UCR
UCR0100605 R.G. Swinney 126 1967-04-30
United States, California, San Bernardino, Turtle Mountains [c. 10 miles west of Hwy 95 on Turtle Mtns. Road and 0.5 mile south of Turtle Mtn. Road], 34.35 -114.83056, 655m
UCR
UCR0100698 A.C. Sanders 28038 2004-05-30
United States, California, San Bernardino, powerline road from Pisgah to Lucerne Valley, north end of Lava Bed Mtns, 2 km south of Silver Cliffs Mine, 34.68806 -116.49694, 1098m
UCR
UCR0100679 Fred M. Roberts 7915 2014-11-11
United States, California, San Bernardino, Chemehuevi Valley: tributary to Gary Wash at west base of hill with VABM Huevis, 0.2 km E SR 95 and 4.5 km NW Pyramid Butte, 34.36083 -114.65181, 387m
UCR
Barry A. Prigge 7998 1988-03-06
Mexico, Baja California (norte), Ensenada, 9.5 km north of Puertecitos on San Felipe to Puertecitos road and 0.5 km E of road, 30.435 -114.64, 15m
UCR
R.F. Thorne 58262 1984-04-27
Mexico, Baja California (norte), Mexicali, 5 mi south of Hwy 2 on road to Guadalupe Canyon, just west of Laguna Salada, 32.50056 -115.77794, 28m
UCR
UCR0100664 Steve Boyd 11228 2004-05-14
United States, California, Riverside, western base of the Chocolate Mountains. Small canyon c. 1.25 miles due north of Imperial Co. line and c. 3.75 miles due west of aqueduct, accessed by dirt road off of main aqueduct road at siphon station. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range, 33.44519 -115.63506, 488m
UCR
UCR0100592 Jim André 11197 2009-06-07
United States, California, San Bernardino, Ford Lake, small playa at northwest corner of Hackberry Mountains, 35.06703 -115.26485, 1237m
UCR
R.F. Thorne 57761 1984-02-18
Mexico, Baja California (norte), Ensenada, Cañon de Guadalupe, east face of Sierra de Juárez, below springs and near our encampment, 32.15 -115.79167, 350m
UCR
UCR0100706 A.C. Sanders 19574 1996-09-28
United States, California, San Bernardino, SW slope of Ruby Mtn. [2.4 miles west of Hwy 247 on New Dixie Mine Road]; NE San Bernardino Mountains/Mojave Desert:, 34.275 -116.48333, 1220m
UCR
Scott D. White 16363 2023-09-22
United States, California, Riverside, Desert foothills south of La Quinta, “Cove to Lake trail” along unnamed tributary to Bear Creek Floodcontrol dam, 33.635 -116.30333, 122m
UCR
R.F. Thorne 57575 1983-11-14
Mexico, Baja California (norte), Ensenada, Head of San Matias Pass, south side of pass, 31.30833 -115.5, 920m
UCR
UCR0100573 Jim André 10169 2009-04-10
United States, California, San Bernardino, southwest end of the Clipper Mountains. Tom Reed Mine area, at end of dirt road c. 4 miles north of Hwy 66, 34.7022 -115.40695, 764m
UCR
UCR0100600 Jim André 17138 2011-05-13
United States, California, San Bernardino, Granite Mountains, University of California Granite Mountains Desert Research Center, lower Granite Cove c. 300 m east of White Fang, 1.2 mi east of center headquarters, 34.78132 -115.63268, 1220m
UCR
D. Bates 1549 1970-10-06
Mexico, Nayarit, 13 mi south of Acaponeta
UCR
UCR0100641 A.C. Sanders 42284 2016-03-16
United States, California, Imperial, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, 33.38327 -115.3118, 561m
UCR
Barry A. Prigge 4618 1983-05-11
