508 



MORPHOLOGY OF THE ANGIOSPERMS 



Piophylls, number, 16 



in Viola, 77 

 Prosopanche, ovule, 278, 280 



placenta, 280 

 Protangiosperm theory, 437 

 Protangiospermae, new taxon, 437, 



466 

 Protea, inflorescence, 72 

 Proteaceae, androecium, 106 

 anther wall, 140, 141 

 arils, 373 

 calyx, 106 

 carpel, 240 

 endosperm, 374 

 fruit, 376 



dehiscence, 378 

 inflorescence, 67, 72, 73, 77, 84 

 leaf, 8, 10 



microsporangium, 114 

 nectaries, 152, 153 

 ornithophily, 172 

 ovular vascular supply, 273 

 ovules, 94, 215, 256, 270 

 perianth, 88, 90, 92 

 pollen, 177, 271 

 pollen tube, 179 

 stamen, 27, 112, 437 

 venation, 30 

 Prunoideae, carpel, 240 

 Primus, carpel, 357 

 ovule, 258, 273 

 pseudopolyembryony, 346 

 Pseudocorolla, 78 



Pseudoperianth, frontispiece, 395, 440 

 Pseudopolyembryony, 346 

 Pseiidowintera, placentation, 427 

 Psilophytales, sporophyte, 2, 4 

 Pteridium, xylem, 1, 49, 399, 469 

 Pteridophytes, aquatic monocots related 

 to, 364 

 embryonic "foot," 327 

 endodermis, 4 

 microsporangium, 140 

 root, 4 

 xylem, 55 

 Pteridosperm theory of angiosperm ori- 

 gin, 466 

 Pteridospermae, Mesozoic period, 221 

 ovules, 123, 275, 287, 466 

 pollen, 162 

 seed, 470 

 xylem, 466 

 Pulsatilla, marginal meristem, 228 

 Punica, seed, 373 

 Punicaceae, stamens, 107 

 Putoria, megaspores, 292 



Ptiija, cotyledon, 332 

 Pijrola, carpel, 27 



embryo, 358 



flower, 246 



inflorescence, 70 

 Pijrus, anther dehiscence, 169 



embryo, 329 



flower, 250, 251 



fruit, proUferated, 251, 252 



hypanthium, 249 



inflorescence, 72 



ovule, 258, 270 



seedling, 347 



vessels, 44 



Qiierctis, cotyledons, fused, 330 

 fruit, 376 



inflorescence, 74, 75, 81, 446 

 ovule, 259 



ontogeny, 272 



pollination to fertilization time, 179, 

 272, 309, 310 

 polyembryony, 346 

 pseudomonocotyledony, 344 

 vessels, 44 

 xylem, 55 

 Quin,chanmlum, placentation, 278 



Raceme, phylogeny, 82 

 Rachis, 41 



telescoped, 15, 41 

 Radicle, in embryos, 2, 326, 355 



endogenous origin, 2, 326 



in seedlings, 2, 326 



use of term, 322, 355 

 Raimondea, inflorescence, 82, 83 

 Rajania, embryo, 360 

 Ranales, androecium, 107, 385, 432 



anemophily, 428 



appendages, arrangement, 431 



archaic characters, 421, 431^32 



carpel, 186, 187, 421, 426, 429 



chromosome numbers, 429 



discussion and summary, 421^32 



embryo, after-ripening, 429 

 types, 350, 429 



endosperm, types, 429, 430 



ethereal oil cells, 430 



evolutionary development, 421 



families, isolated, 430 



with most primitive characters, 429 



flower, 424 



(See also Flower) 



food bodies, 171, 428 



gynoecium (see Gynoecium) 



habit, arborescent, 421 

 durian type, 423 



