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VOLUME X NUMBER 4 5 
JULY, 1907 
Wm* 
The BRY0L0GI5T 
AN ILLUSTRATED BIMONTHLY DEVOTED TO 
NORTH AMERICAN MOSSES 
HEPATICS AND LICHENS 
EDITOR 
ANNIE MORRILL SMITH 
CONTENTS 
Further Notes oi^Cladonias XL (. Illustrated ) 
Notes on Recent Literature . 
Do you want your Polytrichaceae Identified? 
GRIMMIA DUPRETI n. sp. (. Illustrated ) . 
Bruce Fink 57 
A. J. Grout 60 
T. C. Frye 61 
/„ Theriot 62 
Lichens of the Adirondack League Club Tract 
Carolyn IV. Harris 6k 
Validity of Some Species of Fissidens ( Illustrated ) E. J. Hill 67 
Catharinea crispa in Maine .... Alice L. Crockett 7k 
Polytrichum gracile in Maine (Ulus.) . Elizabeth M. Dunham 75 
Sullivant Moss Chapter Notes and Offerings .75 
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 Editor, 78 Orange St., Brooklyn, N. Y., U. S. A. 
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J 0L 5 1907 
PRE88 OF MC BRIDE A STERN, 97-9S CLIFF STREET. NEW YORI 
