More Details
Families: 103
Genera: 292
Species: 489
Total Taxa: 500 (including subsp. and var.)
Acorus americanus (Raf.) Raf. - sweet-flag
Sambucus canadensis var. canadensis - elderberry
Alisma triviale Pursh - northern water-plantain
Sagittaria cuneata E.Sheld. - wapato
Amaranthus retroflexus L. - redroot amaranth
Amaranthus tuberculatus (Moq.) J.D.Sauer - tall water-hemp
Chenopodium album L. - lamb's quarters
Cycloloma atriplicifolium (Spreng.) J.M.Coult. - winged pigweed
Dysphania botrys (L.) Mosyakin & Clemants - goosefoot
Froelichia floridana (Nutt.) Moq. - plains snake-cotton
Salsola tragus L. - tumbleweed
Allium canadense var. canadense - wild onion
Rhus glabra L. - smooth sumac
Rhus typhina L. - staghorn sumac
Rhus X pulvinata Greene (pro sp.) - pulvinate sumac
Toxicodendron rydbergii (Small ex Rydb.) Greene - western poison-ivy
Angelica atropurpurea var. occidentalis Fassett - western great angelica
Cicuta bulbifera L. - bulblet water-hemlock
Cryptotaenia canadensis (L.) DC. - white chervil
Heracleum maximum W.Bartram - American cow-parsnip
Osmorhiza claytonii (Michx.) C.B.Clarke - hairy sweet cicely
Pastinaca sativa L. - wild parsnip
Sanicula canadensis L. - Canadian sanicle
Sanicula odorata (Raf.) K.M.Pryer & L.R.Phillippe - clustered black snakeroot
Zizia aptera (A.Gray) Fernald - heart-leaved meadow-parsnip
Zizia aurea (L.) W.D.J.Koch - golden zizia
Apocynum androsaemifolium L. - spreading dogbane
Asclepias exaltata L. - tall milkweed
Asclepias incarnata subsp. incarnata - swamp milkweed
Asclepias syriaca L. - silkweed
Asclepias verticillata L. - whorled milkweed
Asclepias viridiflora Raf. - short green milkweed
Arisaema triphyllum subsp. triphyllum - Jack-in-the-pulpit
Lemna minor L. - small duckweed
Lemna trisulca L. - star duckweed
Lemna turionifera Landolt - Turion duckweed
Spirodela polyrrhiza (L.) Schleid. - greater duckweed
Aralia nudicaulis L. - wild sarsaparilla
Panax quinquefolius L. - ginseng
Asarum canadense L. - wild-ginger
Asparagus officinalis L. - garden asparagus
Maianthemum canadense Desf. - wild lily-of-the-valley
Maianthemum canadense var. interius Fernald - wild lily-of-the-valley
Maianthemum racemosum subsp. racemosum - Solomon's-plume
Maianthemum stellatum (L.) Link - starry false Solomon's-seal
Polygonatum biflorum (Walter) Elliott - Solomon's-seal
Asplenium rhizophyllum L. - walking fern
Achillea millefolium L. - milfoil
Ageratina altissima subsp. altissima (L.) R.M.King & H.Rob. - white snakeroot
Ambrosia artemisiifolia L. - short ragweed
Ambrosia psilostachya DC. - western ragweed
Ambrosia trifida L. - horse-cane
Antennaria parlinii subsp. fallax (Greene) R.J.Bayer & Stebbins - plantain pussy-toes
Arctium minus (Hill.) Bernh. - lesser burdock
Artemisia campestris subsp. caudata (Michx.) H.M.Hall & Clem. - field wormwood
Artemisia dracunculus L. - false tarragon
Artemisia frigida Willd. - prairie sage-wort
Artemisia ludoviciana subsp. ludoviciana - white sage
Artemisia serrata Nutt. - toothed sage
Bidens vulgata Greene - tall beggar-ticks
Brickellia eupatorioides var. corymbulosa (L.) Shinners - false boneset
