Common-Name-list-of - Ivy Creek Foundation

A Vascular Flora of the Ivy Creek Natural Area, Fourth editionIndex of Common NamesCommon Name Scientific Name Common Name Scientific NameAdam-and-Eve orchid Aplectrum hyemale Barberry, Japanese Berberis thunbergiiAdder's-tongue fern Ophioglossum vulgatum Barnyard grass Echinochloa crusgalliAgrimony, beaked Agrimonia rostellata Barren brome grass Bromus sterilisAgrimony, downy Agrimonia pubscens Basil Satureja vulgarisAgrimony, small flowered Agrimonia parviflora Beaked agrimony Agrimonia rostellataAlder, smooth Alnus serrulata Beaked panic grass Panicum ancepsAlfalfa Medicago sativa * Bedstraw, blunt-leaved Galium obtusumAlum root Heuchera americana Bedstraw, Clayton's Galium tinctorium *Amaranthus, spiny Amaranthus spinosus Bedstraw, hairy Galium pilosumAmerican bur reed Sparganium americanum Bedstraw, sweet-scented Galium triflorumAmerican chestnut Castanea dentata Beech Fagus grandifoliaAmerican elm Ulmus americana Beech drops Epifagus virginianaAmerican holly Ilex opaca Beefsteak plant Perilla frutescensAmerican hornbeam Carpinus caroliniana Beggar-Ticks Bidens frondosaAmerican pennyroyal Hedeoma pulegioides Bidens tripartitaAmerican spikenard Aralia racemosa * Beggar-ticks, nodding Bidens cernuaAmerican wintergreen Pyrola rotundifolia * Bellflower Uvularia perfoliataAnemone, rue Anemonella thalictroides Bergamot, wild Monarda fistulosaAngelica, hairy Angelica venenosa Bermuda grass Cynodon dactylonAngle pod Matelea obliqua Big bluestem Andropogon gerardiiAnnual bluegrass Poa annua Bigtooth aspen Populus grandidentata *Apple Pyrus malus Bindweed Convolvulus arvensisArbutus, trailing Epigaea repens Bindweed, hedge Calystegia sepiumArrow arum Peltandra virginica Bindweed,low Calystegia spithamaeaArrowhead Sagittaria latifolia Birch, black Betula lentaArrowleaf tearthumb Polygonum sagittatum Bird’s-foot violet Viola pedata *Arrowwood, southern Viburnum dentatum * Bittercress, hairy Cardamine hirsutaArum, arrow Peltandra virginica Bittercress, Pennsylvania Cardamine pensylvanicaAsh, white Fraxinus americana Bitternut hickory Carya cordiformisAsiatic bittersweet Celastrus orbiculatus Bittersweet, Asiatic Celastrus orbiculatusAsiatic dayflower Commelina communis Black birch Betula lentaAsiatic water pepper Polygonum caespitosum Black cherry Prunus serotinaAsparagus Asparagus officinalis Black cohosh Cimicifuga racemosaAspen, bigtooth Populus grandidentata * Black gum Nyssa sylvaticaAster, blue wood Aster cordifolius * Black haw Viburnum prunifoliumAster, bushy white Aster dumosus Black huckleberry Gaylussacia baccataAster, golden Heterotheca mariana Black locust Robinia pseudoacaciaAster, purple-stemmed Aster puniceus * Black needle grass Stipa avenaceaAster, small wood Aster vimineus * Black nightshade Solanum nigrum var. virginicumAster, starved Aster lateriflorus Black oak Quercus velutinaAster, toothed white topped Sericocarpus asteroides Black raspberry Rubus occidentalisAster, wavy-leaved Aster undulatus Black snakeroot Sanicula canadensisAster, white heath Aster pilosus Black walnut Juglans nigraAster, white wood Aster divaricatus Black willow Salix nigraAutumn bent Agrostis perennans Black-eyed Susan Rudbeckia hirtaAutumn coralroot Corallorhiza odontorhiza Blackberry Rubus argutusAutumn olive Elaeagnus umbellata Blackberry lily Belamcanda chinensisAvens, white Geum canadense Blackberry, Pennsylvania Rubus pensilvanicusAzalea, wild Rhododendron periclymenoides Bladder campion Silene cucubalusBaneberry Actaea pachypoda Blazing star Chamaelirium luteum ** Plant not found during 2010 surveyPage 1

Bloodroot Sanguinaria canadensis Cabbage, skunk Symplocarpus foetidusBlue corn salad Valerianella locusta * Campion, bladder Silene cucubalusBlue curls Trichostema dichotomum Canada bluegrass Poa compressaBlue wood aster Aster cordifolius * Canada cinquefoil Potentilla canadensisBlue-eyed grass Sisyrinchium angustifolium Canada wild ginger Asarum canadenseBluebells, Virginia Mertensia virginica Cardinal flower Lobelia cardinalisBlueberry, high bush Vaccinium corymbosum Carolina buckthorn Rhamnus carolinianaBlueberry, lowbush Vaccinium pallidum Carolina crane's bill Geranium carolinianumBluegrass, annual Poa annua Carolina rose Rosa carolina *Bluegrass, Canada Poa compressa Carpet grass Arthraxon hispidusBluegrass, Kentucky Poa pratensis Carpet weed Mollago verticillataBluegrass, rough Poa trivialis Catalpa Catalpa speciosaBluegrass, short-leaved Poa cuspidata Catbrier Smilax glaucaBluets Houstonia caerulea Smilax rotundifoliaBluets, large Houstonia purpurea Catchfly, sleepy Silene antirrhina *Bluets, long-leaved summer Houstonia