A
Allium
  Autumn Wild Onion (Allium stellatum)
  Spring Wild Onion (Allium canadense)
  Summer Wild Onion (Allium cernuum)
  Wood-leek (Allium tricoccum)
Alumroot (Heuchera americana)
American Burnet (Sanguisorba canadensis)
American Lotus (Netumbo lutea)
American Mint (Mentha canadensis)
American Poison-hemlock (Cicuta maculata)
American Vetch (Vicia americana)
Anemone
  Appalachian Anemone (Anemone lancifolia)
  Broad-leaf Anemone (Anemone canadensis)
  Bronze Anemone (Anemone hudsoniana)
  Least Anemone (Anemone minima)
  Long-fruited Anemone (Anemone cylindrica)
  Many-ray Anemone (Anemone caroliniana)
  Pasque-flower (Anemone patens)
  Thimble Anemone (Anemone virginiana)
  Wood Anemone (Anemone quinquefolia)
Aster
  Big-leaf Aster (Aster macrophyllus)
  Bristly Aster (Aster linariifolus)
  White Wood Aster (Aster divaricatus)

B      
Barren-strawberry (Waldsteinia fragarioides)
Beach-pea (Lathyrus maritimus)
Beadlily
  White Beadlily (Clintonia umbellulata)
  Yellow Beadlily (Clintonia borealis)
Bindweed
  Hedge Bindweed (Convolvulus speium)
  Upright Bindweed (Convolvulus spithamaeus)
Bittercress
  Lavender Bittercress (Cardamine douglassii)
  Marsh Bittercress (Cardamine bulbosa)
Black-eyed Susan (Rudbeckia hirta)
Bladderwort
  Lake Bladderwort (Utricularia vulgaris)
  Purple Bladderwort (Utricularia purpurea)
Bloodroot (Sanguinaria canadensis)
Blue Cohosh (Caulophyllum thalictroides)
Blue-curls (Trichostema dichotomum)
Blue-eyed-grass
  Slender Blue-eyed-grass (Sisyrinchium mucronatum)
  Winged Blue-eyed-grass (Sisyrinchium graminoides)
Blue-eyed Mary (Collinsia verna)
Bluets (Houstonia caerulea)
Blue Vervain (Verbena hastata)
Bog-asphodel (Narthecium americanum)
Bogbean (Menyanthes trifoliata)
Boneset (Eupatorium perfoliatum)
Bowman-root (Gillenia trifoliata)
Bristly Woundwort (Stachys aspera)
Broad-leaf Arrowhead (Sagittaria latifolia)
Brooklime Speedwell (Veronica americana)
Bunchberry (Cornus canadensis)
Bunchlily (Melanthium virginicum)
  Wide-leaf Bunchlily (Melanthium latifolium)
Butterfly-pea (Clitoria mariana)

C      
Candyroot
  Flowering Wintergreen (Polygala paucifolia)
  Purple Candyroot (Polygala sanguinea)
  Yellow Candyroot (Polygala lutea)
Carrion-flower (Smilax herbacea)
Catbrier (Smilax rotundifolia)
Catchfly
  Pink Catchfly (Silene pennsylvanica)
  Red Catchfly (Silene virginica)
  Star Silene (Silene stellata)
Clematis
  Leather-flower Clematis (Clematis viorna)
  Rock Clematis (Clematis verticillaris)
  Virgins-bower (Clematis virginiana)
Colic-root (Aletris farinosa)
Columbine (Aquilegia canadensis)
Compass-plant (Silphium laciniatum)
Coralroot
  Autumn Coralroot (Corallorhiza odontorhiza)
  Northern Coralroot (Corallorhiza trifida)
  Southern Coralroot (Corallorhiza wisteriana)
  Striped Coralroot (Corallorhiza striata)
  Summer Coralroot (Corallorhiza maculata)
Cow-wheat (Melampyrum lineare)
Crinkle-root
  Two-leaf Crinkle-root (Dentaria diphylla)
  Three-leaf Crinkle-root (Dentaria laciniata)
Cucumber-root (Medeola virginiana)
Culvers-root (Veronicastrum virginicum)

D      
Dayflower
  Tall Dayflower (Commelina virginica)
  Low Dayflower (Commelina diffusa)
Devils-shoestring (Tephrosia virginiana)
Ditch-stonecrop (Penthorum sedoides)
Dogbane (Apocynum androsaemifolium)
Dutchmans-breeches (Dicentra cucullaria)
Dwarf White Rose (Rosa carolina)

E      
Early Wood-betony (Pedicularis canadensis)
Eastern Globe-flower (Trollius laxus)
Eastern Troutlily (Erythronium americanum)
Eastern Water-plantain (Alisma subcordatum)
Eastern Paintbursh (Castilleja coccinea)
Evening Primrose (Oenothera biennis)

