More Details
Families: 103
Genera: 332
Species: 662
Total Taxa: 693 (including subsp. and var.)
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Sambucus canadensis var. canadensis - elderberry
Sambucus racemosa subsp. pubens var. pubens L. - scarlet elderberry
Viburnum acerifolium L. - maple-leaved viburnum
Viburnum lentago L. - sheepberry
Viburnum rafinesquianum Schult. - downy arrow-wood
Viburnum trilobum Marshall - high-bush cranberry
Alisma subcordatum Raf. - southern water-plantain
Sagittaria sp. L. - Arrowhead
Sagittaria cristata Engelm. - crested arrow-head
Sagittaria cuneata E.Sheld. - wapato
Sagittaria latifolia Willd. - wapato
Amaranthus retroflexus L. - redroot amaranth
Bassia scoparia (L.) A.J. Scott - summer-cypress
Chenopodium sp. L. - Goosefoot
Chenopodium album L. - lamb's quarters
Chenopodium berlandieri var. zschackei (Murr) Murr ex Asch. - Zschack's goosefoot
Chenopodium capitatum var. capitatum - strawberry-blite
Froelichia floridana (Nutt.) Moq. - plains snake-cotton
Salsola tragus L. - tumbleweed
Allium tricoccum Sol. - wild leek
Rhus typhina L. - staghorn sumac
Carum carvi L. - caraway
Cicuta bulbifera L. - bulblet water-hemlock
Cicuta maculata L. - spotted water-hemlock
Conium maculatum L. - poison-hemlock
Heracleum maximum W.Bartram - American cow-parsnip
Osmorhiza claytonii (Michx.) C.B.Clarke - hairy sweet cicely
Pastinaca sativa L. - wild parsnip
Sanicula marilandica L. - Maryland sanicle
Sium suave Walter - water-parsnip
Apocynum androsaemifolium L. - spreading dogbane
Asclepias exaltata L. - tall milkweed
Asclepias incarnata subsp. incarnata - swamp milkweed
Asclepias syriaca L. - silkweed
Ilex mucronata (L.) M.Powell, V.Savolainen & S.Andrews - mountain holly
Ilex verticillata (L.) A.Gray - common winterberry
Arisaema triphyllum subsp. triphyllum - Jack-in-the-pulpit
Calla palustris L. - wild calla
Lemna minor L. - small duckweed
Lemna trisulca L. - star duckweed
Lemna turionifera Landolt - Turion duckweed
Spirodela polyrrhiza (L.) Schleid. - greater duckweed
Aralia hispida Vent. - bristly sarsaparilla
Aralia nudicaulis L. - wild sarsaparilla
Aralia racemosa L. - life-of-man
Hydrocotyle sp. - Pennywort
Hydrocotyle americana L. - marsh pennywort
Panax quinquefolius L. - ginseng
Asarum canadense L. - wild-ginger
Convallaria majalis var. majalis - lily-of-the-valley
Maianthemum canadense var. canadense - wild lily-of-the-valley
Maianthemum trifolium (L.) Sloboda - three-leaf Solomon's-plume
Polygonatum pubescens (Willd.) Pursh - hairy Solomon's-seal
Achillea millefolium L. - milfoil
Achillea ptarmica L. - sneezewort
Ageratina altissima subsp. altissima (L.) R.M.King & H.Rob. - white snakeroot
Ambrosia artemisiifolia L. - short ragweed
Anaphalis margaritacea (L.) Benth. & Hook.f. - western pearly everlasting
Antennaria howellii subsp. neodioica (Greene) R.J.Bayer - Howell's pussy-toes
Antennaria plantaginifolia (L.) Hook. - woman's-tobacco
Artemisia absinthium L. - sage-wort
Artemisia biennis Willd. - biennial wormwood
Artemisia ludoviciana subsp. ludoviciana - white sage
Artemisia serrata Nutt. - toothed sage
Bidens cernua L. - nodding bur-marigold
Bidens connata Muhl. ex Willd. - purple-stemmed tickseed
