r 



VOLUME XVI 



NUMBER 2 



MARCH mz 



Tl BRY0L0G18T 



JOURNAL OF THE 



SULLIVANT Moss SOCIETY 



Conducted and Published for the Society by 



ABEL JOEL GROUT, Ph.D., Editor-in-Chief 



Associate Editors 



GEORGE N. BEST, M D. JOHN M. HOLZINGER, M. S. 



ALEXANDER W. EVANS, Ph.D. LINCOLN W. RIDDLE, Ph.D. 

 and the 



Advisory Board Officers of the Society 



CONTENTS 



W The Annulus of Tortella caespitosa E.J. Hill 17 



^ Eggs of a Mite in Empty Capsules of Orthotrichum pusillum. 



{Illustrated) Frank J. Keeley 18 



1 Notes on North American Sphagnum. IV. A. LeRoy Andrews 20 



i The Genus Husnotiella Cardot R. S. Williams 25 



i A Moss Washing Machine . , H. S. Jewett, M.D. 25 



' Collecting Mosses in Florida A. J. Grout 27 



A Remarkable Form of Dicranella heteromalla. . H. N. Dixon 2g 



Musci Acrocarpi Boreali-Americani (A Review) £. B. Chamberlain ji 



Chester C. Kingman (Obituary) .... E. B. Chamberlain ji 



Editorial 31 



Exchange Department j2 



Published for the Society at New Dorp, Richmond County, New York 

 Entered as second-class matter at the Post Office at New Dorp, N. Y. 

 under Act of Congress of March 3, I 879. 



^n/imn nk tit, 



MAR 24 1918 



