More Details
Families: 118
Genera: 418
Species: 834
Total Taxa: 904 (including subsp. and var.)
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Acorus americanus (Raf.) Raf. - sweet-flag
Acorus calamus L. - sweet-flag
Sambucus canadensis L. - elderberry
Sambucus canadensis var. canadensis - elderberry
Viburnum acerifolium L. - maple-leaved viburnum
Viburnum lentago L. - sheepberry
Viburnum rafinesquianum var. affine (Bush ex C.K.Schneid.) House - downy arrow-wood
Viburnum trilobum Marshall - high-bush cranberry
Alisma subcordatum Raf. - southern water-plantain
Alisma triviale Pursh - northern water-plantain
Sagittaria brevirostra Mack. & Bush - short-beaked arrow-head
Sagittaria cuneata E.Sheld. - wapato
Sagittaria latifolia Willd. - wapato
Sagittaria montevidensis subsp. calycina (Engelm.) Bogin - Mississippi arrowhead
Amaranthus albus L. - prostrate pigweed
Amaranthus retroflexus L. - redroot amaranth
Amaranthus tuberculatus (Moq.) J.D.Sauer - tall water-hemp
Chenopodium album L. - lamb's quarters
Chenopodium glaucum - oak-leaved goosefoot
Chenopodium murale L. - sowbane
Chenopodium simplex (Torr.) Raf. - maple-leaved goosefoot
Chenopodium strictum Roth - late-flowering goosefoot
Cycloloma atriplicifolium (Spreng.) J.M.Coult. - winged pigweed
Dysphania ambrosioides (L.) Mosyakin & Clemants - worm-seed
Froelichia floridana (Nutt.) Moq. - plains snake-cotton
Salsola tragus L. - tumbleweed
Allium tricoccum Sol. - wild leek
Rhus glabra L. - smooth sumac
Rhus typhina L. - staghorn sumac
Aegopodium podagraria L. - gout-weed
Anethum graveolens L. - Dill
Carum carvi L. - caraway
Cicuta maculata L. - spotted water-hemlock
Conium maculatum L. - poison-hemlock
Cryptotaenia canadensis (L.) DC. - white chervil
Daucus carota L. - wild carrot
Osmorhiza claytonii (Michx.) C.B.Clarke - hairy sweet cicely
Osmorhiza longistylis (Torr.) DC. - smooth sweet cicely
Pastinaca sativa L. - wild parsnip
Pimpinella saxifraga L. - solid-stem burnet-saxifrage
Sanicula canadensis L. - Canadian sanicle
Sanicula odorata (Raf.) K.M.Pryer & L.R.Phillippe - clustered black snakeroot
Sium suave Walter - water-parsnip
Taenidia integerrima (L.) Drude - yellow-pimpernel
Thaspium chapmanii (J.M.Coult. & Rose) Small - hairy-jointed meadow-parsnip
Zizia aurea (L.) W.D.J.Koch - golden zizia
Apocynum androsaemifolium L. - spreading dogbane
Apocynum cannabinum var. hypericifolium L. - Indian hemp
Asclepias amplexicaulis Sm. - sand milkweed
Asclepias incarnata L. - swamp milkweed
Asclepias incarnata subsp. incarnata - swamp milkweed
Asclepias syriaca L. - silkweed
Asclepias tuberosa subsp. interior L. - orange milkweed
Asclepias verticillata L. - whorled milkweed
Ilex verticillata (L.) A.Gray - common winterberry
Arisaema dracontium (L.) Schott - green dragon
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
Wolffia borealis (Engelm. ex Hegelm.) Landolt - Northern water-meal
Wolffia columbiana H.Karst. - common water-meal
Aralia nudicaulis L. - wild sarsaparilla
Aralia racemosa L. - life-of-man
Panax quinquefolius L. - ginseng
Asarum canadense L. - wild-ginger
Asparagus officinalis L. - garden asparagus
Convallaria majalis var. majalis - lily-of-the-valley
Maianthemum canadense Desf. - wild lily-of-the-valley
Maianthemum canadense var. interius Fernald - wild lily-of-the-valley
