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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: Door
Family: Aceraceae
Genus: Acer
Acer negundo L.
ash-leaved maple, box elder
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 pensylvanicum L.
*+
goosefoot maple, moosewood, striped maple
Acer platanoides L.
*+
Norway maple
Acer platanoides L. var. schwedleri Nichols.
Acer rubrum L. var. rubrum
*+
red maple
Acer rubrum L. f. tomentosum (Desf.) Dans.
Acer rubrum L. var. tomentosum Tausch
Acer stenocarpum Britton
Rufacer rubrum (L.) Small
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
Acer spicatum Lam.
*+
mountain maple
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 graminea Michx. subsp. graminea
*+
grass-leaved arrowhead, grass-leaved sagittaria
Sagittaria cycloptera (J.G.Sm.) C.Mohr
Sagittaria eatonii J.G.Sm.
Sagittaria graminea Michx. var. graminea
Sagittaria macrocarpa 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 albus L.
*+
prostrate pigweed, tumble pigweed, tumbleweed, tumbleweed amaranth, white amaranth
Amaranthus albus L. var. pubescens (Uline & W.L.Bray) Fernald
Amaranthus graecizans auct. non L.
Amaranthus graecizans L. var. pubescens Uline & W.L.Bray
Amaranthus pubescens (Uline & W.L.Bray) Rydb.
Amaranthus blitoides S.Watson
*+
creeping amaranth, mat amaranth, matweed, matweed amaranth, prostratre amaranth, prostrate pigweed
Amaranthus graecizans auct. non L.
Amaranthus hypochondriacus L.
*+
prince's-feather, prince's-feather amaranth, Prince-of-Wales'-feather
Amaranthus flavus L.
Amaranthus hybridus L. subsp. hypochondriacus
Amaranthus leucocarpus S.Watson
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
Family: Anacardiaceae
Genus: Rhus
Rhus aromatica Aiton
*+
fragrant sumac, squaw-bush
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
Rhus X pulvinata Greene (pro sp.) X
+
hybrid sumac, northern sumac, pulvinate sumac
Rhus glabra L. var. borealis Britton
Rhus pulvinata Greene
Rhus X borealis (Britton) Gleason (emended) X
Genus: Toxicodendron
Toxicodendron rydbergii (Small ex Rydb.) Greene
*+
Rydberg's poison-ivy, western poison-ivy
Rhus radicans L. var. rydbergii (Small ex Rydb.) Rehder
Rhus radicans L. var. vulgaris (Michx.) DC.
Rhus rydbergii Small ex Rydb. (pro parte)
Rhus toxicodendron L. var. vulgaris Michx.
Toxicodendron desertorum Lunell
Toxicodendron fothergilloides Lunell
Toxicodendron radicans (L.) Kuntze var. rydbergii (Small ex Rydb.) Erskine
Family: Apiaceae
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: 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 berteroi DC.
*+
Chilean sweet cicely, tapering sweet-root
Osmorhiza chilensis Hook. & Arn.
Osmorhiza divaricata (Britton) Suksd.
Osmorhiza nuda Torr.
Washingtonia divaricata Britton
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: Pastinaca
Pastinaca sativa L.
*+
wild parsnip
Genus: Pimpinella
Pimpinella saxifraga L.
*+
solid-stem burnet-saxifrage
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.
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
Apocynum X floribundum Greene (pro sp.) X
+
hybrid dogbane, intermediate dogbane
Apocynum jonesii Woodson
Apocynum medium Greene
Apocynum medium Greene var. floribundum (Greene) Woodson
Apocynum medium Greene var. leuconeuron (Greene) Woodson
Apocynum medium Greene var. lividum (Greene) Woodson
Apocynum medium Greene var. sarniense (Greene) Woodson
Apocynum medium Greene var. vestitum (Greene) Woodson
Apocynum milleri Britton
Genus: Vinca
Vinca minor L.
*+
greater periwinkle, periwinkle, running-myrtle
Family: Aquifoliaceae
Genus: Ilex
Ilex mucronata (L.) M.Powell, V.Savolainen & S.Andrews
*+
cat-berry, mountain holly
Nemopanthus mucronatus (L.) Loes.
Vaccinium mucronatum L.
Ilex verticillata (L.) A.Gray
*+
common winterberry
Ilex bronxensis Britton
Ilex fastigiata E.P.Bicknell
Ilex verticillata (L.) A.Gray subsp. tenuifolia
Ilex verticillata (L.) A.Gray var. cyclophylla B.L.Rob.
Ilex verticillata (L.) A.Gray var. fastigiata (E.P.Bicknell) Fernald
Ilex verticillata (L.) A.Gray var. padifolia (Willd.) Torr. & A.Gray ex S.Watson
Ilex verticillata (L.) A.Gray var. tenuifolia (Torr.) S.Watson
Ilex verticillata (L.) A.Gray var. verticillata
Prinos padifolius Willd.
Prinos verticillatus L.
Prinos verticillatus L. var. tenuifolius Torr.
Family: Araceae
Genus: Arisaema
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: Calla
Calla palustris L.
*+
water-arum, wild calla
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 hispida Vent.
*+
bristly sarsaparilla
Aralia nudicaulis L.
*+
wild sarsaparilla
Aralia racemosa L.
*+
American spikenard, life-of-man
Aralia racemosa L. subsp. racemosa
Genus: Panax
Panax trifolius L.
*+
dwarf ginseng, groundnut
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 incarnata L. subsp. incarnata
*+
swamp milkweed
Asclepias incarnata L. var. incarnata
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
Genus: Vincetoxicum
Vincetoxicum nigrum (L.) Moench
*+
black swallow-wort
Asclepias nigra L.
Cynanchum louiseae Kartesz & Gandhi
Cynanchum nigrum (L.) Pers.
Family: Aspleniaceae
Genus: Asplenium
Asplenium platyneuron (L.) Britton, Sterns & Poggenb.
*+
ebony spleenwort
Asplenium platyneuron (L.) Britton, Sterns & Poggenb. var. bacculum-rubrum (Featherm.) Fernald
Asplenium platyneuron (L.) Britton, Sterns & Poggenb. var. incisum (Howe) B.L.Rob.
Asplenium platyneuron (L.) Britton, Sterns & Poggenb. var. platyneuron
Acrostichum platyneuron L.
Asplenium rhizophyllum L.
*+
walking fern
Camptosorus rhizophyllus (L.) Link
Asplenium trichomanes L.
*+
maidenhair spleenwort
Asplenium trichomanes-ramosum L.
*+
bright-green spleenwort, green spleenwort
Asplenium viride Huds.
Asplenium trichomanes L. subsp. quadrivalens
+
maidenhair spleenwort
Asplenium trichomanes L. subsp. trichomanes
+
maidenhair spleenwort
Asplenium melanocaulon Willd.
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.
Achillea ptarmica L.
*+
sneezeweed, sneezewort
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 psilostachya DC.
*+
perennial ragweed, western ragweed
Ambrosia californica Rydb.
Ambrosia coronopifolia Torr. & A.Gray
Ambrosia coronopifolia Torr. & A.Gray var. asperula A.Gray
Ambrosia coronopifolia Torr. & A.Gray var. gracilis A.Gray
Ambrosia cumanensis Kunth
Ambrosia lindheimeriana Scheele
Ambrosia psilostachya DC. var. californica (Rydb.) S.F.Blake
Ambrosia psilostachya DC. var. coronopifolia (Torr. & A.Gray) Farw. ex Fernald
Ambrosia psilostachya DC. var. lindheimeriana (Scheele) Blank.
Ambrosia rugelii 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: Anaphalis
Anaphalis margaritacea (L.) Benth. & Hook.f.
*+
pearly everlasting, western pearly everlasting
Anaphalis margaritacea (L.) Benth. & Hook.f. subsp. angustior
Anaphalis margaritacea (L.) Benth. & Hook.f. var. angustior (Miq.) Nakai
Anaphalis margaritacea (L.) Benth. & Hook.f. var. intercedens Hara
Anaphalis margaritacea (L.) Benth. & Hook.f. var. occidentalis Greene
Anaphalis margaritacea (L.) Benth. & Hook.f. var. revoluta Suksd.
Anaphalis margaritacea (L.) Benth. & Hook.f. var. subalpina A.Gray
Anaphalis occidentalis (Greene) Heller
Antennaria cinnamomea C.B.Clarke var. angustior Miq.
Gnaphalium margaritaceum L.