Mexico, Baja California (norte), Ensenada, Vizcaino Region: near Santa Cecelia on flats south of Hwy 1, 29.95 -115.16667, 470m
UCR
Heidi A. Haid 19908.1--x 1968-03-00
Mexico, Baja California (norte), Ensenada, 17.4 miles south of San Felipe, 30.86667 -114.73333, 30m
UCR
UCR0100589 Jim André 18882 2011-05-17
United States, California, San Bernardino, Mojave National Preserve, NE end of New York Mountains, along very old two track road just east of Slaugherhouse Mine, 0.7 mile west of Ivanpah Rd; Mojave National Preserve, 35.31147 -115.2658, 1377m
UCR
Jan West 1281--27 1981-12-12
Mexico, San Luis Potosí, Guadalcazar, Cañon del Gallo, NE of Pozas de Santa Ana [=Los Amoles, near Potrero de Santa Ana], c. 5 miles south of Huisache, 22.85278 -100.43861
UCR
J.M. Poole 2289 1981-05-16
Mexico, Nuevo León, c. 13.2 km west of Iturbide along road from San Roberto Junction to Linares
UCR
I.W. Clokey 8411 1939-06-07
United States, Nevada, Clark, Hills by wash south of Kyle Canyon fan, 36.28139 -115.43639, 1350m
UCR
T.R. Van Devender 93--1281 1993-11-24
Mexico, Sonora, Navojoa, 2 km west of Tierra y Libertad on northern road to Camahuiroa, 26.56389 -109.21389
UCR
T.R. Van Devender 93--817 1993-09-19
Mexico, Sonora, 1 km SSW of Mex 15 on road to Las Guasimas, 27.90972 -110.57222, 10m
UCR
T.R. Van Devender 95--208 1995-03-24
Mexico, Sonora, 0.7 km E of Punto Cirio, Sierra Bacha, 29.83472 -112.64306, 40m
UCR
UCR0100590 Jim André 13137 2010-04-30
United States, California, San Bernardino, Clipper Valley, Mojave National Preserve, along old dirt road c. 4 miles north of I-40 and 6.5 miles WNW of Fenner, just east of Halfway Hill, 34.86462 -115.28065, 735m
UCR
A.C. Sanders 6649 1986-07-02
Mexico, Durango, Mapimi, top of Puerto de la Cadena (pass through Sierra de la Cadena), 28 km west of Mapimi on Hwy 30, 25.86667 -104.1, 1524m
UCR
Beryl B. Simpson 30IX95--1 1995-09-30
United States, Texas, Crockett, entrance to Ft. Lancaster State Park just after the turn from Rt. 290, 30.65333 -101.68767, 600m
UCR
T.R. Van Devender 94--512 1994-09-11
Mexico, Sonora, Alamos, Arroyo el Mentidero at El Chinal Road, 11.3 km south of Alamos, 26.9125 -108.91806, 240m
UCR
UCR0100566 I.M. Johnston 1097 1917-04-04
United States, California, Riverside, mouth of Andreas Canyon, 33.76083 -116.54861, 244m
UCR
A.C. Sanders 12697 1992-10-07
Mexico, Sonora, Navojoa, SSW of Cerro Masiaca, east side of Hwy 15, 8.8 mi south of junction with Hwy 176, near km post 116, 26.75 -109.30694, 50m
UCR
T.R. Van Devender 92--1057 1992-10-07
Mexico, Sonora, Navojoa, c. 1 mile SW of Mesa Masiaca, east side MEX Hwy 15, 8.8 miles south of junction with Hwy 176, near Km Post 116, S of Navojoa, 26.73 -109.29, 53m
UCR
Geoffrey A. Levin 2184 1992-04-14
Mexico, Sonora, Pitiquito, 10 mi (16 km by rd.) south of Pitiquito on rd. to Puerto de la Libertad, where the arroyo crosses the road, 30.52611 -112.02, 350m
UCR
UCR0100587 Jim André 22675 2012-05-10
United States, California, San Bernardino, Providence Mountains, Mojave National Preserve; moist canyon just south of Arrowweed Spring, 3.5 mi. northeast of Granite Pass/ Kelbaker Rd; Providence Mountains, 34.84365 -115.60772, 1164m
UCR
