Angiosperms: flowering plants

SPECIES

COMMON NAME

SOURCE

References

Acer negundo	Box-elder	13	References
Acer pensylvanicum	Striped Maple	4 5 7 13 14	References
Acer rubrum	Red Maple	6 7 13 14	References
Acer saccharinum	Silver Maple	13	References
Acer saccharum	Sugar Maple	4 7 13 14	References
Acer spicatum	Mountain Maple	4 5 7 11 14	References
Achillea millefolium	Common Yarrow	2 4 7 13 14	References
Aconitum reclinatum	White Monkshood	1 6 8	References
Aconitum uncinatum	Blue Monkshood	2 6	References
Actaea pachypoda	White Baneberry, Doll's Eyes	2 4 6 7 13 14	References
Actaea podocarpa	Mountain Bugbane	2 6 7 14	References
Actaea racemosa	Black Bugbane	2 4 7 13 14	References
Aesculus flava	Yellow Buckeye	4 5 7 13 14	References
Agastache scrophulariifolia	Purple Giant-hyssop	1 2	References
Ageratina altissima var. roanensis	Appalachian White Snakeroot	2 6 7 14	References
Agrimonia gryposepala	Tall Hairy Groovebur	6 7 14	References
Agrimonia parviflora	Swamp Agrimony	7 14	References
Agrimonia sp.	Harvest-lice,Arimony	2 13	References
Agrostis hyemalis	Winter Bentgrass	3 4 6	References
Agrostis mertensii	Arctic Bentgrass	3 18	References
Agrostis perennans	Perennial Bent Grass	3 4 7 14	References
Agrostis stolonifera	Creeping Bentgrass, Redtop	3 4	References
Allium tricoccum	Small White Leek, Ramps	6 7 14	References
Allium vineale	Ramps,Field Garlic	13	References
Alnus serrulata	Brook-side Alder	13	References
Alnus viridis ssp. crispa	Green Alder,Mountain Alder	1 4 8 11	References
Ambrosia artemisiifolia	Annual Ragweed	2 13	References
Ambrosia trifida	Great Ragweed	2 13	References
Amelanchier arborea	Downy Serviceberry	4 5 6 7 13 14	References
Amphicarpaea bracteata	American Hog-peanut	2 13	References
Anemone quinquefolia	Wood Anemone	6 7 13 14	References
Anemone virginiana	Virginia Anemone, Tall Thimbleweed	2 6	References
Angelica triquinata	Filmy Angelica	2 4 7 14	References
Antennaria plantaginifolia	Plantain-leaf Pussytoes	7 13 14	References
Aplectrum hyemale	Puttyroot	10 13	References
Apocynum cannabinum	Clasping-leaf Dogbane	2	References
Aquilegia vulgaris	European Columbine	6	References
Arabis glabra	Tower-mustard	1	References
Arabis laevigata	Smooth Rockcress	13	References
Aralia racemosa	American Spikenard	7 13 14	References
Arctium minus	Lesser Burdock	13	References
Arenaria lanuginosa	Spreading Sandwort	6	References
Arisaema triphyllum	Small Jack-in-the-pulpit	4 7 13 14	References
Aristolochia macrophylla	Pipevine	13	References
Arnoglossum atriplicifolium	Pale Indian-plantain	2 7 9 13 14	References
Arnoglossum muehlenbergii	Great Indian-plantain	2 6 7 14	References
Asarum canadense	Canada Wild-ginger	6 7 13 14	References
Asclepias exaltata	Poke Milkweed	2 6 7 14	References
Asclepias incarnata	Swamp Milkweed	7 14	References
Asclepias syriaca	Kansas (Common) Milkweed	2 13	References
Asclepias tuberosa	Butterfly Milkweed	2 6	References
Aster glomerata?		6	References
Astilbe biternata	False Goat’s-beard	1 8 13	References
Astragalus canadensis	Canadian Milk-vetch	13	References
Barbarea verna	Early Winter-cress	13	References
Barbarea vulgaris	Yellow Rocket	7 14	References
Betula alleghaniensis	Yellow Birch	4 5 7 13 14	References
Betula lenta	Sweet Birch	4 13	References
Betula nigra	River Birch	4	References
Bidens bipinnata	Spanish-needles	13	References
Bidens frondosa	Devil’s Beggarticks	7 14	References
Blephilia hirsuta	Hairy Woodmint	6	References
Calamagrostis canadensis	Blue-joint Reedgrass	1 3 8	References
Calystegia sepium	Hedge False Bindweed	6	References
Campanula divaricata	Southern Harebell	2 7 9 14	References
Cardamine angustata	Slender Toothwort	6 13	References
Cardamine bulbosa	Bulbous Bittercress	6 7 13 14	References
Cardamine clematitis	Small Mountain Bittercress	1 4 11 14	References
Cardamine diphylla	Two-leaf Toothwort	7	References
Cardamine laciniata	Cutleaf Toothwort	6 7 14	References
Cardamine pensylvanica	Pennsylvania Bittercress	13	References
Cardamine rotundifolia	Round-leaf Water Cress	1	References
Carex aenea?	Fernald's Hay Sedge,Bronze Sedge,Sedge	1 6 8	References
Carex blanda	Woodland Sedge	7 14	References
Carex brunnescens	Brownish Sedge	4 7 14	References
