Botanical Names Listing
USDA Nomenclature
A|An|B|C|Ci|D|E|FG|H|IJK|Lo|M|N|O|P|Pi|R|S|Sm|St|T|U|V|Vi|W|XYZ
- Acalypha rhomboidea--Common Threeseeded Mercury
- Acer spicatum--Mountain Maple
- Achillea millefolium--Common Yarrow
- Acinos arvensis--Mother of Thyme, Basil Thyme
- Aconitum reclinatum--White or Trailing White Monkshood
- Aconitum uncinatum--Wild or Southern Blue Monkshood
- Actaea podocarpa-- Mountain Bugbane
- Actaea racemosa var. racemosa--Black Snakeroot, Black Bugbane
- Adlumia fungosa--Climbing Fumitory, Allegheny Vine
- Aegopodium podagraria--Goutweed, Bishop's Goutweed, Ground Elder
- Agalinis tenuifolia--Slender Gerardia, Slenderleaf False Foxglove
- Agastache nepetoides--Yellow Giant Hyssop
- Agastache scrophulariifolia--Purple Giant Hyssop
- Ageratina altissima var. altissima--White Snakeroot
- Agrimonia gryposepala--Agrimony
- Ajuga reptans--Common or Carpet Bugle
- Aletris farinosa--Colicroot
- Alisma subcordatum--Small or American Waterplantain
- Alliaria petiolata--Garlic Mustard
- Allium canadense--Wild or Meadow Garlic
- Allium cernuum--Nodding Wild Onion
- Allium tricoccum--Ramp, Wild Leek
- Ambrosia artemisiifolia--Common or Annual Ragweed
- Ambrosia trifida--Great Ragweed
- Amianthium muscitoxicum--Flypoison
- Amphicarpaea bracteata--American Hog Peanut
- Anagallis arvensis--Scarlet Pimpernel, Poor Man's Weatherglass
- Anaphalis margaritacea--Pearly Everlasting, Western Pearly Everlasting
- Anchusa arvensis--Small Bugloss
- Anemone lancifolia--Lanceleaved or Mountain Anemone, Mountain Thimbleweed
- Anemone quinquefolia--Wood Anemone
- Anemone virginiana--Tall Thimbleweed, Tall Anemone
- Anemonella thalictroides--Rue Anemone
- Angelica triquinata--Mountain or Filmy Angelica
- Apios americana--Groundnut
- Aplectrum hyemale--Putty-root, Adam-and-Eve, Winter-leaf
- Apocynum androsaemifolium--Spreading Dogbane
- Apocynum cannabinum--Indian Hemp
- Aquilegia vulgaris--Wild Columbine, European Columbine
- Arabis canadensis--Sicklepod
- Arabis glabra--Tower Mustard, Tower Rockcress
- Arabis laevigata--Smooth Rock Cress
- Arabis patens--Spreading Rock Cress
- Arabis serotina--Shale Barren Rockcress
- Aralia nudicaulis--Wild Sarsaparilla
- Aralia racemosa--Spikenard, American Spikenard
- Aralia spinosa--Devil's Walkingstick
- Arctium minus--Common or Lesser Burdock
- Argemone mexicana--Prickly Poppy, Mexican Pricklypoppy
- Arisaema triphyllum--Jack in the Pulpit
- Aristolochia macrophylla--Dutchman's Pipe, Pipevine
- Arnoglossum atriplicifolium--Pale Indian Plantain
- Arnoglossum reniforme--Great Indian Plantain
- Aruncus dioicus--Goatsbeard, Bride's Feathers
- Asarum canadense--Wild Ginger, Canadian Wildginger
- Asclepias amplexicaulis--Clasping Milkweed
- Asclepias exaltata--Poke Milkweed
- Asclepias incarnata--Swamp Milkweed
- Asclepias purpurascens--Purple Milkweed
- Asclepias quadrifolia--Four-leaved Milkweed
- Asclepias rubra--Red Milkweed
- Asclepias syriaca--Common Milkweed
- Asclepias tuberosa--Butterfly Weed, Butterfly Milkweed, Pleursy Root
- Asclepias variegata--White Milkweed
- Asclepias verticillata--Whorled Milkweed
- Astralagus canadensis--Canada Milkvetch
- Aureolaria flava--Smooth Yellow False Foxglove
- Aureolaria laevigata--Entire Leaved False Yellow Foxglove
- Baptisia tinctoria--Wild Indigo, Horseflyweed
- Barbarea verna--Early Winter Cress, Early Yellowrocket
- Berberis vulgaris--Common Barberry
- Bidens aristosa--Midwestern Tickseed Sunflower, Bearded Beggarticks
- Bidens bipinnata--Spanish Needles
- Bidens cernua--Nodding Beggartick, Nodding Bur Marigold
- Bidens laevis--Larger or Showy Bur Marigold, Smooth Beggarticks
- Bidens tripartita--European or Trifid Beggarticks, Threelobe Beggarticks
- Blephilia hirsuta--Hairy Woodmint, Hairy Pagoda-plant
- Boehmeria cylindrica--False Nettle, Smallspike False Nettle
- Brassica nigra--Black Mustard
- Brassica rapa--Field Mustard
- Brickellia eupatorioides--False Boneset
- Buglossoides arvensis--Corn Gromwell
- Calamintha clinopodium--Wild Basil, Limestone Calamint
- Caltha palustris--Marsh Marigold
- Calopogon tuberosus-- Grass-pink Orchid
- Calystegia sepium--Hedge Bindweed, Hedge False Bindweed
