35.49299 35.59299 -115.57666 -115.47666 UC/JEPS: Consortium Search Results
Search Results — 1568 specimen records retrieved (1568 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/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  A355177  Abies concolor C. B. Wolf 1935-5-28 7078 Unknown MOJAVE DESERT, CLARK MT. 1 MI. SO. OF COLISEUM MINE 1828 Comment
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Jul 7 2018
  CAS-BOT-BC77986  Abies concolor Carl B. Wolf 1935-5-28 7078 San Bernardino Mojave Desert, Clark Mt. 1 mi. So. of Coliseum Mine 1828 Comment
  CAS-BOT-BC77992  Abies concolor Carl B. Wolf 1935-5-28 7078 San Bernardino Mojave Desert, Clark Mt. 1 mi. So. of Coliseum Mine 1828 Comment
  CLARK-A1528-3543  Abies concolor 1948-9-18 4071 San Bernardino Clark Mountain 1828 Comment
  GMDRC2543  Abies concolor J. Andre, T. La Doux, G. L. Clifton 2007-10-24 8741 San Bernardino Clark Mountain Range: Forsellesia Cyn, on W. side ofde of Clark Mtn.. Elev. 5199 ft. 1585 Comment
  LA6361  Abies concolor Carl B. Wolf; 1935-5-28 7078 San Bernardino Clark Mountain Range, 1 mi. S of Coliseum Mine 1828 Comment
  SBBG27194  Abies concolor C. B. Wolf 1935-5-28 San Bernardino Clark Mtn, 1 mi S of Coliseum Mine 1828 Comment
  GMDRC5921  Abronia nana subsp. covillei J. Andre, T. La Doux, G. L. Clifton 2008-4-29 19430 San Bernardino Clark Mountain Range: NE end of range in Forsellesia Canyon 1934 Comment
  RSA278675  Abronia nana var. covillei Barry A. Prigge, Robert F. Thorne 1978-5-9 2966 San Bernardino Clark Mountain Range: Forsellsia Canyon. Below Juniper Claims 1616 Comment
  RSA0094755  Acamptopappus shockleyi J. M. Andre 2014-1-17 30957 San Bernardino Clark Mountain Range; powerline access road, northwest of Mohawk Hill, southern end of Clark Range, 5.2 miles NW of Jct Bailey Rd and Interstate 15. 1586 Comment
  UCR182544  Acamptopappus shockleyi Mitch Provance 2001-5-5 4897 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
  UCR32245  Acamptopappus sphaerocephalus B. A. Prigge, R. F. Thorne, et al 1977-6-24 1961 San Bernardino Eastern Mojave Desert, Clark Mountain Range, near Juniper Claims, c. 5.6 air mi. NNW of Mountain Pass 1738 Comment
  RSA275424  Acamptopappus sphaerocephalus var. hirtellus R. F. Thorne, Larry E. DeBuhr, W. Wisura, B. A. Prigge 1977-6-24 49473 San Bernardino Clark Mountain: ridge of dolomitized limestone just S of Frank Curtis' mine (Juniper Claims) 1768 Comment
  GH363477  Acer glabrum R. F. Thorne & B. A. Prigge 1978-5-27 3079 Unknown E. Mojave Desert, Clark Mtn. Range. Near Lat. 35:33 N, Long. 115:34 W 1950 Comment
  UCR32263  Acer glabrum B. A. Prigge 1977-6-24 1988 San Bernardino Eastern Mojave Desert, Clark Mountain Range 1982 Comment
  UCR32939  Acer glabrum B. A. Prigge 1978-5-27 3079 San Bernardino Eastern Mojave Desert, Clark Mountain Range 1946 Comment
  RSA386060  Acer glabrum subsp. diffusum Barry A. Prigge, Robert F. Thorne 1978-5-27 3079 San Bernardino Clark Mountain Range. 1946 Comment
  SEINET221468 Image available Acer glabrum subsp. diffusum Robert F. Thorne, L Debuhr, L. Wisura, B. Prigge 1977-6-24 49532 San Bernardino E Mojave Desert Clark Mtn Range; limestone cliffs at head of NE-trending Forsellesia Cyn c. 1 mi S of Juniper Claims 1980 Comment
  CAS-BOT-BC330698  Acer glabrum var. diffusum R. F. Thorne; L. DeBuhr; Walter Wisura; Barry A. Prigge 1977-6-24 49532 San Bernardino E part of county. E. Mojave Desrt, Clark Mt. Range, at head of NE-trending Forsellesia Cyn., c. 1 mi S of Juniper Claims 1981 Comment
  CAS-BOT-BC330700  Acer glabrum var. diffusum Carl B. Wolf 1940-5-25 9586 San Bernardino Mojave Desert, Clark Mt. Coliseum Mine (1 mi S of) 1981 Comment
  GMDRC2577  Acer glabrum var. diffusum J. Andre, T. La Doux, Bart O'Brien 2007-10-2 8808 San Bernardino Clark Mountain Range: Forsellesia Cyn, E. Clark Mtn, approx. 3 mi. S. of Colosseum Mine, 1 mi W. of Benson Mine.. Elev. 5199 ft. 1585 Comment
  UCR200406  Acer glabrum var. diffusum Jim Andre, T. La Doux, Bart O'Brien 2007-10-2 8808 San Bernardino Mojave Desert, Clark Mountain Range, Forsellesia Canyon, east Clark Mountain, c. 3 mi south of Colosseum Mine, 1 mi west of Benson Mine 1585 Comment
  CDA28096  Achnatherum hymenoides T. C. Fuller 1961-5-9 7255 San Bernardino Antimony Gulch, southeast slope of Clark Mountain, 4 miles northwest of Highway 91. 0 Comment
  OBI75982  Achnatherum hymenoides James M. Andre 2010-5-14 15228 San Bernardino Clark Mtn Range; NE end of Mohawk Hill, just N of radio tower, approx 2 mi NW of Mtn Pass at I-15 1587 Comment
  RSA788426  Achnatherum hymenoides Jim Andre 2010-5-14 15228 San Bernardino Clark Mountain Range; NE end of Mohawk Hill (on N-facing slopes), just north of radio tower, approx. 2 miles NW of Mountain Pass at I-15 1588 Comment
  CDA28116  Achnatherum speciosum T. C. Fuller 1961-5-9 7252 San Bernardino Antimony Gulch, southeast slope of Clark Mountain, 4 miles northwest of Highway 91. 0 Comment
  RSA269473  Achnatherum speciosum B. A. Prigge 1973-5-26 1075 San Bernardino Clark Mountain Range, Colosseum gorge, 6 miles N of Mt. Pass 1463 Comment
  RSA795187  Achnatherum speciosum Jim Andre 2010-6-16 14467 San Bernardino Clark Mountain Range; growing in limestone hill, SE end of range along road to Picnic Area. 1781 Comment
  CHSC80777  Agave utahensis Barry Prigge 1974-6-12 1597 San Bernardino NE San Bernardino Co., Clark Mt Range, Fir Canyon, ca 6.5 miles NNW of Mt Pass. 1584 Comment
  UC625544  Agave utahensis Annie M. Alexander 1864-5-22 San Bernardino Clark Mountains Comment
  RSA0065585  Agave utahensis var. nevadensis Jim Andre 2014-6-5 28305 San Bernardino Clark Mountain Range: Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1626 Comment
  RSA0065586  Agave utahensis var. nevadensis Jim Andre 2014-6-5 28305 San Bernardino Clark Mountain Range: Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1626 Comment
  RSA0067625  Agave utahensis var. nevadensis Jim Andre 2013-5-20 26009 San Bernardino Clark Mountain Range: Mojave National Preserve; N. side of range along Yates Well Rd, at Jct with Greens Well Rd, just west of Colosseum Mine area. 1561 Comment
  RSA307402  Agave utahensis var. nevadensis H. J. Ramsey, Henry J. Ramsey 1940-5-26 2360 San Bernardino Clark Mountain Region, below Colosseum Mine. Comment
  RSA640764  Agave utahensis var. nevadensis Russell S. Woglum 1940-5-25 s.n. San Bernardino Mojave Desert: Clark Mountains. Comment
  CAS-BOT-BC35126  Ageratina herbacea John C. Roos 1950-9-2 4969 San Bernardino Clark Mountains, 1.5 miles south of Colisum Mine, eastern Mohave Desert 1706 Comment
  CLARK-A1528-1618  Ageratina herbacea John C. Roos 1950-9-2 4969 San Bernardino Clark Mountain 1706 Comment
  RSA89988  Ageratina herbacea J. C. Roos 1950-9-2 4969 San Bernardino Clark Mountains: 1.5 miles south of Coliseum Mine 1707 Comment
  CLARK-A1528-5204  Agropyron inerme John C. Roos 1949-5-29 3539 San Bernardino Clark Mountain Range 1767 Comment
  UCR195947  Agrostis semiverticillata Jim Andre, T. La Doux, G. L. Clifton 2007-10-24 8714 San Bernardino Mojave Desert, Clark Mountain Range, east side of Clark Mountain at base of Colosseum Gorge, at 'Willow Spring 1707 Comment
  UCSB41131  Aliciella leptomeria Roos, John 1949-6-25 San Bernardino Flats below Coliseum Mine, Clark Mtn. 1584 Comment
  RSA44250  Aliciella triodon J. C. Roos 1949-5-28 3541 San Bernardino North slope of Clark Mt. 1585 Comment
  RSA44251  Aliciella triodon J. C. Roos 1949-6-25 3542 San Bernardino Flats below Coliseum Mine, Clark Mts. 1585 Comment
  GMDRC7705  Allium nevadense J. M. Andre, T. La Doux and Jepson Workshop attendees 2015-4-17 33292 San Bernardino Clark Mountain Range: NE base of Mohawk Hill, approx 3 mi. NW of I-15 at Mountain Pass 1541 Comment
  RSA47439  Allium nevadense J. C. Roos, L. Roos 1949-5-29 4369 San Bernardino Coliseum Mine, Clark Mountain. 1677 Comment
  UCR182777  Allium nevadense Mitch Provance 2001-5-5 4933 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
  CLARK-A1528-1510  Allium nevadense var. cristatum John C. Roos 1949-5-29 4369 San Bernardino Clark Mountain 1676 Comment
  UCR18571  Allium nevadense var. cristatum John C. Roos 1949-5-29 4369 San Bernardino Eastern Mojave Desert, Coloseum Mine, Clark Mountain 1707 Comment
  CLARK-A1528-1408  Amaranthus torreyi John C. Roos 1950-8-5 4905 San Bernardino Clark Mountain Range 1706 Comment
  CLARK-A1528-1409  Amaranthus torreyi John C. Roos 1950-9-1 4958 San Bernardino Clark Mountains 1615 Comment
  GH404015  Amaranthus torreyi J. C. Roos & A. R. Roos 1950-8-5 4905 Unknown Coliseum Mine, Clark Mts., eastern Mohave Desert 1706 Comment
  GMDRC2535  Amaranthus torreyi J. Andre, T. La Doux, G. L. Clifton 2007-10-24 8720 San Bernardino Clark Mountain Range: W. edge of Colosseum Mine in undesturbed Joshua Tree Woodland.. Elev. 5368 ft. 1637 Comment
  RSA278932  Amaranthus torreyi B. A. Prigge 1977-10-9 2213 San Bernardino Clark Mountains, below corral 1570 Comment
  UC1010285  Amaranthus torreyi J. C. and A. R. Roos 1950-8-5 4905 San Bernardino Coliseum Mine, e Mohave Desert Mohave Desert, Clark Mts. 1706 Comment
  UC1010300  Amaranthus torreyi John C. Roos 1950-9-1 4958 San Bernardino vicinity Coliseum Mine (e Mohave Desert); Mohave Desert, Clark Mts. 1615 Comment
  UCR18639  Amaranthus torreyi John C. Roos 1950-9-1 4958 San Bernardino Eastern Mojave Desert, vicinity of Coloseum Mine, Clark Mountain 1616 Comment
Read comments
Oct 17 2007
  UCR195944  Amaranthus torreyi Jim Andre, T. La Doux, G. L. Clifton 2007-10-24 8720 San Bernardino Mojave Desert, Clark Mountain Range, west edge of Colosseum Mine 1637 Comment
  UCR195955  Amaranthus torreyi Jim Andre, T. La Doux, G. L. Clifton 2007-10-24 8747 San Bernardino Mojave Desert, Clark Mountain Range, Forsellesia Canyon, on east side of Clark Mountain 1585 Comment
  UCR23417  Amaranthus torreyi John C. Roos, A. R. Roos 1950-8-5 4905 San Bernardino Eastern Mojave Desert, Coloseum Mine, Clark Mountain 1707 Comment
Read comments
Oct 17 2007
  CHSC35789  Ambrosia eriocentra Barry Prigge 1973-5-26 1074 San Bernardino Clark Mt Range, Colosseum Gorge, 6 miles N of Mt Pass. 1463 Comment
  POM308558  Ambrosia eriocentra Henry J. Ramsey, Henry J. Ramsey 1940-5-26 3137 San Bernardino Clark Mt. Region, below Colosseum Mine. Comment
  RSA0097568  Ambrosia eriocentra Jim M. Andre 2014-1-17 30947 San Bernardino Clark Mountain Range; powerline access road, northwest of Mohawk Hill, southern end of Clark Range, 5.2 miles NW of Jct Bailey Rd and Interstate 15. 1586 Comment
  RSA608582  Ambrosia eriocentra R. S. Woglum 1940-5-25 2371 San Bernardino Mojave Desert: Clark Mountains. Comment
  GH346776  Amelanchier alnifolia C. B. Wolf 1935-5-29 7081 Unknown Mojave Desert, Clark Mt. 1 1/2 Mi. S.E. of Coliseum Mine Narrow Canyon Comment
  CAS-BOT-BC135683  Amelanchier utahensis Carl B. Wolf 1935-5-29 7081 San Bernardino Mojave Desert - Clark Mt. 1 1/2 mi. S.E. of Coliseum Mine, narrow canyon 1402 Comment
  CLARK-A1528-3060  Amelanchier utahensis John C. Roos 1949-5-28 4349 San Bernardino Clark Mountain 1889 Comment
  GMDRC2576  Amelanchier utahensis J. Andre, T. La Doux, Bart O'Brien 2007-10-2 8807 San Bernardino Clark Mountain Range: Forsellesia Cyn, E. Clark Mtn, approx. 3 mi. S. of Colosseum Mine, 1 mi W. of Benson Mine.. Elev. 5199 ft. 1585 Comment
  GMDRC5922  Amelanchier utahensis J. Andre, T. La Doux, G. L. Clifton 2008-4-29 19434 San Bernardino Clark Mountain Range: NE end of range in Forsellesia Canyon 1934 Comment
  RSA269454  Amelanchier utahensis Barry A. Prigge 1973-7-7 1233 San Bernardino Clark Mtn. Range, ca. 3.7 miles N of Mt. Pass. 1707 Comment
  RSA338157  Amelanchier utahensis Robert F. Thorne, Larry E. DeBuhr, Walter Wisura, Barry A. Prigge 1977-6-23 49447 San Bernardino Clark Mtn. Range: Colosseum Gorge. 1524 Comment
  RSA657258  Amelanchier utahensis James Henrickson 1981-4-25 18803 San Bernardino Ca. 34 air miles NE of Baker in Mojave Desert, in Col on the SE side of the Clark Mountains peak 1585 Comment
  RSA736993  Amelanchier utahensis Jim Andre, Tasha La Doux, Bart O'Brien 2007-10-2 8807 San Bernardino Clark Mountain Range: Forsellesia Cyn, E. Clark Mtn, approx. 3 mi. S. of Colosseum Mine, 1 mi. W. of Benson Mine. 1585 Comment
  SD114279  Amelanchier utahensis D. F. Howe 1968-4-26 4505 San Bernardino Southside of Clark Mt. 1829 Comment
  SD181359  Amelanchier utahensis James Henrickson, Barry & john Prigge 1981-4-25 18803 San Bernardino Ca. 34 air miles NE of Baker in Mojave Desert, in Colosseum Gorge on the SE side of the Clark Mountains peak, 1584 Comment
  UC1334769  Amelanchier utahensis R. S. Woglum 1940-5-25 2755 San Bernardino Clark Mountains; ne San Bernardino County Comment
  UC718542 Image available Amelanchier utahensis Carl B. Wolf 1935-5-29 San Bernardino 1.5 mi se Coliseum Mine (Narrow Canyon); Mojave Desert, Clark Mt. 1402 Comment
  UCR151346  Amelanchier utahensis James Henrickson, B. A. Prigge, J. Prigge 1981-4-25 18803 San Bernardino Eastern Mojave Desert, c. 34 air mi NE of Baker in the Mojave Desert, in Colosseum Gorge on the SE side of the Clark Mountain peak 1585 Comment
  POM187843  Amelanchier utahensis subsp. covillei E. C. Jaeger 1933-06 s.n. San Bernardino East side of Clark Mountain Comment
  RSA16017  Amelanchier utahensis subsp. covillei Carl B. Wolf 1935-5-29 7081 San Bernardino Clark Mtn. 1 1/2 mi. SE of Coliseum mine. Comment
  RSA269452  Amelanchier utahensis subsp. covillei Barry A. Prigge 1974-5-10 1511 San Bernardino NE San Bernardino Co., Clark Mountain Range, Colosseum Gorge, ca. 5.8 miles N of Mts. pass 1463 Comment
  RSA275418  Amelanchier utahensis subsp. covillei Robert F. Thorne, Barry A. Prigge, Larry E. DeBuhr, Walter Wisura 1977-6-23 49447 San Bernardino Clark Mtn. Range: Colosseum Gorge. 1524 Comment
  RSA453153  Amelanchier utahensis subsp. covillei Julian P. Donahue 1985-5-27 94 .782 San Bernardino NE side of Clark Mountain 1768 Comment
  UCR32256  Amelanchier utahensis subsp. covillei B. A. Prigge, R. F. Thorne, Larry E. DeBuhr, W. Wisura 1977-6-23 1951 a San Bernardino Eastern Mojave Desert, Clark Mountain Range, near seep in Colosseum Gorge 1524 Comment
  HSC65780  Amelanchier utahensis var. covillei R. F. Thorne, W. Wisura, B. A. Prigge 1977-6-23 49447 San Bernardino Clark Mountain Range, Colosseum Gorge 1524 Comment
  UCR194537  Amsinckia tessellata A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al 2008-3-19 34447 San Bernardino Eastern Mojave Desert, Ivanpah Valley near foot of Clark Mtn., just north of Antimony Gulch Wash and c. 2.2 mi. SE of Ivanpah Springs 1098 Comment
  UCR213596  Amsinckia tessellata A. C. Sanders, Florence Caplow 2010-5-5 38329 San Bernardino Eastern Mojave Desert, Ivanpah Valley, north of limestone hill emerging from alluvium below Clark Mountain, toward dirt road from Primm, NV, 6.4 km NW (296 deg. ) of Primm Valley Golf Club, 8 km W of I-15 1021 Comment
  UCR215027  Amsinckia tessellata A. C. Sanders, Florence Caplow 2010-5-5 38290 San Bernardino Eastern Mojave Desert, Ivanpah Valley, south of limestone hill emerging from alluvium below Clark Mountain, 10.5 km SW (245 deg. ) of Primm, NV, 5.8 km WNW (104 deg. ) of Primm Valley Golf Club, 7.8 km W of I-15 1037 Comment
  UCR246305  Amsinckia tessellata var. tessellata Jim Andre 2011-5-17 18946 San Bernardino Eastern Mojave Desert, Mojave National Preserve, Clark Mtn, SE end of range, along old two track road just above Antimony Gulch 1573 Comment
  SEINET4585262 Image available Amsonia tomentosa Barry Prigge 1973-4-21 688 San Bernardino Clark Mountain Range, 9 miles N of Mt Pass, 12.6 miles E of Clima Rd X power line road 1128 Comment
  SEINET4585268 Image available Amsonia tomentosa Barry Prigge 1973-4-21 688 San Bernardino Clark Mountain Range, 9 miles N of Mt Pass, 12.6 miles E of Clima Rd X power line road 1128 Comment
  UC1736516  Anemone tuberosa Dean W. Taylor 1979-4-23 7352 San Bernardino Clark Mountain, about 1 air mile South of Greens Well area 1828 Comment
  RSA23479  Anisocoma acaulis C. B. Wolf 1940-5-26 9596 San Bernardino Mojave Desert, Clark Mt. Coliseum Mine (1/2 mile west of) 1524 Comment
  CLARK-A1528-4164  Antirrhinum kingii John C. Roos 1949-5-29 3531 San Bernardino Clark Mountain 1767 Comment
  RSA44243  Antirrhinum kingii J. C. Roos 1949-5-29 3531 San Bernardino Steep north rock slide, north of Coloseum Mine, Clark Mountains 1768 Comment
Read comments
Feb 13 2011
  UCR24486  Antirrhinum kingii John C. Roos 1949-5-29 3531 San Bernardino Eastern Mojave Desert, near [north of] the Coloseum Mine, Clark Mountain 1768 Comment
  UCR183065  Arabis Mitch Provance 2001-5-5 4870 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
  RSA0083294  Arabis perennans Jim Andre, Tasha La Doux, Glenn L. Clifton 2008-4-29 19435 San Bernardino NE end of range in Forsellesia Canyon. 1933 Comment
  RSA269402  Arabis perennans B. A. Prigge 1973-4-28 720 San Bernardino Clark Mountain Range, 3.5 miles N of Mountain Pass in Big Horn Canyon 1646 Comment
  RSA275431  Arabis perennans R. F. Thorne, De Buhr, Walter Wisura, Prigge 1977-6-24 49487 San Bernardino Clark Mountains: mouth of Forsellesia Canyon, 1 mile SW of Frank Curtis Mine (Juniper Claims) 1829 Comment
  RSA275970  Arabis perennans R. F. Thorne, Walter Wisura, Prigge 1977-6-24 49474 San Bernardino Clark Mountain: ridge of dolomitized limestone just S of Frank Curtis mine (Juniper Claims) 1768 Comment
  RSA278677  Arabis perennans B. A. Prigge, Robert F. Thorne, et al. 1978-5-9 2972 San Bernardino Clark Mountain Range: Forsellsia Canyon. Below Juniper Claims 1616 Comment
  UCR183066  Arabis perennans Mitch Provance 2001-5-5 4875 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
  RSA275432  Arabis pulchra var. gracilis R. F. Thorne, Walter Wisura, B. Prigge 1977-6-24 49486 San Bernardino Clark Mountains: mouth of Forsellesia Canyon, 1 mile SW of Frank Curtis Mine (Juniper Claims) 1829 Comment
  RSA278673  Arabis pulchra var. gracilis B. A. Prigge, Robert F. Thorne 1978-5-9 2973 San Bernardino Clark Mountain Range: Forsellsia Canyon. Below Juniper Claims 1616 Comment
  UCR33003  Arabis pulchra var. gracilis B. A. Prigge, R. F. Thorne 1978-5-9 2973 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, below Juniper Claims 1616 Comment
  GMDRC2551  Arceuthobium divaricatum J. Andre, T. La Doux, G. L. Clifton 2007-10-24 8755 San Bernardino Clark Mountain Range: Forsellesia Cyn, on W. side ofde of Clark Mtn.. Elev. 5199 ft. 1585 Comment
  GMDRC5306  Arceuthobium divaricatum J. Andre, T. La Doux, G. L. Clifton 2008-4-29 19432 San Bernardino Clark Mountain Range: NE end of range in Forsellesia Canyon 1934 Comment
  RSA0083292  Arceuthobium divaricatum Jim Andre, Tasha La Doux, Glenn L. Clifton 2008-4-29 19432 San Bernardino NE end of range in Forsellesia Canyon. 1933 Comment
  UCR33482  Arceuthobium divaricatum B. A. Prigge, R. F. Thorne, et. all 1978-5-9 2976 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, below Juniper Claims 1616 Comment
  CDA24005  Arenaria macradenia var. macradenia T. C. Fuller 1961-5-9 7234 San Bernardino Circa 2 miles southeast of Pacific Fluorite Mine, north slope of Clark Mountain. Comment
  RSA269842  Arenaria macradenia var. macradenia B. A. Prigge 1973-5-26 1073 San Bernardino Clark Mountain Range, Colosseum gorge, 6 miles N of Mt. Pass 1463 Comment
  RSA279193  Arenaria macradenia var. macradenia B. A. Prigge, R. F. Thorne 1978-5-27 3050 San Bernardino Clark Mountains, Forsellesia Canyon. 1707 Comment
  RSA47333  Arenaria macradenia var. macradenia J. C. Roos 1949-5-28 4336 San Bernardino Near Green s Mine, north slopes of Clark Mountains Comment
  SD254586  Arenaria macradenia var. macradenia Mitch Provance 2001-5-5 4867 San Bernardino Eastern Mojave Desert: Clark Mountain, Keany Pass, narrow 4 mile long E to W oriented bely walked on the mesa and loser slopes south of the electric transmission lines (Clark Mountain 7.5'Q) 1220 Comment
  UC625975  Arenaria macradenia var. macradenia Annie M. Alexander 1939-6-25 822 b San Bernardino Clark Mt. 1828 Comment
  UCR273516  Arenaria macradenia var. macradenia Mitch Provance 2001-5-5 4867 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
  CLARK-A1528-4859  Arenaria macradenia var. parishiorum John C. Roos 1949-5-28 4336 San Bernardino Clark Mountain 1615 Comment
  RSA0064411  Argemone munita Jim M. Andre 2014-6-5 28319 San Bernardino Clark Mountain Range: Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1627 Comment
  RSA23482  Argemone munita subsp. rotundata Carl B. Wolf 1940-5-26 9599 San Bernardino Mojave Desert, Clark Mt. Coliseum Mine. Ft. 1524 Comment
  RSA269626  Argemone munita subsp. rotundata Barry A. Prigge 1973-5-26 1091 San Bernardino Near Greens Well, 6.4 miles N of Mt. Pass. 1585 Comment
  UC774615  Argemone rotundata Carl B. Wolf 1940-5-26 9599 San Bernardino 1/2 mi w of Coliseum Mine (Mohave Desert, Clark Mountain); Mohave Desert, Clark Mountain 1524 Comment
  LA102843  Aristida adscensionis Barry A. Prigge; Mark Bagley 1984-9-12 5989 San Bernardino Clark Mountain Range, 5.3-5.8 mi. N of Mountain Pass, 0.5-1.0 mi. S of Green's Well 1645 Comment
  UCR161456  Aristida adscensionis Dave Goodward 2005-9-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 5 miles NW of Mountain Pass, north of Antimony Gulch 1750 Comment
  SEINET14198965  Aristida purpurea J. C. Roos 1950-9-1 4947 San Bernardino 1 mi E of Yucca Station, eastern Mojave Desert 1616 Comment
  UCR215006  Aristida purpurea A. C. Sanders, Florence Caplow 2010-5-5 38307 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
  CAS-BOT-BC137581  Aristida purpurea var. fendleriana Robert F. Thorne; L. DeBuhr 1977-6-24 49477 San Bernardino East Mojave Desert, Clark Mountain Range. Ridge just south of Frank Curtis' Mine (Juniper Claims). 1767 Comment
  SEINET220901  Aristida purpurea var. fendleriana R. F. Thorne, L Debuhr; W Wisura B Prigge 1977-6-24 49477 San Bernardino E Mojave Desert Clark Mtn Range: ridge of dolomitized limestone just S of Frank Curtis' mine (Juniper Claims) 1768 Comment
  UCR32248  Aristida purpurea var. fendleriana B. A. Prigge, R. F. Thorne, Larry E. DeBuhr, W. Wisura 1977-6-23 1940 San Bernardino Eastern Mojave Desert, Clark Mountain Range, above seep in Colosseum Gorge 1555 Comment
  CAS-BOT-BC137522  Aristida purpurea var. nealleyi Robert F. Thorne; L. DeBuhr 1977-6-23 49442 San Bernardino East Mojave Desert, Clark Mountain Range. Colosseum Gorge 1584 Comment
  HSC65754  Aristida purpurea var. nealleyi R. F. Thorne, L. DeBuhr,, W. Wisura, B Prigge 1977-6-23 49442 San Bernardino Clark Mountian Range, Colosseum Gorge 1585 Comment
  RSA0043285  Aristida purpurea var. nealleyi Jim Andre 2014-6-5 28296 San Bernardino Clark Mountain Range: Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1626 Comment
  RSA0067624  Aristida purpurea var. nealleyi Jim Andre 2013-5-20 26004 San Bernardino Clark Mountain Range: Mojave National Preserve; N. side of range along Yates Well Rd, at Jct with Greens Well Rd, just west of Colosseum Mine area. 1561 Comment
  RSA269243  Aristida purpurea var. nealleyi B. A. Prigge, James Henrickson 1972-7-6 216 San Bernardino SE side of Clark Mountain, 4.0 miles NNW of Mountain Pass. 2012 Comment
  RSA275414  Aristida purpurea var. nealleyi R. F. Thorne, Larry E. DeBuhr, Walter Wisura, B. A. Prigge 1977-6-23 49442 San Bernardino Clark Mountain Range: Colosseum Gorge 1585 Comment
  RSA649144  Aristida purpurea var. nealleyi J. C. Roos 1950-8-5 4898 San Bernardino north slope Clark Mts. about 1 1/2 miles S.W. of Coliseum Mine, eastern Mojave Desert. 1706 Comment
  SD240248  Aristida purpurea var. nealleyi J. M. Andre 2013-5-20 26004 San Bernardino Region: MNP; Clark Mountain Range Mojave National Preserve; N. side of range along Yates Well Rd, at Jct with Greens Well Rd, just west of Colosseum Mine area 1561 Comment
  SD248067  Aristida purpurea var. nealleyi J. M. Andre 2014-6-5 28296 San Bernardino Clark Mountain Range; Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. Rocky limestone outcrop. 1627 Comment
  SEINET220900 Image available Aristida purpurea var. nealleyi R. F. Thorne, L Debuhr; W Wisura B Prigge 1977-6-23 49435 San Bernardino E Mojave Desert Clark Mtn Range: N side Clark Mtns. c 1 mi. W of jct of power line and Colosseum Rds 1250 Comment
  UCR268686  Aristida purpurea var. nealleyi Jim Andre 2014-6-5 28296 San Bernardino Northern Mojave Desert, Clark Mountain Range, Mojave National Preserve, northeast side of range, along Greens Well Road, 0.5 mi southwest of Colosseum Mine area 1627 Comment
  GMDRC1613  Artemisia bigelovii J. Andre 2004-9-25 4778 San Bernardino Clark Mtn: on slopes near 'picnic area'. Elev. 5732 ft. 1748 Comment
  HSC65736  Artemisia bigelovii B. A. Prigge 1977-10-9 2207 San Bernardino Clark Mountain, just S of Juniper Claims 1723 Comment
  OBI17070  Artemisia bigelovii Carl B. Wolf 1935-10-7 7619 San Bernardino Mojave Desert, Clark Mt; 1 mi S of Colisuem Mine 1829 Comment
  RSA278910  Artemisia bigelovii B. A. Prigge 1977-10-9 2207 San Bernardino E. Mojave Desert, Clarke Mtn. range, just S of Juniper Claims. 1723 Comment
  SEINET221456  Artemisia bigelovii Barry A. Prigge 1977-10-9 2207 San Bernardino E. Mohave Desert, Clark Mtn. Range; Just S of Juniper Claims. 1722 Comment
  UC1010306  Artemisia bigelovii John C. Roos 1950-9-3 4973 San Bernardino nw of Mountain Pass (canyon on s side of Clark Mtn.); eastern Mohave Desert, Clark Mtn. 1828 Comment
  UC1478687  Artemisia bigelovii Barry A. Prigge 1977-10-9 2207 San Bernardino just s of Juniper Claims; E. Mojave Desert, Clark Mtn. Range 1722 Comment
  UCR32665  Artemisia bigelovii B. A. Prigge 1977-10-9 2207 San Bernardino Eastern Mojave Desert, Clark Mountain, just south of Juniper Claims 1723 Comment
  RSA270446  Artemisia dracunculus B. A. Prigge 1973-9-18 1313 San Bernardino Clark Mt Range, ca 2.5 miles NW of Mt Pass 1707 Comment
  UCR169418  Artemisia ludoviciana Dave Goodward 2005-10-15 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 3 miles north of Mountain Pass, north of Antimony Gulch 1600 Comment
  RSA45477  Artemisia ludoviciana subsp. albula J. C. Roos 1948-9-18 4058 San Bernardino Clark Mts. 1768 Comment
  CLARK-A1528-7841  Artemisia nova John C. Roos 1948-9-18 4069 San Bernardino Mojave Desert 1584 Comment
  GMDRC1609  Artemisia nova J. Andre 2004-9-25 4774 San Bernardino Clark Mtn: on slopes near 'picnic area'. Elev. 5732 ft. 1748 Comment
  GMDRC4564  Artemisia nova J. Andre 2010-6-16 14487 San Bernardino Clark Mountain Range: growing in limestone hill, SE end of range along road to 'Picnic Area 1781 Comment
  RSA0065583  Artemisia nova Jim Andre 2014-6-5 28303 San Bernardino Clark Mountain Range: Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1626 Comment
  RSA270429  Artemisia nova B. A. Prigge 1973-9-20 1346 San Bernardino Clark Mountain range, 6 miles north of Mt. pass, near Green Well 1616 Comment
  RSA275426  Artemisia nova R. F. Thorne, L. DeBuhr, Walter Wisura, B. A. Prigge 1977-6-23 49439 San Bernardino Eastern Mojave Desert, Clark Mountain Range, Colosseum Gorge 1585 Comment
  RSA45541  Artemisia nova J. C. Roos, Lucille Roos 1948-9-18 4069 San Bernardino Edge of wide wash, north side of Clark mountain, near Greens Mine 1524 Comment
  RSA795189  Artemisia nova J. Andre 2010-6-16 14487 San Bernardino Clark Mountain Range; growing in limestone hill, SE end of range along road to 'Picnic Area'. 1781 Comment
  UCR164377  Artemisia nova Jim Andre 2004-9-25 4773 San Bernardino Eastern Mojave Desert, Clark Mountain, on slopes near picnic area 1748 Comment
  UCR220870  Artemisia nova Jim Andre 2010-6-16 14487 San Bernardino Eastern Mojave Desert, limestone hill, SE end of Clark Mountain Range along road to "Picnic Area" 1780.95 Comment
  UCR268689  Artemisia nova Jim Andre 2014-6-5 28303 San Bernardino Northern Mojave Desert, Clark Mountain Range, Mojave National Preserve, northeast side of range, along Greens Well Road, 0.5 mi southwest of Colosseum Mine area 1627 Comment
  CDA10178  Artemisia tridentata T. C. Fuller 1961-5-9 7240 San Bernardino Circa 2 miles southeast of Pacific Fluorite Mine, north slope of Clark Mountain. Comment
  CLARK-A1528-5131  Asclepias asperula John C. Roos 1949-6-25 4490 San Bernardino Clark Mountain Range 1737 Comment
  POM305399  Asclepias asperula Henry J. Ramsey 1940-5-25 701 San Bernardino Clark Mountains. Comment
  RSA275416  Asclepias asperula R. F. Thorne, DeBuhr, Walter Wisura, Prigge 1977-6-24 49454 San Bernardino Clark Mountains: mouth of Forsellesia Canyon, 1 mile SW of Frank Curtis Mine (Juniper Claims) 1829 Comment
  UCR26297  Asclepias asperula John C. Roos 1949-6-25 4490 San Bernardino Eastern Mojave Desert, near Coloseum Mine, north side Clark Mountain 1738 Comment
  CAS-BOT-BC222845  Asclepias asperula subsp. asperula Robert F. Thorne; L. DeBuhr; W. Wisura; B. Prigge 1977-6-24 49454 San Bernardino E. Mojave Desert, Clark Mtn. Range: mouth of Forsellesia Canyon, c. 1 mi. SW of Frank Curtis' mine (Juniper Claims). E. San Bernardino Co. 1828 Comment
  RSA0065584  Asclepias asperula subsp. asperula Jim Andre 2014-6-5 28306 San Bernardino Clark Mountain Range: Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1626 Comment
  RSA778568  Asclepias asperula subsp. asperula J. Andre 2010-5-14 15199 San Bernardino Clark Mountain Range; NE end of Mohawk Hill (on N-facing slopes), just north of radio tower, approx. 2 miles NW of Mountain Pass at I-15 1588 Comment
  UCR224660  Asclepias asperula subsp. asperula Jim Andre 2010-5-14 15199 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  UCR268682  Asclepias asperula subsp. asperula Jim Andre 2014-6-5 28306 San Bernardino Northern Mojave Desert, Clark Mountain Range, Mojave National Preserve, northeast side of range, along Greens Well Road, 0.5 mi southwest of Colosseum Mine area 1627 Comment
  UCR215010  Asclepias nyctaginifolia A. C. Sanders, Florence Caplow 2010-5-5 38294 San Bernardino Eastern Mojave Desert, Ivanpah Valley, south of limestone hill emerging from alluvium below Clark Mountain, 10.5 km SW (245 deg. ) of Primm, NV, 5.8 km WNW (104 deg. ) of Primm Valley Golf Club, 7.8 km W of I-15 1037 Comment
  RSA715345  Astragalus lentiginosus D. Goodward 2006-5-6 s.n. San Bernardino Clark Mountain Range, ca. 3 miles N of Mountain Pass, near Antimony Gulch. 1600 Comment
  UCR175286  Astragalus lentiginosus Dave Goodward 2006-5-6 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 3 mi north of Mountain Pass near Antimony Gulch 1600 Comment
  CLARK-A1528-2748  Astragalus lentiginosus var. fremontii John C. Roos 1949-5-28 4341 San Bernardino Clark Mountain Range Comment
  CLARK-A1528-5424  Astragalus lentiginosus var. fremontii John C. Roos 1949-5-28 4341 San Bernardino Clark Mountain Range Comment
  RSA0067605  Astragalus lentiginosus var. fremontii Jim Andre 2013-5-20 26012 San Bernardino Clark Mountain Range: Mojave National Preserve; N. side of range along Yates Well Rd, at Jct with Greens Well Rd, just west of Colosseum Mine area. 1561 Comment
  RSA16151A  Astragalus lentiginosus var. fremontii C. B. Wolf 1935-10-7 7614 San Bernardino Clark Mtns. Just west of Coliseum Mine. 1555 Comment
  UC718371  Astragalus lentiginosus var. fremontii Carl B. Wolf 1935-10-7 7614 San Bernardino just w Coliseum Mine (Clark Mt., Mojave Desert); Mojave Desert, Clark Mt., w of Coliseum Mine 1554 Comment
  UCR182597  Astragalus lentiginosus var. fremontii Mitch Provance 2001-5-5 4889 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
  UCR246293  Astragalus lentiginosus var. fremontii Jim Andre 2011-5-17 18936 San Bernardino Eastern Mojave Desert, Mojave National Preserve, Clark Mtn, SE end of range, along old two track road just above Antimony Gulch 1573 Comment
  RSA269724  Astragalus lentiginosus var. variabilis B. A. Prigge 1973-4-28 724 San Bernardino NE San Bernardino Co., Clark Mt. Range, 2 miles N of Mt. Pass. 1524 Comment
  JEPS88672  Astragalus malacus Dean W. Taylor 1979-4-23 7354 San Bernardino Greens Well Area , Greens Well Area (Clark Mountains) 1767 Comment
  RSA564996  Astragalus malacus D. W. Taylor 1979-4-23 7354 San Bernardino Clark Mountains. 1768 Comment
  RSA0083291  Astragalus minthorniae Jim Andre, Tasha La Doux, Glenn L. Clifton 2008-4-29 19431 San Bernardino NE end of range in Forsellesia Canyon. 1933 Comment
  RSA415619  Astragalus minthorniae Julian P. Donahue 1985-5-27 94 .782 San Bernardino NE side of Clark Mountain 1768 Comment
  HSC101198  Astragalus minthorniae var. villosus Jim Andre, T. La Doux, G. L. Clifton 2008-4-29 19431 San Bernardino Clark Mountain Range; NE end of range in Forsellesia Canyon. 1934 Comment
  HSC101215  Astragalus minthorniae var. villosus Jim Andre 2010-5-14 15204 San Bernardino Clark Mtn. Range; northeastern end of Mohawk Hill (on north -facing slopes), just north of radio tower, approx. 2 mi. NW of Mountain Pass at I-15. 1588 Comment
  POM187343  Astragalus minthorniae var. villosus E. C. Jaeger 1933-6-13 s.n San Bernardino East side of Clark Mts., Eastern San Bernardino county. 1829 Comment
  RSA0080223  Astragalus minthorniae var. villosus Jim M. Andre 2014-1-17 30951 San Bernardino Clark Mountain Range; powerline access road, northwest of Mohawk Hill, southern end of Clark Range, 5.2 miles NW of Jct Bailey Rd and Interstate 15. 1586 Comment
  RSA108786  Astragalus minthorniae var. villosus H. D. Ripley, R. C. Barneby 1945-3-25 6378 San Bernardino Clark Mt, near Coliseum Mine. 1676 Comment
  RSA278671  Astragalus minthorniae var. villosus B. A. Prigge, Robert F. Thorne 1978-5-9 2964 San Bernardino Clark Mountain Range: Forsellsia Canyon. Below Juniper Claims 1616 Comment
  RSA279205  Astragalus minthorniae var. villosus B. A. Prigge, Robert F. Thorne 1978-5-27 3051 San Bernardino Clark Mountains, Forsellesia Canyon. 1707 Comment
  RSA44247  Astragalus minthorniae var. villosus J. C. Roos 1949-5-29 3540 San Bernardino Greene Mine, N side of Clark Mtn. 1585 Comment
  RSA550077  Astragalus minthorniae var. villosus Walter Wisura, Tom Hayduk, M. Husar 1992-5-8 4746 San Bernardino East Mojave Desert: N side of Clark Mts. off rd. bypassing Coliseum Mine. Comment
  RSA778806  Astragalus minthorniae var. villosus Jim Andre 2010-5-14 15204 San Bernardino Clark Mountain Range; NE end of Mohawk Hill (on N-facing slopes), just north of radio tower, approx. 2 miles NW of Mountain Pass at I-15. 1588 Comment
  UC1595554  Astragalus minthorniae var. villosus W. Wisura, T. Hayduk, and M. Husar 1992-5-8 4746 San Bernardino off rd bypassing Coliseum Mine (n side Clark Mts., e Mojave Desert); e Mojave Desert, n side Clark Mts., off rd bypassing Coliseu Comment
  UCR32945  Astragalus minthorniae var. villosus B. A. Prigge, R. F. Thorne 1978-5-9 2964 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, below Juniper Claims 1616 Comment
