Search Results — 276 specimen records retrieved (265 records with coordinates)
Results for search: Scientific name=Petalonyx thurberi thurberi;   More information: Jepson Online Interchange

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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC174978  Petalonyx thurberi subsp. thurberi Sarah J. De Groot; Angela Gatto 2003-9-7 3134 San Bernardino Whipple Mountains: Chemehuevi Wash between mouth and powerline road 196 Comment
  CAS-BOT-BC465977  Petalonyx thurberi subsp. thurberi Sarah J. De Groot; Cheryl Sevilla 2014-6-9 7144 San Bernardino Bighorn Mountain Wilderness, along New Dixie Mine Road, RC 2330, just W of easternmost large wash; SE of Ruby Mountain, W of Landers 1141 Comment
  CAS-BOT-BC465978  Petalonyx thurberi subsp. thurberi Sarah J. De Groot; Cheryl Sevilla 2014-6-10 7145 San Bernardino Bighorn Mountains: Old Woman Springs area, along BLM road RC3315. Wash of Arrastre Creek, SW of Highway 247 1013 Comment
  CDA7924  Petalonyx thurberi subsp. thurberi Larry Hendrickson, M. Howe 1997-6-18 948 San Diego San Felipe Valley Wildlife Area. 12.5 miles south of intersection of State Highway 79 and County Highway S-2. West of S-2 and San Felipe Creek (dry) on terrace at base of eastern flank of Volcan Mountain. N 33.1364 W 116.5417 Comment
  CHSC26862  Petalonyx thurberi subsp. thurberi James Henrickson 1973-7-9 11204 San Bernardino 15 (air) miles SE of Kelso, 1 mile NW of Esses Road on Black Canyon Road, E of Providence Mts. 1005 Comment
  CHSC96583  Petalonyx thurberi subsp. thurberi Susan Bazell; Glenn Keator 2007-1-4 39 San Diego South Fork Palm Wash. In the part of the wash that is a narrow canyon. 222 Comment
  CSUSB826  Petalonyx thurberi subsp. thurberi Schreiner 1973-7-16 s.n. San Bernardino Lucerne Valley Lucerne Valley 640 Comment
  GMDRC2522  Petalonyx thurberi subsp. thurberi J. Andre, G. L. Clifton, T. La Doux 2007-9-4 8694 San Bernardino Kelso Mountains: approx 6 mi N. of Kelso, along W. side of Kelbaker Rd, in sandy wash at base of steep hill.. Elev. 2940 ft. 896 Comment
  GMDRC3672  Petalonyx thurberi subsp. thurberi J. Andre 2009-5-24 11073 San Bernardino Kelso Dunes: Kelso Dunes: south end of dunes along N. end of powerline utility road at Bull Canyon Wash. USGS 7.5 min. Quad: Kelso Dunes 34 deg. 52.909' N 115 deg. 45.983' W. Elev. 2256 ft. 688 Comment
  HSC15883  Petalonyx thurberi subsp. thurberi B. D. Rogers Aug 1964 Inyo Darwin, Argus Mtns. 1524 Comment
  HSC78942  Petalonyx thurberi subsp. thurberi James Henrickson 1973-6-19 10757 San Bernardino 1.8 mi. S of Kelso, along Kelbaker Rd. 655 Comment
  IRVC19127  Petalonyx thurberi subsp. thurberi Gordon A. Marsh 1982-6-23 s.n. San Bernardino UC Burns Pinyon Ridge Reserve, off Skyline Ranch Rd. ca. 2 miles (air) ESE of Pinoneertown, 1.5 mi. (air) NW of Yucca Valley; lower Railroad Canyon Wash. Little San Bernardino Mountains Comment
  IRVC19292  Petalonyx thurberi subsp. thurberi Gordon A. Marsh 1982-8-6 s.n. San Bernardino UC Burns Pinyon Ridge Reserve, off Skyline Ranch Rd. ca. 2 miles (air) ESE of Pinoneertown, 1.5 mi. (air) NW of Yucca Valley; lower Railroad Canyon. Little San Bernardino Mountains Comment
  IRVC26883  Petalonyx thurberi subsp. thurberi Mark A. Elvin 2004-7-25 3622 San Bernardino Ca. 1.5 miles E of Pioneertown, UC Burns Pinyon Ridge Reserve W of the mouth of N Railroad Canyon in wash and adjacent foothills with a gentle to moderate S-facing slope. Little San Bernardino Mountains/Mojave Desert 1067 Comment
  IRVC26908  Petalonyx thurberi subsp. thurberi A. C. Sanders, Mark A. Elvin 2004-10-10 29019 San Bernardino N end of Sheep Hole Mtns., along gasline road 1 mile NE of Amboy Rd. near Sheep Hole Pass. Southern Mojave Desert 549 Comment
  IRVC29721  Petalonyx thurberi subsp. thurberi Mark A. Elvin 2006-10-22 5201 San Bernardino Pipes Wash; just E of Hwy 247. Southern Mojave Desert 1052 Comment
  JEPS121467  Petalonyx thurberi subsp. thurberi Adam C. Schneider with Will Freyman 2014-2-15 353 San Diego South of Anza Borrego State Park Comment
  JEPS8636  Petalonyx thurberi subsp. thurberi Rimo Bacigalupi 1952-8-8 3897 Los Angeles 2.1 mi w Soledad Canyon road junction with Agua Dulce Canyon road (in wash of Bee Creek, a tributary of Soledad Creek in Soledad Canyon); Soledad Canyon, Soledad Creek, Bee Creek 525 Comment
  JEPS97017  Petalonyx thurberi subsp. thurberi Dean W. Taylor 1998-6-8 16494 Imperial Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86 -15 Comment
  JOTR29267  Petalonyx thurberi subsp. thurberi La Doux, Tasha 2005-8-17 1536 Riverside Joshua Tree National Park. Queen Valley, along Bighorn Pass Road 1321 Comment
  JOTR30075  Petalonyx thurberi subsp. thurberi La Doux, Tasha, Bill Truesdell 2006-10-3 1718 Riverside Joshua Tree National Park. Pinto Basin: (Stop 1) east side of Hexie Mtns. at mouth of Pinkham Spring Canyon 668 Comment
  JOTR30078  Petalonyx thurberi subsp. thurberi La Doux, Tasha, Bill Truesdell 2006-10-3 1718 Riverside Joshua Tree National Park. Pinto Basin: (Stop 1) east side of Hexie Mtns. at mouth of Pinkham Spring Canyon 668 Comment
  JOTR31728  Petalonyx thurberi subsp. thurberi La Doux, Tasha 2009-9-24 2053 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 4: sandy bajada just south of Highway 62, near Androstephium breviflorum population 628 Comment
  JOTR31729  Petalonyx thurberi subsp. thurberi La Doux, Tasha 2009-9-24 2053 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 4: sandy bajada just south of Highway 62, near Androstephium breviflorum population 628 Comment
  JOTR32286  Petalonyx thurberi subsp. thurberi La Doux, Tasha, M. Harding, T. Herskovits, M. Wheeler 2011-6-9 2430 San Bernardino Joshua Tree National Park. Queen Mountains, at east end of Indian Cove campground; Rattlesnake Wash (n-flowing) at base of canyon near trailhead parking area, where wash flattens and widens (Stop 4) 926 Comment
  JOTR32477  Petalonyx thurberi subsp. thurberi Herskovits, Tasya 2011-5-25 13 Riverside Joshua Tree National Park. Cottonwood Mountains; Pinto Basin road; Convergence of large, sandy, open southeast flowing wash and Cottonwood Canyon; Small rocky ledges and outcrops bordering wash (Stop 1) Comment
  JOTR33790  Petalonyx thurberi subsp. thurberi La Doux, Tasha, A. Miller, T. Vaughn, A. Johnson 2007-10-25 3103 Riverside Joshua Tree National Park. Pinto Basin, along Old Dale Road Comment
  JOTR35001  Petalonyx thurberi subsp. thurberi La Doux, Tasha, A. Miller, T. Vaughn, A. Johnson 2007-10-25 3103 Riverside Joshua Tree National Park. Pinto Basin, along Old Dale Road Comment
  JOTR35988  Petalonyx thurberi subsp. thurberi Harding, Mitzi, Mark Wheeler 2012-9-4 199 Riverside Joshua Tree National Park. Pinto Basin; active wash between rocky/ gravelly hills west of Pinto Mtn (stop 3) 479 Comment
