Search Results — 2000 specimen records retrieved (1921 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC229300  Abronia villosa W. F. Parish 1881-3-20 766 Imperial Mesquite Station Comment
  CAS-BOT-BC229303  Abronia villosa G. H. Mallory 1920-5-12 s.n. Imperial 5 mi south of Ogilby Station by R.R. track in Arroyo Comment
  CDA23842  Abronia villosa T. C. Fuller 1962-4-4 8045 Imperial 0.2 mile south of Highway 98, 11 miles west of Calexico. 0 Comment
  JEPS61231  Abronia villosa W. S. Childs 1922-3-28 Imperial Colorado Desert, Browley Comment
  POM47415  Abronia villosa P. A. Munz 1924-2-23 7812 Imperial 25 miles E. of Holtsville. Comment
  RSA229852  Abronia villosa Ruth Wilson 1968-3-22 1045 Imperial at the edges of the Sand Hills dunes but not in the deeper more actively moving sands. Where Hwy S58 crosses the Coachella Canal. Comment
  RSA554060  Abronia villosa Dave Kelly 1992-2-11 92 -18 Imperial Algodones Dunes, hwy 78 on W side of dunes Comment
  SD122380  Abronia villosa Duffie Clemons, Erik Jonsson 1988-2-11 1921 Imperial Shell Reef, in alkaline sandy silty soil 60 Comment
  SD6160  Abronia villosa unknown 1917-3-25 Imperial Coyote Wells Comment
Read comments
Oct 9 2010
  SEINET893729  Abronia villosa Steven P. MacLaughlin, Janice E. Bowers 1985-1 2945 Imperial Jct. of frontage road and Sidewinder Road. 91 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
  UCR171732  Abronia villosa 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
  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
  SD211425  Abronia villosa var. villosa Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18881 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SD242876  Abronia villosa var. villosa Kerry Schwartz 1993-1-5 Imperial [Locality determined by SDNHM] North of US Naval Reservation Comment
  UCR241284  Abronia villosa var. villosa A. C. Sanders, Ann Howald 2013-2-28 40574 Imperial Sonoran (Colorado) Desert, west side of the Imperial Valley, 8.75 km west of Mt. Signal/Brockman Rd. along Hwy 98 25 Comment
  UCR252837  Abronia villosa var. villosa Jim Andre 2013-3-3 23978 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 near Pinto Wash, 15.1 mi. ESE of Ocotillo, and west of Calexico 38 Comment
  OBI30240  Acacia greggii Ken Zysk 1971-4-16 P 110 Imperial Hwy 78, 5 mi from Palo Verde, then 3 mi down Milpestas wash Rd, and off on various washes 91 Comment
  RSA414899  Acacia greggii var. arizonica H. de Forest 1933-4-10 17743 Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  RSA414900  Acacia greggii var. arizonica L. H. Jones 1910-4-19 s.n Imperial 8 miles below Picacho, Colorago River. Comment
  RSA416164  Acamptopappus sphaerocephalus var. sphaerocephalus M. B. Dunkle 1935-4-17 4569 Imperial E of Beal Well Comment
  RSA423495  Achyronychia cooperi H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Between Hwy 80 and Ogilby Comment
Read comments
Oct 31 2011
  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
  SD173177  Achyronychia cooperi Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-24 1753 Imperial California State Lands Commission property. Short 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
  SD87782  Achyronychia cooperi Frank W. Peirson 1935-4-15 11459 Imperial 4 miles north of the Laguna Dam Comment
  UCR41475  Achyronychia cooperi A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6161 Imperial Sonoran (Colorado) Desert, East Mesa, east end of Montgomery Rd. at the Coachella Canal, c. 1.25 mi NW of Mammoth Wash crossing of the canal 27 Comment
  SD139584  Acmispon glaber var. brevialatus Jon Rebman, Maggie Loy 1996-10-25 3701 Imperial In-ko-pah area: along Boulder Creek and just E of San Diego/Imperial County line; near small oasis 915 Comment
