34.06472 34.16472 -115.57611 -115.47611 UC/JEPS: Consortium Search Results
Search Results — 359 specimen records retrieved (359 records with coordinates)
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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
  RSA229855  Abronia villosa Ruth Wilson 1968-5-18 1108 San Bernardino about 33 mi E of Twentynine Palms on Hwy 62. Comment
  JOTR37720  Abronia villosa var. villosa La Doux, Tasha 2016-2-23 3606 San Bernardino Joshua Tree National Park. East end of PInto Mountains; just south of Highway 62 and west of Clarks Pass Comment
  UCD50339  Achnatherum hymenoides J. C. Aulenbrock 1985-4-11 67 San Bernardino BLM Wilderness Study Area 328, ca. 30 mi. E of Twentynine Palms, S of Hwy 62 and N of boundary of Joshua Tree National Monument. San Bernardino County. Comment
  JOTR30884  Achyronychia cooperi La Doux, Tasha, B. Truesdell, E. Babich 2008-3-26 2089 San Bernardino Joshua Tree National Park. Clarks Pass, sandy hills south of Sheephole Mountains, and east of Pinto Mountains, near north boundary of park 566 Comment
  JOTR37733  Achyronychia cooperi La Doux, Tasha 2016-2-23 3619 San Bernardino Joshua Tree National Park. East end of PInto Mountains; just south of Highway 62 and west of Clarks Pass Comment
  JOTR34992  Acmispon strigosus La Doux, Tasha, Bill Truesdell, Erin Babich 2008-3-26 3074 San Bernardino Joshua Tree National Park. Near Clark's Pass, approximately 1 mile south east of highway 62 from the southern end of the Sheep Hole Mountains 566 Comment
  JOTR37729  Acmispon strigosus La Doux, Tasha 2016-2-23 3615 San Bernardino Joshua Tree National Park. East end of PInto Mountains; just south of Highway 62 and west of Clarks Pass Comment
  JOTR33842  Allionia incarnata var. incarnata La Doux, Tasha 2009-9-24 3228 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
  JOTR33843  Allionia incarnata var. incarnata La Doux, Tasha 2009-9-24 3228 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
  JOTR35991  Allionia incarnata var. incarnata Harding, Mitzi, Mark Wheeler 2012-9-4 202 Riverside Joshua Tree National Park. Clark's Pass; low area of mud flats surrounded by fine sand hills, just south of Highway 62 (stop 5) 538 Comment
  JOTR31733  Amaranthus fimbriatus La Doux, Tasha 2009-9-24 2056 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 3: rocky pediments at base of rocky slopes 649 Comment
  JOTR31734  Amaranthus fimbriatus La Doux, Tasha 2009-9-24 2056 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 3: rocky pediments at base of rocky slopes 649 Comment
  RSA0050468  Amaranthus fimbriatus Sarah J. De Groot, Cheryl S. Sevilla 2014-9-22 7323 San Bernardino North side of Highway 62 just northwest of Clark's Pass, south end of the Sheep Hole Mountains, northeast edge of the Pinto Mountains, southeast of Dale Lake. 565 Comment
  UCR262909  Amaranthus fimbriatus Sarah J. De Groot, Cheryl Sevilla 2014-9-22 7323 San Bernardino Mojave Desert, north side of Hwy 62 just northwest of Clark's Pass, south end of the Sheep Hole Mountains, northeast edge of the Pinto Mountains, southeast of Dale Lake 565 Comment
  UCR45128  Amaranthus fimbriatus J. C. Aulenbrock 1986-10-15 172 San Bernardino Mojave Desert, B.L.M. Wilderness Study Area #328, north of Joshua Tree National Monument, c. 30 mi east of Twentynine Palms, c. 5 km east of Clark's Pass & 4 km south of Hwy 62. 680 Comment
  UCR93550  Amaranthus fimbriatus Scott D. White 1995-10-27 3728 San Bernardino SE Mojave Desert, State Hwy 62 (=Twentynine Palms Hwy), c. 25 road mi. east of town of Twentynine Palms, near Clark's Pass. 915 Comment
  JOTR31747  Ambrosia dumosa La Doux, Tasha 2009-9-24 2067 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 2: south of Highway 62, north east facing rocky slopes 679 Comment
  RSA507491  Ambrosia dumosa J. C. Aulenbrock 1985-4-10 36 San Bernardino B.L.M. Wilderness Study Area #328, ca.35 miles E of Twentynine Palms, E of Clark's Pass at north end of Coxcomb Mountains. 701 Comment
  RSA788742  Ambrosia dumosa Aaron C. Sedgwick, Joshua Paolini 2012-6-27 95 San Bernardino Hwy. 62 east of 29 Palms ~ 17 miles. North of Joshua Tree National Park. 600 Comment
  RSA790973  Ambrosia dumosa Aaron C. Sedgwick, David Fraker 2012-4-23 56 San Bernardino South of 29 Palms Highway 62, approximately 14 mi. east of Twentynine Palms. 600 Comment
  UCR275144  Ambrosia dumosa Aaron C. Sedgwick, David Fraker 2012-4-23 056 San Bernardino Southcentral Mojave Desert, south of Twentynine Palms Hwy 62, c. 14 miles east of Twentynine Palms 600 Comment
  HSC83010  Amsinckia tessellata J. C. Aulenbrock 1985-4-10 47 San Bernardino B.L.M. Wilderness Study Area #328, 35 mi. E of Twentynine Palms, 0.5-1 mi. SE of Clark's Pass 585 Comment
  RSA0091405  Amsinckia tessellata Duncan S. Bell, Kim Clark, Tom Persons 2012-4-14 3318 San Bernardino The Sheephole Mountains: south section of the range approximately 1.25 air miles northwest of Clarks Pass. 575 Comment
  UCR37763  Amsinckia tessellata J. C. Aulenbrock 1985-3-6 3 San Bernardino Mojave Desert, S of the main aggregation of boulder piles east of Clark's Pass 683 Comment
  IRVC28217  Aristida adscensionis A. C. Sanders, Mark A. Elvin 2004-10-10 28968 San Bernardino ca. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills Southern Mojave Desert 650 Comment
  JOTR28917  Aristida adscensionis La Doux, Tasha 2005-2-23 1153 San Bernardino Joshua Tree National Park. Just South of HWY 62, approx. 33 miles from 29 Palms Comment
  JOTR31743  Aristida adscensionis La Doux, Tasha 2009-9-24 2063 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 2: south of Highway 62, north east facing rocky slopes 679 Comment
  LA9314  Aristida adscensionis F. R. Fosberg; 1932-4-23 7967 San Bernardino W end of Sheep Hole Mountains Comment
  RSA507490  Aristida adscensionis J. C. Aulenbrock 1985-4-10 34 San Bernardino B.L.M. Wilderness Study Area #328, ca.35 miles E of Twentynine Palms, E of Clark's Pass at north end of Coxcomb Mountains., Near 115 deg 29'W, 34 deg 05'N 701 Comment
  UCR145125  Aristida adscensionis A. C. Sanders, Mark A. Elvin 2004-10-10 28968 San Bernardino Southern Mojave Desert, c. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills 650 Comment
  UCR41428  Aristida adscensionis J. C. Aulenbrock 1985-10-29 115 San Bernardino B.L.M. Wilderness Study Area #328, south of Hwy 62 & c. 30 mi east of Twentynine Palms, at S edge of boulder pile at Elephant Rock 707 Comment
  JOTR35999  Aristida californica Harding, Mitzi, Mark Wheeler 2012-9-4 210 Riverside Joshua Tree National Park. Clark's Pass; low area of mud flats surrounded by fine sand hills, just south of Highway 62 (stop 5) 538 Comment
  JOTR33846  Asclepias erosa La Doux, Tasha 2009-9-24 3229 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
  RSA778426  Asclepias erosa Stephanie Rockwood, Christi Gabriel 2011-10-12 87 San Bernardino Pull off along Highway 62. Sheephole Mountains Wilderness. Looking down toward unnamed dry lake bed. 622 Comment
  UCD105051  Astragalus lentiginosus J. C. Aulenbrock 1985-4-14 66 San Bernardino BLM Wilderness Study Area 328, ca. 30 mi. E of Twentynine Palms, S of Hwy 62 and N of boundary of Joshua Tree National Monument. Comment
  SJSU10319  Astragalus lentiginosus var. borreganus R. C. McGehee 1971-4-14 369 San Bernardino 20 mi W of junction of Twentynine Palms Hwy & the Rice-Desert Center Rd Comment
  UC68631  Astragalus lentiginosus var. fremontii H. M. Hall May, 1905 6050 San Bernardino Sheep Hole Mts. (s side) , Sheep Hole Mts. (s side) (Mohave Desert) Comment
  JOTR33837  Baccharis brachyphylla La Doux, Tasha 2009-9-24 3223 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 2: south of Highway 62, north east facing rocky slopes 679 Comment
  JOTR33878  Baccharis brachyphylla La Doux, Tasha 2009-9-24 3223 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 2: south of Highway 62, north east facing rocky slopes 679 Comment
  OBI47611  Baccharis brachyphylla J. C. Aulenbrock 1986-10-15 171 San Bernardino Joshua Tree Natl Monument area, ca. 30 mi E of town of Twentynine Palms, 4 km S of Hwy 62, and 5 km E of Clark's Pass. Comment
  UCR45129  Baccharis brachyphylla J. C. Aulenbrock 1986-10-15 170 San Bernardino Mojave Desert, B.L.M. Wilderness Study Area #328, north of Joshua Tree National Monument, c. 30 mi east of Twentynine Palms, c. 5 km east of Clark's Pass & 4 km south of Hwy 62. 680 Comment
  JOTR34353  Baileya pleniradiata La Doux, Tasha, B. Truesdell, D. Shade 2012-5-11 3027 San Bernardino Joshua Tree National Park. Playa just south of Hwy 62 at Clarks Pass 561 Comment
  JOTR34354  Baileya pleniradiata La Doux, Tasha, B. Truesdell, D. Shade 2012-5-11 3027 San Bernardino Joshua Tree National Park. Playa just south of Hwy 62 at Clarks Pass 561 Comment
  JOTR34355  Baileya pleniradiata La Doux, Tasha, B. Truesdell, D. Shade 2012-5-11 3027 San Bernardino Joshua Tree National Park. Playa just south of Hwy 62 at Clarks Pass 561 Comment