longifolia Catnip Nepeta catariaBlunt-leaved bedstraw Galium obtusum Cattail Typha latifoliaBlunt-lobed woodsia Woodsia obtusa Cherry, black Prunus serotinaBoneset Eupatorium perfoliatum Cherry, sweet Prunus aviumBoneset, hyssop-leaved Eupatorium hyssopifolium Chestnut oak Quercus prinusBoneset, late-flowering Eupatorium serotinum Chestnut, American Castanea dentataBoneset, upland Eupatorium sessilifolium * Chickwed, jagged Holosteum umbellatum *Bosc's panic grass Dichanthelium boscii Chickweed, common Stellaria mediaBox elder Acer negundo Chickweed, dwarf mouse-ear Cerastium semidecandrumBracken fern Pteridium aquilinum Chickweed, giant Stellaria puberaBracted plantain Plantago aristata Chickweed, great Stellaria puberaBroad beech fern Phegopteris hexagonoptera Chickweed, mouse-ear Cerastium glomeratumBrome grass Bromus pubescens Chickweed, showy Stellaria puberaBrome grass, barren Bromus sterilis Chicory Cichorium intybus *Brome grass, Japanese Bromus japonicus Chinquapin Castanea pumilaBrome grass, smooth Bromus inermis Christmas fern Polystichum acrostichoidesBroom sedge Andropogon virginicus Cinnamon fern Osmunda cinnamomeaBuckthorn, Carolina Rhamnus caroliniana Cinquefoil, Canada Potentilla canadensisBuckwheat, climbing false Polygonum scandens Cinquefoil, old field Potentilla simplexBugleweed, northern Lycopus uniflorus Cinquefoil, rough Potentilla norvegica *Bugleweed, Virginia Lycopus virginicus Cinquefoil, upright Potentilla rectaBulbous buttercup Ranunculus bulbosus Clammy hedge hyssop Gratiola neglectaBull thistle Cirsium vulgare * Clasping milkweed Asclepias amplexicaulisBullrush, many-leaved Scirpus polyphyllus Clayton's bedstraw Galium tinctorium *Bur cucumber Sicyos angulatus Clearweed Pilea pumilaBur reed, American Sparganium americanum Cleavers Galium aparineBurdock Arctium minus * Climbing false buckwheat Polygonum scandensBurning bush Euonymus alatus Clover, hop Trifolium agrariumBush-clover, creeping Lespedeza repens Clover, least hop Trifolium dubiumBush-clover, hairy Lespedeza hirta Clover, Low hop Trifolium campestreBush-clover, Japanese Lespedeza striata * Clover, rabbitsfoot Trifolium arvenseBush-clover, round-headed Lespedeza capitata * Clover, red Trifolium pratenseBush-clover, trailing Lespedeza procumbens Clover, white Trifolium repensBush-clover, violet Lespedeza violacea Club moss, shining Lycopodium lucidulumBush-clover, wand-like Lespedeza intermedia Club-spurred rein orchid Habenaria clavellataBushy panic grass Dichanthelium dichotomum Cocklebur Xanthium strumariumBushy white aster Aster dumosus Cohosh, black Cimicifuga racemosaButter-and-eggs Linaria vulgaris * Common blue violet Viola papilionaceaButtercup, bulbous Ranunculus bulbosus Common chickweed Stellaria mediaButtercup, hooked Ranunculus recurvatus Common dodder Cuscuta gronoviiButtercup. kidney-leaved Ranunculus abortivus Common Joe-Pye-weed Eupatoriadelphus fistulosusButterfly pea Clitoria mariana Common mallow Malva neglectaButterfly weed Asclepias tuberosa Common milkweed Asclepias syriacaButternut Juglans cinerea Common monkeyflower Mimulus ringensButton-weed, Virginia Diodia virginiana Common mullein Verbascum thapsusButtonbush Cephalanthus occidentalis Common polypody Polypodium virginianumButtonweed Diodia teres Common ragweed Ambrosia artemisiifolia* Plant not found during 2010 surveyPage 2

Common rush Juncus effusus Doll's eye Actaea pachypodaCommon serviceberry Amelanchier arborea Dove foot geranium Geranium molleCommon smartweed Polygonum hydropiper Downy agrimony Agrimonia pubscensCommon speedwell Veronica officinialis Downy false foxglove Aureolaria virginicaCommon spike rush Eleocharis obtusa Downy wood violet Viola sororiaCommon St. Johnswort Hypericum perforatum Duckweed, greater Spirodela polyrhizaCommon vetch Vicia angustifolia (sativa) Dwarf dandelion Krigia virginicaConeflower, tall Rudbeckia laciniata Dwarf mouse-ear chickweed Cerastium semidecandrumCoral berry Symphoricarpos orbiculartus Dwarf plantain Plantago virginicaCoralroot, autumn Corallorhiza odontorhiza Dwarf Spirea Spiraea betulifolia *Coreopsis, thread leaf Coreopsis verticillata Dwarf St. Johnswort Hypericum mutilumCorn gromwell Lithospermum arvense Early goldenrod Solidago junceaCorn salad Valerianella olitoria Early saxifrage Saxifraga virginiensis *Corn salad, blue Valerianella locusta * Eastern red cedar Juniperus virginianaCorn speedwell Veronica arvensis Ebony spleenwort Asplenium platyneuronCorydalis, yellow Corydalis flavula Elderberry Sambucus canadensisCowbane Oxypolis rigidior Elephant's foot Elephantopus carolinianusCrabgrass Digitaria sanguinalis Elm, American Ulmus americanaCrabgrass, smooth