35.58060 35.68060 -115.52100 -115.42100 Archived CCH Search Results
Search Results — 656 specimen records retrieved (656 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  HSC79590  Acacia greggii B. A. Prigge 1974-6-11 1582 San Bernardino Clark Mtn. Range, 1 mi. NW of Shire Gypsum Deposits, 12 mi. N of Mt. Pass. 1006 Comment
  RSA269730  Acacia greggii var. arizonica B. A. Prigge 1974-6-10 1575 San Bernardino Clark Mtn. Range, near Stateline Pass, 13 miles NNE of Mt. Pass 1098 Comment
  RSA269732  Acacia greggii var. arizonica B. A. Prigge 1974-6-11 1582 San Bernardino NE San Bernardino, Clark Mtn. range, ca 1 miles NW of Shire Gypsum Deposits, ca 12 miles N of Mt. Pass. 1006 Comment
  GMDRC3145  Acamptopappus shockleyi J. Andre 2008-4-23 10330 San Bernardino Clark Mountain Range: growing on calcareous clay gravels up drainage just north or transmission line corridor road, approx 2 mi. E. of Keaney Pass 35 deg. 35.724' N 115 deg. 31.198' W. Elev. 3805 ft. 1160 Comment
  LA104098  Acamptopappus shockleyi Barry A. Prigge; Robert F. Thorne, David C. Michener 1978-5-29 3160 San Bernardino Clark Mountains, vicinity of Shire Gypsum Deposits, ca 12 (air) mi. N of Mountain Pass 975 Comment
  UCR214439  Acamptopappus sphaerocephalus A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38214 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  RSA0016082  Achnatherum aridum Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-10 4900 San Bernardino Clark Mountains; Chuckwalla Pass, about 0.25 air mile northwest of Umberci Mine. 1188 Comment
  RSA0020388  Achnatherum aridum Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-10 4910 San Bernardino Clark Mountains; approximately 1.3 air miles northwest of Umberci Mine. 1166 Comment
  RSA0020629  Achnatherum aridum Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-11 4919 San Bernardino Clark Mountains; Stateline Wilderness area, approximately 1.75 air miles northeast of Umberci Mine. 1174 Comment
  RSA269505  Achnatherum aridum B. A. Prigge 1973-5-20 1008 San Bernardino Clark Mt. Range, Bear Poppy Saddle, 11.9 miles NNE of Mt. Pass 1220 Comment
  RSA279149  Achnatherum aridum B. A. Prigge, Thorne 1978-5-10 3018 San Bernardino Clark Mountains; W of Shire Gypsum Deposits. Near Lat. 35 deg 37'N, Long. 115 deg 31'W 1249 Comment
  RSA269424  Achnatherum hymenoides B. A. Prigge 1973-4-29 834 San Bernardino Clark Mt Range, 11 1/4 mi NNE of Mt Pass, between Shire Gypsum Deposit and Umberci Mine 1220 Comment
  RSA279150  Achnatherum parishii subsp. parishii B. A. Prigge, C. W. Tilforth 1978-5-10 3022 San Bernardino Clark Mountains; W of Shire Gypsum Deposits., Near Lat. 35 deg 37'N, Long. 115 deg 31'W 1249 Comment
  CHSC35729  Achnatherum speciosum Barry Prigge 1973-5-25 1050 a San Bernardino NE part of county. Clark Mt Range, above Umberci Mine, 11 miles NNE of Mt Pass. 1402 Comment
  RSA269471  Achnatherum speciosum B. A. Prigge 1973-5-25 1050 A San Bernardino NE San Bernardino County, Clark Mt Range, above Umberci Mine, 11 miles NNE of Mt Pass 1402 Comment
  UCR228457  Adenophyllum cooperi Jim Andre 2010-10-5 15426 San Bernardino Mojave Desert, far eastern Clark Range, along dirt road at Stateline Pass summit between Primm and Mesquite Lake 1104 Comment
  RSA745374  Agave utahensis Duncan S. Bell, Valentin Arvizu 2009-6-12 366 San Bernardino Clark Mountains: in the vicinity of the Umberci Mine area. 1227 Comment
  RSA279726  Agave utahensis var. nevadensis Robert F. Thorne 1974-5-28 44534 San Bernardino E. Mojave Desert, Clark Mountains: 8.1 miles W of State Line (Nevada) along powerline road 1159 Comment
  SD123467  Agave utahensis var. nevadensis Robert F. Thorne, C. W. Tilforth 1974-5-28 44534 San Bernardino East Mojave Desert, Clark Mountains; 8.1 miles west of Nevada state line along power line road Comment
  HSC79883  Allionia incarnata B. A. Prigge 1974-5-10 1517 San Bernardino Clark Mtn. Range, ca. 11 mi. NNE of Mt. Pass, 3 mi. W of Stateline 854 Comment
  RSA269593  Allionia incarnata Barry A. Prigge 1974-5-10 1517 San Bernardino Eastern Mojave Desert, Clark Mountain Range. ca 11 miles NNE of Mt. Pass, 3 miles W of Stateline 854 Comment
Read comments
Dec 11 2011
  RSA745365  Allionia incarnata Duncan S. Bell, Valentin Arvizu 2009-6-13 370 San Bernardino Clark Mountains: west of Umberci Mine Road along a steep limestone slope. 1098 Comment
  SEINET3134799  Allionia incarnata B. Prigge 1974-5-10 1517 San Bernardino NE part of co., Clark Mt. Range, ca 11 mi NNE of Mt. Pass, 3 mi W of Stateline 853 Comment
  SEINET7859638  Allionia incarnata var. incarnata G. Rink 2014-9-26 12975 San Bernardino Stateline Solar Power Plant, west of Primm, Nevada 847 Comment
  GMDRC2928  Aloysia wrightii J. Andre, G. L. Clifton & T. La Doux 2008-9-23 9801 San Bernardino Clark Mountain Range: approx. 0.4 mi. S. of Ubeuchi Mine, eastern Clark Range, or 'Stateline Range', N. of major transmission line corridor in Ivanpah Valley, approx. 5 mi. E. of Keany Pass (N. Clark Mtn), 5 mi.W. of Primm, N. of I-40 35 deg. 36.495' N 115 deg. 29.091' W. Elev. 3389 ft. 1033 Comment
  UCR211542  Aloysia wrightii Jim Andre, T. La Doux, G. L. Clifton 2008-9-23 9801 San Bernardino Mojave Desert, Ivanpah Valley, along dirt road c. 0.5 mi south of Umberci Mine, c. 0.5 mi north of major transmission line 1033 Comment
  VVC2237  Aloysia wrightii Jim Andre, T. LaDoux, G. Clifton 2008-9-23 9801 San Bernardino Mojave Desert, Ivanpah Valley; along major transmission line corridor; approx. 4 mi E of Keany Pass 5 mi west of Primm NV 872 Comment
  RSA792752  Amaranthus albus Duncan S. Bell, Aaron Sedgwick 2012-9-4 4106 San Bernardino Eastern Clark Mountains, approximately 3 air miles southeast of Stateline Pass and approximately 0.5 air mile west of the California/Nevada border. 887 Comment
  RSA777753  Amaranthus fimbriatus J. Andre 2010-10-5 15428 San Bernardino Along dirt road at Stateline Pass summit between Primm and Mesquite Lake (far eastern Clark Range) 1104 Comment
  CAS-BOT-BC126772  Ambrosia eriocentra A. C. Sanders; A. Howald; Florence Caplow; et al 2010-5-3 38224 San Bernardino Eastern Mojave Desert: Ivanpah Valley, slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  RSA0020385  Ambrosia eriocentra Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-10 4913 San Bernardino Clark Mountains; approximately 1.3 air miles northwest of Umberci Mine. 1166 Comment
  RSA270444  Ambrosia eriocentra B. A. Prigge 1974-4-24 1392 San Bernardino Clark Mt Range, ca 9.8 miles NNE of Mt Pass and 1.4 miles SE of Umberci Mine 976 Comment
  UCR214447  Ambrosia eriocentra A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38224 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  RSA745367  Amsonia brevifolia var. tomentosa Duncan S. Bell, Valentin Arvizu 2009-6-12 355 San Bernardino Clark Mountains: in the vicinity of the Umberci Mine area. 1227 Comment
  GMDRC3006  Amsonia tomentosa J. Andre, Nick Jensen 2009-4-6 9949 San Bernardino Ivanpah Valley: Ivanpah Valley: growing on limestone hill, just N. of major power line corridor, approx. 5 mi. W of Primm (NV), and 3 mi. E. of Keany Pass 35 deg. 35.725' N 115 deg. 31.247' W. - 3808 ft. 1161 Comment
  HSC79586  Amsonia tomentosa B. A. Prigge 1973-4-21 688 San Bernardino Clark Mtn. Range, 9 mi. N of Mtn. Pass, 12.6 mi. E of Cima Rd. X Power Line Rd. 1128 Comment
  RSA752160  Amsonia tomentosa J. Andre, Nick Jensen 2009-4-6 9949 San Bernardino Clark Mt. Range: Just N of major power line corridor, approx. 5 miles W of Primm (NV), and 3 miles E of Keany Pass. 1161 Comment
  UCR192650  Amsonia tomentosa A. C. Sanders 2008-4-2 34695 San Bernardino Eastern Mojave Desert, Ivanpah Valley, foothills and alluvial slopes along powerline road from Primm to Keaney Pass 980 Comment
  UCR192651  Amsonia tomentosa A. C. Sanders 2008-4-2 34696 San Bernardino Eastern Mojave Desert, Ivanpah Valley, foothills and alluvial slopes along powerline road from Primm to Keaney Pass 980 Comment
  UCR214511  Amsonia tomentosa A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38210 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR214512  Amsonia tomentosa A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38211 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  RSA269344  Amsonia tomentosa var. tomentosa B. A. Prigge 1973-4-21 688 San Bernardino Eastern Mojave Desert, Clark Mountain Range. 9 miles N of Mountain Pass, 12.6 miles E of Cima Road x power line road. 1127 Comment
  RSA757582  Amsonia tomentosa var. tomentosa Amber Swanson 2010-6-2 147 San Bernardino In Large rocky wash at bottom of Saddle on the other side of hills from Umberci Mine Rd off Powerline rd 5.2 mi W from Whiskey Pete's parking lot in Primm, NV. Comment
  RSA279241  Anemone tuberosa Barry A. Prigge, Robert F. Thorne 1978-5-10 3020 San Bernardino Clark Mountains; W of Shire Gypsum Deposits. 1250 Comment
  RSA339826  Anemone tuberosa Robert F. Thorne, Barry A. Prigge 1978-5-11 51430 San Bernardino N. Clark Mountains: Shire Gypsum Deposit, E. Mojave Desert. 1052 Comment
  RSA270421  Anisocoma acaulis B. A. Prigge 1973-4-21 689 San Bernardino Eastern Mojave Desert, Clark Mountain Range. 9 miles N of Mountain Pass, 12.6 miles E of Cima Road x power line road. 1127 Comment
  GMDRC2492  Antirrhinum filipes J. Andre, T. La Doux 2008-4-4 8635 San Bernardino Ivanpah Valley: Ivanpah Valley: east side of Section 12, approx. 3 mi NW of Primm 35 deg. 36.749' N 115 deg. 25.401' W. Elev. 2721 ft. 830 Comment
  RSA279243  Antirrhinum filipes Barry A. Prigge, Robert F. Thorne 1978-5-10 3013 San Bernardino Clark Mountains; W of Shire Gypsum Deposits. 1250 Comment
  UCR196059  Antirrhinum filipes Jim Andre, T. La Doux 2008-4-4 8635 San Bernardino Mojave Desert, Ivanpah Valley, east side of Section 12, c. 3 mi northwest of Primm 830 Comment
  UCR218823  Antirrhinum filipes Jim Andre 2010-4-26 12949 San Bernardino Mojave Desert, Clark Mountain Range, along dirt road 2 mi south of Mesquite Lake and c. 2 mi north of Stateline Pass north of Primm, on far northeastern side of Clark Range in Mesquite Lake Valley 925 Comment
  RSA0015754  Arctomecon merriamii Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-10 4904 San Bernardino Clark Mountains; approximately 0.75 air mile north northwest of Umberci Mine. 1149 Comment
  RSA0015767  Arctomecon merriamii Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-11 4928 San Bernardino Clark Mountains; Stateline Wilderness area, approximately 1.75 air miles northeast of Umberci Mine. 1174 Comment
  RSA269624  Arctomecon merriamii Barry A. Prigge 1974-4-24 1394 San Bernardino Clark Mt Range: ca. 10.3 miles NNE of Mt Pass and 1 mile SE of Umberci Mine. 1006 Comment
  RSA269625  Arctomecon merriamii Barry A. Prigge 1973-5-20 1005 San Bernardino Clark Mt. Range, Bear Poppy Saddle, 11.9 miles NNE of Mt. Pass 1220 Comment
  RSA275878  Arctomecon merriamii Robert F. Thorne, Walter Wisura, C. Davidson, B. A. Prigge 1977-5-28 49218 San Bernardino E Mojave Desert, Clark Mtn. Range: c. 1/4 mi NE of junction of Umberci Mine rd. and Powerline rd. 976 Comment
  RSA279231  Arctomecon merriamii Barry A. Prigge, Robert F. Thorne 1978-5-10 3009 San Bernardino Clark Mountains; W of Shire Gypsum Deposits. 1250 Comment
  SD251259  Arctomecon merriamii Duncan S. Bell, John Anderson, et al. 2013-5-10 4904 San Bernardino Mojave Desert; East Mojave Desert region: Clark Mountains; ca. 0.75 air mile northnorthwest of Umberci Mine. 1149 Comment
  UCR32971  Arctomecon merriamii B. A. Prigge, R. F. Thorne 1978-5-10 3009 San Bernardino Eastern Mojave Desert, Clark Mountain, west of Shire Gypsum deposits 1250 Comment
  UCR59054  Arctomecon merriamii Maureen Hales Pendleton 1983-5-17 83- 11 San Bernardino Eastern Mojave Desert, Clark Mountain, Shire Gypsum area Comment
  RSA269834  Arenaria macradenia var. macradenia B. A. Prigge 1973-4-29 825 San Bernardino Clarke Mountain Range, 11 1/4 miles NNE of Mt. Pass, between Shire Gypsum Deposit and Umberci Mine 1280 Comment
  RSA279192  Arenaria macradenia var. macradenia B. A. Prigge, R. F. Thorne 1978-5-10 3016 San Bernardino Clark Mountains; W of Shire Gypsum Deposits. 1249 Comment
  SD254586  Arenaria macradenia var. macradenia Mitch Provance 2001-5-5 4867 San Bernardino Eastern Mojave Desert: Clark Mountain, Keany Pass, narrow 4 mile long E to W oriented bely walked on the mesa and loser slopes south of the electric transmission lines (Clark Mountain 7.5'Q) 1220 Comment
  UCR32915  Arenaria macradenia var. parishiorum B. A. Prigge, R. F. Thorne 1978-5-10 3016 San Bernardino Eastern Mojave Desert, Clark Mountain, west of Shire Gypsum deposits 1250 Comment
  RSA793498  Aristida Duncan S. Bell, Aaron Sedgwick 2012-9-4 4103 San Bernardino Eastern Clark Mountains, approximately 3 air miles southeast of Stateline Pass and approximately 0.5 air mile west of the California/Nevada border. 887 Comment
  SEINET7859605  Aristida adscensionis G. Rink 2014-9-20 12964 San Bernardino Stateline Power Plant 875 Comment
  UCR214443  Aristida purpurea A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38228 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road north to Kern gas pipeline corridor scar 930 Comment
  RSA269244  Aristida purpurea var. nealleyi B. A. Prigge 1973-5-25 1048 San Bernardino NE San Bernardino County, Clark Mountain Range, Umberci Mine, 11 miles NNE of Mountain Pass. 1311 Comment
  UCR280222  Aristida purpurea var. nealleyi Onkar Singh 2013-4-18 3334 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, 2.5 miles NW of Primm, 0.25 mile west of CA/NV border 904 Comment
  RSA757583  Asclepias nyctaginifolia Amber Swanson 2010-6-2 146 San Bernardino In wash near Umberci Mine Rd flowing to Powerline Rd, 5.2 mi W of Whiskey Pete's Parking Lot in Primm, NV. Comment
  UCR192240  Asclepias nyctaginifolia A. C. Sanders 2008-4-2 34682 A San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes along powerline road from Primm to Keaney Pass, 3.6 miles from edge of Primm 878 Comment
  UCR214444  Asclepias nyctaginifolia A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38227 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road north to Kern gas pipeline corridor scar 930 Comment
  UCR214533  Asclepias nyctaginifolia A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38219 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  RSA753203  Astragalus layneae Jim Andre 2007-4-17 10318 San Bernardino Ivanpah Valley: East Clark Range, approx. 4.5 miles WNW of Primm, NV, just N of transmission line corridor (road to Keaney Pass) 1159 Comment
  UCR280467  Astragalus mohavensis var. mohavensis Onkar Singh 2013-4-19 3390 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, State Line Pass, c. 6 miles NW of Primm, and 1 mile west of CA/NV border, within the State Line Wilderness Area 1136 Comment
  RSA339845  Astragalus nuttallianus var. imperfectus R. F. Thorne, B. A. Prigge 1978-5-11 51428 San Bernardino N. Clark Mountains: Shire Gypsum Deposit, E. Mojave Desert 1052 Comment
  UCR280230  Astragalus nuttallianus var. imperfectus Onkar Singh 2013-4-18 3366 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, c. 6.5 miles NW of Primm, 0.25 mile west of CA/NV border, eastern boundary of State Line Wilderness Area 1114 Comment
  RSA0015750  Astragalus tidestromii Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-10 4899 San Bernardino Clark Mountains; Chuckwalla Pass, about 0.25 air mile northwest of Umberci Mine. 1188 Comment
  UCR211137  Astragalus tidestromii Jim Andre 2007-4-17 10318 San Bernardino Eastern Mojave Desert, Ivanpah Valley; East Clark Range, c. 4.5 mi. WNW of Primm, NV, just N of transmission line corridor road to Keaney Pass 1159 Comment
  UCR211418  Astragalus tidestromii Jim Andre, Nick Jensen 2009-4-6 10103 San Bernardino Eastern Mojave Desert, Ivanpah Valley, just north of major power line corridor c. 5 miles west of Primm (NV) and 3 miles east of Keaney Pass 1161 Comment
  UCR211531  Astrolepis cochisensis Jim Andre, T. La Doux, G. L. Clifton 2008-9-23 9806 San Bernardino Mojave Desert, Ivanpah Valley, Umberci Mine, c. 1 mi north of major transmission line 1030 Comment
  VVC2236  Astrolepis cochisensis Jim Andre, T. LaDoux, G. Clifton 2008-9-23 9806 San Bernardino Mojave Desert, Ivanpah Valley; along major transmission line corridor; approx. 4 mi E of Keany Pass 5 mi west of Primm NV 872 Comment
  RSA269849  Atriplex confertifolia B. A. Prigge 1974-6-10 1578 San Bernardino Northeast San Bernardino County, Clark Mountain Range, near Stateline Pass, ca 13 miles north-northeast of Mountain Pass 1341 Comment
