32.67631 32.77631 -116.11658 -116.01658 UC/JEPS: Consortium Search Results
Search Results — 1149 specimen records retrieved (1149 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
  UC1292632  Abronia villosa C. L. Hitchcock, C. V. Muhlick 1964-3-19 23141 Imperial 8 mi s Ocotilla Well (on road to Fish Creek) Comment
  A366138  Acacia greggii L. Rowntree 1930-5-3 Unknown E. foot of Mt. Springs grade Comment
  SEINET4900042  Acacia greggii J. L. Crane, P. M. Fallah 2003-7-8 Mar- 67 Imperial Ca 2 miles N of Boulder Park off Interstate 8. In-Ko-Pah Gorge quad. Comment
  UC507797  Acamptopappus sphaerocephalus var. hirtellus C. R. Orcutt 300 San Diego Mountain Springs Grade Comment
Read comments
Jul 25 2012
  RSA0121528  Achnatherum hymenoides Duncan S. Bell 2013-3-24 4612 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  RSA615269  Achnatherum hymenoides Suzanne Bell 1998-2-2 293 San Diego Anza-Borrego Desert State Park 475 Comment
  JEPS73665  Achyronychia cooperi Dr. L. M. Newlon 1922-4-1 380 Imperial grade e Mountain Springs; grade e of Mountain Springs Comment
  NY1084566  Achyronychia cooperi N. H. Holmgren 1974-3-28 7520 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  RSA0104601  Achyronychia cooperi Duncan S. Bell, Evan Meyer 2015-5-5 8198 Imperial Jacumba Mountains; within the Jacumba Wilderness area; collecting at a small localized spring on the east side of the range, approximately 3 air miles southwest of the town of Ocotillo. 289 Comment
  SEINET957106  Acmispon argophyllus F. Shreve 1938-1 8213 Imperial IN rocky wash on Mountian Spring grade 11 mi. east of Jacumba. Comment
  CAS-BOT-BC213412  Acmispon argophyllus var. argophyllus Forrest Shreve 1938-4-25 8213 Imperial Mountain Springs Grade 11 mi. east of Jacumba Comment
  SD32465  Acmispon argophyllus var. argophyllus Charles F. Harbison, Higgins 1944-4-12 44 40 San Diego north of Mountain Springs Comment
  SD172555  Acmispon glaber var. brevialatus Larry Hendrickson, J. Gregory, K. Rich, Margie Mulligan, Joe Barth 2005-3-30 439 San Diego Anza-Borrego Desert State Park. Eastside of Jacumba Mountains, West of County Hwy S-2 near the end of the access road to Haydon Spring in broad sandy wash. Comment
  SD79825  Acmispon glaber var. brevialatus Helen V. Witham 1970-12-14 1175 Imperial In-Ko-Pah Gorge 399 Comment
  CAS-BOT-BC435960  Acmispon haydonii C. L. Hitchcock 1940-4-6 5968 San Diego 15 miles E of Jacumba Comment
  SD242804  Acmispon haydonii Donald Hazlett 1993-3-19 6851 Imperial 4 mi. SSW of Ocotillo, in Davies Valley 274 Comment
  SD242805  Acmispon haydonii 1993-3-20 Imperial Sugar Loaf Comment
  RSA0125417  Acmispon strigosus Duncan S. Bell 2013-3-24 4592 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  SD242807  Acmispon strigosus Donald Hazlett 1993-3-13 6837 Imperial 4 mi. S of Ocotillo, in Davies Valley 274 Comment
  CAS-BOT-BC30913  Adenophyllum porophylloides Donald Alexander Johansen; Joseph Andorfer Ewan 1932-4-14 7149 Imperial 2 miles below Mountain Spring 426 Comment
  LA205810  Adenophyllum porophylloides D. A. Johansen; J. A. Ewan 1932-4-14 7149 Imperial 2 mi. below Mountain Springs 426 Comment
  SD2293  Adenostoma sparsifolium Frank Stephens Feb 1920 Imperial Mt. Springs Grade Comment
  POM290868  Agave deserti subsp. deserti Lyman Benson 1933-4-1 4240 -A Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  POM290869  Agave deserti subsp. deserti Lyman Benson 1933-4-1 4240 -B Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  RSA1578  Agave deserti subsp. deserti E. R. Johnson 1928-6-10 982 San Diego Mountain Spring Grade, between El Centro and Jacumba. Comment
Read comments
Nov 7 2014
  CDA40017  Aliciella latifolia T. C. Fuller 1962-4-4 8111 Imperial Highway 80 to Jacumba, 6.2 miles west of Ocotillo. 0 Comment
  SEINET12558395 Image available Aliciella latifolia Noel H. Holmgren, Patricia K. Holmgren 1974-1 7534 Imperial Jacumba mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  UCD35756  Aliciella latifolia Beecher Crampton 1962-5-23 6455 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  JEPS61267  Allionia incarnata Dr. L. M. Newlon 1922-4-1 391 Imperial 3 mi w of Coyote Wells (Colorado Desert); Colorado Desert Comment
  RSA0104650  Amaranthus albus Duncan S. Bell, Evan Meyer 2015-5-5 8197 Imperial Jacumba Mountains; within the Jacumba Wilderness area; collecting at a small localized spring on the east side of the range, approximately 3 air miles southwest of the town of Ocotillo. 289 Comment
  SD258844  Amaranthus blitoides Dencan S. Bell, Evan Meyer 2015-5-5 8197 Imperial Jacumba Mountains; within the Jacumba Wildernes area; collecting at a small localized spring on the east side of the range, ca. 3.0 air miles southwest of the town of Ocotillo. 288 Comment
  SD122378  Amaranthus fimbriatus Duffie Clemons, Erik Jonsson 1987-11-12 1899 Imperial South slope of Palm Canyon Wash 259 Comment
  CAS-BOT-BC22390  Ambrosia dumosa N. H. Holmgren; P. Holmgren 1974-3-28 7527 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  CAS-BOT-BC22393  Ambrosia dumosa C. B. Wolf 1931-3-14 1890 Imperial 5 miles west of Coyote Wells on road to Mountain Springs, Colorado Desert 152 Comment
  CAS-BOT-BC22397  Ambrosia dumosa C. B. Wolf 1931-3-14 1890 Imperial 5 miles west of Coyote Wells on road to Mountain Springs, Colorado Desert 152 Comment
  CDA9977  Ambrosia dumosa T. C. Fuller 1962-4-4 8112 Imperial Highway 80 to Jacumba, 6.2 miles west of Ocotillo. 0 Comment
  HSC30137  Ambrosia dumosa A. M. Montalvo, J. D. Ackerman 1974-3-27 160 Imperial 4 mi. W of 1000 ft. marker on westbound Hwy. 8. Mountain Springs Grade W of Ocotillo Wells; Colorado desert Comment
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Oct 23 2012
  IRVC22903  Ambrosia dumosa Fred M. Roberts, T. M. Burrows 1984-8-31 1403 Imperial S-2; 6.5km N by road of Ocotillo; ca. 18km SSW Carrizo Mtns. Sonoran desert 230 Comment
  LA202915  Ambrosia dumosa C. B. Wolf; 1931-3-14 1890 Imperial 5 mi. W of Coyote Wells on road to Mountain Springs 152 Comment
  OBI25270  Ambrosia dumosa F. Seaman 1972-3-23 69 -2 San Diego 3 mi N of Ocotillo on State hwy S-2 Comment
  RSA15100  Ambrosia dumosa Daniel Cleveland 1885-6-25 s.n. San Diego Mountain Spring Grade. Comment
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Jul 25 2012
  RSA2147  Ambrosia dumosa C. B. Wolf 1931-3-14 1890 Imperial Colorado Desert, 5 mi. W of Coyote Wells on road to Mountain Springs. 152 Comment
  RSA643344  Ambrosia dumosa R. D. Goeden, D. W. Ricker 1970-4-7 s.n. Imperial Colorado Desert: ca. 6 miles NW of Ocotillo, 0.9 mi. S of Hwy S2 at county line. 305 Comment
  SD108027  Ambrosia dumosa F. Seaman 1972-3-23 69 1 Imperial 3 miles north of Ocotillo on State Hwy S-2 (mak 8/06) Comment
  SD8857  Ambrosia dumosa Daniel Cleveland 1885-6-25 Imperial Mountain Springs Grade. Comment
  UC484063  Ambrosia dumosa C. B. Wolf 1931-3-14 Imperial 5 mi w, on rd to Mountain Springs Coyote Wells 152 Comment
  UCD128803  Ambrosia dumosa F. Seaman 1972-3-23 69 -4 San Diego 3 miles north of Ocotillo on State Highway S-2. Comment
  UCD39041  Ambrosia dumosa Beecher Crampton 1962-5-23 6449 Imperial 7-8 miles west of Coyote Wells, along US Hwy. 80, Jacumba Mtns. 304 Comment
  UCR109566  Ambrosia dumosa R. D. Goeden, Don W. Ricker 1970-4-7 s.n. Imperial Sonoran (Colorado) Desert, c. 6 miles NW of Ocotillo, 0.9 mi. south of Hwy S2 at county line 305 Comment
  CAS-BOT-BC272895  Ambrosia salsola C. B. Wolf 1931-3-14 1891 Imperial 5 miles west of Coyote Wells, Colorado Desert, on the road to Mountain Springs 152 Comment
  HSC30119  Ambrosia salsola A. M. Montalvo, J. D. Ackerman 1974-3-26 155 Imperial Colorado Desert; Eastbound Hwy. 8, marker near bottom of grade, a few miles from Occotillo Wells 305 Comment
Read comments
Oct 23 2012
  LA203751  Ambrosia salsola C. B. Wolf; 1931-3-14 1891 Imperial 5 mi. W of Coyote Wells on the road to Mountain Springs 152 Comment
  UC484062  Ambrosia salsola var. salsola C. B. Wolf 1931-3-14 1891 Imperial 5 mi w Coyote Wells (on road to Mountain Springs) 152 Comment
  SD32468  Amsinckia tessellata Charles F. Harbison, Higgins 1944-4-12 44 43 San Diego North of Mountain Springs Comment
  RSA0092926  Antirrhinum filipes Jim M. Andre 2015-3-3 31327 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  RSA765417  Antirrhinum filipes Jim Andre, Tasha La Doux 2010-3-1 12538 San Diego Borrego Desert; along Hwy S-2 6.5 mi. N. of Ocotillo in wash on west side of road. 269 Comment
  SD115559  Antirrhinum filipes Duffie Clemons, Erik Jonsson 1983-3-29 432 Imperial [South of Coyote Mtns , north of S2] In gravelly soil on northwest slope by small wash. 206 Comment
  SD122365  Aristida adscensionis Duffie Clemons 1987-11-12 1895 Imperial Common in sandy soil of south slope of Palm Canyon Wash. 259 Comment
  SD243746  Aristida adscensionis Stephen Larson 1983-3-13 Imperial [Locality determined by SDNHM] North of Mountain Springs Comment
  UCR226610  Aristida adscensionis Jim Andre 2011-2-20 15833 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  UCR226283  Aristida purpurea Jim Andre 2011-2-20 15832 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  CAS-BOT-BC222823  Asclepias albicans J. F. Emmel 1970-3-24 233 Imperial Ca. 1 mile above 1000 feet elevation marker on west-bound Interstate Highway 8, Devil's Canyon 426 Comment
  CAS-BOT-BC222826  Asclepias albicans C. B. Wolf 1931-3-14 1892 Imperial At base of Mountain Springs grade, west side of Colorado Desert 243 Comment
  CAS-BOT-BC222830  Asclepias albicans Ira L. Wiggins 1957-3-25 14079 Imperial Canyon 1.7 mi. S. Hwy 98 Comment
  CAS-BOT-BC222831  Asclepias albicans C. B. Wolf 1931-5-29 2183 Imperial Base of Mt. Springs Grade, west side of Colorado Desert 243 Comment
  CAS-BOT-BC222833  Asclepias albicans C. B. Wolf 1931-3-14 s.n. Imperial At base of Mountain Springs grade, west side of Colorado Desert 243 Comment
  CDA39809  Asclepias albicans T. C. Fuller 1958-3-13 283 -58 Imperial Canyon, 12 miles east of Jacumba, Highway 80. Comment
  CDA39810  Asclepias albicans T. C. Fuller 1958-3-13 283 -58 Imperial Canyon, 12 miles east of Jacumba, Highway 80. Comment
  GH403008  Asclepias albicans P. A. Munz 1924-2-23 7818 Unknown at foot of Mountain Springs Grade Comment
  HSC30131  Asclepias albicans J. D. Ackerman, A. M. Montalvo 1974-3-27 164 Imperial Colorado Desert, Devils Canyon, 2 mi. past 1000 ft. marker on W-bound Hwy. 8 Comment
  JEPS5095  Asclepias albicans W. L. Jepson 1927-4-17 11780 a Imperial foot of Mountain Springs Grade (Myers Creek bridge) 243 Comment
Read comments
Apr 3 2008
  LA202853  Asclepias albicans C. B. Adams; 1931-3-14 1892 Imperial W side of Colorado Desert at base of Mountains Springs grade Comment
  RSA70341  Asclepias albicans F. W. Peirson 1927-4-16 7213 Imperial Foot of Mountain Springs Grade, Western Imperial County. Comment
  RSA762519  Asclepias albicans M. E. Fishbein, Rachel Levin, Jill Miller 2010-3-20 6462 Imperial Jacumba Mtns. Meyer Creek. In-Ko-Pah Gorge. Along I-8. About 5 air miles E of Ocotillo. 460 Comment
  RSA802156  Asclepias albicans Duncan S. Bell 2013-3-24 4647 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  SD105421  Asclepias albicans James C. Dice 1979-6-22 222 Imperial Mountain Springs 580 Comment
  SD115072  Asclepias albicans Wayne P. Armstrong 1983-2-19 Imperial About 1.0 miles southwest of Ocotillo; rocky area south side of Myer Creek. 1064 Comment
  SD19725  Asclepias albicans Frank F. Gander 1937-10-27 4656 Imperial In Ko Pah Gorge Comment
  SD216542  Asclepias albicans Ian Cain 2011-3-17 1567 Imperial Along west bound I-8, 3.06km west of intersection with Highway 98 273 Comment
  SD79831  Asclepias albicans Helen V. Witham 1970-12-14 1180 Imperial In-Ko-Pah Gorge 399 Comment
  SDSU2526  Asclepias albicans John W. Gray 1963-3-21 19 Imperial S 9, R 9E, T 17 S. 3 mi. S on U.S 80 from Imperial County Line. 1 mi N of U.S 80. Located on small hill in Desert Scrub. 305 Comment
  SDSU2527  Asclepias albicans Robyn M. Garcia 1987-3-28 Imperial Interstate 8, ca. .25 mi. E of Myer Valley. 395 Comment
  SEINET3240955  Asclepias albicans Mark Fishbein, Rachel Levin, Jill Millr 2010-1 6462 Imperial Jacumba Mountains, Meyer Creek, In-Ko-Pah Gorge, along I-8, about 5 mi (air) west of Ocotillo. 460 Comment
  SEINET9121974  Asclepias albicans J. Dice, J. Bauml 1982-1 234 Imperial Myer Valley, SW Imperial Co. 480 Comment
  SFV4452  Asclepias albicans D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert About 34 miles west of El Centro, at west end of E bridge over Devil's Canyon. Very rocky, desert slope. 480 Comment
  SD3774  Asclepias subulata Frank Stephens 1925-1 Imperial Mountain Springs Grade Comment
  UCD96958  Asclepias subulata Chuck Hughes 2010-11-2 229 Imperial About 700 ft south of railroad tracks. 339 Comment
  CAS-BOT-BC428024  Asteraceae L. Nye; G. Gust 2005-3-5 19 Imperial Off S2, ca. 6 miles NW of Ocotillo. 349 Comment
  PASA2720  Astragalus coccineus March 1928 Imperial Mountains west of El Centro Comment
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Sep 3 2016
  PASA2721  Astragalus coccineus March 1928 Imperial Mountains west of El Centro Comment
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Sep 3 2016
  SD2641  Astragalus coccineus Mrs. W. S. Sargent Mar 1927 Imperial Mountain Springs Grade. Comment
  SD32462  Astragalus coccineus Charles F. Harbison, Higgins 1944-4-12 44 37 San Diego north of Mountain Springs Comment
  UC83887  Astragalus coccineus T. S. Brandegee Apr. 1905 San Diego Mountain Spring Grade , Campo (Campo - Desert) Comment
Read comments
Oct 9 2012
  CAS-BOT-BC194166  Astragalus palmeri Carl B. Wolf 1931-3-14 1894 Imperial Base of Mountain Springs Grade, west side of Colorado Desert 182 Comment
  CAS-BOT-BC194167  Astragalus palmeri Carl B. Wolf 1931-3-14 1894 Imperial Base of Mountain Springs Grade, west side of Colorado Desert 182 Comment
  SBBG67457  Astragalus palmeri S. W. Hutchinson -Feb-1926 567 Imperial Mountain Spring Grade 457 Comment
  SD32452  Astragalus palmeri Charles F. Harbison, Higgins 1944-4-12 44 27 San Diego north of Mountain Springs Comment
  SD63682  Astragalus palmeri Peta Mudie 1965-1-24 444 Imperial At edge of sandy wash, Devil's Canyon, below the bridge on Highway 80, ca. 11 miles east of Jacumba. 609 Comment
  SD87608  Astragalus palmeri F. W. Peirson 1922-4-13 2899 Imperial Mountain Springs Grade, western edge of the Colorado Desert 1064 Comment
  SD8052  Atriplex canescens Daniel Cleveland 1885-6-25 Imperial Mountain Springs Grade. Comment
  UCD96963  Atriplex canescens var. linearis Chuck Hughes 2010-11-5 231 Imperial About 550 ft southwest of County Highway S2. 240 Comment
  POM128762  Atriplex elegans var. fasciculata F. W. Peirson 1927-4-16 7202 Imperial A couple of miles below foot of Mountain Springs grade Comment
  RSA65349  Atriplex elegans var. fasciculata F. W. Peirson 1927-4-26 7207 Imperial 2 miles below foot of Mtn Springs Grade Comment
  SD1424  Atriplex hymenelytra Ralph W. Sumner 1920-6-1 Imperial west side of Colorado Desert ---Mountain Springs Grade Comment
  SD242779  Atriplex hymenelytra Donald L. Hazlett 1993-3-13 6842 Imperial 4 mi. S of Ocotillo in Davies Valley 274 Comment
  SEINET4135094  Atriplex hymenelytra Noel H. Holmgren, Patricia K. Holmgren 1974-3-28 7517 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo.; 0 274 Comment
  UCD97435  Atriplex hymenelytra Beecher Crampton 1962-5-23 6453 Imperial 7-8 miles west of Coyote Wells, U.S. Hwy. 80, Jacumba Mtns. Colorado Desert. 304 Comment
  UCR226577  Atriplex hymenelytra Jim Andre, Glenn L. Clifton 2011-2-20 15839 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  CDA23303  Atriplex polycarpa R. E. Riefner Jr. 2006-10-9 06 -485 Imperial West ca. 2 miles from Route 98 on Highway 8 (E), vicinity of Meyer Creek. Comment
  RSA792453  Atriplex polycarpa Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4410 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  SEINET4691916  Atriplex polycarpa Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Person &Anh Phan 2012-1 4410 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  UCR248465  Atriplex polycarpa Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4410 Imperial Peninsular Range, Jacumba Mountains; within the Jacumba Mountain Wilderness, c. 3.25 air miles northeast of Mountain Spring or c. 1.25 air miles north of Myer Valley 418 Comment
  RSA0011391  Avena barbata Duncan S. Bell 2013-3-24 4633 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  RSA0094161  Baccharis sarothroides Duncan S. Bell, Sarah DeGroot, Amy Rouillard 2015-10-22 8730 Imperial Jacumba Mountains; at an unnamed/unmapped spring on the east side of the range within the Jacumba Mountain Wilderness area, approximately 2.75 air miles southwest of the town of Ocotillo. 289 Comment
  SD79823  Baccharis sergiloides Helen V. Witham 1970-12-14 1176 Imperial In wash, In-Ko-Pah Gorge 399 Comment
  RSA0088606  Bahiopsis parishii Jim M. Andre 2015-3-3 31331 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  RSA14558  Bahiopsis parishii Daniel Cleveland 1885-6-25 s.n. San Diego Mountain Spring Grade. Comment
Read comments
Jul 25 2012
  SD9052  Bahiopsis parishii Daniel Cleveland 1885-6-25 Imperial Mountain Springs Grade Comment
  SEINET11102781 Image available Bahiopsis parishii J. M. Andre 2015-3-3 31331 Imperial along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  UC89809 Image available Bahiopsis parishii D. Cleveland 1885-6-25 366 San Diego Mountain Spring Grade Comment
  RSA0104603  Baileya pauciradiata Duncan S. Bell, Evan Meyer 2015-5-5 8199 Imperial Jacumba Mountains; within the Jacumba Wilderness area; collecting at a small localized spring on the east side of the range, approximately 3 air miles southwest of the town of Ocotillo. 289 Comment
  CAS-BOT-BC376114  Bebbia juncea L. Nye; G. Gust 2005-3-5 8 Imperial Off S2, ca. 6 miles NW of Ocotillo 361 Comment
  CAS-BOT-BC421486  Bebbia juncea L. Nye; G. Gust 2005-3-5 8 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  RSA802154  Bebbia juncea Duncan S. Bell 2013-3-24 4649 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  SEINET10616180  Bebbia juncea Nye Leith, Greg Gust 2005-3-5 Nye 8 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  HSC92255  Bebbia juncea var. aspera D. Atwood, L. Stitch 1993-4-3 17930 Imperial 6 miles WNW of Ocotillo on County Rd. 5-2, Anza-Borrego Desert. Comment
  JEPS32148  Bebbia juncea var. aspera W. L. Jepson 1927-4-15 17787 Imperial Myer's Creek Bridge, foot of Mountain Springs Grade 243 Comment
  RSA0096772  Bebbia juncea var. aspera Jim M. Andre 2015-3-3 31326 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  SD216543  Bebbia juncea var. aspera Ian Cain 2011-3-17 1572 Imperial Along east bound I-8, 4.15km east of intersection with Mountain Springs Road 469 Comment
  SD243811  Bebbia juncea var. aspera Donald Hazlett 1993-3-13 6845 Imperial 4 mi. s of Ocotillo in Davies Valley 274 Comment
  UC1719480  Bebbia juncea var. aspera D. Atwood and L. Stritch 1993-4-3 17930 Imperial 6 mi WNW of Ocotillo on County Road 5-2; Anza-Borrego Desert Comment
  PASA32  Beloperone californica F. Brubaker, M. Stason March/1928 Imperial W. of El Centro Comment
  PASA33  Beloperone californica F. Brubaker, M. Stason March/1928 Imperial W. of El Centro Comment
  SEINET3862249  Beloperone californica Noel H. Holmgren, Patricia K. Holmgren 1974-3-29 7552 Imperial Jacumba Mountains, 3 airline miles SW of Ocotillo.; 0 274 Comment
  SEINET3164672  Boechera perennans M. D. Windham 2005-2-27 3294 Imperial SW of Ocotillo in the Jacumba Mountains near Interstate 8 ca. 1.35 km ENE of Mountain Spring. 645 Comment
  SD122381  Boerhavia intermedia Duffie Clemens, Erik Jonsson 1987-11-12 1900 Imperial In-Ko-Pah Gorge Quad Palm Cayon Wash 244 Comment
  IRVC22909  Bouteloua aristidoides Fred M. Roberts, T. M. Burrows 1984-8-31 1397 Imperial S-2; 6.5km N by road of Ocotillo; ca. 18km SSW Carrizo Mtns. Sonoran desert 230 Comment
  SDSU2625  Brassica tournefortii Michael G. Simpson 1988-3-6 6 III88A Imperial 1.4 miles northwest of Shell Canyon Road off of S2 (approximately 200 feet northwest from S2). 171 Comment
  CAS-BOT-BC423291  Brassicaceae L. Nye; G. Gust 2005-3-5 6 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  CAS-BOT-BC428022  Brassicaceae L. Nye; G. Gust 2005-3-5 7 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  PASA2161  Brickellia atractyloides var. odontolepis Frank W. Peirson 1922-4-13 Imperial Mountain Springs Grade 548 Comment
  RSA787482  Brickellia frutescens Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-25 3291 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  UCR256735  Brickellia frutescens Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-25 3291 Imperial Sonoran (Colorado) Desert, between the Hwy I-8 split about a mile east of Mountain Spring 663 Comment
  CAS-BOT-BC161984  Bromus rubens W. A. Silveus 1938-4-12 2604 Imperial First mountain west of El Centro. Comment
  GH361906  Bromus rubens K. M. Wiegand & M. C. Wiegand 1935-4-21 113 Unknown mountains west of Coyote Wells Comment
  RSA802280  Bromus rubens Duncan S. Bell 2013-3-24 4605 A Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  SEINET3923299  Bromus rubens Unknown 1938-4-12 2604 Imperial First Mt. West of El Centro, California.; 0 Comment
  CAS-BOT-BC183401  Bursera microphylla James R. Shevock 1986-3-24 11362 Imperial In-ko-pah Gorge. Along the east bound lane of Interstate 8, 0.5 mile west of Myers Canyon Creek Bridge 600 Comment
  SD212381  Bursera microphylla Jon Rebman, Warren Schmidtmann 2011-4-12 21062 Imperial Along east-bound Interstate 8; northeast of the Mountain Springs exit and southwest of Ocotillo, on the northwest side of the interstate on a rocky canyon wall 405 Comment
  UCR134125  Caesalpinia virgata June Latting 1978-4-5 s.n. Imperial Sonoran (Colorado) Desert, northwest of Ocotillo, Gravel Pit Road 183 Comment
  JEPS52589  Calandrinia ambigua Marjorie D. Clary 1933-3-12 2036 Imperial Palm Creek Canyon southwest Colorado Desert 91 Comment
  JEPS86250  Camissonia boothii subsp. condensata L. M. Newlon 1922-4-1 389 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
  RSA172206  Camissonia boothii subsp. condensata Robert F. Thorne 1963-5-23 31848 Imperial 4 miles NW of Ocotillo just outside limits of Anza-Borrego Desert State Park Comment
  RSA271964  Camissonia boothii subsp. condensata Lyman Benson 1933-4-1 4238 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  UCR217779  Camissonia boothii subsp. condensata Jim Andre, T. La Doux 2010-3-1 12575 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  RSA0011390  Camissonia boothii subsp. desertorum Duncan S. Bell 2013-3-24 4634 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  GMDRC4157  Camissonia californica J. Andre, T. La Doux 2010-3-1 12579 Imperial Borrego Desert region: approx 2.5 mi. northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  RSA145192  Camissonia californica E. G. Linsley, J. W. MacSwain 1960-3-15 60 -12 Imperial Colorado Desert, mountains west of Plaster City. 305 Comment
  RSA802162  Camissonia californica Duncan S. Bell 2013-3-24 4641 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  UCR217782  Camissonia californica Jim Andre, T. La Doux 2010-3-1 12579 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  UCR226607  Camissonia californica Jim Andre 2011-2-20 15835 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  POM200889  Camissonia cardiophylla Carl B. Wolf 1931-3-14 1898 Imperial Mountain Springs Grade. 274 Comment
  RSA0021256  Camissonia cardiophylla Peter H. Raven 1958-2-6 11548 Imperial In-Ko-Pah Gorge, 4.9 miles north-east of Mountain Springs. 366 Comment
  RSA136914  Camissonia cardiophylla Peter H. Raven 1958-5-6 12912 Imperial In-Ko-Pah Gorge, 4.9 miles north-west of Mountain Springs. 366 Comment
  RSA144803  Camissonia cardiophylla E. G. Linsley, J. W. MacSwain 1960-3-15 60 -11 Imperial Colorado Desert, mountains west of Plaster City. 305 Comment
  RSA75394  Camissonia chamaenerioides F. W. Peirson 1922-4-13 2898 Imperial Mountain Spring Grade. 457 Comment
  UCR129684  Camissonia chamaenerioides F. W. Peirson 1922-4-13 2898 Imperial Peninsular Range/Western Colorado Desert, Mountain Springs Grade 457 Comment
  RSA802163  Camissonia claviformis Duncan S. Bell 2013-3-24 4640 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  UCR226817  Camissonia claviformis Jim Andre, Glenn L. Clifton 2011-2-20 15840 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  GMDRC4149  Camissonia claviformis subsp. peirsonii J. Andre, T. La Doux 2010-3-1 12537 San Diego Borrego Desert region: along Hwy S-2, 6.5 mi. N. of town of Ocotillo in wash on west side of road 269 Comment
  HSC32041  Camissonia claviformis subsp. peirsonii J. D. Ackerman, A. M. Montalvo 1974-3-26 154 Imperial E-bound Hwy. 8 at 1000 ft. marker, W of Ocotillo at bottom of grade, Colorado Desert 305 Comment
  RSA135510  Camissonia claviformis subsp. peirsonii Peter H. Raven 1958-2-6 11547 Imperial Mountain Springs Grade 6.6 miles north-east of Mountains Springs. Comment
  RSA72242  Camissonia claviformis subsp. peirsonii F. W. Peirson 1922-4-13 2892 Imperial Mountain Spring Grade. 457 Comment
  RSA792454  Camissonia claviformis subsp. peirsonii Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons 2012-11-17 4411 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  UCR217810  Camissonia claviformis subsp. peirsonii Jim Andre, T. La Doux 2010-3-1 12537 San Diego Sonoran (Colorado) Desert, Borrego Desert region, along Hwy S-2, 6.5 mi. north of town of Ocotillo on west side of road 269 Comment
  RSA802269  Camissonia pallida Duncan S. Bell 2013-3-24 4595 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  RSA75434  Camissonia pallida subsp. pallida F. W. Peirson 1922-4-13 2879 Imperial Mountain Spring Grade. 457 Comment
  SD32448  Castilleja foliolosa Charles F. Harbison, Ethel Bailey Higgins 1944-4-12 44 23 San Diego North of Mountain Springs Comment
  RSA802167  Caulanthus cooperi Duncan S. Bell 2013-3-24 4637 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  RSA0092927  Caulanthus lasiophyllus Jim M. Andre 2015-3-3 31325 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  RSA0101328  Chaenactis carphoclinia Duncan S. Bell, Evan Meyer 2015-5-5 8186 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness area, to the north of Meyer Valley; approximately 3.5 air miles northeast of Mountain Spring. 423 Comment
  RSA178084  Chaenactis carphoclinia var. carphoclinia R. F. Thorne 1963-5-23 31850 Imperial 4 miles NW of Ocotillo just outside limits of Anza-Borrego Desert State Park Comment
  SD258873  Chaenactis carphoclinia var. carphoclinia Duncan S. Bell, Evan Meyer 2015-5-5 8186 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness area, to the N of Meyer Valley; Aprroximately 3.5 air miles NE of Mountain Spring 423 Comment
  RSA787479  Chaenactis fremontii Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-25 3288 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  RSA802283  Chaenactis fremontii Duncan S. Bell 2013-3-24 4608 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the border of Anza-Borrego Desert State Park. 405 Comment
  SD216544  Chaenactis fremontii Ian Cain 2011-3-29 1577 A Imperial North of I-8, 6.72km south east of County Highway S2 at Imperial County Border, 5.08km north west of S2 and I-8 intersection 187 Comment
  CAS-BOT-BC277866  Chaenactis stevioides Noel H. Holmgren; Patricia K. Holmgren 1974-3-29 7541 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  JEPS34194  Chaenactis stevioides W. L. Jepson 1927-4-17 11777 Imperial foot of Mountain Springs Grade (Myer's Creek Bridge) 243 Comment
  SD243817  Chaenactis stevioides Stephen Larson 1983-3-13 Imperial [Locality determined by SDNHM] North of Mountain Springs Comment
  SD87742  Chaenactis stevioides Frank W. Peirson 1927-4-16 7208 Imperial 2.0 miles below foot of Mountain Springs Grade. Comment
  UCR217785  Chaenactis stevioides Jim Andre, T. La Doux 2010-3-1 12568 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  UCR226818  Chaenactis stevioides Jim Andre, Glenn L. Clifton 2011-2-20 15841 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  UCSB69244  Chaenactis stevioides UCSB Botanical Society 1979-3-3 Imperial On S2; 1 mile north of Shell Canyon Road Comment
  RSA264074  Chaenactis stevioides var. stevioides Noel Holmgren 1974-3-29 7541 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  HSC38712  Chamaesyce melanadenia A. M. Montalvo, J. D. Ackerman 1973-3-27 163 Imperial 1 mi. W of 1000 ft. marker, Hwy. 8 305 Comment
  JEPS52415  Chamaesyce melanadenia Dr. L. M. Newlon 1922-3-31 368 San Diego grade e Mountain Springs Comment
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Oct 2 2012
  RSA792449  Chamaesyce melanadenia Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4406 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  UC495168  Chamaesyce melanadenia P. A. Munz 1931-3-14 11950 Imperial Mountain Springs Grade 762 Comment
  RSA0060371  Chamaesyce pediculifera Duncan S. Bell 2012-3-23 3269 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 3 air miles southeast of Dos Cabezas, and about 0.8 air mile east of the San Diego/Imperial county boarder. 344 Comment
  RSA792447  Chamaesyce polycarpa Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4404 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  RSA802271  Chamaesyce polycarpa Duncan S. Bell 2013-3-24 4597 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  SEINET9256429  Chamaesyce polycarpa N. H. Holmgren, P. K. Holmgren 1974-1 7542 Imperial Jacumba Mountains, 3 airline miles SW of Ocotillo. 274 Comment
  RSA792448  Chamaesyce setiloba Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4405 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  CAS-BOT-BC70356  Cheilanthes viscida C. B. Wolf 1931-3-14 1897 Imperial at base of Mountain Springs grade, west side of Colorado Desert 182 Comment
  CAS-BOT-BC70357  Cheilanthes viscida Brandegee s.n. Imperial Colorado Desert Comment
  CAS-BOT-BC70358  Cheilanthes viscida Brandegee s.n. Imperial Col. Desert Comment
  CAS-BOT-BC70367  Cheilanthes viscida C. B. Wolf 1931-3-14 1897 Imperial at base of Mountain Springs grade, west side of Colorado Desert 182 Comment
  JEPS60035  Cheilanthes viscida W. L. Jepson 1927-4-17 11768 Imperial foot of Mountain Springs grade (Myer's Creek Bridge) 243 Comment
  POM47737  Cheilanthes viscida Philip A. Munz 1924-2-23 7821 Imperial Colorado Desert: foot of Mountain Springs Grade. Comment
  RSA1586  Cheilanthes viscida C. B. Wolf 1931-3-14 1897 Imperial Base of Mountains Springs grade in sand west side of Colorado desert. 183 Comment
  RSA776454  Cheilanthes viscida Amber Swanson, Duncan S. Bell 2011-2-26 180 Imperial Jacumba Mtns, Off Hwy I-8 in Devils Cyn on W side of rd. 528 Comment
  SEINET10793763 Image available Cheilanthes viscida Michael D. Windham 2004-3-30 Windham 2940 Imperial SW of Ocotillo in the Jacumba Mountains near Interstate 8, ca. 1.35 km ENE of Mountain Spring. 645 Comment
  UC484094  Cheilanthes viscida C. B. Wolf 1931-3-14 Imperial base of Mountain Springs Grade 182 Comment
  SD32485  Chenopodium californicum Charles F. Harbison, EBH 1944-4-12 44 62 San Diego north of Mountain Springs Comment
  CAS-BOT-BC231762  Chilopsis linearis Carl B. Wolf 1928-6-23 2277 Imperial 5 miles west of Coyote Wells - to San Diego 390 Comment
  CAS-BOT-BC231764  Chilopsis linearis Carl B. Wolf 1928-6-23 2277 Imperial 5 miles west of Coyote Wells, Highway to San Diego 390 Comment
  GH384763  Chilopsis linearis subsp. arcuata C. B. Wolf 1928-6-23 2277 Unknown 5 miles west of Coyote Wells. Base of rocky canyon to San Diego 390 Comment
  JEPS9183  Chilopsis linearis subsp. arcuata W. L. Jepson 1927-4-17 11762 Imperial Myer's Creek Bridge foot of Mt. Springs Grade; , Myer's Creek bridge 243 Comment
  SD4860  Chilopsis linearis subsp. arcuata Frank Stephens 1920-1 San Diego Devil's Canyon above Mountain Springs Grade, west side Colorado Desert Comment
  SDSU4832  Chilopsis linearis subsp. arcuata H. Wedberg 1963-4-21 1055 Imperial On the road from Jacumba to Ocotillo, 1.6 miles W. from the road to Calexico. 274 Comment
  CDA22438  Chorizanthe brevicornu T. C. Fuller 1962-4-4 8103 Imperial Highway 80 to Jacumba, 4.0 miles west of Ocotillo. 0 Comment
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Jan 29 2013
  CDA22499  Chorizanthe brevicornu Gillian Watson 2008-3-2 CA 3 Imperial 1 mile W of Ocotillo, 1 mile N of Hwy 8 0 Comment
  UCD39040  Chorizanthe brevicornu Beecher Crampton 1962-5-23 6448 Imperial 7-8 miles west of Coyote Wells, along US Hwy. 80, Jacumba Mtns. 304 Comment
  SD115563  Chorizanthe brevicornu var. brevicornu Erik Jonsson 1983-3-30 DC 436 Imperial [South of Coyote Mtns , north of S2] Carrizo Mtn.SE facing slope 219 Comment
  SD216580  Chorizanthe brevicornu var. brevicornu Ian Cain 2011-3-17 1568 Imperial Along west bound I-8, 3.06km west of intersection with Highway 98 273 Comment
  SEINET4182577  Chorizanthe brevicornu var. brevicornu N. H. Holmgren, P. K. Holmgren 1974-3-27 7507 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  SBBG62184  Chorizanthe fimbriata L. Rowntree 1930-5-3 Imperial E side of Mtn Springs Grade Comment
  CAS-BOT-BC191334  Chorizanthe fimbriata var. laciniata E. R. Johnson 1928-6-10 s.n. San Diego Mountain Spring grade between El Centro & Jacumba Comment
  RSA2584  Chorizanthe fimbriata var. laciniata E. R. Johnson 1928-6-10 980 San Diego Mountain Spring Grade, between El Centro and Jacumba. Comment
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Nov 7 2014
  JEPS57730  Chorizanthe rigida Dr. L. M. Newlon 1922-4-1 397 Imperial 3 mi w Coyote Wells; Colorado Desert, w of Coyote Wells Comment
  SDSU12889  Chorizanthe rigida Michael G. Simpson, SDSU Floristic Biodiversity Class, Biol. 596 1998-3-21 21 III98L Imperial Dirt road going west from S-2 at power lines, ca. 2 miles north of Ocotillo. Go west along road to rigth fork, ca. 1/4 miles. Hillside west of fork. 213 Comment
  JEPS23411  Chylismia cardiophylla subsp. cardiophylla Carl V. Meyer 1928-5-26 419 Imperial n Mountain Spring (w of Coyote Wells); Colorado Desert, Devils Canyon Comment
  UC1184325  Chylismia cardiophylla subsp. cardiophylla Peter H. Raven 1958-2-6 11548 Imperial 4.9 mi ne Mountain Springs; In-Ko-Pah Gorge 365 Comment
  UC1184331  Chylismia cardiophylla subsp. cardiophylla Peter H. Raven 1958-5-6 12912 Imperial 4.9 mi nw Mountain Springs; In-Ko-Pah Gorge 365 Comment
  UC489174  Chylismia cardiophylla subsp. cardiophylla C. V. Meyer 1928-5-26 419 Imperial Devil's Canyon Colorado Desert Comment
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Jun 8 2009
  UC873918  Chylismia cardiophylla subsp. cardiophylla Lewis S. Rose 1938-2-4 38061 Imperial In-ko-pah Gorge E. slope Jacumba Pass 341 Comment
  CAS-BOT-BC160719  Chylismia claviformis subsp. peirsonii T. J. Crovello 1963-12-15 274 Imperial 4.6 miles northeast of junction with U.S. 80, on county road S2. Southern Colorado Desert Comment
  CAS-BOT-BC162678  Chylismia claviformis subsp. peirsonii Frank W. Peirson 1922-4-13 2892 Imperial Mountain Springs Grade 457 Comment
  JEPS23412  Chylismia claviformis subsp. peirsonii Dr. L. M. Newlon 1922-3-31 374 Imperial grade e Mountain Springs Comment
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Aug 8 2011
  JEPS23460  Chylismia claviformis subsp. peirsonii W. L. Jepson 1927-4-17 11789 Imperial Myers Creek bridge; foot of Mountain Springs grade 243 Comment
  SDSU8595  Chylismia claviformis subsp. peirsonii Scott McMillan 1992-3-8 8 III92A Imperial About 100 feet off of Highway S-2 in sandy soil, about 3 miles north-west of the town of Ocotillo. Comment
  UC1282051  Chylismia claviformis subsp. peirsonii T. J. Crovello 1963-12-15 274 Imperial on county rd S2 4.6 mi ne junction with U.S. 80; Southern Colorado Desert Comment
  RSA802551  Cistanthe monandra Duncan S. Bell 2013-3-24 4614 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the border of Anza-Borrego Desert State Park. 405 Comment
  RSA73317  Clarkia cylindrica subsp. cylindrica F. W. Peirson 1922-6-3 771 Los Angeles North slope of Liebre Mts. 1220 Comment
  SD115558  Cleomella obtusifolia Duffie Clemons, Erik Jonsson 1983-3-29 431 Imperial [South of Coyote Mtns , north of S2] Carrizo Mtn Quad 199 Comment
  SD141413  Cleomella obtusifolia Suzanne Bell, Erik Jonsson, Duffie Clemons 1997-12-18 289 Imperial [TRS only, no locality information on label] [South of Coyote Mtns , north of S2] 205 Comment
  SDSU7234  Condea emoryi D. R. Harvey 1932-1-31 Imperial Bottom of Mountain Springs grade. Comment
  SDSU7252  Condea emoryi H. Wedberg 1963-4-19 1054 Imperial on the road from Jacumba to Ocotillo, 1.6 miles W from the road to Calexico. 274 Comment
  CAS-BOT-BC376113  Croton californicus L. Nye; G. Gust 2005-3-5 5 Imperial Off S2, ca. 6 miles NW of Ocotillo 281 Comment
  CAS-BOT-BC421485  Croton californicus L. Nye; G. Gust 2005-3-5 5 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  GMDRC4155  Croton californicus J. Andre, T. La Doux 2010-3-1 12564 Imperial Borrego Desert region: approx 2.5 mi. northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  RSA802158  Croton californicus Duncan S. Bell 2013-3-24 4645 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  UCD84492  Croton californicus Chuck Hughes 2010-4-28 146 Imperial 0.9 mile west of I-8. 394 Comment
  UCR217788  Croton californicus Jim Andre, T. La Doux 2010-3-1 12564 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  UCR28747  Croton californicus A. C. Sanders 1975-8-27 005 Imperial Sonoran (Colorado) Desert, Yuha Desert; 3 miles west of Ocotillo, along Hwy S2 91 Comment
  SEINET10578616  Croton californicus var. mohavensis Nye Leith, Greg Gust 2005-3-5 Nye 5 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  RSA0104189  Croton setiger Duncan S. Bell, Evan Meyer 2015-5-5 8189 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness area, to the north of Meyer Valley; approximately 3.5 air miles northeast of Mountain Spring. 423 Comment
  NY1154340  Cryptantha angustifolia N. H. Holmgren 1974-3-29 7543 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  RSA0013126  Cryptantha angustifolia J. Mark Porter, Sarah De Groot 2012-4-12 15088 Imperial Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. 384 Comment
  RSA0104191  Cryptantha angustifolia Duncan S. Bell, Evan Meyer 2015-5-5 8187 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness area, to the north of Meyer Valley; approximately 3.5 air miles northeast of Mountain Spring. 423 Comment
  RSA191723  Cryptantha angustifolia R. F. Thorne 1963-5-23 31849 Imperial 4 miles NW of Ocotillo just outside limits of Anza-Borrego Desert State Park Comment
  RSA264078  Cryptantha angustifolia Noel Holmgren, Patricia K. Holmgren 1974-3-29 7543 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  RSA768756  Cryptantha angustifolia J. Andre, T. La Doux 2010-3-1 12541 San Diego Borrego Desert; along Hwy S-2 6.5 mi. N. of Ocotillo in wash on west side of road. 269 Comment
  SD144482  Cryptantha angustifolia G. K. Helmkamp, E. Helmkamp 1998-1-28 2633 Imperial 6 mi WNW of Ocotillo on Hwy S-2. 152 Comment
  UCD39039  Cryptantha angustifolia Beecher Crampton 1962-5-23 6447 Imperial 7-8 miles west of Coyote Wells, along US Hwy. 80, Jacumba Mtns. 304 Comment
  UCR103646  Cryptantha angustifolia George K. Helmkamp, E. Helmkamp 1998-1-28 2633 Imperial Sonoran (Colorado) Desert, 6 mi. WNW of Ocotillo on Hwy S-2. 152 Comment
  UCR217808  Cryptantha angustifolia Jim Andre, T. La Doux 2010-3-1 12541 San Diego Sonoran (Colorado) Desert, Borrego Desert region, along Hwy S-2, 6.5 mi. north of town of Ocotillo on west side of road 269 Comment
  UCR226580  Cryptantha angustifolia Jim Andre, Glenn L. Clifton 2011-2-20 15836 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  RSA0013127  Cryptantha barbigera J. Mark Porter, Sarah De Groot 2012-4-12 15088 .2 Imperial Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. 384 Comment
  RSA802356  Cryptantha barbigera Duncan S. Bell 2013-3-24 4615 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  SBBG6242  Cryptantha barbigera H. and M. Dearing 1939-4-9 3137 Imperial Mountain Springs Grade 609 Comment
  SD32446  Cryptantha barbigera Charles F. Harbison, Higgins 1944-4-12 44 21 San Diego north of Mountain Springs Comment
  SD32489  Cryptantha barbigera Charles F. Harbison, Higgins 1944-4-12 44 66 San Diego north of Mountain Springs Comment
  RSA787301  Cryptantha barbigera var. barbigera Duncan S. Bell 2012-3-23 3263 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  UCR256738  Cryptantha barbigera var. barbigera Duncan S. Bell 2012-3-23 3263 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, narrow bouldery canyon on the way to Myer Valley, c. 4.5 air miles north of the U.S./Mexico border 500 Comment
  RSA0104604  Cryptantha costata Duncan S. Bell, Evan Meyer 2015-5-5 8200 Imperial Jacumba Mountains; within the Jacumba Wilderness area; collecting at a small localized spring on the east side of the range, approximately 3 air miles southwest of the town of Ocotillo. 289 Comment
  GH420106  Cryptantha decipiens C. F. Harbison & E. B. Higgins 1944-4-12 44 .33 Unknown North of Mountain Springs Comment
  SD32458  Cryptantha decipiens Charles F. Harbison, Higgins 1944-4-12 44 33 San Diego north of Mountain Springs Comment
  SD32454  Cryptantha intermedia Charles F. Harbison, Higgins 1944-4-12 44 29 San Diego north of Mountain Springs Comment
  SD32459  Cryptantha intermedia Charles F. Harbison, Higgins 1944-4-12 44 34 San Diego north of Mountain Springs Comment
  CDA40511  Cryptantha maritima T. C. Fuller 1962-4-4 8115 Imperial Highway 80 to Jacumba, 6.2 miles west of Ocotillo. 0 Comment
  RSA0011393  Cryptantha maritima Duncan S. Bell 2013-3-24 4631 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  SD216556  Cryptantha maritima Ian Cain 2011-3-29 1581 Imperial North of I-8, 6.72km south east of County Highway S2 at Imperial County Border, 5.08km north west of S2 and I-8 intersection 187 Comment
  UCR217807  Cryptantha maritima Jim Andre, T. La Doux 2010-3-1 12542 San Diego Sonoran (Colorado) Desert, Borrego Desert region, along Hwy S-2, 6.5 mi. north of town of Ocotillo on west side of road 269 Comment
  JEPS67692  Cryptantha micrantha W. L. Jepson 1927-4-17 11796 Imperial Myer's Creek Bridge, foot of Mountain Springs Grade Mountain Springs Grade 243 Comment
  RSA0013130  Cryptantha micrantha J. Mark Porter, Sarah De Groot 2012-4-12 15083 Imperial Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. 347 Comment
  RSA802268  Cryptantha micrantha Duncan S. Bell 2013-3-24 4594 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  PASA1991  Cryptantha nevadensis Frank W. Peirson 1922-4-13 Imperial Foot of Mountain Springs Grade Comment
  SD115560  Cryptantha nevadensis Duffie Clemons, Erik Jonsson 1983-3-29 433 Imperial On gravel flat near wash Carrizo Mtn. quad. 189 Comment
  CDA40504  Cryptantha pterocarya T. C. Fuller 1962-4-4 8107 Imperial In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. Comment
  JEPS67796  Cryptantha pterocarya W. L. Jepson 1927-4-17 11785 Imperial Myers Creek bridge, foot of Mountain Springs grade, sw Imperial County Mountain Springs Grade 243 Comment
  SD32463  Cryptantha pterocarya f. pseudocycloptera Charles F. Harbison, Higgins 1944-4-12 44 38 San Diego north of Mountains Springs Comment
  SD32470  Cryptantha pterocarya f. pseudocycloptera Charles F. Harbison, Higgins 1944-4-12 44 45 San Diego north of Mountains Springs Comment
  NY1111805  Cryptantha pterocarya var. cycloptera N. H. Holmgren 1974-3-29 7546 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  RSA0092930  Cryptantha pterocarya var. cycloptera Jim M. Andre 2015-3-3 31322 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  RSA802368  Cryptantha pterocarya var. cycloptera Duncan S. Bell 2013-3-24 4630 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  SD242761  Cryptantha pterocarya var. cycloptera Donald Hazlett 1993-3-19 6839 Imperial 4 mi. SSW of Ocotillo, in Davies Valley 274 Comment
  RSA802277  Cryptantha pterocarya var. pterocarya Duncan S. Bell 2013-3-24 4603 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  JEPS67813  Cryptantha racemosa W. L. Jepson 1927-4-17 11797 Imperial Myers Creek Bridge, foot of Mountain Springs grade, w Imperial County Mountain Springs Grade 243 Comment
  NY1154220  Cryptantha racemosa N. H. Holmgren 1974-3-27 7504 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  OBI48862  Cryptantha racemosa Lewis S. Rose 1938-2-4 38060 Imperial In-ko-pah Gorge, E slope, Jacumba pass 341 Comment
  RSA2050  Cryptantha racemosa C. B. Wolf 1931-3-14 1899 Imperial Mountain Springs Grade. 274 Comment
  RSA792455  Cryptantha racemosa Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4412 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  SEINET213437  Cryptantha racemosa Noel H. Holmgren, Patricia K. Holmgren 1974-3-27 7504 Imperial Jacumba Mountians 3 airline miles southwest of Ocotillo. 274 Comment
  RSA802358  Cucurbita palmata Duncan S. Bell 2013-3-24 4620 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the border of Anza-Borrego Desert State Park. 405 Comment
  SEINET810040  Cuscuta denticulata W. L. Jepson 1927-1 11766 Imperial Myers Creek Bridge, foot of Mountain Springs grade Comment
  SEINET905784  Cuscuta denticulata G. Yatskievych 1981-1 81 -119 Imperial Common parasite on Dalea emoryi in coarse sand of Floodplain; mouth of Myer Creek at eastern edge of In-Ko-Pah Gorge (Devils Canyon). 289 Comment
  JEPS47098  Cuscuta nevadensis W. L. Jepson 1927-4-17 11766 Imperial Myers Creek bridge, foot of Mountain Springs grade Mountain Springs, Myers Creek 243 Comment
  SEINET7259916 Image available Cylindropuntia echinocarpa Marc A. Baker, Bruce D. Parfitt 1987-4-13 7526 Imperial 4km of Ocotillo. 180 Comment
  SEINET7362084 Image available Cylindropuntia echinocarpa Marc A. Baker, Bruce D. Parfitt 1987-4-13 7526 Imperial 4km of Ocotillo. 180 Comment
  SEINET7408784 Image available Cylindropuntia echinocarpa Marc A. Baker, Bruce D. Parfitt 1987-4-13 7526 Imperial 4km of Ocotillo. 180 Comment
  SEINET9143667 Image available Cylindropuntia echinocarpa Marc A. Baker, Bruce D. Parfitt 1987-4-13 7527 Imperial 4km of Ocotillo. 180 Comment
  SEINET9705512 Image available Cylindropuntia echinocarpa Marc A. Baker, Bruce D. Parfitt 1987-4-13 7525 Imperial 4km W of Ocotillo. 180 Comment
  SEINET9705885 Image available Cylindropuntia echinocarpa Marc A. Baker, Bruce D. Parfitt 1987-4-13 7528 Imperial 4km of Ocotillo. 180 Comment
  GMDRC6915  Cylindropuntia wolfii J. M. Andre 2015-3-3 31321 Imperial along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  RSA0092931  Cylindropuntia wolfii Jim M. Andre 2015-3-3 31321 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  SD140519  Cylindropuntia wolfii Jon P. Rebman, Andrew Salywon 1997-3-19 3820 Imperial Mountain Springs Grade, between Jacumba and Ocotillo, along Interstate 8 at Mountain Springs Road, between east- and west-bound lanes of interstate. (IPB 8/07) 647 Comment
  SEINET6812739 Image available Cylindropuntia wolfii Marc A. Baker, Bruce D. Parfitt 1987-4-13 7534 Imperial 1 kw SW of Sugarloaf Mountain 300 Comment
  SEINET8548193 Image available Cylindropuntia wolfii Marc A. Baker, Bruce D. Parfitt 1987-4-13 7533 Imperial 1k SW of Sugarloaf Mountain. 290 Comment
  UCR108773  Cylindropuntia wolfii Jon P. Rebman, A. Salywon 1997-3-19 3820 Imperial Peninsular Range, Mountain Springs Grade between Jacumba and Ocotillo: along Interstate hwy 8 at Mountain Springs Road, between east and west bound lanes of interstate 647 Comment
  RSA792452  Cynodon dactylon Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4409 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  UCR245775  Cynodon dactylon Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4409 Imperial Peninsular Range, Jacumba Mountains; within the Jacumba Mountain Wilderness, c. 3.25 air miles northeast of Mountain Spring or c. 1.25 air miles north of Myer Valley 418 Comment
  UCD96966  Dalea mollissima Chuck Hughes 2010-11-5 232 Imperial About 650 ft southwest of County Highway S2. 244 Comment
  UCD65750  Dasyochloa pulchella A. A. Beetle 1942-4-21 3166 Imperial Rt. 80, 40 miles west of El Centro. Comment
  UCD65760  Dasyochloa pulchella F. W. Peirson 1922-4-13 4330 Imperial Foot of Mountain Springs Grade. Comment
  POM183654  Datura discolor Philip A. Munz 1931-3-14 11948 Imperial Foot of Mountain Springs Grade. Comment
  RSA79885  Datura discolor F. W. Peirson 1922-4-13 2897 Imperial Foot of Mountain Springs Grade, w. Imperial County. Comment
  POM270663  Delphinium parishii Lyman Benson 1933-4-1 4247 Imperial US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed. 610 Comment
  UC136320  Delphinium parishii T. S. Brandegee Apr. 1905 San Diego Mountain Spring Grade to Colorado Desert Comment
Read comments
Oct 9 2012
  RSA0029808  Delphinium parishii subsp. subglobosum Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3280 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  SD32453  Delphinium parishii subsp. subglobosum Charles F. Harbison, E. B. Higgins 1944-4-12 44 28 San Diego North of Mountain Springs Comment
  UCD84497  Delphinium parishii subsp. subglobosum Chuck Hughes 2010-4-28 141 Imperial About 450 feet south of Dos Cabezas Road. 462 Comment
  RSA802276  Descurainia pinnata Duncan S. Bell 2013-3-24 4602 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  RSA0092928  Descurainia pinnata subsp. glabra Jim M. Andre 2015-3-3 31324 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  SD32451  Dichelostemma capitatum subsp. pauciflorum Charles F. Harbison, Ethel Bailey Higgins 1944-4-12 44 26 San Diego North of Mountain Springs. Comment
  CAS-BOT-BC150907  Diplacus bigelovii var. bigelovii George B. Rossbach 1940-2-24 s.n. Imperial By Meyers Creek, In-ko-pah Gorge, desert west of El Centro Comment
  CAS-BOT-BC150909  Diplacus bigelovii var. bigelovii Ira L. Wiggins 1957-3-25 14066 Imperial At junct. of Calif. St. Hwys. 80 and 98 Comment
  SD243994  Diplacus bigelovii var. bigelovii Donald Hazlett 1993-3-13 6834 Imperial 4 mi. S of Ocotillo in Davies Valley 274 Comment
  SEINET215828 Image available Diplacus bigelovii var. bigelovii Noel H. Holmgren, Patricia K. Holmgren 1974-1 7538 Imperial Jacumba Mountains; 3 air mi SW of Ocotillo 274 Comment
  RSA0011389  Ditaxis lanceolata Duncan S. Bell 2013-3-24 4635 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  SFV4441  Ditaxis lanceolata D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert About 6.5 miles west of Ocotillo or 3.5 miles east of Devil's Canyon. 300 Comment
  RSA792456  Ditaxis neomexicana Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4413 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  SD122402  Ditaxis neomexicana Duffie Clemons, Erik Jonsson 1987-11-12 1898 Imperial Occasional in sandy soil of south slope of Palm Canyon Wash. (IPB 10/07) 259 Comment
  UCR103644  Ditaxis neomexicana George K. Helmkamp, E. Helmkamp 1998-1-28 2632 Imperial Sonoran (Colorado) Desert, 6 mi. WNW of Ocotillo on Hwy S-2. 152 Comment
  RSA802552  Ditaxis serrata Duncan S. Bell 2013-3-24 4619 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  CAS-BOT-BC43588  Dithyrea californica Ira L. Wiggins 1957-3-24 14052 Imperial One mile north of State Highway 80 on road to Caliente Springs. Comment
  CAS-BOT-BC43603  Dithyrea californica Noel Herman Holmgren; Patricia K. Holmgren 1974-3-30 7568 Imperial Upper Yuha Desert. California Highway 52, 5.9 miles west-northwest of Ocotillo. 259 Comment
  RSA0013128  Dithyrea californica J. Mark Porter, Sarah J. De Groot 2012-4-12 15085 Imperial Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. 347 Comment
  RSA0092929  Dithyrea californica Jim M. Andre 2015-3-3 31323 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  RSA802284  Dithyrea californica Duncan S. Bell 2013-3-24 4609 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  SEINET10575539  Dithyrea californica Nye Leith, Greg Gust 2005-3-5 Nye 6 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  CAS-BOT-BC416954  Dudleya pulverulenta Edgar A. Mearns 1894-5-8 2979 San Diego Mountain Springs road Comment
  POM197994  Dyssodia porophylloides Donald A. Johansen, Joseph A. Ewan 1932-4-14 7149 Imperial 2 miles below Mtn Springs. Comment
  RSA0125239  Echinocereus engelmannii var. engelmannii Lyman Benson 1933-4-1 4259 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  CDA40333  Emmenanthe penduliflora T. C. Fuller 1962-4-4 8108 Imperial In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. Comment
  RSA0013121  Emmenanthe penduliflora J. Mark Porter, Sarah J. De Groot 2012-4-12 15093 Imperial Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. 384 Comment
  SD32457  Emmenanthe penduliflora Charles F. Harbison, Higgins 1944-4-12 44 32 San Diego north of Mountain Springs Comment
  UC507796  Emmenanthe penduliflora Orcutt Apr 1917 307 San Diego Mountain Springs Grade Comment
  CAS-BOT-BC131289  Encelia farinosa Ira L. Wiggins 1957-3-25 14072 Imperial At junction of Calif. State Hwys. 80 & 98 Comment
  CAS-BOT-BC131290  Encelia farinosa Roxana S. Ferris 1928-4-18 7090 Imperial 2 1/2 miles east of Mountain Spring on the El Centro Road Comment
  CDA4566  Encelia farinosa T. C. Fuller 1962-4-4 8102 Imperial In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. Comment
  SBBG51232  Encelia farinosa J. Doty 1969-3-8 577 Imperial S side of Imperial Rd, ca. 3 mi W of Shell Cyn Rd, ca. 3.5 mi W of Ocotillo Comment
  SD32472  Encelia farinosa Charles F. Harbison, Higgins 1944-4-12 44 48 San Diego North of Mountain Springs Comment
  UCR134114  Encelia farinosa June Latting 1967-3-25 s.n. Imperial Sonoran (Colorado) Desert, 0.5 mi. west of Ocotillo Junction on Hwy 80 183 Comment
  POM356665  Encelia farinosa var. farinosa J. Doty 1969-3-8 577 Imperial S side of Imperial Raod, 3 miles W of Shell Canyon Road, 3.5 miles W of Ocotillo. Comment
  GH414490  Encelia frutescens K. M. Wiegand & M. C. Wiegand 1935-4-21 2449 Unknown Mountains west of Coyote Wells Comment
  SD79812  Encelia frutescens var. frutescens Helen V. Witham 1970-3-23 1230 Imperial 2 miles west of Ocotillo on S2 199 Comment
  JEPS49129  Ephedra W. L. Jepson 1927-4-17 11799 Imperial Myers Creek Bridge; foot of Mountain Springs grade, sw Imperial County 243 Comment
  POM282446  Ephedra aspera Lyman Benson 1933-4-1 4252 Imperial US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed. 610 Comment
  RSA2828  Ephedra aspera C. B. Wolf 1931-5-29 2185 Imperial 3 miles above the base of Mountain Springs Grade west side of Colorado Desert. 305 Comment
  RSA383856  Ephedra aspera George R. Johnstone 1930-4-25 s.n. Imperial Imperial Co., near San Diego Co. line. Mountain side 762 Comment
  SD242633  Ephedra aspera 1993-3-30 Imperial Sugar Loaf Comment
  SD32490  Ephedra aspera Charles F. Harbison, Ethel Bailey Higgins 1944-4-12 44 67 San Diego North of Mountain Springs (IPB 5/07) Comment
  SFV4426  Ephedra aspera D. S. Verity, J. Turner, F. M. Ball 1964-2-16 Imperial Colorado Desert About 34 miles west of El Centro, at west end of E bridge over Devil's Canyon. Very rocky, desert slope. 480 Comment
  POM47207  Ephedra trifurca Philip A. Munz 1924-2-23 7823 Imperial Foot of Mountain Springs Grade. Comment
  SD19727  Epilobium canum subsp. latifolium Frank F. Gander 1937-10-27 4658 Imperial In-Ko-Pah Gorge. (IPB 10/07) Comment
  CAS-BOT-BC376140  Eremalche rotundifolia L. Nye; G. Gust 2005-3-5 11 Imperial Off S2, ca. 6 miles NW of Ocotillo 361 Comment
  CAS-BOT-BC421487  Eremalche rotundifolia L. Nye; G. Gust 2005-3-5 11 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  SD216571  Eremalche rotundifolia Ian Cain 2011-3-29 1579 Imperial North of I-8, 6.72km south east of County Highway S2 at Imperial County Border, 5.08km north west of S2 and I-8 intersection 187 Comment
  SEINET10625162  Eremalche rotundifolia Nye Leith, Greg Gust 2005-3-5 Nye 11 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  SEINET4558655  Eremocarya micrantha Ira L. Wiggins 1957-1 14053 Imperial One mile north of State Highway 80 on road to Caliente Springs Comment
  JEPS33748  Eremothera boothii subsp. condensata L. M. Newlon 1922-4-1 389 Imperial 3 mi w Coyote Wells (sw Imperial Co.); Colorado Desert Comment
  RSA0104190  Eremothera boothii subsp. condensata Duncan S. Bell, Evan Meyer 2015-5-5 8188 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness area, to the north of Meyer Valley; approximately 3.5 air miles northeast of Mountain Spring. 423 Comment
  SD97432  Eremothera boothii subsp. condensata Grady L. Webster, S. Lynch 1973-3-18 7593 Imperial 4.5 miles northwest of Ocotillo. 244 Comment
  SDSU8918  Eremothera boothii subsp. condensata Scott McMillan 1992-3-8 8 II92B Imperial About 100 feet off of Hwy S-2 in sandy soil, about 3 miles NW of the town of Ocotillo. Comment
  UCD106921  Eremothera boothii subsp. condensata G. L. Webster; S. Lynch 1973-3-18 7593 Imperial 4.5 miles NW of Ocotillo. 243 Comment
  RSA0014474  Eriastrum eremicum J. Mark Porter 2012-3-30 15078 Imperial About 3 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the W foot of Sugarloaf Mountain. 278 Comment
  SD253524  Eriastrum eremicum J. Mark Porter 2012-3-30 15078 Imperial Ca. 3.0 miles west of Ocotillo, north of Interstate 8 and south of Dos Cabezas Road, near abandoned railroad at the west foot of Sugarloaf Mountains. 85 Comment
  SD253525  Eriastrum eremicum J. Mark Porter 2012-3-30 15078 Imperial Ca. 3.0 miles west of Ocotillo, north of Interstate 8 and south of Dos Cabezas Road, near abandoned railroad at the west foot of Sugarloaf Mountain. 277 Comment
  CAS-BOT-BC309814  Eriastrum eremicum subsp. eremicum J. Mark Porter 2012-3-30 15078 Imperial About 3 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the W foot of Sugarloaf Mountain 278 Comment
  RSA0120040  Eriastrum eremicum subsp. eremicum Duncan S. Bell 2012-3-23 3257 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  SD32466  Ericameria linearifolia Charles F. Harbison, Higgins Unknown 44 41 San Diego North of Mountain Springs. Comment
  SD115676  Eriogonum deflexum var. deflexum Erik Jonsson 1983-9-18 DC 790 Imperial [TRS only, no locality information on label] [South of Coyote Mtns , south of S2] Carrizo Mtn Quad 259 Comment
  CAS-BOT-BC250043  Eriogonum fasciculatum var. polifolium C. B. Wolf 1931-5-29 2189 Imperial 1/2 mile below Mountain Springs 457 Comment
  CAS-BOT-BC257513  Eriogonum inflatum E. A. McGregor 1918-2-26 1054 Imperial Colorado Desert. Shephard's Bridge near Coyote Wells Comment
  RSA792450  Eriogonum inflatum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4407 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  SD79827  Eriogonum inflatum Helen V. Witham 1970-12-14 1185 Imperial In-Ko-Pah Gorge 399 Comment
  UCR134116  Eriogonum inflatum June Latting 1967-3-25 s.n. Imperial Sonoran (Colorado) Desert, 0.5 mi. west of Ocotillo Junction on Hwy 80 183 Comment
  JEPS56826  Eriogonum inflatum var. deflatum Dr. L. M. Newlon 1922-4-1 379 Imperial grade e Mountain Springs Comment
Read comments
Apr 3 2008
  RSA264564  Eriogonum inflatum var. deflatum C. W. Tilforth, J. Dourley, W. Wisura 1977-5-19 1308 Imperial Devils Canyon, Mtn, Springs Grade, Hiway 80 701 Comment
  RSA765412  Eriogonum inflatum var. inflatum Tasha La Doux, J. Andre 2010-3-1 479 San Diego Borrego Desert region; along Hwy S-2 6.5 mi N of town of Ocotillo in wash on west side of road. 269 Comment
  SD1356  Eriogonum parishii Guy L. Fleming 1923-1-1 Imperial Mt. Springs Grade, South Comment
  SD216581  Eriogonum pusillum Ian Cain 2011-3-17 1566 Imperial Along west bound I-8, 3.06km west of intersection with Highway 98 273 Comment
  SD216582  Eriogonum pusillum Ian Cain 2011-3-29 1582 Imperial North of I-8, 6.72km south east of County Highway S2 at Imperial County Border, 5.08km north west of S2 and I-8 intersection 187 Comment
  CAS-BOT-BC252967  Eriogonum reniforme Noel H. Holmgren; Patricia K. Holmgren 1974-3-28 7514 Imperial 3 airline miles southwest of Ocotillo, Jacumba Mountains 274 Comment
  CAS-BOT-BC252968  Eriogonum reniforme George B. Rossbach 1940-2-24 s.n. Imperial In-ko-pah Gorge, desert west of El Centro Comment
  RSA0013123  Eriogonum reniforme J. Mark Porter, Sarah J. De Groot 2012-4-12 15091 Imperial Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. 384 Comment
  RSA0013132  Eriogonum reniforme J. Mark Porter, Sarah J. De Groot 2012-4-12 15081 Imperial Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. 347 Comment
  RSA264043  Eriogonum reniforme Noel Holmgren, Patricia K. Holmgren 1974-3-28 7514 Imperial Jacumba Mountains. 3 airline miles southwest of Ocotillo. 274 Comment
  UCR226821  Eriogonum reniforme Jim Andre, Glenn L. Clifton 2011-2-20 15843 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  CAS-BOT-BC263463  Eriogonum thomasii Peter H. Raven 1958-5-6 12913 Imperial In-Ko-Pah Gorge, 4.9 miles north-east of Mountain Sprnigs 365 Comment
  CAS-BOT-BC263467  Eriogonum thomasii F. W. Peirson 1922-4-13 2874 Imperial Foot of Mountain Springs Grade Comment
  CAS-BOT-BC263468  Eriogonum thomasii George B. Rossbach 1940-2-24 s.n. Imperial In-ko-Pah Gorge desert west of El Centro Comment
  CAS-BOT-BC263474  Eriogonum thomasii Ira L. Wiggins 1957-3-25 14008 Imperial Canyon 1.7 mi. S. of Hwy. 98 Comment
  CAS-BOT-BC263482  Eriogonum thomasii Noel H. Holmgren; Patricia K. Holmgren 1974-3-28 7513 Imperial Jacumba Mountains, 3 airlines miles southwest of Ocotillo 274 Comment
  NY1083241  Eriogonum thomasii N. H. Holmgren 1974-3-28 7513 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  RSA0060369  Eriogonum thomasii Duncan S. Bell 2012-3-24 3271 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 2.6 air miles southeast of Dos Cabezas, and about 0.25 air mile east of the San Diego/Imperial county border. 393 Comment
  RSA126715  Eriogonum thomasii Peter H. Raven 1958-5-6 s.n. Imperial In-Ko-Pah Gorge, 4.9 miles north-west of Mountain Springs. 366 Comment
  RSA264042  Eriogonum thomasii Noel Holmgren, Patricia K. Holmgren 1974-3-28 7513 Imperial Jacumba Mountains. 3 airline miles southwest of Ocotillo. 274 Comment
  RSA64702  Eriogonum thomasii F. W. Peirson 1922-4-23 2874 Imperial Foot of Mtn Springs Grade Comment
  RSA787794  Eriogonum thomasii Duncan S. Bell 2012-3-23 3259 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  RSA802168  Eriogonum thomasii Duncan S. Bell 2013-3-24 4636 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  SD250535  Eriogonum thomasii Duncan S. Bell 2013-3-24 4636 Imperial The jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles SW of the town of Ocotillo. Comment
  UCD101276  Eriogonum thomasii Beecher Crampton 1962-5-23 6444 Imperial 7-8 miles west of Coyote Wells, Jacumba Mtns, along U.S. Hwy 80. Colorado Desert. 304 Comment
  SD79824  Eriogonum wrightii var. nodosum Helen V. Witham 1970-12-14 1177 Imperial In-Ko-Pah Gorge, lower slopes, near wash. 399 Comment
  JEPS5425  Eriophyllum wallacei W. L. Jepson 1927-4-17 11795 Imperial foot of Mountain Springs Grade (Myers Creek bridge) 243 Comment
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Apr 3 2008
  RSA0013120  Eriophyllum wallacei J. Mark Porter, Sarah J. De Groot 2012-4-12 15094 Imperial Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. 384 Comment
  SD32460  Eriophyllum wallacei unknown 1944-4-12 San Diego North of Mountain Springs. Comment
  SD32444  Erodium cicutarium Charles F. Harbison, Higgins 1944-4-12 44 19 San Diego north of Mountain Springs Comment
  JEPS51700  Eschscholzia Dr. L. M. Newlon 1922-4-1 378 Imperial grade e Mountain Springs Comment
  CAS-BOT-BC91572  Eschscholzia minutiflora Ira L. Wiggins 1957-3-25 14068 Imperial At junction of California State Highway 80 and 98. Comment
  CAS-BOT-BC91573  Eschscholzia minutiflora Roxana S. Ferris 1928-4-18 7093 Imperial 2.5 miles east of Mountain Springs on the El Centro Road. Comment
  CDA24568  Eschscholzia minutiflora T. C. Fuller 1962-4-4 8106 Imperial In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. Comment
  GH381542  Eschscholzia minutiflora K. M. Wiegand & M. C. Wiegand 1935-4-21 629 Unknown Mountains west of Coyote Wells Comment
  JEPS51693  Eschscholzia minutiflora W. L. Jepson 1927-4-17 11793 Imperial Myer's Creek Bridge Mountain Springs grade (foot of grade, sw Imperial Co.) 243 Comment
  SD243955  Eschscholzia minutiflora Stephen Larson 1983-3-13 Imperial [Locality determined by SDNHM] North of Mountain Springs Comment
  SD73536  Eschscholzia minutiflora Helen V. Witham 1958-3-1 700 Imperial Roadside, 3 miles west of Yuha Cut-off. 89 Comment
  SDSU9973  Eschscholzia minutiflora Douglas W. Allen 1994-3-30 30 III94E Imperial 549 Comment
  UCD95420  Eschscholzia minutiflora Beecher Crampton 1962-5-23 6442 Imperial 7 to 8 miles west of Coyote Wells, Jacumba Mountains, along US Highway 80; Colorado Desert. 304 Comment
  UCR217781  Eschscholzia minutiflora Jim Andre, T. La Doux 2010-3-1 12571 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  UCSB73239  Eschscholzia minutiflora Kearns, D.; Simmons, K. 1979-3-3 Imperial On S2; 1 mile north of Shell Canyon Road 152 Comment
  NY1082803  Eucrypta micrantha N. H. Holmgren 1974-3-28 7530 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  RSA0092933  Eucrypta micrantha Jim M. Andre 2015-3-3 31319 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  SEINET5496097  Eucrypta micrantha N. H. Holmgren, P. K. Holmgren 1974-3-28 7530 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  SD32484  Eulobus californicus Charles F. Harbison, Higgins 1944-4-12 44 61 San Diego north of Mountain Springs Comment
  SFV6730  Eulobus californicus T. Gordon 1974-4-6 153 Imperial Colorado Desert Jacumba Mountains, In-Ko-Pah Gorge. I-8 east bound. 2 miles west of Highway 98. Roadside. 457 Comment
  UC874061  Eulobus californicus C. L. Hitchcock 1940-4-6 5970 San Diego 15 mi e Jacumba Comment
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Jan 29 2013
  CAS-BOT-BC202522  Euphorbia Ira L. Wiggins 1957-3-25 14081 Imperial Canyon 1.7 miles south of highway 98 Comment
  SD32450  Euphorbia melanadenia Charles F. Harbison, Higgins 1944-4-12 44 25 San Diego north of Mountain Springs Comment
  SD79822  Euphorbia melanadenia Helen V. Witham 1970-12-14 1179 Imperial In-Ko-Pah Gorge 399 Comment
  UCR28660  Euphorbia micromera A. C. Sanders 1975-8-27 003 Imperial Sonoran (Colorado) Desert, Yuha Desert; 3 miles west of Ocotillo, along Hwy S2 91 Comment
  SD118357  Euphorbia pediculifera Duffie Clemons, Erik Jonsson 1985-1-28 901 Imperial Common in sandy wash of desert flat, south of SH 98. (IPB 10/07) 256 Comment
  SD122403  Euphorbia pediculifera Duffie Clemons, Erik Jonsson 1987-11-12 1901 Imperial Palm Canyon Wash, in -Ko-Pah Gorge quad. 239 Comment
  SD250489  Euphorbia pediculifera Duncan S. Bell 2012-3-23 3269 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 3 air miles southeast of Dos Cabezas and about 0.8 air mile east of the San Diego/Imperial county border. (In-Ko-Pah Gorge) 344 Comment
  UCR134115  Euphorbia pediculifera June Latting 1967-3-25 s.n. Imperial Sonoran (Colorado) Desert, 0.5 mi. west of Ocotillo Junction on Hwy 80 183 Comment
  UCD96967  Euphorbia polycarpa Chuck Hughes 2010-11-5 233 Imperial About 650 ft southwest of County Highway S2. 244 Comment
  UCR226820  Euphorbia polycarpa Jim Andre, Glenn L. Clifton 2011-2-20 15842 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  OBI49324  Euphorbia polycarpa var. hirtella Lewis S. Rose 1938-2-4 38063 Imperial In-ko-pah Gorge; E slope, Jacumba Pass 341 Comment
  UCD39038  Euphorbia polycarpa var. hirtella Beecher Crampton 1962-5-23 6446 Imperial 7-8 miles west of Coyote Wells, along US Hwy. 80, Jacumba Mtns. 304 Comment
  UCR28661  Euphorbia polycarpa var. hirtella A. C. Sanders 1975-8-27 002 Imperial Sonoran (Colorado) Desert, Yuha Desert; 3 miles west of Ocotillo, along Hwy S2 91 Comment
  SD122404  Euphorbia setiloba Duffie Clemons, Erik Jonsson 1987-11-12 1897 Imperial Common in sandy soil, south slope of Palm Canyon Wash. (IPB 10/07) 259 Comment
  UCR103654  Euphorbia setiloba George K. Helmkamp, E. Helmkamp 1998-1-28 2634 Imperial Sonoran (Colorado) Desert, Just outside the border of Anza-Borrego State Park (& Co. line), 6 mi. WNW of Ocotillo on Hwy S-2. 152 Comment
  UCR245774  Euphorbia setiloba Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4405 Imperial Peninsular Range, Jacumba Mountains; within the Jacumba Mountain Wilderness, c. 3.25 air miles northeast of Mountain Spring or c. 1.25 air miles north of Myer Valley 418 Comment
  CAS-BOT-BC428023  Fabaceae L. Nye; G. Gust 2005-3-5 9 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  PASA2354  Fagonia californica 1929-3-28 Imperial 1st grade west of El Centro Comment
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Sep 3 2016
  PASA2355  Fagonia californica 1929-3-28 Imperial Desert west of El Centro Comment
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Sep 3 2016
  CAS-BOT-BC167355  Fagonia laevis C. B. Wolf 1931-5-29 2187 Imperial 3 miles above base of Mountain Springs Grade, west side of Colorado Desert 304 Comment
  CAS-BOT-BC376115  Fagonia laevis L. Nye; G. Gust 2005-3-5 10 Imperial Off S2, ca. 6 miles NW of Ocotillo 361 Comment
  CAS-BOT-BC433176  Fagonia laevis L. Nye; G. Gust 2005-3-5 10 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  HSC92253  Fagonia laevis D. Atwood, L. Stitch 1993-4-3 17933 Imperial 6 miles WNW of Ocotillo on County Rd. 5-2, Anza-Borrego Desert. Comment
  OBI5844  Fagonia laevis Carl B. Wolf 1931-5-29 2187 Imperial 3 mi above base of Mtn Springs Grade, W side of colorado Desert 305 Comment
  POM278370  Fagonia laevis Lyman D. Benson 1933-4-1 4237 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  RSA1599  Fagonia laevis Carl B. Wolf 1931-5-29 2187 Imperial 3 miles above the base of Mountain Springs Grade west side of Colorado Desert. 305 Comment
  RSA585181  Fagonia laevis D. Atwood, L. Stritch 1993-4-3 17933 Imperial 6 mi. WMW of Ocotillo on county Rd. 5-2. Anza-Borrego Desert. Comment
  SD6036  Fagonia laevis unknown 1916-4-30 Imperial Desert, near Mountain Springs (IPB 12/06) Comment
  SDSU17732  Fagonia laevis Kim L. Marsden 1992-3-8 8 III92E Imperial Ca. 100 yards south-west of Highway 98, ca. 3 miles east of Interstate 8. 244 Comment
  SEINET10923347  Fagonia laevis Nye Leith, Greg Gust 2005-3-5 Nye 10 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  UC1719481  Fagonia laevis D. Atwood and L. Stritch 1993-4-3 17933 Imperial 6 mi WNW of Ocotillo on county rd. 5-2; Anza-Borrego Desert Comment
  UC527492  Fagonia laevis C. B. Wolf 1931-5-29 Imperial 3 mi above base Mountain Springs Grade (w side of Colorado Desert); Colorado Desert 304 Comment
  UCD107165  Fagonia laevis David S. Verity; Jane Turner, Francis M. Ball 1964-2-16 SK and F 1382 Imperial ca. 6 1/2 miles W of Ocotillo or 3 1/2 miles E of Devil's Canyon. Comment
  UCSB26198  Fagonia laevis Gliessman, Nan 1968-3-2 Imperial 1.3 miles southeast of S-2 on Miller's Road, 2.5 miles west of Ocotillo 167 Comment
  SD115071  Fagonia pachyacantha Wayne P. Armstrong 1983-2-19 Imperial About 1 mi. s.w. of Ocotillo, along drainage of Meyer Creek 1064 Comment
  SEINET912742  Fagonia pachyacantha I. L. Wiggins 1957-1 14074 Imperial Hillsides and washes at Junction of St. Hwys 80 and 98. Comment
  UCR134117  Fagonia pachyacantha June Latting 1978-4-5 s.n. Imperial Sonoran (Colorado) Desert, northwest of Ocotillo, Gravel Pit Road 183 Comment
  GMDRC6914  Ferocactus cylindraceus J. M. Andre 2015-3-3 31317 Imperial along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  POM276140  Ferocactus cylindraceus var. cylindraceus Lyman Benson 1933-4-1 4235 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  POM370335  Ferocactus cylindraceus var. cylindraceus Lyman Benson 1933-4-1 4235 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  RSA0104186  Festuca perennis Duncan S. Bell, Evan Meyer 2015-5-5 8193 Imperial Jacumba Mountains; along Interstate 8, east bound, in the In-Ko-Pah Gorge area, approximately 3 air miles northeast of Mountain Spring. 446 Comment
  SD255055  Festuca perennis Duncan S. Bell, Evan Meyer 2015-5-5 8193 Imperial Jacumba Mountains; along Interstate 8, east bound, in the In-Ko-Pah Gorge area, approx. 3 air miles NE of Mountain Spring. 445 Comment
  RSA0011395  Fouquieria splendens Duncan S. Bell 2013-3-24 4651 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  RSA124685  Fouquieria splendens E. K. Balls, P. C. Everett 1957-11-5 22767 Imperial 5.2 miles NW from Ocotillo 244 Comment
  RSA230833  Fouquieria splendens Robert F. Thorne 1963-5-23 31847 Imperial 4 miles NW of Ocotillo just outside limits of Anza-Borrego Desert State Park Comment
  SEINET4078147  Fouquieria splendens P. J. Knight 1979-1 642 Imperial 1 mile west of Ocotillo, California. Comment
  SD38245  Fouquieria splendens subsp. splendens Melvin Tweedy 1932-5-9 2913 Imperial Foot of Mountain Springs grade. Comment
  SDSU18807  Fouquieria splendens subsp. splendens Carolyn Kunz 1981-4-14 14 Imperial I-8 east to Calexico turnoff, 3/8 of a mile down on the south side of the road, 50 feet from the road. 305 Comment
  SDSU7006  Fouquieria splendens subsp. splendens Clyde Searie 1929-1-27 1116 San Diego Mountain Springs Grade. Comment
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Nov 7 2014
  UCD35762  Fouquieria splendens subsp. splendens Beecher Crampton 1962-5-23 6464 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  GH417092  Galium stellatum K. M. Wiegand & M. C. Wiegand 1935-4-21 2229 Unknown Mountains west of Coyote Wells Comment
  POM234724  Galium stellatum Lyman D. Benson 1933-4-1 4236 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  SD32464  Galium stellatum Charles F. Harbison, Ethel Bailey Higgins 1944-4-12 44 39 San Diego North of Mountain Springs Comment
  RSA787478  Galium stellatum subsp. eremicum Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3287 Imperial Between the I-8 split about a mile east of Mountain Spring. 663 Comment
  RSA802157  Galium stellatum subsp. eremicum Duncan S. Bell 2013-3-24 4646 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  SEINET7940237  Galium stellatum subsp. eremicum Duncan S. Bell, Kim Clark, Bob Ellis, Tanner harris, John Krapek, Shane Oaks, Tom Persons, et al. 2012-1 3287 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. (In-Ko-Pah Gorge). 663 Comment
  CAS-BOT-BC217594  Galium stellatum subsp. stellatum Ira L. Wiggins 1927-4-12 2284 Imperial 1 mile east of Mt. Spring Comment
  CAS-BOT-BC217595  Galium stellatum subsp. stellatum Ira L. Wiggins 1927-4-12 2285 Imperial 1 mile east of Mt. Spring Comment
  CAS-BOT-BC217598  Galium stellatum subsp. stellatum Fay A. Mac Fadden 1936-3-26 14490 Imperial Highway between Coyote Wells and Jacumba Comment
  JEPS7835  Galium stellatum var. eremicum W. L. Jepson 1927-4-17 11767 Imperial Myer's Creek Bridge Mountain Springs grade (foot of grade) 243 Comment
  CAS-BOT-BC376112  Geraea canescens L. Nye; G. Gust 2005-3-5 1 Imperial Off S2, ca. 6 miles NW of Ocotillo 281 Comment
  CAS-BOT-BC421484  Geraea canescens L. Nye; G. Gust 2005-3-5 1 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  SEINET10617537  Geraea canescens Nye Leith, Greg Gust 2005-3-5 Nye 1 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  JEPS69625  Gilia latifolia Marjorie D. Clary 1933-3-12 2033 Imperial Palm Creek Canyon Colorado Desert (sw Colorado Desert) 152 Comment
  JEPS69626  Gilia latifolia Dr. L. M. Newlon 1922-4-1 399 Imperial 3 mi w Coyote Wells (Colorado Desert); , Coyote Wells (3 mi w) Comment
  PASA794  Gilia latifolia 3/28 Imperial 1st grade west of El Centro Comment
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Sep 3 2016
  PASA795  Gilia latifolia 3/28 Imperial 1st grade west of El Centro Comment
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Sep 3 2016
  RSA0060363  Gilia maculata Duncan S. Bell 2013-3-24 4591 San Diego Anza-Borrego Desert State Park; eastern base of the Jacumba Mountains; southern arm of Palm Canyon Wash, about 2 air miles east of Dos Cabezas Spring, and about 0.25 air mile west of the San Diego/Imperial county border. 453 Comment
  RSA0060370  Gilia maculata Duncan S. Bell 2012-3-24 3270 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 2.6 air miles southeast of Dos Cabezas, and about 0.25 air mile east of the San Diego/Imperial county border. 393 Comment
  RSA0060658  Gilia maculata Duncan S. Bell 2012-3-23 3266 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 3 air miles southeast of Dos Cabezas, and about 0.8 air mile east of the San Diego/Imperial county boarder. 344 Comment
  CDA40023  Gilia stellata T. C. Fuller 1962-4-4 8114 Imperial Highway 80 to Jacumba, 6.2 miles west of Ocotillo. 0 Comment
  JEPS61583  Gilia stellata W. L. Jepson 1927-4-17 11773 Imperial foot Mountain Springs grade (Myer's Creek bridge, Se Imperial County); Myers Creek bridge, foot of Mountain Springs grade 243 Comment
  RSA71803  Gilia stellata F. W. Peirson 1927-4-16 7217 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  RSA787793  Gilia stellata Duncan S. Bell 2012-3-23 3260 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  RSA802364  Gilia stellata Duncan S. Bell 2013-3-24 4626 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  SD114224  Gilia stellata Darley F. Howe 1958-3-30 2591 Imperial 2.0 miles below 2000 foot level on Mt. Springs Grade. Comment
  SD87547  Gilia stellata Frank W. Peirson 1927-4-16 7217 Imperial Foot of Mountain Springs Grade. Comment
  RSA802166  Guillenia lasiophylla Duncan S. Bell 2013-3-24 4638 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  CAS-BOT-BC304658  Gutierrezia californica F. A. M. 1936-3-25 14564 San Diego Coyote Wells to Jacumba Comment
  SD9126  Gutierrezia californica Daniel Cleveland 1885-6-25 359 Imperial Mountain Springs Grade Comment
  CAS-BOT-BC308502  Gutierrezia sarothrae Meredith A. Lane 1982-10-11 3016 Imperial 55.5 km (34.5 mi) W of El Centro on Interstate 8 335 Comment
  GH417818  Gutierrezia sarothrae M. A. Lane 1982-10-11 3016 Unknown 55.5 km (34.5 mi) W of El Centro on Interstate 8 Comment
  RSA318861  Gutierrezia sarothrae M. A. Lane 1982-10-11 s.n. Imperial 55.5km (34.5miles) W of El Centro on interstate 8. 335 Comment
  RSA787792  Gutierrezia sarothrae Duncan S. Bell 2012-3-23 3261 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  RSA0049545  Hesperocallis undulata Duncan S. Bell 2013-3-24 4611 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the border of Anza-Borrego Desert State Park. 405 Comment
  SD79814  Hesperocallis undulata Helen V. Witham 1971-3-23 1231 a Imperial 2 miles west of Ocotillo, on S-2 199 Comment
  SEINET10668281  Hesperocallis undulata Nye Leith, Greg Gust 2005-3-5 Nye 2 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  LA97944  Hibiscus denudatus David S. Verity; Jane Turner, Francis M. Ball 1964-2-16 SK&F- 1384 Imperial ca. 6.5 mi. W of Ocotillo or 3.5 mi. E of Devil's Canyon Comment
  POM47208  Hibiscus denudatus P. A. Munz 1924-2-23 7816 Imperial Foot of Mountain Springs Grade. Comment
  RSA787477  Hibiscus denudatus Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3286 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  SFV4448  Hibiscus denudatus D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert About 6.5 miles west of Ocotillo or 3.5 miles east of Devil's Canyon. 300 Comment
  UCR131812  Hibiscus denudatus George Willet 1930-4-5 s.n. Imperial Sonoran (Colorado) Desert/Peninsular Range, Mountain Spring 610 Comment
  HSC38772  Hilaria rigida J. D. Ackerman, A. M. Montalvo 1974-3-27 162 Imperial 1 mi. W of 1000 ft. marker, Hwy. 8. Comment
  SD250404  Hilaria rigida Duncan S. Bell 2013-3-24 4648 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. Comment
  RSA802279  Hordeum murinum Duncan S. Bell 2013-3-24 4605 B Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  SD139752 Image available Hulsea mexicana Charles F. Harbison, [Ethel Bailey] Higgins 1970-4-12 44 59 San Diego North of Mountain Springs Comment
  RSA2151  Hymenoclea salsola C. B. Wolf 1931-3-14 1891 Imperial Colorado Desert, 5 mi. W of Coyote Wells on road to Mountain Springs. 152 Comment
  SEINET10617581 Image available Hymenoclea salsola Nye Leith, Greg Gust 2005-3-5 Nye 14 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  UCR217791  Hymenoclea salsola Jim Andre, T. La Doux 2010-3-1 12578 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  CAS-BOT-BC219717  Hyptis emoryi Ira L. Wiggins 1957-3-25 14075 Imperial At junction of State Hwys. 80 & 98 Comment
  CAS-BOT-BC219719  Hyptis emoryi E. A. McGregor 1917-6-29 1067 Imperial Shepard [Shepherd] Bridge near Coyote Wells Comment
  CAS-BOT-BC219726  Hyptis emoryi Roxana S. Ferris 1928-4-18 7102 Imperial 2 1/2 miles east of Mountain Springs [Spring] on the El Centro Road Comment
  CAS-BOT-BC219727  Hyptis emoryi C. B. Wolf 1931-3-14 1893 Imperial At base of Mountain Springs [Spring] grade, west side of Colorado Desert 182 Comment
  CDA40744  Hyptis emoryi T. C. Fuller 1962-4-4 8110 Imperial In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. Comment
  HSC30134  Hyptis emoryi A. M. Montalvo, J. D. Ackerman 1974-3-26 157 Imperial Colorado Desert; Eastbound Hwy. 8, marker near bottom of grade, a few miles from Occotillo Wells 305 Comment
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Oct 23 2012
  JEPS63223  Hyptis emoryi W. L. Jepson 1927-4-17 11792 Imperial foot of Mountain Springs grade Myer's Creek bridge (Colorado Desert, sw Imperial County); Colorado Desert, Myer's Creek bridge 243 Comment
  LA61529  Hyptis emoryi C. B. Wolf; 1931-3-14 1893 Imperial W side of Colorado Desert at base of Mountains Springs grade 182 Comment
  LA61829  Hyptis emoryi Fay A. MacFadden; 1936-3-25 14525 Imperial Highway Coyote Wells to Jacumba Comment
  RSA1582  Hyptis emoryi Carl B. Wolf 1931-3-14 1893 Imperial Base of Mountains Springs grade in sand west side of Colorado desert. 183 Comment
  RSA765416  Hyptis emoryi Jim Andre, Tasha La Doux 2010-3-1 12535 San Diego Borrego Desert; along Hwy S-2 6.5 mi. N. of Ocotillo in wash on west side of road. 269 Comment
  RSA792451  Hyptis emoryi Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons 2012-11-17 4408 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  SD21985  Hyptis emoryi Catherine Wood 1927-4-12 Imperial Mt. Springs Grade Comment
  SD79826  Hyptis emoryi Helen V. Witham 1970-12-14 1182 Imperial In-Ko-Pah Gorge 399 Comment
  UCD35760  Hyptis emoryi Beecher Crampton 1962-5-23 6462 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. Comment
  UCR217811  Hyptis emoryi Jim Andre, T. La Doux 2010-3-1 12535 San Diego Sonoran (Colorado) Desert, Borrego Desert region, along Hwy S-2, 6.5 mi. north of town of Ocotillo on west side of road 269 Comment
  UCR226822  Hyptis emoryi Jim Andre, Glenn L. Clifton 2011-2-20 15844 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  RSA0094162  Isocoma acradenia Duncan S. Bell, Sarah DeGroot, Amy Rouillard 2015-10-22 8729 Imperial Jacumba Mountains; at an unnamed/unmapped spring on the east side of the range within the Jacumba Mountain Wilderness area, approximately 2.75 air miles southwest of the town of Ocotillo. 289 Comment
  SD255099  Isocoma acradenia Duncan S. Bell, Sarah DeGroot and Amy Rouillard 2015-10-22 8729 Imperial Jacumba Mountains; at an unnamed/unmapped spring on the east side of the range within the Jacumba Mountain Wilderness area, approximately 2.75 air milse SW of the town of Ocotillo. 288 Comment
  CAS-BOT-BC311595  Isocoma acradenia var. eremophila E. A. McGregor 1917-9-15 1062 Imperial Colorado Desert. Shepherd's bridge, Imperial Valley Comment
  POM21168  Isocoma acradenia var. eremophila E. A. McGregor 1917-9-15 1062 Imperial Shepherds Bridge, Imperial Valley. Comment
  SD112577  Isocoma acradenia var. eremophila Darley F. Howe 1958-10-12 2683 Imperial 3.4 miles below 2,000 foot mark on Mountain Springs Grade. Comment
  CAS-BOT-BC109997  Juncus acutus Fay A. Mac Fadden 1936-3-26 14501 Imperial Highway Coyote Wells to Jacumba. Comment
  POM281958  Juniperus californica Lyman Benson 1933-4-1 4254 Imperial US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed. 610 Comment
  CAS-BOT-BC234556  Justicia californica Ira L. Wiggins 1957-3-25 14073 Imperial At junction of State Hwys. 80 & 98 Comment
  CAS-BOT-BC234557  Justicia californica Carl B. Wolf 1928-6-23 2279 Imperial 5 miles west of Coyote Wells - to San Diego 390 Comment
  CAS-BOT-BC234558  Justicia californica Carl B. Wolf 1928-6-23 2279 Imperial 5 miles west of Coyote Wells, to San Diego 390 Comment
  CAS-BOT-BC234559  Justicia californica C. B. Wolf 1931-3-14 1889 Imperial 5 miles west of Coyote Wells, Colorado Desert, on the road to Mountain Springs 152 Comment
  CAS-BOT-BC234560  Justicia californica David D. Keck 1936-3-3 3908 Imperial At base of Mountain Springs Grade, 3 mi. E. of San Diego Co. line Comment
  CAS-BOT-BC234561  Justicia californica Roxana S. Ferris 1928-4-18 7087 Imperial 2 1/2 miles east of Mountain Springs on the El Centro Rd Comment
  CAS-BOT-BC234563  Justicia californica E. A. McGregor 1918-2-26 1053 Imperial Colorado Desert, Shephards [Shepherds] Bridge west of Coyote Wells Comment
  CDA42167  Justicia californica Ashley Browne 1953-1-21 s.n. Imperial Foot of In-Ko-Pa grade, 32 miles west of El Centro. 0 Comment
  GH424452  Justicia californica C. B. Wolf 1928-6-23 2279 Unknown 5 miles west of Coyote Wells, base rocky canyon to San Diego 390 Comment
  GMDRC4147  Justicia californica T. La Doux, J. Andre 2010-3-1 481 San Diego Borrego Desert region: along Hwy S-2, 6.5 mi. N. of town of Ocotillo in wash on west side of road 269 Comment
  JEPS122585  Justicia californica T. La Doux with J. Andre 2010-3-1 481 San Diego Borrego Desert region, along Highway S-2, 6.5 miles N of town of Ocotillo in wash on west side of road. Sweeney Pass 7.5' Q. Comment
  JEPS9200  Justicia californica Newlon 1922-4-1 383 Imperial grade e. of Mountain Springs Comment
  JEPS9202  Justicia californica W. L. Jepson 1927-4-17 11783 Imperial foot of Mt. Springs Grade (Myers Creek Bridge) 243 Comment
  LA202784  Justicia californica C. B. Adams; 1931-3-14 1889 Imperial 5 mi. W of Coyote Wells on the road to Mountain Springs 152 Comment
  POM47420  Justicia californica P. A. Munz 1924-2-23 7815 a Imperial Foot of Mountain Springs Grade. Comment
  RSA0012774  Justicia californica Duncan S. Bell, Kim Clark, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4579 Imperial The Jacumba Mountains; a side canyon off of Devils Canyon; approximately 4 air miles southeast of Dos Cabezas Spring. 408 Comment
  RSA0092934  Justicia californica Jim M. Andre 2015-3-3 31318 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  RSA2148  Justicia californica Carl B. Wolf 1931-3-14 1889 Imperial Colorado Desert, 5 mi. W of Coyote Wells on road to Mountain Springs. 152 Comment
  RSA523578  Justicia californica L. M. Newlon 1922-4-1 383 Imperial Grade E. of Mountain Springs. Comment
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Sep 24 2008
  RSA765413  Justicia californica T. La Doux, J. Andre 2010-3-1 481 San Diego Borrego Desert region; along Hwy S-2 6.5 mi N of town of Ocotillo in wash on west side of road. 269 Comment
  SD136266  Justicia californica D. K. Faulkner 1984-5-4 Imperial Mountain Springs Grade, foot of In-Ko-Pah gorge, 3 miles west of Ocotillo on southeast side of Highway I-8 305 Comment
  SD144495  Justicia californica G. K. Helmkamp, E. Helmkamp 1998-1-28 2630 Imperial 6 mi WNW of Ocotillo on Hwy S-2. 152 Comment
  SD174934  Justicia californica Amadeo M. Rea 1993-3-18 1890 Imperial Myers Creek and Interstate 8 (eastbound) (mak 7/07) Comment
  SD19726  Justicia californica Frank F. Gander 1937-10-27 4657 Imperial In-Ko-Pah Gorge Comment
  SDSU2157  Justicia californica D. R. Harvey 1931-3-22 1473 Imperial Foot of Mt. Springs Grade. 219 Comment
  SDSU74  Justicia californica H. Wedberg 1963-4-21 1056 Imperial On the road from Jacumba to Ocotillo, 1.6 miles W from the road to Calexico. 274 Comment
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Oct 18 2011
  SEINET10437709 Image available Justicia californica N. H. Holmgren, Patricia K. Holmgren 1974-3-29 7552 Imperial Jacumba Mountain, 3 airline miles southwest of Ocotillo 270 Comment
  SEINET2163466 Image available Justicia californica Noel H. Holmgren, Patricia K. Holmgren 1974-3-29 7552 Imperial Jacumba Mountain, 3 airline miles southwest of Ocotillo 270 Comment
  SEINET6630413  Justicia californica N. H. Holmgren, P. K. Holmgren 1974-3-29 7552 Imperial Jacumba Mountain, 3 airline miles southwest of Ocotillo 270 Comment
  SEINET7248817 Image available Justicia californica Ira L. Wiggins 1957-1 14073 Imperial At junction of State Hwys. 80 & 98 Comment
  SEINET7248821 Image available Justicia californica R. J. Barr 1967-1 67 -218 Imperial Ca. 40 miles west of El Centro near Ocotillo 518 Comment
  UC1282052  Justicia californica T. J. Crovello 1963-12-15 275 Imperial 4.6 mi. n.e. of junction with U.S. 80 on Co. Rd. S2; S. Colorado Desert Comment
  UC484090  Justicia californica C. B. Wolf 1931-3-14 Imperial 5 mi. w. of Coyote Wells on rd. to Mountain Springs 152 Comment
  UC771323  Justicia californica Herman Schroeder 1945-12-25 San Diego Ko Pa Gorge, Mountain Springs Grade Comment
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Jun 9 2014
  UCD39765  Justicia californica Beecher Crampton 1962-5-23 6456 Imperial Jacumba Mtns. 7-8 miles west of Coyote Wells. U.S. Hwy. 80. 304 Comment
  UCR103645  Justicia californica George K. Helmkamp, E. Helmkamp 1998-1-28 2630 Imperial Sonoran (Colorado) Desert, 6 mi. WNW of Ocotillo on Hwy S-2. 152 Comment
  UCR163746  Justicia californica B. G. Pitzer, G. R. Ballmer 2001-3-17 4266 Imperial Sonoran (Colorado) Desert, In-Ko-Pah Gorge along Hwy I-8 305 Comment
  SDSU6890  Krameria bicolor Robyn Garcia, M. 1987-3-28 Imperial I8, ca. .5 miles of, Myer Valley. Comment
  UCD35761  Krameria bicolor Beecher Crampton 1962-5-23 6463 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  JEPS64822  Krameria grayi W. L. Jepson 1927-4-17 11765 Imperial foot of Mountain Springs grade Myers Creek bridge (Myers Creek bridge); , Myers Creek bridge 243 Comment
  RSA257645  Krameria grayi Gary D. Wallace, S. Carlquist 1973-5-14 1196 Imperial SW part of the county, W of Ocotillo along the main Hwy (I8) toward San Diego in Ko Pah Gorge. Comment
  SEINET216004  Krameria grayi N. H. Holmgren, PK Holmgren 1974-3-27 7510 Imperial Jacumba Mountains 3 airline miles SW of Ocotillo 274 Comment
  SEINET6658821  Krameria grayi D. Atwood, L. Stitch 1993-4-3 17927 Imperial 1.9 mi WNW of Ocotillo on county Rd. 5-2.; 0 Comment
  SEINET6658826  Krameria grayi Noel H. Holmgren, Patricia K. Holmgren 1974-3-27 7510 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo.; 0 274 Comment
  RSA672062  Larrea divaricata Beecher Crampton 1962-5-23 6457 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 305 Comment
  CAS-BOT-BC171080  Larrea tridentata H. E. McMinn 1924-7-4 1256 Imperial Mt. Springs to Coyote Wells - Colorado Desert Comment
  CAS-BOT-BC171081  Larrea tridentata H. E. McMinn 1924-7-4 1282 Imperial Mt. Springs to Coyote Wells Comment
  RSA14626  Larrea tridentata Daniel Cleveland 1885-06 s.n. San Diego Mountain Spring Grade. Comment
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Jul 25 2012
  SD255296  Larrea tridentata B. Crampton 1962-5-23 6457 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 305 Comment
  SDSU18788  Larrea tridentata Carolyn Kunz 1981-4-14 13 Imperial I-8 east to Calexico turnoff, 3/8 of a mile down on the south side of the road, 50 feet from the road. 305 Comment
  UCD35757  Larrea tridentata Beecher Crampton 1962-5-23 6457 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  UCR134113  Larrea tridentata June Latting 1967-3-25 s.n. Imperial Sonoran (Colorado) Desert, 0.5 mi. west of Ocotillo Junction on Hwy 80 183 Comment
  UCSB22279  Larrea tridentata McMinn, Howard 1924-7-4 Imperial Mt. Springs to Coyote Wells, Colorado Desert Comment
  SDSU11498  Larrea tridentata var. glutinosa Clyde Searle 1929-1-27 San Diego Mountain Springs Grade. Comment
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Nov 7 2014
  RSA0092932  Lepidium lasiocarpum subsp. lasiocarpum Jim M. Andre 2015-3-3 31320 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  UC133880  Leptodactylon pungens T. S. Brandegee Apr. 1905 San Diego Mountain Spring Grade; Colorado Desert, Mountain Spring Grade Comment
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Oct 9 2012
  CDA40098  Linanthus jonesii T. C. Fuller 1962-4-4 8105 Imperial In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. Comment
  RSA0013129  Linanthus jonesii J. Mark Porter, Sarah J. De Groot 2012-4-12 15084 Imperial Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. 347 Comment
  RSA0029669  Linanthus jonesii J. Mark Porter, Sarah J. De Groot 2012-4-12 15084 Imperial Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. 347 Comment
  RSA0060372  Linanthus jonesii Duncan S. Bell 2012-3-23 3268 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 3 air miles southeast of Dos Cabezas, and about 0.8 air mile east of the San Diego/Imperial county boarder. 344 Comment
  UCR217780  Linanthus jonesii Jim Andre, T. La Doux 2010-3-1 12573 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  GH404212  Linanthus maculatus subsp. emaculatus J. Mark Porter & Sarah De Groot 2012-4-12 15086 Unknown Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin broad wash. 32.73637 deg N, 116.088779 ft W (WGS 84) 346 Comment
  RSA0010370  Linanthus maculatus subsp. emaculatus J. Mark Porter, Sarah J. De Groot 2012-4-12 15086 Imperial Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. 347 Comment
  RSA0029670  Linanthus maculatus subsp. emaculatus J. Mark Porter, Sarah J. De Groot 2012-4-12 15087 Imperial Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. 384 Comment
  SD208305  Linanthus maculatus subsp. emaculatus Larry Hendrickson, W. Larry Sward 2010-4-14 4927 Imperial Bureau of Land Management property. Palm Wash, east of Jacumba Mountains, 6.3 air miles W of intersection of Interstate hwy. 8 and Imperial Highway (S-2), and 2.5 miles ENE of Dos Cabezas Spring, < 0.1 mile E of San Diego County line. 405 Comment
  JEPS69800  Loeseliastrum schottii W. L. Jepson 1927-4-17 11761 Imperial foot of Mountain Springs Grade Myers Creek Bridge 243 Comment
  RSA0014472  Loeseliastrum schottii J. Mark Porter 2012-3-30 15080 Imperial About 3 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the W foot of Sugarloaf Mountain. 278 Comment
  RSA77057  Loeseliastrum schottii F. W. Peirson 1927-4-16 7218 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  SD216579  Loeseliastrum schottii Ian Cain 2011-3-29 1577 B Imperial North of I-8, 6.72km south east of County Highway S2 at Imperial County Border, 5.08km north west of S2 and I-8 intersection 187 Comment
  JEPS20881  Logfia filaginoides W. L. Jepson 1927-4-17 11794 Imperial foot Mountain Springs grade (Myer's Creek bridge, Se Imperial County) 243 Comment
  POM276681  Lotus Lyman Benson 1933-4-1 4245 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  POM276682  Lotus Lyman Benson 1933-4-1 4244 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  POM276685  Lotus Lyman Benson 1933-4-1 4243 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  UC864811  Lotus C. L. Hitchcock 1940-4-6 5968 San Diego 15 mi e Jacumba Comment
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Jan 29 2013
  RSA802357  Lotus argophyllus Duncan S. Bell 2013-3-24 4618 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  POM183668  Lotus argophyllus var. argophyllus P. A. Munz 1931-3-14 11496 Imperial Foot of Mountain Springs Grade. Comment
  GH366522  Lotus haydonii C. L. Hitchcock 1940-4-6 5968 Unknown 15 mi. east of Jacumba Comment
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Jan 29 2013
  RSA0012775  Lotus haydonii Duncan S. Bell, Kim Clark, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4578 Imperial The Jacumba Mountains; a side canyon off of Devils Canyon; approximately 4 air miles southeast of Dos Cabezas Spring. 408 Comment
  RSA0060367  Lotus haydonii Duncan S. Bell 2012-3-24 3273 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 2.6 air miles southeast of Dos Cabezas, and about 0.25 air mile east of the San Diego/Imperial county border. 393 Comment
  RSA27019  Lotus haydonii C. L. Hitchcock 1940-4-6 5968 San Diego 15 miles E of Jacumba Comment
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Jan 29 2013
  RSA787309  Lotus haydonii Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3281 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  RSA787771  Lotus haydonii Duncan S. Bell 2012-3-23 3253 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  SEINET3523640 Image available Lotus haydonii C. L. Hitchcock 1940-4-6 5968 San Diego 15 mi E of Jacumba Comment
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Sep 10 2013
  UCR248056  Lotus haydonii Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-25 3281 Imperial Sonoran (Colorado) Desert, between the Hwy I-8 split about a mile east of Mountain Spring 663 Comment
  JEPS55915  Lotus salsuginosus var. brevivexillus W. L. Jepson 1927-4-17 11790 Imperial Myers Creek bridge, foot of Mountain Springs Grade Mountain Springs Grade 243 Comment
  UC864899  Lotus scoparius var. brevialatus C. L. Hitchcock 1940-4-6 5971 San Diego 15 mi e Jacumba Comment
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Jan 29 2013
  JEPS55812  Lotus strigosus Dr. L. M. Newlon 1922-4-1 395 Imperial 3 mi w Coyote Wells (w Colorado Desert); Colorado Desert Comment
  RSA802275  Lotus strigosus Duncan S. Bell 2013-3-24 4601 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  SEINET10928594  Lotus strigosus Nye Leith, Greg Gust 2005-3-5 Nye 9 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  UCR217789  Lotus strigosus Jim Andre, T. La Doux 2010-3-1 12576 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  SEINET3557301  Lotus tomentellus Noel H. Holmgren, Patricia K. Holmgren 1974-3-29 7555 Imperial Jacumba Mountian, 3 airline miles SW of Ocotillo 274 Comment
  RSA87308  Lupinus agardhianus F. W. Peirson 1927-4-16 7214 Imperial Foot of Mountain Springs Grade, Western Imperial County. Comment
  RSA787300  Lupinus bicolor Duncan S. Bell 2012-3-23 3262 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  RSA87090  Lupinus brevior F. W. Peirson 1922-4-13 5226 Imperial Mountain Springs Grade on road from El Centro to San Diego. 366 Comment
  SBBG69016  Lupinus concinnus S. W. Hutchinson -Feb-1926 526 Imperial El Centro to Mtn Springs 60 Comment
  SD32467  Lupinus concinnus Charles F. Harbison, Higgins 1944-4-12 44 42 San Diego north of Mountain Springs Comment
  PASA821  Lupinus concinnus var. agardhianus Frank W. Peirson 1922-4-13 Imperial Mountain Springs Grade 365 Comment
  LA205087  Lupinus excubitus Carl B. Wolf; 1931-3-14 1896 Imperial W side of Colorado Desert at base of Mountains Springs grade Comment
  CAS-BOT-BC216647  Lupinus excubitus subsp. hallii Carl B. Wolf 1931-3-14 1896 Imperial Base of Mountain Springs Grade, W side of Colorado Desert 182 Comment
  CAS-BOT-BC205444  Lupinus excubitus var. excubitus Philip A. Munz 1931-3-14 11947 Imperial Foot of Mountain Springs Grade Comment
  CAS-BOT-BC205445  Lupinus excubitus var. excubitus Carl B. Wolf 1931-3-14 1896 Imperial Base of Mountain Springs Grade, west side of Colorado Desert 182 Comment
  CAS-BOT-BC205446  Lupinus excubitus var. excubitus C. B. Wolf 1931-3-14 1895 Imperial Base of Mountain Springs grade, west side of Colorado Desert 182 Comment
  UC82201  Lupinus excubitus var. hallii T. S. Brandegee Apr. 1905 San Diego Mountain Spring Grade; Colorado Desert, Mountain Spring Grade Comment
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Oct 9 2012
  CAS-BOT-BC216551  Lupinus excubitus var. medius George B. Rossbach 1940-2-24 s.n. Imperial Bottom of wash by Meyers Creek, desert W of El Centro, In-ko-pah Gorge Comment
  CAS-BOT-BC216553  Lupinus excubitus var. medius C. B. Wolf 1931-3-14 1896 Imperial At base of mountain springs grade, W side of Colorado Desert 182 Comment
  POM183667  Lupinus excubitus var. medius P. A. Munz 1931-3-14 11947 Imperial Foot of Mountain Springs Grade. Comment
  POM211378  Lupinus excubitus var. medius C. B. Wolf 1931-3-14 1896 Imperial Base of Mountains Springs grade in sand west side of Colorado desert. 183 Comment
  RSA0060366  Lupinus excubitus var. medius Duncan S. Bell 2012-3-24 3274 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 2.6 air miles southeast of Dos Cabezas, and about 0.25 air mile east of the San Diego/Imperial county border. 393 Comment
  RSA1584  Lupinus excubitus var. medius C. B. Wolf 1931-3-14 1895 Imperial Base of Mountains Springs grade in sand west side of Colorado desert. 183 Comment
  RSA1585  Lupinus excubitus var. medius C. B. Wolf 1931-3-14 1896 Imperial Base of Mountains Springs grade in sand west side of Colorado desert. 183 Comment
  RSA802363  Lupinus excubitus var. medius Duncan S. Bell 2013-3-24 4625 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  SD115073  Lupinus excubitus var. medius Wayne P. Armstrong 1983-2-19 Imperial Wash, about 1.0 mile southwest of Ocotillo (Myer Creek). (IPB 10/07) 1064 Comment
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Jun 13 2011
  SDSU4973  Lupinus excubitus var. medius Robyn M. Garcia 1987-3-28 Imperial Interstate 8, ca. 1.0 miles east of Myer Valley. Comment
  UC484095  Lupinus excubitus var. medius C. B. Wolf 1931-3-14 1896 Imperial base Mountain Springs Grade; base of Mountain Springs Grade 182 Comment
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Jun 14 2011
  UC495167  Lupinus excubitus var. medius Philip A. Munz 1931-3-14 11947 Imperial foot of Mountain Springs Grade Comment
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Jun 14 2011
  RSA802270  Lupinus sparsiflorus Duncan S. Bell 2013-3-24 4596 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  RSA802362  Lycium andersonii Duncan S. Bell 2013-3-24 4624 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  PASA2128  Lycium fremontii 1930-3-28 Imperial Mts. west of El Centro Comment
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Sep 3 2016
  PASA2129  Lycium fremontii 1930-3-28 Imperial Mts. west of El Centro Comment
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Sep 3 2016
  RSA802360  Lycium parishii Duncan S. Bell 2013-3-24 4622 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  UCR17485  Lycium parishii A. C. Sanders 1976-8-26 861 Imperial Peninsular Range/Western Colorado Desert, In-Ko-Pah Gorge, along interstate Hwy 8 (westbound lanes) 567 Comment
  CAS-BOT-BC8105  Machaeranthera canescens var. leucanthemifolia Aven Nelson 1930-3-14 11190 San Diego Devil's Canyon near Jacumba Comment
  SEINET1782133  Machaeranthera hiemalis Aven Nelson 1930-3-14 11190 Unknown Devil's Canyon, near Jacumba. Comment
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Jan 6 2015
  SEINET1782134  Machaeranthera hiemalis Aven Nelson 1930-3-14 11190 Unknown Devil's Canyon, near Jacumba. Comment
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Jan 6 2015
  SEINET1782135  Machaeranthera hiemalis Aven Nelson 1930-3-14 11190 Unknown Devil's Canyon, near Jacumba. Comment
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Jan 6 2015
  CAS-BOT-BC347612  Malacothrix glabrata Ira L. Wiggins 1957-3-25 14076 Imperial Canyon 1.7 mi. S. of Hwy. 98 Comment
  SDSU108  Malacothrix glabrata M. J. Benton, Joanie M. Woojtan 1992-3-15 Imperial 1.3 miles west of Shell Canyon Rd on Hwy. S-2 specimen collected ca. 150 feet from north facing of Hwy. S-2, Ocotillo. 162 Comment
  SEINET10859256  Malacothrix glabrata Nye Leith, Greg Gust 2005-3-5 Nye 19 Imperial Off S2, ca. 6 miles NW of Ocotillo. 349 Comment
  SD118629  Mammillaria dioica James C. Dice 1986-3-27 642 Imperial Meyer Valley, growing on sandy rocky west-facing slope. 480 Comment
  SD118630  Mammillaria dioica James C. Dice 1986-3-27 641 Imperial Growing on sandy, rocky, west-facing slope, Myer Valley. 480 Comment
  POM284801  Marah macrocarpa Lyman Benson 1933-4-1 4273 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
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May 16 2018
  SD32447  Melica frutescens Charles F. Harbison, Ethel Bailey Higgins 1944-4-12 44 22 San Diego North of Mountain Springs (IPB 3/07) Comment
  RSA802272  Mentzelia albicaulis Duncan S. Bell 2013-3-24 4598 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  UCR217787  Mentzelia albicaulis Jim Andre, T. La Doux 2010-3-1 12566 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  JEPS40803  Mentzelia hirsutissima L. M. Newlon 1922-4-1 376 Imperial Grade e Mountain Springs Comment
  RSA0101327  Mentzelia hirsutissima Duncan S. Bell, Evan Meyer 2015-5-5 8185 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness area, to the north of Meyer Valley; approximately 3.5 air miles northeast of Mountain Spring. 423 Comment
  RSA787797  Mentzelia hirsutissima Duncan S. Bell 2012-3-23 3256 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  SD73532  Mentzelia hirsutissima Helen V. Witham 1970-3-1 671 Imperial Roadside, Yuha Cut-Off, 1mile south of Highway 8. (IPB 10/07) 700 Comment
  SEINET215763  Mentzelia hirsutissima Noel H. Holmgren, Patricia K. Holmgren 1974-3-27 7503 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  SFV4261A  Mentzelia hirsutissima D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert About 6.5 miles west of Ocotillo or 3.5 miles east of Devil's Canyon. 300 Comment
  CDA36643  Mentzelia hirsutissima var. stenophylla T. C. Fuller 1962-4-4 8113 Imperial Highway 80 to Jacumba, 6.2 miles west of Ocotillo. 0 Comment
  RSA271698  Mentzelia hirsutissima var. stenophylla Jane Turner, David S. Verity, Francis M. Ball 1964-2-16 1381 Imperial 6.5 miles W of Ocotillo or 3.5 miles E of Devil s Canyon. Comment
  RSA69555  Mentzelia hirsutissima var. stenophylla F. W. Peirson 1927-4-16 7209 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  JEPS42804  Mentzelia involucrata L. M. Newlon, Dr. 1922-4-1 390 Imperial 3 mi w Coyote Wells Comment
  JEPS42809  Mentzelia involucrata L. M. Newlon 1922-4-1 390 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
  RSA0096489  Mentzelia involucrata Jim M. Andre 2015-3-3 31328 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  SEINET8712362  Mentzelia involucrata N. H. Holmgren, P. K. Holmgren 1974-3-27 7503 Imperial Jacumba Mountains, 3 airline miles SW of Ocotillo. 274 Comment
  JEPS2647 Image available Mentzelia tricuspis W. L. Jepson 1927-4-17 11764 Imperial Myers Creek bridge Mountain Springs grade (foot of grade); Myers Creek bridge, foot of Mt. Springs grade, Imperial Co. 243 Comment
  PASA1558  Mentzelia tricuspis 1930-3-28 Imperial 1st grade west of El Centro Comment
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Sep 3 2016
  SBBG69348  Mentzelia tricuspis S. W. Hutchinson 1928-4-15 512 Imperial Mountain Spring Grade 914 Comment
  RSA787307  Mimulus aridus Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3279 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  CDA41676  Mimulus aurantiacus var. aridus S. E. Schoenig 1998-6-21 98 -60 Imperial Between north- and south-bound lanes of Hwy I-8, 200 meters west of connector road at Mountain Springs exit. Comment
  RSA802365  Mimulus bigelovii Duncan S. Bell 2013-3-24 4627 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  JEPS8161  Mimulus bigelovii var. bigelovii Dr. L. M. Newlon 1922-4-1 387 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
  JEPS8181  Mimulus bigelovii var. bigelovii W. L. Jepson 1927-4-17 11763 Imperial foot Mountain Springs grade (Myer's Creek Bridge) 243 Comment
  RSA80148  Mimulus bigelovii var. bigelovii F. W. Peirson 1927-4-16 7211 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  PASA116  Mimulus fremontii Margaret Stason 3/28 Imperial West of El Centro Comment
  PASA117  Mimulus fremontii Margaret Stason 3/28 Imperial West of El Centro Comment
  RSA765415  Mirabilis bigelovii var. bigelovii Jim Andre, Tasha La Doux 2010-3-1 12534 San Diego Borrego Desert; along Hwy S-2 6.5 mi. N. of Ocotillo in wash on west side of road. 269 Comment
  RSA802554  Mirabilis bigelovii var. bigelovii Duncan S. Bell 2013-3-24 4616 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  GMDRC4148  Mirabilis bigelovii var. retrorsa J. Andre, T. La Doux 2010-3-1 12534 San Diego Borrego Desert region: along Hwy S-2, 6.5 mi. N. of town of Ocotillo in wash on west side of road 269 Comment
  UCR217812  Mirabilis bigelovii var. retrorsa Jim Andre, T. La Doux 2010-3-1 12534 San Diego Sonoran (Colorado) Desert, Borrego Desert region, along Hwy S-2, 6.5 mi. north of town of Ocotillo on west side of road 269 Comment
  JEPS122584  Mirabilis laevis var. retrorsa J. Andre, T. La Doux 2010-3-1 12534 San Diego Borrego Desert region; along Highway S-2, 6.5 miles N of town of Ocotillo in wash on west side of road. Sweeney Pass 7.5' Q. Comment
  CAS-BOT-BC384039  Mirabilis laevis var. villosa Noel H. Holmgren; Patricia K. Holmgren 1974-3-29 7539 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  RSA264030  Mirabilis laevis var. villosa Noel Holmgren, Patricia K. Holmgren 1974-3-29 7539 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  SD6170  Mirabilis laevis var. villosa unknown 1917-4-1 Imperial Foot of Mountains Springs Grade. Comment
  SEINET3134328  Mirabilis laevis var. villosa N. H. Holmgren, P. K. Holmgren 1974-3-29 7539 Imperial Jacumba Mts., 3 airline miles southwest of Ocotillo 274 Comment
  CAS-BOT-BC229616  Mirabilis tenuiloba C. B. Wolf 1931-3-14 1901 Imperial Mountain Springs grade 274 Comment
  CAS-BOT-BC229617  Mirabilis tenuiloba C. B. Wolf 1931-3-14 1901 Imperial Mountain Springs grade 274 Comment
  CAS-BOT-BC229618  Mirabilis tenuiloba Roxana S. Ferris 1928-4-18 7100 Imperial 3 miles from Mountain Springs on Coyote Wells Road Comment
  CAS-BOT-BC229620  Mirabilis tenuiloba F. A. M. 1936-3-26 14513 Imperial Highway Coyote Wells to Jacumba Comment
  HSC34421  Mirabilis tenuiloba J. D. Ackerman, A. M. Montalvo 1974-3-26 156 Imperial E-bound Hwy. 8 at 1000 ft. marker, W of Ocotillo at bottom of grade, Colorado Desert 305 Comment
  JEPS61347  Mirabilis tenuiloba W. L. Jepson 1927-4-17 11798 Imperial foot of Mountain Springs Grade (Myers Creek Bridge, sw Imperial County) 243 Comment
  JEPS61350  Mirabilis tenuiloba L. M. Newlon 1922-3-31 465 Imperial grade e of Mountain Springs Comment
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Jul 25 2012
  POM280200  Mirabilis tenuiloba Lyman Benson 1933-4-1 4246 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  POM47413  Mirabilis tenuiloba P. A. Munz 1924-2-23 7822 Imperial Foot of Mountain Springs Grade. Comment
  RSA2044  Mirabilis tenuiloba Carl B. Wolf 1931-3-14 1901 Imperial Mountain Springs Grade. 274 Comment
  RSA787310  Mirabilis tenuiloba Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3282 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  RSA787799  Mirabilis tenuiloba Duncan S. Bell 2012-3-23 3254 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  SDSU9693  Mirabilis tenuiloba Douglas W. Allen 1994-3-30 30 III94C Imperial Open Sandy soil next to Old Highway 80 @ Mountain Spring Road; southeast slope of desert mountain, at base of cliff. 549 Comment
  UCR237609  Mirabilis tenuiloba Amber Swanson, Duncan S. Bell 2011-2-25 164 Imperial Western Colorado Desert, off Hwy I-8 in Devil's Canyon on west side of road 528 Comment
  JEPS9992  Mohavea confertiflora W. L. Jepson 1927-4-17 11788 Imperial foot of Mountain Springs, Myers Creek Bridge Myers Creek Bridge; Mountain Springs, Myers Creek Bridge 243 Comment
  RSA0096488  Mohavea confertiflora Jim M. Andre 2015-3-3 31329 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  SD6095  Mohavea confertiflora Unknown 1916-4-23 Imperial Colorado desert, near Mountain Springs Comment
  UCD35759  Mohavea confertiflora Beecher Crampton 1962-5-23 6461 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  CAS-BOT-BC349747  Monoptilon bellioides Ira L. Wiggins 1957-3-25 14087 Imperial Canyon 1.7 mi. S. of Hwy. 98 Comment
  CAS-BOT-BC349748  Monoptilon bellioides Noel H. Holmgren; Patricia K. Holmgren 1974-3-29 7550 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  CAS-BOT-BC376143  Monoptilon bellioides L. Nye; G. Gust 2005-3-5 17 Imperial Off S2, ca. 6 miles NW of Ocotillo 361 Comment
  CAS-BOT-BC433179  Monoptilon bellioides L. Nye; G. Gust 2005-3-5 17 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  JEPS2494  Monoptilon bellioides L. M. Newlon 1922-4-1 388 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
  JEPS31424  Monoptilon bellioides L. M. Newlon 1922-4-1 388 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
  JEPS31432  Monoptilon bellioides Dr. L. M. Newlon 1922-4-1 388 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
  JEPS31447  Monoptilon bellioides W. L. Jepson 1927-4-17 11780 Imperial Myers Creek bridge, foot of Mountain Springs Grade Mountain Springs Grade, Myers Creek 243 Comment
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May 29 2007
  PASA1696  Monoptilon bellioides Margaret Stason 3/28 Imperial Desert west of El Centro Comment
  RSA0014475  Monoptilon bellioides J. Mark Porter 2012-3-30 15077 Imperial About 3 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the W foot of Sugarloaf Mountain. 278 Comment
  RSA733452  Monoptilon bellioides Lyman Benson 1933-4-1 4248 Imperial US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed. 610 Comment
  RSA768761  Monoptilon bellioides J. Andre, Tash La Doux 2010-3-1 12572 Imperial Borrego Desert region; approx. 2.5 miles northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  SD216553  Monoptilon bellioides Ian Cain 2011-3-29 1578 Imperial North of I-8, 6.72km south east of County Highway S2 at Imperial County Border, 5.08km north west of S2 and I-8 intersection 187 Comment
  SEINET10617631  Monoptilon bellioides Nye Leith, Greg Gust 2005-3-5 Nye 17 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  SD79821  Muhlenbergia microsperma Helen V. Witham 1970-12-14 1187 Imperial in wash, In-Ko-Pah Gorge 399 Comment
  SD134714  Myriopteris viscida Helen V. Witham 1970-12-14 1186 Imperial West-facing slope, In-Ko-Pah Gorge, ca. 10 m above wash 399 Comment
  SD81875  Myriopteris viscida L. C. Cook 1931-1 1456 Imperial Myer's Creek Bridge, Mountain Springs Grade (mak 8/06) Comment
  RSA802267  Nama demissa Duncan S. Bell 2013-3-24 4593 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  JEPS5233  Nemacladus glanduliferus W. L. Jepson 1927-4-17 11784 Imperial Myers Creek bridge Mountain Springs Grade (foot of Mountain Springs Grade) 243 Comment
  RSA75148  Nemacladus glanduliferus F. W. Peirson 1927-4-16 7219 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  RSA787795  Nemacladus glanduliferus var. orientalis Duncan S. Bell 2012-3-23 3258 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  CAS-BOT-BC309813  Nemacladus rubescens J. Mark Porter; Sarah De Groot 2012-4-12 15082 Imperial Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash 346 Comment
  CAS-BOT-BC309815  Nemacladus rubescens J. Mark Porter 2012-3-30 15079 Imperial About 3 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the W foot of Sugarloaf Mountain 278 Comment
  CAS-BOT-BC492920  Nemacladus rubescens Duncan S. Bell 2012-3-23 3267 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approx. 3 air mi SE of Dos Cabezas, about 0.8 air mi E of the San Diego/Imperial county border 344 Comment
  RSA0011392  Nemacladus rubescens Duncan S. Bell 2013-3-24 4632 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  RSA0013124  Nemacladus rubescens J. Mark Porter, Sarah J. De Groot 2012-4-12 15090 Imperial Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. 384 Comment
  RSA0013131  Nemacladus rubescens J. Mark Porter, Sarah J. De Groot 2012-4-12 15082 Imperial Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. 347 Comment
  RSA0014473  Nemacladus rubescens J. Mark Porter 2012-3-30 15079 Imperial About 3 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the W foot of Sugarloaf Mountain. 278 Comment
  RSA0060373  Nemacladus rubescens Duncan S. Bell 2012-3-23 3267 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 3 air miles southeast of Dos Cabezas, and about 0.8 air mile east of the San Diego/Imperial county boarder. 344 Comment
  JEPS12224  Nicotiana obtusifolia Dr. L. M. Newlon 1922-4-1 375 Imperial grade e side Mountain Springs Comment
  JEPS12238  Nicotiana obtusifolia W. L. Jepson 1927-4-17 11774 Imperial Myer's Creek Bridge Mountain Springs Grade (foot of Mountain Springs Grade) 243 Comment
  RSA0020233  Nicotiana obtusifolia Duncan S. Bell 2013-3-24 4644 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  RSA2039  Nicotiana obtusifolia Carl B. Wolf 1931-3-14 1900 Imperial Mountain Springs Grade. 274 Comment
  SD63673  Nicotiana obtusifolia Peta Mudie 1965-1-24 438 Imperial ca. 11.5 east of Jacumba, Devil's Canyon below bridge of Hwy 80, in shaded crevice between rocks at edge of the wash 609 Comment
  SD79829  Nicotiana obtusifolia Helen V. Witham 1970-12-14 1178 Imperial Edge of wash, In-Ko-Pah Gorge 399 Comment
  CAS-BOT-BC131858  Nolina bigelovii Edgar A. Mearns 1894-5-8 2980 San Diego Mountain Springs road Comment
  RSA1278  Nolina bigelovii J. T. Howell 1928-6-10 981 San Diego Mountain Spring Grade, between El Centro and Jacumba. Comment
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Nov 7 2014
  RSA14576  Nolina bigelovii Daniel Cleveland 1885-6-25 s.n. San Diego Mountain Spring Grade. Comment
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Jul 25 2012
  SD32469  Nolina bigelovii Charles F. Harbison, Ethel Bailey Higgins 1944-4-12 44 44 San Diego North of Mountain Springs (IPB 4/07) Comment
  SD9216  Nolina bigelovii Unknown 1885-6-25 Imperial Mt. Spring Grade (mak 4/07) Comment
  CAS-BOT-BC71159  Notholaena californica H. D. Ripley; R. C. Barneby 1940-1-26 2768 Imperial Inkopah Gorge, W. Imperial Co. Comment
  RSA686406  Notholaena californica M. D. Proctor 1942-4-4 500 Imperial In-Ko-Pah Gorge, Jacumba Mtns. 305 Comment
  RSA776455  Notholaena californica Amber Swanson, Duncan S. Bell 2011-2-26 179 Imperial Jacumba Mtns, Off Hwy I-8 in Devils Cyn on W side of rd. 528 Comment
  UC2030258  Notholaena californica Beck with M. D. Windham, C. J. Rothfels, A. Grusz, K. Pryer, E. Schuettpelz 2008-5-12 1089 Imperial BLM lands, just E of Mountain Springs Road Comment
  POM282040  Notholaena californica subsp. californica Lyman Benson 1933-4-1 4239 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  POM47419  Notholaena californica subsp. californica P. A. Munz 1924-2-23 7820 Imperial Foot of Mountain Springs Grade. Comment
  RSA0125403  Notholaena californica subsp. californica Duncan S. Bell 2013-3-24 4629 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  UCD84494  Oligomeris linifolia Chuck Hughes 2010-4-28 144 Imperial About 200 ft. northeast of Dos Cabezas Road. 440 Comment
  SEINET4025975  Opuntia bigelovii O. M. Clark 1936-1 1630 Imperial West El Centro. Comment
  RSA124671  Opuntia bigelovii var. bigelovii E. K. Balls 1957-11-5 22769 Imperial 9 miles NW from Octillo 244 Comment
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Jun 19 2013
  RSA20700  Opuntia echinocarpa var. wolfii C. B. Wolf 1938-6-12 9429 Imperial Base of Mountains Springs Grade. 91 Comment
  CAS-BOT-BC327879  Palafoxia arida Noel H. Holmgren; Patricia K. Holmgren 1974-3-28 7516 Imperial Jacumba Mountains, 3 airlines Miles SW of Ocotilla. 274 Comment
  RSA802285  Palafoxia arida Duncan S. Bell 2013-3-24 4610 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the border of Anza-Borrego Desert State Park. 405 Comment
  UCD39037  Palafoxia arida Beecher Crampton 1962-5-23 6443 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  SD243842  Palafoxia arida var. arida Stephen Larson 1983-3-13 Imperial [Locality determined by SDNHM] North of Mountain Springs Comment
  SDSU367  Palafoxia arida var. arida H. Wedberg 1963-4-21 1057 Imperial On the road from Jacumba to Ocotillo, 1.6 miles west from the road to Calexico. 274 Comment
  UCR226819  Palafoxia arida var. arida Jim Andre, Glenn L. Clifton 2011-2-20 15826 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  SD122460  Pectis papposa Duffie Clemons, Erik Jonsson 1987-11-12 1896 Imperial [Palm Canyon Wash] In-Ko-Pah Gorge quad. 259 Comment
  RSA767074  Pectocarya heterocarpa J. Andre, T. La Doux 2010-3-1 12540 San Diego Borrego Desert; along Hwy S-2 6.5 mi. N. of Ocotillo in wash on west side of road. 269 Comment
  JEPS20134  Pectocarya platycarpa L. M. Newlon 1922-4-1 385 Imperial grade e Mountain Springs (Grade east of Mountain Springs, Cal.); Colorado Desert Comment
  RSA77864  Pectocarya platycarpa F. W. Peirson 1922-4-13 2854 San Diego Mountain Springs Grade, eastern San Diego County on road to Imperial Valley from San Diego. 366 Comment
  RSA802366  Pectocarya platycarpa Duncan S. Bell 2013-3-24 4628 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  RSA802274  Pectocarya recurvata Duncan S. Bell 2013-3-24 4600 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  UCR226578  Pectocarya recurvata Jim Andre, Glenn L. Clifton 2011-2-20 15838 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  UC507847  Pectocarya setosa Orcutt Apr 1917 237 Imperial Mountain Springs Grade, Coyote Wells Comment
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Oct 9 2010
  RSA787475  Pellaea mucronata Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3284 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  UCR256737  Pellaea mucronata Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-25 3284 Imperial Sonoran (Colorado) Desert, between the Hwy I-8 split about a mile east of Mountain Spring 663 Comment
  POM283496  Penstemon clevelandii Lyman D. Benson 1933-4-1 4242 Imperial US 80, Grade to Mt. Springs. Cuyamaca mtn range, Salton Sea watershed. 457 Comment
  RSA787476  Penstemon clevelandii Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3285 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  RSA802161  Penstemon clevelandii Duncan S. Bell 2013-3-24 4642 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  SBBG7128  Penstemon clevelandii H. and M. Dearing 1939-4-9 3139 Imperial Mountain Springs Grade 609 Comment
  SFV6727  Penstemon clevelandii T. Gordon 1974-4-6 150 Imperial Colorado Desert Jacumba Mountains, In-Ko-Pah Gorge. I-8 east bound. 2 miles west of Highway 98. Roadside. 457 Comment
  UCSB16153  Penstemon clevelandii Keefe, Joseph 1963-3-16 Imperial south roadside; In-ko-pah Gorge; U.S. Highway 80; 4.5 miles east of Mt Springs Summit 518 Comment
  RSA27212  Penstemon clevelandii subsp. clevelandii C. Leo Hitchcock 1940-4-6 5969 San Diego 15 miles E of Jacumba Comment
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Jan 29 2013
  RSA412510  Penstemon clevelandii subsp. clevelandii L. E. Hoffman 1923-11-19 s.n. San Diego Grade below Mt. Springs. Comment
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Jul 25 2012
  NY583947  Penstemon clevelandii var. clevelandii C. L. Hitchcock 1940-4-6 5969 San Diego 15 miles east of Jacumba Comment
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Jan 29 2013
  SD216586  Penstemon clevelandii var. clevelandii Ian Cain 2011-3-17 1564 Imperial South side of west bound I-8 .58km from Mountain Springs Road 634 Comment
  SDSU10913  Penstemon clevelandii var. clevelandii Douglas A. Allen 1994-3-30 30 III94A Imperial 549 Comment
  SEINET10299472  Penstemon clevelandii var. clevelandii Noel H. Holmgren, Patricia K. Holmgren 1974-3-29 7559 Imperial Jacumba Mountains, along Interstate Highway 8, west-bound lane, 2 miles from the San Diego Co line 549 Comment
  UC103081  Penstemon clevelandii var. clevelandii T. S. Brandegee Apr 1905 San Diego Mountain Spring Grade to Colorado Desert Comment
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Oct 9 2012
  CAS-BOT-BC355932  Perityle emoryi Roxana S. Ferris 1928-4-18 7096 Imperial 3 miles east of Mountain Springs on Coyote Wells Rd Comment
  CAS-BOT-BC356032  Perityle emoryi Aven Nelson 1930-3-14 11182 a San Diego In Devil's Canyon, Jacumba Comment
  JEPS34970  Perityle emoryi L. M. Newlon 1922-3-31 372 Inyo grade e side Mountain Spring Comment
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Sep 10 2013
  POM190724  Perityle emoryi A. Nelson 1930-3-14 11182 a San Diego In Devil's Canyon, Jacumba. Comment
  SBBG8656  Perityle emoryi H. and M. Dearing 1942-4-9 3142 Imperial Mountain Spring Grade 609 Comment
  SD216554  Perityle emoryi Ian Cain 2011-3-17 1571 Imperial Along east bound I-8, 4.15km east of intersection with Mountain Springs Road 469 Comment
  SD32477  Perityle emoryi Charles F. Harbison, Higgins 1944-4-12 44 54 Imperial North of Mountain Springs, possible over the line in Imperial Co (mak 8/06) Comment
  SD37028  Perityle emoryi T. W. Whitaker 1941-10-1 Imperial In-Ko-Pah Gorge Comment
  SFV6726  Perityle emoryi T. Gordon 1974-5-24 149 Imperial Interstate 8 (eastbound), 2 miles west of Highway 98. 457 Comment
  UC500667  Perityle emoryi Aven Nelson 1930-3-14 11182 a San Diego Jacumba Devil's Canyon, Jacumba Comment
  UCD35755  Perityle emoryi Beecher Crampton 1962-5-23 6454 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  UCR226579  Perityle emoryi Jim Andre, Glenn L. Clifton 2011-2-20 15837 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  A424423  Petalonyx thurberi L. Rowntree 1930-5-3 Unknown E. side Mt. Springs Grade Comment
  CAS-BOT-BC167728  Petalonyx thurberi Lester Rowntree 1930-5-3 s.n. Imperial E. side Mt. Springs Grade Comment
  CAS-BOT-BC167731  Petalonyx thurberi H. E. McMinn 1924-7-4 1262 Imperial Mt. Springs to Coyote Wells Comment
  RSA161085  Petalonyx thurberi Peter H. Raven 1958-5-6 12909 Imperial In-Ko-Pah Gorge, 4.9 miles north-west of Mountain Springs. 366 Comment
  RSA802553  Petalonyx thurberi Duncan S. Bell 2013-3-24 4617 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  SDSU14033  Petalonyx thurberi Carrie Ash, Dr. M. G. Simpson 2002-4-20 5 Imperial Anza Borrego State Park near Dos Cabeza, two miles west of Ocatillo, and about 100 m on west side of Sugarloaf Mountain. 271 Comment
  SD173111  Petalonyx thurberi subsp. thurberi Juergen Schrenk 2005-6-18 26 Imperial Anza Borrego Desert between Ocotillo and Hayden Spring (extension of Evan Hewes Road). Comment
  SD212290  Petalonyx thurberi subsp. thurberi Bill Sullivan 2008-8-20 543 San Diego Anza-Borrego Desert State Park, 7 miles west of Ocotillo, I(c) mi from Imperial County Line, in unnamed tributary north of Palm Canyon Wash just east of San Diego Arizona & Eastern tracks 447 Comment
  SD33129  Petalonyx thurberi subsp. thurberi L. M. Huey 1944-6-25 Imperial Mountain Springs Grade Comment
  UCD84496  Petalonyx thurberi subsp. thurberi Chuck Hughes 2010-4-28 142 Imperial About 200 ft. northeast of Dos Cabezas Road. 440 Comment
  UCR228695  Petalonyx thurberi subsp. thurberi Bill Sullivan 2008-8-20 543 San Diego Anza-Borrego Desert State Park, 7 mi of Ocotillo, half mi from Imperial County line, in unnamed tributary north of Palm Canyon Wash just east of San Diego Arizona & Eastern tracks. Square: R29 447 Comment
  CAS-BOT-BC423292  Phacelia L. Nye; G. Gust 2005-3-5 16 Imperial Off S2, ca. 6 miles NW of Ocotillo. 349 Comment
  NY1058216  Phacelia ambigua N. H. Holmgren 1974-3-28 7526 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  CDA40387  Phacelia crenulata var. minutiflora T. C. Fuller 1962-4-4 8116 Imperial Highway 80 to Jacumba, 6.2 miles west of Ocotillo. 0 Comment
  GMDRC4158  Phacelia crenulata var. minutiflora J. Andre, T. La Doux 2010-3-1 12574 Imperial Borrego Desert region: approx 2.5 mi. northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  JEPS2234  Phacelia crenulata var. minutiflora Dr. L. M. Newlon 1922-4-1 398 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
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Oct 9 2010
  RSA0104188  Phacelia crenulata var. minutiflora Duncan S. Bell, Evan Meyer 2015-5-5 8191 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness area, to the north of Meyer Valley; approximately 3.5 air miles northeast of Mountain Spring. 423 Comment
  RSA802281  Phacelia crenulata var. minutiflora Duncan S. Bell 2013-3-24 4606 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  SD216567  Phacelia crenulata var. minutiflora Ian Cain 2011-3-17 1569 Imperial Along east bound I-8, 4.15km east of intersection with Mountain Springs Road 469 Comment
  SEINET5759527  Phacelia crenulata var. minutiflora N. H. Holmgren, P. K. Holmgren 1974-3-28 7526 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  SFV6729  Phacelia crenulata var. minutiflora T. Gordon 1974-4-6 152 Imperial Colorado Desert Jacumba Mountains, In-Ko-Pah Gorge. I-8 east bound. 2 miles west of Highway 98. Roadside. 457 Comment
  UCR226609  Phacelia crenulata var. minutiflora Jim Andre 2011-2-20 15834 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  RSA787302  Phacelia cryptantha Duncan S. Bell 2012-3-23 3264 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  RSA787480  Phacelia cryptantha Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3289 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  SD242848  Phacelia cryptantha Donald L. Hazlett 1993-3-19 6850 Imperial 4 mi. SSW of Ocotillo, in Davies Valley 274 Comment
  CAS-BOT-BC134044  Phacelia distans Roxana S. Ferris 1928-4-18 7085 Imperial in wash 2 1/2 miles east of Mountain Springs on El Centro Road Comment
  CAS-BOT-BC134045  Phacelia distans Ira L. Wiggins 1957-3-25 14070 Imperial at junction of California state highways 80 and 98 Comment
  JEPS2372  Phacelia distans W. L. Jepson 1927-4-17 11782 Imperial Myers Creek Bridge Mountain Springs grade (foot of grade) 243 Comment
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Apr 3 2008
  POM197428  Phacelia distans Roxana S. Ferris 1928-4-18 197428 Imperial 2.5 mi E of Mountain Springs on the El Centro Road Comment
  POM289806  Phacelia distans Lyman Benson 1933-4-1 4258 Imperial US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed. 610 Comment
  RSA176844  Phacelia distans I. L. Wiggins 1957-3-25 14070 Imperial Hillsides and washes at Jct of California State Hwy 80 & 98. Comment
  RSA292434  Phacelia distans Noel Holmgren, Patricia K. Holmgren 1974-3-28 7515 Imperial Jacumba Mountains. 3 airline miles southwest of Ocotillo. 274 Comment
  RSA765418  Phacelia distans Jim Andre, Tasha La Doux 2010-3-1 12539 San Diego Borrego Desert; along Hwy S-2 6.5 mi. N. of Ocotillo in wash on west side of road. 269 Comment
  SD32449  Phacelia distans Charles F. Harbison, E. B. Higgins 1944-4-12 44 24 San Diego north of Mountain Springs Comment
  SEINET5760584  Phacelia distans N. H. Holmgren, P. K. Holmgren 1974-3-28 7515 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  UCR217809  Phacelia distans Jim Andre, T. La Doux 2010-3-1 12539 San Diego Sonoran (Colorado) Desert, Borrego Desert region, along Hwy S-2, 6.5 mi. north of town of Ocotillo on west side of road 269 Comment
  CAS-BOT-BC371667  Phacelia pauciflora Frank W. Peirson 1922-4-13 2862 Imperial Foot of Mt. Springs Grade Comment
  RSA0096487  Phacelia pedicellata Jim M. Andre 2015-3-3 31330 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  RSA787303  Phacelia pedicellata Duncan S. Bell 2012-3-23 3265 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  SEINET10581321  Phacelia ramosissima var. latifolia Nye Leith, Greg Gust 2005-3-5 Nye 16 Imperial Off S2, ca. 6 miles NW of Ocotillo. 349 Comment
  CDA40450  Phacelia tanacetifolia T. C. Fuller 1962-4-4 8101 Imperial In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. Comment
  JEPS9629  Pholisma arenarium W. L. Jepson 1927-4-17 11791 Imperial sandy flat below Myers Creek bridge (at foot of grade); Mountain Springs grade Comment
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Apr 3 2008
  POM47206  Pholisma arenarium P. A. Munz 1924-2-23 7825 Imperial Foot of Mountain Springs Grade. Comment
  SD99583  Pholisma arenarium Fred Thorne 1968-3-20 Imperial Devil's Canyon, W Imperial Canyon 299 Comment
  SDSU19765  Pholisma arenarium Jared Grummer, Pascal Title 2011-4-16 Imperial Ca. 1.2 miles south on Dos Cabeza Rd. from S-2, then southeast ca. 0.2 mile. 256 Comment
  UCD84493  Pholisma arenarium Chuck Hughes 2010-4-28 145 Imperial 0.9 mile west of I-8. 394 Comment
  UCR38108A  Pholisma arenarium G. R. Ballmer, Armin Pearson 1985-4-16 s.n. Imperial Sonoran (Colorado) Desert, Devil's Gorge, along Interstate Hwy 8 305 Comment
  RSA787474  Pholistoma membranaceum Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3283 A Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  RSA787798  Pholistoma membranaceum Duncan S. Bell 2012-3-23 3255 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  CAS-BOT-BC135056  Phoradendron californicum Ira L. Wiggins 1957-3-25 14078 Imperial Canyon 1.7 mi S of Hwy. 98 Comment
  SEINET3073028 Image available Phoradendron californicum A. C. Sanders, D. Charlton, B. Pitzer, W. Wright 1986-3-10 6292 Imperial Mountain Springs Road exit from Hwy I-8, S side of old highway, ca. 0.3 miles E of community of Mountain Springs, at head of Myer Creek. 670 Comment
  CAS-BOT-BC376142  Physalis crassifolia L. Nye; G. Gust 2005-3-5 15 Imperial Off S2, ca. 6 miles NW of Ocotillo 361 Comment
  CAS-BOT-BC433178  Physalis crassifolia L. Nye; G. Gust 2005-3-5 15 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  POM196655  Physalis crassifolia Roxana S. Ferris 1928-4-18 7095 Imperial 2.5 miles E of Mountain Springs on the El Centro Road. Comment
  POM47418  Physalis crassifolia Philip A. Munz 1924-2-23 7819 Imperial Foot of Mountain Springs Grade. Comment
  RSA765414  Physalis crassifolia Tasha La Doux, Jim Andre 2010-3-1 482 San Diego Borrego Desert region; along Hwy S-2 6.5 mi N of town of Ocotillo in wash on west side of road. 269 Comment
  SD79828  Physalis crassifolia Helen V. Witham 1970-12-14 1183 Imperial In-Ko-Pah Gorge 399 Comment
  SEINET10857339  Physalis crassifolia Nye Leith, Greg Gust 2005-3-5 Nye 15 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  SEINET6175379  Physalis crassifolia N. H. Holmgren, P. K. Holmgren 1974-3-28 7518 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  UCR217813  Physalis crassifolia Tasha La Doux, Jim Andre 2010-3-1 482 San Diego Sonoran (Colorado) Desert, Borrego Desert region, along Hwy S-2, 6.5 mi. north of town of Ocotillo on west side of road 269 Comment
  GMDRC3388  Pilostyles thurberi J. Andre, T. La Doux 2010-3-1 12579 Imperial Borrego Desert region: approx 2.5 mi. northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  GMDRC4160  Pilostyles thurberi J. Andre, T. La Doux 2010-3-1 12579 Imperial Borrego Desert region: approx 2.5 mi. northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  HSC99815  Pilostyles thurberi Jim Andre, T. La Doux 2010-3-1 12579 Imperial Borrego Desert region, 2.5 mi. NW of Ocotillo along Hwy. S-2, at large transmission line crossing 164 Comment
  JEPS122590  Pilostyles thurberi J. Andre, T. La Doux 2010-3-1 12579 Imperial Borrego Desert region; approx. 2.5 miles northwest of town of Ocotillo along Highway S-2, at large transmission line crossing. Carrizo Mountain 7.5' Q. Comment
  RSA0047106  Pilostyles thurberi Jim Andre, Tasha La Doux 2010-3-1 12579 Imperial Borrego Desert region; approx. 2.5 miles northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  RSA182930  Pilostyles thurberi Robert L. Rutherford, James Henrickson 1965-1-27 258 Imperial 2.5 miles west of Ocotillo on Hwy S-2 Comment
  RSA182936  Pilostyles thurberi Robert L. Rutherford, James Henrickson 1965-1-27 257 Imperial East side of county Hwy S-2, 2 miles east of the San Diego/Imperial county line Comment
  RSA182937  Pilostyles thurberi Robert L. Rutherford, James Henrickson 1965-1-27 258 Imperial 2.5 miles west of Ocotillo on Hwy S-2 Comment
  RSA182938  Pilostyles thurberi Robert L. Rutherford, James Henrickson 1965-1-27 258 Imperial 2.5 miles west of Ocotillo on Hwy S-2 Comment
  SD140376  Pilostyles thurberi Jon Rebman, Andrew Salywon 1997-3-19 3821 Imperial NW of Ocotillo: along Hwy S2 between Ocotillo and Canebrake; 2.1 mi NW of jctn. with I-8 79 Comment
  SEINET8008500  Pilostyles thurberi Jon P. Rebman 1997-3-19 3821 San Diego Ocotillo, NW de Ocotillo, entre Ocotillo y Canebrake 80 Comment
  UCR108119  Pilostyles thurberi Jon P. Rebman, A. Salywon 1997-3-19 3821 Imperial Anza-Borrego Desert, NW of Ocotillo; along Hwy S2 between Ocotillo and Canebrake; 2.1 mi. NW of junction with Interstate Hwy 8 80 Comment
  UCR217783  Pilostyles thurberi Jim Andre, T. La Doux 2010-3-1 12579 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  NY1154650  Plagiobothrys jonesii N. H. Holmgren 1974-3-29 7545 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  NY1154651  Plagiobothrys jonesii N. H. Holmgren 1974-3-29 7545 -a Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  RSA0092935  Plagiobothrys jonesii Jim M. Andre 2015-3-3 31316 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  JEPS7167  Plantago ovata Marjorie D. Clary 1933-3-12 2039 Imperial Palm Canyon Wash, se Colorado Desert Colorado Desert 152 Comment
  UC500184  Plantago ovata Aven Nelson 1930-3-14 11185 a San Diego Devil's Canyon Jacumba Comment
  SD216578  Plantago patagonica Ian Cain 2011-3-17 1565 Imperial Along west bound I-8, 3.06km west of intersection with Highway 98 273 Comment
  RSA767073  Pleuraphis rigida Jim Andre, Tasha La Doux 2010-3-1 12536 San Diego Borrego Desert; along Hwy S-2 6.5 mi. N. of Ocotillo in wash on west side of road. 269 Comment
  RSA802155  Pleuraphis rigida Duncan S. Bell 2013-3-24 4648 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  CAS-BOT-BC326627  Pleurocoronis pluriseta C. B. Wolf 1931-3-14 1902 Imperial Mountain Springs grade 274 Comment
  CAS-BOT-BC326628  Pleurocoronis pluriseta C. B. Wolf 1931-3-14 1902 Imperial Mountain Springs grade 274 Comment
  CAS-BOT-BC326674  Pleurocoronis pluriseta Fay A. Mac Fadden 1935-3-25 14461 Imperial Highway Coyote Wells to Jacumba Comment
  CAS-BOT-BC326675  Pleurocoronis pluriseta Peter H. Raven 1958-2-6 11550 Imperial In-Ko-Pah Gorge 4.9 miles northeast of Mountain Springs 365 Comment
  GH386602  Pleurocoronis pluriseta P. H. Raven 1958-2-6 11550 Unknown In-Ko-Pah Gorge, 4.9 miles north-east of Mountain Springs 365 Comment
  JEPS18554  Pleurocoronis pluriseta W. L. Jepson 1927-4-17 11801 Imperial Myers Creek Bridge, foot of Mountain Springs Grade, sw Imperial County Colorado Desert, Mountain Springs Grade 243 Comment
  LA203881  Pleurocoronis pluriseta C. B. Wolf; 1931-3-14 1902 Imperial Mountains Springs grade 274 Comment
  RSA0011394  Pleurocoronis pluriseta Duncan S. Bell 2013-3-24 4652 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  RSA1961  Pleurocoronis pluriseta C. B. Wolf 1931-3-14 1902 Imperial Mountain Springs Grade. 274 Comment
  RSA264112  Pleurocoronis pluriseta Noel Holmgren, Patricia K. Holmgren 1974-3-28 7523 Imperial Jacumba Mountains. 3 airline miles southwest of Ocotillo. 274 Comment
  RSA271720  Pleurocoronis pluriseta Jane Turner, Francis M. Ball, David S. Verity 1964-2-16 1393 Imperial 34 miles W of El Centro, W end of E bridge over Devil's Canyon. Comment
  SD250454  Pleurocoronis pluriseta Duncan S. Bell 2013-3-24 4652 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. Comment
  SD79830  Pleurocoronis pluriseta Helen V. Witham 1970-12-14 1181 Imperial In-Ko-Pah Gorge 399 Comment
  SFV4463  Pleurocoronis pluriseta D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert About 34 miles west of El Centro, at west end of E bridge over Devil's Canyon. Very rocky, desert slope. 480 Comment
  RSA0104184  Polypogon monspeliensis Duncan S. Bell, Evan Meyer 2015-5-5 8196 Imperial Jacumba Mountains; within the Jacumba Wilderness area; collecting at a small localized spring on the east side of the range, approximately 3 air miles southwest of the town of Ocotillo. 289 Comment
  PASA1572  Porophyllum gracile Frank W. Peirson 1922-4-13 Imperial Foot of Mountain Springs Grade Comment
  SBBG65786  Porophyllum gracile M. N. Ackley 1928-4-15 278 Imperial Mountain Spring Grade 304 Comment
  SD32476  Porophyllum gracile Charles F. Harbison, Higgins 1944-4-12 44 53 San Diego North of Mountain Springs. Comment
  SD87868  Porophyllum gracile F. W. Peirson 1922-4-13 2882 Imperial Foot of Mountain Springs Grade Comment
  SFV4464  Porophyllum gracile D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert About 34 miles west of El Centro, at west end of E bridge over Devil's Canyon. Very rocky, desert slope. 480 Comment
  CAS-BOT-BC202313  Prosopis glandulosa var. torreyana Edgar A. Mearns 1894-5-8 2982 Imperial Eastern base of Coast Range, Mountain Spring Road Comment
  CAS-BOT-BC202321  Prosopis glandulosa var. torreyana Roxana S. Ferris 1928-4-18 7091 Imperial 2 1/2 miles east of Mountain Springs on the El Centro Road Comment
  SDSU92  Prosopis glandulosa var. torreyana Larry Bottroff 1963-4-28 Imperial Shady wash off the side of U.S 80 about 5 miles west of Ocotillo in area known as Mtn Srings. 30 Comment
Read comments
Oct 18 2011
  UCD35754  Prosopis glandulosa var. torreyana Beecher Crampton 1962-5-23 6451 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  CAS-BOT-BC151109  Prunus fremontii C. B. Wolf 1931-3-14 1903 Imperial Mountain Springs Grade 457 Comment
  CAS-BOT-BC151110  Prunus fremontii C. B. Wolf 1931-3-14 1903 Imperial Mountain Springs Grade 457 Comment
  CAS-BOT-BC151143  Prunus fremontii Fay A. Mac Fadden 1936-3-26 14516 San Diego Highway from Coyote Hills to Jacumba Comment
  POM275655  Prunus fremontii Lyman D. Benson 1933-4-1 4255 Imperial US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed. 610 Comment
  RSA1580  Prunus fremontii Carl B. Wolf 1931-3-14 1903 Imperial Mountain Spring Grade. 457 Comment
  RSA787484  Prunus fremontii Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3293 Imperial Between the I-8 split about a mile east of Mountain Spring. 663 Comment
  RSA802361  Prunus fremontii Duncan S. Bell 2013-3-24 4623 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  SBBG71042  Prunus fremontii L. Rowntree 1930-5-3 Imperial E side of Mtn Springs Grade Comment
Read comments
Jun 16 2012
  SD216584  Prunus fremontii Ian Cain 2011-3-17 1570 Imperial Along east bound I-8, 4.15km east of intersection with Mountain Springs Road 469 Comment
  SD32480  Prunus fremontii Charles F. Harbison, Ethel Bailey Higgins 1944-4-12 44 57 San Diego North of Mountain Springs (IPB 9/06) Comment
  UCR131743  Prunus fremontii C. B. Wolf 1931-3-14 01903 Imperial Peninsular Range/Western Colorado Desert, Mountain Springs Grade 457 Comment
  CAS-BOT-BC376145  Psathyrotes ramosissima L. Nye; G. Gust 2005-3-5 20 Imperial Off S2, ca. 6 miles NW of Ocotillo 349 Comment
  CAS-BOT-BC433181  Psathyrotes ramosissima L. Nye; G. Gust 2005-3-5 20 Imperial Off S2, ca. 6 miles NW of Ocotillo. 349 Comment
  GMDRC4156  Psathyrotes ramosissima J. Andre, T. La Doux 2010-3-1 12567 Imperial Borrego Desert region: approx 2.5 mi. northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  SD140466  Psathyrotes ramosissima Jon Rebman, Andrew Salywon 1997-3-19 3822 Imperial NW of Ocotillo: along Hwy S2 between Ocotillo and Canebrake; 2.1 mi NW of jctn. with I-8 79 Comment
  SEINET10859259  Psathyrotes ramosissima Nye Leith, Greg Gust 2005-3-5 Nye 20 Imperial Off S2, ca. 6 miles NW of Ocotillo. 349 Comment
  UCR134118  Psathyrotes ramosissima June Latting 1967-3-25 s.n. Imperial Sonoran (Colorado) Desert, 0.5 mi. west of Ocotillo Junction on Hwy 80 183 Comment
  UCR217786  Psathyrotes ramosissima Jim Andre, T. La Doux 2010-3-1 12567 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  CAS-BOT-BC353601  Psorothamnus emoryi Noel H. Holmgren; Patricia K. Holmgren 1974-3-27 7511 Imperial Jacumba Mountains, 3 airline miles Sw of Ocotillo 274 Comment
  HSC95633  Psorothamnus emoryi D. Atwood, L. Stitch 1993-4-3 17929 Imperial 1.9 mi. WNW of Ocotillo on county Rd. 5-2 Comment
Read comments
Aug 25 2011
  SD136190  Psorothamnus emoryi Melanie Howe, F. Awbrey, D. Hunsaker 1993-10-29 360 Imperial West of Shell Canyon Road, south of landfill, along dirt road paralleling power lines leading to S2. (IPB 10/07) 182 Comment
  UC1719479  Psorothamnus emoryi D. Atwood and L. Stritch 1993-4-3 17929 Imperial 1.9 mi WNW of Ocotillo on County Road 5-2 Comment
  UCD96960  Psorothamnus emoryi Chuck Hughes 2010-11-3 230 Imperial About 700 ft south of railroad tracks. 301 Comment
  UCR163726  Psorothamnus emoryi B. G. Pitzer, G. R. Ballmer 2001-3-17 4265 Imperial Sonoran (Colorado) Desert, In-Ko-Pah Gorge along Hwy I-8 305 Comment
  SD216566  Psorothamnus emoryi var. emoryi Ian Cain 2011-3-29 1580 Imperial North of I-8, 6.72km south east of County Highway S2 at Imperial County Border, 5.08km north west of S2 and I-8 intersection 187 Comment
  SD243909  Psorothamnus emoryi var. emoryi Donald Hazlett 1993-3-13 6833 Imperial 4 mi. S of Ocotillo in Davies Valley 274 Comment
  SD79813  Psorothamnus emoryi var. emoryi Helen V. Witham 1970-3-23 1231 Imperial 2 miles west of Ocotillo on S2 199 Comment
  SEINET3407804 Image available Psorothamnus emoryi var. emoryi Noel H. Holmgren, Patricia K. Holmgren 1974-3-27 7511 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. T. 17 S., R.9 E., Sec. 12. 274 Comment
  CAS-BOT-BC340864  Psorothamnus schottii Roxana S. Ferris 1928-4-18 7731 Imperial 2 1/2 miles east of Mountain Springs on the El Centro Road Comment
  CAS-BOT-BC340867  Psorothamnus schottii Beecher Crampton 1962-5-16 6460 Imperial 7-8 miles west of Coyote Wells, U.S. Hwy 80, Jacumba Mtns. 304 Comment
  JEPS41721  Psorothamnus schottii W. L. Jepson 1927-4-17 11770 Imperial Colorado Desert, Near Myer's Creek Bridge, edge of Desert level, foot of Mountain Springs Grade Comment
  RSA0104187  Psorothamnus schottii Duncan S. Bell, Evan Meyer 2015-5-5 8192 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness area, to the north of Meyer Valley; approximately 3.5 air miles northeast of Mountain Spring. 423 Comment
  RSA175236  Psorothamnus schottii Robert F. Thorne 1963-5-23 31845 Imperial 4 miles NW of Ocotillo just outside limits of Anza-Borrego Desert State Park Comment
  SD243910  Psorothamnus schottii Donald Hazlett 1993-3-13 6836 Imperial 4 mi. S of Ocotillo in Davies Valley 274 Comment
  SEINET10961813  Psorothamnus schottii Nye Leith, Greg Gust 2005-3-5 Nye 13 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  SEINET3407646 Image available Psorothamnus schottii Noel H. Holmgren, Patricia K. Holmgren 1974-3-28 7528 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  SEINET6656759  Psorothamnus schottii Noel H. Holmgren, Patricia K. Holmgren 1974-3-28 7528 Imperial Jacumba Mountains; 3 airline miles southwest of Ocotillo.; 0 274 Comment
  UC1220986  Psorothamnus schottii Beecher Crampton 1962-5-23 6460 Imperial 7-8 mi w Coyote Wells (U.S. Hwy 80, Jacumba Mtns.); Jacumba Mtns., w of Coyote Wells 304 Comment
  UCD108359  Psorothamnus schottii Beecher Crampton 1962-5-23 6460 Imperial Imperial County, Jacumba Mountains, 7-8 miles west of Coyote Wells, along U.S. Highway 80. 304 Comment
  UCD37952  Psorothamnus schottii Beecher Crampton 1962-5-23 6460 Imperial Imperial County, Jacumba Mountains, In-Ko-Pa Gorge, 7-8 miles west of Coyote Wells, along U.S. Highway 80, Colorado Desert. 304 Comment
  CAS-BOT-BC340936  Psorothamnus spinosus Carl B. Wolf 1928-6-23 2278 Imperial 5 miles west of Coyote Wells, base of Rocky Canyon to San Diego 390 Comment
  CAS-BOT-BC340937  Psorothamnus spinosus Carl B. Wolf 1928-6-23 2278 Imperial 5 mi. W. of Coyote Wells, base of Rocky Canyon to San Diego 390 Comment
  CAS-BOT-BC340938  Psorothamnus spinosus E. A. McGregor 1917-6-29 1066 Imperial Colorado Desert. Shepard Bridge near Coyote Wells Comment
  CAS-BOT-BC340941  Psorothamnus spinosus H. E. McMinn 1924-7-4 1252 Imperial On the desert between Mt. Springs & Coyote Wells Comment
  CAS-BOT-BC340942  Psorothamnus spinosus B. D. Stark 1930-7-4 1641 Imperial Base of Mountain Springs Grade 0 Comment
  GH369245  Psorothamnus spinosus C. B. Wolf 1928-6-23 2278 Unknown 5 miles west of Coyote Wells. base rocky canyon - to San Diego. 390 Comment
  POM195536  Psorothamnus spinosus Carl B. Wolf 1928-6-23 2278 Imperial 5 miles west of Coyote Wells. Loose rocky canyon to San Diego. 390 Comment
  RSA0011388  Psorothamnus spinosus Duncan S. Bell 2013-3-24 4650 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  RSA1192  Psorothamnus spinosus B. D. Stark 1930-7-4 876 Imperial Base of Mountain Springs grade Comment
  RSA556296  Psorothamnus spinosus L. R. Landrum 7821 Imperial Ocotillo, at exit to Calexico on Hwy. 8. Comment
  SD113620  Psorothamnus spinosus Darley F. Howe 1941-7-10 1186 Imperial Mountain Springs Grade at the foot of grade (mak 7/06) Comment
  UC1220987  Psorothamnus spinosus Beecher Crampton 1962-5-23 6452 Imperial 7-8 mi w Coyote Wells (U.S. Hwy 80, Jacumba Hills); Jacumba Hills, w of Coyote Wells 304 Comment
  UCD108390  Psorothamnus spinosus Beecher Crampton 1962-5-23 6452 Imperial Imperial County, Jacumba Mountains, 7-8 miles west of Coyote Wells, along U.S. Highway 80. Comment
  UCD37951  Psorothamnus spinosus Beecher Crampton 1962-5-23 6452 Imperial Imperial County, Jacumba Mountains, In-Ko-Pa Gorge, 7-8 miles west of Coyote Wells, along U.S. Highway 80, Colorado Desert. 304 Comment
  CAS-BOT-BC362580  Rafinesquia neomexicana Noel H. Holmgren; Patricia K. Holmgren 1974-3-29 7544 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  RSA768762  Rafinesquia neomexicana J. Andre, Tash La Doux 2010-3-1 12569 Imperial Borrego Desert region; approx. 2.5 miles northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  RSA802550  Rafinesquia neomexicana Duncan S. Bell 2013-3-24 4613 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the border of Anza-Borrego Desert State Park. 405 Comment
  SD32471  Rafinesquia neomexicana Charles F. Harbison, Higgins 1944-4-12 44 46 San Diego North of Mountain Springs Comment
  UCR217784  Rafinesquia neomexicana Jim Andre, T. La Doux 2010-3-1 12569 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  CAS-BOT-BC200654  Rhus aromatica H. E. McMinn 1924-7-4 1253 San Diego Unspecified Comment
  RSA0104185  Salix laevigata Duncan S. Bell, Evan Meyer 2015-5-5 8194 Imperial Jacumba Mountains; within the Jacumba Wilderness area; collecting at a small localized spring on the east side of the range, approximately 3 air miles southwest of the town of Ocotillo. 289 Comment
  SD255277  Salix laevigata Duncan S. Bell, Evan Meyer 2015-5-5 8194 Imperial Jacumba Mountains: within the Jacumba Wilderness area; collecting at a small localized spring on the east side of the range, approx. 3 air miles SW of the town of Ocotillo. 288 Comment
  SBBG6475  Salvia apiana H. and M. Dearing 1939-4-9 3134 Imperial Mountain Springs Grade Comment
  SD32483  Salvia apiana Charles F. Harbison, Higgins 1944-4-12 44 60 San Diego north of Mountain Springs Comment
  RSA196534  Salvia apiana var. compacta Roxana S. Ferris 1928-4-18 s.n. Imperial 3 miles from Mountain Springs on Coyote Wells Road. Comment
  CAS-BOT-BC376144  Salvia columbariae L. Nye; G. Gust 2005-3-5 18 Imperial Off S2, ca. 6 miles NW of Ocotillo 349 Comment
  CAS-BOT-BC433180  Salvia columbariae L. Nye; G. Gust 2005-3-5 18 Imperial Off S2, ca. 6 miles NW of Ocotillo. 349 Comment
  RSA802273  Salvia columbariae Duncan S. Bell 2013-3-24 4599 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  SD32445  Salvia columbariae Charles F. Harbison, Higgins 1944-4-12 44 20 San Diego north of Mountain Springs Comment
  SEINET10581792  Salvia columbariae Nye Leith, Greg Gust 2005-3-5 Nye 18 Imperial Off S2, ca. 6 miles NW of Ocotillo. 349 Comment
  CAS-BOT-BC233328  Salvia vaseyi C. B. Wolf 1931-5-29 2188 Imperial 1/2 mile below Mountain Springs 457 Comment
  CAS-BOT-BC233330  Salvia vaseyi C. B. Wolf 1931-5-29 2188 Imperial 1/2 mile below Mountain Springs 457 Comment
  UCR143462  Salvia vaseyi C. B. Wolf 1931-5-29 2188 Imperial Peninsular Range/Sonoran (Colorado) Desert, 0.5 mile below Mountain Spring, Jacumba Mtns. 457 Comment
  RSA0060368  Schismus arabicus Duncan S. Bell 2012-3-24 3272 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 2.6 air miles southeast of Dos Cabezas, and about 0.25 air mile east of the San Diego/Imperial county border. 393 Comment
  UCD93247  Schismus barbatus B. Crampton 1962-5-23 6445 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  LA209673  Selaginella eremophila Lawrence L. Kiefer; 1964-2-9 1224 Imperial Hwy 80, ca 2 mi W of base of Mountain Springs Grade, S side 609 Comment
  RSA0121531  Selaginella eremophila Duncan S. Bell 2012-3-23 3252 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  JEPS37607  Senecio californicus W. L. Jepson 1927-4-17 11778 Imperial Myer's Creek Bridge, foot of Mountain Springs grade Mountain Springs Grade 243 Comment
  CAS-BOT-BC205340  Senecio mohavensis James R. Shevock 1986-3-24 11363 Imperial Colorado Desert Region. In-ko-pah Gorge. Along the east bound lane of Interstate 8, 0.5 mile west of Myers Canyon Creek Bridge 600 Comment
  CAS-BOT-BC364119  Senecio mohavensis Roxana S. Ferris 1928-4-18 7086 Imperial 3 miles from Mountain Springs on Coyote Wells Rd Comment
  CDA8665  Senecio mohavensis T. C. Fuller 1962-4-4 8104 Imperial In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. Comment
  CDA8666  Senecio mohavensis T. C. Fuller 1962-4-4 8104 Imperial In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. Comment
  JEPS37609  Senecio mohavensis W. L. Jepson 1927-4-17 11772 Imperial foot Mountain Springs Grade (Myer's Creek Bridge); Myer's Creek Bridge 243 Comment
  PASA954  Senecio mohavensis Frank W. Peirson 1922-4-13 Imperial Moutain Springs Grade 365 Comment
  POM196080  Senecio mohavensis Roxana S. Ferris 1928-4-18 7086 Imperial 3 miles from Mountain Springs on Coyote Wells Road. Comment
  RSA789910  Senecio mohavensis J. R. Shevock 1986-3-24 11363 Imperial Colorado Desert Region: In-ko-pah Gorge. Along the east bound lane of Interstate 8, 0.5 mi west of Myers Canyon Creek Bridge. 600 Comment
  SD112506  Senecio mohavensis Darley F. Howe 1958-3-3 2592 Imperial 2.0 miles below 2000 foot level, Mountain Springs Grade. Comment
  SD243912  Senegalia greggii Donald Hazlett 1993-3-13 6894 Imperial 4 mi. S of Ocotillo in Davies Valley 274 Comment
  UCD108461  Senegalia greggii Beecher Crampton 1962-5-23 6450 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  SDSU21369  Senna armata S. H. Bullock 1968-4-8 100 Imperial Ocotillo, junction of U.S. 80 and California State 98. No slope. 152 Comment
  CAS-BOT-BC202933  Simmondsia chinensis F. A. M. 1936-3-25 14518 Imperial Highway between Coyote Wells and Jacumba Comment
  CAS-BOT-BC202989  Simmondsia chinensis Lester Rowntree 1930-5-3 s.n. San Diego E. side Mountain Springs [Spring] Grade Comment
  GH376055  Simmondsia chinensis K. M. Wiegand & M. C. Wiegand 1935-4-21 1367 Unknown Mountains west of Coyote Wells Comment
  JEPS40188  Simmondsia chinensis W. L. Jepson 1927-4-17 11781 Imperial foot Mountain Springs Grade (Myer's Creek bridge); foot of Mountain Springs grade, Myer's Creek bridge 243 Comment
  POM282481  Simmondsia chinensis Lyman D. Benson 1933-4-1 4253 Imperial US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed. 610 Comment
  RSA171935  Simmondsia chinensis Robert F. Thorne 1963-5-23 31844 Imperial 4 miles NW of Ocotillo just outside limits of Anza-Borrego Desert State Park Comment
  RSA802359  Simmondsia chinensis Duncan S. Bell 2013-3-24 4621 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  SD32479  Simmondsia chinensis Charles F. Harbison, Ethel Bailey Higgins 1944-4-12 44 56 San Diego Mountain Springs (IPB 11/06) Comment
  SD41262  Simmondsia chinensis Melvin Tweedy 1932-5-9 2912 Imperial Foot of Mt. Springs grade Comment
  SD79832  Simmondsia chinensis Helen V. Witham 1970-12-14 1184 Imperial In-Ko-Pa Gorge 399 Comment
  SEINET6418761 Image available Simmondsia chinensis Noel H. Holmgren, Patricia K. Holmgren 1974-1 7509 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  SEINET6646459  Simmondsia chinensis N. H. Holmgren, P. K. Holmgren 1974-3-27 7509 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  UCR163745  Simmondsia chinensis B. G. Pitzer, G. R. Ballmer 2001-3-17 4267 Imperial Sonoran (Colorado) Desert, In-Ko-Pah Gorge along Hwy I-8 305 Comment
  UCSB16453  Simmondsia chinensis Keefe, Joseph 1963-3-16 Imperial U.S. Highway 80, In-ko-pah Gorge, 4.5 miles east of the turnoff to The Desert Tower 518 Comment
  CAS-BOT-BC75199  Sisymbrium irio Roxana S. Ferris 1921-4-18 7089 Imperial 2.5 miles east of Mountain Springs on the El Centro Road. Comment
  RSA802165  Sisymbrium irio Duncan S. Bell 2013-3-24 4639 B Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  RSA802278  Sisymbrium irio Duncan S. Bell 2013-3-24 4604 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  RSA802164  Sisymbrium orientale Duncan S. Bell 2013-3-24 4639 A Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  CDA29288  Sphaeralcea ambigua J. Dorshorst 2009-4-11 CA 853 Imperial Meyers Valley. Elevation: 1455 feet. 0 Comment
  HSC30141  Sphaeralcea ambigua J. D. Ackerman, A. M. Montalvo 1974-3-27 161 Imperial 0.4 mi. W of 1000 ft. marker along W-bound Hwy. 8, Mtn. Springs Grade, W of Ocotillo Wells Comment
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Dec 13 2012
  OBI43750  Sphaeralcea ambigua G. R. Ballmer 1986-4-3 86 -4 Imperial E slope of peninsular range, Devil's Cyn, along Hwy I-8 at 1000 ft marker in wash 305 Comment
  SD242872  Sphaeralcea ambigua 1993-3-20 Imperial Sugar Loaf Comment
  UCR45332  Sphaeralcea ambigua G. R. Ballmer 1986-4-3 86- 4 Imperial Sonoran (Colorado) Desert/Peninsular Range, Devil's Canyon, along Interstate Hwy 8 at 1000 ft. marker 305 Comment
  POM196654  Sphaeralcea ambigua subsp. rosacea Roxana S. Ferris 1928-4-18 7094 Imperial 2.5 mi E of Mountain Springs on the El Centro Road Comment
  POM282857  Sphaeralcea ambigua subsp. rosacea Lyman Benson 1933-4-1 4241 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  RSA2835  Sphaeralcea ambigua subsp. rosacea Carl B. Wolf 1931-5-29 2186 Imperial 3 miles above the base of Mountain Springs Grade west side of Colorado Desert. 305 Comment
  SEINET3001840 Image available Sphaeralcea ambigua subsp. rosacea Betty Robinson 1976-3-27 Imperial Myer Valley, Jacumba Mountains. 570 Comment
  GH420977  Sphaeralcea ambigua var. rosacea L. S. Rose 1938-2-4 38062 Unknown In-Ko-Pah Gorge, E. slope, Jacumba Pass 341 Comment
  JEPS67304  Sphaeralcea ambigua var. rosacea W. L. Jepson 1927-4-17 11786 Imperial foot of Mountain Springs Grade; Meyer's Creek Bridge 243 Comment
  JEPS67305  Sphaeralcea ambigua var. rosacea Dr. L. M. Newlon 1922-3-31 367 San Diego grade e of San Diego Co. Mountain Springs Comment
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Oct 2 2012
  RSA802160  Sphaeralcea ambigua var. rosacea Duncan S. Bell 2013-3-24 4643 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  SD242870  Sphaeralcea ambigua var. rosacea 1993-3-20 Imperial Sugar Loaf Comment
  SD32487  Sphaeralcea ambigua var. rosacea Charles F. Harbison, Ethel Bailey Higgins 1944-4-12 44 64 San Diego North of Mountain Springs (IPB 12/05) Comment
  PASA1759  Sphaeralcea exilis 3/28 Imperial 1st grade west of El Centro Comment
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Sep 3 2016
  PASA1768  Sphaeralcea rosacea Imperial 1st grade west of El Centro Comment
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Sep 3 2016
  PASA1769  Sphaeralcea rosacea Imperial 1st grade west of El Centro Comment
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Sep 3 2016
  RSA0013125  Stephanomeria exigua subsp. exigua J. Mark Porter, Sarah J. De Groot 2012-4-12 15089 Imperial Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. 384 Comment
  SD242741  Stephanomeria exigua subsp. exigua Donald Hazlett 1993-3-13 6835 Imperial 4 mi. S of Ocotillo, in Davies Valley 274 Comment
  CDA8864  Stephanomeria pauciflora T. C. Fuller 1962-10-18 9809 Imperial West end of In-Ko-Pah Gorge, Highway 80 to Jacumba, 6.9 miles west of Ocotillo. 0 Comment
  GMDRC4159  Stillingia linearifolia J. Andre, T. La Doux 2010-3-1 12577 Imperial Borrego Desert region: approx 2.5 mi. northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  PASA707  Stillingia linearifolia 3/28 Imperial Desert near El Centro Comment
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Aug 27 2016
  POM282487  Stillingia linearifolia Lyman Benson 1933-4-1 4250 Imperial US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed. 610 Comment
  RSA0012773  Stillingia linearifolia Duncan S. Bell, Kim Clark, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4580 Imperial The Jacumba Mountains; a side canyon off of Devils Canyon; approximately 4 air miles southeast of Dos Cabezas Spring. 408 Comment
  RSA0013122  Stillingia linearifolia J. Mark Porter, Sarah J. De Groot 2012-4-12 15092 Imperial Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. 384 Comment
  RSA2131  Stillingia linearifolia C. B. Wolf 1931-3-14 1905 Imperial Mountain Spring Grade. 457 Comment
  RSA768763  Stillingia linearifolia J. Andre, Tasha La Doux 2010-3-1 12577 Imperial Borrego Desert region; approx. 2.5 miles northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  SD136219  Stillingia linearifolia Melanie Howe, D. W. Allen 1994-3-30 390 Imperial Along old Hwy 80 near Mountain Springs, under Hyptis emoryi next to concrete roadbed. 548 Comment
  SDSU9685  Stillingia linearifolia Douglas W. Allen 1994-3-30 30 III94B Imperial 549 Comment
  SEINET3243801  Stillingia linearifolia C. B. Wolf 1931-1 1905 Imperial Mountain springs grade. 457 Comment
  UCD84495  Stillingia linearifolia Chuck Hughes 2010-4-28 143 Imperial About 200 ft. northeast of Dos Cabezas Road. 440 Comment
  UCR217790  Stillingia linearifolia Jim Andre, T. La Doux 2010-3-1 12577 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  SD141463 Image available Stipa X bloomeri Suzanne Bell 1998-2-2 291 San Diego Anza-Borrego Desert State Park. In fine windblown sand on northeast slope of rocky hill. (IPB 4/07) 465 Comment
  SD141495  Stipa X bloomeri Bell Suzanne 1998-1-28 San Diego Anza-Borrego Desert State Park. In fine windblown sand on northeast slope of rocky hill. (IPB 4/07) 465 Comment
  SD141452 Image available Stipa hymenoides Suzanne Bell 1998-2-2 293 San Diego Anza-Borrego Desert State Park. Deep, wind-blown sand. 474 Comment
  SD274  Stipa hymenoides Unknown 1917-4-1 20 38 Imperial Mountain Springs Grade Comment
  SD141443  Stipa speciosa Suzanne Bell 1998-2-2 292 San Diego Anza-Borrego Desert State Park. Sandy area of rocky hill (IPB 2/07) 474 Comment
  SDSU12829  Stipa speciosa Lisa W. Young, Michael Simpson 1998-3-28 9 Imperial South of Interstate 8, Mountain Spring Rd. exit. 671 Comment
  UCR162920  Stipa speciosa Sue Bell 1998-2-2 292 San Diego Sonoran (Colorado) Desert, Anza-Borrego Desert State Park 475 Comment
  RSA271592  Streptanthella longirostris Noel Holmgren, Patricia K. Holmgren 1974-3-30 7567 Imperial Imperial County, upper Yuha Desert, Hwy 52, 5.9 miles WNW of Ocotillo 259 Comment
  RSA0104649  Suaeda nigra Duncan S. Bell, Evan Meyer 2015-5-5 8195 Imperial Jacumba Mountains; within the Jacumba Wilderness area; collecting at a small localized spring on the east side of the range, approximately 3 air miles southwest of the town of Ocotillo. 289 Comment
  SD114514  Tamarix chinensis Darley F. Howe 1958-4-27 2629 Imperial Mountain Springs Grade, 1 mile below the 2000-foot level. (IPB 10/07) Comment
  CAS-BOT-BC176263  Thamnosma montana C. B. Wolf 1931-3-14 1904 Imperial Mountain Springs grade 457 Comment
  CAS-BOT-BC176264  Thamnosma montana H. E. McMinn 1924-7-4 1274 Imperial Mt. Springs to Coyote Wells Comment
  LA208495  Thamnosma montana C. B. Wolf; 1931-3-14 1904 Imperial Mountains Springs grade. Lower Sonoran 457 Comment
  POM278248  Thamnosma montana Lyman D. Benson 1933-4-1 4257 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  RSA1589  Thamnosma montana Carl B. Wolf 1931-3-14 1904 Imperial Mountain Spring Grade. 457 Comment
  RSA449726  Thamnosma montana G. R. Johnstone 1920-4-25 s.n. Imperial Near San Diego Co. line. 762 Comment
  SD242953  Thamnosma montana BLM 1993-3-20 510 Imperial Dos Cabesas Road Comment
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Sep 11 2016
  SD32488  Thamnosma montana Charles F. Harbison, Ethel Bailey Higgins 1944-4-12 44 65 San Diego North of Mountain Springs (IPB 3/06) Comment
  SD7273  Thamnosma montana Daniel Cleveland 1885-6-25 Imperial Mt. Springs Grade (IPB 3/06) Comment
  SEINET10857578  Thamnosma montana Nye Leith, Greg Gust 2005-3-5 Nye 21 Imperial Off S2, ca. 6 miles NW of Ocotillo. 456 Comment
  UC137416  Thamnosma montana T. S. Brandegee Apr. 1905 San Diego Mountain Spring Grade to Colorado Desert Comment
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Oct 9 2012
  PASA361  Thelypodium longirostris 3/28 Imperial Mts. West of El Centro Comment
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Sep 3 2016
  RSA787481  Thysanocarpus curvipes Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-25 3290 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  RSA802282  Thysanocarpus curvipes Duncan S. Bell 2013-3-24 4607 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  UCR256736  Thysanocarpus curvipes Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-25 3290 Imperial Sonoran (Colorado) Desert, between the Hwy I-8 split about a mile east of Mountain Spring 663 Comment
  SEINET3165667  Thysanocarpus curvipes subsp. eradiatus M. D. Windham 2005-2-27 3295 Imperial SW of Ocotillo in the Jacumba Mountains near Interstate 8 ca. 1.35 km ENE of Mountain Spring. 645 Comment
  UCSB26193  Tiquilia nuttallii Black, Nan 1968-3-2 Imperial 1.3 miles southeast of S-2 on Miller's Road; 2.5 miles west of Ocotillo 167 Comment
  RSA0104602  Tiquilia palmeri Duncan S. Bell, Evan Meyer 2015-5-5 8190 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness area, to the north of Meyer Valley; approximately 3.5 air miles northeast of Mountain Spring. 423 Comment
  RSA264120  Tiquilia palmeri Noel Holmgren, Patricia K. Holmgren 1974-3-27 7502 Imperial Jacumba Mtns, 3 airline miles SW of Ocotillo. 274 Comment
  SEINET213435  Tiquilia palmeri Noel H. Holmgren, Patricia K. Holmgren 1974-3-27 7502 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  UCD35758  Tiquilia palmeri Beecher Crampton 1962-5-23 6458 Imperial Imperial Co.; 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  UCR134112  Tiquilia palmeri June Latting 1967-3-25 s.n. Imperial Sonoran (Colorado) Desert, 0.5 mi. west of Ocotillo Junction on Hwy 80 183 Comment
  UCR28748  Tiquilia palmeri A. C. Sanders 1975-8-27 004 Imperial Sonoran (Colorado) Desert, Yuha Desert; 3 miles west of Ocotillo, along Hwy S2 91 Comment
  CAS-BOT-BC376141  Trichoptilium incisum L. Nye; G. Gust 2005-3-5 12 Imperial Off S2, ca. 6 miles NW of Ocotillo 361 Comment
  CAS-BOT-BC433177  Trichoptilium incisum L. Nye; G. Gust 2005-3-5 12 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  JEPS34816  Trichoptilium incisum L. M. Newlon 1922-4-1 396 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
  SEINET10617092  Trichoptilium incisum Nye Leith, Greg Gust 2005-3-5 Nye 12 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  SFV4465  Trichoptilium incisum D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert About 6.5 miles west of Ocotillo or 3.5 miles east of Devil's Canyon. 300 Comment
  UCD136907  Trichoptilium incisum David S. Verity; Jane Turner, Francis M. Ball 1964-2-16 SK and F 1386 Imperial ca. 6 1/2 miles W of Ocotillo or 3 1/2 miles E of Devil's Canyon. Comment
  UC507767  Trifolium wormskioldii Orcutt 1891-4-17 San Diego Moutnain Springs Grade Comment
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Jul 25 2012
  CAS-BOT-BC323072  Trixis californica C. B. Wolf 1931-5-29 1106 Imperial 3 miles above the base of Mt. Springs Grade west side of Colorado Desert 304 Comment
  POM211369  Trixis californica C. B. Wolf 1931-5-29 2184 Imperial 3 miles above the base of Mountain Springs Grade west side of Colorado Desert. 305 Comment
  RSA14267  Trixis californica Daniel Cleveland 1885-6-25 s.n. San Diego Mountain Spring Grade. Comment
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Oct 2 2012
  RSA264561  Trixis californica C. W. Tilforth, John Dourley, Walter Wisura 1977-5-19 1309 Imperial Devils Canyon, Mtn, Springs Grade, Hiway 80. Comment
  RSA787483  Trixis californica Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-25 3292 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  SD83818  Trixis californica Helen V. Witham 1971-3-29 1730 Imperial In-Ko-Pah Gorge 399 Comment
  SD8934  Trixis californica unknown 1885-6-25 Imperial Mountain Springs Grade. Comment
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Aug 29 2016
  SFV4466  Trixis californica D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert About 34 miles west of El Centro, at west end of E bridge over Devil's Canyon. Very rocky, desert slope. 480 Comment
  UCR256734  Trixis californica Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-25 3292 Imperial Sonoran (Colorado) Desert, between the Hwy I-8 split about a mile east of Mountain Spring 663 Comment
  JEPS9150  Trixis californica var. californica W. L. Jepson 1927-4-17 11769 Imperial amongst rocks Myer's Creek Bridge (foot of Mountain Springs Grade); , Myer's Creek Bridge 243 Comment
  SBBG29104  Trixis californica var. californica C. B. Wolf 1931-5-24 1106 Imperial 3 mi above base of Mtn Springs Grade, W side of Colorado Desert 304 Comment
  SBBG36513  Trixis californica var. californica H. and M. Dearing 1939-4-9 3143 Imperial Mountain Springs Grade 609 Comment
  SD171045  Trixis californica var. californica Larry Hendrickson, J. Gregory, K. Rich, Margie Mulligan, Joe Barth 2005-3-30 440 San Diego Anza-Borrego Desert State Park. Eastside of Jacumba Mountains, West of County Hwy S-2 near the end of the access road to Haydon Spring in broad sandy wash. 548 Comment
  SD242743  Trixis californica var. californica 1993-3-20 Imperial Sugar Loaf Comment
  SDSU4021  Trixis californica var. californica Douglas W. Allen 1994-3-30 30 III94D Imperial 549 Comment
  CAS-BOT-BC492923  Velezia rigida Duncan S. Bell 2014-6-11 7192 Fresno Sierra Nevada, Central Sierra Nevada region: Sequoia National Forest. Monarch Wilderness, Boyden Outcrops: S side of Hwy 180 near Boyden Cave 967 Comment



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