More Details
Families: 117
Genera: 464
Species: 1097
Total Taxa: 1196 (including subsp. and var.)
Moneses uniflora (L.) A.Gray - single delight
Monotropa uniflora L. - Indian-pipe
Orthilia secunda (L.) House - one-sided wintergreen
Pyrola americana Sweet - round-leaved shin-leaf
Pyrola asarifolia subsp. asarifolia - pink shin-leaf
Pyrola elliptica Nutt. - wax-flower shin-leaf
Rhododendron groenlandicum (Oeder) Kron & Judd - Labrador-tea
Vaccinium angustifolium Aiton - low sweet blueberry
Vaccinium macrocarpon Aiton - large cranberry
Vaccinium oxycoccos L. - small cranberry
Euphorbia corollata L. - flowering spurge
Euphorbia cyparissias L. - graveyard spurge
Euphorbia maculata L. - wart-weed
Amorpha canescens Pursh - lead-plant
Amorpha fruticosa L. - indigo-bush
Amphicarpaea bracteata (L.) Fernald - hog-peanut
Apios americana Medik. - potato-bean
Astragalus canadensis var. canadensis - Canadian milk-vetch
Baptisia lactea (Raf.) Thieret - white wild indigo
Baptisia leucophaea Nutt. - plains wild indigo
Caragana arborescens Lam. - Siberian pea-shrub
Dalea candida var. candida - white prairie-clover
Dalea purpurea var. purpurea - violet prairie-clover
Desmodium canadense (L.) DC. - showy tick-trefoil
Gleditsia triacanthos L. - honey locust
Hylodesmum glutinosum (Muhl. ex Willd.) H.Ohashi & R.R.Mill - pointed tick-trefoil
Lathyrus ochroleucus Hook. - white pea
Lathyrus palustris L. - slender-stem pea-vine
Lathyrus venosus Muhl. ex Willd. - veiny pea-vine
Lespedeza sp. Michx. - Bush-Clover
Lespedeza capitata Michx. - round-headed lespedeza
Lotus corniculatus L. - bird's-foot trefoil
Lupinus perennis L. - wild lupine
Lupinus perennis var. occidentalis S.Watson - wild lupine
Medicago lupulina L. - black medick
Medicago sativa L. - alfalfa
Melilotus albus Medik. - white sweet-clover
Melilotus officinalis (L.) Lam. - yellow sweet-clover
Robinia pseudoacacia L. - black locust
Securigera varia (L.) Lassen - purple crown-vetch
Trifolium arvense L. - rabbit-foot clover
Trifolium aureum Pollich - yellow hop clover
Trifolium campestre Schreb. - pinnate hop clover
Trifolium hybridum L. - alsike clover
Trifolium incarnatum L. - crimson clover
Trifolium pratense L. - red clover
Trifolium repens L. - white clover
Vicia americana subsp. americana - American vetch
Vicia sativa subsp. nigra (L.) Ehrh. - spring vetch
Vicia villosa Roth - winter vetch
Quercus alba L. - white oak
Quercus bicolor Willd. - swamp white oak
Quercus ellipsoidalis E.J.Hill - northern pin oak
Quercus macrocarpa Michx. - bur oak
Quercus rubra L. - northern red oak
Quercus velutina Lam. - black oak
Bartonia virginica (L.) Britton, Sterns & Poggenb. - yellow screw-stem
Gentiana andrewsii var. andrewsii - prairie closed gentian
Gentiana puberulenta J.S.Pringle - prairie gentian
Geranium sp. L. - Crane's-Bill
Geranium bicknellii var. bicknellii - northern crane's-bill
Geranium maculatum L. - wild geranium
Ribes sp. L. - Gooseberry
Ribes americanum Mill. - wild black currant
Ribes cynosbati L. - prickly wild gooseberry
Ribes glandulosum Grauer - skunk currant
Ribes hirtellum Michx. - swamp gooseberry
Ribes missouriense Nutt. - wild gooseberry
Ribes rubrum L. - garden red currant
