Search Results — 2000 specimen records retrieved (1924 records with coordinates)
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  JEPS61213  Abronia umbellata var. umbellata W. L. Jepson 1927-4-15 11740 Imperial Fort Yuma 30 Comment
Read comments
Feb 2 2019
  SEINET893718  Abronia villosa T. R. Van Devender, J. I. Mead 1977-1 s.n. Imperial At Algodones Dunes, ca. 17 miles west of Yuma on I-8. Comment
  UCD109817  Abronia villosa Ann F. Johnson 1979-3-30 4137 Imperial Roadside turnout along Highway 86, west shore of Salton Sea, a few miles south of Salton City. Comment
  GMDRC5765  Abronia villosa var. villosa J. M. Andre 2013-3-3 23963 Imperial Yuha Desert, along Hwy 98 approx. 7 mi. SE of Ocotillo, just outside crucifixon thorn natural area 108 Comment
  GMDRC9777  Abronia villosa var. villosa J. M. Andre 2017-3-9 37944 Imperial Borrego Desert: 4 mi. east of Ocotillo, about 1 mile north of Interstate 8 67 Comment
  RSA0042615  Abronia villosa var. villosa Jim Andre 2013-3-3 23978 Imperial Yuha Desert, along Hwy 98 15.1 mi. ESE of Ocotillo, and west of Calexico. Near Pinto Wash crossing. 37 Comment
  SD128659  Abronia villosa var. villosa Darley F. Howe 1980-4-13 Imperial 9 miles east of Holtville on Highway 8 Comment
  SD216576  Abronia villosa var. villosa Ian Cain 2011-3-29 1576 Imperial North of I-8, 6.51 km west of Plaster City 56 Comment
  SEINET887361  Abronia villosa var. villosa Leo A. Galloway 1970-1 1226 Imperial 18 miles west of Yuma, Interstate 8. Comment
  UCR241535  Abronia villosa var. villosa A. C. Sanders, Ann Howald 2013-2-28 40569 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
  UCR279042  Abronia villosa var. villosa A. C. Sanders, Jim Malusa 2017-3-10 42791 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding 88 Comment
  RSA461206  Abronia villosa var. villosa H. de Forest, Jack Rempel 1933-10-4 s.n. Imperial Imperial Co. Comment
  RSA0104062  Acamptopappus sphaerocephalus A. C. Sanders, Jim Malusa 2016-3-16 42286 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass. 561 Comment
  UCR269664  Acamptopappus sphaerocephalus A. C. Sanders, Jim Malusa 2016-3-16 42286 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass 561 Comment
  UC1790231  Achnatherum speciosum Jon Rebman 2003-5-10 8978 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
  CAS-BOT-BC384680  Achyronychia cooperi Robert I. Gilbreath 1974-4-1 0046 Imperial Borrego Desert. Alt. sea level Comment
  CDA23997  Achyronychia cooperi T. C. Fuller 1962-4-4 8084 Imperial Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  RSA0020674  Achyronychia cooperi J. Andre 2013-3-3 23948 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  RSA167545  Achyronychia cooperi R. F. Thorne, Robert L. Rutherford 1964-4-10 33563 Imperial East side Sand Hills, 14 miles west of Yuma on Hwy 80. Comment
  RSA48333  Achyronychia cooperi E. K. Balls 1949-4-4 12969 Imperial Colorado Desert. between Durmid and Salton on Highway 111. 0 Comment
Read comments
Sep 18 2012
  SEINET1940489  Achyronychia cooperi Unknown 1979-3-19 2752 Imperial West of Salton City and 4.5 mi. E. of San Diego County. Hwy. S-22. Sandy wash with some exposed bedrock. Comment
  SD242800  Acmispon argophyllus var. argophyllus 1993-3-21 Imperial Pinto Canyon Comment
  SD242806  Acmispon haydonii 1993-3-21 Imperial Pinto Canyon Comment
  SEINET957555  Acmispon haydonii R. J. Barr 1967-1 67 -217 Imperial Ca. 30 miles West of El Centro near Ocotillo at California Highway No. 97. Comment
  SD250495  Acmispon strigosus B. Pitzer 1998-2-2 3528 Imperial Colorado Desert: Tumco Wash, where powerline crosses Ogilby Road (first time heading S, second time heading N) 198 Comment
  UCD104362  Acmispon strigosus Rimo Bacigalupi; L. Heckard, P. C. Hutchinson 1962-3-20 8321 Imperial 6.3 miles south of Picacho which is on the Colorado River northwest of Yuma; in eastern outliers of the Picacho Mts. 182 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
  SD199775  Adenophyllum porophylloides Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16370 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
  POM21772  Aliciella latifolia C. B. Wolf 1937-4-6 8444 Imperial Imperial Valley, 1 mile S. of Truckhaven. -46 Comment
  RSA0014949  Aliciella latifolia Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4543 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  SEINET8071989  Aliciella latifolia A. Clifford 2011-1 AC 068 -11 Imperial 70 Comment
  UCR269460  Aliciella latifolia A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42099 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, 1-3.25 km above Hayden Well 457 Comment
  UCR269642  Aliciella latifolia A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42195 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
  UCR279440  Aliciella latifolia A. C. Sanders, Jim Malusa 2017-3-26 43053 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal 63 Comment
  UCR48460  Aliciella latifolia Steve Boyd 1986-2-6 1255 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains; bajada east of the mountains, powerline road 5.0 mi west of Picacho Road 239 Comment
  RSA0029478  Aliciella latifolia subsp. latifolia J. Andre 2013-3-4 24086 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
  SD190666  Aliciella latifolia subsp. latifolia Larry Hendrickson, Jon Rebman. 2005-4-15 3138 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD191985  Aliciella latifolia subsp. latifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14534 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
  SD200124  Aliciella latifolia subsp. latifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16529 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
  SDSU12788  Aliciella latifolia subsp. latifolia Michael G. Simpson, Lee M Simpson 1998-3-8 8 III98I Imperial Domelands. Dirt road from S-2, ca. 2 miles to trailhead. Go ca 3 miles on trial, near 'wind caves.' 305 Comment
  RSA312469  Allenrolfea occidentalis Malcolm A. Nobs, S. Galen Smith 1948-9-4 529 Imperial Unleached, alkali land. National Waterfowl Refuge, 5 miles north of Westmoreland Comment
  UCSB31330  Allenrolfea occidentalis R. Ownbey 1978-3-12 S.N. Imperial COLORADO DESERT THERMAL Comment
Read comments
Aug 27 2016
  POM199350  Allionia incarnata Donald A. Johansen, J. Ewan 1932-4-13 7116 Imperial Laguna Dam above Yuma Road on Colorado River Comment
  SD139531  Allionia incarnata Jon P. Rebman, Maggie Loy 1996-10-27 3765 Imperial North of Glamis, Algodones Dunes. (IPB 10/07) 60 Comment
  SD142219  Allionia incarnata Jon Rebman, L. Renfro 1997-11-19 4751 Imperial Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project Comment
  SD250522  Allionia incarnata Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell Adriana VanKleveren 2013-3-17 4574 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles southe of the town of Ocotillo. 232 Comment
  RSA776563  Allionia incarnata Amber Swanson, Duncan S. Bell 2011-2-25 170 Imperial Coyote Mtns, cyn W of Shell Cyn at top of ridge. 259 Comment
  SD250758  Allionia incarnata var. incarnata Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28717 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
  SD143820  Allionia incarnata var. villosa B. Pitzer 1997-10-19 3333 Imperial Southwest foot of Cargo Muchacho Mountains, along Ogilby Road (Highway S34) at a poinet 6.1 miles north of railroad tracdks at Ogilby and 3.6 miles south of Indian Pass Road. 198 Comment
  SD143821  Allionia incarnata var. villosa B. Pitzer 1997-10-18 3316 Imperial Highway 78 at Midway Well Road, ca. 11 road miles north of junction with Highwy S34 (Ogilby Road) and ca. 8.6 road miles south of Walter's Camp Road. 99 Comment
  SD173102  Allionia incarnata var. villosa Larry Hendrickson, L. Louise Jee 2005-4-22 2081 Imperial Trust for Public Lands Option Properties. Big Wash, approximately 4.6 air miles west of Highway 86 & 3.0 air miles north of Highway S-22 (Borrego-Salton Seaway, on narrow mudhill mesa capped with desert pavement. (IPB 10/07) 124 Comment
  SD200460  Allionia incarnata var. villosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16695 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
  SD200461  Allionia incarnata var. villosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16657 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides 57 Comment
  SEINET3014829  Allionia incarnata var. villosa Raul Gutierrez 2008-3-11 1875 Imperial Imperial County, California About 1.5 mi W of I-8 along Hwy 98 Comment
  SD139712  Amaranthus albus Jon P. Rebman, Maggie Loy 1996-10-26 3727 Imperial South of Seeley, east of Fig Lagoon, along the New River. 20 Comment
  UCR108094  Amaranthus albus Jon P. Rebman, Maggie Loy 1996-10-28 3774 Imperial Sonoran (Colorado) Desert, Imperial Valley, Lake Rammer (sic), north of Brawley. -30 Comment
  SD139709  Amaranthus fimbriatus Jon P. Rebman, Maggie Loy 1996-10-25 3691 Imperial Smuggler's Cave area, mountains southeast of In-ko-pah, east of Jacumba. (IPB 10/07) 1029 Comment
  JEPS89086  Amaranthus palmeri T. S. Brandegee 1901-3-30 Imperial Cameron Lake Colorado Desert Comment
Read comments
Sep 10 2007
  RSA9295  Amaranthus palmeri C. B. Wolf 1928-6-23 s.n. Imperial 6 miles east of Holtville. Comment
  CAS-BOT-BC22385  Ambrosia dumosa Donald W. Kyhos 1960-3-26 60 -7 Imperial Along U.S. Highway 99 1 mile south of Salton City, near west shore of the Salton Sea. Comment
  RSA746439  Ambrosia dumosa G. Gust, L. Nye 2005-3-3 455 Imperial BLM land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. 159 Comment
  SD200300  Ambrosia dumosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16764 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
  SD243800  Ambrosia dumosa Donald L. Hazlett 1993-3-13 6752 Imperial 2 mi. S of Ocotillo 152 Comment
  UCD83505  Ambrosia dumosa Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5845 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
  UCR104849  Ambrosia dumosa George K. Helmkamp, E. Helmkamp 1998-1-23 2562 Imperial Sonoran (Colorado) Desert, On the W side of Hwy 86, 18.8 mi. NW of Westmorland -30 Comment
  UCR107910  Ambrosia dumosa Jon P. Rebman, Adrienne Russell 1997-9-6 4206 Imperial Yuha Desert, West of Plaster City, along Painted Gorge Road, north of Hwy S-80 40 Comment
  UCR148660  Ambrosia dumosa Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6526 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  CAS-BOT-BC30790  Ambrosia ilicifolia F. W. Haasis 1960-2-17 17 .60 Imperial Winterhaven - Picacho Camp Road in Picacho Wash ca. 2 miles south of Colorado River Comment
  IRVC14323  Ambrosia ilicifolia L. T. McHargue 1972-2-1 s.n. Imperial Area 20 miles N of Winterhaven. Sonoran Desert Comment
  RSA11617  Ambrosia ilicifolia C. Epling, Wm. Robison 1933-2-17 s.n. Imperial Signal Mountain. Comment
  RSA1799  Ambrosia ilicifolia C. B. Wolf 1931-5-29 1102 Imperial Wash at N base of Signal Mt. 30 Comment
  SD231046  Ambrosia ilicifolia James R. Shevock 1986-3-25 11368 Imperial Along Picacho road 1.3 to 2.8 miles south of entrance to Picacho State Recreation Area and 14 miles north of All American Canal. Comment
  UCR109529  Ambrosia ilicifolia R. D. Goeden, Don W. Ricker 1973-1-10 s.n. Imperial Sonoran Desert, Little Picacho Wash on road to Picacho State Recreation Area, 17 miles north of All American Canal, 0.3 mi. south of recreation area boundary 113 Comment
  UCR260135  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 Navy Chocolate Mountains Aerial Gunnery Range 434 Comment
  UCSB12258  Ambrosia ilicifolia Tarwater, Shirley 1961-3-4 Imperial 2 miles North of Mt. Signal, 15 miles West of Calexico, off Hwy. 89, on dirt road Comment
  CAS-BOT-BC272854  Ambrosia monogyra J. Mark Porter; O. Mistretta; S. Hobbs 2002-3-2 13410 Imperial Imperial Dunes Recreation Area (Algodones Dunes), ca. 0.5 mi WSW of Ogilby, W of County road S34 95 Comment
  CAS-BOT-BC272887  Ambrosia salsola Roxana S. Ferris 1928-4-19 7136 Imperial On Yuma - Picacho Road Comment
  SD200301  Ambrosia salsola Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16707 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
  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
  SBBG22759  Ambrosia salsola var. salsola D. Myrick 1965-2-26 1048 Imperial near Westmoreland 60 Comment
  SD199784  Ambrosia salsola var. salsola Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16137 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
  SD250430  Ambrosia salsola var. salsola B. Pitzer 1998-2-2 3518 Imperial Colorado Desert: Tumco Wash, where powerline crosses Ogilby Road (first time heading S, second time heading N). 198 Comment
  SEINET3240016  Ambrosia salsola var. salsola Larry Hendrickson, Jon Rebman 2005-1 3143 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 72 Comment
  UCR228395  Ambrosia salsola var. salsola Thomas R. Stoughton, J. McConnaughy, A. Monks, M. Volke 2010-4-7 124 Imperial Northwestern Colorado (Sonoran) Desert, southwest of Plaster City, north of Hwy 8, EC 350, main wash c. 1/2 mi west of Dunaway Road -38 Comment
  UCR153081  Amsinckia intermedia Jon P. Rebman 2001-3-14 7127 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  RSA0019558  Amsinckia menziesii J. M. Andre 2013-3-4 24141 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  CLARK-A1528-7816  Amsinckia tessellata John C. Roos 1949-4-8 4191 Imperial Milpitas Wash Comment
  SEINET8071679  Apium graveolens Karen Reichhardt 2008-1 KR 08 -003 Imperial 56 Comment
  RSA0129337  Arabis perennans J. P. Rebman 2001-3-14 7136 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SEINET7991891  Arabis pulchra var. gracilis Jon P. Rebman 2000-4-21 6578 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  SEINET3094077 Image available Arctostaphylos glauca Jon Rebman, Maggie Loy 1996-10-25 3686 Imperial Smuggler's Cave area: mountains southeast of In-ko-pah: east of Jacumba. 1030 Comment
Read comments
May 20 2016
  CAS-BOT-BC401633  Argemone munita subsp. argentea C. B. Wolf 1931-3-12 1876 Imperial West slope of Chocolate Mts., 13 mi. from Niland on the road to Beal Well 182 Comment
  CAS-BOT-BC401634  Argemone munita subsp. argentea E. A. McGregor 1916-7-9 129 Imperial Jacumba - Laguna Mts. 762 Comment
  SEINET2446397  Argemone munita subsp. argentea Gerald B. Ownbey, Findley Ownbey 1954-5-22 2113 Imperial 0.5 mi SW of Beal Well.; 0 Comment
  SEINET13094453  Argemone munita subsp. argentea Unknown 1954-5-22 2113 Imperial 0.5 mile SW of Beal Well, (Chocolate Mts.) Comment
  CAS-BOT-BC207116  Argythamnia lanceolata Steve Boyd 1986-2-6 1240 Imperial Large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Road and Power-line Road, Cargo Muchacho Mountains Comment
  UCD56949  Aristida C. L. Hitchcock; C. V. Muhlick 1962-3-18 22225 Imperial 9.2 mi. northeast of Glamis on road to Blythe. Comment
  JEPS68832  Aristida adscensionis Annie M. Alexander and Louise Kellogg 1939-1-14 285 Imperial 14 mi. s.w. Wiley Well (Little Chuckwalla wash); Little Chuckwalla wash 416 Comment
  RSA696411  Aristida adscensionis LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1305 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA765409  Aristida adscensionis Jim Andre, Tasha La Doux 2010-3-1 12526 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
  SD199747  Aristida adscensionis Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16474 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
  SD200287  Aristida adscensionis Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16760 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
  SD250560  Aristida adscensionis Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28739 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
  SD250561  Aristida adscensionis Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28793 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
  SD254497  Aristida adscensionis A. C. Sanders, Jim Malusa 2015-3-8 41347 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. 353 Comment
  SEINET13311212  Aristida adscensionis A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2015-9-10 41913 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range. 270 Comment
  SEINET14173431  Aristida adscensionis J. P. Rebman, Adrienne Russell 1997-9-6 4209 Imperial Coyote Mtns., west of Plaster City along Painted Gorge Road c. 4.3 mi north of S-80 Comment
  SEINET3239878  Aristida adscensionis Larry Hendrickson, Jon Rebman, et al. 2005-1 3168 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 43 Comment
  UCD56417  Aristida adscensionis A. A. Beetle 1942-4-22 3252 Imperial Jct. Rt. 80 with road to Ogilby. Comment
  UCR264764  Aristida adscensionis Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28793 Imperial Sonoran (Colorado) Desert, vicinity of Hauser Geode Beds, west of Milpitas Wash Road, west of Hwy 78, southwest of Palo Verde & SW of the Palo Verde Mountains 260 Comment
  UCR264800  Aristida adscensionis Jon P. Rebman, J. LaGrange, Warren Schmidtmann 2014-9-24 28709 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
  UCSB45568  Aristida adscensionis Roos, John 1949-4-7 Imperial Flats near Winterhaven, lower Colorado River Valley 40 Comment
  RSA385009  Aristida adscensionis var. modesta H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  RSA385012  Aristida adscensionis var. modesta S. B. Parish 1912-10-13 8239 Imperial Near Dixyland [Dixieland], Salton Basin. -15 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
  RSA183123  Aristida californica F. R. Fosberg 1932-3-31 7830 Imperial 6 miles E Holtville Comment
  UCD56346  Aristida californica Kenneth A. Wilson 1964-4-11 1320 Imperial Orita-Glamis Road, 3 miles E of East Highline Canal on the Orita-Glamis Road. Comment
  UCR278740  Aristida californica Onkar Singh, B. Huttar 2015-3-14 5075 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 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
  CDA178  Aristida purpurea Frank B. McMurry 1943-1 1380 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  UCR269452  Aristida purpurea A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42085 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, in a narrow side canyon just below 'slot' canyon on mainstem 480 Comment
  UCR245772  Artemisia dracunculus Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4393 Imperial Peninsular Range, Jacumba Mountains; Boulder Creek, c. 1.7 air miles southeast of Mountain Spring or c. 1.5 air miles southwest of Myer Valley 570 Comment
  SEINET7987942  Artemisia ludoviciana subsp. albula Jon P. Rebman 2000-4-21 6576 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  CDA20079  Arundo donax E. Lopez, N. Perez 2002-11-6 PDR P 100367 Imperial Sonoran Desert; Alamitos Canal, along a road in a ditch. Sheet 2 of 2. 0 Comment
  CAS-BOT-BC222830  Asclepias albicans Ira L. Wiggins 1957-3-25 14079 Imperial Canyon 1.7 mi. S. Hwy 98 Comment
  CAS-BOT-BC222835  Asclepias albicans F. W. Haasis 1960-2-14 14 .60 Imperial 3 miles northeast of Gold Rock Ranch 243 Comment
  SD115072  Asclepias albicans Wayne P. Armstrong 1983-2-19 Imperial About 1.0 miles southwest of Ocotillo; rocky area south side of Myer Creek. 1064 Comment
  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
  UCR202846  Asclepias albicans Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3218 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, Bear Canyon Wash, c. 1.5 mi southwest of the Colorado River 115 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
  CSUSB95  Asclepias subulata W. W. Mayhew 1959-8-19 S. N. Imperial 8 miles west of Glamis Comment
  SEINET10389806  Asclepias subulata A. C. Sanders, Jim Malusa 2015-3-8 41353 Imperial mouth of Salvation Pass in the Chocolate Mountains, western foot of the range, US Navy Chocolate Mountains Aerial Gunnery Range 283 Comment
  CDA10361  Aster subulatus var. ligulatus T. C. Fuller 1962-10-18 9801 Imperial Highway 98 to Bonds Corners, 2.0 miles east of road junction at Calexico. 0 Comment
  CAS-BOT-BC177447  Astragalus aridus H. S. Gentry 1933-3-20 s.n. Imperial Near Westmoreland Comment
  RSA124268  Astragalus aridus E. K. Balls, Percy C. Everett 1958-3-19 22886 Imperial On sand dunes. 30 Comment
  UCSB16559  Astragalus aridus 1962-3-11 Imperial Western side of Salton Sea at junction of U.S. 99 and State 78 -60 Comment
  SD10795  Astragalus coccineus Frank F. Gander 1935-3-23 149 15 Imperial Boulder Park on Highway 80, top of Mountain Springs Grade. (IPB 10/07) Comment
  RSA90187  Astragalus coccineus F. W. Peirson 1922-4-13 2877 Imperial Mountain Springs, western edge of Colorado Desert 792 Comment
  CAS-BOT-BC177738  Astragalus crotalariae H. S. Gentry 1933-3-1 s.n. Imperial San Felipe Wash Comment
  CAS-BOT-BC177755  Astragalus crotalariae D. T. MacDougal 1916-3-1 s.n. Imperial Niland, Salton Sink Comment
  CAS-BOT-BC177759  Astragalus crotalariae Lester Rowntree 1938-4-2 s.n. Imperial Split Mt. [Canon] Canyon Comment
  CAS-BOT-BC177767  Astragalus crotalariae Aven Nelson; Ruth Nelson 1939-3-27 3292 Imperial Along U.S. hiway 99, near Salton Sea Comment
  JEPS54584  Astragalus crotalariae W. S. Childs Imperial Brawley , Brawley (Colorado Desert) Comment
  RSA0006733  Astragalus crotalariae H. D. Ripley, R. C. Barneby 1949-3-7 10084 Imperial 8 miles E of Ocotillo. 30 Comment
  RSA121816  Astragalus crotalariae H. S. Yates 1936-4-8 5456 Imperial 10 miles SSE of Fish Springs. 60 Comment
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Jan 12 2012
  RSA415443  Astragalus crotalariae M. B. Dunkle 1955-4-19 4598 Imperial Carrizo Comment
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Sep 11 2016
  RSA45529  Astragalus crotalariae J. C. Roos, Lucille Roos 1949-4-7 4156 Imperial Near Frink. Comment
  RSA567806  Astragalus crotalariae H. T. Beck 1992-1-25 1468 Imperial Salt Creek Beach. [Salton Sea area] Comment
  SD17501  Astragalus crotalariae Allen Keller 1937-4-10 Imperial Carrizo Wash, 8-10 miles from Hwy 80 Comment
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Sep 13 2011
  SD37512  Astragalus crotalariae Edith A. Purer 1935-4-19 6377 Imperial Colorado Desert, near old stage route Comment
  SEINET938114  Astragalus crotalariae Ira L. Wiggins 1937-1 8545 Imperial Corollas deep reddish purple at tips, white striped with reddish purple with blackish hairs. Comment
  UC494525  Astragalus crotalariae unknown 1931-3-12 11932 Imperial 28 mi nw Brawley; nw of Brawley Comment
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Sep 13 2011
  UCR41566  Astragalus crotalariae A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6163 Imperial Sonoran (Colorado) Desert, Imperial Valley, Montgomery Road, 1.1 mi. west of Haley Road and 0.2 mi. east of the Highline Canal. Eight mi. ENE of Calipatria 0 Comment
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Sep 14 2011
  CDA26682  Astragalus insularis var. harwoodii T. C. Fuller 1962-4-4 8076 a Imperial South of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  CAS-BOT-BC187086  Astragalus lentiginosus var. borreganus C. L. Hitchcock; C. V. Muhlick 1964-3-20 23205 Imperial About 20 miles n.w. of Yuma Comment
  HSC14533  Astragalus lentiginosus var. borreganus C. L. Hitchcock, C. V. Muhlick 1964-3-20 23205 Imperial About 20 mi. NW of Yuma Comment
  SD144884  Astragalus lentiginosus var. borreganus Jon Rebman, A. Salywon & C. Christy 1998-3-22 4939 Imperial West of Yuma, AZ; in dune area at the junction of Ogilby Road and Interstate 8 29 Comment
  POM276089  Astragalus magdalenae var. peirsonii Lyman Benson 1933-4-1 4222 Imperial US 80, Sand dunes W of Yuma., Yuma Desert. 30 Comment
  RSA415815  Astragalus magdalenae var. peirsonii Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7790 Imperial On dirt track heading E 3.3 mi from Gray's Well Rd exit off Interst. 8. Algodoned Dunes. 46 Comment
  RSA800189  Astragalus magdalenae var. peirsonii Robert F. Thorne, R. Rutherford 1964-4-10 33572 Imperial Sand dunes ca. 17 miles west of Yuma near rest stop on Hwy. 80. Comment
  RSA800190  Astragalus magdalenae var. peirsonii Robert F. Thorne, R. Rutherford 1964-4-11 33162 Imperial A few miles W of Glamis. 122 Comment
  SBBG67412  Astragalus magdalenae var. peirsonii S. W. Hutchinson 1929-1-6 574 Imperial between Yuma and Holtville, Imperial Valley 39 Comment
  SD60977  Astragalus magdalenae var. peirsonii D. F. Howe 1964-4-11 3757 Imperial Sandhills, 22.3 mi east of Brawley on rd. to Glamis (mak 10/07) 121 Comment
  SEINET2060107 Image available Astragalus magdalenae var. peirsonii C. A. Huckins 1980-3-9 80030901 Imperial Gordon Wells, 17 miles W of Yuma, Arizona. Comment
  SEINET945414  Astragalus magdalenae var. peirsonii S. P. McLaughlin, J. E. Bowers 1983-1 Imperial Comment
  UC495108  Astragalus magdalenae var. peirsonii Philip A. Munz and C. L. Hitchcock 1932-4-5 12132 Imperial e Holtville; e of Holtville Comment
  SEINET10737825  Astragalus magdalenae var. peirsonii Philip A. Munz, Charles L. Hitchcock 1932-1 Imperial Comment
  SEINET2082558  Astragalus magdalenae var. peirsonii G. Rink 2001-1 Imperial Comment
  RSA630229  Astragalus nuttallianus var. cedrosensis R. S. Woglum 1941-4-10 2920 Imperial Ogilby. Comment
  SEINET887629  Astragalus nuttallianus var. imperfectus Steven P. MacLaughlin, Janice E. Bowers 1985-1 2886 Imperial Rare among cobbles in wash 5.1 miles S of Wiley Well. 213 Comment
  CAS-BOT-BC194166  Astragalus palmeri Carl B. Wolf 1931-3-14 1894 Imperial Base of Mountain Springs Grade, west side of Colorado Desert 182 Comment
  RSA787646  Astragalus palmeri Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3480 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
  SD87608  Astragalus palmeri F. W. Peirson 1922-4-13 2899 Imperial Mountain Springs Grade, western edge of the Colorado Desert 1064 Comment
  UCR138112  Astragalus palmeri Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6564 Imperial Inkopah Mtns, Jacumba Wilderness Area 1000 Comment
  RSA767523  Astragalus peirsonii J. Mark Porter 2003-4-9 13491 .17 Imperial Imperial Dunes [Algodones Dunes], 1.9 miles northwest of Interstate Highway 8 Comment
  RSA767594  Astragalus peirsonii J. Mark Porter 2003-3-4 13485 Imperial Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8 Comment
  SEINET3828025  Astragalus peirsonii J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 Imperial Comment
  SEINET3829084  Astragalus peirsonii J. Mark Porter 2003-1 Imperial Comment
  RSA0121653  Astragalus sabulonum Marcus E. Jones 1906-4-26 s.n Imperial Imperial Junction. Comment
  HSC5103  Atrichoseris platyphylla C. L. Hitchcock, C. V. Muhlick 1964-3-21 23235 Imperial 10 mi. S of Palo Verde on road to Glamis Comment
  UCR279501  Atrichoseris platyphylla A. C. Sanders, Jim Malusa 2017-3-27 43096 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon mouth 12 km NE (53 deg. ) of Bombay Beach, overlooking Frink and the Salton Sea 226 Comment
  RSA0093981  Atriplex A. C. Sanders 2010-3-25 37583 Imperial Sonoran (Colorado) Desert; Salton Trough. Imperial Valley, Hwy 111 at English Rd., c. 2 mi. NW of Niland, between hwy and RR tracks. -51 Comment
  RSA651693  Atriplex canescens E. W. Lathrop, R. F. Thorne 1977-11-13 7851 Imperial 2.5 mi. W. of Plaster City. Comment
  UC582825  Atriplex canescens W. M. Ingram October 1934 5 Imperial Holtville Comment
  RSA289308  Atriplex canescens subsp. canescens Charles Convis 1980-4-9 147 Imperial Colorado Desert, Western Salton Basin, 27 km. due WNW of Westmorland, Ca. Flats 0-2 km E. of confluence with Carizzo and San Felipe Creeks. -35 Comment
  CAS-BOT-BC170221  Atriplex canescens subsp. linearis S. B. Parish 1912-10-16 8253 Imperial Desert near Brawley - Salton Basin -35 Comment
  CAS-BOT-BC170222  Atriplex canescens subsp. linearis W. M. Ingram 1934-10-1 5 Imperial Holtville Comment
  SD139629  Atriplex canescens var. canescens Jon Rebman, Maggie Loy 1996-10-25 3721 Imperial S of Seeley: at Fig Lagoon Comment
  POM202639  Atriplex canescens var. laciniata W. M. Ingram 1934-10 7 Imperial Durmid Comment
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Sep 18 2012
  SD83108  Atriplex canescens var. laciniata Helen V. Witham 1972-12-12 1769 Imperial 4.0 miles east of Ocotillo. 149 Comment
  POM278954  Atriplex canescens var. linearis Grant D. Brown 1951-3-28 616 Imperial 3.5 miles NW of Frink Comment
  RSA452369  Atriplex canescens var. linearis Edwin Kline 1920-11-2 s.n. Imperial [Unspecified] Comment
  CAS-BOT-BC520434  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37583 Imperial Sonoran (Colorado) Desert; Salton Trough: Imperial Valley, Hwy 111 at English Rd., c. 2 mi NW of Niland, between Hwy and RR tracks -51 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
  SEINET13387048 Image available Atriplex canescens var. macilenta A. C. Sanders 2010-1 37610 Imperial Sonoran (Colorado) Desert: Salton Trough: Wister, Cedar Wash at Hwy 111, between the highway and railroad (Wister 7.5' Q.) -59 Comment
  UCR212942  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37598 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
  UCR214483  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37625 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Hwy 111, 2.3 miles NW (295 deg. ) of Bombay Beach, between hwy and RR tracks -59 Comment
  UC110328  Atriplex elegans T. S. Brandegee 1901-3-29 Imperial Cameron Lake , Cameron Lake (Colo. Desert) Comment
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Sep 10 2007
  RSA156168  Atriplex elegans var. fasciculata L. R. Abrams 1903-06 4104 Imperial Heber, Imperial Valley Comment
  CAS-BOT-BC170240  Atriplex hymenelytra Lathrop; R. F. Thorne 1977-11-13 7848 Imperial 2.5 mi W of Plaster City 609 Comment
  CAS-BOT-BC170245  Atriplex hymenelytra C. B. Wolf 1931-5-29 1103 Imperial Wash 1/2 mile north of base of Signal Mt., Colorado Desert 30 Comment
  OBI18917  Atriplex hymenelytra David J. Keil, Donald Pinkava, Bruce Parfitt, Malcolm McLeod 1979-3-19 13009 Imperial Along Hwy 78 on county line. Comment
  RSA478250  Atriplex hymenelytra M. D. Proctor 1942-4-4 502 Imperial Near Painted Gorge, Coyote Mtns. Comment
  SD10374  Atriplex hymenelytra Irma Van Gorden 1935-2-22 Imperial Painted Canyon, near El Centro. Comment
  SD199973  Atriplex hymenelytra Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16098 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
  SD6207  Atriplex hymenelytra Frank Stephens Mar 1929 Imperial Barret Canyon. Comment
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Aug 29 2016
  SD67608  Atriplex hymenelytra C. B. Wolf 1931-5-29 2180 Imperial Wash, 0.5 mile north of base of Signal Mountain. 29 Comment
  UC850824  Atriplex hymenelytra Ira L. Wiggins 1937-2-16 8547 Imperial western slopes above Salton Sea 1.5 mi s Truckhaven; western slopes above Salton Sea, s of Truckhaven Comment
  UCR269541  Atriplex hymenelytra A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42036 Imperial Sonoran (Colorado) Desert, 0.64 km ESE (117 deg. ) of Hayden Well in pass through the hills south of Mammoth Wash, Chocolate Mountains 299 Comment
  UCSB33439  Atriplex hymenelytra Kearns, Dennis; Simmons, Karen 1979-3-3 Imperial Beginning of Shell Canyon; 2 miles east of S2 on Shell Canyon Road Comment
  RSA336133  Atriplex lentiformis R. F. Thorne 1978-4-29 52108 Imperial South of Salton Sea: West Lake along Alamo River, S of Calipatria Comment
  SD124776  Atriplex lentiformis L. F. LaPre, B. Pitzer 1986-9-19 266 Imperial Cibola area, lower Miplitas Wash, northwest of Three Finger Lake, Colorado River Valley. 74 Comment
  SD139627  Atriplex lentiformis Jon Rebman, Maggie Loy 1996-10-25 3711 Imperial W of Calexico: along border between U.S./Mexico: on edge of agricultural fields 49 Comment
  SEINET4135620  Atriplex lentiformis Howard C. Stutz 1978-12-18 8376 Imperial Located 20 miles east of El Centro.; 0 Comment
  SD201069  Atriplex linearis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-3 3140 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash, site TAMRAM, in drainage of mesa & wash complex. 99 Comment
  SD201074  Atriplex linearis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3130 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26, S of Amerosa Wash, site TIDSUF. 21 Comment
  CHSC101730  Atriplex muelleri R. E. Riefner Jr. 2006-10-9 06 -250 Imperial Near Seeley, along Drew Rd. at Hwy 8. UTM: 11S 0622670E 3627210N. 10 Comment
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Dec 14 2012
  POM279033  Atriplex polycarpa Grant D. Brown 1950-3-28 498 Imperial 8 miles west of Plaster City. Comment
