Parsnip, Meadow; Golden Alexander, Zizia trifoliate
Partridge berry; Twinberry, Mitchella repens
Partridge pea; Senna, Cassia fasciculata (Chamaecrista fasciculata)
Pasque flower; Wind flower; Meadow anemone, Anemone pulsatilla
Passion flower; Maypops, Passiflora incarnata
Pencil flower, Stylosanthes biflora
Pennywort, Marsh, Hydrocotyle umbellate
Phacelia, Purple; Loose-flowered phacelia, Phacelia bipinnatifida
Phlox, Blue, Phlox divaricata
Phlox, Carolina, Phlox carolina
Phlox, Fall, Phlox paniculata
Phlox, Smooth; Appalachian smooth phlox, Marsh phlox, Phlox glaberrima
Pickerel weed, Pontederia cordata
Pickerel weed, White, Pontederia cordata alba
Pinesap; Indian-pipe, Monotropa spp.
Pink, Deptford, Dianthus armeria
Pink, Fire; Indian pink, Silene virginica
Pink, Grass, Calopogon pulchellus
Pink, Grass; Calopogon, Arethusa bulbosa
Pink, Indian, Spigelia marilandica
Pink, Maiden, Dianthus deltoides
Pipewort; Hatpins, Eriocaulon compressum
Pitcher plant, Sarracenia spp.
Plantain, Pale Indian, Cacalia atriplicifolia
Plantain, Rattlesnake; Downy rattlesnake plantain, Goodyera pubescens
Pogonia, Large whorled, Isotria verticillata
Pogonia, Rose; Rose crested orchid, Pogonia ophioglossoides
Poke; Pokeweed, Phytolacca americana
Polygala; Curtiss' Milkwort, Polygala curtissii
Poppy, Celandine; Yellow wood poppy, Stylophorum diphyllum
Potato vine, Wild, Ipomoea pandurata
Primrose, Evening, Oenothera biennis
Purple dead-nettle, Lamium purpureum
Pussy-toes, Antennaria solitaria
Puttyroot, Aplectrum hyemale
Pyrola, Round-leafed, Pyrola rotundifolia
Queen Anne's lace; Wild carrot, Daucus carota
Queen of the meadow; Joe-pye-weed, Eupatorium maculatum
Quinine, Wild, Parthenium integrifolium
Ragwort, Golden, Senecio aureus
Ramps; Wild leek, Allium tricoccum
Rattlesnake master, Eryngium aquaticum
Rattlesnake root; Tall white lettuce, Prenanthes altissima
Rattlesnake weed, Hieracium venosum
Robin-plantain, Erigeron pulchellus
Rock sandwort, Arenaria stricta
Rose-mallow, Swamp, Hibiscus palustris
Rosinweed, Silphinum integrifolium
Rue, Goat's, Tephrosia virginiana
Rue, Meadow, Thalictrum revolutum
Rue, Meadow; Columbine meadow rue, Thalictrum aquilegifolium
Rue, Purple meadow, Thalictrum dasycarpum
Sabatia; Rose-pink, Sabatia angularis
Sage, Lyre-leaved, Salvia lyrata
Sage, White; Sagewort, Artemesia ludoviciana
Saxifrage, Early, Saxifraga virginiensis
Saxifrage, Michaux's, Saxifraga michauxii
Scarlet painted-cup; Indian paintbrush, Castilleja coccinea
Scorpionweed; Miami mist, Phacelia purshii
Sedge, Fraser's, Cymophyllus fraseri
Sedge, White bracted, Dichromena latifolia
Seedbox, Ludwigia alternifolia
Senna; Partridge pea, Cassia fasciculata (Chamaecrista fasciculata)
Shinleaf, Pyrola elliptica
Shooting stars, Dodecatheon meadia
Shortia; Oconee bells, Shortia galacifolia
Silver-rod; White goldenrod, Solidago bicolor
Skullcap, Downy; Skullcap, Scutellaria incana
Skullcap, Hoary, Scutellaria
Skullcap, Hyssop; Large skullcap, Scutellaria integrifolia
Skullcap, Showy, Scutellaria serrata
Smartweed, Pennsylvania; Pink knotweed, Polygonum pennsylvanicum
Smartweed; Water-pepper, Polygonum hydropiper
Snakeroot, Black; American bugbane, Cimicifuga americana
Snakeroot, Black; Black cohosh, Cimicifuga racemosa
Snakeroot, White, Eupatorium rugosum
Snakeroot; White snakeroot, Ageratina spp.
Sneezeweed, Purple-headed, Helenium nudiflorum
