XXX TABLE OF CONTENTS 



CHAPTER IV 



Twiners and Other Climbing Plants 



Page 

 i. Twiners 313 



2. Non-twining climbers 314 



3. Circumnutation 316 



Summary 317 



CHAPTER V 



Movements of Variation 



1. General survey of plant movements 318 



2. Autonomic movements of variation 318 



3. Paratonic movements of variation 318 



Summary 322 



CHAPTER VI 



Development and Reproduction 



1. Influence of external and internal conditions on development 324 



2. Influence of internal conditions on development 331 



3. Reproduction ^^^ 



Summary 338 



Index 343 