Digitaria ischaemum Enchanter's nightshade Circaea lutetianaCrane's bill, Carolina Geranium carolinianum English ivy Hedera helixCranefly orchid Tipularia discolor Evening primrose Oenothera biennisCreeping bush-clover Lespedeza repens Evening primrose, cut-leaved Oenothera laciniataCreeping lovegrass Eragrostis hypnoides Evergreen wild ginger Hexastylis virginicaCreeping oxalis Oxalis corniculata Eyebane Euphorbia maculataCreeping water-primrose Ludwigia peploides Faber's foxtail Setaria faberiCress, field Lepidium campestre False dandelion Pyrrhopappus carolinianus *Cress, March yellow Rorippa palustris False foxglove Aureolaria laevigataCress, mouse-ear Arabidopsis thaliana * False indigo bush Amorpha fruticosaCress, smooth rock Arabis laevigata False nettle Boehmeria cylindricaCress, winter Barbarea vulgaris False pimpernel Lindernia dubiaCrested woodfern Dryopteris cristata Fescue, meadow Festuca elatiorCroton, yooth-leaved Croton glandulosus Fescue, nodding Festuca obtusaCrown vetch Coronilla varia Fescue, six-weeks Festuca octofloraCrown-beard Verbesina occidentalis Fescue, tall Festuca elatiorCudweed, purple Gnaphalium purpureum Field cress Lepidium campestreCurly dock Rumex crispus Field garlic Allium vinealeCut-leaved evening primrose Oenothera laciniata Field pansy Viola rafinesquiiDaisy fleabane Erigeron annuus Field pennycress Thlaspi arvenseErigeron philadelphicus Field thistle Cirsium discolorErigeron strigosus Figwort, Maryland Scrophularia marilandica *Daisy, ox-eye Chrysanthemum leucanthemum Fire pink Silene virginicaDandelion Taraxacum officinale Fireweed Erechtites hieracifoliaDandelion, dwarf Krigia virginica Flax, toad Linaria canadensisDandelion, false Pyrrhopappus carolinianus * Flax, yellow Linum mediumDayflower, Asiatic Commelina communis Linum virginianumDaylily Hemerocallis fulva Fleabane, daisy Erigeron annuusDeer tongue grass Dichanthelium clandestinum Erigeron philadelphicusDeerberry Vaccinium stamineum Erigeron strigosusDeptford pink Dianthus armeria Flowering dogwood Cornus floridaDevil's bit Chamaelirium luteum * Flowering spurge Euphorbia corollataDevil's delight Galinsoga quadriradiata Forget me not, smaller Myosotis laxaDewberry Rubus flagellaris Fowl mannagrass Glyceria striataDillen's tick-trefoil Desmodium glabellum Fox grape Vitis labruscaDitch stonecrop Penthorum sedoides Foxglove, downy false Aureolaria virginicaDittany Cunila origanoides Foxglove, false Aureolaria laevigataDock Rumex conglomeratus Foxglove, smooth yellow Aureolaria flavaDock-leaved smartweed Polygonum lapathifolium Foxtail grass Setaria geniculataDock, curly Rumex crispus Setaria glaucaDodder, common Cuscuta gronovii Foxtail sedge Carex vulpinoideaDogbane, spreading Apocynum androsaemifolium Foxtail, Faber's Setaria faberiDogwood, flowering Cornus florida Fringed loosestrife Lysimachia ciliataDogwood, silky Cornus amomum Fringetree Chionanthus virginicus* Plant not found during 2010 surveyPage 3

Garlic, field Allium vineale Hawkweed, rough Hieracium scabrumGeranium, dove foot Geranium molle Hawkweed, woodland Hieracium paniculatum *Geranium, wild Geranium maculatum Hawthorn Crataegus sp.Germander Teucrium canadense Crataegus unifloraGiant chickweed Stellaria pubera Hay-scented fern Dennstaedtia punctilobulaGiant ragweed Ambrosia trifida Hazelnut Corylus americanaGill over the ground Glechoma hederacea Heal-all Prunella vulgarisGinger, Canada wild Asarum canadense Hedge bindweed Calystegia sepiumGinger, evergreen wild Hexastylis virginica Hemlock Tsuga canadensisGoat's rue Tephrosia virginiana Hemlock, water Cicuta maculataGoatsbeard Aruncus dioicus * Hemp, Indian Apocynum cannabinumGoatsbeard, yellow Tragopogon pratensis * Henbit Lamium amplexicauleGolden aster Heterotheca mariana Hepatica Hepatica americanaGolden ragwort Senecio aureus Hickory, bitternut Carya cordiformisGolden saxifrage Chrysosplenium americanum Hickory, mockernut Carya tomentosaGolden star Chrysogonum virginianum Hickory, pignut Carya glabraGoldenrod, early Solidago juncea Hickory, red Carya ovalisGoldenrod, gray Solidago nemoralis Hickory, shagbark Carya ovata *Goldenrod, late Solidago gigantea High bush blueberry Vaccinium corymbosumGoldenrod, rough Solidago rugosa Hoary tick-trefoil Desmodium canescens *Goldenrod, slender Solidago erecta Hog-peanut Amphicarpa bracteataGoldenrod, sweet Solidago odora Holly, American Ilex opacaGoldenrod, tall Solidago canadensis Honewort Cryptotaenia canadensisGoldenrod, wreath Solidago caesia Honey locust Gleditisia triacanthosGoose grass Eleusine indica Honey vine Cynanchum laeveGrape fern Botrychium dissectum Honeysuckle, Japanese Lonicera