UCR
Robert L. Johnson 6481 2019-05-16
United States, Utah, Emery, San Rafael Swell. The Wedge, near the Wedge Overlook, 6.1 road miles south of the junction with Green River Cutoff Rd - 401/Buckhorn Draw Rd - 33, at BLM restroom facility on Wedge Rd - 405. About 16 air miles southwest of downtown Castle Dale, 39.0995 -110.76539, 1869m
UCR
Susan E. Meyer 2488 1973-04-29
United States, Utah, Washington, Red Cliffs Recreation Area, 37.22183 -113.41331, 1067m
UCR
I.W. Clokey 7531 1937-04-30
United States, Nevada, Clark, Kyle Canyon, 36.30111 -115.45056, 1350m
UCR
UCR0083853 A.C. Sanders 10956 1991-05-06
United States, California, San Bernardino, Twenty-nine Palms Marine Corps Base, SW corner of base, east of the intersection of Border Ave. and Reche Road, vicinity of tortoise study plots, 34.24 -116.28, 823m
UCR
UCR0083843 Jim André 18782 2011-04-06
United States, California, San Bernardino, Clark Mountain Range, northwestern corner of range 0.2 mile east of Excelsior Mine Road, 35.5525 -115.70687, 1001m
UCR
UCR0083781 Duncan S. Bell 670 2010-04-01
United States, California, Riverside, Arica Mountains; west side of Rice Valley, c. 1.2 air miles east of AT & SF railway line, c. 4.2 air miles east of Priest Well and c. 4.3 air mi. SE of the ghost town of Rice; Arica, 34.02575 -114.82622, 208m
UCR
UCR0083804 Duncan S. Bell 1061 2010-05-21
United States, California, San Bernardino, Pioneertown Mountains Preserve, Sawtooth Mountains, an unnamed canyon between Sorrel Horse Canyon and Chaparrosa Wash, 34.1525 -116.52397, 1305m
UCR
UCR0083871 A.C. Sanders 7701 1988-03-05
United States, California, Kern, south side of Koehn Dry Lake, south of Munsey Rd. at a point 4 miles east of Neuralia Rd., 35.28472 -117.91472, 591m
UCR
UCR0083800 Jim André 27157 2014-03-09
United States, California, San Bernardino, along pipeline road, just south of Coyote Lake, just west-northwest of Copper Mountain College, c. 5 mi east of Joshua Tree, 0.6 mi north of Hwy 62, 34.14633 -116.22328, 719m
UCR
UCR0083777 Larry F. LaPré s.n. 1986-03-20
United States, California, Inyo, Searles Valley, 0.5 mi NW of Valley Wells. Upper edge of Searles Dry Lake, 35.83611 -117.33722, 549m
UCR
A.C. Sanders 30768 2005-06-09
United States, Nevada, Lincoln, road to Atlanta from Hwy 93, c. 3 miles south of Indian Springs Knolls, 38.66114 -114.42994, 1850m
UCR
UCR0083865 James D. Morefield 3435 1986-04-17
United States, California, Mono, N wall of Coldwater Canyon near its mouth, 1.6 mi N7°W of Southern Belle Mine. Owens Valley drainage., 37.48589 -118.31803, 1710m
UCR
UCR0083866 James D. Morefield 3614 1986-05-08
United States, California, Mono, mouth of McAfee Creek, Fishlake Valley drainage, 37.63528 -118.08833, 1601m
UCR
UCR0163795 Steve Boyd 12450 2023-04-17
United States, California, Inyo, Amargosa River drainage south of Shoshone along Highway 127, 0.6 miles south of junction with Old Spanish Trail Highway, 35.86677 -116.29735, 466m
UCR
UCR0083820 Jim André 16299 2011-03-03
United States, California, San Bernardino, Mojave National Preserve, southern end of Soda Lake Basin, 13.9 mi south of Zzyzx Desert Studies Center(CSU) c. 5 mi east of Crucero, along north side of RR tracks, 35.04553 -116.0748, 293m
UCR
UCR0083807 B.G. Pitzer 4090 2000-04-15
United States, California, San Bernardino, Kelso Sand Dunes, where dunes cross Kelso Rd., 34.98111 -115.6475, 640m
UCR
UCR0083808 Jim André 4215 2003-04-25
