Wildflower List

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Number of results: 351

Scientific Name	Common Name(s)
Achillea millefolium	Common Yarrow
Actaea rubra	Red Baneberry
Agastache foeniculum	Blue Giant Hyssop, Lavender Hyssop, Anise Hyssop
Agastache scrophulariifolia	Purple Giant Hyssop
Ageratina altissima	White Snakeroot
Agrimonia gryposepala	Tall Hairy Agrimony, Common Agrimony
Alisma triviale	Northern Water Plantain, Large-flowered Water Plantain
Alliaria petiolata	Garlic Mustard
Allium stellatum	Prairie Onion, Autumn Onion, Pink Wild Onion, Prairie Wild Onion
Ambrosia artemisiifolia	Common Ragweed, Annual Ragweed
Ambrosia trifida	Giant Ragweed, Great Ragweed, Horseweed
Amerorchis rotundifolia	Small Round-leaved Orchid, Round-leaved Orchis
Amorpha canescens	Lead Plant, Shoestrings
Amorpha fruticosa	False Indigo, Desert False Indigo, Bastard Indigo
Amphicarpaea bracteata	American Hog Peanut
Anemone canadensis	Canada Anemone
Anemone cylindrica	Thimbleweed, Long-fruited Thimbleweed, Long-headed Anemone, Candle Anemone, Cottenweed
Anemone quinquefolia	Wood Anemone, Nightcaps
Anemone virginiana	Tall Thimbleweed, Virginia Anemone
Antennaria neglecta	Field Pussytoes
Antennaria plantaginifolia	Plantain-leaved Pussytoes, Woman's Tobacco, Plain-leaf Pussytoes
Apios americana	Groundnut, American Potato-bean, Indian Potato
Aplectrum hyemale	Putty-root, Adam and Eve
Apocynum androsaemifolium	Spreading Dogbane
Apocynum cannabinum	Indian Hemp, Prairie Dogbane
Aquilegia canadensis	Red Columbine, Wild Columbine
Arabis divaricarpa	Spreading-pod Rock Cress, Purple Rockcress
Aralia nudicaulis	Wild Sarsaparilla
Arctostaphylos uva-ursi	Bearberry, Kinnikinnick
Arethusa bulbosa	Dragon's Mouth, Swamp Pink
Argentina anserina	Silverweed Cinquefoil, Silver-weed
Arisaema triphyllum	Jack-in-the-Pulpit, Indian Turnip
Artemisia absinthium	Absinthium, Absinth Wormwood
Artemisia campestris	Field Sagewort, Western Sagewort, Tall Wormwood
Artemisia ludoviciana	White Sage, White Sagebrush, Prairie Sage, Western Mugwort
Asarum canadense	Canadian Wild Ginger
Asclepias exaltata	Poke Milkweed, Tall Milkweed
Asclepias incarnata	Swamp Milkweed, Swamp Silkweed
Asclepias lanuginosa	Woolly Milkweed, Side-cluster Milkweed
Asclepias ovalifolia	Oval-leaf Milkweed, Dwarf Milkweed
Asclepias purpurascens	Purple Milkweed
Asclepias speciosa	Showy Milkweed
Asclepias sullivantii	Sullivant's Milkweed, Smooth Milkweed, Prairie Milkweed
Asclepias syriaca	Common Milkweed, Silkweed, Milkplant
Asclepias tuberosa	Butterfly-weed, Butterfly Milkweed
Asclepias verticillata	Whorled Milkweed
Asclepias viridiflora	Green Milkweed, Green Comet Milkweed
Asparagus officinalis	Garden Asparagus, Common Asparagus
Astragalus canadensis	Canada Milkvetch
Barbarea vulgaris	Garden Yellow Rocket, Winter Cress, Yellow-rocket
Berteroa incana	Hoary Alyssum, Hoary False Madwort
Besseya bullii	Kittentails, Bull's Coraldrops
