Explore

San Fernando Valley; Los Angeles, Northridge. Strip near south side of Nordhoff Street, just east of Reseda Blvd.

Hays Street and Via Acosta near Garfield Blvd. and the oil wells.

Big Springs Road, north of junction with Highway 97.

Hawaiian Islands; Oahu. Honolulu District. Hawaiian Watershde Forest Reserve. Near end of Manoa Cliffs trail.

Death Valley; Death Valley. Along main highway about 12 miles south of Scotty's Castle turnoff.

Verdugo Mountains; Head of Brand Canyon in vicinity of Brand Park, south of junction of Brand Park Mountainway and Verdugo Mountainway, alongside Brand Park Mountainway.

About 4 miles west of Desert Center on Highway 60-70.

6.5 miles east of Walnut Creek Ranger Station, beside road to Prescott.

Lexington. University of Kentucky campus, in backyard of house at northeast corner of Limestone Street and Washington Avenue.

Verdugo Mountains; South side of Verdugo Mountains. Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mountainway. Alongside trail along south-southwest-facing ridgetop.

Verdugo Mountains; Northeast side of Verdugo Mountains. Glendale, Engleheard Canyon, Camp Max Strauss at end of Shirlyjean Street. Fire road south from Engleheard Canyon to power lines. Northeast-facing slope above fire road.

Sierra Nevada; North Fork Feather River Canyon along Highway 70, across from Cresta Power House.

South Coast Ranges; Mount Hamilton Road, mile marker 15.25.

Mojave Desert; Antelope Valley. West of Lancaster along Lancaster Road, west of 160th Street West.

Lexington. University of Kentucky campus. Near Chemistry-Physics Building.

Tehachapi Mountains; North slope of hills 2 miles east of Gorman.

Oxnard Plain; Oxnard. Thomas R. Bard Estate.

Verdugo Mountains; Whiting Woods Road at mouth of Henderson Canyon. Dry, shady streambed of canyon bottom.

Amazonia; Las Amazonas. Quebrada Sucusari, ExplorNapo Camp.

Sangre de Cristo Mountains; Pecos River, just east of Dalton Canyon.

Fork of Highway 101 into La Jolla and straight on to San Diego.

Santa Ynez Mountains; San Roque Creek, 0.5 miles north of 150.

Verdugo Mountains; Brand Canyon. Brand Park. Upper northwest-facing slope.

Sierra Nevada; Indian Springs Campground, near Cisco.

Carrizo Plain; 12.5 miles south on Elkhorn Road from intersection with Simmler Road. On slight western slope.

Mississippi River bottoms.

Peninsular Ranges; Old Highway 395, 0.5 miles east of Red Mountain Ranger Station.

Road intersection of MEX-Highway 1 and road to Bahia de Los Angeles.

Ventura Mountains; Roadcut adjacent to Cerro Noroeste Road a few miles from Bitter Creek National Wildlife Refuge.

Verdugo Mountains; North side of Verdugo Mountains. Northeastern side of La Tuna Canyon, north of 210 Freeway and La Tuna Canyon Road. South-southwest of Haines Canyon Ave. and Elmhurst Drive junction, Haines Canyon Park. Open, graded area along sandy fir

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. Gentle north northeast-facing slope of ridgetop, south

Sierra Nevada; Highway 32 benchmark at summit.

Ontario. Along Kickapoo River.

San Fernando Valley; Big Tujunga Wash near Sunland-Tujunga.

Santa Monica Mountains; Mulholland Drive, 2.8 miles west of Beverley Glen Blvd.

Verdugo Mountains; Crest of Verdugo Mountains. Verdugo Lateral off Verdugo Mountainway. Northwest-facing upper slope.

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 to peak O-1936. Open burned slopes along ridgetop on wes

Cascade Range; On the road to Mount Shasta.

Klamath Mountains; Scott Mountains. Along stream.

San Rafael Hills; South of Scholl Canyon, Sleepy Hollow Drive to Valley Vista fire road. North-northwest-facing slope alongside fire road.

Santa Monica Mountains; Topanga Canyon. Near parking lot for Summit Valley Edmund D. Edelman Park.

South Coast Ranges; Santa Ynez Mountains. Rattlesnake Canyon, 1 mile north of Las Canoas Road.

San Gabriel Mountains; Big Rock Creek.

San Joaquin Valley; Mapes Ranch. Intersection of Maze Boulevard (CA-Highway 132) and Gates Road, 9 miles west of Modesto. At large series of vernal pools.

Colorado Desert; Chuckwalla Mountains. Corn Springs Wash by Corn Springs Road.

Mojave Desert; Eastern Mojave Desert, Old Woman Mountains. Along Sunflower Springs Road between in vicinity of Sunflower Wash.

Verdugo Mountains; South side of Verdugo Mountains. Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mountainway. Along trail on ridgetop of northwest-facing slope.

Cooper Creek Bottoms, near Cumberland River and Cornelia Fort Airpark, northeast of Nashville.

Colorado Desert; Coachella Valley. Flat near wash north of Indian Wells, east of Cook Ranch.

Verdugo Mountains; La Tuna Canyon Road at 210 Freeway.