CONTENTS 



PACK 



Photographs and Descriptions of Cup-fungi — VI. Discina 



venosa - - - - Fred J. Seaver 53 



Uredinales of Porto Rico Based on Collections by H. H. 



Whetzel and E. W. Olive - - J. C. Arthur 55 



Texas Parasitic Fungi, New Species and Amended Descrip- 

 tions - - - - - - B. C. Tharp 105 



Index to American Mycological Literature - - 125 



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