A Journal of General Botany 



VOLUME 2*2' 

 NUMBER 1 



JANUARY, 1919 



CONTAINING 



Water Requirement and Adaptation in Equisetum. Louise Dosdall ...... 1 



Volney Morgan Spalding. Howard S. Reed 14 



Books and Current Literature 19 



Notes and Comment 26 



PUBLISHED MONTHLY 



OFFICE OF PUBLICATION 



2419-21 Greenmount Ave. 



baltimore, md. 



EDITORIAL OFFICE 



TUCSON, ARIZONA 



Entered as second-class matter March 9, 1912, at the post office at Baltimore, Maryland, under the act of July 16, 1804 