Cichorium intybus L. - chicory
Cirsium arvense (L.) Scop. - field thistle
Cirsium discolor (Muhl. ex Willd.) Spreng. - prairie thistle
Cirsium muticum Michx. - swamp thistle
Cirsium vulgare (Savi) Ten. - common thistle
Conyza canadensis (L.) Cronquist - hogweed
Coreopsis palmata Nutt. - stiff tickseed
Crepis capillaris (L.) Wallr. - smooth hawk's-beard
Crepis tectorum L. - narrow-leaved hawk's-beard
Erigeron annuus (L.) Pers. - eastern daisy fleabane
Erigeron philadelphicus var. philadelphicus - Philadelphia daisy
Erigeron pulchellus var. pulchellus - Robin's-plantain
Erigeron strigosus var. strigosus - prairie fleabane
Euthamia graminifolia (L.) Nutt. - grass-leaved goldenrod
Eutrochium maculatum L. - spotted Joe-Pye-weed
Helianthus petiolaris subsp. petiolaris - prairie sunflower
Helianthus strumosus L. - rough-leaved sunflower
Helianthus tuberosus L. - woodland sunflower
Heliopsis helianthoides var. helianthoides - sunflower-everlasting
Hieracium longipilum Torr. ex Hook. - prairie hawkweed
Hieracium umbellatum L. - northern hawkweed
Lactuca biennis (Moench) Fernald - woodland lettuce
Lactuca canadensis L. - wild lettuce
Leucanthemum vulgare Lam. - ox-eye daisy
Liatris aspera Michx. - rough gayfeather
Liatris cylindracea Michx. - barellhead gayfeather
Packera paupercula var. savannarum R.R.Kowal - northern ragwort
Packera plattensis (Nutt.) W.A.Weber & A.Löve - prairie ragwort
Prenanthes alba L. - white rattlesnakeroot
Pseudognaphalium obtusifolium (L.) Hilliard & B.L.Burtt - rabbit-tobacco
Ratibida pinnata (Vent.) Barnhart - pinnate prairie coneflower
Rudbeckia hirta var. pulcherrima Farw. - black-eyed Susan
Rudbeckia laciniata var. laciniata - wild golden-glow
Silphium perfoliatum var. perfoliatum - cup-plant
Solidago altissima subsp. altissima L. - late goldenrod
Solidago gigantea Aiton - smooth goldenrod
Solidago missouriensis Nutt. - Missouri goldenrod
Solidago nemoralis subsp. decemflora (DC.) Brammall - old-field goldenrod
Solidago nemoralis subsp. nemoralis - old-field goldenrod
Solidago rigida L. - stiff goldenrod
Solidago rigida subsp. rigida - stiff goldenrod
Solidago sciaphila E.S.Steele - shadowy goldenrod
Solidago speciosa subsp. speciosa var. rigidiuscula Nutt. - showy goldenrod
Symphyotrichum ericoides var. ericoides (L.) G.L.Nesom - white prairie aster
Symphyotrichum laeve var. laeve (L.) A.Löve & D.Löve - smooth blue aster
Symphyotrichum lanceolatum var. lanceolatum (Willd.) G.L.Nesom - white panicle aster
Symphyotrichum oblongifolium (Nutt.) G.L.Nesom - oblong-leaved aster
Symphyotrichum oolentangiense (Riddell) G.L.Nesom - sky-blue aster
Symphyotrichum sericeum (Vent.) G.L.Nesom - western silvery aster
Symphyotrichum urophyllum (Lindl. ex DC.) G.L.Nesom - white arrowleaf aster
Taraxacum officinale F.H.Wigg. - common dandelion
Tragopogon dubius Scop. - yellow salsify
Vernonia fasciculata Michx. - smooth ironweed
Xanthium strumarium L. - rough cocklebur
Impatiens capensis Meerb. - spotted touch-me-not
Impatiens pallida Nutt. - yellow touch-me-not
Caulophyllum thalictroides (L.) Michx. - squaw-root
Podophyllum peltatum L. - wild mandrake