Maianthemum racemosum - Solomon's-plume
Maianthemum racemosum subsp. racemosum - Solomon's-plume
Maianthemum stellatum (L.) Link - starry false Solomon's-seal
Polygonatum biflorum (Walter) Elliott - Solomon's-seal
Polygonatum pubescens (Willd.) Pursh - hairy Solomon's-seal
Yucca flaccida Haw. - yucca
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 neglecta Greene - field pussy-toes
Antennaria parlinii subsp. fallax (Greene) R.J.Bayer & Stebbins - plantain pussy-toes
Antennaria plantaginifolia (L.) Hook. - woman's-tobacco
Anthemis cotula L. - stinking-cotula
Arctium minus (Hill.) Bernh. - lesser burdock
Arnoglossum plantagineum Raf. - prairie Indian-plantain
Arnoglossum reniforme (Hook.) H.Rob. - Muhlenberg's cacalia
Artemisia campestris subsp. caudata (Michx.) H.M.Hall & Clem. - field wormwood
Artemisia dracunculus L. - false tarragon
Artemisia ludoviciana subsp. ludoviciana - white sage
Bidens cernua L. - nodding bur-marigold
Bidens frondosa L. - devil's beggar-ticks
Bidens tripartita L. - swamp tickseed
Bidens vulgata Greene - tall beggar-ticks
Boltonia asteroides var. recognita (Fernald & Griscom) Cronquist - white doll's-daisy
Brickellia eupatorioides var. corymbulosa (L.) Shinners - false boneset
Carduus acanthoides - spiny plumeless thistle
Centaurea solstitialis L. - yellow star-thistle
Cichorium intybus L. - chicory
Cirsium altissimum (L.) Spreng. - roadside thistle
Cirsium discolor (Muhl. ex Willd.) Spreng. - prairie thistle
Cirsium pumilum var. hillii (Nutt.) Spreng. - prairie thistle
Cirsium vulgare (Savi) Ten. - common thistle
Conyza canadensis (L.) Cronquist - hogweed
Coreopsis lanceolata L. - sand tickseed
Coreopsis palmata Nutt. - stiff tickseed
Cyclachaena xanthiifolia (Nutt.) Fresen. - giant sump-weed
Eclipta prostrata (L.) L. - yerba-de-tajo
Erechtites hieracifolius var. hieracifolius - fireweed
Erigeron annuus (L.) Pers. - eastern daisy fleabane
Erigeron pulchellus var. pulchellus - Robin's-plantain
Erigeron strigosus var. strigosus - rough fleabane
Eupatorium altissimum L. - tall thoroughwort
Eupatorium perfoliatum L. - thoroughwort
Eupatorium sessilifolium Porter - woodland boneset
Eutrochium maculatum L. - spotted Joe-Pye-weed
Eutrochium maculatum var. maculatum (L.) E.E.Lamont - spotted Joe-Pye-weed
Eutrochium purpureum (L.) E.E.Lamont - purple Joe-Pye-weed
Galinsoga quadriradiata Ruiz & Pav. - shaggy-soldier
Grindelia squarrosa (Pursh) Dunal - gum-weed
Hasteola suaveolens (L.) Pojark. - sweet Indian-plantain
Helenium autumnale L. - common sneezeweed
Helianthus sp. L. - Sunflower
Helianthus decapetalus L. - thin-leaved sunflower
Helianthus occidentalis - western sunflower
Helianthus occidentalis subsp. occidentalis - western sunflower
Helianthus pauciflorus subsp. pauciflorus - stiff sunflower
Helianthus strumosus L. - rough-leaved sunflower
Helianthus tuberosus L. - woodland sunflower
Heliopsis helianthoides var. helianthoides - sunflower-everlasting
Heliopsis helianthoides var. scabra (Dunal) Fernald - sunflower-everlasting
Hieracium longipilum Torr. ex Hook. - prairie hawkweed
Hieracium scabrum Michx. - sticky hawkweed
Hieracium umbellatum L. - northern hawkweed
Lactuca biennis (Moench) Fernald - woodland lettuce
Lactuca canadensis L. - wild lettuce
Lactuca floridana (L.) Gaertn. - woodland lettuce