japonicaBotrychium obliquum Hooked buttercup Ranunculus recurvatusGrape hyacinth Muscari neglectum Hop clover Trifolium agrariumGrape, riverbank Vitis riparia * Hop hornbeam Ostrya virginianaGrape,fox Vitis labrusca Horehound, water Lycopus americanusGrape,winter Vitis vulpina Hornbeam, American Carpinus carolinianaGray goldenrod Solidago nemoralis Hornbeam, hop Ostrya virginianaGrease grass Tridens flavus Horse balm Collinsonia canadensisGreat chickweed Stellaria pubera Horsemint Monarda punctataGreater duckweed Spirodela polyrhiza Horsenettle Solanum carolinenseGreater marsh St. Johnswort Hypericum walteri Horseweed Erigeron canadensisGreen and gold Chrysogonum virginianum Houstonia, narrow-leaved Houstonia tenuifoliaGreen-flowered milkweed Asclepias viridiflora Huckleberry, black Gaylussacia baccataGround cherry Physalis heterophylla Hydrangea, wild Hydrangea arborescensGround pine Lycopodium obscurum Hyssop skullcap Scutellaria integrifoliaGroundnut Apios americana Hyssop-leaved boneset Eupatorium hyssopifoliumGum, black Nyssa sylvatica Hyssop, clammy hedge Gratiola neglectaHackberry Celtis occidentalis Indian cucumber Medeola virginianaHairy angelica Angelica venenosa Indian grass Sorghastrum nutansHairy bedstraw Galium pilosum Indian hemp Apocynum cannabinumHairy bittercress Cardamine hirsuta Indian physic Gillenia trifoliata *Hairy bush-clover Lespedeza hirta Indian pipe Monotropa unifloraHairy chess Bromus racemosus Indian strawberry Duchesnea indicaHairy forked nailwort Paronychia fastigiata Indian tobacco Lobelia inflataHairy hawkweed Hieracium gronovii Indigo bush, false Amorpha fruticosaHairy jointed meadow parsnip Thaspium barbinode Intermediate woodfern Dryopteris intermediaHairy panic grass Dichanthelium lanuginosum Interrupted fern Osmunda claytonianaHairy skullcap Scutellaria elliptica Ironweed, New York Vernonia noveboracensisHairy Small leaved tick-trefoil Desmodium ciliare Ivy-leaved morning glory Ipomoea hederaceaHairy sweet cicely Osmorhiza claytoni * Ivy-leaved speedwell Veronica hederaefoliaHairy thoroughwort Eupatorium pilosum * Ivy, English Hedera helixHalberd-leaved tearthumb Polygonum arifolium Jack-in-the-pulpit Arisaema triphyllumHaw, black Viburnum prunifolium Jagged chickwed Holosteum umbellatum *Haw, possum Viburnum nudum Japanese barberry Berberis thunbergiiHawkweed, hairy Hieracium gronovii Japanese brome grass Bromus japonicusHawkweed, Japanese Youngia japonica Japanese bush-clover Lespedeza striata *Hawkweed, mouse-ear Hieracium pilosella Japanese hawkweed Youngia japonica* Plant not found during 2010 surveyPage 4

Japanese honeysuckle Lonicera japonica Maple, red Acer rubrumJapanese stilt grass Microstegium vimineum March yellow cress Rorippa palustrisJewelweed Impatiens capensis Marginal wood fern Dryopteris marginalisJimson weed Datura stramonium Marsh fern Thelypteris palustrisJoe-Pye-weed, common Eupatoriadelphus fistulosus Marsh purslane Ludwigia palustrisJohnson grass Sorghum halepense Marsh violet Viola cucullataJumpseed Polygonum virginiana Maryland figwort Scrophularia marilandica *Polygonum virginiana Maryland tick-trefoil Desmodium marilandicumKentucky bluegrass Poa pratensis May apple Podophyllum peltatumKidney-leaved buttercup Ranunculus abortivus Meadow fescue Festuca elatiorKing Devil Hieracium caespitosum Meadow parsnip, hairy jointed Thaspium barbinodeKnawel Scleranthus annuus * Meadow spikemoss Selaginella apodaKnotweed Polygonum aviculare Meadowrue Thalictrum revolutum *Ladies' tresses, lesser Spiranthes ovalis Meadowrue, late Thalictrum pubescensLadies' tresses, nodding Spiranthes cernua * Meadowsweet Spiraea alba var. latifoliaLadies' tresses, slender Spiranthes gracilis Mercury, three-seeded Acalypha rhomboideaLady fern, southern Athyrium asplenioides Acalypha virginicaLady's thumb Polygonum persicaria Mexican tea Chenopodium ambrosioides *Lamb's quarters Chenopodium album * Milkweed, clasping Asclepias amplexicaulisLarge bluets Houstonia purpurea Milkweed, common Asclepias syriacaLarger water starwort Callitriche heterophylla Milkweed, green-flowered Asclepias viridifloraLate goldenrod Solidago gigantea Milkweed, swamp Asclepias incarnataLate meadowrue Thalictrum pubescens Milkweed, white Asclepias variegataLate-flowering boneset Eupatorium serotinum Milkweed, whorled Asclepias verticillataLaurel, mountain Kalmia latifolia Mimosa Albizia julibrissinLeast hop clover Trifolium dubium Mist flower Eupatorium coelestinumLesser ladies' tresses Spiranthes ovalis Mistletoe Phoradendron serotinumLettuce, white Prenanthes alba * Mockernut hickory Carya tomentosaLettuce, wild Lactuca biennis Moneywort Lysimachia nummulariaLactuca