﻿Index 



431 



Page 



Pear 231, 369 



Pencil Cedar 105 



Pepperidge 319 



Persimmon 325, 385 



Picea 34T 



nlbn 91 



australis 93 



canadensis 91 



plauca 91 



Key to species 347 



mariana 95 



n ifira 95 



rubens 93 



rubra 93 



Pignut loo 



Pin 



Cherry 249 



Oalj 189 



Pinaceae 344 



Pine 345 



Family 344 



Gray 83 



Jack 83 



Jersey 81 



Key to species 346 



Norway 87 



Pitch 79 



Red 87 



Scrub 81, S3 



Short-leaved 85 



Wevmouth 77 



White 77 



Yellow 85 



Pinus 345 



Banksiana 83 



divaricata 83 



echinata 85 



inops 81 



Key to species 345 



mitis 85 



resinosa 87 



rigida. . 79 



Strobus 77 



virginiana 81 



Pistil, criteria for interpreting. ... 39 



Pitch Pine 79 



Pith 52 



Plane Tree 229. 369 



Plane-tree Family 368 



Plants vs. Animals 11 



Plants 



Classification of 15 



Nomenclature of 13 



Taxonomy of 13 



Platanaceae 368 



Platanus 369 



occidentalis 229 



orientalis 368 



Plum 263, 371 



Bullace 251 



Canada 259 



Red 259 



Wild 261 



Wild Yellow ; 261 



Plumberry 305 



Poison sumach 285 



Polypetalae 364 



Poplar 353 



Balsam 135 



Carolina 139 



Key to species 353 



Necklace 139 



Pagb 

 Poplar— ['"ontiiiucd) 



Silver-leaved 127 



Swamp 131 



White 127 



Yellow 221 



Popple 129 



Populus 35:i 



alba 127 



alba. var. nivea 127 



balsamifera 135 



balsamifern, var. cnndicans 137 



canadensis, rar. Eugenie 139 



candlcans 137 



deltoides 139 



grandidentata 131 



heterophylla 133 



Key to species 353 



monilifera 139 



tremuloides 129 



Post Oak 177 



Prunus 371 



americana 261 



avium 255 



Cerasus 257 



communis 263 



domestica 263 



instititia 251 



Key to species 372 



Mahaleb 253 



nigra 259 



Persica 265 



pennsylvanica 249 



serotina 245 



spinosa, rar. instititia 251 



virginiana 247 



Ptelea 375 



trifoliata 275 



Pulse Family 372 



Purple 



Osier 125 



Willow 125 



Pussy Willow 121 



Pyrus 369 



americana 237 



Aucuparia 239 



communis 231 



coronaria 233 



Kev to species 370 



Mains 235 



Quassia Family 375 



Quercus 359 



acuminata 1,83 



alba 175 



ambifjua 193 



bicolor 181 



borenlis 193 



coccinea , . 191 



coccinea. rar. nmhipua 193 



coccinea, rar. tinctoria 195 



Key to species 360 



macrocarpa 179 



niarilandica 197 



Mirhau.Tii 185 



minor 177 



Muhlenberffii 183 



ohtusiloha 177 



palustris 189 



phellos 199 



platanoides 181 



Prinus 1.85 



rubra 187 



rubra, var. ambigua 193 



stellata 177 



tinctoria 195 



velutina 195 