  RSA792453  Atriplex polycarpa Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4410 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  UCR107973  Atriplex polycarpa Jon P. Rebman, Maggie Loy 1996-10-25 3710 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico, along US/Mexico border 50 Comment
  UC1191291  Atriplex semibaccata Malcolm A. Nobs, S. Galen Smith 1948-9-4 533 Imperial five mi n Calipatria (on canal bank); n of Calipatria Comment
  SBBG127391  Atriplex suberecta A. C. Sanders 2010-3-25 37582 Imperial Hwy 111 ca. 0.5 mi NW of Niland, just N of Marshy Wash, between hwy and RR tracks, Imperial Valley -43 Comment
  UCR107993  Atriplex suberecta Jon P. Rebman, Adrienne Russell 1997-9-6 4184 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico; junction of Brockman Road and Hwy 98. 1 Comment
  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
  CAS-BOT-BC146160  Avena fatua K. Larson 1976-5-5 2059 Imperial Cole Road south of Heber. 0 Comment
  RSA0121527  Avena fatua Edwin Kline 1920-4-11 s.n. Imperial Near Brawley. Comment
  SEINET14287406  Avena fatua J. R. Reeder, C. G. Reeder 1988-3-9 8241 Imperial Along S-24 near Imperial Date Gardens. Comment
  CAS-BOT-BC98787  Baccharis brachyphylla Edmund C. Jaeger 1938-11-12 s.n. Imperial Fish Creek 60 Comment
  RSA289295  Baccharis emoryi Charles Convis 1980-4-8 108 Imperial Colorado Desert; Western Salton Basin, 27 km due WNW of Westmoreland, confluence of San Felipe creek and Mark's wash, 100m N of Harpers Well. -36 Comment
  RSA302368  Baccharis emoryi R. F. Thorne 1977-11-25 50902 Imperial Colorado Desert: Along Colorado River at Picacho State Recreation Area at Stewart's Lake 58 Comment
  RSA696787  Baccharis emoryi Anonymous 1928-12-31 s.n. Imperial Fish Springs - Salton Sea Comment
  CAS-BOT-BC99668  Baccharis salicifolia S. B. Parish 1912-10-14 8354 Imperial New River, near Rockwood 56 Comment
  CDA10396  Baccharis salicifolia T. C. Fuller 1958-9-25 3466 Imperial 3.5 miles north of Niland. 0 Comment
  UCR1518  Baccharis salicifolia W. R. Moberly 1962-4-15 620415- 22 Imperial Sonoran (Colorado) Desert, Ranger Station at Ramer Lake -30 Comment
  CAS-BOT-BC99827  Baccharis sarothroides S. B. Parish 1912-10-19 8349 Imperial Dunes on the Alamo River, near Calexico, Salton Basin 0 Comment
  JEPS21297  Baccharis sarothroides W. L. Jepson Oct 22 1912-Nov 7 1912 5287 Imperial Milpitas, (Whipple Mts.) 45 Comment
  RSA5524  Baccharis sarothroides C. B. Wolf 1932-10-14 4346 Imperial 5 miles E of Holtville, Imperial Valley Comment
  SD250431  Baccharis sarothroides A. C. Sanders, Jim Malusa 2015-9-7 41800 Imperial Sonoran (Colorado) Desert: Chocolate Mts Aerial Gunnery Range. C. 5.5 miles due west of the south end of the Little Mule Mts, along the road from Camp Burt to new target at Invader, wash crossing near road jct. to Salvation Pass (Pegleg Well 7.5'Q) 401 Comment
  SEINET899321  Baccharis sarothroides C. B. Wolf 1931-1 1886 Imperial Colorado Desert, 5 mi. east of Holtville on the road to Yuma Comment
  SD79823  Baccharis sergiloides Helen V. Witham 1970-12-14 1176 Imperial In wash, In-Ko-Pah Gorge 399 Comment
  SEINET8072042  Bacopa monnieri A. Clifford 2011-1 AC 036 -11 Imperial Squaw Lake. Comment
  CAS-BOT-BC295886  Bahiopsis parishii Ira L. Wiggins 1941-3-25 9645 Imperial On east side of Chocolate Mountains, 11.3 miles northeast of Beal Well Comment
  RSA0088606  Bahiopsis parishii Jim M. Andre 2015-3-3 31331 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  UCD129489  Bahiopsis parishii James B. Garner 1958-12-10 402 Imperial location unknown. Comment
  CAS-BOT-BC99938  Baileya pauciradiata Annie M. Alexander; Louise Kellogg 1941-3-20 1973 a Imperial 5 miles west of Algodones Sand Dunes, Chocolate Mountains Comment
  CAS-BOT-BC99946  Baileya pauciradiata Roxana S. Ferris 1928-4-19 7126 Imperial desert 3 miles from Gray's Well on the Holtville Road Comment
  CDA10406  Baileya pauciradiata T. C. Fuller 1962-4-4 8054 Imperial Highway 98 to Ocotillo, 14.9 miles west of Calexico. 0 Comment
  JEPS22130  Baileya pauciradiata Rimo Bacigalupi with Paul Hutchison 1958-2-17 6120 Imperial 10.5 mi e of Holtsville; Colorado Desert 25 Comment
  JEPS34672  Baileya pauciradiata W. L. Jepson 1927-4-15 11717 Imperial Plain e of Holtville Comment
  POM350667  Baileya pauciradiata M. B. Dunkle 1935-4-19 4592 Imperial E. of Holtville 0 Comment
  POM47668  Baileya pauciradiata Mary F. Spencer 1917-3-28 216 Imperial Coyote Wells. Comment
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Oct 9 2010
  RSA124208  Baileya pauciradiata E. K. Balls, Percy C. Everett 1958-3-19 22881 Imperial 4 miles west of Mt. Signal, State Hwy. 98. 0 Comment
  RSA271183  Baileya pauciradiata C. W. Tilforth, John Dourley, Walter Wisura 1977-5-19 1313 Imperial Sandy dune like area along Pinto Wash, c. 13 miles w. of Calexico, Hwy. 98. 30 Comment
  RSA489398  Baileya pauciradiata George K. Helmkamp 1988-2-28 s.n. Imperial just N of Signal Mts, S of Hwy deserticola. 30 Comment
  RSA767481  Baileya pauciradiata J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13390 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  CAS-BOT-BC106607  Baileya pleniradiata C. L. Hitchcock 1966-3-19 24282 Imperial Edge of sand hills between Yuma and Holtsville Comment
  JEPS121512  Baileya pleniradiata Adam C. Schneider with Will Freyman 2014-2-16 376 Imperial Eastern edge of Algodones Dunes. Comment
  RSA336264  Baileya pleniradiata R. F. Thorne 1978-5-30 52158 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. 61 Comment
  RSA350677  Baileya pleniradiata L. H. Jones 1910-5-9 s.n. Imperial Sandy second bottom, colorado River at Pilot Knob 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
  SD115620  Baileya pleniradiata Duffie Clemons, Erik Jonsson 1983-4-20 493 Imperial Three miles west of Glamis; Algadones Dunes. 89 Comment
  UC64812  Baileya pleniradiata E. E. Schellenger 1904-11-10 13 Imperial Colorado Desert, Palo Verde Comment
  UCD83562  Baileya pleniradiata Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5904 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. 67 Comment
  CAS-BOT-BC421486  Bebbia juncea L. Nye; G. Gust 2005-3-5 8 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  RSA696872  Bebbia juncea J. Russell Bruff 1928-4-5 s.n. Imperial Painted gorge-W side of Imperial Valley Comment
  UCR260297  Bebbia juncea A. C. Sanders, Jim Malusa 2015-3-8 41352 Imperial Sonoran (Colorado) Desert, mouth of Salvation Pass in the Chocolate Mountains, western foot of the range, US Navy Chocolate Mountains Aerial Gunnery Range 284 Comment
  UCR50978  Bebbia juncea 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
  JEPS32147  Bebbia juncea var. aspera W. L. Jepson 1927-4-15 11739 Imperial Fort Yuma Comment
  RSA792575  Bebbia juncea var. aspera Aaron C. Sedgwick 2012-11-9 163 Imperial East of Midway Well and north of the Chocolate Mtns. on Midway Well Rd. 259 Comment
  SD250436  Bebbia juncea var. aspera Aaron C. Sedgewick 2012-11-9 163 Imperial Mojave Desert; Southcentral Mojave Desert region; East of Midway Well and North of the Chocolate Mountains, on Midway Well Road. 259 Comment
  SD250607  Bebbia juncea var. aspera Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28721 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
  UC527486  Bebbia juncea var. aspera C. B. Wolf 1931-5-29 1101 Imperial n base of Signal Mt. (Colorado Desert); , Signal Mt. 30 Comment
  UCR212614  Bebbia juncea var. aspera Jon P. Rebman, Warren Schmidtmann, Victoria Marshall 2008-4-11 14612 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
  PASA32  Beloperone californica F. Brubaker, M. Stason March/1928 Imperial W. of El Centro Comment
  RSA763017  Beta macrocarpa A. C. Sanders 2010-2-18 37273 Imperial SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  UC1719633  Beta macrocarpa Detlef Bartsch 1998-5-6 1 Imperial Highway 98 at Pullman Road, 10 miles W of Calexico. Comment
  UCR108127  Beta macrocarpa Detlef Bartsch 1998-5-6 22 Imperial Sonoran (Colorado) Desert, Hwy 115 at Strieby Rd., 6 mi east of Brawley -27 Comment
  UCR212502  Beta macrocarpa A. C. Sanders 2010-2-18 37273 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, east side of Hwy 115 at Dickerman Rd., c. 3 miles NE of Brawley -42 Comment
  UCR212914  Beta macrocarpa A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37560 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 1 mi. east of Davis Rd., c. 2.75 mi. SW of Niland -65 Comment
  UCR214409  Beta macrocarpa A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37568 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, dirt road between Hatfield Rd. and Kalin Rd., south of Sinclair, c. 6 mi. SW of Niland -66 Comment
  UCR239204  Beta vulgaris Steven R. Hill, Kate Kramer 2001-4-27 33482 Imperial Sonoran (Colorado) Desert, California Route 86/78, W side of road, near Kane Spring, 0.6 mi SE of the U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 mi SW of the Salton Sea margin -52 Comment
  UCR278778  Beta vulgaris subsp. maritima Onkar Singh, B. Huttar 2015-3-19 5155 Imperial Sonoran (Colorado) Desert, Imperial Valley, c. 16 km NW of El Centro, south side of Payne Rd, 800 m west of Huff Rd and 1.6 km east of Parachute Drop Test Range -13 Comment
  RSA764555  Boerhavia coccinea Doris Bowers 1974-5-5 2270 Imperial Anza Borrego State Park, canyon side N/o Coyote Creek Campground. 335 Comment
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Sep 11 2013
  UCD160516  Boerhavia erecta Thomas Zavortink; R. Kimsey, M. Zavortink 2012-9-8 AL 312 Imperial Algodones Dunes, Wash Road, 7.0 mi (11.3 km) SE of CA Hwy 78 at pipe-line marker 168, then 0.6 mi (1.0 km) SW toward dunes.This site is known locally as The Garden of Eden. 110 Comment
  CAS-BOT-BC434526  Boerhavia intermedia Malcom A. Nobs; S. Galen Smith 1948-9-3 510 -A Imperial Imperial Valley. West of Salton Sea, about 25 miles south of Coachella Comment
  POM161108  Boerhavia intermedia George D. Abrams 1903-9-27 s.n. Imperial Calexico 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
  RSA627864  Boerhavia triquetra B. Pitzer 1997-10-18 3312 Imperial Milpitas Wash, Hwy 178, ca. 0.2 mi. S of Walter's Camp Rd and ca. 1 mi. W of the Hwy. 91 Comment
  SD139530  Boerhavia triquetra var. intermedia Jon P. Rebman, Maggie Loy 1996-10-25 3703 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
  SD250682  Boerhavia triquetra var. intermedia Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28805 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
  RSA518842  Boerhavia wrightii R. Twitchell 1977-9-13 s.n. Imperial Painted Gorge, Coyote Mountains, W of Plaster City and NE of Ocotillo Comment
  UCD77425  Boerhavia wrightii Robert E. Preston 1997-11-13 1069 Imperial Mesquite Mine 243 Comment
  UCR58431  Boerhavia wrightii Robert McKernan 1989-9-29 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway Comment
  CAS-BOT-BC31339  Bolboschoenus maritimus C. B. Wolf 1931-3-12 1872 Imperial Colorado Desert, 7 mi NW of Westmorland. Comment
  CAS-BOT-BC31344  Bolboschoenus maritimus Samuel B. Parish 1913-2-8 8427 Imperial Travertine Terraces, Borders of Salton Sea, Salton Basin. -60 Comment
  JEPS63995  Bolboschoenus maritimus S. B. Parish 1912-10-13 8377 Imperial irrigation canal Salton Basin -21 Comment
  UCR214505  Bolboschoenus maritimus subsp. paludosus A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37576 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, west end of McDonald Rd. at edge of sea, c. 4.5 mi. SW of Niland -71 Comment
  SD250402  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 (In-Ko-Pah Gorge) 569 Comment
  UCR100122  Bouteloua aristidoides B. G. Pitzer 1997-10-19 3335 Imperial Sonoran (Colorado) Desert, SW foot of Cargo Muchacho Mtns; along Ogilby Rd (Hwy S34) at a point 6.1 mi north of railroad tracks at Ogilby & 3.6 mi south of Indian Pass Road 200 Comment
  RSA0050425  Bouteloua aristidoides var. aristidoides Sarah J. De Groot, Cheryl S. Sevilla 2014-9-11 7300 Imperial Along Highway 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
  SD250566  Bouteloua aristidoides var. aristidoides Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28791 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
  RSA385907  Bouteloua barbata S. B. Parish 1912-10-18 8234 Imperial Near Brawley, Salton Basin -35 Comment
  RSA793468  Bouteloua barbata Duncan S. Bell 2012-11-11 4366 Imperial Algodones Dunes: north section of dunes, approximately 20 air miles northwest of the junction of Highway 78 and the Southern Pacific Railroad tracks, and approximately 16.5 air miles southeast of Niland. 60 Comment
  SD28409  Bouteloua barbata Frank F. Gander 1941-3-20 8991 Imperial Araz Stage Sta. near Winterhaven Comment
  CAS-BOT-BC145609  Bouteloua barbata var. barbata H. S. Yates 1937-7-3 6810 Imperial 6 miles west of Seeley. 30 Comment
  CAS-BOT-BC145610  Bouteloua barbata var. barbata LeRoy Abrams 1903-7-22 3990 Imperial Imperial Valley. Calexico. Comment
  CAS-BOT-BC145615  Bouteloua barbata var. barbata S. B. Parish 1912-10-16 8234 Imperial Salton Basin. Near Brawley. -35 Comment
  SEINET8080748 Image available Bouteloua barbata var. barbata Deidre Conocchioli, Caitlin Elam 2013-10-2 86 Imperial Sonoran Desert. West side of Algodones Sand Dunes. From Brawley, Ca, take CA-78 E (Ben Hulse Hwy) for 14 miles. Turn right (S) onto unpaved BLM road. 4 Comment
  UC37512  Bouteloua barbata var. barbata C. R. Orcutt Sept. 1890 2064 Imperial near Ft. Yuma Comment
  UC407356  Bouteloua barbata var. barbata LeRoy Abrams 1903-7-22 3990 Imperial Calexico Imperial Valley Comment
  UC573776  Bouteloua barbata var. barbata H. S. Yates 1937-7-3 6810 Imperial 6 mi w Seeley; El Centro Quadrangle Comment
  RSA336261  Brandegea bigelovii R. F. Thorne 1978-5-30 52153 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. 61 Comment
  UCD107472  Brandegea bigelovii B. Pitzer 1998-2-1 3468 Imperial Milpitas Wash, ca. 0.2 mi. S of Walter's Camp Rd, ca. 0.1 mi. W of Hwy 78. 91 Comment
  UCR137365  Brandegea bigelovii June Latting 1978-4-30 s.n. Imperial Sonoran (Colorado) Desert, Road S34 (Ogilby Road) north of I-8 400 Comment
  UCR242062  Brandegea bigelovii A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40489 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
  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
  UCSB12277  Brassica nigra Tarwater, Shirley 1961-3-4 Imperial Hwy 89; 15 miles southwest of El Centro; 1 1/2 miles west of Baptiste Bazabal (store) Comment
  UCR103603  Brassica rapa George K. Helmkamp 1997-2-1 1296 Imperial Sonoran (Colorado) Desert, Imperial Valley, SW of Niland along Sinclair Rd and just east of Hatfield Rd. -55 Comment
  CAS-BOT-BC36834  Brassica tournefortii Reed Clark Rollins; Kathryn W. Rollins 1985-3-19 8511 Imperial Off state route 80, 6 miles east of Ocotillo. Comment
  CDA3594  Brassica tournefortii Paul Rude 1977-1-29 324 Imperial 2 miles north of Glamis. 0 Comment
  JEPS100787  Brassica tournefortii Dean W. Taylor 1999-4-9 17107 Imperial Wash near Rainey Well (ca. 20 air miles SE of Blyth. 502 Comment
  RSA483137  Brassica tournefortii Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7753 Imperial Alogodunes Dunes, dirt track continuation of Ogilby Rd., ca. 1/8 mile from All American Canal. 41 Comment
  RSA702615  Brassica tournefortii J. P. Rebman 2001-3-14 7137 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SD190622  Brassica tournefortii Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3193 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  SD191865  Brassica tournefortii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14599 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
  SEINET901293  Brassica tournefortii Steven P. MacLaughlin, Janice E. Bowers 1984-1 2742 Imperial Indian Pass Rd. 1.5 miles NE of Ogilby Rd. 183 Comment
  UCD114714  Brassica tournefortii Ira L. Wiggins; Dorothy B. Wiggins 1966-2-22 20469 Imperial Desert 1/4 mi. S. of entrance to U.S. Navy Salton Sea Base, along Highway 86. Comment
  UCD83503  Brassica tournefortii Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5843 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
  UCR100851  Brassica tournefortii George K. Helmkamp, E. A. Helmkamp 1998-3-18 2877 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
  UCR101137  Brassica tournefortii George K. Helmkamp, E. A. Helmkamp 1998-3-19 2955 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR165443  Brassica tournefortii 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
  UCR17088  Brassica tournefortii James K. Ryan 1969-4-11 49 Imperial Sonoran (Colorado) Desert, c. 10 mi east of town of Brawley on Hwy SJ 78 rd--Ben Hurley Hwy--0.2 mi east of bridge over All-American Canal, on north roadside disturbed area. General area before Algodones Dunes 61 Comment
  UCR260291  Brassica tournefortii A. C. Sanders, Jim Malusa 2015-3-6 41297 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  UCR279445  Brassica tournefortii A. C. Sanders, Jim Malusa 2017-3-26 43073 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
  RSA0063251  Brassica tournefortii E. K. Balls, P. C. Everett 1958-3-20 22894 Imperial 0.5 mi. N along road to Blythe from U.S. Highway 80. 60 Comment
  SEINET4557624  Brassicaceae Melvin Sweet 2008-1 502 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. 118 Comment
  SEINET3831814  Brickellia arguta var. odontolepis Jon P. Rebman, Mike Simpson 1997-1 4125 Imperial Jacumba Wilderness, In-Koh-Pah Mountains; Smugglers Cave area south of Mountain Spring; Comment
  SD143030  Brickellia atractyloides var. odontolepis Jon P. Rebman, Mike Simpson 1997-5-28 4125 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area south of Mountain Spring. (IPB 10/07) Comment
  SDSU17657  Brickellia frutescens Gwen Simpson, SDSU Taxonomy class 1998-3-27 7 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
  RSA44324  Bromus catharticus L. G. Goar 1939-7-3 s.n. Imperial El Centro, Imperial Valley Field Station. Comment
  UCD58380  Bromus catharticus L. G. Goar 1939-7-31 s.n. Imperial El Centro. Imperial Valley Field Station. Comment
  RSA704061  Bromus tectorum Jon P. 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 and just N of the US/Mex border. 1220 Comment
  CAS-BOT-BC183401  Bursera microphylla James R. Shevock 1986-3-24 11362 Imperial In-ko-pah Gorge. Along the east bound lane of Interstate 8, 0.5 mile west of Myers Canyon Creek Bridge 600 Comment
  SD192029  Calandrinia ambigua Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14373 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
  SD38098  Calandrinia ambigua Edith A. Purer 1935-4-19 6379 Imperial Colorado Desert, west part of county on old stage road 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-BC200992  Calliandra eriophylla Annie M. Alexander; Louise Kellogg 1941-3-4 1894 Imperial 5 miles north of Ogilby 140 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
  HSC47346  Calliandra eriophylla Richard Spjut 1978-11-26 5256 Imperial Buzzard's Peak, 43 mi. S of Blythe on the E side of Hwy. 78. Comment
  SD73548  Calliandra eriophylla Helen V. Witham 1970-3-1 682 Imperial Pinto Wash. 299 Comment
  UCR138353  Calliandra eriophylla Sue Bell 1998-2-28 299 Imperial Sonoran (Colorado) Desert, 1 mi north of Black Mountain Road on Hwy 78 (3.9 mi from Ogilby Road Junction) Comment
  UCR237624  Calliandra eriophylla Amber Swanson, Duncan S. Bell 2011-3-7 181 Imperial Sonoran (Colorado) Desert, off Imperial Gables Road c. 1.3 mi east of Hwy 78 370 Comment
  RSA0092016  Calycoseris wrightii Jim M. Andre 2015-3-3 31289 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
  SD173236  Calycoseris wrightii Larry Hendrickson, L. Louise Jee 2005-4-22 2052 Imperial Trust for Public Lands Option Properties: Big Wash, approximately 4.6 air miles west of Highway 86 and 3.0 air miles north of Highway S-22 (Borrego-Salton Seaway). On narrow mudhill mesa capped with desert pavement. (IPB 10/07) 124 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
  UCR269753  Calycoseris wrightii A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42208 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
  UCR59  Calycoseris wrightii R. L. Irwin 1962-4-1 014 Imperial Sonoran (Colorado) Desert, Ocotillo, 0.5 mi west of Ocotillo, 0.1 mi north of State Hwy 80 31 Comment
  SD140378  Calyptridium monandrum Jon P. Rebman, M. Howe 1997-4-5 3899 Imperial Jacumba Natural Area, east of Jacumba, In-Ko-Pah Mountains, region near Valley of the Moon. (IPB 10/07) 900 Comment
  RSA696652  Camissonia boothii subsp. condensata LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1315 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  RSA465951  Camissonia boothii subsp. condensata Edwin Kline 1920-3-28 s.n. Imperial Colorado Desert Comment
  RSA696153  Camissonia brevipes LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1255 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  GMDRC4157  Camissonia californica J. Andre, T. La Doux 2010-3-1 12579 Imperial Borrego Desert region: approx 2.5 mi. northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  RSA145192  Camissonia californica E. G. Linsley, J. W. MacSwain 1960-3-15 60 -12 Imperial Colorado Desert, mountains west of Plaster City. 305 Comment
  RSA466223  Camissonia californica N. C. Cooper 1949-3-17 3082 b Imperial Coyote Wells. 152 Comment
  UCR156498  Camissonia californica Jon P. Rebman, M. Miller 2003-5-11 8988 Imperial Peninsular Ranges; Cuyamaca-Laguna Mountains region, Jacumba Natural Area (BLM): In-ko-pah Mountains; east of Jacumba just over east of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1140 Comment
  UCR134126  Camissonia cardiophylla June Latting 1967-3-26 s.n. Imperial Sonoran (Colorado) Desert, Painted Gorge, Coyote Mountains 305 Comment
  RSA704525  Camissonia cardiophylla subsp. cardiophylla Jon P. Rebman, A. Salywon, C. Christy 1998-3-23 4953 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile east of Ogilby road. 150 Comment
  SEINET235605  Camissonia cardiophylla subsp. cardiophylla Russell S. Woglum 1940-3-10 2456 Imperial Sonoran Desert: Imperial Ssand Dunes Recreation Lands Ogilby. Comment
  SEINET3131239  Camissonia cardiophylla subsp. cardiophylla R. W. Spellenberg, N. Zucker 2000-3-29 13049 Imperial On CA Hwy 74 SW of Palm Desert, 10 km SW of junction with CA Hwy 111 490 Comment
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Oct 9 2013
  UCR101134  Camissonia chamaenerioides George K. Helmkamp, E. A. Helmkamp 1998-3-19 2951 A Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  RSA802163  Camissonia claviformis Duncan S. Bell 2013-3-24 4640 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  UCR101716  Camissonia claviformis B. G. Pitzer 1998-2-2 3523 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  UCR102674  Camissonia claviformis B. G. Pitzer 1998-2-2 3473 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR165711  Camissonia claviformis 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
  UCR17561  Camissonia claviformis A. C. Sanders 1976-4-13 454 Imperial Sonoran (Colorado) Desert, Yuha Desert, 1/2 mi south of Interstate Hwy 8 and 4-5 mi SW of Plaster City 61 Comment
  UCR33534  Camissonia claviformis Sears 1978-4-10 1138 Imperial Sonoran (Colorado) Desert, 4.5 mi north of Ogilby. Hedges Cemetery area. Foothills of the Cargo Muchacho Mtns 183 Comment
  UCR38112  Camissonia claviformis A. C. Sanders 1985-3-24 5413 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
  UCR41465  Camissonia claviformis A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6186 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
  UCR50962  Camissonia claviformis George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  POM156080  Camissonia claviformis subsp. aurantiaca L. R. Abrams 1903-4-5 3199 Imperial Old Beach, Colorado desert. Comment
  GMDRC4151  Camissonia claviformis subsp. peirsonii J. Andre, T. La Doux 2010-3-1 12544 Imperial Borrego Desert region: approx 2 mi. east of town of Ocotillo along north side of U.S. Interstate 8 (frontage road) 88 Comment
  RSA550046  Camissonia claviformis subsp. peirsonii Walter Wisura, J. Dolan, M. Wall 1992-3-25 4661 Imperial Hwy 86, turnoff to Salton Sea Test Base. Comment
  RSA0013100  Camissonia claviformis subsp. yumae Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4558 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA278756  Camissonia claviformis subsp. yumae Bonnie M. Rich 1979-4-2 79038 Imperial South of designated jeep trail. Comment
  UCR123764  Camissonia claviformis subsp. yumae Steven R. Hill, K. Kramer 2001-4-27 33512 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  CAS-BOT-BC47719  Castela emoryi Eva M. Wilson 1956-6-16 s.n. Imperial Yuha cut-off ca. 11.5 mi. W of Signal Mt. P. O. between the P. O. and Coyote Wells Comment
  RSA0112352  Castela emoryi Reid V. Moran 1966-5-22 13138 Imperial On route 98, 6.5 miles SE of Coyote Wells. 150 Comment
  SD242973  Castela emoryi 1992-9-22 Imperial Davies Valley Comment
  SDSU11058  Castela emoryi Michael G. Simpson, Linda Foster 1990-1-24 24 I90A Imperial Crucifixion Thorns Imperial County Restoration Area. Near Hwy 98 at junction with Coyote 2 Road, 7.5 miles SE of junction of Highways S2 and 98. 122 Comment
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Jun 26 2014
  SEINET5586599  Castela emoryi J. M. Andre 2013-1 23966 Imperial Yuha Desert, along Hwy 98 approx. 7 mi. SE of Ocotillo, just outside crucifixion thorn natural area. 108 Comment
  UCR138109  Castilleja foliolosa Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6569 Imperial Inkopah Mtns, Jacumba Wilderness Area 1000 Comment
  CAS-BOT-BC40526  Caulanthus lasiophyllus P. A. Munz 1919-4-12 2583 Imperial Barstow. 914 Comment
  SD250465  Caulanthus lasiophyllus Duncan S. Bell, Kim Clark, et al. 2013-3-9 4478 Imperial Chocolate-Chuckwalla Mountains region: Chocolate Mountains, along the Colorado River, near trailer park, ca. 1.7 air miles southwest of Imperial Dam. 61 Comment
  SD260031  Caulanthus lasiophyllus J. M. Andre 2013-3-4 23822 Imperial Chocolate Mountains: east side of range at end of Imperial Gables Rd, 4.2 mi. west of Hwy 78. Just outside aerial gunnery range. Ninemile Wash 7.5'Q 422 Comment
  UCD114692  Caulanthus lasiophyllus G. L. Webster; S. Lynch 1973-3-18 7605 Imperial Campbell Grade, ca. 4.5 miles W of Vallecito Stage Station. 609 Comment
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Jun 25 2013
  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
  UCR269569  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa 2016-3-8 42158 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
  UCR269881  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa 2016-3-17 42352 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
  CAS-BOT-BC184976  Cenchrus echinatus D. A. Johansen; J. A. Ewan 1932-4-13 7119 Imperial At locks Laguna Dam on Colorado River. Comment
  UCD57798  Cenchrus echinatus T. C. Fuller 1962-10-17 9789 Imperial 0.9 mile northeast of Bard, road to Laguna Dam. Comment
  POM199344  Cenchrus echinatus Donald A. Johansen, Joseph A. Ewan 1932-4-13 7119 Imperial Laguna Dam on the Colorado River. Comment
  CDA7333  Centaurea solstitialis R. Wagner 1969-6-24 Imperial Holtville 0 Comment
  SD6129  Centrostegia thurberi 1917-6-1 Imperial Colorado Desert near Coyote Wells Comment
  RSA405362  Cercidium floridum M. B. Dunkle 1932-3-26 2953 Imperial Kane Springs Comment
  RSA167557  Cercidium floridum subsp. floridum Robert L. Rutherford 1964-4-10 33549 Imperial Araz Wash, between Pasadena and Stud Mts., Cargo Muchacho Mts. 305 Comment
  CAS-BOT-BC276304  Chaenactis carphoclinia Philip A. Munz; C. L. Hitchcock 1932-4-6 12157 Imperial Near wash, 20 miles NE of Ogilby Comment
  SBBG80988  Chaenactis carphoclinia A. C. Sanders 1985-3-24 5412 Imperial Borrego Badlands, along S-22, the Borrego-Salton Seaway, SE end of the Santa Rosa Mts, ca. 0.5 mi E of Anza-Borrego St Park boundary 60 Comment
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Jan 28 2019
  SD242682  Chaenactis carphoclinia 1998-2-19 Imperial Jackson Gulch Comment
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Aug 27 2016
  SEINET10389857  Chaenactis carphoclinia A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42023 Imperial Hayden Well on Mammoth Wash, Chocolate Mountains 283 Comment
  UCR100783  Chaenactis carphoclinia George K. Helmkamp, E. A. Helmkamp 1998-3-18 2897 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR165468  Chaenactis carphoclinia 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
  UCR241625  Chaenactis carphoclinia A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40651 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
  POM66614  Chaenactis carphoclinia var. carphoclinia Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA176337  Chaenactis carphoclinia var. carphoclinia R. F. Thorne, Robert L. Rutherford 1964-4-10 33588 Imperial Ca 1 mile SE of Glamis on road to Ogilby. 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
  SD199800  Chaenactis carphoclinia var. carphoclinia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16514 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
  SD199801  Chaenactis carphoclinia var. carphoclinia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16109 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
  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
  SD27693  Chaenactis carphoclinia var. carphoclinia Allan Keller 1940-3-16 207 Imperial Painted Gorge. Comment
  UC665780  Chaenactis carphoclinia var. carphoclinia Ira L. Wiggins 1941-3-24 9591 Imperial 3.1 mi s of Pope (e side of Salton Sea); Salton Sea Comment
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Feb 23 2010
  UCR40906  Chaenactis carphoclinia var. carphoclinia A. C. Sanders, K. R. Neisess 1985-4-22 5626 Imperial Sonoran (Colorado) Desert, alluvial fan south of Cargo Muchacho Mountains, 2 miles north of I-8 on Sidewinder Rd 105 Comment
  POM351667  Chaenactis carphoclinia var. carphoclinia Anstruther Davidson 1926-5-1 s.n. Imperial [Unspecified] Comment
  SD173230  Chaenactis carphoclinia var. peirsonii Larry Hendrickson, L. Louise Jee 2005-4-27 2118 Imperial Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). 36 Comment
  SD173231  Chaenactis carphoclinia var. peirsonii Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-18 1728 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
  SD191783  Chaenactis carphoclinia var. peirsonii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14570 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
  SD191785  Chaenactis carphoclinia var. peirsonii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14447 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
  RSA0012784  Chaenactis fremontii Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4569 B Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA704064  Chaenactis fremontii Jon P. Rebman, Mark Miller 2003-5-10 8983 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border and just N of the US/Mex border. 1220 Comment
  RSA798396  Chaenactis fremontii Jon P. Rebman, M. Howe 1997-4-5 3923 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
  UC1787740  Chaenactis fremontii Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7238 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
  SEINET10473686  Chaenactis stevioides Chris Dietrich, Mary Merello; Heidi H. Schmidt 1994-4-13 Dietrich 41 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 10.1 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. Sonoran Desert creosote bush-scrub. Along a deep, gravelly wash. 270 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
  UCR269535  Chaenactis stevioides A. C. Sanders, Jim Malusa 2016-3-8 42164 Imperial Sonoran (Colorado) Desert, NE side of Chocolate Mountains, along Dietz Rd., 1.7 km east of intersection with Skyline Dr., along boundary of Chocolate Mtns. Aerial Gunnery Range 314 Comment
  SEINET10798247  Chaenactis stevioides Noel H. Holmgren, Patricia K. Holmgren 1974-3-29 Holmgren 7541 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  POM278782  Chaenactis stevioides var. stevioides Bonnie M. Rich 1979-4-3 79012 Imperial Holtville NE quad on E side of the E Highline Canal, 2 miles N of Boyd road. Comment
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Oct 2 2012
  SBBG7894  Chaenactis xantiana H. and M. Dearing 1930-4-13 1880 Imperial near El Centro [questionable locality] Comment
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Sep 19 2007
  RSA790811  Chamaesyce abramsiana Michelle Cloud-Hughes, Marc Baker, Kyle Christie 2012-9-7 0 -42 Imperial Mule Mountains, 23km SW of Blythe, south side of Bradshaw Trail, 8km (by road) west of Hwy 78. 277 Comment
