35.41764 35.51764 -115.53750 -115.43750 UC/JEPS: Consortium Search Results
Search Results — 1301 specimen records retrieved (1301 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)
 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
  RSA0024803  Abutilon parvulum Duncan S. Bell, Kim Clark, Dawn Lawson, Carolyn Martus, Gene Ratcliffe, David Urcluoll 2013-9-15 5894 San Bernardino The Mescal Range; in the Dinosaur Trackway ACEC, approximately 2.25 air miles south of Mountain Pass. 1584 Comment
  UCR35043  Acacia farnesiana L. B. Ziegler 1978-4-26 584 San Bernardino Eastern Mojave Desert, valley on [east] side of Mountain Pass, 10 mi west of the Nevada Line 1220 Comment
  RSA709821  Acamptopappus shockleyi Scott D. White, Dave Charlton 2005-5-10 11035 San Bernardino Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  UCR169806  Acamptopappus sphaerocephalus var. sphaerocephalus Scott D. White, David Charlton 2005-5-10 11035 San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  RSA0075598  Achnatherum aridum Jim Andre 2014-5-15 29063 San Bernardino Southeast end of Mescal Range above Iron Horse Mine. 1629 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
  RSA775688  Achnatherum hymenoides Jim Andre 2010-5-19 14677 San Bernardino Mescal Range; SE Mescal Range (within the greater Ivanpah Mts.) near historic Iron Horse Mine site 1670 Comment
  SEINET2473402 Image available Achnatherum hymenoides Jim Andre 2010-1 14677 San Bernardino Eastern Mojave Desert; SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site 1670 Comment
  UCD50388  Achnatherum hymenoides Beecher Crampton 1967-5-23 7978 San Bernardino Mojave Desert, Mescal Range just east of Mtn. Pass summit, US Hwy. 466. 1280 Comment
  UCD33266  Achnatherum parishii Beecher Crampton 1967-5-23 7979 San Bernardino San Bernardino County, Mojave Desert, Mescal Range, 1.5 miles west of Wheaton Springs just east of Mtn. Pass Summit, US Hwys. 91 - 466. 1280 Comment
  UCD55542  Achnatherum parishii Beecher Crampton 1967-5-23 7979 San Bernardino Mojave Desert, Mescal Range, just east of Mtn. Pass Summit, U. S. Hwy. 466. 1280 Comment
  RSA0085587  Achnatherum parishii subsp. parishii Jim Andre 2014-5-15 29090 San Bernardino Southeast end of Mescal Range above Iron Horse Mine. 1629 Comment
  SEINET238361 Image available Achnatherum parishii subsp. parishii Beecher Crampton 1967-5-23 7979 San Bernardino Mojave Desert Mescal Range 1.5 miles west of Wheaton Springs junst east of Mtn. Pass Summit US hwys 9 - 466. 1280 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
  RSA0085209  Achnatherum speciosum Jim Andre 2014-5-15 29089 San Bernardino Southeast end of Mescal Range above Iron Horse Mine. 1629 Comment
  RSA5073  Achnatherum speciosum C. B. Wolf 1932-5-3 3321 San Bernardino 1 mile S of Lakeview Service Station, on mesa at east base, Ivanpah Mt., East Mojave Desert. 914 Comment
  CDA339  Adenophyllum cooperi T. C. Fuller 1962-5-8 8488 San Bernardino Junction Highway 91 & Nipton Highway, 6.1 miles east of Mountain Pass. 0 Comment
  SBBG127189  Adenophyllum cooperi D. Keil 1988-4-22 20448 San Bernardino Interstate 15, S of Ivanpah Dry Lake Comment
  SBBG14022  Adenophyllum cooperi E. R. Blakley 1958-5-16 2350 San Bernardino ca. 0.25 mi E of US Hwy 91 on Nipton Rd 1066 Comment
  SEINET2042944 Image available Adenophyllum cooperi E. R. Blakley 1958-5-16 2350 San Bernardino 1/4 mile E of U.S. Highway #91 on the Nipton Road 1067 Comment
  UC354436  Adenophyllum cooperi Edmund C. Jaeger 1925-9-9 San Bernardino Mexican Wells Comment
  UC641332  Adenophyllum cooperi Annie M. Alexander and Louise Kellogg 1940-5-17 1492 San Bernardino Lakeview 1164 Comment
  UCR253266  Adenophyllum cooperi Jim Andre 2012-9-18 22229 San Bernardino Eastern Mojave Desert, Mescal Range, along primary dirt road at summit of pass, 2.9 mi. south of I-15 at Bailey Road exit 1579 Comment
  UC1325063  Agave utahensis J. Pinckney Hester July 1943 San Bernardino s side Mountain Pass (on U.S. and Calif. Highway 91); Ivanpah Mountains Comment
  UC685733  Agave utahensis J. Pinckney Hester July 1943 San Bernardino s side Mountain Pass (on U.S. and Calif. Highway 91); Ivanpah Mountains Comment
  UCR38849  Agave utahensis A. C. Sanders, K. R. Neisess 1985-6-5 5817 San Bernardino Eastern Mojave Desert, Mescal Range, c. 2 mi airline SE of Mountain Pass 1646 Comment
  CAS-BOT-BC101825  Agave utahensis var. nevadensis J. Pinckney Hester 1942-7-25 s.n. San Bernardino Mescal Ridge, south of mountain pass on U. S. Highway 91, Ivanpah Mountains Comment
  RSA0067601  Agave utahensis var. nevadensis Jim Andre 2013-5-28 25883 San Bernardino Mescal Mountains: east side of Mescal Range (BLM land) at Blue Buzzard Mine area. 1575 Comment
  RSA640764  Agave utahensis var. nevadensis Russell S. Woglum 1940-5-25 s.n. San Bernardino Mojave Desert: Clark Mountains. Comment
  RSA660648  Agave utahensis var. nevadensis A. C. Sanders, K. R. Neisess 1985-6-5 5817 San Bernardino Eastern Mojave Desert: Mescal Range, ca 2 miles airline SE of Mountain Pass. 1646 Comment
  SD249619  Agave utahensis var. nevadensis J. M. Andre 2013-5-28 25883 San Bernardino Region: M; Mescal Mountains east side of Mescal Range (BLM land) at Blue Buzzard Mine area 1575 Comment
  SD62464  Agave utahensis var. nevadensis J. Pinckney Hester Jul 1943 San Bernardino U.S. and California Highway 91, Ivanpah Mountains Comment
  SEINET2059176 Image available Agave utahensis var. nevadensis Howard S. Gentry 1972-6-12 23004 San Bernardino N slope of Ivanpah Mountains above Mt. Pass on Rte 15. 1520 Comment
  RSA757834  Allionia incarnata Michael Honer, J. P. Charpentier, M. Wood, D. Silverman 2008-9-8 3222 San Bernardino S end of Clark Mountains: along pipeline service road appx. 1.3 mi. E of Mountain Pass, 100m N of Interstate 15. 1350 Comment
  SBBG94877  Allionia incarnata J. Wear 1990-7-6 San Bernardino vicinity of Mtn Pass, N of Wheaton Wash and ca. 0.5 airline mi E of Sulphide Queen Mine, Clark Mtn Range 1432 Comment
  RSA775479  Allium Duncan S. Bell 2011-5-15 2471 San Bernardino Collecting along the northern ridgeline of Mineral Hill; about a mile southwest (uphill) from Wheaton Spring. 1551 Comment
  JEPS68819  Allium nevadense Annie M. Alexander and Louise Kellogg 1939-5-16 517 San Bernardino Clark Mt., Mescal Spring Canyon 1447 Comment
  RSA0121011  Allium nevadense Duncan S. Bell, Evan Meyer 2016-5-4 9518 San Bernardino Mescal Range; east side of the range; approximately 1.75 air miles east northeast of Blue Buzzard Mine. 1568 Comment
  UC625992  Allium nevadense Annie M. Alexander 1939-5-16 517 San Bernardino 1 1/2 mi se Mountain Pass; Mescal Spring Canyon 1463 Comment
  RSA701183  Aloysia wrightii Steve D. Boyd, Sula Vanderplank, Valentin Arvizu 2004-10-13 11561 San Bernardino [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass. 1600 Comment
  SBBG118912  Aloysia wrightii S. Boyd with S. Vanderplank, V. Arvizu 2004-10-13 11561 San Bernardino [SE] end of the Mescal Mtns, S of Clark Mtn and Interstate 15, [SE] of Mountain Pass Comment
Read comments Nov 2 2011
  RSA793633  Amaranthus albus Duncan S. Bell 2012-9-4 4089 San Bernardino Mescal Range; east slopes of range approximately 2 air miles northwest of Kokoweef Peak in the Dinosaur Trackway ACEC. 1603 Comment
  RSA800886  Amaranthus albus J. Andre 2012-9-18 22217 San Bernardino Mescal Range. Along primary dirt road at summit of pass, 2.9 mi south of I-15 at Bailey Rd exit. 1579 Comment
  CDA23701  Amaranthus fimbriatus D. O. Clark 1967-9-22 San Bernardino East Mojave Desert; Interstate 15, 10 miles south of California-Nevada state line, ca. 5 miles east of Mountain Pass. 0 Comment
  RSA0050078  Amaranthus fimbriatus Sarah J. De Groot, Naomi Fraga, Cheryl Sevilla, Silvia Olivares 2014-8-23 7269 San Bernardino Nipton Road about 0.25 mile southeast of I-15, southwest of Ivanpah Lake, west of Nipton, and west of Ivanpah Road. Wheaton Wash drainage area. East of Mescal/Ivanpah Range and Clark Mountain. 1050 Comment
  RSA0061233  Amaranthus fimbriatus Jim M. Andre 2012-8-23 23609 San Bernardino Clark Mountain Range; SE base of range, 0.5 mi. NW of Interstate-15 at Nipton Rd Jct. 1032 Comment
  RSA793360  Amaranthus fimbriatus Duncan S. Bell, Aaron Sedgwick 2012-9-4 4066 San Bernardino Kokoweef Mountain; east side of mountain, approximately 0.25 air mile northeast of Kokoweef summit. 1672 Comment
  SBBG94652  Amaranthus fimbriatus J. Wear 1990-7-6 San Bernardino vicinity of Mountain Pass, Clark Mtns, ca. 0.5 mi (airline) W of and slightly S of Sulphide Queen Mine 1463 Comment
  SEINET5586176  Amaranthus fimbriatus J. M. Andre 2012-1 23609 San Bernardino Clark Mountain Range; SE base of range, 0.5 mi. NW of Interstate-15 at Nipton Rd Jct. Quad: Mineral Hill. 1032 Comment
  UCR231374  Amaranthus fimbriatus John F. Green 2011-9-30 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  UCR262862  Amaranthus fimbriatus Sarah J. De Groot, Naomi Fraga, Cheryl Sevilla, Silvia Olivares 2014-8-23 7269 San Bernardino Nipton Road c. 0.25 mi southeast of Hwy I-15, southwest of Hwy I-15, southwest of Ivanpah Lake, west of Nipton, and west of Ivanpah Road. Wheaton Wash drainage area. East of Mescal/Ivanpah Range and Clark Mountain 1050 Comment
  UCR276580  Amaranthus fimbriatus Jim Andre 2012-8-23 23609 San Bernardino Eastern Mojave Desert, Clark Mountain Range, SE base of the range 0.5 mile NW of I-15 at Nipton Rd. junction 1032 Comment
  RSA793361  Amaranthus torreyi Duncan S. Bell, Aaron Sedgwick 2012-9-4 4065 San Bernardino Kokoweef Mountain; east side of mountain, approximately 0.25 air mile northeast of Kokoweef summit. 1672 Comment
  RSA792880  Ambrosia confertiflora Duncan S. Bell 2012-9-4 4086 San Bernardino Mescal Range; east slopes of range approximately 2 air miles northwest of Kokoweef Peak in the Dinosaur Trackway ACEC. 1603 Comment
  CAS-BOT-BC17067  Ambrosia eriocentra Alice Eastwood; John Thomas Howell 1941-5-7 8909 San Bernardino Mountain Pass Comment
  CDA9973  Ambrosia eriocentra T. C. Fuller 1962-5-8 8490 San Bernardino Junction Highway 91 & Nipton Highway, 6.1 miles east of Mountain Pass. 0 Comment
  POM72012  Ambrosia eriocentra E. C. Jaeger 1925-9-6 s.n. San Bernardino Mexican Wells, in San Bernardino Co. Calif. eastward Mts. Nevada Comment
  RSA0067643  Ambrosia eriocentra Jim Andre 2013-5-28 25891 San Bernardino Mescal Mountains: east side of Mescal Range (BLM land) at Blue Buzzard Mine area. 1575 Comment
  RSA0116130  Ambrosia eriocentra Jim M. Andre 2015-4-9 33536 San Bernardino Ivanpah Valley: 0.2 mi. SW of I-15 junction with Nipton Rd. 1058 Comment
  RSA608582  Ambrosia eriocentra R. S. Woglum 1940-5-25 2371 San Bernardino Mojave Desert: Clark Mountains. Comment
  RSA696164  Ambrosia eriocentra J. Russell Bruff 1924-3-28 s.n. San Bernardino Lake View, near Jean Nev. Comment
  SD44502  Ambrosia eriocentra H. S. Reed 1937-5-3 San Bernardino Wheaton Spring, Mohave Desert. 1220 Comment
  UC924247  Ambrosia eriocentra H. S. Reed 1937-5-3 San Bernardino Wheaton Springs; Mohave Desert 1219 Comment
  UCR229289  Ambrosia eriocentra John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Cenda Bridge, 0.64 mi. east (87 deg. ) of Bailey Rd. crossing at Mountain Pass 1371 Comment
  UC914161  Ambrosia salsola H. S. Reed 1937-5-3 San Bernardino Wheaton Springs Mohave Desert, Wheaton Springs Comment
  UC914167  Ambrosia salsola H. S. Reed 1935-5-11 San Bernardino Wheaton Springs Mohave Desert, Wheaton Springs Comment
  UCD33260  Ambrosia salsola Beecher Crampton 1967-5-23 7971 San Bernardino Mojave Desert, Mescal Range, 1.5 miles west of Wheaton Springs just east of Mtn. Pass Summit, US Hwys. 91 - 466. 1280 Comment
  JEPS8557  Amelanchier utahensis Rimo Bacigalupi with L. Constance, G. T. Robbins, G. W. Gillett, and L. R. Heckard 1952-4-30 3690 San Bernardino 3 mi nw Mountain Pass Station (on U.S. Highway 91, s base of Clark Mountain); Mohave Desert, Clark Mountain 1371 Comment
  RSA0082947  Amelanchier utahensis Jim M. Andre 2015-4-10 32416 San Bernardino Mescal Range; north end of range at Groaner Spring, 1.9 mi. south of I-15 at Mountain Pass (at Bailey Rd exit). 1484 Comment
  RSA151953  Amelanchier utahensis R. C. Bacigalupi, Lincoln Constance, G. Thomas Robbins, George W. Gillett, L. R. Heckard 1952-4-30 3690 San Bernardino Southern base of Clark Mountains, 3 miles northwest of Mountain Pass Station on U.S. Highway 91. 1372 Comment
  UCR267407  Amelanchier utahensis Jim Andre 2015-4-10 32416 San Bernardino Mescal Range, north end of range at Groaner Spring, 1.9 mi south of Hwy I-15 at Mountain Pass, Bailey Road exit 1484 Comment
  RSA567436  Amsinckia tessellata J. Wear, Tim Wade 1991-5-1 91 -21 San Bernardino E Mojave Desert, Mescal Range, S of Hwy I 215W &SW of China Spring, E&SE of Hardrock Queen Spring & E &SE of Groaner Spring, SE of Mtn Pass. 1500 Comment
  UCR229294  Amsinckia tessellata John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Cenda Bridge, 0.64 mi. east (87 deg. ) of Bailey Rd. crossing at Mountain Pass 1371 Comment
  RSA0067645  Amsinckia tessellata var. tessellata Jim Andre 2013-5-28 25897 San Bernardino Mescal Mountains: east side of Mescal Range (BLM land) at Blue Buzzard Mine area. 1575 Comment
  SD249660  Amsinckia tessellata var. tessellata J. M. Andre 2013-5-28 25897 San Bernardino Region: M; Mescal Mountains east side of Mescal Range (BLM land) at Blue Buzzard Mine area 1575 Comment
  CDA39748  Amsonia tomentosa G. D. Barbe, T. C. Fuller, L. R. Davis 1973-5-22 1438 a San Bernardino Mojave Desert; Northwest of Nipton Road exit from I-15, 10 miles southwest of Nevada state line, east of Mountain Pass. Comment
  CDA39749  Amsonia tomentosa G. D. Barbe, T. C. Fuller, L. R. Davis 1973-5-22 1438 b San Bernardino Mojave Desert; Northwest of Nipton Road exit from I-15, 10 miles southwest of Nevada state line, east of Mountain Pass. Comment
  HSC67077  Amsonia tomentosa R. W. Spjut 1980-5-31 6222 San Bernardino Near the Jct. of Nipton Rd. and Hwy. 10, between the Clark and New York Mtns., in the E part of the Mojave Desert. 1067 Comment
  HSC67078  Amsonia tomentosa R. W. Spjut 1980-5-31 6221 San Bernardino Near the Jct. of Nipton Rd. and Hwy. 10, between the Clark and New York Mtns., in the E part of the Mojave Desert. 1067 Comment
  LA210542  Amsonia tomentosa Carl B. Wolf; 1935-5-29 7082 San Bernardino IVANPAH MOUNTAINS, Wheaton Wash, 0.7 mi E of (below) Wheaton Springs. 1219 Comment
  LA210543  Amsonia tomentosa Carl B. Wolf; 1935-5-29 7083 San Bernardino IVANPAH MOUNTAINS, Wheaton Wash, 0.7 mi E of (below) Wheaton Springs. 1219 Comment
  OBI20472  Amsonia tomentosa Carl B. Wolf 1935-5-29 7083 San Bernardino Mojave Desert, Ivanpah Mts Wheaton Wash 7/10 mi E of (below) Wheaton springs 1219 Comment
  RSA0059849  Amsonia tomentosa Sarah J. De Groot, Naomi Fraga, Cheryl Sevilla, Silvia Olivares 2014-8-23 s.n. San Bernardino Nipton Road about 0.25 mile southeast of I-15, southwest of Ivanpah Lake, west of Nipton, and west of Ivanpah Road. Wheaton Wash drainage area. East of Mescal/Ivanpah Range and Clark Mountain. 1050 Comment
  RSA0116139  Amsonia tomentosa Jim M. Andre 2015-4-9 33544 San Bernardino Ivanpah Valley: 0.2 mi. SW of I-15 junction with Nipton Rd. 1058 Comment
  SD42369  Amsonia tomentosa Carl B. Wolf 1935-5-29 7083 San Bernardino Mojave Desert, Ivanpah Mts., Wheaton Wash, 0.7 miles east of Wheaton Springs. 1220 Comment
  SD70004  Amsonia tomentosa Darley Howe 1968-4-26 4504 San Bernardino 40 miles northeast of Baker on US Hwy 15, Nipton turn off. 1035 Comment
  SDSU2307  Amsonia tomentosa D. F. Howe 1968-4-26 4504 San Bernardino 40 miles northeast of Baker on interstate #15. 1036 Comment
  UC1174853  Amsonia tomentosa P. C. Everett and E. K. Balls 1959-8-19 23883 San Bernardino near Lakeview (Hwy. 91, jct. rd. to Searchlight); e. base Clark Mts. 1158 Comment
  UC774808  Amsonia tomentosa Carl B. Wolf 1935-5-29 7083 San Bernardino 7/10 mi. e. of (below) Wheaton Springs; Mojave Desert, Ivanpah Mts., Wheaton Wash 1219 Comment
  UCR276575  Amsonia tomentosa Jim Andre 2012-8-23 23611 San Bernardino Eastern Mojave Desert, Clark Mountain Range, SE base of the range 0.5 mile NW of I-15 at Nipton Rd. junction 1032 Comment
  RSA134888  Amsonia tomentosa var. tomentosa Percy C. Everett, E. K. Balls 1959-8-19 23883 San Bernardino Near Lakeview, Hwy. 91, jct. rd. to Searchlight, E. base Clark Mountains. 1159 Comment
  RSA16198  Amsonia tomentosa var. tomentosa C. B. Wolf 1935-5-29 7083 San Bernardino Ivanpah Mountains. Wheaton Wash 7/10 mi. east of (below) Wheaton Springs. 1220 Comment
  RSA269342  Amsonia tomentosa var. tomentosa B. A. Prigge 1973-4-28 745 San Bernardino Clark Mt Range, 5 miles E of Mt Pass, 0.8 miles W of I-15 X Nipton Rd [See attached map to specimen for specific location]. 1036 Comment
  RSA403046  Amsonia tomentosa var. tomentosa N. C. Cooper 1949-4-18 3512 San Bernardino Wheaton Springs 915 Comment
Read comments Sep 23 2011
  RSA403048  Amsonia tomentosa var. tomentosa N. C. Cooper 1949-4-18 3513 San Bernardino Wheaton Springs 915 Comment
Read comments Sep 23 2011
  RSA518775  Amsonia tomentosa var. tomentosa R. Twitchell, H. B. Johnson 1977-9-7 s.n. San Bernardino E. of Clark Mtn., I-15 at Nipton Rd. Comment
  RSA70362  Amsonia tomentosa var. tomentosa F. W. Peirson 1935-4-20 11511 San Bernardino Rough broken country near state line, about half way up long grade east of Lakeview. Comment
  SEINET3352706 Image available Amsonia tomentosa var. tomentosa Carl B. Wolf 1935-1 7083 San Bernardino Mojave Desert, Ivanpah Mts., Wheaton Wash 7/10 miles east of (below) Wheaton Springs. 1219 Comment
  SEINET4559251 Image available Amsonia tomentosa var. tomentosa Carl B. Wolf 1935-1 7082 San Bernardino Mojave Desert, Ivanpah Mts., Weaton Wash 7/10 miles east of (below) Weaton Springs. 1219 Comment
  GMDRC7679  Anemone tuberosa Senna Andre, T. La Doux, J. Andre, E. Andre 2015-4-4 5 San Bernardino Mescal Range: north end of range just south of Zinc Mine Rd, 1.3 mi. SE of Mountain Pass at Bailey Rd exit off Interstate 15. 1461 Comment
  GMDRC8615  Anemone tuberosa J. M. Andre, Fred Roberts, Max Carmichael 2016-4-23 35453 San Bernardino Ivanpah Mountains: N base of Mescal Range (part of Ivanpah Mtns) about 1.5 mi SE of I-15 at Mtn Pass, 0.2 mi. south of Zinc Mine Rd 1455 Comment
  UCR198566  Arabis John Wear, Tim Wade 1991-5-1 91- 27 San Bernardino Eastern Mojave Desert, Mountain Pass area, c. 1 sq. mile area immediately north of Hwy I-15 and c. 1 mi. east and NE of Mountain Pass 1500 Comment
  RSA125281  Arabis perennans R. Weatherby 1949-6-3 578 San Bernardino Ivanpah Mountains near Kokoweef peak 1677 Comment
  RSA269401  Arabis perennans B. A. Prigge, John Prigge 1973-4-6 518 San Bernardino Clark Mountain Range, Ivanpah Valley, 5.5 miles NE of Mountain Pass along road to colosseum Gorge 1265 Comment
  UCR14650  Arabis perennans George K. Helmkamp 1975-6-6 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain [area, Mescal Range], Mountain Pass, 0.5 mi south of Interstate 15 1463 Comment
  RSA0128754  Arabis pulchra Duncan S. Bell 2011-5-15 2475 San Bernardino Collecting along the northern ridgeline of Mineral Hill; about a mile southwest (uphill) from Wheaton Spring. 1551 Comment
  UCR237391  Arabis pulchra Duncan S. Bell 2011-5-15 2475 San Bernardino Mojave Desert, northern ridgeline of Mineral Hill, c. a mile southwest (uphill) from Wheaton Spring 1551 Comment
  UCR198968  Arabis pulchra var. gracilis Jim Andre 2008-5-8 9515 San Bernardino Mojave Desert, north end of Mescal Range/Ivanpah Mountains, along Zinc Mine Road, c. 1 mi south of Hwy I-15 1423 Comment
  RSA775681  Arenaria macradenia var. macradenia J. Andre 2010-5-19 14695 San Bernardino Mescal Range; SE Mescal Range (within the greater Ivanpah Mts.) near historic Iron Horse Mine site 1670 Comment
  CAS-BOT-BC65740  Argyrochosma jonesii H. D. Ripley; R. C. Barneby 1941-5-8 3365 San Bernardino Clark Mt., ne. Mountain Pass 1676 Comment
  CAS-BOT-BC65757  Argyrochosma jonesii Larry Kiefer 1962-11-23 156 San Bernardino w. exposure, in cyn c. 2 1/2 miles so of Mtn Pass, hgwy 91-466, Mescal Range 1524 Comment
  UCR231363  Aristida adscensionis John F. Green 2011-9-30 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  SEINET238817 Image available Aristida glauca Beecher Crampton 1967-5-23 7965 a San Bernardino Mojave Desert Range 1.5 miles west of Wheaton Springs just east of Mtn Pass Summit US Hwy 91-466 1280 Comment
  RSA793495  Aristida purpurea Duncan S. Bell 2012-9-4 4095 San Bernardino Mescal Range; east slopes of range approximately 2 air miles northwest of Kokoweef Peak in the Dinosaur Trackway ACEC. 1603 Comment
  UCD33272  Aristida purpurea Beecher Crampton 1967-5-23 7985 San Bernardino San Bernardino County, Mojave Desert, 5.4 miles east of Mtn. Pass Summit, jct. Nipton rd. with US Hwy. 466. 1066 Comment
  SD248721  Aristida purpurea var. fendleriana J. M. Andre 2014-5-15 29062 San Bernardino Ivanpah Mountains; Southeast end of Mescal Range above Iron Horse Mine, northfacing rocky limestone slopes. Mescal Range 7.5'Q 1629 Comment
  UCD33255  Aristida purpurea var. fendleriana Beecher Crampton 1967-5-23 7965 b San Bernardino San Bernardino County, Mojave Desert, Mescal Range, 1.5 miles west of Wheaton Springs just east of Mtn. Pass Summit, US Hwy. 91 - 466. 1280 Comment
  UCD56532  Aristida purpurea var. fendleriana Beecher Crampton 1967-5-23 7965 B San Bernardino Mojave Desert, Mescal Range, 1.5 miles west of Wheaton Springs, just east of Mtn. Pass Summit. 1280 Comment
  UCR268208  Aristida purpurea var. fendleriana Jim Andre 2014-5-15 29062 San Bernardino Eastern Mojave Desert, Ivanpah Mountains; Mojave National Preserve, SE end of Mescal Range above Iron Horse Mine 1630 Comment
  UCR99186  Aristida purpurea var. fendleriana John Wear, Tim Wade 1991-5-2 91- 43 San Bernardino Eastern Mojave Desert, Mountain Pass area, NE of Mexican Well, and SE of Birthday Mine; north of Wheaton Wash. 1402 Comment
  RSA757932  Aristida purpurea var. nealleyi Michael Honer, J. P. Charpentier 2008-9-6 3211 San Bernardino S end of Clark Mountains: along pipeline service road appx. 3.8 mi. E of Mountain Pass, 0.3 mi. SE of Interstate 15, 1 mi. SW of Nipton Road. 1150 Comment
  UCD33254  Aristida purpurea var. nealleyi Beecher Crampton 1967-5-23 7965 a San Bernardino San Bernardino County, Mojave Desert, Mescal Range, 1.5 miles west of Wheaton Springs just east of Mtn. Pass Summit, US Hwy. 91 - 466. 1280 Comment
  UCD56545  Aristida purpurea var. nealleyi Beecher Crampton 1967-5-23 7985 San Bernardino San Bernardino County, Mojave Desert, 5.4 miles east of Mtn. Pass Summit, jct. Nipton rd. with US Hwy. 466. 1066 Comment
  UCD56555  Aristida purpurea var. nealleyi Beecher Crampton 1967-5-23 7985 San Bernardino Mojave Desert, 5.4 miles east Mtn. Pass summit, US Hwy. 466 at Nipton Road junction. 1066 Comment
  UCD56557  Aristida purpurea var. nealleyi Beecher Crampton 1967-5-23 7965 A San Bernardino Mojave Desert, Mescal Range, 1.5 miles west of Wheaton Springs, just east of Mtn. Pass summit, US Hwys. 91-466. 1280 Comment
  RSA776748  Artemisia bigelovii Steve Boyd, Sula Vanderplank, Valentin Arvizu 2004-10-13 11582 San Bernardino [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  RSA777198  Artemisia bigelovii Steve Boyd, Sula Vanderplank, Valentin Arvizu 2004-10-13 11582 San Bernardino [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  UCR225689  Artemisia bigelovii Steve Boyd, Sula Vanderplank & Valentin Arvizu 2004-10-13 11582 San Bernardino Eastern Mojave Desert, [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  UCR253679  Artemisia dracunculus Jim Andre 2012-9-18 22241 San Bernardino Eastern Mojave Desert, Ivanpah Mountains, along primary dirt road 1.5 miles west of Kokoweef Peak, 1.4 miles southeast of Iron Horse Mine 1526 Comment
  UCR169489  Artemisia ludoviciana Dave Goodward 2005-10-15 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 1 mile NE of Mountain Pass 1410 Comment
  GMDRC9277  Artemisia ludoviciana subsp. albula J. M. Andre 2016-9-8 36945 San Bernardino Mescal Range: Mountain Pass, along frontage road 0.6 mi. ESE of junction of Interstate 15 and Bailey Rd 1384 Comment
  RSA0070119  Artemisia ludoviciana subsp. albula Duncan S. Bell, Jerred Branch, Matthew Ellis, Evan Meyer 2014-10-6 7589 San Bernardino Mescal Range; eastern part of range above Piute Valley, in the vicinity of Blue Buzzard Mine, about 2 air miles south of Mountain Pass. 1821 Comment
  RSA777196  Artemisia ludoviciana subsp. albula Steve Boyd, Sula Vanderplank, Valentin Arvizu 2004-10-13 11580 San Bernardino [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  UCR225688  Artemisia ludoviciana subsp. albula Steve Boyd, Sula Vanderplank & Valentin Arvizu 2004-10-13 11580 San Bernardino Eastern Mojave Desert, [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  GMDRC9280  Artemisia nova J. M. Andre 2016-9-8 36950 San Bernardino Mescal Range: Groaner Spring site, northern base of range, 1.8 mi. SSE of Bailey Rd at Interstate 15 (Mountain Pass) 1477 Comment
  UCR278930  Artemisia nova Jim Andre 2016-9-8 36950 San Bernardino Eastern Mojave Desert, northern base of the Mescal Range, Groaner Spring site, 1.8 mile south-southeast of Bailey Road at Hwy I-15, Mountain Pass 1477 Comment
  RSA417381  Artemisia spinescens N. C. Cooper 1949-4-18 3517 San Bernardino Mountain Pass 610 Comment
  RSA0072083  Artemisia tridentata Duncan S. Bell, Jerred Branch, Matthew Ellis, Evan Meyer 2014-10-6 7584 San Bernardino Mescal Range; eastern part of range above Piute Valley, in the vicinity of Blue Buzzard Mine, about 2 air miles south of Mountain Pass. 1821 Comment
  POM72003  Asclepias erosa E. C. Jaeger 1925-9-5 s.n. San Bernardino Mexican Wells Comment
  RSA70324  Asclepias erosa F. W. Peirson 1927-7-10 7354 San Bernardino Mexican Well, eastern border of San Bernardino Co. 1220 Comment
  SD3770  Asclepias erosa Edmund C. Jaeger 1925-9-9 San Bernardino Mexican Wells, eastern San Bernardino Co. 885 Comment
  UCR198969  Asclepias erosa Jim Andre 2008-5-8 9492 San Bernardino Mojave Desert, Ivanpah Valley, along rought dirt road c. 0.5 mi north of Niption Road exit at Hwy I-15 978 Comment
  UCR229305  Asclepias erosa John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Cenda Bridge, 0.64 mi. east (87 deg. ) of Bailey Rd. crossing at Mountain Pass 1371 Comment
  RSA793504  Asclepias nyctaginifolia Duncan S. Bell 2012-9-4 4097 San Bernardino Mescal Range; east slopes of range approximately 2 air miles northwest of Kokoweef Peak in the Dinosaur Trackway ACEC. 1603 Comment
  UC924219  Astragalus bernardinus H. S. Reed, F. M. Reed 1937-5-3 San Bernardino Wheaton Springs , Wheaton Springs (Mohave Desert) 1219 Comment
  CAS-BOT-BC178680  Astragalus cimae Roxana S. Ferris 1928-4-27 7332 San Bernardino Between Valley Weell and State Line Pass on Arrowhead Trail Comment
  RSA415534  Astragalus layneae N. C. Cooper 1949-4-18 3519 San Bernardino Mountain Pass. 1219 Comment
  RSA708419  Astragalus lentiginosus Scott D. White, Brian Leatherman, James Huelsman 2005-2-28 10789 San Bernardino Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. 1420 Comment
  SEINET898141 Image available Astragalus lentiginosus Carl B. Wolf 1932-1 3334 San Bernardino Eastern Mojave desert. E. slope of Ivanpah Mt. Wheaton Wash Comment
  UCR157725  Astragalus lentiginosus John Wear, Tim Wade 1991-5-1 91- 24 San Bernardino Eastern Mojave Desert, Mountain Pass area, c. 1 sq. mile area immediately north of Hwy I-15 and c. 1 mi. east and NE of Mountain Pass 1500 Comment
  UCR229310  Astragalus lentiginosus John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Cenda Bridge, 0.64 mi. east (87 deg. ) of Bailey Rd. crossing at Mountain Pass 1371 Comment
  CAS-BOT-BC178131  Astragalus lentiginosus var. fremontii Alice Eastwood; John Thomas Howell 1941-5-7 8914 San Bernardino Mountain Pass Comment
  CAS-BOT-BC178169  Astragalus lentiginosus var. fremontii Carl B. Wolf 1932-5-3 3334 San Bernardino E. slope of Ivanpah Mts., Wheaton Wash, Eastern Mojave Desert 1310 Comment
  CAS-BOT-BC178175  Astragalus lentiginosus var. fremontii Roxana S. Ferris 1928-4-25 7333 San Bernardino On Arrowhead Trail between Valley WElls and State Line Pass Comment
  POM194895  Astragalus lentiginosus var. fremontii Roxana S. Ferris 1928-4-25 7333 San Bernardino On Arrowhead Trail between Valley Wells and State Line Pass. Comment
  RSA0082975  Astragalus lentiginosus var. fremontii Jim M. Andre 2015-4-10 32423 San Bernardino Mescal Range; north end of range just south of Zinc Mine Rd, 1.3 mi. south of I-15 at Mountain Pass (at Bailey Rd exit). 1440 Comment
  RSA0104297  Astragalus lentiginosus var. fremontii Duncan S. Bell, Evan Meyer 2015-4-30 s.n. San Bernardino Mescal Range; east side of the range; collecting in the Dinosaur Trackway Area of Critical Environmental Concern. 1623 Comment
  RSA0117029  Astragalus lentiginosus var. fremontii Jim M. Andre, T. La Doux, Senna Andre, Elias Andre 2015-4-4 33207 San Bernardino Mescal Range: north end of range just south of Zinc Mine Rd, 1.3 mi. SE of Mountain Pass at Bailey Rd exit off Interstate 15. 1460 Comment
  RSA415548  Astragalus lentiginosus var. fremontii N. C. Cooper 1949-4-18 3516 San Bernardino Mountain Pass. 1372 Comment
  RSA708497  Astragalus lentiginosus var. fremontii Scott D. White 2005-3-24 10806 San Bernardino Mountain Pass. Sandy bajadas, canyons, and washes N of the I-15 Freeway and S of Molycorp quarry. 1420 Comment
  RSA786011  Astragalus lentiginosus var. fremontii Jim Andre 2010-6-16 14455 San Bernardino Mescal Range. At Murdoch Spring, 0.8 mi S of I-15 at Bailey Road Exit (Mountain Pass). 1449 Comment
  RSA797900  Astragalus lentiginosus var. fremontii Jim Andre 2012-9-18 22235 San Bernardino Ivanpah Mtns: along primary dirt road 1.5 mi west of Kokoweef Peak, 1.4 mi SE of Iron Horse Mine. 1526 Comment
  SD249682  Astragalus lentiginosus var. fremontii J. M. Andre 2013-5-28 25912 San Bernardino Region: M; Mescal Mountains approximately 60 mi. SW of Las Vegas, east side of Mescal Range (BLM land) at Blue Buzzard Mine area 1575 Comment
  SD255166  Astragalus lentiginosus var. fremontii Duncan S. Bell, Evan Meyer 2015-4-30 San Bernardino Mojave Desert; East Mojave Desert region: Mescal Range; east side of the range; collecting in the Dinosaur Trackway Area of Critical Envirnmental Concern. 1623 Comment
  SD28041  Astragalus lentiginosus var. fremontii Carl B. Wolf 1932-5-3 San Bernardino Easter Mojave Desert, East slope of Ivanpah Mountain, Wheaton Wash 1310 Comment
