Index of plants by genus

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Species Common Name Family
     
Pachysandra procumbens Alleghany Pachysandra Buxaceae
Panax quinquefolius American Ginseng Araliaceae  
Panax trifolius Dwarf Ginseng Araliaceae  
Panicum virgatum Switchgrass Poaceae
Parnassia glauca Fen Grass of Parnassus Saxifragaceae
Parthenium integrifolium Wild Quinine Asteraceae
Parthenocissus inserta Thicket Creeper Vitaceae
Parthenocissus quinquefolia Virginia Creeper Vitaceae
Pedicularis canadensis Wood Betony Scrophulariaceae
Pedicularis lanceolata Fen Betony Scrophulariaceae
Pellaea atropurpurea Purple Cliffbrake Pteridaceae
Peltandra virginica Arrow Arum Araceae
Penstemon canescens Appalachian Beard-tongue Scrophulariaceae
Penstemon digitalis Foxglove Beard-tongue Scrophulariaceae
Penstemon grandiflorus Large-flowered Beard-tongue Scrophulariaceae
Penstemon hirsutus Hairy Beard-tongue Scrophylariaceae
Penthorum sedoides Ditch Stonecrop Saxifragaceae
Persicaria amphibia Water Smartweed Polygonaceae
Persicaria arifolia Halberd-leaved Tearthumb Polygonaceae
Persicaria lapathifolia Dock-leaved Smartweed Polygonaceae
Persicaria pensylvanica Pennsylvania Smartweed Polygonaceae
Persicaria punctata Dotted Smartweed Polygonaceae
Persicaria sagittata Arrow-leaved Smartweed Polygonaceae
Persicaria virginiana Jumpseed Polygonaceae
Pleurozium schreberi Schreber's Feathermoss Hylocomiaceae
Phegopteris connectilis Long Beech Fern Thelypteridaceae
Phegopteris hexagonoptera Broad Beech Fern Thelypteridaceae
Philonotis fontana Spring Apple Moss Bartamiaceae
Phlox divaricata Woodland Phlox Polemoniaceae
Phlox glaberrima Marsh Phlox Polemoniaceae
Phlox maculata Spotted Phlox Polemoniaceae
Phlox paniculata Garden Phlox Polemoniaceae
Phlox pilosa Prairie Phlox Polemoniaceae
Phlox subulata Moss Phlox Polemoniaceae
Phryma leptostachya American Lopseed Phrymaceae
Phyla lanceolata Lance-leaved Fog-fruit Verbenaceae
Physalis heterophylla Clammy Ground Cherry Solanaceae
Physalis virginiana Lance-leaved Ground Cherry Solanaceae
Phytolacca americana Pokeweed Phytolaccaceae
Physocarpus opulifolius Eastern Ninebark Rosaceae
Physostegia virginiana  Obedient Plant Lamiaceae
Picea glauca White Spruce Pinaceae
Picea mariana Black Spruce Pinaceae
Picea rubens Red Spruce Pinaceae
Pilea fontana Black-fruited Clearweed Urticaceae
Pilea pumila Clearweed Urticaceae
Pinus banksiana Jack Pine Pinaceae
Pinus echinata Shortleaf Pine Pinaceae
Pinus palustris Longleaf Pine Pinaceae
Pinus pungens Table Mountain Pine Pinaceae
Pinus resinosa Red Pine Pinaceae
Pinus rigida Pitch Pine Pinaceae
Pinus strobus White Pine Pinaceae
Pinus virginiana Virginia Pine Pinaceae
Platanthera aquilonis Northern Green Bog Orchid Orchidaceae
Platanthera blephariglottis White Fringed Orchid Orchidaceae
Platanthera ciliaris Yellow Fringed Orchid Orchidaceae
Platanthera clavellata Club Spur Orchid Orchidaceae
Platanthera cristata Orange Crested Orchid Orchidaceae
Platanthera dilatata White Bog Orchid Orchidaceae
Platanthera flava Northern Tubercled Orchid Orchidaceae
Platanthera grandiflora Large Purple Fringed Orchid Orchidaceae
Platanthera huronensis Lake Huron Bog Orchid Orchidaceae
Platanthera integra Yellow Fringeless Orchid Orchidaceae