  UCSB42212  Astragalus minthorniae var. villosus Roos, John 1949-5-29 San Bernardino Near Greenes Mine, Clark Mtn. 1584 Comment
  CHSC35369  Astragalus mohavensis Barry Prigge 1974-6-10 1563 San Bernardino Clark Mt. Range, at the end of the road in Big Horn Cyn, ca 3.8 miles NNW of Mt Pass. 1950 Comment
  RSA269737  Astragalus newberryi B. A. Prigge 1973-5-26 1092 San Bernardino Near Greens Well, 6.4 miles N of Mt. Pass. 1585 Comment
  RSA605801  Astragalus nutans R. S. Woglum 1939-5-13 2351 San Bernardino Mojave Desert: Clark Mountains. Comment
  UCR182627  Astragalus nuttallianus Mitch Provance 2001-5-5 4852 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
  UCR209176  Astragalus nuttallianus A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al 2008-3-19 34450 San Bernardino Eastern Mojave Desert, Ivanpah Valley near foot of Clark Mtn., just north of Antimony Gulch Wash and c. 2.2 mi. SE of Ivanpah Springs 1098 Comment
  UCR215009  Astragalus nuttallianus A. C. Sanders, Florence Caplow 2010-5-5 38293 San Bernardino Eastern Mojave Desert, Ivanpah Valley, south of limestone hill emerging from alluvium below Clark Mountain, 10.5 km SW (245 deg. ) of Primm, NV, 5.8 km WNW (104 deg. ) of Primm Valley Golf Club, 7.8 km W of I-15 1037 Comment
  UCR235532  Astragalus nuttallianus var. imperfectus Jim Andre, Glenn L. Clifton, Tasha La Doux 2008-3-19 17590 San Bernardino Mohave Desert, Clark Mountain Range, east slopes of Clark Mountain, southeast of Colosseum Mine area 1105 Comment
  JEPS89876  Astrolepis cochisensis Dean W. Taylor 1979-4-23 7351 San Bernardino 1 mi. s. Greens Well; Clark Mts. 1889 Comment
  RSA264231  Astrolepis cochisensis C. W. Tilforth 1977-7-10 1385 San Bernardino Coliseum Mine road, n. of Clark Mtn Comment
  RSA278621  Astrolepis cochisensis B. A. Prigge, R. F. Thorne 1978-5-27 3096 San Bernardino E. Mojave Desert, Clark Mtn Range: 1.2 mi. E of Greens Well 1529 Comment
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Nov 22 2011
  RSA732223  Astrolepis cochisensis T. La Doux, Bart O'Brien, J. M. Andre 2007-10-2 125 San Bernardino Clark Mountain Range: along 'Yates Well Rd', on north side of Clark Mtn. about 2 mi. W. of Colosseum Mine. 1488 Comment
  UC1478526  Astrolepis cochisensis Barry Prigge, R. F. Thorne, et al. 1978-5-27 3096 San Bernardino 1.2 mi e Green Wells; E Mojave Desert, Clark Mt Range 1524 Comment
  UCD137324  Astrolepis cochisensis Dean W. Taylor 1979-4-23 7351 San Bernardino Clark Mountains; 1 mile south of Greens Well. 1889 Comment
  RSA44239  Astrolepis cochisensis subsp. cochisensis J. C. Roos 1949-5-29 3532 San Bernardino North side of Clark Mountain 1463 Comment
  RSA269851  Atriplex canescens subsp. canescens B. A. Prigge 1973-9-18 1312 San Bernardino Clark Mt Range, ca 2.5 miles NW of Mt Pass 1707 Comment
  UCR224916  Atriplex canescens subsp. canescens Jim Andre 2010-5-14 15218 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  HSC79876  Atriplex canescens var. canescens B. A. Prigge 1973-9-18 1312 San Bernardino Clark Mtn. Range, ca. 2.5 mi. NW of Mtn. Pass 1707 Comment
  UCR179786  Baccharis sarothroides Dave Goodward 2005-11-11 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 3 mi north of Mountain Pass near Antimony Gulch 1600 Comment
  RSA654337  Baccharis sergiloides Valerie L. Soza, Bart O'Brien 2000-5-17 935 San Bernardino Clark Mountains, east side, East Mojave Desert: Willow Spring 1311 Comment
  UCR147587  Baccharis sergiloides Valerie Soza, B. O'Brien 2000-5-17 935 San Bernardino Eastern Mojave Desert, Clark Mountain, east side; Willow Springs 1311 Comment
  CLARK-A1528-1642  Bahia neomexicana John C. Roos 1950-9-1 4955 San Bernardino Clark Mountains 1615 Comment
  LA102838  Bahia neomexicana Barry A. Prigge; Mark Bagley 1984-9-12 5983 San Bernardino Clark Mountain Range, 5.3-5.8 mi. N of Mountain Pass, 0.5-1.0 mi. S of Green's Well 1645 Comment
  LA102999  Bahia neomexicana Barry A. Prigge; Mark Bagley 1984-9-12 5983 San Bernardino Clark Mountain Range, 5.3-5.8 mi. N of Mountain Pass, 0.5-1.0 mi. S of Green's Well 1645 Comment
  LA182857  Bahia neomexicana Barry A. Prigge; Mark Bagley 1984-9-12 5967 San Bernardino Clark Mountain Range, 5.3-5.8 mi. N of Mountain Pass, 0.5-1.0 mi. S of Green's Well 1645 Comment
  UCR182595  Baileya multiradiata Mitch Provance 2001-5-5 4865 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
  UCR215028  Baileya multiradiata A. C. Sanders, Florence Caplow 2010-5-5 38291 San Bernardino Eastern Mojave Desert, Ivanpah Valley, south of limestone hill emerging from alluvium below Clark Mountain, 10.5 km SW (245 deg. ) of Primm, NV, 5.8 km WNW (104 deg. ) of Primm Valley Golf Club, 7.8 km W of I-15 1037 Comment
  LA102982  Boechera pulchra Barry A. Prigge; Mark Bagley 1984-9-12 6002 San Bernardino Clark Mountain Range, 6.7 miles N of Mountain Pass, 0.3 mi. N of Green's Well 1722 Comment
  SD70006  Boechera pulchra Darley Howe 1968-4-26 4506 San Bernardino South side of Clark Mountain. 1830 Comment
  SDSU2641  Boechera pulchra D. F. Howe 1968-4-26 4506 San Bernardino South side of Clark Mt. 1829 Comment
  UC625848  Boechera xylopoda Annie M. Alexander 1939-5-14 491 San Bernardino s slopes Clark Mt. (road to zinc mine) Comment
  SEINET6632195  Boerhavia intermedia Teague Embrey 2014-1 180 San Bernardino Ivanpah Valley. 950 Comment
  CLARK-A1528-5336  Boerhavia torreyana John C. Roos 1950-9-2 4963 San Bernardino Mojave Desert 1615 Comment
  CAS-BOT-BC434545  Boerhavia triquetra John C. Roos 1950-9-2 4963 San Bernardino East slope Clark Mts., eastern Mohave Desert. 1615 Comment
  RSA52799  Boerhavia triquetra J. C. Roos 1950-9-2 4963 San Bernardino Clark Mountains: 1.5 miles SE of Coliseum Mine 1616 Comment
  SEINET3134802  Boerhavia wrightii B. Prigge 1972-8-31 373 San Bernardino Clark Mtn Range, 3.8 mi NE of Mountain Pass 1158 Comment
  CLARK-A1528-4505  Bouteloua aristidoides John C. Roos 1950-9-1 4959 San Bernardino Clark Mountains 1645 Comment
  RSA278942  Bouteloua aristidoides B. A. Prigge 1977-10-9 2211 San Bernardino E Mojave Desert, Clark Mountains, below corral. 1570 Comment
  RSA364197  Bouteloua aristidoides P. M. Peterson, M. E. Barkworth, C. R. Annable 1983-9-11 1638 San Bernardino North of Coliseum Mine, Greene Canyon, Clark Mountains 1768 Comment
  RSA86879  Bouteloua aristidoides J. C. Roos 1950-9-1 4959 San Bernardino Vicinity of Coliseum Mine, Clark Mountains 1646 Comment
  LA102827  Bouteloua aristidoides var. aristidoides Barry A. Prigge; Mark Bagley 1984-9-12 5969 San Bernardino Clark Mountain Range, 5.3-5.8 mi. N of Mountain Pass, 0.5-1.0 mi. S of Green's Well 1645 Comment
  SEINET2151379  Bouteloua aristidoides var. aristidoides R. Jolley, B. Jolley 2001-1 s.n. San Bernardino I-15 past Nipton trunoff, near west Nevada border. 1250 Comment
  UC1023425  Bouteloua aristidoides var. aristidoides John C. Roos 1950-9-1 4959 San Bernardino vicinity of Coliseum Mine; eastern Mohave Desert, Clark Mts. 1645 Comment
  LA102858  Bouteloua barbata Barry A. Prigge; 1984-9-12 5968 San Bernardino Clark Mountain Range, 5.3-5.8 mi. N of Mountain Pass, 0.5-1.0 mi. S of Green's Well 1645 Comment
  RSA278943  Bouteloua barbata B. A. Prigge 1977-10-9 2210 San Bernardino E Mojave Desert, Clark Mountains, below corral. 1570 Comment
  CAS-BOT-BC145642  Bouteloua barbata var. barbata Barry A. Prigge 1977-10-9 2210 San Bernardino East Mojave Desert, Clark Mountain Range. 1569 Comment
  SEINET2151380  Bouteloua barbata var. barbata R. Jolley, B. Jolley 2001-1 s.n. San Bernardino I-15 past Nipton trunoff, near west Nevada border. 1250 Comment
  CLARK-A1528-4514  Bouteloua curtipendula John C. Roos 1949-5-28 4364 San Bernardino Clark Mountain 1615-1646 Comment
  CLARK-A1528-4515  Bouteloua curtipendula John C. Roos, Alfred R. Roos 1950-8-5 4901 San Bernardino Clark Mountains 1645 Comment
  CLARK-A1528-4517  Bouteloua curtipendula John C. Roos 1949-6-18 3551 San Bernardino Clark Mountain 1828 Comment
  GMDRC1579  Bouteloua curtipendula J. Andre, G. Clifton 2004-9-25 4671 San Bernardino Clark Mtn: SE side near 'picnic area'. Elev. 5732 ft. 1748 Comment
  RSA44268  Bouteloua curtipendula J. C. Roos 1949-6-18 3551 San Bernardino Southeastern base of Clark Mountain, eastern Mojave Desert. 1829 Comment
  UCR161702  Bouteloua curtipendula Dave Goodward 2005-9-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 5 miles NW of Mountain Pass, north of Antimony Gulch 1750 Comment
  CLARK-A1528-4518  Bouteloua eriopoda John C. Roos 1949-6-18 3554 San Bernardino Mountain Pass 1615 Comment
  GMDRC1576  Bouteloua eriopoda J. Andre 2004-9-25 4668 San Bernardino Clark Mtn: SE side near 'picnic area'. Elev. 5732 ft. 1790 Comment
  LA102828  Bouteloua eriopoda Barry A. Prigge; Mark Bagley 1984-9-12 5970 San Bernardino Clark Mountain Range, 5.3-5.8 mi N of Mountain Pass, 0.5-1.0 mi S of Green's Well 1645 Comment
  RSA44269  Bouteloua eriopoda J. C. Roos 1949-6-18 3554 San Bernardino Mountain Pass, Clark Mountains, eastern Mojave Desert. 1616 Comment
  RSA89957  Bouteloua eriopoda J. C. Roos 1950-9-3 4975 San Bernardino South of Clark Mountain, NW of Mountain Pass, eastern Mojave Desert 1829 Comment
  UC1023428  Bouteloua eriopoda John C. Roos 1950-9-3 4975 San Bernardino canyon slope s Clark Mtn. (nw of Mountain Pass); eastern Mohave Desert 1828 Comment
  UCD105560  Bouteloua eriopoda Robert E. Preston 2010-5-27 2807 San Bernardino E base of Clark Mtn, 1.2 mi SE of Ivanpah Springs. 1175 Comment
  CLARK-A1528-4524  Bouteloua gracilis John C. Roos 1949-9-18 4062 San Bernardino Clark Mountain Comment
  CLARK-A1528-4526  Bouteloua gracilis John C. Roos 1949-5-28 3552 San Bernardino Clark Mountain Range Comment
  GMDRC1610  Bouteloua gracilis J. Andre 2004-9-25 4775 San Bernardino Clark Mtn: on slopes near 'picnic area'. Elev. 5732 ft. 1748 Comment
  GMDRC2532  Bouteloua gracilis J. Andre, T. La Doux, G. L. Clifton 2007-10-24 8713 San Bernardino Clark Mountain Range: E. side of Clark Mtn, approx 1 mi. E. of Forsellesia Cyn, on saddle overlook on N. side of granitic crag.. Elev. 5598 ft. 1707 Comment
  GMDRC2569  Bouteloua gracilis J. Andre, T. La Doux, Bart O'Brien 2007-10-2 8800 San Bernardino Clark Mountain Range: Forsellesia Cyn, E. Clark Mtn, approx. 3 mi. S. of Colosseum Mine, 1 mi W. of Benson Mine.. Elev. 5199 ft. 1585 Comment
  LA102840  Bouteloua gracilis Barry A. Prigge; Mark Bagley 1984-9-12 5985 San Bernardino Clark Mountain Range, 5.3-5.8 mi. N of Mountain Pass, 0.5-1.0 mi. S of Green's Well 1645 Comment
  RSA44264  Bouteloua gracilis J. C. Roos 1949-5-29 3552 San Bernardino North side of Clark Mountain, eastern Mojave Desert. 1677 Comment
  RSA44267  Bouteloua gracilis J. C. Roos 1949-6-18 3553 San Bernardino Southeastern Clark Mountains, eastern Mojave Desert. 1829 Comment
  RSA736264  Bouteloua gracilis Jim Andre, Tasha La Doux, G. L. Clifton 2007-10-24 8713 San Bernardino Clark Mountain Range: E. side of Clark Mtn., approx. 1 mi E of Forsellesia Cyn, on saddle overlook on N. side of granitic crag. 1707 Comment
  RSA795186  Bouteloua gracilis Jim Andre 2010-6-16 14465 San Bernardino Clark Mountain Range; growing in limestone hill, SE end of range along road to Picnic Area. 1781 Comment
  UCR161701  Bouteloua gracilis Dave Goodward 2005-9-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 5 miles NW of Mountain Pass, north of Antimony Gulch 1750 Comment
  UCR163419  Bouteloua gracilis Julie Evens 1999-5-25 s.n. San Bernardino Eastern Mojave Desert, [Curtis Canyon] north of Clark Mountain 1830 Comment
  UCR195946  Bouteloua gracilis Jim Andre, T. La Doux, G. L. Clifton 2007-10-24 8713 San Bernardino Mojave Desert, Clark Mountain Range, east side of Clark Mountain c. 1 mi east of Forsellesia Canyon, on saddle overlook on north side of granitic crag 1707 Comment
  UCR19700  Bouteloua gracilis John C. Roos 1949-6-18 3553 San Bernardino Eastern Mojave Desert, SE base of Clark Mountain 1829 Comment
  UCR200371  Bouteloua gracilis Jim Andre, T. La Doux, Bart O'Brien 2007-10-2 8800 San Bernardino Mojave Desert, Clark Mountain Range, Forsellesia Canyon, east Clark Mountain, c. 3 mi south of Colosseum Mine, 1 mi west of Benson Mine 1585 Comment
  CLARK-A1528-4527  Bouteloua hirsuta John C. Roos 1949-6-18 3553 San Bernardino Clark Mountain 1828 Comment
  CAS-BOT-BC133211  Bouteloua trifida A. C. Sanders; Florence Caplow 2010-5-5 38308 San Bernardino Eastern Mojave Desert: Ivanpah Valley, below Clark Mountain, 6.5 km NW (291 deg. ) of Primm Valley Golf Club, 8 km W of I-15 1030 Comment
  SEINET3225523 Image available Bouteloua trifida A. C. Sanders, Florence Caplow 2010-5-5 38308 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 (Ivanpah Lake 7.5' Q.) 1021 Comment
  UCR215007  Bouteloua trifida A. C. Sanders, Florence Caplow 2010-5-5 38308 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
  UCR215066  Brickellia arguta A. C. Sanders, Florence Caplow 2010-5-5 38315 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
  GMDRC2552  Brickellia californica J. Andre, T. La Doux, G. L. Clifton 2007-10-24 8756 San Bernardino Clark Mountain Range: Forsellesia Cyn, on W. side ofde of Clark Mtn.. Elev. 5199 ft. 1585 Comment
  UCR169490  Brickellia californica Dave Goodward 2005-10-15 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 3 miles north of Mountain Pass, north of Antimony Gulch 1600 Comment
  UCR195928  Brickellia californica Jim Andre, T. La Doux, G. L. Clifton 2007-10-24 8756 San Bernardino Mojave Desert, Clark Mountain Range, Forsellesia Canyon, on east side of Clark Mountain 1585 Comment
  GH404163  Brickellia incana A. M. Alexander 1939-6-24 825 Unknown Coliseum Mine road, Clark Mountain 1432 Comment
  RSA23488  Brickellia incana C. B. Wolf 1940-5-26 9607 San Bernardino Mojave Desert, Clark Mt. Coliseum Mine (1/2 mile west of) 1524 Comment
  RSA270426  Brickellia incana B. A. Prigge 1973-7-8 1254 San Bernardino Clark Mt Range, Colosseum Gorge, 6.3 miles N of Mt Pass [See attached map for precise location.] 1584 Comment
  RSA85642  Brickellia incana J. C. Roos, A. R. Roos 1950-8-5 4902 San Bernardino Near Coliseum Mine, N side Cark Mts. E Mohave Desert 1555 Comment
  UCR183095  Brickellia longifolia Mitch Provance 2001-5-5 4872 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
  GMDRC1612  Brickellia microphylla J. Andre 2004-9-25 4777 San Bernardino Clark Mtn: on slopes near 'picnic area'. Elev. 5732 ft. 1748 Comment
  RSA89987  Brickellia microphylla J. C. Roos 1950-9-3 4974 San Bernardino South of Clark Mountains, NW of Mountain Pass 1828 Comment
  UCR194532  Brickellia microphylla A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al 2008-3-19 34431 San Bernardino Eastern Mojave Desert, Ivanpah Valley near foot of Clark Mtn., 3 mi. (air) south of Umberci Mine, 2.5 mi. NE of Whiskey Spring 1050 Comment
  CAS-BOT-BC100645  Brickellia oblongifolia var. linifolia Carl B. Wolf 1940-5-26 9610 San Bernardino Mojave Desert, Clark Mt. Coliseum Mine (1 mi. west of) 1371 Comment
  JEPS123632  Brickellia oblongifolia var. linifolia J. Andre, T. La Doux, G. L. Clifton 2007-10-24 8750 San Bernardino Clark Mountain Range, Forsellesia Canyon on W side of Clark Mountain. Comment
  POM187370  Brickellia oblongifolia var. linifolia E. C. Jaeger 1933-06 s.n. San Bernardino Clark Mountain. Comment
  RSA47470  Brickellia oblongifolia var. linifolia J. C. Roos 1949-5-28 4335 San Bernardino North slope of washes, Clark Mtn, near Green's Mine 1616 Comment
  RSA795188  Brickellia oblongifolia var. linifolia J. Andre 2010-6-16 14468 San Bernardino Clark Mountain Range; growing in limestone hill, SE end of range along road to 'Picnic Area'. 1781 Comment
  SEINET2473392 Image available Brickellia oblongifolia var. linifolia Jim Andre 2010-1 14468 San Bernardino Eastern Mojave Desert; limestone hill, SE end of Clark Mountain Range along road to 'Picnic Area 1780 Comment
  UCR220869  Brickellia oblongifolia var. linifolia Jim Andre 2010-6-16 14468 San Bernardino Eastern Mojave Desert, limestone hill, SE end of Clark Mountain Range along road to "Picnic Area" 1780.95 Comment
  UCR224904  Brickellia oblongifolia var. linifolia Jim Andre 2010-5-14 15197 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  UCR246308  Brickellia oblongifolia var. linifolia Jim Andre 2011-5-17 18942 San Bernardino Eastern Mojave Desert, Mojave National Preserve, Clark Mtn, SE end of range, along old two track road just above Antimony Gulch 1573 Comment
  SEINET901505  Bromus carinatus J. C. Roos 1949-1 4494 San Bernardino Along Damp canyon bottom near a spring, E. slope of Clark Mt., Eastern Mojave desert 1524 Comment
  UCR32865  Bromus carinatus John C. Roos 1949-6-25 4494 San Bernardino Eastern Mojave Desert, east slope of Clark Mountain [probably Colosseum Gorge] 1524 Comment
  RSA47321  Bromus marginatus J. C. Roos, L. Roos 1949-6-25 4494 San Bernardino Narrow canyon near spring, E face Clark Mountain. 1524 Comment
  RSA269429  Bromus rubens B. A. Prigge 1974-4-25 1418 San Bernardino Clark Mt Range, ca 4.8 miles N of Mt Pass, near shafts above Benson Mine. 1707 Comment
  SEINET3258003 Image available Bromus rubens A. C. Sanders, Jim Andre; M. O. Bagley; A. Howald; et al. 2008-3-19 34451 San Bernardino Eastern Mojave Desert; Ivanpah Valley near foot of Clark Mtn., just north of Antimony Gulch Wash and c. 2.2 mi. SE of Ivanpah Springs. 1098 Comment
  UCR192127  Bromus rubens A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al 2008-3-19 34451 San Bernardino Eastern Mojave Desert, Ivanpah Valley near foot of Clark Mtn., just north of Antimony Gulch Wash and c. 2.2 mi. SE of Ivanpah Springs 1098 Comment
  UCR213593  Bromus rubens A. C. Sanders, Florence Caplow 2010-5-5 38326 San Bernardino Eastern Mojave Desert, Ivanpah Valley, north of limestone hill emerging from alluvium below Clark Mountain, toward dirt road from Primm, NV, 6.4 km NW (296 deg. ) of Primm Valley Golf Club, 8 km W of I-15 1021 Comment
  UCR182599  Bromus tectorum Mitch Provance 2001-5-5 4885 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
  RSA751355  Buddleja utahensis A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al. 2008-3-19 34432 San Bernardino Ivanpah Valley near foot of Clark Mtn., 3 mi. (air) south of Umberci Mine, 2.5 mi. NE of Whiskey Spring 1050 Comment
  SD234863  Buddleja utahensis A. C. Sanders, J. Andre, M. O. Bagley, A. Howald, et al. 2008-3-19 34432 San Bernardino Eastern Mojave Desert: Ivanpah Valley near foot of Clark Mtn., 3 mi. (air) south of Umberci Mine, 2.5 mi. NE of Whiskey Spring. 1050 Comment
  UCR194531  Buddleja utahensis A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al 2008-3-19 34432 San Bernardino Eastern Mojave Desert, Ivanpah Valley near foot of Clark Mtn., 3 mi. (air) south of Umberci Mine, 2.5 mi. NE of Whiskey Spring 1050 Comment
  UCR215062  Buddleja utahensis A. C. Sanders, Florence Caplow 2010-5-5 38311 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
  UCR235525  Buddleja utahensis Jim Andre, Glenn L. Clifton, Tasha La Doux 2008-3-19 17597 San Bernardino Mohave Desert, north end of Ivanpah Valley, along powerline road at limestone hill 1018 Comment
  RSA23709  Calochortus flexuosus Russell S. Woglum 1939-5-14 2363 -B San Bernardino Mojave Desert: Clark Mountains. Comment
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Oct 9 2009
  RSA279143  Calochortus kennedyi B. A. Prigge, Robert F. Thorne 1978-5-27 3058 San Bernardino Clark Mountain Range: Forsellesia Canyon, above Juniper Claims. 1723 Comment
  RSA377335B  Calochortus kennedyi Julian P. Donahue 1985-5-27 94 -782 San Bernardino NE side of Clark Mountain 1768 Comment
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Jan 4 2012
  UCR182630  Calochortus kennedyi Mitch Provance 2001-5-5 4859 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
  UCR246298  Calochortus kennedyi var. kennedyi Jim Andre 2011-5-17 18941 San Bernardino Eastern Mojave Desert, Mojave National Preserve, Clark Mtn, SE end of range, along old two track road just above Antimony Gulch 1573 Comment
  POM187362  Calochortus kennedyi var. munzii E. C. Jaeger 1933-6-10 s.n. San Bernardino East slope of Clark Mountain. Comment
  RSA279144  Calochortus kennedyi var. munzii B. A. Prigge, Robert F. Thorne 1978-5-27 3059 San Bernardino Clark Mountain Range: Forsellesia Canyon, above Juniper Claims. 1723 Comment
  RSA640763  Calochortus kennedyi var. munzii Russell S. Woglum 1940-5-25 2748 San Bernardino Mojave Desert: Clark Mountains. Comment
  UCR177214  Calochortus kennedyi var. munzii R. S. Woglum 1940-5-25 2748 San Bernardino Eastern Mojave Desert, Clark Mountain 1829 Comment
  UCR224893  Calochortus kennedyi var. munzii Jim Andre 2010-5-14 15196 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  RSA270433  Calycoseris parryi B. A. Prigge 1973-4-28 767 San Bernardino Ivanpah Valley, 7 (air) miles NE of Mountain Pass 945 Comment
  UCR32895  Calycoseris parryi B. A. Prigge 1978-5-27 3052 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon 1707 Comment
  GMDRC1584  Camissonia boothii subsp. boothii J. Andre 2003-5-16 4751 San Bernardino Mid Hills: Mid Hills: Cedar Cyn Rd, along south side in Cedar Cyn Wash, 1/2 mi. E. of Quail Rock, Mid Hills. Elev. 5871 ft. 1790 Comment
  GMDRC1585  Camissonia boothii subsp. boothii J. Andre 2003-5-16 4752 San Bernardino Mid Hills: Mid Hills: Cedar Cyn Rd, along south side in Cedar Cyn Wash, 1/2 mi. E. of Quail Rock, Mid Hills. Elev. 5871 ft. 1790 Comment
  UCR182632  Camissonia brevipes Mitch Provance 2001-5-5 4851 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
  GMDRC2497  Camissonia chamaenerioides J. Andre, Mark Bagley 2008-4-7 8652 San Bernardino Ivanpah Valley: Ivanpah Valley: approx 2.5 mi. NW of Yates Well Rd exit at I-15 35 deg. 33.011' N 115 deg. 28.628' W. Elev. 3138 ft. 957 Comment
  UCR235526  Camissonia chamaenerioides Jim Andre, Glenn L. Clifton, Tasha La Doux 2008-3-19 17596 San Bernardino Mohave Desert, north end of Ivanpah Valley, along powerline road at limestone hill 1018 Comment
  GMDRC4820  Camissonia pterosperma J. Andre 2010-5-14 15214 San Bernardino Clark Mountain Range: northeastern end of Mohawk Hill (on north-facing slopes), just north of radio tower, approx. 2 mi. NW of Mountain Pass at I-15. 1588 Comment
  RSA279229  Camissonia pterosperma Barry A. Prigge, Robert F. Thorne 1978-5-9 2980 San Bernardino Clark Mountain Range: Forsellsia Canyon. Below Juniper Claims 1616 Comment
  UCR33506  Camissonia pterosperma B. A. Prigge, R. F. Thorne, et al. 1978-5-27 3057 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, above Juniper Claims 1723 Comment
  UCR32934  Carex brevipes B. A. Prigge, R. F. Thorne 1978-5-27 3090 San Bernardino Eastern Mojave Desert, Clark Mountain Range, Forsellesia Canyon, above Juniper Claims. 1921 Comment
  RSA278623  Carex rossii B. A. Prigge, Robert F. Thorne 1978-5-27 3090 San Bernardino E. Mojave Desert, Clark Mountain Range: Forsellesia Canyon, above Juniper Claims. 1921 Comment
  UCR175283  Castilleja angustifolia Dave Goodward 2006-5-6 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 3 mi north of Mountain Pass near Antimony Gulch 1600 Comment
  UCR182872  Castilleja angustifolia Mitch Provance 2001-5-5 4917 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
  UCR246294  Castilleja angustifolia Jim Andre 2011-5-17 18937 San Bernardino Eastern Mojave Desert, Mojave National Preserve, Clark Mtn, SE end of range, along old two track road just above Antimony Gulch 1573 Comment
  CAS-BOT-BC494162  Castilleja linariifolia Valerie Soza 2004-7-1 1739 San Bernardino South side of the Clark Mountains, East Mojave Desert 1828 Comment
  JEPS123561  Castilleja linariifolia J. Andre, T. La Doux, Bart O'Brien 2007-10-2 8798 San Bernardino Clark Mountain Range, Forsellesia Canyon, E of Clark Mountain, approx. 3 miles S of Colosseum Mine, 1 mile W of Benson Mines. Comment
  RSA0060499  Castilleja linariifolia Valeria Soza 2004-7-1 1739 San Bernardino South side of the Clark Mountains, East Mojave Desert. 1829 Comment
  RSA269484  Castilleja linariifolia Barry A. Prigge, James Henrickson 1972-7-6 168 San Bernardino 3 miles NNW of Mountain Pass, Clark mountain Range, in Pinyon-Juniper Woodland. 1768 Comment
  RSA659600  Castilleja linariifolia J. C. Roos 1948-9-18 4029 San Bernardino North side of Clark Mtn.; Near the Coliseum Mine. 1524 Comment
  RSA736999  Castilleja linariifolia Jim Andre, Tasha La Doux, Bart O'Brien 2007-10-2 8798 San Bernardino Clark Mountain Range: Forsellesia Cyn, E. Clark Mtn, approx. 3 mi. S. of Colosseum Mine, 1 mi. W. of Benson Mine. 1585 Comment
  SBBG83268  Castilleja linariifolia B. Prigge 1972-7-6 168 San Bernardino 3 mi NNW of Mtn Pass in Clark Mtn Range 1767 Comment
  UCR195832  Castilleja linariifolia Jim Andre, T. La Doux, G. L. Clifton, 2007-11-9 8687 San Bernardino Clark Mountain Range, east side of Clark Mountain, end of dirt road at base of Forsellesia Canyon 1742 Comment
  RSA279189  Caulanthus cooperi B. A. Prigge, Robert F. Thorne 1978-5-9 2978 San Bernardino Clark Mountain Range: Forsellsia Canyon. Below Juniper Claims 1616 Comment
  UCR235529  Caulanthus cooperi Jim Andre, Glenn L. Clifton, Tasha La Doux 2008-3-19 17593 San Bernardino Mohave Desert, Clark Mountain Range, east slopes of Clark Mountain, southeast of Colosseum Mine area 1105 Comment
  CAS-BOT-BC40992  Caulanthus crassicaulis Carl B. Wolf 1935-10-7 7615 San Bernardino Mojave Desert, Clark Mountain. 1 mile south of Colliseum Mine. 1828 Comment
  CDA24779  Caulanthus crassicaulis T. C. Fuller 1961-5-9 7232 San Bernardino Circa 2 miles southeast of Pacific Fluorite Mine, north slope of Clark Mountain. Comment
  CLARK-A1528-2307  Caulanthus crassicaulis John C. Roos 1949-5-28 San Bernardino Clark Mountain 1645 Comment
  OBI40232  Caulanthus crassicaulis Barry Prigge, R. F. Thorne, et al 1978-5-27 3066 San Bernardino E. Mojave Desert, Clark Mtn Range: Forsellesia Cyn, above Juniper Claims 1737 Comment
  SEINET221471  Caulanthus crassicaulis Robert F. Thorne, L. DeBuhr; W. Wisura; B. Prigge 1977-6-24 49468 San Bernardino E. Mojave Desert; Clark Mtn. Range: Ridge of dolomitized limestone just S. of Frank Curtis' mine (Juniper Claims). Comment
  CDA24780  Caulanthus crassicaulis var. crassicaulis T. C. Fuller 1961-5-9 7232 San Bernardino Circa 2 miles southeast of Pacific Fluorite Mine, north slope of Clark Mountain. Comment
  GMDRC4817  Caulanthus crassicaulis var. crassicaulis J. Andre 2010-5-14 15201 San Bernardino Clark Mountain Range: northeastern end of Mohawk Hill (on north-facing slopes), just north of radio tower, approx. 2 mi. NW of Mountain Pass at I-15. 1588 Comment
  RSA531143  Caulanthus crassicaulis var. crassicaulis R. F. Thorne 1977-6-24 49495 San Bernardino Clark Mtn. Range: limestone cliffs at head of NE-trending Forsellesia Cyn., c. 1 mi. S of Juniper Claims 1982 Comment
  UCR224659  Caulanthus crassicaulis var. crassicaulis Jim Andre 2010-5-14 15201 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  UCR32271  Caulanthus crassicaulis var. crassicaulis B. A. Prigge, R. F. Thorne, W. Wisura, Larry E. DeBuhr 1977-6-24 1952 B San Bernardino Eastern Mojave Desert, Clark Mountain Range, near Juniper Claims, c. 5.6 air mi. NNW of Mountain Pass 1738 Comment
  UCR194851  Caulanthus lasiophyllus A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al 2008-3-19 34448 San Bernardino Eastern Mojave Desert, Ivanpah Valley near foot of Clark Mtn., just north of Antimony Gulch Wash and c. 2.2 mi. SE of Ivanpah Springs 1098 Comment
  UCR235530  Caulanthus lasiophyllus Jim Andre, Glenn L. Clifton, Tasha La Doux 2008-3-19 17592 San Bernardino Mohave Desert, Clark Mountain Range, east slopes of Clark Mountain, southeast of Colosseum Mine area 1105 Comment
  CAS-BOT-BC73717  Celtis reticulata Carl B. Wolf 1935-5-29 7080 San Bernardino Mojave Desert, Clark Mt. 1 1/2 mi. S.E. of Coliseum Mine. Narrow canyon. 1402 Comment
  CAS-BOT-BC73718  Celtis reticulata Carl B. Wolf 1935-5-29 7080 San Bernardino Mojave Desert, Clark Mt. 1 1/2 mi. S.E. of Coliseum Mine. Narrow canyon. 1402 Comment
  CAS-BOT-BC73719  Celtis reticulata John C. Roos 1950-9-2 4964 San Bernardino East slope of Clark Mts., about 1 1/2 miles S.E. of Coliseum Mine, eastern [Mohave] Mojave Desert. 1524 Comment
  CAS-BOT-BC73720  Celtis reticulata Barry A. Prigge; Robert F. Thorne; L. DeBuhr; W. Wisura 1977-6-23 1949 San Bernardino E. Mojave Desert, Clark Mtn. Range - near seep in Colosseum Gorge. 1524 Comment
  CAS-BOT-BC73721  Celtis reticulata Robert F. Thorne; L. DeBuhr; W. Wisura; B. Prigge 1977-6-23 49452 San Bernardino E. Mojave Desert, Clark Mtn. Range - in Colosseum Gorge. 1524 Comment
  CLARK-A1528-4382  Celtis reticulata John C. Roos 1949-6-25 4493 San Bernardino Clark Mountain 1523 Comment
  CLARK-A1528-4386  Celtis reticulata John C. Roos 1950-9-2 4964 San Bernardino Clark Mountain 1523 Comment
  HSC65783  Celtis reticulata R. F. Thorne, Larry E. DeBuhr, W. Wisura, B. Prigge 1977-6-23 49452 San Bernardino Clark Mtn. Range, Colosseum Gorge. 1524 Comment
  RSA16016  Celtis reticulata Carl B. Wolf 1935-5-29 7080 San Bernardino Clark Mt., 1.5 mi S. Eof colisem mine narrow canyon. 1402 Comment
  RSA269714  Celtis reticulata Barry A. Prigge 1973-5-26 1076 San Bernardino NE san Bernardino Co., Clark Mt. Range. Colosseum Gorge, 6 mi. N of Mt Pass. 1494 Comment
  RSA269762  Celtis reticulata Barry A. Prigge 1974-5-10 1512 San Bernardino NE San Bernardino Co., Clark Mountain Range, Colosseum Gorge, ca. 5.8 miles N of Mts. pass 1463 Comment
  RSA275425  Celtis reticulata Robert F. Thorne, Larry E. DeBuhr, Walter Wisura, Barry A. Prigge 1977-6-23 49452 San Bernardino Clark Mountains: Colosseum Gorge 1524 Comment
  RSA47313  Celtis reticulata J. C. Roos, L. Roos 1949-6-25 4493 San Bernardino Narrow canyon near spring, E face Clark Mountain. 1524 Comment
  RSA657264  Celtis reticulata James Henrickson 1981-4-25 18802 San Bernardino Ca. 34 air miles NE of Baker in Mojave Desert, in Col on the SE side of the Clark Mountains peak 1585 Comment
  RSA86876  Celtis reticulata J. C. Roos 1950-9-2 4964 San Bernardino East slope Clark Mts., about 1.5 S. E of Coliseum Mine, eastern Mohave Desert. 1524 Comment
  SD181316  Celtis reticulata James Henrickson, Barry & John Prigge 1981-4-25 18802 San Bernardino 34 airmiles NE of Baker in Mojave Desert, in Colosseum Gorge on the SE side of the Clark Mountains peak 1584 Comment
  UCR142696  Celtis reticulata R. F. Thorne, Larry E. DeBuhr, W. Wisura, B. A. Prigge 1977-6-23 49452 San Bernardino Eastern Mojave Desert, Clark Mountain Range, Colosseum Gorge 1524 Comment
  UCR151348  Celtis reticulata James Henrickson, B. A. Prigge, J. Prigge 1981-4-25 18802 San Bernardino Eastern Mojave Desert, c. 34 air mi NE of Baker in the Mojave Desert, in Colosseum Gorge on the SE side of the Clark Mountain peak 1585 Comment
  UCR19244  Celtis reticulata John C. Roos 1949-6-25 4493 San Bernardino Eastern Mojave Desert, east slope of Clark Mountain [probably Colosseum Gorge] 1524 Comment
  UCR32254  Celtis reticulata B. A. Prigge, R. F. Thorne, Larry E. DeBuhr, W. Wisura 1977-6-23 1949 San Bernardino Eastern Mojave Desert, Clark Mountain Range, near seep in Colosseum Gorge 1524 Comment
  UCD105558  Centrostegia thurberi Robert E. Preston 2010-5-27 2809 San Bernardino E base of Clark Mtn, 1.4 mi NE of Ivanpah Springs. 1104 Comment
  UCR246300  Centrostegia thurberi Jim Andre 2011-5-17 18951 San Bernardino Eastern Mojave Desert, Mojave National Preserve, Clark Mtn, SE end of range, along old two track road just above Antimony Gulch 1573 Comment
  GMDRC5310  Cercocarpus intricatus J. Andre, T. La Doux, G. L. Clifton 2008-4-29 19441 San Bernardino Clark Mountain Range: NE end of range in Forsellesia Canyon 1934 Comment
  RSA0077283  Cercocarpus intricatus Jim Andre, Tasha La Doux, Glenn L. Clifton 2008-4-29 19441 San Bernardino NE end of range in Forsellesia Canyon. 1933 Comment
  UCR164443  Cercocarpus intricatus Jim Andre 2004-9-25 4779 San Bernardino Eastern Mojave Desert, Clark Mountain, on slopes near picnic area 1748 Comment
  UCR215014  Chaenactis macrantha A. C. Sanders, Florence Caplow 2010-5-5 38298 San Bernardino Eastern Mojave Desert, Ivanpah Valley, south of limestone hill emerging from alluvium below Clark Mountain, 10.5 km SW (245 deg. ) of Primm, NV, 5.8 km WNW (104 deg. ) of Primm Valley Golf Club, 7.8 km W of I-15 1037 Comment
  HSC101212  Chaetopappa ericoides Jim Andre 2010-5-14 15189 San Bernardino Clark Mtn. Range; northeastern end of Mohawk Hill (on north -facing slopes), just north of radio tower, approx. 2 mi. NW of Mountain Pass at I-15. 1588 Comment
  RSA0102929  Chaetopappa ericoides Jim M. Andre 2014-1-17 30930 San Bernardino Clark Mountain Range; along one of a veritable sprawl of powerline access roads, northern base of Mohawk Hill, southern end of Clark Range. 1587 Comment
  UCR224894  Chaetopappa ericoides Jim Andre 2010-5-14 15189 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  UCR246289  Chaetopappa ericoides Jim Andre 2011-5-17 18930 San Bernardino Eastern Mojave Desert, Mojave National Preserve, Clark Mtn, SE end of range, along old two track road just above Antimony Gulch 1573 Comment
  UCR211135  Chamaesaracha sordida Jim Andre 2008-4-23 10333 San Bernardino Eastern Mojave Desert, Clark Mountain Range, NE side of Clark Mtn at Green's Well, just west of Colosseum Mine on slopes behind old homestead site 1498 Comment
  RSA23487  Chamaesyce albomarginata C. B. Wolf 1940-5-26 9606 San Bernardino Mojave Desert, Clark Mt. Coliseum Mine (1/2 mile west of) 1524 Comment
  RSA269817  Chamaesyce albomarginata B. A. Prigge 1973-5-26 1082 San Bernardino Between Colosseum Gorge and Ivanpah Springs, 5 1/4 miles N of Mt Pass 1250 Comment
  RSA269818  Chamaesyce albomarginata B. A. Prigge 1973-7-7 1235 San Bernardino Clark Mt Range, Antimony Gulch, ca 3 miles N of Mt Pass 1555 Comment
  RSA269819  Chamaesyce albomarginata B. A. Prigge 1973-7-7 1248 San Bernardino Clark Mountain Range, Greens Well, 6.3 miles N of Mt Pass 1616 Comment
  RSA275487  Chamaesyce fendleri R. F. Thorne, Larry E. DeBuhr, W. Wisura, B. A. Prigge 1977-6-24 49458 San Bernardino Clark Mountains: mouth of Forsellesia Canyon, 1 mile SW of Frank Curtis' Mine (Juniper Claims) 1829 Comment
  RSA279199  Chamaesyce fendleri B. A. Prigge, R. F. Thorne, et al. 1978-5-27 3064 San Bernardino Clark Mounatin: Forsellesia Canyon, above Juniper Claims. 1738 Comment
  RSA732220  Chamaesyce serpillifolia T. La Doux, Bart O'Brien, J. Andre 2007-10-2 129 San Bernardino Clark Mountain Range: along Yates Well Rd,' on north side of Clark Mtn. about 2 mi. W. of Colosseum Mine. 1488 Comment
  GMDRC6819  Cheilanthes covillei J. M. Andre 2014-4-28 30933 San Bernardino Clark Mountain Range: along one of a veritable sprawl of powerline access roads, northern base of Mohawk Hill, southern end of Clark Range 1587 Comment