- Calystegia spithamaea Pursh ssp. purshiana (Wherry) Brummitt--Shale Barren Bindweed
- Calystegia spithamaea ssp. spithamaea--Upright or Low Bindweed, Low False Bindweed
- Camassia scilloides--Wild Hyacinth, Eastern or Atlantic Camass
- Campanula aparinoides--Marsh Bellflower
- Campanula divaricata--Southern Harebell, Small Bonny Bellflower
- Campanula rapunculoides--Creeping Bellflower, Rampion Bellflower
- Campanulastrum americanum--Tall or American Bellflower
- Campsis radicans--Trumpet Creeper
- Capsella bursa-pastoris--Shepherd's Purse
- Cardamine bulbosa--Spring Cress, Bulbous Bittercress
- Cardamine concatenata--Cutleaf Toothwort
- Cardamine diphylla--Toothwort, Crinkleroot, Broadleaf Toothwort
- Cardamine hirsuta--Hairy Bittercress, Hairy Bitter Cress
- Cardamine parviflora--Small-flowered Bittercress, Sand Bittercress
- Cardamine pratensis--Cuckooflower, Lady's Smock
- Carex pennsylvanica--Pennsylvania Sedge
- Carex plantaginea--Seersucker or Plantainleaf Sedge
- Castanea dentata--American Chestnut
- Castilleja coccinea (L.) Spreng.--Indian Paintbrush
- Caulophyllum thalictroides--Blue Cohosh
- Ceanothus americanus--New Jersey Tea
- Centaurea stoebe--Spotted Knapweed
- Centaurea nigrescens--Tyrol Knapweed
- Cerastium fontanum--Common Mouse-ear Chickweed
- Cerastium nutans--Nodding Chickweed, Powderhorn
- Chamaecrista fasciculate--Common Partridgepea
- Chamaecrista nictitans--Wild Sensitive Plant, Sensitive Partridge Pea
- Chamaelirium luteum--Devil's Bit, Blazing Star, Fairywand
- Chamaesyce nutans--Eyebane, Upright Spotted Spurge
- Chamerion angustifolium (L.) Holub ssp. angustifolium--Fireweed
- Chelidonium majus--Celandine
- Chelone glabra--Turtlehead, White Turtlehead
- Chenopodium ambrosioides--Mexican Tea
- Chrysogonum virginianum--Golden Star, Green and Gold
- Chrysopsis mariana--Maryland Goldenaster, Broad-leaved Golden Aster
- Cichorium intybus--Chickory
- Cicuta maculata--Common or Spotted Water Hemlock
- Chimaphila maculata--Spotted Wintergreen, Striped Prince's Pine
- Circaea alpina--Dwarf or Small Enchanter's Nightshade
- Circaea lutetiana ssp. canadensis--Broadleaf Enchanter's Nightshade
- Cirsium arvense--Canada Thistle
- Cirsium discolor--Field Thistle
- Cirsium pumilum--Pasture Thistle
- Cirsium vulgare--Bull Thistle
- Claytonia caroliniana--Carolina Springbeauty
- Claytonia virginica--Virginia Springbeauty
- Clematis albicoma--White Hair Leatherflower
- Clematis viorna--Leatherflower, Vasevine
- Clematis virginiana--Virgin's Bower, Devil's Darning Needles
- Clematis viticaulis--Millboro Leatherflower
- Clintonia umbellulata--White Clintonia
- Clitoria mariana--Butterfly Pea, Atlantic Pigeonwings
- Collinsonia canadensis--Horsebalm, Richweed
- Commelina communis--Asiatic Dayflower
- Comptonia peregrina--Sweetfern
- Conium maculatum--Poison Hemlock
- Conoclinium coelestinum--Blue Mistflower
- Conopholis americana--Squawroot, American Cancerroot
- Convolvulus arvensis--Field Bindweed
- Conyza canadensis--Horseweed, Canadian Horseweed
- Corallorhiza maculata--Spotted or Summer Coralroot
- Coreopsis lanceolata--Lanceleaved Coreopsis or Tickseed
- Coreopsis major--Greater Coreopsis, Greater Tickseed
- Coreopsis tripteris--Tall Coreopsis, Tall Tickseed
- Coreopsis verticillata--Whorled Coreopsis or Tickseed, Thread-leaved Coreopsis
- Cornus alternifolia--Alternatleaved Dogwood
- Cornus canadensis--Bunchberry, Bunchberry Dogwood, Dwarf Cornel
- Cornus sericea--Red-Osier Dogwood
- Coronilla varia--Crown Vetch
- Corydalis flavula--Yellow Corydalils, Yellow Fumewort
- Corydalis sempervirens--Pale or Pink Corydalis, Rock Harelquin
- Crepis pulchra--Smallflowered Hawksbeard
- Cryptotaenia canadensis--Honewort, Canadian Honewort
- Cunila origanoides--Common Dittany
- Cuphea viscosissima--Clammy Cuphea, Blue Waxweed
- Cuscuta gronovii--Common Dodder or Scaldweed
- Cuscuta rostrata--Beaked Dodder
- Cymophyllus fraserianus--Fraser's Sedge, Fraser's Cymophyllus
- Cynoglossum officinale--Hound's Tongue, Gypsyflower
- Cynoglossum virginianum--Wild Comfrey
- Cypripedium acaule--Moccasin Flower, Pink Lady's Slipper
- Cypripedium parviflorum var. parviflorum--Small or Lesser Yellow Lady's Slipper
