64 



FOREST TREES OF THE PACIFIC SLOPE. 



and Konokti Landing (west side of Clear Lake and south of Mount Konokti) ; Highland 

 Springs, and about 5 miles west of it on road to Hopland ; saddle of Cobb Mountain 

 (near upper Big Sulphur Creek), on road from Middletown to Geysers, and westward 

 on Big Sulphur Canyon to Socrates Basin, Little Geysers, also between Little Geysers 

 and Geysers (Sonoma County). Xapa County: Top of Mount St. Helena (at junction 

 of Napa, Lake, and Sonoma counties) ; between Toll House and south summit. Occurs 



Pinus attenuate/, open cone ; b, seed. 



in vicinity of San Francisco Bay. in Moraga Valley, on Santa Crnz Mountains, Point 

 Finos (near Monterey) ; eastern slopes of Santa Lucia Mountains at head of Arroyo Seco, 

 San Antonio and Nacimiento rivers at elevations of about 2,000 to 3,000 feet ; but in 

 southern Santa Lucia Mountains, at Cuesta Pass, and on south side of the San Bernar- 

 dino Mountains, it occurs at 2,500 to 4,000 feet, or sometimes 5,500 feet ; on East Twin 

 Creek, at about 3,000 feet, and on City and Plunge creeks, at 2,700 to 4,600 feet. 



