USDA Forest Service 

 Research Paper INT- 198 

 January 1978 



SIROCOCCUS SHOOT BLIGHT DAMAGE TO 

 WESTERN HEMLOCK REGENERATION AT 

 THOMAS BAY, ALASKA 



Ed F. Wicker, Thomas H. Laurent, and Spencer Israelson 



INTERMOUNTAIN FOREST AND RANGE EXPERIMENT STATION 



Forest Service 

 U.S. Department of Agriculture 

 Ogden, Utah 84401 



