^^^^^^^ 



Figure 5. Typical tall snrub coulee with Shepherdia argentea . 



(This picture represents the Cornus stolonifera phase 

 of the Shar/Syoc-Rosa c.t..) 



-^— .-u-. -:.-.— ^.-j'-.v*;, -Jl 







Figure 6. Typical silver sagGorusn ( Arremisia cana ) flat with patches 

 of Syinpiioricarpos occidental is and Rosa arkansana . 