- Cypripedium parviflorum var. pubescens--Large Yellow Lady's Slipper
- Dasiphora fruticosa--Shrubby Cinquefoil
- Datura stramonium--Jimson Weed
- Daucus carota--Queen Anne's Lace, Wild Carrot
- Delphinium tricorne--Dwarf Larkspur
- Desmodium canadense--Showy Ticktrefoil
- Desmodium ciliare--Hairy Small-leaf Ticktrefoil
- Desmodium cuspidatum--Largebract Ticktrefoil
- Desmodium nudiflorum--Nakedflower Ticktrefoil
- Desmodium paniculatum--Panicle-leaf Ticktrefoil
- Desmodium rotundifolium--Prostate or Round-Leaved Ticktrefoil
- Dianthus armeria--Deptford Pink
- Dianthus barbatus--Sweet William
- Dicentra canadensis--Squirrel Corn
- Dicentra cucullaria--Dutchman's Breeches
- Dicentra eximia--Wild Bleedingheart, Turkey Corn
- Dioscorea quaternata--Wild Yamroot, Fourleaf Yam
- Dioscorea villosa--Wild Yam
- Dipsacus fullosum ssp. Sylvestris--Fuller's Teasel
- Dipsacus lacinatus--Laciniate Wild Teasel, Cutleaf Teasel
- Disporum lanuginosum--Yellow Mandarin, Yellow Fairy Bells
- Doellingeria umbellata--Flat-topped White Aster, Parasol Aster
- Draba ramosissima--Branched Draba, Branched Whitlowgrass
- Drosera rotundifolia--Round-leaved Sundew
- Echinacea purpurea--Purple Coneflower
- Echium vulgare--Viper's Bugloss
- Elaeagnus umbellata--Autumn Olive
- Elephantopus carolinianus--Elephant's Foot, Carolina Elephant's Foot
- Epifagus virginiana--Beechdrops
- Epigaea repens--Trailing Arbutus
- Epilobium ciliatum Raf. ssp. ciliatum--Fringed or Northern Willowherb
- Epilobium coloratum--Purpleleaf Willowherb
- Epipactis helleborine--Helleborine, Broad-leaf Helleborine
- Erechtites hieraciifolia-Fireweed, Pilewort, American Burnweed
- Erigeron annuus--Eastern or Annual Fleabane
- Erigeron philadelphicus--Daisy or Philadelphia Fleabane
- Erigeron pulchellus--Robin's Plantain
- Eriogonum allenii-- Shale Barren Buckwheat
- Erodium cicutarium--Storksbill, Redstem Stork's Bill
- Erysimum cheiranthoides--Treacle Mustard, Wormseed Wallflower
- Erythronium americanum--Trout Lily, Adder's Tongue, Dogtooth Violet
- Eupatoriadelphus maculatus var. maculatus--Spotted Joe Pye Weed
- Eupatorium perfoliatum--Common Boneset
- Eupatorium purpureum--Sweetscented Joe Pye Weed
- Eupatorium rotundifolium--Round-leaved Boneset
- Eupatorium sessilifolium--Upland Boneset
- Euphorbia commutata--Wood Spurge, Tinted Woodland Spurge
- Euphorbia corollata--Flowering Spurge
- Euphorbia cyathophora--Fire on the Mountain
- Euphorbia cyparissias--Cypress Spurge
- Euphorbia dentata -- Toothed Spurge
- Euphorbia falcata--Falcate or Sickle Spurge
- Euphorbia helioscopia--Sun Spurge, Madwoman's Milk, Wartweed
- Euphorbia lathyris--Caper Spurge, Moleplant
- Eurybia divaricata--White Wood Aster
- Eurybia macrophylla--Big-leaf Aster
- Eurybia radula--Rough-leaved or Low rough Aster
- Euthamia graminifolia var. graminifolia--Lance-leaved or Flat-top Goldenrod
- Eutrochium steelei--Appalachian Joe-pye Weed
- Filipendula rubra--Queen-of-the-Prairie
- Fragaria vesca--Wood Strawberry, Woodland Strawberry
- Galax urceolata--Galax, Beetleweed, Wandflower
- Galearis spectabilis--Showy Orchis
- Galeopsis tetrahit--Hempnettle, Brittlestem Hempnettle
- Galinsoga quadriradiata--Galinsoga, Quickweed, Shaggy Soldier
- Galium aparine--Cleavers, Stickywilly
- Galium circaezans--Forest or Licorice Bedstraw
- Galium latifolium--Purple Bedstraw
- Galium mollugo--Wild Madder, False Baby's Breath
- Galium verum -- Yellow Bedstraw
- Gaultheria procumbens--Wintergreen, Eastern Teaberry
- Gaura biennis--Biennial Gaura, Biennial Beeblossom
- Gaylussacia baccata--Black Huckleberry
- Gentiana clausa--Bottle or Closed Gentian
- Gentiana quinquefolia--Stiff Gentian, Augue Weed
- Geranium carolinianum--Carolina Cranesbill or Geranium
- Geranium maculatum--Wild or Spotted Geranium
- Geranium molle--Dove's Foot Geranium
- Geranium pusillum--Small Geranium, Small-flowered Cranesbill
- Geum canadense--White Avens
- Gillenia Trifoliata--Bowman's Root
- Glechoma hederacea--Ground Ivy, Gill-over-the-ground
- Goodyera pubescens--Downy Rattlesnake Plantain
- Hackelia virginiana--Virginia Stickseed, Beggarslice
- Hamamelis virginiana--Witchhazel, American Witchhazel
- Hedeoma pulegioides--American False Pennyroyal
