UKXKRAL IXDEX. 



Periwinkle, 33, 504 

 Permanent Tissues, 86, 144 

 Peronospora, 259, 264 

 Peronosporacwe, 339 

 Peronosporea;, 40, 258, 2(59, 317, 



337, 340 

 Persea, 494 

 Persimmon, 506 

 Personates, 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, 280, 288, 289,291, 



297, 301, 323, 330 

 Phacelia, 503 

 Puacidium,295 



Phaeosporeae, 265, 208, 269, 337, 339 

 Phallus, 324, 325 

 Pham-roganiia, 204, 205, 389, 568, 



569, 570 

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



74, 76, 82, 87, 90, 92, 100, 120, 



123, 137, 140, 101, 164, 205, 270, 



284, 310, 317, 389 

 Phascacess, 355. 358 

 Phascum, 358 



Phaseolus, 88, 475, 531, 532 

 Pheasant's Eye, 504 

 Phellodendron, 542 

 Phellogen, 120 

 Philadelphia, 103, 526 

 Philydrese, 457 

 Phleum, 455 

 Phloem, 118, 407 

 Phlox, 503 

 Phoenix, 465 

 Phoradendron, 51, 477 

 Phosphates, 176 

 Phosphorus, 175 

 Phrajrmulium, 314, 315 

 Phycochromaceae, 340 

 Phycocyanine, 216 

 Phy corny ces, 241 

 Phycomycetfs, 338 

 Phycoxan thine, 216, 227 

 Phyllactinia, 281,28:5 

 Phyllocladus, 410 

 Phyllocyanine, 52 

 Phylloglossum, 382, 385 

 Pli'yllome, 134, 130, 243, 271 



Phyllotaxis, 149 



Phylloxanthine, 52 



Physalis, 500 



Physarum, 210 



Physcia, 306, 309 



Physiological Unit, 20 



Physocalymma, 523 



Pliysomycetes, 338 



Phytelephas, 463 



Phytelephasiete, 40-! 



Phytolacca, 497 



Phytolaccaceae, 497 



Picea, 151,409,411,412 



Pie Plant, 497 



Pigeon Pea, 532 



Pileorhiza, 159,374, 424 



Pileus, 328 



Pilohohis, 237,241 



Pilophorus, 309 



Pilularia, 381, 382 



Pimento, 523 



Pinang, 466 



Pinckneya, 517 



Pine, 94, 412 



Pineae, 411 



Pine-apple, 62, 471 



Pine-apple Family, 4T1 



Pinguicula. 500 



Pinluen Oil, 484 



Pink Family, 549 



Pinnately-comp0und Leaves, 1 18 



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, 13(5 

 Pitcher Plant, 556, 557 

 Pith, 124, 128, 200, 201, 408 

 Pits in Cell walls, 24 

 Pitted Vessels, 84, 113. 303 

 Pittosporaceae, 551 

 Pittosporum, 551 



