frD- United States 

 Department of 

 Agriculture 



Forest Service 



Intermountain 

 Research Station 



Research Paper 

 INT-386 



Susceptibility of 

 Ponderosa Pine to 

 the Needle 

 Cast Fungus 

 Lophodermium s 

 baculiferum 2 



— "j 



■ CDCZ 

 -O go 



- ' i*. 



2D 