Carex crinita	Fringed Sedge	9 13	References
Carex debilis	White-edge Sedge	4 7 9 14	References
Carex flaccosperma	Thin-fruit Sedge	4	References
Carex frankii	Frank’s Sedge	13	References
Carex gracillima	Graceful Sedge	4	References
Carex intumescens	Greater Bladder Sedge	4 9	References
Carex laxiflora	Loose-flower Sedge	4	References
Carex leptalea	Bristly-stalk Sedge	4	References
Carex lurida	Shallow Sedge	13	References
Carex misera	Wretched Sedge	1 8	References
Carex muricata	Lesser Prickly Sedge	1	References
Carex oligosperma	Few-seed Sedge	1 8	References
Carex pensylvanica	Pennsylvania Sedge	4 6 7 14	References
Carex plantaginea	Plantainleaf Sedge	6	References
Carex platyphylla	Broadleaf Sedge	13	References
Carex retroflexa	Reflexed Sedge	6	References
Carex roanensis	Roan Mountain Sedge	1	References
Carex scoparia	Broom Sedge	9	References
Carex tenera	Slender Sedge	6	References
Carex tribuloides	Blunt Broom Sedge	13	References
Carex trisperma	Three-seed Sedge	1 4 8	References
Carex vulpinoidea	Fox Sedge	13	References
Carpinus caroliniana	American Hornbeam	13	References
Carya cordiformis	Bitternut Hickory	13 14	References
Carya glabra	Sweet Pignut Hickory	13	References
Carya ovata	Shagbark Hickory	13	References
Castanea dentata	American Chestnut	1 13 14	References
Castilleja coccinea	Scarlet Indian-paintbrush	6 7 14	References
Caulophyllum thalictroides	Blue Cohosh	6 7 13 14	References
Celtis occidentalis	Common Hackberry	13	References
Centaurea biebersteinii	Spotted Starthistle	M. Denslow
Cerastium arvense	Mouse-ear Chickweed	6	References
Cerastium fontanum	Common Mouse-ear Chickweed	9	References
Cerastium glomeratum	Sticky Mouse-ear Chickweed	7 14	References
Cerastium semidecandrum	Five-stamen Mouse-ear Chickweed	4	References
Cerastium sp.	Mouse-ear Chickweed	13	References
Cercis canadensis	Eastern Redbud	13	References
Chaerophyllum tainturieri	Tainturier’s Chervil	13	References
Chamaecrista nictitans	Partridge-pea	2	References
Chamaelirium luteum	Devil’s-bit	6 13	References
Chelone glabra	White Turtlehead	2 6	References
Chelone lyonii	Pink Turtlehead	2 4 13	References
Chenopodium album	White Goosefoot	13	References
Chimaphila maculata	Spotted Wintergreen	6 13	References
Chrysosplenium americanum	American Golden-saxifrage	6	References
Cichorium intybus	Chicory	13	References
Cinna latifolia	Slender Wood Reedgrass	3	References
Circaea alpina	Small Enchanter's-nightshade	2 4 7 14	References
Circaea lutetiana	Southern Broadleaf Enchanter's-nightshade	7 14	References
Cirsium discolor	Field Thistle	7 14	References
Cirsium sp.	Thistle	2 13	References
Cirsium vulgare	Bull Thistle	6	References
Claytonia caroliniana	Carolina Springbeauty	6 7 13 14	References
Claytonia virginica	Narrowleaf Springbeauty	13	References
Cleistes divaricata	Spreading Pogonia	13	References
Clematis terniflora	Japanese Virgin’s-bower	13	References
Clematis viorna	Vase-vine Leatherflower	2 4 7 14	References
Clematis virginiana	Virginia Virgin's-bower	2 6 13	References
Clinopodium vulgare	Field Basil	2	References
Clintonia borealis	Clinton's Lily	1 6 11	References
Clintonia umbellulata	White Clintonia	4 13	References
Coeloglossum viridis	Long-bract Green Orchis	1 10 13	References
Collinsonia canadensis	Canada Horsebalm	2 7 13 14	References
Commelina communis	Asiatic Dayflower	13	References
Conopholis americana	American Cancer Root (Squaw Root)	7 13	References
Convallaria majalis	European Lily-of-the-valley	7 14	References
Convolvulus arvensis	Field Bindweed	13	References
Corallorhiza wisteriana	Spring Coral Root	10	References
Coreopsis latifolia	Broadleaf Tickseed	1	References
Coreopsis major	Wood Tickseed	13	References
Cornus alternifolia	Alternate-leaf Dogwood	4 7 13	References
Cornus florida	Flowering Dogwood	13	References
Corydalis sempervirens	Pale Corydalis	13	References
Corylus americana	American Hazelnut	6 13	References
Crataegus crus-galli	Cockspur Hawthorn	5	References
Crataegus flabellata	Fanleaf Hawthorn	5 7 9 14	References
Crataegus punctata	Dotted Hawthorn	5 6 7 14	References
Crepis capillaris	Smooth Hawk’s-beard	2 13	References
Cryptotaenia canadensis	Canada Honewort	7 13 14	References
Cuscuta gronovii	Gronovius Dodder	2	References
