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Wisconsin State Herbarium
Wisflora - Vascular Plant Species
University of Wisconsin - Madison
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WISFLORA: Vascular Plant Species
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County: Kenosha
Family: Aceraceae
Genus: Acer
Acer negundo L. var. negundo
+
box elder
Negundo aceroides (L.) Moench
Negundo negundo (L.) Karst.
Acer negundo L. var. violaceum (Kirchn.) H.Jaeger
+
box elder
Negundo aceroides (L.) Moench subsp. violaceum
Acer nigrum F.Michx.
*+
black maple
Acer nigrum F.Michx. var. palmeri Sarg.
Acer saccharum Marshall subsp. nigrum
Acer saccharum Marshall var. nigrum (F.Michx.) Britton
Acer saccharum Marshall var. viride (Schmidt) E.Murray
Saccharodendron nigrum (F.Michx.) Small
Acer platanoides L.
*+
Norway maple
Acer platanoides L. var. schwedleri Nichols.
Acer saccharinum L.
*+
silver maple, soft maple
Acer dasycarpum Ehrh.
Acer saccharinum L. f. ahlesii A.Murray
Acer saccharinum L. var. laciniatum Pax
Acer saccharinum L. var. wieri Rehder
Argentacer saccharinum (L.) Small
Acer saccharum Marshall var. saccharum
*+
hard maple, sugar maple
Acer nigrum F.Michx. var. glaucum (F.Schmidt) Fosberg
Acer nigrum F.Michx. var. saccharophorum (K.Koch) R.T.Clausen
Acer saccharinum Wangenh. var. glaucum F.Schmidt
Acer saccharum Marshall f. glaucum (F.Schmidt) Pax
Acer saccharum Marshall subsp. saccharum
Acer saccharum Marshall var. glaucum (F.Schmidt) Sarg.
Acer saccharophorum K.Koch
Saccharodendron saccharum (Marshall) Moldenke
Family: Acoraceae
Genus: Acorus
Acorus americanus (Raf.) Raf.
*
sweet-flag
Acorus calamus auct. non L.
Acorus calamus L. var. americanus (Raf.) H.Wulff
Acorus calamus L. var. americanus Raf.
Family: Agavaceae
Family: Alismataceae
Genus: Alisma
Alisma subcordatum Raf.
*+
American water-plantain, common water-plantain, southern water-plantain
Alisma parviflorum Pursh
Alisma plantago-aquatica L. subsp. subcordatum
Alisma plantago-aquatica L. var. parviflorum (Pursh) Torr.
Alisma triviale Pursh
*+
northern water-plantain
Alisma brevipes Greene
Alisma plantago-aquatica L. subsp. brevipes
Alisma plantago-aquatica L. var. americanum Schult.
Alisma plantago-aquatica L. var. brevipes (Greene) Vict.
Genus: Sagittaria
Sagittaria cuneata E.Sheld.
*+
arum-leaved arrowhead, northern arrowhead, wapato
Sagittaria arifolia Nutt. ex J.G.Sm.
Sagittaria latifolia Willd.
*+
broad-leaved arrowhead, common arrowhead, duck-potato, wapato
Sagittaria chinensis Pursh
Sagittaria esculenta T.J.Howell
Sagittaria latifolia Willd. f. gracilis (Pursh) B.L.Rob.
Sagittaria latifolia Willd. f. hastata (Pursh) B.L.Rob.
Sagittaria latifolia Willd. var. latifolia
Sagittaria latifolia Willd. var. obtusa (Muhl. ex Willd.) Wiegand
Sagittaria latifolia Willd. var. pubescens (Muhl. ex Nutt.) J.G.Sm.
Sagittaria obtusa Muhl. ex Willd., non Thunb.
Sagittaria ornithorhyncha Small
Sagittaria planipes Fernald
Sagittaria variabilis Engelm. var. obtusa (Muhl. ex Willd.) Engelm.
Sagittaria viscosa C.Mohr, pro parte
Family: Amaranthaceae
Genus: Amaranthus
Amaranthus blitoides S.Watson
*+
creeping amaranth, mat amaranth, matweed, matweed amaranth, prostratre amaranth, prostrate pigweed
Amaranthus graecizans auct. non L.
Amaranthus hybridus L.
*+
green amaranth, green pigweed, smooth amaranth, smooth pigweed
Amaranthus chlorostachys Willd.
Amaranthus incurvatus Tim. ex Gren. & Godr.
Amaranthus patulus Bertol.
Amaranthus powellii S.Watson
*+
green amaranth, Powell's amaranth, Powell's smooth amaranth, tall amaranth
Amaranthus bouchonii Thell.
Amaranthus bracteosus Uline & W.L.Bray
Amaranthus retroflexus L. var. powellii (S.Watson) B.Boivin
Amaranthus retroflexus L.
*+
common amaranth, pigweed, redroot, rough amaranth, rough pigweed, wild-beet amaranth
Amaranthus retroflexus L. var. salicifolius I.M.Johnst.
Amaranthus tuberculatus (Moq.) J.D.Sauer
*+
rough-fruited amaranth, rough-fruited water-hemp, tall water-hemp
Acnida altissima Riddell ex Moq.
Acnida altissima Riddell ex Moq. var. prostrata (Uline & W.L.Bray) Fernald
Acnida altissima Riddell ex Moq. var. subnuda (S.Watson) Fernald
Acnida concatenata (Moq.) Small
Acnida subnuda (S.Watson) Standl.
Acnida tamariscina (Nutt.) A.W.Wood
Acnida tamariscina (Nutt.) A.W.Wood var. concatenata (Moq.) Uline & W.L.Bray
Acnida tamariscina (Nutt.) A.W.Wood var. prostrata Uline & W.L.Bray
Acnida tamariscina (Nutt.) A.W.Wood var. tuberculata (Moq.) Uline & W.L.Bray
Acnida tuberculata Moq.
Acnida tuberculata Moq. var. prostrata (Uline & W.L.Bray) B.L.Rob.
Acnida tuberculata Moq. var. subnuda S.Watson
Amaranthus altissimus Riddell
Amaranthus ambigens Standl.
Amaranthus cannabinus L. var. concatenata Moq.
Amaranthus rudis J.D.Sauer
Amaranthus tamariscinus Nutt.
Amaranthus tuberculatus (Moq.) J.D.Sauer var. prostratus (Uline & W.L.Bray) B.L.Rob.
Amaranthus tuberculatus (Moq.) J.D.Sauer var. subnudus S.Watson
Genus: Froelichia
Froelichia gracilis (Hook.) Moq.
*+
cotton-weed, slender cotton-weed, slender snake-cotton, small cotton-weed
Froelichia braunii Standl.
Oplotheca gracilis Hook.
Family: Anacardiaceae
Genus: Rhus
Rhus glabra L.
*+
smooth sumac
Rhus borealis Greene
Rhus calophylla Greene
Rhus glabra L. var. laciniata Carričre
Rhus glabra L. var. occidentalis Torr.
Rhus hirta (L.) Sudw.
*+
staghorn sumac, velvet sumac
Datisca hirta L.
Rhus typhina L.
Rhus typhina L. f. dissecta Rehder
Rhus typhina L. var. laciniata A.W.Wood
Genus: Toxicodendron
Toxicodendron radicans (L.) Kuntze subsp. negundo
*+
common eastern poison-ivy, poison-ivy
Toxicodendron negundo Greene
Toxicodendron radicans (L.) Kuntze var. negundo (Greene) Reveal
Toxicodendron vernix (L.) Kuntze
*+
poison sumac, swamp sumac
Rhus vernix L.
Family: Apiaceae
Genus: Anethum
Anethum graveolens L.
*+
dill
Genus: Angelica
Angelica atropurpurea L.
*+
common great angelica, great angelica, purple-stem angelica
Genus: Carum
Carum carvi L.
*+
caraway
Carum velenovskyi Rohlena
Genus: Cicuta
Cicuta bulbifera L.
*+
bulblet water-hemlock
Cicuta maculata L.
*+
common water-hemlock, spotted water-hemlock
Genus: Cryptotaenia
Cryptotaenia canadensis (L.) DC.
*+
Canadian honewort, white chervil
Deringa canadensis (L.) Kuntze
Genus: Daucus
Daucus carota L.
*+
Queen Anne's-lace, wild carrot
Daucus carota L. f. epurpuratus Farw.
Genus: Eryngium
Eryngium yuccifolium Michx.
*+
button eryngo, rattlesnake-master
Genus: Heracleum
Heracleum lanatum Michx.
*+
American cow-parsnip
Heracleum maximum W.Bartram
Heracleum sphondylium L. subsp. montanum
Heracleum sphondylium L. var. lanatum (Michx.) Dorn
Genus: Osmorhiza
Osmorhiza claytonii (Michx.) C.B.Clarke
*+
bland sweet cicely, Clayton's sweet-root, hairy sweet cicely
Myrrhis claytonii Michx.
Osmorhiza aristata (Thunb.) Makino var. brevistylis (DC.) B.Boivin
Osmorhiza brevistylis DC.
Washingtonia claytonii (Michx.) Britton
Osmorhiza longistylis (Torr.) DC.
*+
anise-root, long-styled sweet cicely, long-styled sweet-root, smooth sweet cicely
Myrrhis longistylis Torr.
Osmorhiza aristata (Thunb.) Makino var. longistylis (Torr.) B.Boivin
Osmorhiza longistylis (Torr.) DC. var. brachycoma S.F.Blake
Osmorhiza longistylis (Torr.) DC. var. imbarbata Salamun
Osmorhiza longistylis (Torr.) DC. var. villicaulis Fernald
Washingtonia longistylis (Torr.) Britton
Genus: Oxypolis
Oxypolis rigidior (L.) Raf.
*+
common water-dropwort, stiff cowbane
Oenanthe ambigua Nutt.
Oxypolis longifolia (Pursh) Small
Oxypolis rigidior (L.) Raf. var. ambigua (Nutt.) B.L.Rob.
Oxypolis rigidior (L.) Raf. var. longifolia (Pursh) Britton
Oxypolis turgida Small
Genus: Pastinaca
Pastinaca sativa L.
*+
wild parsnip
Genus: Sanicula
Sanicula canadensis L.
+
Canadian black snakeroot, Canadian sanicle
Sanicula canadensis L. var. grandis Fernald
Sanicula gregaria E.P.Bicknell
*+
clustered black snakeroot
Sanicula odorata (Raf.) K.M.Pryer & L.R.Phillippe
Triclinium odoratum Raf.
Sanicula marilandica L.
*+
black snakeroot, Maryland sanicle
Sanicula marilandica L. var. petiolulata Fernald
Genus: Sium
Sium suave Walter
*+
hemlock water-parsnip, water-parsnip
Sium cicutaefolium Schrank
Sium floridanum Small
Sium suave Walter var. floridanum (Small) C.F.Reed
Genus: Taenidia
Taenidia integerrima (L.) Drude
*+
yellow-pimpernel
Smyrnium integerrimum L.
Genus: Zizia
Zizia aptera (A.Gray) Fernald
*+
heart-leaved golden alexanders, heart-leaved meadow-parsnip
Thaspium trifoliatum (L.) A.Gray var. apterum A.Gray
Zizia cordata W.D.J.Koch ex DC.
Zizia aptera (A.Gray) Fernald var. aptera
Zizia aptera (A.Gray) Fernald var. occidentalis Fernald
Zizia aurea (L.) W.D.J.Koch
*+
common golden alexanders, golden alexanders, golden zizia
Smyrnium aureum L.
Family: Apocynaceae
Genus: Apocynum
Apocynum androsaemifolium L.
*+
spreading dogbane
Apocynum androsaemifolium L. var. incanum A.DC. subsp. androsaemifolium
Apocynum pumilum (A.Gray) Greene var. rhomboideum (Greene) Bég. & Bél.
Apocynum scopulorum Greene ex Rydb.
Apocynum cannabinum L.
*+
hemp-dogbane, Indian hemp
Apocynum album Greene var. hypericifolium A.Gray
Apocynum cannabinum L. var. angustifolium (Wooton) N.H.Holmgren
Apocynum cannabinum L. var. glaberrimum A.DC.
Apocynum cannabinum L. var. greeneanum (Bég. & Bél.) Woodson
Apocynum cannabinum L. var. nemorale (G.S.Mill.) Fernald
Apocynum cannabinum L. var. pubescens (Mitch. ex R.Br.) A.DC.
Apocynum cannabinum L. var. suksdorfii (Greene) Bég. & Bél.
Apocynum pubescens Mitch. ex R.Br.
Apocynum suksdorfii Greene
Apocynum suksdorfii Greene var. angustifolium (Wooton) Woodson
Apocynum sibiricum Jacq.
*+
clasping dogbane, Indian hemp
Apocynum cannabinum L. var. hypericifolium (Aiton) A.Gray
Apocynum hypericifolium Aiton
Apocynum sibiricum Jacq. var. cordigerum (Greene) Fernald
Apocynum sibiricum Jacq. var. farwellii (Greene) Fernald
Apocynum sibiricum Jacq. var. salignum (Greene) Fernald
Genus: Vinca
Vinca minor L.
*+
greater periwinkle, periwinkle, running-myrtle
Family: Araceae
Genus: Arisaema
Arisaema dracontium (L.) Schott
*+
dragon-root, green dragon
Arum dracontium L.
Muricauda dracontium (L.) Small
Arisaema triphyllum (L.) Schott subsp. triphyllum
*+
Indian turnip, Jack-in-the-pulpit
Arisaema atrorubens (Aiton) Blume
Arisaema atrorubens (Aiton) Blume f. viride (Engl.) Fernald
Arisaema atrorubens (Aiton) Blume f. zebrinum (Sims.) Fernald
Arisaema triphyllum (L.) Schott f. viride (Engl.) Farw.
Arisaema triphyllum (L.) Schott var. triphyllum
Genus: Symplocarpus
Symplocarpus foetidus (L.) Salisb. ex W.P.C.Barton
*+
skunk-cabbage
Dracontium foetidum L.
Spathyema foetida (L.) Raf.
Family: Araliaceae
Genus: Aralia
Aralia nudicaulis L.
*+
wild sarsaparilla
Aralia racemosa L.
*+
American spikenard, life-of-man
Aralia racemosa L. subsp. racemosa
Family: Aristolochiaceae
Genus: Asarum
Asarum canadense L.
*+
Canadian wild-ginger, wild-ginger
Asarum acuminatum (Ashe) E.P.Bicknell
Asarum canadense L. var. acuminatum Ashe
Asarum canadense L. f. prattii Fassett var. acuminatum Ashe
Asarum canadense L. var. ambiguum (E.P.Bicknell) Farw.
Asarum canadense L. var. canadense
Asarum canadense L. var. reflexum (E.P.Bicknell) B.L.Rob.
Asarum reflexum E.P.Bicknell
Asarum reflexum E.P.Bicknell var. ambiguum E.P.Bicknell
Asarum rubrocinctum Peattie
Family: Asclepiadaceae
Genus: Asclepias
Asclepias exaltata L.
*+
poke milkweed, tall milkweed
Asclepias bicknellii Vail
Asclepias phytolaccoides Pursh
Asclepias hirtella (Pennell) Woodson
*+
prairie milkweed, tall green milkweed
Acerates hirtella Pennell
Asclepias longifolia Michx. var. hirtella (Pennell) Farmer & Bell
Asclepias incarnata L. subsp. incarnata
*+
swamp milkweed
Asclepias incarnata L. var. incarnata
Asclepias lanuginosa Nutt.
*+
side-cluster milkweed, woolly milkweed
Acerates lanuginosa (Nutt.) Decne.
Acerates monocephala Lapham ex A.Gray
Asclepias nuttalliana Torr.
Asclepias otarioides auct. non E.Fourn.
Asclepias purpurascens L.
*+
purple milkweed
Asclepias sullivantii Engelm. ex A.Gray
*+
prairie milkweed, smooth milkweed, Sullivant's milkweed
Asclepias syriaca L.
*+
common milkweed, silkweed
Asclepias intermedia Vail
Asclepias kansana Vail
Asclepias syriaca L. var. kansana (Vail) E.J.Palmer & Steyerm.
Asclepias tuberosa L. subsp. interior
*+
butterfly milkweed, butterfly-weed, orange milkweed
Asclepias tuberosa L. subsp. terminalis
Asclepias tuberosa L. var. interior (Woodson) Shinners
Asclepias verticillata L.
*+
whorled milkweed
Asclepias viridiflora Raf.
*+
short green milkweed
Acerates viridiflora (Raf.) Pursh ex Eaton
Acerates viridiflora (Raf.) Pursh ex Eaton var. ivesii Britton
Acerates viridiflora (Raf.) Pursh ex Eaton var. linearis A.Gray
Asclepias lanceolata Ives
Asclepias viridiflora Raf. var. lanceolata (Ives) Torr.
Asclepias viridiflora Raf. var. linearis (A.Gray) Fernald
Family: Asteraceae
Genus: Achillea
Achillea millefolium L.
*+
common yarrow, milfoil
Achillea millefolium L. subsp. lanulosa
+
common yarrow, milfoil
Achillea angustissima Rydb.
Achillea aspleniifolia auct. non Vent.
Achillea eradiata Piper
Achillea gracilis Raf.
Achillea lanulosa Nutt.
Achillea lanulosa Nutt. f. peroutkyi F.C.Seymour
Achillea lanulosa Nutt. f. rubicunda Farw.
Achillea lanulosa Nutt. subsp. typica
Achillea lanulosa Nutt. var. arachnoidea Lunell
Achillea lanulosa Nutt. var. eradiata (Piper) M.Peck
Achillea laxiflora Pollard & Cockerell
Achillea millefolium L. f. rubicunda Farw. subsp. lanulosa
Achillea millefolium L. subsp. occidentalis
Achillea millefolium L. subsp. pallidotegula
Achillea millefolium L. var. aspleniifolia (Vent.) Farw.
Achillea millefolium L. var. gracilis Raf. ex DC.
Achillea millefolium L. var. lanulosa (Nutt.) Piper
Achillea millefolium L. var. occidentalis DC.
Achillea millefolium L. var. rosea (Desf.) Torr. & A.Gray
Achillea millefolium L. var. russeolata B.Boivin
Achillea occidentalis (DC.) Raf. ex Rydb.
Achillea rosea Desf.
Achillea tomentosa Pursh, non L.
Genus: Ambrosia
Ambrosia artemisiifolia L.
*+
annual bur-sage, common ragweed, short ragweed
Ambrosia artemisiifolia L. var. elatior (L.) Descourt.
Ambrosia artemisiifolia L. f. villosa Fernald & Griscom var. elatior (L.) Descourt.
Ambrosia elatior L.
Ambrosia media Rydb.
Ambrosia trifida L. var. trifida
*+
giant ragweed, great ragweed, horse-cane
Ambrosia integrifolia Muhl. ex Willd.
Ambrosia striata Rydb.
Ambrosia trifida L. var. integrifolia (Muhl. ex Willd.) Torr. & A.Gray
Ambrosia variabilis Rydb.
Genus: Antennaria
Antennaria neglecta Greene
*+
cat's-foot, field pussy-toes
Antennaria angustiarum Lunell
Antennaria athabascensis Greene
Antennaria campestris Rydb.
Antennaria campestris Rydb. var. athabascensis (Greene) B.Boivin
Antennaria chelonica Lunell
Antennaria erosa Greene
Antennaria howellii Greene var. athabascensis (Greene) B.Boivin
Antennaria howellii Greene var. campestris (Rydb.) B.Boivin
Antennaria longifolia Greene
Antennaria lunellii Greene
Antennaria nebraskensis Greene
Antennaria neglecta Greene var. athabascensis (Greene) Roy L.Taylor & MacBryde
Antennaria neglecta Greene var. campestris (Rydb.) Steyerm.
Antennaria neglecta Greene var. neglecta
Antennaria parvula Greene
Antennaria wilsonii Greene
Antennaria plantaginifolia (L.) Richardson
*+
plantain pussy-toes, plantain-leaved pussy-toes, woman's-tobacco
Antennaria caroliniana Rydb.
Antennaria decipiens Greene
Antennaria denikeana B.Boivin
Antennaria nemoralis Greene
Antennaria petiolata Fernald
Antennaria pinetorum Greene
Antennaria plantaginifolia (L.) Richardson var. petiolata (Fernald) A.Heller
Antennaria plantaginifolia (L.) Richardson var. plantaginifolia
Gnaphalium plantaginifolium L.
Genus: Anthemis
Anthemis cotula L.
*+
dog-fennel, mayweed, stinking chamomile, stinking-cotula
Maruta cotula (L.) DC.
Genus: Arctium
Arctium lappa L.
*+
great burdock
Lappa major Gaertn.
Arctium minus Bernh.
*+
common burdock, lesser burdock
Arctium minus Bernh. f. laciniatum Clute
Lappa minor Hill
Genus: Arnoglossum
Arnoglossum plantagineum Raf.
*+
prairie Indian-plantain
Cacalia paniculata Raf.
Cacalia plantaginea (Raf.) Shinners
Cacalia pteranthes Raf.
Cacalia tuberosa Nutt.
Mesadenia tuberosa (Nutt.) Britton
Arnoglossum reniforme (Hook.) H.Rob.
*+
great Indian-plantain, Muhlenberg's cacalia
Arnoglossum muhlenbergii (Sch.Bip.) H.Rob.
Cacalia muhlenbergii (Sch.Bip.) Fernald
Cacalia reniformis Muhl. ex Willd., non Lam.
Mesadenia reniformis (Hook.) Raf.
Mesadenia muhlenbergii (Sch.Bip.) Rydb.
Senecio atriplicifolius Hook. var. reniformis Hook.
Senecio muhlenbergii Sch.Bip.
Genus: Artemisia
Artemisia biennis Willd.
*+
biennial sage-wort, biennial wormwood
Artemisia campestris L. subsp. caudata
*+
field sage-wort, field wormwood
Artemisia campestris L. var. caudata (Michx.) E.J.Palmer & Steyerm.
Artemisia caudata Michx.
Artemisia caudata Michx. var. calvens Lunell
Artemisia forwoodii S.Watson
Oligosporus campestris (L.) Cass. subsp. caudatus
Artemisia vulgaris L.
*+
common wormwood, mugwort, sage-wort
Artemisia vulgaris L. var. vulgaris
Genus: Aster
Aster borealis (Torr. & A.Gray) Prov.
*+
northern bog aster, rush aster
Aster franklinianus Rydb.
Aster junceus auct. non Aiton
Aster junciformis Rydb.
Aster laxifolius Lindl. var. borealis Torr. & A.Gray
Aster laxifolius Nees var. laetiflorus Torr. & A.Gray
Symphyotrichum boreale (Torr. & A.Gray) A.Löve & D.Löve
Aster cordifolius L.
*+
common blue heart-leaved aster, common blue wood aster
Aster cordifolius L. subsp. cordifolius
Aster cordifolius L. var. cordifolius
Aster cordifolius L. var. moratus (Shinners) Shinners
Aster finkii Rydb. var. moratus Shinners
Symphyotrichum cordifolium (L.) G.L.Nesom
Aster drummondii Lindl.
+
Drummond's aster, hairy heart-leaved aster
Aster drummondii Lindl. subsp. drummondii
Aster drummondii Lindl. var. drummondii
Aster drummondii Lindl. var. rhodactis Benke
Aster sagittifolius Wedem. ex Willd. var. drummondii (Lindl.) Shinners
Symphyotrichum drummondii (Lindl.) G.L.Nesom
Symphyotrichum drummondii (Lindl.) G.L.Nesom var. drummondii
Aster drummondii Lindl. X A. sagittifolius Wedem. ex Willd.
+
Aster drummondii Lindl. X A. urophyllus Lindl.
Aster ericoides L.
