HANDBOOK 148, U.S. DEPARTMENT OF AGRICULTURE 



F-481833 



Figure 1. — Diagram of the % bud arrangement of smooth sumac. 



in eastern Oregon and Washington, herbaria of the Forest Service 

 and the National Museum in Washington, D. C, were consulted. 

 Dr. S. F. Blake contributed material relating to the composite family. 

 Some of the scientific drawings are from the Range Plant Handbook, 

 now out of print, and most of the remainder were executed by the 

 late Leta Hughey and Jane Roller. 



Those who may wish to obtain information from plant manuals of 

 the standard type are referred to such works as: 



Abrams, Leroy. 

 volumes.) 



Illustrated Flora of the Pacific States. (Three 



