FOREST TREES OF THE PACIFIC SLOPE. 



397 



Noted in Sonoma County, Contra Costa County. Rare in coast ranges south of San 

 Francisco Bay ; noted near Soledad in Santa Lucia Mountains, Goleto and Gaviota 

 Passes in Santa Ynez Mountains (Santa Barbara County), and below Fort Tejon, Canada 

 de las Uvas, in Tehachapi Mountains. 



Fig. 188. — Acer negundo eaUfomUmtn. 



OCCURRENCE. 



Borders of streams, bottoms of moist canyons and gulches, in sandy or gravelly soils — 

 best in humous sandy soil. Often in strips and patches of pure growth, but commonly 

 with white alder, western sycamore, and willows. 



15188—08 26 