Alnus incana subsp. rugosa (Du Roi) R.T.Clausen - swamp alder
Betula nigra L. - river birch
Betula papyrifera Marshall - white birch
Corylus americana Walter - American hazelnut
Cynoglossum officinale L. - gypsy-flower
Ellisia nyctelea (L.) L. - water-pod
Hydrophyllum virginianum L. - Virginia waterleaf
Lithospermum canescens (Michx.) Lehm. - hoary puccoon
Lithospermum caroliniense subsp. croceum (Fernald) Cusick - plains puccoon
Lithospermum incisum Lehm. - narrow-leaved puccoon
Barbarea vulgaris W.T.Aiton - yellow-rocket
Brassica juncea (L.) Czern. - Indian mustard
Cardamine pensylvanica Muhl. ex Willd. - Pennsylvania bitter-cress
Descurainia pinnata subsp. brachycarpa (Richardson) Detling - western tansy mustard
Draba reptans (Lam.) Fernald - common whitlow-grass
Erysimum cheiranthoides L. - worm-seed wallflower
Sisymbrium altissimum L. - tall tumble mustard
Thlaspi arvense L. - field pennycress
Opuntia fragilis (Nutt.) Haw. - little prickly-pear
Opuntia macrorhiza Engelm. - twist-spine prickly-pear
Campanula rapunculoides L. - rover bellflower
Campanula rotundifolia L. - harebell
Campanulastrum americanum (L.) Small - tall bellflower
Lobelia cardinalis var. cardinalis - cardinal-flower
Lobelia spicata var. spicata - spiked lobelia
Cannabis sativa L. - marijuana
Celtis occidentalis L. - northern hackberry
Humulus japonicus Siebold & Zucc. - Japanese hop
Diervilla lonicera Mill. - northern bush-honeysuckle
Lonicera dioica var. glaucescens (Rydb.) Butters - wild honeysuckle
Lonicera morrowii A.Gray - Morrow's honeysuckle
Cerastium arvense L. - field mouse-ear chickweed
Paronychia fastigiata var. fastigiata - low forked chickweed
Silene csereii Baumg. - glaucous campion
Silene latifolia Poir. - white cockle
Silene nivea (Nutt.) Muhl. ex Otth - white campion
Silene stellata (L.) W.T.Aiton - widow's-frill
Celastrus scandens L. - climbing bittersweet
Ceratophyllum demersum L. - hornwort
Crocanthemum bicknellii (Fernald) Janch. - rock-rose
Polanisia dodecandra subsp. dodecandra - rough-seed clammy-weed
Uvularia grandiflora Sm. - large-flowered bellwort
Uvularia sessilifolia L. - wild-oats
Commelina communis L. - common dayflower
Tradescantia occidentalis var. occidentalis - western spiderwort
Tradescantia ohiensis Raf. - smooth spiderwort
Calystegia sepium (L.) R.Br. - hedge false bindweed
Cornus alternifolia L.f. - pagoda dogwood
Cornus amomum subsp. obliqua Mill. - silky dogwood
Cornus foemina subsp. racemosa Mill. - panicled dogwood
Cornus rugosa Lam. - round-leaved dogwood
Cornus sericea L. - red osier dogwood
Sicyos angulatus L. - bur-cucumber
Juniperus communis var. depressa Pursh - common juniper
Juniperus horizontalis Moench - trailing juniper
Juniperus virginiana var. virginiana - eastern red-cedar
Bolboschoenus fluviatilis (Torr.) Soják - river bulrush
Carex aquatilis var. aquatilis - water sedge
Carex brevior (Dewey) Mack. - plains oval sedge
Carex canescens L. - silvery sedge
Carex eburnea Boott - bristle-leaf sedge
Carex grayi J.Carey - Gray's sedge
Carex haydenii Dewey - long-scaled tussock sedge
Carex intumescens Rudge - swollen sedge
