UCR
A.C. Sanders 29202 2005-03-17
United States, California, Riverside, French Valley, SE of Winchester Rd. (Hwy 79) between Thompson Rd. and Benton Rd, c. 0.5 mile NE of Adobe Spring, near San Diego Aqueduct, 33.595 -117.11944, 412m
UCR
R.F. Thorne 58660 1985-03-30
Mexico, Baja California (norte), Ensenada, Sea-bluffs above the Pacific Ocean on the south side of Punta Banda, near Arbolitos, 31.70278 -116.68333, 20m
UCR
A.C. Sanders 1245 1980-03-25
Mexico, Baja California Sur, Mulege, 74 mi west of Viscaino Junction and 25 km east of Rancho San Jose de Castro along a large wash with sand dunes along one side, 27.54528 -114.50056
UCR
A.C. Sanders 38993 2011-04-06
United States, California, Riverside, Temescal Canyon, along Temescal Canyon Rd. 1.5 mi. NE (73°) of Glen Ivy Hot Springs, 0-0.4 mi. NE of I-15 crossing, 33.76306 -117.46639, 311m
UCR
Tim Thomas 3099 2004-03-15
United States, California, Kern, San Emigdio Ranch, Ikea entrance, flats below Salt and Tecuya canyons, 34.95556 -118.96722, 384m
UCR
R.G. Swinney 10109 2009-03-13
United States, California, Los Angeles, Azusa, mouth of San Gabriel River Canyon, 0.8 mi. north of Foothill Blvd. on east side of main river channel, 34.14556 -117.93222, 192m
UCR
A.C. Sanders 32487 2006-05-22
United States, California, Riverside, Hills between Murrieta and Menifee Valley, west of I-215, south of Bundy Cyn./Scott Rd. and north of Clinton Keith Rd., 33.62139 -117.1775, 488m
UCR
R.G. Swinney 18632 2017-03-09
United States, California, Los Angeles, Big Tujunga Canyon, Delta Flat, between Gold and Trail canyons, at confluence of Big Tujunga Cyn and Delta Cyn, at west end of FS road N61, 34.30389 -118.26, 512m
UCR
A.C. Sanders 37865 2010-04-07
United States, California, Riverside, southeastern Gavilan Hills north of Alberhill, along dirt extension of Lake St, 0.8 mi. north (09°) of intersection of I-15 and Lake St., 33.74167 -117.39111, 461m
UCR
John F. Green s.n. 2006-04-27
United States, California, Riverside, Temecula, plot centered on San Diego Aqueduct corridor between Nicolas Road and Via Norte, 33.53667 -117.12056, 351m
UCR
Fred M. Roberts 5805 2003-05-04
United States, California, San Diego, Otay Mountain, head of canyon c. 2 miles airline NW of Otay Mt. peak, c. 0.4 mile WSW of peak 2242, 32.61 -116.87389, 470m
UCR
Dan S. Cooper 20100317--17 2010-03-29
United States, California, Los Angeles, Madrona Marsh, Torrance, 33.82611 -118.34278, 24m
UCR
A.C. Sanders 32076 2006-04-14
United States, California, Los Angeles, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon, 34.77111 -118.68472, 976m
UCR
R.G. Swinney 14882 2011-05-26
United States, California, Los Angeles, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy, nameless cyn. to the east of Beartrap Cyn., 34.42778 -118.11639, 1061m
UCR
A.C. Sanders 37990 2010-04-23
United States, California, Riverside, Menifee Hills, south of Sun City, south side of Bundy Canyon Rd. at intersection with Murrieta Rd., 33.64125 -117.20611, 518m
UCR
George K. Helmkamp 13142 2008-03-06
United States, California, Sutter, West Butte Road 2.3 miles northwest of its junction with CA-20, south edge of Sutter Buttes, 39.16278 -121.85667, 22m
UCR
Scott D. White 15492 2023-03-31
United States, California, Riverside, western foothills; Riverside Conservation Authority property south of Bautista Canyon and east of Santa Rosa Hills. Unnamed road c. 0.6-0.8 air mile south of Bautista Canyon Rd, 33.7 -116.88333, 610m
