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R. J. STEINHOFF 





Figure 7. Mature Pinus 

 larrbertiana in a mixed stand 

 in California (U.S. Forest 

 Service photo) . 



Figure 8. Pinus lambertiana-- 

 40-year-old plantation at the 

 Institute of Forest Genetics, 

 Placerville, California (U.S. 

 Forest Service photo). 



