VOLUME XXV 
NUMBER 4 
JULY, 1922 
1 BRYOLOGIST 
JOURNAL OF THE 
SULLIVANT MOSS SOCIETY 
Conducted and Published for the Society by 
O. E. JENNINGS, Pli.D., Editor-in-CKicf 
Associate Editors 
GEORGE N. BEST, M.D. ABEL JO^I^GROUXU*b.D. 
and the 
ALEXANDER W. EVANS. Ph.D 
Advisory Board Officers ybf^Qie Society 
AUG 7 1922 
CONTEN 
Messes of the Rocky Mountains Park, Banff, Alberta, Canada 
W. H. Emig 61 
Hymenostomum in North America. 
II. The Case of Astomum SuUivantii 
A. Leroy Andrews 66 
Lichens of the Lake George Region (Concluded) 
Stewart H. Burnham 72 
Entered as second-class matter August 21st, 1913, at the Post Office at Pittsburgh. Pennsylvania, 
under the Act of March 3, 1879." "Acceptance for mailng at special rate of postage 
provided for in section 1103, Act of October 3, 1917, authorized August 8, 1918 ' 
Copyright, 1922. by Edward B. Chamberlain 
i HE MAY NUMBER OF THE BRYOLOGIST was published JUNE 20, 1922 
PRESS OF the intelligencer PRINTING HOUSE. LANCASTER PA. 
