Search Results — 196 specimen records retrieved (194 records with coordinates)
Results for search: Scientific name=Tridens muticus (including nomenclatural synonyms);   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/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CHSC93230  Tridens muticus John Dittes 2005-11-26 1302 Los Angeles Western Transverse Ranges; San Gabriel Mtns.; Big Tujunga Cyn; ca. 2.4 air-miles S of Mt. McKinley, ca. 4.3 air-miles W of Big Tujunga Reservoir, ca. 3.4 air-miles NE of Mt. Gleason Jr. Highschool; north shoulder of Big Tujunga Canyon Road about 1/2-way between Delta Flats Overlook and Trail Canyon Road. 562 Comment
  CLARK-A1045-594  Tridens muticus George K. Helmkamp 1977-5-17 San Bernardino Mojave Desert Flynn 15'Q Comment
  CLARK-A1528-1262  Tridens muticus John C. Roos 1946-11-30 3173 Riverside Chuckawalla Mountains Comment
  CLARK-A1528-5280  Tridens muticus John C. Roos 1949-5-29 3536 San Bernardino Clark Mountain 1737 Comment
  CLARK-A1528-5281  Tridens muticus John C. Roos 1949-5-29 3535 San Bernardino Clark Mountain 1402 Comment
  CLARK-A1528-5282  Tridens muticus John C. Roos 1950-8-4 San Bernardino Clark Mountain Range Comment
  CLARK-A1528-5283  Tridens muticus John C. Roos 1947-1-11 3198 Riverside Chuckwalla Mountains Comment
  CLARK-A1528-5287  Tridens muticus John C. Roos 1966-11-12 Riverside Chuckawalla Mountains Comment
  CLARK-A1528-5299  Tridens muticus John C. Roos 1949-4-23 Riverside Eagle Mountains Comment
  CLARK-A1528-5300  Tridens muticus John C. Roos 1949-5-29 3535 San Bernardino Clark Mountain 1402 Comment
  GH341038  Tridens muticus J. C. Roos 1955-5-13 6339 Unknown west base Last Chance Mts., east of Eureka Valley sand dunes. 1219 Comment
  GMDRC1515  Tridens muticus J. Andre, Jodi Ross 2004-4-13 4711 San Bernardino Providence Mtns: Providence Mtns: north side of Foshay Pass on limestone slopes. Elev. 4173 ft. 1272 Comment
  GMDRC2461  Tridens muticus J. Andre, B. O'Brien, T. La Doux 2007-10-2 8569 San Bernardino Clark Mountain Range: along powerline rd on N. side of Clark Mtn, approx. 4.3 mi. E. of Excelsior Mine Rd.. Elev. 3801 ft. 1159 Comment
  GMDRC2507  Tridens muticus J. Andre, G. L. Clifton 2007-11-9 8667 San Bernardino Clark Mountain Range: along transmission line corridor, approx 2 mi ENE of Keaney Pass, in the Mesquite Wilderness, growing in limestone rocks.. Elev. 4193 ft. 1278 Comment
  GMDRC4876  Tridens muticus J. Andre 2010-6-2 15520 San Bernardino New York Mountains: Mojave National Preserve; along dirt road to Mail Spring, 0.2 mi. SW of spring area 1538 Comment
  GMDRC715  Tridens muticus J. Evens 1999-5-26 135 San Bernardino Mojave National Preserve: Clark Mtns., in N-facing limestone canyon bottom, about 2.8 km N of Clark Mtn, c. 1630 m. 1630 Comment
  HSC101318  Tridens muticus Jim Andre 2010-5-26 14594 San Bernardino Clark Mountain Range; west end of range at Pachalka Spring, rocky slope just east of spring. 1480 Comment
  HSC102860  Tridens muticus J. P. Smith, J. O. Sawyer, R. J. Cole 2012-9-14 13662 San Bernardino Mojave National Preserve; Ivanpah Mountains; south of Striped Mtn. at historic mine site (Standard Mine #2). 1553 Comment
  HSC13403  Tridens muticus T. L. Ackerman 1964-9-5 120 San Bernardino 27 mi E. of Baker on I-15 Comment
  HSC92289  Tridens muticus D. Atwood 1993-3-26 17603 San Bernardino 8 mi. S of I-40 on road to Amboy [Kelbaker Rd.] and ca. 8 air mi. NW of Cadiz. Comment
  JEPS123600  Tridens muticus J. Andre, B. O'Brien, T. La Doux 2007-10-2 8569 San Bernardino Clark Mountain Range, along powerline road on N side of Clark Mountain, approx. 4.3 miles E of Excelsior Mine Road. Comment
  JEPS71295  Tridens muticus Mary Beal 1937-5-15 297 A San Bernardino Mojave Desert, Providence Mts., Mitchell's Caverns Comment
  JEPS71296  Tridens muticus Mary Beal 1938-6-11 536 San Bernardino Mitchell's Caverns, Caves Trail, Providence Mountains, Mojave Desert Mitchell's Caverns; Mojave Desert, Providence Mountains, Mitchell's Caverns Comment
  JOTR29171  Tridens muticus La Doux, Tasha, K. Knudsen, J. Galvin 2005-8-22 1248 San Bernardino Joshua Tree National Park. top of Bell Mountain, below tower Comment
  JOTR35404  Tridens muticus Stoughton, Thomas, S. DeGroot, N. Fraga, D. Fraker, A. Sedgwick 2012-4-27 1500 San Bernardino Joshua Tree National Park. Queen Mountain, Fortynine Palms Canyon, near Fortynine Palms Oasis 883 Comment
  LA101935  Tridens muticus Steve Castagnoli; Greg de Nevers, R. Doug Stone 1980-5-30 361 San Bernardino between 4037 and 4439 1219 Comment
Read comments May 27 2015
  POM114559  Tridens muticus Marcus E. Jones 1906-5-2 s.n. San Bernardino Kelso, Providence Mountains, Mohave Desert. 1220 Comment
  POM352841  Tridens muticus Robert Gustafson, Sterling Keeley 1982-5-23 2599 San Bernardino Power Line Road, ca 6 miles from its jct. with the Cima Rd., north of Clark Mt. 1220 Comment
