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| A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
A
Acalypha virginica (Virginia Copperleaf)
Achillea millefolium (Western Yarrow)
Agalinis auriculata (Earleaf False Foxglove)
Agalinis fasciculata (Fascicled Agalinis)
Agastache nepetoides (Catnip Giant Hyssop)
Ageratina altissima (White Snakeroot)
Allium canadense (Wild Onion)
Allium canadense var lavendulare (Canadian Onion)
Ambrosia trifida (Giant Ragweed)
Ammannia coccinea (Toothcup)
Amorpha canescens (Lead Plant)
Amphicarpaea bracteata (American Hog-peanut)
Amsonia tabernaemontana (Willow Bluestar)
Anagallis arvensis (Scarlet Pimpernel)
Androsace occidentalis (Western Rock Jasmine)
Anemone caroliniana (Carolina Anemone)
Anemone caroliniana (Purple Wind Flower)
Anemone virginica (Tall Anemone)
Antennaria parlinii (Pussytoes)
Apios americana (American Potato Bean)
Apocynum cannabinum (Hemp Dogbane)
Aquilegia canadensis (American Columbine)
Arisaema dracontium (Dragonroot)
Arisaema triphyllum (Jack-in-the-Pulpit)
Aristolochia tomentosa (Dutchman's Pipe)
Arnoglossum plantagineum (Indian Plaintain)
Asarum canadense (Wild Ginger)
Asclepias hirtella (Prairie Milkweed)
Asclepias incarnata (Swamp Milkweed)
Asclepias meadii (Mead's Milkweed)
Asclepias purpurascens (Purple Milkweed)
Asclepias syriaca (Common Milkweed)
Asclepias tuberosa (Butterfly Weed)
Asclepias viridiflora (Green Milkweed)
Asclepias viridis (Spider Millkweed)
Astragalus canadensis (Canadian Milk Vetch)
B
Baptisia alba var macrophylla (White Wild Indigo)
Baptisia bracteata var leucophaea (Plains Wild Indigo)
Belamcanda chinensis (Blackberry Lily)
Bidens aristosa (Bearded Beggarticks)
Boltonia asteroides (White Boltonia)
C
Callirhoe alcaeoides (Pale Poppy Mallow)
Callirhoe digitata (Purple Poppy Mallow)
Calylophus serrulatus (Toothed Evening Primrose)
Calystegia sepium var angulata (Common Hedge Bindweed)
Camassia scilloides (Wild Hyacinth)
Campanula americana (American Bellflower)
Carduus nutans subs leiophyllus (Musk-thistle)
Castilleja coccinea (Indian Paintbrush)
Chamaecrista fasciculata (Partridge Pea)
Cichorium intybus (Chicory)
Cicuta maculata (Spotted Water-Hemlock)
Cirsium altissimum (Tall Thistle)
Claytonia virginica (Spring Beauty)
Clematis pitcheri (Pitcher's Clematis)
Collinsia violacea (Violet Blue-eyed Mary)
Commelina communis (Day Flower)
Conoclinium coelestinum (Blue Mistflower)
Convolvulus arvensis (Field Bindweed)
Coreopsis grandiflora (Big-flowered Coreopsis)
Coreopsis palmata (Stiff Tickseed)
Coreopsis tinctoria (Golden Tickseed)
Corydalis crystallina (Mealy Fumewort)
Corydalis flavula (Pale Fumewort)
Corydalis micrantha (Slender Fumewort)
Croton capitatus (Wolly Croton)
Cunila origanoides (Common Dittany)
Cuphea viscosissima (Blue Waxweed)
Cuscuta gronovii (Field Dodder)
Cynanchum laeve (Smooth Swallow-wort)
Cypripedium parviflorum (Yellow Lady's Slipper)
D
Dalea candida (White Prairie Clover)
Dalea purpurea (Purple Prairie Clover)
Datura stramonium (Jimpson Weed)
Delphinium carolinianum ssp carolinianum (Prairie Larkspur)
Delphinium carolinianum ssp virescens (Prairie Larkspur)
Delphinium carolinianum var virescens (Prairie Larkspur)
Delphinium tricorne (Dwarf Larkspur)
Desmanthus illinoensis (Illinois Bundle-flower)
Desmodium glutinosum (Large-flowered Tick Clover)
Desmodium sessilifolium (Sessile-leaf Tick Clover)
Dianthus armeria (Deptford Pink)
