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-XXU 1898-1918, $21.50. 
TEN YEAR INDEX, $i.oo 
Checks, except New York City, MUST contain io 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, 18 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 , 232 West Mt. 
Pleasant Avenue, Mount Airy, Pa. ; Miss C. C. Haynes, Hepatics, 
pro tem. } Highlands, N. J.; Mr. C. C. Plitt, Lichens , 3933 
Lowndes Ave., Baltimore, Md. 
All material for identification should be sent to the respective curators. All matter 
relative to offerings should be sent to the Editor, or to the Secretary 