  RSA269898  Atriplex confertifolia B. A. Prigge 1973-5-20 1004 San Bernardino Clark Mt. Range, Bear Poppy Saddle, 11.9 miles NNE of Mt. Pass 1220 Comment
  GMDRC2926  Baccharis brachyphylla J. Andre, G. L. Clifton & T. La Doux 2008-9-23 9797 San Bernardino Ivanpah Valley: Ivanpah Valley: along major transmission line corridor, approx. 4 mi. E. of Keany Pass (N. Clark Mtn), 5 mi.W. of Primm, N. of I-40 35 deg. 36.312' N 115 deg. 27.142' W. Elev. 2859 ft. 872 Comment
  UCR211544  Baccharis brachyphylla Jim Andre, T. La Doux, G. L. Clifton 2008-9-23 9797 San Bernardino Mojave Desert, Ivanpah Valley, along major transmission line corridor, c. 4 mi east of Keany Pass, 5 mi west of Primm, Nevada 872 Comment
  UCR230798  Baccharis brachyphylla Jim Andre 2010-10-5 15435 San Bernardino Mojave Desert, far eastern Clark Range, along dirt road at Stateline Pass summit between Primm and Mesquite Lake 1104 Comment
  RSA269768  Bahiopsis parishii B. A. Prigge 1973-6-16 1175 San Bernardino NE San Bernardino County, Clark Mt. Range, 1 mile SE of Umberci Mine, 9 1/2 miles NE of Mt Pass 1006 Comment
  RSA276743  Bahiopsis parishii John F. Emmel 1978-3-20 593 San Bernardino Foothills E. of Clark Mtn. Range, near Nevada state line; two small hills just NE of rd. 3.0 rd. mi. from I-15 on rd. to State Line Pass. 915 Comment
  RSA777754  Bahiopsis parishii J. Andre 2010-10-5 15436 San Bernardino Along dirt road at Stateline Pass summit between Primm and Mesquite Lake (far eastern Clark Range) 1104 Comment
  UCR195826  Bahiopsis parishii Jim Andre, G. L. Clifton 2007-11-9 8656 San Bernardino Clark Mountain Range, along transmission line corridor, just east of Keaney Pass, in the Mesquite Wilderness 1228 Comment
  UCR230578  Baileya pleniradiata Jim Andre 2010-10-5 15427 San Bernardino Mojave Desert, far eastern Clark Range, along dirt road at Stateline Pass summit between Primm and Mesquite Lake 1104 Comment
  LA104086  Boechera pulchra Barry A. Prigge; Robert F. Thorne, David C. Michener 1978-5-29 3167 San Bernardino Clark Mountain Range, vicinity of Shire Gypsum Deposits, ca 12 (air) mi. N of Mountain Pass 975 Comment
  RSA792671  Boerhavia coulteri Duncan S. Bell, Aaron Sedgwick 2012-9-5 4115 San Bernardino Eastern Clark Mountains, in the vicinity of Bear Poppy Saddle approximately 1.25 air miles southeast of Umberci Mine. 1033 Comment
  RSA792751  Boerhavia coulteri Duncan S. Bell, Aaron Sedgwick 2012-9-4 4107 San Bernardino Eastern Clark Mountains, approximately 3 air miles southeast of Stateline Pass and approximately 0.5 air mile west of the California/Nevada border. 887 Comment
  GMDRC2925  Boerhavia wrightii J. Andre, G. L. Clifton & T. La Doux 2008-9-23 9796 San Bernardino Ivanpah Valley: Ivanpah Valley: along major transmission line corridor, approx. 4 mi. E. of Keany Pass (N. Clark Mtn), 5 mi.W. of Primm, N. of I-40 35 deg. 36.312' N 115 deg. 27.142' W. Elev. 2859 ft. 872 Comment
  RSA792750  Boerhavia wrightii Duncan S. Bell, Aaron Sedgwick 2012-9-4 4108 San Bernardino Eastern Clark Mountains, approximately 3 air miles southeast of Stateline Pass and approximately 0.5 air mile west of the California/Nevada border. 887 Comment
  UCR228615  Boerhavia wrightii Jim Andre 2010-10-5 15424 San Bernardino Mojave Desert, far eastern Clark Range, along dirt road at Stateline Pass summit between Primm and Mesquite Lake 1104 Comment
  GMDRC2502  Bothriochloa barbinodis J. Andre, G. L. Clifton 2007-11-9 8661 San Bernardino Clark Mountain Range: along transmission line corridor, just E. of Keaney Pass, in the Mesquite Wilderness, growing in limestone/gypsum gravel.. Elev. 4028 ft. 1228 Comment
  GMDRC2933  Bothriochloa barbinodis J. Andre, G. L. Clifton & T. La Doux 2008-9-23 9808 San Bernardino Clark Mountain Range: at Ubeuchi Mine, eastern Clark Range, or 'Stateline Range', N. of major transmission line corridor in Ivanpah Valley, approx. 5 mi. E. of Keany Pass (N. Clark Mtn), 5 mi.W. of Primm, N. of I-40 35 deg. 36.633' N 115 deg. 29.4' W. Elev. 3327 ft. 1014 Comment
  UCR195828  Bothriochloa barbinodis Jim Andre, G. L. Clifton 2007-11-9 8661 San Bernardino Clark Mountain Range, along transmission line corridor, just east of Keaney Pass, in the Mesquite Wilderness 1228 Comment
  RSA793496  Bouteloua aristidoides Duncan S. Bell, Aaron Sedgwick 2012-9-4 4105 San Bernardino Eastern Clark Mountains, approximately 3 air miles southeast of Stateline Pass and approximately 0.5 air mile west of the California/Nevada border. 887 Comment
  SD251141  Bouteloua aristidoides Duncan S. Bell, Aaron Sedgwick 2012-9-4 4105 San Bernardino Mojave Desert; East Mojave Desert Region: Eastern Clark Mountains, approximately 3 air miles SE of Statline Pass and approximately 0.5 air mile west of the California/Nevada border. 886 Comment
  UCR211543  Bouteloua barbata var. barbata Jim Andre, T. La Doux, G. L. Clifton 2008-9-23 9795 San Bernardino Mojave Desert, Ivanpah Valley, along major transmission line corridor, c. 4 mi east of Keany Pass, 5 mi west of Primm, Nevada 872 Comment
  VVC2223  Bouteloua barbata var. barbata Jim Andre, T. LaDoux, G. Clifton 2008-9-23 9795 San Bernardino Mojave Desert, Ivanpah Valley; along major transmission line corridor; approx. 4 mi E of Keany Pass 5 mi west of Primm NV 872 Comment
  HSC98449  Bouteloua eriopoda Jim Andre, G. L. Clifton 2007-11-9 8665 San Bernardino Clark Mtn. Range, just E of Keaney Pass, in the Mesquite Wilderness, .4 mi. N of transmission line 1228 Comment
  UCR195822  Bouteloua eriopoda Jim Andre, G. L. Clifton 2007-11-9 8665 San Bernardino Clark Mountain Range, along transmission line corridor, just east of Keaney Pass, in the Mesquite Wilderness 1228 Comment
  GMDRC9847  Bouteloua trifida J. M. Andre 2017-4-19 38160 San Bernardino Stateline Hills: 0.4 mi. NE of Stateline Pass on west slopes of Stateline Hills, approx 7 mi. SSE of Mesquite Lake 1135 Comment
  HSC98431  Bouteloua trifida Jim Andre, G. L. Clifton, T. La Doux 2008-5-1 8785 San Bernardino Ivanpah Valley, just N of major transmission line, 6 mi. W of Primm, in the Mesquite Wilderness, E Clark Mtn. Range, E of Keany Pass 995 Comment
  RSA0020625  Bouteloua trifida Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-11 4915 San Bernardino Clark Mountains; approximately 0.7 air mile southwest of Umberci Mine. 1064 Comment
  RSA0020627  Bouteloua trifida Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-11 4917 San Bernardino Clark Mountains; Stateline Wilderness area, approximately 1.75 air miles northeast of Umberci Mine. 1174 Comment
  RSA279148  Bouteloua trifida B. A. Prigge, Robert F. Thorne, et al. 1978-5-10 2995 San Bernardino E. Mojave Desert, Clark Mountains: Shire Gypsum Deposits area. 1220 Comment
  UCR196080  Bouteloua trifida Jim Andre, T. La Doux, G. L. Clifton 2008-5-1 8785 San Bernardino Mojave Desert, Ivanpah Valley, just north of major transmission line, c. 6 mi west of Primm, in the Mesquite Wilderness, east Clark Mountain Range, east of Keany Pass 995 Comment
  UCR211545  Bouteloua trifida Jim Andre, T. La Doux, G. L. Clifton 2008-9-23 9800 San Bernardino Mojave Desert, Ivanpah Valley, along dirt road c. 0.5 mi south of Umberci Mine, c. 0.5 mi north of major transmission line 1033 Comment
  UCR280231  Bouteloua trifida Onkar Singh 2013-4-18 3377 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, c. 6.5 miles NW of Primm, 0.25 mile west of CA/NV border, eastern boundary of State Line Wilderness Area 1114 Comment
  VVC2238  Bouteloua trifida Jim Andre, T. LaDoux, G. Clifton 2008-9-23 9800 San Bernardino Mojave Desert, Ivanpah Valley; along major transmission line corridor; approx. 4 mi E of Keany Pass 5 mi west of Primm NV 872 Comment
  RSA270424  Brickellia arguta B. A. Prigge 1974-4-24 1396 San Bernardino Eastern Mojave Desert, Clark Mountain Range. NE part of County. Ca. 9.8 miles NNE of Mt. Pass and 1.4 miles SE of Umberci Mine 990 Comment
  RSA270440  Brickellia arguta B. A. Prigge 1973-5-20 996 b San Bernardino Clark Mt. Range below Bear Poppy Saddle, 11.9 mi. NNE of Mt Pass 1128 Comment
  RSA278684  Brickellia arguta B. A. Prigge, Robert F. Thorne 1978-5-10 2988 San Bernardino E. Mojave Desert, Clark Mountains: Shire Gypsum Deposits area. 1220 Comment
  UCR280224  Brickellia atractyloides var. arguta Onkar Singh 2013-4-18 3330 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, 2.5 miles NW of Primm, 0.25 mile west of CA/NV border 904 Comment
  GMDRC9851  Brickellia atractyloides var. atractyloides J. M. Andre 2017-4-19 38168 San Bernardino Stateline Hills: 0.4 mi. NE of Stateline Pass on west slopes of Stateline Hills, approx 7 mi. SSE of Mesquite Lake 1135 Comment
  GMDRC2931  Brickellia desertorum J. Andre, G. L. Clifton & T. La Doux 2008-9-23 9804 San Bernardino Clark Mountain Range: at Ubeuchi Mine, eastern Clark Range, or 'Stateline Range', N. of major transmission line corridor in Ivanpah Valley, approx. 5 mi. E. of Keany Pass (N. Clark Mtn), 5 mi.W. of Primm, N. of I-40 35 deg. 36.633' N 115 deg. 29.4' W. Elev. 3327 ft. 1014 Comment
  UCR211489  Brickellia desertorum Jim Andre, T. La Doux, G. L. Clifton 2008-9-23 9804 San Bernardino Mojave Desert, Ivanpah Valley, Umberci Mine, c. 1 mi north of major transmission line 1030 Comment
  GMDRC2501  Brickellia longifolia J. Andre, G. L. Clifton 2007-11-9 8660 San Bernardino Clark Mountain Range: along transmission line corridor, just E. of Keaney Pass, in the Mesquite Wilderness, growing in limestone/gypsum gravel.. Elev. 4028 ft. 1228 Comment
  RSA735135  Brickellia longifolia J. Andre, Glenn L. Clifton 2007-11-9 8660 San Bernardino Clark Mountain Range: along transmission line corridor, just E. of Keaney Pass, in the Mesquite Wilderness. On E-facing rocks. approx. 0.4 mi. N. of transmission line. 1228 Comment
  UCR195836  Brickellia longifolia Jim Andre, G. L. Clifton 2007-11-9 8660 San Bernardino Clark Mountain Range, along transmission line corridor, just east of Keaney Pass, in the Mesquite Wilderness 1228 Comment
  GMDRC9857  Bromus madritensis subsp. rubens J. M. Andre 2017-4-19 38176 San Bernardino approx. 1 mi. NW of Stateline Pass, approx 6 mi. SSE of Mesquite Lake, canyon between eastern Clark Mtn Range and western end of Stateline Hills 1043 Comment
  CDA36188  Bromus rubens A. C. Sanders, A. Howald, Florence Caplow, et al. 2010-5-3 38187 San Bernardino Eastern Mojave Desert; Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar. Comment
  UCR213586  Bromus rubens A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38187 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  CAS-BOT-BC233732  Buddleja utahensis Carl B. Wolf 1940-5-29 9690 San Bernardino Stateline Pass, between Clark Mt. and Springs Mts. (Nevada), 1 3/10 mi. N. of summit, this 'road' called State line Pass leaves U.S. #91 near the Nevada Line and crosses to Mesquite Valley, Mojave Desert 1036 Comment
  GMDRC5925  Buddleja utahensis J. Andre, T. La Doux 2008-5-1 19496 San Bernardino Ivanpah Valley: NE end of Clark Range at southern end of Stateline Wilderness, WNW of Primm, NV, approx. 1 mi. SW of Uberci Mine 995 Comment
  HSC65716  Buddleja utahensis R. F. Thorne, C. W. Tilforth 1974-5-28 44537 San Bernardino Clark Mts: 5.3 mi. W of State line (Nev.) along power line Rd. 1006 Comment
  HSC79873  Buddleja utahensis B. A. Prigge 1973-5-25 1059 San Bernardino Clark Mt. Range, near Stateline Pass, 13 1/2 mi. NE of Mt. Pass 1098 Comment
  RSA0015758  Buddleja utahensis Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-10 4908 San Bernardino Clark Mountains; approximately 1.3 air miles northwest of Umberci Mine. 1166 Comment
  RSA23443  Buddleja utahensis C. B. Wolf 1940-5-29 9690 San Bernardino Mojave Desert, Stateline Pass, between Clark Mt. & Spring Mts. (Nevada) 1 3/10 mi. N. of summit 1037 Comment
  RSA269586  Buddleja utahensis B. A. Prigge 1974-6-10 1579 San Bernardino Northeast San Bernardino County, Clark Mountain Range, near Stateline Pass, ca 13 miles north-northeast of Mountain Pass 1280 Comment
  RSA269587  Buddleja utahensis B. A. Prigge 1973-5-25 1059 San Bernardino Clark Mt Range, near Stateline Pass, 13 1/2 miles NE of Mt Pass 1098 Comment
  RSA269588  Buddleja utahensis B. A. Prigge 1974-5-10 1501 San Bernardino Northeast San Bernardino County, Clark Mountain Range, ca 9.9 miles north-northeast of Mountain Pass, 1.4 miles southeast of Umberci Mine 976 Comment
  RSA279191  Buddleja utahensis B. A. Prigge, R. F. Thorne, et al. 1978-5-10 2986 San Bernardino E. Mojave Desert, Clark Mountains: Shire Gypsum Deposits area. 1220 Comment
  RSA279812  Buddleja utahensis R. F. Thorne, C. W. Tilforth 1974-5-28 44537 San Bernardino East Mojave Desert: 5.3 miles west of State Line (Nevada) along powerline road. 1005 Comment
  RSA641244  Buddleja utahensis R. F. Thorne, C. W. Tilforth 1974-5-28 44537 San Bernardino East Mojave Desert: 5.3 miles west of State Line (Nevada) along powerline road. 1005 Comment
  RSA657261  Buddleja utahensis James Henrickson 1981-4-25 18807 San Bernardino 45 air miles NE of Baker in Mojave Desert, on W-facing limestone outcrop of road from Searchlight (now Primm) Nev, to umberci Mine, 5 miles W of Stateline 976 Comment
  RSA745363  Buddleja utahensis Duncan S. Bell, Valentin Arvizu 2009-6-13 368 San Bernardino Clark Mountains: west of Umberci Mine Road along a steep limestone slope. 1098 Comment
  RSA745364  Buddleja utahensis Duncan S. Bell, Valentin Arvizu 2009-6-12 363 San Bernardino Clark Mountains: in the vicinity of the Umberci Mine area. 1227 Comment
  RSA753205  Buddleja utahensis J. Andre 2007-4-17 10321 San Bernardino Ivanpah Valley: East Clark Range, approx. 4.5 miles WNW of Primm, NV, just N of transmission line corridor (road to Keaney Pass) 1159 Comment
  SD123500  Buddleja utahensis Robert F. Thorne, C. W. Tilforth 1974-5-28 44537 San Bernardino East Mojave Desert, Clark Mts.: 5.3 miles west of State Line (Nev.) along power line road on south-facing ls hillside in creosote bush-stem succulent scrub. 1006 Comment
  SD181628  Buddleja utahensis James Henrickson, Barry and John Prigge 1981-4-25 18807 San Bernardino Ca. 45 miles northeast of Baker in Mojave Desert, on west-facing limestone outcrop of road from Searchlight (Primm) Nev. To umberci Mine. 975 Comment
  SD99355  Buddleja utahensis Christopher Davidson 1977-5-28 5753 San Bernardino North side of Clark Mtn., along Powerline Rd, ca. 6.5 miles east of Keany Pass. In crevices in west-facing limestone cliff. 975 Comment
  UC1478581  Buddleja utahensis Robert F. Thorne and C. W. Tilforth 1974-5-28 44537 San Bernardino 5.3 mi w State Line (Nev.) (Clark Mts.); E. Mojave Desert, Clark Mts. 1005 Comment
  UC774576  Buddleja utahensis Carl B. Wolf 1940-5-29 9690 San Bernardino Stateline Pass between Clark Mt. and Spring Mts. (Nevada) 1 3/10 mi n summit; Mojave Desert, btw Clark Mt. and Spring Mts. (Nevada) 1036 Comment
  UCR146317  Buddleja utahensis James Henrickson, Et al. 1981-4-25 18807 San Bernardino Eastern Mojave Desert, 45 air mi NE of Baker in Mojave Desert, on W-facing limestone outcrop on road from Searchlight (now Primm) NV, to Umberci Mine, 5 miles west of Stateline 976 Comment
  UCR168307  Buddleja utahensis Christopher Davidson 1977-5-28 5753 San Bernardino Eastern Mojave Desert, north side of Clark Mountain, along Powerline Rd, c. 6.5 miles east of Keany Pass 976 Comment
  UCR168308  Buddleja utahensis R. F. Thorne, C. W. Tilforth 1974-5-28 44535 San Bernardino Eastern Mojave Desert, Clark Mountain: 6.8 miles west of Stateline ( NV) along power line road on south facing limestone hillside and top of ridge in creosote bush-stem succulent scrub. 1098 Comment
  UCR218851  Buddleja utahensis Jim Andre 2010-4-26 12965 San Bernardino Mojave Desert, Clark Mountain Range, 0.3 mi north of Stateline Pass, due north of Primm, on far northeastern side of Clark Range 1035 Comment
  GMDRC9856  Calochortus flexuosus J. M. Andre 2017-4-19 38175 San Bernardino approx. 1 mi. NW of Stateline Pass, approx 6 mi. SSE of Mesquite Lake, canyon between eastern Clark Mtn Range and western end of Stateline Hills 1043 Comment
  RSA279142  Calochortus flexuosus B. A. Prigge 1978-5-10 2983 San Bernardino E. Mojave Desert, Clark Mountains: Shire Gypsum Deposits area. 1220 Comment
  RSA753209  Calochortus flexuosus Jim Andre 2008-4-23 10328 San Bernardino Clark Mountain Range: Drainage just N of transmission line corridor road, approx. 2 miles E of Keaney Pass. 1160 Comment
  UCR218848  Calochortus flexuosus Jim Andre 2010-4-26 12960 San Bernardino Mojave Desert, Clark Mountain Range, 0.3 mi north of Stateline Pass, due north of Primm, on far northeastern side of Clark Range 1035 Comment