Dicentra cucullaria (Dutchman's Breeches)
Dipsacus fullonum (Fuller's Teasel)
Dipsacus laciniatus (Cutleaf Teasel)
Dodecatheon meadia (Purple Shooting Star)
Dodecatheon meadia (White Shooting Star)
Dracopis amplexicaulis (Clasping Coneflower)
E
Echinacea pallida (Pale Purple Coneflower)
Echinacea purpurea (Eastern Purple Coneflower)
Eclipta prostrata (False Daisy)
Elephantopus carolinianus (Carolina Elephantsfoot)
Ellisia nyctelea (Water-pod)
Enemion biternatum (False Rue Anemone)
Erigenia bulbosa (Salt and Pepper Plant)
Erigeron philadelphicus (Philadelphia Fleabane)
Erigeron strigosus (Daisy Fleabane)
Eryngium leavenworthii (Leavenworth's Eryngo)
Eryngium yuccifolium (Rattlesnake Master)
Erythronium albidum (White Fawn Lily)
Erythronium rostratum (Yellow Trout Lily)
Eupatorium altissimum (Tall Thoroughwort)
Eupatorium perfoliatum (Common Boneset)
Euphorbia corollata (Prairie Spurge)
Euphorbia cyathophora (Painted Spurge)
Euphorbia marginata (Snow-on-the-mountain)
F
none
G
Galium triflorum (Sweet-scent Bedstraw)
Gaura biennis (Butterfly Flower - reddish)
Gaura biennis (Butterfly Flower - white)
Gentiana puberulenta (Downy Gentian)
Geranium maculatum (Wild Geranium)
Geum canadense (White Avens)
Glandularia canadensis (Rose Vervain)
Grindelia lanceolata (Narrowleaf Gumweed)
H
Habenaria lacera (Ragged Orchid)
Helenium amarum (Yellowdicks)
Helenium flexuosum (Purplehead Sneezeweed)
Helianthus annuus (Common Sunflower)
Helianthus grosseserratus (Sawtooth Sunflower)
Helianthus hirsutus (Hairy Sunflower)
Helianthus maximiliani (Maximilian SunfloweR)
Helianthus mollis (Ashy Sunflower)
Helianthus salicifolius (Willowleaf Sunflower)
Heliopsis helianthoides (Smooth Oxeye)
Heliotropium tenellum (Pasture Heliotrope)
Hemerocallis fulva (Orange Day-lily)
Hesperis matronalis (Dame's Rocket)
Heteranthera limosa (Blue Mud Plantain)
Heuchera richardsonii (Richard's Alum Root)
Hibiscus moscheutos (Crimsoneyed Rose Mallow)
Hibiscus trionum (Flower-of-an-hour)
Houstonia longifolia (Narrow-leaf Bluet)
Houstonia pusilla (Tiny Bluet)
Hybanthus concolor (Green Violet)
Hydrophyllum virginianum (Virginia Waterleaf)
Hypericum perforatum (Common St. John's Wort)
Hypericum punctatum (Spotted St. John's Wort)
Hypoxi hirsuta (Common Goldstar)
I
Impatiens capensis (Spotted Touch-me-not)
Ipomoea pandurata (Big-root Morning Glory)
Iresine rhizomatosa (Root-stock Bloodleaf)
J
K
Krigia dandelion (Dwarf Dandelion)
Kuhnia eupatorioides (False Boneset)
L
Lamium amplexicaule (Hen-bit)
Lamium purpureum (Purple Dead Nettle)
Lathyrus latifolius (Everlasting Pea)
Lepidium virginicum (Virginia Pepper-grass)
Lespedeza capitata (Round-head Bush Clover)
Lespedeza violacea (Violet Bush Clover)
Lesquerella gracilis subs nuttallii (Spreading Bladderpod)
Leucanthemum vulgare (Ox-eye Daisy)
Liatris aspera (Tall Blazing Star)
Liatris punctata (Dotted Blazing Star)
Liatris pycnostachya (Kansas Gay Feather)
Lilium michiganense (Michigan Lily)
Linaria vulgaris (Butter and Eggs)
Linum sulcatum (Grooved Flax)
Lithospermum canescens (Hoary Gromwell)
Lithospermum incisum (Indian Heliotrope)
Lobelia cardinalis (Cardinal Flower)
Lobelia siphilitica (Blue Cardinal Flower)
Lobelia spicata (Spiked Lobelia)
Lomatium foeniculaceum (Desert Parsley)
Lotus corniculatus (Birdfoot Deervetch)
Ludwigia alternifolia (Brushy Seedbox)
Ludwigia peploides subs glabrescens (Floating Seedbox)
Lycopus americanus (American Water Horehound)
