CONTENTS 
PAGE 
Some Tropical Cup-Fungi - - Fred J. Seaver 185 
Type Studies in the Hydnaceae — V. The Genus Hyd- 
nellum _ . - _ Howard J. Banker 194 
The Agaricaceae of the Pacific Coast — IV. New Species 
of Clitocybe and Melanoleuca. William A. Murrill 206 
Toxicological Studies on the Mushrooms Clitocybe illu- 
dens and Inocybe infida. 
Ernest D, Clark and Clayton S. Smith 224 
Furthur Cultures of Heteroecious Rusts. W. P. Fraser 233 
Uredinales on Carex in North America. J. C. Arthur 240 
Notes on New Species of Fungi from Various Localities 
Charles E. Fairman 245 
News and Notes 249 
Index to American Mycological Literature - - - 251 
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