  POM8583  Tridens muticus P. A. Munz, I. M. Johnston, R. D. Harwood 1920-5-21 4047 San Bernardino Vicinity of Bonanza King Mine, East Slope of Providence Mountains, Mojave Desert Comment
  RSA0015682  Tridens muticus Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-9-29 6040 Riverside Chuckwalla Mountains; on the south side of Corn Springs Wash, approximately 3 air miles west of Corn Springs, and about 0.5 air miles south of Aztec Well. 659 Comment
  RSA0015732  Tridens muticus Duncan S. Bell 2013-8-28 5685 San Bernardino Castle Mountains; on western slopes approximately 3.1 air miles southwest of Hart Peak, about 1 air mile north of Hart Mine. 1476 Comment
  RSA0016349  Tridens muticus Duncan S. Bell 2013-9-7 5807 San Bernardino Castle Mountains; a small pond at the south end of the range, approximately 1.75 air miles south of Hart Mine. 1272 Comment
  RSA0019630  Tridens muticus Jim Andre 2013-9-2 25332 San Bernardino Mojave National Preserve. Along Hart Mine Rd, 2.2 mi east of Barnwell (Jct Ivanpah Rd). 1392 Comment
  RSA0025224  Tridens muticus Duncan S. Bell 2013-9-14 5873 San Bernardino The Mescal Range; collecting in the center of the range, approximately 2 air miles southwest of Mountain Pass. 1626 Comment
  RSA0041944  Tridens muticus Duncan S. Bell, Loraine Washburn 2014-4-10 6591 Riverside Orocopia Mountains; northeastern section of range; approx. 3.5 air miles south of Hayfields Lake. 538 Comment
  RSA0043040  Tridens muticus Duncan S. Bell, Evan Meyer 2014-4-2 6528 Riverside Chuckwalla Mountains; approx. 0.75 air mile southeast of Aztec Well. 703 Comment
  RSA0084941  Tridens muticus J. M. Andre 2014-3-27 30185 Inyo Kingston Range: north end of range, 4.1 mi. NE of Horsethief Spring, 2.5 mi. north of Excelsior Mine Rd, about 0.5 mi. north of Jupiter Mine area. 1314 Comment
  RSA0102797  Tridens muticus Duncan S. Bell 2015-4-22 8094 San Bernardino Whipple Mountains; collecting at small springs in Whipple Wash, approximately 4.5 air miles north northwest of Monument Peak. 243 Comment
  RSA0117215  Tridens muticus Rachel Darney-Lane, Sarah J. De Groot 2016-10-11 32 San Bernardino Northwest foot of Castle Mountains, northeast of Barnwell, south of I-15, ca. 1.1 mi. southwest of the California-Nevada state line., Southeast slope along large wash southeast of NN 149, southeast of Stagecoach Well and northwest of Hart Peak. 1338 Comment
  RSA0117940  Tridens muticus Sarah J. J. De Groot, Amy Rouillard, Linda Worlow, Leland Lubinsky 2016-4-14 7788 Inyo Funeral Mountains, north side of southeast tip; north of Bat Mountain, northwest of Death Valley Junction, west of Amargosa River and Highway 127. 805 Comment
  RSA0120487  Tridens muticus Duncan S. Bell, Thomas Stoughton 2016-3-17 8959 Riverside Orocopia Mountains; east side of the range; collecting in rocky hills to the west of Red Cloud Wash. 531 Comment
  RSA0123290  Tridens muticus Duncan S. Bell, Larry Heronema, Isaac Marck, Evan Meyer 2016-3-22 9004 Riverside Santa Rosa Mountains; Santa Rosa Wilderness area; collecting in a side canyon off of Martinez Canyon, approximately 7 air miles southeast of the summit of Martinez Mountain. 698 Comment
  RSA104817  Tridens muticus J. C. Roos 1955-5-13 6339 Inyo West base Last Chance Mountains, east of Eureka Valley sand dunes 1220 Comment
  RSA247890  Tridens muticus R. F. Thorne, C. W. Tilforth 1973-6-20 44004 San Bernardino Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters 1341 Comment
  RSA252328  Tridens muticus R. F. Thorne 1973-6-1 43827 San Bernardino E. Mojave Desert, Kingston Mountains: ca. 0.5 mile E of Horsethief Springs 1372 Comment
  RSA269475  Tridens muticus B. A. Prigge, J. Henrickson 1972-7-7 269 San Bernardino Clark Mtn, 5.5 miles NW of Mtn Pass, in arroyo Comment
  RSA269476  Tridens muticus B. A. Prigge 1973-5-25 1049 San Bernardino NE San Bernardino County, Clark Mountain Range, Umberci Mine, 11 miles NNE of Mountain Pass. 1311 Comment
  RSA269477  Tridens muticus B. A. Prigge 1973-6-15 1149 San Bernardino NE San Bernardino County, Clark Mt Range, Little Pachalka Canyon, first canyon E of Pachalka Spring, 5.25 miles NW of Mt Pass 1616 Comment
  RSA270090  Tridens muticus James Henrickson 1973-5-26 3850 San Bernardino Ca. 8 (air) miles ENE of Kelso, 5.6 (road) miles on Globe Canyon Road E of Kelso-Cima Road, northern Providence Mountains. 1174 Comment
  RSA270092  Tridens muticus James Henrickson 1973-5-27 10235 San Bernardino 6 (air) miles SE of Kelso on limestone canyon above Cornfield Spring in N side of Providence Mts. 1098 Comment
  RSA270255  Tridens muticus James Henrickson 1973-8-29 12609 b San Bernardino 45 (air) miles E of Baker, 5.5 (air) miles S of Ivanpah, 2 miles W of Ivanpah Road towards Keystone Mine in New York Mountains. 1616 Comment
