Index 
Platanus orientalis, 362 
Plum, Beach, 250 
Chicasa, 250 
Japanese, 93, 358 
Wild Yellow or Red, 120, 230 
Poison Ivy, 177, 307 
Poison Oak, 307 
Polygonum arifolium, 339 
cilinode, 321 
convolvulus, 318 
Sagittatum, 339 
Scandens, 321 
Pond Spice, 285 
Poplar, Balsam, 73, 198 
Downy, 194 
Lombardy, 73, 206 
River, 205 
Silver-leaf or White, 75, 213 
Yellow, 209 
Poplars, 71, 74 
Populus alba, 213 
angulata, 206 
balsamifera, 198 
var. candicans, 201 
dilatata, 206 
‘grandidenta, 193 
heterophylla, 194 
monolifera, 205 
tremuloides, 193 
Potato-Vine, Wild, 317 
Potentilla, 335 
Potentilla anserina, 335 
canadense, 336 
fruticosa, 288 
Privet, 167 
California, 168, 390 
Common, 266 
English, 168 
Ibota, 390 
Italian, 390 
Prunus americana, 230 
arbutifolia, 251 
cerasus, 357 
chicasa, 250 
mahaleb, 358 
maritima, 250 
445 
Prunus padus, 358 
pennsylvanica, 198 
pissardiui, 358 
pumila, 250 
serotina, 198 
sinensis, 380 
spinosa, 260 
virginiana, 251 
Pseudo-Larix kempheri, 375 
Ptelea trifoliata, 229 
Pyrularia pubera, 290 
Pyxidanthera barbulata, 317 
Pyxie, 317 
Quercus alba, 209 
aquatica, 189 
bicolor, 209 
cerris, 362 
cinerea, 193 
coccinea, 210 
var. tinctoria, 210 
cuneata, 210 
slicifolia, 296 
ambricarta, 186 
lyrata, 362 
macrocarpa, 209 
minor, 209 
muhlenbergit, 201, 296 
nigra, 210 
palustris, 210 
phellos, 186 
prinus, 201 
robur, 362 
rubra, 210 
wvirens, 193 
Quince, Common, 384 
Japanese, 144, 399 
Rambler, Crimson, 177, 408 
Yellow, 177, 408 
Raspberry, Black, 263 
Cut-leaved, 400 
Dwarf, 325 
European, 400 
Purple-flowering, 169, 278 
White-flowering, 259 
