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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: Manitowoc
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 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 calamus L.
*+
sweet-flag
Acorus americanus auct. non (Raf.) Raf.
Acorus calamus L. var. americanus auct. non (Raf.) Raf.
Family: Agavaceae
Family: Alismataceae
Genus: Alisma
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 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 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 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: Angelica
Angelica atropurpurea L.
*+
common great angelica, great angelica, purple-stem angelica
Genus: Carum
Carum carvi L.
*+
caraway
Carum velenovskyi Rohlena
Genus: Cicuta
Cicuta bulbifera L.
*+
bulblet water-hemlock
Cicuta maculata L.
*+
common water-hemlock, spotted water-hemlock
Genus: Cryptotaenia
Cryptotaenia canadensis (L.) DC.
*+
Canadian honewort, white chervil
Deringa canadensis (L.) Kuntze
Genus: Daucus
Daucus carota L.
*+
Queen Anne's-lace, wild carrot
Daucus carota L. f. epurpuratus Farw.
Genus: Foeniculum
Foeniculum vulgare Mill.
*+
sweet fennel
Foeniculum foeniculum (L.) H.Karst.
Genus: Heracleum
Heracleum lanatum Michx.
*+
American cow-parsnip
Heracleum maximum W.Bartram
Heracleum sphondylium L. subsp. montanum
Heracleum sphondylium L. var. lanatum (Michx.) Dorn
Genus: Osmorhiza
Osmorhiza claytonii (Michx.) C.B.Clarke
*+
bland sweet cicely, Clayton's sweet-root, hairy sweet cicely
Myrrhis claytonii Michx.
Osmorhiza aristata (Thunb.) Makino var. brevistylis (DC.) B.Boivin
Osmorhiza brevistylis DC.
Washingtonia claytonii (Michx.) Britton
Osmorhiza longistylis (Torr.) DC.
*+
anise-root, long-styled sweet cicely, long-styled sweet-root, smooth sweet cicely
Myrrhis longistylis Torr.
Osmorhiza aristata (Thunb.) Makino var. longistylis (Torr.) B.Boivin
Osmorhiza longistylis (Torr.) DC. var. brachycoma S.F.Blake
Osmorhiza longistylis (Torr.) DC. var. imbarbata Salamun
Osmorhiza longistylis (Torr.) DC. var. villicaulis Fernald
Washingtonia longistylis (Torr.) Britton
Genus: Pastinaca
Pastinaca sativa L.
*+
wild parsnip
Genus: Sanicula
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
Sanicula trifoliata E.P.Bicknell
+
beaked sanicle, large-fruited black snakeroot
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: Torilis
Torilis japonica (Houtt.) DC.
*+
erect hedge-parsley, Japanese hedge-parsley
Torilis anthriscus C.C.Gmel. non Gaertn.
Torilis rubella Moench
Genus: Zizia
Zizia aurea (L.) W.D.J.Koch
*+
common golden alexanders, golden alexanders, golden zizia
Smyrnium aureum L.
Family: Apocynaceae
Genus: Apocynum
Apocynum androsaemifolium L.
*+
spreading dogbane
Apocynum androsaemifolium L. var. incanum A.DC. subsp. androsaemifolium
Apocynum pumilum (A.Gray) Greene var. rhomboideum (Greene) Bég. & Bél.
Apocynum scopulorum Greene ex Rydb.
Apocynum cannabinum L.
*+
hemp-dogbane, Indian hemp
Apocynum album Greene var. hypericifolium A.Gray
Apocynum cannabinum L. var. angustifolium (Wooton) N.H.Holmgren
Apocynum cannabinum L. var. glaberrimum A.DC.
Apocynum cannabinum L. var. greeneanum (Bég. & Bél.) Woodson
Apocynum cannabinum L. var. nemorale (G.S.Mill.) Fernald
Apocynum cannabinum L. var. pubescens (Mitch. ex R.Br.) A.DC.
Apocynum cannabinum L. var. suksdorfii (Greene) Bég. & Bél.
Apocynum pubescens Mitch. ex R.Br.
Apocynum suksdorfii Greene
Apocynum suksdorfii Greene var. angustifolium (Wooton) Woodson
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 quinquefolius L.
*+
American ginseng, ginseng
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 exaltata L.
*+
poke milkweed, tall milkweed
Asclepias bicknellii Vail
Asclepias phytolaccoides Pursh
Asclepias hirtella (Pennell) Woodson
*+
prairie milkweed, tall green milkweed
Acerates hirtella Pennell
Asclepias longifolia Michx. var. hirtella (Pennell) Farmer & Bell
Asclepias incarnata L. subsp. incarnata
*+
swamp milkweed
Asclepias incarnata L. var. incarnata
Asclepias 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
Family: Aspleniaceae
Genus: Asplenium
Asplenium rhizophyllum L.
*+
walking fern
Camptosorus rhizophyllus (L.) Link
Family: Asteraceae
Genus: Achillea
Achillea millefolium L.
*+
common yarrow, milfoil
Achillea millefolium L. subsp. lanulosa
+
common yarrow, milfoil
Achillea angustissima Rydb.
Achillea aspleniifolia auct. non Vent.
Achillea eradiata Piper
Achillea gracilis Raf.
Achillea lanulosa Nutt.
Achillea lanulosa Nutt. f. peroutkyi F.C.Seymour
Achillea lanulosa Nutt. f. rubicunda Farw.
Achillea lanulosa Nutt. subsp. typica
Achillea lanulosa Nutt. var. arachnoidea Lunell
Achillea lanulosa Nutt. var. eradiata (Piper) M.Peck
Achillea laxiflora Pollard & Cockerell
Achillea millefolium L. f. rubicunda Farw. subsp. lanulosa
Achillea millefolium L. subsp. occidentalis
Achillea millefolium L. subsp. pallidotegula
Achillea millefolium L. var. aspleniifolia (Vent.) Farw.
Achillea millefolium L. var. gracilis Raf. ex DC.
Achillea millefolium L. var. lanulosa (Nutt.) Piper
Achillea millefolium L. var. occidentalis DC.
Achillea millefolium L. var. rosea (Desf.) Torr. & A.Gray
Achillea millefolium L. var. russeolata B.Boivin
Achillea occidentalis (DC.) Raf. ex Rydb.
Achillea rosea Desf.
Achillea tomentosa Pursh, non L.
Genus: Ambrosia
Ambrosia artemisiifolia L.
*+
annual bur-sage, common ragweed, short ragweed
Ambrosia artemisiifolia L. var. elatior (L.) Descourt.
Ambrosia artemisiifolia L. f. villosa Fernald & Griscom var. elatior (L.) Descourt.
Ambrosia elatior L.
Ambrosia media Rydb.
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. 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 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
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: Arnoglossum
Arnoglossum atriplicifolium (L.) H.Rob.
*+
pale Indian-plantain
Cacalia atriplicifolia L.
Cacalia rotundifolia (Raf.) House
Mesadenia atriplicifolia (L.) Raf.
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
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 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 cordifolius L.
*+
common blue heart-leaved aster, common blue wood aster
Aster cordifolius L. subsp. cordifolius
Aster cordifolius L. var. cordifolius
Aster cordifolius L. var. moratus (Shinners) Shinners
Aster finkii Rydb. var. moratus Shinners
Symphyotrichum cordifolium (L.) G.L.Nesom
Aster 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 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 firmus Nees var. X A. lanceolatus Willd. var. simplex (Willd.) A.G.Jones
+
Aster firmus Nees X A. simplex Willd.
Aster lucidulus (A.Gray) Wiegand X A. simplex Willd.
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 laevis L. X A. oolentangiensis Riddell
+
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 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 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
Aster X amethystinus Nutt. (pro sp.) X
*+
amethyst aster
Aster amethystinus Nutt. f. leucerythros Bemis
Aster amethystinus Nutt. f. leucos Bemis
Lasallea X amethystina (Nutt.) Semple & Brouillet X
Symphyotrichum X amethystinum (Nutt.) G.L.Nesom X
Virgulus X amethystinus (Nutt.) Reveal & Keener X
Genus: Bidens
Bidens cernuus L.
*+
nodding beggar-ticks, nodding bur-marigold
Bidens cernuus L. f. discoideus (Wimm. & Grab.) Briq. & Cavill.
Bidens cernuus L. f. minimus (Huds.) Larss.
Bidens cernuus L. var. dentatus (Nutt.) B.Boivin
Bidens cernuus L. var. ellipticus Wiegand
Bidens cernuus L. var. integrus Wiegand
Bidens cernuus L. var. minimus (Huds.) Pursh
Bidens cernuus L. var. oligodontus Fernald & H.St.John
Bidens cernuus L. var. radiatus DC.
Bidens glaucescens Greene
Bidens minimus Huds.
Bidens connatus Muhl. ex Willd.
*+
purple-stem beggar-ticks, purple-stemmed tickseed
Bidens connatus Muhl. ex Willd. var. ambiversus Fassett
Bidens connatus Muhl. ex Willd. var. anomalus Farw.
Bidens connatus Muhl. ex Willd. var. connatus
Bidens connatus Muhl. ex Willd. var. fallax (Warnst.) Sherff
Bidens connatus Muhl. ex Willd. var. gracilipes Fernald
Bidens connatus Muhl. ex Willd. var. inundatus Fernald
Bidens connatus Muhl. ex Willd. var. petiolatus (Nutt.) Farw.
Bidens connatus Muhl. ex Willd. var. pinnatus S.Watson
Bidens connatus Muhl. ex Willd. var. submuticus Fassett
Bidens connatus Muhl. ex Willd. var. typicus Fassett
Bidens petiolatus Nutt.
Bidens tripartitius L. var. fallax Warnst.
Bidens 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: Carduus
Carduus nutans L.
*+
musk thistle, nodding plumeless thistle, nodding thistle
Carduus nutans L. subsp. leiophyllus
Carduus nutans L. var. leiophyllus (Petrovic) Arčnes
Genus: Centaurea
Centaurea biebersteinii DC.
*+
spotted knapweed
Acosta maculosa auct. non Holub
Centaurea maculosa auct. non Lam.
Centaurea cyanus L.
*+
bachelor's-button, bluebottle, cornflower
Leucacantha cyanus (L.) Nieuwl. & Lunell
Centaurea diffusa Lam.
+
spreading knapweed, tumble knapweed, white knapweed
Acosta diffusa (Lam.) Soják
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 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: Echinops
Echinops sphaerocephalus L.
*+
great globe-thistle
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 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: Galinsoga
Galinsoga quadriradiata Ruiz & Pav.
*+
common quick-weed, Peruvian-daisy, quick-weed, shaggy-soldier
Ageratum perplexans M.F.Johnson
Galinsoga aristulata E.P.Bicknell
Galinsoga bicolorata H.St.John & D.White
Galinsoga caracasana (DC.) Sch.Bip.