Cymophyllus fraserianus	Fraser's Sedge	1	References
Cyperus sp.	Flatsedge	13	References
Cypripedium acaule	Pink Lady's-slipper	10 13	References
Cypripedium parviflorum	American Yellow Lady's-slipper	10	References
Dactylis glomerata	Orchard Grass	3	References
Danthonia compressa	Flattened Oatgrass	3 4 7 14	References
Danthonia spicata	Poverty Oatgrass	6 7 13 14	References
Daucus carota	Wild Carrot (Queen Anne's Lace)	2 13	References
Delphinium exaltatum	Tall Larkspur	1 8	References
Delphinium tricorne	Dwarf Larkspur	6 13	References
Deschampsia flexuosa	Wavy Hairgrass	3 4 7 14	References
Desmodium canescens	Tick Trefoil	2	References
Desmodium nudiflorum	Hoary Tick-trefoil	13	References
Desmodium paniculatum	Panicled-leaf Tick-trefoil	2	References
Dianthus armeria	Deptford-pink	2 7 13 14	References
Dicentra canadensis	Squirrel-corn	6 7 13 14	References
Dicentra cucullaria	Dutchman's Breeches	6 7 14	References
Diervilla lonicera	Northern Bush-honeysuckle	1	References
Digitaria sp.	Crabgrass	13	References
Dioscorea villosa	Yellow Yam	4 7 13 14	References
Diphylleia cymosa	Umbrella-leaf	2 4 7 14	References
Duchesnea indica	Indian Mock-strawberry	2 7 13 14	References
Echinochloa crus-galli	Barnyard Grass	13	References
Eleocharis obtusa	Blunt Spikerush	7 13 14	References
Elephantopus carolinianus	Carolina Elephant's-foot	13	References
Eleusine indica	India Goosegrass	13	References
Elymus hystrix	Bottlebush Grass	7 13 14	References
Enemion biternatum	False Rue-anemone	4 8	References
Epifagus virginiana	Beechdrops	2 6 7 13 14	References
Epigaea repens	Trailing Arbutus	13	References
Epilobium angustifolium	Fireweed	1 2 6 11	References
Epilobium ciliatum	Hairy Willowherb	1 2 7 8	References
Epilobium coloratum	Purpleleaf Willowherb	2 6 13	References
Epilobium leptophyllum	Linear-leaved Willowherb	1 2 8	References
Erechtites hieraciifolia	Fireweed	2 4	References
Erigeron annuus	White-top Fleabane	2 13	References
Erigeron philadelphicus	Philadelphia Fleabane	13	References
Erigeron pulchellus	Robins'-plantain	13	References
Erigeron strigosus	Daisy Fleabane	13	References
Erysimum cheiranthoides	Wormseed Wallflower	7 14	References
Erythronium americanum	Yellow Trout-lily	6 7 13 14	References
Eupatorium fistulosum	Hollow Joe-pyeweed	2 13	References
Eupatorium maculatum	Spotted Joe-pyeweed	2 6 13	References
Eupatorium perfoliatum	Common Boneset	2	References
Eupatorium purpureum	Sweet Joe-pyeweed	2 13	References
Euphorbia corollata	Flowering Spurge	13	References
Eurybia divaricata	White Wood-aster	2 4 7 9 13 14	References
Fagus grandifolia	American Beech	4 5 13 14	References
Festuca rubra	Red Fescue	3 13	References
Forsythia viridissima	Green-stem Forsythia	13	References
Fragaria virginiana	Virginia Strawberry	2 4 7 13 14	References
Fraxinus americana	White Ash	13 14	References
Galax urceolata	Beetle-weed (Galax)	13	References
Galearis spectabilis	Showy Orchis	10 13	References
Galinsoga parviflora	Small-flower Quickweed	13	References
Galinsoga quadriradiata	Fringed Quickweed	6	References
Galium aparine	Catchweed Bedstraw	7 13 14	References
Galium circaezans	Wild Licorice	13	References
Galium lanceolatum	Torrey’s Wild Licorice	6	References
Galium latifolium	Purple Bedstraw	13	References
Galium mollugo	Great Hedge Bedstraw	6	References
Galium spp.	Bedstraw	2	References
Galium triflorum	Sweet-scent Bedstraw	4 13	References
Gaura biennis	Biennial Gaura	2	References
Gentiana austromontana	Appalachian Gentian	1 2 6 11	References
Gentiana clausa	Closed Gentian	6 7 14	References
Gentiana crinita	Fringed Gentian	6	References
Gentiana decora	Showy Gentian	6	References
Gentianella quinquefolia	Stiff Gentian	2 6 7 14	References
Geranium carolinianum	Carolina Cranesbill	13	References
Geranium maculatum	Wild Geranium	6 13 14	References
Geum canadense	White Avens	7 14	References
Geum geniculatum	Bent Avens	1 2 6 8	References
Geum radiatum	Spreading Avens	1 2 6 8 11	References
Geum virginianum	Pale Avens	7 14	References
Glechoma hederacea	Ground-ivy	13	References
Glyceria melicaria	Slender Mannagrass	6	References
Gnaphalium obtusifolium	Fragrant Cudweed	2	References
Goodyera pubescens	Downy Rattlesnake-plantain	2 10	References
