WHITE PINE. 



Pinus Strohus L. 



Fig. I. Branch with mature cones bearing beads of pitch, i ; detached clusters of leaves, 

 seeds, some detached from their wings, 3 : young cones in autumn of first year, 4. 



2. Trunks of two trees in Adirondack region, N. Y. 



3. Wood structure magnified 15 diameters. 



