ALLAN HANCOCK PACIFIC EXPEDITIONS 



VOLUME 13 



NUMBER 1 



THE BRYOPHYTA OF THE 

 ALLAN HANCOCK EXPEDITION OF 1939 



by 

 WILLIAM CAMPBELL STEERE 



OF THE 

 DEPARTMENT OF BOTANY 



AND THE HERBARIUM 

 UNIVERSITY OF MICHIGAN 



THE UNIVERSITY OF SOUTHERN CALIFORNIA PRESS 



LOS ANGELES, CALIFORNIA 



1946 



