FOREST TREES OF THE PACIFIC SLOPE. 



305 



Monte Diablo. Oakland hills, Santa Clara Valley, to valleys east of Santa Lucia and San 

 Luis Obispo Mountains, to southern slopes of Santa Barbara, San Gabriel, eastern slopes 

 of San Bernardino to San Gorgonio Pass, at 2,800 feet elevation, and to ranges in San 

 Diego County. Locally noted about Inverness and Nieasio (Marin County) and at 

 Berkeley; Santa Clara Valley and up western foothills; Big Basin (Santa Cruz County), 

 on Flea Protrero, at Monterey. Del Monte, Point Pinyos, and Carmel Bay. In Santa 

 Lucia Mountains of Monterey National Forest, an important tree in Sur, Carmelo, Arroyo 

 Seco, San Antonio, and Nacimiento river watersheds, ranging throughout this Forest from 

 sea level to 3,000 feet on hillsides and in canyons. Locally noted in this region from 



Fig. l.°.o. — Quercua agrifolia. 



near King City to Jolon, and at a point 5 miles north of Danis Ranch (Monterey County). 

 Widely distributed in San Luis Obispo National Forest from sea level to 2,500 feet in 

 watersheds of Carriso, Salinas. Santa Margarita, San Luis, Arroyo Grande, and Huasna 

 river basins. Common in valleys and foothills of Santa Barbara National Forest from 

 sea level to 4,500 feet, in watersheds of Santa Maria, Santa Ynez, Santa Barbara, Ma- 

 tilija, Piru-Sespe, Newhall, and Elizabeth rivers. Locally noted at Nordhoff (750 feet), 

 Piedro Blanco Creek, Coopers Canyon at £00 feet 1 14 miles west oi" Santa Barbara). 

 Abundant in San Gabriel National Forest from Oak Knoll into Sierra Madre Range; 

 here locally noted from lower hills to 1,000 and 3,200 feet at Pasadena (1,000 feet), 4 