canadensis Monkey grass Liriope graminifoliaLicorice, wild Galium circaezans Monkeyflower, common Mimulus ringensLily leaf twayblade Liparis lilifolia Monkeyflower, tall Mimulus alatusLiriope Liriope graminifolia Moon seed Menispermum canadenseLittle bluestem Andropogon scoparius Morning glory Ipomoea purpureaLobelia, spiked Lobelia spicata Morning glory, ivy-leaved Ipomoea hederaceaLoblolly pine Pinus taeda Morning glory, small white Ipomoea lacunosaLocust, black Robinia pseudoacacia Moth mullein Verbascum blattariaLocust, honey Gleditisia triacanthos Motherwort Leonurus cardiacaLong awned wool grass Brachyelytrum erectum Mountain laurel Kalmia latifoliaLong-leaved summer bluets Houstonia longifolia Mountain mint, narrow-leaved Pycnanthemum tenuifolium *Loosestrife, fringed Lysimachia ciliata Mouse-ear chickweed Cerastium glomeratumLoosestrife, whorled Lysimachia quadrifolia Mouse-ear cress Arabidopsis thaliana *Lopseed Phryma leptostachya Mouse-ear hawkweed Hieracium pilosellaLovegrass Eragrostis capillaris Mud plantain Heteranthera reniformisEragrostis pilosa Mulberry, red Morus rubraLovegrass, creeping Eragrostis hypnoides Mulberry, white Morus albaLovegrass, purple Eragrostis spectabilis Mullein, common Verbascum thapsusLow bindweed Calystegia spithamaea Mullein, moth Verbascum blattariaLow hop clover Trifolium campestre Multiflora rose Rosa multifloraLowbush blueberry Vaccinium pallidum Musk thistle Carduus acanthoidesLyre-leaved sage Salvia lyrata Mustard, tumble Sisymbrium altissimum *Mad-dog skullcap Scutellaria lateriflora Nailwort, hairy forked Paronychia fastigiataMaidenhair fern Adiantum pedatum Nailwort, smooth forked Paronychia canadensisMaidenhair spleenwort Asplenium trichomanes Naked-flowered tick-trefoil Desmodium nudiflorumMaleberry Lyonia ligustrina Narrow-leaved houstonia Houstonia tenuifoliaMallow, common Malva neglecta Narrow-leaved mountain mint Pycnanthemum tenuifolium *Mallow, prickly Sida spinosa Narrow-leaved plantain Plantago lanceolataMallow, rose Hibiscus moscheutos Nettle, false Boehmeria cylindricaMandrake Podophyllum peltatum Nettle, purple dead Lamium purpureumMany flowered panic grass Dichanthelium polyanthes New Jersey tea Ceanothus americanus *Many-leaved bullrush Scirpus polyphyllus New York fern Thelypteris noveboracensisMaple-leaved viburnum Viburnum acerifolium New York ironweed Vernonia noveboracensis* Plant not found during 2010 surveyPage 5

Nightshade, black Solanum nigrum var. virginicum Pine, white Pinus strobusNightshade, enchanter's Circaea lutetiana Pinesap Monotropa hypopithysNimble Will Muhlenbergia schreberi Pineweed Hypericum hypericoidesNodding beggar-ticks Bidens cernua Pink, Deptford Dianthus armeriaNodding fescue Festuca obtusa Pink, fire Silene virginicaNodding ladies' tresses Spiranthes cernua * Pink, rose Sabatia angularisNorthern bugleweed Lycopus uniflorus Pink, wild Silene caroliniana *Nut rush Scleria triglomerata Pinweed Lechea racemulosaOak, black Quercus velutina Pipsissewa Chimaphila umbellata *Oak, chestnut Quercus prinus Pitch pine Pinus rigidaOak, post Quercus stellata Plantain Plantago rugeliiOak, red Quercus rubra Plantain, bracted Plantago aristataOak, scarlet Quercus coccinea Plantain, dwarf Plantago virginicaOak, southern red Quercus falcata Plantain, mud Heteranthera reniformisOak, white Quercus alba Plantain, narrow-leaved Plantago lanceolataOld field cinquefoil Potentilla simplex Plantain, rattlesnake Goodyera pubescensOlive, autumn Elaeagnus umbellata Plantain, Robin's Erigeron pulchellusOrchard grass Dactylis glomerata Plantain, water Alisma subcordatumOsage orange Maclura pomifera Plumegrass Erianthus alopecuroidesOx-eye daisy Chrysanthemum leucanthemum Plumeless thistle Carduus acanthoidesOxalis, creeping Oxalis corniculata Pointed-leaved tick-trefoil Desmodium glutinosum *Pale-leaved sunflower Helianthus strumosus * Poison Ivy Rhus radicansPanic grass, beaked Panicum anceps Pokeweed Phytolacca americanaPanic grass, Bosc's Dichanthelium boscii Polypody, common Polypodium virginianumPanic grass, bushy Dichanthelium dichotomum Popular, tulip Liriodendron tulipiferaPanic grass, hairy Dichanthelium lanuginosum Possum haw Viburnum nudumPanic grass, many flowered Dichanthelium polyanthes Post oak Quercus stellataPanic grass, red topped Panicum rigidulum Potato vine, wild Ipomoea pandurataPanic grass, round fruited Dichanthelium sphaerocarpon Poverty oatgrass Danthonia spicataPanic grass, starved Dichanthelium depauperatum * Prickly mallow Sida spinosaPanic grass, variable Dichanthelium commutatum Primrose willow Ludwigia decurrensPanic grass, velvet Dichanthelium scoparium Princess tree