Search Results — 2000 specimen records retrieved (1917 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/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  JEPS61229  Abronia villosa W. S. Childs 1920-5-4 Imperial Brawley Comment
  JEPS61232  Abronia villosa S. B. Parish 1912-10-19 8294 Imperial Salton Basin, Calexico Comment
  RSA702719  Abronia villosa Tim Thibault 2004-4-22 237 B Imperial southern terminus of S34 72 Comment
  SDSU8421  Abronia villosa D. Hunsaker 1962-3-30 Imperial Coachella Canal, 22 miles E of Brawley, on Glamis road. Comment
  UCD109827  Abronia villosa D. W. Ragsdale 1958-3-1 20 a Imperial U.S. Highway 80, 1 mile west of its junction with State Highway 98. Comment
  UCR115385  Abronia villosa June Latting 1977-12-11 s.n. Imperial Sonoran/Colorado Desert, east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road 69 Comment
  RSA765410  Abronia villosa var. villosa Jim Andre, Tasha La Doux 2010-3-1 12528 Imperial Borrego Desert region; southeastern Coyote Mtns, along Painted Gorge Rd, approx 5 mi. NE of town of Ocotillo, 4 mi. N. of Interstate 8. 68 Comment
  SD200071  Abronia villosa var. villosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16544 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  SD211425  Abronia villosa var. villosa Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18881 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SEINET3014828  Abronia villosa var. villosa Raul Gutierrez 2008-3-11 1873 Imperial Imperial County, California About 1.5 mi W of I-8 along Hwy 98 Comment
  SEINET777398  Abronia villosa var. villosa Raul Gutierrez 2008-3-11 1873 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  SEINET887361  Abronia villosa var. villosa Leo A. Galloway 1970-1 1226 Imperial 18 miles west of Yuma, Interstate 8. Comment
  UCR165593  Abronia villosa var. villosa Alex R. Van Dam 2005-4-19 s.n. Imperial Sonoran(Colorado) Desert, Algodones Dunes N of the Osborne Overlook and c. 50 m N of Hwy 78 122 Comment
  UCR252837  Abronia villosa var. villosa Jim Andre 2013-3-3 23978 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 near Pinto Wash, 15.1 mi. ESE of Ocotillo, and west of Calexico 38 Comment
  OBI38806  Acacia greggii A. C. Sanders, Pitzer, Wright, Charleton, Weir, Bramlett, et al 1986-3-9 6237 Imperial Painted Gorge, 5.1 mi N of S-80 on painted Gorge Rd, ca. 5 mi NE of Ocotillo 152 Comment
  RSA697885  Acacia greggii J. R. Bruff 1928-4-5 198 Imperial Painted Gorge. Comment
  RSA651435  Acacia greggii C. J. Humphrey 1936-5-28 139 Imperial Imperial County Comment
  POM194893  Acacia greggii var. arizonica Roxana S. Ferris 1928-4-20 7163 Imperial In wash near Picacho peak. Comment
  POM197990  Acacia greggii var. arizonica Donald A. Johansen, Joseph A. Ewan 1932-4-13 7120 Imperial Carnegiea Area. Near Colorado River. Comment
  RSA247312  Acacia greggii var. arizonica Gary D. Wallace 1967-5-13 743 Imperial South of Ocotillo Wells in Anza Borrego Desert, just out of San Diego County. Comment
  RSA414898  Acacia greggii var. arizonica Jack Rempel 1932-11-12 16127 Imperial 6 miles from Niland toward Beal well. E of Salton Sea. Comment
  UCR269854  Acamptopappus sphaerocephalus A. C. Sanders, Jim Malusa 2016-3-17 42350 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass 629 Comment
  POM197431  Achnatherum speciosum Roxana S. Ferris 1928-4-18 7080 Imperial 0.5 mile east of Mountain Springs. Comment
  RSA703164  Achnatherum speciosum Jon P. Rebman 2001-3-14 7134 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  UC1787779  Achnatherum speciosum Jon P. Rebman 2001-3-14 7134 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  HSC4039  Achyronychia cooperi C. L. Hitchcock, C. V. Muhlick 1964-3-19 23139 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek 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
  RSA763577  Achyronychia cooperi Doris Bowers 1974-5-4 2248 Imperial Coyote Creek, Anza-Borrego State Park 335 Comment
Read comments
Sep 11 2013
  SD143958  Achyronychia cooperi G. K. Helmkamp, E. Helmkamp 1998-1-24 2591 Imperial Along US Hwy 186, 1.6 miles northeast of the Mexican border and Andrade 60 Comment
  SD199969  Achyronychia cooperi Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16285 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD199970  Achyronychia cooperi Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16262 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), North Fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments 88 Comment
  SDSU3002  Achyronychia cooperi H. Wedberg 1966-3-26 1147 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo. 0.1 mi. south of San Diego County. 274 Comment
  UCR101697  Achyronychia cooperi B. G. Pitzer 1998-2-2 3527 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  UCR1682  Achyronychia cooperi William R. Bowen 1962-4-12 026 Imperial Sonoran (Colorado) Desert, Near NE base of Signal Mt. on US - Mexico border 0 Comment
  UCR246529  Achyronychia cooperi Frank B. McMurry 1943-1 1340 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  UCR279083  Achyronychia cooperi A. C. Sanders, Jim Malusa 2017-3-10 42788 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding 88 Comment
  SD242802  Acmispon glaber var. brevialatus 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  UCR268928  Acmispon haydonii Jim Andre 2015-3-3 31379 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, 0.2 mi south of Hwy 8 at In-ko-pah exit, just east of San Diego Co. line 963 Comment
  SEINET4691914  Acmispon haydonii D. S. Bell, Kim Clark, Stacy Goss & Karen Rusiniak 2012-1 3497 Imperial The Jacumba mountains, above the Valley of the Moon, collection in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  SD260243  Acmispon maritimus var. brevivexillus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42098 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, 1-3.25 km above Hayden Well (Mammoth Wash 7.5'Q) 316 Comment
  SD143901  Acmispon strigosus B. Pitzer 1998-2-1 3465 Imperial Milpitas Wash, ca. 0.2 miles south of Walter's Camp Road, ca. 0.1 mile west of Hwy 78, in soft soil on elevated terraces & in wash; UTM 10 km cell: QG-0E, 8N 91 Comment
  SD200010  Acmispon strigosus Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16344 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides 39 Comment
  SD200410  Acmispon strigosus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16629 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), near north fork of Big Wash, Site CYLECH on mesas with desert pavement 35 Comment
  CDA275  Acourtia microcephala R. M. Hawthorne Jul 1950 Imperial El Centro. 0 Comment
  CAS-BOT-BC502080  Adenophyllum porophylloides A. C. Sanders; Jim Malusa 2015-3-8 41345 Imperial Sonoran (Colorado) Desert: Salvation Pass in the Chocolate Mtns, small side canyon S of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range 354 Comment
  SD199773  Adenophyllum porophylloides Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16723 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  SDSU17656  Adenophyllum porophylloides Gwen Simpson, SDSU Taxonomy class 1998-3-27 8 Imperial Mountain Springs Road, exit off I-8, east, just south of I-8, ca. 150 feet. Ca. 1.1 miles due north of Boulder Park. 668 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
  CDA4011  Alhagi pseudalhagi Unknown 1926-9-27 s.n. Imperial Imperial. 0 Comment
  POM156244  Aliciella latifolia L. R. Abrams 1903-4-2 3165 Imperial Signal Mountain, Colorado Desert. Comment
  SD242919  Aliciella latifolia 1993-3-11 Imperial Shell Canyon Comment
  UCD117505  Aliciella latifolia Robert F. Thorne; Robert Rutherford 1964-4-10 33554 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 304 Comment
  UCR19615  Aliciella latifolia Martha Hilend 1928-3-23 117 Imperial Sonoran (Colorado) Desert, west of the Salton Sea, wash [Coral Wash] north of Palm Wash -20 Comment
Read comments
Feb 12 2013
  SD191983  Aliciella latifolia subsp. latifolia Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14382 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls 89 Comment
  SD211431  Aliciella latifolia subsp. latifolia Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18894 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; just N of a powerline road 49 Comment
  SD139630  Allenrolfea occidentalis Jon Rebman, Maggie Loy 1996-10-25 3717 Imperial S of Seeley: at Fig Lagoon Comment
  UC1334736  Allenrolfea occidentalis C. W. Tilforth 1967-2-11 107 Imperial e. of Salton Sea; Colorado Desert 0 Comment
  UCR120509  Allenrolfea occidentalis George K. Helmkamp, E. A. Helmkamp 2001-3-16 6267 Imperial Salton Sea., Almost barren saline soil at the north end of Desert Shores -61 Comment
  SEINET1939464  Allionia incarnata A. M. Phillips, B. 1978-12-26 78 -781 Imperial Southeast end of Chocolate Mtns, 11miles NE of Glamis, roadside along highway ca-78 Comment
  UCR101076  Allionia incarnata George K. Helmkamp, E. A. Helmkamp 1998-3-18 2903 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  UCR266576  Allionia incarnata A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-21 41932 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Pass along Pegleg Rd., just below confluence of E and N forks of canyon, US Navy Chocolate Mountains Aerial Gunnery Range 303 Comment
  SD190658  Allionia incarnata var. villosa Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3214 Imperial Picacho State Recreation Area. Bear Canyon, near dry fall and plunge pool. ca. 1.5 miles SW of Colorado River. 266 Comment
  UCR236274  Allionia incarnata var. villosa Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18874 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, along powerline road 53 Comment
  SD139711  Amaranthus albus Jon Rebman, Maggie Loy 1996-10-28 3774 Imperial N of Brawley: Lake Rammer Comment
  JEPS89086  Amaranthus palmeri T. S. Brandegee 1901-3-30 Imperial Cameron Lake Colorado Desert Comment
Read comments
Sep 10 2007
  CAS-BOT-BC22383  Ambrosia dumosa Howard E. McMinn 1925-7-1 1488 Imperial 2 1/2 miles N.W. Westmoreland on the Col(orado) Desert Comment
  HSC5668  Ambrosia dumosa C. L. Hitchcock, C. V. Muhlick 1964-3-17 23145 Imperial 8 miles S of Ocotillo Spring on road to Fish Creek Comment
  OBI25273  Ambrosia dumosa F. Seaman 1971-4-7 26 c Imperial 19 mi W of the intersection of State Hwy 86 and Hwy 78 Comment
Read comments
Oct 10 2012
  OBI38337  Ambrosia dumosa A. C. Sanders 1986-3-8 6153 Imperial N end of Algodones Dunes, East Mesa at E end of Montgomery Rd., ca. 1 mi E of Highline Canal. Comment
  RSA416980  Ambrosia dumosa H. de Forest, Jack Rempel 1932-12-18 s.n. Imperial Mesa E. of Niland. Comment
Read comments
Jan 8 2013
  RSA416983  Ambrosia dumosa Christopher Davidson, Alan Romspert 1979-4-28 7784 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob 79 Comment
  RSA615282  Ambrosia dumosa Jon P. Rebman, Maggie Loy 1996-10-27 3769 Imperial North of Glamis: Algodones Dunes. 60 Comment
  RSA767466  Ambrosia dumosa J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13404 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SBBG61675  Ambrosia dumosa R. C. and J. R. Robbins 1933-2-16 Imperial Travertine Pt, 24 mi S of Indio Comment
  SBBG87795  Ambrosia dumosa A. C. Sanders 1986-3-8 6153 Imperial N end of Algodones Dunes, East Mesa at E end of Montgomery Rd, ca. 1 mi E of Highline Canal.; T12S, R15E, NE 1/4 of SE 1/4 S2 18 Comment
Read comments
Nov 13 2011
  SD144073  Ambrosia dumosa G. K. Helmkamp, E. Helmkamp 1998-1-23 2562 Imperial On the W side of Hwy 86, 18.8 mi NW of Westmoreland. Comment
  SD199779  Ambrosia dumosa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16210 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  SD201054  Ambrosia dumosa Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3166 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), in Palm Wash, site ISOACR, in wash. 42 Comment
  SD242673  Ambrosia dumosa 1993-3-5 Imperial Shell Canyon Comment
  SD250601  Ambrosia dumosa Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28826 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  SEINET10887038  Ambrosia dumosa Greg Gust, Leith Nye 2005-3-3 Gust 455 Imperial BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. Desert Scrub. 159 Comment
  UCD128798  Ambrosia dumosa Aven Nelson; Ruth A. Nelson 1939-3-30 3340 Imperial on Highway 60, near Desert center. Comment
Read comments
Aug 28 2016
  UCR33539  Ambrosia dumosa Sears 1978-3-15 794 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 9 mi. NE of Glamis, 2 mi. SW of Blythe - Ogilby Road Junction 396 Comment
  CAS-BOT-BC30791  Ambrosia ilicifolia William Anderson 1964-2-13 s.n. Imperial Signal Mountain Comment
  SD190594  Ambrosia ilicifolia Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3160 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SD250428  Ambrosia ilicifolia A. C. Sanders, Jim Malusa 2015-3-6 41296 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper part of north fork of Salvation Wash, US Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 434 Comment
  UCR109538  Ambrosia ilicifolia R. D. Goeden, Don W. Ricker 1970-12-14 s.n. Imperial Salton Trough, Signal Mountain, 1.5 mi. south of Hwy 98 and 0.5 mi. west of Mount Signal Rd. 15 Comment
  CAS-BOT-BC272887  Ambrosia salsola Roxana S. Ferris 1928-4-19 7136 Imperial On Yuma - Picacho Road 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
  UC669286  Ambrosia salsola Annie M. Alexander and Louise Kellogg 1941-3-8 1908 Imperial 13 mi n Ogilby; Colorado Desert 185 Comment
  UCR265868  Ambrosia salsola Mitch Provance 2008-3-15 10126 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR269604  Ambrosia salsola A. C. Sanders, Jim Malusa 2016-3-14 42181 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 8.7 km NE of Siphon 8 on the Coachella Canal, NE of Slab City 201 Comment
  JEPS88731  Ambrosia salsola var. salsola Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8340 Imperial in wash 0.9 mi s Pichaco Landing (on river nw of Yuma); Colorado River 91 Comment
  SD191765  Ambrosia salsola var. salsola Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-11 14610 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site PETTHU in arroyo -10 Comment
  SD199785  Ambrosia salsola var. salsola Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16081 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments -35 Comment
  SD199786  Ambrosia salsola var. salsola Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16298 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SEINET3240016  Ambrosia salsola var. salsola Larry Hendrickson, Jon Rebman 2005-1 3143 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 72 Comment
  RSA0090985  Amsinckia intermedia Charles Convis 1980-4-9 140 Imperial Colorado Desert, Western Salton Basin, 27 km. due WNW of Westmorland. Carrizo Wash ca. 1 km S. of confluence with San Felipe Creek. -33 Comment
  UCR41488  Amsinckia intermedia A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6278 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  UCR253708  Amsinckia menziesii Jim Andre 2013-3-4 24141 Imperial Sonoran (Colorado) Desert, along Ogilby Road, 22 mi north of I-8, c. 4 mi south of the junction with Hwy 78 242 Comment
  SEINET12519197  Amsinckia tessellata Steven P. MacLaughlin, Janice E. Bowers 1984-1 2798 Imperial Picacho Peak. Ca. 18 air miles N of Yuma. 366 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
  SBBG50955  Antirrhinum filipes R. S. Woglum 1940-3-11 2470 Imperial Beal Well Comment
  SEINET10389882  Antirrhinum filipes A. C. Sanders, Jim Malusa 2016-3-7 42122 Imperial Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  RSA788392  Arctostaphylos glauca Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3521 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  NY387540  Argemone munita subsp. argentea G. B. Ownbey 1954-5-22 2113 Imperial 0.5 mile SW of Beal Well, in broad, flat wash between desert hills (Chocolate Mts.). Comment
  RSA2138  Argemone munita subsp. argentea Carl B. Wolf 1931-3-12 s.n. Imperial West slope of Chocolate Mts.; 13 mi. from Niland on road to Beal Well. Comment
  RSA0004621  Argemone munita subsp. argentea Gerald B. Ownbey, Findley Ownbey 1954-5-22 2113 Imperial 0.5 miles SW of Beal Well, in broad, flat wash between desert hills (Chocolate Mts.). Comment
  SEINET10565513  Aristida Charles L. Hitchcock, C. V. Muhlick 1962-3-18 Hitchcock 22225 Imperial 9 mi. N.E. of Glamis on road to Blythe. Comment
  RSA643597  Aristida adscensionis Jon P. Rebman, L. Renfro 1997-11-19 4761 Imperial Northwest of Yuma: east of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project. T13S R21E S32-33. Comment
  RSA792445  Aristida adscensionis Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4402 A Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  SD173280  Aristida adscensionis Larry Hendrickson, L. Louise Jee 2005-4-27 2119 Imperial Grave Wash, approximately 3.0 air miles west of Highway 86 and 2.5 air miles north of Highway S-22 (Borrego-Salton Seaway). 36 Comment
  SD190583  Aristida adscensionis Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3168 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SD199748  Aristida adscensionis Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16123 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD250559  Aristida adscensionis Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28709 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  UC815570  Aristida adscensionis Ira L. Wiggins 1937-2-18 8568 Imperial 14 mi s Palo Verde 259 Comment
  UCD56420  Aristida adscensionis A. A. Beetle 1942-4-22 3172 Imperial Rt. 80, 8 miles east of El Centro. Comment
  UCR101117  Aristida adscensionis George K. Helmkamp, E. A. Helmkamp 1998-3-19 2908 Imperial Sonoran (Colorado) Desert, along Hwy S-24 between the All-American Canal & the Colorado River, 2.0 mi. north of Laguna Dam. 76 Comment
  UCR107981  Aristida adscensionis Jon P. Rebman, Adrienne Russell 1997-9-6 4209 Imperial Western Colorado Desert, Coyote Mtns., west of Plaster City along Painted Gorge Road c. 4.3 mi north of S-80 Comment
  UCR48450  Aristida adscensionis Steve Boyd 1986-2-6 1239 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road 183 Comment
  UCR50971  Aristida adscensionis George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  SEINET14173475  Aristida adscensionis M. M. Dodson 1972-11-9 7 Imperial Cibola Nationa Wildlife Refuge 79 Comment
  RSA19535  Aristida adscensionis var. abortiva Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9622 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA385019  Aristida adscensionis var. modesta H. de Forest, Jack Rempel 1933-4-13 s.n. Imperial Carrizo Creek, between Carrizo and Barrett's Well. Comment
  CLARK-A1045-1212  Aristida californica George K. Helmkamp 1977-1-22 Imperial Yuha Desert where Pinto Wash crosses State Highway 98; ; Yuha Basin 7.5'Q Comment
  SBBG92173  Aristida californica D. F. Howe 1980-4-13 Imperial Hwy 8, 6 mi E of Holtville Comment
  SD250399  Aristida californica Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6079 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the U.S./Mexico border (Coyote Wells 7.5'Q) 255 Comment
  UCR278757  Aristida californica Onkar Singh, B. Huttar 2015-3-15 5093 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 95, c. 20 km ENE of Brawley 14 Comment
  UCR33715  Aristida californica Sears 1978-4-10 1111 Imperial Sonoran (Colorado) Desert, 7 mi NW of US Hwy 80, 8 mi NW of Winterhaven, Picacho Rd, just across All American Canal in Picacho Wash 55 Comment
  SEINET10512037  Aristida californica F. R. Fosberg 1932-3-31 Fosberg 7830 Imperial 10 mi. S Holtville. Comment
  UCR266757  Aristida purpurea A. C. Sanders, Jim Malusa 2016-1-23 41965 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  RSA191719  Aristida purpurea var. parishii R. F. Thorne, Robert L. Rutherford 1964-4-11 33630 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains 305 Comment
  SD125009  Aristida purpurea var. wrightii Steven P. McLaughlin, Janice E. Bowers 1985-2-14 2846 Imperial Ferguson Lake Road, 4.8 miles south of Ferguson Lake, narrow wash. 121 Comment
  SD139697  Artemisia ludoviciana subsp. incompta Jon P. Rebman, Maggie Loy 1996-10-25 3687 Imperial Smuggler's Cave area, mountains southeast of In-ko-pah, east of Jacumba. (IPB 10/07) 1029 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-BC222828  Asclepias albicans Roxana S. Ferris 1928-4-20 7154 Imperial Near Picacho Comment
  CAS-BOT-BC222834  Asclepias albicans Philip A. Munz 1941-3-30 16595 Imperial Beale's Well, Chocolate Mts. Comment
  JEPS5095  Asclepias albicans W. L. Jepson 1927-4-17 11780 a Imperial foot of Mountain Springs Grade (Myers Creek bridge) 243 Comment
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Apr 3 2008
  SBBG87801  Asclepias albicans A. C. Sanders, C. Pitzer, Kniffen,Wright 1986-3-10 6250 Imperial 2.15 mi N of Hwy S2 on a dirt rd 1.1 mi SE of the San Diego Co line; Coyote Mtns 304 Comment
  SD105421  Asclepias albicans James C. Dice 1979-6-22 222 Imperial Mountain Springs 580 Comment
  SEINET2058783 Image available Asclepias albicans Wendy C. Hodgson, Mark Hodgson 2007-2-20 21357 Imperial Along dirt road to Picacho. 268 Comment
  UCR138102  Asclepias albicans Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6554 Imperial Palo Verde Mtns, NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Rd M0661 Comment
  SEINET10637448  Asclepias albicans Charles L. Hitchcock, C. V. Muhlick 1964-3-21 Hitchcock 23236 Imperial 10 miles s of Palo Verde on road to Glamis Comment
  SD250419  Asclepias erosa A. C. Sanders, Jim Malusa 2015-9-8 41815 Imperial Sonoran (Colorado) Desert: eastern edge of Chocolate Mountains Aerial Gunnery Range, Skyline Dr., 1.5 miles north of Dietz Rd./ Camp Burt, SE of Little Mule Mountains. (Little Mule Mountains 7.5'Q) 306 Comment
  CAS-BOT-BC499160  Asclepias subulata A. C. Sanders; Jim Malusa 2015-9-7 41807 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 5.5 mi due W of the S end of the Little Mule Mountains, along the road from Camp Burt to new target at Invader, wash crossing near road jct to Salvation Pass 401 Comment
  JEPS101695  Asclepias subulata Dean W. Taylor 1998-5-12 16385 Imperial vicinity of Felicity (ca 3 road miles E of Colorado River on Interstate 8), near the Pilot Knob Substation 85 Comment
  JEPS68725  Asclepias subulata Annie M. Alexander and Louise Kellogg 1938-12-15 264 Imperial Arroyo Seco Comment
  SD128698  Asclepias subulata Darley F. Howe 1980-4-13 Imperial 1 mile west of agricultural inspection station on Highway 8 Comment
  SD144079  Asclepias subulata B. Pitzer 1997-10-19 3343 Imperial Ogilby Rd. ca. 0.5 mile north of Highway I-8, at Powerline Road (which takes off to the east). Flat area adjacent to Powerline Road, probably previously scraped. (IPB 10/07) 91 Comment
  UC65006  Asclepias subulata E. E. Schellenger 1904-2-9 1 Imperial Paloverde Bench Colorado River Comment
  UCR245084  Asclepias subulata A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40383 Imperial Sonoran (Colorado) Desert, BLM Rd. 999, along Chocolate Mountains Aerial Gunnery Range boundary, 5.45 km S (181 deg. ) of Rainey's Well 487 Comment
  UCD121361  Asclepias subulata James B. Garner 1958-12-10 401 Imperial location unknown. Comment
  CAS-BOT-BC177447  Astragalus aridus H. S. Gentry 1933-3-20 s.n. Imperial Near Westmoreland Comment
  POM26389  Astragalus aridus Marcus E. Jones 1906-4-25 s.n Imperial West of Yuma. Comment
  SD199998  Astragalus aridus Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16092 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments -35 Comment
  UCR241029  Astragalus aridus A. C. Sanders, Ann Howald 2013-3-1 40586 Imperial Sonoran (Colorado) Desert, western edge of Salton Sea, along paved road to former Salton Sea Navy Test base, at end of road where blocked by a migrating Barchan dune, perhaps 1 mile above the former site of the base -38 Comment
  CAS-BOT-BC177762  Astragalus crotalariae Carl B. Wolf 1937-4-6 8439 Imperial Colorado Desert. Imperial Valley, 1 mi. So. of Truckhaven -45 Comment
  CAS-BOT-BC177765  Astragalus crotalariae Mrs. R. W. Campbell 1922-3-5 17 Imperial Near Westmoreland Comment
  POM195622  Astragalus crotalariae H. E. Parks, S. T. Parks 1929-02 0361 Imperial Colorado Desert Comment
  POM26132  Astragalus crotalariae S. B. Parish 1913-2-8 8225 Imperial Border of Salton Sea -61 Comment
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Mar 12 2011
  RSA415446  Astragalus crotalariae M. B. Dunkle 3903 Imperial Colorado Desert Comment
  SBBG22842  Astragalus crotalariae D. Myrick 1965-2-26 1039 Imperial W of Yuma 45 Comment
  SD37512  Astragalus crotalariae Edith A. Purer 1935-4-19 6377 Imperial Colorado Desert, near old stage route Comment
  SEINET938110  Astragalus crotalariae Louis C. Wheeler 1963-1 8236 Imperial Colorado Desert; Bridge 58-38 on U.S. 99, 1 1/2 miles north of 78. Comment
  SEINET938113  Astragalus crotalariae Carl B. Wolf 1937-1 2772 Imperial COLORADO DESERT, IMPERIAL VALLEY, 1 MI. SO. OF TRUCKHAVEN -46 Comment
  UCD104684  Astragalus crotalariae Donald Myrick 1965-2-26 1039 Imperial Desert west of Yuma. 45 Comment
  UCR139950  Astragalus crotalariae L. C. Wheeler 1963-3-10 8236 Imperial Sonoran (Colorado) Desert, Bridge 58-38 on US Hwy 99, 1.5 miles north of Hwy 78 -46 Comment
  SEINET897981  Astragalus insularis Steven P. MacLaughlin, Janice E. Bowers 1985-1 2946 Imperial Uncommon, sandy soil, creosote bush flats alonh Hwy 534 Just N of I-8. 61 Comment
  UCR112169  Astragalus lentiginosus Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-22 4939 Imperial Sonoran (Colorado) Desert, West off Yuma, AZ; in dune area at the junction of Ogilby Road and Interstate 8 30 Comment
  HSC14533  Astragalus lentiginosus var. borreganus C. L. Hitchcock, C. V. Muhlick 1964-3-20 23205 Imperial About 20 mi. NW of Yuma Comment
  SEINET10442338  Astragalus lentiginosus var. borreganus J. G. Harrison 2016-3-13 s.n. Imperial Off [I-8] exit for Olgilby Road. 26 Comment
  CAS-BOT-BC187554  Astragalus magdalenae Roxana S. Ferris 1928-4-18 7129 Imperial On the El Centro - Yuma Road Comment
  SEINET898269  Astragalus magdalenae T. R. Van Devender, R. K. Van Devender 1986-1 86 -2 Imperial Algodones Dunes; rest area on Interstate 8 west of Winterhaven; loose sand on dunes. Comment
  RSA415867  Astragalus magdalenae var. peirsonii W. Hutchinson 1929-1 s.n. Imperial Near Yuma. Comment
  RSA45523  Astragalus magdalenae var. peirsonii J. C. Roos 1949-4-7 4170 Imperial West of Yuma. Comment
  UC370469  Astragalus magdalenae var. peirsonii H. E. Parks 1929-2-10 376 Imperial e side Colorado Desert (sand dunes); e side Colorado Desert 0 Comment
  UC403406  Astragalus magdalenae var. peirsonii H. E. and S. T. Parks 376 Imperial along the road near Yuma; along the road near Yuma Comment
  UC495108  Astragalus magdalenae var. peirsonii Philip A. Munz and C. L. Hitchcock 1932-4-5 12132 Imperial e Holtville; e of Holtville Comment
  UCD105087  Astragalus magdalenae var. peirsonii Kenneth A. Wilson 1964-4-11 1325 Imperial 3 miles east of Coachella Canal on the Orita-Glamis Road. Comment
  UCR41567  Astragalus magdalenae var. peirsonii A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6166 Imperial Sonoran (Colorado) Desert, Algodones Dunes, north side of Hwy 78, 4.0 mi west of Glamis and 9.6 mi east of the Highline Canal 122 Comment
  RSA0006815  Astragalus magdalenae var. peirsonii H. D. Ripley, R. C. Barneby 1940-1-27 2283 Imperial Yuma Dunes. Comment
  RSA90745  Astragalus magdalenae var. peirsonii F. W. Peirson 1932-3-21 9776 Imperial The east edge of the Sand Hills east of Holtville 60 Comment
  CAS-BOT-BC178062  Astragalus nuttallianus John Thomas Howell 1928-3-24 s.n. Imperial 35 miles south of Indio and 5 miles west of highway. Comment
  SEINET7998001  Astragalus palmeri Jon P. Rebman 2000-4-21 6564 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  SEINET938394  Astragalus palmeri R. J. Barr 1967-1 67 -222 Imperial Along U. S. Highway 80, ca. 47 miles west of El Centro. 1066 Comment
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Sep 10 2016
  RSA0003051  Astragalus peirsonii F. W. Peirson 1927-4-15 7194 Imperial Sand dunes west of Yuma. Comment
  CAS-BOT-BC193158  Astragalus sabulonum E. A. McGregor 1917-4-17 870 Imperial 5 miles East of El Centro Comment
  RSA124261  Atrichoseris platyphylla E. K. Balls 1958-3-20 22935 Imperial Barren Mts, 1 mile N of Midway Wells on [Hwy 78] road to Blythe. 274 Comment
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Dec 18 2015
  RSA550052  Atrichoseris platyphylla Walter Wisura, John Dolan, Michael Wall 1992-3-25 4655 Imperial Low desert: Milpitas Wash Rd 31 mi. S of Prison on Wileys Well Rd. twoard Hwy 78. Comment
  SD48477  Atrichoseris platyphylla E. K. Balls, P. C. Everett 1958-3-20 22935 Imperial 1 mile north of Midway Wells on road to Blythe. 274 Comment
  UCR101084  Atrichoseris platyphylla George K. Helmkamp, E. A. Helmkamp 1998-3-19 2960 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  RSA0093820  Atriplex A. C. Sanders 2010-3-25 37580 Imperial Sonoran (Colorado) Desert; Salton Trough. Imperial Valley, Hwy 111 c. 0.5 mi. NW of Niland, just north of Marshy Wash, between hwy and RR tracks. -43 Comment
  JEPS59534  Atriplex canescens S. B. Parish 1912-10-16 8254 Imperial desert near Brawley; Salton Basin, desert near Brawley -35 Comment
  RSA452376  Atriplex canescens S. B. Parish 1912-10-18 8258 Imperial Holtville, Salton Basin -5 Comment
  RSA597466  Atriplex canescens L. C. Wheeler 1959-12-30 7655 Imperial Cargo Muchacho Mountains. American Girl Mine. Comment
  RSA640214  Atriplex canescens R. S. Woglum 1939-3-31 2178 Imperial Sonoran Desert: Niland; south end of Chocolate Mountains. Comment
  SEINET3930587  Atriplex canescens S. Sanderson 1994-2-26 94 -013 Imperial Marina Drive, Salton City.; 0 Comment
  SEINET3930605  Atriplex canescens Grant D. Brown 1950-3-29 502 Imperial 11 miles W of Brawley on road to rock quarry in Superstition Mt.; 0 Comment
  SEINET3930608  Atriplex canescens Grant D. Brown 1950-3-29 511 Imperial 10 miles W of highway #99 on highway 78.; 0 Comment
  UCD97303  Atriplex canescens Susan Semenza 1964-12-29 84 Imperial 3 miles west of Plaster City, US Hwy 80. Colorado Desert. 30 Comment
  CAS-BOT-BC170637  Atriplex canescens subsp. canescens S. B. Parish 1912-7-1 8077 Imperial Dry banks Alamo River, Holtville Comment
  CAS-BOT-BC170642  Atriplex canescens subsp. canescens W. M. Ingram 1934-10-1 6 Imperial Rockwood Comment
  CAS-BOT-BC170222  Atriplex canescens subsp. linearis W. M. Ingram 1934-10-1 5 Imperial Holtville Comment
  POM161113  Atriplex canescens var. linearis George D. Abrams 1902-08 s.n. Imperial Calexico Comment
  SD139628  Atriplex canescens var. linearis Jon Rebman, Maggie Loy 1996-10-26 3738 Imperial W of Imperial: sandy area along irrigation canals 10 Comment
  RSA452369  Atriplex canescens var. linearis Edwin Kline 1920-11-2 s.n. Imperial [Unspecified] Comment
  CAS-BOT-BC518733  Atriplex canescens var. macilenta A. C. Sanders 2010-2-18 37263 Imperial Sonoran (Colorado) Desert; Salton Trough: SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  GMDRC9788  Atriplex canescens var. macilenta J. M. Andre 2017-3-9 37981 Imperial Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City -19 Comment
  SD260202  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37580 Imperial Sonoran (Colorado) Desert: Salton Trough; Imperial Valley, Hwy 111 c. 0.5 mi. NW of Niland, just north of Marshy Wash, between hwy and RR tracks. (Niland 7.5'Q) -42 Comment
  UCR212922  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37580 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Hwy 111 c. 0.5 mi. NW of Niland, just north of Marshy Wash, between hwy and RR tracks -43 Comment
  UCR166057  Atriplex elegans John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, just south of Coachella Canal siphon 7, east of Camp Dunlap 30 Comment
  RSA289315  Atriplex elegans var. fasciculata Charles Convis 1980-4-10 118 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland. Flats 0-2 km E of confluence of Carrizo and San Filipe Creeks. -35 Comment
  RSA65349  Atriplex elegans var. fasciculata F. W. Peirson 1927-4-26 7207 Imperial 2 miles below foot of Mtn Springs Grade Comment
  SD26116  Atriplex elegans var. fasciculata Frank F. Gander 1939-12-22 7835 Imperial Carrizo Station Comment
  POM50436  Atriplex elegans var. fasciculata L. R. Abrams 1902-07 s.n. Imperial Imperial County Comment
  CAS-BOT-BC168402  Atriplex hymenelytra Ira L. Wiggins 1937-2-16 8546 Imperial Western slopes above Salton Sea 1.5 miles south of Truckhaven Comment
  CDA23274  Atriplex hymenelytra T. C. Fuller 1962-4-4 8095 Imperial Coyote Mountain, Shell Canyon Road, 3.6 miles north of Ocotillo. 0 Comment
  RSA615192  Atriplex hymenelytra J. P. Rebman 1996-8-2 3342 Imperial Between Ocotillo and El Centro: along Painted Gorge Road, 2.6 mi N of S-80 and 3.8 mi E of S-2 50 Comment
  RSA696650  Atriplex hymenelytra LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1323 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  SBBG87804  Atriplex hymenelytra A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6255 Imperial 2.15 mi N of Hwy S2 on a dirt rd 1.1 mi SE of the San Diego Co line; Coyote Mtns 304 Comment
  SD124692  Atriplex hymenelytra A. C. Sanders, Pitzer, Charlton, et al. 1986-3-9 6192 Imperial Coyote Mountains, Fossil Canyon, 3.3 miles north of Imperial Highway at Ocotillo, on Shell Canyon Road. 299 Comment
  SD13011  Atriplex hymenelytra Frank F. Gander 1936-1-3 391 Imperial Mud Hills, 10 miles east of Carisso Station. Comment
  SD191885  Atriplex hymenelytra Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14390 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls 89 Comment
  SD191886  Atriplex hymenelytra Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14600 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PECHET in arroyo bottom and surrounding embankments 14 Comment
  UC850823  Atriplex hymenelytra Ira L. Wiggins 1937-2-16 8546 Imperial western slopes above Salton Sea 1.5 mi s Truckhaven; western slopes above Salton Sea, s of Truckhaven Comment
  UCR202508  Atriplex hymenelytra Justin M. Wood 2008-12-28 266 Imperial Sonoran (Colorado) Desert, Imperial Valley, Salton Sea, east side at Red Hill, 'Red Hill Marina -56 Comment
  UCR227441  Atriplex hymenelytra Thomas R. Stoughton, J. McConnaughy, D. Monks, M. Volke 2010-4-7 125 Imperial Northwestern Colorado (Sonoran) Desert, EC 350 off Dunaway Road, more than 1 mi in, south on Race Course Road 23 Comment
  RSA478249  Atriplex hymenelytra Edwin Kline 1927-8-16 s.n. Imperial Colorado Desert Comment
  RSA5532  Atriplex lentiformis C. B. Wolf 1932-10-14 s.n. Imperial Imperial Valley, 2 mi east of Calipatria -30 Comment