Galinsoga ciliata (Raf.) S.F.Blake
Galinsoga parviflora Cav. var. hispida DC.
Genus: Gnaphalium
Gnaphalium obtusifolium L. var. obtusifolium
*+
cat's-foot, fragrant cudweed, old-field-balsam, old-field cudweed, rabbit-tobacco
Pseudognaphalium obtusifolium (L.) Hilliard & B.L.Burtt
Pseudognaphalium obtusifolium (L.) Hilliard & B.L.Burtt subsp. obtusifolium
Genus: Grindelia
Grindelia squarrosa (Pursh) Dunal
*+
curly-cup gum-weed, gum-plant, gum-weed
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 giganteus L.
*+
giant sunflower, swamp sunflower, tall sunflower
Helianthus alienus E.Watson
Helianthus borealis E.Watson
Helianthus exasperatus E.Watson
Helianthus giganteus L. subsp. alienus
Helianthus giganteus L. var. subtuberosus Britton
Helianthus membranaceus E.Watson
Helianthus nuttallii Torr. & A.Gray var. subtuberosus (Britton) B.Boivin
Helianthus subtuberosus (Britton) Britton
Helianthus validus E.Watson
Helianthus pauciflorus Nutt. subsp. pauciflorus
+
few-leaved sunflower, prairie sunflower, stiff sunflower
Helianthus laetiflorus Pers. var. rigidus (Cass.) Fernald
Helianthus pauciflorus Nutt. var. pauciflorus
Helianthus rigidus (Cass.) Desf.
Helianthus rigidus (Cass.) Desf. f. flavus Deam
Helianthus rigidus (Cass.) Desf. subsp. rigidus
Helianthus rigidus (Cass.) Desf. var. rigidus
Helianthus strumosus L.
*+
pale-leaved woodland sunflower, rough-leaved sunflower
Helianthus montanus E.Watson
Helianthus saxicola Small
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 piloselloides Vill.
*+
glaucous king-devil, tall hawkweed
Hieracium florentinum All.
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
Genus: Inula
Inula helenium L.
*+
elecampane
Genus: Lactuca
Lactuca biennis (Moench) Fernald
*+
tall blue lettuce, woodland lettuce
Lactuca biennis (Moench) Fernald f. aurea (Jenn.) Fernald
Lactuca biennis (Moench) Fernald f. integrifolia (Torr. & A.Gray) Fernald
Lactuca spicata auct. non (Lam.) Hitchc.
Lactuca spicata (Lam.) Hitchc. var. integrifolia (Torr. & A.Gray) Britton
Mulgedium spicatum auct. non (Lam.) Small
Mulgedium spicatum (Lam.) Small var. integrifolium (Torr. & A.Gray) Small
Sonchus biennis Moench
Lactuca canadensis L.
*+
Canada lettuce, tall lettuce, tall wild lettuce, wild lettuce
Lactuca canadensis L. var. canadensis
Lactuca canadensis L. var. integrifolia (Bigelow) Torr. & A.Gray
Lactuca canadensis L. var. latifolia Kuntze
Lactuca canadensis L. f. exauriculata Wiegand var. latifolia Kuntze
Lactuca canadensis L. var. longifolia (Michx.) Farw.
Lactuca canadensis L. f. angustipes (Wiegand) Farw. var. longifolia (Michx.) Farw.
Lactuca canadensis L. var. obovata Wiegand
Lactuca canadensis L. var. spinulosa Jenn.
Lactuca canadensis L. var. typica Wiegand
Lactuca canadensis L. f. angustipes Wiegand var. typica Wiegand
Lactuca sagittifolia Elliott
Lactuca serriola L.
*+
compass-plant, prickly lettuce
Lactuca integrata (Gren. & Godr.) A.Nelson
Lactuca scariola L.
Lactuca scariola L. f. integrifolia (Bogenh.) Beck
Lactuca scariola L. var. integrata Gren. & Godr.
Lactuca serriola L. var. integrata (Gren. & Godr.) Farw.
Genus: 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.
Genus: Matricaria
Matricaria discoidea DC.
*+
pineapple-weed
Artemisia matricarioides Less.
Chamomilla suaveolens (Pursh) Rydb.
Lepidanthus suaveolens (Pursh) Nutt.
Lepidotheca suaveolens (Pursh) Nutt.
Matricaria matricarioides (Less.) Porter
Matricaria suaveolens (Pursh) Buchenau, non L.
Santolina suaveolens Pursh
Tanacetum suaveolens (Pursh) Hook.
Genus: Megalodonta
Megalodonta beckii (Torr. ex Spreng.) Greene
*+
water beggar-ticks, water-marigold
Bidens beckii Torr. ex Spreng.
Genus: Packera
Packera aurea (L.) A.Löve & D.Löve
*+
golden ragwort, heart-leaved groundsel
Senecio aureus L.
Senecio aureus L. var. aquilonius Fernald
Senecio aureus L. var. gracilis (Pursh) Hook.
Senecio aureus L. var. intercursus Fernald
Senecio gracilis Pursh
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
Petasites sagittatus (Banks ex Pursh) A.Gray
*+
arrowhead sweet-colt's-foot, arrow-leaf sweet-colt's-foot
Petasites dentatus Blank.
Tussilago sagittata Banks ex Pursh
Genus: Polymnia
Polymnia canadensis L.
*+
pale-flowered leaf-cup, white-flowered leaf-cup
Polymnia canadensis L. f. radiata (A.Gray) Fassett
Polymnia canadensis L. var. radiata A.Gray
Polymnia radiata (A.Gray) Small
Genus: Prenanthes
Prenanthes alba L.
*+
lion's-foot, rattlesnake-root, white-lettuce
Nabalus albus (L.) Hook.
Genus: Rudbeckia
Rudbeckia hirta L. var. pulcherrima Farw.
*+
black-eyed Susan
Rudbeckia bicolor Nutt.
Rudbeckia hirta L. var. corymbifera Fernald
Rudbeckia hirta L. var. lanceolata (Bisch.) Core
Rudbeckia hirta L. var. sericea (T.V.Moore) Fernald
Rudbeckia hirta L. var. serotina (Nutt.) Core
Rudbeckia lanceolata Bisch.
Rudbeckia longipes T.V.Moore
Rudbeckia serotina Nutt.
Rudbeckia sericea T.V.Moore
Rudbeckia serotina Nutt. var. corymbifera (Fernald) Fernald & B.G.Schub.
Rudbeckia serotina Nutt. var. lanceolata (Bisch.) Fernald & B.G.Schub.
Rudbeckia serotina Nutt. var. sericea (T.V.Moore) Fernald & B.G.Schub.
Rudbeckia laciniata L. var. laciniata
+
cut-leaved coneflower, wild golden-glow
Rudbeckia triloba L. var. triloba
*+
brown-eyed Susan, three-lobed coneflower
Genus: Senecio
Senecio vulgaris L.
*+
common groundsel
Genus: Solidago
Solidago canadensis L.
*+
Canadian goldenrod, common goldenrod
Solidago canadensis L. var. hargeri Fernald
+
Canadian goldenrod, Harger's goldenrod
Solidago canadensis L. var. gilvocanescens Rydb., misapplied
Solidago canadensis L. var. scabra Torr. & A.Gray
*+
Canadian goldenrod, common goldenrod, tall goldenrod
Solidago altissima L.
Solidago altissima L. var. pluricephala M.C.Johnst.
Solidago altissima L. var. procera (Aiton) Fernald
Solidago hirsutissima Mill.
Solidago lunellii Rydb.
Solidago procera Aiton
Solidago flexicaulis L.
*+
broad-leaved goldenrod, zigzag goldenrod
Solidago latifolia L.
Solidago gigantea Aiton
*+
giant goldenrod, late goldenrod, smooth goldenrod
Aster latissimifolius (Mill.) Kuntze var. serotinus Kuntze
Solidago gigantea Aiton subsp. serotina
Solidago gigantea Aiton var. gigantea
Solidago gigantea Aiton var. leiophylla Fernald
Solidago gigantea Aiton var. pitcheri (Nutt.) Shinners
Solidago gigantea Aiton var. serotina (Kuntze) Cronquist
Solidago gigantea Aiton var. shinnersii Beaudry
Solidago pitcheri Nutt.
Solidago serotina Aiton, non Retz.
Solidago serotinoides A.Löve & D.Löve
Solidago serotina Aiton var. gigantea (Aiton) A.Gray
Solidago shinnersii (Beaudry) Beaudry
Solidago X leiophallax Friesner X
Solidago hispida Muhl. ex Willd. var. hispida
*+
hairy goldenrod
Solidago bicolor L. var. concolor Torr. & A.Gray
Solidago bicolor L. var. ovalis Farw.
Solidago bicolor L. var. tonsa (Fernald) B.Boivin
Solidago hispida Muhl. ex Willd. var. tonsa Fernald
Solidago juncea Aiton
*+
early goldenrod
Solidago arguta Aiton var. scabrella Torr. & A.Gray
Solidago juncea Aiton f. juncea
Solidago juncea Aiton f. scabrella (Torr. & A.Gray) Fernald
Solidago juncea Aiton var. scabrella (Torr. & A.Gray) A.Gray
Solidago missouriensis Nutt.
*+
Missouri goldenrod
Solidago 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 patula Muhl. ex Willd. var. patula
*+
rough-leaved goldenrod, round-leaved goldenrod, swamp goldenrod
Solidago speciosa Nutt. var. rigidiuscula Torr. & A.Gray
+
showy goldenrod
Solidago rigidiuscula (Torr. & A.Gray) Porter
Solidago speciosa Nutt. var. angustata Torr. & A.Gray
Solidago 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
Genus: Sonchus
Sonchus arvensis L.
*+
field sow-thistle, perennial sow-thistle
Sonchus arvensis L. var. glabrescens Günther, Grab. & Wimm.
*+
marsh sow-thistle
Sonchus arvensis L. subsp. uliginosus
Sonchus uliginosus M.Bieb.
Sonchus asper (L.) Hill
*+
prickly sow-thistle, spiny sow-thistle
Sonchus asper (L.) Hill f. glandulosus Beckh.
Sonchus asper (L.) Hill f. inermis (Bisch.) Beck
Sonchus asper (L.) Hill var. inermis Bisch.
Sonchus asper (L.) Hill f. gracilis A.F.Schwarz var. inermis Bisch.
Sonchus asper (L.) Hill var. pungens Bisch.
Genus: Tanacetum
Tanacetum parthenium (L.) Sch.Bip.
*+
feverfew
Chrysanthemum parthenium (L.) Bernh.
Matricaria parthenium L.
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 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 arkansana DC.
Arkansas ironweed, Ozark ironweed
Vernonia crinita Raf.
Genus: Xanthium
Xanthium strumarium L.
