|
Pinaceae |
|
Abies fraseri |
(Pursh) Poir. |
Accepted By |
|
|
|
Euphorbiaceae |
|
Acalypha gracilens |
A. Gray |
Accepted By |
|
|
|
Euphorbiaceae |
|
Acalypha ostryifolia |
Riddell ex J.M. Coult. |
Accepted By |
|
|
|
Euphorbiaceae |
|
Acalypha rhomboidea |
Raf. |
Accepted By |
|
|
|
Euphorbiaceae |
! |
Acalypha setosa |
A. Rich. |
Accepted By |
|
|
|
Euphorbiaceae |
! |
Acalypha virginica |
L. |
Accepted By |
|
|
|
Asteraceae |
|
Acanthospermum australe |
(Loefl.) Kuntze |
Accepted By |
|
|
|
Sapindaceae |
|
Acer negundo |
L. |
Accepted By |
|
|
|
Sapindaceae |
|
Acer pensylvanicum |
L. |
Accepted By |
|
|
|
Sapindaceae |
|
Acer rubrum |
L. |
Accepted By |
|
|
|
Sapindaceae |
|
Acer saccharinum |
L. |
Accepted By |
|
|
|
Sapindaceae |
|
Acer saccharum |
Marshall |
Accepted By |
|
|
|
Sapindaceae |
|
Acer saccharum subsp. floridanum |
(Chapm.) Desmarais |
Accepted By |
|
|
|
Sapindaceae |
|
Acer saccharum subsp. leucoderme |
(Small) Desmarais |
Accepted By |
|
|
|
Sapindaceae |
|
Acer saccharum subsp. nigrum |
(F. Michx.) Desmarais |
Accepted By |
|
|
|
Sapindaceae |
|
Acer saccharum subsp. saccharum |
|
Accepted By |
|
|
|
Sapindaceae |
|
Acer spicatum |
Lam. |
Accepted By |
|
|
|
Asteraceae |
! |
Achillea millefolium |
L. |
Accepted By |
|
|
|
Ranunculaceae |
|
Aconitum reclinatum |
A. Gray |
Accepted By |
|
|
|
Ranunculaceae |
|
Aconitum uncinatum |
L. |
Accepted By |
|
|
|
Acoraceae |
! |
Acorus calamus |
L. |
Accepted By |
|
|
|
Ranunculaceae |
|
Actaea pachypoda |
Elliott |
Accepted By |
|
|
|
Pteridaceae |
! |
Adiantum capillus-veneris |
L. |
Accepted By |
|
|
|
Pteridaceae |
! |
Adiantum pedatum |
L. |
Accepted By |
|
|
|
Papaveraceae |
|
Adlumia fungosa |
(Aiton) Greene ex Britton, Sterns & Poggenb. |
Accepted By |
|
|
|
Apiaceae |
|
Aegopodium podagraria |
L. |
Accepted By |
|
|
|
Apiaceae |
|
Aegopodium podagraria var. podagraria |
|
Accepted By |
|
|
|
Apiaceae |
|
Aegopodium podagraria var. variegatum |
Bailey |
Accepted By |
|
|
|
Fabaceae |
! |
Aeschynomene indica |
L. |
Accepted By |
|
|
|
Fabaceae |
! |
Aeschynomene virginica |
(L.) Britton, Sterns & Poggenb. |
Accepted By |
|
|
|
Sapindaceae |
|
Aesculus octandra |
Marshall |
Accepted By |
|
|
|
Sapindaceae |
|
Aesculus pavia |
L. |
Accepted By |
|
|
|
Sapindaceae |
|
Aesculus sylvatica |
W. Bartram |
Accepted By |
|
|
|
Orobanchaceae |
|
Agalinis aphylla |
(Nutt.) Raf. |
Accepted By |
|
|
|
Orobanchaceae |
|
Agalinis decemloba |
(Greene) Pennell |
Accepted By |
|
|
|
Orobanchaceae |
|
Agalinis fasciculata |
(Elliott) Raf. |
Accepted By |
|
|
|
Orobanchaceae |
|
Agalinis linifolia |
(Nutt.) Britton |
Accepted By |
|
|
|
Orobanchaceae |
|
Agalinis maritima |
(Raf.) Raf. |
Accepted By |
|
|
|
Orobanchaceae |
|
Agalinis obtusifolia |
Raf. |
Accepted By |
|
|
|
Orobanchaceae |
|
Agalinis purpurea |
(L.) Pennell |
Accepted By |
|
|
|
Orobanchaceae |
|
Agalinis setacea |
(J.F. Gmel.) Raf. |
Accepted By |
|
|
|
Orobanchaceae |
|
Agalinis tenella |
Pennell |
Accepted By |
|
|
|
Orobanchaceae |
|
Agalinis tenuifolia |
(Vahl) Raf. |
Accepted By |
|
|
|
Orobanchaceae |
|
Agalinis virgata |
Raf. |
Accepted By |
|
|
|
Lamiaceae |
|
Agastache nepetoides |
(L.) Kuntze |
Accepted By |
|
|
|
Lamiaceae |
|
Agastache scrophulariifolia |
(Willd.) Kuntze |
Accepted By |
|
|
|
Asparagaceae |
! |
Agave virginica |
L. |
Accepted By |
|
|
|
Rosaceae |
|
Agrimonia gryposepala |
Wallr. |
Accepted By |
|
|
|
Rosaceae |
|
Agrimonia incisa |
Torr. & A. Gray |
Accepted By |
|
|
|
Rosaceae |
! |
Agrimonia parviflora |