Marcus E. Jones 26590 1930-04-21
United States, Texas, Val Verde, Del Rio, 29.36306 -100.89611, 290m
UCR
UCR0100643 A.C. Sanders 40378 2012-08-22
United States, California, Imperial, along BLM Rd. 552, 0.3 mi. south of BLM Rd. 549 (old Niland-Blythe Rd.), 1 mi. WSW (264°) of Rainey’s Well, 33.41975 -115.20472, 556m
UCR
Sula Vanderplank 120610--3 2012-06-10
Mexico, Baja California Sur, Mulege, near Punta Abreojos, 27.09161 -113.52
UCR
T.R. Van Devender 92--1114 1992-10-08
Mexico, Sonora, Mesa Masiaca along road to microwave tower, 6.5 km (by air) W-NE of San Jose de Masiaca, 2.5 km (by air) NE of Mexico 15, 26.77333 -109.29833, 200m
UCR
T.R. Van Devender 92--1051 1992-10-07
Mexico, Sonora, Navojoa, 2.5 miles west of Mex Hwy 15 on Hwy 176 (Huatabampo Road), 26.83861 -109.40722
UCR
A.C. Sanders 5701 1985-04-24
Mexico, Sonora, Puerto Peñasco, northeast slopes of Cerro del Pinacate at and above Red Cone Camp, WSW of Sonoyta and north of Puerto Peñasco, 31.79306 -113.45639, 549m
UCR
Marcus E. Jones 26167 1930-04-20
United States, Texas, Val Verde, Del Rio, 29.36306 -100.89611, 290m
UCR
O.F. Clarke 0935--05 1967-12-17
Mexico, Sonora, Guaymas, 58 miles south of Hermosillo, 27 miles north of Guaymas on Hwy 15, 28.25 -111.03333
UCR
UCR0165291 Michael Honer 4123 2014-09-12
United States, Nevada, Clark, Ivanpah Valley. 4.8 km due east of Primm, 35.60642 -115.33586, 917m
UCR
UCR0100690 Sarah J. De Groot 2884 2003-05-19
United States, California, San Bernardino, WHIPPLE MOUNTAINS: Copper Basin Dunes OHV area near Echo Lodge, along Parker Dam Road, 34.25008 -114.17487, 120m
UCR
T.L. Burgess 7542 1989-06-06
Mexico, Sonora, Cerros Colorados, 3.2 km west of El Tabelo via road to Piedras Verdes, 27.16667 -108.98333, 230m
UCR
A.C. Sanders 6739 1986-07-03
Mexico, Durango, Mapimi, Sierra del Rosario, 4 km south of Linda Vista and 12 km south of Santa Ines, where the road down the west side of Sierra del Rosario drops into a canyon between low mesas, 50 km due west of Torreon, 25.53333 -103.96667, 1677m
UCR
T.R. Van Devender 93--506 1993-03-20
Mexico, Sonora, Between Rancho La Junta on Rio Mayo & Guajaray on Arroyo Guajaray., 27.5875 -108.9, 300m
UCR
UCR0100697 A.C. Sanders 28961 2004-10-10
United States, California, San Bernardino, south end of the Sheephole Mtns. along Hwy 62, 2.8 miles west of Clarks Pass, 26.2 miles east of Utah Trail in Twentynine Palms, 34.09056 -115.58667, 530m
UCR
G.B. Hinton 24249 1994-06-03
Mexico, Nuevo León, Salinas Victoria, between Monterrey and Laredo at the 49 km post (from Monterrey), 26.26667 -100.0925, 600m
UCR
UCR0100662 Philip A. Munz 2746 1919-05-07
United States, California, Riverside, Palm Springs, 33.83333 -116.56194, 183m
UCR
T.R. Van Devender 95--960 1995-09-08
Mexico, Sonora, Yecora, Los Pilares, Arroyo Los Pilares (c. 23 km E of Yecora, 26 km west of Maycoba on MX 16)., 28.37917 -108.79167, 1260m
UCR
UCR0100595 Jim André 18155 2011-05-10
United States, California, San Bernardino, along dirt road at north end of Mesquite Mountains, c. 5 miles west of Excelsior Mine Road and the Kingston Range, and c. 6 miles west northwest of Mesquite Lake, 35.7768 -115.74282, 923m
UCR