United States, California, San Bernardino, Kelso Dunes, sandy ridge along Poleline Road south side of dunes, 34.87917 -115.72917, 745m
UCR
UCR0083789 Philip A. Munz 2308 1919-03-25
United States, California, Riverside, Whitewater, 33.925 -116.63833, 305m
UCR
UCR0083778 James D. Morefield 3597 1986-05-07
United States, California, Inyo, About mouth of Sam's Springs Canyon, 0.3 mi. N 40°E of Antelope Springs. Deep Springs Valley drainage, 37.33528 -118.08778, 1713m
UCR
UCR0083779 James D. Morefield 3266 1986-03-16
United States, California, Inyo, Near Beveridge Canyon road, 6.5 mi. N80° E of Mt. Inyo summit, 36.73861 -117.86481, 366m
UCR
UCR0083770 Jim André 29374 2014-04-21
United States, California, Inyo, Last Chance Range; spur road at mine site 0.2 mile west of Death Valley Road at summit (Sulphur Road junction), east of Eureka Valley, 37.21122 -117.69694, 1598m
UCR
UCR0083839 B.G. Pitzer 0103 1986-04-20
United States, California, San Bernardino, bajada west of Mescal Range, c. 6.7 miles SE of Hwy I-15 along Cima Road, c. 1 mile north of Cima Road on unnamed dirt road, 35.41167 -115.62111, 1200m
UCR
UCR0083837 R.F. Thorne 42700 1973-03-30
United States, California, San Bernardino, southeast end Johnson Valley, c. 20 miles north of Yucca Valley and 12 miles east-southeast of Old Woman Springs, 34.36833 -116.54111, 979m
UCR
UCR0083836 Brian L. Phillips 1070 1991-04-04
United States, California, San Bernardino, Twentynine Palms Marine Corps Base, Cleghorn Pass artillery range, in and around washes of desert floor near Gopherus agasizii study plot, 34.29556 -115.94, 655m
UCR
UCR0081703 A.C. Sanders 43591 2019-03-13
United States, California, Riverside, Rice Road, 7.2 miles north of Desert Center at wash crossing, along wash to c. 1 km upstream from the road, 33.79444 -115.31778, 160m
UCR
UCR0083869 Ann Howald 4031 2017-04-23
United States, California, Mono, Volcanic Tableland, c. 5.1 mi north of intersection of Fish Slough Rd and Jean Blanc Rd, and 0.3 mi west of Fish Slough Rd., 37.484 -118.42492, 1320m
UCR
UCR0083786 A.C. Sanders 37509 2010-03-22
United States, California, Riverside, Chuckwalla Valley, 2 mi. SE of Sidewinder Well, south of Palen Dry Lake, SW of Palen Mtns., 33.70611 -115.21028, 142m
UCR
UCR0083842 Philip A. Munz 13096 1949-04-26
United States, California, San Bernardino, 0.5 mi east of Lucerne, 34.44389 -116.94611, 823m
UCR
UCR0083805 Onkar Singh 5065 2015-03-07
United States, California, San Bernardino, Ivanpah Valley, c. 10 km SW of Primm, northwest side of Ivanpah substation, 35.54583 -115.46806, 919m
UCR
UCR0083780 Duncan S. Bell 687 2010-04-02
United States, California, Riverside, Arica Mountains: west side of mountain range within the Palen/McCoy Wilderness; c. 2.5 air miles northwest of Priest Well; at the head of the main western drainage for the mountain range; Arica, 34.03 -114.93728, 559m
UCR
UCR0083817 Jim André 13067 2010-04-18
United States, California, San Bernardino, Lanfair Valley, Mojave National Preserve, at major wash crossing along road c. 0.5 mi. north of and paralleling the Old Government Road (Mojave Rd), in far eastern end of Lanfair Valley, c. 3 miles west of Piute Range, 35.12578 -115.0755, 1091m
UCR
Wendy C. Hodgson 10830 1998-03-17
United States, Arizona, La Paz, Cactus Plain, east of Parker, southeast flanks of Black Peak, 34.1095 -114.19413, 183m
UCR