*+
heath aster, squarrose white aster, white prairie aster
Aster ericoides L. var. ericoides
*+
heath aster, squarrose white aster, white prairie aster
Aster ericoides L. f. caeruleus (Benke) S.F.Blake
Aster ericoides L. f. ericoides
Aster ericoides L. f. gramsii Benke
Aster ericoides L. subsp. ericoides
Aster multiflorus Aiton
Aster multiflorus Aiton var. caeruleus Benke
Aster multiflorus Aiton var. exiguus Fernald
Aster polycephalus Rydb.
Aster scoparius DC.
Lasallea ericoides (L.) Semple & Brouillet
Symphyotrichum ericoides (L.) G.L.Nesom
Symphyotrichum ericoides (L.) G.L.Nesom var. ericoides
Virgulus ericoides (L.) Reveal & Keener
Aster ericoides L. var. prostratus (Kuntze) S.F.Blake
+
prostrate heath aster
Aster ericoides L. f. prostratus (Kuntze) Fernald
Aster exiguus Rydb.
Aster multiflorus Aiton var. prostratus Kuntze
Symphyotrichum ericoides (L.) G.L.Nesom var. prostratum (Kuntze) G.L.Nesom
Aster firmus Nees
*+
shining aster, shiny-leaved aster
Aster lucidulus (A.Gray) Wiegand
Aster lucidulus (A.Gray) Wiegand f. albiflorus (R.Hoffm.) Benke
Aster lucidulus (A.Gray) Wiegand f. firmus (Nees) Deam
Aster puniceus L. subsp. firmus
Aster puniceus L. var. firmus (Nees) Torr. & A.Gray
Aster puniceus L. f. lucidulus (A.Gray) Fernald var. firmus (Nees) Torr. & A.Gray
Aster puniceus L. var. lucidulus A.Gray
Symphyotrichum firmum (Nees) G.L.Nesom
Aster furcatus E.S.Burgess
*+
forked aster, midwestern white heart-leaved aster
Aster furcatus E.S.Burgess f. elaciniatus (Benke) Shinners
Aster furcatus E.S.Burgess f. erythractis Benke
Aster furcatus E.S.Burgess var. elaciniatus Benke
Eurybia furcata (E.S.Burgess) G.L.Nesom
Aster laevis L. var. laevis
*+
smooth aster, smooth blue aster
Aster laevis L. f. amplifolius (Porter) Fernald
Aster laevis L. f. latifolius (Porter) Shinners
Aster laevis L. f. purpurascens (Farw.) Shinners
Aster laevis L. var. amplifolius Porter
Aster laevis L. var. falcatus Farw.
Aster laevis L. f. purpurascens Farw. var. falcatus Farw.
Aster laevis L. var. latifolius Porter
Aster laevis L. var. thyrsoideus Farw.
Symphyotrichum laeve (L.) A.Löve & D.Löve
Symphyotrichum laeve (L.) A.Löve & D.Löve var. laeve
Aster lanceolatus Willd.
*+
eastern lined aster, panicled aster, white panicle aster
Aster lanceolatus Willd. var. lanceolatus
+
eastern lined aster, marsh aster, panicled aster, white panicle aster
Aster bellidiflorus Willd.
Aster lamarckianus Nees
Aster lanceolatus Willd. subsp. lanceolatus
Aster lanceolatus Willd. var. lanceolatus subsp. lanceolatus
Aster laxus Willd.
Aster paniculatus Lam.
Aster paniculatus Lam. var. bellidiflorus (Willd.) E.S.Burgess
Aster simplex Willd. var. estuarinus B.Boivin
Aster simplex Willd. var. ramosissimus (Torr. & A.Gray) Cronquist
Aster tenuifolius sensu Torr. & A.Gray var. ramosissimus Torr. & A.Gray
Symphyotrichum lanceolatum (Willd.) G.L.Nesom
Symphyotrichum lanceolatum (Willd.) G.L.Nesom subsp. lanceolatum
Symphyotrichum lanceolatum (Willd.) G.L.Nesom var. lanceolatum subsp. lanceolatum
Aster lanceolatus Willd. var. simplex (Willd.) A.G.Jones
+
branched panicled aster, panicled aster, white panicle aster
Aster lanceolatus Willd. subsp. simplex
Aster paniculatus Lam. var. simplex (Willd.) E.S.Burgess
Aster simplex Willd.
Symphyotrichum simplex (Willd.) A.Löve & D.Löve
Aster lanceolatus Willd. X A. pilosus Willd.
+
Aster lateriflorus (L.) Britton
*+
calico aster, goblet aster, side-flowering aster
Aster lateriflorus (L.) Britton var. glomerellus (Torr. & A.Gray) E.S.Burgess
Aster miser L. var. glomerellus Torr. & A.Gray
Aster novae-angliae L.
*+
New England aster
Aster novae-angliae L. f. geneseensis House
Aster novae-angliae L. f. rosarius House
Aster novae-angliae L. f. roseus (Desf.) Britton
Aster novae-angliae L. var. monocephalus Farw.
Aster roseus Desf.
Lasallea novae-angliae (L.) Semple & Brouillet
Symphyotrichum novae-angliae (L.) G.L.Nesom
Virgulus novae-angliae (L.) Reveal & Keener
Aster oolentangiensis Riddell
*+
azure aster, prairie heart-leaved aster, sky-blue aster
Aster azureus Lindl.
Aster azureus Lindl. f. incarnatus Farw.
Aster oolentangiensis Riddell var. oolentangiensis
Symphyotrichum oolentagiense (Riddell) G.L.Nesom
Symphyotrichum oolentangiense (Riddell) G.L.Nesom var. oolentangiense
Aster pilosus Willd.
*+
awl aster, frost aster, hairy aster, white old-field aster
Aster pilosus Willd. var. pilosus
*+
awl aster, frost aster, hairy aster, white old-field aster
Aster ericoides L. var. platyphyllus Torr. & A.Gray
Aster ericoides L. var. villosus (Michx.) Torr. & A.Gray
Aster pilosus Willd. f. pulchellus Benke
Aster pilosus Willd. var. platyphyllus (Torr. & A.Gray) S.F.Blake
Aster villosus Michx.
Symphyotrichum pilosum (Willd.) G.L.Nesom
Symphyotrichum pilosum (Willd.) G.L.Nesom var. pilosum
Aster puniceus L.
*+
bristly aster, purple-stem aster, swamp aster
Aster conduplicatus E.S.Burgess
Aster forwoodii S.Watson
Aster puniceus L. f. albiflorus (Farw.) Shinners
Aster puniceus L. f. colbyi (Benke) Shinners
Aster puniceus L. f. glabratus Shinners
Aster puniceus L. var. albiflorus Farw.
Aster puniceus L. var. calvus Shinners
Aster puniceus L. var. colbyi Benke
Aster puniceus L. var. compactus Fernald
Aster puniceus L. var. demissus Lindl.
Aster puniceus L. var. monocephalus Farw.
Aster puniceus L. var. oligocephalus Fernald
Aster puniceus L. var. puniceus
Symphyotrichum puniceum (L.) A.Löve & D.Löve
Symphyotrichum puniceum (L.) A.Löve & D.Löve var. puniceum
Aster sagittifolius Wedem. ex Willd.
*+
arrow-leaved aster
Aster cordifolius L. subsp. sagittifolius
Aster cordifolius L. var. sagittifolius (Wedem. ex Willd.) A.G.Jones
Aster hirtellus Lindl. ex DC.
Aster sagittifolius Wedem. ex Willd. f. hirtellus (Lindl. ex DC.) Shinners
Aster sagittifolius Wedem. ex Willd. var. glomerellus Farw.
Aster sagittifolius Wedem. ex Willd. var. urophyllus (Lindl.) E.S.Burgess
Aster urophyllus Lindl.
Aster urophyllus Lindl. var. glomerellus Farw.
Symphyotrichum urophyllum (Lindl.) G.L.Nesom
Aster shortii Lindl.
*+
Midwestern blue heart-leaved aster, Short's aster
Aster camptosorus Small
Aster shortii Lindl. f. asper Shinners
Aster shortii Lindl. f. candidus Benke
Aster shortii Lindl. f. gronemanni Benke
Aster shortii Lindl. var. monroei Benke
Symphyotrichum shortii (Lindl.) G.L.Nesom
Aster umbellatus Mill.
*+
flat-top aster, parasol aster, tall flat-topped white aster
Aster X amethystinus Nutt. (pro sp.) X
*+
amethyst aster
Aster amethystinus Nutt. f. leucerythros Bemis
Aster amethystinus Nutt. f. leucos Bemis
Lasallea X amethystina (Nutt.) Semple & Brouillet X
Symphyotrichum X amethystinum (Nutt.) G.L.Nesom X
Virgulus X amethystinus (Nutt.) Reveal & Keener X
Genus: Bidens
Bidens cernuus L.
*+
nodding beggar-ticks, nodding bur-marigold
Bidens cernuus L. f. discoideus (Wimm. & Grab.) Briq. & Cavill.
Bidens cernuus L. f. minimus (Huds.) Larss.
Bidens cernuus L. var. dentatus (Nutt.) B.Boivin
Bidens cernuus L. var. ellipticus Wiegand
Bidens cernuus L. var. integrus Wiegand
Bidens cernuus L. var. minimus (Huds.) Pursh
Bidens cernuus L. var. oligodontus Fernald & H.St.John
Bidens cernuus L. var. radiatus DC.
Bidens glaucescens Greene
Bidens minimus Huds.
Bidens connatus Muhl. ex Willd.
*+
purple-stem beggar-ticks, purple-stemmed tickseed
Bidens connatus Muhl. ex Willd. var. ambiversus Fassett
Bidens connatus Muhl. ex Willd. var. anomalus Farw.
Bidens connatus Muhl. ex Willd. var. connatus
Bidens connatus Muhl. ex Willd. var. fallax (Warnst.) Sherff
Bidens connatus Muhl. ex Willd. var. gracilipes Fernald
Bidens connatus Muhl. ex Willd. var. inundatus Fernald
Bidens connatus Muhl. ex Willd. var. petiolatus (Nutt.) Farw.
Bidens connatus Muhl. ex Willd. var. pinnatus S.Watson
Bidens connatus Muhl. ex Willd. var. submuticus Fassett
Bidens connatus Muhl. ex Willd. var. typicus Fassett
Bidens petiolatus Nutt.
Bidens tripartitius L. var. fallax Warnst.
Bidens coronatus (L.) Britton
*+
northern tickseed-sunflower, tall swamp marigold
Bidens coronatus (L.) Britton var. brachyodontus Fernald
Bidens coronatus (L.) Britton var. tenuilobus (A.Gray) Sherff
Bidens coronatus (L.) Britton var. trichospermus (Michx.) Fernald
Bidens trichospermus (Michx.) Britton
Coreopsis trichosperma Michx.
Coreopsis trichosperma Michx. var. tenuiloba A.Gray
Bidens frondosus L.
*+
common beggar-ticks, devil's beggar-ticks
Bidens comosus (A.Gray) Wiegand X B. frondosus L.
Bidens frondosus L. f. anomalus (Porter ex Fernald) Fernald
Bidens frondosus L. var. anomalus Porter ex Fernald
Bidens frondosus L. var. caudatus Sherff
Bidens frondosus L. var. frondosus
Bidens frondosus L. var. pallidus Wiegand
Bidens frondosus L. var. puberulus Wiegand
Bidens frondosus L. var. stenodontus Fernald & H.St.John
Bidens vulgatus Greene
*+
big devil's beggar-ticks, tall beggar-ticks
Bidens puberulus Wiegand
Bidens vulgatus Greene f. puberulus (Wiegand) Fernald
Bidens vulgatus Greene var. puberulus (Wiegand) Greene
Bidens vulgatus Greene var. schizanthus Lunell
Bidens vulgatus Greene var. vulgatus
Genus: Boltonia
Boltonia asteroides (L.) L'Hér. var. recognita (Fernald & Griscom) Cronquist
*+
false aster, white doll's-daisy
Boltonia latisquama A.Gray var. microcephala Fernald & Griscom
Boltonia latisquama A.Gray var. occidentalis A.Gray
Boltonia latisquama A.Gray var. recognita Fernald & Griscom
Boltonia recognita (Fernald & Griscom) G.N.Jones
Genus: Carduus
Carduus nutans L.
*+
musk thistle, nodding plumeless thistle, nodding thistle
Carduus nutans L. subsp. leiophyllus
Carduus nutans L. var. leiophyllus (Petrovic) Arčnes
Genus: Centaurea
Centaurea biebersteinii DC.
*+
spotted knapweed
Acosta maculosa auct. non Holub
Centaurea maculosa auct. non Lam.
Centaurea cyanus L.
*+
bachelor's-button, bluebottle, cornflower
Leucacantha cyanus (L.) Nieuwl. & Lunell
Genus: Cichorium
Cichorium intybus L.
*+
blue-sailors, chicory
Cichorium intybus L. f. albiflorum Neuman
Cichorium intybus L. f. roseum Neuman
Genus: Cirsium
Cirsium arvense (L.) Scop.
*+
Canada thistle, creeping thistle, field thistle
Carduus arvensis (L.) Robson
Cirsium arvense (L.) Scop. f. albiflorum (E.L.Rand & Redfield) Ralph Hoffm.
Cirsium arvense (L.) Scop. var. argenteum (Vest) Fiori
Cirsium arvense (L.) Scop. var. horridum Wimm. & Grab.
Cirsium arvense (L.) Scop. var. integrifolium Wimm. & Grab.
Cirsium arvense (L.) Scop. var. mite Wimm. & Grab.
Cirsium arvense (L.) Scop. var. vestitum Wimm. & Grab.
Cirsium incanum (Gmel.) Fisch.
Cirsium setosum (Willd.) Besser ex M.Bieb.
Cnicus arvensis (L.) Roth
Cnicus arvensis (L.) Roth f. albiflorum E.L.Rand & Redfield
Serratula arvensis L.
Cirsium discolor (Muhl. ex Willd.) Spreng.
*+
field thistle, pasture thistle, prairie thistle
Carduus discolor (Muhl. ex Willd.) Nutt.
Cirsium discolor (Muhl. ex Willd.) Spreng. f. albiflorum (Britton) House
Cirsium muticum Michx.
*+
swamp thistle
Carduus muticus (Michx.) Pers.
Cirsium bigelovii DC.
Cirsium muticum Michx. f. lactiflorum Fernald
Cirsium muticum Michx. var. monticola Fernald
Cirsium muticum Michx. var. subpinnatifidum (Britton) Fernald
Cirsium vulgare (Savi) Ten.
*+
bull thistle
Carduus lanceolatus L.
Carduus vulgaris Savi
Cirsium lanceolatum (L.) Scop., non Hill
Cirsium lanceolatum (L.) Scop. var. hypoleucum DC.
Genus: Conyza
Conyza canadensis (L.) Cronquist var. canadensis
*+
Canadian horseweed, fleabane, hogweed
Erigeron canadensis L.
Erigeron canadensis L. f. coloratus Fassett
Leptilon canadense (L.) Britton
Genus: Coreopsis
Coreopsis lanceolata L.
*+
lance-leaf tickseed, long-stalk tickseed, sand coreopsis, sand tickseed
Coreopsis crassifolia Aiton
Coreopsis heterogyna Fernald
Coreopsis lanceolata L. var. villosa Michx.
+
lance-leaf tickseed, long-stalk tickseed, sand coreopsis, sand tickseed
Coreopsis palmata Nutt.
*+
finger tickseed, prairie coreopsis, prairie tickseed, stiff tickseed
Coreopsis tinctoria Nutt. var. tinctoria
*+
golden tickseed, plains tickseed
Coreopsis cardaminefolia (DC.) Torr. & A.Gray
Coreopsis stenophylla F.E.Boynton
Coreopsis tinctoria Nutt. var. imminuta Sherff
Genus: Crepis
Crepis capillaris (L.) Wallr.
+
hawk's-beard, smooth hawk's-beard
Crepis tectorum L.
*+
hawk's-beard, narrow-leaved hawk's-beard
Genus: Erechtites
Erechtites hieracifolia (L.) Raf. ex DC. var. hieracifolia
*+
American burn-weed, fireweed
Erechtites hieracifolia (L.) Raf. ex DC. var. intermedia Fernald
Erechtites hieracifolia (L.) Raf. ex DC. var. praealta (Raf.) Fernald
Erechtites hieracifolia (L.) Raf. ex DC. var. typica Fernald
Senecio hieracifolius L.
Genus: Erigeron
Erigeron annuus (L.) Pers.
*+
annual fleabane, eastern daisy fleabane
Erigeron annuus (L.) Pers. f. discoideus Vict. & J.Rousseau
Erigeron annuus (L.) Pers. var. discoideus (Vict. & J.Rousseau) Cronquist
Erigeron philadelphicus L.
*+
common fleabane, marsh fleabane, Philadelphia daisy
Erigeron strigosus Muhl. ex Willd.
*+
daisy fleabane, prairie fleabane, rough fleabane
Erigeron strigosus Muhl. ex Willd. var. septentrionalis (Fernald & Wiegand) Fernald
+
daisy fleabane, prairie fleabane
Erigeron ramosus (Walter) Britton, Sterns & Poggenb. var. septentrionalis Fernald & Wiegand
Erigeron strigosus Muhl. ex Willd. subsp. septentrionalis
Stenactis annua (L.) Nees subsp. septentrionalis
Stenactis septentrionalis (Fernald & Wiegand) Holub
Erigeron strigosus Muhl. ex Willd. var. strigosus
+
daisy fleabane, prairie fleabane, rough fleabane
Doronicum ramosum Walter
Erigeron annuus (L.) Pers. subsp. strigosus
Erigeron ramosus (Walter) Britton, Sterns & Poggenb.
Erigeron strigosus Muhl. ex Willd. f. discoideus (Robbins ex A.Gray) Fernald
Erigeron strigosus Muhl. ex Willd. var. beyrichii (Fisch. & C.A.Mey.) Torr & A.Gray
Erigeron strigosus Muhl. ex Willd. var. discoideus Robbins ex A.Gray
Erigeron strigosus Muhl. ex Willd. var. eligulatus Cronquist
Erigeron strigosus Muhl. ex Willd. var. typicus Cronquist
Erigeron traversii Shinners
Stenactis annua (L.) Nees subsp. strigosa
Stenactis beyrichii Fisch. & C.A.Mey.
Stenactis strigosa (Muhl. ex Willd.) DC.
Genus: Eupatorium
Eupatorium altissimum L.
*+
upland boneset, tall boneset, tall eupatorium, tall thoroughwort
Eupatorium saltuense Fernald
Eupatorium maculatum L.
*+
spotted Joe-Pye-weed
Eupatorium maculatum L. var. maculatum subsp. maculatum
+
spotted Joe-Pye-weed
Eupatorium maculatum L. var. maculatum
Eupatoriadelphus maculatus (L.) R.M.King & H.Rob.
Eupatorium perfoliatum L. var. perfoliatum
*+
boneset, common boneset, thoroughwort
Eupatorium perfoliatum L. f. perfoliatum
Eupatorium perfoliatum L. f. purpureum Britton
Eupatorium perfoliatum L. f. trifolium Fassett
Eupatorium perfoliatum L. f. truncatum (Muhl. ex Willd.) Fassett
Eupatorium purpureum L.
*+
green-stemmed Joe-Pye-weed, purple Joe-Pye-weed
Eupatorium falcatum Michx.
Eupatorium holzingeri Rydb.
Eupatoriadelphus purpureus (L.) R.M.King & H.Rob.
Eupatorium purpureum L. var. holzingeri (Rydb.) E.Lamont
Eupatorium purpureum L. var. purpureum
Eupatorium rugosum Houtt. var. rugosum
*+
white snakeroot
Ageratina altissima (L.) R.M.King & H.Rob.
Ageratum altissimum L., non Eupatorium altissimum L.
Ageratina altissima (L.) R.M.King & H.Rob. var. altissima
Eupatorium rugosum Houtt. var. chlorolepis Fernald
Eupatorium rugosum Houtt. var. tomentellum (B.L.Rob.) S.F.Blake
Eupatorium rugosum Houtt. var. villicaule (Fernald) S.F.Blake
Eupatorium urticaefolium Reichard
Eupatorium urticaefolium Reichard var. tomentellum B.L.Rob.
Eupatorium sessilifolium L. var. brittonianum Porter
*+
upland boneset, woodland boneset
Genus: Euthamia
Euthamia graminifolia (L.) Nutt. var. graminifolia
*+
common flat-topped goldenrod, grass-leaved goldenrod
Chrysocoma graminifolia L.
Euthamia floribunda Greene
Euthamia graminifolia (L.) Nutt. var. nuttallii (Greene) W.Stone
Euthamia nuttallii Greene
Solidago graminifolia (L.) Salisb.
Solidago graminifolia (L.) Salisb. var. graminifolia
Solidago graminifolia (L.) Salisb. var. nuttallii (Greene) Fernald
Solidago graminifolia (L.) Salisb. var. polycephala (Fernald) Fernald
Solidago graminifolia (L.) Salisb. var. typica Rosend. & Cronquist
Solidago hirtella (Greene) Bush
Solidago nuttallii (Greene) Bush
Solidago polycephala Fernald
Euthamia gymnospermoides Greene
*+
Great Plains flat-topped goldenrod, Texas goldentop, viscid grass-leaved goldenrod
Euthamia camporum Greene
Euthamia chrysothamnoides Greene
Euthamia glutinosa Rydb.
Euthamia media Greene
Euthamia pulverulenta Greene
Solidago camporum (Greene) A.Nelson
Solidago chrysothamnoides (Greene) Bush
Solidago graminifolia (L.) Salisb. var. gymnospermoides (Greene) Croat
Solidago graminifolia (L.) Salisb. var. media (Greene) S.K.Harris
Solidago gymnospermoides (Greene) Fernald
Solidago gymnospermoides (Greene) Fernald var. callosa S.K.Harris
Solidago media (Greene) Bush
Solidago moseleyi Fernald
Solidago perglabra Friesner
Solidago texensis Friesner
Genus: Galinsoga
Galinsoga quadriradiata Ruiz & Pav.
*+
common quick-weed, Peruvian-daisy, quick-weed, shaggy-soldier
Ageratum perplexans M.F.Johnson
Galinsoga aristulata E.P.Bicknell
Galinsoga bicolorata H.St.John & D.White
Galinsoga caracasana (DC.) Sch.Bip.
Galinsoga ciliata (Raf.) S.F.Blake
Galinsoga parviflora Cav. var. hispida DC.
Genus: Gnaphalium
Gnaphalium obtusifolium L. var. obtusifolium
*+
cat's-foot, fragrant cudweed, old-field-balsam, old-field cudweed, rabbit-tobacco
Pseudognaphalium obtusifolium (L.) Hilliard & B.L.Burtt
Pseudognaphalium obtusifolium (L.) Hilliard & B.L.Burtt subsp. obtusifolium
Genus: Grindelia
Grindelia squarrosa (Pursh) Dunal
*+
curly-cup gum-weed, gum-plant, gum-weed
Grindelia squarrosa (Pursh) Dunal var. squarrosa
+
curly-cup gum-weed, gum-plant, gum-weed
Genus: Helenium
Helenium autumnale L. var. autumnale
*+
common sneezeweed
Helenium altissimum Link
Helenium autumnale L. var. canaliculatum (Lam.) Torr. & A.Gray
Helenium canaliculatum Lam.
Helenium latifolium Mill.
Genus: Helianthus
Helianthus annuus L.
*+
common sunflower, garden sunflower
Helianthus annuus L. subsp. jaegeri
Helianthus annuus L. subsp. lenticularis
Helianthus annuus L. subsp. texanus
Helianthus annuus L. var. annuus
Helianthus annuus L. var. lenticularis (Douglas ex Lindl.) Steyerm.