Genus: Antennaria
Antennaria howellii Greene subsp. canadensis
+
Canadian pussy-toes, Howell's pussy-toes
Antennaria canadensis Greene
Antennaria canadensis Greene var. randii Fernald
Antennaria canadensis Greene var. spathulata Fernald
Antennaria carpathica Greene
Antennaria neglecta Greene var. canadensis (Greene) Cronquist
Antennaria neglecta Greene var. randii (Fernald) Cronquist
Antennaria neodioica Greene subsp. canadensis
Antennaria neodioica Greene var. randii (Fernald) B.Boivin
Antennaria randii Fernald
Antennaria spathulata (Fernald) Fernald
Antennaria wiegandii Fernald
Antennaria howellii Greene subsp. neodioica
+
field pussy-toes, Howell's pussy-toes
Antennaria neglecta Greene var. attenuata (Fernald) Cronquist
Antennaria neglecta Greene var. neodioica (Greene) Cronquist
Antennaria neodioica Greene
Antennaria neodioica Greene subsp. neodioica
Antennaria neodioica Greene var. attenuata Fernald
Antennaria neodioica Greene var. chlorophylla Fernald
Antennaria neodioica Greene var. grandis Fernald
Antennaria neodioica Greene var. interjecta Fernald
Antennaria neodioica Greene var. typica Fernald
Antennaria rhodantha Fernald
Antennaria rupicola Fernald
Antennaria russellii B.Boivin
Antennaria howellii Greene subsp. petaloidea
+
Howell's pussy-toes, small pussy-toes
Antennaria appendiculata Fernald
Antennaria concolor Piper
Antennaria neglecta Greene var. petaloidea (Fernald) Cronquist
Antennaria neglecta Greene var. subcorymbosa Fernald
Antennaria neodioica Greene subsp. petaloidea
Antennaria neodioica Greene var. petaloidea Fernald
Antennaria petaloidea Fernald
Antennaria petaloidea (Fernald) Fernald var. noveboracensis Fernald
Antennaria petaloidea (Fernald) Fernald var. scariosa Fernald
Antennaria petaloidea (Fernald) Fernald var. subcorymbosa (Fernald) Fernald
Antennaria stenolepis Greene
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 parlinii Fernald subsp. fallax
+
Parlin's pussy-toes, plantain pussy-toes
Antennaria ambigens (Greene) Fernald
Antennaria ampla Bush
Antennaria arkansana Greene
Antennaria arnoglossa Greene var. ambigens Greene
Antennaria bifrons Greene
Antennaria brainerdii Greene
Antennaria calophylla Greene
Antennaria fallax Greene
Antennaria fallax Greene var. calophylla (Greene) Fernald
Antennaria farwellii Greene
Antennaria greenei Bush
Antennaria mesochora Greene
Antennaria munda Fernald
Antennaria obovata E.E.Nelson
Antennaria occidentalis Greene
Antennaria parlinii Fernald var. ambigens (Greene) Fernald
Antennaria parlinii Fernald var. farwellii (Greene) B.Boivin
Antennaria plantaginifolia (L.) Richardson var. ambigens (Greene) Cronquist
Antennaria umbellata Greene
Antennaria parlinii Fernald subsp. parlinii
+
Parlin's pussy-toes, plantain pussy-toes
Antennaria arnoglossa Greene
Antennaria parlinii Fernald var. arnoglossa (Greene) Fernald
Antennaria plantaginifolia (L.) Richardson var. arnoglossa (Greene) Cronquist
Antennaria plantaginifolia (L.) Richardson var. parlinii (Fernald) Cronquist
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.
Anthemis tinctoria L.
*+
golden marguerite, yellow cotula, yellow chamomile
Cota tinctoria (L.) J.Gay
Genus: Arctium
Arctium minus Bernh.
*+
common burdock, lesser burdock
Arctium minus Bernh. f. laciniatum Clute
Lappa minor Hill
Arctium tomentosum Mill.
+
cotton burdock, hairy burdock, woolly burdock
Genus: Artemisia
Artemisia absinthium L.
+
absinth sage-wort, absinth wormwood, absinthe, common wormwood, sage-wort
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 stelleriana Besser
*+
beach sage-wort, beach wormwood, dusty-miller sage-wort
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 borealis (Torr. & A.Gray) Prov. var. X A. lanceolatus Willd. var. simplex (Willd.) A.G.Jones
+
Aster borealis (Torr. & A.Gray) Prov. X A. simplex Willd.
Aster borealis (Torr. & A.Gray) Prov. var. X A. pilosus Willd. var. pringlei (A.Gray) S.F.Blake
+
Aster borealis (Torr. & A.Gray) Prov. X A. pringlei (A.Gray) Britton
Aster ciliolatus Lindl.
*+
Lindley's aster, northern heart-leaved aster
Aster ciliolatus Lindl. var. ciliolatus
Aster lindleyanus Torr. & A.Gray
Aster saundersii E.S.Burgess
Symphyotrichum ciliolatum (Lindl.) A.Löve & D.Löve
Aster ciliolatus Lindl. X A. cordifolius L.
+
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 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 hesperius A.Gray var. X A. lanceolatus Willd. var. simplex (Willd.) A.G.Jones
+
Aster hesperius A.Gray X A. simplex Willd.
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 lateriflorus (L.) Britton var. lateriflorus
+
calico aster, goblet aster, side-flowering aster
Aster vimineus Lam.
Solidago lateriflora L.
Symphyotrichum lateriflorum (L.) A.Löve & D.Löve
Symphyotrichum lateriflorum (L.) A.Löve & D.Löve var. lateriflorum
Aster macrophyllus L.
*+
big-leaved aster, large-leaved aster
Aster ianthinus E.S.Burgess
Aster macrophyllus L. f. eglandulosus Shinners
Aster macrophyllus L. var. excelsior E.S.Burgess
Aster macrophyllus L. var. ianthinus (E.S.Burgess) Fernald
Aster macrophyllus L. var. macrophyllus
Aster macrophyllus L. var. pinguifolius E.S.Burgess
Aster macrophyllus L. var. sejunctus E.S.Burgess
Aster macrophyllus L. var. velutinus E.S.Burgess
Aster riciniatus E.S.Burgess
Aster roscidus E.S.Burgess
Aster violaris E.S.Burgess
Eurbia macrophylla (L.) Cass.
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 ontarionis Wiegand
*+
bottomland aster, Ontario aster
Aster diffusus Aiton var. thyrsoides A.Gray
Aster lateriflorus (L.) Britton var. thyrsoides (A.Gray) E.Sheld.
Aster missouriensis Britton, non Kuntze
Aster missouriensis Britton var. thyrsoides (A.Gray) Wiegand
Aster pantotrichus S.F.Blake
Aster pantotrichus S.F.Blake var. thyrsoides (A.Gray) S.F.Blake
Aster tradescantii L. var. thyrsoides (A.Gray) B.Boivin
Symphyotrichum ontarione (Wiegand) G.L.Nesom
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. pringlei (A.Gray) S.F.Blake
*+
awl aster, frost aster, hairy aster, Pringle's aster, white old-field aster
Aster ericoides L. var. pringlei A.Gray
Aster faxonii Porter
Aster pilosus Willd. var. demotus S.F.Blake
Aster polyphyllus Willd., non Moench
Aster pringlei (A.Gray) Britton
Symphyotrichum pilosum (Willd.) G.L.Nesom var. pringlei (A.Gray) G.L.Nesom
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 umbellatus Mill.
*+
flat-top aster, parasol aster, tall flat-topped white aster
Genus: Balsamita
Balsamita major Desf.
*+
costmary, mint-geranium
Balsamita major Desf. var. tanacetoides (Boiss.) Moldenke
Chrysanthemum balsamita (L.) Baill., non L.
Chrysanthemum balsamita L. f. tanacetoides (Boiss.) B.Boivin
Chrysanthemum balsamita L. var. tanacetoides Boiss.
Pyrethrum balsamita (L.) Willd. var. tanacetoides Boiss.
Pyrethrum majus (Desf.) Tzvelev
Tanacetum balsamita L.
Genus: Bellis
Bellis perennis L.
*+
English daisy, lawn daisy
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 comosus (A.Gray) Wiegand
*+
straw-stem beggar-ticks, swamp marigold, swamp tickseed
Bidens acutus (Wiegand) Britton
Bidens comosus (A.Gray) Wiegand var. acutus Wiegand
Bidens tripartitus L., sensu Kartesz (1994)
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: Centaurea
Centaurea biebersteinii DC.
*+
spotted knapweed
Acosta maculosa auct. non Holub
Centaurea maculosa auct. non Lam.
Centaurea jacea L.
*+
brown knapweed, brown-ray knapweed
Centaurea montana L.
*+
mountain-bluet, mountain cornflower
Centaurea scabiosa L.
*+
greater knapweed, hard-heads
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 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 palustre (L.) Scop.
*+
European swamp thistle, marsh thistle
Cnicus palustris (L.) Willd.
Cirsium pitcheri (Torr. ex Eaton) Torr. & A.Gray
*+
dune thistle, sand dune thistle
Cnicus pitcheri Torr. ex Eaton
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. lanceolata
+
lance-leaf tickseed, long-stalk tickseed, sand coreopsis, sand tickseed
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 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.
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
Genus: Gnaphalium
Gnaphalium macounii Greene
+
clammy cudweed, western cudweed
Gnaphalium decurrens Ives
Gnaphalium viscosum Kunth
Pseudognaphalium viscosum (Kunth) W.A.Weber
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 var. squarrosa
+
curly-cup gum-weed, gum-plant, gum-weed
Genus: Hasteola
Hasteola suaveolens (L.) Pojark.
*+
hastate Indian-plantain, sweet Indian-plantain
Cacalia suaveolens L.
