INDEX 
Physostigma, Fig. of, 345 
venenosum, 344 
Phytogeography, 1 
Phytoglobulins, 89, 90 
Phytolacca, 132, 324 
decandra, 324 
Fig. of, 323 
Phytolaccacese, 324 
Phytopalaeontology, 2 
Phytopathology, 1 
Phytophthora, 251 
Picea, 294 
canadensis, 295 
174 , I 7 S 
Pimenta, 374, 375 
officinalis, 375 
Pimiento, 391 
Pimpinella, 378 
Anisum, 377 
magna, 378 
Saxifraga, 378 
Pinaceae, 294 
Pine, inflorescence of, 294 
Family, 294 
Stem, 45 
Pineapple, 96 
Pinenes, 92 
Pinites succinifer, 295 
Pinna, 290 
Pinnule, 290 
Pinus, 294 
alba, 295 
Pinus, austriaca, 47 
maritima, 295 
montana, 295 
palustris, 295 
sylvestris, 48 
strobus, 45, 295 
Piperaceae, 310, 311 
Piper angustifolium, 311 
cubeba, 311 
fruit of, 209 
methysticum, 311 
nigrum, 311 
placentation of, 197 
Piscidia Erythrina, 344 
Pistacia vera, 356 
lentiscus, 356 
Pistachio, 356 
Pistil, 196 
dicarpellary, 196 
monocarpellary, 196 
polycarpellary, 196 
tricarpellary, 196 
system, 195 
Pix Burgundica, 295 
Canadensis, 295 
Liquida, 295 
Placenta, defined, 197 
Placentation, 197 
Plankton, 409 
Planococcus, 220 
Planosarcina, 220 
Plant, acaulescent, 136 
anemophilous, 199 
annual, 124 
biennial, 124 
caulescent, 136 
cell, 60 
dioecious, 183 
entomophilous, 199 
geography, 1 
hairs, 108, 109 
hydrophilous, 200 
indigenous, 1 
monoecious, 182 
mariana, 295 
rubra, 295 
Pickerel weed, 101 
Picrasma excelsa, 351 
Picric acid, 23 
Pigments, 93 
Pileus, 274 
Pilobolus, .248 
Pilocarpus, 349, 350 
Jaborandi, 350 
microphyllus, 350 
neighboring-cells of leaf epidermis, 