- Helenium autumnale--Common Sneezeweed
- Helianthus decapetalus--Thinleaf Sunflower
- Helianthus divaricatus--Woodland Sunflower
- Helianthus giganteus--Tall or Giant Sunflower
- Helianthus maximiliani--Maximilian Sunflower
- Helianthus microcephalus--Small Wood Sunflower
- Helianthus strumosus--Paleleaf Woodland Sunflower
- Helianthus tuberosus--Jerusalem Artichoke
- Heliopsis helianthoides--Oxeye, False Sunflower, Smooth Oxeye
- Hemerocallis fulva--Orange Day Lily
- Hepatica nobilis--Round-lobed Hepatica
- Hepatica nobilis Schreber var. acuta--Sharp-lobed hepatica
- Heracleum maximum--Common Cow Parsnip
- Hesperis matronalis--Dame's Rocket
- Heuchera americana--Common or American Alumroot
- Heuchera villosa--Maple-leaved or Hairy Alumroot
- Hexastylis shuttleworthii--Large-flowered Heartleaf
- Hexastylis virginica--Virginia Heartleaf
- Hexalectris spicata--Crested Coralroot, Cock's Comb
- Hieracium caespitosum--Field or Meadow Hawkweed, King Devil
- Hieracium gronovii--Hairy Hawkweed or Greendevil
- Hieracium pilosella--Mouse Ear Hawkweed
- Hieracium scabrum--Rough Hawkweed
- Hieracium trailii Greene--Shale Barren Hawkweed, Greene's Hawkweed
- Hieracium venosum--Rattlesnake Weed
- Houstonia caerulea--Azure Bluets
- Houstonia longifolia--Long-leaved Houstonia, Longleaf Summer Bluet
- Hydrangea arborescens--Wild Hydrangea
- Hydrophyllum canadense--Maple-leaved, Broad-leaved, Blunt Waterleaf
- Hydrophyllum virginianum--Virginia or Eastern Waterleaf
- Hylotelephium telephioides--Allegheny Stonecrop or Allegheny Live-forever
- Hypericum densiflorum--Dense-flowered or Bushy St. Johnswort
- Hypericum gentianoides--Orange Grass
- Hypericum hypericoides--St. Andrew's Cross
- Hypericum mutilum--Dwarf St. Johnswort
- Hypericum perforatum--Common St. Johnswort
- Hypericum prolificum--Shrubby St. Johnswort
- Hypericum pseudomaculatum--False Spotted St. Johnswort
- Hypochaeris radicata--Spotted or Hairy Cat's Ear
- Hypoxis hirsuta--Yellow Stargrass, Common Goldstar
- Impatiens capensis--Jewelweed, Spotted Touch-me-not
- Impatiens pallida--Pale Touch-me-not
- Inula helenium--Elecampane
- Ionactis linariifolius--Stiff Aster, Flaxleaf Whitetop Aster
- Ipomoea lacunosa--White Morning Glory, Whitestar
- Ipomoea hederacea--Ivy-leaf Morning Glory
- Ipomoea pandurata--Wild Potatovine, Man of the Earth
- Ipomoea purpurea--Common or Tall Morning Glory
- Iris cristata--Dwarf Crested Iris
- Iris pseudacorus--Yellow or Pale Yellow Iris
- Iris verna--Dwarf Iris
- Iris versicolor--Larger Blue Flag, Harlequin Blueflag
- Isotria verticiliata--Large Whorled Pogonia
- Jeffersonia diphylla--Twinleaf
- Juncus effusus--Soft or Common Rush
- Justicia americana--Water Willow, American Water Willow
- Kalmia latifolia--Mountain Laurel
- Lactuca biennis--Tall Blue Lettuce
- Lactuca canadensis--White or Canada Lettuce
- Lactuca floridana--Woodland Lettuce
- Lactuca serriola--Prickly Lettuce
- Lamium amplexicaule--Henbit, Henbit Deadnettle
- Lamium purpureum--Purple Deadnettle
- Laportea canadensis--Wood Nettle, Canadian Woodnettle
- Lapsana communis--Common Nipplewort
- Lathyrus latifolius--Everlasting or Perennial Pea
- Lathyrus venosus--Veiny Pea
- Lechea tenuifolia--Narrowleaf Pinweed
- Leonurus cardiaca--Common Motherwort
- Lepidium campestre-Field Peppergrass, Field Pepperweed
- Lespedeza bicolor--Shrubby Lespedeza, Shrubby Bush-clover
- Lespedeza hirta--Hairy Bush-clover, Hairy Lespedeza
- Lespedeza procumbens--Downy Trailing Bush-clover
- Lespedeza repens--Smooth Trailing Bush-clover
- Lespedeza violacea--Wandlike or Violet Bush-clover
- Leucanthemum vulgare--Oxeye Daisy
- Liatris aspera--Rough or Tall Blazing Star
- Liatris helleri Geiser--Appalachian or Turgid Blazing Star
- Liatris pilosa--Grass-leaved Blazing Star, Shaggy Blazing Star
- Liatris spicata--Dense or Spiked Blazing Star
- Liatris virgata Nutt.--Wand or Grass-Leaved Blazing Star
- Lilium canadense-Canada Lily
- Lilium philadelphicum--Wood Lily
- Lilium superbum--Turk's Cap Lily
- Linaria vulgaris--Butter and Eggs, Yellow Toadflax
- Lindera benzoin--Spicebush, Northern Spicebush
- Linum usitatissimum--Common Flax
- Liparis liliifolia--Lily-leaved Twayblade, Purple Twayblade