UCR
Jon P. Rebman 6335 2000-03-29
United States, California, San Diego, Hauser Mountain, SW side, about 6 miles west of Campo, 32.60667 -116.55917, 899m
UCR
A.C. Sanders 39025 2011-04-07
United States, California, Riverside, Temescal Canyon, between Horsethief Canyon and Glen Eden, along I-15 Frontage Rd, SE of Lee Lake, 33.74111 -117.43333, 381m
UCR
Heidi A. Haid s.n. 1968-05-00
United States, California, Riverside, Bautista Canyon, above confluence with Horse Creek; San Jacinto Mtns., 33.63917 -116.80167, 878m
UCR
A.C. Sanders 23846 2001-03-20
United States, California, Riverside, Coachella Valley, Garnet, north side of 19th Ave, 1/2 mi. (airline) NW of intersection of I-10 and Indian Ave., 33.91056 -116.55417, 235m
UCR
Joseph Cahill 3168 2009-03-07
United States, California, Ventura, c. 0.5 mi south of Point Mugu, 34.08989 -119.06569, 2m
UCR
John F. Green s.n. 2006-04-25
United States, California, Riverside, Temecula, Southern California Edison right of way between residential areas, N-S corridor between S General Kearny Road and La Serena Way; east of Veterans Park, 33.52028 -117.12083, 366m
UCR
R.G. Swinney 17046 2015-03-31
United States, California, Los Angeles, Pasadena, Eaton Canyon Natural Area and Nature Center, 1750 N. Altadena Drive, bottom of Eaton Canyon, 34.17556 -118.09528, 293m
UCR
R.G. Swinney 16005 2013-04-05
United States, California, Los Angeles, Glendora, South Hills, South Hills Wilderness Area, 70m north of I-210 Fwy, c. 200m east of Glendora Ave., 34.11833 -117.86111, 262m
UCR
Stephen J. Myers s.n. 2003-05-15
United States, California, Riverside, powerline trail west of Juan Diego Flats toward Reed Valley, NW of Cahuilla Mountain, 33.5925 -116.82056, 1128m
UCR
Jon P. Rebman 8482 2003-04-15
United States, California, San Diego, Crestridge Ecological Reserve: west of La Cresta between Alpine and El Cajon, 32.82278 -116.86667, 460m
UCR
A.C. Sanders 37692 2010-03-31
United States, California, Riverside, Temescal Canyon at Alberhill, c. 1/2 mile west of Lake St. on north side of I-15, near Temescal Canyon Rd. undercrossing, at north edge of Concordia Ranch Rd., 33.73444 -117.41083, 363m
UCR
D.L. Banks 1528 1997-03-13
United States, California, Riverside, Vail Lake area, N and just south of Hwy 79; hills (burned in the Vail fire of May 1996) east of the Dripping Springs alcove and west of Vail Lake Marina Rd, 33.46667 -116.96667, 476m
UCR
UCR0080514 Angelique Herman s.n. 2018-03-06
United States, California, Fresno, Herndon, along W Herndon Ave, 500 ft. east of Hwy 99, 36.83375 -119.91531, 91m
UCR
Yvonne Thompson s.n. 1998-04-24
United States, California, San Bernardino, Rialto Municipal Airport, 1.5 mi. SW of Lytle Creek along Miro Way just north of Baseline Rd. and west of Riverside Ave., 34.12639 -117.41056, 439m
UCR
R.G. Swinney 14276 2011-03-29
United States, California, Los Angeles, Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel, 34.27194 -118.33222, 366m
UCR
A.C. Sanders 742 1975-05-04
United States, California, Riverside, Santa Rosa Plateau. Mesa de Burro, 33.53167 -117.24167, 10000m
UCR
A.C. Sanders 34425 2008-02-19
United States, California, Riverside, Riverside, vacant lot at NW corner of the intersection of Chicago Ave. and M. Luther King (ex Pennsylvania) Ave., 33.96847 -117.34875, 296m