  SFV13490  Atriplex lentiformis M. H. Grayum, D. L. Koutnik, J. P. Abravaya, B. Holguin 1977-12-18 932 Imperial Imperial Valley Near Finney Lake, about 3 miles south of Calipatria along Alamo River. -53 Comment
  UCD97513  Atriplex lentiformis J. P. Conrad 1926-11-11 s.n. Imperial Imperial Valley. Comment
  RSA0125336  Atriplex lentiformis M. B. Dunkle 1935-4-18 4581 Imperial West of Yuma. Comment
  UCD54579  Atriplex lentiformis subsp. lentiformis Ellen Dean; Wendy Copeland 2006-2-9 2773 Imperial East of Centinela State Prison near Dixie Drain and Westside Irrigation Canal. 0 Comment
  SD201068  Atriplex linearis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3174 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), in Palm Wash, site ATRLIN2I, in wash. 109 Comment
  SD201072  Atriplex linearis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3123 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), in Coral Wash, site ATRPOL, in wash. 18 Comment
  SEINET4135233  Atriplex linearis Grant D. Brown 1950-3-29 503 Imperial Located 6 miles north of Kane Springs on highway #99.; 0 Comment
  RSA0121538  Atriplex muelleri R. E. Riefner 2006-10-9 6 -520 Imperial Near Seeley, along Drew Rd. at Hwy. 8. -10 Comment
  CAS-BOT-BC176470  Atriplex polycarpa S. B. Parish 1912-10-20 8261 Imperial Banks of New River, Caleixo 6 Comment
  POM121914  Atriplex polycarpa S. B. Parish 1912-10-20 s.n. Imperial Calexico. -6 Comment
  POM279030A  Atriplex polycarpa Grant D. Brown 1949-12-15 472 Imperial 4.5 miles S of intersection that is SW of the Wileys Well Comment
  POM279033  Atriplex polycarpa Grant D. Brown 1950-3-28 498 Imperial 8 miles west of Plaster City. Comment
  RSA600562  Atriplex polycarpa L. C. Wheeler 1954-9-25 7090 Imperial Palo Verde: 8 miles south of [?]. Comment
  SEINET4135522  Atriplex polycarpa Louis C. Wheeler 1954-9-25 7090 Imperial PALO VERDE: 8 miles south of.; 0 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
  UCR262921  Atriplex polycarpa Sarah J. De Groot, Cheryl Sevilla 2014-10-8 7342 Imperial along Milpitas Wash Road west of Hwy 78, southwest of Palo Verde Mountains, northeast side of Smoke Tree Valley, c. 5.5 miles west-southwest of Palo Verde Peak. North edge of Milpitas Wash 188 Comment
  SEINET3090747 Image available Atriplex semibaccata Jon Rebman, Maggie Loy 1996-10-28 3775 Imperial Near agricultural area at the Salton Sea and Lack Road: southeast part of Salton. Comment
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Jan 13 2014
  UCR212925  Atriplex suberecta A. C. Sanders 2010-3-25 37582 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Hwy 111 c. 0.5 mi. NW of Niland, just north of Marshy Wash, between hwy and RR tracks -43 Comment
  SD160841  Avena barbata Jon P. Rebman 2005-4-23 11824 Imperial Jacumba Natural Area (BLM property), southwest of Ocotillo, along Meyer Creek, just south of the east-bound lanes of Interstate 8. (IPB 10/07) 519 Comment
  RSA0049945  Baccharis brachyphylla A. C. Sanders, Mitch Provance 2012-10-23 40453 Imperial Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, 0.75 km SW of volcanic hill, 2.54 km SE (154 deg ) of Raineys Well 511 Comment
  SD115600  Baccharis brachyphylla Duffie Clemons, Erik Jonsson 1983-4-16 473 Imperial [Clark Lane, East of Davies Valley] In sandy soil at edge of wash, Coyote Wells quad 295 Comment
  CDA10368  Baccharis emoryi T. C. Fuller 1962-10-17 9793 Imperial Road to Imperial Dam, west bank of the Colorado River, 1.4 miles north of Laguna Dam. 0 Comment
  SEINET7987970  Baccharis emoryi Jon P. Rebman 1996-10-26 3728 Imperial Seeley-Fig Lagoon, S of Seeley, E of Fig Lagoon along the new River 20 Comment
  SEINET11851990  Baccharis glutinosa G. L. Fisher 1922-1 s.n. Imperial Yuma (Arizona) in California 46 Comment
  CAS-BOT-BC99664  Baccharis salicifolia E. A. McGregor 1917-3-11 2004 Imperial Westmoreland Comment
  CAS-BOT-BC99665  Baccharis salicifolia LeRoy Abrams 1904-6-1 4093 Imperial Imperial Valley, near [Caleico] Calexico Comment
  POM48755  Baccharis salicifolia L. R. Abrams 1903-07 s.n. Imperial Along ditches near Imperial Comment
Read comments
Mar 4 2009
  UC135081  Baccharis salicifolia subsp. salicifolia T. S. Brandegee 1901-4-1 Imperial Colorado Desert, New River Channel Comment
  UC64793  Baccharis salicifolia subsp. salicifolia F. H. Wales 1904-11-24 18 Imperial Imperial Colorado Desert Comment
  UCD129484  Baccharis salicifolia subsp. salicifolia Malcolm A. Nobs; S. Galen Smith 1948-9-3 511 Imperial Imperial State Game Refuge, 4 miles sourht of Calipatria. Comment
  CAS-BOT-BC99824  Baccharis sarothroides Carl B. Wolf 1932-10-14 4346 Imperial Colorado Desert. Imperial Valley, 5 mi. E. of Holtville 0 Comment
  JEPS21265  Baccharis sarothroides S. B. Parish 1912-10-19 8349 Imperial near Calexico (Salton Basin, on Alamo River); Salton Basin, Alamo River, Calexico 0 Comment
  SD40850  Baccharis sarothroides Carl B. Wolf 1932-10-14 4346 Imperial Colorado Desert, 5 miles east of Holtville. (IPB 10/07) Comment
  CAS-BOT-BC295885  Bahiopsis parishii Ira L. Wiggins 1941-3-25 9633 Imperial 5 miles northeast of Beal Well Comment
  SD73554  Bahiopsis parishii Helen V. Witham 1970-3-1 687 Imperial Frequent, on slopes, Pinto Wash. (IPB 10/07) 299 Comment
  SEINET10389852  Bahiopsis parishii A. C. Sanders, Jim Malusa 2016-1-23 41985 Imperial Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.6 miles WNW of Beal Well 549 Comment
  UCR269703  Bahiopsis parishii A. C. Sanders, Jim Malusa 2016-3-16 42299 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon east of old Niland-Blythe Rd. and powerlines, 2.1 km SW (227 deg. ) of Surveyors Pass 598 Comment
  POM196651  Baileya pauciradiata Roxana S. Ferris 1928-4-19 7126 Imperial 3 miles from Coyote Wells on the Dixieland Road. Comment
  POM350659  Baileya pauciradiata T. H. Holmes 1932-3-25 s.n. Imperial Holtville. Comment
  POM47417  Baileya pauciradiata Philip A. Munz 1924-2-23 7814 Imperial 25 miles E. of Holtsville. Comment
  SEINET3828035  Baileya pauciradiata J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13390 Imperial Imperial Dunes Recreation Area ( Algodones Dunes) ca. 0.5mi WSW of Ogilby, W of County road S34 95 Comment
  UCR163737  Baileya pauciradiata B. G. Pitzer, G. R. Ballmer 2001-3-17 4269 B Imperial Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8 88 Comment
  UCSB22556  Baileya pauciradiata Turpin, W. 1966-4-5 Imperial State Highway 78, 17 miles east of Brawley Colorado Desert -15 Comment
  JEPS121512  Baileya pleniradiata Adam C. Schneider with Will Freyman 2014-2-16 376 Imperial Eastern edge of Algodones Dunes. Comment
  POM350684  Baileya pleniradiata H. de Forest, Jack Rempel 1933-4-10 17763 Imperial Between Highway 80 & Ogilby. Comment
  RSA620655  Baileya pleniradiata B. Pitzer 1998-2-2 3499 Imperial extension of Sidewinder Road, S and W of Pilot Knob R.V. park/campground, ca. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, ca. 3.2 road mi. past the R.V. park. 91 Comment
  SD144060  Baileya pleniradiata G. K. Helmkamp, E. Helmkamp 1998-1-24 2584 Imperial 0.2 mi. S of jct of Ogilby Rd & Hwy I-8 46 Comment
  UCR101684  Baileya pleniradiata B. G. Pitzer 1998-2-2 3499 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park 61 Comment
  UCR3466  Baileya pleniradiata Tom Painter 1964-4-11 41164- 16 Imperial Sonoran (Colorado) Desert, 21 miles east of Brawley [Algodones Dunes, along Hwy 78], c. 5 miles west of Glamis 61 Comment
  RSA93760  Baileya pleniradiata F. W. Peirson 1932-3-21 9777 Imperial The east edge of the Sand Hills east of Holtville 60 Comment
  OBI49862  Bebbia juncea Larry Kelly 1988-3-24 21 Imperial Along Imperial hwy (S-2) in Ocatillo ca. .5 mi N of I-8 Comment
  RSA696872  Bebbia juncea J. Russell Bruff 1928-4-5 s.n. Imperial Painted gorge-W side of Imperial Valley Comment
  UCSB12284  Bebbia juncea Tarwater, Shirley 1961-3-4 Imperial 2 miles north of Mt. Signal, 15 miles west of Calexico, Highway 98 off dirt road Comment
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Jun 11 2013
  RSA0028909  Bebbia juncea var. aspera J. Andre 2013-3-4 24087 Imperial Cargo Muchacho Mtns: southeast side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles north of Jct Interstate 8. 158 Comment
  SD139832  Bebbia juncea var. aspera Christopher Christie 1997-1-29 67 Imperial In wash of granitic gravels, northeast of Glamis, on western bajadas of Chocolate Mountains. (IPB 10/07) Comment
  SD199792  Bebbia juncea var. aspera Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16264 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), North Fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments 88 Comment
  UC527486  Bebbia juncea var. aspera C. B. Wolf 1931-5-29 1101 Imperial n base of Signal Mt. (Colorado Desert); , Signal Mt. 30 Comment
  SD142789  Beta macrocarpa Detlef Bartsch 1998-5-6 1 Imperial Highway 98 at Pulliam Road, 10 miles west of Calexico. (IPB 10/07) Comment
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Feb 22 2010
  UCR214493  Beta macrocarpa A. C. Sanders 2010-3-25 37616 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Pacific Wash at Hwy 111, 0.7 mi. SE of Hot Mineral Spa Rd., between hwy and RR tracks -60 Comment
  UCD97694  Beta vulgaris subsp. maritima G. Douglas Barbe 1974-2-27 1756 Imperial Imperial. 1.6 km west of Imperial County airport. Comment
  RSA0073809  Boerhavia erecta Jon Rebman, J. LaGrange, W. Schmidtmann 2014-9-26 28841 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field. 90 Comment
  UC1191384  Boerhavia intermedia Malcolm A. Nobs and S. Galen Smith 1948-9-3 510 -A Imperial ca. 25 mi. s. Coachella (w. of Salton Sea, Imperial Valley); Imperial Valley Comment
  UCR28716  Boerhavia intermedia A. C. Sanders 1976-11-10 049 Imperial Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain 305 Comment
  UCR58430  Boerhavia intermedia Robert McKernan 1989-9-29 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway Comment
  UCR28715  Boerhavia triquetra A. C. Sanders 1976-11-10 051 Imperial Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain 305 Comment
  OBI37509  Boerhavia triquetra var. intermedia A. C. Sanders 1976-11-10 51 Imperial Julian Wash, which flows into the Colorado River, E of Peter Kane Mtn 305 Comment
  RSA518306  Boerhavia wrightii A. C. Sanders 1989-9-26 9517 Imperial Chocolate Mountains Aerial Gunnery Range: ca 3 km SE of the S end of the Little Mule Mountains, Explosive Ordinance Disposal campsite 1 km W of the end of Dietz Rd. 325 Comment
  SD142388  Boerhavia wrightii Jon P. Rebman, Adrienne Russell 1997-9-6 4208 Imperial West of Plaster City: Coyote Mountains: along Painted Gorge Road approximately 4.3 miles N of S-80 Comment
  SBBG35068  Bolboschoenus maritimus subsp. paludosus T. L. Secrest 1948-4-8 Imperial Imperial Valley Comment
  UCR107229  Bolboschoenus maritimus subsp. paludosus L. C. Wheeler 1956-12-27 7243 Imperial Sonoran (Colorado) Desert, Mouth of Alamo River. Comment
  UCR214490  Bolboschoenus maritimus subsp. paludosus A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37564 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland -67 Comment
  RSA792420  Bothriochloa barbinodis Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4391 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  CDA18524  Bouteloua aristidoides Frank B. McMurry 1943-1 1328 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  CDA20257  Bouteloua aristidoides G. D. Barbe, Burke, Cross, Sleeper, Flock, Seeno 1983-4-14 4069 Imperial Sonoran Desert; 9 mi east of Glamis Store, on Hwy 78, 1.8 mi west of Ogilby Rd (Co Rd 34). 0 Comment
  CDA31556  Bouteloua aristidoides T. C. Fuller 1969-10-22 Imperial North-east Imperial County, ca. 7 miles southwest of Wiley Well 0 Comment
  SACT000427  Bouteloua aristidoides Malcolm Nobs, S. Smith 1948-9-3 Imperial Comment
  SACT000428  Bouteloua aristidoides Malcolm Nobs, S. Smith 1948-9-3 Imperial Comment
  SD250567  Bouteloua aristidoides var. aristidoides Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28751 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  SEINET8071597 Image available Bouteloua aristidoides var. aristidoides Deidre Conocchioli 2013-10-2 87 Imperial West side of Algodones San Dunes. From Brawley, CA take Rte 78 E (Ben Hulse Hwy) for 14 mi. Turn right (S) onto unpaved BLM road. 4 Comment
  POM161125  Bouteloua barbata George D. Abrams 1902-9-27 s.n Imperial Calexico-Imperial Comment
  RSA385907  Bouteloua barbata S. B. Parish 1912-10-18 8234 Imperial Near Brawley, Salton Basin -35 Comment
  SEINET13311246  Bouteloua barbata A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41918 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range. 267 Comment
  UCR116048  Bouteloua barbata Mike Gates, J. George 1999-8-15 s.n. Imperial Sonoran/Colorado Desert, Algodones Dunes, 7 mi. SE of Glamis on Ted Kipf Road, c. 1 mi. south of Ruthven (site). 46 Comment
  CAS-BOT-BC145611  Bouteloua barbata var. barbata Malcom A. Nobs; S. Galen Smith 1948-9-3 508 Imperial West of Salton Sea, about 25 miles south of Coachella. Comment
  CAS-BOT-BC145614  Bouteloua barbata var. barbata S. B. Parish 1912-10-15 8235 Imperial Salton Basin. Bluffs of New River, near Rockwood. -51 Comment
  JEPS42501  Brandegea bigelovii W. L. Jepson 1912-11-1 5274 Imperial along the Colorado River, Needles to Yuma Colorado River 45 Comment
  SD142244  Brandegea bigelovii Jon P. Rebman, L. Renfro 1997-11-19 4756 Imperial Northwest of Yuma, east of Ogilby Road, along Indian Pass Road, at Chemgold Company's Imperial Project. Comment
  UC1292613  Brandegea bigelovii C. L. Hitchcock, C. V. Muhlick 1964-3-21 23209 Imperial about 20 mi n of Ogilby Comment
  UCR123767  Brandegea bigelovii Steven R. Hill, K. Kramer 2001-4-27 33516 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  UCR260223  Brandegea bigelovii A. C. Sanders, Jim Malusa 2015-3-5 41258 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCR99980  Brandegea bigelovii B. G. Pitzer 1997-10-19 3329 Imperial Sonoran (Colorado) Desert, Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road 198 Comment
  RSA289320  Brassica tournefortii Charles Convis 1980-4-8 132 Imperial Western Salton Basin, 27 km due WNW of Westmorland -35 Comment
  SD128663  Brassica tournefortii Darley F. Howe 1980-4-14 Imperial 19 miles east of Brawley, on Highway 78. (IPB 10/07) Comment
  SD199942  Brassica tournefortii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16426 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD262239  Brassica tournefortii A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42767 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash just below the slot canyon. 486 Comment
  UC1422528  Brassica tournefortii P. Rude 1977-1-29 324 Imperial 2 miles north of Glamis. Comment
  UCR1573  Brassica tournefortii William R. Bowen 1962-3-6 009 Imperial Sonoran (Colorado) Desert, along US Hwy 111, 20 miles north of Niland -61 Comment
  UCR241534  Brassica tournefortii A. C. Sanders, Ann Howald 2013-2-28 40568 Imperial Sonoran (Colorado) Desert, East Mesa along Hwy 78, west side of the Algodonnes Dunes, 1.18 km W of the Coachella Canal crossing 37 Comment
  UCR278767  Brassica tournefortii Onkar Singh, B. Huttar 2015-3-16 5101 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  UCR62088  Brassica tournefortii D. F. Howe 1980-4-14 s.n. Imperial Sonoran (Colorado) Desert, 19 mi east of Brawley on Hwy 78 Comment
  SEINET7988388  Brickellia arguta var. odontolepis Jon P. Rebman 2000-4-19 6523 Imperial Mountain SpringGrade, Near 243 Comment
  LA203062  Brickellia atractyloides var. arguta Arm a cost ???; 1928-4-27 sn Imperial Colorado Desert Comment
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Aug 29 2016
  RSA0121533  Brickellia incana Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4345 Imperial Chocolate Mountains: Gasline road. Between 33deg. 27' 35''N, 115deg. 28'37''W, 573m/1880 ft. and 434 Comment
  SD162643  Bromus tectorum Jon Rebman, Mark Miller 2003-5-10 8974 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  HSC83068  Caesalpinia virgata A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett 1986-3-9 6203 Imperial Coyote Mtns., Fossil Canyon, 3.3 mi. N of Imperial Hwy. (S-2) at Ocotillo, on Shell Canyon Rd. 305 Comment
  POM214915  Caesalpinia virgata Victor Duran 1932-5-8 3193 Imperial Near Carrizo, on road to El Centro Comment
  RSA10913  Caesalpinia virgata Victor Duran 1932-5-8 3193 Imperial Near Carrizo, on road to El Centro Comment
  UC519668  Caesalpinia virgata Victor Duran 1932-5-8 3193 Imperial near Carrizo (on rd. to El Centro) Comment
  UCR134125  Caesalpinia virgata June Latting 1978-4-5 s.n. Imperial Sonoran (Colorado) Desert, northwest of Ocotillo, Gravel Pit Road 183 Comment
  CDA23933  Calandrinia ambigua T. C. Fuller 1962-4-4 8050 Imperial Highway 98, 7.6 miles west of Calexico. 0 Comment
  JEPS52587  Calandrinia ambigua W. L. Jepson 1927-4-16 11750 Imperial alkaline desert plain e Coyote Wells; Colorado Desert 60 Comment
  SD200203  Calandrinia ambigua Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16374 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas 79 Comment
  SD203713  Calandrinia ambigua Larry Hendrickson, Mike Bigelow, Mac McNair, Mary Jo Churchwell. 2009-4-30 3807 Imperial Ocotillo Wells State Vehicular Recreation Area. Borrego Badlands. 3.8 air miles S of County Route S-22 (Borrego-Salton Seaway), 0.7 mile E of Pumpkin Patch, and 0.2 mile S of Tule Wash beside on hill above jeep trail. 49 Comment
  SD38098  Calandrinia ambigua Edith A. Purer 1935-4-19 6379 Imperial Colorado Desert, west part of county on old stage road Comment
  SD49307  Calandrinia ambigua Reid Moran 1958-3-5 6515 Imperial Pinto Wash 74 Comment
  UCR212593  Calandrinia ambigua Jon P. Rebman, Guy L. Fleming, Warren Schmidtmann, Gary Erbeck 2009-3-9 16188 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding mud embankments. 45 Comment
  CAS-BOT-BC200991  Calliandra eriophylla Philip A. Munz; C. L. Hitchcock 1932-4-5 12134 Imperial Near Tumco, Cargo Muchacho Mts. Comment
  CAS-BOT-BC200994  Calliandra eriophylla Ira L. Wiggins 1937-2-17 8557 Imperial 3.5 miles north of Ogilby on road to Palo Verde 134 Comment
  HSC101430  Calliandra eriophylla Jim Andre 2013-3-4 24103 Imperial Cargo Muchacho Mountains; west side of range, along Ogilby Rd, approx 8.4 mi. north of Jct Interstate 8 166 Comment
  RSA528113  Calliandra eriophylla Ed LaRue 1991-4-10 91 -32 Imperial 6 mi. N of Cargo Muchacho Mts, 7-8 mi. N of Hedges, in and adjacent to Indian Wash. 243 Comment
  RSA550049  Calliandra eriophylla Walter Wisura, John Dolan, Michael Wall 1992-3-25 4658 Imperial Hwy 78, 11.7 mi W of Milpitas Wash Rd. Comment
  UCR201784  Calliandra eriophylla A. C. Sanders 2009-1-28 36168 Imperial Sonoran (Colorado) Desert, 0.9 mi. (air) west of Ogilby Rd., 4.5 mi. (air) SE of the closest point on Hwy 78, 5.3 mi. (air) SE of Mesquite Mine, 5.8 mi. (air) NE of Ruthven Siding on RR 182 Comment
  UCR269469  Calliandra eriophylla A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42087 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash 425 Comment
  UCR246733  Calotropis procera R. Nilson 2012-7-26 1597660 Imperial Brawley, Hwy 86 and H Street at old water treatment facility Comment
  SBBG66307  Calycoseris wrightii E. Rockwell, M. N. Ackley -May-1927 162 Imperial Mammoth Wash Comment
  SD173238  Calycoseris wrightii Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-18 1729 Imperial Palm Wash, California State Lands Commission property. Approx. 0.70 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.6 mi. southwest from hwy. 86. T10s, R9e, Sec. 20. 73 Comment
  SD95997  Calycoseris wrightii Grady L. Webster, S. Lynch 1973-3-18 7575 Imperial 2.3 miles N of Ocotillo 149 Comment
  UC1292303  Calycoseris wrightii C. L. Hitchcock and C. V. Muhlick 1964-3-19 23150 Imperial 8 mi s of, on road to Fish Creek Ocotillo Spring Comment
  UCR268944  Calycoseris wrightii Jim Andre 2015-3-3 31289 Imperial Sonoran (Colorado) Desert, eastern base of Jacumba Mountains, 1.3 mi south of Hwy 98, c. 2 mi south of Ocotillo 246 Comment
  UCR269573  Calycoseris wrightii A. C. Sanders, Jim Malusa 2016-3-8 42154 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd. 320 Comment
  UCR279102  Calycoseris wrightii A. C. Sanders, Jim Malusa 2017-3-11 42795 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland 95 Comment
  UCR279487  Calycoseris wrightii A. C. Sanders, Jim Malusa 2017-3-25 43033 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd. near top of Surveyors Pass 660 Comment
  UCR3312  Calycoseris wrightii Scott Fowler 1964-3-23 640323- 8 Imperial Sonoran (Colorado) Desert, Salton City, along Hwy 99 [=Hwy 86] -30 Comment
  SD158918  Calyptridium monandrum Jon P. Rebman 2001-3-14 7117 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  RSA696145  Camissonia boothii subsp. condensata LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1264 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  RSA465951  Camissonia boothii subsp. condensata Edwin Kline 1920-3-28 s.n. Imperial Colorado Desert Comment
  HSC16415  Camissonia brevipes C. L. Hitchcock 1964-3-21 23233 Imperial 15 mi. N of Glamis on road to Blythe Comment
  HSC16416  Camissonia brevipes C. L. Hitchcock 1966-3-20 24305 Imperial 20 mi. N of Ogilby, along road to Blythe Comment
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Mar 2 2013
  SEINET10286552 Image available Camissonia brevipes Liz Makings, JP Solves, Andrew Johnston, Sean Noudali 2016-1 4844 Imperial Salton Sea -70 Comment
  RSA0021241  Camissonia brevipes subsp. arizonica Peter H. Raven 1958-2-15 11588 Imperial Midway Wells. Along road, 1.8 miles south of Midway Wells. Comment
  RSA135208  Camissonia brevipes subsp. arizonica Peter H. Raven 1958-1-26 s.n. Imperial 28.7 miles north of Ogilby, east of the road. Comment
  RSA135235  Camissonia brevipes subsp. arizonica Peter H. Raven 1958-1-26 11501 Imperial 25.2 miles north of Ogilby, a single plant along roadside. Comment
  SEINET3108355  Camissonia brevipes subsp. brevipes Sears 1978-3-15 745 Imperial 40 mi E of El Centro; 3 mi E of Jct 98 on Hwy 80. 40 Comment
  SEINET3093297 Image available Camissonia californica Jon Rebman, M. Howe 1997-4-5 3895 Imperial Sonoran Desert; Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon. 900 Comment
  POM122926  Camissonia cardiophylla Marcus E. Jones 1926-1-22 s.n. Imperial Pilot Knob. Comment
  POM193826  Camissonia cardiophylla Harvey 1934-2-10 s.n. Imperial Fish Mt., near Split Canyon. Comment
  RSA136916  Camissonia cardiophylla Peter H. Raven 1958-1-26 11504 Imperial 2.2 miles north of Ogilby. Comment
  RSA682686  Camissonia cardiophylla Scott D. White, Michael Honer 2003-5-3 9179 Imperial Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. 152 Comment
  UCR41589  Camissonia chamaenerioides A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6204 Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  UCR167226  Camissonia claviformis John F. Green 2005-3-4 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland, just SW of Coachella Canal siphon 11, badlands above wash 24 Comment
  UCR85402  Camissonia claviformis John Wear, Tish Bennett, Nathan Moorhatch 1995-4-28 s.n. Imperial Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine 152 Comment
  POM228206  Camissonia claviformis subsp. aurantiaca A. M. Alexander, Louise Kellogg 1941-3-16 1952 Imperial Colorado Desert, along road; 17 miles north of Ogilby. 247 Comment
  RSA124289  Camissonia claviformis subsp. aurantiaca E. K. Balls, P. C. Everett 1956-3-20 22888 Imperial Dry sandy flats; 0.5 mi. n. of U.S. Hwy. 80, road to Blythe. 61 Comment
  RSA135306  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11503 Imperial 17.7 miles north of Ogilby. Comment
  RSA135550  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11495 Imperial 8.3 miles west of Winterhaven, 0.9 miles west of State Inspection Station. Comment
  RSA135560  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-27 11516 Imperial 6.6 miles north of Truckhaven, west side of Salton Sea. Comment
  RSA0022606  Camissonia claviformis subsp. aurantiaca Jack Rempel 1933-2-25 16993 Imperial Colorado Desert, road from Niland to Salvation Pass, Chocolate Mts. Comment
  RSA336147  Camissonia claviformis subsp. claviformis Robert F. Thorne 1978-4-19 52125 Imperial W. of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  RSA528110  Camissonia claviformis subsp. claviformis Ed LaRue 1991-4-10 91 -31 Imperial 6 mi. N of Cargo Muchacho Mts, 7-8 mi. N of Hedges, in and adjacent to Indian Wash. 244 Comment
  UCR3371  Camissonia claviformis subsp. claviformis John Minnich 1964-3-26 64-3-26- 2 Imperial Sonoran (Colorado) Desert, Brawley-Glamis Road c. 8 mi west of Glamis 30 Comment
  RSA448948  Camissonia claviformis subsp. peirsonii M. B. Dunkle 1932-3-26 2927 Imperial East of Salton Sea, near Kane Springs. Comment
  RSA610456  Camissonia claviformis subsp. peirsonii R. S. Woglum 1940-3-11 2485 Imperial Southern Sonoran Desert: Chocolate Mountains, Beal Well. Comment
  RSA72242  Camissonia claviformis subsp. peirsonii F. W. Peirson 1922-4-13 2892 Imperial Mountain Spring Grade. 457 Comment
  UCR103669  Camissonia claviformis subsp. peirsonii George K. Helmkamp, E. Helmkamp 1998-1-23 2564 Imperial Sonoran (Colorado) Desert, On the W side of Hwy 86, 18.8 mi. NW of Westmorland -30 Comment
  SEINET3828038  Camissonia claviformis subsp. yumae J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13387 Imperial Imperial Dunes Recreation Area( Algodones Dunes), ca 0.5 mi WSW of Ogilby, W. of County road S34 95 Comment
  RSA144623  Camissonia refracta William M. Klein 1958-2-14 119 Imperial Ca. 23 mi. north of Ogilby on the road to Blythe [Hwy S34], several miles north of the turn-off to the Rainbow Mine. Comment
  RSA48428  Camissonia refracta E. K. Balls 1949-4-3 12912 a Imperial Gentle slopes and open flats between Niland and Blythe, Colorado Desert. 61 Comment
  SEINET10389794  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa 2015-3-8 41349 Imperial mouth of Salvation Pass in the Chocolate Mountains, western foot of the range, US Navy Chocolate Mountains Aerial Gunnery Range 274 Comment
  UCR152579  Caulanthus lasiophyllus Jon P. Rebman 2001-3-14 7130 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  UCR269497  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42057 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 Comment
  RSA792665  Ceanothus greggii Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4431 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  CAS-BOT-BC51913  Ceanothus perplexans E. A. McGregor 1916-8-6 46 Imperial Live Oak Springs, Laguna Mts. 1066 Comment
  CDA1874  Cenchrus echinatus T. C. Fuller 1962-10-17 9789 Imperial Road to Laguna Dam, 0.9 miles northeast of Bard. 0 Comment
  CDA19760  Cenchrus echinatus R. Powell, E. Lopez 2001-11-6 PDR P 074724 Imperial Southern California; Imperial National Wildlife Refuge. 0 Comment
  SD139727  Cenchrus spinifex Jon P. Rebman, Maggie Loy 1996-10-26 3724 Imperial South of Seeley, east of Fig Lagoon, along the New River. 20 Comment
  RSA2587  Cercidium floridum J. T. Howell 1928-6-8 976 Imperial Along Hwy., West side of the Salton Sea. Comment
  RSA405362  Cercidium floridum M. B. Dunkle 1932-3-26 2953 Imperial Kane Springs Comment
  RSA492676  Cercidium floridum Walter Wisura 1989-4-10 s.n Imperial 12. 4 miles N of I-8 along Ogilby road. Comment
  RSA698710  Cercidium floridum LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1275 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  JEPS64761  Cercidium floridum subsp. floridum W. L. Jepson 1912-11-3 5291 Imperial Milpitas 45 Comment
  CDA18536  Chaenactis carphoclinia Frank B. McMurry 1943-1 1320 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  OBI38343  Chaenactis carphoclinia A. C. Sanders, Pitzer, Charlton, & Kniffen, Wright, Kniffen, Wright 1986-3-10 6244 Imperial Coyote Mtsn, 2.15 mi N of Hwy S-2 on a dirt rd 1.1 mi Se of the San Diego co line. T16S, R9E, E1/2 of E12 sec 6 305 Comment
  UCR269551  Chaenactis carphoclinia A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42023 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 Comment
  JEPS8820  Chaenactis carphoclinia var. carphoclinia W. L. Jepson 1927-4-16 11756 Imperial near, (alkaline desert plain e of) Coyote Wells (along U.S. Highway No. 80); Colorado Desert 60 Comment
  RSA336153  Chaenactis carphoclinia var. carphoclinia R. F. Thorne 1978-4-29 52117 Imperial West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well. Comment
  SD144056  Chaenactis carphoclinia var. carphoclinia G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2897 Imperial 4.7 mi. N of Winterhaven on Picacho Rd & 1 mi. NW of the All-American Canal. 75 Comment
  SD191780  Chaenactis carphoclinia var. carphoclinia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14537 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD199806  Chaenactis carphoclinia var. carphoclinia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16355 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas 79 Comment
  SD199812  Chaenactis carphoclinia var. peirsonii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16126 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD200315  Chaenactis carphoclinia var. peirsonii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16756 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  SD200316  Chaenactis carphoclinia var. peirsonii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16631 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), near north fork of Big Wash, Site CYLECH on mesas with desert pavement 35 Comment
  UCSB33331  Chaenactis fremontii Black, Nan 1968-3-2 Imperial 1.0 mile east of S-2 on Wash Road, 1.0 mile south of east boundary of Anza-Borrego State Park 167 Comment
  CAS-BOT-BC277867  Chaenactis stevioides Annie M. Alexander; Louise Kellogg 1941-3-10 1921 Imperial Colorado Desert. 44 miles northeast of Ogilby, near Colorado River Comment
  OBI49816  Chaenactis stevioides Larry Kelly 1988-3-24 19 Imperial Along Imperial hwy (S-2) in Ocatillo ca. .5 mi N of I-8 Comment
  RSA0092019  Chaenactis stevioides Jim M. Andre 2015-3-3 31281 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  SD242685  Chaenactis stevioides 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  UC669285  Chaenactis stevioides Annie M. Alexander and Louise Kellogg 1941-3-10 1921 Imperial 44 mi ne of Ogilby (near Colorado River); Colorado Desert, Colorado River Comment
  UCR1658  Chaenactis stevioides Ken Calhoun 1962-4-4 50 Imperial Sonoran (Colorado) Desert, geode fields 12 miles south of U.S. 60-70, 20 miles west of Blythe Comment
  UCSB69244  Chaenactis stevioides UCSB Botanical Society 1979-3-3 Imperial On S2; 1 mile north of Shell Canyon Road Comment
  POM351823  Chaenactis stevioides var. stevioides N. C. Cooper 1949-3-17 3085 a Imperial Coyote Wells. 152 Comment
Read comments
Oct 9 2010
  SEINET3228143  Chamaesyce maculata G. Rink, K. Routson 2012-9-3 11665 Imperial East of the Salton Sea, near Iris 20 Comment
  UCR246563  Chamaesyce maculata Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4403 Imperial Peninsular Range, Jacumba Mountains; along Myer Canyon c. 1.25 air miles east of Mountain Spring 582 Comment
  SDSU16183  Chamaesyce melanadenia Jon Rebman, Mike Simpson 1997-5-29 4155 Imperial Jacumba Wilderness Area: In-Koh-Pah Mountains: Smuggler's Cave area south of Mountain Spring; Along US/Mexican border. T18S R9E. Comment
  UC495168  Chamaesyce melanadenia P. A. Munz 1931-3-14 11950 Imperial Mountain Springs Grade 762 Comment
  POM183932  Chamaesyce micromera P. A. Munz, C. L. Hitchcock 1932-4-5 12126 Imperial 10 miles SE of Holtville. Comment
  UC164856  Chamaesyce micromera S. B. Parish 1902-6-30 8087 Imperial near Holtville Comment
  JEPS89275  Chamaesyce pediculifera Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8330 A Imperial 4.5 mi s Picacho ((which is on the Colorado River nw of Yuma), in gravel of wash in Box Canyon); Colorado River, Box Canyon 152 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
  RSA0020673  Chamaesyce polycarpa J. Andre 2013-3-3 23947 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  RSA511011  Chamaesyce polycarpa R. F. Thorne, Robert L. Rutherford 1964-4-11 33638 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  UC527485  Chamaesyce polycarpa C. B. Wolf 1931-5-29 2177 Imperial wash at n base Signal Mtn; Colorado Desert 30 Comment
  POM211366  Chamaesyce polycarpa var. hirtella C. B. Wolf 1931-5-29 2177 Imperial Wash at N base of Signal Mt. 30 Comment
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May 18 2017
  RSA289278  Chamaesyce polycarpa var. hirtella Charles Convis 1980-4-10 166 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. -21 Comment
  RSA600233  Chamaesyce polycarpa var. polycarpa L. C. Wheeler 1960-4-16 7679 Imperial Chocolate Mountains. Ferguson Lake. Comment
  JEPS89176  Chamaesyce setiloba Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8330 Imperial 4.5 mi s' (<Pichaco> on Colorado River nw of Yuma) Pichaco; Box Canyon 152 Comment
  RSA387411  Chamaesyce setiloba Steve Boyd 1986-2-6 1244 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  RSA600252  Chamaesyce setiloba L. C. Wheeler 1954-11-27 7119 Imperial 6 mi. south of Palo Verde, 2 miles north of John's Boat Landing. Comment
  UCR108120  Cheilanthes covillei Jon P. Rebman, Melanie Howe 1997-4-5 3903 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  HSC1014  Cheilanthes viscida H. E. Parks 1932-1-20 1085 Imperial Entrance to Carriso Gorge Comment
  JEPS60035  Cheilanthes viscida W. L. Jepson 1927-4-17 11768 Imperial foot of Mountain Springs grade (Myer's Creek Bridge) 243 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
  UCR103615  Chenopodium berlandieri George K. Helmkamp, E. Helmkamp 1998-1-24 2618 Imperial Sonoran (Colorado) Desert, Calif. Hwy 78, 2 mi. NE of Glamis 168 Comment
  UCD98312  Chenopodium murale Lyster H. Dewey 1916-4-5 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  UCR103620  Chenopodium murale George K. Helmkamp, E. A. Helmkamp 1998-3-19 2909 Imperial Sonoran (Colorado) Desert, along Hwy S-24 between the All-American Canal & the Colorado River, 2.0 mi. north of Laguna Dam. 76 Comment
  UCR260281  Chenopodium murale A. C. Sanders, Jim Malusa 2015-3-6 41304 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  UCR269864  Chenopodium murale A. C. Sanders, Jim Malusa 2016-3-15 42225 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 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
  POM155937  Chloracantha spinosa L. R. Abrams 1903-7-25 3997 Imperial Near Calexico Comment
  CAS-BOT-BC166230  Chloracantha spinosa var. spinosa H. M. Hall 1920-9-30 11206 Imperial Colorado River bottoms near Bard along ditches Comment
  UC70941  Chloris virgata E. E. Schellenger 1905-12-1 2 Imperial along Colorado River (Colorado Desert); , along Colorado River Comment
