- Agrimony (Agrimonia gryposepala)
- Agrimony, Small-flowered (Agrimonia parviflora)
- Alexanders, Golden (Zizia aurea)
- Alfalfa (Medicago sativa)
- Alyssum, Hoary (Berteroa incana)
- Amaranth, Green (Amaranthus retroflexus)
- Aniseroot (Osmorhiza longistylis)
- Arbutus, Trailing (Epigaea repens)
- Aster, Amethyst (Symphyotrichum x amethystinum)
- Aster, Arrow-leaved (Symphyotrichum urophyllum)
- Aster, Azure (Symphyotrichum oolentangiense)
- Aster, Bog (Oclemena nemoralis)
- Aster, Calico (Symphyotrichum lateriflorum)
- Aster, Flat-topped White (Doellingeria umbellata)
- Aster, Fringed Blue (Symphyotrichum ciliolatum)
- Aster, Frost (Symphyotrichum pilosum)
- Aster, Heart-leaved (Symphyotrichum cordifolium)
- Aster, Heath (Symphyotrichum ericoides)
- Aster, Large-leaved (Eurybia macrophylla)
- Aster, Panicled (Symphyotrichum lanceolatum)
- Aster, Purple-stemmed (Symphyotrichum puniceum)
- Aster, Smooth (Symphyotrichum laeve)
- Aster, Whorled (Oclemena acuminata)
- Avens, Catlings (Geum X catlingii)
- Avens, Water (Geum rivale)
- Avens, White (Geum canadense)
- Avens, Wood (Geum urbanum)
- Avens, Yellow (Geum aleppicum)
- Bellwort, Perfoliate (Uvularia perfoliata)
- Betony, Wood (Pedicularis canadensis)
- Bindweed, Eurasian Black (Fallopia convolvulus)
- Bindweed, Field (Convolvulus arvensis)
- Bindweed, Hedge (Calystegia sepium)
- Bindweed, Upright (Calystegia spithamaea)
- Bistort, Alpine (Bistorta vivipara)
- Buttercup, White Water (Ranunculus aquatilis)
- Celandine (Chelidonium majus)
- Cicely, Sweet (Osmorhiza claytonii)
- Cinquefoil, Tall (Drymocallis arguta)
- Cinquefoil, Three-toothed (Sibbaldia tridentata)
- Clammyweed (Polanisia dodecandra)
- Columbine, Wild (Aquilegia canadensis)
- Compass Plant (Silphium laciniatum)
- Coneflower, Gray-headed (Ratibida pinnata)
- Coneflower, Green-headed (Rudbeckia laciniata)
- Coneflower, Purple (Echinacea purpurea)
- Corydalis, Yellow (Corydalis flavula)
- Cranberry, Large (Vaccinium macrocarpon)
- Cranberry, Small (Vaccinium oxycoccos)
- Cress, Hairy Rock (Arabis hirsuta)
- Cress, Purple (Cardamine douglassii)
- Cress, Smooth Rock (Borodinia laevigata)
- Crowfoot, Bristly (Ranunculus pensylvanicus)
- Crowfoot, Hooked (Ranunculus recurvatus)
- Crowfoot, Small Yellow Water (Ranunculus gmelinii)
- Crowfoot, Small-flowered (Ranunculus abortivus)
- Cuckooflower (Cardamine pratensis)
- Cucumber, One-seeded Bur (Sicyos angulatus)
- Cucumber, Wild (Echinocystis lobata)
- Daisy, Oxeye (Leucanthemum vulgare)
- Devil's Bit (Chamaelirium luteum)
- Elecampane (Inula helenium)
- Ginger, Wild (Asarum canadense)
- Goldenseal (Hydrastis canadensis)
- Grass-of-Parnassus (Parnassia glauca)
- Hedge Parsley, Japanese (Torilis japonica)
- Hemlock, Bulb-bearing Water (Cicuta bulbifera)
- Hemlock, Poison (Conium maculatum)
- Hemlock, Water (Cicuta maculata)
- Indian Paintbrush (Castilleja coccinea)