  JOTR34993  Baileya pleniradiata La Doux, Tasha, Bill Truesdell, Erin Babich 2008-3-26 3075 San Bernardino Joshua Tree National Park. Near Clark's Pass, approximately 1 mile south east of highway 62 from the southern end of the Sheep Hole Mountains 566 Comment
  JOTR35998  Baileya pleniradiata Harding, Mitzi, Mark Wheeler 2012-9-4 209 Riverside Joshua Tree National Park. Clark's Pass; low area of mud flats surrounded by fine sand hills, just south of Highway 62 (stop 5) 538 Comment
  RSA709934  Baileya pleniradiata Sarah J. De Groot, Krina De Groot 2005-3-20 4837 San Bernardino Turnout along Highway 62 between Highway 177 and Twenty-nine Palms. 579 Comment
  UCR38756  Baileya pleniradiata J. C. Aulenbrock 1985-4-10 45 San Bernardino Mojave Desert, B.L.M. Wilderness Study Area #328, c. 35 miles east of Twentynine Palms, 0.5-1mile SE of Clark's Pass 585 Comment
  IRVC26999  Bebbia juncea A. C. Sanders, Mark A. Elvin 2004-10-10 28982 San Bernardino ca. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills Southern Mojave Desert 650 Comment
  UCR146193  Bebbia juncea A. C. Sanders, Mark A. Elvin 2004-10-10 28982 San Bernardino Southern Mojave Desert, c. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills 650 Comment
  UCR38148  Bebbia juncea J. C. Aulenbrock 1985-4-30 95 San Bernardino Mojave Desert, BLM Wilderness Study Area #328, c. 30 mi. east of Twentynine Palms, at wash crossing Hwy 62, c. 1 mi west of Clark's Pass 581 Comment
  JOTR31757  Bebbia juncea var. aspera La Doux, Tasha 2009-9-24 2073 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 1: south of Highway 62, sandy wash at base of rocky slopes 649 Comment
  JOTR31758  Bebbia juncea var. aspera La Doux, Tasha 2009-9-24 2073 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 1: south of Highway 62, sandy wash at base of rocky slopes 649 Comment
  JOTR35995  Boerhavia wrightii Harding, Mitzi, Mark Wheeler 2012-9-4 206 Riverside Joshua Tree National Park. Clark's Pass; low area of mud flats surrounded by fine sand hills, just south of Highway 62 (stop 5) 538 Comment
  IRVC28215  Bouteloua aristidoides A. C. Sanders, Mark A. Elvin 2004-10-10 28970 San Bernardino ca. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills Southern Mojave Desert 650 Comment
  UCR145124  Bouteloua aristidoides A. C. Sanders, Mark A. Elvin 2004-10-10 28970 San Bernardino Southern Mojave Desert, c. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills 650 Comment
  UCR45972  Bouteloua aristidoides J. C. Aulenbrock 1986-9-24 169 San Bernardino Joshua Tree National Monument area, c. 30 mi east of the town of Twentynine Palms, and c. 4 km SE of Clark's Pass 571 Comment
  CAS-BOT-BC483063  Bouteloua aristidoides var. aristidoides Sarah J. De Groot; Cheryl Sevilla 2014-9-22 7320 San Bernardino N side of Hwy 62 just NW of Clark's Pass, S end of the Sheep Hole Mountains NE edge of the Pinto Mtns, SE of Dale Lake 579 Comment
  JOTR33836  Bouteloua aristidoides var. aristidoides La Doux, Tasha 2009-9-24 3222 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 1: south of Highway 62, sandy wash at base of rocky slopes 641 Comment
  RSA0050465  Bouteloua aristidoides var. aristidoides Sarah J. De Groot, Cheryl S. Sevilla 2014-9-22 7320 San Bernardino North side of Highway 62 just northwest of Clark's Pass, south end of the Sheep Hole Mountains, northeast edge of the Pinto Mountains, southeast of Dale Lake. 579 Comment
  UCR262906  Bouteloua aristidoides var. aristidoides Sarah J. De Groot, Cheryl Sevilla 2014-9-22 7320 San Bernardino Mojave Desert, north side of Hwy 62 just northwest of Clark's Pass, south end of the Sheep Hole Mountains, northeast edge of the Pinto Mountains, southeast of Dale Lake 579 Comment
  IRVC28216  Bouteloua barbata A. C. Sanders, Mark A. Elvin 2004-10-10 28969 San Bernardino ca. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills Southern Mojave Desert 650 Comment
  UCR145153  Bouteloua barbata A. C. Sanders, Mark A. Elvin 2004-10-10 28969 San Bernardino Southern Mojave Desert, c. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills 650 Comment
  UCR45971  Bouteloua barbata J. C. Aulenbrock 1986-9-24 168 San Bernardino Joshua Tree National Monument area, c. 30 mi east of the town of Twentynine Palms, and c. 4 km SE of Clark's Pass 571 Comment
  UCR93502  Bouteloua barbata Scott D. White 1995-10-27 3732 San Bernardino SE Mojave Desert, State Hwy 62 (=Twentynine Palms Hwy), c. 25 road mi. east of town of Twentynine Palms, near Clark's Pass. 915 Comment
  JOTR31759  Bouteloua barbata var. barbata La Doux, Tasha 2009-9-24 2074 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 1: south of Highway 62, sandy wash at base of rocky slopes 649 Comment
  SEINET3082859 Image available Brandegea bigelovii Unknown 1959-12-12 San Bernardino 18 mi E. of 29 Palms. Comment
  UCR38762  Brandegea bigelovii J. C. Aulenbrock 1985-5-1 96 San Bernardino Mojave Desert, Bureau of Land Management Wilderness Study Area #328, east of Clark's Pass at the N end of the Coxcomb Mtns. 634 Comment
  UCR45975  Brickellia desertorum J. C. Aulenbrock 1986-9-11 164 San Bernardino Mojave Desert, B.L.M. Wilderness Study Area #328, Joshua Tree National Monument, c.8 km south of Hwy 62 & 5 km east of Clark's Pass 670 Comment
  RSA776121  Camissonia boothii subsp. condensata Thomas Stoughton, Stephanie Rockwood, Christi Gabriel 2011-4-21 1072 San Bernardino Southeast side of Sheep Hole Mountains, just west of Hwy 62 and Joshua Tree National Park. 609 Comment
  RSA776894  Camissonia boothii subsp. condensata Thomas Stoughton, Stephanie Rockwood, Christi Gabriel 2011-5-3 1138 San Bernardino Southeastern tip of Sheep Hole Mountains, just west of Hwy 62 and Joshua Tree National Park. 609 Comment
  HSC16413  Camissonia brevipes C. L. Hitchcock 1966-3-21 24337 San Bernardino 40 mi. S of Amboy, at summit of pass through Sheep Hole Mtns. Comment
  RSA788654  Camissonia brevipes Duncan S. Bell, Kim Clark, Tom Persons 2012-4-14 3321 B San Bernardino The Sheephole Mountains: south section of the range approximately 1.25 air miles northwest of Clarks Pass. 575 Comment
  UCR41786  Camissonia brevipes J. C. Aulenbrock 1986-4-10 146 San Bernardino Mojave Desert, N of Joshua Tree National Monument [Park], south of Hwy 62, c. 30 mi. east of town of Twentynine Palms, c. 2.5 km east of Clark's Pass. 579 Comment
  RSA776120  Camissonia brevipes subsp. brevipes Thomas Stoughton, Stephanie Rockwood, Christi Gabriel 2011-4-21 1071 San Bernardino Southeast side of Sheep Hole Mountains, just west of Hwy 62 and Joshua Tree National Park. 609 Comment
  UCR269201  Camissonia brevipes subsp. brevipes Thomas R. Stoughton, Stephanie Rockwood, Christi Gabriel 2011-4-21 1071 San Bernardino Southcentral Mojave Desert, Southeast side of Sheep Hole Mountains, just west of Hwy 62 and Joshua Tree National Park 609 Comment
  GMDRC2850  Camissonia campestris J. Andre 2008-4-1 9658 San Bernardino Mid Hills: Mid Hills: lower Macedonia Canyon, at major wash crossing, Mojave National Preserve 34 deg. 4.383' N 115 deg. 29.892' W. Elev. 4074 ft. 1242 Comment
  RSA753282  Camissonia campestris Jim Andre 2008-4-10 9658 San Bernardino Mid Hills: lower Macedonia Canyon at major wash crossing, Mojave National Preserve. 1242 Comment
  UCR203288  Camissonia campestris Jim Andre 2008-4-10 9658 San Bernardino Mojave Desert, Mid Hills, lower Macedonia Canyon at major wash crossing, Mojave National Preserve 1242 Comment
  UCR203358  Camissonia chamaenerioides Jim Andre 2008-4-10 9659 San Bernardino Mojave Desert, Mid Hills, lower Macedonia Canyon at major wash crossing, Mojave National Preserve 1242 Comment
  JOTR28814  Camissonia claviformis subsp. aurantiaca La Doux, Tasha 2005-2-26 1082 San Bernardino Joshua Tree National Park. Just South of HWY 62 607 Comment
  UCR41673  Camissonia refracta J. C. Aulenbrock 1986-4-3 141 San Bernardino Mojave Desert, N of Joshua Tree National Monument, south of Hwy 62, c. 30 mi east of town of Twentynine Palms; c. 1 km east of Clark's Pass 622 Comment
  JOTR35417  Castela emoryi La Doux, Tasha, B. Truesdell, D. Shade 2012-5-11 3031 San Bernardino Joshua Tree National Park. Playa just south of Hwy 62 at Clarks Pass 561 Comment
  JOTR35418  Castela emoryi La Doux, Tasha, B. Truesdell, D. Shade 2012-5-11 3031 San Bernardino Joshua Tree National Park. Playa just south of Hwy 62 at Clarks Pass 561 Comment
  RSA788662  Castela emoryi Duncan S. Bell, Kim Clark, Tom Persons 2012-4-14 3323 San Bernardino The Sheephole Mountains: a dry lake on the southeast side of the range within the Sheephole Valley Wilderness approximately 4.75 air miles north of Clarks Pass. 561 Comment
  UCR41429  Castela emoryi J. C. Aulenbrock 1986-2-19 127 San Bernardino Sheephole Mtns., Clark's pass at south end of Sheephole Mtns Comment
  UCR4415  Caulanthus cooperi Frank C. Vasek 1960-3-17 600317- 37 San Bernardino Mojave Desert, east of Dale Dry Lake, 34.5 (to 34.8) miles east of Twentynine Palms. 762 Comment
  JOTR37735  Caulanthus lasiophyllus La Doux, Tasha 2016-2-23 3621 San Bernardino Joshua Tree National Park. East end of PInto Mountains; just south of Highway 62 and west of Clarks Pass Comment