Ribes triste Pall. - wild red currant
Myriophyllum farwellii Morong - Farwell's water-milfoil
Myriophyllum heterophyllum Michx. - various-leaved water-milfoil
Myriophyllum sibiricum Kom. - short-spike water-milfoil
Myriophyllum spicatum L. - spike water-milfoil
Myriophyllum verticillatum L. - whorled water-milfoil
Hamamelis virginiana L. - American witch-hazel
Elodea canadensis Michx. - common waterweed
Elodea nuttallii (Planch.) H.St.John - slender waterweed
Najas flexilis (Willd.) Rostk. & W.L.E.Schmidt - slender naiad
Vallisneria americana Michx. - water-celery
Hypericum ascyron L. - great St. John's-wort
Hypericum boreale (Britton) E.P.Bicknell - northern St. John's-wort
Hypericum canadense L. - lesser Canadian St. John's-wort
Hypericum ellipticum Hook. - pale St. John's-wort
Hypericum kalmianum L. - Kalm's St. John's-wort
Hypericum majus (A.Gray) Britton - larger Canadian St. John's-wort
Hypericum mutilum L. - weak St. John's-wort
Hypericum punctatum Lam. - spotted St. John's-wort
Triadenum sp. - Marsh St. John
Triadenum fraseri (Spach) Gleason - Fraser's marsh St. John's-wort
Triadenum virginicum (L.) Raf. - Virginia marsh St. John's-wort
Iris pseudacorus L. - yellow water iris
Iris versicolor L. - northern blue flag
Iris virginica var. shrevei (Small) E.S.Anderson - Virginia iris
Sisyrinchium campestre E.P.Bicknell - prairie blue-eyed-grass
Carya cordiformis (Wangenh.) K.Koch - yellow-bud hickory
Juglans cinerea L. - white walnut
Juncus sp. L. - Rush
Juncus acuminatus Michx. - tufted rush
Juncus alpinoarticulatus Chaix - northern green rush
Juncus articulatus L. - jointed rush
Juncus brachycephalus (Engelm.) Buchenau - small-headed rush
Juncus brevicaudatus (Engelm.) Fernald - narrow-panicle rush
Juncus bufonius L. - toad rush
Juncus canadensis J.Gay - Canadian rush
Juncus dudleyi Wiegand - Dudley's rush
Juncus effusus L. - soft rush
Juncus greenei Oakes & Tuck. - Greene's rush
Juncus interior Wiegand - interior rush
Juncus marginatus Rostk. - grassleaf rush
Juncus nodosus L. - knotted rush
Juncus pelocarpus E.Mey. - brown-fruited rush
Juncus tenuis Willd. - roadside rush
Juncus torreyi Coville - Torrey's rush
Luzula sp. - Wood-Rush
Luzula acuminata var. acuminata - hairy wood rush
Luzula multiflora subsp. multiflora - common wood rush
Dracocephalum parviflorum Nutt. - American dragonhead
Galeopsis tetrahit L. - hemp-nettle
Glechoma hederacea L. - ground-ivy
Glechoma hederacea var. micrantha Moric. - ground-ivy
Hedeoma hispida Pursh - rough pennyroyal
Lamium maculatum L. - variegated dead-nettle
Leonurus cardiaca L. - motherwort
Lycopus americanus Muhl. ex W.P.C.Barton - common water-horehound
Lycopus asper Greene - rough water-horehound
Lycopus uniflorus Michx. - northern water-horehound
Lycopus virginicus L. - Virginia water-horehound
Mentha sp. L. - Mint
Mentha canadensis L. - wild mint
Monarda fistulosa subsp. fistulosa - wild bergamot
Nepeta cataria L. - catnip
Physostegia virginiana subsp. virginiana - obedience
Prunella vulgaris L. - self-heal
Prunella vulgaris subsp. lanceolata (W.P.C.Barton) Hultén - lance self-heal
Pycnanthemum virginianum (L.) B.L.Rob. & Fernald - Virginia mountain mint
