BULLETIN 





NATURAL HISTORY 



NORMAL, ILLINOIS, 



VOLUME II. 



ARTICLE I. DESCRIPTIVE CATALOG OF THE X OUT it AMERI- 

 CAN HEPATIC^E, NORTH OF MEXICO. 



BY LUCIEN M. UNDERWOOD, PH. D. 



1884 



.!. W. FRANKS & SONS, PRINTERS AND BINDERS 

 PEORIA, ILLINOIS. 