Helianthus annuus L. var. macrocarpus (DC.) Cockerell
Helianthus annuus L. var. texanus (Heiser) Shinners
Helianthus aridus Rydb.
Helianthus lenticularis Douglas ex Lindl.
Helianthus decapetalus L.
+
forest sunflower, pale sunflower, thin-leaved sunflower
Helianthus scrophulariifolius Britton
Helianthus tracheliifolius Mill.
Helianthus giganteus L.
*+
giant sunflower, swamp sunflower, tall sunflower
Helianthus alienus E.Watson
Helianthus borealis E.Watson
Helianthus exasperatus E.Watson
Helianthus giganteus L. subsp. alienus
Helianthus giganteus L. var. subtuberosus Britton
Helianthus membranaceus E.Watson
Helianthus nuttallii Torr. & A.Gray var. subtuberosus (Britton) B.Boivin
Helianthus subtuberosus (Britton) Britton
Helianthus validus E.Watson
Helianthus grosseserratus M.Martens
*+
saw-tooth sunflower
Helianthus grosseserratus M.Martens f. plenifolius Wadmond
Helianthus grosseserratus M.Martens subsp. maximus
Helianthus grosseserratus M.Martens var. hypoleucus A.Gray
Helianthus instabilis E.Watson
Helianthus hirsutus Raf.
+
hairy sunflower, oblong sunflower, rough sunflower
Helianthus hirsutus Raf. var. stenophyllus Torr. & A.Gray
Helianthus hirsutus Raf. var. trachyphyllus Torr. & A.Gray
Helianthus stenophyllus (Torr. & A.Gray) E.Watson
Helianthus occidentalis Riddell subsp. occidentalis
*+
few-leaved sunflower, naked-stemmed sunflower, western sunflower
Helianthus dowellianus M.A.Curtis
Helianthus occidentalis Riddell var. dowellianus (M.A.Curtis) Torr. & A.Gray
Helianthus occidentalis Riddell var. occidentalis
Helianthus pauciflorus Nutt.
*+
few-leaved sunflower, stiff sunflower
Helianthus pauciflorus Nutt. subsp. subrhomboideus
+
few-leaved sunflower, stiff sunflower
Helianthus laetiflorus Pers. var. subrhomboideus (Rydb.) Fernald
Helianthus rigidus (Cass.) Desf. subsp. laetiflorus
Helianthus rigidus (Cass.) Desf. subsp. subrhomboideus
Helianthus rigidus (Cass.) Desf. var. subrhomboideus (Rydb.) Cronquist
Helianthus subrhomboideus Rydb.
Helianthus strumosus L.
*+
pale-leaved woodland sunflower, rough-leaved sunflower
Helianthus montanus E.Watson
Helianthus saxicola Small
Helianthus tuberosus L.
*+
Jerusalem-artichoke, woodland sunflower
Helianthus subcanescens (A.Gray) E.Watson
Helianthus tomentosus Michx.
Helianthus tuberosus L. var. subcanescens A.Gray
Helianthus X laetiflorus Pers. (pro sp.) X
*+
cheerful sunflower, hybrid prairie sunflower, mountain sunflower
Helianthus laetiflorus Pers.
Helianthus scaberrimus Elliott
Genus: Heliopsis
Heliopsis helianthoides (L.) Sweet
*+
false sunflower, ox-eye, sunflower-everlasting
Heliopsis helianthoides (L.) Sweet var. scabra (Dunal) Fernald
+
false sunflower, ox-eye, sunflower-everlasting
Heliopsis helianthoides (L.) Sweet subsp. occidentalis
Heliopsis helianthoides (L.) Sweet subsp. scabra
Heliopsis helianthoides (L.) Sweet var. occidentalis (T.R.Fisher) Steyerm.
Heliopsis minor (Hook.) C.Mohr
Heliopsis scabra Dunal
Genus: Hieracium
Hieracium aurantiacum L.
*+
devil's-paintbrush, grim-the-collier, orange hawkweed, red daisy
Hieracium caespitosum Dumort.
+
field hawkweed, meadow hawkweed, yellow king-devil
Hieracium pratense Tausch
Hieracium kalmii L.
*+
Canada hawkweed, Kalm's hawkweed
Hieracium canadense Michx.
Hieracium canadense Michx. var. canadense
Hieracium canadense Michx. var. fasciculatum (Pursh) Fernald
Hieracium columbianum Rydb.
Hieracium kalmii L. var. fasciculatum (Pursh) Lepage
Hieracium kalmii L. var. kalmii
Hieracium kalmii L. var. subintegrum (Lepage) Lepage
Hieracium scabriusculum Schwein. var. columbianum (Rydb.) Lepage
Hieracium umbellatum L. var. canadense (Michx.) Breitung
Hieracium umbellatum L. var. scabriusculum Farw.
Genus: Iva
Iva xanthifolia Nutt.
*+
bur-weed marsh-elder, giant sump-weed
Cyclachaena xanthifolia (Nutt.) Fresen.
Genus: Krigia
Krigia biflora (Walter) S.F.Blake
*+
false-dandelion, orange dwarf-dandelion
Krigia biflora (Walter) S.F.Blake subsp. biflora
+
false-dandelion, orange dwarf-dandelion
Adopogon virginicum (L.) Kuntze
Cynthia virginica (L.) D.Don
Hyoseris biflora Walter
Krigia amplexicaulis Nutt.
Krigia biflora (Walter) S.F.Blake var. biflora
Genus: Kuhnia
Kuhnia eupatorioides L. var. corymbulosa Torr. & A.Gray
*+
false boneset
Brickellia eupatorioides (L.) Shinners var. corymbulosa (Torr. & A.Gray) Shinners
Kuhnia hitchcockii A.Nelson
Genus: Lactuca
Lactuca biennis (Moench) Fernald
*+
tall blue lettuce, woodland lettuce
Lactuca biennis (Moench) Fernald f. aurea (Jenn.) Fernald
Lactuca biennis (Moench) Fernald f. integrifolia (Torr. & A.Gray) Fernald
Lactuca spicata auct. non (Lam.) Hitchc.
Lactuca spicata (Lam.) Hitchc. var. integrifolia (Torr. & A.Gray) Britton
Mulgedium spicatum auct. non (Lam.) Small
Mulgedium spicatum (Lam.) Small var. integrifolium (Torr. & A.Gray) Small
Sonchus biennis Moench
Lactuca canadensis L.
*+
Canada lettuce, tall lettuce, tall wild lettuce, wild lettuce
Lactuca canadensis L. var. canadensis
Lactuca canadensis L. var. integrifolia (Bigelow) Torr. & A.Gray
Lactuca canadensis L. var. latifolia Kuntze
Lactuca canadensis L. f. exauriculata Wiegand var. latifolia Kuntze
Lactuca canadensis L. var. longifolia (Michx.) Farw.
Lactuca canadensis L. f. angustipes (Wiegand) Farw. var. longifolia (Michx.) Farw.
Lactuca canadensis L. var. obovata Wiegand
Lactuca canadensis L. var. spinulosa Jenn.
Lactuca canadensis L. var. typica Wiegand
Lactuca canadensis L. f. angustipes Wiegand var. typica Wiegand
Lactuca sagittifolia Elliott
Lactuca serriola L.
*+
compass-plant, prickly lettuce
Lactuca integrata (Gren. & Godr.) A.Nelson
Lactuca scariola L.
Lactuca scariola L. f. integrifolia (Bogenh.) Beck
Lactuca scariola L. var. integrata Gren. & Godr.
Lactuca serriola L. var. integrata (Gren. & Godr.) Farw.
Genus: Lapsana
Lapsana communis L.
*+
common nipplewort, nipplewort
Genus: Leucanthemum
Leucanthemum vulgare Lam.
*+
common daisy, field daisy, marguerite, ox-eye daisy
Chrysanthemum leucanthemum L.
Chrysanthemum leucanthemum L. var. boecheri B.Boivin
Chrysanthemum leucanthemum L. var. pinnatifidum Lecoq & Lamotte
Leucanthemum leucanthemum (L.) Rydb.
Leucanthemum vulgare Lam. var. pinnatifidum (Lecoq & Lamotte) Moldenke
Genus: Liatris
Liatris aspera Michx.
*+
lacerate blazing-star, rough blazing-star, tall gay-feather
Lacinaria aspera (Michx.) Greene
Liatris aspera Michx. f. benkei (J.F.Macbr.) Fernald
Liatris aspera Michx. var. aspera
Liatris aspera Michx. var. intermedia (Lunell) Gaiser
Liatris aspera Michx. var. typica Gaiser
Liatris scariosa (L.) Willd. f. benkei J.F.Macbr.
Liatris cylindracea Michx.
*+
cylindrical blazing-star, few-headed blazing-star
Lacinaria cylindracea (Michx.) Kuntze
Liatris cylindracea Michx. f. bartelii Steyerm.
Liatris cylindracea Michx. var. solitaria MacMill.
Liatris pycnostachya Michx. X L. spicata (L.) Willd.
+
Liatris spicata (L.) Willd.
*+
dense gay-feather, marsh blazing-star, marsh gay-feather, sessile blazing-star, sessile-headed blazing-star
Lacinaria spicata (L.) Kuntze
Serratula spicata L.
Genus: Matricaria
Matricaria discoidea DC.
*+
pineapple-weed
Artemisia matricarioides Less.
Chamomilla suaveolens (Pursh) Rydb.
Lepidanthus suaveolens (Pursh) Nutt.
Lepidotheca suaveolens (Pursh) Nutt.
Matricaria matricarioides (Less.) Porter
Matricaria suaveolens (Pursh) Buchenau, non L.
Santolina suaveolens Pursh
Tanacetum suaveolens (Pursh) Hook.
Genus: Megalodonta
Megalodonta beckii (Torr. ex Spreng.) Greene
*+
water beggar-ticks, water-marigold
Bidens beckii Torr. ex Spreng.
Genus: Packera
Packera aurea (L.) A.Löve & D.Löve
*+
golden ragwort, heart-leaved groundsel
Senecio aureus L.
Senecio aureus L. var. aquilonius Fernald
Senecio aureus L. var. gracilis (Pursh) Hook.
Senecio aureus L. var. intercursus Fernald
Senecio gracilis Pursh
Packera paupercula (Michx.) A.Löve & D.Löve
*+
balsam groundsel, balsam ragwort, northern meadow groundsel, northern ragwort
Senecio aureus L. var. balsamitae (Muhl. ex Willd.) Torr. & A.Gray
Senecio balsamitae Muhl. ex Willd.
Senecio crawfordii (Britton) G.W.Douglas & G.R.Douglas
Senecio gaspensis Greenm.
Senecio gaspensis Greenm. var. firmifolius (Greenm.) Fernald
Senecio pauperculus Michx.
Senecio pauperculus Michx. var. balsamitae (Muhl. ex Willd.) Fernald
Senecio pauperculus Michx. var. crawfordii (Britton) T.M.Barkley
Senecio pauperculus Michx. var. firmifolius (Greenm.) Greenm.
Senecio pauperculus Michx. var. neoscoticus Fernald
Senecio pauperculus Michx. var. pauperculus
Senecio pauperculus Michx. var. praelongus (Greenm.) House
Senecio pauperculus Michx. var. thompsoniensis (Greenm.) B.Boivin
Senecio tweedyi Rydb.
Packera pseudaurea (Rydb.) W.A.Weber & A.Löve var. semicordata (Mack. & Bush) D.K.Trock & T.M.Barkley
+
false-gold groundsel, heart-leaved groundsel, western golden ragwort
Senecio aureus L. var. semicordatus (Mack. & Bush) Greenm.
Senecio pseudaureus Rydb. subsp. semicordatus
Senecio pseudaureus Rydb. var. semicordatus (Mack. & Bush) T.M.Barkley
Senecio semicordatus Mack. & Bush
Genus: Parthenium
Parthenium integrifolium L.
*+
American feverfew, eastern feverfew, eastern parthenium, wild quinine
Parthenium integrifolium L. var. integrifolium
Genus: Prenanthes
Prenanthes alba L.
*+
lion's-foot, rattlesnake-root, white-lettuce
Nabalus albus (L.) Hook.
Prenanthes racemosa Michx.
*+
glaucous white-lettuce, purple rattlesnake-root
Nabalus racemosus (Michx.) DC.
Prenanthes racemosa Michx. subsp. multiflora
Prenanthes racemosa Michx. var. multiflora (Cronquist) Dorn
Prenanthes racemosa Michx. var. racemosa
Genus: Ratibida
Ratibida pinnata (Vent.) Barnhart
*+
globular coneflower, yellow coneflower
Lepachys pinnata (Vent.) Torr. & A.Gray
Rudbeckia pinnata Vent.
Genus: Rudbeckia
Rudbeckia hirta L. var. pulcherrima Farw.
*+
black-eyed Susan
Rudbeckia bicolor Nutt.
Rudbeckia hirta L. var. corymbifera Fernald
Rudbeckia hirta L. var. lanceolata (Bisch.) Core
Rudbeckia hirta L. var. sericea (T.V.Moore) Fernald
Rudbeckia hirta L. var. serotina (Nutt.) Core
Rudbeckia lanceolata Bisch.
Rudbeckia longipes T.V.Moore
Rudbeckia serotina Nutt.
Rudbeckia sericea T.V.Moore
Rudbeckia serotina Nutt. var. corymbifera (Fernald) Fernald & B.G.Schub.
Rudbeckia serotina Nutt. var. lanceolata (Bisch.) Fernald & B.G.Schub.
Rudbeckia serotina Nutt. var. sericea (T.V.Moore) Fernald & B.G.Schub.
Rudbeckia laciniata L. var. laciniata
+
cut-leaved coneflower, wild golden-glow
Rudbeckia triloba L. var. triloba
*+
brown-eyed Susan, three-lobed coneflower
Genus: Senecio
Senecio vulgaris L.
*+
common groundsel
Genus: Silphium
Silphium integrifolium Michx.
*+
prairie rosinweed, whole-leaf rosinweed
Silphium integrifolium Michx. var. deamii L.M.Perry
+
Deam's rosinweed, prairie rosinweed
Silphium integrifolium Michx. var. neglectum Settle & T.R.Fisher
+
prairie rosinweed, whole-leaf rosinweed
Silphium laciniatum L. var. laciniatum
*+
compass-plant
Silphium perfoliatum L. var. perfoliatum
*+
cup-plant
Silphium terebinthinaceum Jacq. var. terebinthinaceum
*+
basal-leaved rosinweed, prairie-dock, prairie rosinweed
Silphium rumicifolium Small
Genus: Solidago
Solidago canadensis L.
*+
Canadian goldenrod, common goldenrod
Solidago canadensis L. var. hargeri Fernald
+
Canadian goldenrod, Harger's goldenrod
Solidago canadensis L. var. gilvocanescens Rydb., misapplied
Solidago canadensis L. var. scabra Torr. & A.Gray
*+
Canadian goldenrod, common goldenrod, tall goldenrod
Solidago altissima L.
Solidago altissima L. var. pluricephala M.C.Johnst.
Solidago altissima L. var. procera (Aiton) Fernald
Solidago hirsutissima Mill.
Solidago lunellii Rydb.
Solidago procera Aiton
Solidago flexicaulis L.
*+
broad-leaved goldenrod, zigzag goldenrod
Solidago latifolia L.
Solidago gigantea Aiton
*+
giant goldenrod, late goldenrod, smooth goldenrod
Aster latissimifolius (Mill.) Kuntze var. serotinus Kuntze
Solidago gigantea Aiton subsp. serotina
Solidago gigantea Aiton var. gigantea
Solidago gigantea Aiton var. leiophylla Fernald
Solidago gigantea Aiton var. pitcheri (Nutt.) Shinners
Solidago gigantea Aiton var. serotina (Kuntze) Cronquist
Solidago gigantea Aiton var. shinnersii Beaudry
Solidago pitcheri Nutt.
Solidago serotina Aiton, non Retz.
Solidago serotinoides A.Löve & D.Löve
Solidago serotina Aiton var. gigantea (Aiton) A.Gray
Solidago shinnersii (Beaudry) Beaudry
Solidago X leiophallax Friesner X
Solidago hispida Muhl. ex Willd. var. hispida
*+
hairy goldenrod
Solidago bicolor L. var. concolor Torr. & A.Gray
Solidago bicolor L. var. ovalis Farw.
Solidago bicolor L. var. tonsa (Fernald) B.Boivin
Solidago hispida Muhl. ex Willd. var. tonsa Fernald
Solidago juncea Aiton
*+
early goldenrod
Solidago arguta Aiton var. scabrella Torr. & A.Gray
Solidago juncea Aiton f. juncea
Solidago juncea Aiton f. scabrella (Torr. & A.Gray) Fernald
Solidago juncea Aiton var. scabrella (Torr. & A.Gray) A.Gray
Solidago missouriensis Nutt.
*+
Missouri goldenrod
Solidago missouriensis Nutt. var. fasciculata Holz.
+
Missouri goldenrod
Solidago glaberrima M.Martens
Solidago glaberrima M.Martens var. moritura (Steele) E.J.Palmer & Steyerm.
Solidago missouriensis Nutt. var. glaberrima (M.Martens) Rosend. & Cronquist
Solidago moritura Steele
Solidago nemoralis Aiton
*+
dyer's-weed goldenrod, gray goldenrod, old-field goldenrod
Solidago nemoralis Aiton subsp. nemoralis
+
dyer's-weed goldenrod, field goldenrod, gray goldenrod, old-field goldenrod
Solidago nemoralis Aiton subsp. haleana
Solidago nemoralis Aiton var. haleana Fernald
Solidago nemoralis Aiton var. nemoralis
Solidago nemoralis Aiton var. typica Rosend. & Cronquist
Solidago ohioensis Riddell
*+
Ohio goldenrod
Oligoneuron ohioensis (Riddell) G.N.Jones
Solidago patula Muhl. ex Willd. var. patula
*+
rough-leaved goldenrod, round-leaved goldenrod, swamp goldenrod
Solidago ptarmicoides (Nees) B.Boivin
*+
prairie goldenrod, upland white goldenrod
Aster ptarmicoides (Nees) Torr. & A.Gray
Aster ptarmicoides (Nees) Torr. & A.Gray var. georgianus A.Gray
Doellingeria ptarmicoides Nees
Inula alba Nutt.
Oligoneuron album (Nutt.) G.L.Nesom
Unamia alba (Nutt.) Rydb.
Unamia ptarmicoides (Nees) Greene
Solidago riddellii Frank ex Riddell
*+
Riddell's goldenrod
Oligoneuron riddellii (Frank ex Riddell) Rydb.
Solidago rigida L.
*+
rigid goldenrod, stiff goldenrod
Solidago rigida L. subsp. rigida
+
rigid goldenrod, stiff goldenrod
Oligoneuron grandiflorum (Raf.) Small
Oligoneuron rigidum (L.) Small
Oligoneuron rigidum (L.) Small var. rigidum
Solidago grandiflora Raf.
Solidago rigida L. var. rigida
Solidago speciosa Nutt.
*+
showy goldenrod
Solidago speciosa Nutt. var. rigidiuscula Torr. & A.Gray
+
showy goldenrod
Solidago rigidiuscula (Torr. & A.Gray) Porter
Solidago speciosa Nutt. var. angustata Torr. & A.Gray
Solidago speciosa Nutt. var. speciosa
+
showy goldenrod
Solidago conferta Mill.
Solidago harperi Mack.
Solidago uliginosa Nutt.
*+
northern bog goldenrod
Solidago chrysolepis Fernald
Solidago humilis Pursh var. peracuta Fernald
Solidago linoides Torr. & A.Gray
Solidago neglecta Torr. & A.Gray
Solidago purshii Porter
Solidago uliginosa Nutt. var. linoides (Torr. & A.Gray) Fernald
Solidago uliginosa Nutt. var. neglecta (Torr. & A.Gray) Fernald
Solidago uliginosa Nutt. var. peracuta (Fernald) Friesner
Solidago uliginosa Nutt. var. uliginosa
Solidago uniligulata (DC.) Porter
Solidago uniligulata (DC.) Porter var. neglecta (Torr. & A.Gray) Fernald
Solidago ulmifolia Muhl. ex Willd. var. ulmifolia
*+
elm-leaved goldenrod
Solidago X bernardii B.Boivin X
+
Bernard's goldenrod, yellow stiff aster
Aster X lutescens auct. non (Lindl. ex DC.) B.Boivin X
Oligoneuron X bernardii (B.Boivin) G.L.Nesom X
Genus: Sonchus
Sonchus arvensis L.
*+
field sow-thistle, perennial sow-thistle
Sonchus arvensis L. var. glabrescens Günther, Grab. & Wimm.
*+
marsh sow-thistle
Sonchus arvensis L. subsp. uliginosus
Sonchus uliginosus M.Bieb.
Sonchus asper (L.) Hill
*+
prickly sow-thistle, spiny sow-thistle
Sonchus asper (L.) Hill f. glandulosus Beckh.
Sonchus asper (L.) Hill f. inermis (Bisch.) Beck
Sonchus asper (L.) Hill var. inermis Bisch.
Sonchus asper (L.) Hill f. gracilis A.F.Schwarz var. inermis Bisch.
Sonchus asper (L.) Hill var. pungens Bisch.
Sonchus oleraceus L.
*+
common sow-thistle, field sow-thistle
Genus: Tanacetum
Tanacetum vulgare L.
*+
common tansy, golden-buttons, tansy
Chrysanthemum vulgare (L.) Bernh.
Tanacetum vulgare L. f. crispum (L.) Fernald
Tanacetum vulgare L. var. crispum L.
Genus: Taraxacum
Taraxacum laevigatum (Willd.) DC.
+
red-seeded dandelion, rock dandelion
Leontodon erythrospermum (Andrz.) Britton
Taraxacum disseminatum G.E.Haglund
Taraxacum erythrospermum Andrz. ex Besser
Taraxacum lacistophyllum (Dahlst.) Raunk.
Taraxacum scanicum Dahlst.
Taraxacum officinale Weber
*+
common dandelion
Genus: Tragopogon
Tragopogon dubius Scop.
*+
fistulous goat's-beard, greater sand goat's-beard, yellow salsify
Tragopogon dubius Scop. subsp. major
Tragopogon major Jacq.
Tragopogon pratensis L.
lesser goat's-beard, meadow salsify, showy goat's-beard, yellow goat's-beard
Genus: Vernonia
Vernonia fasciculata Michx. subsp. fasciculata
*+
common ironweed, prairie ironweed, smooth ironweed
Vernonia fasciculata Michx. var. fasciculata
Genus: Xanthium
Xanthium strumarium L.
*+
common cocklebur, rough cocklebur
Xanthium strumarium L. var. canadense (Mill.) Torr. & A.Gray
+
common cocklebur, rough cocklebur
Xanthium acerosum Greene
Xanthium californicum Greene
Xanthium californicum Greene var. rotundifolium Widder
Xanthium campestre Greene
Xanthium canadense Mill.
Xanthium cavanillesii Schouw
Xanthium cenchroides Millsp. & Sherff
Xanthium commune Britton
Xanthium echinatum Murray
Xanthium glanduliferum Greene
Xanthium italicum Moretti
Xanthium macounii Britton
Xanthium oligacanthum Piper
Xanthium oviforme Wallr.
Xanthium pensylvanicum Wallr.
Xanthium saccharatum Wallr.
Xanthium speciosum Kearney
Xanthium strumarium L. subsp. italicum
Xanthium strumarium L. var. oviforme (Wallr.) M.Peck
Xanthium strumarium L. var. pensylvanicum (Wallr.) M.Peck
Xanthium varians Greene
Xanthium strumarium L. var. glabratum (DC.) Cronquist
+
common cocklebur
Xanthium americanum Walter
Xanthium chinense Mill.
Xanthium macrocarpum DC. var. glabratum DC.
