(UNIFORM WITH THE PUBLICATIONS OF THE) 



GEOLOGICAL SURVEY OF CALIFORNIA. 



J. D. WHITNEY, STATE GEOLOGIST. 



BOTANY 



VOLUME I. 



POLYPETAL.E, 



BY W. H. BBEWEB AND SEBENO WATSON. 



GAMOPETAL^E, 

 BY ASA GRAY. 



SECOND (REVISED) EDITION. 



CAMBRIDGE, MASS.: 



JOHN WILSON AND SON, UNIVERSITY PRESS. 

 1880. 