UCR0083825 Scott D. White 9902 2004-03-17
United States, California, San Bernardino, Lucerne Valley; c. 5 mi. ESE from town of Lucerne Valley. Along Camp Rock Rd, 2 mi. south of Hwy 247, 34.41687 -116.8553, 976m
UCR
A.C. Sanders 34485 2008-03-20
United States, Nevada, Clark, near rim of Mormon Mesa, south of I-15, c. 4.5 mi. (air) east of Logandale, c. 4 mi. NE of Overton, at junction of Mormon Mesa Rd. and dirt road toward Halfway Wash, 36.58556 -114.40583, 572m
UCR
UCR0083810 Jim André 9455 2008-01-10
United States, California, San Bernardino, Devil's Playground, south end of Old Dad Mountain. Large sandy wash (lower Jackass Canyon Wash) bissected by transmission line corridors, 35.07194 -115.86778, 605m
UCR
A.C. Sanders 34497 2008-03-21
United States, Nevada, Clark, Mormon Mesa, south of I-15, c. 6 miles (air) ENE of Logandale and 1 mile east of Bowman Reservoir, 36.60222 -114.37278, 552m
UCR
UCR0083850 Christopher Christie 52 1997-01-19
United States, California, San Bernardino, Fenner Valley, Schuyler Wash, Siam, 34.55639 -115.42083, 320m
UCR
UCR0083772 Jim André 17909 2011-04-17
United States, California, Inyo, Alabama Hills, just north of junction of along Movie Flat Road and Whitney Portal Road, c. 4 miles west of Lone Pine, 36.59398 -118.10775, 1351m
UCR
George K. Helmkamp 593--101 1993-05-02
United States, Nevada, Esmeralda, 20 miles [west] of Tonopah along US-95 [coming from Beatty], 37.81 -117.23972, 1585m
UCR
UCR0083812 LeRoy Gross 2961 2008-03-24
United States, California, San Bernardino, Avord Mountains, along south base of the mountains, north of and up canyon from the Alvord Well, 35.05519 -116.62589, 622m
UCR
UCR0113057 Ann Howald 4888 2019-05-09
United States, California, Mono, Fish Lake Valley, south end, c. 0.1 mile west of the CA/NV border on Hwy 168/266, 37.46942 -117.84056, 1578m
UCR
UCR0114724 Maria J. Jesus 191 2019-04-12
United States, California, Inyo, Southern Inyo Mountains. Malpais Mesa Wilderness, c. 0.25 air mile east of junction with CA Hwy 136 and CA Hwy 190, 36.43047 -117.82025, 1163m
UCR
Jim André 11100 2009-03-19
United States, Arizona, Mohave, Colorado River Valley: E. side of Colorado River at Lake Havasu, c. 3 mi. NW of Lake Havasu City, 1.5 mi. W. of Hwy 95; Colorado River Valley, 34.56077 -114.38317, 173m
UCR
UCR0083823 Justin M. Wood 501 2009-04-17
United States, California, San Bernardino, just west of Mojave River on Helendale Road between Vista Road to Colusa Road, 34.65 -117.53333, 747m
UCR
UCR0198373 Tim Thomas 4655 2009-03-22
United States, California, Riverside, 3.7 miles NW of Wileys Well north of Hwy I-10, 33.64167 -114.95111, 116m
UCR
UCR0083783 Duncan S. Bell 120 2009-03-09
United States, California, Riverside, Arica Mountains, east side of the range, west side of Rice Valley, c. 2.7 air miles NE of Priest Well, or c. 3.3 air miles SE of ghost town of Rice, 34.03594 -114.85711, 244m
UCR
UCR0083847 B.G. Pitzer 2042 1992-04-14
United States, California, San Bernardino, Twentynine Palms Marine Corps Base. "West" Artillery Range, 1-1.5 km WSW of Camp Wilson, along "Convoy Trail" (paved road); Mojave Desert, 34.28833 -116.16667, 646m
UCR
UCR0083802 Jim André 28798 2014-02-21
United States, California, San Bernardino, along utility road, 6 mi east of Field Road junction with Hwy I-5, c. 1 mile north of Hwy I-15 across from Dunn, 35.04982 -116.45743, 567m
UCR
UCR0114832 Kim A. Schaefer 018 2020-03-18
