220 



INDEX TO PART III 



Pine, Jersey, 177. 



Lambert's, 172. 



Loblolly, 174. 



Long-leaved, 174. 



Masson's, 175. 



Mountain, 173, 177. 



Nut, 178. 



Old-field, 174. 



Pifion, 178. 



Pitch, 174. 



Red, 176. 



Scotch, 177. 



Scrub, 177, 178. 



Stone, 173. 



Sugar, 172. 



Swiss Stone, 173. 



Table-Mountain, 177. 



Twisted-branched, 177. 



Umbrella, 191. 



Weymouth, 172. 



White, 172, 173. 



Yellow, 174, 176. 

 Pine Family, 170. 

 Pin-oak, 156. 

 Pifion Pine, 178. 

 Pinsapo Fir, 186. 

 Pitch-pine, 174. 

 Pinus Austriaca, 175. 



Banksiana, 178. 



Cembra, 173. 



contorta, 177. 



densiflora, 176. 



edulis, 178. 



excelsa, 172. 



flexilis, 173. 



inops, 177. 



Lambertiana, 172. 



Laricio, 175. 



Massoniana, 175. 



mitis, 176. 



monophylla, 178. 



montieola, 173. 



palustris, 174. 



ponderosa, 174. 



Pinus pungens, 177. 



resinosa, 176. 



rigida, 174. 



strobus, 172. 



sylvestris, 177. 



Tseda, 174. 

 Plane, Oriental, 139. 

 Planera, 135, 136. 

 Planer-tree, 136. 

 Plane-tree Family, 139. 

 Platanacese, 139. 

 Platanus, 139. 

 Plum, 98, 99. 

 Plum, Date, 120. 

 Podocarpus, 200, 201. 

 Poison Dogwood, 90. 



Elder, 90. 



Sumac, 90. 



Pomegranate-tree, 108. 

 Populus, 167-170. 

 Poplar, Balsam, 170. 



Black, 170. 



Carolina, 169. 



Downy-leaved, 169. 



Lombardy, 169. 



Necklace, 169. 



White, 168. 

 Post-oak, 153, 154. 

 Prickly Ash, 73, 74. 

 Pride of India, 75. 

 Prunus, 97-100. 

 Ptelea, 74. 

 Pterostyrax, 121. 

 Pulse Family, 92. 

 Punica, 108. 



Purple Japan Magnolia, ( 

 Purple-leaved Birch, 146. 

 Purple Willow, 165. 

 Pyramidal Birch, 146. 



Oak, 159. 

 Pyrus, 100-103. 



Quaking-asp, 168. 

 Quassia Family, 76. 



