Phar 
ae 
LW 
RS 
Vie 
pr. 
Aime 
JACK PINE, 
D = AY ia 
= S ae AY % 
= = = SSS: a 
= = = cz Siar p = wi 
5 ie ie On 
‘A i RG. 5 esl ui aL LA cy ise LoS: 
x . y 
= —_—~2 ANF 
Ground 
x : = < 
Oy ‘ \ ss Sa : 
AS =T uf 
SIS SINS 
WSS iY 
ss , \ - 
= = ay Lf, Ze : 
} 
/ 
sc 
OTe 
Fic. 2.—Three-year-old jack pine 2 feet high showing well-developed root system with 
2 
long tap root. 
140205°—20— Bull. 820 