UCR
Jeri Hirshberg 1357 2007-04-10
United States, California, San Diego, Cleveland National Foares, north-facing slope of Mount Gower, south of Ballena Valley, c. 1 mi north of Ramona Oaks Road. Square L17, 33.02061 -116.76969, 860m
UCR
Mitch Provance 1689 1999-05-04
United States, California, Riverside, Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings; Riverside, 34.01667 -117.37083, 244m
UCR
Scott D. White 10844 2005-03-29
United States, California, Riverside, Cabazon: alluvial fan and benches west of San Gorgonio river and south of I-10 fwy. west of existing gravel quarry, likely to be proposed for quarry expansion, 33.91667 -116.81667, 585m
UCR
Tim Thomas 2128 1998-05-09
United States, California, Kern, San Emigdio Ranch, lower Pleito Flats, 35.0025 -119.10631, 489m
UCR
A.C. Sanders 38940 2011-04-01
United States, California, Riverside, Lake Elsinore, SW of Baker St. along dirt branch road to microwave tower, near large water tank on hill, 33.69706 -117.35619, 409m
UCR
Jennifer H. Jones 282 2006-04-23
United States, California, Riverside, Banning Pass, NE of Cabazon along powerline road and in Deep Canyon, 33.95167 -116.78139, 744m
UCR
Fred M. Roberts 6803 2008-03-27
United States, California, Orange, Dana Point; Dana Point Headlands, Center for Natural Lands Mgmt. Preserve near NE gate, 0.5 km west of Marine Institute, Dana Point Harbor, 33.46139 -117.71194, 75m
UCR
Mitch Provance 4421 2003-05-05
United States, California, Riverside, Norco, NW side of the La Sierra Hills, east of the end of Rushmore Dr., 33.94167 -117.51611, 305m
UCR
A.C. Sanders 25910 2003-04-05
United States, California, San Bernardino, UC Burns Pinyon Ridge Reserve, off Skyline Ranch Rd. c. 2 miles (air) ESE of Pioneertown, 1.5 miles (air) NW of Yucca Valley, between front gate and reserve headquarters at old Burns home, 34.14917 -116.45583, 1250m
UCR
A.C. Sanders 23860 2001-03-30
United States, California, Riverside, Temecula, Long Canyon west of Del Rey Rd, along bottom of canyon west of junction of Av. Pina Colada, 33.52222 -117.12694, 366m
UCR
A.C. Sanders 25975 2003-04-14
United States, California, Los Angeles, Newhall Ranch, c. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mile south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank, 34.43333 -118.62778, 305m
UCR
A.C. Sanders 38880 2011-03-29
United States, California, Riverside, between Sun City and Perris, along powerline corridor between Byers St. at west end of McLaughlin Rd. and Wheat St., 33.73675 -117.21594, 447m
UCR
A.C. Sanders 29829 2005-04-29
United States, California, San Diego, Blue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, along road in lower canyon below turnoff to Lake Poway, 33.01583 -117.02194, 183m
UCR
A.C. Sanders 25828 2003-04-02
United States, California, San Bernardino, Colton Dunes, north of Santa Ana Ave and east of Riverside Ave, on the east side of the tank farm, south of Slover Ave., 34.05778 -117.36333, 274m
UCR
Julie A. Greene 1197 1993-04-17
United States, California, Riverside, San Jacinto Wildlife Area, flat area west of Davis Road, 33.86361 -117.12806, 445m
UCR
R.F. Thorne 32307 1963-05-05
United States, California, Los Angeles, Cobal Canyon, 4 miles north of Claremont, 34.14667 -117.70917, 518m
UCR