Scutellaria galericulata L. - marsh skullcap
Scutellaria lateriflora L. - mad-dog skullcap
Stachys palustris L. - woundwort
Stachys tenuifolia - smooth hedge-nettle
Stachys tenuifolia var. tenuifolia - smooth hedge-nettle
Teucrium canadense L. - wood sage
Teucrium canadense var. virginicum (L.) Eaton - wood sage
Utricularia sp. - Bladderwort
Utricularia cornuta Michx. - naked bladderwort
Utricularia geminiscapa Benj. - twin-stemmed bladderwort
Utricularia gibba L. - humped bladderwort
Utricularia intermedia Hayne - northern bladderwort
Utricularia purpurea Walter - spotted bladderwort
Utricularia vulgaris L. - great bladderwort
Clintonia borealis (Aiton) Raf. - yellow clintonia
Erythronium albidum Nutt. - white trout-lily
Erythronium americanum subsp. americanum - yellow trout-lily
Lilium michiganense Farw. - Turk's-cap lily
Lilium philadelphicum L. - wood lily
Floerkea proserpinacoides Willd. - false mermaid-weed
Lindernia dubia (L.) Pennell - moist bank pimpernel
Dendrolycopodium dendroideum (Michx.) A. Haines - round-branched club-moss
Dendrolycopodium hickeyi "(W.H.Wagner, Beitel & R.C.Moran) A.Haines" - intermediate ground-pine
Dendrolycopodium obscurum (L.) A. Haines - rare club-moss
Diphasiastrum complanatum (L.) Holub - northern running-pine
Diphasiastrum digitatum (Dill. ex A.Braun) Holub - trailing ground-pine
Diphasiastrum tristachyum (Pursh) Holub - northern ground-pine
Huperzia lucidula (Michx.) Trevis. - shining fir-moss
Lycopodiella inundata (L.) Holub - northern bog club-moss
Lycopodiella margueritae J.G. Bruce, W.H. Wagner, & Beitel - northern prostrate club-moss
Lycopodium sp. L. - Bog Clubmoss
Lycopodium clavatum L. - staghorn club-moss
Decodon verticillatus (L.) Elliott - whorled loosestrife
Didiplis diandra (Nutt. ex DC.) A.W.Wood - water-purslane
Lythrum salicaria L. - spiked loosestrife
Rotala ramosior (L.) Koehne - wheel-wort tooth-cup
Hibiscus trionum L. - flower-of-an-hour
Malva neglecta Wallr. - common mallow
Malva sylvestris L. - high mallow
Tilia americana var. americana - basswood
Trillium cernuum L. - whip-poor-will flower
Trillium grandiflorum (Michx.) Salisb. - white wake-robin
Menyanthes trifoliata L. - common buckbean
Mollugo verticillata L. - Indian chickweed
Claytonia virginica L. - Virginia spring-beauty
Comptonia peregrina (L.) J.M.Coult. - sweet-fern
Myrica gale L. - sweet gale
Mirabilis albida (Walter) Heimerl - white four-o'clock
Mirabilis nyctaginea (Michx.) MacMill. - wild four-o'clock
Nuphar variegata Durand - bull-head pond-lily
Nymphaea odorata Aiton - fragrant water-lily
Nymphaea odorata subsp. tuberosa (Paine) Wiersema & Hellq. - white water-lily
Fraxinus americana L. - white ash
Fraxinus nigra Marshall - black ash
Fraxinus pennsylvanica Marshall - red ash
Circaea alpina subsp. alpina - small enchanter's-nightshade
Circaea canadensis subsp. canadensis (L.) Hill - broad-leaf enchanter's-nightshade
Epilobium ciliatum Raf. - hairy willow-herb
Epilobium ciliatum subsp. ciliatum - hairy willow-herb
Epilobium coloratum Biehler - eastern willow-herb
Ludwigia palustris (L.) Elliott - water-purslane
Ludwigia polycarpa Short & R.Peter - top-pod water-primrose
