Fig. 257. — Libocednis and Pinus: bark of a group of large trees in the Mariposa 

 Grove of Big Trees, near Yosemite Valley, California. Of the five trees, the one in the 

 middle is Pinus ponderosa; on each side of it, Pimis lambertiana; the two outside trees 

 are Libocednis deciirrens. 



