UCR
A.C. Sanders 29562 2005-04-21
United States, California, Riverside, Gavilan Hills, south of Harford Springs Co. Park and Ida Leona Rd, 1.5 mi. ESE of Gavilan Peak, 33.79892 -117.35097, 622m
UCR
R.G. Swinney 12632 2010-05-11
United States, California, Los Angeles, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd, 0.3 miles east of Crown Valley Rd. on dirt Rd, below US Forest Service boundary, 34.45917 -118.19028, 829m
UCR
Beecher Crampton 1875 1954-05-11
United States, California, Plumas, 4 miles east of Beckwourth, [The Buttes] along Hwy. 24, 39.81083 -120.305, 1494m
UCR
Scott D. White 11534 2006-06-20
United States, California, San Bernardino, Big Bear Lake area, south side of lake, c. 200 acres vacant land between Sawmill Canyon and developed areas. Site is west of Sugarloaf neighborhood and north of Villa Grove neighborhood, 34.24167 -116.85, 2149m
UCR
D.E. Bramlet 3373 2003-04-18
United States, California, Riverside, 2,348m south of Cabazon, 2,012m northwest of Cabazon Peak, and 183m northwest of the Colorado River Aqueduct, 33.89667 -116.79389, 548m
UCR
George K. Helmkamp 3815 1998-05-19
United States, California, Monterey, Salinas Valley; Quinado Canyon, 12 miles south of King City along (G-14) Jolon Road, 36.07183 -121.182, 412m
UCR
F.M. Reed 735 1905-04-30
United States, California, Riverside, Riverside, flat on top of Box Spring Mountains, 33.98222 -117.29
UCR
L. Maynard Moe 2506 2004-03-14
United States, California, Kern, Tule Elk State Reserve, 35.32222 -119.36417, 88m
UCR
F.M. Reed 6143 1907-04-04
United States, California, Riverside, City of Riverside. Arroyo Tequesquite, 33.9625 -117.35472
UCR
F.M. Reed 1270 1907-04-04
United States, California, Riverside, City of Riverside. Arroyo Tequesquite, 33.9625 -117.35472
UCR
Scott D. White 7239 1999-04-22
United States, California, Riverside, Bachelor Mountain; ridgetop, north, west, and northwest facing slopes, 33.60833 -117.05, 549m
UCR
A.C. Sanders 37900 2010-04-14
United States, California, Kern, head of Canyon del Gato Montes, near foot of road over ridge toward Canyon de la Lecheria, 34.91889 -118.64028, 1613m
UCR
John C. Roos 4737 1950-04-15
United States, California, Riverside, The summit of Reche Canyon, 34.00833 -117.25833, 793m
UCR
Steven R. Hill 33347 2001-04-22
United States, California, Los Angeles, N side of San Gabriel Mtns. Antelope Valley, east of California Poppy Reserve, N and S sides of Avenue I (Lancaster Rd.), 1.5 mi west of Munz Ranch Road, 2.6 mi west of junction with 120th Street West, about 15 mi due NW of Palmdale, 34.72306 -118.37444, 805m
UCR
Steve Boyd 1628B 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
A.C. Sanders 37837 2010-04-07
United States, California, Riverside, southeastern Gavilan Hills north of Alberhill, ridge west of dirt extension of Lake St, 0.9 mi. north (358°) of intersection of I-15 and Lake St., 33.74306 -117.39417, 488m
UCR
Steve Boyd 121 1980-04-13
United States, California, Riverside, Gavilan Hills, harford Springs County Park, NW corner of the Gavilan Plateau, 33.80361 -117.355, 610m
UCR
George K. Helmkamp 3826 1998-05-19
United States, California, Monterey, Salinas Valley; Quinado Canyon, 12 miles south of King City along (G-14) Jolon Road, 36.07183 -121.182, 412m
UCR
Steve Boyd 1807 1986-05-01
United States, California, Riverside, southwestern Perris Basin, hill west of Skunk Hollow, Skunk Hollow vernal pool, 33.55833 -117.11667, 427m
UCR
D.E. Bramlet 2740 1999-04-27
United States, California, Los Angeles, Agoura Hills, Yerba Buena Elementary School proposed site (subsequently built), 34 acres, end of Reyes Adobe Rd. near Ventura Co. line, 34.16667 -118.78889, 317m
UCR
F.M. Reed 5984 1928-07-10
United States, California, Riverside, Strawberry Creek at Camp Emerson, Idyllwild, 33.73306 -116.73556, 1524m
