VOLUME XXV NUMBER 3 
MAY, 1922 
1 BRYOL0GI8T 
JOURNAL OF THE 
SULLIVANT MOSS SOCIETY 
Conducted and Published for the Society by 
O. E. JENNINGS, Ph.D., Editor-in-Cliicf 
Associate Editors 
GEORGE N. BEST, M.D. ABEL JOEL GROUT, Ph.D. 
ALEXANDER W. EVANS. Ph.D. JOHN M. HOLZINGER. M.S. 
and the 
Advisory Board Officers of the Society 
CONTENTS 
The Bryophytes of Michigan with particular reference to 
the Douglas Lake Region George E. Nichols 41-58 
Lichens of the Lake George Region Stewart H. Burnham 58-59 
Book Review: Lofmossovnas Utbredning i Sverige. By 
Hjalmar Moeller Annie Lorenz 59-60 
Miscellaneous Notes 60 
"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 
The march number of THE BRYOLOGIST was published MAY 22, 1922 
PRESS OF THE INTELLIGENCER PRINTING HOUSE. LANCASTER. PA, 