  UCD57942  Chloris virgata D. W. Ragsdale 1957-7-12 29 Imperial near Bard. Comment
  CAS-BOT-BC179024  Chorizanthe brevicornu var. brevicornu Reid Moran 1958-3-5 6525 Imperial Pinto Wash 75 Comment
  HSC17245  Chorizanthe brevicornu var. brevicornu C. L. Hitchcock, C. V. Muhlick 1964-3-19 23158 Imperial 3 mi. S of Ocotillo Well, on the road to Fish Creek Comment
  RSA696410  Chorizanthe brevicornu var. brevicornu LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1306 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD123904  Chorizanthe brevicornu var. brevicornu Charles Convis 1980-3-27 97 Imperial W. Colorado Desert, Western Salton Basin, 27 km due WNW of Westmoreland, near confluence of Carizzo & San Felipe Creek -42 Comment
  CAS-BOT-BC191847  Chorizanthe corrugata Robert I. Gilbreath 1974-4-1 52 Imperial Borrego Desert 45 Comment
  CDA18517  Chorizanthe corrugata Frank B. McMurry 1943-1 1338 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA48321  Chorizanthe corrugata E. K. Balls 1949-4-4 12955 Imperial Near Frink on Hwy 111 -61 Comment
  RSA682674  Chorizanthe corrugata Scott D. White, Michael Honer 2003-5-3 9182 Imperial Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. 152 Comment
  SD200162  Chorizanthe corrugata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16110 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SEINET5584433  Chorizanthe corrugata Stephen Hale 2010-1 Imperial Southern foothills of the Paloverde Mountains, 0.25 miles north of Milpitas Wash Road near the WAPA Blythe-Knob transmission line 150 Comment
  UCR100799  Chorizanthe corrugata George K. Helmkamp, E. A. Helmkamp 1998-3-18 2890 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR169793  Chorizanthe corrugata Scott D. White, Jennifer H. Jones 2005-4-19 10951 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  UCR267895  Chorizanthe corrugata Jim Andre 2013-3-4 23853 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, along Hwy 78, east side of range at Three Slashes Road, c. 20 miles 94 Comment
  SD162615  Chorizanthe fimbriata var. fimbriata Jon Rebman, Mark Miller 2003-5-11 8994 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine. (IPB 3/06) 1139 Comment
  JEPS57735  Chorizanthe rigida Marjorie D. Clary 1933-3-12 2026 Imperial sw Colorado Desert (Palm Creek Wash); sw Colorado Desert, Palm Creek Wash 152 Comment
  RSA0026190  Chorizanthe rigida Jim Andre 2013-3-4 23852 Imperial Palo Verde Mountains; along Hwy 78, east side of range at Three Slashes Rd, approx. 20 miles on sandy bluffs (capped by gravelly pavement). 94 Comment
  RSA167659  Chorizanthe rigida Robert F. Thorne 1964-4-10 33598 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA697192  Chorizanthe rigida LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1252 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD242930  Chorizanthe rigida Jessica Gunsell Apr 2006 Imperial Yuha Desert Area of Critical Environmental Concern, rocky open area, north of De Anza campground, on junction 274 and 299 113 Comment
  SD43745  Chorizanthe rigida Darley F. Howe 1949-3-19 1955 Imperial Andrade Comment
  CAS-BOT-BC160380  Chylismia arenaria Peter H. Raven 1958-3-1 11743 Imperial Palo Verde Mountain 10.5 miles south of Palo Verde Comment
  OBI37511  Chylismia arenaria A. C. Sanders 1976-11-10 43 Imperial Julian Wash, which flows into the Colorado River, E of Peter Kane Mtn 305 Comment
  UCSB15353  Chylismia brevipes Breedlove, Dennis 1962-3-10 Imperial Northeast end of Coyote Wells, at junction of road to Borrego Desert State Park and U.S. 80 121 Comment
  SD190661  Chylismia brevipes subsp. arizonica Larry Hendrickson, Jon Rebman. 2005-4-15 3128 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  RSA0023235  Chylismia brevipes subsp. brevipes Jim Andre 2013-3-4 23851 Imperial Palo Verde Mountains; along Hwy 78, east side of range at Three Slashes Rd, approx. 20 miles on sandy bluffs (capped by gravelly pavement). 94 Comment
  UCR279079  Chylismia brevipes subsp. brevipes A. C. Sanders, Jim Malusa 2017-3-10 42784 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash near Hayden Well 284 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
  JEPS23482  Chylismia cardiophylla subsp. cardiophylla Marjorie D. Clary 1933-3-12 2056 Imperial mesa above Palm Creek Wash; SW Colorado Desert 121 Comment
  SD152180  Chylismia cardiophylla subsp. cardiophylla Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6539 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  SD157900  Chylismia cardiophylla subsp. cardiophylla Jon Rebman, A. Salywon & C. Christy 1998-3-23 4953 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road 149 Comment
  UCSB69241  Chylismia claviformis UCSB Botanical Society 1979-3-3 Imperial near campground; 2 miles east of S2 on Shell Canyon Road Comment
  CHSC1145  Chylismia claviformis subsp. aurantiaca E. Thomas 1940-3-3 Imperial Salton Sea. -60 Comment
  UC1184438  Chylismia claviformis subsp. aurantiaca Peter H. Raven 1958-1-25 11491 Imperial along canal just e Niland; Coachella Canal Comment
  UC2030010  Chylismia claviformis subsp. aurantiaca LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1316 Imperial Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. Comment
  UC669248  Chylismia claviformis subsp. aurantiaca Annie M. Alexander and Louise Kellogg 1941-3-16 1952 Imperial 17 mi n Ogilby (wash along rd); Colorado Desert 246 Comment
  UCSB26075  Chylismia claviformis subsp. aurantiaca Dickson, Florence 1941-3-8 Imperial 16 mi W of Yuma, Arizona 121 Comment
  CAS-BOT-BC160722  Chylismia claviformis subsp. peirsonii Ira L. Wiggins 1957-3-25 14059 Imperial Wash 1.8 miles north of California State Highway on road to Gypsum Mine and Naval Bombing Range Comment
  CAS-BOT-BC160725  Chylismia claviformis subsp. peirsonii Ira L. Wiggins 1957-3-24 14022 Imperial Two miles west of Plaster City (along Highway 80) Comment
  CAS-BOT-BC160730  Chylismia claviformis subsp. peirsonii Edmund C. Jaeger 1939-3-31 s.n. Imperial East base of Vallecito Mts. near Fish Creek 15 Comment
  CDA37650  Chylismia claviformis subsp. peirsonii J. B. Steinweden 1958-1-13 Imperial Signal Mtn. 0 Comment
  SD191967  Chylismia claviformis subsp. peirsonii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14436 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SD200102  Chylismia claviformis subsp. peirsonii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16204 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  SD242890  Chylismia claviformis subsp. peirsonii 1998-3-3 Imperial Pinto Wash Comment
  UC1183577  Chylismia claviformis subsp. peirsonii W. M. Klein 1958-2-12 53 Imperial 20.2 mi s Riverside-Imperial Co. line (on US 99 to Brawley) Comment
  UC1183637  Chylismia claviformis subsp. peirsonii Peter H. Raven 1958-1-27 11512 Imperial 7.6 mi nw Westmoreland Comment
  UC494471  Chylismia claviformis subsp. peirsonii P. A. Munz and C. L. Hitchcock 1932-4-4 12114 Imperial wash 5 mi nw Dixieland Comment
  CAS-BOT-BC162723  Chylismia claviformis subsp. peirsonii Edmund C. Jaeger 1925-12-18 s.n. Imperial On open desert in sandy places. Comment
  SDSU18782  Chylismia claviformis subsp. yumae C. Matt Guilliams, Jeff Marshall 2008-4-23 623 Imperial North of I-8 ca. 0.5km and east of the All-American Canal ca. 50m. Adjacent to the canal as it passes through the Algodones Dunes. 73 Comment
  UC1184352  Chylismia claviformis subsp. yumae Peter H. Raven 1958-1-26 11510 Imperial 2.8 mi e Grays Well; Sand Hills Maintenence Station Comment
  CAS-BOT-BC438654  Cistanthe ambigua W. I. Follett; E. B. Follett 1966-4-21 s.n. Imperial 4.4 miles ca. southwest of Turckhaven [Truckhaven] Comment
  HSC82837  Cistanthe ambigua A. C. Sanders, Pitzer, Kniffen, Charlton, Wright, Weir, Bramlett 1986-3-9 6220 Imperial Yuha Desert, 0.7 mi. N of S-80 on Painted Gorge Rd., 4 mi. NE of Ocotillo, S of Coyote Wash 76 Comment
  POM121872  Cistanthe ambigua Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA466519  Cistanthe ambigua H. de Forest, Jack Rempel 1933-9-4 s.n. Imperial Between Tamarac District & Superstition Mountain. Comment
Read comments
Mar 28 2011
  SD242945  Cistanthe ambigua Gary Diridoni 1998-2-20 Imperial El Centro Resource Area Comment
  RSA683879  Cistanthe monandra Jon P. Rebman 2001-3-14 7117 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  UC1353972  Citrullus colocynthis var. lanatus T. C. Fuller 1967-9-27 16419 Imperial w of El Centro (nw corner of Forrester and Northrop Roads); Forrester and Northrop Roads Comment
  RSA0125329  Claytonia parviflora subsp. parviflora Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3502 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  POM153276  Cleomella obtusifolia M. French Gilman 1928-5-16 2 Imperial Kane Springs. Comment
  SEINET8072024  Condalia globosa A. Clifford 2011-1 AC 079 -11 Imperial Ferguson wash. Comment
  GMDRC2971  Condalia globosa var. pubescens J. Andre, T. La Doux 2009-2-26 9876 Imperial Palo Verde Mountains: Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains 33 deg. 18.249' N 114 deg. 47.281' W. - 598 ft. 182 Comment
  JEPS68884  Condalia globosa var. pubescens Annie M. Alexander and Louise Kellogg 1938-12-15 277 Imperial s side Palo Verde Range; s side Palo Verde Range Comment
  POM184097  Condalia globosa var. pubescens P. A. Munz 1932-4-5 12136 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  RSA167536  Condalia globosa var. pubescens Robert L. Rutherford 1964-4-11 33606 Imperial Gables Wash, 3 miles W of Imperial Gables, Chocolate Mountains; 396 Comment
  SEINET10493664  Condalia globosa var. pubescens Chris Dietrich, Mary Merello; Heidi H. Schmidt 1994-4-13 Dietrich 37 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 0.5 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. Creosote bush scrub, along gravel washes. 245 Comment
  UC1078192  Condalia globosa var. pubescens Reino Alava 1958-3-3 1821 Imperial 17 mi s Palo Verde (on the road from Blythe s to the hwys 80 and 98) Comment
  UC1302435  Condalia globosa var. pubescens Robert F. Thorne and R. Rutherford 1964-4-11 33606 Imperial ca 3 mi w Imperial Gables; Chocolate Mts., Gables Wash 396 Comment
  UCD170956  Condalia globosa var. pubescens A. C. Sanders; Mitch Provance 2012-10-25 40484 Imperial Sonoran (Colorado) Desert, east side of the Chocolate Mountains, between BLM roads 549 (old Niland-Blythe Rd.) and 565, 6.1 km SW (248 deg. ) of Raineys Well. 593 Comment
  UCR279151  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42724 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  UCR279225  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2017-3-13 42858 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash east of Salvation Pass, 1 km above to 1.1 km below confluence with German Diggins Wash 373 Comment
  SBBG6376  Condea emoryi H. and M. Dearing 1930-4-13 1575 Imperial N of El Centro on road from San Diego Comment
Read comments
Nov 10 2009
  CLARK-A1528-4936  Convolvulus arvensis John C. Roos 1937-6-9 1667 Imperial Comment
Read comments
May 15 2017
  CDA24788  Coronopus squamatus G. D. Barbe 1983-4-13 4054 Imperial Ash 211, W of Holtville, 1 mi N of county road S80 on Meloland Road. 0 Comment
  CDA43427  Coronopus squamatus L. Arellano-J. Andreotti 2015-6-4 PDR# 130 P06398466-1 Imperial Seeley; Elder 95 W & E Drain, near Haskell Road. Comment
  UC1506968  Coronopus squamatus G. D. Barbe 1983-4-13 4054 Imperial Ash 211 w. of Holtville (1 mi. n. of county rd. S80 on Meloland Rd., n.w. corner of alfalfa field) Comment
  UCR31812  Coronopus squamatus G. D. Barbe 1983-4-13 4054 Imperial Sonoran (Colorado) Desert, Ash 211, west of Holtville, 1 mi north of county road S80 on Meloland Road. Comment
  UCR48574  Coronopus squamatus J. C. Hitchcock, C. Butsch 1987-4-14 s.n. Imperial Sonoran (Colorado) Desert, Imperial Valley, along the Lavender 4 canal Comment
  SBBG92386  Cressa truxillensis G. K. Helmkamp 1989-9-17 Imperial 0.5 mi W of Palo Verde at 4th Street, Mule Mtns 75 Comment
  SD143945  Cressa truxillensis G. Helmkamp 1997-2-1 1293 Imperial Imperial Valley: Southwest of Niland along Sinclair Road and just east of Hatfield Road. 54 Comment
  SEINET7994338  Cressa truxillensis Jon P. Rebman 1996-10-28 3777 Imperial Salton Sea, At the Salton Sea and Lack Road, SE part 60 Comment
  SEINET4207090  Cressa truxillensis var. vallicola Larry C. Higgins 1974-4-12 8505 Imperial 1 mile north of Brawley.; 0 Comment
  CDA18554  Croton californicus Frank B. McMurry 1943-1 1352 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  HSC7968  Croton californicus C. L. Hitchcock, C. V. Muhlick 1964-3-19 23162 Imperial 3 mi. S of Ocotillo Well, on the road to Fish Creek Comment
  SEINET9458865  Croton californicus N. H. Holmgren, P. K. Holmgren 1973-3-28 6539 Imperial Along I-8, 9 airline miles W of Yuma. 122 Comment
  RSA503392  Croton californicus var. mohavensis Gary D. Wallace 1966-3-2 86 Imperial In the Yuha Basin of the Yuha Desert S of intrestate 8 along Pinto Wash 91 Comment
  UCR59722  Croton californicus var. mohavensis George K. Helmkamp 1989-9-17 s.n. Imperial Sonoran (Colorado) Desert, Colorado River Valley; 0.5 mi west of Palo Verde at 4th Street 72 Comment
  RSA767592  Croton wigginsii J. Mark Porter 2003-3-4 13483 Imperial Imperial Dunes (Algodones Dunes) about 1.9 miles northwest of Interstate Highway 8 Comment
  SEINET3828044  Croton wigginsii J. Mark Porter 2003-1 13491 .10 Imperial Imperial Dunes (Algodones Dunes), 4.5 mi WNW (294.47 degrees) of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, Barchan dunes just west of the large transverse dunes Comment
  SFV4258A  Croton wigginsii D. S. Verity, J. Turner, F. M. Ball 1964-2-15 s. n. Imperial About 29.5 miles east of Holtville on main highway to Yuma. Sand dunes between highway and very old plank road. Comment
  UCR1507  Croton wigginsii W. R. Moberly 1962-5-13 620513- 05 Imperial Sonoran (Colorado) Desert, 4 mi west of Glamis, along the Brawley to Glamis rd. 91 Comment
  UCR42806  Cryptantha A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6296 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  CDA18521  Cryptantha angustifolia Frank B. McMurry 1943-1 1323 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  CDA22500  Cryptantha angustifolia Gillian Watson 2008-3-21 CA 14 Imperial Desert Shores, 1/2 mile W of Hwy 86, W coast of Salton Sea 0 Comment
  CLARK-A1045-1215  Cryptantha angustifolia George K. Helmkamp 1977-1-22 Imperial Salton Sea at Desert Shores, along State Highway 86 near Salton Sea; camp area; Oasis 7.5'Q Comment
  JEPS67462  Cryptantha angustifolia W. L. Jepson 1927-4-15 11738 Imperial Fort Yuma Colorado River 30 Comment
  NY1154340  Cryptantha angustifolia N. H. Holmgren 1974-3-29 7543 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  POM368178  Cryptantha angustifolia H. de Forest, Jack Rempel 1932-12-18 16330 Imperial E of Niland. Comment
  RSA0024961  Cryptantha angustifolia J. Andre 2013-3-3 23941 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  RSA278774  Cryptantha angustifolia Bonnie M. Rich 1979-4-3 79020 Imperial South of designated jeep trail. Comment
  SD134323  Cryptantha angustifolia R. Mitchel Beauchamp 1972-3-20 3203 Imperial East side of Imperial Valley, north of Hwy. 78. Naval Bombing Range, Target 95 Comment
  SD242747  Cryptantha angustifolia Gary Diridoni 1997-11-21 Imperial Coyote Wash Comment
  SDSU13030  Cryptantha angustifolia Michael G. Simpson with Lee M. Simpson 1998-3-8 8 III98A Imperial Domelands. Dirt road from S-2, ca. 2 miles, take left fork just before end, to camp site area. 280 Comment
  SDSU19676  Cryptantha angustifolia Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18911 Imperial South of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; in a large wash just S of a powerline road 37 Comment
  UCD119600  Cryptantha angustifolia Grady L. Webster; S. Lynch 1973-3-18 7580 Imperial 2.3 miles north of Ocotillo. 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
  UCR165444  Cryptantha angustifolia John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  UCR266545  Cryptantha angustifolia A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41912 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range 267 Comment
  UCR269652  Cryptantha angustifolia A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-14 42189 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.42 km north of Beal Well along old Niland-Blythe Rd. 423 Comment
  UCR279317  Cryptantha angustifolia A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42710 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  SD191848  Cryptantha barbigera Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14571 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD199903  Cryptantha barbigera Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16447 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  UCD119000  Cryptantha barbigera C. L. Hitchcock 1966-3-20 24296 Imperial about 15 miles north of Ogilby along road to Blythe. Comment
  SDSU19541  Cryptantha barbigera var. barbigera Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio 2010-4-23 3168 Imperial Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East. 669 Comment
  UCR253878  Cryptantha barbigera var. barbigera Jim Andre 2013-3-4 24075 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, southeast side of range, c. 12 miles northwest of Yuma, just west of Barney Oldfield Road, 5.0 miles north of the junction with I-8 158 Comment
  SD199909  Cryptantha barbigera var. fergusoniae Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16444 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SDSU19389  Cryptantha barbigera var. fergusoniae Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16253 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), North Fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments 88 Comment
  CAS-BOT-BC218852  Cryptantha costata F. R. Fosberg 1932-3-31 10599 Imperial 15 mi. e. of Holtville Comment
  CAS-BOT-BC218855  Cryptantha costata S. B. Parish 1913-2-28 8465 Imperial Sand hills, northeast of Mecca -60 Comment
  CLARK-A1528-2212  Cryptantha costata John C. Roos 1949-4-7 4158 Imperial Algodones Dunes Comment
  POM71914  Cryptantha costata Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction (now Niland) Comment
  RSA336129  Cryptantha costata R. F. Thorne 1978-5-30 52154 Imperial Algodones Dunes: N. end of Dunes, ca. 2 miles SSE of Regina 61 Comment
Read comments
Oct 3 2011
  RSA336132  Cryptantha costata R. F. Thorne 1978-4-29 52095 Imperial Near Salton Sea: along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea -61 Comment
  RSA489124  Cryptantha costata George K. Helmkamp 1988-2-28 s.n. Imperial Sandy flat just N of Signal Mtn., S of Hwy 98. [Mount Signal 10 km cell; PG-1N, 2E] 31 Comment
  SD199911  Cryptantha costata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16116 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  UC1194921  Cryptantha costata Reid Moran 1958-3-5 6519 Imperial Pinto Wash 75 Comment
  UCR100950  Cryptantha costata B. G. Pitzer 1998-2-2 3486 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  SD121531  Cryptantha cycloptera f. cycloptera Steven P. McLaughlin, Janice E. Bowers 1985-3-10 2962 Imperial North slope of Stud Mountain, Cargo Muchacho Mountains 365 Comment
  SD155826  Cryptantha decipiens Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7217 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. (IPB 10/07) 1000 Comment
  SDSU19544  Cryptantha decipiens Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio 2010-4-23 3172 Imperial Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East. 669 Comment
  UC1787756  Cryptantha decipiens Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7217 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  RSA388027  Cryptantha holoptera Steve Boyd 1986-2-6 1232 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
Read comments
Jan 23 2012
  SD144543  Cryptantha holoptera Suzanne Bell 1998-3-1 300 Imperial [TRS only, no locality information on label] Comment
Read comments
Sep 21 2011
  SD242752  Cryptantha holoptera 1998-2-19 Imperial Jackson Gulch Comment
  UCR48444  Cryptantha holoptera Steve Boyd 1986-2-6 1232 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road 183 Comment
  JEPS22158  Cryptantha maritima Rimo Bacigalupi with Paul Hutchison 1958-2-17 6149 Imperial Ogilby to Blythe road (below summit of road over Palo Verde Mts.); Palo Verde Mts. 213 Comment
  RSA0024822  Cryptantha maritima J. Andre 2013-3-4 23847 Imperial Palo Verde Mountains; along Hwy 78, east side of range at Three Slashes Rd, approx. 20 miles on sandy bluffs (capped by gravelly pavement). 94 Comment
  RSA369557  Cryptantha maritima N. C. Cooper 1949-3-17 3093 Imperial Coyote Wells. 152 Comment
Read comments
Oct 9 2010
  RSA489121  Cryptantha maritima George K. Helmkamp 1988-2-28 1 Imperial Sandy flat just N of Signal Mtn., S of Hwy 98. [Mount Signal 10 km cell; PG-1N, 2E] 31 Comment
  SD144000  Cryptantha maritima G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2912 Imperial Along Hwy. S-24 between the All-American Canal and the Colorado River, 2.0 mi. N of Laguna Dam. 75 Comment
  SD191855  Cryptantha maritima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14491 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD199914  Cryptantha maritima Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16456 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  UCR167442  Cryptantha maritima John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4.5 miles N of Niland 30 Comment
  UCR241587  Cryptantha maritima A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40654 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  UCR249699  Cryptantha maritima T. B. Salvato, Tim Thomas 2013-3-6 7272 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  SEINET12280844  Cryptantha maritima E. A. Purer 1935-1 6373 Imperial Colorado Desert Comment
  RSA0092020  Cryptantha micrantha Jim M. Andre 2015-3-3 31282 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  UCR246553  Cryptantha micrantha Frank B. McMurry 1943-1 1351 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  SD155825  Cryptantha micrantha var. lepida Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7228 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  SEINET3240017  Cryptantha nevadensis Larry Hendrickson, Jon Rebman, et al. 2005-1 3210 Imperial Picacho State Recreation Area, Bear Canyon Wash, approx. 1.5 SW of Colorado River. 115 Comment
  UCR269627  Cryptantha nevadensis var. nevadensis A. C. Sanders, Jim Malusa 2016-3-7 42130 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  SEINET2048866 Image available Cryptantha racemosa Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6545 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea Comment
  SEINET7991513  Cryptantha racemosa Jon P. Rebman 2000-4-20 6545 Imperial Salton Sea, E side of Fish Creek Mountains, W of Salton Sea Comment
  UC484092  Cryptantha racemosa C. B. Wolf 1931-3-14 Imperial Mountain Springs Grade 274 Comment
  RSA0121666  Cucumis melo subsp. agrestis T. C. Fuller 1967-9-27 16418 Imperial N. W. Corner of Forrester & Northrop Rds. W. of El Centro. Comment
  CDA6706  Cucumis melo var. dudaim R. A. Flock 1969-11-11 Imperial South Eucalyptus 61A, Seeley. 0 Comment
  SD14044  Cucurbita palmata Frank F. Gander 1936-3-14 845 Imperial Boulder Park, top of Mountain Springs Grade Comment
  SD139151  Cylindropuntia acanthocarpa var. coloradensis Jon Rebman, Maggie Loy 1996-10-27 3745 Imperial Just east of Ogilby Road (S34), on Highway 78 (Ben Hulse Highway), between Palo Verde and Brawley. (IPB 10/07) 249 Comment
  SD191490  Cylindropuntia acanthocarpa var. coloradensis Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3223 Imperial Picacho State Recreation, south of Colorado River, Taylor Lake Overlook. 202 Comment
  SEINET3026554  Cylindropuntia bigelovii Marc A. Baker, Michelle Cloud-Hughes 2011-12-14 17479 Imperial Carrizo Mountain Quadrangle, zone 11 0583950mE 3630000mN NAD83, 30m east of the San Diego County line, 8.5km WSW of Carrizo Mountain, just south of the Coyote Mountains, 13km NW of Ocotillo 280 Comment
  SEINET9037724 Image available Cylindropuntia bigelovii Marc A. Baker, Andy Sanders, and Michelle Cloud-Hughes 2016-1-21 18480 Imperial Chocolate Mountains, 20km ENE of Niland, 54km NNE of central El Centro, 6.1km SE of Lion Head Mountain, flood plain of narrow valley lined with hills of rounded granite 400 Comment
  UCR279395  Cylindropuntia chuckwallensis A. C. Sanders, Jim Malusa 2017-3-25 43026 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on old Niland-Blythe Rd., 2.8 km east of Surveyors Pass 610 Comment
  RSA459602  Cylindropuntia echinocarpa E. Yale Dawson 1944-5-6 s.n. Imperial West of Signal Mountains. Comment
  SEINET13696250  Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2016-3-5 18500 Imperial Chocolate Mountains,Mammoth Wash, 30 km east of Niland, 58 km NNE of El Centro. 484 Comment
  SEINET4604347 Image available Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17722 Imperial South side of Chuckwalla Mountains, Bradshaw Trail, 1.4 km east of its intersection with Graham Pass Road, 55 km WSW of Blythe 478 Comment
  SEINET7408784 Image available Cylindropuntia echinocarpa Marc A. Baker, Bruce D. Parfitt 1987-4-13 7526 Imperial 4km of Ocotillo. 180 Comment
  UCD83664  Cylindropuntia echinocarpa Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5873 Imperial BLM Algodones Dunes Natural Area. E side of dunes. Along Kipf Rd., 6 mi N of Hwy 78, E and W side of road. 74 Comment
  UCR167065  Cylindropuntia echinocarpa John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  CAS-BOT-BC56713  Cylindropuntia echinocarpa Ira L. Wiggins 1957-3-25 14089 Imperial Field redacted by CAS, contact the data manager for more information Comment
  SEINET9037423 Image available Cylindropuntia munzii M. A. Baker, Michelle Cloud-Hughes 2016-1-22 18481 Imperial Lion Mountain. Chocolate Mountains, 18 km (11 mi) northeast of Niland, 2.8 km south-southwest of Beal Well, along Niland-Blythe Road, 62 km north-northeast of central El Centro, 1.1 km north of the summit of Lion Head Mountain 348 Comment
  SD210170  Cylindropuntia wolfii Jon P. Rebman, Oscar Solis 2001-5-4 7306 B Imperial Mountain Springs Grade, just south of Interstate 8. (IPB 8/07) 669 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
  CAS-BOT-BC56748  Cylindropuntia wolfii E. A. McGregor 1978-6-10 887 Imperial Field redacted by CAS, contact the data manager for more information 762 Comment
  RSA0015811  Cynodon dactylon Jim Andre 2013-3-4 24099 Imperial Cargo Muchacho Mtns: west side of range, along Ogilby Rd, approx. 8.4 mi north of Jct Interstate 8. 166 Comment
  UCD60108  Cynodon dactylon R. Tofsrud 1951-6-1 s. n. Imperial North end of Imperial Valley. Comment
  UCR269526  Cynodon dactylon A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42045 Imperial Sonoran (Colorado) Desert, confluence of Mammoth Wash and side canyon, 0.9 km SSW (197 deg. ) of Hayden Well, Chocolate Mountains 247 Comment
  CAS-BOT-BC114388  Cyperus erythrorhizos Samuel B. Parish 1912-10-14 8236 Imperial New River Near Rockwood. -51 Comment
  SEINET7995437  Cyperus esculentus Jon P. Rebman 1996-10-27 3750 Imperial Palo Verde, S of Palo Verde Valley area 5 Comment
  CAS-BOT-BC114257  Cyperus laevigatus Samuel B. Parish 1913-9-19 8615 Imperial Borders of pool, Figtree Spring, Salton Sink. Comment
  CAS-BOT-BC114260  Cyperus laevigatus Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1948-9-5 553 Imperial Above Laguna Dam, lower Colorado River. Comment
  CAS-BOT-BC113947  Cyperus odoratus Samuel B. Parish 1912-10-20 8282 Imperial River bottom, Ft. Yuma. Comment
  RSA0031546  Dalea mollis Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-10 4506 Imperial Algodones Dunes; just to the west of Glamis on the north side of Highway 78. 97 Comment
  RSA498346  Dalea mollis Martha Hilend 1928-3-24 125 Imperial Wash of Palm Wash, Colorado Desert Comment
  SEINET2061474 Image available Dalea mollis Noel H. Holmgren, Patricia K. Holmgren 1973-3-25 6510 Imperial Palo Verde Mountains, E of Old Palo Verde Road, 8.5 airline miles SSW of Palo Verde. 259 Comment
  UCR103659  Dalea mollis George K. Helmkamp, E. Helmkamp 1998-1-24 2577 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the jct of Calif. Hwy 98 with Hwy I-8) 46 Comment
  UCR3175  Dalea mollis Scott Fowler 1964-3-23 640323- 4 Imperial Sonoran (Colorado) Desert, Salton Basin, east side of Travertine Point, on Hwy 99 0 Comment
  UCR67338  Dalea mollis Ed LaRue 1991-4-11 91- 28 Imperial Sonoran (Colorado) Desert, W side of Imperial Sand Dunes area, immediately north of Hwy 78. Comment
  RSA776457  Dalea mollis Amber Swanson, Duncan S. Bell 2011-2-26 178 Imperial off BLM Rd 318. Comment
  RSA0022077  Dalea mollissima Jim Andre 2013-3-3 23959 Imperial Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area. 108 Comment
  RSA387409  Dalea mollissima Steve Boyd 1986-2-6 1249 Imperial Bajada E of the Mts., Powerline Road 5.6 miles W of Picacho Rd. Comment
  SEINET906520  Dalea mollissima G. Yatskievych 1980-1 80 -132 Imperial Near railroad tracks just off Ogilby Road, 5 miles north of Interstate 8, about 10 miles west of Colorado River. 122 Comment
  SEINET906525  Dalea mollissima Steven P. MacLaughlin, Janice E. Bowers 1983-1 2715 Imperial 10.2 miles S of Picacho State Rec. Area 183 Comment
  UCR103642  Dalea mollissima George K. Helmkamp, E. Helmkamp 1998-1-28 2615 Imperial Sonoran (Colorado) Desert, Calif. Hwy 78, 2 mi. NE of Glamis 168 Comment
  UCR120076  Dalea mollissima Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4919 B Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  CLARK-A1528-2774  Dalea spinosa John C. Roos 1937-6-10 2016 Imperial Coyote Wells Comment
  CLARK-A1528-473  Dalea spinosa D. Gordon 1952-3-5 Imperial Salton Sea 91 Comment
  SD128003  Dasyochloa pulchella Michael Curto 1989-9-21 614 Imperial Chocolate Mountains, 10 air miles west of Piccho, northeast from Hwy S34, Indian Pass area, northwest of Indian Pass/Gavilan Wash junction. Common along washes and across slopes. (IPB 10/07) 299 Comment
  SD250575  Dasyochloa pulchella Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28784 Imperial Palo Verde Mountains: southwest of Palo Verde; on the upper slopes of a peak west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 289 Comment
  UCR115396  Datura discolor June Latting 1977-12-11 s.n. Imperial Sonoran/Colorado Desert, east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road 69 Comment
  UCR266559  Datura discolor A. C. Sanders, J. Malusa 2016-1-22 41942 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland to Blythe Road, 3.4 miles above Coachella Canal at Slab City, US Navy Chocolate Mountains Aerial Gunnery Range 104 Comment
  UCR269476  Datura discolor A. C. Sanders, Jim Malusa 2016-3-6 42106 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area on dirt road toward Hayden Well from Ted Kipf Rd., 4.18 km NE (68 deg. ) of Tortuga Siding on the railroad 122 Comment
  UCR282168  Datura discolor A. C. Sanders, Jim Malusa 2017-3-26 43088 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  UCR255225  Datura wrightii Jon P. Rebman 2005-4-23 11827 Imperial Jacumba Natural Area (BLM property) SW of Ocotillo, along Meyer Creek, just south of the east-bound lanes of Interstate 8 520 Comment
  UCD84497  Delphinium parishii subsp. subglobosum Chuck Hughes 2010-4-28 141 Imperial About 450 feet south of Dos Cabezas Road. 462 Comment
  UCR139725  Descurainia pinnata B. G. Pitzer 1989-4-15 1288 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range. Large wash crossing Ridgeline Road 700 Comment
  UCR260301  Descurainia pinnata A. C. Sanders, Jim Malusa 2015-3-7 41334 A Imperial Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  UCR266743  Descurainia pinnata A. C. Sanders, Jim Malusa 2016-1-23 41962 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  UCR228004  Descurainia pinnata subsp. halictorum Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-25 16719 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 7 (SP7), north fork of Big Wash, Site SPHAMB 137 Comment
  CAS-BOT-BC292147  Dicoria canescens Eva Wilson 1956-12-26 2 -A Imperial El Centro Comment
  RSA182197  Dicoria canescens James Henrickson 1964-1-5 1517 Imperial Colorado Desert, 15.7 miles W of Calexico near Hwy 98. 0 Comment
  SEINET2082704  Dicoria canescens G. Rink 2003-12-18 2999 Imperial Algodones Dunes, Buttercup area, south of I-8 60 Comment
  UC537239  Dicoria canescens M. E. Jones 1932-1-3 Imperial Kane Springs Colorado Desert, Kane Springs Comment
  UCR260194  Dicoria canescens Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6087 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, Skull Canyon to the east of Davies Canyon, c. 0.75 air miles north of the US/Mexico border 255 Comment
  SD208306  Dieteria asteroides var. asteroides Ian Cain 2010-8-11 1552 Imperial Southeast of Palo Verde. 1.4 km northeast of intersection of interstate 78 and Butler Road, on the north bank of the Colorado River 71 Comment
  UC669226  Dieteria asteroides var. asteroides Annie M. Alexander and Louise Kellogg 1941-3-11 1925 Imperial 5 mi w Yuma; Colorado Desert, Chocolate Mountains Comment
  SEINET3222923 Image available Dinebra panicea subsp. mucronata A. C. Sanders 1988-11-6 8747 Imperial Imperial Valley between Brawley and Westmorland, E side of Hwy 86 at intersection with Kalin Rd and Tamarack Canal crossing, 1.6 miles NW of the New River crossing at Brawley. 34 Comment
  SBBG92154  Distichlis spicata D. F. Howe 1980-4-14 Imperial St Hwy 78, 17.5 mi E of Brawley Comment
  RSA0117110  Ditaxis lanceolata Mitch Provance 2008-3-15 10076 Imperial Chocolate Mountains Region: E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the Border Checkpoint. 293 Comment
  RSA600230  Ditaxis lanceolata L. C. Wheeler 1960-4-16 7681 Imperial Chocolate Mountains. Ferguson Lake. Comment
  SD254600  Ditaxis lanceolata A. C. Sanders, J. Malusa, et al. 2016-1-20 41916 Imperial Sonoran (Colorado) Desert: Cocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range. 267 Comment
  SD83086  Ditaxis lanceolata Helen V. Witham 1972-12-12 1759 Imperial Painted Gorge 149 Comment
  SEINET7249131  Ditaxis lanceolata Teresa B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-1 Imperial Comment
  UCR200256  Ditaxis lanceolata J. M. Porter, Orlando Mistretta 2003-6-5 13616 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains, Chocolate Mountains Bombing and Gunnery Range. Unnamed canyon, south of Salt Creek, accessed via Siphon 21 of the Coachella Canal, fork running southeast 412 Comment
