160 



FOREST TREES OF THE PACIFIC SLOPE. 



and much less moist in the open. Forms a transition zone between sea beach and Mon- 

 terey pine belt. 



Mainly in pure, more or less dense stand, but mingled on east with Monterey pine and 

 occasional Gowen cypress. 



Fig. 61. — Cnprcssus macrocarpa: a, seed. 



Climatic Conditions. — Climate mild: equable temperature, never at freezing point 

 and rarely above 90° F. Annual rainfall about 17 inches. Strong, moist sea winds keep 

 air humid during greater part of year, while cloudy or foggy days are frequent. Demands 

 humid air for best growth ; grows well in fresh soils away from immediate influence Of 