  LA100462  Petalonyx thurberi subsp. thurberi Nancy Ryan Zabriskie; 1979-9-6 860 Riverside San Jacinto Mountains, at N edge of E-W road from ACC gate. Palm Canyon drainage, E slope of mountains 167 Comment
Read comments
Mar 15 2014
  LA102425  Petalonyx thurberi subsp. thurberi Barry A. Prigge; 1983-8-8 4990 Kern 3 mi. E of Highway 395 on Highway 178 to Inyokern 746 Comment
  LA103809  Petalonyx thurberi subsp. thurberi Robert F. Thorne; W. A. Tilforth 1980-5-28 54191 Riverside San Bernardino Mountains, Whitewater ridge above old bridge Comment
  LA105020  Petalonyx thurberi subsp. thurberi Barry A. Prigge; 1988-6-10 8100 San Bernardino 0.5 mi WSW of Camino power substation at junction of Interstate 40 and Water Rd 650.0 Comment
  LA105772  Petalonyx thurberi subsp. thurberi Lyman Benson; 1945-11-11 11964 Imperial middle of W side of Salton Sea -30 Comment
  LA205858  Petalonyx thurberi subsp. thurberi Barry A. Prigge; Arthur C. Gibson, K. Niessen 1993-5-16 12104 San Bernardino 4.0 km WNW of Bitter Spring, vicinity of transect 139 445.0 Comment
  LA205863  Petalonyx thurberi subsp. thurberi Howard S. Brown; 1947-6-27 1126 San Diego near swamp at N end of Earthquake valley Comment
  LA205864  Petalonyx thurberi subsp. thurberi Bayard H. Brattstrom; 1949-7-1 sn San Diego Sand Dune, Borrego Mountain 91 Comment
  LA31039  Petalonyx thurberi subsp. thurberi Ernest C. Twisselmann; 1959-9-16 5843 Inyo Panamint Valley, Trona highway at the junction with Indian Ranch Road 335 Comment
  LA47511  Petalonyx thurberi subsp. thurberi A. J. Hill; A. R. Andrews 1962-9-7 47871 D Kern Redrock Canyon, near Highway 6, 25 mi. N of separation of Highway 6 and Highway 466 Comment
  LA49836  Petalonyx thurberi subsp. thurberi Don Kyhos; 1962-5-12 sn Kern E Kern county; 2.2 mi. E of Garlock 731 Comment
  LA49840  Petalonyx thurberi subsp. thurberi Henry J. Thompson; 1960-4-30 3260 Riverside along US Highway 60 and 70, opposite Hayfield Dry Lake, 14 mi. W of Desert Center 457 Comment
  LA49846  Petalonyx thurberi subsp. thurberi Mrs. K. Barnes; 1931-5-16 sn San Bernardino Providence Mts Comment
  LA49847  Petalonyx thurberi subsp. thurberi Norman C. Cooper; 1944-5-20 2631 Riverside San Jacinto Mountains, Palms to Pines Highway 304 Comment
  LA49848  Petalonyx thurberi subsp. thurberi Carl Epling; William Robison 1933-6-26 sn San Bernardino Little San Bernardino Mountains, basin 5 mi. S of Lost Horse Wells Comment
  LA49849  Petalonyx thurberi subsp. thurberi Martha Hilend; 1929-3-24 sn Riverside Thousand Palms Comment
  LA49850  Petalonyx thurberi subsp. thurberi S. Atsatt; 1926-4-17 sn Riverside Palm Springs Comment
  LA49851  Petalonyx thurberi subsp. thurberi Carl Epling; William Robison 1933-6-26 sn San Bernardino Little San Bernardino Mountains, basin 5 mi. S of Lost Horse Wells Comment
  LA49852  Petalonyx thurberi subsp. thurberi Norman C. Cooper; 1944-7-15 1574 Riverside San Jacinto Mountains, Palms to Pines Highway 152 Comment
  LA49853  Petalonyx thurberi subsp. thurberi A. M. Johnson; 1933-4-28 4246 Riverside along highway about 12 mi. below Palm Springs Comment
  LA49854  Petalonyx thurberi subsp. thurberi Victor Duran; 1933-7-3 3500 Riverside Coachella Valley, Deep Canyon 243 Comment
  LA49855  Petalonyx thurberi subsp. thurberi Elizabeth McClintock; L. Erickson 1937-11-6 sn Riverside at foot of Palms to Pines Highway Comment
  LA80915  Petalonyx thurberi subsp. thurberi Peter H. Raven; 1958-5-8 12909 Imperial 3.6 mi. W of Winterhaven on US Highway 80 Comment
  LA83215  Petalonyx thurberi subsp. thurberi O. H. Kappler; 1947-9-15 1584 San Bernardino San Bernardino Mountains, Lucerne Valley 1219 Comment
  LA98528  Petalonyx thurberi subsp. thurberi Barry A. Prigge; 1970-5-31 3638 San Bernardino Granite Mountains, along Kelbaker Road, SE of Norris Cabin and Dripping spring 1127 Comment
  OBI75916  Petalonyx thurberi subsp. thurberi James M. Andre 2010-10-9 14962 San Bernardino Colorado River Valley; along W side of Needles Hwy, at gravel pit, 9.5 mi N of Needles 174 Comment
  POM145740  Petalonyx thurberi subsp. thurberi Thomas Craig 1927-6-19 460 Los Angeles Soledad Canyon Road near west junction with Mint Canon Road. [canyon] Comment
  RSA0025530  Petalonyx thurberi subsp. thurberi Jim Andre, Jacob B. Landis 2013-4-26 24507 San Bernardino Old Woman Mtns: eastern flanks of range, along powerline road at lower Sunflower Wash, approx. 20 mi south of Interstate 40. 615 Comment
  RSA0027372  Petalonyx thurberi subsp. thurberi Deidre Conocchioli, Naomi S. Fraga 2013-8-20 12 San Bernardino Rattlesnake canyon in Johnson Valley. From Lucerne Valley at junction of CA- 247 (also called Old Woman Springs Rd) & CA-18, take CA-247 SE for 18.5 miles. Turn right (SW) on Rattlesnake Canyon Rd., Cross a cattle guard and continue onto BLM Rd 3331. Mileage to site from Hwy 247 is 6 miles. 1276 Comment
  RSA0027452  Petalonyx thurberi subsp. thurberi Deidre Conocchioli 2013-9-26 69 San Bernardino E of Bighorn Mtn Wilderness. S of Ruby Mtn. From Yucca Valley, travel 11.3 miles N on Ca-247. Turn left (W) on New Dixie Mine Rd. Continue for 1 mile onto BLM Rd 2330 to collection site. 1159 Comment
  RSA0027456  Petalonyx thurberi subsp. thurberi Kristin Forgrave, April Garbat 2013-7-25 21 Inyo SE of Ash Meadows National Wildlife Refuge. From intersection of Hwy 127 and 178, head N on Hwy 127 for 32.2 miles, approx. 1 mile south of Nevada state line. 631 Comment
  RSA0028243  Petalonyx thurberi subsp. thurberi Jim Andre 2012-6-11 21404 San Bernardino Along the Mojave River near Oro Grande, 3.1 miles northwest of I-15 (at D Street exit), Victorville. 795 Comment
  RSA0050463  Petalonyx thurberi subsp. thurberi Sarah J. De Groot, Cheryl S. Sevilla 2014-6-10 7145 San Bernardino Bighorn Mountains: Old Woman Springs area, along BLM road RC3315. Wash of Arrastre Creek, southwest of Highway 247. 1013 Comment
  RSA0059856  Petalonyx thurberi subsp. thurberi Sarah J. De Groot, Cheryl S. Sevilla 2014-6-9 7144 San Bernardino Bighorn Mountains: Along New Dixie Mine Road, RC 2330, just west of eastern-most large wash; southeast of Ruby Mountain, west of Landers. 1141 Comment
  RSA0064044  Petalonyx thurberi subsp. thurberi Duncan S. Bell 2014-11-16 7735 San Bernardino Bighorn Mountains; collecting in Arrastre Creek, about 0.5 air mile southeast of Old Woman Springs. 998 Comment
  RSA0082458  Petalonyx thurberi subsp. thurberi J. Andre 2010-9-6 15023 Inyo Northern Mojave Desert; Amargosa River Valley; along Hwy 127, 6 mi. north of Amargosa Jct (and the lovely Opera House), 6.2 mi. south of CA/NV border, east of Funeral Mtns, west of Ash Meadows NWR. 644 Comment
  RSA0082903  Petalonyx thurberi subsp. thurberi Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang 2015-5-29 3121 Riverside Along 70th Ave. approx. 0.7 mi W of jct w/ Windward Dr. -37 Comment