David Charlton 59 1986-03-30
Mexico, Baja California Sur, Mulege, Campside at Playa [Ejido] San Lucas, 1 mile [north] along playa road near rocky hillside forming a point [Pico Colorado?], 27.24167 -112.20111, 3m
UCR
A.C. Sanders 8769 1988-12-12
Mexico, Sonora, Guaymas, near Rancho El Valiente, west side of Hwy 15, at junction with bypass to Cd. Obregon, 3.8 mi. north of turnoff to San Carlos Bay, Guaymas area, 28.03333 -110.93333, 30m
UCR
George K. Helmkamp 3486 1998-05-03
United States, Nevada, Clark, 18.3 miles southeast of Pahrump along NV Hwy 160; Mojave Desert, 36.0325 -115.70133, 1098m
UCR
Benjamin T. Wilder 10--498 2010-08-27
Mexico, Sonora, Magdalena De Kino, 6.5 miles east of Magdalena, on N side of road that goes to Cucurpe, 30.56361 -110.87667, 830m
UCR
UCR0100653 Ginny Short 086 2019-04-23
United States, California, Riverside, Coachella Valley Valley Preserve, Willis Palms Trail, Indio Hills Wash, 33.825 -116.327, 111m
UCR
Eric Fisher s.n. 1979-03-27
Mexico, Baja California (norte), Ensenada, 1 mile south of the Bahia de los Angeles, 28.91806 -113.55417, 222m
UCR
A.C. Sanders 3292 1982-12-12
Mexico, Baja California Sur, La Paz, El Caimancito, 5 km north of La Paz along Hwy 11 toward Pichilingue. Hills overlooking the Bahia de La Paz, across the hwy from the Hotel El Presidente, 24.20389 -110.29861, 3m
UCR
I.W. Clokey 7980B 1938-06-29
United States, Nevada, Clark, Kyle Canyon Fan, 36.3 -115.41806, 1200m
UCR
UCR0100648 Steve Boyd 11256 2004-05-14
United States, California, Riverside, western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage, within boundaries of U.S. Navy Chocolate Mountains Aerial Gunnery Range, 33.4595 -115.47689, 570m
UCR
UCR0100550 A.C. Sanders 40131 2012-05-04
United States, California, Inyo, canyon along Old Spanish Trail on west side of Nopah Range, near mouth of canyon below Emigrant Pass, 35.89083 -116.09083, 727m
UCR
I.W. Clokey 7980A 1938-05-15
United States, Nevada, Clark, Old Kyle Canyon Fan, 36.3 -115.41806, 1200m
UCR
Grady L. Webster 26144 1989-03-26
Mexico, Baja California Sur, Mulege, About 14 miles NE of San Ignacio on road to Santa Marta, 27.43333 -112.78333, 200m
UCR
Steve Boyd 3332 1989-04-21
Mexico, Baja California Sur, Mulege, northeast base of Sierra El Placer, 18.5 miles east of Rancho San Jose Del Castro on main road to Bahia Tortugas, 27.47833 -114.2325, 350m
UCR
Peter W. Fritsch 1301 1992-03-13
Mexico, Baja California (norte), Ensenada, S shore of the Bahia de Los Angeles, along inner road west of La Mona, near yard of house on north side of the road, 28.88611 -113.51389
UCR
S.D. McKelvey 1982 1931-04-24
United States, Texas, Brewster, Near Persimmon Gap, 29.66667 -103.16944, 915m
UCR
Melissa Luckow 2863 1985-09-04
Mexico, Baja California Sur, San Jose del Cabo, 11 mi west of San Jose del Cabo on Hwy 1, 8.9 mi E of Cabo San Lucas, 50m
UCR
C.L. York 48074 1948-06-14
United States, Texas, Presidio, Slope across ZH Canyon from the old fort on C.E. Miller Ranch c. 11 mi west of Valentine
UCR
UCR0100680 Thomas R. Stoughton 245 2010-06-22
United States, California, San Bernardino, Bighorn Mtn Wilderness. Ruby Mtns. New Dixie Mine Rd.; Mojave Desert; Southcentral Mojave Desert region, 34.27186 -116.46469, 1189m
