Dowload the complete checklist in Adobe pdf format - Arthur Haines

Spiranthes cernua (L.) L.C. Rich.
Ibidium cernuum (L.) House; Ophrys cernua L. nodding ladies'-tresses
Spiranthes ×eamesii P.M. Brown Spiranthes lacera var. gracilis × S. tuberosa
Spiranthes ×intermedia Ames Spiranthes lacera var. gracilis × S. vernalis ;
Spiranthes lacera (Raf.) Raf. var.
gracilis (Bigelow) Luer
Spiranthes lacera (Raf.) Raf. var.
lacera
Ibidium ×intermedium (Ames) House
Gyrostachys gracilis (Bigelow) Kuntze;
Ibidium gracile (Bigelow) House; Neottia
gracilis Bigelow; Spiranthes gracilis
(Bigelow) Beck
Neottia lacera Raf.
Spiranthes lucida (H.H. Eat.) Ames Ibidium plantagineum Raf.; Neottia lucida
H.H. Eat.
Spiranthes ochroleuca (Rydb.) Rydb. Gyrostachys ochroleuca Rydb. in Britt.;
Spiranthes cernua var. ochroleuca (Rydb.)
Ames
Spiranthes romanzoffiana Cham. Gyrostachys stricta Rydb.; Ibidium strictum
(Rydb.) House; Spiranthes stricta (Rydb.) A.
Spiranthes tuberosa Raf.
Nels.
Gyrostachys beckii (Lindl.) W. Stone, in the
sense of Eames; Spiranthes grayi Ames;
slender ladies'-tresses
slender ladies'-tresses
shining ladies'-tresses
yellow ladies'-tresses
hooded ladies'-tresses
little ladies'-tresses
Spiranthes tuberosa var. grayi (Ames) Fern.
Spiranthes vernalis Engelm. & Gray Ibidium vernale (Engelm. & Gray) House spring ladies'-tresses
Tipularia discolor (Pursh) Nutt. Tipularia unifolia B.S.P. cranefly orchid
Triphora trianthophora (Sw.) Rydb. Arethusa trianthophora Sw.; Pogonia three-birds orchid
ssp. trianthophora
trianthophora B.S.P.
Poaceae
grass family
Aegilops cylindrica Host Cylindropyrum cylindricum (Host) A. Löve; jointed goat-grass
Triticum cylindricum (Host) Ces., Pass., & Gib.
Agropyron cristatum (L.) Gaert. Agropyron pectiniforme Roemer & J.A. Schultes crested wheat grass
Agropyron desertorum (Fisch. ex
Link) J.A. Schultes
Agropyron cristatum ssp. desertorum (Fisch.
ex Link) A. Löve; Agropryon cristatum var.
clustered wheat grass
desertorum (Fisch. ex Link) Dorn
Agrostis canina L.
dog bentgrass
Agrostis capillaris L. Agrostis tenuis Sibthorp Rhode Island bentgrass
Agrostis elliottiana J.A. Schultes Elliott's bentgrass
Agrostis exarata Trin. Agrostis exarata var. monolepis (Torrey) A.S. spike bentgrass
Hitchc.
Agrostis gigantea Roth Agrostis alba , misapplied; Agrostis nigra redtop bentgrass
With.; Agrostis stolonifera ssp. gigantea
(Roth) Schuebl. & Martens; Agrostis
stolonifera var major (Gaudin) Farw
Agrostis hyemalis (Walt.) B.S.P. Cornucopiae hyemalis Walt. winter bentgrass
Agrostis mertensii Trin. Agrostis borealis Hartman; Agrostis borealis northern bentgrass
Hartman ssp. americana (Hartman) Tzvelev;
Agrostis borealis Hartman var. americana
(Scribn ) Fern