KiG. no. — WEED TYPE (TYPE 3). WITH ISLL E luXGUA E iJ'cn 

 (Achillea) PREDOMINATING. 

 This cover is most efficiently utilized by sheep. 



AND YARROW 



(Forest Service.) 



Fig. 117. — sage TYPE (TYPE 4) IN FOREGROUND AND ASPEN TYPE (TITE 10) 

 IN BACKGROUND. 



The aspen is a very valuable timber cover because of the Rrazing afforded by the luxuriant under- 

 story of palatable, succulent plants. 



314 