Mark A. Elvin 2260 2003-02-02
United States, California, Orange, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr., 33.66111 -117.85278, 2m
UCR
Mitch Provance 411--77 2011-04-13
United States, California, Los Angeles, Broad Canyon, vicinity of 160th St. W, just W of Fairmont Butte, about 1.5 miles NNE of Fairmont, 34.75261 -118.4205, 832m
UCR
A.C. Sanders 29849 2005-05-04
United States, California, Riverside, c. 1 km east and southeast of Gavilan Peak, 33.79889 -117.36861, 625m
UCR
B.G. Pitzer 1248 1989-03-04
United States, California, San Diego, Pala Creek Canyon, Route S-16 where Pala Creek crosses hwy, c. 5 miles south of junction with Hwy 79, southeast of Temecula, 33.38333 -117.08333, 122m
UCR
Steve Boyd 1630 1986-04-02
United States, California, Riverside, Gavilan Hills. Harford Springs County Park, NW corner of the Gavilan Plateau, 33.80361 -117.355, 612m
UCR
D.E. Bramlet 3968B 2006-05-01
United States, California, Riverside, San Jacinto Valley, Hemet-Ryan Airport, north of Stetson Ave. & east of Warren Rd, SW of Hemet, 33.72972 -117.02917, 463m
UCR
N. Miles Fellows 99 1985-03-03
United States, California, Riverside, Oasis de los Osos Preserve of the Nature Conservancy, off Snow Creek Canyon at the north foot of San Jacinto Mountain, l mile west of Snow Creek Village, 33.89167 -116.69167, 489m
UCR
Louis C. Wheeler 9194 1967-04-23
United States, California, Los Angeles, N slope of Sunset Ridge at edge of firebreak by Millard Canyon, 34.21611 -118.14667, 549m
UCR
A.C. Sanders 13744 1993-04-11
United States, California, San Bernardino, north foot of range, Hwy 173, 5.4 miles NE of junction with Hwy 138, and c. 1 mile south of the Grass Valley Creek crossing, 34.31667 -117.27139, 1000m
UCR
A.C. Sanders 19706 1997-03-01
United States, California, Riverside, Box Springs Mtns.: Coyote Hill (Bench Mark “Versity”, 1386 ft.) and ridge S and SE of the UCR Botanic Garden; Riverside, 33.96667 -117.32222, 427m
UCR
R. Mattoni 88--04 1988-04-01
United States, California, Los Angeles, Vernon, central Los Angeles, vacant lot in 2400 block of East 28th St. Lot paved about 1 month after this collection was made, 34.01194 -118.22583, 64m
UCR
A.C. Sanders 12188 1992-04-08
United States, California, San Bernardino, east of Yucaipa. Water Canyon, a tributary of Wildwood Canyon from the north. East-facing hillside & alluvial slopes at foot, 0.2 mile south of the stables (old Hunt Ranch), and c. 3/4 mile north of Wildwood Canyon Rd. on the west side of Canyon Drive, 34.02667 -116.99167, 1006m
UCR
A.C. Sanders 7609 1988-02-03
United States, California, Los Angeles, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd., 33.93333 -118.43333, 30m
UCR
Steven R. Hill 33398 2001-04-25
United States, California, San Bernardino, San Bernardino National Forest, vicinity of Lost Lake, straddling the San Andreas Fault. Lost Lake Road, west of Hwy I-15, 34.2775 -117.46361, 863m
UCR
Jon P. Rebman 10829 2005-01-25
United States, California, San Diego, Walker Canyon Ecological Reserve (c. Dept. of Fish & Game): between Boulevard and Jacumba on the north side of Interstate 8, on the south-facing slope just north of the stream on the west side of the reserve. San Diego Atlas Square T27, 32.66167 -116.23278, 965m
UCR
David J. Keil 12649 1978-03-19
United States, California, Kern, 3-3.5 mi east of Buttonwillow along Calif. Hwy 58, 35.39972 -119.41361, 250m