Goodyera repens	Dwarf Rattlesnake-plantain	2 10	References
Hamamelis virginiana	American Witch-hazel	13	References
Hedera helix	English Ivy	13	References
Helenium autumnale	Common Sneezeweed	2 6 7 13 14	References
Helianthus decapetalus	Thinleaf Sunflower	2 13	References
Helianthus glaucophyllus	Whiteleaf Sunflower	1 2 6 13	References
Helianthus microcephalus	Small Woodland Sunflower	2	References
Heliopsis helianthoides	Smooth Oxeye	2 6	References
Hepatica nobilis var. acuta	Sharp-lobed Hepatica	13	References
Heracleum maximum	Cow-parsnip	1 7 14	References
Hesperis matronalis	Dame's Rocket	13	References
Heuchera americana	American Alumroot	7 14	References
Heuchera sp.	Alumroot	13	References
Heuchera villosa	Hairy Alumroot	2 4 7 14	References
Hexastylis shuttleworthii	Large-flower Heartleaf	13	References
Hexastylis virginica	Virginia Heartleaf (Wild Ginger)	13	References
Hieracium aurantiacum	Orange Hawkweed	2	References
Hieracium caespitosum	Meadow Hawkweed	2 7 9 14	References
Hieracium gronovii	Hairy Hawkweed	2 4 7 14	References
Hieracium paniculatum	Panicled Hawkweed	2	References
Hieracium scabrum	Rough Hawkweed	1 2 6 11	References
Hieracium venosum	Rattlesnake Hawkweed	2	References
Holcus lanatus	Common Velvetgrass	4	References
Houstonia caerulea	Quaker-ladies	7 13 14	References
Houstonia montana (follows Weakley)	Roan Mountain Bluet	1 2 12	References
Houstonia purpurea (follows Weakley)	Summer Bluet	2 4 6 7 8	References
Houstonia serpyllifolia	Michaux’s Bluet	2 4	References
Hydrangea arborescens	Wild Hydrangea	4 13	References
Hydrophyllum canadense	Blunt-leaf Waterleaf	6 7 13 14	References
Hydrophyllum macrophyllum	Large-leaf Waterleaf	13	References
Hydrophyllum virginianum	John's-cabbage	1 6 7	References
Hypericum canadense	Canadian St. John’s-wort	7 9 14	References
Hypericum densiflorum	Bushy St. John’s-wort	7 14	References
Hypericum graveolens	Mountain St. John's-wort	1 2 4 7 11 14	References
Hypericum hypericoides	St. Andrew's-cross	2	References
Hypericum mitchellianum	Blue Ridge St. John's-wort	1 2 11	References
Hypericum mutilum	Slender St. John’s-wort	7 14	References
Hypericum prolificum	Shrubby St. John’s-wort	7 14	References
Hypoxis hirsuta	Eastern Yellow Star-grass	13	References
Ilex opaca	American Holly	13	References
Impatiens capensis	Spotted Jewel-weed	2 4 7 13 14	References
Impatiens pallida	Pale Jewel-weed	2 4 7 13 14	References
Ipomoea pandurata	Big-root Morning-glory	2	References
Iris cristata	Crested Dwarf Iris	13	References
Isotria verticillata	Large Whorled Pogonia	10 13	References
Juglans cinerea	Butternut	1	References
Juglans nigra	Black Walnut	13	References
Juncus brevicaudatus	Narrow-panicle Rush	9	References
Juncus debilis	Weak Rush	6	References
Juncus effusus	Soft Rush	4 13	References
Juncus gymnocarpus	Naked-fruited Rush	7 14	References
Juncus tenuis	Slender Rush	4 7 13 14	References
Juncus trifidus	Highland Rush	1 8	References
Kalmia latifolia	Mountain Laurel	6 7 13 14	References
Krigia montana	False Dandelion	1 2 6	References
Lactuca canadensis	Canada Lettuce	2 13	References
Laportea canadensis	Canada Wood-nettle	2 6 7 13 14	References
Leiophyllum buxifolium	Sand-myrtle	6	References
Lepidium virginicum	Poor-man’s Pepper-grass	2	References
Lespedeza sp.	Bushclover	13	References
Leucanthemum vulgare	Oxeye Daisy	2 6 7 13 14	References
Leucothoe recurva	Recurved Doghobble	13	References
Liatris helleri	Heller's Blazingstar	1 6 8	References
Ligusticum canadense	Nondo Lovage	7 14	References
Lilium grayi	Gray's Lily	1 6 7 8 11 14	References
Lilium michauxii	Carolina Lily	6	References
Lilium philadelphicum	Wood Lily	1 4 8	References
Lilium superbum	Turk's-cap Lily	6 7 13 14	References
Linaria vulgaris	Butter-and-eggs	6	References
Lindera benzoin	Spicebush	13	References
Liparis lilifolia	Large Twayblade	10	References
Liparis loeselii	Loesel’s Twayblade	1	References
Liriodendron tulipifera	Tuliptree	13	References
Listera smallii	Kidneyleaf Twayblade	1	References
Lobelia cardinalis	Cardinal-flower	2 6 13	References
Lobelia inflata	Indian-tobacco	2 7 13 14	References
Lobelia siphilitica	Great Blue Lobelia	2 13	References
Lolium arundinaceum	Kentucky Fescue	13	References