Family: Balsaminaceae
Genus: Impatiens
Impatiens capensis Meerb.
*+
orange jewelweed, orange touch-me-not, spotted touch-me-not
Impatiens biflora Walter
Impatiens capensis Meerb. f. immaculata (Weath.) Fernald & B.G.Schub.
Impatiens fulva Nutt.
Impatiens noli-tangere L. subsp. biflora
Impatiens nortonii Rydb.
Impatiens pallida Nutt.
*+
pale touch-me-not, yellow jewelweed, yellow touch-me-not
Family: Berberidaceae
Genus: Berberis
Berberis thunbergii DC.
*+
Japanese barberry
Genus: Caulophyllum
Caulophyllum thalictroides (L.) Michx.
*+
blue cohosh, papoose-root, squaw-root
Caulophyllum thalictroides (L.) Michx. var. thalictroides
Leontice thalictroides L.
Genus: Jeffersonia
Jeffersonia diphylla (L.) Pers.
*+
rheumatism root, twinleaf
Podophyllum diphyllum L.
Genus: Podophyllum
Podophyllum peltatum L.
*+
May-apple, wild mandrake
Podophyllum peltatum L. f. aphyllum Plitt
Podophyllum peltatum L. f. biltmoreanum Steyerm.
Podophyllum peltatum L. f. deamii Raymond
Podophyllum peltatum L. f. polycarpum (Clute) Plitt
Family: Betulaceae
Genus: Alnus
Alnus incana (L.) Moench subsp. rugosa
*+
mountain alder, speckled alder, swamp alder
Alnus glauca Michx.
Alnus incana (L.) Moench f. tomophylla Fernald
Alnus incana (L.) Moench var. americana Regel
Alnus rugosa (Du Roi) Spreng.
Alnus rugosa (Du Roi) Spreng. var. americana (Regel) Fernald
Alnus rugosa (Du Roi) Spreng. var. tomophylla (Fernald) Fernald
Betula alnus L. var. rugosa Du Roi
Genus: Betula
Betula papyrifera Marshall
*+
canoe birch, paper birch, white birch
Betula alba L. var. elobata Fernald
Betula alba L. var. papyrifera (Marshall) Spach
Betula papyracea Aiton
Betula papyrifera Marshall var. elobata (Fernald) Sarg.
Betula papyrifera Marshall var. macrostachya Fernald
Betula papyrifera Marshall var. papyrifera
Betula papyrifera Marshall var. pensilis Fernald
Betula papyrifera Marshall var. commutata (Regel) Fernald
Betula papyrifera Marshall var. subcordata (Rydb.) Sarg.
Betula subcordata Rydb.
Betula pendula Roth var. pendula
+
European white birch, weeping birch
Betula verrucosa Ehrh.
Betula pumila L.
*+
bog birch, dwarf birch, swamp birch
Betula borealis Spach
Betula glandulifera (Regel) B.T.Butler
Betula glandulosa Michx. var. glandulifera (Regel) Gleason
Betula glandulosa Michx. var. hallii (T.J.Howell) C.L.Hitchc.
Betula hallii T.J.Howell
Betula nana L. var. glandulifera (Regel) B.Boivin
Betula pubescens Ehrh. subsp. borealis
Betula pumila L. var. glandulifera Regel
Betula pumila L. var. glabra Regel
Betula pumila L. var. pumila
Betula pumila L. var. renifolia Fernald
Genus: Carpinus
Carpinus caroliniana Walter subsp. virginiana
*+
American hornbeam, blue-beech, hornbeam, ironwood
Carpinus betulus L. var. virginiana Marshall
Carpinus caroliniana Walter var. virginiana (Marshall) Fernald
Carpinus virginiana (Marshall) Sudw. 1893, not Miller 1768
Genus: Corylus
Corylus americana Walter
*+
American hazelnut
Corylus americana Walter f. missouriensis (A.DC.) Fernald
Corylus americana Walter var. altior Fernald
Corylus americana Walter var. indehiscens E.J.Palmer & Steyerm.
Corylus americana Walter var. missourensis A.DC.
Genus: Ostrya
Ostrya virginiana (Mill.) K.Koch
*+
eastern hop-hornbeam, ironwood
Carpinus virginiana Mill.
Ostrya virginica Willd. var. glandulosa Spach
Ostrya virginiana (Mill.) K.Koch f. glandulosa (Spach) J.F.Macbr.
Ostrya virginiana (Mill.) K.Koch f. virginiana
Ostrya virginiana (Mill.) K.Koch subsp. lasia
Ostrya virginiana (Mill.) K.Koch var. glandulosa (Spach) Sarg.
Ostrya virginiana (Mill.) K.Koch var. lasia Fernald
Ostrya virginiana (Mill.) K.Koch var. virginiana
Family: Bignoniaceae
Genus: Campsis
Campsis radicans (L.) Seem. ex Bureau
*+
trumpet-creeper
Bignonia radicans L.
Tecoma radicans (L.) Juss.
Genus: Catalpa
Catalpa speciosa (Warder ex Barney) Warder ex Engelm.
*+
northern catalpa
Family: Boraginaceae
Genus: Cynoglossum
Cynoglossum officinale L.
*+
common hound's-tongue, gypsy-flower
Cynoglossum officinale L. f. bicolor (Willd.) Lehm.
Genus: Echium
Echium vulgare L.
*+
blueweed, common viper's-bugloss, viper's-bugloss
Genus: Lappula
Lappula squarrosa (Retz.) Durmort.
+
European stickseed, spiny stickseed, two-row stickseed
Echinospermum fremontii Torr.
Lappula echinata Gilib.
Lappula erecta A.Nelson
Lappula fremontii (Torr.) Greene
Lappula lappula (L.) H.Karst.
Lappula myosotis Moench
Lappula squarrosa (Retz.) Durmort. var. erecta (A.Nelson) Dorn
Myosotis squarrosa Retz.
Genus: Lithospermum
Lithospermum canescens (Michx.) Lehm.
*+
hoary puccoon
Batschia canescens Michx.
Lithospermum caroliniense (Walter ex J.F.Gmel.) MacMill. subsp. croceum
*+
Carolina puccoon, hairy puccoon, plains puccoon
Batschia gmelinii Michx.
Lithospermum caroliniense (Walter ex J.F.Gmel.) MacMill. var. croceum (Fernald) Cronquist
Lithospermum croceum Fernald
Lithospermum gmelinii (Michx.) Hitchc.
Lithospermum incisum Lehm.
*+
fringed puccoon, narrow-leaved gromwell, narrow-leaved puccoon
Batschia linearifolia (Goldie) Small
Lithospermum angustifolium Michx.
Lithospermum linearifolium Goldie
Lithospermum mandanense Spreng.
Genus: Mertensia
Mertensia virginica (L.) Pers. ex Link
*+
eastern bluebells, Virginia bluebells, Virginia cowslip
Genus: Myosotis
Myosotis scorpioides L.
*+
common forget-me-not, forget-me-not, true forget-me-not, water scorpion-grass
Myosotis palustris (L.) Hill
Genus: Symphytum
Symphytum officinale L.
*+
common comfrey
Symphytum officinale L. subsp. uliginosum
Symphytum uliginosum J.Kern.
Family: Brassicaceae
Genus: Alliaria
Alliaria petiolata (M.Bieb.) Cavara & Grande
*+
garlic mustard
Alliaria alliaria (L.) Britton
Alliaria officinalis Andrz. ex M.Bieb.
Arabis petiolata M.Bieb.
Erysimum alliaria L.
Sisymbrium alliaria (L.) Scop.
Genus: Arabis
Arabis canadensis L.
+
sickle-pod
Arabis laevigata (Muhl. ex Willd.) Poir. var. laevigata
*+
smooth bank-cress, smooth rock-cress
Arabis heterophylla Nutt.
Arabis lyrifolia DC.
Arabis viridis Harger var. heterophylla (Nutt.) Farw.
Turritis laevigata Muhl. ex Willd.
Arabis lyrata L.
*+
lyrate rock-cress, sand cress
Arabis ambigua DC. var. glabra DC.
Arabis lyrata L. var. glabra (DC.) M.Hopkins
Arabis lyrata L. var. lyrata
Arabis lyrata L. var. occidentalis S.Watson
Arabis lyrata L. var. typica M.Hopkins
Arabis lyrata L. f. parvisiliqua M.Hopkins var. typica M.Hopkins
Genus: Barbarea
Barbarea vulgaris R.Br.
*+
garden yellow-rocket, winter-cress, yellow-rocket
Barbarea arcuata (Opiz ex J.Presl & C.Presl) Rchb.
Barbarea stricta Andrz.
Barbarea vulgaris R.Br. var. arcuata (Opiz ex J.Presl & C.Presl) Fr.
Barbarea vulgaris R.Br. var. brachycarpa Rouy & Foucaud
Barbarea vulgaris R.Br. var. longisiliquosa Carion
Barbarea vulgaris R.Br. var. sylvestris Fr.
Campe barbarea (L.) W.Wight ex Piper
Campe stricta (Andrz.) W.Wight ex Piper
Genus: Berteroa
Berteroa incana (L.) DC.
*+
hoary false madwort, hoary-alyssum
Alyssum incanum L.
Genus: Brassica
Brassica juncea (L.) Czern.
*+
brown mustard, Chinese mustard, Indian mustard
Brassica integrifolia (Willd.) Rupr.
Brassica japonica Thunb.
Brassica juncea (L.) Czern. var. crispifolia L.H.Bailey
Brassica juncea (L.) Czern. var. japonica (Thunb.) L.H.Bailey
Brassica juncea (L.) Czern. var. juncea
Brassica willdenowii Boiss.
Sinapis juncea L.
Brassica nigra (L.) W.D.J.Koch
*+
black mustard
Sinapis nigra L.
Brassica rapa L.
*+
field mustard, rape mustard, turnip
Brassica campestris L.
Brassica rapa L. var. rapa
Genus: Cakile
Cakile edentula (Bigelow) Hook.
*+
American sea-rocket
Bunias edentula Bigelow
Cakile americana Nutt.
Cakile californica A.Heller
Cakile edentula (Bigelow) Hook. subsp. californica
Cakile edentula (Bigelow) Hook. subsp. edentula
Cakile edentula (Bigelow) Hook. var. edentula subsp. edentula
Cakile edentula (Bigelow) Hook. var. californica (A.Heller) Fernald
Cakile edentula (Bigelow) Hook. var. edentula
Cakile lacustris (Fernald) Pobed.
*+
sea-rocket
Cakile edentula (Bigelow) Hook. var. lacustris Fernald subsp. edentula
Cakile edentula (Bigelow) Hook. subsp. lacustris
Cakile edentula (Bigelow) Hook. var. lacustris Fernald
Genus: Camelina
Camelina microcarpa Andrz. ex DC.
*+
little-pod false flax, small-fruited false flax
Camelina sativa (L.) Crantz subsp. microcarpa
Genus: Capsella
Capsella bursa-pastoris (L.) Medik.
*+
shepherd's-purse
Bursa bursa-pastoris (L.) Britton
Bursa bursa-pastoris (L.) Britton var. bifida Crép.
Bursa gracilis Gren.
Bursa rubella (Reut.) Druce
Capsella bursa-pastoris (L.) Medik. f. arachnoidea Hus
Capsella rubella Reut.
Thlaspi bursa-pastoris L.
Genus: Cardamine
Cardamine bulbosa (Schreb. ex Muhl.) Britton, Sterns & Poggenb.
*+
spring-cress
Arabis bulbosa Schreb. ex Muhl.
Arabis rhomboidea Pers.
Cardamine rhomboidea (Pers.) DC.
Cardamine concatenata (Michx.) O.Schwarz
*+
cut-leaved toothwort, five-parted toothwort
Cardamine laciniata (Muhl. ex Willd.) A.W.Wood
Dentaria concatenata Michx.
Dentaria concatenata Michx. var. coalescens Fernald
Dentaria laciniata Muhl. ex Willd.
Dentaria laciniata Muhl. ex Willd. var. integra (O.E.Schulz) Fernald
Cardamine pensylvanica Muhl. ex Willd.
*+
Pennsylvania bitter-cress
Cardamine hirsuta L. var. pensylvanica Muhl. ex Willd.
Cardamine pensylvanica Muhl. ex Willd. var. brittoniana Farw.
Genus: Descurainia
Descurainia pinnata (Walter) Britton subsp. brachycarpa
*+
green tansy mustard, pinnate tansy mustard, western tansy mustard
Descurainia brachycarpa (Richardson) O.E.Schulz
Descurainia pinnata (Walter) Britton var. brachycarpa (Richardson) Fernald
Sisymbrium brachycarpum Richardson
Sisymbrium canescens Nutt. var. brachycarpa (Richardson) S.Watson
Sophia brachycarpa (Richardson) Rydb.
Descurainia sophia (L.) Webb ex Prantl
*+
flix-weed, herb-Sophia, tansy mustard
Sisymbrium sophia L.
Sophia sophia (L.) Britton
Genus: Diplotaxis
Diplotaxis muralis (L.) DC.
*+
sand rocket, stinking wall-rocket
Sisymbrium murale L.
Genus: Draba
Draba reptans (Lam.) Fernald
*+
Carolina whitlow-grass, common whitlow-grass
Draba caroliniana Walter
Draba caroliniana Walter f. stellifera O.E.Schulz
Draba micrantha Nutt.
Draba reptans (Lam.) Fernald f. micrantha (Nutt.) C.L.Hitchc.
Draba reptans (Lam.) Fernald f. reptans
Draba reptans (Lam.) Fernald subsp. stellifera
Draba reptans (Lam.) Fernald var. micrantha (Nutt.) Fernald
Draba reptans (Lam.) Fernald var. reptans
Draba reptans (Lam.) Fernald var. stellifera (O.E.Schulz) C.L.Hitchc.
Draba reptans (Lam.) Fernald var. typica C.L.Hitchc.
Draba verna L.
*+
spring whitlow-grass, vernal whitlow-grass
Draba praecox Stev.
Draba verna L. var. aestivalis Lej.
Draba verna L. var. boerhaavii H.C.Hall
Draba verna L. var. major Stur
Erophila spathulata Láng
Erophila verna (L.) Besser
Erophila verna (L.) Besser subsp. praecox
Erophila verna (L.) Besser subsp. spathulata
Genus: Erucastrum
Erucastrum gallicum (Willd.) O.E.Schulz
*+
common dog-mustard, dog-mustard
Brassica erucastrum L.
Erucastrum pollichii Schimp. & Spenn.
Sisymbrium gallicum Willd.
Genus: Erysimum
Erysimum cheiranthoides L.
*+
worm-seed mustard, worm-seed wallflower
Cheirinia cheiranthoides (L.) Link
Erysimum cheiranthoides L. subsp. altum
Erysimum inconspicuum (S.Watson) MacMill.
+
small worm-seed mustard, shy wallflower
Cheirinia inconspicua (S.Watson) Britton
Erysimum asperum (Nutt.) DC. var. inconspicuum S.Watson
Erysimum inconspicuum (S.Watson) MacMill. var. inconspicuum
Erysimum parviflorum Nutt.
Genus: Hesperis
Hesperis matronalis L.
*+
dame's rocket
Genus: Lepidium
Lepidium campestre (L.) R.Br.
*+
fieldcress, field pepper-weed
Neolepia campestris (L.) W.A.Weber
Thlaspi campestre L.
Lepidium densiflorum Schrad.
*+
prairie pepper-weed, small peppergrass
Lepidium virginicum L. var. virginicum
*+
common peppergrass, poor-man's-pepper, Virginia pepper-weed
Lepidium virginicum L. var. typicum C.L.Hitchc.
Genus: Nasturtium
Nasturtium officinale R.Br.
*+
watercress
Nasturtium nasturtium-aquaticum (L.) H.Karst.
Nasturtium officinale R.Br. f. nanum Glück
Nasturtium officinale R.Br. f. siifolium Rchb.
Nasturtium officinale R.Br. f. submersum Glück
Nasturtium officinale R.Br. f. terrestre Glück
Nasturtium officinale R.Br. var. siifolium (Rchb.) W.D.J.Koch
Radicula nasturtium-aquaticum (L.) Britten & Rendle
Rorippa nasturtium-aquaticum (L.) Hayek
Sisymbrium nasturtium-aquaticum L.
Genus: Rorippa
Rorippa palustris (L.) Besser subsp. fernaldiana
+
Fernald's yellow-cress, marsh-cress
Rorippa hispida (Desv.) Britton var. glabrata Lunell
Rorippa islandica (Oeder) Borbás subsp. fernaldiana
Rorippa islandica (Oeder) Borbás var. fernaldiana Butters & Abbe
Rorippa islandica (Oeder) Borbás var. glabra (O.E.Schulz) Welsh & Reveal
Rorippa islandica (Oeder) Borbás var. glabrata (Lunell) Butters & Abbe
Rorippa palustris (L.) Besser subsp. glabra
Rorippa palustris (L.) Besser var. fernaldiana (Butters & Abbe) Stuckey subsp. glabra
Rorippa palustris (L.) Besser var. cernua (Nutt.) Stuckey
Rorippa palustris (L.) Besser var. dictyota (Greene) Stuckey
Rorippa palustris (L.) Besser var. elongata Stuckey
Rorippa palustris (L.) Besser var. fernaldiana (Butters & Abbe) Stuckey
Rorippa palustris (L.) Besser var. glabrata (Lunell) Stuckey
Rorippa palustris (L.) Besser var. glabra (O.E.Schulz) Stuckey
Rorippa palustris (L.) Besser subsp. hispida
+
hispid marsh-cress, hispid yellow-cress
Brachiolobos hispidus Desv.
Radicula hispida (Desv.) Britton
Rorippa hispida (Desv.) Britton
Rorippa islandica (Oeder) Borbás var. hispida (Desv.) Butters & Abbe
Rorippa palustris (L.) Besser var. hispida (Desv.) Rydb.
Rorippa sylvestris (L.) Besser
*+
creeping yellow-cress
Radicula sylvestris (L.) Druce
Genus: Sinapis
Sinapis alba L.
+
white mustard
Brassica alba (L.) Rabenh.
Brassica hirta Moench
Sinapis arvensis L.
*+
California rape, charlock mustard
Brassica arvensis (L.) Rabenh.
Brassica kaber (DC.) L.C.Wheeler
Brassica kaber (DC.) L.C.Wheeler var. pinnatifida (Stokes) L.C.Wheeler
Brassica kaber (DC.) L.C.Wheeler var. schkuhriana (Rchb.) L.C.Wheeler
Genus: Sisymbrium
Sisymbrium altissimum L.
*+
tall tumble mustard
Norta altissima (L.) Britton
Sisymbrium officinale (L.) Scop.
*+
hedge-mustard
Erysimum officinale L.
Sisymbrium officinale (L.) Scop. var. leiocarpum DC.
Sisymbrium officinale (L.) Scop. var. officinale
Genus: Thlaspi
Thlaspi arvense L.
*+
field pennycress
Family: Cabombaceae
Genus: Brasenia
Brasenia schreberi J.F.Gmel.
*+
water-shield
Brasenia peltata Pursh
Family: Campanulaceae
Genus: Campanula
Campanula americana L.
*+
American bellflower, tall bellflower
Campanulastrum americanum (L.) Small
Campanula americana L. var. illinoensis (Fresen.) Farw.
Campanula aparinoides Pursh
*+
marsh bellflower
Campanula aparinoides Pursh var. grandiflora Holz.
+
marsh bellflower
Campanula aparinoides Pursh var. uliginosa (Rydb.) Gleason
Campanula uliginosa Rydb.
Campanula rapunculoides L.
*+
creeping bellflower, European bellflower, rampion bellflower, rover bellflower
Campanula rapunculoides L. var. ucranica (Besser) K.Koch
Family: Cannabaceae
Genus: Cannabis
Cannabis sativa L.
*+
hemp, Indian hemp, marijuana
Cannabis indica Lam.
Cannabis indica Lam. var. kafiristanica Vavilov
Cannabis ruderalis Janisch.
Cannabis sativa L. subsp. indica
Cannabis sativa L. var. indica subsp. indica
Cannabis sativa L. var. kafiristanica (Vavilov) E.Small & Cronquist subsp. indica
Cannabis sativa L. subsp. sativa
Cannabis sativa L. var. sativa subsp. sativa
Cannabis sativa L. var. spontanea Vavilov subsp. sativa
Genus: Humulus
Humulus lupulus L.
*+
common hop, hop
Family: Capparidaceae
Genus: Cleome
Cleome hassleriana Chodat
*+
pink-queen, spider-flower
Cleome spinosa auct. non Jacq., non L.
Genus: Polanisia
Polanisia dodecandra (L.) DC.
*+
rough-seed clammy-weed
Polanisia dodecandra (L.) DC. subsp. dodecandra
*+
rough-seed clammy-weed
Cleome dodecandra L.
Polanisia dodecandra (L.) DC. var. dodecandra
Polanisia graveolens Raf.
Family: Caprifoliaceae
Genus: Lonicera
Lonicera dioica L.
*+
limber honeysuckle, mountain honeysuckle, red honeysuckle
Lonicera dioica L. var. dioica
+
limber honeysuckle, mountain honeysuckle, red honeysuckle
Lonicera dioica L. f. trifolia Vict. & Rolland var. dioica
Lonicera morrowii A.Gray
*+
Asian fly honeysuckle, Morrow's honeysuckle
Lonicera reticulata Raf.
*+
grape honeysuckle, yellow honeysuckle
Lonicera prolifera (Kirchn.) Booth ex Rehder
Lonicera prolifera (Kirchn.) Booth ex Rehder var. glabra Gleason
Lonicera prolifera (Kirchn.) Booth ex Rehder var. prolifera
Lonicera sullivantii A.Gray
Lonicera tatarica L.
*+
Tartarian honeysuckle
Lonicera tatarica L. f. albiflora (DC.) House
Lonicera tatarica L. var. xanthocarpa Endl.
Xylosteum tataricum (L.) Medik.
Lonicera xylosteum L.
*+
dwarf honeysuckle, European fly honeysuckle
Lonicera X bella Zabel X
*+
showy bush honeysuckle, white-bell honeysuckle
Lonicera X minutiflora Zabel X
+
small-flower honeysuckle
Lonicera X muendeniensis Rehder X
+
Genus: Sambucus
Sambucus canadensis L. var. canadensis
*+
American elder, elderberry
Sambucus canadensis L. var. laciniata A.Gray
Sambucus nigra L. subsp. canadensis
Genus: Symphoricarpos
Symphoricarpos occidentalis Hook.
*+
western snowberry, wolfberry
Genus: Triosteum
Triosteum aurantiacum E.P.Bicknell
*+
early horse-gentian, orange-fruit horse-gentian
Triosteum perfoliatum L.
*+
feverwort, late horse-gentian, tinker's-weed, wild-coffee
Triosteum perfoliatum L. var. perfoliatum
Genus: Viburnum
Viburnum acerifolium L.
*+
dockmackie, maple-leaved arrow-wood, maple-leaved viburnum
Viburnum acerifolium L. f. collinsii Rouleau
Viburnum acerifolium L. f. eburneum House
Viburnum acerifolium L. f. ovatum Rehder
Viburnum acerifolium L. var. acerifolium
Viburnum dentatum L. var. lucidum Aiton
*+
southern arrow-wood
Viburnum recognitum Fernald
Viburnum recognitum Fernald var. alabamense McAtee
Viburnum lantana L.
*+
wayfaring-tree
Viburnum lantana L. var. sphaerocarpum A.Gray ex Fernald
Viburnum lentago L.
*+
nannyberry, sheepberry
Viburnum X vetteri Zabel X
Viburnum opulus L.