Aiton |
Accepted By |
|
|
|
Rosaceae |
|
Agrimonia pubescens |
Wallr. |
Accepted By |
|
|
|
Rosaceae |
|
Agrimonia pubescens var. microcarpa |
(Wallr.) H.E. Ahles |
Accepted By |
|
|
|
Rosaceae |
|
Agrimonia pubescens var. pubescens |
|
Accepted By |
|
|
|
Rosaceae |
|
Agrimonia rostellata |
Wallr. |
Accepted By |
|
|
|
Poaceae |
|
Agropyron repens |
(L.) P. Beauv. |
Accepted By |
|
|
|
Poaceae |
! |
Agropyron trachycaulum |
(Link) Malte ex H.F. Lewis |
Accepted By |
|
|
|
Poaceae |
! |
Agrostis borealis |
Hartm. |
Accepted By |
|
|
|
Poaceae |
|
Agrostis elliottiana |
Schult. |
Accepted By |
|
|
|
Poaceae |
|
Agrostis hyemalis |
(Walter) Britton, Sterns & Poggenb. |
Accepted By |
|
|
|
Poaceae |
! |
Agrostis perennans |
(Walter) Tuck. |
Accepted By |
|
|
|
Poaceae |
! |
Agrostis stolonifera |
L. |
Accepted By |
|
|
|
Poaceae |
! |
Agrostis tenuis |
Sibth. |
Accepted By |
|
|
|
Simaroubaceae |
|
Ailanthus altissima |
(Mill.) Swingle |
Accepted By |
|
|
|
Poaceae |
|
Aira caryophyllea |
L. |
Accepted By |
|
|
|
Poaceae |
* |
Aira elegans |
Willd. ex Gaudin |
Accepted By |
|
|
|
Lamiaceae |
|
Ajuga reptans |
L. |
Accepted By |
|
|
|
Lardizabalaceae |
|
Akebia quinata |
(Houtt.) Decne. |
Accepted By |
|
|
|
Fabaceae |
! |
Albizia julibrissin |
Durazz. |
Accepted By |
|
|
|
Rosaceae |
|
Alchemilla microcarpa |
Boiss. & Reut. |
Accepted By |
|
|
|
Nartheciaceae |
|
Aletris aurea |
Walter |
Accepted By |
|
|
|
Nartheciaceae |
|
Aletris farinosa |
L. |
Accepted By |
|
|
|
Nartheciaceae |
|
Aletris obovata |
Nash ex Small |
Accepted By |
|
|
|
Alismataceae |
|
Alisma subcordatum |
Raf. |
Accepted By |
|
|
|
Amaryllidaceae |
! |
Allium ampeloprasum |
L. |
Accepted By |
|
|
|
Amaryllidaceae |
|
Allium bivalve |
(L.) Kuntze |
Accepted By |
|
|
|
Amaryllidaceae |
! |
Allium canadense |
L. |
Accepted By |
|
|
|
Amaryllidaceae |
|
Allium canadense var. canadense |
|
Accepted By |
|
|
|
Amaryllidaceae |
|
Allium canadense var. mobilense |
(Regel) Ownbey |
Accepted By |
|
|
|
Amaryllidaceae |
|
Allium cernuum |
Roth |
Accepted By |
|
|
|
Amaryllidaceae |
|
Allium cuthbertii |
Small |
Accepted By |
|
|
|
Amaryllidaceae |
|
Allium inodorum |
Aiton |
Accepted By |
|
|
|
Amaryllidaceae |
|
Allium tricoccum |
Aiton |
Accepted By |
|
|
|
Amaryllidaceae |
|
Allium vineale |
L. |
Accepted By |
|
|
|
Betulaceae |
|
Alnus crispa |
(Aiton) Pursh |
Accepted By |
|
|
|
Betulaceae |
|
Alnus serrulata |
(Aiton) Willd. |
Accepted By |
|
|
|
Poaceae |
! |
Alopecurus carolinianus |
Walter |
Accepted By |
|
|
|
Poaceae |
|
Alopecurus myosuroides |
Huds. |
Accepted By |
|
|
|
Amaranthaceae |
** |
Alternanthera polygonoides |
(L.) R. Br. |
Accepted By |
|
|
|
Amaranthaceae |
|
Amaranthus cannabinus |
(L.) J.D. Sauer |
Accepted By |
|
|
|
Amaranthaceae |
|
Amaranthus crassipes |
Schltdl. |
Accepted By |
|
|
|
Amaranthaceae |
|
Amaranthus graecizans |
L. |
Accepted By |
|
|
|
Amaranthaceae |
! |
Amaranthus lividus |
L. |
Accepted By |
|
|
|
Amaranthaceae |
|
Amaranthus palmeri |
S. Watson |
Accepted By |
|
|
|
Amaranthaceae |
|
Amaranthus pumilus |
Raf. |
Accepted By |
|
|
|
Amaranthaceae |
|
Amaranthus tuberculatus |
(Moq.) J.D. Sauer |
Accepted By |
|
|
|
Asteraceae |
|
Ambrosia × intergradiens |
W.H. Wagner |
Accepted By |
|
|
|
Asteraceae |
! |
Ambrosia artemisiifolia |
L. |
Accepted By |
|
|
|
Asteraceae |
|
Ambrosia bidentata |
Michx. |
Accepted By |
|
|
|
Asteraceae |
! |
Ambrosia psilostachya |
DC. |
Accepted By |
|
|
|
Asteraceae |
|
Ambrosia rugelii |
Rydb. |
Accepted By |
|
|