XXV111 TABLE OF CONTENTS 



CHAPTER IV 



Twiners and Other Climbing Plants 



Page 

 i. Twiners 311 



2. Non-twining climbers 312 



3. Circumnutation 314 



Summary 315 



CHAPTER V 



Movements of Variation 



1. General survey of plant movements 316 



2. Autonomic movements of variation 316 



3. Paratonic movements of variation 316 



Summary 320 



CHAPTER VI 



Development and Reproduction 



1. Influence of external and internal conditions on development 322 



2. Influence of internal conditions on development 329 



3. Reproduction 331 



Summary 337 



Index 341 