Carex laeviconica Dewey - smooth-cone sedge
Carex muskingumensis Schwein. - swamp oval sedge
Carex pellita Willd. - broad-leaved woolly sedge
Carex retrorsa Schwein. - retrorse sedge
Carex sprengelii Dewey ex Spreng. - Sprengel's sedge
Carex tribuloides var. tribuloides - blunt-broom sedge
Carex typhina Michx. - cat-tail sedge
Carex utriculata Boott - Northwest Territory sedge
Carex vesicaria L. - tufted lake sedge
Cyperus erythrorhizos Muhl. - red-rooted sedge
Cyperus schweinitzii Torr. - Schweinitz's flat sedge
Cyperus squarrosus L. - bearded flat sedge
Cyperus strigosus L. - straw-colored cyperus
Cyperus X mesochorus Geise - midland sand sedge
Eleocharis acicularis (L.) Roem. & Schult. - needle spike-rush
Eleocharis compressa var. compressa - flat-stemmed spike-rush
Eleocharis erythropoda Steud. - bald spike-rush
Eleocharis obtusa (Willd.) Schult. - blunt spike-rush
Eleocharis palustris (L.) Roem. & Schult. - marsh spike-rush
Schoenoplectus heterochaetus (Chase) Soják - slender bulrush
Schoenoplectus tabernaemontani (C.C.Gmel.) Palla - soft-stem bulrush
Scirpus cyperinus (L.) Kunth - wool-grass
Scirpus pedicellatus Fernald - stalked wool-grass
Pteridium aquilinum var. latiusculum (Desv.) Underw. ex A.Heller - eastern bracken fern
Athyrium filix-femina var. angustum (Willd.) G.Lawson - northern lady fern
Cystopteris bulbifera (L.) Bernh. - bulblet fragile fern
Cystopteris protrusa (Weath.) Blasdell - lowland bladder fern
Cystopteris tenuis (Michx.) Desv. - upland brittle bladder fern
Deparia acrostichoides (Sw.) M.Kato - silvery spleenwort
Dryopteris goldiana (Hook. ex Goldie) A.Gray - Goldie's wood fern
Homalosorus pycnocarpos (Spreng.) Pic.Serm. - narrow-leaved spleenwort
Onoclea sensibilis L. - sensitive fern
Equisetum hyemale subsp. affine (Engelm.) Calder & Roy L.Taylor - scouring rush horsetail
Equisetum laevigatum A.Braun - smooth scouring rush
Equisetum x litorale Kühlew. ex Rupr. (pro sp.) - shore horsetail
Arctostaphylos uva-ursi (L.) Spreng. - kinnickinnick
Euphorbia corollata L. - flowering spurge
Euphorbia cyathophora Murray - wild poinsettia
Euphorbia cyparissias L. - graveyard spurge
Euphorbia davidii Subils - David's spurge
Euphorbia geyeri Engelm. - Geyer's spurge
Euphorbia glyptosperma Engelm. - ridge-seeded spurge
Euphorbia maculata L. - wart-weed
Euphorbia nutans Lag. - nodding spurge
Amorpha canescens Pursh - lead-plant
Amorpha fruticosa L. - indigo-bush
Amphicarpaea bracteata (L.) Fernald - hog-peanut
Astragalus canadensis var. canadensis - Canadian milk-vetch
Baptisia lactea (Raf.) Thieret - white wild indigo
Baptisia leucophaea Nutt. - plains wild indigo
Chamaecrista fasciculata (Michx.) Greene - sleeping-plant
Dalea candida var. candida - white prairie-clover
Dalea purpurea var. purpurea - violet prairie-clover
Dalea villosa var. villosa - silky prairie-clover
Glycyrrhiza lepidota Pursh - wild licorice
Hylodesmum glutinosum (Muhl. ex Willd.) H.Ohashi & R.R.Mill - pointed tick-trefoil
Lespedeza capitata Michx. - round-headed lespedeza
Medicago sativa subsp. sativa - blue alfalfa
Melilotus officinalis (L.) Lam. - yellow sweet-clover