*+
common cocklebur, rough cocklebur
Xanthium strumarium L. var. canadense (Mill.) Torr. & A.Gray
+
common cocklebur, rough cocklebur
Xanthium acerosum Greene
Xanthium californicum Greene
Xanthium californicum Greene var. rotundifolium Widder
Xanthium campestre Greene
Xanthium canadense Mill.
Xanthium cavanillesii Schouw
Xanthium cenchroides Millsp. & Sherff
Xanthium commune Britton
Xanthium echinatum Murray
Xanthium glanduliferum Greene
Xanthium italicum Moretti
Xanthium macounii Britton
Xanthium oligacanthum Piper
Xanthium oviforme Wallr.
Xanthium pensylvanicum Wallr.
Xanthium saccharatum Wallr.
Xanthium speciosum Kearney
Xanthium strumarium L. subsp. italicum
Xanthium strumarium L. var. oviforme (Wallr.) M.Peck
Xanthium strumarium L. var. pensylvanicum (Wallr.) M.Peck
Xanthium varians Greene
Family: Balsaminaceae
Genus: Impatiens
Impatiens capensis Meerb.
*+
orange jewelweed, orange touch-me-not, spotted touch-me-not
Impatiens biflora Walter
Impatiens capensis Meerb. f. immaculata (Weath.) Fernald & B.G.Schub.
Impatiens fulva Nutt.
Impatiens noli-tangere L. subsp. biflora
Impatiens nortonii Rydb.
Impatiens pallida Nutt.
*+
pale touch-me-not, yellow jewelweed, yellow touch-me-not
Family: Berberidaceae
Genus: Berberis
Berberis thunbergii DC.
*+
Japanese barberry
Genus: Caulophyllum
Caulophyllum thalictroides (L.) Michx.
*+
blue cohosh, papoose-root, squaw-root
Caulophyllum thalictroides (L.) Michx. var. thalictroides
Leontice thalictroides L.
Genus: Jeffersonia
Jeffersonia diphylla (L.) Pers.
*+
rheumatism root, twinleaf
Podophyllum diphyllum L.
Genus: Podophyllum
Podophyllum peltatum L.
*+
May-apple, wild mandrake
Podophyllum peltatum L. f. aphyllum Plitt
Podophyllum peltatum L. f. biltmoreanum Steyerm.
Podophyllum peltatum L. f. deamii Raymond
Podophyllum peltatum L. f. polycarpum (Clute) Plitt
Family: Betulaceae
Genus: Alnus
Alnus incana (L.) Moench subsp. rugosa
*+
mountain alder, speckled alder, swamp alder
Alnus glauca Michx.
Alnus incana (L.) Moench f. tomophylla Fernald
Alnus incana (L.) Moench var. americana Regel
Alnus rugosa (Du Roi) Spreng.
Alnus rugosa (Du Roi) Spreng. var. americana (Regel) Fernald
Alnus rugosa (Du Roi) Spreng. var. tomophylla (Fernald) Fernald
Betula alnus L. var. rugosa Du Roi
Genus: Betula
Betula 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: Anchusa
Anchusa arvensis (L.) M.Bieb.
+
Annual bugloss, small bugloss
Lycopsis arvensis L.
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
Hackelia virginiana (L.) I.M.Johnst.
*+
beggar's-lice, stickseed, wild comfrey
Lappula virginiana (L.) Greene
Myosotis virginiana L.
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: Mertensia
Mertensia virginica (L.) Pers. ex Link
*+
eastern bluebells, Virginia bluebells, Virginia cowslip
Genus: Myosotis
Myosotis scorpioides L.
*+
common forget-me-not, forget-me-not, true forget-me-not, water scorpion-grass
Myosotis palustris (L.) Hill
Genus: Symphytum
Symphytum officinale L.
*+
common comfrey
Symphytum officinale L. subsp. uliginosum
Symphytum uliginosum J.Kern.
Family: Brassicaceae
Genus: Alliaria
Alliaria petiolata (M.Bieb.) Cavara & Grande
*+
garlic mustard
Alliaria alliaria (L.) Britton
Alliaria officinalis Andrz. ex M.Bieb.
Arabis petiolata M.Bieb.
Erysimum alliaria L.
Sisymbrium alliaria (L.) Scop.
Genus: Alyssum
Alyssum alyssoides (L.) L.
+
pale alyssum, pale madwort, yellow alyssum
Alyssum calycinum L.
Clypeola alyssoides (L.) L.
Genus: Arabis
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 laevigata (Muhl. ex Willd.) Poir. var. laevigata
*+
smooth bank-cress, smooth rock-cress
Arabis heterophylla Nutt.
Arabis lyrifolia DC.
Arabis viridis Harger var. heterophylla (Nutt.) Farw.
Turritis laevigata Muhl. ex Willd.
Arabis lyrata L.
*+
lyrate rock-cress, sand cress
Arabis ambigua DC. var. glabra DC.
Arabis lyrata L. var. glabra (DC.) M.Hopkins
Arabis lyrata L. var. lyrata
Arabis lyrata L. var. occidentalis S.Watson
Arabis lyrata L. var. typica M.Hopkins
Arabis lyrata L. f. parvisiliqua M.Hopkins var. typica M.Hopkins
Genus: 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: Capsella
Capsella bursa-pastoris (L.) Medik.
*+
shepherd's-purse
Bursa bursa-pastoris (L.) Britton
Bursa bursa-pastoris (L.) Britton var. bifida Crép.
Bursa gracilis Gren.
Bursa rubella (Reut.) Druce
Capsella bursa-pastoris (L.) Medik. f. arachnoidea Hus
Capsella rubella Reut.
Thlaspi bursa-pastoris L.
Genus: Cardamine
Cardamine bulbosa (Schreb. ex Muhl.) Britton, Sterns & Poggenb.
*+
spring-cress
Arabis bulbosa Schreb. ex Muhl.
Arabis rhomboidea Pers.
Cardamine rhomboidea (Pers.) DC.
Cardamine concatenata (Michx.) O.Schwarz
*+
cut-leaved toothwort, five-parted toothwort
Cardamine laciniata (Muhl. ex Willd.) A.W.Wood
Dentaria concatenata Michx.
Dentaria concatenata Michx. var. coalescens Fernald
Dentaria laciniata Muhl. ex Willd.
Dentaria laciniata Muhl. ex Willd. var. integra (O.E.Schulz) Fernald
Cardamine diphylla (Michx.) A.W.Wood
*+
broad-leaved toothwort, crinkle-root
Dentaria diphylla Michx.
Dentaria incisa Small
Cardamine douglassii (Torr.) Britton
*+
limestone bitter-cress, purple spring-cress
Arabis douglassii Torr.
Cardamine bulbosa (Schreb. ex Muhl.) Britton, Sterns & Poggenb. var. purpurea (Torr.) Britton, Sterns & Poggenb.
Cardamine rhomboidea (Pers.) DC. var. purpurea Torr.
Cardamine pratensis L. var. palustris Wimm. & Grab.
*+
cuckoo-flower
Genus: Conringia
Conringia orientalis (L.) Dumort.
+
hare-ear mustard, treacle mustard
Brassica orientalis L.
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.
Genus: Diplotaxis
Diplotaxis muralis (L.) DC.
*+
sand rocket, stinking wall-rocket
Sisymbrium murale L.
Genus: Draba
Draba reptans (Lam.) Fernald
*+
Carolina whitlow-grass, common whitlow-grass
Draba caroliniana Walter
Draba caroliniana Walter f. stellifera O.E.Schulz
Draba micrantha Nutt.
Draba reptans (Lam.) Fernald f. micrantha (Nutt.) C.L.Hitchc.
Draba reptans (Lam.) Fernald f. reptans
Draba reptans (Lam.) Fernald subsp. stellifera
Draba reptans (Lam.) Fernald var. micrantha (Nutt.) Fernald
Draba reptans (Lam.) Fernald var. reptans
Draba reptans (Lam.) Fernald var. stellifera (O.E.Schulz) C.L.Hitchc.
Draba reptans (Lam.) Fernald var. typica C.L.Hitchc.
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: Iberis
Iberis umbellata L.
*+
globe candytuft
Genus: Lepidium
Lepidium campestre (L.) R.Br.
*+
fieldcress, field pepper-weed
Neolepia campestris (L.) W.A.Weber
Thlaspi campestre L.
Lepidium densiflorum Schrad. var. densiflorum X L. virginicum L. var. virginicum
+
Lepidium virginicum L. var. virginicum
*+
common peppergrass, poor-man's-pepper, Virginia pepper-weed
Lepidium virginicum L. var. typicum C.L.Hitchc.
Genus: Nasturtium
Nasturtium officinale R.Br.
*+
watercress
Nasturtium nasturtium-aquaticum (L.) H.Karst.
Nasturtium officinale R.Br. f. nanum Glück
Nasturtium officinale R.Br. f. siifolium Rchb.
Nasturtium officinale R.Br. f. submersum Glück
Nasturtium officinale R.Br. f. terrestre Glück
Nasturtium officinale R.Br. var. siifolium (Rchb.) W.D.J.Koch
Radicula nasturtium-aquaticum (L.) Britten & Rendle
Rorippa nasturtium-aquaticum (L.) Hayek
Sisymbrium nasturtium-aquaticum L.
Genus: Rorippa
Rorippa palustris (L.) Besser
*+
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: Cabombaceae
Genus: Brasenia
Brasenia schreberi J.F.Gmel.
*+
water-shield
Brasenia peltata Pursh
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 var. grandiflora Holz.
+
marsh bellflower
Campanula aparinoides Pursh var. uliginosa (Rydb.) Gleason
Campanula uliginosa Rydb.
Campanula rapunculoides L.
*+
creeping bellflower, European bellflower, rampion bellflower, rover bellflower
Campanula rapunculoides L. var. ucranica (Besser) K.Koch
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: 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 villosa (Michx.) Schult.
*+
mountain fly honeysuckle
Lonicera caerulea L. var. villosa (Michx.) Torr. & A.Gray
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
*+
early horse-gentian, orange-fruit horse-gentian
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 lantana L.
*+
wayfaring-tree
Viburnum lantana L. var. sphaerocarpum A.Gray ex Fernald
Viburnum lentago L.
*+
nannyberry, sheepberry
Viburnum X vetteri Zabel X
Viburnum opulus L.
*+
cranberry viburnum, European cranberry-bush, high-bush cranberry
Viburnum opulus L. subsp. opulus
*+
cranberry viburnum, European cranberry-bush, guelder rose, snowball-bush
Viburnum opulus L. var. opulus
Viburnum opulus L. var. roseum L.
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.
*+
arrow-wood, downy arrow-wood
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: Agrostemma
Agrostemma githago L.
+
corn cockle
Genus: Arenaria
Arenaria lateriflora L.