Bidens frondosa L. - devil's beggar-ticks
Centaurea jacea L. - brown-ray knapweed
Cirsium muticum Michx. - swamp thistle
Cirsium vulgare (Savi) Ten. - common thistle
Conyza canadensis (L.) Cronquist - hogweed
Doellingeria umbellata (Mill.) Nees - tall flat-topped white aster
Doellingeria umbellata var. umbellata (Mill.) Nees - tall flat-topped white aster
Erigeron annuus (L.) Pers. - eastern daisy fleabane
Erigeron strigosus var. septentrionalis (Fernald & Wiegand) Fernald - prairie fleabane
Erigeron strigosus var. strigosus - rough fleabane
Eupatorium perfoliatum L. - thoroughwort
Eurybia macrophylla (L.) Cass. - large-leaved aster
Euthamia graminifolia (L.) Nutt. - common flat-topped goldenrod
Eutrochium maculatum var. bruneri (L.) E.E.Lamont - spotted Joe-Pye-weed
Eutrochium maculatum var. maculatum (L.) E.E.Lamont - spotted Joe-Pye-weed
Gnaphalium uliginosum L. - marsh cudweed
Helenium autumnale L. - common sneezeweed
Hieracium aurantiacum L. - red daisy
Hieracium piloselloides Vill. - king-devil
Hieracium scabrum Michx. - sticky hawkweed
Hieracium umbellatum L. - northern hawkweed
Lactuca biennis (Moench) Fernald - woodland lettuce
Lactuca ludoviciana (Nutt.) Riddell - western wild lettuce
Leucanthemum vulgare Lam. - ox-eye daisy
Madia glomerata Hook. - stinking tarweed
Packera aurea (L.) A.Löve & D.Löve - heart-leaved groundsel
Packera paupercula var. paupercula - northern ragwort
Petasites frigidus var. palmatus (Aiton) Cronquist - northern sweet-colt's-foot
Prenanthes alba L. - white rattlesnakeroot
Pseudognaphalium macounii (Greene) Kartesz - western cudweed
Rudbeckia hirta var. pulcherrima Farw. - black-eyed Susan
Rudbeckia laciniata var. laciniata - wild golden-glow
Silphium integrifolium var. integrifolium - whole-leaf rosinweed
Solidago sp. L. - Goldenrod
Solidago altissima subsp. altissima L. - late goldenrod
Solidago canadensis var. canadensis - common goldenrod
Solidago canadensis var. hargeri Fernald - Harger's goldenrod
Solidago flexicaulis L. - zigzag goldenrod
Solidago gigantea Aiton - smooth goldenrod
Solidago juncea Aiton - early goldenrod
Solidago nemoralis subsp. nemoralis - old-field goldenrod
Solidago uliginosa Nutt. - northern bog goldenrod
Solidago ulmifolia var. ulmifolia - elm-leaved goldenrod
Sonchus arvensis subsp. uliginosus L. - marsh sow-thistle
Symphyotrichum ciliolatum (Lindl.) A.Löve & D.Löve - northern heart-leaved aster
Symphyotrichum lanceolatum (Willd.) G.L.Nesom - white panicle aster
Symphyotrichum lanceolatum var. lanceolatum (Willd.) G.L.Nesom - white panicle aster
Symphyotrichum lateriflorum (L.) Á.Löve & D.Löve - side-flowering aster
Symphyotrichum novae-angliae (L.) G.L.Nesom - New England aster
Symphyotrichum oolentangiense (Riddell) G.L.Nesom - sky-blue aster
Symphyotrichum praealtum (Poir.) G.L.Nesom - willow-leaved aster
Symphyotrichum urophyllum (Lindl. ex DC.) G.L.Nesom - white arrowleaf aster
Tanacetum vulgare L. - tansy
Tripleurospermum inodorum (L.) Sch.Bip. - scentless chamomile
Impatiens capensis Meerb. - spotted touch-me-not
Impatiens pallida Nutt. - yellow touch-me-not
Berberis thunbergii DC. - Japanese barberry
Caulophyllum thalictroides (L.) Michx. - squaw-root