  SEINET4558928  Astragalus lentiginosus var. fremontii J. Andre 2012-1 22235 San Bernardino Ivanpah Mountains; along primary dirt road 1.5 miles west of Kokoweef Peak, 1.4 miles SE of Iron Horse Mine. sparse Joshua tree woodland. 1526 Comment
  UC1922493  Astragalus lentiginosus var. fremontii Scott D. White 2005-3-24 10806 San Bernardino East Mojave Desert: Mountain Pass. Sandy bajadas, canyons, & washes N of I-15 Freeway and S of Molycorp quarry. Comment
  UC729601  Astragalus lentiginosus var. fremontii Carl B. Wolf 1932-5-3 3334 San Bernardino e slope Ivanpah Mt. (Wheaton Wash, eastern Mojave Desert); Eastern Mojave Desert, e slope Ivanpah Mt., Wheaton Wash 1310 Comment
  UCR166716  Astragalus lentiginosus var. fremontii Scott D. White 2005-3-24 10806 San Bernardino Eastern Mojave Desert, Mountain Pass; sandy bajadas, canyons, and washes north of the I-15 freeway and south of Molycorp quarry 1420 Comment
  UCR253701  Astragalus lentiginosus var. fremontii Jim Andre 2012-9-18 22235 San Bernardino Eastern Mojave Desert, Ivanpah Mountains, along primary dirt road 1.5 miles west of Kokoweef Peak, 1.4 miles southeast of Iron Horse Mine 1526 Comment
  UCR272138  Astragalus lentiginosus var. fremontii Duncan S. Bell, Evan Meyer 2015-4-30 s.n. San Bernardino East Mojave Desert, Mescal Range, east side of the range, Dinosaur Trackway Area of Critical Environmental Concern 1623 Comment
  UCSB69520  Astragalus lentiginosus var. fremontii White, Scott 2005-3-25 San Bernardino East Mojave Desert: Mountain Pass; N of the I-15 Freeway and S of Molycorp quarry; (Mescal Range: T15 1/2N R13E S13, SW 1/4) 1420 Comment
  RSA5121  Astragalus lentiginosus var. variabilis C. B. Wolf 1932-5-3 3334 San Bernardino E. slope Ivanpah Mt.; Wheaton Wash. 1310 Comment
  CAS-BOT-BC187842  Astragalus minthorniae var. villosus Roxana S. Ferris; Rimo Bacigalupi 1958-3-19 13283 San Bernardino Slopes of Clark Mt., ca. 2 mi. E of Mountain Pass (U. S. 91 and 466) Comment
  JEPS20737  Astragalus minthorniae var. villosus Roxana S. Ferris and Rimo Bacigalupi Mar 19 1958-Mar 25 1958 13283 San Bernardino ca 2 mi e Mountain Pass ((U.S. 91 and 466), slopes of Clark Mt.); slopes of Clark Mt., e of Mountain Pass Comment
  RSA0085575  Astragalus minthorniae var. villosus Jim Andre 2014-5-15 29076 San Bernardino Southeast end of Mescal Range above Iron Horse Mine. 1629 Comment
  RSA0085588  Astragalus nutans Jim Andre 2014-5-15 29085 San Bernardino Southeast end of Mescal Range above Iron Horse Mine. 1629 Comment
  SD249689  Astragalus nutans J. M. Andre 2013-5-28 25913 San Bernardino Region: M; Mescal Mountains approximately 60 mi. SW of Las Vegas, east side of Mescal Range (BLM land) at Blue Buzzard Mine area 1575 Comment
  CAS-BOT-BC178029  Astragalus nuttallianus Alice Eastwood; John Thomas Howell 1941-5-7 8908 San Bernardino Mountain Pass Comment
  RSA0073162  Astragalus nuttallianus var. imperfectus Jim Andre 2014-5-15 29086 San Bernardino Southeast end of Mescal Range above Iron Horse Mine. 1629 Comment
  RSA0121208  Astragalus nuttallianus var. imperfectus Duncan S. Bell, Evan Meyer 2016-5-4 9519 San Bernardino Mescal Range; east side of the range; approximately 1.75 air miles east northeast of Blue Buzzard Mine. 1568 Comment
  UCD105552  Astragalus nuttallianus var. imperfectus Robert E. Preston 2010-5-25 2798 San Bernardino Clark Mountain Range, 1.7 mi ENE of Mountain Pass. 1397 Comment
  UCR268228  Astragalus nuttallianus var. imperfectus Jim Andre 2014-5-15 29086 San Bernardino Eastern Mojave Desert, Ivanpah Mountains; Mojave National Preserve, SE end of Mescal Range above Iron Horse Mine 1630 Comment
  UCR96315  Astragalus nuttallianus var. imperfectus B. G. Pitzer 1995-4-18 2294 B San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  RSA0127671  Astragalus purshii var. tinctus Evan Meyer, Abby Hird 2014-5-11 100 San Bernardino South of ridge immediately south of Groaner Spring, Mescal Range. 1640 Comment
  CAS-BOT-BC193370  Astragalus tidestromii Alice Eastwood; John Thomas Howell 1941-5-7 8910 San Bernardino Mountain Pass Comment
  RSA0075594  Astragalus tidestromii Jim Andre 2014-5-15 29066 San Bernardino Southeast end of Mescal Range above Iron Horse Mine. 1629 Comment
  RSA553937  Astragalus tidestromii J. Wear, Tim Wade 1991-5-2 91 -41 San Bernardino Mountain Pass area, ME of Mexican Well and SE of Birthday Mine; N of Wheaton Wash. 1402 Comment
  RSA708273  Astragalus tidestromii Scott D. White 2005-3-24 10810 San Bernardino Mountain Pass. Sandy bajadas, canyons, and washes N of the I-15 Freeway and S of Molycorp quarry. 1420 Comment
  RSA708519  Astragalus tidestromii Scott D. White, Brian Leatherman, James Huelsman 2005-2-28 10788 San Bernardino Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. 1420 Comment
  RSA709644  Astragalus tidestromii Scott D. White, Dave Charlton 2005-5-10 11041 San Bernardino Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  UCR169820  Astragalus tidestromii Scott D. White, David Charlton 2005-5-10 11041 San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  UCR268221  Astragalus tidestromii Jim Andre 2014-5-15 29066 San Bernardino Eastern Mojave Desert, Ivanpah Mountains; Mojave National Preserve, SE end of Mescal Range above Iron Horse Mine 1630 Comment
  CLARK-A1528-2542  Atriplex canescens John C. Roos 1948-6-11 San Bernardino Mountain Pass Comment
  RSA793358  Atriplex canescens Duncan S. Bell, Aaron Sedgwick 2012-9-4 4068 San Bernardino Kokoweef Mountain; east side of mountain, approximately 0.25 air mile northeast of Kokoweef summit. 1672 Comment
  UCR161709  Atriplex canescens Dave Goodward 2005-9-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 1 mile NE of Mountain Pass 1410 Comment
  RSA781123  Atriplex canescens subsp. canescens J. Andre 2011-5-9 19874 San Bernardino Ivanpah Mountains; N end of Mescal Range at Mountain Pass, 0.7 mile SW of Bailey Road junction with I-15 1493 Comment
  RSA786022  Atriplex canescens subsp. canescens J. Andre 2010-6-16 14451 San Bernardino Mescal Range. At Murdoch Spring, 0.8 mi S of I-15 at Bailey Road Exit (Mountain Pass). 1449 Comment
  UCR198970  Atriplex canescens subsp. canescens Jim Andre 2008-5-8 9516 San Bernardino Mojave Desert, north end of Mescal Range/Ivanpah Mountains, along Zinc Mine Road, c. 1 mi south of Hwy I-15 1423 Comment
  RSA0067647  Atriplex canescens var. canescens Jim Andre 2013-5-28 25895 San Bernardino Mescal Mountains: east side of Mescal Range (BLM land) at Blue Buzzard Mine area. 1575 Comment
  RSA0085574  Atriplex canescens var. canescens Jim Andre 2014-5-15 29073 San Bernardino Southeast end of Mescal Range above Iron Horse Mine. 1629 Comment
  UCR254175  Atriplex canescens var. canescens Jim Andre 2012-9-18 22211 San Bernardino Eastern Mojave Desert, Mescal Range, north end of range, along primary dirt road 2.5 mi southeast of Hwy I-15 at Bailey Road exit 1527 Comment
  UCR278927  Atriplex canescens var. canescens Jim Andre 2016-9-8 36947 San Bernardino Eastern Mojave Desert, northern base of the Mescal Range, Groaner Spring site, 1.8 mile south-southeast of Bailey Road at Hwy I-15, Mountain Pass 1477 Comment
  RSA0050076  Atriplex canescens var. linearis Sarah J. De Groot, Naomi Fraga, Cheryl Sevilla, Silvia Olivares 2014-8-23 7274 San Bernardino South of Mountain Pass off end of Bailey Road, about 0.6 miles from I-15, in the north end of the Mescal Range. About 1100 m northeast of Hardrock Queen Spring. 1450 Comment
  UCR262864  Atriplex canescens var. linearis Sarah J. De Groot, Naomi Fraga, Cheryl Sevilla, Silvia Olivares 2014-8-23 7274 San Bernardino south of Mountain Pass off end of Bailey Road, c. 0.6 miles from Hwy I-15, in the north end of th Mescal Range. About 1100 m northeast of Hardrock Queen Spring 1450 Comment
  UC666221  Baccharis salicifolia subsp. salicifolia Annie M. Alexander 1939-5-15 512 San Bernardino Mescal Spring, 1 1/2 mi se of Mountain Pass 1432 Comment
  CHSC35436  Baccharis sergiloides Barry Prigge 1973-9-18 1315 San Bernardino Clark Mt Range, ca 1 mile N of Mt Pass. 1524 Comment
  GMDRC9282  Baccharis sergiloides J. M. Andre 2016-9-8 36953 San Bernardino Mescal Range: Groaner Spring site, northern base of range, 1.8 mi. SSE of Bailey Rd at Interstate 15 (Mountain Pass) 1477 Comment
  UCR278932  Baccharis sergiloides Jim Andre 2016-9-8 36953 San Bernardino Eastern Mojave Desert, northern base of the Mescal Range, Groaner Spring site, 1.8 mile south-southeast of Bailey Road at Hwy I-15, Mountain Pass 1477 Comment
  CAS-BOT-BC99917  Baileya multiradiata Carl B. Wolf 1932-5-3 3338 San Bernardino Eastern Mojave Desert. E. slope of Ivanpah Mt. Wheaton Wash 1310 Comment
  CDA10417  Baileya multiradiata T. C. Fuller 1962-5-8 8487 San Bernardino Junction Highway 91 & Nipton Highway, 6.1 miles east of Mountain Pass. 0 Comment
  POM304778  Baileya multiradiata Henry J. Ramsey, Henry J. Ramsey 1937-10-5 113 San Bernardino near Mountain Pass Highway 66 Comment
Read comments Aug 2 2013
  RSA0069912  Baileya multiradiata Duncan S. Bell, Jerred Branch, Matthew Ellis, Evan Meyer 2014-10-7 7598 San Bernardino East side of the Mescal Range, in the vicinity of Mineral Hill to the northeast of Kokoweef Mountain. 1624 Comment
  RSA270428  Baileya multiradiata B. A. Prigge 1973-4-28 765 San Bernardino NE San Bernardino Co, Clark Mt Range, 4 miles E of Mt Pass, 2.8 miles W of I-15 X Nipton Rd 1159 Comment
  RSA5125  Baileya multiradiata C. B. Wolf 1932-5-3 3338 San Bernardino E. slope Ivanpah Mt.; Wheaton Wash 1310 Comment
  RSA708272  Baileya multiradiata Scott D. White 2005-3-24 10812 San Bernardino Mountain Pass. Sandy bajadas, canyons, & washes N of the I-15 Freeway and S of Molycorp quarry. 1420 Comment
  RSA708518  Baileya multiradiata Scott D. White, Brian Leatherman, James Huelsman 2005-2-28 10790 San Bernardino Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. 1420 Comment
  RSA757836  Baileya multiradiata Michael Honer, J. P. Charpentier, M. Wood, D. Silverman 2008-9-8 3220 San Bernardino S end of Clark Mountains: along pipeline service road appx. 1.3 mi. E of Mountain Pass, 100m N of Interstate 15. 1350 Comment
  RSA773810  Baileya multiradiata J. Andre 2010-5-19 14724 San Bernardino Mescal Range; SE Mescal Range (within the greater Ivanpah Mts.) near historic Iron Horse Mine site 1670 Comment
  RSA776749  Baileya multiradiata Steve Boyd, Sula Vanderplank, Valentin Arvizu 2004-10-13 11586 San Bernardino [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  RSA777201  Baileya multiradiata Steve Boyd, Sula Vanderplank, Valentin Arvizu 2004-10-13 11586 San Bernardino [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  RSA797899  Baileya multiradiata J. Andre 2012-9-18 22239 San Bernardino Ivanpah Mtns: along primary dirt road 1.5 mi west of Kokoweef Peak, 1.4 mi SE of Iron Horse Mine. 1526 Comment
  SD44499  Baileya multiradiata H. S. Reed 1937-5-3 San Bernardino Wheaton Springs. 1220 Comment
  SEINET4559092  Baileya multiradiata J. Andre 2012-1 22239 San Bernardino Ivanpah Mountains; along primary dirt road 1.5 miles west of Kokoweef Peak, 1.4 miles SE of Iron Horse Mine. sparse Joshua tree woodland. 1526 Comment
  UCD33258  Baileya multiradiata Beecher Crampton 1967-5-23 7969 San Bernardino Mojave Desert, Mescal Range, 1.5 miles west of Wheaton Springs just east of Mtn. Pass Summit, US Hwys. 91 - 466. 1280 Comment
  UCR169803  Baileya multiradiata Scott D. White, David Charlton 2005-5-10 11039 San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  UCR225691  Baileya multiradiata Steve Boyd, Sula Vanderplank & Valentin Arvizu 2004-10-13 11586 San Bernardino Eastern Mojave Desert, [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  UCR229304  Baileya multiradiata John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Cenda Bridge, 0.64 mi. east (87 deg. ) of Bailey Rd. crossing at Mountain Pass 1371 Comment
  UCR253669  Baileya multiradiata Jim Andre 2012-9-18 22239 San Bernardino Eastern Mojave Desert, Ivanpah Mountains, along primary dirt road 1.5 miles west of Kokoweef Peak, 1.4 miles southeast of Iron Horse Mine 1526 Comment
  POM350670  Baileya pauciradiata N. C. Cooper 1949-4-18 3546 San Bernardino Wheaton Springs 915 Comment
  CAS-BOT-BC14175  Boechera perennans Alice Eastwood; John Thomas Howell 1941-5-7 8919 San Bernardino Mountain Pass. Comment
  RSA0080310  Boechera perennans Jim M. Andre 2015-4-10 32411 San Bernardino Mescal Range; north end of range at Groaner Spring, 1.9 mi. south of I-15 at Mountain Pass (at Bailey Rd exit). 1484 Comment
  UCD33252  Boechera perennans Beecher Crampton 1967-5-23 7961 San Bernardino San Bernardino County, Mojave Desert, Mescal Range, 1.5 miles west of Wheaton Springs just east of Mtn. Pass Summit, US Hwy. 91 - 466. 1280 Comment
  RSA0121205  Boechera pulchra Duncan S. Bell, Evan Meyer 2016-5-4 9522 San Bernardino Mescal Range; east side of the range; approximately 1.75 air miles east northeast of Blue Buzzard Mine. 1568 Comment
  RSA792883  Boerhavia coulteri Duncan S. Bell 2012-9-4 4092 San Bernardino Mescal Range; east slopes of range approximately 2 air miles northwest of Kokoweef Peak in the Dinosaur Trackway ACEC. 1603 Comment
  UCR248082  Boerhavia coulteri Duncan S. Bell 2012-9-4 4092 San Bernardino East Mojave Desert, Mescal Range; east slopes of range c. 2 air mi northwest of Kokoweef Peak in the Dinosaur Trackway Area of Critical Environmental Concern 1603 Comment
  UCR253319  Boerhavia coulteri var. palmeri Jim Andre 2011-8-18 22334 San Bernardino Eastern Mojave Desert, Mojave National Preserve; Ivanpah Valley, along dirt road 0.9 mi WSW of the junction of Nipton Road and Hwy I-15 1105 Comment
  POM251753  Boerhavia intermedia J. C. Roos 1937-8-25 13 San Bernardino Mountain Pass, Ivanpah Mts., eastern San Bernardino Co. Comment
  RSA41283  Boerhavia intermedia J. C. Roos 1937-8-25 13 San Bernardino Mountain Pass; Clarke Mountains Comment
  POM72015  Boerhavia triquetra E. C. Jaeger 1925-9-5 s.n. San Bernardino Mexican Wells Comment
  SEINET5586178  Boerhavia triquetra J. M. Andre 2012-1 23605 San Bernardino Clark Mountain Range; SE base of range, 0.5 mi. NW of Interstate-15 at Nipton Rd Jct. Quad: Mineral Hill. 1032 Comment
  RSA0061230  Boerhavia triquetra var. intermedia Jim M. Andre 2012-8-23 23605 San Bernardino Clark Mountain Range; SE base of range, 0.5 mi. NW of Interstate-15 at Nipton Rd Jct. 1032 Comment
  UCR253318  Boerhavia triquetra var. intermedia Jim Andre 2011-8-18 22333 San Bernardino Eastern Mojave Desert, Mojave National Preserve; Ivanpah Valley, along dirt road 0.9 mi WSW of the junction of Nipton Road and Hwy I-15 1105 Comment
  CAS-BOT-BC483047  Boerhavia wrightii Sarah J. De Groot; Naomi Fraga; Cheryl Sevilla; Silvia Olivares 2014-8-23 7270 San Bernardino Nipton Road about 0.25 mi SE of I-15, SW of Ivanpah Lake, W of Nipton, and W of Ivanpah Road Wheaton Wsh drainage area. E of Mescal/Ivanpah Range and Clark Mountain 1050 Comment
  RSA0059850  Boerhavia wrightii Sarah J. De Groot, Naomi Fraga, Cheryl Sevilla, Silvia Olivares 2014-8-23 7270 San Bernardino Nipton Road about 0.25 mile southeast of I-15, southwest of Ivanpah Lake, west of Nipton, and west of Ivanpah Road. Wheaton Wash drainage area. East of Mescal/Ivanpah Range and Clark Mountain. 1050 Comment
  RSA0061231  Boerhavia wrightii Jim M. Andre 2012-8-23 23606 San Bernardino Clark Mountain Range; SE base of range, 0.5 mi. NW of Interstate-15 at Nipton Rd Jct. 1032 Comment
  SD247673  Boerhavia wrightii Sarah J. De Groot, Naomi Fraga, Cheryl Sevilla, Seivia Olivares 2014-8-23 7270 San Bernardino Nipton Road about 0.25 mile southeast of I-15, southwest of Ivanpah Lake, west of Nipton, and west of Ivanpah Road. Wheaton Wash drainage. East of Mescal/Ivanpah Range and Clark Mountain. Washes through bajada and plains between washes. 1050 Comment
  SEINET5586177  Boerhavia wrightii J. M. Andre 2012-1 23606 San Bernardino Clark Mountain Range; SE base of range, 0.5 mi. NW of Interstate-15 at Nipton Rd Jct. Quad: Mineral Hill. 1032 Comment
  UCR253290  Boerhavia wrightii Jim Andre 2011-8-18 22326 San Bernardino Eastern Mojave Desert, Mojave National Preserve; Ivanpah Valley, along dirt road 0.9 mi WSW of the junction of Nipton Road and Hwy I-15 1105 Comment
  UCR231372  Bouteloua aristidoides John F. Green 2011-9-30 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  RSA0050376  Bouteloua aristidoides var. aristidoides Sarah J. De Groot, Naomi Fraga, Cheryl Sevilla, Silvia Olivares 2014-8-23 7266 San Bernardino Nipton Road about 0.25 mile southeast of I-15, southwest of Ivanpah Lake, west of Nipton, and west of Ivanpah Road. Wheaton Wash drainage area. East of Mescal/Ivanpah Range and Clark Mountain. 1050 Comment
  UCR253292  Bouteloua aristidoides var. aristidoides Jim Andre 2011-8-18 22328 San Bernardino Eastern Mojave Desert, Mojave National Preserve; Ivanpah Valley, along dirt road 0.9 mi WSW of the junction of Nipton Road and Hwy I-15 1105 Comment
  RSA793159  Bouteloua barbata Duncan S. Bell, Aaron Sedgwick 2012-9-4 4059 San Bernardino Kokoweef Mountain; east side of mountain, approximately 0.25 air mile northeast of Kokoweef summit. 1672 Comment
  SD251142  Bouteloua barbata Duncan S. Bell, Aaron Sedgwick 2012-9-4 4059 San Bernardino Mojave Desert; East Mojave Desert Region: Kokoweef Mountain; east side of mountain, approximately 0.25 air mile northeast of Kikiweef summit. 1672 Comment
  UCR231368  Bouteloua barbata John F. Green 2011-9-30 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  CAS-BOT-BC483046  Bouteloua barbata var. barbata Sarah J. De Groot; Naomi Fraga; Cheryl Sevilla; Silvia Olivares 2014-8-23 7267 San Bernardino Nipton Road about 0.25 mi SE of I-15, SW of Ivanpah Lake, W of Nipton, and W of Ivanpah Road Wheaton Wsh drainage area. E of Mescal/Ivanpah Range and Clark Mountain 1050 Comment
  RSA0050375  Bouteloua barbata var. barbata Sarah J. De Groot, Naomi Fraga, Cheryl Sevilla, Silvia Olivares 2014-8-23 7267 San Bernardino Nipton Road about 0.25 mile southeast of I-15, southwest of Ivanpah Lake, west of Nipton, and west of Ivanpah Road. Wheaton Wash drainage area. East of Mescal/Ivanpah Range and Clark Mountain. 1050 Comment
  UCR262861  Bouteloua barbata var. barbata Sarah J. De Groot, Naomi Fraga, Cheryl Sevilla, Silvia Olivares 2014-8-23 7267 San Bernardino Nipton Road c. 0.25 mi southeast of Hwy I-15, southwest of Hwy I-15, southwest of Ivanpah Lake, west of Nipton, and west of Ivanpah Road. Wheaton Wash drainage area. East of Mescal/Ivanpah Range and Clark Mountain 1050 Comment
  RSA0072079  Bouteloua curtipendula Duncan S. Bell, Jerred Branch, Matthew Ellis, Evan Meyer 2014-10-6 7581 San Bernardino Mescal Range; eastern part of range above Piute Valley, in the vicinity of Blue Buzzard Mine, about 2 air miles south of Mountain Pass. 1821 Comment
  RSA793364  Bouteloua curtipendula Duncan S. Bell, Aaron Sedgwick 2012-9-4 4062 San Bernardino Kokoweef Mountain; east side of mountain, approximately 0.25 air mile northeast of Kokoweef summit. 1672 Comment
  RSA0069908  Bouteloua eriopoda Duncan S. Bell, Jerred Branch, Matthew Ellis, Evan Meyer 2014-10-7 7594 San Bernardino Mescal Range; the upper end of Piute Valley to the west of Kokoweef Mountain; about 3.3 air miles southeast of Mountain Pass. 1534 Comment
  RSA0072078  Bouteloua eriopoda Duncan S. Bell, Jerred Branch, Matthew Ellis, Evan Meyer 2014-10-6 7580 San Bernardino Mescal Range; eastern part of range above Piute Valley, in the vicinity of Blue Buzzard Mine, about 2 air miles south of Mountain Pass. 1821 Comment
  RSA0117059  Bouteloua eriopoda Rachel Darney-Lane, Sarah J. De Groot, Duncan S. Bell 2016-9-20 8 San Bernardino Piute Valley, between the Mescal Range and Ivanpah Mountains. Along NN 218 ca. 4.6 road miles south of I-15 (Bailey Road exit) and ca. 1.8 air miles northwest of Kokoweef Peak. 1540 Comment
  RSA757841  Bouteloua eriopoda Michael Honer, J. P. Charpentier, M. Wood, D. Silverman 2008-9-8 3227 San Bernardino S end of Clark Mountains: along pipeline service road appx. 1.3 mi. E of Mountain Pass, 100m N of Interstate 15. 1350 Comment
  RSA777200  Bouteloua eriopoda Steve Boyd, Sula Vanderplank, Valentin Arvizu 2004-10-13 11584 San Bernardino [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  RSA793635  Bouteloua eriopoda Duncan S. Bell 2012-9-4 4087 San Bernardino Mescal Range; east slopes of range approximately 2 air miles northwest of Kokoweef Peak in the Dinosaur Trackway ACEC. 1603 Comment
  RSA793949  Bouteloua eriopoda Duncan S. Bell, Aaron Sedgwick 2012-9-4 4060 San Bernardino Kokoweef Mountain; east side of mountain, approximately 0.25 air mile northeast of Kokoweef summit. 1672 Comment
  SBBG124725  Bouteloua eriopoda M. Honer 2008-9-8 3227 San Bernardino pipeline service rd, ca. 1.3 mi E of Mountain Pass, 100 m N of Interstate 15; S end of Clark Mtns 1350 Comment
  SEINET4691942  Bouteloua eriopoda Duncan S. Bell 2012-1 4087 San Bernardino Mojave Desert; East Mojave Desert region: Clark Mountains, north of powerline road, approximately 2 air miles east of Keany Pass and approximately 2.75 air miles southwest of Umberci Mine. 1603 Comment
  UCR215327  Bouteloua eriopoda Michael Honer, J. P. Charpentier, M. Wood, Dave Silverman 2008-9-8 3227 San Bernardino Eastern Mojave Desert, south end of Clark Mountain, along pipeline service road c. 1.3 miles east of Mountain Pass, 100 m north of I-15 1350 Comment
  UCR245991  Bouteloua eriopoda Duncan S. Bell 2012-9-4 4087 San Bernardino East Mojave Desert, Mescal Range; east slopes of range c. 2 air mi northwest of Kokoweef Peak in the Dinosaur Trackway Area of Critical Environmental Concern 1603 Comment
  UCR254131  Bouteloua eriopoda Jim Andre 2012-9-18 22220 San Bernardino Eastern Mojave Desert, Mescal Range, along primary dirt road at summit of pass, 2.9 mi. south of I-15 at Bailey Road exit 1579 Comment
  RSA777199  Bouteloua gracilis Steve Boyd, Sula Vanderplank, Valentin Arvizu 2004-10-13 11583 San Bernardino [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  RSA793494  Bouteloua gracilis Duncan S. Bell 2012-9-4 4096 San Bernardino Mescal Range; east slopes of range approximately 2 air miles northwest of Kokoweef Peak in the Dinosaur Trackway ACEC. 1603 Comment
  RSA793948  Bouteloua gracilis Duncan S. Bell, Aaron Sedgwick 2012-9-4 4061 San Bernardino Kokoweef Mountain; east side of mountain, approximately 0.25 air mile northeast of Kokoweef summit. 1672 Comment
  RSA798129  Bouteloua gracilis Jim Andre 2012-9-18 22219 San Bernardino Mescal Range. Along primary dirt road at summit of pass, 2.9 mi south of I-15 at Bailey Rd exit. 1579 Comment
  SD251143  Bouteloua gracilis Duncan S. Bell 2012-9-4 4096 San Bernardino Mojave Desert; East Mojave Desert Region: Mescal Range; east slopes of range approximately 2 air miles NW of Kikoweef Peak in the Dinosaur Trackway ACEC. 1602 Comment
  SD251144  Bouteloua gracilis Duncan S. Bell, Aaron Sedgwick 2012-9-4 4061 San Bernardino Mojave Desert; East Mojave Desert Region: Kokoweef Mountain; east side of mountain, approximately 0.25 air mile northeast of Kokoweef summit. 1672 Comment
  SEINET4559082  Bouteloua gracilis J. Andre 2012-1 22219 San Bernardino Mescal Range; along primary dirt road at summit of pass, 2.9 mi south of I-15 at Bailey Rd. exit. 1578 Comment
  UCR225690  Bouteloua gracilis Steve Boyd, Sula Vanderplank & Valentin Arvizu 2004-10-13 11583 San Bernardino Eastern Mojave Desert, [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  UCR254130  Bouteloua gracilis Jim Andre 2012-9-18 22219 San Bernardino Eastern Mojave Desert, Mescal Range, along primary dirt road at summit of pass, 2.9 mi. south of I-15 at Bailey Road exit 1579 Comment
  UCR243822  Brassica geniculata Jim Andre 2011-6-14 19658 San Bernardino Eastern Mojave Desert, Ivanpah Valley along Nipton Road, just south of I-15, c. 11 mi. SW of Primm, NV 1055 Comment
  UCR278931  Brickellia californica Jim Andre 2016-9-8 36948 San Bernardino Eastern Mojave Desert, northern base of the Mescal Range, Groaner Spring site, 1.8 mile south-southeast of Bailey Road at Hwy I-15, Mountain Pass 1477 Comment
  OBI43770  Brickellia microphylla A. C. Sanders, Charlton and Pitzer 1986-8-30 6843 San Bernardino Mescal Range, eastern Mojave Desert, 0.7 mi S of the intersection of I-15 and Bailey Rd at Mountain Pass, 0.4 mi (airline) NW of Hardrock Queen spring. 1478 Comment
  RSA0072082  Brickellia microphylla Duncan S. Bell, Jerred Branch, Matthew Ellis, Evan Meyer 2014-10-6 7585 San Bernardino Mescal Range; eastern part of range above Piute Valley, in the vicinity of Blue Buzzard Mine, about 2 air miles south of Mountain Pass. 1821 Comment
  SD124890  Brickellia microphylla var. microphylla A. C. Sanders, Charlton & Pitzer 1986-8-30 6843 San Bernardino Mescal Range, eastern Mojave Desert, 0.7 miles south of the intersection of I-15 and Bailey Road at Mountain Pass, 0.4 mile NW of HardrockQ Sp 1480 Comment
  UCR14651  Brickellia oblongifolia George K. Helmkamp 1975-6-6 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain [area, Mescal Range], Mountain Pass, 0.5 mi south of Interstate 15 1463 Comment
  UCR215317  Brickellia oblongifolia Michael Honer, J. P. Charpentier, M. Wood, Dave Silverman 2008-9-8 3228 San Bernardino Eastern Mojave Desert, south end of Clark Mountain, along pipeline service road c. 1.3 miles east of Mountain Pass, 100 m north of I-15 1350 Comment
  GMDRC2778  Brickellia oblongifolia var. linifolia J. Andre 2008-5-8 9523 San Bernardino Ivanpah Mountains: Ivanpah Mountains: N. end of Mescal Range/Ivanpah Mtns, along Zinc Mine Rd, approx. 3.5 mi. S. of I-15, just W. of summit 35 deg. 26.642' N 115 deg. 30.39' W. Elev. 5136 ft. 1566 Comment
  GMDRC5937  Brickellia oblongifolia var. linifolia J. M. Andre 2013-5-28 25905 San Bernardino Mescal Mountains: approximately 60 mi. SW of Las Vegas, east side of Mescal Range (BLM land) at Blue Buzzard Mine area 1576 Comment
  RSA0085566  Brickellia oblongifolia var. linifolia Jim Andre 2013-5-28 25905 San Bernardino Mescal Mountains: approximately 60 mi. SW of Las Vegas, east side of Mescal Range (BLM land) at Blue Buzzard Mine area. 1575 Comment
  RSA757829  Brickellia oblongifolia var. linifolia Michael Honer, J. P. Charpentier, M. Wood, D. Silverman 2008-9-8 3228 San Bernardino S end of Clark Mountains: along pipeline service road appx. 1.3 mi. E of Mountain Pass, 100m N of Interstate 15. 1350 Comment
  SD249636  Brickellia oblongifolia var. linifolia J. M. Andre 2013-5-28 25905 San Bernardino Region: M; Mescal Mountains approximately 60 mi. SW of Las Vegas, east side of Mescal Range (BLM land) at Blue Buzzard Mine area 1575 Comment
  UCR45011  Brickellia watsonii A. C. Sanders, D. Charlton, B. Pitzer, D. E. Bramlet 1986-8-30 6843 San Bernardino Eastern Mojave Desert, Mescal Range, 0.7 mi. south of the intersection of Hwy I-15 and Bailey Road at Mountain Pass, 0.4 air mi. NW of Hardrock Queen Spring 1479 Comment
  RSA709646  Bromus berteroanus Scott D. White, Dave Charlton 2005-5-10 11024 San Bernardino Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  SD240805  Bromus madritensis subsp. rubens John F. Green 2011-4-11 San Bernardino Eastern Mojave Desert: along I-15 at Cenda Bridge, 0.64 mi. east (87a^z) of Bailey Road crossing at Mountain Pass (Mescal Range 7.5'Q) 1371 Comment
  SEINET4404432  Bromus rubens B. Crampton 1967-5-23 7977 San Bernardino Mojave Desert, Mescal Range, 1.5 miles west of Wheaton Springs just east of Mountain Pass Summit, US HWYs 9 - 466. 1280 Comment
  UCD33265  Bromus rubens Beecher Crampton 1967-5-23 7977 San Bernardino San Bernardino County, Mojave Desert, Mescal Range, 1.5 miles west of Wheaton Springs just east of Mtn. Pass Summit, US Hwys. 91 - 466. 1280 Comment
  UCD59631  Bromus rubens Beecher Crampton 1967-5-23 7977 San Bernardino Mojave Desert, Mescal Range just east of Mtn. Pass summit, U. S. Hwy. 466. 1371 Comment
  UCR229301  Bromus rubens John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Cenda Bridge, 0.64 mi. east (87 deg. ) of Bailey Rd. crossing at Mountain Pass 1371 Comment
  SD237262  Bromus tectorum John F. Green 2011-4-11 San Bernardino Eastern Mojave Desert: along I-15 at Cenda Bridge, .64 mi. east of Bailey Rd. crossing at Mountain Pass. 1371 Comment
  UCD33264  Bromus tectorum Beecher Crampton 1967-5-23 7976 San Bernardino San Bernardino County, Mojave Desert, Mescal Range, 1.5 miles west of Wheaton Springs just east of Mtn. Pass Summit, US Hwys. 91 - 466. 1280 Comment
  UCR229302  Bromus tectorum John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Cenda Bridge, 0.64 mi. east (87 deg. ) of Bailey Rd. crossing at Mountain Pass 1371 Comment
  UCR83251  Bromus tectorum N. M. Fellows 1982-4-30 s.n. San Bernardino Eastern Mojave Desert, hills at Mountain Pass on I-15 between Baker and Las Vegas 1372 Comment
  UC1922773  Bromus trinii Scott D. White, David Charlton 2005-5-10 11024 San Bernardino Eastern Mojave Desert: North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. Mescal Range 7.5' Quad. Comment
  UCR169812  Bromus trinii Scott D. White, David Charlton 2005-5-10 11024 San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  UCR169797  Calochortus kennedyi Scott D. White, David Charlton 2005-5-10 11013 B San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  RSA0085576  Calochortus kennedyi var. kennedyi Jim Andre 2014-5-15 29078 San Bernardino Southeast end of Mescal Range above Iron Horse Mine. 1629 Comment
  UCR198965  Calochortus kennedyi var. kennedyi Jim Andre 2008-5-8 9519 San Bernardino Mojave Desert, north end of Mescal Range/Ivanpah Mountains, along Zinc Mine Road, c. 3.5 mi south of Hwy I-15, just west of summit 1566 Comment
  RSA0094230  Calochortus kennedyi var. munzii Duncan S. Bell, Evan Meyer 2015-4-30 8177 San Bernardino Mescal Range; east side of the range; collecting in the Dinosaur Trackway Area of Critical Environmental Concern. 1623 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
  UCR222374  Calochortus kennedyi var. munzii Jim Andre 2010-5-19 14696 San Bernardino Eastern Mojave Desert, SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site 1670 Comment
  UCR90734  Camissonia campestris B. G. Pitzer 1995-4-18 2284 A San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  RSA454775  Camissonia campestris subsp. campestris N. C. Cooper 1949-4-18 3527 San Bernardino Mountain Pass. 762 Comment
  RSA454780  Camissonia campestris subsp. campestris N. C. Cooper 1949-4-18 3526 San Bernardino Mountain Pass. 1220 Comment