Synosma suaveolens (L.) Raf. ex Britton
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 decapetalus L.
+
forest sunflower, pale sunflower, thin-leaved sunflower
Helianthus scrophulariifolius Britton
Helianthus tracheliifolius Mill.
Helianthus maximilianii Schrad.
*+
Maximilian's sunflower
Helianthus dalyi Britton
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
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.
Hieracium murorum L.
wall hawkweed
Hieracium piloselloides Vill.
*+
glaucous king-devil, tall hawkweed
Hieracium florentinum All.
Hieracium scabrum Michx.
*+
rough hawkweed, sticky hawkweed
Hieracium scabrum Michx. var. scabrum
Hieracium scabrum Michx. var. tonsum Fernald & H.St.John
Hieracium umbellatum L.
+
narrow-leaved hawkweed, northern hawkweed
Hieracium mineapolitanum Gand.
Hieracium scabriusculum Schwein.
Hieracium scabriusculum Schwein. var. perhirsutum Lepage
Hieracium scabriusculum Schwein. var. saximontanum Lepage
Hieracium scabriusculum Schwein. var. scabriusculum
Hieracium scabriusculum Schwein. var. scabrum (Schwein.) Lepage
Hieracium scabriusculum Schwein. f. xanthostylum Lepage var. scabrum (Schwein.) Lepage
Hieracium X atramentarium (Nägeli & Peter) Zahn ex Engl. (pro sp.) X
*+
hawkweed
Hieracium aurantiacum L. X H. florentinum All.
Hieracium aurantiacum L. X H. piloselloides Vill.
Genus: Hypochaeris
Hypochaeris radicata L.
*+
false dandelion, hairy cat's-ear, spotted cat's-ear
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
Genus: Lapsana
Lapsana communis L.
*+
common nipplewort, nipplewort
Genus: Leontodon
Leontodon taraxacoides (Vill.) Mérat
*+
little hawk's-bit, rough hawk's-bit
Leontodon leysseri (Wallr.) Beck
Leontodon nudicaulis (L.) Banks ex Schinz subsp. taraxacoides
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 pycnostachya Michx.
*+
prairie blazing-star, thick-spike blazing-star, thick-spike gay-feather
Lacinaria bebbiana Rydb.
Lacinaria pycnostachya (Michx.) Kuntze
Liatris pycnostachya Michx. f. hubrichti E.S.Anderson
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: 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.
Genus: Petasites
Petasites frigidus (L.) Fr. var. palmatus (Aiton) Cronquist
*+
Arctic sweet-colt's-foot, northern sweet-colt's-foot
Nardosmia arctica (Porsild) A.Löve & D.Löve
Petasites frigidus (L.) Fr. subsp. palmatus
Petasites arcticus Porsild
Petasites frigidus (L.) Fr. subsp. arcticus
Petasites hookerianus (Nutt.) Rydb.
Petasites palmatus (Aiton) A.Gray
Petasites speciosus (Nutt.) Piper
Tussilago palmata Aiton
Genus: Prenanthes
Prenanthes alba L.
*+
lion's-foot, rattlesnake-root, white-lettuce
Nabalus albus (L.) Hook.
Genus: Ratibida
Ratibida pinnata (Vent.) Barnhart
*+
globular coneflower, yellow coneflower
Lepachys pinnata (Vent.) Torr. & A.Gray
Rudbeckia pinnata Vent.
Genus: Rudbeckia
Rudbeckia hirta L.
black-eyed Susan
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.
*+
cut-leaved coneflower, wild golden-glow
Rudbeckia triloba L. var. triloba
*+
brown-eyed Susan, three-lobed coneflower
Genus: Senecio
Senecio congestus (R.Br.) DC.
*+
marsh fleabane, marsh ragwort, northern swamp groundsel
Senecio congestus (R.Br.) DC. subsp. tonsus
Senecio congestus (R.Br.) DC. var. palustris (L.) Fernald
Senecio congestus (R.Br.) DC. var. tonsus Fernald
Senecio palustris (L.) Hook.
Senecio vulgaris L.
*+
common groundsel
Genus: Solidago
Solidago canadensis L.
*+
Canadian goldenrod, common goldenrod
Solidago canadensis L. var. canadensis
*+
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 nemoralis Aiton
*+
dyer's-weed goldenrod, gray goldenrod, old-field goldenrod
Solidago nemoralis Aiton subsp. decemflora
+
field goldenrod, old-field goldenrod
Solidago decemflora DC.
Solidago longipetiolata Mack. & Bush
Solidago nemoralis Aiton subsp. longipetiolata
Solidago nemoralis Aiton var. decemflora (DC.) Fernald
Solidago nemoralis Aiton var. longipetiolata (Mack. & Bush) E.J.Palmer & Steyerm.
Solidago pulcherrima A.Nelson
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 riddellii Frank ex Riddell
*+
Riddell's goldenrod
Oligoneuron riddellii (Frank ex Riddell) Rydb.
Solidago rigida L.
*+
rigid goldenrod, stiff goldenrod
Solidago simplex Kunth var. gillmanii (A.Gray) G.S.Ringius subsp. randii
*+
dune goldenrod, Gillman's goldenrod, sticky goldenrod
Solidago gillmanii (A.Gray) Steele
Solidago glutinosa Nutt. var. gillmanii (A.Gray) Cronquist
Solidago humilis Pursh var. gillmanii A.Gray
Solidago racemosa Greene var. gillmanii (A.Gray) Fernald
Solidago spathulata DC. var. gillmanii (A.Gray) Cronquist
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
Genus: Sonchus
Sonchus arvensis L.
*+
field sow-thistle, perennial sow-thistle
Sonchus arvensis L. var. arvensis
+
field sow-thistle, perennial sow-thistle
Sonchus arvensis L. subsp. arvensis
Sonchus arvensis L. var. shumovichii B.Boivin
Sonchus arvensis L. var. typicus Beck
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 huronense Nutt.
*+
eastern tansy, Lake Huron tansy
Chrysanthemum bipinnatum L. subsp. huronense
Chrysanthemum huronense (Nutt.) Hultén
Tanacetum bipinnatum (L.) Sch.Bip. subsp. huronense
Tanacetum huronense Nutt. var. bifarium Fernald
Tanacetum huronense Nutt. var. floccosum Raup
Tanacetum huronense Nutt. var. huronense
Tanacetum huronense Nutt. var. johannense Fernald
Tanacetum huronense Nutt. var. terrae-novae Fernald
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
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.
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: 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
Alnus viridis (Vill.) DC. subsp. crispa
*+
American green alder, green alder, mountain alder
Alnus alnobetula (Ehrh.) K.Koch var. crispa (Aiton) H.J.P.Winkler
Alnus crispa (Aiton) Pursh
Alnus crispa (Aiton) Pursh var. elongata Raup
Alnus crispa (Aiton) Pursh var. harricanensis Lepage
Alnus crispa (Aiton) Pursh var. mollis (Fernald) Fernald
Alnus crispa (Aiton) Pursh var. stragula Fernald
Alnus mitchelliana M.A.Curtis ex A.Gray
Alnus mollis Fernald
Alnus viridis (Vill.) DC. var. crispa (Aiton) House
Alnus viridis (Vill.) DC. var. fernaldii House
Alnus X hultenii Murai X
Betula crispa Aiton
Duschekia viridis (Chaix) Opiz
Genus: Betula
Betula alleghaniensis Britton
*+
yellow birch
Betula alleghaniensis Britton var. alleghaniensis
Betula alleghaniensis Britton var. fallax (Fassett) Brayshaw
Betula alleghaniensis Britton var. macrolepis (Fernald) Brayshaw
Betula lutea F.Michx.
Betula lutea F.Michx. f. fallax Fassett
Betula lutea F.Michx. var. macrolepis Fernald
Betula purpusii C.K.Schneid. f. fallax (Fassett) B.Boivin
Betula cordifolia Regel
*+
heart-leaf birch, mountain white birch
Betula alba L. var. cordifolia (Regel) Regel
Betula papyrifera Marshall var. cordifolia (Regel) Fernald
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 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
Betula X sandbergii Britton X
*+
Sandberg's birch
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 cornuta Marshall subsp. cornuta
*+
beaked hazelnut
Corylus cornuta Marshall var. cornuta
Corylus cornuta Marshall var. megaphylla Vict. & J.Rousseau
Corylus rostrata Aiton
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: Boraginaceae
Genus: Cynoglossum
Cynoglossum boreale Fernald
*+
northern wild comfrey
Cynoglossum virginianum L. var. boreale (Fernald) Cooperr.
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: Hackelia
Hackelia deflexa (Wahlenb.) Opiz var. americana (A.Gray) Fernald & I.M.Johnst.
*+
American stickseed, cliff stickseed, nodding stickseed
Echinospermum deflexum (Wahlenb.) Lehm. var. americanum A.Gray
Hackelia americana (A.Gray) Fernald
Hackelia deflexa (Wahlenb.) Opiz subsp. americana
Lappula americana (A.Gray) Rydb.
Lappula deflexa (Wahlenb.) Garcke subsp. americana
Lappula deflexa (Wahlenb.) Garcke var. americana (A.Gray) Greene
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 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 latifolium Michx.