Bidens cernua	Nodding Bur-Marigold, Nodding Beggarticks
Bidens coronata	Crowned Beggarticks, Northern Tickseed-sunflower, Tall Tickseed-sunflower, Tall Swamp Marigold
Boehmeria cylindrica	Small-spike False Nettle
Calopogon tuberosus	Tuberous Grass-pink
Caltha palustris	Marsh Marigold
Calypso bulbosa var. americana	Fairy Slipper, Calypso Orchid
Calystegia sepium	Hedge Bindweed, Hedge False Bindweed
Campanula rapunculoides	Creeping Bellflower, Rampion Bellflower, European Bellflower
Campanula rotundifolia	Harebell, Bluebell Bellflower, Bluebells of Scotland
Campanulastrum americanum	American Bellflower, Tall Bellflower
Cannabis sativa	Hemp, Ditchweed
Capsella bursa-pastoris	Shepherd's Purse
Carduus acanthoides	Plumeless Thistle, Spiny Plumeless Thistle
Carduus nutans	Nodding Thistle, Nodding Plumeless Thistle, Musk Thistle
Caulophyllum thalictroides	Blue Cohosh, Pappoose-root, Squaw-root
Ceanothus americanus	New Jersey Tea, Redroot, Wild Snowball
Centaurea biebersteinii	Spotted Knapweed
Chelone glabra	White Turtlehead
Cicuta bulbifera	Bulblet-bearing Water Hemlock
Cicuta maculata	Water Hemlock, Spotted Water Hemlock, Spotted Cowbane
Circaea lutetiana	Enchanter's Nightshade, Broadleaf Enchanter's Nightshade
Cirsium arvense	Canada Thistle, Field Thistle
Cirsium discolor	Pasture Thistle, Field Thistle
Cirsium flodmanii	Flodman's Thistle, Hollow-root Thistle, Prairie Thistle
Cirsium hillii	Hill's Thistle, Hollow-root Thistle
Cirsium muticum	Swamp Thistle
Cirsium vulgare	Bull Thistle
Claytonia caroliniana	Carolina Spring Beauty, Northern Spring Beauty
Claytonia virginica	Virginia Spring Beauty
Clintonia borealis	Bluebead, Yellow Bluebead Lily, Yellow Clintonia, Corn Lily
Comandra umbellata	Bastard Toadflax
Commelina communis	Asiatic Dayflower
Conium maculatum	Poison Hemlock
Convallaria majalis	European Lily-of-the-valley
Convolvulus arvensis	Field Bindweed
Conyza canadensis	Canadian Horseweed, Canada Fleabane
Coptis trifolia	Three-leaf Goldthread
Corallorhiza maculata	Spotted Coralroot, Summer Coralroot
Corallorhiza odontorhiza	Autumn Coralroot, Late Coralroot
Corallorhiza striata	Striped Coralroot, Hooded Coralroot
Corallorhiza trifida	Early Coralroot, Spring Coralroot, Yellow Coralroot, Northern Coralroot
Coreopsis palmata	Prairie Coreopsis, Stiff Tickseed, Finger Coreopsis
Coronilla varia	Crown Vetch, Purple Crownvetch
Crepis tectorum	Narrow-leaf Hawksbeard
Cryptotaenia canadensis	Canadian Honewort
Cynoglossum officinale	Gypsy Flower, Hound's-tongue
Cypripedium acaule	Stemless Lady's-slipper, Pink Moccasin-flower, Small Pink Lady's-slipper
Cypripedium arietinum	Ram's-head Lady's-slipper, Ram's-head Moccasin Flower
Cypripedium candidum	Small White Lady's-slipper, White Moccasin-flower
Cypripedium parviflorum var. makasin	Small Yellow Lady's-slipper, Lesser Yellow Lady's-slipper