UCR
Mitch Provance 2976D 2001-04-21
United States, California, Riverside, Sunnyslope, west side of Sierra Blvd, along sidewalk adjacent to the golf course, 34.03111 -117.43028, 335m
UCR
T.B. Salvato 10029 2019-04-06
United States, California, San Bernardino, La Loma Hills. Colton, south of Litton Ave, east of Bostick Ave, and north of Palm Ave, 34.03611 -117.33778, 307m
UCR
R.G. Swinney 10349 2009-04-16
United States, California, Los Angeles, confluence of Van Tassel and San Gabriel canyons, 1.3 miles north of Foothill Blvd, on both side of El Encanto Parkway, 34.15139 -117.92917, 183m
UCR
A.C. Sanders 26588 2003-05-09
United States, California, Riverside, west of Hemet, west edge of Warren Road just north of Hwy 74 (Florida Ave.), 33.745 -117.03333, 457m
UCR
Mitch Provance 316--57 2016-03-19
United States, California, Tulare, Lake Success, about 5 miles east of Porterville, within transmission line corridor west of spillway and south of Avenue 146, 36.06261 -118.92469, 213m
UCR
George K. Helmkamp 15755 2010-03-23
United States, California, El Dorado, Happy Valley Cutoff Road, 0.1 mile east of its junction with County Road E16/Mt. Aukum Road, 38.65722 -120.66778, 622m
UCR
Jon P. Rebman 10872 2005-02-01
United States, California, San Diego, Sycuan Peak Ecological Reserve (California Dept. of Fish & Game): southeast of Dehesa, southwest of Loveland Reservoir; on the lower northeast side of Sycuan Peak, east of the entrance gate at the end of Sloan Canyon Road and west of Sloane Ranch, 32.77361 -116.80528, 280m
UCR
George K. Helmkamp 14478 2009-03-26
United States, California, Amador, along CA-88, 0.4 mile northeast of the San Joaquin Co. line, 38.28306 -121.0075, 81m
UCR
L. Maynard Moe 2516 2004-03-14
United States, California, Kern, Tule Elk State Reserve, 35.32222 -119.36417, 88m
UCR
B.G. Pitzer 3652A 1998-03-15
United States, California, San Diego, San Onofre State Beach, top of bluffs just south of the Orange County line, 33.38306 -117.58361, 6m
UCR
Matt Kedziora 7 2009-04-07
United States, California, San Diego, Dennery west quino and vernal pool restoration site, 0.5 mi north of Hwy 905 (Otay Mesa Road) and Caliente, just east of Angler Place. Square V12, 32.57369 -117.01281, 156m
UCR
T.B. Salvato 1395 2006-05-09
United States, California, San Bernardino, Lower Cajon Pass, Glen Helen Parkway where it crosses Cajon Wash, between Glen Helen Road and Cajon Blvd., 34.21222 -117.40556, 614m
UCR
A.C. Sanders 29537 2005-04-15
United States, California, San Diego, Batiquitos Lagoon Ecological Reserve, north side east of the I-5 Fwy, along the trail past the nature center, 33.09139 -117.29861
UCR
Mitch Provance 315--05 2015-03-24
United States, California, Riverside, Menifee, NE corner of the intersection of Scott Rd. and Menifee., 33.64178 -117.1535, 454m
UCR
Scott D. White 2592 1995-03-24
United States, California, Kern, Just east of Old River Road, midway between Herring Road and Copus Road c. 10 mi NW of I-5/SR 99 interchange, 35.13333 -119.1, 91m
UCR
Scott D. White 2664 1995-03-30
United States, California, Riverside, Moreno Valley; hills c. 0.7 air mile directly south of 60 Fwy and west of bend in Moreno Beach Drive. Topo Q. shows “Moreno” BM 2067 at top of hill, 33.93222 -117.18028, 579m
UCR
A.C. Sanders 16474 1995-04-10