  GMDRC2548  Cheilanthes feei J. Andre, T. La Doux, G. L. Clifton 2007-10-24 8749 San Bernardino Clark Mountain Range: Forsellesia Cyn, on W. side ofde of Clark Mtn.. Elev. 5199 ft. 1585 Comment
  HSC101230  Cheilanthes feei Jim Andre, T. La Doux, G. L. Clifton 2008-4-29 19436 San Bernardino Clark Mountain Range; NE end of range in Forsellesia Canyon. 1934 Comment
  RSA0083295  Cheilanthes feei Jim Andre, Tasha La Doux, Glenn L. Clifton 2008-4-29 19436 San Bernardino NE end of range in Forsellesia Canyon. 1933 Comment
  RSA269228  Cheilanthes feei B. A. Prigge 1975-5-26 1652 San Bernardino NE San Bernardino Co., Clark Mtn, Range, S side of Westphal Canyon, ca 4.2 miles N of Mt. Pass 1889 Comment
  RSA275437  Cheilanthes feei R. F. Thorne, Larry E. DeBuhr, W. Wisura, B. Prigge 1977-6-24 49499 San Bernardino Clark Mountains: at head of NE-trending Forsellesia Canyon, 1 mile S of Frank Curtis' mine (Juniper Claims) 1981 Comment
  RSA279139  Cheilanthes feei B. A. Prigge, R. F. Thorne 1978-5-27 3088 San Bernardino E. Mojave Desert, Clark Mtn, Range: Forsellesia Canyon, above Juniper Claims. 1951 Comment
  RSA47330  Cheilanthes feei J. C. Roos, Lucille Roos 1949-6-19 4400 San Bernardino SE base of Clark Mountain Comment
  UC1478529  Cheilanthes feei Robert F. Thorne, L. DeBuhr, W. Wisura, and B. Prigge 1977-6-24 49499 San Bernardino ca. 1 mi s Juniper Claims (at head of ne-trending Forsellesia Canyon); E. Mojave Desert, Clark Mt Range 1981 Comment
  UCR226481  Cheilanthes feei Jim Andre 2010-5-14 15229 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  CLARK-A1528-2560  Chenopodium fremontii John C. Roos 1950-9-2 4966 San Bernardino Clark Mountain 1645 Comment
  GMDRC2546  Chenopodium fremontii J. Andre, T. La Doux, G. L. Clifton 2007-10-24 8746 San Bernardino Clark Mountain Range: Forsellesia Cyn, on W. side ofde of Clark Mtn.. Elev. 5199 ft. 1585 Comment
  JEPS123631  Chenopodium fremontii J. Andre, T. La Doux, G. L. Clifton 2007-10-24 8746 San Bernardino Clark Mountain Range, Forsellesia Canyon on W side of Clark Mountain. Comment
  RSA278933  Chenopodium fremontii B. A. Prigge 1977-10-9 2206 San Bernardino Clark Mtn. Range, just S of Juniper Claims. 1720 Comment
  RSA86875  Chenopodium fremontii J. C. Roos 1950-9-2 4966 San Bernardino Clark Mtn., about 1.5 miles south of Coliseum Mine. 1646 Comment
  UCR195957  Chenopodium fremontii Jim Andre, T. La Doux, G. L. Clifton 2007-10-24 8746 San Bernardino Mojave Desert, Clark Mountain Range, Forsellesia Canyon, on east side of Clark Mountain 1585 Comment
  CLARK-A1528-2564  Chenopodium incanum John C. Roos 1950-9-1 4960 San Bernardino Clark Mountains 1645 Comment
  RSA86878  Chenopodium incanum J. C. Roos 1950-9-1 4960 San Bernardino Vicinity of Coliseum Mine, Clark Mountains 1646 Comment
  SD79850  Chilopsis linearis Helen V. Witham 1970-8-29 1127 San Bernardino Mountain Pass 1500 Comment
  CHSC35401  Chilopsis linearis subsp. arcuata Barry Prigge; J. Henrickson 1972-7-6 227 San Bernardino Clark Mountain Range, 2 miles N of Mountain Pass. 1584 Comment
  POM308152  Chilopsis linearis subsp. arcuata Henry J. Ramsey, Henry J. Ramsey 1940-5-26 2923 San Bernardino Clark Mt. Region, below Colosseum Mine. Comment
  UCR182549  Chorizanthe brevicornu Mitch Provance 2001-5-5 4920 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
  GMDRC2571  Chrysothamnus depressus J. Andre, T. La Doux, Bart O'Brien 2007-10-2 8802 San Bernardino Clark Mountain Range: Forsellesia Cyn, E. Clark Mtn, approx. 3 mi. S. of Colosseum Mine, 1 mi W. of Benson Mine.. Elev. 5199 ft. 1585 Comment
  RSA0063953  Chrysothamnus depressus Jim Andre 2014-6-5 28316 San Bernardino Clark Mountain Range: Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1626 Comment
  RSA278913  Chrysothamnus depressus B. A. Prigge 1977-10-9 2200 San Bernardino Clark Mtn. Range, 0.6 mi. S of Juniper Claims. 1890 Comment
  RSA714395  Chrysothamnus depressus D. Goodward 2005-10-15 s.n. San Bernardino Eastern Mojave Desert: Clark Mountain Range, ca. 3 miles N of Mountain Pass, N of Antimony Gulch. 1600 Comment
  RSA736998  Chrysothamnus depressus Jim Andre, Tasha La Doux, Bart O'Brien 2007-10-2 8802 San Bernardino Clark Mountain Range: Forsellesia Cyn, E. Clark Mtn, approx. 3 mi. S. of Colosseum Mine, 1 mi. W. of Benson Mine. 1585 Comment
  UC1478685  Chrysothamnus depressus Barry A. Prigge 1977-10-9 2200 San Bernardino 0.6 mi s of Juniper Claims (ne San Bernardino County, e Mojave Desert); Mojave Desert, Clark Mtn. Range 1889 Comment
  UCR169419  Chrysothamnus depressus Dave Goodward 2005-10-15 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 3 miles north of Mountain Pass, north of Antimony Gulch 1600 Comment
  UCR200369  Chrysothamnus depressus Jim Andre, T. La Doux, Bart O'Brien 2007-10-2 8802 San Bernardino Mojave Desert, Clark Mountain Range, Forsellesia Canyon, east Clark Mountain, c. 3 mi south of Colosseum Mine, 1 mi west of Benson Mine 1585 Comment
  UCR268679  Chrysothamnus depressus Jim Andre 2014-6-5 28316 San Bernardino Northern Mojave Desert, Clark Mountain Range, Mojave National Preserve, northeast side of range, along Greens Well Road, 0.5 mi southwest of Colosseum Mine area 1627 Comment
  UCR32891  Chrysothamnus depressus B. A. Prigge 1977-10-9 2200 San Bernardino Eastern Mojave Desert, Clark Mountain Range, 0.6 mi. south of Juniper Claims 1890 Comment
  UCR32671  Chrysothamnus nauseosus subsp. consimilis B. A. Prigge 1977-10-9 2201 San Bernardino Eastern Mojave Desert, Clark Mountain Range, 0.6 mi. south of Juniper Claims 1890 Comment
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May 13 2016
  RSA278914  Chrysothamnus nauseosus subsp. hololeucus B. A. Prigge 1977-10-9 2201 San Bernardino Clark Mtn. Range, 0.6 mi. S of Juniper Claims. 1890 Comment
  RSA47469  Chrysothamnus nauseosus subsp. hololeucus J. C. Roos 1949-6-19 4407 San Bernardino Southeast slope of Clark Mountain. 1890 Comment
  GMDRC1611  Chrysothamnus nauseosus subsp. leiospermus J. Andre 2004-9-25 4776 San Bernardino Clark Mtn: on slopes near 'picnic area'. Elev. 5732 ft. 1748 Comment
  UCR18684  Chrysothamnus nauseosus var. speciosus John C. Roos 1950-9-3 4972 San Bernardino Eastern Mojave Desert, Clark Mountain, south slope 1890 Comment
  UCR183057  Cirsium neomexicanum Mitch Provance 2001-5-5 4886 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
  UCR20849  Cirsium neomexicanum A. C. Sanders, T. P. Krantz, K. R. Neisess 1980-5-24 094 San Bernardino Eastern Mojave Desert, north slope of Clark Mountain, slope above wash east of Green's Well & opposite the mouth of White Fir Canyon 1524 Comment
  CAS-BOT-BC143469  Coleogyne ramosissima Edmund C. Jaeger 1940-5-11 s.n. San Bernardino Ivanpah Camp, Ivanpah Mts. Comment
  CAS-BOT-BC143474  Coleogyne ramosissima Carl B. Wolf 1940-5-25 9594 San Bernardino Mojave Desert, Clark Mt. Coliseum Mine 1524 Comment
  CDA25760  Coleogyne ramosissima T. C. Fuller 1961-5-9 7246 San Bernardino Circa 2 miles southeast of Pacific Fluorite Mine, north slope of Clark Mountain. Comment
  RSA0102925  Coleogyne ramosissima Jim M. Andre 2014-1-17 30940 San Bernardino Clark Mountain Range; along one of a veritable sprawl of powerline access roads, northern base of Mohawk Hill, southern end of Clark Range. 1587 Comment
  SEINET14590059 Image available Coleogyne ramosissima J. M. Andre 2014-1-17 30940 San Bernardino Clark Mountain Range: along one of a veritable sprawl of powerline access roads, northern base of Mohawk Hill, southern end of Clark Range 1587 Comment
  UCR182598  Coleogyne ramosissima Mitch Provance 2001-5-5 4887 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
  UCR213487  Coleogyne ramosissima A. C. Sanders, Florence Caplow 2010-5-5 38323 San Bernardino Eastern Mojave Desert, Ivanpah Valley, north of limestone hill emerging from alluvium below Clark Mountain, toward dirt road from Primm, NV, 6.4 km NW (296 deg. ) of Primm Valley Golf Club, 8 km W of I-15 1021 Comment
  UCR224918  Coleogyne ramosissima Jim Andre 2010-5-14 15216 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  SD77876  Cowania mexicana Darley F. Howe 1970-9-17 San Bernardino South side of Clark Mountain 1584 Comment
  UCR273518  Cryptantha Mitch Provance 2001-5-5 4906 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
  UCR182631  Cryptantha barbigera Mitch Provance 2001-5-5 4858 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
  UCR213488  Cryptantha barbigera A. C. Sanders, Florence Caplow 2010-5-5 38320 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
  RSA269367  Cryptantha circumscissa B. A. Prigge 1974-5-10 1489 San Bernardino NE San Bernardino County, Clark Mt Range, 6.5 miles N of Mt Pass, 0.5 miles N of Green Well. 1616 Comment
  UCR32246  Cryptantha circumscissa B. A. Prigge, R. F. Thorne, Larry E. DeBuhr, W. Wisura 1977-6-23 1937 San Bernardino Eastern Mojave Desert, Clark Mountain Range, above seep in Colosseum Gorge 1555 Comment
  UCR194523  Cryptantha decipiens A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al 2008-3-19 34433 San Bernardino Eastern Mojave Desert, Ivanpah Valley near foot of Clark Mtn., 3 mi. (air) south of Umberci Mine, 2.5 mi. NE of Whiskey Spring 1050 Comment
  UCR215061  Cryptantha decipiens A. C. Sanders, Florence Caplow 2010-5-5 38309 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
  RSA735137  Cryptantha dumetorum J. Andre, Mark Bagley 2008-4-7 8653 San Bernardino Ivanpah Valley: approx 2.5 mi. NW of Yates Well Rd exit at I-15 957 Comment
  UCR235225  Cryptantha dumetorum Jim Andre, Tasha La Doux, Glenn L. Clifton 2008-3-19 17599 San Bernardino Mohave Desert, north end of Ivanpah Valley, along powerline road at limestone hill 1018 Comment
  GMDRC5923  Cryptantha flavoculata J. Andre, T. La Doux, G. L. Clifton 2008-4-29 19439 San Bernardino Clark Mountain Range: NE end of range in Forsellesia Canyon 1934 Comment
  POM187351  Cryptantha flavoculata E. C. Jaeger 1933-6-10 s.n. San Bernardino East slope of Clark Mountain. Comment
  RSA275421  Cryptantha flavoculata R. F. Thorne, Larry E. DeBuhr, Walter Wisura, B. Prigge 1977-6-24 49484 San Bernardino Clark Mountains, base of limestone cliffs at head of NE-trending Forsellesia Canyon, 1 mile south of Frank Curtis Mine. 1950 Comment
  RSA278606  Cryptantha flavoculata B. A. Prigge 1978-5-27 3078 San Bernardino E Mojave Desert, Clark Mtn Range, Forsellesia Canyon, above Juniper Claims 1860 Comment
  RSA0097559  Cryptantha gracilis Jim M. Andre 2014-1-17 30929 San Bernardino Clark Mountain Range; along one of a veritable sprawl of powerline access roads, northern base of Mohawk Hill, southern end of Clark Range. 1587 Comment
  RSA269373B  Cryptantha gracilis B. A. Prigge 1973-4-28 723 San Bernardino NE San Bernardino Co., Clark Mt. Range, 2 miles N of Mt. Pass. 1524 Comment
  RSA278622  Cryptantha gracilis B. A. Prigge, Robert F. Thorne 1978-5-27 3094 San Bernardino E. Mojave Desert, Clark Mtn Range: 1.2 mi. E of Greens Well 1529 Comment
  RSA47415  Cryptantha gracilis J. C. Roos 1949-6-19 4397 San Bernardino Southeastern base Clark Mtn. 1921 Comment
  RSA611562  Cryptantha gracilis R. S. Woglum 1939-5-14 2362 San Bernardino Mojave Desert: Clark Mountains. Comment
  RSA778810  Cryptantha gracilis J. Andre 2010-5-14 15226 San Bernardino Clark Mountain Range; NE end of Mohawk Hill (on N-facing slopes), just north of radio tower, approx. 2 miles NW of Mountain Pass at I-15 1588 Comment
  UCR226489  Cryptantha gracilis Jim Andre 2010-5-14 15226 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  UCR246290  Cryptantha gracilis Jim Andre 2011-5-17 18933 San Bernardino Eastern Mojave Desert, Mojave National Preserve, Clark Mtn, SE end of range, along old two track road just above Antimony Gulch 1573 Comment
  UCR31667  Cryptantha gracilis John C. Roos 1949-6-19 4397 San Bernardino Eastern Mojave Desert, SE base of Clark Mountain 1921 Comment
  UCR32422  Cryptantha gracilis B. A. Prigge, R. F. Thorne, et al. 1978-5-27 3048 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon 1707 Comment
  SEINET3197203 Image available Cryptantha maritima var. pilosa Andrew C. Sanders, Florence Caplow 2010-5-5 38306 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 (Ivanpah Lake 7.5' Q) 1021 Comment
  UCR215005  Cryptantha maritima var. pilosa A. C. Sanders, Florence Caplow 2010-5-5 38306 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
  RSA269365  Cryptantha nevadensis B. A. Prigge 1974-4-23 1370 San Bernardino NE San Bernardino C. Clark Moutains Range, 5.3 miles NNE of Mt. Pass , 1/8 miles E of Ivanpah Springs. 1220 Comment
  UCR246297  Cryptantha pterocarya Jim Andre 2011-5-17 18940 San Bernardino Eastern Mojave Desert, Mojave National Preserve, Clark Mtn, SE end of range, along old two track road just above Antimony Gulch 1573 Comment
  UCR194524  Cryptantha pterocarya var. pterocarya A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al 2008-3-19 34435 San Bernardino Eastern Mojave Desert, Ivanpah Valley near foot of Clark Mtn., just north of Antimony Gulch Wash and c. 2.2 mi. SE of Ivanpah Springs 1098 Comment
  UCR215060  Cryptantha recurvata A. C. Sanders, Florence Caplow 2010-5-5 38310 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
  CAS-BOT-BC228290  Cryptantha tumulosa H. D. Ripley; R. C. Barneby 1945-5-25 6384 San Bernardino Coliseum Mine, Clark Mt., E. San Bernardino Co 1828 Comment
  GH420044  Cryptantha tumulosa H. D. Ripley & R. C. Barneby 1945-3-25 6384 Unknown Clark Mt, near Colosseum Mine, E. San Bernarindo Co. 1828 Comment
  RSA611555  Cryptantha tumulosa R. S. Woglum 1939-5-14 2348 San Bernardino Mojave Desert: Clark Mountains. Comment
  RSA269384  Cryptantha utahensis B. A. Prigge 1974-4-23 1378 San Bernardino Clark Moutains Range, 5.3 miles NNE of Mt. Pass, 1/4 miles E of Ivanpah Springs. 1220 Comment
  UCR183063  Cryptantha utahensis Mitch Provance 2001-5-5 2893 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
  RSA0094205  Cryptantha virginensis Jim M. Andre 2014-1-17 30959 San Bernardino Clark Mountain Range; powerline access road, northwest of Mohawk Hill, southern end of Clark Range, 5.2 miles NW of Jct Bailey Rd and Interstate 15. 1586 Comment
  JEPS89931  Cymopterus gilmanii Dean W. Taylor 1979-4-23 7363 San Bernardino 1 mi. s. Greens Well area (n. end Clark Mts.); Clark Mts. 1828 Comment
  JEPS89930  Cymopterus purpurascens Dean W. Taylor 1979-4-23 7356 San Bernardino ca. 1 mi. s. Greens Well area (Clark Mt.); Mojave Desert, Clark Mt. 1828 Comment
  SEINET4207237  Cymopterus purpurascens L. Constance, G. W. Gillett; Rimo C. Bacigalupi; L. R. Heckard; G. T. Robbins 1952-4-30 3446 San Bernardino Clark Mountain, 3.5 miles north of Mountain Pass.; 0 1676 Comment
  UC967193  Cymopterus purpurascens L. Constance and G. W. Gillett with R. Bacigalupi, L. R. Heckard, G. T. Robbins 1952-4-30 3446 San Bernardino 3.5 mi n of Mountain Pass (Mojave Desert, Clark Mountain); Mojave Desert, Clark Mountain 1676 Comment
  UCR215012  Cynanchum utahense A. C. Sanders, Florence Caplow 2010-5-5 38296 San Bernardino Eastern Mojave Desert, Ivanpah Valley, south of limestone hill emerging from alluvium below Clark Mountain, 10.5 km SW (245 deg. ) of Primm, NV, 5.8 km WNW (104 deg. ) of Primm Valley Golf Club, 7.8 km W of I-15 1037 Comment
  LA102854  Dasyochloa pulchella Barry A. Prigge; Mark Bagley 1984-9-12 6005 San Bernardino Clark Mountain Range, 6.7 mi. N of Mountain Pass, 0.3 mi. N of Green's Well 1722 Comment
  RSA269427  Dasyochloa pulchella B. A. Prigge, J. Henrickson 1972-7-6 164 San Bernardino 2 miles north of Mountain Pass, Clark Mountain Range 1616 Comment
  POM187346  Delphinium parishii E. C. Jaeger 1933-6-10 s.n. San Bernardino East side of Clark Mountains Comment
  UCR213502  Delphinium parishii A. C. Sanders, Florence Caplow 2010-5-5 38321 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
  RSA0097567  Delphinium parishii subsp. parishii Jim M. Andre 2014-1-17 30946 San Bernardino Clark Mountain Range; powerline access road, northwest of Mohawk Hill, southern end of Clark Range, 5.2 miles NW of Jct Bailey Rd and Interstate 15. 1586 Comment
  UCR224907  Delphinium parishii subsp. parishii Jim Andre 2010-5-14 15205 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  UCR194514  Descurainia pinnata A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al 2008-3-19 34449 San Bernardino Eastern Mojave Desert, Ivanpah Valley near foot of Clark Mtn., just north of Antimony Gulch Wash and c. 2.2 mi. SE of Ivanpah Springs 1098 Comment
  UCR213501  Descurainia pinnata A. C. Sanders, Florence Caplow 2010-5-5 38319 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
  RSA0097565  Descurainia pinnata subsp. glabra Jim M. Andre 2014-1-17 30944 San Bernardino Clark Mountain Range; powerline access road, northwest of Mohawk Hill, southern end of Clark Range, 5.2 miles NW of Jct Bailey Rd and Interstate 15. 1586 Comment
  UCR182593  Descurainia pinnata subsp. glabra Mitch Provance 2001-5-5 4972 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
  UCR246307  Descurainia pinnata subsp. glabra Jim Andre 2011-5-17 18944 San Bernardino Eastern Mojave Desert, Mojave National Preserve, Clark Mtn, SE end of range, along old two track road just above Antimony Gulch 1573 Comment
  UCR224921  Dichelostemma capitatum subsp. pauciflorum Jim Andre 2010-5-14 15212 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  RSA275422  Draba cuneifolia R. F. Thorne, B. A. Prigge, Walter Wisura, Larry E. DeBuhr 1977-6-23 49453 San Bernardino E Mojave Desert, Clark Mt, mouth of Forsellesia Canyon, 1 mile SW of Frank Curtis Mine (Juniper Claims) 1829 Comment
  RSA278680  Draba cuneifolia B. A. Prigge 1978-5-9 2969 San Bernardino Clark Mountain Range: Forsellsia Canyon. Below Juniper Claims 1616 Comment
  RSA279180  Draba cuneifolia B. A. Prigge, Robert F. Thorne 1978-5-27 3072 San Bernardino E Mojave Desert, Clark Mtn, Forsellesia Canyon, above Juniper claims 1768 Comment
  RSA279183  Draba cuneifolia B. A. Prigge, Robert F. Thorne 1978-5-27 3054 San Bernardino Clark Mountain Range: Forsellesia Canyon, above Juniper Claims. 1723 Comment
  UCR194525  Draba cuneifolia A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al 2008-3-19 34436 San Bernardino Eastern Mojave Desert, Ivanpah Valley near foot of Clark Mtn., just north of Antimony Gulch Wash and c. 2.2 mi. SE of Ivanpah Springs 1098 Comment
  UCR215063  Draba cuneifolia A. C. Sanders, Florence Caplow 2010-5-5 38312 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
  UCR32978  Draba cuneifolia var. cuneifolia B. A. Prigge, R. F. Thorne, et al. 1978-5-9 2969 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, below Juniper Claims 1616 Comment
  POM308560  Dyssodia cooperi Henry J. Ramsey, Henry J. Ramsey 1940-5-26 3133 San Bernardino Clark Mt. Region, below Colosseum Mine. Comment
  UCR179779  Dyssodia pentachaeta Dave Goodward 2005-11-11 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 3 mi north of Mountain Pass near Antimony Gulch 1600 Comment
  UCR182596  Dyssodia pentachaeta Mitch Provance 2001-5-5 4860 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
  UCR215068  Dyssodia pentachaeta A. C. Sanders, Florence Caplow 2010-5-5 38317 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
  RSA0080227  Echinocereus engelmannii Jim M. Andre 2014-1-17 30956 San Bernardino Clark Mountain Range; powerline access road, northwest of Mohawk Hill, southern end of Clark Range, 5.2 miles NW of Jct Bailey Rd and Interstate 15. 1586 Comment
  SEINET4891570 Image available Echinocereus mojavensis Marc A. Baker, Bruce D. Parfitt 1987-4-11 7509 San Bernardino Clark Mountains, 5 km N of Clark Mountain 1640 Comment
  UCR227292  Echinocereus triglochidiatus Jim Andre 2010-5-14 15230 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  SEINET257221  Echinocereus triglochidiatus var. mojavensis M. Barkworth 1983-5-20 4185 b San Bernardino Clark Mtn, just north of Mountain Pass.. Comment
  UCR168359  Eleocharis montevidensis var. parishii R. F. Thorne, Larry E. DeBuhr, W. Wisura, B. A. Prigge 1977-6-23 49449 San Bernardino Eastern Mojave Desert, Clark Mountain Range, Colosseum Gorge 1524 Comment
  GMDRC1731  Eleocharis parishii J. Andre 2005-3-18 4958 San Bernardino Ivanpah Valley: Ivanpah Valley: in damp soils in the Ivanpah qanat/adit drainage. Elev. 1230 m. 1230 Comment
  RSA275439  Eleocharis parishii Robert F. Thorne, Larry E. DeBuhr, Walter Wisura, B. A. Prigge 1977-6-23 49449 San Bernardino Clark Mountains: Colosseum Gorge 1524 Comment
  UCR164407  Eleocharis parishii Jim Andre 2005-3-18 4958 San Bernardino Eastern Mojave Desert, Ivanpah Valley: Ivanpah qanat/adit drainage 1230 Comment
  RSA0117108  Elymus elymoides Mitch Provance 2001-5-5 4883 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. 1220 Comment
  RSA269255  Elymus elymoides B. A. Prigge 1974-4-25 1425 San Bernardino Clark Mt Range, ca 4.8 miles N of Mt Pass, near shafts above Benson Mine. 1707 Comment
  RSA275952  Elymus elymoides R. F. Thorne, Larry E. DeBuhr, Walter Wisura, Christopher Davidson 1977-6-24 49507 San Bernardino E Mojave Desert, Clark Mountains: at head of NE-trending Forsellesia Canyon, ca. 1 mile S of Jupiter Claims 1982 Comment
  RSA786017  Elymus elymoides Jim Andre 2010-6-16 14464 San Bernardino Clark Mountain Range; growing in limestone hill, SE end of range along road to Picnic Area. 1781 Comment
  UCR183054  Elymus elymoides Mitch Provance 2001-5-5 4883 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
  UCR226492  Elymus elymoides subsp. elymoides Jim Andre 2010-5-14 15223 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  RSA269257  Elymus multisetus B. A. Prigge 1974-4-23 1351 San Bernardino Clark Moutains Range, 5.3 miles NNE of Mt. Pass, 1/4 miles E of Ivanpah Springs. 1220 Comment
  RSA0064412  Elymus salina Jim M. Andre 2014-6-5 28320 San Bernardino Clark Mountain Range: Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1627 Comment
  UCR268678  Elymus salina Jim Andre 2014-6-5 28320 San Bernardino Northern Mojave Desert, Clark Mountain Range, Mojave National Preserve, northeast side of range, along Greens Well Road, 0.5 mi southwest of Colosseum Mine area 1627 Comment
  UCR23883  Elymus salinus John C. Roos 1949-5-29 3539 San Bernardino Eastern Mojave Desert, Coloseum Mine, Clark Mountain 1707 Comment
  LA102855  Encelia virginensis Barry A. Prigge; Mark Bagley 1984-9-12 6006 San Bernardino Clark Mountain Range, 6.7 mi. N of Mountain Pass, 0.3 mi. N of Green's Well 1722 Comment
  LA102990  Encelia virginensis Barry A. Prigge; Mark Bagley 1984-9-12 6006 San Bernardino Clark Mountain Range, 6.7 mi. N of Mountain Pass, 0.3 mi. N of Green's Well 1722 Comment
  UCR182550  Encelia virginensis Mitch Provance 2001-5-5 4919 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
  UCR32906  Enceliopsis nudicaulis B. A. Prigge, R. F. Thorne 1978-5-9 2981 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, below Juniper Claims 1616 Comment
  CAS-BOT-BC221819  Enneapogon desvauxii J. C. Roos 1950-9-3 4970 San Bernardino South side Clark Mtn., Mojave Desert 1828 Comment
  GMDRC1581  Enneapogon desvauxii J. Andre, G. Clifton 2004-9-25 4673 San Bernardino Clark Mtn: SE side near 'picnic area'. Elev. 5732 ft. 1748 Comment
  LA102839  Enneapogon desvauxii Barry A. Prigge; Mark Bagley 1984-9-12 5984 San Bernardino Clark Mountain Range, 5.3-5.8 mi. N of Mountain Pass, 0.5-1.0 mi. S of Green's Well 1645 Comment
  RSA278936  Enneapogon desvauxii B. A. Prigge 1977-10-9 2215 San Bernardino Clark Mountains, below corral 1570 Comment
  RSA52777  Enneapogon desvauxii J. C. Roos 1950-9-3 4970 San Bernardino South of Clark Mountains, NW of Mountain Pass 1828 Comment
  UC1023389  Enneapogon desvauxii J. C. Roos 1950-9-3 4970 San Bernardino s side Clark Mt.; Mojave Desert 1828 Comment
  UCR195951  Enneapogon desvauxii Jim Andre, T. La Doux, G. L. Clifton 2007-10-24 8774 San Bernardino Mojave Desert, west side of Ivanpah Valley along Yates Well Road, near base of Colosseum Gorge, c. 2.5 mi north of Hwy I-15 1159 Comment
  RSA22806  Ephedra nevadensis C. B. Wolf 1940-5-26 9602 San Bernardino Mojave Desert, Clark Mt. Coliseum Mine. Ft. 1677 Comment
  UCR194520  Ephedra nevadensis A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al 2008-3-19 34446 San Bernardino Eastern Mojave Desert, Ivanpah Valley near foot of Clark Mtn., just north of Antimony Gulch Wash and c. 2.2 mi. SE of Ivanpah Springs 1098 Comment
  CAS-BOT-BC82015  Ephedra viridis Robert F. Thorne; L. DeBuhr; W. Wisura; B. Prigge 1977-6-24 49530 San Bernardino E. Mojave Desert, Clark Mtn. Range: cliffs at head of NE-trending Forsellesia Cyn., c. 1 mi. S of Juniper Claims 1981 Comment
  CDA751  Ephedra viridis T. C. Fuller 1961-5-9 7245 San Bernardino Circa 2 miles southeast of Pacific Fluorite Mine, north slope of Clark Mountain. Comment
  RSA275413  Ephedra viridis Robert F. Thorne, Larry E. DeBuhr, W. Wisura, B. Prigge 1977-6-24 49530 San Bernardino Clark Mtn. Range: limestone cliffs at head of NE-trending Forsellesia Cyn., c. 1 mi. S of Juniper Claims 1982 Comment
  RSA383829  Ephedra viridis Julian P. Donahue 1985-5-27 94 .782 San Bernardino NE side of Clark Mountain 1768 Comment
  SEINET7259998 Image available Ephedra viridis Robert F. Thorne, L. DeBuhr, W. Wisura, and B. Prigge 1977-1 49530 San Bernardino East Mojave Desert, Clark Mtn. Range. Limestone cliffs at head of NE-trending Forsellesia Cyn., about 1 mile S of Juniper Claims 1981 Comment
  UCR224901  Ephedra viridis Jim Andre 2010-5-14 15191 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  CLARK-A1528-4631  Eragrostis cilianensis John C. Roos, Alfred R. Roos 1950-8-5 4900 San Bernardino Clark Mountains 1645 Comment
  CLARK-A1528-4632  Eragrostis cilianensis John C. Roos, Alfred R. Roos 1950-8-5 4961 San Bernardino Clark Mountains 1645 Comment
  LA102829  Eragrostis cilianensis Barry A. Prigge; Mark Bagley 1984-9-12 5971 San Bernardino Clark Mountain Range, 5.3-5.8 mi. N of Mountain Pass, 0.5-1.0 mi. S of Green's Well 1645 Comment
  UC1023424  Eragrostis cilianensis John C. Roos 1950-9-1 4961 San Bernardino vicinity Coliseum Mine (e Mohave Desert); Mohave Desert, Clark Mts. 1645 Comment
  GMDRC2498  Eremalche exilis J. Andre, Mark Bagley 2008-4-7 8654 San Bernardino Ivanpah Valley: Ivanpah Valley: approx 2.5 mi. NW of Yates Well Rd exit at I-15 35 deg. 33.011' N 115 deg. 28.628' W. Elev. 3138 ft. 957 Comment
  UCD105561  Eriastrum diffusum Robert E. Preston 2010-5-27 2804 San Bernardino E base of Clark Mtn, 1.5 mi SE of Ivanpah Springs. 1171 Comment
  UCR215029  Eriastrum diffusum A. C. Sanders, Florence Caplow 2010-5-5 38285 San Bernardino Eastern Mojave Desert, Ivanpah Valley, south of limestone hill emerging from alluvium below Clark Mountain, 10.5 km SW (245 deg. ) of Primm, NV, 5.8 km WNW (104 deg. ) of Primm Valley Golf Club, 7.8 km W of I-15 1037 Comment
  UCR32252  Eriastrum eremicum B. A. Prigge, R. F. Thorne, Larry E. DeBuhr, W. Wisura 1977-6-23 1945 San Bernardino Eastern Mojave Desert, Clark Mountain Range, near seep in Colosseum Gorge 1524 Comment
  GMDRC2495  Eriastrum eremicum subsp. eremicum J. Andre, Mark Bagley 2008-4-7 8649 San Bernardino Ivanpah Valley: Ivanpah Valley: approx 2.5 mi. NW of Yates Well Rd exit at I-15 35 deg. 33.011' N 115 deg. 28.628' W. Elev. 3138 ft. 957 Comment
  RSA0063952  Eriastrum eremicum subsp. eremicum Jim Andre 2014-6-5 28314 San Bernardino Clark Mountain Range: Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1626 Comment
  POM180136  Ericameria cooperi E. C. Jaeger 1931-11-1 s.n. San Bernardino Clark Mountains; east slope Comment
  RSA269295  Ericameria cooperi B. A. Prigge 1973-5-26 1079 San Bernardino NE San Bernardino Co, Clark Mt Range, between Colosseum Gorge and Ivanpah Sprs, 5.25 miles N of Mt Pass 1372 Comment
  UCR182556  Ericameria cooperi Mitch Provance 2001-5-5 4894 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
  UCR183096  Ericameria cooperi Mitch Provance 2001-5-5 4873 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
  UCR215025  Ericameria cooperi A. C. Sanders, Florence Caplow 2010-5-5 38288 San Bernardino Eastern Mojave Desert, Ivanpah Valley, south of limestone hill emerging from alluvium below Clark Mountain, 10.5 km SW (245 deg. ) of Primm, NV, 5.8 km WNW (104 deg. ) of Primm Valley Golf Club, 7.8 km W of I-15 1037 Comment
  UCR26141  Ericameria cooperi John C. Roos 1949-5-29 4371 San Bernardino Eastern Mojave Desert, Coloseum Mine, Clark Mountain 1707 Comment
  UCR169649  Ericameria cuneata Dave Goodward 2005-10-15 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 3 miles north of Mountain Pass, north of Antimony Gulch 1600 Comment
  CAS-BOT-BC292845  Ericameria cuneata var. cuneata Barry A. Prigge; R. F. Thorne; et al. 1977-10-29 2345 San Bernardino Willow Springs area, Mojave Desert, Granite Mts. 1280 Comment
  CAS-BOT-BC287504  Ericameria laricifolia John C. Roos 1950-9-1 4956 San Bernardino Vicinity of Coliseum Mine, Clark Mts, Eastern Mojave Desert 1615 Comment
  CAS-BOT-BC287505  Ericameria laricifolia John C. Roos 1950-9-1 4956 San Bernardino Vicinity of Coliseum Mine, Clark Mts, Eastern Mojave Desert 1615 Comment
  GMDRC1582  Ericameria laricifolia J. Andre, G. Clifton 2004-9-25 4674 San Bernardino Clark Mtn: SE side near 'picnic area'. Elev. 5732 ft. 1748 Comment
  RSA269299  Ericameria laricifolia B. A. Prigge 1973-9-20 1340 San Bernardino Clark Mountains: 6.3 miles N of Mountain Pass, Colosseum Gorge 1585 Comment
  RSA52784  Ericameria laricifolia J. C. Roos 1950-9-1 4956 San Bernardino Coliseum Mine, Clark Mountains. 1616 Comment
  UC1010298  Ericameria laricifolia John C. Roos 1950-9-1 4956 San Bernardino vicinity of Coliseum Mine (on dry rocky s slopes, e Mohave Desert); Mohave Desert, Clark Mts. 1615 Comment
  UCR18640  Ericameria laricifolia John C. Roos 1950-9-1 4956 San Bernardino Eastern Mojave Desert, vicinity of Coloseum Mine, Clark Mountain 1616 Comment
  CDA4616  Ericameria linearifolia T. C. Fuller 1961-5-9 7237 San Bernardino Circa 2 miles southeast of Pacific Fluorite Mine, north slope of Clark Mountain. Comment
  HSC79105  Ericameria linearifolia B. A. Prigge 1973-5-26 1094 San Bernardino Clark Mtn. Range; ca. 1/2 mi. S of Greens Well, 51/2 mi. N of Mt. Pass 1677 Comment
  RSA23453  Ericameria linearifolia C. B. Wolf 1940-5-26 9618 San Bernardino Mojave Desert, Clark Mt. Coliseum Mine. Ft. 1524 Comment
  RSA269292  Ericameria linearifolia B. A. Prigge 1974-4-23 1359 San Bernardino Clark Moutains Range, 5.3 miles NNE of Mt. Pass, 1/4 miles E of Ivanpah Springs. 1220 Comment
  RSA269293  Ericameria linearifolia B. A. Prigge 1973-5-26 1071 San Bernardino Clark Mountain Range, Colosseum gorge, 6 miles N of Mt. Pass 1463 Comment
  RSA269303  Ericameria linearifolia B. A. Prigge 1973-5-26 1094 San Bernardino Clark Mt. Range. Ca. 0.5 mile S of Greens Well, 5.5 miles N of Mt Pass. 1677 Comment
  UCR182543  Ericameria linearifolia Mitch Provance 2001-5-5 4896 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
  UCR246309  Ericameria linearifolia Jim Andre 2011-5-17 18943 San Bernardino Eastern Mojave Desert, Mojave National Preserve, Clark Mtn, SE end of range, along old two track road just above Antimony Gulch 1573 Comment
  CAS-BOT-BC299067  Ericameria nauseosa var. hololeuca Carl B. Wolf 1935-10-7 7617 San Bernardino Mojave Desert, Clark Mt, 1 mile S of Coliseum Mine 1828 Comment
  CAS-BOT-BC299068  Ericameria nauseosa var. hololeuca Carl B. Wolf 1935-10-7 7617 San Bernardino Mojave Desert, Clark Mt, 1 mile S of Coliseum Mine 1828 Comment
  UC1010268  Ericameria nauseosa var. hololeuca John C. Roos 1950-9-3 4972 San Bernardino nw of Mountain Pass (canyon on s slope of Clark Mtn., e Mohave Desert); Mohave Desert, Clark Mtn. 1889 Comment
  UC1478686  Ericameria nauseosa var. hololeuca Barry A. Prigge 1977-10-9 2201 San Bernardino 0.6 mi s Juniper Claims (e Mojave Desert, ne San Bernardino); Mojave Desert, Clark Mtn. Range 1889 Comment
  SD69991  Ericameria nauseosa var. leiosperma Darley Howe 1968-9-22 San Bernardino South side of Clark Mountain. 1830 Comment
  CLARK-A1528-1813  Erigeron aphanactis John C. Roos 1949-5-28 4332 San Bernardino Clark Mountains Comment
  RSA606233  Erigeron concinnus R. S. Woglum 1940-5-25 2747 San Bernardino Mojave Desert: Clark Mountains. Comment
  RSA777591  Erigeron concinnus Amber Swanson 2011-5-27 599 San Bernardino In a rocky wash off Rd to N side of Mohawk Hill NW of Jct of Bailey Rd and Clark Mtn Rd, N of I-15 ext 281. 1631 Comment
  UCR182634  Erigeron concinnus Mitch Provance 2001-5-5 4856 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
  CDA4401  Erigeron concinnus var. concinnus T. C. Fuller 1961-5-9 7243 San Bernardino Circa 2 miles southeast of Pacific Fluorite Mine, north slope of Clark Mountain. Comment
  HSC101114  Erigeron concinnus var. concinnus Jim Andre 2010-5-14 15190 San Bernardino Clark Mtn. Range; northeastern end of Mohawk Hill (on north -facing slopes), just north of radio tower, approx. 2 mi. NW of Mountain Pass at I-15. 1588 Comment
  RSA0097561  Erigeron concinnus var. concinnus Jim M. Andre 2014-1-17 30932 San Bernardino Clark Mountain Range; along one of a veritable sprawl of powerline access roads, northern base of Mohawk Hill, southern end of Clark Range. 1587 Comment
  UCR182553  Erigeron concinnus var. concinnus Mitch Provance 2001-5-5 4915 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
  UCR220867  Erigeron concinnus var. concinnus Jim Andre 2010-6-16 14466 San Bernardino Eastern Mojave Desert, limestone hill, SE end of Clark Mountain Range along road to "Picnic Area" 1780.95 Comment
  UCR224899  Erigeron concinnus var. concinnus Jim Andre 2010-5-14 15190 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  RSA279157  Erigeron pumilus subsp. concinnoides B. A. Prigge, R. F. Thorne 1978-5-27 3071 San Bernardino Clark Mounatin: Forsellesia Canyon, above Juniper Claims. 1738 Comment
  CLARK-A1528-1831  Erigeron uncialis John C. Roos 1949-5-28 4361 San Bernardino Clark Mountain 1920 Comment
  RSA275945  Erigeron uncialis R. F. Thorne 1977-6-24 49496 San Bernardino Clark Mountains: at head of NE-trending Forsellesia Canyon, 1 mile S of Frank Curtis' mine (Juniper Claims) 1981 Comment
  UC1478593  Erigeron uncialis var. uncialis Barry Prigge, R. F. Thorne, et al. 1978-5-27 3084 San Bernardino above Juniper Claims (bottom of Forsellesia Canyon at base of cliff); E. Mojave Desert, Clark Mtn. Range, Forsellesia Canyon 1950 Comment
  UCR213491  Eriogonum A. C. Sanders, Florence Caplow 2010-5-5 38300 San Bernardino Eastern Mojave Desert, Ivanpah Valley, south of limestone hill emerging from alluvium below Clark Mountain, 10.5 km SW (245 deg. ) of Primm, NV, 5.8 km WNW (104 deg. ) of Primm Valley Golf Club, 7.8 km W of I-15 1037 Comment
