BULLETIN UNIVERSITY OF MONTANA, 



No. 19. 

 BIOLOaiCAIj SERIES No. 7. 



Lichens and Mosses of Montana, 



A LIST BASED ON MATERIAL COLLECTED DURING THE SUMMER 

 OF 1901, WITH ADDITIONS. 



BY 



WII^SON P. HARRIS AND CAROLYN W. HARRIS 



Prepared in Connection with the Work of the University of Montana 

 Biological Station, Under Direction of Morton John Elrod. 



University of Montana, Missoula, Montana, U. S. A. 



1904. 



Entered August 24, 1901, at Missoula, Mont., as second class matter, under act of Crr njss Ju'y 16, 1894. 