Lactuca serriola L. - prickly lettuce
Leucanthemum vulgare Lam. - ox-eye daisy
Liatris aspera Michx. - rough gayfeather
Liatris cylindracea Michx. - barellhead gayfeather
Packera aurea (L.) A.Löve & D.Löve - heart-leaved groundsel
Packera paupercula var. paupercula - northern ragwort
Packera paupercula var. savannarum R.R.Kowal - northern ragwort
Packera plattensis (Nutt.) W.A.Weber & A.Löve - prairie ragwort
Parthenium integrifolium L. - wild quinine
Polymnia canadensis L. - white-flowered leaf-cup
Prenanthes alba L. - white rattlesnakeroot
Pseudognaphalium obtusifolium (L.) Hilliard & B.L.Burtt - rabbit-tobacco
Ratibida pinnata (Vent.) Barnhart - pinnate prairie coneflower
Rudbeckia hirta - black-eyed Susan
Rudbeckia hirta var. pulcherrima Farw. - black-eyed Susan
Rudbeckia laciniata var. laciniata - wild golden-glow
Rudbeckia subtomentosa Pursh - sweet coneflower
Silphium laciniatum L. - compass-plant
Silphium perfoliatum - cup-plant
Silphium perfoliatum var. perfoliatum - cup-plant
Solidago altissima L. - late goldenrod
Solidago altissima subsp. altissima L. - late goldenrod
Solidago canadensis L. - common goldenrod
Solidago canadensis var. hargeri Fernald - Harger's goldenrod
Solidago flexicaulis L. - zigzag goldenrod
Solidago gigantea Aiton - smooth goldenrod
Solidago hispida Muhl. ex Willd. - hairy goldenrod
Solidago nemoralis Aiton - old-field goldenrod
Solidago nemoralis subsp. decemflora (DC.) Brammall - old-field goldenrod
Solidago nemoralis subsp. nemoralis - old-field goldenrod
Solidago ptarmicoides (Torr. & A.Gray) B.Boivin - upland white goldenrod
Solidago rigida L. - stiff goldenrod
Solidago rigida subsp. rigida - stiff goldenrod
Solidago sciaphila E.S.Steele - shadowy goldenrod
Solidago speciosa subsp. speciosa var. speciosa Nutt. - showy goldenrod
Solidago ulmifolia var. ulmifolia - elm-leaved goldenrod
Sonchus arvensis subsp. uliginosus L. - marsh sow-thistle
Sonchus asper (L.) Hill - spiny-leaf sow-thistle
Symphyotrichum cordifolium (L.) G.L.Nesom - common blue wood aster
Symphyotrichum drummondii var. drummondii (Lindl.) G.L.Nesom - hairy heart-leaved aster
Symphyotrichum ericoides var. ericoides (L.) G.L.Nesom - white prairie aster
Symphyotrichum laeve var. laeve (L.) A.Löve & D.Löve - smooth blue aster
Symphyotrichum lateriflorum (L.) Á.Löve & D.Löve - side-flowering aster
Symphyotrichum novae-angliae (L.) G.L.Nesom - New England aster
Symphyotrichum oblongifolium (Nutt.) G.L.Nesom - oblong-leaved aster
Symphyotrichum ontarionis var. ontarionis (Wiegand) G.L.Nesom - Ontario aster
Symphyotrichum oolentangiense (Riddell) G.L.Nesom - sky-blue aster
Symphyotrichum pilosum (Willd.) G.L.Nesom - white old-field aster
Symphyotrichum pilosum var. pilosum (Willd.) G.L.Nesom - white old-field aster
Symphyotrichum prenanthoides (Muhl. ex Willd.) G.L.Nesom - zigzag aster
Symphyotrichum sericeum (Vent.) G.L.Nesom - western silvery aster
Symphyotrichum shortii (Lindl.) G.L.Nesom - Short's aster
Symphyotrichum urophyllum (Lindl. ex DC.) G.L.Nesom - white arrowleaf aster
Tanacetum vulgare L. - tansy
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
Betula nigra L. - river birch
Betula papyrifera Marshall - white birch
Carpinus caroliniana Walter - muscle-wood
Corylus americana Walter - American hazelnut
Ostrya virginiana (Mill.) K.Koch - ironwood
