Explore

San Fernando Valley; Big Tujunga Wash. On mud flats just behind Hansen Dam.

North Coast Ranges; Vaca Mountains. In creek along CA-Highway 128 about 5 miles east of Monticello Dam.

Santa Monica Mountains; Along Las Virgenes Road just 0.25 miles before road (heading south) to Buddhist Temple.

Stenner Creek near San Luis Obispo.

Lexington. University of Kentucky campus. North side of Ag Station.

Low, wet area along tributary to Tygarts Creek in vicinity of Cascade Caves.

Santa Monica Mountains; Century Ranch, near south shore of Century Lake.

Santa Susana Mountains; Ridge separating upper Ybarra Canyon from the east fork of Devil Canyon.

Laramie Hills. 2 miles east of Happy Jack.

University of Florida Beef Research Unit, on Monteocha Road beyond the Gainesville Airport.

Paradise Camp, 3700 Paradise Drive, 3 miles north of Belvedere - Tiburon.

Lexington. University of Kentucky campus. Between greenhouses west Morgan Building.

Santa Monica Mountains; Mulholland Highway, 0.5 miles west of Cold Canyon road. 300 yards off highway.

Hawaiian Islands; Maui. Along Pipe-Line Trail, Olinda.

Pine Mountain. Along Laurel Branch.

Sierra Nevada; Cold Creek Campground.

Gas line right-of-way west of AR Highway 133, 2.6 miles south of U. S. Highway 82, south of Crossett.

San Gabriel Mountains; Hilltop on north side of Davenport Road at Tick Canyon, at the ruins of the Sterling Borax deposit.

Belchertown. Lake Metacomet.

Sierra Nevada; Sierra Heights, 3 miles north of CA-Highway 190 on USFS Road 216. At site of abandoned ski lift.

Sierra Nevada; Vicinity of Mount Whitney. East-facing slope adjacent to Lone Pine Lake.

Rocky Mountains; Paradise Basin, off Forest Road 519.

North Coast Ranges; Mayacmas Mountains. Canyon bottom of Mill Creek Canyon, 7 miles east of Ukiah.

Sierra Nevada; Near creek behind Pyle’s Camp.

Mojave Desert; Highway, 1 mile south of Palmdale and Pearblossom turnoff.

San Fernando Valley; Los Angeles, Granada Hills. By corner of garage at 17061 Jersey Street.

Los Angeles Basin; Santa Monica. 1946 High Place.

Sierra Nevada; Along main crest just southwest of New Army Pass.

North Coast Ranges; Along Forest Road 13N01 (Bluff Creek Road) at Blue Lake, 6.7 miles from junction with CA Route 96.

Phoenix Islands. Canton Island. Ocean side of landing strip.

Sierra Nevada; Near Vermilion Campground at head of Lake Thomas A. Edison.

Granja El Porvenir near Juan Guerra.

Grenada. Vacant lot along Highway 8, just east of railroad tracks.

Sand Lake. Across from Ingersand.

Carrizo Plain; Carrizo Plain. South of California Valley on Belmont Trail near interesection with Cambria Road in saline-alkaline vernal pools.

Sierra Nevada; East side of Upper Palisade Lake.

Pasto natural, 5-6 km norte de Rioja, toward Yuracyacu.

Santa Susana Mountains; Porter Ranch, west of Limekiln Canyon.

Los Angeles Basin; Los Angeles, Pacific Palisades. Near Riviera Country Club.

Along oxbow lake near Yalobusha River, just below Grenada Lake.

Sierra Nevada; Along small brook behind Pyle’s Camp.

Sierra Nevada; Honey Run Road, 2 miles west of Skyway.

South Coast Ranges; Gabilan Range. Bear Gulch.

Open roadside.

Santa Monica Mountains; Los Angeles, Westwood. University of California, Los Angeles campus.

San Fernando Valley; Big Tujunga Wash at edge of creek. West of Wescott Avenue and south of Grove Street.

Along Tillatoba-Coffeeville Road, east of Tillatoba Lake.

California Channel Islands; Santa Catalina Island. Fisherman’s Bay. About 10 meters outside of USC Marine Research Station gates.

Sierra Nevada; Greenhorn Mountains. 3 miles northeast of Pozo Flat on road to Glenville.

Borrow pit at at Mile Marker 29 on WY-Highway 210 (Happy Jack Road), west of Cheyenne.