United States, California, San Bernardino, Basin Rd in Cronese Valley, north of RR tracks, 35.05319 -116.28478, 358m
UCR
UCR0162231 Michael Honer 4063 2013-03-23
United States, California, Riverside, Lower bajada south of McCoy Mountains, 17 km west of Blythe, 0.9 km south of Hwy I-10, 33.60178 -114.77347, 137m
UCR
UCR0083795 Jim André 29770 2014-04-07
United States, California, San Bernardino, valley north of Waterman Hills, south of Mud Hills, along powerline road, 1.1 mi west of Irwin Road, 0.7 mi north of Fossil Beds Road, c. 8 mi north of Barstow, 34.9992 -117.00593, 841m
UCR
UCR0166973 Duncan S. Bell 12292 2019-03-04
United States, California, Riverside, Rice Valley, to the east of the Arica Mountains, c. 7.5 air miles SE of the ghost town of Rice, 34.01008 -114.75519, 213m
UCR
UCR0083785 A.C. Sanders 37551 2010-03-23
United States, California, Riverside, Chuckwalla Valley, at SW foot of Palen Mountains, 33.69639 -115.1575, 130m
UCR
Mark Madsen 7211 2015-04-01
United States, Utah, Washington, Dixie National Forest. Yant Flat. South end of Pine Valley Mountain, Pine Valley Road, 37.21289 -113.47908, 1433m
UCR
Onkar Singh 4435 2014-03-23
United States, Nevada, Clark, Moapa Valley, Weiser Wash, along transmission line rd, c. 2.75 km east of Glendale and 1 km south of I-15, 36.65828 -114.54081, 476m
UCR
UCR0083822 Jim André 16485 2011-03-31
United States, California, San Bernardino, northern end of East Cronise Lake, along Cronise Lake Road 5.0 miles north of Hwy I-15, 17 miles west of Baker, 35.14187 -116.30835, 321m
UCR
UCR0083816 Jim André 12339 2010-04-07
United States, California, San Bernardino, Ivanpah Valley, Mojave National Preserve, along Nipton Road at NV/CA border c. 2.5 mi east of town of Nipton, 35.47583 -115.22528, 1066m
UCR
UCR0083846 George K. Helmkamp 2864 1998-03-16
United States, California, San Bernardino, north of CA Hwy 62 between Joshua Tree and Twentynine Palms; east of Lear Avenue and 0.1 mile north of Amboy Road, 34.166 -116.14817, 732m
UCR
UCR0083813 Ted Rado s.n. 2008-04-10
United States, California, San Bernardino, Victorville Power Plant, east of Adelanto, between George Air Base and Mojave River, south transmission line transect, Shay Rd. south to end of transmission line 1, 34.57917 -117.34333, 810m
UCR
UCR0083864 Jon P. Rebman 18721 2010-03-04
United States, California, San Diego, Anza-Borrego Desert State Park, vicinity of Split Mountain, along the North Fork of Fish Creek Wash near its junction with Mollusk Wash. Square: L28, 32.99461 -116.16111, 230m
UCR
UCR0083827 George K. Helmkamp 3301A 1998-04-09
United States, California, San Bernardino, NW of Barstow; 2.2 mi. NE of Calif. Hwy 58 on unnamed dirt road 2.8 mi. west of Waterman Rd; Mojave Desert, 34.92833 -117.09, 701m
UCR
UCR0083775 A.C. Sanders 39041 2011-04-11
United States, California, Inyo, Pahrump Valley, along stateline road (dirt) c. 2.2 miles NW of Old Spanish Trail Hwy, 35.99517 -115.8865, 808m
UCR
UCR0083814 A.C. Sanders 38253 2010-05-04
United States, California, San Bernardino, Ivanpah Valley, alluvial slopes below Clark Mountain, 2.4 km west of Primm Valley Golf Club, S of metamorphic hill, 4 km W of I-15, 35.55469 -115.45844, 887m
UCR
UCR0083845 Jim André 16782 2011-03-28
United States, California, San Bernardino, 5.5 mi south of Barstow (Hwy I-15), 1.2 mi east of Hwy 247, west end of Daggett Ridge, 34.81903 -117.01418, 869m
UCR
