32.60090 32.70090 -115.75434 -115.65434 UC/JEPS: Consortium Search Results
Search Results — 340 specimen records retrieved (340 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CDA23842  Abronia villosa T. C. Fuller 1962-4-4 8045 Imperial 0.2 mile south of Highway 98, 11 miles west of Calexico. 0 Comment
  SD250521  Abronia villosa June Latting 1973-2-18 Imperial Sonoran Desert, Yuha Desert: sand pit area on Yuha Cutoff, Hwy 98, west of Calexico (Mount Signal 7.5'Q) 22 Comment
  UCR122299  Abronia villosa June Latting 1973-2-18 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico 30 Comment
  UCR50969  Abronia villosa George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  SD144451  Abronia villosa var. villosa G. K. Helmkamp, E. Helmkamp 1998-1-28 14445 Imperial West Mesa, jeep trail S of Hwy 98 along the Mexican border, 2.2 mi W of Mt. Signal Rd 67 Comment
  UCR241284  Abronia villosa var. villosa A. C. Sanders, Ann Howald 2013-2-28 40574 Imperial Sonoran (Colorado) Desert, west side of the Imperial Valley, 8.75 km west of Mt. Signal/Brockman Rd. along Hwy 98 25 Comment
  CDA23998  Achyronychia cooperi T. C. Fuller 1962-4-4 8051 Imperial Highway 98, 13.2 miles west of Calexico. 0 Comment
  CLARK-A1045-1208  Achyronychia cooperi George K. Helmkamp 1977-1-22 Imperial Yuha Desert Mount Signal [area], 2 miles south of State Highway 98, gravel pit; Mount Signal 7.5'Q Comment
  UCR122304  Achyronychia cooperi June Latting 1973-2-18 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico 30 Comment
  UCR1682  Achyronychia cooperi William R. Bowen 1962-4-12 026 Imperial Sonoran (Colorado) Desert, Near NE base of Signal Mt. on US - Mexico border 0 Comment
  POM156244  Aliciella latifolia L. R. Abrams 1903-4-2 3165 Imperial Signal Mountain, Colorado Desert. Comment
  RSA11627  Allionia incarnata C. Epling, Wm. Robinson 1933-2-17 s.n. Imperial Signal Mountain. Comment
  UC574885  Allionia incarnata C. Epling, Wm. Robison 1933-2-17 Imperial Signal Mountain Comment
  UC135832  Amaranthus blitoides T. S. Brandegee 1901-3-30 Imperial Signal Mt. Colorado Desert Comment
  CAS-BOT-BC30824  Ambrosia dumosa LeRoy Abrams 1903-4-2 3179 San Diego Signal mountain, Colorado desert Comment
  GH414704  Ambrosia dumosa L. Abrams 1903-4-2 3179 Unknown Signal Mt., Colorado desert. [Georeference: 32.6509 -115.7043, as per CCH, 15 Jul 2015] Comment
Read comments
Jul 15 2014
  POM156257  Ambrosia dumosa L. R. Abrams 1903-4-2 3179 Imperial Signal Mountain, Colorado Desert. Comment
  UC88775  Ambrosia dumosa T. S. Brandegee 1901-3-30 Imperial (near Boundary line) Signal Mt.; Colorado Desert Comment
  CAS-BOT-BC30787  Ambrosia ilicifolia LeRoy Abrams 1903-4-2 3184 San Diego Signal Mt. Colorado desert Comment
  CAS-BOT-BC30788  Ambrosia ilicifolia C. B. Wolf 1931-5-29 s.n. Imperial Wash at north base of Signal Mt. Colorado Desert. 30 Comment
  CAS-BOT-BC30791  Ambrosia ilicifolia William Anderson 1964-2-13 s.n. Imperial Signal Mountain Comment
  GH414229  Ambrosia ilicifolia L. Abrams 1903-4-2 3184 Unknown Signal Mt., Colorado Desert Comment
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Jul 15 2014
  IRVC4637  Ambrosia ilicifolia Carl Epling, Wm. Robison 1933-2-17 s.n. Imperial Signal Mountains Sonoran Desert Comment
  LA202942  Ambrosia ilicifolia Carl Epling; William Robison 1933-2-17 sn Imperial Signal Mountain Comment
  LA202943  Ambrosia ilicifolia Carl Epling; William Robison 1933-2-17 sn Imperial Signal Mountain Comment
  POM156260  Ambrosia ilicifolia L. R. Abrams 1903-4-2 3184 Imperial Signal Mountain, Colorado Desert. Comment
  RSA11617  Ambrosia ilicifolia C. Epling, Wm. Robison 1933-2-17 s.n. Imperial Signal Mountain. Comment
  RSA1799  Ambrosia ilicifolia C. B. Wolf 1931-5-29 1102 Imperial Wash at N base of Signal Mt. 30 Comment
  RSA643309  Ambrosia ilicifolia R. D. Goeden, D. W. Ricker 1970-12-14 s.n. Imperial Salton Trough: Signal Mountain, 1.5 mi. S of Hwy 98 and 0.5 mi. W of Mount Signal Rd., [32deg.] 42'N, 115deg.40'W 15 Comment
  UC527487  Ambrosia ilicifolia C. B. Wolf 1931-5-29 Imperial wash at n base of Signal Mt.; Colorado Desert 30 Comment
  UC574968  Ambrosia ilicifolia C. Epling and Wm. Robison 1933-2-17 Imperial Signal Mountain Comment
  UC88772  Ambrosia ilicifolia T. S. Brandegee 1901-3-30 Imperial near boundary line Signal Mt.; Colorado Desert Comment
  UCR109538  Ambrosia ilicifolia R. D. Goeden, Don W. Ricker 1970-12-14 s.n. Imperial Salton Trough, Signal Mountain, 1.5 mi. south of Hwy 98 and 0.5 mi. west of Mount Signal Rd. 15 Comment
  UCR142116  Ambrosia ilicifolia June Latting, R. M. Beauchamp 1979-2-25 s.n. Imperial Sonoran (Colorado) Desert, Signal Mountain near the Mexican border, Yuha Desert 30 Comment
  UCSB12258  Ambrosia ilicifolia Tarwater, Shirley 1961-3-4 Imperial 2 miles North of Mt. Signal, 15 miles West of Calexico, off Hwy. 89, on dirt road Comment
  CAS-BOT-BC137628  Aristida adscensionis Le Roy Abrams 1903-4-2 3182 San Diego Colorado Desert. Signal Mountain. Comment
  CAS-BOT-BC137672  Aristida adscensionis Le Roy Abrams 1907-12-29 s.n. Imperial Signal Mountain. Comment
  GH341074  Aristida adscensionis L. Abrams 1903-4-2 3182 Unknown Signal Mt. Colorado desert Comment
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Jul 15 2014
  LA9325  Aristida adscensionis LeRoy Abrams; 1901-4-2 3182 Imperial Signal Mountain Comment
  RSA489125  Aristida adscensionis George K. Helmkamp 1988-2-28 s.n. Imperial Sandy flat just N of Signal Mtn., S of Hwy 98. [Mount Signal 10 km cell; PG-1N, 2E 30 Comment
  SD115677  Aristida adscensionis Duffie Clemons, Erik Jonsson 1983-10-2 791 Imperial Approximately 100 plants in silty gravel soil, Mt. Signal quad map 29 Comment
  SD243745  Aristida adscensionis Stephen Larson 1983-12-23 Imperial [Locality determined by SDNHM] South of Highway 98 Comment
  UC121426 Image available Aristida adscensionis T. S. Brandegee 1901-3-30 Imperial Signal Mt. Near Boundary Line. Comment
  UCR241536  Aristida adscensionis A. C. Sanders, Ann Howald 2013-2-28 40575 Imperial Sonoran (Colorado) Desert, along dirt track 0.62 km due north of Hwy 98, track joins Hwy c. 9.9 km west of Mt. Signal at Brockman Rd. 31 Comment
  UCR50971  Aristida adscensionis George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  POM156259  Aristida adscensionis var. modesta Le Roy Abrams 1903-4-2 3182 Imperial Signal Mountain, Colorado Desert Comment
  CAS-BOT-BC334454  Aristida californica A. C. Sanders; Ann Howald 2012-2-28 40576 Imperial Sonoran (Colorado) Desert, along dirt track 0.62 km due N of Hwy 98, track joins Hwy c. 9.9 km W of Mt. Signal at Brockman Rd. 102 Comment
  UCR241537  Aristida californica A. C. Sanders, Ann Howald 2013-2-28 40576 Imperial Sonoran (Colorado) Desert, along dirt track 0.62 km due north of Hwy 98, track joins Hwy c. 9.9 km west of Mt. Signal at Brockman Rd. 31 Comment
  UCR241539  Aristida californica A. C. Sanders, Ann Howald 2013-2-28 40578 Imperial Sonoran (Colorado) Desert, along dirt track 1.03 km due north of Hwy 98, track joins Hwy c. 9.9 km west of Mt. Signal at Brockman Rd., 0.8 mi. from hwy via the track 30 Comment
  CAS-BOT-BC137596  Aristida californica var. californica Geo. D. Abrams 1903-4-2 s.n. Imperial Signal Mountain. Comment
  SD242640  Aristida californica var. californica Stephen Larson 1983-12-23 Imperial [Locality determined by SDNHM] South of Highway 98 Comment
  POM156470  Astragalus aridus L. R. Abrams 1903-4-2 3220 Imperial Signal Mountain, Colorado Desert. Comment
  UCR241560  Astragalus aridus A. C. Sanders, Ann Howald 2013-2-28 40582 Imperial Sonoran (Colorado) Desert, along dirt track 1.03 km due north of Hwy 98, track joins Hwy c. 9.9 km west of Mt. Signal at Brockman Rd., 0.8 mi. from hwy via the track 30 Comment
  UCSB12496  Astragalus aridus Corfman, Nancy 1961-3-5 Imperial 1 miles north of Mt. Signal, 15 miles west of Calexico on Highway 98 off dirt road Comment
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Mar 8 2013
  CDA26641  Astragalus crotalariae H. L. Wilson 1958-2-18 493 Imperial Signal Mountain [Mount Signal], southwest of El Centro. 0 Comment
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Sep 1 2011
  CAS-BOT-BC193176  Astragalus sabulonum LeRoy Abrams 1902-4-2 3220 San Diego Signal Mt., Colorado Desert Comment
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Aug 28 2017
  CAS-BOT-BC170634  Atriplex canescens subsp. canescens H. E. McMinn 1925-6-28 1444 Imperial N.E. base Signal Mt. Comment
  CAS-BOT-BC168324  Atriplex hymenelytra LeRoy Abrams 1907-12-29 6322 Imperial Signal Mt. Comment
  CAS-BOT-BC168325  Atriplex hymenelytra L. R. Abrams 1907-12-29 6322 Imperial Signal Mts. Comment
  CAS-BOT-BC170245  Atriplex hymenelytra C. B. Wolf 1931-5-29 1103 Imperial Wash 1/2 mile north of base of Signal Mt., Colorado Desert 30 Comment
  GH376385  Atriplex hymenelytra L. Abrams 1907-12-29 Unknown Signal Mt. Comment
  POM211368  Atriplex hymenelytra C. B. Wolf 1931-5-29 1103 Imperial 1/2 mi. north of base of Signal Mt., Colorado Desert 30 Comment
  POM277726  Atriplex hymenelytra L. R. Abrams 1907-12-29 s.n. Imperial Mount Signal Comment
  SD67608  Atriplex hymenelytra C. B. Wolf 1931-5-29 2180 Imperial Wash, 0.5 mile north of base of Signal Mountain. 29 Comment
  UC407078  Atriplex hymenelytra LeRoy Abrams 1907-12-29 Imperial Signal Mt. Comment
  UC527489  Atriplex hymenelytra C. B. Wolf 1931-5-29 2180 Imperial wash 1/2 mi n of base Signal Mt. (Colorado Desert); , wash n of base of Signal Mt. 30 Comment
  SD139627  Atriplex lentiformis Jon Rebman, Maggie Loy 1996-10-25 3711 Imperial W of Calexico: along border between U.S./Mexico: on edge of agricultural fields 49 Comment
  SEINET3090744 Image available Atriplex lentiformis subsp. lentiformis Jon Rebman, Maggie Loy 1996-10-25 3711 Imperial West of Calexico: along border between U. S./Mexico: on edge of agricultural fields. 50 Comment
  SEINET7985996  Atriplex lentiformis subsp. lentiformis Jon P. Rebman 1996-10-25 3711 Imperial Calexico, W of Calexico, along border between U.S./Mexico 50 Comment
  SD139626  Atriplex polycarpa Jon P. Rebman, Maggie Loy 1996-10-25 3710 Imperial West of Calexico, along border between U.S./Mexico, on edge of agricultural fields. (IPB 10/07) 49 Comment
  SEINET7986051  Atriplex polycarpa Jon P. Rebman 1996-10-25 3710 Imperial Calexico, W of Calexico, along border between U.S./Mexico 50 Comment
  UCSB12290  Baccharis salicifolia Corfman, Nancy 1961-3-5 Imperial 13 miles west of Calexico by Highway 89 Comment
  CAS-BOT-BC99928  Baileya pauciradiata LeRoy Abrams 1903-4-2 3191 San Diego Sandy plain near Signal Mountain, Colorado Desert Comment
  CDA10403  Baileya pauciradiata T. C. Fuller 1962-4-4 8049 Imperial 0.7 mile south of Highway 98, 11.5 miles west of Calexico. 0 Comment
  CLARK-A1045-1207  Baileya pauciradiata George K. Helmkamp 1977-1-22 Imperial Yuha Desert Mount Signal [area], 2 miles south of State Highway 98, gravel pit; Mount Signal 7.5'Q Comment
  RSA124208  Baileya pauciradiata E. K. Balls, Percy C. Everett 1958-3-19 22881 Imperial 4 miles west of Mt. Signal, State Hwy. 98. 0 Comment
  RSA489398  Baileya pauciradiata George K. Helmkamp 1988-2-28 s.n. Imperial just N of Signal Mts, S of Hwy deserticola. 30 Comment
  UCR122300  Baileya pauciradiata June Latting 1973-2-18 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico 30 Comment
  UCR1565  Baileya pauciradiata William R. Bowen 1962-4-12 021 Imperial Sonoran (Colorado) Desert, Near NE base of Signal Mt. on US - Mexico border 0 Comment
  UCSB12285  Baileya pauciradiata Corfman, Nancy 1961-3-5 Imperial 15 miles west of Calexico, 2 miles north of Mt. Signal, on dirt road off Highway 98 Comment
  POM156240  Bebbia juncea L. R. Abrams 1903-4-2 3161 Imperial Signal Mountain, Colorado Desert. Comment
  POM257112  Bebbia juncea C. B. Wolf 1931-5-29 2178 Imperial Wash at N base of Signal Mt. 30 Comment
  RSA1798  Bebbia juncea C. B. Wolf 1931-5-29 2178 Imperial Wash at N base of Signal Mt. 30 Comment
  RSA489401  Bebbia juncea George K. Helmkamp 1988-2-28 s.n. Imperial Sandy flat just N of Signal Mtn., S of Hwy 98. 31 Comment
  UCSB12261  Bebbia juncea Corfman, Nancy 1961-3-5 Imperial 2 miles north of Mt. Signal, 15 miles west of Calexico off Highway 98 on dirt road Comment
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Jun 11 2013
  UCSB12284  Bebbia juncea Tarwater, Shirley 1961-3-4 Imperial 2 miles north of Mt. Signal, 15 miles west of Calexico, Highway 98 off dirt road Comment
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Jun 11 2013
  CAS-BOT-BC100178  Bebbia juncea var. aspera LeRoy Abrams 1903-4-2 3161 San Diego Signal Mt. Colorado Desert Comment
  CAS-BOT-BC106409  Bebbia juncea var. aspera C. B. Wolf 1931-5-29 1101 Imperial Wash at north base of Signal Mt. - Colorado Desert 30 Comment
  CAS-BOT-BC106410  Bebbia juncea var. aspera C. B. Wolf 1931-5-29 2178 Imperial Wash at north base of Signal Mt. - Colorado Desert 30 Comment
  GH414341  Bebbia juncea var. aspera L. Abrams 1903-4-2 3161 Unknown Signal Mt., Colorado Desert Comment
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Jul 15 2014
  LA203077  Bebbia juncea var. aspera C. B. Wolf; 1931-5-29 2178 Imperial N-base of Signal Mt 30 Comment
  OBI5998  Bebbia juncea var. aspera Carl B. Wolf 1931-5-29 2178 Imperial Signal Mt, north base, Colorado Desert Comment
  SD28148  Bebbia juncea var. aspera Carl B. Wolf 1932-7-14 3867 Imperial Wash at north base of Signal Mountain. 29 Comment
  UC527486  Bebbia juncea var. aspera C. B. Wolf 1931-5-29 1101 Imperial n base of Signal Mt. (Colorado Desert); , Signal Mt. 30 Comment
  UC91014  Bebbia juncea var. aspera T. S. Brandegee 1901-3-30 Imperial near Boundary Line (Signal Mt., Colorado Desert); Colorado Desert, Signal Mt. Comment
  SD142789  Beta macrocarpa Detlef Bartsch 1998-5-6 1 Imperial Highway 98 at Pulliam Road, 10 miles west of Calexico. (IPB 10/07) Comment
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Feb 22 2010
  UC1719633  Beta macrocarpa Detlef Bartsch 1998-5-6 1 Imperial Highway 98 at Pullman Road, 10 miles W of Calexico. Comment
  UCR152570  Beta macrocarpa Detlef Bartsch 1998-5-6 01 Imperial Sonoran (Colorado) Desert, Hwy 98 at Pulliam Rd., 10 mi west of Calexico -5 Comment
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Feb 20 2010
  SDSU17061  Beta vulgaris subsp. maritima Detlef Bartsch 1998-5-6 Imperial Highway 98 at Pullman Road, 10 miles west of Calexico -4 Comment
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Feb 20 2010
  CAS-BOT-BC145616  Bouteloua barbata var. barbata Le Roy Abrams 1907-12-29 s.n. Imperial Signal Mountain. Comment
  CLARK-A1045-1209  Brassica tournefortii George K. Helmkamp 1977-1-22 Imperial Yuha Desert Mount Signal [area], 2 miles south of State Highway 98, gravel pit; Mount Signal 7.5'Q Comment
  UCR122301  Brassica tournefortii June Latting 1973-2-18 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico 30 Comment
  GH367651  Camissonia boothii subsp. condensata L. Abrams 1903-4-2 3174 Unknown Signal Mt. Colorado desert Comment
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Jul 15 2014
  RSA156253  Camissonia boothii subsp. condensata L. R. Abrams 1903-4-2 3174 Imperial Signal Mountain, Colorado Desert. Comment
  CLARK-A1045-1210  Camissonia brevipes George K. Helmkamp 1977-1-22 Imperial Yuha Desert Mount Signal [area], 2 miles south of State Highway 98, gravel pit; Mount Signal 7.5'Q Comment
  CLARK-A1045-1206  Camissonia cardiophylla George K. Helmkamp 1977-1-22 Imperial Yuha Desert Mount Signal [area], 2 miles south of State Highway 98, gravel pit; ; Mount Signal 7.5'Q Comment
  HSC86970  Camissonia claviformis G. K. Helmkamp 1988-2-28 Imperial N of Signal Mtn. and S of Hwy. 98 31 Comment
  UCR122306  Camissonia claviformis June Latting 1973-2-18 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico 30 Comment
  UCR50962  Camissonia claviformis George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  RSA489131  Camissonia claviformis subsp. claviformis George K. Helmkamp 1988-2-28 s.n. Imperial Sandy flat just N of Signal Mtn., S of Hwy 98., [Mount Signal 10 km cell; PG-1N, 2E] 30 Comment
  RSA124210  Camissonia claviformis subsp. peirsonii E. K. Balls, P. C. Everett 1958-3-19 22883 Imperial 4 mi. w. of Mt. Signal, State Hwy. 98. 0 Comment
  UCR241130  Camissonia claviformis subsp. peirsonii A. C. Sanders, Ann Howald 2013-2-28 40572 Imperial Sonoran (Colorado) Desert, west side of the Imperial Valley, 8.75 km west of Mt. Signal/Brockman Rd. along Hwy 98 25 Comment
  CAS-BOT-BC276470  Chaenactis carphoclinia LeRoy Abrams 1903-4-2 3217 San Diego Signal Mountain, Colorado Desert Comment
  UC90148  Chaenactis carphoclinia var. carphoclinia T. S. Brandegee 1901-3-30 Imperial Signal Mt. Colorado Desert, Signal Mt. (near boundary line) Comment
  CAS-BOT-BC277868  Chaenactis stevioides G. D. Abrams 1903-4-20 s.n. Imperial Signal Mt Comment
  CDA10735  Chaenactis stevioides T. C. Fuller 1962-4-4 8052 Imperial Highway 98, 13.2 miles west of Calexico. 0 Comment
  UCR122295  Chaenactis stevioides June Latting 1973-2-18 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico 30 Comment
  UCR50977  Chaenactis stevioides George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  UC527485  Chamaesyce polycarpa C. B. Wolf 1931-5-29 2177 Imperial wash at n base Signal Mtn; Colorado Desert 30 Comment
  POM156263  Chamaesyce polycarpa var. hirtella L. R. Abrams 1903-4-2 s.n. Imperial Signal Mountain, Colorado Desert. Comment
  POM211366  Chamaesyce polycarpa var. hirtella C. B. Wolf 1931-5-29 2177 Imperial Wash at N base of Signal Mt. 30 Comment
Read comments
May 18 2017
  RSA1594  Chamaesyce polycarpa var. hirtella C. B. Wolf 1931-5-29 2177 Imperial Wash at N base of Signal Mt. 30 Comment
  SEINET3892023  Chenopodium murale R. Spjut 2008-2-12 16189 Imperial Hwy 98, just east of Calexico in agricultural area.; 0 Comment
  RSA615171  Chloracantha spinosa J. P. Rebman 1996-10-25 3705 Imperial Sonoran (Colorado) Desert Imperial Valley, west of Calexico, along US/Mexico border Comment
  SD139687  Chloracantha spinosa var. spinosa Jon Rebman, Maggie Loy 1996-10-25 3705 Imperial W of Calexico: along border between U.S./Mexico: on edge of agricultural fields 49 Comment
  CAS-BOT-BC179038  Chorizanthe brevicornu var. brevicornu LeRoy Abrams 1903-4-2 3169 San Diego Signal Mountain, Colorado Desert Comment
  POM156248  Chorizanthe brevicornu var. brevicornu L. R. Abrams 1903-4-2 3169 Imperial Signal Mountain, Colorado Desert. Comment
  CAS-BOT-BC191861  Chorizanthe corrugata Le Roy Abrams 1903-4-2 3222 San Diego Signal Mt. Colorado Desert Comment
  UC161900  Chorizanthe corrugata T. S. Brandegee 1901-3-30 Imperial Signal Mountain , Signal Mountain (Colorado Desert) Comment
  CAS-BOT-BC231981  Chorizanthe rigida LeRoy Abrams 1903-4-2 3172 San Diego Signal mountain, Colorado desert Comment
  POM156251  Chorizanthe rigida L. R. Abrams 1903-4-2 3172 Imperial Signal Mountain, Colorado Desert. Comment
  CDA37529  Chylismia brevipes H. L. Wilson 1958-2-18 Ent 495 Imperial Signal Mountain [Mount Signal], southwest of El Centro. 0 Comment
  OBI52768  Chylismia claviformis G. Helmkamp 1988-2-28 s.n. Imperial Just N of Signal Mtn, S of hwy 98. Mount Signal 10 km cell; PG-1N, 2E 30 Comment
  CAS-BOT-BC160745  Chylismia claviformis subsp. peirsonii LeRoy Abrams 1903-4-2 3168 San Diego Signal Mountain, Colorado Desert Comment
  CAS-BOT-BC162676  Chylismia claviformis subsp. peirsonii E. K. Balls; P. C. Everett 1958-3-19 22883 Imperial 4 mi. w. of Mt. Signal, State hwy. 98, near sea level. Comment
  CAS-BOT-BC162677  Chylismia claviformis subsp. peirsonii E. K. Balls; P. C. Everett 1958-3-19 22883 Imperial 4 mi. w. of Mt. Signal, State hwy. 98, near sea level. Comment
  CDA37648  Chylismia claviformis subsp. peirsonii T. C. Fuller 1962-4-4 8044 Imperial 0.2 mile south of Highway 98, 11 miles west of Calexico. 0 Comment
  CDA37649  Chylismia claviformis subsp. peirsonii J. B. Steinweden 1958-1-13 Imperial Signal Mtn. 0 Comment
  CDA37650  Chylismia claviformis subsp. peirsonii J. B. Steinweden 1958-1-13 Imperial Signal Mtn. 0 Comment
  UC174825  Chylismia claviformis subsp. peirsonii T. S. Brandegee 1901-3-20 Imperial Signal Mt. Colorado Desert Comment
  RSA124269  Cistanthe ambigua E. K. Balls, Percy C. Everett 1958-3-19 22885 Imperial 4 miles west of Mt. Signal, State Hwy. 98. 0 Comment
  CDA40490  Cryptantha angustifolia T. C. Fuller 1962-4-4 8047 Imperial 0.7 mile south of Highway 98, 11.5 miles west of Calexico. 0 Comment
  CDA40517  Cryptantha angustifolia H. L. Wilson 1958-2-18 206 -58 Imperial Signal Mountain [Mount Signal], southwest of El Centro. 0 Comment
  HSC67072  Cryptantha angustifolia Richard Spjut 1980-5-1 6158 Imperial Between Calexico and San Diego near the N base of Signal Mtn. near the international boundary; just N of Laguna Saluda, Mexico Comment
  UCD119583  Cryptantha angustifolia G. Helmkamp 1988-2-28 s.n. Imperial just north of Signal Mountain, south of Highway 98. 30 Comment
  UCR122303  Cryptantha angustifolia June Latting 1973-2-18 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico 30 Comment
  UCR241162  Cryptantha angustifolia A. C. Sanders, Ann Howald 2013-2-28 40573 Imperial Sonoran (Colorado) Desert, west side of the Imperial Valley, 8.75 km west of Mt. Signal/Brockman Rd. along Hwy 98 25 Comment
  UCSB12259  Cryptantha angustifolia Tarwater, Shirley 1961-3-4 Imperial 2 miles north of Mt. Signal, 15 miles west of Calexico, Highway 98 off dirt road Comment
Read comments
Jun 11 2013
  UC178213  Cryptantha circumscissa T. S. Brandegee 1901-3-30 Imperial Signal Mt. Colorado Desert Comment
  RSA489124  Cryptantha costata George K. Helmkamp 1988-2-28 s.n. Imperial Sandy flat just N of Signal Mtn., S of Hwy 98. [Mount Signal 10 km cell; PG-1N, 2E] 31 Comment
  UCD119014  Cryptantha costata G. Helmkamp 1988-2-28 s.n. Imperial just north of Signal Mountain, south of Highway 98. 30 Comment
  UCR241559  Cryptantha costata A. C. Sanders, Ann Howald 2013-2-28 40581 Imperial Sonoran (Colorado) Desert, along dirt track 1.03 km due north of Hwy 98, track joins Hwy c. 9.9 km west of Mt. Signal at Brockman Rd., 0.8 mi. from hwy via the track 30 Comment
  UCR50458  Cryptantha costata George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  CAS-BOT-BC218794  Cryptantha holoptera LeRoy Abrams 1903-4-2 3175 San Diego Signal Mt. Colorado desert Comment
  CDA40518  Cryptantha holoptera H. L. Wilson 1958-2-18 206 -58(bis) Imperial Signal Mountain [Mount Signal], southwest of El Centro. 0 Comment
  POM156255  Cryptantha maritima L. R. Abrams 1903-4-2 3177 Imperial Signal Mountain, Colorado Desert Comment
  RSA489121  Cryptantha maritima George K. Helmkamp 1988-2-28 1 Imperial Sandy flat just N of Signal Mtn., S of Hwy 98. [Mount Signal 10 km cell; PG-1N, 2E] 31 Comment
  UC178186  Cryptantha maritima T. S. Brandegee 1901-3-30 Imperial near Boundary Line; Colorado Desert, Signal Mt. Comment
  HSC67070  Cryptantha micrantha Richard Spjut 1980-5-1 6156 Imperial Between Calexico and San Diego near the N base of Signal Mtn. near the international boundary Comment
  POM156261  Dalea mollissima L. R. Abrams 1903-4-2 3185 Imperial Signal Mountain, Colorado Desert. Comment
  CAS-BOT-BC283023  Dasyochloa pulchella LeRoy Abrams 1903-4-2 3183 Imperial Signal Mt., Colorado Desert Comment
  SD99582  Dicoria canescens R. Schwenkmeyer 1968-2-11 Imperial Northwest slope of Signal Mountain, on the border of Imperial County. Comment
  UC1445199  Dicoria canescens R. C. Schwenkmeyer 1968-2-11 Imperial nw slope of Signal Mountain (on the border) Comment
  UC984888  Ditaxis neomexicana Eva M. Wilson 1946-2-17 Imperial Signal Mt. Comment
  POM156241  Ditaxis serrata var. serrata L. R. Abrams 1903-4-2 3162 Imperial Signal Mountain, Colorado Desert. Comment
  POM2687  Ditaxis serrata var. serrata L. R. Abrams 1907-12-29 s.n. Imperial Mount Signal Comment
  CAS-BOT-BC334455  Dithyrea californica A. C. Sanders; Ann Howald 2012-2-28 40577 Imperial Sonoran (Colorado) Desert, along dirt track 1.03 km due N of Hwy 90, track joins Hwy c. 9.9 km W of Mt. Signal at Brockman Rd., 0.8 mi from hwy via the track 30 Comment
  UCR122305  Dithyrea californica June Latting 1973-2-18 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico 30 Comment
  UCR241538  Dithyrea californica A. C. Sanders, Ann Howald 2013-2-28 40577 Imperial Sonoran (Colorado) Desert, along dirt track 1.03 km due north of Hwy 98, track joins Hwy c. 9.9 km west of Mt. Signal at Brockman Rd., 0.8 mi. from hwy via the track 30 Comment
  CAS-BOT-BC131286  Encelia farinosa LeRoy Abrams 1903-4-2 3159 San Diego Signal Mt., Colorado Desert Comment
  GH414448  Encelia farinosa L. Abrams 1903-4-2 3159 Unknown Signal Mt., Colorado Desert Comment
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Jul 15 2014
  POM156238  Encelia farinosa var. farinosa L. R. Abrams 1903-4-2 3159 Imperial Signal Mountain, Colorado Desert. Comment
  CAS-BOT-BC131403  Encelia frutescens LeRoy Abrams 1907-12-29 s.n. Imperial Signal Mt. Comment
  POM156235  Encelia frutescens L. R. Abrams 1903-4-2 3156 Imperial Signal Mountain, Colorado Desert. Comment
  CAS-BOT-BC32321  Encelia frutescens f. ovata LeRoy Abrams 1903-4-2 3156 San Diego Signal Mt. Colorado Desert. Comment
  GH283147  Encelia frutescens f. ovata L. Abrams 1903-4-2 3156 Unknown Signal mt. [Mount Signal] Colorado desert Comment
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Jul 15 2014
  SD144049  Encelia frutescens var. frutescens G. K. Helmkamp, E. Helmkamp 1998-1-28 2628 Imperial West Mesa: Jeep trail S of Hwy CA-98 along the Mexican border, 2.2 mi. W of Mt. Signal Rd. 67 Comment
  RSA182737  Ephedra trifurca J. Massey, J. Henrickson 1966-3-18 1120 Imperial Pinto Wash, ca. 8 mi W of Calexico on HW 98 about 1 mi from road. Comment
  GH420396  Eremalche rotundifolia L. Abrams 1902-4-2 3218 Unknown near Signal Mt. Comment
  POM156468  Eremalche rotundifolia L. R. Abrams 1903-4-2 3218 Imperial Signal Mountain, Colorado Desert. Comment
  UCR1577  Eremalche rotundifolia William R. Bowen 1962-4-12 023 Imperial Sonoran (Colorado) Desert, Near NE base of Signal Mt. on US - Mexico border 0 Comment
  UCSB12506  Eremalche rotundifolia Corfman, Nancy 1961-3-4 Imperial 2 miles north of Mt. Signal, 15 miles west of Calexico, off Highway 89 on dirt road Comment
  CAS-BOT-BC160104  Eremothera boothii subsp. condensata LeRoy Abrams 1903-4-2 3174 San Diego Signal Mt., Colorado Desert Comment
  UCSB12257  Eremothera boothii subsp. condensata Tarwater, Shirley 1961-3-4 Imperial 2 miles North of Mt. Signal, 15 miles West of Calexico, off Hwy 89, on dirt road Comment
  SD139683  Erigeron canadensis Jon P. Rebman, Maggie Loy 1996-10-25 3708 Imperial West of Calexico, along border between U.S./Mexico, on edge of agricultural fields. (IPB 10/07) 49 Comment
  CDA22493  Eriogonum deserticola T. C. Fuller 1962-10-18 9805 Imperial 0.5 mile south of Highway 98 to Ocotillo, 3.3 miles west of town of Mt. Signal. 0 Comment
  SD69308  Eriogonum deserticola Richard Schwenkmeyer 1968-2-18 Imperial North slope of Signal Mountain Comment
  CAS-BOT-BC257721  Eriogonum inflatum LeRoy Abrams 1903-4-2 3154 San Diego Signal Mt., Colorado Desert Comment
  POM156233  Eriogonum inflatum var. deflatum L. R. Abrams 1903-4-2 3154 Imperial Signal Mountain, Colorado Desert. Comment
  UC466005  Eriogonum thomasii T. S. Brandegee 1901-3-30 Imperial near Boundary Line; Colorado Desert, Signal Mt. Comment
  CAS-BOT-BC83117  Eschscholzia minutiflora LeRoy Abrams 1903-4-2 3219 San Diego Colorado Desert. Signal Mountains. Comment
  GH381528  Eschscholzia minutiflora L. Abrams 1903-4-2 3219 Unknown Signal Mt. Colorado desert Comment
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Jul 15 2014
  POM156469  Eschscholzia minutiflora L. R. Abrams 1903-4-2 3219 Imperial Signal Mountain, Colorado Desert. Comment
  SD115679  Euphorbia micromera Duffie Clemons, Erik Jonsson 1983-10-2 793 Imperial [TRS only, no locality information on label] 29 Comment
  RSA489397  Fagonia laevis George K. Helmkamp 1988-2-28 s.n. Imperial Sandy flat just N of Signal Mtn., S of Hwy 98. [Mount Signal 10 km cell; PG-1N, 2E] 30 Comment
  POM156237  Fagonia pachyacantha L. R. Abrams 1903-4-2 3158 Imperial Signal Mountain, Colorado Desert. Comment
  GH347729  Fouquieria splendens L. Abrams 1903-4-2 3164 Unknown Signal Mt., Colorado desert Comment
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Jul 15 2014
  RSA156243  Fouquieria splendens L. R. Abrams 1903-4-2 3164 Imperial Signal Mountain, Colorado Desert. Comment
  CAS-BOT-BC217734  Fouquieria splendens subsp. splendens LeRoy Abrams 1903-4-2 3164 San Diego Signal Mt., Colorado Deset Comment
  CDA5431  Geraea canescens H. L. Wilson 1958-2-18 496 Imperial Signal Mountain [Mount Signal], southwest of El Centro. 0 Comment
  RSA124270  Geraea canescens E. K. Balls, P. C. Everett 1958-3-19 22884 Imperial 4 mi. w. of Mt. Signal, State Hwy. 98. 0 Comment
  UCR122296  Geraea canescens June Latting 1973-2-18 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico 30 Comment
  CDA40584  Hedypnois cretica Heriberto Sanchez 2014-5-8 PDR# 130 P06283944 Imperial Calexico; West U.S. Highway 98 near Signal Road. 0 Comment
  SD139675  Helianthus annuus Jon Rebman, Maggie Loy 1996-10-25 3709 Imperial W of Calexico: along border between U.S./Mexico: on edge of agricultural fields 49 Comment
  UCSB12286  Helianthus annuus Corfman, Nancy 1961-3-4 Imperial 10 miles west of Calexico on Highway 98 by Woodbine Canal, Lateral 7, at cross roads Comment
  SEINET3083883 Image available Heliotropium curassavicum Jon Rebman, Maggie Loy 1996-10-25 3712 Imperial West of Calexico: along border between U.S./Mexico: on edge of agricultural fields. 50 Comment
  SEINET7991573  Heliotropium curassavicum Jon P. Rebman 1996-10-25 3712 Imperial Calexico, W of Calexico: along border between U.S./Mexico 50 Comment
  SD139647  Heliotropium curassavicum var. oculatum Jon P. Rebman, Maggie Loy 1996-10-25 3712 Imperial West of Calexico, along border between U.S./Mexico, on edge of agricultural fields. (IPB 10/07) 49 Comment
  CDA39360  Hesperocallis undulata H. L. Wilson 1958-2-18 209 -58 Imperial Signal Mountain [Mount Signal], southwest of El Centro. 0 Comment
  UCSB11927  Hesperocallis undulata 1961-3-4 Imperial 12 miles west of Calexico on Highway 98; 1 mile from West Side Main Canal Comment
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Sep 4 2016
  UCSB12276  Hesperocallis undulata Tarwater, Shirley 1961-3-4 Imperial 12 miles West of Calexico, 1 mile from West Side Main Canal; on Hwy 89 Comment
  CAS-BOT-BC203341  Hibiscus denudatus Le Roy Abrams 1907-12-29 s.n. Imperial Signal Mt. Comment
  CAS-BOT-BC203344  Hibiscus denudatus C. B. Wolf 1931-5-29 2175 Imperial At north base of Signal Mt. Colorado Desert 30 Comment
  CAS-BOT-BC203367  Hibiscus denudatus L. R. Abrams 1903-4-2 3178 San Diego Signal Mt. Colorado Desert Comment
  GH420344  Hibiscus denudatus L. Abrams 1903-4-2 3178 Unknown Signal Mt., Colorado Desert Comment
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Jul 15 2014
  GH420346  Hibiscus denudatus L. Abrams 1907-12-29 Unknown Signal Mt. Comment
  POM156256  Hibiscus denudatus L. R. Abrams 1903-4-2 3178 Imperial Signal Mountain, Colorado Desert. Comment
  POM211364  Hibiscus denudatus Carl B. Wolf 1931-5-29 2175 Imperial Wash at N base of Signal Mt. 30 Comment
  RSA711325  Hibiscus denudatus C. Epling, Wm. Robinson 1933-2-17 s.n. Imperial Signal Mountain. Comment
  UC149299  Hibiscus denudatus LeRoy Abrams 1903-4-2 3178 Imperial Signal Mt. Colorado Desert, Signal Mt. Comment
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Aug 26 2008
  UC527483  Hibiscus denudatus C. B. Wolf 1931-5-29 Imperial was at n. base of Signal Mt.; Colorado Desert, Signal Mt. 30 Comment
  UC574967  Hibiscus denudatus C. Epling and Wm. Robison 1933-2-17 Imperial Signal Mt. Comment
  GH341017  Hilaria rigida L. Abrams 1903-8-2 3155 Unknown Signal Mt. Colorado desert Comment
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Jul 15 2014
  UCSB12288  Hordeum vulgare Corfman, Nancy 1961-4-15 Imperial 10 miles west of Calexico along roadside of Highway 98 Comment
  CAS-BOT-BC219822  Hyptis emoryi LeRoy Abrams 1903-4-2 3181 San Diego Signal Mt., Colorado Desert Comment
  SD115680  Kallstroemia californica Duffie Clemons, Erik Jonsson 1983-10-2 DC 794 Imperial In silty gravel of desert flat; Mt. Signal quad. (IPB 10/07) 29 Comment
  CAS-BOT-BC45986  Krameria bicolor LeRoy Abrams 1903-4-2 3170 San Diego Signal Mt. Colorado desert Comment
  CAS-BOT-BC46000  Krameria erecta LeRoy Abrams 1907-12-29 s.n Imperial Signal Mt. Comment
  GH347645  Krameria erecta L. Abrams 1907-12-29 Unknown Signal Mt. Comment
  GH347701  Krameria grayi L. Abrams 1903-4-2 3170 Unknown Signal Mt., Colorado desert Comment
  UC864341  Krameria grayi LeRoy Abrams 1907-12-29 Imperial Signal Mt. Comment
  POM156250  Langloisia setosissima subsp. setosissima L. R. Abrams 1903-4-2 3171 Imperial Signal Mountain, Colorado Desert. Comment
  CAS-BOT-BC171079  Larrea tridentata C. B. Wolf 1931-5-29 1104 Imperial 2 mi. north of base of Signal Mt. - Colorado Desert Comment
  LA209857  Larrea tridentata Carl Epling; William Robison 1933-2-17 sn Imperial Signal Mountain Comment
  RSA1801  Larrea tridentata Carl B. Wolf 1931-5-29 2181 Imperial 2 mi. north of base of Signal Mt., Colorado Desert 0 Comment
  UC527488  Larrea tridentata C. B. Wolf 1931-5-29 Imperial 2 mi n base of Signal Mt.; Colorado Desert 0 Comment
  UCSB12507  Larrea tridentata Corfman, Nancy 1961-3-4 Imperial 12 miles west of Calexico on Highway 89, 1 mile west of West Side Main Canal Comment
  RSA489126  Lepidium lasiocarpum George K. Helmkamp 1988-2-28 s.n. Imperial Sandy flat just N of Signal Mtn., S of Hwy 98. [Mount Signal 10 km cell; PG-1N, 2E 31 Comment
  CDA40088  Loeseliastrum schottii T. C. Fuller 1962-4-4 8048 Imperial 0.7 mile south of Highway 98, 11.5 miles west of Calexico. 0 Comment
  POM156242  Lotus tomentellus L. R. Abrams 1903-4-2 3163 Imperial Signal Mountain, Colorado Desert. Comment
  GH402590  Lycium brevipes L. Abrams 1907-12-29 Unknown Signal Mt. Comment
  POM180596  Lycium brevipes L. R. Abrams 1907-12-29 s.n. Imperial Mount Signal Comment
  CAS-BOT-BC231472  Lycium brevipes var. brevipes Le Roy Abrams 1907-12-29 s.n. Imperial Signal Mt. Comment
  CAS-BOT-BC231473  Lycium brevipes var. brevipes Le Roy Abrams 1907-12-29 s.n. Imperial Signal Mt. Comment
  SD139460  Lycium brevipes var. brevipes Jon Rebman, Maggie Loy 1996-10-25 3706 Imperial W of Calexico: along border between U.S./Mexico: on edge of agricultural fields 49 Comment
  UC103863  Lycium fremontii T. S. Brandegee 1901-3-30 Imperial Signal Mt. Colorado Desert Comment
  UC884575  Lycium fremontii Le Roy Abrams 1907-12-29 Imperial Signal Mt. Comment
  SEINET3078237 Image available Lycium richii Jon Rebman, Maggie Loy 1996-10-25 3706 Imperial West of Calexico; along border between U.S./Mexico. TRS: T17S R13E sec 20 50 Comment
  CAS-BOT-BC322588  Malperia tenuis LeRoy Abrams 1903-4-2 3189 San Diego Signal Mt., Colorado Desert Comment
  POM156265  Malperia tenuis L. R. Abrams 1903-4-2 3189 Imperial Signal Mountain, Colorado Desert. Comment
  UC84224  Malperia tenuis T. S. Brandegee 1901-1 Imperial near Boundary Line; Colorado Desert, Signal Mt. Comment
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Nov 4 2009
  RSA788759  Malva parviflora R. W. Spjut 2008-2-12 16190 B Imperial California Sonoran Desert: Just east of Calexico along Highway 98, agricultural area. Comment
  SEINET8002627  Malvella lepidota Jon P. Rebman 1996-10-25 3715 Imperial Calexico, OE de Calexico, frontera de U.S. y Mexico Comment
  RSA788760  Malvella leprosa R. W. Spjut 2008-2-12 16190 Imperial California Sonoran Desert: Just east of Calexico along Highway 98, agricultural area. Comment
  SD139537  Malvella leprosa Jon P. Rebman, Maggie Loy 1996-10-25 3715 Imperial West of Calexico, along border between U.S./Mexico, on edge of agricultural fields. (IPB 10/07) 49 Comment
  UC138574  Mentzelia desertorum T. S. Brandegee 1901-3-30 Imperial near Boundary Line; Colorado Desert, Signal Mountain; Signal Mt., Colorado Desert Comment
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Nov 30 2015
  UC205885 Image available Mentzelia desertorum T. S. Brandegee 1901-3-30 Imperial Signal Mt., near boundary line Colorado Desert; Colorado Desert, Siqual Mt. Comment
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Nov 30 2015
  UCSB12479  Mentzelia hirsutissima Corfman, Nancy 1961-3-4 Imperial 2 miles north of Mt. Signal, 15 miles west of Calexico off Highway 98 on dirt road Comment
  POM156245  Mentzelia involucrata L. R. Abrams 1903-4-2 8166 Imperial Signal Mountain, Colorado Desert. Comment
  CAS-BOT-BC229622  Mirabilis tenuiloba William Anderson 1964-2-13 s.n. Imperial Signal Mountain Comment
  UC101221 Image available Mirabilis tenuiloba T. S. Brandegee Apr. 1901 Imperial Signal Mountain, near Alta Boundary. Colorado Desert Comment
  POM156252  Mohavea confertiflora L. R. Abrams 1903-4-2 3173 Imperial Signal Mountain, Colorado Desert. Comment
  UC148305  Mohavea confertiflora T. S. Brandegee 1901-3-30 Imperial Colorado Desert, Signal Mountain Signal Mountain; Colorado Desert, Signal Mountain Comment
  CAS-BOT-BC349752  Monoptilon bellioides LeRoy Abrams 1903-4-2 3176 San Diego Signal Mountain, Colorado Desert Comment
  UC88016  Monoptilon bellioides T. S. Brandegee 1901-3-30 Imperial near Boundary Line; Colorado Desert, Signal Mt. Comment
  SD115681  Nama hispida var. spathulata Duffie Clemons, Erik Jonsson 1983-10-2 795 Imperial [TRS only, no locality information on label] 29 Comment
  POM156236  Nicotiana obtusifolia L. R. Abrams 1903-4-2 3157 Imperial Signal Mountain, Colorado Desert. Comment
  CDA38165  Oenothera deltoides T. C. Fuller 1962-4-4 8043 Imperial 0.2 mile south of Highway 98, 11 miles west of Calexico. 0 Comment
  SDSU21253  Oenothera deltoides S. H. Bullock 1968-4-8 107 Imperial 18 mi. southeast of Ocotillo on Calif. State 98. 30 Comment
  UCR241541  Oenothera deltoides A. C. Sanders, Ann Howald 2013-2-28 40580 Imperial Sonoran (Colorado) Desert, along dirt track 1.03 km due north of Hwy 98, track joins Hwy c. 9.9 km west of Mt. Signal at Brockman Rd., 0.8 mi. from hwy via the track 30 Comment
  UCR50963  Oenothera deltoides George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  UC1602329  Oenothera deltoides subsp. deltoides T. S. Brandegee 1901-3-30 Imperial Signal Mt. Colorado Desert Comment
  UCR122298  Oenothera deltoides subsp. deltoides June Latting 1973-2-18 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico 30 Comment
  UCSB12256  Oenothera deltoides subsp. deltoides Tarwater, Shirley 1961-3-4 Imperial 2 miles north of Mt. Signal, 15 miles west of Calexico, Hwy 89, on dirt road Comment
  UCSB12279  Oenothera deltoides subsp. deltoides Corfman, Nancy 1961-3-4 Imperial 2 miles north of Mt. Signal, 15 miles west of Calexico off dirt road, from Highway 89 Comment
  UC1281089  Olneya tesota H. E. McMinn 1925-6-28 1447 Imperial ne base Signal Mt. Comment
  CDA42113  Orobanche cooperi G. D. Barbe, T. C. Fuller 1973-3-1 1087 Imperial Nine miles west of New River (Dogwood Road) on Highway 98 west of Calexico, at Signal Mountain Road. 0 Comment
  UC1534584  Orobanche cooperi A. C. Sanders with Charlton, Pitzer and Wright 1986-3-10 6266 Imperial n foot of Mount Signal, just n of the international boundary, 1.43 mi w of Mount Signal Road on B.L.M. road Y 2918 Mount Signal 60 Comment
  RSA489399  Palafoxia arida var. arida George K. Helmkamp 1988-2-28 s.n. Imperial Sandy flat just N of Signal Mtn., S of Hwy 98. [Mount Signal 10 km cell; PG-1N, 2E 31 Comment
  SD250446  Palafoxia arida var. arida June Latting 1973-2-18 Imperial Sonoran Desert, Yuha Desert: sand pit area on Yuha Cutoff, Hwy 98, west of Calexico (Mount Signal 7.5'Q) 22 Comment
  UCR122297  Palafoxia arida var. arida June Latting 1973-2-18 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico 30 Comment
  UCSB12282  Palafoxia arida var. arida Corfman, Nancy 1961-3-4 Imperial 2 miles north of Mt. Signal, 15 miles west of Calexico off Highway 98 on dirt road Comment
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Jun 11 2013
  UCR50981  Palafoxia linearis George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  CAS-BOT-BC355917  Perityle emoryi LeRoy Abrams 1903-4-2 3221 Imperial Signal Mt., Colorado Desert Comment
  CAS-BOT-BC356035  Perityle emoryi LeRoy Abrams 1903-4-2 3221 San Diego Signal Mt., Colorado Desert Comment
  UC107505  Phacelia crenulata var. ambigua T. S. Brandegee 1901-3-30 Imperial Signal Mt. Colorado Desert Comment
  POM156077  Phacelia minutiflora L. R. Abrams 1903-4-2 3190 Imperial Signal Mountain, Colorado Desert. Comment
  JEPS1128  Phacelia neglecta T. S. Brandegee 1901-4-1 Imperial Signal Mtn. s. Colorado Desert Comment
  UC133075  Phacelia neglecta T. S. Brandegee 1901-4-1 Imperial near California boundary; Signal Mt. Comment
  UCSB12289  Phalaris minor Corfman, Nancy 1961-3-4 Imperial 10 miles west of Calexico along Highway 98 Comment
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Feb 20 2015
  CAS-BOT-BC135053  Phoradendron californicum H. E. McMinn 1925-6-28 1446 Imperial NE base Signal Mt. Comment
  SD139717  Phragmites australis subsp. berlandieri Jon P. Rebman, Maggie Loy 1996-10-25 3713 Imperial West of Calexico, along border between U.S./Mexico, on edge of agricultural fields. (IPB 10/07) 49 Comment
  OBI5843  Physalis crassifolia Carl B. Wolf 1931-5-29 2176 Imperial Wash at N base of Signal Mt Comment
  POM156239  Physalis crassifolia L. R. Abrams 1903-4-2 3160 Imperial Signal Mountain, Colorado Desert. Comment
  RSA1593  Physalis crassifolia Carl B. Wolf 1931-5-29 2176 Imperial Wash at N base of Signal Mt. 30 Comment
  UC140234  Physalis crassifolia T. S. Brandegee 1901-3-30 Imperial Signal Mt Signal Mt.; Colorado Desert Comment
  UC527484  Physalis crassifolia C. B. Wolf 1931-5-29 Imperial n base Signal Mt.; Colorado Desert 30 Comment
  CDA42150  Plantago ovata H. L. Wilson 1958-2-18 201 -58 Imperial Signal Mountain [Mount Signal] area, southwest of El Centro. 0 Comment
  UC124297  Plantago ovata T. S. Brandegee 1901-3-30 Imperial near Boundary Line; Colorado Desert, Signal Mt. Comment
  UCR122302  Plantago ovata June Latting 1973-2-18 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico 30 Comment
  UCR50965  Plantago ovata George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  RSA489394  Plantago ovata var. fastigiata George K. Helmkamp 1988-2-28 s.n. Imperial Sandy flat just N of Signal Mtn., S of Hwy 98. [Mount Signal 10 km cell; PG-1N, 2E 30 Comment
  UCSB12497  Plantago ovata var. fastigiata Corfman, Nancy 1961-3-4 Imperial 2 miles north of Mt. Signal; 15 miles west of Calexico; off Highway 89 Comment
  POM156234  Pleuraphis rigida Le Roy Abrams 1903-4-20 3155 Imperial Signal Mountain Comment
  CAS-BOT-BC326551  Pluchea sericea H. E. McMinn 1925-6-28 1445 Imperial Along international canal near Signal Mountain Comment
  UCSB12278  Pluchea sericea Corfman, Nancy 1961-3-4 Imperial Along canals 2 miles west and 2 miles north of El Centro by Central Main Canal road Comment
  CAS-BOT-BC356307  Psathyrotes ramosissima LeRoy Abrams 1903-4-2 3223 Imperial Signal Mountain, Colorado Desert Comment
  CAS-BOT-BC356353  Psathyrotes ramosissima LeRoy Abrams 1903-4-2 3223 Imperial Signal Mt., Colorado Desert Comment
  A369190  Psorothamnus emoryi L. Abrams 1907-12-29 Unknown Signal Mt. Comment
  CAS-BOT-BC352303  Psorothamnus emoryi LeRoy Abrams 1903-4-2 3180 San Diego Signal Mountain, Colorado Desert Comment
  CAS-BOT-BC352305  Psorothamnus emoryi LeRoy Abrams 1903-4-2 3180 San Diego Signal Mountain, Colorado Desert Comment
  CAS-BOT-BC353610  Psorothamnus emoryi LeRoy Abrams 1907-12-29 6323 Imperial Signal Mountain Comment
  GH369173  Psorothamnus emoryi L. Abrams 1903-4-2 3180 Unknown Signal Mt. Colorado Desert Comment
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Jul 15 2014
  GH369186  Psorothamnus emoryi L. Abrams 1907-12-29 Unknown Signal Mt. Comment
  POM156258  Psorothamnus emoryi L. R. Abrams 1902-4-2 3180 Los Angeles Signal Mt. Colorado Desert. Comment
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Oct 30 2012
  POM180597  Psorothamnus emoryi L. R. Abrams 1907-12-29 s.n. Imperial Mount Signal Comment
  UC407079  Psorothamnus emoryi LeRoy Abrams 1907-12-29 6323 Imperial Signal Mt. Comment
  UC863690  Psorothamnus emoryi LeRoy Abrams 1907-12-29 Imperial Signal Mt. Comment
  UCR109574  Psorothamnus schottii R. D. Goeden, Don W. Ricker 1971-3-2 s.n. Imperial Salton Trough, Signal Mountain, 1.5 mi. south of Hwy 98 and 0.5 mi. west of Mount Signal Rd. 15 Comment
  UC91645  Senecio mohavensis T. S. Brandegee 1901-3-30 Imperial near Boundary Line (Signal Mt., Colorado Desert); Colorado Desert, Signal Mountain Comment
  SD140490  Sorghum halepense Jon P. Rebman, Maggie Loy 1996-10-25 3714 Imperial West of Calexico, along border between U.S./Mexico, on edge of agricultural fields. (IPB 10/07) 49 Comment
  SEINET8007437  Sorghum halepense Jon P. Rebman 1996-10-25 3714 Imperial Calexico, W de Calexico, divicion de Mexico y US. 50 Comment
  UCSB10749  Spergularia salina Corfman, Nancy 1961-3-4 Imperial 10 miles west of Calexico along roadside of Highway 98 Comment
  SBBG71513  Sphaeralcea ambigua R. C. and J. R. Robbins 1933-2-16 Imperial 8 mi SW of El Centro Comment
  UC108811  Sphaeralcea orcuttii T. S. Brandegee 1901-4-1 Imperial near boundery line Signal Mountain; Colorado Desert Comment
  CDA35321  Stillingia spinulosa H. L. Wilson 1958-2-18 203 -58 Imperial Signal Mountain [Mount Signal], southwest of El Centro. 0 Comment
  HSC67223  Stillingia spinulosa Richard Spjut 1980-5-1 6155 Imperial Between Calexico and San Diego near the N base of Signal Mtn. (not the town) Comment
  SD115678  Stillingia spinulosa Duffie Clemons, Erik Jonsson 1983-10-2 792 Imperial [TRS only, no locality information on label] 29 Comment
  UCSB12458  Stillingia spinulosa Corfman, Nancy 1961-3-4 Imperial 15 miles west of Calexico, 2 north of Mt. Signal on dirt road off Highway 89 Comment
  SEINET7986403  Suaeda moquinii Jon P. Rebman 1996-10-25 3707 Imperial Calexico, W of Calexico, along border between U.S./Mexico 50 Comment
  SD139620  Suaeda nigra Jon P. Rebman, Maggie Loy 1996-10-25 3707 Imperial West of Calexico, along border between U.S./Mexico, on edge of agricultural fields. (IPB 10/07) 49 Comment
  UCSB12500  Tiquilia nuttallii Corfman, Nancy 1961-3-4 Imperial 2 miles north of Mt. Signal; 15 miles west of Calexico off Highway 89; on dirt road Comment
  UC78305  Tiquilia palmeri T. S. Brandegee 1901-3-30 Imperial Signal Mt. Comment
  UCR241540  Tiquilia palmeri A. C. Sanders, Ann Howald 2013-2-28 40579 Imperial Sonoran (Colorado) Desert, along dirt track 1.03 km due north of Hwy 98, track joins Hwy c. 9.9 km west of Mt. Signal at Brockman Rd., 0.8 mi. from hwy via the track 30 Comment
  POM156262  Tiquilia plicata L. R. Abrams 1903-4-2 3186 Imperial Signal Mountain, Colorado Desert Comment
  UCSB12260  Tiquilia plicata Tarwater, Shirley 1961-3-4 Imperial 2 miles north of Mt. Signal; 15 miles west of Calexico; off Hwy. 89; on dirt road Comment
  UCSB12502  Tiquilia plicata Corfman, Nancy 1961-3-4 Imperial 2 miles north of Mt. Signal; 15 miles west of Calexico; off Highway 89; on dirt road Comment
  CLARK-A1045-1205  Trichoptilium incisum George K. Helmkamp 1977-1-22 Imperial Yuha Desert Mount Signal [area], 2 miles south of State Highway 98, gravel pit; ; Mount Signal 7.5'Q Comment
  POM156264  Trichoptilium incisum L. R. Abrams 1903-4-2 3188 Imperial Signal Mountain, Colorado Desert. Comment
  UC84539  Trichoptilium incisum T. S. Brandegee 1901-3-1 Imperial Signal Mt., near the boundary Colorado Desert Comment



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