CONTENTS 



CHAPTER I 



PITCHER PLANTS 



Darlingtonia Sarracenia Origin of Darlingtonia Pitchers 

 Insect- Catching Other Relations to Insects Minute Struc- 

 ture of these Pitchers Australian Pitcher Plant (Cephalotus) 

 The Pitcher Plant proper (Nepenthes') Secreting Glands 

 and Nectaries . . . . . . Pages 1-20 



CHAPTER II 



PITCHER PLANTS continued 



Use of Pitchers, " Bionomics " Bionomics Bionomics of Nepen- 

 thes Morphology of the Pitcher Bladderwort Bionomics 

 of Bladderwort Allied Forms .... 2I ~35 



CHAPTER III 



OTHER INSECTIVOROUS PLANTS DIFFICULTIES AND 

 CRITICISMS 



Fly- Traps (Dioncea and Aldrovanda) Sundews and Birdlime 

 Traps Butter-worts Sundews proper (Drosera) Details, 

 Functional and Structural Digestion Movements Ab- 