  RSA269564  Camissonia chamaenerioides Barry A. Prigge 1973-4-28 750 San Bernardino Clark Mt Range, 5 miles E of Mt Pass, 0.8 miles W of I-15 X Nipton Rd. 1037 Comment
  RSA5055  Camissonia chamaenerioides Carl B. Wolf 1932-5-3 3303 San Bernardino 1 mile S of Lakeview Service Station, on mesa at east base, Ivanpah Mt., East Mojave Desert. 915 Comment
  UCR198966  Camissonia chamaenerioides Jim Andre 2008-5-8 9499 San Bernardino Mojave Desert, north end of Mescal Range/Ivanpah Mountains, along Zinc Mine Road, c. 1 mi south of Hwy I-15 1423 Comment
  UCR229297  Camissonia chamaenerioides John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Cenda Bridge, 0.64 mi. east (87 deg. ) of Bailey Rd. crossing at Mountain Pass 1371 Comment
  UCR90721  Camissonia chamaenerioides B. G. Pitzer 1995-4-18 2284 B San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  RSA269563  Camissonia kernensis subsp. gilmanii Barry A. Prigge 1973-4-28 756 San Bernardino Clark Mt Range, 5 miles E of Mt Pass, 1.2 miles W of I-15 X Nipton Rd. 1037 Comment
  GMDRC4589  Castilleja angustifolia J. Andre 2010-5-19 14690 San Bernardino Mescal Range: SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site 1670 Comment
  RSA269498  Castilleja angustifolia Barry A. Prigge, John Prigge 1973-4-6 519 San Bernardino Clark Mountain Range, Ivanpah Valley, 5.5 miles NE of Mountain Pass along road to colosseum Gorge 1265 Comment
  RSA38267  Castilleja angustifolia Philip A. Munz 1947-4-7 11683 San Bernardino East slope of Ivanpah Mtns, 12 miles west of Nipton. 1372 Comment
  RSA400516  Castilleja angustifolia N. C. Cooper 1949-4-18 3518 San Bernardino Mountain Pass. 1372 Comment
  RSA400525  Castilleja angustifolia Philip A. Munz 1947-4-7 11683 San Bernardino East slope of Ivanpah Mtns, 12 miles west of Nipton. 1372 Comment
  UCR221401  Castilleja angustifolia Jim Andre 2010-6-16 14450 San Bernardino Eastern Mojave Desert, Mescal Range, at Murdoch Spring, 0.8 mi. south of I-15 at Bailey Road Exit (Mountain Pass) 1448.41 Comment
  UCR222375  Castilleja angustifolia Jim Andre 2010-5-19 14690 San Bernardino Eastern Mojave Desert, SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site 1670 Comment
  RSA0067600  Castilleja applegatei subsp. martinii Jim Andre 2013-5-28 25882 San Bernardino Mescal Mountains: east side of Mescal Range (BLM land) at Blue Buzzard Mine area. 1575 Comment
  SD43563  Castilleja chromosa Phillip A. Munz 1947-4-7 11683 San Bernardino dry gravelly slopes, east side of Ivanpah Mts., 12 miles west of Nipton 1372 Comment
  RSA5111  Caulanthus cooperi C. B. Wolf 1932-5-3 3324 San Bernardino 1 mile S of Lakeview Service Station, on mesa at east base, Ivanpah Mt., East Mojave Desert. 914 Comment
  UCR68496  Caulanthus cooperi John Wear, Tim Wade 1991-5-2 91- 39 San Bernardino Eastern Mojave Desert, Mountain Pass area, NE of Mexican Well, and SE of Birthday Mine; north of Wheaton Wash. 1402 Comment
  GMDRC4590  Cercocarpus intricatus J. Andre 2010-5-19 14691 San Bernardino Mescal Range: SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site 1670 Comment
  UCR222380  Cercocarpus intricatus Jim Andre 2010-5-19 14691 San Bernardino Eastern Mojave Desert, SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site 1670 Comment
  SEINET7379763 Image available Chaenactis carphoclinia B. Crampton 1967-5-23 7981 San Bernardino Mojave Desert; 5.4 miles east of Mountain Pass Summit, junction Nipton Road with US HWY 466 1000 Comment
  UCD130225  Chaenactis carphoclinia Beecher Crampton 1967-5-23 7981 San Bernardino Mojave Desert, 5.4 miles east Mtn. Pass Summit, junction Nipton Road with US Hwy 466. 1066 Comment
  UCD33268  Chaenactis carphoclinia Beecher Crampton 1967-5-23 7981 San Bernardino Mojave Desert, 5.4 miles east of Mtn. Pass Summit, jct. Nipton rd. with US Hwy. 466. 1066 Comment
  UCR132401  Chaenactis carphoclinia Beecher Crampton 1967-5-23 7981 San Bernardino Eastern Mojave Desert, 5.4 miles east of Mountain Pass Summit, junction Nipton Road with US Hwy. 466 1000 Comment
  UC914160  Chaenactis glabriuscula var. glabriuscula H. S. Reed 1935-5-5 San Bernardino Wheaton Springs Mohave Desert, Wheaton Springs Comment
Read comments May 1 2011
  UCR169802  Chaenactis macrantha Scott D. White, David Charlton 2005-5-10 11009 San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  UC625635  Chaenactis stevioides Annie M. Alexander 1939-5-16 522 San Bernardino 1 1/2 mi Mountain Pass (mts Cal Spring Canyon); Spring Canyon 1524 Comment
  UCR169817  Chaenactis stevioides Scott D. White, David Charlton 2005-5-10 11022 San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  OBI42657  Chaetopappa ericoides B. Pitzer & D. Charlton, D. Charlton 1986-4-17 37 San Bernardino Mescal Range, ca 6.7 air mi E of I-15 on cima Rd, then ca 6 mi NNW on unnamed dirt rd T16N r13E, NW 1/4 of NE 1/4 sec 34 1585 Comment
  RSA0067897  Chaetopappa ericoides Jim Andre 2013-5-28 25889 San Bernardino Mescal Mountains: east side of Mescal Range (BLM land) at Blue Buzzard Mine area. 1575 Comment
  RSA0085577  Chaetopappa ericoides Jim Andre 2014-5-15 29080 San Bernardino Southeast end of Mescal Range above Iron Horse Mine. 1629 Comment
  RSA0127669  Chaetopappa ericoides Evan Meyer, Abby Hird 2014-5-12 104 San Bernardino Along road to Kokoweef peak, off of Zinc Mine Road, Mescal Range. 1574 Comment
  RSA793161  Chaetopappa ericoides Duncan S. Bell, Aaron Sedgwick 2012-9-4 4055 San Bernardino Kokoweef Mountain; east side of mountain, approximately 0.25 air mile northeast of Kokoweef summit. 1672 Comment
  SBBG13890  Chaetopappa ericoides E. R. Blakley 1958-5-16 2352 San Bernardino NW of Kokoweef Pk, where rd from US Hwy 91 reaches top of pass 1554 Comment
  SD249640  Chaetopappa ericoides J. M. Andre 2013-5-28 25889 San Bernardino Region: M; Mescal Mountains east side of Mescal Range (BLM land) at Blue Buzzard Mine area 1575 Comment
  SEINET2049443 Image available Chaetopappa ericoides E. R. Blakley 1958-5-16 2352 San Bernardino NW of Kokweep Peak, where road from U.S. 91 reaches top of Pass. 1555 Comment
  UCR254129  Chaetopappa ericoides Jim Andre 2012-9-18 22218 San Bernardino Eastern Mojave Desert, Mescal Range, along primary dirt road at summit of pass, 2.9 mi. south of I-15 at Bailey Road exit 1579 Comment
  RSA0085151  Chamaesyce albomarginata Jim Andre 2013-5-28 25909 San Bernardino Mescal Mountains: approximately 60 mi. SW of Las Vegas, east side of Mescal Range (BLM land) at Blue Buzzard Mine area. 1575 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
  SEINET9239447  Chamaesyce albomarginata B. Crampton 1967-5-23 7974 San Bernardino Mojave Desert, Mescal Range, 1.5 miles W of Wheaton Springs, just E of Mountain Pass Summit, US Hwy 9 & Hwy 466. 1280 Comment
  UCR253317  Chamaesyce micromera Jim Andre 2011-8-18 22332 San Bernardino Eastern Mojave Desert, Mojave National Preserve; Ivanpah Valley, along dirt road 0.9 mi WSW of the junction of Nipton Road and Hwy I-15 1105 Comment
  RSA793632  Chamaesyce revoluta Duncan S. Bell 2012-9-4 4090 San Bernardino Mescal Range; east slopes of range approximately 2 air miles northwest of Kokoweef Peak in the Dinosaur Trackway ACEC. 1603 Comment
  RSA799478  Chamaesyce revoluta J. Andre, James P. Smith, Jane Cole 2012-9-12 23168 San Bernardino Ivanpah Mountains; along Zinc Mine Road, just north of Mojave National Preserve boundary on BLM lands, between Koroweef Peak and Mescal Range. 1530 Comment
  RSA0069913  Chamaesyce serpillifolia Duncan S. Bell, Jerred Branch, Matthew Ellis, Evan Meyer 2014-10-7 7599 San Bernardino East side of the Mescal Range, in the vicinity of Mineral Hill to the northeast of Kokoweef Mountain. 1624 Comment
  RSA797319  Chamaesyce serpillifolia subsp. serpillifolia J. Andre, J. P. Smith, Jane Cole 2012-9-12 23167 San Bernardino Ivanpah Mountains; along Zinc Mine Road, just north of Mojave National Preserve boundary on BLM lands, between Koroweef Peak and Mescal Range. 1530 Comment
  UCR253668  Chamaesyce serpillifolia subsp. serpillifolia Jim Andre 2012-9-18 22245 San Bernardino Eastern Mojave Desert, Ivanpah Mountains, along primary dirt road 1.5 miles west of Kokoweef Peak, 1.4 miles southeast of Iron Horse Mine 1526 Comment
  UC914185  Chamerion angustifolium subsp. circumvagum H. S. Reed 1935-5-14 San Bernardino Wheaton Springs Comment
  HSC101247  Cheilanthes feei Jim Andre 2010-5-19 14684 San Bernardino Mescal Range; SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site. 1670 Comment
  UCR222376  Cheilanthes feei Jim Andre 2010-5-19 14684 San Bernardino Eastern Mojave Desert, SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site 1670 Comment
  GMDRC7360  Cheilanthes wootonii J. M. Andre 2015-4-1 32422 San Bernardino Mescal Range: north end of range just south of Zinc Mine Rd, 1.3 mi. south of I-15 at Mountain Pass (at Bailey Rd exit). 1441 Comment
  GMDRC7704  Cheilanthes wootonii J. M. Andre, T. La Doux and Jepson Workshop attendees 2015-4-17 33291 San Bernardino Mescal Range: south side of Zinc Mine Rd, 1.2 mi. SE of I-15 at Bailey Rd exit (Mountain Pass) 1430 Comment
  RSA0082950  Cheilanthes wootonii Jim M. Andre 2015-4-10 32422 San Bernardino Mescal Range; north end of range just south of Zinc Mine Rd, 1.3 mi. south of I-15 at Mountain Pass (at Bailey Rd exit). 1440 Comment
  UCR267402  Cheilanthes wootonii Jim Andre 2015-4-10 32422 San Bernardino Mescal Range, north end of range just south of Zinc Mine Road, 1.3 mi south of Hwy I-15 at Mountain Pass, Bailey Road exit 1441 Comment
  SD249672  Chenopodium incanum var. occidentale J. M. Andre 2013-5-28 25888 San Bernardino Region: M; Mescal Mountains east side of Mescal Range (BLM land) at Blue Buzzard Mine area 1575 Comment
  SD79850  Chilopsis linearis Helen V. Witham 1970-8-29 1127 San Bernardino Mountain Pass 1500 Comment
  UCR59263  Chilopsis linearis Tina J. Ayers, R. Scott 1989-5-26 731 San Bernardino Eastern Mojave Desert, Just east of Bailey Road exit on Interstate 15; c. 35 mi east of Baker 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
  SBBG89508  Chilopsis linearis subsp. arcuata T. J. Ayers, R. W. Scott 1989-5-26 731 San Bernardino just E of Bailey Rd exit on Interstate 15; ca. 35 mi E of Baker Comment
  UCR221399  Chilopsis linearis subsp. arcuata Jim Andre 2010-6-16 14454 San Bernardino Eastern Mojave Desert, Mescal Range, at Murdoch Spring, 0.8 mi. south of I-15 at Bailey Road Exit (Mountain Pass) 1448.41 Comment
  UCR253291  Chilopsis linearis subsp. arcuata Jim Andre 2011-8-18 22327 San Bernardino Eastern Mojave Desert, Mojave National Preserve; Ivanpah Valley, along dirt road 0.9 mi WSW of the junction of Nipton Road and Hwy I-15 1105 Comment
  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
Read comments May 13 2016
  CDA1288  Cirsium neomexicanum T. C. Fuller 1962-5-8 8521 -A San Bernardino New York Mountains, 0.5 mi. south of Barnwell (Nipton Rd). Comment
Read comments Sep 30 2012
  CDA1289  Cirsium neomexicanum T. C. Fuller 1962-5-8 8521 -B San Bernardino New York Mountains, 0.5 mi. south of Barnwell (Nipton Rd). Comment
Read comments Sep 30 2012
  OBI40173  Cirsium neomexicanum A. C. Sanders & K. R. Neisess, K. R. Neisess 1985-6-5 5815 San Bernardino Mescal range, ca 2 airline mi SE of Mtn Pass T15-1/2 R14E, SW 1/4 sec 30 1646 Comment
  RSA709648  Cirsium neomexicanum Scott D. White, Dave Charlton 2005-5-10 11018 San Bernardino Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  UCR169816  Cirsium neomexicanum Scott D. White, David Charlton 2005-5-10 11018 San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  UCR38844  Cirsium neomexicanum A. C. Sanders, K. R. Neisess 1985-6-5 5816 San Bernardino Eastern Mojave Desert, Mescal Range, c. 2 mi airline SE of Mountain Pass 1646 Comment
  UCR40567  Cirsium neomexicanum A. C. Sanders, K. R. Neisess 1985-6-5 5815 San Bernardino Eastern Mojave Desert, Mescal Range, c. 2 mi airline SE of Mountain Pass 1646 Comment
  UC626022  Claytonia parviflora subsp. parviflora Annie M. Alexander 1939-5-16 519 San Bernardino 1.5 mi se Mountain Pass; Mescal Spring Canyon 1463 Comment
  UCR74439  Claytonia parviflora subsp. parviflora Tim Wade, John Wear 1991-5-1 91- 11 San Bernardino Eastern Mojave Desert, Mescal Range, south of Hwy I-215, area W and SW of China Spring. E and SE of Hardrock Queen Spring, E and SE of Groaner Spring; SE of Mountain Pass 1500 Comment
  POM265653  Cleome lutea J. C. Roos 1937-8-25 1192 San Bernardino Mountain Pass; Clarke Mountains Comment
  RSA658700  Cleome lutea J. C. Roos 1949-6-20 4412 San Bernardino Mountain Pass, south of Clark Mtn. 1524 Comment
  CAS-BOT-BC143479  Coleogyne ramosissima Carl B. Wolf 1932-5-3 3335 San Bernardino Eastern Mojave Desert, E. slope of Ivanpah Mt., Wheaton Wash 1310 Comment
  RSA0080014  Coleogyne ramosissima Jim M. Andre 2015-4-10 32406 San Bernardino Mescal Range; north end of range at Groaner Spring, 1.9 mi. south of I-15 at Mountain Pass (at Bailey Rd exit). 1484 Comment
  RSA269438  Coleogyne ramosissima Barry A. Prigge 1973-4-28 763 San Bernardino NE San Bernardino County: Clark Mt Range, 4 miles E of Mt Pass near I-15 X Nipton Road. 1159 Comment
  RSA775686  Coleogyne ramosissima Jim Andre 2010-5-19 14682 San Bernardino Mescal Range; SE Mescal Range (within the greater Ivanpah Mts.) near historic Iron Horse Mine site 1670 Comment
  SD27786  Coleogyne ramosissima Carl B. Wolf 1932-5-3 3335 San Bernardino Eastern Mojave Desert. E. slope of Ivanpah Mt. Wheaton Wash 1310 Comment
  UCD33261  Coleogyne ramosissima Beecher Crampton 1967-5-23 7972 San Bernardino San Bernardino County, Mojave Desert, Mescal Range, 1.5 miles west of Wheaton Springs just east of Mtn. Pass Summit, US Hwys. 91 - 466. 1280 Comment
  UCR131720  Coleogyne ramosissima C. B. Wolf 1932-5-3 03335 San Bernardino Eastern Mojave Desert, Wheaton Wash, eastern slope of Ivanpah Mtns. 1311 Comment
  UCR151199  Coleogyne ramosissima Steve Boyd, Etal. 2004-10-13 11577 San Bernardino Eastern Mojave Desert, [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  UCR198962  Coleogyne ramosissima Jim Andre 2008-5-8 9498 San Bernardino Mojave Desert, north end of Mescal Range/Ivanpah Mountains, along Zinc Mine Road, c. 1 mi south of Hwy I-15 1423 Comment
  POM281227  Coryphantha chlorantha H. G. Rush 1951-6-7 186 San Bernardino Mescal Range; 2 miles southwest of Wheaton Springs, Highway 466. 1220 Comment
  UCR157726  Cryptantha John Wear, Tim Wade 1991-5-1 91- 16 San Bernardino Eastern Mojave Desert, Mescal Range, south of Interstate Hwy I-15, area W and SW of China Spring, E & SE of hardrock Queen Spring & E and SE of Groaner Spring, SE of Mountain Pass 1500 Comment
  CHSC79262  Cryptantha angustifolia Beecher Crampton 1967-5-23 7983 San Bernardino Mojave Desert, 5.4 miles east of Mtn. Pass Summit, jct. Nipton rd. with US Hwy. 466. 1066 Comment
  RSA5072  Cryptantha angustifolia C. B. Wolf 1932-5-3 3320 San Bernardino 1 mile S of Lakeview Service Station, on mesa at east base, Ivanpah Mt., East Mojave Desert. 914 Comment
  RSA5110  Cryptantha angustifolia C. B. Wolf 1932-5-3 3323 San Bernardino 1 mile S of Lakeview Service Station, on mesa at east base, Ivanpah Mt., East Mojave Desert. 914 Comment
  UCD33270  Cryptantha angustifolia Beecher Crampton 1967-5-23 7983 San Bernardino San Bernardino County, Mojave Desert, 5.4 miles east of Mtn. Pass Summit, jct. Nipton rd. with US Hwy. 466. 1066 Comment
  RSA553940  Cryptantha barbigera J. Wear, Tim Wade 1991-5-2 91 -42 San Bernardino Mountain Pass area, ME of Mexican Well and SE of Birthday Mine; N of Wheaton Wash. 1402 Comment
  RSA775475  Cryptantha barbigera Duncan S. Bell 2011-5-15 2472 San Bernardino Collecting along the northern ridgeline of Mineral Hill; about a mile southwest (uphill) from Wheaton Spring. 1551 Comment
  UCR229293  Cryptantha barbigera John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Cenda Bridge, 0.64 mi. east (87 deg. ) of Bailey Rd. crossing at Mountain Pass 1371 Comment
  GH424694  Cryptantha circumscissa C. B. Wolf 1932-5-3 3326 Unknown Eastern Mojave Desert. E. slope of Ivanpah Mt., Wheaton Wash 1310 Comment
  POM368325  Cryptantha circumscissa N. C. Cooper 1949-4-18 3532 San Bernardino Mountain Pass 1372 Comment
  RSA5113  Cryptantha circumscissa C. B. Wolf 1932-5-3 3326 San Bernardino E. slope Ivanpah Mt.; Wheaton Wash 1310 Comment
  SD27898  Cryptantha circumscissa Carl B. Wolf 1932-5-3 3326 San Bernardino Eastern Mohave Desert, east slope of Ivanpah Mountain, Wheaton Wash 1310 Comment
  CAS-BOT-BC189547  Cryptantha circumscissa var. circumscissa Carl B. Wolf 1932-5-3 3326 San Bernardino Easterm Mojave Desert, E slope of Ivanpah Mountain, Wheaton Wash. 1310 Comment
  UCR243798  Cryptantha decipiens Jim Andre 2011-5-9 19877 San Bernardino Eastern Mojave Desert, Ivanpah Mountains area, N. end of Mescal Range at Mountain Pass, 0.7 mi. SW of Bailey Rd junction with I-15 1493 Comment
  JEPS13707  Cryptantha flavoculata Rimo Bacigalupi with L. Constance, G. T. Robbins, L. R. Heckard and G. W. Gillett 1952-4-30 3693 San Bernardino 3 mi nw Mountain Pass (on U.S. Hwy 91; s base of Clark Mountains); Clark Mountains 1371 Comment
  GMDRC7680  Cryptantha gracilis Senna Andre, T. La Doux, J. Andre, E. Andre 2015-4-4 6 San Bernardino Mescal Range: north end of range just south of Zinc Mine Rd, 1.3 mi. SE of Mountain Pass at Bailey Rd exit off Interstate 15. 1461 Comment
  GMDRC8611  Cryptantha gracilis J. M. Andre, Fred Roberts, Max Carmichael 2016-4-23 35447 San Bernardino Ivanpah Mountains: N base of Mescal Range (part of Ivanpah Mtns) about 1.5 mi SE of I-15 at Mtn Pass, 0.2 mi. south of Zinc Mine Rd 1455 Comment
  RSA0082948  Cryptantha gracilis Jim M. Andre 2015-4-10 32417 San Bernardino Mescal Range; north end of range just south of Zinc Mine Rd, 1.3 mi. south of I-15 at Mountain Pass (at Bailey Rd exit). 1440 Comment
  RSA0085573  Cryptantha gracilis Jim Andre 2014-5-15 29070 San Bernardino Southeast end of Mescal Range above Iron Horse Mine. 1629 Comment
  RSA5128  Cryptantha gracilis C. B. Wolf 1932-5-3 3341 San Bernardino E. slope Ivanpah Mt.; Wheaton Wash 1310 Comment
  RSA709650  Cryptantha gracilis Scott D. White, Dave Charlton 2005-5-10 11042 San Bernardino Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  UCR169813  Cryptantha gracilis Scott D. White, David Charlton 2005-5-10 11042 San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  UCR222377  Cryptantha gracilis Jim Andre 2010-5-19 14683 San Bernardino Eastern Mojave Desert, SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site 1670 Comment
  UCR243794  Cryptantha gracilis Jim Andre 2011-5-9 19869 San Bernardino Eastern Mojave Desert, Ivanpah Mountains area, N. end of Mescal Range at Mountain Pass, 0.7 mi. SW of Bailey Rd junction with I-15 1493 Comment
  UCR267405  Cryptantha gracilis Jim Andre 2015-4-10 32417 San Bernardino Mescal Range, north end of range just south of Zinc Mine Road, 1.3 mi south of Hwy I-15 at Mountain Pass, Bailey Road exit 1441 Comment
  UCR169795  Cryptantha maritima var. pilosa Scott D. White, David Charlton 2005-5-10 11028 San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  UCR229309  Cryptantha nevadensis var. nevadensis John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Cenda Bridge, 0.64 mi. east (87 deg. ) of Bailey Rd. crossing at Mountain Pass 1371 Comment
  RSA0067615  Cryptantha pterocarya var. pterocarya Jim Andre 2013-5-28 25898 San Bernardino Mescal Mountains: east side of Mescal Range (BLM land) at Blue Buzzard Mine area. 1575 Comment
  UCR169810  Cryptantha pterocarya var. pterocarya Scott D. White, David Charlton 2005-5-10 11031 San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  UCR229311  Cryptantha pterocarya var. pterocarya John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Cenda Bridge, 0.64 mi. east (87 deg. ) of Bailey Rd. crossing at Mountain Pass 1371 Comment
  RSA775685  Cryptantha tumulosa J. Andre 2010-5-19 14685 San Bernardino Mescal Range; SE Mescal Range (within the greater Ivanpah Mts.) near historic Iron Horse Mine site 1670 Comment
  UC183853  Cryptantha tumulosa S. B. Parish 1915-6-4 10243 San Bernardino Ivanpah Mts. Mojave Desert Comment
  UCR199069  Cryptantha tumulosa Jim Andre 2008-5-8 9530 San Bernardino Mojave Desert, north end of Mescal Range/Ivanpah Mountains, along rough dirt road to 'Delfonte Sandstone Quarry,' 0.5 mi north of Mojave National Preserve boundary, 1 mi west of Zinc Mine Road, c. 5 mi south of Hwy I-15, c. 2 mi west of Kokoweef Mountain 1580 Comment
  UCR222370  Cryptantha tumulosa Jim Andre 2010-5-19 14685 San Bernardino Eastern Mojave Desert, SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site 1670 Comment
  RSA0085570  Cryptantha virginensis Jim Andre 2014-5-15 29068 San Bernardino Southeast end of Mescal Range above Iron Horse Mine. 1629 Comment
  UCR14659  Cryptantha virginensis George K. Helmkamp 1975-6-6 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain [area, Mescal Range], Mountain Pass, 0.5 mi south of Interstate 15 1463 Comment
  UCR268223  Cryptantha virginensis Jim Andre 2014-5-15 29068 San Bernardino Eastern Mojave Desert, Ivanpah Mountains; Mojave National Preserve, SE end of Mescal Range above Iron Horse Mine 1630 Comment
  UCR231366  Cucurbita palmata John F. Green 2011-9-30 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  RSA0011433  Cylindropuntia ramosissima J. Andre 2012-8-23 802677 San Bernardino Clark Mountain Range; SE base of range, 0.5 mi. NW of Interstate-15 at Nipton Rd Jct. 1032 Comment
Read comments Jun 28 2020
  CDA26962  Dalea mollissima G. D. Barbe, T. C. Fuller, L. R. Davis 1973-5-22 1436 San Bernardino Eastern Mojave Desert; Northwest of Nipton Road exit from I-15, 10 miles south of Nevada state line. Comment
  RSA0050428  Dasyochloa pulchella Sarah J. De Groot, Cheryl S. Sevilla 2014-9-16 7303 San Bernardino Along Nipton Road about 0.25 mile southeast of I-15; east side of Clark Mountain/ Ivanpah Mountains, east of Mountain Pass, southwest of Ivanpah Lake and Primm, NV. Above and north of Wheaton Wash. 1052 Comment
  RSA0067896  Dasyochloa pulchella Jim Andre 2013-5-28 25880 San Bernardino Mescal Mountains: east side of Mescal Range (BLM land) at Blue Buzzard Mine area. 1575 Comment
  RSA793942  Dasyochloa pulchella Duncan S. Bell, Aaron Sedgwick 2012-9-4 4053 San Bernardino Kokoweef Mountain; east side of mountain, approximately 0.25 air mile northeast of Kokoweef summit. 1672 Comment
  RSA797506  Dasyochloa pulchella Jim Andre, J. P. Smith, Jane Cole 2012-9-12 23165 San Bernardino Ivanpah Mountains; along Zinc Mine Road, just north of Mojave National Preserve boundary on BLM lands, between Koroweef Peak and Mescal Range. 1530 Comment
  SD249624  Dasyochloa pulchella J. M. Andre 2013-5-28 25880 San Bernardino Region: M; Mescal Mountains east side of Mescal Range (BLM land) at Blue Buzzard Mine area 1575 Comment
  SEINET4560006  Dasyochloa pulchella J. Andre, James P. Smith, Jane Cole 2012-1 23165 San Bernardino Ivanpah Mountains; along Zinc Mine Rd, just north of Mojave Natl Preserve boundary on BLM lands, between Koroweef Pk and Mescal Range 1530 Comment
  UCD33267  Dasyochloa pulchella Beecher Crampton 1967-5-23 7980 San Bernardino San Bernardino County, Mojave Desert, 5.4 miles east of Mtn. Pass Summit, jct. Nipton rd. with US Hwy. 466. 1066 Comment
  UCR253664  Dasyochloa pulchella Jim Andre, James P. Smith, Jane Cole 2012-9-12 23165 San Bernardino Eastern Mojave Desert, Ivanpah Mountains, along Zinc Mine Road, just north of Mojave National Preserve boundary on BLM lands, between Koroweef Peak and Mescal Range 1530 Comment
  UCR262890  Dasyochloa pulchella Sarah J. De Groot, Cheryl Sevilla 2014-9-16 7303 San Bernardino Mojave Desert, along Nipton Road c. 0.25 mile southeast of Hwy I-15, east side of Clark Mountain/Ivanpah Mountains, east of Mountain Pass, southwest of Ivanpah Lake and Primm, NV. Above and north of Wheaton Wash 1052 Comment
  UCR224060  Delphinium parishii Jim Andre 2010-5-19 14680 San Bernardino Eastern Mojave Desert, SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site 1670 Comment
  RSA0080012  Delphinium parishii subsp. parishii J. M. Andre 2015-4-10 32408 San Bernardino Mescal Range; north end of range at Groaner Spring, 1.9 mi. south of I-15 at Mountain Pass (at Bailey Rd exit). 1484 Comment
  RSA0080015  Descurainia pinnata Jim M. Andre 2015-4-10 32405 San Bernardino Mescal Range; north end of range at Groaner Spring, 1.9 mi. south of I-15 at Mountain Pass (at Bailey Rd exit). 1484 Comment
  RSA708270  Descurainia pinnata Scott D. White 2005-3-24 10817 San Bernardino Mountain Pass. Sandy bajadas, canyons, & washes N of the I-15 Freeway and S of Molycorp quarry. 1420 Comment
  UCR166773  Descurainia pinnata Scott D. White 2005-3-24 10817 San Bernardino Eastern Mojave Desert, Mountain Pass; sandy bajadas, canyons, and washes north of the I-15 freeway and south of Molycorp quarry 1420 Comment
  UCR229291  Descurainia pinnata John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Cenda Bridge, 0.64 mi. east (87 deg. ) of Bailey Rd. crossing at Mountain Pass 1371 Comment
  UCR229306  Descurainia pinnata John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  RSA269399  Descurainia pinnata subsp. glabra B. A. Prigge 1973-4-28 749 San Bernardino Clark Mt Range, 5 miles E of Mt Pass, 0.8 miles W of I-15 X Nipton Rd [See attached map to specimen for specific location]. 1036 Comment
  RSA0085186  Descurainia sophia Jim Andre 2013-5-28 25911 San Bernardino Mescal Mountains: approximately 60 mi. SW of Las Vegas, east side of Mescal Range (BLM land) at Blue Buzzard Mine area. 1575 Comment
  SD249665  Descurainia sophia J. M. Andre 2013-5-28 25911 San Bernardino Region: M; Mescal Mountains approximately 60 mi. SW of Las Vegas, east side of Mescal Range (BLM land) at Blue Buzzard Mine area 1575 Comment
  UCR243805  Descurainia sophia Jim Andre 2011-5-9 19866 San Bernardino Eastern Mojave Desert, Ivanpah Mountains area, N. end of Mescal Range at Mountain Pass, 0.7 mi. SW of Bailey Rd junction with I-15 1493 Comment
  RSA0094228  Dichelostemma capitatum Duncan S. Bell, Evan Meyer 2015-4-30 8179 San Bernardino Mescal Range; east side of the range; collecting in the Dinosaur Trackway Area of Critical Environmental Concern. 1623 Comment
  RSA777204  Dieteria canescens var. leucanthemifolia Steve Boyd, Sula Vanderplank, Valentin Arvizu 2004-10-13 11575 San Bernardino [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  RSA800883  Dieteria canescens var. leucanthemifolia Jim Andre 2012-9-18 22234 San Bernardino Ivanpah Mtns: along primary dirt road 1.5 mi west of Kokoweef Peak, 1.4 mi SE of Iron Horse Mine. 1526 Comment
  SD249641  Dieteria canescens var. leucanthemifolia J. M. Andre 2013-5-28 25893 San Bernardino Region: M; Mescal Mountains east side of Mescal Range (BLM land) at Blue Buzzard Mine area 1575 Comment
  RSA708271  Draba cuneifolia Scott D. White 2005-3-24 10813 San Bernardino Mountain Pass. Sandy bajadas, canyons, & washes N of the I-15 Freeway and S of Molycorp quarry. 1420 Comment
  SBBG122710  Draba cuneifolia S. C. White 2005-3-24 10813 San Bernardino Mountain Pass; N of the I-15 Freeway and S of Molycorp quarry 1420 Comment
  UCR166775  Draba cuneifolia Scott D. White 2005-3-24 10813 San Bernardino Eastern Mojave Desert, Mountain Pass; sandy bajadas, canyons, and washes north of the I-15 freeway and south of Molycorp quarry 1420 Comment
  GMDRC2777  Dudleya saxosa subsp. aloides J. Andre 2008-5-8 9520 San Bernardino Ivanpah Mountains: Ivanpah Mountains: N. end of Mescal Range/Ivanpah Mtns, along Zinc Mine Rd, approx. 3.5 mi. S. of I-15, just W. of summit 35 deg. 26.642' N 115 deg. 30.39' W. Elev. 5136 ft. 1566 Comment
  UCR198963  Dudleya saxosa subsp. aloides Jim Andre 2008-5-8 9520 San Bernardino Mojave Desert, north end of Mescal Range/Ivanpah Mountains, along Zinc Mine Road, c. 3.5 mi south of Hwy I-15, just west of summit 1566 Comment
  RSA5063  Dyssodia cooperi C. B. Wolf 1932-5-3 3311 San Bernardino 1 mile S of Lakeview Service Station, on mesa at east base, Ivanpah Mt., East Mojave Desert. 914 Comment
  UCR199070  Dyssodia pentachaeta Jim Andre 2008-5-8 9528 San Bernardino Mojave Desert, north end of Mescal Range/Ivanpah Mountains, along rough dirt road to 'Delfonte Sandstone Quarry,' 0.5 mi north of Mojave National Preserve boundary, 1 mi west of Zinc Mine Road, c. 5 mi south of Hwy I-15, c. 2 mi west of Kokoweef Mountain 1580 Comment
  UCR38846  Dyssodia pentachaeta A. C. Sanders, K. R. Neisess 1985-6-5 5818 San Bernardino Eastern Mojave Desert, Mescal Range, c. 2 mi airline SE of Mountain Pass 1646 Comment
  GMDRC5563  Echinochloa crus-galli J. Andre 2012-9-18 22230 San Bernardino Mescal Range: along primary dirt road at summit of pass, 2.9 mi. south of I-15 at Bailey Rd exit. 1579 Comment
  RSA800884  Echinochloa crus-galli Jim Andre 2012-9-18 22230 San Bernardino Mescal Range. Along primary dirt road at summit of pass, 2.9 mi south of I-15 at Bailey Rd exit. 1579 Comment
  UCR253267  Echinochloa crus-galli Jim Andre 2012-9-18 22230 San Bernardino Eastern Mojave Desert, Mescal Range, along primary dirt road at summit of pass, 2.9 mi. south of I-15 at Bailey Road exit 1579 Comment
  UCR2743  Elymus elymoides F. M. Reed, H. S. Reed 1937-5-3 9842 San Bernardino Eastern Mojave Desert, Wheaton Springs [near Mountain Pass] 1220 Comment
  RSA0085308  Elymus elymoides subsp. elymoides Jim Andre 2014-5-15 29061 San Bernardino Southeast end of Mescal Range above Iron Horse Mine. 1629 Comment
  RSA775682  Elymus elymoides subsp. elymoides Jim Andre 2010-5-19 14694 San Bernardino Mescal Range; SE Mescal Range (within the greater Ivanpah Mts.) near historic Iron Horse Mine site 1670 Comment
  UCD62459  Elymus multisetus H. S. and F. M. Reed 1937-5-3 9842 San Bernardino Wheaton Springs, Mojave Desert. 1219 Comment
  UCD33273  Encelia actoni Beecher Crampton 1967-5-23 7987 San Bernardino San Bernardino County, Mojave Desert, 5.4 miles east of Mtn. Pass Summit, jct. Nipton rd. with US Hwy. 466. 1066 Comment
  UC914170  Encelia frutescens H. S. Reed 1937-5-3 San Bernardino Wheaton Springs 1219 Comment
  UCR161455  Encelia virginensis Dave Goodward 2005-9-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 1 mile NE of Mountain Pass 1410 Comment
  RSA269313  Encelia virginensis var. virginensis B. A. Prigge 1973-4-28 747 San Bernardino Clark Mt Range, 5 miles E of Mt Pass, 0.8 miles W of I-15 X Nipton Rd [See attached map to specimen for specific location]. 1036 Comment