F      
Fairybells (Disporum lanuginosum)
Fairy-candles (Cimicifuga racemosa)
Fairy-wand (Chamaelirium luteum)
False Meadow-rue (Isopyrum biternatum)
False Solomon-seal
  Bog Solomon-plume (Smilacina trifolia)
  Solomon-plume (Smilacina racemosa)
  Starry Solomon-lume (Smilacina stellata)
Feather-fleece (Stenanthium gramineum)
Fern-leaf Phacelia (Phacelia bipinnatifida)
Fireweed (Epilobium angustifolium)
Floating-heart (Nymphoides lacunosum)
Foamflower (Tiarella cordifolia)
Fog-fruit (Lippia lanceolata)
Fringed Loosestrife (Steironema ciliantum)
Frost-mint (Cunila origanoides)
Frostwort (Helianthemun canadense)
Fume-root
  Golden Fume-root (Corydalis aurea)
  Pink Fume-root (Corydalis sempervirens)

G      
Gaura (Gaura biennis)
Gayfeather
  Prairie Gayfeather (Liatris pycnostachya)
  Rough-spike Gayfeather (Liatris squarrosa)
Gentian
  Fringed Gentian (Gentiana crinita)
  Fringe-tip Closed Gentian (Gentiana andrewsii)
  Narrow-leaf Gentian (Gentiana linearis)
  Pine Gentian (Gentiana porphyrio)
  Short-fringe Closed Gentian (Gentiana clausa)
  Short-leaf Gentian (Gentiana puberula)
  Stiff Gentian (Gentiana quinquefolia)
  Yellow Gentian (Gentiana flavida)
Geranium
  Musk Geranium (Geranium robertianum)
  Wood Geranium (Geranium maculatum)
Geum
  Golden Avens (Geum strictum)
  Prairie-smoke (Geum triflorum)
  White Avens (Geum canadense)
Ghost-pipe (Orobanche uniflora)
Ginseng
  Dwarf Ginseng (Panax trifolium)
  Ginseng (Panax quinquefolium)
Golden-alexander (Zizia aurea)
Goldenclub (Orontium aquaticum)
Golden Gromwell (Lithospermum canescens)
Golden Groundsel (Senecio aureus)
Goldenrod
  Cream Goldenrod (Solidago bicolor)
  Grass-leaf Goldenrod (Solidago graminifolia)
  Noble Goldenrod (Solidago speciosa)
  Plume Goldenrod (Solidago juncea)
  Stiff Goldenrod (Solidago rigida)
  Sweet Goldenrod (Solidago odora)
Goldenseal (Hydrastis canadensis)
Gold-heather (Hudsonia ericoides)
Gold-poppy (Stylophorum diphyllum)
Goldstar-grass (Hypoxis hirsuta)
Goldthread (Coptis trifolia)
Ground-bean (Strophostyles helvola)

H      
Hairbell (Campanula rotundifolia)
Heartleaf-lily (Maianthemum canadense)
Hemp-vine (Mikania scandens)
Hepatica (Hepatica americana)
Horse-balm (Collinsonia canadensis)
Horse-nettle (Solanum carolinense)

I      
Indian-pipe (Monotropa uniflora)
Iris
  Blueflag Iris (Iris versicolor)
  Copper Iris (Iris fulva)
  Crested Iris (Iris cristata)
  Narrow-leaf Iris (Iris prismatica)
  Vernal Iris (Iris verna)

J      
Jack-in-the-pulpit
  Green-dragon (Arisaema dracontium)
  Northern Jack-in-the-pulpit (Arisaema stewardsonii)
  Swamp Jack-in-the-pulpit (Arisaema pusillum)
  Woodland Jack-in-the-pulpit (Arisaema triphyllum)
Joe-pye-weed (Eupatorium purpureum)
Jumpseed (Tovara virginiana)

K

L      
Ladies-tresses
  Autumn Ladies-tresses (Spiranthes cernua)
  Grass-leaf Ladies-tresses (Spiranthes vernalis)
  Green-eyed Ladies-tresses (Spiranthes gracilis)
  Spring Ladies-tresses (Spiranthes lucida)
Ladys-thumb (Polygonum amphibium)
Larkspur
  Field Larkspur (Delphinium ajacis)
  Prairie Larkspur (Delphinium virescens)
  Spring Larkspur (Delphinium tricorne)
  Tall Larkspur (Delphinium exaltatum)
Lilies
  Midland Lily (Lilium michiganense)
  Turks-cap Lily (Lilium superbum)
  Upland Canada Lily (Lilium canadense editorum)
  Wood Lily (Lilium philadelphicum)
  Yellow Canada Lily (Lilium canadense)
Lizard-tail (Saururus cernuus)
Lobelia
  Cardinal Flower (Lobelia cardinalis)
  Great Blue Lobelia (Lobelia siphilitica)
  Lime Lobelia (Lobelia kalmii)
  Meadow Lobelia (Lobelia spicata)
  Water Lobelia (Lobelia dortmanna)
Lopseed (Phryma leptostachya)
Loosestrife
  Wand Loosestrife (Lythrum alatum)
  Whorled Loosestrife (Lythrum quadrifolia)
  Willow Loosestrife (Lythrum salicaria)
Lupine (Lupinus perennis)

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