  RSA0085129  Petalonyx thurberi subsp. thurberi Jim Andre 2014-5-18 28129 San Bernardino 0.3 mi. south of Pipe Springs Rd, about 1 mi. west of Hwy 247. 1125 Comment
  RSA226043  Petalonyx thurberi subsp. thurberi Robert F. Thorne, C. W. Tilforth 1971-6-17 39897 Los Angeles N slope of San Gabriel Mountains: near junction of Bee Canyon with Santa Clara River valley, 1.3 mi. E of junction of Antelope Valley Freeway with Soledad Canyon Road along latter. 549 Comment
  RSA445156  Petalonyx thurberi subsp. thurberi W. Hutchinson 1923-5-1 s.n. Los Angeles Mint Canyon. Comment
  RSA5355  Petalonyx thurberi subsp. thurberi Carl B. Wolf 1932-10-19 4350 Los Angeles Mint Canyon, 8 mi. above Saugus. 427 Comment
  RSA578117  Petalonyx thurberi subsp. thurberi Tim S. Ross, Steve D. Boyd 1994-9-20 8236 Los Angeles 2 miles NW of Acton: sandy wash, S side of intersection Escondido Canyon Road and Red Rover Mine Road. 884 Comment
  RSA619873  Petalonyx thurberi subsp. thurberi Mary DeDecker 1980-4-26 5027 Inyo Saline Valley; sand dunes, west portion. 366 Comment
  RSA625766  Petalonyx thurberi subsp. thurberi Mary DeDecker 1985-5-3 5774 San Bernardino Fort Irwin: West Cronese Lake drainage; sandy area along the Whale. 503 Comment
  RSA625891  Petalonyx thurberi subsp. thurberi Mary DeDecker 1985-7-16 5825 Inyo Owens Valley: Owens River east of Alabama Gates. 1116 Comment
  RSA626422  Petalonyx thurberi subsp. thurberi Mary DeDecker 1989-7-3 6119 San Bernardino Kelso Wash drainage: Kelbaker Road; about 5 miles north of Kelso along road. 274 Comment
  RSA632149  Petalonyx thurberi subsp. thurberi Mary DeDecker 1978-10-23 4812 Kern Indian Wells Valley, east of the Sierra Nevada; Highway 395, near Brown Trunoff. 762 Comment
  RSA640290  Petalonyx thurberi subsp. thurberi Louis C. Wheeler 1960-6-22 7761 San Bernardino Atolia: Southeast of Randsburg. Comment
  RSA652293  Petalonyx thurberi subsp. thurberi Toppenberg 1961-5-5 s.n. Riverside Hwy 74 Palms to Pines, near Palm Desert. Comment
  RSA668149  Petalonyx thurberi subsp. thurberi Ian Swift 2001-7-8 253 Los Angeles Bee Canyon, 0.5 km north of Soledad Canyon. 549 Comment
  RSA678068  Petalonyx thurberi subsp. thurberi Sarah J. De Groot 2002-11-29 816 San Diego Anza-Borrego Desert State Park Comment
  RSA679372  Petalonyx thurberi subsp. thurberi Richard L. Zembal 1978-4-19 s.n. Inyo North Coso Hot Springs Area Comment
  RSA681936  Petalonyx thurberi subsp. thurberi LeRoy Gross, Steve D. Boyd, Michael Denslow, Lisa Rojas 2003-10-21 1185 San Bernardino Cronise Valley; Near East Cronise dry lake, off Basin Road from interstate 15. West of Baker, north side of freeway. At north end of Basin Road, a short distance off of the paved road. 330 Comment
  RSA706345  Petalonyx thurberi subsp. thurberi Sarah J. De Groot, Angela Gatto 2003-7-18 3041 San Bernardino Whipple Mountains: Along Highway 95 ~3 mi. N of Vidal Junction. 314 Comment
  RSA707415  Petalonyx thurberi subsp. thurberi Sarah J. De Groot, Angela Gatto 2003-9-7 3134 San Bernardino WHIPPLE MOUNTAINS: Chemehuevi Wash between mouth and powerline road. 196 Comment
  RSA743804  Petalonyx thurberi subsp. thurberi Sarah J. De Groot, Janelle De Groot 2003-7-13 3036 San Diego Along Borrego Springs Road, north of state park boundary and south of Borrego Springs. 198 Comment
  RSA748602  Petalonyx thurberi subsp. thurberi Scott D. White, Justin M. Wood 2009-4-28 12594 Riverside Little San Bernardino Mountains: City of Desert Hot Springs, Proposed development N of Pierson Blvd and E of Verbena Dr. Comment
  RSA766665  Petalonyx thurberi subsp. thurberi Thomas Stoughton, J. McConnaughy 2010-8-12 520 Kern Owens Peak Wilderness. Short Canyon. SE138. At jct with California Aquaduct. 1067 Comment
  RSA767499  Petalonyx thurberi subsp. thurberi J. Mark Porter 2003-4-8 13491 .05 Imperial Imperial Dunes (Algodones Dunes), 4.8 miles north-west [293.29 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. Comment
  RSA777835  Petalonyx thurberi subsp. thurberi Thomas Stoughton, Stephanie Rockwood, Christi Gabriel, Laney Widener 2011-4-20 1059 San Bernardino South side of Bristol Lake, SSE of Amboy Crater 202 Comment
  RSA778672  Petalonyx thurberi subsp. thurberi Stephanie Rockwood, Christi Gabriel 2011-10-11 74 San Bernardino Highway 62 Ironage Road Pulloff. Around Dale Lake Sand Dunes Area, Sheep Hole Mountains Wilderness. 413 Comment
  RSA780408  Petalonyx thurberi subsp. thurberi Stephanie Rockwood, Christi Gabriel 2011-10-19 141 San Bernardino Just before Chemehuevi wash on East Mojave Heritage Trail Road off Highway 95. Chemehuevi Valley parallel with Step Ladder Wilderness. 380 Comment
  RSA782028  Petalonyx thurberi subsp. thurberi Duncan S. Bell, Amanda Bell 2011-10-8 2971 San Bernardino Sawtooth Mountains: approximately 1.3 air miles southwest from where Pioneertown road crosses Chaparrosa Wash, and approximately 0.4 air mile northwest of Chaparrosa Spring. 1281 Comment
  RSA782147  Petalonyx thurberi subsp. thurberi Stephanie Rockwood, Christi Gabriel 2011-9-13 10 San Bernardino North Lucerne Valley. Lucerne Valley Cutoff Road. About 6 miles from Hwy247. Side Road #23 in valley of Stoddard Ridge. 1091 Comment
  RSA782365  Petalonyx thurberi subsp. thurberi Stephanie Rockwood, Christi Gabriel 2011-9-21 25 San Bernardino Highway 127 Afton Exit to Arrow Head Rd to Open Route 8337. Follow Power Line Access Roads to Open Route 83313. Boundary of Soda Mountains and Fort Irwin Military Reservation. 473 Comment
  RSA785002  Petalonyx thurberi subsp. thurberi Jim Andre 2010-10-9 14962 San Bernardino Colorado River Valley; along west side of Needles Hwy, at gravel pit, 9.5 miles N of Needles 174 Comment
  RSA789596  Petalonyx thurberi subsp. thurberi Robert F. Thorne, C. W. Tilforth, Larry E. DeBuhr, B. Tucker, R. K. Benjamin 1976-10-30 48696 San Bernardino Granite Mountains, eastern Mojave Desert: Southern margin of Kelso Dunes, low sand dunes south of main, high dunes 808 Comment
  RSA792273  Petalonyx thurberi subsp. thurberi Jim Andre 2012-6-8 21467 San Bernardino Granite Mountains; UC GM Desert Research Center, Granite Cove. 1288 Comment
  RSA792916  Petalonyx thurberi subsp. thurberi Aaron C. Sedgwick, April Garbat 2012-10-17 140 San Bernardino South of Hwy. 10 on Cottonwood Springs Rd. ~.25 mi. In a wash off to the eastern side of the road. 488 Comment
  RSA792960  Petalonyx thurberi subsp. thurberi Aaron C. Sedgwick, Jella Simons-Adkins, Jennifer Pilapil 2012-8-14 104 San Bernardino Mecca Hills - South of Rt. 10 ~ 400 m. to the eastern side of Box Canyon Rd. in a large wash running east-west. 488 Comment
  RSA797001  Petalonyx thurberi subsp. thurberi Jim Andre 2012-8-30 23448 San Bernardino Piute Range; Mojave National Preserve; along poleline road at base of east side of range, just north of Government Road, approximately 5 miles west of Highway 95. 755 Comment