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Feb 23 2013
  SEINET4983491  Chamaesyce albomarginata Unknown 1996-6-7 CRT 001 Imperial Ogilby Rd. 100m S of I-8 where road turns to sand Comment
  RSA788394  Chamaesyce melanadenia Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3523 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
  CDA35244  Chamaesyce micromera T. C. Fuller 1958-9-25 2206 Imperial 3.5 miles north of Niland. 0 Comment
  UC605006  Chamaesyce pediculifera Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9624 Imperial Painted Gorge, upper end Carisso Mountains Comment
  RSA0128444  Chamaesyce pediculifera G. Rink, K. Routson, A. Karl, Tasya Herkowitz 2012-9-3 11662 Imperial North side of Hwy 78 about 5 miles south of Palo Verde. 70 Comment
  JEPS22147  Chamaesyce polycarpa Rimo Bacigalupi with Paul Hutchison 1958-2-18 6162 Imperial 4.5 mi s Palo Verde settlement (arroyo running e into Laguna Palo Verde); northeastern base of Palo Verde Mtns 88 Comment
  RSA432491A  Chamaesyce polycarpa Jack Rempel 1933-2-25 16987 Imperial Colorado Desert, road from Niland to Salvation Pass, Chocolate Mts. Comment
  UCSB16455  Chamaesyce polycarpa Keefe, Joseph 1963-3-16 Imperial Near roadside, northwest of Ocotillo, on Imperial County Road 2, 0.6 miles from U.S. Highway 80 91 Comment
  UCSB50327  Chamaesyce polycarpa Marks, Russell 1978-6-5 Imperial Hwy. 86, 2 mi. N of Salton City Comment
  POM156263  Chamaesyce polycarpa var. hirtella L. R. Abrams 1903-4-2 s.n. Imperial Signal Mountain, Colorado Desert. Comment
  RSA432494A  Chamaesyce polycarpa var. hirtella Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7763 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  RSA697278  Chamaesyce polycarpa var. hirtella LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1286 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA0013093  Chamaesyce setiloba Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4550 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA433500B  Chamaesyce setiloba E. C. Jaeger 1921-3-13 s.n. Imperial Dos Palms, Salton Wash, Colorado Desert Comment
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Aug 27 2016
  RSA696407  Chamaesyce setiloba LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1309 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  UC669238  Cheilanthes parryi Annie M. Alexander and Louise Kellogg 1941-3-31 1976 Imperial <Beal Well Basin ?>; Chocolate Mts 410 Comment
  UCR266573  Cheilanthes parryi A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-21 41930 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of the north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 427 Comment
  CAS-BOT-BC70356  Cheilanthes viscida C. B. Wolf 1931-3-14 1897 Imperial at base of Mountain Springs grade, west side of Colorado Desert 182 Comment
  SEINET10622519  Chenopodium berlandieri Greg Gust, Leith Nye 2005-3-4 Gust 476 Imperial Intersection of Hwy 78 and 534 in dry river bed. 312 Comment
  CDA18547  Chenopodium murale Frank B. McMurry 1943-1 1343 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA0031433  Chenopodium murale Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana Van Klaveren 2013-3-9 4482 Imperial Chocolate Mountain; collecting in Unnamed Wash on the west side of Pebble Mountain, about 3 air miles southeast of Picacho Peak. 223 Comment
  UCR171131  Chenopodium murale John F. Green 2005-3-3 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland; Coachella Canal right of way, between siphons 10 and 11 46 Comment
  UCR266763  Chenopodium murale A. C. Sanders, J. Malusa 2016-1-22 41956 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  UCR48435  Chenopodium murale Steve Boyd 1986-2-6 1219 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
  UCR55283  Chenopodium murale A. C. Sanders 1988-11-6 8755 Imperial Sonoran (Colorado) Desert, Imperial Valley, NW of Brawley along Kalin Road between Fredricks and Walker Roads -46 Comment
  SEINET7986147  Chenopodium murale Jon P. Rebman 1997-11-19 4752 Imperial Indian Pass, NW of Yuma, E of Ogilby Road along Indian Pass Comment
  UCR134129  Chilopsis linearis June Latting 1978-5-1 s.n. Imperial Sonoran (Colorado) Desert, Imperial Sand Dunes, Ogilby Road at I-8 69 Comment
  UCR58346  Chilopsis linearis A. C. Sanders 1989-9-27 9520 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Salvation Pass in vicinity of well 360 Comment
  CDA42008  Chilopsis linearis subsp. arcuata G. D. Barbe 1972-5-1 927 Imperial East of Glamis, beside State Route 78. 0 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
  SD139649  Chilopsis linearis subsp. arcuata Jon Rebman, Maggie Loy 1996-10-25 3696 Imperial In-ko-pah area: along Boulder Creek and just E of San Diego/Imperial County line; near small oasis 915 Comment
  POM211363  Chloracantha spinosa C. B. Wolf 1931-5-28 2174 Imperial 5 mi E of El Centro on the road to Holtville. Comment
  SBBG60821  Chloracantha spinosa R. Hoffmann 1928-10-21 Imperial El Centro Comment
  UCD130407  Chloracantha spinosa Malcolm A. Nobs; S. Galen Smith 1948-9-3 516 Imperial Imperial Valley. Imperial State Game Refuge, 4 miles south of Calipatria. Comment
  UC1192087  Chloracantha spinosa var. spinosa Malcolm A. Nobs and S. Galen Smith 1948-9-3 516 Imperial 4 mi s of Calipatria (Imperial State Game Refuge) Comment
  UC455487  Chloracantha spinosa var. spinosa J. E. Roadhouse 1906-11-15 Imperial Holtville Comment
  UCR165633  Chorizanthe brevicornu 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
  UCR241604  Chorizanthe brevicornu A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40670 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
  CAS-BOT-BC179025  Chorizanthe brevicornu var. brevicornu Frank W. Peirson 1922-4-12 4213 Imperial 28 miles S of Coachella, Colorado Desert Comment
  POM156248  Chorizanthe brevicornu var. brevicornu L. R. Abrams 1903-4-2 3169 Imperial Signal Mountain, Colorado Desert. Comment
  SD173063  Chorizanthe brevicornu var. brevicornu Larry Hendrickson, L. Louise Jee 2005-4-22 2072 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
  SD191997  Chorizanthe brevicornu var. brevicornu Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14494 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
  SD200152  Chorizanthe brevicornu var. brevicornu Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16164 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
  SD200488  Chorizanthe brevicornu var. brevicornu Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16781 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
  SD211433  Chorizanthe brevicornu var. brevicornu Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18884 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
  UCR28725  Chorizanthe brevicornu var. brevicornu A. C. Sanders 1976-4-13 013 Imperial Yuha Desert, W of El Centro near Plaster City. At the edge of a large wash just south of Hwy I-8, about 2 miles west of Dunway Road 30 Comment
  JEPS57634  Chorizanthe corrugata Marjorie D. Clary 1932-5-8 1112 Imperial Niland to Beals Well (Colorado Desert); , Chocolate Mountains 152 Comment
  RSA392650  Chorizanthe corrugata Christopher Davidson, A. Romspert, H. Surprenant 1979-4-28 7781 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  SD114254  Chorizanthe corrugata Darley Howe 1941-3-22 1060 Imperial West end of Yuha Road Comment
  SD200163  Chorizanthe corrugata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16366 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
  SD200165  Chorizanthe corrugata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16472 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
  UCR15444  Chorizanthe corrugata George K. Helmkamp 1977-2-17 s.n. Imperial Sonoran (Colorado) Desert, Roadside, S-22, west of Salton City 61 Comment
  UCR236278  Chorizanthe corrugata Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18865 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
  SD142907  Chorizanthe fimbriata var. fimbriata Jon P. Rebman, Mike Simpson 1997-5-28 4135 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring; along US/Mexican border. (IPB 10/07) Comment
  UC1790011  Chorizanthe fimbriata var. fimbriata Jon Rebman 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
  RSA167659  Chorizanthe rigida Robert F. Thorne 1964-4-10 33598 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA48322  Chorizanthe rigida E. K. Balls 1949-4-4 12956 Imperial Near Frink on Hwy 111 -61 Comment
  SD115572  Chorizanthe rigida Duffie Clemons, Erik Jonsson 1983-4-5 445 Imperial [North of Skull Valley] Coyote Wells quad 305 Comment
  SD43745  Chorizanthe rigida Darley F. Howe 1949-3-19 1955 Imperial Andrade Comment
  SD49304  Chorizanthe rigida Reid Moran 1958-3-5 6524 Imperial Occasional on rocky ground, Pinto Wash. (IPB 10/07) 74 Comment
  SD262320  Chylismia arenaria Mitch Provance 2008-3-15 10098 Imperial Chocolate Mountains Region: E side of Hwy 78, about 7 milse NNE of intersection with Ogolby Rd., 2 miles N of Buzzares Peak, c. 2.5 miles NNE of the border checkpoint (Buzzards Peak 7.5'Q) 292 Comment
  UCR269506  Chylismia brevipes A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-3 42009 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. 201 Comment
  UCR279437  Chylismia brevipes A. C. Sanders, Jim Malusa 2017-3-26 43055 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal 63 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
  SD262321  Chylismia brevipes subsp. arizonica A. C. Sanders, Jim Malusa 2017-3-10 42784 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Mammoth Wash near Hayden Well (Tortuga 7.5'Q) 284 Comment
  UCSB21605  Chylismia cardiophylla Keefe, Joseph 1967-3-24 Imperial 1000 yards north of California Highway 78; 2.3 miles west of California highway 86; west of Salton Sea -30 Comment
  JEPS23482  Chylismia cardiophylla subsp. cardiophylla Marjorie D. Clary 1933-3-12 2056 Imperial mesa above Palm Creek Wash; SW Colorado Desert 121 Comment
  SDSU8592  Chylismia claviformis Don Hunsaker 1962-3-31 Imperial One mile E. of Plaster City. Sand dunes on Colorado Desert. 27 Comment
  UCR269614  Chylismia claviformis A. C. Sanders, Jim Malusa 2016-3-14 42166 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
  CAS-BOT-BC160597  Chylismia claviformis subsp. aurantiaca Annie M. Alexander; Louise Kellogg 1941-3-16 1952 Imperial 17 miles north of Ogilby, Colorado Desert 246 Comment
  JEPS22144  Chylismia claviformis subsp. aurantiaca Rimo Bacigalupi with Paul Hutchison 1958-2-18 6165 Imperial 4.5 mi s Palo Verde settlement (arroyo running e into Laguna Palo Verde, at ne base of Palo Verde Mts); Palo Verde Mts. 88 Comment
  UCSB26075  Chylismia claviformis subsp. aurantiaca Dickson, Florence 1941-3-8 Imperial 16 mi W of Yuma, Arizona 121 Comment
  UC2015506  Chylismia claviformis subsp. claviformis A. C. Sanders with O. F. Clarke, D. Crowley, S. Brun and D. Gries 1995-3-14 16100 Imperial Salton Sink, W side of Highway 86, S of Travertine Point, 5.0 mi N of Borrego-Salton Seaway(s-22), 3.1 mi N of Marina Drive. Comment
  CAS-BOT-BC160731  Chylismia claviformis subsp. peirsonii Carl B. Wolf 1937-4-6 8442 Imperial Colorado Desert. Imperial Valley, 1 mi. So. of Truckhaven -45 Comment
  CAS-BOT-BC160732  Chylismia claviformis subsp. peirsonii Carl B. Wolf 1937-4-6 8441 Imperial Colorado Desert. Imperial Valley, 1 mi. So. of Truckhaven -45 Comment
  CAS-BOT-BC162676  Chylismia claviformis subsp. peirsonii E. K. Balls; P. C. Everett 1958-3-19 22883 Imperial 4 mi. w. of Mt. Signal, State hwy. 98, near sea level. Comment
  CDA37647  Chylismia claviformis subsp. peirsonii T. C. Fuller 1962-4-4 8027 Imperial Highway 99 [later renumbered Highway 86] to Indio, 24.7 miles northwest of Westmoreland. 0 Comment
  CDA37649  Chylismia claviformis subsp. peirsonii J. B. Steinweden 1958-1-13 Imperial Signal Mtn. 0 Comment
  GMDRC6910  Chylismia claviformis subsp. peirsonii J. M. Andre 2015-3-3 31297 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
  SBBG60481  Chylismia claviformis subsp. peirsonii E. C. Jaeger 1925-12-22 Imperial Coyote Wells 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
  SD49312  Chylismia claviformis subsp. peirsonii Reid Moran 1958-3-1 6514 Imperial Pinto Wash. 74 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
  UC354441  Chylismia claviformis subsp. peirsonii Edmund C. Jaeger 1925-12-23 Imperial San Diego-El Centro Rd Coyote Wells Comment
  SD143803  Chylismia claviformis subsp. yumae G. K. Helmkamp, E. Helmkamp 1998-3-18 2868 Imperial Between Highway I-8 and the All American Canal across from the Brock Research Center, ca. 3.0 miles east of the junction of Highway CA-98 with Highway I-8. 46 Comment
  SD143805  Chylismia claviformis subsp. yumae G. K. Helmkamp, E. Helmkamp 1998-1-24 2570 Imperial Between Highway I-8 and the All American Canal across from the Brock Research Center, ca. 3.0 miles east of the junction of Highway CA-98 with Highway I-8. 46 Comment
  UCSB30407  Chylismia claviformis subsp. yumae Krasner, Larry 1975-3-8 Imperial Sweeney canyon; in Anza Borrego State Park 274 Comment
  CAS-BOT-BC438677  Cistanthe ambigua LeRoy Abrams 1903-3-26 3146 Imperial Old Beach, Colorado Desert Comment
  POM121872  Cistanthe ambigua Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA466518  Cistanthe ambigua Edwin Kline 1920-3-28 s.n. Imperial Colorado Desert Comment
  RSA0121664  Citrullus vulgaris Edwin Kline 1920-10-2 s.n. Imperial Imperial County. Comment
  RSA788391  Clematis pauciflora Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3519 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
  JEPS42693  Cleomella obtusifolia W. L. Jepson 1927-4-16 11775 Imperial e of Coyote Wells; Colorado Desert 60 Comment
  RSA682675  Coldenia palmeri Scott D. White, Michael Honer 2003-5-3 9183 Imperial Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. 152 Comment
  UCD170955  Condalia globosa T. B. Salvato; Fred M. Roberts, Tim Thomas 2013-3-14 7340 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well. 595 Comment
  UCR249675  Condalia globosa T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7340 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  CAS-BOT-BC502084  Condalia globosa var. pubescens A. C. Sanders; Jim Malusa 2015-9-8 41818 Imperial Sonoran (Colorado) Desert: Milpitas Wash watershed, c. 2 mi NE of the SE edge of Chocolate Mtns Aerial Gunnery Range, along Dietz Rd., 0.9 mi W of Midway Well Rd. 253 Comment
  RSA599952  Condalia globosa var. pubescens Louis C. Wheeler 1959-12-29 7654 Imperial 5 mi. northeast of Midway Well. Comment
  RSA747123  Condalia globosa var. pubescens A. C. Sanders 2009-1-28 36169 Imperial 1.3 mi. (air) west of Ogilby Rd., 5.1 mi. (air) SE of the closest point on Hwy 78, 5.2 mi. (air) NE of Ruthven Siding on RR 177 Comment
  RSA766603  Condalia globosa var. pubescens Jim Andre, Tasha La Doux 2009-2-26 9876 Imperial Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains. About 1 mile south of pass. 182 Comment
  RSA792684  Condalia globosa var. pubescens Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang 2012-3-30 3294 Imperial Palo Verde Mountains: southeast end of range, approximately 1 air mile north of Milpitas Wash, or approximately 2.5 air miles southeast of Palo Verde Peak. 128 Comment
  CLARK-A1528-4936  Convolvulus arvensis John C. Roos 1937-6-9 1667 Imperial Comment
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May 15 2017
  CDA21761  Conyza canadensis T. C. Fuller 1962-10-17 9794 Imperial Road to Laguna Dam, 0.2 mile south of Imperial dam, west bank of the Colorado River. 0 Comment
  SEINET7988787  Coreopsis californica Jon P. Rebman 2001-4-13 7237 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1200 Comment
  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
  RSA394746A  Cressa truxillensis L. H. Jones 1910-4-5 s.n. Imperial Opposite Cibola, Colorado River. Comment
  UCR212920  Cressa truxillensis A. C. Sanders 2010-3-25 37587 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, English Road c. 1.5 mi. above Hwy 111, c. 3.5 mi. NW of Niland -38 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
  RSA0042614  Croton californicus J. M. Andre 2013-3-3 23977 Imperial Yuha Desert, along Hwy 98 15.1 mi. ESE of Ocotillo, and west of Calexico. Near Pinto Wash crossing. 37 Comment
  SBBG19071  Croton californicus F. E. Clements 1923-4-3 Imperial Algodones, on Mexican border Comment
  SBBG22849  Croton californicus D. Myrick 1965-2-26 1042 Imperial near Westmoreland 60 Comment
  SD211404  Croton californicus Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18938 Imperial East of Plaster City on Bureau of Land Management (BLM) property near the entrance to Plaster City Recreation Area; just N of Hwy. S80 & W of Dunaway Road; E of Ocotillo & W of El Centro; dune area along road 0 Comment
  SDSU3719  Croton californicus D. R. Harvey 1930-12-18 1165 Imperial Near Coyote Wells. 87 Comment
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Oct 13 2011
  SEINET3824814 Image available Croton californicus Unknown 1970-3-16 s.n. Imperial west of Glamis 0 Comment
  UC109963  Croton californicus C. R. Orcutt 2015 Imperial s Coyote Wells Comment
  RSA776104  Croton californicus Amber Swanson 2011-3-8 192 Imperial Algodone dunes; open area N of wilderness area. 80 Comment
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Aug 25 2012
  RSA289286  Croton californicus var. mohavensis Charles Convis 1980-4-10 154 Imperial 27 km due WNW of Westmorland; Confluence of San Felipe creek and Fish Creek Wash area. -30 Comment
  SEINET10578616  Croton californicus var. mohavensis Nye Leith, Greg Gust 2005-3-5 Nye 5 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  CDA35265  Croton wigginsii T. C. Fuller 1959-10-7 3274 Imperial Yuma Sand dunes, 1 mile west of Highway Maintenance Station, ca. 15 miles west of Winterhaven. 0 Comment
  JEPS123655  Croton wigginsii J. Andre, T. La Doux 2009-2-26 9869 Imperial Algodones Dunes, west end of Algodones Dunes, along N side of Highway 78. Comment
  RSA480695  Croton wigginsii Robert Gustafson 1983-5-6 2565 Imperial Gray's Well Road off Hwy 8, vicinity of the old Plank Rd. Marker 43 Comment
  SD243877  Croton wigginsii Stephen Larson 1984-4-12 Imperial [Locality determined by SDNHM] Algodones Dunes, south of Highway 78 Comment
  UCR165594  Croton wigginsii 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
  SEINET10950831  Cryptantha Greg Gust, Leith Nye 2005-3-4 Gust 486 Imperial Summit of Black Mountain on Black Mountain Rd. High desert scrub. 549 Comment
  SEINET6971877  Cryptantha W. P. Vestal, A. G. Vestal 1955-3-13 s.n. Imperial Colorado Desert on Yuha cutoff, about 8 mile east-southeast of Mountain Springs grade. Comment
  JEPS22150  Cryptantha angustifolia Rimo Bacigalupi with Paul Hutchison 1958-2-18 6159 Imperial 4.5 mi s Palo Verde settlement (in arroyo running e into Laguna Palo Verde, at ne base of the Palo Verde Mts.); Palo Verde Mts., Laguna Palo Verde 88 Comment
  POM368181  Cryptantha angustifolia F. R. Fosberg 1932-3-31 10657 Imperial 15 miles east of Holtsville Comment
  POM368200  Cryptantha angustifolia H. de Forest, Jack Rempel 1933-4-9 17733 Imperial Supersition Mountains, Colorado Desert. Comment
  RSA101742  Cryptantha angustifolia R. Weatherby 1950-3-5 1045 Imperial 5 miles west of Yuma on Hwy 80. 61 Comment
  RSA336128  Cryptantha angustifolia R. F. Thorne 1978-5-30 52155 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina 61 Comment
  SD113299  Cryptantha angustifolia Darley F. Howe 1949-3-19 2060 Imperial Andrade Comment
  SD191844  Cryptantha angustifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14473 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
  SD242747  Cryptantha angustifolia Gary Diridoni 1997-11-21 Imperial Coyote Wash Comment
  SD242749  Cryptantha angustifolia 1993-3-11 Imperial Shell Canyon Comment
  SD256711  Cryptantha angustifolia J. M. Andre 2013-3-4 24080 Imperial Cargo Muchacho Mountains; SE side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles N of Jct Interstate 8. Araz 7.5'Q) 157 Comment
  SD258349  Cryptantha angustifolia J. M. Andre 2013-3-3 23968 Imperial Yuha Basin; Yuha Desert, along Hwy 98 15.1 mi ESE of Ocotillo and west of Calexico 36 Comment
  SD80852  Cryptantha angustifolia Helen V. Witham 1970-3-1 684 Imperial Pinto Wash 299 Comment
  UCD119583  Cryptantha angustifolia G. Helmkamp 1988-2-28 s.n. Imperial just north of Signal Mountain, south of Highway 98. 30 Comment
  UCD83546  Cryptantha angustifolia Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-8 5890 Imperial BLM Algodones Dunes Natural Area. Location on easternmost side of dune accessed from wash that begins 4.6 mi N of Hwy 78 on the W side of Kipf Rd. 75 Comment
  UCR100958  Cryptantha angustifolia B. G. Pitzer 1998-2-2 3490 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR167441  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 10 and 11, c. 4.5 miles N of Niland 30 Comment
  UCR17914  Cryptantha angustifolia A. C. Sanders 1976-4-13 181 Imperial Sonoran (Colorado) Desert, Yuha Desert; sand dunes around Yuha Well 30 Comment
  SEINET10455846  Cryptantha angustifolia David B. Dunn 1941-4-12 Dunn 1154 Imperial 5 mi S of Travertine Rocks near the highway in a sandy wash. In Anza-Borrego Desert State Park. Comment
  CLARK-A1045-911  Cryptantha barbigera George K. Helmkamp 1977-2-17 Imperial Salton Trough State Highway 22 near Salton Sea; roadside; ; Seventeen Palms 7.5'Q 60 Comment
  RSA0013127  Cryptantha barbigera J. Mark Porter, Sarah De Groot 2012-4-12 15088 .2 Imperial Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. 384 Comment
  RSA388046  Cryptantha barbigera Steve Boyd 1986-2-6 1210 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
  RSA802356  Cryptantha barbigera Duncan S. Bell 2013-3-24 4615 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  UC669269  Cryptantha barbigera Annie M. Alexander and Louise Kellogg 1941-3-19 1969 Imperial American Girl Mine Colorado Desert, Cargo Muchacho Mountains 205 Comment
  UCR48433  Cryptantha barbigera Steve Boyd 1986-2-6 1210 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
  UCR269625  Cryptantha barbigera var. barbigera A. C. Sanders, Jim Malusa 2016-3-7 42124 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  SD200364  Cryptantha barbigera var. fergusoniae Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16829 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ERIINF in sandy arroyo and surrounding cobbly mesas -14 Comment
  UC178213  Cryptantha circumscissa T. S. Brandegee 1901-3-30 Imperial Signal Mt. Colorado Desert Comment
  CAS-BOT-BC218853  Cryptantha costata E. A. McGregor 1917-4-17 873 Imperial 5 miles east of El Centro Comment
  CAS-BOT-BC218854  Cryptantha costata S. B. Parish 1913-2-8 8429 Imperial Sandhills near Travertine Terrace -53 Comment
  RSA499813  Cryptantha costata Robert Gustafson, S. Keeley 1983-5-6 2570 Imperial Gray s Well Road off Hwy 8, vicinity of the old Plank Rd. Marker 43 Comment
  SD155496  Cryptantha costata Craig Reiser 2001-4-1 Imperial Ca. 30 yards south of Highway 78 to Glamis, ca. 3 miles west of Coachella Aquaduct and Algodones Dunes. Comment
  UC724374  Cryptantha costata Aven Nelson, Ruth A. Nelson 1939-3-28 3221 Imperial w side Salton Sea 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
  SDSU19539  Cryptantha decipiens Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio 2010-4-23 3165 Imperial Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East. 674 Comment
  UC1019594  Cryptantha decipiens Ira L. Wiggins 1927-4-12 2277 Imperial 1 mi above Mountain Springs (between Jacumba and Imperial, Colorado Desert foothills); Mountain Spring Grade Comment
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Jun 30 2016
  CDA273  Cryptantha holoptera Frank B. McMurry 1943-1 1374 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  SD190618  Cryptantha holoptera Larry Hendrickson, Jon Rebman. 2005-4-15 3131 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  UCR41801  Cryptantha holoptera A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6201 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
  GMDRC9393  Cryptantha maritima J. M. Andre 2017-3-4 37233 Imperial Cargo Muchacho Mountains: west end of range on BLM Rd #664, 0.6 mi. east of Ogilby Rd, approx 15 mi. south of jct Hwy 78 and 10 mi. north of Interstate 8 201 Comment
  HSC85356  Cryptantha maritima Steve Boyd 1986-2-6 1245 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
  JEPS29227  Cryptantha maritima Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8304 Imperial 0.2 mi n All-American Canal Dam (along the Picocho road, 5 mi n of its junction with old U.S. Highway 80 (just nw of Yuma, Ariz., at mouth of Picacho Wash); Picacho Wash 60 Comment
  POM184855  Cryptantha maritima P. A. Munz, C. L. Hitchcock 1932-4-6 12175 Imperial Chocolate Mountains, Colorado Desert. Above 4S Ranch, NE of Ogilby 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
  SD173252  Cryptantha maritima Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-22 1740 Imperial California State Lands Commission property. Unnamed tributary wash 0.25 mi. south of Palm Wash. Approx. 0.25 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.6 miles southwest of hwy. 86. T10s, R9e, SW corner of Sec. 20. 77 Comment
  SD191852  Cryptantha maritima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14435 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
  SD242758  Cryptantha maritima 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SD83118  Cryptantha maritima Helen V. Witham 1972-12-12 1780 Imperial Open desert, four miles east of Ocotillo 149 Comment
  SEINET3084435 Image available Cryptantha maritima Norman C. Cooper 1949-3-17 3093 Imperial Coyote Wells. 152 Comment
  SEINET8071781  Cryptantha maritima A. Clifford 2011-1 AC 028 -11 Imperial Squaw Lake Recreation Area. Parking lot by main entrance. 70 Comment
  UCR163575  Cryptantha maritima B. G. Pitzer 1998-2-2 3524 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  UCR211322  Cryptantha maritima Jim Andre, T. La Doux 2009-2-26 9864 Imperial Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8 96 Comment
  UCR212601  Cryptantha maritima Jon P. Rebman, Warren Schmidtmann, Victoria Marshall 2008-4-10 14541 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 7(SP 7), in Big Wash Middle 62 Comment
  UCR212911  Cryptantha maritima A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37558 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
  UCR48454  Cryptantha maritima Steve Boyd 1986-2-6 1245 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
  UCR281194  Cryptantha maritima var. maritima A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42777 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash, upper canyon c. 5.5 km above Hayden Well 454 Comment
  HSC3578  Cryptantha micrantha C. L. Hitchcock 1966-3-19 24276 Imperial 9 mi. E of Holtzville Comment
  RSA278773  Cryptantha micrantha Bonnie M. Rich 1979-4-10 79021 Imperial On the east side of the East Highline Canal 5 miles east of Niland. Comment
  JEPS103093  Cryptantha muricata Dave Silverman with Jon Rebman 2001-4-23 3964 Imperial In-Ko-Pah Mountains, access road to Valley-of-the-Moon SW Imperial Co., near SE boundary of San Diego Co. 1031 Comment
  SBBG116573  Cryptantha muricata var. muricata D. Silverman, J. Rebman 2001-4-23 3964 Imperial In-Ko-Pah Mtns, access rd to Valley-of-the-Moon 1031 Comment
  UC1787754  Cryptantha pterocarya Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7221 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  UCR249841  Cryptantha pterocarya T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7337 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  SD80854  Cryptantha pterocarya var. pterocarya Helen V. Witham 1970-4-19 793 Imperial Near In-Ko-Pah, southwest corner of Imperial County 1200 Comment
  CDA19626  Cryptantha racemosa J. Chesi 1998-2-26 s.n. Imperial Winterhaven Agricultural Inspection Station 0 Comment
  POM118687  Cryptantha racemosa Marcus E. Jones 1924-2-28 s.n. Imperial Mountain Spring, W. edge Colorado Desert. Comment
  SD126688  Cryptantha racemosa Duffie Clemons, Erik Jonsson and Lou Brecheen 1989-2-21 2202 Imperial Fish Creek Mountains 70 Comment
  SEINET3243026  Cryptantha racemosa Jon Rebman, Joan Dowd & Veronica Gallego 2000-1 6545 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea. Comment
  UCD107480  Cucumis melo var. dudaim T. C. Fuller 1969-10-22 19019 Imperial S. bank of the All American Canal near Bond's Corner, e. of Calexico. Comment
  SD14551  Cucurbita palmata Frank F. Gander 1936-4-14 1341 Imperial Extreme northwest corner of Imperial County. (IPB 10/07) Comment
  UCR274368  Cucurbita palmata Jennifer H. Jones, Scott D. White 2005-4-19 67 Imperial Sonoran Desert, Between Anza-Borrego Desert State Park and Fish Creek Mountains, south of Ocotillo Wells 183 Comment
  UCD54476  Cuscuta campestris Carl Bell 1986-8-7 s.n. Imperial 2 miles south of Brawley on Hwy 86. Comment
  UCD54482  Cuscuta campestris J. Troutwine 1986-4-24 s.n. Imperial Irrigation Canal Sumac 93 A, 5 miles west of Brawley, Ca, 1 mile north of Cady Rd. Comment
  SEINET7951659 Image available Cylindropuntia acanthocarpa var. coloradensis Larry Hendrickson 2005-4-16 3223 Imperial Picacho State Recreation, south of Colorado River, Taylor Lake Overlook. 203 Comment
  SEINET5624471 Image available Cylindropuntia chuckwallensis Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17719 .2 Imperial South side of Chuckwalla Mountains, along Graham Pass Road, 1.7km east of its intersection with Bradshaw Trail, 55km WSW of Blythe, Chuckwalla Spring 7.5' USGS topographic quadrangle 474 Comment
  RSA289289  Cylindropuntia echinocarpa Charles Convis 1980-4-10 163 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
Read comments
Sep 14 2012
  SD242775  Cylindropuntia echinocarpa Andrea Laltoo 2005-3-26 33 Imperial Yuha Desert Area of Critical Environmental Concern, in wash running through De Anza campground, E of route 274 132 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
  SEINET7408784 Image available Cylindropuntia echinocarpa Marc A. Baker, Bruce D. Parfitt 1987-4-13 7526 Imperial 4km of Ocotillo. 180 Comment
  SBBG119048  Cylindropuntia munzii S. J. DeGroot with T. Thibault, V. Arvizu, L. Gross, L. Rojas 2004-5-13 4316 Imperial Beal Rd near Surveyor's Pass, Chocolate Mtns 645 Comment
  SEINET13324061  Cylindropuntia munzii Marc A. Baker, Michelle Cloud-Hughes 2016-1-22 18485 Imperial Chocolate Mountains, 18km NE of Niland, 2.8km SSW of Beal Well, along Niland-Blythe Road, 62 km NNE of central El Centro, 1.1km north of the summit of Lion Head Mountain. 196 Comment
  SEINET9037721 Image available Cylindropuntia munzii M. A. Baker, Michelle Cloud-Hughes 2016-1-22 18483 Imperial Chocolate Mountains, 18km (11 miles) NE of Niland, 2.8km SSW of Beal Well, along Niland- Blythe Road, 62km NNE of central El Centro, 1.1km north of the summit of Lion Head Mountain, flood plain, and adjacent hillsides of outcroppings, rocks, and gravel 347 Comment
  VVC2730  Cylindropuntia munzii Tim Thomas, R. T. Hawke 2013-5-10 6030 Imperial Colorado Desert, Chuckwalla Bench, vic Indian Well 595 Comment
  GMDRC6915  Cylindropuntia wolfii J. M. Andre 2015-3-3 31321 Imperial along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  RSA798155  Cylindropuntia wolfii Marc Baker, Michelle Cloud-Hughes 2012-9-11 17611 Imperial North edge of San Felipe Creek, 950m NNW of Harper's Well, 5.7km WSW of intersection of Hwy 78 and Hwy 86S, 28km WNW of Westmorland. -36 Comment
  SEINET1101660 Image available Cylindropuntia wolfii J. P. Rebman, O. Solis 2001-5-4 7306 Imperial Mountain Springs Grade, just south of interstate 8, 670 Comment
  UCR155755  Cylindropuntia wolfii Jon P. Rebman, O. Solis 2001-5-4 7308 Imperial Peninsular Range/Sonoran (Colorado) Desert, Mountain Springs Grade, just south of Interstate 8 670 Comment
  CAS-BOT-BC190238  Cynodon dactylon Noel H. Holmgren; Patricia K. Holmgren 1974-3-24 7497 Imperial Salton Sea Basin, California Highway 86, 10.8 miles west northwest of Westmorland. -54 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
  UCR108685  Cynodon dactylon L. C. Wheeler 1970-12-5 s.n. Imperial Sonoran/Colorado Desert, Chocolate Drop Mining District, 2 mi west of Thumb Peak 213 Comment
  RSA483553  Cynodon dactylon H. de Forest, Jack Rempel 1933-4-13 s.n. Imperial Carrizo Creek, between Carrizo and Barrett's Well. Comment