  UCR213592  Eriogonum A. C. Sanders, Florence Caplow 2010-5-5 38325 San Bernardino Eastern Mojave Desert, Ivanpah Valley, north of limestone hill emerging from alluvium below Clark Mountain, toward dirt road from Primm, NV, 6.4 km NW (296 deg. ) of Primm Valley Golf Club, 8 km W of I-15 1021 Comment
  UCR213595  Eriogonum A. C. Sanders, Florence Caplow 2010-5-5 38328 San Bernardino Eastern Mojave Desert, Ivanpah Valley, north of limestone hill emerging from alluvium below Clark Mountain, toward dirt road from Primm, NV, 6.4 km NW (296 deg. ) of Primm Valley Golf Club, 8 km W of I-15 1021 Comment
  CHSC35411  Eriogonum davidsonii Barry Prigge 1974-5-10 1509 San Bernardino Clark Mt Range, Colosseum Gorge, ca 5.8 miles N of Mt Pass. 1463 Comment
  RSA269517  Eriogonum davidsonii Barry A. Prigge 1974-5-10 1509 San Bernardino NE San Bernardino Co., Clark Mountain Range, Colosseum Gorge, ca. 5.8 miles N of Mts. pass 1463 Comment
  RSA269518  Eriogonum davidsonii Barry A. Prigge 1973-5-26 1066 San Bernardino Clark Mountains Range, Colosseum Gorge, 6 miles N of mt pass 1433 Comment
  RSA275456  Eriogonum davidsonii Robert F. Thorne, Walter Wisura, B. A. Prigge 1977-6-23 49444 San Bernardino Clark Mountain Range: Colosseum Gorge 1585 Comment
  SEINET6336378  Eriogonum davidsonii Barry Prigge 1974-5-10 1509 San Bernardino NE San Bernardino County, Clark Mountain Range, Colosseum George, ca 5.8 miles N of Mt Pass 1463 Comment
  RSA269520  Eriogonum deflexum var. baratum Barry A. Prigge 1973-7-7 1238 San Bernardino NE San Bernardino Co., Clark Mountain Range, 2 miles N of Mt. Pass 1555 Comment
  RSA278911  Eriogonum deflexum var. baratum Barry A. Prigge 1977-10-9 2209 San Bernardino Clark Mountain Range: Juniper Claims. 1677 Comment
  CHSC35790  Eriogonum deflexum var. deflexum Barry Prigge 1973-7-7 1238 San Bernardino Clark Mt Range, 2 miles N of Mt Pass. 1554 Comment
  UCR33071  Eriogonum deflexum var. deflexum B. A. Prigge 1977-10-9 2209 San Bernardino Eastern Mojave Desert, Clark Mountain, Juniper Claims 1677 Comment
  LA102837  Eriogonum fasciculatum var. polifolium Barry A. Prigge; Mark Bagley 1984-9-12 5982 San Bernardino Clark Mountain Range, 5.3-5.8 mi. N of Mountain Pass, 0.5-1.0 mi. S of Green's Well 1645 Comment
  RSA0047350  Eriogonum fasciculatum var. polifolium Jim Andre 2014-6-5 28315 San Bernardino Clark Mountain Range: Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1626 Comment
  RSA269523  Eriogonum fasciculatum var. polifolium Barry A. Prigge 1974-6-10 1568 San Bernardino Clark Mountains: 2.2 miles NNE of Mt. Pass 1585 Comment
  RSA297326  Eriogonum fasciculatum var. polifolium Larry E. DeBuhr 1977-6-24 2636 San Bernardino Clark Mountains, Coliseum Gorge. Comment
  SD248227  Eriogonum fasciculatum var. polifolium J. M. Andre 2014-6-5 28315 San Bernardino Clark Mountain Range; Mojave National Preserve, northeast side of range along Greens Well Rd., 0.5 mile southwest of Colosseum Mine area. 1627 Comment
  SEINET2151378  Eriogonum fasciculatum var. polifolium R. Jolley, B. Jolley 2001-1 s.n. San Bernardino I-15 past Nipton trunoff, near west Nevada border. 1250 Comment
  UCR183069  Eriogonum fasciculatum var. polifolium Mitch Provance 2001-5-5 4855 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
  POM183790  Eriogonum heermannii var. floccosum P. A. Munz 1932-9-15 12914 San Bernardino Clark Mountain. 1585 Comment
  RSA0047581  Eriogonum heermannii var. floccosum Jim Andre 2014-6-5 28310 San Bernardino Clark Mountain Range: Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1626 Comment
  RSA45479  Eriogonum heermannii var. floccosum J. C. Roos 1948-9-18 4052 San Bernardino Clark Mountains; near Colisseum Mine 1616 Comment
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Aug 22 2011
  SD248228  Eriogonum heermannii var. floccosum J. M. Andre 2014-6-5 28310 San Bernardino Clark Mountain Range; Mojave National Preserve; northeast side of range, along Greens Well R., 0.5 mile southwest of Colosseum Mine area. 1627 Comment
  UC494704  Eriogonum heermannii var. floccosum P. A. Munz 1932-9-15 12914 San Bernardino sandy wash, Clark Mtn. Clark Mtn. 1584 Comment
  UCR169416  Eriogonum heermannii var. floccosum Dave Goodward 2005-10-15 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 3 miles north of Mountain Pass, north of Antimony Gulch 1600 Comment
  UCR268683  Eriogonum heermannii var. floccosum Jim Andre 2014-6-5 28310 San Bernardino Northern Mojave Desert, Clark Mountain Range, Mojave National Preserve, northeast side of range, along Greens Well Road, 0.5 mi southwest of Colosseum Mine area 1627 Comment
  CHSC35791  Eriogonum inflatum Barry Prigge 1973-7-6 1226 San Bernardino Clark Mt Range, in Big Horn Cyn, ca 2 1/2 miles NW of Mt Pass. 1706 Comment
  UCR182602  Eriogonum inflatum Mitch Provance 2001-5-5 4911 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
  RSA269538  Eriogonum inflatum var. inflatum Barry A. Prigge 1973-7-6 1226 San Bernardino Clark Mountain Range, in Big Horn canyon, ca. 2.5 miles NW of Mt. Pass 1707 Comment
  UC1735848  Eriogonum maculatum Dean W. Taylor 1979-4-23 7364 a San Bernardino rare on clay limestone deposit at N end Clark Mts 1 mile S of Greens Well area 1828 Comment
  RSA45480  Eriogonum microtheca var. foliosum J. C. Roos 1948-9-18 4051 San Bernardino North slope Clark Mountains 1616 Comment
  RSA0085378  Eriogonum microtheca var. simpsonii Jim Andre 2014-6-5 28300 San Bernardino Clark Mountain Range: Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1626 Comment
  RSA736262  Eriogonum microtheca var. simpsonii Jim Andre, Tasha La Doux, G. L. Clifton 2007-10-24 8719 San Bernardino Clark Mountain Range: W. edge of Colosseum Mine in undisturbed Joshua Tree Woodland. 1637 Comment
  UCR169415  Eriogonum microthecum Dave Goodward 2005-10-15 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 3 miles north of Mountain Pass, north of Antimony Gulch 1600 Comment
  GMDRC1580  Eriogonum microthecum var. simpsonii J. Andre, G. Clifton 2004-9-25 4672 San Bernardino Clark Mtn: SE side near 'picnic area'. Elev. 5732 ft. 1748 Comment
  GMDRC2534  Eriogonum microthecum var. simpsonii J. Andre, T. La Doux, G. L. Clifton 2007-10-24 8719 San Bernardino Clark Mountain Range: W. edge of Colosseum Mine in undesturbed Joshua Tree Woodland.. Elev. 5368 ft. 1637 Comment
  UCR195933  Eriogonum microthecum var. simpsonii Jim Andre, T. La Doux, G. L. Clifton 2007-10-24 8719 San Bernardino Mojave Desert, Clark Mountain Range, west edge of Colosseum Mine 1637 Comment
  CLARK-A1528-7885  Eriogonum nidularium John C. Roos 1948-9-18 4053 San Bernardino Mojave Desert 1584 Comment
  RSA269545  Eriogonum nidularium Barry A. Prigge 1973-7-8 1256 San Bernardino Clark Mountain Range, Greens Well, 6.3 miles N of Mt. Pass 1616 Comment
  RSA269547  Eriogonum nidularium Barry A. Prigge 1973-7-7 1237 San Bernardino NE San Bernardino Co., Clark Mountain Range, 2 miles N of Mt. Pass 1555 Comment
  RSA45478  Eriogonum nidularium J. C. Roos 1948-9-18 4053 San Bernardino N slope of Clark Mtn., Green's Mine. 1585 Comment
  SD240438  Eriogonum nidularium J. M. Andre 2013-5-20 26006 San Bernardino Clark Mountain Range; Mojavee National Preserve; N. side of range along Yates Well Rd, at Jct with Greens Well Rd, just west of Colosseum Mine area. 1561 Comment
  UCR161457  Eriogonum nidularium Dave Goodward 2005-9-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 3 miles north of Mountain Pass, north of Antimony Gulch 1600 Comment
  UCR215070  Eriogonum palmerianum A. C. Sanders, Florence Caplow 2010-5-5 38304 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
  CAS-BOT-BC266923  Eriogonum panamintense Barry A. Prigge 1977-10-9 2193 San Bernardino 0.5 miles S of Juniper Claims, Clarck Mtn. Range, E. Mojave Desert 1828 Comment
  GMDRC2575  Eriogonum panamintense J. Andre, T. La Doux, Bart O'Brien 2007-10-2 8806 San Bernardino Clark Mountain Range: Forsellesia Cyn, E. Clark Mtn, approx. 3 mi. S. of Colosseum Mine, 1 mi W. of Benson Mine.. Elev. 5199 ft. 1585 Comment
  JEPS123562  Eriogonum panamintense J. Andre, T. La Doux, Bart O'Brien 2007-10-2 8806 San Bernardino Clark Mountain Range, Forsellesia Canyon, E of Clark Mountain, approx. 3 miles S of Colosseum Mine, 1 mile W of Benson Mines. Comment
  RSA278916  Eriogonum panamintense Barry A. Prigge 1977-10-9 2193 San Bernardino Clark Mountain Range: 0.5 miles S of Juniper Claims. 1829 Comment
  RSA736994  Eriogonum panamintense Jim Andre, Tasha La Doux, Bart O'Brien 2007-10-2 8806 San Bernardino Clark Mountain Range: Forsellesia Cyn, E. Clark Mtn, approx. 3 mi. S. of Colosseum Mine, 1 mi. W. of Benson Mine. 1585 Comment
  UCR200373  Eriogonum panamintense Jim Andre, T. La Doux, Bart O'Brien 2007-10-2 8806 San Bernardino Mojave Desert, Clark Mountain Range, Forsellesia Canyon, east Clark Mountain, c. 3 mi south of Colosseum Mine, 1 mi west of Benson Mine 1585 Comment
  UCR32992  Eriogonum panamintense var. panamintense B. A. Prigge 1977-10-9 2193 San Bernardino Eastern Mojave Desert, Clark Mountain Range: 0.5 mi south of Juniper Claims 1829 Comment
  RSA269552  Eriogonum pusillum Barry A. Prigge 1974-4-23 1374 San Bernardino NE San Bernardino County. Clark Moutains Range, 5.3 miles NNE of Mt. Pass, 1/8 miles E of Ivanpah Springs. 1220 Comment
  SD240440  Eriogonum pusillum J. M. Andre 2013-5-20 26008 San Bernardino Region: MNP; Clark Mountain Range Mojave National Preserve; N. side of range along Yates Well Rd, at Jct with Greens Well Rd, just west of Colosseum Mine area 1561 Comment
  UCD105557  Eriogonum pusillum Robert E. Preston 2010-5-27 2810 San Bernardino E base of Clark Mtn, 1.5 mi NE of Ivanpah Springs. 1100 Comment
  UCR215015  Eriogonum pusillum A. C. Sanders, Florence Caplow 2010-5-5 38299 San Bernardino Eastern Mojave Desert, Ivanpah Valley, south of limestone hill emerging from alluvium below Clark Mountain, 10.5 km SW (245 deg. ) of Primm, NV, 5.8 km WNW (104 deg. ) of Primm Valley Golf Club, 7.8 km W of I-15 1037 Comment
  UCR182554  Eriogonum trichopes Mitch Provance 2001-5-5 4912 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
  UCR169491  Eriogonum umbellatum Dave Goodward 2005-10-15 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 3 miles north of Mountain Pass, north of Antimony Gulch 1600 Comment
  UCR93563  Eriogonum umbellatum subsp. ferrissii M. E. Barkworth, C. R. Annable, P. M. Peterson 1983-9-11 1640 San Bernardino Eastern Mojave Desert, north of Coloseum Mine, Greens Canyon, Clark Mountain 1768 Comment
  POM180140  Eriogonum umbellatum var. juniporinum E. C. Jaeger 1931-11-1 s.n. San Bernardino Clark Mountains; east slope Comment
  RSA297323  Eriogonum umbellatum var. juniporinum Larry E. DeBuhr 2638 San Bernardino Clark Mountains; Coliseum Gorge. Comment
  UCR162049  Eriogonum wrightii Dave Goodward 2005-9-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 3 miles north of Mountain Pass, north of Antimony Gulch 1600 Comment
  POM180137  Eriogonum wrightii var. wrightii E. C. Jaeger 1931-11-1 s.n. San Bernardino Clark Mountains; east slope Comment
  RSA297322  Eriogonum wrightii var. wrightii Larry E. DeBuhr 1977-6-24 2637 San Bernardino Clark Mountains, Coliseum Gorge. Comment
  CAS-BOT-BC283020  Erioneuron pilosum Barry Prigge; R. F. Thorne; et al. 1978-5-27 3069 San Bernardino Forsellesia Canyon above Juinper Claims, E. Mojave Desert, Clark Mtn. Range 1737 Comment
  CAS-BOT-BC283021  Erioneuron pilosum Robert F. Thorne; Barry Prigge; L. DeBuhr; W. Wisura 1977-6-24 49472 San Bernardino Ridge of dolomitized limesone just S of Frank Curtis' mine (Juniper Claims), E. Mojave Desert, Clark Mtn. Range 1767 Comment
  CLARK-A1528-4625  Erioneuron pilosum John C. Roos 1949-5-28 3537 San Bernardino Clark Mountain 1646-1829 Comment
  GMDRC6820  Erioneuron pilosum J. M. Andre 2014-4-28 30934 San Bernardino Clark Mountain Range: along one of a veritable sprawl of powerline access roads, northern base of Mohawk Hill, southern end of Clark Range 1587 Comment
  RSA0080226  Erioneuron pilosum Jim M. Andre 2014-1-17 30954 San Bernardino Clark Mountain Range; powerline access road, northwest of Mohawk Hill, southern end of Clark Range, 5.2 miles NW of Jct Bailey Rd and Interstate 15. 1586 Comment
  RSA0097562  Erioneuron pilosum Jim M. Andre 2014-1-17 30934 San Bernardino Clark Mountain Range; along one of a veritable sprawl of powerline access roads, northern base of Mohawk Hill, southern end of Clark Range. 1587 Comment
  RSA275974  Erioneuron pilosum R. F. Thorne, Larry E. DeBuhr, Walter Wisura, B. Prigge 1977-6-24 49472 San Bernardino Clark Mountain: ridge of dolomitized limestone just S of Frank Curtis' mine (Juniper Claims) 1768 Comment
  RSA279146  Erioneuron pilosum B. A. Prigge, Robert F. Thorne, et al. 1978-5-27 3069 San Bernardino Clark Mounatin: Forsellesia Canyon, above Juniper Claims., Near Lat. 35:33 N, Long. 115: 34 W 1738 Comment
  RSA44252  Erioneuron pilosum J. C. Roos 1949-5-28 3537 San Bernardino rocky slopes and ridges, with Pinus monophylla, Juniperus utahensis, Coleogyne, etc. north side of Clark Mtn., eastern Mojave Desert, Comment
  UCR24072  Erioneuron pilosum John C. Roos 1949-5-28 3537 San Bernardino Eastern Mojave Desert, near Coloseum Mine, on the N slopes of Clark Mountain 1829 Comment
  UCR32883  Erioneuron pilosum B. A. Prigge, R. F. Thorne, et al. 1978-5-27 3069 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, above Juniper Claims 1723 Comment
  SEINET220902 Image available Erioneuron pulchellum R. F. Thorne, L Debuhr; W Wisura B Prigge 1977-6-23 49428 San Bernardino E Mohave Desert N side of Clark Mtns along power line rd ca 2 mi W of jct of Colosseum Rd 1219 Comment
  UCR182542  Erioneuron pulchellum Mitch Provance 2001-5-5 4904 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
  RSA269319  Eriophyllum wallacei B. A. Prigge 1974-4-23 1349 San Bernardino Clark Moutains Range, 5.3 miles NNE of Mt. Pass, 1/4 miles E of Ivanpah Springs. 1220 Comment
  RSA275423  Eriophyllum wallacei R. F. Thorne, Larry E. DeBuhr, Walter Wisura, Barry A. Prigge 1977-6-23 49448 San Bernardino E. Mojave Desert, Clark Mountains: Colosseum Gorge 1585 Comment
  UCR194528  Erodium cicutarium A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al 2008-3-19 34439 San Bernardino Eastern Mojave Desert, Ivanpah Valley near foot of Clark Mtn., just north of Antimony Gulch Wash and c. 2.2 mi. SE of Ivanpah Springs 1098 Comment
  UCR226483  Erodium cicutarium Jim Andre 2010-5-14 15222 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  UCR183058  Eschscholzia glyptosperma Mitch Provance 2001-5-5 4903 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
  RSA269632  Eschscholzia minutiflora Barry A. Prigge 1974-5-10 1510 San Bernardino NE San Bernardino County, Clark Mt Range, Colosseum Gorge, 5.8 miles N of Mt Pass 1402 Comment
  RSA269633  Eschscholzia minutiflora Barry A. Prigge 1973-5-26 1078 San Bernardino Clark Mountains Range, Colosseum Gorge, 6 miles N of mt pass 1433 Comment
  UCR273685  Eschscholzia minutiflora Mitch Provance 2001-5-5 4945 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
  UC872678  Escobaria vivipara var. deserti C. P. Hester 1942-4-12 4 San Bernardino porphry hills around and s old antimony mine (about 3 mi s of old Ivanpaw mine, ese of Clark Mt.) Comment
  UCR194519  Eucrypta micrantha A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al 2008-3-19 34445 San Bernardino Eastern Mojave Desert, Ivanpah Valley near foot of Clark Mtn., just north of Antimony Gulch Wash and c. 2.2 mi. SE of Ivanpah Springs 1098 Comment
  SEINET2031654 Image available Eupatorium herbaceum J. C. Roos 1950-9-2 4969 San Bernardino 1.5 miles S of Coliseum Mine, Clark Mtn 1707 Comment
  UCR161950  Euphorbia albomarginata Dave Goodward 2005-9-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 3 miles north of Mountain Pass, north of Antimony Gulch 1600 Comment
  UCR182605  Euphorbia albomarginata Mitch Provance 2001-5-5 4910 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
  RSA659489  Euphorbia exstipulata J. C. Roos 1950-9-3 4976 San Bernardino South of Clark Mountains, NW of Mountain Pass 1828 Comment
  UCR26192  Euphorbia exstipulata John C. Roos 1950-9-3 4976 San Bernardino Eastern Mojave Desert, canyon on south side Clark Mountain, NW of Mountain Pass 1829 Comment
  CLARK-A1528-2699  Euphorbia fendleri John C. Roos 1949-5-28 4359 San Bernardino Clark Mountain Range 1828 Comment
  OBI40230  Euphorbia fendleri Barry Prigge, R. F. Thorne, et al 1978-5-27 3064 San Bernardino E. Mojave Desert, Clark Mtn Range: Forsellesia Cyn, above Juniper Claims 1737 Comment
  UCD142517  Euphorbia fendleri Robert F. Thorne; L. DeBuhr, W. Wisura, B. Prigge 1977-6-24 49506 San Bernardino Eastern part of County. E. Mojave Desert. Clark Mtn. Range. At head of NE-trending Forsellesia Cyn. C. 1 mi. S of Juniper Claims. 1981 Comment
  UCR32240  Euphorbia fendleri B. A. Prigge, R. F. Thorne, Larry E. DeBuhr, W. Wisura 1977-6-24 1954 San Bernardino Eastern Mojave Desert, Clark Mountain Range, near Juniper Claims, c. 5.6 air mi. NNW of Mountain Pass 1738 Comment
  RSA654453  Euphorbia incisa Valerie L. Soza, Bart O'Brien 2000-5-16 930 San Bernardino Clark Mountains, East Mojave Desert: South of Colosseum Mine, W of Colosseum Gorge, W of Benson Mine, above Curtis Canyon. 1950 Comment
  UCR41278  Euphorbia micromera John C. Roos 1948-9-18 4035 San Bernardino Eastern Mojave Desert, near Coloseum Mine, Clark Mountain 1230 Comment
  CLARK-A1528-2635  Euphorbia revoluta John C. Roos 1950-8-4 4891 San Bernardino Clark Mountain Range 1219 Comment
  CLARK-A1528-2707  Euphorbia revoluta John C. Roos 1950-8-4 4891 San Bernardino Clark Mountain Range 1219 Comment
  UCR161882  Euphorbia revoluta Dave Goodward 2005-9-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 3 miles north of Mountain Pass, north of Antimony Gulch 1600 Comment
  CLARK-A1528-2638  Euphorbia setiloba John C. Roos 1950-9-1 4962 San Bernardino Clark Mountain Range 1645 Comment
  RSA659493  Euphorbia setiloba J. C. Roos 1950-9-1 4962 San Bernardino Vicinity of Coliseum Mine, Clark Mountains 1646 Comment
  UCR195945  Euphorbia setiloba Jim Andre, T. La Doux, G. L. Clifton 2007-10-24 8718 San Bernardino Mojave Desert, west side of Ivanpah Valley along Yates Well Road, near base of Colosseum Gorge, c. 2.5 mi north of Hwy I-15 1159 Comment
  UCR26190  Euphorbia setiloba John C. Roos 1950-9-1 4962 San Bernardino Eastern Mojave Desert, vicinity of Coloseum Mine, Clark Mountain 1646 Comment
  CAS-BOT-BC143542  Fallugia paradoxa Carl B. Wolf 1940-5-26 9613 San Bernardino Mojave Desert, Clark Mt. Coliseum Mine (1 mi. west of) 1371 Comment
  LA102847  Fallugia paradoxa Barry A. Prigge; Mark Bagley 1984-9-12 5994 San Bernardino Clark Mountain Range, Mojave Desert, 5.3-5.8 mi. N. of Moutain Pass, 0.5-1.0 mi. S of Green's Well 1645 Comment
  POM306639  Fallugia paradoxa Henry J. Ramsey, Henry J. Ramsey 1940-5-26 1516 San Bernardino Clark Mt. Region, below Colosseum Mine. Comment
  POM306641  Fallugia paradoxa Henry J. Ramsey, Henry J. Ramsey 1940-5-26 s.n. San Bernardino Clark Mt. Region, below Colosseum Mine. Comment
  RSA0067602  Fallugia paradoxa Jim Andre 2013-5-20 26010 San Bernardino Clark Mountain Range: Mojave National Preserve; N. side of range along Yates Well Rd, at Jct with Greens Well Rd, just west of Colosseum Mine area. 1561 Comment
  RSA0094204  Fallugia paradoxa Jim M. Andre 2014-1-17 30960 San Bernardino Clark Mountain Range; powerline access road, northwest of Mohawk Hill, southern end of Clark Range, 5.2 miles NW of Jct Bailey Rd and Interstate 15. 1586 Comment
  RSA23494  Fallugia paradoxa Carl B. Wolf 1940-5-26 9613 San Bernardino Mojave Desert, Clark Mt. 1 mile west of Colosseum Mine 1372 Comment
  RSA279806  Fallugia paradoxa Robert F. Thorne, C. W. Tilforth 1974-5-28 44514 San Bernardino East Mojave Desert: Clark Mountains, 1.8 miles up Coliseum Mine Road up from powerline road. 1616 Comment
  RSA451746  Fallugia paradoxa R. S. Woglum 1940-5-25 2766 San Bernardino Mojave Desert: Clark Mountain Comment
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Mar 8 2011
  SD240450  Fallugia paradoxa J. M. Andre 2013-5-20 26010 San Bernardino Region: MNP; Clark Mountain Range Mojave National Preserve; N. side of range along Yates Well Rd, at Jct with Greens Well Rd, just west of Colosseum Mine area 1561 Comment
  SD69992  Fallugia paradoxa Darley Howe 1968-9-4 San Bernardino South slope of Clark Mountain 1829 Comment
  CAS-BOT-BC47538  Fendlerella utahensis Barry Prigge; R. F. Thorne; et al. 1978-5-27 3077 San Bernardino E. Mojave Desert, Clark Mtn. Range: Forsellesia Canyon, above Juniper Claims 1859 Comment
  CAS-BOT-BC47539  Fendlerella utahensis Carl B. Wolf 1935-10-7 7620 San Bernardino Mojave Desert, Clark Mt. 1 mi. South of Coliseum Mine 1828 Comment
  CAS-BOT-BC47543  Fendlerella utahensis Carl B. Wolf 1935-10-7 7620 San Bernardino Mojave Desert, Clark Mt. 1 mi. South of Coliseum Mine 1828 Comment
  HSC65768  Fendlerella utahensis R. F. Thorne, Larry E. DeBuhr, W. Wisura, B. A. Prigge 1977-6-24 49504 San Bernardino E Mojave Desert, Clark Mountains: at head of NE-trending Forsellesia Canyon, ca. 1 mile S of Juniper Claims 1982 Comment
  POM187355  Fendlerella utahensis E. C. Jaeger 1933-06 s.n. San Bernardino Clark Mountain. Comment
  RSA275947  Fendlerella utahensis R. F. Thorne, DeBuhr, W. Wisura, Prigge 1977-6-24 49504 San Bernardino Clark Mountains: at head of NE-trending Forsellesia Canyon, 1 mile S of Frank Curtis mine (Juniper Claims) 1981 Comment
  UCR33468  Fendlerella utahensis B. A. Prigge, R. F. Thorne, et. all 1978-5-27 3077 San Bernardino Eastern Mojave Desert, Clark Mountain Range: Forsellesia Canyon, above Juniper Claims 1860 Comment
  UCR226484  Festuca octoflora var. octoflora Jim Andre 2010-5-14 15221 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  RSA47307  Forestiera pubescens J. C. Roos, L. Roos 1949-6-25 4492 San Bernardino Narrow canyon near spring, E face Clark Mountain. 1524 Comment
  RSA279198  Forsellesia nevadensis B. A. Prigge, R. F. Thorne 1978-5-27 3076 San Bernardino E Mojave Desert, Clark Mtn, Forsellesia Canyon, above Juniper claims 1768 Comment
  RSA338155  Forsellesia nevadensis R. F. Thorne, Larry E. DeBuhr, W. Wisura, B. A. Prigge 1977-6-24 s.n. San Bernardino Clark Mtn. Range: limestone cliffs at head of NE-trending Forsellesia Cyn., c. 1 mi. S of Juniper Claims 1982 Comment
  RSA47537  Forsellesia nevadensis J. C. Roos, L. Roos 1979-06 4402 San Bernardino SE foot of Clark Mtn, Eastern San Bernardino County 1951 Comment
  RSA648738  Forsellesia nevadensis J. C. Roos 1949-6-19 4402 San Bernardino southeastern base of Clark Mts, eastern San Bernardino Co. 1950 Comment
  RSA275729  Forsellesia pungens R. F. Thorne, B. A. Prigge, Larry E. DeBuhr, W. Wisura 1977-6-24 49500 San Bernardino Clark Mountains: at head of NE-trending Forsellesia Canyon, 1 mile S of Frank Curtis' mine (Juniper Claims) 1981 Comment
  RSA275730  Forsellesia pungens R. F. Thorne, Larry E. DeBuhr, W. Wisura, B. A. Prigge 1977-6-24 49500 San Bernardino Clark Mountains: at head of NE-trending Forsellesia Canyon, 1 mile S of Frank Curtis' mine (Juniper Claims) 1981 Comment
  RSA279197  Forsellesia pungens var. glabra B. A. Prigge, K. Thorne 1978-5-27 3085 San Bernardino E. Mojave Desert, Clark Mountain Range: Forsellesia Canyon, above Juniper Claims. 1951 Comment
  NY311415  Forsellesia pungens var. pungens R. F. Thorne 1977-6-24 49500 San Bernardino E. Mojave Desert, Calrk Mtn. Range: limestone cliffs at head of NE-trending Forsellesia Canyon, c. 1 mi. S of Juniper Claims. 1981.2 Comment
  CAS-BOT-BC218367  Frasera albomarginata Robert F. Thorne; L. DeBuhr; W. Wisura; B. Prigge 1977-6-24 49466 San Bernardino Ridge of dolomitized limestone just S of Frank Curtis' mine (Juniper Claims, Clark Mtn. Range, E. Mojave Desert 1767 Comment
  CLARK-A1528-1310  Frasera albomarginata John C. Roos 1950-9-2 4967 San Bernardino Clark Mountains 1706 Comment
  RSA275428  Frasera albomarginata Robert F. Thorne, DeBuhr, Wisura, Barry A. Prigge 1977-6-24 49466 San Bernardino Clark Mountain: ridge of dolomitized limestone just S of Frank Curtis mine (Juniper Claims) 1768 Comment
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Sep 5 2013
  RSA86874  Frasera albomarginata J. C. Roos 1950-9-2 4967 San Bernardino Clark Mountains, 1 mile south of coliseum Mine 1707 Comment
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Sep 5 2013
  UCR32244  Frasera albomarginata var. induta B. A. Prigge, R. F. Thorne, Larry E. DeBuhr, W. Wisura 1977-6-24 1959 San Bernardino Eastern Mojave Desert, Clark Mountain Range, near Juniper Claims, c. 5.6 air mi. NNW of Mountain Pass 1738 Comment
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Sep 5 2013
  A401119  Fraxinus anomala C. B. Wolf 1935-5-28 7077 Unknown Mojave Desert, Clark Mt. 1 mi. so. of Coliseum Mine 1828 Comment
  CAS-BOT-BC384223  Fraxinus anomala H. D. Ripley; R. C. Barneby 1945-5-25 6382 San Bernardino Coliseum Mine, Clark Cr. [Clark Mt.] 1828 Comment
  CAS-BOT-BC384224  Fraxinus anomala Carl B. Wolf 1935-5-28 7077 San Bernardino Mojave Desert, Clark Mt. 1 mi. So. of Coliseum Mine 1828 Comment
  CAS-BOT-BC384227  Fraxinus anomala Carl B. Wolf 1935-5-28 7077 San Bernardino Mojave Desert, Clark Mt. 1 mi. So. of Coliseum Mine 1828 Comment
  CAS-BOT-BC384230  Fraxinus anomala Barry Prigge; R. F. Thorne; et al 1978-5-27 3082 San Bernardino E. Mojave Desert, Clark Mtn. Range: Forsellesia Canyon, above Juniper Claims 1950 Comment
  GMDRC2544  Fraxinus anomala J. Andre, T. La Doux, G. L. Clifton 2007-10-24 8743 San Bernardino Clark Mountain Range: Forsellesia Cyn, on W. side ofde of Clark Mtn.. Elev. 5199 ft. 1585 Comment
  JEPS68728  Fraxinus anomala Annie M. Alexander and Louise Kellogg 1939-5-14 488 San Bernardino s slope Clark Mt. 1828 Comment
  RSA269600  Fraxinus anomala Barry A. Prigge 1973-7-7 1246 San Bernardino Clark Mt Range, Westphal Canyon, 4.3 miles NNW of Mt Pass 1646 Comment
  RSA275958  Fraxinus anomala Robert F. Thorne, Larry E. DeBuhr, Walter Wisura, Barry A. Prigge 1977-6-24 49492 San Bernardino Clark Mountains: at head of NE-trending Forsellesia Canyon, 1 mile S of Frank Curtis mine (Juniper Claims) 1982 Comment
  RSA279222  Fraxinus anomala Barry A. Prigge, Robert F. Thorne 1978-5-27 3082 San Bernardino E. Mojave Desert, Clark Mountain Range: Forsellesia Canyon, above Juniper Claims. 1951 Comment
  RSA654454  Fraxinus anomala Valerie L. Soza, Bart O'Brien 2000-5-16 929 San Bernardino Clark Mountains, East Mojave Desert: South of Colosseum Mine, W of Colosseum Gorge, W of Benson Mine, above Curtis Canyon. 1829 Comment
  RSA736276  Fraxinus anomala Jim Andre, Tasha La Doux, G. L. Clifton 2007-10-24 8743 San Bernardino Clark Mountain Range: Forsellesia Cyn, on W. side of Clark Mtn. 1585 Comment
  SBBG50992  Fraxinus anomala R. S. Woglum 1940-5-25 2754 San Bernardino Clark Mtns Comment
  UC625802  Fraxinus anomala Annie M. Alexander 1939-5-14 488 a San Bernardino s slope Clark Mt. 1828 Comment
  UCR149472  Fraxinus anomala Valerie Soza, B. O'Brien 2000-5-16 929 San Bernardino Eastern Mojave Desert, Clark Mountain; south of Colosseum Mine, west of Colosseum Gorge, west of Benson Mine, above Curtis Canyon 1829 Comment
  UCR195960  Fraxinus anomala Jim Andre, T. La Doux, G. L. Clifton 2007-10-24 8743 San Bernardino Mojave Desert, Clark Mountain Range, Forsellesia Canyon, on east side of Clark Mountain 1585 Comment
  UCR33501  Fraxinus anomala B. A. Prigge, R. F. Thorne, et al. 1978-5-27 3082 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, above Juniper Claims 1951 Comment
  RSA0091969  Galium Mitch Provance 2001-5-5 4862 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. 1220 Comment
  UCR179785  Galium Dave Goodward 2005-11-11 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 3 mi north of Mountain Pass near Antimony Gulch 1600 Comment
  UCR273523  Galium Mitch Provance 2001-5-5 4862 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
  LA105553  Galium hilendiae subsp. carneum Barry A. Prigge; 1989-5-20 8778 San Bernardino Clark Mountain Range, Clark Mountain Range, Curtis CanyoN: At headwall of canyon, 4.8 miles. 4.8 mi NNW of Mountain 1950 Comment
  GMDRC2570  Galium munzii J. Andre, T. La Doux, Bart O'Brien 2007-10-2 8801 San Bernardino Clark Mountain Range: Forsellesia Cyn, E. Clark Mtn, approx. 3 mi. S. of Colosseum Mine, 1 mi W. of Benson Mine.. Elev. 5199 ft. 1585 Comment
  RSA269481  Galium munzii Barry A. Prigge 1973-7-7 1232 San Bernardino 3.7 miles N of Mt Pass 1707 Comment
  RSA275417  Galium munzii Robert F. Thorne, Larry E. DeBuhr, Walter Wisura, Barry A. Prigge 1977-6-23 49445 San Bernardino Clark Mountain Range: Colosseum Gorge 1585 Comment
  RSA275450  Galium munzii Robert F. Thorne, Larry E. DeBuhr, Walter Wisura, Barry A. Prigge 1977-6-24 49459 San Bernardino Forsellesia Canyon, 1 mile SW of Frank Curtis' mine (Juniper claims) 1890 Comment
  RSA275959  Galium munzii Robert F. Thorne, Larry E. DeBuhr, Walter Wisura, Barry A. Prigge 1977-6-24 49491 San Bernardino Clark Mtn. Range: limestone cliffs at head of NE-trending Forsellesia Cyn., c. 1 mi. S of Juniper Claims 1982 Comment
  RSA279802  Galium munzii Robert F. Thorne, C. W. Tilforth 1974-5-28 44529 San Bernardino East Mojave Desert: Clark Mountains, 1.8 miles up Coliseum Mine Road up from powerline road. 1616 Comment
  RSA607799  Galium munzii R. S. Woglum 1940-5-25 2743 San Bernardino Mojave Desert: Clark Mountain Comment
  UC1478566  Galium munzii Robert F. Thorne and C. W. Tilforth 1974-5-28 44529 San Bernardino Coliseum Mine Rd 1.8 mi up from power line road; E. Mojave Desert, Clark Mts. 1615 Comment
  UC1478789  Galium munzii Robert F. Thorne, L. DeBuhr, W. Wisura, and B. Prigge 1977-6-24 49491 San Bernardino c. 1 mi s Frank Curtis' mine (Juniper Claims) (cliffs at head of ne-trending canyon); E. Mojave Desert, Clark Mtn. Range, Forsellia Cyn 1981 Comment
  UC1478803  Galium munzii Robert F. Thorne, L. DeBuhr, W. Wisura, and B. Prigge 1977-6-23 49445 San Bernardino Colosseum Gorge E. Mojave Desert, Clark Mtn. Range 1584 Comment
  UCR200370  Galium munzii Jim Andre, T. La Doux, Bart O'Brien 2007-10-2 8801 San Bernardino Mojave Desert, Clark Mountain Range, Forsellesia Canyon, east Clark Mountain, c. 3 mi south of Colosseum Mine, 1 mi west of Benson Mine 1585 Comment
  UCR32249  Galium munzii subsp. munzii B. A. Prigge, R. F. Thorne, Larry E. DeBuhr, W. Wisura 1977-6-23 1941 San Bernardino Eastern Mojave Desert, Clark Mountain Range, above seep in Colosseum Gorge 1555 Comment
  GMDRC3143  Galium proliferum J. Andre 2008-4-23 10326 San Bernardino Clark Mountain Range: northeast side of Clark Mtn at Green's Well, just W. of Colosseum Mine on slopes behind old homestead site 35 deg. 33.652' N 115 deg. 34.352' W. Elev. 4912 ft. 1498 Comment
  RSA753208  Galium proliferum Jim Andre 2008-4-23 10326 San Bernardino Clark Mountain Range: NE side of Clark Mt. at Green's Well, just W of Colosseum Mine on slopes behind old homestead site. 1498 Comment
  CAS-BOT-BC499150  Galium wrightii Valerie Soza 2004-7-1 1738 b San Bernardino South side of the Clark Mountains, East Mojave Desert 1828 Comment
  CAS-BOT-BC500456  Galium wrightii Valerie Soza 2004-7-1 1738 a San Bernardino South side of the Clark Mountains, East Mojave Desert 1828 Comment
  RSA0058998  Galium wrightii Valeria Soza 2004-7-1 1738 b San Bernardino South side of the Clark Mountains, East Mojave Desert. 1829 Comment
  RSA0060500  Galium wrightii Valeria Soza 2004-7-1 1738 a San Bernardino South side of the Clark Mountains, East Mojave Desert. 1829 Comment
  RSA275955  Galium wrightii Robert F. Thorne, Larry E. DeBuhr, Walter Wisura, Barry A. Prigge 1977-6-24 49462 San Bernardino Forsellesia Canyon, 1 mile SW of Frank Curtis' mine (Juniper claims) 1890 Comment
  UCR33487  Galium wrightii B. A. Prigge 1977-10-9 2197 San Bernardino Eastern Mojave Desert, Clark Mountain Range, 0.6 mi. south of Juniper Claims 1890 Comment
  SBBG89511  Garrya flavescens T. J. Ayers, R. W. Scott 1989-5-26 738 San Bernardino Clark Mtn; drainage above picnic area on E side; near ridge summit 1828 Comment
  SBBG90217  Garrya flavescens T. J. Ayers, R. W. Scott 1989-5-26 737 San Bernardino Clark Mtn; drainage above picnic area on E side; near ridge summit 1828 Comment
  UC625797  Garrya flavescens Mr. Delmonte 1939-5-14 495 San Bernardino s slopes Clark Mt. Comment
  RSA657260  Garrya flavescens subsp. flavescens James Henrickson 1981-4-24 18801 San Bernardino Ca. 34 air miles NE of Baker in Mojave Desert, in the lower north slopes of the Clark Mountains, southwest of Green's Well, north of the Peak. 1707 Comment
  SD181495  Garrya flavescens subsp. flavescens James Henrickson, Barry & John Prigge 1981-4-24 18801 San Bernardino About 34 airmiles northeast of Baker in Mojave desert, in the lower north slopes of the Clark Mountains, southwest of Green's Well, north of the Peak. Common on lower slopes. 1707 Comment
  UCR146318  Garrya flavescens subsp. flavescens James Henrickson, Et al. 1981-4-24 18801 San Bernardino Mojave Desert, c. 34 air mi NE of Baker in the lower north slope of Clark Mountain, SW of Green's Well, north of the Peak 1707 Comment
  CLARK-A1528-3331  Gaura coccinea John C. Roos 1949-5-28 4340 San Bernardino Clark Mountain Comment
  RSA23486  Gaura coccinea Carl B. Wolf 1940-5-26 9605 San Bernardino Mojave Desert, Clark Mt. Coliseum Mine (1/2 mile west of) 1524 Comment
  RSA47203  Gaura coccinea J. C. Roos 1949-5-28 4340 San Bernardino North slope of washes, Clark Mtn, near Green's Mine 1616 Comment
  RSA609962  Gaura coccinea R. S. Woglum 1939-5-14 2360 San Bernardino Northern Mohave Desert: East Mohave National Scenic Area, Clark Mountains. Comment
  UCR182589  Gaura coccinea Mitch Provance 2001-5-5 4927 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
  UCR194518  Gilia A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al 2008-3-19 34444 San Bernardino Eastern Mojave Desert, Ivanpah Valley near foot of Clark Mtn., just north of Antimony Gulch Wash and c. 2.2 mi. SE of Ivanpah Springs 1098 Comment
  UCR273522  Gilia Mitch Provance 2001-5-5 4825 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
  RSA778809  Gilia aliquanta subsp. breviloba J. Andre 2010-5-14 15225 San Bernardino Clark Mountain Range; NE end of Mohawk Hill (on N-facing slopes), just north of radio tower, approx. 2 miles NW of Mountain Pass at I-15. 1588 Comment
  UCR226491  Gilia aliquanta subsp. breviloba Jim Andre 2010-5-14 15225 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  UCR235528  Gilia aliquanta subsp. breviloba Jim Andre, Glenn L. Clifton, Tasha La Doux 2008-3-19 17594 San Bernardino Mohave Desert, Clark Mountain Range, east slopes of Clark Mountain, southeast of Colosseum Mine area 1105 Comment