Oenothera clelandii W.Dietr., P.H.Raven & W.L.Wagner - sand evening-primrose
Oenothera oakesiana (A.Gray) J.W.Robbins ex S.Watson & Coult. - Oakes' evening-primrose
Oenothera parviflora L. - small-flowered evening-primrose
Oenothera perennis L. - small sundrops
Oenothera villosa subsp. villosa - hairy evening-primrose
Botrychium lanceolatum subsp. angustisegmentum (Pease & A.H.Moore) R.T.Clausen - triangle moonwort
Botrychium matricariifolium (Döll) A.Braun ex W.D.J.Koch - matricary grape fern
Botrypus virginianus (L.) Michx. - rattlesnake fern
Ophioglossum pusillum Raf. - northern adder's-tongue
Sceptridium dissectum (Spreng.) Lyon - lace-frond grape fern
Sceptridium multifidum (S.G.Gmel.) M.Nishida - leather-leaved grape fern
Sceptridium oneidense (Gilbert) Holub - Oneida grape fern
Arethusa bulbosa L. - swamp-pink
Calopogon tuberosus var. tuberosus - tuberous grass pink
Cypripedium acaule Aiton - small pink lady's-slipper
Cypripedium parviflorum var. pubescens (Willd.) O.W.Knight - large yellow lady's-slipper
Cypripedium reginae Walter - showy lady's-slipper
Goodyera pubescens (Willd.) R.Br. - downy rattlesnake-plantain
Liparis loeselii (L.) Rich. - Loesel's twayblade
Malaxis monophyllos var. brachypoda (A.Gray) F.J.A.Morris & E.A.Eames - white adder's-mouth
Malaxis unifolia Michx. - green adder's-mouth
Platanthera clavellata (Michx.) Luer - small green fringed orchid
Platanthera flava var. herbiola (R.Br.) Luer - tubercled orchid
Platanthera huronensis (Nutt.) Lindl. - tall nothern bog orchid
Platanthera lacera (Michx.) G.Don - ragged fringed orchid
Platanthera obtusata (Banks ex Pursh) Lindl. - blunt-leaved orchid
Platanthera psycodes (L.) Lindl. - lesser purple fringed orchid
Platanthera X andrewsii (M.White) Luer - Andrews' bog orchid
Pogonia ophioglossoides (L.) Ker Gawl. - snakemouth orchid
Spiranthes casei var. casei - Case's lady's-tresses
Spiranthes cernua (L.) Rich. - nodding lady's-tresses
Agalinis paupercula (A.Gray) Britton - smooth false foxglove
Agalinis paupercula var. borealis Pennell - smooth false foxglove
Agalinis purpurea (L.) Pennell - smooth agalinis
Agalinis tenuifolia (Vahl) Raf. - common false foxglove
Aureolaria pedicularia (L.) Raf. - clammy false foxglove
Aureolaria pedicularia var. ambigens (Fernald) Farw. - fern-leaf yellow false foxglove
Castilleja coccinea (L.) Spreng. - scarlet painted-cup
Conopholis americana (L.) Wallr. - American squawroot
Melampyrum lineare Desr. - narrow-leaved cow-wheat
Melampyrum lineare var. americanum (Michx.) Beauverd - narrow-leaved cow-wheat
Orobanche uniflora L. - one-flowered broom-rape
Pedicularis canadensis subsp. canadensis - wood-betony
Pedicularis lanceolata Michx. - swamp-lousewort
Osmunda cinnamomea L. - cinnamon fern
Osmunda claytoniana L. - interrupted fern
Osmunda regalis var. spectabilis (Willd.) A.Gray - royal fern
Oxalis corniculata L. - creeping yellow wood-sorrel
Oxalis dillenii Jacq. - southern yellow wood-sorrel
Oxalis stricta L. - tall wood-sorrel
Capnoides sempervirens (L.) Borkh. - rock harlequin
Dicentra canadensis (Goldie) Walp. - squirrel-corn
Dicentra cucullaria (L.) Bernh. - Dutchman's-breeches