Alnus incana subsp. rugosa (Du Roi) R.T.Clausen - swamp alder
Betula alleghaniensis Britton - yellow birch
Betula pumila L. - swamp birch
Corylus americana Walter - American hazelnut
Corylus cornuta subsp. cornuta - beaked hazelnut
Cynoglossum boreale Fernald - northern wild comfrey
Hydrophyllum virginianum L. - Virginia waterleaf
Myosotis laxa Lehm. - small forget-me-not
Myosotis scorpioides L. - water scorpion-grass
Symphytum officinale L. - common comfrey
Barbarea vulgaris W.T.Aiton - yellow-rocket
Berteroa incana (L.) DC. - hoary-alyssum
Boechera missouriensis (Greene) Al-Shehbaz - Missouri rock-cress
Brassica juncea (L.) Czern. - Indian mustard
Capsella bursa-pastoris (L.) Medik. - shepherd's-purse
Cardamine diphylla (Michx.) A.W.Wood - crinkle-root
Cardamine pensylvanica Muhl. ex Willd. - Pennsylvania bitter-cress
Conringia orientalis (L.) Dumort. - treacle mustard
Erysimum cheiranthoides L. - worm-seed wallflower
Hesperis matronalis L. - dame's rocket
Lepidium sp. L. - Pepperwort
Lepidium densiflorum Schrad. - small peppergrass
Nasturtium officinale W.T.Aiton - watercress
Rorippa palustris (L.) Besser - common yellow-cress
Rorippa palustris subsp. palustris (L.) Besser - marsh-cress
Thlaspi arvense L. - field pennycress
Turritis glabra L. - tower rock-cress
Brasenia schreberi J.F.Gmel. - water-shield
Campanula aparinoides Pursh - marsh bellflower
Campanula aparinoides var. aparinoides - marsh bellflower
Campanula aparinoides var. grandiflora Holz. - marsh bellflower
Lobelia cardinalis var. cardinalis - cardinal-flower
Lobelia dortmanna L. - water lobelia
Lobelia inflata L. - Indian-tobacco
Lobelia siphilitica var. siphilitica - great blue lobelia
Humulus lupulus L. - hop
Diervilla lonicera Mill. - northern bush-honeysuckle
Linnaea borealis var. longiflora L. - twinflower
Lonicera canadensis W.Bartram ex Marshall - American fly honeysuckle
Lonicera hirsuta Eaton - hairy honeysuckle
Lonicera oblongifolia (Goldie) Hook. - swamp fly honeysuckle
Lonicera villosa (Michx.) Schult. - mountain fly honeysuckle
Lonicera X bella Zabel - white-bell honeysuckle
Valeriana officinalis L. - garden valerian
Cerastium fontanum subsp. vulgare (Hartm.) Greuter & Burdet - mouse-ear chickweed
Dianthus armeria - Deptford pink
Dianthus barbatus - sweet-William
Gypsophila muralis L. - low baby's-breath
Silene chalcedonica (L.) E.H.L.Krause - scarlet lychnis
Silene latifolia Poir. - white cockle
Silene noctiflora L. - sticky cockle
Silene vulgaris (Moench) Garcke - maiden's-tears
Spergularia rubra (L.) J.Presl & C.Presl - roadside sand-spurrey
Stellaria graminea L. - starwort
Stellaria longifolia Muhl. ex Willd. - long-leaved stitchwort
Celastrus orbiculatus Thunb. - Oriental bittersweet
Celastrus scandens L. - climbing bittersweet
Ceratophyllum demersum L. - hornwort
Uvularia grandiflora Sm. - large-flowered bellwort
Uvularia sessilifolia L. - straw-lily
Calystegia spithamaea (L.) Pursh - low false bindweed
Cornus alternifolia L.f. - pagoda dogwood
Cornus canadensis L. - dwarf cornel
Cornus sericea L. - red osier dogwood
Echinocystis lobata (Michx.) Torr. & A.Gray - wild-cucumber
Thuja occidentalis L. - northern white-cedar
Carex sp. L. - Sedge