Sneezeweed; Common sneezeweed, Helenium autumnale
Snow-on-the-mountain, Euphorbia marginata
Soapwort; Bouncing-bet, Saponaria officinalis
Solomon's seal, False, Smilacina racemosa
Solomon's seal, Polygonatum biflorum
Sorrel, Common wood; Sourgrass, Oxalis montana
Sorrel, Large yellow wood; Sourgrass; Oxalis, Oxalis grandis
Sorrel, Violet wood, Oxalis violacea
Sorrel; Hastate-leaved dock; Sour dock, Rumex hastatulus
Sow-thistle, Spiny-leaved, Sonchus asper
Spanish bayonet; Yucca, Yucca filamentosa
Speedwell, Birdeye; Bird's-eye, Veronica persica
Spiderwort, Hairy-stem, Tradescantia spp.
Spiderwort, Tradescantia subaspera
Spring beauty; Broad-leaved spring beauty, Claytonia caroliniana
Spurge, Allegheny, Pachysandra procumbens
Spurge, Cypress, Euphorbia cyparissias
Spurge, Flowering, Euphorbia corrllata
Spurge, Leafy, Euphorbia esula
Squaw root; Cancer corn, Conopholis americana
St. John's wort, Common, Hypericum perforatum
Star-grass, Yellow, Hypoxis hirsuta
Stargrass, White; Colic-root, Aletris farinosa
Stonecrop, Wild, Sedum ternatum
Strawberry, Barren, Waldsteinia fragarioides
Strawberry, Indian, Duchesnea indica
Strawberry, Wild, Fragaria virginiana
Sundew, Drosera spp.
Sundrops, Oenothera tetragona
Sunflower, Swamp; Narrow-leaved sunflower, Helianthus angustifolia
Sunflower, Woodland, Helianthus divaricatus
Swamp-pink, Helonias bullata
Sweet rocket; Dame's rocket, Hesperis matronalis
Thermopsis; Bush pea; False lupine, Thermopsis villosa
Thimbleweed; Large white-flowered anemone, Anemone riparia
Thimbleweed; Tall anemone, Anemone virginiana
Thistle, Bull; Common thistle, Cirsium vulgare
Thistle, Pasture; Fragrant thistle, Cirsium pumilum
Thistle, Swamp, Cirsium muticum
Thistle, Yellow, Cirsium horridulum
Thistle; Swamp thistle, Carduus muticus
Thoroughwort, Hyssop-leaved; Hyssop-leaved bonset, Eupatorium hyssopifolium
Tickseed, Wood; Greater tickseed, Coreopsis major
Tickseed; Bur marigold, Bidens aristosa
Toadflax, Linaria canadensis
Toadflax, Yellow; Butter and eggs, Linaria vulgaris
Tobacco, Rabbit; Cudweed, Gnaphalium obtusifolium var. praecox
Toothwort, Cut-leafed, Dentaria laciniata
Touch-me-not; Jewel weed, Impatiens capensis
Trefoil, Naked-flowered tick, Desmodium nudiflorum
Trillium, Catesby's, Trillium catesbaei
Trillium, Colorless, Trillium discolor
Trillium, Dwarf white flowering; Dwarf wakerobin, Trillium pusillum
Trillium, Hugher's; Little sweet Betsy, Trillium cuneatum
Trillium, Large flowered, Trillium grandiflorum
Trillium, Nodding, Trillium cernuum
Trillium, Painted, Trillum undulatum
Trillium, Propellor; Blue Ridge wakerobin, Trillium stamineum
Trillium, Red; Toadshade trillium; Sessile trillium, Trillium sessile
Trillium, Yellow, Trillium luyeum
Trillium, White erect; White wakerobin, Trillium erectum forma albiflorum
Trillium; Wakerobin; Red trillium, Trillium erectum
Turtlehead, White; Chelone, Chelone glabra
Turtlehead; Lyon's turtlehead, Chelone lyonii
Twayblade, Lily-leaved; Large twayblade, Liparis lilifolia
Twinberry; Partridge berry, Mitchella repens
Twinleaf, Jeffersonia diphylla
Twisted stalk; White mandarin, Streptopus amplexifolius


Prepared by: Erv Evans, Consumer Horticulturist

Web Design by: Christa Johnson
Web updated by: Ebony McLeod and Heather Monroe

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Images © by Erv Evans