INDEX 



505 



Pandanales, cotyledon type, 365 



germination type, 321 

 Panicle, cymose, condensed, 69 



phylogeny, 82 



use of term, 71 

 Panicum, embryo, 323 



fruit, 379 



mesocotyl, 341 



ovule, 379 



seedling anatomy, 348 

 Papaveraceae, carpels, 243 



embryo, intraseminal growth, 319 



stamens, 107 



stomata on fruit, 379 

 Paracarpy (see Gynoecium) 

 Parasites, embryo, 351, 355 



pollen tube course, 179 



reduced ovule, 276, 277, 279 



seeds, 371, 380 



vesselless, 45 

 Parietales, placentation, 236 



stamen fascicles, 150 

 Paris, cotyledon, 331, 332, 357, 360, 365 



embryo, 357 



seed, intraseminal growth, 319 

 Parnassia, androecium, 98, 105, 113 

 Partial shoot, 7 

 Passiflora, anther dehiscence, 167 



seed coat, 373 

 Passifloraceae, omithophily, 172 



placentation, 236 

 Payer, 245 

 Pear (see Pt/rtis) 

 Pedestal, 276 

 Pedicel, 77 



Peduncle, vascularization, 86 

 Peltandra, embrvo, 319 

 Peltate theory, 148, 149, 223-226, 328, 



448 

 Pennisetum, leaf, 42 



Peperomm, embryo, 329, 330, 357, 360, 

 361, 462 



flower, 212 



fruit, 372 



monocotvledony, 343 



ovule, 212, 260 



seedling, 361 

 Pereskia, ovary, 247 



Perianth, adnation of androecium to, 105, 

 106 



apetalous, 90 



calyx, 80 



corolla, 88, 89 



dicotyledonous vs. monocotyledonous, 

 463 



dillenialian, 433, 434 



helobialian, 438-440 



Perianth, palm, 447, 449 



primitive, 91 



ranalian, 385, 388, 389, 392, 400-402, 

 404, 408, 411, 413, 417, 419, 424, 

 430 



reduction, 90, 280 



structure, 88 



theories of nature, 88, 89 



variety in, 466 

 Pericarp, 207, 295, 361, 371, 378, 379 

 Pericycle, 28 



Perigyny, 106, 244, 407, 417, 421, 441 

 Perisperm, 332, 361, 371, 372, 374 



integumentary, 375 



nuceUar, 266, 371, 375 

 Peristrophe, stamens in, 132 

 Permian period, 469, 470 

 Persea, nectaries, 419 



stamens, 128, 419 

 Persoonia, cotyledon number, 343, 344 

 Petal, 88, 89, 92, 120 

 Petiole, 29, 30, 444 

 Phajtis, placentoids, 143 

 Phahris, embryo, 323, 348 



seedling, 348 

 Phaseolus, gennination tvpe, 330 

 Philadelphus, inflorescence, 72 

 Philodendron, transmitting tissue, 199 

 Phih/drtim, cotyledon, 332 



embryo, 329 



seed, 329 

 Phletim, embryo, 323 

 Phloem, of Casiiarina, 436 



companion cells, 56 

 absent, 57 



dillenialian, 434 



internal ( intraxylary ) , 23, 58 



interxylary, 58 



lattices, 56 



phloem parenchyma, 56 



ranalian, 399, 402, 405, 408, 414, 424, 

 431 



sclereids, 57 



sclerenchyma, 56, 57 



sieve cell, 56 



sieve tube, 56 



sieve-tube elements, 56 



stratified, 57 

 Phoenix, dioecism, 446 



ovule, 448 

 Phryma, gynoecium, 240 

 Phyllis, reduced ovule, 282 

 Phyllocarptis, inflorescence, adnation to 



spathe, 79 

 Phyllode theory, 18, 19 

 Phyllodoce, root system, 320 

 Phyllospadix, stamens, 438 