*+
grove sandwort, wood sandwort
Arenaria lateriflora L. var. angustifolia (Regel) H.St.John
Arenaria lateriflora L. var. tayloriae H.St.John
Moehringia lateriflora (L.) Fenzl
Moehringia lateriflora (L.) Fenzl var. angustifolia Regel
Arenaria serpyllifolia L.
*+
thyme-leaved sandwort
Arenaria leptoclados (Rchb.) Guss.
Arenaria serpyllifolia L. subsp. leptoclados
Arenaria serpyllifolia L. subsp. serpyllifolia
Arenaria serpyllifolia L. var. serpyllifolia
Arenaria serpyllifolia L. var. tenuior Mert. & W.D.J.Koch
Arenaria stricta Michx. 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 nutans Raf.
*+
nodding chickweed
Cerastium nutans Raf. var. nutans
Genus: Dianthus
Dianthus armeria L.
*+
Deptford pink
Genus: Saponaria
Saponaria officinalis L.
*+
bouncing-bet, soapwort
Lychnis saponaria Jess.
Genus: Scleranthus
Scleranthus annuus L.
*+
annual knawel, German knotgrass
Genus: Silene
Silene antirrhina L.
*+
sleepy catchfly, sleepy silene
Silene antirrhina L. f. apetala Farw.
Silene antirrhina L. f. bicolor Farw.
Silene antirrhina L. f. deaneana Fernald
Silene antirrhina L. var. confinis Fernald
Silene antirrhina L. var. depauperata Rydb.
Silene antirrhina L. var. divaricata B.L.Rob.
Silene antirrhina L. var. laevigata Engelm. & A.Gray
Silene antirrhina L. var. subglaber Engelm. & A.Gray
Silene antirrhina L. var. vaccarifolia Rydb.
Silene armeria L.
*+
sweet-William catchfly, sweet-William silene
Silene csereii Baumg.
*+
Balkan catchfly, glaucous campion
Silene dichotoma Ehrh.
+
dichotoma silene, forked catchfly
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 longifolia Muhl. ex Willd.
*+
long-leaved stitchwort
Stellaria longifolia Muhl. ex Willd. var. longifolia
+
long-leaved stitchwort
Alsine longifolia (Muhl. ex Willd.) Britton
Stellaria media (L.) Vill.
*+
common chickweed
Alsine media L.
Family: Celastraceae
Genus: Celastrus
Celastrus scandens L.
*+
American bittersweet, climbing bittersweet
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 simplex (Torr.) Raf.
*+
maple-leaved goosefoot
Chenopodium gigantospermum Aellen
Chenopodium hybridum auct. non L.
Chenopodium hybridum L. subsp. gigantospermum
Chenopodium hybridum L. var. gigantospermum (Aellen) Rouleau
Chenopodium hybridum L. var. simplex Torr.
Genus: Corispermum
Corispermum americanum (Nutt.) Nutt. var. americanum
*+
American bugseed
Corispermum hyssopifolium L. var. americanum Nutt.
Corispermum orientale auct. non Lam.
Corispermum simplicissimum Lunell
Polycnemum americanum Nutt.
Corispermum pallasii Steven
Pallas bugseeed, Siberian bugseed
Corispermum villosum Rydb.
hairy bugseed
Corispermum emarginatum Rydb.
Corispermum hyssopifolium L. var. emarginatum (Rydb.) B.Boivin
Corispermum orientale Lam. var. emarginatum (Rydb.) J.F.Macbr.
Genus: Cycloloma
Cycloloma atriplicifolium (Spreng.) J.M.Coult.
*+
winged pigweed
Cyclolepis platyphylla (Michx.) Moq.
Cycloloma platyphyllum (Michx.) Moq.
Kochia atriplicifolia (Spreng.) Roth
Salsola atriplicifolia Spreng.
Salsola platyphylla Michx.
Genus: Kochia
Kochia scoparia (L.) Schrad. subsp. scoparia
*+
burning bush, common kockia, Mexican fireweed, summer-cypress
Genus: Salsola
Salsola tragus L.
*+
prickly Russian thistle, Russian thistle, tumbleweed
Salsola australis R.Br.
Salsola iberica (Sennen & Pau) Botsch. ex Czerep.
Salsola kali L. subsp. ruthenica
Salsola kali L. subsp. tragus
Salsola kali L. var. tenuifolia Tausch ex Moq.
Salsola pestifer A.Nelson
Salsola ruthenica Iljin
Family: 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 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
Family: Cornaceae
Genus: Cornus
Cornus alternifolia L.f.
*+
alternate-leaved dogwood, pagoda dogwood
Swida alternifolia (L.f.) Small
Cornus amomum Mill. var. schuetzeana (C.A.Mey.) Rickett
*+
blue-fruited dogwood, silky dogwood
Cornus amomum Mill. subsp. obliqua
Cornus obliqua Raf.
Cornus purpusii Koehne
Cornus sericea L. var. schuetzeana C.A.Mey.
Cornus canadensis L.
*+
bunchberry, bunchberry dogwood, dwarf cornel
Chamaepericlymenum canadense (L.) Asch. & Graebn.
Cornella canadensis (L.) Rydb.
Cornus canadensis L. f. dutillyi Lepage
Cornus canadensis L. f. elongata M.Peck
Cornus canadensis L. var. dutillyi (Lepage) B.Boivin
Cornus canadensis L. var. intermedia Farr
Cornus racemosa Lam.
*+
gray dogwood, northern swamp dogwood, panicled dogwood
Cornus candidissima Marshall, non Mill.
Cornus foemina Mill., sensu Drescher (1933)
Cornus foemina Mill. subsp. racemosa
Cornus paniculata L'Hér.
Swida racemosa (Lam.) Moldenke
Cornus rugosa Lam.
*+
round-leaved dogwood
Cornus circinata L'Hér.
Swida rugosa (Lam.) Rydb.
Cornus stolonifera Michx.
*+
red osier dogwood
Cornus alba L., pro parte
Cornus alba L. subsp. stolonifera
Cornus alba L. var. baileyi (J.M.Coult. & W.H.Evans) B.Boivin
Cornus alba L. var. californica (C.A.Mey.) B.Boivin
Cornus alba L. var. interior (Rydb.) B.Boivin
Cornus baileyi J.M.Coult. & W.H.Evans
Cornus interior (Rydb.) N.Petersen
Cornus instolonea A.Nelson
Cornus sericea L.
Cornus sericea L. subsp. sericea
Cornus sericea L. subsp. stolonifera
Cornus sericea L. var. interior (Rydb.) H.St.John
Cornus stolonifera Michx. var. baileyi (J.M.Coult. & W.H.Evans) Drescher
Cornus stolonifera Michx. var. interior (Rydb.) H.St.John
Cornus X californica C.A.Mey. X
Swida baileyi (J.M.Coult. & W.H.Evans) Rydb.
Swida interior Rydb.
Swida instolonea (A.Nelson) Rydb.
Swida stolonifera (Michx.) Rydb.
Family: Crassulaceae
Genus: Sedum
Sedum acre L.
*+
gold-moss stonecrop, wall-pepper, yellow sedum
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
Juniperus virginiana L. var. virginiana
*+
eastern red-cedar
Juniperus virginiana L. subsp. crebra
Juniperus virginiana L. var. crebra Fernald & Griscom
Sabina virginiana (L.) Antoine
Genus: Thuja
Thuja occidentalis L.
*+
eastern arborvitae, northern white-cedar
Family: Cuscutaceae
Genus: Cuscuta
Cuscuta gronovii Willd. ex Roem. & Schult. var. gronovii
*+
common dodder, love dodder, scald-weed, swamp dodder
Cuscuta gronovii Willd. ex Roem. & Schult. var. latiflora Engelm.
Cuscuta gronovii Willd. ex Roem. & Schult. var. saururi (Engelm.) MacMill.
Cuscuta umbrosa auct. non Beyr. ex Hook.
Grammica gronovii (Willd. ex Roem. & Schult) Hadac & Chrtek
Grammica umbrosa auct. non (Beyr. ex Hook.) W.A.Weber
Family: Cyperaceae
Genus: Bolboschoenus
Bolboschoenus fluviatilis (Torr.) Soják
*+
river bulrush
Schoenoplectus fluviatilis (Torr.) M.T.Strong
Scirpus fluviatilis (Torr.) A.Gray
Scirpus maritimus L. var. fluviatilis Torr.
Genus: Carex
Carex albursina E.Sheld.
*+
blunt-scaled wood sedge, white bear sedge
Carex laxiflora Lam. var. latifolia Boott
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 arctata Boott
*+
drooping woodland sedge
Carex arctata Boott var. faxonii L.H.Bailey
Carex aurea Nutt.
*+
elk sedge, golden sedge, golden-fruited sedge
Carex bebbii (L.H.Bailey) Olney ex Fernald
*+
Bebb's oval sedge, Bebb's sedge
Carex tribuloides Wahlenb. var. bebbii L.H.Bailey
Carex blanda Dewey
*+
common wood sedge, eastern woodland sedge, wood sedge
Carex blanda Dewey var. blanda
Carex laxiflora Lam. var. blanda (Dewey) Boott
Carex bromoides Schkuhr ex Willd. subsp. bromoides
*+
brome-like sedge
Carex bromoides Schkuhr ex Willd. var. bromoides
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 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 comosa Boott
*+
bristly sedge
Carex communis L.H.Bailey var. communis
*+
Colonial oak sedge, fibrous-root 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 debilis Michx. var. rudgei L.H.Bailey
*+
northern weak sedge, weak sedge, white-edge sedge
Carex allegheniensis Mack.
Carex debilis Michx. var. intercursa Fernald
Carex debilis Michx. var. interjecta L.H.Bailey
Carex debilis Michx. var. puberua A.Gray
Carex debilis Michx. var. strictior L.H.Bailey
Carex flexuosa Muhl. ex Willd.
Carex tenuis Rudge
Carex deweyana Schwein. var. deweyana
*+
Dewey's sedge
Carex deweyana Schwein. subsp. deweyana
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 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 grisea Wahlenb.
*+
eastern narrow-leaved sedge, gray sedge
Carex amphibola auct. mult.
Carex amphibola Steud. var. turgida Fernald
Carex hirtifolia Mack.
*+
hairy sedge, hairy wood sedge, pubescent sedge
Carex hystericina Muhl. ex Willd.
*+
bottlebrush sedge, porcupine sedge
Carex hystricina Muhl. ex Willd. [orthographic "correction"]
Carex 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 lenticularis Michx. var. lenticularis
*+
lakeshore sedge, lenticular sedge, shore sedge, tufted sedge
Carex lenticularis Michx. var. albimontana Dewey
Carex lenticularis Michx. var. eucycla Fernald & Wiegand
Carex lenticularis Michx. var. merens Howe
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 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. var. muhlenbergii
+
Muhlenberg's bracted sedge, Muhlenberg's sedge, sand bracted sedge, sand sedge
Carex nigra (L.) Reichard
*+
smooth black sedge
Carex acuta auct. non L.
