THE HYPOCREALES OF 

 NORTH AMERICA 



By 



FRED JAY SEAVER 



LIBRARY 



A THESIS 



SUBMITTED TO THE FACl'LTY OF THE GRADUATE COLLEGE OF THE STATE 



UNTVERSITV OF IOWA IN PARTIAL FULFILMENT OF THE REQUIREMENTS 



FOR THE DEGREE OF DOCTOR OF PHILOSOPHY 



NEW YORK 

 I9I2 