  UCR280011  Calochortus flexuosus Onkar Singh 2013-4-19 3383 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, State Line Pass, c. 6 miles NW of Primm, and 1 mile west of CA/NV border, within the State Line Wilderness Area 1136 Comment
  RSA339829  Calochortus kennedyi Robert F. Thorne, Barry A. Prigge 1978-5-11 51432 San Bernardino N. Clark Mountains: Shire Gypsum Deposit, E. Mojave Desert 1052 Comment
  RSA339813  Calycoseris parryi R. F. Thorne 1978-5-11 51402 San Bernardino N. Clark Mountains: Shire Gypsum Deposit, E. Mojave Desert 1052 Comment
  UCR282052  Calycoseris parryi Onkar Singh 2013-4-19 3408 San Bernardino Eastern Mojave Desert, Mesquite Valley at base of eastern part of Clark Mountain Range 908 Comment
  RSA269558  Camissonia brevipes subsp. brevipes Barry A. Prigge 1973-4-21 693 San Bernardino Eastern Mojave Desert, Clark Mountain Range. 9 miles N of Mountain Pass, 12.6 miles E of Cima Road x power line road. 1128 Comment
  RSA269560  Camissonia brevipes subsp. brevipes Barry A. Prigge 1974-4-24 1401 San Bernardino Eastern Mojave Desert, Clark Mountain Range. NE part of County. Ca. 9.8 miles NNE of Mt. Pass and 1.4 miles SE of Umberci Mine 991 Comment
  RSA269562  Camissonia brevipes subsp. brevipes Barry A. Prigge 1974-5-10 1518 San Bernardino Eastern Mojave Desert, Clark Mountain Range. ca 11 miles NNE of Mt. Pass, 3 miles W of Stateline 854 Comment
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Jul 19 2008
  RSA768097  Camissonia chamaenerioides Jim Andre 2010-4-26 12953 San Bernardino Clark Mountain Range; limestone hill along dirt road 2 miles south of Mesquite Lake and about 2 miles north of Stateline Pass north of Primm, on far northeastern side of Clark Range (Stateline Range) in Mesquite Lake Valley 925 Comment
  UCR218820  Camissonia chamaenerioides Jim Andre 2010-4-26 12953 San Bernardino Mojave Desert, Clark Mountain Range, along dirt road 2 mi south of Mesquite Lake and c. 2 mi north of Stateline Pass north of Primm, on far northeastern side of Clark Range in Mesquite Lake Valley 925 Comment
  RSA269568  Camissonia munzii Barry A. Prigge 1973-4-28 779 San Bernardino Clark Mt Range, vicinity of Shire Gypsum Mine, 11.5 miles NNE of Mt Pass 1098 Comment
  RSA279228  Camissonia refracta Barry A. Prigge, Robert F. Thorne 1978-5-10 2991 San Bernardino E. Mojave Desert, Clark Mountains: Shire Gypsum Deposits area. 1220 Comment
  UCR213588  Camissonia refracta A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38185 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR218846  Camissonia refracta Jim Andre 2010-4-26 12962 San Bernardino Mojave Desert, Clark Mountain Range, 0.3 mi north of Stateline Pass, due north of Primm, on far northeastern side of Clark Range 1035 Comment
  UCR218824  Camissonia walkeri subsp. tortilis Jim Andre 2010-4-26 12947 San Bernardino Mojave Desert, Clark Mountain Range, along dirt road 2 mi south of Mesquite Lake and c. 2 mi north of Stateline Pass north of Primm, on far northeastern side of Clark Range in Mesquite Lake Valley 925 Comment
  UCR33502  Camissonia walkeri subsp. tortilis B. A. Prigge 1978-5-10 3003 San Bernardino Eastern Mojave Desert, Clark Mountain, west of Shire Gypsum deposits 1250 Comment
  RSA269488  Castilleja angustifolia Barry A. Prigge 1973-4-21 687 San Bernardino Eastern Mojave Desert, Clark Mountain Range. 9 miles N of Mountain Pass, 12.6 miles E of Cima Road x power line road. 1128 Comment
  GMDRC3008  Caulanthus cooperi J. Andre, Nick Jensen 2009-4-6 10104 San Bernardino Clark Mountain Range: growing on limestone hill, just N. of major power line corridor, approx. 5 mi. W of Primm (NV), and 3 mi. E. of Keany Pass 35 deg. 35.725' N 115 deg. 31.247' W. - 3808 ft. 1161 Comment
  RSA269418  Caulanthus cooperi B. A. Prigge 1973-4-29 831 San Bernardino Clark Mt Range: 11 1/4 miles NNE of Mt. Pass, between Shire Gypsum Deposit and Umberci Mine. 1250 Comment
  UCR211419  Caulanthus cooperi Jim Andre, Nick Jensen 2009-4-6 10104 San Bernardino Eastern Mojave Desert, Ivanpah Valley, just north of major power line corridor c. 5 miles west of Primm (NV) and 3 miles east of Keaney Pass 1161 Comment
  UCR280240  Caulanthus cooperi Onkar Singh 2013-4-19 3413 San Bernardino Eastern Mojave Desert, Mesquite Valley at base of eastern part of Clark Mountain Range 908 Comment
  UCR280005  Caulanthus lasiophyllus Onkar Singh 2013-4-19 3399 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, just north of State Line Pass, c. 6.5 miles NW of Primm, and 0.5 mile west of CA/NV border, within the State Line Wilderness Area 1056 Comment
  UCR214530  Chaenactis carphoclinia A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38200 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR213454  Chaenactis fremontii A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38169 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  RSA0077279  Chaenactis macrantha Jim Andre, Tasha La Doux 2008-5-1 19498 San Bernardino NE end of Clark Range at southern end of Stateline Wilderness, WNW of Primm, NV approx. 1 mi. SW of Uberci Mine. 994 Comment
  RSA269351  Chaenactis macrantha B. A. Prigge 1973-5-20 999 San Bernardino Clark Mt. Range, Bear Poppy Saddle, 11.9 miles NNE of Mt. Pass 1220 Comment
  RSA269353  Chaenactis stevioides B. A. Prigge 1973-4-21 690 San Bernardino Eastern Mojave Desert, Clark Mountain Range. 9 miles N of Mountain Pass, 12.6 miles E of Cima Road x power line road. 1127 Comment
  UCR214442  Chaenactis stevioides A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38229 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road north to Kern gas pipeline corridor scar 930 Comment
  RSA792667  Chamaesyce revoluta Duncan S. Bell, Aaron Sedgwick 2012-9-5 4111 San Bernardino Eastern Clark Mountains, in the vicinity of Bear Poppy Saddle approximately 1.25 air miles southeast of Umberci Mine. 1033 Comment
  VVC2235  Chamaesyce revoluta Jim Andre, T. LaDoux, G. Clifton 2008-9-23 9807 San Bernardino Mojave Desert, Ivanpah Valley; along major transmission line corridor; approx. 4 mi E of Keany Pass 5 mi west of Primm NV 872 Comment
  RSA339823  Cheilanthes parryi R. F. Thorne, Barry Prigge 1978-5-11 51424 San Bernardino N. Clark Mountains: Shire Gypsum Deposit, E. Mojave Desert 1052 Comment
  RSA269780  Chilopsis linearis subsp. arcuata B. A. Prigge 1973-6-16 1171 San Bernardino NE San Bernardino Co, Clark Mt Range, 1 mile S of Umberci Mine, 9.5 miles NE of Mt Pass 1006 Comment
  RSA745370  Chilopsis linearis subsp. arcuata Duncan S. Bell, Valentin Arvizu 2009-6-12 353 San Bernardino Clark Mountains: south of the end of Umberci Mine Road. 963 Comment
  UCR213590  Chorizanthe brevicornu A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38183 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR213591  Chorizanthe rigida A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38182 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  GMDRC9858  Chylismia walkeri subsp. tortilis J. M. Andre 2017-4-19 38178 San Bernardino approx. 1 mi. NW of Stateline Pass, approx 6 mi. SSE of Mesquite Lake, canyon between eastern Clark Mtn Range and western end of Stateline Hills 1043 Comment
  UCR280004  Chylismia walkeri subsp. tortilis Onkar Singh 2013-4-19 3400 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, just north of State Line Pass, c. 6.5 miles NW of Primm, and 0.5 mile west of CA/NV border, within the State Line Wilderness Area 1056 Comment
  UCR281188  Chylismia walkeri subsp. tortilis Onkar Singh 2013-4-18 3363 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, c. 6.5 miles NW of Primm, 0.25 mile west of CA/NV border, eastern boundary of State Line Wilderness Area 1114 Comment
  GMDRC2565  Coryphantha chlorantha J. Andre, G. L. Clifton, T. La Doux 2008-5-1 8787 San Bernardino Ivanpah Valley: Ivanpah Valley: just north of major transmission line, approx 6 mi W. of Primm, in the Mesquite Wilderness, E. Clark Mtn Range, E. of Keany Pass 35 deg. 36.636' N 115 deg. 28.477' W. Elev. 3263 ft. 995 Comment
  GMDRC9855  Coryphantha chlorantha J. M. Andre 2017-4-19 38174 San Bernardino Stateline Hills: 0.4 mi. NE of Stateline Pass on west slopes of Stateline Hills, approx 7 mi. SSE of Mesquite Lake 1135 Comment
  RSA0015772  Coryphantha chlorantha Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-11 4933 San Bernardino Clark Mountains; Stateline Wilderness area, approximately 1.75 air miles northeast of Umberci Mine. 1174 Comment
  UCR196081  Coryphantha chlorantha Jim Andre, T. La Doux, G. L. Clifton 2008-5-1 8787 San Bernardino Mojave Desert, Ivanpah Valley, just north of major transmission line, c. 6 mi west of Primm, in the Mesquite Wilderness, east Clark Mountain Range, east of Keany Pass 995 Comment
  UCR214452  Coryphantha chlorantha A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38230 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road north to Kern gas pipeline corridor scar 930 Comment
  UCR213456  Cryptantha angustifolia A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38191 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR211415  Cryptantha barbigera Jim Andre, Nick Jensen 2009-4-6 10101 San Bernardino Eastern Mojave Desert, Ivanpah Valley, just north of major power line corridor c. 5 miles west of Primm (NV) and 3 miles east of Keaney Pass 1161 Comment
  UCR280226  Cryptantha barbigera var. barbigera Onkar Singh 2013-4-18 3354 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, c. 6.5 miles NW of Primm, 0.25 mile west of CA/NV border, eastern boundary of State Line Wilderness Area 1114 Comment
  GMDRC3007  Cryptantha confertiflora J. Andre, Nick Jensen 2009-4-6 10102 San Bernardino Clark Mountain Range: growing on limestone hill, just N. of major power line corridor, approx. 5 mi. W of Primm (NV), and 3 mi. E. of Keany Pass 35 deg. 35.725' N 115 deg. 31.247' W. - 3808 ft. 1161 Comment
  RSA269363  Cryptantha confertiflora B. A. Prigge 1973-5-25 1053 San Bernardino NE San Bernardino County, Clark Mt Range, between Shire Gypsum Deposit and Umberci Mine, 11.25 miles NNE of Mt Pass 1220 Comment
  RSA279175  Cryptantha confertiflora B. A. Prigge, Robert F. Thorne 1978-5-10 3017 San Bernardino Clark Mountains; W of Shire Gypsum Deposits. 1249 Comment
  UCR32437  Cryptantha confertiflora B. A. Prigge, R. F. Thorne, et al. 1978-5-10 3017 San Bernardino Eastern Mojave Desert, Clark Mountain, west of Shire Gypsum deposits 1250 Comment
  UCR280227  Cryptantha decipiens Onkar Singh 2013-4-18 3356 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, c. 6.5 miles NW of Primm, 0.25 mile west of CA/NV border, eastern boundary of State Line Wilderness Area 1114 Comment
  RSA763019  Cryptantha dumetorum A. C. Sanders, A. Howald, Florence Caplow, et al. 2010-5-3 38170 San Bernardino Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 915 Comment
  UCR213451  Cryptantha dumetorum A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38170 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  RSA753206  Cryptantha holoptera J. Andre 2007-4-17 10322 San Bernardino Ivanpah Valley: East Clark Range, approx. 4.5 miles WNW of Primm, NV, just N of transmission line corridor (road to Keaney Pass) 1159 Comment
  RSA0020626  Cryptantha maritima Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-11 4916 San Bernardino Clark Mountains; approximately 0.7 air mile southwest of Umberci Mine. 1064 Comment
  RSA0020632  Cryptantha maritima Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-11 4923 San Bernardino Clark Mountains; Stateline Wilderness area, approximately 1.75 air miles northeast of Umberci Mine. 1174 Comment
  RSA768099  Cryptantha maritima J. Andre 2010-4-26 12955 San Bernardino Clark Mountain Range; limestone hill along dirt road 2 miles south of Mesquite Lake and about 2 miles north of Stateline Pass north of Primm, on far northeastern side of Clark Range (Stateline Range) in Mesquite Lake Valley 925 Comment
  UCR32425  Cryptantha maritima B. A. Prigge, R. F. Thorne, et al. 1978-5-10 2994 San Bernardino Eastern Mojave Desert, Clark Mountain, west of Shire Gypsum deposits 1250 Comment
  RSA339844  Cryptantha nevadensis R. F. Thorne, B. Prigge 1978-5-11 51418 San Bernardino N. Clark Mountains: Shire Gypsum Deposit, E. Mojave Desert 1052 Comment
  UCR213584  Cryptantha nevadensis var. nevadensis A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38188 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR280239  Cryptantha nevadensis var. nevadensis Onkar Singh 2013-4-19 3412 San Bernardino Eastern Mojave Desert, Mesquite Valley at base of eastern part of Clark Mountain Range 908 Comment
  RSA0016128  Cryptantha pterocarya var. cycloptera Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-11 4922 San Bernardino Clark Mountains; Stateline Wilderness area, approximately 1.75 air miles northeast of Umberci Mine. 1174 Comment
  UCR214445  Cryptantha pterocarya var. cycloptera A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38226 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR280087  Cryptantha pterocarya var. cycloptera Onkar Singh 2013-4-18 3345 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, 3.5 miles NW of Primm, 0.5 mile west of CA/NV border, eastern boundary of State Line Wilderness Area 951 Comment
  UCR281897  Cryptantha pterocarya var. cycloptera Onkar Singh 2013-4-19 3411 San Bernardino Eastern Mojave Desert, Mesquite Valley at base of eastern part of Clark Mountain Range 908 Comment
  UCR213589  Cryptantha pterocarya var. pterocarya A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38184 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR281898  Cryptantha pterocarya var. pterocarya Onkar Singh 2013-4-19 3410 San Bernardino Eastern Mojave Desert, Mesquite Valley at base of eastern part of Clark Mountain Range 908 Comment
  GMDRC5311  Cryptantha racemosa J. Andre, T. La Doux 2008-5-1 19493 San Bernardino Ivanpah Valley: NE end of Clark Range at southern end of Stateline Wilderness, WNW of Primm, NV, approx. 1 mi. SW of Uberci Mine 995 Comment
  HSC101234  Cryptantha racemosa Jim Andre, Tasha LaDoux 2008-5-1 19493 San Bernardino Ivanpah Valley; NE end of Clark Range at southern end of Stateline Wilderness, WNW of Primm, NV approx. 1 mi. SW of Uberci Mine. 995 Comment
  RSA0077282  Cryptantha racemosa Jim Andre, Tasha La Doux 2008-5-1 19493 San Bernardino NE end of Clark Range at southern end of Stateline Wilderness, WNW of Primm, NV approx. 1 mi. SW of Uberci Mine. 994 Comment
  RSA269368  Cryptantha racemosa B. A. Prigge 1974-4-24 1397 San Bernardino Eastern Mojave Desert, Clark Mountain Range. NE part of County. Ca. 9.8 miles NNE of Mt. Pass and 1.4 miles SE of Umberci Mine 990 Comment
  RSA753207  Cryptantha racemosa J. Andre 2007-4-17 10323 San Bernardino Ivanpah Valley: East Clark Range, approx. 4.5 miles WNW of Primm, NV, just N of transmission line corridor (road to Keaney Pass) 1159 Comment
  GMDRC9860  Cryptantha recurvata J. M. Andre 2017-4-19 38183 San Bernardino approx. 1 mi. NW of Stateline Pass, approx 6 mi. SSE of Mesquite Lake, canyon between eastern Clark Mtn Range and western end of Stateline Hills 1043 Comment
  RSA339839  Cryptantha recurvata R. F. Thorne, Barry Prigge, et al. 1978-5-11 51420 San Bernardino N. Clark Mountains: Shire Gypsum Deposit, E. Mojave Desert 1052 Comment
  UCR213583  Cryptantha recurvata A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38190 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR218850  Cryptantha recurvata Jim Andre 2010-4-26 12966 San Bernardino Mojave Desert, Clark Mountain Range, 0.3 mi north of Stateline Pass, due north of Primm, on far northeastern side of Clark Range 1035 Comment
  UCR43437  Cryptantha recurvata R. F. Thorne, B. A. Prigge, et al. 1978-5-11 51420 San Bernardino Eastern Mojave Desert, north Clark Mountain, Shire Gypsum Deposit 1189 Comment
  RSA0015751  Cryptantha tumulosa Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-10 4901 San Bernardino Clark Mountains; Chuckwalla Pass, about 0.25 air mile northwest of Umberci Mine. 1188 Comment
  RSA0015768  Cryptantha tumulosa Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-11 4929 San Bernardino Clark Mountains; Stateline Wilderness area, approximately 1.75 air miles northeast of Umberci Mine. 1174 Comment
  RSA269372  Cryptantha utahensis B. A. Prigge, John Prigge 1973-4-7 529 San Bernardino Clark Mountains, Shire Gypsum Road, 13 (air) miles NE of Mountain Pass 976 Comment
