CONTENTS 



Diagnoses of American Porias — I L. O. Overholts i 



Uredinales collected by Fred J. Seaver in Trinidad. 



J. C. Arthur 12 



Illustrations of Fungi— XXXIII . . W. A. Murrill 25 



The Ophiobolus causing Take-all of Wheat. 



H. M. Fitzpatrick, H. E. Thomas, and R. S. Kirby 30 



A preliminary list of the Myxomycetes of the Cayuga Lake 



Basin . ' . . F. B. Wann and W. C. Muenscher 38 

 Notes and brief articles ......... .42 



Index to American Mycological Literature ... '. . 53 



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