-J 



AN ///. ^-D^ 



Illustrated Flora 



OF THE 



PACIFIC STATES 



WASHINGTON, OREGON, AND CALIFORNIA 



BY 



LEROY ABRAMS, Ph.D. 



PROFESSOR OF BOTANY, STANFORD UNIVERSITY 



IN THREE VOLUMES 



Vol. I 



OPHIOGLOSSACEAE TO ARISTOLOCHIACEAE 



FERNS TO BIRTHWORTS 



STANFORD UNIVERSITY 

 CALIFORNIA 



STANFORD UNIVERSITY PRESS 



1923 