  UCD104283  Acmispon rigidus G. L. Webster 1973-3-18 7599 Imperial Campbell Grade, c. 4.5 mi W of Vallecito Stage Station. 609 Comment
Read comments
Jun 25 2013
  SD143901  Acmispon strigosus B. Pitzer 1998-2-1 3465 Imperial Milpitas Wash, ca. 0.2 miles south of Walter's Camp Road, ca. 0.1 mile west of Hwy 78, in soft soil on elevated terraces & in wash; UTM 10 km cell: QG-0E, 8N 91 Comment
  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
  RSA0004109  Acrolasia desertorum T. S. Brandegee 1901-5-30 s.n. Imperial Signal Mountains, Colorado Desert near boundary line Comment
  LA205810  Adenophyllum porophylloides D. A. Johansen; J. A. Ewan 1932-4-14 7149 Imperial 2 mi. below Mountain Springs 426 Comment
  SDSU18793  Agave deserti Carolyn Kunz 1981-4-11 11 Imperial I-8 east, 1/4 mile before In-Ko-Pah Park Road turnoff 100 yards south of the freeway. 975 Comment
  POM47019  Agave deserti subsp. deserti Mary F. Spencer 1919-5-1 1150 Imperial Near El Centro, Imperial Valley. Comment
  UCR41562  Agave deserti subsp. deserti A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6302 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
  POM156244  Aliciella latifolia L. R. Abrams 1903-4-2 3165 Imperial Signal Mountain, Colorado Desert. Comment
  RSA469425  Aliciella latifolia H. S. Gentry 1936-1 2165 Imperial West side of Colorado Desert. -30 Comment
  SD114215  Aliciella latifolia Darley F. Howe 1941-3-22 1053 Imperial West end of Yuha road. Comment
  SD143740  Aliciella latifolia G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2882 Imperial 4.7 miles north of Winterhaven on Picacho Rd. and 1.0 mile northwest of the All-American Canal. 75 Comment
  SEINET12509610 Image available Aliciella latifolia Noel H. Holmgren, Patricia K. Holmgren 1973-1 6507 Imperial Palo Verde Mountains, along Old Palo Verde Road, 7 airline miles south-southwest of Palo Verde. 244 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
  SBBG35735  Aliciella latifolia subsp. latifolia D. Myrick 1966-4-4 1364 Imperial Vincent Ranch, ca. 25 mi NE of Glamis, off Hwy 78 Comment
  SBBG87619  Aliciella latifolia subsp. latifolia A. C. Sanders 1986-3-9 6200 Imperial Shell Cyn Rd, 3.3 mi N of Imperial Hwy (S2) at Ocotillo, Fossil Cyn, Coyote Mtns 305 Comment
  SD173074  Aliciella latifolia subsp. latifolia Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-24 1752 Imperial California State Lands Commission property. In 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
  SD191984  Aliciella latifolia subsp. latifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14492 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  CAS-BOT-BC175368  Allenrolfea occidentalis S. B. Parish 8071 Imperial Salton Bridge, near Durmid Comment
  CDA18505  Allionia incarnata Frank B. McMurry 1943-1 1355 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  JEPS123651  Allionia incarnata J. Andre, T. La Doux 2009-2-26 9885 Imperial Palo Verde Mountains, along major power line corridor (Palo Verde Road) that runs north-south through mountains. Comment
  JEPS61267  Allionia incarnata Dr. L. M. Newlon 1922-4-1 391 Imperial 3 mi w of Coyote Wells (Colorado Desert); Colorado Desert Comment
  RSA124795  Allionia incarnata E. K. Balls, P. C. Everett 1957-11-5 22764 Imperial On road NE from Niland to Beal Well 122 Comment
  RSA643376  Allionia incarnata Jon P. Rebman, Adrienne Russell 1997-9-6 4207 Imperial West of Plaster City: along Painted Gorge Road, north of S-80. 40 Comment
  SEINET3092214 Image available Allionia incarnata George K. Helmkamp, E. A. Helmkamp 1998-3-18 2903 Imperial 7 mi. N of Winterhaven of Picacho Rd & 1.7 mi. E on powerline rd. [UTM 10 km call: 11SQG-2E, 3N. Unnamed Wash.] 198 Comment
  UC1998403  Allionia incarnata Frank B. McMurry 1945-5-26 Imperial Gravelly ridge, Government Camp, Imperial Dam Site, Imperial County, California. Comment
