vi CONTENTS. 



Vascular Plants. — IV. The Flower (continued) page 



II. Simplification ...... 230 



1. Abbreviation ...... 230 



2. Adnation ...... 231 



3. Cohesion and Suppression .... 237 



Synanthy . . . . . 237 



Negative Dedoublement .... 241 



General Conclusions .... 260 



III. Adventitious Flowers ..... 267 



Final Conclusions . . . . . . 271 



Summary ........ 273 



Addenda . . . . . . . 275 



Index ......... 277 



