Bui. 820, U. S. Dept. of Agriculture. 



PLATE IX. 



Fig, I. — Jack Pine Mother Tree (9 Inches in Diameter by 25 Feet in 

 Height) and Seedlings Sprung from It (2 to 8 Feet Tall). 



■ ^^ - ' 









i.W' 





^^^^^^^^Kal* ^AM 



Hk^TI^ 



h 





■ 



i 





^PV 







ti 





Fig. 2. — Reproduction of Jack Pine and Bur and Black Oak Sprouts 

 IN a Strip Clear Cut Six Years Ago. 



