STUDIES OF TREES 



GROUP I. THE PINES 



How to tell them from other trees: Tlio pines belong 

 to tho coniferous class of trees; that is, trees which bear 



Fig. 1. — Twig of the Austrian Pine. 



cones. The pines may be told from the other coniferous 

 trees by their leaves, which are in the form of needles two 