Carex acuta L. var. nigra L.
Carex goodenowii J.Gay
Carex nigra (L.) Reichard var. strictiformis (L.H.Bailey) Fernald
Carex vulgaris Fr. var. striciformis L.H.Bailey
Carex X aquanigra B.Boivin X
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 prairea Dewey
*+
fen panicled sedge, prairie sedge
Carex diandra Schrank var. ramosa (Boott) Fernald
Carex projecta Mack.
*+
loose-headed oval sedge, necklace 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 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 siccata Dewey
*+
dry-spiked sedge, hay sedge, hillside sedge, running savanna sedge
Carex foenea Willd., misapplied
Carex sprengelii Dewey ex Spreng.
*+
long-beaked sedge, Sprengel's sedge
Carex longirostris Torr., non Krock.
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 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 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 trichocarpa Willd.
*+
hairy-fruit lake sedge, hairy-fruit sedge
Carex trisperma Dewey
*+
three-fruited sedge, three-seeded bog sedge, three-seeded sedge
Carex trisperma Dewey var. billingsii O.W.Knight
Carex trisperma Dewey var. trisperma
Carex 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 vesicaria L.
*+
blister sedge, tufted lake sedge
Carex monile Tuck.
Carex vesicaria L. var. distenta Fr.
Carex vesicaria L. var. jejuna Fernald
Carex vesicaria L. var. monile (Tuck.) Fernald
Carex vesicaria L. var. vesicaria
Carex viridula Michx. subsp. viridula
*+
green yellow sedge, little green sedge
Carex chlorocarpa Mack.
Carex irregularis Schwein.
Carex oederi Ehrh., non Retz.
Carex oederi Retz. subsp. viridula
Carex oederi Retz. var. recterostrata (Vict.) Dorn
Carex oederi Retz. var. viridula (Michx.) Kük.
Carex pulchella (Lönn.) Lindm.
Carex scandinavica E.W.Davies
Carex serotina Mérat
Carex subglobosa Miel.
Carex viridula Michx. var. pumila (Coss. & Germ.) Fernald
Carex vulpinoidea Michx.
*+
brown fox sedge, fox sedge
Carex microsperma Wahlenb.
Carex multiflora Willd.
Carex multiflora Willd. var. microsperma (Wahlenb.) Dewey
Carex scabior Dewey
Carex setacea Dewey
Carex vulpinoidea Michx. var. microsperma (Wahlenb.) Dewey
Carex vulpinoidea Michx. var. pycnocephala F.J.Herm.
Carex vulpinoidea Michx. var. scabrior (Dewey) A.W.Wood
Carex vulpinoidea Michx. var. segregata Farw.
Carex vulpinoidea Michx. var. setacea (Dewey) Kük.
Genus: 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 lupulinus (Spreng.) Marcks X C. schweinitzii Torr. subsp. macilentus
+
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 erythropoda Steud.
*+
bald spike-rush
Eleocharis calva Torr.
Eleocharis glaucescens (Willd.) Roem. & Schult.
Scirpus glaucus Torr.
Trichophyllum palustre (L.) Farw. var. calvum (Torr.) House
Eleocharis intermedia Schult.
*+
matted spike-rush
Eleocharis intermedia Schult. var. habereri Fernald
Eleocharis reclinata Kunth
Scirpus intermedius Muhl.
Eleocharis 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.
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.
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 acutus (Muhl. ex Bigelow) A.Löve & D.Löve X S. tabernaemontani (C.C.Gmel.) Palla
+
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 smithii (A.Gray) Soják var. setosus (Fernald) S.G.Sm.
+
blunt-scale bulrush, Smith's bulrush
Scirpus smithii A.Gray f. setosus (Fernald) Fernald
Scirpus smithii A.Gray var. setosus Fernald
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 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.
Scirpus pendulus Muhl.
*+
rufous bulrush
Scirpus lineatus auct. non Michx.
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: Droseraceae
Genus: Drosera
Drosera intermedia Hayne
*+
narrow-leaved sundew, spoon-leaf sundew
Drosera intermedia Hayne f. subcaulescens Melvill
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 tenuis (Michx.) Desv.
*+
MacKay's brittle fern, upland brittle bladder fern
Nephrodium tenue Michx.
Cystopteris fragilis (L.) Bernh. var. mackayi G.Lawson
Genus: Deparia
Deparia acrostichoides (Sw.) M.Kato
*+
silver false spleenwort, silvery glade fern, silvery spleenwort
Asplenium acrostichoides Sw.
Athyrium acrostichoides (Sw.) Diels
Athyrium thelypterioides (Michx.) Desv.
Athyrium thelypterioides (Michx.) Desv. f. acrostichoides (Sw.) Gilbert
Diplazium acrostichoides (Sw.) Butters
Genus: Diplazium
Diplazium pycnocarpon (Spreng.) M.Broun
*+
glade fern, narrow-leaved glade fern, narrow-leaved spleenwort
Asplenium angustifolium Michx.
Asplenium pycnocarpon Spreng.
Homalosorus pycnocarpos (Spreng.) Pic.Serm.
Athyrium angustifolium (Michx.) Milde
Athyrium pycnocarpon (Spreng.) Tidestr.
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 goldiana (Hook. ex Goldie) A.Gray
*+
giant wood fern, Goldie's fern, Goldie's wood fern
Aspidium goldianum Hook. ex Goldie
Thelypteris goldiana (Hook. ex Goldie) 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 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
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.
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.
Family: Elaeagnaceae
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 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.
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 corollata L.
*+
flowering spurge
Euphorbia corollata L. var. angustifolia Elliott
Euphorbia corollata L. var. corollata
Euphorbia corollata L. var. mollis Millsp.
Euphorbia corollata L. var. paniculata (Elliott) Boiss.
Euphorbia marilandica Greene
Euphorbia pubentissima Michx.
Tithymalopsis corollata (L.) Klotzsch & Garcke
Tithymalopsis marilandica (Greene) Small
Tithymalopsis olivacea Small
Euphorbia cyparissias L.
*+
cypress spurge, graveyard spurge
Galarhoeus cyparissias (L.) Small ex Rydb.
Tithymalus cyparissias (L.) Hill
Euphorbia helioscopia L.
+
mad-woman's-milk, sun spurge, wart-weed
Galarhoeus helioscopius (L.) Haw.
Tithymalus helioscopius (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: Coronilla
Coronilla varia L.
*+
crown-vetch, purple crown-vetch
Securigera varia (L.) Lassen
Genus: Desmodium
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: 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 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
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. subsp. sativa
+
alfalfa, blue alfalfa
Genus: Melilotus
Melilotus albus Medik.
*+
white sweet-clover
Melilotus albus Medik. var. annuus Coe
Melilotus officinalis (L.) Lam.
*+
yellow sweet-clover
Trifolium melilotus-officinalis L.
Genus: Robinia
Robinia pseudoacacia L.
*+
black locust
Robinia pseudoacacia L. var. rectissima (L.) Raber
Genus: Trifolium
Trifolium arvense L.
*+
rabbit-foot clover
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 cracca L. subsp. cracca
+
bird vetch, cow vetch
Vicia cracca L. var. cracca
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 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 alba L.
*+
white oak
Quercus alba L. var. subcaerulea Pickens & M.C.Pickens
Quercus alba L. var. subflavea Pickens & M.C.Pickens
Quercus ellipsoidalis E.J.Hill
*+
Hill's oak, northern pin oak
Quercus ellipsoidalis E.J.Hill var. kaposianensis J.W.Moore
Quercus macrocarpa Michx.
*+
bur oak
Quercus macrocarpa Michx. f. olivaeformis (F.Michx.) Trel.
Quercus macrocarpa Michx. subsp. olivaeformis
Quercus macrocarpa Michx. var. depressa (Nutt.) Engelm.
Quercus macrocarpa Michx. var. macrocarpa
Quercus macrocarpa Michx. var. olivaeformis (F.Michx.) A.Gray
Quercus mandanensis Rydb.
Quercus obtusiloba Michx. var. depressa Nutt.
Quercus olivaeformis F.Michx.
Quercus rubra L.
*+
northern red oak
Quercus ambigua F.Michx.
Quercus borealis F.Michx.
Quercus borealis F.Michx. var. borealis
Quercus borealis F.Michx. var. maxima (Marshall) Ashe
Quercus coccinea Münchh. var. ambigua (F.Michx.) A.Gray
Quercus maxima (Marshall) Ashe
Quercus rubra L. var. ambigua (F.Michx.) Fernald
Quercus rubra L. var. ambigua (F.Michx.) Houba
Quercus rubra L. var. borealis (F.Michx.) Farw.
Quercus rubra L. var. maxima Marshall
Quercus rubra L. var. rubra
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
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: Centaurium
Centaurium pulchellum (Sw.) Druce
*+
branching centaury, showy centaury
Genus: Gentiana
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
Genus: Gentianopsis
Gentianopsis crinita (Froel.) Ma
*+
fringed gentian, greater fringed gentian
Anthopogon crinitum (Froel.) Raf.
Gentiana crinita Froel.
Gentianella crinita (Froel.) G.Don
Gentianella crinita (Froel.) G.Don subsp. crinita
Gentianella crinita (Froel.) G.Don subsp. nevadensis
Gentiana nevadensis Gilg
Gentiana ventricosa Griseb.
Family: Geraniaceae
Genus: Geranium
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 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 missouriense Nutt.
*+
Missouri gooseberry
Grossularia missouriensis (Nutt.) Coville & Britton
Ribes gracile Pursh, non Michx.
Ribes missouriense Nutt. var. ozarkanum Fassett
Ribes rubrum L.
*+
cherry-currant, cultivated currant, garden red currant
Ribes sativum Syme
Ribes sylvestre (Lam.) Mert. & W.D.J.Koch
Ribes vulgare Lam.
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 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
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: Hydrophyllaceae
Genus: Hydrophyllum
Hydrophyllum virginianum L.
*+
John's-cabbage, Shawnee-salad, Virginia water-leaf
Hydrophyllum virginianum L. var. atranthum (Alexander) Constance
Hydrophyllum virginianum L. var. virginianum
Family: Hypericaceae
Genus: Hypericum
Hypericum majus (A.Gray) Britton
*+
larger Canadian St. John's-wort
Hypericum canadense L. var. majus A.Gray
Hypericum perforatum L.
*+
common St. John's-wort, Klamath-weed, St. John's-wort
Hypericum punctatum Lam.
*+
spotted St. John's-wort
Hypericum punctatum Lam. f. subpetiolatum (E.P. Bicknell ex Small) Fernald
Hypericum subpetiolatum E.P.Bicknell ex Small
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.
