Explore

Palomar; along Palomar Mountain Divide Truck Trail;0.68 mile ESE of High Point near intersection with High Point Truck Trail

Point Loma, US Navy Reserve, slopes facing the open ocean.

McCain Valley; north of Boulevard, Calif.; ca 6.07 mi north north-east of the intersection of I-8 and Campo Rd.

Anza Borrego Desert State Park; ca 9 miles as the crow flies northwest from intersection of diGiorgio Rd and Palm Canyon Dr. Collins Valley ahead. Near Santa Catarina State Historical Monument.

Lake Morena; along W side Morena Reservoir Road; 300 yards NW of intersection with Lake Shore Drive.

Mountain Meadow Preserve, east of Mountain Meadow Road and west of Reidy Canyon and North Broadway, north of Escondido. East side of preserve, along dirt road near a small drainage in the side of the ridge. Area generally east-facing.

Cleveland National Forest, off Boulder Creek Road

Poway, in Rattlesnake Canyon. Trailhead located 0.18 miles south of the intersection of Twin Peaks Rd and Range Park Rd. Collections along Rattlesnake Canyon Trail.

Oak Grove: Private residence at 25249 Oak Grove Truck Trail, ca. 1 miles S of its intersection with Highway 79; along Rattlesnake Creek drainage near 'spring box.'

Del Mar Mesa Open Space Preserve (City of San Diego, Dept of Fish and Game) generally lowards the eastern portion of the preserve. Entrance to the Preserve achieved near the intersection of Hwy 56 and Camino del Sur.

City of Poway on the Rattlesnake Canyon Trail; trailhead ca 0.18 mi south of the intersection of Twin Peaks Road and Range Park Road in Poway.

Cowles Mountain. From Barker Way trailhead to summit; Mission Trails Regional Park. About 2 miles NNE of Lake Murray.

Lemon Grove; Monte Vista Lodge, 2211 Massachusetts Ave., 50 yards west of junction Camelot Ct. and McKnight Dr., near buildings

Aguanga Mountain; along Palomar Mountain Divide Truck Trail; about 0.37 miles SW of intersection with Highway 79.

La Mesa; just N of I8; 2800 Parkway Drive 100 yards NW of intersection with Baltimore Drive; in front parking area

Del Mar Mesa: south of Hwy 56 and east of I-5 and west of I-15; on a vernal pool mesa

Palomar Mt on S Grade Rd ca 4,000ft southwest of Palomar Observatory and ca 4,000ft due south of three-way intersection of S Grade Rd, Co Hwy 56, and Canfield Rd.

San Diego Urban Canyons, North Park area; Switzer Canyon.

Sierra de La Libertad: south of Bahia de Los Angeles; in the vicinity of Campo Las Blancas on the high eastern side of the Sierra; along the canyon to the west of the camp.

Poway; along W side of Espola Rd 1/4 mile S of intersection with Twin Peaks Rd.

Ranchita: Montezuma Valley Rd.: 0.3 mi NW of intersection with Tye Rd.

Mt Woodson at the beginning of the Fry-Keogle Trail ca 0.1 mi northwest of the intersection of Obsidian Dr and South Woodson Dr.

Hope Ranch, Santa Barbara

Cleveland National Forest; 0.34 mi north of Eagle Peak Rd and 4.5 mi southwest of Highway 79 (as the crow flies), down-stream from a man-made cattle pond.

Cleveland National Forest, east of Eagle Pk Rd and west of Boulder Crk Rd; 0.3 mi along the trail from Boulder Crk Rd to the Three Sisters Waterfall in Boulder Crk.

Balboa Park

Murray Canyon

Camp Pendleton, southwest portion of Base, south of the Santa Margarita River around the sewage ponds near Stuart Mesa Road.

Imperial County; off Indian Pass Rd. between Picacho and Black Mt. in a canyon wash.

Camp Pendleton: southwest portion of Base; east of I-5 and on the south side of the Santa Margarita River; just northeast of the intersection of Vandergrift Blvd. and Stuart Mesa Road

Viejas Mountain: on USFS land just west of the Kelley/Rebman Ranch at 565 Anderson Truck Trail on the northwest side of Viejas Mountain: approx. 2 miles north of Victoria Road in Alpine

San Diego Urban Canyons, North Park area; Switzer Canyon.

Bratton Valley; on Honey Springs Rd in South San Diego County ca 0.50 mi southwest of the intersection of Honey Springs Rd and Deerhorn Valley Rd; south side of road.

Cleveland Nat'l Forest in the Cedar Creek area off Boulder Creek Rd; collections largely along a powerline road. Mountainous area with granitic soils, large boulders.

La Jolla southwest of UCSD campus on vacant mesa south of Expedition Way and west of Torrey Pines Road and soccer field.

San Diego; Balboa Park; along sidewalk just SE of The Old Globe; N side of El Prado

Balboa Park, San Diego, Calif. Collections from park environment w/ some artificial water; generally from east-facing slopes along Balboa Dr. between Laurel St. and Quince St.

Balboa Park, San Diego, Calif.; generally from east-facing slopes along Balboa Dr. between Laurel St. and Quince St.

Socorro Island: Revillagigedo Archipelago; central portion of the island, along the main trail to the top of Cerro Everman, basin at dry end.

Sierra La Gata area; Rancho La Escondida; up wet seep area deep canyon.

City of San Diego; 2323 Commonwealth Avenue, between Juniper and Laurel Streets

Cabrillo National Monument, Bayside Trail

Santa Monica Mountains; Upper Trancas Creek below Ptero Rock.

US Fish and Wildlife Refuge, Rancho San Diego, Millar Ranch Road, 0.5 mile SSE of Highway 94 and Sweetwater River bridge

Tecate area; along Hwy 94 (Campo Rd) in South San Diego County ca 0.50 mi west of the intersection of Hwy 94 and Tecate Rd., on the south side of the road.

Potrero; along Hwy 94 (Campo Rd) in South San Diego County on the south side of the road ca 0.65 mi southeast of Potrero Valley Road in Potrero.

Atop San Miguel Mt, south San Diego County; ca 3 mi south of intersection of Campo Rd. and Highway 94 and 3.5 mi northwest of intersectrion of Highway 125 and Proctor Valley Rd.

Point Loma, US Navy Reserve, slopes facing open ocean

Point Loma, US Navy Reserve, slopes facing the open ocean.

Point Loma, Navy Reserve, west facing slopes.