  UCR203359  Centrostegia thurberi Jim Andre 2008-4-10 9660 San Bernardino Mojave Desert, Mid Hills, lower Macedonia Canyon at major wash crossing, Mojave National Preserve 1242 Comment
  JOTR36003  Chaenactis carphoclinia var. carphoclinia La Doux, Tasha, B. Truesdell, D. Shade 2012-5-11 1584 San Bernardino Joshua Tree National Park. Playa just south of Hwy 62 at Clarks Pass 561 Comment
  RSA776893  Chaenactis carphoclinia var. carphoclinia Thomas Stoughton, Stephanie Rockwood, Christi Gabriel 2011-5-3 1139 San Bernardino Southeastern tip of Sheep Hole Mountains, just west of Hwy 62 and Joshua Tree National Park 609 Comment
  UCR251787  Chaenactis carphoclinia var. carphoclinia Thomas R. Stoughton, Stephanie Rockwood, Christi Gabriel 2011-5-3 1139 San Bernardino Southcentral Mojave Desert, Southeastern tip of Sheep Hole Mountains, just west of Hwy 62 and Joshua Tree National Park 609 Comment
  UCR38754  Chaenactis carphoclinia var. carphoclinia J. C. Aulenbrock 1985-4-10 46 San Bernardino Mojave Desert, B.L.M. Wilderness Study Area #328, c. 35 miles east of Twentynine Palms, 0.5-1mile SE of Clark's Pass 585 Comment
  JOTR30882  Chaenactis stevioides La Doux, Tasha, B. Truesdell, E. Babich 2008-3-26 2087 San Bernardino Joshua Tree National Park. Clarks Pass, sandy hills south of Sheephole Mountains, and east of Pinto Mountains, near north boundary of park 566 Comment
  UCD20122  Chaenactis stevioides Donald W. Kyhos 1968-3-21 68 -155 San Bernardino 17.3 miles west of the junction of Twentynine Palms Hwy and road to Desert Center, on Twentynine Palms Hwy. Comment
  UCD20123  Chaenactis stevioides Donald W. Kyhos 1968-3-21 68 -156 San Bernardino 17.3 miles west of the junction of Twentynine Palms Hwy and road to Desert Center, on Twentynine Palms Hwy. Comment
  UCD20133  Chaenactis stevioides Donald W. Kyhos 1968-3-21 68 -154 San Bernardino 17.3 miles west of the junction of Twentynine Palms Hwy and road to Desert Center, on Twentynine Palms Hwy. Comment
  UCD20139  Chaenactis stevioides Donald W. Kyhos 1976-3-17 67 -7 Riverside 20.6 miles east of Amboy Road on Twentynine Palms Hwy, going towards Vidal Junction. 11.8 miles east of Amboy turnoff. Comment
Read comments
Apr 21 2013
  JOTR31742  Cheilanthes parryi La Doux, Tasha 2009-9-24 2062 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 2: south of Highway 62, north east facing rocky slopes 679 Comment
  UCR46578  Cheilanthes parryi J. C. Aulenbrock 1987-1-27 176 San Bernardino BLM Wilderness Study Area #328, south of Hwy 62, c. 30 mi east of Twentynine Palms, due east of Clark's Pass 680 Comment
  UCR38836  Chilopsis linearis J. C. Aulenbrock 1985-6-26 104 San Bernardino S side of Clarks Pass, S end of the Sheep Hole Mtns Comment
  JOTR36235  Chilopsis linearis subsp. arcuata Hodges, Stephen R., Hannah Schwalbe 2015-9-23 688 San Bernardino Joshua Tree National Park. Pinto Mountains, between the eastern edge of the mountains and Clarks Pass, before highway 62 turns north Comment
  JOTR30885  Chorizanthe brevicornu var. brevicornu La Doux, Tasha, B. Truesdell, E. Babich 2008-3-26 2090 San Bernardino Joshua Tree National Park. Clarks Pass, sandy hills south of Sheephole Mountains, and east of Pinto Mountains, near north boundary of park 566 Comment
  UC1286981  Chylismia brevipes C. L. Hitchcock 1966-3-21 24337 San Bernardino summit of pass through Sheep Hole Mts. (40 mi s of Amboy) Comment
  UCD103718  Chylismia brevipes C. L. Hitchcock 1966-3-21 24337 San Bernardino 40 miles S of Amboy, at summit of pass through Sheep Hole Mountains. Comment
  JOTR37730  Chylismia brevipes subsp. brevipes La Doux, Tasha 2016-2-23 3616 San Bernardino East end of PInto Mountains; just south of Highway 62 and west of Clarks Pass Comment
  JOTR37738  Chylismia brevipes subsp. brevipes La Doux, Tasha 2016-2-23 3624 San Bernardino Joshua Tree National Park. East end of PInto Mountains; just south of Highway 62 and west of Clarks Pass Comment
  JOTR34994  Chylismia claviformis subsp. aurantiaca La Doux, Tasha, Bill Truesdell, Erin Babich 2008-3-26 3076 San Bernardino Joshua Tree National Park. Near Clark's Pass, approximately 1 mile south east of highway 62 from the southern end of the Sheep Hole Mountains 566 Comment
  JOTR37722  Chylismia claviformis subsp. aurantiaca La Doux, Tasha 2016-2-23 3608 San Bernardino Joshua Tree National Park. East end of PInto Mountains; just south of Highway 62 and west of Clarks Pass Comment
  SBBG92305  Condea emoryi J. C. Aulenbrock 1985-4-13 62 San Bernardino BLM Wilderness Study Area 328, ca. 30 mi E of Twentynine Palms, S of Hwy 62 and N of boundary of Joshua Tree Nat Park 716 Comment
  JOTR31735  Croton californicus La Doux, Tasha 2009-9-24 2057 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 3: rocky pediments at base of rocky slopes 649 Comment
  JOTR35992  Croton californicus Harding, Mitzi, Mark Wheeler 2012-9-4 203 Riverside Joshua Tree National Park. Clark's Pass; low area of mud flats surrounded by fine sand hills, just south of Highway 62 (stop 5) 538 Comment
  JOTR34995  Cryptantha angustifolia La Doux, Tasha, Bill Truesdell, Erin Babich 2008-3-26 3077 San Bernardino Joshua Tree National Park. Near Clark's Pass, approximately 1 mile south east of highway 62 from the southern end of the Sheep Hole Mountains 566 Comment
  UCR43219  Cryptantha angustifolia J. C. Aulenbrock 1986-4-24 155 San Bernardino Mojave Desert, N of Joshua Tree Nat. Mon., south of Hwy 62, c. 30 mi east of Twentynine Palms, and c. 5 km NE of Clark's Pass 701 Comment
  UCR4733  Cryptantha angustifolia Frank C. Vasek 1960-3-17 600317- 47 San Bernardino Mojave Desert, east of Dale Dry Lake, 34.5 (to 34.8) miles east of Twentynine Palms. 762 Comment
  UCR43170  Cryptantha barbigera J. C. Aulenbrock 1986-4-24 156 San Bernardino Mojave Desert, N of Joshua Tree Nat. Mon., south of Hwy 62, c. 30 mi east of Twentynine Palms, and c. 5 km NE of Clark's Pass 701 Comment
  UCR4403  Cryptantha dumetorum Frank C. Vasek 1960-3-17 600317- 43 San Bernardino Mojave Desert, east of Dale Dry Lake, 34.5 (to 34.8) miles east of Twentynine Palms. 762 Comment
  JOTR34996  Cryptantha maritima La Doux, Tasha, Bill Truesdell, Erin Babich 2008-3-26 3078 San Bernardino Joshua Tree National Park. Near Clark's Pass, approximately 1 mile south east of highway 62 from the southern end of the Sheep Hole Mountains 566 Comment
  UCR43171  Cryptantha maritima J. C. Aulenbrock 1986-4-24 157 San Bernardino Mojave Desert, N of Joshua Tree Nat. Mon., south of Hwy 62, c. 30 mi east of Twentynine Palms, and c. 5 km NE of Clark's Pass 701 Comment
  UCR41625  Cryptantha micrantha J. C. Aulenbrock 1986-3-13 136 San Bernardino N of Joshua Tree National Monument, south of Hwy 62, c. 30 mi east of Twentynine Palms; NE of Clark's Pass 579 Comment
  UCR4402  Cryptantha nevadensis Frank C. Vasek 1960-3-17 600317- 41 San Bernardino Mojave Desert, east of Dale Dry Lake, 34.5 (to 34.8) miles east of Twentynine Palms. 762 Comment
  UCR41667  Cryptantha pterocarya var. cycloptera J. C. Aulenbrock 1986-4-3 139 San Bernardino Mojave Desert, N of Joshua Tree National Monument, south of Hwy 62, c. 30 mi east of town of Twentynine Palms; c. 1 km east of Clark's Pass 622 Comment
  RSA0079039  Cryptantha pterocarya var. pterocarya Duncan S. Bell, Kim Clark, Tom Persons 2012-4-14 3321 A San Bernardino The Sheephole Mountains: south section of the range approximately 1.25 air miles northwest of Clarks Pass. 575 Comment
  SEINET3084283 Image available Cryptantha racemosa P. Leary, K. Liska 1975-4-7 1041 Riverside 1 mile southwest of Aqua Peak, Coxcomb Mountains, Joshua Tree National Monument 853 Comment
  JOTR34991  Dalea mollis La Doux, Tasha, Bill Truesdell, Erin Babich 2008-3-26 3073 San Bernardino Joshua Tree National Park. Near Clark's Pass, approximately 1 mile south east of highway 62 from the southern end of the Sheep Hole Mountains 566 Comment
  JOTR35997  Dalea mollis Harding, Mitzi, Mark Wheeler 2012-9-4 208 Riverside Joshua Tree National Park. Clark's Pass; low area of mud flats surrounded by fine sand hills, just south of Highway 62 (stop 5) 538 Comment
  RSA788656  Dalea mollis Duncan S. Bell, Kim Clark, Tom Persons 2012-4-14 3320 San Bernardino The Sheephole Mountains: south section of the range approximately 1.25 air miles northwest of Clarks Pass. 575 Comment
  UCR46051  Dalea mollis J. C. Aulenbrock 1986-12-2 174 San Bernardino Mojave Desert, c. 2.5 mi. SE of Clark's Pass, Bureau of Land Management Wilderness Study Area 328, c. 30 mi. east of Twentynine Palms. 571 Comment
  JOTR37740  Dalea mollissima La Doux, Tasha 2016-2-23 3626 San Bernardino Joshua Tree National Park. East end of PInto Mountains; just south of Highway 62 and west of Clarks Pass Comment
  LA11698  Dasyochloa pulchella F. R. Fosberg; 1932-4-23 8031 San Bernardino W end of Sheep Hole Mountains Comment
  UCR38725  Datura wrightii J. C. Aulenbrock 1985-5-1 97 San Bernardino Mojave Desert, Bureau of Land Management Wilderness Study Area #328, east of Clark's Pass at the N end of the Coxcomb Mtns. 634 Comment