  UCR239471  Ditaxis lanceolata A. C. Sanders, Mitch Provance 2012-10-23 40459 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, SW of volcanic hill, 1.5 km SSE (174 deg. ) of Raineys Well 515 Comment
  UCR245076  Ditaxis lanceolata A. C. Sanders, T. B. Salvato, Shannon Davis 2012-10-11 40396 Imperial Sonoran (Colorado) Desert, large wash SE of intersection of Bradshaw Trail and Niland-Blythe Rd., c. 2 km SE of Indian Well 485 Comment
  UCR28743  Ditaxis lanceolata A. C. Sanders 1976-11-10 047 Imperial Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain 305 Comment
  RSA0026269  Ditaxis neomexicana J. Andre 2013-3-4 24147 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  SD126257  Ditaxis neomexicana Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3062 Imperial near junction of Ogilby Road & I-8 70 Comment
  SD185199  Ditaxis neomexicana B. G. Pitzer 1998-2-2 3508 Imperial Extension of Sidewinder Road, south and west of Pilot Knob RV park. 60 Comment
  SD199987  Ditaxis neomexicana Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16721 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  UCR103637  Ditaxis neomexicana George K. Helmkamp, E. Helmkamp 1998-1-24 2604 Imperial Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash 183 Comment
  UCR240068  Ditaxis neomexicana A. C. Sanders, Mitch Provance 2012-10-25 40482 Imperial Sonoran (Colorado) Desert, east side of the Chocolate Mountains, between BLM roads 549 (old Niland-Blythe Rd.) and 565, 6.9 km SW (254 deg. ) of Raineys Well 608 Comment
  UCR260041  Ditaxis neomexicana A. C. Sanders, Jim Malusa 2015-3-5 41266 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCR265258  Ditaxis neomexicana Jon P. Rebman, John La Grange, Warren Schmidtmann 2014-9-26 28839 Imperial Algodones Dunes, east of Brawley, north of Hwy 78 at Glamis and west of the railroad and Ted Kipf Road; on the eastern edge of the dune field 90 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
  UCR82258  Ditaxis serrata J. M. Stewart 1994-3-21 798 Imperial Sonoran Desert, Glamis Dunes, Ogilby Road, 3 mi north of Interstate Hwy 8. Comment
  CAS-BOT-BC334455  Dithyrea californica A. C. Sanders; Ann Howald 2012-2-28 40577 Imperial Sonoran (Colorado) Desert, along dirt track 1.03 km due N of Hwy 90, track joins Hwy c. 9.9 km W of Mt. Signal at Brockman Rd., 0.8 mi from hwy via the track 30 Comment
  CAS-BOT-BC43602  Dithyrea californica Catherine A. Toschi 1963-4-9 63 :103 Imperial 3 miles south Palo Verde. 80 Comment
  RSA167544  Dithyrea californica R. F. Thorne, Robert L. Rutherford 1964-4-10 33561 Imperial East side Sand Hills, 14 miles west of Yuma on Hwy 80 Comment
  RSA278771  Dithyrea californica Bonnie M. Rich 1979-4-3 79023 Imperial South of designated jeep trail. Comment
  RSA530762  Dithyrea californica Dr H. de Forest, Jack Rempel 1932-12-18 16346 Imperial Between Ruthven & Obilby. Comment
  RSA554062  Dithyrea californica Dave Kelly 1992-2-11 92 -17 Imperial Algodones Dunes, hwy 78 on W side of dunes Comment
  SD242771  Dithyrea californica Janeen Williams 2008-1-23 Imperial Yuha Desert Area of Critical Environmental Concern, north of highway 98 west of kiosk o road 31 Comment
  SD48527  Dithyrea californica E. K. Balls, P. C. Everett 1958-3-20 22908 Imperial 0.5 miles north from US Highway 80 on road to Blythe 60 Comment
  SD83114  Dithyrea californica Helen V. Witham 1972-12-12 1776 Imperial 4 miles east of Ocotillo, open desert 149 Comment
  SEINET3523061 Image available Dithyrea californica Noel H. Holmgren, Patricia K. Holmgren 1974-3-30 7568 Imperial Upper Yuha Desert, Calif. Highway 52, 5.9 miles west-northwest of Ocotillo. Comment
  UCR279080  Dithyrea californica A. C. Sanders, Jim Malusa 2017-3-10 42785 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding 88 Comment
  UCR48533  Dithyrea californica Steve Boyd 1986-2-6 1265 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mts. Plains east of Mts., Powerline Road, 1.0 mi west of Picacho Rd. Comment
  UCSB33435  Dithyrea californica Kearns, D.; Simmons, Karen 1979-3-3 Imperial Off Shell Canyon Road, 1 1/2 miles east of S2 152 Comment
  UCSB42047  Dithyrea californica Martinez, L. 1979-3-3 Imperial 1.5 miles north past end of pavement on Di Giorgio Rd., Coachella Valley 182 Comment
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Sep 12 2016
  SD115634  Dudleya abramsii subsp. abramsii Duffie Clemons, Erik Jonsson 1983-5-14 587 Imperial In-Ko-Pah Mountains, south of I-8, on summit of 'Whip', in crevices of pegmatite Comment
  SD73459  Dudleya arizonica R. S. Woglum 1936-5-7 155 Imperial South-Central Imperial County, Mt. Springs Grade, west of El Centro. (IPB 10/07) Comment
  SEINET7289619  Dudleya pulverulenta subsp. arizonica Jon Rebman, Mike Simpson Imperial Comment
  UCR107915  Dyssodia porophylloides Jon P. Rebman, Maggie Loy 1996-10-25 3688 Imperial Peninsular Range, Smuggler's Cave area: mountains southeast of In-ko-pah Gorge [= Jacumba Mtns], east of Jacumba 1030 Comment
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Nov 30 2009
  UCR239492  Echinocactus polycephalus A. C. Sanders, Mitch Provance 2012-10-24 40476 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., SW of Arroyo Seco, 5.65 km SW (255 deg. ) of Raineys Well 600 Comment
  RSA721463  Echinocactus polycephalus var. polycephalus Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4340 Imperial Chocolate Mountains: Gasline road. [Coordinates are from the label but is mapping in Riverside County, since the location is near the Imperial/Riverside Co. line] 573 Comment
  RSA721471  Echinocactus polycephalus var. polycephalus Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4348 Imperial Chocolate Mountains: Gasline road. 434 Comment
  UCR282545  Echinocereus engelmannii A. C. Sanders, Jim Malusa 2016-3-16 42283 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass 561 Comment
  CDA1980  Echinochloa colona T. C. Fuller 1962-10-18 9803 Imperial East side of road to El Centro, north of Hwy 98, ca. 3 miles west of Calexico. 0 Comment
  UCD60829  Echinochloa crus-galli L. G. Goar; W. W. Mackie 1921-10-1 Imperial Imperial Valley, El Centro. Comment
  UCD60876  Echinochloa crus-galli H. S. Yates 1937-7-3 6813 Imperial Near El Centro. 30 Comment
  UC1100263  Echinochloa oryzoides Malcolm A. Nobs and S. Galen Smith 1948-9-4 524 Imperial 5 mi n Westmoreland (National Waterfowl Refuge); Imperial Valley, National Waterfowl Refuge Comment
  CDA4579  Eclipta prostrata C. M. Finnel 1958-10-3 1395 -58 Imperial 0 Comment
  UCR212906  Eleocharis acicularis A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37556 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, Merkley Rd. at Cox Rd. -69 Comment
  UCR26472  Eleocharis geniculata A. C. Sanders 1981-9-13 2403 Imperial Sonoran (Colorado) Desert, Squaw Lake on the Colorado River near Imperial Dam 61 Comment
  SD115626  Encelia actoni Duffie Clemons, Erik Jonsson 1983-5-14 579 Imperial In-ko-pah Mountains 1145 Comment
  SEINET7988896  Encelia actoni Jon P. Rebman 2003-5-11 8989 Imperial In-Ko-Pah Mountains, E of Jacumba Just over E of San Diego /Imperial County border et just N of the US / Mex border 1220 Comment
  CAS-BOT-BC131292  Encelia farinosa E. A. McGregor 1917-4-1 824 Imperial Between Coyote Wells and Cement Bridge Comment
  CAS-BOT-BC131295  Encelia farinosa C. B. Wolf 1931-3-14 1884 Imperial Along the west side of the Colorado River 152 Comment
  HSC85339  Encelia farinosa Steve Boyd 1986-2-6 1227 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of Hwy. 8, off Sidewinder Rd. and Power-line Rd. Comment
  RSA643390  Encelia farinosa J. P. Rebman, A. Salywon, C. Christy 1998-3-23 8 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile east of Ogilby road. 150 Comment
  SD144913  Encelia farinosa Jon Rebman, A. Salywon & C. Christy 1998-3-23 4948 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road 149 Comment
  UC1118067  Encelia farinosa N. French 1934-2-21 204 Imperial Quad.Carrizo 304 Comment
  UC604967  Encelia farinosa Roxana S. Ferris and Ruth P. Rossbach 1938-5-18 9632 Imperial slopes, upper end Painted Gorge; Carisso Mts., Painted Gorge Comment
  UCR165477  Encelia farinosa John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  UCR211168  Encelia farinosa Jim Andre, Tasha La Doux 2009-2-26 9879 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, along major powerline corridor (Palo Verde Road) that runs north-south through mountains, c. 1 mile south of pass 182 Comment
  UCR41507  Encelia farinosa A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6152 Imperial Sonoran (Colorado) Desert, N end of Algodones Dunes, East Mesa at east end of Montgomery Road, c. l mi east of Highline Canal 18 Comment
  RSA2146  Encelia farinosa var. farinosa C. B. Wolf 1931-3-14 1884 Imperial along W side of the Colorado River at the Laguna Dam 152 Comment
  SD190601  Encelia farinosa var. farinosa Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3149 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SD242692  Encelia farinosa var. farinosa 1993-3-21 Imperial Pinto Canyon Comment
  CAS-BOT-BC131400  Encelia frutescens Ira L. Wiggins 1941-3-25 9646 Imperial On east side of Chocolate Mountains, 11.3 miles northeast of Beal Well Comment
  CDA4536  Encelia frutescens T. C. Fuller 1962-4-4 8081 Imperial Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  RSA643365  Encelia frutescens J. P. Rebman, Adrienne Russell 1997-9-6 4205 Imperial West of Plaster City: along Painted Gorge Road, north of S-80. 40 Comment
  SBBG81728  Encelia frutescens S. A. Junak 1983-3-23 1648 Imperial Hwy 86 at Riverside-Imperial County line, W of Salton Sea Comment
  UC1719672  Encelia frutescens Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11263 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region; Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range. [Coordinates are off a little and map in Riverside Co. ] 570 Comment
  UCR107984  Encelia frutescens Jon P. Rebman, Adrienne Russell 1997-9-6 4205 Imperial Sonoran (Colorado) Desert, W of Plaster City, along Painted Gorge Road, north of S-80. 40 Comment
  UCR252823  Encelia frutescens Jim Andre 2013-3-3 23975 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 near Pinto Wash, 15.1 mi. ESE of Ocotillo, and west of Calexico 38 Comment
  UCR269851  Encelia frutescens A. C. Sanders, Jim Malusa 2016-3-17 42341 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass 629 Comment
  UCR50982  Encelia frutescens George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  SEINET7048012  Encelia frutescens Steven R. Hill, Kate Kramer 2001-4-27 33479 Imperial California Route 86/78, west side of road, near Kane Spring, 0.6 mile southeast of U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 miles southwest of the Salton Sea margin. Elevation about -170 feet. Comment
  SEINET8735124 Image available Encelia frutescens Lewis S. Rose 1938-1 38046 Imperial Plaster City Comment
  SD79812  Encelia frutescens var. frutescens Helen V. Witham 1970-3-23 1230 Imperial 2 miles west of Ocotillo on S2 199 Comment
  SEINET7988966  Encelia frutescens var. frutescens Jon P. Rebman 1997-9-6 4205 Imperial Plaser City, W of Plaster City, along Painted Gorge Road 40 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
  SD152320  Ephedra aspera Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6508 Imperial Mountain Springs Grade, near I-8 exit. (IPB 10/07) Comment
  SDSU15583  Ephedra aspera Jon Rebman, 6508 2000-4-19 6508 Imperial Mountain Springs Grade near I-8 exit. 649 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
  UC171402  Ephedra aspera Dr. E. A. Mearns 1894-5-7 2956 Imperial e base Coast Range (edge of Colorado Desert) Comment
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Feb 20 2016
  UCR279154  Ephedra aspera A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42721 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  CAS-BOT-BC81514  Ephedra californica J. H. Thomas 1950-1-28 1230 Imperial Between Ocotillo and Hgw. #80, 19 miles E. of Jacumba by road Comment
  CAS-BOT-BC81515  Ephedra californica Ira L. Wiggins 1941-3-25 9634 Imperial 5 miles northeast of Beal Well Comment
  RSA697724  Ephedra californica J. R. Bruff 1933-1-1 s.n. Imperial 10 miles north of Westmorland. Comment
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Oct 30 2011
  SEINET2048870 Image available Ephedra californica Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6565 Imperial Inkopah Mountains Jacumba Wilderness Area 1000 Comment
  UCR107942  Ephedra californica Jon P. Rebman 1997-4-5 3915 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  HSC1315  Ephedra nevadensis C. L. Hitchcock 1966-3-21 24322 Imperial About 7 mi. N of Milpitas Wash and 14 mi. NW of Blythe-Glamis Hwy. Comment
  UC1287139  Ephedra nevadensis C. L. Hitchcock 1966-3-21 24322 Imperial about 7 mi n Milpitas Wash (14 mi nw of Blythe-Glamis Hiway) Comment
  CAS-BOT-BC81871  Ephedra trifurca Robert F. Thorne; Robert Rutherford 1964-4-10 33569 Imperial sand dunes ca 17 miles w. of Yuma near rest stop on Hwy. 80, SE Imperial County Comment
  RSA167779  Ephedra trifurca Robert F. Thorne, Robert Rutherford 1964-4-10 33569 Imperial Sand dunes ca. 17 miles west of Yuma near rest stop on Hwy. 80. Comment
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Dec 14 2011
  RSA167780  Ephedra trifurca Robert F. Thorne, Robert L. Rutherford 1964-4-10 33570 Imperial Sand dunes ca. 17 miles w. of Yuma near rest stop on Hwy. 80. Comment
  RSA2140  Ephedra trifurca C. B. Wolf 1931-3-12 1871 Imperial Colorado Desert, 12 mi. northwest of Westmorland. Altitude below sea level. Comment
  RSA383818  Ephedra trifurca S. B. Parish 1912-10-18 8222 Imperial Salton Basin. Superstition Mts. About sea level. 0 Comment
  RSA85175  Ephedra trifurca F. W. Peirson 1927-4-15 7193 Imperial Lower part of dunes west of Yuma. Comment
  RSA85176  Ephedra trifurca F. W. Peirson 1922-3-21 9774 Imperial Near summit of Sand Hills, east of Holtville. Comment
  SD250393  Ephedra trifurca B. Pitzer 1998-2-2 3506 Imperial Colorado Desert: Extension of Sidewinder Road, S & W of Pilot Knob RV park/campground, ca. 1.0 mile (air) SW of Pilot Knop, on and adjacent to N berm of All-America Canal, ca. 3.2 rd mi. past the RV Park. 91 Comment
  SEINET3221261 Image available Ephedra trifurca Kathy Rice 1999-3-21 s.n. Imperial Ca 30 miles west of Yuma on Interstate 8 at Gray Wells exit, south side of road. Comment
  UCR102690  Ephedra trifurca B. G. Pitzer 1998-2-2 3506 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park 61 Comment
  UCR240046  Ephedra trifurca A. C. Sanders, Chika Mori 2011-6-14 39664 Imperial Sonoran (Colorado) Desert, Salton Basin, East Mesa, Hwy 78 at Whitlock Rd., 0.35 km east of Highline Canal 8 Comment
  UCR89804  Ephedra trifurca J. M. Stewart 1990-3-15 650 Imperial Yuha Desert, Yuha Wash near Oyster Shell Beds. Comment
  UCR138347  Equisetum hyemale subsp. affine Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6550 Imperial Sonoran (Colorado) Desert, W of Glamis along Highline Canal, east of Brawley and just north of Hwy 78 Comment
  SD200452  Eremalche rotundifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16696 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 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
  SD43748  Eremalche rotundifolia Darley F. Howe 1949-3-19 1971 Imperial Andrade. Comment
  SDSU8130  Eremalche rotundifolia D. F. Howe 1949-5-19 1971 Imperial Andrade, Imperial Co. Comment
  UCR3172  Eremalche rotundifolia Scott Fowler 1964-3-24 640324- 26 Imperial Sonoran (Colorado) Desert, Chocolate-Chuckwalla Mountains Region; upper Purgatory Wash, 7 mi northeast of Glamis [via Hwy 78] 105 Comment
  UCR279048  Eremothera boothii A. C. Sanders, Jim Malusa 2017-3-9 42770 Imperial Sonoran (Colorado) Desert, plateau above slot canyon near head of Mammoth Wash, Chocolate Mountains 506 Comment
  UCR279066  Eremothera boothii A. C. Sanders, Jim Malusa 2017-3-11 42824 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland 198 Comment
  RSA0025264  Eremothera boothii subsp. condensata Jim Andre 2013-3-4 24068 Imperial Cargo Muchacho Mtns: southeast side of range, approx. 12 mi NW of Yuma, just west of Barney Oldfield Rd, 5.0 mi north of Jct Interstate 8. 158 Comment
  SD191959  Eremothera boothii subsp. condensata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14579 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD27700  Eremothera boothii subsp. condensata Allan Keller 207 Imperial Wash on road to Painted Gorge. Comment
  SD97432  Eremothera boothii subsp. condensata Grady L. Webster, S. Lynch 1973-3-18 7593 Imperial 4.5 miles northwest of Ocotillo. 244 Comment
  SDSU21260  Eremothera boothii subsp. desertorum S. H. Bullock 1968-4-8 90 Imperial 1 mi. southeast of Ocotillo on Calif. State 98. 152 Comment
  RSA0092015  Eremothera chamaenerioides Jim M. Andre 2015-3-3 31290 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  SBBG35563  Eremothera chamaenerioides D. Myrick 1966-4-4 1365 Imperial Vincent Ranch, Chocolate Mtns, off Hwy 78 ca. 25 mi NE of Glamis Comment
  RSA0120039  Eriastrum eremicum subsp. eremicum LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1261 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  UCR107937  Ericameria linearifolia Jon P. Rebman, Melanie Howe 1997-4-5 3908 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  UCD65698  Eriochloa acuminata R. Tofsrud 1951-6-1 Imperial Bard. Comment
  UCR59849  Eriochloa acuminata George K. Helmkamp 1989-9-17 s.n. Imperial Sonoran (Colorado) Desert, Colorado River Valley; 0.5 mi west of Palo Verde at 4th Street 72 Comment
  UCD65730  Eriochloa contracta R. Tofsrud 1951-6-1 Imperial Bard. Comment
  SEINET3111841  Eriodictyon crassifolium Sears 1978-4-11 1162 Imperial 20 mi N of Ogilby on Blythe-Ogilby Road just N of Glamis Jct. 317 Comment
  SD254685  Eriogonum deflexum A. C. Sanders, Jim Malusa 2016-3-17 42317 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, old Niland-Blythe Road between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass (Augustine Pass 7.5'Q) 598 Comment
  UCR264451  Eriogonum deflexum A. C. Sanders, Jim Malusa 2015-9-7 41797 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the south end of the Little Mule Mountains, along the road from 'Camp Burt' to new target at 'Invader', wash crossing near road junction to Salvation Pass 401 Comment
  POM99027  Eriogonum deflexum E. C. Jaeger 1926-4-10 s.n. Imperial Box Canyon between Fish Mtn and the Vallecitos Range Comment
  CAS-BOT-BC246437  Eriogonum deflexum var. deflexum Edmund C. Jaeger 1939-3-31 s.n. Imperial Fish Creek, Split Mt. Canyon, Vallecito [Vallecitos] Mts. 15 Comment
  RSA393286  Eriogonum deflexum var. deflexum N. C. Cooper 1949-3-16 3053 Imperial West of Yuma. 244 Comment
  SD192008  Eriogonum deflexum var. deflexum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14488 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  CAS-BOT-BC246480  Eriogonum deserticola Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9586 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U. S. Highway #80 Comment
  CHSC32978  Eriogonum deserticola D. L. Goforth 1979-3-29 72 Imperial 1 mile south of Cut Across Trail. 15 Comment
  JEPS96591  Eriogonum deserticola Dean W. Taylor 1996-10-24 15902 Imperial Algodones Dunes; ca 20 miles E of Brawley on Highway 78; ca. 1 mile north of BLM area visitor station 106 Comment
  LA206749  Eriogonum deserticola C. B. Wolf; 1932-10-14 4347 Imperial Rancho Santa Ana Botanical Garden, 3 mi S of Kane Springs -30 Comment
  POM160441  Eriogonum deserticola Marcus E. Jones 1928-12-28 s.n. Imperial Sand dunes near Yuma. Comment
  POM162885  Eriogonum deserticola R. B. Cowles 1929-11-11 s.n. Imperial 15 miles SE of Fish Springs, Salton Sea. Comment
  POM183685  Eriogonum deserticola P. A. Munz 1931-3-12 11934 Imperial 26 miles NW of Brawley. Comment
  RSA489118  Eriogonum deserticola George K. Helmkamp 1988-2-28 28 Imperial At end of dirt road ca. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98., [10 km cell; PG-1N, 0E] 152 Comment
  RSA65102  Eriogonum deserticola F. W. Peirson 1939-11-25 s.n. Imperial On San Felipe Rd. about 3 miles from the Boulevard. Comment
  SBBG1483  Eriogonum deserticola M. A. Piehl 1964-4-24 6434 Imperial Ben Hulse Hwy 2.1 mi W of Glamis 106 Comment
  SD243965  Eriogonum deserticola 1977-1-20 Imperial Imperial Sand Dunes Comment
  UCR108095  Eriogonum deserticola Jon P. Rebman, Maggie Loy 1996-10-27 3764 Imperial Sonoran (Colorado) Desert, Algodones Dunes, north of Glamis. 60 Comment
  UCR115377  Eriogonum deserticola June Latting 1977-12-11 s.n. Imperial Sonoran/Colorado Desert, east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road 69 Comment
  UCR211319  Eriogonum deserticola Jim Andre, T. La Doux 2009-2-26 9868 Imperial Sonoran (Colorado) Desert, west end of Algodones Dunes, along north side o Hwy 78 68 Comment
  UCR41757  Eriogonum deserticola A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6268 Imperial Sonoran (Colorado) Desert, N foot Mount Signal, just north of the international boundary, 1.43 mi. west of Mt. Signal Rd. on BLM road Y2918 61 Comment
  RSA668470  Eriogonum deserticola S. Granger 1979-5-8 s.n. Imperial MPG-34 Comment
  CAS-BOT-BC250047  Eriogonum fasciculatum var. polifolium E. A. McGregor 1916-7-9 68 Imperial Jacumba-Laguna Mts. 762 Comment
  SD142906  Eriogonum fasciculatum var. polifolium Jon Rebman, Mike Simpson 1997-5-29 4140 Imperial Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border Comment
  SDSU6539  Eriogonum fasciculatum var. polifolium H. Wedberg 1962-4-7 885 Imperial About 10 miles E from Jacumba on the road ro El Centro; about half way down the Mtn. Springs grade. 610 Comment
  UCR148712  Eriogonum fasciculatum var. polifolium Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6515 Imperial Colorado Desert, Mountain Springs Grade near I-8 exit Comment
  SD200178  Eriogonum inflatum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16239 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments 60 Comment
  SD200496  Eriogonum inflatum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16604 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SD250532  Eriogonum inflatum Scott D. White, Michael Honer 2003-3-28 8870 Imperial Fish Creek Mountains: Unnamed wash between Fish Creek Mtns and Split Mtn (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mountain Road S of existing US Gypsum quarry area. Proposed for future gypsum mining. (Borrego Mtn SE/Carrizo Mtn NE) 152 Comment
  SD254686  Eriogonum inflatum A. C. Sanders, Jim Malusa 2016-3-7 42115 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr) toward target Invader at north foot of Blue Mountain (Little Mule Mountains 7.5'Q) 374 Comment
  SD27686  Eriogonum inflatum Allan Keller 1940-3-16 207 Imperial Wash on road to Painted Gorge Comment
  UCR202847  Eriogonum inflatum Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3226 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, Taylor; Lake Overlook, south of the Colorado River 203 Comment
  SD38949  Eriogonum inflatum Jack Rempel 1931-4-11 1993 Imperial Colorado Desert Comment
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Dec 4 2011
  UC849558  Eriogonum inflatum var. deflatum Ira L. Wiggins 1937-2-25 8607 Imperial 0.7 mi n All-American Canal Spillway; Picacho Wash Comment
  SEINET10389776  Eriogonum inflatum var. inflatum A. C. Sanders, Jim Malusa 2015-3-6 41284 Imperial Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  RSA92342  Eriogonum insigne J. C. Roos, Lucille Roos 1952-6-28 6172 Imperial SE end Eureka Valley. 915 Comment
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Jun 4 2014
  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
  SD6127  Eriogonum reniforme Susan G Stokes 1917-3-25 Imperial Colorado Desert near Coyote Wells. (IPB 10/07) Comment
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Oct 9 2010
  SDSU6749  Eriogonum reniforme H. Wedberg 1966-3-26 1152 Imperial On the road from Vallecito Valley 0.1 mile from San Diego-Imperial County line toward Hwy 80 and Ocotillo. 277 Comment
  CAS-BOT-BC263470  Eriogonum thomasii E. K. Balls 1949-4-3 12916 Imperial Gentle slopes from mountains toward Salton Sea, 8 miles along road from Niland to Blyth, Chocolate Mts., Colorado Desert 152 Comment
  JEPS29269  Eriogonum thomasii Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8336 Imperial 1.5 mi se along abandoned railroad grade from abandoned mine Picacho (nw of Yuma); Colorado River 121 Comment
  RSA0024633  Eriogonum thomasii Jim Andre 2013-3-4 23843 Imperial Along Highway 78, south of Palo Verde Mtns. at Milpitas Wash. 216 Comment
  RSA27443  Eriogonum thomasii I. L. Wiggins 1941-3-24 s.n. Imperial 6 miles northeast of Niland on road to Beal Well. Comment
  RSA336282  Eriogonum thomasii Robert F. Thorne 1978-4-29 52143 Imperial W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well. Comment
  RSA424945  Eriogonum thomasii Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7776 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  RSA691141  Eriogonum thomasii Michael Denslow, Tim Thibault 2004-2-20 1911 Imperial Borrego Badlands, between Salton City and Borrego Springs. roadside of S22 the Borrego Salton Seaway. 72 Comment
  RSA696406  Eriogonum thomasii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1243 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD173051  Eriogonum thomasii Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1915 Imperial Trust for Public Lands Option Properties; South of SE tip of Santa Rosa Mtns. Coral Wash, approx. 2.5 air miles SW of hwy. 86 and 2.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 20 Comment
  UC1292625  Eriogonum thomasii C. L. Hitchcock, C. V. Muhlick 1964-3-19 23151 Imperial 8 mi s Ocotillo Spring (on road to Fish Creek) Comment
  UC1372534  Eriogonum thomasii C. Leo Hitchcock 1970-3-18 25688 Imperial 8 mi n Winterhaven 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
  UCR101135  Eriogonum thomasii George K. Helmkamp, E. A. Helmkamp 1998-3-19 2952 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR139103  Eriogonum thomasii B. G. Pitzer 1989-4-15 1278 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  UCR17913  Eriogonum thomasii A. C. Sanders 1976-3-25 556 Imperial Sonoran (Colorado) Desert, Frink Springs area, east side of the Salton Sea 0 Comment
  UCR279431  Eriogonum thomasii A. C. Sanders, Jim Malusa 2017-3-26 43080 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  UCR38114  Eriogonum thomasii A. C. Sanders 1985-3-24 5410 Imperial Sonoran (Colorado) Desert, Borrego Badlands, along Hwy S-22, the Borrego-Salton Seaway, SE end of the Santa Rosa Mts, c. 1/2 mile east of Anza-Borrego State Park boundary 61 Comment
  UCSB12498  Eriogonum thomasii Corfman, Nancy 1961-3-4 Imperial 11 miles west of Calexico; 10 miles south of Seeley on Highway 9 Comment
  SD173054  Eriogonum trichopes Larry Hendrickson, Kim Marsden, Mary Delavalle 2005-3-17 1717 Imperial California State Lands Commission property, Anza Ditch. 0.6 mi. east of Four Palms Spring and 1.0 air mi. north of hwy. S-22 (Borrego-Salton Seaway) 15 Comment
  SD260290  Eriogonum trichopes Mitch Provance 2008-3-15 10112 Imperial Chocolate Mountains Region: E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint. 292 Comment
  RSA608190  Eriogonum trichopes var. trichopes R. S. Woglum 1939-4-14 2248 Imperial Sonoran Desert: Niland-Blythe Road, near Beal's Well; south end of Chocolate Mountains. Comment
  SD19732  Eriogonum wrightii var. membranaceum Frank F. Gander 1937-10-27 4663 Imperial Boulder Park Comment
  UCR41818  Erioneuron pulchellum A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6259 Imperial Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line 306 Comment
  SEINET7940125  Eriophyllum confertiflorum Duncan S. Bell, Kim Clark, Stacy Goss & Karen Rusiniak 2012-1 3504 A Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U,S./Mexico border.(In-Ko-Pah Gorge OE S). 1280 Comment
  RSA705593  Eriophyllum confertiflorum var. confertiflorum J. P. Rebman, Mark Miller 2003-5-11 8996 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border, N of Elliot Mine. 1140 Comment
  SEINET7989111  Eriophyllum confertiflorum var. confertiflorum Jon P. Rebman 2000-4-21 6573 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  RSA48340  Eriophyllum lanosum E. K. Balls 1949-4-3 13109 Imperial Beal Well on road from Niland to Blyther, Colorado Desert. 457 Comment
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Mar 27 2019
  SD79835  Eriophyllum wallacei Helen V. Witham 1970-4-19 785 a Imperial Southwest corner of Imperial County, near In-ko-pah. 1200 Comment
  SDSU21310  Eriophyllum wallacei Jonathan D. Cubillo, Michael G. Simpson 2015-3-27 3 Imperial Mountain Spring Rd, exit south from I-8. 677 Comment
  SD255191  Erodium botrys Duncan S. Bell, Evan Meyer and James Riley 2015-5-6 8228 Imperial Jacumba Mountains; Jacumba Wilderness near the Blue Angel peak area just north of the U. S./Mexico border. 1288 Comment
  PASA671  Erodium texanum Frank W. Peirson 1922-4-12 Imperial 28 miles southeast of Coachella, about sea level Comment
  RSA390936  Erodium texanum H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Pass in Mountains, Chocolate Mountains, Colorado desert. Comment
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Mar 12 2015
  SD200033  Erodium texanum Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16416 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD200422  Erodium texanum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16580 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD242837  Erodium texanum 1998-3-11 Imperial Indian Pass Comment
  SEINET10389866  Erodium texanum A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42062 Imperial Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 Comment
  UCR269570  Erodium texanum A. C. Sanders, Jim Malusa 2016-3-8 42157 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd. 320 Comment
  UCR212501  Eruca vesicaria subsp. sativa A. C. Sanders 2010-2-18 37277 Imperial Sonoran (Colorado) Desert; Colorado River Valley, Hwy S-24 NE of Bard 43 Comment
  SD160838  Erythranthe guttata Jon P. Rebman 2005-4-23 11821 Imperial Jacumba Natural Area (BLM property), southwest of Ocotillo, along Meyer Creek, just south of the east-bound lanes of Interstate 8. 519 Comment
  JEPS22168  Eschscholzia glyptosperma Rimo Bacigalupi with Paul Hutchison 1958-2-17 6138 Imperial 1 1/2 mi n junction with road from Glamis (gully close to road summit over mts.); Chocolate Mountains 335 Comment
  SD262329  Eschscholzia glyptosperma A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42751 Imperial Sonoran (Colorado) Desert: Ninemile Canyon, Chocolate Mountains, c. 800 m above Hwy 78 323 Comment
  SEINET10620635  Eschscholzia glyptosperma Greg Gust, Leith Nye 2005-3-4 Gust 480 Imperial Intersection of Hwy 78 and 534 in dry river bed. 312 Comment
  CAS-BOT-BC91570  Eschscholzia minutiflora D. A. Johansen; J. A. Ewan 1932-4-14 7148 Imperial 0.5 mile west of Coyote Well, Colorado Desert. Comment
  POM97328  Eschscholzia minutiflora Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA445649  Eschscholzia minutiflora H. de Forest, Jack Rempel 1933-4-11 18155 Imperial Bet Ruthwen and Ogilby, Imperial County Comment
  SD190664  Eschscholzia minutiflora Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3202 Imperial Picacho State Recreation Area, south side of Colorado River, and north of main access road. 63 Comment
  SD200471  Eschscholzia minutiflora Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16642 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  SD242901  Eschscholzia minutiflora 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SD242904  Eschscholzia minutiflora 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  UCD95434  Eschscholzia minutiflora G. L. Webster; S. Lynch 1973-3-18 7573 Imperial 2.3 miles N of Ocotillo. 152 Comment
  UCR102665  Eschscholzia minutiflora B. G. Pitzer 1998-2-1 3452 Imperial Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi south of Walter's Camp Road, 1.0-1.5 mi west of Hwy 78 91 Comment
  UCR228055  Eschscholzia minutiflora Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16546 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, west of Salton City, along Hwy S22, section 29 (SP29), Site LANSET 152 Comment
  UCSB73239  Eschscholzia minutiflora Kearns, D.; Simmons, K. 1979-3-3 Imperial On S2; 1 mile north of Shell Canyon Road 152 Comment
  PASA455  Eschscholzia minutiflora Sally Ellis 1939-3-31 Imperial Colorado desert Comment
  RSA0023201  Eschscholzia papastillii I. L. Wiggins 1941-3-25 9624 Imperial 12 miles northeast of Niland, on road to Beal Well. Comment
  RSA0023202  Eschscholzia papastillii E. K. Balls 1949-4-3 12918 Imperial Open slopes from Chocolate Mts. to Salton Sea 8 miles along road from Niland to Blythe, Colorado Desert. 152 Comment
  CAS-BOT-BC419589  Eschscholzia parishii Frank W. Peirson 1941-4-8 s.n. Imperial Painted Gorge. The road to gorge turns north from boulevard a few miles east of Mountain Springs Grade Comment
  SBBG22845  Eschscholzia parishii D. Myrick 1965-3-1 1055 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  SD200115  Eschscholzia parishii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16233 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments 60 Comment
  SD250529  Eschscholzia parishii A. C. Sanders, Jim Malusa 2015-3-6 41299 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head 7.5'Q) 326 Comment
  UCD83523  Eschscholzia parishii Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5864 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR269538  Eschscholzia parishii A. C. Sanders, Jim Malusa 2016-3-8 42149 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd. 320 Comment
  SEINET8000764  Eucrypta chrysanthemifolia var. bipinnatifida Jon P. Rebman 2003-5-10 8981 Imperial In-Ko-Pah Mountains, E of Jacumba Just over E of San Diego /Imperial County border et just N of the US / Mex border 1220 Comment
  UC1787783  Eucrypta chrysanthemifolia var. bipinnatifida Jon P. Rebman 2001-3-14 7139 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  UC1790222  Eucrypta chrysanthemifolia var. bipinnatifida Jon Rebman 2003-5-10 8981 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  HSC13533  Eucrypta micrantha C. L. Hitchcock 1966-3-20 24297 Imperial 15 mi. N of Ogilby, along road to Blythe. Comment
  POM38594  Eucrypta micrantha A. M. Alexander, Louise Kellogg 1941-3-10 1920 Imperial 44 miles NE of Obilby 79 Comment
  UC669321  Eucrypta micrantha Annie M. Alexander and Louise Kellogg 1941-3-10 1920 Imperial Colorado Desert, 44 mi NE of Ogilby. Comment
  UCR268936  Eucrypta micrantha Jim Andre 2015-3-3 31286 Imperial Sonoran (Colorado) Desert, eastern base of Jacumba Mountains, 1.3 mi south of Hwy 98, c. 2 mi south of Ocotillo 246 Comment
