GUIDE FOR THE CONE-BEARING TREES. 



PAGE 



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



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



Pines) .......... 162-165 



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



(c) 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 Vitae and Cedars) .... 178-180 