Lonicera canadensis	American Fly-honeysuckle	1 4 8	References
Lonicera japonica	Japanese Honeysuckle	13	References
Luzula acuminata	Hairy Woodrush	13	References
Luzula multiflora	Common Woodrush	7 14	References
Lycopus uniflorus	Northern Bugleweed	2	References
Lycopus virginicus	Virginia Bugleweed	2	References
Lyonia ligustrina	Maleberry	9	References
Lysimachia ciliata	Fringed Loosestrife	2 6 7 9	References
Lysimachia quadrifolia	Whorled Yellow Loosestrife	7 13 14	References
Magnolia acuminata	Cucumber Magnolia	7 13 14	References
Magnolia fraseri	Fraser Magnolia	13	References
Maianthemum canadense	Wild Lily-of-the-Valley	4 7 13 14	References
Malaxis unifolia	Green Adder's-mouth	10	References
Malus angustifolia	Southern Crabapple	6	References
Malus coronaria	Sweet Crabapple	13	References
Malus pumila	Apple	13	References
Malva moschata	Musk Cheeseweed	6	References
Medeola virginiana	Indian Cucumber-root	6 13	References
Melanthium parviflorum	Small-flowered False Hellebore	4	References
Melanthium virginicum	Virginia Bunchflower	1	References
Melilotus albus (Weakley)	White Sweetclover	2	References
Melilotus officinalis	Yellow Sweetclover	2	References
Menispermum canadense	Canada Moonseed	13	References
Mentha x piperita	Peppermint	2	References
Menziesia pilosa	Minniebush	1 4 7 11 14	References
Mimulus moschatus	Muskflower	13	References
Mimulus ringens	Square-stem Monkeyflower	2	References
Minuartia groenlandica	Mountain Sandwort	1 6	References
Minuartia groenlandica	Mountain Sandwort	7 8 14	References
Mitchella repens	Partridge-berry	2 13	References
Mitella diphylla	Twoleaf Bishop's-cap	4 7 13 14	References
Monarda clinopodia	Basil Beebalm	6 7 13 14	References
Monarda didyma	Oswego-tea	2 6 7 14	References
Monotropa uniflora	Indian-pipe	2 4 7 13 14	References
Morus rubra	Red Mulberry	13	References
Muhlenbergia tenuiflora	Slender Muhly	7 14	References
Myosotis scorpioides	True Forget-me-not	13	References
Nepeta cataria	Catnip	6	References
Nyssa sylvatica	Black Tupelo	13	References
Oclemena acuminata	Whorled Aster	2 4 13	References
Oenothera biennis	Common Evening-primrose	2 13	References
Oenothera fruticosa	Narrowleaf Sundrops	2	References
Oenothera fruticosa ssp. glauca	Shrubby Sundrops	6	References
Ornithogalum umbellatum	Common Star-of-Bethelem	13	References
Osmorhiza claytonii	Hairy Sweet-cicely	6 7 13 14	References
Osmorhiza longistylis	Smoother Sweet-cicely	2	References
Ostrya virginiana	Eastern Hop-hornbeam	6	References
Oxalis grandis	Great Yellow Wood Sorrel	7 14	References
Oxalis montana	White Wood Sorrel	2 4 7 14	References
Oxalis stricta	Common Yellow Wood Sorrel	2 6	References
Oxydendrum arboreum	Sourwood	13	References
Oxypolis rigidior	Stiff Cowbane	2	References
Packera anonyma	Small's Ragwort	6	References
Packera aurea	Golden Ragwort	6 7 13 14	References
Packera millefolia	Blue Ridge Ragwort	1	References
Packera schweinitziana	Robbin’s Squaw-weed	1 6 7 8 11 14	References
Panax quinquefolius	American Ginseng	1 6 7	References
Panicum sp.	Panic Grass	7 14	References
Paronychia argyrocoma	Silverling	1 6 7 14	References
Parthenocissus quinquefolia	Virginia Creeper	13	References
Pedicularis canadensis	Early Wood Lousewort	6 7 13 14	References
Penstemon canescens	Gray Beardtongue	6	References
Phacelia bipinnatifida	Fernleaf Phacelia	13	References
Phacelia dubia	Small-flower Phacelia	6	References
Phacelia fimbriata	Fringed Phacelia	6 13 14	References
Phleum pratense	Meadow Timothy	3 4 7 13 14	References
Phlox carolina	Carolina Phlox	6	References
Phlox stolonifera	Creeping Phlox	13	References
Phlox subulata	Moss Phlox	1 6	References
Phryma leptostachya	American Lopseed	13	References
Physalis heterophylla	Clammy Ground-cherry	6	References
Physalis sp.	Ground-cherry	13	References
Phytolacca americana	Common Pokeweed	2 13	References
Pilea pumila	Canada Clearweed	7 13 14	References
Plantago lanceolata	English Plantain	13	References
Plantago major	Nipple-seed Plantain	9 13	References
Plantago rugelii	Black-seed Plantain	7 13 14	References
Platanthera ciliaris	Yellow-fringe Orchid	2 10 13	References
Platanthera clavellata	Small Green Woodland Orchid	2 7 10 13	References