- Indigo, False (Amorpha fruticosa)
- Ivy, Poison (Toxicodendron rydbergii)
- Jumpseed (Persicaria virginiana)
- Ladies' Tresses, Hooded (Spiranthes romanzoffiana)
- Ladies' Tresses, Nodding (Spiranthes cernua)
- Lady's Slipper, Hybrid (Cypripedium parviflorum X C. candidum)
- Lady's Slipper, Ram's Head (Cypripedium arietinum)
- Lady's Slipper, Small White (Cypripedium candidum)
- Lamb's Quarters (Chenopodium album)
- Leatherleaf (Chamaedaphne calyculata)
- Lettuce, White (Nabalus albus)
- Lizard's Tail (Saururus cernuus)
- Lobelia, Great (Lobelia siphilitica)
- Looking-glass, Venus's (Triodanis perfoliata)
- Lungwort, Sea (Mertensia maritima)
- Mandarin, Yellow (Prosartes lanuginosa)
- Mayflower, Canada (Maianthemum canadense)
- Meadow Rue, Early (Thalictrum dioicum)
- Nipplewort (Lapsana communis)
- Orchid, Large Round Leaf (Platanthera macrophylla)
- Orchid, Prairie White Fringed (Platanthera leucophaea)
- Orchid, White Bog (Platanthera dilatata)
- Pansy, Field (Viola bicolor)
- Parsnip, Water (Sium suave)
- Pimpernel, Yellow (Taenidia integerrima)
- Pinweed, Hairy (Lechea mucronata)
- Pogonia, Rose (Pogonia ophioglossoides)
- Pokeweed (Phytolacca americana)
- Rattlesnakeroot, Tall (Nabalus altissimus)
- Rocket, Dame's (Hesperis matronalis)
- Rosemary, Bog (Andromeda polifolia)
- Saltwort, Common (Salsola tragus)
- Snapdragon, Dwarf (Chaenorrhinum minus)
- Sneezeweed (Helenium autumnale)
- Snowberry, Creeping (Gaultheria hispidula)
- Solomon's Seal, False (Maianthemum racemosum)
- Solomon's Seal, Great (Polygonatum canaliculatum)
- Solomon's Seal, Hairy (Polygonatum pubescens)
- Solomon's Seal, Star-flowered (Maianthemum stellatum)
- Spurge, Flowering (Euphorbia corollata)
- Stonecrop, Mossy (Sedum acre)
- Sunflower, Maximilian (Helianthus maximilianii)
- Sunflower, Woodland (Helianthus divaricatus)
- Tansy (Tanacetum vulgare)
- Tearthumb, Arrow-leaved (Persicaria sagittata)
- Tearthumb, Halberd-leaved (Persicaria arifolia)
- Thistle, Bull (Cirsium vulgare)
- Thistle, Canada (Cirsium arvense)
- Thistle, Field (Cirsium discolor)
- Thistle, Globe (Echinops sphaerocephalus)
- Thistle, Hill's (Cirsium pumilum)
- Thistle, Nodding (Carduus nutans)
- Thistle, Pitcher's (Cirsium pitcheri)
- Tick Trefoil, Showy (Desmodium canadense)
- Toadflax, Dalmation (Linaria dalmatica)
- Tobacco, Indian (Lobelia inflata)
- Tofieldia, Sticky (Triantha glutinosa)
- Touch-me-not, Pale (Impatiens pallida)
- Twayblade, Loesel's (Liparis loeselii)
- Twisted Stalk, Rose (Streptopus lanceolatus)
- Velvetleaf (Abutilon theophrasti)
- Vetchling, Marsh (Lathyrus palustris)
- Vetchling, Pale (Lathyrus ochroleucus)
- Vetchling, Tuberous (Lathyrus tuberosus)
- Waterleaf, Virginia (Hydrophyllum virginianum)
- Whitlow Grass, Spring (Draba verna)
- Wintergreen (Gaultheria procumbens)
- Yarrow (Achillea millefolium)
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