  RSA275243  Tridens muticus B. A. Prigge 1977-10-15 2277 San Diego De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek. 150 Comment
  RSA275484  Tridens muticus R. F. Thorne, Larry E. DeBuhr, Walter Wisura, B. Prigge 1977-6-23 49433 San Bernardino Clark Mts. Range: N side of Mt. 1 mi. W of jct. of power line and Colosseum Rds. 1250 Comment
  RSA275797  Tridens muticus R. F. Thorne, Walter Wisura, Christopher Davidson 1977-5-27 49125 San Bernardino Clark Mountains: above Pachalka Spring on exposed limestone of rocky slopes. 1554 Comment
  RSA278928  Tridens muticus B. A. Prigge 1977-10-8 2169 San Bernardino E Mojave Desert, Clark Mtn Range, Fir canyon 1555 Comment
  RSA284190  Tridens muticus R. F. Thorne, C. W. Tilforth, B. Prigge 1977-10-28 50653 San Bernardino Granite Mountains: Budweiser Canyon. 1220 Comment
  RSA288825  Tridens muticus R. F. Thorne, C. W. Tilforth, B. Prigge 1977-10-29 50744 San Bernardino Providence Mountains: Bonanza King Mine area. 1265 Comment
  RSA295837  Tridens muticus B. G. Baldwin 1980-5-4 146 San Bernardino 9.5 miles N, 14 miles W of Kelso 701 Comment
  RSA297830  Tridens muticus S. Castagnoli, Greg de Nevers, R. D. Stone 1980-5-2 100 Inyo Dolomite hill 3944 at extreme N end of range, 5.0 miles NNW of Horse Thief Springs. 1171 Comment
  RSA314526  Tridens muticus R. F. Thorne, Walter Wisura, B. Busenberg, R. K. Benjamin 1983-5-6 55531 Inyo Funeral Mountains: Rocky slopes along wash at upper end of Red Ampitheater 951 Comment
  RSA334404  Tridens muticus R. F. Thorne, L. M. Shultz 1980-9-19 54774 San Bernardino Kingston Mtns: Crystal Springs and above and to the W on blue limestone Mtns 1220 Comment
  RSA339825  Tridens muticus R. F. Thorne, B. A. Prigge 1978-5-11 51422 San Bernardino N. Clark Mountains: Shire Gypsum Deposit, E. Mojave Desert 1052 Comment
  RSA40562  Tridens muticus J. C. Roos 1946-11-30 3173 Riverside Rocky slope, N face Chuckawalla Mts, SW of Desert Center, Riverside County Comment
  RSA44248  Tridens muticus J. C. Roos 1949-5-29 3535 San Bernardino north side Clark Mts., eastern San Bernardino County 1402 Comment
  RSA44249  Tridens muticus J. C. Roos 1949-5-28 3536 San Bernardino Clark Mtn, Eastern Mojave Desert 1738 Comment
  RSA45213  Tridens muticus J. C. Roos 1949-4-23 4286 Riverside W side of mouth of Lost Palms wash, N of Shaver's summit, S foot Eagle Mts, Riverside County Comment
  RSA517959  Tridens muticus Steve Boyd 1990-10-4 5192 San Bernardino Pass between Vontrigger Hills and Hackberry Mountains, E side of Lanfair Rd., 11 miles N of jct. with Goffs Rd. Comment
  RSA517985  Tridens muticus Steve Boyd, Kendall McCulloh 1990-10-7 5290 San Diego De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek. 150 Comment
  RSA518064  Tridens muticus Steve Boyd 1990-10-4 5216 San Bernardino New York Mountains, Upper part of Carruther's Canyon , along stream below Giant Ledge Mine Comment
  RSA518763  Tridens muticus Hyrum Johnson, R. Twitchell 1977-9-8 s.n. San Bernardino Castle Peaks area in eastern New York Mountains, near Stagecoach Spring Comment
  RSA518776  Tridens muticus R. Twitchell, H. B. Johnson 1977-9-7 s.n. San Bernardino E. of Clark Mtn., I-15 at Nipton Rd. Comment
  RSA550080  Tridens muticus Walter Wisura, T. Hayduk, M. Husar 1992-5-8 4742 San Bernardino N-side of Clark Mts. along Coliseum Mine Rd. 2.3mi. S of powerline rd. Comment
  RSA659764  Tridens muticus J. C. Roos 1966-11-12 s.n. Riverside Spring Tank, Chuckwalla Mtns. Comment
  RSA711614  Tridens muticus Sarah J. De Groot, J. Mark Porter 2003-10-10 3298 San Bernardino WHIPPLE MOUNTAINS: Summit of Cupcake Butte, north of Whipple Wash. 873 Comment
  RSA712281  Tridens muticus Sarah J. De Groot, Leland Lubinsky 2004-10-16 4479 San Bernardino WHIPPLE MOUNTAINS: Middle fork of Whipple Wash, ~NW of large dark bluff. 675 Comment
  RSA731875  Tridens muticus Jim Andre, Bart O'Brien, Tasha La Doux 2007-10-2 8569 San Bernardino Clark Mountain Range: along powerline road on N side of Clark Mtn, approx. 4.3 mi. E of Excelsior Mine Road. 1159 Comment
  RSA735629  Tridens muticus Steve Boyd, Tammy Morgan 2004-6-1 11425 San Bernardino Clark Mountains, western flank of the range in large canyon south of Pachalka Spring. 1433 Comment
  RSA736204  Tridens muticus Jim Andre, Tasha La Doux, Bart O'Brien 2007-10-2 8780 San Bernardino Clark Mountain Range: along the transmission line road approx 2.5 mi. E. of Excelsior Mine Rd, N. side of Clark Mtn 1115 Comment
  RSA757931  Tridens muticus Michael Honer, J. P. Charpentier 2008-9-6 3212 San Bernardino S end of Clark Mountains: along pipeline service road appx. 3.8 mi. E of Mountain Pass, 0.3 mi. SE of Interstate 15, 1 mi. SW of Nipton Road. 1150 Comment
  RSA767086  Tridens muticus Jim Andre 2010-5-13 13570 San Bernardino Piute Range; Mojave National Preserve; extreme northwest corner of range, mouth of small canyon about 2.5 miles southeast of Hart Mine (Castle Mts) 1196 Comment