  UCR25287  Gilia leptomeria John C. Roos 1949-5-28 3541 San Bernardino Eastern Mojave Desert, below Coloseum Mine, north slope Clark Mountain 1616 Comment
  UCR25288  Gilia leptomeria John C. Roos 1949-6-25 3542 San Bernardino Eastern Mojave Desert, flats below Coloseum Mine, Clark Mountain Comment
  RSA269647  Gilia ophthalmoides B. A. Prigge 1975-5-26 1658 San Bernardino E side of Clark Mountains Range, near zinc mine 2195 Comment
Read comments
Aug 13 2013
  RSA269648  Gilia ophthalmoides B. A. Prigge 1974-5-10 1466 San Bernardino Clark Mountain range, 5.5 miles N of Mountain Pass, 1 mile S of Greens Mine. 1646 Comment
  RSA349826  Gilia ophthalmoides B. A. Prigge, Robert F. Thorne 1978-5-27 3047 San Bernardino Clark Mountains, Forsellesia Canyon. 1707 Comment
  RSA349827  Gilia ophthalmoides B. A. Prigge, Robert F. Thorne 1978-5-27 3053 San Bernardino Clark Mountain Range: Forsellesia Canyon, above Juniper Claims. 1723 Comment
  RSA269650  Gilia scopulorum B. A. Prigge 1973-4-28 769 San Bernardino Ivanpah Valley, 7 (air) miles NE of Mountain Pass 945 Comment
  SD240422  Gilia sinuata J. M. Andre 2013-5-20 26016 San Bernardino Region: MNP; Clark Mountain Range Mojave National Preserve; N. side of range along Yates Well Rd, at Jct with Greens Well Rd, just west of Colosseum Mine area 1561 Comment
  RSA269655  Gilia stellata B. A. Prigge, John Prigge 1973-4-28 768 San Bernardino Ivanpah Valley, 7 (air) miles NE of Mountain Pass 945 Comment
  RSA753211  Gilia stellata J. Andre 2008-4-23 19334 San Bernardino Clark Mountain Range: NE side of Clark Mt. at Green's Well, just W of Colosseum Mine on slopes behind old homestead site. 1498 Comment
  SEINET4674279  Gilia stellata A. C. Sanders, Jim Andre; M. Bagley; A. Howald 2008-3-19 34437 San Bernardino Eastern Mojave Desert: Ivanpah Valley near foot of Clark Mountan, just north of Antimony Gulch Wash and about 2.2 mi. SE of Ivanpah Springs.; 0 1098 Comment
  UCR194526  Gilia stellata A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al 2008-3-19 34437 San Bernardino Eastern Mojave Desert, Ivanpah Valley near foot of Clark Mtn., just north of Antimony Gulch Wash and c. 2.2 mi. SE of Ivanpah Springs 1098 Comment
  UCR215011  Gilia stellata A. C. Sanders, Florence Caplow 2010-5-5 38295 San Bernardino Eastern Mojave Desert, Ivanpah Valley, south of limestone hill emerging from alluvium below Clark Mountain, 10.5 km SW (245 deg. ) of Primm, NV, 5.8 km WNW (104 deg. ) of Primm Valley Golf Club, 7.8 km W of I-15 1037 Comment
  UCR235531  Gilia stellata Jim Andre, Glenn L. Clifton, Tasha La Doux 2008-3-19 17591 San Bernardino Mohave Desert, Clark Mountain Range, east slopes of Clark Mountain, southeast of Colosseum Mine area 1105 Comment
  UCR273524  Gilia stellata Mitch Provance 2001-5-5 4881 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
  RSA735138  Gilia transmontana J. Andre, Mark Bagley 2008-4-7 8648 San Bernardino Ivanpah Valley: approx 2.5 mi. NW of Yates Well Rd exit at I-15 957 Comment
  UCR196060  Gilia transmontana Jim Andre, M. O. Bagley 2008-4-7 8648 San Bernardino Mojave Desert, Ivanpah Valley, c. 2.5 mi northwest of Yates Well Road exit at Hwy I-15 957 Comment
  CAS-BOT-BC229518  Gilia triodon J. C. Roos 1949-6-25 3542 San Bernardino Flats below Coliseum Mine, Clark Mountain 1584 Comment
  CAS-BOT-BC229519  Gilia triodon Alva Day; DeAda Mally 1982-5-7 82 -8 San Bernardino Clark Mountains, below Green's Spring on N side of Clark Mountain Comment
  RSA0067606  Glandularia gooddingii Jim Andre 2013-5-20 26017 San Bernardino Clark Mountain Range: Mojave National Preserve; N. side of range along Yates Well Rd, at Jct with Greens Well Rd, just west of Colosseum Mine area. 1561 Comment
  RSA0092769  Glandularia gooddingii Jim M. Andre 2014-6-5 28298 San Bernardino Clark Mountain Range; Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1627 Comment
  RSA0097563  Glandularia gooddingii Jim M. Andre 2014-1-17 30936 San Bernardino Clark Mountain Range; along one of a veritable sprawl of powerline access roads, northern base of Mohawk Hill, southern end of Clark Range. 1587 Comment
  SD240467  Glandularia gooddingii J. M. Andre 2013-5-20 26017 San Bernardino Region: MNP; Clark Mountain Range Mojave National Preserve; N. side of range along Yates Well Rd, at Jct with Greens Well Rd, just west of Colosseum Mine area 1561 Comment
  CAS-BOT-BC181057  Glossopetalon pungens Barry Prigge; R. F. Thorne 1978-5-27 3085 San Bernardino Forsellesia Canyon, above Juniper Claims - E. Mojave Desert, Clark Mtn. Range 1950 Comment
  CAS-BOT-BC181058  Glossopetalon pungens L. DeBuhr; Robert F. Thorne; W. Wisura; B. Prigge 1977-6-24 49500 San Bernardino Head of NE-trending Forsellesia Canyon, c. 1 mi. S of Juniper Claims - E. Mojave Desert, Clark Mtn. Range 1981 Comment
  CAS-BOT-BC181059  Glossopetalon pungens Carl B. Wolf 1935-5-28 7066 San Bernardino Mojave Desert, Clark Mt., 1 mi. So. of Coliseum Mine 1828 Comment
  CAS-BOT-BC181060  Glossopetalon pungens Carl B. Wolf 1935-5-28 7066 San Bernardino Mojave Desert, Clark Mt., 1 mi. So. of Coliseum Mine 1828 Comment
  GMDRC2547  Glossopetalon pungens J. Andre, T. La Doux, G. L. Clifton 2007-10-24 8748 San Bernardino Clark Mountain Range: Forsellesia Cyn, on W. side ofde of Clark Mtn.. Elev. 5199 ft. 1585 Comment
  GMDRC5305  Glossopetalon pungens J. Andre, T. La Doux, G. L. Clifton 2008-4-29 19429 San Bernardino Clark Mountain Range: NE end of range in Forsellesia Canyon 1934 Comment
  HSC101201  Glossopetalon pungens Jim Andre, T. La Doux, G. L. Clifton 2008-4-29 19429 San Bernardino Clark Mountain Range; NE end of range in Forsellesia Canyon. 1934 Comment
  RSA0082940  Glossopetalon pungens Jim Andre, Tasha La Doux, Glenn L. Clifton 2008-4-29 19429 San Bernardino NE end of range in Forsellesia Canyon. 1933 Comment
  RSA654450  Glossopetalon pungens Valerie L. Soza, Bart O'Brien 2000-5-16 933 San Bernardino Clark Mountains, East Mojave Desert: South of Colosseum Mine, W of Colosseum Gorge, W of Benson Mine, above Curtis Canyon. 2072 Comment
  UCR147588  Glossopetalon pungens Valerie Soza, B. O'Brien 2000-5-16 933 San Bernardino Eastern Mojave Desert, Clark Mountain; south of Colosseum Mine, west of Colosseum Gorge, west of Benson Mine, above Curtis Canyon 2073 Comment
  UCR32262  Glossopetalon pungens B. A. Prigge, R. F. Thorne, Larry E. DeBuhr, W. Wisura 1977-6-24 1982 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, south of Juniper Claims, c. 4.9 air miles NNW of Mountain Pass 1982 Comment
  UCR32951  Glossopetalon pungens B. A. Prigge, R. F. Thorne 1978-5-27 3085 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, above Juniper Claims 1951 Comment
  CAS-BOT-BC181037  Glossopetalon spinescens Robert F. Thorne; W. Wisura; L. DeBuhr; B. Prigge 1977-6-24 49508 San Bernardino Limestone cliffs at head of NE-trending Forsellesia Cyn., c. 1 mi. S of Juniper Claims, E. Mojave Desert, Clark Mtn. Range 1981 Comment
  CAS-BOT-BC181038  Glossopetalon spinescens R. F. Thorne; Barry Prigge 1978-5-27 3076 San Bernardino Forsellesia Canyon, above Juniper Claims, E. Mojave Desert, Clark Mtn. Range 1767 Comment
  JEPS8560  Glossopetalon spinescens Rimo Bacigalupi with L. Constance, G. T. Robbins, G. W. Gillett, and L. R. Heckard 1952-4-30 3696 San Bernardino on US Hwy 91 3 mi nw Mountain Pass Station (s flank of mts.); Mohave Desert, Clark Mountains 2103 Comment
  JEPS90805  Glossopetalon spinescens Dean W. Taylor 1979-4-23 7357 Inyo 1 mi s of Green Well (Clark Mountains); Clark Mountains 1828 Comment
  UCR25936  Glossopetalon spinescens John C. Roos 1949-6-19 4402 San Bernardino Eastern Mojave Desert, SE foot of Clark Mountain 1951 Comment
  UCR32921  Glossopetalon spinescens B. A. Prigge, R. F. Thorne 1978-5-27 3076 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, above Juniper Claims. 1768 Comment
  UCR182555  Grayia spinosa Mitch Provance 2001-5-5 4895 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
  RSA269863  Gutierrezia microcephala B. A. Prigge 1973-9-20 1347 San Bernardino Clark Mt Range, 6 miles N of Mt Pass, near Greens Well 1616 Comment
  GMDRC1577  Gutierrezia sarothrae J. Andre, Tim Thomas, Tasha La Doux 2004-9-25 4669 San Bernardino Clark Mtn: SE side near 'picnic area'. Elev. 5732 ft. 1748 Comment
  LA102988  Gutierrezia sarothrae Barry A. Prigge; Mark Bagley 1984-9-12 5975 San Bernardino Clark Mountain Range, 5.3-5.8 mi. N of Mountain Pass, 0.5-1.0 mi. S of Green's Well 1645 Comment
  OBI36063  Gutierrezia sarothrae Barry A. Prigge 1977-10-9 2208 San Bernardino E Mojave Desert, Cark mtn range; Juniper Claims 1676 Comment
  RSA278931  Gutierrezia sarothrae B. A. Prigge 1977-10-9 2205 San Bernardino Clark Mtn, just S of Juniper Claims. 1723 Comment
  UCR38930  Gutierrezia sarothrae B. A. Prigge, M. Bagley 1984-9-12 5975 San Bernardino Eastern Mojave Desert, Clark Mountain Range: 5.3-5.8 mi north of Mountain Pass, 0.5-1.0 mi south of Green's Well. 1707 Comment
  GMDRC2559  Halimolobos jaegeri J. Andre, T. La Doux, G. L. Clifton 2007-10-24 8745 San Bernardino Clark Mountain Range: Forsellesia Cyn, on W. side ofde of Clark Mtn.. Elev. 5199 ft. 1585 Comment
  JEPS123630  Halimolobos jaegeri J. Andre, T. La Doux, G. L. Clifton 2007-10-24 8745 San Bernardino Clark Mountain Range, Forsellesia Canyon on W side of Clark Mountain. Comment
  RSA275944  Halimolobos jaegeri R. F. Thorne, Walter Wisura, Larry E. DeBuhr, B. Prigge 1977-6-24 49501 San Bernardino Clark Mtn. Range: limestone cliffs at head of NE-trending Forsellesia Cyn., c. 1 mi. S of Juniper Claims 1982 Comment
  RSA736275  Halimolobos jaegeri J. Andre, T. La Doux, G. L. Clifton 2007-10-24 s.n. San Bernardino Clark Mountain Range: Forsellesia Cyn, on W. side of Clark Mtn. 1585 Comment
Read comments
Jan 8 2014
  UCR195958  Halimolobos jaegeri Jim Andre, T. La Doux, G. L. Clifton 2007-10-24 8745 San Bernardino Mojave Desert, Clark Mountain Range, Forsellesia Canyon, on east side of Clark Mountain 1585 Comment
  CLARK-A1528-4862  Haplopappus gracilis John C. Roos 1949-6-18 4393 San Bernardino Mountain Pass 1523 Comment
  CLARK-A1528-1890  Haplopappus laricifolius John C. Roos 1950-9-1 4956 San Bernardino Clark Mountains 1615 Comment
  CLARK-A1528-5322  Haplopappus laricifolius John C. Roos 1950-9-1 4956 San Bernardino Clark Mountains 1615 Comment
  UCR26291  Hedeoma nana John C. Roos 1950-9-3 4977 San Bernardino Eastern Mojave Desert, canyon on south side Clark Mountain, NW of Mountain Pass 1829 Comment
  CAS-BOT-BC219703  Hedeoma nana subsp. californica Carl B. Wolf 1940-5-26 9608 San Bernardino Mojave Desert, Clark Mt. Coliseum Mine (1 mi. west of) 1371 Comment
  CAS-BOT-BC219706  Hedeoma nana subsp. californica Carl B. Wolf 1940-5-26 9608 San Bernardino Mojave Desert, Clark Mt. Coliseum Mine (1 mi. west of) 1371 Comment
  POM187372  Hedeoma nana subsp. californica E. C. Jaeger 1933-06 s.n. San Bernardino Clark Mountain. Comment
  RSA89986  Hedeoma nana subsp. californica J. C. Roos 1950-9-3 4977 San Bernardino South of Clark Mountains, NW of Mountain Pass 1829 Comment
  UCR211116  Hedeoma nana subsp. californica Jim Andre 2008-4-23 10332 San Bernardino Eastern Mojave Desert, Clark Mountain Range, NE side of Clark Mtn at Green's Well, just west of Colosseum Mine on slopes behind old homestead site 1498 Comment
  GMDRC1578  Heliomeris multiflora var. nevadensis J. Andre, Tim Thomas, Tasha La Doux 2004-9-25 4670 San Bernardino Clark Mtn: SE side near 'picnic area'. Elev. 5732 ft. 1748 Comment
  GMDRC4815  Heliomeris multiflora var. nevadensis J. Andre 2010-5-14 15193 San Bernardino Clark Mountain Range: northeastern end of Mohawk Hill (on north-facing slopes), just north of radio tower, approx. 2 mi. NW of Mountain Pass at I-15. 1588 Comment
  RSA0097560  Heliomeris multiflora var. nevadensis Jim M. Andre 2014-1-17 30931 San Bernardino Clark Mountain Range; along one of a veritable sprawl of powerline access roads, northern base of Mohawk Hill, southern end of Clark Range. 1587 Comment
  SD77875  Heliomeris multiflora var. nevadensis Darley F. Howe 1970-9-17 San Bernardino South side of Clark Mountain 1580 Comment
  UC1478790  Heliomeris multiflora var. nevadensis Robert F. Thorne, L. DeBuhr, W. Wisura, and B. Prigge 1977-6-24 49457 San Bernardino mouth of Forsellesia Canyon c. 1 mi sw Frank Curtis' Mine (Juniper Claims); E. Mojave Desert, Clark Mtn. Range 1828 Comment
  RSA47318  Hesperostipa comata subsp. comata J. C. Roos 1949-6-19 4396 San Bernardino SE base of Clark Mountain Comment
  CAS-BOT-BC424354  Heuchera rubescens Robert F. Thorne; L. DeBuhr; W. Wisura; B. Prigge 1977-6-24 49503 San Bernardino E. Mojave Desert, Clark Mtn. Range: limestone cliffs at head of NE-trending Forsellesia Cyn., c. 1 mile S of Juniper Claims. 1981 Comment
  CAS-BOT-BC424367  Heuchera rubescens Carl B. Wolf 1940-5-25 9588 San Bernardino Mojave Desert, Clark Mt. Coliseum Mine (1 mi. so. of) 1981 Comment
  CAS-BOT-BC424368  Heuchera rubescens Carl B. Wolf 1940-5-25 9588 San Bernardino Mojave Desert, Clark Mt. Coliseum Mine (1 mi. so. of) 1981 Comment
  UCR32399  Heuchera rubescens B. A. Prigge, R. F. Thorne, Larry E. DeBuhr, W. Wisura 1977-6-24 1980 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, south of Juniper Claims, c. 4.9 air miles NNW of Mountain Pass 1982 Comment
  SEINET2431547 Image available Heuchera rubescens var. versicolor Barry Prigge 1974-6-10 1552 San Bernardino Clark Mountain Range, E fork of Fir Canyon at base of cliff, 4.6 miles NNW of Mountain Pass. 2230 Comment
  CLARK-A1528-4679  Hilaria jamesii John C. Roos 1949-5-29 3538 San Bernardino Clark Mountain 1676 Comment
  UCR24071  Hilaria jamesii John C. Roos 1949-5-29 3538 San Bernardino Eastern Mojave Desert, vicinity of the Coloseum Mine, Clark Mountain 1677 Comment
  UCR182548  Hilaria rigida Mitch Provance 2001-5-5 4907 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
  OBI36025  Holodiscus discolor var. microphyllus Barry Prigge, R. F. Thorne, et al 1978-5-27 3086 San Bernardino E. Mojave Desert, Clark Mtn range: Forsellesia Cyn, above Juniper Claims 1036 Comment
  RSA275942  Holodiscus microphyllus Robert F. Thorne, Larry E. DeBuhr, Walter Wisura, Barry A. Prigge 1977-6-24 49493 San Bernardino Clark Mountains: at head of NE-trending Forsellesia Canyon, 1 mile S of Frank Curtis' mine (Juniper Claims) 1982 Comment
  CAS-BOT-BC152730  Holodiscus microphyllus var. microphyllus Robert F. Thorne; B. Prigge 1978-5-27 3086 San Bernardino E. Mojave Desert, Clark Mtn. Range, Forsellesia Canyon, above Juniper Claims 1950 Comment
  RSA623987  Hymenoclea salsola Arthur R. Kruckeberg 1940-5-25 4603 San Bernardino Dry ravine below Coliseum Mine; Clark Mtn; Eastern Mojave Desert. 1220 Comment
  CAS-BOT-BC312715  Hymenopappus filifolius var. eriopodus Carl B. Wolf 1935-5-28 7069 San Bernardino Mojave Desert, Clark Mt. 1 mi. So. of Coliseum Mine 1828 Comment
  CAS-BOT-BC312716  Hymenopappus filifolius var. eriopodus Carl B. Wolf 1935-5-28 7069 San Bernardino Mojave Desert, Clark Mt. 1 mi. So. of Coliseum Mine 1828 Comment
  OBI40229  Hymenopappus filifolius var. eriopodus Barry Prigge, R. F. Thorne 1978-5-27 30663 San Bernardino E. Mojave Desert, Clark Mtn range: Forsellesia cyn, above Juniper Claims Comment
  RSA275962  Hymenopappus filifolius var. eriopodus R. F. Thorne, Larry E. DeBuhr, Walter Wisura, B. Prigge 1977-6-24 49469 San Bernardino Clark Mountain: ridge of dolomitized limestone just S of Frank Curtis' mine (Juniper Claims) 1768 Comment
  UC1478602  Hymenopappus filifolius var. eriopodus Robert F. Thorne, L. DeBuhr, W. Wisura, and B. Prigge 1977-6-24 49469 San Bernardino ridge just s Frank Curtis' Mine (Juniper Claims); E. Mojave Desert, Clark Mtn. Range 1767 Comment
  UC1478623  Hymenopappus filifolius var. eriopodus Barry A. Prigge, R. F. Thorne, L. DeBuhr, and W. Wisura 1977-6-24 1957 San Bernardino 5.6 air mi nnw of Mountain Pass (near Juniper Claims, ne San Bernardino County, Clark Mt. Range, E. Mojave Desert); E. Mojave Desert, Clark Mt. Range 1737 Comment
  UC1595553  Hymenopappus filifolius var. eriopodus W. Wisura, T. Hayduk, and M. Husar 1992-5-8 4747 San Bernardino n side of Clark Mts. off-road by passing Coliseum Mine; E Mojave Desert Comment
  UCR32243  Hymenopappus filifolius var. eriopodus B. A. Prigge, R. F. Thorne, Larry E. DeBuhr, W. Wisura 1977-6-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, near Juniper Claims, c. 5.6 air mi. NNW of Mountain Pass 1738 Comment
  GMDRC2553  Hymenopappus filifolius var. megacephalus J. Andre, T. La Doux, G. L. Clifton 2007-10-24 8757 San Bernardino Clark Mountain Range: Forsellesia Cyn, on W. side ofde of Clark Mtn.. Elev. 5199 ft. 1585 Comment
  JEPS123639  Hymenopappus filifolius var. megacephalus J. Andre, T. La Doux, G. L. Clifton 2007-10-24 8757 San Bernardino Clark Mountain Range, Forsellesia Canyon on W side of Clark Mountain. Comment
  RSA0065589  Hymenopappus filifolius var. megacephalus Jim Andre 2014-6-5 28311 San Bernardino Clark Mountain Range: Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1626 Comment
  UCR195937  Hymenopappus filifolius var. megacephalus Jim Andre, T. La Doux, G. L. Clifton 2007-10-24 8757 San Bernardino Mojave Desert, Clark Mountain Range, Forsellesia Canyon, on east side of Clark Mountain 1585 Comment
  UCR268680  Hymenopappus filifolius var. megacephalus Jim Andre 2014-6-5 28311 San Bernardino Northern Mojave Desert, Clark Mountain Range, Mojave National Preserve, northeast side of range, along Greens Well Road, 0.5 mi southwest of Colosseum Mine area 1627 Comment
  POM187360  Hymenoxys acaulis var. arizonica E. C. Jaeger 1933-6-10 s.n. San Bernardino Barren ridges, E side of Clark Mtn 2134 Comment
  RSA275463  Hymenoxys acaulis var. arizonica R. F. Thorne, Larry E. DeBuhr, Walter Wisura, B. A. Prigge 1977-6-24 49456 San Bernardino Clark Mountains: mouth of Forsellesia Canyon, 1 mile SW of Frank Curtis' Mine (Juniper Claims) 1829 Comment
  RSA279158  Hymenoxys acaulis var. arizonica B. A. Prigge, Robert F. Thorne 1978-5-27 3068 San Bernardino Clark Mounatin: Forsellesia Canyon, above Juniper Claims. 1738 Comment
  UCR195842  Hymenoxys acaulis var. arizonica Jim Andre, T. La Doux, G. L. Clifton, 2007-11-9 8686 San Bernardino Clark Mountain Range, east side of Clark Mountain, end of dirt road at base of Forsellesia Canyon 1742 Comment
  UCR200367  Hymenoxys acaulis var. arizonica Jim Andre, T. La Doux, Bart O'Brien 2007-10-2 8799 San Bernardino Mojave Desert, Clark Mountain Range, Forsellesia Canyon, east Clark Mountain, c. 3 mi south of Colosseum Mine, 1 mi west of Benson Mine 1585 Comment
  UCR32241  Hymenoxys acaulis var. arizonica B. A. Prigge, R. F. Thorne, Larry E. DeBuhr, W. Wisura 1977-6-24 1955 San Bernardino Eastern Mojave Desert, Clark Mountain Range, near Juniper Claims, c. 5.6 air mi. NNW of Mountain Pass 1738 Comment
  UCR47743  Hymenoxys acaulis var. arizonica C. B. Wolf 1935-5-28 07079 San Bernardino Eastern Mojave Desert, 1 mi south of Coloseum Mine, Clark Mountain 1829 Comment
  RSA275461  Hymenoxys cooperi R. F. Thorne, Larry E. DeBuhr, Walter Wisura, B. Prigge 1977-6-24 49460 San Bernardino Forsellesia Canyon, 1 mile SW of Frank Curtis' mine (Juniper claims) 1890 Comment
  RSA275953  Hymenoxys cooperi R. F. Thorne, Larry E. DeBuhr, Walter Wisura, B. Prigge 1977-6-24 49505 San Bernardino Clark Mtn. Range: limestone cliffs at head of NE-trending Forsellesia Cyn., c. 1 mi. S of Juniper Claims 1982 Comment
  SEINET2473390 Image available Hymenoxys cooperi Jim Andre 2010-1 14462 San Bernardino Eastern Mojave Desert; limestone hill, SE end of Clark Mountain Range along road to 'Picnic Area 1780 Comment
  UC1478831  Hymenoxys cooperi Robert F. Thorne, L. DeBuhr, W. Wisura, and B. Prigge 1977-6-24 49505 San Bernardino limestone cliffs at head of ne-trending Forsellesia Cyn (ca 1 mi s of Juniper Claims); E. Mojave Desert, Clark Mtn. Range 1981 Comment
  UC625730  Hymenoxys cooperi Annie M. Alexander 1939-6-25 833 San Bernardino n slope Clark Mt. Comment
  UCR220866  Hymenoxys cooperi Jim Andre 2010-6-16 14462 San Bernardino Eastern Mojave Desert, limestone hill, SE end of Clark Mountain Range along road to "Picnic Area" 1780.95 Comment
  UCR32266  Hymenoxys cooperi B. A. Prigge, R. F. Thorne, Larry E. DeBuhr, W. Wisura 1977-6-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, south of Juniper Claims, c. 5.3 air miles NNW of Mountain Pass 1799 Comment
  UCR182601  Hymenoxys cooperi var. cooperi Mitch Provance 2001-5-5 4866 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
  CLARK-A1528-3525  Ipomopsis aggregata John C. Roos 1949-5-29 4378 San Bernardino Comment
  CHSC35798  Ipomopsis arizonica Barry Prigge 1973-5-26 1101 San Bernardino Clark Mt Range, near Greens Well, 6.4 miles N of Mt Pass. 1584 Comment
  RSA269664  Ipomopsis arizonica Anonymous, B. A. Prigge 1973-5-26 1101 San Bernardino Clark MT Range,Near Greens Wells, 6.4 miles N of Mt Pass 1585 Comment
  RSA275464  Ipomopsis arizonica R. F. Thorne, W. Wisura, B. A. Prigge, Larry E. DeBuhr 1977-6-24 49455 San Bernardino E Mojave Desert, Clark Mountains: at head of NE-trending Forsellesia Canyon, ca. 1 mile S of Jupiter Claims 1982 Comment
  RSA278679  Ipomopsis arizonica B. A. Prigge, Robert F. Thorne 1978-5-9 2968 San Bernardino Clark Mountain Range: Forsellsia Canyon. Below Juniper Claims 1616 Comment
  RSA704809  Ipomopsis arizonica Tasha La Doux 2001-6-20 16 San Bernardino Mojave Desert; East Mojave Desert region: Clark Mountains, at base of Forsellesia Canyon. Comment
  UCR195956  Ipomopsis arizonica Jim Andre, T. La Doux, G. L. Clifton 2007-10-24 8752 San Bernardino Mojave Desert, Clark Mountain Range, Forsellesia Canyon, on east side of Clark Mountain 1585 Comment
  UCR23074B  Ipomopsis arizonica B. A. Prigge, R. F. Thorne 1978-5-9 2968 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, below Juniper Claims 1616 Comment
  CLARK-A1528-3528  Ipomopsis polycladon John C. Roos 1949-6-18 4394 San Bernardino Mountain Pass 1523 Comment
  GMDRC6818  Ipomopsis polycladon J. M. Andre 2014-4-28 30925 San Bernardino Clark Mountain Range: along one of a veritable sprawl of powerline access roads, northern base of Mohawk Hill, southern end of Clark Range 1587 Comment
  RSA0080228  Ipomopsis polycladon Jim M. Andre 2014-1-17 30949 San Bernardino Clark Mountain Range; powerline access road, northwest of Mohawk Hill, southern end of Clark Range, 5.2 miles NW of Jct Bailey Rd and Interstate 15. 1586 Comment
  RSA0085398  Ipomopsis polycladon Jim M. Andre 2014-1-17 30925 San Bernardino Clark Mountain Range; along one of a veritable sprawl of powerline access roads, northern base of Mohawk Hill, southern end of Clark Range. 1587 Comment
  UCR182776  Ipomopsis polycladon Mitch Provance 2001-5-5 4932 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
  UCR246299  Ipomopsis polycladon Jim Andre 2011-5-17 18934 A San Bernardino Eastern Mojave Desert, Mojave National Preserve, Clark Mtn, SE end of range, along old two track road just above Antimony Gulch 1573 Comment
  GMDRC2568  Ivesia jaegeri J. Andre, T. La Doux, Bart O'Brien 2007-10-2 8796 San Bernardino Clark Mountain Range: Forsellesia Cyn, E. Clark Mtn, approx. 3 mi. S. of Colosseum Mine, 1 mi W. of Benson Mine.. Elev. 5199 ft. 1585 Comment
  GMDRC5920  Ivesia jaegeri J. Andre, T. La Doux, G. L. Clifton 2008-4-29 19428 San Bernardino Clark Mountain Range: NE end of range in Forsellesia Canyon 1934 Comment
  POM187353  Ivesia jaegeri E. C. Jaeger 1933-06 s.n. San Bernardino Clark Mountain. Comment
  UCR200372  Ivesia jaegeri Jim Andre, T. La Doux, Bart O'Brien 2007-10-2 8796 San Bernardino Mojave Desert, Clark Mountain Range, Forsellesia Canyon, east Clark Mountain, c. 3 mi south of Colosseum Mine, 1 mi west of Benson Mine 1585 Comment
  UCR33486  Ivesia jaegeri B. A. Prigge 1977-10-9 2202 San Bernardino Eastern Mojave Desert, Clark Mountain Range, 0.6 mi. south of Juniper Claims 1890 Comment
  UCR176580  Juncus macrophyllus Dave Goodward 2006-6-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain, 'Antimony Spring' NW of Antimony Gulch 1646 Comment
  CAS-BOT-BC110155  Juncus nodosus Robert F. Thorne; L. DeBuhr; W. Wisura; B. Prigge 1977-6-23 49450 San Bernardino East Mojave Desert, Clark Mountain Range. Colloseum Gorge. 1524 Comment
  RSA275440  Juncus nodosus Robert F. Thorne 1977-6-23 49450 San Bernardino Clark Mountains: Colosseum Gorge 1524 Comment
  UCD169359  Juncus nodosus Dave Goodward 2006-6-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain, 'Antimony Spring' NW of Antimony Gulch. 1585 Comment
  UCR176581  Juncus nodosus Dave Goodward 2006-6-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain, 'Antimony Spring' NW of Antimony Gulch 1646 Comment
  UCR195934  Juncus nodosus Jim Andre, T. La Doux, G. L. Clifton 2007-10-24 8715 San Bernardino Mojave Desert, Clark Mountain Range, east side of Clark Mountain at base of Colosseum Gorge, at 'Willow Spring 1707 Comment
  CDA716  Juniperus osteosperma T. C. Fuller 1961-5-9 7238 San Bernardino Circa 2 miles southeast of Pacific Fluorite Mine, north slope of Clark Mountain. Comment
  RSA0067683  Juniperus osteosperma Jim Andre 2013-5-20 26011 San Bernardino Clark Mountain Range: Mojave National Preserve; N. side of range along Yates Well Rd, at Jct with Greens Well Rd, just west of Colosseum Mine area. 1561 Comment
  RSA0085377  Juniperus osteosperma Jim Andre 2014-6-5 28299 San Bernardino Clark Mountain Range: Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1626 Comment
  RSA0097138  Juniperus osteosperma Jim M. Andre 2014-1-17 30943 San Bernardino Clark Mountain Range; along one of a veritable sprawl of powerline access roads, northern base of Mohawk Hill, southern end of Clark Range. 1587 Comment
  RSA16143  Juniperus osteosperma C. B. Wolf 1935-10-7 7622 San Bernardino Mojave Desert, Clark Mt. 1 mi. West of Coliseum Mine. Ft. 1524 Comment
  SD240240  Juniperus osteosperma J. M. Andre 2013-5-20 26011 San Bernardino Region: MNP; Clark Mountain Range Mojave National Preserve; N. side of range along Yates Well Rd, at Jct with Greens Well Rd, just west of Colosseum Mine area 1561 Comment
  SEINET14590060 Image available Juniperus osteosperma J. M. Andre 2014-1-17 30943 San Bernardino Clark Mountain Range: along one of a veritable sprawl of powerline access roads, northern base of Mohawk Hill, southern end of Clark Range 1587 Comment
  UC718149  Juniperus osteosperma Carl B. Wolf 1935-10-7 7622 San Bernardino 1 mi w Coliseum Mine; Mojave Desert, Clark Mt. 1524 Comment
  UCR182876  Juniperus osteosperma Mitch Provance 2001-5-5 4863 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
  UCR226454  Juniperus osteosperma Jim Andre 2010-5-14 15232 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  JEPS123548  Kallstroemia parviflora J. Andre, T. La Doux, G. L. Clifton 2007-10-24 8716 San Bernardino Ivanpah Valley, W side of Ivanpah Valley along Yates Well Road, near base of Colosseum Gorge, approx. 2.5 miles N of I-15. Comment
  RSA52772  Kallstroemia parviflora J. C. Roos, A. R. Roos 1950-8-5 4904 San Bernardino Eastern Mojave Desert Coliseum Mine, Clark Mountain. 1707 Comment
  RSA736263  Kallstroemia parviflora Jim Andre, Tasha La Doux, G. L. Clifton 2007-10-24 8716 San Bernardino Ivanpah Valley: W side of Ivanpah Valley along Yates Well Rd, near base of Colosseum Gorge, approx 2.5 mi. N of I-15. 1159 Comment
  UC1010284  Kallstroemia parviflora J. C. and A. R. Roos 1950-8-5 4904 San Bernardino Coliseum Mine eastern Mohave Desert, Clark Mts., Coliseum Mine (Clark Mts., eastern Mohave Desert) Comment
  UCR195948  Kallstroemia parviflora Jim Andre, T. La Doux, G. L. Clifton 2007-10-24 8716 San Bernardino Mojave Desert, west side of Ivanpah Valley along Yates Well Road, near base of Colosseum Gorge, c. 2.5 mi north of Hwy I-15 1159 Comment
  UCR20327  Kallstroemia parviflora John C. Roos, A. R. Roos 1950-8-5 4904 San Bernardino Eastern Mojave Desert, Coloseum Mine, Clark Mountain 1707 Comment
  CDA28417  Krameria erecta T. C. Fuller 1961-5-9 7235 San Bernardino Circa 2 miles southeast of Pacific Fluorite Mine, north slope of Clark Mountain. Comment
  RSA269701  Krameria erecta Barry A. Prigge 1973-5-26 1081 San Bernardino NE San Bernardino county, Clark Mt Range, between Colosseum Gorge and Ivanpah Springs, 5.25 miles N of Mt Pass 1311 Comment
  RSA23429  Lactuca serriola C. B. Wolf 1940-5-26 9595 San Bernardino Mojave Desert, Clark Mt. Coliseum Mine. Ft. 1524 Comment
  RSA269666  Langloisia setosissima subsp. punctata B. A. Prigge 1973-5-26 1086 San Bernardino Clark Mountain Range, Westphal Canyon, 4.5 miles N of Mt Pass. 1341 Comment
  RSA47445  Langloisia setosissima subsp. punctata J. C. Roos, L. Roos 1949-5-28 4355 San Bernardino North slope of Clark Mt. 1646 Comment
  UCD105556  Langloisia setosissima subsp. punctata Robert E. Preston 2010-5-27 2805 San Bernardino E base of Clark Mtn, 1.4 mi SE of Ivanpah Springs. 1179 Comment
  UCR224922  Lappula occidentalis var. cupulata Jim Andre 2010-5-14 15210 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  GMDRC4819  Lappula redowskii var. cupulata J. Andre 2010-5-14 15210 San Bernardino Clark Mountain Range: northeastern end of Mohawk Hill (on north-facing slopes), just north of radio tower, approx. 2 mi. NW of Mountain Pass at I-15. 1588 Comment
  RSA605840  Layia R. S. Woglum 1939-5-14 2367 a San Bernardino Mojave Desert: Clark Mountains. Comment
  RSA269865  Layia glandulosa B. A. Prigge 1974-4-24 1407 San Bernardino NE San Bernardino county, Clark Mt Range, 4.8 miles N of Mt Pass, above Benson Mine. 1707 Comment
  UCR224903  Layia glandulosa Jim Andre 2010-5-14 15192 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  UCR246303  Layia glandulosa Jim Andre 2011-5-17 18948 San Bernardino Eastern Mojave Desert, Mojave National Preserve, Clark Mtn, SE end of range, along old two track road just above Antimony Gulch 1573 Comment
  RSA269414  Lepidium fremontii B. A. Prigge 1974-4-23 1369 San Bernardino NE San Bernardino C. Clark Moutains Range, 5.3 miles NNE of Mt. Pass , 1/8 miles E of Ivanpah Springs. 1220 Comment
  UCR175581  Lepidium fremontii Dave Goodward 2006-5-6 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 3 mi north of Mountain Pass near Antimony Gulch 1600 Comment
  RSA269416  Lepidium lasiocarpum B. A. Prigge 1973-4-28 722 San Bernardino Clark Mountain Range, 3.5 miles N of Mountain Pass in Big Horn Canyon 1646 Comment
  UCR182611  Lepidium lasiocarpum Mitch Provance 2001-5-5 4891 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
  RSA47468  Lepidospartum latisquamum J. C. Roos 1949-6-19 4408 San Bernardino Clark Mountain. 1890 Comment
  UCR18687  Lepidospartum latisquamum John C. Roos 1950-9-3 4971 (=4408) San Bernardino Eastern Mojave Desert, Clark Mountain, south slope 1890 Comment
  HSC83797  Leptosiphon aureus B. A. Prigge 1974-5-10 1464 San Bernardino Clark Mtn. range, 5.5 mi. N of Mtn. Pass, 1 mi. S of Greens Mine 1646 Comment
  RSA0077284  Lesquerella kingii Jim Andre, Tasha La Doux, Glenn L. Clifton 2008-4-29 19440 San Bernardino NE end of range in Forsellesia Canyon. 1933 Comment
  GMDRC5309  Lesquerella kingii subsp. latifolia J. Andre, T. La Doux, G. L. Clifton 2008-4-29 19440 San Bernardino Clark Mountain Range: NE end of range in Forsellesia Canyon 1934 Comment
  RSA275965  Lesquerella kingii subsp. latifolia R. F. Thorne, Walter Wisura, B. Prigge 1977-6-24 49482 San Bernardino Clark Mountains, base of limestone cliffs at head of NE-trending Forsellesia Canyon, 1 mile south of Frank Curtis Mine. 1950 Comment
  RSA279181  Lesquerella kingii subsp. latifolia B. A. Prigge, Robert F. Thorne 1978-5-27 3073 San Bernardino E Mojave Desert, Clark Mtn, Forsellesia Canyon, above Juniper claims 1768 Comment
  CLARK-A1528-4863  Leucelene ericoides John C. Roos 1949-6-18 4395 San Bernardino Mountain Pass 1523 Comment
  POM187359  Leucelene ericoides E. C. Jaeger 1933-6-10 s.n. San Bernardino East side of Clark Mountains Comment
  RSA269856  Leucelene ericoides B. A. Prigge 1973-5-26 1099 San Bernardino Clark Mt. Range. Ca. 0.5 mile S of Greens Well, 5.5 miles N of Mt Pass. 1677 Comment
  UC1508035  Leymus salina subsp. mojavensis M. E. Barkworth, P. M. Peterson, and C. Annable 1983-9-11 4360 San Bernardino Green's Canyon Clark Mountain (n side of mt.) Comment
  RSA44257  Leymus salinus subsp. salinus J. C. Roos 1949-5-29 3539 San Bernardino Steep north rock slide, north of Coloseum Mine, Clark Mountains 1768 Comment
  UCR196064  Linanthus bigelovii Jim Andre, M. O. Bagley 2008-4-7 8651 San Bernardino Mojave Desert, Ivanpah Valley, c. 2.5 mi northwest of Yates Well Road exit at Hwy I-15 957 Comment
  UCR224898  Linanthus bigelovii Jim Andre 2010-5-14 15188 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  UCR246586  Linanthus bigelovii Jim Andre 2011-5-17 18934 B San Bernardino Eastern Mojave Desert, Mojave National Preserve, Clark Mtn, SE end of range, along old two track road just above Antimony Gulch 1573 Comment
  RSA279237  Linanthus filiformis B. A. Prigge, Robert F. Thorne 1978-5-27 3061 San Bernardino Clark Mountain Range: Forsellesia Canyon, above Juniper Claims. 1723 Comment
  POM187844  Linanthus pungens E. C. Jaeger 1933-6-10 s.n. San Bernardino East side of Clark Mountains Comment
  CDA28504  Linum lewisii T. C. Fuller 1961-5-9 7256 San Bernardino Antimony Gulch, southeast slope of Clark Mountain, 4 miles northwest of Highway 91. 0 Comment
  CLARK-A1528-3209  Linum lewisii John C. Roos 1949-5-28 4365 San Bernardino Clark Mountain Range Comment
  OBI40227  Linum lewisii Barry A. Prigge 1977-10-9 2203 San Bernardino NE San Bernardino County. E. Mojave Desert, Clark Mtn Range: just S of Juniper Claims 1722 Comment
  RSA271299  Linum lewisii James Henrickson 1970-5-16 4764 San Bernardino road to Clark Mts, 2 miles NE of Clark Mt Peak. 1585 Comment
  RSA275968  Linum lewisii Robert F. Thorne, Larry E. DeBuhr, Walter Wisura, Barry A. Prigge 1977-6-24 49476 San Bernardino Clark Mountain: ridge of dolomitized limestone just S of Frank Curtis mine (Juniper Claims) 1768 Comment
  UCR32242  Linum lewisii B. A. Prigge, R. F. Thorne, , Larry E. DeBuhr, W. Wisura 1977-6-24 1956 San Bernardino Eastern Mojave Desert, Clark Mountain Range, near Juniper Claims, c. 5.6 air mi. NNW of Mountain Pass 1738 Comment
  RSA0102928  Linum lewisii var. lewisii Jim M. Andre 2014-1-17 30926 San Bernardino Clark Mountain Range; along one of a veritable sprawl of powerline access roads, northern base of Mohawk Hill, southern end of Clark Range. 1587 Comment
  RSA778567  Linum lewisii var. lewisii Jim Andre 2010-5-14 15194 San Bernardino Clark Mountain Range; NE end of Mohawk Hill (on N-facing slopes), just north of radio tower, approx. 2 miles NW of Mountain Pass at I-15. 1588 Comment