Platanthera grandiflora	Large Purple-fringe Orchis	6	References
Platanthera lacera	Green-fringe Orchis	7 10	References
Platanthera orbiculata	Large Roundleaf Orchid	1 7 10	References
Platanthera peramoena	Purple Fringeless Orchid	1 8	References
Platanthera psycodes	Small Purple-fringe Orchis	1 6 7 10 14	References
Platanus occidentalis	Sycamore	13	References
Poa alsodes	Grove Meadow Grass	3 7 14	References
Poa annua	Annual Bluegrass	13	References
Poa compressa	Canada Bluegrass	3	References
Poa cuspidata	Early Bluegrass	3	References
Poa palustris	Fowl Bluegrass	1 8	References
Poa pratensis	Kentucky Bluegrass	3 4 13	References
Podophyllum peltatum	Mayapple	2 4 7 13 14	References
Polygonatum biflorum	Common Solomon's-seal	2 7 13 14	References
Polygonatum pubescens	Downy Solomon's-seal	2 6 7 13 14	References
Polygonum arifolium	Halberd-leaf Tearthumb	13	References
Polygonum erectum	Erect Knotweed	7 14	References
Polygonum hydropiperoides	Mild Water-pepper	4	References
Polygonum persicaria	Lady’s Thumb	13	References
Polygonum punctatum	Dotted Smartweed	9	References
Polygonum sagittatum	Tearthumb	7 9 14	References
Polygonum scandens	Climbing False Buckwheat	2	References
Polygonum virginianum	Virginia Knotweed	2 7 14	References
Polymnia canadensis	White-flower Leafcup	13	References
Potentilla argentea	Silvery Cinquefoil	2 6	References
Potentilla canadensis	Canada Cinquefoil	2 4 7 13 14	References
Potentilla norvegica	Norwegian Cinquefoil	2 4 7 14	References
Potentilla simplex	Common Cinquefoil	2 7 14	References
Prenanthes altissima	Tall Rattlesnake-root	2 4 7 13 14	References
Prenanthes roanensis	Roan Mountain Rattlesnake-root	1 2 6 7 8 11 14	References
Prosartes lanuginosa	Yellow Mandarin	6 7 13 14	References
Prunella vulgaris	Self-heal	2 6 7 13 14	References
Prunus pensylvanica	Fire Cherry	4 13	References
Prunus serotina	Wild Black Cherry	7 13 14	References
Prunus virginiana	Choke Cherry	1	References
Pycnanthemum incanum	Hoary Mountainmint	2 13	References
Pyrularia pubera	Buffalo-nut	13	References
Pyrus melanocarpa	Black Chokeberry	4	References
Quercus alba	White Oak	13	References
Quercus prinus	Chestnut Oak	13	References
Quercus rubra	Northern Red Oak	13 14	References
Quercus velutina	Black Oak	13	References
Ranunculus abortivus	Kidneyleaf Buttercup	7 14	References
Ranunculus acris	Tall Buttercup	2 7 14	References
Ranunculus allegheniensis	Allegheny Mountains Crowfoot	1 2 7 14	References
Ranunculus bulbosus	Bulbous Buttercup	2 13	References
Ranunculus hispidus	Hispid Buttercup	7 14	References
Ranunculus repens	Creeping Buttercup	2 13	References
Raphanus raphanistrum	Wild Radish	6 7 14	References
Rhodiola rosea	Roseroot Stonecrop	1 6 8	References
Rhododendron arborescens	Smooth Azalea	13	References
Rhododendron calendulaceum	Flame Azalea	4 7 14	References
Rhododendron catawbiense	Catawba Rhododendron	4 7 13	References
Rhododendron maximum	Great Laurel	9 13	References
Rhododendron vaseyi	Pink-shell Azalea	6 8	References
Rhynchospora alba	White Beakrush	1 8	References
Ribes cynosbati	Prickly Gooseberry	6	References
Ribes glandulosum	Skunk Currant	6 7 14	References
Ribes rotundifolium	Appalachian Gooseberry	4 7 14	References
Robinia pseudoacacia	Black Locust	13	References
Rorippa barbareifolia	Hoary Yellowcress	7 14	References
Rosa palustris	Swamp Rose	13	References
Rubus allegheniensis	Allegheny Blackberry	6 7 13 14	References
Rubus canadensis	Smooth Blackberry	4	References
Rubus occidentalis	Black Raspberry	13	References
Rubus odoratus	Purple-flowering Raspberry	2 6 13	References
Rudbeckia hirta	Black-eyed-Susan	2 6 7 13 14	References
Rudbeckia laciniata	Green-head Coneflower	2 6 13	References
Rumex acetosella	Sheep Sorrel	2 4 7 13 14	References
Rumex crispus	Curly Dock	6 13	References
Rumex obtusifolius	Bitter Dock	9	References
Sabatia angularis	Square-stemmed Rose Pink	6	References
Sagina procumbens	Procumbent Pearlwort	1 2	References
Salix humilis	Prairie Willow	7 14	References
Salix nigra	Black Willow	13	References
Salix sericea	Silky Willow	9	References
Salvia lyrata	Lyreleaf Sage	13	References
Sambucus nigra ssp. canadensis	Common Elderberry	2 6 13	References
Sambucus racemosa	Red Elderberry	2 4 7 14	References