  UCR280007  Cryptantha utahensis Onkar Singh 2013-4-19 3397 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, just north of State Line Pass, c. 6.5 miles NW of Primm, and 0.5 mile west of CA/NV border, within the State Line Wilderness Area 1056 Comment
  GMDRC9844  Cryptantha virginensis J. M. Andre 2017-4-19 38155 San Bernardino 0.2 mi. west Stateline Pass (and BLM Rd # 402), 6.4 mi. NNW of Primm, east of Clark Mtn Range, west of Stateline Hills 1097 Comment
  RSA269361  Cryptantha virginensis B. A. Prigge 1973-4-29 823 -a San Bernardino Clark Mt Range: 11 1/4 miles NNE of Mt. Pass, between Shire Gypsum Deposit and Umberci Mine. 1250 Comment
  RSA279174  Cryptantha virginensis B. A. Prigge 1978-5-10 3002 San Bernardino Clark Mountains; W of Shire Gypsum Deposits. 1249 Comment
  UCR196111  Cryptantha virginensis Jim Andre, R. Kelley 2006-5-1 8154 San Bernardino Eastern Mojave Desert, Mesquite Mountains, c. 4 mi west-northwest of Primm (Stateline), just north of the Umberci Mine area 1023 Comment
  UCR211138  Cryptantha virginensis Jim Andre 2007-4-17 10319 San Bernardino Eastern Mojave Desert, Ivanpah Valley; East Clark Range, c. 4.5 mi. WNW of Primm, NV, just N of transmission line corridor road to Keaney Pass 1159 Comment
  UCR280085  Cryptantha virginensis Onkar Singh 2013-4-18 3378 San Bernardino Eastern Mojave Desert, eastern part of Clark Mountain Range, c. 6.5 miles northwest of Primm, 0.25 mile west of CA/NV border, eastern boundary of State Line Wiolderness Area 1060 Comment
  UCR32429  Cryptantha virginensis B. A. Prigge, R. F. Thorne, et al. 1978-5-10 3002 San Bernardino Eastern Mojave Desert, Clark Mountain, west of Shire Gypsum deposits 1250 Comment
  RSA0062320  Cylindropuntia acanthocarpa Marc A. Baker, Michelle Cloud-Hughes 2013-1-21 17660 San Bernardino Ivanpah Valley, 6 km west of Ivanpah Lake, 8 km west of Primm, Nevada, 9 km east of Keany Pass in the Clark Mountain Range. 960 Comment
  UCR273889  Cylindropuntia acanthocarpa Marc A. Baker, Michelle Cloud-Hughes 2013-1-21 17660 San Bernardino Eastern Mojave Desert, Ivanpah Valley, 6 km west of Ivanpah Lake, 8 km west of Primm, NV, 8 km east of Keany Pass in Clark Mountain Range 960 Comment
  RSA0097945  Cylindropuntia ramosissima Marc A. Baker 2014-10-9 18242 San Bernardino Ivanpah Valley, 800m west of Ivanpah Lake, 20 km NW of Nipton, 69 km SSW of Las Vegas, Nevada. 840 Comment
  SEINET9191640 Image available Cylindropuntia ramosissima Marc A. Baker 2013-1 18242 San Bernardino Ivanpah Valley, 800m west of Ivanpah Lake, 20km NW of Nipton, 69km SSW of Las Vegas, Nevada 840 Comment
  GMDRC3142  Cymopterus gilmanii J. Andre 2008-4-23 10325 San Bernardino Clark Mountain Range: growing on calcareous clay gravels up drainage just north or transmission line corridor road, approx 2 mi. E. of Keaney Pass 35 deg. 35.724' N 115 deg. 31.198' W. Elev. 3805 ft. 1160 Comment
  LA104097  Cymopterus gilmanii Barry A. Prigge; Robert F. Thorne, David C. Michener 1978-5-29 3159 San Bernardino Clark Mountain Range, vicinity of Shire Gypsum Deposits, ca 12 (air) mi. N of Mountain Pass 975 Comment
  RSA0015752  Cymopterus gilmanii Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-10 4902 San Bernardino Clark Mountains; Chuckwalla Pass, about 0.25 air mile northwest of Umberci Mine. 1188 Comment
  RSA0015757  Cymopterus gilmanii Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-10 4907 San Bernardino Clark Mountains; approximately 1.3 air miles northwest of Umberci Mine. 1166 Comment
  RSA0016130  Cymopterus gilmanii Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-11 4927 San Bernardino Clark Mountains; Stateline Wilderness area, approximately 1.75 air miles northeast of Umberci Mine. 1174 Comment
  RSA269331  Cymopterus gilmanii B. A. Prigge 1973-5-20 998 San Bernardino Clark Mt. Range, Bear Poppy Saddle, 11.9 miles NNE of Mt. Pass 1220 Comment
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Oct 11 2011
  RSA276742  Cymopterus gilmanii John F. Emmel 1978-3-21 594 San Bernardino Clark Mountains: limestone canyon 0.6 miles S and 0.8 miles E of peak 4345 of 1956 USGS topo. Quad. 1220 Comment
  RSA339809  Cymopterus gilmanii R. F. Thorne, Prigge 1978-5-11 51438 San Bernardino N. Clark Mountains: Chuckwalla Pass. 1189 Comment
  SD108888  Cymopterus gilmanii Barry Prigge 1973-5-20 998 San Bernardino Clark Mountain Range, Bear Poppy Saddle 1220 Comment
  UC1523442  Cymopterus gilmanii Robert F. Thorne, Barry Prigge, et al 1978-5-11 51438 San Bernardino North Clark Mountains, Chuckwalla Pass Chuckwalla Pass; Clark Mountains, Chuckwalla Pass 1188 Comment
Read comments
Oct 11 2011
  UCR211132  Cymopterus gilmanii Jim Andre 2008-4-23 10325 San Bernardino Eastern Mojave Desert, Clark Mountain Range, drainage just N of transmission line corridor road, c. 2 miles east of Keaney Pass 1160 Comment
  UCR32940  Cymopterus gilmanii B. A. Prigge, R. F. Thorne, et al 1978-5-10 3000 San Bernardino Eastern Mojave Desert, Clark Mountain, west of Shire Gypsum deposits 1250 Comment
  UCR59051  Cymopterus gilmanii Maureen Hales Pendleton 1983-5-24 83- 20 San Bernardino Eastern Mojave Desert, Clark Mountain area: N base of Chuckwalla Pass near road to Shire Gypsum Comment
  UCR59052  Cymopterus gilmanii Maureen Hales Pendleton 1983-5-17 83- 10 San Bernardino Eastern Mojave Desert, Clark Mountain, just below (N of) saddle on road to Umberci Mine 1150 Comment
  SEINET7859574  Cynanchum utahense G. Rink 2014-9-20 12960 San Bernardino Stateline Power Plant 905 Comment
  SEINET7859576  Dalea mollis G. Rink 2014-9-20 12962 San Bernardino Stateline Power Plant 905 Comment
  RSA745369  Dasyochloa pulchella Duncan S. Bell, Valentin Arvizu 2009-6-12 352 San Bernardino Clark Mountains, 0.5 mile north of Powerline Road. 838 Comment
  UCR192649  Daucus pusillus A. C. Sanders 2008-4-2 34697 San Bernardino Eastern Mojave Desert, Ivanpah Valley, foothills and alluvial slopes along powerline road from Primm to Keaney Pass 980 Comment
  UCR280228  Daucus pusillus Onkar Singh 2013-4-18 3357 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, c. 6.5 miles NW of Primm, 0.25 mile west of CA/NV border, eastern boundary of State Line Wilderness Area 1114 Comment
  RSA339842  Delphinium parishii Robert F. Thorne 1978-5-11 51416 San Bernardino N. Clark Mountains: Shire Gypsum Deposit, E. Mojave Desert. 1052 Comment
  CAS-BOT-BC133198  Descurainia pinnata A. C. Sanders; A. Howald; Florence Caplow; et al 2010-5-3 38215 San Bernardino Eastern Mojave Desert: Ivanpah Valley, slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gass pipeline corridor scar 930 Comment
  UCR214438  Descurainia pinnata A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38215 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR280006  Descurainia pinnata Onkar Singh 2013-4-19 3398 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, just north of State Line Pass, c. 6.5 miles NW of Primm, and 0.5 mile west of CA/NV border, within the State Line Wilderness Area 1056 Comment
  RSA269393  Draba cuneifolia B. A. Prigge 1973-4-29 824 San Bernardino Clark Mt Range: 11 1/4 miles NNE of Mt. Pass, between Shire Gypsum Deposit and Umberci Mine. 1250 Comment
  UCR280244  Draba cuneifolia Onkar Singh 2013-4-19 3418 San Bernardino Eastern Mojave Desert, Mesquite Valley at base of eastern part of Clark Mountain Range 908 Comment
  UCR213929  Dyssodia cooperi A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38180 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR175249  Dyssodia pentachaeta Jim Andre, G. L. Clifton 2006-3-16 7313 San Bernardino Eastern Mojave Desert, Clark Mountain: above Umberci Mine, c. 4 mi east of Kearny Pass and 5 miles WNW of Primm, NV 1063 Comment
  UCR43354  Dyssodia pentachaeta subsp. pentachaeta R. F. Thorne, B. A. Prigge 1978-5-11 51406 San Bernardino Eastern Mojave Desert, north Clark Mountain, Shire Gypsum Deposit 1189 Comment
  UCR211532  Dyssodia pentachaeta var. belenidium Jim Andre, T. La Doux, G. L. Clifton 2008-9-23 9810 San Bernardino Mojave Desert, Ivanpah Valley, Umberci Mine, c. 1 mi north of major transmission line 1030 Comment
  RSA0020387  Elymus Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-10 4911 San Bernardino Clark Mountains; approximately 1.3 air miles northwest of Umberci Mine. 1166 Comment
  RSA269251  Elymus elymoides B. A. Prigge 1973-5-20 995 San Bernardino NE San Bernardino County, Clark Mountain Range. Below Bear Poppy Saddle, 11.9 miles NNE of Mt Pass. 1098 Comment
  UCR213606  Encelia virginensis A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38177 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  RSA269316  Enceliopsis nudicaulis B. A. Prigge 1973-4-29 833 San Bernardino Clark Mt Range, 11 1/4 mi NNE of Mt Pass, between Shire Gypsum Deposit and Umberci Mine 1220 Comment
  RSA269317  Enceliopsis nudicaulis B. A. Prigge 1973-5-20 1007 San Bernardino Clark Mt. Range, Bear Poppy Saddle, 11.9 miles NNE of Mt. Pass 1220 Comment
  RSA275879  Enceliopsis nudicaulis R. F. Thorne, Walter Wisura, Christopher Davidson, Barry A. Prigge 1977-5-28 492117 San Bernardino E Mojave Desert, Clark Mtn. Range: c. 1/4 mi NE of junction of Umberci Mine rd. & Powerline rd. 975 Comment
  RSA339808  Enceliopsis nudicaulis R. F. Thorne, B. A. Prigge 1978-5-11 51437 San Bernardino N. Clark Mountains: Chuckwalla Pass. 1189 Comment
  RSA375879  Enceliopsis nudicaulis R. F. Thorne 1977-5-28 49217 San Bernardino E Mojave Desert, Clark Mtn. Range: c. 1/4 mi NE of junction of Umberci Mine rd. & Powerline rd. 975 Comment
  RSA753204  Enceliopsis nudicaulis Jim Andre 2007-4-17 10320 San Bernardino Ivanpah Valley: East Clark Range, approx. 4.5 miles WNW of Primm, NV, just N of transmission line corridor (road to Keaney Pass) 1159 Comment
  UC1478760  Enceliopsis nudicaulis Barry Prigge, R. F. Thorne, et al. 1978-5-10 2982 San Bernardino Shire Gypsum Deposits area E. Mojave Desert, Clark Mtn Range 1051 Comment
  UCR195830  Enceliopsis nudicaulis Jim Andre, G. L. Clifton 2007-11-9 8655 San Bernardino Clark Mountain Range, along transmission line corridor, just east of Keaney Pass, in the Mesquite Wilderness 1228 Comment
  UCR43357  Enceliopsis nudicaulis R. F. Thorne, B. A. Prigge 1978-5-11 51396 San Bernardino Eastern Mojave Desert, north Clark Mountain, Shire Gypsum Deposit 1189 Comment
  UCR59056  Enceliopsis nudicaulis Maureen Hales Pendleton 1983-5-24 83 21 San Bernardino Eastern Mojave Desert, Clark Mountain area: N base of Chuckwalla Pass near road to Shire Gypsum Comment
  UCR59059  Enceliopsis nudicaulis Maureen Hales Pendleton 1983-5-17 83 9 San Bernardino Eastern Mojave Desert, Clark Mountain, just below (N of) saddle on road to Umberci Mine 1150 Comment
  RSA0015753  Enceliopsis nudicaulis var. nudicaulis Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-10 4903 San Bernardino Clark Mountains; Chuckwalla Pass, about 0.25 air mile northwest of Umberci Mine. 1188 Comment
  HSC98447  Enneapogon desvauxii Jim Andre, G. L. Clifton, T. La Doux 2008-9-23 9794 San Bernardino Ivanpah Valley, 4 mi. E of Keaney Pass, 5 mi. W of Primm, NV 872 Comment
  RSA735134  Enneapogon desvauxii Jim Andre, Glenn L. Clifton 2007-11-9 8662 San Bernardino Clark Mountain Range: along transmission line corridor, just E. of Keaney Pass, in the Mesquite Wilderness. On E-facing rocks. approx. 0.4 mi. N. of transmission line. 1228 Comment
  RSA792666  Enneapogon desvauxii Duncan S. Bell, Aaron Sedgwick 2012-9-5 4110 San Bernardino Eastern Clark Mountains, in the vicinity of Bear Poppy Saddle approximately 1.25 air miles southeast of Umberci Mine. 1033 Comment
  RSA793500  Enneapogon desvauxii Duncan S. Bell, Aaron Sedgwick 2012-9-4 4101 San Bernardino Eastern Clark Mountains, approximately 3 air miles southeast of Stateline Pass and approximately 0.5 air mile west of the California/Nevada border. 887 Comment
  UCR195819  Enneapogon desvauxii Jim Andre, G. L. Clifton 2007-11-9 8662 San Bernardino Clark Mountain Range, along transmission line corridor, just east of Keaney Pass, in the Mesquite Wilderness 1228 Comment
  VVC2241  Enneapogon desvauxii Jim Andre, T. LaDoux, G. Clifton 2008-9-23 9794 San Bernardino Mojave Desert, Ivanpah Valley; along major transmission line corridor; approx. 4 mi E of Keany Pass 5 mi west of Primm NV 872 Comment
  CAS-BOT-BC520438  Ephedra funerea A. C. Sanders 2011-6-15 39691 San Bernardino Eastern Mojave Desert: Ivanpah Valley, at slight bend in powerline road 2.8 mi NW of Primm at NV state line (from parking lot edge at Whiskey Pete's casino), toward Keany Pass 833 Comment
  LA104096  Ephedra funerea Barry A. Prigge; Robert F. Thorne, David C. Michener 1978-5-29 3161 San Bernardino Clark Mountain Range, vicinity of Shire Gypsum Deposits, ca 12 (air) mi. N of Mountain Pass 975 Comment
  RSA269225  Ephedra funerea B. A. Prigge 1973-5-25 1062 San Bernardino Clark Mt Range, near Stateline Pass, 13 1/2 miles NE of Mt Pass 1098 Comment
  UCR192523  Ephedra funerea A. C. Sanders 2008-4-2 34694 San Bernardino Eastern Mojave Desert, Ivanpah Valley, foothills and alluvial slopes along powerline road from Primm to Keaney Pass 980 Comment
  UCR214528  Ephedra funerea A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38197 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR230165  Ephedra funerea A. C. Sanders, Chika Mori 2011-6-15 39691 San Bernardino Eastern Mojave Desert, Ivanpah Valley, at slight bend in powerline road 2.8 mi. NW of Primm at NV state line (from parking lot edge at 'Whiskey Pete's' casino), toward Keany Pass 834 Comment
  UCR43438  Ephedra funerea R. F. Thorne 1978-5-11 51414 San Bernardino Eastern Mojave Desert, north Clark Mountain, Shire Gypsum Deposit 1189 Comment
  RSA792668  Eragrostis cilianensis Duncan S. Bell, Aaron Sedgwick 2012-9-5 4112 San Bernardino Eastern Clark Mountains, in the vicinity of Bear Poppy Saddle approximately 1.25 air miles southeast of Umberci Mine. 1033 Comment
  GMDRC9850  Eremogone macradenia var. macradenia J. M. Andre 2017-4-19 38165 San Bernardino Stateline Hills: 0.4 mi. NE of Stateline Pass on west slopes of Stateline Hills, approx 7 mi. SSE of Mesquite Lake 1135 Comment
  UCR280009  Eremogone macradenia var. macradenia Onkar Singh 2013-4-19 3388 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, State Line Pass, c. 6 miles NW of Primm, and 1 mile west of CA/NV border, within the State Line Wilderness Area 1136 Comment
  UCD105549  Eremothera boothii subsp. condensata Robert E. Preston 2010-5-26 2802 San Bernardino NW Ivanpah Valley, 5.9 mi WSW of Primm. 1022 Comment
  UCR280238  Eremothera refracta Onkar Singh 2013-4-19 3403 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, just north of State Line Pass, c. 6.5 miles NW of Primm, and 0.5 mile west of CA/NV border, within the State Line Wilderness Area 1056 Comment
  UCR214446  Ericameria cooperi A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38225 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  HSC99774  Ericameria cooperi var. cooperi Jim Andre 2010-4-26 12964 San Bernardino Clark Mtn. Range, 0.3 mi. N of Stateline Pass, N of Primm, far NE side of Clark Range (Stateline Range) 1035 Comment
  UCR218852  Ericameria cooperi var. cooperi Jim Andre 2010-4-26 12964 San Bernardino Mojave Desert, Clark Mountain Range, 0.3 mi north of Stateline Pass, due north of Primm, on far northeastern side of Clark Range 1035 Comment
  UCR214441  Eriogonum angulosum A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38231 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  GMDRC2493  Eriogonum brachypodum J. Andre, T. La Doux 2008-4-4 8639 San Bernardino Ivanpah Valley: Ivanpah Valley: east side of Section 12, approx. 3 mi NW of Primm 35 deg. 36.749' N 115 deg. 25.401' W. Elev. 2721 ft. 830 Comment
  RSA0015755  Eriogonum brachypodum Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-10 4905 San Bernardino Clark Mountains; approximately 0.75 air mile north northwest of Umberci Mine. 1149 Comment
  RSA777752  Eriogonum brachypodum Jim Andre 2010-10-5 15429 San Bernardino Along dirt road at Stateline Pass summit between Primm and Mesquite Lake (far eastern Clark Range) 1104 Comment
  GMDRC2930  Eriogonum deflexum var. deflexum J. Andre, G. L. Clifton & T. La Doux 2008-9-23 9803 San Bernardino Clark Mountain Range: at Ubeuchi Mine, eastern Clark Range, or 'Stateline Range', N. of major transmission line corridor in Ivanpah Valley, approx. 5 mi. E. of Keany Pass (N. Clark Mtn), 5 mi.W. of Primm, N. of I-40 35 deg. 36.633' N 115 deg. 29.4' W. Elev. 3327 ft. 1014 Comment