Carex annectens (E.P.Bicknell) E.P.Bicknell - yellow-headed fox sedge
Carex arcta Boott - northern clustered sedge
Carex arctata Boott - drooping woodland sedge
Carex assiniboinensis W.Boott - Assiniboine sedge
Carex bromoides subsp. bromoides - brome-like sedge
Carex brunnescens subsp. sphaerostachya (Tuck.) Kalela - green bog sedge
Carex canescens L. - silvery sedge
Carex canescens subsp. canescens - silvery sedge
Carex castanea Wahlenb. - chestnut woodland sedge
Carex chordorrhiza Ehrh. ex L.f. - creeping sedge
Carex communis var. communis - fibrous-root sedge
Carex comosa Boott - bristly sedge
Carex crawfordii Fernald - Crawford's sedge
Carex crinita var. crinita - fringed sedge
Carex debilis var. rudgei L.H.Bailey - white-edge sedge
Carex deweyana var. deweyana - Dewey's sedge
Carex disperma Dewey - two-seeded bog sedge
Carex echinata subsp. echinata - star sedge
Carex emoryi Dewey ex Torr. - Emory's sedge
Carex foenea Willd. - bronze-headed oval sedge
Carex gracillima Schwein. - purple-sheathed graceful sedge
Carex gynandra Schwein. - nodding sedge
Carex houghtoniana Torr. ex Dewey - Houghton's woolly sedge
Carex hystericina Muhl. ex Willd. - porcupine sedge
Carex intumescens Rudge - swollen sedge
Carex lacustris Willd. - rip-gut sedge
Carex lasiocarpa subsp. americana (Fernald) D.Löve & Bernard - woolly-fruit sedge
Carex leptalea subsp. leptalea - slender sedge
Carex leptonervia (Fernald) Fernald - nerveless woodland sedge
Carex limosa L. - mud sedge
Carex magellanica subsp. irrigua (Wahlenb.) Hultén - boreal bog sedge
Carex novae-angliae Schwein. - New England sedge
Carex oligosperma Michx. - few-seeded sedge
Carex pallescens L. - pale sedge
Carex pauciflora Lightf. - star sedge
Carex pedunculata Muhl. ex Willd. - long-stalk sedge
Carex pellita Willd. - broad-leaved woolly sedge
Carex pensylvanica Lam. - Pennsylvania sedge
Carex projecta Mack. - necklace sedge
Carex pseudocyperus L. - false bristly sedge
Carex radiata (Wahlenb.) Small - straight-styled wood sedge
Carex retrorsa Schwein. - retrorse sedge
Carex rosea Schkuhr ex Willd. - stellate sedge
Carex scoparia var. scoparia - lance-fruited oval sedge
Carex stipata var. stipata - owl-fruit sedge
Carex stricta Lam. - uptight sedge
Carex trisperma Dewey - three-seeded sedge
Carex tuckermanii Dewey - Tuckerman's sedge
Carex utriculata Boott - Northwest Territory sedge
Carex vesicaria L. - tufted lake sedge
Cyperus squarrosus L. - bearded flat sedge
Dulichium arundinaceum var. arundinaceum - three-way sedge
Eleocharis acicularis (L.) Roem. & Schult. - needle spike-rush
Eleocharis palustris (L.) Roem. & Schult. - marsh spike-rush
Eriophorum angustifolium subsp. angustifolium - cotton-grass
Eriophorum gracile W.D.J.Koch ex Roth - slender cotton-grass
Eriophorum tenellum Nutt. - few-nerved cotton-grass
Eriophorum vaginatum L. - tussock cotton-grass
Eriophorum virginicum L. - tawny cotton-grass
Schoenoplectus tabernaemontani (C.C.Gmel.) Palla - soft-stem bulrush
Scirpus atrocinctus Fernald - black-girdled wool-grass
Scirpus atrovirens Willd. - dark-green bulrush
Scirpus cyperinus (L.) Kunth - wool-grass
Scirpus hattorianus Makino - mosquito bulrush
