Explore

Santa Susana Mountains; On dirt road, off Box Canyon Expressway - North American Cut Off. Northeast of Rockadyne Plant. On property about to be developed.

Peterborough.

At the junction of U. S. 231 and county road 1200S, about 1 mile south of the village of Parkersburg. Roadside area.

San Fernando Valley; Big Tujunga Wash east of Hansen Dam. East of Orcas Park along river (just north of Wentworth Street but not as far as Tujunga ponds.

Santa Monica Mountains; Mulholland Highway, 0.5 miles west of Sulphur Hot Springs. Small valley with running stream.

Sierra Nevada; Kunkel Reservoir. 4 miles south of Paradise. 0.5 miles off Pentz Road.

San Fernando Valley; Los Angeles, Northridge. CSUN campus, Botanic Garden greenhouse.

Point Pleasant Park, south of Halifax.

Santa Monica Mountains; About 2 miles south of Mulholland Drive in Mandeville Canyon.

Mojave Desert; South Mojave Desert. Along main sandy wash in northeast portion of Coxcomb Mountains.

North Coast Ranges; Gray Falls Camp off US-299.

LeConte-Woodmanston National Historic Site. Bull Town Swamp.

Bloomington. Open roadside.

Weaver Mountains. Model Creek Canyon.

Sierra Nevada; Convict Creek drainage. Mildred Lake.

Santa Monica Mountains; Rustic Canyon.

Verdugo Mountains; South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. On west descending ridge down into Brand Canyon on east side of Brand Canyon.

Verdugo Mountains; North side, La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road.

San Gabriel Mountains; Along Forest Route 3N07 to South Mount Hawkins from Pine Flats and Crystal Lake. Along road/trail above Big Cienega.

San Gabriel Mountains; Camp Cumorah Crest. 3 km northeast of Newcomb Ranch.

Sierra Nevada; Near Little Kern River.

Carrizo Plain; Carrizo Plain Natural Area. Sandy wash at roadside along Elkhorn Road.

Siskiyou Mountains; Along Shelly Creek, just above confluence with Patrick Creek.

Santa Ynez Mountains; Gilbraltar Road. 3 miles east of Mountain Drive. 1-300 yards on fire road.

North Coast Ranges; West side Redwood Valley Road about 4 miles north of Redwood Valley.

North Coast Ranges; 3 miles northwest of Nice on CA-Highway 20. Roadside border adjacent to grazing land in margin of alluvial valley.

Tehachapi Mountains; Tehachapi Mountain Park, south of the town of Tehachapi.

Sierra Nevada; Above town of Mammoth Lakes, between Barney and Skelton Lakes. Along Duck Lake Pass Trail.

Santa Susana Mountains; Santa Susana Pass, Chatsworth.

Del Mar. Level mesa (about to be subdivided) 0.5 miles in from Coast Highway on 4th Street.

San Gabriel Mountains; Soledad Canyon. Small, burnt over canyon west of Bee Canyon, north of River's End Ranch.

Los Angeles Basin; Los Angeles, Eagle Rock. Back yard garden of 1591 Grandola Ave.

Sonoran Desert; Black Gap.

10 miles northwest of Wenden in the Harcuvar Mountains. Eastern slope on old mine tailings.

Santa Monica Mountains; Circle X Ranch, southwest of Westlake. 25 m off Yerba Buena Road.

Mojave Desert; County Road N4 about 0.5 miles south of Highway 138.

Near Napa.

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

San Bernardino Mountains; Adjacent to Lower Fish Creek Meadow.

Green Valley near Cambria.

Santa Monica Mountains; Ventura - Los Angeles County line, south of Westlake along mountain crest east of Lake Eleanor.

Indiana University, botanical garden.

Interior Low Plateaus; Along Stedmantown Lane, atop cliffs along Elkhorn Creek. Northeast of Frankfort.

Santa Rosa Mountains; Garnet Queen Creek at Santa Rosa Mountain Truck Trail (=USFS Road 7S02). 4.8 miles from Highway 74.

San Gabriel Mountains; Gleason Canyon, near Mount Gleason. Roadside.

Colorado Desert; Level area 1 mile southwest of Borrego Springs.

San Fernando Valley; Northridge. CSUN garden on Plummer Street between Etiwanda and Reseda Blvd.

Carmel Valley, Veeders Canyon.

San Fernando Valley; Los Angeles, Northridge. San Fernando Valley State College campus on Lindley Ave. Road bed opposite Building F.

Verdugo Mountains; North side of Verdugo Mountains south of Hostetter Motorway (on the Thomas Guide) just off La Tuna Canyon Road, south or and you can see the 210 Freeway.