  RSA749718  Eriogonum deflexum var. deflexum Jim Andre, G. L. Clifton, T. LaDoux 2008-9-23 9803 San Bernardino Ivanpah Valley: at Umberci Mine, approx 1 mile N of major transmission line. 1030 Comment
  UCR211490  Eriogonum deflexum var. deflexum Jim Andre, T. La Doux, G. L. Clifton 2008-9-23 9803 San Bernardino Mojave Desert, Ivanpah Valley, Umberci Mine, c. 1 mi north of major transmission line 1030 Comment
  UCR214524  Eriogonum fasciculatum subsp. polifolium A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38194 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  HSC79814  Eriogonum fasciculatum var. polifolium B. A. Prigge 1973-5-20 1003 San Bernardino Clark Mt. Range, Bear Poppy Saddle, 11.9 miles NNE of Mt. Pass 1220 Comment
  RSA269524  Eriogonum fasciculatum var. polifolium Barry A. Prigge 1974-4-24 1398 San Bernardino Eastern Mojave Desert, Clark Mountain Range. NE part of County. Ca. 9.8 miles NNE of Mt. Pass and 1.4 miles SE of Umberci Mine 991 Comment
  RSA269529  Eriogonum fasciculatum var. polifolium Barry A. Prigge 1973-5-20 1003 San Bernardino Clark Mt. Range, Bear Poppy Saddle, 11.9 miles NNE of Mt. Pass 1220 Comment
  UCR282053  Eriogonum fasciculatum var. polifolium Onkar Singh 2013-4-18 3331 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, 2.5 miles NW of Primm, 0.25 mile west of CA/NV border 904 Comment
  GMDRC9852  Eriogonum heermannii var. floccosum J. M. Andre 2017-4-19 38169 San Bernardino Stateline Hills: 0.4 mi. NE of Stateline Pass on west slopes of Stateline Hills, approx 7 mi. SSE of Mesquite Lake 1135 Comment
  RSA745361  Eriogonum heermannii var. floccosum Duncan S. Bell, Valentin Arvizu 2009-6-12 359 San Bernardino Clark Mountains: in the vicinity of the Umberci Mine area. 1227 Comment
  SEINET12784921  Eriogonum heermannii var. floccosum G. Rink 2016-4-26 13777 San Bernardino Clark Mountains 1250 Comment
  SEINET12784922  Eriogonum heermannii var. floccosum G. Rink 2016-4-26 13776 San Bernardino Clark Mountains 1250 Comment
  RSA0015771  Eriogonum heermannii var. humilius Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-11 4932 San Bernardino Clark Mountains; Stateline Wilderness area, approximately 1.75 air miles northeast of Umberci Mine. 1174 Comment
  GMDRC2504  Eriogonum heermannii var. sulcatum J. Andre, G. L. Clifton 2007-11-9 8664 San Bernardino Clark Mountain Range: along transmission line corridor, just E. of Keaney Pass, in the Mesquite Wilderness, growing in limestone/gypsum gravel 1228 Comment
  GMDRC2932  Eriogonum heermannii var. sulcatum J. Andre, G. L. Clifton & T. La Doux 2008-9-23 9805 San Bernardino Clark Mountain Range: at Ubeuchi Mine, eastern Clark Range, or 'Stateline Range', N. of major transmission line corridor in Ivanpah Valley, approx. 5 mi. E. of Keany Pass (N. Clark Mtn), 5 mi.W. of Primm, N. of I-40 1014 Comment
  GMDRC9861  Eriogonum heermannii var. sulcatum J. M. Andre 2017-4-19 38184 San Bernardino approx. 1 mi. NW of Stateline Pass, approx 6 mi. SSE of Mesquite Lake, canyon between eastern Clark Mtn Range and western end of Stateline Hills 1043 Comment
  UCR230574  Eriogonum heermannii var. sulcatum Jim Andre 2010-10-5 15433 San Bernardino Mojave Desert, far eastern Clark Range, along dirt road at Stateline Pass summit between Primm and Mesquite Lake 1104 Comment
  RSA269541  Eriogonum maculatum Barry A. Prigge 1973-5-25 1044 San Bernardino NE San Bernardino County, Clark Mt Range, SE of Shire Cypsum Deposit, 11.25miles NNE of Mt. Pass 1128 Comment
  UCR214529  Eriogonum thomasii A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38199 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  RSA735141  Eriogonum trichopes Jim Andre, Tasha La Doux 2008-4-4 8640 San Bernardino Ivanpah Valley: east side of Section 12, approx. 3 mi NW of Primm. 830 Comment
  UCR196056  Eriogonum trichopes Jim Andre, T. La Doux 2008-4-4 8640 San Bernardino Mojave Desert, Ivanpah Valley, east side of Section 12, c. 3 mi northwest of Primm 830 Comment
  UCR213608  Eriophyllum wallacei A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38167 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR214440  Erodium cicutarium A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38213 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR280234  Erodium cicutarium Onkar Singh 2013-4-19 3427 San Bernardino Eastern Mojave Desert, Mesquite Valley at base of eastern part of Clark Mountain Range 908 Comment
  RSA269628  Eschscholzia glyptosperma Barry A. Prigge, John Prigge 1973-4-7 528 a San Bernardino Clark Mountains, Shire Gypsum Road, 13 (air) miles NE of Mountain Pass 976 Comment
  RSA269631  Eschscholzia glyptosperma Barry A. Prigge 1973-5-20 1000 San Bernardino Clark Mt. Range, Bear Poppy Saddle, 11.9 miles NNE of Mt. Pass 1220 Comment
  RSA279232  Eschscholzia glyptosperma Barry A. Prigge, Robert F. Thorne 1978-5-10 2997 San Bernardino Clark Mountains; W of Shire Gypsum Deposits. 1250 Comment
  UCR213605  Eschscholzia glyptosperma A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38176 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  GMDRC9841  Eucnide urens J. M. Andre 2017-4-19 38146 San Bernardino Ivanpah Valley: along BLM Rd # 402 (road to Mesquite Lake), 3.0 mi. NNW of Primm, SW end of Stateline Hills 888 Comment
  LA104088  Eucnide urens Barry A. Prigge; Robert F. Thorne, David C. Michener 1978-5-29 3169 San Bernardino Clark Mountain Range, vicinity of Shire Gypsum Deposits, ca 12 (air) mi. N of Mountain Pass 975 Comment
  OBI12522  Eucnide urens Carl B. Wolf 1940-5-29 9691 San Bernardino Mojave Desert, Stateline Pass, between Clark Mt and Spring Mts (Nevada). 1-3/10 mi N of summit 1036 Comment
  RSA23442  Eucnide urens Carl B. Wolf 1940-5-29 9691 San Bernardino Mojave Desert, Stateline Pass, between Clark Mt. & Spring Mts. (Nevada) 1 3/10 mi. N. of summit 1037 Comment
  RSA279722  Eucnide urens Robert F. Thorne, C. W. Tilforth 1974-5-28 44539 San Bernardino East Mojave Desert: 5.3 miles west of State Line (Nevada) along powerline road. 1006 Comment
  SD123491  Eucnide urens Robert F. Thorne, C. W. Tilforth 1974-5-28 44539 San Bernardino E. Mojave Desert, Clark Mts.: 5.3 mi W of State Line (Nev.) along power line road on S-facing ls hillside. 1006 Comment
  SD42471  Eucnide urens Carl B. Wolf 1940-5-29 San Bernardino Mojave Desert, Stateline Pass, between Clark Mt. & Spring Mts. (Nevada). 1 3/10 mi. N of summit. 1036 Comment
  UCR38085  Eucnide urens B. G. Pitzer 1985-5-26 4001 San Bernardino Eastern Mojave Desert, NE end of Clark Mountain Range, State Line Pass 1159 Comment
  RSA0020633  Eucrypta micrantha Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-11 4924 San Bernardino Clark Mountains; Stateline Wilderness area, approximately 1.75 air miles northeast of Umberci Mine. 1174 Comment
  UCR213607  Eucrypta micrantha A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38178 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR218821  Eucrypta micrantha Jim Andre 2010-4-26 12952 San Bernardino Mojave Desert, Clark Mountain Range, along dirt road 2 mi south of Mesquite Lake and c. 2 mi north of Stateline Pass north of Primm, on far northeastern side of Clark Range in Mesquite Lake Valley 925 Comment
  RSA763020  Euphorbia albomarginata A. C. Sanders, A. Howald, Florence Caplow, et al. 2010-5-3 38192 San Bernardino Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 915 Comment
  SEINET7859577  Euphorbia albomarginata G. Rink 2014-9-20 12963 San Bernardino Stateline Power Plant 905 Comment
  UCR213528  Euphorbia albomarginata A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38192 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  SEINET7859637  Euphorbia micromera G. Rink 2014-9-26 12974 San Bernardino Stateline Solar Power Plant, west of Primm, Nevada 847 Comment
  SEINET7859575  Euphorbia setiloba G. Rink 2014-9-20 12961 San Bernardino Stateline Power Plant 905 Comment
  SEINET7859636  Euphorbia setiloba G. Rink 2014-9-26 12973 San Bernardino Stateline Solar Power Plant, west of Primm, Nevada 847 Comment
  UCR213529  Filago depressa A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38174 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR280232  Galium Onkar Singh 2013-4-18 3373 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, c. 6.5 miles NW of Primm, 0.25 mile west of CA/NV border, eastern boundary of State Line Wilderness Area 1114 Comment
  GMDRC9848  Galium proliferum J. M. Andre 2017-4-19 38163 San Bernardino Stateline Hills: 0.4 mi. NE of Stateline Pass on west slopes of Stateline Hills, approx 7 mi. SSE of Mesquite Lake 1135 Comment
  RSA0020389  Galium proliferum Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-10 4909 San Bernardino Clark Mountains; approximately 1.3 air miles northwest of Umberci Mine. 1166 Comment
  RSA278686  Galium proliferum Barry A. Prigge, Robert F. Thorne 1978-5-10 2990 San Bernardino E. Mojave Desert, Clark Mountains: Shire Gypsum Deposits area. 1220 Comment
  UC1478762  Galium proliferum Barry Prigge, R. F. Thorne, et al. 1978-5-10 2990 San Bernardino Shire Gypsum Deposits area E. Mojave Desert, Clark Mtn. Range 1219 Comment
  UCR280229  Galium proliferum Onkar Singh 2013-4-18 3358 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, c. 6.5 miles NW of Primm, 0.25 mile west of CA/NV border, eastern boundary of State Line Wilderness Area 1114 Comment
  UCR33485  Galium proliferum B. A. Prigge, R. F. Thorne 1978-5-10 2990 San Bernardino Eastern Mojave Desert, Clark Mountain, west of Shire Gypsum deposits 1250 Comment
  RSA0031540  Gaura coccinea Jim Andre, Glenn L. Clifton 2006-4-28 7462 San Bernardino Clark Mtn: in canyon 0.3 mi. W of the Umberci Mine, in the Mesquite Wilderness Area about 4 mi. east of Clark Mtn., and about 5 mi. WNW of Primm, Nev. 1080 Comment
  RSA0033947  Gaura coccinea Jim Andre, Glenn L. Clifton 2006-4-28 7462 San Bernardino Clark Mtn: in canyon 0.3 mi. W of the Umberci Mine, in the Mesquite Wilderness Area about 4 mi. east of Clark Mtn., and about 5 mi. WNW of Primm, Nev. 1080 Comment
  RSA745366  Gaura coccinea Duncan S. Bell, Valentin Arvizu 2009-6-12 361 San Bernardino Clark Mountains: in the vicinity of the Umberci Mine area. 1227 Comment
  RSA735142  Gilia aliquanta subsp. breviloba J. Andre, T. La Doux 2008-4-4 8637 San Bernardino Ivanpah Valley: east side of Section 12, approx. 3 mi NW of Primm. 830 Comment
  RSA0020634  Gilia cana Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-11 4925 San Bernardino Clark Mountains; Stateline Wilderness area, approximately 1.75 air miles northeast of Umberci Mine. 1174 Comment
  UCR213930  Gilia cana A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38181 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  GMDRC3031  Gilia cana subsp. speciformis J. Andre, Nick Jensen 2009-4-6 9947 San Bernardino Ivanpah Valley: Ivanpah Valley: growing along transmission line road approx 3 mi. W. of Primm, at base of limestone hills 35 deg. 36.313' N 115 deg. 27.197' W. - 2876 ft. 877 Comment
  UCR211410  Gilia cana subsp. speciformis Jim Andre, Nick Jensen 2009-4-6 9947 San Bernardino Eastern Mojave Desert, Ivanpah Valley, along transmission line road c. 3 miles west of Primm 877 Comment
  RSA349832  Gilia cana subsp. triceps B. A. Prigge, R. F. Thorne, et al. 1978-5-10 3012 San Bernardino Clark Mountains; W of Shire Gypsum Deposits. 1249 Comment
  RSA349833  Gilia cana subsp. triceps B. A. Prigge, R. F. Thorne, et al. 1978-5-10 3004 San Bernardino Clark Mountains; W of Shire Gypsum Deposits. 1249 Comment
  UCR32972  Gilia filiformis B. A. Prigge, R. F. Thorne 1978-5-10 3011 San Bernardino Eastern Mojave Desert, Clark Mountain, west of Shire Gypsum deposits 1250 Comment
  RSA269649  Gilia scopulorum B. A. Prigge 1973-5-20 994 San Bernardino NE San Bernardino County, Clark Mountain Range. Below Bear Poppy Saddle, 11.9 miles NNE of Mt Pass. 1098 Comment
  RSA349828  Gilia scopulorum B. A. Prigge, Robert F. Thorne 1978-5-10 3019 San Bernardino Clark Mountains; W of Shire Gypsum Deposits. 1249 Comment
  RSA349831  Gilia scopulorum B. A. Prigge, Robert F. Thorne 1978-5-10 2993 San Bernardino E. Mojave Desert, Clark Mountains: Shire Gypsum Deposits area. 1220 Comment
  RSA749779  Gilia scopulorum R. F. Thorne, Barry Prigge 1978-5-11 51421 San Bernardino N. Clark Mountains: Shire Gypsum Deposit, E. Mojave Desert. 1052 Comment
  RSA768098  Gilia scopulorum J. Andre 2010-4-26 12954 San Bernardino Clark Mountain Range; limestone hill along dirt road 2 miles south of Mesquite Lake and about 2 miles north of Stateline Pass north of Primm, on far northeastern side of Clark Range (Stateline Range) in Mesquite Lake Valley 925 Comment
  UCR227835  Gilia scopulorum R. F. Thorne, B. A. Prigge, et al. 1978-5-11 51421 San Bernardino Eastern Mojave Desert, north Clark Mountain, Shire Gypsum Deposit 1189 Comment
  UCR32970  Gilia scopulorum B. A. Prigge, R. F. Thorne 1978-5-10 2993 San Bernardino Eastern Mojave Desert, Clark Mountain, Shire Gypsum deposits area 1254 Comment
  RSA0098804  Gilia stellata Duncan S. Bell, Evan Meyer 2015-4-28 8108 San Bernardino Clark Mountains; BLM section; approximately 1.5 air miles west northwest of Umberci Mine. 1155 Comment
  RSA269652  Gilia stellata B. A. Prigge, John Prigge 1973-4-7 525 San Bernardino Clark Mountains, Shire Gypsum Road, 13 (air) miles NE of Mountain Pass 976 Comment
  UCR214535  Gilia stellata A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38204 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  GMDRC3005  Gilia transmontana J. Andre, Nick Jensen 2009-4-6 9948 San Bernardino Ivanpah Valley: Ivanpah Valley: growing along transmission line road approx 3 mi. W. of Primm, at base of limestone hills 35 deg. 36.313' N 115 deg. 27.197' W. - 2876 ft. 877 Comment
  RSA269661  Gilia transmontana B. A. Prigge, John Prigge 1973-4-7 524 San Bernardino Clark Mountains, Shire Gypsum Road, 13 (air) miles NE of Mountain Pass 976 Comment
  RSA752159  Gilia transmontana J. Andre, Nick Jensen 2009-4-6 9948 San Bernardino Ivanpah Valley: along transmission line road approx. 3 miles W of Primm, at base of limestone hills. 877 Comment
  RSA269405  Guillenia lasiophylla B. A. Prigge, John Prigge 1973-4-7 522 San Bernardino Clark Mountains, Shire Gypsum Road, 13 (air) miles NE of Mountain Pass 976 Comment
  RSA339817  Guillenia lasiophylla R. F. Thorne 1978-5-11 51411 San Bernardino N. Clark Mountains: Shire Gypsum Deposit, E. Mojave Desert 1052 Comment
  UCR211486  Gutierrezia sarothrae Jim Andre, T. La Doux, G. L. Clifton 2008-9-23 9809 San Bernardino Mojave Desert, Ivanpah Valley, Umberci Mine, c. 1 mi north of major transmission line 1030 Comment
  VVC2231  Gutierrezia sarothrae Jim Andre, T. LaDoux, G. Clifton 2008-9-23 9808 San Bernardino Mojave Desert, Ivanpah Valley; along major transmission line corridor; approx. 4 mi E of Keany Pass 5 mi west of Primm NV 872 Comment
  GMDRC9859  Hedeoma nana subsp. californica J. M. Andre 2017-4-19 38181 San Bernardino approx. 1 mi. NW of Stateline Pass, approx 6 mi. SSE of Mesquite Lake, canyon between eastern Clark Mtn Range and western end of Stateline Hills 1043 Comment
  JEPS100951  Hedeoma nana subsp. californica Dean W. Taylor 1979-4-23 7360 San Bernardino Clark Mountains, tall shrubs on limestone slopes near Umberci Mine 1402 Comment
  RSA0020631  Hedeoma nana subsp. californica Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-11 4921 San Bernardino Clark Mountains; Stateline Wilderness area, approximately 1.75 air miles northeast of Umberci Mine. 1174 Comment
  RSA657263  Hedeoma nana subsp. californica James Henrickson 1981-4-25 18805 San Bernardino 45 air miles NE of Baker in Mojave Desert, on W-facing limestone outcrop of road from Searchlight (now Primm) Nev, to umberci Mine, 5 miles W of Stateline 976 Comment
  RSA745375  Hedeoma nana subsp. californica Duncan S. Bell, Valentin Arvizu 2009-6-13 372 San Bernardino Clark Mountains: west of Umberci Mine Road along a steep limestone slope. 1098 Comment
  SD181471  Hedeoma nana subsp. californica James Henrickson, Barry & John Prigge 1981-4-25 18805 San Bernardino About 45 airmiles northeast of Baker in Mojave Desert, on west-facing limestone outcrop of road from Searchlight (now Primm) Nev, to Umberci Mine, ca. 5 miles west of state line. Comment
  UCD124912  Hedeoma nana subsp. californica Dean W. Taylor 1979-4-23 7360 San Bernardino Clark Mountains; on slopes facing south. 1402 Comment
  UCR280233  Hedeoma nana subsp. californica Onkar Singh 2013-4-18 3375 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, c. 6.5 miles NW of Primm, 0.25 mile west of CA/NV border, eastern boundary of State Line Wilderness Area 1114 Comment
