FOREST TREES OF THE PACIFIC SLOPE. 



173 



yous, near Waldo, Josephine County, and at a few other places in Oregttn ; also at 

 western base of Mount Shasta near Sisson, Cal., on headwaters of Sacramento River, 

 at about 3,500 feet, and in Trinity Mountains at head of Halls Gulch (tributary East 

 Fork Trinity River, T. 37 N., B. 6 W.), around Trinity Center, at 3,300 to 4,300 feet, 

 and probably elsewhere. 





Fio. 66. — Chamwcyporis lawsoniana. 



OCCURRENCE. 



Most abundant and largest (north of Rogue River) on west slopes of Coast Range 

 foothills from 3 to 15 miles from the ocean. Not very particular in choice of locality ; 

 on coast sand dunes, on high, dry, sandy ridges and slopes of coast hills, and on banks 



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