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VOLUME VIII. NUMBER 2 5 
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MARCH, 1905 
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The BRYOLOGIST 
AN ILLUSTRATED BIMONTHLY DEVOTED TO 
NORTH AMERICAN MOSSES 
HEPATICS AND LICHENS 
EDITORS : 
ABEL JOEL GROUT and ANNIE MORRILL SMITH 
CONTENTS 
A Lesson in Systematic Bryology ( Illus .) Dr. G. N. Best 17 
How to Collect and Study Lichens .... Bruce Fink 22 
Some Recently Described N. A. Polytricha {Illus.) 
John M. Holzmger 28 
Notes on a Colony of Hepatics Associated on a Fungus 
Caroline Coventry Haynes 31 
Rhacomitrium heterostichum gracilescens, Alice L. Crockett 33 
Sullivant Moss Chapter Notes .33 
Report of the Philadelphia Meeting . Mary F. Miller 33 
My Valedictory .... John M. Holzinger 3k 
Offerings 35 
New or Unrecorded Mosses of N. A. {Trans.) 
Cardot and Theriot 36 
Entered at the Post Office at Brooklyn, N. Y., April 2, 1900, as second class ot mail 
matter, under Act of March 3, 1879. 
^ Published by the Editors, 78 Orange St., Brooklyn, N. Y., U. S. A. 
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PRES8 OF MC BRIDE & STERN, 97-99 CLIFF STREET. NEW YORK 
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