Paulownia tomentosaPannicled tick-trefoil Desmodium paniculatum Privet Ligustrum sinensePansy, field Viola rafinesquii Prostate spurge Euphorbia supinaPartridge pea Cassia chamaecrista * Prostrate tick-trefoil Desmodium rotundifolium *Partridgeberry Mitchella repens Purple cudweed Gnaphalium purpureumPaspalum, smooth Paspalum laeve Purple dead nettle Lamium purpureumPassion-flower, yellow Passiflora lutea Purple lovegrass Eragrostis spectabilisPasture thistle Cirsium pumilum Purple top grass Tridens flavusPath rush Juncus tenuis Purple-leaved willow-herb Epilobium coloratumPawpaw Asimina triloba Purple-stemmed aster Aster puniceus *Pea, butterfly Clitoria mariana Purslane speedwell Veronica peregrinaPea, partridge Cassia chamaecrista * Purslane, marsh Ludwigia palustrisPear Pyrus communis Pussytoes Antennaria plantaginifoliaPennsylvania bittercress Cardamine pensylvanica Queen Anne's lace Daucus carotaPennsylvania blackberry Rubus pensilvanicus Rabbit tobacco Gnaphalium obtusifoliumPennsylvania smartweed Polygonum pensylvanicum Rabbitsfoot clover Trifolium arvensePennycress, field Thlaspi arvense Ragweed, common Ambrosia artemisiifoliaPennyroyal, American Hedeoma pulegioides Ragweed, giant Ambrosia trifidaPeppergrass Lepidium virginicum Ragwort Senecio anonymusPeppermint Mentha piperita Ragwort, golden Senecio aureusPerennial rye grass Lolium perenne Raspberry, black Rubus occidentalisPersian speedwell Veronica persica Rattlesnake fern Botrychium virginianumPersimmon Diospyros virginiana Rattlesnake plantain Goodyera pubescensPetunia, wild Ruellia caroliniensis Rattlesnake weed Hieracium venosumPickerelweed Pontederia cordata Red cedar,eastern Juniperus virginianaPignut hickory Carya glabra Red clover Trifolium pratensePimpernel, false Lindernia dubia Red hickory Carya ovalisPine, loblolly Pinus taeda Red maple Acer rubrumPine, pitch Pinus rigida Red mulberry Morus rubraPine, shortleaf Pinus echinata Red oak Quercus rubraPine, Virginia Pinus virginiana Red topped panic grass Panicum rigidulum* Plant not found during 2010 surveyPage 6

Redbud Cercis canadensis Slender ladies' tresses Spiranthes gracilisRedtop Agrostis gigantea Small flowered agrimony Agrimonia parvifloraReed canary grass Phalaris arundinacea Small white morning glory Ipomoea lacunosaRein orchid, club-spurred Habenaria clavellata Small wood aster Aster vimineus *Rice cutgrass Leersia oryzoides Smaller forget me not Myosotis laxaRiverbank grape Vitis riparia * Smartweed, common Polygonum hydropiperRobin's plantain Erigeron pulchellus Smartweed, dock-leaved Polygonum lapathifoliumRose mallow Hibiscus moscheutos Smartweed, Pennsylvania Polygonum pensylvanicumRose pink Sabatia angularis Smartweed, water Polygonum punctatumRose, Carolina Rosa carolina * Smooth alder Alnus serrulataRose, multiflora Rosa multiflora Smooth brome grass Bromus inermisRough bluegrass Poa trivialis Smooth crabgrass Digitaria ischaemumRough cinquefoil Potentilla norvegica * Smooth forked nailwort Paronychia canadensisRough goldenrod Solidago rugosa Smooth paspalum Paspalum laeveRough hawkweed Hieracium scabrum Smooth rock cress Arabis laevigataRound fruited panic grass Dichanthelium sphaerocarpon Smooth sumac Rhus glabraRound-headed bush-clover Lespedeza capitata * Smooth tick-trefoil Desmodium laevigatumRoyal fern Osmunda regalis Smooth yellow foxglove Aureolaria flavaRue anemone Anemonella thalictroides Snakeroot Sanicula marilandica *Rue, goat's Tephrosia virginiana Snakeroot, black Sanicula canadensisRunning cedar Lycopodium digitatum Snakeroot, Virginia Aristolochia serpentariaRush Juncus subcaudatus * Snakeroot, white Eupatorium rugosumRye grass Elymus riparius Solomon's seal, false Smilacina racemosaElymus villosus Solomon's seal, true Polygonatum biflorumRye grass, perennial Lolium perenne Sorrel Oxalis strictaSarsaparilla, wild Aralia nudicaulis Sorrel, sheep Rumex acetosellaSassafras Sassafras albidum Sorrel, upright yellow wood Oxalis dilleniiSawtooth sunflower Helianthus grosseserratus * Sorrel, violet wood Oxalis violaceaSaxifrage, early Saxifraga virginiensis * Southern arrowwood Viburnum dentatum *Saxifrage, golden Chrysosplenium americanum Southern lady fern Athyrium asplenioidesScarlet oak Quercus coccinea Southern red oak Quercus falcataScorpion grass Myosotis macrosperma Spanish needles Bidens bipinnataSeedbox Ludwigia alternifolia Spearmint Mentha spicata *Senna, wild Cassia hebecarpa * Speedwell, common Veronica officinialisCassia marilandica Speedwell, corn Veronica arvensisSensitive fern Onoclea sensibilis Speedwell, ivy-leaved Veronica hederaefoliaSensitive plant Cassia nictitans Speedwell, purslane Veronica