UCR
F.M. Reed 4376 1920-06-14
United States, California, Riverside, Meadows and other ground about Idyllwild, 33.74361 -116.715, 1524m
UCR
A.C. Sanders 16176 1995-03-19
United States, California, Riverside, Coachella Valley: N-facing rocky slope in Chino Canyon along the Palm Springs tram road, 2 mi above Hwy 111 (Palm Canyon Dr.), 33.84667 -116.58333, 490m
UCR
A.C. Sanders 32384 2006-05-19
United States, California, Riverside, hills between Murrieta and Menifee Valley, west of Hwy I-215, south of Bundy Canyon./Scott Rd and north of Clinton Keith Rd, 33.62083 -117.17778, 518m
UCR
A.C. Sanders 26157 2003-04-29
United States, California, Los Angeles, Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east of Lake Hughes Road, 34.50111 -118.59278, 488m
UCR
Louis C. Wheeler s.n. 1973-04-20
United States, California, Los Angeles, Aliso Canyon 0.25 mile SSW of Blum Ranch, 34.45694 -118.15833, 915m
UCR
A.C. Sanders 885 1978-06-20
United States, California, Riverside, University of California James Reserve, above Lake Fulmor, 33.80833 -116.775, 1646m
UCR
A.C. Sanders 886 1978-06-11
United States, California, Riverside, James Reserve, above Lake Fulmor, 33.80833 -116.775, 1646m
UCR
Barry A. Prigge 2909 1978-05-08
United States, California, San Bernardino, New York Mtns, c. 2.2 miles east-southeast of Brant, on north side of range, 35.28333 -115.35, 1280m
UCR
George K. Helmkamp 12275 2007-06-06
United States, California, El Dorado, junction of Bonetti Road and Mormon Emigrant Trail, east of Jenkinson Lake, 38.72722 -120.52722, 1226m
UCR
John C. Roos 318 1939-04-15
United States, California, Napa, Pope Valley, near Pacific Union College, Angwin, 38.61528 -122.42778, 200m
UCR
Louis C. Wheeler s.n. 1968-05-15
United States, California, Los Angeles, Spring Hill, San Antonio Canyon, 34.20944 -117.66806, 1220m
UCR
Steve Boyd 10177A 1998-04-28
United States, California, Los Angeles, Antelope Valley, at foot of Portal Ridge along Lancaster Road, just south of the junction with Calif. Hwy 138, west of Fairmont, 34.76297 -118.55681, 924m
UCR
A.C. Sanders 26678 2003-05-14
United States, California, Ventura, crest of the range 2 km west of Los Angeles Co. line, SW edge of Newhall Ranch, 34.3625 -118.68972, 762m
UCR
Scott D. White 2628 1995-03-26
United States, California, Kern, just north of Lerdo Hwy and west of I-5, c. 23 road miles south of Kern/Kings Co. line, 35.5 -119.55, 152m
UCR
LeRoy Gross 4712A 2010-06-14
United States, California, San Bernardino, along Forest Service Road 1N72 from Glass Road northeast of Barton Creek, 34.17901N, 116.90634W. High bench above the southern side of the Santa Ana River to 34.17894N, 116.89166W, 34.179 -116.90633, 1760m
UCR
Tracy Drake 2012-P-1 2012-03-31
United States, California, Los Angeles, Madrona Marsh, Torrance, 33.82611 -118.34278, 24m
UCR
A.C. Sanders 16508 1995-04-13
United States, California, Riverside, Devil's Garden, east end of the mountains, 2.1 miles west of Hwy 62 on Pierson Ave. and dirt extension, 1.7 miles above Sierra Blvd, 33.96667 -116.625, 701m
UCR
R.G. Swinney 10479 2009-04-24
United States, California, Los Angeles, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam, 34.49083 -118.02444, 963m
UCR
A.C. Sanders 35259 2008-05-06
United States, California, Orange, Lomas de Santiago, slope SE of road junction along ridge road, near head of Agua Chinon Canyon, 2.4 miles north of El Toro, 33.71444 -117.65639, 470m
UCR
Lyman Benson 12467 1947-05-20
United States, California, San Bernardino, One-half mile south of Lake Arrowhead, 34.23889 -117.18056, 1646m
UCR
A.C. Sanders 16443 1995-04-09
United States, California, San Bernardino, Stoddard Ridge at pipeline crossing near Traer Agua Canyon, c. 18 miles SSE of Barstow, 34.66833 -116.98972, 1100m