UCR
UCR0100620 Jim André 14667 2010-05-19
United States, California, San Bernardino, south end of Ivanpah Range, Cima Dome, Mojave National Preserve; base of bouldery south-facing slope , c. 3 mi north of town of Cima; Cima Dome, 35.28483 -115.51202, 1366m
UCR
David Charlton 386--62 1986-03-29
Mexico, Baja California Sur, Mulege, Sierra de San Francisco, 6.9 miles west of Rancho San Francisco, east of Guerrero Negro, 27.5 -113, 750m
UCR
UCR0100692 Sarah J. De Groot 4158 2004-04-12
United States, California, San Bernardino, Whipple Mtns: Along road to Copper Basin, wash through upland bajada. MWD property (permit 28 Aug. 2003), 34.30833 -114.21833, 348m
UCR
UCR0100552 Jim André 34579 2016-04-21
United States, California, Inyo, Nopah Range, along Spanish Trails Hwy, 0.5 mile west of Emigrant Pass, 10.1 miles east of Tecopa, 35.8846 -116.06438, 801m
UCR
David J. Keil 16840--1 1983-01-11
Mexico, Baja California Sur, Along MEX Route 11 between La Paz and Pichilingue, on hillsides adjacent to PEMEX oil tank farm, 24.21944 -110.3075
UCR
UCR0114950 A.C. Sanders 44302 2021-09-30
United States, California, Imperial, north side of Midway Well Rd at crossing of tributary wash flowing NE toward Milpitas Wash, 4.3 km NW of Hwy 78, 33.24528 -114.88556, 243m
UCR
Leland Lubinsky TO--4 1999-06-28
Mexico, Oaxaca, Toll road from Tehuacan to Oaxaca, c. 50 km (airline) south of Tehuacan, near the Puebla state line in vicinity of Cerro Verde, 18.015 -97.35417, 2134m
UCR
Steve Boyd BC-074 1980-03-25
Mexico, Baja California Sur, Mulege, 100 miles west of Viscaino on road to Bahia Tortugas, 27.71917 -114.81778
UCR
Jon P. Rebman 3366 1996-09-14
Mexico, Baja California Sur, La Paz, NW of La Paz: 10.8 miles NW of the junction with Route 1 on the road to San Juan de la Costa, 1.1 mile west on road to Alfredo V. Bonfil, 24.18333 -110.58333, 25m
UCR
UCR0283887 Tim Thomas 2020 1998-04-25
United States, California, San Bernardino, Twentynine Palms Marine Corps Base; east side of Lavic lava flow, 34.68861 -116.32528, 576m
UCR
UCR0100647 John F. Green s.n. 2005-03-11
United States, California, Imperial, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4 miles NE of Niland, 33.29306 -115.49639, 24m
UCR
UCR0100642 A.C. Sanders 41803 2015-09-07
United States, California, Imperial, Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the south end of the Little Mule Mountains, along the road from “Camp Burt” to new target at “Invader”, wash crossing near road junction to Salvation Pass, 33.29093 -115.18552, 401m
UCR
UCR0100603 A.C. Sanders 42438 2016-04-27
United States, California, San Bernardino, north side of the mountains, west of Cushenbury, along Powerline Rd. 1.33 km east of Meridian Rd, between mouths of Bousic and Arctic canyons, NE of Specialty Minerals limestone processing plant, 34.37167 -116.89683, 1232m
UCR
UCR0100593 Jim André 13536 2010-05-13
United States, California, San Bernardino, Mojave National Preserve. Castle Peaks, south side of range at trailhead to hiking corridor to Castle Peaks, 35.34278 -115.18, 1512m
UCR
UCR0100569 Jim André 35696 2016-03-14