  RSA339819  Ipomopsis polycladon R. F. Thorne 1978-5-11 51408 San Bernardino N. Clark Mountains: Shire Gypsum Deposit, E. Mojave Desert. 1052 Comment
  UCR196057  Ipomopsis polycladon Jim Andre, T. La Doux 2008-4-4 8638 San Bernardino Mojave Desert, Ivanpah Valley, east side of Section 12, c. 3 mi northwest of Primm 830 Comment
  UCR43347  Ipomopsis polycladon R. F. Thorne, B. A. Prigge 1978-5-11 51408 San Bernardino Eastern Mojave Desert, north Clark Mountain, Shire Gypsum Deposit 1189 Comment
  RSA269582  Krameria erecta Barry A. Prigge 1974-6-11 1581 San Bernardino NE San Bernardino, Clark Mtn. range, ca 1 miles NW of Shire Gypsum Deposits, ca 12 miles N of Mt. Pass. 1006 Comment
  RSA269700  Krameria erecta Barry A. Prigge 1973-5-25 1056 San Bernardino NE San Bernardino County, Clark Mt Range, SE of Shire Cypsum Deposit, 11.25miles NNE of Mt. Pass 1128 Comment
  RSA269702  Krameria erecta Barry A. Prigge 1973-5-25 1058 San Bernardino Clark Mt Range, near Stateline Pass, 13 1/2 miles NE of Mt Pass 1098 Comment
  SEINET3095227 Image available Krameria erecta Robert F. Thorne, Barry Prigge, et al 1978-5-11 51415 San Bernardino Eastern Mojave Desert; north Clark Mountain, Shire Gypsum Deposit. 1052 Comment
  RSA269822  Krascheninnikovia lanata B. A. Prigge 1973-5-25 1045 San Bernardino Clark Mt. Range, between Shire Gypsum Deposit and Umberci Mine, ca. 11 miles NNE of Mt Pass. 1402 Comment
  RSA339814  Langloisia setosissima subsp. punctata R. F. Thorne 1978-5-11 51403 San Bernardino N. Clark Mountains: Shire Gypsum Deposit, E. Mojave Desert 1052 Comment
  RSA340126  Langloisia setosissima subsp. punctata K. Thorne, B. A. Prigge 1978-5-11 51404 San Bernardino N. Clark Mountains: Shire Gypsum Deposit, E. Mojave Desert 1052 Comment
  UCR214525  Langloisia setosissima subsp. punctata A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38195 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  RSA269669  Langloisia setosissima subsp. setosissima B. A. Prigge 1973-5-20 993 San Bernardino Clark Mountains, below Bear Poppy Saddle, 11.9 miles NNE of Mt. Pass 1067 Comment
  UC625613  Langloisia setosissima subsp. setosissima Annie M. Alexander and Louise Kellogg 1939-6-24 818 San Bernardino Power Lines Rd. from Nev.-Calif. state line, 4 junctions <Colisseum> Mine Rd. ?> Clark Mt. 1051 Comment
  UCD105554  Langloisia setosissima subsp. setosissima Robert E. Preston 2010-5-26 2801 San Bernardino Northern Ivanpah Valley, 2.9 mi WSW of Primm. 838 Comment
  RSA269382  Lappula occidentalis var. occidentalis B. A. Prigge 1973-4-29 821 San Bernardino NE San Bernardino County, Clark Mt range, 11.25 miles NNE of Mt Pass, between Shire Gypsum Deposit and Umberci Mine. 1189 Comment
  UC625924  Lepidium Annie M. Alexander 1939-6-24 819 San Bernardino Power Line Rd from state line (Nev./Calif.) to junction with Coliseum Mine Rd.; Clark Mt. Comment
  RSA269412  Lepidium fremontii B. A. Prigge 1973-5-20 1006 San Bernardino Clark Mt. Range, Bear Poppy Saddle, 11.9 miles NNE of Mt. Pass 1220 Comment
  UCR214541  Lepidium fremontii A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38216 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR280008  Lepidium fremontii Onkar Singh 2013-4-19 3392 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, State Line Pass, c. 6 miles NW of Primm, and 1 mile west of CA/NV border, within the State Line Wilderness Area 1136 Comment
  UCR77196  Lepidium fremontii J. Jaeger 1992-3-15 s.n. San Bernardino Eastern Mojave Desert, west of Spring Mtns, c. 3 miles SE of State Line Pass 878 Comment
  UCR280237  Lepidium lasiocarpum subsp. lasiocarpum Onkar Singh 2013-4-19 3421 San Bernardino Eastern Mojave Desert, Mesquite Valley at base of eastern part of Clark Mountain Range 908 Comment
  UCR211413  Linanthus bigelovii Jim Andre, Nick Jensen 2009-4-6 9960 San Bernardino Eastern Mojave Desert, Ivanpah Valley, along transmission line road c. 3 miles west of Primm 877 Comment
  UCR211412  Linanthus demissus Jim Andre, Nick Jensen 2009-4-6 9961 San Bernardino Eastern Mojave Desert, Ivanpah Valley, along transmission line road c. 3 miles west of Primm 877 Comment
  UCR214449  Linanthus demissus A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38222 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR218849  Linanthus demissus Jim Andre 2010-4-26 12959 San Bernardino Mojave Desert, Clark Mountain Range, 0.3 mi north of Stateline Pass, due north of Primm, on far northeastern side of Clark Range 1035 Comment
  RSA279235  Linanthus filiformis B. A. Prigge, Robert F. Thorne 3011 San Bernardino Clark Mtns, W of Shire Gypsum deposits 1250 Comment
  RSA279236  Linanthus filiformis B. A. Prigge, Robert F. Thorne 1978-5-10 3019 -c San Bernardino Clark Mtns., W of Shire Gypsum deposits. 1220 Comment
  RSA339822  Linanthus filiformis R. F. Thorne, B. A. Prigge 1978-5-11 51425 San Bernardino N. Clark Mountains: Shire Gypsum Deposit, E. Mojave Desert. 1052 Comment
  UCR211402  Linanthus filiformis Jim Andre, Nick Jensen 2009-4-6 9962 San Bernardino Eastern Mojave Desert, Ivanpah Valley, along transmission line road c. 3 miles west of Primm 877 Comment
  UCR214534  Linanthus jonesii A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38220 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  RSA269670  Linanthus pungens subsp. hallii B. A. Prigge 1973-5-25 1015 -b San Bernardino Clark Mt. Range, 0.7 miles NE of Umberci mine, 11 1/4 miles NNe of Mt Pass 1372 Comment
  RSA260803  Lycium andersonii Barry A. Prigge 1973-5-25 1051 -A San Bernardino ClaNE San Bernardino Co., Clark Mt. range, 0.7 mi. NE of Umberci Mine, 11 1/4 mi. NNE of Mt Pass. 1402 Comment
  RSA269763  Lycium andersonii Barry A. Prigge 1973-4-28 778 San Bernardino NE Sanbernardino Co.; Clark Mt. range, Stateline Pass, 13.7 mi. NE of Mt. Pass. 1113 Comment
  RSA0127777  Lycium cooperi G. Rink 2016-4-30 13778 San Bernardino Five miles west of Primm, NV. 823 Comment
  SEINET12784920  Lycium cooperi G. Rink 2016-4-30 13778 San Bernardino Five miles west of Primm, NV 823 Comment
  UCR213531  Malacothrix glabrata A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38172 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR43350  Menodora spinescens R. F. Thorne, B. A. Prigge, et al. 1978-5-11 51405 San Bernardino Eastern Mojave Desert, north Clark Mountain, Shire Gypsum Deposit 1189 Comment
  RSA0020384  Mentzelia Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-10 4914 A San Bernardino Clark Mountains; approximately 1.25 air miles northwest of Umberci Mine. 1041 Comment
  UCR192521  Mentzelia A. C. Sanders 2008-4-2 34692 San Bernardino Eastern Mojave Desert, Ivanpah Valley, foothills and alluvial slopes along powerline road from Primm to Keaney Pass 980 Comment
  RSA752164  Mentzelia albicaulis Jim Andre, Nick Jensen 2009-4-6 10105 San Bernardino Clark Mt. Range: Just N of major power line corridor, approx. 5 miles W of Primm (NV), and 3 miles E of Keany Pass. 1161 Comment
  RSA0060671  Mentzelia obscura A. C. Sanders, A. Howald, Florence Caplow 2010-5-3 38166 San Bernardino Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar. 915 Comment
  UCR213452  Mentzelia obscura A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38166 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  GMDRC3144  Mentzelia polita J. Andre 2008-4-23 10327 San Bernardino Clark Mountain Range: growing on calcareous clay gravels up drainage just north or transmission line corridor road, approx 2 mi. E. of Keaney Pass 35 deg. 35.724' N 115 deg. 31.198' W. Elev. 3805 ft. 1160 Comment
  RSA0015756  Mentzelia polita Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-10 4906 San Bernardino Clark Mountains; approximately 1.3 air miles northwest of Umberci Mine. 1166 Comment
  RSA0015769  Mentzelia polita Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-11 4930 San Bernardino Clark Mountains; Stateline Wilderness area, approximately 1.75 air miles northeast of Umberci Mine. 1174 Comment
  RSA0117798  Mentzelia polita Duncan S. Bell, Valentin Arvizu 2009-6-12 360 San Bernardino Clark Mountains: in the vicinity of the Umberci Mine area. 1227 Comment
  RSA279218  Mentzelia polita Barry A. Prigge, Robert F. Thorne 1978-5-10 3005 San Bernardino Clark Mountains; W of Shire Gypsum Deposits. 1250 Comment
  SEINET12784923  Mentzelia polita G. Rink 2016-4-26 13775 San Bernardino Clark Mountains 1250 Comment
  UCR211133  Mentzelia polita Jim Andre 2008-4-23 10327 San Bernardino Eastern Mojave Desert, Clark Mountain Range, drainage just N of transmission line corridor road, c. 2 miles east of Keaney Pass 1160 Comment
  LA103817  Mentzelia pterosperma Robert F. Thorne; Barry A. Prigge 1978-5-11 51397 San Bernardino Clark Mountain Range, Shire Gypsum Deposit 1051 Comment
  RSA279219  Mentzelia pterosperma Barry A. Prigge, Robert F. Thorne 1978-5-10 2987 San Bernardino E. Mojave Desert, Clark Mountains: Shire Gypsum Deposits area. 1220 Comment
  UCR43360  Mentzelia pterosperma R. F. Thorne, B. A. Prigge 1978-5-11 51397 San Bernardino Eastern Mojave Desert, north Clark Mountain, Shire Gypsum Deposit 1189 Comment
  RSA269489  Mimulus bigelovii var. bigelovii Barry A. Prigge, John Prigge 1973-4-7 527 San Bernardino Clark Mountains, Shire Gypsum Road, 13 (air) miles NE of Mountain Pass 976 Comment
  RSA279244  Mimulus bigelovii var. bigelovii Barry A. Prigge, Robert F. Thorne 1978-5-10 2998 San Bernardino Clark Mountains; W of Shire Gypsum Deposits. 1250 Comment
  UCR218819  Mimulus bigelovii var. bigelovii Jim Andre 2010-4-26 12957 San Bernardino Mojave Desert, Clark Mountain Range, 0.3 mi north of Stateline Pass, due north of Primm, on far northeastern side of Clark Range 1035 Comment
  UCR280243  Mimulus bigelovii var. bigelovii Onkar Singh 2013-4-19 3419 San Bernardino Eastern Mojave Desert, Mesquite Valley at base of eastern part of Clark Mountain Range 908 Comment
  GMDRC9845  Mirabilis laevis var. villosa J. M. Andre 2017-4-19 38157 San Bernardino 0.2 mi. west Stateline Pass (and BLM Rd # 402), 6.4 mi. NNW of Primm, east of Clark Mtn Range, west of Stateline Hills 1097 Comment
  UCR213587  Monoptilon bellioides A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38186 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  CAS-BOT-BC202801  Mortonia utahensis Carl B. Wolf 1940-5-29 9692 San Bernardino Mojave Desert, Stateline Pass, between Clark Mt. & Spring Mts. (Nevada). 1 3/10 mi. n. of summit 1036 Comment
  GMDRC2500  Mortonia utahensis J. Andre, G. L. Clifton 2007-11-9 8659 San Bernardino Clark Mountain Range: along transmission line corridor, just E. of Keaney Pass, in the Mesquite Wilderness, growing in limestone/gypsum gravel.. Elev. 4028 ft. 1228 Comment
  GMDRC9862  Mortonia utahensis J. M. Andre 2017-4-19 38185 San Bernardino approx. 1 mi. NW of Stateline Pass, approx 6 mi. SSE of Mesquite Lake, canyon between eastern Clark Mtn Range and western end of Stateline Hills 1043 Comment
  HSC65719  Mortonia utahensis R. F. Thorne, C. W. Tilforth 1974-5-28 44540 San Bernardino E Mojave Desert, Clark Mtns., 5.3 mi. W of state line (Nevada), along power line road 1006 Comment
  HSC99814  Mortonia utahensis Jim Andre 2010-4-26 12961 San Bernardino Clark Mtn. Range, 0.3 mi. N of Stateline Pass, N of Primm, far NE side of Clark Range (Stateline Range) 1035 Comment
  RSA23441  Mortonia utahensis C. B. Wolf 1940-5-29 s.n. San Bernardino Mojave Desert, Stateline Pass, between Clark Mt. & Spring Mts. (Nevada) 1 3/10 mi. N. of summit. 1037 Comment
  RSA279196  Mortonia utahensis B. A. Prigge, R. F. Thorne, et al. 1978-5-10 2985 San Bernardino E. Mojave Desert, Clark Mountains: Shire Gypsum Deposits area. 1220 Comment
  RSA279823  Mortonia utahensis R. F. Thorne, C. W. Tilforth 1974-5-28 44540 San Bernardino East Mojave Desert: 5.3 miles west of State Line (Nevada) along powerline road. 1005 Comment
  RSA279824  Mortonia utahensis R. F. Thorne 44536 San Bernardino Clark Mountains; 6.8 miles W. of State Line (Nev.) 1098 Comment
  RSA745359  Mortonia utahensis Duncan S. Bell, Valentin Arvizu 2009-6-13 367 San Bernardino Clark Mountains: west of Umberci Mine Road along a steep limestone slope. 1098 Comment
  RSA745368  Mortonia utahensis Duncan S. Bell, Valentin Arvizu 2009-6-12 362 San Bernardino Clark Mountains: in the vicinity of the Umberci Mine area. 1227 Comment
  RSA768096  Mortonia utahensis J. Andre 2010-4-26 12945 San Bernardino Clark Mountain Range; limestone hill along dirt road 2 miles south of Mesquite Lake and about 2 miles north of Stateline Pass north of Primm, on far northeastern side of Clark Range (Stateline Range) in Mesquite Lake Valley 925 Comment
  SD123488  Mortonia utahensis Robert F. Thorne, C. W. Tilforth 1974-5-28 44540 San Bernardino Clark Mountains; 5.3 miles west of state line. 1004 Comment
  SD42473  Mortonia utahensis Carl B. Wolf 1940-5-29 9692 San Bernardino Stateline Pass, between Clark Mountain and Spring Mountains; 1.3 miles north of summit. 1035 Comment
  UC774577  Mortonia utahensis Carl B. Wolf 1940-5-29 9692 San Bernardino 1 3/10 mi n of summit between Clark Mountain and Spring Mountain (Mohave Desert, Stateline Pass); Mohave Desert, Stateline Pass 1036 Comment
  UCR175405  Mortonia utahensis Jim Andre, G. L. Clifton 2006-4-28 7460 San Bernardino Eastern Mojave Desert, Clark Mountain: canyon 0.3 mi west of the Umberci Mine, in the Mesquite Wilderness Area c. 4 mi east of Clark Mtn and c. 5 mi WNW of Primm, NV 1080 Comment
  UCR195833  Mortonia utahensis Jim Andre, T. La Doux, G. L. Clifton, 2007-11-9 8659 San Bernardino Clark Mountain Range, along transmission line corridor, just east of Keaney Pass, in the Mesquite Wilderness 1228 Comment
  UCR218818  Mortonia utahensis Jim Andre 2010-4-26 12945 San Bernardino Mojave Desert, Clark Mountain Range, along dirt road 2 mi south of Mesquite Lake and c. 2 mi north of Stateline Pass north of Primm, on far northeastern side of Clark Range in Mesquite Lake Valley 925 Comment
  UCR218847  Mortonia utahensis Jim Andre 2010-4-26 12961 San Bernardino Mojave Desert, Clark Mountain Range, 0.3 mi north of Stateline Pass, due north of Primm, on far northeastern side of Clark Range 1035 Comment
  UCR280245  Mortonia utahensis Onkar Singh 2013-4-19 3402 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, just north of State Line Pass, c. 6.5 miles NW of Primm, and 0.5 mile west of CA/NV border, within the State Line Wilderness Area 1056 Comment
  UCR32917  Mortonia utahensis B. A. Prigge, R. F. Thorne 1978-5-10 2985 San Bernardino Eastern Mojave Desert, Clark Mountain, Shire Gypsum deposits area 1254 Comment
  RSA793499  Muhlenbergia microsperma Duncan S. Bell, Aaron Sedgwick 2012-9-4 4102 San Bernardino Eastern Clark Mountains, approximately 3 air miles southeast of Stateline Pass and approximately 0.5 air mile west of the California/Nevada border. 887 Comment
  UCR280083  Muhlenbergia microsperma Onkar Singh 2013-4-18 3344 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, 3.5 miles NW of Primm, 0.5 mile west of CA/NV border, eastern boundary of State Line Wilderness Area 951 Comment
  UCR230576  Muhlenbergia porteri Jim Andre 2010-10-5 15431 San Bernardino Mojave Desert, far eastern Clark Range, along dirt road at Stateline Pass summit between Primm and Mesquite Lake 1104 Comment
  UCR214448  Nama demissa A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38223 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  CAS-BOT-BC532583  Nemacladus A. C. Sanders; A. Howald; Florence Caplow; et al 2010-5-3 38164 San Bernardino Eastern Mojave Desert: Ivanpah Valley, slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gass pipeline corridor scar 930 Comment
  UCR213480  Nemacladus A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38164 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR196058  Nemacladus glanduliferus var. orientalis Jim Andre, T. La Doux 2008-4-4 8636 San Bernardino Mojave Desert, Ivanpah Valley, east side of Section 12, c. 3 mi northwest of Primm 830 Comment
  HSC82727  Nemacladus orientalis R. F. Thorne, B. A. Prigge, et al. 1978-5-11 51429 San Bernardino N Clark Mtns., Shire Gypsum Deposit, E Mojave Desert. 1052 Comment
  RSA279194  Nemacladus orientalis B. A. Prigge, R. F. Thorne, et al. 1978-5-10 3007 San Bernardino Clark Mountains; W of Shire Gypsum Deposits. 1249 Comment
  RSA339827  Nemacladus orientalis R. F. Thorne, Barry Prigge, et al. 1978-5-11 51429 San Bernardino N. Clark Mountains: Shire Gypsum Deposit, E. Mojave Desert. 1052 Comment