  CAS-BOT-BC114391  Cyperus erythrorhizos Samuel B. Parish 1913-2-26 8498 Imperial Banks of an old channel, Ft. Yuma. Comment
  CAS-BOT-BC114392  Cyperus erythrorhizos Samuel B. Parish 1913-2-26 8498 Imperial On the banks of dry channels, Colorado river bottom, Ft. Yuma. Comment
  JEPS64070  Cyperus erythrorhizos S. B. Parish 1912-10-14 8236 Imperial New R. near Rockwood; Salton Basin, New River -51 Comment
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Mar 10 2011
  UCD141043  Cyperus erythrorhizos L. G. Goar; W. W. Mackie 1929-10-1 s.n. Imperial El Centro. Comment
  UCR6170  Cyperus involucratus C. M. Bringle, H. Johnston 1967-5-13 B670513 9 Imperial Sonoran (Colorado) Desert, Niland mail district of Salton Sea. Left (N) fork at end of Hot Mineral Spa Road off Hwy 111. At the Palo Verde, 1.8 mi down this road, S on dirt road that terminates near a hidden lake. 46 Comment
  CAS-BOT-BC114259  Cyperus laevigatus Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1948-9-5 553 Imperial Above Laguna Dam, lower Colorado River. Comment
  POM313097  Cyperus laevigatus Malcolm A. Nobs, S. Galen Smith 1948-9-5 553 Imperial Above Laguna Dam, Lower Colorado River. Comment
  CAS-BOT-BC113941  Cyperus odoratus Samuel B. Parish 1913-2-26 8497 Imperial In willow thickets, Colorado river bottoms. Ft. Yuma. Comment
  CAS-BOT-BC113942  Cyperus odoratus Samuel B. Parish 1913-2-26 8497 Imperial In willow thickets, Colorado river bottoms. Ft. Yuma. Comment
  SEINET5546152  Cyperus odoratus J. J. Thornber 1912-1 s.n. Imperial Bard. Comment
  UC1100657  Cyperus odoratus Malcolm A. Nobs and S. Galen Smith 1948-9-5 555 Imperial above Laguna Dam (lower Colorado R.); Imperial Valley, lower Colorado R. Comment
  UCD141130  Cyperus odoratus Unknown Collector 1947-9-1 s.n. Imperial Imperial Valley. Comment
  SD255033  Cyperus rotundus L. Arellano, E. Cazaras 2009-7-21 PDR 1263722 Imperial In the vicinity of Seeley. Foxglove Canal near North Westmorland Road and Hetzel Road. Comment
  RSA298921  Dalea mollis Carl V. Meyer 1928-5-25 414 Imperial Fish Springs. Colorado desert. Comment
  RSA404186  Dalea mollis Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7761 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  RSA620647  Dalea mollis B. Pitzer 1998-2-2 3497 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
  SD143909  Dalea mollis G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2872 Imperial Between Highway I-8 and the All-American Canal across from the Brock Research Center. 46 Comment
  SFV1812  Dalea mollis K. A. Wilson 1964-4-11 1318 Imperial Orita-Glamis Road, 3 miles east of East Highline Canal. Comment
  POM9633  Dalea mollis P. A. Munz 1920-12-28 4394 Imperial 5 miles E of Holtville. -30 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
  RSA404182  Dalea mollissima Agatha 1940-1-25 240 Imperial La quinta, Imperial desert. Comment
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Aug 28 2016
  RSA709585  Dalea mollissima Scott D. White, Jennifer H. Jones 2005-4-19 10955 Imperial Fish Creek Mountains. 152 Comment
  SD83085  Dalea mollissima Helen V. Witham 1972-12-12 1747 Imperial Mouth of Painted Gorge. 149 Comment
  UC1080354  Dalea mollissima E. K. Balls and P. C. Everett 1958-3-20 22922 Imperial 3.5 mi. n. of Ogilby on rd. to Blythe Comment
  UC1353432  Dalea mollissima C. L. Hitchcock 1968-3-12 25452 Imperial 5 mi. n.w. Coyote Wells Comment
  UCD96966  Dalea mollissima Chuck Hughes 2010-11-5 232 Imperial About 650 ft southwest of County Highway S2. 244 Comment
  UCR28745  Dalea mollissima A. C. Sanders 1976-4-13 015 Imperial Sonoran (Colorado) Desert, Yuha Desert; W of El Centro near Plaster City. Just south of Interstate Hwy 8, c. 2 mi.W of Dunaway Road 61 Comment
  UCR82280  Dalea mollissima J. M. Stewart 1994-3-21 811 Imperial Colorado River Valley, Milpitas Wash Road c. 10 mi. south of Wiley's Well. Comment
  SEINET10452147  Dalea mollissima David B. Dunn 1941-4-12 Dunn 1162 Imperial At the mouth of box canyon in hard sandy wash at the ne end of salton sea Nearby. Comment
  RSA794053  Dalea schottii var. puberula Doris Bowers 1974-5-4 2234 Imperial Coyote Creek, Anza-Borrego State Park 335 Comment
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Sep 11 2013
  CLARK-A1528-2774  Dalea spinosa John C. Roos 1937-6-10 2016 Imperial Coyote Wells Comment
  CAS-BOT-BC283022  Dasyochloa pulchella S. B. Parish 1913-2-8 8433 Imperial Base of the range of mountains south of Travertine Rock, Salton Sink 30 Comment
  SEINET10389861  Dasyochloa pulchella A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42035 Imperial 0.6 km ESE (102 deg. ) of Hayden Well in pass through the hills south of Mammoth Wash, Chocolate Mountains 310 Comment
  UCR269555  Dasyochloa pulchella A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42035 Imperial Sonoran (Colorado) Desert, 0.6 km ESE (102 deg. ) of Hayden Well in pass through the hills south of Mammoth Wash, Chocolate Mountains 310 Comment
  CDA5742  Datura discolor T. C. Fuller 1958-9-23 2210 Imperial 3.5 miles north of Niland. 0 Comment
  CDA5744  Datura discolor T. C. Fuller 1958-9-23 2210 Imperial 3.5 miles north of Niland. 0 Comment
  RSA124725  Datura discolor E. K. Balls 1957-11-5 22761 Imperial Road NE from Niland to Beal Well. 122 Comment
  UCR108110  Datura discolor Jon P. Rebman, L. Renfro 1997-11-19 4758 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. 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
  UCR58444  Datura discolor A. C. Sanders 1989-9-26 9516 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3 km SE of the S end of the Little Mule Mtns. Explosive Ordinance Disposal campsite [Camp Burt] 1 km west of the end of Dietz Road. 325 Comment
  CDA14618  Datura wrightii G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4070 Imperial 9 miles east of Glamis on Hwy 78, 1.8 miles west of Ogilby Road. 0 Comment
  CHSC1456  Delphinium parishii 1935-4-16 Imperial Imperial Valley. -30 Comment
  CAS-BOT-BC43116  Descurainia pinnata subsp. brachycarpa E. A. McGregor 1917-6-10 928 Imperial 10 miles east of El Centro. 282 Comment
  SD199947  Descurainia pinnata subsp. brachycarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16719 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
  CAS-BOT-BC43272  Descurainia pinnata subsp. glabra Annie M. Alexander; Louise Kellogg 1941-3-21 1980 Imperial Chocolate Mountains. Beal Well Basin. 410 Comment
  RSA0092928  Descurainia pinnata subsp. glabra Jim M. Andre 2015-3-3 31324 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  RSA27477  Descurainia pinnata subsp. halictorum I. L. Wiggins 1941-3-25 9629 Imperial Beal Well, Chocolate Mtns. Comment
  CAS-BOT-BC292144  Dicoria canescens James Henrickson 1964-1-5 1517 Imperial Colorado Desert; 15.7 miles west of Calexico near Hy 98 Comment
  CAS-BOT-BC292151  Dicoria canescens Eva Wilson 1957-1-5 1 -B Imperial El Centro Comment
  CAS-BOT-BC292152  Dicoria canescens Eva Wilson 1956-11-11 1 -A Imperial El Centro Comment
  POM307328  Dicoria canescens Henry J. Ramsey, Henry J. Ramsey 1937-11-20 2211 Imperial Imperial Valley, Highway 99. Comment
  RSA608651  Dicoria canescens R. S. Woglum 1938-11-7 2145 Imperial Sonoran Desert: Sand Hills west of Yuma (AZ). Comment
  UCD131179  Dicoria canescens T. R. Van Devender; J. I. Mead 1977-11-8 s.n. Imperial Algodones Dunes, ca. 17 miles west of Yuma on I-8. Comment
  UCD149843  Dicoria canescens William Anderson 1964-1-9 s.n. Imperial Glamis. Comment
  UCR165591  Dicoria canescens 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
  UCD131180  Dicoria canescens James B. Garner 1958-12-9 400 Imperial location unknown. Comment
  RSA93353  Dieteria asteroides F. W. Peirson 1927-4-15 7206 Imperial Low land along Colorado River, near Ft. Yuma. Comment
  CAS-BOT-BC292238  Dieteria asteroides var. asteroides D. A. Johansen; J. A. Ewan 1932-4-13 7124 Imperial Ross' Corner, Yuma Indian Reservation Comment
  UCR85169  Dimorphotheca sinuata A. C. Sanders, O. F. Clarke, D. Crowley, D. Gries, S. Brun 1995-3-14 16104 Imperial Sonoran (Colorado) Desert, Salton Sink, W side of Hwy 86, south of Travertine Point, 5.0 mi north of Borrego-Salton Seaway (S-22), 3.1 mi north of Marina Drive -25 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
  SEINET3829002  Diplachne fusca var. uninervia Steven P. MacLaughlin, Janice E. Bowers 1986-1 3231 Imperial Sandy soil along Colorado River, Quechan Indian Res. Comment
  SEINET3829026  Diplachne fusca var. uninervia Steven P. MacLaughlin, Janice E. Bowers 1985-1 2854 Imperial 1.3 miles N of Laguna Dam along Hwy S24. Comment
  SEINET3928442  Distichlis spicata var. stricta Sears 1977-10-13 S 597 Imperial 4 miles East of Brawley, edge of Farmland Imperial Valley. Wet salt marsh area beside Alamo River.; 0 41 Comment
  SD253442  Ditaxis claryana Duncan S. Bell, Kim Clark, et al. 2013-3-9 4491 Imperial Chocolate-Chuckwalla Mountains region: Chocolate Mountains; collecting in Little Picacho Wash, ca. 2.75 air miles northeast of Picacho Peak. 105 Comment
  CDA35293  Ditaxis lanceolata T. C. Fuller 1976-12-14 20177 Imperial Colorado Desert; 2 km south of Picacho Campground. 0 Comment
  RSA167708  Ditaxis lanceolata R. F. Thorne, Robert L. Rutherford 1964-4-12 33662 Imperial W-facing, of Palo Verde Peak, Palo Verde Mts. 457 Comment
  RSA421602  Ditaxis lanceolata H. de Forest, Lester Gushman 1932-3-22 15040 Imperial Painted Gorge. Comment
  SD115598  Ditaxis lanceolata Duffie Clemons, Erik Jonsson 1983-4-16 471 Imperial [Clark Lane, East of Davies Valley] Coyote Wells quad 295 Comment
  SD120934  Ditaxis lanceolata Duffie Clemons, Erik Jonsson 1987-4-12 1670 Imperial Indian Pass ACEC, common in dry granitic sands of runnels and washes. (IPB 10/07) 280 Comment
  SD14564  Ditaxis lanceolata Frank F. Gander 1936-4-16 1354 Imperial Extreme northwest corner of Imperial County. Comment
  SD199984  Ditaxis lanceolata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16463 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
  SEINET3827411  Ditaxis lanceolata Steven P. MacLaughlin, Janice E. Bowers 1984-1 2755 Imperial Indian Pass Road 6.2 miles E. of Ogilby Road. 244 Comment
  UCR148718  Ditaxis lanceolata Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6536 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCR202849  Ditaxis lanceolata Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3206 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, Bear Canyon Wash, c. 1.5 mi southwest of the Colorado River 115 Comment
  UCR277803  Ditaxis lanceolata A. C. Sanders, Jim Malusa 2017-1-12 42651 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, south edge of range at north side of Mesquite (New Gold) Mine 252 Comment
  UCR279226  Ditaxis lanceolata A. C. Sanders, Jim Malusa 2017-3-13 42857 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
  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
  JEPS68893  Ditaxis neomexicana Annie M. Alexander and Louise Kellogg 1939-1-14 283 Imperial 14 mi sw Wiley Well (Little Chuckawalla wash); , sw of Wiley Well 416 Comment
  RSA0025263  Ditaxis neomexicana J. Andre 2013-3-4 24066 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
  SD250676  Ditaxis neomexicana Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28758 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
  SEINET10389821  Ditaxis neomexicana A. C. Sanders, Jim Malusa 2015-9-8 41829 Imperial Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 354 Comment
  UC1736128  Ditaxis neomexicana Dean W. Taylor 1999-4-9 17105 Imperial wash near Rainey Well (ca. 20 air miles SE of Blyth 502 Comment
  UCR101079  Ditaxis neomexicana George K. Helmkamp, E. A. Helmkamp 1998-3-18 2906 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  UCR132811  Ditaxis neomexicana A. C. Sanders 1989-1-6 9000 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, gasline road 610 Comment
  UCR242066  Ditaxis neomexicana A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40493 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
  UCR248088  Ditaxis serrata Duncan S. Bell 2012-11-11 4358 Imperial Sonoran (Colorado) Desert, Algodones Dunes, north section of dunes, c. 20 air miles northwest of the junction of Hwy 78 and the Southern Pacific Railroad tracks, and c. 16.5 air miles southeast of Niland 60 Comment
  HSC7961  Ditaxis serrata var. serrata C. L. Hitchcock 1966-3-19 24286 Imperial Between Yuma and Holtsville Comment
  SD250493  Ditaxis serrata var. serrata J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness. Comment
  SEINET7997059  Ditaxis serrata var. serrata Jon P. Rebman 1996-10-27 3768 Imperial Algodones Dunes, N of Glamis; Algodones Dunes 60 Comment
  CAS-BOT-BC43598  Dithyrea californica Mrs. R. W. Campbell 1922-3-6 s.n. Imperial Colorado Desert. Near Salton Sea. Comment
  RSA235523  Dithyrea californica C. W. Tilforth 1972-12-31 714 Imperial South of Travertine rock, just south of riverside- Imperial County line. Comment
  RSA651833  Dithyrea californica David J. Macpherson 1949-2-5 s.n. Imperial S/W of Salton Sea. 60 Comment
  SD262242  Dithyrea californica A. C. Sanders, Jim Malusa 2017-3-10 42785 Imperial Sonoral (Colorado) Desert: Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding. 88 Comment
  UCD114725  Dithyrea californica C. L. Hitchcock; C. V. Muhlick 1962-3-18 22216 Imperial Just SW of sand hills, 5 miles W of Glamis. Comment
  UCR163739  Dithyrea californica B. G. Pitzer, G. R. Ballmer 2001-3-17 4272 Imperial Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8 88 Comment
  UCR278751  Dithyrea californica Onkar Singh, B. Huttar 2015-3-14 5086 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  SD199949  Draba cuneifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16491 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
  UCR279046  Draba cuneifolia A. C. Sanders, Jim Malusa 2017-3-9 42768 Imperial Sonoran (Colorado) Desert, plateau above the slot canyon at the head of Mammoth Wash, Chocolate Mountains 502 Comment
  RSA787512  Dudleya abramsii Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3508 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
  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
  UCR41495  Dyssodia porophylloides A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6299 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
  RSA0125242  Echinocereus engelmannii var. engelmannii Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4341 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
  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
  JEPS73984  Echinochloa colona S. B. Parish 1912-10-21 8245 Imperial Colorado R., Ft. Yuma Comment
  CAS-BOT-BC197064  Echinochloa crus-galli S. B. Parish 1912-6-30 8085 Imperial Meloland Comment
  RSA0040260  Echinochloa crus-galli Anonymous 1952-1 s.n. Imperial Imperial Valley. Lakeside Feed Ste. [Store?] Comment
  CAS-BOT-BC197227  Echinochloa crus-pavonis var. macera LeRoy Abrams 1903-4-1 3197 Imperial Blue Lake, near Imperial Comment
  RSA0121668  Echinodorus berteroi Edwin Kline 1920-9-2 s.n. Imperial Imperial County. Comment
  CAS-BOT-BC291121  Eclipta prostrata Peter H. Raven 1961-10-8 16834 Imperial On western outskirts of El Centro -15 Comment
  CDA32843  Egeria densa Lew Davis & Jim Johnson 1977-7-7 Imperial Calexico; All American Canal. 0 Comment
  UCR214412  Eleocharis acicularis A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37565 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
  CAS-BOT-BC131291  Encelia farinosa Marcus E. Jones 1924-2-7 s.n. Imperial Salton Sink near Oasis Comment
  CAS-BOT-BC131292  Encelia farinosa E. A. McGregor 1917-4-1 824 Imperial Between Coyote Wells and Cement Bridge Comment
  SD200323  Encelia farinosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16608 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
  SDSU19419  Encelia farinosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16608 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
  UC1719676  Encelia farinosa Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11255 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
  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
  UCR266565  Encelia farinosa A. C. Sanders, J. Malusa 2016-1-22 41941 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
  UCR41436  Encelia farinosa G. R. Ballmer 1986-2-27 s.n. Imperial Sonoran (Colorado) Desert, Tumco Wash, at Ogilby Rd, c. 9 mi. north of Hwy I-8. 183 Comment
  SEINET10618307  Encelia farinosa Gary D. Wallace 1966-2-22 Wallace 60 Imperial Travertine Point between Indio and Salton City. Comment
  UC370473  Encelia farinosa H. E. Parks and S. T. Parks 1929-2-10 378 Imperial 152 Comment
  UCR266532  Encelia farinosa var. farinosa A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41897 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland 98 Comment
  CAS-BOT-BC131406  Encelia frutescens Edmund C. Jaeger 1922-3-18 s.n. Imperial Travertine Rock, south exposure 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
  RSA797955  Encelia frutescens Ian Cain 2011-3-17 1574 Imperial Along Dunaway Road south of I-8, 2.67km south south east of intersection with I-8. 3 Comment
  SD173219  Encelia frutescens Larry Hendrickson, L. Louise Jee 2005-4-27 2113 Imperial Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). 36 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
  UCR279229  Encelia frutescens A. C. Sanders, Jim Malusa 2017-3-13 42854 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
  RSA93864  Encelia frutescens F. W. Peirson 1922-4-12 2875 Imperial 2 miles E of Coyote Well, on El Centro to San Diego road. Comment
  SD199823  Encelia frutescens var. frutescens Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16084 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
  SD49302  Encelia frutescens var. frutescens Reid Moran 1958-3-5 6528 Imperial Pinto Wash 74 Comment
  GMDRC5756  Ephedra aspera J. M. Andre 2013-3-4 23826 Imperial Chocolate Mountains: east side of range at end of Imperial Gables Rd, 4.2 mi. west of Hwy 78 422 Comment
  SEINET909551  Ephedra aspera Steven P. MacLaughlin, Janice Bowers 1985-1 2959 Imperial N end of Stud Mt. Cargo Muchacho Mtns. 366 Comment
  UCR265855  Ephedra aspera Mitch Provance 2008-3-15 10078 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
  UCR269456  Ephedra aspera A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42095 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon from the south 470 Comment
  CAS-BOT-BC81515  Ephedra californica Ira L. Wiggins 1941-3-25 9634 Imperial 5 miles northeast of Beal Well Comment
  UC450894  Ephedra californica Fay A. Macfadden 1929-3-5 Imperial hills near El Centro; Imperial Valley Comment
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Mar 14 2015
  UC484268  Ephedra californica C. B. Wolf 1931-3-12 1871 Imperial 12 mi nw of Westmoreland Comment
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May 14 2013
  UC665822  Ephedra californica Ira L. Wiggins 1941-3-25 9635 Imperial 5 mi ne Beal Well Comment
  UCR249850  Ephedra californica T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7323 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
  RSA0025178  Ephedra nevadensis J. Andre 2013-3-4 23825 Imperial Chocolate Mountains; east side of range at end of Imperial Gables Rd., 4.2 mi. west of Highway 78. 422 Comment
  CAS-BOT-BC81865  Ephedra trifurca C. B. Wolf 1931-3-12 1871 Imperial Colorado Desert, 12 mi. N.W. of Westmorland Comment
  GMDRC2968  Ephedra trifurca T. La Doux, J. Andre 2009-2-26 199 Imperial Algodones Dunes: west end of Algodones Dunes, along N. side of Hwy 78, growing on deep sandy slopes, SW aspect, approx 5% gradient 32 deg. 58.62' N 115 deg. 10.251' W. - 224 ft. 68 Comment
  JEPS49099  Ephedra trifurca W. L. Jepson 1927-4-15 11721 Imperial sandhills near, se Colorado Desert Grays Wells; Colorado Desert 60 Comment
  NY70657  Ephedra trifurca I. L. Wiggins 1937-2-17 8552 Imperial 3 miles east of Midway Well Comment
  POM14562  Ephedra trifurca R. W. Campbell 1922-3-6 s.n. Imperial Near Salton Sea Comment
  POM196650  Ephedra trifurca Roxana S. Ferris 1928-4-19 7128 Imperial Sand hills. Yuma-El Centro Road. Comment
  POM282141  Ephedra trifurca Lyman Benson 1933-4-1 4220 Imperial US 80, Sand Dunes W of Yuma. 30 Comment
  RSA101764  Ephedra trifurca R. Weatherby 1950-3-5 1050 Imperial Yuma sand dunes, Colorado Desert. Comment
  RSA2140  Ephedra trifurca C. B. Wolf 1931-3-12 1871 Imperial Colorado Desert, 12 mi. northwest of Westmorland. Altitude below sea level. Comment
  RSA767591  Ephedra trifurca J. M. Porter 2003-3-4 13482 Imperial Imperial Dunes (Algodones Dunes) about 1.9 miles northwest of Interstate Highway 8. Comment
  RSA767597  Ephedra trifurca J. M. Porter 2003-3-4 13487 Imperial Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8. Comment
  RSA85176  Ephedra trifurca F. W. Peirson 1922-3-21 9774 Imperial Near summit of Sand Hills, east of Holtville. Comment
  SBBG35048  Ephedra trifurca T. L. Secrest 1948-4-8 Imperial E of Holtville Comment
  SEINET3112106  Ephedra trifurca Sears 1978-3-15 751 Imperial 0.5 mi W of Brock Research Station Experimental Farm #2. 40 Comment
  SEINET3219335 Image available Ephedra trifurca Rodney G. Engard, W. H. Earle 1973-3-3 27 Imperial Rt. 98, 6 1/2 mi. west of Calexico turnoff. Comment
  SEINET3867743  Ephedra trifurca Sears 1978-3-15 751 Imperial 55 mi. W of Brock Research Station Experimental Farm #3, along roadside.; 0 40 Comment
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Apr 21 2015
  SEINET3867768  Ephedra trifurca Noel H. Holmgren, Patricia K. Holmgren 1973-3-25 6523 Imperial Imperial Valley, 14.5 airline miles east of downtown Brawley.; 0 25 Comment
  SEINET4560801  Ephedra trifurca A. C. Sanders, Chika Mori 2011-1 39664 Imperial Sonoran (colorado) Desert: Salton Basin, East Mesa, Hwy 78 at Whitlock Rd., 0.35 km east of Highline Canal 8 Comment
  UC370449  Ephedra trifurca H. E. Parks 1929-2-11 393 Imperial Imperial Valley Comment
  UC813730  Ephedra trifurca Ira L. Wiggins 1937-2-17 8553 Imperial 3 mi w Midway Wells; Larraea flats 27 Comment
  UCR142998  Ephedra trifurca F. W. Peirson 1922-4-12 2866 Imperial Sonoran/ Southern Colorado Desert, along Imperial Valley Boulevard near south end of Salton Sea -61 Comment
  UCR16324  Ephedra trifurca W. W. Mayhew 1960-4-13 s.n. Imperial Sonoran (Colorado) Desert, Algodones Dunes, 4.5 miles west of Glamis [on Hwy 78] 91 Comment
  UCR241506  Ephedra trifurca A. C. Sanders, Ann Howald 2013-2-28 40571 Imperial Sonoran (Colorado) Desert, western edge of East Mesa along Whitlock Rd., 3.8 miles south of Hwy 78, opposite the east end of Finney Rd., west side of the Algodonnes Dunes 9 Comment
  UCR89804  Ephedra trifurca J. M. Stewart 1990-3-15 650 Imperial Yuha Desert, Yuha Wash near Oyster Shell Beds. Comment
  VVC635  Ephedra trifurca P. J. MacKay, T. Thomas 1997-3-1 132 Imperial Algodones Dunes, Coachella Canal Rd, ca. 4 mi N of Hwy 8; 73 Comment
  SDSU3642  Ephedra trifurca Vonnie Varner 1962-4-1 Imperial 15 miles from HWY. 115 off road labeled R-2. Comment
  UCD62968  Eragrostis cilianensis Boswell 1950-9-1 Imperial Yuma area. Comment
  CAS-BOT-BC284057  Eragrostis pectinacea var. pectinacea LeRoy Abrams 1904-6-1 4102 Imperial Hefer, Imperial Valley Comment
  UCD64509  Eragrostis pectinacea var. pectinacea L. R. Abrams 1904-6-1 4102 Imperial Imperial Valley, Heber. Comment
  UCD64528  Eragrostis pectinacea var. pectinacea D. W. Ragsdale 1957-7-12 30 Imperial near Bard. Comment
  RSA696639  Eremalche rotundifolia LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1332 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  SD200063  Eremalche rotundifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16170 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
  SD200065  Eremalche rotundifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16393 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
  SD211422  Eremalche rotundifolia Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18893 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
  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
  SEINET3001872 Image available Eremalche rotundifolia Norman C. Cooper 1949-3-17 3081 Imperial Coyote Wells 152 Comment
  UCR279067  Eremalche rotundifolia A. C. Sanders, Jim Malusa 2017-3-11 42823 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland 198 Comment
  SEINET4558655  Eremocarya micrantha Ira L. Wiggins 1957-1 14053 Imperial One mile north of State Highway 80 on road to Caliente Springs Comment
  CDA33340  Eremophila maculata Laura Arellano 2010-11-17 PDR# 1263687 Imperial El Centro; Countryside Estates Retention Basin, Farnsworth Rd. 0 Comment
  CAS-BOT-BC160026  Eremothera boothii subsp. condensata Ira L. Wiggins 1957-3-23 14018 Imperial 3 mi. east of San Diego Co. line, along Hwy. 78 Comment
  CDA37524  Eremothera boothii subsp. condensata T. C. Fuller 1962-4-4 8060 Imperial Highway 98 to Calexico, 16.0 miles east of Ocotillo. 0 Comment
  JEPS22162  Eremothera boothii subsp. condensata Rimo Bacigalupi with Paul Hutchison 1958-2-17 6145 Imperial along Blythe-Ogilby rd 1 1/2 mi n southern base of Palo Verde mountains 243 Comment
  SD200089  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16478 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
  SD200093  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16294 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
  SD97432  Eremothera boothii subsp. condensata Grady L. Webster, S. Lynch 1973-3-18 7593 Imperial 4.5 miles northwest of Ocotillo. 244 Comment
  SD243949  Eremothera boothii subsp. decorticans Donald Hazlett 1993-3-13 6804 Imperial 3 mi. S of Ocotillo in Davies Canyon 182 Comment
  SD190660  Eremothera boothii subsp. desertorum Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3219 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 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
  JEPS89104  Eremothera refracta Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8324 Imperial about 6.3 mi s Pichaco which is on the Colorado River (nw of Yuma); Burro Wash 182 Comment
  UCD83521  Eremothera refracta Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5862 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
  SD254678  Eriastrum eremicum A. C. Sanders, Jim Malusa 2016-3-17 42303 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
  RSA0120041  Eriastrum eremicum subsp. eremicum J. P. Rebman, Mark Miller 2003-5-11 8997 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
  CAS-BOT-BC515029  Eriastrum sapphirinum subsp. sapphirinum E. A. McGregor 1916-8-6 124 Imperial Live Oak Springs, Laguna Mountains, Colorado Desert 914 Comment
  SEINET2050748 Image available Ericameria brachylepis Jon P. Rebman, Maggie Loy 1996-10-25 3681 Imperial Smuggler's Cave area: mountains southeast of In-ko-pah: east of Jacumba. 1030 Comment
  SD144415  Ericameria linearifolia Jon P. Rebman, Melanie Howe 1997-4-5 3908 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  SD139684  Erigeron bonariensis Jon Rebman, Maggie Loy 1996-10-27 3761 b Imperial S of Palo Verde: Palo Verde Valley area: along agricultural fields just west of the Colorado River 4 Comment
  CAS-BOT-BC296800  Erigeron divergens H. M. Hall 1905-4-24 5881 Imperial Salvation Spring Comment
  SD255096  Erigeron foliosus Duncan S. Bell, Evan Meyer & James Riley 2015-5-6 8207 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  UCD65698  Eriochloa acuminata R. Tofsrud 1951-6-1 Imperial Bard. Comment
  RSA788590  Eriodictyon trichocalyx var. lanatum Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3513 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
  SEINET3091551 Image available Eriodictyon trichocalyx var. lanatum Jon Rebman, M. Howe 1997-4-5 3893 Imperial Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon. 900 Comment
  RSA792513  Eriogonum davidsonii Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4417 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  RSA652879  Eriogonum deflexum subsp. deflexum John Wallace 1991-5-12 26 Imperial Cibola National Wildlife Refuge; along unimproved dirt levee road. Comment
  CAS-BOT-BC246436  Eriogonum deflexum var. deflexum E. K. Balls 1949-4-4 12953 Imperial About Frink, 16 miles northwest of Niland on Highway 111, Colorado Desert -60 Comment
  RSA393283  Eriogonum deflexum var. deflexum H. de Forest, Jack Rempel 1932-12-18 s.n. Imperial Near Amos. Comment
  RSA696417  Eriogonum deflexum var. deflexum LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1298 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 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
  SEINET3088066 Image available Eriogonum deflexum var. deflexum George K. Helmkamp, E. A. Helmkamp 1998-3-18 2899 Imperial Sonoran (Colorado) Desert; 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  CAS-BOT-BC246463  Eriogonum deserticola Marcus E. Jones 1928-12-28 s.n. Imperial Sand Dunes near Yuma Comment
  CAS-BOT-BC246478  Eriogonum deserticola B. Pitzer 1997-10-19 3349 Imperial Immediately S of Hwy I-8 at the Ogilby Rd entrance 91 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
  CAS-BOT-BC246485  Eriogonum deserticola Susan G. Stokes 1934-9-9 130 Imperial Near Kane Springs Comment
  JEPS57039  Eriogonum deserticola W. L. Jepson 1927-4-15 11725 Imperial Sand Hills near Gray's Well; Colorado Desert 60 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
  POM145277  Eriogonum deserticola M. French Gilman 1928-4-25 s.n. Imperial West of Yuma. Comment
  POM184328  Eriogonum deserticola M. French Gilman 1928-5-30 s.n. Imperial West of Yuma. Comment
  POM300566  Eriogonum deserticola Lyman Benson 1961-7-4 16094 Imperial 23 miles east of El Centro on U.S. 80. 0 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
  SBBG1483  Eriogonum deserticola M. A. Piehl 1964-4-24 6434 Imperial Ben Hulse Hwy 2.1 mi W of Glamis 106 Comment
  RSA706299  Eriogonum fasciculatum var. polifolium Jon P. Rebman, Mark Miller 2003-5-11 8990 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
  SD162614  Eriogonum fasciculatum var. polifolium Jon P. Rebman, Mark Miller 2003-5-11 8990 Imperial Jacumba Natural Area (BLM), In-Ko-Pah Mountains, east of Jacumba, just over east of San Diego/Imperial County border & just north of the US/Mexican border; north of Elliot Mine. (IPB 10/07) 1139 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
  RSA0028908  Eriogonum inflatum Jim Andre 2013-3-4 24098 Imperial Cargo Muchacho Mtns: west side of range, along Ogilby Rd, approx. 8.4 mi north of Jct Interstate 8. 166 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
  UCR227960  Eriogonum inflatum Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16604 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 9 (SP 9), north fork of Big Wash, Site ENCHYB 17 Comment
  UCR249695  Eriogonum inflatum T. B. Salvato 2012-10-25 7258 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 5 km west-southwest of Rainey Well 601 Comment
  RSA393593  Eriogonum inflatum var. deflatum H. de Forest, Jack Rempel 1933-4-30 s.n. Imperial 13 mi. from Kane Springs. Along road to Julian. Comment
  RSA766084  Eriogonum inflatum var. deflatum Joseph A. Ewan 1931-4-3 4113 Imperial 10 miles east of Niland. Comment
  UC1349021  Eriogonum inflatum var. deflatum Robert F. Thorne 1963-5-23 31837 Imperial near Plaster City (along Hwy 80) Comment
  POM293165  Eriogonum inflatum var. inflatum Lyman Benson 1945-11-11 11962 Imperial West of middle of Salton Sea. -30 Comment
  UCR148708  Eriogonum inflatum var. inflatum Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6546 Imperial Sonoran (Colorado) Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  RSA0005074  Eriogonum minutiflorum C. R. Orcutt s.n. Imperial Colorado Desert Comment
  SD1356  Eriogonum parishii Guy L. Fleming 1923-1-1 Imperial Mt. Springs Grade, South Comment
  SD216582  Eriogonum pusillum Ian Cain 2011-3-29 1582 Imperial North of I-8, 6.72km south east of County Highway S2 at Imperial County Border, 5.08km north west of S2 and I-8 intersection 187 Comment
  RSA766162  Eriogonum pusillum Fay A. MacFadden 1929-3-7 3216 Imperial Summit Canyon near Brawley Comment
  CAS-BOT-BC252967  Eriogonum reniforme Noel H. Holmgren; Patricia K. Holmgren 1974-3-28 7514 Imperial 3 airline miles southwest of Ocotillo, Jacumba Mountains 274 Comment
  RSA0013123  Eriogonum reniforme J. Mark Porter, Sarah J. De Groot 2012-4-12 15091 Imperial Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. 384 Comment