  RSA797124  Petalonyx thurberi subsp. thurberi Jim Andre 2011-10-4 22584 San Bernardino Along Amboy Road in Wonder Valley, 18.9 mi east of town of 29 Palms. 418 Comment
  RSA799445  Petalonyx thurberi subsp. thurberi Jim Andre 2012-8-8 22375 San Bernardino Granite Mountains: UC Granite Mtns Desert Research Center, lower Granite Cove, just east of staff residence. 1303 Comment
  SBBG29407  Petalonyx thurberi subsp. thurberi D. Myrick 1968-3-4 1802 Riverside Desert Hot Springs 304 Comment
  SBBG33457  Petalonyx thurberi subsp. thurberi A. D. E. Elmer -Jun-1902 Los Angeles Palmdale Comment
  SBBG39338  Petalonyx thurberi subsp. thurberi D. Myrick 1970-10-4 2192 San Bernardino Barstow-Lucerne Valley Rd ca. 15 mi N of Lucerne Valley 1066 Comment
  SBBG45342  Petalonyx thurberi subsp. thurberi M. A. Piehl 1963-9-18 63840 Riverside near US 60, 70, 7.5 mi W of jct with Joshua Tree Mon Rd 373 Comment
  SBBG4887  Petalonyx thurberi subsp. thurberi M. A. Piehl 1963-9-18 63840 Riverside near US 60, 70, 7.5 mi W of jct with Joshua Tree Mon Rd 373 Comment
  SBBG4888  Petalonyx thurberi subsp. thurberi H. and M. Dearing 1940-1-1 4039 Riverside near Painted Cyn Comment
  SBBG4889  Petalonyx thurberi subsp. thurberi H. and M. Dearing 1933-4-19 1091 San Bernardino near Baker Comment
  SBBG4890  Petalonyx thurberi subsp. thurberi H. and M. Dearing 1936-5-16 1090 Kern Jawbone Cyn Comment
  SBBG4891  Petalonyx thurberi subsp. thurberi H. and M. Dearing 1940-6-7 4322 Riverside 7 mi N of Palm Springs Comment
  SBBG69393  Petalonyx thurberi subsp. thurberi C. F. Smith 1961-9-27 6535 San Diego Coyote Crk, N of Borrego Springs Comment
  SBBG69394  Petalonyx thurberi subsp. thurberi Mark Kerr 1934-5-21 San Bernardino Tank Cyn W of Trona Comment
  SBBG69395  Petalonyx thurberi subsp. thurberi M. D. Clary 1928-7-4 515 Riverside Coral Reef Ranch, Coachella Valley -13 Comment
  SBBG69396  Petalonyx thurberi subsp. thurberi V. Duran 1933-7-3 3500 Riverside Deep Cyn 243 Comment
  SBBG69397  Petalonyx thurberi subsp. thurberi R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  SBBG69398  Petalonyx thurberi subsp. thurberi R. Hoffmann 1931-8-26 Kern Red Rock Cyn Comment
  SBBG69399  Petalonyx thurberi subsp. thurberi R. Hoffmann 1928-10-21 Riverside below Fig Tree John's [Figtree John Spring] -60 Comment
  SBBG81196  Petalonyx thurberi subsp. thurberi S. A. Junak 1982-5-29 1255 Inyo Trona-Wildrose Rd (Hwy 178) 0.1 mi S of Indian Ranch Rd, near western boundary of Death Valley Nat Monument 457 Comment
  SBBG81624  Petalonyx thurberi subsp. thurberi J. C. Fisher Jr. 1973-4-28 1590 San Bernardino Saratoga Sand Dunes 60 Comment
Read comments
Mar 10 2015
  SBBG83509  Petalonyx thurberi subsp. thurberi M. DeDecker 1985-7-16 5825 Inyo Owens River E of Alabama Gates 1115 Comment
  SBBG87753  Petalonyx thurberi subsp. thurberi R. F. Thorne, A. Strid, K. Tan, F. Ehrendorfer, A. Liston 1987-5-28 62606 Unknown Vizcaino Desert, ca. 18 mi S of Hwy 1 along rd to Santa Catarina 330 Comment
  SBBG98716  Petalonyx thurberi subsp. thurberi C. J. Bornstein, M. R. Benedict 1990-6-2 San Bernardino 14 mi W of Ludlow on Nat Trails Hwy 609 Comment
  SD102194  Petalonyx thurberi subsp. thurberi Darley F. Howe 1978-5-30 San Bernardino North end of the Clipper Mountains, 3.5 miles northwest of Essex. 609 Comment
  SD113277  Petalonyx thurberi subsp. thurberi Darley F. Howe 1936-6-14 354 Riverside Palm Springs. Comment
  SD120066  Petalonyx thurberi subsp. thurberi Duffie Clemons, Erik Jonsson & Larry Hendrickson 1986-9-23 1535 San Diego Anza-Borrego Desert State Park, along Vallecito Wash, Mason Valley Comment
  SD12476  Petalonyx thurberi subsp. thurberi Frank F. Gander 1935-11-14 295 7 San Diego round Granite Hill near the Narrows Comment
  SD132710 Image available Petalonyx thurberi subsp. thurberi Pat Flanagan 1987-6-14 San Diego Anza-Borrego Desert State Park, beside Hwy. S2, south of Canebrake. Comment
  SD14565  Petalonyx thurberi subsp. thurberi Frank F. Gander 1936-4-15 1355 Imperial Extreme northwest corner of Imperial County. (IPB 10/07) Comment
  SD173111  Petalonyx thurberi subsp. thurberi Juergen Schrenk 2005-6-18 26 Imperial Anza Borrego Desert between Ocotillo and Hayden Spring (extension of Evan Hewes Road). Comment
  SD173876  Petalonyx thurberi subsp. thurberi Robin Halford 2004-5-12 34 San Diego 536 Indian Head Ranch Road, Borrego Springs; 2 miles north of S22 235 Comment
  SD173877  Petalonyx thurberi subsp. thurberi Larry Hendrickson, Kim Marsden 2003-10-16 182 San Diego Anza-Borrego Desert State Park, north of highway S-22 and Truckhaven Jeep Trail on bank above a drainage from the south slope of Lute Ridge. Comment
  SD174237  Petalonyx thurberi subsp. thurberi Melvin M. Sweet 2005-8-7 181 San Diego Anza-Borrego Desert State Park, Coyote Canyon, just above First Crossing, 5.5 mi NW of town of Borrego Springs, 2.3 mi SE of Santa Catarina Spring. 334 Comment
  SD176678  Petalonyx thurberi subsp. thurberi Joe Barth 2005-10-22 775 San Diego Anza-Borrego Desert State Park. Hapaha Flat in the Vallecito Mountains. By the road that traverses Hapaha Flat from NW to SE. About 0.3 mile W of the intersection with the road that leads to Dave McCain Spring. About 1.4 miles south of Dave McCain Spring. 725 Comment
  SD176679  Petalonyx thurberi subsp. thurberi Joe Barth 2005-10-14 666 San Diego Anza-Borrego Desert State Park, SE area of Carrizo Valley, mouth of Canyon sin Nombre ~0.4 mile S of confluence with Carrizo Creek. 174 Comment
  SD176680  Petalonyx thurberi subsp. thurberi Joe Barth 2005-10-18 710 San Diego Lower Borrego Valley. At Split Mt Rd (Old Kane Spring Rd) ca 2.5 miles south of town of Ocotillo Wells and State Hwy 78. About 2.8 miles west of Imperial County line. 28 Comment
  SD176681  Petalonyx thurberi subsp. thurberi Joe Barth 2005-10-22 792 San Diego Anza-Borrego Desert State Park. Pinyon Canyon at SW edge of Harper Flat. About 2.5 miles NE of Whale Peak in the Vallecito Mountains. About 1.1 mile NW of Split Rock. 857 Comment
  SD176682  Petalonyx thurberi subsp. thurberi Joe Barth 2004-10-30 109 San Diego In and near San Felipe Wash, NE of East Butte Borrego Mt. 61 Comment
  SD177088  Petalonyx thurberi subsp. thurberi Larry Hendrickson, Cathleen Weigand, Brian Woodward 2006-5-23 1518 San Diego Anza-Borrego Desert State Park. Grapevine Canyon on SW side of Grapevine Hills, 2.0 km WNW of Angelina Spring. 640 Comment
  SD177089  Petalonyx thurberi subsp. thurberi Larry Hendrickson, Margaret Mulligan, Cathleen Weigand 2006-5-17 1397 San Diego Anza-Borrego Desert State Park. San Felipe Wash, 0.09 mi north of intersection of SR78 and County Hwy S-3 just south of Tamarisk Grove Campground. 438 Comment
  SD185771  Petalonyx thurberi subsp. thurberi Sarah De Groot, Janelle De Groot 2003-7-13 3036 San Diego Along Borrego Springs Road, N of state park boundary and S of Borrego Springs. 198 Comment