Scirpus microcarpus J.Presl & C.Presl - panicled bulrush
Pteridium aquilinum var. latiusculum (Desv.) Underw. ex A.Heller - eastern bracken fern
Drosera intermedia Hayne - spoon-leaf sundew
Drosera rotundifolia L. - round-leaved sundew
Athyrium filix-femina var. angustum (Willd.) G.Lawson - northern lady fern
Deparia acrostichoides (Sw.) M.Kato - silvery spleenwort
Dryopteris carthusiana (Vill.) H.P.Fuchs - toothed wood fern
Dryopteris cristata (L.) A.Gray - crested wood fern
Dryopteris expansa (C.Presl) Fraser-Jenk. & Jermy - spreading wood fern
Dryopteris goldiana (Hook. ex Goldie) A.Gray - Goldie's wood fern
Dryopteris intermedia (Muhl. ex Willd.) A.Gray - intermediate wood fern
Dryopteris x boottii (Tuck.) Underw. (pro sp.) - Boott's wood fern
Dryopteris x uliginosa (A.Braun ex Dowell) Druce - spinulose crested wood fern
Gymnocarpium dryopteris (L.) Newman - western oak fern
Matteuccia struthiopteris - ostrich fern
Onoclea sensibilis L. - sensitive fern
Equisetum arvense L. - field horsetail
Equisetum fluviatile L. - water horsetail
Equisetum hyemale subsp. affine (Engelm.) Calder & Roy L.Taylor - scouring rush horsetail
Equisetum pratense Ehrh. - meadow horsetail
Equisetum sylvaticum L. - woodland horsetail
Andromeda polifolia var. latifolia L. - bog rosemary
Arctostaphylos uva-ursi (L.) Spreng. - kinnickinnick
Chamaedaphne calyculata (L.) Moench - leather-leaf
Chimaphila umbellata subsp. umbellata (L.) W.P.C.Barton - prince's-pine
Gaultheria procumbens L. - wintergreen
Kalmia polifolia Wangenh. - swamp laurel
Monotropa uniflora L. - Indian-pipe
Orthilia secunda (L.) House - one-sided wintergreen
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 myrtilloides Michx. - velvet-leaf huckleberry
Vaccinium oxycoccos L. - small cranberry
Eriocaulon aquaticum (Hill) Druce - white buttons
Euphorbia glyptosperma Engelm. - ridge-seeded spurge
Euphorbia maculata L. - wart-weed
Caragana arborescens Lam. - Siberian pea-shrub
Lotus corniculatus L. - bird's-foot trefoil
Securigera varia (L.) Lassen - purple crown-vetch
Trifolium arvense L. - rabbit-foot clover
Trifolium aureum Pollich - yellow hop clover
Trifolium hybridum L. - alsike 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
Quercus rubra L. - northern red oak
Gentiana rubricaulis Schwein. - red-stemmed gentian
Geranium bicknellii var. bicknellii - northern crane's-bill
Ribes americanum Mill. - wild black currant
Ribes cynosbati L. - prickly wild gooseberry
Ribes glandulosum Grauer - skunk currant
Ribes hirtellum Michx. - swamp gooseberry
Ribes hudsonianum Richardson - northern black currant
Ribes triste Pall. - wild red currant
Myriophyllum sp. L. - Water-Milfoil
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 tenellum Bigelow - slender water-milfoil
Myriophyllum verticillatum L. - whorled water-milfoil
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 ellipticum Hook. - pale St. John's-wort
Hypericum majus (A.Gray) Britton - larger Canadian St. John's-wort
Hypericum prolificum L. - shrubby St. John's-wort
Hypericum punctatum Lam. - spotted St. John's-wort
Triadenum fraseri (Spach) Gleason - Fraser's marsh St. John's-wort
Iris versicolor L. - northern blue flag