  SD1388  Eriogonum reniforme T. S. Brandegee April 1905 Imperial Coyote Wells, Colorado [Desert] 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
  CAS-BOT-BC263475  Eriogonum thomasii E. A. McGregor 1917-4-1 840 Imperial Between Coyote WElls and cement bridge, Colorado Desert Comment
  CAS-BOT-BC263479  Eriogonum thomasii Roxana S. Ferris 1928-4-20 7148 Imperial 3 miles from Picacho Comment
  POM105229  Eriogonum thomasii Marcus E. Jones 1903-5-8 s.n. Imperial Ogilvie [Location doesn't exist? Could be confused with Ogilby.] 30 Comment
  RSA0060369  Eriogonum thomasii Duncan S. Bell 2012-3-24 3271 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 2.6 air miles southeast of Dos Cabezas, and about 0.25 air mile east of the San Diego/Imperial county border. 393 Comment
  RSA27443  Eriogonum thomasii I. L. Wiggins 1941-3-24 s.n. Imperial 6 miles northeast of Niland on road to Beal Well. Comment
  RSA696960  Eriogonum thomasii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1274 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD192014  Eriogonum thomasii Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14377 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
  SD200187  Eriogonum thomasii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16560 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
  SD260119  Eriogonum thomasii J. M. Andre 2013-3-4 23843 Imperial Along Hwy 78, south of Palo Verde Mtns at Milpitas Wash. 216 Comment
  SEINET3240145 Image available Eriogonum thomasii Larry Hendrickson, Jon Rebman 2005-1 3141 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 72 Comment
  UC1372534  Eriogonum thomasii C. Leo Hitchcock 1970-3-18 25688 Imperial 8 mi n Winterhaven Comment
  UC1930176  Eriogonum thomasii Michael Denslow, Tim Thibault, Sep 2004-2-20 1911 Imperial Colorado Desert; Western Colorado Desert region: Borrego Badlands, between Salton City & Borrego Springs. Roadside of S22 the Borrego Salton Seaway. Comment
  UC466005  Eriogonum thomasii T. S. Brandegee 1901-3-30 Imperial near Boundary Line; Colorado Desert, Signal Mt. 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
  UCR212607  Eriogonum thomasii Jon P. Rebman, Warren Schmidtmann, Victoria Marshall 2008-4-10 14530 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 7(SP 7), in Big Wash Middle 62 Comment
  UCR267901  Eriogonum thomasii Jim Andre 2013-3-4 23843 Imperial Sonoran (Colorado) Desert, Along Hwy 78, south of Palo Verde Mountains at Milpitas Wash 216 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
  UCR33681  Eriogonum thomasii Sears 1978-4-10 1108 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
  SBBG22825  Eriogonum trichopes D. Myrick 1965-3-1 1054 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  SD200189  Eriogonum trichopes Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16313 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
  SD200502  Eriogonum trichopes Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16743 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
  SD220706  Eriogonum trichopes Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2526 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 15 (SP15), in Coral Wash ca. 2 mi southwest of Hwy 86. 15 Comment
  UCD101305  Eriogonum trichopes A. C. Sanders; Pitzer, Wright, Charlton, Weir, Bramlett, et al 1986-3-8 6177 Imperial Yuha Desert, 5 miles airline S of Plaster City; 5 miles S of the Dunaway Road exit off Hwy I-8. 60 Comment
  UCR265866  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 335 Comment
  UCR269780  Eriogonum trichopes A. C. Sanders, Jim Malusa 2016-3-16 42269 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  UCR245776  Eriogonum wrightii var. membranaceum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4418 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
  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
  UC665911  Eriophyllum lanosum Ira L. Wiggins 1941-3-25 9644 Imperial desert slope along small washes on e side of Chocolate Mountains (11.3 mi ne of Beal Well) Comment
  UCR269728  Eriophyllum lanosum A. C. Sanders, Jim Malusa 2016-3-15 42248 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
  SD155841  Eriophyllum wallacei Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7232 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
  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
  SDSU4077  Eriophyllum wallacei H. Wedberg 1973-4-8 1493 Imperial About a mile east from the main road (S2) in Blair Valley Primitive Campground, 5 miles from Scissors Crossing on the road to Vallecito Valley. Comment
  UC1787745  Eriophyllum wallacei Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7232 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
  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
  SEINET10389891  Erodium cicutarium A. C. Sanders, Jim Malusa 2016-3-17 42302 Imperial Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  SD144873  Erodium texanum Jon P. Rebman, A. Salywon, C. Christy 1998-3-22 4943 Imperial Northwest of Yuma, AZ, north end of Cargo Muchacho Mountains, south of Indian Pass Road & ca. 1 mile east of Ogilby Road. 239 Comment
  SD200036  Erodium texanum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16088 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
  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
  SD260252  Erodium texanum A. C. Sanders, Jim Malusa 2016-3-14 42176 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 (Iris Wash 7.5'Q) 200 Comment
  UCR241601  Erodium texanum A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40667 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
  UCR269611  Erodium texanum A. C. Sanders, Jim Malusa 2016-3-14 42176 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
  UCR269646  Erodium texanum A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42201 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
  RSA124243  Eschscholzia glyptosperma E. K. Balls, Percy C. Everett 1958-3-20 22929 Imperial 13.7 miles NW from Ogilby on road to Blythe 244 Comment
  SD125083  Eschscholzia glyptosperma Steven P. McLaughlin, Janice E. Bowers 1985-3-8 2927 Imperial Black Mountain Road, 0.5 mile southeast of California 78. (IPB 10/07) 334 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
  CDA18529  Eschscholzia minutiflora Frank B. McMurry 1943-1 1314 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  JEPS22155  Eschscholzia minutiflora Rimo Bacigalupi with Paul Hutchison 1958-2-18 6153 Imperial 4.5 mi s Palo Verdesettlement (in arroyo running eastward into Laguna Palo Verde, ne base of mts.); Palo Verde Mts. 88 Comment
  SDSU838  Eschscholzia minutiflora H. Wedberg 1962-4-7 875 Imperial About 10 miles E from Jacumba on the road to El Centro; about half way down the Mountain Springs grade. 610 Comment
  SEINET3094865 Image available Eschscholzia minutiflora Norman C. Cooper 1949-3-17 3076 Imperial Coyote Wells 152 Comment
  UCR269772  Eschscholzia minutiflora A. C. Sanders, Jim Malusa 2016-3-15 42260 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
  PASA459  Eschscholzia minutiflora var. parishii 1928-3-3 Imperial Hidden Springs, Colorado desert Comment
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Aug 27 2016
  CAS-BOT-BC419588  Eschscholzia parishii E. A. McGregor 1917-3-17 761 b Imperial Colorado Desert. 20 mi north of cement bridge, west of Salton Sea Comment
  CAS-BOT-BC419593  Eschscholzia parishii Mrs. W. J. Anderson 1926-3-1 s.n. Imperial Westmoreland Comment
  CSUSB1755  Eschscholzia parishii SKT 1970-3-24 Imperial Highway 195; Mecca- Joshua Tree 91 Comment
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Aug 22 2012
  UCR167247  Eschscholzia parishii 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
  UCR241620  Eschscholzia parishii A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-1 40819 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well 484 Comment
  UCR260277  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 326 Comment
  UCR269547  Eschscholzia parishii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42028 Imperial Sonoran (Colorado) Desert, near Hayden Well on Mammoth Wash, Chocolate Mountains 285 Comment
  UCR279061  Eschscholzia parishii A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42762 Imperial Sonoran (Colorado) Desert, Mammoth Wash near Hayden's Well, Chocolate Mountains 274 Comment
  SEINET3379039  Eucalyptus cinerea Stephanie Anderson 2009-1 84 Imperial Imperial Valley, El Centro vicinity, in fields off La Bruchiere Highway, ca. 2 miles N of Mexicali. -2 Comment
  SD162627  Eucrypta chrysanthemifolia var. bipinnatifida Jon Rebman, Mark Miller 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
  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
  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
  UCR152576  Eucrypta chrysanthemifolia var. bipinnatifida Jon P. Rebman 2001-3-14 7139 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  UCR48422  Eucrypta micrantha Steve Boyd 1986-2-6 1230 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
  RSA0020670  Eulobus californicus Jim Andre 2013-3-3 23954 Imperial Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area. 108 Comment
  SD1979  Eulobus californicus Ralph W. Sumner 1920-1 Imperial Mountain Springs Comment
  SD200466  Eulobus californicus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16685 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
  SD242894  Eulobus californicus 1993-3-11 Imperial Shell Canyon Comment
  CAS-BOT-BC202523  Euphorbia Ira L. Wiggins 1957-3-24 14028 Imperial About 2 miles west of Plaster City along highway 80 Comment
  CAS-BOT-BC202383  Euphorbia abramsiana S. B. Parish 1912-10-19 8302 Imperial Salton Basin. Old beach east of Calexico 0 Comment
  SD250487  Euphorbia eriantha A. C. Sanders, Jim Malusa 2015-9-8 41826 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains (Little Mule Mountains 7.5'Q) 355 Comment
  UC669267  Euphorbia eriantha Annie M. Alexander and Louise Kellogg 1941-3-9 1912 Imperial 16 mi N of Ogilby; Colorado Desert 246 Comment
  UCR120095  Euphorbia eriantha Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-22 4945 Imperial Sonoran, NW of Yuma, AZ; N end of Cargo Muchacho Mtns, south of Indian Pass Road and c. 1 mi east of Ogilby Road. 240 Comment
  SEINET2048865 Image available Euphorbia melanadenia Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6518 Imperial Mountain Springs Grade near I-8 exit. Comment
  UCR255228  Euphorbia melanadenia Jon P. Rebman, Michael G. Simpson 1997-5-29 4155 Imperial Sonoran (Colorado) Desert, Jacumba Natural/Wilderness Area, In-Ko-Pah Mountains, Smuggler's Cave area south of Mountain Spring; along US/Mexican border 1137 Comment
  RSA813572  Euphorbia micromera Deidre Conocchioli, Caitlin Elam 2013-10-2 79 Imperial Sonoran Desert. 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 1 mile. Collection predominantly on SW side of Rd. 101 Comment
  SD142433  Euphorbia micromera Jon P. Rebman, Adrienne Russell 1997-9-6 4199 Imperial West of Plaster City: along S-80, N of I-8 20 Comment
  SD250729  Euphorbia micromera Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28725 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
  SD95998  Euphorbia micromera Grady L. Webster, S. Lynch 1973-3-18 7586 Imperial 2.3 miles north of Ocotillo. 149 Comment
  SD124709  Euphorbia pediculifera A. C. Sanders, Pitzer, Wright, Charleton, Weir, Bramlett 1986-3-9 6231 Imperial Painted Gorge, 5.1 miles north of S-80 on Painted Gorge Road, ca. 5 miles NE of Ocotillo, sparse creosote bush scrub in a canyon in marine sediments of gypsum rich clays 149 Comment
  SD250489  Euphorbia pediculifera Duncan S. Bell 2012-3-23 3269 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 3 air miles southeast of Dos Cabezas and about 0.8 air mile east of the San Diego/Imperial county border. (In-Ko-Pah Gorge) 344 Comment
  UCR268943  Euphorbia pediculifera Jim Andre 2015-3-3 31295 Imperial Sonoran (Colorado) Desert, eastern base of Jacumba Mountains, 1.3 mi south of Hwy 98, c. 2 mi south of Ocotillo 246 Comment
  UCR41749  Euphorbia pediculifera A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6231 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
  RSA0121660  Euphorbia platysperma H. de Forest, Jack Reupelt 1933-4-9 18314 Imperial Supersition Mountains, Colorado Desert. Comment
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Jan 8 2019
  RSA0087646  Euphorbia polycarpa Mitchell 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. 293 Comment
  SD152218  Euphorbia polycarpa Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6549 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  SD191895  Euphorbia polycarpa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14535 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
  SD254603  Euphorbia polycarpa B. Pitzer 1997-10-19 3347 B Imperial Immediately south of Highway I-8 at the Ogilby Rd entrance. 91 Comment
  UCD142869  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
  UCR276022  Euphorbia polycarpa Jim Andre 2016-3-6 34844 Imperial Santa Rosa Mountains, base of southeastern end of range, west of Coolidg Spring Road, 0.7 mile west of Hwy 86, c. 1.5 miles west of Salton Sea at 'Desert Shores -11 Comment
  UCR279426  Euphorbia polycarpa A. C. Sanders, Jim Malusa 2017-3-26 43082 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
  POM122545  Euphorbia polycarpa var. hirtella Marcus E. Jones 1924-2-7 s.n Imperial Chocolate Mountains, Colorado Desert. Comment
  SD139287  Euphorbia polycarpa var. hirtella Jon Rebman 1996-8-2 3344 Imperial Coyote Mts: between Ocotillo and El Centro: along Painted Gorge Road, 2.6 miles N of S-80 and 3.8 miles E of S-2 49 Comment
  UCR264208  Euphorbia serpens A. C. Sanders 2015-9-9 41834 Imperial Sonoran (Colorado) Desert, Imperial Valley, Calipatria, at Calipatria Inn on Hwy 111 at north edge of town -56 Comment
  SD190633  Euphorbia setiloba Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3180 Imperial Picacho State Recreation Area, south side of Colorado River, and north of main access road. 63 Comment
  SD254605  Euphorbia setiloba A. C. Sanders, Jim Malusa 2015-3-5 41251 B Imperial Sonoran (Colorado) Desert: Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 366 Comment
  UC2026434  Eustoma exaltatum Louis C. Wheeler 1955-6-10 7151 Imperial COLORADO RIVER: John's Boat Landing. Comment
  CAS-BOT-BC428023  Fabaceae L. Nye; G. Gust 2005-3-5 9 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 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
  CAS-BOT-BC167347  Fagonia laevis Marcus E. Jones 1926-1-22 s.n. Imperial Pilot Knob Comment
  POM122665  Fagonia laevis Marcus E. Jones 1926-1-22 s.n. Imperial Pilot Knob. Comment
  RSA1599  Fagonia laevis Carl B. Wolf 1931-5-29 2187 Imperial 3 miles above the base of Mountain Springs Grade west side of Colorado Desert. 305 Comment
  RSA528060  Fagonia laevis Ed LaRue 1991-4-25 91 -57 Imperial 6 mi. N of Cargo Muchacho Mtns, 7-8 mi. N of Hedges, In and adjacent to Indian Wash. 244 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
  UC1080351  Fagonia laevis E. K. Balls and P. C. Everett 1958-3-20 22917 Imperial Ogilby 106 Comment
  UC1228540  Fagonia laevis C. L. Hitchcock and C. V. Muhlick 1962-3-18 22235 Imperial 9.3 mi e Glamis (on rd to Blythe, e edge of Chocolate Mts); Chocolate Mts. Comment
  UC1719481  Fagonia laevis D. Atwood and L. Stritch 1993-4-3 17933 Imperial 6 mi WNW of Ocotillo on county rd. 5-2; Anza-Borrego Desert Comment
  UC665861  Fagonia laevis Ira L. Wiggins 1941-3-24 9611 Imperial 6 mi ne Niland (on road to Beal Well) Comment
  UCD107161  Fagonia laevis C. L. Hitchcock 1970-3-18 25686 Imperial Ca. 8 miles N of Winterhaven. Comment
  UCR224681  Fagonia laevis Ellen Dean, T. Starbuck, M. Starbuck 2010-4-8 5846 Imperial BLM Algodonnes Dunes Natural Area; east side of dunes, 6 miles south of Hwy 78, along Kipf Rd., E & W sides of road 75 Comment
  UCR260274  Fagonia laevis A. C. Sanders, Jim Malusa 2015-3-7 41317 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR265883  Fagonia laevis Mitch Provance 2008-3-15 10081 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
  JEPS43398  Fagonia pachyacantha L. M. Newlon 1922-4-1 400 Imperial near Coyote Wells; Colorado Desert Comment
  RSA682689  Fagonia pachyacantha Scott D. White, Michael Honer 2003-5-28 9421 Imperial Fish Creek Mountains: Southeast of US Gypsum quarry; minor canyon on southwest facing slope. 183 Comment
  SBBG87802  Fagonia pachyacantha A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6251 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
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Jul 7 2010
  SD115603  Fagonia pachyacantha Duffie Clemons, Erik Jonsson 1983-4-16 476 Imperial Davies Canyon. 210 Comment
  SD200231  Fagonia pachyacantha Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16367 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
  SD200517  Fagonia pachyacantha Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16662 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides 57 Comment
  SD200519  Fagonia pachyacantha Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16787 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
  UC1922261  Fagonia pachyacantha Scott D. White, Jennifer H. Jones 2005-4-19 10960 Imperial Sonoran Desert: Fish Creek Mountains. Comment
  UCR265862  Ferocactus cylindraceus Mitch Provance 2008-3-15 10088 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
  SD148411  Ferocactus cylindraceus var. lecontei Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6505 Imperial Mountain Springs Grade, near I-8 exit. (IPB 10/07) 700 Comment
  JEPS19994  Fimbristylis vahlii S. B. Parish 1913-2-26 8495 Imperial Ft. Yuma Colorado River (sandbar on river) Comment
  CDA36611  Fouquieria splendens T. C. Fuller 1962-4-4 8064 Imperial Highway 98 to Calexico, 16.0 miles east of Ocotillo. 0 Comment
  RSA48304  Fouquieria splendens E. K. Balls 1949-4-3 12939 Imperial Slopes between Chocolate Mts and Salton Sea, 6 miles from Niland toward Blythe Comment
  UCR265809  Fouquieria splendens Mitch Provance 2008-3-15 10087 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
  UCSB33436  Fouquieria splendens Kearns, D.; Simmons, K. 1979-3-3 Imperial Beginning of Shell Canyon, 2 miles east of S2, on Shell Canyon Rd. 152 Comment
  CAS-BOT-BC223591  Fouquieria splendens subsp. splendens E. A. McGregor 1917-3-17 711 Imperial Colorado Desert. West of Fig Tree Johns, Salton Sink Comment
  CAS-BOT-BC223592  Fouquieria splendens subsp. splendens C. B. Wolf 1931-3-12 1874 Imperial West base of the Chocolate Mts.; 10 mi. from Niland on rd. to Beal Well Comment
  JEPS45784  Fouquieria splendens subsp. splendens P. B. Kennedy 1917-6-9 Imperial Mountain Spring Comment
  RSA247299  Fouquieria splendens subsp. splendens Gary D. Wallace 1966-3-5 108 Imperial Common in the Yuha Basin, Yuha Desert. Near the Crucifixion Thorn area along Hwy. 98 Comment
  SD200024  Fouquieria splendens subsp. splendens Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16481 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
  SD200418  Fouquieria splendens subsp. splendens Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16605 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
  SD38245  Fouquieria splendens subsp. splendens Melvin Tweedy 1932-5-9 2913 Imperial Foot of Mountain Springs grade. Comment
  UCR253707  Funastrum cynanchoides var. hartwegii Jim Andre 2013-3-4 24148 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
  SD181720  Funastrum hirtellum LeRoy Gross, Valentin Arvizu, et al. 2004-5-13 1312 Imperial Chocolate Mountains, west of Lion Head Mountain, surrounding desert off of Beal Road. 174 Comment
  SD250424  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 (Lion Head Mountain 7.5'Q) 401 Comment
  SEINET13237220  Funastrum hirtellum A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41901 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
  UCR266536  Funastrum hirtellum A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41901 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
  UCR244891  Funastrum utahense A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40392 Imperial Sonoran (Colorado) Desert, BLM Rd. 554, 1 mi. south of Bradshaw Trail, 2.1 mi. SE (126 deg. ) of Indian Well 457 Comment
  UCR245062  Galium angustifolium subsp. angustifolium Jon P. Rebman, Michael Simpson 1997-5-29 4141 Imperial Sonoran (Colorado) Desert, Jacumba Natural/Wilderness Area, In-Ko-Pah Mountains, Smuggler's Cave area south of Mountain Spring; along US/Mexican border 1137 Comment
  RSA66723  Galium stellatum Joseph A. Ewan 1931-4-3 4108 Imperial Road to Beal Well, Chocolate Mountains. Comment
  SD125199  Galium stellatum Steven P. McLaughlin, Janice E. Bowers 1985-3-6 2874 Imperial NW end of Palo Verde Mtns 305 Comment
  UCR64463  Galium stellatum Joseph A. Ewan 1931-4-3 4108 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, road to Beal Well Comment
  CAS-BOT-BC217597  Galium stellatum subsp. stellatum E. A. McGregor 1916-7-9 1 Imperial Jacumba - Laguna Mts. 762 Comment
  JEPS7835  Galium stellatum var. eremicum W. L. Jepson 1927-4-17 11767 Imperial Myer's Creek Bridge Mountain Springs grade (foot of grade) 243 Comment
  UC666522  Galium stellatum var. eremicum Annie M. Alexander and Louise Kellogg 1941-3-21 1975 Imperial Beal Well Basin Colorado Desert, Chocolate Mountains 410 Comment
  CAS-BOT-BC303541  Geraea canescens E. A. McGregor 1917-4-8 815 Imperial Westmoreland Comment
  CAS-BOT-BC376112  Geraea canescens L. Nye; G. Gust 2005-3-5 1 Imperial Off S2, ca. 6 miles NW of Ocotillo 281 Comment
  POM358647  Geraea canescens N. C. Cooper 1949-3-16 3043 Imperial West of Yuma. 244 Comment
  RSA48318  Geraea canescens E. K. Balls 1949-4-4 12952 Imperial Between Mts and Salton Sea near Wister on Hwy 111, Colorado Desert -61 Comment
  RSA746436  Geraea canescens G. Gust, L. Nye 2005-3-3 450 Imperial BLM land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. 159 Comment
  SD199825  Geraea canescens Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16423 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
  SD199832  Geraea canescens Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16101 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
  SD200325  Geraea canescens Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16773 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
  SD21503  Geraea canescens Frank F. Gander 1938-5-21 5746 Imperial Wister Comment
  SD258327  Geraea canescens J. M. Andre 2013-3-4 23849 Imperial Bibola; Palo Verde Mountains; along Hwy 78, east side of range at Three Slashes Rd, approx 20 mi 93 Comment
  SD35542  Geraea canescens L. M. Huey Mar 1945 Imperial 5.0 miles west of Pilot Knob. Comment
  SEINET10617537  Geraea canescens Nye Leith, Greg Gust 2005-3-5 Nye 1 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 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
  SEINET7989228  Geraea canescens Jon P. Rebman 1998-3-22 4944 Imperial California EUA, NW of Yuma, AZ; N end of Cargo Muchacho Mountains 240 Comment
  UC64804  Geraea canescens E. E. Schellenger 1904-11-10 12 Imperial Palo Verde Colorado Desert, Palo Verde Comment
  UCR122296  Geraea canescens June Latting 1973-2-18 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico 30 Comment
  UCR134134  Geraea canescens June Latting 1978-4-5 s.n. Imperial Sonoran (Colorado) Desert, Palm Canyon Wash about 1 mile north of Ocotillo on Shell Canyon Road 114 Comment
  SEINET10389885  Geraea canescens var. canescens A. C. Sanders, Jim Malusa 2016-3-14 42171 Imperial Chocolate Mountains, along old Niland-Blythe Rd., 1.92 km NE of Siphon 8 on the Coachella Canal, NE of Slab City 51 Comment
  UC1302261  Gilia latifolia Robert F. Thorne and R. Rutherford 1964-4-11 33620 Imperial between Pasadena and St<?>ud Mts. (Araz Wash); Cargo Muchaco Mts., Araz Wash 304 Comment
  SD255242  Gilia scopulorum Ducan S. Bell, Evan Meyer. James Riley 2015-5-6 8204 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  JEPS61580  Gilia stellata Dr. L. M. Newlon 1922-4-1 377 Imperial grade e Mountain Springs (Colorado Desert); , e of Mountain Springs Comment
  RSA0024632  Gilia stellata J. Andre 2013-3-4 23835 Imperial Along Highway 78, south of Palo Verde Mtns. at Milpitas Wash. 216 Comment
  RSA71804  Gilia stellata F. W. Peirson 1932-3-22 9803 Imperial Midway Well. 152 Comment
  RSA792705  Gilia stellata Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang 2012-3-30 3297 A Imperial Palo Verde Mountains: southeast section of mountain range, about a half mile west of Davis Lake, approximately 3 miles north of Milpitas Wash, or 2.5 air miles southeast of Palo Verde Peak. 82 Comment
  SD262346  Gilia stellata A. C. Sanders, Jim Maslusa 2017-5-12 42840 Imperial Sonoran (Colorado) Desert: Chocoate Mountains, Pegleg Well near Pegleg Mine (Pegleg Well 7.5'Q) 423 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
  UC669327  Gilia stellata Annie M. Alexander and Louise Kellogg 1941-3-10 1922 Imperial 36 mi n Ogilby (Arroyo Seco wash, Colorado Desert); Colorado Desert, Arroyo Seco wash Comment
  UCR169786  Gilia stellata Scott D. White, Michael Honer 2003-3-28 8888 Imperial Western Colorado Desert, Fish Creek Mtns. Unnamed wash between Fish Creek Mtns and Split Mountain, c. 10 road mi south of Ocotillo Wells on Split Mtn Road. South of existing US Gypsum quarry area 213 Comment
  UCR267907  Gilia stellata Jim Andre 2013-3-4 23835 Imperial Sonoran (Colorado) Desert, Along Hwy 78, south of Palo Verde Mountains at Milpitas Wash 216 Comment
  UCR279064  Gilia stellata A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42741 Imperial Sonoran (Colorado) Desert, Chocolate Mtns., SW slope near summit of Mt. Barrow 686 Comment
  CDA4901  Gossypium hirsutum T. C. Fuller 1962-10-18 9804 Imperial North side of Highway 98 to Mt. Signal, 1.7 miles west of Calexico. 0 Comment
  RSA0024636  Guillenia lasiophylla J. Andre 2013-3-4 23822 Imperial Chocolate Mountains; east side of range at end of Imperial Gables Rd., 4.2 mi. west of Highway 78. 422 Comment
  RSA498150  Guillenia lasiophylla N. C. Cooper 1949-3-17 3118 Imperial Mountain Springs 610 Comment
  UC1787778  Guillenia lasiophylla Jon P. Rebman 2001-3-14 7130 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  RSA787792  Gutierrezia sarothrae Duncan S. Bell 2012-3-23 3261 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  POM360020  Helianthus annuus H. de Forest, Jack Rempel 1933-4-8 18125 Imperial Between Tamarack Dist. and Superstition Mt. Comment
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Aug 19 2016
  SD142466  Helianthus annuus Jon P. Rebman, Adrienne Russell 1997-9-6 4187 Imperial Along Hwy. 98, approximately 6 miles east of Calexico. 0 Comment
  JEPS29273  Helianthus niveus subsp. tephrodes Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-19 8300 Imperial sand hills 3.6 mi w Glamis (just w of Osborne Park, for about 1/2 mi along road) 91 Comment
  POM122927  Helianthus niveus subsp. tephrodes Marcus E. Jones 1926-1-22 s.n. Imperial Sand dunes W. of Yuma Comment
  POM360025  Helianthus niveus subsp. tephrodes M. B. Dunkle 1935-4-19 4582 Imperial W. of Yuma. Colorado Desert 30 Comment
  RSA23697  Helianthus niveus subsp. tephrodes R. S. Woglum 1937-10 1182 Imperial between Yuma and Holtville Comment
  UC1731292  Helianthus niveus subsp. tephrodes Dean W. Taylor 1996-10-24 15904 Imperial 20 miles E of Brawley on Highway 78, 1 mile north of BLM area visitor station, Sonoran Desert, Algodones Dunes. 106 Comment
  RSA787776  Heliotropium curassavicum Duncan S. Bell 2012-3-23 3248 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  UC370475  Heliotropium curassavicum H. E. Parks 1929-2-11 379 Imperial ditches near Salton Sea; Imperial Valley -30 Comment
  UCR163164  Heliotropium curassavicum Sue Bell 1997-3-16 233 Imperial Colorado Desert; Northern Colorado Desert Region, Squaw Lake Comment
  SD139647  Heliotropium curassavicum var. oculatum Jon P. Rebman, Maggie Loy 1996-10-25 3712 Imperial West of Calexico, along border between U.S./Mexico, on edge of agricultural fields. (IPB 10/07) 49 Comment
  JEPS61974  Hesperocallis undulata L. M. Newlon 1922-4-1 410 Imperial near Coyote Wells (Colarado Desert); Colarado Desert Comment
  POM47844  Hesperocallis undulata Philip A. Munz 1924-2-23 7807 Imperial 25 miles E. of Holtsville Comment
  CAS-BOT-BC508668  Hesperocallis undulata Mrs. W. T. Anderson 1926-2-16 s.n. Imperial Westmorland, Imperial Valley 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
  RSA377045  Hesperocallis undulata A. C. Life 1926-2-20 s.n. Imperial Colorado Desert. Comment
  RSA285936  Heteropogon contortus T. C. Fuller 1969-10-22 19014 Imperial ca. 1 mi. w. of the Army Rd., 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
  HSC85343  Hibiscus denudatus Steve Boyd 1986-2-6 1234 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
  POM197425  Hibiscus denudatus Roxana S. Ferris 1928-4-21 7168 Imperial Between Glamis and Midway Well. Comment
  RSA191728  Hibiscus denudatus Robert F. Thorne, R. Rutherford 1964-4-11 33632 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  RSA303112  Hibiscus denudatus P. A. Munz 1941-3-30 16598 Imperial Wash at Beales Well Chocolate Mts. Comment
  RSA388025  Hibiscus denudatus Steve Boyd 1986-2-6 1234 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
  SD120941  Hibiscus denudatus Duffie Clemons, Erik Jonsson 1987-4-13 1682 Imperial Indian Pass ACEC, Chocolate Mountains. Gavilan Wash drainage. 292 Comment
  SD14570  Hibiscus denudatus Frank F. Gander 1936-4-15 1361 Imperial Extreme northwest corner of Imperial County. Comment
  UC1228383  Hibiscus denudatus C. L. Hitchcock and C. V. Muhlick 1962-3-18 22239 Imperial 9.3 mi. e. Glamis (on rd. to Blythe); e. edge Chocolate Mts. Comment
  UC604935  Hibiscus denudatus Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9597 Imperial upper end Painted Gorge Painted Gorge; Carisso Mts., Painted Gorge Comment
  UCR253714  Hibiscus denudatus Jim Andre 2013-3-4 24136 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, northwest side of range, on BLM Rd #664, 0.5 mi east of Ogilby Road 195 Comment
  UCR277457  Hibiscus denudatus Mitch Provance 2008-3-15 10077 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
  HSC27308  Hilaria rigida J. O. Sawyer 1973-3-25 2479 Imperial W of Algodones Dunes 1 mile S of Glamis. 5 Comment
  SD124684  Hilaria rigida A. C. Sanders, Et al. 1986-3-8 6155 Imperial N end of Algodones Dunes, East Mesa at E end of Montgomery Road, ca. 1 mile E of Highline Canal 17 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
  SD199758  Hilaria rigida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16279 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
  UCD37953  Hilaria rigida Beecher Crampton 1962-5-23 6465 Imperial Imperial County, 4.2 miles west of Plaster City, along U.S. Highway 80. Comment
  CDA29871  Hoffmannseggia glauca L. Arellano, E. Cazaras 2009-7-21 PDR# 1263722 Imperial In the vicinity of Seeley. Floxglove Canal near North Westmorland Road and Hetzel Road. 0 Comment
  SBBG87806  Hoffmannseggia microphylla A. C. Sanders 1986-3-9 6203 Imperial Fossil Cyn, on Shell Cyn Rd, 3.3 mi N of Imperial Hwy (County Rd S-2) at Ocotillo; Coyote Mtns 304 Comment
  SDSU15571  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. Comment
  UCR268793  Hoffmannseggia microphylla Jim Andre 2015-3-3 31309 Imperial Sonoran (Colorado) Desert, Coyote Mountains, south end of range at outh fo Fossil Canyon, 0.6 mi north of Shell Canyon Road, c. 2.5 mi north of town of Ocotillo 238 Comment
  RSA0107647  Hoffmannseggia peninsularis A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41923 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, hill west of the mouth of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 256 Comment
  UCR266770  Hoffmannseggia peninsularis A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41924 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, foot of high hill west of the mouth of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 274 Comment
  RSA695485  Hofmeisteria pluriseta J. R. Bruff 1928-4-5 s.n. Imperial Painted gorge-W side of Imperial Valley Comment
  UCD85685  Hordeum jubatum subsp. intermedium A. A. Beetle 1942-4-23 3185 Imperial Near Holtsville. Comment
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Sep 11 2016
  UCD86222  Hordeum murinum Lyster H. Dewey 1916-4-5 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  UC1784024  Hordeum murinum subsp. glaucum John R. Reeder and Charlotte G. Reeder 1988-3-9 8243 Imperial along Route 111 just W of I-8 0 Comment