Catalpa speciosa (Warder ex Barney) Warder ex Engelm. - northern catalpa
Cynoglossum officinale L. - gypsy-flower
Hackelia virginiana (L.) I.M.Johnst. - wild comfrey
Hydrophyllum appendiculatum Michx. - great waterleaf
Hydrophyllum virginianum L. - Virginia waterleaf
Lappula squarrosa (Retz.) Durmort. - two-row stickseed
Lithospermum canescens (Michx.) Lehm. - hoary puccoon
Lithospermum caroliniense subsp. croceum (Fernald) Cusick - plains puccoon
Lithospermum incisum Lehm. - narrow-leaved puccoon
Lithospermum latifolium Michx. - broad-leaved gromwell
Lithospermum occidentale (Mack.) Weakley - western false gromwell
Alliaria petiolata (M.Bieb.) Cavara & Grande - garlic mustard
Armoracia rusticana P.Gaertn., B.Mey. & Scherb. - horseradish
Barbarea vulgaris W.T.Aiton - yellow-rocket
Berteroa incana (L.) DC. - hoary-alyssum
Boechera dentata (Raf.) Al-Shehbaz & Zarucchi - toothed cress
Boechera laevigata (Muhl. ex Willd.) Al-Shehbaz - smooth rock-cress
Brassica nigra (L.) W.D.J.Koch - black mustard
Capsella bursa-pastoris (L.) Medik. - shepherd's-purse
Cardamine concatenata (Michx.) O.Schwarz - five-parted toothwort
Cardamine pensylvanica Muhl. ex Willd. - Pennsylvania bitter-cress
Descurainia pinnata subsp. brachycarpa (Richardson) Detling - western tansy mustard
Draba reptans (Lam.) Fernald - common whitlow-grass
Iodanthus pinnatifidus (Michx.) Steud. - violet-rocket
Lepidium campestre (L.) W.T.Aiton - field pepper-weed
Lepidium densiflorum Schrad. - small peppergrass
Nasturtium officinale W.T.Aiton - watercress
Rorippa palustris subsp. palustris (L.) Besser - marsh-cress
Rorippa sessiliflora (Nutt.) Hitchc. - stalkless yellow-cress
Rorippa sylvestris (L.) Besser - creeping yellow-cress
Sinapis arvensis L. - charlock mustard
Sisymbrium altissimum L. - tall tumble mustard
Sisymbrium officinale (L.) Scop. - hedge-mustard
Thlaspi arvense L. - field pennycress
Campanula rapunculoides L. - rover bellflower
Campanula rotundifolia L. - harebell
Campanulastrum americanum (L.) Small - tall bellflower
Lobelia cardinalis var. cardinalis - cardinal-flower
Lobelia inflata L. - Indian-tobacco
Lobelia siphilitica L. - great blue lobelia
Lobelia siphilitica var. siphilitica - great blue lobelia
Lobelia spicata Lam. - spiked lobelia
Lobelia spicata var. spicata - spiked lobelia
Triodanis perfoliata (L.) Nieuwl. - round-leaved triodanis
Cannabis sativa L. - marijuana
Celtis occidentalis L. - northern hackberry
Humulus japonicus Siebold & Zucc. - Japanese hop
Diervilla lonicera Mill. - northern bush-honeysuckle
Dipsacus laciniatus L. - cut-leaved teasel
Lonicera maackii (Rupr.) Maxim. - Maack's honeysuckle
Lonicera morrowii A.Gray - Morrow's honeysuckle
Lonicera reticulata Raf. - yellow honeysuckle
Lonicera X bella Zabel - white-bell honeysuckle
Symphoricarpos occidentalis Hook. - wolfberry
Triosteum aurantiacum var. aurantiacum - orange-fruit horse-gentian
Triosteum aurantiacum var. illinoense (Wiegand) E.J.Palmer & Steyerm. - orange-fruit horse-gentian
Valeriana edulis subsp. ciliata (Torr. & A.Gray) F.G.Mey. - tap-rooted valerian
Arenaria serpyllifolia - thyme-leaved sandwort
Cerastium sp. L. - Mouse-Ear Chickweed
Cerastium fontanum subsp. vulgare (Hartm.) Greuter & Burdet - mouse-ear chickweed
Cerastium semidecandrum L. - five-stamen mouse-ear chickweed
