GENERAL INDEX. 



Periwinkle, 33, 504 

 Permanent Tissues, 86, 144 

 Peronospora, 259, 264 

 Peronosporaceae, 339 

 Peronosporeae, 46, 258, 269, 317, 



337, 340 

 Persea, 494 

 Persimmon, 506 

 Personales, 498 

 Pertusaria, 298, 309 

 Peruvian Bark, 64, 182, 517 

 Petal, 417, 430 

 Petalostemon, 532 

 Petiole. 145, 369 

 Petunia, 98, 502 

 Peyssonnelia, 277 

 Peziza, 270, 271, 286, 288, 289,291, 



297, 301, 323, 330 

 Phacelia, 503 

 Phacidium, 295 



Phjeosporeaj, 265, 268, 269, 337, 339 

 Phallus, 324, 325 

 Pbanerogamia, 204, 205, 389, 568, 



569, 570 

 Phanerogams, 11, 40, 46, 56, 66, 72, 



74, 76, 82, 87, 90, 92, 106, 120, 



123, 137, 140, 161, 164, 265, 270, 



284, 316, 317, 389 

 Phascaceae, 355. 358 

 Phascurn, 358 



Phaseolus, 88, 475, 531, 532 

 Pheasant's Eye, 564 

 Phellodendron, 542 

 Phellogen, 126 

 Pliiladelphus, 103, 526 

 Philydrese, 457 

 Phleum, 455 

 Phloem, 118, 407 

 Phlox, 503 

 Phcenix, 465 

 Phoradendron, 51, 477 

 Phosphates, 176 

 Phosphorus, 175 

 Phragmidiuni, 314, 315 

 Phycochronmceae, 340 

 Phycocyanine, 216 

 Phycomyces, 241 

 Puycomycetes, 338 

 Phycoxanthine, 216, 227 

 Phyllactinia, 281,283 

 Phyllocladus, 410 

 Phyllocyanine, 52 

 Phylloglossum, 382, 385 

 Phyllome, 134, 136, 243, 271 



Phyllotaxis, 149 



Phylloxanthiue, 52 



Physalis, 500 



Physarum, 210 



Pliyscia, 306, 309 



Physiological Unit, 20 



Physocalymma, 523 



Pliysoiuycetes, 338 



Pliytelephaa, 463 



Phytelephasieae, 463 



Phytolacca, 497 



Phytolaccaceae, 497 



Picea, 151, 409,411, 412 



Pie Plant, 497 



Pigeon Pea, 532 



Pileorhiza, 159,374, 424 



Pileus, 328 



Pilobolus, 237, 241 



Pilophorus, 309 



Pilularia, 381, 382 



Pimento, 523 



Pinang, 466 



Piuckneya, 517 



Pine, 94, 412 



Pineae, 411 



Pine-apple, 62, 471 



Pine-apple Family, 471 



Pinguicula, 500 



Pinhoen Oil, 484 



Pink Family, 549 



Pinnately-compound Leaves, 148 



Pinnately lobed Leaves, 147 



Pinnate Venation, 145 



Pinus, 34, 69, 85. 102, 151, 395, 



397,409, 411,412,415 

 Piper, 483, 561 

 Piperaceae, 425, 483 

 Piperales, 483 

 Pipsissewa, 510 

 Piptocephalis, 238, 241 

 Pirus, 72, 75, 85, 103, 527, 564 

 Pistacia, 535 

 Pistachia Nut, 535 

 Pistil, 419, 433 

 Pistillate Flowers, 431 

 Pisum, 102, 531 

 Pitch, 412 

 Pitchers, 136 

 Pitcher Plant, 556, 557 

 Pith, 124, 128, 200, 201, 408 

 Pits in Cell- walla, 24 

 Pitted Vessels, 84, 113, 363 

 Pittosppraceae, 551 

 Pittosporum, 551 