  RSA776991  Tridens muticus Duncan S. Bell 2011-5-28 2586 San Bernardino Kingston Mountains; approximately 3.5 air miles southeast of Horse Thief Springs. 1200 Comment
  RSA777217  Tridens muticus Jim Andre 2010-5-26 14541 San Bernardino Clark Mountain Range; approx. 5.5 mi NE of I-15 jct with Excelsior Mine Road, along road to Pachalka Spring, at base of SW end of range. (NAD83) 1281 Comment
  RSA777474  Tridens muticus Amber Swanson, Duncan S. Bell 2011-5-13 561 San Bernardino N facing limestone outcrop off powerline rd between Excelsior Mine Rd and Hwy 127 1092 Comment
  RSA778515  Tridens muticus Amber Swanson, Don Davis 2011-9-24 619 San Bernardino S. of Powerline Rd abt halfway between Hwy 127 and Excelsior Mine Rd on limestone slopes. 1092 Comment
  RSA788166  Tridens muticus Duncan S. Bell, Spencer Berman, Kim Clark, Lois Grunwald, Alex Rehbinder, Patrick Thomas, Rachel Wing 2012-5-5 3600 San Bernardino Castle Mountains; north end of the range, along the eastern base of Hart Peak. 1370 Comment
  RSA792879  Tridens muticus Duncan S. Bell, Aaron Sedgwick 2012-9-4 4080 San Bernardino Mescal Range; north side of range approximately 0.5 air mile west of Hardrock Queen Spring. 1616 Comment
  RSA793061  Tridens muticus Duncan S. Bell 2012-9-22 4259 San Bernardino Castle Mountain: north section of range, approximately 0.4 air mile southeast of Hart Peak, and approximately 0.75 air mile west of California/Nevada border. 1404 Comment
  RSA793148  Tridens muticus Duncan S. Bell 2012-9-21 4243 San Bernardino Castle Mountains: in the vicinity of Stagecoach Well between the Castle Mountains and Castle Peaks. 1337 Comment
  RSA793497  Tridens muticus Duncan S. Bell, Aaron Sedgwick 2012-9-4 4104 San Bernardino Eastern Clark Mountains, approximately 3 air miles southeast of Stateline Pass and approximately 0.5 air mile west of the California/Nevada border. 887 Comment
  SBBG124727  Tridens muticus M. Honer 2008-9-6 3212 San Bernardino pipeline service rd, ca. 3.8 mi E of Mountain Pass, 0.3 mi SE of Interstate 15, 1 mi SW of Nipton Rd, S end of Clark Mtns 1150 Comment
  SBBG56884  Tridens muticus R. Hoffmann 1930-5-15 San Bernardino Providence Mtns 1371 Comment
  SBBG56885  Tridens muticus R. Hoffmann 1931-8-26 Inyo Darwin Wash 1097 Comment
  SBBG81216  Tridens muticus S. A. Junak 1982-5-15 1180 San Bernardino Wildhorse Cyn Rd, 3.7 mi E of Cima Rd, Mid Hills 1066 Comment
  SEINET4560386  Tridens muticus Duncan S. Bell, Aaron Sedgwick 2012-1 4080 San Bernardino Mojave Desert; East Mojave Desert region: Mescal Range; north side of range approximately 0.5 air mile west of Hardrock Queen Spring 1615 Comment
  UC1105693  Tridens muticus John C. Roos 1955-5-13 6339 Inyo e of Eureka Valley (w base of Last Chance Mountains); Last Chance Mountains 1219 Comment
  UC1117609  Tridens muticus John C. Roos 1955-5-13 6339 Inyo e of Eureka Valley (w base of Last Chance Mountains); Last Chance Mountains 1219 Comment
  UC1584075  Tridens muticus Steve Boyd 1990-10-4 5216 San Bernardino New York Mountains, E Mojave Desert, upper part of Carruther's Canyon Carruther's Canyon; New York Mountains, E Mojave Desert, Carruther's Canyon Comment
  UC1951422  Tridens muticus Michael Honer, J. P. Charpentier, M. Wood, D. Silverman 2008-9-8 3229 San Bernardino Mojave Desert; East Mojave Desert region: S end of Clark Mountains: along pipeline service road appx. 1.3 mi. E of Mountain Pass, 100 m N of Interstate15. Comment
  UC499715  Tridens muticus Roxana S. Ferris and Rimo Bacigalupi 1932-4-21 8087 San Bernardino near Ivanpah (New York Mountains); New York Mountains 1249 Comment
  UC499857  Tridens muticus Roxana S. Ferris and Rimo Bacigalupi 1932-4-27 8145 San Bernardino Providence Mountains, Bonanza King Mine Bonanza King Mine; Providence Mountains, Bonanza King Mine Comment
  UCD169438  Tridens muticus Jim Andre; T. La Doux 2009-9-22 11015 San Bernardino Eastern Mojave Desert, New York Mountains, vicinity of historic Slaughterhouse Mine, NE end of NY Mtns. 1243 Comment
  UCD33274  Tridens muticus Beecher Crampton 1967-5-23 7989 San Bernardino San Bernardino County, Mojave Desert, 1.3 miles west of Mtn. Pass Summit on US Hwy. 91-466. 1371 Comment
  UCD86389  Tridens muticus Beecher Crampton 1967-5-23 7989 San Bernardino San Bernardino County, Mojave Desert, 1.3 miles west of Mtn. Pass Summit on US Hwy. 91-466. 1371 Comment
  UCD86390  Tridens muticus Beecher Crampton 1967-5-23 7964 San Bernardino Mojave Desert, Mascal Range, 1.5 miles west of Wheaton Springs just east of Mtn. Pass Summit, US Hwys. 91-466. 1280 Comment
  UCD86391  Tridens muticus P. B. Dickey 1939-7-28 718 Los Angeles Littlerock Soil Conservation Service nursery. 853 Comment
Read comments Jan 20 2015