Lysimachia ciliata (Fringed Loosestrife)
Lysimachia hybrida (Lowland Yellow Loosestrife)
Lythrum alatum (Winged Lythrum)
M
Maianthemum racemosum (Spikenard)
Marshallia caespitosa (Barbara's Button)
Matelea gonocarpos (Southeastern Milkvine)
Matricaria discoidea (Disc Mayweed)
Melanthium virginicum (Bunchflower)
Melilotus officinalis (White Sweetclover)
Melilotus officinalis (Yellow Sweetclover)
Mentha spicata (Spearmint)
Mentzelia oligosperma (Chickenthief)
Mimulus alatus (Sharp-wing Monkey Flower)
Monarda citriodora (Lemon Bee-balm)
Monarda fistulosa (Wild Bergamot Bee-balm)
Monotropa uniflora (One-flowered Indian Pipe)
Myosurus minimus (Mousetail)
N
Nelumbo lutea (American Water Lotus)
Nemastylis geminiflora (Prairie Pleatleaf)
Nepeta cataria (Common Catnip)
Nothoscordum bivalve (False Wild Garlic)
Nuphar luteum (Spatter Dock)
Nuttallanthus canadensis (Canada Toadflax)
Nuttallanthus texanus (Texas Toadflax)
Nymphaea odorata (Pink Water Lily)
Nymphaea odorata (White Water Lily)
O
Oenothera biennis (Sun Drops)
Oenothera laciniata (Cut-leaf Evening Primrose)
Oenothera linifolia (Thread-leaf Evening Primrose)
Oenothera macrocarpa (Missouri Evening Primrose)
Oenothera speciosa (Showy Evening Primrose - pink)
Oenothera speciosa (Showy Evening Primrose - white)
Oenothera triloba (Stemless Primrose)
Opuntia humifusa (Devil's Tongue)
Opuntia macrorhiza (Twistspine Pricklypear)
Orbexilum pedunculatum (Sampson's Snakeroot)
Ornithogalum umbellatum (Star of Bethlehem)
Orobanche uniflora (One-flowered Broomrape)
Osmorhiza longistylis (Long-style Sweet-cicely)
Oxalis dillenii (Gray-green Wood Sorrel)
Oxalis stricta (Yellow Wood Sorrel)
Oxalis violacea (Violet Wood Sorrel)
P
Packera glabella (Floodplain Ragwort)
Parthenium integrifolium (Wild Quinine)
Passiflora incarnata (May-pop Passionvine)
Passiflora lutea (Yellow Passion Flower)
Pedicularis canadensis (Lousewort)
Penstemon cobaea (Cobaea Beardtongue)
Penstemon digitalis (Smooth Beardtongue)
Penstemon tubiflorus (White Wand Beardtongue)
Perilla frutescens (Beefsteak Plant)
Phacelia hirsuta (Hairy Scorpionweed)
Phaseolus polystachios (Wild Bean)
Phlox divaricata (Blue Phlox)
Phlox paniculata (Summer Phlox)
Phlox pilosa (Prairie Phlox)
Phryma leptostachya (American Lopseed)
Phyla lanceolata (Lanceleaf Fogfruit)
Physalis virginiana (Virginia Ground Cherry)
Physostegia virginiana (Obedient Plant)
Phytolacca americana (American Pokeweed)
Plantago aristata (Bottlebrush Plantain)
Plantago lanceolata (Narrowleaf Plantain)
Plantago pusilla (Tiny Plantain)
Plantago virginica (Virginia Plantain)
Pluchea camphorata (Camphor Marsh Fleabane)
Polemonium reptans (Jacob's Ladder)
Polygala incarnata (Slender Milkwort)
Polygala sanguinea (Purple Milkwort)
Polygonum amphibium (Water Smartweed)
Polygonum aviculare (Prostrate Knotweed)
Polygonum hydropiperoides (Swamp Smartweed)
Polygonum pensylvanicum (Pennsylvania Smartweed)
Polygonum scandens (Climbing False Buckwheat)
Polygonum virginianum (Jumpseed)
Polymnia canadensis (White Flowered Leaf-cup)
Polytaenia nuttallii (Nuttall's Prairie Parsley)
Pontederia cordata (Heart-leaf Pickerel-weed)
Porteranthus stipulatus (Indian Physic)
Potamogeton nodosus (Long-leaf Pondweed)
Prenanthes aspera (Rough White Lettuce)
Proboscidea louisianica (Devil's Claw)
Prunella vulgaris (Self-heal)
Psoralidium tenuiflorum (Slimflower Scurfpea)
Ptilimnium nuttallii (Laceflower)