UCR
Jim André 7714 1993-05-28
United States, California, Lassen, Along Hwy 395 c. 25 mi. NE of Susanville at Viewland exit, NE of Shaffer Mtn, 40.44278 -120.27833, 1349m
UCR
Elizabeth Painter HL-3090 1997-03-21
United States, California, Monterey, Fort Hunter Liggett Training Area 3, c. 1.75 air km southwest of Cosio Knob, c. 3.5 air km east-southeast of Coleman Reservoir Dam, 36.06606 -121.24556, 400m
UCR
Ed LaRue s.n. 1995-05-01
United States, California, Kern, hilltop on ridge off Chuckwalla Mountain, 1 km SSW of peak, c. 19 km NW of California City, 35.26417 -118.09917, 1375m
UCR
Jon P. Rebman 11666 2005-04-13
United States, California, San Diego, Crestridge Ecological Reserve (c. Dept. of Fish & Game): northwest of La Cresta between Alpine and El Cajon; northeast of Rios Canyon; north-central part of reserve. San Diego Atlas Square P15, 32.84139 -116.85778, 430m
UCR
Michael Theroux 252 1982-05-20
United States, California, Kern, Piute Mountains. Oiler Canyon; Caliente-Bodfish Rd, 4 miles north of junction with Caliente Creek (Caliente-Lorrain Road), 35.35028 -118.5725, 1223m
UCR
Steve Boyd 4700 1990-05-11
United States, California, Riverside, Cleveland National Forest, N flank and summit of Wild Horse Peak, Agua Tibia Mtns, 33.45 -116.96667, 610m
UCR
Karen Kirtland s.n. 1993-04-10
United States, California, Los Angeles, Lancaster, east of 10th Street E between Avenue "F" and "G", 34.74472 -118.10889, 709m
UCR
R.G. Swinney 11053 2009-06-03
United States, California, Los Angeles, Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy., 34.34278 -118.01, 1720m
UCR
A.C. Sanders 20111 1997-03-26
United States, California, Riverside, NW foot of Tucalota Hills, shallow valley along dirt road 0.65 mi. east of main Lake Skinner road; Lake Skinner area, 33.58333 -117.01667, 457m
UCR
Steve Boyd 3012 1989-04-01
United States, California, Riverside, Vail Lake area, dried bed of man-made pond and adjacent slopes at N base of rounded knob 1.25 mi WSW of dam, 33.49611 -117.00028, 610m
UCR
Jeri Hirshberg 92--41 1992-05-29
United States, California, San Bernardino, east of Running Springs, at a seep west of Deer Lick Station, 34.20278 -117.09222, 1829m
UCR
A.C. Sanders 34939 2008-04-17
United States, California, Los Angeles, mouth of canyon in hills c. 1.25 mi. SW of Neenach School, c. 1.5 mi. west of Pine Canyon, 34.77 -118.62139, 956m
UCR
Scott D. White 701 1992-08-24
United States, California, San Bernardino, San Bernardino National Forest, Oak Cove Creek, NW of Valley of the Falls Drive, c. 1 mile east of the junction with CA Hwy 38, just before bridge crossing Mill Creek, 34.0925 -116.94083, 1263m
UCR
Jim André 7433 2006-05-01
United States, California, San Bernardino, Mid Hills: just north of saddle at the N end of Wildhorse Mesa, and just north of white calcareous deposits, 35.04758 -115.46439, 1619m
UCR
Beecher Crampton 1066 1953-04-09
United States, California, Yolo, 2.5 miles west of city of Winters, along road 87, 38.52083 -122.00833, 46m
UCR
A.C. Sanders 17097 1995-05-21
United States, California, San Bernardino, Coxey Road, 0.4 mile above turnoff to Oak Spring, wash below Rattlesnake Spring, 34.36611 -117.09583, 1600m
UCR
A.C. Sanders 17285 1995-06-11
United States, California, San Bernardino, north of Baldwin Lake, Forest Service Road 3N03 (Smart's Ranch Rd.), 0.2 mi SE of Hwy 18, near Cactus Spring, 34.31278 -116.80778, 1829m
UCR
A.C. Sanders 32109 2006-04-18
United States, California, Los Angeles, Oso Canyon, c. 2 miles due north of the west end of Quail Lake, 34.79944 -118.75833, 1037m
UCR
Greg de Nevers 10963 1997-04-24
United States, California, Sonoma, Pepperwood Ranch Natural Preserve, 3450 Franz Valley Road, Santa Rosa, 38.56667 -122.7, 100m