  UCR224892  Linum lewisii var. lewisii Jim Andre 2010-5-14 15194 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  CAS-BOT-BC167468  Linum puberulum Barry Prigge; R. F. Thorne; et al. 1978-5-27 3070 San Bernardino E. Mojave Desert, Clark Mtn. Range: Forsellesia Canyon, above Juniper Claims 1737 Comment
  RSA275969  Linum puberulum Robert F. Thorne, Larry E. DeBuhr, Walter Wisura, Barry A. Prigge 1977-6-24 49475 San Bernardino Clark Mountain: ridge of dolomitized limestone just S of Frank Curtis mine (Juniper Claims) 1768 Comment
  RSA278678  Linum puberulum Barry A. Prigge, Robert F. Thorne 1978-5-9 2967 San Bernardino Clark Mountain Range: Forsellsia Canyon. Below Juniper Claims 1616 Comment
  RSA279217  Linum puberulum Barry A. Prigge, Robert F. Thorne 1978-5-27 3070 San Bernardino Clark Mounatin: Forsellesia Canyon, above Juniper Claims. 1738 Comment
  UCR33440  Linum puberulum B. A. Prigge, R. F. Thorne 1978-5-27 3070 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, above Juniper Claims 1723 Comment
  UCD105562  Loeseliastrum schottii Robert E. Preston 2010-5-27 2808 San Bernardino E base of Clark Mtn, 1.3 miles NE of Ivanpah Springs. 1107 Comment
  CLARK-A1528-1442  Lomatium nevadense John C. Roos 1949-5-28 4333 San Bernardino Clark Mountains 1645 Comment
  UCR183060  Lomatium nevadense Mitch Provance 2001-5-5 4876 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
  UCR32988  Lomatium nevadense B. A. Prigge, R. F. Thorne, et al 1978-5-9 2971 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, below Juniper Claims 1616 Comment
  RSA778805  Lomatium nevadense var. nevadense J. Andre 2010-5-14 15202 San Bernardino Clark Mountain Range; NE end of Mohawk Hill (on N-facing slopes), just north of radio tower, approx. 2 miles NW of Mountain Pass at I-15 1588 Comment
  UCR224905  Lomatium nevadense var. nevadense Jim Andre 2010-5-14 15202 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  UCR246306  Lomatium nevadense var. nevadense Jim Andre 2011-5-17 18945 San Bernardino Eastern Mojave Desert, Mojave National Preserve, Clark Mtn, SE end of range, along old two track road just above Antimony Gulch 1573 Comment
  RSA278682  Lomatium nevadense var. parishii B. A. Prigge, R. F. Thorne, et al. 1978-5-9 2971 San Bernardino Clark Mountain Range: Forsellsia Canyon. Below Juniper Claims 1616 Comment
  UC1478764  Lomatium nevadense var. parishii Barry Prigge, R. F. Thorne, et al. 1978-5-9 2971 San Bernardino below Juniper Claims Forsellesia Canyon (Clark Mt. Range, E. Mojave Desert); E. Mojave Desert, Clark Mt. Range, Forsellesia Canyon 1615 Comment
  GMDRC5308  Lomatium parryi J. Andre, T. La Doux, G. L. Clifton 2008-4-29 19437 San Bernardino Clark Mountain Range: NE end of range in Forsellesia Canyon 1934 Comment
  JEPS68732  Lomatium parryi Annie M. Alexander and Louise Kellogg 1939-6-25 830 San Bernardino n-facing slope Clark Mt.; , n-facing slope 1981 Comment
  OBI40234  Lomatium parryi Barry Prigge, R. F. Thorne 1978-5-27 3091 San Bernardino E. Mojave Desert, Clark Mtn. Range: Forsellesia Cyn, above Juniper Claims Comment
  RSA0077286  Lomatium parryi Jim Andre, Tasha La Doux, Glenn L. Clifton 2008-4-29 19437 San Bernardino NE end of range in Forsellesia Canyon. 1933 Comment
  UCR32264  Lomatium parryi B. A. Prigge, R. F. Thorne, Larry E. DeBuhr, W. Wisura 1977-6-24 1976 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, south of Juniper Claims, c. 5 air miles NNW of Mountain Pass 1921 Comment
  GMDRC3149  Lotus rigidus J. Andre 2008-4-23 10336 San Bernardino Clark Mountain Range: northeast side of Clark Mtn at Green's Well, just W. of Colosseum Mine on slopes behind old homestead site 35 deg. 33.652' N 115 deg. 34.352' W. Elev. 4912 ft. 1498 Comment
  RSA269739  Lotus rigidus B. A. Prigge 1973-5-26 1080 San Bernardino NE San Bernardino Co, Clark Mt Range, between Colosseum Gorge and Ivanpah Sprs, 5.25 miles N of Mt Pass 1372 Comment
  RSA269742  Lotus rigidus B. A. Prigge 1974-4-23 1350 San Bernardino Clark Moutains Range, 5.3 miles NNE of Mt. Pass, 1/4 miles E of Ivanpah Springs. 1220 Comment
  RSA269743  Lotus rigidus B. A. Prigge 1974-4-25 1423 San Bernardino Clark Mt Range, ca 4.8 miles N of Mt Pass, near shafts above Benson Mine. 1707 Comment
  RSA753213  Lotus rigidus Jim Andre 2008-4-23 10336 San Bernardino Clark Mountain Range: NE side of Clark Mt. at Greens Well, just W of Colosseum Mine on slopes behind old homestead site. 1498 Comment
  UCR194530  Lotus strigosus var. tomentellus A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al 2008-3-19 34441 San Bernardino Eastern Mojave Desert, Ivanpah Valley near foot of Clark Mtn., just north of Antimony Gulch Wash and c. 2.2 mi. SE of Ivanpah Springs 1098 Comment
  RSA47534  Lupinus brevicaulis J. C. Roos, L. Roos 1949-5-28 4344 San Bernardino Colisseum Mine, North side Clark Mountains. 1616 Comment
  UCR183061  Lupinus brevicaulis Mitch Provance 2001-5-5 4880 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
  UCR194517  Lupinus brevicaulis A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al 2008-3-19 34443 San Bernardino Eastern Mojave Desert, Ivanpah Valley near foot of Clark Mtn., just north of Antimony Gulch Wash and c. 2.2 mi. SE of Ivanpah Springs 1098 Comment
  UCR30593  Lupinus brevicaulis John C. Roos 1949-5-28 4344 San Bernardino Eastern Mojave Desert, below Coloseum Mine, north slope Clark Mountain 1616 Comment
  UCR194522  Lupinus concinnus A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al 2008-3-19 34434 San Bernardino Eastern Mojave Desert, Ivanpah Valley near foot of Clark Mtn., just north of Antimony Gulch Wash and c. 2.2 mi. SE of Ivanpah Springs 1098 Comment
  GMDRC2496  Lupinus flavoculatus J. Andre, Mark Bagley 2008-4-7 8650 San Bernardino Ivanpah Valley: Ivanpah Valley: approx 2.5 mi. NW of Yates Well Rd exit at I-15 35 deg. 33.011' N 115 deg. 28.628' W. Elev. 3138 ft. 957 Comment
  UCR215023  Lupinus flavoculatus A. C. Sanders, Florence Caplow 2010-5-5 38286 San Bernardino Eastern Mojave Desert, Ivanpah Valley, south of limestone hill emerging from alluvium below Clark Mountain, 10.5 km SW (245 deg. ) of Primm, NV, 5.8 km WNW (104 deg. ) of Primm Valley Golf Club, 7.8 km W of I-15 1037 Comment
  CAS-BOT-BC233524  Lycium cooperi Edmund C. Jaeger 1940-5-11 s.n. San Bernardino Ivanpah Camp, Ivanpah Mts. Comment
  OBI9190  Lycium cooperi Carl B. Wolf 1940-5-26 9603 San Bernardino Mojave Desert, Clark Mt Coliseum Mine (1/2 mi W of) 1524 Comment
  POM304697  Lycium cooperi Henry J. Ramsey, Henry J. Ramsey 1940-5-26 199 San Bernardino Clark Mt. Region, below Colosseum Mine. Comment
  RSA23484  Lycium cooperi Carl B. Wolf 1940-5-26 9603 San Bernardino Mojave Desert, Clark Mtn, Coliseum Mine (0.5 mile W of) 1524 Comment
  RSA269747  Lycium cooperi Barry A. Prigge 1973-5-26 1083 San Bernardino NE San Bernardino Co., Clark Mt. Range, between Colosseum Gorge and Ivanpah Sprs, 5.25 mi. N of Mt. Pass. 1250 Comment
  RSA428849  Lycium cooperi R. S. Woglum 1940-5-25 2765 San Bernardino Mojave Desert: Clark Mountain Comment
  SD42243  Lycium cooperi Carl B. Wolf 1940-5-26 9603 San Bernardino Mojave Desert, Clark Mt. Coliseum Mine (I(c) mile west of) 1524 Comment
  SEINET839065  Lycium cooperi Carl B. Wolf 1940-1 9603 Unknown Mojave Desert, Clark Mtn. Coliseum Mine Comment
  UCR182873  Lycium cooperi Mitch Provance 2001-5-5 4914 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
  UCR224915  Lycium cooperi Jim Andre 2010-5-14 15219 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  UCR246302  Lycium cooperi Jim Andre 2011-5-17 18949 San Bernardino Eastern Mojave Desert, Mojave National Preserve, Clark Mtn, SE end of range, along old two track road just above Antimony Gulch 1573 Comment
  UCR246291  Machaeranthera canescens var. leucanthemifolia Jim Andre 2011-5-17 18932 San Bernardino Eastern Mojave Desert, Mojave National Preserve, Clark Mtn, SE end of range, along old two track road just above Antimony Gulch 1573 Comment
  UCR273515  Malacothrix coulteri Mitch Provance 2001-5-5 4943 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
  RSA0114671  Menodora Anonymous 1998-6-9 s.n. San Bernardino Forsellesia Canyon. On E ridge above canyon. Comment
  RSA654449  Menodora scabra Valerie L. Soza, Bart O'Brien 2000-5-16 934 San Bernardino Clark Mountains, East Mojave Desert: South of Colosseum Mine, W of Colosseum Gorge, W of Benson Mine, above Curtis Canyon. 1829 Comment
  RSA0047584  Menodora scabra var. glabrescens Jim Andre 2014-6-5 28301 San Bernardino Clark Mountain Range: Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1626 Comment
  SD167084  Menodora scabra var. glabrescens Dave Goodward 2005-9-24 San Bernardino Eastern Mojave Desert: Clark Mountain Range, ca. 3.0 miles north of Mountain Pass, north of Antimony Gulch. 1600 Comment
  SD248206  Menodora scabra var. glabrescens J. M. Andre 2014-6-5 28301 San Bernardino Clark Mountain Range; Mojave National Preserve; northeast side of range, along Greens Well Road, 0.5 mile SW of Colosseum Mine area. Clark Mountain 7.5'Q 1627 Comment
  UCR268687  Menodora scabra var. glabrescens Jim Andre 2014-6-5 28301 San Bernardino Northern Mojave Desert, Clark Mountain Range, Mojave National Preserve, northeast side of range, along Greens Well Road, 0.5 mi southwest of Colosseum Mine area 1627 Comment
  RSA275474  Menodora scabra var. laevis Robert F. Thorne, Larry E. DeBuhr, Walter Wisura, Barry A. Prigge 1977-6-24 49467 San Bernardino Clark Mountain: ridge of dolomitized limestone just S of Frank Curtis mine (Juniper Claims) 1768 Comment
  RSA45542  Menodora scoparia J. C. Roos 1948-9-18 4068 San Bernardino N slopes Clark Mts, S og Green s Mine 1677 Comment
  RSA47205  Menodora scoparia J. C. Roos 1949-6-20 4417 San Bernardino SE foot Clark Mtn 1799 Comment
  UCR161883  Menodora scoparia Dave Goodward 2005-9-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 3 miles north of Mountain Pass, north of Antimony Gulch 1600 Comment
  CAS-BOT-BC384292  Menodora spinescens A. C. Sanders; Jim Andre; M. O. Bagley; A. Howald; et al 2008-3-19 34438 San Bernardino Eastern Mojave Desert: Ivanpah Valley near foot of Clark Mtn., just north of Antimony Gulch Wash and c. 2.2 mi. SE of Ivanpah Springs 1098 Comment
  GMDRC4818  Menodora spinescens J. Andre 2010-5-14 15206 San Bernardino Clark Mountain Range: northeastern end of Mohawk Hill (on north-facing slopes), just north of radio tower, approx. 2 mi. NW of Mountain Pass at I-15. 1588 Comment
  POM305427  Menodora spinescens Henry J. Ramsey, Henry J. Ramsey 1940-5-26 744 San Bernardino Clark Mt. Region, below Colosseum Mine. Comment
  UCR182879  Menodora spinescens Mitch Provance 2001-5-5 4923 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
  UCR194527  Menodora spinescens A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al 2008-3-19 34438 San Bernardino Eastern Mojave Desert, Ivanpah Valley near foot of Clark Mtn., just north of Antimony Gulch Wash and c. 2.2 mi. SE of Ivanpah Springs 1098 Comment
  UCR246301  Menodora spinescens var. spinescens Jim Andre 2011-5-17 18950 San Bernardino Eastern Mojave Desert, Mojave National Preserve, Clark Mtn, SE end of range, along old two track road just above Antimony Gulch 1573 Comment
  HSC101116  Mentzelia albicaulis Jim Andre 2010-5-14 15224 San Bernardino Clark Mtn. Range; northeastern end of Mohawk Hill (on north -facing slopes), just north of radio tower, approx. 2 mi. NW of Mountain Pass at I-15. 1588 Comment
  UCR246292  Mentzelia albicaulis Jim Andre 2011-5-17 18935 San Bernardino Eastern Mojave Desert, Mojave National Preserve, Clark Mtn, SE end of range, along old two track road just above Antimony Gulch 1573 Comment
  UCR183085  Mentzelia oreophila Mitch Provance 2001-5-5 4905 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
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Nov 9 2013
  RSA269717  Mentzelia veatchiana Barry A. Prigge 1975-5-26 1645 b San Bernardino Clark Mt. Range E side of Clark Mt., 4.25 miles NNW of Mt. Pass 1707 Comment
  UCR215013  Microseris lindleyi A. C. Sanders, Florence Caplow 2010-5-5 38297 San Bernardino Eastern Mojave Desert, Ivanpah Valley, south of limestone hill emerging from alluvium below Clark Mountain, 10.5 km SW (245 deg. ) of Primm, NV, 5.8 km WNW (104 deg. ) of Primm Valley Golf Club, 7.8 km W of I-15 1037 Comment
  UCR215016  Mimulus bigelovii A. C. Sanders, Florence Caplow 2010-5-5 38301 San Bernardino Eastern Mojave Desert, Ivanpah Valley, south of limestone hill emerging from alluvium below Clark Mountain, 10.5 km SW (245 deg. ) of Primm, NV, 5.8 km WNW (104 deg. ) of Primm Valley Golf Club, 7.8 km W of I-15 1037 Comment
  RSA420939  Mimulus bigelovii var. bigelovii R. S. Woglum 1939-5-14 2369 San Bernardino Mojave Desert: Clark Mountains. Comment
  UCR224908  Mimulus bigelovii var. bigelovii Jim Andre 2010-5-14 15207 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  UCR175284  Mimulus guttatus Dave Goodward 2006-5-6 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 3 mi north of Mountain Pass near Antimony Gulch 1600 Comment
  CDA41848  Mimulus mephiticus T. C. Fuller 1961-5-9 7233 San Bernardino Circa 2 miles southeast of Pacific Fluorite Mine, north slope of Clark Mountain. Comment
  CLARK-A1528-4228  Mimulus rubellus John C. Roos 1949-5-29 4377 San Bernardino Clark Mountain 1676 Comment
  RSA278683  Mimulus rubellus Barry A. Prigge, Robert F. Thorne 1978-5-9 2981 San Bernardino Clark Mountain Range: Forsellsia Canyon. Below Juniper Claims 1616 Comment
  RSA279247  Mimulus rubellus Barry A. Prigge, Robert F. Thorne 1978-5-27 3055 San Bernardino Clark Mountain Range: Forsellesia Canyon, above Juniper Claims. 1723 Comment
  RSA47438  Mimulus rubellus J. C. Roos, Lucille Roos 1949-5-29 4377 San Bernardino Coliseum Mine, Clark Mountain. 1677 Comment
  UCR224920  Mimulus rubellus Jim Andre 2010-5-14 15213 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  GMDRC2573  Mirabilis albida J. Andre, T. La Doux, Bart O'Brien 2007-10-2 8804 San Bernardino Clark Mountain Range: Forsellesia Cyn, E. Clark Mtn, approx. 3 mi. S. of Colosseum Mine, 1 mi W. of Benson Mine.. Elev. 5199 ft. 1585 Comment
  RSA736996  Mirabilis albida Jim Andre, Tasha La Doux, Bart O Brien 2007-10-2 8804 San Bernardino Clark Mountain Range: Forsellesia Cyn, E. Clark Mtn, approx. 3 mi. S. of Colosseum Mine, 1 mi. W. of Benson Mine. 1585 Comment
  UCR161711  Mirabilis albida Dave Goodward 2005-9-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 3 miles north of Mountain Pass, north of Antimony Gulch 1600 Comment
  UCR38932  Mirabilis albida B. A. Prigge, M. O. Bagley 1984-9-12 5981 San Bernardino Eastern Mojave Desert, Clark Mountain Range: 5.3-5.8 mi north of Mountain Pass, 0.5-1.0 mi south of Green's Well. 1707 Comment
  CLARK-A1528-3279  Mirabilis froebelii John C. Roos 1949-5-29 4379 San Bernardino Clark Mountains Comment
  UCR213594  Mirabilis multiflora A. C. Sanders, Florence Caplow 2010-5-5 38327 San Bernardino Eastern Mojave Desert, Ivanpah Valley, north of limestone hill emerging from alluvium below Clark Mountain, toward dirt road from Primm, NV, 6.4 km NW (296 deg. ) of Primm Valley Golf Club, 8 km W of I-15 1021 Comment
  RSA269596  Mirabilis multiflora var. pubescens Barry A. Prigge, J. Henrickson 1972-7-6 226 San Bernardino Clark Mountain Range, 3 miles NNW of Mountain Pass 1707 Comment
  RSA269597  Mirabilis multiflora var. pubescens Barry A. Prigge 1973-7-6 1225 San Bernardino Clark Mountain Range, in Big Horn canyon, ca. 2.5 miles NW of Mt. Pass 1707 Comment
  RSA786018  Mirabilis multiflora var. pubescens Jim Andre 2010-6-16 14463 San Bernardino Clark Mountain Range; growing in limestone hill, SE end of range along road to Picnic Area. 1781 Comment
  SEINET3134803  Mirabilis multiflora var. pubescens B. Prigge, J. Henrickson 1972-7-6 226 San Bernardino Clark Mountain Range, 3 miles NNW of Mountain Pass 1707 Comment
  RSA47309  Mirabilis pumila J. C. Roos 1949-6-25 4491 San Bernardino In gravelly wash, north side of Clark Mtn., near Colisseum Mine. 1738 Comment
  GMDRC2572  Monardella eremicola J. Andre, T. La Doux, Bart O'Brien 2007-10-2 8803 San Bernardino Clark Mountain Range: Forsellesia Cyn, E. Clark Mtn, approx. 3 mi. S. of Colosseum Mine, 1 mi W. of Benson Mine.. Elev. 5199 ft. 1585 Comment
  RSA278922  Monardella eremicola Barry A. Prigge 1977-10-9 2198 San Bernardino E. Mojave Desert, Clark Mtn. Range, 0.6 miles S of Juniper Claims. 1890 Comment
  UCR200374  Monardella linoides Jim Andre, T. La Doux, Bart O'Brien 2007-10-2 8803 San Bernardino Mojave Desert, Clark Mountain Range, Forsellesia Canyon, east Clark Mountain, c. 3 mi south of Colosseum Mine, 1 mi west of Benson Mine 1585 Comment
  RSA736997  Monardella linoides subsp. linoides Jim Andre, Tasha La Doux, Bart O Brien 2007-10-2 8803 San Bernardino Clark Mountain Range: Forsellesia Cyn, E. Clark Mtn, approx. 3 mi. S. of Colosseum Mine, 1 mi. W. of Benson Mine. 1585 Comment
  UCR32395  Monardella linoides subsp. linoides B. A. Prigge, R. F. Thorne, Larry E. DeBuhr, W. Wisura 1977-6-24 1975 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, south of Juniper Claims, c. 5.2 air miles NNW of Mountain Pass 1890 Comment
  UCR33442  Monardella linoides subsp. linoides B. A. Prigge 1977-10-9 2198 San Bernardino Eastern Mojave Desert, Clark Mountain Range, 0.6 mi. south of Juniper Claims 1890 Comment
  RSA437446  Mortonia utahensis R. S. Woglum 1940-5-25 2769 San Bernardino Mojave Desert: Clark Mountains. Comment
  CLARK-A1528-4746  Muhlenbergia arsenei John C. Roos, Alfred R. Roos 1950-8-5 4896 San Bernardino Clark Mountain Range 1737 Comment
  GMDRC1615  Muhlenbergia arsenei J. Andre 2004-9-25 4780 San Bernardino Clark Mtn: on slopes near 'picnic area 1748 Comment
  RSA61540  Muhlenbergia arsenei J. C. Roos 1950-8-5 4896 San Bernardino north slope Clark Mts. about 1 1/2 miles S.W. of Coliseum Mine, eastern Mojave Desert. 1706 Comment
  UC1023414  Muhlenbergia arsenei J. C. and A. R. Roos 1950-8-5 4896 San Bernardino 1 1/2 mi. s.w. Coliseum Mine; Mojave Desert, Clark Mts. 1737 Comment
  GMDRC2536  Muhlenbergia fragilis J. Andre, T. La Doux, G. L. Clifton 2007-10-24 8721 San Bernardino Clark Mountain Range: W. edge of Colosseum Mine in undesturbed Joshua Tree Woodland.. Elev. 5368 ft. 1637 Comment
  RSA278923  Muhlenbergia fragilis B. A. Prigge 1977-10-9 2214 San Bernardino Clark Mountains, below corral 1570 Comment
  LA102991  Muhlenbergia minutissima Barry A. Prigge; Mark Bagley 1984-9-12 5987 San Bernardino Clark Mountain Range, 5.3-5.8 mi. N of Mountain Pass, 0.5-1.0 mi. S of Green's Well 1645 Comment
  UCR161712  Muhlenbergia minutissima Dave Goodward 2005-9-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 3 miles north of Mountain Pass, north of Antimony Gulch 1600 Comment
  UCR195938  Muhlenbergia minutissima Jim Andre, T. La Doux, G. L. Clifton 2007-10-24 8721 San Bernardino Mojave Desert, Clark Mountain Range, west edge of Colosseum Mine 1637 Comment
  SEINET3823250 Image available Muhlenbergia porteri A. C. Sanders, A. Howald, Onkar Singh, Chloe Scott, Eve Laeger, Russell Kokx, Bill Clark 2010-10-26 38655 Inyo Northeastern Mojave Desert, Pahrump Valley, north of Calvada Springs and Old Spanish Trail Hwy., west of Charleston View Rd. (Silver St.) and south of Ave. E (Calvada Springs 7.5'Q) T22N R10E Sec 28 SE 1/4 794 Comment
  UCR182551  Muhlenbergia porteri Mitch Provance 2001-5-5 4918 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
  UCR203422  Muilla coronata Brian A. Elliott 2009-2-25 14745 San Bernardino Eastern Mojave Desert, Ivanpah Valley west of Primm, NV, off Antimony Gulch near SE foot of Clark Mtn. 1111 Comment
  SEINET10464853  Nemacladus glanduliferus var. orientalis Barry A. Prigge 1978-5-27 Prigge 3060 San Bernardino Forsellesia Canyon, above Juniper Claims, Clark Mountain Range, east Mojave Desert 1722 Comment
  RSA279195  Nemacladus orientalis B. A. Prigge, R. F. Thorne, et al. 1978-5-27 3060 San Bernardino Clark Mountain Range: Forsellesia Canyon, above Juniper Claims. 1723 Comment
  UC1478717  Nemacladus orientalis Barry Prigge, R. F. Thorne, et al. 1978-5-27 3060 San Bernardino above Juniper Claims (Forsellesia Canyon, Clark Mtn. Range, e Mojave Desert); Mojave Desert, Clark Mtn. Range 1722 Comment
  UCR183068  Nemacladus orientalis Mitch Provance 2001-5-5 4934 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
  UCR33001  Nemacladus orientalis B. A. Prigge, R. F. Thorne, et al 1978-5-27 3060 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, above Juniper Claims 1723 Comment
  RSA13095  Nicotiana attenuata Carl B. Wolf 1935-10-7 7612 San Bernardino Clark Mtns. Just west of Coliseum Mine. 1555 Comment
  RSA269752  Nicotiana attenuata Barry A. Prigge 1973-7-8 1251 San Bernardino Clark Mountain Range, Greens Well, 6.3 miles N of Mt. Pass 1616 Comment
  RSA269753  Nicotiana attenuata Barry A. Prigge 1974-6-12 1593 San Bernardino NE San Bernardino Co., Clark Mt. Range, at corral near Green Well, ca. 6.5 mi. NNW of Mt. Pass. 1585 Comment
  RSA275949  Nicotiana attenuata Robert F. Thorne, Larry E. DeBuhr, Walter Wisura, Barry A. Prigge 1977-6-24 49509 San Bernardino Clark Mt. Range: along rocky road near Benson Mine. 1738 Comment
  UCR136967  Nicotiana attenuata R. F. Thorne, Larry E. DeBuhr, W. Wisura, B. A. Prigge 1977-6-24 49509 San Bernardino Eastern Mojave Desert, Clark Mountain Range; along rocky road near Benson Mine 1738 Comment
  UCR32269  Nicotiana attenuata B. A. Prigge, R. F. Thorne, Larry E. DeBuhr, W. Wisura 1977-6-24 1950 B San Bernardino Eastern Mojave Desert, Clark Mt. Range: c. 4.9 air mi NNW of Mountain Pass at shafts above Benson Mine 1494 Comment
  CHSC35838  Nicotiana obtusifolia Barry Prigge 1973-4-28 770 San Bernardino NE San Bernardino. Ivanpah Valley, ca 7 miles NE of Mt Pass. 944 Comment
  RSA146285  Oenothera cespitosa subsp. crinita William M. Klein, R. K. Benjamin 1960-4-22 1422 San Bernardino Clark Mountain, on the road up to the relay installation, 2 miles north of Mountain Pass Station. 1616 Comment
  UCR183064  Oenothera cespitosa subsp. crinita Mitch Provance 2001-5-5 4892 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
  UCR235527  Oenothera cespitosa subsp. crinita Jim Andre, Glenn L. Clifton, Tasha La Doux 2008-3-19 17595 San Bernardino Mohave Desert, Clark Mountain Range, east slopes of Clark Mountain, southeast of Colosseum Mine area 1105 Comment
  RSA269574  Oenothera cespitosa subsp. marginata Barry A. Prigge 1973-5-26 1064 San Bernardino Clark Mountains Range, Colosseum Gorge, 6 miles N of mt pass 1433 Comment
  UCR211115  Oenothera cespitosa subsp. marginata Jim Andre 2008-4-23 10335 San Bernardino Eastern Mojave Desert, Clark Mountain Range, NE side of Clark Mtn at Green's Well, just west of Colosseum Mine on slopes behind old homestead site 1498 Comment
  GMDRC3147  Oenothera cespitosa var. marginata J. Andre 2008-4-23 10335 San Bernardino Clark Mountain Range: northeast side of Clark Mtn at Green's Well, just W. of Colosseum Mine on slopes behind old homestead site 35 deg. 33.652' N 115 deg. 34.352' W. Elev. 4912 ft. 1498 Comment
  UCD170706  Oenothera suffrutescens Mitch Provance 2001-5-5 4927 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
  GMDRC4565  Opuntia phaeacantha J. Andre 2010-6-16 14488 San Bernardino Clark Mountain Range: growing in limestone hill, SE end of range along road to 'Picnic Area 1781 Comment
  RSA0092770  Opuntia phaeacantha Jim M. Andre 2014-6-5 28307 San Bernardino Clark Mountain Range; Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1627 Comment
  SD113452  Opuntia phaeacantha Darley F. Howe 1971-6-19 4703 San Bernardino Southeast side of Clark Mountain. 1680 Comment
  GMDRC5924  Opuntia polyacantha var. erinacea J. Andre, T. La Doux, G. L. Clifton 2008-4-29 19442 San Bernardino Clark Mountain Range: NE end of range in Forsellesia Canyon 1934 Comment
  UCR179784  Orobanche Dave Goodward 2005-11-11 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 3 mi north of Mountain Pass near Antimony Gulch 1600 Comment
  RSA0104804  Orobanche fasciculata R. S. Woglum 1940-5-25 2742 a San Bernardino Mojave Desert: Clark Mountains. Comment
  UC1478753  Orobanche fasciculata Barry Prigge and R. F. Thorne, et al. 1978-5-27 3046 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon , above Juniper Claims. Comment
  UCR33476  Orobanche fasciculata B. A. Prigge, R. F. Thorne 1978-5-27 3046 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, above Juniper Claims 1723 Comment
  UCR60638  Orobanche multiflora var. arenosa R. F. Thorne, Larry E. DeBuhr, W. Wisura, B. A. Prigge 1977-6-23 49440 San Bernardino Eastern Mojave Desert, Clark Mountain Range: Colosseum Gorge 1585 Comment
  JEPS79687  Orobanche parishii Barry A. Prigge, Robert F. Thorne, L. DeBuhr, and W. Wisura 1977-6-23 1942 San Bernardino near seep in Colosseum Gorge (up wash from seep); e. Mojave Desert, Clark Mt. Range. San Bernardino Co. 1524 Comment
  RSA288838  Orobanche parishii Robert F. Thorne, Larry E. DeBuhr, W. Wisura, B. A. Prigge 1977-6-23 49440 San Bernardino Clark Mountain Range: Colosseum Gorge 1585 Comment
  UC1478830  Orobanche parishii subsp. parishii Robert F. Thorne, L. DeBuhr, W. Wisura and B. Prigge 1977-6-23 49440 San Bernardino E Mohave Desert, Clark Mountain Range, Colosseum Gorge Colosseum Gorge; E Mohave Desert, Clark Mountain Range, Colosseum Gorge 1584 Comment
  CLARK-A1528-4780  Oryzopsis micrantha John C. Roos 1949-6-24 3543 San Bernardino Clark Mountain 1981 Comment
  CLARK-A1528-3280  Oxybaphus pumilus John C. Roos 1949-6-25 4491 San Bernardino Clark Mountains 1737 Comment
  CAS-BOT-BC317034  Packera multilobata H. D. Ripley; R. C. Barneby 1945-5-25 6376 San Bernardino Coliseum Mine, Clark Mt. 1066 Comment
  JEPS68809  Packera multilobata Annie M. Alexander and Louise Kellogg 1939-6-25 831 San Bernardino n slope Clark Mountain; n slope Clark Mountain 1828 Comment
  RSA0097570  Packera multilobata Jim M. Andre 2014-1-17 30927 San Bernardino Clark Mountain Range; along one of a veritable sprawl of powerline access roads, northern base of Mohawk Hill, southern end of Clark Range. 1587 Comment
  UC625731  Packera multilobata Annie M. Alexander 1939-6-25 831 San Bernardino n slope Clark Mt.; n slope Clark Mt. 1828 Comment
  SEINET3069315 Image available Pappostipa speciosa Jim Andre 2010-6-16 14467 San Bernardino Eastern Mojave Desert; limestone hill, SE end of Clark Mountain Range along road to 'Picnic Area 1781 Comment
  JEPS123628  Pectis papposa var. papposa J. Andre, T. La Doux, G. L. Clifton 2007-10-24 8717 San Bernardino Ivanpah Valley, W side of Ivanpah Valley along Yates Well Road, near base of Colosseum Gorge, approx. 2.5 miles N. Comment
  UCR195940  Pectis papposa var. papposa Jim Andre, T. La Doux, G. L. Clifton 2007-10-24 8717 San Bernardino Mojave Desert, west side of Ivanpah Valley along Yates Well Road, near base of Colosseum Gorge, c. 2.5 mi north of Hwy I-15 1159 Comment
  RSA269379  Pectocarya heterocarpa B. A. Prigge 1973-4-28 773 San Bernardino Ivanpah Valley, 7 (air) miles NE of Mountain Pass 945 Comment
  RSA269381  Pectocarya setosa B. A. Prigge 1974-4-23 1372 San Bernardino NE San Bernardino C. Clark Moutains Range, 5.3 miles NNE of Mt. Pass , 1/8 miles E of Ivanpah Springs. 1220 Comment
  UCR215017  Pectocarya setosa A. C. Sanders, Florence Caplow 2010-5-5 38302 San Bernardino Eastern Mojave Desert, Ivanpah Valley, south of limestone hill emerging from alluvium below Clark Mountain, 10.5 km SW (245 deg. ) of Primm, NV, 5.8 km WNW (104 deg. ) of Primm Valley Golf Club, 7.8 km W of I-15 1037 Comment
  RSA275473  Penstemon eatonii Robert F. Thorne, Larry E. DeBuhr, Walter Wisura, Barry A. Prigge 1977-6-24 49461 San Bernardino Forsellesia Canyon, 1 mile SW of Frank Curtis' mine (Juniper claims) 1890 Comment
  RSA412531  Penstemon eatonii Julian P. Donahue 1985-5-27 94 .782 San Bernardino NE side of Clark Mountain 1768 Comment
  RSA44241  Penstemon eatonii J. C. Roos 1949-6-19 3529 San Bernardino Southeast slope of Clark Mountain. 1890 Comment
  RSA44240  Penstemon eatonii subsp. eatonii J. C. Roos 1949-6-19 3528 San Bernardino Southeast slope of Clark Mountain. 1890 Comment
  POM187344  Penstemon eatonii subsp. undosus E. C. Jaeger 1933-6-13 s.n. San Bernardino East side of Clark Mts., eastern San Bernardino Co. 1524 Comment
  RSA278904  Penstemon eatonii subsp. undosus Barry A. Prigge, Robert F. Thorne, Larry E. DeBuhr, Walter Wisura 1977-6-24 1973 San Bernardino Clark Mt. Range: Forsellesia Cyn. S of Luniper Claims; 5.2 mi. NNW of Mt. Pass. 1860 Comment
  RSA44238  Penstemon eatonii subsp. undosus J. C. Roos 1949-5-29 3527 San Bernardino Edge of rocky was, north slope of Clark Mountain 1646 Comment
  RSA0065587  Penstemon eatonii var. eatonii Jim Andre 2014-6-5 28308 San Bernardino Clark Mountain Range: Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1626 Comment
  UCR220864  Penstemon eatonii var. eatonii Jim Andre 2010-6-16 14460 San Bernardino Eastern Mojave Desert, limestone hill, SE end of Clark Mountain Range along road to "Picnic Area" 1780.95 Comment
  GMDRC5944  Penstemon eatonii var. undosus J. M. Andre 2013-5-2 26005 San Bernardino Clark Mountain Range: Mojave National Preserve; N. side of range along Yates Well Rd, at Jct with Greens Well Rd, just west of Colosseum Mine area 1562 Comment
  UCR32267  Penstemon eatonii var. undosus B. A. Prigge, R. F. Thorne, Larry E. DeBuhr, W. Wisura 1977-6-24 1973 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, south of Juniper Claims, c. 5.2 air miles NNW of Mountain Pass 1890 Comment
  UCR182546  Penstemon palmeri Mitch Provance 2001-5-5 4899 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
  NY629300  Penstemon palmeri var. palmeri R. M. Straw 1954-5-8 562 San Bernardino South end of Clark Mountain 1676.4 Comment
  RSA0043286  Penstemon palmeri var. palmeri Jim Andre 2014-6-5 28297 San Bernardino Clark Mountain Range: Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1626 Comment
  RSA0097566  Penstemon palmeri var. palmeri Jim M. Andre 2014-1-17 30945 San Bernardino Clark Mountain Range; powerline access road, northwest of Mohawk Hill, southern end of Clark Range, 5.2 miles NW of Jct Bailey Rd and Interstate 15. 1586 Comment
  SD240459  Penstemon palmeri var. palmeri J. M. Andre 2013-5-20 26007 San Bernardino Region: MNP; Clark Mountain Range Mojave National Preserve; N. side of range along Yates Well Rd, at Jct with Greens Well Rd, just west of Colosseum Mine area 1561 Comment
  SD248241  Penstemon palmeri var. palmeri J. M. Andre 2014-6-5 28297 San Bernardino Clark Mountain Range; Mojave National Preserve, northeast side of range, along Greens Well Road, 0.5 mile southwest of Colosseum Mine area. 1627 Comment
  UCR246285  Penstemon palmeri var. palmeri Jim Andre 2011-5-17 18931 San Bernardino Eastern Mojave Desert, Mojave National Preserve, Clark Mtn, SE end of range, along old two track road just above Antimony Gulch 1573 Comment
  CAS-BOT-BC239669  Penstemon thompsoniae Carl B. Wolf 1935-5-28 7071 San Bernardino Mojave Desert, Clark Mt. 1 mi. So. of Coliseum Mine 1828 Comment
  CAS-BOT-BC239670  Penstemon thompsoniae Carl B. Wolf 1935-5-28 7071 San Bernardino Mojave Desert, Clark Mt. 1 mi. So. of Coliseum Mine 1828 Comment
  GH367554  Penstemon thompsoniae C. B. Wolf 1935-5-28 7071 Unknown Mojave Desert, Clark Mt., 1 mi. so. of Coliseum Mine. 1828 Comment
  OBI36206  Penstemon thompsoniae Barry A. Prigge, R. F. Thorne, L. DeBuhr, & W. Wisura, W. Wisura 1977-6-24 1951 B San Bernardino E. Mojave Desert, Clark Mt Range: near Juniper Claims, ca. 5.6 air mi NNW of Mtn Pass Comment
  RSA275973  Penstemon thompsoniae Robert F. Thorne, Larry E. DeBuhr, Walter Wisura, Barry A. Prigge 1977-6-24 49471 San Bernardino Clark Mountain: ridge of dolomitized limestone just S of Frank Curtis' Mine 1768 Comment
  RSA279246  Penstemon thompsoniae Barry A. Prigge, Robert F. Thorne 1978-5-27 3065 San Bernardino Clark Mounatin: Forsellesia Canyon, above Juniper Claims. 1738 Comment
  RSA437442  Penstemon thompsoniae R. S. Woglum 1940-5-25 2775 San Bernardino Mojave Desert: Clark Mountain Comment
  UC1478624  Penstemon thompsoniae Barry A. Prigge 1977-10-9 2204 San Bernardino just s Juniper Claims (Clark Mtn Range, ne San Bernardino County); e Mojave Desert, Clark Mountain Range 1722 Comment
  UC1478683  Penstemon thompsoniae Barry A. Prigge, R. F. Thorne, L. DeBuhr, and W. Wisura 1977-6-24 1951 B San Bernardino ca 5.6 air mi nnw Mountain Pass (near Juniper Claims, e Mojave Desert, ne San Bernardino Co.); e Mojave Desert, Clark Mountain Range 1737 Comment
  UC1478713  Penstemon thompsoniae Barry A. Prigge, R. F. Thorne, et al. 1978-5-27 3065 San Bernardino above Juniper Claims (Forsellesia Canyon, e Mojave Desert); e Mojave Desert, Clark Mountain Range 1737 Comment
  UC1478815  Penstemon thompsoniae Robert F. Thorne, L. DeBuhr, W. Wisura, and B. Prigge 1977-6-24 49471 San Bernardino ridge just s Frank Curtis' Mine (Juniper Claims); E. Mojave Desert, Clark Mtn. Range 1767 Comment
  UCR136944  Penstemon thompsoniae R. F. Thorne, Larry E. DeBuhr, W. Wisura, B. A. Prigge 1977-6-24 49471 San Bernardino Eastern Mojave Desert, Clark Mountain Range: just south of Frank Curtis' mine (Juniper Claims) 1768 Comment
  UCR195840  Penstemon thompsoniae Jim Andre, T. La Doux, G. L. Clifton, 2007-11-9 8684 San Bernardino Clark Mountain Range, east side of Clark Mountain, end of dirt road at base of Forsellesia Canyon 1742 Comment
  UCR32270  Penstemon thompsoniae B. A. Prigge, R. F. Thorne, Larry E. DeBuhr, W. Wisura 1977-6-24 1951 B San Bernardino Eastern Mojave Desert, Clark Mountain Range, near Juniper Claims, c. 5.6 air mi. NNW of Mountain Pass 1738 Comment
  UCR33471  Penstemon thompsoniae B. A. Prigge, R. F. Thorne 1978-5-27 3065 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, above Juniper Claims 1723 Comment
  RSA725955  Penstemon utahensis Mitch Provance 2001-5-5 4871 San Bernardino Clark Mountai: Keany Pass, narrow 4 mile long E to W oriented belt walked on the mesa and lower slopes S of the electric transmission lines. 457 Comment
  UCR183086  Penstemon utahensis Mitch Provance 2001-5-5 4871 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
  JEPS68785  Petradoria pumila subsp. pumila Annie M. Alexander and Louise Kellogg 1939-6-25 842 San Bernardino Clark Mt.; n-facing slope 1981 Comment
  RSA735130  Petradoria pumila subsp. pumila J. Andre, Glenn L. Clifton, Tasha La Doux 2007-11-9 8688 San Bernardino Clark Mountain Range: end of dirt road at base of Forsellesia Cyn. E side of Clark Mtn. 1742 Comment