Sanguinaria canadensis L. - bloodroot
Penthorum sedoides L. - ditch stonecrop
Mimulus ringens var. ringens - monkey-flower
Phryma leptostachya L. - American lop-seed
Abies balsamea (L.) Mill. - Canada balsam
Larix laricina (Du Roi) K.Koch - tamarack
Picea glauca (Moench) Voss - white spruce
Picea mariana (Mill.) Britton, Sterns & Poggenb. - black spruce
Pinus banksiana Lamb. - jack pine
Pinus resinosa Aiton - red pine
Pinus strobus L. - eastern white pine
Pinus sylvestris L. - Scot pine
Tsuga canadensis (L.) Carrière - northern hemlock
Callitriche palustris L. - vernal water-starwort
Chaenorhinum minus (L.) Lange - small snapdragon
Chelone glabra L. - white turtlehead
Gratiola neglecta Torr. - clammy hedge-hyssop
Linaria vulgaris Mill. - butter-and-eggs
Nuttallanthus canadensis (L.) D.A.Sutton - Canada toadflax
Penstemon digitalis Nutt. ex Sims - tall white beard-tongue
Penstemon gracilis Nutt. - slender beard-tongue
Penstemon gracilis subsp. wisconsinensis (Pennell) Pennell - Wisconsin penstemon
Penstemon grandiflorus Nutt. - large-flowered beard-tongue
Plantago aristata Michx. - large-bracted plantain
Plantago major L. - plantain
Plantago patagonica Jacq. - woolly plantain
Veronica arvensis L. - corn speedwell
Veronica beccabunga var. americana L. - American speedwell
Veronica peregrina L. - purslane speedwell
Veronica peregrina subsp. xalapensis (Kunth) Pennell - purslane speedwell
Veronica scutellata L. - skullcap speedwell
Veronica serpyllifolia L. - thyme-leaved speedwell
Veronica serpyllifolia subsp. serpyllifolia - thyme-leaved speedwell
Veronica verna L. - spring speedwell
Veronicastrum virginicum (L.) Farw. - Culver's-root
Agrostis gigantea Roth - redtop
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. - winter bent grass
Agrostis perennans var. perennans - upland bent grass
Agrostis scabra Willd. - ticklegrass
Agrostis stolonifera L. - creeping tickle grass
Alopecurus aequalis Sobol. - short-awned foxtail
Alopecurus geniculatus L. - water foxtail
Alopecurus pratensis L. - meadow foxtail
Andropogon gerardii Vitman - turkey-foot
Aristida basiramea Engelm. ex Vasey - fork-tip three-awn grass
Aristida longespica var. geniculata (Raf.) Fernald - slim-spike three-awn grass
Aristida tuberculosa Nutt. - seaside three-awn
Avena fatua L. - wild oats
Avena sativa L. - oats
Beckmannia syzigachne (Steud.) Fernald - American slough grass
Bouteloua curtipendula var. curtipendula - side-oats grama
Brachyelytrum aristosum (Michx.) P.Beauv. ex Branner & Coville - northern shorthusk
Brachyelytrum erectum (Schreb.) P.Beauv. - southern shorthusk
Bromus arvensis L. - fringed brome
Bromus ciliatus L. - fringed brome
Bromus inermis Leyss. - smooth brome
Bromus kalmii A.Gray - prairie brome
Bromus latiglumis (Scribn. ex Shear) Hitchc. - flanged brome
Bromus nottowayanus Fernald - virginia brome
Bromus pubescens Muhl. ex Willd. - hairy woodland brome
Bromus secalinus L. - rye brome
Bromus tectorum L. - June grass
Calamagrostis canadensis (Michx.) P.Beauv. - blue-joint grass
Calamagrostis canadensis var. canadensis - blue-joint grass
Cenchrus longispinus (Hack.) Fernald - sandbur
Cinna arundinacea L. - stout wood-reed