Robinia pseudoacacia L. - black locust
Strophostyles leiosperma (Torr. & A.Gray) Piper - small-flowered wooly bean
Tephrosia virginiana (L.) Pers. - Virginia tephrosia
Trifolium arvense L. - rabbit-foot clover
Trifolium campestre Schreb. - pinnate hop clover
Trifolium hybridum L. - alsike clover
Trifolium pratense L. - red clover
Vicia americana subsp. americana - American vetch
Vicia villosa Roth - winter vetch
Quercus alba L. - white oak
Quercus bicolor Willd. - swamp white oak
Quercus macrocarpa Michx. - bur oak
Quercus rubra L. - northern red oak
Quercus velutina Lam. - black oak
Geranium maculatum L. - wild geranium
Ribes missouriense Nutt. - wild gooseberry
Elodea canadensis Michx. - common waterweed
Elodea nuttallii (Planch.) H.St.John - slender waterweed
Najas flexilis (Willd.) Rostk. & W.L.E.Schmidt - slender naiad
Najas guadalupensis subsp. muenscheri (R.T.Clausen) R.R.Haynes - southern water-nymph
Vallisneria americana Michx. - water-celery
Hypericum ascyron L. - great St. John's-wort
Triadenum fraseri (Spach) Gleason - Fraser's marsh St. John's-wort
Hypoxis hirsuta (L.) Coville - yellow star-grass
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 nigra L. - black walnut
Hedeoma hispida Pursh - rough pennyroyal
Lycopus uniflorus Michx. - northern water-horehound
Monarda fistulosa subsp. fistulosa - wild bergamot
Nepeta cataria L. - catnip
Physostegia virginiana subsp. virginiana - obedience
Scutellaria parvula var. missouriensis (Torr.) Goodman & C.A.Lawson - smooth small skullcap
Scutellaria parvula var. parvula - small skullcap
Teucrium canadense L. - wood sage
Linum sulcatum Riddell - grooved yellow flax
Lindernia dubia var. dubia - yellow-seed false pimpernel
Huperzia porophila (F.E.Lloyd & Underw.) Holub - rock club-moss
Abutilon theophrasti Medik. - velvet-leaf
Malva neglecta Wallr. - common mallow
Tilia americana var. americana - basswood
Trillium flexipes Raf. - nodding wake-robin
Menispermum canadense L. - common moonseed
Mollugo verticillata L. - Indian chickweed
Phemeranthus rugospermus (Holz.) Kiger - sand fame-flower
Morus alba L. - white mulberry
Mirabilis albida (Walter) Heimerl - white four-o'clock
Mirabilis nyctaginea (Michx.) MacMill. - wild four-o'clock
Nuphar variegata Durand - bull-head pond-lily
Fraxinus pennsylvanica Marshall - red ash
Circaea canadensis subsp. canadensis (L.) Hill - broad-leaf enchanter's-nightshade
Epilobium coloratum Biehler - eastern willow-herb
Oenothera parviflora L. - small-flowered evening-primrose
Oenothera serrulata Nutt. - yellow sundrops
Sceptridium dissectum (Spreng.) Lyon - lace-frond grape fern
Sceptridium multifidum (S.G.Gmel.) M.Nishida - leather-leaved grape fern
Cypripedium parviflorum var. pubescens (Willd.) O.W.Knight - large yellow lady's-slipper
Galearis spectabilis (L.) Raf. - showy orchis
Goodyera pubescens (Willd.) R.Br. - downy rattlesnake-plantain
Platanthera psycodes (L.) Lindl. - lesser purple fringed orchid
Agalinis aspera (Douglas ex Benth.) Britton - tall false foxglove
Agalinis tenuifolia (Vahl) Raf. - common false foxglove