  UC625729  Petradoria pumila subsp. pumila Annie M. Alexander 1939-6-25 842 San Bernardino n slope Clark Mt. 1981 Comment
  UCR200368  Petradoria pumila subsp. pumila Jim Andre, T. La Doux, Bart O'Brien 2007-10-2 8797 San Bernardino Mojave Desert, Clark Mountain Range, Forsellesia Canyon, east Clark Mountain, c. 3 mi south of Colosseum Mine, 1 mi west of Benson Mine 1585 Comment
  GMDRC6180  Petradoria pumila var. pumila J. M. Andre 2014-6-5 28309 San Bernardino Clark Mountain Range: Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1627 Comment
  POM187350  Petradoria pumila var. pumila E. C. Jaeger 1933-6-10 s.n. San Bernardino Clark Mountain 1829 Comment
  RSA0065588  Petradoria pumila var. pumila Jim Andre 2014-6-5 28309 San Bernardino Clark Mountain Range: Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1626 Comment
  RSA275429  Petradoria pumila var. pumila R. F. Thorne, Larry E. DeBuhr, Walter Wisura, B. A. Prigge 1977-6-24 49465 San Bernardino Clark Mountain: ridge of dolomitized limestone just S of Frank Curtis' mine (Juniper Claims) 1768 Comment
  UCR268681  Petradoria pumila var. pumila Jim Andre 2014-6-5 28309 San Bernardino Northern Mojave Desert, Clark Mountain Range, Mojave National Preserve, northeast side of range, along Greens Well Road, 0.5 mi southwest of Colosseum Mine area 1627 Comment
  CDA26042  Petrophytum caespitosum T. C. Fuller 1961-5-9 7253 San Bernardino Antimony Gulch, southeast slope of Clark Mountain, 4 miles northwest of Highway 91. 0 Comment
  SD69941  Petrophytum caespitosum Darley Howe 1968-9-4 San Bernardino South slope of Clark Mountain 1829 Comment
  UCR164444  Petrophytum caespitosum Jim Andre, G. L. Clifton 2004-9-25 4675 San Bernardino Eastern Mojave Desert, Clark Mountain, SE side near picnic area 1790 Comment
  SBBG89490  Petrophytum caespitosum var. caespitosum T. J. Ayers, R. W. Scott 1989-5-26 740 San Bernardino Clark Mtn, drainage above picnic area on E side, near ridge summit 1828 Comment
  RSA603250  Phacelia R. S. Woglum 1939-5-14 2370 San Bernardino Northern Mohave Desert: East Mohave National Scenic Area, Clark Mountains. Comment
  RSA278681  Phacelia affinis Barry A. Prigge, Robert F. Thorne 1978-5-9 2970 San Bernardino Clark Mountain Range: Forsellsia Canyon. Below Juniper Claims 1616 Comment
  UC1478763  Phacelia affinis Barry Prigge, R. F. Thorne, et al. 1978-5-9 2970 San Bernardino below Juniper Claims; E. Mojave Desert, Clark Mtn. Range, Forsellesia Canyon 1615 Comment
  UCR224919  Phacelia affinis Jim Andre 2010-5-14 15215 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  UCR33432  Phacelia affinis B. A. Prigge 1978-5-9 2970 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, below Juniper Claims 1616 Comment
  SEINET6632589  Phacelia anelsonii Teague Embrey 2014-1 168 San Bernardino Ivanpah Valley. 1070 Comment
  UCR149500  Phacelia anelsonii Valerie Soza, B. O'Brien 2000-5-16 927 San Bernardino Eastern Mojave Desert, north side Clark Mountain, 8.7 miles E NE of Kingston Road along power line road at E side of Keany Pass 1494 Comment
  CAS-BOT-BC6697  Phacelia barnebyana Harry Dwight Dillon Ripley; Rupert Charles Barneby 1941-5-8 3362 San Bernardino Clark Mt., near Mountain Pass, SE San Bernardino Co. Comment
  CLARK-A1528-5250  Phacelia barnebyana John C. Roos 1949-5-28 4366 San Bernardino Clark Mountain 1889 Comment
  HSC65707  Phacelia barnebyana R. F. Thorne, Larry E. DeBuhr, W. Wisura, B. A. Prigge 1977-6-24 49480 San Bernardino Mojave Desert, Clark Mtn. Range: cliffs at head of NE trending Forsellesia Canyon, 1 mi. S of Frank Curtis's mine 1951 Comment
  HSC65751  Phacelia barnebyana B. A. Prigge, R. F. Thorne 1978-5-27 3062 San Bernardino Clark Mtns, Forsellesia Canyon, above Juniper Claims 1723 Comment
  RSA275967  Phacelia barnebyana Robert F. Thorne 1977-6-24 49480 San Bernardino Clark Mountains, base of limestone cliffs at head of NE-trending Forsellesia Canyon, 1 mile south of Frank Curtis Mine. 1951 Comment
  RSA279208  Phacelia barnebyana Barry A. Prigge, Robert F. Thorne 1978-5-9 2979 San Bernardino Clark Mountain Range: Forsellsia Canyon. Below Juniper Claims 1616 Comment
  RSA279212  Phacelia barnebyana Barry A. Prigge, Robert F. Thorne 1978-5-27 3062 San Bernardino Clark Mountain Range: Forsellesia Canyon, above Juniper Claims. 1723 Comment
  UC1478754  Phacelia barnebyana Barry Prigge, R. F. Thorne, et al. 1978-5-27 3062 San Bernardino above Juniper Claims; E. Mojave Desert, Clark Mtn. Range, Forsellesia Canyon 1722 Comment
  UCR33434  Phacelia barnebyana B. A. Prigge, R. F. Thorne 1978-5-9 2979 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, below Juniper Claims 1616 Comment
  UCR33435  Phacelia barnebyana B. A. Prigge, R. F. Thorne 1978-5-27 3062 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, above Juniper Claims 1723 Comment
  RSA112646  Phacelia coerulea H. D. Ripley, Barneby 1941-5-8 3361 San Bernardino Clark Mountain, near Mountain Pass 1677 Comment
  UCR182591  Phacelia crenulata Mitch Provance 2001-5-5 4926 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
  RSA309882  Phacelia curvipes Barry A. Prigge 1974-4-25 1428 San Bernardino NE San Bernardino County, Clark Mt Range, ca 4.8 miles N of Mt Pass, near shafts above Benson Mine, [w/ map] 1707 Comment
  RSA0128959  Phacelia distans Jim Andre 2010-5-14 15211 San Bernardino Clark Mountain Range; NE end of Mohawk Hill (on N-facing slopes), just north of radio tower, approx. 2 miles NW of Mountain Pass at I-15. 1588 Comment
  RSA269687  Phacelia distans Barry A. Prigge 1974-5-10 1485 San Bernardino NE San Bernardino County, Clark Mt Range, 6.5 miles N of Mt Pass, 0.5 miles N of Green Well. 1616 Comment
  UC625606  Phacelia distans Annie M. Alexander 1939-5-14 485 San Bernardino s slope Clark Mt. (old road to Zinc<?> Mine) Comment
  UCR183094  Phacelia distans Mitch Provance 2001-5-5 4868 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
  UCR195835  Phacelia distans Jim Andre, T. La Doux, G. L. Clifton, 2007-11-9 8689 San Bernardino Clark Mountain Range, dirt road on south side of Colosseum Mine, just west of Colosseum Gorge 1735 Comment
  RSA269578  Phacelia fremontii Barry A. Prigge 1974-4-25 1409 San Bernardino NE San Bernardino County, Clark Mt Range, ca 4.8 miles N of Mt Pass, near shafts above Benson Mine, [w/ map] 1707 Comment
  UC1417512  Phacelia fremontii J. L. Strother 1972-5-13 1145 San Bernardino Coliseum Mine Clark Mts. 1676 Comment
  UCR182779  Phacelia fremontii Mitch Provance 2001-5-5 4931 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
  UCR194529  Phacelia fremontii A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al 2008-3-19 34440 San Bernardino Eastern Mojave Desert, Ivanpah Valley near foot of Clark Mtn., just north of Antimony Gulch Wash and c. 2.2 mi. SE of Ivanpah Springs 1098 Comment
  UCR224924  Phacelia fremontii Jim Andre 2010-5-14 15208 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  UCR246296  Phacelia fremontii Jim Andre 2011-5-17 18939 San Bernardino Eastern Mojave Desert, Mojave National Preserve, Clark Mtn, SE end of range, along old two track road just above Antimony Gulch 1573 Comment
  CLARK-A1528-3013  Phacelia perityloides var. jaegeri John C. Roos 1949-5-28 4367 San Bernardino Clark Mountain Range 1889 Comment
  RSA275966  Phacelia perityloides var. jaegeri Robert F. Thorne, DeBuhr, Wisura, Barry A. Prigge 1977-6-24 49481 San Bernardino Clark Mountains, base of limestone cliffs at head of NE-trending Forsellesia Canyon, 1 mile south of Frank Curtis Mine. 1951 Comment
  UCR215064  Phacelia rotundifolia A. C. Sanders, Florence Caplow 2010-5-5 38313 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
  UC1417539  Phacelia vallis-mortae J. L. Strother 1972-5-13 1144 San Bernardino Coliseum Mine Clark Mts. 1676 Comment
  UCR183087  Phacelia vallis-mortae Mitch Provance 2001-5-5 4888 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
  CAS-BOT-BC128874  Philadelphus microphyllus Barry Prigge; R. F. Thorne; et al. 1978-5-27 3081 San Bernardino E. Mojave Desert, Clark Mtn. Range: Forsellesia Canyon, above Juniper Claims 1950 Comment
  GMDRC2545  Philadelphus microphyllus J. Andre, T. La Doux, G. L. Clifton 2007-10-24 8744 San Bernardino Clark Mountain Range: Forsellesia Cyn, on W. side ofde of Clark Mtn.. Elev. 5199 ft. 1585 Comment
  HSC65755  Philadelphus microphyllus R. F. Thorne, Larry E. DeBuhr, W. Wisura, B. A. Prigge 1977-6-24 49483 San Bernardino Clark Mountains, base of limestone cliffs at head of NE-trending Forsellesia Canyon, 1 mile south of Frank Curtis Mine. 1951 Comment
  UCR149479  Philadelphus microphyllus Valerie Soza, B. O'Brien 2000-5-16 932 San Bernardino Eastern Mojave Desert, Clark Mountain, south of Colosseum Mine, west of Colosseum Gorge, west of Benson Mine, above Curtis Canyon 2043 Comment
  UCR195959  Philadelphus microphyllus Jim Andre, T. La Doux, G. L. Clifton 2007-10-24 8744 San Bernardino Mojave Desert, Clark Mountain Range, Forsellesia Canyon, on east side of Clark Mountain 1585 Comment
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Feb 9 2010
  UCR33469  Philadelphus microphyllus subsp. stramineus B. A. Prigge 1978-5-27 3081 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, above Juniper Claims 1951 Comment
  RSA0057822  Philadelphus microphyllus var. stramineus Valerie L. Soza, Bart O'Brien 2000-5-16 932 San Bernardino Clark Mountains, East Mojave Desert: South of Colosseum Mine, W of Colosseum Gorge, W of Benson Mine, above Curtis Canyon. 2043 Comment
  SD107784  Philadelphus microphyllus var. stramineus Robert F. Thorne, Et al 1977-6-24 49489 San Bernardino E. Mojave Desert, Clark Mtn., limestaone cliffs, at head of NE-trending Forsellesa Cyn, 1 mi. S of Frank Curtis' mine (junier claims) 1981 Comment
  SEINET221453 Image available Philadelphus microphyllus var. stramineus Robert F. Thorne, L. DeBuhr; W. Wisura; B. Prigge 1977-1 49489 San Bernardino Mojave Des; East Mojave Desert, Clark Mtn. Range; head of Forsellesia Canyon 1 mile south of Frank Curtis' mine, Juniper Claims. 1981 Comment
  UCR182545  Phlox Mitch Provance 2001-5-5 4900 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
  HSC101115  Phlox stansburyi Jim Andre 2010-5-14 15209 San Bernardino Clark Mtn. Range; northeastern end of Mohawk Hill (on north -facing slopes), just north of radio tower, approx. 2 mi. NW of Mountain Pass at I-15. 1588 Comment
  JEPS109568  Phlox stansburyi Dean W. Taylor 1979-4-23 7353 San Bernardino Clark Mountain, about 1 air mile South of Greens Well area 1828 Comment
  UCR224923  Phlox stansburyi Jim Andre 2010-5-14 15209 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  CDA40281  Phlox stansburyi var. brevifolia T. C. Fuller 1961-5-9 7242 San Bernardino Circa 2 miles southeast of Pacific Fluorite Mine, north slope of Clark Mountain. Comment
  RSA0080224  Phlox stansburyi var. brevifolia Jim M. Andre 2014-1-17 30952 San Bernardino Clark Mountain Range; powerline access road, northwest of Mohawk Hill, southern end of Clark Range, 5.2 miles NW of Jct Bailey Rd and Interstate 15. 1586 Comment
  RSA269683  Phlox viridis subsp. compacta B. A. Prigge 1974-4-25 1431 San Bernardino NE San Bernardino Co, Clark Mountain Range: ca 4.8 miles N of Mt. Pass, just N of shafts above Benson Mine 1677 Comment
  GMDRC2518  Phoradendron juniperinum J. Andre, G. L. Clifton,T. La Doux 2007-11-9 8685 San Bernardino Clark Mountain Range: end of dirt road at base of Forsellesia Cyn, E. side of Clark Mtn.. Elev. 5713 ft. 1742 Comment
  UCR195839  Phoradendron juniperinum Jim Andre, T. La Doux, G. L. Clifton, 2007-11-9 8685 San Bernardino Clark Mountain Range, east side of Clark Mountain, end of dirt road at base of Forsellesia Canyon 1742 Comment
  UCR33483  Phoradendron juniperinum B. A. Prigge, R. F. Thorne, et al. 1978-5-9 2975 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, below Juniper Claims 1616 Comment
  RSA278687  Phoradendron juniperinum subsp. juniperinum Barry A. Prigge, Robert F. Thorne 1978-5-9 2975 San Bernardino Clark Mountain Range: Forsellsia Canyon. Below Juniper Claims 1616 Comment
  RSA269756  Physalis hederifolia Barry A. Prigge 1973-7-6 1227 San Bernardino Clark Mountain Range, in Big Horn canyon, ca. 2.5 miles NW of Mt. Pass 1707 Comment
  RSA275971  Physalis hederifolia Robert F. Thorne, Larry E. DeBuhr, Walter Wisura, Barry A. Prigge 1977-6-24 49511 San Bernardino Clark Mt. Range: corral near Green's Mine Well on sandy gravelly soil. 1585 Comment
  CLARK-A1528-4362  Physalis hederifolia var. cordifolia John C. Roos 1948-9-18 4070 San Bernardino Clark Mountain 1615 Comment
  CLARK-A1528-4363  Physalis hederifolia var. cordifolia John C. Roos 1948-9-18 4070 San Bernardino Clark Mountain Comment
  UCR136965  Physalis hederifolia var. cordifolia R. F. Thorne, Larry E. DeBuhr, W. Wisura, B. A. Prigge 1977-6-24 49511 San Bernardino Eastern Mojave Desert, Clark Mountain Range: corral near Green's Mine Well 1585 Comment
  CAS-BOT-BC60700  Physaria Carl B. Wolf 1935-5-28 7073 San Bernardino Mojave Desert. Clark Mountain. 1 mile south of Coliseum Mine. 1828 Comment
  CLARK-A1528-2335  Physaria chambersii John C. Roos 1949-5-28 4331 San Bernardino Clark Mountain Range 1645 Comment
  GH379820  Physaria chambersii R. F. Thorne & B. A. Prigge 1978-5-9 2965 Unknown E. Mojave Desert, Clark Mtn. Range: Forsellesia Canyon. Below Juniper Claims 1615 Comment
  GH379821  Physaria chambersii R. F. Thorne & B. A. Prigge 1978-5-27 3067 Unknown E. Mojave Desert, Clark Mtn. Range: Forsellesia Canyon. Below Juniper Claims 1737 Comment
  GH379822  Physaria chambersii R. F. Thorne, L. E. Debuhr, W. Wisura & B. A. Prigge 1977-6-24 49470 Unknown E. Mojave Desert, Clark Mtn. Range: ridge of dolomitized limestone just S of Frank Curtis' mine (Juniper Claims) 1737 Comment
  JEPS90366  Physaria chambersii Dean W. Taylor 1979-4-23 7355 San Bernardino limestone slopes 1 mi s Green's Well; Clark Mts. 1828 Comment
  POM187845  Physaria chambersii E. C. Jaeger 1933-6-10 s.n. San Bernardino East side of Clark Mountains Comment
  RSA275961  Physaria chambersii R. F. Thorne, De Buhr, Walter Wisura, Prigge 1977-6-24 49470 San Bernardino Clark Mountain: ridge of dolomitized limestone just S of Frank Curtis mine (Juniper Claims) 1768 Comment
  RSA278674  Physaria chambersii B. A. Prigge, Robert F. Thorne 1978-5-9 2965 San Bernardino Clark Mountain Range: Forsellsia Canyon. Below Juniper Claims 1616 Comment
  RSA279185  Physaria chambersii B. A. Prigge, Robert F. Thorne 1978-5-27 3067 San Bernardino Clark Mounatin: Forsellesia Canyon, above Juniper Claims. 1738 Comment
  RSA431461  Physaria chambersii Julian P. Donahue 1985-5-27 94 -782 San Bernardino NE side of Clark Mountain 1768 Comment
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Jan 4 2012
  RSA777486  Physaria chambersii Amber Swanson 2011-5-27 602 a San Bernardino In a rocky wash off Rd to N side of Mohawk Hill NW of Jct of Bailey Rd and Clark Mtn Rd, N of I-15 ext 281. 1631 Comment
  SBBG89530  Physaria chambersii T. J. Ayers with R. Scott 1989-5-26 735 San Bernardino Clark Mtn, drainage above picnic area on E side, near ridge summit 1828 Comment
  UCR33006  Physaria chambersii B. A. Prigge, R. F. Thorne, et al. 1978-5-9 2965 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, below Juniper Claims 1616 Comment
  CAS-BOT-BC60734  Physaria kingii subsp. latifolia Carl B. Wolf 1935-5-28 7074 San Bernardino Mojave Desert, Clark Mountain. 1 mile south of Coliseum Mine. 1828 Comment
  JEPS123564  Picradeniopsis multiflora J. Andre, T. La Doux, G. L. Clifton 2007-10-24 8711 San Bernardino Clark Mountain Range, E side of Clark Mountain, approx. 1 mile E of Forsellesia Canyon. Comment
  UC1010299  Picradeniopsis multiflora John C. Roos 1950-9-1 4955 San Bernardino Coliseum Mine, e Mohave Desert Mohave Desert, Clark Mts. 1615 Comment
  CDA542  Pinus monophylla T. C. Fuller 1961-5-9 7239 San Bernardino N slope of Clark Mtn., 2 mi. SE of Pacific Fluorite Mine. Comment
  RSA22807  Pinus monophylla C. B. Wolf 1940-5-26 9619 San Bernardino Mojave Desert, Clark Mt. Coliseum Mine. Ft. 1524 Comment
  RSA269216  Pinus monophylla B. A. Prigge 1974-4-25 1426 San Bernardino Clark Mt Range, ca 4.8 miles N of Mt Pass, near shafts above Benson Mine. 1707 Comment
  RSA279758  Pinus monophylla Robert F. Thorne, C. W. Tilforth 1974-5-28 44524 San Bernardino East Mojave Desert: Clark Mountains, 1.8 miles up Coliseum Mine Road up from powerline road. 1616 Comment
  SD42242  Pinus monophylla Carl B. Wolf 1940-5-26 9619 San Bernardino Clark Mountain Coliseum Mine, Mojave Desert 1525 Comment
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Apr 24 2015
  UCR226480  Pinus monophylla Jim Andre 2010-5-14 15231 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  CAS-BOT-BC254384  Piptatherum micranthum Robert F. Thorne; et al. 1977-6-24 49502 San Bernardino E Mojave Desert, Clark Mountain Range: Cliffs at head of NE-trending Forsellesia Cyn., ca. 1 mile S of Juniper Claims 1981 Comment
  POM365990  Piptatherum micranthum R. F. Thorne, DeBuhr, Walter Wisura, Prigge 1977-6-24 49502 San Bernardino Clark Mountains: at head of NE-trending Forsellesia Canyon, 1 mile S of Frank Curtis' mine (Juniper Claims) 1981 Comment
  RSA275951  Piptatherum micranthum R. F. Thorne, DeBuhr, Walter Wisura, Prigge 1977-6-24 49502 San Bernardino Clark Mountains: at head of NE-trending Forsellesia Canyon, 1 mile S of Frank Curtis' mine (Juniper Claims) 1981 Comment
  UCR194516  Plagiobothrys arizonicus A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al 2008-3-19 34442 San Bernardino Eastern Mojave Desert, Ivanpah Valley near foot of Clark Mtn., just north of Antimony Gulch Wash and c. 2.2 mi. SE of Ivanpah Springs 1098 Comment
  UCR215008  Plagiobothrys arizonicus A. C. Sanders, Florence Caplow 2010-5-5 38292 San Bernardino Eastern Mojave Desert, Ivanpah Valley, south of limestone hill emerging from alluvium below Clark Mountain, 10.5 km SW (245 deg. ) of Primm, NV, 5.8 km WNW (104 deg. ) of Primm Valley Golf Club, 7.8 km W of I-15 1037 Comment
  UCR246304  Plagiobothrys arizonicus Jim Andre 2011-5-17 18947 San Bernardino Eastern Mojave Desert, Mojave National Preserve, Clark Mtn, SE end of range, along old two track road just above Antimony Gulch 1573 Comment
  RSA269383  Plagiobothrys jonesii B. A. Prigge 1973-4-28 774 San Bernardino Ivanpah Valley, 7 (air) miles NE of Mountain Pass 945 Comment
  UCR215069  Plagiobothrys jonesii A. C. Sanders, Florence Caplow 2010-5-5 38318 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
  UCR235536  Plagiobothrys jonesii Jim Andre, Glenn L. Clifton, Tasha La Doux 2008-3-19 17598 San Bernardino Mohave Desert, north end of Ivanpah Valley, along powerline road at limestone hill 1018 Comment
  UCR32251  Plagiobothrys jonesii B. A. Prigge, R. F. Thorne, , Larry E. DeBuhr, W. Wisura 1977-6-23 1944 San Bernardino Eastern Mojave Desert, Clark Mountain Range, near seep in Colosseum Gorge 1524 Comment
  RSA0097569  Plantago patagonica Jim M. Andre 2014-1-17 30948 San Bernardino Clark Mountain Range; powerline access road, northwest of Mohawk Hill, southern end of Clark Range, 5.2 miles NW of Jct Bailey Rd and Interstate 15. 1586 Comment
  UCD105555  Plantago patagonica Robert E. Preston 2010-5-27 2803 San Bernardino E base of Clark Mtn, 2.4 mi SE of Ivanpah Springs. 1210 Comment
  UCR224914  Plantago patagonica Jim Andre 2010-5-14 15220 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  RSA269509  Pleuraphis jamesii B. A. Prigge 1973-9-18 1311 San Bernardino Clark Mt Range, ca 2.5 miles NW of Mt Pass 1707 Comment
  RSA279851  Pleuraphis jamesii R. F. Thorne 1974-5-28 44507 San Bernardino East Mojave Desert: Clark Mountains, 1.8 miles up Coliseum Mine Road up from powerline road. 1616 Comment
  RSA44253  Pleuraphis jamesii J. C. Roos 1949-5-29 3538 San Bernardino Clark Mountains: Coliseum Mine Comment
  CDA32635  Poa fendleriana T. C. Fuller 1961-5-9 7254 San Bernardino Antimony Gulch, southeast slope of Clark Mountain, 4 miles northwest of Highway 91. 0 Comment
  CDA32636  Poa fendleriana T. C. Fuller 1961-5-9 7254 San Bernardino Antimony Gulch, southeast slope of Clark Mountain, 4 miles northwest of Highway 91. 0 Comment
  LA105551  Poa fendleriana Barry A. Prigge; 1989-5-20 8775 San Bernardino Clark Mountain Range, Curtis Canyon, at headwall of canyon, 4.8 mi. NNW of Mountain Pass 1950 Comment
  LA105554  Poa fendleriana Barry A. Prigge; 1989-5-20 8780 San Bernardino Clark Mountain Range, Curtis Canyon, at headwell of canyon, 4.8 mi. NNW of Mountain Pass 1920 Comment
  RSA279145  Poa fendleriana B. A. Prigge, Robert F. Thorne 1978-5-27 3075 San Bernardino E Mojave Desert, Clark Mtn, Forsellesia Canyon, above Juniper claims 1768 Comment
  RSA47317  Poa fendleriana J. C. Roos 1949-6-19 4399 San Bernardino Southeastern base Clark Mtn. 1921 Comment
  UCR25415  Poa fendleriana John C. Roos 1949-6-19 4399 San Bernardino Eastern Mojave Desert, south base of Clark Mountain 1921 Comment
  RSA0080225  Poa fendleriana subsp. fendleriana Jim M. Andre 2014-1-17 30953 San Bernardino Clark Mountain Range; powerline access road, northwest of Mohawk Hill, southern end of Clark Range, 5.2 miles NW of Jct Bailey Rd and Interstate 15. 1586 Comment
  CAS-BOT-BC300567  Poa fendleriana subsp. longiligula Carl B. Wolf 1935-5-28 7068 San Bernardino Mojave Desert, Clark Mt. 1 mi. So. of Coliseum Mine 1828 Comment
  CHSC35450  Poa fendleriana subsp. longiligula Barry Prigge 1974-5-10 1477 San Bernardino Clark Mt Range, Fir Cyn, ca 5.8 miles NNW of Mt Pass. 1706 Comment
  UC625898  Poa fendleriana subsp. longiligula Annie M. Alexander 1939-5-14 494 San Bernardino Smith <illeg>, old road <illeg> <name ?> Clark Mt Comment
  UCD105559  Poa fendleriana subsp. longiligula Robert E. Preston 2010-5-27 2806 San Bernardino E base of Clark Mtn, 1.2 mi SE of Ivanpah Springs. 1175 Comment
  UCR224902  Poa secunda subsp. secunda Jim Andre 2010-5-14 15195 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  UCR32250  Polypogon monspeliensis B. A. Prigge, R. F. Thorne, Larry E. DeBuhr, W. Wisura 1977-6-23 1943 San Bernardino Eastern Mojave Desert, Clark Mountain Range, near seep in Colosseum Gorge 1524 Comment
  RSA275441  Polypogon viridis R. F. Thorne, Larry E. DeBuhr, Walter Wisura, B. A. Prigge 1977-6-23 49451 San Bernardino Clark Mountains: Colosseum Gorge 1524 Comment
  UCR161949  Portulaca halimoides Dave Goodward 2005-9-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 3 miles north of Mountain Pass, north of Antimony Gulch 1600 Comment
  CLARK-A1528-4026  Prunus andersonii John C. Roos 1949-6-18 4391 San Bernardino Clark Mountain 1828 Comment
  RSA23485  Prunus fasciculata Carl B. Wolf 1940-5-26 9604 San Bernardino 0.5 mi. west of Clark Mt. Coliseum Mine. 1524 Comment
  RSA269446  Prunus fasciculata Barry A. Prigge 1973-7-6 1224 San Bernardino Clark Mt. Range, in Big Horn Cyn, ca 2.5 miles NW of Mt Pass. 1707 Comment
  RSA47538  Prunus fasciculata J. C. Roos, L. Roos 1949-6-18 4391 San Bernardino Southeastern base of Clark Mountain, eastern Mojave Desert. 1829 Comment
  SD235011  Prunus fasciculata A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al. 2008-3-19 34430 San Bernardino Eastern Mojave Desert: Ivanpah Valley near foot of Clark Mountain, 3 miles (air) south of Umberci Mine, 2.5 miles NE of Whiskey Spring (Ivanpah Lake 7.5' Q) 1050 Comment
  UCR194521  Prunus fasciculata A. C. Sanders, Jim Andre, M. O. Bagley, A. Howald, et al 2008-3-19 34430 San Bernardino Eastern Mojave Desert, Ivanpah Valley near foot of Clark Mtn., 3 mi. (air) south of Umberci Mine, 2.5 mi. NE of Whiskey Spring 1050 Comment
  UCR213490  Prunus fasciculata A. C. Sanders, Florence Caplow 2010-5-5 38303 San Bernardino Eastern Mojave Desert, Ivanpah Valley, south of limestone hill emerging from alluvium below Clark Mountain, 10 km SW (247 deg. ) of Primm, NV, 6.1 km NW (291 deg. ) of Primm Valley Golf Club, 7.9 km W of I-15 1021 Comment
  UCR215071  Prunus fasciculata A. C. Sanders, Florence Caplow 2010-5-5 38305 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
  CAS-BOT-BC158313  Prunus fasciculata var. fasciculata Carl B. Wolf 1940-5-26 9604 San Bernardino Mojave Desert, Clark Mt. Coliseum Mine (1/2 mi. west of) 1524 Comment
  SBBG89512  Prunus fasciculata var. fasciculata T. J. Ayers, R. W. Scott 1989-5-26 739 San Bernardino drainage above picnic area on E side near ridge summit, Clark Mtn 1828 Comment
  RSA269882  Psilostrophe cooperi B. A. Prigge 1973-7-8 1250 San Bernardino Clark Mountain Range, Greens Well, 6.3 miles N of Mt. Pass 1616 Comment
  UCR182588  Psilostrophe cooperi Mitch Provance 2001-5-5 4928 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
  UCR215026  Psilostrophe cooperi A. C. Sanders, Florence Caplow 2010-5-5 38289 San Bernardino Eastern Mojave Desert, Ivanpah Valley, south of limestone hill emerging from alluvium below Clark Mountain, 10.5 km SW (245 deg. ) of Primm, NV, 5.8 km WNW (104 deg. ) of Primm Valley Golf Club, 7.8 km W of I-15 1037 Comment
  UCR273517  Psorothamnus arborescens var. minutifolius Mitch Provance 2001-5-5 4925 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
  UCR182552  Purshia glandulosa Mitch Provance 2001-5-5 4916 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
  UCR32247  Purshia glandulosa B. A. Prigge, R. F. Thorne, Larry E. DeBuhr, W. Wisura 1977-6-23 1939 San Bernardino Eastern Mojave Desert, Clark Mountain Range, above seep in Colosseum Gorge 1555 Comment
  CDA26228  Purshia stansburyana T. C. Fuller 1961-5-9 7241 San Bernardino Circa 2 miles southeast of Pacific Fluorite Mine, north slope of Clark Mountain. Comment
  RSA0047582  Purshia stansburyana Jim Andre 2014-6-5 28304 San Bernardino Clark Mountain Range: Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1626 Comment
  RSA0067613  Purshia stansburyana Jim Andre 2013-5-20 26013 San Bernardino Clark Mountain Range: Mojave National Preserve; N. side of range along Yates Well Rd, at Jct with Greens Well Rd, just west of Colosseum Mine area. 1561 Comment
  RSA0097564  Purshia stansburyana J. M. Andre 2014-1-17 30938 San Bernardino Clark Mountain Range; along one of a veritable sprawl of powerline access roads, northern base of Mohawk Hill, southern end of Clark Range. 1587 Comment
  RSA269435  Purshia stansburyana Barry A. Prigge 1973-5-26 1096 San Bernardino Clark Mt. Range. Ca. 0.5 mile S of Greens Well, 5.5 miles N of Mt Pass. 1677 Comment
  RSA269437  Purshia stansburyana Barry A. Prigge, James Henrickson 1972-7-6 225 San Bernardino Clark Mountain, 3.2 miles NNW of Mountain Pass. 1768 Comment
  RSA275963  Purshia stansburyana Robert F. Thorne, Larry E. DeBuhr, Walter Wisura, Barry A. Prigge 1977-6-24 49485 San Bernardino Clark Mountains: mouth of Forsellesia Canyon, 1 mile SW of Frank Curtis' Mine (Juniper Claims) 1829 Comment
  SBBG98753  Purshia stansburyana C. J. Bornstein, M. R. Benedict 1990-6-4 San Bernardino rd to Clark Mtns cmpgrd, Clark Mtns 1752 Comment
  SD240452  Purshia stansburyana J. M. Andre 2013-5-20 26013 San Bernardino Region: MNP; Clark Mountain Range Mojave National Preserve; N. side of range along Yates Well Rd, at Jct with Greens Well Rd, just west of Colosseum Mine area 1561 Comment
  SD248235  Purshia stansburyana J. M. Andre 2014-6-5 28304 San Bernardino Clark Mountain Range; Mojave National Preserve; northeast side of range, along Greens Well Rd., 0.5 mile southwest of Colosseum Mine area. 1627 Comment
  CAS-BOT-BC156522  Purshia tridentata var. glandulosa Edmund C. Jaeger 1940-5-11 s.n. San Bernardino Ivanpah Camp, Ivanpah Mts. Comment
  RSA23551  Purshia tridentata var. glandulosa Carl B. Wolf 1940-5-25 9593 San Bernardino Clark Mountains, Coliseum Mine 1524 Comment
  RSA275427  Purshia tridentata var. glandulosa Robert F. Thorne, Larry E. DeBuhr, Walter Wisura, Barry A. Prigge 1977-6-23 49443 San Bernardino Clark Mountain Range: Colosseum Gorge 1585 Comment
  RSA279805  Purshia tridentata var. glandulosa Robert F. Thorne, C. W. Tilforth 1974-5-28 44522 San Bernardino East Mojave Desert: Clark Mountains, 1.8 miles up Coliseum Mine Road up from powerline road. 1616 Comment
  SD42232  Purshia tridentata var. glandulosa Carl B. Wolf 1940-5-25 9593 San Bernardino Mojave Desert, Clark Mt. Coliseum Mine 1524 Comment
  RSA47204  Rhamnus tomentella subsp. ursina J. C. Roos, L. Roos 1949-6-19 4405 San Bernardino southeastern base of Clark Mts, eastern San Bernardino Co. 1951 Comment
  GMDRC4816  Rhus trilobata J. Andre 2010-5-14 15198 San Bernardino Clark Mountain Range: northeastern end of Mohawk Hill (on north-facing slopes), just north of radio tower, approx. 2 mi. NW of Mountain Pass at I-15. 1588 Comment
  POM308339  Rhus trilobata var. anisophylla Henry J. Ramsey, Henry J. Ramsey 1940-5-26 3044 San Bernardino Clark Mt. Region, below Colosseum Mine. Comment
  RSA403707  Rhus trilobata var. anisophylla Julian P. Donahue 1985-5-27 94 .782 San Bernardino NE side of Clark Mountain 1768 Comment
  CAS-BOT-BC108740  Ribes cereum Carl B. Wolf 1935-5-28 7076 San Bernardino Mojave Desert, Clark Mountain 1 mile south of Coliseum Mine. 1828 Comment
  CAS-BOT-BC108745  Ribes cereum Barry Prigge; R. F. Thorne; et al. 1978-5-27 3080 San Bernardino East Mojave Desert, Clark Mountain Range. Forsellesia Canyon, above Juniper Claims. 1950 Comment
  CAS-BOT-BC108746  Ribes cereum Robert F. Thorne; L. DeBuhr; W. Wisura; B. Prigge 1977-6-24 49494 San Bernardino East Mojave Desert, Clark Mountain Range. At head of Northeast trending Forsellesia Canyon. 1981 Comment
  HSC65752  Ribes cereum B. A. Prigge, R. F. Thorne, et al. 1978-5-27 3080 San Bernardino Clark Mountain, Forsellesia Canyon, above Juniper Claims 1951 Comment
  LA205423  Ribes cereum Carl B. Wolf; 1935-5-28 7076 San Bernardino Clark Mountain Range, 1 mi. S of Coliseum Mine 1828 Comment
  RSA275943  Ribes cereum Robert F. Thorne, Walter Wisura, Barry A. Prigge 1977-6-24 44494 San Bernardino Clark Mtn. Range: limestone cliffs at head of NE-trending Forsellesia Cyn., c. 1 mi. S of Juniper Claims 1982 Comment
  UC625922  Ribes cereum Annie M. Alexander 1939-5-14 489 San Bernardino s slope Clark Mt. (in head of small canyon) Comment
  GMDRC5307  Ribes cereum var. cereum J. Andre, T. La Doux, G. L. Clifton 2008-4-29 19433 San Bernardino Clark Mountain Range: NE end of range in Forsellesia Canyon 1934 Comment
  RSA654452  Ribes cereum var. cereum Valerie L. Soza, Bart O'Brien 2000-5-16 931 San Bernardino Clark Mountains, East Mojave Desert: South of Colosseum Mine, W of Colosseum Gorge, W of Benson Mine, above Curtis Canyon. 1951 Comment
  UCR149476  Ribes cereum var. cereum Valerie Soza, B. O'Brien 2000-5-16 931 San Bernardino Eastern Mojave Desert, Clark Mountain, south of Colosseum Mine, west of Colosseum Gorge, west of Benson Mine, above Curtis Canyon 1951 Comment
  UCR33470  Ribes cereum var. cereum B. A. Prigge, R. F. Thorne, et al. 1978-5-27 3080 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, above Juniper Claims 1951 Comment
  RSA279760  Salazaria mexicana Robert F. Thorne, C. W. Tilforth 1974-5-28 44515 San Bernardino East Mojave Desert: Clark Mountains, 1.8 miles up Coliseum Mine Road up from powerline road. 1616 Comment
  RSA269466  Salix gooddingii Barry A. Prigge 1973-5-26 1084 San Bernardino NE San Bernardino Co., Clark Mt. Range, between Colosseum Gorge and Ivanpah Sprs, 5.25 mi. N of Mt. Pass. 1250 Comment
  RSA275972  Salix gooddingii Robert F. Thorne, Larry E. DeBuhr, Walter Wisura, Barry A. Prigge 1977-6-23 49446 San Bernardino Clark Mtn. Range: Colosseum Gorge. 1524 Comment
  RSA657259  Salix gooddingii James Henrickson 1981-4-25 19904 San Bernardino Ca. 34 air miles nE of Baker in Mojave Desert, in Colosseum Gorge on the SE side of the Clark Mountains peak; at Ivanpah Spring near base of Gorge. 1524 Comment
  SD181342  Salix gooddingii James Henrickson, Barry & John Prigge 1981-4-25 18804 San Bernardino Ca. 34 airmiles NE of Baker in Mojave Desert, Ivanpah spring in Colosseum Gorge on the SE side of the Clark Mountains peak, seep area 1524 Comment
  RSA269612  Salvia columbariae Barry A. Prigge 1974-4-25 1427 San Bernardino NE San Bernardino County, Clark Mt Range, ca 4.8 miles N of Mt Pass, near shafts above Benson Mine, [w/ map] 1707 Comment
  UCR215024  Salvia columbariae A. C. Sanders, Florence Caplow 2010-5-5 38287 San Bernardino Eastern Mojave Desert, Ivanpah Valley, south of limestone hill emerging from alluvium below Clark Mountain, 10.5 km SW (245 deg. ) of Primm, NV, 5.8 km WNW (104 deg. ) of Primm Valley Golf Club, 7.8 km W of I-15 1037 Comment
  UCR182877  Salvia dorrii Mitch Provance 2001-5-5 4864 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
  CAS-BOT-BC220779  Salvia dorrii var. dorrii James Henrickson 1970-5-16 4758 San Bernardino E Mojave Desert, ca 1 mile N of Clark Mountains, NE of Clark Mt. Peak 1615 Comment
  CAS-BOT-BC220780  Salvia dorrii var. dorrii James Henrickson 1970-5-16 4758 San Bernardino E Mojave Desert, ca 1 mile N of Clark Mountains, NE of Clark Mt. Peak 1615 Comment
  CAS-BOT-BC221077  Salvia dorrii var. pilosa Carl B. Wolf 1940-5-26 9612 San Bernardino Mojave Desert, Clark Mt. Coliseum Mine (1 mi. west of) 1371 Comment
  RSA279814  Salvia dorrii var. pilosa Robert F. Thorne, C. W. Tilforth 1974-5-28 44526 San Bernardino East Mojave Desert: Clark Mountains, 1.8 miles up Coliseum Mine Road up from powerline road. 1616 Comment
  RSA308501  Salvia dorrii var. pilosa Henry J. Ramsey 1940-5-26 3196 San Bernardino Clark Mt. Region, below Colosseum Mine. Comment
  RSA47460  Salvia dorrii var. pilosa J. C. Roos 1949-5-28 4334 San Bernardino North slope of washes, Clark Mtn, near Green's Mine 1616 Comment
  SBBG89514  Salvia dorrii var. pilosa T. J. Ayers, R. W. Scott 1989-5-26 736 San Bernardino Clark Mtn; drainage above picnic area on E side, near ridge summit 1828 Comment
  CAS-BOT-BC224804  Salvia mohavensis Carl B. Wolf 1940-5-26 9615 San Bernardino Mojave Desert, Clark Mt. Coliseum Mine (1 mi. west of) 1371 Comment
  CLARK-A1528-3124  Salvia mohavensis John C. Roos 1949-6-25 4495 San Bernardino Clark Mountains 1645 Comment
  CLARK-A1528-4961  Salvia mohavensis John C. Roos 1949-6-24 4476 San Bernardino Clark Mountain 1676 Comment
  GMDRC6179  Salvia mohavensis J. M. Andre 2014-6-5 28302 San Bernardino Clark Mountain Range: Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1627 Comment
  HSC79872  Salvia mohavensis B. A. Prigge, James Henrickson 1972-7-7 312 San Bernardino Clark Mountain Range, Colosseum Gorge, 6.3 miles N of Mountain Pass. 1616 Comment
  RSA0047583  Salvia mohavensis Jim Andre 2014-6-5 28302 San Bernardino Clark Mountain Range: Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1626 Comment
  RSA269618  Salvia mohavensis Barry A. Prigge 1973-7-8 1253 San Bernardino Clark Mt Range, Colosseum Gorge, 6.3 miles N of Mt Pass. 1585 Comment