- Liparis loeselii--Bog Twayblade, Fen Orchid
- Lithospermum canescens--Hoary Puccoon
- Lobelia cardinalis--Cardinal Flower
- Lobelia inflata--Indian Tobacco
- Lobelia nuttallii--Nuttall's Lobelia
- Lobelia puberula--Downy Lobelia
- Lobelia siphilitica--Great Blue Lobelia
- Lobelia spicata--Spiked or Pale-spike Lobelia
- Lonicera ×bella Zabel [morrowii × tatarica]--Showy Fly Honeysuckle
- Lonicera japonica--Japanese Honeysuckle
- Lonicera morrowii--Morrow's Flyhonesuckle, Morrow's Honeysuckle
- Lotus corniculatus--Birdsfoot Trefoil
- Ludwigia alternifolia--Seedbox
- Lunaria annua--Honesty
- Lupinus perennis--Wild or Sundial Lupine
- Lycopus americanus--Water Horehound
- Lycopus uniflorus--Northern Bugleweed
- Lycopus virginicus--Virginia Bugleweed, Virginia Water Horehound
- Lysimachia ciliata--Fringed Loosestrife
- Lysimachia nummularia--Moneywort, Creeping Jenny
- Lysimachia quadrifolia--Whorled Loosestrife
- Lysimachia terrestris--Swamp Candles, Earth Loosestrife
- Lythrum alatum--Winged Loosestrife
- Lythrum salicaria--Purple Loosestrife
- Maianthemum canadense--Canada Mayflower, Wild Lily-of-the-Valley
- Maianthemum racemosum--False Solomon's Seal
- Malva moschata--Musk Mallow
- Malva neglecta--Common Mallow, Cheeses
- Matricaria matricarioides--Pineappleweed, Disc Mayweed
- Medeola virginiana--Indian Cucumber Root
- Medicago lupulina--Black Medick
- Medicago sativa--Alfalfa
- Melampyrum lineare--Cow Wheat (Common)
- Melilotus alba Medicus--White Sweet Clover
- Melilotus officinalis-- Yellow Sweet Clover
- Mertensia virginica--Mertensia, Virginia Bluebells
- Mentha arvensis--Wild Mint
- Mentha spicata--Spearmint
- Mentha xpiperita--Peppermint
- Menziesia pilosa--Minniebush, Allegheny Menziesia
- Mimulus alatus--Winged or Sharpwinged Monkeyflower
- Mimulus moschatus--Musky Monkeyflower, Muskflower
- Mimulus ringens--Monkey Flower, Allegheny Monkeyflower
- Mitchella repens--Partridgeberry
- Mitella diphylla--Miterwort, Twoleaf Miterwort, Bishop's Cap
- Monarda clinopodia--Basil Balm, White Monarda
- Monarda didyma--Bee Balm, Oswego Tea, Scarlet Beebalm
- Monarda fistulosa--Wild Bergamot
- Monarda punctata--Horsemint, Spotted Bee Balm
- Monotropa hypopithys--Pinesap
- Monotropa uniflora--Indian Pipe
- Morel
- Myosotis laxa--Smaller or Bay Forget-me-not
- Myosotis scorpioides--True Forget-me-not
- Nepeta cataria--Catnip
- Nuphar lutea--Spatterdock, Southern or Yellow Pond-lily
- Nymphea odorata--Fragrant or American White Water Lily
- Oclemena acuminata--Whorled Aster, Mountain Sharp-leaved Aster
- Oenothera argillicola--Shalebarren Evening Primrose
- Oenothera biennis--Common Evening Primrose
- Oenothera fruticosa--Sundrops, Narrowleaf Evening Primrose
- Oenothera parviflora--Northern Evening Primrose
- Oenothera perennis--Small Sundrops, Little Evening Primrose
- Oligoneuron album--Upland White Aster, Prairie Goldenrod
- Onosmodium virginianum--False Gromwell, Wild Job's Tears
- Opuntia humifusa--Eastern Prickly Pear, Devil's Tongue
- Ornithogalum umbellatum--Star of Bethlehem, Sleepydick
- Orobanche uniflora--One-Flowered Cancerroot, Ghost Pipe, Oneflowered Broomrape
- Osmorhiza claytoni--Sweet Cecily, Clayton's Sweetroot
- Oxalis grandis--Great Woodsorrel, Great Yellow Woodsorrel
- Oxalis montana--Common Wood Sorrel, Mountain Woodsorrel
- Oxalis stricta--Yellow Woodsorrel, Common Yellow Oxalis
- Oxalis violacea--Violet Woodsorrel
- Oxypolis rigidior--Stiff Cowbane
- Packera anonyma--Small's or Appalachian Groundsel
- Packera antennariifolia--Shalebarren Ragwort
- Packera aurea--Golden Ragwort, Golden Groundsel
- Packera obovata--Roundleaf Ragwort or Groundsel
- Packera paupercula--Balsam Ragwort or Groundsel
- Panax quinquefolius--American Ginseng
- Panax trifolius--Dwarf Ginseng
- Parnassia asarifolia--Kidney-leaved or Appalachian Grass-of-Parnassus
- Paronychia montana--Mountain Nailwort, Shale Whitlowwort
- Parthenium integrifolium--Wild Quinine, American Feverfew
- Parthenocissus quinquefolia--Virginia Creeper
- Pastinaca sativa--Wild Parsnip
- Pedicularis canadensis--Wood Betony, Canadian Lousewort
- Pedicularis lanceolata--Swamp Lousewort
- Penstemon digitalis--White or Foxglove Beardtongue, Talus Slope Penstemon