  SD118826  Horsfordia alata Steven P. McLaughlin, Janice E. Bowers 1984-2-28 2750 Imperial Indian Pass Road, 4.6 miles northeast of Ogilby Road. 213 Comment
  CDA14622  Horsfordia newberryi G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4074 Imperial Southern California; 11.1 miles south of Hwy 78 on Ogilby Road (county road S34). 0 Comment
  CLARK-A1528-5143  Horsfordia newberryi John C. Roos 1949-4-6 4151 Imperial Chocolate Mountains 121 Comment
  SD124712  Horsfordia newberryi A. C. Sanders, Pitzer,Weir,Charlton,Kniffen,Bramlett 1986-3-9 6202 Imperial Coyote Mountains, Fossil Canyon, on shell Canyon Road, 3.3 miles north of Imperial Highway (S-2) at Ocotillo, at wash edge. (IPB 10/07) 305 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
  SD102759  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
  SD143595  Hydrilla verticillata R. D. Goeden, D. W. Ricker 1977-9-27 Imperial All-American Canal 60 Comment
  UCR246746  Hydrilla verticillata T. C. Fuller 1977-10-25 20230 Imperial All American Canal, west side of Meadows Road, 0.8 km south of Cole Road, 4 km northeast of Calexico 2 Comment
  SEINET8071683  Hydrocotyle verticillata A. Clifford 2011-1 AC 085 -11 Imperial Comment
  SEINET3828045  Hymenoclea monogyra J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13410 Imperial Imperial Dunes Recreation Area (Algodones Dunes), ca. 0.5 mi WSW of Ogilby W. of County road S34 95 Comment
  RSA792428  Hymenoclea salsola Ellen Dean, Margaret Starbuck, Thomas Starbuck 2010-4-8 5874 Imperial BLM Algodones Dunes Natural Area. East side of dunes. 6 miles north of Highway 78, along Kipf Road east and west side of road. Along wash. 75 Comment
  UCR101122  Hymenoclea salsola George K. Helmkamp, E. A. Helmkamp 1998-3-19 2947 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR109578  Hymenoclea salsola R. D. Goeden, Don W. Ricker 1980-2-20 s.n. Imperial Salton Sink, West of Coolidge Spring Road, off Hwy 86, just south of Travertine Rock, c. 1.5 mi. NW of Desert Shores 0 Comment
  CAS-BOT-BC312858  Hymenoxys odorata Annie M. Alexander; Louise Kellogg 1941-5-28 2246 Imperial Colorado Desert. Palo Verde 106 Comment
  CAS-BOT-BC219722  Hyptis emoryi Roxana S. Ferris; Ruth P. Rossbach 1938-5-18 9629 Imperial Upper end of Painted Groge, Carisso [Carrizo] Mts. Comment
  JEPS63223  Hyptis emoryi W. L. Jepson 1927-4-17 11792 Imperial foot of Mountain Springs grade Myer's Creek bridge (Colorado Desert, sw Imperial County); Colorado Desert, Myer's Creek bridge 243 Comment
  LA61606  Hyptis emoryi H. E. Parks; February 1929 391 Imperial Imperial Valley, Corrizo Canyon, entrance Comment
  RSA27521  Hyptis emoryi I. L. Wiggins 1941-3-25 9630 Imperial Beal Well, Chocolate Mtns. Comment
  RSA400959  Hyptis emoryi L. N. Goodding 1944-2-23 1 -44 Imperial Mission Wash near Bard. Comment
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Jan 23 2012
  RSA651636  Hyptis emoryi J. Doty 1969-3-8 576 Imperial Vallectio Wash; 1 mi. north of Imperial Rd., 1 mi. from the eastern boundary of Anza-Borrego Desert State Park. 244 Comment
  RSA767468  Hyptis emoryi J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13408 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SD250504  Hyptis emoryi B. Pitzer 1998-2-2 3530 Imperial Colorado Desert: Tumco Wash, where powerline crosses Ogilby Road (first time heading S, second time heading N) 198 Comment
  UC1078193  Hyptis emoryi Reino Alava 1958-3-3 1823 Imperial 16 mi s Palo Verde (on the road from Blythe s to the highways 80 and 98) Comment
  UC1292287  Hyptis emoryi C. L. Hitchcock and C. V. Muhlick 1964-3-20 23184 Imperial along State Highway S2, 7 mi n Highway #80 Comment
  UC665798  Hyptis emoryi Ira L. Wiggins 1941-3-25 9630 Imperial Beal Well; Chocolate Mountains Comment
  UC665860  Hyptis emoryi Ira L. Wiggins 1941-3-24 9600 Imperial sandy wash 6 mi ne Niland (on road to Beal Well) Comment
  UCLA61589  Hyptis emoryi M. F. Gilman 1931-3-15 2 Imperial Coyote Mts. Painted Gorge (southwestern Colorado Desert); , , Painted Gorge Comment
  UCR220318  Hyptis emoryi John F. Green 2005-3-3 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland; Coachella Canal right of way, near siphon 10 27 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
  UC1124450  Hyptis emoryi N. French 1934-2-21 203 Imperial desert 304 Comment
  CDA32417  Imperata brevifolia C. R. Waegner 1963-6-5 Imperial from Wistaria 212, ca 6 mi. n.w. of Calexico. 0 Comment
  CDA14654  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 4 of 4. Comment
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Apr 6 2016
  UCR29810  Ipomoea hirsutula Hammond Ford 1982-1 s.n. Imperial Sonoran (Colorado) Desert, Cotton field near Brawley. Comment
  CDA5542  Ipomoea triloba T. C. Fuller 1962-10-17 9781 Imperial North side of McCabe Road, 150 yards east of Silsbee Substation, ca. 5 miles southwest of El Centro. 0 Comment
  SD144357  Ipomopsis tenuifolia Jon P. Rebman, Melanie Howe 1997-4-5 3921 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  UC1790226  Ipomopsis tenuifolia Jon Rebman 2003-5-11 8992 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
  CAS-BOT-BC311596  Isocoma acradenia var. eremophila L. R. Abrams 1906-12-30 4995 Imperial Calexico Comment
  CDA8020  Isocoma acradenia var. eremophila T. C. Fuller 1958-9-25 Imperial 3.5 miles north of Niland. 0 Comment
  POM359291  Isocoma acradenia var. eremophila H. S. Gentry 1936-1 2961 a Imperial West side of Colorado Desert. -30 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
  SEINET2053124 Image available Isocoma acradenia var. eremophila Jon Rebman, Maggie Loy 1996-10-26 3737 Imperial West of Imperial. 10 Comment
  UC1366043  Isomeris arborea R. S. Woglum 1940-3-11 2486 Imperial Beals Well; n central Imperial County 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
  SD531  Juncus acutus Unknown Oct 1917 20 45 Imperial Mountain Springs. Comment
  UCR255233  Juncus balticus Jon P. Rebman, Michael G. Simpson 1997-5-29 4149 Imperial Sonoran (Colorado) Desert, Jacumba Natural/Wilderness Area, In-Ko-Pah Mountains, Smuggler's Cave area south of Mountain Spring; along US/Mexican border 1137 Comment
  SD160843  Juncus bufonius var. bufonius Jon P. Rebman 2005-4-23 11825 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
  POM116786  Juncus cooperi S. B. Parish 1913-2-8 8428 Imperial Border of Salton Sea -61 Comment
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Mar 12 2011
  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
  CAS-BOT-BC234559  Justicia californica C. B. Wolf 1931-3-14 1889 Imperial 5 miles west of Coyote Wells, Colorado Desert, on the road to Mountain Springs 152 Comment
  GMDRC9774  Justicia californica J. M. Andre 2017-3-9 37940 Imperial Borrego Desert: approx. 1 mi. SW of Ocotillo, 0.2 mi. south of Hwy 98, 0.5 mi. south of Interstate 8 189 Comment
  JEPS23072  Justicia californica Reino Alava with R. Bacigalupi, and Dr. and Mrs. Rolla Tryon 1950-3-3 1822 Imperial 17 mi. s. Palo Verde (along rd. from Palo Verde to Ogilby, 1 1/2 mi. n. of Midway Well) 219 Comment
  LA202784  Justicia californica C. B. Adams; 1931-3-14 1889 Imperial 5 mi. W of Coyote Wells on the road to Mountain Springs 152 Comment
  SDSU2157  Justicia californica D. R. Harvey 1931-3-22 1473 Imperial Foot of Mt. Springs Grade. 219 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
  UCD121632  Justicia californica James B. Garner 1957-2-20 228 Imperial ca. 20 miles east of Jacumba. Comment
  UCR33540  Justicia californica Sears 1978-4-11 1171 Imperial Sonoran (Colorado) Desert, 17 mi. south of Palo Verde 146 Comment
  SEINET12266977  Justicia californica T. J. Crovello 1963-1 275 Imperial 4.6 mi NE of junction with US 80, on Co. S2, southern Colorado Desert Comment
  SEINET8004767  Keckiella antirrhinoides var. antirrhinoides Jon P. Rebman 1997-4-5 3907 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  UCR108077  Keckiella antirrhinoides var. antirrhinoides Jon P. Rebman, Melanie Howe 1997-4-5 3907 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area: east of Jacumba and SE of Inkopah: Smugglers Cave Area 900 Comment
  SD162608  Keckiella antirrhinoides var. microphylla Jon Rebman, Mark Miller 2003-5-11 8987 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
  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
  UCR61973  Koeberlinia spinosa A. C. Sanders 1989-2-16 9032 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 8.75 mi west of base boundary (at the end of Dietz Rd.) on the road to Pegleg Well 396 Comment
  UCR264193  Koeberlinia spinosa var. tenuispina A. C. Sanders, Jim Malusa 2015-9-8 41821 Imperial Sonoran (Colorado) Desert, south foot of the Little Mule Mountains, near E.O.D. Camp Burt, c. 3.5 km west of Skyline Rd., SW of isolated volcanic hill 348 Comment
  SD201097  Krameria bicolor Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3156 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 22 (SL22), in Palm Wash, site TAMRAM2, in drainage of mesa & wash complex. 22 Comment
  SD243927  Krameria bicolor Donald Hazlett 1993-3-13 6747 Imperial 2 mi S of Ocotillo 152 Comment
  POM194918  Krameria erecta Roxana S. Ferris 1928-4-21 7172 Imperial Between Glamis and Midway Well. Comment
  RSA167598  Krameria erecta Robert F. Thorne, R. Rutherford 1964-4-12 33669 Imperial Near Imperial Gables, Chocolate Mountains. 396 Comment
  SBBG87670  Krameria erecta S. Boyd 1986-2-6 1250 Imperial Powerline Rd 5.6 mi W of Picacho Rd, bajada E of the Cargo Muchacho Mtns Comment
  SD242856  Krameria erecta Andrea Laltoo 2005-3-26 24 Imperial Yuha Desert Area of Critical Environmental Concern, wash to S side of route 294 and to E side of route 297 131 Comment
  SD254640  Krameria erecta A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2015-3-6 42103 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, hills near Mammoth Wash, 1.17 km WNW (274a^z) of Hayden Well, wash crossing of dirt road (Tortuga 7.5'Q) 245 Comment
  SD254641  Krameria erecta A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2015-3-6 42103 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, hills near Mammoth Wash, 1.17 km WNW (274a^z) of Hayden Well, wash crossing of dirt road (Tortuga 7.5'Q) 245 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
  RSA721454  Krameria grayi Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4331 Imperial Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass. 399 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
  CDA40070  Langloisia setosissima T. C. Fuller 1962-4-4 8098 Imperial Coyote Mountain, Shell Canyon Road, 3.6 miles north of Ocotillo. 0 Comment
  UCR41914  Langloisia setosissima A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6213 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
  SD200136  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16511 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
  CAS-BOT-BC171067  Larrea tridentata Steve Boyd 1986-2-6 1235 Imperial Large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Road and Power-line Road - Cargo Muchacho Mountains Comment
  POM195053  Larrea tridentata Roxana S. Ferris 1928-4-20 7185 Imperial Glamis-Blythe Road about 12 mi. South of Midway Well. Comment
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Oct 23 2011
  POM48754  Larrea tridentata W. R. Dudley 1895-1-1 s.n. Imperial Mexa S.W. of Yuma. Comment
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Aug 27 2016
  RSA0026139  Larrea tridentata Deidre Conocchioli, Billy Sale 2013-10-23 114 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
  RSA389995  Larrea tridentata M. D. Proctor 1942-4-4 504 Imperial Near Painted Gorge, Coyote Mtns. Comment
  RSA615193  Larrea tridentata Jon P. Rebman 1996-8-2 3345 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
  SD200236  Larrea tridentata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16415 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
  SEINET4560448  Larrea tridentata R. Laport 2010-1 CA-F- 477 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. -33 Comment
  SEINET4560714  Larrea tridentata R. Laport 2010-1 CA-K- 2165 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 110 Comment
  SEINET4560838  Larrea tridentata R. Laport 2010-1 CA-F- 482 Imperial 3km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. -30 Comment
  SEINET4561018  Larrea tridentata R. Laport 2010-1 T 2 Q4-1404 Imperial 4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area. 31 Comment
  SEINET4561024  Larrea tridentata R. Laport 2010-1 T 2 Q4-1411 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
  SEINET4691451  Larrea tridentata R. Laport 2010-1 CA-K- 842 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 109 Comment
  SEINET4691485  Larrea tridentata R. Laport 2010-1 CA-I- 872 Imperial 14km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rock Ranch. 174 Comment
  SEINET4691513  Larrea tridentata R. Laport 2010-1 T 3 Q3-1708 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
  SEINET4691516  Larrea tridentata R. Laport 2010-1 T 4 Q3-1856 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 83 Comment
  SEINET4691538  Larrea tridentata R. Laport 2010-1 CA-H- 496 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
  SEINET4691541  Larrea tridentata R. Laport 2010-1 T 3 Q3-1750 Imperial 5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork. 160 Comment
  SEINET4691620  Larrea tridentata R. Laport 2010-1 T 4 Q1-1757 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
  SEINET4691652  Larrea tridentata R. Laport 2010-1 T 4 Q1-1754 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 47 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
  SEINET4691659  Larrea tridentata R. Laport 2010-1 T 3 Q2-756 Imperial 8.5 km N of Glamis on gravel Ted Kipf Rd., W side of road, on rocky "desert pavement" on E flank of Algodones Dunes 78 Comment
  UC1130439  Larrea tridentata N. French 1934-2-21 199 Imperial Desert; Carrizo Quad. 304 Comment
  UCR212509  Larrea tridentata A. C. Sanders 2010-2-20 37281 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. 38 Comment
  UCR212661  Larrea tridentata A. C. Sanders 2010-2-20 37297 Imperial Sonoran (Colorado) Desert; Colorado River Valley, Levee Rd. at Colby Rd., north of Ross Rd., Bard Valley NE of Winterhaven 43 Comment
  CHSC371  Layia glandulosa V. Holt 1935-4-1 Imperial Colorado desert. 33 Comment
  UCR249844  Lepidium fremontii T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7329 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
  CDA18514  Lepidium lasiocarpum Frank B. McMurry 1943-1 1334 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  SD254572  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2015-3-7 41320 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, side canyon west of north fork of Asalvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 427 Comment
  SEINET10389785  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2015-3-7 41320 Imperial Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 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
  UCR167244  Lepidium lasiocarpum 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
  UCR269512  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2016-3-8 42152 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
  SD134500  Lepidium lasiocarpum subsp. lasiocarpum Craig Reiser 1992-3-8 Imperial Pinto Wash, alkaline wetlands. Comment
  JEPS53668  Lepidium lasiocarpum var. lasiocarpum W. L. Jepson 1927-4-16 11757 Imperial plain e Coyote Wells; Colorado Desert 60 Comment
  RSA0025258  Lepidium lasiocarpum var. lasiocarpum J. Andre 2013-3-4 24078 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
  RSA642720  Lepidium lasiocarpum var. lasiocarpum R. F. Thorne, R. Rutherford 1964-4-10 s.n. Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  UC1292628  Lepidium lasiocarpum var. lasiocarpum C. L. Hitchcock and C. V. Muhlick 1964-3-21 23228 Imperial 15 mi n Glamis (on road to Blythe) Comment
  JEPS96810  Lepidium nitidum var. howellii Dean W. Taylor 1999-6-15 17255 Imperial Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86 -15 Comment
  UCD134025  Lepidospartum squamatum P. B. Kennedy 1924-2-18 s.n. Imperial Imperial Valley. Comment
  POM161118  Leptochloa fusca subsp. uninervia George D. Abrams 1902-9-27 s.n. Imperial Near Calexico. Comment
  POM268624  Leptochloa fusca subsp. uninervia D. T. MacDougal 1908-02 46 Imperial Obsidian Island, Salton Basin. Comment
  UCD64070  Leptochloa fusca subsp. uninervia W. W. Mackie 1921-9-1 Imperial Imperial Valley, Exp. Station. Comment
  UCD22730  Leptochloa panicea subsp. brachiata Herman Meister 2003-8-4 s.n. Imperial Collected from Imperial Valley in the Seeley area. Comment
  CDA32452  Leptochloa uninervia T. C. Fuller 1964-11-1 12855 Imperial South side of Hwy to Indio, 1.5 miles west of Westmoreland. 0 Comment
  UC1132181  Leptochloa uninervia H. S. Yates 1937-7-3 6811 Imperial near Seeley; El Centro Quadrangle Comment
  UC38744  Leptochloa uninervia F. H. Snow Dec 1900 Imperial 15 mi from Mexican line (near Imperial); Colorado Desert Comment
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Jan 9 2009
  UC65296  Leptochloa uninervia E. E. Schellenger 1903-10-1 55 Imperial Salton Basin Colorado Desert Comment
  SD5575  Leptosyne californica Ralph W. Sumner Jun 1920 Imperial Mountain Springs Comment
  UCR266552  Leucaena leucocephala A. C. Sanders 2016-1-24 41997 Imperial Sonoran (Colorado) Desert; Salton Trough, Hwy 111 at Brawley Wash, north of Niland -49 Comment
  UC1372557  Linanthus bigelovii C. Leo Hitchcock 1970-3-18 25700 Imperial ca 8 mi n Winterhaven 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
  SD200144  Linanthus jonesii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16460 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
  SEINET5584585  Linanthus jonesii Stephen Hale 2010-1 Imperial Steep mountain and canyon terrain in Paloverde Mountains near the WAPA Blythe-Knob transmission line 230 Comment
  UCR249670  Linanthus jonesii T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7345 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.7 km west-southwest of Rainey Well 599 Comment
  UCR269465  Linanthus jonesii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42079 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  UCR277542  Linanthus jonesii Mitch Provance 2008-3-15 10061 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
  UCR41590  Linanthus jonesii A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6175 Imperial Sonoran (Colorado) Desert, E side of Algodones Dunes, 2.7 mi NW of Glamis, along dirt road parallel to RR and dunes, SW of Mesquite Siding, between the RR and the dunes. 85 Comment
  UC133885  Linanthus lemmonii D. Cleveland 1884-7-4 Imperial road to Yuma Comment
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Feb 20 2013
  RSA0095262  Linanthus pungens subsp. hallii J. P. Rebman, Melanie Howe 1997-4-5 3928 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
  RSA0125326  Linum usitatissimum Richard A. Goodfellow 1948-5-12 s.n. Imperial Imperial Valley. Comment
  SD173065  Loeseliastrum matthewsii Larry Hendrickson, L. Louise Jee 2005-4-27 2122 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), margin of wash at base of mudhills. (IPB 10/07) 36 Comment
  SD242927  Loeseliastrum matthewsii 1993-3-3 Imperial Shell Canyon Comment
  RSA468335  Loeseliastrum schottii Robert Gustafson, Sterling Keeley 1983-5-6 2567 Imperial Gray's Well Road off Hwy 8, vicinity of the old Plank Rd. Marker 43 Comment
  SD114235  Loeseliastrum schottii Darley F. Howe 1949-3-19 Imperial Highway between Holtville & Yuma Comment
  SD49314  Loeseliastrum schottii Reid Moran 1959-3-1 6509 Imperial Pinto Wash. (IPB 10/07) 74 Comment
  SDSU4132  Logfia depressa H. Wedberg 1966-3-26 1161 Imperial On the road from Vallecito Valley to Hwy 80 and ocotillo, 0.1 mi. S. of San Diego County. 274 Comment
  SD155840  Logfia filaginoides Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7215 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. (IPB 10/07) 1000 Comment
  SD155855  Lomatium mohavense Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7239 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. 1150 Comment
  UC1787737  Lomatium mohavense Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7239 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. 1150 Comment
  UCR155769  Lomatium mohavense Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7239 Imperial Peninsular Range/Sonoran (Colorado) Desert, In-Ko-Pah Mountains; Jacumba Natural Area, at top of grade along road to Valley of the Moon 1150 Comment
  POM276681  Lotus Lyman Benson 1933-4-1 4245 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  POM183668  Lotus argophyllus var. argophyllus P. A. Munz 1931-3-14 11496 Imperial Foot of Mountain Springs Grade. Comment
  RSA406732  Lotus argophyllus var. argophyllus Rockwell 1926-01 s.n. Imperial Imperial Co. Comment
  JEPS65151  Lotus salsuginosus var. brevivexillus W. L. Jepson 1935-4-20 17083 Imperial Baileys Well -3 Comment
  RSA0104083  Lotus salsuginosus var. brevivexillus A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42194 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. 427 Comment
  UCR41487  Lotus scoparius var. brevialatus A. C. Sanders, David Charlton, B. G. Pitzer, W. W. Wright 1986-3-10 6287 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
  CDA27330  Lotus strigosus T. C. Fuller 1962-4-4 8079 Imperial Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  JEPS29252  Lotus strigosus Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8321 Imperial 6.3 mi s Picacho (on the Colorado River, nw of Yuma) (in e outliers of the Picacho Mts.); Picacho Mts. 182 Comment
  JEPS29265  Lotus strigosus Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8332 Imperial 4.5 mi s Picacho (on the Colorado River, nw of Yuma); Box Canyon 152 Comment
  SEINET5584712  Lotus strigosus Stephen Hale 2010-3-31 Imperial Steep mountain and canyon terrain in Paloverde Mountains near the WAPA Blythe-Knob transmission line 232 Comment
  UCR101706  Lotus strigosus B. G. Pitzer 1998-2-2 3528 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  UCR165481  Lotus strigosus var. tomentellus 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
  RSA90379  Lotus tomentellus F. W. Peirson 1922-4-12 4082 Imperial 28 miles south of Coachella. Comment
  SEINET10686769  Lupinus Greg Gust, Leith Nye 2005-3-3 Gust 456 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
  POM27529  Lupinus arizonicus I. L. Wiggins 1941-3-25 9625 Imperial 12 miles northeast of Niland, on road to Beal Well. Comment
  SD16590  Lupinus arizonicus Allen Keller 1937-3-13 Imperial Painted Gorge. (IPB 10/07) Comment
  SD16813  Lupinus arizonicus Allen Keller 1937-3-13 Imperial Mt. Springs. (IPB 10/07) Comment
  SD17508  Lupinus arizonicus Allen Keller 1937-4-10 Imperial Carrizo Wash. (IPB 10/07) Comment
  SDSU21356  Lupinus arizonicus Nick Garduno, Michael G. Simpson 2015-3-27 3 Imperial Mountain Springs road exit, south of I-8, few hundred yards south of parking lot. 247 Comment
  SD140417  Lupinus concinnus Jon P. Rebman, M. Howe 1997-4-5 3894 Imperial Jacumba Natural Area, east of Jacumba, Inkopah Mountains, region near Valley of the Moon. (IPB 10/07) 900 Comment
  LA205087  Lupinus excubitus Carl B. Wolf; 1931-3-14 1896 Imperial W side of Colorado Desert at base of Mountains Springs grade Comment
  CAS-BOT-BC216553  Lupinus excubitus var. medius C. B. Wolf 1931-3-14 1896 Imperial At base of mountain springs grade, W side of Colorado Desert 182 Comment
  CAS-BOT-BC216554  Lupinus excubitus var. medius D. Cleveland 1885-7-6 s.n. Imperial Laguna, near desert Comment
  SD144382  Lupinus excubitus var. medius Jon P. Rebman, Melanie Howe 1997-4-5 3916 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  SEINET7998982  Lupinus excubitus var. medius Jon P. Rebman 1997-4-5 3916 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  SD155454  Lupinus sparsiflorus Craig Reiser 2001-4-8 Imperial Myers Creek, ca. 1 mile east of Mt. Palm Springs [Mountain Spring], near freeway (mak 8/06) Comment
  RSA0034198  Lycium Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4488 Imperial Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak. 129 Comment
  CAS-BOT-BC231368  Lycium andersonii Robert F. Thorne; R. Rutherford 1964-4-11 33636 Imperial Araz Wash, between Pasadena & Stud Mt., Cargo Muchacho Mts. 304 Comment
  RSA0019555  Lycium andersonii Jim Andre 2013-3-4 24070 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
  RSA0026277  Lycium andersonii Jim Andre 2013-3-4 24161 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  RSA0117113  Lycium andersonii Mitch Provance 2008-3-15 10095 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
  RSA167526  Lycium andersonii Robert F. Thorne, R. Rutherford 1964-4-11 33636 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  SBBG22003  Lycium andersonii R. F. Thorne, R. Rutherford 1964-4-11 Imperial Araz Wash, between Pasadena and Stud Mtns, Cargo Muchacho Mtns 304 Comment
  SD161376  Lycium andersonii Jon Rebman, Jim Rocks 2005-2-10 10951 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
  SD242975  Lycium andersonii 1998-2-19 Imperial Jackson Gulch Comment
  SEINET839059  Lycium andersonii Ed LaRue 1991-1 91 -45 Imperial 6 miles north of Cargo Muchacho Mts, 7-8 miles north of Hedges. Comment
  SEINET839671  Lycium andersonii Steven P. MacLaughlin, Janice E. Bowers 1985-1 2845 Imperial Common in Senator Wash at Ferguson Lake Rd. crossing Comment
  UC1302414  Lycium andersonii Robert F. Thorne and R. Rutherford 1964-4-11 33654 Imperial between Pasadena and Stud Mts.; Cargo Muchacho Mts., Araz Wash 304 Comment
  UC495275  Lycium andersonii Philip A. Munz and C. L. Hitchcock 1932-4-5 12146 Imperial 2 mi n Cargo Muchacho Mts. Comment
  UC884571  Lycium andersonii Ira L. Wiggins 1937-2-17 8560 Imperial 1.5 mi n Ogilby 134 Comment
  UCR165484  Lycium brevipes John F. Green 2005-3-11 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
  UCR240035  Lycium brevipes A. C. Sanders, T. B. Salvato, Tim Thomas, Mitch Provance 2012-10-17 40441 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., BLM Rd. 549, 0.16 mi. west of Bradshaw Trail, 0.2 mi. east of Indian Well 512 Comment
  CAS-BOT-BC231470  Lycium brevipes var. brevipes Annie M. Alexander; Louise Kellogg 1941-5-28 2255 Imperial Colorado Desert. 17 miles north of Ogilby 246 Comment
  SD139460  Lycium brevipes var. brevipes Jon Rebman, Maggie Loy 1996-10-25 3706 Imperial W of Calexico: along border between U.S./Mexico: on edge of agricultural fields 49 Comment
  SD200219  Lycium brevipes var. brevipes Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16144 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
  CAS-BOT-BC231637  Lycium fremontii Edmund C. Jaeger 1939-4-1 s.n. Imperial Fish Creek, Vallecito Mts. 30 Comment
  RSA0018551  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 east of Davies Canyon, about 1.75 air mile north of the U.S./Mexico border. 220 Comment
  RSA0125421  Lycium parishii Charles Convis 1980-4-10 148 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
  UCR41682  Lycium parishii A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6190 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
  CAS-BOT-BC231493  Lycium torreyi H. E. McMinn 1925-6-29 1462 Imperial Yuma, Ariz. near the bridge Comment
  CDA41140  Lycium torreyi T. C. Fuller 1965-4-29 13382 Imperial Glamis-Ogilby road, 17.1 miles north of Ogilby. 0 Comment
  CDA41141  Lycium torreyi T. C. Fuller 1965-4-29 13383 Imperial Glamis-Ogilby road, 17.1 miles north of Ogilby. 0 Comment
  RSA0042075  Lycium torreyi A. C. Sanders, Ann Howald 2013-3-1 40592 Imperial Salton Sink, along San Felipe Creek south of Hwy 78, 0.22 km west of Hwy 86 opposite the Border Patrol checkpoint -54 Comment
  POM128748  Machaeranthera asteroides F. W. Peirson 1927-4-15 7206 Imperial Low land along Colorado River, near Ft. Yuma. Comment
  UCR18746  Machaeranthera asteroides John C. Roos 1949-4-7 4175 Imperial Sonoran (Colorado) Desert, Lower Colorado River Valley, near Winterhaven 40 Comment
  UCR156501  Malacothrix clevelandii Jon P. Rebman, M. Miller 2003-5-10 8975 Imperial Peninsular Ranges; Cuyamaca-Laguna Mountains region, Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over east of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  RSA0013097  Malacothrix glabrata Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4554 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  SD200332  Malacothrix glabrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16596 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
  SD242714  Malacothrix glabrata 1993-3-18 Imperial Davies Valley Entrance Comment
  SDSU4716  Malacothrix glabrata H. Wedberg 1966-3-26 1169 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. south of San Diego.n 274 Comment
  UCR241611  Malacothrix glabrata A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40664 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
  CAS-BOT-BC322587  Malperia tenuis Eva M. Wilson 1949-4-3 s.n. Imperial Mt. Signal Comment
  RSA801912  Malperia tenuis Duncan S. Bell 2013-3-17 4526 Imperial Coyote Mountains; approximately 5.75 air miles north of the town of Ocotillo; in the rocky hills about a mile north of Painted Gorge. 209 Comment
  SBBG87816  Malperia tenuis A. C. Sanders 1986-3-9 6195 Imperial Fossil Cyn, on Shell Cyn Rd, 3.3 mi N of Imperial Hwy (County Rd S-2) at Ocotillo; Coyote Mtns 304 Comment
  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
  RSA788760  Malvella leprosa R. W. Spjut 2008-2-12 16190 Imperial California Sonoran Desert: Just east of Calexico along Highway 98, agricultural area. Comment
  SEINET3144955  Malvella leprosa R. W. Spellenberg, N. Zucker 2000-3-18 13016 Imperial California Hwy 98, 21 km E of Calexico 0 Comment
  UCD116698  Malvella leprosa Malcolm A. Nobs; S. Galen Smith 1948-9-6 563 Imperial About 5 miles west of El Centro. Comment
  SD118629  Mammillaria dioica James C. Dice 1986-3-27 642 Imperial Meyer Valley, growing on sandy rocky west-facing slope. 480 Comment
  SD157306  Mammillaria dioica Jon P. Rebman 2001-3-16 7194 Imperial Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit. (IPB 9/07) 459 Comment
  RSA721478  Mammillaria tetrancistra Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4321 Imperial Chocolate Mountains: Along Beal road near Surveyor's Pass. 645 Comment
  SD139152  Mammillaria tetrancistra Jon P. Rebman, Maggie Loy 1996-10-27 3744 Imperial Just east of Ogilby Road (S34), on Highway 78 (Ben Hulse Highway), between Palo Verde and Brawley. (IPB 10/07) 249 Comment
  CAS-BOT-BC56809  Mammillaria tetrancistra Ira L. Wiggins 1937-2-18 8569 Imperial Field redacted by CAS, contact the data manager for more information Comment
  POM184102  Marina parryi Philip A. Munz, C. Leo Hitchcock 1932-4-5 12142 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  RSA0034582  Melica imperfecta Jon P. Rebman, Melanie Howe 1997-4-5 3927 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
  UCR165487  Melilotus albus 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
  UCR166293  Mentzelia A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16071 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
  POM184109  Mentzelia affinis P. A. Munz, C. L. Hitchcock 1932-4-5 12149 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  CDA18549  Mentzelia desertorum Frank B. McMurry 1943-1 1316 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  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
  CDA36637  Mentzelia involucrata T. C. Fuller 1962-4-4 8094 Imperial Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  HSC82825  Mentzelia involucrata A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6256 Imperial Coyote Mtns., 2.15 mi. N of Hwy. S-2 on dirt road l.l mi. SE of San Diego Co. line 306 Comment
  JEPS89280  Mentzelia involucrata Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8315 Imperial just nw Yuma, Ariz. (wash at mouth of Picacho Wash, along Picacho road, 5 mi n of its junction with old U.S. Hwy 80, and 0.2 mi n of the All-American Canal); Picacho Wash 60 Comment
  UCR120101  Mentzelia involucrata Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-23 4952 Imperial Sonoran (Colorado) Desert, W of Picacho State Recreation Area; along Indian Pass Road c. 9.1 mi east of Ogilby Road 150 Comment
