Achillea millefolium

Yarrow

Actaea pachypoda

Doll's Eyes

Ageratina altissima

White Snakeroot

Agrimonia gryposepala

Tall Agrimony

Allium canadense

Wild Garlic

Allium cernuum

Nodding Onion

Allium tricoccum

Wild Leek

Ambrosia artemisiifolia

Common Ragweed

Ambrosia trifida

Giant Ragweed

Anemone acutiloba

Sharp-lobed Hepatica

Anemone cylindrica

Thimbleweed

Anemone virginiana

Tall Anemone

Apocynum androsaemifolium

Spreading Dogbane

Apocynum cannabinum

Common Dogbane

Arisaema dracontium

Green Dragon

Arisaema triphyllum

Jack-in-the-pulpit

Asarum canadense

Wild Ginger

Asclepias incarnata

Swamp Milkweed

Asclepias syriaca

Common Milkweed

Asclepias tuberosa

Butterfly Milkweed

Asclepias verticillata

Whorled Milkweed

Bidens frondosa

Common Beggar-ticks

Blephilia hirsuta

Hairy Wood Mint

Boehmeria cylindrica

False Nettle

Campanula americana

American Bellflower

Cardamine bulbosa

Spring Cress

Cardamine concatenata

Cutleaf Toothwort

Cardamine douglassii

Purple Cress

Cirsium discolor

Pasture Thistle

Claytonia virginica

Spring Beauty

Coreopsis tripteris

Tall Coreopsis

Dalea purpurea

Purple Prairie Clover

Desmodium canadense

Showy Tick Trefoil

Desmodium illinoense

Illinois Tick Trefoil

Dicentra cucullaria

Dutchman's Breeches

Echinacea purpurea

Purple Coneflower

Enemion biternatum

False Rue Anemone

Erigeron annuus

Annual Fleabane

Erigeron strigosus

Daisy Fleabane

Eryngium yuccifolium

Rattlesnake Master

Erythronium albidum

White Trout Lily

Eupatorium altissimum

Tall Boneset

Euthamia graminifolia

Grass-leaved Goldenrod

Eutrochium maculatum

Spotted Joe-pye Weed

Eutrochium purpureum

Sweet Joe-pye Weed

Fragaria virginiana

Wild Strawberry

Galium aparine

Cleavers

Gentiana alba

Cream Gentian

Geranium maculatum

Wild Geranium

Geum canadense

White Avens

Hackelia virginiana

Stickseed

Helenium autumnale

Common Sneezeweed

Helianthus divaricatus

Woodland Sunflower

Helianthus grosseserratus

Sawtooth Sunflower

Heliopsis helianthoides

False Sunflower

Heracleum maximum

American Cow Parsnip

Hydrophyllum virginianum

Virginia Waterleaf

Impatiens capensis

Orange Jewelweed

Iris virginica

Blue Flag Iris

Liatris pycnostachya

Prairie Blazingstar

Lobelia cardinalis

Cardinal Plant

Lobelia siphilitica

Great Blue Lobelia

Lycopus americanus

American Bugleweed

Lysimachia ciliata

Fringed Loosestrife

Maianthemum racemosum

False Solomon's Seal

Maianthemum stellatum

Starry False Solomon's Seal

Mentha arvensis

Wild Mint

Mimulus ringens

Monkeyflower

Moehringia lateriflora

Wood Sandwort

Monarda fistulosa

Wild Bergamot

Nymphaea odorata

Fragrant Water Lily

Oenothera biennis

Common Evening Primrose

Oenothera gaura

Biennial Beeblossom

Osmorhiza longistylis

Aniseroot

Oxalis stricta

Yellow Wood Sorrel

Packera glabella

Butterweed

Packera paupercula

Balsam Ragwort

Pedicularis palustris

Swamp-lousewort

Penstemon digitalis

Foxglove Penstemon

Persicaria amphibia

Water Knotweed

Persicaria virginiana

Jumpseed

Phlox divaricata

Woodland Phlox

Phyla lanceolata

Lanceleaf Fogfruit

Physostegia virginiana

Obedient Plant

Phytolacca americana

Pokeweed

Podophyllum peltatum

Mayapple

Polygonatum biflorum

Smooth Solomon's Seal

Prunella vulgaris

Selfheal

Pycnanthemum virginianum

Common Mountain Mint

Ranunculus abortivus

Small-flowered Buttercup

Ranunculus septentrionalis

Swamp Buttercup

Ratibida pinnata

Yellow Coneflower

Rudbeckia hirta

Black-eyed Susan

Rudbeckia subtomentosa

Sweet Coneflower

Rudbeckia triloba

Brown-eyed Susan

Sagittaria latifolia

Common Arrowhead

Sanguinaria canadensis

Bloodroot

Sanicula odorata

Common Black Snakeroot

Scutellaria lateriflora

Mad-dog Skullcap

Senna hebecarpa

Wild Senna

Silphium integrifolium

Rosinweed

Silphium laciniatum

Compass Plant

Silphium perfoliatum

Cup Plant

Smilax ecirrhata

Upright Carrion Flower

Solidago canadensis

Canada Goldenrod

Solidago rigida

Stiff Goldenrod

Spiranthes cernua

Nodding Ladies' Tresses

Symphyotrichum novae-angliae

New England Aster

Teucrium canadense

American Germander

Trillium flexipes

White Trillium

Trillium recurvatum

Prairie Trillium

Verbena hastata

Blue Vervain

Verbena urticifolia

White Vervain

Verbesina alternifolia

Wingstem

Vernonia fasciculata

Smooth Ironweed

Viola pubescens

Common Yellow Violet

Viola sororia

Common Blue Violet

Zizia aurea

Golden Alexanders

Abutilon theophrasti

Velvetleaf

Alliaria petiolata

Garlic Mustard

Allium vineale

Field Garlic

Anthriscus sylvestris

Wild Chervil

Arctium minus

Common Burdock

Barbarea vulgaris

Yellow Rocket

Centaurea stoebe

Spotted Knapweed

Centaurium pulchellum

Branched Centaury

Cichorium intybus

Common Chicory

Cirsium arvense

Canada Thistle

Cirsium vulgare

Bull Thistle

Convallaria majalis

Lily-of-the-valley

Daucus carota

Wild Carrot

Dianthus armeria

Deptford Pink

Dipsacus laciniatus

Cut-leaved Teasel

Galium mollugo

Hedge Bedstraw

Glechoma hederacea

Ground Ivy

Hesperis matronalis

Dame's Rocket

Lotus corniculatus

Birdsfoot Trefoil

Lythrum salicaria

Purple Loosestrife

Medicago lupulina

Black Medic

Medicago sativa

Alfalfa

Melilotus albus

White Sweet-clover

Melilotus officinalis

Yellow Sweet Clover

Nepeta cataria

Catnip

Pastinaca sativa

Wild Parsnip

Persicaria maculosa

Lady's Thumb

Plantago lanceolata

English Plantain

Rumex crispus

Curly Dock

Scilla siberica

Siberian Squill

Securigera varia

Crown Vetch

Sonchus oleraceus

Common Sowthistle

Trifolium hybridum

Alsike Clover

Trifolium pratense

Red Clover

Trifolium repens

White Clover

Verbascum thapsus

Great Mullein