CONTENTS 



CHAPTER XVI 



PAGE 



Subterranean Fungi — Tureraceae . . . .189 



CHAPTER XVH 



Capsular Fungi — Pyrenomycetes . . . .197 



CHAPTER XVm 

 Gaping Fungi — Hysteriaceae . . . . .222 



CHAPTER XIX 



Conjugating Fungi — Phycomycetes . . . .227 



CHAPTER XX 



Rust Fungi — Uredineae . . . . .242 



CHAPTER XXI 



Smut Fungi — Ustilagines . . . . .251 



CHAPTER XXII 



Imperfect Capsular Fungi — Sphaeropsideae . . . 259 



CHAPTER XXIII 



Moulds — Hyphomycetes . . . . .277 



CHAPTER XXIV 



Microbes — Schizomycetes and Saccharomycetes . . 290 



CHAPTER XXV 



Slime Fungi — Myxomycetes . . . . .304 