  UCR116249  Tridens muticus Ed LaRue 2001-5-6 s.n. San Bernardino Northeastern Mojave Desert, Pioneer Mine, c. 1 km SW of Jupiter Mine, eastern Kingston Range 1473 Comment
  UCR120888  Tridens muticus L. C. Wheeler 1953-3-31 7040 Riverside Sonoran (Colorado) Desert, Riverside Mountains, near Mountaineer Mine 313 Comment
  UCR142967  Tridens muticus Christopher Davidson 1977-5-26 5699 San Bernardino Eastern Mojave Desert, Clark Mountain, Pachalka Spring 1646 Comment
  UCR1529.2  Tridens muticus J. Zabriskie 1976-11-11 962 Riverside Peninsular Range, Cactus Springs Trail, Santa Rosa Mtns. 1189 Comment
  UCR17609  Tridens muticus John C. Roos, Lucille Roos 1949-4-23 4286 Riverside Sonoran (Colorado) Desert, south foot Eagle Mtns, west side of mouth of Lost Palms Wash, north of Shavers [=Chiriaco] Summit Comment
Read comments Apr 24 2011
  UCR18112  Tridens muticus J. Zabriskie 1976-6-2 849 Riverside Peninsular Range; Santa Rosa Mtns, Cactus Springs Trail near Horsethief Creek 1098 Comment
  UCR182600  Tridens muticus Mitch Provance 2001-5-5 4879 San Bernardino Eastern Mojave Desert, Clark Mountain, Keany Pass, narrow 4 mile long E to W oriented belt walked on the mesa and lower slopes south of the electric transmission lines 1494 Comment
  UCR183081  Tridens muticus Mitch Provance 2001-5-4 4812 San Bernardino Eastern Mojave Desert, W side of the Clark Mountain Range, west of Keany Pass, c. 1.8 miles due north of peak 1479 427 Comment
  UCR19283  Tridens muticus John C. Roos 1947-1-11 3198 Riverside Sonoran (Colorado) Desert, Chuckwalla Mountains, north slope of mountains, 3.5 mi SE of Desert Center 366 Comment
  UCR195229  Tridens muticus Jim Andre, T. La Doux, B. O'Brien 2007-10-2 8562 San Bernardino Mojave Desert, Clark Mountain Range, along Yates Well Road, on north side of Clark Mountain c. 2 mi south of powerline road, 2 mi west of Colosseum Mine, 1 mi west-northwest of Yates Well 1456 Comment
  UCR195818  Tridens muticus Jim Andre, G. L. Clifton 2007-11-9 8667 San Bernardino Clark Mountain Range, along transmission line corridor, c. 2 mi east-northeast of Keaney Pass in the Mesquite Wilderness 1278 Comment
  UCR215065  Tridens muticus A. C. Sanders, Florence Caplow 2010-5-5 38314 San Bernardino Eastern Mojave Desert, Ivanpah Valley, limestone hill emerging from alluvium below Clark Mountain, 6.5 km NW (291 deg. ) of Primm Valley Golf Club, 8 km W of I-15 1030 Comment
  UCR216012  Tridens muticus Jim Andre, T. La Doux 2009-9-22 11015 San Bernardino Eastern Mojave Desert, New York Mountains, vicinity of historic Slaughterhouse Mine, NE end of NY Mtns 1243 Comment
  UCR216476  Tridens muticus Jim Andre, G. L. Clifton, T. La Doux 2009-10-24 11305 San Bernardino Eastern Mojave Desert, Von Trigger Hills, c. 0.3 mi. west of Von Trigger Spring 1163 Comment
  UCR216545  Tridens muticus Jim Andre, T. La Doux, G. L. Clifton 2009-10-24 11351 San Bernardino Eastern Mojave Desert, Hackberry Mountains, northeast end of Hackberry Mountain c. 1 mile west of Ivanpah/Lanfair Road 1203 Comment
  UCR221395  Tridens muticus Jim Andre 2010-5-26 14594 San Bernardino Eastern Mojave Desert, west end of Clark Mountain Range at Pachalka Spring 1480.11 Comment
  UCR22530  Tridens muticus A. C. Sanders, J. Zabriskie 1980-3-15 1147 San Bernardino Sonoran (Colorado) Desert, Whipple Mtns, along Whipple Wash 0-4 mi upstream of powerline road, c. 13 mi north of Parker, AZ 610 Comment
  UCR230575  Tridens muticus Jim Andre 2010-10-5 15432 San Bernardino Mojave Desert, far eastern Clark Range, along dirt road at Stateline Pass summit between Primm and Mesquite Lake 1104 Comment
  UCR231362  Tridens muticus John F. Green 2011-9-30 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  UCR236715  Tridens muticus Jim Andre 2010-6-2 15520 San Bernardino Eastern Mojave Desert, New York Mountains, Mojave National Preserve; along dirt road to Mail Spring, 0.2 mi. SW of spring area 1537.4112 Comment
  UCR24374  Tridens muticus John C. Roos 1949-5-28 3536 San Bernardino Eastern Mojave Desert, near Coloseum Mine, on the N slopes of Clark Mountain 1829 Comment
  UCR24378  Tridens muticus John C. Roos 1966-11-12 s.n. Riverside Sonoran (Colorado) Desert, Chuckwalla Mtns, Spring Tank 457 Comment
  UCR24379  Tridens muticus John C. Roos 1955-5-13 6339 Inyo Northern Mojave Desert, west base of Last Chance Mountains, east of Eureka Valley sand dunes 1280 Comment
  UCR244490  Tridens muticus Jim Andre 2011-9-16 20216 San Bernardino Eastern Mojave Desert, Mojave National Preserve; New York Mountains, mouth of Caruthers Canyon, 0.6 mi. north of NY Mountain Road, 0.3 mi. west of main stem of Caruthers Canyon Rd 1671 Comment
  UCR248083  Tridens muticus Duncan S. Bell, Aaron Sedgwick 2012-9-4 4104 San Bernardino East Mojave Desert, Eastern Clark Mountains, c. 3 air mi southeast of Stateline Pass and c. 0.5 air mi west of the California/Nevada border 887 Comment