Cypripedium parviflorum var. pubescens	Greater Yellow Lady's-slipper, Large Yellow Lady's Slipper
Cypripedium reginae	Showy Lady's-slipper
Dalea candida	White Prairie Clover
Dalea purpurea	Purple Prairie Clover
Dalea villosa	Silky Prairie Clover, Downy Prairie Clover
Delphinium carolinianum	Carolina Larkspur, Prairie Larkspur
Desmodium canadense	Showy Tick-trefoil, Hoary Tick-trefoil, Canada Tick-clover
Desmodium glutinosum	Pointed-leaf Tick-trefoil, Large-flower tickclover
Dicentra cucullaria	Dutchman's Breeches
Doellingeria umbellata	Flat-topped White Aster, Flat-top Aster, Parasol Whitetop
Dracocephalum parviflorum	American Dragonhead
Echinocystis lobata	Wild Cucumber
Ellisia nyctelea	Aunt Lucy, Waterpod
Enemion biternatum	False Rue Anemone
Erigeron philadelphicus	Philadelphia Fleabane, Common Fleabane
Erysimum cheiranthoides	Wormseed Wallflower, Worm-seed Mustard
Erythronium albidum	White Trout Lily, White Fawn Lily, White Dog-tooth Violet, White Adder's Tongue
Erythronium americanum	Yellow Trout Lily, Yellow Adder's-tongue, Dogtooth Violet
Erythronium propullans	Dwarf Trout Lily, Minnesota Dwarf Trout Lily, Minnesota Fawnlily, Minnesota Adder's-tongue
Eupatoriadelphus maculatus	Spotted Joe-pye Weed, Purple Boneset, Spotted Trumpetweed
Eupatorium altissimum	Tall Boneset, Tall Thoroughwort
Eupatorium perfoliatum	Common Boneset
Euphorbia corollata	Flowering Spurge
Euphorbia esula	Leafy Spurge
Eurybia macrophylla	Large-leaved Aster, Big-leaf Aster
Fallopia japonica (Polygonum cuspidatum)	Japanese Knotweed, Mexican Bamboo, Hancock's Curse
Galearis spectabilis	Showy Orchis, Showy Orchid
Galeopsis tetrahit	Brittlestem Hemp-nettle, Common Hemp-nettle
Galinsoga quadriradiata	Shaggy Soldier, Quick Weed, Peruvian Daisy
Galium aparine	Sticky-willy, Cleavers, Catchweed Bedstraw, Goose-grass
Galium boreale	Northern Bedstraw
Gentiana andrewsii	Bottle Gentian, Closed Bottle Gentian, Andrew's Gentian, Prairie Gentian
Geranium maculatum	Wild Geranium, Spotted Geranium, Spotted Cranebill, Wild Cranebill Alumroot
Geum aleppicum	Yellow Avens
Geum canadense	White Avens
Geum macrophyllum	Large-leaf Avens
Geum triflorum	Prairie Smoke, Old Man's Whiskers
Glechoma hederacea	Ground Ivy, Creeping Charlie, Gill-over-the-Ground
Glycyrrhiza lepidota	Wild Licorice, American Licorice
Goodyera pubescens	Downy Rattlesnake Plantain
Goodyera repens	Lesser Rattlesnake Plantain, Dwarf Rattlesnake Plantain
Goodyera tesselata	Tesselated Rattlesnake Plantain, Checkered Rattlesnake Plantain
Grindelia squarrosa	Gumweed, Curlycup Gumweed, Curly-top Gumweed
Hedeoma hispida	Rough False Pennyroyal, Mock Pennyroyal
Helenium autumnale	Sneezeweed, Common Sneezeweed, Sneezewort, Swamp Sunflower
Helianthus giganteus	Giant Sunflower, Tall Sunflower, Swamp Sunflower
Helianthus grosseserratus	Sawtooth Sunflower
Helianthus hirsutus	Hairy Sunflower, Hispid Sunflower, Stiff-haired Sunflower
Helianthus maximilianii	Maximilian Sunflower
