INDEX 



253 



Pink Family, 71, 72. 



Pinus, 14. 



Pipe Vine, 65. 



Pipsissewa, 165. 



Pisum, 129. 



Pitcher-plant Tamily, 101. 



Plantaginacese, 211. 



Plantago, 211, 212. 



Plantain, 211, 212. 



Plantain Family, 211. 



Plantain, Water, 21. 



Platanacese, 105. 



Platanus, 105. 



Plum, 116. 



Podophyllum, 85. 



Poet's Narcissus, 43. 



Poison Ivy, 1.38. 



Poison Vine, 138. 



Pokeberry, 69. 



Pokeherry Family, 69. 



Poke, Indian, 32. 



Pokeweed, 69. 



Pokeweed Family, 69. 



Polanisia, 99. 



Polemoniaoeae, 185. 



Polemonium, 186, 187. 



PolygaJa, 134, 135. 



Polygalacese, 134. 



Polygala Family, 134. 



Polygonacese, 66. 



Polygonatum, 39, 40. 



Polygonum, 67. 



Pomme Blanche, 126. 



Pontederia, 28. 



Pontederiaoese, 28. 



Poor Man's Weather-glass, 174. 



Poplar, 47. 



Poplar, White, 87. 



Poppy, 91. 



Poppy Family, 89, 90. 



Populus, 47, 48. 



Portulaca, 71. 

 Portulacacese, 70. 

 Portulaca Family, 70. 

 Potato, 200. 

 Potentilla, 114. 

 Prairie Apple, 128. 

 Prairie Fire, 205. 

 Prickly Ash, 133. 

 Prickly Pear, 154. 

 Primrose, 172. 

 Primrose Family, 171. 

 Primula, 172. 

 Primulacese, 171. 

 Prince's Pine, 165. 

 Privet, 177. 

 Prunus, 116, 117. 

 Psoralea, 126. 

 Ptelea, 134. 

 Puccoon, 191. 

 Pudding-berry, 163. 

 Pulse Family, 117-119. 

 Purslane, 71. 

 Purslane Family, 70. 

 Pyrola, 165. 

 Pyrolacese, 164. 

 Pyrola Family, 164. 

 Pyrrhopappus, 236. 

 Pyrus, 108, 109. 



Quaker Ladies, 213. 

 Quaking Asp, 47. 

 Quamoclit, 184. 

 Quercus, 56-59. 

 Quince, 108. 



Radish, Wild, 96. 

 Ragweed, 232. 

 Ranunoulacese, 77, 78. 

 Ranunculus, 82, 83. 

 Raphanus, 96. 

 Raspberry, 111, 112. 