  RSA269711  Salvia mohavensis Barry A. Prigge, J. Henrickson 1972-7-7 312 San Bernardino Clark Mountain Range, Colosseum Gorge, 6.3 miles N of Mountain Pass.[See attached map for precise location.] 1616 Comment
  RSA279813  Salvia mohavensis Robert F. Thorne, C. W. Tilforth 1974-5-28 44527 San Bernardino East Mojave Desert: Clark Mountains, 1.8 miles up Coliseum Mine Road up from powerline road. 1616 Comment
  RSA47198  Salvia mohavensis J. C. Roos, L. Roos 1949-6-25 4495 San Bernardino On rocky eastern slope of Clark Mountain. 1646 Comment
  SD212656  Salvia mohavensis Dave Goodward 2006-5-6 San Bernardino Clark Mountain Range, ca. 3.0 miles north of Mountain Pass, near Antimony Gulch. 1600 Comment
  SD248192  Salvia mohavensis J. M. Andre 2014-6-5 28302 San Bernardino Clark Mountain Range; Mojave National Preserve; northeast side of range, along Greens Well Road, p.5 mile SW of Colusseum Mine area. Clark Mountain 7.5'Q 1627 Comment
  UCR175285  Salvia mohavensis Dave Goodward 2006-5-6 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 3 mi north of Mountain Pass near Antimony Gulch 1600 Comment
  UCR268685  Salvia mohavensis Jim Andre 2014-6-5 28302 San Bernardino Northern Mojave Desert, Clark Mountain Range, Mojave National Preserve, northeast side of range, along Greens Well Road, 0.5 mi southwest of Colosseum Mine area 1627 Comment
  GMDRC2550  Salvia pachyphylla J. Andre, T. La Doux, G. L. Clifton 2007-10-24 8754 San Bernardino Clark Mountain Range: Forsellesia Cyn, on W. side ofde of Clark Mtn.. Elev. 5199 ft. 1585 Comment
  UCR195950  Salvia pachyphylla Jim Andre, T. La Doux, G. L. Clifton 2007-10-24 8754 San Bernardino Mojave Desert, Clark Mountain Range, Forsellesia Canyon, on east side of Clark Mountain 1585 Comment
  UCR26299  Salvia pachyphylla John C. Roos 1949-6-19 4406 San Bernardino Eastern Mojave Desert, SE foot of Clark Mountain 1951 Comment
  UCR33441  Salvia pachyphylla B. A. Prigge 1977-10-9 2199 San Bernardino Eastern Mojave Desert, Clark Mountain Range, 0.6 mi. south of Juniper Claims 1890 Comment
  CAS-BOT-BC328143  Sanvitalia abertii J. C. Roos; A. R. Roos 1950-8-5 4893 San Bernardino 1 mile south of Coliseum Mine, Clark Mountains, eastern Mohave Desert 1645 Comment
  CAS-BOT-BC328144  Sanvitalia abertii John Roos 1950-9-1 4954 San Bernardino Near Coliseum Mine, Clark Mountains, eastern Mohave Desert 1645 Comment
  CAS-BOT-BC328145  Sanvitalia abertii John Roos 1950-9-1 4954 San Bernardino Near Coliseum Mine, Clark Mountains, eastern Mohave Desert 1645 Comment
  CAS-BOT-BC328146  Sanvitalia abertii J. C. Roos; A. R. Roos 1950-8-5 4893 San Bernardino 1 mile south of Coliseum Mine, Clark Mountains, eastern Mohave Desert 1645 Comment
  CLARK-A1528-2076  Sanvitalia abertii John C. Roos, Alfred R. Roos 1950-8-5 4893 San Bernardino Clark Mountain Range 1645 Comment
  CLARK-A1528-2077  Sanvitalia abertii John C. Roos 1950-9-1 4954 San Bernardino Clark Mountain 1645 Comment
  CLARK-A1528-2192  Sanvitalia abertii John C. Roos 1950-9-1 4954 San Bernardino Clark Mountain 1645 Comment
  GH414720  Sanvitalia abertii J. C. Roos 1950-9-1 4954 Unknown near Coliseum Mine, Clark Mts., eastern Mohave Desert 1645 Comment
  GMDRC2531  Sanvitalia abertii J. Andre, T. La Doux, G. L. Clifton 2007-10-24 8712 San Bernardino Clark Mountain Range: E. side of Clark Mtn, approx 1 mi. E. of Forsellesia Cyn, on saddle overlook on N. side of granitic crag.. Elev. 5598 ft. 1707 Comment
  LA162856  Sanvitalia abertii Barry A. Prigge; Mark Bagley 1984-9-12 5966 San Bernardino Clark Mountain Range, 5.3-5.8 mi. N of Mountain Pass, 0.5-1.0 mi. S of Green's Well 1645 Comment
  RSA278944  Sanvitalia abertii B. A. Prigge 1977-10-9 2212 a San Bernardino Clark Mountains, below corral 1570 Comment
  RSA52782  Sanvitalia abertii J. C. Roos 1950-9-1 4954 San Bernardino Vicinity of Coliseum Mine, Clark Mountains 1646 Comment
  RSA52783  Sanvitalia abertii J. C. Roos 1950-8-5 4893 San Bernardino 1 mi S of Coliseum Mine, Clark Mtns. 1646 Comment
  UC1010301  Sanvitalia abertii John C. Roos 1950-9-1 4954 San Bernardino near Coliseum Mine; Clark Mts, Mohave Desert 1645 Comment
  UC1023411  Sanvitalia abertii J. C. and A. R. Roos 1950-8-5 4893 San Bernardino 1 mi s of Coliseum Mine; Clark Mts, Mohave Desert 1645 Comment
  UCR161710  Sanvitalia abertii Dave Goodward 2005-9-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 3 miles north of Mountain Pass, north of Antimony Gulch 1600 Comment
  UCR18647  Sanvitalia abertii John C. Roos 1950-9-1 4954 San Bernardino Eastern Mojave Desert, vicinity of Coloseum Mine, Clark Mountain 1616 Comment
  UCR195935  Sanvitalia abertii Jim Andre, T. La Doux, G. L. Clifton 2007-10-24 8712 San Bernardino Mojave Desert, Clark Mountain Range, east side of Clark Mountain c. 1 mi east of Forsellesia Canyon, on saddle overlook on north side of granitic crag 1707 Comment
  UCR19705  Sanvitalia abertii John C. Roos, A. R. Roos 1950-8-5 4893 San Bernardino Eastern Mojave Desert, 1 mi south of Coloseum Mine, Clark Mountain 1646 Comment
  UCR38931  Sanvitalia abertii B. A. Prigge, M. Bagley 1984-9-12 5966 San Bernardino Eastern Mojave Desert, Clark Mountain Range: 5.3-5.8 mi north of Mountain Pass, 0.5-1.0 mi south of Green's Well. 1707 Comment
  UCR215067  Schismus arabicus A. C. Sanders, Florence Caplow 2010-5-5 38316 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
  CAS-BOT-BC328148  Schkuhria John C. Roos 1950-9-1 4955 San Bernardino Coliseum Mine, Clark Mountains, eastern Mohave Desert 1615 Comment
  GH427361  Schkuhria multiflora J. C. Roos 1950-9-1 4955 Unknown Coliseum Mine, Clark Mts., eastern Mohave Desert 1615 Comment
  GMDRC2530  Schkuhria multiflora var. multiflora J. Andre, T. La Doux, G. L. Clifton 2007-10-24 8711 San Bernardino Clark Mountain Range: E. side of Clark Mtn, approx 1 mi. E. of Forsellesia Cyn, on saddle overlook on N. side of granitic crag.. Elev. 5598 ft. 1707 Comment
  RSA278934  Schkuhria multiflora var. multiflora B. A. Prigge 1977-10-9 2217 San Bernardino Eastern Mojave Desert, Clark Mountain Range: below corral. 1570 Comment
  RSA52785  Schkuhria multiflora var. multiflora J. C. Roos 1950-9-1 4955 San Bernardino Coliseum Mine, Clark Mountain. 1616 Comment
  UCR19185  Schkuhria multiflora var. multiflora John C. Roos 1950-9-1 4955 San Bernardino Eastern Mojave Desert, vicinity of Coloseum Mine, Clark Mountain 1616 Comment
  UCR195939  Schkuhria multiflora var. multiflora Jim Andre, T. La Doux, G. L. Clifton 2007-10-24 8711 San Bernardino Mojave Desert, Clark Mountain Range, east side of Clark Mountain c. 1 mi east of Forsellesia Canyon, on saddle overlook on north side of granitic crag 1707 Comment
  LA55086  Scutellaria mexicana Annie M. Alexander; 1939-5-13 469 San Bernardino Clark Mountain, Coliseum Mine Road 1402 Comment
  RSA0114673  Senecio Anonymous 1998-6-9 s.n. San Bernardino At head of Forsellesia Canyon. Clark Mts [Clark Mountain Range]. Comment
  CLARK-A1528-2082  Senecio douglasii var. monoensis John C. Roos 1948-9-18 4049 San Bernardino Clark Mountains 1584 Comment
  RSA16151B  Senecio douglasii var. monoensis C. B. Wolf 1935-10-7 7613 San Bernardino Mojave Desert, Clark Mountain, just west of Coliseum Mine 1555 Comment
  RSA269774  Senecio douglasii var. monoensis B. A. Prigge 1973-5-26 1077 San Bernardino Clark Mountain Range, Colosseum Gorge, 6 miles north of Mount Pass 1433 Comment
  RSA269777  Senecio douglasii var. monoensis B. A. Prigge 1973-4-28 766 San Bernardino Northeast San Bernardino County, Ivanpah Valley, 5 miles northeast of Mount Pass 1037 Comment
  RSA0067609  Senecio flaccidus var. monoensis Jim Andre 2013-5-20 26015 San Bernardino Clark Mountain Range: Mojave National Preserve; N. side of range along Yates Well Rd, at Jct with Greens Well Rd, just west of Colosseum Mine area. 1561 Comment
  SD240315  Senecio flaccidus var. monoensis J. M. Andre 2013-5-20 26015 San Bernardino Region: MNP; Clark Mountain Range Mojave National Preserve; N. side of range along Yates Well Rd, at Jct with Greens Well Rd, just west of Colosseum Mine area 1561 Comment
  UCR182624  Senecio flaccidus var. monoensis Mitch Provance 2001-5-5 4853 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
  CDA8667  Senecio multilobatus T. C. Fuller 1961-5-9 7231 San Bernardino Circa 2 miles southeast of Pacific Fluorite Mine, north slope of Clark Mountain. Comment
  CLARK-A1528-2163  Senecio multilobatus John C. Roos 1949-5-28 4350 San Bernardino Clark Mountain 1889 Comment
  UCR183093  Senecio multilobatus Mitch Provance 2001-5-5 4898 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
  UCR224906  Senecio multilobatus Jim Andre 2010-5-14 15203 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  UCR32914  Silene andersonii B. A. Prigge 1977-10-9 2194 San Bernardino Eastern Mojave Desert, Clark Mountain, 1 mile south of Juniper Claims 1982 Comment
  RSA278610  Silene antirrhina B. A. Prigge 1978-5-27 3097 San Bernardino E. Mojave Desert, Clark Mtn Range: 1.2 mi. E of Greens Well. 1529 Comment
  CAS-BOT-BC175157  Silene verecunda Barry A. Prigge 1977-10-9 2194 San Bernardino E. Mojave Desert, Clark Mtn. Range: 1 mile S of Juniper Claims. NE San Bernardino County 1981 Comment
  GMDRC2549  Silene verecunda subsp. andersonii J. Andre, T. La Doux, G. L. Clifton 2007-10-24 8751 San Bernardino Clark Mountain Range: Forsellesia Cyn, on W. side ofde of Clark Mtn.. Elev. 5199 ft. 1585 Comment
  RSA278921  Silene verecunda subsp. andersonii B. A. Prigge 1977-10-9 2194 San Bernardino Clark Mtns, 1 mi S of Juniper Claims. 1982 Comment
  CLARK-A1528-1211  Solanum triflorum John C. Roos 1950-9-1 4957 San Bernardino Clark Mountains 1615 Comment
  GMDRC2529  Solanum triflorum J. Andre, T. La Doux, G. L. Clifton 2007-10-24 8710 San Bernardino Clark Mountain Range: E. side of Clark Mtn, approx 1 mi. E. of Forsellesia Cyn, on saddle overlook on N. side of granitic crag.. Elev. 5598 ft. 1707 Comment
  HSC65791  Solanum triflorum R. F. Thorne, Larry E. DeBuhr, W. Wisura, B. A. Prigge 1977-6-24 49513 San Bernardino E Mojave Desert, Clark Mtn. Range, corral near Green's Mine Well 1585 Comment
  NY820341  Solanum triflorum B. A. Prigge 1974-6-12 1591 San Bernardino NE San Bernadino Co. Clark Mt. Range, at coral near Greens Well, ca. 6.5 miles NNW of Mt Pass 1585 Comment
  UCD126964  Solanum triflorum Robert F. Thorne; L. DeBuhr, W. Wisura, B. Prigge 1977-6-24 49513 San Bernardino Eastern San Bernardino County: Eastern Mojave Desert, Clark Mountain Range: Green's Mine Well. 1584 Comment
  UCR136964  Solanum triflorum R. F. Thorne, Larry E. DeBuhr, W. Wisura, B. A. Prigge 1977-6-24 49513 San Bernardino Eastern Mojave Desert, Clark Mountain Range: corral near Green's Mine Well 1585 Comment
  UCR195936  Solanum triflorum Jim Andre, T. La Doux, G. L. Clifton 2007-10-24 8710 San Bernardino Mojave Desert, Clark Mountain Range, east side of Clark Mountain c. 1 mi east of Forsellesia Canyon, on saddle overlook on north side of granitic crag 1707 Comment
  UCR26199  Solanum triflorum John C. Roos 1949-6-25 4489 San Bernardino Eastern Mojave Desert, around buildings at Coloseum Mine, Clark Mountain 1616 Comment
  UCR182592  Sphaeralcea ambigua Mitch Provance 2001-5-5 4924 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
  UCR183055  Sphaeralcea ambigua Mitch Provance 2001-5-5 4884 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
  RSA23483  Sphaeralcea ambigua subsp. monticola Carl B. Wolf 1940-5-26 9600 San Bernardino Mojave Desert, Clark Mt. Coliseum Mine (1/2 mile west of) 1524 Comment
  RSA269589  Sphaeralcea ambigua subsp. monticola Barry A. Prigge 1974-4-25 1424 San Bernardino NE San Bernardino County, Clark Mt Range, ca 4.8 miles N of Mt Pass, near shafts above Benson Mine, [w/ map] 1707 Comment
  RSA269591  Sphaeralcea ambigua subsp. monticola Barry A. Prigge 1973-5-26 1065 San Bernardino Clark Mountains Range, Colosseum Gorge, 6 miles N of mt pass 1433 Comment
  CDA36487  Sphaeralcea ambigua subsp. rugosa T. C. Fuller 1961-5-9 7241 San Bernardino Circa 2 miles southeast of Pacific Fluorite Mine, north slope of Clark Mountain. Comment
  RSA0080222  Sphaeralcea ambigua var. ambigua Jim M. Andre 2014-1-17 30950 San Bernardino Clark Mountain Range; powerline access road, northwest of Mohawk Hill, southern end of Clark Range, 5.2 miles NW of Jct Bailey Rd and Interstate 15. 1586 Comment
  RSA778808  Sphaeralcea ambigua var. rugosa Jim Andre 2010-5-14 15217 San Bernardino Clark Mountain Range; NE end of Mohawk Hill (on N-facing slopes), just north of radio tower, approx. 2 miles NW of Mountain Pass at I-15. 1588 Comment
  UCR224917  Sphaeralcea ambigua var. rugosa Jim Andre 2010-5-14 15217 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  UCR59146  Sphaeralcea rusbyi subsp. eremicola Maureen Hales Pendleton 1983-5-18 83- 13 San Bernardino Eastern Mojave Desert, Clark Mountain, Ivanpah Spring 1300 Comment
  JEPS123568  Sphaeralcea rusbyi var. eremicola J. Andre, G. L. Clifton, T. La Doux 2007-11-9 8679 San Bernardino Clark Mountain Range, approx. 0.2 mi. S of transmission line road on N side of Clark Mountain, approx. 2 miles W of Keaney Pass, just E of Yates Well Road. Comment
  RSA0067611  Sphaeralcea rusbyi var. eremicola Jim Andre 2013-5-20 26014 San Bernardino Clark Mountain Range: Mojave National Preserve; N. side of range along Yates Well Rd, at Jct with Greens Well Rd, just west of Colosseum Mine area. 1561 Comment
  UCR182585  Sphaeralcea rusbyi var. eremicola Mitch Provance 2001-5-5 4908 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
  UCR182606  Sphaeralcea rusbyi var. eremicola Mitch Provance 2001-5-5 4909 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
  UCR182612  Sphaeralcea rusbyi var. eremicola Mitch Provance 2001-5-5 4890 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
  UCR196063  Sphaeralcea rusbyi var. eremicola Jim Andre, M. O. Bagley 2008-4-7 8647 San Bernardino Mojave Desert, Ivanpah Valley, c. 2.5 mi northwest of Yates Well Road exit at Hwy I-15 957 Comment
  LA102850  Sporobolus contractus Barry A. Prigge; 1984-9-12 6000 San Bernardino Clark Mountain Range, 5.3-5.8 mi. N of Mountain Pass, 0.5-1.0 mi. S of Green's Well 1645 Comment
  CLARK-A1528-5045  Sporobolus cryptandrus John C. Roos 1950-8-5 4897 San Bernardino Clark Mountain Range 1706 Comment
  GMDRC2574  Sporobolus cryptandrus J. Andre, T. La Doux, Bart O'Brien 2007-10-2 8805 San Bernardino Clark Mountain Range: Forsellesia Cyn, E. Clark Mtn, approx. 3 mi. S. of Colosseum Mine, 1 mi W. of Benson Mine.. Elev. 5199 ft. 1585 Comment
  JEPS123662  Sporobolus cryptandrus J. Andre, T. La Doux, Bart O'Brien 2007-10-2 8805 San Bernardino Clark Mountain Range;Forsellesia Canyon, E. Clark Mountain, approx. 3 miles S of Colosseum Mine, 1 mile W of Benson Mine. Comment
  RSA275419  Sporobolus cryptandrus R. F. Thorne, L. DeBuhr, Walter Wisura, B. Prigge 1977-6-23 49441 San Bernardino Clark Mountain Range: Colosseum Gorge 1585 Comment
  RSA44262  Sporobolus cryptandrus J. C. Roos 1949-6-18 3550 San Bernardino Southeastern base of Clark Mountain, eastern Mojave Desert. 1829 Comment
  RSA732222  Sporobolus cryptandrus Tasha La Doux, Bart O'Brien, J. Andre 2007-10-2 127 San Bernardino Clark Mountain Range: along 'Yates Well Rd,' on north side of Clark Mtn. about 2 mi. W. of Colosseum Mine. 1488 Comment
  RSA736995  Sporobolus cryptandrus Jim Andre, Tasha La Doux, Bart O'Brien 2007-10-2 8805 San Bernardino Clark Mountain Range: Forsellesia Cyn, E. Clark Mtn, approx. 3 mi. S. of Colosseum Mine, 1 mi. W. of Benson Mine. 1585 Comment
  RSA85162  Sporobolus cryptandrus J. C. Roos, A. R. Roos 1950-8-5 4897 San Bernardino north slope Clark Mts. about 1 1/2 miles S.W. of Coliseum Mine, eastern Mojave Desert. 1706 Comment
  UC1010282  Sporobolus cryptandrus J. C. and A. R. Roos 1950-8-5 4897 San Bernardino ca. 1 1/2 mi. s.w. Coliseum Mine; e. Mohave Desert, Clark Mts. 1706 Comment
  UCR200366  Sporobolus cryptandrus Jim Andre, T. La Doux, Bart O'Brien 2007-10-2 8805 San Bernardino Mojave Desert, Clark Mountain Range, Forsellesia Canyon, east Clark Mountain, c. 3 mi south of Colosseum Mine, 1 mi west of Benson Mine 1585 Comment
  UCR26327  Sporobolus cryptandrus John C. Roos 1949-6-18 3550 San Bernardino Eastern Mojave Desert, SE base of Clark Mountain 1829 Comment
  RSA269391  Stanleya pinnata B. A. Prigge 1973-7-6 1228 San Bernardino NE San Bernardino County, Clark Mt Range, 2.25 miles N of Mt Pass 1646 Comment
  RSA0092772  Stanleya pinnata var. pinnata Jim M. Andre 2014-6-5 28318 San Bernardino Clark Mountain Range; Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1627 Comment
  SEINET3821899 Image available Stephanomeria pauciflora A. C. Sanders, A. Howard, Onkar Singh, Chloe Scott, Eve Laeger, Russell Kokx, Bill Clark 2010-10-25 38643 Inyo Northern Mojave Desert, Pahrump Valley, Calvada Springs area north of Old Spanish Trail Hwy, Ave D about 80 m east of Rosie Ave./ Quartz St. (Calvada Springs 7.5') 789 Comment
  CLARK-A1528-5545  Stipa comata John C. Roos 1949-6-19 4396 San Bernardino Clark Mountain Range 1828 Comment
  UCR19290  Stipa comata John C. Roos 1949-6-19 4396 San Bernardino Eastern Mojave Desert, SE base of Clark Mountain 1829 Comment
  LA105552  Stipa hymenoides A. M. Johnson; 1989-5-20 8776 San Bernardino Clark Mountain Range, Curtis Canyon, at headwall of canyon, 4.8 mi. NNW of Mountain Pass 1950 Comment
  UCR124337  Stipa parishii B. A. Prigge, R. F. Thorne, Larry E. DeBuhr, W. Wisura 1977-6-23 1950 A San Bernardino Eastern Mojave Desert, Clark Mountain Range, near seep in Colosseum Gorge 1524 Comment
  LA102851  Stipa speciosa Barry A. Prigge; Mark Bagley 1984-9-12 6001 San Bernardino Clark Mountain Range, 6.7 miles N of Mountain Pass, 0.3 mi. N of Green's Well 1722 Comment
  RSA0117107  Stipa speciosa Mitch Provance 2001-5-5 2877 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. 1220 Comment
  UCR182584  Stipa speciosa Mitch Provance 2001-5-5 4878 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
  UCR182590  Stipa speciosa Mitch Provance 2001-5-5 4929 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
  UCR220868  Stipa speciosa Jim Andre 2010-6-16 14467 San Bernardino Eastern Mojave Desert, limestone hill, SE end of Clark Mountain Range along road to "Picnic Area" 1780.95 Comment
  UCR277538  Stipa speciosa Mitch Provance 2001-5-5 2877 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
  RSA279182  Streptanthella longirostris B. A. Prigge, Robert F. Thorne 1978-5-27 3089 San Bernardino E. Mojave Desert, Clark Mountain Range: Forsellesia Canyon, above Juniper Claims. 1921 Comment
  CAS-BOT-BC269680  Symphoricarpos longiflorus Barry A. Prigge; R. F. Thorne; L. DeBuhr; W. Wisura 1977-6-24 1974 San Bernardino E. Mojave Desert, Clark Mt. Range: Forsellesia Cyn. S of Juniper Claims: c. 5.2 air mi. NNW of Mountain Pass. NE San Bernardino Co. 1889 Comment
  CAS-BOT-BC269682  Symphoricarpos longiflorus Carl B. Wolf 1935-10-7 7616 San Bernardino Mojave Desert, Clark Mt. 1 mi. South of Coliseum Mine 1828 Comment
  CAS-BOT-BC269683  Symphoricarpos longiflorus Carl B. Wolf 1935-10-7 7616 San Bernardino Mojave Desert, Clark Mt. 1 mi. South of Coliseum Mine 1828 Comment
  POM187363  Symphoricarpos longiflorus E. C. Jaeger 1933-6-10 s.n. San Bernardino East side of Clark Mountains Comment
  RSA275491  Symphoricarpos longiflorus R. F. Thorne, W. Wisura, B. A. Prigge 1977-6-24 49464 San Bernardino Forsellesia Canyon, 1 mile SW of Frank Curtis' mine (Juniper claims) 1890 Comment
  RSA607796  Symphoricarpos longiflorus R. S. Woglum 1940-5-25 2753 San Bernardino Mojave Desert: Clark Mountains. Comment
  UCR32268  Symphoricarpos longiflorus B. A. Prigge, R. F. Thorne, Larry E. DeBuhr, W. Wisura 1977-6-24 1974 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, south of Juniper Claims, c. 5.2 air miles NNW of Mountain Pass 1890 Comment
  CAS-BOT-BC328912  Tetradymia argyraea J. C. Roos 1950-9-2 4965 San Bernardino 1 mile SE of Coliseum Mine, Clark Mtns., Mojave Desert 1615 Comment
  CAS-BOT-BC328916  Tetradymia argyraea John C. Roos 1949-6-25 3560 San Bernardino Below Coliseum Mine, Clark Mtns., northeast part of county 1615 Comment
  CAS-BOT-BC328919  Tetradymia argyraea J. C. Roos; A. R. Roos 1950-8-5 4903 San Bernardino Coliseum Mine, Clark Mtns., eastern Mohave Desert 1706 Comment
  CAS-BOT-BC328929  Tetradymia argyraea J. C. Roos 1950-9-2 4965 San Bernardino 1 mile SE of Coliseum Mine, Clark Mtns., Mojave Desert 1615 Comment
  CAS-BOT-BC329928  Tetradymia argyraea J. C. Roos; A. R. Roos 1950-8-5 4903 San Bernardino Coliseum Mine, Clark Mtns., eastern Mohave Desert 1706 Comment
  CHSC35432  Tetradymia argyraea Barry Prigge 1973-8-1 1267 San Bernardino Clark Mt Range, below Colosseum Mine, 6.5 miles NNW of Mt Pass. 1615 Comment
  CLARK-A1528-2117  Tetradymia argyraea John C. Roos 1949-5-29 4376 San Bernardino Clark Mountains 1645 Comment
  CLARK-A1528-2197  Tetradymia argyraea John C. Roos 1950-9-2 4965 San Bernardino Clark Mountains 1615 Comment
  GH427880  Tetradymia argyraea J. C. Roos & A. R. Roos 1950-8-5 4903 Unknown Coliseum Mine, Clark Mts., eastern Mohave Desert 1706 Comment
  GMDRC6181  Tetradymia argyraea J. M. Andre 2014-6-5 28317 San Bernardino Clark Mountain Range: Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1627 Comment
  HSC79587  Tetradymia argyraea B. A. Prigge Aug 1973 1267 San Bernardino Clark Mountains: below Coliseum Mine, 6.5 mi. NNW of Mt. Pass 1616 Comment
  POM180168  Tetradymia argyraea E. C. Jaeger 1931-11-1 s.n. San Bernardino Clark Mountains, SE side Comment
  POM187386  Tetradymia argyraea E. C. Jaeger 1931-11-1 s.n. San Bernardino Clark Mountains; east slope Comment
  RSA0092771  Tetradymia argyraea Jim M. Andre 2014-6-5 28317 San Bernardino Clark Mountain Range; Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1627 Comment
  RSA269775  Tetradymia argyraea B. A. Prigge 1973-08 1267 San Bernardino Clark Mountains: below Coliseum Mine, 6.5 miles NNW of Mt. Pass 1616 Comment
  RSA269776  Tetradymia argyraea B. A. Prigge 1974-6-10 1569 San Bernardino Clark Mountains: 2.2 miles NNE of Mt. Pass 1585 Comment
  RSA269779  Tetradymia argyraea B. A. Prigge 1973-9-20 1343 San Bernardino Clark Mountains: 6.3 miles N of Mountain Pass, Colosseum Gorge 1585 Comment
  RSA279761  Tetradymia argyraea R. F. Thorne, C. W. Tilforth 1974-5-28 44512 San Bernardino East Mojave Desert: Clark Mountains, 1.8 miles up Coliseum Mine Road up from powerline road. 1616 Comment
  RSA48174  Tetradymia argyraea J. C. Roos 1949-6-25 3560 San Bernardino Clark Mountains: Coliseum Mine 1616 Comment
  RSA48175  Tetradymia argyraea J. C. Roos 1949-5-29 4376 San Bernardino Clark Mountains: Coliseum Mine Comment
  RSA61538  Tetradymia argyraea J. C. Roos 1950-9-2 4965 San Bernardino 1 mi SE of Coliseum Mine, Clark Mountains 1616 Comment
  RSA654231  Tetradymia argyraea Valerie L. Soza, Bart O'Brien 2000-5-17 936 San Bernardino Clark Mountains, east side, Colosseum Gorge road in Colosseum Gorge, NW of Willow Spring, E of Curtis Canyon. 1615 Comment
  RSA85676  Tetradymia argyraea J. C. Roos 1950-8-5 4903 San Bernardino Eastern Mojave Desert Coliseum Mine, Clark Mountain. 1707 Comment
  SD123522  Tetradymia argyraea Robert F. Thorne, C. W. Tilforth 1974-5-28 44512 San Bernardino East Mojave Desert, Clark Mountains; 1.8 mile up Coliseum Mine Road from power line road. 1620 Comment
  UC1010283  Tetradymia argyraea A. R. and J. C. Roos 1950-8-5 4903 San Bernardino Coliseum Mine, Clark Mts., e Mohave Desert Mohave Desert, Clark Mts. 1706 Comment
  UC1010295  Tetradymia argyraea J. C. Roos 1950-9-2 4965 San Bernardino 1 mi se Coliseum Mine; Mojave Desert, Clark Mts. 1615 Comment
  UC1478735  Tetradymia argyraea Robert F. Thorne and C. W. Tilforth 1974-5-28 44512 San Bernardino 1.8 mi up from power line road Coliseum Mine Road (Clark Mts., e Mojave Desert); Mojave Desert, Clark Mts. 1615 Comment
  UCR147609  Tetradymia argyraea Valerie Soza, B. O'Brien 2000-5-17 936 San Bernardino Eastern Mojave Desert, Clark Mountain; Colosseum Gorge road in Colosseum Gorge, NW of Willow Springs, east of Curtis Canyon 1616 Comment
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May 18 2013
  UCR19704  Tetradymia argyraea John C. Roos 1950-9-2 4965 San Bernardino Eastern Mojave Desert, 1 mi SE of Coloseum Mine, Clark Mountain 1616 Comment
  UCR32253  Tetradymia argyraea B. A. Prigge, R. F. Thorne, Larry E. DeBuhr, W. Wisura 1977-6-23 1948 San Bernardino Eastern Mojave Desert, Clark Mountain Range, near seep in Colosseum Gorge 1524 Comment
  CLARK-A1528-7790  Tetradymia canescens John C. Roos 1949-6-25 3560 San Bernardino Clark Mountain Range 1615 Comment
  CAS-BOT-BC377016  Tetraneuris acaulis var. arizonica Carl B. Wolf 1940-5-25 9591 San Bernardino Mojave Desert, Clark Mt. Coliseum Mine (1 mi. so. of) 1828 Comment
  CAS-BOT-BC377017  Tetraneuris acaulis var. arizonica Carl B. Wolf 1935-5-28 7079 San Bernardino Mojave Desert, Clark Mt. 1 mi. So. of Coliseum Mine 1828 Comment
  JEPS123616  Tetraneuris acaulis var. arizonica J. Andre 2008-5-8 9537 San Bernardino Ivanpah Mountains, Mojave National Preserve, on NW side of Kessler Peak Road, approx. 1 mi. NW of Standard Mine #1, approx. 1 mi. S of Striped Mountain. Mescal Range, 7.5' Quad. Comment
  OBI40231  Tetraneuris acaulis var. arizonica Barry Prigge, R. F. Thorne, et al. 1978-5-27 3068 San Bernardino E. Mojave Desert, Clark Mts Range: Forsellesia cyn, above Juniper Claims 1737 Comment
  RSA0065907  Tetraneuris acaulis var. arizonica Jim Andre 2014-6-5 28321 San Bernardino Clark Mountain Range: Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1626 Comment
  CAS-BOT-BC180990  Thamnosma montana Carl B. Wolf 1940-5-26 9601 San Bernardino 1/2 mile west of Clark Mt. Coliseum Mine, Mojave Desert 1524 Comment
  RSA0063951  Thamnosma montana Jim Andre 2014-6-5 28312 San Bernardino Clark Mountain Range: Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area. 1626 Comment
  RSA22805  Thamnosma montana Carl B. Wolf 1940-5-26 9601 San Bernardino Mojave Desert, Clark Mt. Coliseum Mine (1/2 mile west of) 1524 Comment
  RSA269468  Thamnosma montana Barry A. Prigge 1974-4-23 1361 San Bernardino NE San Bernardino C. Clark Moutains Range, 5.3 miles NNE of Mt. Pass, 1/4 miles E of Ivanpah Springs. 1220 Comment
  RSA279724  Thamnosma montana Robert F. Thorne, C. W. Tilforth 1974-5-28 44523 San Bernardino East Mojave Desert: Clark Mountains, 1.8 miles up Coliseum Mine Road up from powerline road. 1616 Comment
  RSA778811  Thamnosma montana Jim Andre 2010-5-14 15227 San Bernardino Clark Mountain Range; NE end of Mohawk Hill (on N-facing slopes), just north of radio tower, approx. 2 miles NW of Mountain Pass at I-15. 1588 Comment
  UCR182623  Thamnosma montana Mitch Provance 2001-5-5 4854 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
  UCR213489  Thamnosma montana A. C. Sanders, Florence Caplow 2010-5-5 38322 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
  UCR226488  Thamnosma montana Jim Andre 2010-5-14 15227 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  UCR182594  Thelypodium lasiophyllum Mitch Provance 2001-5-5 4921 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
  POM187368  Thymophylla pentachaeta var. belenidium E. C. Jaeger 1933-06 s.n. San Bernardino Clark Mountain. Comment
  RSA0097139  Thymophylla pentachaeta var. belenidium Jim M. Andre 2014-1-17 30928 San Bernardino Clark Mountain Range; along one of a veritable sprawl of powerline access roads, northern base of Mohawk Hill, southern end of Clark Range. 1587 Comment
  RSA89617  Thymophylla pentachaeta var. belenidium E. K. Balls, R. M. Straw 1954-5-9 5600 San Bernardino Towards summit of Clark Mtn., e. Mojave Desert off Hwy 91/466 1706 Comment
  SEINET2055843 Image available Thymophylla pentachaeta var. belenidium E. R. Blakley 1960-4-25 3277 San Bernardino Mescal Ridge, Ivanpah Mts., south of Clark Mt. Station. 1371 Comment
  UCR182633  Thysanocarpus curvipes Mitch Provance 2001-5-5 4857 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
  CAS-BOT-BC230657  Tiquilia canescens var. pulchella Alva Day; De Ada Malley 1982-5-7 82 -12 San Bernardino Clark Mountains, vicinity of Coliseum Mine on N side and below Clark Mountain Comment
  CAS-BOT-BC206890  Tragia ramosa Dave Goodward 2005-11-11 s.n. San Bernardino Clark Mountain Range, ca. 3 mi. N of Mountain Pass near Antimony Gulch, Eastern Mojave Desert, Clark Mtn. 7.5' Q. 1599 Comment
  CLARK-A1528-2717  Tragia ramosa John C. Roos 1950-9-3 4978 San Bernardino Clark Mountain Range 1859 Comment
  UCD142338  Tragia ramosa C. W. Tilforth 1977-7-10 1386 San Bernardino Coliseum Mine Rd.; between power line road and Clark Mtn. Comment
  UCR179783  Tragia ramosa Dave Goodward 2005-11-11 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 3 mi north of Mountain Pass near Antimony Gulch 1600 Comment
  UCR224661  Tragia ramosa Jim Andre 2010-5-14 15200 San Bernardino Mojave Desert, Clark Mountain Range, northeastern end of Mohawk Hill, just north of radio tower, c. 2 mi northwest of Mountain Pass at Hwy I-15 1588 Comment
  POM187869  Tragia stylaris E. C. Jaeger 1933-6-10 s.n San Bernardino East side of Clark Mountains Comment
  UCD107414  Tribulus terrestris Robert F. Thorne; L. DeBuhr, W. Wisura, B. Prigge 1977-6-24 49514 San Bernardino Eastern part of county. E. Mojave Desert, Clark Mtn. Range. 1584 Comment
  CLARK-A1528-5280  Tridens muticus John C. Roos 1949-5-29 3536 San Bernardino Clark Mountain 1737 Comment
  RSA44249  Tridens muticus J. C. Roos 1949-5-28 3536 San Bernardino Clark Mtn, Eastern Mojave Desert 1738 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
  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
  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
  CLARK-A1528-4398  Verbena bracteata John C. Roos 1949-6-20 4413 San Bernardino Clark Mountain 1523 Comment
  CDA40715  Verbena gooddingii T. C. Fuller 1961-5-9 7257 San Bernardino Antimony Gulch, southeast slope of Clark Mountain, 4 miles northwest of Highway 91. 0 Comment
  CLARK-A1528-4399  Verbena gooddingii John C. Roos 1949-9-18 4050 San Bernardino Clark Mountain 1615 Comment
  CLARK-A1528-4400  Verbena gooddingii John C. Roos 1949-6-19 4403 San Bernardino Clark Mountain 1828 Comment
  RSA269760  Verbena gooddingii Barry A. Prigge 1973-7-8 1249 San Bernardino Clark Mountain Range, Greens Well, 6.3 miles N of Mt. Pass 1616 Comment
  RSA610689  Verbena gooddingii R. S. Woglum 1939-5-14 2358 San Bernardino Mojave Desert: Clark Mountains. Comment
  UCR179780  Verbena gooddingii Dave Goodward 2005-11-11 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 3 mi north of Mountain Pass near Antimony Gulch 1600 Comment
  UCR182547  Verbena gooddingii Mitch Provance 2001-5-5 4901 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
  UCR220865  Verbena gooddingii Jim Andre 2010-6-16 14461 San Bernardino Eastern Mojave Desert, limestone hill, SE end of Clark Mountain Range along road to "Picnic Area" 1780.95 Comment
  UCR246295  Verbena gooddingii Jim Andre 2011-5-17 18938 San Bernardino Eastern Mojave Desert, Mojave National Preserve, Clark Mtn, SE end of range, along old two track road just above Antimony Gulch 1573 Comment
  SD135927  Vesper purpurascens Lincoln Constance, G. W. Gillett et al. 1952-4-30 3446 San Bernardino Clark Mountain, 3.5 miles north of Mountain Pass 1064 Comment
  UCR26082  Viguiera multiflora John C. Roos 1949-6-19 4404 San Bernardino Eastern Mojave Desert, south base of Clark Mountain 1921 Comment
  RSA275462  Viguiera multiflora var. nevadensis R. F. Thorne, Larry E. DeBuhr, Walter Wisura, B. A. Prigge 1977-6-24 49457 San Bernardino Clark Mountains: mouth of Forsellesia Canyon, 1 mile SW of Frank Curtis' Mine (Juniper Claims) 1829 Comment
  RSA442029  Viguiera multiflora var. nevadensis Julian P. Donahue 1985-5-27 94 .782 San Bernardino NE side of Clark Mountain 1768 Comment
  UCR32265  Viguiera multiflora var. nevadensis B. A. Prigge, R. F. Thorne, Larry E. DeBuhr, W. Wisura 1977-6-24 1967 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, south of Juniper Claims, c. 5.3 air miles NNW of Mountain Pass 1799 Comment
  CDA8977  Viguiera parishii T. C. Fuller 1961-5-9 7236 San Bernardino Circa 2 miles southeast of Pacific Fluorite Mine, north slope of Clark Mountain. Comment
  RSA279151  Vulpia octoflora B. A. Prigge, Robert F. Thorne, et al. 1978-5-27 3056 San Bernardino Clark Mountain Range: Forsellesia Canyon, above Juniper Claims., Near 35 deg 33' N, 115 deg 34'W 1723 Comment
  CAS-BOT-BC186024  Vulpia octoflora var. octoflora Barry Prigge; R. F. Thorne; et al. 1978-5-27 3056 San Bernardino E. Mojave Desert, Clark Mtn. Range: Forsellesia Canyon, above Juniper Claims 1722 Comment
  RSA0080229  Vulpia octoflora var. octoflora Jim M. Andre 2014-1-17 30955 San Bernardino Clark Mountain Range; powerline access road, northwest of Mohawk Hill, southern end of Clark Range, 5.2 miles NW of Jct Bailey Rd and Interstate 15. 1586 Comment
  UCR195961  Woodsia oregana Jim Andre, T. La Doux, G. L. Clifton 2007-10-24 8742 San Bernardino Mojave Desert, Clark Mountain Range, Forsellesia Canyon, on east side of Clark Mountain 1585 Comment
  RSA275438  Woodsia oregana subsp. cathcartiana R. F. Thorne, Larry E. DeBuhr, W. Wisura, B. Prigge 1977-6-24 49498 San Bernardino Clark Mountains: at head of NE-trending Forsellesia Canyon, 1 mile S of Juniper Claims. 1982 Comment
  UC1478525  Woodsia plummerae Barry Prigge, R. F. Thorne, et al. 1978-5-27 3087 San Bernardino above Juniper Claims Forsellesia Canyon; E Mojave Desert, Clark Mts Range 1950 Comment
  UCR33016  Woodsia plummerae B. A. Prigge 1977-10-9 2196 San Bernardino Eastern Mojave Desert, Clark Mountain, 1 mile south of Juniper Claims 1982 Comment
  UCR33022  Woodsia plummerae B. A. Prigge, R. F. Thorne 1978-5-27 3087 San Bernardino Eastern Mojave Desert, Clark Mountain, Forsellesia Canyon, above Juniper Claims 1951 Comment
  RSA641116  Yucca baccata Russell S. Woglum 1939-5-14 2349 San Bernardino Mojave Desert: Clark Mountains. Comment
  UCR182871  Yucca baccata Mitch Provance 2001-5-5 4869 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
  RSA0094206  Yucca baccata var. baccata Jim M. Andre 2014-1-17 30958 San Bernardino Clark Mountain Range; powerline access road, northwest of Mohawk Hill, southern end of Clark Range, 5.2 miles NW of Jct Bailey Rd and Interstate 15. 1586 Comment
  UCR213486  Yucca schidigera A. C. Sanders, Florence Caplow 2010-5-5 38324 San Bernardino Eastern Mojave Desert, Ivanpah Valley, north of limestone hill emerging from alluvium below Clark Mountain, toward dirt road from Primm, NV, 6.4 km NW (296 deg. ) of Primm Valley Golf Club, 8 km W of I-15 1021 Comment



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