peregrinaSericea Lespedeza cuneata Speedwell, thyme-leaved Veronica serpyllifoliaServiceberry, common Amelanchier arborea Speedwell,persian Veronica persicaSessile-leaved tick trefoil Desmodium sessilifolium * Spicebush Lindera benzoinShadbush Amelanchier canadensis * Spike rush, common Eleocharis obtusaShagbark hickory Carya ovata * Spiked lobelia Lobelia spicataSheep sorrel Rumex acetosella Spikemoss, meadow Selaginella apodaShepherd's purse Capsella bursa-pastoris Spikenard, American Aralia racemosa *Shining club moss Lycopodium lucidulum Spinulose wood fern Dryopteris spinulosaShort-leaved bluegrass Poa cuspidata Spiny amaranthus Amaranthus spinosusShortleaf pine Pinus echinata Spleenwort, ebony Asplenium platyneuronShowy chickweed Stellaria pubera Spleenwort, maidenhair Asplenium trichomanesShowy orchis Orchis spectabilis Split stem bluestem Andropogon ternariusShowy skullcap Scutellaria serrata * Spotted knappweed Centaurea maculosaSicklepod Arabis canadensis Spotted St. Johnswort Hypericum punctatumSilky dogwood Cornus amomum Spreading dogbane Apocynum androsaemifoliumSilverrod Solidago bicolor Spreading witch grass Panicum dichotomiflorumSix-weeks fescue Festuca octoflora Spurge, flowering Euphorbia corollataSkeletonweed Chondrilla juncea Spurge, prostate Euphorbia supinaSkullcap, hairy Scutellaria elliptica Squawroot Conopholis americana *Skullcap, hyssop Scutellaria integrifolia St. Johnswort, common Hypericum perforatumSkullcap, mad-dog Scutellaria lateriflora St. Johnswort, dwarf Hypericum mutilumSkullcap, showy Scutellaria serrata * St. Johnswort, greater marsh Hypericum walteriSkunk cabbage Symplocarpus foetidus St. Johnswort, spotted Hypericum punctatumSleepy catchfly Silene antirrhina * St. Peterswort Hypericum stansSlender goldenrod Solidago erecta Star-grass, yellow Hypoxis hirsuta* Plant not found during 2010 surveyPage 7

Starved aster Aster lateriflorus Tobacco, rabbit Gnaphalium obtusifoliumStarved panic grass Dichanthelium depauperatum * Tooth cup Rotala ramosiorStarwort, larger water Callitriche heterophylla Tooth-leaved croton Croton glandulosusStonecrop, ditch Penthorum sedoides Toothed white topped aster Sericocarpus asteroidesStorksbill Erodium cicutarium * Trailing arbutus Epigaea repensStrawberry bush Euonymus americanus Trailing bush-clover Lespedeza procumbensStrawberry, Indian Duchesnea indica Tree of heaven Ailanthus altissimaStrawberry, wild Fragaria virginiana Trumpet creeper Campsis radicansStriped wintergreen Chimaphila maculata Tulip popular Liriodendron tulipiferaSumac, smooth Rhus glabra Tumble mustard Sisymbrium altissimum *Sumac, winged Rhus copallina Turnip Brassica rapaSunflower, pale-leaved Helianthus strumosus * Turtlehead Chelone glabraSunflower, sawtooth Helianthus grosseserratus * Twayblade, lily leaf Liparis lilifoliaSunflower, thin-leaved Helianthus decapetalus Umbrella sedge Cyperus strigosusSwallow vine Cynanchum laeve Upland boneset Eupatorium sessilifolium *Swamp milkweed Asclepias incarnata Upright cinquefoil Potentilla rectaSweet cherry Prunus avium Upright yellow wood sorrel Oxalis dilleniiSweet cicely, hairy Osmorhiza claytoni * Variable panic grass Dichanthelium commutatumSweet goldenrod Solidago odora Velvet grass Holcus lanatusSweet vernal grass Anthoxanthum odoratum Velvet panic grass Dichanthelium scopariumSweet-scented bedstraw Galium triflorum Velvety tick-trefoil Desmodium viridiflorumSweetclover, yellow Melilotus officinalis Venus' looking glass Triodanis perfoliataSweetclover,white Melilotus alba Vervain, white Verbena urticifoliaSweetflag Acorus calmus * Vetch, common Vicia angustifolia (sativa)Switchgrass Panicum virgatum Viburnum, maple-leaved Viburnum acerifoliumSycamore Platanus occidentalis Violet bush-clover Lespedeza violaceaTall coneflower Rudbeckia laciniata Violet wood sorrel Oxalis violaceaTall fescue Festuca elatior Violet, bird’s-foot Viola pedata *Tall goldenrod Solidago altissima Violet, common blue Viola papilionaceaSolidago canadensis Violet, downy wood Viola sororiaTall monkeyflower Mimulus alatus Violet, marsh Viola cucullataTall thoroughwort Eupatorium altissimum * Violet, wood Viola palmataTearthumb, arrowleaf Polygonum sagittatum Virginia bluebells Mertensia virginicaTearthumb, halberd-leaved Polygonum arifolium Virginia bugleweed Lycopus virginicusThimbleweed Anemone virginiana Virginia button-weed Diodia virginianaThin-leaved sunflower Helianthus decapetalus Virginia creeper Parthenocissus quinquefoliaThistle, bull Cirsium vulgare * Virginia pine Pinus virginianaThistle, field Cirsium discolor Virginia snakeroot Aristolochia serpentariaThistle, musk Carduus acanthoides Walking