  UCR37764  Descurainia pinnata J. C. Aulenbrock 1985-3-6 4 San Bernardino Mojave Desert, S of the main aggregation of boulder piles east of Clark's Pass 683 Comment
  JOTR37725  Descurainia pinnata subsp. ochroleuca La Doux, Tasha 2016-2-23 3611 San Bernardino Joshua Tree National Park. East end of PInto Mountains; just south of Highway 62 and west of Clarks Pass Comment
  JOTR31730  Dicoria canescens La Doux, Tasha 2009-9-24 2054 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
  CAS-BOT-BC43663  Dithyrea californica Reed Clark Rollins; Kathryn W. Rollins 1993-3-22 9362 San Bernardino Off California route 62, ca. 29 miles east of Twenty-Nine Palms. Comment
  GH379146  Dithyrea californica R. C. Rollins & K. W. Rollins 1993-3-22 9362 Unknown off California route 62, ca. 29 miles east of Twenty-Nine Palms Comment
  JOTR28920  Dithyrea californica La Doux, Tasha 2005-2-26 1156 San Bernardino Joshua Tree National Park. Just south of HWY 62 607 Comment
  JOTR37719  Dithyrea californica tLa Doux, Tasha 2016-2-23 3605 San Bernardino Joshua Tree National Park. East end of PInto Mountains; just south of Highway 62 and west of Clarks Pass Comment
  CLARK-A1528-204  Encelia frutescens Wilbur Mayhew 1960-4-11 San Bernardino Sheephole Mountains 548 Comment
  RSA264170  Encelia frutescens C. W. Tilforth, John Dourley, Walter Wisura 1977-5-20 1336 San Bernardino 1 mile east of Clark Pass, S end of Sheephole Mtns, Hwy 62, Comment
  RSA790295  Encelia frutescens Aaron C. Sedgwick, David Fraker 2012-4-24 57 San Bernardino North of Joshua tree national park, on narrow strip of BLM land south of Hwy. 62. Approximately 14 mi. east of Twentynine Palms. 609 Comment
  UCR93558  Encelia frutescens Scott D. White 1995-10-27 3730 San Bernardino SE Mojave Desert, State Hwy 62 (=Twentynine Palms Hwy), c. 25 road mi. east of town of Twentynine Palms, near Clark's Pass. 915 Comment
  UCR38118  Ephedra aspera J. C. Aulenbrock 1985-4-10 37 San Bernardino Mojave Desert, B.L.M. Wilderness Study Area #328, c. 35 mi east of Twentynine Palms, east of Clark's Pass at the N end of the Coxcomb Mtns. 701 Comment
  UCR38119  Ephedra californica J. C. Aulenbrock 1985-4-10 38 San Bernardino Mojave Desert, B.L.M. Wilderness Study Area #328, c. 35 mi east of Twentynine Palms, east of Clark's Pass at the N end of the Coxcomb Mtns. 701 Comment
  JOTR37731  Eremothera boothii subsp. desertorum La Doux, Tasha 2016-2-23 3617 San Bernardino East end of PInto Mountains; just south of Highway 62 and west of Clarks Pass Comment
  UCR38763  Eriastrum eremicum J. C. Aulenbrock 1985-5-1 98 San Bernardino Mojave Desert, Bureau of Land Management Wilderness Study Area #328, east of Clark's Pass at the N end of the Coxcomb Mtns. 634 Comment
  JEPS22602  Eriastrum harwoodii Rimo Bacigalupi with Roxana S. Ferris 1958-3-20 6249 San Bernardino about 2 mi w road summit on road from Twentynine Palms to Cadiz Valley (wash issuing from e end of Pinto Mts., close to s end of Sheep Hole Mts.); Mojave Desert 1158 Comment
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May 7 2013
  RSA0120771  Eriastrum harwoodii Duncan S. Bell, Kim Clark, Tom Persons 2012-4-14 3322 San Bernardino The Sheephole Mountains: southern section of range approximately 1.8 air miles northwest of Clarks Pass. 641 Comment
  CAS-BOT-BC541418  Ericameria paniculata Sarah J. De Groot; Duncan S. Bell 2015-10-14 7595 San Bernardino Clark's Pass area, N side of Hwy 62 between Sheephole and Pinto Mountains, 28 mi E of Twentynine Palms 570 Comment
  RSA0078227  Ericameria paniculata Sarah J. De Groot, Duncan S. Bell 2015-10-14 7595 San Bernardino Clark's Pass area, north side of Highway 62 in large wash draining between the Sheephole and Pinto Mountains, ca. 28 miles east of Twentynine Palms. 570 Comment
  UCR272680  Ericameria paniculata Sarah J. De Groot, Duncan S. Bell 2015-10-14 7595 San Bernardino Mojave Desert, Clarks Pass area, north side of Hwy 62 in large wash draining between the Sheephole and Pnto mountains, c. 28 miles east of Twentynine Palms 570 Comment
  UCR38822  Ericameria paniculata J. C. Aulenbrock 1985-4-30 089 San Bernardino Mojave Desert, BLM Wilderness Study Area #328, c. 30 mi. east of Twentynine Palms, at wash crossing Hwy 62, c. 1 mi west of Clark's Pass 581 Comment
  LA206731  Eriogonum fasciculatum var. flavoviride F. R. Fosberg; 1932-4-23 7955 San Bernardino W end of Sheep Hole Mountains Comment
  LA206732  Eriogonum fasciculatum var. flavoviride F. R. Fosberg; 1932-4-23 8030 San Bernardino W end of Sheep Hole Mountains Comment
  JOTR31740  Eriogonum inflatum La Doux, Tasha 2009-9-24 2060 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 3: rocky pediments at base of rocky slopes 649 Comment
  JOTR35095  Eriogonum inflatum La Doux, Tasha 2009-9-24 2060 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 3: rocky pediments at base of rocky slopes 649 Comment
  UCR38120  Eriogonum inflatum J. C. Aulenbrock 1985-4-10 42 San Bernardino Mojave Desert, B.L.M. Wilderness Study Area #328, c. 35 mi east of Twentynine Palms, east of Clark's Pass at the N end of the Coxcomb Mtns. 701 Comment
  SBBG92306  Eriogonum thomasii J. C. Aulenbrock 1985-4-13 64 San Bernardino ca. 30 mi E of Twentynine Palms, S of Hwy 62 and N of boundary of Joshua Tree Nat Monument 716 Comment
  IRVC28081  Eriogonum trichopes A. C. Sanders, Mark A. Elvin 2004-10-10 28972 San Bernardino ca. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills Southern Mojave Desert 650 Comment
  JOTR34359  Eriogonum trichopes La Doux, Tasha, B. Truesdell, D. Shade 2012-5-11 3029 San Bernardino Joshua Tree National Park. Playa just south of Hwy 62 at Clarks Pass 561 Comment
  JOTR34360  Eriogonum trichopes La Doux, Tasha, B. Truesdell, D. Shade 2012-5-11 3029 San Bernardino Joshua Tree National Park. Playa just south of Hwy 62 at Clarks Pass 561 Comment
  UCR145143  Eriogonum trichopes A. C. Sanders, Mark A. Elvin 2004-10-10 28972 San Bernardino Southern Mojave Desert, c. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills 650 Comment
  IRVC27002  Erioneuron pulchellum A. C. Sanders, Mark A. Elvin 2004-10-10 28985 San Bernardino ca. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills Southern Mojave Desert 650 Comment
  UCR146191  Erioneuron pulchellum A. C. Sanders, Mark A. Elvin 2004-10-10 28985 San Bernardino Southern Mojave Desert, c. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills 650 Comment
  UCR41674  Erioneuron pulchellum J. C. Aulenbrock 1986-4-3 138 San Bernardino Mojave Desert, N of Joshua Tree National Monument, south of Hwy 62, c. 30 mi east of town of Twentynine Palms; c. 1 km east of Clark's Pass 622 Comment
  RSA709933  Eriophyllum wallacei Sarah J. De Groot, Krina De Groot 2005-3-20 4836 San Bernardino Turnout along Highway 62 between Highway 177 and Twenty-nine Palms. 579 Comment
  UCR43168  Erodium cicutarium J. C. Aulenbrock 1986-4-17 151 San Bernardino Mojave Desert, N of Joshua Tree National Monument, south of Hwy 62, c. 30 mi east of Twentynine Palms, and c. 8 km east of Clark's Pass 762 Comment
  JOTR33839  Euphorbia micromera La Doux, Tasha 2009-9-24 3225 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 3: rocky pediments at base of rocky slopes 649 Comment
  UCR145781  Euphorbia micromera A. C. Sanders, Mark A. Elvin 2004-10-10 28978 San Bernardino Southern Mojave Desert, c. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills 650 Comment
  UCR92282  Euphorbia micromera Scott D. White 1995-10-27 3731 San Bernardino SE Mojave Desert, State Hwy 62 (=Twentynine Palms Hwy), c. 25 road mi. east of town of Twentynine Palms, near Clark's Pass. 915 Comment
  IRVC26995  Euphorbia polycarpa A. C. Sanders, Mark A. Elvin 2004-10-10 28979 San Bernardino ca. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills Southern Mojave Desert 650 Comment
  UCR145780  Euphorbia polycarpa A. C. Sanders, Mark A. Elvin 2004-10-10 28979 San Bernardino Southern Mojave Desert, c. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills 650 Comment
  UCR38828  Euphorbia polycarpa J. C. Aulenbrock 1985-4-30 93 San Bernardino Mojave Desert, BLM Wilderness Study Area #328, c. 30 mi. east of Twentynine Palms, at wash crossing Hwy 62, c. 1 mi west of Clark's Pass 581 Comment
  JOTR33838  Euphorbia setiloba La Doux, Tasha 2009-9-24 3224 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 1: south of Highway 62, sandy wash at base of rocky slopes 641 Comment
  UCR145779  Euphorbia setiloba A. C. Sanders, Mark A. Elvin 2004-10-10 28984 San Bernardino Southern Mojave Desert, c. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills 650 Comment
  JOTR31752  Funastrum utahense La Doux, Tasha 2009-9-24 2070 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 1: south of Highway 62, sandy wash at base of rocky slopes 641 Comment
  JOTR31753  Funastrum utahense La Doux, Tasha 2009-9-24 2070 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 1: south of Highway 62, sandy wash at base of rocky slopes 641 Comment
  JOTR31754  Funastrum utahense La Doux, Tasha 2009-9-24 2070 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 1: south of Highway 62, sandy wash at base of rocky slopes 641 Comment