  UCR248470  Tridens muticus Duncan S. Bell 2012-9-22 4259 San Bernardino East Mojave Desert, Castle Mountain: north section of range, c. 0.4 air mile southeast of Hart Peak, and c. 0.75 air mile west of California/Nevada border 1404 Comment
  UCR260925  Tridens muticus Duncan S. Bell 2013-9-14 5873 San Bernardino East Mojave Desert, center of the Mescal Range, c. 2 air miles southwest of Mountain Pass 1626 Comment
  UCR277790  Tridens muticus Jim Malusa 2016-11-2 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 2.5 miles SW (240 deg. ) of Mount Barrow 518 Comment
  UCR32333  Tridens muticus E. W. Lathrop 1977-10-16 7804 San Bernardino Eastern Mojave Desert, Cima to Kelso Road 1280 Comment
  UCR32414  Tridens muticus B. A. Prigge 1977-10-8 2169 San Bernardino Eastern Mojave Desert, Clark Mountain Range, Fir Canyon 1555 Comment
  UCR32854  Tridens muticus B. A. Prigge, R. F. Thorne, et al. 1977-10-29 2363 San Bernardino Eastern Mojave Desert, Providence Mountains: Bonanza King Mine area on slope north of ruins 1311 Comment
  UCR44830  Tridens muticus George K. Helmkamp 1986-10-18 s.n. San Bernardino Sonoran (Colorado) Desert, Whipple Mountains, along Havasu Palms Road, c. 3 mi NW of Black Meadow Landing Road 396 Comment
  UCR47517  Tridens muticus David Charlton 1986-11-20 629 San Bernardino Sonoran (Colorado) Desert, Whipple Mtns, lower Whipple Wash where it joins the road to Havasu Landing 183 Comment
  UCR70294  Tridens muticus Steve Boyd, Kendall McCulloh 1990-10-7 5290 San Bernardino Eastern Mojave Desert, Gilroy Canyon drainage, E flank of Providence Mts, from canyon mouth to summits of Edgar, Mitchell Peaks Comment
  UCR77137  Tridens muticus A. C. Sanders, E. J. Lott 1993-5-30 14120 San Bernardino Eastern Mojave Desert, Cornfield Spring Canyon, W slope of Providence Mtns, 4 mi SE of Kelso 976 Comment
  UCSB39112  Tridens muticus Jorgensen, Jan 1982-3-21 Riverside Corn Spring Oasis, Chuckwalla Mountains 600 Comment
  UCSB51396  Tridens muticus Roos, John 1966-11-12 Riverside Spring Tank, Chuckwalla Mtns. Comment
  VVC2226  Tridens muticus Jim Andre, T. LaDoux, G. Clifton 2008-9-23 9798 San Bernardino Mojave Desert, Ivanpah Valley; along major transmission line corridor; approx. 4 mi E of Keany Pass 5 mi west of Primm NV 872 Comment
  RSA0036249  Tridens muticus J. C. Roos 1966-11-12 s.n. Riverside Spring Tank, Chuckwalla Mtns. Comment
  RSA369425  Tridens muticus C. R. Annable, W. E. Niles, P. M. Peterson 1983-5-7 654 Inyo Death Valley National Monument, Funeral Mountains. Red Amphitheater., UTM 529 800m E, 4 030 920m N 976 Comment
  CAS-BOT-BC199557  Tridens muticus var. muticus Steve Castagnoli; Greg de Nevers; R. Doug Stone 1980-5-3 149 Inyo Extreme NE. of Kingston Range, E. of hill 4439 853 Comment
  CAS-BOT-BC199558  Tridens muticus var. muticus John C. Roos 1955-5-13 6339 Inyo West base Last Chance Mts., east of Eureka Valley sand dunes 1219 Comment
  CAS-BOT-BC199559  Tridens muticus var. muticus John C. Roos 1955-5-13 6339 Inyo West base Last Chance Mts., east of Eureka Valley sand dunes 1219 Comment
  CAS-BOT-BC199560  Tridens muticus var. muticus J. C. Roos 1966-11-12 s.n. Riverside Spring Tank, Chuckwalla Mtns. Comment
  CAS-BOT-BC199561  Tridens muticus var. muticus P. A. Munz; I. M. Johnston; R. D. Harwood 1920-5-21 4047 San Bernardino Vicinity of Bonanza King Mine, East slope of Providence Mountains, Mojave Desert 914 Comment
  CAS-BOT-BC199562  Tridens muticus var. muticus Robert F. Thorne; L. DeBuhr; W. Wisura; B. Prigge 1977-6-23 49433 San Bernardino E. Mojave Desert, Clark Mtn. Range: N side of Clark Mtns., c 1 mi. W of jct. of power line and Colosseum Rds., E. San Bernardino Co. 1249 Comment
  CAS-BOT-BC199563  Tridens muticus var. muticus Roxana S. Ferris; Rimo Bacigalupi 1932-4-27 8145 San Bernardino Bonanza King Mine, eastern slope of the Providence Mountains Comment
  CAS-BOT-BC199564  Tridens muticus var. muticus Steve Castagnoli; Greg de Nevers; R. Doug Stone 1980-6-5 231 San Bernardino 3.4 mi. SE of Kingston Peak, 0.5 mi. SSW of Momi Mine, top of S bajada 1066 Comment
  CAS-BOT-BC199565  Tridens muticus var. muticus Sarah J. De Groot; Naomi Fraga 2003-10-26 3419 San Bernardino Whipple Mountains: West of Copper Basin, bluff at end of road into BLM Wilderness area from Bowman's Wash, upper Whipple Wash 669 Comment
  CAS-BOT-BC199566  Tridens muticus var. muticus Sarah J. De Groot; J. Mark Porter 2003-10-10 3298 San Bernardino Whipple Mountains: Summit of Cupcake Butte, north of Whipple Wash 873 Comment
  GMDRC10107  Tridens muticus var. muticus J. M. Andre 2015-10-22 33648 San Bernardino Mesquite Mountains: north-facing limestone shelves about 0.2 mi. south of Kingston Rd, 7.5 mi. NE of junction with Excelsior Mine Rd, about 4 mi. east of Sandy Valley 1044 Comment