  RSA5062  Encelia virginensis var. virginensis C. B. Wolf 1932-5-3 3310 San Bernardino 1 mile S of Lakeview Service Station, on mesa at east base, Ivanpah Mt., East Mojave Desert. 914 Comment
  RSA757934  Enneapogon desvauxii Michael Honer, J. P. Charpentier 2008-9-6 3209 San Bernardino S end of Clark Mountains: along pipeline service road appx. 3.8 mi. E of Mountain Pass, 0.3 mi. SE of Interstate 15, 1 mi. SW of Nipton Road. 1150 Comment
  RSA793940  Enneapogon desvauxii Duncan S. Bell, Aaron Sedgwick 2012-9-4 4057 San Bernardino Kokoweef Mountain; east side of mountain, approximately 0.25 air mile northeast of Kokoweef summit. 1672 Comment
  UCD130162  Enneapogon desvauxii Shannon M. Still 2010-4-27 675 San Bernardino BLM Property. In Ivanpah Valley. 990 Comment
  UCR215319  Enneapogon desvauxii Michael Honer, J. P. Charpentier 2008-9-6 3209 San Bernardino Eastern Mojave Desert, south end of Clark Mountain, along pipeline service road c. 3.8 miles east of Mountain Pass, 0.3 mi. SE of I-15, 1 mi. SW of Nipton Road 1150 Comment
  UCR248079  Enneapogon desvauxii Duncan S. Bell, Aaron Sedgwick 2012-9-4 4057 San Bernardino East Mojave Desert, Kokoweef Mountain; east side of mountain, c. 0.25 air mi northeast of Kokoweef summit 1672 Comment
  RSA0038698  Ephedra nevadensis Jim Andre 2013-5-28 25881 San Bernardino Mescal Mountains: east side of Mescal Range (BLM land) at Blue Buzzard Mine area. 1575 Comment
  RSA125319  Ephedra nevadensis R. Weatherby 1949-6-3 590 San Bernardino Ivanpah Mts. 1524 Comment
  RSA269221  Ephedra nevadensis B. A. Prigge 1973-4-28 732 San Bernardino NE San Bernardino County: Clark Mt Range, 5.3 miles E of Mt Pass near I-15 X Nipton Road 1067 Comment
  RSA383863  Ephedra nevadensis N. C. Cooper 1949-4-18 3539 San Bernardino Mountain Pass 1372 Comment
  RSA709818  Ephedra nevadensis Scott D. White, Dave Charlton 2005-5-10 11036 San Bernardino Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  SD248058  Ephedra nevadensis J. M. Andre 2013-5-28 25881 San Bernardino Mescal Mountains; east side of Mescal Range (BLM land) at Blue Buzzard Mine area. 1575 Comment
  SEINET3221196 Image available Ephedra nevadensis B. Pitzer 1995-4-18 2293 San Bernardino Eastern Mojave Desert; E/NE slope of Clark Mountain Range, wash on north side of Nipton Road 1067 Comment
  UCD132873  Ephedra nevadensis Beecher Crampton 1967-5-23 7973 San Bernardino Mojave Desert, Mescal Range, Mescal Range just east of Mtn. Pass Summit, US Hwys. 91 - 466. 1280 Comment
  UCR169805  Ephedra nevadensis Scott D. White, David Charlton 2005-5-10 11036 San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  UCR229223  Ephedra nevadensis A. C. Sanders, Chika Mori 2011-6-15 39681 San Bernardino Eastern Mojave Desert, north side of the Mescal Range above Mountain Pass, 0.1 mi. south of I-15 on Bailey Rd., at first fork in dirt road just beyond end of pavement 1421 Comment
  UCR229224  Ephedra nevadensis A. C. Sanders, Chika Mori 2011-6-15 39682 San Bernardino Eastern Mojave Desert, north side of the Mescal Range above Mountain Pass, 0.1 mi. south of I-15 on Bailey Rd., at first fork in dirt road just beyond end of pavement 1421 Comment
  UCR94168  Ephedra nevadensis B. G. Pitzer 1995-4-18 2293 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  RSA0067599  Ephedra viridis Jim Andre 2013-5-28 25887 San Bernardino Mescal Mountains: east side of Mescal Range (BLM land) at Blue Buzzard Mine area. 1575 Comment
  RSA781124  Ephedra viridis J. Andre 2011-5-9 19873 San Bernardino Ivanpah Mountains; N end of Mescal Range at Mountain Pass, 0.7 mile SW of Bailey Road junction with I-15 1493 Comment
  SD260143  Ephedra viridis A. C. Sanders, Chika Mori 2011-6-15 39683 San Bernardino Eastern Mojave Desert: north side of the Mescal Range above Mountain Pass, 0.3 mi. south of I-15 at Bailey Rd., on cross road linking 2 orads up parallel canyons (Mescal Range 7.5'Q) 1441 Comment
  SD48438  Ephedra viridis Robert J. Weatherby 1949-6-3 579 San Bernardino Ivanpah Mountains near Kokoweef Peak 1675 Comment
  UCR222372  Ephedra viridis Jim Andre 2010-5-19 14689 San Bernardino Eastern Mojave Desert, SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site 1670 Comment
  UCR229221  Ephedra viridis A. C. Sanders, Chika Mori 2011-6-15 39683 San Bernardino Eastern Mojave Desert, north side of the Mescal Range above Mountain Pass, 0.3 mi. south of I-15 at Bailey Rd., on cross road linking 2 roads up parallel canyons 1441 Comment
  UCR230164  Ephedra viridis A. C. Sanders, Chika Mori 2011-6-15 39689 San Bernardino Eastern Mojave Desert, north side of the Mescal Range above Mountain Pass, 0.7 mi. south of I-15 at Bailey Rd., at end of Cambria Rd. (dirt) at Hardrock Queen Spring 1466 Comment
  UCR93690  Ephedra viridis B. G. Pitzer 1995-4-18 2294 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  UCR253264  Eragrostis cilianensis Jim Andre 2012-9-18 22226 San Bernardino Eastern Mojave Desert, Mescal Range, along primary dirt road at summit of pass, 2.9 mi. south of I-15 at Bailey Road exit 1579 Comment
  UCSB51406  Eragrostis curvula Roos, John 1965-9-16 Riverside Lakeview Comment
Read comments Sep 19 2018
  UCR253309  Eremogone macradenia Jim Andre 2012-9-18 22222 San Bernardino Eastern Mojave Desert, Mescal Range, along primary dirt road at summit of pass, 2.9 mi. south of I-15 at Bailey Road exit 1579 Comment
  UCR268224  Eremogone macradenia var. macradenia Jim Andre 2014-5-15 29071 San Bernardino Eastern Mojave Desert, Ivanpah Mountains; Mojave National Preserve, SE end of Mescal Range above Iron Horse Mine 1630 Comment
  RSA0082946  Eremothera chamaenerioides Jim M. Andre 2015-4-10 32413 San Bernardino Mescal Range; north end of range at Groaner Spring, 1.9 mi. south of I-15 at Mountain Pass (at Bailey Rd exit). 1484 Comment
  RSA0104300  Eriastrum diffusum Duncan S. Bell, Evan Meyer 2015-4-30 8181 San Bernardino Mescal Range; east side of the range; collecting in the Dinosaur Trackway Area of Critical Environmental Concern. 1623 Comment
  UCR14649  Eriastrum diffusum George K. Helmkamp 1975-6-6 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain [area, Mescal Range], Mountain Pass, 0.5 mi south of Interstate 15 1463 Comment
  UCR268226  Eriastrum diffusum Jim Andre 2014-5-15 29077 San Bernardino Eastern Mojave Desert, Ivanpah Mountains; Mojave National Preserve, SE end of Mescal Range above Iron Horse Mine 1630 Comment
  RSA0120666  Eriastrum eremicum subsp. eremicum J. Andre 2008-5-8 9494 San Bernardino Ivanpah Mountains: N end of Mescal Range/Ivanpah Mtns, along Zinc Mine Rd, approx. 1 mi. S of I-15. 1423 Comment
  UC908581  Eriastrum eremicum subsp. eremicum Frank W. Peirson 1927-7-10 7352 San Bernardino Near Mexican Well. Comment
  RSA757837  Ericameria cooperi Michael Honer, J. P. Charpentier, M. Wood, D. Silverman 2008-9-8 3219 San Bernardino S end of Clark Mountains: along pipeline service road appx. 1.3 mi. E of Mountain Pass, 100m N of Interstate 15. 1350 Comment
  UC1719688  Ericameria cooperi var. cooperi Steve Boyd, Sula Vanderplank, Valentin Arvizu 2004-10-13 11588 San Bernardino Mojave Desert; East Mojave Desert Region: Northern end of the Mescal Mountains, S of the Clark Mountains and Interstate 15, E of Mountain Pass Comment
  UC914163  Ericameria cooperi var. cooperi H. S. Reed 1935-5-11 San Bernardino Wheaton Springs Mohave Desert, Wheaton Springs Comment
  RSA793502  Ericameria laricifolia Duncan S. Bell 2012-9-4 4099 San Bernardino Mescal Range; east slopes of range approximately 2 air miles northwest of Kokoweef Peak in the Dinosaur Trackway ACEC. 1603 Comment
  SD124913  Ericameria laricifolia A. C. Sanders, Charlton & Pitzer 1986-8-30 6842 San Bernardino Mescal Range, eastern Mojave Desert, 0.7 miles south of the intersection of I-15 and Bailey Road at Mountain Pass. 1480 Comment
  SEINET7859561  Ericameria laricifolia G. Rink 2014-9-16 12949 San Bernardino Springs east of Bailey Road near Mountain Pass 1463 Comment
  UCR151171  Ericameria laricifolia Steve Boyd, Et al. 2004-10-13 11588 San Bernardino Eastern Mojave Desert, [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  UCR161708  Ericameria laricifolia Dave Goodward 2005-9-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 1 mile NE of Mountain Pass 1410 Comment
  UCR253310  Ericameria laricifolia Jim Andre 2012-9-18 22223 San Bernardino Eastern Mojave Desert, Mescal Range, along primary dirt road at summit of pass, 2.9 mi. south of I-15 at Bailey Road exit 1579 Comment
  UCR278990  Ericameria laricifolia Jim Andre 2016-9-8 36954 San Bernardino Eastern Mojave Desert, northern base of the Mescal Range, Groaner Spring site, 1.8 mile south-southeast of Bailey Road at Hwy I-15, Mountain Pass 1477 Comment
  UCR45010  Ericameria laricifolia A. C. Sanders, D. Charlton, B. Pitzer, D. E. Bramlet 1986-8-30 6842 San Bernardino Eastern Mojave Desert, Mescal Range, 0.7 mi. south of the intersection of Hwy I-15 and Bailey Road at Mountain Pass, 0.4 air mi. NW of Hardrock Queen Spring 1479 Comment
  GH417151  Ericameria linearifolia L. C. Anderson 1962-5-24 2111 Unknown besides hiway 91 south of Clark Mtn., 1 mile east of Mountain Pass 1386 Comment
  RSA0094777  Ericameria linearifolia Jim M. Andre 2015-4-10 32415 San Bernardino Mescal Range; north end of range at Groaner Spring, 1.9 mi. south of I-15 at Mountain Pass (at Bailey Rd exit). 1484 Comment
  RSA0104299  Ericameria linearifolia Duncan S. Bell, Evan Meyer 2015-4-30 8182 San Bernardino Mescal Range; east side of the range; collecting in the Dinosaur Trackway Area of Critical Environmental Concern. 1623 Comment
  RSA0117028  Ericameria linearifolia Jim M. Andre, T. La Doux, Senna Andre, Elias Andre 2015-4-4 33205 San Bernardino Mescal Range: north end of range just south of Zinc Mine Rd, 1.3 mi. SE of Mountain Pass at Bailey Rd exit off Interstate 15. 1460 Comment
  SD44498  Ericameria linearifolia H. S. Reed 1937-5-3 San Bernardino Wheaton Springs. 1220 Comment
  UCD131141  Ericameria linearifolia Beecher Crampton 1967-5-23 7967 San Bernardino Mojave Desert, Mescal Range, just east of Mtn. Pass Summit, US Hwys. 91 - 466. 1280 Comment
  RSA0070122  Ericameria nauseosa var. leiosperma Duncan S. Bell, Jerred Branch, Matthew Ellis, Evan Meyer 2014-10-6 7586 San Bernardino Mescal Range; eastern part of range above Piute Valley, in the vicinity of Blue Buzzard Mine, about 2 air miles south of Mountain Pass. 1821 Comment
  CAS-BOT-BC474540  Ericameria paniculata Sarah J. De Groot; Cheryl Sevilla 2014-9-29 7329 San Bernardino Along Nipton Road about 0.25 mi SE of I-15. East side of Clark Mtn/Ivanpah Mtns, E of Mountain Pass, SW of Ivanpah Lake and Primm, Nev. Above & N of Wheaton Wash 1052 Comment
  RSA0050470  Ericameria paniculata Sarah J. De Groot, Cheryl S. Sevilla 2014-9-29 7329 San Bernardino Along Nipton Road about 0.25 mile southeast of I-15. East side of Clark Mountain/ Ivanpah Mountains, east of Mountain Pass, southwest of Ivanpah Lake and Primm, Nevada. Above and north of Wheaton Wash. 1052 Comment
  UCR262912  Ericameria paniculata Sarah J. De Groot, Cheryl Sevilla 2014-9-29 7329 San Bernardino Mojave Desert, along Nipton Road cl 0.25 mi southeast of Hwy I-15, east side of Clark Mountain/Ivanpah Mountains, east of Mountain Pass, southwest of Ivanpah Lake and Primm, Nevada. Above and north of Wheaton Wash 1052 Comment
  RSA47466  Erigeron breweri var. covillei J. C. Roos 1949-6-20 4414 San Bernardino Ivanpah Mtns, North side of Kokoweef Peak 1677 Comment
  RSA606233  Erigeron concinnus R. S. Woglum 1940-5-25 2747 San Bernardino Mojave Desert: Clark Mountains. Comment
  UCR122758  Erigeron concinnus R. D. Goeden 1997-11-6 s.n. San Bernardino Eastern Mojave Desert, Mescal Range, south of Mountain Pass 1573 Comment
  CAS-BOT-BC297180  Erigeron concinnus var. concinnus Alice Eastwood; John Thomas Howell 1941-5-7 8913 San Bernardino Mountain Pass Comment
  UCR198960  Erigeron concinnus var. concinnus Jim Andre 2008-5-8 9527 San Bernardino Mojave Desert, north end of Mescal Range/Ivanpah Mountains, along rough dirt road to 'Delfonte Sandstone Quarry,' 0.5 mi north of Mojave National Preserve boundary, 1 mi west of Zinc Mine Road, c. 5 mi south of Hwy I-15, c. 2 mi west of Kokoweef Mountain 1580 Comment
  UCR222369  Erigeron concinnus var. concinnus Jim Andre 2010-5-19 14687 San Bernardino Eastern Mojave Desert, SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site 1670 Comment
  RSA0016115  Erigeron divergens Duncan S. Bell, Kim Clark, Dawn Lawson, Carolyn Martus, Gene Ratcliffe, David Urcluoll 2013-9-15 5895 San Bernardino The Mescal Range; in the Dinosaur Trackway ACEC, approximately 2.25 air miles south of Mountain Pass. 1584 Comment
  RSA775474  Erigeron pumilus subsp. concinnoides Duncan S. Bell 2011-5-15 2473 San Bernardino Collecting along the northern ridgeline of Mineral Hill; about a mile southwest (uphill) from Wheaton Spring. 1551 Comment
  GMDRC2774  Eriogonum brachypodum J. Andre 2008-5-8 9490 San Bernardino Ivanpah Valley: Ivanpah Valley: along rough dirt road, appox. 0.5 mi. N. of Niption Rd exit at I-15 35 deg. 29.047' N 115 deg. 27.14' W. Elev. 3207 ft. 978 Comment
  GMDRC9264  Eriogonum brachypodum J. M. Andre 2016-9-2 36915 San Bernardino Mescal Range: just south of Interstate 15 at Bailey Rd exit 1413 Comment
  UCR278923  Eriogonum brachypodum Jim Andre 2016-9-2 36915 San Bernardino Eastern Mojave Desert, Mescal Range, just south of Hwy I-15 at Bailey Road exit 1413 Comment
  RSA0042149  Eriogonum deflexum Steve Boyd, Sula E. Vanderplank, Valentin Arvizu 2004-10-13 11573 San Bernardino East Mojave Desert Region: Northern end of the Mescal Mountains, south of the Clark Mountains and Interstate 15, east of Mountain Pass. Comment
  SBBG118887  Eriogonum deflexum S. Boyd with S. Vanderplank, V. Arvizu 2004-10-13 11573 San Bernardino [SE] end of the Mescal Mtns, S of Clark Mtn and Interstate 15, [SE] of Mountain Pass Comment
  SEINET6414256  Eriogonum deflexum Steve Boyd, Sula Vanderpla, Valentin Arvizu 2004-10-13 11573 San Bernardino Mojave Desert, East Mojave Desert region: Northern end of the Mescal Mountains, south of the Clark Mountains and Interstate 15, east of Mountain Pass. Comment
  UCR109836  Eriogonum deflexum A. C. Sanders 1997-6-30 20830 San Bernardino Eastern Mojave Desert, S foot of Clark Mountain at Mountain Pass, north side of I-15 at Molycorp Mine, along a large wash 1494 Comment
  UCR151228  Eriogonum deflexum Steve Boyd, Et al. 2004-10-13 11573 San Bernardino Eastern Mojave Desert, [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  UCR231371  Eriogonum deflexum John F. Green 2011-9-30 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  CAS-BOT-BC246450  Eriogonum deflexum var. deflexum Frank W. Gould 1941-8-30 1354 San Bernardino 38 miles east of Baker, near Wheaton Springs Comment
  CAS-BOT-BC256156  Eriogonum deflexum var. deflexum Frank W. Gould 1941-8-30 1354 San Bernardino 38 miles east of Baker, near Wheaton Springs Comment
  CHSC35409  Eriogonum deflexum var. deflexum Barry Prigge 1973-9-18 1317 San Bernardino Clark Mt Range, ca 1 mile N of Mt Pass. 1524 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
  POM298820  Eriogonum deflexum var. deflexum Frank W. Gould 1941-8-30 1354 San Bernardino 38 miles east of Baker, near Wheaton Springs. Comment
  RSA0069283  Eriogonum deflexum var. deflexum Jim Andre 2013-5-28 25890 San Bernardino Mescal Mountains: east side of Mescal Range (BLM land) at Blue Buzzard Mine area. 1575 Comment
  UC849370  Eriogonum deflexum var. deflexum Frank W. Gould 1941-8-30 1354 San Bernardino near Wheaton Springs (38 mi e of Baker) Comment
  GMDRC9263  Eriogonum fasciculatum subsp. foliolosum J. M. Andre 2016-9-2 36914 San Bernardino Mescal Range: just south of Interstate 15 at Bailey Rd exit 1413 Comment
  CDA22592  Eriogonum fasciculatum subsp. polifolium T. C. Fuller 1962-5-8 8494 San Bernardino Junction Highway 91 & Nipton Highway, 6.1 miles east of Mountain Pass. 0 Comment
  GMDRC9912  Eriogonum fasciculatum subsp. polifolium J. M. Andre 2017-5-2 38292 San Bernardino Mescal Range: Mountain Pass area, 0.2 mi. south of Interestate 15 at Bailey Rd 1426 Comment
  UCR229228  Eriogonum fasciculatum var. flavoviride A. C. Sanders, Chika Mori 2011-6-15 39686 San Bernardino Eastern Mojave Desert, north side of the Mescal Range above Mountain Pass, 0.7 mi. south of I-15 at Bailey Rd., at end of Cambria Rd. (dirt) at Hardrock Queen Spring 1466 Comment
  RSA0085586  Eriogonum fasciculatum var. polifolium Jim Andre 2014-5-15 29082 San Bernardino Southeast end of Mescal Range above Iron Horse Mine. 1629 Comment
  UCR169358  Eriogonum heermannii Dave Goodward 2005-10-15 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 1.5 miles ENE of Mountain Pass 442 Comment
  SEINET1956211  Eriogonum heermannii subsp. floccosum Marc A. Baker 2008-10-21 16746 San Bernardino Mescal Range, SE slope, 4km south of Mountain Pass, 24km WSW of Nipton, at the Iron Horse Mine 1625 Comment
  SEINET2445604  Eriogonum heermannii subsp. floccosum M. A. Baker 2008-10-21 16746 San Bernardino Iron Horse Mine. Mescal Range 7.5' USGS topographic quadrangle, SE slope, 4 km south of Mountain Pass, 24km WSW of Nipton. 1625 Comment
  CHSC108912  Eriogonum heermannii var. floccosum Steve Boyd; Sula Vanderplank, Valentin Arvizu 2004-10-13 11568 San Bernardino Eastern Mojave Desert: [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass. 1600 Comment
  GMDRC9276  Eriogonum heermannii var. floccosum J. M. Andre 2016-9-8 36944 San Bernardino Mescal Range: Mountain Pass, along frontage road 0.6 mi. ESE of junction of Interstate 15 and Bailey Rd 1384 Comment
  OBI82096  Eriogonum heermannii var. floccosum Steve D. Boyd, Sula Vanderplank & Valentin Arvizu 2004-10-13 11568 San Bernardino Eastern Mojave Desert; [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  POM188445  Eriogonum heermannii var. floccosum E. C. Jaeger 1933-10-14 s.n. San Bernardino Kokoweef, Ivanpah Mountains Comment
Read comments Oct 20 2011
  RSA0072081  Eriogonum heermannii var. floccosum Duncan S. Bell, Jerred Branch, Matthew Ellis, Evan Meyer 2014-10-6 7583 San Bernardino Mescal Range; eastern part of range above Piute Valley, in the vicinity of Blue Buzzard Mine, about 2 air miles south of Mountain Pass. 1821 Comment
  RSA776747  Eriogonum heermannii var. floccosum Steve Boyd, Sula Vanderplank, Valentin Arvizu 2004-10-13 11568 San Bernardino [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass. 1600 Comment
  RSA777164  Eriogonum heermannii var. floccosum Steve Boyd, Sula Vanderplank, Valentin Arvizu 2004-10-13 11568 San Bernardino [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass. 1600 Comment
  RSA793640  Eriogonum heermannii var. floccosum Duncan S. Bell, Aaron Sedgwick 2012-9-4 4073 San Bernardino Kokoweef Mountain; east side of mountain, approximately 0.25 air mile northeast of Kokoweef summit. 1672 Comment
  SD220078  Eriogonum heermannii var. floccosum Steve Boyd, Sula Vanderplank and Valentin Arvizu 2004-10-13 11568 San Bernardino Southeast end of the Mescal Mountains, south of Clark Mountain and Interstate 15, southeast of Mountains Pass. 1600 Comment
  SEINET7859569  Eriogonum heermannii var. floccosum G. Rink 2014-9-18 12954 San Bernardino Mountain Pass, Bailey Road, near freeway 1372 Comment
  UC1979841  Eriogonum heermannii var. floccosum Steve Boyd, Sula Vanderplank, Valentin Arvizu 2004-10-13 11568 San Bernardino Eastern Mojave Desert: [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass. Comment
  UCR14413  Eriogonum heermannii var. floccosum David Eslinger 1974-10-15 s.n. San Bernardino Eastern Mojave Desert, on a road cut at the base of Clark Mountain 1524 Comment
  UCR225686  Eriogonum heermannii var. floccosum Steve Boyd, Sula Vanderplank & Valentin Arvizu 2004-10-13 11568 San Bernardino Eastern Mojave Desert, [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  UCR278897  Eriogonum heermannii var. floccosum Mitch Provance 2016-10-25 1016- 02 San Bernardino Eastern Mojave Desert, Mescal Range, vicinity of Mountain Pass, south side of Hwy. 15, along Zinc Mine Rd., about 0.7 miles east of Bailey Rd. 1363 Comment
  UCR68501  Eriogonum heermannii var. floccosum John Wear, Tim Wade 1991-5-1 91- 15 San Bernardino Eastern Mojave Desert, Mescal Range, south of Interstate Hwy I-15, area W and SW of China Spring, E & SE of hardrock Queen Spring & E and SE of Groaner Spring, SE of Mountain Pass 1500 Comment
  RSA0085210  Eriogonum inflatum Jim Andre 2014-5-15 29079 San Bernardino Southeast end of Mescal Range above Iron Horse Mine. 1629 Comment
  RSA757930  Eriogonum inflatum Michael Honer, J. P. Charpentier, M. Wood, D. Silverman 2008-9-8 3213 San Bernardino S end of Clark Mountains: along pipeline service road appx. 1.3 mi. E of Mountain Pass, 100m N of Interstate 15. 1350 Comment
  SD248791  Eriogonum inflatum J. M. Andre 2014-5-15 29079 San Bernardino Ivanpah Mountains; southeast end of Mescal Range above Iron Horse Mine. Mescal Range 7.5'Q 1629 Comment
  UCR215321  Eriogonum inflatum Michael Honer, J. P. Charpentier, M. Wood, Dave Silverman 2008-9-8 3213 San Bernardino Eastern Mojave Desert, south end of Clark Mountain, along pipeline service road c. 1.3 miles east of Mountain Pass, 100 m north of I-15 1350 Comment
  RSA0070120  Eriogonum inflatum var. inflatum Duncan S. Bell, Jerred Branch, Matthew Ellis, Evan Meyer 2014-10-6 7588 San Bernardino Mescal Range; eastern part of range above Piute Valley, in the vicinity of Blue Buzzard Mine, about 2 air miles south of Mountain Pass. 1821 Comment
  UCD105551  Eriogonum maculatum Robert E. Preston 2010-5-25 2797 San Bernardino Clark Mountain Range, 1.7 mi ENE of Mountain Pass. 1397 Comment
  UCR229308  Eriogonum maculatum John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Cenda Bridge, 0.64 mi. east (87 deg. ) of Bailey Rd. crossing at Mountain Pass 1371 Comment
  RSA793374  Eriogonum microtheca Duncan S. Bell, Aaron Sedgwick 2012-9-4 4072 San Bernardino Kokoweef Mountain; east side of mountain, approximately 0.25 air mile northeast of Kokoweef summit. 1672 Comment
  RSA0072080  Eriogonum microtheca var. simpsonii Duncan S. Bell, Jerred Branch, Matthew Ellis, Evan Meyer 2014-10-6 7582 San Bernardino Mescal Range; eastern part of range above Piute Valley, in the vicinity of Blue Buzzard Mine, about 2 air miles south of Mountain Pass. 1821 Comment
  RSA776752  Eriogonum microtheca var. simpsonii Steve Boyd, Sula Vanderplank, Valentin Arvizu 2004-10-13 11567 San Bernardino [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass. 1600 Comment
  RSA777163  Eriogonum microtheca var. simpsonii Steve Boyd, Sula Vanderplank, Valentin Arvizu 2004-10-13 11567 San Bernardino [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass. 1600 Comment
  RSA797903  Eriogonum microtheca var. simpsonii Jim Andre 2012-9-18 22231 San Bernardino Mescal Range; along primary dirt road at summit of pass, 2.9 miles south of I-15 at Bailey Road exit. 1579 Comment
  SEINET4558936  Eriogonum microthecum var. simpsonii J. Andre 2012-1 22231 San Bernardino Mescal; along primary dirt road at summit of pass, 2.9 mi. south of I-15 at Bailey Rd. exit.. 481 Comment
  UCR225685  Eriogonum microthecum var. simpsonii Steve Boyd, Sula Vanderplank & Valentin Arvizu 2004-10-13 11567 San Bernardino Eastern Mojave Desert, [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  UCR253316  Eriogonum microthecum var. simpsonii Jim Andre 2012-9-18 22231 San Bernardino Eastern Mojave Desert, Mescal Range, along primary dirt road at summit of pass, 2.9 mi. south of I-15 at Bailey Road exit 1579 Comment
  CAS-BOT-BC268869  Eriogonum nidularium Frank W. Gould 1941-8-30 1353 San Bernardino 38 miles east of Baker, near Wheaton Springs Comment
  GMDRC2773  Eriogonum nidularium J. Andre 2008-5-8 9489 San Bernardino Ivanpah Valley: Ivanpah Valley: along rough dirt road, appox. 0.5 mi. N. of Niption Rd exit at I-15 35 deg. 29.047' N 115 deg. 27.14' W. Elev. 3207 ft. 978 Comment
  POM298821  Eriogonum nidularium Frank W. Gould 1941-8-30 1353 San Bernardino 38 miles east of Baker, near Wheaton Springs. Comment
  RSA0069911  Eriogonum nidularium Duncan S. Bell, Jerred Branch, Matthew Ellis, Evan Meyer 2014-10-7 7597 San Bernardino East side of the Mescal Range, in the vicinity of Mineral Hill to the northeast of Kokoweef Mountain. 1624 Comment
  RSA0085565  Eriogonum nidularium Jim Andre 2013-5-28 25901 San Bernardino Mescal Mountains: east side of Mescal Range (BLM land) at Blue Buzzard Mine area. 1575 Comment
  RSA736345  Eriogonum nidularium Jim Andre 2008-5-8 9495 San Bernardino Ivanpah Mountains: N. end of mescal Range/Ivanpah Mtns, along Zine Mine Rd, approx 1 mi. S. of I-15 1423 Comment
  SEINET238749  Eriogonum nidularium A. C. Sanders 1997-6-30 20829 San Bernardino Eastern Mojave Desert: S foot of Clark Mountain at Mountain Pass N side of I-15 at Molycorp Mine along a large wash. 1494 Comment
  UC849604  Eriogonum nidularium Frank W. Gould 1941-8-30 1353 San Bernardino near Wheaton Springs (38 mi e of Baker) Comment
  UCR109835  Eriogonum nidularium A. C. Sanders 1997-6-30 20829 San Bernardino Eastern Mojave Desert, S foot of Clark Mountain at Mountain Pass, north side of I-15 at Molycorp Mine, along a large wash 1494 Comment
  UCR14648  Eriogonum nidularium George K. Helmkamp 1975-6-6 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain [area, Mescal Range], Mountain Pass, 0.5 mi south of Interstate 15 1463 Comment
  UCR199062  Eriogonum nidularium Jim Andre 2008-5-8 9489 San Bernardino Mojave Desert, Ivanpah Valley, along rought dirt road c. 0.5 mi north of Niption Road exit at Hwy I-15 978 Comment
  UCR231375  Eriogonum nidularium John F. Green 2011-9-30 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  CAS-BOT-BC266893  Eriogonum palmerianum Frank W. Gould 1941-8-30 1353 San Bernardino 38 miles east of Baker, near Wheaton Springs Comment
  POM71668  Eriogonum palmerianum E. C. Jaeger 1925-9-8 s.n. San Bernardino Mexican Wells. 610 Comment
  SEINET7859551  Eriogonum palmerianum G. Rink 2014-9-16 12947 San Bernardino Springs east of Bailey Road near Mountain Pass 1463 Comment
  RSA735759  Eriogonum pusillum Jim Andre 2008-5-8 9491 San Bernardino Ivanpah Valley: along rough dirt road, approx. 0.5 mi. N of Niption Rd exit at I-15. 978 Comment
  UCR114507  Eriogonum pusillum B. G. Pitzer 1995-4-18 2282 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  UCR199063  Eriogonum pusillum Jim Andre 2008-5-8 9491 San Bernardino Mojave Desert, Ivanpah Valley, along rought dirt road c. 0.5 mi north of Niption Road exit at Hwy I-15 978 Comment
  GMDRC9279  Eriogonum umbellatum var. juniporinum J. M. Andre 2016-9-8 36949 San Bernardino Mescal Range: Groaner Spring site, northern base of range, 1.8 mi. SSE of Bailey Rd at Interstate 15 (Mountain Pass) 1477 Comment
  SEINET7859557  Eriogonum umbellatum var. juniporinum G. Rink 2014-9-16 12948 San Bernardino Springs east of Bailey Road near Mountain Pass 1463 Comment
  UCR278928  Eriogonum umbellatum var. juniporinum Jim Andre 2016-9-8 36949 San Bernardino Eastern Mojave Desert, northern base of the Mescal Range, Groaner Spring site, 1.8 mile south-southeast of Bailey Road at Hwy I-15, Mountain Pass 1477 Comment
  GMDRC9281  Eriogonum wrightii var. wrightii J. M. Andre 2016-9-8 36951 San Bernardino Mescal Range: Groaner Spring site, northern base of range, 1.8 mi. SSE of Bailey Rd at Interstate 15 (Mountain Pass) 1477 Comment
  RSA757832  Eriogonum wrightii var. wrightii Michael Honer, J. P. Charpentier, M. Wood, D. Silverman 2008-9-8 3224 San Bernardino S end of Clark Mountains: along pipeline service road appx. 1.3 mi. E of Mountain Pass, 100m N of Interstate 15. 1350 Comment
  RSA797901  Eriogonum wrightii var. wrightii Jim Andre 2012-9-18 22225 San Bernardino Mescal Range. Along primary dirt road at summit of pass, 2.9 mi south of I-15 at Bailey Rd exit. 1579 Comment
  SEINET4558929  Eriogonum wrightii var. wrightii J. Andre 2012-1 22225 San Bernardino Mescal Range; along primary dirt road at summit of pass, 2.9 mi. south of I-15 at Baiiley Rd. exit. sparse Joshua tree woodland at contact 1578 Comment
  UCR215324  Eriogonum wrightii var. wrightii Michael Honer, J. P. Charpentier, M. Wood, Dave Silverman 2008-9-8 3224 San Bernardino Eastern Mojave Desert, south end of Clark Mountain, along pipeline service road c. 1.3 miles east of Mountain Pass, 100 m north of I-15 1350 Comment
  UCR253268  Eriogonum wrightii var. wrightii Jim Andre 2012-9-18 22225 San Bernardino Eastern Mojave Desert, Mescal Range, along primary dirt road at summit of pass, 2.9 mi. south of I-15 at Bailey Road exit 1579 Comment
  UCR278929  Eriogonum wrightii var. wrightii Jim Andre 2016-9-8 36951 San Bernardino Eastern Mojave Desert, northern base of the Mescal Range, Groaner Spring site, 1.8 mile south-southeast of Bailey Road at Hwy I-15, Mountain Pass 1477 Comment
  RSA0024804  Erioneuron pilosum Duncan S. Bell, Kim Clark, Dawn Lawson, Carolyn Martus, Gene Ratcliffe, David Urcluoll 2013-9-15 5893 San Bernardino The northeast section of Piute Valley on the east side of the Mescal Range and on the west side of Kokoweef Mountain. 1535 Comment
  RSA773811  Erioneuron pilosum Jim Andre 2010-5-19 14723 San Bernardino Mescal Range; SE Mescal Range (within the greater Ivanpah Mts.) near historic Iron Horse Mine site 1670 Comment
  UCR222676  Erioneuron pilosum Jim Andre 2010-5-19 14723 San Bernardino Eastern Mojave Desert, SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site 1670 Comment
  UCR268225  Erioneuron pilosum Jim Andre 2014-5-15 29072 San Bernardino Eastern Mojave Desert, Ivanpah Mountains; Mojave National Preserve, SE end of Mescal Range above Iron Horse Mine 1630 Comment
  UCR169417  Erioneuron pulchellum Dave Goodward 2005-10-15 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 1 mile NE of Mountain Pass 1500 Comment
  UCR231377  Erioneuron pulchellum John F. Green 2011-9-30 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  UCR248078  Erioneuron pulchellum Duncan S. Bell, Aaron Sedgwick 2012-9-4 4053 San Bernardino East Mojave Desert, Kokoweef Mountain; east side of mountain, c. 0.25 air mi northeast of Kokoweef summit 1672 Comment
  RSA125238  Eriophyllum multicaule R. Weatherby 1949-6-4 650 a San Bernardino Clark Mountains, near Mountain Pass 1402 Comment
  RSA269318  Eriophyllum pringlei B. A. Prigge 1973-4-28 755 San Bernardino Clark Mt Range, 5 miles E of Mt Pass, 1.2 miles W of I-15 X Nipton Rd, [map included with specimen] 1036 Comment