  SD185772  Petalonyx thurberi subsp. thurberi Jeannie Gregory, John F. Gregory, MA Kessler 2006-5-20 1975 San Diego Sawtooth Mountains Wilderness (BLM Land): Vallecitos Valley, S of Vallecito Stage Station County Park in northern edge of The Potrero, on NW base of the Sawtooth Mountains 519 Comment
  SD188940  Petalonyx thurberi subsp. thurberi L. Louise Jee 2006-7-12 209 San Diego Anza-Borrego Desert State Park, East of Tamarisk Grove Campground on Hwy S-78 at Pinyon Wash. 312 Comment
  SD189751  Petalonyx thurberi subsp. thurberi Bill Sullivan 2005-5-31 123 San Diego Borrego Springs, Anza-Borrego Desert State Park, Coyote Canyon Jeep Trail, 2 mi North of North end of paved DiGiorgio Rd, 175 yards NE of trailhead for Alcoholic Pass trail. 445 Comment
  SD192609  Petalonyx thurberi subsp. thurberi CRES Native Seed Gene Bank, J Dunn, S Anderson 2006-5-16 220 San Diego Vallecito, McCain Valley, N of Great Southern Overland Stage Route (S2), 1.6 mi W of Vallecito County Park, 2 mi S of Ghost Mountain 502 Comment
  SD195231  Petalonyx thurberi subsp. thurberi Melvin M. Sweet 2007-7-1 420 San Diego Anza-Borrego Desert State Park, Coyote Canyon, between the Second and Third Crossing, about 10.5 mi NW by vehicle from the Christmas Circle in the town of Borrego Springs. This is near the gate where Coyote Canyon is closed for the Summer. 359 Comment
  SD195232  Petalonyx thurberi subsp. thurberi Larry Hendrickson 2006-9-9 1843 San Diego Anza-Borrego Desert State Park. Mason Valley, in Vallecito Wash at mouth of Oriflamme Canyon, 0.2 air mi W of County hwy. S-2. 690 Comment
  SD195233  Petalonyx thurberi subsp. thurberi Larry Hendrickson, Melanie Howe 1997-6-18 948 San Diego San Felipe Valley Wildlife Area, California Department of Fish & Game. 12.5 miles south of intersection of State Hwy 79 and County Hwy S-2. West of S-2 and San Felipe Creek (dry) on terrace at base of eastern flank of Volcan Mountain. 775 Comment
  SD195234  Petalonyx thurberi subsp. thurberi Margaret R. Mulligan 2006-5-19 1538 San Diego Sawtooth Mountains Wilderness (Bureau of Land Management Land), Vallecito Valley, SE end of The Potrero, SW base of Sawtooth Mountains. 750 Comment
  SD198559  Petalonyx thurberi subsp. thurberi Bill Sullivan 2007-4-26 288 San Diego Borrego Springs, Anza-Borrego Desert State Park, San Felipe Wash , 2.9 mi N of intersection Hwy 78 and Borrego Springs Road 139 Comment
  SD198560  Petalonyx thurberi subsp. thurberi Bill Sullivan 2007-5-2 314 San Diego Borrego Springs, Anza-Borrego Desert State Park, 6.72 miles N of Borrego Springs, 2.85 miles NW of intersection of Di Giorgio Road and Coyote Way, on Coyote Canyon Jeep Trail, 400 yd northwest on east bank of Coyote Creek 305 Comment
  SD19881  Petalonyx thurberi subsp. thurberi Frank F. Gander 1937-11-21 4731 San Diego across from Gypsum MIne, Fish Creek Comment
  SD201100  Petalonyx thurberi subsp. thurberi Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3171 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), in Palm Wash, site PSOSPI, in wash. 73 Comment
  SD201101  Petalonyx thurberi subsp. thurberi Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3165 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 22 (SL22), in Palm Wash, site WASFIL, at Four Palms Oasis. 36 Comment
  SD205958  Petalonyx thurberi subsp. thurberi Larry Hendrickson 2007-10-8 2533 San Diego Anza-Borrego Desert State Park, Earthquake Valley, beside San Diego Co. hwy. S-2, 5.7 miles SE of intersection with State hwy 78 (Scissors Crossing) 776 Comment
  SD205959  Petalonyx thurberi subsp. thurberi Marilyn Dickson, Diana Lindsay 2008-5-16 26 San Diego Anza-Borrego Desert State Park, State Highway 78, 3 miles east of County Rd S3 (Yaqui Pass) on north side of road in San Felipe Wash on north facing slope 359 Comment
  SD205960  Petalonyx thurberi subsp. thurberi Lisa Markovchick-Nicholls, Benjamin Markovchick-Nicholls 2006-5-20 15 San Diego Anza-Borrego Desert State Park, Sheep Canyon, 10 mi NW of Borrego Springs, northeast side of campground on flat adjacent to/above stream outlet 495 Comment
  SD205961  Petalonyx thurberi subsp. thurberi Bill Sullivan 2008-6-17 512 San Diego Anza-Borrego Desert State Park, Borrego-Salton Seaway (County Road S22) 0.4 mile east of Rockhouse Road, N side of road 206 Comment
  SD205962  Petalonyx thurberi subsp. thurberi Bill Sullivan 2008-6-10 510 San Diego Anza-Borrego Desert State Park, 8.5 mi E of Borrego Springs, intersection of Borrego Salton Seaway (County Road S-22)and Font's Point Wash 220 Comment
  SD205963  Petalonyx thurberi subsp. thurberi Bill Sullivan 2008-6-10 506 San Diego Anza-Borrego Desert State Park, 18 mi E of Borrego Springs, County Road S-22 (Borrego Salton Seaway) Ella Wash, 0.5 mile south of Coachwhip Canyon 356 Comment
  SD212290  Petalonyx thurberi subsp. thurberi Bill Sullivan 2008-8-20 543 San Diego Anza-Borrego Desert State Park, 7 miles west of Ocotillo, I(c) mi from Imperial County Line, in unnamed tributary north of Palm Canyon Wash just east of San Diego Arizona & Eastern tracks 447 Comment
  SD212291  Petalonyx thurberi subsp. thurberi Melvin M. Sweet 2008-10-11 717 San Diego Anza-Borrego Desert State Park, Coyote Canyon, 3/4 mile south of Middle Willows, 1Ao mi S of Riverside County Line, along the Coyote Canyon jeep road about 13 mi NW from the town of Borrego Springs 505 Comment
  SD212292  Petalonyx thurberi subsp. thurberi Joe Barth 2007-12-4 881 San Diego Anza-Borrego Desert State Park, San Felipe Wash. About 10 miles SE of Borrego Springs. ~1.1 mile N of the intersection of Borrego Valley Rd and Hwy 78. 0.8 mile downstream (North) of the huge dip in BV Rd that is called Texas Dip 174 Comment
  SD212293  Petalonyx thurberi subsp. thurberi Nancy Nenow, Lawrence Glacy 2008-3-7 417 San Diego Anza-Borrego Desert State Park, 1I(c) mi SW of S-2 on Indian Gorge dirt road, Torote Canyon, W side of Carrizo Valley 315 Comment
  SD214429  Petalonyx thurberi subsp. thurberi Larry Hendrickson 2008-8-29 3252 San Diego Vallecito Valley, SW of the Vallecito Mountains. At bottom of Campbell Grade, W-side of County Road S-2, ~100 feet south of access road to Vallecito Ranch (formerly Campbell Ranch). 522 Comment
  SD216235  Petalonyx thurberi subsp. thurberi Nancy Nenow, Lawrence Glacy 2009-5-25 711 San Diego Anza-Borrego Desert State Park, 2I(c) mi NW of Egg Mountain, 2 mi W off highway S-2 on Indian Valley Jeep Trail just north of the spot where the jeep trail divides. 412 Comment
  SD216236  Petalonyx thurberi subsp. thurberi Ian Cain, Emily Clayton 2009-5-10 1108 San Diego Anza-Borrego State Park. Just south of Bow Willow Campground on west side of Sweeny Pass Road between mile markers 49 and 50, abt 1km down wash SW of Highway 228 Comment
  SD216237  Petalonyx thurberi subsp. thurberi Larry Hendrickson 2009-7-12 4143 San Diego Anza-Borrego Desert State Park. State hwy. 78, 2.6 miles W of intersection with County Road S-3 (Yaqui Pass), south side of San Felipe Wash, 100 feet east of access road to Plum Canyon. 518 Comment