UCR
A.C. Sanders 18019 1996-03-24
United States, California, Los Angeles, Ave. "J", 3.3 mi west of 240th St. E, just NE of Saddleback Butte., 34.69167 -117.76667, 890m
UCR
Sarah Flick s.n. 1993-05-03
United States, California, Kern, c. 4 miles east of town of Mojave, 0 to [1.5] miles north of Hwy 58, 35.04056 -118.11389, 785m
UCR
A.C. Sanders 16629 1995-04-23
United States, California, San Bernardino, north foothills of the mountains, SE of Apple Valley on Valley View Road, c. 1 mile east of Milpas Drive, west of Lovelace Canyon; south of the Santa Fe RR tracks, 34.41667 -117.0875, 1098m
UCR
A.C. Sanders 39338 2011-04-27
United States, California, Riverside, south side of Alberhill Mountain in vicinity of Durant Siding and Terra Cotta, near Nichols Rd. and extension (under construction) toward Lake St., 33.70732 -117.36745, 390m
UCR
A.C. Sanders 21811 1998-05-12
United States, California, San Bernardino, Baldy Mesa, Lugo-Vincent Powerline (S Cal. Edison), c. 1 mile west of I-15 and north of Cajon Summit; Mojave Desert, 34.37472 -117.45, 1250m
UCR
A.C. Sanders 16367 1995-04-05
United States, California, Riverside, Coachella Valley; south of Mission Creek and west of Hwy 62, 33.99028 -116.59778, 518m
UCR
A.C. Sanders 26182 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
Clifton F. Smith 5791 1958-05-21
United States, California, Santa Barbara, El Camino Cielo, c. 0.5 mile east of San Marcos pass, 34.5115 -119.81589
UCR
A.C. Sanders 13772 1993-04-24
United States, California, San Bernardino, Summit Valley on Hwy 173, 5.4 miles NE of the Hwy 138 jct and 1 mile south of the Grass Valley Creek crossing, 34.31278 -117.27361, 1000m
UCR
A.C. Sanders 13761 1993-04-23
United States, California, San Bernardino, Summit Valley on Hwy 173, 4.6 miles east of the Hwy 138 junction and 1.7 miles south of the Grass Valley Creek crossing, 34.30806 -117.27972, 1100m
UCR
A.C. Sanders 29493 2005-04-14
United States, California, Riverside, UC Emerson Oaks Reserve, c. 8 miles southeast of Temecula, south of Hwy 79 at E end of Pauba Valley, end of Los Caballos Road in vicinity of water tank, 33.46833 -117.04278, 457m
UCR
T.B. Salvato 572 2004-05-27
United States, California, Riverside, head of Banning (San Gorgonio River) Canyon close to the San Bernardino Co. line, 1 mile southeast of Oak Glen Conservation Camp, 34.02375 -116.89231, 1341m
UCR
A.C. Sanders 33662 2007-05-04
United States, California, Kern, mountain slopes NE of upper Oso Canyon, c. 3 miles ESE of Castac Lake, SE of peak 4908, c. 1 mi. north of the Los Angeles Co. line, 34.83056 -118.79194, 1402m
UCR
David J. Keil 14530 1981-04-24
United States, California, San Luis Obispo, south of Shandon, at junction of Shell Creek Road and CA Hwy 58, 35.45889 -120.335, 423m
UCR
James D. Morefield 3324 1986-04-02
United States, California, Inyo, above warm springs at west base of Black Mtn, 2.45 mi. N, 89°W of its summit. Owens Valley Drainage, 37.26611 -118.26833, 1216m
UCR
Steven A. Junak SCa--1726 2002-05-02
United States, California, Los Angeles, Santa Catalina Island. upper Swains Canyon, along road to Toyon Bay, c. 0.4 mile from intersection with Airport Road, 33.35872 -118.36242, 384m
UCR
D.L. Banks 0394 1995-05-09
United States, California, Riverside, Cleveland National Forest, Agua Tibia Wilderness Area, N face of Agua Tibia Mtn, the Dorland Mtn area, west of the Dripping Springs Alcove, west of Woodchuck Campground, 33.45 -117.025, 701m
UCR
D.L. Banks 0423 1995-05-10
United States, California, San Diego, Cleveland Natl Forest, E face of Agua Tibia Mtn, north of Upper Arroyo Seco, SW of the Crosley Homestead, along the Wildhorse Trail, 33.41222 -116.96028, 982m
UCR
Beecher Crampton 4724 1958-04-21