  UCR213453  Nemacladus sigmoideus A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38165 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  GMDRC9840  Nicotiana obtusifolia J. M. Andre 2017-4-19 38145 San Bernardino Ivanpah Valley: along BLM Rd # 402 (road to Mesquite Lake), 3.0 mi. NNW of Primm, SW end of Stateline Hills 888 Comment
  RSA269749  Nicotiana obtusifolia Barry A. Prigge 1973-4-29 828 San Bernardino NE San Bernardino Co. Clark Mt. range 11.25 mi. NNE of Mt Pass, between Shire Gymsum Deposit and Umberci Mine 1341 Comment
  RSA269754  Nicotiana obtusifolia Barry A. Prigge 1974-4-24 1388 San Bernardino Clark Mt Range, ca 9.8 miles NNE of Mt Pass and 1.4 miles SE of Umberci Mine 976 Comment
  RSA777755  Nicotiana obtusifolia Jim Andre 2010-10-5 15434 San Bernardino Along dirt road at Stateline Pass summit between Primm and Mesquite Lake (far eastern Clark Range) 1104 Comment
  UCR175250  Notholaena jonesii Jim Andre, G. L. Clifton 2006-3-16 7315 San Bernardino Eastern Mojave Desert, Clark Mountain: above Umberci Mine, c. 4 mi east of Kearny Pass and 5 miles WNW of Primm, NV 1063 Comment
  RSA0016129  Oenothera cavernae Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-11 4926 San Bernardino Clark Mountains; Stateline Wilderness area, approximately 1.75 air miles northeast of Umberci Mine. 1174 Comment
  RSA0098805  Oenothera cavernae Duncan S. Bell, Evan Meyer 2015-4-28 8107 San Bernardino Clark Mountains; BLM section; approximately 1.5 air miles west northwest of Umberci Mine. 1155 Comment
  RSA762190  Oenothera cavernae Jim Andre 2007-4-17 10317 San Bernardino Ivanpah Valley: East Clark Range, approx. 4.5 miles WNW of Primm, NV, just N of transmission line corridor (road to Keaney Pass) 1159 Comment
  UCR196049  Oenothera cavernae Jim Andre, T. La Doux, G. L. Clifton 2008-3-1 8786 San Bernardino Mojave Desert, Ivanpah Valley, just north of major transmission line, c. 6 mi west of Primm, in the Mesquite Wilderness, east of Clark Mountain Range, east of Keany Pass 995 Comment
  GMDRC9843  Oenothera suffrutescens J. M. Andre 2017-4-19 38153 San Bernardino 0.2 mi. west Stateline Pass (and BLM Rd # 402), 6.4 mi. NNW of Primm, east of Clark Mtn Range, west of Stateline Hills 1097 Comment
  GMDRC2097  Opuntia polyacantha var. erinacea J. Andre, G. L. Clifton 2006-4-28 7461 San Bernardino Clark Mtn: in canyon 0.3 mi. W. of the Umberci Mine, in the Mesquite Wilderness Area about 4 mi. east of Clark Mtn, and about 5 mi. WNW of Primm, Nev.. Elev. 1080 m. 1080 Comment
  GMDRC9853  Opuntia polyacantha var. erinacea J. M. Andre 2017-4-19 38170 San Bernardino Stateline Hills: 0.4 mi. NE of Stateline Pass on west slopes of Stateline Hills, approx 7 mi. SSE of Mesquite Lake 1135 Comment
  RSA0059262  Orobanche arizonica Barry A. Prigge, Robert F. Thorne, et al. 1978-5-10 2984 San Bernardino E. Mojave Desert, Clark Mtn. Range: Shire Gypsum Deposits area. 1219 Comment
  UCR211139  Orobanche cooperi Jim Andre 2007-4-17 10324 San Bernardino Eastern Mojave Desert, Ivanpah Valley; East Clark Range, c. 4.5 mi. WNW of Primm, NV, just N of transmission line corridor road to Keaney Pass 1159 Comment
  RSA339841  Pectocarya heterocarpa R. F. Thorne, B. Prigge 1978-5-11 51417 San Bernardino N. Clark Mountains: Shire Gypsum Deposit, E. Mojave Desert 1052 Comment
  UCR213457  Pectocarya heterocarpa A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38173 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR213609  Pectocarya platycarpa A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38168 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR280086  Penstemon palmeri Onkar Singh 2013-4-18 3349 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, 3.5 miles NW of Primm, 0.5 mile west of CA/NV border, eastern boundary of State Line Wilderness Area 951 Comment
  RSA735143  Perityle intricata J. Andre, Glenn L. Clifton 2007-11-9 8663 San Bernardino Clark Mountain Range: along transmission line corridor, just E. of Keaney Pass, in the Mesquite Wilderness. On E-facing rocks. approx. 0.4 mi. N. of transmission line. 1228 Comment
  RSA792749  Perityle intricata Duncan S. Bell, Aaron C. Sedgwick 2012-9-5 4109 San Bernardino East Mojave Desert Eastern Clark Mountains, c. 3 air mi southeast of Stateline Pass and c. 0.5 air mi west of the California/Nevada border. Comment
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Feb 5 2017
  RSA269880  Perityle megalocephala var. intricata B. A. Prigge 1974-6-10 1574 San Bernardino NE San Bernardino county: Clark Mt Range, near statline Pass, 13 miles NNE of Mt Pass 1098 Comment
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Apr 13 2014
  GMDRC2503  Perityle megalocephala var. oligophylla J. Andre, G. L. Clifton 2007-11-9 8663 San Bernardino Clark Mountain Range: along transmission line corridor, just E. of Keaney Pass, in the Mesquite Wilderness, growing in limestone/gypsum gravel.. Elev. 4028 ft. 1228 Comment
  GMDRC2929  Perityle megalocephala var. oligophylla J. Andre, G. L. Clifton & T. La Doux 2008-9-23 9802 San Bernardino Clark Mountain Range: approx. 0.4 mi. S. of Ubeuchi Mine, eastern Clark Range, or 'Stateline Range', N. of major transmission line corridor in Ivanpah Valley, approx. 5 mi. E. of Keany Pass (N. Clark Mtn), 5 mi.W. of Primm, N. of I-40 35 deg. 36.495' N 115 deg. 29.091' W. Elev. 3389 ft. 1033 Comment
  JEPS123578  Perityle megalocephala var. oligophylla J. Andre, G. L. Clifton 2007-11-9 8663 San Bernardino Clark Mountain Range, along transmission line corridor, just E of Keaney Pass, in Mesquite Wilderness. Comment
  UCR195815  Perityle megalocephala var. oligophylla Jim Andre, G. L. Clifton 2007-11-9 8663 San Bernardino Clark Mountain Range, along transmission line corridor, just east of Keaney Pass, in the Mesquite Wilderness 1228 Comment
  UCR211534  Perityle megalocephala var. oligophylla Jim Andre, T. La Doux, G. L. Clifton 2008-9-23 9812 San Bernardino Mojave Desert, Ivanpah Valley, Umberci Mine, c. 1 mi north of major transmission line 1030 Comment
  UCR248084  Perityle megalocephala var. oligophylla Duncan S. Bell, Aaron C. Sedgwick 2012-9-4 4109 San Bernardino East Mojave Desert, Eastern Clark Mountains, c. 3 air mi southeast of Stateline Pass and c. 0.5 air mi west of the California/Nevada border 887 Comment
  VVC2229  Perityle megalocephala var. oligophylla Jim Andre, T. LaDoux, G. Clifton 2008-9-23 9812 San Bernardino Mojave Desert, Ivanpah Valley; along major transmission line corridor; approx. 4 mi E of Keany Pass 5 mi west of Primm NV 872 Comment
  HSC65773  Peucephyllum schottii B. A. Prigge, R. F. Thorne, et al. 1978-5-10 2989 San Bernardino Clark Mtns, Shire Gypsum deposits area 1254 Comment
  RSA275880  Peucephyllum schottii R. F. Thorne, Walter Wisura, B. A. Prigge, Christopher Davidson 1977-5-28 49216 San Bernardino E Mojave Desert, Clark Mtn. Range: c. 1/4 mi NE of junction of Umberci Mine rd. & Powerline rd. 975 Comment
  RSA278685  Peucephyllum schottii B. A. Prigge, Robert F. Thorne 1978-5-10 2989 San Bernardino E. Mojave Desert, Clark Mountains: Shire Gypsum Deposits area. 1220 Comment
  RSA657262  Peucephyllum schottii James Henrickson 1981-4-25 18806 San Bernardino 45 air miles NE of Baker in Mojave Desert, on W-facing limestone outcrop of road from Searchlight (now Primm) Nev, to umberci Mine, 5 miles W of Stateline 976 Comment
  RSA768124  Peucephyllum schottii J. Andre 2010-4-26 12956 San Bernardino Clark Mountain Range; limestone hill along dirt road 2 miles south of Mesquite Lake and about 2 miles north of Stateline Pass north of Primm, on far northeastern side of Clark Range (Stateline Range) in Mesquite Lake Valley 925 Comment
  UC1478761  Peucephyllum schottii Barry Prigge, R. F. Thorne, et al. 1978-5-10 2989 San Bernardino Shire Gypsum Deposits area, e Mojave Desert Mojave Desert, Clark Mtn. Range 1219 Comment
  UC1483306  Peucephyllum schottii Robert F. Thorne, W. Wisura, C. Davidson, and B. Prigge 1977-5-28 49216 San Bernardino 0.25 mi ne junction of Umberci Mine rd and power line rd (e Mojave Desert, e San Bernardino Co.); Mojave Desert, Clark Mt. Range 975 Comment
  UCR280225  Peucephyllum schottii Onkar Singh 2013-4-18 3325 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, 2.5 miles NW of Primm, 0.25 mile west of CA/NV border 904 Comment
  UCR32431  Peucephyllum schottii B. A. Prigge, R. F. Thorne, et al. 1978-5-10 2989 San Bernardino Eastern Mojave Desert, Clark Mountain, west of Shire Gypsum deposits 1250 Comment
  RSA26968  Phacelia ambigua Barry A. Prigge 1973-4-29 830 San Bernardino Clark Mt Range: 11 1/4 miles NNE of Mt. Pass, between Shire Gypsum Deposit and Umberci Mine. 1250 Comment
  SEINET6632589  Phacelia anelsonii Teague Embrey 2014-1 168 San Bernardino Ivanpah Valley. 1070 Comment
  RSA0015770  Phacelia coerulea Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-11 4931 San Bernardino Clark Mountains; Stateline Wilderness area, approximately 1.75 air miles northeast of Umberci Mine. 1174 Comment
  UCR218825  Phacelia coerulea Jim Andre 2010-4-26 12946 San Bernardino Mojave Desert, Clark Mountain Range, along dirt road 2 mi south of Mesquite Lake and c. 2 mi north of Stateline Pass north of Primm, on far northeastern side of Clark Range in Mesquite Lake Valley 925 Comment
  UCR214536  Phacelia crenulata var. ambigua A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38205 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  GMDRC9846  Phacelia crenulata var. crenulata J. M. Andre 2017-4-19 38158 San Bernardino Stateline Hills: 0.4 mi. NE of Stateline Pass on west slopes of Stateline Hills, approx 7 mi. SSE of Mesquite Lake 1135 Comment
  UCR218858  Phacelia distans Jim Andre 2010-4-26 12963 San Bernardino Mojave Desert, Clark Mountain Range, 0.3 mi north of Stateline Pass, due north of Primm, on far northeastern side of Clark Range 1035 Comment
  RSA763021  Phacelia fremontii A. C. Sanders, A. Howald, Florence Caplow 2010-5-3 38189 San Bernardino Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 915 Comment
  UCR213585  Phacelia fremontii A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38189 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  GMDRC9849  Phacelia rotundifolia J. M. Andre 2017-4-19 38164 San Bernardino Stateline Hills: 0.4 mi. NE of Stateline Pass on west slopes of Stateline Hills, approx 7 mi. SSE of Mesquite Lake 1135 Comment
  RSA0077278  Phacelia rotundifolia Jim Andre, Tasha La Doux 2008-5-1 19499 San Bernardino NE end of Clark Range at southern end of Stateline Wilderness, WNW of Primm, NV approx. 1 mi. SW of Uberci Mine. 994 Comment
  RSA269693  Phacelia rotundifolia Barry A. Prigge 1973-5-25 1047 San Bernardino NE San Bernardino County, Clark Mountain Range, Umberci Mine, 11 miles NNE of Mountain Pass. 1311 Comment
  RSA279211  Phacelia rotundifolia Barry A. Prigge, Robert F. Thorne 1978-5-10 2992 San Bernardino E. Mojave Desert, Clark Mountains: Shire Gypsum Deposits area. 1220 Comment
  RSA339821  Phacelia rotundifolia Robert F. Thorne, Barry A. Prigge 1978-5-11 51426 San Bernardino N. Clark Mountains: Shire Gypsum Deposit, E. Mojave Desert. 1052 Comment
  UCR218822  Phacelia rotundifolia Jim Andre 2010-4-26 12950 San Bernardino Mojave Desert, Clark Mountain Range, along dirt road 2 mi south of Mesquite Lake and c. 2 mi north of Stateline Pass north of Primm, on far northeastern side of Clark Range in Mesquite Lake Valley 925 Comment
  RSA0098806  Phacelia vallis-mortae Duncan S. Bell, Evan Meyer 2015-4-28 8106 San Bernardino Clark Mountains; BLM section; approximately 1.5 air miles west northwest of Umberci Mine. 1155 Comment
  RSA348918  Phacelia vallis-mortae Robert F. Thorne, Barry A. Prigge 1978-5-11 51400 San Bernardino N. Clark Mountains: Shire Gypsum Deposit, E. Mojave Desert. 1052 Comment
  UCR192520  Phacelia vallis-mortae A. C. Sanders 2008-4-2 34691 San Bernardino Eastern Mojave Desert, Ivanpah Valley, foothills and alluvial slopes along powerline road from Primm to Keaney Pass 980 Comment
  UCR213928  Phacelia vallis-mortae A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38179 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCSB71642  Phacelia vallis-mortae Thorne, Robert; Prigge, Barry 1978-5-11 San Bernardino N Clark Mountains; Shire Gypsum Deposit, E Mojave Desert 1188 Comment
  UCR280003  Physalis crassifolia Onkar Singh 2013-4-19 3401 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, just north of State Line Pass, c. 6.5 miles NW of Primm, and 0.5 mile west of CA/NV border, within the State Line Wilderness Area 1056 Comment
  RSA269764  Physalis crassifolia var. crassifolia Barry A. Prigge 1973-5-25 1057 San Bernardino Clark Mt Range, near Stateline Pass, 13 1/2 miles NE of Mt Pass 1098 Comment
  RSA279250  Physalis crassifolia var. crassifolia Barry A. Prigge, Robert F. Thorne 1978-5-10 3001 San Bernardino Clark Mountains; W of Shire Gypsum Deposits. 1250 Comment
  UCR280010  Plagiobothrys jonesii Onkar Singh 2013-4-19 3386 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, State Line Pass, c. 6 miles NW of Primm, and 1 mile west of CA/NV border, within the State Line Wilderness Area 1136 Comment
  RSA339810  Plantago ovata var. fastigiata Robert F. Thorne, Barry A. Prigge 1978-5-11 51401 San Bernardino N. Clark Mountains: Shire Gypsum Deposit, E. Mojave Desert. 1052 Comment
  UCR280236  Plantago ovata var. fastigiata Onkar Singh 2013-4-19 3422 San Bernardino Eastern Mojave Desert, Mesquite Valley at base of eastern part of Clark Mountain Range 908 Comment
  RSA745373  Pleuraphis rigida Duncan S. Bell, Valentin Arvizu 2009-6-12 364 San Bernardino Clark Mountains: in the vicinity of the Umberci Mine area. 1227 Comment
  UCR213455  Porophyllum gracile A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38193 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR230577  Porophyllum gracile Jim Andre 2010-10-5 15430 San Bernardino Mojave Desert, far eastern Clark Range, along dirt road at Stateline Pass summit between Primm and Mesquite Lake 1104 Comment
  RSA0077280  Prenanthella exigua Jim Andre, Tasha La Doux 2008-5-1 19497 San Bernardino NE end of Clark Range at southern end of Stateline Wilderness, WNW of Primm, NV approx. 1 mi. SW of Uberci Mine. 994 Comment
  RSA0098803  Prenanthella exigua Duncan S. Bell, Evan Meyer 2015-4-28 8109 San Bernardino Clark Mountains; BLM section; approximately 1.5 air miles west northwest of Umberci Mine. 1155 Comment
  UCR214544  Prenanthella exigua A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38203 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR218859  Prenanthella exigua Jim Andre 2010-4-26 12951 San Bernardino Mojave Desert, Clark Mountain Range, along dirt road 2 mi south of Mesquite Lake and c. 2 mi north of Stateline Pass north of Primm, on far northeastern side of Clark Range in Mesquite Lake Valley 925 Comment
  UCR280242  Prenanthella exigua Onkar Singh 2013-4-19 3417 San Bernardino Eastern Mojave Desert, Mesquite Valley at base of eastern part of Clark Mountain Range 908 Comment
  RSA0114672  Psathyrotes Anonymous 1998-6-9 s.n. San Bernardino On desert pavement. SW of Bear Poppy Saddle. Comment
  RSA269877  Psathyrotes annua B. A. Prigge 1973-5-25 1063 a San Bernardino Clark Mt Range, near Stateline Pass, 13 1/2 miles NE of Mt Pass 1098 Comment
  OBI76782  Psilostrophe cooperi James M. Andre 2010-10-5 15437 San Bernardino Along dirt rd at Stateline Pass summit between Primm and Mesquite Lake (far E Clark Range) 1104 Comment
  RSA785232  Psilostrophe cooperi J. Andre 2010-10-5 15437 San Bernardino Along dirt road at Stateline Pass summit between Primm and Mesquite Lake (far eastern Clark Range) 1104 Comment
  UCR230796  Psilostrophe cooperi Jim Andre 2010-10-5 15437 San Bernardino Mojave Desert, far eastern Clark Range, along dirt road at Stateline Pass summit between Primm and Mesquite Lake 1104 Comment
  RSA0077281  Psorothamnus fremontii Jim Andre, Tasha La Doux 2008-5-1 19495 San Bernardino NE end of Clark Range at southern end of Stateline Wilderness, WNW of Primm, NV approx. 1 mi. SW of Uberci Mine. 994 Comment
  UCR214526  Psorothamnus fremontii A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38196 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  GMDRC5312  Psorothamnus fremontii var. fremontii J. Andre, T. La Doux 2008-5-1 19495 San Bernardino Ivanpah Valley: NE end of Clark Range at southern end of Stateline Wilderness, WNW of Primm, NV, approx. 1 mi. SW of Uberci Mine 995 Comment