  CAS-BOT-BC296496  Eriophyllum wallacei Carl B. Wolf 1932-5-3 s.n. San Bernardino EASTERN MOJAVE DESERT. E. SLOPE OF IVANPAH MT. WHEATON WASH. UPPER SONORAN Life Zone 1310 Comment
  POM358175  Eriophyllum wallacei Norman C. Cooper 1949-4-18 3531 San Bernardino Mountain Pass 1372 Comment
  RSA5116  Eriophyllum wallacei C. B. Wolf 1932-3-3 3329 San Bernardino E slope Ivanpah Mt, E Mojave Desert, Wheaton Wash. 1311 Comment
  RSA708499  Eriophyllum wallacei Scott D. White 2005-3-24 10805 San Bernardino Mountain Pass. Sandy bajadas, canyons, & washes N of the I-15 Freeway and S of Molycorp quarry. 1420 Comment
  SD27900  Eriophyllum wallacei Carl B. Wolf 1932-5-3 3329 San Bernardino Eastern Mojave Desert, east slope of Ivanpah Mountain Wheaton Wash. 1310 Comment
  UC729568  Eriophyllum wallacei Carl B. Wolf 1932-5-3 3329 San Bernardino Wheaton Wash Mojave Desert, Ivanpah Mt., Wheaton Wash 1310 Comment
  UCR90731  Eriophyllum wallacei B. G. Pitzer 1995-4-18 2288 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  RSA708266  Erodium cicutarium Scott D. White 2005-3-24 10816 San Bernardino Mountain Pass. Sandy bajadas, canyons, & washes N of the I-15 Freeway and S of Molycorp quarry. 1420 Comment
  RSA269629  Eschscholzia glyptosperma Barry A. Prigge 1973-4-28 741 San Bernardino Clark Mt Range, 5 miles E of Mt Pass, 0.8 miles W of I-15 X Nipton Rd. 1037 Comment
  RSA778958  Eschscholzia glyptosperma N. C. Cooper 1949-4-18 3522 San Bernardino Mountain Pass. 1220 Comment
  UCR90733  Eschscholzia glyptosperma B. G. Pitzer 1995-4-18 2285 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  CAS-BOT-BC83168  Eschscholzia minutiflora Annie M. Alexander 1939-5-15 508 San Bernardino Road to Mescal Spring, 1.5 mile southeast of Mountain Pass. 1432 Comment
  RSA0085192  Eschscholzia minutiflora Jim Andre 2013-5-28 25900 San Bernardino Mescal Mountains: east side of Mescal Range (BLM land) at Blue Buzzard Mine area. 1575 Comment
  RSA269634  Eschscholzia minutiflora Barry A. Prigge 1973-4-28 740 San Bernardino Clark Mt Range, 5 miles E of Mt Pass, 0.8 miles W of I-15 X Nipton Rd. 1037 Comment
  RSA445640  Eschscholzia minutiflora N. C. Cooper 1949-4-18 3530 San Bernardino Mountain Pass. 1372 Comment
  UC625952  Eschscholzia minutiflora Annie M. Alexander 1939-5-15 508 San Bernardino 1 1/2 mi se Mountain Pass (road to Mescal Spring) 1432 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
  RSA0082949  Eucrypta micrantha Jim M. Andre 2015-4-10 32418 San Bernardino Mescal Range; north end of range just south of Zinc Mine Rd, 1.3 mi. south of I-15 at Mountain Pass (at Bailey Rd exit). 1440 Comment
  RSA708502  Eucrypta micrantha Scott D. White 2005-3-24 10822 San Bernardino Mountain Pass. Sandy bajadas, canyons, & washes N of the I-15 Freeway and S of Molycorp quarry. 1420 Comment
  UCR229307  Eucrypta micrantha John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  UCR151177  Euphorbia albomarginata Steve Boyd, Et al. 2004-10-13 11579 San Bernardino Eastern Mojave Desert, [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  UCR229295  Euphorbia albomarginata John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Cenda Bridge, 0.64 mi. east (87 deg. ) of Bailey Rd. crossing at Mountain Pass 1371 Comment
  UCR231379  Euphorbia albomarginata John F. Green 2011-9-30 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  RSA797704  Euphorbia exstipulata var. exstipulata J. Andre 2012-9-18 22246 San Bernardino Ivanpah Mtns: along primary dirt road 1.5 mi west of Kokoweef Peak, 1.4 mi SE of Iron Horse Mine. 1526 Comment
  RSA799479  Euphorbia exstipulata var. exstipulata J. Andre, James P. Smith, Jane Cole 2012-9-12 23169 San Bernardino Ivanpah Mountains; along Zinc Mine Road, just north of Mojave National Preserve boundary on BLM lands, between Koroweef Peak and Mescal Range. 1530 Comment
  SEINET4558916  Euphorbia exstipulata var. exstipulata J. Andre 2012-1 22246 San Bernardino Ivanpah Mountains; along primary dirt road 1.5 miles west of Kokoweef Peak, 1.4 miles SE of Iron Horse Mine. sparse Joshua tree woodland. 1526 Comment
  UCR253670  Euphorbia exstipulata var. exstipulata Jim Andre 2012-9-18 22246 San Bernardino Eastern Mojave Desert, Ivanpah Mountains, along primary dirt road 1.5 miles west of Kokoweef Peak, 1.4 miles southeast of Iron Horse Mine 1526 Comment
  UCR253674  Euphorbia exstipulata var. exstipulata Jim Andre, J. P. Smith, Jane Cole 2012-9-12 23169 San Bernardino Eastern Mojave Desert, Ivanpah Mountains, along Zinc Mine Road, just north of Mojave National Preserve boundary on BLM lands, between Koroweef Peak and Mescal Range 1530 Comment
  UCR276577  Euphorbia micromera Jim Andre 2012-8-23 23610 San Bernardino Eastern Mojave Desert, Clark Mountain Range, SE base of the range 0.5 mile NW of I-15 at Nipton Rd. junction 1032 Comment
  UCD33262  Euphorbia polycarpa Beecher Crampton 1967-5-23 7974 San Bernardino Mojave Desert, Mescal Range, 1.5 miles west of Wheaton Springs just east of Mtn. Pass Summit, US Hwys. 91 - 466. 1280 Comment
  UCR253673  Euphorbia revoluta Jim Andre, James P. Smith, Jane Cole 2012-9-12 23168 San Bernardino Eastern Mojave Desert, Ivanpah Mountains, along Zinc Mine Road, just north of Mojave National Preserve boundary on BLM lands, between Koroweef Peak and Mescal Range 1530 Comment
  UCR45009  Euphorbia revoluta A. C. Sanders, D. Charlton, B. Pitzer, D. E. Bramlet 1986-8-30 6841 San Bernardino Eastern Mojave Desert, Mescal Range, 0.7 mi. south of the intersection of Hwy I-15 and Bailey Road at Mountain Pass, 0.4 air mi. NW of Hardrock Queen Spring 1479 Comment
  RSA0020541  Euphorbia serpillifolia Duncan S. Bell, Aaron Sedgwick 2012-9-4 4056 San Bernardino Kokoweef Mountain; east side of mountain, approximately 0.25 air mile northeast of Kokoweef summit. 1672 Comment
  UCR158229  Euphorbia serpillifolia Steve Boyd, Sula Vanderplank, V. Arvizu 2004-10-13 11562 San Bernardino Eastern Mojave Desert, [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  UCR231378  Euphorbia setiloba John F. Green 2011-9-30 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  OBI69419  Fallugia paradoxa Bradley J. Kayl, Jon, Deren, John 1994-4-7 39 San Bernardino Bailey offramp rd, Baker 1372 Comment
  POM182017  Fallugia paradoxa F. W. Peirson 1927-7-10 7356 San Bernardino Mexican Well, eastern border of San Bernardino Co. 1220 Comment
  RSA451746  Fallugia paradoxa R. S. Woglum 1940-5-25 2766 San Bernardino Mojave Desert: Clark Mountain Comment
Read comments Mar 8 2011
  RSA757830  Fallugia paradoxa Michael Honer, J. P. Charpentier, M. Wood, D. Silverman 2008-9-8 3226 San Bernardino S end of Clark Mountains: along pipeline service road appx. 1.3 mi. E of Mountain Pass, 100m N of Interstate 15. 1350 Comment
  RSA86644  Fallugia paradoxa F. W. Peirson 1927-7-10 7356 San Bernardino Mexican Well, eastern border of San Bernardino Co. 1220 Comment
  UCR109862  Fallugia paradoxa A. C. Sanders 1997-6-30 20831 San Bernardino Eastern Mojave Desert, S foot of Clark Mountain at Mountain Pass, north side of I-15 at Molycorp Mine, along a large wash 1494 Comment
  UCR151230  Fallugia paradoxa Steve Boyd, Et al. 2004-10-13 11578 San Bernardino Eastern Mojave Desert, [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  UCR161713  Fallugia paradoxa Dave Goodward 2005-9-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 1 mile NE of Mountain Pass 1410 Comment
  UCR215326  Fallugia paradoxa Michael Honer, J. P. Charpentier, M. Wood, Dave Silverman 2008-9-8 3226 San Bernardino Eastern Mojave Desert, south end of Clark Mountain, along pipeline service road c. 1.3 miles east of Mountain Pass, 100 m north of I-15 1350 Comment
  UCR243795  Fallugia paradoxa Jim Andre 2011-5-9 19872 San Bernardino Eastern Mojave Desert, Ivanpah Mountains area, N. end of Mescal Range at Mountain Pass, 0.7 mi. SW of Bailey Rd junction with I-15 1493 Comment
  UCR253702  Fallugia paradoxa Jim Andre 2012-9-18 22237 San Bernardino Eastern Mojave Desert, Ivanpah Mountains, along primary dirt road 1.5 miles west of Kokoweef Peak, 1.4 miles southeast of Iron Horse Mine 1526 Comment
  UCR229288  Festuca octoflora John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Cenda Bridge, 0.64 mi. east (87 deg. ) of Bailey Rd. crossing at Mountain Pass 1371 Comment
  GMDRC7358  Forestiera pubescens J. M. Andre 2015-4-1 32414 San Bernardino Mescal Range: north end of range at Groaner Spring, 1.9 mi. south of I-15 at Mountain Pass (at Bailey Rd exit). 1484 Comment
  UCR177404  Forestiera pubescens Dave Goodward 2006-6-10 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain, wash 1 mile north of I-15, 1 mile east of Mountain Pass 1450 Comment
  CLARK-A1045-692  Franseria eriocentra George K. Helmkamp 1977-5-29 San Bernardino Mojave Desert at north edge of Ivanpah Mountains; ; Mescal Range 15'Q 1432 Comment
  RSA792988  Galium Duncan S. Bell 2012-9-23 4284 San Bernardino Mescal Range: east side of range in the vicinity of Blue Buzzard Mine just to the southwest of the Dinosaur Trackway ACEC. 1684 Comment
  RSA607799  Galium munzii R. S. Woglum 1940-5-25 2743 San Bernardino Mojave Desert: Clark Mountain Comment
  RSA0072077  Galium parishii Duncan S. Bell, Jerred Branch, Matthew Ellis, Evan Meyer 2014-10-6 7579 San Bernardino Mescal Range; eastern part of range above Piute Valley, in the vicinity of Blue Buzzard Mine, about 2 air miles south of Mountain Pass. 1821 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
  UCR157727  Gilia John Wear, Tim Wade 1991-5-1 91- 18 San Bernardino Eastern Mojave Desert, Mescal Range, south of Interstate Hwy I-15, area W and SW of China Spring, E & SE of hardrock Queen Spring & E and SE of Groaner Spring, SE of Mountain Pass 1500 Comment
  GMDRC5938  Gilia brecciarum subsp. brecciarum J. M. Andre 2013-5-28 25910 San Bernardino Mescal Mountains: approximately 60 mi. SW of Las Vegas, east side of Mescal Range (BLM land) at Blue Buzzard Mine area 1576 Comment
  RSA0085185  Gilia brecciarum subsp. brecciarum Jim Andre 2013-5-28 25910 San Bernardino Mescal Mountains: approximately 60 mi. SW of Las Vegas, east side of Mescal Range (BLM land) at Blue Buzzard Mine area. 1575 Comment
  RSA0104298  Gilia brecciarum subsp. brecciarum Duncan S. Bell, Evan Meyer 2015-4-30 8184 San Bernardino Mescal Range; east side of the range; collecting in the Dinosaur Trackway Area of Critical Environmental Concern. 1623 Comment
  RSA470190  Gilia cana subsp. triceps N. C. Cooper 1949-4-18 3528 San Bernardino Mountain Pass. 1372 Comment
  RSA0080309  Gilia clokeyi Jim M. Andre 2015-4-10 32410 San Bernardino Mescal Range; north end of range at Groaner Spring, 1.9 mi. south of I-15 at Mountain Pass (at Bailey Rd exit). 1484 Comment
  RSA0121207  Gilia inconspicua Duncan S. Bell, Evan Meyer 2016-5-4 9520 San Bernardino Mescal Range; east side of the range; approximately 1.75 air miles east northeast of Blue Buzzard Mine. 1568 Comment
  GMDRC7678  Gilia ophthalmoides J. M. Andre, T. La Doux, S. Andre, E. Andre 2015-4-4 33204 San Bernardino Mescal Range: north end of range just south of Zinc Mine Rd, 1.3 mi. SE of Mountain Pass at Bailey Rd exit off Interstate 15. 1461 Comment
  RSA5112  Gilia sinuata C. B. Wolf 1932-5-3 3325 San Bernardino E. slope Ivanpah Mt.; Wheaton Wash. 1310 Comment
  UC909954  Gilia sinuata Carl B. Wolf 1932-5-3 3325 San Bernardino e slope Ivanpah Mt. (Wheaton Wash, eastern Mojave Desert); Eastern Mojave Desert, e slope Ivanpah Mt., Wheaton Wash 1310 Comment
  GMDRC7357  Gilia stellata J. M. Andre 2015-4-1 32409 San Bernardino Mescal Range: north end of range at Groaner Spring, 1.9 mi. south of I-15 at Mountain Pass (at Bailey Rd exit). 1484 Comment
  UCR128139  Gilia stellata B. G. Pitzer 1995-4-18 2281 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  UCR267408  Gilia stellata Jim Andre 2015-4-10 32409 San Bernardino Mescal Range, north end of range at Groaner Spring, 1.9 mi south of Hwy I-15 at Mountain Pass, Bailey Road exit 1484 Comment
  RSA469726  Gilia transmontana N. C. Cooper 1949-4-18 3529 San Bernardino Mountain Pass. 1372 Comment
  RSA736344  Gilia transmontana J. Andre 2008-5-8 9496 San Bernardino Ivanpah Mountains: N. end of mescal Range/Ivanpah Mtns, along Zine Mine Rd, approx 1 mi. S. of I-15 1423 Comment
  RSA775684  Gilia transmontana J. Andre 2010-5-19 14686 San Bernardino Mescal Range; SE Mescal Range (within the greater Ivanpah Mts.) near historic Iron Horse Mine site 1670 Comment
  HSC101240  Glossopetalon spinescens Jim Andre 2010-5-19 14688 San Bernardino Mescal Range; SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site. 1670 Comment
  UCR222368  Glossopetalon spinescens Jim Andre 2010-5-19 14688 San Bernardino Eastern Mojave Desert, SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site 1670 Comment
  CAS-BOT-BC110314  Grayia spinosa Carl B. Wolf 1932-5-3 3345 San Bernardino Eastern Mojave Desert. East slope of Ivanpah Mountain Wheaton Wash. 1310 Comment
  RSA478810  Grayia spinosa N. C. Cooper 1949-4-18 3537 San Bernardino Mountain Pass. 610 Comment
  RSA5132  Grayia spinosa C. B. Wolf 1932-5-3 3345 San Bernardino E. slope Ivanpah Mt.; Wheaton Wash 1310 Comment
  SD27783  Grayia spinosa Carl B. Wolf 1932-5-3 3345 San Bernardino Eastern Mojave Desert, east slope of Ivanpah Mountain, Wheaton Wash. 1310 Comment
  SD124905  Grindelia aphanactis John C. Roos 1950-9-3 4983 San Bernardino Mountain Pass, Clark Mountains, eastern Mohave Desert 1525 Comment
  RSA89982  Grindelia squarrosa J. C. Roos 1950-9-3 4983 San Bernardino Mountain Pass, Clark Mountains, E Mojave Desert 1524 Comment
  UCR26137  Grindelia squarrosa John C. Roos 1950-9-3 4983 San Bernardino Eastern Mojave Desert, Mountain Pass, Clark Mountain 1524 Comment
  CAS-BOT-BC483049  Gutierrezia microcephala Sarah J. De Groot; Naomi Fraga; Cheryl Sevilla; Silvia Olivares 2014-8-23 7273 San Bernardino South of Mountain Pass of end of Bailey Road, about 0.6 mi from I-15, in the north end of the Mescal Range. About 1100 m NE of Hardrock Queen Spring 1450 Comment
  RSA0050077  Gutierrezia microcephala Sarah J. De Groot, Naomi Fraga, Cheryl Sevilla, Silvia Olivares 2014-8-23 7273 San Bernardino South of Mountain Pass off end of Bailey Road, about 0.6 miles from I-15, in the north end of the Mescal Range. About 1100 m northeast of Hardrock Queen Spring. 1450 Comment
  RSA757929  Gutierrezia microcephala Michael Honer, J. P. Charpentier, M. Wood, D. Silverman 2008-9-8 3214 San Bernardino S end of Clark Mountains: along pipeline service road appx. 1.3 mi. E of Mountain Pass, 100m N of Interstate 15. 1350 Comment
  RSA796911  Gutierrezia microcephala J. Andre 2012-9-18 22216 San Bernardino Mescal Range. Along primary dirt road at summit of pass, 2.9 mi south of I-15 at Bailey Rd exit. 1579 Comment
  SBBG124728  Gutierrezia microcephala M. Honer 2008-9-8 3214 San Bernardino pipeline service rd, ca. 1.3 mi E of Mountain Pass, 100 m N of Interstate 15; S end of Clark Mtns 1350 Comment
  SD247591  Gutierrezia microcephala Sarah J. GrootDe, Naomi Fraga, et al. 2014-8-23 7273 San Bernardino South of Mountain Pass off end of Bailey Road, ca. 0.6 mile from I-15, in the north end of the Mescal Range, ca. 1100 m northeast of Hardrock Queen Spring. 1449 Comment
  SEINET4558938  Gutierrezia microcephala J. Andre 2012-1 22216 San Bernardino Mescal; along primary dirt road at summit of pass, 2.9 mi. south of I-15 at Bailey Rd. exit.. 1578 Comment
  UCR161700  Gutierrezia microcephala Dave Goodward 2005-9-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 1 mile NE of Mountain Pass 1410 Comment
  UCR231370  Gutierrezia microcephala John F. Green 2011-9-30 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  UCR254128  Gutierrezia microcephala Jim Andre 2012-9-18 22216 San Bernardino Eastern Mojave Desert, Mescal Range, along primary dirt road at summit of pass, 2.9 mi. south of I-15 at Bailey Road exit 1579 Comment
  UCR262863  Gutierrezia microcephala Sarah J. De Groot, Naomi Fraga, Cheryl Sevilla, Silvia Olivares 2014-8-23 7273 San Bernardino south of Mountain Pass off end of Bailey Road, c. 0.6 miles from Hwy I-15, in the north end of th Mescal Range. About 1100 m northeast of Hardrock Queen Spring 1450 Comment
  UCR45014  Gutierrezia microcephala A. C. Sanders, D. Charlton, B. Pitzer, D. E. Bramlet 1986-8-30 6838 San Bernardino Eastern Mojave Desert, Mescal Range, 0.7 mi. south of the intersection of Hwy I-15 and Bailey Road at Mountain Pass, 0.4 air mi. NW of Hardrock Queen Spring 1479 Comment
Read comments Jul 11 2011
  RSA0070121  Gutierrezia sarothrae Duncan S. Bell, Jerred Branch, Matthew Ellis, Evan Meyer 2014-10-6 5787 San Bernardino Mescal Range; eastern part of range above Piute Valley, in the vicinity of Blue Buzzard Mine, about 2 air miles south of Mountain Pass. 1821 Comment
  RSA776751  Gutierrezia sarothrae Steve Boyd, Sula Vanderplank, Valentin Arvizu 2004-10-13 11563 San Bernardino [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  RSA777203  Gutierrezia sarothrae Steve Boyd, Sula Vanderplank, Valentin Arvizu 2004-10-13 11563 San Bernardino [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  SD124909  Gutierrezia sarothrae A. C. Sanders, Charlton and Pitzer 1986-8-30 6837 San Bernardino Mescal Range, eastern Mojave Desert, 0.7 miles south of the intersection of I-15 and Bailey Road. 1480 Comment
Read comments May 3 2007
  SD220038  Gutierrezia sarothrae Steve Boyd, Sula Vanderplank and Valentin Arvizu 2004-10-13 11563 San Bernardino Eastern Mojave Desert end of the Mescal Mountains, south of Clark Mountain and Interstate 15, (SE) of Mountain Pass. 1600 Comment
  UCR225684  Gutierrezia sarothrae Steve Boyd, Sula Vanderplank & Valentin Arvizu 2004-10-13 11563 San Bernardino Eastern Mojave Desert, [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  UCR231373  Gutierrezia sarothrae John F. Green 2011-9-30 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  UCR274423  Gutierrezia sarothrae Duncan S. Bell, Jerred Branch, Matthew Ellis, Evan Meyer 2014-10-6 5787 San Bernardino Mescal Range, eastern part of range above Piute valley, in the vicinity of Blue Buzzard Mine, c. 2 air miles south of Mountain Pass 1821 Comment
  UCR45012  Gutierrezia sarothrae A. C. Sanders, D. Charlton, B. Pitzer, D. E. Bramlet 1986-8-30 6837 San Bernardino Eastern Mojave Desert, Mescal Range, 0.7 mi. south of the intersection of Hwy I-15 and Bailey Road at Mountain Pass, 0.4 air mi. NW of Hardrock Queen Spring 1479 Comment
  UCR231365  Halogeton glomeratus John F. Green 2011-9-30 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  RSA792882  Heliomeris multiflora Duncan S. Bell 2012-9-4 4093 San Bernardino Mescal Range; east slopes of range approximately 2 air miles northwest of Kokoweef Peak in the Dinosaur Trackway ACEC. 1603 Comment
  GMDRC4588  Heliomeris multiflora var. nevadensis J. Andre 2010-5-19 14678 San Bernardino Mescal Range: SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site 1670 Comment
  JEPS68747  Heliomeris multiflora var. nevadensis Annie M. Alexander and Louise Kellogg 1939-5-16 515 San Bernardino Clark Mt. Station Mescal Spring Canyon 1447 Comment
  RSA0075597  Heliomeris multiflora var. nevadensis Jim Andre 2014-5-15 29064 San Bernardino Southeast end of Mescal Range above Iron Horse Mine. 1629 Comment
  RSA736342  Heliomeris multiflora var. nevadensis J. Andre 2008-5-8 9529 San Bernardino Ivanpah Mountains: N. end of Mescal Range/Ivanpah Mtns, along rough dirt road to Delfonte Sandstone Quarry, 0.5 mi. N. of Mojave National Preserve boundary, 1 mi. W. of Zinc Mine Rd, approx 5 mi. S. of I-15, approx 2 mi. W. of Kokoweef Mtn. 1580 Comment
  UC625688  Heliomeris multiflora var. nevadensis Annie M. Alexander 1939-5-16 San Bernardino 1/2 mi se Mountain Pass; Mescal Spring Canyon 1447 Comment
  UCR243818  Heliomeris multiflora var. nevadensis Jim Andre 2011-5-9 19867 San Bernardino Eastern Mojave Desert, Ivanpah Mountains area, N. end of Mescal Range at Mountain Pass, 0.7 mi. SW of Bailey Rd junction with I-15 1493 Comment
  GH341004  Hilaria jamesii P. A. Munz 1937-6-18 14997 Unknown pass at Clark Mt., on highway from Las Vegas to Baker, San Bernadino County 1371 Comment
  SD20213  Hilaria jamesii Philip A. Munz 1937-6-18 14997 San Bernardino pass at Clark Mt., on highway from Las Vegas to Baker 1372 Comment
  UCD33253  Hilaria jamesii Beecher Crampton 1967-5-23 7962 San Bernardino San Bernardino County, Mojave Desert, Mescal Range, 1.5 miles west of Wheaton Springs just east of Mtn. Pass Summit, US Hwy. 91 - 466. 1280 Comment
  UCD89878  Hilaria jamesii Beecher Crampton 1967-5-23 7962 San Bernardino Mojave Desert, Mescal Range, 1.5 miles west of Wheaton Springs just east of Mtn. Pass Summit, US Hwy. 91 - 466. 1280 Comment
  UCR132399  Hilaria jamesii Beecher Crampton 1967-5-23 7962 San Bernardino Eastern Mojave Desert, Mescal Range, 1.5 miles west of Wheaton Springs just east of Mountain Pass Summit, US Hwy 91-466 1320 Comment
  UCR151189  Hilaria jamesii Steve Boyd, Et al. 2004-10-13 11566 San Bernardino Eastern Mojave Desert, [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  UCR268229  Hilaria jamesii Jim Andre 2014-5-15 29087 San Bernardino Eastern Mojave Desert, Ivanpah Mountains; Mojave National Preserve, SE end of Mescal Range above Iron Horse Mine 1630 Comment
  RSA0059851  Hilaria rigida Sarah J. De Groot, Naomi Fraga, Cheryl Sevilla, Silvia Olivares 2014-8-23 7268 San Bernardino Nipton Road about 0.25 mile southeast of I-15, southwest of Ivanpah Lake, west of Nipton, and west of Ivanpah Road. Wheaton Wash drainage area. East of Mescal/Ivanpah Range and Clark Mountain. 1050 Comment
  SD247552  Hilaria rigida Sarah J. De Groot, Naomi Fraga, Cheryll Sevilla, Silvia Olivares 2014-8-23 7268 San Bernardino Nipton Road about 0.25 mile southeast of I-15, SW of Ivanpah Lake, W of Nipton, and W of Ivanpah Road. Wheaton Wash drainage aarea. East of Mescal / Ivanpah Range and Clark Mountain. Washes. 1050 Comment
  UCD89942  Hilaria rigida Beecher Crampton 1967-5-23 7986 San Bernardino Mojave Desert, 5.4 miles east of Mtn. Pass summit, US Hwy 466, at Nipton Road junction. 1066 Comment
  UCD89943  Hilaria rigida Beecher Crampton 1968-8-11 8324 San Bernardino Eastern San Bernardino County: 2 miles E of Mountain Pass, near Wheaton Springs, Interstate Hwy. 15, Mescal Range. 1249 Comment
  UCD90064  Hilaria rigida Philip A. Munz 1937-6-18 14997 San Bernardino pass at Clark Mt., on highway from Las Vegas to Baker. 1371 Comment
  GMDRC5321  Hirschfeldia incana J. Andre 2011-6-14 19658 San Bernardino Ivanpah Valley: along Nipton Road, just south of I-15, approx. 11 mi. SW of Primm. Nevada 1055 Comment
  GMDRC7786  Hirschfeldia incana J. M. Andre 2015-4-9 33542 San Bernardino Ivanpah Valley: 0.2 mi. SW of I-15 junction with Nipton Rd 1059 Comment
  RSA269874  Hymenoclea salsola B. A. Prigge 1973-4-28 737 San Bernardino NE San Bernardino County: Clark Mt Range, 5.3 miles E of Mt Pass near I-15 X Nipton Road 1067 Comment
  RSA5074  Hymenoclea salsola C. B. Wolf 1932-5-3 3322 San Bernardino 1 mile S of Lakeview Service Station, on mesa at east base, Ivanpah Mt., East Mojave Desert. 914 Comment
  RSA0016117  Hymenoxys cooperi Duncan S. Bell, Kim Clark, Dawn Lawson, Carolyn Martus, Gene Ratcliffe, David Urcluoll 2013-9-15 5897 San Bernardino Nearing the northeast head of Piute Valley east of the Mescal Range and on the western slopes of Mineral Hill. 1617 Comment
  RSA47414  Ipomopsis polycladon J. C. Roos, L. Roos 1949-6-18 4394 San Bernardino Mountain Pass, Clark Mountains 1524 Comment
  RSA5134  Ipomopsis polycladon C. B. Wolf 1932-5-3 3347 San Bernardino E. slope Ivanpah Mt.; Wheaton Wash. 1310 Comment
  RSA709649  Ipomopsis polycladon Scott D. White, Dave Charlton 2005-5-10 11010 San Bernardino Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  UC1922772  Ipomopsis polycladon Scott D. White, David Charlton 2005-5-10 11010 San Bernardino Eastern Mojave Desert: North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. Mescal Range 7.5' Quad. Comment
  UCR169800  Ipomopsis polycladon Scott D. White, David Charlton 2005-5-10 11010 San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  UCR19158  Ipomopsis polycladon John C. Roos 1949-6-18 4394 San Bernardino Eastern Mojave Desert, Mountain Pass, on the south side of Clark Mountain 1524 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
  UCD51321  Jarava speciosa Beecher Crampton 1967-5-23 7963 San Bernardino Mojave Desert, Mascal Range, 1.5 miles west of Wheaton Springs just east of Mtn. Pass Summit, US Hwys. 91-466. 1280 Comment
  GMDRC4592  Juniperus osteosperma J. Andre 2010-5-19 14721 San Bernardino Mescal Range: SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site 1670 Comment
  RSA0067604  Juniperus osteosperma Jim Andre 2013-5-28 25886 San Bernardino Mescal Mountains: east side of Mescal Range (BLM land) at Blue Buzzard Mine area. 1575 Comment
  RSA0087114  Juniperus osteosperma Sarah J. De Groot, Naomi Fraga, Cheryl Sevilla, Silvia Olivares 2014-8-23 7272 San Bernardino South of Mountain Pass off end of Bailey Road, about 0.6 miles from I-15, in the north end of the Mescal Range. About 1100 m northeast of Hardrock Queen Spring. 1450 Comment
  SBBG118910  Juniperus osteosperma S. Boyd with S. Vanderplank, V. Arvizu 2004-10-13 11559 San Bernardino [SE] end of the Mescal Mtns, S of Clark Mtn and Interstate 15, [SE] of Mountain Pass Comment
  SEINET6048309  Juniperus osteosperma Steve Boyd, Vanderpla, Sula; Arvizu, Valentin 2004-10-13 11559 San Bernardino Mojave Desert. East Mojave Desert region. Northern end of the Mescal Mountains. South of the Clark Mountains and Interstate 15, east of Mountain Pass. Comment
  UCR109858  Juniperus osteosperma A. C. Sanders 1997-6-30 20828 San Bernardino Eastern Mojave Desert, S foot of Clark Mountain at Mountain Pass, north side of I-15 at Molycorp Mine, along a large wash 1494 Comment
  UCR151196  Juniperus osteosperma Steve Boyd, Et al. 2004-10-13 11559 San Bernardino Eastern Mojave Desert, [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  UCR161450  Juniperus osteosperma Dave Goodward 2005-9-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 1 mile NE of Mountain Pass 1410 Comment
  UCR222677  Juniperus osteosperma Jim Andre 2010-5-19 14721 San Bernardino Eastern Mojave Desert, SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site 1670 Comment
  UCR229222  Juniperus osteosperma A. C. Sanders, Chika Mori 2011-6-15 39684 San Bernardino Eastern Mojave Desert, north side of the Mescal Range above Mountain Pass, 0.3 mi. south of I-15 at Bailey Rd., on cross road linking 2 roads up parallel canyons 1441 Comment
  UCR272662  Juniperus osteosperma Sarah J. De Groot, Naomi Fraga, Cheryl Sevilla, Silvia Olivares 2014-8-23 7272 San Bernardino south of Mountain Pass off end of Bailey Road, c. 0.6 miles from Hwy I-15, in the north end of th Mescal Range. About 1100 m northeast of Hardrock Queen Spring 1450 Comment
  UCR276535  Kallstroemia californica Jim Andre 2012-8-23 23612 San Bernardino Eastern Mojave Desert, Clark Mountain Range, SE base of the range 0.5 mile NW of I-15 at Nipton Rd. junction 1032 Comment
  RSA0069915  Kallstroemia parviflora Duncan S. Bell, Jerred Branch, Matthew Ellis, Evan Meyer 2014-10-7 7601 San Bernardino East side of the Mescal Range, in the vicinity of Mineral Hill to the northeast of Kokoweef Mountain. 1653 Comment
  RSA793356  Kallstroemia parviflora Duncan S. Bell, Aaron C. Sedgwick 2012-9-4 4070 San Bernardino Kokoweef Mountain; east side of mountain, approximately 0.25 air mile northeast of Kokoweef summit. 1672 Comment
  CDA28416  Krameria erecta G. D. Barbe, T. C. Fuller 1973-5-22 1441 San Bernardino Desert northwest of Nipton Road exit from I-15, east of Mountain Pass; 10 miles (16 km) southwest of Nevada state line. 0 Comment
  RSA799477  Krascheninnikovia lanata J. Andre, James Smith, Jane Cole 2012-9-12 23166 San Bernardino Ivanpah Mountains; along Zinc Mine Road, just north of Mojave National Preserve boundary on BLM lands, between Koroweef Peak and Mescal Range. 1530 Comment
  SBBG118886  Krascheninnikovia lanata S. Boyd with S. Vanderplank, V. Arvizu 2004-10-13 11572 San Bernardino [SE] end of the Mescal Mtns, S of Clark Mtn and Interstate 15, [SE] of Mountain Pass Comment
  UCD99059  Krascheninnikovia lanata Steve Boyd; Sula Vanderpla, Valentin Arvizu 2004-10-13 11572 San Bernardino Mojave Desert region: Northern end of the Mescal Mountains, south of the Clark Mountains and Interstate 15, east of Mountain Pass. Comment
  UCR151339  Krascheninnikovia lanata Steve Boyd, Sula Vanderplank, V. Arvizu 2004-10-13 11572 San Bernardino Eastern Mojave Desert, [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  UCR169229  Krascheninnikovia lanata Dave Goodward 2005-10-15 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 2 miles ENE of Mountain Pass 427 Comment
  UCR222378  Krascheninnikovia lanata Jim Andre 2010-5-19 14681 San Bernardino Eastern Mojave Desert, SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site 1670 Comment
  UCR253672  Krascheninnikovia lanata Jim Andre, James P. Smith, Jane Cole 2012-9-12 23166 San Bernardino Eastern Mojave Desert, Ivanpah Mountains, along Zinc Mine Road, just north of Mojave National Preserve boundary on BLM lands, between Koroweef Peak and Mescal Range 1530 Comment
  UCR254127  Krascheninnikovia lanata Jim Andre 2012-9-18 22213 San Bernardino Eastern Mojave Desert, Mescal Range, north end of range, along primary dirt road 2.5 mi southeast of Hwy I-15 at Bailey Road exit 1527 Comment
  RSA125528  Langloisia setosissima subsp. punctata R. Weatherby 1949-6-4 650 San Bernardino Clark Mountains, near Mountain Pass 1402 Comment
  UCR169799  Lappula occidentalis Scott D. White, David Charlton 2005-5-10 11012 B San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  UC625689  Layia glandulosa Annie M. Alexander 1939-5-16 521 San Bernardino Comment
Read comments Oct 8 2013
  RSA708268  Lepidium lasiocarpum Scott D. White 2005-3-24 10818 San Bernardino Mountain Pass. Sandy bajadas, canyons, & washes N of the I-15 Freeway and S of Molycorp quarry. 1420 Comment
  UCR157724  Lepidium lasiocarpum John Wear, Tim Wade 1991-5-1 91- 13 San Bernardino Eastern Mojave Desert, Mescal Range, south of Interstate Hwy I-15, area W and SW of China Spring, E & SE of hardrock Queen Spring & E and SE of Groaner Spring, SE of Mountain Pass 1500 Comment
