US' 



REPORT 



OF THE 



CANADIAN ARCTIC EXPEDITION 



1913-18 



VOLUME IV: BOTANY 



PART E: MOSSES 



By R. S. WILLIAMS 



OTTAWA 



THOMAS MULVEY 



PRINTER TO THE KING'S MOST EXCELLENT MAJESTY 



1921 



Issued Februaiy 8, 1921 



