VOLUME XXII 
NUMBER 4 
JULY, 1919 
THE BRY0L0G18T 
JOURNAL OF THE 
SULLIVANT MOSS SOCIETY 
Conducted and Published for the Society hy 
O. E. JENNINGS, PLD., Editor-in-Chicf 
Associate Editors 
ABEL JOEL GROUT, Ph.D. 
GEORGE N. BEST, M.D. JOHN M. HOLZINGER. M S 
ALEXANDER W. EVANS. Ph D. LINCOLN W. RIDDLE, Ph. 
and the 
Advisory Board Officers of the Society 
CONTENTS 
& 5 
Hepatics of the Lake George Flora 
Moss Notes. — II. Two Pogonatums 
Mosses as Formers of Tufa and of Floating Islands 
Aravilla Taylor 
\*%nal % 
Stewart II. Burn ha f- 
A. J. Grout 37 
Ediuard B. Chamberlain 
A. H. Brinkman 
A Herbarium Note 
Hepatic Exchange 
Review. — Flore des mousses de la Suisse 
Edward B Chamberlain 
Notes on Current Bryological Literature 
Sullivant Moss Society Notes 
Exchange Department 
38 
39 
40 
4 r 
43 
44 
44 
‘Entered as second-class matter August 21st, 1913, at the Post Office at Pittsburgh, Pennsylvani 
under the Act of March 3, 1879.'' “Acceptance for mailing at special rate of postage 
provided for in section 1103, Act of October 3, 1917, authorized August 8, 1918 " 
Copyright, 1919, by Edward B. Chamberlain 
The May number of T HE BRYOLOGIST was published July 15. 1919 
PRESS OF THE INTELLIGENCER PRINTING HOUSE. LANCASTER. PA. 