  UCR166772  Lepidium lasiocarpum Scott D. White 2005-3-24 10818 San Bernardino Eastern Mojave Desert, Mountain Pass; sandy bajadas, canyons, and washes north of the I-15 freeway and south of Molycorp quarry 1420 Comment
  UCSB69521  Lepidium lasiocarpum White, Scott 2005-3-24 San Bernardino East Mojave Desert: Mountain Pass; N of the I-15 Freeway and S of Molycorp quarry; (Mescal Range: T15 1/2N R13E S13, SW 1/4) 1420 Comment
  UCR254174  Lepidium lasiocarpum subsp. lasiocarpum Jim Andre 2012-9-18 22210 San Bernardino Eastern Mojave Desert, Mescal Range, north end of range, along primary dirt road 2.5 mi southeast of Hwy I-15 at Bailey Road exit 1527 Comment
  RSA468599  Leptosiphon aureus N. C. Cooper 1949-4-18 3521 San Bernardino Mountain Pass. 1372 Comment
  RSA5119  Leptosiphon aureus C. B. Wolf 1932-5-3 3332 San Bernardino E. slope Ivanpah Mt.; Wheaton Wash. 1310 Comment
  SD27787  Leptosiphon aureus Carl B. Wolf 1932-5-3 3332 San Bernardino Eastern Mojave Desert, east slope of Ivanpah Mountain; Wheaton Wash. 1310 Comment
  RSA709645  Leucelene ericoides Scott D. White, Dave Charlton 2005-5-10 11019 San Bernardino Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  UCR169819  Leucelene ericoides Scott D. White, David Charlton 2005-5-10 11019 San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  UCR18859  Leucelene ericoides John C. Roos 1949-6-18 4395 San Bernardino Eastern Mojave Desert, Mountain Pass, on the south side of Clark Mountain 1524 Comment
  UCR211350  Linanthus bigelovii Jim Andre, J. O. Sawyer, Mark A. Elvin 2009-4-26 10229 San Bernardino Eastern Mojave Desert, Ivanpah Mountains, along Zinc Mine Road, below China Spring, north side of the Mescal Range, c. 1.5 mi south of Hwy I-15 at Mountain Pass, Mojave National Preserve 1458 Comment
  UCR169807  Linanthus demissus Scott D. White, David Charlton 2005-5-10 11034 San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  UCR90716  Linanthus demissus B. G. Pitzer 1995-4-18 2277 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 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
  RSA23444  Linum lewisii Carl B. Wolf 1940-5-29 9689 San Bernardino Ivanpad Mts, Mojave Desert. Valley to W of Kokoweef Peak 1524 Comment
  RSA25891  Linum lewisii Carl B. Wolf 1940-5-29 9689 San Bernardino Ivanpad Mts, Mojave Desert. Valley to W of Kokoweef Peak 1524 Comment
  RSA781125  Linum lewisii var. lewisii Jim Andre 2011-5-9 19871 San Bernardino Ivanpah Mountains; N end of Mescal Range at Mountain Pass, 0.7 mile SW of Bailey Road junction with I-15 1493 Comment
  UCR222185  Linum lewisii var. lewisii Jim Andre 2010-5-19 14675 San Bernardino Eastern Mojave Desert, SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site 1670 Comment
  SD132377  Linum perenne John Wear 6-7 Jul 1990 San Bernardino Vicinity of Mountain Pass, Clark Mountain Range, north of Wheaton wash and ca. 0.5 mile east of Sulphide Queen Mine. 1431 Comment
  UCR151186  Lippia wrightii Steve Boyd, Sula Vanderplank, Valentin Arvizu 2004-10-13 11561 San Bernardino Eastern Mojave Desert, [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
Read comments Nov 2 2011
  UCR169359  Lippia wrightii Dave Goodward 2005-10-15 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 2 miles NE of Mountain Pass 442 Comment
  SD46108  Loeseliastrum matthewsii Herbert L. Mason 1952-4-10 14247 San Bernardino Mountain Pass grade east of Las Vegas, Nevada Comment
  UC1051491  Loeseliastrum matthewsii Herbert L. Mason 1952-4-10 14247 San Bernardino e. of Las Vegas, Nevada (Mountain Pass Grade, CA); Mountain Pass Grade, CA Comment
  GMDRC8608  Logfia filaginoides J. M. Andre, Fred Roberts, Max Carmichael 2016-4-23 35436 San Bernardino Ivanpah Mountains: NE Mescal Range (part of Ivanpah Mtns) about 6 mi. south of I-15 at Mtn Pass, 0.6 mi. west of Zinc Mine Rd 1614 Comment
  RSA0082967  Lomatium nevadense Jim M. Andre 2015-4-10 32412 San Bernardino Mescal Range; north end of range at Groaner Spring, 1.9 mi. south of I-15 at Mountain Pass (at Bailey Rd exit). 1484 Comment
  UCR157723  Lomatium nevadense John Wear, Tim Wade 1991-5-1 91- 10 San Bernardino Eastern Mojave Desert, Mescal Range, south of Interstate Hwy I-15, area W and SW of China Spring, E & SE of hardrock Queen Spring & E and SE of Groaner Spring, SE of Mountain Pass 1500 Comment
  UCR267406  Lomatium nevadense Jim Andre 2015-4-10 32412 San Bernardino Mescal Range, north end of range at Groaner Spring, 1.9 mi south of Hwy I-15 at Mountain Pass, Bailey Road exit 1484 Comment
  GMDRC2780  Lomatium nevadense var. nevadense J. Andre 2008-5-8 9532 San Bernardino Ivanpah Mountains: Ivanpah Mountains: N. end of Mescal Range/Ivanpah Mtns, along rough dirt road to 'Delfonte Sandstone Quarry', 0.5 mi. N. of Mojave National Preserve boundary, 1 mi. W. of Zinc Mine Rd, approx. 5 mi. S. of I-15, approx 2 mi. W. of Kokoweef Mtn, 35 deg. 26.215' N 115 deg. 31.187' W. Elev. 5184 ft. 1580 Comment
  RSA775680  Lomatium nevadense var. nevadense J. Andre 2010-5-19 14697 San Bernardino Mescal Range; SE Mescal Range (within the greater Ivanpah Mts.) near historic Iron Horse Mine site 1670 Comment
  UCR198967  Lomatium nevadense var. nevadense Jim Andre 2008-5-8 9521 San Bernardino Mojave Desert, north end of Mescal Range/Ivanpah Mountains, along Zinc Mine Road, c. 3.5 mi south of Hwy I-15, just west of summit 1566 Comment
  UCR222373  Lomatium nevadense var. nevadense Jim Andre 2010-5-19 14697 San Bernardino Eastern Mojave Desert, SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site 1670 Comment
  RSA0094229  Lomatium nevadense var. parishii Duncan S. Bell, Evan Meyer 2015-4-30 8178 San Bernardino Mescal Range; east side of the range; collecting in the Dinosaur Trackway Area of Critical Environmental Concern. 1623 Comment
  UC625775  Lomatium nevadense var. parishii Annie M. Alexander 1939-5-15 509 San Bernardino 1 1/2 mi. s.e. Mountain Pass (above Merced Spring) 1432 Comment
  UCR272139  Lomatium nevadense var. parishii Duncan S. Bell, Evan Meyer 2015-4-30 8178 San Bernardino East Mojave Desert, Mescal Range, east side of the range, Dinosaur Trackway Area of Critical Environmental Concern 1623 Comment
  GMDRC2779  Lotus argyraeus var. multicaulis J. Andre 2008-5-8 9525 San Bernardino Ivanpah Mountains: Ivanpah Mountains: N. end of Mescal Range/Ivanpah Mtns, along rough dirt road to 'Delfonte Sandstone Quarry', 0.5 mi. N. of Mojave National Preserve boundary, 1 mi. W. of Zinc Mine Rd, approx. 5 mi. S. of I-15, approx 2 mi. W. of Kokoweef Mtn, 35 deg. 26.215' N 115 deg. 31.187' W. Elev. 5184 ft. 1580 Comment
  RSA736343  Lotus argyraeus var. multicaulis Jim Andre 2008-5-8 9525 San Bernardino Ivanpah Mountains: N. end of Mescal Range/Ivanpah Mtns, along rough dirt road to Delfonte Sandstone Quarry, 0.5 mi. N. of Mojave National Preserve boundary, 1 mi. W. of Zinc Mine Rd, approx 5 mi. S. of I-15, approx 2 mi. W. of Kokoweef Mtn. 1580 Comment
  UCR198959  Lotus argyraeus var. multicaulis Jim Andre 2008-5-8 9525 San Bernardino Mojave Desert, north end of Mescal Range/Ivanpah Mountains, along rough dirt road to 'Delfonte Sandstone Quarry,' 0.5 mi north of Mojave National Preserve boundary, 1 mi west of Zinc Mine Road, c. 5 mi south of Hwy I-15, c. 2 mi west of Kokoweef Mountain 1580 Comment
  UCR90703  Lotus tomentellus B. G. Pitzer 1995-4-18 2294 A San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  UC914173  Lupinus brevicaulis H. S. Reed, F. M. Reed 1937-5-3 747 San Bernardino Wheaton Springs; Mohave Desert, Wheaton Springs 1219 Comment
  UCR198961  Lupinus brevicaulis Jim Andre 2008-5-8 9524 San Bernardino Mojave Desert, north end of Mescal Range/Ivanpah Mountains, along Zinc Mine Road, c. 3.5 mi south of Hwy I-15, just west of summit 1566 Comment
  UCR90728  Lupinus brevicaulis B. G. Pitzer 1995-4-18 2292 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  SD249686  Lupinus concinnus J. M. Andre 2013-5-28 25902 San Bernardino Region: M; Mescal Mountains east side of Mescal Range (BLM land) at Blue Buzzard Mine area 1575 Comment
  UCR90719  Lupinus concinnus subsp. orcuttii B. G. Pitzer 1995-4-18 2279 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  CLARK-A1528-2833  Lupinus flavoculatus John C. Roos 1949-6-20 4415 San Bernardino Little San Bernardino Mountains 1676 Comment
  RSA0073151  Lupinus flavoculatus Jim Andre 2014-5-15 29088 San Bernardino Southeast end of Mescal Range above Iron Horse Mine. 1629 Comment
  RSA0094227  Lupinus flavoculatus Duncan S. Bell, Evan Meyer 2015-4-30 8180 San Bernardino Mescal Range; east side of the range; collecting in the Dinosaur Trackway Area of Critical Environmental Concern. 1623 Comment
  RSA0121206  Lupinus flavoculatus Duncan S. Bell, Evan Meyer 2016-5-4 9521 San Bernardino Mescal Range; east side of the range; approximately 1.75 air miles east northeast of Blue Buzzard Mine. 1568 Comment
  RSA125279  Lupinus flavoculatus R. Weatherby 1949-6-3 589 San Bernardino Between Cima and Mtn Pass, Ivanpah Mts 1524 Comment
  RSA269726  Lupinus flavoculatus Barry A. Prigge 1973-4-28 739 San Bernardino NE San Bernardino County: Clark Mt Range, 5.3 miles E of Mt Pass near I-15 X Nipton Road 1067 Comment
  RSA414455  Lupinus flavoculatus Carl B. Wolf 1932-5-3 3328 San Bernardino E. slope Ivanpah Mt.; Wheaton Wash. 1311 Comment
  RSA47769  Lupinus flavoculatus J. C. Roos 1949-6-20 4415 San Bernardino Ivanpah Mtns, North side of Kokoweef Peak 1677 Comment
  RSA5115  Lupinus flavoculatus Carl B. Wolf 1932-5-3 3328 San Bernardino E. slope Ivanpah Mt.; Wheaton Wash. 1311 Comment
  SD27899  Lupinus flavoculatus Carl B. Wolf 1932-5-3 3328 San Bernardino Eastern Mojave Desert; east slope of Ivanpah Mountain; Wheaton Wash. 1310 Comment
  UC626056  Lupinus flavoculatus Annie M. Alexander 1939-5-15 507 San Bernardino 1 1/2 mi se Mountain Pass (Mescal Spring); , 1 1/2 mi se of Mountain Pass 1432 Comment
  UC914175  Lupinus flavoculatus H. S. Reed, F. M. Reed 1937-5-3 744 San Bernardino Wheaton Springs; Mohave Desert, Wheaton Springs 1219 Comment
  UC914184  Lupinus flavoculatus H. S. Reed 1935-5-11 San Bernardino near Wheaton Springs; Mohave Desert, near Wheaton Springs Comment
  UCR23932  Lupinus flavoculatus John C. Roos 1949-6-20 4415 San Bernardino Eastern Mojave Desert, Ivanpah Mountains, north of Kokoweef Peak 1677 Comment
  UCR268230  Lupinus flavoculatus Jim Andre 2014-5-15 29088 San Bernardino Eastern Mojave Desert, Ivanpah Mountains; Mojave National Preserve, SE end of Mescal Range above Iron Horse Mine 1630 Comment
  RSA414426  Lupinus pallidus N. C. Cooper 1949-4-18 3524 San Bernardino Mountain Pass. 1372 Comment
  CAS-BOT-BC231431  Lycium andersonii Carl B. Wolf 1932-5-3 3344 San Bernardino Eastern Mojave Desert. E. slope of Ivanpah Mt. Wheaton Wash 1310 Comment
  RSA422111  Lycium andersonii N. C. Cooper 1949-4-18 3538 San Bernardino Mountain Pass. 610 Comment
  RSA422112  Lycium andersonii N. C. Cooper 1949-4-18 3535 San Bernardino Mountain Pass. 1372 Comment
  RSA5131  Lycium andersonii Carl B. Wolf 1932-5-3 3344 San Bernardino E. slope Ivanpah Mt. Wheaton Wash. 1311 Comment
  UCR131717  Lycium andersonii C. B. Wolf 1932-5-3 03344 San Bernardino Eastern Mojave Desert, Wheaton Wash, eastern slope of Ivanpah Mtns. 1311 Comment
  UCR230049  Lycium andersonii John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  CAS-BOT-BC233532  Lycium cooperi Philip A. Munz 1947-4-7 11685 San Bernardino East slope of Ivanpah Mts., 12 miles west of Nipton 1371 Comment
  CAS-BOT-BC233536  Lycium cooperi Carl B. Wolf 1932-5-3 3343 San Bernardino E. slope of Ivanpah Mt., Wheaton Wash, Eastern Mojave Desert 1310 Comment
  GMDRC4591  Lycium cooperi J. Andre 2010-5-19 14698 San Bernardino Mescal Range: SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site 1670 Comment
  RSA38246  Lycium cooperi Philip A. Munz 1947-4-7 11685 San Bernardino East slope of Ivanpah Mtns, 12 miles west of Nipton. 1372 Comment
  RSA428849  Lycium cooperi R. S. Woglum 1940-5-25 2765 San Bernardino Mojave Desert: Clark Mountain Comment
  RSA428856  Lycium cooperi N. C. Cooper 1949-4-18 3525 San Bernardino Mountain Pass. 1220 Comment
  RSA5130  Lycium cooperi Carl B. Wolf 1932-5-3 3343 San Bernardino E. slope Ivanpah Mt.; Wheaton Wash. 1311 Comment
  RSA709647  Lycium cooperi Scott D. White, Dave Charlton 2005-5-10 11029 San Bernardino Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  SD43550  Lycium cooperi Philip A. Munz 1947-4-7 11685 San Bernardino edge of wash, east slope of Ivanpah Mts., 12 miles west of Nipton, eastern San Bernardino County 1372 Comment
  UCR139407  Lycium cooperi P. A. Munz 1947-4-7 11685 San Bernardino Mojave Desert, east slope of Ivanpah Mountains, 12 mi west of Nipton 1372 Comment
  UCR170255  Lycium cooperi Scott D. White, David Charlton 2005-5-10 11029 San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  UCR222680  Lycium cooperi Jim Andre 2010-5-19 14698 San Bernardino Eastern Mojave Desert, SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site 1670 Comment
  UCR229290  Machaeranthera canescens John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Cenda Bridge, 0.64 mi. east (87 deg. ) of Bailey Rd. crossing at Mountain Pass 1371 Comment
  POM72009  Machaeranthera canescens var. leucanthemifolia E. C. Jaeger 1925-8-6 s.n. San Bernardino Mexican Wells. Comment
  UCR278898  Machaeranthera canescens var. leucanthemifolia Mitch Provance 2016-10-25 1016- 01 San Bernardino Eastern Mojave Desert, Mescal Range, vicinity of Mountain Pass, south side of Hwy. 15, along Zinc Mine Rd., about 0.7 miles east of Bailey Rd. 1363 Comment
  UCR18865  Machaeranthera gracilis John C. Roos 1949-6-18 4393 San Bernardino Eastern Mojave Desert, Mountain Pass, on the south side of Clark Mountain 1524 Comment
  RSA269870  Malacothrix glabrata B. A. Prigge 1973-4-28 758 San Bernardino Clark Mt Range, 5 miles E of Mt Pass, 1.2 miles W of I-15 X Nipton Rd, [map included with specimen] 1036 Comment
  GMDRC5936  Marrubium vulgare J. M. Andre 2013-5-28 25894 San Bernardino Mescal Mountains: east side of Mescal Range (BLM land) at Blue Buzzard Mine area 1576 Comment
  GMDRC9911  Marrubium vulgare J. M. Andre 2017-5-2 38291 San Bernardino Mescal Range: Mountain Pass area, 0.2 mi. south of Interestate 15 at Bailey Rd 1426 Comment
  JEPS68704  Marrubium vulgare Annie M. Alexander and Louise Kellogg 1939-5-15 510 San Bernardino 1 1/2 mi se Mountain Pass (Mescal Spring); , se of Mountain Pass 1432 Comment
  RSA786020  Marrubium vulgare Jim Andre 2010-6-16 14458 San Bernardino Mescal Range. At Murdoch Spring, 0.8 mi S of I-15 at Bailey Road Exit (Mountain Pass). 1449 Comment
  UC625577  Marrubium vulgare Annie M. Alexander 1939-5-15 510 San Bernardino 1 1/2 mi se Mountain Pass (Mescal Spring); , se Mountain Pass 1432 Comment
  RSA0067603  Menodora scabra var. glabrescens Jim Andre 2013-5-28 25884 San Bernardino Mescal Mountains: east side of Mescal Range (BLM land) at Blue Buzzard Mine area. 1575 Comment
  RSA777197  Menodora scabra var. glabrescens Steve Boyd, Sula Vanderplank, Valentin Arvizu 2004-10-13 11581 San Bernardino [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass. 1600 Comment
  SEINET3347402 Image available Menodora scabra var. glabrescens Andrew C. Sanders, Chika Mori 2011-6-15 39685 San Bernardino Eastern Mojave Desert; north side of the Mescal Range above Mountain Pass, 0.7 mi. south of I-15 at Bailey Rd., at end of Cambria Rd. (dirt) at Hardrock Queen Spring 1466 Comment
  UCR229227  Menodora scabra var. glabrescens A. C. Sanders, Chika Mori 2011-6-15 39685 San Bernardino Eastern Mojave Desert, north side of the Mescal Range above Mountain Pass, 0.7 mi. south of I-15 at Bailey Rd., at end of Cambria Rd. (dirt) at Hardrock Queen Spring 1466 Comment
  RSA757831  Menodora scoparia Michael Honer, J. P. Charpentier, M. Wood, D. Silverman 2008-9-8 3225 San Bernardino S end of Clark Mountains: along pipeline service road appx. 1.3 mi. E of Mountain Pass, 100m N of Interstate 15. 1350 Comment
  RSA793634  Menodora scoparia Duncan S. Bell 2012-9-4 4088 San Bernardino Mescal Range; east slopes of range approximately 2 air miles northwest of Kokoweef Peak in the Dinosaur Trackway ACEC. 1603 Comment
  SEINET4560334  Menodora scoparia Duncan S. Bell 2012-1 4088 San Bernardino Mojave Desert; East Mojave Desert region: Mescal Range; east slopes of range approximately 2 air miles northwest of Kokoweef Peak in the Dinosaur Trackway ACEC 1603 Comment
  UCR215325  Menodora scoparia Michael Honer, J. P. Charpentier, M. Wood, Dave Silverman 2008-9-8 3225 San Bernardino Eastern Mojave Desert, south end of Clark Mountain, along pipeline service road c. 1.3 miles east of Mountain Pass, 100 m north of I-15 1350 Comment
  UCR248081  Menodora scoparia Duncan S. Bell 2012-9-4 4088 San Bernardino East Mojave Desert, Mescal Range; east slopes of range c. 2 air mi northwest of Kokoweef Peak in the Dinosaur Trackway Area of Critical Environmental Concern 1603 Comment
  UCR45013  Menodora scoparia A. C. Sanders, D. Charlton, B. Pitzer, D. E. Bramlet 1986-8-30 6839 San Bernardino Eastern Mojave Desert, Mescal Range, 0.7 mi. south of the intersection of Hwy I-15 and Bailey Road at Mountain Pass, 0.4 air mi. NW of Hardrock Queen Spring 1479 Comment
  A401300  Menodora spinescens A. Eastwood & J. T. Howell 1941-5-7 8917 Unknown Mountain Pass Comment
  CAS-BOT-BC384285  Menodora spinescens Alice Eastwood; John Thomas Howell 1941-5-7 8917 San Bernardino Mountain Pass Comment
  CAS-BOT-BC384287  Menodora spinescens Carl B. Wolf 1932-5-3 3302 San Bernardino Eastern Mojave Desert. E. base of Ivanpah Mt. 1 mi. So. of Lakeview Service Station 914 Comment
  CAS-BOT-BC384288  Menodora spinescens L. R. Abrams 1939-3-27 13764 San Bernardino Mojave Desert, at Lakeview - looking down on Ivanpah Valley Comment
  CAS-BOT-BC384300  Menodora spinescens Carl B. Wolf 1932-5-3 3302 San Bernardino Eastern Mojave Desert. E. base of Ivanpah Mt. 1 mi. So. of Lakeview Service Station 914 Comment
  RSA0016118  Menodora spinescens Duncan S. Bell, Kim Clark, Dawn Lawson, Carolyn Martus, Gene Ratcliffe, David Urcluoll 2013-9-15 5898 San Bernardino Nearing the northeast head of Piute Valley east of the Mescal Range and on the western slopes of Mineral Hill. 1617 Comment
  RSA38247  Menodora spinescens P. A. Munz 1947-4-7 11686 San Bernardino East slope of Ivanpah Mtns, 12 miles west of Nipton. 1372 Comment
  RSA462114  Menodora spinescens N. C. Cooper 1949-4-18 3536 San Bernardino Mountain Pass. 1372 Comment
  RSA5054  Menodora spinescens Carl B. Wolf 1932-5-3 3302 San Bernardino 1 mile S of Lakeview Service Station, on mesa at east base, Ivanpah Mt., East Mojave Desert. 915 Comment
  UCR151229  Menodora spinescens Steve Boyd, Et al. 2004-10-13 11574 San Bernardino Eastern Mojave Desert, [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  UCR169804  Menodora spinescens Scott D. White, David Charlton 2005-5-10 11037 San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  UCR178022  Menodora spinescens Dave Goodward 2006-6-6 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain foothills, wash northeast of Mountain Pass 1400 Comment
  UCR229229  Menodora spinescens A. C. Sanders, Chika Mori 2011-6-15 39687 San Bernardino Eastern Mojave Desert, north side of the Mescal Range above Mountain Pass, 0.7 mi. south of I-15 at Bailey Rd., at end of Cambria Rd. (dirt) at Hardrock Queen Spring 1466 Comment
  RSA0085567  Menodora spinescens var. spinescens Jim Andre 2013-5-28 25906 San Bernardino Mescal Mountains: approximately 60 mi. SW of Las Vegas, east side of Mescal Range (BLM land) at Blue Buzzard Mine area. 1575 Comment
  SD43549  Menodora spinescens var. spinescens Philip A. Munz 1947-4-7 11686 San Bernardino East side of Ivanpah Mountains, 12 miles west of Nipton. 1372 Comment
  RSA582349  Mentzelia N. C. Cooper 1949-4-18 3520 San Bernardino Mountain Pass. 1372 Comment
  UCR229292  Mentzelia John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Cenda Bridge, 0.64 mi. east (87 deg. ) of Bailey Rd. crossing at Mountain Pass 1371 Comment
  RSA440372  Mentzelia albicaulis N. C. Cooper 1949-4-18 3534 San Bernardino Mountain Pass. 1372 Comment
  RSA5061  Mentzelia albicaulis Carl B. Wolf 1932-5-3 3309 San Bernardino 1 mile S of Lakeview Service Station, on mesa at east base, Ivanpah Mt., East Mojave Desert. 915 Comment
  UC626072  Mentzelia albicaulis Annie M. Alexander 1939-5-16 518 San Bernardino 1 1/2 m se Mountain Pass; Spring Canyon Comment
  UCR59260  Mentzelia oreophila Tina J. Ayers, R. W. Scott 1989-5-26 729 San Bernardino Eastern Mojave Desert, Microwave relay station just north of Interstate Hwy 15 at Bailey Road exit (Mexican Well), c. 35 mi. east of Baker Comment
  UCR90717  Mimulus bigelovii B. G. Pitzer 1995-4-18 2278 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  RSA269485  Mimulus bigelovii var. bigelovii Barry A. Prigge 1973-4-28 742 San Bernardino Clark Mt Range, 5 miles E of Mt Pass, 0.8 miles W of I-15 X Nipton Rd. 1037 Comment
  RSA0085568  Mirabilis albida Jim Andre 2013-5-28 25907 San Bernardino Mescal Mountains: approximately 60 mi. SW of Las Vegas, east side of Mescal Range (BLM land) at Blue Buzzard Mine area. 1575 Comment
  UCR19109  Mirabilis albida John C. Roos 1937-8-25 11 San Bernardino Eastern Mojave Desert, Mountain Pass, south of Clark Mountain 1524 Comment
  UCR91091  Mirabilis bigelovii B. G. Pitzer 1995-4-18 2291 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  RSA0121844  Mirabilis coccinea Duncan S. Bell 2016-9-20 10177 San Bernardino The Mescal Range; east side of the range, along road to Kokoweef, approximately 1.5 air miles northwest of Kokoweef Peak. 1546 Comment
  RSA44266  Mirabilis coccinea J. C. Roos 1949-6-20 3546 San Bernardino Ivanpah Mountains, near Kokoweef Peak Comment
  UCR23536  Mirabilis coccinea John C. Roos 1949-6-20 3546 San Bernardino Eastern Mojave Desert, Ivanpah Mountains, near Kokoweef Peak 1524 Comment
  CAS-BOT-BC384095  Mirabilis laevis var. villosa Carl B. Wolf 1932-5-3 3339 San Bernardino Eastern Mojave Desert. E. slope of Ivanpah Mt. Wheaton Wash 1310 Comment
  GMDRC9910  Mirabilis laevis var. villosa J. M. Andre 2017-5-2 38288 San Bernardino Mescal Range: Mountain Pass area, 0.2 mi. south of Interestate 15 at Bailey Rd 1426 Comment
  RSA5126  Mirabilis laevis var. villosa Carl B. Wolf 1932-5-3 3339 San Bernardino E. slope Ivanpah Mt.; Wheaton Wash. 1311 Comment
  UCR169811  Mirabilis multiflora Scott D. White, David Charlton 2005-5-10 11025 San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  UCR229287  Mirabilis multiflora John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Cenda Bridge, 0.64 mi. east (87 deg. ) of Bailey Rd. crossing at Mountain Pass 1371 Comment
  CDA23887  Mirabilis multiflora var. pubescens T. C. Fuller 1961-5-9 7251 San Bernardino Below Antimony Gulch, southeast slope of Clark Mountain, 1 mile north of Highway 91. 0 Comment
  RSA757835  Mirabilis multiflora var. pubescens Michael Honer, J. P. Charpentier, M. Wood, D. Silverman 2008-9-8 3221 San Bernardino S end of Clark Mountains: along pipeline service road appx. 1.3 mi. E of Mountain Pass, 100m N of Interstate 15. 1350 Comment
  RSA782563  Mirabilis multiflora var. pubescens Jim Andre 2011-5-9 19865 San Bernardino Ivanpah Mountains; N end of Mescal Range at Mountain Pass, 0.7 mile SW of Bailey Road junction with I-15 1493 Comment
  UCR198973  Mirabilis multiflora var. pubescens Jim Andre 2008-5-8 9497 San Bernardino Mojave Desert, north end of Mescal Range/Ivanpah Mountains, along Zinc Mine Road, c. 1 mi south of Hwy I-15 1423 Comment
  UCR215323  Mirabilis multiflora var. pubescens Michael Honer, J. P. Charpentier, M. Wood, Dave Silverman 2008-9-8 3221 San Bernardino Eastern Mojave Desert, south end of Clark Mountain, along pipeline service road c. 1.3 miles east of Mountain Pass, 100 m north of I-15 1350 Comment
  UCR243804  Mirabilis multiflora var. pubescens Jim Andre 2011-5-9 19865 San Bernardino Eastern Mojave Desert, Ivanpah Mountains area, N. end of Mescal Range at Mountain Pass, 0.7 mi. SW of Bailey Rd junction with I-15 1493 Comment
  POM251755  Mirabilis pumila J. C. Roos 1937-8-25 11 San Bernardino Mountain Pass, Ivanpah Mtns., eastern San Bernardino County. Comment
  RSA0070116  Mirabilis pumila Duncan S. Bell, Jerred Branch, Matthew Ellis, Evan Meyer 2014-10-6 7592 San Bernardino Mescal Range; eastern part of range above Piute Valley, in the vicinity of Blue Buzzard Mine, about 2 air miles south of Mountain Pass. 1821 Comment
  UCR253289  Mollugo cerviana Jim Andre 2011-8-18 22325 San Bernardino Eastern Mojave Desert, Mojave National Preserve; Ivanpah Valley, along dirt road 0.9 mi WSW of the junction of Nipton Road and Hwy I-15 1105 Comment
  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
  UCR90727  Monoptilon bellidiforme B. G. Pitzer 1995-4-18 2274 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  RSA269884  Monoptilon bellioides B. A. Prigge 1973-4-28 753 San Bernardino Clark Mt Range, 5 miles E of Mt Pass, 0.8 miles W of I-15 X Nipton Rd [See attached map to specimen for specific location]. 1036 Comment
  HSC81292  Mortonia utahensis Richard Spjut 1981-5-28 6669 San Bernardino On road running from Hwy. 15 at Stateline following powerlines, 50 mi. SW of Las Vegas, in Clark Mtn. Range 1067 Comment
  RSA437446  Mortonia utahensis R. S. Woglum 1940-5-25 2769 San Bernardino Mojave Desert: Clark Mountains. Comment
  RSA0050429  Muhlenbergia porteri Sarah J. De Groot, Cheryl S. Sevilla 2014-9-16 7304 San Bernardino Along Nipton Road about 0.25 mile southeast of I-15; east side of Clark Mountain/ Ivanpah Mountains, east of Mountain Pass, southwest of Ivanpah Lake and Primm, NV. Above and north of Wheaton Wash. 1052 Comment
  RSA0117060  Muhlenbergia porteri Rachel Darney-Lane, Sarah J. De Groot, Duncan S. Bell 2016-9-20 7 San Bernardino Piute Valley, between the Mescal Range and Ivanpah Mountains. Along NN 218 ca. 4.6 road miles south of I-15 (Bailey Road exit) and ca. 1.8 air miles northwest of Kokoweef Peak. 1540 Comment
  RSA41280  Muhlenbergia porteri J. C. Roos 1937-8-25 2503 San Bernardino Mountain Pass; Clarke Mountains Comment
  RSA703673  Muhlenbergia porteri Steve Boyd, Sula Vanderplank, Valentin Arvizu 2004-10-13 11565 San Bernardino [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  RSA793363  Muhlenbergia porteri Duncan S. Bell, Aaron Sedgwick 2012-9-4 4063 San Bernardino Kokoweef Mountain; east side of mountain, approximately 0.25 air mile northeast of Kokoweef summit. 1672 Comment
  RSA798128  Muhlenbergia porteri Jim Andre 2012-9-18 22233 San Bernardino Mescal Range; along primary dirt road at summit of pass, 2.9 miles south of I-15 at Bailey Road exit. 1579 Comment
  SBBG118911  Muhlenbergia porteri S. Boyd with S. Vanderplank, V. Arvizu 2004-10-13 11565 San Bernardino [SE] end of the Mescal Mtns, S of Clark Mtn and Interstate 15, [SE] of Mountain Pass Comment
  UCD169408  Muhlenbergia porteri John F. Green 2011-9-30 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass. 1262 Comment
  UCR151198  Muhlenbergia porteri Steve Boyd, Et al. 2004-10-13 11565 San Bernardino Eastern Mojave Desert, [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  UCR231376  Muhlenbergia porteri John F. Green 2011-9-30 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  UCR253723  Muhlenbergia porteri Jim Andre 2012-9-18 22233 San Bernardino Eastern Mojave Desert, Mescal Range, along primary dirt road at summit of pass, 2.9 mi. south of I-15 at Bailey Road exit 1579 Comment
  UCR262891  Muhlenbergia porteri Sarah J. De Groot, Cheryl Sevilla 2014-9-16 7304 San Bernardino Mojave Desert, along Nipton Road c. 0.25 mile southeast of Hwy I-15, east side of Clark Mountain/Ivanpah Mountains, east of Mountain Pass, southwest of Ivanpah Lake and Primm, NV. Above and north of Wheaton Wash 1052 Comment
  RSA799476  Munroa squarrosa Jim Andre, James P. Smith, Jane Cole 2012-9-12 23164 San Bernardino Ivanpah Mountains; along Zinc Mine Road, just north of Mojave National Preserve boundary on BLM lands, between Koroweef Peak and Mescal Range. 1530 Comment
  UCR253265  Munroa squarrosa Jim Andre 2012-9-18 22228 San Bernardino Eastern Mojave Desert, Mescal Range, along primary dirt road at summit of pass, 2.9 mi. south of I-15 at Bailey Road exit 1579 Comment
  GMDRC8613  Myosurus cupulatus J. M. Andre, Fred Roberts, Max Carmichael 2016-4-23 35450 San Bernardino Ivanpah Mountains: N base of Mescal Range (part of Ivanpah Mtns) about 1.5 mi SE of I-15 at Mtn Pass, 0.2 mi. south of Zinc Mine Rd 1455 Comment
  RSA269698  Nama demissa Barry A. Prigge 1973-4-21 733 San Bernardino NE San Bernardino County, Clark Mt range, 5.3 miles E of Mt Pass near I15X Nipton road 1067 Comment
  RSA5118  Nama demissa Carl B. Wolf 1932-5-3 3331 San Bernardino E. slope Ivanpah Mt.; Wheaton Wash. 1311 Comment
  RSA553939  Nama demissa J. Wear, Tim Wade 1991-5-2 91 -40 San Bernardino Mountain Pass area, ME of Mexican Well and SE of Birthday Mine; N of Wheaton Wash. 1402 Comment
  UCR169796  Nama demissa Scott D. White, David Charlton 2005-5-10 11032 San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  RSA269843  Nemacladus orientalis B. A. Prigge 1973-4-28 752 San Bernardino Clark Mt Range, 5 miles E of Mt Pass, 0.8 miles W of I-15 X Nipton Rd [See attached map to specimen for specific location]. 1036 Comment
  UCR169808  Nemacladus orientalis Scott D. White, David Charlton 2005-5-10 11033 B San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  UCR178627  Nemacladus orientalis B. G. Pitzer 1995-4-18 2280 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  UCR169801  Oenothera cespitosa Scott D. White, David Charlton 2005-5-10 11008 B San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  CAS-BOT-BC171566  Oenothera cespitosa subsp. crinita Alice Eastwood; John Thomas Howell 1941-5-7 8918 San Bernardino Mountain Pass Comment
  RSA0082945  Oenothera cespitosa subsp. marginata Jim M. Andre 2015-4-10 32421 San Bernardino Mescal Range; north end of range just south of Zinc Mine Rd, 1.3 mi. south of I-15 at Mountain Pass (at Bailey Rd exit). 1440 Comment
  UCR267404  Oenothera cespitosa subsp. marginata Jim Andre 2015-4-10 32421 San Bernardino Mescal Range, north end of range just south of Zinc Mine Road, 1.3 mi south of Hwy I-15 at Mountain Pass, Bailey Road exit 1441 Comment
  RSA765617  Opuntia Marc Baker 2008-10-21 16749 San Bernardino Mescal Range. SE slope 4 km S of Mountain Pass. 24 km WSW of Nipton. 200 m SSE of the Iron Horse Mine. 1600 Comment