UCR0083784 Jim André 21348 2012-03-19
United States, California, Riverside, Chuckwalla Valley, along Hwy 177, 8.6 mi. NE of junction with I-10; Chuckwalla Valley, 33.79047 -115.30767, 152m
UCR
UCR0083769 John F. Emmel 1547 1998-05-07
United States, California, Inyo, Eureka Valley, near north base of Eureka Valley Sand dunes, 37.11222 -117.67444, 878m
UCR
UCR0083798 Jim André 24220 2013-04-18
United States, California, San Bernardino, Mojave National Preserve; Ivanpah Valley along Nipton Road, 7.5 mi. SE of I-15 junction, c. 2 mi. west of Nipton; Ivanpah Valley, 35.45733 -115.3186, 834m
UCR
UCR0083815 Michael Honer 2951 2008-04-10
United States, California, San Bernardino, Fry Valley, around south edge of Soggy Lake just west of Johnson Valley, c. 2.5 air-mi north-northwest of intersection of Bessemer Mine Road and Hwy 247, 34.44972 -116.70917, 881m
UCR
UCR0083870 David Charlton 2925 1989-04-26
United States, California, Kern, Edwards Air Force Base, Rocket Site Rd, Leuhman Ridge, 34.91611 -117.77778, 762m
UCR
UCR0083852 George K. Helmkamp 6399 2001-03-30
United States, California, San Bernardino, CA Hwy 62, 16.2 miles east of Utah Trail (Twentynine Palms) near Dale Dry Lake, 34.11967 -115.75983, 366m
UCR
UCR0162172 Nina House 095 2019-02-19
United States, California, San Bernardino, Clarks Pass, 20 miles east of Twentynine Palms on (0.5 mile north of) Hwy 62, 22 miles west of intersection with Hwy 177, 34.08425 -115.568, 540m
UCR
UCR0083831 Jim André 4822 2005-02-20
United States, California, San Bernardino, south end of Old Dad Mountain. West side of Kelbaker Rd, c. 0.5 mile south of Willow Wash lava flow, 35.193 -115.863, 690m
UCR
UCR0083794 S.B. Parish 8444 1913-02-07
United States, California, Riverside, Mecca, 33.56944 -116.07917, -61m
UCR
T.B. Salvato 3229 2008-03-31
United States, Nevada, Clark, Mormon Mesa, south of I-15, c. 6 mi. (air) ENE of Logandale and 1 mi. east of Bowman Reservoir. North of Carp Elgin Road and east of Mormon Mesa Road, 36.60417 -114.37694, 556m
UCR
UCR0083782 T.B. Salvato 7300 2013-03-08
United States, California, Riverside, south of Hwy I-10, north of the Chuckwalla Mountains, Chuckwalla Valley Road c. 1.4 km west of its junction with Augustine Pass Road, 33.60611 -115.08111, 137m
UCR
UCR0083799 Jim André 30057 2014-03-24
United States, California, San Bernardino, Mojave National Preserve, 0.3 mi south of Kelso Depot, 0.2 mi east of Kelbaker Road, 35.0078 -115.65137, 652m
UCR
UCR0083797 Jim André 27703 2014-03-03
United States, California, San Bernardino, along Hwy 247, 5.0 mi south of Barstow, 34.81598 -117.0273, 807m
UCR
UCR0083821 Jim André 16523 2011-03-31
United States, California, San Bernardino, East Cronise Lake, on south margin of playa along Cronise Lake Road (dirt) at transmission line crossing, c. 1 mi north of Hwy I-15, 35.11708 -116.27373, 329m
UCR
UCR0083768 Jim André 17670 2011-04-15
United States, California, Inyo, west slopes of Red Hill cinder cone, just north of Little Lakes, south of Coso Junction, 35.98332 -117.9231, 1033m
UCR
G.R. Ballmer s.n. 2018-05-07
United States, Utah, Washington, Sand Hollow dunes, 37.10028 -113.40389, 1021m
UCR
UCR0083867 Jim André 18373 2011-05-26
United States, California, Mono, along dirt road to Casa Diablo Mountain, 0.3 mi west of Fish Slough Road, 3.3 mi north of Mono/Inyo County line, 37.5092 -118.41862, 1300m
UCR
UCR0083863 Bonnie C. Templeton 1633 1930-03-22
