Wildflowers: P to S

Pale corydalis (Corydalis sempervirens)	Pale touch-me-not (Impatiens pallida)	Partridgeberry (Mitchella repens)
Physalis (Physalis alkekengi)	Pickerel weed (Pontederia cordata)	Pinedrops (Pterospora andromedea)
Pinesap (Monotropa hypopithys)	Pinesap (Monotropa hypopithis)	Pipsissewa (Chimaphila umbellata)
:: Pitcher Plants (Sarracenia purpurea) ::	Poison ivy (Toxicodendron rydbergii)	Poison ivy (Toxicodendron rydbergii)
Poison ivy (Toxicodendron rydbergii)	Prairie smoke (Geum triflorum)	Prairie smoke (Geum triflorum)
Prairie smoke (Geum triflorum)	Prickly pear cactus flower (Opuntia fragilis)	Prickly pear cactus flower
Purple loosestrife (Lysimachia salicaria)	Purple loosestrife (Lysimachia salicaria)	Purple nightshade (Solanum dulcamara)
Purple nightshade (Solanum dulcamara)	Pussytoes (Antennaria neglecta)	Queen Anne's Lace (Daucus carota)
Queen Anne's Lace (Daucus carota)	Queen-of-the-prairie (Filipendula rubra)	Red bartsia (Odontites vernus)
Rock sandwort. (Minuartia michauxii)	Rose twisted stalk (Streptopus roseus)	Rose twisted stalk (Streptopus roseus) fruit
Round-leaved sundew (Drosera rotundifolia)	Round-leaved sundew (Drosera rotundifolia), a carnivorous plant of bogs and wet areas	Spatulate-leaved sundew (Drosera intermedia)
Round leaved sundew (Drosera rotundifolia)	Saxifrage (Saxifraga virginiensis)	Saxifrage (Saxifraga virginiensis)
Saxifrage (Saxifraga virginiensis)	Sheep sorrel (Rumex acestosella)	Shinleaf Pyrola (Pyrola elliptica)
Showy tick-trefoil (Desmodium canadense)	Skunk cabbage (Symplocarpus foetidus)	Skunk cabbage (Symplocarpus foetidus)
Skunk cabbage (Symplocarpus foetidus)	Skunk cabbage, eastern (Symplocarpus foetidus)	Skunk cabbage, eastern (Symplocarpus foetidus)
Skunk cabbage (Symplocarpus foetidus)	Skunk cabbage (Symplocarpus foetidus)	Skunk cabbage (Symplocarpus foetidus)
Small skullcap (Scutellaria parvula)	Seedhead (Sonchus)	Sow-thistle seedhead (Sonchus)
Sow thistle (Sonchus)	Spreading dogbane (Apocynum androsaemifolium)	:: Spring beauty (Claytonia caroliniana) ::
Squirrel corn (Dicentra canadensis)	Squirrel corn (Dicentra canadensis)	Squirrel corn (Dicentra canadensis)
St. John's-wort, Marsh (Triadenum fraseri)	St. John's wort, Marsh (Triadenum fraseri	St. John's-wort (Hypericum perforatum)
Starflower (Trientalis borealis)	Stinging nettle (Urica dioica)	Stonecrop (Sedum acre)
Sulphur cinquefoil (Potentilla recta)	Sundrops (Oenothera perennis)	Sunflower
Sunflower	Swamp candles (Lysimachia terrestris)	Sweetpea (Lathyrus)
Sweetpea (Lathyrus sylvestris)	Sweet cicely (Osmorhiza claytonii)