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VOLUME XI NUMBER 6 5 
NOVEMBER 19 08 ^ 
The BRY0L0G15T 
AN ILLUSTRATED BIMONTHLY DEVOTED TO 
NORTH AMERICAN MOSSES 
HEPATICS AND LICHENS 
EDITOR 
ANNIE MORRILL SMITH 
ASSOCIATE 
ABEL JOEL GROUT, Ph.D. 
CONTENTS 
Some Relations Between the Habitat of Mosses and their 
Structure . A. J. Grout 
Asa Gray ( Portrait ) 
Preliminary List of Hepatics found near Baltimore 
Charles C. Plitt 
Lichen Notes No. 7, Yukon Lichens . G. K. Merrill 
Report of the Hepaticae of Franconia Mts., N. H. Annie Lorenz 
Sullivant Moss Society Notes, Election of Officers, etc. 
Offerings 
97 
100 
100 
10, 5 
112 
115 
116 
q Entered at the Post Office at Brooklyn, N. Y., April 2 , 1900, as secdnd class of mail 
C matter, under Act of March 3, 1879. 
q Published by the Editor, 78 Orange St., Brooklyn, N. Y., U. S. A. 
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PRESS OF vfcBRIDE & STERN, 97-99 CLIFF STREET. NEW YORK 
