182 HANDBOOK 14 8, U.S. DEPARTMENT OF AGRICULTURE 



17. Leaf margins not rolled under. 



19. Leaves densely silvery-hairy or white-scurfy, 



narrow. 



20. Plants with sagebrush odor and taste; freely 



branching at base ; shoots erectly parallel, of 2 



kinds: (a) perennial, evergreen-leafy, and (b) 



annual, drying-persistent after producing leafy- 



Annually produced flower- 

 head shoots, drying per- 

 sistent 



K -IS I SMI 