Family: Iridaceae
Genus: Iris
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
Family: Juglandaceae
Genus: Carya
Carya cordiformis (Wangenh.) K.Koch
*+
bitter-nut hickory, pig-nut, yellow-bud hickory
Carya cordiformis (Wangenh.) K.Koch var. latifolia Sarg.
Hicoria cordiformis (Wangenh.) Britton
Hicoria minima (Marshall) Britton
Juglans alba L. var. minima Marshall
Juglans cordiformis Wangenh.
Carya ovata (Mill.) K.Koch var. ovata
*+
shagbark hickory, shellbark hickory
Carya ovata (Mill.) K.Koch var. fraxinifolia Sarg.
Carya ovata (Mill.) K.Koch var. nuttallii Sarg.
Carya ovata (Mill.) K.Koch var. pubescens Sarg.
Hicoria alba Britton, pro parte
Hicoria ovata (Mill.) Britton
Genus: Juglans
Juglans cinerea L.
*+
butternut, white walnut
Wallia cinerea (L.) Alef.
Family: Juncaceae
Genus: Juncus
Juncus alpinoarticulatus Chaix
*+
northern green rush
Juncus alpinus Vill.
Juncus alpinoarticulatus Chaix subsp. americanus
Juncus alpinoarticulatus Chaix subsp. fuscescens
Juncus alpinoarticulatus Chaix subsp. nodulosus
Juncus alpinus Vill. subsp. nodulosus
Juncus alpinus Vill. var. americanus Farw.
Juncus alpinus Vill. var. fuscescens Fernald
Juncus alpinus Vill. var. insignis Fr. ex Buchenau
Juncus alpinus Vill. var. rariflorus (Hartm.) Hartm.
Juncus nodulosus Wahlenb.
Juncus rariflorus Hartm.
Juncus richardsonianus Schult.
Juncus arcticus Willd. var. balticus (Willd.) Trautv.
*+
Arctic rush, Baltic rush, wire rush
Juncus arcticus Willd. subsp. ater
Juncus arcticus Willd. subsp. balticus
Juncus arcticus Willd. subsp. littoralis
Juncus arcticus Willd. var. gracilis Hook.
Juncus arcticus Willd. var. littoralis (Engelm.) B.Boivin
Juncus arcticus Willd. var. montanus (Engelm.) S.L.Welsh
Juncus arcticus Willd. var. montanus (Engelm.) Balslev
Juncus ater Rydb.
Juncus balticus Willd.
Juncus balticus Willd. subsp. vallicola
Juncus balticus Willd. var. condensatus Suksd.
Juncus balticus Willd. var. eremicus Jeps.
Juncus balticus Willd. var. littoralis Engelm.
Juncus balticus Willd. f. dissitiflorus Engelm. ex Fernald & Wiegand var. littoralis Engelm.
Juncus balticus Willd. var. melanogenus Fernald & Wiegand
Juncus balticus Willd. var. montanus Engelm.
Juncus balticus Willd. var. vallicola Rydb.
Juncus breweri Engelm.
Juncus vallicola (Rydb.) Rydb.
Juncus bufonius L.
*+
toad rush
Juncus bufonius L. var. congestus (S.Watson) Fernald
Juncus bufonius L. var. halophilus Buchenau & Fern.
Juncus bufonius L. var. hybridus Farw.
Juncus bufonius L. var. occidentalis F.J.Herm.
Juncus bufonius L. var. ranarius (Songeon & E.P.Perrier) Farw.
Juncus congestus S.Watson
Juncus ranarius Songeon & E.P.Perrier
Juncus canadensis J.Gay
*+
Canadian rush
Juncus canadensis J.Gay f. apertus Fernald
Juncus canadensis J.Gay f. canadensis
Juncus canadensis J.Gay f. conglobatus Fernald
Juncus canadensis J.Gay var. euroauster Fernald
Juncus canadensis J.Gay var. longicaudatus Engl.
Juncus canadensis J.Gay var. sparsiflorus Fernald
Juncus longicaudatus (Engelm.) Mack.
Juncus polycephalus Michx. var. paradoxus Torr.
Juncus compressus Jacq.
*+
round-fruited rush
Juncus dudleyi Wiegand
*+
Dudley's rush
Juncus tenuis Willd. var. dudleyi (Wiegand) F.J.Herm.
Juncus tenuis Willd. var. uniflorus auct. pro parte, non Farw.
Juncus effusus L.
*+
common rush, soft rush
Juncus conglomeratus L.
Juncus effusus L. subsp. solutus
Juncus effusus L. var. caeruleomontanus H.St.John
Juncus effusus L. var. compactus auct. non Lej. & Courtois
Juncus effusus L. var. compactus Lej. & Courtois
Juncus effusus L. var. conglomeratus (L.) Engelm.
Juncus effusus L. var. costulatus Fernald
Juncus effusus L. var. decipiens of Amer. authors, not Buchenau
Juncus effusus L. var. effusus
Juncus effusus L. var. pylaei (Laharpe) Fernald & Wiegand
Juncus effusus L. var. solutus Fernald & Wiegand
Juncus griscomii Fernald
Juncus pylaei Laharpe
Juncus nodosus L.
*+
joint rush, jointed rush, knotted rush
Juncus nodosus L. var. meridianus F.J.Herm.
Juncus nodosus L. var. nodosus
Juncus rostkovii E.Mey.
Juncus tenuis Willd.
*+
path rush, poverty rush, roadside rush
Juncus macer S.F.Gray
Juncus macer S.F.Gray f. williamsii (Fernald) F.J.Herm.
Juncus macer S.F.Gray var. williamsii (Fernald) Fernald
Juncus tenuis Willd. f. williamsii (Fernald) F.J.Herm.
Juncus tenuis Willd. var. multicornis E.Mey.
Juncus tenuis Willd. var. tenuis
Juncus tenuis Willd. var. williamsii Fernald
Juncus torreyi Coville
*+
Torrey's rush
Juncus megacephalus (Torr.) A.W.Wood, not M.A.Curtis, 1835
Juncus nodosus L. var. megacephalus Torr.
Genus: Luzula
Luzula acuminata Raf. var. acuminata
*+
hairy wood rush
Luzula carolinae S.Watson var. saltuensis (Fernald) Fernald
Luzula saltuensis Fernald
Family: Juncaginaceae
Genus: Triglochin
Triglochin palustris L.
*+
marsh arrow-grass, slender bog arrow-grass
Family: Lamiaceae
Genus: Clinopodium
Clinopodium vulgare L.
*+
wild-basil
Clinopodium vulgare L. var. diminutum Simon
Clinopodium vulgare L. var. neogaea (Fernald) C.F.Reed
Satureja vulgaris (L.) Fritsch
Satureja vulgaris (L.) Fritsch var. diminuta (Simon) Fernald & Wiegand
Satureja vulgaris (L.) Fritsch var. neogaea Fernald
Genus: Galeopsis
Galeopsis tetrahit L.
*+
brittle-stem hemp-nettle, common hemp-nettle, hemp-nettle
Galeopsis tetrahit L. var. bifida (Boenn.) Lej. & Courtois
+
brittle-stem hemp-nettle, common hemp-nettle, hemp-nettle
Galeopsis bifida Boenn.
Genus: Glechoma
Glechoma hederacea L.
*+
creeping-Charlie, gill-over-the-ground, ground-ivy
Glechoma hederacea L. var. hederacea
+
creeping-Charlie, gill-over-the-ground, ground-ivy
Nepeta glechoma Benth.
Nepeta hederacea (L.) Trevis.
Glechoma hederacea L. var. micrantha Moric.
+
creeping-Charlie, gill-over-the-ground, ground-ivy
Glechoma hederacea L. var. parviflora (Benth.) House
Nepeta hederacea (L.) Trevis. var. parviflora Benth.
Genus: Lamium
Lamium maculatum L.
*+
red dead-nettle, spotted henbit, variegated dead-nettle
Lamium album L. var. maculatum L.
Genus: Leonurus
Leonurus cardiaca L.
*+
lion's-tail, motherwort
Genus: Lycopus
Lycopus americanus Muhl. ex W.P.C.Barton
*+
American water-horehound, common water-horehound
Lycopus americanus Muhl. ex W.P.C.Barton var. longii Benner
Lycopus americanus Muhl. ex W.P.C.Barton var. scabrifolius Fernald
Lycopus sinuatus Elliott
Lycopus uniflorus Michx.
*+
northern bugleweed, northern water-horehound
Lycopus virginicus L. var. pauciflorus Benth.
Genus: Mentha
Mentha aquatica L.
+
lemon mint, water mint
Mentha citrata Ehrh.
Mentha piperita L. subsp. citrata
Mentha X citrata Ehrh. X
Mentha X piperi L. var. citrata (Ehrh.) B.Boivin (pro nm.) X
Mentha arvensis L. var. canadensis (L.) Kuntze
*+
field mint, wild mint
Mentha arvensis auct. non L.
Mentha arvensis L. subsp. borealis
Mentha arvensis L. subsp. haplocalyx
Mentha arvensis L. var. glabrata (Benth.) Fernald
Mentha arvensis L. var. lanata Piper
Mentha arvensis L. var. sativa auct. non Benth.
Mentha arvensis L. var. villosa (Benth.) S.R.Stewart
Mentha arvensis L. f. glabrata (Benth.) S.R.Stewart var. villosa (Benth.) S.R.Stewart
Mentha canadensis L.
Mentha glabrior (Hook.) Rydb.
Mentha penardii (Briq.) Rydb.
Mentha X piperita L. (pro sp.) X
*+
peppermint
Mentha aquatica L. var. crispa (L.) Benth.
Mentha crispa L.
Mentha dumetorum Schult.
Genus: Monarda
Monarda fistulosa L. subsp. fistulosa
*+
bee balm, wild bergamot
Monarda fistulosa L. f. albescens Farw.
Monarda fistulosa L. var. mollis (L.) Benth. subsp. fistulosa
Monarda fistulosa L. var. fistulosa
Monarda fistulosa L. var. mollis (L.) Benth.
Monarda fistulosa L. f. albiflora (Farw.) Sherff var. mollis (L.) Benth.
Monarda mollis L.
Monarda mollis L. f. albiflora Farw.
Monarda scabra Beck
Genus: Nepeta
Nepeta cataria L.
*+
catnip
Genus: Perilla
Perilla frutescens (L.) Britton
*+
beefsteak-plant, perilla, perilla-mint
Genus: Physostegia
Physostegia virginiana (L.) Benth. subsp. virginiana
*+
false dragonhead, obedience
Dracocephalum denticulatum Aiton
Dracocephalum formosius (Lunell) Rydb.
Dracocephalum virginianum L.