Pycnanthemum albescens (White Mountain Mint)
Pycnanthemum tenuifolium (Narrowleaf Mountain Mint)
Pyrrhopappus carolinianus (Carolina Desert Chicory)
Q
R
Ranunculus abortivus (Littleleaf Buttercup)
Ranunculus fascicularis (Early Buttercup)
Ranunculus hispidus (Bristly Buttercup)
Ranunculus sceleratus (Cursed Buttercup)
Ratibida pinnata (Gray-headed Coneflower)
Rhexia mariana var interior (Maryland Meadow Beauty)
Rorippa nasturtium-aquaticum (Watercress)
Rosa carolina (Carolina Rose)
Rosa setigera (Prairie Rose)
Rudbeckia hirta (Blackeyed Susan)
Rudbeckia triloba (Browneyed Susan)
Ruellia humilis (Wild Petunia)
S
Sabatia campestris (Marsh Pink)
Salvia azurea (Blue Sage)
Sanguinaria canadensis (Bloodroot)
Saururus cernuus (Lizard's Tail)
Scutellaria incana (Side-flower Skullcap)
Scutellaria parvula var australis (Small Skullcap)
Securigera varia (Crown Vetch)
Sedum pulchellum (Showy Stonecrop)
Selenia aurea (Golden Selenia)
Senna marilandica (Maryland Senna)
Sicyos angulatus (Bur-cucumber)
Sida spinosa (Prickly Sida)
Silene antirrhina (Sleep Catchfly)
Silene regia (Royal Catchfly)
Silene stellata (Starry Catchfly)
Silene virginica (Fire Pink)
Silphium integrifolium (Whole-leaf Rosinweed)
Silphium laciniatum (Compass Plant)
Silphium perfoliatum (Cup Plant)
Sisyrinchium campestre (Blue-eyed Grass)
Solanum carolinense (Carolina Horse Nettle)
Solanum rostratum (Buffalo-bur Nightshade)
Solidago canadensis (Canada Goldenrod)
Solidago nemoralis (Gray Goldenrod)
Solidago rigida (Stiff Goldenrod)
Solidago speciosa (Showy Goldenrod)
Spiranthes cernua (Southern Slender Ladies'-tresses)
Spiranthes vernalis (Spring Ladies'-tresses)
Stellaria media (Common Chickweed)
Stenosiphon linifolius (Stenosiphon)
Strophostyles helvula (Trailing Wild Bean)
Stylosanthes biflora (Pencil Flower)
Symphyotrichum patens (Late Purple Aster)
Symphyotrichum pilosum (Hairy White Oldfield Aster)
Symphyotrichum praealtus (Willowleaf Aster)
T
Talinum calycinum (Rock Pink)
Tephrosia virginiana (Virginia Hoary-pea)
Teucrium canadense (American Germander)
Thalictrichum thalictroides (Rue Anemone)
Thalictrum dasycarpum (Purple Meadow Rue)
Thaspium barbinode (Meadow Parsnip)
Torilis arvensis (Field Hedge Parsley)
Tradescantia ohiensis (Ohio Spiderwort)
Tradescantia tharpii (Tharp's Spiderwort)
Tragopogon dubius (Goat's Beard)
Trifolium campestre (Low Hop Clover)
Trifolium pratense (Red Clover)
Trifolium repens (White Clover)
Trillum sessile (Toadshade Trillium)
Trillum viridescens (Ozark Trillium)
Triodanis perfoliata (Clasping Venus'-looking Glass)
Triosteum angustifolium (Narrow-leaf Horse Gentian)
Triosteum perfoliatum (Clasping Leaf Horse Gentian)
U
Uvularia grandiflora (Large-flowered Bellwort)
V
Valerianella radiata (Corn Salad)
Verbascum blattaria (Moth Mullein) Verbascum blattaria (Moth Mullein - White)
Verbascum thapsus (Flannel Mullein)
Verbena bracteata (Prostrate Vervain)
Verbena hastata (Blue Vervain)
Verbena simplex (Narrow-leaf Vervain)
Verbesina alternifolia (Wingstem)
Verbesina virginica (White Crownbeard)
Vernonia arkansana (Arkansas Ironweed)
Vernonia baldwinii (Baldwin's Ironweed)
Veronicastrum virginicum (Culver's Root)
Viola bicolor (Johnny-jump-up)
Viola pedata (Bird's-foot Violet)
Viola pubescens (Downy Yellow Violet)
Viola sororia (Downy Blue Violet)
W
X
Xanthium strumarium (Cocklebur)
Y
Z
Zigadenus nuttallii (Nuttall's Death Camas)
Zizia aurea (Golden Alexander