  GMDRC7725  Tridens muticus var. muticus J. M. Andre 2015-4-21 33394 San Bernardino Shadow Valley: along faint dirt road 0.5 mi. west of Excelsior Mine Rd, approx. 3.5 mi. north of Valley Wells (Interstate 15), west of Clark Mountains. 1095 Comment
  GMDRC9037  Tridens muticus var. muticus J. M. Andre 2016-9-29 36502 San Bernardino Ivanpah Mountains: Mojave Natl. Preserve; E end of range on west-facing slopes above Oro Wash, 4.0 mi. N of Morning Star Mine, just NE of Allured Mine area (historic). 1302 Comment
  GMDRC9046  Tridens muticus var. muticus J. M. Andre, Fred Roberts 2016-10-4 36522 San Bernardino Ivanpah Mountains: Mojave Natl. Preserve; Evening Star Mine area (historic), 2 mi. E of Cima Rd, approx. 3 mi. N of Kessler Pk 1515 Comment
  GMDRC9259  Tridens muticus var. muticus J. M. Andre 2016-9-2 36898 San Bernardino Ivanpah Mountains: Mojave National Preserve; approx 0.3 mi. east of Standard Mine No. 2, approx. 1.5 mi. south of Striped Mtn 1604 Comment
  GMDRC9842  Tridens muticus var. muticus J. M. Andre 2017-4-19 38148 San Bernardino Ivanpah Valley: along BLM Rd # 402 (road to Mesquite Lake), 3.0 mi. NNW of Primm, SW end of Stateline Hills 888 Comment
  JOTR32928  Tridens muticus var. muticus La Doux, Tasha, Alice Miller and Victoria Sork 2009-5-3 2682 San Bernardino Joshua Tree National Park. Little San Bernardino Mountains, west side of Queen Mountain; rocky ridgetop 1408 Comment
  JOTR36186  Tridens muticus var. muticus La Doux, Tasha, B. Truesdell, M. Wheeler 2013-10-31 3335 Riverside Joshua Tree National Park. Queen Mountain; near Split Rock, approx 0.5 km SE of Elton Mine 1330 Comment
  RSA0019366  Tridens muticus var. muticus Jim Andre 2013-9-5 25409 San Bernardino Clark Mountain Range: at southwest base of range, along powerline road, 2.2 mi northeast of Jct Cima Rd and I-15 at Valley Wells, 1.1 mi N of Interstate 15. BLM lands. 1137 Comment
  RSA0022503  Tridens muticus var. muticus Jim Andre 2013-9-26 25784 San Bernardino Ivanpah Mtns: Mojave National Preserve. SE end of range, at Allured Mine'' site (historic), 4.0 mi N of Morningstar Mine Rd, 1.6 mi NE of Morningstar Mine, approx. 12 mi NE of Cima. 1376 Comment
  RSA0022577  Tridens muticus var. muticus Jim Andre 2013-9-14 25510 San Bernardino Ivanpah Mountains: Mojave National Preserve. Southwest end of Striped Mountain, 3.2 miles east of Cima Rd. 1495 Comment
  RSA0022579  Tridens muticus var. muticus Jim Andre 2013-9-19 25591 San Bernardino Castle Peaks: Mojave National Preserve. Rolling hills along Hart Mine Rd, 5.8 mi east of Barnwell, 0.5 mi west of BLM/MNP border. 1379 Comment
  RSA0024551  Tridens muticus var. muticus Jim Andre 2013-9-14 25550 San Bernardino Ivanpah Mountains; Mojave National Preserve; south end of Striped Mountain, 3.8 mi. east of Cima Road, 0.3 mi. N of Kessler Peak Road, on south-facing rocky slopes. 1541 Comment
  RSA0024897  Tridens muticus var. muticus Jim Andre 2013-8-28 25685 San Bernardino New York Mountains; Mojave National Preserve; southern base of range, along Maruba Road, 2.2 miles N of Cedar Canyon Rd., south of Caruthers Canyon. 1542 Comment
  RSA0024898  Tridens muticus var. muticus Jim Andre 2013-8-28 25690 San Bernardino New York Mountains: Mojave National Preserve. East side of range along dirt road to Keystone Cyn, 0.3 miles west of Ivanpah Rd. 1489 Comment
  RSA0031321  Tridens muticus var. muticus Jim Andre 2013-9-19 25624 San Bernardino Castle Mountains; south side of range, above (and mostly south of) mine operations. 1354 Comment
  RSA0047952  Tridens muticus var. muticus J. M. Andre, Glenn L. Clifton 2012-10-23 22884 San Bernardino east side of range, approx. 2 miles SW of mouth to Keystone Cyn, due east of Sagamore Cyn 1550 Comment
  RSA0073888  Tridens muticus var. muticus J. M. Andre 2014-9-24 29929 San Bernardino Castle Peaks: far west end of range, east of New York Mtns, 0.5 mi. SE of Barnwell, 0.2 mi. north of Hart Mine Rd, at old windmill site. 1440 Comment
  RSA0080664  Tridens muticus var. muticus J. M. Andre 2014-9-10 30570 San Bernardino New York Mountains: Mouth of Keystone Canyon, 2.0 mi. west of Ivanpah Rd. 1569 Comment
  RSA0117918  Tridens muticus var. muticus Sarah J. J. De Groot, Erin O'Connell, Robbie Wood II 2016-4-28 7875 Inyo Eagle Mountain: rocky drainage on northeast tip. South-southeast of Death Valley Junction, east of Highway 127 and powerline. Amargosa River drainage. 648 Comment
  RSA0118740  Tridens muticus var. muticus Jim M. Andre 2015-10-22 33648 San Bernardino Mesquite Mountains: north-facing limestone shelves about 0.2 mi. south of Kingston Rd, 7.5 mi. NE of junction with Excelsior Mine Rd, about 4 mi. east of Sandy Valley. 1043 Comment
  RSA706482  Tridens muticus var. muticus Sarah J. De Groot, Naomi Fraga 2003-10-26 3419 San Bernardino WHIPPLE MOUNTAINS: West of Copper Basin, bluff at end of road into BLM Wilderness area from Bowman's Wash, upper Whipple Wash. 669 Comment
