Index 
Ostrya virgimana, 197 
Oxydendron arboreum, 201 
Papaw, 123, 189 
Partridge-Berry, 326 
Passiflora incarnata, 350 
lutea, 311 
Passion-Flower, White, 350 
Yellowish, 311 
Paulownia impertalis, 106, 365 
Pavia rubra, 367 
Pea, Everlasting, 406 
Pea-tree, Siberian, 394 
Pecan-nut, 222 
Pepperbush, Sweet, 251 
Pepperidge, 190 
Periploca, 330 
Periploca greca, 330 
Periwinkle, Common, 406 
Persea carolinensis, 190 
Persimmon, 114, 186 
Phaseolus helvolus, 331 
pauciflorus, 352 
polystachyus, 330 
umbellatus, 331 
Phellodendron amurense, 366 
Philadelphus, 386 
coronarius, 256 
gordonianus, 386 
inodorus, 259 
var. grandifiorus, 260 
Phlox, Creeping, 326 
Phlox reptans, 326 
Phoradendron flavescens, 274 
Phyllodoce, 288 
Phyllodoce taxifolia, 288 
Physocarpus opulifolius, 255 
Picea canadensis, 234 
excelsa, 237 
mariana, 237 
rubens, 237 
Pieria floribunda, 152 
japonica, 152 
ligustrina, 152 
mariana, 152 
Pine, Austrian, 124, 368 
444 
Pine, Cembra, 124, 368 
Gray, 234 
Himalaya White, 124, 368 
Jersey Scrub, 234 
Loblolly, 234 
Northern Scrub, 234 
Old Field, 234 
Pitch, 234 
Red, 234 
Scotch, 124, 368 
Spanish, 368 
Spruce, 234 
Swiss, 368 
Table Mountain, 234 
White or Weymouth, 125, 233 
Yellow, 234 
Pinus austriaca, 368 
banksiana, 234 
cembra, 368 
excelsus, 368 
Mitts, 234 
mugho, 124, 368 
pungens, 234 
vesinosa, 234 
rigida, 234 
strobus, 233 
sylvestris, 368 
teda, 234 
virginiana, 234 
Pinxter-flower, 133, 276 
Pipe-Vine, 318 
Pirus americana, 222 
aria, 128 
aucuparia, 222 
coronaria, 201 
tlorabunda, 358 
japonica, 144, 399 
malus, 358 
spectabilis, 358 
toringo, 358 
Plane, Oriental, 362 
Plane-tree, 213 
Planer-tree, 209 
Planera aquatica, 209 
Plant Structure, 411 
Platanus occidentalis, 213 