Dactylis glomerata L. - orchard grass
Danthonia spicata (L.) P.Beauv. ex Roem. & Schult. - poverty oat grass
Dichanthelium acuminatum (Sw.) Gould & C.A.Clark - twice-flowering panic grass
Dichanthelium acuminatum var. fasciculatum (Sw.) Gould & C.A.Clark - hairy panic grass
Dichanthelium acuminatum var. lindheimeri (Sw.) Gould & C.A.Clark - Lindheimer's panic grass
Dichanthelium boreale (Nash) Freckmann - northern panic grass
Dichanthelium columbianum (Scribn.) Freckmann - puberulent panic grass
Dichanthelium depauperatum (Muhl.) Gould - starved panic grass
Dichanthelium latifolium (L.) Harvill - broad-leaved panic grass
Dichanthelium linearifolium (Scribn.) Gould - slender-leaved panic grass
Dichanthelium meridionale (Ashe) Freckmann - slender panic grass
Dichanthelium oligosanthes var. scribnerianum (Schult.) Gould - Scribner's panic grass
Dichanthelium perlongum (Nash) Freckmann - long-stalked panic grass
Dichanthelium villosissimum var. praecocius (Nash) Freckmann - prairie panic grass
Dichanthelium xanthophysum (A.Gray) Freckmann - slender rosette grass
Digitaria cognata - fall witch grass
Digitaria ischaemum (Schreb.) Muhl. - smooth crabgrass
Digitaria sanguinalis (L.) Scop. - northern crabgrass
Diplachne fusca subsp. fascicularis (L.) P. Beauv. ex Roem. & Schult. - bearded sprangle-top
Echinochloa crus-galli (L.) P.Beauv. - large barnyard grass
Echinochloa muricata (P.Beauv.) Fernald - rough barnyard grass
Echinochloa muricata var. microstachya Wiegand - rough barnyard grass
Echinochloa muricata var. muricata - rough barnyard grass
Elymus canadensis L. - Great Plains wild-rye
Elymus curvatus Piper - awnless wild-rye
Elymus hystrix L. - glumeless wild-rye
Elymus hystrix var. bigeloviana (Fernald) Bowden - eastern bottlebrush grass
Elymus hystrix var. hystrix - glumeless wild-rye
Elymus repens (L.) Gould - quackgrass
Elymus riparius Wiegand - eastern riverbank wild-rye
Elymus trachycaulus (Link) Gould ex Shinners - slender wheat grass
Elymus trachycaulus subsp. subsecundus (Link) A.Löve & D.Löve - one-sided wheat grass
Elymus trachycaulus subsp. trachycaulus - slender wheat grass
Elymus villosus var. villosus - silky wild-rye
Elymus virginicus var. virginicus - Virginia wild-rye
Elymus wiegandii Fernald - Wiegand's wild-rye
Eragrostis cilianensis (All.) Vignolo ex Janch. - stink grass
Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb. - teal love grass
Eragrostis minor Host - little love grass
Eragrostis pectinacea var. pectinacea - tufted love grass
Eragrostis spectabilis (Pursh) Steud. - tumble grass
Festuca octoflora var. glauca Walter - six-weeks fescue
Festuca rubra L. - red fescue
Festuca subverticillata (Pers.) E.B.Alexeev - nodding fescue
Festuca trachyphylla (Hack.) Krajina - sheep fescue
Glyceria borealis (Nash) Batch. - boreal manna grass
Glyceria canadensis (Michx.) Trin. - Canada manna grass
Glyceria grandis S.Watson - reed manna grass
Glyceria maxima (Hartm.) Holmb. - tall manna grass
Glyceria striata (Lam.) Hitchc. - ridged glyceria
Hesperostipa comata (Trin. & Rupr.) Barkworth - needle-and-thread
Hesperostipa spartea (Trin.) Barkworth - porcupine grass
Hordeum jubatum L. - squirrel-tail grass