*+
American gromwell, broad-leaved gromwell
Lithospermum officinale L.
*+
common gromwell, European gromwell
Genus: Myosotis
Myosotis arvensis (L.) Hill
*+
field forget-me-not, field scorpion-grass
Myosotis scorpioides L. var. arvensis L.
Myosotis scorpioides L.
*+
common forget-me-not, forget-me-not, true forget-me-not, water scorpion-grass
Myosotis palustris (L.) Hill
Myosotis sylvatica Ehrh. ex Hoffm.
*+
garden forget-me-not, woodland forget-me-not
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: Alyssum
Alyssum alyssoides (L.) L.
+
pale alyssum, pale madwort, yellow alyssum
Alyssum calycinum L.
Clypeola alyssoides (L.) L.
Genus: Arabis
Arabis caucasica Willd.
*+
gray rock-cress, wall rock-cress
Arabis divaricarpa A.Nelson
*+
spreading-pod rock-cress
Arabis acutina Greene
Arabis brachycarpa (Torr. & A.Gray) Britton
Arabis confinis S.Watson
Arabis confinis S.Watson var. interposita (Greene) Welsh & Reveal
Arabis divaricarpa A.Nelson var. dechamplainii B.Boivin
Arabis divaricarpa A.Nelson var. interposita (Greene) Rollins
Arabis divaricarpa A.Nelson var. stenocarpa M.Hopkins
Arabis divaricarpa A.Nelson var. typica Rollins
Arabis interposita Greene
Arabis X divaricarpa A.Nelson (pro sp.) X
Boechera divaricarpa (A.Nelson) A.Löve & D.Löve
Turritis brachycarpa Torr. & A.Gray
Arabis glabra (L.) Bernh.
*+
tower mustard, tower rock-cress
Arabis glabra (L.) Bernh. var. glabra
Turritis glabra L.
Arabis hirsuta (L.) Scop.
*+
hairy rock-cress
Arabis hirsuta (L.) Scop. var. adpressipilis (M.Hopkins) Rollins
+
hairy rock-cress
Arabis pycnocarpa M.Hopkins var. adpressipilis M.Hopkins
Arabis hirsuta (L.) Scop. var. pycnocarpa (M.Hopkins) Rollins
+
cream-flower rock-cress, hairy rock-cress
Arabis hirsuta (L.) Scop. subsp. pycnocarpa
Arabis ovata sensu Small, non Michx.
Arabis pycnocarpa M.Hopkins
Arabis pycnocarpa M.Hopkins var. pycnocarpa
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: Armoracia
Armoracia rusticana P.Gaertn., B.Mey. & Scherb.
*+
horseradish
Armoracia armoracia (L.) Cockerell ex Daniels
Armoracia lapathifolia Gilib.
Cochlearia armoracia L.
Nasturtium armoracia (L.) Fr.
Radicula armoracia (L.) B.L.Rob.
Rorippa armoracia (L.) Hitchc.
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: 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
Camelina sativa (L.) Crantz
+
gold-of-pleasure, large-seed false flax
Camelina parodii Ibarra & La Porte
Camelina sativa (L.) Crantz subsp. sativa
Myagrum sativum L.
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 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 diphylla (Michx.) A.W.Wood
*+
broad-leaved toothwort, crinkle-root
Dentaria diphylla Michx.
Dentaria incisa Small
Cardamine pensylvanica Muhl. ex Willd.
*+
Pennsylvania bitter-cress
Cardamine hirsuta L. var. pensylvanica Muhl. ex Willd.
Cardamine pensylvanica Muhl. ex Willd. var. brittoniana Farw.
Cardamine pratensis L. var. palustris Wimm. & Grab.
*+
cuckoo-flower
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: Draba
Draba arabisans Michx.
*+
rock whitlow-grass
Draba arabisans Michx. var. arabisans
Draba arabisans Michx. var. superiorensis Butters & Abbe
Draba cana Rydb.
*+
hoary whitlow-grass
Draba breweri S.Watson var. cana (Rydb.) Rollins
Draba lanceolata Royle
Draba stylaris J.Gay ex W.D.J.Koch
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 densiflorum Schrad. var. densiflorum
+
prairie pepper-weed, small peppergrass
Lepidium apetulum auct. non Willd.
Lepidium densiflorum Schrad. var. typicum Thell.
Lepidium neglectum Thell.
Lepidium texanum Buckley
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: Neslia
Neslia paniculata (L.) Desv.
+
ball mustard
Myagrum paniculatum L.
Genus: Raphanus
Raphanus raphanistrum L.
+
jointed charlock, white charlock, wild radish
Genus: Rorippa
Rorippa palustris (L.) Besser
*+
bog yellow-cress, common yellow-cress
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.
Genus: Sinapis
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: Callitrichaceae
Genus: Callitriche
Callitriche palustris L.
*+
common water-starwort, vernal water-starwort
Callitriche palustris L. var. verna (L.) Fenley ex Jeps.
Callitriche verna L.
Family: Campanulaceae
Genus: Campanula
Campanula aparinoides Pursh
*+
marsh bellflower
Campanula aparinoides Pursh var. grandiflora Holz.
+
marsh bellflower
Campanula aparinoides Pursh var. uliginosa (Rydb.) Gleason
Campanula uliginosa Rydb.
Campanula glomerata L.
*+
clustered bellflower, Dane's blood
Campanula persicifolia L.
*+
peach-leaved bellflower
Campanula rapunculoides L.
*+
creeping bellflower, European bellflower, rampion bellflower, rover bellflower
Campanula rapunculoides L. var. ucranica (Besser) K.Koch
Campanula rotundifolia L.
*+
bluebell, bluebell bellflower, harebell
Campanula alaskana (A.Gray) W.Wight ex J.P.Anderson
Campanula dubia A.DC.
Campanula heterodoxa Bong.
Campanula intercedens Witasek
Campanula petiolata A.DC.
Campanula rotundifolia L. var. alaskana A.Gray
Campanula rotundifolia L. var. intercedens (Witasek) Farw.
Campanula rotundifolia L. var. lancifolia Mert. & W.D.J.Koch
Campanula rotundifolia L. var. petiolata (A.DC.) J.K.Henry
Campanula rotundifolia L. var. velutina A.DC.
Campanula sacajaweana M.Peck
Family: Cannabaceae
Genus: Humulus
Humulus lupulus L.
*+
common hop, hop
Family: Caprifoliaceae
Genus: Diervilla
Diervilla lonicera Mill.
*+
northern bush-honeysuckle
Diervilla diervilla (L.) MacMill.
Diervilla lonicera Mill. var. hypomalaca Fernald
Diervilla lonicera Mill. var. lonicera
Diervilla trifida Moench
Genus: Linnaea
Linnaea borealis L. subsp. americana
*+
twinflower
Linnaea americana Forbes
Linnaea borealis L. var. americana (Forbes) Rehder
Genus: Lonicera
Lonicera canadensis W.Bartram ex Marshall
*+
American fly honeysuckle
Xylosteon ciliatum Pursh
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 dioica L. var. glaucescens (Rydb.) Butters
+
wild honeysuckle
Lonicera glaucescens Rydb.
Lonicera hirsuta Eaton
*+
hairy honeysuckle
Lonicera hirsuta Eaton var. interior Gleason
Lonicera morrowii A.Gray
*+
Asian fly honeysuckle, Morrow's honeysuckle
Lonicera oblongifolia (Goldie) Hook.
*+
swamp fly honeysuckle
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
Genus: Sambucus
Sambucus canadensis L. var. canadensis
*+
American elder, elderberry
Sambucus canadensis L. var. laciniata A.Gray
Sambucus nigra L. subsp. canadensis
Sambucus racemosa L. var. pubens (Michx.) Koehne subsp. pubens
*+
red elderberry, red-berried elder, scarlet elderberry
Sambucus pubens Michx.
Sambucus pubens Michx. f. dissecta (Britton) Schwer.
Sambucus racemosa L. var. pubens (Michx.) Koehne
Genus: Symphoricarpos
Symphoricarpos albus (L.) S.F.Blake
*+
snowberry
Symphoricarpos albus (L.) S.F.Blake var. albus
+
snowberry
Symphoricarpos albus (L.) S.F.Blake var. pauciflorus (W.J.Robbins ex A.Gray) S.F.Blake
Symphoricarpos pauciflorus W.J.Robbins ex A.Gray
Symphoricarpos racemosus Michx.
Symphoricarpos racemosus Michx. var. pauciflorus W.J.Robbins ex A.Gray
Genus: Triosteum
Triosteum aurantiacum E.P.Bicknell var. aurantiacum
+
early horse-gentian, orange-fruit horse-gentian
Triosteum aurantiacum E.P.Bicknell f. glaucescens (Wiegand) F.C.Lane
Triosteum aurantiacum E.P.Bicknell var. glaucescens Wiegand
Triosteum perfoliatum L. var. aurantiacum (E.P.Bicknell) Wiegand
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 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 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 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 arvense L. subsp. arvense
+
field chickweed, starry grasswort
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 glomeratum Thuill.
clammy chickweed, sticky chickweed
Cerastium acutatum Suksd.