  CAS-BOT-BC202381  Euphorbia abramsiana LeRoy Abrams 1903-7-25 3995 Imperial Near Calexico, Imperial Valley Comment
  CHSC103494  Euphorbia eriantha Steve Boyd; Tammy Morgan, Aydee Virgen, Sarah DeGroot 2004-5-14 11262 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range. 570 Comment
  CHSC13192  Euphorbia eriantha Larry C. Higgins 1973-3-26 6355 Imperial Ca. 20 miles northwest of Winterhaven along Olgsby road. Comment
  HSC8006  Euphorbia eriantha C. L. Hitchcock 1966-3-20 24302 Imperial 15 mi. N of Ogilby, along road to Blythe. Comment
  RSA697285  Euphorbia eriantha LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1240 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD144890  Euphorbia eriantha Jon Rebman, A. Salywon & C. Christy 1998-3-22 4945 Imperial Northwest of Yuma, AZ; N end of Cargo Muchacho Mts., S of Indian Pass Road & ca. 1 mile E of Ogilby Road 239 Comment
  UCR249818  Euphorbia eriantha T. B. Salvato, Tim Thomas 2012-10-18 7252 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of the Chuckwalla Mountains, upper drainage of Arroyo Seco, 4.7 km west of Rainey Well, 0.14 km north of the old Niland-Blythe Road, 1.34 km south of the Bradshaw Trail 604 Comment
  UCR260897  Euphorbia eriantha A. C. Sanders, Jim Malusa 2015-3-6 41274 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  GMDRC6918  Euphorbia melanadenia J. M. Andre 2015-3-3 31336 Imperial Jacumba Mountains: just south of eastbound lanes of Interstate 8, 0.4 mi. southeast of Mountain Springs exit, just east of San Diego County line. 690 Comment
  SD152219  Euphorbia melanadenia Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6518 Imperial Mountain Springs Grade, near I-8 exit. Comment
  RSA767456  Euphorbia micromera J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13393 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SD115679  Euphorbia micromera Duffie Clemons, Erik Jonsson 1983-10-2 793 Imperial [TRS only, no locality information on label] 29 Comment
  UCR262889  Euphorbia micromera Sarah J. De Groot, Cheryl Sevilla 2014-9-11 7302 Imperial Sonoran (Colorado) Desert, along Hwy 78 south of Palo Verde, just north of Mitchells Camp Road, west of Davis Lake and Cibola National Wildlife Refuge. Southeast foot of Palo Verde Mountains, southeast of Palo Verde Peak, north of Milpitas Wash 73 Comment
  SD190630  Euphorbia pediculifera Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3163 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  UCR45006  Euphorbia pediculifera L. F. LaPre 1986-9-19 275 Imperial Sonoran (Colorado) Desert, Cibola area, lower Milpitas Wash, NW of Three Finger Lake, Colorado River Valley 76 Comment
  SD125118  Euphorbia polycarpa Steven P. McLaughlin, Janice E. Bowers 1983-11-10 2714 Imperial Eastern Imperial County, 11.3 miles south of Picacho Stae Recreation Area, dry desert. 182 Comment
  SD191892  Euphorbia polycarpa Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14403 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, 5.6 miles W of Hwy. 86; Section 18 (SL18), Grave Wash, Site OLILIN in arroyo bottom and surrounding embankments 71 Comment
  UCD142697  Euphorbia polycarpa Robert F. Thorne; et al. 1977-11-25 50882 Imperial Sonoran Desert: ca. 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 60 Comment
  UCR264454  Euphorbia polycarpa A. C. Sanders, Jim Malusa 2015-9-7 41798 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the south end of the Little Mule Mountains, along the road from 'Camp Burt' to new target at 'Invader', wash crossing near road junction to Salvation Pass 401 Comment
  UCR264464  Euphorbia polycarpa A. C. Sanders, Jim Malusa 2015-9-8 41816 Imperial Sonoran (Colorado) Desert, eastern edge of Chocolate Mountains Aerial Gunnery Range, Skyline Dr., 1.5 miles north of Dietz Rd./Camp Burt, SE of Little Mule Mtns. 307 Comment
  UCR277536  Euphorbia polycarpa Mitch Provance 2008-3-15 10065 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCD142721  Euphorbia polycarpa var. hirtella Malcolm A. Nobs; S. Galen Smith 1948-9-3 505 Imperial West of Salton Sea, about 25 miles south of Coachella. Comment
  CAS-BOT-BC499157  Euphorbia serpens A. C. Sanders 2015-9-9 41834 Imperial Sonoran (Colorado) Desert: Imperial Valley, Calipatria, at Calipatria Inn on Hwy 111 at N edge of town -56 Comment
  UCR245097  Euphorbia setiloba A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40374 Imperial Sonoran (Colorado) Desert, Arroyo Seco, along BLM Rd. 549 (Blythe-Niland), at recently washed out crossing 4.1 km west (269 deg. ) of Rainey's Well 598 Comment
  UCR266767  Euphorbia setiloba A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41919 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range 267 Comment
  SD115733  Eustoma exaltatum Duffie Clemons, Erik Jonsson 1984-8-18 872 Imperial Moist sandy soil of Myer Cr, near Mountain Springs (mak 1/06) 640 Comment
  SD117937  Eustoma exaltatum Amadeo Rea 1984-8-26 480 a Imperial Colorado River, West Pond, south end in 'bog' or open marshy area Comment
  SD126580  Eustoma exaltatum Mike Kaszuba, Michelle Braun 1989-5-21 Imperial Yuha Desert, Pinto Canyon, in moist sandy soil of Washingtonia oasis. 456 Comment
  SD13009  Eustoma exaltatum Frank F. Gander 1936-1-3 390 Imperial Carriso Station (mak 6/06) Comment
  UCD121419  Eustoma exaltatum subsp. exaltatum Malcolm A. Nobs; S. Galen Smith 1948-9-4 520 Imperial Imperial Valley. National Waterfowl Refuge, 5 miles north of Westmoreland. Comment
  SEINET5578770  Fabaceae Steven P. MacLaughlin, Lou Hutter, Teena Hayden, Abed Anouti 1998-1 7482 Imperial Sandy wash, west side of Cargo Muchacho Mountains. 182 Comment
  SEINET13945531 Image available Fagonia californica C. L. Hitchcock 1968-1 25455 Imperial 5 mi NW of Coyote Wells, desert Comment
  CAS-BOT-BC167346  Fagonia laevis Roxana S. Ferris 1928-4-20 7160 Imperial Near Picacho Peak Comment
  CAS-BOT-BC167348  Fagonia laevis Duncan M. Porter 1961-12-29 755 Imperial Above Colorado River, ca. 1/2 mile below Laguna Dam Comment
  CAS-BOT-BC167356  Fagonia laevis Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction Comment
  CAS-BOT-BC167358  Fagonia laevis C. L. Hitchcock; C. V. Muhlick 1964-3-21 23213 Imperial 21 miles n. of Ogilby Comment
  POM84611  Fagonia laevis Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA26739  Fagonia laevis I. L. Wiggins 1941-3-24 9611 Imperial 6 miles northeast of Niland on road to Beal Well. Comment
  RSA391185  Fagonia laevis Jack Rempel 1932-11-12 16126 Imperial 9 mi. from Niland toward Beal Well E of Salton Sea. Comment
  RSA489397  Fagonia laevis George K. Helmkamp 1988-2-28 s.n. Imperial Sandy flat just N of Signal Mtn., S of Hwy 98. [Mount Signal 10 km cell; PG-1N, 2E] 30 Comment
  RSA696647  Fagonia laevis LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1320 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  SD136117  Fagonia laevis Melanie Howe, R. M. Garcia 1994-1-17 376 Imperial Near intersection of SR-78 and S34, common in open areas around intersection. (IPB 10/07) Comment
  SD144849  Fagonia laevis Jon P. Rebman, A. Salywon, C. Christy 1998-3-21 4918 Imperial Davies Valley area; south of Ocotillo and south of Highway 98. 149 Comment
  SEINET8072064  Fagonia laevis A. Clifford 2011-1 AC 032 -11 Imperial Squaw Lake 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
  UCR165504  Fagonia laevis John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  UCR167445  Fagonia laevis John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4.5 miles N of Niland 30 Comment
  UCR212939  Fagonia laevis A. C. Sanders 2010-3-25 37594 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, upper English Road at bend around end of fig orchard, c. 6 mi. NNW of Niland 10 Comment
  UCR48420  Fagonia laevis Steve Boyd 1986-2-6 1228 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road 183 Comment
  UCR50974  Fagonia laevis George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  RSA0015812  Fagonia pachyacantha Jim Andre 2013-3-4 24102 Imperial Cargo Muchacho Mtns: west side of range, along Ogilby Rd, approx. 8.4 mi north of Jct Interstate 8. 166 Comment
  SEINET13696335  Ferocactus acanthodes Marc A. Baker, Michelle Cloud-Hughes 2016-3-4 18492 Imperial Chocolate Mountains, 500 m east of Mammoth Wash, 24 km ESE of Niland, 54 km NNE of El Centro. 340 Comment
  SD155860  Festuca bromoides Jon P. Rebman 2001-3-16 7201 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. (IPB 10/07) 1046 Comment
  UCR269716  Festuca octoflora A. C. Sanders, Jim Malusa 2016-3-15 42237 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd. 442 Comment
  RSA706303  Filago californica J. P. Rebman, Mark Miller 2003-5-11 8993 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border, N of Elliot Mine. 1140 Comment
  RSA156243  Fouquieria splendens L. R. Abrams 1903-4-2 3164 Imperial Signal Mountain, Colorado Desert. Comment
  CAS-BOT-BC223596  Fouquieria splendens subsp. splendens Roxana S. Ferris 1928-4-20 7162 Imperial Near Picacho Peak Comment
  RSA336163  Fouquieria splendens subsp. splendens Robert F. Thorne 1978-4-29 52134 Imperial West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well. Comment
  RSA700266  Fouquieria splendens subsp. splendens LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1229 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 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
  UCR266725  Funastrum cynanchoides A. C. Sanders, J. Malusa 2016-1-22 41951 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  RSA183391  Funastrum cynanchoides var. hartwegii C. L. Hitchcock 1966-3-20 24288 Imperial About 15 mi. n. of Ogilby on rd. to Blythe. Comment
  RSA70352  Funastrum cynanchoides var. hartwegii F. W. Peirson 1932-3-21 9793 Imperial Desert 10 mi. N of Ogilby. 152 Comment
  UCD83583  Funastrum cynanchoides var. hartwegii Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5923 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.7 mi S of Hwy 78 along Kipf Rd. Drive W to thorn scrub area along dirt road. 109 Comment
  RSA747498  Funastrum hartwegii G. Gust, L. Nye 2005-3-4 490 Imperial On roadside of Hwy 78 ca. 24 miles N of I-8. 242 Comment
  SEINET10928350  Funastrum hartwegii Philip A. Munz, Charles L. Hitchcock 1932-4-5 Munz 12143 Imperial 2 mi N of Cargo Muchacho Mts. Comment
  SEINET10928353  Funastrum hartwegii Annie M. Alexander, Louise Kellogg 1941-3-16 Alexander 1951 Imperial 17 mi N of Ogilby 247 Comment
  RSA0093979  Funastrum hirtellum A. C. Sanders, Jim Malusa 2015-3-6 41295 Imperial Sonoran (Colorado) Desert. Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 401 Comment
  RSA681193  Funastrum hirtellum Scott D. White, Michael Honer 2003-3-28 8879 Imperial Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsym mining. 152 Comment
  SD200298  Funastrum hirtellum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16679 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  SD260169  Funastrum hirtellum A. C. Sanders, Mitch Provance 2012-10-19 40447 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench south of the Chuckwalla Mountains,, c. 1.2 km SE (138a^z) of Raineys Well near low volcanic hills, S of old Bradshaw Trail (Chuckwall Spring 7.5'Q) 511 Comment
  SEINET8071656 Image available Funastrum hirtellum Andrew C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40384 Imperial Sonoran (Colorado) Desert; BLM Rd. 999, along Chocolate Mtns. Aerial Gunnery Range boundary, 5.45 km S (181 deg. ) of Rainey's Well 487 Comment
  UCR240034  Funastrum hirtellum A. C. Sanders, Mitch Provance 2012-10-19 40447 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., c. 1.2 km SE (138 deg. ) of Raineys Well near low volcanic hills, S of old Bradshaw Trail 511 Comment
  UCR269758  Funastrum hirtellum A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42219 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  POM90988  Funastrum hirtellum E. C. Jaeger 1925-12-22 s.n. Imperial Beals Well, Chocolate Mountains. Comment
  RSA0096554  Galium angustifolium Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 s.n. Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  SD255274  Galium angustifolium Duncan S. Bell, Evan Meyer & James Riley 2015-5-6 Imperial Jacumba Mountains: collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 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
  CAS-BOT-BC217596  Galium stellatum subsp. stellatum E. A. McGregor 1917-6-10 891 Imperial Hills above Mountain Springs Comment
  CAS-BOT-BC217598  Galium stellatum subsp. stellatum Fay A. Mac Fadden 1936-3-26 14490 Imperial Highway between Coyote Wells and Jacumba Comment
  SDSU9334  Galium stellatum var. eremicum H. Wedberg 1966-3-26 1134 Imperial About 8.0 miles from Jacumba on the road to El Centro. 610 Comment
  RSA798632  Garrya flavescens Jon P. Rebman, Mike Simpson 1997-5-29 4146 Imperial Jacumba Wilderness Area: In-Koh-Pah Mtns. Smuggler's Cave area south of Mountain Spring. Along US/Mexican border. Comment
  CAS-BOT-BC303536  Geraea canescens Ira L. Wiggins; Dorothy B. Wiggins 1966-2-22 20467 Imperial 0.25 mile S of entrance to US Navy Salton Sea base, along Highway 86 Comment
  CAS-BOT-BC303538  Geraea canescens Ira L. Wiggins 1937-2-25 8615 Imperial Picacho Wash, 0.7 mile N of All-American Canal Spillway Comment
  CAS-BOT-BC303543  Geraea canescens G. H. Mallory 1920-5-12 s.n. Imperial 5 miles S of Ogilby Station by RR track near arroyo Comment
  CAS-BOT-BC303549  Geraea canescens Ira L. Wiggins 1957-3-23 14002 Imperial 1 mile W of Salton Sea, 3 miles N of Kane Springs Comment
  HSC5679  Geraea canescens C. L. Hitchcock 1964-3-19 23146 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek Comment
  JEPS33537  Geraea canescens W. L. Jepson 1935-4-20 17088 Imperial Baileys Well, betw. Harper Well and Borrego Sprs.; w Imperial County, Baileys Well 3 Comment
  POM265284  Geraea canescens I. L. Wiggins 1937-2-25 8615 Imperial Picacho Wash, 0.7 north of All-American Canal Spillway. Comment
  POM358646  Geraea canescens N. C. Cooper 1949-3-15 3023 Imperial West of Salton Sea -61 Comment
  RSA0025894  Geraea canescens J. Andre 2013-3-4 23849 Imperial Palo Verde Mountains; along Hwy 78, east side of range at Three Slashes Rd, approx. 20 miles on sandy bluffs (capped by gravelly pavement). 94 Comment
  RSA124270  Geraea canescens E. K. Balls, P. C. Everett 1958-3-19 22884 Imperial 4 mi. w. of Mt. Signal, State Hwy. 98. 0 Comment
  RSA224185  Geraea canescens C. L. Hitchcock 1968-3-11 25438 Imperial Open, sandy desert, on sand dunes, 42 mi. so . of Indio. Comment
  SD156694  Geraea canescens Unknown 1939-3-12 Imperial Plaster City Comment
  SD173212  Geraea canescens Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1923 Imperial Trust for Public Lands Option Properties; South of SE tip of Santa Rosa Mtns. Coral Wash, approx. 2.5 air miles SW of hwy. 86 and 2.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 20 Comment
  SD191800  Geraea canescens Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14578 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD220638  Geraea canescens Melvin Sweet 2008-2-9 504 Imperial Anza-Borrego Desert State Park, Calcite Mine area; from Hwy S22, about 9 miles west of Hwy 86, take the Calcite Mine Jeep Road 0.1 mile to the South fork of Palm Wash and follow it about 1.5 miles east. 117 Comment
  SEINET3828058  Geraea canescens J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13384 Imperial Imperial Dunes Recreation Area (Algodones Dunes), ca 0.5 mi WSW of Ogilby, W of County road S34 95 Comment
  UCD132582  Geraea canescens C. L. Hitchcock; C. V. Muhlick 1962-3-18 22233 Imperial at east edge of Chocolate Mountains, 9.3 miles east of Glamis, on road to Blythe. Comment
  UCD132585  Geraea canescens C. L. Hitchcock 1968-3-11 25438 Imperial 42 miles south of Indio. Comment
  UCR103697  Geraea canescens B. G. Pitzer 1998-2-1 3451 Imperial Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi south of Walter's Camp Road, 1.0-1.5 mi west of Hwy 78 91 Comment
  UCR165278  Geraea canescens John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  UCR242067  Geraea canescens A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40494 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, SW of Graham Pass, 3.3 km SW (242 deg. ) of Raineys Well, W of BLM Rd. 552 between rds. 620 & 988 566 Comment
  UCR269619  Geraea canescens var. canescens A. C. Sanders, Jim Malusa 2016-3-14 42171 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 1.92 km NE of Siphon 8 on the Coachella Canal, NE of Slab City 51 Comment
  UC1970536  Gilia diegensis Jon Rebman, Mark Miller 2003-5-10 8985 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  UC1952672  Gilia ochroleuca subsp. exilis Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7224 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  CDA18540  Gilia stellata Frank B. McMurry 1943-1 1302 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  SEINET4674261  Gilia stellata Noel H. Holmgren, Patricia K. Holmgren 1973-3-24 6499 Imperial Palo Verde Valley, 5 airline miles south of Palo Verde.; 0 76 Comment
  UC908900  Gilia stellata Frank W. Peirson 1932-3-22 9803 Imperial Midway Well Midway Well (eastern Imperial County) 152 Comment
  UCR265875  Gilia stellata Mitch Provance 2008-3-15 10106 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  RSA605796  Glycyrrhiza lepidota R. S. Woglum 1941-7-3 3186 Imperial Owens Valley: Bishop, near White Mountains. Comment
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Apr 25 2014
  RSA286541  Guillenia lasiophylla John F. Emmel 1979-3-13 623 Imperial Washes N of Cargo Muchacho Mts, large wash 1.8 air miles W of peak 865 on 1963 USGS topo quad. 213 Comment
  RSA387414  Guillenia lasiophylla Steve Boyd 1986-2-6 1241 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  RSA615174  Gutierrezia californica J. P. Rebman, Maggie Loy 1996-10-25 3692 Imperial Smuggler's Cave area: mountains southeast of In-ko-pah Gorge (= Jacumba Mtns), and east of Jacumba. 1030 Comment
  CAS-BOT-BC305349  Helianthus annuus E. A. McGregor 1917-5-25 885 Imperial Colorado Desert. El Centro Comment
  UCR108063  Helianthus annuus Jon P. Rebman, Maggie Loy 1996-10-25 3709 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico, along US/Mexico border 50 Comment
  CAS-BOT-BC305773  Helianthus niveus Annie M. Alexander; Louise Kellogg 1941-3-13 1933 Imperial Colorado Desert. West of Yuma Comment
  SEINET828336  Helianthus niveus N. C. Cooper 1942-1 619 Imperial California, close to Yuma. Comment
  RSA291589  Helianthus niveus subsp. tephrodes Bonnie M. Rich 1979-4-19 79001 Imperial Algadones Dunes. Along the north side of the All American Canal, 4 miles east of power drop #1. Comment
  RSA767517  Helianthus niveus subsp. tephrodes J. M. Porter 2003-3-20 13491 .11 Imperial Imperial Dunes [Algodones Dunes], 4.5 miles west-northwest [294.47 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8 Comment
  UCR242711  Helianthus niveus subsp. tephrodes Amber Swanson, M. Biabani 2011-3-8 190 Imperial Western Colorado Desert, Algodones Dunes, open area north of wilderness area 80 Comment
  UCR3446  Helianthus niveus subsp. tephrodes John Minnich 1964-3-25 64-3-25 16 Imperial Sonoran (Colorado) Desert, Algodones Dunes, c. 4 mi west of Glamis on rd from Brawley to Glamis 61 Comment
  SEINET3196395 Image available Heliotropium curassavicum Andrew C. Sanders 2010-2-20 37317 Imperial Sonoran (Colorado) Desert; Salton Trough; Imperial Valley, 3 miles east of Holtville, north of Date City site, Highline Rd. at Kavanaugh Rd. (Holtville 7.5'Q.) 1 Comment
  UCR163164  Heliotropium curassavicum Sue Bell 1997-3-16 233 Imperial Colorado Desert; Northern Colorado Desert Region, Squaw Lake Comment
  HSC27836  Heliotropium curassavicum var. oculatum Richard Spjut 1973-4-10 3285 Imperial Colorado Desert: along the W shore of the Salton Sea near Salton City -61 Comment
  GMDRC2963  Hesperocallis undulata J. Andre, T. La Doux 2009-2-26 9866 Imperial Borrego Desert: sand flats blown up against low hills, approx. 1.5 mi. NE of Ocotillo and I-8 freeway 32 deg. 45.132' N 115 deg. 58.546' W. - 314 ft. 96 Comment
  RSA182761  Hesperocallis undulata J. Massey, James Henrickson 1966-3-18 1106 Imperial 15 miles W of Calexico along Highway 98. Comment
  RSA247345  Hesperocallis undulata Gary D. Wallace 1966-3-5 80 Imperial Near Mexican border in Pinto Wash, Yuha Basin. 91 Comment
  SBBG25126  Hesperocallis undulata D. Myrick 1966-4-4 1350 Imperial Hwy 78 between Brawley and Glamis Comment
  UCR101681  Hesperocallis undulata B. G. Pitzer 1998-2-2 3515 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park 61 Comment
  UCR41769  Hesperocallis undulata A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6242 Imperial Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line 306 Comment
  UCSB12276  Hesperocallis undulata Tarwater, Shirley 1961-3-4 Imperial 12 miles West of Calexico, 1 mile from West Side Main Canal; on Hwy 89 Comment
  CAS-BOT-BC508669  Hesperocallis undulata H. S. Gentry 1933-3-20 s.n. Imperial Westmoreland Comment
  CAS-BOT-BC508673  Hesperocallis undulata J. H. Thomas 1949-4-21 381 Imperial Along U.S. Highway 80, 10 miles west of Holtville Comment
  CAS-BOT-BC289169  Heteropogon contortus T. C. Fuller 1969-10-22 19014 Imperial Ca. 1 mi. W. of the Army Road, ca. 6 mi. S. of Wiley Well in N.E. Imperial Co. Comment
  UCR94528  Heteropogon contortus L. C. Wheeler 1954-11-26 7116 Imperial Sonoran (Colorado) Desert, Vicinity of Chocolate Drop manganese mine in northeastern region of the county 274 Comment
  CAS-BOT-BC203337  Hibiscus denudatus Annie M. Alexander; Louise Kellogg 1941-5-28 2250 Imperial Colorado Desert. Palo Verde Mountains 213 Comment
  CAS-BOT-BC203342  Hibiscus denudatus Noel H. Holmgren; Patricia K. Holmgren 1973-3-25 6509 Imperial Palo Verde Mountains, east of Old Palo Verde Road, 8.5 airline miles south-southwest of Palo Verde 259 Comment
  CDA14626  Hibiscus denudatus G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4078 Imperial 14.3 miles south of Hwy 78 on Ogilby Road (county road S34) at Tumco junction. 0 Comment
  GMDRC2974  Hibiscus denudatus J. Andre, T. La Doux 2009-2-26 9901 Imperial Palo Verde Mountains: Palo Verde Mountains: along major transmission line corridor (Palo Verde Rd) through the Palo Verde Mtns, approx 1 mi. S. of road summit 33 deg. 18.249' N 114 deg. 47.281' W. Elev. 598 ft. 182 Comment
  RSA787785  Hibiscus denudatus Duncan S. Bell 2012-3-23 3239 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
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Dec 11 2014
  SEINET10389782  Hibiscus denudatus A. C. Sanders, Jim Malusa 2015-3-7 41314 Imperial Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 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
  SD191738  Hilaria rigida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14575 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD199756  Hilaria rigida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16129 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD255057  Hilaria rigida J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness. Comment
  UCR104876  Hilaria rigida George K. Helmkamp, E. Helmkamp 1998-1-24 2596 Imperial Sonoran (Colorado) Desert, Gravel Rd south of Hwy I-8. Rocky hills at W edge of Fort Yuma Indian Reservation. 61 Comment
  UCR266569  Hilaria rigida A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41904 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 441 Comment
  UCR45005  Hilaria rigida L. F. LaPre, B. Pitzer 1986-9-19 268 Imperial Sonoran (Colorado) Desert, Cibola area, lower Milpitas Wash, NW of Three Finger Lake, Colorado River Valley 76 Comment
  SEINET11678262  Hilaria rigida E. A. Purer 1935-1 6299 Imperial along old stage route Comment
  UCD89922  Hilaria rigida Katherine Brandegee Date unknown s.n. Imperial Colorado Desert. Comment
  UC64789  Hoffmannseggia glauca F. H. Wales 1904-10-29 10 Imperial Imperial; Colorado Desert Comment
  UCD105829  Hoffmannseggia glauca Frank Beyschlag 1927-5-1 s.n. Imperial El Centro. Comment
  UCD105835  Hoffmannseggia glauca P. B. Kennedy 1924-2-18 s.n. Imperial Near El Centro, Imperial Valley. Comment
  UCR41576  Hoffmannseggia glauca A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, W. W. Wright 1986-3-10 6262 Imperial Sonoran (Colorado) Desert, Crucifixion Thorn Preserve, 7.9 mi east of Hwy junction at Ocotillo on Hwy 98, and 0.4 mi west of Coyote Road 107 Comment
  OBI38390  Hoffmannseggia microphylla A. C. Sanders, Pitzer, Charlton, Kniffen, Weir, Bramlett, et al 1986-3-9 6203 Imperial Coyote Mts, Fossil Cyn, 3.3 mi N of Imperial Hwy (S-2) at Ocotillo, on Shell cyn rd T16S, R9E, NE1/4, sec 10 305 Comment
  RSA746752  Hoffmannseggia microphylla Larry Hendrickson, J. P. Rebman 2005-4-16 3169 Imperial Picacho State Recreation Area. South side of Colorado River, near group camp on N side of main access road. 43 Comment
  SD115549  Hoffmannseggia microphylla Duffie Clemons, Erik Jonsson 1983-3-26 422 Imperial Painted Gorge. 214 Comment
  SD152213  Hoffmannseggia microphylla Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6540 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  SDSU7785  Hoffmannseggia microphylla Ralph Fenner 1940-1-1 3193 Imperial Painted Gorge. Comment
  UCD105850  Hoffmannseggia microphylla Rimo Bacigalupi; Paul Hutchison 1958-2-18 6172 Imperial 5.5 miles south of the Palo Verde settlement, at northeastern base of the Palo Verde Mts. 121 Comment
  UCD105860  Hoffmannseggia microphylla G. L. Webster; S. Lynch 1973-3-18 7591 Imperial 2.3 miles N of Ocotillo. 152 Comment
  UCD86222  Hordeum murinum Lyster H. Dewey 1916-4-5 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  RSA519312  Hordeum murinum subsp. glaucum J. R. Reeder, C. G. Reeder 1988-3-9 8246 Imperial 5 km SE of Imperial-Riverside County line along Route 111, near the Salton Sea -60 Comment
  SD191741  Hordeum murinum subsp. glaucum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14512 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site CERFLO in arroyo bottom and surrounding embankments -14 Comment
  UCR48465  Horsfordia alata Steve Boyd 1986-2-6 1260 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mtns. Plains east of mountains, Powerline Road, 4.4 mi west of Picacho Rd. 170 Comment
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Nov 4 2011
  UCR133878  Horsfordia newberryi June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  CDA1436  Hydrilla verticillata T. C. Fuller 1977-10-25 20230 Imperial Colorado Desert; Western Colorado Desert; 4.0 kilometers northeast of Calexico. 0 Comment
  CDA1448  Hydrilla verticillata J. L. Johnson, Lew Davis 1977-7-7 Imperial All American Canal at Calexico. 0 Comment
  CHSC118878  Hydrilla verticillata T. C. Fuller 1977-10-25 20230 Imperial abundant in All American Canal, west side of Meadows Road, 0.8 km. south of Cole Road, 4 km. northeast of Calexico. Comment
  RSA277731  Hydrilla verticillata T. C. Fuller 1977-10-25 20230 Imperial 4.0 kilometers northeast of Calexico. Sec.1, T17S R14E, SB. Comment
  RSA516697  Hymenoclea salsola Jan Gish 1980-3-26 781 Imperial Transect 2, near Andrade. 43 Comment
  UCR167238  Hymenoclea salsola John F. Green 2005-3-4 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland, just SW of Coachella Canal siphon 11, badlands above wash 24 Comment
  CLARK-A1528-5163  Hymenoxys odorata John C. Roos 1949-4-8 4199 Imperial 60 Comment
  CLARK-A1528-5169  Hymenoxys odorata John C. Roos 1949-4-8 4199 Imperial 60 Comment
  CAS-BOT-BC219723  Hyptis emoryi Ira L. Wiggins 1941-3-25 9630 Imperial Beal Well, Chocolate Mountains Comment
  HSC14208  Hyptis emoryi C. L. Hitchcock, C. V. Muhlick 1964-3-20 23184 Imperial Along Hwy. S2, about 7 mi. N of junction with Hwy. 80 Comment
  RSA235526  Hyptis emoryi C. W. Tilforth 1972-12-31 709 Imperial C. 1 mile W of Tavertine Rock, at the Riverside-Imperial county line. 0 Comment
  RSA48430  Hyptis emoryi E. K. Balls 1949-4-3 12914 Imperial Gentle slopes 8 miles along road from Niland to Blythe, Colorado desert. 152 Comment
  UCR202850  Hyptis emoryi Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3203 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, and north of main access road 63 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
  UCR246550  Hyptis emoryi Frank B. McMurry 1943-1 1285 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  UCR266537  Hyptis emoryi A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41900 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 441 Comment
  UCR269502  Hyptis emoryi A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42041 Imperial Sonoran (Colorado) Desert, 0.9 km SSE (168 deg. ) of Hayden Well in pass through the hills east of Mammoth Wash, Chocolate Mountains 255 Comment
  CDA32417  Imperata brevifolia C. R. Waegner 1963-6-5 Imperial from Wistaria 212, ca 6 mi. n.w. of Calexico. 0 Comment
  CDA21361  Ipomoea cairica G. D. Barbe, Luis Pineda 1990-9-18 4399 Imperial 0.8 km (0.5 mile) west of Guthrie Road on Worthington Road, north of Imperial Naval Air Facility west of Imperial. Sheet 2 of 4. Comment
  SBBG88251  Ipomoea triloba A. C. Sanders 1988-11-6 8743 Imperial between Brawley and Westmorland, E side of Hwy 86 at intersection with Kalin Rd and Tamarack Canal crossing, 1.6 mi NW of the New River crossing at Brawley -34 Comment
  RSA0092525  Ipomopsis effusa James Henrickson 1983-4-30 19590 Imperial 12.5 air miles WNW of Calexico north of Hwy 98 on right-of-way of proposed transmission line. 0 Comment
  RSA643194  Ipomopsis tenuifolia J. P. Rebman, Melanie Howe 1997-4-5 3921 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
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Feb 8 2018
  RSA706300  Ipomopsis tenuifolia J. P. Rebman, Mark Miller 2003-5-11 8992 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border, N of Elliot Mine. 1140 Comment
  SD115625  Ipomopsis tenuifolia Duffie Clemons, Erik Jonsson 1983-5-14 577 Imperial On south-facing slope of DG [decomposed granite], In-Ko-Pah Mountains, south of Highway I-8. (IPB 10/07) 1170 Comment
  POM359293  Isocoma acradenia var. eremophila H. de Forest, Jack Rempel 1933-4-13 17402 Imperial Between Plaster City and Barrett's Well. Comment
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Sep 10 2013
  RSA289337  Isocoma acradenia var. eremophila Charles Convis 1980-2-20 68 Imperial Colorado Desert, Western Salton Basin, 27km due WNW of Westmoreland, 0-2km N of San Felipe Creek in area of confluence with Carrizo Wash. -21 Comment
  SD211377  Isocoma acradenia var. eremophila Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18917 Imperial South of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; in a large wash just S of a powerline road 36 Comment
  SEINET7989583  Isocoma acradenia var. eremophila Jon P. Rebman 1996-8-2 3343 Imperial Coyote Mountains, Coyote Mountains, between Ocotillo and El Centro 50 Comment
  UCD133423  Isocoma acradenia var. eremophila W. R. Leverich 1972-10-11 1077 Imperial 15 miles west of El Centro. Comment
  UC494538  Isomeris arborea Philip A. Munz 1931-3-12 11941 Imperial Beal's Well; Colorado Desert Comment
  SD255118  Johnstonella costata Duncan S. Bell, Kim Clark, Deir Morse, Donna Thomas, Adiana VanKlaveren 2013-3-10 4504 Imperial Algodones Dunes; just to the west of Glamis on the north side of Highway 78. Eastern more stabilized section of dunes. 96 Comment
  SD226623  Juncus acutus subsp. leopoldii Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3045 Imperial Sandy ground along Colorado River, just east of Ft. Yuma. Comment
  UCR33522  Juncus acutus subsp. leopoldii Sears 1977-10-13 S 596 Imperial Sonoran (Colorado) Desert, Imperial Valley, 4 mi east of Brawley, beside Alamo River -41 Comment
  RSA0127785  Juncus cooperi G. Rink 2016-4-10 13773 Imperial Near the Salton Sea, west side of Highway 111 ca 1 km southeast of Hot Mineral Spa Road. -61 Comment
  RSA713333  Juncus cooperi A. C. Sanders, E. J. Lawlor, Don Pendleton, C. L. Sanders 1992-3-21 12083 Imperial Imperial Valley: Frink Spring, north of Hwy 111 and east of Frink Rd. -10 Comment
  CDA211  Juncus torreyi Frank B. McMurry 1943-1 1408 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  SD125057  Juncus torreyi Steven P. McLaughlin 1985-5-31 3013 Imperial Silty flats along Colorado River, Quechan Indian Reservation, 2 miles east of Winterhaven. 36 Comment
  UC1998465  Juncus torreyi Frank B. McMurry 1946-6-20 Imperial Recently formed sand bar along side channel leading into Fergeson Lake, Imperial National Wildlife Refuge, Imperial County, California. Comment
  SDSU1849  Juniperus californica W. T. Williams 1962-4-8 Imperial 6 miles east of Jacumba, 35 yards north of U.S. Highway 80. 891 Comment
  CAS-BOT-BC234556  Justicia californica Ira L. Wiggins 1957-3-25 14073 Imperial At junction of State Hwys. 80 & 98 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
  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
  SD190591  Justicia californica Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3213 Imperial Picacho State Recreation Area. Bear Canyon, near dry fall and plunge pool. ca. 1.5 miles SW of Colorado River. 266 Comment
  SD259957  Justicia californica J. M. Andre 2013-3-4 23844 Imperial Along Hwy 78, south of Palo Verde Mtns at Milpitas Wash. 216 Comment
  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
  UC1078195  Justicia californica Reino Alava 1958-3-3 1822 Imperial 20 mi. s. Palo Verde (on rd. from Blythe s. to Hwys. 80 & 98) 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
  RSA0026133  Kallstroemia californica Deidre Conocchioli, Caitlin Elam 2013-10-2 82 Imperial Northeast side of Algodones Sand Dunes: From Brawley, CA, take CA-78 E for 20 miles. Turn left on Ted Kipf Rd (also called Niland-Glamis Rd) and travel northwest for 4.6 miles. Collection predominantly on SW side of Rd. 91 Comment
  RSA787518  Keckiella antirrhinoides Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3503 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  RSA0042969  Koeberlinia spinosa A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-1 40810 Imperial Chuckwalla Bench, south of Chuckwalla Mountains, c. 0.9 km SW of Raineys Well via cut-off road toward powerline road Comment
  RSA407882  Koeberlinia spinosa H. L. Ferguson 1980-3-15 s.n. Imperial Salvation Pass, Chocolate Mountains. Aerial Gunnery range. 351 Comment
  SD129302  Koeberlinia spinosa A. C. Sanders 1989-9-27 9521 Imperial Chocolate Mountains Aerial Gunnery Range, Salvation Pass, ca. 100 meters north of the well on an alluvial slope cut by small washes. 359 Comment
  UCR269662  Krameria bicolor A. C. Sanders, Jim Malusa 2016-3-16 42284 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass 561 Comment
  CAS-BOT-BC45996  Krameria erecta Marcus E. Jones 1906-4-25 s.n Imperial West of Yuma Comment
  CAS-BOT-BC45997  Krameria erecta Roxana S. Ferris 1928-4-21 7172 Imperial on the Glamis to Midway Well Road Comment