Castilleja sessiliflora Pursh - downy painted-cup
Pedicularis lanceolata Michx. - swamp-lousewort
Osmunda claytoniana L. - interrupted fern
Osmunda regalis var. spectabilis (Willd.) A.Gray - royal fern
Oxalis stricta L. - tall wood-sorrel
Corydalis aurea subsp. aurea - scrambled eggs
Corydalis micrantha subsp. micrantha - small-flowered corydalis
Dicentra cucullaria (L.) Bernh. - Dutchman's-breeches
Sanguinaria canadensis L. - bloodroot
Mimulus glabratus var. jamesii (Torr. & A.Gray ex Benth.) A.Gray - round-leaved monkey-flower
Abies balsamea (L.) Mill. - Canada balsam
Pinus banksiana Lamb. - jack pine
Chelone glabra L. - white turtlehead
Gratiola neglecta Torr. - clammy hedge-hyssop
Penstemon grandiflorus Nutt. - large-flowered beard-tongue
Plantago patagonica Jacq. - woolly plantain
Veronica peregrina L. - purslane speedwell
Veronicastrum virginicum (L.) Farw. - Culver's-root
Andropogon gerardii Vitman - turkey-foot
Aristida basiramea Engelm. ex Vasey - fork-tip three-awn grass
Bouteloua curtipendula var. curtipendula - side-oats grama
Bouteloua hirsuta subsp. hirsuta - hairy grama grass
Bromus inermis Leyss. - smooth brome
Bromus kalmii A.Gray - prairie brome
Bromus latiglumis (Scribn. ex Shear) Hitchc. - flanged brome
Bromus secalinus L. - rye brome
Calamagrostis canadensis (Michx.) P.Beauv. - blue-joint grass
Calamovilfa longifolia var. longifolia - prairie sand-reed
Cenchrus longispinus (Hack.) Fernald - sandbur
Dichanthelium acuminatum var. fasciculatum (Sw.) Gould & C.A.Clark - hairy panic grass
Dichanthelium oligosanthes var. scribnerianum (Schult.) Gould - Scribner's panic grass
Dichanthelium villosissimum var. praecocius (Nash) Freckmann - prairie panic grass
Digitaria cognata - fall witch grass
Digitaria ischaemum (Schreb.) Muhl. - smooth crabgrass
Digitaria sanguinalis (L.) Scop. - northern 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 trachycaulus subsp. trachycaulus - slender wheat grass
Elymus villosus var. villosus - silky wild-rye
Eragrostis cilianensis (All.) Vignolo ex Janch. - stink grass
Eragrostis pectinacea var. pectinacea - tufted love grass
Eragrostis spectabilis (Pursh) Steud. - tumble grass
Hesperostipa spartea (Trin.) Barkworth - porcupine grass
Koeleria macrantha (Ledeb.) Schult. - prairie June grass
Leersia virginica Willd. - whitegrass
Muhlenbergia cuspidata (Torr. ex Hook.) Rydb. - prairie satin grass
Muhlenbergia racemosa (Michx.) Britton, Sterns & Poggenb. - upland wild-Timothy
Panicum capillare subsp. capillare - witch grass
Panicum dichotomiflorum subsp. dichotomiflorum - knee grass
Panicum virgatum L. - switch grass
Paspalum setaceum var. stramineum (Nash) D.J.Banks - yellow sand paspalum
Phalaris arundinacea L. - reed canary grass
Schizachyrium scoparium (Michx.) Nash - prairie beard grass
Schizachyrium scoparium var. scoparium - little blue-stem
Setaria faberi R.A.W.Herrm. - nodding foxtail
Setaria pumila subsp. pumila - yellow foxtail
Setaria viridis (L.) P.Beauv. - green foxtail
Setaria viridis var. viridis - green foxtail
Spartina pectinata Link - slough grass
Sporobolus compositus var. compositus - tall drop-seed
