INDEX. 



303 



Page. 



Pltoher-Plant Family IS 



Plane-tree 201 



Plane-tree Family 201 



PLANT AGIN ACEJE 148 



Plantago 148 



Plantain 148 



Plantain Family 148 



PLATAN ACEJE 201 



Platanus 201 



Pleurisy -root 181 



Plum 64 



PLDMBAGINACEJE 144 



Plumelesa Thiatle 110 



Podophyllum 12 



Pogonia 233 



Poison Elder 44 



Poison Hemlock 92 



Poison Ivy 44 



Poison Oak 44 



Poke Milkweed 180 



Pokeweed 183 



Pokeweed Family 183 



Polanlsia 25 



POLEMONIACEiE . . . .■ 173 



Polemonium Family 172 



Polygala 48 



POLYGALACE^a; 48 



POLTGONACE^ffi 188 



Polygonatum 242 



Polygonum 189 



Polymnia 131 



POLYPETALOtTS EXOGENS. 1 



POLYPODIACEvE 257 



Polypodlum 259 



Polypody , 259 



POME^E 63 



Pondweed 221 



Pondweed Family 221 



Pontederla 247 



PONTEDERIACE^ 247 



Poplar 212 



Poppy 14 



Poppy Family 14 



Populus 212 



Portulaca 37 



Page. 



POETULACACE.» 87 



Potamogeton 221 



Potentilla 67 



Poterlum 65 



Prairie Clover 58 



Prairie Dock 131 



Prairie Eocket 21 



Prenantbes 133 



Prickly Ash 43 



Prickly Pear 86 



Primrose 146 



Primrose Family 145 



Primula 146 



PKIMDLACEiE 145 



Prince's Pine 144 



Prosartes 241 



Proserpinaea 80 



Prunus 64 



P. oralea 67 



Ptelea 43 



Pterls 260 



Pterospora 144 



Puocoon 170 



Pulse Family 49 



Purslane 37 



Purslane Family 37 



Putty Boot 234 



Pycnanthemum 164 



Pyrola 143 



PYHOLEil 139 



Pyrus 73 



Quercitron 206 



Quercus 205 



Quillwort 271 



Badish 25 



Eagweed Ill 



Bagwort 116 



EANUNCULACE^ 2 



Banunculus 6 



Eaphanus 25 



Baapberry 70 



Battlesnake-Plantaln 232 



Eattlesnake-root 133 



RatUesnake-weed 132 