  RSA776896  Geraea canescens Thomas Stoughton, Stephanie Rockwood, Christi Gabriel 2011-5-3 1136 San Bernardino Southeastern tip of Sheep Hole Mountains, just west of Hwy 62 and Joshua Tree National Park 609 Comment
  SEINET3087446 Image available Gilia stellata John C. Aulenbrock 1986-4-10 148 San Bernardino Mojave Desert; N of Joshua Tree National Monument [Park], south of Hwy 62, c. 30 mi. east of town of Twentynine Palms, c. 2.5 km east of Clark's Pass. B.L.M. Wilderness Study Area 328. 579 Comment
  UCR4753  Gilia stellata Frank C. Vasek 1960-3-17 600317- 32 San Bernardino Mojave Desert, east of Dale Dry Lake, 34.5 (to 34.8) miles east of Twentynine Palms. 762 Comment
  SEINET13710749  Gutierrezia microcephala J. C. Aulenbrock, J. C. Aulenbrock 1985-1 32 San Bernardino N End of Mts, Ca. 35 Mi. E TwentyniNE Palms, E of Clark's Pass at Blm Wilderness Study Area No. 328 (Ca. 34 Deg 05'N, 115 Deg 29'W) 2300 Ft 701 Comment
  JOTR31750  Gutierrezia sarothrae La Doux, Tasha 2009-9-24 2069 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 2: south of Highway 62, north east facing rocky slopes 679 Comment
  JOTR31751  Gutierrezia sarothrae La Doux, Tasha 2009-9-24 2069 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 2: south of Highway 62, north east facing rocky slopes 679 Comment
  UCR41427  Gutierrezia sarothrae J. C. Aulenbrock 1985-10-29 114 San Bernardino B.L.M. Wilderness Study Area #328, south of Hwy 62 & c. 30 mi east of Twentynine Palms, at S edge of boulder pile at Elephant Rock 707 Comment
  UCR262908  Hilaria rigida Sarah J. De Groot, Cheryl Sevilla 2014-9-22 7322 San Bernardino Mojave Desert, north side of Hwy 62 just northwest of Clark's Pass, south end of the Sheep Hole Mountains, northeast edge of the Pinto Mountains, southeast of Dale Lake 601 Comment
  RSA778429  Hoffmannseggia glauca Stephanie Rockwood, Christi Gabriel 2011-10-11 084 San Bernardino Unnamed dry lake on east side of Sheep Hole Mountains Wilderness, approx 3 miles north of Hwy 62 556 Comment
  RSA788650  Hoffmannseggia glauca Duncan S. Bell, Kim Clark, Tom Persons 2012-4-14 3326 San Bernardino The Sheephole Mountains: a dry lake on the southeast side of the range within the Sheephole Valley Wilderness approximately 4.75 air miles north of Clarks Pass. 561 Comment
  UCR248058  Hoffmannseggia glauca Duncan S. Bell, Kim Clark, Tom Persons 2012-4-14 3326 San Bernardino Mojave Desert, Sheephole Mountains, a dry lake on the southeast side of the range within the Sheephole Valley Wilderness c. 4.75 air miles north of Clarks Pass 561 Comment
  UC1287003  Isomeris arborea C. L. Hitchcock 1966-3-21 24335 San Bernardino 40 mi s Amboy (at summit of pass through Sheep Hole Mts); Sheep Hole Mts. Comment
  IRVC28083  Kallstroemia californica A. C. Sanders, Mark A. Elvin 2004-10-10 28976 San Bernardino ca. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills Southern Mojave Desert 650 Comment
  JOTR33840  Kallstroemia californica La Doux, Tasha 2009-9-24 3226 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 3: rocky pediments at base of rocky slopes 649 Comment
  JOTR33841  Kallstroemia californica La Doux, Tasha 2009-9-24 3227 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
  JOTR33844  Kallstroemia californica La Doux, Tasha 2009-9-24 3227 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
  JOTR33845  Kallstroemia californica La Doux, Tasha 2009-9-24 3226 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 3: rocky pediments at base of rocky slopes 649 Comment
  SD185331  Kallstroemia californica A. C. Sanders, Mark A. Elvin 2004-10-10 28976 San Bernardino Southern Mojave Desert; ca. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road goining aroun rocky hills. 650 Comment
  UCR145146  Kallstroemia californica A. C. Sanders, Mark A. Elvin 2004-10-10 28976 San Bernardino Southern Mojave Desert, c. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills 650 Comment
  IRVC27001  Krameria erecta A. C. Sanders, Mark A. Elvin 2004-10-10 28983 San Bernardino ca. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills Southern Mojave Desert 650 Comment
  JOTR31746  Krameria erecta La Doux, Tasha 2009-9-24 2066 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 2: south of Highway 62, north east facing rocky slopes 679 Comment
  RSA776912  Krameria erecta Thomas Stoughton, Stephanie Rockwood, Christi Gabriel 2011-5-3 1140 San Bernardino Southeastern tip of Sheep Hole Mountains, just west of Hwy 62 and Joshua Tree National Park. 609 Comment
  RSA790293  Krameria erecta Aaron C. Sedgwick, David Fraker 2012-4-24 55 San Bernardino On a narrow strip of BLM land south of Hwy. 62, east of 29 Palms approx.15 miles as the highway curves north. Just north of Joshua Tree National Park. 600 Comment
  UCR146192  Krameria erecta A. C. Sanders, Mark A. Elvin 2004-10-10 28983 San Bernardino Southern Mojave Desert, c. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills 650 Comment
  UCR38831  Krameria erecta J. C. Aulenbrock 1985-4-30 92 San Bernardino Mojave Desert, BLM Wilderness Study Area #328, c. 30 mi. east of Twentynine Palms, at wash crossing Hwy 62, c. 1 mi west of Clark's Pass 581 Comment
  JOTR31745  Krameria grayi La Doux, Tasha 2009-9-24 2065 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 2: south of Highway 62, north east facing rocky slopes 679 Comment
  UCR43167  Langloisia schottii J. C. Aulenbrock 1986-4-17 152 San Bernardino Mojave Desert, N of Joshua Tree National Monument, south of Hwy 62, c. 30 mi east of Twentynine Palms, and c. 8 km east of Clark's Pass 762 Comment
  UC1287143  Langloisia setosissima subsp. punctata C. L. Hitchcock 1966-3-21 24338 San Bernardino ca. 40 mi. s. Amboy (at summit of pass through Sheep Hole Mts.); Sheep Hole Mts. Comment
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Jun 12 2009
  CAS-BOT-BC89482  Lepidium fremontii Reed C. Rollins; Kathryn W. Rollins 1993-3-22 9363 San Bernardino Ca. 35 miles east of Twenty-nine Palms. Comment
  GH379670  Lepidium fremontii R. C. Rollins & K. W. Rollins 1993-3-22 9363 Unknown ca. 35 miles east of Twenty-nine Palms Comment
  UCR38757  Lepidium lasiocarpum J. C. Aulenbrock 1985-4-10 44 San Bernardino Mojave Desert, B.L.M. Wilderness Study Area #328, c. 35 miles east of Twentynine Palms, 0.5-1mile SE of Clark's Pass 585 Comment
  UCR4737  Lepidium lasiocarpum Frank C. Vasek 1960-3-17 600317- 46 San Bernardino Mojave Desert, east of Dale Dry Lake, 34.5 (to 34.8) miles east of Twentynine Palms. 762 Comment
  JOTR30881  Loeseliastrum matthewsii La Doux, Tasha, B. Truesdell, E. Babich 2008-3-26 2086 San Bernardino Joshua Tree National Park. Clarks Pass, sandy hills south of Sheephole Mountains, and east of Pinto Mountains, near north boundary of park 566 Comment
  UCD118859  Loeseliastrum matthewsii J. C. Aulenbrock 1985-4-14 70 San Bernardino BLM Wilderness Study Area 328, ca. 30 miles E of Twentynine Palms, S of Hwy 62 and N of boundary of Joshua Tree National Monument. 633 Comment
  RSA790292  Loeseliastrum schottii Aaron C. Sedgwick, David Fraker 2012-4-23 54 San Bernardino South of 29 Palms Highway 62, approximately 14 mi. east of Twentynine Palms. 600 Comment
  JOTR37734  Logfia depressa La Doux, Tasha 2016-2-23 3620 San Bernardino Joshua Tree National Park. East end of PInto Mountains; just south of Highway 62 and west of Clarks Pass Comment
  RSA776122  Lupinus arizonicus Thomas Stoughton, Stephanie Rockwood, Christi Gabriel 2011-4-21 1073 San Bernardino Southeast side of Sheep Hole Mountains, just west of Hwy 62 and Joshua Tree National Park 609 Comment
  JOTR37732  Lycium andersonii La Doux, Tasha 2016-2-23 3618 San Bernardino Joshua Tree National Park. East end of PInto Mountains; just south of Highway 62 and west of Clarks Pass Comment
  RSA788660  Lycium andersonii Duncan S. Bell, Kim Clark, Tom Persons 2012-4-14 3316 San Bernardino The Sheephole Mountains: south section of the range approximately 1.25 air miles northwest of Clarks Pass. 575 Comment
  RSA776124  Malacothrix glabrata Thomas Stoughton, Stephanie Rockwood, Christi Gabriel 2011-4-21 1075 San Bernardino Southeast side of Sheep Hole Mountains, just west of Hwy 62 and Joshua Tree National Park 609 Comment
  RSA790971  Malacothrix glabrata Aaron C. Sedgwick, David Fraker 2012-4-24 53 San Bernardino North of Joshua tree national park, on narrow strip of BLM land south of Hwy. 62. Approximately 14 mi. east of Twentynine Palms. 609 Comment
  SBBG80994  Malacothrix glabrata J. C. Aulenbrock 1985-3-19 17 San Bernardino E of Clark's Pass at the N end of the Coxcomb Mtns 682 Comment
  UC1979823  Malacothrix glabrata Thomas Stoughton, Christi Gabriel, Stephanie Rockwood 2011-4-21 1075 San Bernardino Mojave Desert; East Mohave Desert region: Southwest side of Sheep Hole Mountains. Comment
  UCR269199  Malacothrix glabrata Thomas R. Stoughton, Stephanie Rockwood, Christi Gabriel 2011-4-21 1075 San Bernardino Southcentral Mojave Desert, Southeast side of Sheep Hole Mountains, just west of Hwy 62 and Joshua Tree National Park 609 Comment
