De I. VNER VEW D Forest Trees of the Pacific Slope

102 FOREST TREES OF THE PACIFiC SLOPE.
WAsHsITOxoN-Abundant everywhere, except in Columbia River plains. West of
Cascades, generally from sea level to 5.000 feet; less frequent east of Cascades. Washington
National Forest (WVest) lip to 4,100 feet, or occasionally In 6.000 feet; Washingtcn
Forest (Rust) at 1,l)0 to 6,000 feet. In Cascades, south of tbis reserve, up to
5.400 feet. Mount Rainier National Forest, up to 5,000 feet; on Mount Rainier and
Mount Adams. Olympic Mountains, up to about 3,500 feet; Blue Mountains, at 2,500
to 4,000 feet; on IKamiak Butte, head of Grande Coulde River, and in Nisqually River
Valley.
ORPGOo.-Throughout western part, except in a few arid valleys; from sea level to
6,000 feet. Cascade National Forest (North), sometimes up to 7,200 feet; eastward
on Columbia Rtiver to I-loud River; east of Mount Hood to within about 6 miles of
Wapinitia (wvest of IDeschutes River) ; north side of Mount Ilood up to 3,800 feet and
to Government Camp on south side. Occurs from Mount flood to latitude 45', here
disappearing from east side of range. In southern Cascades, on Unmpquas, Siskiyous,
and west side of Cascades, up to 6,200 feet; east side of Cascades, at 4,300 to 7,000
feet from Klaamath Gap northward to Klamath Marsh Terrace; Mount Mazama at
4,500 to over 6,000 feet. On north eod of Upper Klamath JLake and lava flows east of
this lake, at elevations above 6,000 feet, and southvard to Swan Lake Point, reappearing
on divide at head of trost River. Unknown on Klamath-IDeschutes Divide and elsewheie
in Klamath Basin. On both slopes of coast ranges, but commoner on western.
CALiRoaNIA -In northern mountains, Sierras, and southward to San Joaquin River;
also in coast ranges to Santa Lucia Mountains. Throughout northwestern California
eastward to Mount Shasta, and westward to the coast; generally at 2,000 to 6,000 feet
Klamath National Forest, up to 4,000 feet. Eastward in Siskiyou County to east part
of Siskiyou Mountains; Klamath River (few miles vest of Hornbrook), near Klamath
lit Springs, ridge east of Shovel Creek, and eastward to near Picard (west of Klamath
Lake), extreme eastern limit; farther south, eastward only to Gousenest Mountain (east
of Shasta Valley and north of Mount Shasta), upper McCloud River (south of Mount
Shasta) and southeastward to Fall River (Shasta County), where east limits farther
south are Mount Lassen, while western limits are Sacramento River Canyon to or below
Gregory, McClood River to uts junction with Pitt River, and 3 miles cast of Montgomery,
at 4,000 to 4,200 feet. Lasses Cousty: Southern part eastward to Susanville. Mount
Shasta, bottom slopes, except at north, up to 5,500 feet. In Shasta, Plumas, Lassen
Peak, and Diamond Mountain National forests, at 2,)00 to 6,000 feet, on west slope of
range. Northern Sierras, at 2,400 to 6,000 feet on west slope, or sometimes to 7,000 feet
and dowv to 900 feet, as in Chico quadrangle area (including Butte County) ; not in
SSerra Valley. Telhacca County: East of Sacramento River from point 10 miles east of
Paine Creek post-office eastward. Plurans County: Eastward to Grizzly Mountains
(west of Sierra Valley). Butte County: Westward to Megalia and to 4 miles north of
Bidwell Bar at 1,300 feet. Sierra County- Eastward to mountains west of Sierra Valley,
thence westward to YVua Pass (5,800 feets ; west of Yuba Pass, westward into
Yuba County, where west limit is on east foothills of Sacramento Valley at Camptonville
and Oregon Ilills, and in Nevada County at Nevada City, Grass Valley, and Colfax
on Bear River. Placcer Cosuty: Westward to junction of Middle and North Forks of
American River; eastward to beyond Blue Canyon and probably also above Emigrant Gap
on main Sierra Divide, but not reported on east side of divide between Trockee and Lake
Tahoe. L'ldorado County: Westward to Placerville, Pleasant Valley, and canyon of
North Fork Cosunmnes River; eastward to Coloma in canyon of South Fork of American
River, and to Echo (Tahoe Road), at 5,500 feet. Stanislaus National Forest, at 2,000 to
5,500 feet, and chiefly on and near Mutton Canyon, between Grizzly Flat and Indian
Diggins, and on Mill Creek (tributary North Fork Mokelumne River). Ainador County:
Westward to point 3 miles east of 1'ine Grove and Sutter Creek Canyon (northeast of
Volcano), and eastward to beyond Pioneer. Culaveras County: Only in central western
part on branches of Mokelunne llRiver westward nearly to Rich Gold, Esperanza Creek
(near Railroad Flat) ; not detected between Murphys and Big Trees nor in Calaveras
Big Tree groves, but it occurs on San Anlonio Creek about 2 miles below Big Trees.
Tuolumine County: Canyon of Middle Fork Stanislaus River from junction with Clark
Fork at 5,500 feet eastward several miles; between Big Oak Flat and Crockers, and
thence eastward to Aspen Meadows, at 6,200 feet: tietch Hetchy Valley and Tnolumne
Big Tree Grove at 5,700 feet. Afaripocsu County: Westward to near Bull Creek (10
miles east of Coulterville and a few miles east of Wassama) ; eastward to Yosemite Valley
and Merced River (head of Nevada Fall), at 6,000 feet, Glacier Point at 7,300 feet, and
nearly to Chinquapin. Bridal Veil Creek, at 7,100 feet. Southward occurs on head of
Stevenson Creek (tributary San Joaquin River) at elevations of 3,000 to 5,500 feet
(southern limit in Sierras) at 900 to 5,000 feet, or occasionally to 6.000 feet. In Stony
Creek National Forest, at 2,000 to 5,000 feet, but mainly on west side of range. Tehaano
County: Eastward along Paskenta Road to about 3,300 feet on east side of Coast Range.