D . B. H. 



Figure 2. — Hypothesis: total monoterpene percentage of lodgepole pine phloem dry weight, trace 

 over d.b.h./phloem correlation at average annual radial growth (0.159 inches, 0.404 cm). 



Figure 3. — Hypothesis: total monoterpene percentage, of lodgepole pine phloem dry weight 

 over d.b.h. and phloem thickness at average annual radial growth (0.159 inches, 0.404 cm). 