Helianthus occidentalis	Few-leaf Sunflower, Naked-stem Sunflower, Western Sunflower
Helianthus pauciflorus	Stiff Sunflower, Prairie Sunflower, Few-leaved Sunflower
Helianthus petiolaris	Prairie Sunflower, Plains Sunflower
Helianthus tuberosus	Jerusalem Artichoke
Heliopsis helianthoides	Smooth Oxeye, Common Ox-eye, False Sunflower, Sunflower Heliopsis
Hemerocallis fulva	Day Lily, Orange Daylily
Hepatica nobilis	Hepatica, Sharp-lobed Hepatica, Round-lobed Hepatica, Liverwort
Heracleum maximum	Common Cow Parsnip, American Cow-parsnip
Hesperis matronalis	Dame's Rocket
Heterotheca villosa	Hairy False Goldenaster, Hairy Golden-aster
Heuchera richardsonii	Prairie Alumroot, Richardson's Alumroot
Hibiscus laevis	Halberd-leaved Rose Mallow, Smooth Rose Mallow
Hibiscus trionum	Flower of an Hour
Hieracium aurantiacum	Orange Hawkweed, Devil's Paintbrush
Hieracium longipilum	Hairy Hawkweed, Long-bearded Hawkweed
Houstonia longifolia	Long-leaf Bluets, Long-leaf Houstonia, Long-leaf Summer Bluet
Hydrophyllum virginianum	Virginia Waterleaf, Eastern Waterleaf
Hypericum ascyron	Great St. Johnswort, Giant St. John's-wort
Hypericum perforatum	Common St. Johnswort
Impatiens capensis	Spotted Touch-me-not, Jewelweed
Impatiens pallida	Pale Touch-me-not, Yellow Jewelweed, Yellow Touch-me-not
Iris pseudacorus	Pale-yellow Iris, Yellow Flag
Iris versicolor	Harlequin Blueflag, Blueflag Iris
Lactuca biennis	Tall Blue Lettuce, Blue Wood Lettuce
Lactuca canadensis	Wild Lettuce, Canadian Lettuce
Laportea canadensis	Canadian Wood Nettle
Lathyrus ochroleucus	Cream Pea, Pale Pea, Cream Peavine, Pale Vetchling
Lathyrus palustris	Marsh Vetchling, Marsh Pea, Wild Pea
Leonurus cardiaca	Motherwort
Lespedeza capitata	Round-headed Bush Clover, Rabbit foot, Roundhead Lespedeza
Leucanthemum vulgare	Ox-eye Daisy, Common Daisy, Marguerite
Liatris aspera	Rough Blazing Star, Tall Blazing Star, Gayfeather
Liatris punctata	Dotted Blazing Star, Dotted Gayfeather, Narrow-leaved Blazing Star
Liatris pycnostachya	Prairie Blazing Star, Cat-tail Gayfeather, Thick-spike Gayfeather, Tall Blazing Star
Lilium michiganense	Michigan Lily
Linaria dalmatica	Dalmatian Toadflax
Linaria vulgaris	Butter and Eggs, Yellow Toadflax
Liparis liliifolia	Lily-leaved Twayblade, Brown Widelip Orchid, Large Twayblade, Purple Twayblade, Mauve Sleekwort
Liparis loeselii	Loesel's Twayblade, Yellow Widelip Orchid, Bog Twayblade, Fen Orchid
Listera cordata	Heart-leaved Twayblade
Lithospermum canescens	Hoary Puccoon
Lithospermum caroliniense	Carolina Puccoon, Hairy Puccoon, Carolina Gromwell
Lithospermum incisum	Narrow-leaf Puccoon, Narrowleaf Stoneseed, Fringed Puccoon, Yellow Puccoon, Narrow-leaf Gromwell
Lobelia cardinalis	Cardinal Flower
Lobelia siphilitica	Blue Lobelia, Great Blue Lobelia, Blue Cardinal Flower
Lobelia spicata	Pale-spike Lobelia
Lotus corniculatus	Birds-foot Trefoil, Birdfoot Deervetch