  SD216238  Petalonyx thurberi subsp. thurberi Larry Hendrickson 2008-6-4 3068 San Diego Little Blair Valley, Anza-Borrego Desert State Park. 4.6 mi E of Box Canyon, Beside road to Pictograph Trail, 3.2 miles WSW of Whale Peak and 1.0 mile NNE of Ghost Mountain. 860 Comment
  SD218775  Petalonyx thurberi subsp. thurberi CRES Native Seed Gene Bank, L. Lippitt, J. Wheeler 2009-8-18 517 San Diego Anza Borrego Desert State Park, at junction of Yaqui Pass Rd and Grapevine Canyon Rd, 0.2 mi SW of entrance to Yaqui Well Camp 434 Comment
  SD219919  Petalonyx thurberi subsp. thurberi Larry Hendrickson 2009-9-21 4266 San Diego Anza-Borrego Desert State Park, Carrizo Valley. Alluvial fan east of the Tierra Blanca Mountains. 0.4 mile S of intersection of County Road S-2 and Sweeney Pass Road, and 0.4 mile N of intersection of S-2 and access road to Mountain Palm Springs. 213 Comment
  SD220686  Petalonyx thurberi subsp. thurberi W. J. Schrenk 2009-5-15 118 San Diego Anza-Borrego Desert State Park: Ella Wash 248 Comment
  SD229205  Petalonyx thurberi subsp. thurberi Dick Schwenkmeyer 2012-11-6 860 Riverside Palm Canyon, Ague Caliente Indian Reservation, 2.6 mi. south of the intersection of South Palm Canyon Drive and East Palm Canyon Drive, Palm Springs. 178 Comment
  SD231342  Petalonyx thurberi subsp. thurberi Sarah J. De Groot, Angela Gatto 2003-9-7 3134 San Bernardino Whipple Mountains: Chemehuevi Wash between mouth and powerline road. 195 Comment
  SD247670  Petalonyx thurberi subsp. thurberi Sarah J. De Groot, Cheryl Sevilla 2014-6-9 7144 San Bernardino Bighorn Moutains: along New Dixie Mine Road, RC 2330, ust west of Eastern-most large wash; southeast of Ruby Mountain, west of Landers. Wash sloping about 4a^z, facing N70E, between rolling hillsides. 1141 Comment
  SD28682  Petalonyx thurberi subsp. thurberi Frank F. Gander 1941-4-30 9255 San Diego near base of hills south of Vallecito Stage Station Comment
  SD3182  Petalonyx thurberi subsp. thurberi Frank Stephens Oct 1929 San Diego La Puerta Valley Comment
  SD3183  Petalonyx thurberi subsp. thurberi Frank Stephens June 1934 San Bernardino Hesperia. Comment
  SD3187  Petalonyx thurberi subsp. thurberi Edmund C. Jaeger 1925-8-12 San Bernardino Near Kramer, Mohave Desert. Comment
  SD3188  Petalonyx thurberi subsp. thurberi Edmund C. Jaeger 1925-8-12 San Bernardino Near Kramer, Mohave Desert. Comment
  SD33129  Petalonyx thurberi subsp. thurberi L. M. Huey 1944-6-25 Imperial Mountain Springs Grade Comment
  SD46598  Petalonyx thurberi subsp. thurberi P. C. Everett, E. K. Balls 1956-7-6 21881 Kern In sun, on open desert floor; 11.5 mi. north along U.S. Hwy. 6 from jct. wtih State Hwy. 178, Walker Pass. 762 Comment
  SD46599  Petalonyx thurberi subsp. thurberi P. C. Everett, E. K. Balls 1956-5-1 21543 San Bernardino In sun, in dry, sandy, rocky wash; Hwy. 95, 1.4 mi. north of Vidal Jct. near Colo. River Aqueduct, Needles to Blythe. 244 Comment
  SD48389  Petalonyx thurberi subsp. thurberi E. K. Balls, P. C. Everett 1957-8-20 22662 Riverside In sun, on dry open desert; 3.2 mi. north along road to 29 Palms from jct. with U.S. Hwy. 60/70/99. 259 Comment
  SD51752  Petalonyx thurberi subsp. thurberi Rimo Bacigalupi 1952-8-8 3897 Los Angeles In wash of Bee Creek, a tributary of Soledad Creek; in Soledad Canyon, 2.1 miles west of junction of Soledad Canyon road and Agua Dulce Canyon road. 526 Comment
  SD67610  Petalonyx thurberi subsp. thurberi Victor Duran 1933-7-3 3500 Riverside Coachella Valley at Deep Canyon. Frequent in washes and on the desert floor. Comment
  SD73619  Petalonyx thurberi subsp. thurberi Helen V. Witham 1970-4-29 842 Riverside Sandy wash near Palm Desert. 99 Comment
  SD83590  Petalonyx thurberi subsp. thurberi R. Mitchel Beauchamp 1970-11-15 1392 Riverside Sandy wash 10 miles east of Mecca. 89 Comment
  SD84909  Petalonyx thurberi subsp. thurberi Nancy Ryan Zabriskie, Walter Zabriskie 1971-10-23 452 Riverside Near Andreas Canyon Club gate, South Palm Canyon Drive, Palm Canyon drainage, east slope San Jacinto Mountains. 167 Comment
  SD84917  Petalonyx thurberi subsp. thurberi Jeannete L. Huber 1970-9-6 1143 Kern Growing along roadside, State Hgwy 14, c. 50 miles north of Mojave. Comment
  SD90362  Petalonyx thurberi subsp. thurberi Robert F. Thorne, C. W. Tilforth 1973-6-19 43991 San Bernardino Mojave Desert, east slope of Providence Mts.: c. 2 mi south of Bighorn Mine. 1096 Comment
  SDSU19904  Petalonyx thurberi subsp. thurberi Michael G. Simpson, Lee M. Simpson and Lori Manning 2002-6-1 2307 San Diego Roadside, S-2, ca. 1/8 mile north of dirt road to Indian Gorge, Anza Borrego Desert State Park. 213 Comment
  SDSU8094  Petalonyx thurberi subsp. thurberi Michael G. Simpson 1989-11-19 19 XI89B San Diego Wash, along Vallecito Creek Ca. .5 mile on road to Palm Spring from S2, Anza Borrego State Park. 279 Comment
  SEINET3072797 Image available Petalonyx thurberi subsp. thurberi Jim Andre 2010-7-12 14636 San Bernardino Eastern Mohave Desert: Kelso Dunes, along Kelbaker Road 1.6 mi. south of Kelso, (Kelso 7.5'Q) 651 Comment
  SEINET3108166  Petalonyx thurberi subsp. thurberi Sears 1977-10-13 S- 602 Riverside 5 miles east of Mecca in Mecca Hills. 49 Comment
  SEINET4558924  Petalonyx thurberi subsp. thurberi J. Andre 2012-1 23448 San Bernardino Piute Range; Mojave National Preserve; along poleline road at base of east side of range, just north of Government Reoad, approx. 5 mi. west of Hwy 95. mixed creosotebush scrub. 754 Comment
  SEINET4558978  Petalonyx thurberi subsp. thurberi J. Andre 2012-1 22375 San Bernardino Granitic Mountains; UC Granite Mnts Desert Research Center; lower Granite Cove, just east of staff residence . at base of large boulders 1303 Comment
  SEINET4559078  Petalonyx thurberi subsp. thurberi J. Andre 2011-1 22584 San Bernardino Along Amboy Road in Wonder Valley, 18.9 miles east of town of 29 palms. 418 Comment
  SEINET7048060  Petalonyx thurberi subsp. thurberi Steven R. Hill 2001-4-29 33537 Riverside Whitewater Canyon, east side of canyon, east of Whitewater Canyon Road, about 2 miles north of Route I-10. Elevation about 1800 feet. Comment
  SFV16948  Petalonyx thurberi subsp. thurberi J. N. Hogue 1997-7-7 86 .2 Los Angeles San Gabriel Mountains San Francisquito Canyon. 457 Comment
  SFV17212  Petalonyx thurberi subsp. thurberi J. W. Dole 1980-11-1 s. n. Riverside Snow Creek road, 1 mile from junction of Highway 111 and Interstate Highway 10. 360 Comment
  UC108422  Petalonyx thurberi subsp. thurberi T. S. Brandegee 1902-5-20 San Bernardino Twenty Nine Palms Comment
  UC108425  Petalonyx thurberi subsp. thurberi Brandegee Sept. 1888 Los Angeles Ravina Comment
  UC108426  Petalonyx thurberi subsp. thurberi E. Palmer, M. D. May 1876 150 San Bernardino Mojave R. District Comment
