CONTENTS 
rAGi 
William Wirt Calkins, Amateur Mycologist - Bruce Fink 57 
Cultures of Uredineae in 19x2, 1913, and 1914 
J. C. Arthur 61 
Photographs and Descriptions of Cup-Fungi — I. Peziza 
Fred J. Seaver 90 
The Structure and Development of Secotium agaricoides 
Henry S. Conard 94 
The Genus Lepista - - - William A, Murrill 105 
Marking Types in the Mycological Herbarium 
William A. Murrill 108 
News and Notes - -109 
Index to American Mycological Literature - - - 1 1 3 
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