Lotus unifoliolatus	American Bird's-foot Trefoil, Prairie Trefoil
Lupinus perennis	Wild Lupine, Sundial Lupine
Lycopus americanus	American Water Horehound, American Bugleweed
Lycopus uniflorus	Northern Bugleweed
Lysimachia ciliata	Fringed Loosestrife
Lysimachia terrestris	Swamp Candles, Swamp Loosestrife, Earth Loosestrife
Lysimachia thyrsiflora	Tufted Loosestrife, Water Loosestrife
Lythrum salicaria	Purple Loosestrife
Maianthemum canadense	Canada Mayflower, Wild Lily-of-the-valley, False Lily-of-the-valley
Maianthemum racemosum	False Solomon's Seal, Solomon's Plume, Feathery False Lily-of-the-Valley
Maianthemum stellatum	Starry Solomon's Plume, Starry False Solomon's Seal, Starry False Lily-of-the-Valley
Malaxis unifolia	Green Adder's-mouth
Matricaria discoidea	Pineapple-weed, Disc Mayweed
Medicago lupulina	Black Medick
Medicago sativa	Alfalfa
Melilotus officinalis	Yellow Sweet Clover, White Sweet Clover
Mentha arvensis	Wild Mint, Field Mint
Mimulus glabratus	Round-leaf Monkey Flower
Mimulus ringens	Allegheny Monkey Flower
Mirabilis hirsuta	Hairy Four O'clock
Mirabilis nyctaginea	Wild Four O'Clock, Heart-leaf Four O'Clock
Mitella diphylla	Two-leaf Miterwort, Bishop's Cap
Moehringia lateriflora	Bluntleaf Sandwort, Grove Sandwort
Monarda fistulosa	Wild Bergamot, Horsemint, Bee Balm
Monotropa hypopithys	Pinesap, False Beech Drops
Monotropa uniflora	Indian Pipe
Myosoton aquaticum	Giant Chickweed
Nepeta cataria	Catnip, Cat mint
Nuttallanthus canadensis	Canada Toadflax, Oldfield Toadflax, Blue Toadflax
Oenothera biennis	Common Evening Primrose
Oenothera nuttallii	Nuttall's Evening Primrose, White-stemmed Evening Primrose
Oenothera rhombipetala	Fourpoint Evening Primrose, Rhombic Evening Primrose
Oligoneuron rigidum	Stiff Goldenrod
Onopordum acanthium	Scotch Thistle, Scotch Cotton-thistle
Osmorhiza claytonii	Sweet Cicely, Clayton's Sweetroot
Osmorhiza longistylis	Aniseroot, Long-style Sweetroot, Smoother Sweet Cicely
Pedicularis canadensis	Wood Betony, Canadian Lousewort, Common Lousewort
Pedicularis lanceolata	Swamp Lousewort, Swamp Betony
Penstemon gracilis	Slender Beardtongue, Lilac Penstemon, Slender Penstemon
Penstemon grandiflorus	Large Beardtongue, Large-flowered Beardtongue, Large-flowered Penstemon
Penthorum sedoides	Ditch Stonecrop
Phlox divaricata	Wild Blue Phlox, Woodland Phlox
Phlox pilosa	Prairie Phlox, Downy Phlox
Phryma leptostachya	American Lopseed
Phyla lanceolata	Lance-leaf Fog Fruit, Northern Fog Fruit
Physalis heterophylla	Clammy Ground Cherry
Physalis virginiana	Virginia Ground Cherry
Physostegia virginiana	Obedient Plant, False Dragonhead
Platanthera clavellata	Small Green Wood Orchid, Green Woodland Orchid, Club-spur Orchid
Platanthera dilatata	Tall White Bog Orchid, Scentbottle, Leafy White Orchis
Platanthera flava var. herbiola	Tubercled Rein Orchid, Pale Green Orchid, Pale Green Orchis
Platanthera hyperborea	Northern Green Orchid, Northern Bog Orchid