fern Asplenium rhizophyllumThistle, pasture Cirsium pumilum Walnut, black Juglans nigraThistle, plumeless Carduus acanthoides Wand-like bush-clover Lespedeza intermediaThoroughwort Eupatorium godfreyanum Wartremoving herb Murdannia keisakThoroughwort, hairy Eupatorium pilosum * Water hemlock Cicuta maculataThoroughwort, tall Eupatorium altissimum * Water horehound Lycopus americanusThoroughwort, white Eupatorium album Water pepper, Asiatic Polygonum caespitosumThread leaf coreopsis Coreopsis verticillata Water plantain Alisma subcordatumThree-seeded mercury Acalypha rhomboidea Water smartweed Polygonum punctatumAcalypha virginica Water weed Elodea canadensisThyme-leaved speedwell Veronica serpyllifolia Water willow Justicia americanaTick trefoil, sessile-leaved Desmodium sessilifolium * Water-meal Wolffia papuliferaTick-trefoil, Dillen's Desmodium glabellum Water-primrose, creeping Ludwigia peploidesTick-trefoil, hairy small leaved Desmodium ciliare Wavy-leaved aster Aster undulatusTick-trefoil, hoary Desmodium canescens * Wedge grass Sphenopholis nitidaTick-trefoil, Maryland Desmodium marilandicum White ash Fraxinus americanaTick-trefoil, naked-flowered Desmodium nudiflorum White avens Geum canadenseTick-trefoil, pannicled Desmodium paniculatum White clover Trifolium repensTick-trefoil, pointed-leaved Desmodium glutinosum * White grass Leersia virginicaTick-trefoil, prostrate Desmodium rotundifolium * White heath aster Aster pilosusTick-trefoil, smooth Desmodium laevigatum White lettuce Prenanthes alba *Tick-trefoil, velvety Desmodium viridiflorum White milkweed Asclepias variegataTimothy Phleum pratense White mulberry Morus albaToad flax Linaria canadensis White oak Quercus alba* Plant not found during 2010 surveyPage 8

White pine Pinus strobus Winter grape Vitis vulpinaWhite snakeroot Eupatorium rugosum Winterberry Ilex verticillataWhite sweetclover Melilotus alba Wintergreen, American Pyrola rotundifolia *White thoroughwort Eupatorium album Wintergreen, striped Chimaphila maculataWhite vervain Verbena urticifolia Wiregrass Cynodon dactylonWhite wood aster Aster divaricatus Wisteria Wisteria sinensisWhorled loosestrife Lysimachia quadrifolia Witch grass Panicum capillareWhorled milkweed Asclepias verticillata Witch grass, spreading Panicum dichotomiflorumWhorled pogonia Isotria verticillata Witch hazel Hamamelis virginianaWild azalea Rhododendron periclymenoides Wood fern, marginal Dryopteris marginalisWild bergamot Monarda fistulosa Wood fern, spinulose Dryopteris spinulosaWild geranium Geranium maculatum Wood reed Cinna arundinaceaWild hydrangea Hydrangea arborescens Wood rush Luzula echinataWild lettuce Lactuca biennis Wood violet Viola palmataLactuca canadensis Woodfern, crested Dryopteris cristataWild licorice Galium circaezans Woodfern, intermediate Dryopteris intermediaWild petunia Ruellia caroliniensis Woodland hawkweed Hieracium paniculatum *Wild pink Silene caroliniana * Woodsia, blunt-lobed Woodsia obtusaWild potato vine Ipomoea pandurata Wool grass Scirpus cyperinusWild sarsaparilla Aralia nudicaulis Wreath goldenrod Solidago caesiaWild senna Cassia hebecarpa * Yam, wild Dioscorea villosaCassia marilandica Yarrow Achillea millefoliumWild strawberry Fragaria virginiana Yellow corydalis Corydalis flavulaWild yam Dioscorea villosa Yellow flag Iris pseudacorusWillow-herb, purple-leaved Epilobium coloratum Yellow flax Linum mediumWillow, black Salix nigra Linum virginianumWillow, primrose Ludwigia decurrens Yellow goatsbeard Tragopogon pratensis *Willow, water Justicia americana Yellow passion-flower Passiflora luteaWineberry Rubus phoenicolasius Yellow star-grass Hypoxis hirsutaWinged sumac Rhus copallina Yellow sweetclover Melilotus officinalisWingstem Verbesina alternifolia Yerba de Tado Eclipta albaWinter cressBarbarea vulgarisPlants without Common NamesAlchemilla microcarpaCarex platyphyllaCarex albicansCarex prasinaCarex amphibolaCarex roseaCarex argyrantha Carex scabrata *Carex blanda Carex stipata *Carex carolinianaCarex striatulaCarex cephalophoraCarex swaniiCarex complanata *Carex tribuloidesCarex crinitaCarex umbellataCarex debilis Carex virescens *Carex digitalis Cyperus echinatus *Carex festucaceaCyperus erythrorhizosCarex frankiiCyperus flavescensCarex griseaCyperus lancastriensisCarex intumescensCyperus lupulinusCarex laevivaginataCyperus tenuifoliusCarex laxiculmisDichanthelium acuminatum var fasciculatumCarex laxifloraFimbristylis autumnalisCarex leptaleaGalium pedemontanumCarex luridaJuncus secundusCarex nigromarginataScirpus atrovirensCarex normalisUniola laxaCarex pensylvanicaCompiled by Tim Williams* Plant not found during 2010 surveyPage 9