388 FOKEST TREES OF THE PACIFIC SLOPE. 



RANGE. 



Coast of Alaska (south of latitude 55°), British Columbia, Western Washington 

 and Oregon, and California (south to San Bernardino Mountains). 



Alaska.' — Northern limits not definitely known. 



British Columbia. — Islands and seaward side of coast range, rare northward. Noted 

 Queen Charlotte Islands. Fraser River Valley at Mission Junction and Yale (inland 

 limit i, islands of Gulf of Georgia, Vancouver -Island (locally noted -on San Juan and 

 Gordon rivers). 



Washington. — Mainly west of Cascades below 3,500 feet. Eastern limits Peshastin 

 (Chelan County) and Bingen (Klickitat County) on Columbia River. Noted on Fuget 

 Sound at Seattle, Tacoma. Lilliwaup, and Union (Mason County i. Mason and North Fork 

 Skokomish River up to mouth of South Fork (Mason County), Clallam County, Olympic 

 Mountains below 1.500 feet. Queniult Indian Reservation, Norton (Lewis County) ; 

 (West) Washington National Forest up to 2,000 feet, locally noted Silverton (Snohomish 

 County), and Skagit Valley 10 miles below Marblemount (Skagit County) ; (East) Wash- 

 ington National Forest at 1.100 to 3,500 feet, locally noted Stehekin River, Lake Chelan, 

 Stehekin, Peshastin, and Peshastin Canyon (Chelan County I ; Mount Rainier National 

 Forest below 3.300 feet, locally noted Cowlitz bottom. Ashford (Pierce County). 



Oregon. — Wholly on west side Cascades, though extending east on Columbia River to 

 Sherman County between mouth Deschutes River and Grants. Noted Cascade (north) 

 National Forest whole west slope up to 1.600 feet, Cascade (south) National Forest below 

 2,250 feet. Grant's Fass (950 feet, on Rogue River, Josephine County), Siskiyou National 

 Forest. General in Coast Range. 



California. — Throughout coast ranges from north to south border of State, Sierra 

 Nevada only west side south to Sequoia National Park, and southern cross ranges only 

 south and west sides, at the north up to 4,000 feet, and at the south at 3,000 to 6,000 

 feet. East limits in northern part of State, Siskiyou Mountains near Southern Pacific 

 Railroad, Scott Valley between Yreka and Fort .Tones (Siskiyou County) below 3,500 feet, 

 Mill Creek gulch west of Etna, upper canyon Sacramento River from Sissohs (3,500 feet) 

 (Siskiyou County), to Kennett (Shasta County) and McCloud River for 15 miles above 

 Baird. Also noted in Siskiyou County on Salmon Summit from below 1,800 to 5,100 feet 

 and in Del Norte County on Smith River and at Crescent City. Eastern limits in north 

 coast ranges, mainly eastern slopes of inner range, on hill between town of Shasta and 

 Whiskey town (Shasta County), probably eastern boundaries southern Trinity and north- 

 ern Mendocino counties. Stony Ford. Font Spring at base of Snow Mountain and Cook 

 Springs (northwest Colusa County). Cache Creek above Rumsey (Yolo County), Napa 

 Valley north of Calistoga, hills west of Calistoga, and southwest slopes Mount St. Helena, 

 below Toll House (Napa County i. and Sonoma Creek between Glen Allen and Sonoma 

 (Sonoma County*. Humboldt County, noted Hoopa Valley and up west slopes Trinity 

 Mountains to 3,700 feet. Redwood Creek, Carson's lumber camp 17 miles north of 

 Eureka, and south in redwood forest to southern border of county, also east up Van Dusen 

 and Mad rivers beyond east line of county. Trinity County, noted from east side Trinity 

 Mountains to Lewiston. at Canyon Creek, Junction City, Dutch and Carl creeks south of 

 Junction City, Post and Second creeks south and southwest of Hayfork, and thence to 

 South Fork Trinity, Mad, and Van Dusen rivers. Mendocino County: Noted in coast red- 

 wood belt mainly in gulches. Laytonville to Covelo, borders Round Valley, Middle Fork 

 Eel River, Cave Creek to Redwood 1 1 ill. Redwood Canyon. Russian River from Ridgewood 

 Summit to south border of county, near boundary Lake County on road from Hopland to 

 Highland Springs. Lake County, noted on northeast slopes Mount St. Helena on St. 

 Helena Creek from Toll House to south end Middletown Valley (1,500 feet or lower), 

 mountains north Mount St. Helena to beyond Cobb Mountain at 1,700 to 2,200 feet, can- 

 yons upper Putah and Big Sulphur creeks and divide between them, near Adams Springs, 

 road from Middletown to Lower Lake, west of Highland Springs, northeast of Upper Lake 

 od Bartlett Mountain down to Bartlett Springs, east and southeast of Lower Lake on 

 road to Reiff and Rumsey. Sonoma County: Noted on lower Russian River from eastern 

 edge of redwood belt at Forestville, west to Gurneyville and Duncan Mills, and more 

 sparingly west of Duncan Mills. Austin Creek from Duncan Mills to and above Cazedero, 

 Gurneyville to Occidental, Camp Meeker, Green Valley, between Sebastopol and Camp 

 Meeker, upper Russian River northward from Cloverdale, canyon between Knight's and 

 Alexander valleys, canyon Big Sulphur Creek for 6 miles above Geysers. Marin County: 

 Throughout, noted between Sausalito and San Geronimo. Lagunitas and Paper Mill Creek, 

 Mount Tamalpais north and south sides. Contra Costa County: Noted in canyons of 

 Mount Diablo, Mitchell Canyon and upper Marsh Creek. Alameda County: Noted in Niles 

 canyon and canyon on Mission Peak. Coast ranges south of San Francisco Bay ; noted on 

 Mount Hamilton (Santa Clara County) at 3.000 feet, and on road from Gilroy Valley to 

 Gilroy Hot Springs: seaward coast range (mainly east side), in San Mateo, Santa Clara 

 and Santa Cruz counties, noted west of Palo Alto, Boulder Creek, Big Basin ; San Benito 

 County, on north side Fremont Peak, south of San Juan ; Monterey County, not on Monte- 