Platanthera lacera	Ragged Fringed Orchid, Green Fringed Orchid, Ragged Orchis
Platanthera obtusata	Blunt-leaved Orchid, Small Northern Bog Orchid
Platanthera orbiculata	Large Round-leaved Orchid, Lesser Round-leaved Orchid
Platanthera praeclara	Western Prairie Fringed Orchid, Great Plains White Fringed Orchid
Platanthera psycodes	Lesser Purple Fringed Orchid, Small Purple Fringed Orchis
Pogonia ophioglossoides	Rose Pogonia, Snake-mouth Orchid, Adder's-mouth Pogonia
Polanisia dodecandra	Red-whisker Clammyweed
Polygala cruciata	Cross-leaved Milkwort, Drumheads
Polygala paucifolia	Gaywings, Fringed Milkwort, Flowering Wintergreen
Polygala polygama	Racemed Milkwort, Purple Milkwort
Polygala sanguinea	Blood Milkwort, Purple Milkwort, Field Milkwort
Polygala senega	Seneca Snakeroot, Mountain Flax, Rattlesnake Snakeroot
Polygala verticillata	Whorled Milkwort
Polygonatum biflorum	Smooth Solomon's Seal, Small Solomon's Seal
Polygonum amphibium	Swamp Smartweed, Longroot Smartweed, Water Knotweed
Polygonum virginianum	Jumpseed
Potentilla argentea	Silver Cinquefoil, Silvery Cinquefoil
Potentilla arguta	Tall Cinquefoil, Prairie Cinquefoil
Potentilla norvegica	Rough Cinquefoil, Norwegian Cinquefoil
Potentilla recta	Sulphur Cinquefoil, Rough-fruited Cinquefoil
Potentilla simplex	Common Cinquefoil
Prenanthes alba	White Rattlesnake-root, White Lettuce, Lion's-foot
Prunella vulgaris	Self-heal, Heal-all
Pycnanthemum virginianum	Virginia Mountain Mint
Pyrola elliptica	Shinleaf, Waxflower Shinleaf, Wild Lily-of-the-valley
Ranunculus abortivus	Little-leaf Buttercup, Kidney-leaf Buttercup, Small-flower Crowfoot
Ranunculus acris	Tall Buttercup, Common Buttercup, Crowfoot
Ranunculus cymbalaria	Alkali Buttercup, Seaside Crowfoot
Ranunculus pensylvanicus	Pennsylvania Buttercup, Bristly Buttercup, Bristly Crowfoot
Ranunculus recurvatus	Hooked Buttercup, Blisterwort, Hooked Crowfoot
Ranunculus rhomboideus	Prairie Buttercup, Labrador Buttercup
Ratibida columnifera	Prairie Coneflower, Upright Prairie Coneflower, Long-headed Coneflower
Ratibida pinnata	Gray-headed Coneflower, Pinnate Prairie Coneflower, Yellow Coneflower
Rosa arkansana	Prairie Rose, Wild Rose
Rudbeckia hirta	Black-eyed Susan
Rudbeckia laciniata	Cut-leaf Coneflower, Green-headed Coneflower, Tall Coneflower, Golden Glow
Rumex crispus	Curly Dock, Curled Dock, Yellow Dock
Sagittaria latifolia	Broad-leaf Arrowhead, Common Arrowhead, Duck Potato
Sanguinaria canadensis	Bloodroot
Saponaria officinalis	Bouncing Bet, Soapwort
Sarracenia purpurea	Purple Pitcher Plant, Northern Pitcher Plant
Scrophularia lanceolata	Lance-leaf Figwort, Early Figwort, Hare Figwort
Sicyos angulatus	Bur Cucumber, Oneseed Burr Cucumber
Silene csereii	Balkan Catchfly
Silphium perfoliatum	Cup Plant
Sisyrinchium campestre	Prairie Blue-eyed Grass, White-eyed Grass
Solanum dulcamara	Bittersweet Nightshade, Climbing Nightshade, Deadly Nightshade, Woody Nightshade
