Pachysandra procumbens, Allegheny spurge
Parnassia asarifolia, Grass-of-parnassus; Kidney-leaf grass-of-parnassus
Parthenium integrifolium, Wild quinine
Passiflora incarnata, Passion flower; Maypops
Pedicularis canadensis, Lousewort; Wood betony
Penstemon canescens, Beard-tongue; Penstemon
Penstemon cobaea, Cobaea beardtongue
Penstemon digitalis, Foxglove beardtongue; White beardtongue
Phacelia bipinnatifida, Purple phacelia; Loose-flowered phacelia
Phacelia purshii, Miami mist, Scorpionweed
Phlox carolina, Carolina phlox
Phlox divaricata, Blue phlox
Phlox glaberrima, Smooth phlox; Appalachian smooth phlox; Marsh phlox
Phlox paniculata, Fall phlox
Phlox subulata, Moss-pink; Moss phlox
Physostegia virginianum, Obedient plant; False dragonhead
Phytolacca americana, Poke; Pokeweed
Pinguicula caerulea, Violet butterwort
Platanthera ciliaris = Habenaria ciliaris, Yellow fringed orchid
Platanthera (Habenaria) psycodes, Purple fringed orchid
Platanthera orbiculata var. orbiculata, Large round-leaf orchid; Round-leaved orchis
Podophyllum peltatum, May-apple; Mandrake
Pogonia ophioglossoides, Rose crested orchid; Rose pogonia
Polygala curtissii, Polygala; Curtiss' milkwort
Polygala lutea, Yellow milkwort; Orange milkwort
Polygonatum biflorum, Solomon's seal
Polygonella cuspidatum, Japanese knotweed
Polygonum hydropiper, Smartweed; Water-pepper
Polygonum pennsylvanicum, Pennsylvania smartweed; Pink knotweed
Pontederia cordata alba, White pickerel weed
Pontederia cordata, Pickerel weed
Porteranthus trifoliatus (Gillenia trifoliate), Mountain indian physic; Bowman's root
Potentilla canadensis, Dwarf cinquefoil
Potentilla recta, Rough-fruited cinquefoil
Potentilla tridentata, Three toothed cinquefoil
Prenanthes altissima, Rattlesnake root; Tall white lettuce
Prunella vulgaris, Heal all
Pycnanthemum incanum, Hoary mountain-mint
Pycnanthemum muticum, Short toothed mountain-mint
Pycnanthemum tenuifolium, Narrow-leafed mountain-mint
Pyrola elliptica, Shinleaf
Pyrola rotundifolia, Round-leafed pyrola
Ranunculus carolinianus, Carolina buttercup
Ratibida pinnata, Gray-headed coneflower
Rhexia virginica, Meadow beauty
Rudbeckia fulgida, Orange coneflower
Rudbeckia hirta, Black-eyed Susan
Rudbeckia laciniata var. humilis, Green headed coneflower; Cutleaf coneflower
Rudbeckia maxima, Swamp coneflower; Cabbage-leaf coneflower; Large coneflower
Rumex hastatulus, Sorrel; Hastate-leaved dock; Sour dock
Sabatia angularis, Sabatia; Rose-pink
Sagittatia fasciculata, Duck potato
Salvia lyrata, Lyre-leaved sage
Sanguinaria canadensis, Bloodroot
Sanguisorba canadensis, Canada burnet
Saponaria officinalis, Bouncing-bet; Soapwort
Sarracenia spp., Pitcher plant
Saururus cernuus, Lizard's tail
Saxifraga michauxii, Michaux's saxifrage
Saxifraga virginiensis, Early saxifrage
Scutellaria incana, Downy skullcap; Skull cap
Scutellaria integrifolia, Hyssop skullcap; Large skullcap
Scutellaria serrata, Showy skullcap
Scutellaria, Hoary skullcap
Sedum telepnoides, Wild live-forever
Sedum ternatum, Wild stonecrop
Senecio aureus, Golden ragwort
Shortia galacifolia, Oconee bells; Shortia
Silene stellata, Starry campion
Silene virginica, Fire pink; Indianpink
Silphinum integrifolium, Rosinweed
Silphinum perfoliatum, Cup-plant; Compass-plant
Silphinum terebinthinaceum, Prairie-dock
Sisyrinchium angustifolium, Blue-eyed grass
Smilacina racemosa, False Solomon's seal
Smilax herbacea, Carrion-flower
Solanum carolinense, Horse-nettle
Solidago spp., Erect goldenrod
Solidago bicolor, Silver-rod; White goldenrod
Solidago caesia, Blue stemmed goldenrod; Axillary goldenrod; Woodland goldenrod
Solidago juncea, Early goldenrod
Solidago nemoralis, Common goldenrod; Gray goldenrod
Solidago sempervirens, Seaside goldenrod
Solidago speciosa, Showy goldenrod
Solidago uliginosa, Bog goldenrod
Sonchus asper, Spiny-leaved sow-thistle
Spigelia marilandica, Indian pink
Spiranthes cernua, Nodding ladies tresses
Spiranthes lacera var. gracilis, Slender ladies tresses
Spiranthes tuberosa var. gracilis, Little ladies tresses
Stachys tenuifolia, Smooth hedge-nettle
Stellaria pubera, Giant chickweed; Star chickweed
Stenanthium gramineum, Feather bells
Streptopus amplexifolius, Twisted stalk; White mandarin
Stylophorum diphyllum, Celandine poppy; Yellow wood poppy
Stylosanthes biflora, Pencil flower
Symplocarpus foetidus, Skunk cabbage
Taraxacum officinale, Dandelion
Tephrosia virginiana, Goat's rue
Thalictrum aquilegifolium, Meadow rue; Columbine meadow rue
Thalictrum dasycarpum, Purple meadow rue
Thalictrum revolutum, Meadow rue
Thermopsis villosa, Bush pea; False lupine; Thermopsis
Tiarella cordifolia, Foamflower; False miterwort
Tipularia discolor, Cranefly orchid
Tradescantia spp., Hairy stem spiderwort
Tradescantia subaspera, Spiderwort
Tragopogon porrifolius, Oyster-plant
Tragopogon pratensis, Yellow goat's-beard
Trichostema dichotomum, Blue curls
Trifolium arvense, Rabbits-foot clover
Trillium catesbaei, Catesby's trillium
Trillium cernuum, Nodding trillium
Trillium cuneatum, Little sweet Betsy; Hugher's trillium
Trillium discolor, Colorless trillium
Trillium erectum, Trillium; Wakerobin; Red trillium
Trillium erectum forma albiflorum, White erect trillium; White wakerobin
Trillium grandiflorum, Large flowered trillium
Trillium luyeum, Yellow trillium
Trillium pusillum, Dwarf wakerobin; Dwarf white flowering trillium
Trillium sessile, Red trillum; Toadshade trillium; Sessile trillium
Trillium stamineum, Blue Ridge wakerobin; Propeller trillium
Trillum undulatum, Painted trillium
Typha angustifolia, Cattail



Prepared by: Erv Evans, Consumer Horticulturist

Web Design by: Christa Johnson
Web updates by: Ebony McLeod, Heather Monroe

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Images © by Erv Evans