Cerastium glomeratum Thuill. var. apetalum (Dumort.) Fenzl
Cerastium viscosum auct. non L.
Cerastium nutans Raf.
*+
nodding chickweed
Cerastium nutans Raf. var. nutans
Cerastium tomentosum L.
*+
snow-in-summer
Genus: Dianthus
Dianthus armeria L.
*+
Deptford pink
Dianthus barbatus L.
*+
sweet-William
Dianthus deltoides L.
*+
maiden pink, meadow pink
Dianthus plumarius L.
*+
cottage pink, feathered pink, garden pink
Genus: Herniaria
Herniaria hirsuta L. subsp. cinerea
+
hairy rupture-wort
Herniaria cinerea DC.
Genus: Lychnis
Lychnis coronaria (L.) Desr.
*+
mullein-pink, rose campion
Agrostemma coronaria L.
Coronaria coriacea (Moench) Schischk. & Gorschk.
Silene coronaria (L.) Clairville
Genus: Petrorhagia
Petrorhagia saxifraga (L.) Link
*+
saxifrage pink
Dianthus saxifragus L.
Tunica saxifraga (L.) Scop.
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 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 noctiflora L.
*+
night-flowering catchfly, sticky cockle
Melandrium noctiflorum (L.) Fr.
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: Spergula
Spergula arvensis L.
*+
corn spurry
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
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 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 capitatum (L.) Ambrosi var. capitatum
*+
blite goosefoot, Indian ink, Indian-paint, strawberry-blite,
Blitum capitatum L.
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.
Chenopodium strictum Roth
+
late-flowering goosefoot
Chenopodium glaucophyllum Aellen
Chenopodium strictum Roth subsp. glaucophyllum
Chenopodium strictum Roth subsp. strictum
Chenopodium strictum Roth var. glaucophyllum (Aellen) Wahl
Chenopodium strictum Roth var. strictum
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.
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: 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
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.
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
Calystegia spithamaea (L.) Pursh
*+
low bindweed, low false bindweed
Calystegia spithamaea (L.) Pursh subsp. spithamaea
Calystegia spithamaea (L.) Pursh subsp. stans
Convolvulus sepium L. var. pubescens (A.Gray) Fernald
Convolvulus spithamaeus L.
Convolvulus spithamaeus L. subsp. spithamaeus
Convolvulus spithamaeus L. subsp. stans
Convolvulus spithamaeus L. var. pubescens (A.Gray) Fernald
Convolvulus spithamaeus L. var. stans (Michx.) Fogelberg
Convolvulus stans Michx.
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 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: Crassulaceae
Genus: Sedum
Sedum acre L.
*+
gold-moss stonecrop, wall-pepper, yellow sedum
Sedum telephium L. subsp. telephium
*+
live-forever, witch's-moneybags
Hylotelephium telephium (L.) H.Ohba subsp. telephium
Sedum purpureum (L.) Schult.
Sedum telephium L. subsp. purpureum
Sedum telephium L. var. purpureum L.
Sedum triphyllum (Haw.) S.F.Gray
Family: Cucurbitaceae
Genus: Echinocystis
Echinocystis lobata (Michx.) Torr. & A.Gray
*+
balsam-apple, wild-cucumber
Micrampelis lobata (Michx.) Greene
Sicyos lobata Michx.
Family: Cupressaceae
Genus: Juniperus
Juniperus communis L. var. depressa Pursh
*+
common juniper
Juniperus canadensis Lodd. ex Burgsd.
Juniperus communis L. subsp. depressa
Juniperus depressa (Pursh) Raf.
Juniperus horizontalis Moench
*+
creeping juniper, trailing juniper
Juniperus horizontalis Moench var. douglasii hort.
Juniperus horizontalis Moench var. variegata Beissn.
Juniperus hudsonica Forbes
Juniperus prostrata Pers.
Juniperus repens Nutt.
Juniperus virginiana L. var. prostrata (Pers.) Torr.
Sabina horizontalis (Moench) Antoine
Sabina prostrata (Pers.) Antoine
Genus: Thuja
Thuja occidentalis L.
*+
eastern arborvitae, northern white-cedar
Family: Cyperaceae
Genus: Carex
Carex albursina E.Sheld.
*+
blunt-scaled wood sedge, white bear sedge
Carex laxiflora Lam. var. latifolia Boott
Carex aquatilis Wahlenb.
long-bracted tussock sedge, water sedge
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 arcta Boott
*+
bear sedge, northern clustered sedge
Carex canescens L. var. oregana L.H.Bailey
Carex canescens L. var. polystachya Boott
Carex heleonastes L.f. var. scabriuscula Kük.
Carex kunzei Olney
Carex arctata Boott
*+
drooping woodland sedge
Carex arctata Boott var. faxonii L.H.Bailey
Carex aurea Nutt.
*+
elk sedge, golden sedge, golden-fruited sedge
Carex backii W.Boott
*+
Back's sedge, Rocky Mountain sedge
Carex durifolia L.H.Bailey
Carex bebbii (L.H.Bailey) Olney ex Fernald
*+
Bebb's oval sedge, Bebb's sedge
Carex tribuloides Wahlenb. var. bebbii L.H.Bailey
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 canescens L.
*+
gray bog sedge, silvery sedge
Carex canescens L. subsp. canescens
gray bog sedge, silvery sedge
Carex canescens L. var. canescens
Carex canescens L. var. dubia auct.
Carex canescens L. var. robustina Macoun
Carex canescens L. var. robustior Blytt ex Andersson
Carex canescens L. var. subloliacea sensu Fernald, non Laest.
Carex subloliacea (Fernald) E.P.Bicknell
Carex capillaris L.
*+
hair-like sedge
Carex capillaris L. subsp. chlorostachys
Carex capillaris L. var. elongata Olney ex Fernald
Carex capillaris L. var. major Blytt
Carex chlorostachys Stev.
Carex fuscidula V.I.Krecz. ex T.V.Egorova
Carex castanea Wahlenb.
*+
chestnut sedge, chestnut woodland sedge
Carex fexilis Rudge
Carex chordorrhiza Ehrh. ex L.f.
*+
cord-root sedge, creeping sedge
Carex comosa Boott
*+
bristly sedge
Carex communis L.H.Bailey var. communis
*+
Colonial oak sedge, fibrous-root sedge
Carex concinna R.Br.
*+
beautiful sedge, low northern sedge
Carex crawei Dewey
*+
Crawe's sedge, early fen sedge
Carex cristatella Britton
*+
crested oval sedge, crested sedge
Carex cristatella Britton f. catelliformis (Farw.) Fernald
Carex cristata Schwein.
Carex crinita Lam. var. crinita
*+
fringed sedge
Carex crinita Lam. var. minor Boott
Carex crinita Lam. var. morbida J.Carey
Carex leonura Wahlenb.
Carex cryptolepis Mack.
*+
northeastern sedge, small yellow sedge
Carex flava L. var. fertilis auct. non Peck
Carex deflexa Hornem. var. deflexa
*+
northern oak sedge, northern sedge
Carex deflexa Hornem. var. deanei L.H.Bailey
Carex deweyana Schwein. var. deweyana
*+
Dewey's sedge
Carex deweyana Schwein. subsp. deweyana
Carex diandra Schrank
*+
bog panicled sedge, lesser panicled sedge
Carex disperma Dewey
*+
soft-leaf sedge, two-seeded bog sedge
Carex tenella Schkuhr
Carex eburnea Boott
*+
bristle-leaf sedge
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 foenea Willd.
*+
bronze-headed oval sedge
Carex aenea Fernald
Carex foenea Willd. var. foenea
Carex garberi Fernald
*+
elk sedge, false golden sedge
Carex garberi Fernald subsp. bifaria
Carex garberi Fernald var. bifaria Fernald
Carex gracillima Schwein.
*+
graceful sedge, purple-sheathed graceful sedge
Carex gracillima Schwein. var. macerrima Fernald & Wiegand
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 gynocrates Wormsk. ex Drejer
*+
northern bog sedge
Carex dioica L. subsp. gynocrates
Carex dioica L. var. gynocrates (Wormsk. ex Drejer) Ostenf.
Carex parallela auct. non (Laest.) Sommerf.
Carex hirtifolia Mack.
*+
hairy sedge, hairy wood sedge, pubescent sedge
Carex hitchcockiana Dewey
*+
hairy wood sedge, Hitchcock's sedge
Carex hystericina Muhl. ex Willd.
*+
bottlebrush sedge, porcupine sedge
Carex hystricina Muhl. ex Willd. [orthographic "correction"]
Carex interior L.H.Bailey
*+
inland sedge, inland star sedge
Carex interior L.H.Bailey f. keweenawensis (F.J.Herm.) Fernald
Carex interior L.H.Bailey subsp. charlestonensis
Carex interior L.H.Bailey var. keweenawensis F.J.Herm.
