Inde 



X 



Page numbers in boldface type refer to illustrations 



Abronia, pseudomonocotyledony, 359 

 Acacia, carpel, 357 



omithophily, 172 



ovule, 258 

 Acaena, aneniophily, 173 

 Acalyphu, embryo, 304, 318 



endosperm, 304 



seed, 372 

 Acanthaceae, placentoids, 144 



vascular system, 406 

 Acarpy theory of carpel, 219-220 

 Acer, cotyledon number, 343 



Howers, staminate, 173 



inflorescence, 73 



leaves, 8 



obdiplostemony, 102 



pollen, 174 



pollination, 448 



vessels, 44 

 Aceraceae, endosperm absent, 374 



perianth, 90 

 Achene, 26, 93, 189, 197, 213, 270, 380 

 Achhjs, carpel, 198, 243 

 Aconitum, petals, 148 

 Actaea, carpel, 190, 240, 357, 413 



intraseminal growth of seed, 319 



resemblance of Faeonia to, 434 

 Actinidiaceae, androecium, 107 

 Actinomorphy, 91, 413 

 Actinotis, inflorescence, 72, 78 

 Adnation, 79, 91, 105, 106, 244, 245, 



246, 248, 377, 447 

 Adonis, achene, 197 



ovules, vestigial, 413 

 Adoxa, stamen, 131 



transmitting tissue, 199 

 Aechmea, embryo, 322 



mesocotyl, 341 

 After-ripening ( see Seed ) 

 Agapanthus, embryo, ontogeny, 362 



second cotyledon, 362 

 Agathis, pollen gennination, 178 



pollination to fertilization time, 309 

 Agave, omithophily, 172 

 Agrimonia, carpel, anatomy, 93 



hypanthium, 249, 250 



477 



Agrostis, pollen, 160 



Aizoceae, anthers, sterile and petaloid, 

 105 



stamen development, 107 



stamen number reduction, 105 

 Akebia, carpel, 189 

 AlcJiemilla, anther dehiscence, 165 



ovule, 259 

 Alis-m-a, carpel, 190, 439 



cotyledon, 334 



embryo, 358 



nectaries, septal, origin, 439 



stamens, 131 

 Alismataceae, anther dehiscence, 128 



carpel, 224 



chromosome numbers, 439 



embryo, 329, 358 



floral characters, 439 



genera, interrelationships, 439 



leaf, 19 



placentation, 438 



pollen type, 439 



pseudosyncarpy, 438 



Ranunculaceae, relationship to, 440, 

 463 



seed, 329 



venation, 18 



vessels, 48 



xylem, 439 

 Alismatales, origin, 464 

 Allium, embryo, 329 



leaf, terete "limb" of, 18 



polyembryony, 346 



stipules on stamens, 12 

 Alntis, cymules, 76 



stamens, 111 

 Aloe, omithophily, 172 

 Alopecurus, anther-sac wall, 168 

 Althaea, anther wall, 169 

 Althenia, carpel, 186 



stipules, 16 

 Amaranthaceae, anemophily, 173 



dehiscence, 378 



embryos, adventive, 346 



hypocotyl, 325 



steles, anomalous, 23 



