INDEX TO SUBJECTS. 



Abortion, 455, 467 



of axile organs, 455 

 calyx, 460 

 corolla, 460 

 indusium, 467 

 leaves, 458 

 ovules, 466 

 perianth, 460 

 pistil, 464 

 receptacle, 457 

 stamens, 463 

 Acaulescence, 393 

 Acaalosia, 393, 456 

 Acheilary, 398 

 Adesuj, 58, 76 

 Adhesion, 32 



of axes, 50, 55 

 embryos, 56 

 leaves, 33 

 parts of flower, 34 

 roots, 53 

 Adventitious buds, 156, 176 

 flowers, 174, 176, 180 

 gemmse, 173 

 leaves, 162 

 roots, 156 

 shoots, 161 

 Albinism, 337 

 Alternation, 3, 485 

 Andropcium, enlargement of, 430 

 meiophylly of, 398 

 meiotaxv of, 405 

 of orchids, 380 

 pleiotaxy of, 379 

 polyphylly of, 361 

 Androgynisni, 193 



Anther (see connective), contabescence 

 of, 463 

 morphology of, 291 

 ovuliferous, 200 

 petalody of, 291 

 sutures of, 291 



Apilary, 397 



Apostasis, 440 



Aphylly, 395 



Arrangement, 1 



Ascidia, 30, 313 



bibliography, 30 

 plants with, 30 



Atrophy, 454 (see abortion) 



Autophyllogeny, 355 



Avalidouires (vines), 211 



Axes, abortion of, 455 

 adhesion of, 50, 55 

 cohesion of, 9 

 enation from, 444 

 enlargement of, 418 

 fission of, 60 

 suppression of, 393 



Axile organs, see Axes 



B. 



Barley, Nepaul, 174 

 Bigarades coruues, 303 

 Bladder-plums, 465 

 Bracts, multiplication of, 358 



staminody of, 298 



phyllody of, 242 

 Bads, adventitious on fruits, 178 



on leaves, 170, 174 



in ovary, 180 



on petals, 177 



in pith, 171 



on roots, 160 (see flower-buds, pro- 

 lification) 



variations of, 336 

 Bulbs, displacement of, 84 



multiplication of, 172, 350 

 Burrs, 347, 420 



C. 



Catacorolln, 450 

 Calycanthemy, 283 