*+
cranberry viburnum, European cranberry-bush, high-bush cranberry
Viburnum opulus L. subsp. trilobum
*+
American cranberry-bush, cranberry viburnum, high-bush cranberry
Viburnum opulus L. var. americanum Aiton
Viburnum opulus L. var. trilobum (Marshall) McAtee
Viburnum trilobum Marshall
Viburnum prunifolium L.
+
black-haw, smooth black-haw
Viburnum bushii Ashe
Viburnum prunifolium L. var. bushii (Ashe) E.J.Palmer & Steyerm.
Viburnum prunifolium L. var. globosum Nash ex C.K.Schneid.
Viburnum prunifolium L. var. prunifolium
Viburnum rafinesquianum Schult. var. affine (Bush ex C.K.Schneid.) House
+
arrow-wood, downy arrow-wood
Viburnum affine Bush ex C.K.Schneid.
Viburnum affine Bush ex C.K.Schneid. var. affine
Viburnum affine Bush ex C.K.Schneid. var. australe (C.V.Morton) McAtee
Viburnum australe C.V.Morton
Family: Caryophyllaceae
Genus: Arenaria
Arenaria lateriflora L.
*+
grove sandwort, wood sandwort
Arenaria lateriflora L. var. angustifolia (Regel) H.St.John
Arenaria lateriflora L. var. tayloriae H.St.John
Moehringia lateriflora (L.) Fenzl
Moehringia lateriflora (L.) Fenzl var. angustifolia Regel
Arenaria serpyllifolia L.
*+
thyme-leaved sandwort
Arenaria leptoclados (Rchb.) Guss.
Arenaria serpyllifolia L. subsp. leptoclados
Arenaria serpyllifolia L. subsp. serpyllifolia
Arenaria serpyllifolia L. var. serpyllifolia
Arenaria serpyllifolia L. var. tenuior Mert. & W.D.J.Koch
Arenaria stricta Michx.
*+
rock sandwort, stiff sandwort
Arenaria stricta Michx. subsp. stricta
*+
rock sandwort, stiff sandwort
Alsine michauxii Fenzl
Arenaria macra A.Nelson & J.F.Macbr.
Arenaria michauxii (Fenzl) Hook.f.
Arenaria stricta Michx. subsp. macra
Arenaria stricta Michx. var. puberulenta (M.Peck) C.L.Hitchc.
Arenaria stricta Michx. var. stricta
Arenaria stricta Michx. var. uliginosa (Schleich. ex Lam. & DC.) B.Boivin
Arenaria uliginosa Schleich. ex Lam. & DC.
Minuartia michauxii (Fenzl) Farw.
Minuopsis michauxii (Fenzl) W.A.Weber
Minuartia michauxii (Fenzl) Farw. var. michauxii
Sabulina stricta (Michx.) Small
Genus: Cerastium
Cerastium fontanum Baumg. emend Jalas subsp. vulgare
*+
big mouse-ear chickweed, common chickweed, common mouse-ear, mouse-ear chickweed
Cerastium adsurgens Greene
Cerastium fontanum Baumg. subsp. holosteoides
Cerastium fontanum Baumg. subsp. triviale
Cerastium holosteoides Fr.
Cerastium holosteoides Fr. var. vulgare (Hartm.) Hyl.
Cerastium triviale Link
Cerastium vulgatum L. 1762, non 1755
Cerastium vulgare Hartm.
Cerastium vulgatum L. f. glandulosum (Boenn.) Druce var. hirsutum Fr.
Cerastium vulgatum L. f. hirsutum var. hirsutum Fr.
Cerastium vulgatum L. var. hirsutum Fr.
Cerastium vulgatum L. var. holosteoides (Fr.) Wahlenb.
Cerastium semidecandrum L.
+
five-stamen chickweed, small mouse-ear chickweed
Genus: Dianthus
Dianthus armeria L.
*+
Deptford pink
Genus: Holosteum
Holosteum umbellatum L.
+
jagged chickweed
Genus: Paronychia
Paronychia canadensis (L.) A.W.Wood
*+
smooth forked nail-wort, tall forked chickweed
Anychia canadensis (L.) Britton, Sterns & Poggenb.
Anychia dichotoma Michx.
Paronychia dichotoma (Michx.) A.Nelson
Genus: Saponaria
Saponaria officinalis L.
*+
bouncing-bet, soapwort
Lychnis saponaria Jess.
Genus: Silene
Silene antirrhina L.
*+
sleepy catchfly, sleepy silene
Silene antirrhina L. f. apetala Farw.
Silene antirrhina L. f. bicolor Farw.
Silene antirrhina L. f. deaneana Fernald
Silene antirrhina L. var. confinis Fernald
Silene antirrhina L. var. depauperata Rydb.
Silene antirrhina L. var. divaricata B.L.Rob.
Silene antirrhina L. var. laevigata Engelm. & A.Gray
Silene antirrhina L. var. subglaber Engelm. & A.Gray
Silene antirrhina L. var. vaccarifolia Rydb.
Silene armeria L.
*+
sweet-William catchfly, sweet-William silene
Silene csereii Baumg.
*+
Balkan catchfly, glaucous campion
Silene latifolia Poir. subsp. alba
*+
bladder campion, white campion, white cockle
Lychnis alba Mill.
Lychnis pratensis Rafn
Lychnis vespertina Sibth.
Lychnis X loveae B.Boivin X
Melandrium album (Mill.) Garcke
Silene alba (Mill.) E.H.L.Krause
Silene pratensis (Rafn) Godr. & Gren.
Silene pratensis (Rafn) Godr. & Gren. subsp. pratensis
Silene stellata (L.) W.T.Aiton var. scabrella (Nieuwl.) E.J.Palmer & Steyerm.
*+
starry campion, widow's-frill
Evactoma stellata (L.) Raf. var. scabrella Nieuwl.
Lychnis stellata L. var. scabrella (Nieuwl.) E.J.Palmer & Steyerm.
Silene scabrella (Nieuwl.) G.N.Jones
Silene vulgaris (Moench) Garcke
*+
bladder-campion, maiden's-tears
Oberna commutata (Guss.) Ikonn.
Silene cucubalus Wibel
Silene inflata (Salisb.) Sm.
Silene latifolia (Mill.) Britten & Rendle
Genus: Stellaria
Stellaria aquatica (L.) Scop.
*+
giant chickweed, water chickweed
Alsine aquatica (L.) Britton
Cerastium aquaticum L.
Malachium aquaticum (L.) Fr.
Myosoton aquaticum (L.) Moench
Stellaria graminea L.
*+
common stitchwort, grass-like starwort, starwort
Alsine graminea (L.) Britton
Stellaria longifolia Muhl. ex Willd.
*+
long-leaved stitchwort
Stellaria media (L.) Vill.
*+
common chickweed
Alsine media L.
Family: Celastraceae
Genus: Celastrus
Celastrus scandens L.
*+
American bittersweet, climbing bittersweet
Genus: Euonymus
Euonymus alata (Thunb.) Siebold
*+
winged burning-bush, winged euonymus, winged spindle-tree
Celastrus alatus Thunb.
Evonymus alata (Thunb.) Siebold
Euonymus atropurpurea Jacq. var. atropurpurea
*+
burning-bush, eastern wahoo
Evonymus atropurpurea Jacq.
Euonymus europaea L.
*+
European spindle-tree
Evonymus europaea L.
Family: Ceratophyllaceae
Genus: Ceratophyllum
Ceratophyllum demersum L.
*+
coon's-tail, hornwort
Ceratophyllum apiculatum Cham.
Ceratophyllum demersum L. var. apiculatum (Cham.) Asch.
Ceratophyllum demersum L. var. apiculatum (Cham.) Garcke
Family: Chenopodiaceae
Genus: Atriplex
Atriplex patula L.
*+
common orache, spear-scale, spear orach, spear saltbush
Atriplex patula L. subsp. patula
Atriplex patula L. var. bracteata auct. non Westerl.
Atriplex patula L. var. hastata A.Gray
Atriplex patula L. var. japonica Level.
Atriplex patula L. var. patula
Atriplex prostrata Boucher ex DC.
+
fat-hen, thin-leaf orach, triangle orache
Atriplex hastata sensu Aellen, non L.
Atriplex latifolia Wahlenb.
Atriplex patula L. subsp. hastata
Atriplex patula L. var. hastata auct. non (L.) A.Gray
Atriplex patula L. var. triangularis (Willd.) Thorne & Welsh
Atriplex triangularis Willd.
Genus: Chenopodium
Chenopodium album L.
*+
common lamb's-quarters, lamb's-quarters, pigweed
Chenopodium album L. f. lanceolatum (Muhl. ex Willd.) Schinz & Thell.
Chenopodium album L. var. album
Chenopodium album L. var. lanceolatum (Muhl. ex Willd.) Coss. & Germ.
Chenopodium album L. var. missouriense (Aellen) Bassett & Crompton
Chenopodium album L. var. stevensii Aellen
Chenopodium lanceolatum Muhl. ex Willd.
Chenopodium missouriense Aellen
Chenopodium berlandieri Moq. var. bushianum (Aellen) Cronquist
+
Bush's goosefoot, pit-seed goosefoot
Chenopodium bushianum Aellen
Chenopodium bushianum Aellen var. acutidentatum Aellen
Chenopodium paganum auct. non Rchb.
Chenopodium glaucum L. var. glaucum
*+
Chenopodium glaucum L. subsp. euglaucum
Chenopodium simplex (Torr.) Raf.
*+
maple-leaved goosefoot
Chenopodium gigantospermum Aellen
Chenopodium hybridum auct. non L.
Chenopodium hybridum L. subsp. gigantospermum
Chenopodium hybridum L. var. gigantospermum (Aellen) Rouleau
Chenopodium hybridum L. var. simplex Torr.
Genus: Corispermum
Corispermum americanum (Nutt.) Nutt. var. americanum
*+
American bugseed
Corispermum hyssopifolium L. var. americanum Nutt.
Corispermum orientale auct. non Lam.
Corispermum simplicissimum Lunell
Polycnemum americanum Nutt.
Corispermum pallasii Steven
Pallas bugseeed, Siberian bugseed
Corispermum villosum Rydb.
hairy bugseed
Corispermum emarginatum Rydb.
Corispermum hyssopifolium L. var. emarginatum (Rydb.) B.Boivin
Corispermum orientale Lam. var. emarginatum (Rydb.) J.F.Macbr.
Genus: Cycloloma
Cycloloma atriplicifolium (Spreng.) J.M.Coult.
*+
winged pigweed
Cyclolepis platyphylla (Michx.) Moq.
Cycloloma platyphyllum (Michx.) Moq.
Kochia atriplicifolia (Spreng.) Roth
Salsola atriplicifolia Spreng.
Salsola platyphylla Michx.
Genus: Kochia
Kochia scoparia (L.) Schrad. subsp. scoparia
*+
burning bush, common kockia, Mexican fireweed, summer-cypress
Genus: Salsola
Salsola tragus L.
*+
prickly Russian thistle, Russian thistle, tumbleweed
Salsola australis R.Br.
Salsola iberica (Sennen & Pau) Botsch. ex Czerep.
Salsola kali L. subsp. ruthenica
Salsola kali L. subsp. tragus
Salsola kali L. var. tenuifolia Tausch ex Moq.
Salsola pestifer A.Nelson
Salsola ruthenica Iljin
Family: Cistaceae
Genus: Helianthemum
Helianthemum bicknellii Fernald
*+
Bicknell's rock-rose, hoary frostweed, rock-rose
Crocanthemum bicknellii (Fernald) Barnhart
Crocanthemum majus sensu Britton
Helianthemum canadense (L.) Michx.
*+
common rock-rose, long-branch frostweed
Cistus canadensis L.
Crocanthemum canadense (L.) Britton
Helianthemum canadense (L.) Michx. var. sabulonum Fernald
Genus: Lechea
Lechea stricta Legg. ex Britton
*+
bushy pinweed, prairie pinweed
Family: Commelinaceae
Genus: Commelina
Commelina communis L.
*+
Asiatic dayflower, common dayflower
Commelina communis L. var. communis
Commelina communis L. var. ludens (Miq.) C.B.Clake
Commelina debilis Ledeb.
Commelina ludens Miq.
Genus: Tradescantia
Tradescantia ohiensis Raf.
*+
blue-jacket, common spiderwort, smooth spiderwort
Tradescantia canaliculata Raf.
Tradescantia foliosa Small
Tradescantia incarnata Small
Tradescantia ohiensis Raf. var. foliosa (Small) MacRoberts
Tradescantia reflexa Raf.
Tradescantia reflexa Raf. f. albiflora Slavin & Nieuwl.
Tradescantia reflexa Raf. f. lesteri Standl.
Family: Convolvulaceae
Genus: Calystegia
Calystegia sepium (L.) R.Br.
*+
hedge bindweed, hedge false bindweed
Calystegia sepium (L.) R.Br. subsp. americana
Calystegia sepium (L.) R.Br. subsp. angulata
Calystegia sepium (L.) R.Br. subsp. sepium
Calystegia sepium (L.) R.Br. var. angulata (Brummitt) N.H.Holmgren
Calystegia sepium (L.) Pursh var. pubescens A.Gray
Calystegia sepium (L.) R.Br. var. repens (L.) A.Gray
Convolvulus nashii House
Convolvulus repens L.
Convolvulus sepium L.
Convolvulus sepium L. var. americanus Sims
Convolvulus sepium L. var. communis R.M.Tryon
Convolvulus sepium L. var. repens (L.) A.Gray
Convolvulus sepium L. var. sepium
Genus: Convolvulus
Convolvulus arvensis L.
*+
field bindweed
Convolvulus ambigens House
Convolvulus arvensis L. var. obtusifolius Choisy
Convolvulus incanus auct. non Vahl
Strophocaulos arvensis (L.) Small
Genus: Ipomoea
Ipomoea purpurea (L.) Roth
*+
common morning-glory, tall morning-glory
Convolvulus purpureus L.
Ipomoea diversifolia Lindl.
Ipomoea hirsutula J.Jacq.
Ipomoea purpurea (L.) Roth var. diversifolia (Lindl.) O'Donell
Pharbitis purpurea (L.) Voigt
Family: Cornaceae
Genus: Cornus
Cornus alternifolia L.f.
*+
alternate-leaved dogwood, pagoda dogwood
Swida alternifolia (L.f.) Small
Cornus amomum Mill. var. schuetzeana (C.A.Mey.) Rickett
*+
blue-fruited dogwood, silky dogwood
Cornus amomum Mill. subsp. obliqua
Cornus obliqua Raf.
Cornus purpusii Koehne
Cornus sericea L. var. schuetzeana C.A.Mey.
Cornus canadensis L.
*+
bunchberry, bunchberry dogwood, dwarf cornel
Chamaepericlymenum canadense (L.) Asch. & Graebn.
Cornella canadensis (L.) Rydb.
Cornus canadensis L. f. dutillyi Lepage
Cornus canadensis L. f. elongata M.Peck
Cornus canadensis L. var. dutillyi (Lepage) B.Boivin
Cornus canadensis L. var. intermedia Farr
Cornus racemosa Lam.
*+
gray dogwood, northern swamp dogwood, panicled dogwood
Cornus candidissima Marshall, non Mill.
Cornus foemina Mill., sensu Drescher (1933)
Cornus foemina Mill. subsp. racemosa
Cornus paniculata L'Hér.
Swida racemosa (Lam.) Moldenke
Cornus rugosa Lam.
*+
round-leaved dogwood
Cornus circinata L'Hér.
Swida rugosa (Lam.) Rydb.
Cornus stolonifera Michx.
*+
red osier dogwood
Cornus alba L., pro parte
Cornus alba L. subsp. stolonifera
Cornus alba L. var. baileyi (J.M.Coult. & W.H.Evans) B.Boivin
Cornus alba L. var. californica (C.A.Mey.) B.Boivin
Cornus alba L. var. interior (Rydb.) B.Boivin
Cornus baileyi J.M.Coult. & W.H.Evans
Cornus interior (Rydb.) N.Petersen
Cornus instolonea A.Nelson
Cornus sericea L.
Cornus sericea L. subsp. sericea
Cornus sericea L. subsp. stolonifera
Cornus sericea L. var. interior (Rydb.) H.St.John
Cornus stolonifera Michx. var. baileyi (J.M.Coult. & W.H.Evans) Drescher
Cornus stolonifera Michx. var. interior (Rydb.) H.St.John
Cornus X californica C.A.Mey. X
Swida baileyi (J.M.Coult. & W.H.Evans) Rydb.
Swida interior Rydb.
Swida instolonea (A.Nelson) Rydb.
Swida stolonifera (Michx.) Rydb.
Family: Cucurbitaceae
Genus: Citrullus
Citrullus lanatus (Thunb.) Mansf. var. lanatus
*+
watermelon
Citrullus vulgaris Schrad.
Genus: Echinocystis
Echinocystis lobata (Michx.) Torr. & A.Gray
*+
balsam-apple, wild-cucumber
Micrampelis lobata (Michx.) Greene
Sicyos lobata Michx.
Family: Cupressaceae
Genus: Juniperus
Juniperus virginiana L. var. virginiana
*+
eastern red-cedar
Juniperus virginiana L. subsp. crebra
Juniperus virginiana L. var. crebra Fernald & Griscom
Sabina virginiana (L.) Antoine
Genus: Thuja
Thuja occidentalis L.
*+
eastern arborvitae, northern white-cedar
Family: Cuscutaceae
Genus: Cuscuta
Cuscuta coryli Engelm.
+
hazel dodder
Grammica coryli (Engelm.) Hadac & Chrtek
Cuscuta glomerata Choisy
*+
rope dodder
Cuscuta gronovii Willd. ex Roem. & Schult. var. gronovii
*+
common dodder, love dodder, scald-weed, swamp dodder
Cuscuta gronovii Willd. ex Roem. & Schult. var. latiflora Engelm.
Cuscuta gronovii Willd. ex Roem. & Schult. var. saururi (Engelm.) MacMill.
Cuscuta umbrosa auct. non Beyr. ex Hook.
Grammica gronovii (Willd. ex Roem. & Schult) Hadac & Chrtek
Grammica umbrosa auct. non (Beyr. ex Hook.) W.A.Weber
Cuscuta polygonorum Engelm.
+
knotweed dodder, smartweed dodder
Family: Cyperaceae
Genus: Bolboschoenus
Bolboschoenus fluviatilis (Torr.) Soják
*+
river bulrush
Schoenoplectus fluviatilis (Torr.) M.T.Strong
Scirpus fluviatilis (Torr.) A.Gray
Scirpus maritimus L. var. fluviatilis Torr.
Genus: Bulbostylis
Bulbostylis capillaris (L.) Kunth ex C.B.Clarke
*+
hair sedge, thread-leaved beak-seed
Bulbostylis capillaris (L.) Kunth ex C.B.Clarke subsp. capillaris
Bulbostylis capillaris (L.) Kunth ex C.B.Clarke var. crebra Fernald
Bulbostylis capillaris (L.) Kunth ex C.B.Clarke var. isopoda Fernald
Fimbristylis capillaris (L.) A.Gray
Isolepis brachyphylla (Link) Schult.
Isolepis capillaris (L.) Roem. & Schult.
Isolepis radiciflora Steud.
Scirpus brachyiphyllus Link
Scirpus capillaris L.
Scirpus muhlenbergii Spreng.
Stenophyllus capillaris (L.) Britton
Genus: Carex
Carex aquatilis Wahlenb. var. aquatilis
*+
long-bracted tussock sedge, water sedge
Carex acutinella Mack.
Carex aquatilis Wahlenb. subsp. altior
Carex aquatilis Wahlenb. var. altior (Rydb.) Fernald
Carex interimus Maguire
Carex pachystoma T.Holm
Carex suksdorfii Kük.
Carex variabilis L.H.Bailey
Carex atherodes Spreng.
*+
hairy-leaved lake sedge, slough sedge
Carex bebbii (L.H.Bailey) Olney ex Fernald
*+
Bebb's oval sedge, Bebb's sedge
Carex tribuloides Wahlenb. var. bebbii L.H.Bailey
Carex bicknellii Britton
*+
Bicknell's oval sedge, Bicknell's sedge
Carex bicknellii Britton var. bicknellii
Carex blanda Dewey
*+
common wood sedge, eastern woodland sedge, wood sedge
Carex blanda Dewey var. blanda
Carex laxiflora Lam. var. blanda (Dewey) Boott
Carex brevior (Dewey) Mack. ex Lunell
*+
fescue sedge, plains oval sedge
Carex festucacea Schkuhr ex Willd. var. brevior (Dewey) Fernald
Carex straminea Willd. ex Schkuhr var. brevior Dewey
Carex brunnescens (Pers.) Poir. subsp. sphaerostachya
*+
brownish sedge, green bog sedge
Carex brunnescens (Pers.) Poir. var. gracilior Britton
Carex brunnescens (Pers.) Poir. var. sphaerostachya (Tuck.) Kük.
Carex buckleyi Dewey
Carex canescens L. var. sphaerostachya Tuck.
Carex canescens L. var. vitilis (Fr.) J.Carey
Carex canescens L. var. vulgaris L.H.Bailey
Carex sphaerostachya (Tuck.) Dewey
Carex buxbaumii Wahlenb.
*+
Buxbaum's sedge
Carex buxbaumii Wahlenb. f. heterostachya Andersson
Carex buxbaumii Wahlenb. var. anticostensis Raymond
Carex holmiana Mack.
Carex polygama Schkuhr
Carex cephalophora Muhl. ex Willd.
*+
oval-headed sedge, short-headed bracted sedge, wood-bank sedge
Carex cephaloidea (Dewey) Dewey
*+
clustered bracted sedge
Carex muricata L. var. cephaloidea Dewey
Carex sparganioides Muhl. ex Willd. var. cephaloidea (Dewey) J.Carey
Carex comosa Boott
*+
bristly sedge
Carex conoidea Willd.
*+
open-field sedge, prairie gray sedge
Carex katahdinensis Fernald
Carex cristatella Britton
*+
crested oval sedge, crested sedge
Carex cristatella Britton f. catelliformis (Farw.) Fernald
Carex cristata Schwein.
Carex diandra Schrank
*+
bog panicled sedge, lesser panicled sedge
Carex emoryi Dewey ex Torr.
+
Emory's sedge
Carex millegrana T.Holm
Carex stricta Lam. var. elongata (Boeck.) Gleason
Carex stricta Lam. var. emoryi (Dewey) L.H.Bailey
Caex variabilis L.H.Bailey var. elatior L.H.Bailey
Caex virginiana Woods var. elongata Boeck.
Carex flava L.
*+
large yellow sedge, yellow sedge
Carex flava L. var. fertilis Peck
Carex flava L. var. flava
Carex flava L. var. gaspensis Fernald
Carex flava L. var. graminis L.H.Bailey
Carex flava L. var. laxior (Kük.) Gleason
Carex flava L. var. rectirostra Gaudin
Carex laxior (Kük.) Mack.
Carex nevadensis Boiss. & Reut. subsp. flavella
Carex granularis Muhl. ex Willd.
*+
limestone meadow sedge
Carex granularis Muhl. ex Willd. var. granularis
Carex granularis Muhl. ex Willd. var. haleana (Olney) Porter
Carex haleana Olney
Carex rectior Mack.
Carex shriveri Britton
Carex gravida L.H.Bailey
*+
heavy sedge, long-awned bracted sedge
Carex gravida L.H.Bailey var. gravida
Carex lunelliana Mack.
Carex grayi J.Carey
*+
bur sedge, Gray's bur sedge, Gray's sedge
Carex asa-grayi L.H.Bailey
Carex grayi J.Carey var. hispidula A.Gray
Carex intumescens Rudge var. globularis A.Gray
Carex grisea Wahlenb.
*+
eastern narrow-leaved sedge, gray sedge
Carex amphibola auct. mult.