- Penstemon hirsutus--Hairy Beardtongue
- Penthorum sedoides--Ditch Stonecrop
- Petrorhagia prolifera --Childing or Proliferous Pink
- Phacelia dubia--Appalachian or Small-flowered Phacelia
- Phacelia purshii--Miami Mist
- Phlox buckleyi--Swordleaf Phlox
- Phlox divaricata--Wild Blue Phlox, Forest Phlox
- Phlox latifolia--Mountain or Wideleaf Phlox; syn. Phlox ovata
- Phlox maculata--Wild Sweet William, Meadow Phlox
- Phlox paniculata--Garden or Fall Phlox
- Phlox pilosa--Downy Phlox
- Phlox subulata--Moss Phlox
- Physalis heterophylla--Clammy Groundcherry
- Physalis virginiana--Virginia Groundcherry
- Physocarpus opulifolius--Common Ninebark
- Physostegia virginiana--False Dargonhead, Obedient Plant
- Phytolacca americana--American Pokeweed
- Pieris floribunda--Mountain Fetterbush
- Pilea pumila--Clearweed, Canadian Clearweed, Richweed
- Plantago aristata--Bracted or Largebracted Plantain, Buckhorn
- Plantago lanceolata--English or Narrowleaf Plantain, Buckhorn
- Plantago rugelii--American, Black, Blackseed Plantain
- Platanthera clavellata--Little Club-spur Orchid, Small Green Wood Orchid
- Platanthera Ciliaris-- Yellow Fringed Orchid
- Platanthera grandiflora--Large Purple-fringed Orchid
- Platanthera lacera--Ragged or Green Fringed Orchid
- Platanthera orbiculata--Pad-leaf or Large Round-leaved Orchid
- Platanthera peramoena--Purple Fringeless Orchid
- Platanthera psycodes--Small Purple-fringed Orchid
- Platanthera shriveri--Shriver's Frilly Orchid
- Podophyllum peltatum--Mayapple
- Polygala curtissii--Curtiss' Milkwort
- Polygala paucifolia--Fringed Polygala, Gaywings
- Polygala polygama--Bitter or Racemed Milkwort
- Polygala sanguinea--Blood or Purple Milkwort
- Polygala senega--Seneca Snakeroot
- Polygala verticillata--Whorled Milkwort
- Polygonatum biflorum--Smooth Solomon's Seal
- Polygonatum biflorum syn. commutatum--Great Solomon's Seal
- Polygonum convolvulus--Black Bindweed
- Polygonum hydropiper--Common Smartweed, Waterpepper, Marshpepper Knotweed
- Polygonum hydropiperoides--Mild Water Pepper, Swamp Smartweed
- Polygonum persicaria--Ladies Thumb, Spotted Ladiesthumb
- Polygonum sagittatum--Arrowleaf Tearthumb
- Polygonum scandens--Climbing False Buckwheat
- Polygonum virginianum--Virginia Knotweed, Jumpseed
- Polymnia canadensis--Small-flowered or Pale-flowered Leafcup
- Potentilla canadensis--Dwarf Cinquefoil
- Potentilla norvegica--Rough or Norwegian Cinquefoil
- Potentilla Recta--Rough-fruited or Sulfur Cinquefoil
- Prenanthes alba--White Rattlesnakeroot
- Prenanthes altissima--Tall White Lettuce, Tall Rattlesnakeroot
- Prenanthes serpentaria--Lion's Foot, Cankerweed
- Prenanthes trifoliolata--Gall of the Earth, Tall Rattlesnakeroot
- Prunella vulgaris--Common Selfheal
- Pseudognaphalium obtusifolium--Sweet Everlasting, Catfoot, Rabbit-tobacco
- Pueraria montana var. lobata--Kudzu
- Pycnanthemum incanum--Hoary Mountainmint
- Pycnanthemum muticum--Short-tooth or Clustered Mountainmint
- Pycnanthemum tenuifolium--Narrowleaf Mountainmint
- Pycnanthemum verticillatum--Torrey's Mountainmint, Whorled Mountainmint
- Pycnanthemum virginianum--Virginia Mountainmint
- Pyrola americana Sweet--Roundleaf Pyrola, American Wintergreen
- Ranunculus abortivus--Small-flowered Crowfoot, Kidneyleaf or Littleleaf Butttercup
- Ranunculus acris--Tall or Common Buttercup
- Ranunculus bulbosus--Bulbous Buttercup, St. Anthony's Turnip
- Ranunculus hispidus--Hispid or Bristly Buttercup
- Ranunculus hispidus Michx. var. nitidus--Swamp Buttercup
- Ranunculus longirostris--White Water Crowfoot, Longbeak Buttercup
- Ranunculus recurvatus--Hooked Crowfoot, Hooked Buttercup, Blisterwort
- Ranunculus sceleratus--Cursed Crowfoot, Cursed Buttercup
- Ratibida pinnata--Gray-headed or Pinnate Prairie Coneflower
- Rhexia virginica--Virginia Meadowbeauty or Handsome Harry
- Rhododendron calendulaceum--Flame Azalea
- Rhododendron catawbiense--Catawba Rhododenron, Catawba Rosebay
- Rhododendron maximum--Great Laurel
- Rhododendron periclymenoides--Pink Azalea, Pinxter Flower
- Rhus glabra--Smooth Sumac
- Robinia hispida--Rose Acacia, Bristly Locust
- Rorippa islandica--Marsh Yellow Cress, Northern Marsh Yellowcress
