CONTENTS 



Photographs and Descriptions of Cup-Fungi — VII. The 

 Genus Underwoodia Fred J. Seaver i 



Notes on the Altitudinal Range of Forest Fungi. 



James R. Weir 4 



The Agaricaceae of Tropical North America — VII. 



William A. Murrill i 5 



Rusts and Smuts Collected in New Mexico in 191 6. 



Paul C. Standley 34 



A Phyllachora of the Royal Palm. 



John R. Johnston and Stephen C. Bruner 43 



Notes and Brief Articles - - - 45 



Index to American Mycological Literature - - - - 49 



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