  HSC23311  Krameria erecta C. L. Hitchcock, C. V. Muhlick 1964-3-19 23148 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek Comment
  RSA721453  Krameria erecta Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4330 Imperial Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass. 399 Comment
  SD200047  Krameria erecta Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16483 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  CHSC64171  Krameria grayi Chris Dietrich; M. Merello, H. Schmidt 1994-4-12 34 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 0.5 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. In wash. 245 Comment
  RSA408597  Krameria grayi H. de Forest, Jack Rempel 1932-12-18 16330 Imperial Between Ruthven & Obilby. Comment
  UCR170064  Krameria grayi Scott D. White, Jennifer H. Jones 2005-4-19 10965 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  RSA91217  Krameria grayi F. W. Peirson 1932-3-21 9785 Imperial 3 mi. north of Ogilby. 122 Comment
  SD190604  Lactuca serriola Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3182 Imperial Picacho State Recreation Area, south side of Colorado River, and north of main access road. 63 Comment
  SD14553  Laennecia coulteri Frank F. Gander 1936-4-1 1343 Imperial Extreme northwest corner of Imperial County. (IPB 10/07) Comment
  UCD133598  Laennecia coulteri Clarence Peterson 1912-4-17 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  SEINET3086298 Image available Langloisia schottii W. H. Earle, Rodney Engard 1973-3-3 29 Imperial Rt. 98, 6 1.2 mi. west of Calexico turnoff. Comment
  SD173068  Langloisia setosissima subsp. setosissima Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1913 Imperial Trust for Public Lands Option Properties; South of SE tip of Santa Rosa Mtns. Coral Wash, approx. 2.5 air miles SW of hwy. 86 and 2.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 20 Comment
  SD191991  Langloisia setosissima subsp. setosissima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14472 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD200137  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16142 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD200143  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16390 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  UC1088736  Langloisia setosissima subsp. setosissima Ferdinand W. Haasis 1958-4-5 4 .58 Imperial 3 mi. e. Gold Rock Ranch (vicinity of Tumco Mine); Cargo Muchacho Mts. 243 Comment
  UCD83529  Langloisia setosissima subsp. setosissima Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5870 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCSB34491  Langloisia setosissima subsp. setosissima Timbrook, Steven 1977-4-21 Imperial Crucifixion Thorns Recreation Area, west of California 98; Colorado Desert 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
  UC1998462  Larrea divaricata Frank B. McMurry 1943-12-3 Imperial 3 miles northwest of control Tower, Imperial Dam, Imperial County, California. Small wash above rock quarry. Comment
  JEPS121554  Larrea tridentata Adam C. Schneider with Will Freyman 2014-2-15 326 Imperial West of Salton Sea, along Salton Borrego Seaway. Comment
  RSA11937  Larrea tridentata Elmer I. Applegate 1910-4-8 3330 Imperial Southwest corner of the Oakley ranch, bank of New River, Brawley. Comment
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Jan 22 2015
  RSA289345  Larrea tridentata Charles Convis 1980-2-4 6 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmoreland, Ca. 0-2 km east of confluence of Carrizo and San Filipe creeks. -35 Comment
  RSA389996  Larrea tridentata J. H. Halmes 1932-3-25 s.n. Imperial Haltville. Comment
  RSA597704  Larrea tridentata Michael A. Vincent, James C. Solomon, Jon P. Rebman 1997-1-31 s.n. Imperial Along Rt. 98 just S of I-8, SW of Ocotillo. 50 Comment
  SD10376  Larrea tridentata Irma Van Gorder 1935-2-22 Imperial Painted Canyon Comment
  SD192068  Larrea tridentata Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14393 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls 89 Comment
  SD200520  Larrea tridentata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16583 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD255295  Larrea tridentata Ellen Dean, Tom Starbuck, Margaret Starbuck 2010-4-8 5829 Imperial BLM Algodones Dunes Natural Area. East side of dunes, 6 miles north of Hwy 78, along Kipf Rd. east and west side of road. Along wash. 79 Comment
  SD255296  Larrea tridentata B. Crampton 1962-5-23 6457 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 305 Comment
  SEINET3831708  Larrea tridentata Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18877 Imperial southwest of plaster City on Bureau of Land Management (BLM) property on an area proposed for development of a solar facility: S of Hwy. S80 & NE of Ocotillo & W of El Centro; alonga powerline road 53 Comment
  SEINET4560449  Larrea tridentata R. Laport 2010-1 CA-F- 478 Imperial 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. -30 Comment
  SEINET4560452  Larrea tridentata R. Laport 2010-1 CA-F- 476 Imperial 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. -34 Comment
  SEINET4560815  Larrea tridentata R. Laport 2010-1 CA- 634 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 37 Comment
  SEINET4561016  Larrea tridentata R. Laport 2010-1 T 2 Q4-1402 Imperial 4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area. 30 Comment
  SEINET4561017  Larrea tridentata R. Laport 2010-1 T 2 Q4-1403 Imperial 4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area. 30 Comment
  SEINET4561023  Larrea tridentata R. Laport 2010-1 T 2 Q4-1410 Imperial 4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area. 32 Comment
  SEINET4691493  Larrea tridentata R. Laport 2010-1 CA-H- 498 Imperial 25 km E of Calexico, CA on Hwy 98, ~13 km before Jct. with I-8 on S side of Hwy. near road to an All-American Canal Pumping Station. 19 Comment
  SEINET4691514  Larrea tridentata R. Laport 2010-1 T 3 Q3-1709 Imperial 5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork. 147 Comment
  SEINET4691617  Larrea tridentata R. Laport 2010-1 CA-S- 856 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 338 Comment
  SEINET4691642  Larrea tridentata R. Laport 2010-1 T 4 Q3-1884 Imperial 3.5 km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd. S side of road in open sand plains 85 Comment
  SEINET4691653  Larrea tridentata R. Laport 2010-1 T 4 Q1-1753 Imperial 3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation 46 Comment
  SEINET4691663  Larrea tridentata R. Laport 2010-1 CA-I- 880 Imperial 14 km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rocks Ranch. 168 Comment
  SEINET4691999  Larrea tridentata R. Laport 2014-1 T 4 Q3-1886 Imperial 3.5 km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd. S side of road in open sand plains 83 Comment
  UC73392  Larrea tridentata F. H. Wales 1904-11-24 19 Imperial Imperial Comment
  UCD107203  Larrea tridentata C. L. Hitchcock 1966-3-19 24272 Imperial Western part of county, 1 mi. e. of Plaster City. Comment
  UCD83488  Larrea tridentata Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5829 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR227436  Larrea tridentata Thomas R. Stoughton, J. McConnaughy, D. Monks, M. Volke 2010-4-7 120 Imperial Northwestern Colorado (Sonoran) Desert, El Centro, southwest of Plaster City, junction of EC 350 and Dunaway Road -46 Comment
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May 22 2012
  UCR277528  Larrea tridentata Mitch Provance 2008-3-15 10091 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR278743  Larrea tridentata Onkar Singh, B. Huttar 2015-3-14 5078 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  UCR41575  Larrea tridentata A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6263 Imperial Sonoran (Colorado) Desert, Crucifixion Thorn Preserve, 7.9 mi east of Hwy junction at Ocotillo on Hwy 98, and 0.4 mi west of Coyote Road 107 Comment
  UCSB22279  Larrea tridentata McMinn, Howard 1924-7-4 Imperial Mt. Springs to Coyote Wells, Colorado Desert Comment
  UC1787528  Lasthenia californica Jon P. Rebman 2001-3-14 7120 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SD152264  Lasthenia gracilis Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6574 Imperial Inkopah Mountains, Jacumba Wilderness Area. (IPB 10/07) Comment
  CAS-BOT-BC280863  Lepidium coronopus G. D. Barbe 1983-4-13 4054 Imperial Ash 211, west of Holtville, 1 mile north of county road S80 on Meloland Road Comment
  CDA37871  Lepidium coronopus J. L. Johnson 1982-7-1 s.n. Imperial El Centro 0 Comment
  UCD115337  Lepidium coronopus G. D. Barbe 1983-4-13 4054 Imperial Ash 211, west of Holtville, 1 mile north of county road S80 on Meloland Road. Comment
  SD83103  Lepidium fremontii Helen V. Witham 1972-12-12 1762 Imperial Painted Gorge 149 Comment
  UCR260319  Lepidium fremontii A. C. Sanders, Jim Malusa 2015-3-7 41324 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  CAS-BOT-BC89541  Lepidium lasiocarpum E. A. McGregor 1917-2-26 2012 Imperial Colorado Desert. El Centro. Comment
  CAS-BOT-BC89543  Lepidium lasiocarpum Annie M. Alexander; Louise Kellogg 1941-3-7 1900 Imperial Colorado Desert. 7 miles northwest of Ogilby. Comment
  POM156228  Lepidium lasiocarpum L. R. Abrams 1903-4-4 3148 Imperial Hooded area, Colexico Comment
  RSA336160  Lepidium lasiocarpum R. F. Thorne 1978-4-29 52131 Imperial West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well. Comment
  RSA388030  Lepidium lasiocarpum Steve Boyd 1986-2-6 1229 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  SD123961  Lepidium lasiocarpum Charles Convis 1980-3-8 36 Imperial San Sebastian Marsh Area; 27 km due westnorthwest of Westmorland; Mark's wash 200 m south of Harper's Well. 35 Comment
  UCR121146  Lepidium lasiocarpum George K. Helmkamp, E. A. Helmkamp 2001-3-17 6281 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  UCR212496  Lepidium lasiocarpum A. C. Sanders 2010-2-18 37267 Imperial Sonoran (Colorado) Desert; Salton Trough, SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  UCR260284  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2015-3-7 41320 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR265872  Lepidium lasiocarpum Mitch Provance 2008-3-15 10122 B Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR269690  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2016-3-17 42327 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  UCR279213  Lepidium lasiocarpum A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42733 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  UCR48441  Lepidium lasiocarpum Steve Boyd 1986-2-6 1229 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road 183 Comment
  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
  SD191873  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14463 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  UCD115673  Lepidium lasiocarpum subsp. lasiocarpum E. K. Balls; P. C. Everett 1958-3-20 22939 Imperial 2.4 mi. n. of jct. with U.S. Hwy. 80, on road to Blythe. 91 Comment
  UC669231  Lepidium lasiocarpum var. lasiocarpum Annie M. Alexander and Louise Kellogg 1941-3-7 1900 Imperial 7 mi n Ogilby; Colorado Desert Comment
  RSA0121537  Lepidium oblongum L. R. Abrams 1903-1-25 s.n. Imperial 5 miles SW of Imperial Comment
  CAS-BOT-BC273932  Leptochloa fusca subsp. fascicularis LeRoy Abrams 1903-7-22 3989 Imperial Calexico Comment
  CAS-BOT-BC274029  Leptochloa fusca subsp. uninervia Frank B. McMurry 1946-6-20 1407 Imperial Along side channel leading into Fergeson [Ferguson] Lake, Imperial National Wildlife Refuge Comment
  RSA87134  Leptochloa fusca subsp. uninervia F. W. Peirson 1918-03 1562 Imperial Ranch at northern end of Salton Sea. Comment
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Jan 7 2014
  UCD64073  Leptochloa fusca subsp. uninervia C. R. Hursh 1919-11-25 3381 Imperial Meloland, Exp. Station. Comment
  CAS-BOT-BC274373  Leptochloa panicea subsp. brachiata LeRoy Abrams 1903-7-28 4001 Imperial Calexico, Imperial Valley Comment
  UC71042  Leptochloa panicea subsp. brachiata E. E. Schellenger 1905-12-1 4 Imperial Colorado River Colorado Desert (overflow land) Comment
  POM50472  Leptochloa panicea subsp. mucronata Le Roy Abrams 1902-9-27 s.n. Imperial Calexico-Imperial Comment
  RSA487816  Leptochloa panicea subsp. mucronata A. C. Sanders 1988-11-6 8747 Imperial Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley -34 Comment
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Sep 11 2007
  UCR138350  Leptodactylon pungens Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6560 Imperial Inkopah Mtns, Jacumba Wilderness Area 1000 Comment
  UC669234  Lesquerella tenella Annie M. Alexander and Louise Kellogg 1941-3-10 1924 Imperial 27 mi n Ogilby (Colorado Desert); Colorado Desert Comment
  UC669292  Lesquerella tenella Annie M. Alexander and Louise Kellogg 1941-3-17 1953 Imperial 23.5 mi n Ogilby; Colorado Desert, n of Ogilby 323 Comment
  UCR249521  Lesquerella tenella T. B. Salvato, Tim Thomas 2013-3-6 7265 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  UC1790257  Linanthus bigelovii Jon Rebman 2003-5-10 8968 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  UC665849  Linanthus bigelovii Ira L. Wiggins 1941-3-25 9641 Imperial 11.3 mi ne Beal Well (on e side of Chocolate Mountains); Chocolate Mountains Comment
  UCD118496  Linanthus bigelovii C. L. Hitchcock 1970-3-18 25700 Imperial Ca. 8 miles N of Winterhaven. Comment
  RSA0031427  Linanthus jonesii Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4476 Imperial Chocolate Mountains; along the Colorado River, near trailer park approximately 1.7 air miles southwest of Imperial Dam. 62 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
  SD200482  Linanthus jonesii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16644 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  UCR241575  Linanthus jonesii A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-23 40681 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line 595 Comment
  UCR261585  Linanthus jonesii A. C. Sanders, Jim Malusa 2015-3-6 41280 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR269630  Linanthus jonesii A. C. Sanders, Jim Malusa 2016-3-7 42131 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  UCR279138  Linanthus jonesii A. C. Sanders, Jim Malusa 2017-3-11 42805 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland 198 Comment
  UC133885  Linanthus lemmonii D. Cleveland 1884-7-4 Imperial road to Yuma Comment
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Feb 20 2013
  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
  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
  SEINET5578740  Loasaceae Steven P. McLaughlin 1998-1 7369 Imperial Low dunes near Colorado River 60 Comment
  HSC17055  Loeseliastrum schottii C. L. Hitchcock, C. V. Muhlick 1964-3-19 23152 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek Comment
  RSA77057  Loeseliastrum schottii F. W. Peirson 1927-4-16 7218 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  SD162616  Loeseliastrum schottii Jon Rebman, Mark Miller 2003-5-11 8998 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  SD200149  Loeseliastrum schottii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16093 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments -35 Comment
  RSA608224  Logfia filaginoides R. S. Woglum 1941-4-10 2921 Imperial Sonoran Desert: Ogilby to Midway. Comment
  SD242710  Logfia filaginoides 1993-3-21 Imperial Pinto Canyon 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
  UCR103612  Lotus salsuginosus var. brevivexillus George K. Helmkamp, E. Helmkamp 1998-1-24 2611 Imperial Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash 183 Comment
  RSA66933  Lotus scoparius var. brevialatus Marcus E. Jones 1924-2-28 s.n. Imperial Mountain Spring, W. edge Colorado Desert. Comment
  UC1787882  Lotus scoparius var. brevialatus Jon P. Rebman 2001-3-16 7195 Imperial Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit. 460 Comment
  RSA406383  Lotus strigosus L. N. Goodding 1944-2-23 16 -44 Imperial Mission Wash near Bard. 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
  RSA792344  Lotus strigosus var. hirtellus Doris Bowers 1974-5-4 2252 Imperial Coyote Creek, Anza-Borrego State Park 335 Comment
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Sep 11 2013
  UCR165501  Lotus strigosus var. tomentellus John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  UCR211158  Lotus strigosus var. tomentellus Jim Andre, T. La Doux 2009-2-26 9897 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, SE end of mountains along Milpitas Wash at Hwy 78, c. 28 mi. SSW of Blythe 98 Comment
  SD73521  Lupinus albifrons var. albifrons Helen V. Witham 1970-4-19 805 Imperial In-Ko-Pah Mountains, occasional, among large boulders. (IPB 10/07) 1200 Comment
  POM29252  Lupinus arizonicus Allan Keller 1937-5-10 s.n. Imperial Carrizo Wash, 8-10 miles from Highway 80. Comment
  RSA607588  Lupinus arizonicus R. S. Woglum 1941-4-10 2917 Imperial Ogilby. Comment
  SD191907  Lupinus arizonicus Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14557 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  UCR120528  Lupinus arizonicus George K. Helmkamp, E. A. Helmkamp 2001-3-17 6293 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  UCR279446  Lupinus arizonicus A. C. Sanders, Jim Malusa 2017-3-26 43074 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  SEINET4035761  Lupinus concinnus P. J. Knight 1979-1 630 Imperial Highway 8, 5 miles west of Yuma. Comment
  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-BC216554  Lupinus excubitus var. medius D. Cleveland 1885-7-6 s.n. Imperial Laguna, near desert 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
  RSA0003515  Lupinus sparsiflorus var. brevior W. L. Jepson 1927-4-17 11771 Imperial Meyers Creek bridge/foot of Mountain/Springs grade. 243 Comment
  CHSC64186  Lycium andersonii Chris Dietrich; M. Merello, H. Schmidt 1994-4-13 33 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 0.5 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. In bottom of wash. 245 Comment
  LA209641  Lycium andersonii Martha Hilend; 1930-4-19 sn Imperial Colorado River Basin, 5 mi. N of Laguna Dam Comment
  SEINET839673  Lycium andersonii Steven P. MacLaughlin, Janice E. Bowers 1984-1 2786 Imperial 'Milkweed Pass' 15.5 air-miles north of Yuma Comment
  UCR169915  Lycium andersonii Scott D. White, Jennifer H. Jones 2005-4-19 10969 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  UCR269564  Lycium andersonii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42071 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  POM180596  Lycium brevipes L. R. Abrams 1907-12-29 s.n. Imperial Mount Signal Comment
  UC494512  Lycium brevipes P. A. Munz and C. L. Hitchcock 1932-4-4 12112 Imperial 5 mi nw Dixieland Comment
  UCR128886  Lycium brevipes A. C. Sanders, E. J. Lawlor, Don Pendleton 1992-3-21 12076 Imperial Sonoran (Colorado) Desert, Imperial Valley, Powerline Rd., Imperial 230 KV line, 1.9-2.2 miles west of Coachella Canal Rd. on dirt track, 6 mi. SE of Frink Rd., c. 2 miles due north of Wister Siding -35 Comment
  UCR212940  Lycium brevipes A. C. Sanders 2010-3-25 37593 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, upper English Road at bend around end of fig orchard, c. 6 mi. NNW of Niland 10 Comment
  UCR279434  Lycium brevipes A. C. Sanders, Jim Malusa 2017-3-26 43062 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  CAS-BOT-BC231471  Lycium brevipes var. brevipes No date on label s.n. Imperial In Fish Traps Comment
  SD220715  Lycium brevipes var. brevipes Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2507 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash ca. 2 mi southwest of Hwy 86. 25 Comment
  CAS-BOT-BC413806  Lycium brevipes var. hassei R. E. Riefner, Jr. 2013-8-2 13 -170 Imperial SW of Niland, Sono Bono Salton Sea National Wildlife Refuge, rest stop area near Rock Hill Trail, vicinity of Sinclair Rd. and Gentry Rd. -67 Comment
  POM91007  Lycium brevipes var. hassei E. C. Jaeger 1925-12-22 s.n. Imperial Near Fish Traps. 3 Comment
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Dec 18 2012
  HSC21256  Lycium cooperi C. L. Hitchcock, C. V. Muhlick 1964-3-21 23217 Imperial 30 mi. N of Ogilby Comment
  CAS-BOT-BC231637  Lycium fremontii Edmund C. Jaeger 1939-4-1 s.n. Imperial Fish Creek, Vallecito Mts. 30 Comment
  PASA2129  Lycium fremontii 1930-3-28 Imperial Mts. west of El Centro Comment
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Sep 3 2016
  HSC21260  Lycium parishii C. L. Hitchcock 1966-3-19 24274 Imperial 1 mi. E of Plaster City. Comment
  SD255282  Lycium parishii Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6071 Imperial Jacumba Mountains: in canyon hiking over to Skull Canyon to the E of Davies Canyon, about 1.75 air mile north of the U.S./Mexican border. 220 Comment
  JEPS12178  Lycium torreyi S. B. Parish 1913-2-26 8491 Imperial Ft. Yuma, bottom lands of the Colorado River Colorado River, Ft. Yuma Comment
  SD254710  Lycium torreyi A. C. Sanders, Ann Howald 2013-3-1 40592 Imperial Sonoran (Colorado) Desert: Salton Sink, along San Felipe Creek south of Highway 78, .22 km west of Hwy 86 opposite the Border Patrol checkpoint. -53 Comment
  POM128748  Machaeranthera asteroides F. W. Peirson 1927-4-15 7206 Imperial Low land along Colorado River, near Ft. Yuma. Comment
  RSA787521  Malacothrix clevelandii Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3500 A Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  RSA289312  Malacothrix glabrata Charles Convis 1980-4-8 115 Imperial Western Salton Basin, 27 km due WNW of Westmorland -35 Comment
  SD199838  Malacothrix glabrata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16287 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 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
  UCR165626  Malacothrix glabrata John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  RSA0104605  Malperia tenuis Duncan S. Bell, Evan Meyer 2015-5-6 8201 Imperial Coyote Mountains; in Painted Gorge; approximately 5 air miles north of the town of Ocotillo. 235 Comment
  RSA788540  Malperia tenuis Duncan S. Bell 2012-4-25 3530 Imperial Coyote Mountains; an unnamed canyon approximately 2 air miles west of Fossil Canyon, approximately 5 air miles northwest of the town of Ocotillo. 314 Comment
  UC84224  Malperia tenuis T. S. Brandegee 1901-1 Imperial near Boundary Line; Colorado Desert, Signal Mt. Comment
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Nov 4 2009
  RSA434899  Malva parviflora Edwin Kline 1920-4-11 s.n. Imperial Imperial Valley. Comment
  RSA788759  Malva parviflora R. W. Spjut 2008-2-12 16190 B Imperial California Sonoran Desert: Just east of Calexico along Highway 98, agricultural area. Comment
  UCR25155  Malva parviflora William R. Bowen 1962-4-18 048 Imperial Sonoran (Colorado) Desert, State Hwy 98, 7 mi. east of Calexico. 0 Comment
  CDA35745  Malvella leprosa T. C. Fuller 1958-4-8 2372 Imperial 10 road miles south of Palo Verde. 0 Comment
  RSA433883  Malvella leprosa S. B. Parish 1912-10-14 8316 Imperial Rockwood, Salton Basin. -61 Comment
  SEINET3002078 Image available Malvella leprosa Jon P. Rebman, Maggie Loy 1996-1 3736 Imperial North of Seeley, New River ponds 10 Comment
  UCR123799  Malvella leprosa Steven R. Hill, K. Kramer 2001-4-27 33498 Imperial Sonoran Desert, S side of California Route 78 east of Brawley, SE of the Salton Sea, Imperial Valley, 1.8 mi east of Seybert Road, 2.6 mi west of junction with California Route 115. Western flats of Alamo River -36 Comment
  SD199963  Mammillaria tetrancistra Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16146 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  UCR264191  Mammillaria tetrancistra A. C. Sanders, Jim Malusa 2015-9-9 41833 Imperial Sonoran (Colorado) Desert, near Chocolate Mountains Aerial Gunnery Range, side canyon off Gables Wash c. 0.8 mi. above Hwy 78 341 Comment
  RSA441207  Marah macrocarpa M. B. Dunkle 1932-3-26 2929 Imperial East of Salton Sea, near Kane Springs. Comment
  CDA27607  Marina parryi G. D. Barbe, T. C. Fuller, L. R. Davis 1973-2-28 1080 Imperial South of Wiley Well and Coon Hollow; 15 miles north of Highway 78 on Milpitas Wash Road. Comment
  RSA0104085  Marina parryi A. C. Sanders, Jim Malusa 2016-3-15 42258 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  SD115537  Marina parryi R. Mitchel Beauchamp 1982-11-14 DC 406 Imperial At junction of Little Picacho Wash with road. Comment
  SD128394  Marina parryi Duffie Clemons, Erik Jonsson 1990-1-1 2279 Imperial In dry sands of north bank of Unnamed Wash (actual name). 195 Comment
  SD143890  Marina parryi G. K. Helmkamp, E. Helmkamp 1998-1-24 2610 Imperial Ogilby Road, 14.2 miles south of the junction with Highway California 78; vicinity of Tumco Wash. 182 Comment
  UCR260036  Marina parryi A. C. Sanders, Jim Malusa 2015-3-5 41254 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  SD124685  Melica frutescens A. C. Sanders, D. Charlton, B. Pitzer, W. Wright 1986-3-10 6300 Imperial Mountain Spring Road exit from Hwy I-8, south side of old highway, ca 1/3 mile east of community of Mountain Springs, at head of Myer Creek. (IPB 10/07) 671 Comment
  SD143056  Melica imperfecta Jon Rebman, Mike Simpson 1997-5-28 4134 Imperial Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border Comment
  SD144426  Melica imperfecta Jon P. Rebman, Melanie Howe 1997-4-5 3927 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  UCR108123  Melica imperfecta Jon P. Rebman, Melanie Howe 1997-4-5 3927 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  RSA801739  Melilotus albus D. M. McF 1954-4-5 s.n. Imperial Harold Hunt Ranch. El Centro. Comment
  CDA4201  Melilotus indicus T. C. Fuller 1962-4-4 8034 Imperial West of Highway 99 [later renumbered Highway 86] , 1.2 miles north of Highway 78, 18.0 miles northwest of Westmoreland. 0 Comment
  RSA787777  Melilotus indicus Duncan S. Bell 2012-3-23 3247 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  UCD86014  Melinis repens Collector Unknown 1939-1 s.n. Imperial U.S. Yuma Field Station, Bard. Comment
  UC1787718  Menodora scoparia Jon P. Rebman, O. Solis 2001-5-4 7311 Imperial Mountain Springs Grade, just S of Interstate 8. 670 Comment
  UCR241572  Mentzelia A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-23 40678 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line 595 Comment
  UCR279056  Mentzelia A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42755 Imperial Sonoran (Colorado) Desert, Ninemile Canyon, Chocolate Mountains, c. 800 m above Hwy 78 323 Comment
  CDA36647  Mentzelia albicaulis T. C. Fuller 1962-4-4 8053 Imperial Highway 98 to Ocotillo, 14.9 miles west of Calexico. 0 Comment
  POM47328  Mentzelia albicaulis Mary F. Spencer 1917-3-28 241 Imperial Coyote Wells. Comment
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Oct 9 2010
  SD200052  Mentzelia desertorum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16243 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments 60 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
  JEPS42804  Mentzelia involucrata L. M. Newlon, Dr. 1922-4-1 390 Imperial 3 mi w Coyote Wells Comment
  RSA0092011  Mentzelia involucrata Jim M. Andre 2015-3-3 31296 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  RSA395950  Mentzelia involucrata Steve Boyd 1986-2-6 1214 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  RSA782245  Mentzelia involucrata R. W. Spjut 2008-4-1 16234 Imperial Sonoran Desert. BLM: Palo Verde Mts., along Hwy. 78 491 Comment
  SD200447  Mentzelia involucrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16788 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), NW of Tetherball Hill in Coral Wash, Site AMBSAL in dried mud and sand arroyo and surrounding hillsides 6 Comment
  SD27706  Mentzelia involucrata Allan Keller 1940-3-16 207 Imperial Wash on road to Painted Gorge. Comment
  UC1292622  Mentzelia involucrata C. L. Hitchcock and C. V. Muhlick 1964-3-20 23192 Imperial 7 m n of junction with Highway 80 (along state highway S2.) Comment
  UCR269655  Mentzelia involucrata var. megalantha A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42193 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  UCR279468  Mentzelia involucrata var. megalantha A. C. Sanders, Jim Malusa 2017-3-27 43098 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon mouth 12 km NE (53 deg. ) of Bombay Beach, overlooking Frink and the Salton Sea 226 Comment
  JEPS26716  Mentzelia longiloba W. L. Jepson 1927-4-15 11729 Imperial Fort Yuma Comment
  UCR278739  Mentzelia longiloba Onkar Singh, B. Huttar 2015-3-14 5074 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  RSA0126949  Mentzelia longiloba var. longiloba Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7756 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  RSA0126950  Mentzelia longiloba var. longiloba H. de Forest, Jack Rempel 1933-4-10 18148 Imperial Between Holtville and Algodone Comment
  RSA0126954  Mentzelia longiloba var. longiloba Robert F. Thorne 1977-11-26 50921 Imperial Near jct. of Hwy I-8 and Obilby [Ogilby] Rd., just E of Algodones Dunes. Comment
  CLARK-A1528-7848  Mentzelia multiflora subsp. longiloba John C. Roos 1949-4-7 4161 Imperial Niland Comment
  SDSU18736  Mentzelia multiflora subsp. longiloba C. Matt Guilliams, Jeff Marshall 2008-4-23 632 Imperial Southeast of the intersection of Ogilby Road and I-8. Ca. 30m east of Ogilby Road. 93 Comment
  SEINET3094631 Image available Mentzelia multiflora subsp. longiloba George K. Helmkamp, E. A. Helmkamp 1998-3-18 2873 Imperial Sonoran (Colorado) Desert; between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the junction of Hwy Calif Hwy 98 with I-8). 46 Comment
  SEINET8071904  Mentzelia multiflora subsp. longiloba C. Elam, A. Curtis 2003-1 CE 03 -21 Imperial Oxbow Lake, across river from boatramp and fee parking lot. 70 Comment
  CAS-BOT-BC170814  Mentzelia puberula Annie M. Alexander; Louise Kellogg 1941-3-15 1941 a Imperial Imperial Gables, 27 miles north of Ogilby, Chocolate Moutains - Colorado Desert 414 Comment
  UCR155766  Mentzelia veatchiana Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7236 Imperial Peninsular Range/Sonoran (Colorado) Desert, In-Ko-Pa Mtns, Jacumba Natural Area, at top of grade along the road to Valley of the Moon, just east of the microwave towers 1200 Comment
  SD211365  Mesembryanthemum crystallinum Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18915 Imperial South of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; in a large wash just S of a powerline road 36 Comment
  SD211366  Mesembryanthemum nodiflorum Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18925 Imperial Southeast of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; on flats just N of jctn. Of powerline road & I-8 17 Comment
  SEINET8004533  Mimulus aurantiacus Jon P. Rebman 1997-4-5 3922 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
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Nov 30 2017
  HSC20800  Mimulus bigelovii var. bigelovii C. L. Hitchcock, C. V. Muhlick 1964-3-20 23187 Imperial Along Hwy. S2, about 7 mi. N of jct. with Hwy. 80 Comment
  SEINET8004542  Mimulus bigelovii var. bigelovii Jon P. Rebman 1997-3-6 3810 Imperial Jacumba Natural area, Canon de Jim Jacumba Comment
  PASA116  Mimulus fremontii Margaret Stason 3/28 Imperial West of El Centro Comment
  RSA681358  Mirabilis bigelovii Scott D. White, Michael Honer 2003-3-28 8880 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  UCR269505  Mirabilis laevis A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42038 Imperial Sonoran (Colorado) Desert, 0.65 km SE (129 deg. ) of Hayden Well in pass through the hills south of Mammoth Wash, Chocolate Mountains 282 Comment
  SD200082  Mirabilis laevis var. retrorsa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16623 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  CAS-BOT-BC384038  Mirabilis laevis var. villosa Ira L. Wiggins 1941-3-25 9648 Imperial On east side of Chocolate Mountains, 11.3 miles northeast of Beal Well Comment
  GMDRC9390  Mirabilis laevis var. villosa J. M. Andre 2017-3-4 37226 Imperial Chocolate Mountains: along west side of Hwy 78, 1.7 mi. south of border patrol vehicle checkpoint 326 Comment
  RSA191727  Mirabilis laevis var. villosa Robert F. Thorne, Robert L. Rutherford 1964-4-11 33653 -a Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  SD161388  Mirabilis laevis var. villosa Jon P. Rebman, Jim Rocks 2005-2-10 10956 Imperial Little Picacho Wilderness Area (BLM property), north of Winterhaven, southwest of Colorado River, approximately 18 miles north of S24, on Picacho Road, just south of the Picacho State Recreation Area. (IPB 10/07) 195 Comment
  SD250688  Mirabilis laevis var. villosa Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28782 Imperial Palo Verde Mountains: southwest of Palo Verde; on the upper slopes of a peak west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 289 Comment
  UCR254570  Mirabilis laevis var. villosa Jon P. Rebman, Jim Rocks 2005-2-10 10956 Imperial Sonoran (Colorado) Desert, Little Picacho Wilderness Area (BLM Property), north of Winterhaven, SW of Colorado River, c. 18 miles N of S24 on Picacho Rd., just south of the Picacho State Recreation Area 195 Comment
  CAS-BOT-BC229619  Mirabilis tenuiloba Frank W. Peirson 1941-4-8 13075 Imperial Painted Gorge, Road to gorge turns N from boulevard a few miles E of Mountains Springs Grade Comment
  SD250523  Mirabilis tenuiloba Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell Adriana VanKleveren 2013-3-17 4571 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles southe of the town of Ocotillo. 232 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
  SD143710  Mohavea confertiflora G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2887 Imperial 4.7 mi. N of Winterhaven on Picacho Rd & 1 mi. NW of the All-American Canal 75 Comment
  SD144562  Mohavea confertiflora Suzanne Bell 1998-3-1 309 Imperial Sandy wash and roadside, near road to Ferguson Lake Comment
  SD200214  Mohavea confertiflora Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16411 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD260303  Mohavea confertiflora A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42065 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, head of Mammoth Wash, above slot canyon in upper gorge. 487 Comment
  UCR85133  Mohavea confertiflora A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16056 Imperial Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs 25 Comment