- Rorippa sylvestris--Creeping Yellow Cress
- Rosa blanda--Smooth Rose
- Rosa multiflora--Multiflora Rose
- Rosa palustris--Swamp Rose
- Rubus--Bramble
- Rubus odoratus--Purpleflowering Raspberry
- Rudbeckia hirta--Black-eyed Susan
- Rudbeckia laciniata--Tall, Green-headed, or Cutleaf Coneflower
- Rudbeckia triloba--Brown-eyed Susan
- Ruellia caroliniensis--Hairy Ruellia, Carolina Wild Petunia
- Rumex acetosella--Field or Common Sheep Sorrel
- Rumex crispus--Curled, Curly or Yellow Dock
- Rumex obtusifolius--Bitter Dock
- Sabatia angularis--Rose Pink or Rosepink
- Sagittaria latifolia--Common Arrowhead; Duck Potato, Wapato, Arrow Leaf
- Salvia lyrata--Lyre-leaved Sage
- Sambucus canadensis--Common Elder, American Black Elderberry
- Sanguinaria canadensis--Bloodroot
- Saponaria officinalis--Bouncing Bet
- Sarracenia purpurea--Purple Pitcherplant
- Sassafras albidum--Sassafras
- Saxifraga micranthidifolia--Lettuceleaf or Lettuce Saxifrage
- Saxifraga virginiensis--Early Saxifrage
- Scrophularia lanceolata--Hare or Lanceleaf Figwort
- Scutellaria elliptica--Hairy Skullcap
- Scutellaria galericulata--Marsh Skullcap
- Scutellaria integrifolia--Hyssop Skullcap, Helmet Flower
- Scutellaria lateriflora--Mad-dog or Blue Skullcap
- Scutellaria nervosa--Veined or Veiny Skullcap
- Scutellaria ovata--Heartleaf Skullcap
- Scutellaria serrata--Showy Skullcap
- Sedum glaucophyllum--Cliff Stonecrop
- Sedum ternatum--Woodland Stonecrop
- Senna hebecarpa--Wild or Northern Senna
- Senna Marilandica--Maryland Senna or Southern Senna, syn. Senna hebecarpa
- Sericocarpus asteroides--Toothed White-topped Aster
- Sicyos angulatus--One-seeded Bur Cucumber
- Silene antirrhina--Sleepy Catchfly, Sleepy Silene
- Silene caroliniana--Wild Pink
- Silene latifolia ssp. alba--White Campion
- Silene stellata--Starry Campion, Widowsfrill
- Silene virginica--Fire Pink
- Silene vulgaris--Bladder Campion, Maidenstears
- Silphium compositum --Prairie Dock, Prairie Rosinweed
- Silphium trifoliatum--Whorled Rosinweed
- Sisymbrium altissimum--Tumble Mustard
- Sisymbrium officinale--Hedge Mustard
- Sisyrinchium angustifolium--Stout or Narrowleaf Blue-eyed Grass
- Sisyrinchium mucronatum--Slender Blue-eyed Grass, Needletip Blue-eyed Grass
- Smallanthus uvedalius--Large-flowered Leaf Cup, Bear's Foot, Hairy Leafcup
- Smilax herbacea--Smooth Carrion Flower
- Smilax rotundifolia--Common or Roundleaf Greenbrier, Catbrier
- Solanum carolinense--Horse Nettle, Carolina Horsenettle
- Solanum dulcamara--Bittersweet or Climbing Nightshade
- Solanum nigrum--Black Nightshade
- Solidago bicolor--White Goldenrod, Silverrod
- Solidago altissima--Tall or Canadian Goldenrod
- Solidago caesia--Blue-stemmed or Wreath Goldenrod
- Solidago flexicaulis--Zigzag or Broad-leaved Goldenrod
- Solidago harrisii Steele--Shale Barren Goldenrod
- Solidago squarrosa--Stout Goldenrod
- Solidago uliginosa--Swamp or Bog Goldenrod
- Sonchus asper--Spinyleaf Sowthistle, Prickly Sowthistle
- Sparganium androcladum--Branched Bur-reed
- Specularia perfoliata--Venus' Looking Glass
- Spiraea alba var. latifolia--White Meadowsweet
- Spiraea betulifolia var. corymbosa--Corymbed Spiraea, Shinyleaf Meadowsweet
- Spiraea japonica--Japanese Spirea or Japanese Meadowsweet
- Spiraea tomentosa--Steeplebush
- Spiranthes cernua--Nodding Ladyies' Tresses
- Spiranthes lacera var. gracilis--Slender Ladies' Tresses
- Spiranthes ochroleuca--Yellow Ladies' Tresses
- Spiranthes vernalis--Spring Ladies' Tresses
- Stellaria graminea--Lesser Stitchwort, Grass-like Starwort
- Stellaria longifolia--Longleaf Stitchwort, Longleaf Starwort
- Stellaria media--Common Chickweed
- Stellaria pubera--Star or Great Chickweed
- Symphyotrichum cordifolium--Heart-Leaved Aster, Common Blue Wood Aster
- Symphyotrichum divaricatum--White Wood Aster, Southern Annual Marsh Aster
- Symphyotrichum dumosum--Bushy Aster, Rice Button Aster
- Symphyotrichum ericoides--Heath Aster, White Heath Aster
- Symphyotrichum laeve--Smooth Aster
- Symphyotrichum lanceolatum--Panicled Aster
- Symphyotrichum lateriflorum--Calico Aster
- Symphyotrichum lowrieanum--Lowerie's Aster
- Symphyotrichum novae-angliae--New England Aster
- Symphyotrichum prenanthoides--Crooked-stem Aster