Iris virginica var. shrevei (Small) E.S.Anderson - Virginia iris
Isoëtes sp. L. - Quillwort
Juglans cinerea L. - white walnut
Juncus sp. L. - Rush
Juncus articulatus L. - jointed rush
Juncus brevicaudatus (Engelm.) Fernald - narrow-panicle rush
Juncus canadensis J.Gay - Canadian rush
Juncus effusus L. - soft rush
Juncus filiformis L. - thread rush
Juncus marginatus Rostk. - grassleaf rush
Juncus pelocarpus E.Mey. - brown-fruited rush
Juncus tenuis Willd. - roadside rush
Luzula acuminata var. acuminata - hairy wood rush
Clinopodium vulgare L. - wild-basil
Dracocephalum parviflorum Nutt. - American dragonhead
Galeopsis tetrahit L. - hemp-nettle
Galeopsis tetrahit var. bifida (Boenn.) Lej. & Courtois - hemp-nettle
Glechoma hederacea L. - ground-ivy
Lycopus americanus Muhl. ex W.P.C.Barton - common water-horehound
Lycopus uniflorus Michx. - northern water-horehound
Mentha canadensis L. - wild mint
Prunella vulgaris subsp. lanceolata (W.P.C.Barton) Hultén - lance self-heal
Prunella vulgaris subsp. vulgaris - self-heal
Pycnanthemum tenuifolium Schrad. - slender mountain mint
Scutellaria galericulata L. - marsh skullcap
Scutellaria lateriflora L. - mad-dog skullcap
Stachys palustris L. - woundwort
Stachys tenuifolia var. tenuifolia - smooth hedge-nettle
Utricularia intermedia Hayne - northern bladderwort
Utricularia purpurea Walter - spotted bladderwort
Utricularia vulgaris L. - great bladderwort
Clintonia borealis (Aiton) Raf. - yellow clintonia
Streptopus lanceolatus var. longipes (Fernald) Reveal - twisted-stalk
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
Lycopodium clavatum L. - staghorn club-moss
Spinulum annotinum (L.) A. Haines - stiff club-moss
Decodon verticillatus var. laevigatus Torr. & A.Gray - whorled loosestrife
Lythrum salicaria L. - spiked loosestrife
Malva moschata L. - musk mallow
Malva neglecta Wallr. - common 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
Comptonia peregrina (L.) J.M.Coult. - sweet-fern
Myrica gale L. - sweet gale
Nuphar variegata Durand - bull-head pond-lily
Nymphaea odorata Aiton - fragrant 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 subsp. ciliatum - hairy willow-herb
Epilobium coloratum Biehler - eastern willow-herb
Epilobium leptophyllum Raf. - fen willow-herb
Epilobium palustre L. - marsh willow-herb
Epilobium X wisconsinense Ugent - Wisconsin willow-herb
Ludwigia palustris (L.) Elliott - water-purslane
Oenothera biennis L. - common evening-primrose
Oenothera parviflora L. - small-flowered evening-primrose
Oenothera perennis L. - small sundrops
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
Botrychium minganense Vict. - Mingan's moonwort
Botrychium simplex E.Hitchc. - small grape fern
Botrypus virginianus (L.) Michx. - rattlesnake fern
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
Calypso bulbosa var. americana (R.Br.) Luer - fairy-slipper orchid
Corallorhiza maculata (Raf.) Raf. - summer coralroot
Corallorhiza trifida Châtel. - yellow coralroot
Cypripedium acaule Aiton - small pink lady's-slipper
Cypripedium parviflorum Salisb. - yellow lady's-slipper
Goodyera pubescens (Willd.) R.Br. - downy rattlesnake-plantain
Goodyera repens (L.) R.Br. - lesser rattlesnake-plantain