  UCR275145  Malacothrix glabrata Aaron C. Sedgwick, David Fraker 2012-4-24 053 San Bernardino Southcentral Mojave Desert, north of Joshua Tree National Park, on narrow strip of BLM land south of Hwy 62, c. 14 miles east of Twentynine Palms 609 Comment
  RSA776898  Mammillaria tetrancistra Thomas Stoughton, Stephanie Rockwood, Christi Gabriel 2011-5-3 1134 San Bernardino Southeastern tip of Sheep Hole Mountains, just west of Hwy 62 and Joshua Tree National Park 609 Comment
  LA205834  Mentzelia puberula F. R. Fosberg; 1932-4-23 7960 San Bernardino W end of Sheep Hole Mountains Comment
  UCR41668  Mimulus bigelovii var. bigelovii J. C. Aulenbrock 1986-4-3 140 San Bernardino Mojave Desert, N of Joshua Tree National Monument, south of Hwy 62, c. 30 mi east of town of Twentynine Palms; c. 1 km east of Clark's Pass 622 Comment
  UCR38833  Mirabilis bigelovii J. C. Aulenbrock 1985-4-30 94 San Bernardino Mojave Desert, BLM Wilderness Study Area #328, c. 30 mi. east of Twentynine Palms, at wash crossing Hwy 62, c. 1 mi west of Clark's Pass 581 Comment
  UCR43169  Mirabilis bigelovii J. C. Aulenbrock 1986-4-17 150 San Bernardino Mojave Desert, N of Joshua Tree National Monument, south of Hwy 62, c. 30 mi east of Twentynine Palms, and c. 8 km east of Clark's Pass 762 Comment
  JOTR31744  Mirabilis laevis La Doux, Tasha 2009-9-24 2064 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 2: south of Highway 62, north east facing rocky slopes 679 Comment
  JOTR33847  Mollugo cerviana La Doux, Tasha 2009-9-24 3230 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
  JOTR33877  Mollugo cerviana La Doux, Tasha 2009-9-24 3230 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
  RSA776897  Monoptilon bellioides Thomas Stoughton, Stephanie Rockwood, Christi Gabriel 2011-5-3 1135 San Bernardino Southeastern tip of Sheep Hole Mountains, just west of Hwy 62 and Joshua Tree National Park 609 Comment
  RSA788659  Muhlenbergia microsperma Duncan S. Bell, Kim Clark, Tom Persons 2012-4-14 3317 San Bernardino The Sheephole Mountains: south section of the range approximately 1.25 air miles northwest of Clarks Pass. 575 Comment
  UCR248057  Muhlenbergia microsperma Duncan S. Bell, Kim Clark, Tom Persons 2012-4-14 3317 San Bernardino Mojave Desert, Sheephole Mountains, south section of the range c. 1.25 air miles northwest of Clarks Pass 575 Comment
  SEINET3222843 Image available Muhlenbergia porteri J. C. Aulenbrock 1986-6-5 162 San Bernardino N of Joshua Tree National Monument, S of Hwy 62, ca. 30 mi E of Twentynine Palms, and ca. 0.75 km NE of Clark's Pass. 700 Comment
  JOTR37728  Nama demissa var. demissa La Doux, Tasha 2016-2-23 3614 San Bernardino Joshua Tree National Park. East end of PInto Mountains; just south of Highway 62 and west of Clarks Pass Comment
  JOTR34366  Nemacaulis denudata var. gracilis Harding, Mitzi 2012-4-13 21 San Bernardino Joshua Tree National Park. Southern tip of Sheep Hole Mountains south of Highway 62 Comment
  RSA788661  Nemacaulis denudata var. gracilis Duncan S. Bell, Kim Clark, Tom Persons 2012-4-14 3315 San Bernardino The Sheephole Mountains: south section of the range approximately 1.25 air miles northwest of Clarks Pass. 575 Comment
  RSA776899  Nemacladus rubescens Thomas Stoughton, Stephanie Rockwood, Christi Gabriel 2011-5-3 1133 San Bernardino Southeastern tip of Sheep Hole Mountains, just west of Hwy 62 and Joshua Tree National Park 609 Comment
  RSA776119  Nemacladus tenuis var. aliformis Thomas Stoughton, Stephanie Rockwood, Christi Gabriel 2011-4-21 1070 San Bernardino Southeast side of Sheep Hole Mountains, just west of Hwy 62 and Joshua Tree National Park 609 Comment
  SBBG92307  Nicotiana obtusifolia J. C. Aulenbrock 1985-4-12 51 San Bernardino BLM Wilderness Study Area 328, ca. 30 mi E of Twentynine Palms, S of Hwy 62 & N of boundary of Joshua Tree Nat Monument 707 Comment
  UCR41628  Nicotiana obtusifolia J. C. Aulenbrock 1986-2-5 119 San Bernardino N of Joshua Tree National Monument, south of Hwy 62, c. 30 mi east of Twentynine Palms. NE of Clark's Pass 427 Comment
  RSA649938  Oenothera deltoides Stacey Biddle 1976-4-24 s.n. San Bernardino St. Hwy 62, 38 miles west of Rice. 610 Comment
  UCD106845  Oenothera deltoides J. C. Aulenbrock 1985-4-14 68 San Bernardino BLM Wilderness Study Area 328, ca. 30 mi. E of Twentynine Palms, S of Hwy 62 and N of boundary of Joshua Tree National Monument. 633 Comment
  JOTR33677  Oenothera deltoides subsp. deltoides La Doux, Tasha, T. J. Mohajerin 2005-4-6 1606 San Bernardino Joshua Tree National Park. Northeast of Clarks Pass, 31 miles east of Utah Trail on Hwy 62 190 Comment
  RSA146299  Oenothera deltoides subsp. deltoides William M. Klein 1960-6-25 1466 San Bernardino Along the 29 Palms-Rice road 32 miles east of 29 Palms. 621 Comment
  RSA709932  Oenothera primiveris subsp. primiveris Sarah J. De Groot, Krina De Groot 2005-3-20 4838 San Bernardino Turnout along Highway 62 between Highway 177 and Twenty-nine Palms. 579 Comment
  JOTR34356  Oligomeris linifolia La Doux, Tasha, B. Truesdell, D. Shade 2012-5-11 3028 San Bernardino Joshua Tree National Park. Playa just south of Hwy 62 at Clarks Pass 561 Comment
  JOTR34357  Oligomeris linifolia La Doux, Tasha, B. Truesdell, D. Shade 2012-5-11 3028 San Bernardino Joshua Tree National Park. Playa just south of Hwy 62 at Clarks Pass 561 Comment
  JOTR34358  Oligomeris linifolia La Doux, Tasha, B. Truesdell, D. Shade 2012-5-11 3028 San Bernardino Joshua Tree National Park. Playa just south of Hwy 62 at Clarks Pass 561 Comment
  JOTR37727  Oligomeris linifolia La Doux, Tasha 2016-2-23 3613 San Bernardino Joshua Tree National Park. East end of PInto Mountains; just south of Highway 62 and west of Clarks Pass Comment
  UCR43218  Oligomeris linifolia J. C. Aulenbrock 1986-4-22 154 San Bernardino Southern Mojave Desert, N of Joshua Tree National Monument, south of Hwy 62, c. 30 mi east of Twenty-Nine Palms, in vicinity of Clark's Pass 640 Comment
  RSA649940  Orobanche cooperi Cynthia L. Troyer 1976-4-24 s.n. San Bernardino Along St. Hwy 62, 32 mi. east of 29 Palms. 610 Comment
  IRVC28080  Palafoxia arida A. C. Sanders, Mark A. Elvin 2004-10-10 28971 San Bernardino ca. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills Southern Mojave Desert 650 Comment
  UCR145154  Palafoxia arida A. C. Sanders, Mark A. Elvin 2004-10-10 28971 San Bernardino Southern Mojave Desert, c. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills 650 Comment
  CAS-BOT-BC483064  Palafoxia arida var. arida Sarah J. De Groot; Cheryl Sevilla 2014-9-22 7321 San Bernardino N side of Hwy 62 just NW of Clark's Pass, S end of the Sheep Hole Mountains NE edge of the Pinto Mtns, SE of Dale Lake 579 Comment
  JOTR30886  Palafoxia arida var. arida La Doux, Tasha, B. Truesdell, E. Babich 2008-3-26 2091 San Bernardino Joshua Tree National Park. Clarks Pass, sandy hills south of Sheephole Mountains, and east of Pinto Mountains, near north boundary of park 566 Comment
  JOTR31736  Palafoxia arida var. arida La Doux, Tasha 2009-9-24 2058 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 3: rocky pediments at base of rocky slopes 649 Comment
  JOTR31737  Palafoxia arida var. arida La Doux, Tasha 2009-9-24 2058 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 3: rocky pediments at base of rocky slopes 649 Comment
  JOTR36234  Palafoxia arida var. arida Hodges, Stephen R., Hannah Schwalbe 2015-9-23 687 San Bernardino Joshua Tree National Park. Pinto Mountains, between the eastern edge of the mountains and Clarks Pass, before highway 62 turns north Comment
  JOTR37721  Palafoxia arida var. arida La Doux, Tasha 2016-2-23 3607 San Bernardino Joshua Tree National Park. East end of PInto Mountains; just south of Highway 62 and west of Clarks Pass Comment
  RSA0050466  Palafoxia arida var. arida Sarah J. De Groot, Cheryl S. Sevilla 2014-9-22 7321 San Bernardino North side of Highway 62 just northwest of Clark's Pass, south end of the Sheep Hole Mountains, northeast edge of the Pinto Mountains, southeast of Dale Lake. 579 Comment
  UCR262907  Palafoxia arida var. arida Sarah J. De Groot, Cheryl Sevilla 2014-9-22 7321 San Bernardino Mojave Desert, north side of Hwy 62 just northwest of Clark's Pass, south end of the Sheep Hole Mountains, northeast edge of the Pinto Mountains, southeast of Dale Lake 579 Comment
  UCR45974  Panicum hirticaule subsp. hirticaule J. C. Aulenbrock 1986-9-24 166 San Bernardino Mojave Desert, Joshua Tree National Monument area, c. 30 mi. east of town of Twenty-nine Palms, and about 2 km. SE of Hwy 62 in the Clark's Pass area 565 Comment
  IRVC28082  Pectis papposa A. C. Sanders, Mark A. Elvin 2004-10-10 28974 San Bernardino ca. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills Southern Mojave Desert 650 Comment
  UCR145144  Pectis papposa A. C. Sanders, Mark A. Elvin 2004-10-10 28974 San Bernardino Southern Mojave Desert, c. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills 650 Comment