- Symphyotrichum puniceum--Purple-stemmed or Bristly Aster
- Symphyotrichum x schistosum--Millboro Aster
- Symplocarpus foetidus--Skunk Cabbage
- Taenidia integerrima--Yellow Pimpernel
- Taenidia montana--Shale Barren or Mountain Pimpernel
- Taraxacum officinale--Common Dandelion
- Tephrosia virginiana--Goat's Rue
- Teucrium canadense--Germander, Canadian Germander
- Thalictrum dioicum--Early Meadowrue
- Thalictrum pubescens--Tall Meadowrue, King of the Meadow
- Thalictrum revolutum--Waxy Meadowrue
- Thaspium barbinode--Hairyjoint or Bearded Meadow Parsnip
- Thaspium trifoliatum--Smooth Meadow Parsnip, Purple Meadowparsnip
- Tiarella cordifolia--Foamflower, Heartleaf Foamflower
- Tipularia discolor--Cranefly Orchid
- Toxicodendron radicans (L.) Kuntze ssp. radicans--Poison Ivy
- Tradescantia virginiana--Virginia Spiderwort
- Tragopogon lamoetti--Yellow Goatsbead, Jack-go-to-bed-at-noon
- Triadenum virginicum--Syn. Hypericum virginicum--Marsh St. Johnswort
- Trientalis borealis--Starflower
- Trichostema brachiatum--False Pennyroyal, Fluxweed
- Trichostema dichotomum--Bluecurls or Forked Bluecurls
- Trifolium arvense--Rabbit Foot Clover
- Trifolium aureum--Hop or Golden Clover
- Trifolium incarnatum--Crimson Clover
- Trifolium pratense-- Red Clover
- Trifolium virginicum--Kate's Mountain Clover
- Trifolium repens--White Clove
- Trillium erectum--Red Trillium, Wakerobin, Birthroot
- Trillium grandiflorum--Lageflower or White Trillium
- Trillium sessile--Toad Trillium or Toadshade
- Trillium undulatum--Painted Trillium
- Triosteum perfoliatum--Wild Coffee, Feverwort
- Tussilago farfara--Coltsfoot
- Typha latifolia--Common or Broadleaf Cattail
- Urtica dioica--Stinging Nettle
- Urtica dioica L. ssp. gracilis--Tall or California Nettle
- Uvularia grandiflora--Large-flowered Bellwort
- Uvularia perfoliata--Perfoliate Bellwort
- Uvularia puberula--Mountain Bellwort
- Uvularia sessilifolia--Sessile-leaved Bellwort, Wild Oats
- Vaccinium stamineum--Deerberry
- Valerianella locusta--Cornsalad, Lamb's Lettuce, Lewiston Cornsalad
- Veratrum parviflorum--Appalachian or Mountain Bunchflower
- Veratrum virginicum--Virginia Bunchflower, syn. Melanthium virginicum
- Veratrum viride--False Hellebore, Indian Poke, Green False Hellebore
- Verbascum blattaria--Moth Mullein
- Verbascum thapsus--Common Mullein
- Verbena hastata--Blue Vervain, Swamp Verbena
- Verbena simplex--Narrowleaf Vervain
- Verbena urticifolia--White Vervain
- Verbesina alternifolia--Wingstem
- Vernonia noveboracensis--New York Ironweed
- Veronica americana--American Speedwell, American Brooklime
- Veronica anagallis-aquatica--Water Speedwell
- Veronica arvensis--Corn Speedwell
- Veronica chamaedrys--Bird's Eye Speedwell, Germander Speedwell
- Veronica hederifolia--Ivyleaf Speedwell
- Veronica officinalis--Common Speedwell, Common Gypsywed
- Veronica serpyllifolia--Thymeleaf Speedwell
- Veronicastrum virginicum--Culver's Root
- Viburnum acerifolium--Maple-leaved Viburnum, Dockmackie
- Viburnum lantanoides--Hobblebush
- Viburnum lentago--Nannyberry, Sweet Viburnum
- Viburnum prunifolium--Blackhaw, Blackhaw Viburnum
- Viburnum recognitum--Southern Arrowwood
- Vicia americana--American or Purple Vetch
- Vicia caroliniana--Wood, Forest or Carolina Vetch
- Vicia cracca--Cow or Bird Vetch
- Vinca minor--Periwinkle
- Viola bicolor--Field Pansy
- Viola blanda--Sweet White Violet
- Viola blanda Willd. var. palustriformis Gray--Sweet White Violet (largeleaf)
- Viola canadensis--Canadian White Violet
- Viola cucullata--March Blue Violet
- Viola hastata--Halberdleaf Yellow Violet
- Viola palmata--Early Blue Violet, Palmate Violet
- Viola pedata--Birdfoot Violet
- Viola pubescens--Downy Yellow Violet
- Viola macloskeyi Lloyd-- Small White Violet
- Viola sagittata--Arrowleaf Violet
- Viola sororia--Common Blue Violet
- Viola striata--Pale or Cream Violet, Striped Cream Violet
- Viola triloba--Three-lobe Violet
- Vitis riparia--Riverbank Grape
- Xanthium strumarium L. var. canadense--Common Cocklebur, Beach Clot-bur
- Yucca filamentosa--Yucca, Spanish Bayonet, Adam's Needle
- Zizia aptera--Heart-leaf Golden Alexander
- Zizia aurea--Golden Alexander, Golden Zizia