Read comments Feb 18 2014
  RSA765618  Opuntia Marc Baker 2008-10-21 16749 San Bernardino Mescal Range. SE slope 4 km S of Mountain Pass. 24 km WSW of Nipton. 200 m SSE of the Iron Horse Mine. 1600 Comment
Read comments Feb 18 2014
  GMDRC5935  Opuntia phaeacantha J. M. Andre 2013-5-28 25885 San Bernardino Mescal Mountains: east side of Mescal Range (BLM land) at Blue Buzzard Mine area 1576 Comment
  RSA0033652  Opuntia phaeacantha Marc A. Baker 2008-10-21 16750 San Bernardino Mescal Range, SE slope, 4 km south of Mountain Pass, 24 km WSW of Nipton, 200 m SSE of the Iron Horse Mine. 1600 Comment
  RSA0033653  Opuntia phaeacantha Marc A. Baker 2008-10-21 16750 San Bernardino Mescal Range, SE slope, 4 km south of Mountain Pass, 24 km WSW of Nipton, 200 m SSE of the Iron Horse Mine. 1600 Comment
  UCR268044  Opuntia phaeacantha Jim Andre 2014-5-15 29075 San Bernardino Eastern Mojave Desert, Ivanpah Mountains; Mojave National Preserve, SE end of Mescal Range above Iron Horse Mine 1630 Comment
  RSA0104804  Orobanche fasciculata R. S. Woglum 1940-5-25 2742 a San Bernardino Mojave Desert: Clark Mountains. Comment
  UCR243797  Oryzopsis hymenoides Jim Andre 2011-5-9 19876 San Bernardino Eastern Mojave Desert, Ivanpah Mountains area, N. end of Mescal Range at Mountain Pass, 0.7 mi. SW of Bailey Rd junction with I-15 1493 Comment
  CLARK-A1528-3284  Oxybaphus coccineus John C. Roos 1949-6-20 3546 San Bernardino Kokoweed Peak 1523 Comment
  CLARK-A1528-3283  Oxybaphus pumilus John C. Roos 1937-8-25 11 San Bernardino Mountain Pass Comment
  CDA22732  Oxytheca perfoliata G. D. Barbe, T. C. Fuller 1973-5-22 1439 San Bernardino Nipton Road exit from I-15, 10 miles (16 km) southwest of Nevada state line, east of Mountain Pass. Comment
  CAS-BOT-BC317033  Packera multilobata Alice Eastwood; J. T. Howell 1941-5-7 8915 San Bernardino Mountain Pass. Comment
  CAS-BOT-BC317039  Packera multilobata Carl Brandt Wolf 1932-5-3 3340 San Bernardino Eastern Mojave Desert, eastern slope of Ivanpah Mt., Wheaton Wash. 1310 Comment
  RSA5127  Packera multilobata C. B. Wolf 1932-5-3 3340 San Bernardino E. slope Ivanpah Mt.; Wheaton Wash 1310 Comment
  SBBG13917  Packera multilobata E. R. Blakley 1958-5-16 2355 San Bernardino Mescal Spring, Mountain Pass 1402 Comment
  SD27785  Packera multilobata Carl B. Wolf 1932-5-3 3340 San Bernardino Eastern Mojave Desert, East slope of Ivanpah Mountain, Wheaton Wash 1310 Comment
  SEINET2054888 Image available Packera multilobata E. R. Blakley 1958-5-16 2355 San Bernardino Mescal Spring Mountain Pass. 1402 Comment
  UCR231364  Panicum miliaceum John F. Green 2011-9-30 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  CAS-BOT-BC272370  Pappostipa speciosa Carl B. Wolf 1932-5-3 3321 San Bernardino E. base of Ivanpah Mt. 1 mi. So. of Lakeview service station, Eastern Mojave Desert 914 Comment
  CAS-BOT-BC274202  Pappostipa speciosa Carl B. Wolf 1932-5-3 3321 San Bernardino Eastern Mojave Desert. E. base of Ivanpah Mt. 1 mi. So. of Lakeview Service Station 914 Comment
  UCR231369  Pectis papposa John F. Green 2011-9-30 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  CAS-BOT-BC483048  Pectis papposa var. papposa Sarah J. De Groot; Naomi Fraga; Cheryl Sevilla; Silvia Olivares 2014-8-23 7271 San Bernardino Nipton Road about 0.25 mi SE of I-15, SW of Ivanpah Lake, W of Nipton, and W of Ivanpah Road Wheaton Wsh drainage area. E of Mescal/Ivanpah Range and Clark Mountain 1050 Comment
  RSA0059848  Pectis papposa var. papposa Sarah J. De Groot, Naomi Fraga, Cheryl Sevilla, Silvia Olivares 2014-8-23 7271 San Bernardino Nipton Road about 0.25 mile southeast of I-15, southwest of Ivanpah Lake, west of Nipton, and west of Ivanpah Road. Wheaton Wash drainage area. East of Mescal/Ivanpah Range and Clark Mountain. 1050 Comment
  UCR253320  Pectis papposa var. papposa Jim Andre 2011-8-18 22335 San Bernardino Eastern Mojave Desert, Mojave National Preserve; Ivanpah Valley, along dirt road 0.9 mi WSW of the junction of Nipton Road and Hwy I-15 1105 Comment
  RSA5071  Pectocarya heterocarpa C. B. Wolf 1932-5-3 3319 San Bernardino 1 mile S of Lakeview Service Station, on mesa at east base, Ivanpah Mt., East Mojave Desert. 914 Comment
  UCR169815  Pectocarya platycarpa Scott D. White, David Charlton 2005-5-10 11015 San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  CLARK-A1045-693  Pectocarya setosa George K. Helmkamp 1977-5-29 San Bernardino Mojave Desert at north edge of Ivanpah Mountains; ; Mescal Range 15'Q 1432 Comment
  CLARK-A1045-758  Pectocarya setosa George K. Helmkamp 1977-5-29 San Bernardino Mojave Desert at north edge of Ivanpah Mountains; ; Mescal Range 15'Q 1432 Comment
  UCR211351  Pectocarya setosa Jim Andre, J. O. Sawyer, Mark A. Elvin 2009-4-26 10228 San Bernardino Eastern Mojave Desert, Ivanpah Mountains, along Zinc Mine Road, below China Spring, north side of the Mescal Range, c. 1.5 mi south of Hwy I-15 at Mountain Pass, Mojave National Preserve 1458 Comment
  RSA0094226  Pellaea mucronata subsp. californica Duncan S. Bell, Evan Meyer 2015-4-30 8183 San Bernardino Mescal Range; east side of the range; collecting in the Dinosaur Trackway Area of Critical Environmental Concern. 1623 Comment
  GMDRC8609  Pellaea mucronata var. mucronata J. M. Andre, Fred Roberts, Max Carmichael 2016-4-23 35441 San Bernardino Ivanpah Mountains: NE Mescal Range (part of Ivanpah Mtns) about 6 mi. south of I-15 at Mtn Pass, 0.6 mi. west of Zinc Mine Rd 1614 Comment
  RSA408434  Penstemon grinnellii Ella Dales Cantelow 1942-4-27 s.n. San Bernardino Hwy 446 2.5 mi. N. E. of Mt. Pass. Comment
  RSA709820  Penstemon palmeri Scott D. White, Dave Charlton 2005-5-10 11040 San Bernardino Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  UCR170256  Penstemon palmeri Scott D. White, David Charlton 2005-5-10 11040 San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  UCR229296  Penstemon palmeri John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Cenda Bridge, 0.64 mi. east (87 deg. ) of Bailey Rd. crossing at Mountain Pass 1371 Comment
  UCR230050  Penstemon palmeri John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  RSA0085310  Penstemon palmeri var. palmeri Jim Andre 2014-5-15 29060 San Bernardino Southeast end of Mescal Range above Iron Horse Mine. 1629 Comment
  RSA0127668  Penstemon palmeri var. palmeri Evan Meyer, Duncan S. Bell, Jerred Branch, Matthew Harding 2014-10-7 157 San Bernardino Along OHV road leading towards main ridge of Mescal Range. 1478 Comment
  RSA777799  Penstemon palmeri var. palmeri Jim Andre 2010-5-19 14676 San Bernardino Mescal Range; SE Mescal Range (within the greater Ivanpah Mts.) near historic Iron Horse Mine site 1670 Comment
  RSA786021  Penstemon palmeri var. palmeri Jim Andre 2010-6-16 14456 San Bernardino Mescal Range. At Murdoch Spring, 0.8 mi S of I-15 at Bailey Road Exit (Mountain Pass). 1449 Comment
  UCR222371  Penstemon palmeri var. palmeri Jim Andre 2010-5-19 14676 San Bernardino Eastern Mojave Desert, SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site 1670 Comment
  RSA437442  Penstemon thompsoniae R. S. Woglum 1940-5-25 2775 San Bernardino Mojave Desert: Clark Mountain Comment
  GMDRC2776  Penstemon utahensis J. Andre 2008-5-8 9518 San Bernardino Ivanpah Mountains: Ivanpah Mountains: N. end of Mescal Range/Ivanpah Mtns, along Zinc Mine Rd, approx. 2 mi. S. of I-15, just N. of summit 35 deg. 26.811' N 115 deg. 30.124' W. Elev. 5080 ft. 1549 Comment
  UCD130161  Penstemon utahensis Shannon M. Still 2010-4-27 662 San Bernardino BLM Property. Ivanpah Range. On dirt road driving into the Ivanpah Range from the top of the I-15 pass on the way from Baker, CA to Primm, NV. South of I-15 and on the east side of the road. 1551 Comment
  UCR198971  Penstemon utahensis Jim Andre 2008-5-8 9518 San Bernardino Mojave Desert, north end of Mescal Range/Ivanpah Mountains, along Zinc Mine Road, c. 2 mi south of Hwy I-15, just north of summit 1549 Comment
  CHSC35435  Perityle megalocephala var. oligophylla Barry Prigge 1973-9-18 1319 San Bernardino Clark Mt Range, ca 1 mile N of Mt Pass. Along edge of arroyo. 1493 Comment
  UCR253313  Petalonyx thurberi subsp. thurberi Jim Andre 2011-8-18 22329 San Bernardino Eastern Mojave Desert, Mojave National Preserve; Ivanpah Valley, along dirt road 0.9 mi WSW of the junction of Nipton Road and Hwy I-15 1105 Comment
  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
  RSA793359  Petrophytum caespitosum Duncan S. Bell, Aaron C. Sedgwick 2012-9-4 4067 San Bernardino Kokoweef Mountain; east side of mountain, approximately 0.25 air mile northeast of Kokoweef summit. 1672 Comment
  UCR101904  Petrophytum caespitosum G. R. Ballmer 1998-9-5 s.n. San Bernardino Eastern Mojave Desert, Kokoweef Peak, Ivanpah Mountains 1768 Comment
  JEPS8534  Petrophytum caespitosum subsp. caespitosum Rimo Bacigalupi with L. Constance, G. T. Robbins, G. W. Gillett, and L. R. Heckard 1952-4-30 3692 San Bernardino 3 mi nw Mountain Pass Station (on US Hwy 91); Mohave Desert, southern base of Clark Mountains 1371 Comment
  RSA112737  Phacelia affinis H. D. Ripley, R. C. Barneby 1941-5-8 3863 San Bernardino Clouk Mts near Mountain Pass 1707 Comment
  RSA269692  Phacelia ambigua Barry A. Prigge 1973-4-28 729 San Bernardino NE San Bernardino County: Clark Mt Range, 5.3 miles E of Mt Pass near I-15 X Nipton Road 1067 Comment
  RSA5058  Phacelia ambigua Carl B. Wolf 1932-5-3 3306 San Bernardino 1 mile S of Lakeview Service Station, on mesa at east base, Ivanpah Mt., East Mojave Desert. 915 Comment
  CAS-BOT-BC142675  Phacelia anelsonii Alice Eastwood; John Thomas Howell 1941-5-7 8922 San Bernardino Mountain Pass Comment
  GMDRC7359  Phacelia anelsonii J. M. Andre 2015-4-1 32420 San Bernardino Mescal Range: north end of range just south of Zinc Mine Rd, 1.3 mi. south of I-15 at Mountain Pass (at Bailey Rd exit). 1441 Comment
  GMDRC7703  Phacelia anelsonii J. M. Andre, T. La Doux and Jepson Workshop attendees 2015-4-17 33290 San Bernardino Mescal Range: south side of Zinc Mine Rd, 1.2 mi. SE of I-15 at Bailey Rd exit (Mountain Pass) 1430 Comment
  UCR198958  Phacelia anelsonii Jim Andre 2008-5-8 9493 San Bernardino Mojave Desert, north end of Mescal Range/Ivanpah Mountains, along Zinc Mine Road, c. 1 mi south of Hwy I-15 1423 Comment
  UCR198972  Phacelia anelsonii Jim Andre 2008-5-8 9526 San Bernardino Mojave Desert, north end of Mescal Range/Ivanpah Mountains, along rough dirt road to 'Delfonte Sandstone Quarry,' 0.5 mi north of Mojave National Preserve boundary, 1 mi west of Zinc Mine Road, c. 5 mi south of Hwy I-15, c. 2 mi west of Kokoweef Mountain 1580 Comment
  CAS-BOT-BC142699  Phacelia coerulea H. D. Ripley; R. C. Barneby 1941-4-8 3361 San Bernardino Clark Mountain nr. Mountain Pass 1676 Comment
  UCR74440  Phacelia coerulea John Wear, Tim Wade 1991-5-1 91- 17 San Bernardino Eastern Mojave Desert, Mescal Range, south of Interstate Hwy I-15, area W and SW of China Spring, E & SE of hardrock Queen Spring & E and SE of Groaner Spring, SE of Mountain Pass 1500 Comment
  UCD33271  Phacelia crenulata Beecher Crampton 1967-5-23 7984 San Bernardino San Bernardino County, Mojave Desert, 5.4 miles east of Mtn. Pass Summit, jct. Nipton rd. with US Hwy. 466. 1066 Comment
  UCR132273  Phacelia crenulata Beecher Crampton 1967-5-23 7984 San Bernardino Eastern Mojave Desert, 5.4 miles east of Mountain Pass Summit, junction Nipton Road with US Hwy. 466 1000 Comment
  UCR90720  Phacelia crenulata B. G. Pitzer 1995-4-18 2283 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  GMDRC3086  Phacelia cryptantha J. Andre, J. O. Sawyer, M. Elvin 2009-4-26 10230 San Bernardino Ivanpah Mountains: Ivanpah Mountains: along Zinc Mine Rd, below China Spring, N. side of the Mescal Range, approx.1.5 mi. S. of I-15 at Mtn Pass, Mojave National Preserve 35 deg. 27.437' N 115 deg. 30.889' W. - 4781 ft. 1458 Comment
  GMDRC8614  Phacelia cryptantha J. M. Andre, Fred Roberts, Max Carmichael 2016-4-23 35451 San Bernardino Ivanpah Mountains: N base of Mescal Range (part of Ivanpah Mtns) about 1.5 mi SE of I-15 at Mtn Pass, 0.2 mi. south of Zinc Mine Rd 1455 Comment
  RSA0087608  Phacelia cryptantha Jim M. Andre, T. La Doux, Senna Andre, Elias Andre 2015-4-4 33208 San Bernardino Mescal Range: north end of range just south of Zinc Mine Rd, 1.3 mi. SE of Mountain Pass at Bailey Rd exit off Interstate 15. 1460 Comment
  RSA773812  Phacelia distans Jim Andre 2010-5-19 14720 San Bernardino Mescal Range; SE Mescal Range (within the greater Ivanpah Mts.) near historic Iron Horse Mine site 1670 Comment
  RSA781126  Phacelia distans Jim Andre 2011-5-9 19870 San Bernardino Ivanpah Mountains; N end of Mescal Range at Mountain Pass, 0.7 mile SW of Bailey Road junction with I-15 1493 Comment
  RSA793503  Phacelia distans Duncan S. Bell 2012-9-4 4098 San Bernardino Mescal Range; east slopes of range approximately 2 air miles northwest of Kokoweef Peak in the Dinosaur Trackway ACEC. 1603 Comment
  UCR222678  Phacelia distans Jim Andre 2010-5-19 14720 San Bernardino Eastern Mojave Desert, SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site 1670 Comment
  RSA0080016  Phacelia fremontii Jim M. Andre 2015-4-10 32404 San Bernardino Mescal Range; north end of range at Groaner Spring, 1.9 mi. south of I-15 at Mountain Pass (at Bailey Rd exit). 1484 Comment
  RSA0087606  Phacelia fremontii Jim M. Andre, T. La Doux, Senna Andre, Elias Andre 2015-4-4 33206 San Bernardino Mescal Range: north end of range just south of Zinc Mine Rd, 1.3 mi. SE of Mountain Pass at Bailey Rd exit off Interstate 15. 1460 Comment
  RSA269579  Phacelia fremontii Barry A. Prigge 1973-4-28 743 San Bernardino Clark Mt Range, 5 miles E of Mt Pass, 0.8 miles W of I-15 X Nipton Rd. 1037 Comment
  RSA426166  Phacelia fremontii N. C. Cooper 1949-4-18 3520 San Bernardino Mountain Pass. 1220 Comment
  RSA5117  Phacelia fremontii Carl B. Wolf 1932-5-3 3330 San Bernardino E. slope Ivanpah Mt.; Wheaton Wash. 1311 Comment
  RSA708267  Phacelia fremontii Scott D. White 2005-3-24 10821 San Bernardino Mountain Pass. Sandy bajadas, canyons, & washes N of the I-15 Freeway and S of Molycorp quarry. 1420 Comment
  SBBG12275  Phacelia fremontii E. R. Blakley 1958-5-16 2353 San Bernardino Mescal Spring, Mountain Pass 1402 Comment
  SBBG92461  Phacelia fremontii M. Pendleton 1983-5-23 83 -15 San Bernardino S of Interstate 15 at Mtn Pass Comment
  SD129482  Phacelia fremontii Maureen Pendleton 1983-5-23 83 14 San Bernardino Eastern Mojave Desert, north of Highway I-15 at Mountain Pass. Comment
  SD249700  Phacelia fremontii J. M. Andre 2013-5-28 25903 San Bernardino Region: M; Mescal Mountains approximately 60 mi. SW of Las Vegas, east side of Mescal Range (BLM land) at Blue Buzzard Mine area 1575 Comment
  SD27788  Phacelia fremontii Carl B. Wolf 1932-5-3 3330 San Bernardino East slope of Ivanpah Mountain; Wheaton Wash. 1310 Comment
  UCR166771  Phacelia fremontii Scott D. White 2005-3-24 10821 San Bernardino Eastern Mojave Desert, Mountain Pass; sandy bajadas, canyons, and washes north of the I-15 freeway and south of Molycorp quarry 1420 Comment
  UCR59055  Phacelia fremontii Maureen Hales Pendleton 1983-5-23 83- 15 San Bernardino Eastern Mojave Desert, Mountain Pass, south of Interstate Hwy 15 Comment
  POM250006  Phacelia lemmonii E. C. Jaeger 1939-6-10 s.n. San Bernardino Spring north ed of Ivanpah Mts, Eastern San Bernardino County. Comment
  RSA125280  Phacelia rotundifolia R. Weatherby 1949-6-3 580 San Bernardino Ivanpah Mountains near Kokoweef peak 1677 Comment
  RSA125320  Phlox viridis subsp. compacta R. Weatherby 1949-6-3 594 San Bernardino Clark Mountain, near Mountain Pass. 1829 Comment
  UCR222679  Phoradendron juniperinum Jim Andre 2010-5-19 14722 San Bernardino Eastern Mojave Desert, SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site 1670 Comment
  RSA757838  Physalis hederifolia Michael Honer, J. P. Charpentier, M. Wood, D. Silverman 2008-9-8 3218 San Bernardino S end of Clark Mountains: along pipeline service road appx. 1.3 mi. E of Mountain Pass, 100m N of Interstate 15. 1350 Comment
  RSA0075596  Physalis hederifolia var. palmeri Jim Andre 2014-5-15 29065 San Bernardino Southeast end of Mescal Range above Iron Horse Mine. 1629 Comment
  RSA792884  Physalis hederifolia var. palmeri Duncan S. Bell 2012-9-4 4091 San Bernardino Mescal Range; east slopes of range approximately 2 air miles northwest of Kokoweef Peak in the Dinosaur Trackway ACEC. 1603 Comment
  RSA793357  Physalis hederifolia var. palmeri Duncan S. Bell, Aaron C. Sedgwick 2012-9-4 4069 San Bernardino Kokoweef Mountain; east side of mountain, approximately 0.25 air mile northeast of Kokoweef summit. 1672 Comment
  RSA800885  Physalis hederifolia var. palmeri Jim Andre 2012-9-18 22227 San Bernardino Mescal Range. Along primary dirt road at summit of pass, 2.9 mi south of I-15 at Bailey Rd exit. 1579 Comment
  UCR198964  Physalis hederifolia var. palmeri Jim Andre 2008-5-8 9522 San Bernardino Mojave Desert, north end of Mescal Range/Ivanpah Mountains, along Zinc Mine Road, c. 3.5 mi south of Hwy I-15, just west of summit 1566 Comment
  UCR231361  Physalis hederifolia var. palmeri John F. Green 2011-9-30 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  JEPS8559  Physaria chambersii Rimo Bacigalupi with L. Constance, G. T. Robbins, G. W. Gillett, and L. R. Heckard 1952-4-30 3691 San Bernardino on U.S. Highway 91 3 mi nw Mountain Pass Station (Mohave Desert); , Southern base Clark Mountains 1371 Comment
  SBBG88099  Pinus monophylla B. Pitzer, D. Charlton 1986-4-17 73 San Bernardino Mescal Range, ca. 6.7 mi E of Interstate 15 on Cima Rd, then ca. 6 mi NNW on unnamed dirt Rd, in wash 1584 Comment
  RSA0080013  Plagiobothrys arizonicus Jim M. Andre 2015-4-10 32407 San Bernardino Mescal Range; north end of range at Groaner Spring, 1.9 mi. south of I-15 at Mountain Pass (at Bailey Rd exit). 1484 Comment
  RSA5114  Plagiobothrys arizonicus C. B. Wolf 1932-5-3 3327 San Bernardino E. slope Ivanpah Mt.; Wheaton Wash 1310 Comment
  GMDRC8616  Plagiobothrys jonesii J. M. Andre, Fred Roberts, Max Carmichael 2016-4-23 35454 San Bernardino Ivanpah Mountains: N base of Mescal Range (part of Ivanpah Mtns) about 1.5 mi SE of I-15 at Mtn Pass, 0.2 mi. south of Zinc Mine Rd 1455 Comment
  UCR229299  Plagiobothrys jonesii John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Cenda Bridge, 0.64 mi. east (87 deg. ) of Bailey Rd. crossing at Mountain Pass 1371 Comment
  RSA786019  Plantago major Jim Andre 2010-6-16 14459 San Bernardino Mescal Range. At Murdoch Spring, 0.8 mi S of I-15 at Bailey Road Exit (Mountain Pass). 1449 Comment
  UCR221414  Plantago major Jim Andre 2010-6-16 14459 San Bernardino Eastern Mojave Desert, Mescal Range, at Murdoch Spring, 0.8 mi. south of I-15 at Bailey Road Exit (Mountain Pass) 1448.41 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
  RSA26190  Plantago purshii var. oblonga Alice Eastwood, John T. Howell 1941-5-7 8907 San Bernardino Mountain Pass. Comment
  POM229124  Pleuraphis jamesii P. A. Munz 1937-6-18 14997 San Bernardino Pass at Clark Mountains, on highway from Las Vegas to Barstow. 1372 Comment
  RSA703672  Pleuraphis jamesii Steve Boyd, Sula Vanderplank, Valentin Arvizu 2004-10-13 11566 San Bernardino [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  SBBG94878  Pleuraphis jamesii J. Wear 1990-7-6 San Bernardino vicinity of Mtn Pass, Clark Mtn Range, N of Wheaton Wash and ca. 0.5 mi (air-line) E of Sulphide Queen Mine 1432 Comment
  RSA269504  Pleuraphis rigida B. A. Prigge 1973-4-28 759 San Bernardino Clark Mt Range, 5 miles E of Mt Pass, 1.2 miles W of I-15 X Nipton Rd, [map included with specimen] 1036 Comment
  UCD90509  Poa bigelovii H. S. Reed; F. M. Reed 1937-5-4 9844 San Bernardino Mohave Desert. Mescal Range. 'Mountain Pass. 1524 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
  RSA553954  Poa fendleriana J. Wear, Tim Wade 1991-5-1 91 -9 San Bernardino E Mojave Desert, Mescal Range, S of Hwy I 215W &SW of China Spring, E&SE of Hardrock Queen Spring & E &SE of Groaner Spring, SE of Mtn Pass., (35Y'27.1'N, 115Y'31.1W) 1500 Comment
  UCR68889  Poa fendleriana John Wear, Tim Wade 1991-5-1 91- 9 San Bernardino Eastern Mojave Desert, Mescal Range, south of Interstate Hwy I-15, area W and SW of China Spring, E & SE of hardrock Queen Spring & E and SE of Groaner Spring, SE of Mountain Pass 1500 Comment
  UCD91902  Poa secunda subsp. secunda H. S. and F. M. Reed 1937-5-4 9945 San Bernardino North slope of Mescal Range, Mohave Desert. 1524 Comment
  UCR64103  Polygala acanthoclada John Wear 1990-7-6 s.n. San Bernardino Eastern Mojave Desert, vicinity of Mountain Pass, Clark Mountain Range. north of Wheaton Wash & c. 1/2 mi (airline) east of Sulphide Queen Mine 1433 Comment
  CDA8492  Porophyllum gracile T. C. Fuller 1962-5-8 8493 San Bernardino Junction Highway 91 & Nipton Highway, 6.1 miles east of Mountain Pass. 0 Comment
  RSA0061232  Porophyllum gracile Jim M. Andre 2012-8-23 23607 San Bernardino Clark Mountain Range; SE base of range, 0.5 mi. NW of Interstate-15 at Nipton Rd Jct. 1032 Comment
  RSA5065  Porophyllum gracile C. B. Wolf 1932-5-3 3313 San Bernardino 1 mile S of Lakeview Service Station, on mesa at east base, Ivanpah Mt., East Mojave Desert. 914 Comment
  SBBG13971  Porophyllum gracile E. R. Blakley 1958-5-16 2349 San Bernardino ca. 0.25 mi E of US Hwy 91 on Nipton Rd 1066 Comment
  SEINET2054308 Image available Porophyllum gracile E. R. Blakley 1958-5-16 2349 San Bernardino 1/4 mile east of U.S. Highway 91 on Nipton Road. 1066 Comment
  SEINET5586168  Porophyllum gracile J. M. Andre 2012-1 23607 San Bernardino Clark Mountain Range; SE base of range, 0.5 mi. NW of Interstate-15 at Nipton Rd Jct. Quad: Mineral Hill. 1032 Comment
  UCD33269  Porophyllum gracile Beecher Crampton 1967-5-23 7982 San Bernardino Mojave Desert, 5.4 miles east of Mtn. Pass Summit, jct. Nipton rd. with US Hwy. 466. 1066 Comment
  UCR253314  Porophyllum gracile Jim Andre 2011-8-18 22330 San Bernardino Eastern Mojave Desert, Mojave National Preserve; Ivanpah Valley, along dirt road 0.9 mi WSW of the junction of Nipton Road and Hwy I-15 1105 Comment
  RSA792881  Portulaca halimoides Duncan S. Bell 2012-9-4 4085 San Bernardino Mescal Range; east slopes of range approximately 2 air miles northwest of Kokoweef Peak in the Dinosaur Trackway ACEC. 1603 Comment
  RSA793941  Portulaca halimoides Duncan S. Bell, Aaron C. Sedgwick 2012-9-4 4054 San Bernardino Kokoweef Mountain; east side of mountain, approximately 0.25 air mile northeast of Kokoweef summit. 1672 Comment
  UC641295  Prenanthella exigua Annie M. Alexander and Louise Kellogg 1940-5-17 1493 San Bernardino Lake View. 1164 Comment
  UCR169809  Prenanthella exigua Scott D. White, David Charlton 2005-5-10 11033 C San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  SEINET3523499 Image available Prosopis glandulosa Jim Andre 2010-6-16 14453 San Bernardino Eastern Mojave Desert: Mescal Range, at Murdoch Spring, 0.8 mi. south of I-15 at Bailey Road Exit (Mountain Pass) (Mescal Range 7.5' Q). 1448 Comment
  UCR221400  Prosopis glandulosa Jim Andre 2010-6-16 14453 San Bernardino Eastern Mojave Desert, Mescal Range, at Murdoch Spring, 0.8 mi. south of I-15 at Bailey Road Exit (Mountain Pass) 1448.41 Comment
  POM304779  Psilostrophe cooperi Henry J. Ramsey, Ramsey 1937-10-5 3 San Bernardino near Mountain Pass Highway 66 Comment
  RSA0011432  Psilostrophe cooperi J. Andre 2012-8-23 23608 San Bernardino Clark Mountain Range; SE base of range, 0.5 mi. NW of Interstate-15 at Nipton Rd Jct. 1032 Comment
  RSA0050532  Psilostrophe cooperi Jim Andre 2014-5-15 29067 San Bernardino Southeast end of Mescal Range above Iron Horse Mine. 1629 Comment
  RSA0069907  Psilostrophe cooperi Duncan S. Bell, Jerred Branch, Matthew Ellis, Evan Meyer 2014-10-6 7593 San Bernardino Mescal Range; eastern part of range above Piute Valley, in the vicinity of Blue Buzzard Mine, about 2 air miles south of Mountain Pass. 1821 Comment
  RSA757933  Psilostrophe cooperi Michael Honer, J. P. Charpentier 2008-9-6 3210 San Bernardino S end of Clark Mountains: along pipeline service road appx. 3.8 mi. E of Mountain Pass, 0.3 mi. SE of Interstate 15, 1 mi. SW of Nipton Road. 1150 Comment
  SD248127  Psilostrophe cooperi J. M. Andre 2014-5-15 29067 San Bernardino Ivanpah Mountains; southeast end of Mescal Range above Iron Horse Mine. North-facing rocky linestone slopes. 1629 Comment
  UC354434  Psilostrophe cooperi Edmund C. Jaeger 1925-9-9 San Bernardino Mexican Well, e San Bernardino Co. Mexican Well Comment
  UCR215320  Psilostrophe cooperi Michael Honer, J. P. Charpentier 2008-9-6 3210 San Bernardino Eastern Mojave Desert, south end of Clark Mountain, along pipeline service road c. 3.8 miles east of Mountain Pass, 0.3 mi. SE of I-15, 1 mi. SW of Nipton Road 1150 Comment
  CAS-BOT-BC352326  Psorothamnus fremontii A. C. Sanders; A. Howald; Florence Caplow 2010-5-3 38196 San Bernardino Eastern Mojave Desert: Ivanpah Valley, slopes below Clark Mountain 930 Comment
  CLARK-A1045-759  Purshia glandulosa George K. Helmkamp 1977-5-29 San Bernardino Mojave Desert Mescal Range 15'Q Comment
  UCR161705  Purshia glandulosa Dave Goodward 2005-9-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 1 mile NE of Mountain Pass 1410 Comment
  RSA703195  Purshia stansburyana Steve D. Boyd, Sula Vanderplank, Valentin Arvizu 2004-10-13 11569 San Bernardino [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass. 1600 Comment
  UCR151187  Purshia stansburyana Steve Boyd, Sula Vanderplank, V. Arvizu 2004-10-13 11569 San Bernardino Eastern Mojave Desert, [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  UCR222381  Purshia stansburyana Jim Andre 2010-5-19 14692 San Bernardino Eastern Mojave Desert, SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site 1670 Comment
  RSA708496  Ranunculus testiculatus Scott D. White 2005-3-24 10809 San Bernardino Mountain Pass. Sandy bajadas, canyons, and washes N of the I-15 Freeway and S of Molycorp quarry. 1420 Comment
  RSA708520  Ranunculus testiculatus Scott D. White, James Huelsman 2005-3-7 10791 San Bernardino Eastern Mojave Desert: Mountain Pass, north of the I-15 Freeway and south of the Molycorp quarry. 1410 Comment
  UC1922903  Ranunculus testiculatus Scott D. White 2005-3-24 10809 Riverside East Mojave Desert: Mountain Pass. Sandy bajadas, canyons, and washes N of the I-15 Freeway and S of the Molycorp quarry. (Mescal Range) Comment
  UCR166725  Ranunculus testiculatus Scott D. White 2005-3-24 10809 San Bernardino Eastern Mojave Desert, Mountain Pass; sandy bajadas, canyons, and washes north of the I-15 freeway and south of Molycorp quarry 1420 Comment
  UCR167334  Ranunculus testiculatus Scott D. White, James Huelsman 2005-3-7 10791 San Bernardino Eastern Mojave Desert, Mountain Pass, north of the I-15 Freeway and south of the Molycorp quarry. 1410 Comment
  CAS-BOT-BC168106  Rhus aromatica Carl B. Wolf 1932-5-3 3342 San Bernardino Eastern Mojave Desert. E. slope of Ivanpah Mt., Wheaton Wash 1310 Comment
  UCR151174  Rhus aromatica Steve Boyd, Sula Vanderplank, Valentin Arvizu 2004-10-13 11587 San Bernardino Eastern Mojave Desert, [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  UCR161449  Rhus aromatica Dave Goodward 2005-9-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 1 mile NE of Mountain Pass 1410 Comment
  UCR230051  Rhus aromatica John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  UCR230163  Rhus aromatica A. C. Sanders, Chika Mori 2011-6-15 39688 San Bernardino Eastern Mojave Desert, north side of the Mescal Range above Mountain Pass, 0.7 mi. south of I-15 at Bailey Rd., at end of Cambria Rd. (dirt) at Hardrock Queen Spring 1466 Comment
  RSA757928  Rhus trilobata Michael Honer, J. P. Charpentier, M. Wood, D. Silverman 2008-9-8 3215 San Bernardino S end of Clark Mountains: along pipeline service road appx. 1.3 mi. E of Mountain Pass, 100m N of Interstate 15. 1350 Comment
  RSA269340  Rhus trilobata var. anisophylla B. A. Prigge 1973-4-6 521 San Bernardino Clark Mountain Range, Ivanpah Valley, 5.5 miles NE of Mountain Pass along road to colosseum Gorge 1265 Comment
  RSA5129  Rhus trilobata var. anisophylla C. B. Wolf 1932-5-3 3342 San Bernardino E. slope Ivanpah Mt.; Wheaton Wash 1310 Comment
  SD27784  Rhus trilobata var. anisophylla Carl B. Wolf 1932-5-3 3342 San Bernardino Eastern Mojave Desert, East slope of Ivanpah Mountain, Wheaton wash. 1310 Comment
  SEINET2473386 Image available Rumex crispus Jim Andre 2010-1 14457 San Bernardino Eastern Mojave Desert; Mescal Range, at Murdoch Spring, 0.8 mi. south of I-15 at Bailey Road Exit (Mountain Pass) 1448 Comment
  UCR221415  Rumex crispus Jim Andre 2010-6-16 14457 San Bernardino Eastern Mojave Desert, Mescal Range, at Murdoch Spring, 0.8 mi. south of I-15 at Bailey Road Exit (Mountain Pass) 1448.41 Comment
  RSA0085585  Salazaria mexicana Jim Andre 2014-5-15 29081 San Bernardino Southeast end of Mescal Range above Iron Horse Mine. 1629 Comment
  RSA757833  Salazaria mexicana Michael Honer, J. P. Charpentier, M. Wood, D. Silverman 2008-9-8 3223 San Bernardino S end of Clark Mountains: along pipeline service road appx. 1.3 mi. E of Mountain Pass, 100m N of Interstate 15. 1350 Comment
  UCR161706  Salazaria mexicana Dave Goodward 2005-9-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 1 mile NE of Mountain Pass 1410 Comment
  RSA0067614  Salvia columbariae Jim Andre 2013-5-28 25899 San Bernardino Mescal Mountains: east side of Mescal Range (BLM land) at Blue Buzzard Mine area. 1575 Comment
  RSA5064  Salvia columbariae Carl B. Wolf 1932-5-3 s.n. San Bernardino 1 mile S of Lakeview Service Station, on mesa at east base, Ivanpah Mt., East Mojave Desert. 915 Comment
  UCR161707  Salvia dorrii Dave Goodward 2005-9-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 1 mile NE of Mountain Pass 1410 Comment
  UCR253680  Salvia dorrii Jim Andre 2012-9-18 22240 San Bernardino Eastern Mojave Desert, Ivanpah Mountains, along primary dirt road 1.5 miles west of Kokoweef Peak, 1.4 miles southeast of Iron Horse Mine 1526 Comment
  UCR96182  Salvia dorrii B. G. Pitzer 1995-4-18 2275 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  VVC294  Salvia dorrii B. G. Pitzer 1995-4-18 2275 San Bernardino East Mojave Desert, ENE slope of Clark Mountain Range, wash on N side of Nipton Road 1067 Comment
  CAS-BOT-BC221045  Salvia dorrii var. pilosa Alice Eastwood; John Thomas Howell 1941-5-7 8911 San Bernardino Mountain Pass Comment
