VOLUME XX 



NUMBER 4 



JULY, 1917 



JOURNAL OF THE 



SULLIVANT MOSS SOCIETY 



Conducted and Published for the Society by 



O. E. JENNINGS, Ph.D., Editor-in-Chief 



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.D. 



and the 



Advisory Board Officers of the Society 



CONTENTS 



Illustrated Key to Western Ditrichaceae T. C\ Frye 4<) 



Preliminary List of Arizona Hepaticae Alexander W. Evans 60 



Some Experiments on Germination of Moss Spores on Agar 



Daisy J. Levy 62 

 Habitat of Cephalozia Francisci on Long Island, N. Y. 



Roy Latham 6j 



Note on Buxbaumia indusiata Bridel Ralph S. Nanz 64 



Miscellaneous Notes 64 



Exchange Department 68 



"Entered as second-class matter August 21st, 1913, at the Post Office at Pittsburgh, 

 Pennsylvania, under the Act of March 3, 1879." 

 Copyright, 1917, by Edward B. Chamberlain 



The May number of THE BRYOLOGIST was published May 29. 1917. 



PRESS OF THE INTELLIGENCER PRINTING HOUSE. LANCASTER, PA. 