Sporobolus cryptandrus (Torr.) A.Gray - sand drop-seed
Sporobolus cryptandrus var. cryptandrus - sand drop-seed
Sporobolus cryptandrus var. fuscicola (Hook.) Pohl - sand drop-seed
Sporobolus heterolepis (A.Gray) A.Gray - prairie drop-seed
Sporobolus vaginiflorus var. vaginiflorus - sheathed drop-seed
Zizania palustris var. interior (Fassett) Dore - northern wild rice
Phlox pilosa subsp. fulgida (Wherry) Wherry - prairie phlox
Polygala polygama var. obtusata Chodat - racemed milkwort
Fallopia convolvulus (L.) Á.Löve - false buckwheat
Fallopia japonica var. japonica - Mexican bamboo
Fallopia scandens (L.) Holub - climbing false buckwheat
Persicaria amphibia (L.) Gray - water smartweed
Persicaria hydropiper (L.) Spach - water-pepper
Persicaria lapathifolia (L.) Gray - pale smartweed
Persicaria pensylvanica (L.) M.Gómez - pinkweed
Persicaria punctata (Elliott) Small - dotted smartweed
Polygonella articulata (L.) Meisn. - northern jointweed
Polygonum aviculare subsp. depressum L. - door-yard knotweed
Polygonum ramosissimum - bushy knotweed
Polygonum tenue Michx. - slender knotweed
Rumex altissimus Alph.Wood - tall dock
Rumex fueginus Phil. - Tierra del Fuego dock
Rumex patientia L. - patience dock
Rumex verticillatus L. - water dock
Polypodium virginianum L. - rock polypody
Pontederia cordata L. - pickerel-weed
Potamogeton crispus L. - curly pondweed
Potamogeton nodosus Poir. - long-leaved pondweed
Potamogeton pusillus L. - small pondweed
Potamogeton richardsonii (A.Benn.) Rydb. - Richardson's pondweed
Potamogeton zosteriformis Fernald - flat-stemmed pondweed
Stuckenia pectinata (L.) Börner - sago pondweed
Zannichellia palustris L. - horned-pondweed
Androsace occidentalis Pursh - western rock jasmine
Lysimachia ciliata L. - fringed loosestrife
Adiantum pedatum L. - northern maidenhair fern
Cheilanthes feei T.Moore - slender lip fern
Cryptogramma stelleri (S.G.Gmel.) Prantl - Steller's rock brake
Pellaea glabella subsp. glabella - smooth cliff brake
Actaea rubra (Aiton) Willd. - red baneberry
Anemone acutiloba (DC.) G.Lawson - sharp-lobed hepatica
Anemone canadensis L. - meadow anemone
Anemone cylindrica A.Gray - thimbleweed
Anemone patens var. multifida Pritz. - prairie-smoke
Anemone quinquefolia var. quinquefolia - wood anemone
Anemone virginiana L. - tall thimbleweed
Anemone virginiana var. alba (Oakes) A.W.Wood - thimbleweed
Aquilegia canadensis L. - wild columbine
Caltha palustris L. - yellow marsh-marigold
Clematis virginiana L. - virgin's-bower
Delphinium carolinianum subsp. virescens (Nutt.) R.E.Brooks - white larkspur
Ranunculus abortivus L. - small-flowered buttercup
Ranunculus aquatilis var. diffusus With. - white water crowfoot
Ranunculus fascicularis Muhl. ex J.M.Bigelow - thick-root buttercup
Ranunculus hispidus Michx. - rough buttercup
Ranunculus rhomboideus Goldie - prairie crowfoot
Thalictrum dasycarpum Fisch. & Avé-Lall. - tall meadow-rue
Thalictrum dioicum L. - quicksilver-weed
Thalictrum revolutum DC. - waxy meadow-rue
Thalictrum thalictroides (L.) A.J.Eames & B.Boivin - wind-flower
Ceanothus herbaceus Raf. - prairie red-root