  RSA745360  Purshia mexicana var. stansburyana Duncan S. Bell, Valentin Arvizu 2009-6-12 354 San Bernardino Clark Mountains, 0.5 mile north of Powerline Road. 838 Comment
  UCR280012  Purshia stansburyana Onkar Singh 2013-4-19 3382 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, State Line Pass, c. 6 miles NW of Primm, and 1 mile west of CA/NV border, within the State Line Wilderness Area 1136 Comment
  UCR280235  Rafinesquia neomexicana Onkar Singh 2013-4-19 3426 San Bernardino Eastern Mojave Desert, Mesquite Valley at base of eastern part of Clark Mountain Range 908 Comment
  UCR175406  Rumex hymenosepalus Jim Andre, G. L. Clifton 2006-4-28 7464 San Bernardino Eastern Mojave Desert, Clark Mountain: canyon 0.3 mi west of the Umberci Mine, in the Mesquite Wilderness Area c. 4 mi east of Clark Mtn and c. 5 mi WNW of Primm, NV 1080 Comment
  RSA269611  Salazaria mexicana Barry A. Prigge 1974-4-24 1391 San Bernardino Clark Mt Range, ca 9.8 miles NNE of Mt Pass and 1.4 miles SE of Umberci Mine 976 Comment
  UCR214540  Salazaria mexicana A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38209 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR214537  Salvia dorrii A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38206 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  GMDRC9854  Salvia dorrii var. dorrii J. M. Andre 2017-4-19 38171 San Bernardino Stateline Hills: 0.4 mi. NE of Stateline Pass on west slopes of Stateline Hills, approx 7 mi. SSE of Mesquite Lake 1135 Comment
  RSA745362  Salvia mohavensis Duncan S. Bell, Valentin Arvizu 2009-6-13 369 San Bernardino Clark Mountains: west of Umberci Mine Road along a steep limestone slope. 1098 Comment
  RSA745371  Salvia mohavensis Duncan S. Bell, Valentin Arvizu 2009-6-12 358 San Bernardino Clark Mountains: in the vicinity of the Umberci Mine area. 1227 Comment
  UCR215360  Salvia mohavensis Duncan S. Bell, Valentin Arvizu 2009-6-12 358 San Bernardino Eastern Mojave Desert, Clark Mountain, north of Umberci Mine area 1230 Comment
  UCR241124  Salvia mohavensis Petra Wester 2004-6-8 508 San Bernardino Eastern Mojave Desert, NE Clark Mountain, Bearpoppy Saddle, road to Umberci Mine 1146 Comment
  CDA36378  Schismus arabicus A. C. Sanders, A. Howald, Florence Caplow, et al. 2010-5-3 38171 San Bernardino Eastern Mojave Desert; Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar. Comment
  UCR213530  Schismus arabicus A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38171 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR280241  Schismus arabicus Onkar Singh 2013-4-19 3416 San Bernardino Eastern Mojave Desert, Mesquite Valley at base of eastern part of Clark Mountain Range 908 Comment
  RSA0020630  Scopulophila rixfordii Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-11 4920 San Bernardino Clark Mountains; Stateline Wilderness area, approximately 1.75 air miles northeast of Umberci Mine. 1174 Comment
  RSA269841  Scopulophila rixfordii B. A. Prigge 1973-5-20 1012 San Bernardino Clark Mt. Range, Bear Poppy Saddle, 11.9 miles NNE of Mt. Pass 1220 Comment
  RSA269847  Scopulophila rixfordii B. A. Prigge 1974-6-10 1580 San Bernardino Clark Mtn. Range, near Stateline Pass, 13 miles NNE of Mt. Pass 1220 Comment
  SD108763  Scopulophila rixfordii Barry Prigge 1974-6-10 1580 San Bernardino Clark Mountain Range, near Stateline Pass, ca. 13 miles northnortheast of Mt. Pass. 1220 Comment
  UCR281187  Scopulophila rixfordii Onkar Singh 2013-4-18 3376 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, c. 6.5 miles NW of Primm, 0.25 mile west of CA/NV border, eastern boundary of State Line Wilderness Area 1114 Comment
  CAS-BOT-BC340811  Senecio flaccidus var. monoensis A. C. Sanders; A. Howald; Florence Caplow; et al 2010-5-3 38218 San Bernardino Eastern Mojave Desert: Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR214532  Senecio flaccidus var. monoensis A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38218 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  RSA0020386  Silene antirrhina Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-10 4912 San Bernardino Clark Mountains; approximately 1.3 air miles northwest of Umberci Mine. 1166 Comment
  UCR192522  Sphaeralcea A. C. Sanders 2008-4-2 34693 San Bernardino Eastern Mojave Desert, Ivanpah Valley, foothills and alluvial slopes along powerline road from Primm to Keaney Pass 980 Comment
  UCR192235  Sphaeralcea ambigua A. C. Sanders 2008-4-2 34687 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes along powerline road from Primm to Keaney Pass, 3.6 miles from edge of Primm 878 Comment
  UCR213604  Sphaeralcea ambigua A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38175 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR214527  Sphaeralcea ambigua A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38198 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR214531  Sphaeralcea ambigua A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38201 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR214538  Sphaeralcea ambigua A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38207 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR214543  Sphaeralcea ambigua A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38202 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  RSA339818  Sphaeralcea ambigua subsp. monticola Robert F. Thorne, Barry A. Prigge 1978-5-11 51409 San Bernardino N. Clark Mountains: Shire Gypsum Deposit, E. Mojave Desert. 1052 Comment
  UCR280084  Sphaeralcea ambigua var. ambigua Onkar Singh 2013-4-18 3342 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, 3.5 miles NW of Primm, 0.5 mile west of CA/NV border, eastern boundary of State Line Wilderness Area 951 Comment
  UCR280466  Sphaeralcea ambigua var. ambigua Onkar Singh 2013-4-18 3352 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, 4 miles NW of Primm, 1 mile west of CA/NV border, eastern boundary of State Line Wilderness Area 990 Comment
  UCR214539  Sphaeralcea rusbyi A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38208 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR74636  Sphaeralcea rusbyi subsp. eremicola Maureen Hales Pendleton 1983-5-24 83- 17 San Bernardino Eastern Mojave Desert, Clark Mountain area: N base of Chuckwalla Pass near road to Shire Gypsum Comment
  GMDRC2096  Sphaeralcea rusbyi var. eremicola J. Andre, G. L. Clifton 2006-4-28 7459 San Bernardino Clark Mtn: in canyon 0.3 mi. W. of the Umberci Mine, in the Mesquite Wilderness Area about 4 mi. east of Clark Mtn, and about 5 mi. WNW of Primm, Nev.. Elev. 1080 m. 1080 Comment
  JEPS123568  Sphaeralcea rusbyi var. eremicola J. Andre, G. L. Clifton, T. La Doux 2007-11-9 8679 San Bernardino Clark Mountain Range, approx. 0.2 mi. S of transmission line road on N side of Clark Mountain, approx. 2 miles W of Keaney Pass, just E of Yates Well Road. Comment
  JEPS123667  Sphaeralcea rusbyi var. eremicola J. Andre, G. L. Clifton 2007-11-9 8658 San Bernardino Clark Mountain Range; along transmission line corridor, just E of Keaney Pass, in the Mesquite Wilderness. Comment
  RSA0016092  Sphaeralcea rusbyi var. eremicola Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-10 4898 San Bernardino Clark Mountains; Chuckwalla Pass, about 0.25 air mile northwest of Umberci Mine. 1188 Comment
  RSA0020383  Sphaeralcea rusbyi var. eremicola Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-10 4914 B San Bernardino Clark Mountains; approximately 1.25 air miles northwest of Umberci Mine. 1041 Comment
  RSA0020628  Sphaeralcea rusbyi var. eremicola Duncan S. Bell, John Anderson, Kim Clark, Ed Howland 2013-5-11 4918 San Bernardino Clark Mountains; Stateline Wilderness area, approximately 1.75 air miles northeast of Umberci Mine. 1174 Comment
  RSA554479  Sphaeralcea rusbyi var. eremicola Maureen Hales 1983-5-24 83 -17 San Bernardino Clark Mountains area, N side of Chuckwalla Pass on road to Shire Gypsum Comment
  RSA753210  Sphaeralcea rusbyi var. eremicola Jim Andre 2008-4-23 10329 San Bernardino Clark Mountain Range: Drainage just N of transmission line corridor road, approx. 2 miles E of Keaney Pass. 1160 Comment
  UCR175248  Sphaeralcea rusbyi var. eremicola Jim Andre, G. L. Clifton 2006-3-16 7312 San Bernardino Eastern Mojave Desert, Clark Mountain: above Umberci Mine, c. 4 mi east of Kearny Pass and 5 miles WNW of Primm, NV 1063 Comment
  UCR195827  Sphaeralcea rusbyi var. eremicola Jim Andre, G. L. Clifton 2007-11-9 8658 San Bernardino Clark Mountain Range, along transmission line corridor, just east of Keaney Pass, in the Mesquite Wilderness 1228 Comment
  UCR211118  Sphaeralcea rusbyi var. eremicola Jim Andre 2008-4-23 10329 San Bernardino Eastern Mojave Desert, Clark Mountain Range, drainage just N of transmission line corridor road, c. 2 miles east of Keaney Pass 1160 Comment
  UCR280013  Sphaeralcea rusbyi var. eremicola Onkar Singh 2013-4-18 3351 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, 4 miles NW of Primm, 1 mile west of CA/NV border, eastern boundary of State Line Wilderness Area 990 Comment
  LA104091  Stanleya pinnata var. pinnata Barry A. Prigge; Robert F. Thorne, David C. Michener 1978-5-29 3154 San Bernardino Clark Mountain Range, vicinity of Shire Gypsum Deposits, ca 12 (air) mi. N of Mountain Pass 975 Comment
  RSA269879  Stephanomeria pauciflora B. A. Prigge 1974-5-10 1514 San Bernardino NE San Bernardino Co, Clark Mt Range, ca 11 miles NNE of Mt Pass, 3 miles W of Stateliine 854 Comment
  CHSC118946  Stipa arida Duncan S. Bell; John Anderson, Kim Clark and Ed Howland 2013-5-11 4919 San Bernardino Mojave Desert; East Mojave Desert region: Clark Mountains; Stateline Wilderness area, approximately 1.75 air miles northeast of Umberci Mine. 1174 Comment
  RSA269388  Streptanthella longirostris B. A. Prigge 1973-4-7 526 San Bernardino Clark Mountains, Shire Gypsum Road, 13 (air) miles NE of Mountain Pass 976 Comment
  OBI36019  Stylocline micropoides Barry Prigge, R. F. Thorne, et al. 1978-5-10 3019 b San Bernardino E Mojave Desert, Clark Mtn range: W of Shire Gypsum Deposits 1250 Comment
  RSA340122  Stylocline micropoides R. F. Thorne, B. A. Prigge 1978-5-11 51407 San Bernardino N. Clark Mountains: Shire Gypsum Deposit, E. Mojave Desert 1052 Comment
  UCR214507  Stylocline micropoides A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38221 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  UCR218817  Stylocline micropoides Jim Andre 2010-4-26 12948 San Bernardino Mojave Desert, Clark Mountain Range, along dirt road 2 mi south of Mesquite Lake and c. 2 mi north of Stateline Pass north of Primm, on far northeastern side of Clark Range in Mesquite Lake Valley 925 Comment
  RSA269826  Syntrichopappus fremontii B. A. Prigge 1973-5-25 1063 b San Bernardino Clark Mt Range, near Stateline Pass, 13 1/2 miles NE of Mt Pass 1098 Comment
  RSA269321  Thymophylla pentachaeta var. belenidium B. A. Prigge 1973-4-29 837 San Bernardino NE San Bernardino Co. Clark Mt Range, 13 mi NE of Mt Pass, near Stateline Pass 1037 Comment
  RSA792670  Thymophylla pentachaeta var. belenidium Duncan S. Bell, Aaron C. Sedgwick 2012-9-5 4114 San Bernardino Eastern Clark Mountains, in the vicinity of Bear Poppy Saddle approximately 1.25 air miles southeast of Umberci Mine. 1033 Comment
  UCD136851  Thymophylla pentachaeta var. belenidium Dean W. Taylor 1979-4-23 7361 San Bernardino Clark Mountains; on slopes facing south. 1402 Comment
  UCR228470  Thymophylla pentachaeta var. belenidium Jim Andre 2010-10-5 15425 San Bernardino Mojave Desert, far eastern Clark Range, along dirt road at Stateline Pass summit between Primm and Mesquite Lake 1104 Comment
  UCR280223  Thymophylla pentachaeta var. belenidium Onkar Singh 2013-4-18 3332 San Bernardino Eastern Mojave Desert, eastern part of Clark Mtn Range, 2.5 miles NW of Primm, 0.25 mile west of CA/NV border 904 Comment
  VVC2230  Thymophylla pentachaeta var. belenidium Jim Andre, T. LaDoux, G. Clifton 2008-9-23 9810 San Bernardino Mojave Desert, Ivanpah Valley; along major transmission line corridor; approx. 4 mi E of Keany Pass 5 mi west of Primm NV 872 Comment
  UCR211533  Tidestromia oblongifolia Jim Andre, T. La Doux, G. L. Clifton 2008-9-23 9811 San Bernardino Mojave Desert, Ivanpah Valley, Umberci Mine, c. 1 mi north of major transmission line 1030 Comment
  CAS-BOT-BC230653  Tiquilia canescens A. C. Sanders; et al. 2010-5-3 38212 San Bernardino E Mojave Desert: Ivanpah Valley, below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) N to Kern gas pipeline corridor scar 930 Comment
  UCR214523  Tiquilia canescens A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38212 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  GMDRC2927  Tiquilia canescens var. canescens J. Andre, G. L. Clifton & T. La Doux 2008-9-23 9799 San Bernardino Clark Mountain Range: approx. 0.4 mi. S. of Ubeuchi Mine, eastern Clark Range, or 'Stateline Range', N. of major transmission line corridor in Ivanpah Valley, approx. 5 mi. E. of Keany Pass (N. Clark Mtn), 5 mi.W. of Primm, N. of I-40 35 deg. 36.495' N 115 deg. 29.091' W. Elev. 3389 ft. 1033 Comment
  RSA0103515  Tiquilia canescens var. canescens Duncan S. Bell, Aaron Sedgwick 2012-9-5 4113 San Bernardino Eastern Clark Mountains, in the vicinity of Bear Poppy Saddle approximately 1.25 air miles southeast of Umberci Mine. 1033 Comment
  UCR175408  Tiquilia canescens var. canescens Jim Andre, G. L. Clifton 2006-4-28 7463 San Bernardino Eastern Mojave Desert, Clark Mountain: canyon 0.3 mi west of the Umberci Mine, in the Mesquite Wilderness Area c. 4 mi east of Clark Mtn and c. 5 mi WNW of Primm, NV 1080 Comment
  GMDRC4247  Tricardia watsonii J. Andre 2010-4-26 12958 San Bernardino Clark Mountain Range: growing on limestone gravels 0.3 mi. north of Stateline Pass (due north of Primm), on far northeastern side of Clark Range (Stateline Range) 1035 Comment
  RSA276741  Tricardia watsonii John F. Emmel 1978-3-21 595 San Bernardino Clark Mountains: limestone canyon 0.6 air mile S and 0.8 air mile E of peak 4345 on 1956 USGS topo. Quad. 1220 Comment
  RSA269476  Tridens muticus B. A. Prigge 1973-5-25 1049 San Bernardino NE San Bernardino County, Clark Mountain Range, Umberci Mine, 11 miles NNE of Mountain Pass. 1311 Comment
  RSA793497  Tridens muticus Duncan S. Bell, Aaron Sedgwick 2012-9-4 4104 San Bernardino Eastern Clark Mountains, approximately 3 air miles southeast of Stateline Pass and approximately 0.5 air mile west of the California/Nevada border. 887 Comment
  UCR230575  Tridens muticus Jim Andre 2010-10-5 15432 San Bernardino Mojave Desert, far eastern Clark Range, along dirt road at Stateline Pass summit between Primm and Mesquite Lake 1104 Comment
  UCR248083  Tridens muticus Duncan S. Bell, Aaron Sedgwick 2012-9-4 4104 San Bernardino East Mojave Desert, Eastern Clark Mountains, c. 3 air mi southeast of Stateline Pass and c. 0.5 air mi west of the California/Nevada border 887 Comment
  VVC2226  Tridens muticus Jim Andre, T. LaDoux, G. Clifton 2008-9-23 9798 San Bernardino Mojave Desert, Ivanpah Valley; along major transmission line corridor; approx. 4 mi E of Keany Pass 5 mi west of Primm NV 872 Comment
  GMDRC9842  Tridens muticus var. muticus J. M. Andre 2017-4-19 38148 San Bernardino Ivanpah Valley: along BLM Rd # 402 (road to Mesquite Lake), 3.0 mi. NNW of Primm, SW end of Stateline Hills 888 Comment
  POM362081  Xylorhiza tortifolia Christopher Davidson 1977-5-28 5754 San Bernardino N side of Clark Mountain, along Powerline Road, ca. 6.5 miles E of Keany Pass. 976 Comment
  RSA269855  Xylorhiza tortifolia B. A. Prigge 1974-4-24 1395 San Bernardino Clark Mt Range: ca. 10.3 miles NNE of Mt Pass and 1 mile SE of Umberci Mine. 1005 Comment
  RSA276744  Xylorhiza tortifolia John F. Emmel 1978-3-20 592 San Bernardino Foothills E. of Clark Mtn. Range, near Nevada state line; two small hills just NE of rd. 3.0 rd. mi. from I-15 on rd. to State Line Pass. 930 Comment
  UCR214542  Xylorhiza tortifolia A. C. Sanders, A. Howald, Florence Caplow, et al 2010-5-3 38217 San Bernardino Eastern Mojave Desert, Ivanpah Valley, alluvial slopes below Clark Mountain, proposed utility corridor from dirt road (at given coordinates) north to Kern gas pipeline corridor scar 930 Comment
  GMDRC2499  Xylorhiza tortifolia var. tortifolia J. Andre, G. L. Clifton 2007-11-9 8657 San Bernardino Clark Mountain Range: along transmission line corridor, just E. of Keaney Pass, in the Mesquite Wilderness, growing in limestone/gypsum gravel.. Elev. 4028 ft. 1228 Comment



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