The Bryologist 



Bimonthly Journal of 



THE SULLIVANT MOSS SOCIETY 



DEVOTED MAINLY TO THE STUDY OF NORTH AMERICAN MOSSES, 

 HEPATICS AND LICHENS 



Subscription in the United States, $1.25 per year; in all 

 other countries, $1.35. Society membership, 25 cents addi- 

 tional. Single copies, 25 cents. Vols. I-XVIII, 1898-1915, $17.50. 



TEN YEAR INDEX, $i.oo 



Checks, except New York City, MUST contain lo cents extra for collection 

 fee. Manuscripts should be sent to Dr. O. E. Jennings, Carnegie Museum, 

 Pittsburgh, Pennsylvania. Forms close on the first of the month prior to that 

 of publication. Subscriptions and advertisements should be sent to Dr. O. E. 

 Jennings, Carnegie Museum, Pittsburgh, Pennsylvania, or to Mr. Edward B. 

 Chamberlain, t8 West 89th Street, New York City. 



ADVISORY BOARD 



Officers of the Sullivant Moss Society 



President — Mrs. Elizabeth G. Britton, New York Botanical Garden 



New York City. 



Vice-President — Mrs. Annie Morrill Smith, ... 78 Orange Street 



Brooklyn, N. Y. 



Secretary-Treasurer — Mr. E. B. Chamberlain,. . 18 W. 89th Street 



New York City. 



Curators of Herbaria — Mr. George B. Kaiser, Mosses, 508 Locust 

 Avenue, Germantown, Pa.; Dr. G. H. Conklin, Hepatics, 1204 

 Tower Ave., Superior, Wis.; Mr. C. C. Plitt, Lichens, 3933 

 Lowndes Ave., Baltimore, Md.; Mr. E. B. Chamberlain, 

 Foreign Exchanges, 18 W. 89th St., New York City. 



All material for identification should be sent to the respective curators, also all 

 correspondence relating to the Exchange Department, 