Dianthus armeria - Deptford pink
Minuartia michauxii (Fenzl) Farw. - stiff sandwort
Moehringia lateriflora (L.) Fenzl - wood sandwort
Myosoton aquaticum (L.) Moench - water chickweed
Saponaria officinalis L. - soapwort
Silene antirrhina L. - sleepy silene
Silene csereii Baumg. - glaucous campion
Silene latifolia Poir. - white cockle
Silene nivea (Nutt.) Muhl. ex Otth - white campion
Silene vulgaris (Moench) Garcke - maiden's-tears
Stellaria graminea L. - starwort
Stellaria longifolia Muhl. ex Willd. - long-leaved stitchwort
Stellaria media (L.) Vill. - common chickweed
Celastrus scandens L. - climbing bittersweet
Euonymus atropurpureus var. atropurpureus - eastern wahoo
Parnassia glauca Raf. - fen grass-of-Parnassus
Ceratophyllum demersum L. - hornwort
Crocanthemum bicknellii (Fernald) Janch. - rock-rose
Crocanthemum canadense (L.) Britton - long-branch frostweed
Lechea stricta Legg. ex Britton - prairie pinweed
Lechea tenuifolia Michx. - slender-leaved pinweed
Polanisia dodecandra (L.) DC. - rough-seed clammy-weed
Polanisia dodecandra subsp. dodecandra - rough-seed clammy-weed
Uvularia grandiflora Sm. - large-flowered bellwort
Commelina communis L. - common dayflower
Tradescantia ohiensis Raf. - smooth spiderwort
Calystegia sepium (L.) R.Br. - hedge false bindweed
Convolvulus arvensis L. - field bindweed
Cuscuta cephalanthi Engelm. - buttonbush dodder
Ipomoea hederacea Jacq. - ivy-leaved morning-glory
Cornus alternifolia L.f. - pagoda dogwood
Cornus amomum - silky dogwood
Cornus amomum subsp. obliqua Mill. - silky dogwood
Cornus drummondii C.A.Mey. - northern roughleaf dogwood
Cornus foemina subsp. racemosa Mill. - panicled dogwood
Cornus rugosa Lam. - round-leaved dogwood
Echinocystis lobata (Michx.) Torr. & A.Gray - wild-cucumber
Sicyos angulatus L. - bur-cucumber
Juniperus communis var. depressa Pursh - common juniper
Juniperus virginiana L. - eastern red-cedar
Juniperus virginiana var. virginiana - eastern red-cedar
Thuja occidentalis L. - northern white-cedar
Bolboschoenus fluviatilis (Torr.) Soják - river bulrush
Bulbostylis capillaris (L.) Kunth ex C.B.Clarke - thread-leaved beak-seed
Carex sp. L. - Sedge
Carex albursina E.Sheld. - white bear sedge
Carex blanda Dewey - wood sedge
Carex brevior (Dewey) Mack. - plains oval sedge
Carex careyana Torr. ex Dewey - Carey's wood sedge
Carex cephalophora Muhl. ex Willd. - wood-bank sedge
Carex cristatella Britton - crested sedge
Carex eburnea Boott - bristle-leaf sedge
Carex emoryi Dewey ex Torr. - Emory's sedge
Carex grayi J.Carey - Gray's sedge
Carex grisea Wahlenb. - gray sedge
Carex hirtifolia Mack. - pubescent sedge
Carex hystericina Muhl. ex Willd. - porcupine sedge
Carex intumescens Rudge - swollen sedge
Carex lacustris Willd. - rip-gut sedge
Carex laeviconica Dewey - smooth-cone sedge
Carex laxiculmis var. copulata (L.H.Bailey) Fernald - weak-stemmed wood sedge
Carex lupulina Willd. - hop sedge
Carex meadii Dewey - Mead's stiff sedge
Carex muskingumensis Schwein. - swamp oval sedge
Carex oligocarpa Willd. - rich-woods sedge
Carex pensylvanica Lam. - Pennsylvania sedge
Carex richardsonii R.Br. - Richardson's sedge
Carex rosea Schkuhr ex Willd. - stellate sedge
Carex sparganioides Muhl. ex Willd. - loose-headed bracted sedge
Carex sprengelii Dewey ex Spreng. - Sprengel's sedge
Carex stipata var. stipata - owl-fruit sedge