Physostegia denticulata (Aiton) Britton
Physostegia formosior Lunell
Physostegia granulosa Fassett
Physostegia speciosa (Sweet) Sweet
Physostegia speciosa (Sweet) Sweet var. glabriflora Fassett
Physostegia virginiana (L.) Benth. var. elongata B.Boivin
Physostegia virginiana (L.) Benth. var. formosior (Lunell) B.Boivin
Physostegia virginiana (L.) Benth. var. granulosa (Fassett) Fernald
Physostegia virginiana (L.) Benth. var. speciosa (Sweet) A.Gray
Physostegia virginiana (L.) Benth. var. virginiana
Genus: Prunella
Prunella vulgaris L.
*+
heal-all, lawn prunella, self-heal
Prunella vulgaris L. subsp. lanceolata
+
lance self-heal
Prunella pennsylvanica Willd. var. lanceolata W.P.C.Barton
Prunella vulgaris L. var. elongata Benth.
Prunella vulgaris L. var. lanceolata (W.P.C.Barton) Fernald
Prunella vulgaris L. f. iodocalyx Fernald var. lanceolata (W.P.C.Barton) Fernald
Prunella vulgaris L. subsp. vulgaris
+
heal-all, lawn prunella, self-heal
Prunella parviflora Gilib.
Prunella vulgaris L. var. atropurpurea Fernald
Prunella vulgaris L. var. calvescens Fernald
Prunella vulgaris L. var. hispida Benth.
Prunella vulgaris L. var. minor Sm.
Prunella vulgaris L. var. nana Clute
Prunella vulgaris L. var. parviflora (Gilib.) J.W.Moore
Prunella vulgaris L. var. rouleauiana Vict.
Prunella vulgaris L. var. vulgaris
Genus: Scutellaria
Scutellaria galericulata L.
*+
common skullcap, marsh skullcap
Scutellaria epilobiifolia A.Ham.
Scutellaria galericulata L. subsp. pubescens
Scutellaria galericulata L. var. epilobiifolia (A.Ham.) Jordal
Scutellaria galericulata L. var. pubescens Benth.
Scutellaria lateriflora L.
*+
blue skullcap, mad-dog skullcap
Scutellaria lateriflora L. var. lateriflora
Genus: Stachys
Stachys palustris L.
*+
hedge-nettle, marsh hedge-nettle, woundwort
Stachys tenuifolia Willd. var. tenuifolia
*+
narrow-leaved hedge-nettle, smooth hedge-nettle
Stachys glabra Riddell
Stachys hispida Pursh
Stachys palustris L. var. hispida (Pursh) B.Boivin
Stachys tenuifolia Willd. var. hispida (Pursh) Fernald
Stachys tenuifolia Willd. var. platyphylla Fernald
Genus: Teucrium
Teucrium canadense L. var. occidentale (A.Gray) E.M.McClint. & Epling
*+
American germander, western germander, wood sage
Teucrium boreale E.P.Bicknell
Teucrium canadense L. subsp. occidentale
Teucrium canadense L. subsp. viscidum
Teucrium canadense L. var. boreale (E.P.Bicknell) Shinners
Teucrium occidentale A.Gray
Teucrium occidentale A.Gray subsp. viscidum
Teucrium occidentale A.Gray var. boreale (E.P.Bicknell) Fernald
Genus: Thymus
Thymus praecox Opiz subsp. arcticus
*+
creeping thyme, mother-of-thyme
Thymus arcticus (Durand) Ronniger
Thymus serpyllum auct. non L.
Thymus serpyllum L. var. arcticus Durand
Family: Lemnaceae
Genus: Lemna
Lemna turionifera Landolt
*+
perennial duckweed, Turion duckweed
Family: Lentibulariaceae
Genus: Utricularia
Utricularia vulgaris L.
*+
Common bladderwort, great bladderwort
Utricularia macrorhiza Leconte
Utricularia vulgaris L. subsp. macrorhiza
Utricularia vulgaris L. var. americana A.Gray
Family: Liliaceae
Genus: Allium
Allium canadense L. var. canadense
*+
meadow garlic, wild garlic, wild onion
Allium canadense L. var. ovoideum Farw.
Allium canadense L. var. robustum Farw.
Allium mutabile Michx.
Allium tricoccum Sol.
*+
ramp, wild leek
Allium tricoccum Sol. var. burdickii Hanes
*+
narrow-leaved wild leek, wild leek
Allium burdickii (Hanes) A.G.Jones
Allium tricoccum Sol. var. tricoccum
*+
ramp, wild leek
Allium pictum Moldenke
Allium triflorum Raf.
Ophioscorodon tricoccum (Sol.) Wallr.
Validallium tricoccum (Sol.) Small
Genus: Clintonia
Clintonia borealis (Aiton) Raf.
*+
blue-bead-lily, corn-lily, yellow blue-bead-lily, yellow clintonia
Dracaena borealis Aiton
Genus: Erythronium
Erythronium albidum Nutt.
*+
small white fawn-lily, white dog-tooth violet, white trout-lily
Erythronium americanum Ker Gawl. subsp. americanum
*+
American trout-lily, yellow dog-tooth violet, yellow trout-lily
Erythronium americanum Ker Gawl. f. bachii (Farw.) Dole
Genus: Hemerocallis
Hemerocallis fulva (L.) L.
*+
orange daylily, tawny daylily
Hemerocallis fulva (L.) L. var. fulva
Hemerocallis lilioasphodelus L. var. fulva L.
Genus: Lilium
Lilium michiganense Farw.
*+
Michigan lily, Turk's-cap lily
Lilium canadense L. subsp. michiganense
Lilium canadense L. var. umbelliferum (Farw.) B.Boivin
Lilium michiganense Farw. var. umbelliferum Farw.
Lilium michiganense Farw. var. uniflorum Farw.
Lilium philadelphicum L.
*+
orange-cup lily, wood lily
Lilium andinum Nutt.
Lilium montanum A.Nelson
Lilium philadelphicum L. var. andinum (Nutt.) Ker Gawl.
Lilium philadelphicum L. var. montanum (A.Nelson) Wherry
Lilium philadelphicum L. var. philadelphicum
Lilium umbellatum Pursh
Genus: Maianthemum
Maianthemum canadense Desf.
*+
Canada bead-ruby, Canada mayflower, wild lily-of-the-valley
Maianthemum canadense Desf. var. canadense
+
Canada bead-ruby, Canada mayflower, wild lily-of-the-valley
Smilacina canadensis (Desf.) Pursh
Unifolium canadense (Desf.) Greene
Maianthemum canadense Desf. var. interius Fernald
+
Canada mayflower, wild lily-of-the-valley
Maianthemum canadense Desf. subsp. interius
Maianthemum canadense Desf. var. pubescens Gates & Ehlers
Maianthemum racemosum (L.) Link subsp. racemosum
*+
false Solomon's-seal, false spikenard, large false Solomon's-seal, Solomon's-plume
Convallaria racemosa L.
Smilacina ciliata Desf.
Smilacina flexicaulis Wender.
Smilacina racemosa (L.) Desf. var. cylindrata Fernald
Smilacina racemosa (L.) Desf. var. lanceolata B.Boivin
Smilacina racemosa (L.) Desf. var. racemosa
Smilacina racemosa (L.) Desf. var. typica Fernald
Unifolium racemosum (L.) Britton
Vagnera australis Rydb.
Vagnera racemosa (L.) Morong
Vagnera retusa Raf.
Maianthemum stellatum (L.) Link
*+
little false Solomon's-seal, starflower Solomon's-seal, starry false Solomon's-seal
Convallaria stellata L.
Smilacina liliacea (Greene) F.L.Wynd
Smilacina sessilifolia Nutt. ex Baker
Smilacina stellata (L.) Desf.
Smilacina stellata (L.) Desf. var. crassa Vict.
Smilacina stellata (L.) Desf. var. mollis Farw.
Smilacina stellata (L.) Desf. var. sessilifolia (Nutt. ex Baker) G.Hend.
Smilacina stellata (L.) Desf. var. sylvatica Vict. & J.Rousseau
Unifolium liliaceum Greene
Unifolium stellautum (L.) Greene
Vagnera liliacea (Greene) Rydb.
Vagnera sessilifolia (Nutt. ex Baker) Greene
Vagnera stellata (L.) Morong
Maianthemum trifolium (L.) Sloboda
*+
false mayflower, swamp false Solomon's-seal, three-leaf Solomon's-seal, three-leaf Solomon's-plume
Convallaria trifolia L.
Smilacina trifolia (L.) Desf.
Tovaria trifolia (L.) Neck. ex Baker
Unifolium trifolium (L.) Greene
Vagnera trifolia (L.) Morong
Genus: Medeola
Medeola virginiana L.
*+
Indian cucumber-root
Genus: Polygonatum
Polygonatum pubescens (Willd.) Pursh
*+
downy Solomon's-seal, hairy Solomon's-seal
Convallaria pubescens Willd.
Genus: Scilla
Scilla sibirica Haw.
*+
Siberian squill, squill
Genus: Streptopus
Streptopus lanceolatus (Aiton) Reveal var. longipes (Fernald) Reveal
*+
twisted-stalk
Streptopus longipes Fernald
Steptopus roseus Michx. subsp. longipes
Streptopus roseus Michx. var. longipes (Fernald) Fassett
Genus: Trillium
Trillium cernuum L.
*+
nodding trillium, whip-poor-will flower
Trillium cernuum L. var. cernuum
Trillium cernuum L. var. macranthum A.J.Eames & Wiegand
Trillium grandiflorum (Michx.) Salisb.
*+
big white trillium, great white trillium, large-flowered trillium, snow trillium, white trillium, white wake-robin
Trillium erythrocarpum Curtis 1805, not Michx. 1803
Trillium rhomboideum Michx. var. grandiflorum Michx.
Trillium nivale Riddell
*+
dwarf white trillium, dwarf white wake-robin, snow trillium
Genus: Uvularia
Uvularia grandiflora Sm.
*+
large-flowered bellwort
Family: Lobeliaceae
Genus: Lobelia
Lobelia cardinalis L. var. cardinalis
*+
cardinal-flower
Lobelia inflata L.
*+
Indian-tobacco
Lobelia kalmii L.
*+
bog lobelia, brook lobelia, fen lobelia, Kalm's lobelia, Ontario lobelia
Lobelia kalmii L. f. leucantha Rouleau
Lobelia kalmii L. var. strictiflora Rydb.
Lobelia strictiflora (Rydb.) Lunell
Lobelia siphilitica L.
*+
great blue lobelia
Lobelia siphilitica L. var. siphilitica
+
great blue lobelia
Lobelia siphilitica L. f. albiflora Britton
Family: Lycopodiaceae
Genus: Diphasiastrum
Diphasiastrum digitatum (Dill. ex A.Braun) Holub
*+
crowfoot club-moss, southern ground-cedar, southern running-pine, trailing ground-pine
Lycopodium complanatum L. var. flabelliforme Fernald
Lycopodium digitatum Dill. ex A.Braun
Lycopodium flabelliforme (Fernald) Blanch.