Carex amphibola Steud. var. turgida Fernald
Carex haydenii Dewey
*+
Hayden's sedge, long-scaled tussock sedge
Carex acuta L. var. erecta Dewey
Carex rousseaui Raymond
Carex stricta Lam. var. decora L.H.Bailey
Carex stricta Lam. var. haydenii (Dewey) Kük.
Carex hirtifolia Mack.
*+
hairy sedge, hairy wood sedge, pubescent sedge
Carex hystericina Muhl. ex Willd.
*+
bottlebrush sedge, porcupine sedge
Carex hystricina Muhl. ex Willd. [orthographic "correction"]
Carex lacustris Willd.
*+
common lake sedge, rip-gut sedge
Carex riparia M.A.Curtis var. lacustris (Willd.) Kük.
Carex lasiocarpa Ehrh. subsp. americana
*+
American woolly-fruit sedge, narrow-leaved woolly sedge, woolly-fruit sedge
Carex filiformis auct. non L.
Carex lanuginosa Michx. var. americana (Fernald) B.Boivin
Carex lasiocarpa Ehrh. var. americana Fernald
Carex leptalea Wahlenb. subsp. leptalea
*+
bristle-stalked sedge, slender sedge
Carex molesta Mack. ex Bright
*+
field oval sedge, troublesome sedge
Carex muhlenbergii Schkuhr ex Willd.
*+
Muhlenberg's bracted sedge, Muhlenberg's sedge, sand bracted sedge, sand sedge
Carex muhlenbergii Schkuhr ex Willd. var. enervis Boott
+
Muhlenberg's bracted sedge, Muhlenberg's sedge, sand bracted sedge, sand sedge
Carex onusta Mack.
Carex plana Mack.
Carex muhlenbergii Schkuhr ex Willd. var. muhlenbergii
+
Muhlenberg's bracted sedge, Muhlenberg's sedge, sand bracted sedge, sand sedge
Carex normalis Mack.
*+
greater straw sedge, intermediate sedge, spreading oval sedge
Carex mirabilis Dewey
Carex pellita Willd.
*+
broad-leaved woolly sedge
Carex lanuginosa auct. non Michx.
Carex lasiocarpa Ehrh. var. latifolia (Boeck.) Gilly
Carex pensylvanica Lam.
*+
common oak sedge, Pennsylvania sedge
Carex marginata Willd.
Carex pensylvanica Lam. var. glumabunda Peck
Carex pensylvanica Lam. var. marginata (Willd.) Dewey
Carex pensylvanica Lam. var. pensylvanica
Carex stolonifera Schwein.
Carex praegracilis W.Boott
*+
clustered field sedge, freeway sedge
Carex camporum Mack.
Carex prairea Dewey
*+
fen panicled sedge, prairie sedge
Carex diandra Schrank var. ramosa (Boott) Fernald
Carex radiata (Wahlenb.) Small
*+
eastern star sedge, straight-styled wood sedge
Carex rosea Schkuhr ex Willd., misapplied
Carex rosea Schkuhr ex Willd. var. radiata (Wahlenb.) Dewey
Carex stellulata Gooden. var. radiata Wahlenb.
Carex retrorsa Schwein.
*+
deflexed bottlebrush sedge, knot-sheath sedge, retrorse sedge
Carex rosea Schkuhr ex Willd.
*+
curly-styled wood sedge, rosy sedge, stellate sedge
Carex convoluta Mack.
Carex flaccidula Steud.
Carex rosea Schkuhr ex Willd. var. pusilla Peck & Howe
Carex sartwellii Dewey
*+
running marsh sedge, Sartwell's sedge
Carex siccata Dewey
*+
dry-spiked sedge, hay sedge, hillside sedge, running savanna sedge
Carex foenea Willd., misapplied
Carex sparganioides Muhl. ex Willd.
*+
bur-reed sedge, loose-headed bracted sedge
Carex sparganioides Muhl. ex Willd. var. sparganioides
Carex sterilis Willd.
*+
dioecious sedge, fen star sedge
Carex elachycarpa Fernald
Carex muricata L. var. sterilis (Willd.) Gleason
Carex X minganinsularum Raymond X
Kobresia elachycarpa (Fernald) Fernald
Carex stipata Muhl. ex Willd. var. stipata
*+
common fox sedge, owl-fruit sedge
Carex stipata Muhl. ex Willd. var. crassicurta Peck
Carex stipata Muhl. ex Willd. var. subsecuta Peck
Carex stricta Lam.
*+
common tussock sedge, hummock sedge, tussock sedge, uptight sedge
Carex stricta Lam. var. curtissima Peck
Carex stricta Lam. var. strictior (Dewey) J.Carey
Carex stricta Lam. var. stricta
Carex stricta Lam. var. xerocarpa (S.H.Wright) Britton
Carex strictior Dewey
Carex xerocarpa S.H.Wright
Carex swanii (Fernald) Mack.
*+
downy green sedge, Swan's sedge
Carex virescens Muhl. ex Willd. var. swanii Fernald
Carex tenera Dewey
*+
marsh straw sedge, narrow-leaved oval sedge, quill sedge
Carex tetanica Schkuhr
*+
common stiff sedge, rigid sedge
Carex trichocarpa Willd.
*+
hairy-fruit lake sedge, hairy-fruit sedge
Carex trisperma Dewey
*+
three-fruited sedge, three-seeded bog sedge, three-seeded sedge
Carex trisperma Dewey var. billingsii O.W.Knight
Carex trisperma Dewey var. trisperma
Carex umbellata Schkuhr ex Willd.
*+
early oak sedge, hidden sedge, parasol sedge
Carex abdita E.B.Bicknell
Carex microrhyncha Mack.
Carex umbellata Schkuhr var. umbellata
Carex utriculata Boott
*+
common yellow lake sedge, Northwest Territory sedge
Carex inflata Huds. var. utriculata (Boott) Druce
Carex laevirostris (Blytt ex Fr.) Fr.
Carex rhynchosphysa Fisch., C.A.Mey. & Avé-Lall.
Carex rostrata Stokes var. utriculata (Boott) L.H.Bailey
Carex vesicaria L.
*+
blister sedge, tufted lake sedge
Carex monile Tuck.
Carex vesicaria L. var. distenta Fr.
Carex vesicaria L. var. jejuna Fernald
Carex vesicaria L. var. monile (Tuck.) Fernald
Carex vesicaria L. var. vesicaria
Carex viridula Michx. subsp. viridula
*+
green yellow sedge, little green sedge
Carex chlorocarpa Mack.
Carex irregularis Schwein.
Carex oederi Ehrh., non Retz.
Carex oederi Retz. subsp. viridula
Carex oederi Retz. var. recterostrata (Vict.) Dorn
Carex oederi Retz. var. viridula (Michx.) Kük.
Carex pulchella (Lönn.) Lindm.
Carex scandinavica E.W.Davies
Carex serotina Mérat
Carex subglobosa Miel.
Carex viridula Michx. var. pumila (Coss. & Germ.) Fernald
Carex vulpinoidea Michx.
*+
brown fox sedge, fox sedge
Carex microsperma Wahlenb.
Carex multiflora Willd.
Carex multiflora Willd. var. microsperma (Wahlenb.) Dewey
Carex scabior Dewey
Carex setacea Dewey
Carex vulpinoidea Michx. var. microsperma (Wahlenb.) Dewey
Carex vulpinoidea Michx. var. pycnocephala F.J.Herm.
Carex vulpinoidea Michx. var. scabrior (Dewey) A.W.Wood
Carex vulpinoidea Michx. var. segregata Farw.
Carex vulpinoidea Michx. var. setacea (Dewey) Kük.
Genus: Cladium
Cladium mariscoides (Muhl.) Torr.
*+
smooth sawgrass, twig-rush
Mariscus mariscoides (Muhl.) Kuntze
Schoenus mariscoides Muhl.
Genus: Cyperus
Cyperus bipartitus Torr.
*+
shining flat sedge, slender flat sedge
Cyperus niger Ruiz & Pav. var. rivularis (Kunth) V.E.Grant
Cyperus rivularis Kunth
Pycreus rivularis (Kunth) Palla
Cyperus diandrus Torr.
*+
low cyperus, umbrella flat sedge
Pycreus diander (Torr.) C.B.Clarke
Cyperus erythrorhizos Muhl.
*+
red-rooted sedge
Cyperus cupreus J.Presl & C.Presl
Cyperus erythrorhizos Muhl. var. cupreus (J.Presl & C.Presl) Kük.
Cyperus halei Torr. ex Britton
Cyperus occidentalis Torr.
Cyperus washingtonensis Gand.
Cyperus esculentus L. var. leptostachyus Boeck.
field nut sedge, flat sedge, yellow nut sedge
Chlorocyperus phymatodes (Muhl.) Palla
Cyperus esculentus L. f. angustispicatus (Britton) Fernald
Cyperus esculentus L. var. angustispicatus Britton
Cyperus esculentus L. var. phymatodes (Muhl.) Kük.
Cyperus fulvescens Liebm.
Cyperus phymatodes Muhl.
Cyperus repens Elliott
Cyperus tuberosus Pursh
Cyperus lupulinus (Spreng.) Marcks subsp. lupulinus
+
Great Plains flat sedge, sand cyperus, sand sedge
Cyperus bushii Britton
Cyperus filiculmis auct. non Vahl
Cyperus houghtonii Torr. var. bushii (Britton) Kük.
Scirpus cyperiformis Muhl.
Scirpus lupulinus Spreng.
Cyperus odoratus L.
+
flat sedge, fragrant cyperus, rusty flat sedge
Cyperus acicularis (Nees) Steud.
Cyperus californicus S.Watson
Cyperus eggersii Boeck.
Cyperus engelmannii Steud.
Cyperus ferax Rich.
Cyperus ferruginescens Boeck.
Cyperus ferax Rich. subsp. engelmanii
Cyperus ferax Rich. subsp. speciosus
Cyperus ferax Rich. var. speciosus (Britton) Kük.
Cyperus haenkei J.Presl & C.Presl
Cyperus huarmensis (Kunth) M.C.Johnst.
Cyperus longispicatus Norton
Cyperus macrocephalus Liebm.
Cyperus michauxianus Schult.
Cyperus odoratus L. var. acicularis (Schrad. ex Nees) O'Neill
Cyperus odoratus L. var. engelmannii (Steud.) J.Rich.Carter, S.D.Jones & J.K.Wipff
Cyperus odoratus L. var. squarrosus (Britton) Gilly
Cyperus oxycarioides Britton
Cyperus speciosus Vahl
Cyperus speciosus Vahl var. ferruginescens (Boeck.) Britton
Cyperus speciosus Vahl var. squarrosus Britton
Cyperus squarrosus L. var. parvus Britton
Diclidium aciculare Schrad. ex Nees
Diclidium odoratum (L.) Schrad. ex Nees
Mariscus ferax (Rich.) C.B.Clarke
Mariscus huarmensis Kunth
Torulinium confertum Desv. ex Ham.
Torulinium eggersii (Boeck.) C.B.Clarke
Torulinium ferax (Rich.) Urb.
Torulinium macrocephalum (Liebm.) T.Koyama
Torulinium michauxianum (Schult.) C.B.Clarke
Torulinium odoratum (L.) S.S.Hooper
Cyperus schweinitzii Torr.
*+
Great Plains sand sedge, Schweinitz's cyperus, Schweinitz's flat sedge
Cyperus alterniflorus Schwein., 1824 non R.Br., 1810
Cyperus schweinitzii Torr. var. uberior Kük.
Mariscus schweinitzii (Torr.) T.Koyama
Cyperus squarrosus L.
*+
bearded flat sedge
Chlorocyperus inflexus (Muhl.) Palla
Cyperus aristatus Rottb.
Cyperus aristatus Rottb. var. inflexus (Muhl.) Kük.
Cyperus aristatus Rottb. var. runyonii O'Neill
Cyperus inflexus Muhl.
Dichostylis aristata (Rottb.) Palla
Mariscus squarrosus (L.) C.B.Clarke
Cyperus strigosus L.
*+
false nut sedge, straw-colored cyperus
Cyperus hansenii Britton
Cyperus stenolepis Torr.
Cyperus strigosus L. f. robustior Kunth
Cyperus strigosus L. var. capitatus Boeck.
Cyperus strigosus L. var. hansenii (Britton) Kük.
Cyperus strigosus L. var. multiflorus Geise
Cyperus strigosus L. var. robustior (Kunth) Britton
Cyperus strigosus L. var. stenolepis (Torr.) Kük.
Mariscus stenolepis (Torr.) C.B.Clarke
Mariscus strigosus (L.) C.B.Clarke
Cyperus X mesochorus Geise X
+
midland sand sedge
Cyperus houghtonii Torr. var. uberior Kük.
Cyperus lupulinus (Spreng.) Marcks X C. schweinitzii Torr. subsp. lupulinus
Genus: Dulichium
Dulichium arundinaceum (L.) Britton var. arundinaceum
*+
pond sedge, three-way sedge
Genus: Eleocharis
Eleocharis acicularis (L.) Roem. & Schult.
*+
needle spike-rush
Eleocharis acicularis (L.) Roem. & Schult. f. acicularis
Eleocharis acicularis (L.) Roem. & Schult. f. fluitans (Döll ex Glück) Svenson
Eleocharis acicularis (L.) Roem. & Schult. f. inundata Svenson
Eleocharis acicularis (L.) Roem. & Schult. f. longicaulis (Desm.) Hegi
Eleocharis acicularis (L.) Roem. & Schult. var. acicularis
Eleocharis acicularis (L.) Roem. & Schult. var. gracilescens Svenson
Eleocharis acicularis (L.) Roem. & Schult. var. occidentalis Svenson
Eleocharis acicularis (L.) Roem. & Schult. var. porcata S.G.Sm.
Eleocharis acicularis (L.) Roem. & Schult. var. submersa (Nilsson) Svenson
Eleocharis acicularis (L.) Roem. & Schult. var. typica Svenson
Eleocharis acicularis (L.) Roem. & Schult. f. inundata Svenson var. typica Svenson
Scirpus acicularis L.
Eleocharis elliptica Kunth
*+
elliptic spike-rush
Eleocharis capitata (L.) R.Br. var. borealis Svenson
Eleocharis compressa Sull. var. atrata Svenson
Eleocharis compressa Sull. var. borealis (Svenson) Drapalik & Mohlenbr.
Eleocharis elliptica Kunth f. atrata (Svenson) Drapalik & Mohlenbr.
Eleocharis elliptica Kunth var. atrata (Svenson) S.G.Sm.
Eleocharis elliptica Kunth var. elliptica
Eleocharis tenuis (Willd.) Schult. var. atrata (Svenson) B.Boivin
Eleocharis tenuis (Willd.) Schult. var. borealis (Svenson) Gleason
Eleocharis erythropoda Steud.
*+
bald spike-rush
Eleocharis calva Torr.
Eleocharis glaucescens (Willd.) Roem. & Schult.
Scirpus glaucus Torr.
Trichophyllum palustre (L.) Farw. var. calvum (Torr.) House
Eleocharis intermedia Schult.
*+
matted spike-rush
Eleocharis intermedia Schult. var. habereri Fernald
Eleocharis reclinata Kunth
Scirpus intermedius Muhl.
Eleocharis quadrangulata (Michx.) Roem. & Schult.
*+
angled spike-rush, square-stem spike-rush
Eleocharis quadrangulata (Michx.) Roem. & Schult. var. crassior Fernald
Scirpus albomarginatus Schult.
Scirpus marginatus Muhl.
Scirpus quadrangulatus Michx.
Eleocharis rostellata (Torr.) Torr.
*+
beaked spike-rush, walking sedge
Eleocharis rostellata (Torr.) Torr. var. congdonii Jeps.
Eleocharis rostellata (Torr.) Torr. var. occidentalis S.Watson
Scirpus rostellatus Torr.
Genus: Eriophorum
Eriophorum angustifolium Honck. subsp. angustifolium
*+
cotton-grass
Eriophorum angustifolium Honck. var. angustifolium
Eriophorum polystachion auct. non L.
Eriophorum gracile W.D.J.Koch ex Roth
+
slender cotton-grass
Eriophorum virginicum L.
*+
rusty cotton-grass, tawny cotton-grass
Eriophorum virginicum L. f. album (A.Gray) Wiegand
Eriophorum virginicum L. f. virginicum
Genus: Fimbristylis
Fimbristylis puberula (Michx.) Vahl var. puberula
*+
chestnut sedge, hairy fimbristylis, hairy fimbry
Fimbristylis anomala Boeck.
Fimbristylis castanea (Michx.) Vahl var. puberula (Michx.) Britton
Fimbristylis drummondii (Torr. & Hook.) Boeck.
Fimbristylis multistriata Boeck.
Fimbristylis puberula (Michx.) Vahl var. drummondii (Torr. & Hook.) D.B.Ward
Fimbristylis spadicea (L.) Vahl var. puberula (Michx.) Chapm.
Isolepis drummondii Torr. & Hook.
Scirpus puberulus Michx.
Genus: Rhynchospora
Rhynchospora alba (L.) Vahl
*+
white beak-rush
Dichromena alba (L.) J.F.Macbr.
Phaeocephalum album (L.) House
Rhynchospora luquillensis Britton
Schoenus albus L.
Triodon albus (L.) Farw.
Rhynchospora capillacea Torr.
*+
hair beak-rush, needle beak sedge
Phaeocephalum capillaceum (Torr.) Farw.
Rhynchospora capillacea Torr. f. capillacea
Rhynchospora capillacea Torr. f. leviseta (E.J.Hill) Fernald
Rhynchospora capillacea Torr. var. leviseta E.J.Hill ex A.Gray
Rhynchospora setacea (Muhl.) MacMill., 1892, non Vahl 1806
Rhynchospora smallii Britton
Triodon capillaceus (Torr.) Farw.
Genus: Schoenoplectus
Schoenoplectus acutus (Muhl. ex Bigelow) A.Löve & D.Löve var. acutus
*+
hard-stem bulrush
Schoenoplectus lacustris (L.) Palla subsp. acutus
Scirpus acutus Muhl. ex Bigelow
Scirpus lacustris L., pro parte
Schoenoplectus pungens (Vahl) Palla
*+
chair-maker's rush, common three-square bulrush
Schoenoplectus pungens (Vahl) Palla var. badius (J.Presl & K.Presl) S.G.Sm.
Schoenoplectus pungens (Vahl) Palla var. longispicatus (Britton) S.G.Sm.
Schoenoplectus pungens (Vahl) Palla var. pungens
Scirpus americanus of Amer. authors, not Pers.
Scirpus americanus Pers. var. longispicatus Britton
Scirpus americanus Pers. var. monophyllus (J.Presl & C.Presl) T.Koyama
Scirpus chilensis Nees & Meyen ex Kunth
Scirpus monophyllus J.Presl & C.Presl
Scirpus pungens Vahl
Scirpus pungens Vahl subsp. monophyllus
Scirpus pungens Vahl var. longispicatus (Britton) Roy L.Taylor & MacBryde
Schoenoplectus tabernaemontani (C.C.Gmel.) Palla
*+
great bulrush, soft-stem bulrush
Schoenoplectus lacustris (L.) Palla subsp. creber
Schoenoplectus validus (Vahl) A.Löve & D.Löve
Scirpus lacustris L. subsp. creber
Scirpus lacustris L. subsp. glaucus
Scirpus lacustris L. subsp. tabernaemontani
Scirpus lacustris L. subsp. validus
Scirpus lacustris L. var. tabernaemontani (C.C.Gmel.) Döll
Scirpus tabernaemontani C.C.Gmel.
Scirpus validus Vahl
Scirpus validus Vahl var. creber Fernald
Scirpus validus Vahl f. megastachyus Fernald var. creber Fernald
Genus: Scirpus
Scirpus atrovirens Willd.
*+
black bulrush, dark-green bulrush
Scirpus atrovirens Willd. f. proliferus F.J.Herm.
Scirpus atrovirens Willd. var. atrovirens
Scirpus atrovirens Willd. var.
Scirpus cyperinus (L.) Kunth
*+
wool-grass
Eriophorum cyperinum L.
Scirpus cyperinus (L.) Kunth var. andrewsii (Fernald) Fernald
Scirpus cyperinus (L.) Kunth var. condensatus Fernald
Scirpus cyperinus (L.) Kunth var. cyperinus
Scirpus cyperinus (L.) Kunth var. eriophorum (Michx.) Kuntze
Scirpus cyperinus (L.) Kunth var. laxus (A.Gray) Beetle
Scirpus cyperinus (L.) Kunth var. pelius Fernald
Scirpus cyperinus (L.) Kunth f. condensatus (Fernald) S.F.Blake var. pelius Fernald
Scirpus cyperinus (L.) Kunth var. rubricosus (Fernald) Gilly
Scirpus eriophorum Michx.
Scirpus rubricosus Fernald
Scirpus pendulus Muhl.
*+
rufous bulrush
Scirpus lineatus auct. non Michx.
Genus: Scleria
Scleria verticillata Muhl. ex Willd.
*+
low nut-rush
Genus: Trichophorum
Trichophorum cespitosum (L.) Schur
*+
tufted bulrush, tufted club-rush, tussock bulrush
Baeothryon cespitosum (L.) A.Dietr.
Scirpus bracteatus Bigelow
Scirpus cespitosus L.
Scirpus cespitosus L. var. austriacus (Pall.) Asch. & Graebn.
Scirpus cespitosus L. var. callosus Bigelow
Scirpus cespitosus L. var. delicatulus Fernald
Family: Dennstaedtiaceae
Genus: Pteridium
Pteridium aquilinum (L.) Kuhn var. latiusculum (Desv.) Underw. ex A.Heller
*+
bracken, bracken fern, eastern bracken fern
Pteridium latiusculum (Desv.) Fr.
Pteris latiuscula Desv.
Family: Dioscoreaceae
Genus: Dioscorea
Dioscorea villosa L.
*+
colic-root, wild yam, yam root
Dioscorea cliffortiana Lam.
Dioscorea glauca Muhl. ex Bartlett
Dioscorea hexaphylla Raf.
Dioscorea hirticaulis Bartlett
Dioscorea lloydiana E.H.L.Krause
Dioscorea longifolia Raf.
Dioscorea megaptera Raf.
Dioscorea paniculata Michx.
Dioscorea paniculata Michx. var. glabrifolia Bartlett
Dioscorea pruinosa Kunth
Dioscorea quaternata J.F.Gmel.
Dioscorea quaternata J.F.Gmel. var. glauca (Muhl. ex Bartlett) Fernald
Dioscorea quaternata J.F.Gmel. var. quaternata
Dioscorea quinata J.F.Gmel.
Dioscorea repanda Raf.
Dioscorea villosa L. f. glabrifolia (Bartlett) Fernald
Dioscorea villosa L. subsp. glabrifolia
Dioscorea villosa L. subsp. glauca
Dioscorea villosa L. subsp. hirticaulis
Dioscorea villosa L. subsp. quaternata
Dioscorea villosa L. var. glabrifolia (Bartlett) S.F.Blake
Dioscorea villosa L. var. hirticaulis (Bartlett) Ahles
Dioscorea villosa L. var. vera Prain & Burkill
Dioscorea villosa L. var. villosa
Dioscorea waltheri Desf.
Family: Dipsacaceae
Genus: Dipsacus
Dipsacus laciniatus L.
+
cut-leaved teasel
Family: Droseraceae
Genus: Drosera
Drosera rotundifolia L.
*+
round-leaved sundew
Family: Dryopteridaceae
Genus: Athyrium
Athyrium filix-femina (L.) Roth ex Mert. var. angustum (Willd.) G.Lawson
*+
common lady fern, lady fern, northeastern lady fern, northern lady fern
Aspidium angustum Willd.