Carex stricta Lam. - uptight sedge
Carex tribuloides var. tribuloides - blunt-broom sedge
Carex trichocarpa Willd. - hairy-fruit sedge
Carex tuckermanii Dewey - Tuckerman's sedge
Carex typhina Michx. - cat-tail sedge
Carex umbellata Schkuhr ex Willd. - parasol sedge
Carex utriculata Boott - Northwest Territory sedge
Cyperus sp. L. - Flat Sedge
Cyperus diandrus Torr. - umbrella flat sedge
Cyperus erythrorhizos Muhl. - red-rooted sedge
Cyperus esculentus var. leptostachyus Boeck. - yellow nut sedge
Cyperus lupulinus subsp. lupulinus - sand sedge
Cyperus lupulinus subsp. macilentus (Fernald) Marcks - slender sand sedge
Cyperus odoratus L. - rusty flat sedge
Cyperus schweinitzii Torr. - Schweinitz's flat sedge
Cyperus squarrosus L. - bearded flat sedge
Cyperus strigosus L. - straw-colored cyperus
Eleocharis acicularis (L.) Roem. & Schult. - needle spike-rush
Eleocharis engelmannii var. detonsa A.Gray - Engelmann's spike-rush
Eleocharis erythropoda Steud. - bald spike-rush
Eleocharis obtusa (Willd.) Schult. - blunt spike-rush
Fimbristylis autumnalis (L.) Roem. & Schult. - slender fringe-rush
Lipocarpha micrantha (Vahl) G.C.Tucker - small-flowered hemicarpha
Schoenoplectus tabernaemontani (C.C.Gmel.) Palla - soft-stem bulrush
Scirpus atrovirens Willd. - dark-green 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
Dioscorea villosa L. - yam root
Athyrium filix-femina var. angustum (Willd.) G.Lawson - northern lady fern
Cystopteris bulbifera (L.) Bernh. - bulblet fragile fern
Cystopteris laurentiana (Weath.) Blasdell - St. Lawrence bladder fern
Cystopteris tennesseensis Shaver - Tennessee bladder fern
Cystopteris tenuis (Michx.) Desv. - upland brittle bladder 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 goldiana (Hook. ex Goldie) A.Gray - Goldie's wood fern
Dryopteris intermedia (Muhl. ex Willd.) A.Gray - intermediate wood fern
Dryopteris marginalis (L.) A.Gray - marginal wood fern
Homalosorus pycnocarpos (Spreng.) Pic.Serm. - narrow-leaved spleenwort
Matteuccia struthiopteris - ostrich fern
Polystichum acrostichoides (Michx.) Schott - Christmas fern
Elaeagnus umbellata Thunb. - autumn olive
Equisetum arvense L. - field horsetail
Equisetum fluviatile L. - water horsetail
Equisetum hyemale - scouring rush horsetail
Equisetum hyemale subsp. affine (Engelm.) Calder & Roy L.Taylor - scouring rush horsetail
Equisetum x ferrissii Clute (pro sp.) - Ferriss' horsetail
Pyrola elliptica Nutt. - wax-flower shin-leaf
Euphorbia sp. - Spurge
Euphorbia corollata L. - flowering spurge
Euphorbia cyathophora Murray - wild poinsettia
Euphorbia cyparissias L. - graveyard spurge
Euphorbia davidii Subils - David's spurge
Euphorbia maculata L. - wart-weed
Euphorbia nutans Lag. - nodding spurge
Euphorbia vermiculata Raf. - worm-seed sand-mat
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
Chamaecrista sp. Moench - Sensitive-Pea
Chamaecrista fasciculata (Michx.) Greene - sleeping-plant
Crotalaria sagittalis L. - arrow-headed rattle-box
Dalea candida var. candida - white prairie-clover
Dalea purpurea var. purpurea - violet prairie-clover
Desmodium canadense (L.) DC. - showy tick-trefoil
Desmodium canescens (L.) DC. - hoary tick-trefoil
Desmodium cuspidatum var. longifolium (Torr. & A.Gray) B.G.Schub. - large-bracted tick-trefoil