United States, California, Yolo, At the border with Colusa County line, 7.4 miles northwest of Rumsey. Hwy. 16, near jct. of Bear Crk. with Cache Crk., 38.92333 -122.31667, 198m
UCR
G. Fred Hrusa 12310 1995-05-28
United States, California, San Luis Obispo, Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1)., 35.31667 -120.6, 600m
UCR
George K. Helmkamp 10295 2006-05-04
United States, California, El Dorado, east end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Calif. Hwy 49, 38.69611 -120.81278, 543m
UCR
George K. Helmkamp 3644 1998-05-14
United States, California, Monterey, along CA Hwy 198,[Peachtree Valley] 6.2 miles west of the Fresno/Monterey County line; Coast Range, 36.19133 -120.8085, 503m
UCR
A.C. Sanders 21680 1998-03-11
United States, California, Riverside, North Domenigoni Hills, north of Diamond Valley, near old mine site above San Jacinto Valley, south of end of Warren Rd.; Shipley/Skinner Reserve area, 33.69167 -117.03333, 610m
UCR
George K. Helmkamp 18704 2012-04-04
United States, California, Calaveras, along CA-26, 0.1 mile west of its junction with Milton Road, between Linden and Valley Springs, 38.105 -120.91, 67m
UCR
Mark A. Elvin 3259 2004-04-09
United States, California, San Bernardino, UC Burns Pinyon Ridge Reserve, c. 1.5 mi east of Pioneertown, east of Burns House, 34.14917 -116.45222, 1265m
UCR
Tim Thomas 3279 2004-05-05
United States, California, Kern, San Emigdio Ranch, along ranch road southwest of Tevis trough, 34.93972 -119.2225, 854m
UCR
A.C. Sanders 40761 2013-04-03
United States, California, Riverside, Temescal Canyon just above Horsethief Canyon wash crossing of DePalma Rd. at old DePalma's Italian Village site, SE of Corona (Lee) Lake, 33.74 -117.43167, 378m
UCR
A.C. Sanders 32131 2006-04-21
United States, California, Los Angeles, hills c. 1.25 miles ENE of Quail Lake, east of the Cement Plant Rd. and Calif. Aqueduct, north of Hwy 138, 34.77611 -118.71583, 982m
UCR
Dominic Gentilcore 1579 2019-05-07
United States, Nevada, Clark, Gold Butte National Monument, Virgin Mountains, Cabin Canyon Creek, 36.66269 -114.07142, 1321m
UCR
Peter Rubtzoff 8658 1976-06-22
United States, California, El Dorado, Georgetown Divide; Blodgett Forest, Headquarters Road at Weather Station Loop Road and Old Country Road junction, 38.91167 -120.66667, 1337m
UCR
A.C. Sanders 30169 2005-05-11
United States, California, Los Angeles, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Canyons, 34.44944 -118.44972, 579m
UCR
George K. Helmkamp 19125 2012-06-06
United States, California, Amador, along Hwy CA-88, 1.1 miles west of Cooks Station, 38.62972 -120.23833, 1439m
UCR
R.G. Swinney 6102 1998-05-16
United States, California, Los Angeles, near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd., 34.44472 -117.73472, 1220m
UCR
Beecher Crampton 1775 1954-04-15
United States, California, Yolo, 2 miles west of city of Winters., 38.51167 -122.035, 46m
UCR
Neil Uelman 156 2017-06-05
United States, California, Los Angeles, Crenshaw Boulevard, 33.77692 -118.35858, 174m
UCR
Louis C. Wheeler 9743 1967-05-24
United States, California, Los Angeles, Angeles National Forest, Indian Canyon, "2300 ft", 34.3075 -118.4125, 366m
UCR
P. Douglas HL-1119 1995-03-31
United States, California, Monterey, Fort Hunter Liggett Training Areas 6, 7, near Mission Creek Road, c. 2.5 air km north of Mission San Antonio de Padua buildings, c. 3.1 air km due east of San Antonio River, 36.03544 -121.24844, 360m
UCR
David Charlton 4225 1990-04-29
United States, California, Kern, Tehachapi-Willow Springs Rd. at the north end of Oak Creek Pass, 35.06333 -118.39167, 1402m
UCR
A.C. Sanders 12285 1992-05-09
United States, California, San Bernardino, mouth of Burns Canyon, 0.5 mile west of end of pavement near Rimrock, 34.19861 -116.56944, 1433m