Lycopodium flabelliforme (Fernald) Blanch. var. ambiguum Vict.
Genus: Huperzia
Huperzia lucidula (Michx.) Trevis.
*+
shining club-moss, shining fir-moss
Lycopodium lucidulum Michx.
Lycopodium reflexum Sw., non Lam.
Urostachys lucidulus (Michx.) Herter ex Nessel
Genus: Lycopodium
Lycopodium annotinum L.
*+
common club-moss, bristly club-moss, stiff club-moss
Lycopodium annotinum L. f. proliferum Lepage
Lycopodium annotinum L. subsp. pungens
Lycopodium annotinum L. var. acrifolium Fernald
Lycopodium annotinum L. var. annotinum
Lycopodium annotinum L. var. pungens (Bach.Pyl.) Desv.
Lycopodium dubium Zoëga
Lycopodium clavatum L.
*+
running club-moss, running ground-pine, running-pine, staghorn club-moss
Lycopodium clavatum L. var. clavatum
Lycopodium clavatum L. var. laurentianum Vict.
Lycopodium clavatum L. var. subremotum Vict.
Lycopodium clavatum L. var. tristachyum Hook.
Lycopodium obscurum L.
*+
flat-branched ground-pine, princess'-pine, rare club-moss
Lycopodium obscurum L. var. obscurum
Family: Malvaceae
Genus: Abutilon
Abutilon theophrasti Medik.
*+
piemarker, velvet-leaf
Abutilon abutilon (L.) Rusby
Abutilon avicennae Gaertn.
Genus: Hibiscus
Hibiscus trionum L.
*+
flower-of-an-hour
Trionum trionum (L.) Wooton & Standl.
Genus: Malva
Malva moschata L.
*+
musk mallow
Malva neglecta Wallr.
*+
cheeses, common mallow
Malva rotundifolia auct. non L.
Family: Menispermaceae
Genus: Menispermum
Menispermum canadense L.
*+
Canadian moonseed, common moonseed
Family: Menyanthaceae
Genus: Menyanthes
Menyanthes trifoliata L.
*+
bogbean, common buckbean
Menyanthes trifoliata L. var. minor Raf.
Family: Monotropaceae
Genus: Monotropa
Monotropa uniflora L.
*+
Indian-pipe
Monotropa brittonii Small
Family: Moraceae
Genus: Morus
Morus alba L.
*+
Russian mulberry, white mulberry
Morus alba L. f. incurva F.Seym.
Morus alba L. var. tatarica (L.) Ser.
Morus tatarica L.
Family: Myricaceae
Genus: Myrica
Myrica gale L.
*+
meadow-fern, sweet gale
Gale palustris (Lam.) A.Chev.
Gale palustris (Lam.) A.Chev. var. denticulata A.Chev.
Gale palustris (Lam.) A.Chev. var. lusitanica A.Chev.
Gale palustris (Lam.) A.Chev. var. subglabra A.Chev.
Gale palustris (Lam.) A.Chev. var. tomentosa (C.DC.) A.Chev.
Myrica gale L. var. gale
Myrica gale L. var. subglabra (A.Chev.) Fernald
Myrica gale L. var. tomentosa C.DC.
Myrica palustris Lam.
Family: Najadaceae
Genus: Najas
Najas flexilis (Willd.) Rostk. & W.L.E.Schmidt
*+
nodding water-nymph, northern water-nymph, slender naiad
Caulinia flexilis Willd.
Fluvialis flexilis (Willd.) Pers.
Najas caespitosus (Maguire) Reveal
Najas canadensis Michx.
Najas flexilis (Willd.) Rostk. & W.L.E.Schmidt subsp. caespitosus
Najas flexilis (Willd.) Rostk. & W.L.E.Schmidt var. congesta Farw.
Najas flexilis (Willd.) Rostk. & W.L.E.Schmidt var. robusta Morong
Family: Nyctaginaceae
Genus: Mirabilis
Mirabilis nyctaginea (Michx.) MacMill.
*+
heart-leaved umbrella-wort, wild four-o'clock
Allionia nyctaginea Michx.
Oxybaphus nyctagineus (Michx.) Sweet
Family: Nymphaeaceae
Genus: Nuphar
Nuphar variegata Durand
*+
bull-head pond-lily
Nuphar advena (Aiton) W.T.Aiton var. fraterna (G.S.Mill. & Standl.) Standl.
Nuphar fraterna (G.S.Mill. & Standl.) Standl.
Nuphar lutea (L.) Sm. subsp. variegata
Nymphaea americana G.S.Mill. & Standl.
Nymphaea fraterna G.S.Mill. & Standl.
Genus: Nymphaea
Nymphaea odorata Aiton subsp. tuberosa
*+
American white water-lily, white water-lily
Castalia tuberosa (Paine) Greene
Nymphaea tuberosa Paine
Family: Oleaceae
Genus: Fraxinus
Fraxinus americana L.
*+
white ash
Fraxinus americana L. f. iodocarpa Fernald
Fraxinus americana L. var. americana
Fraxinus americana L. var. biltmoreana (Beadle) J.Wright ex Fernald
Fraxinus americana L. var. crassifolia Sarg.
Fraxinus americana L. var. curtissii (Vasey) Small
Fraxinus americana L. var. juglandifolia (Lam.) Rehder
Fraxinus americana L. var. microcarpa A.Gray
Fraxinus biltmoreana Beadle
Fraxinus curtissii Vasey
Fraxinus juglandifolia Lam.
Fraxinus nigra Marshall
*+
black ash
Fraxinus pennsylvanica Marshall
*+
green ash, red ash
Fraxinus campestris Britton
Fraxinus darlingtonii Britton
Fraxinus juglandifolia Lam. var. subintegerrima Vahl
Fraxinus lanceolata Borkh.
Fraxinus pennsylvanica Marshall var. austinii Fernald
Fraxinus pennsylvanica Marshall var. lanceolata (Borkh.) Sarg.
Fraxinus pennsylvanica Marshall var. pennsylvanica
Fraxinus pennsylvanica Marshall var. subintegerrima (Vahl) Fernald
Fraxinus smallii Britton
Genus: Syringa
Syringa vulgaris L.
*+
common lilac
Family: Onagraceae
Genus: Circaea
Circaea alpina L. subsp. alpina
*+
alpine enchanter's-nightshade, northern enchanter's-nightshade, small enchanter's-nightshade
Circaea alpina L. var. alpina
Circaea lutetiana L. subsp. canadensis
*+
broad-leaf enchanter's-nightshade
Circaea canadensis (L.) Hill
Circaea canadensis (L.) Hill var. virginiana Fernald
Circaea latifolia Hill
Circaea lutetiana L. var. canadensis L.
Circaea quadrisulcata (Maxim.) Franch. & Sav. subsp. canadensis
Circaea quadrisulcata (Maxim.) Franch. & Sav. var. canadensis (L.) Hara
Genus: Epilobium
Epilobium angustifolium L. subsp. circumvagum
*+
fireweed, great willow-herb
Epilobium angustifolium L. f. albiflorum (Dumort.) Hausskn.
Epilobium angustifolium L. var. canescens A.W.Wood
Epilobium ciliatum Raf.
*+
American willow-herb, hairy willow-herb
Epilobium ciliatum Raf. subsp. ciliatum
*+
American willow-herb, coast willow-weed, hairy willow-herb
Epilobium adenocaulon Hausskn.
Epilobium adenocaulon Hausskn. var. ecomosum (Fassett) Munz
Epilobium adenocaulon Hausskn. var. holosericeum (Trel.) Munz
Epilobium adenocaulon Hausskn. var. parishii (Trel.) Munz
Epilobium adenocaulon Hausskn. var. perplexans Trel.
Epilobium americanum Hausskn.
Epilobium brevistylum Barbey
Epilobium brevistylum Barbey var. ursinum (Parish ex Trel.) Jeps.
Epilobium californicum Hausskn.
Epilobium californicum Hausskn. var. holosericeum (Trel.) Munz
Epilobium ciliatum Raf. var. ciliatum
Epilobium ciliatum Raf. var. ecomosum (Fassett) B.Boivin
Epilobium delicatum Trel.
Epilobium ecomosum (Fassett) Fernald
Epilobium glandulosum Lehm. var. adenocaulon (Hausskn.) Fernald
Epilobium glandulosum Lehm. var. ecomosum Fassett
Epilobium glandulosum Lehm. var. macounii (Trel.) C.L.Hitchc.
Epilobium glandulosum Lehm. var. perplexans (Trel.) Fernald
Epilobium holosericeum Trel.
Epilobium leptocarpum Raf. var. macounii Trel.
Epilobium parishii Trel.
Epilobium ursinum Parish ex Trel.
Epilobium watsonii Barbey var. parishii (Trel.) C.L.Hitchc.
Epilobium coloratum Biehler
*+
cinnamon willow-herb, eastern willow-herb
Epilobium hirsutum L.
*+
codlins-and-cream, European fireweed, hairy willow-herb
Epilobium leptophyllum Raf.
*+
American marsh willow-herb, bog willow-herb, fen willow-herb
Epilobium densum Raf. var. nesophilum Fernald
Epilobium molle Torr. var. sabulonense Fernald
Epilobium nesophilum (Fernald) Fernald
Epilobium nesophilum (Fernald) Fernald var. sabulonense Fernald
Epilobium palustre L. var. gracile (Farw.) Dorn
Epilobium palustre L. var. sabulonense (Fernald) B.Boivin
Epilobium rosmarinifolium Pursh
Epilobium treleaseanum H.Lév., pro parte
Genus: Ludwigia
Ludwigia palustris (L.) Elliott
*+
marsh purslane, marsh seed-box, water-purslane
Isnardia palustris L., non Jussiaea palustris G.F.W.Mey.
Isnardia palustris L. var. americana DC.
Ludwigia palustris (L.) Elliott var. americana (DC.) Fernald & Griscom
Ludwigia palustris (L.) Elliott f. elongata Fassett var. americana (DC.) Fernald & Griscom
Ludwigia palustris (L.) Elliott var. nana Fernald & Griscom
Ludwigia palustris (L.) Elliott var. pacifica Fernald & Griscom
Genus: Oenothera
Oenothera biennis L.
*+
bastard evening-primrose, common evening-primrose
Oenothera biennis L. subsp. caeciarum
Oenothera biennis L. subsp. centralis
Oenothera biennis L. var. biennis
Oenothera biennis L. var. pycnocarpa (G.F.Atk. & Bartlett) Wiegand
Oenothera muricata L.
Oenothera pycnocarpa G.F.Atk. & Bartlett
Oenothera oakesiana (A.Gray) J.W.Robbins ex S.Watson & Coult.
+
Oakes' evening-primrose
Oenothera angustissima R.R.Gates
Oenothera biennis L.