Explore

Santa Monica Mountains; Old Topanga Canyon Road, 0.5 miles west of Topanga Canyon Blvd.

California Channel Islands; Santa Catalina Island. Fisherman's Bay. 500 m outside of USC Marine Research Station. On north facing slope high from roadside.

Santa Monica Mountains; Mulholland Highway, about 2 miles west of Las Virgenes Road.

Randolph Township. Open roadside.

Santa Rita Mountains; Madera Canyon. Bog Springs Campground.

Mendocino Coast Botanical Gardens, 2 miles south of Fort Bragg.

Verdugo Mountains; North side of Verdugo Mountains. Off La Tuna Canyon Road in Santa Monica Mountains Conservancy land, south of 210 Freeway. Second canyon from the trail that starts from La Tuna climbs up and over a ridge to drop down into a this canyon.

Two miles east of KingsburyGrade - Lake Tahoe junction on Highway 19.

Wildcat Creek southwest of Tyrone.

San Gabriel Mountains; Trail south of Highway 2 at Cloudburst Summit.

Hawaiian Islands; Oahu. Polehua, Waianae Range.

Sacramento Valley; In garden at Russell residence. Sharon Ave., Binning subdivision, about 2 miles north of Davis.

Gasparilla Island, near Boca Grande.

White Mountains; Site of old toll house on CA Highway 168, 10 miles east of Big Pine.

Santa Barbara. Southern Pacific Railroad yards near old roundhouse.

Border of tidal estuary near beach, Goleta salt marsh.

Highland Park. North Figueroa Ave. near Ave. 50.

San Bernardino Mountains; Off Highway 173 just south of Mojave River Forks Reservoir.

Verdugo Mountains. La Tuna Canyon, along La Tuna Canyon Road.

Ukiah, near Gibson Creek.

San Gabriel Mountains; Soledad Canyon. Soledad Public Campgrounds.

Lexington. University of Kentucky campus. Near Medical Center.

Itasca State Park, Biological Station. 200 yards south of Botany, Lake Itasca.

North American Interior Low Plateaus; Above side canyon to Meeting Creek, about 3 miles west of Summit.

San Gabriel Mountains; Little Tujunga Canyon.

Lexington, University of Kentucky campus. In hedge along Rost Street near Bradley Hall.

Abass-Abad.

Verdugo Mountains; Northwest side of Verdugo Mountains. Verdugo Crestline Dr. (fire road) just north of the 210 Freeway. Entered on the west side at Topley Lane, off of Newhome Ave. in Sunland. Just past a saddle along the road on northwest-facing slope o

Oxford. Side of railroad roadbed.

Panamint Valley. 3.6 miles north of Ballarat Road on Trona-Death Valley Highway.

Santa Barbara. Mission Ridge Road near Franceschi Park.

Santa Monica Mountains; 1 mile south of Seminole Hot Springs on Mulholland Highway.

Santa Barbara. Southern Pacific Railroad near Hope Ranch.

Santa Monica Mountains; 0.5 miles from Highway 101 on Malibu Canyon Road.

Roadside along USFS Road 9S05 (Lost Valley Road) to Indian Flats Campground from Highway 79.

South Coast Ranges; Santa Ynez Mountains. Mouth of Cold Spring Canyon.

2-3 miles east of Elk.

White Mountains; About 11 miles east of Big Pine, 2 miles before Westgard Pass. [note distances do not agree]

San Gabriel Mountains; San Antonio Canyon. Glacier Picnic Ground.

Above the Truckee River, 7 miles east of Sparks.

Roadside bank in Virginia City.

About 4 miles northwest of Lompoc on the Lompoc-Casmalia Road. Dry, sandy area near roadside.

Santa Susana Mountains; North side of Oat Mountain. Along main ridge road about 0.5 miles east of junction with Browns Canyon Road.

Spring Mountains. Turnout of Highway 158 (Deer Creek Highway) at Robber's Roost trailhead.

6 miles northeast of Leeds.

Isla San Martin. On footpath circling island.

Verdugo Mountains; Trail at end of Morning Glow, past Sunglow Way, east off La Tuna Canyon Road, Sun Valley.

Sacramento Valley; CA-Highway 16, 3 miles southeast of U.S. Highway 50.

Mojave Desert; Off Highway 395, 5 km north of Federal Prison Camp.

Sand dunes, Playa Hermosa, 23 km southeast of Puerto de Acapulco, 4 km southeast of junction to Pinotepa, over the road to the airport.