  CAS-BOT-BC221072  Salvia dorrii var. pilosa Philip A. Munz 1947-4-7 11684 San Bernardino East slope of Ivanpah Mts., 12 miles west of Nipton, eastern San Bernardino County 1371 Comment
  GH403311  Salvia dorrii var. pilosa Mrs. H. C. Cantelow 1942-4-27 466 Unknown 2 1/2 mi. n.e. of Mountain Pass Comment
  RSA269614  Salvia dorrii var. pilosa Barry A. Prigge 1973-4-28 748 San Bernardino Clark Mt Range, 5 miles E of Mt Pass, 0.8 miles W of I-15 X Nipton Rd. 1037 Comment
  RSA38266  Salvia dorrii var. pilosa P. A. Munz 1947-4-7 11684 San Bernardino East slope of Ivanpah Mtns, 12 miles west of Nipton. 1372 Comment
  RSA757839  Salvia dorrii var. pilosa Michael Honer, J. P. Charpentier, M. Wood, D. Silverman 2008-9-8 3217 San Bernardino S end of Clark Mountains: along pipeline service road appx. 1.3 mi. E of Mountain Pass, 100m N of Interstate 15. 1350 Comment
  RSA775679  Salvia dorrii var. pilosa Jim Andre 2010-5-19 14699 San Bernardino Mescal Range; SE Mescal Range (within the greater Ivanpah Mts.) near historic Iron Horse Mine site 1670 Comment
  SD249705  Salvia dorrii var. pilosa J. M. Andre 2013-5-28 25904 San Bernardino Region: M; Mescal Mountains approximately 60 mi. SW of Las Vegas, east side of Mescal Range (BLM land) at Blue Buzzard Mine area 1575 Comment
  SD43564  Salvia dorrii var. pilosa Philip A. Munz 1947-4-7 11684 San Bernardino East slope of Ivanpah Mountains, 12 miles west of Nipton. 1372 Comment
  UCR139408  Salvia dorrii var. pilosa P. A. Munz 1947-4-7 11684 San Bernardino Mojave Desert, east slope of Ivanpah Mountains, 12 mi west of Nipton 1372 Comment
  UCR215322  Salvia dorrii var. pilosa Michael Honer, J. P. Charpentier, M. Wood, Dave Silverman 2008-9-8 3217 San Bernardino Eastern Mojave Desert, south end of Clark Mountain, along pipeline service road c. 1.3 miles east of Mountain Pass, 100 m north of I-15 1350 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
  RSA0076691  Sanvitalia abertii Duncan S. Bell, Aaron C. Sedgwick 2012-9-4 4052 San Bernardino Kokoweef Mountain; east side of mountain, approximately 0.25 air mile northeast of Kokoweef summit. 1672 Comment
  RSA0076693  Sanvitalia abertii J. Andre 2012-9-18 22221 San Bernardino Mescal Range. Along primary dirt road at summit of pass, 2.9 mi south of I-15 at Bailey Rd exit. 1579 Comment
  RSA792877  Sanvitalia abertii Duncan S. Bell 2012-9-4 4084 San Bernardino Mescal Range; east slopes of range approximately 2 air miles northwest of Kokoweef Peak in the Dinosaur Trackway ACEC. 1603 Comment
  SBBG118885  Sanvitalia abertii S. Boyd with S. Vanderplank, V. Arvizu 2004-10-13 11571 San Bernardino [SE] end of the Mescal Mtns, S of Clark Mtn and Interstate 15, [SE] of Mountain Pass Comment
  SEINET4558930  Sanvitalia abertii J. Andre 2012-1 22221 San Bernardino Mescal Range; along primary dirt road at summit of pass, 2.9 mi. south of I-15 at Baiiley Rd. exit. sparse Joshua tree woodland at contact 1578 Comment
  UCR151240  Sanvitalia abertii Steve Boyd, Et al. 2004-10-13 11571 San Bernardino Eastern Mojave Desert, [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  UCR245995  Sanvitalia abertii Duncan S. Bell, Aaron Sedgwick 2012-9-4 4052 San Bernardino East Mojave Desert, Kokoweef Mountain; east side of mountain, c. 0.25 air mi northeast of Kokoweef summit 1672 Comment
  UCR254157  Sanvitalia abertii Jim Andre 2012-9-18 22221 San Bernardino Eastern Mojave Desert, Mescal Range, along primary dirt road at summit of pass, 2.9 mi. south of I-15 at Bailey Road exit 1579 Comment
  UCR229298  Schismus barbatus John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Cenda Bridge, 0.64 mi. east (87 deg. ) of Bailey Rd. crossing at Mountain Pass 1371 Comment
  UCD33257  Scutellaria mexicana Beecher Crampton 1967-5-23 7967 San Bernardino Mojave Desert, Mescal Range, 1.5 miles west of Wheaton Springs just east of Mtn. Pass Summit, US Hwys. 91 - 466. 1280 Comment
  UCR169814  Senecio flaccidus var. monoensis Scott D. White, David Charlton 2005-5-10 11017 San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  UCR231360  Senecio flaccidus var. monoensis John F. Green 2011-9-30 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  RSA775687  Senecio multilobatus J. Andre 2010-5-19 14679 San Bernardino Mescal Range; SE Mescal Range (within the greater Ivanpah Mts.) near historic Iron Horse Mine site 1670 Comment
  UCR243793  Senecio multilobatus Jim Andre 2011-5-9 19868 San Bernardino Eastern Mojave Desert, Ivanpah Mountains area, N. end of Mescal Range at Mountain Pass, 0.7 mi. SW of Bailey Rd junction with I-15 1493 Comment
  GMDRC8612  Silene antirrhina J. M. Andre, Fred Roberts, Max Carmichael 2016-4-23 35448 San Bernardino Ivanpah Mountains: N base of Mescal Range (part of Ivanpah Mtns) about 1.5 mi SE of I-15 at Mtn Pass, 0.2 mi. south of Zinc Mine Rd 1455 Comment
  UCR169818  Sisymbrium altissimum Scott D. White, David Charlton 2005-5-10 11021 San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  RSA708495  Sisymbrium orientale Scott D. White 2005-3-24 10808 San Bernardino Mountain Pass. Sandy bajadas, canyons, & washes N of the I-15 Freeway and S of Molycorp quarry. 1420 Comment
  UCR166714  Sisymbrium orientale Scott D. White 2005-3-24 10808 San Bernardino Eastern Mojave Desert, Mountain Pass; sandy bajadas, canyons, and washes north of the I-15 freeway and south of Molycorp quarry 1420 Comment
  RSA793639  Sorghum bicolor Duncan S. Bell, Aaron Sedgwick 2012-9-4 4074 San Bernardino Kokoweef Mountain; east side of mountain, approximately 0.25 air mile northeast of Kokoweef summit. 1672 Comment
  RSA0069914  Sphaeralcea Duncan S. Bell, Jerred Branch, Matthew Ellis, Evan Meyer 2014-10-7 7600 San Bernardino East side of the Mescal Range, in the vicinity of Mineral Hill to the northeast of Kokoweef Mountain. 1624 Comment
  SBBG13943  Sphaeralcea ambigua E. R. Blakley 1958-5-16 2354 San Bernardino Mescal Spring, Mountain Pass 1402 Comment
  SBBG89513  Sphaeralcea ambigua T. J. Ayers, R. W. Scott 1989-5-26 732 San Bernardino just E of Bailey Rd exit on Interstate 15, ca. 35 mi E of Baker Comment
  SBBG94876  Sphaeralcea ambigua J. Wear 1990-7-6 San Bernardino vicinity of Mtn Pass, Clark Mtn Range, N of Wheaton Wash and ca. 0.5 mi (airline) E of Sulphide Queen Mine 1432 Comment
  UCD33263  Sphaeralcea ambigua Beecher Crampton 1967-5-23 7975 San Bernardino San Bernardino County, Mojave Desert, Mescal Range, 1.5 miles west of Wheaton Springs just east of Mtn. Pass Summit, US Hwys. 91 - 466. 1280 Comment
  UCR169798  Sphaeralcea ambigua Scott D. White, David Charlton 2005-5-10 11014 San Bernardino Eastern Mojave Desert, Mountain Pass. North of the I-15 Freeway and south of Molycorp quarry. Proposed and approved for expanded quarry waste area. 1420 Comment
  UCR243817  Sphaeralcea ambigua Jim Andre 2011-5-9 19864 San Bernardino Eastern Mojave Desert, Ivanpah Mountains area, N. end of Mescal Range at Mountain Pass, 0.7 mi. SW of Bailey Rd junction with I-15 1493 Comment
  RSA0070117  Sphaeralcea ambigua subsp. ambigua Duncan S. Bell, Jerred Branch, Matthew Ellis, Evan Meyer 2014-10-6 7591 San Bernardino Mescal Range; eastern part of range above Piute Valley, in the vicinity of Blue Buzzard Mine, about 2 air miles south of Mountain Pass. 1821 Comment
  RSA5123  Sphaeralcea ambigua subsp. monticola Carl B. Wolf 1932-5-3 3336 San Bernardino E. slope Ivanpah Mt. Wheaton Wash. 1311 Comment
  RSA5124  Sphaeralcea ambigua subsp. monticola Carl B. Wolf 1932-5-3 3337 San Bernardino E. slope Ivanpah Mt.; Wheaton Wash. 1311 Comment
  UCR131722  Sphaeralcea ambigua subsp. monticola C. B. Wolf 1932-5-3 03336 San Bernardino Eastern Mojave Desert, Wheaton Wash, eastern slope of Ivanpah Mtns. 1311 Comment
  UCR253724  Sphaeralcea ambigua var. ambigua Jim Andre 2012-9-18 22238 San Bernardino Eastern Mojave Desert, Ivanpah Mountains, along primary dirt road 1.5 miles west of Kokoweef Peak, 1.4 miles southeast of Iron Horse Mine 1526 Comment
  SEINET9030354  Sphaeralcea ambigua var. rosacea B. Crampton 1967-5-23 7975 San Bernardino Mojave Desert, Mescal Range, 1.5 miles W of Wheaton Springs, just E of Mountain Pass Summit, US Hwy 9 & Hwy 466. 1280 Comment
  UCR268231  Sphaeralcea ambigua var. rugosa Jim Andre 2014-5-15 29091 San Bernardino Eastern Mojave Desert, Ivanpah Mountains; Mojave National Preserve, SE end of Mescal Range above Iron Horse Mine 1630 Comment
  GMDRC2775  Sphaeralcea angustifolia J. Andre 2008-5-8 9517 San Bernardino Ivanpah Mountains: Ivanpah Mountains: N. end of Mescal Range/Ivanpah Mtns, along Zinc Mine Rd, approx. 1 mi. S. of I-15 35 deg. 27.52' N 115 deg. 30.838' W. Elev. 4666 ft. 1423 Comment
  RSA44362  Sphaeralcea emoryi subsp. variabilis Mabel P. Hollister 1947-4-21 502 San Bernardino highway 91, 10 mi from the Nevada border, Eastern Mohave Desert Comment
  RSA0016116  Sphaeralcea rusbyi var. eremicola Duncan S. Bell, Kim Clark, Dawn Lawson, Carolyn Martus, Gene Ratcliffe, David Urcluoll 2013-9-15 5896 San Bernardino Nearing the northeast head of Piute Valley east of the Mescal Range and on the western slopes of Mineral Hill. 1617 Comment
  RSA0024805  Sphaeralcea rusbyi var. eremicola Duncan S. Bell, Kim Clark, Dawn Lawson, Carolyn Martus, Gene Ratcliffe, David Urcluoll 2013-9-14 5843 San Bernardino Nearing the head of Piute Valley on the east side of the Mescal Range, about 2.25 air miles southeast of Mountain Pass. 1561 Comment
  RSA0067650  Sphaeralcea rusbyi var. eremicola Jim Andre 2013-5-28 25892 San Bernardino Mescal Mountains: east side of Mescal Range (BLM land) at Blue Buzzard Mine area. 1575 Comment
  RSA757581  Sphaeralcea rusbyi var. eremicola Amber Swanson 2010-6-2 148 San Bernardino On dirt road to Kokoweef caverns, left fork at intersection S, 3.1 mi SE of Bailey Rd/Mtn Pass ext on I-15. Comment
  RSA774983  Sphaeralcea rusbyi var. eremicola Amber Swanson 2010-6-2 148 San Bernardino In clearing on road to Kokoweef Homestead, between roads to Zinc mine and Mineral Hill about 3.1 miles SW of I-15 Mountain Pass/Bailey Road off ramp 1565 Comment
  RSA775473  Sphaeralcea rusbyi var. eremicola Duncan S. Bell 2011-5-15 2474 San Bernardino Collecting along the northern ridgeline of Mineral Hill; about a mile southwest (uphill) from Wheaton Spring. 1551 Comment
  SD249708  Sphaeralcea rusbyi var. eremicola J. M. Andre 2013-5-28 25892 San Bernardino Region: M; Mescal Mountains east side of Mescal Range (BLM land) at Blue Buzzard Mine area 1575 Comment
  CLARK-A1528-5033  Sporobolus contractus John C. Roos 1950-9-3 4982 San Bernardino Clark Mountains 1523 Comment
  RSA0117058  Sporobolus contractus Rachel Darney-Lane, Sarah J. De Groot, Duncan S. Bell 2016-9-20 9 San Bernardino Piute Valley, between the Mescal Range and Ivanpah Mountains. Along NN 218 ca. 4.6 road miles south of I-15 (Bailey Road exit) and ca. 1.8 air miles northwest of Kokoweef Peak. 1540 Comment
  RSA518568  Sporobolus contractus J. Wear 1990-7-6 s.n. San Bernardino Vicinity of Mountain Pass, Clark Mountains, N of Wheaton Wash and 0.5 mile (airline) E of Sulphide Queen Mine 1433 Comment
Read comments Jun 16 2011
  RSA89983  Sporobolus contractus J. C. Roos 1950-9-3 4982 San Bernardino Mountain Pass, Clark Mountains, E Mojave Desert 1524 Comment
  UC1023430  Sporobolus contractus John C. Roos 1950-9-3 4982 San Bernardino Clark Mts., Mountain Pass e. Mohave Desert, Clark Mts., Mountain Pass 1524 Comment
  UCR231367  Sporobolus contractus John F. Green 2011-9-30 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  UCR253895  Sporobolus contractus Jim Andre 2012-9-18 22232 San Bernardino Eastern Mojave Desert, Mescal Range, along primary dirt road at summit of pass, 2.9 mi. south of I-15 at Bailey Road exit 1579 Comment
  UCR64102  Sporobolus contractus John Wear 1990-7-6 s.n. San Bernardino Eastern Mojave Desert, vicinity of Mountain Pass, Clark Mountain Range. north of Wheaton Wash & c. 1/2 mi (airline) east of Sulphide Queen Mine 1433 Comment
  RSA0069909  Sporobolus cryptandrus Duncan S. Bell, Jerred Branch, Matthew Ellis, Evan Meyer 2014-10-7 7595 San Bernardino Mescal Range; the upper end of Piute Valley to the west of Kokoweef Mountain; about 3.3 air miles southeast of Mountain Pass. 1534 Comment
  RSA0070118  Sporobolus cryptandrus Duncan S. Bell, Jerred Branch, Matthew Ellis, Evan Meyer 2014-10-6 7590 San Bernardino Mescal Range; eastern part of range above Piute Valley, in the vicinity of Blue Buzzard Mine, about 2 air miles south of Mountain Pass. 1821 Comment
  RSA0117057  Sporobolus cryptandrus Rachel Darney-Lane, Sarah J. De Groot, Duncan S. Bell 2016-9-20 10 San Bernardino Piute Valley, between the Mescal Range and Ivanpah Mountains. Along NN 218 ca. 4.6 road miles south of I-15 (Bailey Road exit) and ca. 1.8 air miles northwest of Kokoweef Peak. 1540 Comment
  UCD93127  Sporobolus cryptandrus Beecher Crampton 1968-8-11 8323 San Bernardino Eastern San Bernardino County: 2 miles E of Mountain Pass, near Wheaton Springs, Interstate Hwy. 15, Mescal Range. 1249 Comment
  UCR253311  Sporobolus cryptandrus Jim Andre 2012-9-18 22224 San Bernardino Eastern Mojave Desert, Mescal Range, along primary dirt road at summit of pass, 2.9 mi. south of I-15 at Bailey Road exit 1579 Comment
  RSA793362  Sporobolus flexuosus Duncan S. Bell, Aaron Sedgwick 2012-9-4 4064 San Bernardino Kokoweef Mountain; east side of mountain, approximately 0.25 air mile northeast of Kokoweef summit. 1672 Comment
  RSA701184  Stanleya pinnata Steve Boyd, Sula Vanderplank, Valentin Arvizu 2004-10-13 11560 San Bernardino [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  RSA793375  Stanleya pinnata Duncan S. Bell, Aaron Sedgwick 2012-9-4 4071 San Bernardino Kokoweef Mountain; east side of mountain, approximately 0.25 air mile northeast of Kokoweef summit. 1672 Comment
  SBBG118909  Stanleya pinnata S. Boyd with S. Vanderplank, V. Arvizu 2004-10-13 11560 San Bernardino [SE] end of the Mescal Mtns, S of Clark Mtn and Interstate 15, [SE] of Mountain Pass Comment
  UCR151195  Stanleya pinnata Steve Boyd, Et al. 2004-10-13 11560 San Bernardino Eastern Mojave Desert, [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  UCR161703  Stanleya pinnata Dave Goodward 2005-9-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 1 mile NE of Mountain Pass 1410 Comment
  UCR248080  Stanleya pinnata Duncan S. Bell, Aaron Sedgwick 2012-9-4 4071 San Bernardino East Mojave Desert, Kokoweef Mountain; east side of mountain, c. 0.25 air mi northeast of Kokoweef summit 1672 Comment
  UCR59191  Stanleya pinnata Tina J. Ayers, R. W. Scott 1989-5-26 730 San Bernardino Eastern Mojave Desert, Just east of Bailey Road exit on Interstate 15; c. 35 mi east of Baker Comment
  RSA0085572  Stanleya pinnata var. pinnata Jim Andre 2014-5-15 29069 San Bernardino Southeast end of Mescal Range above Iron Horse Mine. 1629 Comment
  RSA786012  Stanleya pinnata var. pinnata J. Andre 2010-6-16 14452 San Bernardino Mescal Range. At Murdoch Spring, 0.8 mi S of I-15 at Bailey Road Exit (Mountain Pass). 1449 Comment
  GMDRC9913  Stephanomeria parryi J. M. Andre 2017-5-2 38295 San Bernardino Mescal Range: Mountain Pass area, 0.2 mi. south of Interestate 15 at Bailey Rd 1426 Comment
  CHSC35438  Stephanomeria pauciflora Barry Prigge 1974-6-10 1572 San Bernardino Clark Mt Range, near Nipton Rd X I-15, 5.2 miles E of Mt Pass. 1066 Comment
  RSA269895  Stephanomeria pauciflora B. A. Prigge 1974-6-10 1572 San Bernardino NE San Bernardino Co, Clark Mt Range, near Nipton Rd x I-15, 5.2 miles E of Mt Pass 1067 Comment
  UCR161704  Stephanomeria pauciflora Dave Goodward 2005-9-24 s.n. San Bernardino Eastern Mojave Desert, Clark Mountain Range, c. 1 mile NE of Mountain Pass 1410 Comment
  UCR268220  Stipa arida Jim Andre 2014-5-15 29063 San Bernardino Eastern Mojave Desert, Ivanpah Mountains; Mojave National Preserve, SE end of Mescal Range above Iron Horse Mine 1630 Comment
  GMDRC6297A  Stipa hymenoides J. M. Andre 2014-5-15 29084 San Bernardino Ivanpah Mountains: Southeast end of Mescal Range above Iron Horse Mine, northfacing rocky limestone slopes 1630 Comment
  GMDRC6297B  Stipa hymenoides J. M. Andre 2014-5-15 29084 San Bernardino Ivanpah Mountains: Southeast end of Mescal Range above Iron Horse Mine, northfacing rocky limestone slopes 1630 Comment
  GMDRC8610  Stipa hymenoides J. M. Andre, Fred Roberts, Max Carmichael 2016-4-23 35446 San Bernardino Ivanpah Mountains: NE Mescal Range (part of Ivanpah Mtns) about 6 mi. south of I-15 at Mtn Pass, 0.6 mi. west of Zinc Mine Rd 1614 Comment
  UCR222379  Stipa hymenoides Jim Andre 2010-5-19 14677 San Bernardino Eastern Mojave Desert, SE Mescal Range (within the greater Ivanpah Mountains) near historic Iron Horse Mine site 1670 Comment
  UCR229303  Stipa hymenoides John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Cenda Bridge, 0.64 mi. east (87 deg. ) of Bailey Rd. crossing at Mountain Pass 1371 Comment
  UCR230048  Stipa hymenoides John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  UCR268227  Stipa hymenoides Jim Andre 2014-5-15 29084 San Bernardino Eastern Mojave Desert, Ivanpah Mountains; Mojave National Preserve, SE end of Mescal Range above Iron Horse Mine 1630 Comment
  GMDRC6298  Stipa parishii J. M. Andre 2014-5-15 29090 San Bernardino Ivanpah Mountains: Southeast end of Mescal Range above Iron Horse Mine, northfacing rocky limestone slopes 1630 Comment
  SEINET8080419  Stipa parishii B. Crampton 1967-5-23 7979 San Bernardino Mojave Desert, Mescal Range, 1.5 miles west of Wheaton Springs just east of Mtn. Pass Summit, US Hwys 9 - 466. 1280 Comment
  SD237277  Stipa speciosa John F. Green 2011-4-11 San Bernardino Eastern Mojave desert: along I-15 at Cenda Bridge, .64 mi east of Bailey Rd. crossing at Mountain Pass. 1371 Comment
  SD248728  Stipa speciosa J. M. Andre 2014-5-15 29089 San Bernardino Ivanpah Mountains; SE end of Mescal Range above Iron Horse Mine, northfacing rocky limestone slopes. Mescal Range 7.5'Q 1629 Comment
  UCR229300  Stipa speciosa John F. Green 2011-4-11 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Cenda Bridge, 0.64 mi. east (87 deg. ) of Bailey Rd. crossing at Mountain Pass 1371 Comment
  UCR2818  Stipa speciosa F. M. Reed, H. S. Reed 1937-5-3 9843 San Bernardino Eastern Mojave Desert, Wheaton Springs [near Mountain Pass] 1220 Comment
  CDA25166  Streptanthella longirostris T. C. Fuller 1962-5-8 8497 San Bernardino Junction Highway 91 & Nipton Highway, 6.1 miles east of Mountain Pass. 0 Comment
  UCR90729  Stylocline micropoides B. G. Pitzer 1995-4-18 2290 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  RSA607796  Symphoricarpos longiflorus R. S. Woglum 1940-5-25 2753 San Bernardino Mojave Desert: Clark Mountains. Comment
  UC625626  Symphoricarpos longiflorus Annie M. Alexander 1939-5-15 511 San Bernardino 1.5 mi se Mountain Pass (Mescal Spring); Mescal Spring 1432 Comment
  JEPS68803  Syntrichopappus fremontii Annie M. Alexander and Louise Kellogg 1939-5-16 520 San Bernardino Mescal Spring canyon Clark Mt. 1524 Comment
  UC625687  Syntrichopappus fremontii Annie M. Alexander 1939-5-16 520 San Bernardino 1.5 mi se Mountain Pass; Mescal Spring Canyon 1463 Comment
  UCR109861  Tamarix ramosissima A. C. Sanders 1997-6-30 20832 San Bernardino Eastern Mojave Desert, S foot of Clark Mountain at Mountain Pass, north side of I-15 at Molycorp Mine, along a large wash 1494 Comment
  CAS-BOT-BC328921  Tetradymia argyraea A. C. Sanders 1997-6-30 20833 San Bernardino Eastern Mojave Desert: S foot of Clark Mountain at Mountain Pass, N side of I-15 at Molycorp Mine, Mescal Range 1494 Comment
  RSA0069910  Tetradymia argyraea Duncan S. Bell, Jerred Branch, Matthew Ellis, Evan Meyer 2014-10-7 7596 San Bernardino East side of the Mescal Range, in the vicinity of Mineral Hill to the northeast of Kokoweef Mountain. 1624 Comment
  RSA269776  Tetradymia argyraea B. A. Prigge 1974-6-10 1569 San Bernardino Clark Mountains: 2.2 miles NNE of Mt. Pass 1585 Comment
  RSA775683  Tetradymia argyraea J. Andre 2010-5-19 14693 San Bernardino Mescal Range; SE Mescal Range (within the greater Ivanpah Mts.) near historic Iron Horse Mine site 1670 Comment
  SD145998  Tetradymia argyraea A. C. Sanders 1997-6-30 20833 San Bernardino Eastern Mojave Desert: south foot of Clark Mountain at Mountain Pass, north side of I-15 at Molycorp Mine, a large wash 1494 Comment
  UCR109860  Tetradymia argyraea A. C. Sanders 1997-6-30 20833 San Bernardino Eastern Mojave Desert, S foot of Clark Mountain at Mountain Pass, north side of I-15 at Molycorp Mine, along a large wash 1494 Comment
  SEINET13752653  Tetradymia glabrata G. Rink 2014-9-16 12950 San Bernardino Springs east of Bailey Road near Mountain Pass 1463 Comment
  SEINET7859565  Tetradymia glabrata G. Rink 2014-9-16 12950 San Bernardino Springs east of Bailey Road near Mountain Pass 1463 Comment
  CHSC35431  Tetradymia stenolepis Barry Prigge 1973-7-7 1239 San Bernardino Clark Mt Range, SE area of the range, 5 mile ENE of Mt Pass. 975 Comment
  HSC79588  Tetradymia stenolepis B. A. Prigge 1973-7-7 1239 San Bernardino Clark Mt. Range, SE area of the range, 5 mi. ENE of Mt. Pass 976 Comment
  RSA0085145  Tetradymia stenolepis Jim Andre 2013-5-28 25908 San Bernardino Mescal Mountains: approximately 60 mi. SW of Las Vegas, east side of Mescal Range (BLM land) at Blue Buzzard Mine area. 1575 Comment
  RSA269771  Tetradymia stenolepis B. A. Prigge 1973-7-7 1239 San Bernardino NE San Bernardino Co, Clark Mt. Range, SE area of the range, 5 mile ENE of Mt. Pass 976 Comment
  SD249658  Tetradymia stenolepis J. M. Andre 2013-5-28 25908 San Bernardino Region: M; Mescal Mountains approximately 60 mi. SW of Las Vegas, east side of Mescal Range (BLM land) at Blue Buzzard Mine area 1575 Comment
  CAS-BOT-BC180991  Thamnosma montana Roxana S. Ferris; Rimo Bacigalupi 1958-3-19 13282 San Bernardino Slopes of Clark Mt., ca. 2 mi. E of Mountain Pass U.S. 91 and 466 Comment
  CAS-BOT-BC181022  Thamnosma montana Carl B. Wolf 1932-5-3 3333 San Bernardino Eastern Mojave Desert, E. slope of Ivanpah Mt., Wheaton Wash 1310 Comment
  GH347975  Thamnosma montana A. Nelson & R. A. Nelson 1939-4-2 3376 Unknown Wheaton Spring, on Hiway [Highway] 91 Comment
  JEPS20773  Thamnosma montana Roxana S. Ferris and Rimo Bacigalupi Mar 19 1958-Mar 25 1958 13282 San Bernardino 2 mi e of Mountain Pass (Clark Mountain, (U.S. 91 and 466)); Clark Mountain Comment
  LA208499  Thamnosma montana C. L. Hogue; 1954-4-24 San Bernardino Clark Mountain Range, Off Southside of highway, between Mountain Pass and Wheaton Springs 1371 Comment
  RSA0059001  Thamnosma montana Steve D. Boyd, Sula E. Vanderplank, Valentin Arvizu 2004-10-13 11570 San Bernardino Mojave Desert; East Mojave Desert region: Northern end of the Mescal Mountains, south of the Clark Mountains and Interstate I5, east of Mountain Pass. Comment
  RSA0069672  Thamnosma montana Cheryl Sevilla, Sarah J. De Groot 2015-2-16 6 San Bernardino Off Bailey Road just south of I-15 at the north end of the Mescal Range. Southeast of Mountain Pass. 1457 Comment
  RSA449630  Thamnosma montana N. C. Cooper 1949-4-18 3514 San Bernardino Mountain Pass. 1372 Comment
  RSA5120  Thamnosma montana Carl B. Wolf 1932-5-3 3333 San Bernardino E. slope Ivanpah Mt.; Wheaton Wash. 1311 Comment
  RSA708269  Thamnosma montana Scott D. White 2005-3-24 10814 San Bernardino Mountain Pass. Sandy bajadas, canyons, and washes N of the I-15 Freeway and S of Molycorp quarry. 1420 Comment
  SBBG118884  Thamnosma montana S. Boyd with S. Vanderplank, V. Arvizu 2004-10-13 11570 San Bernardino [SE] end of the Mescal Mtns, S of Clark Mtn and Interstate 15, [SE] of Mountain Pass Comment
  SBBG122711  Thamnosma montana S. D. White 2005-3-24 10814 San Bernardino Mountain Pass; N of the I-15 Freeway and S of Molycorp quarry 1420 Comment
  UC1051474  Thamnosma montana Herbert L. Mason 1952-4-10 14244 San Bernardino Mountain Pass, east of Las Vegas, Nevada Mountain Pass Comment
  UC724166  Thamnosma montana Aven and Ruth Nelson 1939-4-2 3376 San Bernardino Wheaton Spring, on Highway 91 Wheaton Spring; , Highway 91 Comment
  UCD117096  Thamnosma montana Steve Boyd; Sula Vanderpla, Valentin Arvizu 2004-10-13 11570 San Bernardino Mojave Desert: East Mojave Desert region: Northern end of the Mescal Mountains, S of the Clark Mountains and Interstate 15, E of Mountain Pass. Comment
  UCD33256  Thamnosma montana Beecher Crampton 1967-5-23 7966 San Bernardino Mojave Desert, Mescal Range, 1.5 miles west of Wheaton Springs just east of Mtn. Pass Summit, US Hwys. 91-466. 1280 Comment
  UCR151188  Thamnosma montana Steve Boyd, Et al. 2004-10-13 11570 San Bernardino Eastern Mojave Desert, [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass 1600 Comment
  UCR166774  Thamnosma montana Scott D. White 2005-3-24 10814 San Bernardino Eastern Mojave Desert, Mountain Pass; sandy bajadas, canyons, and washes north of the I-15 freeway and south of Molycorp quarry 1420 Comment
  UCR272422  Thamnosma montana Cheryl Sevilla, Sarah J. De Groot 2015-2-16 006 San Bernardino off Bailey Road just south of Hwy I-15 at the north end of the Mescal Range, southeast of Mountain Pass 1457 Comment
  UCR59264  Thamnosma montana Tina J. Ayers, R. W. Scott 1989-5-26 728 San Bernardino Eastern Mojave Desert, Microwave relay station just north of Interstate Hwy 15 at Bailey Road exit (Mexican Well), c. 35 mi. east of Baker Comment
  RSA757840  Thymophylla pentachaeta var. belenidium Michael Honer, J. P. Charpentier, M. Wood, D. Silverman 2008-9-8 3216 San Bernardino S end of Clark Mountains: along pipeline service road appx. 1.3 mi. E of Mountain Pass, 100m N of Interstate 15. 1350 Comment
  UCD105550  Thymophylla pentachaeta var. belenidium Robert E. Preston 2010-5-25 2799 San Bernardino Clark Mountain Range, 1.9 mi ENE of Mountain Pass. 1426 Comment
  GMDRC9278  Tragia ramosa J. M. Andre 2016-9-8 36946 San Bernardino Mescal Range: Groaner Spring site, northern base of range, 1.8 mi. SSE of Bailey Rd at Interstate 15 (Mountain Pass) 1477 Comment
  UC625599  Tricardia watsonii Annie M. Alexander 1939-5-16 516 San Bernardino Mescal Spring Canyon, 1.5 mi SE Mountain Pass 1524 Comment
  RSA518776  Tridens muticus R. Twitchell, H. B. Johnson 1977-9-7 s.n. San Bernardino E. of Clark Mtn., I-15 at Nipton Rd. Comment
  RSA757931  Tridens muticus Michael Honer, J. P. Charpentier 2008-9-6 3212 San Bernardino S end of Clark Mountains: along pipeline service road appx. 3.8 mi. E of Mountain Pass, 0.3 mi. SE of Interstate 15, 1 mi. SW of Nipton Road. 1150 Comment
  SBBG124727  Tridens muticus M. Honer 2008-9-6 3212 San Bernardino pipeline service rd, ca. 3.8 mi E of Mountain Pass, 0.3 mi SE of Interstate 15, 1 mi SW of Nipton Rd, S end of Clark Mtns 1150 Comment
  UC1951422  Tridens muticus Michael Honer, J. P. Charpentier, M. Wood, D. Silverman 2008-9-8 3229 San Bernardino Mojave Desert; East Mojave Desert region: S end of Clark Mountains: along pipeline service road appx. 1.3 mi. E of Mountain Pass, 100 m N of Interstate15. Comment
  UCD86390  Tridens muticus Beecher Crampton 1967-5-23 7964 San Bernardino Mojave Desert, Mascal Range, 1.5 miles west of Wheaton Springs just east of Mtn. Pass Summit, US Hwys. 91-466. 1280 Comment
  UCR231362  Tridens muticus John F. Green 2011-9-30 s.n. San Bernardino Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass 1262 Comment
  RSA47436  Verbena bracteata J. C. Roos, L. Roos 1949-6-20 4413 San Bernardino Mountain Pass, south of Clark Mtn. 1524 Comment
  UCR17861  Verbena bracteata A. C. Sanders 1975-9-5 00992 San Bernardino Eastern Mojave Desert, Mescal Spring in the Mescal Range 1450 Comment
  UCR24465  Verbena bracteata John C. Roos 1949-6-20 4413 San Bernardino Eastern Mojave Desert, Mountain Pass, Clark Mountain 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
  RSA0127670  Verbena gooddingii Evan Meyer, Abby Hird 2014-5-11 102 San Bernardino Along unnamed OHV road south of ridge immediately south of Groaner Springs, Eastern flank of Mescal Range. 1608 Comment
  RSA151926  Verbena gooddingii R. C. Bacigalupi, Lincoln Constance, G. Thomas Robbins, George W. Gillett, L. R. Heckard 1952-4-30 3697 San Bernardino Southern base of Clark Mountains, 3 miles northwest of Mountain Pass Station on U.S. Highway 91. 1372 Comment
  RSA793501  Verbena gooddingii Duncan S. Bell 2012-9-4 4100 San Bernardino Mescal Range; east slopes of range approximately 2 air miles northwest of Kokoweef Peak in the Dinosaur Trackway ACEC. 1603 Comment
  UCR38845  Verbena gooddingii A. C. Sanders 1985-6-5 5818 San Bernardino Eastern Mojave Desert, Mescal Range, c. 2 mi airline SE of Mountain Pass 1646 Comment
  UCR90718  Viguiera parishii B. G. Pitzer 1995-4-18 2276 San Bernardino Eastern Mojave Desert, ENE slope of Clark Mountain Range, wash on north side of Nipton Road, Ivanpah 15' Q. 1067 Comment
  CDA9038  Xylorhiza tortifolia T. C. Fuller 1962-5-8 8489 San Bernardino Junction Highway 91 & Nipton Highway, 6.1 miles east of Mountain Pass. 0 Comment
  RSA269900  Xylorhiza tortifolia B. A. Prigge 1973-4-28 762 San Bernardino NE San Bernardino Co, Clark Mt Range, 4 miles E of Mt Pass, 2.8 miles W of I-15 X Nipton Rd 1159 Comment
  RSA5133  Yucca baccata Carl B. Wolf 1932-5-3 3346 San Bernardino E. slope Ivanpah Mt.; Wheaton Wash 1310 Comment
  UCR109859  Yucca baccata A. C. Sanders 1997-6-30 20834 San Bernardino Eastern Mojave Desert, S foot of Clark Mountain at Mountain Pass, north side of I-15 at Molycorp Mine, along a large wash 1494 Comment
  UCR243796  Yucca baccata Jim Andre 2011-5-9 19875 San Bernardino Eastern Mojave Desert, Ivanpah Mountains area, N. end of Mescal Range at Mountain Pass, 0.7 mi. SW of Bailey Rd junction with I-15 1493 Comment
  CAS-BOT-BC102417  Yucca baccata var. baccata Carl B. Wolf 1932-5-3 3346 San Bernardino Eastern Mojave Desert. E. slope of Ivanpah Mt. Wheaton Wash 1310 Comment
  CAS-BOT-BC102419  Yucca baccata var. baccata Carl B. Wolf 1932-5-3 3346 San Bernardino Eastern Mojave Desert. E. slope of Ivanpah Mt. Wheaton Wash 1310 Comment
  RSA0085571  Yucca baccata var. baccata Jim Andre 2014-5-15 29074 San Bernardino Southeast end of Mescal Range above Iron Horse Mine. 1629 Comment
  RSA378347  Yucca schidigera N. C. Cooper 1949-4-18 35125 San Bernardino Mountain Pass near Wheaton Springs. 1372 Comment
  UCD33259  Ziziphus obtusifolia var. canescens Beecher Crampton 1967-5-23 7970 San Bernardino Mescal Range, just E of Mountain Pass Summit, US Highway 91-466. 1280 Comment



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