Page 



Paint-Brush 11 



Painted Trillium 26 



Pale Dock 32 



Pale Indian Plantain 70 



Pale Laurel 56 



Panax 54 



Panic Grass 16 



Panicum 16 



Pansy 52 



Papaver 38 



Papaveraceae 38 



Paper Birch 30 



Paper Mulberry 31 



Pappoose Root Zl 



Parietaria 31 



Parsley 55 



Parsley Family 54 



Parsnip 54, 55 



Partridge Berry 65 



Partridge Pea 45 



Paspalum 16 



Pastinaca 55 



Pasture Thistle 71 



Patience Dock 32 



Pea 45,47 



Peach 45 



Pearhvort 34 



Pearly Everlasting 68 



Pedicularis 63 



Pellaca 11 



Pellitory 31 



Peltandra 24 



Penny Cress 38 



Pennyroyal 60, 61 



Pennywort 54 



Penstemon 63 



Penthorum 40 



Pepper-Grass 38 



Pepperidge 56 



Peppermint 61 



Pepper Root 39 



Periwinkle 58 



Petty Spurge 48 



Phalaris 17 



Phegopteris 11 



Phleum 18 



Phlox 59 



Phryma 64 



Phrymaceae 64 



Physalis 62 



Physocarpus 41 



Physostegia 60 



Phytolacca ZZ 



Phytolaccaceae ZZ 



Picea 14 



Pickerel-Weed 24 



Pickerel-Weed Family 24 



Picris 71 



Pigeon Grape 50 



Pignut 30 



Page 



Pigweed ZZ 



Pilea 31 



Pimpernel 63 



Pimpernella 55 



Pin Cherry 45 



Pinaceae 14 



Pineapple Weed 70 



Pine 14 



Pine Family 14 



Pine Sap 56 



Pink 35,59 



Pink Family 34 



Pink Fleabane 68 



Pinus 14 



Pinweed 51 



Pinxter Flower 56 



Pipewort Family 24 



Pipsissewa 56 



Pitcher Plant 40 



Pitcher Plant Family 40 



Pitch Pine 14 



Plane-Tree family 41 



Plantaginaceae 64 



Plantago 64 



Plantain 24, 64 



Plantain Family 64 



Platanus 41 



Platanaceae 41 



Pleurisy Root 58 



Plum 45 



Plumed Thistle 71 



Plumeless Thistle 71 



Poa 19 



Podophyllum Zl 



Pogonia 28 



Poison Dogwood 49 



Poison Elder 49 



Poison Hemlock 54 



Poison Ivy 49 



Poison Oak 49 



Poison Sumach 49 



Poke ZZ 



Pokeweed Family ZZ 



Poke Milkeed 59 



Polanisia 40 



Polemoniaceae 59 



Polemonium 59 



Polemonium Family 59 



Polygala 48 



Polvgalaceae 48 



Polygonaceae Z2 



Polygonatum 26 



Polygonum 32 



Polymnia 69 



Polypodiaceae 11 



Polypodium 11 



Polypody 11 



Polystichum 12 



Pondweed IS 



Pondweed Family 15 



83 



