Explore

Southwest side of Lake Almanor, below high water line, about 100 meters out; near Highway 89 2.3 km north-northwest of Almanor West Road. ,High Cascade Range.

Long Valley, about 4 1/2 miles (air) north of the intersection of Scott Road and Highway 70, 5.7 miles (air) northwest of Hallelujah Junction.

W side of Upper W. Fk. Illinois River, 3 m. SW O' Brien, on Wimer Rd. Upper Illinois Valley.

3 miles south of DeSoto. Kill Creek Prairie and environs.

Capitol Park.

Unnamed canyon north of Nugen Canyon on the south side of Neal Rd. near the Butte County Sanitary Landfill.

0.5 mile south, 3.0 miles west of junction of 240th Road and Highway 177 in Cottonwood Falls. West end of Chase County State Lake.

Along State Highway 42 ca. 10.5 miles east of Bridge.

0.5 mile south, 3.0 miles west of junction of 240th Road and Highway 177 in Cottonwood Falls. West end of Chase County State Lake.

Dominican College campus.

Franklin Canyon. Carquinez Strait Region.

Vicinity of Richmond; canyon northeast of Alvarado Park.

Alvarado section, Wildcat Canyon. Site of Belgum's Grande Vista Sanitarium (the 'Crazy House').

Christies Half Moon Bay Nsy. Half Moon Bay.

West of the large flat area on the west side of Washington Road, about 1 1/4 miles north of the intersection of Highway 20 and Washington Road, about 4 1/4 miles (by road) south of Washington.

Ozol; between Port Costa and Martinez, near old brick quarry. Carquinez Strait.

Alvarado section, Wildcat Canyon. Site of Belgum's Grande Vista Sanitarium (the "Crazy House").

Forest Road 26N15, 4.9 miles west of Highway 32, between Soda Springs and Cohasset Ridge.

Forest Road 26N15, 4.9 miles west of Highway 32, between Soda Springs and Cohasset Ridge.

3 miles south of DeSoto. Kill Creek Prairie and environs.

Sinkyone Wilderness State Park. 80 air miles south or Eureka. 10 air miles west of Leggett. Near mouth of Usal Creek, north of creek immediately south of and along dirt road to beach where last of red alder grows. About 150 feet north of big stump campsit

1 mile south, 3 miles west of Lane.

Shoreline near diving pier Quanah Parker Lake. Wichita Mountains Wildlife Refuge.

In drainage ditch, east side of Hwy. 99E, 0.1 mile south of Live Oak.

Parrot Ditch, at intersection of Seven Mile Lane and Nelson Rd. approx. 3 mi. W of Nelson. Butte Basin.

Old Highway 4, Alhambra Valley, ca. 4 miles west of Martinez. Carquinez Strait.

Ca. 8.5 miles south of Corvallis. West side of State Highway 99W ca. 500 feet south of Finley Road.

Canyon of Van Ness Creek; 1.5 miles northwest of Trinity Mountain; at end of logging spur road 0.8 miles from Van Ness Creek Road. Klamath Ranges.

Kearney Mesa south of Mira Mar Naval Air Station, 0.8 mile northeast of Clairmont Mesa Boulevard on Highway 163 (Cabrillo Freeway) T15S R3W SB. Eleb. 430 ft. Coastal Plains & Basins; South Coastal Plain region.

Gainesville; campus of the University of Florida. At south end of University Auditorium.

Along abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel,San Gabriel Valley.

Marsh on west side of Smith Lake -- enlarged by beaver activity. Northern High Sierra Nevada.

Western Dry Creek Rd above Bella Winery.

1 mile south, 3 miles west of Lane.

At Black Diamond Glades; 6.5 km west-northwest of Stonyford. Inner North Coast Ranges.

Skyline Boulevard, Woodside.

San Luis Obispo, Bob Jones trail, entered from Ontario Rd. Plant on right if facing west, directly to side of trail. Elev 11 m. 35.184603N, -120.704359W.

Cosumnes River Preserve - Tall Forest West. Collected from west side of small dirt road right next to the pump station. This road runs adjacent to the west side of the Tall Forest, along Wood Duck Slough.

1/2 mile east of headquarters of Whitney Estate, 6 miles northeast of Roseville.

At Black Diamond Glades; 6.5 km west-northwest of Stonyford. Inner North Coast Ranges.

Hidden Valley, East of Avila.

Alhambra Creek, Martinez, near Muir gravesite, Arroyo del Hambre. Carquinez Strait.

Route 70 at North Fork of Feather River; 500 m south of turn-off to Pulga.

5 miles east of Auberry along Big Sandy Bluffs.

Vallejo; S end of Mare Island, S of stock pond. Carquinez Strait.

1 mile NW of Cordelia. NE intersection of Hwy 80 & Rte 12. Hills near old quarry.

Caswell Memorial State Park. Oxbow Lake. Caswell Memorial State Park.

East side of Cherokee Road, north of the Thermalito Diversion Canal, on the west side of the water purification pond, about 1 mi. north of Oroville.

Hidden pond, 100 meters to S of Willow Creek access rd. Natoma Unit-Folsom Lake State Rec. Area.

East side of Cherokee Road, north of the Thermalito Diversion Canal, on the west side of the water purification pond, about 1 mi. north of Oroville.