Hordeum vulgare L. - common barley
Koeleria macrantha (Ledeb.) Schult. - prairie June grass
Leersia oryzoides (L.) Sw. - rice cutgrass
Leersia virginica Willd. - whitegrass
Lolium perenne L. - perennial rye grass
Lolium perenne subsp. multiflorum (Lam.) Husn. - Italian rye grass
Lolium perenne subsp. perenne - perennial rye grass
Lolium pratense (Huds.) Darbysh. - rye grass
Milium effusum L. - wood millet
Molinia caerulea (L.) Moench - purple moor grass
Muhlenbergia frondosa (Poir.) Fernald - wire-stem muhly
Muhlenbergia mexicana (L.) Trin. - wire-stem muhly
Muhlenbergia racemosa (Michx.) Britton, Sterns & Poggenb. - upland wild-Timothy
Muhlenbergia sylvatica (Torr.) Torr. ex A.Gray - woodland satin grass
Muhlenbergia tenuiflora (Willd.) Britton, Sterns & Poggenb. - woodland drop-seed
Muhlenbergia uniflora (Muhl.) Fernald - one-flowered satin grass
Nassella viridula (Trin.) Barkworth - green needle grass
Oryzopsis asperifolia Michx. - winter grass
Panicum capillare subsp. capillare - witch grass
Panicum dichotomiflorum subsp. dichotomiflorum - knee grass
Panicum miliaceum L. - wild proso millet
Panicum miliaceum subsp. miliaceum - wild proso millet
Panicum miliaceum subsp. ruderale (Kitag.) Tzvelev - broom-corn millet
Panicum philadelphicum subsp. philadelphicum - Philadephia panic grass
Panicum virgatum L. - switch grass
Paspalum setaceum Michx. - thin paspalum
Paspalum setaceum var. stramineum (Nash) D.J.Banks - yellow sand paspalum
Patis racemosa "(Sm.) Romasch., P.M.Peterson & R.J.Soreng" - mountain rice grass
Phalaris arundinacea L. - reed canary grass
Phalaris canariensis L. - common canary grass
Phleum pratense subsp. pratense - timothy
Phragmites australis (Cav.) Trin. ex Steud. - common reed grass
Piptatheropsis pungens "(Torr. ex Spreng.) Romasch., P.M.Peterson & R.J.Soreng " - short-horned rice grass
Poa alsodes A.Gray - woodland bluegrass
Poa annua L. - speargrass
Poa bulbosa L. - bulbous bluegrass
Poa compressa L. - wiregrass
Poa nemoralis L. - wood bluegrass
Poa paludigena Fernald & Wiegand - Patterson's bluegrass
Poa palustris L. - marsh bluegrass
Poa pratensis L. - Kentucky bluegrass
Poa saltuensis Fernald & Wiegand - woodland bluegrass
Poa trivialis L. - rough bluegrass
Puccinellia nuttalliana (Schult.) Hitchc. - Nuttall's alkali grass
Schizachne purpurascens (Torr.) Swallen - false melic grass
Schizachyrium scoparium (Michx.) Nash - prairie beard grass
Schizachyrium scoparium var. scoparium - little blue-stem
Secale cereale L. - rye
Setaria faberi R.A.W.Herrm. - nodding foxtail
Setaria italica (L.) P.Beauv. - foxtail millet
Setaria pumila subsp. pumila - yellow foxtail
Setaria verticillata (L.) P.Beauv. - hooked bristle grass
Setaria viridis (L.) P.Beauv. - green foxtail
Setaria viridis var. viridis - green foxtail
Sorghastrum nutans (L.) Nash - yellow Indian grass
Sorghum bicolor subsp. bicolor - sorghum
Spartina pectinata Link - slough grass
Sphenopholis intermedia (Rydb.) Rydb. - slender wedge grass
Sphenopholis obtusata (Michx.) Scribn. - prairie wedge scale
Sporobolus cryptandrus (Torr.) A.Gray - sand drop-seed
Sporobolus heterolepis (A.Gray) A.Gray - prairie drop-seed