Sanguinaria canadensis	Bloodroot	6 7 13 14	References
Sanicula canadensis	Short-styled Sanicle	7 14	References
Sanicula sp.	Snakeroot	13	References
Sanicula trifoliata	Large-fruited Sanicle	7 14	References
Saponaria officinalis	Bouncing-bet	2	References
Sassafras albidum	Sassafras	13	References
Satureja cardiaca?	Dogmint	6	References
Saxifraga careyana	Carey’s Saxifrage	6	References
Saxifraga caroliniana	Carolina Saxifrage	1	References
Saxifraga michauxii	Michaux's Saxifrage	2 4 7 14	References
Saxifraga micranthidifolia	Lettuce-leaf Saxifrage	7 13 14	References
Saxifraga pensylvanica	Swamp Saxifrage	1 6	References
Schizachyrium scoparium	Little Bluestem	6	References
Scirpus cyperinus	Cottongrass Bulrush	13	References
Scirpus expansus	Woodland Beakrush	6	References
Scutellaria elliptica	Hairy Skullcap	13	References
Scutellaria saxatilis	Rock Skullcap	1 8	References
Sedum acre	Gold-moss	2	References
Sedum ternatum	Woodland Stonecrop	4 7 13 14	References
Senecio vulgaris	Old-man-in-the-spring (Common Groundsel)	2 6	References
Sericocarpus asteroides	Toothed Whitetop Aster	9	References
Setaria glauca	Yellow Foxtail	6	References
Setaria sp.	Foxtail Grass	13	References
Sibbaldiopsis tridentata	Three-toothed Cinquefoil	1 2 4 7 11 14	References
Silene conica	Striate Catchfly	6	References
Silene latifolia ssp. alba	White Campion	2	References
Silene stellata	Starry Catchfly	7 14	References
Silene virginica	Fire-pink	6 7 14	References
Silene vulgaris	Maiden’s-tears	6	References
Sisyrinchium angustifolium	Pointed Blue-eyed-grass	6	References
Sisyrinchium sp.	Blue-eyed-grass	7 13	References
Smilacina racemosa	Solomon's-plume	2 4 7 13 14	References
Smilax glauca	Glaucous-leaved Greenbrier	4 13	References
Smilax rotundifolia	Common Greenbrier	6 7 13 14	References
Smilax tamnoides	Halberd-leaf Greenbrier	9	References
Solanum carolinense	Carolina Horse-nettle	2 7 13	References
Solanum dulcamara	Climbing Nightshade	7	References
Solanum ptycanthum	Black Nightshade	2	References
Solidago altissima	Tall Goldenrod	2 13	References
Solidago arguta	Cutleaf Goldenrod	2	References
Solidago bicolor	White Goldenrod	2 6 7 13 14	References
Solidago caesia	Bluestem Goldenrod	6	References
Solidago curtisii	Curtis’ Goldenrod	2 7 14	References
Solidago erecta	Slender Goldenrod	2 7 14	References
Solidago flexicaulis	Broad-leaved Goldenrod	2 6	References
Solidago glomerata	Skunk Goldenrod	2 4 7 14	References
Solidago nemoralis	Field Goldenrod	2 13	References
Solidago patula	Roundleaf Goldenrod	2	References
Solidago roanensis	Roan Mountain Goldenrod	2 6 11	References
Solidago rugosa	Rough-leaf Goldenrod	2	References
Solidago spithamaea	Blue Ridge Goldenrod	1 2 6 8	References
Solidago squarrosa	Squarrose Goldenrod	4	References
Solidago uliginosa	Bog Goldenrod	6	References
Sonchus asper	Spiny-leaf Sow-thistle	6	References
Sorbus americana	American Mountain-ash	2 4 5 7 14	References
Spiraea tomentosa	Hardhack Spiraea	6	References
Spiranthes cernua	Nodding Ladies’-tresses	2 6	References
Spiranthes spp.	Ladies'-tresses	2	References
Stachys latidens	Broad-tooth Hedge-nettle	6 7 14	References
Stachys tenuifolia	Smooth Hedge-nettle	2	References
Stellaria alsine	Trailing Stitchwort	1	References
Stellaria corei	Tennessee Chickweed	1 7 8	References
Stellaria graminea	Little Starwort	2 6	References
Stellaria longifolia	Longleaf Stitchwort	1	References
Stellaria media	Common Starwort	6 7 13 14	References
Stellaria pubera	Giant Chickweed	4 7 13 14	References
Streptopus amplexifolius	Clasping Twisted-stalk	1 8	References
Streptopus roseus	Rosy Twisted-stalk	1 4	References
Symphyotrichum cordifolium	Heart-leaf Aster	2 6 7 13 14	References
Symphyotrichum lateriflorum	Starved Aster	2 7 14	References
Symphyotrichum novae-angliae	New England Aster	13	References
Symphyotrichum pilosum	White Heath Aster	2 13	References
Symphyotrichum puniceum	Swamp (Purple-stemmed) Aster	2 13	References
Symphyotrichum retroflexum	Ridgid Whitetop American-aster (Curtis Aster)	2	References
Symphyotrichum urophyllum	White Arrowleaf Aster	13	References
Taenidia integerrima	Yellow Pimpernel	6	References
Taraxacum officinale	Common Dandelion	2 7 13 14	References
