A W " 



FLORA OF NORTHWEST AMERICA. 



Containing 



BRIEF DESCRIPTIONS OF ALL THE KNOWN INDIGENOUS AND 



NATURALIZED PLANTS GROWING WITHOUT CULTIVATION 



NORTH OF CALIFORNIA, WEST OF UTAH, AND SOUTH OF 



BRITISH COLUMBIA. 



BY 

 THOMAS HOWELL 



VOL. I. 



JRK 



PHANEROGAMS. £N 



FASCICLE 6, NYCTAGINACE.E TO PONTEDERIACE.E 



Price Fifty Cents. 



PORTLAND OREGON, 

 July 20th, 1902. 



Entered according to act of Congress in the year 1897 by Thomas 

 Howell, in the office of the Librarian of Congress at Washington. 