  RSA681190  Mohavea confertiflora Scott D. White, Michael Honer 2003-3-28 8873 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  POM123366  Monolepis nuttalliana Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  UCR212943  Monolepis nuttalliana A. C. Sanders 2010-3-25 37597 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Wister area, Wilkins Road 0.2 mi. SE of 90 deg. bend at Hobbs Road junction, c. 5.8 mi. NW of Niland -19 Comment
  CAS-BOT-BC349746  Monoptilon bellioides Ira L. Wiggins 1957-3-24 14045 Imperial Painted Gorge, 5 mi. N. of State Hwy. 80 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-BC433179  Monoptilon bellioides L. Nye; G. Gust 2005-3-5 17 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  CDA18535  Monoptilon bellioides Frank B. McMurry 1943-1 1311 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  JEPS29237  Monoptilon bellioides Rimo Bacigalupi, and L. Heckard, and P. C. Hutchison 1962-3-20 8314 Imperial 0.2 mi n All-American Canal (at mouth of Picacho Wash, along Picacho road, 5 mi n of its junction with old U. S. Highway 80 (just nw of Yuma, Ariz.)); Picacho Wash 60 Comment
  POM363564  Monoptilon bellioides N. C. Cooper 1949-3-17 3104 Imperial Coyote Wells. 305 Comment
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Oct 9 2010
  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
  SD199844  Monoptilon bellioides Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16132 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  UCR100845  Monoptilon bellioides George K. Helmkamp, E. A. Helmkamp 1998-3-18 2883 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR41807  Monoptilon bellioides A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6228 Imperial Sonoran (Colorado) Desert, Badlands south of Painted Gorge, 1/2 mi east of Painted Gorge Road at a point 2.4 miles north of Hwy S-80 76 Comment
  UCR48438  Monoptilon bellioides Steve Boyd 1986-2-6 1223 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road 183 Comment
  UCR264788  Muhlenbergia microsperma Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28749 Imperial Sonoran (Colorado) Desert, Milpitas Wash just west of Hwy 78; south of Palo Verde and south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 133 Comment
  SD159187  Myriopteris covillei Jon P. Rebman 2001-3-14 7128 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SD254486  Myriopteris parryi A. C. Sanders, Jim Malusa 2015-3-6 41286 Imperial Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range. 456 Comment
  CAS-BOT-BC456202  Najas marina Malcom A. Nobs; S. Galen Smith 1948-9-5 544 Imperial Laguna Dam, Lower Colorado River Comment
  UC1292010  Nama C. L. Hitchcock, C. V. Muhlick 1964-3-20 23204 Imperial sand hills about 20 mi nw Yuma; nw of Yuma Comment
  SBBG22929  Nama demissa D. Myrick 1965-3-1 1061 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  UCR269561  Nama demissa A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42030 Imperial Sonoran (Colorado) Desert, near Hayden Well on Mammoth Wash, Chocolate Mountains 285 Comment
  UCR279161  Nama demissa A. C. Sanders, Jim Malusa 2017-3-12 42886 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  SD28407  Nama demissa var. demissa Frank F. Gander 1941-3-20 8989 Imperial Araz Stage Station, near Winterhaven. (IPB 10/07) Comment
  UCR101132  Nama demissa var. demissa George K. Helmkamp, E. A. Helmkamp 1998-3-19 2950 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  POM48805  Nama demissa var. deserti Mary F. Spencer 1917-3-28 207 Imperial Coyote Wells. Comment
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Oct 9 2010
  RSA278763  Nama hispida Bonnie M. Rich 1979-4-4 79031 Imperial Holtville NE 15 Quad [only TRS given] Comment
  UCR102693  Nama hispida B. G. Pitzer 1998-2-2 3521 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  UCR134122  Nama hispida June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Crucifixion Thorn Rec. Area, Hwy 98 (Yuha Cut-off) west of Sunrise Butte 104 Comment
  RSA603561  Nama hispida var. spathulata R. S. Woglum 1940-3-10 2446 Imperial Sonora Desert: Ogilby. Comment
  RSA74717  Nama hispida var. spathulata F. W. Peirson 1932-3-21 9780 Imperial The east edge of the Sand Hills east of Holtville 61 Comment
  JEPS1398  Nama stenocarpa T. S. Brandegee 1901-3-27 Imperial Diamond Lake Colorado Desert, Diamond Lake (Colorado Desert, Southern California) Comment
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Jun 26 2015
  GMDRC6907  Nemacladus glanduliferus J. M. Andre 2015-3-3 31288 Imperial eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. volcanic gravelly hills at margin of sandy wash at wilderness boundary 246 Comment
  RSA75148  Nemacladus glanduliferus F. W. Peirson 1927-4-16 7219 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  SEINET1869635  Nemacladus orientalis Steven P. MacLaughlin, Janice E. Bowers 1984-1 2775 Imperial Indian Pass Rd. 1.0 miles E of Indian Pass. 244 Comment
  UCR42805  Nemacladus orientalis A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6241 Imperial Sonoran (Colorado) Desert, Painted Gorge, 5.1 mi north of S-80 on Painted Gorge Road, c. 5 mi NE of Ocotillo 152 Comment
  SEINET10840513  Nemacladus rubescens Bacigalupi 1958-2-18 BACIGALUPI 6185 B Imperial East of the summit of Ogibly-Blythe road, in the Palo Verde Mts., 9.5 miles southwest of Palo Verde settlement 259 Comment
  UC665816  Nemacladus tenuis var. aliformis Ira L. Wiggins 1941-3-24 9598 Imperial 6 mi ne Niland (on road to Beal Well) Comment
  CDA18508  Nicotiana clevelandii Frank B. McMurry 1943-1 1342 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  UC2015580  Nicotiana clevelandii A. C. Sanders with G. Helmkamp & P. MacKay 1995-3-12 16051 Imperial Salton Sink: Travertine Point, W side of Hwy 86 just S of the Riverside Co. line. Comment
  HSC21285  Nicotiana obtusifolia C. L. Hitchcock, C. V. Muhlick 1964-3-20 23193 Imperial Along Hwy. S2, about 7 mi. N of junction with Hwy. 80 Comment
  JEPS12218  Nicotiana obtusifolia Marjorie D. Clary 1933-3-12 2044 Imperial Palm Creek Wash Colorado Desert (s of Fish Springs, w of Salton Sea, sw Colorado Desert) 152 Comment
  POM156236  Nicotiana obtusifolia L. R. Abrams 1903-4-2 3157 Imperial Signal Mountain, Colorado Desert. Comment
  RSA0021523  Nicotiana obtusifolia Jim Andre 2013-3-4 24149 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  RSA19536  Nicotiana obtusifolia Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9612 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  UCD126757  Nicotiana obtusifolia Lyster H. Dewey 1912-4-5 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  UCR136649  Nicotiana obtusifolia F. W. Peirson 1935-4-16 11462 Imperial Sonoran (Colorado) Desert, Laguna Dam, north of the bridge over the canal 49 Comment
  RSA426719  Nicotiana obtusifolia Edwin Kline 1920-10-2 s.n. Imperial [Unspecified] Comment
  SD142051  Nolina bigelovii James C. Dice, Ann Croft 1985-6-5 614 Imperial Mountain Springs 669 Comment
  SD210494  Nolina bigelovii Jon Rebman, Luis Hernandez Sandoval 2005-7-7 12210 Imperial Mountain Springs Grade: south & east of Interstate 8 and just south of the road at the Mountain Springs exit 684 Comment
  SEINET9120443  Nolina bigelovii Dice, Donoghue 1984-1 580 Imperial Mountain Spring 670 Comment
  RSA698242  Oenothera cardiophylla J. R. Bruff 1928-4-5 197 Imperial Painted Gorge. Comment
  SD143795  Oenothera deltoides B. Pitzer 1998-2-2 3487 Imperial Algondones Dunes, south terminus of Ogilby Road, on south side of Highway I-8. 60 Comment
  SD196909  Oenothera deltoides Raul Gutierrez 2008-3-11 1874 Imperial ca 1.5 miles west of interstate 8 along highway 98 28 Comment
  SDSU21253  Oenothera deltoides S. H. Bullock 1968-4-8 107 Imperial 18 mi. southeast of Ocotillo on Calif. State 98. 30 Comment
  UCR246535  Oenothera deltoides Frank B. McMurry 1943-1 1359 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  UCR3306  Oenothera deltoides John Kitasako 1964-4-9 45242 Imperial Sonoran (Colorado) Desert, [Algodones Dunes] 3 miles west of Glamis on Hwy 78 92 Comment
  POM355313  Oenothera deltoides subsp. deltoides Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-29 7797 Imperial SW of railroad access road towards Glamis. foredunes of Pilot Knob Mesa, NE of Sand Hills. 107 Comment
  POM355586  Oenothera deltoides subsp. deltoides Jack Rempel 1933-2-24 s.n. Imperial Colorado Desert. 5 miles N of Kave Springs. Comment
  RSA146012  Oenothera deltoides subsp. deltoides William M. Klein 1958-2-12 63 Imperial Along U.S. Highway 99 about 11 miles southeast of Kane Springs. Comment
  RSA146020  Oenothera deltoides subsp. deltoides William M. Klein 1958-2-12 54 Imperial Along U.S. Highway 99 about 6 miles northwest of Kane Springs. Comment
  SD143796  Oenothera deltoides subsp. deltoides G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2874 Imperial Between Highway I-8 and the All American Canal across from the Brock Research Center. 46 Comment
  SD144862  Oenothera deltoides subsp. deltoides Jon P. Rebman, A. Salywon & C. Christy 1998-3-22 4940 Imperial West of Yuma, AZ, in dune area at the junction of Ogilby Road and Interstate 8. (IPB 10/07) 29 Comment
  UC1252000  Oenothera deltoides subsp. deltoides William M. Klein 1958-2-12 Imperial along US Hwy 99 about 3.6 mi se Kane Springs 50 Comment
  UC700980  Oenothera deltoides subsp. deltoides Aven and Ruth Nelson 1939-3-23 3225 Imperial w side Salton Sea Comment
  CAS-BOT-BC427417  Oligomeris linifolia E. A. McGregor 1917-4-17 859 Imperial Colorado Desert. 5 mi east of El Centro Comment
  JEPS22131  Oligomeris linifolia Rimo Bacigalupi with Paul C. Hutchison 1958-2-16 6119 Imperial desert gravels just se Niland (Colorado Desert); Colorado Desert -38 Comment
  RSA336277  Oligomeris linifolia Robert F. Thorne 1978-4-29 52104 Imperial South of Salton Sea, west of Westmoreland. Comment
  RSA695897  Oligomeris linifolia LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1247 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SBBG22009  Oligomeris linifolia R. F. Thorne with R. Rutherford 1964-4-10 33581 Imperial ca. 1 mi SE of Glamis on rd to Ogilby Comment
  SD192035  Oligomeris linifolia Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14404 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, 5.6 miles W of Hwy. 86; Section 18 (SL18), Grave Wash, Site OLILIN in arroyo bottom and surrounding embankments 71 Comment
  SD200209  Oligomeris linifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16303 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD242946  Oligomeris linifolia 1993-3-18 Imperial Davies Valley Entrance Comment
  SEINET3074403 Image available Oligomeris linifolia A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6254 Imperial Coyote Mountains, 2.15 miles N of Hwy S2 on a dirt road 1.1 mi SE of the San Diego county line. 300 Comment
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Jul 13 2018
  UC420669  Oligomeris linifolia Jos. Burtt Davy 1902-3-29 8013 Imperial Calexico Comment
  UC917893  Oligomeris linifolia Frank W. Gould 1944-4-6 2275 Imperial Highway 99 about 2.5 mi s Riverside County line Comment
  UCR101724  Oligomeris linifolia B. G. Pitzer 1998-2-2 3504 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park 61 Comment
  UCR41889  Oligomeris linifolia A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6189 B Imperial Sonoran (Colorado) Desert, Yuha Desert, c. 5 miles airline south of Plaster City, in fossil oyster beds along a dirt road c. 5 mi south of the Dunaway Road exit off Hwy I-8 61 Comment
  RSA767600  Olneya tesota J. Mark Porter 2003-3-4 13490 Imperial Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8 Comment
  SBBG128617  Olneya tesota A. C. Sanders, T. B. Salvato 2013-5-9 40832 Imperial Chuckwalla Bench, S of Chuckwalla Mtns, along BLM rd 620 (E-W powerline rd), ca. 3.65 km E of rd 552, 2.3 km SE of Raineys Well 486 Comment
  SD250497  Olneya tesota A. C. Sanders, T. B. Salvato 2013-5-9 40832 Imperial Sonoran (Colorado) Desert: Chuckawalla Bench, south of Chuckwalla Mountains, along BLM road 620 (E-W powerline road), c. 3.65 km east of road 552, 2.3 km SE of Raineys Well (Chuckwall Spring 7.5'Q) 486 Comment
  UCR264194  Olneya tesota A. C. Sanders, Jim Malusa 2015-9-9 41831 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Gables Wash, near mouth of canyon above Hwy 78, just outside the aerial gunnery range 334 Comment
  SEINET8071657 Image available Opuntia basilaris Andrew C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-23 40677 Imperial Sonoran (Colorado) Desert; Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line 595 Comment
  RSA721450  Opuntia bigelovii Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4327 Imperial Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass. 399 Comment
  RSA21080  Opuntia munzii C. B. Wolf 1938-1-7 3172 Imperial Chocolate Mountains, 5.6 miles above Beal Well. Comment
  RSA721460  Opuntia ramosissima Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4337 Imperial Chocolate Mountains: NE of Siphon 18 of Coachella Canal, up wash. [maps in Riverside county close to the edge of Imperial County] 482 Comment
  JEPS70881  Orobanche cooperi L. R. Heckard 1973-4-22 3313 Imperial about 7 mi e of San Diego County Line (along Route 78) 60 Comment
  JEPS70884  Orobanche cooperi L. R. Heckard 1973-4-23 3316 Imperial about 2 mi s of Glamis (along Ted Kipf Road); Ted Kipf Road 152 Comment
  CAS-BOT-BC327836  Palafoxia arida J. Mark Porter; O. Mistretta; S. Hobbs 2002-3-2 13401 Imperial Imperial Dunes Recreation Area (Algodones Dunes), ca 0.5 mi WSW of Ogilby, W of County Rd S34. 95 Comment
  CAS-BOT-BC327853  Palafoxia arida Ira L. Wiggins 1938-3-24 8920 Imperial Sand dunes 22 miles W of Yuma Comment
  CAS-BOT-BC327859  Palafoxia arida Steve Boyd 1986-2-6 1264 Imperial Cargo Muchacho Mts. Plains E of the Mts. Powerline Rd., 2.9 mi W of Picacho Rd. Comment
  CAS-BOT-BC327903  Palafoxia arida C. L. Hitchcock 1966-3-19 24287 Imperial Edge of sand hills between Yuma and Holtsville Comment
  HSC85382  Palafoxia arida Steve Boyd 1986-2-6 1264 Imperial Cargo Muchacho Mts. Plains E of Mts., Powerline Road, 2.9 mi. W of Picacho Rd. Comment
  SBBG22823  Palafoxia arida D. Myrick 1965-2-26 1040 Imperial near Westmoreland 60 Comment
  SD260187  Palafoxia arida A. C. Sanders, Jim Malusa 2016-3-6 42107 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Mammoth Wash along Ted Kipf Rd. 82 Comment
  SEINET10389876  Palafoxia arida A. C. Sanders, Jim Malusa 2016-3-6 42107 Imperial Chocolate Mountains, Mammoth Wash along Ted Kipf Rd. 83 Comment
  UCD134910  Palafoxia arida Kenneth A. Wilson 1964-4-11 1327 Imperial 3 miles east of Coachella Canal on the Orita-Glamis Road. Comment
  UCD83518  Palafoxia arida Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5860 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR165485  Palafoxia arida John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  JEPS34748  Palafoxia arida var. arida L. M. Newlon 1922-4-1 401 Imperial Coyote Wells, Colorado Desert Comment
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Oct 9 2010
  RSA124377  Palafoxia arida var. arida E. K. Balls 1958-3-20 22895 Imperial 0.5 mile N along road to Ogilby from U.S. Hwy. 80. 61 Comment
  RSA48324  Palafoxia arida var. arida E. K. Balls 1949-4-4 12958 Imperial By roadside at Pope on Highway 111, Colorado Desert -61 Comment
  RSA562864  Palafoxia arida var. arida D. Charlton, Donna Raddatz 1991-2-25 4699 Imperial Sweeney Canyon, north of the Carrizo Badlands overlook, Anza Borrego State Park. 305 Comment
  RSA615277  Palafoxia arida var. arida J. P. Rebman, Maggie Loy 1996-10-26 3740 Imperial West of Imperial; sandy area along irrigation canals. 10 Comment
  RSA683905  Palafoxia arida var. arida Michael Denslow, Tim Thibault 2004-2-20 1913 Imperial Borrego Badlands, between Salton City & Borrego Springs. roadside of S22 the Borrego Salton Seaway. 72 Comment
  SD128761  Palafoxia arida var. arida Darley F. Howe 1980-4-13 Imperial 9 miles east of Holtville on Highway 8 Comment
  SD134329  Palafoxia arida var. arida R. Mitchel Beauchamp 1972-3-20 3204 Imperial East side of Imperial Valley, north of Hwy. 78. Naval Bombing Range, Target 95 Comment
  SD139661  Palafoxia arida var. arida Jon Rebman, Maggie Loy 1996-10-26 3740 Imperial W of Imperial: sandy area along irrigation canals 10 Comment
  SD199850  Palafoxia arida var. arida Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16405 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD211380  Palafoxia arida var. arida Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18864 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SD243842  Palafoxia arida var. arida Stephen Larson 1983-3-13 Imperial [Locality determined by SDNHM] North of Mountain Springs Comment
  SD250446  Palafoxia arida var. arida June Latting 1973-2-18 Imperial Sonoran Desert, Yuha Desert: sand pit area on Yuha Cutoff, Hwy 98, west of Calexico (Mount Signal 7.5'Q) 22 Comment
  SD250613  Palafoxia arida var. arida Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28824 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  SDSU21339  Palafoxia arida var. arida Kim Peck, Michael G. Simpson 2015-3-27 2 Imperial Mountain Spring road, south of I-8 about 50 ft from the parking lot just off the freeway. 672 Comment
  SEINET3831705  Palafoxia arida var. arida Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18864 Imperial Southwest of plaster City on Bureau of Land Management (BLM) property on an area proposed for development of a solar facility: S of Hwy. S80 & NE of Ocotillo & W of El Centro; alonga powerline road 53 Comment
  SEINET7989892  Palafoxia arida var. arida Jon P. Rebman 1998-3-22 4938 Imperial California EUA, SE of El Centro; along Highway 98 20 Comment
  UC1478600  Palafoxia arida var. arida Charles Convis 1980-3-17 76 Imperial Mark's wash 200 m s Harper's Well (27 km due wnw of Westmorland, 2 km e of confluence of Carrizo and San Felipe creeks); Colorado Desert, Western Salton Basin, San Sebastian Marsh A -36 Comment
  UC494474  Palafoxia arida var. arida P. A. Munz and C. L. Hitchcock 1932-4-4 12109 Imperial 5 mi nw Dixieland Comment
  UCR163742  Palafoxia arida var. arida B. G. Pitzer, G. R. Ballmer 2001-3-17 4270 Imperial Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8 88 Comment
  UCR217572  Palafoxia arida var. arida Jim Andre, T. La Doux 2010-3-1 12525 Imperial Colorado (Sonoran) Desert, Borrego Desert, southeastern Coyote Mountains, along Painted Gorge Road, c. 5 mi northeast of town of Ocotillo, 4 mi north of Hwy I-8 68 Comment
  RSA92215  Palafoxia arida var. arida F. W. Peirson 1932-3-21 9770 Imperial 6 miles east of Holtville. 0 Comment
  POM363734  Palafoxia arida var. gigantea Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7742 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  SEINET2053908 Image available Palafoxia arida var. gigantea C. A. Hunkins 1980-3-9 80030903 Imperial Gordon Wells, 17 miles west of Yuma, Arizona. Comment
  UC479265 Image available Palafoxia arida var. gigantea Marcus E. Jones 1931-9-24 28599 Imperial w Yuma Comment
  UCR102678  Palafoxia arida var. gigantea B. G. Pitzer 1998-2-2 3477 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR115382  Palafoxia arida var. gigantea June Latting 1977-12-11 s.n. Imperial Sonoran/Colorado Desert, east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road 69 Comment
  RSA0001443  Palafoxia linearis var. gigantea Marcus E. Jones 1931-9-24 28599 Imperial West of Yuma. Comment
  RSA724048  Panicum coloratum R. E. Riefner 2006-10-9 6 -512 Imperial East of El Centro, along Ross Rd. near Bass Cove Rd., N of Hwy 8. -9 Comment
  POM366038  Panicum hirticaule H. de Forest, Jack Rempel 1932-12-18 16329 Imperial 15.5 miles E of Niland. 46 Comment
  UC2031363  Panicum hirticaule Duncan S. Bell with Heath Bartosh, Aaron Sims, and Danny Slakey 2013-10-18 6075 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air miles N of the US/Mexico border. Comment
  HSC33533  Panicum urvilleanum J. O. Sawyer 1975-3-25 Imperial 2 mi. W of Glamas aloong Hwy. 78, Algodones Dunes. Comment
  POM202404  Panicum urvilleanum Marcus E. Jones 1932-4-11 s.n. Imperial West of Yuma Comment
  SD262375  Parietaria hespera A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42765 Imperial Sonoran (Colorado) Desert: Mammoth Wash near Haydens's Well, Chocolate Mountains. 274 Comment
  OBI8345  Parkinsonia florida David J. Keil, Malcolm McLeod, Dirk Walters 1977-3-27 12050 Imperial 7 mi NW of Salton City along Calif 86 Comment
  SD139594  Parkinsonia florida Jon Rebman, Maggie Loy 1996-10-27 3756 Imperial S of Palo Verde: Palo Verde Valley area: along agricultural fields just west of the Colorado River 4 Comment
  SD142238  Parkinsonia florida Jon Rebman, L. Renfro 1997-11-19 4754 Imperial Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project Comment
  SD250664  Parkinsonia florida Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28800 Imperial Vicinity of Hauser Geode Beds: west of Milpitas Wash Road; west of Hwy 78; southwest of Palo Verde & southwest of the Palo Verde Mountains; along an arroyo 259 Comment
  UCR108112  Parkinsonia florida Jon P. Rebman, L. Renfro 1997-11-19 4754 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  HSC93632  Parkinsonia microphylla L. C. Wheeler 1960-4-15 7677 Imperial Near Picacho: 1/2 mile W of Golden Dream Mine. Comment
  SDSU5158  Parkinsonia microphylla Larry Bottroff 1963-4-13 Imperial Located along the roadside by itself by Hwy 115 (State) a half a mile southeast of town of Holtville. 0 Comment
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Oct 18 2011
  RSA698044  Parosela emoryi J. Russell Bruff 1928-4-5 206 Imperial 2 mi. from Painted Gorge. Comment
  SD144026  Pectis papposa B. Pitzer 1997-10-18 3320 Imperial Hwy 78, at Midway Well Rd, ca. 11 road mi N of jct with Hwy S34 (Ogilby Rd) and 8.6 rd mi S of Walter's Camp Rd and Milpitas Wash. 100 Comment
  SEINET10389819  Pectis papposa A. C. Sanders, Jim Malusa 2015-9-8 41827 Imperial Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 354 Comment
  SEINET8071636 Image available Pectis papposa Deidre Conocchioli, Caitlin Elam 2013-10-2 90 Imperial N of Yuha Desert. From El Centro take I-8 W for 13.3 mi. Exit Dunaway Rd. continue for 0.7 mi. 2 Comment
  UC133339  Pectis papposa var. papposa Le Roy Abrams June 1904 4099 Imperial Imperial Valley near Calexico; Imperial Valley Comment
  UC55953  Pectis papposa var. papposa J. E. Roadhouse 1903-7-12 Imperial 2 mi n Calexico; Imperial Valley Comment
  UCR108017  Pectis papposa var. papposa Jon P. Rebman, Maggie Loy 1996-10-27 3766 Imperial Sonoran/Colorado Desert, Algodones Dunes, WNW of Glamis. 60 Comment
  UCR264799  Pectis papposa var. papposa Jon P. Rebman, J. LaGrange, Warren Schmidtmann 2014-9-24 28722 Imperial Sonoran (Colorado) Desert, northeast of the Algodonnes Dunes, along Ogilby Road (S34) between I-8 and Hwy 78, in wash just south of Indian Pass Road 190 Comment
  JEPS29259  Pectocarya heterocarpa Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8327 Imperial 6.3 mi s Picacho ((wich is on the Colorado River, nw of Yuma)); Burrow Wash 182 Comment
  SD191856  Pectocarya heterocarpa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14595 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PECHET in arroyo bottom and surrounding embankments 14 Comment
  SD199927  Pectocarya heterocarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16131 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SEINET777394  Pectocarya heterocarpa Raul Gutierrez 2008-3-11 1869 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  UC665796  Pectocarya heterocarpa Ira L. Wiggins 1941-3-25 9642 Imperial 11.3 mi ne Beal Well; east side of Chocolate Mountains Comment
  UCR279206  Pectocarya platycarpa A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42728 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  SD262233  Pectocarya recurvata A. C. Sanders 2017-3-12 42825 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, south of Salvation Wash and NE of German Diggins Wash. 404 Comment
  RSA700435  Penstemon clevelandii Jon P. Rebman, D. Silverman, B. Lauri, Oscar Solis 2001-4-13 7234 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at tope of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  SBBG7128  Penstemon clevelandii H. and M. Dearing 1939-4-9 3139 Imperial Mountain Springs Grade 609 Comment
  SD152144  Penstemon clevelandii var. clevelandii Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6524 Imperial Mountain Springs Grade, near I-8 exit. Comment
  SDSU10913  Penstemon clevelandii var. clevelandii Douglas A. Allen 1994-3-30 30 III94A Imperial 549 Comment
  CAS-BOT-BC355937  Perityle emoryi W. L. Jepson 1912-10-22 5294 Imperial Purple Hills Pass 137 Comment
  RSA471867  Perityle emoryi Jack Rempel 1933-2-25 16973 Imperial Colorado Desert, road from Niland to Salvation Pass, Chocolate Mts. Comment
  SD144025  Perityle emoryi G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2924 Imperial Colorado Desert: Imperial Dam area, just S of the dam on Hwy S-24. 75 Comment
  SD144904  Perityle emoryi Jon Rebman, A. Salywon & C. Christy 1998-3-21 4928 Imperial Davies Valley area; south of Ocotillo and south of Hwy. 98 149 Comment
  SD242722  Perityle emoryi Andrea Laltoo 2005-3-26 29 Imperial Yuha Desert Area of Critical Environmental Concern, in wash W of De Anza campground, S of route 294 134 Comment
  SJSU6038  Perityle emoryi R. C. McGehee 1972-3-30 383 Imperial near Gavilan Wash NW of Picacho Peak Comment
  UCR266542  Perityle emoryi A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41909 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range 268 Comment
  UCR279105  Perityle emoryi A. C. Sanders, Jim Malusa 2017-3-11 42798 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland 95 Comment
  UCR279400  Perityle emoryi A. C. Sanders, Jim Malusa 2017-3-25 43023 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on dirt track from Bradshaw Trail to old Niland-Blythe Rd., 0.65 km south of the Riverside Co. line 610 Comment
  UCR50457  Perityle emoryi George K. Helmkamp 1988-2-28 34 Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  CAS-BOT-BC167731  Petalonyx thurberi H. E. McMinn 1924-7-4 1262 Imperial Mt. Springs to Coyote Wells Comment
  JEPS41237  Petalonyx thurberi W. L. Jepson 1920-4-30 8908 Imperial McCain Spring Comment
  SD201099  Petalonyx thurberi Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3181 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), in Palm Wash, site FOUSPL, in wash. 99 Comment
  SEINET157638  Petalonyx thurberi C. Lumer, S. Yost 2006-7-25 Imperial Joshua Tree National Forest. Common along roadside. 457 Comment
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Mar 28 2014
  UCR212578  Petalonyx thurberi Jon P. Rebman, Warren Schmidtmann, Victoria Marshall 2008-4-11 14609 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 10 (SL 10), in Big Wash -11 Comment
  CAS-BOT-BC326836  Peucephyllum schottii Marcus E. Jones 1927-4-16 s.n. Imperial Travertine Point Comment
  CAS-BOT-BC326838  Peucephyllum schottii S. B. Parish 1915-2-8 8431 Imperial At the base of the mountains south west of Travertine Rock, Salton Basin -30 Comment
  JEPS23073  Peucephyllum schottii Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1825 Imperial 1 mi n road summit on road to Ogilby from Palo Verde; Palo Verde Mountains 198 Comment
  RSA167676  Peucephyllum schottii R. F. Thorne, Robert L. Rutherford 1964-4-11 33601 Imperial Gables Wash, ca 3 miles W of Imperial Gables, Chocolate Mts. 396 Comment
  RSA302364  Peucephyllum schottii R. F. Thorne 1977-11-25 50906 Imperial Colorado Desert: along Colorado River at Picacho State Rec. area at Taylor Lake Outlook 91 Comment
  SBBG22757  Peucephyllum schottii D. Myrick 1965-3-1 1069 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  SD120992  Peucephyllum schottii Duffie Clemons, Erik Jonsson 1987-4-12 1672 Imperial Locally common in volcanic talus, near Gavilan Wash, Indian Pass ACEC. (IPB 10/07) 960 Comment
  UC195037  Peucephyllum schottii Joseph Grinnell 1910-4-4 Imperial opposite Cibola (near Colorado River) Comment
  UC669225  Peucephyllum schottii Annie M. Alexander and Louise Kellogg 1941-3-15 1939 Imperial 27 mi n Ogilby; Colorado Desert, Chocolate Mountains, Imperial Gables 414 Comment
  UCR120097  Peucephyllum schottii Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-23 4949 Imperial Sonoran (Colorado) Desert, W of Picacho State Recreation Area; along Indian Pass Road c. 9.1 mi east of Ogilby Road 150 Comment
  UCR211986  Peucephyllum schottii Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-10 16209 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding mud embankments. 55 Comment
  POM29758  Peucephyllum schottii C. Ridges 1882-1 s.n. Imperial Colorado Desert, [county not specified] Comment
  SEINET7990390  Peucephyllum schottii Suzanne Bell 1997-3-16 234 Imperial California EUA, Below Senator Wash Dam Comment
  RSA425994  Phacelia ambigua N. C. Cooper 1949-3-16 3168 Imperial West of Yuma 244 Comment
  CSUSB139  Phacelia crenulata Scott Fowler 1964-3-24 340324 27 Imperial Found in rocky soil in upper purgatory wash, 7 miles northeast of Glamis. 105 Comment
Read comments
Sep 11 2016
  HSC25125  Phacelia crenulata var. ambigua Richard Spjut 1972-2-15 2192 Imperial Colorado Desert, Hwy. 78 E of the Yuma Sand Dunes Comment
  RSA0015917  Phacelia crenulata var. ambigua Jim Andre 2013-3-3 23987 Imperial Along Frontage Rd. at RR tracks, just N of I-8, just west of Winterhaven, approx. 3 miles NW of Yuma, AZ. 40 Comment
  SD113323  Phacelia crenulata var. ambigua Darley F. Howe 1958-4-14 2630 Imperial Northwest corner of Imperial County. Comment
  SD122421  Phacelia crenulata var. ambigua Duffie Clemons, Erik Jonsson 1988-2-11 1919 Imperial Common in alkaline, sandy, silty soil, Shell Reef. (IPB 10/07) 60 Comment
  SD161397  Phacelia crenulata var. ambigua Jon Rebman, Jim Rocks 2005-2-10 10949 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area 195 Comment
  SD190645  Phacelia crenulata var. ambigua Larry Hendrickson, Jon Rebman. 2005-4-15 3127 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  UC669317  Phacelia crenulata var. ambigua Annie M. Alexander and Louise Kellogg 1941-3-17 1985 Imperial Palo Verde Mountains Colorado Desert 198 Comment
  UC809709  Phacelia crenulata var. ambigua E. K. Balls 1949-4-3 12913 Imperial roadside 4 mi from Niland (toward Blythe); Colorado Desert 60 Comment
  UCR103354  Phacelia crenulata var. ambigua George K. Helmkamp, E. Helmkamp 1998-1-24 2593 Imperial Sonoran (Colorado) Desert, Gravel Rd south of Hwy I-8. Rocky hills at W edge of Fort Yuma Indian Reservation. 61 Comment
  UCR265858  Phacelia crenulata var. ambigua Mitch Provance 2008-3-15 10086 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  RSA0043228  Phacelia crenulata var. ambigua Edwin Kline 1920-3-13 s.n. Imperial Colorado Desert, near Yuma, Ariz. Comment
  SEINET5578756  Phacelia crenulata var. crenulata Steven P. McLaughlin 1998-1 7370 Imperial Picacho Wash below All American Canal 60 Comment
  SD144578  Phacelia crenulata var. minutiflora Suzanne Bell 1998-3-1 303 Imperial Rock crevice above canyon. No specific location given on label. (IPB 10/07) Comment
  SD220680  Phacelia crenulata var. minutiflora Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2528 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), on mesa south of Coral Wash, ca. 1A| mi southwest of Hwy 86. 17 Comment
  SEINET208171 Image available Phacelia crenulata var. minutiflora E. K. Balls, PC Everett 1959-3-20 22932 Imperial 15 miles northwest from Ogilby on road to Blythe 259 Comment
  UC669324  Phacelia crenulata var. minutiflora Annie M. Alexander and Louise Kellogg 1941-3-8 1910 Imperial 13 mi n Ogilby 185 Comment
  UCR211327  Phacelia crenulata var. minutiflora Jim Andre, T. La Doux 2009-2-26 9858 Imperial Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8 96 Comment
  UC1790151  Phacelia cryptantha Jon Rebman 2003-5-10 8982 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  RSA27490  Phacelia distans I. L. Wiggins 1941-3-25 9628 Imperial Beal Well, Chocolate Mtns. Comment
  RSA787782  Phacelia distans Duncan S. Bell 2012-3-23 3242 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  SD242849  Phacelia distans 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  UCR16834  Phacelia distans R. L. Irwin 1962-4-1 020 Imperial Sonoran (Colorado) Desert, 2.9 mi E on CA Hwy 98 from junction with US Hwy 80 [at Ocotillo], then 2.0 mi to right in a SW direction to base of hills by a large wash 152 Comment
  UCR249856  Phacelia distans T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7317 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road 534 Comment
  RSA265178  Phacelia ivesiana I. L. Wiggins, Jack Zaninovich 1937-2-25 8602 Imperial Picacho Wash, 0.7 north of All-American Canal Spillway. Comment
  RSA0125418  Phacelia minor Jon P. Rebman 2001-3-14 7129 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  RSA348937  Phacelia minutiflora Robert F. Thorne, R. Rutherford 1964-4-11 33641 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  UCR48466  Phacelia minutiflora Steve Boyd 1986-2-6 1261 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mtns. Plains east of Mts., Powerline Road, 3.8 mi west of Picacho Rd. Comment
  SD200433  Phacelia neglecta Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16523 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  SD115543  Phacelia pachyphylla Duffie Clemons, Erik Jonsson 1983-3-22 415 Imperial On steep slopes of decomposed volcanic soil, Painted Gorge quad., S31 south central. (IPB 10/07) 177 Comment
  SD190646  Phacelia pachyphylla Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3231 Imperial Picacho State Recreation Area, Picacho Old Stamp Mill Trail on south side of Colorado River. 70 Comment
  UCR246547  Phacelia pachyphylla Frank B. McMurry 1943-1 1366 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 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
  CDA2276  Phalaris aquatica T. C. Fuller 1962-10-18 9802 Imperial Between road and railroad tracks, Birch Street, 2 miles north of Hwy 99, ca. 3 miles northwest of Calexico. 0 Comment
  CDA32608  Phalaris minor T. C. Fuller 1965-2-15 13069 Imperial Rutherford Property, Rockwood Canal, Gate 121, 1.5 miles east of Brawley. 0 Comment
  SD199760  Phalaris minor Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16450 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  UCD83559  Phalaris minor Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5901 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 69 Comment
  UCD89271  Phalaris minor Elizabeth Wilson 1940-4-4 s.n. Imperial Truckhaven by Salton Sea. Comment
  UCR212910  Phalaris minor A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37559 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, Merkley Rd. at Cox Rd. -69 Comment
