Field Book of 

 Western Wild 

 Flowers 



By 

 Margaret Armstrong 



76. Over 600 pages. 500 Black and White, 

 48 Color, Illustrations 



In collaboration with Prof. J. J. 

 Thornber of the University of Arizona 

 and Botanist of the Arizona Agricul- 

 ture Experiment Station at Tucson. 



Bound uniform with the Field Books 

 of Schuyler Mathews. This is the 

 first time that an adequate field book 

 has been presented for the use of flora 

 lovers, living or visiting west of the 

 Rockies. 48 illustrations in color and 

 500 in black and white supplement the 

 very useful text. Technical and bo- 

 tanical names have been translated 

 into ordinary English. 



G. P. Putnam's Sons 



New York London 