Carex scirpoides Sckuhr ex Willd., 1805, non Michx., 1803
Carex intumescens Rudge
*+
greater bladder sedge, shining bur sedge, swollen sedge
Carex intumescens Rudge var. fernaldii L.H.Bailey
Carex intumescens Rudge var. intumescens
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 laxiflora Lam.
*+
beach wood sedge, broad loose-flower sedge, wood sedge
Carex anceps Muhl.
Carex laxiflora Lam. var. laxiflora
Carex laxiflora Lam. var. patulifolia (Dewey) J.Carey
Carex laxiflora Lam. var. serrulata F.J.Herm.
Carex leptonervia (Fernald) Fernald
*+
few-nerved wood sedge, nerveless woodland sedge
Carex laxiflora Lam. var. leptonervia Fernald
Carex laxiflora Lam. var. varians L.H.Bailey
Carex leptalea Wahlenb. subsp. leptalea
*+
bristle-stalked sedge, slender sedge
Carex limosa L.
*+
muck sedge, mud sedge
Carex limosa L. var. irrigua Wahlenb.
Carex livida (Wahlenb.) Willd.
*+
livid sedge, pale stiff sedge
Carex livida (Wahlenb.) Willd. var. grayana (Dewey) Fernald
Carex livida (Wahlenb.) Willd. var. radicaulis Paine
Carex lupulina Willd.
*+
common hop sedge, hop sedge
Carex lupulina Willd. var. pedunculata A.Gray
Carex X macounii Dewey X
Carex magellanica Lam. subsp. irrigua
*+
boreal bog sedge
Carex magellanica Lam. var. irrigua (Wahlenb.) Britton, Sterns & Poggenb.
Carex paupercula Michx.
Carex paupercula Michx. var. brevisquama Fernald
Carex paupercula Michx. var. irrigua (Wahlenb.) Fernald
Carex paupercula Michx. var. pallens Fernald
Carex muhlenbergii Schkuhr ex Willd.
*+
Muhlenberg's bracted sedge, Muhlenberg's sedge, sand bracted sedge, sand sedge
Carex muhlenbergii Schkuhr ex Willd. var. muhlenbergii
+
Muhlenberg's bracted sedge, Muhlenberg's sedge, sand bracted sedge, sand sedge
Carex ormostachya Wiegand
*+
necklace-spike sedge, necklace-spike wood sedge
Carex laxiflora Lam. var. ormostachya (Wiegand) Gleason
Carex peckii Howe
*+
Peck's oak sedge, Peck's sedge
Carex albicans auct. non Willd.
Carex clivicola Fernald & Weath.
Carex nigromarginata Schwein. var. elliptica (Boott) Gleason
Carex nigromarginata Schwein. var. minor (Boott) Gleason
Carex pedunculata Muhl. ex Willd.
*+
long-stalk sedge
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 plantaginea Lam.
*+
plantain-leaved sedge, plantain-leaved wood sedge
Carex platyphylla J.Carey
*+
broad-leaf sedge, broad-leaved sedge, broad-leaved wood sedge, thicket sedge
Carex prairea Dewey
*+
fen panicled sedge, prairie sedge
Carex diandra Schrank var. ramosa (Boott) Fernald
Carex prasina Wahlenb.
*+
drooping sedge, leek-green sedge
Carex pseudocyperus L.
*+
cypress-like sedge, false bristly sedge
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 richardsonii R.Br.
*+
prairie hummock sedge, Richardson's 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 scoparia Schkuhr ex Willd. var. scoparia
*+
broom sedge, lance-fruited oval sedge
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 sychnocephala J.Carey
*+
many-headed oval sedge, many-headed sedge
Carex tenera Dewey
*+
marsh straw sedge, narrow-leaved oval sedge, quill sedge
Carex tenera Dewey var. echinodes (Fernald) Wiegand
*+
marsh straw sedge, quill sedge
Carex straminea Willd. ex Schkuhr var. echinodes Fernald
Carex tenera Dewey var. tenera
+
marsh straw sedge, narrow-leaved oval sedge, quill sedge
Carex straminea Willd. ex Schkuhr var. tenera (Dewey) Barratt
Carex tonsa (Fernald) E.P.Bicknell
*+
shaved sedge
Carex tonsa (Fernald) E.P.Bicknell var. rugosperma (Mack.) Crins
+
parachute sedge, wrinkled-seeded oak sedge
Carex rugosperma Mack.
Carex rugosperma Mack. var. rugosperma
Carex umbellata sensu Fernald, non Schkuhr ex Willd.
Carex tonsa (Fernald) E.P.Bicknell var. tonsa
+
shaved sedge, smooth-fruited oak sedge
Carex rugosperma Mack. var. tonsa (Fernald) E.G.Voss
Carex umbellata Schkuhr ex Willd. var. tonsa Fernald
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 tuckermanii Dewey
*+
bent-seeded hop sedge, Tuckerman's sedge
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 vaginata Tauscher
*+
sheathed sedge
Carex saltuensis 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.
Carex woodii Dewey
*+
pretty sedge, Wood's stiff sedge
Carex colorata Mack.
Carex tetanica Schkuhr var. woodii (Dewey) A.W.Wood
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 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 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
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 compressa Sull. var. compressa
*+
flat-stemmed spike-rush
Eleocharis acuminata (Muhl.) Nees
Eleocharis elliptica Kunth var. compressa (Sull.) Drapalik & Mohlenbr.
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 obtusa (Willd.) Schult.
*+
blunt spike-rush
Eleocharis obtusa (Willd.) Schult. var. ellipsoidalis Fernald
Eleocharis obtusa (Willd.) Schult. var. gigantea Fernald
Eleocharis obtusa (Willd.) Schult. var. jejuna Fernald
Eleocharis obtusa (Willd.) Schult. var. peasei Svenson
Eleocharis ovata (Roth) Roem. & Schult. var. obtusa (Willd.) Kük. ex Skottsb.
Scirpus obtusus Willd.
Eleocharis palustris (L.) Roem. & Schult.
*+
common spike-rush, marsh spike-rush
Eleocharis calva Torr. var. australis (Nees) H.St.John
Eleocharis mamillata auct. non H.Lindb.
Eleocharis palustris (L.) Roem. & Schult. var. australis Nees
Eleocharis palustris (L.) Roem. & Schult. var. major Sond.
Eleocharis smallii Britton
Eleocharis smallii Britton var. major (Sond.) F.Seym.
Scirpus palustris L.
Eleocharis quinqueflora (Hartmann) Schwarz
*+
few-flowered spike-rush
Eleocharis fernaldii (Svenson) A.Löve
Eleocharis pauciflora (Lightf.) Link
Eleocharis pauciflora (Lightf.) Link var. fernaldii Svenson
Eleocharis quinqueflora (Hartmann) Schwarz subsp. fernaldii
Scirpus pauciflorus Lightf.
Scirpus quinqueflorus Hartmann
Genus: Eriophorum
Eriophorum angustifolium Honck. subsp. angustifolium
*+
cotton-grass
Eriophorum angustifolium Honck. var. angustifolium
Eriophorum polystachion auct. non L.
Eriophorum vaginatum L.
*+
tussock cotton-grass
Eriophorum callitrix auct. non Cham.
Eriophorum spissum Fernald
Eriophorum spissum Fernald var. erubescens (Fernald) Fernald
Eriophorum vaginatum L. subsp. spissum
Eriophorum vaginatum L. var. spissum (Fernald) B.Boivin
Eriophorum virginicum L.
*+
rusty cotton-grass, tawny cotton-grass
Eriophorum virginicum L. f. album (A.Gray) Wiegand
Eriophorum virginicum L. f. virginicum
Eriophorum viridicarinatum (Engelm.) Fernald
*+
dark-scale cotton-grass, tall cotton-grass
Eriophorum latifolium Hoppe var. viridicarinatum Engelm.
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.
Rhynchospora fusca (L.) W.T.Aiton
*+
brown beak-rush, sooty beak-rush
Phaeocephalum fuscum (L.) House
Rhynchospora alba (L.) Vahl var. fusca (L.) Vahl
Schoenus fuscus L.
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 subterminalis (Torr.) Soják
*+
swaying bulrush, water bulrush, water club-rush
Scirpus subterminalis Torr.
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 cyperinus (L.) Kunth X S. pedicellatus Fernald
+
Scirpus microcarpus J.Presl & C.Presl
*+
panicled bulrush
Scirpus microcarpus J.Presl & C.Presl var. longispicatus M.Peck
Scirpus microcarpus J.Presl & C.Presl var. rubrotinctus (Fernald) M.E.Jones
Scirpus rubrotinctus Fernald
Scirpus rubrotinctus Fernald f. confertus (Fernald) Weath.
Scirpus rubrotinctus Fernald var. confertus Fernald
Scirpus sylvaticus L. var. digynus Boeck.
Genus: Trichophorum
Trichophorum alpinum (L.) Pers.
*+
alpine cotton-grass, alpine club-rush
Baeothryon alpinum (L.) T.V.Egorova
Eriophorum alpinum L.
Eriophorum hudsonianum Michx.
Leucocoma alpina (L.) Rydb.
