GUIDE FOR THE CONE-BEARING TREES. 



t'AGE 



Leaves clustered, in groups of two to live (Pines) .... 162-167 



(u) in groups of two (Gray, Scrub, Table Mountain, Red, and Yellow 



Tines) .......... 162-165 



(/') in groups of three (Pitch and sometimes Yellow Pines) . . . 166 



(r) in groups of five (White Pine) . . . . . . .168 



Leaves clustered, in many-leaved groups (Larch) . . . . . .175 



Leaves not clustered, flat, and, when young, arranged all around the twigs. 



becoming two-ranked (Fir) . . . . . . . . .174 



Leaves not clustered, flat, and arranged in two distinct ranks (Hemlock) . .172 



Leaves not clustered, needle-shaped, four-sided, and arranged all around the 



twigs (Spruce) ........... 168-172 



Leaves not clustered, scale-like (Arbor Vitas and Cedars) .... 17S-1S0 





