m 11 <^-- 



The 



Plant World 



A Magazine of General Botany 





VOLUME 16 





NUMBER 8 





AUGUST 1913 





OONTAIITINGI 





The Preservation of Fresh Water Chlorophyceae 









A Demonstration Herbarium 





By H.M. Benedict 





Books and Current Literature 









PUBLISHED MONTHLY 



OFFICE OF PUBLICATION 

 2419-21 YoBK Road 



BALXmORE. UD. 





EDITORIAL OFFICE 

 TUCSON, ARIZONA 





Entered as second-claas matter March 9, 1912, at the post office at Baltimore, Marylaod, under the Act of July 18, 1894 