  UCR93548  Pectis papposa Scott D. White 1995-10-27 3729 San Bernardino SE Mojave Desert, State Hwy 62 (=Twentynine Palms Hwy), c. 25 road mi. east of town of Twentynine Palms, near Clark's Pass. 915 Comment
  JOTR31741  Pectis papposa var. papposa La Doux, Tasha 2009-9-24 2061 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 3: rocky pediments at base of rocky slopes 649 Comment
  RSA778427  Pectis papposa var. papposa Stephanie Rockwood, Christi Gabriel 2011-10-12 086 San Bernardino Pull off along Highway 62. Sheephole Mountains Wilderness. Looking down toward unnamed dry lake bed. 622 Comment
  RSA780558  Pectis papposa var. papposa Stephanie Rockwood, Christi Gabriel 2011-10-12 86 San Bernardino Pull off along Highway 62. Sheephole Mountains Wilderness. Looking down toward unnamed dry lake bed. 622 Comment
  JOTR37724  Pectocarya heterocarpa La Doux, Tasha 2016-2-23 3610 San Bernardino Joshua Tree National Park. East end of PInto Mountains; just south of Highway 62 and west of Clarks Pass Comment
  UCR4407  Pectocarya heterocarpa Frank C. Vasek 1960-3-17 600317- 44 San Bernardino Mojave Desert, east of Dale Dry Lake, 34.5 (to 34.8) miles east of Twentynine Palms. 762 Comment
  JOTR37723  Pectocarya platycarpa La Doux, Tasha 2016-2-23 3609 San Bernardino Joshua Tree National Park. East end of PInto Mountains; just south of Highway 62 and west of Clarks Pass Comment
  UCR38755  Pectocarya platycarpa J. C. Aulenbrock 1985-4-10 48 San Bernardino Mojave Desert, B.L.M. Wilderness Study Area #328, c. 35 miles east of Twentynine Palms, 0.5-1mile SE of Clark's Pass 585 Comment
  CAS-BOT-BC77503  Peritoma arborea var. angustata C. L. Hitchcock 1966-3-21 24335 San Bernardino 40 mi. S. of Amboy, at summit of pass through Sheep Hole Mts. Comment
  HSC3895  Peritoma arborea var. angustata C. L. Hitchcock 1966-3-21 24335 San Bernardino 40 mi. S of Amboy, at summit of pass through Sheep Hole Mtns. Comment
  UCD116371  Peritoma arborea var. angustata C. L. Hitchcock 1966-3-21 24335 San Bernardino 40 miles S of Amboy, at summit of pass through Sheep Hole Mountains. 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
  SEINET2054221 Image available Peucephyllum schottii J. C. Aulenbrock 1986-4-9 142 San Bernardino N of Joshua Tree National Monument, S of Hwy 62, ca 30 miles E of Twentynine Palms, ca 5 km W of Clark's Pass. 670 Comment
  RSA264151  Phacelia ambigua C. W. Tilforth, John Dourley, Walter Wisura 1977-5-20 1335 San Bernardino 1 mile east of Clark Pass, S end of Sheephole Mtns, Hwy 62, Comment
  UCR38829  Phacelia crenulata J. C. Aulenbrock 1985-4-30 91 San Bernardino Mojave Desert, BLM Wilderness Study Area #328, c. 30 mi. east of Twentynine Palms, at wash crossing Hwy 62, c. 1 mi west of Clark's Pass 581 Comment
  UC1424857  Phacelia crenulata var. ambigua C. W. Tilforth, J. Dourley, W. Wisura 1977-5-20 1335 San Bernardino Hwy 62 ca 1 mi e Clarks Pass (s end of mts.); Sheephole Mtns. Comment
  UCR37766  Phacelia distans J. C. Aulenbrock 1985-3-6 5 San Bernardino Mojave Desert, S of the main aggregation of boulder piles east of Clark's Pass 683 Comment
  LA209825  Phoradendron californicum F. R. Fosberg; 1932-4-24 7949 San Bernardino W end of Sheep Hole Mountains Comment
  SEINET13710751  Physalis crassifolia J. C. Aulenbrock, J. C. Aulenbrock 1985-1 30 San Bernardino N End of Mts, Ca. 35 Mi. E TwentyniNE Palms, E of Clark's Pass, Blm Wilderness Study Area No. 328 (Ca. 34 Deg 05'N, 115 Deg 29'W) 2300 Ft 701 Comment
  SEINET3077685 Image available Physalis crassifolia W. W. Mayhew 1959-12-12 San Bernardino 18 mi E of 29 Palms. Comment
  JOTR35419  Physalis lobata La Doux, Tasha, B. Truesdell, D. Shade 2012-5-11 3030 San Bernardino Joshua Tree National Park. Playa just south of Hwy 62 at Clarks Pass 561 Comment
  JOTR35420  Physalis lobata La Doux, Tasha, B. Truesdell, D. Shade 2012-5-11 3030 San Bernardino Joshua Tree National Park. Playa just south of Hwy 62 at Clarks Pass 561 Comment
  RSA788652  Physalis lobata Duncan S. Bell, Kim Clark, Tom Persons 2012-4-14 3324 San Bernardino The Sheephole Mountains: a dry lake on the southeast side of the range within the Sheephole Valley Wilderness approximately 4.75 air miles north of Clarks Pass. 561 Comment
  SBBG53812  Physalis lobata A. C. Sanders, E. Jones 1975-11-9 991 San Bernardino S end of the Sheephole Mtns at Clark's Pass in a low area ca. 0.25 mi S of the pass 548 Comment
  UCR14987  Physalis lobata Nancy S. Shade 1976-4-11 s.n. San Bernardino Mojave Desert, north side of Sheep Hole Mountains Comment
  UCR45973  Physalis lobata J. C. Aulenbrock 1986-9-24 167 San Bernardino Mojave Desert, Joshua Tree National Monument area, c. 30 mi. east of town of Twenty-nine Palms, and about 2 km. SE of Hwy 62 in the Clark's Pass area 565 Comment
  JOTR30883  Plantago ovata La Doux, Tasha, B. Truesdell, E. Babich 2008-3-26 2088 San Bernardino Joshua Tree National Park. Clarks Pass, sandy hills south of Sheephole Mountains, and east of Pinto Mountains, near north boundary of park 566 Comment
  RSA776895  Plantago ovata Thomas Stoughton, Stephanie Rockwood, Christi Gabriel 2011-5-3 1137 San Bernardino Southeastern tip of Sheep Hole Mountains, just west of Hwy 62 and Joshua Tree National Park. 609 Comment
  UCR251652  Plantago ovata Thomas R. Stoughton, Stephanie Rockwood, Christi Gabriel 2011-5-3 1137 San Bernardino Southcentral Mojave Desert, Southeastern tip of Sheep Hole Mountains, just west of Hwy 62 and Joshua Tree National Park 609 Comment
  UCR38121  Plantago ovata J. C. Aulenbrock 1985-4-10 43 San Bernardino Mojave Desert, B.L.M. Wilderness Study Area #328, c. 35 miles east of Twentynine Palms, 0.5-1mile SE of Clark's Pass 585 Comment
  UCR4483  Plantago ovata Frank C. Vasek 1960-3-17 600317- 42 San Bernardino Mojave Desert, east of Dale Dry Lake, 34.5 (to 34.8) miles east of Twentynine Palms. 762 Comment
  HSC83011  Plantago ovata var. insularis J. C. Aulenbrock 1985-4-10 49 San Bernardino B.L.M. Wilderness Study Area #328, 35 mi. E of Twentynine Palms, 0.5-1 mi. SE of Clark's Pass 585 Comment
  JOTR31755  Pleuraphis rigida La Doux, Tasha 2009-9-24 2071 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 1: south of Highway 62, sandy wash at base of rocky slopes 649 Comment
  RSA0050467  Pleuraphis rigida Sarah J. De Groot, Cheryl S. Sevilla 2014-9-22 7322 San Bernardino North side of Highway 62 just northwest of Clark's Pass, south end of the Sheep Hole Mountains, northeast edge of the Pinto Mountains, southeast of Dale Lake. 601 Comment
  RSA507492  Pleuraphis rigida J. C. Aulenbrock 1985-4-10 33 San Bernardino B.L.M. Wilderness Study Area #328, ca.35 miles E of Twentynine Palms, E of Clark's Pass at north end of Coxcomb Mountains., Near 115 deg 29'W, 34 deg 05'N 701 Comment
  CAS-BOT-BC326642  Pleurocoronis pluriseta C. L. Hitchcock 1966-3-21 24339 Riverside At summit of pass through Sheep Hole Mountains about 40 miles south of Amboy Comment
  IRVC26914  Pleurocoronis pluriseta A. C. Sanders, Mark A. Elvin 2004-10-10 28980 San Bernardino ca. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills Southern Mojave Desert 650 Comment
  SEINET13710750  Pleurocoronis pluriseta J. C. Aulenbrock, J. C. Aulenbrock 1985-1 31 San Bernardino N End of Mts, Ca. 35 Mi. E TwentyniNE Palms, Blm Wilderness Study Area No. 328, E of Clark's Pass (Ca. 34 Deg 05'N, 115 Deg 29'W) 2300 Ft 701 Comment
  UC1287060  Pleurocoronis pluriseta C. L. Hitchcock 1966-3-21 24339 San Bernardino about 40 mi s Amboy (at summit of pass through Sheep Hole Mts.); Sheep Hole Mts. Comment
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Jun 12 2009
  UCR146195  Pleurocoronis pluriseta A. C. Sanders, Mark A. Elvin 2004-10-10 28980 San Bernardino Southern Mojave Desert, c. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills 650 Comment
  IRVC28214  Porophyllum gracile A. C. Sanders, Mark A. Elvin 2004-10-10 28973 San Bernardino ca. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills Southern Mojave Desert 650 Comment
  JOTR31738  Porophyllum gracile La Doux, Tasha 2009-9-24 2059 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 3: rocky pediments at base of rocky slopes 649 Comment
  JOTR31739  Porophyllum gracile La Doux, Tasha 2009-9-24 2059 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 3: rocky pediments at base of rocky slopes 649 Comment
  JOTR32980  Porophyllum gracile La Doux, Tasha 2009-9-24 2059 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 3: rocky pediments at base of rocky slopes 649 Comment
  JOTR37739  Porophyllum gracile La Doux, Tasha 2016-2-23 3625 San Bernardino Joshua Tree National Park. East end of PInto Mountains; just south of Highway 62 and west of Clarks Pass Comment
  UCR145123  Porophyllum gracile A. C. Sanders, Mark A. Elvin 2004-10-10 28973 San Bernardino Southern Mojave Desert, c. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills 650 Comment
  UCR43173  Porophyllum gracile J. C. Aulenbrock 1986-5-8 159 San Bernardino Mojave Desert, N of Joshua Tree National Monument, south of Hwy 62, c. 30 mi. east of Twentynine Palms, and c. 6 km. NE of Clark's Pass 701 Comment