United States, California, San Bernardino, western Colton, just east of the large fuel tanks on Riverside Ave, just south of Slover Ave, 1.5 miles WSW of Slover Mtn., 34.0625 -117.3625, 305m
UCR
Walter Wisura 5008 1997-03-04
United States, California, San Bernardino, Jurupa Hills, Mary Vagl Museum and Nature Center, Cypress St, Fontana, 34.04167 -117.45, 323m
UCR
George K. Helmkamp 8267 2004-02-10
United States, California, San Luis Obispo, southeast of Oceano along Halcyon Rd, 0.2 mi east of Mesa View Dr., 35.08 -120.58333, 76m
UCR
Scott D. White 4728 1997-02-28
United States, California, Riverside, Elsinore Basin, SE of Hwy 74, c. 1 mi east of junction with Hwy I-15 Fwy, 33.7 -117.31667, 457m
UCR
A.C. Sanders 26160 2003-04-29
United States, California, Los Angeles, Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd., 34.49583 -118.59583, 396m
UCR
Scott D. White 1179 1993-03-12
United States, California, Riverside, near Winchester, 33.71667 -117.10417, 466m
UCR
A.C. Sanders 41491 2015-03-24
United States, California, Riverside, c. 3.8 miles east of Cabazon, north of San Gorgonio River wash, south of I-10 and generally NE of water bottling plant, west of dirt road to wind farm, 33.92 -116.72056, 439m
UCR
R.G. Swinney 2016 1993-03-08
United States, California, San Bernardino, E side of the mouth of Lytle Creek Canyon, c. 100 m north of Devore Road and 250 m west of Forest Service Road 1N32, 34.19028 -117.43167, 622m
UCR
Scott D. White 2760 1995-04-05
United States, California, Riverside, Lakeview Mountains; southwest of Juniper Flat Road, 33.8 -117.1, 579m
UCR
Scott D. White 4700 1997-02-19
United States, California, Orange, above Modjeska Canyon; proposed water tank site, 33.70833 -117.61667, 427m
UCR
A.C. Sanders 15920 1995-02-12
United States, California, Riverside, Coachella Valley, alluvial fan below the Little San Bernardino Mtns, Fargo Canyon Road, 1.35 mi. east of Dillon Road, 33.73333 -116.15, 98m
UCR
R.F. Thorne 48982 1977-04-29
United States, California, Santa Barbara, Santa Rosa Island: in one of the headwater canyons of upper Windmill Creek, 33.98278 -120.07417
UCR
Scott D. White 2583 1995-03-15
United States, California, Los Angeles, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way, 34.03972 -118.70139, 91m
UCR
Timothy S. Ross 6195 1992-04-15
United States, California, Los Angeles, San Clemente Island: central upland portion of the island, SW of “Ledge” (1328’ knoll of Stone field station), 236 degrees SW, c. 170m distant from summit of “Ledge”, 32.91667 -118.5375, 393m
UCR
G.F. Pratt s.n. 1997-03-07
United States, California, San Diego, SE foot of Otay Mtn, just north of Mexican border, on slopes to north of Marron Valley (= upper Tijuana River Valley), c. 5 miles west of Tecate Peak, 32.6 -116.76667, 549m
UCR
A.C. Sanders 16132 1995-03-15
United States, California, Riverside, Coachella Valley. Mouth of San Gorgonio Pass, along Whitewater River wash between Windy Point and Hwy I-10, 33.91667 -116.63333, 329m
UCR
LeRoy Gross 830 2003-05-08
United States, California, Riverside, North end of Rouse Ridge; South of the San Jacinto River, north of Rouse Hill Road., 33.72222 -116.81528, 777m
UCR
David Charlton 4999 1991-04-28
United States, California, Kern, Lost Hills Road c. 1 mile north of junction with Hwy I-5, east of Nature Conservancy preserve, 35.68 -119.68889