  UCR269734  Phalaris minor A. C. Sanders, Jim Malusa 2016-3-17 42322 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  POM47206  Pholisma arenarium P. A. Munz 1924-2-23 7825 Imperial Foot of Mountain Springs Grade. Comment
  POM69426  Pholisma arenarium Katherine Brandegee 1905-04 s.n. Imperial Carisa Creek Comment
  SD99580  Pholisma arenarium Richard Schwenkmeyer 1968-3-17 Imperial Open sandy flat, Davies Valley, southwest Imperial County. (IPB 10/07) Comment
  CAS-BOT-BC230599  Pholisma sonorae Paul K. Koluvek 1946-6-11 s.n. Imperial 17 miles NE of Brawley, NE part of Imperial Valley, 1 mile W of old Birch line Comment
  POM11405  Pholisma sonorae Anstruther Davidson 1922-1 s.n. Imperial Imperial Valley Comment
  POM135502  Pholisma sonorae P. A. Munz 1927-07 s.n. Imperial Between Yuma and Holtville Comment
  SD90614  Pholisma sonorae Sherwin Carlquist, Gary Wallace 1973-5-14 4365 Imperial east of Holtville Comment
  SDSU18358  Pholisma sonorae C. Matt Guilliams, Jeff Marshall 2008-4-23 634 d Imperial Algodones Dunes. Plant collected from Eriogonum deserticola in area of accumulated sand near power line tower in flat, disturbed area adjacent to Gray's Well Road to south. Ca. 1.5km southwest of Gray's Well Road exit of I-8. 62 Comment
  SDSU18394  Pholisma sonorae C. Matt Guilliams, Jeff Marshall 2008-4-23 634 a Imperial Algodones Dunes. Plant collected from Eriogonum deserticola in area of accumulated sand near power line tower in flat, disturbed area adjacent to Gray's Well Road to south. Ca. 1.5km southwest of Gray's Well Road exit of I-8. 62 Comment
  SEINET3096061  Pholisma sonorae Eugene E. Addor 1954-1 Imperial Comment
  UCR95847  Pholisma sonorae Laurence Cook 1936-6-13 s.n. Imperial Sonoran/Colorado Desert, 'Sand Hills' [= Algodones Dunes] at junction of U.S. Hwy 80 and the road to the All American Canal. 61 Comment
  SEINET7048030  Pholisma sonorae Steven R. Hill, Kate Kramer 2001-1 Imperial Comment
  RSA459278  Pholistoma membranaceum N. C. Cooper 1949-3-17 3112 Imperial Mountain Springs. 610 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
  SBBG87957  Pholistoma membranaceum A. C. Sanders, D. Charlton, B. Pitzer, W. Wright 1986-3-10 6273 Imperial Mtn Spring Rd exit from Interstate 8, S side of old hwy, ca. 0.3 mi E of community of Mtn Springs, at head of Myer Crk 670 Comment
  SD19735  Phoradendron bolleanum Frank F. Gander 1937-10-27 4666 Imperial Boulder Park. (IPB 10/07) Comment
  RSA792423  Phoradendron californicum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4394 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  SD250714  Phoradendron californicum Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28704 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  SD262376  Phoradendron californicum A. C. Sanders, Jim Malusa 2017-1-11 42648 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, below Mary Lode Mine along dirt road. 302 Comment
  UCR279240  Phoradendron californicum A. C. Sanders, Jim Malusa 2017-1-11 42648 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, below Mary Lode Mine along dirt road 302 Comment
  RSA792662  Phoradendron villosum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4428 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  CAS-BOT-BC250981  Phragmites australis Ira L. Wiggins 1957-3-23 14021 Imperial 3.3 mi. So. of State Hwy. 78 along U. S. Hwy. 99 (near Kane Springs) Comment
  CLARK-A1528-4810  Phragmites australis John C. Roos 1947-3-1 3297 Imperial Fish Springs Comment
  RSA289290  Phragmites australis Charles Convis 1980-4-8 127 Imperial Western Salton Basin, 27 km due WNW of Westmorland; Mark's wash 200m S of Harper's Well, 2km E of confluence of Carrizo and San Felipe creeks -36 Comment
  POM308116  Phragmites australis subsp. berlandieri Henry J. Ramsey, Henry J. Ramsey 1937-11-20 2934 Imperial Imperial Valley, Highway 99. Comment
  UC882520  Phyla nodiflora var. incisa J. J. Thornber 1912-9-22 Imperial Bard Comment
  CDA41158  Physalis acutifolia T. C. Fuller 1958-9-25 s.n. Imperial 3.5 miles north of Niland. 0 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
  RSA26849  Physalis crassifolia I. L. Wiggins 1941-3-24 9606 Imperial 6 miles NE of Niland on road to Beal Well. Comment
  UC2030006  Physalis crassifolia LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1330 Imperial Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. Comment
  UCR239486  Physalis crassifolia A. C. Sanders, Mitch Provance 2012-10-24 40472 Imperial Sonoran (Colorado) Desert, eastern edge of Chocolate Mountains Aerial Gunnery Range on powerline road 0.1 mi. east of jct. with old Niland-Blythe Rd. 627 Comment
  UCR260276  Physalis crassifolia A. C. Sanders, Jim Malusa 2015-3-7 41319 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR279126  Physalis crassifolia A. C. Sanders, Jim Malusa 2017-3-12 42839 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  UCR41497  Physalis crassifolia A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6293 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  RSA253636  Physalis crassifolia var. crassifolia Noel Holmgren, Patricia K. Holmgren 1973-3-25 6508 Imperial Palo Verde Mountains, east of Old Palo Verde Rd, 8.5 mi. airline mi. south-southwest of Palo Verde. 274 Comment
  SD262252  Physaria tenella A. C. Sanders, Jim Malusa 2017-3-9 42773 Imperial Sonoran (Colorado) Desert: plateau above slot canyon near head of Mammoth Wash, Chocolate Mountains. 505 Comment
  CAS-BOT-BC45834  Pilostyles thurberi Peter H. Raven 1962-4-19 17381 Imperial 0.8 miles southeast of Kane Springs -45 Comment
  CAS-BOT-BC45835  Pilostyles thurberi Eva M. Wilson 1946-1-1 n.s Imperial Near Ocotillo, between Coyote Mountain and U.S. Highway 80 Comment
  RSA182928  Pilostyles thurberi Robert L. Rutherford 1965-5-1 272 Imperial Pinto Wash, 2 miles SW of Hwy 98; sea level 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
  RSA668036  Pilostyles thurberi Robert L. Rutherford 1963-11-30 9 Imperial Pinto Wash, 7.7 miles west of Mount Signal on Hwy 98; Comment
  SBBG122613  Pilostyles thurberi R. N. Muller, S. Junak 2009-5-5 459 Imperial Target 68, NAF El Centro, 1.8 mi S of Hwy 78 on dirt rd towards target, 2 mi W on dirt track; 18 mi E of Brawley Comment
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May 29 2013
  SBBG122647  Pilostyles thurberi R. N. Muller, S. Junak 2009-5-5 459 Imperial Target 68, NAF El Centro, 1.8 mi S of Hwy 78 on dirt rd towards target, 2 mi W on dirt track; 18 mi E of Brawley Comment
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Jun 14 2012
  SBBG54105  Pilostyles thurberi J. C. Roos 1960-6-1 Imperial 0.6 mi SE of San Felipe wash bridge near Kane Spring -54 Comment
  SD60399  Pilostyles thurberi Robert F. Thorne, R. K. Benjamin 1963-5-23 31824 Imperial Colorado Desert, 0.6-0.7 miles south of San Felipe Creek west of Salton Sea along Hwy 99 -60 Comment
  UCR226567  Pilostyles thurberi Jim Andre, Glenn L. Clifton 2011-2-20 15845 Imperial Sonora (Colorado) Desert, Borrego Desert, 0.5 mi north of Hwy I-8 along Imperial Hwy (S-2), on east side of road near homes 108 Comment
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Mar 30 2013
  UCR9211  Pilostyles thurberi D. H. Wilken, G. D. Wallace 1966-3-5 693 Imperial Sonoran (Colorado) Desert, Yuma Desert, Pinto Wash west of Calexico 0 Comment
  SD139742  Pinus monophylla Jon P. Rebman, Maggie Loy 1996-10-25 3677 Imperial Smuggler's Cave area, mountains southeast of In-ko-pah, east of Jacumba. (IPB 10/07) 1029 Comment
  UCR245779  Pinus monophylla Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4436 Imperial Peninsular Range, Jacumba Mountain; at the northwest base of Blue Angel Peak, c. 0.25 air mile north of U.S./Mexico border 1309 Comment
  RSA788395  Pinus quadrifolia Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3524 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  UC1787748  Plagiobothrys arizonicus Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7229 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers. 1200 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
  UCD124454  Plantago erecta James Henrickson 1964-1-4 1496 Imperial San Felipe Creek Area; along Highway 99, south of Highway 78 junction. -48 Comment
  CDA42152  Plantago ovata T. C. Fuller 1962-4-4 8009 Imperial West of Highway 99 [later renumbered Highway 86] to Indio, 24.7 miles northwest of Westmoreland. 0 Comment
  SD143747  Plantago ovata G. K. Helmkamp, E. Helmkamp 1998-1-24 2572 Imperial Between Highway I-8 and the All American Canal across from the Brock Research Center (ca. 3.0 miles east of the jct of Highway CA-98 with Highway I-8). 46 Comment
  SD173081  Plantago ovata Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1916 Imperial Trust for Public Lands Option Properties; South of SE tip of Santa Rosa Mtns. Coral Wash, approx. 2.5 air miles SW of hwy. 86 and 2.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 20 Comment
  SD200116  Plantago ovata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16309 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD200474  Plantago ovata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16776 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  SEINET5584439  Plantago ovata Stephen Hale 2010-1 Imperial Rolling terrain just north of northern foothills of the Paloverde Mountains at southern end of Paloverde Mesa near the WAPA Blythe-Knob transmission line 120 Comment
  SEINET777397  Plantago ovata Raul Gutierrez 2008-3-11 1872 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  UCR104609  Plantago ovata B. G. Pitzer 1998-2-2 3485 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR260242  Plantago ovata A. C. Sanders, Jim Malusa 2015-3-8 41346 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range 354 Comment
  UCR3169  Plantago ovata Scott Fowler 1964-3-23 640323- 11 Imperial Sonoran (Colorado) Desert, Salton City, along Hwy 99 [=Hwy 86] -30 Comment
  UCR41894  Plantago ovata A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6253 Imperial Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line 306 Comment
  POM126260  Plantago ovata var. fastigiata Martha Hilend 1927-4-3 s.n. Imperial Travertine Rocks Comment
  POM82195  Plantago ovata var. fastigiata Marcus E. Jones 1926-1-21 s.n. Imperial Midway - 20 miles E of Holtville Comment
  RSA0092012  Plantago ovata var. fastigiata Jim M. Andre 2015-3-3 31293 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  RSA167766  Plantago ovata var. fastigiata Robert F. Thorne, R. Rutherford 1964-4-11 33639 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  SBBG29405  Plantago ovata var. fastigiata D. Myrick 1968-3-1 1787 Imperial Gypsum Mine railroad, 15 mi S of Ocotillo Wells, base of Fish Crk Mtns 30 Comment
  SD242913  Plantago ovata var. fastigiata 1993-5-4 Imperial Mammoth Wash Comment
  SEINET5575687  Plantago ovata var. fastigiata Steven P. McLaughlin 1998-1 7375 Imperial Picacho Wash below All American Canal 60 Comment
  UCD124545  Plantago ovata var. fastigiata Robert F. Thorne; Robert Rutherford 1964-4-11 33639 Imperial Araz Wash, between Pasadena and Stud Mts., Cargo Muchacho Mts. 304 Comment
  RSA767532  Plantago patagonica J. Mark Porter 2003-4-10 13491 .26 Imperial Imperial Dunes [Algodones Dunes], 1.62 miles northeast [59.49 degrees] of the Gecko Campground loop of Imperial Sand Dunes Recreation Area accessed via California Highway 78. Comment
  RSA0027626  Pleuraphis rigida Deidre Conocchioli, Billy Sale 2013-10-23 113 Imperial North of Yuha Desert. From El Centro: Take I-8 W for 13.3 miles. Exit at Dunaway Rd, turn right onto Dunaway road and continue for 0.7 miles to collection site on west side of road. 2 Comment
  RSA124065  Pleuraphis rigida E. K. Balls, Percy C. Everett 1958-3-20 22925 Imperial 3.7 mi. N of Ogilby on road to Blythe. 152 Comment
  RSA27478  Pleuraphis rigida I. L. Wiggins 1941-3-24 9612 Imperial 6 miles northeast of Niland on road to Beal Well., [Lat. 33Y16'39.5'' Long 115Y 25' 45''] Comment
  RSA676134  Pleuraphis rigida J. M. Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 s.n. Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness Comment
  RSA761076  Pleuraphis rigida Thomas Stoughton, J. McConnaughy, Andrew Monks, M. Volke 2010-4-7 123 Imperial SW of Plaster City. N of Hwy 8. EC 350. Main wash approx. 1/2 mile W of Dunaway Rd. -38 Comment
  UC665771  Pleuraphis rigida Ira L. Wiggins 1941-3-24 9612 Imperial sandy desert wash on road to Beal Well 6 mi ne Niland Comment
  CAS-BOT-BC326627  Pleurocoronis pluriseta C. B. Wolf 1931-3-14 1902 Imperial Mountain Springs grade 274 Comment
  POM41561  Pleurocoronis pluriseta Marcus E. Jones 1924-2-7 s.n. Imperial Chocolate Mountains, Colorado Desert. 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
  SD254543  Pleurocoronis pluriseta A. C. Sanders, Jim Malusa 2015-3-7 41329 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 427 Comment
  SEINET2048867 Image available Pleurocoronis pluriseta Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6544 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea Comment
  SEINET3243027  Pleurocoronis pluriseta Jon Rebman, Joan Dowd & Veronica Gallego 2000-1 6544 Imperial NW of el Centro, E side of Fish Creek Mountains, W of Salton Sea. 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
  UC1952752  Pleurocoronis pluriseta Jon P. Rebman, Jim Rocks 2005-2-10 10962 Imperial Little Picacho Wilderness Area (BLM property), north of Winterhaven, southwest of Colorado River; approximately 18 miles north of S24 on Picacho Road, just south of the Picacho State Recreation Area. (IPB 10/07) 195 Comment
  UCR200266  Pleurocoronis pluriseta J. M. Porter, Orlando Mistretta 2003-6-5 13625 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains, Chocolate Mountains Bombing and Gunnery Range. Unnamed canyon, south of Salt Creek, accessed via Siphon 21 of the Coachella Canal, fork running southeast 412 Comment
  CAS-BOT-BC356100  Pluchea odorata Malcom A. Nobs; S. Galen Smith 1948-9-5 548 Imperial Canal above Laguna Dam, Lower Colorado River Comment
  UC1192103  Pluchea odorata var. odorata Malcolm A. Nobs and S. Galen Smith 1948-9-5 548 Imperial canal above Laguna Dam; Lower Colorado River Comment
  CAS-BOT-BC326552  Pluchea sericea E. A. McGregor 1917-5-29 854 Imperial Westmoreland, Colorado Desert Comment
  CAS-BOT-BC326555  Pluchea sericea Javier Penalosa 1963-4-10 2799 Imperial Along All-American Canal east of Highway 111, 31.6 miles south of Mecca turnoff Comment
  RSA289342  Pluchea sericea Charles Convis 1980-3-18 80 Imperial Colorado Desert, Western Salton Basin, 27km due WNW of Westmorland. Flats 0-2km E of confluence of Carrizo & San Felipe Creeks. -35 Comment
  SD21497  Pluchea sericea Frank F. Gander 1938-5-20 5740 Imperial Brawley Comment
  SEINET2046081  Pluchea sericea Henry Kesner, Raul Puente 2002-5-24 HAK- 4 Imperial Desert Botanical Garden, Phoenix, 33deg 27'33'' N, 111deg 56'35'' W, 1100 feet elev; Plants and People of the Sonoran Desert Trail, pond; accession number 1988 0476 01, cultivated plant, originally collected by McCaughlin s.n., CA, Imperial County. 335 Comment
  SEINET3197217 Image available Pluchea sericea Andrew C. Sanders 2010-2-20 37283 Imperial Sonoran (Colorado) Desert; Colorado River Valley; east of Winterhaven, west side of dirt road (east of ag fields) near east end of Arnold Rd. (Bard 7.5' Q) 38 Comment
  UCD134940  Pluchea sericea Malcolm A. Nobs; S. Galen Smith 1948-9-3 514 Imperial Imperial State Game Refuge, 4 miles south of Calipatria. Comment
  UCD35764  Pluchea sericea Beecher Crampton 1962-5-23 6467 Imperial Imperial Valley. Seeley. Comment
  UCR138105  Pluchea sericea Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6551 Imperial Sonoran (Colorado) Desert, W of Glamis along Highline Canal, east of Brawley and just north of Hwy 78 Comment
  UCR212664  Pluchea sericea A. C. Sanders 2010-2-20 37296 Imperial Sonoran (Colorado) Desert; Colorado River Valley, old dry river channel at upper end of Haughtelin Lake (old Colorado R. oxbow), NE of Winterhaven off Cocopah (Blackwell) Rd. 41 Comment
  UC1787780  Poa secunda subsp. secunda Jon P. Rebman 2001-3-14 7135 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  UC1192349  Polygonum argyrocoleon Malcolm A. Nobs and S. Galen Smith 1948-9-4 530 Imperial 5 mi n Westmoreland (along ditches); Imperial Valley Comment
  CDA28655  Polygonum hydropiperoides G. D. Barbe, L. Pineda 1990-9-18 4398 Imperial 0.5 miles west of Guthrie Road on Worthington Road, north of NAS, 5.5 miles west of Imperial, Imperial Avenue. 0 Comment
  SEINET2066348 Image available Polygonum lapathifolium A. C. Sanders 1988-11-6 8753 Imperial Sonoran (Colorado) Desert: Imperial Valley between Brawley & Westmorland, east of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal Crossing. 1.6 mi NW of New River crossing at Brawley (Brawley 7.5 Q.) 34 Comment
  SD190589  Polypogon monspeliensis Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3225 Imperial Picacho State Recreation Area. Ranger Station, south of Colorado River and south of main access road. 60 Comment
  CAS-BOT-BC356146  Porophyllum gracile Roxana S. Ferris 1928-4-21 7169 Imperial Between Glamis and Midway Well Comment
  POM20120  Porophyllum gracile D. D. Keck 1923-12-22 s.n. Imperial Beales Well. Comment
  RSA395947  Porophyllum gracile Steve Boyd 1986-2-6 1247 Imperial Bajada E of the Mts., Powerline Road 5.6 miles W of Picacho Rd. Comment
  UCR269459  Porophyllum gracile A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42097 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, 1-3.25 km above Hayden Well 457 Comment
  UCR269700  Porophyllum gracile A. C. Sanders, Jim Malusa 2016-3-16 42292 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon east of old Niland-Blythe Rd. and powerlines, 2.1 km SW (227 deg. ) of Surveyors Pass 598 Comment
  UCD100129  Portulaca oleracea A. C. Sanders 1988-11-6 8750 Imperial Imperial Valley between Brawley and Westmorland, E side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 miles NW of the New River crossing at Brawley. -34 Comment
  UC1099827  Potamogeton pectinatus Malcolm A. Nobs, S. Galen Smith 1948-9-4 519 Imperial 5 mi n of Westmoreland; Imperial Valley Comment
  POM153470  Prenanthella exigua F. M. Reed 1928-5-18 5967 Imperial Mountain Springs Grade, Imperial - San Diego hwy. 457 Comment
  RSA0013890  Proboscidea althaeifolia Robert F. Thorne 1977-11-26 50914 Imperial North of Pilot Knob near jct. of Sidewinder Rd. and hwy I-8, east of Pilot Knob campground. 67 Comment
  SD250757  Proboscidea althaeifolia Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28729 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  POM294617  Prosopis C. G. Reeder 1944-5-7 25 Imperial Tree west of Beckett House U.S. Yuma Field Station, Bard. Comment
  HSC83081  Prosopis glandulosa A. C. Sanders, Charlton, Pitzer, Wright 1986-3-10 6265 Imperial N foot of Mount Signal, just N of the international boundary, 1.43 mi. west of Mt. Signal Rd. on BLM road Y2918 61 Comment
  CAS-BOT-BC202319  Prosopis glandulosa var. torreyana H. E. McMinn 1925-7-1 1481 Imperial 1/2 mi. N. Kane Springs, Col. Desert Comment
  RSA48317  Prosopis glandulosa var. torreyana E. K. Balls 1949-4-4 12951 Imperial Between Mts and Salton Sea near Wister on Hwy 111, Colorado Desert -61 Comment
  UCR279825  Prosopis glandulosa var. torreyana Onkar Singh, B. Huttar 2015-3-18 5115 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, southeast corner of "Parachute Drop Test Range", c. 10 km NE of Plaster City -11 Comment
  CDA29292  Prosopis pubescens J. Dorshorst Jul 2009 CA 960 Imperial Algodones Sand Dunes. Elevation: 233 feet. 0 Comment
  SD139575  Prosopis pubescens Jon P. Rebman, Maggie Loy 1996-10-25 3722 Imperial South of Seeley, at Fig Lagoon. Comment
  SD250661  Prosopis pubescens Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28811 Imperial Along the Colorado River: south of Milpitas Wash; east of Hwy 78; south of Palo Verde & southeast of the Palo Verde Mountains; south of Water's Camp; on BLM land on the west side of the Colorado River near the end of Walter's Camp Road 105 Comment
  SEINET7999896  Prosopis pubescens Jon P. Rebman 1996-10-26 3722 Imperial Seeley, S de Seeley Comment
  POM122279  Prunus fremontii Marcus E. Jones 1924-2-28 s.n. Imperial Mountain Spring, W. edge Colorado Desert. Comment
  RSA1580  Prunus fremontii Carl B. Wolf 1931-3-14 1903 Imperial Mountain Spring Grade. 457 Comment
  SBBG71042  Prunus fremontii L. Rowntree 1930-5-3 Imperial E side of Mtn Springs Grade Comment
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Jun 16 2012
  UCD113154  Prunus fremontii James B. Garner 1957-2-20 229 Imperial along US Highway 80, 9 miles east of Jacumba. Comment
  SD142887  Prunus ilicifolia subsp. ilicifolia Jon P. Rebman, Mike Simpson 1997-5-28 4130 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. (IPB 10/07) Comment
  SEINET8009052  Prunus ilicifolia subsp. ilicifolia Jon P. Rebman 2000-4-21 6563 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area 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
  SD173188  Psathyrotes ramosissima Larry Hendrickson, L. Louise Jee 2005-4-22 2086 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  CAS-BOT-BC353607  Psorothamnus emoryi Reid Moran 1958-3-5 6518 Imperial Pinto Wash 22 Comment
  CAS-BOT-BC353611  Psorothamnus emoryi E. A. McGregor 1917-3-11 s.n. Imperial San Felipe, Colorado Desert Comment
  RSA403984  Psorothamnus emoryi Robert Gustafson 1983-3-28 2473 Imperial Hwy. 86, about 2 miles before the Allen Road turnoff, west of the Salton Sea. Comment
  RSA597668  Psorothamnus emoryi Michael A. Vincent, James C. Solomon, Jon Rebman, Karl Vincent 1997-1-31 7704 Imperial Along Rt. 98 at the road turning to Ocotillo, near RR line. 66 Comment
  SD152204  Psorothamnus emoryi Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6529 Imperial NW of El Centro, about 4 miles S of San Sebastian Natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains 29 Comment
  SDSU15579  Psorothamnus emoryi Jon Rebman 2000-4-19 6529 Imperial NW of El Centro, about 4 miles S of San Sebastian Natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains. 67 Comment
  SEINET7999907  Psorothamnus emoryi Jon P. Rebman 2000-4-19 6529 Imperial NW of El Centro, about 4 miles S of San Sebastian, Natural area and San Felipe Wash,W of Salton Sea and E of Fish Creek Mountains Comment
  UC403405  Psorothamnus emoryi H. E. and S. T. Parks Feb 1929 395 Imperial Along the shores of Salton Sea Comment
  UC407079  Psorothamnus emoryi LeRoy Abrams 1907-12-29 6323 Imperial Signal Mt. Comment
  UC484112  Psorothamnus emoryi J. T. Howell 1928-6-8 975 Imperial along highway on w side Salton Sea , w side Salton Sea (Colorado Desert) Comment
  UCD96960  Psorothamnus emoryi Chuck Hughes 2010-11-3 230 Imperial About 700 ft south of railroad tracks. 301 Comment
  UCR177257  Psorothamnus emoryi Scott D. White, Michael Honer 2003-5-3 9172 Imperial Sonoran (Colorado) Desert, Fish Creek Mountains, unnamed canyon draining SW-facing slope of the mtns; south of the operating US Gypsum quarries 213 Comment
  UCSB18557  Psorothamnus emoryi Winn, Will 1963-4-8 Imperial 2 miles S of Travertine Point, near the N end of the Salton Sea -57 Comment
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Jun 6 2013
  RSA602097  Psorothamnus emoryi L. C. Wheeler 1955-6-10 7154 Imperial 3 miles N of John's Boat Landing. Comment
  RSA91373  Psorothamnus emoryi F. W. Peirson 1927-4-14 7186 Imperial Canyon near east end of Santa Rosa Mountains, 8 miles from Imperial Valley Boulevard. Comment
  SEINET10486387  Psorothamnus emoryi Noel H. Holmgren, Patricia K. Holmgren 1974-3-27 Holmgren 7511 Imperial Jacumba mtns, 3 mi sw of ocotillo. T17s, r9e, sec 12, locally common in sandy Soil. 274 Comment
  SD122906  Psorothamnus emoryi var. emoryi Robert F. Thorne 4/29-30/1978 52096 Imperial near Salton Sea naval base, on sandy desert along highway 86, south south east of Salton Sea -60 Comment
  SEINET3407668 Image available Psorothamnus emoryi var. emoryi R. J. Barr 1967-1 67 -121 Imperial Signal Hill West of El Centro Comment
  SD120058  Psorothamnus polydenius Duffie Clemons, Erik Jonsson 1986-10-19 1565 Imperial Coyote Mountains, only two seen, in dry sandy stony soil in un-named wash. 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
  SBBG68036  Psorothamnus schottii H. and M. Dearing 1930-4-13 Imperial El Centro Comment
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Jun 27 2016
  SD200022  Psorothamnus schottii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16494 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD254625  Psorothamnus schottii A. C. Sanders, J. Malusa, et al. 2016-1-19 41891 Imperial Sonoran (Colorado) Desert; Chocolate Mountains Aerial Gunnery Range, Pegleg Well Roiad. Above Niland. 98 Comment
  SD254626  Psorothamnus schottii A. C. Sanders, Jim Malusa 2016-3-16 42287 Imperial Sonoran (Colorado) Desert; Chocolate Mountains, old Niland-Blythe Rd., between Beal Well and Surveyors Pass. 561 Comment
  SDSU19958  Psorothamnus schottii S. H. Bullock 1968-4-8 101 Imperial 1 mi. southeast of Ocotillo on Calif. State 98. 152 Comment
  UCR279458  Psorothamnus schottii A. C. Sanders, Jim Malusa 2017-3-26 43066 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  CAS-BOT-BC340965  Psorothamnus spinosus F. W. Haasis 1964-2-8 2 .64 Imperial Colorado Desert west of Cargo Muchacho Mountains and two miles north of Gold Rock Ranch, near southeast corner Sec 28 T14S R20E 182 Comment
  OBI52865  Psorothamnus spinosus Larry Kelly 1988-3-24 27 Imperial along Imperial Hwy (S-2) in Ocatillo ca. .5 mi N of i-8 Comment
  SD201093  Psorothamnus spinosus Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3168 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), in Palm Wash, site PSOSPI, in wash. 73 Comment
  UC1073443  Psorothamnus spinosus George B. Rossbach 1955-4-26 336 Imperial .25 mi e Route 99 (by Salton Sea Beach Road w side Salton Sea, nw Imperial County); w side Salton Sea, e of Route 99 -70 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
  SD152165  Pterostegia drymarioides Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6575 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  UC1560810  Pulicaria paludosa Steven P. McLaughlin, Janice E. Bowers, and Ken Hall 1986-9-23 4154 Imperial just upstream from entrance to Taylor Lake; Colorado River Comment
  RSA708293  Quercus cornelius-mulleri Jon P. Rebman, D. Silverman, B. Lauri, Oscar Solis 2001-4-13 7243 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. 1150 Comment
  SD139567  Quercus cornelius-mulleri Jon P. Rebman, Maggie Loy 1996-10-25 3693 Imperial In-ko-pah area, along Boulder Creek and just east of San Diego/Imperial County line, near small oasis. (IPB 10/07) 915 Comment
  SFV4434  Quercus turbinella D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert On S part of S-curve in Highway 80 where it crosses San Diego County line 3 times in 3 miles. 610 Comment
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Mar 21 2013
  SD155831  Rafinesquia californica Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7216 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. (IPB 10/07) 1000 Comment
  SD258893  Rafinesquia californica Duncan S. Bell, Evan Meyer et al. 2015-5-6 8213 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border 1295 Comment
  SEINET7990605  Rafinesquia californica Jon P. Rebman 2001-4-13 7216 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1000 Comment
  UC1790225  Rafinesquia californica Jon Rebman 2003-5-10 8977 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  UCR155783  Rafinesquia californica Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7216 Imperial Peninsular Range, In-Ko-Pah Mountains, Jacumba natural area along road ascending to Valley of the Moon 1000 Comment
  SD191825  Rafinesquia neomexicana Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-9 14416 a Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, 5.6 miles W of Hwy. 86; Section 18 (SL18), Grave Wash, Site OLILIN in arroyo bottom and surrounding embankments 71 Comment
  SD191826  Rafinesquia neomexicana Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14441 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SD199866  Rafinesquia neomexicana Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16162 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD242733  Rafinesquia neomexicana 1993-3-11 Imperial Shell Canyon Comment
  SEINET10672405  Rafinesquia neomexicana Greg Gust, Leith Nye 2005-3-4 Gust 484 Imperial Off of Hwy 78 on Black Mountain Rd. ca. 3 mi. from HWY 78 intersection at dry wash approaching Black Mountains. 363 Comment
  UCR269665  Rafinesquia neomexicana A. C. Sanders, Jim Malusa 2016-3-15 42244 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd. 442 Comment
  UCR269826  Rafinesquia neomexicana A. C. Sanders, Jim Malusa 2016-3-17 42320 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  UCR279222  Rafinesquia neomexicana A. C. Sanders, Jim Malusa 2017-3-13 42852 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash east of Salvation Pass, 1 km above to 1.1 km below confluence with German Diggins Wash 373 Comment
  UCR41770  Rafinesquia neomexicana A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6247 Imperial Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line 306 Comment
  SD144377  Ribes indecorum Jon P. Rebman, Melanie Howe 1997-4-5 3910 Imperial Jacumba Natural Area, east of Jacumba and southeast of Inkopah, Smuggler's Cave area. (IPB 10/07) 900 Comment
  CAS-BOT-BC433471  Rumex dentatus A. C. Sanders; Victor Leighton; Morgan King 2010-3-24 37561 Imperial Sonoran (Colorado) Desert; Salton Trough: Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland. -67 Comment
  UCR104881  Rumex obtusifolius George K. Helmkamp, E. Helmkamp 1998-2-10 2687 Imperial Sonoran (Colorado) Desert, SE Salton Sea, vicinity of Wister, drainage ditch at the jct of Pound & Davis Streets. -66 Comment
  RSA285969  Saccharum ravennae T. C. Fuller 1969-10-22 19018 Imperial E side of road to Glamis, 1 mile S of Palo Verde. Comment
  CAS-BOT-BC103827  Salix exigua L. R. Abrams 1910-6-1 s.n. Imperial Calexico, Imperial Valley Comment
  UC165051  Salix gooddingii S. B. Parish 1912-7-1 8079 Imperial Holtville Colorado Desert Comment
  UC483048  Salix gooddingii F. R. Fosberg 1932-3-31 7818 Imperial across from Yuma, Az. Colorado R. Comment
  UC494343  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 613 Imperial 6.5 km. w Calexico (along hwy.) -6 Comment
  UCD110954  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 611 Imperial Near bridge over New River, Calexico. Comment
  SD220666  Salsola paulsenii Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2511 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash ca. 2 mi southwest of Hwy 86. 25 Comment
  SEINET7986372  Salsola paulsenii Jon P. Rebman 1996-10-27 3760 Imperial Palo Verde, S of Palo Verde Valley area 5 Comment
  UCR41688  Salsola paulsenii A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6234 Imperial Sonoran (Colorado) Desert, Painted Gorge, 5.1 mi north of S-80 on Painted Gorge Road, c. 5 mi NE of Ocotillo 152 Comment
  SD184422  Saltugilia australis Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7213 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  SD242928  Saltugilia australis 1993-3-21 Imperial Pinto Canyon Comment
  SD142938  Salvia apiana Jon P. Rebman, Mike Simpson 1997-5-28 4124 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring. (IPB 10/07) 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
  SEINET10581792  Salvia columbariae Nye Leith, Greg Gust 2005-3-5 Nye 18 Imperial Off S2, ca. 6 miles NW of Ocotillo. 349 Comment
  UCR269601  Salvia columbariae A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-14 42187 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.42 km north of Beal Well along old Niland-Blythe Rd. 423 Comment
  RSA769289  Salvinia molesta Rick E. Riefner Jr. 2009-9-25 09 -210 Imperial Near Bard, Ross Road and Baseline Road at the Reservation Main Drain 37 Comment
  SD250697  Salvinia molesta Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28822 Imperial Along the Colorado River: south of Milpitas Wash; east of Hwy 78; south of Palo Verde & southeast of the Palo Verde Mountains; south of Water's Camp; on BLM land on the west side of the Colorado River near the end of Walter's Camp Road 105 Comment
  UC1292283  Sarcostemma cynanchoides subsp. hartwegii C. L. Hitchcock and C. V. Muhlick 1964-3-21 23222 Imperial ca. 30 mi. n. Ogilby Comment
  UC669260  Sarcostemma cynanchoides subsp. hartwegii Annie M. Alexander and Louise Kellogg 1941-3-16 1951 Imperial 17 mi. n. Ogilby; Colorado Desert 246 Comment
  SD128642  Schismus arabicus Darley F. Howe 1980-4-13 Imperial 9 miles east of Holtville, on Highway 8. (IPB 10/07) Comment
  SD191750  Schismus arabicus Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14503 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD242655  Schismus arabicus 1993-3-8 Imperial Holtville; Highway 98 S of No Mirage 28 Comment
  SD242656  Schismus arabicus Donald L. Hazlett 1993-3-13 6754 Imperial 2 mi. S of Ocotillo 152 Comment
  UCD148346  Schismus arabicus G. D. Barbe; H. Burke, Wm. Cross, E. Sleeper, T. Seeno 1983-4-14 4059 Imperial west bank of Coachella Canal, 6.1 miles south of Highway 78, southwest of Glamis. Comment
  UCR165441  Schismus arabicus John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  UCR165482  Schismus arabicus John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  UCR236829  Schismus arabicus Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18933 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, just south of Hwy S80 10 Comment
  UCR269693  Schismus arabicus A. C. Sanders, Jim Malusa 2016-3-17 42334 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  RSA776112  Schismus barbatus Amber Swanson 2011-3-9 200 Imperial Algodone dunes wilderness area 66 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
  CAS-BOT-BC111502  Schoenoplectus americanus E. A. McGregor 1917-3-17 780 Imperial Agua dulce Springs Salton Sink. Comment
  SBBG35072  Schoenoplectus americanus T. L. Secrest 1948-4-8 Imperial Imperial Valley Comment
  SD178267  Schoenoplectus americanus Steven P. McLaughlin, Janice E. Bowers 1986-3-17 3240 Imperial Colorado Desert: Edge of lake, just southwest of Imperial Dam. Common along water's edge. Comment
  CAS-BOT-BC327434  Senecio flaccidus var. douglasii E. A. McGregor 1916-7-9 17 Imperial Jacumba, Laguna Mountains 762 Comment
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May 7 2018
  UCR92652  Senecio flaccidus var. monoensis F. M. Reed 1928-5-18 5941 Imperial Sonoran (Colorado) Desert/Peninsular Range, Mountain Springs Grade, Imperial to San Diego Hwy