Sporobolus vaginiflorus var. vaginiflorus - sheathed drop-seed
Torreyochloa fernaldii (Hitchc.) Church - Fernald's false manna grass
Torreyochloa pallida (Torr.) G.L.Church - pale false manna grass
Triticum aestivum L. - wheat
Zizania aquatica L. - southern wild rice
Zizania palustris L. - northern wild rice
Zizania palustris var. palustris - northern wild rice
Phlox divaricata subsp. laphamii (A.W.Wood) Wherry - woodland phlox
Phlox pilosa L. - prairie phlox
Phlox pilosa subsp. fulgida (Wherry) Wherry - prairie phlox
Phlox subulata L. - moss-pink
Polemonium reptans var. reptans - spreading Jacob's-ladder
Polygala cruciata L. - drum-heads
Polygala paucifolia Willd. - gay-wings
Polygala polygama var. obtusata Chodat - racemed milkwort
Polygala sanguinea L. - purple milkwort
Fagopyrum esculentum Moench - common buckwheat
Fallopia cilinodis (Michx.) Holub - fringed black bindweed
Fallopia convolvulus (L.) Á.Löve - false buckwheat
Fallopia scandens (L.) Holub - climbing false buckwheat
Persicaria amphibia (L.) Gray - water smartweed
Persicaria arifolia (L.) Haraldson - Halberd-leaf tearthumb
Persicaria careyi (Olney) Greene - Carey's smartweed
Persicaria hydropiper (L.) Spach - water-pepper
Persicaria hydropiperoides (Michx.) Small - swamp smartweed
Persicaria lapathifolia (L.) Gray - pale smartweed
Persicaria maculosa Gray - spotted lady's-thumb
Persicaria orientalis (L.) Spach - prince's-feather
Persicaria pensylvanica (L.) M.Gómez - pinkweed
Persicaria punctata (Elliott) Small - dotted smartweed
Persicaria sagittata (L.) H.Gross - arrow vine
Polygonella articulata (L.) Meisn. - northern jointweed
Polygonum aviculare - doorweed
Polygonum aviculare subsp. depressum L. - door-yard knotweed
Polygonum tenue Michx. - slender knotweed
Rumex acetosella L. - sheep sorrel
Rumex altissimus Alph.Wood - tall dock
Rumex britannica L. - British dock
Rumex triangulivalvis (Danser) Rech.f. - white willow dock
Rumex verticillatus L. - water dock
Polypodium virginianum L. - rock polypody
Heteranthera dubia (Jacq.) MacMill. - water star-grass
Pontederia cordata L. - pickerel-weed
Potamogeton alpinus Balb. - red pondweed
Potamogeton amplifolius Tuck. - broad-leaved pondweed
Potamogeton bicupulatus Fernald - snail-seed pondweed
Potamogeton crispus L. - curly pondweed
Potamogeton diversifolius Raf. - water-thread pondweed
Potamogeton epihydrus Raf. - ribbon-leaved pondweed
Potamogeton foliosus subsp. foliosus - leafy pondweed
Potamogeton gramineus L. - variable-leaved pondweed
Potamogeton natans L. - floating-leaf pondweed
Potamogeton nodosus Poir. - long-leaved pondweed
Potamogeton oakesianus J.W.Robbins - Oakes' pondweed
Potamogeton pusillus subsp. pusillus - small pondweed
Potamogeton richardsonii (A.Benn.) Rydb. - Richardson's pondweed
Potamogeton robbinsii Oakes - Robbins' pondweed
Potamogeton spirillus Tuck. - spiral-fruited pondweed
Potamogeton strictifolius A.Benn. - straight-leaved pondweed
Potamogeton vaseyi J.W.Robbins - Vasey's pondweed
Potamogeton zosteriformis Fernald - flat-stemmed pondweed
Stuckenia pectinata (L.) Börner - sago pondweed
Androsace occidentalis Pursh - western rock jasmine
Lysimachia ciliata L. - fringed loosestrife