Thalictrum clavatum	Mountain Meadowrue	6 13	References
Thalictrum pubescens	Tall Meadowrue	7 14	References
Thalictrum revolutum	Waxleaf Meadowrue	7 14	References
Thalictrum thalictroides	Windflower	6 13	References
Thaspium barbinode	Hairy-joint Meadow-parsnip	6 13	References
Tiarella cordifolia	Heartleaf Foamflower	4 7 13 14	References
Tilia americana	American Basswood	6	References
Tilia americana var. heterophylla	White Basswood	6 13	References
Tipularia discolor	Cranefly Orchid	10 13	References
Toxicodendron radicans	Eastern Poison-ivy	13	References
Tradescantia subaspera	Zigzag Spiderwort	2 7 14	References
Tradescantia virginiana	Virginia Spiderwort	13	References
Tragopogon dubius	Meadow Goat's-beard	2	References
Trautvetteria caroliniensis	Carolina Tassle-rue	2 4 7 14	References
Trichophorum cespitosum	Tufted Clubrush	1 7 8 14	References
Trichostema dichotomum	Forked Bluecurls	2 13	References
Trifolium arvense	Rabbit-foot Clover	13	References
Trifolium aureum	Yellow Clover	6 13	References
Trifolium dubium	Suckling Clover	13	References
Trifolium hybridum	Alsike Clover	4	References
Trifolium pratense	Red Clover	2 7 9 13 14	References
Trifolium repens	White Clover	7 9 13 14	References
Trillium cernuum	Nodding Trillium	6	References
Trillium cuneatum	Little Sweet Trillium	13	References
Trillium erectum	Ill-scent Trillium (Wake Robin)	6 7 13 14	References
Trillium grandiflorum	Large-flower Trillium	13	References
Trillium rugelii	Southern Nodding Trillium	1	References
Trillium undulatum	Painted Trillium	6	References
Triodanis perfoliata	Claspingleaf Venus'-looking-glass	13	References
Triosteum aurantiacum	Coffee Tinker’s-weed	6	References
Triphora trianthophora	Nodding Pogonia	10 13	References
Trisetum spicatum	Narrow False Oats	1 3 8	References
Tussilago farfara	Colt’s-foot	13	References
Typha latifolia	Broadleaf Cattail	13	References
Ulmus americana	American Elm	13	References
Ulmus rubra	Slippery Elm	13	References
Urtica dioica	Stinging Nettle	4 13	References
Uvularia grandiflora	Large-flower Bellwort	13	References
Uvularia perfoliata	Perfoliate Bellwort	7 14	References
Uvularia puberula	Mountain Bellwort	13	References
Vaccinium constablaei	Mountain Highbush Blueberry	6 7 14	References
Vaccinium corymbosum	Highbush Blueberry	4	References
Vaccinium erythrocarpum	Southern Mountain Cranberry	4 7 14	References
Vaccinium fuscatum	Black Highbush Blueberry	6	References
Vaccinium lamarkii?		6	References
Vaccinium pallidum	Early Lowbush Blueberry	13	References
Vaccinium stamineum	Squaw Huckleberry (Deerberry)	13	References
Veratrum viride	American False Hellebore	4 7 14	References
Verbascum blattaria	White Moth Mullein	2	References
Verbascum thapsus	Common Mullein	2 7 13 14	References
Verbena urticifolia	White Vervain	2	References
Verbesina alternifolia	Wingstem	2 13	References
Verbesina occidentalis	Yellow Crownbeard	2	References
Vernonia gigantea	Giant Ironweed	2	References
Vernonia noveboracensis	New York Ironweed	2 7 13	References
Veronica americana	American Speedwell	1 7 8	References
Veronica arvensis	Corn Speedwell	7	References
Veronica officinalis	Gypsy-weed	4	References
Veronica persica	Bird’s-eye Speedwell	7 13 14	References
Veronica serpyllifolia	Thyme-leaf Speedwell	2 4 7 13 14	References
Viburnum acerifolium	Mapleleaf Viburnum	13	References
Viburnum lantanoides	Alderleaf Viburnum	4 7 14	References
Viola blanda	Smooth White Violet	4 7 13 14	References
Viola canadensis	Canada Violet	4 6 7 13 14	References
Viola cucullata	Marsh Blue Violet	4 713 14	References
Viola hastata	Halberd-leaf Yellow Violet	13	References
Viola macloskeyi	Smooth White Violet	6 7 14	References
Viola palmata	Early Blue Violet	7 13 14	References
Viola pubescens	Downy Yellow Violet	13	References
Viola rotundifolia	Roundleaf Violet	6 13	References
Viola sagittata	Arrowleaf Violet	7 14	References
Viola striata	Striped Violet	13	References
Vitis aestivalis	Summer Grape	13	References
Xanthium spinosum	Spiny Cocklebur	13	References
Yucca filamentosa	Common Yucca	13	References
Zizia aptera	Golden Alexanders	13	References
Zizia aurea	Common Alexanders	6 13	References
Zizia trifoliata	Meadow Alexanders	4 13	References

Last Updated on 3/4/07
By Jerry Nagel