Desmodium illinoense A.Gray - prairie tick-trefoil
Desmodium perplexum B.G.Schub. - perplexed tick-trefoil
Gleditsia triacanthos L. - honey locust
Gymnocladus dioicus (L.) K.Koch - Kentucky coffee-tree
Hylodesmum glutinosum (Muhl. ex Willd.) H.Ohashi & R.R.Mill - pointed tick-trefoil
Hylodesmum nudiflorum (L.) H.Ohashi & R.R.Mill - naked tick-trefoil
Lathyrus venosus Muhl. ex Willd. - veiny pea-vine
Lespedeza capitata Michx. - round-headed lespedeza
Lespedeza repens (L.) W.P.C.Barton - smooth trailing lespedeza
Lespedeza violacea (L.) Pers. - violet lespedeza
Lotus corniculatus L. - bird's-foot trefoil
Lupinus perennis L. - wild lupine
Medicago lupulina L. - black medick
Medicago sativa L. - alfalfa
Medicago sativa subsp. sativa - blue alfalfa
Melilotus albus Medik. - white sweet-clover
Robinia pseudoacacia L. - black locust
Securigera varia (L.) Lassen - purple crown-vetch
Tephrosia virginiana (L.) Pers. - Virginia tephrosia
Trifolium aureum Pollich - yellow hop clover
Trifolium campestre Schreb. - pinnate 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
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 muhlenbergii Engelm. - yellow oak
Quercus rubra L. - northern red oak
Quercus velutina Lam. - black oak
Gentiana alba Muhl. ex Nutt. - yellow gentian
Gentiana andrewsii var. andrewsii - prairie closed gentian
Geranium maculatum L. - wild geranium
Ribes americanum Mill. - wild black currant
Ribes cynosbati L. - prickly wild gooseberry
Ribes missouriense Nutt. - Missouri gooseberry
Myriophyllum heterophyllum Michx. - various-leaved water-milfoil
Myriophyllum spicatum L. - spike water-milfoil
Hamamelis virginiana L. - American witch-hazel
Elodea canadensis Michx. - common waterweed
Najas flexilis (Willd.) Rostk. & W.L.E.Schmidt - slender naiad
Najas guadalupensis subsp. guadalupensis - southern water-nymph
Hypericum ascyron L. - great St. John's-wort
Hypericum majus (A.Gray) Britton - larger Canadian St. John's-wort
Hypericum mutilum L. - weak St. John's-wort
Hypericum perforatum L. - St. John's-wort
Hypericum prolificum L. - shrubby St. John's-wort
Hypericum punctatum Lam. - spotted St. John's-wort
Hypoxis hirsuta (L.) Coville - yellow star-grass
Iris sp. L. - Flag
Iris domestica (L.) Goldblatt & Mabb. - leopard-flower
Iris virginica var. shrevei (Small) E.S.Anderson - Virginia iris
Sisyrinchium albidum Raf. - white blue-eyed-grass
Sisyrinchium campestre E.P.Bicknell - prairie blue-eyed-grass
Sisyrinchium strictum E.P.Bicknell - mountain blue-eyed-grass
Carya cordiformis (Wangenh.) K.Koch - yellow-bud hickory
Carya ovata var. ovata - shellbark hickory
Juglans cinerea L. - white walnut
Juglans nigra L. - black walnut
Juncus interior Wiegand - interior rush
Juncus nodosus L. - knotted rush
Juncus tenuis Willd. - roadside rush
Agastache foeniculum (Pursh) Kuntze - lavender giant hyssop
Agastache nepetoides (L.) Kuntze - yellow giant hyssop
Agastache scrophulariaefolia (Willd.) Kuntze - purple giant hyssop
Blephilia hirsuta var. hirsuta - hairy wood mint
Chaiturus marrubiastrum (L.) Rchb. - horehound motherwort
Glechoma hederacea var. micrantha Moric. - ground-ivy
Hedeoma hispida Pursh - rough pennyroyal
Hedeoma pulegioides (L.) Pers. - American pennyroyal
Leonurus cardiaca L. - motherwort
Lycopus americanus Muhl. ex W.P.C.Barton - common water-horehound