United States, California, San Bernardino, east side of Old Woman Mountains, along Sunflower Springs Road 0.6 mile west of Water Road at major transmission lines, c. 25. miles south of Hwy I-40, 34.49842 -115.05662, 630m
UCR
Sula Vanderplank 121018--18 2012-10-18
Mexico, Baja California (norte), Ensenada, Cañoncito de la Yegua, just past Rancho La Yegua, 30.43861 -115.23, 1118m
UCR
UCR0100686 Andraya Gough 039 2005-04-23
United States, California, San Bernardino, NW edge of town of Joshua Tree, end of Sunny Vista Rd. off Hwy 62, S end of Bartlett Mountains, 34.14968 -116.33152, 886m
UCR
UCR0100705 B.G. Pitzer 4121 2000-04-17
United States, California, San Bernardino, foothills at north end of Coxcomb Mountains, wash crossing CA Hwy 62, c. 2.6 miles west of Riverside County line; from hwy to c. 1/2 mile south of road; Colorado Desert, 34.085 -115.10833, 427m
UCR
UCR0100597 Thomas R. Stoughton 246 2010-06-23
United States, California, San Bernardino, east of Cushenbury ‘Sassy’ Whiterock Road/ road to Partin Mine; Transverse Ranges; San Bernardino Mountains region, 34.35197 -116.77119, 1311m
UCR
UCR0100649 June Latting s.n. 1978-04-30
United States, California, Imperial, Road S34 (Ogilby Road) north of I-8, 32.8375 -114.8375, 400m
UCR
Beryl B. Simpson 280995--1 1995-09-28
Mexico, Sonora, About 8 miles north of Esperanza on then road to Las Hornos. 1 mile south of Los Hornos, 27.70317 -109.90567, 10m
UCR
UCR0100553 Jim André 28755 2014-03-27
United States, California, Inyo, Kingston Range, vicinity of Crystal Spring, 0.3 mile north of Exselsior Mine Road, 35.79383 -115.96178, 1151m
UCR
UCR0100558 Fred M. Roberts 7986 2016-03-05
United States, California, Riverside, Little Maria Mountains: west end, 4.3 km E Palen Pass and 2.2 km W “Peak 602", 33.91597 -115.00264, 113m
UCR
Mark Madsen 9717 2018-04-26
United States, Arizona, Mohave, Cedar Pocket adjacent to the Virgin River, 36.94822 -113.80269, 615m
UCR
Beryl B. Simpson 260995-3 1995-09-26
Mexico, Sonora, At the turn where Rt. 15 goes to Guaymas, south side of the hwy, 27.98217 -110.93533
UCR
Beryl B. Simpson 250995-7 1995-09-25
Mexico, Sonora, Dirt road behind houses on Kino Nuevo, 28.8485 -111.97583
UCR
UCR0100684 Crystal Sheehan 09 2010-05-23
United States, California, San Bernardino, Twentynine Palms, c. 3 miles south of Hwy 62 on Utah Trail, at intersection with Alta Loma Dr., 34.12344 -116.03658, 622m
UCR
UCR0100579 A.C. Sanders 16639 1995-04-23
United States, California, San Bernardino, Two Hole Spring, north foot of the mtns, SE of Lucerne Valley, near mouth of Rattlesnake Canyon, 34.33833 -116.69194, 1159m
UCR
UCR0100578 A.C. Sanders 16901 1995-05-07
United States, California, San Bernardino, Blackhawk Slide, south side of Old Woman Springs Rd (Hwy 247), c. 3 miles west of the turnoff to Partin Bros. Mine (Terrace Sprs.), 34.41972 -116.78389, 960m
UCR
UCR0100576 Scott D. White 2019 1994-06-01
United States, California, San Bernardino, Furnace Canyon, Specialty Minerals quarry, 34.34806 -116.92194, 1524m
UCR
Dennis E. Breedlove 71735 1991-03-08
Mexico, Baja California Sur, Mulege, 25 km south of Bahia Tortugas, 27.68139 -114.67917, 335m