Click on a common name for a photo of the plant, or click on a letter for names beginning with that letter.
| Pachysandra |
Pachysandra terminalis |
| Panicgrass, Philadelphia |
Panicum philadelphicum |
| Pansy, Field |
Viola bicolor |
| Pansy, Small Wild |
Viola arvensis |
| Paper-mulberry |
Broussonetia papyrifera |
| Paradise |
Ailanthus altissima |
| Parsnip, Wild |
Pastinaca sativa |
| Partridge-berry |
Mitchella repens |
| Passion-flower, Purple |
Passiflora incarnata |
| Passion-flower, Yellow |
Passiflora lutea var. lutea |
| Paulownia, Royal |
Paulownia tomentosa |
| Pawpaw |
Asimina triloba |
| Pea, Partridge |
Chamaecrista fasciculata var. fasciculata |
| Pear, Bradford |
Pyrus calleryana |
| Pear, Callery |
Pyrus calleryana |
| Pearlwort, Small-flowered |
Sagina decumbens |
| Peavine, Broadleaf |
Lathyrus latifolius |
| Penny-cress, Field |
Thlaspi arvense |
| Penny-cress, Roadside |
Thlaspi alliaceum |
| Pennywort, Many-flowered |
Hydrocotyle umbellata |
| Pennywort, Virginia |
Obolaria virginica |
| Pepper-grass, Field |
Lepidium campestre |
| Pepper-grass, Poor-man's |
Lepidium virginicum subsp. virginicum |
| Pepperbush, Sweet |
Clethra alnifolia |
| Peppermint |
Mentha ×piperita |
| Pepperweed, Virginia |
Lepidium virginicum subsp. virginicum |
| Periwinkle, Lesser |
Vinca minor |
| Persimmon |
Diospyros virginiana |
| Petunia, Carolina Wild |
Ruellia caroliniensis |
| Phlox, Blue |
Phlox divaricata var. divaricata |
| Phlox, Downy |
Phlox pilosa subsp. pilosa |
| Phlox, Fall |
Phlox paniculata |
| Pickerelweed |
Pontederia cordata |
| Pimpernel, Long Yellowseed False |
Lindernia dubia var. anagallidea |
| Pimpernel, Scarlet |
Anagallis arvensis subsp. arvensis |
| Pimpernel, Short Yellowseed False |
Lindernia dubia var. dubia |
| Pine, Japanese Black |
Pinus thunbergiana |
| Pine, Loblolly |
Pinus taeda |
| Pine, Pitch |
Pinus rigida |
| Pine, Virginia |
Pinus virginiana |
| Pineapple-weed |
Matricaria discoidea |
| Pinesap, American |
Hypopitys monotropa |
| Pinesap, Red |
Hypopitys lanuginosa |
| Pink, Northern Wild |
Silene caroliniana var. pensylvanica |
| Pink, Square-stemmed Rose |
Sabatia angularis |
| Pinxter |
Rhododendron periclymenoides |
| Pipewort, Seven-angled |
Eriocaulon aquaticum |
| Pipewort, Ten-angle |
Eriocaulon decangulare |
| Pitcherplant, Northern Purple |
Sarracenia purpurea var. purpurea |
| Plant, Beefsteak |
Perilla frutescens |
| Plant, Wild Sensitive |
Chamaecrista nictitans var. nictitans |
| Plantain, Black-seed |
Plantago rugelii |
| Plantain, Common |
Plantago major |
| Plantain, English |
Plantago lanceolata |
| Plantain, Large-bract |
Plantago aristata |
| Plantain, Nipple-seed |
Plantago major |
| Plantain, Pale |
Plantago rugelii |
| Plantain, Red-stemmed |
Plantago rugelii |
| Plantain, Virginia |
Plantago virginica |
| Plum, Beach |
Prunus maritima |
| Plume, Solomon's |
Maianthemum racemosum subsp. racemosum |
| Pogonia, Large Whorled |
Isotria verticillata |
| Pogonia, Rose |
Pogonia ophioglossoides |
| Pogonia, Small Whorled |
Isotria medeoloides |
| Poison-hemlock |
Conium maculatum |
| Pokeweed |
Phytolacca americana |
| Polypody, Virginia |
Polypodium virginianum |
| Pondweed, Longleaf |
Potamogeton nodosus |
| Poplar, Tulip |
Liriodendron tulipifera |
| Poppy, Celandine |
Stylophorum diphyllum |
| Poppy, Long-pod |
Papaver dubium |
| Porcelain-berry |
Ampelopsis glandulosa |
| Privet, European |
Ligustrum vulgare |
| Purple-top |
Tridens flavus |
| Purse, Shepherd's |
Capsella bursa-pastoris |
| Purslane |
Portulaca oleracea |
| Pussytoes, Glabrous Big-leaf |
Antennaria parlinii subsp. parlinii |
| Pussytoes, Hairy Big-leaf |
Antennaria parlinii subsp. fallax |
| Pussytoes, Pointed Little-leaf |
Antennaria neglecta |
| Puttyroot |
Aplectrum hyemale |