  RSA799235  Tridens muticus var. muticus Jim Andre 2012-9-18 23122 San Bernardino Kingston Range; approximately 4 miles east of Horse Thief Springs, 0.2 miles west of Excelsior Mine Road, approximately 25 miles north of Interstate 15. 1149 Comment
  SD240260  Tridens muticus var. muticus J. M. Andre 2013-10-14 26388 San Bernardino Region: M; Shadow Valley Mojave National Preserve; 0.4 mi southwest of Valley Wells (I-15 junction with Cima Rd) 1136 Comment
  SD252802  Tridens muticus var. muticus J. M. Andre 2013-9-14 25510 San Bernardino Region: MNP; Ivanpah Mountains Mojave National Preserve; southwest end of Striped Mountain, 3.2 mi. east of Cima Rd, south-facing rocky slopes 1494 Comment
  SD252803  Tridens muticus var. muticus J. M. Andre 2013-9-5 25418 San Bernardino Region: M; Clark Mountain Range at southwest base of range, along powerline road, 3.5 mi. ENE of Jct Cima Rd and I-15 at Valley Wells, 1.5 mi. N. of Interstate 15, growing on margin of wash in mixed limestone gravels (somewhat rocky). BLM lands. 1234 Comment
  SD256669  Tridens muticus var. muticus J. M. Andre 2013-9-14 25550 San Bernardino Ivanpah Mountains; Mojave National Preserve; south end of Striped Mountain, 3.8 mile east of Cima Rd., 0.3 mile N of Kessler Peak Rd. on south-facing rocky slopes. 1540 Comment
  SD258296  Tridens muticus var. muticus J. M. Andre 2013-9-2 25332 San Bernardino Castle Peaks; Mojave National Preserve, along Hart Mine Rd, 2.2 miles east of Barnwell (Jct Ivanpah Rd). 1391 Comment
  SD259954  Tridens muticus var. muticus J. M. Andre 2013-9-26 25784 San Bernardino Ivanpah Mountains: Mojave National Preserve; SE end of range, at Allured Mine site (historic), 4.0 mi. N of Morningstar Mine Rd, 1.6 mi. NE of Morningstar Mine, approx 12 mi. NE of Cima. Joshua 7.5'Q 1374 Comment
  SD259955  Tridens muticus var. muticus J. M. Andre 2013-10-23 26412 San Bernardino Mojave National Preserve: end of dirt road 0.6 mi. west of Black Cyn Rd, 8.0 mi. north of jct with Esses Rd, 2 mi. south of Hole-in-the-Wall Campground. N-facing slope above large wash Columbia Mountain 7.5'Q Comment
  SEINET4559175  Tridens muticus var. muticus J. Andre, G. L. Clifton 2012-1 22884 San Bernardino New York Mountains; along Ivanpah Rd. approx 1.5 mile SW of Barnwell, just south of dirt road to keystone Cyn 1551 Comment
  SEINET5585554  Tridens muticus var. muticus J. Andre 2012-1 23122 San Bernardino Kingston Range; approx. 4 mi. east of Horse Thief Springs, 0.2 mi. west of Excelsior Mine Rd. approx. 25 mi. N. of Interstate 15. Quad: Blackwater Mine. 1148 Comment
  SJSU3720  Tridens muticus var. muticus C. W. Sharsmith 1963-4-13 7014 Inyo Trail Canyon, E slope of Panamint Range, Death Valley drainage 457 Comment
  UCR244568  Tridens muticus var. muticus Jim Andre 2011-9-9 20270 San Bernardino Eastern Mojave Desert, Mojave National Preserve; Ivanpah Mountains, 1.5 mi. south of Striped Mtn, c. 2 mi. east of Cima Rd 1520 Comment
  UCR253655  Tridens muticus var. muticus Jim Andre 2012-9-27 22155 San Bernardino Eastern Mojave Desert, Mojave National Preserve; east of the New York Mtns, along Hart Mine Road 0.7 mi east of the junction with Ivanpah Road 1443 Comment
  UCR254169  Tridens muticus var. muticus Jim Andre 2012-9-18 22205 San Bernardino Eastern Mojave Desert, Mescal Range, far north end of range, along faint dirt road 1.0 mi SSE of the junction of Bailey Road and Hwy I-15 1478 Comment
  UCR255718  Tridens muticus var. muticus Jim Andre 2012-9-5 22972 San Bernardino Eastern Mojave Desert, Mojave National Preserve, Castle Peaks, 0.4 mi east of Ivanpah Road, adjacent to the Boomerang Mine site, just east of New York Mountains 1235 Comment
  UCR267610  Tridens muticus var. muticus Jim Andre 2014-3-24 30043 San Bernardino Eastern Mojave Desert, Mojave National Preserve, Providence Mountains, western base of range, rocky side canyon 1.1 mi due east of Cornfield Spring, c. 7 mi southeast of Kelso 1348 Comment
  UCR268828  Tridens muticus var. muticus Jim Andre 2013-9-14 25550 San Bernardino Eastern Mojave Desert, Ivanpah Mountains, Mojave National Preserve, south end of Striped Mountain, 3.8 mi east of Cima Road, 0.3 mi north of Kessler Peak Road 1541 Comment
  UCR268855  Tridens muticus var. muticus Jim Andre 2013-8-28 25685 San Bernardino Mojave Desert, New York Mountains, Mojave National Preserve, southern base of range, along Maruba Road 2.2 mi north of Cedar Canyon Road, south of Caruthers Canyon 1542 Comment
  UCR276704  Tridens muticus var. muticus Jim Andre 2015-4-21 33365 San Bernardino Eastern Mojave Desert, Mesquite Mountains, 0.2 mile south of Kingston Road, c. 5 miles west of Sandy Valley, NV 1100 Comment



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