  UCR211988  Mentzelia involucrata Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-9 16177 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
  UCR260271  Mentzelia involucrata A. C. Sanders, Jim Malusa 2015-3-7 41313 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR85074  Mentzelia involucrata A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16064 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
  SBBG25125  Mentzelia longiloba D. Myrick 1966-4-4 1354 Imperial Hwy 78 between Brawley and Glamis Comment
  RSA45527  Mentzelia longiloba var. longiloba J. C. Roos, L. Roos 1949-4-7 4160 Imperial Along All-America Canal, 35 miles SE of Niland. Comment
  SD143862  Mentzelia longiloba var. longiloba G. K. Helmkamp, W. A. Helmkamp 1998-3-18 2873 Imperial Between Hwy I-8 & the All-American Canal across from the Brock Research Center (ca. 3 mi. east of the jct of Hwy CA-98 with I-8). 46 Comment
  RSA0126950  Mentzelia longiloba var. longiloba H. de Forest, Jack Rempel 1933-4-10 18148 Imperial Between Holtville and Algodone Comment
  RSA0126955  Mentzelia longiloba var. longiloba F. W. Peirson 1932-3-21 9779 Imperial E edge of sand hills, Holtsville -Yuma Road 61 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
  UC669308  Mentzelia puberula Annie M. Alexander and Louise Kellogg 1941-3-15 1941 a Imperial 27 mi. n Ogilby (Imperial Gables); Chocolate Mountains 414 Comment
  SD10790  Mentzelia veatchiana Frank F. Gander 1935-3-23 149 5 Imperial Boulder Park on Highway 80 top of Mountain Springs Grade 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
  UCR256355  Mimulus aridus Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3527 Imperial Peninsular Range, Jacumba Mountains, Valley of the Moon, c. 0.75 air mile north of the US/Mexico border and c. 0.4 air mile SE of Smugglers Cave 1109 Comment
  SEINET4557627  Mimulus aurantiacus var. aridus Jon P. Rebman, Melanie Howe 1997-1 3922 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
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Nov 30 2017
  RSA0020675  Mimulus bigelovii Jim Andre 2013-3-3 23949 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  RSA801906  Mimulus bigelovii Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4540 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA802365  Mimulus bigelovii Duncan S. Bell 2013-3-24 4627 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  UCR269887  Mimulus bigelovii A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42205 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
  RSA696414  Mimulus bigelovii var. bigelovii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1302 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA80148  Mimulus bigelovii var. bigelovii F. W. Peirson 1927-4-16 7211 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  SDSU5558  Mimulus bigelovii var. bigelovii H. Wedberg 1966-3-26 1171 Imperial On the road from Vallecito Vallet to Hwy 80 and Ocotillo, 0.1 mile S from San Diego County. 274 Comment
  PASA116  Mimulus fremontii Margaret Stason 3/28 Imperial West of El Centro Comment
  RSA0088815  Mirabilis laevis Mitch Provance 2008-3-15 10084 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
  UC1546696  Mirabilis laevis var. retrorsa Barry A. Prigge 1988-2-21 7856 Imperial Colorado Desert, Orocopia Mountains: 2 miles W of Clemens Well 228 Comment
  CAS-BOT-BC229618  Mirabilis tenuiloba Roxana S. Ferris 1928-4-18 7100 Imperial 3 miles from Mountain Springs on Coyote Wells Road Comment
  HSC34421  Mirabilis tenuiloba J. D. Ackerman, A. M. Montalvo 1974-3-26 156 Imperial E-bound Hwy. 8 at 1000 ft. marker, W of Ocotillo at bottom of grade, Colorado Desert 305 Comment
  POM265640  Mirabilis tenuiloba J. C. Roos 1937-6-10 1447 Imperial Coyote Wells, western edge of Colorado Desert. Comment
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Oct 9 2010
  RSA787799  Mirabilis tenuiloba Duncan S. Bell 2012-3-23 3254 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  JEPS9992  Mohavea confertiflora W. L. Jepson 1927-4-17 11788 Imperial foot of Mountain Springs, Myers Creek Bridge Myers Creek Bridge; Mountain Springs, Myers Creek Bridge 243 Comment
  RSA167529  Mohavea confertiflora Robert F. Thorne, R. Rutherford 1964-4-11 33621 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  SEINET10389898  Mohavea confertiflora A. C. Sanders, Jim Malusa 2016-3-15 42256 Imperial Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  SEINET8010242  Mohavea confertiflora Jon P. Rebman 2000-4-19 6538 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea Comment
  UC1426659  Mohavea confertiflora Noel H. Holmgren, Patricia K. Holmgren 1973-3-24 6495 Imperial Palo Verde Valley, 5 airline miles south of Palo Verde 76 Comment
  UC669329  Mohavea confertiflora Annie M. Alexander and Louise Kellogg 1941-3-9 1917 Imperial 22 mi n of Ogilby (Colorado Desert); Colorado Desert 365 Comment
  UCD124025  Mohavea confertiflora C. L. Hitchcock; C. V. Muhlick 1962-3-19 22245 Imperial 15 miles south of Palo Verde, on road to Midway Well. Comment
  UCR120075  Mohavea confertiflora Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4920 Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  UCR169789  Mohavea confertiflora Scott D. White, Jennifer H. Jones 2005-4-19 10956 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  UCR19717  Mohavea confertiflora Art Whistler 1966-4-4 s.n. Imperial Sonoran (Colorado) Desert, Near Glamis Comment
  UCR269493  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 488 Comment
  UCR279163  Mohavea confertiflora A. C. Sanders, Jim Malusa 2017-3-12 42884 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  UCR279454  Mohavea confertiflora A. C. Sanders, Jim Malusa 2017-3-26 43067 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
  UCR242069  Mollugo cerviana A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40496 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
  CAS-BOT-BC349745  Monoptilon bellioides Ira L. Wiggins 1937-2-25 8609 Imperial Picacho Wash 7.5 mi. N. of All-American Canal Spillway Comment
  CAS-BOT-BC349749  Monoptilon bellioides Mrs. W. J. Anderson 1926-3-1 s.n. Imperial Westmoreland Comment
  JEPS2494  Monoptilon bellioides L. M. Newlon 1922-4-1 388 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
  JEPS29260  Monoptilon bellioides Rimo Bacigalupi, and L. Heckard, and P. C. Hutchison 1962-3-20 8328 Imperial about 6.3 mi s Picacho ((which is on the Colorado River, nw of Yuma)); Burro Wash 182 Comment
  JEPS82229  Monoptilon bellioides Rimo Bacigalupi, and L. Heckard, and P. C. Hutchison 1962-3-20 8328 Imperial about 6.3 mi s Picacho ((which is on the Colorado River, nw of Yuma)); Burro Wash 182 Comment
  POM363565  Monoptilon bellioides N. C. Cooper 1949-3-17 3090 Imperial Coyote Wells. 152 Comment
  POM47304  Monoptilon bellioides Mary F. Spencer 1917-3-25 174 Imperial Near Coyote Wells. Comment
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Oct 9 2010
  RSA167673  Monoptilon bellioides R. F. Thorne, Robert L. Rutherford 1964-4-10 33583 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA48425  Monoptilon bellioides E. K. Balls 1949-4-2 12910 Imperial Dominant on stony soil, gravel and sand and open slopes between Pope and Frink. -30 Comment
  SD199843  Monoptilon bellioides Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16427 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
  SD199845  Monoptilon bellioides Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16559 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
  SD24627  Monoptilon bellioides Norris Bloomfield 1939-4-2 Imperial 2.0 miles east of Painted Gorge. Comment
  SD96008  Monoptilon bellioides Grady L. Webster, S. Lynch 1973-3-18 7582 Imperial 2.3 miles north of Ocotillo. (IPB 10/07) 149 Comment
  SEINET10389868  Monoptilon bellioides A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42064 Imperial Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 Comment
  SEINET10617631  Monoptilon bellioides Nye Leith, Greg Gust 2005-3-5 Nye 17 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  UCR279429  Monoptilon bellioides A. C. Sanders, Jim Malusa 2017-3-26 43087 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
  UCSB33351  Monoptilon bellioides 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
  RSA87368  Muhlenbergia microsperma F. W. Peirson 1932-3-22 9805 Imperial Midway Well. 152 Comment
  SEINET13262582 Image available Muhlenbergia microsperma A. C. Sanders, Jim Malusa 2016-1 42333 Imperial Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  UC1998408  Muhlenbergia microsperma Frank B. McMurry 1943-12-3 1286 Imperial 3 miles northwest of control Tower, Imperial Dam, Imperial County, California. Small wash above rock quarry. Comment
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Dec 12 2015
  UCD86823  Muhlenbergia microsperma E. K. Balls; P. C. Everett 1958-3-20 22926 Imperial 3.7 mi. n. of Ogilby on road to Blythe. Creosote Bush Scrub Plant Community. 152 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
  UCR277794  Muhlenbergia microsperma Jim Malusa 2016-11-1 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 2.34 miles SW (224 deg. ) of Mount Barrow 457 Comment
  UCR48442  Muhlenbergia microsperma Steve Boyd 1986-2-6 1233 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
  CDA19764  Myriophyllum spicatum M. Mizumoto 2001-11-8 PDR P 100202 Imperial Southern California; Vicinity of Calexico. 0 Comment
  SEINET919534  Myriophyllum spicatum Steven P. MacLaughlin, Janice E. Bowers, Ken Hall 1986-1 4151 Imperial In Devil's Lake on the south side of the Colorado River, just downstream from Picacho State Rec. Area. Comment
  UCR148900  Myriophyllum spicatum R. Jacobs 2001-10-25 PDR 732797 Imperial Sonoran Desert, Off the All-American at the power plant on the Yuma Main Canal 41 Comment
  RSA0103051  Myriopteris covillei Jim M. Andre 2015-3-3 31389 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line. 963 Comment
  SD142490  Najas guadalupensis Jon P. Rebman, Adrienne Russell 1997-9-6 4190 Imperial West of Hwy 115, along the Redwood Canal, just west of the Alamo River, between Butler Road & McKim Road. 20 Comment
  UC1100005  Najas guadalupensis Malcolm A. Nobs, S. Galen Smith 1948-9-4 518 Imperial 5 mi n of Westmoreland (Imperial Valley); Imperial Valley Comment
  HSC13569  Nama demissa C. L. Hitchcock, C. V. Muhlick 1964-3-20 23204 Imperial About 20 mi. NW of Yuma Comment
  UCR279234  Nama demissa A. C. Sanders, Jim Malusa 2017-3-13 42864 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
  UCD83520  Nama demissa var. covillei Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5861 b 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
  RSA696404  Nama demissa var. demissa LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1254 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  RSA27456  Nama demissa var. deserti I. L. Wiggins 1941-3-26 9655 Imperial Desert bajada 14 miles east of Beal Well 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
  RSA167578  Nama hispida var. spathulata Robert F. Thorne, R. Rutherford 1964-4-10 33586 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  UC196599  Nama hispida var. spathulata Joseph Grinnell 1910-5-8 Imperial Colorado River at Pilot Knob Pilot Knob; Colorado River Comment
  UCD83540  Nama hispida var. spathulata Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5884 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 4.6 mi N of Hwy 78, along Kipf Rd. W side of road. 89 Comment
  POM2163  Nemacaulis denudata var. gracilis Katherine Brandegee 1905-04 s.n. Imperial Carisa Creek Comment
  UCR249855  Nemacladus T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7318 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
  SEINET10464916  Nemacladus glanduliferus var. orientalis Annie M. Alexander, Louise Kellogg 1941-3-15 Alexander 1943 Imperial 27 miles north of Ogilby 415 Comment
  RSA0031437  Nemacladus orientalis Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4486 Imperial Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak. 129 Comment
  UCR101131  Nemacladus orientalis George K. Helmkamp, E. A. Helmkamp 1998-3-19 2949 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  SD120978  Nemacladus rubescens Duffie Clemons, Erik Jonsson 1987-4-12 1678 Imperial Indian Pass ACEC, Chocolate Mountains, in granitic sands of Gavilan Wash. (IPB 10.07) 292 Comment
  RSA27464B  Nemacladus tenuis var. tenuis I. L. Wiggins 1941-3-24 s.n.-b Imperial Desert wash 6 miles northeast of Niland on road to Beal Well. Comment
  UC669213  Nemacladus tenuis var. tenuis Annie M. Alexander and Louise Kellogg 1941-3-19 1968 Imperial American Girl Mines; Colorado Desert, Cargo Muchacho Mountains 205 Comment
  UCR108484  Nemacladus tenuis var. tenuis A. C. Sanders, P. J. MacKay, G. K. Helmkamp 1995-3-12 16062 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
  SD155782  Nemophila menziesii var. integrifolia Jon P. Rebman 2001-3-16 7202 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. (IPB 10/07) 1046 Comment
  SD115641  Nemophila menziesii var. menziesii Duffie Clemons, Erik Jonsson 1983-5-14 594 Imperial In-Ko-Pah Mountains, south of I-8. (IPB 10/07) 1157 Comment
  CDA18508  Nicotiana clevelandii Frank B. McMurry 1943-1 1342 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA426697  Nicotiana glauca H. S. Gentry 1935-1 2154 Imperial Brawley. Comment
  RSA735315  Nicotiana obtusifolia Steve D. Boyd, Tammy Morgan, Aydee Virgen, Sarah J. De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11277 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 US Navy's Chocolate Mountains Aerial Gunnery Range. 570 Comment
  SD200224  Nicotiana obtusifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16439 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
  SD250542  Nicotiana obtusifolia T. B. Salvato, Tim Thomas 2012-10-18 7251 Imperial Sonoran (Colorado) Desert: Chuckwalla Bwench, south of the Chuckwalla Mountains, upper drainage of Arroyo Seco, 4.7 km west of Rainey Well, 0.14 km N of the old Niland-Blythe Road, 1.34 km S of the Bradshaw Trail (Chuckwalla Spring 7.5'Q) 604 Comment
  UCD126681  Nicotiana obtusifolia N. French 1934-2-21 198 Imperial exact location unknown. 304 Comment
  UCR249819  Nicotiana obtusifolia T. B. Salvato, Tim Thomas 2012-10-18 7251 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
  UCR260043  Nicotiana obtusifolia A. C. Sanders, Jim Malusa 2015-3-5 41263 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  RSA426719  Nicotiana obtusifolia Edwin Kline 1920-10-2 s.n. Imperial [Unspecified] Comment
  SD142052  Nolina bigelovii James C. Dice, Ann Croft 1985-6-5 613 Imperial Mountain Springs 669 Comment
  SEINET9120445  Nolina bigelovii Dice, Donoghue 1984-1 582 Imperial Mountain Spring 670 Comment
  RSA686406  Notholaena californica M. D. Proctor 1942-4-4 500 Imperial In-Ko-Pah Gorge, Jacumba Mtns. 305 Comment
  UCR165714  Oenothera deltoides 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
  UCR241541  Oenothera deltoides A. C. Sanders, Ann Howald 2013-2-28 40580 Imperial Sonoran (Colorado) Desert, along dirt track 1.03 km due north of Hwy 98, track joins Hwy c. 9.9 km west of Mt. Signal at Brockman Rd., 0.8 mi. from hwy via the track 30 Comment
  UCR3171  Oenothera deltoides Scott Fowler 1964-3-23 640323- 15 Imperial Sonoran (Colorado) Desert, west side of Salton Sea near Kane Spring, crossroads of Hwy 99 [=86] and Hwy 78 -55 Comment
  SDSU8865  Oenothera deltoides Vonnie Varner 1962-4-1 Imperial 8 miles from Hwy. 115 off road labeled R-2 Comment
  JEPS43949  Oenothera deltoides subsp. deltoides W. S. Childs March 1922 Imperial Brawley Colorado Desert Comment
  POM184494  Oenothera deltoides subsp. deltoides P. A. Munz, C. L. Hitchcock 1932-4-5 12128 Imperial 10 miles SE of Holtville. Comment
  POM228200  Oenothera deltoides subsp. deltoides A. M. Alexander, Louise Kellogg 1941-3-3 1885 Imperial Yuma-El Centro road. Comment
  UCR100854  Oenothera deltoides var. deltoides George K. Helmkamp, E. A. Helmkamp 1998-3-18 2874 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
  UCR101719  Oenothera primiveris B. G. Pitzer 1998-2-2 3496 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
  CAS-BOT-BC427412  Oligomeris linifolia S. B. Parish 1913-2-28 8481 Imperial Salton Basin. Near Mecca -60 Comment
  CAS-BOT-BC427423  Oligomeris linifolia Aven Nelson; Ruth Nelson 1939-3-22 3222 Imperial West side of the Salton Sea Comment
  CAS-BOT-BC427424  Oligomeris linifolia Robert F. Thorne; Robert Rutherford 1964-4-10 33581 Imperial Ca 1 mile SE of Glamis on road to Ogilby, E. Imperial County Comment
  SD260293  Oligomeris linifolia A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42222 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. Alluvial slope among rocky hills. 427 Comment
  SEINET12807448  Oligomeris linifolia Chris Dietrich, M. Merello, and H. Schmidt 1994-1 39 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 10.1 miles east on Hayduke Mine Road, (A278) BLM land. Desert Access Guide Map #21. Sonoran Desert creosote bush-scrub, along a deep, gravelly wash 221 Comment
  UC1372554  Oligomeris linifolia C. Leo Hitchcock 1970-3-18 25695 Imperial ca 8 mi n Winterhaven Comment
  UCR3814  Oligomeris linifolia Frank C. Vasek 1964-4-12 640412- 02 Imperial Sonoran (Colorado) Desert, 25 miles south of Palo Verde on Ben Hulse Hwy [78] 335 Comment
  UCR89699  Oligomeris linifolia J. M. Stewart 1991-4-13 764 Imperial Sonoran (Colorado) Desert, Ogilby Road, c. 4 mi. south of Hwy 78, [c. 10 miles ENE east of] Glamis 244 Comment
  CAS-BOT-BC334465  Olneya tesota A. C. Sanders; T. B. Salvato 2013-5-9 40832 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, S of Chuckwalla Mountains, along BLM road 620 (E-W powerline road), c. 3.65 km E of rd. 552, 2.3 km SE of Raineys Well 486 Comment
  RSA658021  Olneya tesota Larry J. Colin s.n. Imperial Collected 27 mi N. Glamis on Hwy 78 in Milpitas Wash. Comment
  SD243908  Olneya tesota 1985-4-15 Imperial [Locality determined by SDNHM] Burro Wash, east of Picacho Peak Comment
  SD250659  Olneya tesota Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28787 Imperial Palo Verde Mountains: southwest of Palo Verde; in the canyons & slopes west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 235 Comment
  SDSU5149  Olneya tesota D. R. Harvey 1931-12-20 985 Imperial 9 miles south of Coyote Wells. Comment
  UC1292591  Olneya tesota C. L. Hitchcock and C. V. Muhlick 1964-3-21 23211 Imperial about 20 mi n Ogilby Comment
  SEINET224169  Opuntia echinocarpa Lyman Benson 1963-7-13 I 6373 Imperial Laguna mountain range. Mountain Springs near the San Diego County line, US 80. 640 Comment
  SBBG68735  Orobanche cooperi S. W. Hutchinson -Apr-1928 Imperial Kane Spring -27 Comment
  UC1534586  Orobanche cooperi A. C. Sanders with Pitzer, Weir, Charlton, Kniffen, Wright, Bramlet, et al. 1986-3-8 6176 Imperial 2.7 mi nw of Glamis (e side of Algodones Dunes, along dirt road parallel to Rail Road, sw of Mesquite Siding between Rail Road and the dunes); Algodones Dunes 85 Comment
  UCD83578  Orobanche cooperi Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5917 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. 73 Comment
  UCR102691  Orobanche cooperi B. G. Pitzer 1998-2-2 3507 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
  CAS-BOT-BC502858  Orobanche cooperi subsp. cooperi Mrs. W. J. Anderson 1926-3-1 s.n. Imperial Westmoreland Comment
  RSA0066541  Orobanche cooperi subsp. cooperi James Henrickson, R. Rutherford 1964-5-16 1844 Imperial 5 miles east of Ocotillo Wells. 45 Comment
  CAS-BOT-BC327855  Palafoxia arida Ira L. Wiggins 1957-3-24 14026 Imperial 2 miles W of Plaster City (along Hwy 80) 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-BC327876  Palafoxia arida Annie M. Alexander; Louise Kellogg 1941-3-3 1889 Imperial Colorado Desert. 6 miles W of Winterhaven, Yuma road Comment
  HSC82914  Palafoxia arida Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7742 Imperial Ogilby Rd., Algodones Dunes, dirt track continuation of Ogilby Rd. toward All American Canal, ca. 1/8 mi. from the canal 41 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
  UCD134909  Palafoxia arida Kenneth A. Wilson 1964-4-11 1327 Imperial 3 miles east of Coachella Canal on the Orita-Glamis Road. Comment
  SEINET5707785 Image available Palafoxia arida D. F. Howe 1980-1 s.n. Imperial 17.5 miles east of Brawley on Highway 78.; Brawley Comment
  JEPS34764  Palafoxia arida var. arida W. L. Jepson 1935-4-20 17089 Imperial between Harper Well and Borrego Sprs.; Baileys Well 3 Comment
  POM67126  Palafoxia arida var. arida Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA0029653  Palafoxia arida var. arida Deidre Conocchioli, Billy Sale 2013-10-23 116 Imperial Sonoran Desert. West side of Algodones Sand Dunes. From Brawley, Ca, take CA-78 E (Ben Hulse Hwy) for 14 miles. Turn right (S) onto unpaved BLM road. 4 Comment
  RSA363760  Palafoxia arida var. arida N. C. Cooper 1949-3-16 3052 Imperial West of Yuma. 244 Comment
  RSA387396  Palafoxia arida var. arida Steve Boyd 1986-2-6 1264 Imperial Sonoran (Colorado) Desert Cargo Muchacho Mts. Plains east of mountains, powerline road, 2.9 mi west of Picacho Rd. 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
  SD199851  Palafoxia arida var. arida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16302 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
  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
  SDSU368  Palafoxia arida var. arida H. Wedberg 1966-3-26 1180 Imperial On the road from Vallecito Valley to Hwy. 80 and Ocotillo, 0.1 mi. south of San Diego County. 274 Comment
  UC1531099  Palafoxia arida var. arida Robert F. Thorne et al. 1977-11-26 50913 Imperial n Pilot Knob (neat junction of Sidewinder Rd. and Hwy I-8, e of Pilot Knob Camprground); Colorado Desert 67 Comment
  UCR211329  Palafoxia arida var. arida Jim Andre, T. La Doux 2009-2-26 9856 Imperial Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8 96 Comment
  UCR254387  Palafoxia arida var. arida Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee 2008-4-25 2529 Imperial Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, in Coral Wash, 1.75 mi southwest of Hwy 86. Section SL14 17 Comment
  RSA23179  Palafoxia arida var. gigantea I. L. Wiggins 1938-3-24 8920 Imperial 22 miles west of Yuma Comment
  SD243843  Palafoxia arida var. gigantea Gary Diridoni 1998-3-16 Imperial Imperial Sand Dunes Recreation Area 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
  SEINET238517  Palafoxia arida var. gigantea J. Latting 1977-12-11 s.n. Imperial Sonoran Desert: east side of Algodones Sand Dunes Pilot Knob Mesa south side of I-8 at Ogilby Road. 69 Comment
  SJSU11689  Palafoxia arida var. gigantea R. C. McGehee 1971-2-13 352 Imperial S end Sand Hills by junction of Hwy 20 & rd to Midway Wells c. 20 mi W of Yuma Comment
  CDA2115  Panicum antidotale R. McCanna 1961-7-14 Imperial R. Whitmer property, Seeley. 0 Comment
  CDA32590  Panicum hirticaule L. Pineda 1973-10-6 Imperial Hwy 89, Brawley 0 Comment
  POM202404  Panicum urvilleanum Marcus E. Jones 1932-4-11 s.n. Imperial West of Yuma Comment
  SEINET882939 Image available Papaveraceae F. Ownbey, G. B. Ownbey 1954-1 2113 Imperial 0.5 mi SW of Beal Well, Chocolate Mountains Comment
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Jan 12 2018
  UCR108058  Parkinsonia aculeata Jon P. Rebman, Maggie Loy 1996-10-26 3730 Imperial Sonoran (Colorado) Desert, Imperial Valley, north of Seeley, New River ponds 20 Comment
  SD128671  Parkinsonia florida Darley F. Howe 1980-4-13 Imperial 3 miles south of Highway 8 on Andrade Road Comment
  SD139595  Parkinsonia florida Jon Rebman, Maggie Loy Unknown 3772 Imperial N of Glamis: Algodones Dunes 60 Comment
  SD14562  Parkinsonia florida Frank F. Gander 1936-4-15 1352 Imperial Extreme northwest corner of Imperial County. Comment
  SD200002  Parkinsonia florida Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16395 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
  SD243914  Parkinsonia florida 1985-4-15 Imperial [Locality determined by SDNHM] Burro Wash, east of Picacho Peak Comment
  UCD83494  Parkinsonia florida Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5834 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
  UCR269607  Parkinsonia florida A. C. Sanders, Jim Malusa 2016-3-14 42178 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
  POM50455  Pectis papposa George D. Abrams 1902-06 s.n. Imperial Imperial. 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
  UCSB21621  Pectis papposa Keefe, Joseph 1966-12-17 Imperial South side of U.S. Highway 80, 13 miles northwest of California Highway 98, southeast of Holtville 15 Comment
  RSA92218  Pectis papposa F. W. Peirson 1938-11-12 92218 Imperial Along boilevard to Imperial Valley directly opposite the road to Mecca. 0 Comment
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Feb 20 2013
  CAS-BOT-BC355853  Pectis papposa var. papposa LeRoy Abrams 1904-6-1 4099 Imperial Imperial Valley near Calexico Comment
  SD243845  Pectis papposa var. papposa Gary Diridoni 1997-11-21 Imperial Coyote Wash Comment
  UC133339  Pectis papposa var. papposa Le Roy Abrams June 1904 4099 Imperial Imperial Valley near Calexico; Imperial Valley Comment
  UC1531092  Pectis papposa var. papposa Robert F. Thorne et al. 1977-11-26 50922 Imperial just e Algodones Dunes (near junction of Highway I-8 and Ogilby Rd.); Colorado Desert Comment
  UCR264767  Pectis papposa var. papposa Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28803 Imperial Sonoran (Colorado) Desert, vicinity of Hauser Geode Beds, west of Milpitas Wash Road, west of Hwy 78, southwest of Palo Verde & SW of the Palo Verde Mountains 260 Comment
  UCR269516  Pectocarya A. C. Sanders, Jim Malusa 2016-3-8 42148 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
  JEPS22141  Pectocarya heterocarpa Rimo Bacigalupi with Paul Hutchison 1958-2-18 6168 Imperial 4.5 mi s Palo Verde settlement (sandy areas of arroyo running eastward into Laguna Palo Verde); northeastern base of Palo Verde Mts. 88 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
  SD250463  Pectocarya heterocarpa Ellen Dean, Tom Starbuck, Margaret Starbuck 2010-4-1 5833 Imperial BLM Algodones Dunes Natural Area; east side of dunes, 6.0 miles north of Highway 78, along Kipf Rd. eas and west side of road. 74 Comment
  SDSU19678  Pectocarya heterocarpa Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18853 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
  SDSU3965  Pectocarya heterocarpa H. Wedberg 1966-3-26 1158 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. south of San Diego county. 353 Comment
  UC669297  Pectocarya heterocarpa Annie M. Alexander and Louise Kellogg 1941-3-7 1904 Imperial 7 mi nw Ogilby Comment
  UCD83541  Pectocarya heterocarpa Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-8 5886 a Imperial BLM Algodones Dunes Natural Area. E side of dunes. 4.6 mi N of Hwy 78, W of Kipf Rd. 89 Comment
  UCR211326  Pectocarya heterocarpa Jim Andre, T. La Doux 2009-2-26 9859 Imperial Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8 96 Comment
  SD199929  Pectocarya platycarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16265 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
  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
  UCR260238  Pectocarya recurvata A. C. Sanders, Jim Malusa 2015-3-8 41342 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
  UCR269733  Pectocarya recurvata A. C. Sanders, Jim Malusa 2016-3-17 42325 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  SD152326  Pellaea mucronata subsp. mucronata Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6525 Imperial Mountain Springs Grade near I-8 exit. Comment
  GMDRC6927  Pellaea mucronata var. mucronata J. M. Andre 2015-3-3 31378 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line 963 Comment
  RSA0073948  Pellaea mucronata var. mucronata Jim M. Andre 2015-3-3 31378 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line. 963 Comment
  RSA701214  Pellaea mucronata var. mucronata J. P. Rebman 2001-3-16 7200 Imperial Jacumba Natural Area, In-ko-pah Mountains, near Smuggler's Cove. 1046 Comment
  CDA32714  Pennisetum setaceum EC 2009-7-29 PDR# 1263275 Imperial On the northwestern banks of the Salton Sea, in the vicinity of Desert Shores on Capri Lane. 0 Comment
  CDA38678  Pennisetum setaceum Laura Arellano 2013-3-5 PDR# 130 P06171704A Imperial El Centro; 488 Broadway. 0 Comment
  UCD124339  Penstemon H. Fong 1972-6-13 s.n. Imperial Kyburg-route 50. Comment
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Sep 11 2016
  CAS-BOT-BC355927  Perityle emoryi Robert F. Thorne; Robert Rutherford 1964-4-10 33547 Imperial SE Imperial County. Araz Wash, between Pasadena and Stud Mts., Cargo Muchacho Mts. 304 Comment
  POM41484  Perityle emoryi Marcus E. Jones 1924-2-28 s.n. Imperial Mountain Spring, W. edge Colorado Desert. Comment
  RSA503194  Perityle emoryi Gary D. Wallace 1968-2-22 811 Imperial SW part of the county; along Hwy 80, just east of Ocotillo Comment
  SBBG8656  Perityle emoryi H. and M. Dearing 1942-4-9 3142 Imperial Mountain Spring Grade 609 Comment
  SD112085  Perityle emoryi Linda Allen 1977-2-28 Imperial Davies Wash, along road leading to Davies Canyon Comment
  SD161413  Perityle emoryi Jon Rebman, Jim Rocks 2005-2-10 10940 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
  SD173193  Perityle emoryi Larry Hendrickson, L. Louise Jee 2005-4-22 2053 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
  SD191819  Perityle emoryi Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14370 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
  SD199856  Perityle emoryi Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16443 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
  SD262204  Perityle emoryi A. C. Sanders, Jim Malusa 2017-3-12 42849 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, large wash north of German Diggins Wash and below Pegleg Well & Pegleg Mine, 0.4 km above confluence with Salvation Wash. (Pegleg Well 7.5'Q) 390 Comment
  SJSU6038  Perityle emoryi R. C. McGehee 1972-3-30 383 Imperial near Gavilan Wash NW of Picacho Peak Comment
  UC604933  Perityle emoryi Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9593 Imperial upper end Painted Gorge; Carisso Mts. Comment
  UCR102671  Perityle emoryi B. G. Pitzer 1998-2-1 3470 Imperial Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi. south of Walter's Camp Rd, c. 0.1 mi. west of Hwy 78 91 Comment
  UCR165628  Perityle emoryi 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
  UCR249862  Perityle emoryi T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7331 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  UCR269530  Perityle emoryi A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42050 Imperial Sonoran (Colorado) Desert, tributary canyon of Mammoth Wash, 0.64 km SW (201 deg. ) of Hayden Well, Chocolate Mountains 250 Comment
  UCR269566  Perityle emoryi A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42073 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  SD185295  Persicaria lapathifolia Andy C. Sanders 1988-11-6 8753 Imperial Imperial Valley between Brawley & Westmoreland, edge of canal, east side of Hwy 86 at intersection with Kalin Road. And Tamarack Canal crossing, 1.6 mi. NW of New River Crossing at Brawley -34 Comment
  RSA161085  Petalonyx thurberi Peter H. Raven 1958-5-6 12909 Imperial In-Ko-Pah Gorge, 4.9 miles north-west of Mountain Springs. 366 Comment
  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
  UCR1508  Petalonyx thurberi W. R. Moberly 1962-5-13 620513- 01 Imperial Sonoran (Colorado) Desert, 4 mi west of Glamis, along the Brawley to Glamis rd. 91 Comment
  POM98364  Petalonyx thurberi P. A. Munz 1925-5-15 9637 Imperial Mt. Springs Grade. 152 Comment
  VVC306  Petalonyx thurberi W. W. Mayhew 1958-12-20 s.n. Imperial Colorado Desert, no county data on original label only the name 'Grandad Dune Comment
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Dec 31 2015
  RSA643391  Peucephyllum schottii J. P. Rebman, A. Salywon, C. Christy 1998-3-23 4949 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile east of Ogilby road. 150 Comment
  RSA763777  Peucephyllum schottii Doris Bowers 1967-12-20 540 Imperial Mt. near Thumb Pk. Steep north slope S/o Wiley Wells 305 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
  UCR266560  Peucephyllum schottii A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-21 41933 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
