Explore

Near nursery yard, arboretum, University of California, Los Angeles.

Highway 395, 0.3 miles east of Fales Hot Springs.

Oceano. Arroyo Grande Creek at 22nd Street Bridge.

Garin Regional Park on Garin Ave. Hayward.

1.5 mi. s.e. of Tulelake; edge of grainfield, Hwy 139.

Casci Brothers ranch, Truckee River, 3 miles east of Sparks.

Campo Road (Highway 94) to Campo, 2.4 miles west of Boulevard.

Lowary garden, 2308 Knight Way, Sacramento.

Livermore area.

North slope of Bald Mountain, just below summit. Kern Plateau.

Gaston Road, northeast of the town of Washington, north side of the South Yuba River.

Bonetti, Los Osos.

Polonio Pass.

Between railroad & Highway 99W, 1 mile south of Munroe.

Madeline Plains 10 mi w. of Termo, 3 mi N of paved road. E of road at E base of Dry Valley Ridge,"Madelaine Plains".

Bohemian Karst Reserve near Prague, Czechoslovakia.

West of Highway 34, 0.5 mile north of Yew Wood Camp, 5.8 miles north of Alsea.

Highway 22, at Yamhill County line, 1.0 mile north of Valley Junction.

4.25 miles west of Glen Ellen.

Near summit of Mt. Wilson. Angeles National Forest.

Upper Gillis Canyon, ca. 8 miles east of Shandon, Red Hills.

Pitkin Marsh .

West of Highway 101, 0.25 mile north of Humboldt Hill Road, Eureka. Northwestern; Outer North Coast Ranges region.

Priest Valley. S27 T20S R12E.

Road to St. Nicholas Hill, St. Nicholas Ranch, 38526 Dunlap Road, ca. 1.5 km northwest of Dunlap. ,Sierra Nevada.

Willamette National Forest; along S.F. Road 46 ca. 10 miles northeast of its junction with State hwy. 22 in Detroit; by junction with N.F. Road 4688.

13 miles south of Elk Creek.

Two different ranches north & south of Santa Rosa.

near Standard Rd, Cottage Springs. Sierra Nevada.

Calapooia Valley

Cosumnes River Preserve - Tall Forest West. Collected from east-side of dirt road which runs adjacent to Wood Duck Slough, on the west side of the Tall Forest, approximately 200 meters north of pump station.

North of Weaverville on Hwy 3, west of Clair Engle Lake at Bowerman Ridge Rd. midway between Covington Mill and Trinity Center (ca. 1.25 mi S of Preacher Meadow campground). Klamath Ranges.

South side of Highway 466 to Paso Robles, 1.3 miles west of Shandon.

North side of Highway 198 to San Lucas, 1.5 miles west of Coalinga.

Recruit Grade Pass, 5.2 km west of Kern County line; Temblor Range.

Lost Lake. Wichita Mountains Wildlife Refuge.

Cosumnes River Preserve Soil obtained from study sites located at the Cottonwood Grove / Levee Breach area.

N side of Cedar Butte; Kilchis River drainage. Tillamook Bay Drainage.

Ca 1 km NE of Sussx Inlet turnoff on Pacific Highway, ca 2.5 km SW of Wandandian.

Near Heber.

1 mile north of Rodeo.

Highway 101 right-of-way just north of Humboldt State University exit.

1/2 mi. NE of intersection of Hwy 70 and Rattlesnake Creek Rd (to N; USFS 508)/and Sloat Rd. (to S). Sierra Nevada.

Targhee National Forest, in the area around Grand Targhee Resort, west base of Freds Mountain, in Dry Creek Basin.

Emigrant Gap, Highway 20 at Bear River.

Above Warthan Dk. ~5 m. W of Coalinga on Hwy 198.

Empire Mine State Park, Empire Street, Grass Valley.

Paicines.

Southeast of Robinson Flat Guard Station. ,Sierra Nevada.

Purchased plants at Berkeley Horticultural Nursery, greenhouse. Berkeley.