Asplenium elatius Link
Athyrium angustum (Willd.) C.Presl
Athyrium angustum (Willd.) C.Presl var. elatius (Link) Butters
Athyrium angustum (Willd.) C.Presl var. rubellum (Gilbert) Butters
Athyrium angustum (Willd.) C.Presl var. subtripinnatum Butters
Athyrium filix-femina (L.) Roth ex Mert. subsp. angustum
Athyrium filix-femina (L.) Roth ex Mert. var. michauxii (Spreng.) Farw.
Athyrium filix-femina (L.) Roth ex Mert. f. elatius (Link) Clute var. michauxii (Spreng.) Farw.
Athyrium filix-femina (L.) Roth ex Mert. f. rubellum (Gilbert) Farw. var. michauxii (Spreng.) Farw.
Athyrium filix-femina (L.) Roth ex Mert. var. rubellum Gilbert
Genus: Cystopteris
Cystopteris fragilis (L.) Bernh.
*+
bladder fern, brittle bladder fern, northern fragile fern
Cystopteris dickieana Sim
Cystopteris fragilis (L.) Bernh. subsp. dickieana
Cystopteris fragilis (L.) Bernh. var. angustata Lawson
Cystopteris fragilis (L.) Bernh. var. fragilis
Cystopteris fragilis (L.) Bernh. var. woodsioides H.Christ
Filix fragilis (L.) Gilib.
Polypodium fragile L.
Cystopteris protrusa (Weath.) Blasdell
+
creeping fragile fern, lowland bladder fern
Cystopteris fragilis (L.) Bernh. var. protrusa Weath.
Cystopteris tenuis (Michx.) Desv.
*+
MacKay's brittle fern, upland brittle bladder fern
Nephrodium tenue Michx.
Cystopteris fragilis (L.) Bernh. var. mackayi G.Lawson
Genus: Dryopteris
Dryopteris carthusiana (Vill.) H.P.Fuchs
*+
spinulose wood fern, toothed wood fern
Aspidium spinulosum (O.F.Müll.) Sw.
Dryopteris austriaca (Jacq.) Woyn. var. spinulosa (O.F.Müll) Fiori
Dryopteris spinulosa (O.F.Müll.) Watt
Polypodium carthusianum Vill.
Polypodium spinulosum O.F.Müll.
Thelypteris spinulosa (O.F.Müll.) Nieuwl.
Dryopteris cristata (L.) A.Gray
*+
crested shield fern, crested wood fern
Aspidium cristatum (L.) Sw.
Polypodium cristatum L.
Thelypteris cristata (L.) Nieuwl.
Dryopteris intermedia (Muhl. ex Willd.) A.Gray
*+
fancy wood fern, glandular wood fern, intermediate wood fern
Aspidium intermedium Muhl. ex Willd.
Aspidium spinulosum (O.F.Müll.) Sw. var. intermedium (Muhl. ex Willd.) D.C.Eaton
Dryopteris austriaca (Jacq.) Woyn. var. intermedia (Muhl. ex Willd.) C.V.Morton
Dryopteris spinulosa (O.F.Müll.) Watt var. intermedia (Muhl. ex Willd.) Underw.
Thelypteris spinulosa (O.F.Müll.) Nieuwl. var. intermedia (Muhl. ex Willd.) Nieuwl.
Genus: Onoclea
Onoclea sensibilis L.
*+
sensitive fern
Onoclea sensibilis L. f. obtusilobata (Schkuhr) Gilbert
Onoclea sensibilis L. var. obtusilobata (Schkuhr) Torr.
Family: Elaeagnaceae
Genus: Elaeagnus
Elaeagnus angustifolia L.
*+
oleaster, Russian olive
Elaeagnus umbellata Thunb.
*+
autumn olive
Family: Equisetaceae
Genus: Equisetum
Equisetum arvense L.
*+
common horsetail, field horsetail
Equisetum arvense L. f. alpestre (Wahlenb.) Luerss.
Equisetum arvense L. f. boreale (Bong.) Klinge
Equisetum arvense L. f. decumbens (G.Mey.) W.D.J.Koch
Equisetum arvense L. f. ramulosum (Rupr.) Klinge
Equisetum arvense L. f. varium (Milde) Klinge
Equisetum arvense L. var. alpestre Wahlenb.
Equisetum arvense L. var. boreale (Bong.) Rupr.
Equisetum arvense L. f. pseudo-varium Vict. var. boreale (Bong.) Rupr.
Equisetum arvense L. f. pseudo-alpestre Vict. var. boreale (Bong.) Rupr.
Equisetum arvense L. var. campestre Wahlenb.
Equisetum arvense L. var. riparium Farw.
Equisetum calderi B.Boivin
Equisetum fluviatile L.
*+
pipes, river horsetail, water horsetail
Equisetum fluviatile L. f. linnaeanum (Döll) M.Broun
Equisetum fluviatile L. f. minus (R.Br.) M.Broun
Equisetum fluviatile L. f. natans (Vict.) M.Broun
Equisetum fluviatile L. var. limosum (L.) Gilbert
Equisetum limosum L.
Equisetum laevigatum A.Braun
*+
smooth horsetail, smooth scouring rush
Equisetum funstonii A.A.Eaton
Equisetum kansanum J.H.Schaffn.
Equisetum laevigatum A.Braun subsp. funstonii
Hippochaete laevigata (A.Braun) Farw.
Equisetum X ferrissii Clute (pro sp.) X
*+
Ferriss' horsetail
Equisetum hyemale L. var. elatum (Engelm.) C.V.Morton
Equisetum hyemale L. var. intermedium A.A.Eaton
Equisetum intermedium (A.A.Eaton) Rydb.
Equisetum X mackaii (Newman) Brichan X
+
MacKay's horsetail
Equisetum hyemale L. subsp. trachyodon
Equisetum hyemale L. var. mackaii Newman
Equisetum trachyodon (A.Braun) W.D.J.Koch
Equisetum variegatum Schleich. ex F.Weber & D.Mohr var. jesupi A.A.Eaton
Equisetum X trachyodon (A.Braun) W.D.J.Koch X
Equisetum X nelsonii (A.A.Eaton) J.H.Schaffn. (pro sp.) X
+
Nelson's horsetail, Nelson's scouring rush
Equisetum nelsonii (A.A.Eaton) J.H.Schaffn.
Equisetum variegatum Schleich. ex F.Weber & D.Mohr var. nelsonii A.A.Eaton
Family: Ericaceae
Genus: Andromeda
Andromeda glaucophylla Link
*+
bog-rosemary
Andromeda glaucophylla Link var. iodandra Fernald
Andromeda polifolia L. subsp. glaucophylla
Andromeda polifolia L. var. glaucophylla (Link) DC.
Genus: Arctostaphylos
Arctostaphylos uva-ursi (L.) Spreng.
*+
bearberry, kinnickinnick
Arctostaphylos adenotricha (Fernald & J.F.Macbr.) A.Löve, D.Löve
Arctostaphylos uva-ursi (L.) Spreng. subsp. adenotricha
Arctostaphylos uva-ursi (L.) Spreng. subsp. coactilis
Arctostaphylos uva-ursi (L.) Spreng. subsp. longipilosa
Arctostaphylos uva-ursi (L.) Spreng. subsp. monoensis
Arctostaphylos uva-ursi (L.) Spreng. subsp. stipitata
Arctostaphylos uva-ursi (L.) Spreng. subsp. uva-ursi
Arctostaphylos uva-ursi (L.) Spreng. var. coactilis Fernald & J.F.Macbr. subsp. uva-ursi
Arctostaphylos uva-ursi (L.) Spreng. var. adenotricha Fernald & J.F.Macbr.
Arctostaphylos uva-ursi (L.) Spreng. var. coactilis Fernald & J.F.Macbr.
Arctostaphylos uva-ursi (L.) Spreng. var. leobreweri Roof
Arctostaphylos uva-ursi (L.) Spreng. var. marinensis Roof
Arctostaphylos uva-ursi (L.) Spreng. var. pacifica Hultén
Arctostaphylos uva-ursi (L.) Spreng. var. stipitata (Packer & Denford) Dorn
Arctostaphylos uva-ursi (L.) Spreng. var. suborbiculata W.Knight
Arctostaphylos uva-ursi (L.) Spreng. var. uva-ursi
Uva-Ursi uva-ursi (L.) Britton
Genus: Gaylussacia
Gaylussacia baccata (Wangenh.) K.Koch
*+
black huckleberry, huckleberry
Andromeda baccata Wangenh.
Decachaena baccata (Wangenh.) Small
Genus: Vaccinium
Vaccinium angustifolium Aiton
*+
early low blueberry, low-bush blueberry, low sweet blueberry
Vaccinium angustifolium Aiton var. hypolasium Fernald
Vaccinium angustifolium Aiton var. laevifolium House
Vaccinium angustifolium Aiton var. nigrum (A.W.Wood) Dole
Vaccinium brittonii Porter ex E.P.Bicknell
Vaccinium lamarckii Camp
Vaccinium nigrum (A.W.Wood) Britton
Vaccinium pensilvanicum Lam.
Vaccinium pensilvanicum Lam. var. angustifolium (Aiton) A.Gray
Vaccinium pensilvanicum Lam. var. nigrum A.W.Wood
Vaccinium oxycoccos L.
*+
small cranberry
Oxycoccus hagerupii A.Löve & D.Löve
Oxycoccus intermedius (A.Gray) Rydb.
Oxycoccus microcarpus Turcz. ex Rupr.
Oxycoccus ovalifolius (Michx.) Porsild
Oxycoccus oxycoccos (L.) MacMill.
Oxycoccus oxycoccos (L.) Adolphi
Oxycoccus palustris Pers.
Oxycoccus palustris Pers. subsp. microphyllus
Oxycoccus palustris Pers. var. intermedius (A.Gray) T.J.Howell
Oxycoccus palustris Pers. var. ovalifolius (Michx.) Seym.
Oxycoccus quadripetalus Gilib.
Oxycoccus quadripetalus Gilib. var. microphyllus (Lange) Porsild
Vaccinium microcarpos (Turcz. ex Rupr.) Schmalh.
Vaccinium microphyllum (Lange) Hagerup ex A.Löve
Vaccinium oxycoccos L. var. intermedium A.Gray
Vaccinium oxycoccos L. var. microphyllum (Lange) J.Rousseau & Raymond
Vaccinium oxycoccos L. var. ovalifolium Michx.
Vaccinium uliginosum L. var. microphyllum Lange
Family: Euphorbiaceae
Genus: Acalypha
Acalypha rhomboidea Raf.
*+
rhombic copper-leaf, three-seeded-mercury
Acalypha virginica L. var. rhomboidea (Raf.) Cooperr.
Genus: Chamaesyce
Chamaesyce glyptosperma (Engelm.) Small
*+
rib-seed sand-mat, ridge-seeded spurge
Euphorbia glyptosperma Engelm.
Chamaesyce maculata (L.) Small
*+
milk-purslane, spotted sand-mat, wart-weed
Chamaesyce mathewsii Small
Chamaesyce supina (Raf.) Moldenke
Chamaesyce tracyi Small
Euphorbia maculata L.
Euphorbia supina Raf.
Chamaesyce nutans (Lag.) Small
*+
eye-bane, nodding spurge
Chamaesyce maculata auct. non (L.) Small
Chamaesyce preslii (Guss.) Arthur
Euphorbia maculata auct. non L.
Euphorbia nutans Lag.
Euphorbia preslii Guss.
Chamaesyce polygonifolia (L.) Small
*+
seaside spurge
Euphorbia polygonifolia L.
Genus: Euphorbia
Euphorbia corollata L.
*+
flowering spurge
Euphorbia corollata L. var. angustifolia Elliott
Euphorbia corollata L. var. corollata
Euphorbia corollata L. var. mollis Millsp.
Euphorbia corollata L. var. paniculata (Elliott) Boiss.
Euphorbia marilandica Greene
Euphorbia pubentissima Michx.
Tithymalopsis corollata (L.) Klotzsch & Garcke
Tithymalopsis marilandica (Greene) Small
Tithymalopsis olivacea Small
Euphorbia cyparissias L.
*+
cypress spurge, graveyard spurge
Galarhoeus cyparissias (L.) Small ex Rydb.
Tithymalus cyparissias (L.) Hill
Euphorbia dentata Michx.
+
toothed spurge
Poinsettia dentata (Michx.) Klotzsch & Garcke
Euphorbia esula L. var. esula
*+
leafy spurge, wolf's-milk
Euphorbia intercedens Podp. ex Harrington
Euphorbia poderae Croizat
Galarhoeus esula (L.) Rydb.
Tithymalus esula (L.) Hill
Euphorbia marginata Pursh
*+
snow-on-the-mountain
Agaloma marginata (Pursh) A.Löve & D.Löve
Dichrophyllum marginatum (Pursh) Klotzsch & Garcke
Lepadena marginata (Pursh) Nieuwl.
Family: Fabaceae
Genus: Amorpha
Amorpha canescens Pursh
*+
lead-plant
Amorpha brachycarpa E.J.Palmer
Amorpha canescens Pursh f. canescens
Amorpha canescens Pursh f. glabrata (A.Gray) Fassett
Amorpha canescens Pursh var. glabrata A.Gray
Genus: Amphicarpaea
Amphicarpaea bracteata (L.) Fernald
*+
American hog-peanut, hog-peanut
Amphicarpaea bracteata (L.) Fernald var. bracteata
Amphicarpaea bracteata (L.) Fernald var. comosa (L.) Fernald
Amphicarpaea bracteata (L.) Fernald var. pitcheri (Torr. & A.Gray) Fassett
Amphicarpaea comosa (L.) G.Don
Amphicarpaea monoica (L.) Elliott
Amphicarpaea pitcheri Torr. & A.Gray
Falcata comosa (L.) Kuntze
Falcata pitcheri (Torr. & A.Gray) Kuntze
Glycine bracteata L.
Glycine comosa L.
Glycine monoica L.
Genus: Apios
Apios americana Medik.
*+
common groundnut, Indian-potato, potato-bean
Apios americana Medik. f. pilosa Steyerm.
Apios americana Medik. var. turrigera Fernald
Apios tuberosa Moench
Glycine apios L.
Genus: Astragalus
Astragalus canadensis L. var. canadensis
*+
Canadian milk-vetch
Astragalus canadensis L. var. carolinianus (L.) M.E.Jones
Astragalus canadensis L. var. longilobus Fassett
Astragalus carolinianus L.
Astragalus halei Rydb.
Astragalus neglectus (Torr. & A.Gray) E.Sheld.
*+
Cooper's milk-vetch
Astragalus cooperi A.Gray
Phaca neglecta Torr. & A.Gray
Genus: Baptisia
Baptisia alba (L.) Vent. var. macrophylla (Larisey) Isely
*+
large-leaved wild indigo, milky white indigo, white wild indigo
Baptisia lactea (Raf.) Thieret var. lactea
Baptisia leucantha Torr. & A.Gray
Baptisia leucantha Torr. & A.Gray var. divaricata Larisey
Baptisia leucantha Torr. & A.Gray var. pauciflora Larisey
Baptisia pendula Larisey var. macrophylla Larisey
Dolichos lacteus Raf.
Genus: Coronilla
Coronilla varia L.
*+
crown-vetch, purple crown-vetch
Securigera varia (L.) Lassen
Genus: Dalea
Dalea candida Michx. ex Willd. var. candida
+
slender white prairie-clover, white prairie-clover
Petalostemon candidum (Michx. ex Willd.) Michx.
Dalea purpurea Vent. var. purpurea
*+
purple prairie-clover, violet prairie-clover
Petalostemon molle Rydb.
Petalostemon purpureum (Vent.) Rydb.
Petalostemon purpureum (Vent.) Rydb. f. pubescens (A.Gray) Fassett
Petalostemon purpureum (Vent.) Rydb. f. purpureum
Petalostemon purpureum (Vent.) Rydb. var. molle (Rydb.) B.Boivin
Genus: Desmodium
Desmodium canadense (L.) DC.
*+
Canadian tick-trefoil, showy tick-trefoil
Hedysarum canadense L.
Meibomia canadensis (L.) Kuntze
Desmodium cuspidatum (Muhl. ex Willd.) DC. ex Loudon
+
bracted tick-trefoil, large-bracted tick-trefoil
Desmodium glutinosum (Muhl. ex Willd.) A.W.Wood
*+
cluster-leaf tick-trefoil, pointed tick-trefoil
Desmodium acuminatum (Michx.) DC.
Desmodium acuminatum (Michx.) DC. f. chandonnetii (Lunell) Fassett
Desmodium glutinosum (Muhl. ex Willd.) A.W.Wood f. chandonnetii (Lunell) B.G.Schub.
Hedysarum acuminatum Michx.
Hedysarum glutinosum Muhl. ex Willd.
Meibomia acuminata (Michx.) S.F.Blake
Meibomia grandiflora auct. non (Walter) Kuntze
Meibomia grandiflora (Walter) Kuntze var. chandonnetii Lunell
Desmodium illinoense A.Gray
*+
Illinois tick-trefoil, prairie tick-trefoil
Meibomia illinoensis (A.Gray) Kuntze
Genus: Glycine
Glycine max (L.) Merr.
*+
soybean
Dolichos soja L.
Glycine gracilis Skvortsov
Glycine hispida (Moench) Maxim.
Phaseolus max L.
Soja hispida Moench
Soja max (L.) Piper
Genus: Lathyrus
Lathyrus ochroleucus Hook.
*+
cream pea-vine, pale vetchling, white pea
Lathyrus palustris L.
*+
marsh pea, marsh vetchling, slender-stem pea-vine
Lathyrus myrtifolius Muhl. ex Willd.
Lathyrus myrtifolius Muhl. ex Willd. var. macranthus T.G.White
Lathyrus palustris L. subsp. pilosus
Lathyrus palustris L. var. genuinus Gren. & Godr.
Lathyrus palustris L. var. linearifolius Ser.
Lathyrus palustris L. var. macranthus (T.G.White) Fernald
Lathyrus palustris L. var. meridionalis Butters & H.St.John
Lathyrus palustris L. var. myrtifolius (Muhl. ex Willd.) A.Gray
Lathyrus palustris L. var. palustris
Lathyrus palustris L. var. pilosus (Cham.) Ledeb.
Lathyrus palustris L. var. retusus Fernald & H.St.John
Lathyrus pilosus Cham.
Orobus myrtifolius (Muhl. ex Willd.) A.Hall
Lathyrus venosus Muhl. ex Willd.
*+
forest pea, veiny pea, veiny pea-vine
Lathyrus oreophilus Wooton & Standl.
Lathyrus venosus Muhl. ex Willd. subsp. arkansanus
Lathyrus venosus Muhl. ex Willd. var. arkansanus Fassett
Lathyrus venosus Muhl. ex Willd. var. intonsus Butters & H.St.John
Lathyrus venosus Muhl. ex Willd. var. meridionalis Butters & H.St.John
Genus: Lespedeza
Lespedeza capitata Michx.
*+
round-headed bush-clover, round-headed lespedeza
Lespedeza bicknellii House
Lespedeza capitata Michx. var. capitata
Lespedeza capitata Michx. var. longifolia (DC.) Torr. & A.Gray
Lespedeza capitata Michx. var. sericea (Hook. & Arn.) Torr. & A.Gray
Lespedeza capitata Michx. var. stenophylla Bissell & Fernald
Lespedeza capitata Michx. var. velutina (E.P.Bicknell) Fernald
Lespedeza capitata Michx. var. vulgaris Torr. & A.Gray
Lespedeza longifolia DC.
Lespedeza velutina E.P.Bicknell
Genus: Lotus
Lotus corniculatus L.
*+
bird's-foot deer-vetch, bird's-foot trefoil
Lotus corniculatus L. var. arvensis (Schkuhr) Ser. ex DC.
Genus: Lupinus
Lupinus perennis L. var. occidentalis S.Watson
+
wild lupine
Lupinus perennis L. var. occidentalis S.Watson subsp. perennis
Genus: Medicago
Medicago lupulina L.
*+
black medick
Medicago cupianiana Guss.
Medicago lupulina L. var. cupianiana (Guss.) Boiss.
Medicago lupulina L. var. glandulosa Neilr.
Medicago sativa L.
*+
alfalfa
Medicago sativa L. subsp. sativa
+
alfalfa, blue alfalfa
Genus: Melilotus
Melilotus albus Medik.
*+
white sweet-clover
Melilotus albus Medik. var. annuus Coe
Melilotus officinalis (L.) Lam.
*+
yellow sweet-clover
Trifolium melilotus-officinalis L.
Genus: Robinia
Robinia pseudoacacia L.
*+
black locust
Robinia pseudoacacia L. var. rectissima (L.) Raber
Genus: Trifolium
Trifolium hybridum L.
*+
alsike clover
Trifolium elegans Savi
Trifolium hybridum L. subsp. elegans
Trifolium hybridum L. var. elegans (Savi) Boiss.
Trifolium hybridum L. var. pratense Rabenh.
Trifolium incarnatum L.
+
crimson clover
Trifolium incarnatum L. var. elatius Gibelli & Belli
Trifolium pratense L.
*+
red clover
Trifolium pratense L. f. albiflorum Puskal
Trifolium pratense L. f. leucochraceum Asch. & Prantl
Trifolium pratense L. f. semipurpureum (Strobl) Asch. & Graebn.
Trifolium pratense L. var. frigidum auct. non Gaudin
Trifolium pratense L. var. sativum (Mill.) Schreb.
Trifolium pratense L. f. flavicans (Vis.) Hayek var. sativum (Mill.) Schreb.
Trifolium repens L.
*+
white clover
Genus: Vicia
Vicia americana Muhl. ex Willd. subsp. americana
*+
American vetch
Vicia americana Muhl. ex Willd. subsp. oregana
Vicia americana Muhl. ex Willd. subsp. truncata
Vicia americana Muhl. ex Willd. var. americana
Vicia americana Muhl. ex Willd. var. oregana (Nutt.) A.Nelson
Vicia americana Muhl. ex Willd. var. truncata (Nutt.) Brewer
Vicia americana Muhl. ex Willd. var. villosa (Kellogg) F.J.Herm.
Vicia californica Greene
Vicia californica Greene var. madrensis Jeps.
Vicia oregana Nutt.
Vicia sparsifolia Nutt. ex Torr. & A.Gray var. truncata (Nutt.) S.Watson
Vicia truncata Nutt.
Vicia caroliniana Walter
*+
Carolina vetch, pale vetch, wood vetch
Vicia hugeri Small
Vicia villosa Roth
*+
hairy vetch, winter vetch
Vicia villosa Roth subsp. villosa
Family: Fagaceae
Genus: Quercus
Quercus alba L.
*+
white oak
Quercus alba L. var. subcaerulea Pickens & M.C.Pickens
Quercus alba L. var. subflavea Pickens & M.C.Pickens
Quercus ellipsoidalis E.J.Hill
*+
Hill's oak, northern pin oak
Quercus ellipsoidalis E.J.Hill var. kaposianensis J.W.Moore
Quercus macrocarpa Michx.
*+
bur oak
Quercus macrocarpa Michx. f. olivaeformis (F.Michx.) Trel.
Quercus macrocarpa Michx. subsp. olivaeformis
Quercus macrocarpa Michx. var. depressa (Nutt.) Engelm.
Quercus macrocarpa Michx. var. macrocarpa
Quercus macrocarpa Michx. var. olivaeformis (F.Michx.) A.Gray
Quercus mandanensis Rydb.
Quercus obtusiloba Michx. var. depressa Nutt.
Quercus olivaeformis F.Michx.
Quercus rubra L.
*+
northern red oak
Quercus ambigua F.Michx.
Quercus borealis F.Michx.
Quercus borealis F.Michx. var. borealis
Quercus borealis F.Michx. var. maxima (Marshall) Ashe
Quercus coccinea Münchh. var. ambigua (F.Michx.) A.Gray
Quercus maxima (Marshall) Ashe
Quercus rubra L. var. ambigua (F.Michx.) Fernald
Quercus rubra L. var. ambigua (F.Michx.) Houba
Quercus rubra L. var. borealis (F.Michx.) Farw.
