PLATE XII 



Fig. I. — View of the lower grazing lands in the Wallowa National Forest. The 

 timber is western yellow pine. The exposed situations are covered with a dense 

 growth of big bunch-grass {Agropyron spicatum). 



Fig. 2. — Characteristic open stand of western yellow pine and dense cover of herba- 

 ceous vegetation, mainly pine-grass {Calamagrostis pubescens), Wallowa National 

 Forest. Transition zone (yellow-pine association). 



Fig. 3. — A burned-over area of lodgepole pine, with characteristic dense sapling 



stand. 



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