United States, California, San Diego, Palm Canyon, Borrego Valley, 33.275 -116.425, 305m
USU:UTC
UTC00233590 SL Welsh; ND Atwood 27896
United States, Arizona, Mohave, Grand Wash vic., 36.1577778 -113.505, 941m
USU:UTC
UTC00290914 Mark Madsen 10128 2019-05-06
United States, Utah, Garfield, Found along the Long Neck Trail just west of Lower Deer Creek about 3 air miles NNE of Boulder, UT., 1966m
USU:UTC
UTC00293005 Wendy C. Hodgson 28406 2013-05-09
USA, Arizona, Coconino County, Vermilion Cliffs National Monument/Wilderness Area, along trail overlooking (west side of) drainage to Fisher Spring and garbage dump., 36.861774 -111.623352, 1139m
USU:UTC
UTC00244493 Walter Fertig 21617 2005-04-15
United States, Utah, Kane, Buckskin mountain, flats on S side of Sand Gulch, E of crossing of US Hwy 89,12 air miles N of the AZ state line and 29 air miles ENE of Kanab., 37.1730556 -112.0055556
USU:UTC
UTC00233606 L.C. Higgins 22056
United States, Arizona, Mohave, 2.5 mi. n. of Beaver Dam, 650m
USU:UTC
UTC00221437 Allyson Davis; Don Blair 17 1997-04-09
United States, Utah, San Juan, Open area on plateau to the east and adjacent to the rim of Butler Wash on the south side on highway 163 about 5.25 mil, 37.2480556 -109.6622222, 1553m
USU:UTC
UTC00006623 Marcus E. Jones 1880-04-05
United States, Utah, Washington, St. George, 610m
USU:UTC
UTC00261066 Walter Fertig 25517 2010-05-11
United States, Utah, Emery, San Rafael Swell, bank of South Salt Wash, ca 1.5 miles S of Interstate 70 at The Bench, ca 2 miles N of Kimball Draw, W of county road 323, 38.816779 -111.095963, 1670m
USU:UTC
UTC00252725 K. Davidson 2007-05-14
United States, Utah, Washington, Zion National Park; 0.80 miles WSW Stave Spring., 37.2586 -112.9184
USU:UTC
UTC00252733 Harold Ikerd 2007-04-09
United States, Utah, Washington, Zion National Park; Right Hand Fork Trailhead., 37.2742 -113.1003
USU:UTC
UTC00226710 Arnold Tiehm; Jan Nachlinger 12413 1998-06-16
United States, Nevada, Mineral, Huntoon Mountains 3.4 road miles east of stateline on the road from Mono Valley to Huntoon Spring., 1951m
USU:UTC
UTC00239740 Noel H. ; Patricia K. Holmgren 13050 1998-06-02
United States, Nevada, Esmeralda, Silver Peak Range; 3 km (1.9 mi) west of downtown Silverpeak, 37.7452778 -117.6608333, 1430m
USU:UTC
UTC00239741 Noel H. ; Patricia K. Holmgren 12256 1995-05-20
United States, Utah, Iron, Cedar Valley, hills on west side of valley, just south of Route127 and 10.1 km (6.3 mi) west of Utah Highway 130, 27 km (17 mi) air distance west-northwest of Parowan, 37.8897 -113.1316, 1675m
USU:UTC
UTC00283546 Paul C. Sokoloff 1261 2019-04-14
United States, Utah, Emery, "Valley of the Stars", 16 km from Highway 24 along Factory Beach Road., 38.5018 -110.927067, 1484m
USU:UTC
UTC00233559 26371 2001-03-23
United States, Arizona, Mohave, Mohave county, 2059m
USU:UTC
UTC00274450 Goodrich, S. 24806 1995-05-06
UNITED STATES, UTAH, UINTAH, About 6 mi. S. of Vernal, 1615m
USU:UTC
UTC00284182 D. Gentilcore 558 2016-03-03
United States, Nevada, Clark, Blue Diamond Hill. 1 km by air SW of Red Rock Campground. Unburned area adjacent to Diamond Fire of 2005., 36.122036 -115.387561, 1044m
USU:UTC
UTC00216357 M Curto; L Allen; M Hysell 1289 1995-06-09
United States, Utah, Box Elder, Hwy 30 ca. 19 miles east of the Nevada state line;slopes below Bovine Mts on north side of Hwy 30, 41.4333333 -113.6833333, 1372m