  UC1121711  Petalonyx thurberi subsp. thurberi P. L. Johannsen 1934-2-23 303 Los Angeles Mouth Dry & Boquet Canyons Santa Susana Quad., Mouth Dry & Boquet Canyons Comment
  UC1484569  Petalonyx thurberi subsp. thurberi Mary DeDecker 1980-4-26 5027 Inyo sand dunes w. portion Saline Valley Comment
  UC164853  Petalonyx thurberi subsp. thurberi S. B. Parish 1902-6-28 8121 Riverside Mecca Colorado Desert, Mecca Comment
  UC171629  Petalonyx thurberi subsp. thurberi C. A. Purpus July 1897 5387 Kern Indian Wills 609 Comment
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Mar 8 2013
  UC184743  Petalonyx thurberi subsp. thurberi S. B. Parish 1915-6-25 10528 San Bernardino Victorville Mojave Desert, Victorville Comment
  UC1928599  Petalonyx thurberi subsp. thurberi LeRoy Gross, S. D. Boyd, Michael Denslow, Lisa Rojas 2003-10-21 1185 San Bernardino Mojave Desert; Northcentral Mojave Desert region; Cronise Valley; Near East Cronise dry lake, off Basin Road from interstate 15. West of Baker, north side of freeway. At north end of Basin Road, a short distance off of the paved road. 330 Comment
  UC19635  Petalonyx thurberi subsp. thurberi Norman C. Wilson 1893-6-6 San Bernardino <Pinte> Piute Creek Comment
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1
  UC19636  Petalonyx thurberi subsp. thurberi J. H. Barber 1897-7-12 275 Los Angeles in Soledad Canyon near Saugus; Soledad Canyon Comment
  UC196587  Petalonyx thurberi subsp. thurberi Joseph Grinnell 1910-5-10 San Bernardino Colorado R. near Pilot Knob; Colorado R. Comment
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Jan 8 2013
  UC1970409  Petalonyx thurberi subsp. thurberi Sarah J. De Groot, Angela Gatto 2003-7-18 3041 San Bernardino WHIPPLE MOUNTAINS: Along Highway 95 ~3 mi. N of Vidal Junction. Comment
  UC1970425  Petalonyx thurberi subsp. thurberi Sarah J. De Groot, Angela Gatto 2003-9-7 3134 San Bernardino WHIPPLE MOUNTAINS: Chemehuevi Wash between mouth and powerline road. Comment
  UC303570  Petalonyx thurberi subsp. thurberi G. B. Grant 1905-10-24 San Bernardino Mojave Desert Comment
  UC380554  Petalonyx thurberi subsp. thurberi Marcus E. Jones, A. M. 1884-8-21 3684 San Bernardino The Needles Comment
  UC407615  Petalonyx thurberi subsp. thurberi Wyatt W. Jones 1921-7-14 San Bernardino Barstow Comment
  UC489055  Petalonyx thurberi subsp. thurberi C. V. Meyer 1928-5-25 407 Imperial 10 (?) mi. s. Oasis; Colorado Desert Comment
  UC535038  Petalonyx thurberi subsp. thurberi Victor Duran 1933-7-3 3500 Riverside Coachella Valley at Deep Canyon; Coachella Valley 243 Comment
  UC56520  Petalonyx thurberi subsp. thurberi W. L. Jepson and H. M. Hall May 17 1901-Jun 1 1901 1865 Riverside e. base San Jacinto Mt. 609 Comment
  UC575069  Petalonyx thurberi subsp. thurberi C. Epling and Wm. Robison 1933-6-26 Riverside basin 5 mi. s. Horse Wells; Little San Bernardino Mts. Comment
  UC578666  Petalonyx thurberi subsp. thurberi H. S. Yates 1937-6-27 6726 Riverside mouth of Deep Canyon Colorado Desert, Thermal Quad., Deep Canyon 304 Comment
  UC598734  Petalonyx thurberi subsp. thurberi John Bright 1936-4-21 12792 Riverside n. of Palm Springs; Colorado Desert Comment
  UC604863  Petalonyx thurberi subsp. thurberi Roxana S. Ferris and Ruth P. Rossbach 1938-5-16 9568 Riverside 2 mi. up Painted Canyon; Mecca Hills, Painted Canyon Comment
  UC626037  Petalonyx thurberi subsp. thurberi Annie M. Alexander 1939-6-26 844 San Bernardino just e. Baker Comment
  UC65005  Petalonyx thurberi subsp. thurberi E. E. Schellenger 1904-10-15 48 Riverside Colorado Desert, Whitewater Wash Comment
  UC66082  Petalonyx thurberi subsp. thurberi Harley P. Chandler 1904-7-11 5457 San Diego San Felipe Canyon 914 Comment
  UC68531  Petalonyx thurberi subsp. thurberi H. M. Hall 1905-5-14 6078 San Bernardino n. slope Sheep Hole Mts. Sheep Hole Mts. Comment
  UC68840  Petalonyx thurberi subsp. thurberi H. M. Hall July, 1905 6717 Los Angeles near Saugus Saugus Comment
  UC774779  Petalonyx thurberi subsp. thurberi Carl B. Wolf 1941-5-27 10800 San Bernardino 1 mi. e Hayden (on U.P R.R., along wash to e. to ca. 4000 ft); Mojave Desert, w. slope of Providence Mts. 822 Comment
  UC872592  Petalonyx thurberi subsp. thurberi Lewis S. Rose 1938-12-19 38324 Riverside 6 mi. s. Cathedral City 45 Comment
  UC872593  Petalonyx thurberi subsp. thurberi I. W. Clokey 1941-7-28 5964 San Bernardino Ord Mts. 800 Comment
  UC872594  Petalonyx thurberi subsp. thurberi Carl B. Wolf 1932-10-19 4350 Los Angeles 8 mi. above Saugus (Mint Canyon); Mint Canyon 426 Comment
  UCD84496  Petalonyx thurberi subsp. thurberi Chuck Hughes 2010-4-28 142 Imperial About 200 ft. northeast of Dos Cabezas Road. 440 Comment
  UCR123872  Petalonyx thurberi subsp. thurberi Steven R. Hill 2001-4-29 33537 Riverside Western Colorado Desert/ San Bernardino Mtns., E side of Whitewater Canyon along Whitewater River, east of Whitewater Canyon Road, about 2 mi north of Route I-10 549 Comment
  UCR146719  Petalonyx thurberi subsp. thurberi Mark A. Elvin 2004-7-25 3622 San Bernardino Little San Bernardino Mountains/Mojave Desert, UC Burns Pinyon Ridge Reserve, c. 1.5 mil east of Pioneertown, west of the mouth of N Railroad Canyon in wash and adjacent foothills with a gentle to moderate S-facing slope. 1067 Comment
  UCR162503  Petalonyx thurberi subsp. thurberi Anuja Parikh, Nathan Gale 2004-9-10 2096 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 3) in vicinity of confluence of Castaic Creek 290 Comment
  UCR168628  Petalonyx thurberi subsp. thurberi Sarah J. De Groot, A. Gatto 2003-7-18 3041 San Bernardino Sonoran (Colorado) Desert, WHIPPLE MOUNTAINS: Along Highway 95 ~3 mi. north of Vidal Junction 314 Comment
  UCR169293  Petalonyx thurberi subsp. thurberi Sarah J. De Groot, A. Gatto 2003-9-7 3134 San Bernardino Sonoran (Colorado) Desert, WHIPPLE MOUNTAINS: Chemehuevi Wash between mouth and powerline road. 196 Comment
  UCR195814  Petalonyx thurberi subsp. thurberi Jim Andre, T. La Doux, G. L. Clifton 2007-9-4 8694 San Bernardino Kelso Mountains, c. 6 mi north of Kelso, along west side of Kelbaker Road 896 Comment
  UCR198312  Petalonyx thurberi subsp. thurberi LeRoy Gross, Steve Boyd, Michael Denslow, Lisa Rojas 2003-10-21 1185 San Bernardino Northcentral Mojave Desert, Cronise Valley, near East Cronise Dry Lake, west of Baker, north end of Basin Road off Hwy I-15 330 Comment
  UCR202258  Petalonyx thurberi subsp. thurberi Bill Sullivan 2008-6-10 506 San Diego Anza-Borrego Desert State Park, 18 mi east of Borrego Springs, intersection of Borrego Salton Seaway (County Road S-22) and Ella Wash, 0.5 mi south of Coachwhip Canyon. Square: F28 356 Comment
  UCR220895  Petalonyx thurberi subsp. thurberi Jim Andre 2010-7-12 14636 San Bernardino Eastern Mojave Desert, Kelso Dunes, along Kelbaker Road 1.6 mi. south of Kelso, growing on sandy banks of large wash 651.36 Comment