  SBBG88004  Phacelia crenulata A. C. Sanders, D. Charlton, B. Pitzer, Kniffen, W. Wright 1986-3-10 6243 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
  SEINET8072003  Phacelia crenulata A. Clifford 2011-1 AC 031 -11 Imperial Squaw Lake 70 Comment
  UC1606941  Phacelia crenulata Robert F. Thorne and R. Rutherford 1964-4-11 33646 Imperial between Pasadena Mt. and Stud Mt.; Cargo Muchacho Mts., Araz Wash 304 Comment
  RSA696656  Phacelia crenulata var. ambigua LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1326 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  SD173136  Phacelia crenulata var. ambigua Larry Hendrickson, L. Louise Jee 2005-4-27 2128 Imperial Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). 36 Comment
  SD200044  Phacelia crenulata var. ambigua Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16277 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
  UC665854  Phacelia crenulata var. ambigua Ira L. Wiggins 1941-3-24 9603 Imperial desert wash 6 mi ne Niland (on road to Beal Well) Comment
  UCR267904  Phacelia crenulata var. ambigua Jim Andre 2013-3-4 23840 Imperial Sonoran (Colorado) Desert, Along Hwy 78, south of Palo Verde Mountains at Milpitas Wash 216 Comment
  GMDRC9771  Phacelia crenulata var. minutiflora J. M. Andre 2017-3-9 37932 Imperial Borrego Desert: approx. 1 mi. SW of Ocotillo, 0.2 mi. south of Hwy 98, 0.5 mi. south of Interstate 8 189 Comment
  JEPS2234  Phacelia crenulata var. minutiflora Dr. L. M. Newlon 1922-4-1 398 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
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Oct 9 2010
  SD211418  Phacelia crenulata var. minutiflora Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18879 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
  UC1094526  Phacelia crenulata var. minutiflora Reino Alava 1958-3-3 1814 Imperial about 27 mi s Palo Verde (along road from Palo Verde to Ogilby) Comment
  UC1353221  Phacelia crenulata var. minutiflora C. L. Hitchcock 1968-3-12 25444 Imperial 5 mi nw Coyote Wells Comment
  UCR226609  Phacelia crenulata var. minutiflora Jim Andre 2011-2-20 15834 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  SEINET5759525  Phacelia crenulata var. minutiflora R. R. Halse 1978-3-17 1698 Imperial Hills 9.4 miles north of Winterhaven along road to Picacho 150 Comment
  SD144371  Phacelia cryptantha Jon P. Rebman, Melanie Howe 1997-4-5 3906 Imperial Jacumba Natural Area, east of Jacumba and southeast of Inkopah, Smuggler's Cave area. (IPB 10/07) 900 Comment
  SD242850  Phacelia distans 1993-3-21 Imperial Pinto Canyon Comment
  SD242851  Phacelia distans Donald L. Hazlett 1993-3-13 6740 Imperial 2 mi. S of Ocotillo; Just N of WA 152 Comment
  SDSU6586  Phacelia distans H. Wedberg 1962-3-23 845 Imperial Ten miles NE of Jacumba on road ot el Centro. Rocky desert. 762 Comment
  UCR241614  Phacelia distans A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40661 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
  SD158977  Phacelia minor Jon P. Rebman 2001-3-14 7129 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 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
  SD144581  Phacelia neglecta Suzanne Bell 1998-3-21 311 Imperial Stony bluff overlooking Colorado River above Paddle-Wheel Boat-in-camp. 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
  UC130482  Phacelia neglecta H. M. Hall 1905-4-23 5867 Imperial Salvation Spring Colorado Desert, Chuckawalla Mts. Comment
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Nov 20 2011
  UC669314  Phacelia neglecta Annie M. Alexander and Louise Kellogg 1941-3-8 1909 Imperial 13 mi n Ogilby; Colorado Desert 185 Comment
  UCR249847  Phacelia neglecta T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7326 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
  POM99034  Phacelia pedicellata E. C. Jaeger 1926-4-10 s.n. Imperial Fish Mtn., Box Canyon Comment
  CDA32609  Phalaris minor T. C. Fuller 1965-2-15 13070 Imperial Rutherford Property, Rockwood Canal, Gate 121, 1.5 miles east of Brawley. 0 Comment
  CDA32612  Phalaris minor A. A. Beetle 1942-4-21 3168 Imperial Near El Centro 0 Comment
  POM356928  Phalaris minor Edwin Kline 1920-4-11 s.n. Imperial Near Brawley Comment
  UCD89410  Phalaris paradoxa R. E. M. 1940-4-23 s.n. Imperial East bound, U.S. Yuma Field Station, Bard. Comment
  SEINET3379036  Phoenix dactylifera Stephanie Anderson 2009-1 79 Imperial Imperial Valley, El Centro vicinity, in fields off La Bruchiere Highway, ca. 2 miles N of Mexicali. -2 Comment
  SD99583  Pholisma arenarium Fred Thorne 1968-3-20 Imperial Devil's Canyon, W Imperial Canyon 299 Comment
  CDA38598  Pholisma sonorae J. Budaj 1961-5-19 s.n. Imperial [no additional data] 0 Comment
  RSA0084082  Pholisma sonorae J. Mark Porter 2003-4-8 13491 .04 Imperial Imperial Dunes (Algodones Dunes), 4.8 miles north-west [293.29 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. Comment
  RSA209611  Pholisma sonorae James K. Ryan 1969-4-11 50 Imperial 10 miles east town of Brawley on SJ 78 rd. Ben Hurley Hwy 50, east All-american canal on south roadside. 61 Comment
  SDSU7880  Pholisma sonorae Robt. Harwood 1965-5-9 Imperial About 20 miles E of Holtville, and dunes. Comment
  SEINET3096061  Pholisma sonorae Eugene E. Addor 1954-1 Imperial Comment
  UCR123800  Pholisma sonorae Steven R. Hill, K. Kramer 2001-4-27 33499 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  RSA0109169  Pholisma sonorae Robert F. Thorne, Walter Wisura, Paul Peterson, C. R. Annable 1984-4-27 58267 Imperial Algodones Dunes, off Hwy 1.8 on Grays Well Rd., W end old plank road. Comment
  SEINET8000817  Pholistoma auritum var. arizonicum Jon P. Rebman 2001-3-16 7208 Imperial Jacumba Natural area, In-Ko-PahMountains 1046 Comment
  UCR156504  Pholistoma auritum var. arizonicum Jon P. Rebman, M. Miller 2003-5-10 8976 Imperial Peninsular Ranges; Cuyamaca-Laguna Mountains region, Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over east of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  UCR256347  Pholistoma auritum var. arizonicum Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3488 Imperial Peninsular Range, Jacumba Mountains, above Valley of the Moon, vicinity of Blue Angel Peak, c. 0.25 air mile north of the US/Mexico border 1280 Comment
  RSA289318  Phoradendron californicum Charles Convis 1980-4-10 182 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
  RSA597467  Phoradendron californicum Louis C. Wheeler 1959-12-30 7656 Imperial Cargo Muchacho Mountains. American Girl Mine. Comment
  RSA603961  Phoradendron californicum Louis C. Wheeler 1956-12-30 7245 Imperial Near All American Canal. Comment
  SD200230  Phoradendron californicum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16245 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
  UCR264443  Phoradendron californicum A. C. Sanders, Jim Malusa 2015-9-7 41799 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
  UCR281934  Phoradendron californicum A. C. Sanders, Jim Malusa 2017-9-21 43365 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, south of Bradshaw Trail on dirt road toward Surveyors Pass, near Riverside Co. line & Hovley Tank guzzler 677 Comment
  RSA597936  Phragmites australis F. M. Reed 1930-2-5 6762 Imperial Imperial Valley; canal bank south of Brawley Comment
  SD250588  Phragmites australis Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28812 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
  UC820559  Phragmites australis Carl B. Wolf 1932-10-14 4332 Imperial 2 mi se Niland (Imperial Valley, Colorado Desert); Colorado Desert, Imperial Valley -30 Comment
  JEPS39030  Phyla nodiflora var. nodiflora S. B. Parish 1912-10-20 8331 Imperial Ft. Yuma Colorado River bottoms (Colorado River bottoms) Comment
  SD142377  Physalis acutifolia Jon P. Rebman, Adrienne Russell 1997-9-6 4192 Imperial West of Hwy 115; along the Redwood Canal; just W of the Alamo River between Butler Rd. & McKim Rd. 20 Comment
  JEPS8989  Physalis crassifolia S. B. Parish 1913-2-8 8435 Imperial base of mountains s Travertine Rock -30 Comment
  SDSU11218  Physalis crassifolia Bruhns 1966-4-2 201 Imperial Along highway 80, about 10 miles. E of Jacumba. Comment
  UC665842  Physalis crassifolia Ira L. Wiggins 1941-3-24 9606 Imperial 6 mi ne Niland (on road to Beal Well) Comment
  UCR266748  Physalis crassifolia A. C. Sanders, Jim Malusa 2016-1-23 41980 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  UCR241583  Physaria tenella A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40659 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
  CAS-BOT-BC45836  Pilostyles thurberi Eva M. Wilson 1948-3-1 n.s Imperial Mt. Signal Comment
  CDA22425  Pilostyles thurberi T. C. Fuller 1967-4-11 15580 Imperial East side of Highway 86 to Westmorland, 0.6 mile south of Kane Springs at [near] junction with Highway 78 to Borrego, San Felipe Wash. 0 Comment
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Sep 1 2011
  POM365517  Pilostyles thurberi Robert Gustafson 1983-3-28 2475 Imperial Hwy. 86, about 2 miles before the Allen Road turnoff, west of the Salton Sea. Comment
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Sep 12 2016
  RSA0047106  Pilostyles thurberi Jim Andre, Tasha La Doux 2010-3-1 12579 Imperial Borrego Desert region; approx. 2.5 miles northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  RSA182930  Pilostyles thurberi Robert L. Rutherford, James Henrickson 1965-1-27 258 Imperial 2.5 miles west of Ocotillo on Hwy S-2 Comment
  RSA182935  Pilostyles thurberi R. K. Benjamin, Lee W. Lenz, Rutherford 1963-10-11 255 Imperial 0.7 miles S of San Felipe Creek, W of Salton Sea along Hwy 99 -61 Comment
  RSA668037  Pilostyles thurberi Robert L. Rutherford 1963-11-30 8 Imperial Pinto Wash, 7.7 miles west of Mount Signal on Hwy 98; Comment
  RSA668040  Pilostyles thurberi Robert L. Rutherford 1963-11-29 4 Imperial 1.7 miles south of San Felipe Creek, 15 feet west of Hwy 99 Comment
  SBBG21968  Pilostyles thurberi R. F. Thorne with R. K. Benjamin 1963-5-23 31824 Imperial 0.6 - 0.7 mi S of San Felipe Crk W of Salton Sea -60 Comment
  UCD137671  Pilostyles thurberi Robert F. Thorne; R. K. Benjamin 1963-5-23 31824 Imperial Colorado Desert, 0.6 - 0.7 mile south of San Felipe Creek west of Salton Sea along Hwy 99. 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
  UCR212667  Pithecellobium dulce A. C. Sanders 2010-2-20 37300 Imperial Sonoran (Colorado) Desert; Colorado River Valley, Levee Rd. at old house site 1 mile north of Ross Rd., Bard Valley NE of Winterhaven 43 Comment
  UCD124373  Plantago arenaria L. N. Goodding; C. Reeder 1943-6-20 s.n. Imperial U. S. Yuma Field Station; Bard, California. 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
  JEPS29493  Plantago ovata Lauramay T. Dempster 1962-4-19 1910 Imperial just e San Diego Co. (Imperial Highway) Comment
  OBI2707  Plantago ovata Dieter H. Wilken, Gary D. Wallace 1966-2-22 665 Imperial Travertine Pt. Salton City and Indio 37 Comment
  SD143748  Plantago ovata G. K. Helmkamp, E. Helmkamp 1998-1-23 2561 Imperial 18.8 miles northwest of Westmoreland. 29 Comment
  SD200117  Plantago ovata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16501 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
  SD200119  Plantago ovata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16441 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
  SD220700  Plantago ovata Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2516 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
  UCR103663  Plantago ovata George K. Helmkamp, E. Helmkamp 1998-1-23 2561 Imperial Sonoran (Colorado) Desert, On the W side of Hwy 86, 18.8 mi. NW of Westmorland -30 Comment
  UCR241555  Plantago ovata A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40672 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
  UCR266556  Plantago ovata A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41892 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland 98 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
  SD242908  Plantago ovata var. fastigiata Donald L. Hazlett 1993-3-13 6796 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SD242914  Plantago ovata var. fastigiata 1998-2-19 Imperial Jackson Gulch Comment
  SD260287  Plantago ovata var. fastigiata A. C. Sanders, Jim Malusa 2015-3-8 41346 Imperial Sonoral (Colorado) Desert: Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range. 353 Comment
  UCSB12497  Plantago ovata var. fastigiata Corfman, Nancy 1961-3-4 Imperial 2 miles north of Mt. Signal; 15 miles west of Calexico; off Highway 89 Comment
  UCSB44836  Plantago ovata var. fastigiata Gill, Robert 1979-3-11 Imperial Borrego-Salton East; 18mi. Henderson Canyon Rd -15 Comment
  UCD124546  Plantago ovata var. insularis Gary Wallace 1966-2-22 62 Imperial Travertine Point, between Indio and Salton City. Comment
  JEPS22169  Pleuraphis rigida Rimo Bacigalupi with Paul C. Hutchison 1958-2-17 6137 Imperial 1.5 mi s Gold Rock Ranch (on road from Ogilby to Blythe, by way of Midway Well); Colorado Desert 137 Comment
  RSA0020880  Pleuraphis rigida Jim Andre 2013-3-3 23972 Imperial Yuha Desert, along Highway 98 15.1 miles ESE of Ocotillo, and west of Calexico. Sandy area near Pinto Wash crossing. 38 Comment
  RSA600180  Pleuraphis rigida L. C. Wheeler 1959-12-29 7652 Imperial Barren Mountains. Deyan Mine. Comment
  RSA700267  Pleuraphis rigida LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1226 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  RSA746753  Pleurocoronis pluriseta Larry Hendrickson, Jon P. Rebman 2005-4-16 3159 Imperial Picacho State Recreation Area. South side of Colorado River, near group camp on N side of main access road. 43 Comment
  SD242727  Pleurocoronis pluriseta Donald Hazlett 1993-3-13 6792 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SD79830  Pleurocoronis pluriseta Helen V. Witham 1970-12-14 1181 Imperial In-Ko-Pah Gorge 399 Comment
  SEINET13237233  Pleurocoronis pluriseta A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41903 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
  SEINET7990417  Pleurocoronis pluriseta Jon P. Rebman 2000-4-20 6544 Imperial California EUA, 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
  UC484211  Pleurocoronis pluriseta C. B. Wolf 1931-3-14 Imperial Mountain Spring Grade 274 Comment
  UCR264761  Pleurocoronis pluriseta Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28781 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, southwest of Palo Verde, west of old Palo Verde Road, north of Milpitas Wash & west of Hwy 78 290 Comment
  UCR266539  Pleurocoronis pluriseta A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41903 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
  UCR267884  Pleurocoronis pluriseta Jim Andre 2013-3-4 23827 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, east side of range at end of Imperial Gables Road, 4.2 miles west of Hwy 78, just outside of aerial gunnery range 422 Comment
  CDA8479  Pluchea odorata T. C. Fuller 1958-9-24 1395 -58 Imperial 2 miles south of Imperial Dam, Colorado River. 0 Comment
  CAS-BOT-BC326553  Pluchea sericea E. A. McGregor 1917-3-17 720 Imperial Agua Dulce Springs, Salton Sink, Colorado Desert Comment
  CAS-BOT-BC326554  Pluchea sericea Frank B. McMurry 1945-5-26 1395 Imperial Imperial Dam Site 60 Comment
  SD173189  Pluchea sericea Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-24 1744 Imperial California State Lands Commission property. In an unnamed narrow tributary drainage north of Palm Wash, approx. 4.2 air miles west of hwy. 89 and 0.9 air mi. north of hwy S-22 (Borrego-Salton Seaway). T10s, R9e, Sec. 20. 50 Comment
  UC1536966  Pluchea sericea G. H. True 1938-3-15 975 Imperial near Imperial Refuge (Calipatria, on Alamo River); Alamo River, Calipatria -3 Comment
  UCD134944  Pluchea sericea D. W. Ragsdale 1957-6-5 10 Imperial Bard Valley. Comment
  UCR109537  Pluchea sericea R. D. Goeden, Don W. Ricker 1965-6-29 s.n. Imperial Salton Sink, Pound Road c. 1 mi. SE of Niland -40 Comment
  UCR212506  Pluchea sericea A. 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. 38 Comment
  UCSB36476  Pluchea sericea Gordon, Patricia 1980-5-17 Imperial 29 miles west of Blythe, on Hwy.78 91 Comment
  SD185293  Polygonum argyrocoleon John F. Green 2005-4-7 Imperial Western Sonoran Desert: E of Salton Sea, right next to Coachella Canal siphon 12, NE BM 85 29 Comment
  UCR121149  Polygonum argyrocoleon George K. Helmkamp, E. A. Helmkamp 2001-3-16 6263 Imperial Sonoran (Colorado) Desert, Imperial Valley, Andre Rd. and Lack Rd., southwest of Westmorland -46 Comment
  UCD99895  Polygonum argyrocoleon Henson-Goodwin 1932-7-6 s.n. Imperial location unknown. Comment
  UC1101171  Polygonum hydropiperoides Malcolm A. Nobs and S. Galen Smith 1948-9-5 561 Imperial above Laguna Dam (on bridge foundation); Colorado River Comment
  SD152296  Polypogon interruptus Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6552 Imperial West of Glamis, along Highline Canal, and east of Brawley, and just north of Highway 78. Comment
  UC1132887  Polypogon interruptus H. S. Yates 1937-7-4 6818 Imperial 2 mi n Imperial; El Centro Quad. Comment
  UCR165281  Polypogon interruptus 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
  UCR20350  Polypogon monspeliensis Edwin Kline 1920-4-11 s.n. Imperial Sonoran (Colorado) Desert, Ditchbanks near Brawley Comment
  CAS-BOT-BC356148  Porophyllum gracile Philip A. Munz 1941-3-30 16587 Imperial Beale's Well, Chocolate Mts. Comment
  PASA1572  Porophyllum gracile Frank W. Peirson 1922-4-13 Imperial Foot of Mountain Springs Grade 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
  RSA472192  Porophyllum gracile M. B. Dunkle 1935-4-17 4573 Imperial E. of Beal Well Comment
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Dec 14 2011
  SD87868  Porophyllum gracile F. W. Peirson 1922-4-13 2882 Imperial Foot of Mountain Springs Grade 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
  SD129543  Proboscidea althaeifolia A. C. Sanders 1989-9-26 9515 Imperial Chocolate Mountains Aerial Gunnery Range, Explosive Ordinance Disposal campsite, 1 km west of the end of Dietz Road, wash on an alluvial fan ca. 3 km southeast of the southern end of the Little Mule Mountains, on wash bank. 324 Comment
  UCR245083  Proboscidea althaeifolia A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40385 Imperial Sonoran (Colorado) Desert, BLM Rd. 554, 1.6 mi. south of Bradshaw Trail, 2.6 mi. SE (139 deg. ) of Indian Well 449 Comment
  CAS-BOT-BC202318  Prosopis glandulosa var. torreyana Ira L. Wiggins 1938-3-25 8922 Imperial 10 miles north-west of Westmoreland Comment
  POM275708  Prosopis glandulosa var. torreyana Victor Duran 1932-5-7 3188 Imperial Near Harpers WEll. 9 Comment
  RSA167600  Prosopis glandulosa var. torreyana Robert F. Thorne, R. Rutherford 1964-4-11 33652 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  RSA517273  Prosopis glandulosa var. torreyana R. McKernan, A. C. Sanders 1989-2-16 s.n. Imperial Chocolate Mts Aerial Gunery Range, Surveyor's Pass. Comment
  SD200017  Prosopis glandulosa var. torreyana Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16299 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
  SD201085  Prosopis glandulosa var. torreyana Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3124 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
  SDSU92  Prosopis glandulosa var. torreyana Larry Bottroff 1963-4-28 Imperial Shady wash off the side of U.S 80 about 5 miles west of Ocotillo in area known as Mtn Srings. 30 Comment
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Oct 18 2011
  UCSB12477  Prosopis glandulosa var. torreyana Corfman, Nancy 1961-3-5 Imperial 1/2 mile west of Mc Cabe School on Mc Cabe Road in El Centro area Comment
  UC1998418  Prosopis juliflora Frank B. McMurry 1945-5-26 Imperial Gravel ridge, Government Camp, Imperial Dam Site, Imperial County, California. Comment
  CDA27699  Prosopis pubescens A. C. Browne 1953-10-9 Imperial Westmoreland. 0 Comment
  UCR109531  Prosopis strombulifera R. D. Goeden, Don W. Ricker 1965-8-11 s.n. Imperial Colorado River Valley, Bard, at old USDA Expt. Station, NE of Yuma, AZ 41 Comment
  SD254701  Prunus fasciculata var. fasciculata A. C. Sanders, Jim Malusa 2016-3-7 42127 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, ca. 3.5 km NE of Salvation Pass well site. 398 Comment
  SBBG27373  Prunus fremontii R. S. Ferris, R. Bacigalupi 1932-5-1 Imperial Mountain Springs Comment
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Oct 31 2014
  SD157658  Prunus fremontii Andrew Salywon, Jon Rebman, C. Christy 1998-3-21 464 Imperial Intersection of I-8 and Mt. Spring Rd.; south side of interstate Comment
  UC484210  Prunus fremontii C. B. Wolf 1931-3-14 1903 Imperial Mountain Springs Grade 457 Comment
  UCD113154  Prunus fremontii James B. Garner 1957-2-20 229 Imperial along US Highway 80, 9 miles east of Jacumba. Comment
  CDA18558  Psathyrotes ramosissima Frank B. McMurry 1943-1 1364 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  UC1424829  Psathyrotes ramosissima C. W. Tilforth, J. Dourley, W. Wisura 1977-5-19 1311 Imperial about 13 mi w Calexico (Hwy 98, along Pinto Wash); Pinto Wash Comment
  CAS-BOT-BC227693  Psorothamnus emoryi Steven R. Hill; Kate Kramer 2001-4-27 33494 Imperial California Route 86, west side of U.S. Navy Salton Sea Test Base road just east of Route 86. About 10.4 miles south of Salton City 4 Comment
  JEPS41708  Psorothamnus emoryi W. L. Jepson 1935-4-20 17094 Imperial about 3 mi s of the east-and-west road between Kane Springs and San Felipe Narrows (Baileys Well); , s of rd betw Kane Springs and San Felipe Narro Comment
  POM196647  Psorothamnus emoryi Roxana S. Ferris 1928-4-29 7135 Imperial Yuma. El Centro Road. Comment
  RSA278765  Psorothamnus emoryi Bonnie M. Rich 1979-4-19 79029 Imperial N side of the All American Canal 3.5 mi. E of Power drop #2. Comment
  RSA630245  Psorothamnus emoryi R. S. Woglum 1938-12-7 2148 Imperial Sonoran Desert: Sand Hills west of Yuma (AZ). Comment
  RSA682682  Psorothamnus emoryi Scott D. White, Michael Honer 2003-5-3 9172 Imperial Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. 152 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
  SEINET5424016  Psorothamnus emoryi Orr Michael, Zachary Portman 2012-1 Imperial Salton Sea; Salton City, Cleveland Ave. between Coolidge Ave. and Service Road Comment
  UCR107960  Psorothamnus emoryi Jon P. Rebman, Maggie Loy 1996-10-26 3739 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Imperial 10 Comment
  UCR133928  Psorothamnus emoryi June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Navy Salton Sea Test Base -46 Comment
  UCR278737  Psorothamnus emoryi Onkar Singh, B. Huttar 2015-3-14 5073 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 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
  SD191913  Psorothamnus emoryi var. emoryi Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14407 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
  SD79813  Psorothamnus emoryi var. emoryi Helen V. Witham 1970-3-23 1231 Imperial 2 miles west of Ocotillo on S2 199 Comment
  SEINET3407724 Image available Psorothamnus polydenius G. A. Levin 1993-4-10 2237 Imperial Coyote Mountains, Domelands area 425 Comment
  UCR98760  Psorothamnus polydenius G. A. Levin 1993-4-10 2237 Imperial Sonoran (Colorado) Desert, Coyote Mountains, Domelands area 490 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
  RSA0104187  Psorothamnus schottii Duncan S. Bell, Evan Meyer 2015-5-5 8192 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness area, to the north of Meyer Valley; approximately 3.5 air miles northeast of Mountain Spring. 423 Comment
  RSA404251  Psorothamnus schottii M. B. Dunkle 1935-4-18 4575 Imperial W of Beals Well, 305 Comment
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May 29 2011
  SD173144  Psorothamnus schottii Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-18 1736 Imperial Palm Wash, Trust for Public Lands property. Approx. 1.6 mi. north of hwy. S-22 (Borrego-Salton Seaway) and 6.0 miles southwest of hwy. 86. T10s, R9e, Sec. 19. 84 Comment
  SD242825  Psorothamnus schottii Julie Vargo 2006-4-6 1 Imperial Yuha Desert Area of Critical Environmental Concern, wash to N side of route 298 just W of junction of routes 298 and 297 131 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
  CAS-BOT-BC340942  Psorothamnus spinosus B. D. Stark 1930-7-4 1641 Imperial Base of Mountain Springs Grade 0 Comment
  JEPS41656  Psorothamnus spinosus unknown 1844-1 Imperial Coyote Wells , Coyote Wells (Imperial Valley) Comment
  SD33130  Psorothamnus spinosus Lawrence M. Huey 1944-6-25 Imperial Mountain Springs Grade. (IPB 10/07) Comment
  UCR264805  Psorothamnus spinosus Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28734 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
  SD200193  Pterostegia drymarioides Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16371 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
  UCR261584  Pterostegia drymarioides A. C. Sanders, Jim Malusa 2015-3-6 41282 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
  CAS-BOT-BC156398  Purshia tridentata var. glandulosa E. A. McGregor 1917-6-10 887 Imperial Plateau above Mt. Springs 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
  SD191824  Rafinesquia neomexicana Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14545 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
  SD199864  Rafinesquia neomexicana Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16513 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
  SD200343  Rafinesquia neomexicana Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16749 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
  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
  SD250417  Rhus ovata Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, & Anh Phan 2012-11-17 4390 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley 569 Comment
  UCR107936  Ribes indecorum Jon P. Rebman, Melanie Howe 1997-4-5 3910 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area: east of Jacumba and SE of Inkopah: Smugglers Cave Area 900 Comment
  JEPS53846  Rorippa curvisiliqua S. B. Parish 1912-10-21 8295 Imperial Ft. Yuma Colorado River, Ft. Yuma Comment
  RSA602098  Rumex violascens Louis C. Wheeler 1955-6-10 7155 Imperial Colorado River: John's Boat Landing. Comment
  CAS-BOT-BC454120  Ruppia cirrhosa S. B. Parish 1912-10-18 8223 Imperial Salton Basin. Water of Salton Creek, near Seeley Comment
  JEPS32155  Ruppia cirrhosa S. B. Parish 1912-10-18 8223 Imperial near Seeley (Salt Creek); Salton Basin -15 Comment
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Mar 12 2011
  SEINET3074392 Image available Ruppia cirrhosa A. C. Sanders, P. MacKay, G. Helmkamp, J. Stewart, C. L. Sanders 1994-12-4 15892 Imperial Colorado Desert, Salton Sink; near Frink Springs in a seeping area between Coachella Canal and Coachella Canal Rd, SE of Frink Rd. 30 Comment
  UCD138317  Ruppia cirrhosa A. C. Sanders; P. MacKay, G. Helmkamp, J. Stewart, C. L. Sanders 1994-12-4 15892 Imperial Colorado Desert, Salton Sink: Near Frink Springs, between the Coachella Canal and Coachella Canal Road, SE of Frink Rd. 30 Comment
  UCD92358  Saccharum ravennae A. C. Sanders 1989-9-27 9522 Imperial north of Bombay Beach, Hot Mineral Spa Rd., 5.5. km N of Hwy. 111, ca 1 km from the boundary of the Chocolate Mountains Aerial Gunnery Range. 20 Comment
  CAS-BOT-BC103831  Salix exigua Mrs. H. P. Bracelin 1932-4-14 615 Imperial Along highway, 6.5 km. west of Calexico 6 Comment
  CAS-BOT-BC103832  Salix exigua Mrs. H. P. Bracelin 1932-4-14 614 Imperial Along highway, 6.5 km. west of Calexico 6 Comment
  OBI23025  Salix exigua H. P. Bracelin 1932-4-13 608 Imperial 22.5 km N of Brawley -35 Comment
  UC494330  Salix exigua Mrs. H. P. Bracelin 1932-4-14 614 Imperial 6.5 km.w Calexico (beside irrigation ditch along hwy.) -6 Comment
  CAS-BOT-BC107849  Salix gooddingii E. W. Pacord 1913-10-1 A Imperial Along ditches, Meloland, Salton Sink Comment
  CAS-BOT-BC108355  Salix gooddingii E. A. McGregor; LeRoy Abrams 1908-6-17 314 Imperial Gorman's Station, Angelope Valley Comment
  CAS-BOT-BC108359  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 611 Imperial Near bridge over New River, Calexico -7 Comment
  POM156079  Salix gooddingii L. R. Abrams 1903-4-1 3195 Imperial Blue Lake, Imperial Valley. Comment
  RSA11886  Salix gooddingii Elmer I. Applegate 1910-4-8 3320 Imperial Irrigatin canal, Brawley, Imperial County Comment
  RSA6463  Salix gooddingii H. P. Bracelin 1932-4-13 609 Imperial 22.5 km. north of Brawley. -35 Comment
  SEINET8044465 Image available Salix gooddingii Larry Hendrickson, Jon Rebman, et al 2005-1 3190 Imperial Picacho state recreation area, Upper dock, south side of Colorado River 62 Comment
  UC494344  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 613 Imperial 6.5 km w Calexico (along hwy., beside irrigation ditch) -6 Comment
  UCR212904  Salix gooddingii A. C. Sanders 2010-2-20 37304 Imperial Sonoran (Colorado) Desert; Colorado River Valley, roadside of Hwy S24 (Imperial Rd.) NE of Bard, near Laguna Dam and adjacent to canal 48 Comment
  RSA0030837  Salix gooddingii H. P. Bracelin 1932-4-14 611 Imperial New River, Calexico. 7 Comment
  LA208900  Salix orestera Carl Epling; P. Kenney July 1929 sn Imperial Fish Creek Mountains 1371 Comment
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Dec 20 2014
  SD173163  Salsola paulsenii Larry Hendrickson, L. Louise Jee 2005-6-24 2447 Imperial California State Lands Commission property. Palm Wash, Four Palms Spring; approx. 3.0 air miles SW of hwy. 86 and .75 air mi. north of hwy. S-22 (Borrego-Salton Seaway). 25 Comment
  SD152188  Salvia apiana Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6522 Imperial Mountain Springs Grade near I-8 exit 700 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
  CLARK-A1528-1327  Salvia greatae John C. Roos 1949-4-6 Imperial Chocolate Mountains 91 Comment
  CDA34955  Salvinia molesta R. E. Riefner Jr. 2009-9-25 09 -206 Imperial Near Bard, Ross Rd. and Basline Rd. at the Reservation Main Drain. Comment
  UCR212901  Salvinia molesta A. C. Sanders 2010-2-20 37310 Imperial Sonoran (Colorado) Desert; Colorado River Valley, Bard Valley, Ross Rd. at drainage ditch crossing, west of Bard between Ross Corner and Picacho Rd. 40 Comment
  UC1287133  Sarcostemma cynanchoides subsp. hartwegii C. L. Hitchcock 1966-3-20 24288 Imperial ca. 15 mi. n. of Ogilby on rd. to Blythe Comment
  RSA506747  Schismus arabicus D. F. Howe 1980-4-13 S.N. Imperial Imperial County, 9 miles E of Holtwille on Hwy 9 Comment
  SBBG92245  Schismus arabicus D. F. Howe 1980-4-13 Imperial Hwy 8, 9 mi E of Holtville Comment
  SD211364  Schismus arabicus Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18855 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
  UCR261587  Schismus arabicus A. C. Sanders, Jim Malusa 2015-3-6 41285 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
  UCR279148  Schismus arabicus A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42727 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  SD242657  Schismus barbatus 1993-3-13 Imperial South Crucifixion Comment
  SEINET3831701  Schismus barbatus Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18855 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
  RSA365996  Schoenoplectus californicus L. H. Jones 1910-4-2 s.n. Imperial Palo Verde. Comment
  SD190582  Schoenoplectus californicus Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3187 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  CDA39114  Scirpus pungens R. A. Flock & D. Jones 1971-5-6 s.n. Imperial Holtville; Rositas 2. 0 Comment
  SD260265  Scutellaria mexicana A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42096 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, hills south of upper Mammoth Wash (Mammoth Wash 7.5'Q) 579 Comment
  RSA0121657  Senecio californicus George Willet 1930-4-5 s.n. Imperial Mountain Springs Comment
  CAS-BOT-BC364117  Senecio mohavensis A. C. Sanders; G. Helmkamp; P. MacKay 1995-3-12 16061 Imperial Salton Sink: Santa Rosa Mountains foothills, rocky slopes SE of VABM Oasis, ca. 1 mi. NNW of Coolidge Springs 25 Comment
  PASA954  Senecio mohavensis Frank W. Peirson 1922-4-13 Imperial Moutain Springs Grade 365 Comment
  RSA0014952  Senecio mohavensis Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren