchier alnifolia var. pallida Amelanchier alnifolia var. pallida AMALP 

Amelanchier alnifolia var. pumila Amelanchier alnifolia var. pumila AMALP2 

Amelanchier alnifolia var. utahensis Amelanchier alnifolia var. utahensis AMALU 

Amelanchier amabilis Amelanchier amabilis AMAM4 

Amelanchier arborea ssp. laevis Amelanchier arborea ssp. laevis AMARL 

Amelanchier arborea var. cordifolia Amelanchier arborea var. cordifolia AMARC 

Amelanchier arborea var. laevis Amelanchier arborea var. laevis AMARL2 

Amelanchier australis Amelanchier australis AMAU3 

Amelanchier bakeri Amelanchier bakeri AMBA5 

Amelanchier basalticola Amelanchier basalticola AMBA4 

Amelanchier canadensis var. subintegra Amelanchier canadensis var. subintegra AMCAS 

Amelanchier covillei Amelanchier covillei AMCO9 

Amelanchier cuneata Amelanchier cuneata AMCU3 

Amelanchier cusickii Amelanchier cusickii AMCU 

Amelanchier denticulata Amelanchier denticulata AMDE2 

Amelanchier florida Amelanchier florida AMFL 

Amelanchier florida var. cusickii Amelanchier florida var. cusickii AMFLC 

Amelanchier florida var. gracilis Amelanchier florida var. gracilis AMFLG 

Amelanchier florida var. humptulipensis Amelanchier florida var. humptulipensis AMFLH 

Amelanchier gaspensis Amelanchier gaspensis AMGA2 

Amelanchier glabra Amelanchier glabra AMGL4 

Amelanchier goldmanii Amelanchier goldmanii AMGO2 

Amelanchier gracilis Amelanchier gracilis AMGR7 

Amelanchier grandiflora Amelanchier grandiflora AMGR11 

Amelanchier humilis var. campestris Amelanchier humilis var. campestris AMHUC 

Amelanchier humilis var. compacta Amelanchier humilis var. compacta AMHUC2 

Amelanchier humilis var. exserrata Amelanchier humilis var. exserrata AMHUE 

Amelanchier huronensis Amelanchier huronensis AMHU3 

Amelanchier laevis var. nitida Amelanchier laevis var. nitida AMLAN 

Amelanchier lucida Amelanchier lucida AMLU3 

Amelanchier mormonica Amelanchier mormonica AMMO3 

Amelanchier mucronata Amelanchier mucronata AMMU4 

Amelanchier oblongifolia Amelanchier oblongifolia AMOB3 

Amelanchier oreophila Amelanchier oreophila AMOR2 

Amelanchier polycarpa Amelanchier polycarpa AMPO5 

Amelanchier spicata Amelanchier spicata AMSP2 

Amelanchier stolonifera Amelanchier stolonifera AMST4 

Amelanchier utahensis ssp. covillei Amelanchier utahensis ssp. covillei AMUTC 

Amelanchier wiegandii Amelanchier wiegandii AMWI 

amelasorbus ×Amelasorbus AMELA2 

Amelia's sand verbena Abronia ameliae ABAM2 

Amellus spinulosus Amellus spinulosus AMSP5 

American alkaligrass Puccinellia americana PUAM2 

American alpine speedwell Veronica wormskjoldii VEWO2 

American alumroot Heuchera americana var. hispida HEAMH2 

American alumroot Heuchera americana var. hirsuticaulis HEAMH 

American alumroot Heuchera americana var. americana HEAMA2 

American alumroot Heuchera americana HEAM6 

American aspicilia Aspicilia americana ASAM10 

American barberry Berberis canadensis BECA2 

American basswood Tilia americana var. heterophylla TIAMH 

American basswood Tilia americana TIAM 

American basswood Tilia americana var. americana TIAMA 

American beachgrass Ammophila breviligulata AMBR 

American beakgrain Diarrhena americana DIAM 

American beautyberry Callicarpa americana CAAM2 

American beech Fagus grandifolia FAGR 

American bellflower Campanulastrum americanum CAAM18 

American bird's-foot trefoil Lotus unifoliolatus var. unifoliolatus LOUNU 

American bird's-foot trefoil Lotus unifoliolatus LOUN 

American bistort Polygonum bistortoides POBI6 

American bittercress Cardamine rotundifolia CARO3 

American bittersweet Celastrus scandens CESC 

American black currant Ribes americanum RIAM2 

American black nightshade Solanum americanum SOAM 

American bladdernut Staphylea trifolia STTR 

American bluehearts Buchnera americana BUAM 

American brunfelsia Brunfelsia americana BRAM4 



American buckwheat vine Brunnichia ovata BROV4 

American bugseed Corispermum americanum COAM8 

American bugseed Corispermum americanum var. americanum COAMA2 

American bugseed Corispermum americanum var. rydbergii COAMR 

American burnweed Erechtites hieraciifolia ERHI2 

American burnweed Erechtites hieraciifolia var. cacalioides ERHIC 

American burnweed Erechtites hieraciifolia var. megalocarpa ERHIM 

American burnweed Erechtites hieraciifolia var. hieraciifolia ERHIH 

American bur-reed Sparganium americanum SPAM 

American bushmint Hyptis americana HYAM3 

American cartilage lichen Ramalina americana RAAM3 

American century plant Agave americana ssp. protamericana AGAMP 

American century plant Agave americana ssp. americana var. americana AGAMA2 

American century plant Agave americana ssp. americana var. expansa AGAME 

American century plant Agave americana ssp. americana AGAMA 

American century plant Agave americana AGAM 

American chestnut Castanea dentata CADE12 

American chickweed Stellaria americana STAM 

American climacium moss Climacium americanum CLAM3 

American climbing fern Lygodium palmatum LYPA3 

American columbo Frasera caroliniensis FRCA2 

American cracked lichen Acarospora americana ACAM5 

American cranberrybush Viburnum opulus var. americanum VIOPA2 

American cupscale Sacciolepis striata SAST 

American dodder Cuscuta americana CUAM3 

American dog violet Viola conspersa VICO2 

American dragonhead Dracocephalum parviflorum DRPA2 

American dry rock moss Grimmia americana GRAM2 

American dunegrass Leymus mollis ssp. mollis LEMOM2 

American dunegrass Leymus mollis LEMO8 

American dunegrass Leymus mollis ssp. villosissimus LEMOV 

American dwarf mistletoe Arceuthobium americanum ARAM 

American eelgrass Vallisneria americana VAAM3 

American elm Ulmus americana ULAM 

American evergreen Syngonium podophyllum SYPO 

American everlasting Gamochaeta americana GAAM3 

American false candytuft Smelowskia calycina var. americana SMCAA 

American false pennyroyal Hedeoma pulegioides HEPU 

American featherfoil Hottonia inflata HOIN 

American fiveminute grass Tripogon spicatus TRSP 

American fly honeysuckle Lonicera canadensis LOCA7 

American funaria moss Funaria americana FUAM 

American ginseng Panax quinquefolius PAQU 

American globeflower Trollius laxus ssp. albiflorus TRLAA2 

American globeflower Trollius laxus ssp. laxus TRLAL 

American globeflower Trollius laxus TRLA14 

American golden saxifrage Chrysosplenium americanum CHAM2 

American grama Bouteloua americana BOAM2 

American halfchaff sedge Lipocarpha maculata LIMA4 

American hazelnut Corylus americana COAM3 

American hogpeanut Amphicarpaea bracteata var. bracteata AMBRB 

American hogpeanut Amphicarpaea bracteata var. comosa AMBRC 

American hogpeanut Amphicarpaea bracteata AMBR2 

American holly Ilex opaca ILOP 

American holly Ilex opaca var. opaca ILOPO 

American holly Ilex opaca var. arenicola ILOPA 

American hornbeam Carpinus caroliniana CACA18 

American hornbeam Carpinus caroliniana ssp. virginiana CACAV 

American hornbeam Carpinus caroliniana ssp. caroliniana CACAC2 

American horsehair lichen Bryoria trichodes ssp. americana BRTRA 

American ipecac Euphorbia ipecacuanhae EUIP 

American licorice Glycyrrhiza lepidota GLLE3 

American lily of the valley Convallaria majuscula COMA19 

American lopseed Phryma leptostachya PHLE5 

American lotus Nelumbo lutea NELU 

American madwort Alyssum obovatum ALOB5 

American mangrove Rhizophora mangle RHMA2 

American mannagrass Glyceria grandis var. komarovii GLGRK 



American mannagrass Glyceria grandis var. grandis GLGRG 

American mannagrass Glyceria grandis GLGR 

American marshpennywort Hydrocotyle americana HYAM 

American melonleaf Cayaponia americana CAAM15 

American milkvetch Astragalus americanus ASAM3 

American milletgrass Milium effusum MIEF 

American milletgrass Milium effusum var. cisatlanticum MIEFC 

American mountain ash Sorbus americana SOAM3 

American muskwood Guarea guidonia GUGU 

American nailwort Paronychia americana PAAM3 

American nailwort Paronychia americana ssp. americana PAAMA 

American nailwort Paronychia americana ssp. pauciflora PAAMP 

American oil palm Elaeis oleifera ELOL2 

American pasqueflower Pulsatilla patens PUPA5 

American philonotis moss Philonotis fontana var. americana PHFOA 

American pillwort Pilularia americana PIAM 

American pistachio Pistacia mexicana PIME4 

American plum Prunus americana PRAM 

American pokeweed Phytolacca americana var. americana PHAMA3 

American pokeweed Phytolacca americana PHAM4 

American pokeweed Phytolacca americana var. rigida PHAMR 

American red raspberry Rubus idaeus ssp. idaeus RUIDI 

American red raspberry Rubus idaeus RUID 

American rinodina lichen Rinodina americana RIAM5 

American rockbrake Cryptogramma acrostichoides CRAC3 

American rosette lichen Physcia americana PHAM12 

American saw-wort Saussurea americana SAAM3 

American scurfpea Cullen americana CUAM2 

American searocket Cakile edentula ssp. edentula var. lacustris CAEDL2 

American searocket Cakile edentula CAED 

American searocket Cakile edentula ssp. edentula var. edentula CAEDE2 

American searocket Cakile edentula ssp. edentula CAEDE 

American senna Senna hebecarpa SEHE3 

American shoreweed Littorella uniflora LIUN 

American silvertop Glehnia littoralis ssp. leiocarpa GLLIL 

American silvertop Glehnia littoralis GLLI 

American skunkcabbage Lysichiton americanus LYAM3 

American sloughgrass Beckmannia syzigachne BESY 

American smoketree Cotinus obovatus COOB2 

American snoutbean Rhynchosia americana RHAM 

American snowbell Styrax americanus STAM4 

American speedwell Veronica americana VEAM2 

American spikenard Aralia racemosa ARRA 

American spikenard Aralia racemosa ssp. bicrenata ARRAB2 

American spikenard Aralia racemosa ssp. racemosa ARRAR 

American spongeplant Limnobium spongia LISP2 

American spurred gentian Halenia deflexa HADE2 

American squawroot Conopholis americana COAM 

American star-thistle Centaurea americana CEAM2 

American stickseed Hackelia deflexa var. americana HADEA 

American stoneseed Lithospermum latifolium LILA2 

American sycamore Platanus occidentalis PLOC 

American tarwort Flourensia cernua FLCE 

American thorow wax Bupleurum americanum BUAM2 

American thread lichen Ephebe americana EPAM2 

American threefold Trixis californica TRCA8 

American trailplant Adenocaulon bicolor ADBI 

American umbrellaleaf Diphylleia cymosa DICY2 

American vetch Vicia americana ssp. americana VIAMA3 

American vetch Vicia americana VIAM 

American water horehound Lycopus americanus LYAM 

American water plantain Alisma subcordatum ALSU 

American water starwort Stellaria fontinalis STFO 

American waterawlwort Subularia aquatica var. americana SUAQA2 

American waterplantain Alisma plantago-aquatica ALPL 

American water-willow Justicia americana JUAM 

American waterwort Elatine americana ELAM3 

American white waterlily Nymphaea odorata NYOD 



American white waterlily Nymphaea odorata ssp. tuberosa NYODT 

American white waterlily Nymphaea odorata ssp. odorata NYODO 

American wild carrot Daucus pusillus DAPU3 

American wintergreen Pyrola americana PYAM 

American wisteria Wisteria frutescens WIFR 

American witchhazel Hamamelis virginiana HAVI4 

American woollyfruit sedge Carex lasiocarpa var. americana CALAA 

American yellowrocket Barbarea orthoceras BAOR 

Amerimnon brownei Amerimnon brownei AMBR10 

amerorchis Amerorchis AMERO 

Amerosedum debile Amerosedum debile AMDE7 

Amerosedum divergens Amerosedum divergens AMDI 

Amerosedum lanceolatum Amerosedum lanceolatum AMLA6 

Amerosedum leibergii Amerosedum leibergii AMLE 

Amerosedum nesioticum Amerosedum nesioticum AMNE2 

Amerosedum radiatum Amerosedum radiatum AMRA 

Amerosedum radiatum ssp. depauperatum Amerosedum radiatum ssp. depauperatum AMRAD 

Amerosedum rupicola Amerosedum rupicola AMRU4 

Amerosedum stenopetalum Amerosedum stenopetalum AMST3 

Amerosedum stenopetalum ssp. monanthum Amerosedum stenopetalum ssp. monanthum AMSTM 

Amerosedum subalpinum Amerosedum subalpinum AMSU 

Ames' milkvetch Astragalus pulsiferae ASPU7 

Ames' milkvetch Astragalus pulsiferae var. pulsiferae ASPUP5 

Ames' quillwort Isoetes riparia var. amesii ISRIA 

amethyst eryngo Eryngium amethystinum ERAM11 

amethyst stickseed Hackelia amethystina HAAM 

amianthium Amianthium AMIAN 

Ammannia auriculata var. arenaria Ammannia auriculata var. arenaria AMAUA 

Ammannia coccinea ssp. purpurea Ammannia coccinea ssp. purpurea AMCOP 

Ammannia coccinea ssp. robusta Ammannia coccinea ssp. robusta AMCOR 

Ammannia koehnei Ammannia koehnei AMKO 

Ammannia teres Ammannia teres AMTE6 

Ammannia teres var. exauriculata Ammannia teres var. exauriculata AMTEE 

ammi Ammi AMMI4 

Ammi copticum Ammi copticum AMCO13 

Ammobroma sonorae Ammobroma sonorae AMSO 

Ammocallis rosea Ammocallis rosea AMRO4 

ammocodon Ammocodon AMMOC 

Ammodia oregona Ammodia oregona AMOR 

ammoniakum Dorema ammoniacum DOAM2 

Ammons' tortula moss Tortula ammonsiana TOAM3 

Ammopursus ohlingerae Ammopursus ohlingerae AMOH 

Amomis caryophyllata Amomis caryophyllata AMCA9 

Amomis grisea Amomis grisea AMGR8 

Amomum alpinia Amomum alpinia AMAL6 

Amomum cardamomum Amomum cardamomum AMCA11 

Amomum kepulaga Amomum kepulaga AMKE2 

Amomum zedoaria Amomum zedoaria AMZE3 

Amomum zerumbet Amomum zerumbet AMZE 

Amomum zingiber Amomum zingiber AMZI 

amor seco Desmodium affine DEAF 

Amorpha ×notha Amorpha ×notha AMNO 

Amorpha angustifolia Amorpha angustifolia AMAN2 

Amorpha brachycarpa Amorpha brachycarpa AMBR6 

Amorpha bushii Amorpha bushii AMBU2 

Amorpha californica var. hispidula Amorpha californica var. hispidula AMCAH 

Amorpha crenulata Amorpha crenulata AMCR5 

Amorpha croceolanata Amorpha croceolanata AMCR3 

Amorpha curtissii Amorpha curtissii AMCU4 

Amorpha cyanostachya Amorpha cyanostachya AMCY 

Amorpha cyanostachya Amorpha cyanostachya AMCY2 

Amorpha dewinkeleri Amorpha dewinkeleri AMDE3 

Amorpha floridana Amorpha floridana AMFL4 

Amorpha fruticosa var. angustifolia Amorpha fruticosa var. angustifolia AMFRA 

Amorpha fruticosa var. croceolanata Amorpha fruticosa var. croceolanata AMFRC 

Amorpha fruticosa var. emarginata Amorpha fruticosa var. emarginata AMFRE 

Amorpha fruticosa var. oblongifolia Amorpha fruticosa var. oblongifolia AMFRO2 

Amorpha fruticosa var. occidentalis Amorpha fruticosa var. occidentalis AMFRO 



Amorpha fruticosa var. tennesseensis Amorpha fruticosa var. tennesseensis AMFRT 

Amorpha herbacea var. floridana Amorpha herbacea var. floridana AMHEF 

Amorpha occidentalis Amorpha occidentalis AMOC 

Amorpha occidentalis var. arizonica Amorpha occidentalis var. arizonica AMOCA 

Amorpha occidentalis var. emarginata Amorpha occidentalis var. emarginata AMOCE 

Amorpha tennesseensis Amorpha tennesseensis AMTE7 

Amorpha texana Amorpha texana AMTE2 

Amorpha virgata Amorpha virgata AMVI3 

amorphophallus Amorphophallus AMORP2 

Amorphophallus campanulatus Amorphophallus campanulatus AMCA12 

Amorphophallus rivieri Amorphophallus rivieri AMRI3 

Ampelamus albidus Ampelamus albidus AMAL3 

Ampelopsis bipinnata Ampelopsis bipinnata AMBI3 

Ampelopsis brevipedunculata var. maximowiczii Ampelopsis brevipedunculata var. maximowiczii AMBRM 

Ampelopsis cordata Ampelopsis cordata AMCO19 

Ampelopsis hederacea var. murorum Ampelopsis hederacea var. murorum AMHEM 

Ampelopsis heptaphylla Ampelopsis heptaphylla AMHE7 

Ampelopsis heterophylla Ampelopsis heterophylla AMHE4 

Ampelopsis latifolia Ampelopsis latifolia AMLA7 

Ampelopsis quinquefolia Ampelopsis quinquefolia AMQU3 

Ampelopsis tricuspidata Ampelopsis tricuspidata AMTR3 

Ampelothamnus phillyreifolius Ampelothamnus phillyreifolius AMPH 

Ampelygonum perfoliatum Ampelygonum perfoliatum AMPE4 

Amphiachyris spinosa Amphiachyris spinosa AMSP4 

amphianthus Amphianthus AMPHI5 

amphibious lupine Lupinus amphibius LUAM2 

Amphicarpaea comosa Amphicarpaea comosa AMCO6 

Amphicarpaea pitcheri Amphicarpaea pitcheri AMPI 

Amphicarpum amphicarpon Amphicarpum amphicarpon AMAM 

Amphicarpum floridanum Amphicarpum floridanum AMFL2 

Amphidium lapponicum var. crispatum Amphidium lapponicum var. crispatum AMLAC 

amphidium moss Amphidium AMPHI10 

Amphiglottis anceps Amphiglottis anceps AMAN3 

Amphiglottis conopsea Amphiglottis conopsea AMCO7 

Amphiglottis corymbosa Amphiglottis corymbosa AMCO8 

Amphiglottis difformis Amphiglottis difformis AMDI2 

Amphiglottis nocturna Amphiglottis nocturna AMNO3 

Amphiglottis secunda Amphiglottis secunda AMSE2 

Amphiloma lanuginosum Amphiloma lanuginosum AMLA8 

Amphilophis ischaemum Amphilophis ischaemum AMIS 

Amphilophis saccharoides Amphilophis saccharoides AMSA3 

amphilophium Amphilophium AMPHI6 

Amphipappus fremontii var. spinosus Amphipappus fremontii var. spinosus AMFRS 

Amphiscirpus nevadensis Amphiscirpus nevadensis AMNE3 

Amphistelma scoparia Amphistelma scoparia AMSC5 

amphitecna Amphitecna AMPHI7 

Amphoradenium hymenophylloides Amphoradenium hymenophylloides AMHY3 

Amphoradenium tamariscinum Amphoradenium tamariscinum AMTA4 

Amsinckia arizonica Amsinckia arizonica AMAR7 

Amsinckia barbata Amsinckia barbata AMBA6 

Amsinckia demissa Amsinckia demissa AMDE5 

Amsinckia densirugosa Amsinckia densirugosa AMDE6 

Amsinckia echinata Amsinckia echinata AMEC 

Amsinckia furcata Amsinckia furcata AMFU2 

Amsinckia gloriosa Amsinckia gloriosa AMGL 

Amsinckia hendersonii Amsinckia hendersonii AMHE6 

Amsinckia hispida Amsinckia hispida AMHI 

Amsinckia idahoensis Amsinckia idahoensis AMID 

Amsinckia intactilis Amsinckia intactilis AMIN5 

Amsinckia intermedia Amsinckia intermedia AMIN3 

Amsinckia intermedia var. eastwoodiae Amsinckia intermedia var. eastwoodiae AMINE 

Amsinckia intermedia var. echinata Amsinckia intermedia var. echinata AMINE2 

Amsinckia micrantha Amsinckia micrantha AMMI3 

Amsinckia microphylla Amsinckia microphylla AMMI2 

Amsinckia nana Amsinckia nana AMNA3 

Amsinckia parviflora Amsinckia parviflora AMPA9 

Amsinckia retrorsa Amsinckia retrorsa AMRE2 

Amsinckia rigida Amsinckia rigida AMRI2 



Amsinckia rugosa Amsinckia rugosa AMRU3 

Amsinckia scouleri Amsinckia scouleri AMSC3 

Amsinckia spectabilis var. bracteosa Amsinckia spectabilis var. bracteosa AMSPB 

Amsinckia spectabilis var. microcarpa Amsinckia spectabilis var. microcarpa AMSPM 

Amsinckia spectabilis var. nicolai Amsinckia spectabilis var. nicolai AMSPN 

Amsinckia washingtonensis Amsinckia washingtonensis AMWA2 

Amsonia amsonia Amsonia amsonia AMAM8 

Amsonia arenaria Amsonia arenaria AMAR6 

Amsonia brevifolia Amsonia brevifolia AMBR3 

Amsonia ciliata var. filifolia Amsonia ciliata var. filifolia AMCIF 

Amsonia eastwoodiana Amsonia eastwoodiana AMEA 

Amsonia glaberrima Amsonia glaberrima AMGL3 

Amsonia hirtella Amsonia hirtella AMHI2 

Amsonia hirtella var. pogonosepala Amsonia hirtella var. pogonosepala AMHIP 

Amsonia pogonosepala Amsonia pogonosepala AMPO6 

Amsonia salicifolia Amsonia salicifolia AMSA4 

Amsonia salpignantha Amsonia salpignantha AMSA2 

Amsonia standleyi Amsonia standleyi AMST2 

Amur corktree Phellodendron amurense PHAM2 

Amur grape Vitis amurensis VIAM4 

Amur honeysuckle Lonicera maackii LOMA6 

Amur lilac Syringa reticulata ssp. amurensis SYREA 

Amur maackia Maackia amurensis MAAM9 

Amur maple Acer ginnala ACGI 

Amur peppervine Ampelopsis brevipedunculata AMBR7 

Amur privet Ligustrum amurense LIAM 

Amur silvergrass Miscanthus sacchariflorus MISA 

amygdalaria Amygdalaria AMYGD2 

Amygdalaria consentiens Amygdalaria consentiens AMCO10 

Amygdalaria continua Amygdalaria continua AMCO11 

Amygdalaria elegantior Amygdalaria elegantior AMEL60 

Amygdalaria haidensis Amygdalaria haidensis AMHA 

Amygdalaria panaeola Amygdalaria panaeola AMPA12 

Amygdalaria pelobotryon Amygdalaria pelobotryon AMPE5 

Amygdalaria subdissentiens Amygdalaria subdissentiens AMSU2 

Amygdalus communis Amygdalus communis AMCO14 

Amygdalus dulcis Amygdalus dulcis AMDU3 

Amygdalus persica Amygdalus persica AMPE3 

Amyris diatrypa Amyris diatrypa AMDI4 

Amyris toxifera Amyris toxifera AMTO5 

anacahuita Cordia boissieri COBO2 

Anacampseros telephioides Anacampseros telephioides ANTE4 

anacamptodon moss Anacamptodon ANACA2 

anacamptodon moss Anacamptodon splachnoides ANSP11 

Anacamptodon splachnoides var. americanus Anacamptodon splachnoides var. americanus ANSPA 

Anacamptodon splachnoides var. tayloriae Anacamptodon splachnoides var. tayloriae ANSPT 

anacardium Anacardium ANACA 

Anacharis canadensis Anacharis canadensis ANCA22 

Anacharis canadensis var. planchonii Anacharis canadensis var. planchonii ANCAP4 

Anacharis densa Anacharis densa ANDE8 

Anacharis nuttallii Anacharis nuttallii ANNU7 

Anacharis occidentalis Anacharis occidentalis ANOC7 

Anacheilium cochleatum Anacheilium cochleatum ANCO10 

Anacheilium cochleatum var. triandrum Anacheilium cochleatum var. triandrum ANCOT 

Anacolia aristifolia Anacolia aristifolia ANAR17 

anacolia moss Anacolia ANACO 

anacolia moss Anacolia laevisphaera ANLA14 

anacylus Anacylus ANACY 

Anacylus tomentosus Anacylus tomentosus ANTO4 

anadenanthera Anadenanthera ANADE 

Anadyr draba Draba stenopetala DRST3 

Anagallis arvensis var. caerulea Anagallis arvensis var. caerulea ANARC 

Anagallis caerulea Anagallis caerulea ANCA18 

Anagallis foemina Anagallis foemina ANFO2 

Anagallis linifolia Anagallis linifolia ANLI6 

analogue sedge Carex simulata CASI2 

Anamomis dicrana Anamomis dicrana ANDI5 

Anamomis fragrans Anamomis fragrans ANFR3 



Anamomis simpsonii Anamomis simpsonii ANSI3 

Anamomis umbellulifera Anamomis umbellulifera ANUM3 

anamu Pavonia fruticosa PAFR2 

anamylospora Anamylospora ANAMY 

Anamylospora pulcherrima Anamylospora pulcherrima ANPU18 

Ananas ananas Ananas ananas ANAN11 

Ananthacorus angustifolius Ananthacorus angustifolius ANAN3 

Anantherix connivens Anantherix connivens ANCO27 

Anaphalis margaritacea var. angustior Anaphalis margaritacea var. angustior ANMAA 

Anaphalis margaritacea var. intercedens Anaphalis margaritacea var. intercedens ANMAI 

Anaphalis margaritacea var. occidentalis Anaphalis margaritacea var. occidentalis ANMAO 

Anaphalis margaritacea var. revoluta Anaphalis margaritacea var. revoluta ANMAR 

Anaphalis margaritacea var. subalpina Anaphalis margaritacea var. subalpina ANMAS 

Anaphalis occidentalis Anaphalis occidentalis ANOC8 

Anaptychia appalachensis Anaptychia appalachensis ANAP4 

Anaptychia aquila Anaptychia aquila ANAQ 

Anaptychia casarettiana Anaptychia casarettiana ANCA36 

Anaptychia chondroidea Anaptychia chondroidea ANCH10 

Anaptychia comosa Anaptychia comosa ANCO31 

Anaptychia corallophora Anaptychia corallophora ANCO32 

Anaptychia dendritica Anaptychia dendritica ANDE11 

Anaptychia diademata Anaptychia diademata ANDI10 

Anaptychia domingensis Anaptychia domingensis ANDO7 

Anaptychia echinata Anaptychia echinata ANEC2 

Anaptychia erinacea Anaptychia erinacea ANER4 

Anaptychia galactophylla Anaptychia galactophylla ANGA2 

Anaptychia granulifera Anaptychia granulifera ANGR7 

Anaptychia heterochroa Anaptychia heterochroa ANHE9 

Anaptychia hypoleuca Anaptychia hypoleuca ANHY4 

Anaptychia hypoleuca var. colorata Anaptychia hypoleuca var. colorata ANHYC 

Anaptychia kaspica Anaptychia kaspica ANKA2 

Anaptychia leucomelaena Anaptychia leucomelaena ANLE11 

Anaptychia neoleucomelaena Anaptychia neoleucomelaena ANNE9 

Anaptychia obscurata Anaptychia obscurata ANOB7 

Anaptychia palmatula Anaptychia palmatula ANPA11 

Anaptychia pseudospeciosa Anaptychia pseudospeciosa ANPS 

Anaptychia pseudospeciosa var. tremulans Anaptychia pseudospeciosa var. tremulans ANPST 

Anaptychia ravenelii Anaptychia ravenelii ANRA5 

Anaptychia sorediifera Anaptychia sorediifera ANSO6 

Anaptychia speciosa Anaptychia speciosa ANSP10 

Anaptychia squamulosa Anaptychia squamulosa ANSQ2 

Anaptychia stippaea Anaptychia stippaea ANST13 

Anaptychia tropica Anaptychia tropica ANTR6 

Anastrepta Anastrepta ANAST 

Anastrepta orcadensis Anastrepta orcadensis ANOR4 

Anastrophus compressus Anastrophus compressus ANCO8 

Anastrophus furcatus Anastrophus furcatus ANFU2 

Anastrophyllum Anastrophyllum ANAST2 

Anastrophyllum assimile Anastrophyllum assimile ANAS 

Anastrophyllum donianum Anastrophyllum donianum ANDO6 

Anastrophyllum helleranum Anastrophyllum helleranum ANHE8 

Anastrophyllum michauxii Anastrophyllum michauxii ANMI7 

Anastrophyllum minutum Anastrophyllum minutum ANMI8 

Anastrophyllum minutum var. grandis Anastrophyllum minutum var. grandis ANMIG 

Anastrophyllum minutum var. minutum Anastrophyllum minutum var. minutum ANMIM 

Anastrophyllum saxicola Anastrophyllum saxicola ANSA7 

Anastrophyllum sphenoloboides Anastrophyllum sphenoloboides ANSP9 

Anastrophyllum tenue Anastrophyllum tenue ANTE9 

Anatherum zizanioides Anatherum zizanioides ANZI 

anaunau Lepidium serra LESE4 

Anchistea virginica Anchistea virginica ANVI6 

anchored water hyacinth Eichhornia azurea EIAZ2 

Anchusa italica Anchusa italica ANIT 

Anchusa procera Anchusa procera ANPR2 

Anchusa sempervirens Anchusa sempervirens ANSE12 

Ancistrocactus scheeri Ancistrocactus scheeri ANSC 

Ancistrocactus tobuschii Ancistrocactus tobuschii ANTO3 

Ancistrocactus uncinatus var. wrightii Ancistrocactus uncinatus var. wrightii ANUNW 



Andalusian pohlia moss Pohlia andalusica POAN19 

Andean prairie clover Dalea cylindriceps DACY 

Andean senna Senna monozyx SEMO11 

Andean walnut Juglans neotropica JUNE5 

Andean watermilfoil Myriophyllum quitense MYQU 

Anderson's alkaligrass Puccinellia andersonii PUAN 

Anderson's brachymenium moss Brachymenium andersonii BRAN6 

Anderson's buttercup Ranunculus andersonii var. tenellus RAANT 

Anderson's buttercup Ranunculus andersonii RAAN 

Anderson's buttercup Ranunculus andersonii var. andersonii RAANA 

Anderson's hawksbeard Crepis runcinata ssp. andersonii CRRUA 

Anderson's hollyfern Polystichum andersonii POAN2 

Anderson's larkspur Delphinium andersonii DEAN 

Anderson's lupine Lupinus andersonii LUAN2 

Anderson's milkvetch Astragalus andersonii ASAN2 

Anderson's mock goldenweed Stenotus lanuginosus var. andersonii STLAA 

Anderson's rockjasmine Androsace chamaejasme ssp. andersonii ANCHA 

Anderson's sphagnum Sphagnum andersonianum SPAN9 

Anderson's weissia moss Weissia andersoniana WEAN 

Andersson's arctoa moss Arctoa anderssonii ARAN16 

Andes berry Rubus glaucus RUGL5 

andira Andira ANDIR 

Andira jamaicensis Andira jamaicensis ANJA 

Andrachne arida Andrachne arida ANAR8 

Andrachne cuneifolia Andrachne cuneifolia ANCU 

Andrachne phyllanthoides Andrachne phyllanthoides ANPH 

Andreaea angustata Andreaea angustata ANAN13 

Andreaea baileyi Andreaea baileyi ANBA8 

Andreaea blyttii ssp. angustata Andreaea blyttii ssp. angustata ANBLA 

Andreaea blyttii var. obtusifolia Andreaea blyttii var. obtusifolia ANBLO 

Andreaea crassinervia var. obtusifolia Andreaea crassinervia var. obtusifolia ANCRO 

Andreaea hartmanii Andreaea hartmanii ANHA5 

Andreaea huntii Andreaea huntii ANHU4 

Andreaea macounii Andreaea macounii ANMA19 

Andreaea megistospora ssp. epapillosa Andreaea megistospora ssp. epapillosa ANMEE2 

andreaea moss Andreaea megistospora ANME8 

andreaea moss Andreaea alpestris ANAL13 

andreaea moss Andreaea rupestris var. rupestris ANRUR 

andreaea moss Andreaea sinuosa ANSI4 

andreaea moss Andreaea rupestris ANRU7 

andreaea moss Andreaea megistospora var. epapillosa ANMEE 

andreaea moss Andreaea nivalis ANNI6 

andreaea moss Andreaea mutabilis ANMU9 

andreaea moss Andreaea rupestris var. papillosa ANRUP 

andreaea moss Andreaea crassinervia ANCR8 

andreaea moss Andreaea ANDRE2 

andreaea moss Andreaea megistospora var. megistospora ANMEM2 

Andreaea papillosa Andreaea papillosa ANPA13 

Andreaea parvifolia Andreaea parvifolia ANPA14 

Andreaea petrophila Andreaea petrophila ANPE15 

Andreaea rothii var. crassinervia Andreaea rothii var. crassinervia ANROC2 

Andreaea rothii var. falcata Andreaea rothii var. falcata ANROF 

Andreaea rupestris Andreaea rupestris ANRU70 

Andreaea rupestris ssp. papillosa Andreaea rupestris ssp. papillosa ANRUP2 

Andreaea rupestris var. acuminata Andreaea rupestris var. acuminata ANRUA 

Andreaea rupestris var. alpestris Andreaea rupestris var. alpestris ANRUA2 

Andreaea rupestris var. sparsifolia Andreaea rupestris var. sparsifolia ANRUS 

Andreaea sparsifolia var. sublaevis Andreaea sparsifolia var. sublaevis ANSPS 

andreaeobryum moss Andreaeobryum ANDRE3 

Andrews' bedstraw Galium andrewsii ssp. andrewsii GAANA 

Andrews' blackberry Rubus andrewsianus RUAN2 

Andrew's clintonia Clintonia andrewsiana CLAN2 

Andrews' clover Trifolium barbigerum var. andrewsii TRBAA 

Andrews' lecodon moss Leucodon brachypus var. andrewsianus LEBRA 

Andrews' pohlia moss Pohlia andrewsii POAN20 

Andrews' rhizomnium moss Rhizomnium andrewsianum RHAN70 

Androcera rostrata Androcera rostrata ANRO5 

Andromeda glaucophylla Andromeda glaucophylla ANGL 



Andromeda glaucophylla var. iodandra Andromeda glaucophylla var. iodandra ANGLI 

Andromeda polifolia ssp. glaucophylla Andromeda polifolia ssp. glaucophylla ANPOG2 

Andromeda polifolia var. concolor Andromeda polifolia var. concolor ANPOC 

Andromeda populifolia Andromeda populifolia ANPO5 

Andropogon altus Andropogon altus ANAL10 

Andropogon amaurus Andropogon amaurus ANAM4 

Andropogon annulatus Andropogon annulatus ANAN12 

Andropogon barbinodis Andropogon barbinodis ANBA6 

Andropogon bladhii Andropogon bladhii ANBL3 

Andropogon brevifolius Andropogon brevifolius ANBR12 

Andropogon cabanisii Andropogon cabanisii ANCA2 

Andropogon campyloracheus Andropogon campyloracheus ANCA3 

Andropogon caucasicus Andropogon caucasicus ANCA20 

Andropogon chrysocomus Andropogon chrysocomus ANCH8 

Andropogon cirratus Andropogon cirratus ANCI 

Andropogon citratus Andropogon citratus ANCI4 

Andropogon condensatus Andropogon condensatus ANCO15 

Andropogon condylotrichus Andropogon condylotrichus ANCO28 

Andropogon contortus Andropogon contortus ANCO12 

Andropogon divergens Andropogon divergens ANDI8 

Andropogon domingensis Andropogon domingensis ANDO3 

Andropogon drummondii Andropogon drummondii ANDR2 

Andropogon edwardsianus Andropogon edwardsianus ANED3 

Andropogon elliottii Andropogon elliottii ANEL 

Andropogon elliottii var. gracilior Andropogon elliottii var. gracilior ANELG 

Andropogon elliottii var. projectus Andropogon elliottii var. projectus ANELP 

Andropogon exaristatus Andropogon exaristatus ANEX3 

Andropogon fastigiata Andropogon fastigiata ANFA3 

Andropogon flexuosus Andropogon flexuosus ANFL7 

Andropogon furcatus Andropogon furcatus ANFU5 

Andropogon gerardii var. chrysocomus Andropogon gerardii var. chrysocomus ANGEC 

Andropogon gerardii var. incanescens Andropogon gerardii var. incanescens ANGEI 

Andropogon gerardii var. paucipilus Andropogon gerardii var. paucipilus ANGEP 

Andropogon glomeratus var. glaucopsis Andropogon glomeratus var. glaucopsis ANGLG 

Andropogon hallii var. incanescens Andropogon hallii var. incanescens ANHAI 

Andropogon hassleri Andropogon hassleri ANHA2 

Andropogon hirtiflorus Andropogon hirtiflorus ANHI4 

Andropogon hirtiflorus var. brevipedicellatus Andropogon hirtiflorus var. brevipedicellatus ANHIB 

Andropogon hirtiflorus var. feensis Andropogon hirtiflorus var. feensis ANHIF2 

Andropogon hirtiflorus var. oligostachyus Andropogon hirtiflorus var. oligostachyus ANHIO 

Andropogon hirtus Andropogon hirtus ANHI5 

Andropogon hybridus Andropogon hybridus ANHY3 

Andropogon insulare Andropogon insulare ANIN8 

Andropogon intermedius Andropogon intermedius ANIN7 

Andropogon ischaemum Andropogon ischaemum ANIS3 

Andropogon ischaemum var. songaricus Andropogon ischaemum var. songaricus ANISS 

Andropogon liebmannii var. pungensis Andropogon liebmannii var. pungensis ANLIP 

Andropogon littoralis Andropogon littoralis ANLI5 

Andropogon maritimus Andropogon maritimus ANMA10 

Andropogon martinii Andropogon martinii ANMA17 

Andropogon melanocarpus Andropogon melanocarpus ANME6 

Andropogon nardus Andropogon nardus ANNA4 

Andropogon niveus Andropogon niveus ANNI4 

Andropogon nodosus Andropogon nodosus ANNO4 

Andropogon nutans Andropogon nutans ANNU4 

Andropogon oligostachyus Andropogon oligostachyus ANOL 

Andropogon paucipilus Andropogon paucipilus ANPA8 

Andropogon perangustatus Andropogon perangustatus ANPE 

Andropogon perforatus Andropogon perforatus ANPE14 

Andropogon pertusus Andropogon pertusus ANPE7 

Andropogon praematurus Andropogon praematurus ANPR 

Andropogon provincialis Andropogon provincialis ANPR3 

Andropogon quadrivalvis Andropogon quadrivalvis ANQU3 

Andropogon rhizomatus Andropogon rhizomatus ANRH4 

Andropogon saccharoides Andropogon saccharoides ANSA5 

Andropogon saccharoides var. longipaniculatus Andropogon saccharoides var. longipaniculatus ANSAL 

Andropogon saccharoides var. torreyanus Andropogon saccharoides var. torreyanus ANSAT2 

Andropogon scoparius Andropogon scoparius ANSC10 



Andropogon scoparius var. divergens Andropogon scoparius var. divergens ANSCD 

Andropogon scoparius var. ducis Andropogon scoparius var. ducis ANSCD2 

Andropogon scoparius var. frequens Andropogon scoparius var. frequens ANSCF 

Andropogon scoparius var. littoralis Andropogon scoparius var. littoralis ANSCL 

Andropogon scoparius var. neomexicanus Andropogon scoparius var. neomexicanus ANSCN2 

Andropogon scoparius var. polycladus Andropogon scoparius var. polycladus ANSCP 

Andropogon scoparius var. septentrionalis Andropogon scoparius var. septentrionalis ANSCS 

Andropogon scoparius var. virilis Andropogon scoparius var. virilis ANSCV 

Andropogon secundus Andropogon secundus ANSE7 

Andropogon semiberbis Andropogon semiberbis ANSE8 

Andropogon sericatus Andropogon sericatus ANSE14 

Andropogon sericeus Andropogon sericeus ANSE13 

Andropogon setosus Andropogon setosus ANSE15 

Andropogon spadiceus Andropogon spadiceus ANSP8 

Andropogon springfieldii Andropogon springfieldii ANSP5 

Andropogon stolonifer Andropogon stolonifer ANST5 

Andropogon subtenuis Andropogon subtenuis ANSU 

Andropogon tener Andropogon tener ANTE5 

Andropogon tenuispatheus Andropogon tenuispatheus ANTE14 

Andropogon ternarius var. glaucescens Andropogon ternarius var. glaucescens ANTEG 

Andropogon vimineum Andropogon vimineum ANVI11 

Andropogon virgatus Andropogon virgatus ANVI10 

Andropogon virginicus var. abbreviatus Andropogon virginicus var. abbreviatus ANVIA 

Andropogon virginicus var. corymbosus Andropogon virginicus var. corymbosus ANVIC2 

Andropogon virginicus var. glaucopsis Andropogon virginicus var. glaucopsis ANVIG 

Andropogon virginicus var. glaucus Andropogon virginicus var. glaucus ANVIG2 

Andropogon virginicus var. hirsutior Andropogon virginicus var. hirsutior ANVIH 

Andropogon virginicus var. stenophyllus Andropogon virginicus var. stenophyllus ANVIS2 

Andropogon virginicus var. tetrastachyus Andropogon virginicus var. tetrastachyus ANVIT2 

Andropogon wrightii Andropogon wrightii ANWR5 

Androsace acuta Androsace acuta ANAC5 

Androsace alaskana Androsace alaskana ANAL2 

Androsace alaskana var. reediae Androsace alaskana var. reediae ANALR 

Androsace arizonica Androsace arizonica ANAR15 

Androsace carinata Androsace carinata ANCA19 

Androsace chamaejasme var. arctica Androsace chamaejasme var. arctica ANCHA2 

Androsace chamaejasme var. carinata Androsace chamaejasme var. carinata ANCHC3 

Androsace diffusa Androsace diffusa ANDI4 

Androsace glandulosa Androsace glandulosa ANGL8 

Androsace lehmanniana Androsace lehmanniana ANLE2 

Androsace occidentalis var. arizonica Androsace occidentalis var. arizonica ANOCA 

Androsace occidentalis var. simplex Androsace occidentalis var. simplex ANOCS 

Androsace puberulenta Androsace puberulenta ANPU7 

Androsace septentrionalis var. diffusa Androsace septentrionalis var. diffusa ANSED 

Androsace septentrionalis var. glandulosa Androsace septentrionalis var. glandulosa ANSEG 

Androsace septentrionalis var. puberulenta Androsace septentrionalis var. puberulenta ANSEP 

Androsace septentrionalis var. subulifera Androsace septentrionalis var. subulifera ANSES 

Androsace septentrionalis var. subumbellata Androsace septentrionalis var. subumbellata ANSES2 

Androscoggin River blackberry Rubus sceleratus RUSC2 

Androstephium coeruleum Androstephium coeruleum ANCO9 

Andrus' sphagnum Sphagnum subsecundum var. andrusii SPSUA 

anechites Anechites ANECH 

Aneilema geniculatum Aneilema geniculatum ANGE4 

Aneilema keisak Aneilema keisak ANKE3 

Aneilema nudicaule Aneilema nudicaule ANNU8 

Aneilema nudiflorum Aneilema nudiflorum ANNU9 

Aneilema pinetorum Aneilema pinetorum ANPI5 

Aneilema serrulatum Aneilema serrulatum ANSE11 

Aneilema spiratum Aneilema spiratum ANSP4 

anelsonia Anelsonia ANELS 

anema Anema ANEMA 

Anema dodgei Anema dodgei ANDO4 

anemia fern Anemia ANEMI 

Anemonastrum narcissiflorum ssp. sibiricum Anemonastrum narcissiflorum ssp. sibiricum ANNAS2 

Anemonastrum narcissiflorum ssp. villosissimum Anemonastrum narcissiflorum ssp. villosissimum ANNAV2 

Anemonastrum narcissiflorum ssp. zephyrum Anemonastrum narcissiflorum ssp. zephyrum ANNAZ3 

anemone Anemone ANEMO 

Anemone acutiloba Anemone acutiloba ANAC10 



Anemone adamsiana Anemone adamsiana ANAD2 

Anemone americana Anemone americana ANAM8 

Anemone cylindrica var. alba Anemone cylindrica var. alba ANCYA 

Anemone decapetala Anemone decapetala ANDE10 

Anemone decapetala var. heterophylla Anemone decapetala var. heterophylla ANDEH 

Anemone drummondii var. lithophila Anemone drummondii var. lithophila ANDRL 

Anemone felix Anemone felix ANFE3 

Anemone globosa Anemone globosa ANGL6 

Anemone grayi Anemone grayi ANGR12 

Anemone hepatica Anemone hepatica ANHE6 

Anemone heterophylla Anemone heterophylla ANHE5 

Anemone hudsoniana Anemone hudsoniana ANHU3 

Anemone ludoviciana Anemone ludoviciana ANLU5 

Anemone minima Anemone minima ANMI 

Anemone multifida Anemone multifida ANMU8 

Anemone multifida ssp. saxicola Anemone multifida ssp. saxicola ANMUS2 

Anemone multifida var. globosa Anemone multifida var. globosa ANMUG 

Anemone multifida var. nowosadii Anemone multifida var. nowosadii ANMUN 

Anemone multifida var. tetonensis Anemone multifida var. tetonensis ANMUT 

Anemone narcissiflora ssp. alaskana Anemone narcissiflora ssp. alaskana ANNAA3 

Anemone narcissiflora ssp. interior Anemone narcissiflora ssp. interior ANNAI3 

Anemone narcissiflora ssp. sibirica Anemone narcissiflora ssp. sibirica ANNAS3 

Anemone narcissiflora ssp. villosissima Anemone narcissiflora ssp. villosissima ANNAV4 

Anemone narcissiflora ssp. zephyra Anemone narcissiflora ssp. zephyra ANNAZ4 

Anemone narcissiflora var. alaskana Anemone narcissiflora var. alaskana ANNAA2 

Anemone narcissiflora var. interior Anemone narcissiflora var. interior ANNAI2 

Anemone nemorosa var. bifolia Anemone nemorosa var. bifolia ANNEB 

Anemone nemorosa var. lyallii Anemone nemorosa var. lyallii ANNEL 

Anemone nemorosa var. quinquefolia Anemone nemorosa var. quinquefolia ANNEQ 

Anemone nuttalliana Anemone nuttalliana ANNU5 

Anemone occidentalis Anemone occidentalis ANOC6 

Anemone okennonii Anemone okennonii ANOK 

Anemone patens var. multifida Anemone patens var. multifida ANPAM 

Anemone patens var. nuttalliana Anemone patens var. nuttalliana ANPAN 

Anemone patens var. wolfgangiana Anemone patens var. wolfgangiana ANPAW 

Anemone pulsatilla Anemone pulsatilla ANPU14 

Anemone quinquefolia var. grayi Anemone quinquefolia var. grayi ANQUG 

Anemone quinquefolia var. interior Anemone quinquefolia var. interior ANQUI 

Anemone quinquefolia var. lancifolia Anemone quinquefolia var. lancifolia ANQUL 

Anemone quinquefolia var. lyallii Anemone quinquefolia var. lyallii ANQUL2 

Anemone quinquefolia var. minor Anemone quinquefolia var. minor ANQUM 

Anemone quinquefolia var. oregana Anemone quinquefolia var. oregana ANQUO 

Anemone quinquefolia var. stylosa Anemone quinquefolia var. stylosa ANQUS 

Anemone riparia Anemone riparia ANRI2 

Anemone stylosa Anemone stylosa ANST8 

Anemone trifolia Anemone trifolia ANTR5 

Anemone virginiana var. riparia Anemone virginiana var. riparia ANVIR 

Anemone zephyra Anemone zephyra ANZE2 

Anemonella thalictroides Anemonella thalictroides ANTH5 

Anemonidium canadense Anemonidium canadense ANCA44 

Anemonidium nemorosum Anemonidium nemorosum ANNE5 

Anemopsis californica var. subglabra Anemopsis californica var. subglabra ANCAS 

anena Boerhavia repens BORE4 

Aneura Aneura ANEUR 

Aneura maxima Aneura maxima ANMA24 

Aneura pinguis Aneura pinguis ANPI7 

Aneura pinguis var. angustior Aneura pinguis var. angustior ANPIA 

Aneura pinguis var. pinguis Aneura pinguis var. pinguis ANPIP 

Aneurolepidium angustum Aneurolepidium angustum ANAN6 

Aneurolepidium condensatum Aneurolepidium condensatum ANCO14 

Aneurolepidium piperi Aneurolepidium piperi ANPI6 

Angadenia sagrae Angadenia sagrae ANSA8 

angelica Angelica ANGEL 

Angelica arguta var. breweri Angelica arguta var. breweri ANARB 

Angelica atropurpurea var. occidentalis Angelica atropurpurea var. occidentalis ANATO 

Angelica curtisii Angelica curtisii ANCU2 

Angelica lineariloba var. culbertsonii Angelica lineariloba var. culbertsonii ANLIC 

Angelica lyallii Angelica lyallii ANLY2 



Angelica tomentosa var. californica Angelica tomentosa var. californica ANTOC 

Angelica tomentosa var. hendersonii Angelica tomentosa var. hendersonii ANTOH 

angelica tree Dendropanax arboreus DEAR 

Angelica villosa Angelica villosa ANVI7 

angelon Angelonia ANGEL2 

angel's trumpet Datura innoxia DAIN5 

angel's trumpets Acleisanthes longiflora ACLO2 

angel's-tears Brugmansia suaveolens BRSU3 

angel's-trumpet Brugmansia candida BRCA12 

angelwing jasmine Jasminum nitidum JANI 

Angerman's sphagnum Sphagnum angermanicum SPAN10 

angiopteris fern Angiopteris ANGIO 

angled mistletoe Phoradendron trinervium PHTR2 

angled paludella moss Paludella squarrosa PASQ70 

angled pea Lathyrus angulatus LAAN3 

angled sandming Rhododon angulatus RHAN5 

angleleaf miterwort Mitella diversifolia MIDI4 

anglepod Gonolobus stephanotrichus GOST 

anglestem beaksedge Rhynchospora caduca RHCA9 

anglestem buckwheat Eriogonum angulosum ERAN3 

anglestem Indian mallow Abutilon trisulcatum ABTR 

anglestem primrose-willow Ludwigia leptocarpa LULE4 

Angleton bluestem Dichanthium aristatum DIAR5 

anglevein fern Polypodium triseriale POTR8 

Angostura tree Galipea officinalis GAOF2 

angularfruit ma'oloa Neraudia angulata var. angulata NEANA 

angularfruit ma'oloa Neraudia angulata var. dentata NEAND 

angularfruit ma'oloa Neraudia angulata NEAN 

angularfruit milkvine Matelea gonocarpos MAGO 

Anguria cookiana Anguria cookiana ANCO11 

Anguria ottoniana Anguria ottoniana ANOT2 

Anguria pedata Anguria pedata ANPE5 

Anguria trifoliata Anguria trifoliata ANTR3 

aniba Aniba ANIBA 

anil de pasto Indigofera suffruticosa INSU 

anil falso Coursetia caribaea COCA31 

anil falso Coursetia caribaea var. caribaea COCAC6 

anil falso Coursetia caribaea var. sericea COCAS2 

anil racimillo Tephrosia senna TESE2 

animated oat Avena sterilis AVST 

aninga Montrichardia linifera MOLI7 

anini Eurya sandwicensis EUSA6 

Anisacanthus insignis Anisacanthus insignis ANIN3 

Anisacanthus insignis var. linearis Anisacanthus insignis var. linearis ANINL 

Anisacanthus wrightii Anisacanthus wrightii ANWR2 

Anisantha diandra Anisantha diandra ANDI6 

Anisantha madritensis Anisantha madritensis ANMA12 

Anisantha rigida Anisantha rigida ANRI4 

Anisantha rubens Anisantha rubens ANRU4 

Anisantha sterilis Anisantha sterilis ANST4 

Anisantha tectorum Anisantha tectorum ANTE6 

anise Myrrhis odorata MYOD 

anise burnet saxifrage Pimpinella anisum PIAN3 

anise primrose Primula anisodora PRAN5 

aniseia Aniseia ANISE 

Aniseia nitens Aniseia nitens ANNI7 

anisescented goldenrod Solidago odora SOOD 

anisescented goldenrod Solidago odora var. odora SOODO 

anisetree Illicium ILLIC 

anisocoma Anisocoma ANISO3 

anisomeridium Anisomeridium ANISO4 

Anisomeridium albisedum Anisomeridium albisedum ANAL12 

Anisomeridium ambiguum Anisomeridium ambiguum ANAM5 

Anisomeridium anisolobum Anisomeridium anisolobum ANAN14 

Anisomeridium aureopunctatum Anisomeridium aureopunctatum ANAU4 

Anisomeridium biforme Anisomeridium biforme ANBI3 

Anisomeridium biformoides Anisomeridium biformoides ANBI5 

Anisomeridium carthiniacum Anisomeridium carthiniacum ANCA34 



Anisomeridium distans Anisomeridium distans ANDI9 

Anisomeridium excaecariae Anisomeridium excaecariae ANEX5 

Anisomeridium feeanum Anisomeridium feeanum ANFE4 

Anisomeridium finkii Anisomeridium finkii ANFI5 

Anisomeridium griffinii Anisomeridium griffinii ANGR10 

Anisomeridium juistense Anisomeridium juistense ANJU3 

Anisomeridium leucochlorum Anisomeridium leucochlorum ANLE10 

Anisomeridium macrosporum Anisomeridium macrosporum ANMA23 

Anisomeridium nyssigenum Anisomeridium nyssigenum ANNY 

Anisomeridium phaeospermum Anisomeridium phaeospermum ANPH4 

Anisomeridium quadricoccum Anisomeridium quadricoccum ANQU5 

Anisomeridium quaternarium Anisomeridium quaternarium ANQU4 

Anisomeridium sanfordense Anisomeridium sanfordense ANSA6 

Anisomeridium subprostans Anisomeridium subprostans ANSU8 

Anisomeridium tamarindi Anisomeridium tamarindi ANTA2 

Anisomeridium terminatum Anisomeridium terminatum ANTE12 

Anisomeridium tuckerae Anisomeridium tuckerae ANTU2 

Anisophyllum californicum Anisophyllum californicum ANCA17 

Anisophyllum cordatum Anisophyllum cordatum ANCO22 

Anisophyllum dentatum Anisophyllum dentatum ANDE14 

Anisophyllum multiforme Anisophyllum multiforme ANMU7 

Anisophyllum nodosum Anisophyllum nodosum ANNO3 

Anisophyllum thymifolium Anisophyllum thymifolium ANTH4 

Anisophyllum virgatum Anisophyllum virgatum ANVI9 

Anisosorus hirsutus Anisosorus hirsutus ANHI6 

Anisostichus capreolata Anisostichus capreolata ANCA21 

Anisostichus crucigera Anisostichus crucigera ANCR7 

Anisothecium grevilleanum Anisothecium grevilleanum ANGR8 

Anisothecium rufescens Anisothecium rufescens ANRU6 

Anisothecium schreberianum Anisothecium schreberianum ANSC12 

Anisothecium vaginale Anisothecium vaginale ANVA2 

Anisothecium varium Anisothecium varium ANVA3 

Anisum vulgare Anisum vulgare ANVU2 

Anneslea haematostoma Anneslea haematostoma ANHA4 

Anneslea portoricensis Anneslea portoricensis ANPO6 

Anneslea purpurea Anneslea purpurea ANPU11 

annona Annona ANNON 

annona Annona purpurea ANPU13 

annual agoseris Agoseris heterophylla var. turgida AGHET 

annual agoseris Agoseris heterophylla var. heterophylla AGHEH 

annual agoseris Agoseris heterophylla var. crenulata AGHEC 

annual agoseris Agoseris heterophylla AGHE2 

annual bastardcabbage Rapistrum rugosum RARU 

annual bastardcabbage Rapistrum rugosum ssp. rugosum RARUR2 

annual blue-eyed grass Sisyrinchium rosulatum SIRO5 

annual bluegrass Poa annua POAN 

annual buckwheat Eriogonum annuum ERAN4 

annual bushsunflower Simsia lagasceiformis SILA11 

annual canarygrass Phalaris canariensis PHCA5 

annual candyleaf Stevia micrantha STMI 

annual candytuft Iberis amara IBAM 

annual checkerbloom Sidalcea calycosa SICA 

annual checkerbloom Sidalcea calycosa ssp. calycosa SICAC3 

annual desert milkvetch Astragalus aridus ASAR5 

annual fimbry Fimbristylis annua FIAN 

annual hairgrass Deschampsia danthonioides DEDA 

annual hedgenettle Stachys annua STAN 

annual honesty Lunaria annua LUAN 

annual mallow Lavatera trimestris LATR3 

annual marshelder Iva annua var. caudata IVANC 

annual marshelder Iva annua IVAN2 

annual marshelder Iva annua var. annua IVANA 

annual marshelder Iva annua var. macrocarpa IVANM 

annual mercury Mercurialis annua MEAN 

annual monsterwort Parthenice mollis PAMO2 

annual muhly Muhlenbergia minutissima MUMI2 

annual nehe Lipochaeta remyi LIRE5 

annual pearlwort Sagina apetala SAAP 



annual phlox Phlox drummondii PHDR 

annual phlox Phlox drummondii ssp. drummondii PHDRD 

annual polemonium Polemonium micranthum POMI 

annual psathyrotes Psathyrotes annua PSAN 

annual rabbitsfoot grass Polypogon monspeliensis POMO5 

annual ragweed Ambrosia artemisiifolia var. paniculata AMARP 

annual ragweed Ambrosia artemisiifolia var. elatior AMARE 

annual ragweed Ambrosia artemisiifolia var. artemisiifolia AMARA2 

annual ragweed Ambrosia artemisiifolia AMAR2 

annual redspot monkeyflower Mimulus parryi MIPA4 

annual rush Juncus abortivus JUAB 

annual sandwort Minuartia pusilla MIPU7 

annual sandwort Minuartia pusilla var. pusilla MIPUP 

annual sandwort Minuartia pusilla var. diffusa MIPUD 

annual seepweed Suaeda linearis SULI 

annual semaphoregrass Pleuropogon californicus var. californicus PLCAC7 

annual semaphoregrass Pleuropogon californicus var. davyi PLCAD 

annual semaphoregrass Pleuropogon californicus PLCA6 

annual silver hairgrass Aira elegans AIEL4 

annual swordfern Nephrolepis undulata NEUN 

annual toothleaf Stillingia spinulosa STSP 

annual Townsend daisy Townsendia annua TOAN 

annual trampweed Facelis retusa FARE 

annual vernalgrass Anthoxanthum aristatum ANAR7 

annual wallrocket Diplotaxis muralis DIMU2 

annual water minerslettuce Montia fontana MOFO 

annual wheatgrass Eremopyrum triticeum ERTR13 

annual wildrice Zizania aquatica var. brevis ZIAQB 

annual wildrice Zizania aquatica ZIAQ 

annual wildrice Zizania aquatica var. aquatica ZIAQA2 

annual windmills Allionia choisyi ALCH 

annual yellow sweetclover Melilotus indicus MEIN2 

anoda Anoda ANODA 

Anoda acerifolia Anoda acerifolia ANAC3 

Anoda cristata var. brachyantha Anoda cristata var. brachyantha ANCRB 

Anoda cristata var. digitata Anoda cristata var. digitata ANCRD 

Anoda lavaterioides Anoda lavaterioides ANLA23 

Anoda pentaschista var. obtusior Anoda pentaschista var. obtusior ANPEO 

Anoda pygmaea Anoda pygmaea ANPY3 

Anoda wrightii Anoda wrightii ANWR7 

Anoectangium arizonicum Anoectangium arizonicum ANAR18 

Anoectangium compactum Anoectangium compactum ANCO34 

Anoectangium compactum var. alaskanum Anoectangium compactum var. alaskanum ANCOA 

Anoectangium euchloron Anoectangium euchloron ANEU3 

anoectangium moss Anoectangium tenuinerve ANTE10 

anoectangium moss Anoectangium aestivum ANAE 

anoectangium moss Anoectangium incurvans ANIN10 

anoectangium moss Anoectangium ANOEC2 

Anoectangium obtusifolium Anoectangium obtusifolium ANOB9 

Anoectangium peckii Anoectangium peckii ANPE16 

Anoectangium sendtnerianum Anoectangium sendtnerianum ANSE17 

Anoectangium sendtnerianum var. tenuinerve Anoectangium sendtnerianum var. tenuinerve ANSET 

anoectochilus Anoectochilus ANOEC 

Anoectochilus apiculatus Anoectochilus apiculatus ANAP3 

anogeissus Anogeissus ANOGE 

Anogra albicaulis Anogra albicaulis ANAL8 

Anogra coronopifolia Anogra coronopifolia ANCO7 

Anogra nuttalliana Anogra nuttalliana ANNU6 

anomalous cola Cola anomala COAN14 

Anomatheca laxa Anomatheca laxa ANLA9 

Anomobryum concinnatum Anomobryum concinnatum ANCO35 

Anomobryum julaceum Anomobryum julaceum ANJU4 

anomobryum moss Anomobryum ANOMO3 

anomobryum moss Anomobryum leptostomoides ANLE13 

Anomodon apiculatus Anomodon apiculatus ANAP5 

anomodon moss Anomodon rostratus ANRO6 

anomodon moss Anomodon ANOMO 

anomodon moss Anomodon minor ANMI9 



anomodon moss Anomodon attenuatus ANAT4 

anomodon moss Anomodon viticulosus ANVI14 

Anomodon obtusifolius Anomodon obtusifolius ANOB10 

Anomodon tristis Anomodon tristis ANTR7 

Anomodon viticulosus var. microphyllus Anomodon viticulosus var. microphyllus ANVIM2 

Anoplanthus fasciculatus Anoplanthus fasciculatus ANFA2 

anopteris Anopteris ANOPT 

Anotites dorrii Anotites dorrii ANDO2 

Anotites menziesii Anotites menziesii ANME5 

Anotites seelyi Anotites seelyi ANSE10 

Anotites viscosa Anotites viscosa ANVI8 

Anredera leptostachys Anredera leptostachys ANLE6 

Anredera scandens Anredera scandens ANSC5 

Antelaea azadirachta Antelaea azadirachta ANAZ2 

antelope bitterbrush Purshia tridentata PUTR2 

antelope grass Echinochloa pyramidalis ECPY2 

Antelope Island skeletonplant Lygodesmia dianthopsis LYDI4 

Antelope Valley beardtongue Penstemon janishiae PEJA2 

antelopehorns Asclepias asperula ssp. capricornu ASASC 

Antennaria ×foliacea Antennaria ×foliacea ANFO 

Antennaria ×macounii Antennaria ×macounii ANMA6 

Antennaria ×oblancifolia Antennaria ×oblancifolia ANOB3 

Antennaria acuminata Antennaria acuminata ANAC8 

Antennaria acuta Antennaria acuta ANAC6 

Antennaria affinis Antennaria affinis ANAF 

Antennaria aizoides Antennaria aizoides ANAI 

Antennaria alaskana Antennaria alaskana ANAL5 

Antennaria albescens Antennaria albescens ANAL7 

Antennaria albicans Antennaria albicans ANAL6 

Antennaria alborosea Antennaria alborosea ANAL3 

Antennaria alpina var. canescens Antennaria alpina var. canescens ANALC 

Antennaria alpina var. compacta Antennaria alpina var. compacta ANALC2 

Antennaria alpina var. friesiana Antennaria alpina var. friesiana ANALF 

Antennaria alpina var. glabrata Antennaria alpina var. glabrata ANALG 

Antennaria alpina var. intermedia Antennaria alpina var. intermedia ANALI 

Antennaria alpina var. media Antennaria alpina var. media ANALM 

Antennaria alpina var. megacephala Antennaria alpina var. megacephala ANALM4 

Antennaria alpina var. megacephala Antennaria alpina var. megacephala ANALM3 

Antennaria alpina var. scabra Antennaria alpina var. scabra ANALS 

Antennaria alpina var. stenophylla Antennaria alpina var. stenophylla ANALS3 

Antennaria alpina var. stolonifera Antennaria alpina var. stolonifera ANALS2 

Antennaria alpina var. ungavensis Antennaria alpina var. ungavensis ANALU 

Antennaria ambigens Antennaria ambigens ANAM2 

Antennaria ampla Antennaria ampla ANAM3 

Antennaria angustata Antennaria angustata ANAN8 

Antennaria angustiarum Antennaria angustiarum ANAN10 

Antennaria angustifolia Antennaria angustifolia ANAN9 

Antennaria angustifolia Antennaria angustifolia ANAN7 

Antennaria appendiculata Antennaria appendiculata ANAP2 

Antennaria aprica Antennaria aprica ANAP 

Antennaria aprica var. minuscula Antennaria aprica var. minuscula ANAPM 

Antennaria arenicola Antennaria arenicola ANAR11 

Antennaria argentea ssp. aberrans Antennaria argentea ssp. aberrans ANARA4 

Antennaria arida Antennaria arida ANAR12 

Antennaria arida ssp. viscidula Antennaria arida ssp. viscidula ANARV 

Antennaria arida var. humilis Antennaria arida var. humilis ANARH 

Antennaria arkansana Antennaria arkansana ANAR14 

Antennaria arnoglossa Antennaria arnoglossa ANAR13 

Antennaria arnoglossa var. ambigens Antennaria arnoglossa var. ambigens ANARA5 

Antennaria athabascensis Antennaria athabascensis ANAT3 

Antennaria atriceps Antennaria atriceps ANAT2 

Antennaria aureola Antennaria aureola ANAU2 

Antennaria austromontana Antennaria austromontana ANAU 

Antennaria bakeri Antennaria bakeri ANBA4 

Antennaria bayardii Antennaria bayardii ANBA7 

Antennaria bifrons Antennaria bifrons ANBI2 

Antennaria boecheriana Antennaria boecheriana ANBO 

Antennaria borealis Antennaria borealis ANBO2 



Antennaria bracteosa Antennaria bracteosa ANBR9 

Antennaria brainerdii Antennaria brainerdii ANBR10 

Antennaria breitungii Antennaria breitungii ANBR8 

Antennaria brevistyla Antennaria brevistyla ANBR14 

Antennaria brunnescens Antennaria brunnescens ANBR11 

Antennaria burwellensis Antennaria burwellensis ANBU2 

Antennaria callilepis Antennaria callilepis ANCA31 

Antennaria calophylla Antennaria calophylla ANCA26 

Antennaria campestris Antennaria campestris ANCA27 

Antennaria campestris var. athabascensis Antennaria campestris var. athabascensis ANCAA 

Antennaria cana Antennaria cana ANCA30 

Antennaria canadensis Antennaria canadensis ANCA38 

Antennaria candida Antennaria candida ANCA24 

Antennaria canescens Antennaria canescens ANCA81 

Antennaria canescens ssp. porsildii Antennaria canescens ssp. porsildii ANCAP2 

Antennaria canescens var. pseudoporsildii Antennaria canescens var. pseudoporsildii ANCAP 

Antennaria caroliniana Antennaria caroliniana ANCA25 

Antennaria carpathica var. lanata Antennaria carpathica var. lanata ANCAL 

Antennaria carpathica var. pulcherrima Antennaria carpathica var. pulcherrima ANCAP3 

Antennaria chelonica Antennaria chelonica ANCH5 

Antennaria chlorantha Antennaria chlorantha ANCH6 

Antennaria columnaris Antennaria columnaris ANCO16 

Antennaria compacta Antennaria compacta ANCO5 

Antennaria concinna Antennaria concinna ANCO18 

Antennaria concolor Antennaria concolor ANCO21 

Antennaria confinis Antennaria confinis ANCO19 

Antennaria confusa Antennaria confusa ANCO17 

Antennaria congesta Antennaria congesta ANCO20 

Antennaria crymophila Antennaria crymophila ANCR5 

Antennaria decipiens Antennaria decipiens ANDE6 

Antennaria denikeana Antennaria denikeana ANDE7 

Antennaria densa Antennaria densa ANDE5 

Antennaria dimorpha var. flagellaris Antennaria dimorpha var. flagellaris ANDIF 

Antennaria dimorpha var. integra Antennaria dimorpha var. integra ANDII 

Antennaria dimorpha var. latisquama Antennaria dimorpha var. latisquama ANDIL 

Antennaria dimorpha var. macrocephala Antennaria dimorpha var. macrocephala ANDIM 

Antennaria dioica var. corymbosa Antennaria dioica var. corymbosa ANDIC 

Antennaria dioica var. hyperborea Antennaria dioica var. hyperborea ANDIH 

Antennaria dioica var. kernensis Antennaria dioica var. kernensis ANDIK 

Antennaria dioica var. marginata Antennaria dioica var. marginata ANDIM2 

Antennaria dioica var. rosea Antennaria dioica var. rosea ANDIR2 

Antennaria ekmaniana Antennaria ekmaniana ANEK 

Antennaria elegans Antennaria elegans ANEL4 

Antennaria ellyae Antennaria ellyae ANEL3 

Antennaria erosa Antennaria erosa ANER3 

Antennaria exilis Antennaria exilis ANEX2 

Antennaria eximia Antennaria eximia ANEX4 

Antennaria fallax Antennaria fallax ANFA 

Antennaria fallax var. calophylla Antennaria fallax var. calophylla ANFAC 

Antennaria farwellii Antennaria farwellii ANFA4 

Antennaria fendleri Antennaria fendleri ANFE 

Antennaria fernaldiana Antennaria fernaldiana ANFE2 

Antennaria flavescens Antennaria flavescens ANFL6 

Antennaria foggii Antennaria foggii ANFO3 

Antennaria foliacea var. humilis Antennaria foliacea var. humilis ANFOH 

Antennaria formosa Antennaria formosa ANFO4 

Antennaria friesiana ssp. compacta Antennaria friesiana ssp. compacta ANFRC 

Antennaria friesiana var. megacephala Antennaria friesiana var. megacephala ANFRM 

Antennaria fusca Antennaria fusca ANFU3 

Antennaria gaspensis Antennaria gaspensis ANGA 

Antennaria glabrata Antennaria glabrata ANGL7 

Antennaria gormanii Antennaria gormanii ANGO 

Antennaria grandis Antennaria grandis ANGR9 

Antennaria greenei Antennaria greenei ANGR4 

Antennaria groenlandica Antennaria groenlandica ANGR6 

Antennaria hansii Antennaria hansii ANHA3 

Antennaria hendersonii Antennaria hendersonii ANHE7 

Antennaria holmii Antennaria holmii ANHO2 



Antennaria howellii ssp. gaspensis Antennaria howellii ssp. gaspensis ANHOG 

Antennaria howellii var. athabascensis Antennaria howellii var. athabascensis ANHOA 

Antennaria howellii var. campestris Antennaria howellii var. campestris ANHOC2 

Antennaria hudsonica Antennaria hudsonica ANHU2 

Antennaria hygrophila Antennaria hygrophila ANHY2 

Antennaria hyperborea Antennaria hyperborea ANHY5 

Antennaria imbricata Antennaria imbricata ANIM 

Antennaria incarnata Antennaria incarnata ANIN5 

Antennaria insularis Antennaria insularis ANIN4 

Antennaria intermedia Antennaria intermedia ANIN6 

Antennaria isolepis Antennaria isolepis ANIS2 

Antennaria labradorica Antennaria labradorica ANLA10 

Antennaria laingii Antennaria laingii ANLA12 

Antennaria lanulosa Antennaria lanulosa ANLA11 

Antennaria latisquama Antennaria latisquama ANLA6 

Antennaria latisquamea Antennaria latisquamea ANLA19 

Antennaria leontopodioides Antennaria leontopodioides ANLE9 

Antennaria leuchippii Antennaria leuchippii ANLE8 

Antennaria leucophaea Antennaria leucophaea ANLE7 

Antennaria longifolia Antennaria longifolia ANLO4 

Antennaria longii Antennaria longii ANLO3 

Antennaria lunellii Antennaria lunellii ANLU4 

Antennaria luzuloides var. argentea Antennaria luzuloides var. argentea ANLUA 

Antennaria luzuloides var. microcephala Antennaria luzuloides var. microcephala ANLUM 

Antennaria luzuloides var. oblanceolata Antennaria luzuloides var. oblanceolata ANLUO 

Antennaria macrocephala Antennaria macrocephala ANMA8 

Antennaria maculata Antennaria maculata ANMA7 

Antennaria manicouagana Antennaria manicouagana ANMA9 

Antennaria media ssp. ciliata Antennaria media ssp. ciliata ANMEC 

Antennaria media ssp. compacta Antennaria media ssp. compacta ANMEC2 

Antennaria media ssp. fusca Antennaria media ssp. fusca ANMEF 

Antennaria media ssp. pulchella Antennaria media ssp. pulchella ANMEP 

Antennaria megacephala Antennaria megacephala ANME3 

Antennaria mesochora Antennaria mesochora ANME4 

Antennaria microcephala Antennaria microcephala ANMI2 

Antennaria minuscula Antennaria minuscula ANMI5 

Antennaria modesta Antennaria modesta ANMO4 

Antennaria monocephala Antennaria monocephala ANMO5 

Antennaria monocephala ssp. philonipha Antennaria monocephala ssp. philonipha ANMOP 

Antennaria monocephala var. exilis Antennaria monocephala var. exilis ANMOE 

Antennaria mucronata Antennaria mucronata ANMU5 

Antennaria munda Antennaria munda ANMU6 

Antennaria nardina Antennaria nardina ANNA2 

Antennaria nebraskensis Antennaria nebraskensis ANNE7 

Antennaria neglecta ssp. howellii Antennaria neglecta ssp. howellii ANNEH2 

Antennaria neglecta var. argillicola Antennaria neglecta var. argillicola ANNEA2 

Antennaria neglecta var. athabascensis Antennaria neglecta var. athabascensis ANNEA4 

Antennaria neglecta var. attenuata Antennaria neglecta var. attenuata ANNEA 

Antennaria neglecta var. campestris Antennaria neglecta var. campestris ANNEC 

Antennaria neglecta var. gaspensis Antennaria neglecta var. gaspensis ANNEG 

Antennaria neglecta var. howellii Antennaria neglecta var. howellii ANNEH 

Antennaria neglecta var. neodioica Antennaria neglecta var. neodioica ANNEN2 

Antennaria neglecta var. petaloidea Antennaria neglecta var. petaloidea ANNEP3 

Antennaria neglecta var. randii Antennaria neglecta var. randii ANNER 

Antennaria nemoralis Antennaria nemoralis ANNE3 

Antennaria neoalaskana Antennaria neoalaskana ANNE6 

Antennaria neodioica Antennaria neodioica ANNE80 

Antennaria neodioica ssp. canadensis Antennaria neodioica ssp. canadensis ANNEC2 

Antennaria neodioica ssp. howellii Antennaria neodioica ssp. howellii ANNEH3 

Antennaria neodioica ssp. petaloidea Antennaria neodioica ssp. petaloidea ANNEP 

Antennaria neodioica var. attenuata Antennaria neodioica var. attenuata ANNEA3 

Antennaria neodioica var. chlorantha Antennaria neodioica var. chlorantha ANNEC4 

Antennaria neodioica var. chlorophylla Antennaria neodioica var. chlorophylla ANNEC3 

Antennaria neodioica var. gaspensis Antennaria neodioica var. gaspensis ANNEG3 

Antennaria neodioica var. grandis Antennaria neodioica var. grandis ANNEG2 

Antennaria neodioica var. interjecta Antennaria neodioica var. interjecta ANNEI 

Antennaria neodioica var. petaloidea Antennaria neodioica var. petaloidea ANNEP2 

Antennaria neodioica var. randii Antennaria neodioica var. randii ANNER2 



Antennaria neodioica var. rupicola Antennaria neodioica var. rupicola ANNER3 

Antennaria nitens Antennaria nitens ANNI2 

Antennaria nitida Antennaria nitida ANNI5 

Antennaria oblanceolata Antennaria oblanceolata ANOB4 

Antennaria obovata Antennaria obovata ANOB 

Antennaria obtusata Antennaria obtusata ANOB5 

Antennaria occidentalis Antennaria occidentalis ANOC4 

Antennaria oxyphylla Antennaria oxyphylla ANOX 

Antennaria pallida Antennaria pallida ANPA3 

Antennaria parlinii var. arnoglossa Antennaria parlinii var. arnoglossa ANPAA 

Antennaria parlinii var. farwellii Antennaria parlinii var. farwellii ANPAF2 

Antennaria parvifolia Antennaria parvifolia ANPA5 

Antennaria parvifolia var. bracteosa Antennaria parvifolia var. bracteosa ANPAB 

Antennaria parvula Antennaria parvula ANPA6 

Antennaria peasei Antennaria peasei ANPE12 

Antennaria pedicellata Antennaria pedicellata ANPE6 

Antennaria pedunculata Antennaria pedunculata ANPE8 

Antennaria peramoena Antennaria peramoena ANPE10 

Antennaria petaloidea Antennaria petaloidea ANPE11 

Antennaria petaloidea var. scariosa Antennaria petaloidea var. scariosa ANPES 

Antennaria petaloidea var. subcorymbosa Antennaria petaloidea var. subcorymbosa ANPES2 

Antennaria petasites Antennaria petasites ANPE18 

Antennaria petiolata Antennaria petiolata ANPE9 

Antennaria philonipha Antennaria philonipha ANPH2 

Antennaria pinetorum Antennaria pinetorum ANPI3 

Antennaria piperi Antennaria piperi ANPI4 

Antennaria plantaginifolia var. ambigens Antennaria plantaginifolia var. ambigens ANPLA 

Antennaria plantaginifolia var. arnoglossa Antennaria plantaginifolia var. arnoglossa ANPLA2 

Antennaria plantaginifolia var. monocephala Antennaria plantaginifolia var. monocephala ANPLM 

Antennaria plantaginifolia var. petiolata Antennaria plantaginifolia var. petiolata ANPLP2 

Antennaria porsildii Antennaria porsildii ANPO80 

Antennaria pulcherrima ssp. anaphaloides Antennaria pulcherrima ssp. anaphaloides ANPUA2 

Antennaria pulcherrima var. anaphaloides Antennaria pulcherrima var. anaphaloides ANPUA3 

Antennaria pulcherrima var. angustisquama Antennaria pulcherrima var. angustisquama ANPUA 

Antennaria pulcherrima var. sordida Antennaria pulcherrima var. sordida ANPUS 

Antennaria pulvinata Antennaria pulvinata ANPU10 

Antennaria pulvinata ssp. albescens Antennaria pulvinata ssp. albescens ANPUA4 

Antennaria pumila Antennaria pumila ANPU9 

Antennaria pygmaea Antennaria pygmaea ANPY 

Antennaria pyramidata Antennaria pyramidata ANPY2 

Antennaria randii Antennaria randii ANRA4 

Antennaria recurva Antennaria recurva ANRE4 

Antennaria reflexa Antennaria reflexa ANRE5 

Antennaria rhodantha Antennaria rhodantha ANRH2 

Antennaria rhodanthus Antennaria rhodanthus ANRH3 

Antennaria rosea ssp. divaricata Antennaria rosea ssp. divaricata ANROD 

Antennaria rosea var. angustifolia Antennaria rosea var. angustifolia ANROA2 

Antennaria rosea var. imbricata Antennaria rosea var. imbricata ANROI 

Antennaria rosea var. nitida Antennaria rosea var. nitida ANRON 

Antennaria rupicola Antennaria rupicola ANRU2 

Antennaria russellii Antennaria russellii ANRU3 

Antennaria sansonii Antennaria sansonii ANSA4 

Antennaria scabra Antennaria scabra ANSC6 

Antennaria scariosa Antennaria scariosa ANSC7 

Antennaria sedoides Antennaria sedoides ANSE9 

Antennaria sierrae-blancae Antennaria sierrae-blancae ANSI2 

Antennaria solstitialis Antennaria solstitialis ANSO4 

Antennaria sordida Antennaria sordida ANSO5 

Antennaria sornborgeri Antennaria sornborgeri ANSO3 

Antennaria spathulata Antennaria spathulata ANSP3 

Antennaria speciosa Antennaria speciosa ANSP80 

Antennaria stenolepis Antennaria stenolepis ANST6 

Antennaria stolonifera Antennaria stolonifera ANST3 

Antennaria straminea Antennaria straminea ANST7 

Antennaria subcanescens Antennaria subcanescens ANSU5 

Antennaria subviscosa Antennaria subviscosa ANSU6 

Antennaria tansleyi Antennaria tansleyi ANTA 

Antennaria tomentella Antennaria tomentella ANTO5 



Antennaria tweedsmurii Antennaria tweedsmurii ANTW 

Antennaria umbellata Antennaria umbellata ANUM2 

Antennaria umbrinella Antennaria umbrinella ANUM4 

Antennaria ungavensis Antennaria ungavensis ANUN3 

Antennaria vexillifera Antennaria vexillifera ANVE4 

Antennaria virginica var. argillicola Antennaria virginica var. argillicola ANVIA3 

Antennaria wiegandii Antennaria wiegandii ANWI 

Antennaria wilsonii Antennaria wilsonii ANWI2 

Antenoron virginianum Antenoron virginianum ANVI12 

Anthacanthus spinosus Anthacanthus spinosus ANSP6 

Anthelia Anthelia ANTHE5 

Anthelia julacea Anthelia julacea ANJU 

Anthelia juratzkana Anthelia juratzkana ANJU2 

Anthemis arvensis var. agrestis Anthemis arvensis var. agrestis ANARA2 

Anthemis fuscata Anthemis fuscata ANFU4 

Anthemis mixta Anthemis mixta ANMI6 

Anthemis nobilis Anthemis nobilis ANNO2 

Anthephora belangeri Anthephora belangeri ANBE3 

Anthericum chandleri Anthericum chandleri ANCH2 

Anthericum flavescens Anthericum flavescens ANFL5 

Anthericum reflexum Anthericum reflexum ANRE6 

Anthericum torreyi Anthericum torreyi ANTO2 

anthocephalus Anthocephalus ANTHO2 

Anthocephalus cadamba Anthocephalus cadamba ANCA23 

anthoceros Anthoceros fusiformis ANFU6 

anthoceros Anthoceros punctatus ANPU12 

anthoceros Anthoceros adscendens ANAD3 

Anthoceros agrestis Anthoceros agrestis ANAG 

Anthoceros agrestis var. agrestis Anthoceros agrestis var. agrestis ANAGA2 

Anthoceros agrestis var. douinii Anthoceros agrestis var. douinii ANAGD 

Anthoceros arsenii Anthoceros arsenii ANAR19 

Anthoceros atlanticus Anthoceros atlanticus ANAT5 

Anthoceros beltrani Anthoceros beltrani ANBE4 

Anthoceros bilobata Anthoceros bilobata ANBI4 

Anthoceros bolanderi Anthoceros bolanderi ANBO3 

Anthoceros breutelii Anthoceros breutelii ANBR16 

Anthoceros carolinianus Anthoceros carolinianus ANCA41 

Anthoceros carolinianus var. occidentalis Anthoceros carolinianus var. occidentalis ANCAO 

Anthoceros communis Anthoceros communis ANCO38 

Anthoceros constans Anthoceros constans ANCO37 

Anthoceros crispulus Anthoceros crispulus ANCR9 

Anthoceros cubanus Anthoceros cubanus ANCU4 

Anthoceros curnowii Anthoceros curnowii ANCU5 

Anthoceros decurva Anthoceros decurva ANDE12 

Anthoceros dichotomus var. gussonei Anthoceros dichotomus var. gussonei ANDIG 

Anthoceros donnellii Anthoceros donnellii ANDO8 

Anthoceros fusiformis var. stomatifer Anthoceros fusiformis var. stomatifer ANFUS 

Anthoceros hallii Anthoceros hallii ANHA6 

Anthoceros husnotii Anthoceros husnotii ANHU5 

Anthoceros incrassatus Anthoceros incrassatus ANIN11 

Anthoceros japonicus Anthoceros japonicus ANJA3 

Anthoceros joorii Anthoceros joorii ANJO 

Anthoceros koreanus Anthoceros koreanus ANKO 

Anthoceros kuhlmannii Anthoceros kuhlmannii ANKU 

Anthoceros kuntzeanus Anthoceros kuntzeanus ANKU2 

Anthoceros laciniatus Anthoceros laciniatus ANLA17 

Anthoceros laevis Anthoceros laevis ANLA18 

Anthoceros laevis ssp. carolinianus Anthoceros laevis ssp. carolinianus ANLAC 

Anthoceros laevis var. aquatica Anthoceros laevis var. aquatica ANLAA 

Anthoceros laevis var. carolinianus Anthoceros laevis var. carolinianus ANLAC2 

Anthoceros laevis var. major Anthoceros laevis var. major ANLAM 

Anthoceros laevis var. tenuis Anthoceros laevis var. tenuis ANLAT 

Anthoceros lamellatus Anthoceros lamellatus ANLA16 

Anthoceros lescurii Anthoceros lescurii ANLE15 

Anthoceros longicapsulus Anthoceros longicapsulus ANLO7 

Anthoceros major Anthoceros major ANMA22 

Anthoceros megalosporus Anthoceros megalosporus ANME10 

Anthoceros meridionalis Anthoceros meridionalis ANME7 



Anthoceros miyakeanus Anthoceros miyakeanus ANMI12 

Anthoceros miyoshianus Anthoceros miyoshianus ANMI11 

Anthoceros mohrii Anthoceros mohrii ANMO11 

Anthoceros moldavicus Anthoceros moldavicus ANMO10 

Anthoceros multifidus Anthoceros multifidus ANMU10 

Anthoceros multilobulus Anthoceros multilobulus ANMU11 

Anthoceros nagasakiensis Anthoceros nagasakiensis ANNA5 

Anthoceros nordenskj”ldii Anthoceros nordenskj”ldii ANNO5 

Anthoceros olneyi Anthoceros olneyi ANOL2 

Anthoceros oreganus Anthoceros oreganus ANOR5 

Anthoceros parvus Anthoceros parvus ANPA16 

Anthoceros pearsonii Anthoceros pearsonii ANPE17 

Anthoceros phymatodes Anthoceros phymatodes ANPH3 

Anthoceros planus Anthoceros planus ANPL3 

Anthoceros polymorphus var. laevis Anthoceros polymorphus var. laevis ANPOL 

Anthoceros polymorphus var. punctatus Anthoceros polymorphus var. punctatus ANPOP2 

Anthoceros pseudohusnotii Anthoceros pseudohusnotii ANPS2 

Anthoceros punctatus Anthoceros punctatus ANPU17 

Anthoceros punctatus var. cavernosus Anthoceros punctatus var. cavernosus ANPUC2 

Anthoceros punctatus var. eatonii Anthoceros punctatus var. eatonii ANPUE 

Anthoceros punctatus var. husnotii Anthoceros punctatus var. husnotii ANPUH 

Anthoceros punctatus var. ilvensis Anthoceros punctatus var. ilvensis ANPUI 

Anthoceros punctatus var. laevis Anthoceros punctatus var. laevis ANPUL2 

Anthoceros punctatus var. major Anthoceros punctatus var. major ANPUM 

Anthoceros punctatus var. ohionensis Anthoceros punctatus var. ohionensis ANPUO 

Anthoceros punctatus var. scariosus Anthoceros punctatus var. scariosus ANPUS2 

Anthoceros ravenelii Anthoceros ravenelii ANRA6 

Anthoceros reticulatus Anthoceros reticulatus ANRE7 

Anthoceros scarious Anthoceros scarious ANSC13 

Anthoceros stableri Anthoceros stableri ANST11 

Anthoceros stomatifer Anthoceros stomatifer ANST10 

Anthoceros subcostatus Anthoceros subcostatus ANSU10 

Anthoceros sulcatus Anthoceros sulcatus ANSU11 

Anthochloa colusana Anthochloa colusana ANCO13 

Anthony Peak lupine Lupinus antoninus LUAN5 

Anthopogon crinitum Anthopogon crinitum ANCR6 

Anthopogon tonsum Anthopogon tonsum ANTO6 

Anthoxanthum arcticum Anthoxanthum arcticum ANAR20 

Anthoxanthum hirtum ssp. arcticum Anthoxanthum hirtum ssp. arcticum ANHIA 

Anthoxanthum monticola Anthoxanthum monticola ANMO7 

Anthoxanthum monticola ssp. orthantha Anthoxanthum monticola ssp. orthantha ANMOO 

Anthoxanthum nitens Anthoxanthum nitens ANNI3 

Anthoxanthum occidentale Anthoxanthum occidentale ANOC5 

Anthoxanthum odoratum var. puelii Anthoxanthum odoratum var. puelii ANODP 

Anthoxanthum puelii Anthoxanthum puelii ANPU3 

anthracothecium Anthracothecium ANTHR2 

Anthracothecium canellae-albae Anthracothecium canellae-albae ANCA35 

Anthracothecium corticatum Anthracothecium corticatum ANCO33 

Anthracothecium falsarium Anthracothecium falsarium ANFA5 

Anthracothecium leucostomum Anthracothecium leucostomum ANLE12 

Anthracothecium maculare Anthracothecium maculare ANMA16 

Anthracothecium nanum Anthracothecium nanum ANNA3 

Anthracothecium ochraceoflavens Anthracothecium ochraceoflavens ANOC9 

Anthracothecium ochraceoflavum Anthracothecium ochraceoflavum ANOC10 

Anthracothecium prasinum Anthracothecium prasinum ANPR4 

Anthracothecium pyrenuloides Anthracothecium pyrenuloides ANPY4 

Anthracothecium staurosporum Anthracothecium staurosporum ANST9 

Anthracothecium subglobosum Anthracothecium subglobosum ANSU9 

Anthracothecium thelomorphum Anthracothecium thelomorphum ANTH6 

Anthracothecium varians Anthracothecium varians ANVA 

Anthriscus longirostris Anthriscus longirostris ANLO5 

Anthriscus neglecta var. scandix Anthriscus neglecta var. scandix ANNES 

Anthriscus scandicina Anthriscus scandicina ANSC8 

anthurium Anthurium palmatum ANPA12 

Anthurium ×selloum Anthurium ×selloum ANSE5 

Anthurium acaule Anthurium acaule ANAC2 

Anthurium cordifolium Anthurium cordifolium ANCO26 

Anticlea chlorantha Anticlea chlorantha ANCH7 



Anticlea elegans Anticlea elegans ANEL5 

Anticlea fremontii Anticlea fremontii ANFR2 

Anticlea vaginata Anticlea vaginata ANVA4 

Anticosti Island aster Symphyotrichum anticostense SYAN3 

antidaphne Antidaphne ANTID2 

Antidesma ×kapuae Antidesma ×kapuae ANKA 

Antidesma crenatum Antidesma crenatum ANCR4 

Antidesma platyphyllum var. hamakuaense Antidesma platyphyllum var. hamakuaense ANPLH 

Antidesma platyphyllum var. subamplexicaule Antidesma platyphyllum var. subamplexicaule ANPLS 

Antidesma pulvinatum var. contractum Antidesma pulvinatum var. contractum ANPUC 

Antidesma pulvinatum var. leiogonum Antidesma pulvinatum var. leiogonum ANPUL 

antidote caccoon Fevillea cordifolia FECO3 

antifever fontinalis moss Fontinalis antipyretica FOAN2 

antifever fontinalis moss Fontinalis antipyretica var. antipyretica FOANA 

antigonon Antigonon ANTIG 

Antigonon macrocarpum Antigonon macrocarpum ANMA11 

Antilles bean Vigna antillana VIAN3 

Antilles calophyllum Calophyllum antillanum CAAN22 

Antilles clubmoss Huperzia reflexa HURE 

Antilles dwarf polypody Grammitis trichomanoides GRTR2 

Antilles false holly Jaltomata antillana JAAN 

Antilles fanpetals Sida antillensis SIAN5 

Antilles filmy fern Hymenophyllum brevifrons HYBR6 

Antilles heliotrope Heliotropium lagoense HELA11 

Antilles hollyfern Polystichum polystichiforme POPO7 

Antilles lacebark Hohenbergia antillana HOAN 

Antilles spleenwort Asplenium pseudoerectum ASPS2 

Antilles tonguefern Elaphoglossum spathulatum ELSP 

Antilles velvetshrub Piptocoma antillana PIAN4 

Antioch Dunes evening-primrose Oenothera deltoides ssp. howellii OEDEH 

Antiphylla oppositifolia Antiphylla oppositifolia ANOP 

Antirrhinum breweri Antirrhinum breweri ANBR6 

Antirrhinum cooperi Antirrhinum cooperi ANCO23 

Antirrhinum cornutum Antirrhinum cornutum ANCO24 

Antirrhinum cornutum var. leptaleum Antirrhinum cornutum var. leptaleum ANCOL 

Antirrhinum coulterianum Antirrhinum coulterianum ANCO4 

Antirrhinum coulterianum ssp. orcuttianum Antirrhinum coulterianum ssp. orcuttianum ANCOO 

Antirrhinum cyathiferum Antirrhinum cyathiferum ANCY2 

Antirrhinum elatine Antirrhinum elatine ANEL6 

Antirrhinum elmeri Antirrhinum elmeri ANEL7 

Antirrhinum filipes Antirrhinum filipes ANFI2 

Antirrhinum hookerianum Antirrhinum hookerianum ANHO3 

Antirrhinum kelloggii Antirrhinum kelloggii ANKE2 

Antirrhinum kingii Antirrhinum kingii ANKI2 

Antirrhinum kingii var. watsonii Antirrhinum kingii var. watsonii ANKIW 

Antirrhinum leptaleum Antirrhinum leptaleum ANLE14 

Antirrhinum maurandioides Antirrhinum maurandioides ANMA13 

Antirrhinum multiflorum Antirrhinum multiflorum ANMU3 

Antirrhinum nuttallianum Antirrhinum nuttallianum ANNU3 

Antirrhinum nuttallianum ssp. subsessile Antirrhinum nuttallianum ssp. subsessile ANNUS 

Antirrhinum orontium Antirrhinum orontium ANOR2 

Antirrhinum ovatum Antirrhinum ovatum ANOV 

Antirrhinum spurium Antirrhinum spurium ANSP7 

Antirrhinum subcordatum Antirrhinum subcordatum ANSU4 

Antirrhinum subsessile Antirrhinum subsessile ANSU7 

Antirrhinum tenellum Antirrhinum tenellum ANTE7 

Antirrhinum vexillocalyculatum Antirrhinum vexillocalyculatum ANVE3 

Antirrhinum vexillocalyculatum ssp. breweri Antirrhinum vexillocalyculatum ssp. breweri ANVEB 

Antirrhinum vexillocalyculatum ssp. intermedium Antirrhinum vexillocalyculatum ssp. intermedium ANVEI 

Antirrhinum vexillocalyculatum ssp. intermedium Antirrhinum vexillocalyculatum ssp. intermedium ANVEI 

Antirrhinum virga Antirrhinum virga ANVI5 

Antirrhinum wislizeni Antirrhinum wislizeni ANWI3 

antitrichia moss Antitrichia ANTIT2 

antitrichia moss Antitrichia curtipendula var. curtipendula ANCUC 

antitrichia moss Antitrichia curtipendula ANCU3 

antlerfern Ceratopteris CERAT2 

Antwerp hollyhock Alcea ficifolia ALFI9 

anu Tropaeolum tuberosum TRTU4 



Anychia canadensis Anychia canadensis ANCA16 

Anychia dichotoma Anychia dichotoma ANDI7 

Anychia polygonoides Anychia polygonoides ANPO4 

Anychiastrum baldwinii Anychiastrum baldwinii ANBA5 

Anychiastrum montanum Anychiastrum montanum ANMO6 

Anychiastrum riparium Anychiastrum riparium ANRI3 

anzia Anzia ANZIA 

Anzia americana Anzia americana ANAM6 

anzia lichen Anzia colpodes ANCO25 

Anzia ornata Anzia ornata ANOR3 

anzina Anzina ANZIN 

Anzina carneonivea Anzina carneonivea ANCA42 

aongstroemia moss Aongstroemia AONGS 

aongstroemia moss Aongstroemia longipes AOLO 

Aongstroem's sphagnum Sphagnum aongstroemii SPAO70 

apaac Urvillea ulmacea URUL 

Apache beardtongue Penstemon oliganthus PEOL 

Apache beggarticks Bidens ferulifolia BIFE2 

Apache buckwheat Eriogonum heermannii var. apachense ERHEA4 

Apache dwarf mistletoe Arceuthobium apachecum ARAP2 

Apache lobelia Lobelia anatina LOAN 

Apache milkvetch Astragalus nutriosensis ASNU7 

Apache Pass spiderling Boerhavia pterocarpa BOPT 

Apache Passe rubberweed Hymenoxys microcephala HYMI10 

Apache pine Pinus engelmannii PIEN2 

Apache plant Guardiola platyphylla GUPL 

Apache plume Fallugia FALLU 

Apache plume Fallugia paradoxa FAPA 

apachebush Apacheria chiricahuensis APCH 

apacheria Apacheria APACH 

Apalachicola aster Eurybia spinulosa EUSP4 

Apalachicola doll's daisy Boltonia apalachicolensis BOAP 

Apalachicola false rosemary Conradina glabra COGL9 

Apalachicola St. Johnswort Hypericum chapmanii HYCH2 

Apalachicola toadflax Nuttallanthus floridanus NUFL 

Apalachicola wild indigo Baptisia megacarpa BAME 

Apalanthe schweinitzii Apalanthe schweinitzii APSC2 

aparejograss Muhlenbergia utilis MUUT 

Apargia autumnalis Apargia autumnalis APAU2 

Apargia hispida Apargia hispida APHI 

Apargia nudicaulis Apargia nudicaulis APNU 

apargidium Microseris borealis MIBO 

Apargidium boreale Apargidium boreale APBO 

Apassalus humistratus Apassalus humistratus APHU 

Apatoplaca oblongula Apatoplaca oblongula APOB 

'ape'ape Gunnera kauaiensis GUKA2 

apetalous catchfly Silene uralensis ssp. montana SIURM 

apetalous catchfly Silene uralensis ssp. ogilviensis SIURO 

apetalous catchfly Silene uralensis SIUR 

apetalous catchfly Silene uralensis ssp. attenuata SIURA 

apetalous catchfly Silene uralensis ssp. uralensis SIURU 

Aphanes australis Aphanes australis APAU 

Aphanes occidentalis Aphanes occidentalis APOC 

Aphanolejeunea Aphanolejeunea APHAN6 

Aphanolejeunea cornutissima Aphanolejeunea cornutissima APCO3 

Aphanolejeunea diaphana Aphanolejeunea diaphana APDI2 

Aphanolejeunea diaphana var. cristulata Aphanolejeunea diaphana var. cristulata APDIC 

Aphanolejeunea diaphana var. diaphana Aphanolejeunea diaphana var. diaphana APDID 

Aphanolejeunea ephemeroides Aphanolejeunea ephemeroides APEP 

Aphanolejeunea minuta Aphanolejeunea minuta APMI3 

Aphanolejeunea tuberculata Aphanolejeunea tuberculata APTU2 

aphanorrhegma moss Aphanorrhegma APHAN5 

Aphanorrhegma patens Aphanorrhegma patens APPA 

Aphanostephus arizonicus Aphanostephus arizonicus APAR 

Aphanostephus humilis Aphanostephus humilis APHU2 

Aphanostephus kidderi Aphanostephus kidderi APKI 

Aphanostephus potosinus Aphanostephus potosinus APPO 

Aphantochaeta exilis Aphantochaeta exilis APEX 



aphragmus Aphragmus APHRA 

Aphyllon arenosum Aphyllon arenosum APAR3 

Aphyllon cooperi Aphyllon cooperi APCO2 

Aphyllon fasciculatum Aphyllon fasciculatum APFA 

Aphyllon pinorum Aphyllon pinorum APPI2 

Aphyllon tuberosum Aphyllon tuberosum APTU 

Aphyllon uniflorum Aphyllon uniflorum APUN2 

apiastrum Apiastrum APIAS 

apiculate bryum moss Bryum apiculatum BRAP2 

apiculate funaria moss Funaria apiculatopilosa FUAP 

Apios americana var. turrigera Apios americana var. turrigera APAMT 

Apium dulce Apium dulce APDU2 

Apium echinatum Apium echinatum APEC 

Apium leptophyllum Apium leptophyllum APLE2 

Apium petroselinum Apium petroselinum APPE 

Apium rapaceum Apium rapaceum APRA2 

Apium tenuifolium Apium tenuifolium APTE 

aplodon moss Aplodon APLOD2 

Aploleia monandra Aploleia monandra APMO 

Aplopappus sphaerocephalus Aplopappus sphaerocephalus APSP2 

Aplopappus tortifolius Aplopappus tortifolius APTO 

Apocynum ×floribundum Apocynum ×floribundum APFL 

Apocynum ambigens Apocynum ambigens APAM2 

Apocynum androsaemifolium ssp. pumilum Apocynum androsaemifolium ssp. pumilum APANP 

Apocynum androsaemifolium var. glabrum Apocynum androsaemifolium var. glabrum APANG2 

Apocynum androsaemifolium var. griseum Apocynum androsaemifolium var. griseum APANG4 

Apocynum androsaemifolium var. incanum Apocynum androsaemifolium var. incanum APANI3 

Apocynum androsaemifolium var. intermedium Apocynum androsaemifolium var. intermedium APANI2 

Apocynum androsaemifolium var. pumilum Apocynum androsaemifolium var. pumilum APANP3 

Apocynum androsaemifolium var. tomentellum Apocynum androsaemifolium var. tomentellum APANT2 

Apocynum androsaemifolium var. woodsonii Apocynum androsaemifolium var. woodsonii APANW2 

Apocynum cannabinum var. angustifolium Apocynum cannabinum var. angustifolium APCAA 

Apocynum cannabinum var. glaberrimum Apocynum cannabinum var. glaberrimum APCAG 

Apocynum cannabinum var. greeneanum Apocynum cannabinum var. greeneanum APCAG2 

Apocynum cannabinum var. hypericifolium Apocynum cannabinum var. hypericifolium APCAH 

Apocynum cannabinum var. nemorale Apocynum cannabinum var. nemorale APCAN 

Apocynum cannabinum var. pubescens Apocynum cannabinum var. pubescens APCAP2 

Apocynum cannabinum var. suksdorfii Apocynum cannabinum var. suksdorfii APCAS 

Apocynum hypericifolium Apocynum hypericifolium APHY2 

Apocynum jonesii Apocynum jonesii APJO 

Apocynum medium Apocynum medium APME 

Apocynum medium var. floribundum Apocynum medium var. floribundum APMEF 

Apocynum medium var. leuconeuron Apocynum medium var. leuconeuron APMEL2 

Apocynum medium var. lividum Apocynum medium var. lividum APMEL 

Apocynum medium var. sarniense Apocynum medium var. sarniense APMES 

Apocynum medium var. vestitum Apocynum medium var. vestitum APMEV 

Apocynum milleri Apocynum milleri APMI2 

Apocynum pubescens Apocynum pubescens APPU2 

Apocynum pumilum Apocynum pumilum APPU 

Apocynum pumilum var. rhomboideum Apocynum pumilum var. rhomboideum APPUR 

Apocynum scopulorum Apocynum scopulorum APSC 

Apocynum sibiricum Apocynum sibiricum APSI 

Apocynum sibiricum var. cordigerum Apocynum sibiricum var. cordigerum APSIC 

Apocynum sibiricum var. farwellii Apocynum sibiricum var. farwellii APSIF 

Apocynum sibiricum var. salignum Apocynum sibiricum var. salignum APSIS 

Apocynum suksdorfii Apocynum suksdorfii APSU 

Apocynum suksdorfii var. angustifolium Apocynum suksdorfii var. angustifolium APSUA2 

apodanthera Apodanthera APODA 

Apometzgeria Apometzgeria APOME 

Apometzgeria pubescens Apometzgeria pubescens APPU3 

aponogeton Aponogeton APONO 

Apotreubia Apotreubia APOTR 

Apotreubia nana Apotreubia nana APNA 

Appalachia false bindweed Calystegia sepium ssp. appalachiana CASEA4 

Appalachian avens Geum radiatum GERA2 

Appalachian barren strawberry Waldsteinia fragarioides WAFR 

Appalachian barren strawberry Waldsteinia fragarioides ssp. doniana WAFRD 

Appalachian barren strawberry Waldsteinia fragarioides ssp. fragarioides WAFRF 



Appalachian blazing star Liatris squarrulosa LISQ2 

Appalachian bristle fern Trichomanes boschianum TRBO 

Appalachian bugbane Cimicifuga rubifolia CIRU 

Appalachian bunchflower Melanthium parviflorum MEPA2 

Appalachian cliff fern Woodsia appalachiana WOAP 

Appalachian clubmoss Huperzia appalachiana HUAP 

Appalachian false goat's beard Astilbe biternata ASBI4 

Appalachian fissidens moss Fissidens appalachensis FIAP2 

Appalachian gentian Gentiana austromontana GEAU3 

Appalachian gooseberry Ribes rotundifolium RIRO2 

Appalachian mountainmint Pycnanthemum flexuosum PYFL 

Appalachian oakfern Gymnocarpium appalachianum GYAP 

Appalachian polypody Polypodium appalachianum POAP 

Appalachian polytrichum moss Polytrichum appalachianum POAP4 

Appalachian quillwort Isoetes engelmannii ISEN 

Appalachian quillwort Isoetes appalachiana ISAP 

Appalachian rhizomnium moss Rhizomnium appalachianum RHAP 

Appalachian rim lichen Lecanora cinereofusca var. appalachensis LECIA 

Appalachian rose gentian Sabatia capitata SACA27 

Appalachian rosinweed Silphium wasiotense SIWA 

Appalachian sedge Carex appalachica CAAP5 

Appalachian shield lichen Heterodermia appalachensis HEAP3 

Appalachian shoestring fern Vittaria appalachiana VIAP2 

Appalachian stitchwort Minuartia glabra MIGL5 

Appalachian Valley rose Rosa obtusiuscula ROOB2 

Appalachian violet Viola appalachiensis VIAP 

Appalacian skin lichen Leptogium appalachense LEAP4 

appendage brodiaea Brodiaea appendiculata BRAP 

apple Malus MALUS 

apple blossom Cassia javanica var. indochinensis CAJAI 

apple blossom Cassia javanica CAJA3 

apple geranium Pelargonium odoratissimum PEOD 

apple mint Mentha suaveolens MESU5 

apple of Peru Nicandra physalodes NIPH 

apple rose Rosa villosa ROVI80 

applebox Eucalyptus bridgesiana EUBR2 

applecactus Harrisia pomanensis HAPO6 

applecactus Harrisia HARRI2 

Applegate's milkvetch Astragalus applegatei ASAP 

Applegate's rim lichen Lecanora applegatei LEAP3 

applering acacia Faidherbia albida FAAL 

approximate orange lichen Caloplaca approximata CAAP7 

apricot Prunus armeniaca PRAR3 

apricot globemallow Sphaeralcea ambigua ssp. ambigua SPAMA 

aptenia Aptenia APTEN 

apteria Apteria APTER 

Apteria aphylla var. hymenanthera Apteria aphylla var. hymenanthera APAPH 

Apteria hymenanthera Apteria hymenanthera APHY3 

aquacatillo Persea urbaniana PEUR2 

Aquarius Plateau beardtongue Penstemon parvus PEPA26 

Aquarius Plateau Indian paintbrush Castilleja aquariensis CAAQ4 

Aquatic -- Lake, pond, bog, river AQ 

aquatic aspicilia Aspicilia aquatica ASAQ60 

aquatic milkweed Asclepias perennis ASPE 

aquatic racomitrium moss Racomitrium aquaticum RAAQ2 

Aquilegia australis Aquilegia australis AQAU2 

Aquilegia canadensis var. australis Aquilegia canadensis var. australis AQCAA 

Aquilegia canadensis var. coccinea Aquilegia canadensis var. coccinea AQCAC 

Aquilegia canadensis var. eminens Aquilegia canadensis var. eminens AQCAE 

Aquilegia canadensis var. hybrida Aquilegia canadensis var. hybrida AQCAH 

Aquilegia canadensis var. latiuscula Aquilegia canadensis var. latiuscula AQCAL 

Aquilegia chaplinei Aquilegia chaplinei AQCH2 

Aquilegia coccinea Aquilegia coccinea AQCO3 

Aquilegia coerulea Aquilegia coerulea AQCO 

Aquilegia coerulea var. alpina Aquilegia coerulea var. alpina AQCOA 

Aquilegia coerulea var. coerulea Aquilegia coerulea var. coerulea AQCOC 

Aquilegia coerulea var. daileyae Aquilegia coerulea var. daileyae AQCOD 

Aquilegia coerulea var. ochroleuca Aquilegia coerulea var. ochroleuca AQCOO 



Aquilegia coerulea var. pinetorum Aquilegia coerulea var. pinetorum AQCOP 

Aquilegia formosa var. communis Aquilegia formosa var. communis AQFOC 

Aquilegia formosa var. flavescens Aquilegia formosa var. flavescens AQFOF3 

Aquilegia formosa var. fosteri Aquilegia formosa var. fosteri AQFOF2 

Aquilegia formosa var. hypolasia Aquilegia formosa var. hypolasia AQFOH 

Aquilegia formosa var. megalantha Aquilegia formosa var. megalantha AQFOM 

Aquilegia formosa var. pauciflora Aquilegia formosa var. pauciflora AQFOP 

Aquilegia formosa var. truncata Aquilegia formosa var. truncata AQFOT 

Aquilegia formosa var. wawawensis Aquilegia formosa var. wawawensis AQFOW 

Aquilegia hinckleyana Aquilegia hinckleyana AQHI 

Aquilegia mohavensis Aquilegia mohavensis AQMO 

Aquilegia phoenicantha Aquilegia phoenicantha AQPH2 

Aquilegia rubicunda Aquilegia rubicunda AQRU 

Aquilegia shockleyi Aquilegia shockleyi AQSH 

aquilon Neolaugeria resinosa NERE2 

aquilon prieto Phialanthus grandifolius PHGR11 

Arabian coffee Coffea arabica COAR2 

Arabian jasmine Jasminum sambac JASA 

Arabian pea Bituminaria bituminosa BIBI4 

Arabian schismus Schismus arabicus SCAR 

Arabidopsis glauca Arabidopsis glauca ARGL13 

Arabidopsis novae-angliae Arabidopsis novae-angliae ARNO5 

Arabidopsis richardsonii Arabidopsis richardsonii ARRI5 

Arabis acutina Arabis acutina ARAC6 

Arabis albida Arabis albida ARAL15 

Arabis alpina var. albida Arabis alpina var. albida ARALA3 

Arabis alpina var. glabrata Arabis alpina var. glabrata ARALG 

Arabis angulata Arabis angulata ARAN10 

Arabis arcoidea Arabis arcoidea ARAR17 

Arabis arcuata Arabis arcuata ARAR15 

Arabis arcuata var. perennans Arabis arcuata var. perennans ARARP2 

Arabis arcuata var. rubicundula Arabis arcuata var. rubicundula ARARR 

Arabis arcuata var. secunda Arabis arcuata var. secunda ARARS2 

Arabis arcuata var. subvillosa Arabis arcuata var. subvillosa ARARS3 

Arabis arenicola var. pubescens Arabis arenicola var. pubescens ARARP 

Arabis atriflora Arabis atriflora ARAT2 

Arabis atrorubens Arabis atrorubens ARAT3 

Arabis blepharophylla var. macdonaldiana Arabis blepharophylla var. macdonaldiana ARBLM 

Arabis bourgovii Arabis bourgovii ARBO2 

Arabis brachycarpa Arabis brachycarpa ARBR7 

Arabis bridgeri Arabis bridgeri ARBR8 

Arabis bulbosa Arabis bulbosa ARBU3 

Arabis burkii Arabis burkii ARBU2 

Arabis caduca Arabis caduca ARCA26 

Arabis campyloloba Arabis campyloloba ARCA32 

Arabis collinsii Arabis collinsii ARCO17 

Arabis columbiana Arabis columbiana ARCO15 

Arabis conferta Arabis conferta ARCO26 

Arabis confinis Arabis confinis ARCO24 

Arabis confinis var. interposita Arabis confinis var. interposita ARCOI 

Arabis connexa Arabis connexa ARCO18 

Arabis consanguinea Arabis consanguinea ARCO25 

Arabis covillei Arabis covillei ARCO19 

Arabis dacotica Arabis dacotica ARDA2 

Arabis demissa var. russeola Arabis demissa var. russeola ARDER 

Arabis dentata Arabis dentata ARDE8 

Arabis dentata var. phalacrocarpa Arabis dentata var. phalacrocarpa ARDEP 

Arabis depauperata Arabis depauperata ARDE6 

Arabis deserti Arabis deserti ARDE7 

Arabis dianthifolia Arabis dianthifolia ARDI12 

Arabis diehlii Arabis diehlii ARDI10 

Arabis divaricarpa var. dacotica Arabis divaricarpa var. dacotica ARDID4 

Arabis divaricarpa var. dechamplainii Arabis divaricarpa var. dechamplainii ARDID3 

Arabis divaricarpa var. interposita Arabis divaricarpa var. interposita ARDII 

Arabis divaricarpa var. stenocarpa Arabis divaricarpa var. stenocarpa ARDIS2 

Arabis divaricarpa var. typica Arabis divaricarpa var. typica ARDIT 

Arabis drepanoloba Arabis drepanoloba ARDR8 

Arabis drummondii var. connexa Arabis drummondii var. connexa ARDRC 



Arabis drummondii var. oxyphylla Arabis drummondii var. oxyphylla ARDRO 

Arabis duriuscula Arabis duriuscula ARDU3 

Arabis elegans Arabis elegans AREL5 

Arabis eremophila Arabis eremophila ARER2 

Arabis exilis Arabis exilis AREX 

Arabis fernaldiana var. typica Arabis fernaldiana var. typica ARFET2 

Arabis filifolia Arabis filifolia ARFI3 

Arabis formosa Arabis formosa ARFO5 

Arabis glabra var. furcatipilis Arabis glabra var. furcatipilis ARGLF 

Arabis gracilenta Arabis gracilenta ARGR7 

Arabis heterophylla Arabis heterophylla ARHE7 

Arabis hirsuta ssp. eschscholtziana Arabis hirsuta ssp. eschscholtziana ARHIE2 

Arabis hirsuta ssp. pycnocarpa Arabis hirsuta ssp. pycnocarpa ARHIP2 

Arabis hirsuta var. adpressipilis Arabis hirsuta var. adpressipilis ARHIA 

Arabis hirsuta var. eschscholtziana Arabis hirsuta var. eschscholtziana ARHIE 

Arabis holboellii var. arcuata Arabis holboellii var. arcuata ARHOA 

Arabis holboellii var. consanguinea Arabis holboellii var. consanguinea ARHOC2 

Arabis holboellii var. fendleri Arabis holboellii var. fendleri ARHOF2 

Arabis holboellii var. secunda Arabis holboellii var. secunda ARHOS 

Arabis holboellii var. tenuis Arabis holboellii var. tenuis ARHOT 

Arabis hookeri Arabis hookeri ARHO10 

Arabis howellii Arabis howellii ARHO8 

Arabis inamoena Arabis inamoena ARIN10 

Arabis inamoena var. acutata Arabis inamoena var. acutata ARINA 

Arabis interposita Arabis interposita ARIN9 

Arabis kochii Arabis kochii ARKO2 

Arabis laevigata var. missouriensis Arabis laevigata var. missouriensis ARLAM2 

Arabis leibergii Arabis leibergii ARLE5 

Arabis lemmonii var. typica Arabis lemmonii var. typica ARLET 

Arabis lignipes Arabis lignipes ARLI6 

Arabis lyrata ssp. kamchatica Arabis lyrata ssp. kamchatica ARLYK2 

Arabis lyrata var. glabra Arabis lyrata var. glabra ARLYG 

Arabis lyrata var. kamchatica Arabis lyrata var. kamchatica ARLYK 

Arabis lyrifolia Arabis lyrifolia ARLY3 

Arabis macella Arabis macella ARMA19 

Arabis macounii Arabis macounii ARMA21 

Arabis maxima Arabis maxima ARMA11 

Arabis maxima var. hoffmannii Arabis maxima var. hoffmannii ARMAH 

Arabis mcdougalii Arabis mcdougalii ARMC2 

Arabis microphylla var. saximontana Arabis microphylla var. saximontana ARMIS 

Arabis missouriensis var. deamii Arabis missouriensis var. deamii ARMID 

Arabis nevadensis Arabis nevadensis ARNE7 

Arabis oligantha Arabis oligantha AROL3 

Arabis olympica Arabis olympica AROL2 

Arabis ovata Arabis ovata AROV2 

Arabis oxyphylla Arabis oxyphylla AROX2 

Arabis pendulocarpa Arabis pendulocarpa ARPE10 

Arabis pendulocarpa var. saximontana Arabis pendulocarpa var. saximontana ARPES2 

Arabis peramoena Arabis peramoena ARPE12 

Arabis perelegans Arabis perelegans ARPE11 

Arabis perstellata var. ampla Arabis perstellata var. ampla ARPEA 

Arabis perstellata var. phalacrocarpa Arabis perstellata var. phalacrocarpa ARPEP2 

Arabis perstellata var. shortii Arabis perstellata var. shortii ARPES 

Arabis pinetorum Arabis pinetorum ARPI3 

Arabis platyloba Arabis platyloba ARPL5 

Arabis platysperma var. imparata Arabis platysperma var. imparata ARPLI 

Arabis polyantha Arabis polyantha ARPO9 

Arabis polytricha Arabis polytricha ARPO8 

Arabis porphyrea Arabis porphyrea ARPO7 

Arabis pulchra var. glabrescens Arabis pulchra var. glabrescens ARPUG3 

Arabis pulchra var. viridis Arabis pulchra var. viridis ARPUV2 

Arabis purpurascens Arabis purpurascens ARPU14 

Arabis pycnocarpa Arabis pycnocarpa ARPY4 

Arabis pycnocarpa var. adpressipilis Arabis pycnocarpa var. adpressipilis ARPYA 

Arabis recondita Arabis recondita ARRE12 

Arabis retrofracta Arabis retrofracta ARRE11 

Arabis retrofracta var. collinsii Arabis retrofracta var. collinsii ARREC 

Arabis retrofracta var. multicaulis Arabis retrofracta var. multicaulis ARREM 



Arabis rhodanthus Arabis rhodanthus ARRH2 

Arabis rhomboidea Arabis rhomboidea ARRH3 

Arabis secunda Arabis secunda ARSE13 

Arabis serpentinicola Arabis serpentinicola ARSE6 

Arabis setigera Arabis setigera ARSE14 

Arabis setulosa Arabis setulosa ARSE15 

Arabis shortii var. phalacrocarpa Arabis shortii var. phalacrocarpa ARSHP 

Arabis sparsiflora var. peramoena Arabis sparsiflora var. peramoena ARSPP 

Arabis subserrata Arabis subserrata ARSU7 

Arabis suffrutescens var. perstylosa Arabis suffrutescens var. perstylosa ARSUP 

Arabis tenuicula Arabis tenuicula ARTE9 

Arabis tenuis Arabis tenuis ARTE7 

Arabis thaliana Arabis thaliana ARTH2 

Arabis trichopoda Arabis trichopoda ARTR10 

Arabis virginica Arabis virginica ARVI10 

Arabis viridis Arabis viridis ARVI9 

Arabis viridis var. deamii Arabis viridis var. deamii ARVID2 

Arabis viridis var. heterophylla Arabis viridis var. heterophylla ARVIH 

Arabis vivariensis Arabis vivariensis ARVI13 

Arabis whitedii Arabis whitedii ARWH2 

Arabis wyndii Arabis wyndii ARWY 

Arachis glabrata var. hagenbeckii Arachis glabrata var. hagenbeckii ARGLH4 

Aragallus argophyllus Aragallus argophyllus ARAR19 

Aragallus articulatus Aragallus articulatus ARAR18 

Aragallus atropurpureus Aragallus atropurpureus ARAT4 

Aragallus besseyi Aragallus besseyi ARBE5 

Aragallus oreophilus Aragallus oreophilus AROR3 

Aragallus splendens Aragallus splendens ARSP9 

Aragallus ventosus Aragallus ventosus ARVE4 

Aragallus viscidulus Aragallus viscidulus ARVI11 

Aragallus viscidulus var. depressus Aragallus viscidulus var. depressus ARVID 

aralia Polyscias POLYS4 

Aralia bicrenata Aralia bicrenata ARBI6 

Aralia edulis Aralia edulis ARED2 

Aralia papyrifera Aralia papyrifera ARPA22 

Aralia pentaphylla Aralia pentaphylla ARPE17 

arana Schoepfia arenaria SCAR2 

Aranella fimbriata Aranella fimbriata ARFI5 

Arapaho sedge Carex arapahoensis CAAR13 

Arapien blazingstar Mentzelia argillosa MEAR5 

arar tree Tetraclinis articulata TEAR7 

araucaria Araucaria ARAUC2 

Araucaria excelsa Araucaria excelsa AREX4 

araujia Araujia ARAUJ 

arbol de Navidad Gesneria pedunculosa GEPE4 

Arboles milkvetch Astragalus oocalycis ASOO 

arboreal bentspur orchid Campylocentrum fasciolum CAFA2 

arboreal leafystem orchid Dichaea hystricina DIHY 

arborescent pricklypear Opuntia leucotricha OPLE2 

arborvitae Thuja occidentalis THOC2 

Arburua Ranch jewelflower Streptanthus insignis ssp. lyonii STINL 

Arbuscula alleghaniensis Arbuscula alleghaniensis ARAL23 

Arbuscula leibergii Arbuscula leibergii ARLE12 

Arbutus alpina Arbutus alpina ARAL12 

Arbutus texana Arbutus texana ARTE 

Arbutus xalapensis var. texana Arbutus xalapensis var. texana ARXAT 

Arcadian St. Johnswort Hypericum edisonianum HYED 

arcane milkvetch Astragalus obscurus ASOB4 

Arceuthobium cryptopodum Arceuthobium cryptopodum ARCR8 

Arceuthobium vaginatum var. cryptopodum Arceuthobium vaginatum var. cryptopodum ARVAC2 

archangel bryum moss Bryum archangelicum BRAR15 

Archidium floridanum Archidium floridanum ARFL7 

Archidium hallii var. minus Archidium hallii var. minus ARHAM 

Archidium longifolium Archidium longifolium ARLO12 

archidium moss Archidium ARCHI6 

archidium moss Archidium tenerrimum ARTE14 

arching dewberry Rubus recurvicaulis RURE2 

archontophoenix Archontophoenix ARCHO2 



Arctagrostis angustifolia Arctagrostis angustifolia ARAN9 

Arctagrostis angustifolia var. crassispica Arctagrostis angustifolia var. crassispica ARANC 

Arctagrostis arundinacea Arctagrostis arundinacea ARAR21 

Arctagrostis latifolia ssp. nahanniensis Arctagrostis latifolia ssp. nahanniensis ARLAN 

Arctagrostis latifolia var. angustifolia Arctagrostis latifolia var. angustifolia ARLAA2 

Arctagrostis latifolia var. arundinacea Arctagrostis latifolia var. arundinacea ARLAA 

Arctagrostis latifolia var. longiglumis Arctagrostis latifolia var. longiglumis ARLAL5 

Arctagrostis poaeoides Arctagrostis poaeoides ARPO 

arctic alkaligrass Puccinellia arctica PUAR 

arctic alpine fleabane Erigeron humilis ERHU 

arctic alpine forget-me-not Eritrichium nanum var. argenteum ERNAA2 

arctic alpine forget-me-not Eritrichium nanum ERNA 

arctic alpine forget-me-not Eritrichium nanum var. chamissonis ERNAC 

arctic alpine forget-me-not Eritrichium nanum var. aretioides ERNAA 

arctic alpine forget-me-not Eritrichium nanum var. elongatum ERNAE 

arctic aspicilia Aspicilia arctica ASAR14 

arctic aster Eurybia sibirica EUSI13 

arctic bellflower Campanula uniflora CAUN2 

arctic bentgrass Agrostis aequivalvis AGAE 

arctic blackberry Rubus arcticus RUAR 

arctic blackberry Rubus arcticus ssp. arcticus RUARA3 

arctic blackberry Rubus arcticus ssp. stellatus RUARS 

arctic bladderpod Lesquerella arctica LEAR2 

arctic bluegrass Poa arctica ssp. lanata POARL4 

arctic bluegrass Poa arctica POAR2 

arctic bluegrass Poa arctica ssp. aperta POARA 

arctic bluegrass Poa arctica ssp. arctica POARA2 

arctic bluegrass Poa arctica ssp. grayana POARG 

arctic brome Bromus kalmii BRKA2 

arctic bryum moss Bryum arcticum BRAR70 

arctic catchfly Silene involucrata SIIN4 

arctic catchfly Silene involucrata ssp. elatior SIINE 

arctic catchfly Silene involucrata ssp. involucrata SIINI2 

arctic cinclidium moss Cinclidium arcticum CIAR70 

arctic cinquefoil Potentilla nana PONA6 

arctic cottongrass Eriophorum callitrix ERCA13 

arctic cottongrass Eriophorum callitrix var. moravium ERCAM 

arctic cottongrass Eriophorum callitrix var. callitrix ERCAC2 

arctic cratoneuron moss Cratoneuron arcticum CRAR13 

arctic cudweed Omalotheca OMALO 

arctic daisy Dendranthema arcticum DEAR4 

arctic daisy Dendranthema arcticum ssp. arcticum DEARA 

arctic daisy Dendranthema arcticum ssp. polare DEARP 

arctic daisy Dendranthema DENDR5 

arctic dock Rumex arcticus var. perlatus RUARP 

arctic dock Rumex arcticus var. arcticus RUARA 

arctic dock Rumex arcticus RUAR6 

arctic eggyolk lichen Candelariella arctica CAAR37 

arctic eyebright Euphrasia subarctica EUSU2 

arctic fissidens moss Fissidens arcticus FIAR3 

arctic funaria moss Funaria arctica FUAR70 

arctic goldenrod Solidago multiradiata var. arctica SOMUA 

arctic groundsel Tephroseris atropurpurea TEAT2 

arctic Heim's desmatodon moss Desmatodon heimii var. arctica DEHEA 

arctic kidney lichen Nephroma arcticum NEAR60 

arctic locoweed Oxytropis arctica var. arctica OXARA 

arctic locoweed Oxytropis arctica OXAR2 

arctic lousewort Pedicularis langsdorfii ssp. arctica PELAA2 

arctic lupine Lupinus arcticus ssp. arcticus LUARA4 

arctic lupine Lupinus arcticus LUAR2 

arctic marsh sedge Carex holostoma CAHO4 

arctic navel lichen Umbilicaria arctica UMAR60 

arctic pearlwort Sagina saginoides SASA 

arctic pennycress Thlaspi arcticum THAR4 

arctic poppy Papaver gorodkovii PAGO4 

arctic primrose Primula eximia PREX2 

arctic rattlebox Rhinanthus minor ssp. groenlandicus RHMIG 

arctic reedgrass Calamagrostis coarctata CACO71 



arctic rim lichen Lecanora circumborealis LECI5 

arctic rush Juncus arcticus JUAR2 

arctic seashore willow Salix ovalifolia var. arctolitoralis SAOVA 

arctic skin lichen Leptogium arcticum LEAR15 

arctic snow lichen Stereocaulon arcticum STAR60 

arctic sphagnum Sphagnum arcticum SPAR6 

arctic spotted felt lichen Sticta arctica STAR61 

arctic springbeauty Claytonia arctica CLAR2 

arctic star campylium moss Campylium stellatum var. arcticum CASTA5 

arctic starflower Trientalis europaea ssp. arctica TREUA 

arctic starflower Trientalis europaea TREU 

arctic stitchwort Minuartia arctica MIAR3 

arctic sweet coltsfoot Petasites frigidus var. frigidus PEFRF 

arctic sweet coltsfoot Petasites frigidus var. palmatus PEFRP 

arctic sweet coltsfoot Petasites frigidus var. nivalis PEFRN 

arctic sweet coltsfoot Petasites frigidus PEFR5 

arctic sweetgrass Hierochloe pauciflora HIPA3 

arctic tortella moss Tortella arctica TOAR70 

arctic trichostomum moss Trichostomum arcticum TRAR10 

arctic wart lichen Verrucaria arctica VEAR5 

arctic wart lichen Staurothele arctica STAR11 

arctic willow Salix arctica SAAR27 

arctic willowherb Epilobium arcticum EPAR2 

arctic woodrush Luzula arctica ssp. arctica LUARA8 

arctic woodrush Luzula arctica LUAR9 

arctic wormwood Artemisia senjavinensis ARSE5 

arctic yellow violet Viola biflora VIBI2 

Arctium minus ssp. nemorosum Arctium minus ssp. nemorosum ARMIN 

Arctium nemorosum Arctium nemorosum ARNE5 

Arctoa blyttii Arctoa blyttii ARBL4 

Arctoa falcata Arctoa falcata ARFA7 

Arctoa fulvella var. anderssonii Arctoa fulvella var. anderssonii ARFUA 

arctoa moss Arctoa ARCTO5 

arctoa moss Arctoa hyperborea ARHY5 

arctoa moss Arctoa fulvella ARFU70 

Arctoa starkei Arctoa starkei ARST12 

arctocetraria Arctocetraria ARCTO10 

Arctocetraria andrejevii Arctocetraria andrejevii ARAN18 

Arctocetraria nigricascens Arctocetraria nigricascens ARNI2 

arctomia Arctomia ARCTO7 

Arctomia delicatula Arctomia delicatula ARDE9 

arctomia lichen Arctomia interfixa ARIN13 

arctoparmelia Arctoparmelia ARCTO8 

Arctoparmelia aleuritica Arctoparmelia aleuritica ARAL25 

Arctoparmelia centrifuga Arctoparmelia centrifuga ARCE60 

Arctoparmelia incurva Arctoparmelia incurva ARIN60 

Arctoparmelia separata Arctoparmelia separata ARSE60 

Arctoparmelia subcentrifuga Arctoparmelia subcentrifuga ARSU12 

arctopeltis Arctopeltis ARCTO9 

Arctopeltis thuleana Arctopeltis thuleana ARTH3 

Arctostaphylos ×benitoensis Arctostaphylos ×benitoensis ARBE3 

Arctostaphylos ×campbelliae Arctostaphylos ×campbelliae ARCA33 

Arctostaphylos ×coloradensis Arctostaphylos ×coloradensis ARCO23 

Arctostaphylos ×helleri Arctostaphylos ×helleri ARHE4 

Arctostaphylos ×jepsonii Arctostaphylos ×jepsonii ARJE 

Arctostaphylos ×laxiflora Arctostaphylos ×laxiflora ARLA21 

Arctostaphylos ×media Arctostaphylos ×media ARME7 

Arctostaphylos ×parvifolia Arctostaphylos ×parvifolia ARPA5 

Arctostaphylos acutifolia Arctostaphylos acutifolia ARAC 

Arctostaphylos adenotricha Arctostaphylos adenotricha ARAD3 

Arctostaphylos alpina ssp. rubra Arctostaphylos alpina ssp. rubra ARALR2 

Arctostaphylos alpina var. rubra Arctostaphylos alpina var. rubra ARALR 

Arctostaphylos andersonii var. imbricata Arctostaphylos andersonii var. imbricata ARANI 

Arctostaphylos andersonii var. pallida Arctostaphylos andersonii var. pallida ARANP 

Arctostaphylos bicolor Arctostaphylos bicolor ARBI7 

Arctostaphylos bowermaniae Arctostaphylos bowermaniae ARBO3 

Arctostaphylos bracteata Arctostaphylos bracteata ARBR5 

Arctostaphylos bracteosa Arctostaphylos bracteosa ARBR6 



Arctostaphylos bracteosa var. hebeclada Arctostaphylos bracteosa var. hebeclada ARBRH 

Arctostaphylos candidissima Arctostaphylos candidissima ARCA27 

Arctostaphylos canescens ssp. malloryi Arctostaphylos canescens ssp. malloryi ARCAM 

Arctostaphylos canescens var. candidissima Arctostaphylos canescens var. candidissima ARCAC2 

Arctostaphylos canescens var. sonomensis Arctostaphylos canescens var. sonomensis ARCAS 

Arctostaphylos chaloneorum Arctostaphylos chaloneorum ARCH9 

Arctostaphylos columbiana ssp. nortensis Arctostaphylos columbiana ssp. nortensis ARCON2 

Arctostaphylos columbiana var. tracyi Arctostaphylos columbiana var. tracyi ARCOT 

Arctostaphylos crustacea Arctostaphylos crustacea ARCR3 

Arctostaphylos crustacea var. rosei Arctostaphylos crustacea var. rosei ARCRR 

Arctostaphylos crustacea var. tomentosiformis Arctostaphylos crustacea var. tomentosiformis ARCRT 

Arctostaphylos diversifolia Arctostaphylos diversifolia ARDI16 

Arctostaphylos drupacea Arctostaphylos drupacea ARDR7 

Arctostaphylos edmundsii var. parvifolia Arctostaphylos edmundsii var. parvifolia AREDP 

Arctostaphylos elegans Arctostaphylos elegans AREL 

Arctostaphylos franciscana Arctostaphylos franciscana ARFR8 

Arctostaphylos glandulosa ssp. howellii Arctostaphylos glandulosa ssp. howellii ARGLH2 

Arctostaphylos glandulosa var. adamsii Arctostaphylos glandulosa var. adamsii ARGLA 

Arctostaphylos glandulosa var. campbelliae Arctostaphylos glandulosa var. campbelliae ARGLC 

Arctostaphylos glandulosa var. crassifolia Arctostaphylos glandulosa var. crassifolia ARGLC2 

Arctostaphylos glandulosa var. cushingiana Arctostaphylos glandulosa var. cushingiana ARGLC3 

Arctostaphylos glandulosa var. howellii Arctostaphylos glandulosa var. howellii ARGLH 

Arctostaphylos glandulosa var. mollis Arctostaphylos glandulosa var. mollis ARGLM 

Arctostaphylos glandulosa var. zacaensis Arctostaphylos glandulosa var. zacaensis ARGLZ 

Arctostaphylos glauca var. puberula Arctostaphylos glauca var. puberula ARGLP 

Arctostaphylos hearstiorum Arctostaphylos hearstiorum ARHE3 

Arctostaphylos hispidula var. viscosissima Arctostaphylos hispidula var. viscosissima ARHIV 

Arctostaphylos imbricata ssp. montaraensis Arctostaphylos imbricata ssp. montaraensis ARIMM 

Arctostaphylos insularis var. pubescens Arctostaphylos insularis var. pubescens ARINP 

Arctostaphylos intricata Arctostaphylos intricata ARIN3 

Arctostaphylos intricata var. oblongifolia Arctostaphylos intricata var. oblongifolia ARINO 

Arctostaphylos knightii Arctostaphylos knightii ARKN 

Arctostaphylos laevigata Arctostaphylos laevigata ARLA14 

Arctostaphylos manzanita ssp. bakeri Arctostaphylos manzanita ssp. bakeri ARMAB 

Arctostaphylos manzanita var. elegans Arctostaphylos manzanita var. elegans ARMAE2 

Arctostaphylos mariposa Arctostaphylos mariposa ARMA2 

Arctostaphylos mariposa var. bivisa Arctostaphylos mariposa var. bivisa ARMAB2 

Arctostaphylos montana Arctostaphylos montana ARMO7 

Arctostaphylos nevadensis ssp. knightii Arctostaphylos nevadensis ssp. knightii ARNEK2 

Arctostaphylos nevadensis var. coloradensis Arctostaphylos nevadensis var. coloradensis ARNEC 

Arctostaphylos nummularia ssp. sensitiva Arctostaphylos nummularia ssp. sensitiva ARNUS2 

Arctostaphylos nummularia var. sensitiva Arctostaphylos nummularia var. sensitiva ARNUS 

Arctostaphylos oblongifolia Arctostaphylos oblongifolia AROB4 

Arctostaphylos parryana var. pinetorum Arctostaphylos parryana var. pinetorum ARPAP 

Arctostaphylos patula ssp. platyphylla Arctostaphylos patula ssp. platyphylla ARPAP2 

Arctostaphylos patula var. coalescens Arctostaphylos patula var. coalescens ARPAC 

Arctostaphylos pechoensis var. viridissima Arctostaphylos pechoensis var. viridissima ARPEV 

Arctostaphylos pilosula ssp. pismoensis Arctostaphylos pilosula ssp. pismoensis ARPIP2 

Arctostaphylos pringlei var. drupacea Arctostaphylos pringlei var. drupacea ARPRD 

Arctostaphylos pseudopungens Arctostaphylos pseudopungens ARPS2 

Arctostaphylos pulchella Arctostaphylos pulchella ARPU11 

Arctostaphylos pungens ssp. bakeri Arctostaphylos pungens ssp. bakeri ARPUB 

Arctostaphylos pungens ssp. chaloneorum Arctostaphylos pungens ssp. chaloneorum ARPUC2 

Arctostaphylos pungens ssp. elegans Arctostaphylos pungens ssp. elegans ARPUE 

Arctostaphylos pungens ssp. hispidula Arctostaphylos pungens ssp. hispidula ARPUH 

Arctostaphylos pungens ssp. laevigata Arctostaphylos pungens ssp. laevigata ARPUL2 

Arctostaphylos pungens ssp. manzanita Arctostaphylos pungens ssp. manzanita ARPUM5 

Arctostaphylos pungens ssp. montana Arctostaphylos pungens ssp. montana ARPUM4 

Arctostaphylos pungens ssp. nevadensis Arctostaphylos pungens ssp. nevadensis ARPUN2 

Arctostaphylos pungens ssp. parryana Arctostaphylos pungens ssp. parryana ARPUP7 

Arctostaphylos pungens ssp. roofii Arctostaphylos pungens ssp. roofii ARPUR2 

Arctostaphylos pungens var. montana Arctostaphylos pungens var. montana ARPUM2 

Arctostaphylos pungens var. ravenii Arctostaphylos pungens var. ravenii ARPUR 

Arctostaphylos roofii Arctostaphylos roofii ARRO6 

Arctostaphylos rosei Arctostaphylos rosei ARRO9 

Arctostaphylos sensitiva Arctostaphylos sensitiva ARSE11 

Arctostaphylos serpentinicola Arctostaphylos serpentinicola ARSE12 

Arctostaphylos sonomensis Arctostaphylos sonomensis ARSO5 



Arctostaphylos stanfordiana ssp. bakeri Arctostaphylos stanfordiana ssp. bakeri ARSTB 

Arctostaphylos stanfordiana ssp. hispidula Arctostaphylos stanfordiana ssp. hispidula ARSTH 

Arctostaphylos stanfordiana var. repens Arctostaphylos stanfordiana var. repens ARSTR2 

Arctostaphylos strigosa Arctostaphylos strigosa ARST10 

Arctostaphylos subcordata Arctostaphylos subcordata ARSU9 

Arctostaphylos subcordata var. confertiflora Arctostaphylos subcordata var. confertiflora ARSUC 

Arctostaphylos tomentosa var. hebeclada Arctostaphylos tomentosa var. hebeclada ARTOH 

Arctostaphylos tomentosa var. tomentosiformis Arctostaphylos tomentosa var. tomentosiformis ARTOT 

Arctostaphylos tomentosa var. trichoclada Arctostaphylos tomentosa var. trichoclada ARTOT2 

Arctostaphylos tracyi Arctostaphylos tracyi ARTR9 

Arctostaphylos truei Arctostaphylos truei ARTR7 

Arctostaphylos uva-ursi ssp. adenotricha Arctostaphylos uva-ursi ssp. adenotricha ARUVA2 

Arctostaphylos uva-ursi ssp. coactilis Arctostaphylos uva-ursi ssp. coactilis ARUVC3 

Arctostaphylos uva-ursi ssp. coloradensis Arctostaphylos uva-ursi ssp. coloradensis ARUVC2 

Arctostaphylos uva-ursi ssp. emundsii Arctostaphylos uva-ursi ssp. emundsii ARUVE 

Arctostaphylos uva-ursi ssp. longipilosa Arctostaphylos uva-ursi ssp. longipilosa ARUVL 

Arctostaphylos uva-ursi ssp. monoensis Arctostaphylos uva-ursi ssp. monoensis ARUVM3 

Arctostaphylos uva-ursi ssp. myrtifolia Arctostaphylos uva-ursi ssp. myrtifolia ARUVM 

Arctostaphylos uva-ursi ssp. sensitiva Arctostaphylos uva-ursi ssp. sensitiva ARUVS 

Arctostaphylos uva-ursi ssp. stipitata Arctostaphylos uva-ursi ssp. stipitata ARUVS2 

Arctostaphylos uva-ursi var. adenotricha Arctostaphylos uva-ursi var. adenotricha ARUVA 

Arctostaphylos uva-ursi var. coactilis Arctostaphylos uva-ursi var. coactilis ARUVC 

Arctostaphylos uva-ursi var. hearstiorum Arctostaphylos uva-ursi var. hearstiorum ARUVH 

Arctostaphylos uva-ursi var. leobreweri Arctostaphylos uva-ursi var. leobreweri ARUVL2 

Arctostaphylos uva-ursi var. marinensis Arctostaphylos uva-ursi var. marinensis ARUVM2 

Arctostaphylos uva-ursi var. pacifica Arctostaphylos uva-ursi var. pacifica ARUVP 

Arctostaphylos uva-ursi var. parvifolia Arctostaphylos uva-ursi var. parvifolia ARUVP2 

Arctostaphylos uva-ursi var. saxicola Arctostaphylos uva-ursi var. saxicola ARUVS3 

Arctostaphylos uva-ursi var. stipitata Arctostaphylos uva-ursi var. stipitata ARUVS4 

Arctostaphylos uva-ursi var. suborbiculata Arctostaphylos uva-ursi var. suborbiculata ARUVS5 

arctotis Arctotis ARCTO4 

Arctotis grandis Arctotis grandis ARGR10 

Arctotis stoechadifolia var. grandis Arctotis stoechadifolia var. grandis ARSTG 

Arctous alpina Arctous alpina ARAL13 

Arctous erythrocarpa Arctous erythrocarpa ARER3 

Arctous rubra Arctous rubra ARRU6 

arcuate barley ×Elyhordeum arcuatum ELAR5 

Arcyphyllum difforme Arcyphyllum difforme ARDI13 

Ardisia crenulata Ardisia crenulata ARCR9 

Ardisia polycephala Ardisia polycephala ARPO6 

Ardisia solanacea Ardisia solanacea ARSO 

Areca cathecu Areca cathecu ARCA42 

areca palm Areca ARECA 

arecastrum palm Arecastrum ARECA2 

Arenaria aculeata var. uintahensis Arenaria aculeata var. uintahensis ARACU 

Arenaria alabamensis Arenaria alabamensis ARAL11 

Arenaria arctica Arenaria arctica ARAR20 

Arenaria brevifolia Arenaria brevifolia ARBR4 

Arenaria burkei Arenaria burkei ARBU4 

Arenaria californica Arenaria californica ARCA29 

Arenaria capillaris var. americana Arenaria capillaris var. americana ARCAA2 

Arenaria capillaris var. nardifolia Arenaria capillaris var. nardifolia ARCAN 

Arenaria caroliniana Arenaria caroliniana ARCA31 

Arenaria chamissonis Arenaria chamissonis ARCH8 

Arenaria compacta Arenaria compacta ARCO16 

Arenaria confusa Arenaria confusa ARCO14 

Arenaria congesta var. aculeata Arenaria congesta var. aculeata ARCOA3 

Arenaria congesta var. expansa Arenaria congesta var. expansa ARCOE 

Arenaria congesta var. kingii Arenaria congesta var. kingii ARCOK 

Arenaria congesta var. macradenia Arenaria congesta var. macradenia ARCOM 

Arenaria congesta var. parishiorum Arenaria congesta var. parishiorum ARCOP3 

Arenaria crilloniana Arenaria crilloniana ARCR7 

Arenaria cumberlandensis Arenaria cumberlandensis ARCU5 

Arenaria dawsonensis Arenaria dawsonensis ARDA3 

Arenaria diffusa Arenaria diffusa ARDI11 

Arenaria douglasii Arenaria douglasii ARDO5 

Arenaria douglasii var. emarginata Arenaria douglasii var. emarginata ARDOE 

Arenaria drummondii Arenaria drummondii ARDR6 



Arenaria elegans Arenaria elegans AREL6 

Arenaria elegans var. columbiana Arenaria elegans var. columbiana ARELC 

Arenaria emarginata Arenaria emarginata AREM 

Arenaria fendleri var. aculeata Arenaria fendleri var. aculeata ARFEA 

Arenaria fendleri var. diffusa Arenaria fendleri var. diffusa ARFED 

Arenaria fendleri var. eastwoodiae Arenaria fendleri var. eastwoodiae ARFEE 

Arenaria fendleri var. glabrescens Arenaria fendleri var. glabrescens ARFEG 

Arenaria fendleri var. subcongesta Arenaria fendleri var. subcongesta ARFES3 

Arenaria filiorum Arenaria filiorum ARFI4 

Arenaria fontinalis Arenaria fontinalis ARFO4 

Arenaria formosa Arenaria formosa ARFO6 

Arenaria glabra Arenaria glabra ARGL14 

Arenaria godfreyi Arenaria godfreyi ARGO2 

Arenaria gregaria Arenaria gregaria ARGR8 

Arenaria groenlandica Arenaria groenlandica ARGR9 

Arenaria groenlandica var. glabra Arenaria groenlandica var. glabra ARGRG 

Arenaria hookeri var. desertorum Arenaria hookeri var. desertorum ARHOD2 

Arenaria hookeri var. pinetorum Arenaria hookeri var. pinetorum ARHOP4 

Arenaria howellii Arenaria howellii ARHO9 

Arenaria jamesiana Arenaria jamesiana ARJA2 

Arenaria kingii var. glabrescens Arenaria kingii var. glabrescens ARKIG 

Arenaria kingii var. plateauensis Arenaria kingii var. plateauensis ARKIP2 

Arenaria kingii var. uintahensis Arenaria kingii var. uintahensis ARKIU3 

Arenaria lanuginosa var. cinerascens Arenaria lanuginosa var. cinerascens ARLAC 

Arenaria laricifolia Arenaria laricifolia ARLA13 

Arenaria laricifolia var. hultenii Arenaria laricifolia var. hultenii ARLAH 

Arenaria laricifolia var. marcescens Arenaria laricifolia var. marcescens ARLAM4 

Arenaria laricifolia var. occulta Arenaria laricifolia var. occulta ARLAO 

Arenaria lateriflora Arenaria lateriflora ARLA15 

Arenaria lateriflora var. angustifolia Arenaria lateriflora var. angustifolia ARLAA4 

Arenaria lateriflora var. tayloriae Arenaria lateriflora var. tayloriae ARLAT 

Arenaria leptoclados Arenaria leptoclados ARLE3 

Arenaria lithophila Arenaria lithophila ARLI7 

Arenaria litorea Arenaria litorea ARLI8 

Arenaria macra Arenaria macra ARMA13 

Arenaria macradenia var. parishiorum Arenaria macradenia var. parishiorum ARMAP 

Arenaria macrantha Arenaria macrantha ARMA12 

Arenaria macrocarpa Arenaria macrocarpa ARMA15 

Arenaria macrophylla Arenaria macrophylla ARMA18 

Arenaria marcescens Arenaria marcescens ARMA14 

Arenaria michauxii Arenaria michauxii ARMI13 

Arenaria muriculata Arenaria muriculata ARMU4 

Arenaria nardifolia Arenaria nardifolia ARNA 

Arenaria nuttallii Arenaria nuttallii ARNU5 

Arenaria nuttallii ssp. fragilis Arenaria nuttallii ssp. fragilis ARNUF 

Arenaria nuttallii ssp. gracilis Arenaria nuttallii ssp. gracilis ARNUG 

Arenaria nuttallii ssp. gregaria Arenaria nuttallii ssp. gregaria ARNUG4 

Arenaria nuttallii var. fragilis Arenaria nuttallii var. fragilis ARNUF2 

Arenaria nuttallii var. gracilis Arenaria nuttallii var. gracilis ARNUG2 

Arenaria nuttallii var. gregaria Arenaria nuttallii var. gregaria ARNUG3 

Arenaria obtusiloba Arenaria obtusiloba AROB3 

Arenaria patula Arenaria patula ARPA27 

Arenaria patula var. robusta Arenaria patula var. robusta ARPAR 

Arenaria peploides Arenaria peploides ARPE13 

Arenaria peploides var. diffusa Arenaria peploides var. diffusa ARPED 

Arenaria peploides var. major Arenaria peploides var. major ARPEM 

Arenaria peploides var. maxima Arenaria peploides var. maxima ARPEM2 

Arenaria peploides var. robusta Arenaria peploides var. robusta ARPER2 

Arenaria physodes Arenaria physodes ARPH 

Arenaria propinqua Arenaria propinqua ARPR5 

Arenaria pumicola var. californica Arenaria pumicola var. californica ARPUC 

Arenaria pungens Arenaria pungens ARPU16 

Arenaria pusilla Arenaria pusilla ARPU15 

Arenaria pusilla var. diffusa Arenaria pusilla var. diffusa ARPUD2 

Arenaria rosei Arenaria rosei ARRO7 

Arenaria rossii Arenaria rossii ARRO8 

Arenaria rossii ssp. columbiana Arenaria rossii ssp. columbiana ARROC2 

Arenaria rossii ssp. columbiana Arenaria rossii ssp. columbiana ARROC 



Arenaria rossii ssp. elegans Arenaria rossii ssp. elegans ARROE 

Arenaria rossii var. apetala Arenaria rossii var. apetala ARROA 

Arenaria rossii var. columbiana Arenaria rossii var. columbiana ARROC4 

Arenaria rossii var. corollina Arenaria rossii var. corollina ARROC3 

Arenaria rossii var. daethiana Arenaria rossii var. daethiana ARROD 

Arenaria rossii var. elegans Arenaria rossii var. elegans ARROE2 

Arenaria rubella Arenaria rubella ARRU5 

Arenaria rubella var. filiorum Arenaria rubella var. filiorum ARRUF 

Arenaria sajanensis Arenaria sajanensis ARSA7 

Arenaria sajanensis Arenaria sajanensis ARSA8 

Arenaria salmonensis Arenaria salmonensis ARSA10 

Arenaria saxosa Arenaria saxosa ARSA11 

Arenaria saxosa var. cinerascens Arenaria saxosa var. cinerascens ARSAC 

Arenaria saxosa var. mearnsii Arenaria saxosa var. mearnsii ARSAM2 

Arenaria serpyllifolia ssp. leptoclados Arenaria serpyllifolia ssp. leptoclados ARSEL 

Arenaria serpyllifolia var. tenuior Arenaria serpyllifolia var. tenuior ARSET 

arenaria snow lichen Stereocaulon arenarium STAR12 

Arenaria stephaniana var. americana Arenaria stephaniana var. americana ARSTA 

Arenaria stricta Arenaria stricta ARST8 

Arenaria stricta ssp. dawsonensis Arenaria stricta ssp. dawsonensis ARSTD 

Arenaria stricta ssp. macra Arenaria stricta ssp. macra ARSTM 

Arenaria stricta ssp. texana Arenaria stricta ssp. texana ARSTT3 

Arenaria stricta var. dawsonensis Arenaria stricta var. dawsonensis ARSTD2 

Arenaria stricta var. litorea Arenaria stricta var. litorea ARSTL 

Arenaria stricta var. puberulenta Arenaria stricta var. puberulenta ARSTP 

Arenaria stricta var. texana Arenaria stricta var. texana ARSTT2 

Arenaria stricta var. uliginosa Arenaria stricta var. uliginosa ARSTU 

Arenaria subcongesta Arenaria subcongesta ARSU8 

Arenaria tenella Arenaria tenella ARTE15 

Arenaria texana Arenaria texana ARTE8 

Arenaria uintahensis Arenaria uintahensis ARUI2 

Arenaria uliginosa Arenaria uliginosa ARUL2 

Arenaria uniflora Arenaria uniflora ARUN3 

Arenaria verna var. propinqua Arenaria verna var. propinqua ARVEP 

Arenaria verna var. rubella Arenaria verna var. rubella ARVER 

arenga palm Arenga ARENG 

Arenga saccharifera Arenga saccharifera ARSA15 

Arethusa racemosa Arethusa racemosa ARRA3 

Argemone alba Argemone alba ARAL9 

Argemone albiflora var. texana Argemone albiflora var. texana ARALT4 

Argemone bipinnatifida Argemone bipinnatifida ARBI8 

Argemone corymbosa var. arenicola Argemone corymbosa var. arenicola ARCOA2 

Argemone glauca var. inermis Argemone glauca var. inermis ARGLI 

Argemone intermedia Argemone intermedia ARIN7 

Argemone intermedia var. polyanthemos Argemone intermedia var. polyanthemos ARINP2 

Argemone leiocarpa Argemone leiocarpa ARLE4 

Argemone mexicana var. ochroleuca Argemone mexicana var. ochroleuca ARMEO 

Argemone munita var. argentea Argemone munita var. argentea ARMUA2 

Argemone munita var. robusta Argemone munita var. robusta ARMUR3 

Argemone munita var. rotundata Argemone munita var. rotundata ARMUR4 

Argemone ochroleuca Argemone ochroleuca AROC2 

Argemone ochroleuca var. stenophylla Argemone ochroleuca var. stenophylla AROCS 

Argemone platyceras Argemone platyceras ARPL2 

Argemone platyceras var. hispida Argemone platyceras var. hispida ARPLH3 

Argemone platyceras var. rosea Argemone platyceras var. rosea ARPLR 

Argemone pleiacantha var. ambigua Argemone pleiacantha var. ambigua ARPLA2 

Argemone pleiacantha var. pinnatisecta Argemone pleiacantha var. pinnatisecta ARPLP4 

Argemone rotundata Argemone rotundata ARRO5 

Argemone squarrosa var. glabrata Argemone squarrosa var. glabrata ARSQG2 

Argentacer saccharinum Argentacer saccharinum ARSA9 

Argentina anserina var. concolor Argentina anserina var. concolor ARANC2 

Argentina argentea Argentina argentea ARAR13 

Argentine evening-primrose Oenothera mollissima OEMO 

Argentine fingergrass Eustachys retusa EURE5 

Argentine pepperweed Lepidium bonariense LEBO2 

Argentine screwbean Prosopis strombulifera PRST3 

Argentine senna Senna corymbosa SECO9 

Argentine sprangletop Leptochloa chloridiformis LECH 



Argillochloa dasyclada Argillochloa dasyclada ARDA4 

Argus bedstraw Galium argense GAAR3 

Argus blazingstar Mentzelia oreophila MEOR3 

Argus pheasant tree Dracontomelon dao DRDA2 

argyle apple Eucalyptus cinerea EUCI80 

Argyranthemum anethifolium Argyranthemum anethifolium ARAN4 

argyreia Argyreia ARGYR2 

Argyreia speciosa Argyreia speciosa ARSP6 

Argyroxiphium ×kai Argyroxiphium ×kai ARKA 

Argyroxiphium caliginis var. kai Argyroxiphium caliginis var. kai ARCAK 

Argyroxiphium forbesii Argyroxiphium forbesii ARFO 

Argyroxiphium macrocephalum Argyroxiphium macrocephalum ARMA16 

Argyroxiphium sandwicense var. kauense Argyroxiphium sandwicense var. kauense ARSAK 

Argythamnia adenophora Argythamnia adenophora ARAD5 

Argythamnia laevis Argythamnia laevis ARLA16 

arhyrautia ×Argyrautia ARGYR4 

arid bird's-foot trefoil Lotus intricatus LOIN8 

arid tansyaster Machaeranthera arida MAAR5 

arid throne fleabane Erigeron arisolius ERAR22 

aridland goosefoot Chenopodium desiccatum CHDE 

aridland peperomia Peperomia leptostachya PELE3 

aridland stopper Eugenia xerophytica EUXE 

arisaema Arisaema tortuosum ARTO7 

arisaema Arisaema heterophyllum ARHE8 

Arisaema acuminatum Arisaema acuminatum ARAC7 

Arisaema atrorubens Arisaema atrorubens ARAT5 

Arisaema atrorubens var. stewardsonii Arisaema atrorubens var. stewardsonii ARATS 

Arisaema pusillum Arisaema pusillum ARPU17 

Arisaema quinatum Arisaema quinatum ARQU 

Arisaema stewardsonii Arisaema stewardsonii ARST9 

aristea Aristea ARIST3 

Aristida adscensionis var. abortiva Aristida adscensionis var. abortiva ARADA 

Aristida adscensionis var. modesta Aristida adscensionis var. modesta ARADM 

Aristida affinis Aristida affinis ARAF2 

Aristida affinis Aristida affinis ARAF 

Aristida americana Aristida americana ARAM4 

Aristida barbata Aristida barbata ARBA 

Aristida basiramea var. curtissii Aristida basiramea var. curtissii ARBAC 

Aristida brownii Aristida brownii ARBR10 

Aristida condensata var. combsii Aristida condensata var. combsii ARCOC7 

Aristida curtissii Aristida curtissii ARCU3 

Aristida dissita Aristida dissita ARDI14 

Aristida fasciculata Aristida fasciculata ARFA4 

Aristida fendleriana Aristida fendleriana ARFE4 

Aristida geniculata Aristida geniculata ARGE3 

Aristida glabrata Aristida glabrata ARGL6 

Aristida glauca Aristida glauca ARGL7 

Aristida gracilis Aristida gracilis ARGR13 

Aristida hamulosa Aristida hamulosa ARHA 

Aristida intermedia Aristida intermedia ARIN8 

Aristida lanosa var. macera Aristida lanosa var. macera ARLAM 

Aristida longiseta Aristida longiseta ARLO3 

Aristida longiseta var. rariflora Aristida longiseta var. rariflora ARLOR2 

Aristida longiseta var. robusta Aristida longiseta var. robusta ARLOR 

Aristida nealleyi Aristida nealleyi ARNE9 

Aristida necopina Aristida necopina ARNE8 

Aristida orcuttiana Aristida orcuttiana AROR2 

Aristida pansa var. dissita Aristida pansa var. dissita ARPAD 

Aristida parishii Aristida parishii ARPA24 

Aristida purpurascens var. minor Aristida purpurascens var. minor ARPUM3 

Aristida purpurea var. glauca Aristida purpurea var. glauca ARPUG2 

Aristida purpurea var. laxiflora Aristida purpurea var. laxiflora ARPUL3 

Aristida purpurea var. robusta Aristida purpurea var. robusta ARPUR3 

Aristida ramosissima var. chaseana Aristida ramosissima var. chaseana ARRAC 

Aristida reverchonii Aristida reverchonii ARRE9 

Aristida roemeriana Aristida roemeriana ARRO3 

Aristida stricta var. nealleyi Aristida stricta var. nealleyi ARSTN 

Aristida tenuispica Aristida tenuispica ARTE2 



Aristida ternipes var. hamulosa Aristida ternipes var. hamulosa ARTEH 

Aristida ternipes var. minor Aristida ternipes var. minor ARTEM2 

Aristida virgata Aristida virgata ARVI5 

Aristida wrightii Aristida wrightii ARWR 

Aristida wrightii var. parishii Aristida wrightii var. parishii ARWRP 

Aristoclesia esculenta Aristoclesia esculenta ARES2 

Aristolochia brevipes Aristolochia brevipes ARBR9 

Aristolochia brevipes var. acuminata Aristolochia brevipes var. acuminata ARBRA2 

Aristolochia convolvulacea Aristolochia convolvulacea ARCO20 

Aristolochia durior Aristolochia durior ARDU2 

Aristolochia hastata Aristolochia hastata ARHA4 

Aristolochia longiflora Aristolochia longiflora ARLO10 

Aristolochia marshii Aristolochia marshii ARMA8 

Aristolochia nashii Aristolochia nashii ARNA2 

Aristolochia oblongata Aristolochia oblongata AROB5 

Aristolochia porphyrophylla Aristolochia porphyrophylla ARPO10 

Aristolochia serpentaria var. hastata Aristolochia serpentaria var. hastata ARSEH 

Aristolochia serpentaria var. nashii Aristolochia serpentaria var. nashii ARSEN 

Arizona adder's-mouth orchid Malaxis tenuis MATE2 

Arizona alder Alnus oblongifolia ALOB2 

Arizona alumroot Heuchera parvifolia var. arizonica HEPAA 

Arizona anoda Anoda thurberi ANTH3 

Arizona baccharis Baccharis thesioides BATH 

Arizona barley Hordeum arizonicum HOAR 

Arizona beard lichen Usnea arizonica USAR 

Arizona beggarticks Bidens aurea BIAU 

Arizona blackfoot Melampodium longicorne MELO 

Arizona bladderpod Lesquerella arizonica LEAR4 

Arizona blanketflower Gaillardia arizonica GAAR2 

Arizona blanketflower Gaillardia arizonica var. arizonica GAARA 

Arizona bluecurls Trichostema arizonicum TRAR 

Arizona blue-eyed grass Sisyrinchium arizonicum SIAR3 

Arizona bluehearts Buchnera arizonica BUAR 

Arizona bluestar Amsonia grandiflora AMGR4 

Arizona boxelder Acer negundo var. arizonicum ACNEA 

Arizona bristlegrass Setaria arizonica SEAR7 

Arizona brome Bromus arizonicus BRAR4 

Arizona buckwheat Eriogonum arizonicum ERAR19 

Arizona bugbane Cimicifuga arizonica CIAR 

Arizona buttercup Ranunculus arizonicus RAAR2 

Arizona calcareous moss Mnium arizonicum MNAR 

Arizona centaury Centaurium arizonicum CEAR12 

Arizona centaury Centaurium calycosum CECA3 

Arizona century plant Agave arizonica AGAR3 

Arizona cinquefoil Potentilla glandulosa ssp. arizonica POGLA 

Arizona clematis Clematis hirsutissima var. arizonica CLHIA 

Arizona coraldrops Besseya arizonica BEAR 

Arizona cottonrose Filago arizonica FIAR 

Arizona cottontop Digitaria californica DICA8 

Arizona cudweed Pseudognaphalium arizonicum PSAR12 

Arizona cypress Cupressus arizonica ssp. arizonica CUARA 

Arizona cypress Cupressus arizonica CUAR 

Arizona desert foxglove Brachystigma wrightii BRWR 

Arizona desert-thorn Lycium exsertum LYEX 

Arizona dewberry Rubus arizonensis RUAR3 

Arizona dock Rumex nematopodus RUNE4 

Arizona eryngo Eryngium sparganophyllum ERSP10 

Arizona false goldenaster Heterotheca fulcrata var. arizonica HEFUA 

Arizona fescue Festuca arizonica FEAR2 

Arizona fiddleleaf Nama arizonicum NAAR2 

Arizona fiestaflower Pholistoma auritum var. arizonicum PHAUA 

Arizona fleabane Erigeron arizonicus ERAR4 

Arizona foldwing Dicliptera resupinata DIRE4 

Arizona four-nerve daisy Tetraneuris acaulis var. arizonica TEACA 

Arizona grapplinghook Harpagonella palmeri var. arizonica HAPAA 

Arizona gumweed Grindelia arizonica var. stenophylla GRARS 

Arizona gumweed Grindelia arizonica GRAR2 

Arizona gumweed Grindelia arizonica var. arizonica GRARA 



Arizona hedgehog cactus Echinocereus coccineus var. arizonicus ECCOA 

Arizona honeysuckle Lonicera arizonica LOAR 

Arizona honeysweet Tidestromia oblongifolia TIOB 

Arizona ipomopsis Ipomopsis arizonica IPAR2 

Arizona jointfir Ephedra fasciculata EPFA 

Arizona lescuraea moss Lescuraea arizonae LEAR26 

Arizona lipfern Cheilanthes arizonica CHAR7 

Arizona lupine Lupinus arizonicus ssp. setosissimus LUARS4 

Arizona lupine Lupinus arizonicus ssp. arizonicus LUARA7 

Arizona lupine Lupinus arizonicus ssp. arizonicus var. barbatulus LUARB2 

Arizona lupine Lupinus arizonicus ssp. arizonicus var. arizonicus LUARA12 

Arizona lupine Lupinus arizonicus LUAR4 

Arizona madrone Arbutus arizonica ARAR2 

Arizona manihot Manihot davisiae MADA2 

Arizona milkvetch Astragalus arizonicus ASAR6 

Arizona milkvine Matelea arizonica MAAR12 

Arizona milkweed Asclepias angustifolia ASAN5 

Arizona mimosa Mimosa laxiflora MILA2 

Arizona monardella Monardella arizonica MOAR 

Arizona monkshood Aconitum infectum ACIN2 

Arizona mountain ash Sorbus dumosa SODU2 

Arizona mousetail Myosurus cupulatus MYCU 

Arizona muhly Muhlenbergia arizonica MUAR3 

Arizona mule-ears Wyethia arizonica WYAR 

Arizona necklacepod Sophora arizonica SOAR3 

Arizona needle grama Bouteloua aristidoides var. arizonica BOARA2 

Arizona nettlespurge Jatropha cinerea JACI 

Arizona orange lichen Caloplaca arizonica CAAR36 

Arizona pencil cholla Opuntia arbuscula OPAR2 

Arizona phacelia Phacelia arizonica PHAR13 

Arizona phlox Phlox amabilis PHAM6 

Arizona pine Pinus arizonica PIAR5 

Arizona pine Pinus arizonica var. arizonica PIARA 

Arizona pine Pinus arizonica var. stormiae PIARS2 

Arizona popcornflower Plagiobothrys arizonicus PLAR 

Arizona poppy Kallstroemia grandiflora KAGR 

Arizona pore lichen Pertusaria arizonica PEAR11 

Arizona pottia moss Pottia arizonica var. mucronulata POARM 

Arizona pottia moss Pottia arizonica var. arizonica POARA5 

Arizona pottia moss Pottia arizonica POAR19 

Arizona pricklypoppy Argemone arizonica ARAR4 

Arizona pussypaws Cistanthe parryi var. arizonica CIPAA 

Arizona rabbitbrush Chrysothamnus molestus CHMO2 

Arizona ragwort Senecio arizonicus SEAR3 

Arizona rosemallow Hibiscus biseptus HIBI 

Arizona rosewood Vauquelinia californica VACA5 

Arizona rosewood Vauquelinia californica ssp. pauciflora VACAP 

Arizona rosewood Vauquelinia californica ssp. californica VACAC 

Arizona rubberweed Hymenoxys subintegra HYSU 

Arizona rush Juncus interior var. arizonicus JUINA 

Arizona sandmat Chamaesyce arizonica CHAR18 

Arizona scaly cloakfern Astrolepis cochisensis ssp. arizonica ASCOA2 

Arizona scaly polypody Pleopeltis thyssanolepis PLTH2 

Arizona signalgrass Urochloa arizonica URAR 

Arizona siltbush Zuckia brandegeei var. arizonica ZUBRA 

Arizona skeletonplant Lygodesmia arizonica LYAR2 

Arizona snakecotton Froelichia arizonica FRAR2 

Arizona snakeweed Gutierrezia arizonica GUAR 

Arizona sneezeweed Helenium arizonicum HEAR2 

Arizona spikemoss Selaginella arizonica SEAR2 

Arizona spikenard Aralia humilis ARHU 

Arizona spikerush Eleocharis cancellata ELCA9 

Arizona spinystar Escobaria vivipara var. arizonica ESVIA 

Arizona stoneseed Lithospermum confine LICO9 

Arizona sunflower Helianthus arizonensis HEAR8 

Arizona sunflowerweed Tithonia thurberi TITH 

Arizona swallow-wort Cynanchum arizonicum CYAR12 

Arizona sycamore Platanus wrightii PLWR2 



Arizona thistle Cirsium arizonicum CIAR3 

Arizona thistle Cirsium arizonicum var. arizonicum CIARA 

Arizona thistle Cirsium arizonicum var. nidulum CIARN 

Arizona threeawn Aristida arizonica ARAR6 

Arizona ticktrefoil Desmodium arizonicum DEAR2 

Arizona valerian Valeriana arizonica VAAR3 

Arizona walnut Juglans major JUMA 

Arizona water-willow Justicia candicans JUCA9 

Arizona wheatgrass Elymus arizonicus ELAR7 

Arizona white oak Quercus arizonica QUAR 

Arizona whitefeather Ivesia arizonica var. arizonica IVARA 

Arizona willow Salix arizonica SAAR14 

Arizona wrightwort Carlowrightia arizonica CAAR7 

Arizona yellowhood Nissolia wislizeni NIWI 

Arizonia cliffbrake Pellaea ternifolia ssp. arizonica PETEA 

Arizonia dry rock moss Grimmia arizonae GRAR5 

Arizonia orange Choisya dumosa var. arizonica CHDUA 

Arizonia passionflower Passiflora foetida var. arizonica PAFOA 

Arkansas alumroot Heuchera villosa var. arkansana HEVIA 

Arkansas beardtongue Penstemon arkansanus PEAR4 

Arkansas bedstraw Galium arkansanum GAAR4 

Arkansas dozedaisy Aphanostephus skirrhobasis var. kidderi APSKK 

Arkansas dozedaisy Aphanostephus skirrhobasis APSK 

Arkansas dozedaisy Aphanostephus skirrhobasis var. skirrhobasis APSKS 

Arkansas dozedaisy Aphanostephus skirrhobasis var. thalassius APSKT 

Arkansas ironweed Vernonia arkansana VEAR3 

Arkansas leastdaisy Chaetopappa asteroides var. grandis CHASG 

Arkansas leastdaisy Chaetopappa asteroides CHAS 

Arkansas leastdaisy Chaetopappa asteroides var. asteroides CHASA 

Arkansas mannagrass Glyceria arkansana GLAR 

Arkansas meadow-rue Thalictrum arkansanum THAR 

Arkansas oak Quercus arkansana QUAR2 

Arkansas River feverfew Parthenium tetraneuris PATE12 

Arkansas sedge Carex arkansana CAAR5 

Arkansas yucca Yucca arkansana YUAR2 

Armeniaca vulgaris Armeniaca vulgaris ARVU5 

Armenian grape hyacinth Muscari armeniacum MUAR5 

armeria Armeria ARMER 

Armeria arctica Armeria arctica ARAR12 

Armeria arctica ssp. californica Armeria arctica ssp. californica ARARC2 

Armeria labradorica Armeria labradorica ARLA20 

Armeria labradorica var. submutica Armeria labradorica var. submutica ARLAS2 

Armeria maritima ssp. arctica Armeria maritima ssp. arctica ARMAA3 

Armeria maritima ssp. labradorica Armeria maritima ssp. labradorica ARMAL2 

Armeria maritima ssp. purpurea Armeria maritima ssp. purpurea ARMAP3 

Armeria maritima var. californica Armeria maritima var. californica ARMAC 

Armeria maritima var. labradorica Armeria maritima var. labradorica ARMAL3 

Armeria maritima var. purpurea Armeria maritima var. purpurea ARMAP2 

Armeria maritima var. sibirica Armeria maritima var. sibirica ARMAS2 

Armeria scabra ssp. sibirica Armeria scabra ssp. sibirica ARSCS 

Armeria vulgaris Armeria vulgaris ARVU3 

armoracia Armoracia ARMOR 

Armoracia aquatica Armoracia aquatica ARAQ 

Armoracia armoracia Armoracia armoracia ARAR16 

Armoracia lacustris Armoracia lacustris ARLA22 

Armoracia lapathifolia Armoracia lapathifolia ARLA23 

armored spikemoss Selaginella armata SEAR6 

Arnellia Arnellia ARNEL 

Arnellia fennica Arnellia fennica ARFE8 

arnica Arnica ARNIC 

Arnica alpina ssp. angustifolia Arnica alpina ssp. angustifolia ARALA4 

Arnica alpina ssp. attenuata Arnica alpina ssp. attenuata ARALA5 

Arnica alpina ssp. lonchophylla Arnica alpina ssp. lonchophylla ARALL3 

Arnica alpina ssp. sornborgeri Arnica alpina ssp. sornborgeri ARALS 

Arnica alpina ssp. tomentosa Arnica alpina ssp. tomentosa ARALT3 

Arnica alpina var. angustifolia Arnica alpina var. angustifolia ARALA6 

Arnica alpina var. attenuata Arnica alpina var. attenuata ARALA 

Arnica alpina var. linearis Arnica alpina var. linearis ARALL 



Arnica alpina var. lonchophylla Arnica alpina var. lonchophylla ARALL2 

Arnica alpina var. plantaginea Arnica alpina var. plantaginea ARALP 

Arnica alpina var. tomentosa Arnica alpina var. tomentosa ARALT2 

Arnica alpina var. ungavensis Arnica alpina var. ungavensis ARALU 

Arnica alpina var. vestita Arnica alpina var. vestita ARALV 

Arnica amplexicaulis ssp. genuina Arnica amplexicaulis ssp. genuina ARAMG 

Arnica amplexicaulis ssp. prima Arnica amplexicaulis ssp. prima ARAMP 

Arnica amplexicaulis var. piperi Arnica amplexicaulis var. piperi ARAMP2 

Arnica amplexicaulis var. prima Arnica amplexicaulis var. prima ARAMP3 

Arnica amplexifolia Arnica amplexifolia ARAM3 

Arnica angustifolia ssp. attenuata Arnica angustifolia ssp. attenuata ARANA2 

Arnica angustifolia ssp. lonchophylla Arnica angustifolia ssp. lonchophylla ARANL 

Arnica arnoglossa Arnica arnoglossa ARAR11 

Arnica bernardina Arnica bernardina ARBE4 

Arnica cascadensis Arnica cascadensis ARCA25 

Arnica chamissonis ssp. genuina Arnica chamissonis ssp. genuina ARCHG 

Arnica chamissonis ssp. incana Arnica chamissonis ssp. incana ARCHI5 

Arnica chamissonis var. foliosa Arnica chamissonis var. foliosa ARCHF2 

Arnica chamissonis var. jepsoniana Arnica chamissonis var. jepsoniana ARCHJ 

Arnica chandleri Arnica chandleri ARCH6 

Arnica chionopappa Arnica chionopappa ARCH7 

Arnica cordifolia ssp. genuina Arnica cordifolia ssp. genuina ARCOG2 

Arnica cordifolia var. humilis Arnica cordifolia var. humilis ARCOH 

Arnica cordifolia var. pumila Arnica cordifolia var. pumila ARCOP2 

Arnica cordifolia var. whitneyi Arnica cordifolia var. whitneyi ARCOW2 

Arnica cusickii Arnica cusickii ARCU4 

Arnica discoidea var. alata Arnica discoidea var. alata ARDIA2 

Arnica discoidea var. eradiata Arnica discoidea var. eradiata ARDIE 

Arnica foliosa Arnica foliosa ARFO2 

Arnica foliosa var. incana Arnica foliosa var. incana ARFOI 

Arnica frigida var. glandulosa Arnica frigida var. glandulosa ARFRG2 

Arnica fulgens var. sororia Arnica fulgens var. sororia ARFUS 

Arnica gaspensis Arnica gaspensis ARGA 

Arnica grayi Arnica grayi ARGR12 

Arnica griscomii ssp. frigida Arnica griscomii ssp. frigida ARGRF 

Arnica hardinae Arnica hardinae ARHA5 

Arnica humilis Arnica humilis ARHU7 

Arnica latifolia var. angustifolia Arnica latifolia var. angustifolia ARLAA3 

Arnica latifolia var. gracilis Arnica latifolia var. gracilis ARLAG 

Arnica lessingii ssp. norbergii Arnica lessingii ssp. norbergii ARLEN 

Arnica lonchophylla ssp. chionopappa Arnica lonchophylla ssp. chionopappa ARLOC 

Arnica lonchophylla var. arnoglossa Arnica lonchophylla var. arnoglossa ARLOA2 

Arnica longifolia ssp. genuina Arnica longifolia ssp. genuina ARLOG5 

Arnica longifolia ssp. myriadenia Arnica longifolia ssp. myriadenia ARLOM2 

Arnica louiseana ssp. frigida Arnica louiseana ssp. frigida ARLOF 

Arnica louiseana var. brevifolia Arnica louiseana var. brevifolia ARLOB 

Arnica louiseana var. frigida Arnica louiseana var. frigida ARLOF2 

Arnica louiseana var. illiamnae Arnica louiseana var. illiamnae ARLOI 

Arnica louiseana var. mendenhallii Arnica louiseana var. mendenhallii ARLOM 

Arnica louiseana var. pilosa Arnica louiseana var. pilosa ARLOP 

Arnica mollis var. aspera Arnica mollis var. aspera ARMOA 

Arnica mollis var. petiolaris Arnica mollis var. petiolaris ARMOP 

Arnica mollis var. silvatica Arnica mollis var. silvatica ARMOS 

Arnica paniculata Arnica paniculata ARPA12 

Arnica parryi ssp. genuina Arnica parryi ssp. genuina ARPAG 

Arnica parryi var. sonnei Arnica parryi var. sonnei ARPAS 

Arnica parviflora Arnica parviflora ARPA25 

Arnica parviflora ssp. alata Arnica parviflora ssp. alata ARPAA 

Arnica plantaginea Arnica plantaginea ARPL6 

Arnica snyderi Arnica snyderi ARSN 

Arnica sonnei Arnica sonnei ARSO4 

Arnica sornborgeri Arnica sornborgeri ARSO3 

Arnica spathulata ssp. eastwoodiae Arnica spathulata ssp. eastwoodiae ARSPE2 

Arnica spathulata var. eastwoodiae Arnica spathulata var. eastwoodiae ARSPE 

Arnica terrae-novae Arnica terrae-novae ARTE6 

Arnica tomentella Arnica tomentella ARTO4 

Arnica tomentosa Arnica tomentosa ARTO5 

Arnica whitneyi Arnica whitneyi ARWH 



Arnoglossum reniforme Arnoglossum reniforme ARRE6 

Arnold hawthorn Crataegus mollis CRMO2 

Arnold's disc lichen Buellia arnoldii BUAR4 

Arnold's silverskin lichen Dermatocarpon arnoldianum DEAR60 

arnoseris Arnoseris ARNOS 

aroeira blanca Lithrea molleoides LIMO4 

aroma Dichrostachys cinerea DICI2 

aromatic aster Symphyotrichum oblongifolium SYOB 

aromatic bruised lichen Toninia aromatica TOAR5 

aromatic false pennyroyal Hedeoma hyssopifolia HEHY 

aromatic Indian breadroot Pediomelum aromaticum PEAR7 

Aronia arbutifolia Aronia arbutifolia ARAR7 

Aronia arbutifolia var. atropurpurea Aronia arbutifolia var. atropurpurea ARARA3 

Aronia arbutifolia var. glabra Aronia arbutifolia var. glabra ARARG 

Aronia arbutifolia var. nigra Aronia arbutifolia var. nigra ARARN3 

Aronia atropurpurea Aronia atropurpurea ARAT6 

Aronia floribunda Aronia floribunda ARFL3 

Aronia melanocarpa Aronia melanocarpa ARME6 

Aronia nigra Aronia nigra ARNI3 

Aronia prunifolia Aronia prunifolia ARPR2 

arrabidaea Arrabidaea ARRAB 

arracacha Arracacia xanthorrhiza ARXA2 

arracacia Arracacia ARRAC2 

Arracacia esculenta Arracacia esculenta ARES3 

arrasa con todo Gomphrena serrata GOSE 

Arrhenatherum elatius ssp. bulbosum Arrhenatherum elatius ssp. bulbosum ARELB3 

Arrhenatherum elatius var. biaristatum Arrhenatherum elatius var. biaristatum ARELB2 

Arrhenatherum elatius var. tuberosum Arrhenatherum elatius var. tuberosum ARELT 

Arrhenopterum heterostichum Arrhenopterum heterostichum ARHE9 

arrocillo Paspalum paniculatum PAPA11 

Arrost's babysbreath Gypsophila arrostii GYAR2 

arrow arum Peltandra PELTA 

arrow bamboo Pseudosasa PSEUD9 

arrow bamboo Pseudosasa japonica PSJA 

arrow poision plant Sebastiania bilocularis SEBI9 

arrow thelypody Thelypodium sagittatum THSA2 

arrow thelypody Thelypodium sagittatum ssp. sagittatum THSAS 

arrow thelypody Thelypodium sagittatum ssp. ovalifolium THSAO 

arrowfeather threeawn Aristida purpurascens var. virgata ARPUV 

arrowfeather threeawn Aristida purpurascens var. tenuispica ARPUT 

arrowfeather threeawn Aristida purpurascens var. purpurascens ARPUP4 

arrowfeather threeawn Aristida purpurascens ARPU8 

arrowgrass Triglochin TRIGL 

arrowhead Sagittaria SAGIT 

arrowhead maiden fern Thelypteris hastata var. heterodoxa THHAH2 

arrowhead maiden fern Thelypteris hastata var. hastata THHAH 

arrowhead maiden fern Thelypteris hastata THHA 

arrowhead rattlebox Crotalaria sagittalis CRSA4 

arrowleaf balsamroot Balsamorhiza sagittata BASA3 

arrowleaf buckwheat Eriogonum compositum var. lancifolium ERCOL 

arrowleaf buckwheat Eriogonum compositum var. leianthum ERCOL2 

arrowleaf buckwheat Eriogonum compositum var. compositum ERCOC8 

arrowleaf buckwheat Eriogonum compositum ERCO12 

arrowleaf butterfly pea Centrosema sagittatum CESA6 

arrowleaf clover Trifolium vesiculosum TRVE 

arrowleaf cyrtandra Cyrtandra propinqua CYPR6 

arrowleaf elephant's ear Xanthosoma sagittifolium XASA2 

arrowleaf falsepickerelweed Monochoria hastata MOHA2 

arrowleaf mallow Malvella sagittifolia MASA3 

arrowleaf milkvine Matelea sagittifolia MASA4 

arrowleaf ragwort Senecio triangularis SETR 

arrowleaf rattlesnakeroot Prenanthes sagittata PRSA 

arrowleaf sweet coltsfoot Petasites sagittatus PESA5 

arrowleaf tearthumb Polygonum sagittatum POSA5 

arrowleaf violet Viola sagittata var. sagittata VISAS5 

arrowleaf violet Viola sagittata VISA2 

arrowleaf violet Viola sagittata var. ovata VISAO 

arrowroot Maranta arundinacea MAAR3 



arrowweed Pluchea sericea PLSE 

Arroyo de la Cruz mariposa lily Calochortus clavatus var. recurvifolius CACLR3 

arroyo fameflower Talinopsis frutescens TAFR 

arroyo willow Salix lasiolepis SALA6 

arroyo willow Salix lasiolepis var. lasiolepis SALAL2 

Arsene's buttercup Ranunculus petiolaris var. arsenei RAPEA2 

Arsene's skin lichen Leptogium arsenei LEAR16 

Arsenococcus frondosus Arsenococcus frondosus ARFR7 

Arsenococcus ligustrinus Arsenococcus ligustrinus ARLI9 

Artemisia absinthium var. insipida Artemisia absinthium var. insipida ARABI3 

Artemisia albula Artemisia albula ARAL14 

Artemisia angusta Artemisia angusta ARAN20 

Artemisia arbuscula ssp. nova Artemisia arbuscula ssp. nova ARARN2 

Artemisia arbuscula var. longiloba Artemisia arbuscula var. longiloba ARARL2 

Artemisia arbuscula var. nova Artemisia arbuscula var. nova ARARN 

Artemisia arctica ssp. saxicola Artemisia arctica ssp. saxicola ARARS 

Artemisia arctica var. beringensis Artemisia arctica var. beringensis ARARB2 

Artemisia argilosa Artemisia argilosa ARAR10 

Artemisia bolanderi Artemisia bolanderi ARBO5 

Artemisia borealis Artemisia borealis ARBO4 

Artemisia borealis ssp. purshii Artemisia borealis ssp. purshii ARBOP 

Artemisia borealis var. latisecta Artemisia borealis var. latisecta ARBOL 

Artemisia borealis var. purshii Artemisia borealis var. purshii ARBOP2 

Artemisia californica var. insularis Artemisia californica var. insularis ARCAI 

Artemisia campestris ssp. canadensis Artemisia campestris ssp. canadensis ARCAC9 

Artemisia campestris ssp. pacifica Artemisia campestris ssp. pacifica ARCAP2 

Artemisia campestris var. canadensis Artemisia campestris var. canadensis ARCAC10 

Artemisia campestris var. caudata Artemisia campestris var. caudata ARCAC11 

Artemisia campestris var. douglasiana Artemisia campestris var. douglasiana ARCAD 

Artemisia campestris var. pacifica Artemisia campestris var. pacifica ARCAP3 

Artemisia campestris var. purshii Artemisia campestris var. purshii ARCAP5 

Artemisia campestris var. strutziae Artemisia campestris var. strutziae ARCAS4 

Artemisia camporum Artemisia camporum ARCA30 

Artemisia cana var. viscidula Artemisia cana var. viscidula ARCAV 

Artemisia canadensis Artemisia canadensis ARCA23 

Artemisia candicans Artemisia candicans ARCA28 

Artemisia carruthii var. wrightii Artemisia carruthii var. wrightii ARCAW2 

Artemisia caudata Artemisia caudata ARCA24 

Artemisia caudata var. calvens Artemisia caudata var. calvens ARCAC3 

Artemisia comata Artemisia comata ARCO22 

Artemisia diversifolia Artemisia diversifolia ARDI15 

Artemisia dracunculoides Artemisia dracunculoides ARDR5 

Artemisia dracunculoides var. dracunculina Artemisia dracunculoides var. dracunculina ARDRD 

Artemisia dracunculus ssp. glauca Artemisia dracunculus ssp. glauca ARDRG 

Artemisia dracunculus var. glauca Artemisia dracunculus var. glauca ARDRG2 

Artemisia elatior Artemisia elatior AREL7 

Artemisia flava Artemisia flava ARFL4 

Artemisia forwoodii Artemisia forwoodii ARFO3 

Artemisia glauca Artemisia glauca ARGL12 

Artemisia glauca var. dracunculina Artemisia glauca var. dracunculina ARGLD2 

Artemisia globularia var. lutea Artemisia globularia var. lutea ARGLL 

Artemisia gnaphalodes Artemisia gnaphalodes ARGN 

Artemisia gormanii Artemisia gormanii ARGO 

Artemisia herriotii Artemisia herriotii ARHE6 

Artemisia heterophylla Artemisia heterophylla ARHE5 

Artemisia hillebrandii Artemisia hillebrandii ARHI6 

Artemisia hillebrandii var. kauaiensis Artemisia hillebrandii var. kauaiensis ARHIK 

Artemisia hookeriana Artemisia hookeriana ARHO11 

Artemisia hyperborea Artemisia hyperborea ARHY2 

Artemisia incompta Artemisia incompta ARIN6 

Artemisia kansana Artemisia kansana ARKA4 

Artemisia laciniata ssp. parryi Artemisia laciniata ssp. parryi ARLAP 

Artemisia laciniatiformis Artemisia laciniatiformis ARLA17 

Artemisia laxa Artemisia laxa ARLA18 

Artemisia longiloba Artemisia longiloba ARLO9 

Artemisia ludoviciana ssp. typica Artemisia ludoviciana ssp. typica ARLUT 

Artemisia ludoviciana var. albula Artemisia ludoviciana var. albula ARLUA2 

Artemisia ludoviciana var. americana Artemisia ludoviciana var. americana ARLUA3 



Artemisia ludoviciana var. brittonii Artemisia ludoviciana var. brittonii ARLUB 

Artemisia ludoviciana var. gnaphalodes Artemisia ludoviciana var. gnaphalodes ARLUG 

Artemisia ludoviciana var. incompta Artemisia ludoviciana var. incompta ARLUI 

Artemisia ludoviciana var. latifolia Artemisia ludoviciana var. latifolia ARLUL3 

Artemisia ludoviciana var. latiloba Artemisia ludoviciana var. latiloba ARLUL 

Artemisia ludoviciana var. mexicana Artemisia ludoviciana var. mexicana ARLUM 

Artemisia ludoviciana var. pabularis Artemisia ludoviciana var. pabularis ARLUP 

Artemisia ludoviciana var. redolens Artemisia ludoviciana var. redolens ARLUR2 

Artemisia matricarioides Artemisia matricarioides ARMA17 

Artemisia mauiensis var. diffusa Artemisia mauiensis var. diffusa ARMAD 

Artemisia mexicana Artemisia mexicana ARME9 

Artemisia minima Artemisia minima ARMI9 

Artemisia neomexicana Artemisia neomexicana ARNE11 

Artemisia norvegica ssp. saxatilis Artemisia norvegica ssp. saxatilis ARNOS4 

Artemisia norvegica var. comata Artemisia norvegica var. comata ARNOC 

Artemisia norvegica var. piceetorum Artemisia norvegica var. piceetorum ARNOP 

Artemisia norvegica var. saxatilis Artemisia norvegica var. saxatilis ARNOS3 

Artemisia nova var. duchesnicola Artemisia nova var. duchesnicola ARNOD 

Artemisia pabularis Artemisia pabularis ARPA23 

Artemisia pacifica Artemisia pacifica ARPA28 

Artemisia prescottiana Artemisia prescottiana ARPR7 

Artemisia procera Artemisia procera ARPR6 

Artemisia purshiana Artemisia purshiana ARPU12 

Artemisia redolens Artemisia redolens ARRE10 

Artemisia richardsoniana Artemisia richardsoniana ARRI6 

Artemisia ripicola Artemisia ripicola ARRI7 

Artemisia sacrorum Artemisia sacrorum ARSA19 

Artemisia selengensis Artemisia selengensis ARSE18 

Artemisia spiciformis Artemisia spiciformis ARSP8 

Artemisia spiciformis var. longiloba Artemisia spiciformis var. longiloba ARSPL 

Artemisia spinescens Artemisia spinescens ARSP5 

Artemisia spithamea Artemisia spithamea ARSP7 

Artemisia sulcata Artemisia sulcata ARSU10 

Artemisia tacomensis Artemisia tacomensis ARTA4 

Artemisia tilesii Artemisia tilesii ARTI4 

Artemisia tilesii var. aleutica Artemisia tilesii var. aleutica ARTIA 

Artemisia tilesii var. elatior Artemisia tilesii var. elatior ARTIE2 

Artemisia tilesii var. unalaschcensis Artemisia tilesii var. unalaschcensis ARTIU 

Artemisia tridentata ssp. arbuscula Artemisia tridentata ssp. arbuscula ARTRA 

Artemisia tridentata ssp. bolanderi Artemisia tridentata ssp. bolanderi ARTRB 

Artemisia tridentata ssp. nova Artemisia tridentata ssp. nova ARTRN 

Artemisia tridentata ssp. rothrockii Artemisia tridentata ssp. rothrockii ARTRR3 

Artemisia tridentata ssp. trifida Artemisia tridentata ssp. trifida ARTRT4 

Artemisia tridentata var. angustifolia Artemisia tridentata var. angustifolia ARTRA2 

Artemisia tridentata var. bolanderi Artemisia tridentata var. bolanderi ARTRB2 

Artemisia tridentata var. parishii Artemisia tridentata var. parishii ARTRP3 

Artemisia tridentata var. pauciflora Artemisia tridentata var. pauciflora ARTRP4 

Artemisia tridentata var. rothrockii Artemisia tridentata var. rothrockii ARTRR5 

Artemisia tridentata var. vaseyana Artemisia tridentata var. vaseyana ARTRV2 

Artemisia tridentata var. wyomingensis Artemisia tridentata var. wyomingensis ARTRW 

Artemisia trifida Artemisia trifida ARTR8 

Artemisia trifida var. rigida Artemisia trifida var. rigida ARTRR6 

Artemisia trifurcata Artemisia trifurcata ARTR3 

Artemisia tripartita var. rupicola Artemisia tripartita var. rupicola ARTRR4 

Artemisia tyrellii Artemisia tyrellii ARTY 

Artemisia unalaskensis Artemisia unalaskensis ARUN2 

Artemisia unalaskensis var. aleutica Artemisia unalaskensis var. aleutica ARUNA 

Artemisia vaseyana Artemisia vaseyana ARVA2 

Artemisia vulgaris ssp. ludoviciana Artemisia vulgaris ssp. ludoviciana ARVUL2 

Artemisia vulgaris ssp. michauxiana Artemisia vulgaris ssp. michauxiana ARVUM2 

Artemisia vulgaris var. douglasiana Artemisia vulgaris var. douglasiana ARVUD 

Artemisia vulgaris var. glabra Artemisia vulgaris var. glabra ARVUG 

Artemisia vulgaris var. latiloba Artemisia vulgaris var. latiloba ARVUL 

Artemisia vulgaris var. ludoviciana Artemisia vulgaris var. ludoviciana ARVUL3 

Artemisia vulgaris var. mexicana Artemisia vulgaris var. mexicana ARVUM 

Artemisia vulgaris var. selengensis Artemisia vulgaris var. selengensis ARVUS 

Arthonia alba Arthonia alba ARAL20 

Arthonia aspera Arthonia aspera ARAS3 



Arthonia fusca Arthonia fusca ARFU6 

Arthonia gregaria Arthonia gregaria ARGR17 

Arthonia impolita Arthonia impolita ARIM3 

Arthonia leucodontis Arthonia leucodontis ARLE9 

Arthonia lurida Arthonia lurida ARLU6 

Arthonia tumidula Arthonia tumidula ARTU3 

Arthopyrenia affinis Arthopyrenia affinis ARAF3 

Arthopyrenia alba Arthopyrenia alba ARAL21 

Arthopyrenia ambigua Arthopyrenia ambigua ARAM5 

Arthopyrenia anacardii Arthopyrenia anacardii ARAN13 

Arthopyrenia antecellens Arthopyrenia antecellens ARAN11 

Arthopyrenia bifera Arthopyrenia bifera ARBI10 

Arthopyrenia biformis Arthopyrenia biformis ARBI11 

Arthopyrenia carthiniaca Arthopyrenia carthiniaca ARCA39 

Arthopyrenia cavata Arthopyrenia cavata ARCA40 

Arthopyrenia conformis Arthopyrenia conformis ARCO30 

Arthopyrenia conoidea Arthopyrenia conoidea ARCO31 

Arthopyrenia dimidiata Arthopyrenia dimidiata ARDI23 

Arthopyrenia distans Arthopyrenia distans ARDI24 

Arthopyrenia faginea Arthopyrenia faginea ARFA5 

Arthopyrenia fallax Arthopyrenia fallax ARFA6 

Arthopyrenia finkii Arthopyrenia finkii ARFI7 

Arthopyrenia gemmata Arthopyrenia gemmata ARGE4 

Arthopyrenia halodytes Arthopyrenia halodytes ARHA8 

Arthopyrenia hyalospora Arthopyrenia hyalospora ARHY4 

Arthopyrenia lapponica Arthopyrenia lapponica ARLA26 

Arthopyrenia leucochlora Arthopyrenia leucochlora ARLE11 

Arthopyrenia macrospora Arthopyrenia macrospora ARMA26 

Arthopyrenia parvula Arthopyrenia parvula ARPA32 

Arthopyrenia pinicola Arthopyrenia pinicola ARPI5 

Arthopyrenia prospersella Arthopyrenia prospersella ARPR11 

Arthopyrenia quinqueseptata Arthopyrenia quinqueseptata ARQU3 

Arthopyrenia sanfordensis Arthopyrenia sanfordensis ARSA14 

Arthopyrenia sphaeroides Arthopyrenia sphaeroides ARSP12 

Arthopyrenia sublitoralis Arthopyrenia sublitoralis ARSU20 

Arthopyrenia submuriformis Arthopyrenia submuriformis ARSU21 

Arthopyrenia subprostans Arthopyrenia subprostans ARSU22 

Arthopyrenia tenuis Arthopyrenia tenuis ARTE13 

Arthopyrenia tichothecioides Arthopyrenia tichothecioides ARTI3 

Arthopyrenia willeyana Arthopyrenia willeyana ARWI3 

arthothelium Arthothelium ARTHO3 

Arthothelium abnorme Arthothelium abnorme ARAB5 

Arthothelium adveniens Arthothelium adveniens ARAD4 

Arthothelium albovirescens Arthothelium albovirescens ARAL19 

Arthothelium anastomosans Arthothelium anastomosans ARAN12 

Arthothelium distendens Arthothelium distendens ARDI22 

Arthothelium gregarium Arthothelium gregarium ARGR16 

Arthothelium hallii Arthothelium hallii ARHA7 

Arthothelium ilicinum Arthothelium ilicinum ARIL 

Arthothelium interveniens Arthothelium interveniens ARIN16 

Arthothelium macounii Arthothelium macounii ARMA24 

Arthothelium macrothecum Arthothelium macrothecum ARMA25 

Arthothelium orbilliferum Arthothelium orbilliferum AROR4 

Arthothelium pruinascens Arthothelium pruinascens ARPR10 

Arthothelium ruanideum Arthothelium ruanideum ARRU11 

Arthothelium ruanun Arthothelium ruanun ARRU10 

Arthothelium sanguineum Arthothelium sanguineum ARSA13 

Arthothelium spectabile Arthothelium spectabile ARSP11 

Arthothelium subcyrtodes Arthothelium subcyrtodes ARSU19 

Arthothelium taediosum Arthothelium taediosum ARTA2 

Arthothelium violascens Arthothelium violascens ARVI15 

Arthraxon ciliaris var. cryptatherus Arthraxon ciliaris var. cryptatherus ARCIC 

Arthraxon hispidus var. cryptatherus Arthraxon hispidus var. cryptatherus ARHIC2 

arthrocnemum Arthrocnemum ARTHR4 

Arthrocnemum perenne Arthrocnemum perenne ARPE14 

Arthrophyllum pinnatum Arthrophyllum pinnatum ARPI7 

arthrorhaphis Arthrorhaphis ARTHR5 

Arthrorhaphis aeruginosa Arthrorhaphis aeruginosa ARAE2 



Arthrorhaphis alpina Arthrorhaphis alpina ARAL60 

Arthrorhaphis citrinella Arthrorhaphis citrinella ARCI60 

Arthrorhaphis grisea Arthrorhaphis grisea ARGR19 

arthrosporum Arthrosporum ARTHR7 

Arthrosporum populorum Arthrosporum populorum ARPO13 

arthrostemma Arthrostemma ARTHR3 

Arthrostemma fragile Arthrostemma fragile ARFR10 

Arthrostemma latifolium Arthrostemma latifolium ARLA19 

Arthrostylidium capillifolium Arthrostylidium capillifolium ARCA16 

artichoke betony Stachys affinis STAF2 

artillery plant Pilea trianthemoides PITR4 

artist's popcornflower Plagiobothrys chorisianus var. chorisianus PLCHC 

artist's popcornflower Plagiobothrys chorisianus var. undulatus PLCHU 

artist's popcornflower Plagiobothrys chorisianus PLCH 

artocarpus Artocarpus tamaran ARTA3 

artocarpus Artocarpus elasticus AREL9 

artocarpus Artocarpus mariannensis ARMA28 

Artocarpus champeden Artocarpus champeden ARCH14 

Artocarpus champeden Artocarpus champeden ARCH13 

Artocarpus communis Artocarpus communis ARCO21 

Artocarpus integer Artocarpus integer ARIN18 

Artocarpus integrifolius Artocarpus integrifolius ARIN20 

Artocarpus integrifolius Artocarpus integrifolius ARIN19 

arum Arum ARUM2 

Arum esculentum Arum esculentum ARES4 

Arum indicum Arum indicum ARIN21 

arumleaf arrowhead Sagittaria cuneata SACU 

aruncus Aruncus ARUNC 

Aruncus acuminatus Aruncus acuminatus ARAC5 

Aruncus allegheniensis Aruncus allegheniensis ARAL10 

Aruncus allegheniensis var. pubescens Aruncus allegheniensis var. pubescens ARALP2 

Aruncus aruncus Aruncus aruncus ARAR14 

Aruncus pubescens Aruncus pubescens ARPU13 

Aruncus sylvester Aruncus sylvester ARSY2 

Aruncus sylvester ssp. acuminatus Aruncus sylvester ssp. acuminatus ARSYA 

Aruncus vulgaris Aruncus vulgaris ARVU4 

Arundina bambusifolia Arundina bambusifolia ARBA3 

Arundinaria gigantea ssp. macrosperma Arundinaria gigantea ssp. macrosperma ARGIM 

Arundinaria japonica Arundinaria japonica ARJA 

Arundinaria longifolia Arundinaria longifolia ARLO11 

Arundinaria tecta Arundinaria tecta ARTE4 

Arundo donax var. versicolor Arundo donax var. versicolor ARDOV 

Arundo festucacea Arundo festucacea ARFE7 

Arundo semiannularis Arundo semiannularis ARSE10 

Arundo tecta Arundo tecta ARTE5 

Arundo versicolor Arundo versicolor ARVE2 

asafetida Ferula assa-foetida FEAS2 

Asahina's cracked lichen Acarospora asahinae ACAS3 

Asahina's cup lichen Cladonia asahinae CLAS5 

asahinea Asahinea ASAHI2 

Asahinea chrysantha Asahinea chrysantha ASCH60 

Asahinea scholanderi Asahinea scholanderi ASSC60 

Asarina acerifolia Asarina acerifolia ASAC9 

Asarina antirrhiniflora Asarina antirrhiniflora ASAN11 

Asarina filipes Asarina filipes ASFI4 

Asarina petrophila Asarina petrophila ASPE13 

Asarina stricta Asarina stricta ASST15 

Asarina wislizeni Asarina wislizeni ASWI5 

Asarum acuminatum Asarum acuminatum ASAC7 

Asarum arifolium Asarum arifolium ASAR10 

Asarum arifolium var. callifolia Asarum arifolium var. callifolia ASARC 

Asarum arifolium var. ruthii Asarum arifolium var. ruthii ASARR 

Asarum callifolium Asarum callifolium ASCA33 

Asarum canadense var. acuminatum Asarum canadense var. acuminatum ASCAA 

Asarum canadense var. ambiguum Asarum canadense var. ambiguum ASCAA2 

Asarum canadense var. reflexum Asarum canadense var. reflexum ASCAR 

Asarum contractum Asarum contractum ASCO55 

Asarum heterophyllum Asarum heterophyllum ASHE5 



Asarum lewisii Asarum lewisii ASLE12 

Asarum memmingeri Asarum memmingeri ASME10 

Asarum minus Asarum minus ASMI11 

Asarum reflexum Asarum reflexum ASRE10 

Asarum rubrocinctum Asarum rubrocinctum ASRU9 

Asarum ruthii Asarum ruthii ASRU8 

Asarum shuttleworthii Asarum shuttleworthii ASSH4 

Asarum shuttleworthii var. harperi Asarum shuttleworthii var. harperi ASSHH 

Asarum speciosum Asarum speciosum ASSP18 

Asarum virginicum Asarum virginicum ASVI8 

Asarum wagneri Asarum wagneri ASWA6 

Ascarina Ascarina ASCAR2 

Ascarina diffusa Ascarina diffusa ASDI14 

Ascherson's orchardgrass Dactylis glomerata ssp. aschersoniana DAGLA 

aschisma moss Aschisma ASCHI2 

Ascidiota Ascidiota ASCID 

Ascidiota blepharophylla Ascidiota blepharophylla ASBL6 

Ascidiota blepharophylla ssp. alaskana Ascidiota blepharophylla ssp. alaskana ASBLA 

Asclepias aceratoides Asclepias aceratoides ASAC8 

Asclepias asperula var. decumbens Asclepias asperula var. decumbens ASASD 

Asclepias auriculata Asclepias auriculata ASAU5 

Asclepias bicknellii Asclepias bicknellii ASBI11 

Asclepias brevicornu Asclepias brevicornu ASBR15 

Asclepias capricornu Asclepias capricornu ASCA24 

Asclepias capricornu ssp. occidentalis Asclepias capricornu ssp. occidentalis ASCAO 

Asclepias carnosa Asclepias carnosa ASCA31 

Asclepias cryptoceras var. davisii Asclepias cryptoceras var. davisii ASCRD 

Asclepias davisii Asclepias davisii ASDA2 

Asclepias decumbens Asclepias decumbens ASDE16 

Asclepias eastwoodiana Asclepias eastwoodiana ASEA3 

Asclepias elata Asclepias elata ASEL 

Asclepias engelmanniana var. rusbyi Asclepias engelmanniana var. rusbyi ASENR 

Asclepias eriocarpa var. microcarpa Asclepias eriocarpa var. microcarpa ASERM2 

Asclepias fremontii Asclepias fremontii ASFR5 

Asclepias galioides Asclepias galioides ASGA4 

Asclepias giffordii Asclepias giffordii ASGI6 

Asclepias incarnata var. neoscotica Asclepias incarnata var. neoscotica ASINN 

Asclepias incarnata var. pulchra Asclepias incarnata var. pulchra ASINP 

Asclepias intermedia Asclepias intermedia ASIN13 

Asclepias kansana Asclepias kansana ASKA3 

Asclepias lanceolata var. paupercula Asclepias lanceolata var. paupercula ASLAP3 

Asclepias laurifolia Asclepias laurifolia ASLA15 

Asclepias longifolia var. hirtella Asclepias longifolia var. hirtella ASLOH2 

Asclepias macrosperma Asclepias macrosperma ASMA10 

Asclepias mexicana Asclepias mexicana ASME11 

Asclepias otarioides Asclepias otarioides ASOT 

Asclepias phytolaccoides Asclepias phytolaccoides ASPH3 

Asclepias procera Asclepias procera ASPR15 

Asclepias pulchra Asclepias pulchra ASPU13 

Asclepias rolfsii Asclepias rolfsii ASRO6 

Asclepias ruthiae Asclepias ruthiae ASRU7 

Asclepias sanjuanensis Asclepias sanjuanensis ASSA8 

Asclepias syriaca var. kansana Asclepias syriaca var. kansana ASSYK 

Asclepias tuberosa ssp. terminalis Asclepias tuberosa ssp. terminalis ASTUT 

Asclepias tuberosa var. interior Asclepias tuberosa var. interior ASTUI2 

Asclepias uncialis var. ruthiae Asclepias uncialis var. ruthiae ASUNR2 

Asclepias vestita var. parishii Asclepias vestita var. parishii ASVEP2 

Asclepias viridiflora var. lanceolata Asclepias viridiflora var. lanceolata ASVIL 

Asclepias viridiflora var. linearis Asclepias viridiflora var. linearis ASVIL2 

Asclepias viridiflora var. obovata Asclepias viridiflora var. obovata ASVIO 

Asclepiodella feayi Asclepiodella feayi ASFE6 

Asclepiodora decumbens Asclepiodora decumbens ASDE15 

Asclepiodora viridis Asclepiodora viridis ASVI11 

Ascyrum crux-andreae Ascyrum crux-andreae ASCR12 

Ascyrum cuneifolium Ascyrum cuneifolium ASCU14 

Ascyrum edisonianum Ascyrum edisonianum ASED 

Ascyrum hypericoides Ascyrum hypericoides ASHY 

Ascyrum hypericoides var. multicaule Ascyrum hypericoides var. multicaule ASHYM 



Ascyrum hypericoides var. oblongifolium Ascyrum hypericoides var. oblongifolium ASHYO 

Ascyrum linifolium Ascyrum linifolium ASLI11 

Ascyrum pumilum Ascyrum pumilum ASPU12 

Ascyrum stans Ascyrum stans ASST2 

Ascyrum tetrapetalum Ascyrum tetrapetalum ASTE13 

Asemeia cumulicola Asemeia cumulicola ASCU13 

Asemeia grandiflora Asemeia grandiflora ASGR14 

Asemeia leiodes Asemeia leiodes ASLE20 

Asemeia miamiensis Asemeia miamiensis ASMI15 

ash Fraxinus FRAXI 

Ash Creek mousetail Ivesia paniculata IVPA 

Ash Meadows blazingstar Mentzelia leucophylla MELE3 

Ash Meadows gumweed Grindelia fraxinopratensis GRFR 

Ash Meadows ladies'-tresses Spiranthes infernalis SPIN7 

Ash Meadows milkvetch Astragalus phoenix ASPH 

ash penstemon Penstemon cinicola PECI2 

ashdaisy Piptocarpha PIPTO2 

ashen hoarypea Tephrosia cinerea TECI2 

ashen milkvetch Astragalus tephrodes var. brachylobus ASTEB 

ashen milkvetch Astragalus tephrodes var. chloridae ASTEC 

ashen milkvetch Astragalus tephrodes var. tephrodes ASTET3 

ashen milkvetch Astragalus tephrodes ASTE8 

ashen milkvetch Astragalus tephrodes var. remulcus ASTER2 

Ashe's calamint Clinopodium ashei CLAS2 

Ashe's juniper Juniperus ashei JUAS 

Ashe's magnolia Magnolia ashei MAAS 

ashgray Indian paintbrush Castilleja cinerea CACI6 

Ashland cinquefoil Potentilla glandulosa ssp. ashlandica POGLA2 

Ashland thistle Cirsium ciliolatum CICI 

Ashland's lupine Lupinus aridus ssp. ashlandensis LUARA 

ashleaf goldenbanner Thermopsis fraxinifolia THFR3 

ashy cinquefoil Potentilla inclinata POIN10 

ashy hydrangea Hydrangea cinerea HYCI3 

ashy pipewort Eriocaulon cinereum ERCI4 

ashy pricklyleaf Thymophylla tephroleuca THTE8 

ashy sandmat Chamaesyce cinerascens CHCI2 

ashy silktassel Garrya flavescens GAFL2 

ashy sunflower Helianthus mollis HEMO2 

Asia Minor bluegrass Polypogon fugax POFU7 

Asian bittersweet Celastrus orbiculata CEOR 

Asian brake Pteris mutilata PTMU2 

Asian bushbeech Gmelina asiatica GMAS 

Asian crabgrass Digitaria bicornis DIBI 

Asian flatsedge Cyperus amuricus CYAM2 

Asian forget-me-not Myosotis asiatica MYAS2 

Asian Indian mallow Abutilon auritum ABAU 

Asian indigo Indigofera trita INTR 

Asian indigo Indigofera trita var. keyensis INTRK 

Asian indigo Indigofera trita ssp. subulata INTRS 

Asian marshweed Limnophila sessiliflora LISE3 

Asian meadowsweet Spiraea trilobata SPTR2 

Asian melastome Melastoma candidum MECA9 

Asian mustard Brassica tournefortii BRTO 

Asian nakedwood Colubrina asiatica COAS3 

Asian netvein hollyfern Cyrtomium fortunei CYFO 

Asian oakfern Gymnocarpium jessoense ssp. parvulum GYJEP 

Asian oakfern Gymnocarpium jessoense GYJE 

Asian pigeonwings Clitoria ternatea CLTE3 

Asian ponysfoot Dichondra micrantha DIMI 

Asian spiderflower Cleome viscosa CLVI9 

Asian spikemoss Selaginella plana SEPL3 

Asian spikesedge Kyllinga squamulata KYSQ 

Asian swordfern Nephrolepis multiflora NEMU 

Asian ticktrefoil Desmodium heterocarpon var. strigosum DEHES 

Asian ticktrefoil Desmodium heterocarpon DEHE80 

Asian virginsbower Clematis florida CLFL 

Asian watermeal Wolffia globosa WOGL3 

Asian waterwort Elatine ambigua ELAM 



Asian white birch Betula platyphylla BEPL2 

Asian white birch Betula platyphylla var. platyphylla BEPLP 

Asiatic dayflower Commelina communis var. communis COCOC3 

Asiatic dayflower Commelina communis COCO3 

Asiatic dayflower Commelina communis var. ludens COCOL 

Asiatic dewflower Murdannia spirata MUSP 

Asiatic tearthumb Polygonum perfoliatum POPE10 

Asiatic witchweed Striga asiatica STAS2 

Asimina ×nashii Asimina ×nashii ASNA3 

Asimina longifolia Asimina longifolia ASLO6 

Asimina longifolia var. spatulata Asimina longifolia var. spatulata ASLOS 

Asimina pulchella Asimina pulchella ASPU14 

Asimina rugelii Asimina rugelii ASRU11 

Asimina speciosa Asimina speciosa ASSP13 

Askellia elegans Askellia elegans ASEL7 

Askellia nana Askellia nana ASNA5 

Askellia nana ssp. ramosa Askellia nana ssp. ramosa ASNAR 

aspalathus Aspalathus ASPAL2 

Aspalathus contaminatus Aspalathus contaminatus ASCO39 

Aspalatus ebenus Aspalatus ebenus ASEB3 

Aspalthium bituminosum Aspalthium bituminosum ASBI5 

asparagus Asparagus ASPAR 

Asparagus plumosus Asparagus plumosus ASPL5 

Asparagus sprengeri Asparagus sprengeri ASSP9 

aspen bluebells Mertensia arizonica MEAR6 

aspen fleabane Erigeron speciosus ERSP4 

aspen fleabane Erigeron speciosus var. speciosus ERSPS 

aspen fleabane Erigeron speciosus var. macranthus ERSPM 

aspen onion Allium bisceptrum var. palmeri ALBIP 

aspen pea Lathyrus laetivirens LALA6 

Asperula galioides Asperula galioides ASGA5 

Asperula glauca Asperula glauca ASGL 

Asperula humifusa Asperula humifusa ASHU4 

Asperula odorata Asperula odorata ASOD 

Asperula tinctoria Asperula tinctoria ASTI4 

asphead Aspicarpa ASPIC 

asphodel Narthecium NARTH 

asphodelus Asphodelus ASPHO 

Asphodelus sphaerocarpus Asphodelus sphaerocarpus ASSP17 

Aspicarpa humilis Aspicarpa humilis ASHU6 

Aspicilia alphoplaca Aspicilia alphoplaca ASAL17 

Aspicilia excavata Aspicilia excavata ASEX8 

Aspicilia subsorediza Aspicilia subsorediza ASSU25 

Aspidium biserratum Aspidium biserratum ASBI10 

Aspidium cheilanthoides Aspidium cheilanthoides ASCH10 

Aspidium funestum Aspidium funestum ASFU5 

Aspidium invisum Aspidium invisum ASIN22 

Aspidium microchlamys Aspidium microchlamys ASMI13 

Aspidothelium fugiens Aspidothelium fugiens ASFU6 

Aspilicia alpina Aspilicia alpina ASAL18 

Aspilicia bennettii Aspilicia bennettii ASBE9 

Aspilicia cinereorufescens Aspilicia cinereorufescens ASCI12 

Aspilicia diamarta Aspilicia diamarta ASDI12 

Aspilicia flavida Aspilicia flavida ASFL5 

Aspilicia lacustris Aspilicia lacustris ASLA20 

Aspilicia melanaspis Aspilicia melanaspis ASME12 

Aspilicia pelobotrya Aspilicia pelobotrya ASPE17 

Aspilicia praeradiosa Aspilicia praeradiosa ASPR18 

Aspilicia radiosa Aspilicia radiosa ASRA11 

Aspilicia sanguinea Aspilicia sanguinea ASSA19 

Aspilicia stygioplaca Aspilicia stygioplaca ASST14 

Aspilicia subradiascens Aspilicia subradiascens ASSU24 

Aspiromitus adscendens Aspiromitus adscendens ASAD9 

Aspiromitus agrestis Aspiromitus agrestis ASAG5 

Aspiromitus allionii Aspiromitus allionii ASAL23 

Aspiromitus appalachianus Aspiromitus appalachianus ASAP3 

Aspiromitus cavernosus Aspiromitus cavernosus ASCA46 

Aspiromitus fusiformis Aspiromitus fusiformis ASFU7 



Aspiromitus grossilamellus Aspiromitus grossilamellus ASGR16 

Aspiromitus husnotii Aspiromitus husnotii ASHU8 

Aspiromitus lamellatus Aspiromitus lamellatus ASLA23 

Aspiromitus macounii Aspiromitus macounii ASMA23 

Aspiromitus microsporus Aspiromitus microsporus ASMI19 

Aspiromitus punctatus Aspiromitus punctatus ASPU16 

Aspiromitus punctatus ssp. agrestis var. agrestis Aspiromitus punctatus ssp. agrestis var. agrestis ASPUA2 

Aspiromitus punctatus ssp. agrestis var. douinii Aspiromitus punctatus ssp. agrestis var. douinii ASPUD2 

Aspiromitus scariosus Aspiromitus scariosus ASSC17 

Asplenium ×alternifolium Asplenium ×alternifolium ASAL10 

Asplenium ×biscaynianum Asplenium ×biscaynianum ASBI3 

Asplenium ×boydstoniae Asplenium ×boydstoniae ASBO6 

Asplenium ×clermontiae Asplenium ×clermontiae ASCL3 

Asplenium ×curtissii Asplenium ×curtissii ASCU7 

Asplenium ×ebenoides Asplenium ×ebenoides ASEB 

Asplenium ×gravesii Asplenium ×gravesii ASGR5 

Asplenium ×herb-wagneri Asplenium ×herb-wagneri ASHE2 

Asplenium ×heteroresiliens Asplenium ×heteroresiliens ASHE4 

Asplenium ×inexpectatum Asplenium ×inexpectatum ASIN10 

Asplenium ×kentuckiense Asplenium ×kentuckiense ASKE2 

Asplenium ×kokeense Asplenium ×kokeense ASKO3 

Asplenium ×mixtum Asplenium ×mixtum ASMI17 

Asplenium ×morganii Asplenium ×morganii ASMO16 

Asplenium ×shawneense Asplenium ×shawneense ASSH6 

Asplenium ×stotleri Asplenium ×stotleri ASST7 

Asplenium ×trudellii Asplenium ×trudellii ASTR11 

Asplenium ×virginicum Asplenium ×virginicum ASVI7 

Asplenium ×wherryi Asplenium ×wherryi ASWH2 

Asplenium alloeopteron Asplenium alloeopteron ASAL12 

Asplenium andrewsii Asplenium andrewsii ASAN9 

Asplenium anthriscifolium Asplenium anthriscifolium ASAN10 

Asplenium cryptolepis Asplenium cryptolepis ASCR10 

Asplenium cryptolepis var. ohionis Asplenium cryptolepis var. ohionis ASCRO 

Asplenium crytopteron Asplenium crytopteron ASCR9 

Asplenium dentatum Asplenium dentatum ASDE14 

Asplenium falcatum Asplenium falcatum ASFA8 

Asplenium fenzlianum Asplenium fenzlianum ASFE5 

asplenium fissidens moss Fissidens asplenioides FIAS 

Asplenium fontanum Asplenium fontanum ASFO6 

Asplenium fragile var. insulare Asplenium fragile var. insulare ASFRI 

Asplenium furcatum Asplenium furcatum ASFU4 

Asplenium gemmiferum var. enatum Asplenium gemmiferum var. enatum ASGEE 

Asplenium gemmiferum var. flexuosum Asplenium gemmiferum var. flexuosum ASGEF 

Asplenium glenniei Asplenium glenniei ASGL6 

Asplenium goldmanii Asplenium goldmanii ASGO2 

Asplenium integerrimum Asplenium integerrimum ASIN16 

Asplenium knudsenii Asplenium knudsenii ASKN2 

asplenium ladyfern Athyrium filix-femina ssp. asplenioides ATFIA2 

Asplenium leucostegioides Asplenium leucostegioides ASLE22 

Asplenium lydgatei Asplenium lydgatei ASLY2 

Asplenium meiotomum Asplenium meiotomum ASME3 

Asplenium multisectum Asplenium multisectum ASMU4 

Asplenium nephelephyllum Asplenium nephelephyllum ASNE9 

Asplenium nitidulum Asplenium nitidulum ASNI5 

Asplenium pavonicum Asplenium pavonicum ASPA22 

Asplenium pinnatifidum var. trudellii Asplenium pinnatifidum var. trudellii ASPIT 

Asplenium platyneuron var. incisum Asplenium platyneuron var. incisum ASPLI 

Asplenium praemorsum Asplenium praemorsum ASPR16 

Asplenium pumilum var. anthriscifolium Asplenium pumilum var. anthriscifolium ASPUA 

Asplenium pycnocarpon Asplenium pycnocarpon ASPY5 

Asplenium radicans var. cirrhatum Asplenium radicans var. cirrhatum ASRAC 

Asplenium radicans var. partitum Asplenium radicans var. partitum ASRAP 

Asplenium radicans var. uniseriale Asplenium radicans var. uniseriale ASRAU 

Asplenium rhipidoneuron Asplenium rhipidoneuron ASRH 

Asplenium ruta-muraria var. ohionis Asplenium ruta-muraria var. ohionis ASRUO 

Asplenium ruta-muraria var. subtenuifolium Asplenium ruta-muraria var. subtenuifolium ASRUS2 

Asplenium sanguinolentum Asplenium sanguinolentum ASSA15 

Asplenium scalifolium Asplenium scalifolium ASSC13 



Asplenium sintenisii Asplenium sintenisii ASSI6 

Asplenium sphenolobum Asplenium sphenolobum ASSP14 

Asplenium sphenolobum var. diplaziosorum Asplenium sphenolobum var. diplaziosorum ASSPD 

Asplenium sphenotomum Asplenium sphenotomum ASSP8 

Asplenium subtile Asplenium subtile ASSU14 

Asplenium verecundum Asplenium verecundum ASVE6 

Asplenium vexans Asplenium vexans ASVE7 

Asplenium viride Asplenium viride ASVI10 

Aspris capillaris Aspris capillaris ASCA23 

Aspris caryophyllea Aspris caryophyllea ASCA22 

Aspris praecox Aspris praecox ASPR14 

Assai palm Euterpe oleracea EUOL2 

Assam tea Camellia sinensis var. assamica CASIA2 

Assiniboia sedge Carex assiniboinensis CAAS2 

Assyrian plum Cordia myxa COMY 

Astelia degeneri Astelia degeneri ASDE8 

Astelia forbesii Astelia forbesii ASFO3 

Astelia forbesii ssp. fallax Astelia forbesii ssp. fallax ASFOF 

Astelia forbesii ssp. nivea Astelia forbesii ssp. nivea ASFON 

Astelia forbesii ssp. pachysperma Astelia forbesii ssp. pachysperma ASFOP2 

Astelia menziesiana var. depauperata Astelia menziesiana var. depauperata ASMED 

Astelia veratroides Astelia veratroides ASVE8 

Astelia veratroides ssp. macrosperma Astelia veratroides ssp. macrosperma ASVEM 

Astelia veratroides var. gracilis Astelia veratroides var. gracilis ASVEG 

Astephanus utahensis Astephanus utahensis ASUT2 

aster Symphyotrichum SYMPH4 

aster Oclemena OCLEM 

aster Oreostemma OREOS 

aster Aster ASTER 

aster Eurybia EURYB 

aster Eucephalus EUCEP2 

aster Kalimeris KALIM 

aster Ionactis IONAC 

Aster ×amethystinus Aster ×amethystinus ASAM7 

Aster ×batesii Aster ×batesii ASBA4 

Aster ×columbianus Aster ×columbianus ASCO37 

Aster ×gravesii Aster ×gravesii ASGR8 

Aster ×herveyi Aster ×herveyi ASHE8 

Aster ×longulus Aster ×longulus ASLO8 

Aster ×schistosus Aster ×schistosus ASSC10 

Aster ×woldenii Aster ×woldenii ASWO3 

Aster abatus Aster abatus ASAB3 

Aster acadiensis Aster acadiensis ASAC10 

Aster acuminatus Aster acuminatus ASAC6 

Aster acuminatus var. magdalenensis Aster acuminatus var. magdalenensis ASACM 

Aster adenolepis Aster adenolepis ASAD8 

Aster adnatus Aster adnatus ASAD4 

Aster adscendens Aster adscendens ASAD6 

Aster adsurgens Aster adsurgens ASAD7 

Aster agrostifolius Aster agrostifolius ASAG4 

Aster alpigenus Aster alpigenus ASAL2 

Aster alpigenus ssp. andersonii Aster alpigenus ssp. andersonii ASALA3 

Aster alpigenus ssp. haydenii Aster alpigenus ssp. haydenii ASALH2 

Aster alpigenus var. andersonii Aster alpigenus var. andersonii ASALA 

Aster alpigenus var. haydenii Aster alpigenus var. haydenii ASALH 

Aster alpinus ssp. vierhapperi Aster alpinus ssp. vierhapperi ASALV2 

Aster amplifolius Aster amplifolius ASAM9 

Aster andersonii Aster andersonii ASAN12 

Aster anomalus Aster anomalus ASAN 

Aster anticostensis Aster anticostensis ASAN13 

Aster apricus Aster apricus ASAP2 

Aster aquifolius Aster aquifolius ASAQ3 

Aster arenosus Aster arenosus ASAR13 

Aster ascendens Aster ascendens ASAS5 

Aster ascendens var. fremontii Aster ascendens var. fremontii ASASF 

Aster ascendens var. parryi Aster ascendens var. parryi ASASP 

Aster ascendens var. yosemitanus Aster ascendens var. yosemitanus ASASY 

Aster asperifolius Aster asperifolius ASAS8 



Aster asteroides Aster asteroides ASAS10 

Aster attenuatus Aster attenuatus ASAT3 

Aster attenuatus Aster attenuatus ASAT5 

Aster avitus Aster avitus ASAV 

Aster azureus Aster azureus ASAZ 

Aster azureus var. poaceus Aster azureus var. poaceus ASAZP 

Aster behringensis Aster behringensis ASBE7 

Aster bellidiflorus Aster bellidiflorus ASBE8 

Aster bernardinus Aster bernardinus ASBE 

Aster bifoliatus Aster bifoliatus ASBI7 

Aster bigelovii Aster bigelovii ASBI9 

Aster blakei Aster blakei ASBL7 

Aster blepharophyllus Aster blepharophyllus ASBL2 

Aster bloomeri Aster bloomeri ASBL5 

Aster boltoniae Aster boltoniae ASBO4 

Aster borealis Aster borealis ASBO7 

Aster boykinii Aster boykinii ASBO5 

Aster bracei Aster bracei ASBR16 

Aster brachyactis Aster brachyactis ASBR3 

Aster brachypholis Aster brachypholis ASBR10 

Aster bracteolatus Aster bracteolatus ASBR11 

Aster breweri Aster breweri ASBR12 

Aster brickellioides Aster brickellioides ASBR4 

Aster brickellioides var. glabratus Aster brickellioides var. glabratus ASBRG 

Aster caerulescens Aster caerulescens ASCA48 

Aster calderi Aster calderi ASCA21 

Aster campestris Aster campestris ASCA6 

Aster campestris var. bloomeri Aster campestris var. bloomeri ASCAB2 

Aster camptosorus Aster camptosorus ASCA32 

Aster canescens Aster canescens ASCA25 

Aster canescens var. aristatus Aster canescens var. aristatus ASCAA3 

Aster canescens var. latifolius Aster canescens var. latifolius ASCAL2 

Aster canescens var. viscosus Aster canescens var. viscosus ASCAV3 

Aster carmesinus Aster carmesinus ASCA18 

Aster carolinianus Aster carolinianus ASCA20 

Aster castaneus Aster castaneus ASCA30 

Aster chapmanii Aster chapmanii ASCH8 

Aster chasei Aster chasei ASCH11 

Aster chilensis Aster chilensis ASCH2 

Aster chilensis ssp. adscendens Aster chilensis ssp. adscendens ASCHA 

Aster chilensis ssp. hallii Aster chilensis ssp. hallii ASCHH 

Aster chilensis var. invenustus Aster chilensis var. invenustus ASCHI 

Aster chilensis var. lentus Aster chilensis var. lentus ASCHL 

Aster chilensis var. medius Aster chilensis var. medius ASCHM 

Aster chilensis var. sonomensis Aster chilensis var. sonomensis ASCHS 

Aster chinensis Aster chinensis ASCH12 

Aster chlorolepis Aster chlorolepis ASCH3 

Aster cichoriaceus Aster cichoriaceus ASCI8 

Aster ciliolatus Aster ciliolatus ASCI 

Aster ciliolatus var. comatus Aster ciliolatus var. comatus ASCIC2 

Aster ciliolatus var. maccallae Aster ciliolatus var. maccallae ASCIM2 

Aster ciliolatus var. wilsonii Aster ciliolatus var. wilsonii ASCIW 

Aster claviger Aster claviger ASCL5 

Aster claytonii Aster claytonii ASCL4 

Aster coerulescens Aster coerulescens ASCO20 

Aster cognatus Aster cognatus ASCO29 

Aster coloradoensis Aster coloradoensis ASCO28 

Aster commixtus Aster commixtus ASCO26 



Aster commutatus Aster commutatus ASCO22 

Aster commutatus var. crassulus Aster commutatus var. crassulus ASCOC 

Aster commutatus var. polycephalus Aster commutatus var. polycephalus ASCOP 

Aster concinnus Aster concinnus ASCO23 

Aster concolor Aster concolor ASCO2 

Aster concolor var. simulatus Aster concolor var. simulatus ASCOS2 

Aster conduplicatus Aster conduplicatus ASCO24 

Aster conspicuus Aster conspicuus ASCO3 



Aster continuus Aster continuus ASCO25 

Aster cordalenus Aster cordalenus ASCO36 

Aster cordifolius Aster cordifolius ASCO4 

Aster cordifolius ssp. laevigatus Aster cordifolius ssp. laevigatus ASCOL4 

Aster cordifolius ssp. sagittifolius Aster cordifolius ssp. sagittifolius ASCOS5 

Aster cordifolius var. furbishiae Aster cordifolius var. furbishiae ASCOF2 

Aster cordifolius var. incisus Aster cordifolius var. incisus ASCOI 

Aster cordifolius var. laevigatus Aster cordifolius var. laevigatus ASCOL2 

Aster cordifolius var. lanceolatus Aster cordifolius var. lanceolatus ASCOL3 

Aster cordifolius var. moratus Aster cordifolius var. moratus ASCOM3 

Aster cordifolius var. polycephalus Aster cordifolius var. polycephalus ASCOP2 

Aster cordifolius var. racemiflorus Aster cordifolius var. racemiflorus ASCOR 

Aster cordifolius var. sagittifolius Aster cordifolius var. sagittifolius ASCOS3 

Aster cordineri Aster cordineri ASCO27 

Aster coridifolius Aster coridifolius ASCO38 

Aster corrigiatus Aster corrigiatus ASCO41 

Aster covillei Aster covillei ASCO40 

Aster crassulus Aster crassulus ASCR11 

Aster crenifolius Aster crenifolius ASCR8 

Aster crenifolius var. arcuans Aster crenifolius var. arcuans ASCRA 

Aster curtisii Aster curtisii ASCU10 

Aster curtus Aster curtus ASCU2 

Aster curvescens Aster curvescens ASCU12 

Aster cusickii Aster cusickii ASCU11 

Aster cusickii var. lyallii Aster cusickii var. lyallii ASCUL 

Aster defoliatus Aster defoliatus ASDE10 

Aster delectabilis Aster delectabilis ASDE18 

Aster depauperatus Aster depauperatus ASDE9 

Aster depauperatus var. parviceps Aster depauperatus var. parviceps ASDEP2 

Aster deserticola Aster deserticola ASDE17 

Aster diabolicus Aster diabolicus ASDI9 

Aster diffusus var. thyrsoides Aster diffusus var. thyrsoides ASDIT 

Aster divaricatus Aster divaricatus ASDI 

Aster divaricatus Aster divaricatus ASDI17 

Aster divaricatus var. chlorolepis Aster divaricatus var. chlorolepis ASDIC 

Aster divaricatus var. sandwicensis Aster divaricatus var. sandwicensis ASDIS 

Aster diversifolius Aster diversifolius ASDI10 

Aster douglasii Aster douglasii ASDO2 

Aster drummondii Aster drummondii ASDR 

Aster drummondii ssp. parviceps Aster drummondii ssp. parviceps ASDRP2 

Aster drummondii ssp. texanus Aster drummondii ssp. texanus ASDRT2 

Aster drummondii var. parviceps Aster drummondii var. parviceps ASDRP 

Aster drummondii var. texanus Aster drummondii var. texanus ASDRT 

Aster dumosus Aster dumosus ASDU 

Aster dumosus var. coridifolius Aster dumosus var. coridifolius ASDUC 

Aster dumosus var. dodgei Aster dumosus var. dodgei ASDUD 

Aster dumosus var. gracilentus Aster dumosus var. gracilentus ASDUG2 

Aster dumosus var. gracilipes Aster dumosus var. gracilipes ASDUG 

Aster dumosus var. pergracilis Aster dumosus var. pergracilis ASDUP 

Aster dumosus var. strictior Aster dumosus var. strictior ASDUS 

Aster dumosus var. subulifolius Aster dumosus var. subulifolius ASDUS2 

Aster eatonii Aster eatonii ASEA 

Aster elatus Aster elatus ASEL2 

Aster elegans Aster elegans ASEL6 

Aster elegans var. engelmannii Aster elegans var. engelmannii ASELE 

Aster elegantulus Aster elegantulus ASEL5 

Aster eliasii Aster eliasii ASEL8 

Aster elliottii Aster elliottii ASEL4 

Aster elodes Aster elodes ASEL9 

Aster eminens Aster eminens ASEM3 

Aster engelmannii Aster engelmannii ASEN2 

Aster engelmannii var. glaucescens Aster engelmannii var. glaucescens ASENG2 

Aster engelmannii var. ledophyllus Aster engelmannii var. ledophyllus ASENL 

Aster engelmannii var. paucicapitatus Aster engelmannii var. paucicapitatus ASENP 

Aster ericoides Aster ericoides ASER3 

Aster ericoides ssp. pansus Aster ericoides ssp. pansus ASERP7 

Aster ericoides var. commutatus Aster ericoides var. commutatus ASERC 

Aster ericoides var. commutatus Aster ericoides var. commutatus ASERC 



Aster ericoides var. pansus Aster ericoides var. pansus ASERP2 

Aster ericoides var. parviceps Aster ericoides var. parviceps ASERP5 

Aster ericoides var. platyphyllus Aster ericoides var. platyphyllus ASERP4 

Aster ericoides var. pringlei Aster ericoides var. pringlei ASERP6 

Aster ericoides var. prostratus Aster ericoides var. prostratus ASERP 

Aster ericoides var. pusillus Aster ericoides var. pusillus ASERP3 

Aster ericoides var. stricticaulis Aster ericoides var. stricticaulis ASERS 

Aster ericoides var. strictus Aster ericoides var. strictus ASERS3 

Aster ericoides var. villosus Aster ericoides var. villosus ASERV 

Aster eryngiifolius Aster eryngiifolius ASER5 

Aster eulae Aster eulae ASEU 

Aster excavatus Aster excavatus ASEX4 

Aster exiguus Aster exiguus ASEX6 

Aster exilis Aster exilis ASEX5 

Aster exilis var. australis Aster exilis var. australis ASEXA 

Aster exscapus Aster exscapus ASEX7 

Aster falcatus Aster falcatus ASFA2 

Aster falcatus ssp. commutatus Aster falcatus ssp. commutatus ASFAC3 

Aster falcatus var. commutatus Aster falcatus var. commutatus ASFAC 

Aster falcatus var. crassulus Aster falcatus var. crassulus ASFAC2 

Aster falcidens Aster falcidens ASFA5 

Aster faxonii Aster faxonii ASFA4 

Aster fendleri Aster fendleri ASFE 

Aster finkii Aster finkii ASFI3 

Aster finkii var. moratus Aster finkii var. moratus ASFIM 

Aster firmus Aster firmus ASFI5 

Aster flexilis Aster flexilis ASFL3 

Aster foliaceus Aster foliaceus ASFO7 

Aster foliaceus Aster foliaceus ASFO 

Aster foliaceus var. apricus Aster foliaceus var. apricus ASFOA 

Aster foliaceus var. arcuans Aster foliaceus var. arcuans ASFOA2 

Aster foliaceus var. burkei Aster foliaceus var. burkei ASFOB 

Aster foliaceus var. canbyi Aster foliaceus var. canbyi ASFOC 

Aster foliaceus var. cusickii Aster foliaceus var. cusickii ASFOC2 

Aster foliaceus var. eatonii Aster foliaceus var. eatonii ASFOE 

Aster foliaceus var. frondeus Aster foliaceus var. frondeus ASFOF2 

Aster foliaceus var. lyallii Aster foliaceus var. lyallii ASFOL 

Aster foliaceus var. parryi Aster foliaceus var. parryi ASFOP 

Aster foliaceus var. subgeminatus Aster foliaceus var. subgeminatus ASFOS2 

Aster foliaceus var. sublinearis Aster foliaceus var. sublinearis ASFOS 

Aster foliaceus var. subpetiolatus Aster foliaceus var. subpetiolatus ASFOS3 

Aster fontinalis Aster fontinalis ASFO4 

Aster forwoodii Aster forwoodii ASFO8 

Aster fragilis Aster fragilis ASFR2 

Aster fragilis var. brachypholis Aster fragilis var. brachypholis ASFRB 

Aster fragilis var. subdumosus Aster fragilis var. subdumosus ASFRS 

Aster franklinianus Aster franklinianus ASFR6 

Aster fremontii Aster fremontii ASFR7 

Aster fremontii var. parishii Aster fremontii var. parishii ASFRP 

Aster frondeus Aster frondeus ASFR8 

Aster frondosus Aster frondosus ASFR 

Aster furcatus Aster furcatus ASFU 

Aster gaspensis Aster gaspensis ASGA7 

Aster gattingeri Aster gattingeri ASGA3 

Aster georgianus Aster georgianus ASGE2 

Aster geyeri Aster geyeri ASGE3 

Aster glabriuscula Aster glabriuscula ASGL9 

Aster glabriuscula var. parryi Aster glabriuscula var. parryi ASGLP2 

Aster glaucescens Aster glaucescens ASGL2 

Aster glaucodes Aster glaucodes ASGL3 

Aster glaucodes ssp. pulcher Aster glaucodes ssp. pulcher ASGLP 

Aster glaucodes var. formosus Aster glaucodes var. formosus ASGLF 

Aster glaucodes var. pulcher Aster glaucodes var. pulcher ASGLP3 

Aster glaucus Aster glaucus ASGL10 

Aster glaucus var. wasatchensis Aster glaucus var. wasatchensis ASGLW 

Aster glomeratus Aster glomeratus ASGL11 

Aster glossophyllus Aster glossophyllus ASGL8 

Aster goodingii Aster goodingii ASGO3 



Aster gormanii Aster gormanii ASGO 

Aster gracilescens Aster gracilescens ASGR12 

Aster gracilipes Aster gracilipes ASGR6 

Aster gracilis Aster gracilis ASGR7 

Aster grandiflorus Aster grandiflorus ASGR 

Aster grayi Aster grayi ASGR11 

Aster greatae Aster greatae ASGR2 

Aster gymnocephalus Aster gymnocephalus ASGY2 

Aster hallii Aster hallii ASHA7 

Aster haydenii Aster haydenii ASHA12 

Aster hemisphericus Aster hemisphericus ASHE7 

Aster hendersonii Aster hendersonii ASHE10 

Aster hesperius Aster hesperius ASHE 

Aster hesperius var. laetevirens Aster hesperius var. laetevirens ASHEL 

Aster hesperius var. wootonii Aster hesperius var. wootonii ASHEW 

Aster hirsuticaulis Aster hirsuticaulis ASHI4 

Aster hirtellus Aster hirtellus ASHI5 

Aster hirtifolius Aster hirtifolius ASHI2 

Aster horizontalis Aster horizontalis ASHO7 

Aster horridus Aster horridus ASHO6 

Aster humilis Aster humilis ASHU5 

Aster hydrophilus Aster hydrophilus ASHY6 

Aster ianthinus Aster ianthinus ASIA 

Aster inconspicuus Aster inconspicuus ASIN15 

Aster infirmus Aster infirmus ASIN2 

Aster inornatus Aster inornatus ASIN23 

Aster integrifolius Aster integrifolius ASIN3 

Aster interior Aster interior ASIN18 

Aster intricatus Aster intricatus ASIN4 

Aster invenustus Aster invenustus ASIN17 

Aster jessicae Aster jessicae ASJE 

Aster johannensis Aster johannensis ASJO2 

Aster johannensis var. villicaulis Aster johannensis var. villicaulis ASJOV 

Aster jonesiae Aster jonesiae ASJO3 

Aster junceus Aster junceus ASJU5 

Aster junceus Aster junceus ASJU6 

Aster junciformis Aster junciformis ASJU 

Aster juniperinus Aster juniperinus ASJU3 

Aster kentuckiensis Aster kentuckiensis ASKE4 

Aster kingii Aster kingii ASKI 

Aster kingii var. barnebyana Aster kingii var. barnebyana ASKIB 

Aster kumleinii Aster kumleinii ASKU 

Aster laetevirens Aster laetevirens ASLA11 

Aster laevis Aster laevis ASLA5 

Aster laevis var. concinnus Aster laevis var. concinnus ASLAC 

Aster laevis var. falcatus Aster laevis var. falcatus ASLAF2 

Aster laevis var. geyeri Aster laevis var. geyeri ASLAG 

Aster laevis var. guadalupensis Aster laevis var. guadalupensis ASLAG3 

Aster laevis var. purpuratus Aster laevis var. purpuratus ASLAP2 

Aster lamarckianus Aster lamarckianus ASLA12 

Aster lanceolatus Aster lanceolatus ASLA80 

Aster lanceolatus ssp. hesperius Aster lanceolatus ssp. hesperius ASLAH2 

Aster lanceolatus ssp. interior Aster lanceolatus ssp. interior ASLAI3 

Aster lanceolatus ssp. simplex Aster lanceolatus ssp. simplex ASLAS3 

Aster lanceolatus var. hirsuticaulis Aster lanceolatus var. hirsuticaulis ASLAH5 

Aster lanceolatus var. interior Aster lanceolatus var. interior ASLAI5 

Aster lanceolatus var. interior Aster lanceolatus var. interior ASLAI4 

Aster lanceolatus var. latifolius Aster lanceolatus var. latifolius ASLAL5 

Aster lanceolatus var. simplex Aster lanceolatus var. simplex ASLAS4 

Aster lateriflorus Aster lateriflorus ASLA6 

Aster lateriflorus var. angustifolius Aster lateriflorus var. angustifolius ASLAA 

Aster lateriflorus var. flagellaris Aster lateriflorus var. flagellaris ASLAF 

Aster lateriflorus var. hirsuticaulis Aster lateriflorus var. hirsuticaulis ASLAH3 

Aster lateriflorus var. horizontalis Aster lateriflorus var. horizontalis ASLAH 

Aster lateriflorus var. indutus Aster lateriflorus var. indutus ASLAI 

Aster lateriflorus var. pendulus Aster lateriflorus var. pendulus ASLAP 

Aster lateriflorus var. spatelliformis Aster lateriflorus var. spatelliformis ASLAS 

Aster lateriflorus var. tenuipes Aster lateriflorus var. tenuipes ASLAT2 



Aster lateriflorus var. thyrsoides Aster lateriflorus var. thyrsoides ASLAT 

Aster latissimifolius var. serotinus Aster latissimifolius var. serotinus ASLAS2 

Aster laxifolius var. borealis Aster laxifolius var. borealis ASLAB2 

Aster laxus Aster laxus ASLA17 

Aster ledophyllus Aster ledophyllus ASLE3 

Aster ledophyllus var. covillei Aster ledophyllus var. covillei ASLEC3 

Aster leiodes Aster leiodes ASLE21 

Aster lemmonii Aster lemmonii ASLE14 

Aster lentus Aster lentus ASLE17 

Aster leucanthemifolius Aster leucanthemifolius ASLE19 

Aster leucelene Aster leucelene ASLE18 

Aster linariifolius Aster linariifolius ASLI2 

Aster linariifolius var. victorinii Aster linariifolius var. victorinii ASLIV 

Aster lindleyanus Aster lindleyanus ASLI9 

Aster linearis Aster linearis ASLI8 

Aster linguiformis Aster linguiformis ASLI10 

Aster longifolius Aster longifolius ASLO10 

Aster longifolius Aster longifolius ASLO14 

Aster longifolius var. villicaulis Aster longifolius var. villicaulis ASLOV 

Aster loriformis Aster loriformis ASLO12 

Aster lowrieanus Aster lowrieanus ASLO9 

Aster lowrieanus var. incisus Aster lowrieanus var. incisus ASLOI 

Aster lowrieanus var. lanceolatus Aster lowrieanus var. lanceolatus ASLOL 

Aster lucidulus Aster lucidulus ASLU 

Aster lutescens Aster lutescens ASLU3 

Aster maccallae Aster maccallae ASMA26 

Aster macounii Aster macounii ASMA14 

Aster macrophyllus Aster macrophyllus ASMA2 

Aster macrophyllus var. apricensis Aster macrophyllus var. apricensis ASMAA 

Aster macrophyllus var. excelsior Aster macrophyllus var. excelsior ASMAE 

Aster macrophyllus var. ianthinus Aster macrophyllus var. ianthinus ASMAI 

Aster macrophyllus var. pinguifolius Aster macrophyllus var. pinguifolius ASMAP2 

Aster macrophyllus var. sejunctus Aster macrophyllus var. sejunctus ASMAS 

Aster macrophyllus var. velutinus Aster macrophyllus var. velutinus ASMAV 

Aster major Aster major ASMA15 

Aster mearnsii Aster mearnsii ASME5 

Aster meritus Aster meritus ASME6 

Aster mirabilis Aster mirabilis ASMI16 

Aster missouriensis Aster missouriensis ASMI14 

Aster missouriensis var. thyrsoides Aster missouriensis var. thyrsoides ASMIT2 

Aster modestus Aster modestus ASMO3 

Aster mohavensis Aster mohavensis ASMO15 

Aster mohrii Aster mohrii ASMO12 

Aster mollis Aster mollis ASMO13 

Aster multiflorus Aster multiflorus ASMU5 

Aster multiflorus var. commutatus Aster multiflorus var. commutatus ASMUC 

Aster multiflorus var. exiguus Aster multiflorus var. exiguus ASMUE 

Aster multiflorus var. pansus Aster multiflorus var. pansus ASMUP2 

Aster multiflorus var. prostratus Aster multiflorus var. prostratus ASMUP 

Aster multiflorus var. stricticaulis Aster multiflorus var. stricticaulis ASMUS 

Aster multiformis Aster multiformis ASMU6 

Aster nahanniensis Aster nahanniensis ASNA4 

Aster nebraskensis Aster nebraskensis ASNE7 

Aster nemoralis Aster nemoralis ASNE 

Aster neomexicanus Aster neomexicanus ASNE8 

Aster nobilis Aster nobilis ASNO5 

Aster novae-angliae Aster novae-angliae ASNO 

Aster novi-belgii Aster novi-belgii ASNO2 

Aster novi-belgii ssp. johannensis Aster novi-belgii ssp. johannensis ASNOJ2 

Aster novi-belgii var. crenifolius Aster novi-belgii var. crenifolius ASNOC 

Aster novi-belgii var. elodes Aster novi-belgii var. elodes ASNOE 

Aster novi-belgii var. johannensis Aster novi-belgii var. johannensis ASNOJ 

Aster novi-belgii var. litoreus Aster novi-belgii var. litoreus ASNOL 

Aster novi-belgii var. rosaceus Aster novi-belgii var. rosaceus ASNOR 

Aster novi-belgii var. villicaulis Aster novi-belgii var. villicaulis ASNOV 

Aster oblongifolius Aster oblongifolius ASOB2 

Aster oblongifolius var. angustatus Aster oblongifolius var. angustatus ASOBA 

Aster oblongifolius var. orientis Aster oblongifolius var. orientis ASOBO 



Aster oblongifolius var. rigidulus Aster oblongifolius var. rigidulus ASOBR 

Aster occidentalis Aster occidentalis ASOC 

Aster occidentalis var. delectabilis Aster occidentalis var. delectabilis ASOCD 

Aster occidentalis var. fremontii Aster occidentalis var. fremontii ASOCF 

Aster occidentalis var. intermedius Aster occidentalis var. intermedius ASOCI 

Aster occidentalis var. parishii Aster occidentalis var. parishii ASOCP 

Aster occidentalis var. yosemitanus Aster occidentalis var. yosemitanus ASOCY 

Aster ontarionis Aster ontarionis ASON 

Aster ontarionis var. glabratus Aster ontarionis var. glabratus ASONG 

Aster oolentangiensis Aster oolentangiensis ASOO4 

Aster oolentangiensis var. laevicaulis Aster oolentangiensis var. laevicaulis ASOOL2 

Aster oolentangiensis var. poaceus Aster oolentangiensis var. poaceus ASOOP 

Aster orcuttii Aster orcuttii ASOR3 

Aster oregonensis Aster oregonensis ASOR 

Aster oregonensis ssp. californicus Aster oregonensis ssp. californicus ASORC 

Aster oregonum Aster oregonum ASOR5 

Aster oregonus Aster oregonus ASOR4 

Aster osterhoutii Aster osterhoutii ASOS2 

Aster palmeri Aster palmeri ASPA19 

Aster paludicola Aster paludicola ASPA25 

Aster paludosus Aster paludosus ASPA2 

Aster paludosus ssp. hemisphericus Aster paludosus ssp. hemisphericus ASPAH 

Aster paniculatus Aster paniculatus ASPA35 

Aster paniculatus var. simplex Aster paniculatus var. simplex ASPAS 

Aster pansus Aster pansus ASPA3 

Aster pantotrichus Aster pantotrichus ASPA23 

Aster pantotrichus var. thyrsoides Aster pantotrichus var. thyrsoides ASPAT 

Aster parryi Aster parryi ASPA21 

Aster parviceps Aster parviceps ASPA4 

Aster parviflorus Aster parviflorus ASPA20 

Aster parvulus Aster parvulus ASPA30 

Aster patens Aster patens ASPA5 

Aster patens var. floridanus Aster patens var. floridanus ASPAF 

Aster patens var. georgianus Aster patens var. georgianus ASPAG 

Aster patens var. gracilis Aster patens var. gracilis ASPAG2 

Aster patens var. patentissimus Aster patens var. patentissimus ASPAP 

Aster patens var. phlogifolius Aster patens var. phlogifolius ASPAP2 

Aster patentissimus Aster patentissimus ASPA24 

Aster paternus Aster paternus ASPA6 

Aster pattersonii Aster pattersonii ASPA26 

Aster paucicapitatus Aster paucicapitatus ASPA7 

Aster pauciflorus Aster pauciflorus ASPA8 

Aster pedionomus Aster pedionomus ASPE10 

Aster peirsonii Aster peirsonii ASPE2 

Aster pendulus Aster pendulus ASPE9 

Aster perelegans Aster perelegans ASPE3 

Aster phlogifolius Aster phlogifolius ASPH6 

Aster phyllodes Aster phyllodes ASPH4 

Aster phyllolepis Aster phyllolepis ASPH5 

Aster pickettianus Aster pickettianus ASPI8 

Aster pilosus Aster pilosus ASPI2 

Aster pilosus ssp. parviceps Aster pilosus ssp. parviceps ASPIP6 

Aster pilosus var. demotus Aster pilosus var. demotus ASPID3 

Aster pilosus var. platyphyllus Aster pilosus var. platyphyllus ASPIP7 

Aster pilosus var. priceae Aster pilosus var. priceae ASPIP2 

Aster pilosus var. pringlei Aster pilosus var. pringlei ASPIP 

Aster pilosus var. pusillus Aster pilosus var. pusillus ASPIP5 

Aster pinifolius Aster pinifolius ASPI5 

Aster pinnatifidus Aster pinnatifidus ASPI10 

Aster plumarius Aster plumarius ASPL6 

Aster plumosus Aster plumosus ASPL7 

Aster poaceus Aster poaceus ASPO8 

Aster polycephalus Aster polycephalus ASPO7 

Aster polyphyllus Aster polyphyllus ASPO9 

Aster porteri Aster porteri ASPO5 

Aster potosinus Aster potosinus ASPO6 

Aster praealtus Aster praealtus ASPR2 

Aster praealtus var. angustior Aster praealtus var. angustior ASPRA 



Aster praealtus var. caerulescens Aster praealtus var. caerulescens ASPRC 

Aster praealtus var. imbricatior Aster praealtus var. imbricatior ASPRI 

Aster praealtus var. nebraskensis Aster praealtus var. nebraskensis ASPRN 

Aster praealtus var. subasper Aster praealtus var. subasper ASPRS 

Aster praealtus var. texicola Aster praealtus var. texicola ASPRT 

Aster pratensis Aster pratensis ASPR3 

Aster prenanthoides Aster prenanthoides ASPR4 

Aster priceae Aster priceae ASPR17 

Aster pringlei Aster pringlei ASPR13 

Aster procumbens Aster procumbens ASPR12 

Aster proteus Aster proteus ASPR11 

Aster ptarmicoides Aster ptarmicoides ASPT4 

Aster ptarmicoides var. georgianus Aster ptarmicoides var. georgianus ASPTG 

Aster ptarmicoides var. lutescens Aster ptarmicoides var. lutescens ASPTL 

Aster pubentior Aster pubentior ASPU4 

Aster puniceus Aster puniceus ASPU5 

Aster puniceus ssp. elliottii Aster puniceus ssp. elliottii ASPUE2 

Aster puniceus ssp. firmus Aster puniceus ssp. firmus ASPUF2 

Aster puniceus var. calderi Aster puniceus var. calderi ASPUC2 

Aster puniceus var. calvus Aster puniceus var. calvus ASPUC3 

Aster puniceus var. compactus Aster puniceus var. compactus ASPUC4 

Aster puniceus var. demissus Aster puniceus var. demissus ASPUD 

Aster puniceus var. elliottii Aster puniceus var. elliottii ASPUE 

Aster puniceus var. firmus Aster puniceus var. firmus ASPUF 

Aster puniceus var. lucidulus Aster puniceus var. lucidulus ASPUL4 

Aster puniceus var. oligocephalus Aster puniceus var. oligocephalus ASPUO2 

Aster puniceus var. perlongus Aster puniceus var. perlongus ASPUP3 

Aster puniceus var. scabricaulis Aster puniceus var. scabricaulis ASPUS2 

Aster purpuratus Aster purpuratus ASPU11 

Aster racemosus Aster racemosus ASRA7 

Aster radula Aster radula ASRA8 

Aster radula var. strictus Aster radula var. strictus ASRAS 

Aster radulinus Aster radulinus ASRA 

Aster ramosissimus Aster ramosissimus ASRA10 

Aster ramulosus Aster ramulosus ASRA9 

Aster reticulatus Aster reticulatus ASRE8 

Aster retroflexus Aster retroflexus ASRE9 

Aster richardsonii Aster richardsonii ASRI6 

Aster riciniatus Aster riciniatus ASRI5 

Aster riparius Aster riparius ASRI3 

Aster robynsianus Aster robynsianus ASRO5 

Aster rolandii Aster rolandii ASRO4 

Aster roscidus Aster roscidus ASRO3 

Aster rubrotinctus Aster rubrotinctus ASRU10 

Aster sagittifolius Aster sagittifolius ASSA13 

Aster sagittifolius Aster sagittifolius ASSA 

Aster sagittifolius var. drummondii Aster sagittifolius var. drummondii ASSAD2 

Aster sagittifolius var. urophyllus Aster sagittifolius var. urophyllus ASSAU 

Aster salicifolius Aster salicifolius ASSA11 

Aster salicifolius Aster salicifolius ASSA12 

Aster sandwicensis Aster sandwicensis ASSA7 

Aster saundersii Aster saundersii ASSA10 

Aster saxatilis Aster saxatilis ASSA14 

Aster saxicastellii Aster saxicastellii ASSA9 

Aster scabricaulis Aster scabricaulis ASSC 

Aster schreberi Aster schreberi ASSC2 

Aster scopulorum Aster scopulorum ASSC3 

Aster sericeus Aster sericeus ASSE2 

Aster sericeus var. microphyllus Aster sericeus var. microphyllus ASSEM 

Aster sericocarpoides Aster sericocarpoides ASSE10 

Aster shastensis Aster shastensis ASSH10 

Aster shastensis var. eradiatus Aster shastensis var. eradiatus ASSHE 

Aster shastensis var. glossophyllus Aster shastensis var. glossophyllus ASSHG 

Aster shastensis var. latifolius Aster shastensis var. latifolius ASSHL 

Aster shortii Aster shortii ASSH 

Aster sibiricus Aster sibiricus ASSI 

Aster sibiricus ssp. richardsonii Aster sibiricus ssp. richardsonii ASSIR2 

Aster sibiricus var. giganteus Aster sibiricus var. giganteus ASSIG 



Aster sibiricus var. meritus Aster sibiricus var. meritus ASSIM 

Aster simmondsii Aster simmondsii ASSI7 

Aster simplex Aster simplex ASSI2 

Aster simplex var. estuarinus Aster simplex var. estuarinus ASSIE 

Aster simplex var. interior Aster simplex var. interior ASSII 

Aster simplex var. ramosissimus Aster simplex var. ramosissimus ASSIR 

Aster simulatus Aster simulatus ASSI10 

Aster siskiyouensis Aster siskiyouensis ASSI8 

Aster smallii Aster smallii ASSM 

Aster solidagineus Aster solidagineus ASSO2 

Aster sonomensis Aster sonomensis ASSO6 

Aster sonorae Aster sonorae ASSO7 

Aster spatelliformis Aster spatelliformis ASSP10 

Aster spathulatus Aster spathulatus ASSP16 

Aster spectabilis Aster spectabilis ASSP11 

Aster spectabilis var. cinerascens Aster spectabilis var. cinerascens ASSPC 

Aster spectabilis var. suffultus Aster spectabilis var. suffultus ASSPS2 

Aster spinosus Aster spinosus ASSP3 

Aster spinulosus Aster spinulosus ASSP12 

Aster squamatus Aster squamatus ASSQ4 

Aster squarrosus Aster squarrosus ASSQ2 

Aster standleyi Aster standleyi ASST13 

Aster steeleorum Aster steeleorum ASST18 

Aster stenomeres Aster stenomeres ASST3 

Aster stilettiformis Aster stilettiformis ASST16 

Aster stricticaulis Aster stricticaulis ASST19 

Aster strictus Aster strictus ASST17 

Aster subasper Aster subasper ASSU16 

Aster subgeminatus Aster subgeminatus ASSU10 

Aster subgriseus Aster subgriseus ASSU15 

Aster subsessilis Aster subsessilis ASSU17 

Aster subspicatus Aster subspicatus ASSU4 

Aster subspicatus var. apricus Aster subspicatus var. apricus ASSUA2 

Aster subspicatus var. grayi Aster subspicatus var. grayi ASSUG 

Aster subulatus Aster subulatus ASSU5 

Aster subulatus var. australis Aster subulatus var. australis ASSUA 

Aster subulatus var. cubensis Aster subulatus var. cubensis ASSUC 

Aster subulatus var. elongatus Aster subulatus var. elongatus ASSUE2 

Aster subulatus var. euroauster Aster subulatus var. euroauster ASSUE 

Aster subulatus var. ligulatus Aster subulatus var. ligulatus ASSUL 

Aster subulatus var. obtusifolius Aster subulatus var. obtusifolius ASSUO 

Aster subulatus var. sandwicensis Aster subulatus var. sandwicensis ASSUS2 

Aster sulznerae Aster sulznerae ASSU18 

Aster surculosus Aster surculosus ASSU9 

Aster sylvestris Aster sylvestris ASSY2 

Aster tagetinus Aster tagetinus ASTA3 

Aster tanacetifolius Aster tanacetifolius ASTA4 

Aster tardiflorus var. vestitus Aster tardiflorus var. vestitus ASTAV 

Aster tenebrosus Aster tenebrosus ASTE17 

Aster tenerrimus Aster tenerrimus ASTE16 

Aster tenuicaulis Aster tenuicaulis ASTE12 

Aster tenuifolius Aster tenuifolius ASTE2 

Aster tenuifolius var. aphyllus Aster tenuifolius var. aphyllus ASTEA 

Aster tenuifolius var. ramosissimus Aster tenuifolius var. ramosissimus ASTER3 

Aster tephrodes Aster tephrodes ASTE18 

Aster texanus Aster texanus ASTE3 

Aster texanus var. parviceps Aster texanus var. parviceps ASTEP 

Aster tomentellus Aster tomentellus ASTO4 

Aster tortifolius Aster tortifolius ASTO6 

Aster tortifolius Aster tortifolius ASTO7 

Aster tradescantii Aster tradescantii ASTR3 

Aster tradescantii var. saxatilis Aster tradescantii var. saxatilis ASTRS 

Aster tradescantii var. thyrsoides Aster tradescantii var. thyrsoides ASTRT3 

Aster triangularis Aster triangularis ASTR15 

Aster tripolium Aster tripolium ASTR80 

Aster truellius Aster truellius ASTR16 

Aster turbinellus Aster turbinellus ASTU2 

Aster tweedyi Aster tweedyi ASTW2 



Aster umbellatus Aster umbellatus ASUM 

Aster umbellatus var. brevisquamis Aster umbellatus var. brevisquamis ASUMB 

Aster umbellatus var. latifolius Aster umbellatus var. latifolius ASUML 

Aster umbellatus var. pubens Aster umbellatus var. pubens ASUMP 

Aster unalaschkensis var. major Aster unalaschkensis var. major ASUNM 

Aster undulatus Aster undulatus ASUN2 

Aster undulatus var. asperulus Aster undulatus var. asperulus ASUNA 

Aster undulatus var. diversifolius Aster undulatus var. diversifolius ASUND 

Aster undulatus var. loriformis Aster undulatus var. loriformis ASUNL 

Aster undulatus var. triangularis Aster undulatus var. triangularis ASUNT 

Aster urophyllus Aster urophyllus ASUR2 

Aster venustus Aster venustus ASVE11 

Aster vernalis Aster vernalis ASVE4 

Aster verutifolius Aster verutifolius ASVE9 

Aster vialis Aster vialis ASVI4 

Aster villosus Aster villosus ASVI15 

Aster vimineus Aster vimineus ASVI5 

Aster vimineus Aster vimineus ASVI16 

Aster vimineus var. saxatilis Aster vimineus var. saxatilis ASVIS2 

Aster vimineus var. subdumosus Aster vimineus var. subdumosus ASVIS 

Aster violaris Aster violaris ASVI14 

Aster virgatus Aster virgatus ASVI13 

Aster walteri Aster walteri ASWA5 

Aster wasatchensis Aster wasatchensis ASWA 

Aster watsonii Aster watsonii ASWA8 

Aster welshii Aster welshii ASWE6 

Aster wilsonii Aster wilsonii ASWI6 

Aster wootonii Aster wootonii ASWO4 

Aster wrightii Aster wrightii ASWR2 

Aster xylorhiza Aster xylorhiza ASXY 

Aster yosemitanus Aster yosemitanus ASYO2 

Aster yukonensis Aster yukonensis ASYU 

Asterandra grandifolia Asterandra grandifolia ASGR13 

Asterella Asterella ASTER4 

Asterella bolanderi Asterella bolanderi ASBO9 

Asterella californica Asterella californica ASCA40 

Asterella echinella Asterella echinella ASEC3 

Asterella gracilis Asterella gracilis ASGR15 

Asterella lindenbergiana Asterella lindenbergiana ASLI13 

Asterella palmeri Asterella palmeri ASPA34 

Asterella saccata Asterella saccata ASSA18 

Asterella tenella Asterella tenella ASTE20 

asterophoma Asterophoma ASTER5 

asterophoma lichen Asterophoma mazaediicola ASMA20 

asterothyrium Asterothyrium ASTER6 

asterothyrium lichen Asterothyrium leucophthalmum ASLE25 

asterothyrium lichen Asterothyrium rotuliforme ASRO8 

asterothyrium lichen Asterothyrium decipiens ASDE20 

asthmaweed Conyza floribunda COFL 

asthmaweed Conyza bonariensis COBO 

astomum moss Astomum ludovicianum ASLU5 

astomum moss Astomum ASTOM 

astomum moss Astomum phascoides ASPH7 

Astomum nitidulum Astomum nitidulum ASNI7 

Astomum sullivantii Astomum sullivantii ASSU26 

Astragalus aboriginorum Astragalus aboriginorum ASAB 

Astragalus aboriginorum var. fastigiorum Astragalus aboriginorum var. fastigiorum ASABF 

Astragalus aboriginorum var. glabriusculus Astragalus aboriginorum var. glabriusculus ASABG 

Astragalus aboriginorum var. lepagei Astragalus aboriginorum var. lepagei ASABL 

Astragalus aboriginorum var. richardsonii Astragalus aboriginorum var. richardsonii ASABR 

Astragalus adsurgens ssp. robustior Astragalus adsurgens ssp. robustior ASADR2 

Astragalus adsurgens ssp. viciifolius Astragalus adsurgens ssp. viciifolius ASADV 

Astragalus adsurgens var. robustior Astragalus adsurgens var. robustior ASADR 

Astragalus adsurgens var. tananaicus Astragalus adsurgens var. tananaicus ASADT 

Astragalus agninus Astragalus agninus ASAG3 

Astragalus albifolius Astragalus albifolius ASAL11 

Astragalus alpinus ssp. alaskanus Astragalus alpinus ssp. alaskanus ASALA5 

Astragalus alpinus ssp. arcticus Astragalus alpinus ssp. arcticus ASALA9 



Astragalus alpinus var. alpiniformis Astragalus alpinus var. alpiniformis ASALA6 

Astragalus alpinus var. labradoricus Astragalus alpinus var. labradoricus ASALL 

Astragalus amblyodon Astragalus amblyodon ASAM8 

Astragalus amphioxys var. cymbellus Astragalus amphioxys var. cymbellus ASAMC 

Astragalus amphioxys var. melanocalyx Astragalus amphioxys var. melanocalyx ASAMM3 

Astragalus andersonii var. sepultipes Astragalus andersonii var. sepultipes ASANS2 

Astragalus antisellii Astragalus antisellii ASAN8 

Astragalus araneosus Astragalus araneosus ASAR12 

Astragalus argophyllus var. pephragmenoides Astragalus argophyllus var. pephragmenoides ASARP2 

Astragalus arrectus var. kelseyi Astragalus arrectus var. kelseyi ASARK 

Astragalus arrectus var. leibergii Astragalus arrectus var. leibergii ASARL 

Astragalus arrectus var. pephragmenus Astragalus arrectus var. pephragmenus ASARP3 

Astragalus arthu-schottii Astragalus arthu-schottii ASAR11 

Astragalus astragalinus Astragalus astragalinus ASAS7 

Astragalus atwoodii Astragalus atwoodii ASAT4 

Astragalus australis var. glabriusculus Astragalus australis var. glabriusculus ASAUG 

Astragalus australis var. major Astragalus australis var. major ASAUM 

Astragalus australis var. olympicus Astragalus australis var. olympicus ASAUO 

Astragalus austrinus Astragalus austrinus ASAU6 

Astragalus barnebyi Astragalus barnebyi ASBA3 

Astragalus bigelovii Astragalus bigelovii ASBI8 

Astragalus bigelovii var. marcidus Astragalus bigelovii var. marcidus ASBIM2 

Astragalus bigelovii var. mogollonicus Astragalus bigelovii var. mogollonicus ASBIM3 

Astragalus bigelovii var. thompsoniae Astragalus bigelovii var. thompsoniae ASBIT2 

Astragalus bigelovii var. typicus Astragalus bigelovii var. typicus ASBIT 

Astragalus bisulcatus ssp. haydenianus Astragalus bisulcatus ssp. haydenianus ASBIH2 

Astragalus blakei Astragalus blakei ASBL4 

Astragalus blyae Astragalus blyae ASBL3 

Astragalus bodinii var. yukonis Astragalus bodinii var. yukonis ASBOY 

Astragalus brevidens Astragalus brevidens ASBR13 

Astragalus bruceae Astragalus bruceae ASBR14 

Astragalus bryantii Astragalus bryantii ASBR9 

Astragalus caespitosus Astragalus caespitosus ASCA13 

Astragalus calycosus var. mancus Astragalus calycosus var. mancus ASCAM 

Astragalus canadensis var. carolinianus Astragalus canadensis var. carolinianus ASCAC7 

Astragalus canadensis var. longilobus Astragalus canadensis var. longilobus ASCAL 

Astragalus candelarius Astragalus candelarius ASCA27 

Astragalus canovirens Astragalus canovirens ASCA19 

Astragalus carolinianus Astragalus carolinianus ASCA29 

Astragalus caryocarpus Astragalus caryocarpus ASCA28 

Astragalus castaneiformis var. consobrinus Astragalus castaneiformis var. consobrinus ASCAC 

Astragalus castaneiformis var. typicus Astragalus castaneiformis var. typicus ASCAT 

Astragalus catalinensis Astragalus catalinensis ASCA26 

Astragalus chuckwallae Astragalus chuckwallae ASCH9 

Astragalus cinerascens Astragalus cinerascens ASCI7 

Astragalus collieri Astragalus collieri ASCO31 

Astragalus confertiflorus Astragalus confertiflorus ASCO30 

Astragalus confertiflorus var. flaviflorus Astragalus confertiflorus var. flaviflorus ASCOF3 

Astragalus conjunctus var. oxytropidoides Astragalus conjunctus var. oxytropidoides ASCOO 

Astragalus conjunctus var. sheldonii Astragalus conjunctus var. sheldonii ASCOS4 

Astragalus convallarius var. foliolatus Astragalus convallarius var. foliolatus ASCOF4 

Astragalus convallarius var. xiphoides Astragalus convallarius var. xiphoides ASCOX 

Astragalus cooperi Astragalus cooperi ASCO32 

Astragalus cottamii Astragalus cottamii ASCO18 

Astragalus coulteri Astragalus coulteri ASCO33 

Astragalus crotalariae var. davidsonii Astragalus crotalariae var. davidsonii ASCRD3 

Astragalus danicus var. dasyglottis Astragalus danicus var. dasyglottis ASDAD 

Astragalus dasyglottis Astragalus dasyglottis ASDA3 

Astragalus datilensis Astragalus datilensis ASDA4 

Astragalus decumbens Astragalus decumbens ASDE13 

Astragalus decumbens var. crispatus Astragalus decumbens var. crispatus ASDEC2 

Astragalus decumbens var. oblongifolius Astragalus decumbens var. oblongifolius ASDEO 

Astragalus decumbens var. serotinus Astragalus decumbens var. serotinus ASDES 

Astragalus diaphanus var. diurnus Astragalus diaphanus var. diurnus ASDID4 

Astragalus didymocarpus var. daleoides Astragalus didymocarpus var. daleoides ASDID5 

Astragalus diholcos Astragalus diholcos ASDI6 

Astragalus dispermus Astragalus dispermus ASDI8 

Astragalus diurnus Astragalus diurnus ASDI7 



Astragalus diversifolius var. campestris Astragalus diversifolius var. campestris ASDIC2 

Astragalus douglasii var. megalophysus Astragalus douglasii var. megalophysus ASDOM 

Astragalus drepanolobus Astragalus drepanolobus ASDR4 

Astragalus engelmannii Astragalus engelmannii ASEN6 

Astragalus equisolensis Astragalus equisolensis ASEQ 

Astragalus eremiticus var. ampullarioides Astragalus eremiticus var. ampullarioides ASERA 

Astragalus eremiticus var. malheurensis Astragalus eremiticus var. malheurensis ASERM 

Astragalus eremiticus var. spencianus Astragalus eremiticus var. spencianus ASERS2 

Astragalus eucosmus ssp. sealei Astragalus eucosmus ssp. sealei ASEUS 

Astragalus eucosmus var. facinorum Astragalus eucosmus var. facinorum ASEUF 

Astragalus famelicus Astragalus famelicus ASFA7 

Astragalus filipes var. residuus Astragalus filipes var. residuus ASFIR 

Astragalus flavus var. argillosus Astragalus flavus var. argillosus ASFLA 

Astragalus flavus var. candicans Astragalus flavus var. candicans ASFLC 

Astragalus flexuosus var. elongatus Astragalus flexuosus var. elongatus ASFLE 

Astragalus flexuosus var. sierrae-blancae Astragalus flexuosus var. sierrae-blancae ASFLS 

Astragalus forwoodii Astragalus forwoodii ASFO5 

Astragalus forwoodii var. wallowensis Astragalus forwoodii var. wallowensis ASFOW 

Astragalus fremontii Astragalus fremontii ASFR3 

Astragalus fremontii ssp. eremicus Astragalus fremontii ssp. eremicus ASFRE 

Astragalus frigidus Astragalus frigidus ASFR4 

Astragalus frigidus Astragalus frigidus ASFR4 

Astragalus frigidus var. americanus Astragalus frigidus var. americanus ASFRA 

Astragalus frigidus var. gaspensis Astragalus frigidus var. gaspensis ASFRG 

Astragalus gambelianus ssp. elmeri Astragalus gambelianus ssp. elmeri ASGAE 

Astragalus gaviotus Astragalus gaviotus ASGA6 

Astragalus glabriusculus var. major Astragalus glabriusculus var. major ASGLM 

Astragalus glareosus Astragalus glareosus ASGL7 

Astragalus goniatus Astragalus goniatus ASGO4 

Astragalus greenei Astragalus greenei ASGR10 

Astragalus halei Astragalus halei ASHA9 

Astragalus hamosus Astragalus hamosus ASHA13 

Astragalus harringtonii Astragalus harringtonii ASHA10 

Astragalus harwoodii Astragalus harwoodii ASHA11 

Astragalus haydenianus Astragalus haydenianus ASHA8 

Astragalus haylenianus var. major Astragalus haylenianus var. major ASHAM 

Astragalus henrimontanensis Astragalus henrimontanensis ASHE6 

Astragalus howellii var. aberrans Astragalus howellii var. aberrans ASHOA 

Astragalus howellii var. pauper Astragalus howellii var. pauper ASHOP 

Astragalus hypoglottis Astragalus hypoglottis ASHY7 

Astragalus idriensis Astragalus idriensis ASID 

Astragalus impensis Astragalus impensis ASIM 

Astragalus incurvus Astragalus incurvus ASIN25 

Astragalus ineptus Astragalus ineptus ASIN24 

Astragalus iodanthus var. pseudiodanthus Astragalus iodanthus var. pseudiodanthus ASIOP 

Astragalus iodanthus var. vipereus Astragalus iodanthus var. vipereus ASIOV 

Astragalus jessiae Astragalus jessiae ASJE3 

Astragalus jesupii Astragalus jesupii ASJE4 

Astragalus jonesii Astragalus jonesii ASJO4 

Astragalus junciformis Astragalus junciformis ASJU4 

Astragalus kaibensis Astragalus kaibensis ASKA2 

Astragalus kentrophyta ssp. coloradoensis Astragalus kentrophyta ssp. coloradoensis ASKEC2 

Astragalus kentrophyta ssp. danaus Astragalus kentrophyta ssp. danaus ASKED3 

Astragalus kentrophyta ssp. douglasii Astragalus kentrophyta ssp. douglasii ASKED4 

Astragalus kentrophyta ssp. elatus Astragalus kentrophyta ssp. elatus ASKEE2 

Astragalus kentrophyta ssp. implexus Astragalus kentrophyta ssp. implexus ASKEI2 

Astragalus kentrophyta ssp. jessiae Astragalus kentrophyta ssp. jessiae ASKEJ2 

Astragalus kentrophyta ssp. neomexicanus Astragalus kentrophyta ssp. neomexicanus ASKEN2 

Astragalus kentrophyta ssp. ungulatus Astragalus kentrophyta ssp. ungulatus ASKEU2 

Astragalus kentrophyta var. implexus Astragalus kentrophyta var. implexus ASKEI 

Astragalus lagopinus Astragalus lagopinus ASLA14 

Astragalus lancearius Astragalus lancearius ASLA7 

Astragalus laurentii Astragalus laurentii ASLA13 

Astragalus lectulus Astragalus lectulus ASLE15 

Astragalus lentiginosus var. albiflorus Astragalus lentiginosus var. albiflorus ASLEA6 

Astragalus lentiginosus var. araneosus Astragalus lentiginosus var. araneosus ASLEA4 

Astragalus lentiginosus var. carinatus Astragalus lentiginosus var. carinatus ASLEC6 

Astragalus lentiginosus var. charlestonensis Astragalus lentiginosus var. charlestonensis ASLEC7 



Astragalus lentiginosus var. coulteri Astragalus lentiginosus var. coulteri ASLEC4 

Astragalus lentiginosus var. macrolobus Astragalus lentiginosus var. macrolobus ASLEM 

Astragalus lentiginosus var. mcdougallii Astragalus lentiginosus var. mcdougallii ASLEM4 

Astragalus lentiginosus var. mokiacensis Astragalus lentiginosus var. mokiacensis ASLEM5 

Astragalus lentiginosus var. platyphyllidius Astragalus lentiginosus var. platyphyllidius ASLEP2 

Astragalus lentiginosus var. toiyabensis Astragalus lentiginosus var. toiyabensis ASLET2 

Astragalus lentiginosus var. tremuletorum Astragalus lentiginosus var. tremuletorum ASLET3 

Astragalus lentiginosus var. ursinus Astragalus lentiginosus var. ursinus ASLEU 

Astragalus lentiginosus var. wahweapensis Astragalus lentiginosus var. wahweapensis ASLEW2 

Astragalus leucolobus ssp. consectus Astragalus leucolobus ssp. consectus ASLEC5 

Astragalus leucopsis Astragalus leucopsis ASLE16 

Astragalus limnocharis var. tabulaeus Astragalus limnocharis var. tabulaeus ASLIT 

Astragalus linearis Astragalus linearis ASLI7 

Astragalus lonchocarpus var. hamiltonii Astragalus lonchocarpus var. hamiltonii ASLOH 

Astragalus longifolius Astragalus longifolius ASLO11 

Astragalus lotiflorus var. nebraskensis Astragalus lotiflorus var. nebraskensis ASLON 

Astragalus lotiflorus var. reverchonii Astragalus lotiflorus var. reverchonii ASLOR 

Astragalus lyallii var. caricinus Astragalus lyallii var. caricinus ASLYC 

Astragalus macgregorii Astragalus macgregorii ASMA11 

Astragalus macounii Astragalus macounii ASMA12 

Astragalus malheurensis Astragalus malheurensis ASMA17 

Astragalus marianus Astragalus marianus ASMA9 

Astragalus matthewsii Astragalus matthewsii ASMA13 

Astragalus megacarpus var. parryi Astragalus megacarpus var. parryi ASMEP 

Astragalus mensanus Astragalus mensanus ASME7 

Astragalus menziesii Astragalus menziesii ASME8 

Astragalus menziesii ssp. virgatus Astragalus menziesii ssp. virgatus ASMEV 

Astragalus mexicanus Astragalus mexicanus ASME9 

Astragalus mexicanus var. trichocalyx Astragalus mexicanus var. trichocalyx ASMET 

Astragalus minthorniae var. gracilior Astragalus minthorniae var. gracilior ASMIG 

Astragalus missouriensis var. accumbens Astragalus missouriensis var. accumbens ASMIA2 

Astragalus monoensis var. ravenii Astragalus monoensis var. ravenii ASMOR 

Astragalus montii Astragalus montii ASMO11 

Astragalus mortonii Astragalus mortonii ASMO14 

Astragalus musimonum Astragalus musimonum ASMU2 

Astragalus newberryi var. wardianus Astragalus newberryi var. wardianus ASNEW 

Astragalus nigricalycis Astragalus nigricalycis ASNI4 

Astragalus nuttallianus var. pleianthus Astragalus nuttallianus var. pleianthus ASNUP 

Astragalus occidentalis Astragalus occidentalis ASOC3 

Astragalus ophiogenes Astragalus ophiogenes ASOP 

Astragalus owyheensis Astragalus owyheensis ASOW 

Astragalus pachycarpus Astragalus pachycarpus ASPA31 

Astragalus pachystachys Astragalus pachystachys ASPA27 

Astragalus palousensis Astragalus palousensis ASPA32 

Astragalus panguicensis Astragalus panguicensis ASPA29 

Astragalus parishii Astragalus parishii ASPA28 

Astragalus parishii ssp. perstrictus Astragalus parishii ssp. perstrictus ASPAP6 

Astragalus parviflorus Astragalus parviflorus ASPA33 

Astragalus pattersonii var. praelongus Astragalus pattersonii var. praelongus ASPAP7 

Astragalus peabodianus Astragalus peabodianus ASPE12 

Astragalus pectinatus var. platyphyllus Astragalus pectinatus var. platyphyllus ASPEP 

Astragalus peirsonii Astragalus peirsonii ASPE11 

Astragalus plumbeus Astragalus plumbeus ASPL9 

Astragalus preussii var. latus Astragalus preussii var. latus ASPRL3 

Astragalus pubentissimus var. peabodianus Astragalus pubentissimus var. peabodianus ASPUP2 

Astragalus purshii var. interior Astragalus purshii var. interior ASPUI 

Astragalus purshii var. longilobus Astragalus purshii var. longilobus ASPUL3 

Astragalus recedens Astragalus recedens ASRE11 

Astragalus reventus var. canbyi Astragalus reventus var. canbyi ASREC2 

Astragalus reventus var. conjunctus Astragalus reventus var. conjunctus ASREC 

Astragalus reventus var. oxytropidoides Astragalus reventus var. oxytropidoides ASREO 

Astragalus reventus var. sheldonii Astragalus reventus var. sheldonii ASRES 

Astragalus richardsonii Astragalus richardsonii ASRI4 

Astragalus robbinsii ssp. harringtonii Astragalus robbinsii ssp. harringtonii ASROH2 

Astragalus robbinsii var. blakei Astragalus robbinsii var. blakei ASROB 

Astragalus salinus Astragalus salinus ASSA17 

Astragalus sanctae-fidei Astragalus sanctae-fidei ASSA16 

Astragalus scrupulicola Astragalus scrupulicola ASSC12 



Astragalus sealei Astragalus sealei ASSE13 

Astragalus sericea Astragalus sericea ASSE15 

Astragalus sericoleucus var. aretioides Astragalus sericoleucus var. aretioides ASSEA 

Astragalus sericoleucus var. tridactylicus Astragalus sericoleucus var. tridactylicus ASSET 

Astragalus serotinus Astragalus serotinus ASSE14 

Astragalus sesquiflorus var. brevipes Astragalus sesquiflorus var. brevipes ASSEB 

Astragalus shockleyi Astragalus shockleyi ASSH8 

Astragalus shultziorum Astragalus shultziorum ASSH7 

Astragalus silerianus Astragalus silerianus ASSI11 

Astragalus silerianus var. cariacus Astragalus silerianus var. cariacus ASSIC 

Astragalus spaldingii var. tyghensis Astragalus spaldingii var. tyghensis ASSPT 

Astragalus spatulatus var. uniflorus Astragalus spatulatus var. uniflorus ASSPU 

Astragalus splendens Astragalus splendens ASSP15 

Astragalus stenophyllus Astragalus stenophyllus ASST9 

Astragalus stenophyllus var. filipes Astragalus stenophyllus var. filipes ASSTF 

Astragalus sterilis Astragalus sterilis ASST4 

Astragalus stictocarpus Astragalus stictocarpus ASST12 

Astragalus stocksii Astragalus stocksii ASST8 

Astragalus stragulus Astragalus stragulus ASST11 

Astragalus striatus Astragalus striatus ASST82 

Astragalus strigosus Astragalus strigosus ASST10 

Astragalus subcinereus var. basalticus Astragalus subcinereus var. basalticus ASSUB 

Astragalus subglaber Astragalus subglaber ASSU13 

Astragalus succulentus Astragalus succulentus ASSU12 

Astragalus sulphurescens Astragalus sulphurescens ASSU11 

Astragalus tegetarius Astragalus tegetarius ASTE14 

Astragalus tehatchapiensis Astragalus tehatchapiensis ASTE15 

Astragalus tenellus var. strigulosus Astragalus tenellus var. strigulosus ASTES 

Astragalus tephrodes var. eurylobus Astragalus tephrodes var. eurylobus ASTEE 

Astragalus tephrodes var. typicus Astragalus tephrodes var. typicus ASTET4 

Astragalus tetrapterus var. capricornus Astragalus tetrapterus var. capricornus ASTEC2 

Astragalus tetrapterus var. cinerascens Astragalus tetrapterus var. cinerascens ASTEC3 

Astragalus thompsoniae Astragalus thompsoniae ASTH2 

Astragalus trichocalyx Astragalus trichocalyx ASTR18 

Astragalus trichopodus ssp. antisellii Astragalus trichopodus ssp. antisellii ASTRA3 

Astragalus trichopodus ssp. leucopsis Astragalus trichopodus ssp. leucopsis ASTRL2 

Astragalus trichopodus var. capillipes Astragalus trichopodus var. capillipes ASTRC 

Astragalus triphyllus Astragalus triphyllus ASTR12 

Astragalus triquetrus Astragalus triquetrus ASTR19 

Astragalus vaseyi Astragalus vaseyi ASVA5 

Astragalus vaseyi var. johnstonii Astragalus vaseyi var. johnstonii ASVAJ 

Astragalus vaseyi var. metanus Astragalus vaseyi var. metanus ASVAM 

Astragalus ventosus Astragalus ventosus ASVE10 

Astragalus viridis Astragalus viridis ASVI12 

Astragalus watsonii Astragalus watsonii ASWA7 

Astragalus weiserensis Astragalus weiserensis ASWE5 

Astragalus whitedii Astragalus whitedii ASWH3 

Astragalus whitedii var. brachycodon Astragalus whitedii var. brachycodon ASWHB 

Astragalus whitneyi ssp. hookerianus Astragalus whitneyi ssp. hookerianus ASWHH 

Astragalus whitneyi ssp. pinosus Astragalus whitneyi ssp. pinosus ASWHP 

Astragalus whitneyi ssp. siskiyouensis Astragalus whitneyi ssp. siskiyouensis ASWHS3 

Astragalus wootonii Astragalus wootonii ASWO2 

Astragalus wootonii var. aquilonius Astragalus wootonii var. aquilonius ASWOA 

Astragalus wootonii var. endopterus Astragalus wootonii var. endopterus ASWOE 

Astragalus wootonii var. typicus Astragalus wootonii var. typicus ASWOT 

Astragalus yukonis Astragalus yukonis ASYU2 

Astranthium integrifolium var. ciliatum Astranthium integrifolium var. ciliatum ASINC2 

Astranthium integrifolium var. robustum Astranthium integrifolium var. robustum ASINR 

Astranthium integrifolium var. triflorum Astranthium integrifolium var. triflorum ASINT2 

Astronidium Astronidium ASTRO4 

Astronidium kusaianum Astronidium kusaianum ASKU2 

Astronidium pickeringii Astronidium pickeringii ASPI11 

Astronidium ponapense Astronidium ponapense ASPO12 

astrophytum Astrophytum ASTRO2 

astrothelium Astrothelium ASTRO3 

Astrothelium cinnamomeum Astrothelium cinnamomeum ASCI11 

Astrothelium confusum Astrothelium confusum ASCO47 

Astrothelium conicum Astrothelium conicum ASCO48 



Astrothelium diplocarpum Astrothelium diplocarpum ASDI16 

Astrothelium galbineum Astrothelium galbineum ASGA8 

Astrothelium ochrothelizum Astrothelium ochrothelizum ASOC4 

Astrothelium variolosum Astrothelium variolosum ASVA6 

Astrothelium versicolor Astrothelium versicolor ASVE13 

asystasia Asystasia ASYST 

Asystasia coromandeliana Asystasia coromandeliana ASCO34 

Atamasco lily Zephyranthes atamasca ZEAT 

Atamasco lily Zephyranthes atamasca var. atamasca ZEATA 

Atamasco lily Zephyranthes atamasca var. treatiae ZEATT 

atamisquea Atamisquea ATAMI 

Atamosco atamasca Atamosco atamasca ATAT 

Atamosco candida Atamosco candida ATCA3 

Atamosco carinata Atamosco carinata ATCA4 

Atamosco longifolia Atamosco longifolia ATLO2 

Atamosco rosea Atamosco rosea ATRO2 

Atamosco simpsonii Atamosco simpsonii ATSI 

Atamosco treatiae Atamosco treatiae ATTR4 

Atamosco tubispatha Atamosco tubispatha ATTU2 

Atelophragma aboriginorum Atelophragma aboriginorum ATAB 

Atelophragma alpiniforme Atelophragma alpiniforme ATAL3 

Atelophragma alpinum Atelophragma alpinum ATAL2 

Atelophragma elegans Atelophragma elegans ATEL2 

Atelophragma harringtonii Atelophragma harringtonii ATHA2 

Atenia montana Atenia montana ATMO 

Ateramnus lucidus Ateramnus lucidus ATLU 

Athabasca willow Salix athabascensis SAAT 

Athalamia Athalamia ATHAL 

Athalamia hyalina Athalamia hyalina ATHY2 

Athalamia hyalina var. californica Athalamia hyalina var. californica ATHYC 

Athalamia hyalina var. hyalina Athalamia hyalina var. hyalina ATHYH 

Athalamia pygmaea Athalamia pygmaea ATPY2 

Athel tamarisk Tamarix aphylla TAAP 

athelia Athelia ATHEL 

Athelia epiphylla Athelia epiphylla ATEP 

Athelia poeltii Athelia poeltii ATPO5 

Atheropogon curtipendulus Atheropogon curtipendulus ATCU2 

Atheropogon radicosus Atheropogon radicosus ATRA 

Athyriopsis japonicum Athyriopsis japonicum ATJA2 

Athyrium alpestre Athyrium alpestre ATAL4 

Athyrium alpestre ssp. americanum Athyrium alpestre ssp. americanum ATALA 

Athyrium alpestre var. americanum Athyrium alpestre var. americanum ATALA2 

Athyrium alpestre var. cyclosorum Athyrium alpestre var. cyclosorum ATALC 

Athyrium alpestre var. gaspense Athyrium alpestre var. gaspense ATALG 

Athyrium angustum Athyrium angustum ATAN2 

Athyrium angustum var. boreale Athyrium angustum var. boreale ATANB 

Athyrium angustum var. elatius Athyrium angustum var. elatius ATANE 

Athyrium angustum var. rubellum Athyrium angustum var. rubellum ATANR2 

Athyrium angustum var. subtripinnatum Athyrium angustum var. subtripinnatum ATANS 

Athyrium asplenioides Athyrium asplenioides ATAS 

Athyrium baldwinii Athyrium baldwinii ATBA 

Athyrium distentifolium ssp. americanum Athyrium distentifolium ssp. americanum ATDIA2 

Athyrium distentifolium var. americanum Athyrium distentifolium var. americanum ATDIA3 

Athyrium esculentum Athyrium esculentum ATES 

Athyrium fenzlianum Athyrium fenzlianum ATFE2 

Athyrium filix-femina var. angustum Athyrium filix-femina var. angustum ATFIA4 

Athyrium filix-femina var. asplenioides Athyrium filix-femina var. asplenioides ATFIA3 

Athyrium filix-femina var. californicum Athyrium filix-femina var. californicum ATFIC3 

Athyrium filix-femina var. cyclosorum Athyrium filix-femina var. cyclosorum ATFIC2 

Athyrium filix-femina var. michauxii Athyrium filix-femina var. michauxii ATFIM 

Athyrium filix-femina var. rubellum Athyrium filix-femina var. rubellum ATFIR 

Athyrium filix-femina var. sitchense Athyrium filix-femina var. sitchense ATFIS 

Athyrium japonicum Athyrium japonicum ATJA 

Athyrium kaalaanum Athyrium kaalaanum ATKA 

Athyrium poiretianum Athyrium poiretianum ATPO4 

Athyrium pycnocarpon Athyrium pycnocarpon ATPY 

Athyrium sandwichianum Athyrium sandwichianum ATSA3 

Athyrium thelypterioides Athyrium thelypterioides ATTH 



Athyrocarpus persicariifolius Athyrocarpus persicariifolius ATPE2 

Athysanus pusillus var. glabrior Athysanus pusillus var. glabrior ATPUG 

Athysanus unilateralis Athysanus unilateralis ATUN 

Atkinson's tickseed Coreopsis tinctoria var. atkinsoniana COTIA 

Atlantic camas Camassia scilloides CASC5 

Atlantic cup lichen Cladonia atlantica CLAT2 

Atlantic goldenrod Solidago arguta var. arguta SOARA 

Atlantic goldenrod Solidago arguta var. neurolepis SOARN 

Atlantic goldenrod Solidago arguta var. caroliniana SOARC 

Atlantic goldenrod Solidago arguta SOAR 

Atlantic mannagrass Glyceria obtusa GLOB 

Atlantic ninebark Physocarpus opulifolius var. intermedius PHOPI 

Atlantic pigeonwings Clitoria mariana CLMA4 

Atlantic poison oak Toxicodendron pubescens TOPU2 

Atlantic St. Johnswort Hypericum reductum HYRE3 

Atlantic white cedar Chamaecyparis thyoides CHTH2 

Atractylocarpus costaricensis Atractylocarpus costaricensis ATCO9 

Atractylocarpus flagellaceus Atractylocarpus flagellaceus ATFL 

Atractylocarpus stenocarpus Atractylocarpus stenocarpus ATST 

Atragene americana Atragene americana ATAM2 

Atragene columbiana Atragene columbiana ATCO7 

Atragene occidentalis Atragene occidentalis ATOC 

atrichoseris Atrichoseris ATRIC 

Atrichum androgynum var. oerstedianum Atrichum androgynum var. oerstedianum ATANO 

Atrichum angustatum var. plurilamellatum Atrichum angustatum var. plurilamellatum ATANP 

Atrichum crispum var. molle Atrichum crispum var. molle ATCRM 

Atrichum fertile Atrichum fertile ATFE3 

Atrichum macmillanii Atrichum macmillanii ATMA4 

atrichum moss Atrichum angustatum ATAN3 

atrichum moss Atrichum ATRIC2 

atrichum moss Atrichum tenellum ATTE70 

atrichum moss Atrichum altecristatum ATAL6 

atrichum moss Atrichum crispum ATCR 

Atrichum papillosum Atrichum papillosum ATPA5 

Atrichum paraphyllium Atrichum paraphyllium ATPA6 

Atrichum rosulatum Atrichum rosulatum ATRO3 

Atrichum selwynii var. altecristatum Atrichum selwynii var. altecristatum ATSEA 

Atrichum undulatum var. alleghaniense Atrichum undulatum var. alleghaniense ATUNA 

Atrichum undulatum var. altecristatum Atrichum undulatum var. altecristatum ATUNA2 

Atrichum undulatum var. attenuatum Atrichum undulatum var. attenuatum ATUNA3 

Atrichum undulatum var. gracilisetum Atrichum undulatum var. gracilisetum ATUNG 

Atrichum undulatum var. haussknechtii Atrichum undulatum var. haussknechtii ATUNH 

Atrichum undulatum var. oerstedianum Atrichum undulatum var. oerstedianum ATUNO 

Atrichum undulatum var. selwynii Atrichum undulatum var. selwynii ATUNS 

Atrichum xanthopelma Atrichum xanthopelma ATXA 

Atriplex ×neomexicana Atriplex ×neomexicana ATNE 

Atriplex ×odontoptera Atriplex ×odontoptera ATOD 

Atriplex acanthocarpa var. coahuilensis Atriplex acanthocarpa var. coahuilensis ATACC2 

Atriplex acanthocarpa var. cuneata Atriplex acanthocarpa var. cuneata ATACC3 

Atriplex arenaria Atriplex arenaria ATAR 

Atriplex argentea ssp. typica Atriplex argentea ssp. typica ATART 

Atriplex argentea var. mohavensis Atriplex argentea var. mohavensis ATARM2 

Atriplex brandegeei Atriplex brandegeei ATBR2 

Atriplex breweri Atriplex breweri ATBR 

Atriplex buxifolia Atriplex buxifolia ATBU 

Atriplex canescens ssp. aptera Atriplex canescens ssp. aptera ATCAA2 

Atriplex canescens ssp. garrettii Atriplex canescens ssp. garrettii ATCAG2 

Atriplex canescens ssp. linearis Atriplex canescens ssp. linearis ATCAL3 

Atriplex canescens var. aptera Atriplex canescens var. aptera ATCAA 

Atriplex canescens var. garrettii Atriplex canescens var. garrettii ATCAG3 

Atriplex canescens var. occidentalis Atriplex canescens var. occidentalis ATCAO 

Atriplex collina Atriplex collina ATCO6 

Atriplex davidsonii Atriplex davidsonii ATDA 

Atriplex dioica Atriplex dioica ATDI2 

Atriplex elegans ssp. fasciculata Atriplex elegans ssp. fasciculata ATELF2 

Atriplex expansa Atriplex expansa ATEX2 

Atriplex expansa var. mohavensis Atriplex expansa var. mohavensis ATEXM 

Atriplex fasciculata Atriplex fasciculata ATFA2 



Atriplex gardneri var. aptera Atriplex gardneri var. aptera ATGAA 

Atriplex gardneri var. bonnevillensis Atriplex gardneri var. bonnevillensis ATGAB 

Atriplex gardneri var. cuneata Atriplex gardneri var. cuneata ATGAC 

Atriplex gardneri var. falcata Atriplex gardneri var. falcata ATGAF 

Atriplex gardneri var. tridentata Atriplex gardneri var. tridentata ATGAT 

Atriplex gardneri var. utahensis Atriplex gardneri var. utahensis ATGAU 

Atriplex gardneri var. welshii Atriplex gardneri var. welshii ATGAW 

Atriplex garrettii var. navajoensis Atriplex garrettii var. navajoensis ATGAN 

Atriplex glabriuscula var. oblanceolata Atriplex glabriuscula var. oblanceolata ATGLO 

Atriplex gmelinii var. zosterifolia Atriplex gmelinii var. zosterifolia ATGMZ 

Atriplex gordonii Atriplex gordonii ATGO80 

Atriplex grayi Atriplex grayi ATGR3 

Atriplex hastata Atriplex hastata ATHA 

Atriplex heterosperma Atriplex heterosperma ATHE 

Atriplex hortensis var. atrosanguinea Atriplex hortensis var. atrosanguinea ATHOA 

Atriplex jonesii Atriplex jonesii ATJO2 

Atriplex latifolia Atriplex latifolia ATLA3 

Atriplex lentiformis ssp. torreyi Atriplex lentiformis ssp. torreyi ATLET2 

Atriplex lentiformis var. breweri Atriplex lentiformis var. breweri ATLEB2 

Atriplex lentiformis var. griffithsii Atriplex lentiformis var. griffithsii ATLEG 

Atriplex lentiformis var. torreyi Atriplex lentiformis var. torreyi ATLET 

Atriplex linearis Atriplex linearis ATLI2 

Atriplex littoralis Atriplex littoralis ATLI4 

Atriplex nuttallii Atriplex nuttallii ATNU4 



Atriplex nuttallii ssp. buxifolia Atriplex nuttallii ssp. buxifolia ATNUB 

Atriplex nuttallii ssp. cuneata Atriplex nuttallii ssp. cuneata ATNUC2 

Atriplex nuttallii ssp. falcata Atriplex nuttallii ssp. falcata ATNUF 

Atriplex nuttallii ssp. gardneri Atriplex nuttallii ssp. gardneri ATNUG 

Atriplex nuttallii ssp. tridentata Atriplex nuttallii ssp. tridentata ATNUT2 

Atriplex nuttallii var. falcata Atriplex nuttallii var. falcata ATNUF2 

Atriplex patula ssp. hastata Atriplex patula ssp. hastata ATPAH 

Atriplex patula ssp. hastata Atriplex patula ssp. hastata ATPAH3 

Atriplex patula ssp. obtusa Atriplex patula ssp. obtusa ATPAO3 

Atriplex patula ssp. spicata Atriplex patula ssp. spicata ATPAS 

Atriplex patula ssp. subspicata Atriplex patula ssp. subspicata ATPAS2 

Atriplex patula var. alaskensis Atriplex patula var. alaskensis ATPAA 

Atriplex patula var. bracteata Atriplex patula var. bracteata ATPAB 

Atriplex patula var. hastata Atriplex patula var. hastata ATPAH2 

Atriplex patula var. japonica Atriplex patula var. japonica ATPAJ 

Atriplex patula var. littoralis Atriplex patula var. littoralis ATPAL 

Atriplex patula var. oblanceolata Atriplex patula var. oblanceolata ATPAO2 

Atriplex patula var. obtusa Atriplex patula var. obtusa ATPAO 

Atriplex patula var. subspicata Atriplex patula var. subspicata ATPAS3 

Atriplex patula var. triangularis Atriplex patula var. triangularis ATPAT 

Atriplex patula var. zosterifolia Atriplex patula var. zosterifolia ATPAZ 

Atriplex pentandra Atriplex pentandra ATPE 

Atriplex phyllostegia var. draconis Atriplex phyllostegia var. draconis ATPHD 

Atriplex pleiantha Atriplex pleiantha ATPL2 

Atriplex prostrata var. triangularis Atriplex prostrata var. triangularis ATPRT 

Atriplex sabulosa Atriplex sabulosa ATSA2 

Atriplex saccaria var. caput-medusae Atriplex saccaria var. caput-medusae ATSAC 

Atriplex spinosa Atriplex spinosa ATSP2 

Atriplex subconferta Atriplex subconferta ATSU3 

Atriplex subtilis Atriplex subtilis ATSU5 

Atriplex suckleyi Atriplex suckleyi ATSU 

Atriplex tetraptera Atriplex tetraptera ATTE3 

Atriplex torreyi var. griffithsii Atriplex torreyi var. griffithsii ATTOG 

Atriplex triangularis Atriplex triangularis ATTR2 

Atropa physalodes Atropa physalodes ATPH2 

Attalea cohune Attalea cohune ATCO8 

attalea palm Attalea ATTAL 

Attalea speciosa Attalea speciosa ATSP3 

attenuate entosthodon moss Entosthodon attenuatus ENAT2 

attenuate Indian paintbrush Castilleja attenuata CAAT25 

attorney Clusia CLUSI 

attu hollyfern Polystichum microchlamys POMI5 



Attwood's phacelia Phacelia argillacea PHAR2 

Atwood's buckwheat Eriogonum thompsoniae var. atwoodii ERTHA2 

Atwood's cryptantha Cryptantha atwoodii CRAT2 

Atwood's evening-primrose Camissonia atwoodii CAAT10 

Atwood's phacelia Phacelia pulchella var. atwoodii PHPUA 

au Hedyotis acuminata HEAC3 

Aucuba japonica Aucuba japonica AUJA 

Audibertia mearnsii Audibertia mearnsii AUME 

Audibertia vaseyi Audibertia vaseyi AUVA 

auerodendron Auerodendron AUERO 

Augustin granular lichen Lopadium augustini LOAU3 

Augustin's dotted lichen Bacidia augustinii BAAU2 

aulacomnium moss Aulacomnium AULAC2 

aulacomnium moss Aulacomnium heterostichum AUHE 

aulacomnium moss Aulacomnium palustre AUPA70 

aulacomnium moss Aulacomnium androgynum AUAN70 

Aulacomnium palustre var. congestum Aulacomnium palustre var. congestum AUPAC 

Aulacomnium palustre var. dimorphum Aulacomnium palustre var. dimorphum AUPAD 

Aulacomnium palustre var. imbricatum Aulacomnium palustre var. imbricatum AUPAI 

aulaxina Aulaxina AULAX 

Aulaxina microphana Aulaxina microphana AUMI3 

Aulaxina quadrangula Aulaxina quadrangula AUQU 

Auliza ciliaris Auliza ciliaris AUCI2 

Aulomyrcia citrifolia Aulomyrcia citrifolia AUCI 

Aulospermum minimum Aulospermum minimum AUMI2 

Aulospermum rosei Aulospermum rosei AURO 

aulu Pisonia sandwicensis PISA5 

Aunt Lucy Ellisia nyctelea ELNY 

auquey Miconia punctata MIPU9 

Aureolaria auriculata Aureolaria auriculata AUAU 

Aureolaria calycosa Aureolaria calycosa AUCA 

Aureolaria dispersa Aureolaria dispersa AUDI 

Aureolaria flava ssp. macrantha Aureolaria flava ssp. macrantha AUFLM2 

Aureolaria flava ssp. reticulata Aureolaria flava ssp. reticulata AUFLR 

Aureolaria flava ssp. typica Aureolaria flava ssp. typica AUFLT 

Aureolaria flava var. reticulata Aureolaria flava var. reticulata AUFLR2 

Aureolaria grandiflora ssp. cinerea Aureolaria grandiflora ssp. cinerea AUGRC2 

Aureolaria grandiflora ssp. pulchra Aureolaria grandiflora ssp. pulchra AUGRP2 

Aureolaria grandiflora ssp. serrata Aureolaria grandiflora ssp. serrata AUGRS2 

Aureolaria grandiflora ssp. typica Aureolaria grandiflora ssp. typica AUGRT 

Aureolaria microcarpa Aureolaria microcarpa AUMI 

Aureolaria pectinata ssp. eurycarpa Aureolaria pectinata ssp. eurycarpa AUPEE 

Aureolaria pectinata ssp. floridana Aureolaria pectinata ssp. floridana AUPEF 

Aureolaria pectinata ssp. transcendens Aureolaria pectinata ssp. transcendens AUPET 

Aureolaria pectinata ssp. typica Aureolaria pectinata ssp. typica AUPET3 

Aureolaria pectinata var. eurycarpa Aureolaria pectinata var. eurycarpa AUPEE2 

Aureolaria pectinata var. floridana Aureolaria pectinata var. floridana AUPEF2 

Aureolaria pectinata var. ozarkensis Aureolaria pectinata var. ozarkensis AUPEO 

Aureolaria pectinata var. transcendens Aureolaria pectinata var. transcendens AUPET4 

Aureolaria pedicularia ssp. ambigens Aureolaria pedicularia ssp. ambigens AUPEA3 

Aureolaria pedicularia ssp. austromontana Aureolaria pedicularia ssp. austromontana AUPEA4 

Aureolaria pedicularia ssp. caesariensis Aureolaria pedicularia ssp. caesariensis AUPEC 

Aureolaria pedicularia ssp. carolinensis Aureolaria pedicularia ssp. carolinensis AUPEC3 

Aureolaria pedicularia ssp. intercedens Aureolaria pedicularia ssp. intercedens AUPEI2 

Aureolaria pedicularia ssp. typica Aureolaria pedicularia ssp. typica AUPET2 

Aureolaria pedicularia var. caesariensis Aureolaria pedicularia var. caesariensis AUPEC2 

Aureolaria pedicularia var. carolinensis Aureolaria pedicularia var. carolinensis AUPEC4 

Aureolaria pedicularia var. pectinata Aureolaria pedicularia var. pectinata AUPEP2 

Aureolaria reticulata Aureolaria reticulata AURE 

auricled twayblade Listera auriculata LIAU2 

aurinia Aurinia AURIN 

Austin desertparsley Lomatium austiniae LOAU5 

Austin knotweed Polygonum douglasii ssp. austiniae PODOA2 

Austin's beardtongue Penstemon floridus var. austinii PEFLA2 

Austin's micromitrium moss Micromitrium austinii MIAU6 

Austin's milkvetch Astragalus austiniae ASAU 

Austin's popcornflower Plagiobothrys austiniae PLAU 

Austin's sphagnum Sphagnum austinii SPAU70 



Australasia trichostomopsis moss Trichostomopsis australasiae TRAU7 

Australasian catchbirdtree Pisonia brunoniana PIBR3 

Australasian geranium Geranium homeanum GEHO5 

Australian acalypha Acalypha australis ACAU6 

Australian almond Terminalia muelleri TEMU2 

Australian amaranth Amaranthus lineatus AMLI2 

Australian brake Pteris tremula PTTR3 

Australian brome Bromus arenarius BRAR3 

Australian burr grass Tragus australianus TRAU11 

Australian cheesewood Pittosporum undulatum PIUN2 

Australian desert lime Eremocitrus glauca ERGL9 

Australian finger lime Microcitrus australasica MIAU4 

Australian fingergrass Chloris truncata CHTR 

Australian flatsedge Cyperus trinervis CYTR3 

Australian lovegrass Eragrostis leptostachya ERLE4 

Australian panicgrass Entolasia marginata ENMA5 

Australian redcedar Toona ciliata ssp. ciliata var. australis TOCIA 

Australian redcedar Toona ciliata ssp. ciliata TOCIC 

Australian redcedar Toona ciliata TOCI 

Australian round lime Microcitrus australis MIAU5 

Australian saltbush Atriplex semibaccata ATSE 

Australian sprangletop Leptochloa decipiens LEDE22 

Australian stork's bill Erodium cygnorum ERCY2 

Australian tallowwood Eucalyptus microcorys EUMI 

Australian teatree Leptospermum laevigatum LELA29 

Australian tobacco Nicotiana suaveolens NISU 

Australian waterbuttons Cotula australis COAU3 

Australian windmill grass Chloris ventricosa CHVE 

Austria timmia moss Timmia austriaca TIAU70 

Austrian chamomile Anthemis austriaca ANAU3 

Austrian draba Draba fladnizensis DRFL 

Austrian draba Draba fladnizensis var. pattersonii DRFLP 

Austrian draba Draba fladnizensis var. fladnizensis DRFLF2 

Austrian pine Pinus nigra PINI 

Austrian yellowcress Rorippa austriaca ROAU 

Austroamerican skin lichen Leptogium austroamericanum LEAU8 

ausu Myrcia paganii MYPA 

ausubon Ardisia glauciflora ARGL11 

autumn bluegrass Poa autumnalis POAU 

autumn coralroot Corallorrhiza odontorhiza COOD 

autumn coralroot Corallorrhiza odontorhiza var. odontorhiza COODO 

autumn coralroot Corallorrhiza odontorhiza var. pringlei COODP 

autumn crocus Colchicum autumnale COAU4 

autumn dwarf gentian Gentianella amarella ssp. heterosepala GEAMH 

autumn dwarf gentian Gentianella amarella ssp. acuta GEAMA 

autumn dwarf gentian Gentianella amarella GEAM3 

autumn goldenrod Solidago sphacelata SOSP4 

autumn olive Elaeagnus umbellata var. parvifolia ELUMP 

autumn olive Elaeagnus umbellata ELUM 

autumn onion Allium stellatum ALST 

autumn sage Salvia greggii SAGR4 

autumn willow Salix serissima SASE2 

autumn zephyrlily Zephyranthes candida ZECA 

auwahi melicope Melicope adscendens MEAD 

Auwahi schiedea Schiedea implexa SCIM 

avaram Cassia auriculata CAAU19 

Aven Nelson's phacelia Phacelia anelsonii PHAN 

Avena byzantina Avena byzantina AVBY 

Avena dubia Avena dubia AVDU 

Avena elatior Avena elatior AVEL 

Avena fatua var. glabrata Avena fatua var. glabrata AVFAG 

Avena fatua var. sativa Avena fatua var. sativa AVFAS 

Avena fatua var. vilis Avena fatua var. vilis AVFAV 

Avena flavescens Avena flavescens AVFL 

Avena fragilis Avena fragilis AVFR 

Avena hirsuta Avena hirsuta AVHI 

Avena hookeri Avena hookeri AVHO2 

Avena hybrida Avena hybrida AVHY 



Avena hybrida Avena hybrida AVHY 

Avena magna Avena magna AVMA2 

Avena pubescens Avena pubescens AVPU 

Avena sativa var. orientalis Avena sativa var. orientalis AVSAO 

Avena smithii Avena smithii AVSM 

Avena torreyi Avena torreyi AVTO 

Avenella flexuosa Avenella flexuosa AVFL2 

Avenella flexuosa ssp. montana Avenella flexuosa ssp. montana AVFLM 

Avenochloa hookeri Avenochloa hookeri AVHO 

avens Geum GEUM 

Avenula hookeri Avenula hookeri AVHO3 

Avenula pubescens Avenula pubescens AVPU2 

averrhoa Averrhoa AVERR 

Avery Peak twinpod Physaria alpina PHAL10 

avian goosefoot Chenopodium hircinum CHHI2 

Avicennia nitida Avicennia nitida AVNI2 

avispillo Cinnamomum montanum CIMO3 

avocado Persea americana PEAM3 

avocado Persea americana var. americana PEAMA2 

Avon Park rattlebox Crotalaria avonensis CRAV 

Awalua Ridge tetramolopium Tetramolopium remyi TERE3 

Awapa fleabane Erigeron awapensis ERAW 

'awikiwiki Canavalia galeata CAGA 

'awiwi Hedyotis cookiana HECO13 

awl-leaf arrowhead Sagittaria subulata SASU 

awl-leaf lilaea Lilaea scilloides LISC4 

awl-leaf pearlwort Sagina subulata SASU5 

awl-leaf pincushionplant Navarretia subuligera NASU 

awlwort Subularia SUBUL 

awned bedstraw Galium aristatum GAAR5 

awned halfchaff sedge Lipocarpha aristulata LIAR6 

awned mountainmint Pycnanthemum setosum PYSE2 

awnless beardgrass Bothriochloa exaristata BOEX 

awnless bushsunflower Simsia calva SICA7 

awnless leastdaisy Chaetopappa imberbis CHIM 

awnless spiralgrass Tuctoria greenei TUGR 

awnpetal meadowbeauty Rhexia aristosa RHAR 

axilflower Mecardonia acuminata MEAC 

axilflower Mecardonia acuminata var. microphylla MEACM 

axilflower Mecardonia acuminata var. acuminata MEACA 

axilflower Mecardonia acuminata var. peninsularis MEACP 

axillary filmy fern Hymenophyllum axillare HYAX 

Axonopus affinis Axonopus affinis AXAF 

ayahuasca Banisteriopsis caapi BACA12 

Ayapana triplinervis Ayapana triplinervis AYTR 

Aydendron bracteatum Aydendron bracteatum AYBR 

ayenia Ayenia AYENI 

Ayenia californica Ayenia californica AYCA2 

Ayenia pusilla Ayenia pusilla AYPU2 

azadirachta Azadirachta AZADI2 

Azalea alabamensis Azalea alabamensis AZAL 

Azalea arborescens Azalea arborescens AZAR 

Azalea atlantica Azalea atlantica AZAT 

Azalea austrina Azalea austrina AZAU 

Azalea calendulacea Azalea calendulacea AZCA2 

Azalea canadensis Azalea canadensis AZCA5 

Azalea candida Azalea candida AZCA4 

Azalea canescens Azalea canescens AZCA3 

Azalea canescens var. subglabra Azalea canescens var. subglabra AZCAS 

Azalea japonica Azalea japonica AZJA 

Azalea lutea Azalea lutea AZLU 

Azalea nudiflora Azalea nudiflora AZNU 

Azalea occidentalis Azalea occidentalis AZOC 

Azalea prinophylla Azalea prinophylla AZPR3 

Azalea procumbens Azalea procumbens AZPR 

Azalea prunifolia Azalea prunifolia AZPR2 

Azalea serrulata Azalea serrulata AZSE 

Azalea speciosa Azalea speciosa AZSP 



Azalea viscosa Azalea viscosa AZVI 

Azaleastrum albiflorum Azaleastrum albiflorum AZAL2 

Azaleastrum albiflorum ssp. warrenii Azaleastrum albiflorum ssp. warrenii AZALW 

Azores forget-me-not Myosotis azorica MYAZ 

Aztec clover Trifolium amabile TRAM2 

Aztec gilia Gilia formosa GIFO 

Aztec goldenbush Isocoma azteca ISAZ 

Aztec marigold Tagetes erecta TAER 

Aztec milkvetch Astragalus proximus ASPR8 

Aztec tobacco Nicotiana rustica NIRU 

azulejo Cornutia pyramidata COPY2 

azure blue sage Salvia azurea var. azurea SAAZA 

azure blue sage Salvia azurea SAAZ 

azure bluet Houstonia caerulea HOCA4 

azure penstemon Penstemon azureus PEAZ 

azure penstemon Penstemon azureus ssp. azureus PEAZA2 

azure penstemon Penstemon azureus ssp. angustissimus PEAZA 

babassu Orbignya barbosiana ORBA5 

babeiro Prestonia agglutinata PRAG 

baby blue eyes Nemophila NEMOP 

baby blue eyes Nemophila menziesii NEME 

baby blue eyes Nemophila menziesii var. atomaria NEMEA 

baby blue eyes Nemophila menziesii var. integrifolia NEMEI 

baby blue eyes Nemophila menziesii var. menziesii NEMEM 

baby goldenrod Solidago nana SONA 

baby jump-up Mecardonia procumbens MEPR2 

baby rubberplant Peperomia obtusifolia PEOB2 

baby sage Salvia microphylla SAMI20 

babybonnets Coursetia COURS 

babyboot orchid Lepanthes LEPAN 

babysbreath Gypsophila GYPSO 

babysbreath gypsophila Gypsophila paniculata GYPA 

babyseed pepperweed Lepidium densiflorum var. pubecarpum LEDEP 

babyslippers Hybanthus verticillatus var. platyphyllus HYVEP 

babyslippers Hybanthus verticillatus var. verticillatus HYVEV2 

babyslippers Hybanthus verticillatus HYVE 

baccaurea Baccaurea BACCA 

baccaurea Baccaurea ramiflora BARA4 

Baccaurea sapida Baccaurea sapida BASA8 

baccharis Baccharis BACCH 

Baccharis glutinosa Baccharis glutinosa BAGL2 

Baccharis halimifolia var. angustior Baccharis halimifolia var. angustior BAHAA 

Baccharis pilularis ssp. consanguinea Baccharis pilularis ssp. consanguinea BAPIC 

Baccharis pilularis var. consanguinea Baccharis pilularis var. consanguinea BAPIC2 

Baccharis viminea Baccharis viminea BAVI 

baccharisleaf beardtongue Penstemon baccharifolius PEBA 

bachang Mangifera foetida MAFO5 

bachmanniomyces Bachmanniomyces BACHM 

Bachmanniomyces uncialicola Bachmanniomyces uncialicola BAUN5 

Bachman's jelly lichen Collema bachmanianum COBA8 

Bach's calicoflower Downingia bacigalupii DOBA 

Bacidia abbrevians Bacidia abbrevians BAAB3 

Bacidia abductans Bacidia abductans BAAB4 

Bacidia accedens Bacidia accedens BAAC3 

Bacidia acclinis Bacidia acclinis BAAC4 

Bacidia affinis Bacidia affinis BAAF 

Bacidia akompsa Bacidia akompsa BAAK 

Bacidia alaskensis Bacidia alaskensis BAAL7 

Bacidia albescens Bacidia albescens BAAL8 

Bacidia alpina Bacidia alpina BAAL9 

Bacidia aphiahica Bacidia aphiahica BAAP 

Bacidia arnoldiana Bacidia arnoldiana BAAR5 

Bacidia arthoniza Bacidia arthoniza BAAR7 

Bacidia assulata Bacidia assulata BAAS 

Bacidia atrogrisea Bacidia atrogrisea BAAT4 

Bacidia aurantiaca Bacidia aurantiaca BAAU3 

Bacidia bacillifera Bacidia bacillifera BABA5 

Bacidia caloosensis Bacidia caloosensis BACA8 



Bacidia carneoalbida Bacidia carneoalbida BACA9 

Bacidia chlorantha Bacidia chlorantha BACH2 

Bacidia chlorococca Bacidia chlorococca BACH3 

Bacidia chlorosticta Bacidia chlorosticta BACH4 

Bacidia citrinella Bacidia citrinella BACI4 

Bacidia clementis Bacidia clementis BACL 

Bacidia coprodes Bacidia coprodes BACO6 

Bacidia cuprea Bacidia cuprea BACU3 

Bacidia cupreorosella Bacidia cupreorosella BACU2 

Bacidia declinis Bacidia declinis BADE5 

Bacidia dryina Bacidia dryina BADR2 

Bacidia effusa Bacidia effusa BAEF 

Bacidia egenula Bacidia egenula BAEG2 

Bacidia egenuloidea Bacidia egenuloidea BAEG3 

Bacidia endocyanea Bacidia endocyanea BAEN 

Bacidia endoleuca Bacidia endoleuca BAEN2 

Bacidia epixanthoides Bacidia epixanthoides BAEP 

Bacidia flavovirescens Bacidia flavovirescens BAFL6 

Bacidia floridana Bacidia floridana BAFL4 

Bacidia fusca Bacidia fusca BAFU2 

Bacidia fuscorubella Bacidia fuscorubella BAFU3 

Bacidia globulosa Bacidia globulosa BAGL4 

Bacidia gyalectiformis Bacidia gyalectiformis BAGY2 

Bacidia gyalizella Bacidia gyalizella BAGY 

Bacidia hegetschweileri Bacidia hegetschweileri BAHE2 

Bacidia hegetschweileri Bacidia hegetschweileri BAHE8 

Bacidia herrei Bacidia herrei BAHE4 

Bacidia hyphophila Bacidia hyphophila BAHY4 

Bacidia idahoensis Bacidia idahoensis BAID 

Bacidia inundata Bacidia inundata BAIN6 

Bacidia lignaria Bacidia lignaria BALI2 

Bacidia lugubris Bacidia lugubris BALU6 

Bacidia luteola Bacidia luteola BALU7 

Bacidia meadii Bacidia meadii BAME3 

Bacidia melaena Bacidia melaena BAME5 

Bacidia microphyllina Bacidia microphyllina BAMI10 

Bacidia minuscula Bacidia minuscula BAMI11 

Bacidia molybditis Bacidia molybditis BAMO3 

Bacidia muscorum Bacidia muscorum BAMU5 

Bacidia naegelii Bacidia naegelii BANA2 

Bacidia obscurata Bacidia obscurata BAOB3 

Bacidia phacodes Bacidia phacodes BAPH 

Bacidia populorum Bacidia populorum BAPO5 

Bacidia rubricosa Bacidia rubricosa BARU4 

Bacidia sphaeroides Bacidia sphaeroides BASP3 

Bacidia sphaeroides Bacidia sphaeroides BASP2 

Bacidia stigmatella Bacidia stigmatella BAST5 

Bacidia subfuscula Bacidia subfuscula BASU10 

Bacidia tetramera Bacidia tetramera BATE5 

Bacidia trisepta Bacidia trisepta BATR6 

Bacidia umbrina Bacidia umbrina BAUM 

bacidina Bacidina BACID2 

Bacidina aenea Bacidina aenea BAAE2 

Bacidina apiahica Bacidina apiahica BAAP2 

Bacidina arnoldiana Bacidina arnoldiana BAAR9 

Bacidina assulata Bacidina assulata BAAS4 

Bacidina californica Bacidina californica BACA17 

Bacidina chloroticula Bacidina chloroticula BACH6 

Bacidina crystallifera Bacidina crystallifera BACR5 

Bacidina egenula Bacidina egenula BAEG4 

Bacidina egenuloidea Bacidina egenuloidea BAEG5 

Bacidina inundata Bacidina inundata BAIN12 

Bacidina phacodes Bacidina phacodes BAPH2 

Bacidina ramea Bacidina ramea BARA6 

Bacidina squamellosa Bacidina squamellosa BASQ 

Bacidina varia Bacidina varia BAVA4 

Back's sedge Carex backii CABA3 

Bacopa acuminata Bacopa acuminata BAAC 



Bacopa acuminata var. microphylla Bacopa acuminata var. microphylla BAACM 

Bacopa cyclophylla Bacopa cyclophylla BACY 

Bacopa nobsiana Bacopa nobsiana BANO 

Bacopa simulans Bacopa simulans BASI2 

Bacopa stragula Bacopa stragula BAST3 

Bactris acanthophylla Bactris acanthophylla BAAC2 

bactris palm Bactris BACTR2 

bactrospora Bactrospora BACTR 

Bactrospora brevispora Bactrospora brevispora BABR6 

Bactrospora brodoi Bactrospora brodoi BABR7 

Bactrospora clementis Bactrospora clementis BACL2 

Bactrospora denticulata Bactrospora denticulata BADE7 

Bactrospora dryina Bactrospora dryina BADR 

Bactrospora integrispora Bactrospora integrispora BAIN14 

Bactrospora macrospora Bactrospora macrospora BAMA12 

Bactrospora mesospora Bactrospora mesospora BAME6 

Bactrospora myriadea Bactrospora myriadea BAMY2 

Bactrospora nematospora Bactrospora nematospora BANE3 

Bactrospora patellarioides Bactrospora patellarioides BAPA6 

Bactrospora spiralis Bactrospora spiralis BASP5 

bacury Platonia esculenta PLES 

Badiera portoricensis Badiera portoricensis BAPO2 

badlands mule-ears Wyethia scabra var. scabra WYSCS 

badlands mule-ears Wyethia scabra WYSC 

badlands mule-ears Wyethia scabra var. canescens WYSCC 

badlands mule-ears Wyethia scabra var. attenuata WYSCA 

baeckea Baeckea BAECK 

baeckea Baeckea frutescens BAFR4 

Baeomyces absolutus Baeomyces absolutus BAAB2 

Baeomyces fungoides Baeomyces fungoides BAFU4 

Baeomyces roseus Baeomyces roseus BARO4 

Baeothryon alpinum Baeothryon alpinum BAAL6 

Baeothryon caespitosum Baeothryon caespitosum BACA20 

Baeothryon cespitosum Baeothryon cespitosum BACE 

Baeothryon clementis Baeothryon clementis BACL3 

Baeothryon clintonii Baeothryon clintonii BACL4 

Baeothryon pumilum Baeothryon pumilum BAPU4 

Baeothryon verecundum Baeothryon verecundum BAVE8 

Baeria bakeri Baeria bakeri BABA2 

Baeria californica Baeria californica BACA6 

Baeria chrysostoma Baeria chrysostoma BACH 

Baeria chrysostoma ssp. gracilis Baeria chrysostoma ssp. gracilis BACHG 

Baeria chrysostoma ssp. hirsutula Baeria chrysostoma ssp. hirsutula BACHH 

Baeria chrysostoma var. gracilis Baeria chrysostoma var. gracilis BACHG2 

Baeria debilis Baeria debilis BADE4 

Baeria fremontii Baeria fremontii BAFR3 

Baeria fremontii var. conjugens Baeria fremontii var. conjugens BAFRC 

Baeria fremontii var. heterochaeta Baeria fremontii var. heterochaeta BAFRH 

Baeria hirsutula Baeria hirsutula BAHI5 

Baeria leptalea Baeria leptalea BALE5 

Baeria macrantha Baeria macrantha BAMA9 

Baeria macrantha var. bakeri Baeria macrantha var. bakeri BAMAB 

Baeria macrantha var. pauciaristata Baeria macrantha var. pauciaristata BAMAP2 

Baeria macrantha var. thalassophila Baeria macrantha var. thalassophila BAMAT 

Baeria maritima Baeria maritima BAMA6 

Baeria microglossa Baeria microglossa BAMI7 

Baeria minor Baeria minor BAMI5 

Baeria minor ssp. maritima Baeria minor ssp. maritima BAMIM 

Baeria platycarpha Baeria platycarpha BAPL4 

Baeria uliginosa Baeria uliginosa BAUL 

Baffin fescue Festuca baffinensis FEBA 

bagflower Clerodendrum thompsoniae CLTH 

Baglietto'a dotted lichen Bacidia bagliettoana BABA3 

bagpod Glottidium vesicarium GLVE 

Bahama baybean Canavalia nitida CANI7 

Bahama beaksedge Rhynchospora lindeniana var. bahamensis RHLIB 

Bahama beaksedge Rhynchospora lindeniana RHLI 

Bahama brake Pteris bahamensis PTBA 



Bahama fimbry Fimbristylis inaguensis FIIN 

Bahama maidenbush Savia bahamensis SABA6 

Bahama manjack Cordia bahamensis COBA4 

Bahama nightshade Solanum bahamense var. luxurians SOBAL 

Bahama nightshade Solanum bahamense var. bahamense SOBAB 

Bahama nightshade Solanum bahamense SOBA 

Bahama pigeonplum Coccoloba tenuifolia COTE9 

Bahama sachsia Sachsia polycephala SAPO3 

Bahama wild coffee Psychotria ligustrifolia PSLI2 

Bahaman aster Symphyotrichum bahamense SYBA5 

bahia Bahia BAHIA 

bahia Picradeniopsis PICRA3 

Bahia lovegrass Eragrostis bahiensis ERBA 

Bahia neomexicana Bahia neomexicana BANE 

Bahia nudicaulis Bahia nudicaulis BANU 

Bahia nudicaulis var. desertorum Bahia nudicaulis var. desertorum BANUD 

Bahia nudicaulis var. oblongifolia Bahia nudicaulis var. oblongifolia BANUO 

Bahia nudicaulis var. ourolepis Bahia nudicaulis var. ourolepis BANUO2 

Bahia oblongifolia Bahia oblongifolia BAOB2 

Bahia oppositifolia Bahia oppositifolia BAOP2 

Bahia ourolepis Bahia ourolepis BAOU 

Bahia piassaba palm Attalea funifera ATFU 

Bahia woodhousei Bahia woodhousei BAWO2 

bahiagrass Paspalum notatum PANO2 

bahiagrass Paspalum notatum var. saurae PANOS 

bahiagrass Paspalum notatum var. notatum PANON 

bahiagrass Paspalum notatum var. latiflorum PANOL3 

Baikal sedge Carex sabulosa CASA5 

Baileya multiradiata var. pleniradiata Baileya multiradiata var. pleniradiata BAMUP 

Baileya multiradiata var. thurberi Baileya multiradiata var. thurberi BAMUT 

Baileya perennis Baileya perennis BAPE2 

Bailey's beard lichen Usnea baileyi USBA60 

Bailey's buckwheat Eriogonum baileyi ERBA7 

Bailey's buckwheat Eriogonum baileyi var. baileyi ERBAB 

Bailey's buckwheat Eriogonum baileyi var. praebens ERBAP 

Bailey's dewberry Rubus baileyanus RUBA2 

Bailey's hedgehog cactus Echinocereus reichenbachii var. baileyi ECREB 

Bailey's ivesia Ivesia baileyi var. setosa IVBAS 

Bailey's ivesia Ivesia baileyi IVBA 

Bailey's ivesia Ivesia baileyi var. beneolens IVBAB2 

Bailey's ivesia Ivesia baileyi var. baileyi IVBAB 

Bailey's pseudoleskea moss Pseudoleskea baileyi PSBA6 

Bailey's rabbitbrush Chrysothamnus baileyi CHBA11 

Bailey's sedge Carex baileyi CABA7 

baillonella Baillonella BAILL 

Baird's evening-primrose Camissonia bairdii CABA25 

Baja birdbush Ornithostaphylos oppositifolia OROP 

Baja buckwheat Eriogonum foliosum ERFO4 

Baja California ipomopsis Ipomopsis effusa IPEF 

Baja desert-thorn Lycium richii LYRI 

Baja pincushionplant Navarretia peninsularis NAPE 

Baja rose Rosa minutifolia ROMI80 

bajada lupine Lupinus agardhianus LUAG 

Bajalily Triteleiopsis TRITE2 

Baker's alpineparsley Oreoxis bakeri ORBA 

Baker's crowngrass Paspalum bakeri PABA10 

Baker's cryptantha Cryptantha bakeri CRBA4 

Baker's delphinium Delphinium bakeri DEBA 

Baker's goldfields Lasthenia macrantha ssp. bakeri LAMAB 

Baker's hawksbeard Crepis bakeri CRBA2 

Baker's hawksbeard Crepis bakeri ssp. bakeri CRBAB 

Baker's lupine Lupinus bakeri ssp. bakeri LUBAB 

Baker's lupine Lupinus bakeri LUBA3 

Baker's lupine Lupinus bakeri ssp. amplus LUBAA 

Baker's manzanita Arctostaphylos bakeri ssp. bakeri ARBAB 

Baker's manzanita Arctostaphylos bakeri ARBA4 

Baker's meadowfoam Limnanthes bakeri LIBA2 

Baker's navarretia Navarretia leucocephala ssp. bakeri NALEB 



Baker's paperflower Psilostrophe bakeri PSBA2 

Baker's phacelia Phacelia bakeri PHBA3 

Baker's stickyseed Blennosperma bakeri BLBA 

Baker's violet Viola bakeri VIBA2 

Baker's wheatgrass Elymus bakeri ELBA3 

Baker's wild hollyhock Iliamna bakeri ILBA 

balanites Balanites BALAN 

Balbis' maiden fern Thelypteris balbisii THBA2 

Balbis' milkvine Matelea balbisii MABA4 

bald bedstraw Galium orizabense GAOR2 

bald bedstraw Galium orizabense ssp. laevicaule GAORL 

bald brome Bromus racemosus BRRA2 

bald cypress Taxodium TAXOD 

bald cypress Taxodium distichum TADI2 

bald fleabane Erigeron calvus ERCA3 

Bald Mountain milkvetch Astragalus umbraticus ASUM3 

bald spikerush Eleocharis erythropoda ELER 

baldhead false buttonweed Spermacoce capitata SPCA18 

Baldwin Lake linanthus Linanthus killipii LIKI 

Baldwin's beaksedge Rhynchospora baldwinii RHBA 

Baldwin's dwarf polypody Grammitis baldwinii GRBA2 

Baldwin's eryngo Eryngium baldwinii ERBA6 

Baldwin's flatsedge Cyperus croceus CYCR6 

Baldwin's ironweed Vernonia baldwinii VEBA 

Baldwin's ironweed Vernonia baldwinii ssp. baldwinii VEBAB 

Baldwin's milkvine Matelea baldwyniana MABA3 

Baldwin's milkwort Polygala balduinii var. balduinii POBAB 

Baldwin's milkwort Polygala balduinii POBA4 

Baldwin's nailwort Paronychia baldwinii ssp. baldwinii PABAB 

Baldwin's nailwort Paronychia baldwinii ssp. riparia PABAR 

Baldwin's nailwort Paronychia baldwinii PABA3 

Baldwin's nutrush Scleria baldwinii SCBA2 

Baldwin's spikerush Eleocharis baldwinii ELBA2 

Baldwin's yelloweyed grass Xyris baldwiniana XYBA 

Balfour's touch-me-not Impatiens balfourii IMBA2 

Balkan catchfly Silene csereii SICS 

Balkan pincushions Scabiosa palaestrina SCPA22 

ball draba Draba sphaeroides DRSP6 

ball lichen Sphaerophorus SPHAE7 

ball saltbush Atriplex fruticulosa ATFR 

ballast eryngo Eryngium divaricatum ERDI8 

ballast toadflax Linaria spartea LISP5 

ballhead ipomopsis Ipomopsis congesta ssp. frutescens IPCOF 

ballhead ipomopsis Ipomopsis congesta ssp. montana IPCOM 

ballhead ipomopsis Ipomopsis congesta ssp. crebrifolia IPCOC 

ballhead ipomopsis Ipomopsis congesta ssp. congesta IPCOC3 

ballhead ipomopsis Ipomopsis congesta IPCO5 

ballhead ipomopsis Ipomopsis congesta ssp. nevadensis IPCON 

ballhead ipomopsis Ipomopsis congesta ssp. palmifrons IPCOP 

ballhead ipomopsis Ipomopsis congesta ssp. viridis IPCOV 

ballhead ipomopsis Ipomopsis congesta ssp. pseudotypica IPCOP2 

ballhead pore lichen Pertusaria globularis PEGL19 

ballhead ragwort Senecio sphaerocephalus SESP4 

ballhead sandwort Arenaria congesta var. prolifera ARCOP 

ballhead sandwort Arenaria congesta var. congesta ARCOC4 

ballhead sandwort Arenaria congesta var. simulans ARCOS 

ballhead sandwort Arenaria congesta ARCO5 

ballhead sandwort Arenaria congesta var. crassula ARCOC3 

ballhead waterleaf Hydrophyllum capitatum HYCA4 

ballhead waterleaf Hydrophyllum capitatum var. capitatum HYCAC 

ballmustard Neslia paniculata NEPA3 

ballmustard Calepina CALEP 

ballona cinquefoil Potentilla multijuga POMU5 

balloon flower Platycodon grandiflorum PLGR5 

balloon sack clover Trifolium depauperatum var. amplectens TRDEA 

balloon sack clover Trifolium depauperatum var. stenophyllum TRDES 

balloon sack clover Trifolium depauperatum var. diversifolium TRDED2 

balloonbush Epixiphium wislizeni EPWI2 



balloonplant Asclepias physocarpa ASPH2 

balloonpod milkvetch Astragalus whitneyi var. whitneyi ASWHW 

balloonpod milkvetch Astragalus whitneyi var. sonneanus ASWHS2 

balloonpod milkvetch Astragalus whitneyi ASWH 

balloonpod milkvetch Astragalus whitneyi var. lenophyllus ASWHL 

balloonvine Cardiospermum CARDI2 

Ballota borealis Ballota borealis BABO4 

Ballota nigra ssp. foetida Ballota nigra ssp. foetida BANIF 

Ballou's melicope Melicope balloui MEBA2 

balm Melissa MELIS 

balm Dicerandra DICER 

balm-of-Gilead Populus ×jackii POJA2 

balsam apple Echinopepon ECHIN7 

balsam bird's-foot trefoil Lotus stipularis var. stipularis LOSTS 

balsam bird's-foot trefoil Lotus stipularis LOST3 

balsam fir Abies balsamea ABBA 

balsam groundsel Packera paupercula PAPA20 

balsam of Peru Myroxylon balsamum var. pereirae MYBAP 

balsam of Tolu Myroxylon balsamum MYBA3 

balsam of Tolu Myroxylon balsamum var. balsamum MYBAB 

balsam poplar Populus balsamifera POBA2 

balsam poplar Populus balsamifera ssp. balsamifera POBAB2 

balsam torchwood Amyris balsamifera AMBA2 

balsam willow Salix pyrifolia SAPY 

balsamillo Hamelia axillaris HAAX 

balsamita Balsamita BALSA2 

Balsamita major var. tanacetoides Balsamita major var. tanacetoides BAMAT2 

balsamo Bulnesia sarmienti BUSA6 

Balsamorhiza ×bonseri Balsamorhiza ×bonseri BABO 

Balsamorhiza ×terebinthacea Balsamorhiza ×terebinthacea BATE3 

Balsamorhiza ×tomentosa Balsamorhiza ×tomentosa BATO2 

Balsamorhiza bolanderi Balsamorhiza bolanderi BABO3 

Balsamorhiza hirsuta Balsamorhiza hirsuta BAHI 

Balsamorhiza hirsuta var. lagocephala Balsamorhiza hirsuta var. lagocephala BAHIL 

Balsamorhiza hirsuta var. neglecta Balsamorhiza hirsuta var. neglecta BAHIN 

Balsamorhiza hispidula Balsamorhiza hispidula BAHI2 

Balsamorhiza hookeri var. lanata Balsamorhiza hookeri var. lanata BAHOL2 

Balsamorhiza hookeri var. platylepis Balsamorhiza hookeri var. platylepis BAHOP 

Balsamorhiza macrophylla var. idahoensis Balsamorhiza macrophylla var. idahoensis BAMAI 

Balsamorhiza platylepis Balsamorhiza platylepis BAPL5 

balsampear Momordica charantia MOCH2 

balsampear Momordica dioica MODI8 

balsampear Momordica cochinchinensis MOCO5 

balsamroot Balsamorhiza BALSA 

balsamscale grass Elionurus ELION 

Baltic rush Juncus balticus var. littoralis JUBAL 

Baltic rush Juncus balticus JUBA 

Baltic sphagnum Sphagnum balticum SPBA70 

baltimora Baltimora BALTI 

Baltzell's sedge Carex baltzellii CABA8 

bambarra groundnut Vigna subterranea VISU7 

Bamberger's hypnum moss Hypnum bambergeri HYBA70 

bamboo Bambusa longispiculata BALO4 

bamboo Bambusa tulda BATU 

bamboo Bambusa arundinacea BAAR8 

bamboo Bambusa BAMBU 

bamboo Phyllostachys PHYLL6 

bamboo Phyllostachys viridis PHVI14 

bamboo muhly Muhlenbergia dumosa MUDU3 

bamboo orchid Arundina ARUND 

bamboo orchid Arundina graminifolia ARGR6 

bamboo vine Smilax pseudochina SMPS 

Bambusa multiplex Bambusa multiplex BAMU4 

banana Musa balbisiana MUBA 

banana Musa MUSA2 

banana passionflower Passiflora mollissima PAMO5 

banana yucca Yucca baccata var. baccata YUBAB 

banana yucca Yucca baccata YUBA 



banana yucca Yucca baccata var. vespertina YUBAV 

bandanna daisy Gaillardia coahuilensis GACO7 

bandanna of the Everglades Canna flaccida CAFL11 

banded Trinity Thismia americana THAM2 

baneberry Actaea ACTAE 

Banff bluegrass Poa laxa ssp. banffiana POLAB 

Banisteria diversifolia Banisteria diversifolia BADI4 

Banisteria emarginata Banisteria emarginata BAEM2 

Banisteria floribunda Banisteria floribunda BAFL 

Banisteria laurifolia Banisteria laurifolia BALA5 

Banisteria lucida Banisteria lucida BALU5 

Banisteria lupuloides Banisteria lupuloides BALU4 

Banisteria ovata Banisteria ovata BAOV 

Banisteria pubera Banisteria pubera BAPU3 

Banisteria purpurea Banisteria purpurea BAPU2 

Banisteria wydleriana Banisteria wydleriana BAWY 

banisteriopsis Banisteriopsis BANIS 

Banisteriopsis inebrians Banisteriopsis inebrians BAIN7 

Banisteriopsis quitensis Banisteriopsis quitensis BAQU2 

bank catclaw Acacia redolens ACRE9 

baobab Adansonia digitata ADDI3 

baphia Baphia BAPHI 

Baptisia ×bicolor Baptisia ×bicolor BABI4 

Baptisia ×bushii Baptisia ×bushii BABU 

Baptisia ×deamii Baptisia ×deamii BADE3 

Baptisia ×fulva Baptisia ×fulva BAFU 

Baptisia ×intermedia Baptisia ×intermedia BAIN4 

Baptisia ×microphylla Baptisia ×microphylla BAMI3 

Baptisia ×pinetorum Baptisia ×pinetorum BAPI2 

Baptisia ×serenae Baptisia ×serenae BASE3 

Baptisia ×stricta Baptisia ×stricta BAST2 

Baptisia ×sulphurea Baptisia ×sulphurea BASU 

Baptisia ×variicolor Baptisia ×variicolor BAVA5 

Baptisia bracteata var. glabrescens Baptisia bracteata var. glabrescens BABRG 

Baptisia bushii Baptisia bushii BABU2 

Baptisia cuneata Baptisia cuneata BACU 

Baptisia elliptica Baptisia elliptica BAEL 

Baptisia elliptica var. tomentosa Baptisia elliptica var. tomentosa BAELT 

Baptisia fragilis Baptisia fragilis BAFR2 

Baptisia gibbesii Baptisia gibbesii BAGI 

Baptisia hirsuta Baptisia hirsuta BAHI4 

Baptisia intercalata Baptisia intercalata BAIN3 

Baptisia lactea Baptisia lactea BALA2 

Baptisia lactea var. obovata Baptisia lactea var. obovata BALAO 

Baptisia laevicaulis Baptisia laevicaulis BALA 

Baptisia leucantha Baptisia leucantha BALE2 

Baptisia leucantha var. divaricata Baptisia leucantha var. divaricata BALED 

Baptisia leucantha var. pauciflora Baptisia leucantha var. pauciflora BALEP 

Baptisia leucophaea Baptisia leucophaea BALE3 

Baptisia leucophaea var. glabrescens Baptisia leucophaea var. glabrescens BALEG 

Baptisia leucophaea var. laevicaulis Baptisia leucophaea var. laevicaulis BALEL 

Baptisia macilenta Baptisia macilenta BAMA7 

Baptisia minor Baptisia minor BAMI4 

Baptisia minor var. aberrans Baptisia minor var. aberrans BAMIA 

Baptisia pendula Baptisia pendula BAPE4 

Baptisia pendula var. macrophylla Baptisia pendula var. macrophylla BAPEM 

Baptisia pendula var. obovata Baptisia pendula var. obovata BAPEO 

Baptisia psammophila Baptisia psammophila BAPS 

Baptisia riparia Baptisia riparia BARI 

Baptisia riparia var. minima Baptisia riparia var. minima BARIM 

Baptisia texana Baptisia texana BATE4 

Baptisia tinctoria var. crebra Baptisia tinctoria var. crebra BATIC 

Baptisia tinctoria var. projecta Baptisia tinctoria var. projecta BATIP 

Baptisia vespertina Baptisia vespertina BAVE4 

Baptisia villosa Baptisia villosa BAVI7 

Baptisia viridis Baptisia viridis BAVI2 

Barbados aloe Aloe vera ALVE2 

Barbados cherry Malpighia emarginata MAEM 



Barbados lily Hippeastrum puniceum HIPU 

Barbados nut Jatropha curcas JACU2 

Barbados shrub Pereskia aculeata PEAC2 

Barbara's buttons Marshallia MARSH 

Barbarea americana Barbarea americana BAAM 

Barbarea arcuata Barbarea arcuata BAAR3 

Barbarea orthoceras var. dolichocarpa Barbarea orthoceras var. dolichocarpa BAORD 

Barbarea praecox Barbarea praecox BAPR2 

Barbarea stricta Barbarea stricta BAST 

Barbarea vulgaris var. arcuata Barbarea vulgaris var. arcuata BAVUA 

Barbarea vulgaris var. brachycarpa Barbarea vulgaris var. brachycarpa BAVUB 

Barbarea vulgaris var. longisiliquosa Barbarea vulgaris var. longisiliquosa BAVUL 

Barbarea vulgaris var. sylvestris Barbarea vulgaris var. sylvestris BAVUS 

barbas de indio Andropogon bicornis ANBI 

barbasco Lonchocarpus urucu LOUR 

barbasco Lonchocarpus nicou LONI3 

barbed bristlegrass Setaria verticilliformis SEVE5 

barbed goatgrass Aegilops triuncialis AETR 

barbed rattlesnakeroot Prenanthes barbata PRBA 

barbedbristle bulrush Scirpus ancistrochaetus SCAN5 

barbella moss Barbella BARBE 

barberry Mahonia MAHON 

barberry Berberis BERBE 

barberry hawthorn Crataegus berberifolia CRBE2 

Barber's hawksbeard Crepis runcinata ssp. barberi CRRUB 

Barberton daisy Gerbera jamesonii GEJA 

barbgrass Hainardia HAINA 

barbgrass Hainardia cylindrica HACY 

barbieria Barbieria BARBI 

Barbilophozia Barbilophozia BARBI2 

Barbilophozia atlantica Barbilophozia atlantica BAAT2 

Barbilophozia attenuata Barbilophozia attenuata BAAT3 

Barbilophozia barbata Barbilophozia barbata BABA4 

Barbilophozia binsteadii Barbilophozia binsteadii BABI7 

Barbilophozia cavifolia Barbilophozia cavifolia BACA11 

Barbilophozia floerkei Barbilophozia floerkei BAFL5 

Barbilophozia hatcheri Barbilophozia hatcheri BAHA3 

Barbilophozia hyperborea Barbilophozia hyperborea BAHY2 

Barbilophozia kunzeana Barbilophozia kunzeana BAKU 

Barbilophozia lycopodioides Barbilophozia lycopodioides BALY 

Barbilophozia quadriloba Barbilophozia quadriloba BAQU 

Barbilophozia quadriloba var. collenchymatica Barbilophozia quadriloba var. collenchymatica BAQUC 

Barbilophozia quadriloba var. glareosa Barbilophozia quadriloba var. glareosa BAQUG 

Barbilophozia quadriloba var. quadriloba Barbilophozia quadriloba var. quadriloba BAQUQ 

Barbilophozia rubescens Barbilophozia rubescens BARU9 

Barbula acuta Barbula acuta BAAC5 

Barbula acuta ssp. icmadophila Barbula acuta ssp. icmadophila BAACI 

Barbula acuta var. bescherellei Barbula acuta var. bescherellei BAACB 

Barbula acuta var. icmadophila Barbula acuta var. icmadophila BAACI2 

Barbula andreaeoides Barbula andreaeoides BAAN6 

Barbula asperifolia Barbula asperifolia BAAS2 

Barbula aurea Barbula aurea BAAU4 

Barbula bescherellei Barbula bescherellei BABE4 

Barbula brachyphyllus Barbula brachyphyllus BABR4 

Barbula cancellata Barbula cancellata BACA13 

Barbula chloronotos Barbula chloronotos BACH5 

Barbula columbiana Barbula columbiana BACO7 

Barbula convoluta var. obtusata Barbula convoluta var. obtusata BACOO 

Barbula cruegeri Barbula cruegeri BACR3 

Barbula cylindrica Barbula cylindrica BACY2 

Barbula fallax Barbula fallax BAFA2 

Barbula fallax var. recurvifolia Barbula fallax var. recurvifolia BAFAR 

Barbula ferruginascens Barbula ferruginascens BAFE 

Barbula haringae Barbula haringae BAHA5 

Barbula icmadophila Barbula icmadophila BAIC 

Barbula inaequalifolia Barbula inaequalifolia BAIN8 

Barbula johansenii Barbula johansenii BAJO 

Barbula maxima Barbula maxima BAMA11 



Barbula michiganensis Barbula michiganensis BAMI12 

barbula moss Barbula amplexifolia BAAM3 

barbula moss Barbula indica var. indica BAINI 

barbula moss Barbula BARBU2 

barbula moss Barbula indica BAIN9 

barbula moss Barbula eustegia BAEU 

barbula moss Barbula agraria BAAG 

barbula moss Barbula coreensis BACO3 

barbula moss Barbula unguiculata BAUN6 

barbula moss Barbula indica var. gregaria BAING 

Barbula nigrescens Barbula nigrescens BANI4 

Barbula perobtusa Barbula perobtusa BAPE7 

Barbula platyneura Barbula platyneura BAPL6 

Barbula reflexa Barbula reflexa BARE70 

Barbula rigidula var. icmadophila Barbula rigidula var. icmadophila BARII 

Barbula rubiginosa Barbula rubiginosa BARU6 

Barbula rufofusca Barbula rufofusca BARU7 

Barbula spiralis Barbula spiralis BASP4 

Barbula subandreaeoides Barbula subandreaeoides BASU7 

Barbula subgracilis Barbula subgracilis BASU8 

Barbula unguiculata forma apiculata Barbula unguiculata forma apiculata BAUN7 

Barbula unguiculata forma propagulosa Barbula unguiculata forma propagulosa BAUN8 

Barbula vinealis Barbula vinealis BAVI6 

Barbula vinealis var. flaccida Barbula vinealis var. flaccida BAVIF 

Barbula whitehouseae Barbula whitehouseae BAWH 

barbwire grass Cymbopogon refractus CYRE 

barbwire Russian thistle Salsola paulsenii SAPA8 

Barclay's willow Salix barclayi SABA3 

bare monkeyflower Mimulus nudatus MINU2 

barefoot panicgrass Panicum psilopodium PAPS12 

barestem biscuitroot Lomatium nudicaule LONU2 

barestem teesdalia Teesdalia nudicaulis TENU 

baretwig neststraw Stylocline psilocarphoides STPS 

bariaco Trichilia triacantha TRTR8 

barkplant Vriesea sintenisii VRSI 

Barleria coccinea Barleria coccinea BACO4 

Barleria solanifolia Barleria solanifolia BASO2 

barleriola Barleriola BARLE2 

barley ×Elyhordeum ELYHO 

barley Hordeum HORDE 

barn vetch Vicia monantha VIMO80 

barnacle lichen Thelotrema floridense THFL6 

barnacle lichen Thelotrema THELO5 

barnacle lichen Thelotrema leprocarpum THLE4 

barnacle lichen Thelotrema dilatatum THDI7 

barnacle lichen Thelotrema subtile THSU6 

barnacle lichen Thelotrema eximium THEX 

barnacle lichen Thelotrema santense THSA6 

barnacle lichen Thelotrema lepadinum THLE3 

barnacle lichen Thelotrema platycarpum THPL2 

barnacle lichen Thelotrema porinoides THPO12 

barnacle lichen Thelotrema petractoides THPE8 

barnacle lichen Thelotrema monospermum THMO11 

barnacle lichen Thelotrema polycarpoides THPO13 

barnacle lichen Thelotrema halei THHA6 

barnacle lichen Thelotrema lathraeum THLA9 

barnacle lichen Thelotrema lacteum THLA8 

barnacle lichen Thelotrema abrosellum THAB4 

barnacle lichen Thelotrema adjectum THAD 

Barneby's clover Trifolium haydenii var. barnebyi TRHAB 

Barneby's Indian paintbrush Castilleja scabrida var. barnebyana CASCB3 

Barneby's locoweed Oxytropis arctica var. barnebyana OXARB 

Barneby's pepperweed Lepidium barnebyanum LEBA 

Barneby's phacelia Phacelia barnebyana PHBA 

Barneby's serpentweed Tonestus kingii var. barnebyana TOKIB 

Barneby's thistle Cirsium barnebyi CIBA 

Barnes' eurhynchium moss Eurhynchium pulchellum var. barnesii EUPUB 

barnyardgrass Echinochloa crus-galli ECCR 



barometerbush Leucophyllum LEUCO3 

Barosma betulina Barosma betulina BABE3 

Barosma crenulata Barosma crenulata BACR2 

Barosma serratifolia Barosma serratifolia BASE5 

barranca brush Ceanothus verrucosus CEVE2 

Barratt's sedge Carex barrattii CABA9 

Barratt's willow Salix barrattiana SABA4 

barrel cactus Ferocactus FEROC 

barrelclover Medicago truncatula METR10 

Barrelier's bugloss Anchusa barrelieri ANBA3 

Barrelier's woodsorrel Oxalis barrelieri OXBA 

barren ground willow Salix nummularia SANU4 

barren milkvetch Astragalus cusickii var. sterilis ASCUS2 

barren strawberry Waldsteinia WALDS 

Barren Valley collomia Collomia renacta CORE10 

barrenground willow Salix niphoclada SANI10 

barrens silky aster Symphyotrichum pratense SYPR7 

barreta Helietta parvifolia HEPA3 

Barrett's beardtongue Penstemon barrettiae PEBA7 

barringtonia Barringtonia BARRI 

Barringtonia asiatica Barringtonia asiatica BAAS3 

Barringtonia racemosa Barringtonia racemosa BARA5 

Barringtonia samoensis Barringtonia samoensis BASA9 

Barrio Charcas maiden fern Thelypteris verecunda THVE2 

Barr's milkvetch Astragalus barrii ASBA 

Barth's rice Oryza barthii ORBA6 

Bartlett daisy Bartlettia scaposa BASC 

bartlettia Bartlettia BARTL 

Bartlett's sphagnum Sphagnum bartlettianum SPBA2 

Bartleya ohioensis Bartleya ohioensis BAOH 

Barton Flats horkelia Horkelia wilderae HOWI 

Bartonia iodandra Bartonia iodandra BAIO 

Bartonia lanceolata Bartonia lanceolata BALA4 

Bartonia paniculata var. intermedia Bartonia paniculata var. intermedia BAPAI2 

Bartonia paniculata var. iodandra Bartonia paniculata var. iodandra BAPAI3 

Bartonia paniculata var. sabulonensis Bartonia paniculata var. sabulonensis BAPAS 

Bartonia virginica var. paniculata Bartonia virginica var. paniculata BAVIP 

Bartonia virginica var. sabulonensis Bartonia virginica var. sabulonensis BAVIS 

Barton's raspberry Rubus bartonianus RUBA 

Bartramia breviseta Bartramia breviseta BABR5 

Bartramia circinnulata Bartramia circinnulata BACI5 

Bartramia crispa Bartramia crispa BACR4 

Bartramia glauco-viridis Bartramia glauco-viridis BAGL6 

Bartramia ithyphylla var. breviseta Bartramia ithyphylla var. breviseta BAITB 

Bartramia ithyphylla var. fragilifolia Bartramia ithyphylla var. fragilifolia BAITF 

Bartramia ithyphylla var. strigosa Bartramia ithyphylla var. strigosa BAITS 

bartramia moss Bartramia glauca BAGL5 

bartramia moss Bartramia pomiformis BAPO70 

bartramia moss Bartramia ithyphylla BAIT70 

bartramia moss Bartramia subulata BASU6 

bartramia moss Bartramia microstoma BAMI8

FRCC - NRCS Plant Code Lis

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