CONTENTS 



The Hypocreales of North America — II : Fred J. Seaver 177 

 A Notable Species of Gymnosporangium from Colorado : 



Frank D. Kern 208 



A New Poisonous Mushroom : William A. Murrill . 211 

 A Species of Discosia on Living Bull Pine Seedlings: 



F. D. Heald . . . . . . . . ... . .215 



Noteworthy Additions to the Mycological Herbarium . 218 

 News and Notes ............... 220 