  UCR221410  Petalonyx thurberi subsp. thurberi Jim Andre 2010-6-15 14150 San Bernardino Eastern Mojave Desert, Kelso Dunes, Mojave National Preserve; south end of dunes c. 1 mi. west of main public parking area, 4.1 mi. west of Kelbaker Rd. 775.41 Comment
  UCR221977  Petalonyx thurberi subsp. thurberi Jim Andre 2010-5-25 14204 San Bernardino Eastern Mojave Desert, Soda Lake Basin, Mojave National Preserve; northeast side of playa, c. 1.1 mi. SSW of town of Baker 281.03 Comment
  UCR225204  Petalonyx thurberi subsp. thurberi Jim Andre 2010-10-9 14962 San Bernardino Mojave Desert, Colorado River Valley, along west side of Needles Hwy, 9.5 mi north of Needles 174 Comment
  UCR228695  Petalonyx thurberi subsp. thurberi Bill Sullivan 2008-8-20 543 San Diego Anza-Borrego Desert State Park, 7 mi of Ocotillo, half mi from Imperial County line, in unnamed tributary north of Palm Canyon Wash just east of San Diego Arizona & Eastern tracks. Square: R29 447 Comment
  UCR233599  Petalonyx thurberi subsp. thurberi Jim Andre 2009-5-24 11073 San Bernardino Eastern Mojave Desert, Kelso Dunes; south end of dunes along N end of powerline utility road at Bull Canyon Wash 688 Comment
  UCR244291  Petalonyx thurberi subsp. thurberi Jim Andre 2011-9-29 21010 San Bernardino Eastern Mojave Desert, Kelso Dunes, south end of dunes along public access dirt road, 4.1 mi. west of Kelbaker Rd 766 Comment
  UCR244329  Petalonyx thurberi subsp. thurberi Jim Andre 2011-7-12 19796 Kern Western Mojave Desert, Rand Mountains along Redrock-Randsburg Rd, 0.5 mi. west of old Randsburg 1048 Comment
  UCR245320  Petalonyx thurberi subsp. thurberi Jim Andre 2012-6-11 21404 San Bernardino Mojave Desert, along the Mojave River near Oro Grande, 3.1 mi. NW of I-15 (at D Street exit), Victorville 795 Comment
  UCR245350  Petalonyx thurberi subsp. thurberi Jim Andre 2012-6-8 21467 San Bernardino Eastern Mojave Desert, UC Granite Mountains Desert Research Center, Granite Cove; in sandy wash near lab 1288 Comment
  UCR253313  Petalonyx thurberi subsp. thurberi Jim Andre 2011-8-18 22329 San Bernardino Eastern Mojave Desert, Mojave National Preserve; Ivanpah Valley, along dirt road 0.9 mi WSW of the junction of Nipton Road and Hwy I-15 1105 Comment
  UCR254304  Petalonyx thurberi subsp. thurberi Jim Andre 2011-10-4 22584 San Bernardino Southern Mojave Desert, along Amboy Road in Wonder Valley, 18.9 mi east of town of Twentynine Palms 418 Comment
  UCR262840  Petalonyx thurberi subsp. thurberi Sarah J. De Groot, Cheryl Sevilla 2014-6-10 7145 San Bernardino West Mohave Desert, Bighorn Mountains, Old Woman Springs area, along BLM Road RC3315, wash of Arrastre Creek, southwest of Hwy 247 1013 Comment
  UCR264983  Petalonyx thurberi subsp. thurberi Larry Hendrickson, Melanie Howe 1997-6-18 948 San Diego San Felipe Valley Wildlife Area, california Department of Fish & Game. 12.5 mi south of intersection of State Hwy 79 and County Hwy S-2 West of S-2 and San Felipe Creek (dry) on terrace at base of eastern flank of Volcan Mountain. Square: K21 775 Comment
  UCR275430  Petalonyx thurberi subsp. thurberi Thomas R. Stoughton, Stephanie Rockwood, Christi Gabriel, Laney Widener 2011-4-20 1059 San Bernardino Southcentral Mojave Desert, south side of Bristol Lake, SSE of Amboy Crater 202 Comment
  UCR275884  Petalonyx thurberi subsp. thurberi Jim Andre 2015-4-23 32747 San Bernardino Eastern Mojave Desert, Ward Valley, along spur dirt road at Homer Wash crossing, west of Turtle Mountains, 3 miles east-southeast of junction with Water Road, c. 10 miles southeast of Sunflower Springs, Old Woman Mountains 357 Comment
  UCR276492  Petalonyx thurberi subsp. thurberi Jim Andre 2012-8-30 23448 San Bernardino Eastern Mojave Desert, Piute Range, Mojave National Preserve, along poleline road at base of east side of range, just north of Government Road, c. 5 miles west of Hwy 95 755 Comment
  UCR277612  Petalonyx thurberi subsp. thurberi Aaron C. Sedgwick, Joella Adkins, Jennifer Pilapil 2012-8-14 104 Riverside Sonoran (Colorado) Desert, NE of Mecca Hills, south of Hwy I-10, c. 400 m east of Box Canyon Rd. 488 Comment
  UCR279254  Petalonyx thurberi subsp. thurberi Onkar Singh 2016-4-26 5782 San Bernardino Mojave Desert, Fort Irwin National Training Center, c. 4.7 km SSW of Bitter Spring 454 Comment
  UCR33253  Petalonyx thurberi subsp. thurberi James Henrickson 1978-5-28 17308 San Bernardino Mojave Desert, c. 23 air mi. NW of Barstow, Black Canyon, W end Black Mtns. 793 Comment
  UCR84573  Petalonyx thurberi subsp. thurberi T. S. Ross, Steve Boyd 1992-7-5 6632 Los Angeles Liebre Mtns, San Francisquito Canyon: c. 1 mi north of Powerhouse No. 2. (Section 1 is distorted and measures 1.3 mi N to S, but a standard mi E to W.) 502 Comment
  UCSC011215  Petalonyx thurberi subsp. thurberi Adam Searcy 2015-7-10 76 Los Angeles Santa Clarita, Vista Canyon Ranch, Santa Clara River Comment
  GMDRC175  Petalonyx thurberi subsp. thurberi B. A. Stein 1978-4-16 90 San Bernardino Granite Mountains: In sandy wash along west end of range at c. 2200 671 Comment
  GMDRC293  Petalonyx thurberi subsp. thurberi J. Andre 1994-7-7 2111 San Bernardino Sweeney Granite Mountains Desert Research Center: In Granite Cove, c. 4265 1300 Comment
  GMDRC558  Petalonyx thurberi subsp. thurberi B. Pitzer 1998-11-14 3782 San Bernardino Mojave Desert: In sandy wash 0.2 mi S. of I-40, E. side of Kelbaker Rd, 2952 900 Comment
  RSA247084  Petalonyx thurberi subsp. thurberi Robert F. Thorne, C. W. Tilforth 1973-6-19 43991 San Bernardino Mojave Desert, E slope of Providence Mts, 2 miles S of Bighorn Mine 1098 Comment
  RSA680438  Petalonyx thurberi subsp. thurberi Sarah J. De Groot 2002-8-24 797 San Diego Anza-Borrego Desert State Park, Palm Spring Road Comment
  RSA776105  Petalonyx thurberi subsp. thurberi Amber Swanson 2011-3-8 193 Imperial Algodone dunes; open area N of wilderness area. 80 Comment
  RSA776106  Petalonyx thurberi subsp. thurberi Amber Swanson 2011-3-8 193 Imperial Algodone dunes; open area N of wilderness area. 80 Comment
  SEINET279977  Petalonyx thurberi subsp. thurberi A. L. Reina, T. R. Van Devender 1997-8-18 97 -923 Unknown 47 km northwest of Ocotillo on San Diego Co.2. San Diego County. deg. ' N, deg. ' W; m.s.n.m. Comment
  UC108428  Petalonyx thurberi subsp. thurberi C. A. Purpus Aug. 1896 1951 Inyo Owens Valley 1036 Comment
  UC1971466  Petalonyx thurberi subsp. thurberi Mary DeDecker 1989-7-3 6119 San Bernardino KELSO WASH DRAINAGE: Kelbaker road; about 5 miles north of Kelso along road. Comment
  OBI40345  Petalonyx thurberi var. thurberi Steven A. Junak 1982-5-29 1255 Inyo Along Trona-Wildrose rd (hwy 178) 0.1 mi S of Indian Ranch rd, near western boundary of Death Valley Natl Monument 457 Comment



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