410 FOREST TREES OF THE PACIFIC SLOPE. 



RANGE. 



Off coast of southern California (Santa Catalina, Santa Cruz, Santa Rosa Islands). 



Fig. 195. — CeanotJuis arboreus. 



OCCURRENCE. 



High north slopes (Santa Cruz Island) in dry. gravelly or rocky soil, where it is 

 largest and most frequent as a tree ; smaller on other islands. Silvical habits undeter- 

 mined, as are its requirements of climate, light, its seeding habits, and reproduction. 



