A Magazine of General Botany 



VOLUME 17 

 NUMBER 8 

 AUGUST 1914 



CONTAINING 



Specialization in Vegetation and in Environment In California 



By W. A. Cannon 223 



The Sand Dunes of Coos Bay, Oregon 



By H. D. House 238 



Books and Current Literature 244 



Notes and Comment 246 



PUBLISHED MONTHLY 



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Entered as second-class -matter March 9, 1912, at the post office at Baltimore, Maryland, under the Act of July 16, 1894 