Scirpus alpinus (L.) Dalla Torre & Sarnth., 1906
Scirpus hudsonianus (Michx.) Fernald
Trichophorum alpinum (L.) Pers. var. hudsonianum (Michx.) Pers.
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: 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 bulbifera (L.) Bernh.
*+
bladder fern, bulblet bladder fern, bulblet fragile fern
Filix bulbifera (L.) Underw.
Polypodium bulbiferum L.
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 laurentiana (Weath.) Blasdell
*+
Laurentian bladder fern, St. Lawrence bladder fern
Cystopteris fragilis (L.) Bernh. var. huteri (Hausm.) Luerss.
Cystopteris fragilis (L.) Bernh. var. laurentiana Weath.
Cystopteris X laurentiana (Weath.) Blasdell X
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.
Dryopteris marginalis (L.) A.Gray
*+
marginal shield fern, marginal wood fern
Aspidium marginale (L.) Sw.
Polypodium marginale L.
Thelypteris marginalis (L.) Nieuwl.
Dryopteris X boottii (Tuck.) Underw. (pro sp.) X
*+
Boott's wood fern
Aspidium boottii Tuck.
Thelypteris boottii (Tuck.) Nieuwl.
Dryopteris X triploidea Wherry X
+
triploid wood fern
Dryopteris austriaca (Jacq.) Woyn. var. fructuosa (Gilbert) C.V.Morton
Dryopteris intermedia (Muhl. ex Willd.) A.Gray var. fructuosa (Gilbert) Wherry
Dryopteris spinulosa (O.F.Müll.) Watt var. fructuosa (Gilbert) Trudell
Thelypteris spinulosa (O.F.Müll.) Nieuwl. var. fructuosa (Gilbert) Fernald
Dryopteris X uliginosa (A.Braun ex Dowell) Druce X
+
spinulose crested wood fern
Dryopteris cristata (L.) A.Gray X D. spinulosa (O.F.Müll.) Watt
Genus: Gymnocarpium
Gymnocarpium dryopteris (L.) Newman
*+
common oak fern, western oak fern
Dryopteris disjuncta (Rupr.) C.V.Morton
Dryopteris dryopteris (L.) Britton
Dryopteris linnaeana C.Chr.
Lastrea dryopteris (L.) Bory
Polypodium dryopteris L.
Phegopteris dryopteris (L.) Fée
Thelypteris dryopteris (L.) Sloss.
Gymnocarpium robertianum (Hoffm.) Newman
*+
limestone oak fern, scented oak fern
Dryopteris robertiana (Hoffm.) C.Chr.
Gymnocarpium dryopteris (L.) Newman var. pumilum (DC.) B.Boivin
Polypodium robertianum Hoffm.
Phegopteris robertiana (Hoffm.) Fée
Thelypteris robertiana (Hoffm.) Sloss.
Genus: Matteuccia
Matteuccia struthiopteris (L.) Todaro var. pensylvanica (Willd.) C.V.Morton
*+
American ostrich fern, ostrich fern
Matteuccia pensylvanica (Willd.) Raymond
Matteuccia struthiopteris (L.) Todaro var. pubescens (Terry) Clute
Onoclea struthiopteris (L.) Hoffm. var. pensylvanica (Willd.) B.Boivin
Pteretis nodulosa (Michx.) Nieuwl.
Pteretis nodulosa (Michx.) Nieuwl. f. pubescens (Terry) Fernald
Pteretis pensylvanica (Willd.) Fernald
Pteretis pensylvanica (Willd.) Fernald f. pubescens (Terry) Fernald
Pteretis struthiopteris (L.) Nieuwl.
Struthiopteris pensylvanica Willd.
Genus: Onoclea
Onoclea sensibilis L.
*+
sensitive fern
Onoclea sensibilis L. f. obtusilobata (Schkuhr) Gilbert
Onoclea sensibilis L. var. obtusilobata (Schkuhr) Torr.
Genus: Polystichum
Polystichum acrostichoides (Michx.) Schott
*+
Christmas fern
Nephrodium acrostichoides Michx.
Polystichum acrostichoides (Michx.) Schott var. acrostichoides
Polystichum acrostichoides (Michx.) Schott var. schweinitzii (Beck) Small
Family: Elaeagnaceae
Genus: Elaeagnus
Elaeagnus umbellata Thunb.
*+
autumn olive
Genus: Shepherdia
Shepherdia canadensis (L.) Nutt.
*+
rabbit-berry, russet buffalo-berry
Elaeagnus canadensis (L.) A.Nelson
Hippophae canadensis L.
Lepargyrea canadensis (L.) Greene
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 hyemale L. subsp. affine
*+
common scouring rush, pipes, scouring rush horsetail
Equisetum affine Engelm.
Equisetum hyemale L. var. affine (Engelm.) A.A.Eaton
Equisetum hyemale L. var. californicum Milde
Equisetum hyemale L. var. pseudohyemale (Farw.) C.V.Morton
Equisetum hyemale L. var. robustum (A.Braun) A.A.Eaton
Equisetum prealtum Raf.
Equisetum robustum A.Braun
Equisetum robustum A.Braun var. affine Engelm.
Hippochaete hyemalis (L.) Bruhin subsp. affinis
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 palustre L.
*+
marsh horsetail
Equisetum palustre L. f. verticillatum Milde
Equisetum palustre L. var. americanum Vict.
Equisetum palustre L. f. luxurians Vict. var. americanum Vict.
Equisetum palustre L. var. palustre
Equisetum palustre L. var. simplicissimum A.Braun
Equisetum pratense Ehrh.
*+
meadow horsetail
Equisetum pratense Ehrh. f. nanum (Milde) Klinge
Equisetum scirpoides Michx.
*+
dwarf scouring rush, sedge horsetail
Equisetum sylvaticum L.
*+
wood horsetail, woodland horsetail
Equisetum sylvaticum L. var. multiramosum (Fernald) Wherry
Equisetum sylvaticum L. var. pauciramosum Milde
Equisetum sylvaticum L. f. multiramosum Fernald var. pauciramosum Milde
Equisetum variegatum Schleich. ex F.Weber & D.Mohr subsp. variegatum
*+
variegated horsetail, variegated scouring rush
Equisetum variegatum Schleich. ex F.Weber & D.Mohr var. anceps Milde
Equisetum variegatum Schleich. ex F.Weber & D.Mohr var. variegatum
Hippochaete variegata (Schleich. ex F.Weber & D.Mohr) Bruhin
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 litorale Kühlew. ex Rupr. (pro sp.) X
*+
littoral horsetail, shore horsetail
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
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: Chamaedaphne
Chamaedaphne calyculata (L.) Moench var. angustifolia (Aiton) Rehder
*+
leather-leaf
Andromeda calyculata L. var. angustifolia Aiton
Cassandra calyculata (L.) D.Don var. angustifolia (Aiton) Seym.
Genus: Epigaea
Epigaea repens L.
*+
trailing-arbutus
Epigaea repens L. var. glabrifolia Fernald
Genus: Gaultheria
Gaultheria hispidula (L.) Muhl. ex Bigelow
*+
creeping-snowberry, moxie
Chiogenes hispidula (L.) Torr. & A.Gray
Gaultheria procumbens L.
+
checkerberry, eastern teaberry, wintergreen
Genus: Gaylussacia
Gaylussacia baccata (Wangenh.) K.Koch
*+
black huckleberry, huckleberry
Andromeda baccata Wangenh.
Decachaena baccata (Wangenh.) Small
Genus: Kalmia
Kalmia polifolia Wangenh.
*+
bog-laurel, pale-laurel, swamp-laurel
Chamaedaphne glauca (Aiton) Kuntze
Kalmia polifolia Wangenh. var. rosmarinifolia (Pursh) Rehder
Genus: Ledum
Ledum groenlandicum Oeder
*+
Labrador-tea
Ledum latifolium Jacq.
Ledum palustre L. subsp. groenlandicum
Ledum palustre L. var. latifolium (Jacq.) Michx.
Rhododendron groenlandicum (Oeder) Kron & Judd
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 macrocarpon Aiton
*+
cranberry, large cranberry
Oxycoccus macrocarpus (Aiton) Pers.
Vaccinium myrtilloides Michx.
*+
Canada blueberry, velvet-leaf blueberry, velvet-leaf huckleberry
Cyanococcus canadensis (Kalm ex A.Rich.) Rydb.
Vaccinium angustifolium Aiton var. myrtilloides (Michx.) House
Vaccinium canadense Kalm ex A.Rich.
Vaccinium pensilvanicum Lam. var. myrtilloides (Michx.) Fernald
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: 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 polygonifolia (L.) Small
*+
seaside spurge
Euphorbia polygonifolia L.
Genus: Euphorbia
Euphorbia cyparissias L.
*+
cypress spurge, graveyard spurge
Galarhoeus cyparissias (L.) Small ex Rydb.
Tithymalus cyparissias (L.) Hill
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
Family: Fabaceae
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: 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: Coronilla
Coronilla varia L.
*+
crown-vetch, purple crown-vetch
Securigera varia (L.) Lassen
Genus: Desmodium
Desmodium canadense (L.) DC.
*+
Canadian tick-trefoil, showy tick-trefoil
Hedysarum canadense L.
