//. Hicoria 



Hlcoria 



PLATE V. 



Fig. 11. Cross sections of a Hicoria growing on the hillside near region 3, 

 Aliquippa district, showing a narrowing of rings during the past three years. 



Fig. 12. Cross sections of a Hicoria growing in the mountains near State 

 College, Pennsylvania, showing wide and rather uniform annual rings. Here 

 conditions for growth are favorable. 