Agrimonia gryposepala Wallr. - tall hairy agrimony
Agrimonia striata Michx. - roadside agrimony
Drymocallis arguta (Pursh) Rydb. - prairie cinquefoil tall cinquefoil tall potentilla
Geum canadense Jacq. - white avens
Physocarpus intermedius (Rydb.) C.K.Schneid. - Atlantic nine-bark
Potentilla recta L. - sulphur five-fingers
Potentilla simplex Michx. - old-field cinquefoil
Prunus americana Marshall - wild plum
Prunus pensylvanica L.f. - bird cherry
Prunus pumila L. - sand cherry
Prunus pumila var. besseyi (L.H.Bailey) Gleason - Bessey's sand cherry
Prunus serotina var. serotina Ehrh. - wild black cherry
Prunus virginiana var. virginiana - eastern chokecherry
Rosa arkansana Porter - wild prairie rose
Rosa blanda Aiton - meadow roae
Sorbus americana Marshall - American mountain ash
Spiraea alba var. alba - white meadowsweet
Cephalanthus occidentalis L. - buttonbush
Galium aparine L. - sticky-willy
Galium boreale L. - northern bedstraw
Galium trifidum subsp. trifidum - small bedstraw
Galium triflorum Michx. - sweet-scented bedstraw
Houstonia longifolia Gaertn. - long-leaved bluets
Zanthoxylum americanum Mill. - northern prickly-ash
Populus deltoides subsp. monilifera (Aiton) Eckenw. - plains cottonwood
Populus grandidentata Michx. - large-toothed aspen
Populus tremuloides Michx. - trembling aspen
Salix discolor Muhl. - pussy willow
Salix humilis Marshall - upland willow
Salix interior Rowlee - sandbar willow
Azolla cristata Kaulf. - floating-fern
Comandra umbellata subsp. umbellata - false toadflax
Acer negundo L. - box elder
Acer negundo var. negundo - box elder
Acer rubrum var. rubrum - red maple
Acer saccharinum L. - soft maple
Acer saccharum var. saccharum - sugar maple
Chrysosplenium americanum Schwein. ex Hook. - American golden saxifrage
Mitella diphylla L. - two-leaf miterwort
Scrophularia lanceolata Pursh - lance-leaf figwort
Scrophularia marilandica L. - late figwort
Verbascum thapsus L. - giant mullein
Selaginella rupestris (L.) Spring - rock spike-moss
Smilax ecirrhata S.Watson - upright carrion-flower
Smilax lasioneura Hook. - hairy carrion-flower
Smilax tamnoides L. - hellfetter
Physalis heterophylla var. heterophylla - clammy ground-cherry
Physalis virginiana var. virginiana - Virginia ground-cherry
Solanum ptychanthum Dunal - West Indian nightshade
Staphylea trifolia L. - American bladdernut
Phegopteris connectilis (Michx.) Watt - northern beech fern
Sparganium emersum Rehmann - narrow-leaved bur-reed
Sparganium eurycarpum Engelm. - giant bur-reed
Typha latifolia L. - common cat-tail
Ulmus americana L. - white elm
Ulmus rubra Muhl. - slippery elm
Boehmeria cylindrica (L.) Sw. - small-spike false nettle
Parietaria pensylvanica Muhl. ex Willd. - Pennsylvanian pellitory
Urtica dioica subsp. gracilis (Aiton) Selander - stinging nettle
Phyla lanceolata (Michx.) Greene - lance-leaf fog-fruit
Verbena stricta Vent. - hoary vervain
Viola pedata f. rosea Sanders - bird's-foot violet
Viola pubescens var. scabriuscula Schwein. ex Torr. & A.Gray - yellow violet
Parthenocissus inserta (A. Kern.) Fritsch - grape woodbine
Vitis riparia Michx. - river bank grape