Explore

About 20 miles east of Ellensburg on Route 7. At "Petrified Logs."

Sacramento Valley; Davis. Garden at 14 Parkside Drive.

Santa Monica Mountains; Headwaters of Cold Creek near Stunt Road.

Verdugo Mountains; Northeast side of Verdugo Mountains. Glendale, Engleheard Canyon, Camp Max Strauss at end of Shirlyjean Street. Near archery station off main road.

Ventura Mountains; Pine Mountain. By small creek just south of Reyes Creek Campground, near Camp Scheideck.

Mojave Desert; Palmdale. Avenue N and 10th Street, 4 miles northwest of downtown.

Lave outcropping on Table Mountain, north of Oroville.

Verdugo Mountains; South side of Verdugo Mountains. Stough Canyon, Stough Park, above parking lot southwest of intersection of Walnut Avenue and Lockheed View Drive, west of De Bell Municipal Golf Course. Southeast of Starlight Theater. Open area on ridge

Verdugo Mountains; Northeast side of Verdugo Mountains. Glendale, Engleheard Canyon, Camp Max Strauss at end of Shirlyjean Street. South-southeast-facing, shady slope of canyon alongside trail.

Sierra Nevada; Near of Clark Fork Bridge Camp. Clark Fork of Middle Fork of Stanislaus River.

Los Angeles Basin; Los Angeles, Eagle Rock. 1591 Grandola Ave.

Sierra Nevada; Along CA-Highway 36, about 6 miles west of Susanville.

North Coast Ranges; About 2 miles northeast of Guerneville on River Road.

Sierra Nevada; Along Taboose Creek on dry, south slope.

Saint Croix. Scenic Road, above Davis Bay, northeast of Bodkin.

Santa Monica Mountains; Along fire road ascending Sandstone Peak from Mulholland Highway.

Sierra Nevada; Along Highway 168 along Bishop Creek area, 6 miles out of Bishop.

San Gabriel Mountains; Newhall. Corner of San Fernando Road and 13 St.

Belchertown. West side of Lake Metacomet. Along Metacomet Steet.

Verdugo Mountains; North side of La Tuna Canyon. Haines Canyon Park vicinity, southwest of Dorothy and Estapa Drive intersection. Burned ridgetop/firebreak.

Santa Susana Mountains; Towsley Canyon. At crest of loop trail.

North Coast Ranges; Along dirt road off of Friday Ridge Road.

Belchertown. West side of Lake Metacomet, at edge of lake.

Santa Monica Mountains; Studio City. Beatty Dearing Trail, beginning on Mulholland Drive, 0.5 miles west of Laurel Canyon Drive.

West of U. S. Highway 165, 2.9 miles north of the Louisiana state line, south of Wilmot.

Sierra Nevada; Valentine Camp. West of Mammoth on Old Mammoth Road, on cliff east of second waterfall above camp.

Vicinity of Lake Arcadia, Belchertown. Hummock in wet site along drainage from Lake Arcadia to Lake Metacomet, along railroad tracks.

Mojave Desert; Canyon 1.5 miles west of Parker Dam on road to Black Meadow Landing. In area of dry stream bed.

Grenada. In small, currently dry, cypress swamp east of East End Circle Drive.

Appalachian Mountains; Pine Mountain. Low area near Blue Head Branch. 2 miles south of Elkhorn City.

Verdugo Mountains; North side of Verdugo Mountains. Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to power lines. East southeast-facing slope below fire road.

Nevin Marsh.

Dry, sandy flat near CA-Highway 1 between Guadalupe and Oceano.

San Joaquin Valley; Lower slopes of Hospital Canyon.

Klamath Mountains; Salmon Mountains. Coffee Creek Canyon above Battle Creek.

Bill Williams Mountain. Roadside on Road 111.

Oxford Township. Tallawanda Valley. Flood plain.

Peninsular Ranges; Cuyamaca Mountains. Pacific Crest Trail at Highway 79, north of ranger station. Southwest of Warner Springs.

Henderson Ridge, about 4 miles northwest of the junction of Bear Gulch and Left Fork Carr Creek.

San Fernando Valley; Los Angeles, Northridge. CSUN campus, in orchard near intersection of Nordhoff St. and Lindley Ave.

Mojave Desert; Indian Wells Valley. Along powerline road just south of Ninemile Canyon Road.

Sierra Nevada; Mineral King Game Refuge. Franklin Lakes, about 0.5-1 mile northwest of lower lake dam.

Santa Monica Mountains; End of Rancho Conejo Road in Arroyo Conejo drainage.

Sierra Nevada; Along Sonora Pass Highway (CA-Highway 108).

Carrizo Plain; Carrizo Plain Natural Area. Road to "spadefoot toad pond."

Hawaiian Islands; Kauai. Kamahuna Ridge, west of Kealia.

Sand dunes near mouth of Mad River.

Sierra Nevada; Highway 40 Alternate, 1 mile from Clark Road turnoff.

Ventura Mountains; West bank of San Antonio Creek between Ojai Ave. and Grand Ave.

Sierra Nevada; Cherokee Road beside the Campbell Ranch. 0.5 miles south of Cherokee.