Species	Common name	Source	Degree	Is it true?
Aconitum uncinatum *	Monkshood	1,6,8,9,10
Actaea spp  *	Baneberry	6,10
Agastache spp. *	Giant Hyssop	10
Allium cernuum *	Nodding Wild Onion	1,2,3,4,6,8
Allium stellatum *	Prairie Onion	1,2,3,4,6,8
Amsonia spp. *	Bluestar	3,6,8,10
Angelica atropurpurea *	Great Angelica	4,8,11
Angelica venenosa	Hairy Angelica	4,8,11
Aquilegia spp *	Columbine	1,3,6,10
Arisaema draconitum *	Green Dragon	6,10
Arisaema triphyllum *	Jack-in-the-Pulpit	6,10
Aruncus dioicus *	Goat’s Beard	6,10
Asarum canadense *	Wild Ginger	3,4
Asclepias spp. *	Milkweed	3,6,8,10		Maybe not
Aster spp. *	Aster	6
Astilbe biternata	False Goat’s Beard	3,6,8
Astragalus spp.	Milkvetch	6
Baptisia spp. *	Wild Indigo	3,6,8,10,11
Boltonia spp. *	False Aster	3
Campanula rotudifolia *	Round-leaved Bluebell	1,3,4,6
Caulophyllum thalictroides *	Blue Cohosh	6
Chelone spp. *	Turtlehead	3,6,8		Maybe not
Chimaphila maculata	Pipsissewa	6
Cimicifuga spp. *	Bugbane	3,9,10
Convallaria montana *	Lily of the Valley	8,9,11
Coreopsis spp. *	Coreopsis	3,6,8,10,11
Delphinium exaltatum *	Tall Larkspur	1,4,6,9
Delphinium tricorne *	Dwarf Larkspur	1,4,6,9
Dicentra spp. *	Bleeding Heart	3,6,8,10,11
Echinacea spp. *	Coneflower	6
Echinocereus spp	Hedgehog Cactus
Eryngium yuccifolium *	Rattlesnake Master	6
Eupatorium spp. *	Joe-Pye-Weed	3,6		Maybe not
Euphorbia corollata	Flowering Spurge	6
Fragaria vesca	Wood Strawberry	4
Geranium maculatum *	Wild Geranium	1,6,8,10
Helenium autumnale *	Helen’s Flower	10
Helianthus divaricatus *	Woodland Sunflower	4
Helianthus decapetalus *	Thin-leaved Sunflower	4
Helianthus maximilliani *	Maximillian Sunflower	4
Helianthus salicifolius *	Willow-leaved Sunflower	4
Helianthus tuberosus	Jerusalem Artichoke	2,4
Heuchera spp. *	Alumroot	3,8
Hexastylis arifolia *	Arrow-leaved Ginger	4
Hexastylis heterophylla	Evergreen Ginger	4
Hexastylis lewisii	Creeping Ginger	4
Hexastylis naniflorum	Cyclamen-leaved Ginger	4
Hexastylis shuttleworthii	Mottled Wild Ginger	4
Hexastylis speciosa	Showy Ginger	4
Hexastylis virginica	Virginia Wild Ginger	4
Hibiscus moscheutos *	Swamp Rosemallow	10
Iris spp. *	Iris	1,8,9,10
Jeffersonia diphylla *	Twinleaf	6,10
Liatris spp *	Blazing Stars	8,9
Lobelia cardinalis *	Cardinal Flower	4,6
Lobelia siphilitica *	Great Blue Lobelia	4,6
Lupinus spp *	Lupines	1,6,8,11
Maianthemum canadense *	Canada Mayflower	6
Mimulus ringens *	Allegheny Monkeyflower	4,6
Monarda spp. *	Beebalm	6,8,10,11
Oenothera spp. *	Sundrops, Evening Primrose	3,6,8
Opuntia spp. *	Prickly Pear	6
Oxytropis spp.	Locoweed	6
Pachysandra procumbens *	Allegheny Pachysandra	4,9
Persicaria virginiana *	Virginia Knotweed	4
Petalostemum spp. *	Prairie Clover	6
Phlox divaricata *	Woodland Phlox	10
Phlox stolonifera *	Creeping Phlox	10
Podophyllum peltatum *	Mayapple	6,11
Polemonium spp. *	Jacob’s Ladder	3,8,10
Pycnanthemum spp. *	Mountain Mint	6
Rudbeckia spp. *	Black-eyed Susan	6,10		Maybe not
Salvia spp. *	Sage	6,8
Sanguinaria canadensis *	Bloodroot	6
Sanguisorba canadensis *	Canadian Burnet	4
Scutellaria incana *	Skullcap	10
Sedum telephoides	Wild Live-forever	4,9
Sedum ternatum *	Wild Stonecrop	4,9
Sedum nevii *	Nevy's Sedum	4,9
Sidalcea spp. *	Prairie Mallow	3
Smilacina spp. *	False Solomon’s Seal	6
Solidago spp. *	Goldenrod	3,6,10
Spigelia marilandica *	Indian Pink	6
Spiranthes odorata *	Lady’s Tresses	11
Stenanthium gramineum	Featherfleece	6
Stylophorum diphyllum *	Wood Poppy	6
Symplocaropus foetidus *	Skunk Cabbage	6,10
Talinum spp. *	Fameflower	6
Tephrosia spp. *	Goatsrue	6
Veronicastrum virginicum *	Culver’s Root	6,10
Viola spp. *	Violets	3,4,6
Waldsteinia fragarioides *	Barren Strawberry	4
Xerophyllum spp.	Turkeybeard	6
Yucca spp		1,6
Zauschneria latifolia	California Fuschia	1