7A 



U. S. Forest Service Research Paper INT-50> 1 968 



CRONARTWM COMANDRAE 



IN THE 

 ROCKY MOUNTAIN STATES. 



R. G;KrebUl 



INTERMOUNTAIN FOREST AND RANGE EXPERIMENT STATION, 



/■ Forest Service. 

 U. S. Department of Agriculture 

 bgden, Utah 84401 

 Joseph F. Pechanec, Director 



