FOREST TREES OF THE PACIFIC SLOPE. 119 



extending down east slopes to 6,000 feet, and to 8,100 feet or over on highest peaks : 

 also on west side in canyons; Kokeep Mountains (east side Warner Lake) only in De 

 Garno Canyon. Reported in Blue and Powder River mountains, northeastern part of 

 State. 



California. — Northern coast ranges and southward on Sierras to southern cross 

 ranges. Northern California eastward to Warner Mountains and westward to Siskiyous 

 (west of railroad) ; westward in coast ranges to Russian Creek (west of Scott Valley), 

 Salmon Summit southwest of forks of Salmon River, at 3,800 to 5,000 feet, Trinity Sum- 

 mit near meeting point of Siskiyou. Humboldt, and Trinity counties, and valley of Mad 

 River west of South Fork Mountain. Klamath National Forest, at 5,500 to 7.000 feet ; 

 very common hetween Horse Creek and Klamath River (T. -47 and 4s N., R. 8 to 10 

 W.i. Locally noted west of Scott Valley between Etna Mills and Sawyers Bar; on 

 east slope of Marble Summit Divide, at 7,400 to ",.500 feet, and westward on Russian 

 Creek; mountains north of Mount Shasta between Shasta Valley and Butte Creek, 

 Including Goosenest Mountain; northeast slope of Glass Mountain (12 to 15 miles 

 south), southwest of Tule Lake, and eastward Into Modoc County at Happy ('amp. 

 Warner .Mountains, both sides, above 6,000 feet; head of Cedarville Canyon, from 6,000 

 feet up; head of South Deep Creek, Sugar Hill, and south side Fandango Valley iT. 

 46 N., R. 14 and 15 E.), at 6,000 feet. Big Valley on Last Creek, and Blue Lake. Trin- 

 ity Mountains, at 4,500 to 6,000 feet, and sometimes down to 3,000 feet, occurring 

 throughout Trinity National Forest and nearly to Trinity River north of Yolabuli ; noted 

 on east slope of South Fork Mountain, at 3,500 feet to summit, and on west side down 

 into Mad River Valley, which it follows to below 3,000 feet; Yola Bull Ridge; Van Onsen 

 Canyon; Canyon Creek canyon, from near Dedrick northward 12 or 13 miles to about 

 6.5IIH feet above Twin Lakes; Bully Choop Mountain and ridge. Stony Creek National 

 Forest, at 4,500 to 6,500 feet southward on inner coast range to Clear Fake (southern 

 limit in these ranges), and on Sanhedrin Range to Pine Mountain; locally noted on 

 Sheetiron Mountain, Grindstone Creek, St. Johns and Hull mountains, and Black Buttes. 

 Shasta National Forest, at 4,000 to 7,000 feet; here noted on Mount Shasta from base 

 of Mount Eddy (3,400 feet) to 5,700 feet (Wagon Camp), and on warm slopes to 6,700 

 or 7,«»0(» feet ; south of Mount Shasta, over greater part of Shasta County, and continu- 

 ously from Mount Shasta to Lassens Peak; in northern Shasta County, jjoing east- 

 ward to Soldier Mountain (near Dana i, and ridge between Dana in Fall River Valley; 

 also Rig Valley in Lassen County, and from Fall River Valley westward in Pitt Rivet- 

 region to point alJbut 3 miles east of Montgomery. Occurs in northwestern corner of 

 l.assen County from about 5 miles west of Bieber, and on east side of Big Valley along 

 Willow Creek 10 miles south of Adip and a little farther south near Ilayden Hill ; in 

 southern Lassen County, from Susanville westward into Shasta and Plumas counties. 

 Tehama County, westward on Sierra foothills to about 10 miles east of Payne Creek 

 post-office : in northern Sierras, on both slopes, and on west slope at 3,500 to 7.500 or 

 8,70(1 feet. Plumas County, in northwest corner of Sierra Valley (near Beckwith ) west 

 ward on Feather River to Cromberg, and thence generally distributed; sparingly around 

 American Valley and westward into Butte County. Here common in yellow pine belt from 

 3 to 4 miles north of Bidwell Par on Feather River at about 1,300 feet elevation north 

 westward along North Fork of Feather River, and northeastward along Qnincy Road to 

 and beyond Quincy, in Plumas County. Yuba ('(unity: Oregon Hills, and eastward to 

 Bullards Bar, Camptonville, and into Sierra County; here common in western part 

 from Camptonville to Dqwnleville, especially from Mount House down Woodruff Canyon 

 to canyon of North Yuba River; also along North Yuba to Sierra city and up North 

 Fork of Yuba. Not in Yuba i'ass, but begins again on east side at 5,800 feet, continuing 

 to west border of Sierra Valley near Sattley post-office. In southeastern Sierra County, 

 on east slope of main Sierra Divide, and common from point several miles north of Pros- 

 ser Creek into Nevada County ; here abundant near Ilobart Mill and Prosser Creek, and 

 northward into Sierra County: in Truckee Canyon, southward into Placer County, and 

 westward to Donner Lake. General in yellow pine belt of Stanislaus National Forest at 

 4.00U to 6,000 feet elevation, sometimes down to 3,800 feet and up to 7,500 feet. Placer 

 County: About Lake Tahoe, northward into Nevada County, and southward into Eldo- 

 rado County ; mountains east of Glenbrook in Nevada ; along railroad from near Don- 

 ner (summit) westward below 6,500 feet, and on upper South Pork of Yuba River; 

 Summit Meadows westward to Kmlgraut Gap; farther west in Devils Canyon between 

 Colfax and Forest Hill, and from Iowa Hill eastward, southward, and sout Invest ward to 

 Forest Hill; along railroad between Dutch Flat and Towle Station. Eldorado County: 

 Tallac: west and south sides of Lake Tahoe. into Glen Alpine Canyon, and southward 

 beyond Grass Lake Valley; west slope Sierras ( Flaeerville Tahoe road), at 2,300 feet, 

 to Echo, at 5,500 feet Alpine County: Near Markleeville and westward to Silver Creek: 

 west Carson River canyon. Amador County: North side Mokelumne River above Defender; 

 Pioneer to 3 miles east of Pine Grove. Calaveras County: Bigtrees, Gardiners, and 