  UCD108230  Psorothamnus arborescens var. simplicifolius J. C. Aulenbrock 1985-4-14 74 San Bernardino BLM Wilderness Study Area 328, ca. 30 mi. E of Twentynine Palms, S of Hwy 62 and N of boundary of Joshua Tree National Monument. 701 Comment
  JOTR31731  Psorothamnus emoryi La Doux, Tasha 2009-9-24 2055 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
  JOTR31732  Psorothamnus emoryi La Doux, Tasha 2009-9-24 2055 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
  UCR38834  Psorothamnus spinosus J. C. Aulenbrock 1985-6-26 105 San Bernardino S side of Clarks Pass, S end of the Sheep Hole Mtns Comment
  JOTR37726  Rafinesquia neomexicana La Doux, Tasha 2016-2-23 3612 San Bernardino Joshua Tree National Park. East end of PInto Mountains; just south of Highway 62 and west of Clarks Pass Comment
  JOTR31756  Salazaria mexicana La Doux, Tasha 2009-9-24 2072 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 1: south of Highway 62, sandy wash at base of rocky slopes 649 Comment
  UCR145147  Salsola paulsenii A. C. Sanders, Mark A. Elvin 2004-10-10 28977 San Bernardino Southern Mojave Desert, c. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills 650 Comment
  UCR41613  Schismus arabicus J. C. Aulenbrock 1986-3-13 137 San Bernardino N of Joshua Tree National Monument, south of Hwy 62, c. 30 mi east of Twentynine Palms; NE of Clark's Pass 579 Comment
  UCR41626  Schismus barbatus J. C. Aulenbrock 1986-2-7 123 San Bernardino N of Joshua Tree National Monument, south of Hwy 62, c. 30 me east of Twentynine Palms. west of Clark's Pass 534 Comment
  UCR43166  Senecio flaccidus var. douglasii J. C. Aulenbrock 1986-4-17 149 San Bernardino Mojave Desert, N of Joshua Tree National Monument, south of Hwy 62, c. 30 mi east of Twentynine Palms, and c. 8 km east of Clark's Pass 762 Comment
  JOTR31760  Senna armata La Doux, Tasha 2009-9-24 2075 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 1: south of Highway 62, sandy wash at base of rocky slopes 649 Comment
  OBI30167  Senna armata D. Hachiya 1976-4-24 s.n. San Bernardino 30 mi E of 29 Palms off hwy 62 Comment
  RSA790294  Senna armata Aaron C. Sedgwick, David Fraker 2012-4-24 58 San Bernardino North of Joshua tree national park, on narrow strip of BLM land south of Hwy. 62. Approximately 14 mi. east of Twentynine Palms. 609 Comment
  UCD108473  Senna armata J. C. Aulenbrock 1985-4-14 76 San Bernardino BLM Wilderness Study Area 328, ca. 30 mi. E of Twentynine Palms, S of Hwy 62 and N of boundary of Joshua Tree National Monument. Comment
  UCD169483  Senna armata Aaron C. Sedgwick; David Fraker 2012-4-24 58 San Bernardino Mojave Desert; Southcentral Mojave Desert region: north of Joshua Tree National Park, on narrow strip of BLM land south of Hwy. 62. Approximately 14 miles east of Twentynine Palms. 608 Comment
  UCR38726  Sphaeralcea J. C. Aulenbrock 1985-4-10 50 San Bernardino Mojave Desert, B.L.M. Wilderness Study Area #328, c. 35 miles east of Twentynine Palms, 0.5-1mile SE of Clark's Pass 585 Comment
  LA205927  Sphaeralcea ambigua subsp. ambigua F. R. Fosberg; 1932-4-24 8024 San Bernardino W end of Sheep Hole Mountains Comment
  JOTR34351  Sphaeralcea angustifolia La Doux, Tasha, B. Truesdell, D. Shade 2012-5-11 3026 San Bernardino Joshua Tree National Park. Playa just south of Hwy 62 at Clarks Pass 561 Comment
  JOTR34352  Sphaeralcea angustifolia La Doux, Tasha, B. Truesdell, D. Shade 2012-5-11 3026 San Bernardino Joshua Tree National Park. Playa just south of Hwy 62 at Clarks Pass 561 Comment
  RSA778428  Sphaeralcea angustifolia Stephanie Rockwood, Christi Gabriel 2011-10-12 85 San Bernardino Pull off along Highway 62. Sheephole Mountains Wilderness. Looking down toward unnamed dry lake bed. 622 Comment
  RSA788651  Sphaeralcea angustifolia Duncan S. Bell, Kim Clark, Tom Persons 2012-4-14 3325 San Bernardino The Sheephole Mountains: a dry lake on the southeast side of the range within the Sheephole Valley Wilderness approximately 4.75 air miles north of Clarks Pass. 561 Comment
  RSA649336  Sphaeralcea emoryi subsp. nevadensis Ed Ploeger 1976-4-23 s.n. San Bernardino Clark's Pass area, 29.3 miles east of 29 Palms on St. Hwy 62. 671 Comment
  JOTR35996  Sporobolus flexuosus Harding, Mitzi, Mark Wheeler 2012-9-4 207 Riverside Joshua Tree National Park. Clark's Pass; low area of mud flats surrounded by fine sand hills, just south of Highway 62 (stop 5) 538 Comment
  SEINET2055340 Image available Stephanomeria exigua J. C. Aulenbrock 1986-4-10 145 San Bernardino N. of Joshua Tree National Monument, S of Hwy 62, ca. 30 miles E of Twentynine Plams, ca 2.5 km E of clark's Pass 579 Comment
  RSA776123  Stephanomeria exigua subsp. exigua Thomas Stoughton, Stephanie Rockwood, Christi Gabriel 2011-4-21 1074 San Bernardino Southeast side of Sheep Hole Mountains, just west of Hwy 62 and Joshua Tree National Park 609 Comment
  RSA776911  Stephanomeria exigua subsp. exigua Thomas Stoughton, Stephanie Rockwood, Christi Gabriel 2011-5-3 1141 San Bernardino Southeastern tip of Sheep Hole Mountains, just west of Hwy 62 and Joshua Tree National Park 609 Comment
  UC1979836  Stephanomeria exigua subsp. exigua Thomas Stoughton, Christi Gabriel, Stephanie Rockwood 2011-4-21 1074 San Bernardino Mojave Desert; East Mohave Desert region: Southwest side of Sheep Hole Mountains. Comment
  UCR269200  Stephanomeria exigua subsp. exigua Thomas R. Stoughton, Stephanie Rockwood, Christi Gabriel 2011-4-21 1074 San Bernardino Southcentral Mojave Desert, Southeast side of Sheep Hole Mountains, just west of Hwy 62 and Joshua Tree National Park 609 Comment
  IRVC27003  Stephanomeria pauciflora A. C. Sanders, Mark A. Elvin 2004-10-10 28981 San Bernardino ca. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills Southern Mojave Desert 650 Comment
  UCR146194  Stephanomeria pauciflora A. C. Sanders, Mark A. Elvin 2004-10-10 28981 San Bernardino Southern Mojave Desert, c. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills 650 Comment
  LA9469  Stipa speciosa F. R. Fosberg; 1932-4-23 7958 San Bernardino W end of Sheep Hole Mountains Comment
  JEPS89210  Streptanthella longirostris Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-22 8344 San Bernardino 31.5 mi e of Twentynine Palms (just e of Clark Pass, at e end of Pinto Mountains); Pinto Mountains 579 Comment
  JOTR37736  Streptanthella longirostris La Doux, Tasha 2016-2-23 3622 San Bernardino Joshua Tree National Park. East end of PInto Mountains; just south of Highway 62 and west of Clarks Pass Comment
  RSA788657  Streptanthella longirostris Duncan S. Bell, Kim Clark, Tom Persons 2012-4-14 3319 San Bernardino The Sheephole Mountains: south section of the range approximately 1.25 air miles northwest of Clarks Pass. 575 Comment
  UCR21178  Streptanthella longirostris A. C. Sanders 1980-3-16 s.n. San Bernardino Mojave Desert, Clark's Pass, Sheephole Mtns. 572 Comment
  JOTR37737  Trichoptilium incisum La Doux, Tasha 2016-2-23 3623 San Bernardino Joshua Tree National Park. East end of PInto Mountains; just south of Highway 62 and west of Clarks Pass Comment
  UCR145145  Trixis californica A. C. Sanders, Mark A. Elvin 2004-10-10 28975 San Bernardino Southern Mojave Desert, c. 3.5 miles NNE of Clarks Pass along Hwy 62, at sharp east bend in road going around rocky hills 650 Comment
  RSA507498  Vulpia octoflora J. C. Aulenbrock 1985-4-10 35 San Bernardino B.L.M. Wilderness Study Area #328, ca.35 miles E of Twentynine Palms, E of Clark's Pass at north end of Coxcomb Mountains., Near 115 deg 29'W, 34 deg 05'N 701 Comment
  CAS-BOT-BC326792  Xylorhiza tortifolia Judith Frisch 1968-4-8 135 San Bernardino On Highway Sixty-Two thirty five miles east of Twenty-nine Palms one hundred yards off the highway toward Sheephole Mountains 457 Comment
  HSC5066  Xylorhiza tortifolia C. L. Hitchcock 1966-3-21 24336 San Bernardino 40 mi. S of Amboy, at summit of pass through Sheep Hole Mtns. Comment
  RSA789489  Xylorhiza tortifolia Aaron C. Sedgwick, David Fraker 2012-4-24 59 San Bernardino North of Joshua tree national park, on narrow strip of BLM land south of Hwy. 62. Approximately 14 mi. east of Twentynine Palms. 609 Comment
  JOTR31748  Xylorhiza tortifolia var. tortifolia La Doux, Tasha 2009-9-24 2068 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 2: south of Highway 62, north east facing rocky slopes 679 Comment
  JOTR31749  Xylorhiza tortifolia var. tortifolia La Doux, Tasha 2009-9-24 2068 San Bernardino Joshua Tree National Park. North Coxcomb Mountains, east of Clark's Pass; Stop 2: south of Highway 62, north east facing rocky slopes 679 Comment
  UC1287094  Xylorhiza tortifolia var. tortifolia C. L. Hitchcock 1966-3-21 24336 San Bernardino 40 mi s Amboy (at summit of pass through Sheep Hole Mts.); Sheep Hole Mts. Comment
  UCD137136  Xylorhiza tortifolia var. tortifolia J. C. Aulenbrock 1985-4-14 75 San Bernardino BLM Wilderness Study Area 328, ca. 30 mi. E of Twentynine Palms, S of Hwy 62 and N of boundary of Joshua Tree National Monument. 701 Comment



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