Platanthera lacera Ragged Fringed Orchid Orchidaceae
Platanthera leucophaea Eastern Prairie Fringed Orchid Orchidaceae
Platanthera macrophylla Large-spurred Round-leaved Orchid Orchidaceae
Platanthera psycodes Lesser Purple Fringed Orchid Orchidaceae
Platanus occidentalis American Sycamore Platanaceae
Pleurozium schreberi Schreber's Feathermoss Hylocomiaceae
Podophyllum peltatum Mayapple Berberidaceae
Podostemum ceratophyllum Riverweed Podostemaceae
Pogonia ophioglossoides Rose Pogonia Orchidaceae
Polanisia dodecandra Clammy Weed Cleomaceae
Polemonium reptans Jacob's Ladder Polemoniaceae
Polemonium vanbruntiae Bog Jacob's Ladder Polemoniaceae
Polygala brevifolia Short-leaved Milkwort Polygalaceae
Polygala cruciata Cross-leaved Milkwort Polygalaceae
Polygala lutea Orange Milkwort Polygalaceae
Polygala paucifolia Fringed Polygala Polygalaceae
Polygala polygama  Racemed Milkwort Polygalaceae
Polygala sanguinea Purple Milkwort Polygalaceae
Polygala senega  Seneca Snakeroot Polygalaceae
Polygonatum biflorum Smooth Solomon's Seal Liliaceae
Polygonatum pubescens Hairy Solomon's Seal Liliaceae
Polygonum articulatum Northern Jointweed Polygonaceae
Polygonum buxiforme Small's Knotweed Polygonaceae
Polymnia canadensis Pale Leafcup Asteraceae
Polypodium appalachianum Appalachian Polypody Polypodiaceae
Polypodium virginianum  Rock Polypody Polypodiaceae
Polystichum acrostichoides Christmas Fern Dryopteridaceae
Polytrichum juniperinum Juniper Moss Polytrichaceae
Polytrichum strictum Polytrichum Moss Polytrichaceae
Pontederia cordata Pickerelweed Pontederiaceae
Populus balsamifera Balsam Poplar Salicaceae
Populus deltoides Eastern Cottonwood Salicaceae
Populus grandidentata Big-toothed Aspen Salicaceae
Populus tremuloides Trembling Aspen Salicaceae
Potentilla anserina Silverweed Rosaceae
Potentilla fruticosa Shrubby Cinquefoil Rosaceae
Potentilla palustris Marsh Cinquefoil Rosaceae
Potentilla simplex Common Cinquefoil Rosaceae
Potamogeton nodosus Long-leaved Pondweed Potamogetonaceae
Prosartes lanuginosa Yellow Fairybells Liliaceae
Proserpinaca palustris Marsh Mermaid Weed Haloragaceae
Proserpinaca pectinata Comb-leaved Mermaid Weed Haloragaceae
Prunella vulgaris var. lanceolata Self Heal Lamiaceae
Prunus americana American Plum Rosaceae
Prunus maritima Beach Plum Rosaceae
Prunus pensylvanica Pin Cherry Rosaceae
Prunus pumila Sand Cherry Rosaceae
Prunus serotina Wild Black Cherry Rosaceae
Prunus virginiana Chokecherry Rosaceae
Psuedolycopodiella caroliniana Carolina Bog Clubmoss Lycopodiaceae
Ptelea trifoliata Hoptree Rutaceae
Pteridium aquilinum Bracken Fern Dennstaedtiaceae
Ptilium crista-castrensis Knight's Plume Moss Hypnaceae
Pycnanthemum incanum Hoary Mountain Mint Lamiaceae
Pycnanthemum muticum Clustered Mountain Mint Lamiaceae
Pycnanthemum verticillatum Whorled Mountain Mint Lamiaceae
Pycnanthemum virginianum Virginia Mountain Mint Lamiaceae
Pycnanthemum tenuifolium Slender Mountain Mint Lamiaceae
Pyrola americana American Shinleaf Ericaceae
Pyrola asarifolia Pink Shinleaf Ericaceae
Pyrola elliptica Large-leaved Shinleaf Ericaceae
Pyrola minor Snowline Wintergreen Ericaceae

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2004 Michael Hough