Meibomia canadensis (L.) Kuntze
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
Genus: Genista
Genista tinctoria L.
*+
dyer's greenweed
Genus: Lathyrus
Lathyrus japonicus Willd.
*+
beach pea
Lathyrus japonicus Willd. var. maritimus (L.) Kartesz & Gandhi
*+
beach pea
Lathyrus japonicus Willd. subsp. maritimus
Lathyrus japonicus Willd. var. glaber (Ser.) Fernald
Lathyrus japonicus Willd. f. spectabilis Fassett var. glaber (Ser.) Fernald
Lathyrus maritimus (L.) Bigelow
Lathyrus maritimus (L.) Bigelow var. glaber (Ser.) Eames
Pisum maritimum L.
Pisum maritimum L. var. glabrum Ser.
Lathyrus japonicus Willd. var. pellitus Fernald
+
beach pea
Lathyrus maritimus (L.) Bigelow var. pellitus (Fernald) Gleason
Lathyrus latifolius L.
*+
everlasting pea, perennial pea-vine
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 sylvestris L.
*+
everlasting pea, flat pea-vine, perennial pea
Lathyrus tuberosus L.
*+
tuberous sweet pea, tuberous vetchling
Genus: Lotus
Lotus corniculatus L.
*+
bird's-foot deer-vetch, bird's-foot trefoil
Lotus corniculatus L. var. arvensis (Schkuhr) Ser. ex DC.
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. falcata
+
alfalfa, yellow alfalfa
Medicago falcata L.
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 hispida L.
*+
bristly locust, rose-acacia
Robinia pseudoacacia L.
*+
black locust
Robinia pseudoacacia L. var. rectissima (L.) Raber
Genus: Trifolium
Trifolium aureum Pollich
*+
golden clover, palmate hop clover, yellow hop clover
Trifolium agrarium L.
Trifolium campestre Schreb.
*+
field clover, low hop clover, pinnate hop clover
Trifolium procumbens L.
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 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 cracca L.
*+
bird vetch, cow vetch
Vicia hirsuta (L.) S.F.Gray
+
hairy vetch, tiny vetch
Vicia sativa L. subsp. nigra
*+
common vetch, narrow-leaved vetch, spring vetch
Vicia angustifolia L.
Vicia angustifolia L. var. segetalis (Thuill.) W.D.J.Koch
Vicia angustifolia L. var. uncinata (Desf. ex Nyman) Rouy
Vicia sativa L. var. angustifolia (L.) Ser.
Vicia sativa L. var. nigra L.
Vicia sativa L. var. segetalis (Thuill.) Ser.
Vicia segetalis Thuill.
Vicia uncinata Desf. ex Nyman
Vicia tetrasperma (L.) Moench
lentil vetch, four-seed vetch
Vicia villosa Roth
*+
hairy vetch, winter vetch
Vicia villosa Roth subsp. villosa
Family: Fagaceae
Genus: Fagus
Fagus grandifolia Ehrh.
*+
American beech, beechnut
Fagus americana Sweet
Fagus ferruginea Aiton
Fagus ferruginea Aiton var. caroliniana Loudon
Fagus grandifolia Ehrh. subsp. heterophylla
Fagus grandifolia Ehrh. var. caroliniana (Loudon) Fernald & Rehder
Fagus grandifolia Ehrh. var. grandifolia
Genus: Quercus
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
Family: Fumariaceae
Genus: Adlumia
Adlumia fungosa (Aiton) Greene ex Britton, Sterns & Poggenb.
*+
Allegheny-vine, climbing fumitory
Fumaria fungosa Aiton
Genus: Corydalis
Corydalis aurea Willd. subsp. aurea
*+
golden corydalis, scrambled eggs
Capnoides aureum (Willd.) Kuntze
Corydalis aurea Willd. var. aurea
Corydalis washingtoniana Fedde
Corydalis sempervirens (L.) Pers.
*+
pink and yellow corydalis, pale corydalis, rock harlequin
Capnoides sempervirens (L.) Borkh.
Fumaria sempervirens L.
Genus: Dicentra
Dicentra canadensis (Goldie) Walp.
*+
squirrel-corn
Bicuculla canadensis (Goldie) Millsp.
Corydalis canadensis Goldie
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: 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 rubricaulis Schwein.
*+
closed gentian, Great Lakes gentian, red-stemmed gentian
Dasystephana grayi (Kusn.) Britton
Gentiana linearis Froel. subsp. rubricaulis
Gentiana linearis Froel. var. lanceolata A.Gray
Gentiana linearis Froel. var. latifolia A.Gray
Gentiana linearis Froel. var. rubricaulis (Schwein.) MacMill.
Genus: Gentianopsis
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
Genus: Halenia
Halenia deflexa (Sm.) Griseb. subsp. deflexa
*+
American spurred-gentian, spurred-gentian
Halenia deflexa (Sm.) Griseb. var. deflexa
Swertia deflexa Sm.
Family: Geraniaceae
Genus: Geranium
Geranium bicknellii Britton var. bicknellii
*+
Bicknell's crane's-bill, northern crane's-bill
Geranium nemorale Suksd. var. bicknellii (Britton) Fernald
Geranium maculatum L.
*+
Crane's-bill, spotted geranium, wild geranium
Geranium maculatum L. f. albiflorum (Raf.) House
Geranium robertianum L.
*+
Herb-Robert, Robert's geranium
Robertiella robertiana (L.) Hanks
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 glandulosum Grauer
*+
skunk currant
Ribes prostratum L'Hér.
Ribes prostratum L'Hér. var. wisconsinum Fassett
Ribes resinosum Pursh
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 hudsonianum Richardson
*+
Canadian black currant, northern black currant
Ribes lacustre (Pers.) Poir.
*+
bristly black currant, prickly currant, spiny swamp currant
Limnobotrya lacustris (Pers.) Rydb.
Ribes lacustre (Pers.) Poir. var. parvulum A.Gray
Ribes oxycanthoides L. var. lacustre Pers.
Ribes odoratum H.Wendl.
*+
buffalo-currant, clove currant, golden currant
Ribes aureum Pursh var. villosum DC.
Ribes oxyacanthoides L. subsp. oxyacanthoides
*+
Canadian gooseberry, northern gooseberry
Ribes oxyacanthoides L. var. oxyacanthoides
Ribes rubrum L.
*+
cherry-currant, cultivated currant, garden red currant
Ribes sativum Syme
Ribes sylvestre (Lam.) Mert. & W.D.J.Koch
Ribes vulgare Lam.
Ribes triste Pall.
*+
swamp red currant
Ribes albinervium Michx.
Ribes propinquum Turcz.
Ribes rubrum L. var. alaskanum (Berger) B.Boivin
Ribes rubrum L. var. propinquum (Turcz.) Trautv. & C.A.Mey.
Ribes triste Pall. var. alaskanum Berger
Ribes triste Pall. var. albinervium (Michx.) Fernald
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 tenellum Bigelow
*+
dwarf water-milfoil, slender 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: Hippuridaceae
Genus: Hippuris
Hippuris vulgaris L.
*+
common mare's-tail, mare's-tail
Family: Hydrangeaceae
Genus: Philadelphus
Philadelphus coronarius L.
*
European mock-orange, sweet mock-orange
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.
Elodea nuttallii (Planch.) H.St.John
+
free-flowered waterweed, slender waterweed
Anacharis nuttallii Planch.
Anacharis occidentalis (Pursh) Vict.
Elodea columbiana H.St.John
Elodea minor (Engelm. ex Casp.) Farw.
Elodea occidentalis (Pursh) H.St.John
Philotria angustifolia (Muhl.) Britton ex Rydb.
Philotria minor (Engelm. ex Casp.) Small
Philotria nuttallii (Planch.) Rydb.
Philotria occidentalis (Pursh) House
Udora verticillata (L.f.) Spreng. var. minor Engelm. ex Casp.
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 appendiculatum Michx.
*+
great water-leaf
Decemium appendiculatum (Michx.) Small
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 canadense L.
*+
Canadian St. John's-wort, lesser Canadian St. John's-wort
Hypericum canadense L. var. galiiforme Fernald
Hypericum canadense L. var. magninsulare Weath.
Hypericum kalmianum L.
*+
Kalm's St. John's-wort
Hypericum perforatum L.
*+
common St. John's-wort, Klamath-weed, St. John's-wort
Hypericum pyramidatum Aiton
*+
giant St. John's-wort, great St. John's-wort
Hypericum ascyron L., misapplied
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.
Triadenum virginicum (L.) Raf.
*+
Virginia marsh St. John's-wort
Hypericum virginicum L.
Family: Iridaceae
Genus: Iris
Iris lacustris Nutt.
*+
dwarf lake iris
Iris cristata Sol. ex Aiton subsp. lacustris
Iris cristata Sol. ex Aiton var. lacustris (Nutt.) Dykes
Iris pseudacorus L.
*+
pale-yellow iris, water flag, yellow flag, yellow iris, yellow water flag, yellow water iris
Iris versicolor L.
*+
blue flag, harlequin blue flag, northern blue flag
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