Goodyera tesselata Lodd. - tesselated rattlesnake-plantain
Malaxis unifolia Michx. - green adder's-mouth
Neottia cordata (L.) Rich. - heart-leaf twayblade
Platanthera clavellata (Michx.) Luer - small green fringed 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
Spiranthes casei var. casei - Case's lady's-tresses
Spiranthes lacera var. lacera - northern slender lady's-tresses
Spiranthes romanzoffiana Cham. - hooded lady's-tresses
Osmunda cinnamomea L. - cinnamon fern
Osmunda claytoniana L. - interrupted fern
Osmunda regalis var. spectabilis (Willd.) A.Gray - royal fern
Oxalis acetosella subsp. montana L. - mountain wood-sorrel
Oxalis stricta L. - tall wood-sorrel
Capnoides sempervirens (L.) Borkh. - rock harlequin
Sanguinaria canadensis L. - bloodroot
Penthorum sedoides L. - ditch stonecrop
Mimulus ringens var. ringens - monkey-flower
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 resinosa Aiton - red pine
Pinus strobus L. - eastern white pine
Tsuga canadensis (L.) Carrière - northern hemlock
Callitriche palustris L. - vernal water-starwort
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 pallidus Small - pale beard-tongue
Plantago major L. - plantain
Veronica officinalis L. - speedwell
Veronica scutellata L. - skullcap speedwell
Veronica serpyllifolia L. - thyme-leaved speedwell
Veronica serpyllifolia subsp. serpyllifolia - thyme-leaved speedwell
Agrostis gigantea Roth - redtop
Agrostis perennans var. perennans - upland bent grass
Agrostis scabra Willd. - ticklegrass
Agrostis stolonifera L. - creeping tickle grass
Alopecurus aequalis Sobol. - short-awned foxtail
Alopecurus pratensis L. - meadow foxtail
Andropogon gerardii Vitman - turkey-foot
Anthoxanthum odoratum L. - sweet vernal grass
Avena sativa L. - oats
Beckmannia syzigachne (Steud.) Fernald - American slough grass
Brachyelytrum aristosum (Michx.) P.Beauv. ex Branner & Coville - northern shorthusk
Brachyelytrum erectum (Schreb.) P.Beauv. - southern shorthusk
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 pubescens Muhl. ex Willd. - hairy woodland brome
Bromus tectorum L. - June grass
Calamagrostis canadensis (Michx.) P.Beauv. - blue-joint grass
Calamagrostis canadensis var. canadensis - blue-joint grass
Cinna latifolia (Trevir. ex Göpp.) Griseb. - drooping wood-reed
Danthonia spicata (L.) P.Beauv. ex Roem. & Schult. - poverty oat grass
Dichanthelium acuminatum var. fasciculatum (Sw.) Gould & C.A.Clark - hairy panic grass
Dichanthelium boreale (Nash) Freckmann - northern panic grass
Dichanthelium columbianum (Scribn.) Freckmann - puberulent panic grass
Dichanthelium depauperatum (Muhl.) Gould - starved panic grass
Dichanthelium linearifolium (Scribn.) Gould - linear-leaved panic grass
Dichanthelium meridionale (Ashe) Freckmann - slender panic grass
Digitaria cognata - fall witch grass
Digitaria ischaemum (Schreb.) Muhl. - smooth crabgrass
Echinochloa crus-galli (L.) P.Beauv. - large barnyard grass
Echinochloa muricata var. microstachya Wiegand - rough barnyard grass
Elymus canadensis L. - Great Plains 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. trachycaulus - slender wheat grass
Elymus virginicus var. virginicus - Virginia wild-rye