Solanum rostratum	Buffalo Bur Nightshade, Kansas Thistle
Solidago canadensis	Canada Goldenrod, Tall Goldenrod
Solidago flexicaulis	Zigzag Goldenrod, Broad-leaved Goldenrod
Solidago nemoralis	Gray Goldenrod, Field Goldenrod, Old-field Goldenrod
Solidago speciosa	Showy Goldenrod
Sonchus arvensis	Perennial Sowthistle, Field Sowthistle
Spiraea alba	White Meadowsweet
Spiraea tomentosa	Steeplebush, Hardhack
Spiranthes cernua	Nodding Ladies'-tresses
Stachys palustris	Marsh Hedge Nettle, Woundwort
Stellaria longifolia	Long-leaf Starwort, Long-leaved Stitchwort
Symphyotrichum ericoides	Heath Aster, White Heath Aster
Symphyotrichum laeve	Smooth Blue Aster
Symphyotrichum novae-angliae	New England Aster
Symphyotrichum oblongifolium	Aromatic Aster, Fall Aster
Symphyotrichum oolentangiense	Sky-blue Aster, Azure Aster
Symphyotrichum puniceum	Purple-stemmed Aster, Red-stem Aster, Swamp Aster
Symphyotrichum sericeum	Silky Aster, Western Silver Aster
Symplocarpus foetidus	Skunk Cabbage
Tanacetum vulgare	Common Tansy, Golden-buttons
Teucrium canadense	Germander, Canada Germander, American Germander, Wood Sage
Thalictrum dasycarpum	Tall Meadow Rue, Purple Meadow Rue
Thalictrum dioicum	Early Meadow Rue, Quicksilver-weed
Thalictrum thalictroides	Rue Anemone, Meadowrue
Thlaspi arvense	Field Pennycress
Torilis japonica	Japanese Hedge Parsley, Erect Hedge Parsley
Toxicodendron rydbergii	Western Poison Ivy
Tradescantia occidentalis	Spiderwort, Prairie Spiderwort
Tragopogon dubius	Yellow Goat's Beard, Yellow Salsify
Trientalis borealis	Starflower
Trifolium arvense	Rabbit-foot Clover
Trifolium pratense	Red Clover
Trillium cernuum	Nodding Trillium, Whip-poor-will Flower
Trillium flexipes	Drooping Trillium, Nodding Wake-robin, Declined Trillium
Trillium grandiflorum	Large-flowered Trillium, White Trillium, Snow Trillium, White Wake Robin
Typha latifolia	Broad-leaf Cat-tail, Common Cattail
Urtica dioica	Stinging Nettle
Uvularia grandiflora	Large-flowered Bellwort
Uvularia sessilifolia	Sessile-leaf Bellwort, Straw Lily, Wild Oats
Verbascum thapsus	Common Mullein, Great Mullein
Verbena bracteata	Big-bract Verbena, Prostrate Vervain, Bracted Vervain
Verbena hastata	Blue Vervain, Swamp Verbena
Verbena stricta	Hoary Vervain, Hoary Verbena
Verbena urticifolia	White Vervain, Nettle-leaf Vervain
Vernonia fasciculata	Prairie Ironweed, Western Ironweed, Smooth Ironweed
Veronica serpyllifolia	Thyme-leaf Speedwell
Veronicastrum virginicum	Culver's Root
Vicia americana	American Vetch, Purple Vetch
Viola Labradorica	Dog Violet, American Dog Violet, Alpine Violet, Labrador Violet
Viola macloskeyi	Small White Violet, Northern White Violet
Viola pedata	Birdfoot Violet, Beardless Birdfoot Violet
Viola pedatifida	Prairie Violet, Bearded Birdfoot Violet
Viola pubescens	Downy Yellow Violet, Smooth Yellow Violet
Zizia aurea	Golden Alexanders, Golden Zizia