Quercus rubra L. var. maxima Marshall
Quercus rubra L. var. rubra
Quercus velutina Lam.
*+
black oak
Quercus tinctoria W.Bartram
Quercus velutina Lam. f. missouriensis (Sarg.) Trel.
Quercus velutina Lam. var. missouriensis Sarg.
Quercus X palaeolithicola Trel. X
*+
Family: Fumariaceae
Genus: Dicentra
Dicentra cucullaria (L.) Bernh.
*+
Dutchman's-breeches
Bicuculla cucullaria (L.) Millsp.
Bicuculla occidentalis Rydb.
Dicentra cucullaria (L.) Bernh. var. occidentalis (Rydb.) M.Peck
Dicentra occidentalis (Rydb.) Fedde
Fumaria cucullaria L.
Family: Gentianaceae
Genus: Centaurium
Centaurium pulchellum (Sw.) Druce
*+
branching centaury, showy centaury
Genus: Gentiana
Gentiana alba Muhl. ex Nutt.
*+
cream gentian, pale gentian, yellow gentian
Gentiana flavida A.Gray
Gentiana andrewsii Griseb. var. andrewsii
*+
Andrews' gentian, bottle gentian, prairie closed gentian
Dasystephana andrewsii (Griseb.) Small
Gentiana andrewsii Griseb. f. albiflora Britton
Pneumonanthe andrewsii (Griseb.) W.A.Weber
Gentiana puberulenta J.S.Pringle
*+
downy gentian, prairie gentian
Gentiana puberula auct. non Michx.
Genus: Gentianella
Gentianella quinquefolia (L.) Small subsp. occidentalis
*+
ague-weed, stiff gentian
Amarella occidentalis (A.Gray) Greene
Gentianella occidentalis (A.Gray) Small
Gentianella quinquefolia (L.) Small var. occidentalis (A.Gray) Small
Gentiana quinqueflora Lam. var. occidentalis A.Gray
Gentiana quinquefolia L. var. occidentalis (A.Gray) Hitchc.
Genus: Gentianopsis
Gentianopsis crinita (Froel.) Ma
*+
fringed gentian, greater fringed gentian
Anthopogon crinitum (Froel.) Raf.
Gentiana crinita Froel.
Gentianella crinita (Froel.) G.Don
Gentianella crinita (Froel.) G.Don subsp. crinita
Gentianella crinita (Froel.) G.Don subsp. nevadensis
Gentiana nevadensis Gilg
Gentiana ventricosa Griseb.
Gentianopsis procera (Holm) Ma
*+
Great Plains fringed gentian, lesser fringed gentian, small fringed gentian
Anthopogon virgatum Raf.
Gentiana barbata Froel. var. browniana Hook.
Gentianella crinita (Froel.) G.Don subsp. procera
Gentiana crinita Froel. var. browniana (Hook.) B.Boivin
Gentiana procera Holm
Gentianella procera (Holm) Hiitonen
Gentianopsis virgata (Raf.) Holub
Family: Geraniaceae
Genus: Geranium
Geranium maculatum L.
*+
Crane's-bill, spotted geranium, wild geranium
Geranium maculatum L. f. albiflorum (Raf.) House
Family: Grossulariaceae
Genus: Ribes
Ribes americanum Mill.
*+
American black currant, eastern black currant, wild black currant
Ribes americanum Mill. f. pauciglandulosum Fassett
Ribes floridum L'Hér.
Ribes cynosbati L.
*+
dogberry, eastern prickly gooseberry, prickly wild gooseberry
Grossularia cynosbati (L.) Mill.
Ribes cynosbati L. f. inerme Rehder
Ribes cynosbati L. var. atrox Fernald
Ribes cynosbati L. var. glabratum Fernald
Ribes cynosbati L. var. inerme (Rehder) L.H.Bailey
Ribes huronense Rydb.
Ribes hirtellum Michx.
*+
hairy-stem gooseberry, northern gooseberry, swamp gooseberry
Grossularia hirtella (Michx.) Spach
Ribes hirtellum Michx. var. calcicola (Fernald) Fernald
Ribes hirtellum Michx. var. saxosum (Hook.) Fernald
Ribes oxyacanthoides L. var. calcicola Fernald
Ribes oxyacanthoides L. var. hirtellum (Michx.) Scoggan
Ribes oxyacanthoides L. var. saxosum (Hook.) Coville
Ribes saxosum Hook.
Ribes missouriense Nutt.
*+
Missouri gooseberry
Grossularia missouriensis (Nutt.) Coville & Britton
Ribes gracile Pursh, non Michx.
Ribes missouriense Nutt. var. ozarkanum Fassett
Ribes rubrum L.
*+
cherry-currant, cultivated currant, garden red currant
Ribes sativum Syme
Ribes sylvestre (Lam.) Mert. & W.D.J.Koch
Ribes vulgare Lam.
Family: Haloragaceae
Genus: Myriophyllum
Myriophyllum heterophyllum Michx.
+
two-leaf water-milfoil, various-leaved water-milfoil
Myriophyllum sibiricum Kom.
*+
common water-milfoil, short-spike water-milfoil
Myriophyllum exalbescens Fernald
Myriophyllum exalbescens Fernald var. magdalenense (Fernald) A.Löve
Myriophyllum magdalenense Fernald
Myriophyllum spicatum L. subsp. exalbescens
Myriophyllum spicatum L. subsp. squamosum
Myriophyllum spicatum L. var. capillaceum Lange
Myriophyllum spicatum L. var. exalbescens (Fernald) Jeps.
Myriophyllum spicatum L. var. squamosum (Laest. ex Hartman) Hartman
Myriophyllum spicatum L.
*+
Eurasian water-milfoil, European water-milfoil, spike water-milfoil
Myriophyllum verticillatum L.
*+
whorled water-milfoil
Myriophyllum verticillatum L. var. cheneyi Fassett
Myriophyllum verticillatum L. var. intermedium W.D.J.Koch
Myriophyllum verticillatum L. var. pectinatum Wallr.
Myriophyllum verticillatum L. var. pinnatifidum Wallr.
Genus: Proserpinaca
Proserpinaca palustris L. var. crebra Fernald & Griscom
*+
common mermaid-weed, marsh mermaid-weed
Proserpinaca palustris L. var. amblyogona Fernald
Family: Hamamelidaceae
Genus: Hamamelis
Hamamelis virginiana L.
*+
American witch-hazel
Hamamelis androgyna Walter
Hamamelis corylifolia Moench
Hamamelis dioica Walter
Hamamelis macrophylla Pursh
Hamamelis virginiana L. var. angustifolia Nieuwl.
Hamamelis virginiana L. var. henryi Jenne
Hamamelis virginiana L. var. macrophylla (Pursh) Nutt.
Hamamelis virginiana L. var. orbiculata Nieuwl.
Hamamelis virginiana L. var. parvifolia Nutt.
Trilopus dentata Raf.
Trilopus estivalis Raf.
Trilopus nigra Raf.
Trilopus nigra Raf. var. catesbiana Raf.
Trilopus parvifolia (Nutt.) Raf.
Trilopus rotundifolia Raf.
Trilopus virginica (L.) Raf.
Family: Hydrocharitaceae
Genus: Elodea
Elodea canadensis Michx.
*+
Canadian waterweed, common waterweed
Anacharis canadensis (Michx.) Planch.
Anacharis canadensis (Michx.) Planch. var. planchonii (Casp.) Vict.
Elodea brandegeae H.St.John
Elodea ioensis Wylie
Elodea linearis (Rydb.) H.St.John
Elodea planchonii Casp.
Philotria canadensis (Michx.) Britton
Philotria linearis Rydb.
Genus: Vallisneria
Vallisneria americana Michx.
*+
American eelgrass, water-celery
Vallisneria americana Michx. var. americana
Vallisneria asiatica Michx.
Vallisneria neotropicalis Vict.
Vallisneria spiralis auct. non L.
Vallisneria spiralis L. var. asiatica (Michx.) Torr.
Family: Hydrophyllaceae
Genus: Hydrophyllum
Hydrophyllum virginianum L.
*+
John's-cabbage, Shawnee-salad, Virginia water-leaf
Hydrophyllum virginianum L. var. atranthum (Alexander) Constance
Hydrophyllum virginianum L. var. virginianum
Family: Hypericaceae
Genus: Hypericum
Hypericum kalmianum L.
*+
Kalm's St. John's-wort
Hypericum majus (A.Gray) Britton
*+
larger Canadian St. John's-wort
Hypericum canadense L. var. majus A.Gray
Hypericum perforatum L.
*+
common St. John's-wort, Klamath-weed, St. John's-wort
Hypericum punctatum Lam.
*+
spotted St. John's-wort
Hypericum punctatum Lam. f. subpetiolatum (E.P. Bicknell ex Small) Fernald
Hypericum subpetiolatum E.P.Bicknell ex Small
Genus: Triadenum
Triadenum fraseri (Spach) Gleason
*+
bog St. John's-wort, Fraser's marsh St. John's-wort
Elodea fraseri Spach
Hypericum virginicum L. var. fraseri (Spach) Fernald
Triadenum virginicum (L.) Raf. subsp. fraseri
Triadenum virginicum (L.) Raf. var. fraseri (Spach) Cooperr.
Family: Iridaceae
Genus: Iris
Iris pseudacorus L.
*+
pale-yellow iris, water flag, yellow flag, yellow iris, yellow water flag, yellow water iris
Iris virginica L. var. shrevei (Small) E.S.Anderson
*+
blue flag, Shreve's iris, southern blue flag, Virginia iris
Iris shrevei Small
Iris versicolor L. var. shrevei (Small) B.Boivin
Genus: Sisyrinchium
Sisyrinchium albidum Raf.
*+
common blue-eyed-grass, pale blue-eyed-grass, white blue-eyed-grass
Sisyrinchium asheianum E.P.Bicknell
Sisyrinchium bermudianum L. var. albidum (Raf.) A.Gray
Sisyrinchium floridanum Raf.
Sisyrinchium hastile E.P.Bicknell
Sisyrinchium niveum Raf.
Sisyrinchium scabrellum E.P.Bicknell
Sisyrinchium angustifolium Mill.
*+
narrow-leaved blue-eyed-grass, pointed blue-eyed-grass, stout blue-eyed-grass
Sisyrinchium bermudiana auct. non L.
Sisyrinchium gramineum Curtis
Sisyrinchium graminoides E.P.Bicknell
Sisyrinchium campestre E.P.Bicknell
*+
prairie blue-eyed-grass
Sisyrinchium campestre E.P.Bicknell f. flaviflorum (E.P.Bicknell) Steyerm.
Sisyrinchium campestre E.P.Bicknell var. campestre
Sisyrinchium campestre E.P.Bicknell var. kansanum E.P.Bicknell
Sisyrinchium flaviflorum E.P.Bicknell
Sisyrinchium kansanum (E.P.Bicknell) Alexander
Family: Juglandaceae
Genus: Carya
Carya cordiformis (Wangenh.) K.Koch
*+
bitter-nut hickory, pig-nut, yellow-bud hickory
Carya cordiformis (Wangenh.) K.Koch var. latifolia Sarg.
Hicoria cordiformis (Wangenh.) Britton
Hicoria minima (Marshall) Britton
Juglans alba L. var. minima Marshall
Juglans cordiformis Wangenh.
Carya ovata (Mill.) K.Koch var. ovata
*+
shagbark hickory, shellbark hickory
Carya ovata (Mill.) K.Koch var. fraxinifolia Sarg.
Carya ovata (Mill.) K.Koch var. nuttallii Sarg.
Carya ovata (Mill.) K.Koch var. pubescens Sarg.
Hicoria alba Britton, pro parte
Hicoria ovata (Mill.) Britton
Genus: Juglans
Juglans nigra L.
*+
black walnut
Wallia nigra (L.) Alef.
Family: Juncaceae
Genus: Juncus
Juncus alpinoarticulatus Chaix
*+
northern green rush
Juncus alpinus Vill.
Juncus alpinoarticulatus Chaix subsp. americanus
Juncus alpinoarticulatus Chaix subsp. fuscescens
Juncus alpinoarticulatus Chaix subsp. nodulosus
Juncus alpinus Vill. subsp. nodulosus
Juncus alpinus Vill. var. americanus Farw.
Juncus alpinus Vill. var. fuscescens Fernald
Juncus alpinus Vill. var. insignis Fr. ex Buchenau
Juncus alpinus Vill. var. rariflorus (Hartm.) Hartm.
Juncus nodulosus Wahlenb.
Juncus rariflorus Hartm.
Juncus richardsonianus Schult.
Juncus arcticus Willd. var. balticus (Willd.) Trautv.
*+
Arctic rush, Baltic rush, wire rush
Juncus arcticus Willd. subsp. ater
Juncus arcticus Willd. subsp. balticus
Juncus arcticus Willd. subsp. littoralis
Juncus arcticus Willd. var. gracilis Hook.
Juncus arcticus Willd. var. littoralis (Engelm.) B.Boivin
Juncus arcticus Willd. var. montanus (Engelm.) S.L.Welsh
Juncus arcticus Willd. var. montanus (Engelm.) Balslev
Juncus ater Rydb.
Juncus balticus Willd.
Juncus balticus Willd. subsp. vallicola
Juncus balticus Willd. var. condensatus Suksd.
Juncus balticus Willd. var. eremicus Jeps.
Juncus balticus Willd. var. littoralis Engelm.
Juncus balticus Willd. f. dissitiflorus Engelm. ex Fernald & Wiegand var. littoralis Engelm.
Juncus balticus Willd. var. melanogenus Fernald & Wiegand
Juncus balticus Willd. var. montanus Engelm.
Juncus balticus Willd. var. vallicola Rydb.
Juncus breweri Engelm.
Juncus vallicola (Rydb.) Rydb.
Juncus brachycephalus (Engelm.) Buchenau
*+
short-headed rush, small-headed rush
Juncus brachycephalus (Engelm.) Buchenau f. hexandrus R.F.Martin
Juncus canadensis J.Gay var. brachycephalus Engelm.
Juncus bufonius L.
*+
toad rush
Juncus bufonius L. var. congestus (S.Watson) Fernald
Juncus bufonius L. var. halophilus Buchenau & Fern.
Juncus bufonius L. var. hybridus Farw.
Juncus bufonius L. var. occidentalis F.J.Herm.
Juncus bufonius L. var. ranarius (Songeon & E.P.Perrier) Farw.
Juncus congestus S.Watson
Juncus ranarius Songeon & E.P.Perrier
Juncus canadensis J.Gay
*+
Canadian rush
Juncus canadensis J.Gay f. apertus Fernald
Juncus canadensis J.Gay f. canadensis
Juncus canadensis J.Gay f. conglobatus Fernald
Juncus canadensis J.Gay var. euroauster Fernald
Juncus canadensis J.Gay var. longicaudatus Engl.
Juncus canadensis J.Gay var. sparsiflorus Fernald
Juncus longicaudatus (Engelm.) Mack.
Juncus polycephalus Michx. var. paradoxus Torr.
Juncus dudleyi Wiegand
*+
Dudley's rush
Juncus tenuis Willd. var. dudleyi (Wiegand) F.J.Herm.
Juncus tenuis Willd. var. uniflorus auct. pro parte, non Farw.
Juncus gerardii Loisel.
+
black-grass, salt-meadow rush
Juncus greenei Oakes & Tuck.
*+
Greene's rush
Juncus nodosus L.
*+
joint rush, jointed rush, knotted rush
Juncus nodosus L. var. meridianus F.J.Herm.
Juncus nodosus L. var. nodosus
Juncus rostkovii E.Mey.
Juncus tenuis Willd.
*+
path rush, poverty rush, roadside rush
Juncus macer S.F.Gray
Juncus macer S.F.Gray f. williamsii (Fernald) F.J.Herm.
Juncus macer S.F.Gray var. williamsii (Fernald) Fernald
Juncus tenuis Willd. f. williamsii (Fernald) F.J.Herm.
Juncus tenuis Willd. var. multicornis E.Mey.
Juncus tenuis Willd. var. tenuis
Juncus tenuis Willd. var. williamsii Fernald
Juncus torreyi Coville
*+
Torrey's rush
Juncus megacephalus (Torr.) A.W.Wood, not M.A.Curtis, 1835
Juncus nodosus L. var. megacephalus Torr.
Juncus X nodosiformis Fernald X
+
Genus: Luzula
Luzula multiflora (Ehrh.) Lej. subsp. multiflora
*+
common wood rush
Juncus campestris L. var. multiflorus Retz.
Juncus multiflorus Ehrh.
Luzula campestris (L.) DC. var. multiflora (Retz.) Celak.
Family: Juncaginaceae
Genus: Triglochin
Triglochin maritima L.
*+
arrow-grass, common bog arrow-grass, seaside arrow-grass
Triglochin concinna Burtt Davy
Triglochin concinna Burtt Davy var. debilis (M.E.Jones) J.T.Howell
Triglochin debilis (M.E.Jones) A.Löve & D.Löve
Triglochin elata Nutt.
Triglochin maritimum L. var. elata (Nutt.) A.Gray
Triglochin palustris L.
*+
marsh arrow-grass, slender bog arrow-grass
Family: Lamiaceae
Genus: Blephilia
Blephilia hirsuta (Pursh) Benth. var. hirsuta
*+
hairy pagoda-plant, hairy wood mint
Genus: Calamintha
Calamintha arkansana (Nutt.) Shinners
*+
limestone calamint, low calamint
Calamintha glabella (Michx.) Benth. var. angustifolia (Torr.) DeWolf
Clinopodium arkansanum (Nutt.) House
Clinopodium glabrum (Nutt.) Kuntze
Hedeoma arkansana Nutt.
Hedeoma glabra Nutt.
Micromeria glabella (Michx.) Benth. var. angustifolia Torr.
Satureja arkansana (Nutt.) Briq.
Satureja glabra (Nutt.) Fernald
Satureja glabella (Michx.) Briq. var. angustifolia (Torr.) Svenson
Genus: Dracocephalum
Dracocephalum parviflorum Nutt.
*+
American dragonhead
Moldavica parviflora (Nutt.) Britton
Genus: Glechoma
Glechoma hederacea L.
*+
creeping-Charlie, gill-over-the-ground, ground-ivy
Genus: Hedeoma
Hedeoma hispida Pursh
*+
rough false pennyroyal, rough pennyroyal
Hedeoma pulegioides (L.) Pers.
*+
American false pennyroyal, American pennyroyal
Cunila pulegioides L.
Melissa pulegioides (L.) L.
Ziziphora pulegioides (L.) Desf.
Genus: Lamium
Lamium amplexicaule L.
*+
henbit, dead-nettle
Lamium amplexicaule L. f. albiflorum Dw.Moore
Lamium amplexicaule L. var. album Pickens & M.C.Pickens
Genus: Leonurus
Leonurus cardiaca L.
*+
lion's-tail, motherwort
Genus: Lycopus
Lycopus americanus Muhl. ex W.P.C.Barton
*+
American water-horehound, common water-horehound
Lycopus americanus Muhl. ex W.P.C.Barton var. longii Benner
Lycopus americanus Muhl. ex W.P.C.Barton var. scabrifolius Fernald
Lycopus sinuatus Elliott
Lycopus asper Greene
+
rough bugleweed, rough water-horehound
Lycopus lucidus auct. pro parte, non Turcz. ex Benth.
Lycopus lucidus Turcz. ex Benth. subsp. americanus
Lycopus lucidus Turcz. ex Benth. var. americanus A.Gray
Lycopus uniflorus Michx.
*+
northern bugleweed, northern water-horehound
Lycopus virginicus L. var. pauciflorus Benth.
Genus: Mentha
Mentha arvensis L. var. canadensis (L.) Kuntze
*+
field mint, wild mint
Mentha arvensis auct. non L.
Mentha arvensis L. subsp. borealis
Mentha arvensis L. subsp. haplocalyx
Mentha arvensis L. var. glabrata (Benth.) Fernald
Mentha arvensis L. var. lanata Piper
Mentha arvensis L. var. sativa auct. non Benth.
Mentha arvensis L. var. villosa (Benth.) S.R.Stewart
Mentha arvensis L. f. glabrata (Benth.) S.R.Stewart var. villosa (Benth.) S.R.Stewart
Mentha canadensis L.
Mentha glabrior (Hook.) Rydb.
Mentha penardii (Briq.) Rydb.
Mentha X verticillata L. X
+
whorled mint
Mentha sativa L.
Mentha X verticillata L. var. peduncularis (Boreau) Rouy (pro nm.) X
Genus: Monarda
Monarda fistulosa L. subsp. fistulosa
*+
bee balm, wild bergamot
Monarda fistulosa L. f. albescens Farw.
Monarda fistulosa L. var. mollis (L.) Benth. subsp. fistulosa
Monarda fistulosa L. var. fistulosa
Monarda fistulosa L. var. mollis (L.) Benth.
Monarda fistulosa L. f. albiflora (Farw.) Sherff var. mollis (L.) Benth.
Monarda mollis L.
Monarda mollis L. f. albiflora Farw.
Monarda scabra Beck
Monarda punctata L. var. villicaulis (Pennell) E.J.Palmer & Steyerm.
*+
dotted horsemint, horsemint
Monarda punctata L. var. villicaulis (Pennell) E.J.Palmer & Steyerm. subsp. punctata
Monarda punctata L. subsp. villicaulis
Genus: Nepeta
Nepeta cataria L.
*+
catnip
Genus: Physostegia
Physostegia virginiana (L.) Benth. subsp. virginiana
*+
false dragonhead, obedience
Dracocephalum denticulatum Aiton
Dracocephalum formosius (Lunell) Rydb.
Dracocephalum virginianum L.
Physostegia denticulata (Aiton) Britton
Physostegia formosior Lunell
Physostegia granulosa Fassett
Physostegia speciosa (Sweet) Sweet
Physostegia speciosa (Sweet) Sweet var. glabriflora Fassett
Physostegia virginiana (L.) Benth. var. elongata B.Boivin
Physostegia virginiana (L.) Benth. var. formosior (Lunell) B.Boivin
Physostegia virginiana (L.) Benth. var. granulosa (Fassett) Fernald
Physostegia virginiana (L.) Benth. var. speciosa (Sweet) A.Gray
Physostegia virginiana (L.) Benth. var. virginiana
Genus: Prunella
Prunella vulgaris L.
*+
heal-all, lawn prunella, self-heal
Prunella vulgaris L. subsp. lanceolata
+
lance self-heal
Prunella pennsylvanica Willd. var. lanceolata W.P.C.Barton
Prunella vulgaris L. var. elongata Benth.
Prunella vulgaris L. var. lanceolata (W.P.C.Barton) Fernald
Prunella vulgaris L. f. iodocalyx Fernald var. lanceolata (W.P.C.Barton) Fernald
Prunella vulgaris L. subsp. vulgaris
+
heal-all, lawn prunella, self-heal
Prunella parviflora Gilib.
Prunella vulgaris L. var. atropurpurea Fernald
Prunella vulgaris L. var. calvescens Fernald
Prunella vulgaris L. var. hispida Benth.
Prunella vulgaris L. var. minor Sm.
Prunella vulgaris L. var. nana Clute
Prunella vulgaris L. var. parviflora (Gilib.) J.W.Moore
Prunella vulgaris L. var. rouleauiana Vict.
Prunella vulgaris L. var. vulgaris
Genus: Pycnanthemum
Pycnanthemum virginianum (L.) T.Durand & B.D.Jacks. ex B.L.Rob. & Fernald
*+
common mountain mint, Virginia mountain mint
Genus: Salvia
Salvia reflexa Hornem.
*+
lance-leaf sage, Rocky Mountain sage
&