(lnifoum with the publications op the) 



GEOLOGICAL SURVEY OF CALIFORNIA. 



J. D. WHITNEY, State Geologist. 



BOTANY 



VOLUME I. 



POLYPETAL.^, 



By W. H. brewer and SERENO WATSON. 



GAMOPETALJE, 



By ASA GRAY. 



CAMBRIDCxE, MASS. : 



WELCH, BIGELOW, & CO., UNIVERSITY PRESS. 



1876. 