  UCR269511  Allionia incarnata A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42046 Imperial Sonoran (Colorado) Desert, confluence of Mammoth Wash and side canyon, 0.9 km SSW (197 deg. ) of Hayden Well, Chocolate Mountains 247 Comment
  SD250759  Allionia incarnata var. incarnata Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28727 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
  SD128206  Allionia incarnata var. villosa Duffie Clemons, Erik Jonsson and Mike Curto 1989-9-21 2256 Imperial Chocolate Mountains near Indian Pass Road junction with Gavilan Wash; knob west of Hill 1363, 0.8 km north of Gavilan Wash. 316 Comment
  SD200081  Allionia incarnata var. villosa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16413 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
  RSA615259  Amaranthus albus J. P. Rebman, Maggie Loy 1996-10-28 3774 Imperial Lake Rammer, north of Brawley. Comment
  UC135832  Amaranthus blitoides T. S. Brandegee 1901-3-30 Imperial Signal Mt. Colorado Desert Comment
  JEPS54316  Amaranthus palmeri S. B. Parish 1912-10-16 8269 Imperial Holtville Salton Basin -4 Comment
Read comments
Oct 19 2007
  UCR102042  Amaranthus palmeri B. G. Pitzer 1997-10-19 3340 Imperial Sonoran (Colorado) Desert, Pilot Knob Mesa; E side of Ogilby Rd (Hwy S34), c. 1 mi north of powerline road immediately north of Hwy I-8, and 2.7 mi. south of railroad tracks at Ogilby; flats SSW of Ogilby Hills. 100 Comment
  RSA402996  Amaranthus palmeri Edwin Kline 1920-5-14 s.n. Imperial [no locality information provided] Comment
  CAS-BOT-BC22388  Ambrosia dumosa P. H. Raven 1960-3-16 14842 Imperial 4 miles south of Palo Verde Comment
  CDA9977  Ambrosia dumosa T. C. Fuller 1962-4-4 8112 Imperial Highway 80 to Jacumba, 6.2 miles west of Ocotillo. 0 Comment
  GMDRC9779  Ambrosia dumosa J. M. Andre 2017-3-9 37951 Imperial Borrego Desert: 4 mi. east of Ocotillo, about 1 mile north of Interstate 8 67 Comment
  OBI38337  Ambrosia dumosa A. C. Sanders 1986-3-8 6153 Imperial N end of Algodones Dunes, East Mesa at E end of Montgomery Rd., ca. 1 mi E of Highline Canal. Comment
  OBI49863  Ambrosia dumosa Larry Kelly 1988-3-24 22 Imperial Along Imperial hwy (S-2) in Ocatillo ca. .5 mi N of I-8 Comment
  SD128724  Ambrosia dumosa Darley F. Howe 1980-4-13 Imperial 7 miles east of Holtville on Highway 8 Comment
  SD191758  Ambrosia dumosa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14529 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
  SD199778  Ambrosia dumosa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16487 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
  SD242671  Ambrosia dumosa Andrea Laltoo 2005-3-26 25 Imperial Yuha Desert Area of Critical Environmental Concern, wash to S side of route 294 and to E side of route 297 131 Comment
  CAS-BOT-BC30789  Ambrosia ilicifolia Roxana S. Ferris 1928-4-20 7121 Imperial 3 miles from Picacho 195 Comment
  RSA302503  Ambrosia ilicifolia R. F. Thorne 1977-11-25 50898 Imperial Colorado Desert. Picacho State Recreation area along picacho Rd. 61 Comment
  SD250428  Ambrosia ilicifolia A. C. Sanders, Jim Malusa 2015-3-6 41296 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper part of north fork of Salvation Wash, US Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 434 Comment
  SEINET2125789  Ambrosia ilicifolia Wendy C. Hodgson, Mark Hodgson 2007-2-20 21356 Imperial Along Picacho Wash and dirt road to Picacho, 11S 721126E 3653303N (NAD 83). 53 Comment
  UC1531183  Ambrosia ilicifolia Robert F. Thorne et al. 1977-11-25 50898 Imperial along Picacho Rd. Picacho State Recreation Area; Colorado Desert 60 Comment
  UCR41756  Ambrosia ilicifolia A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6267 Imperial Sonoran (Colorado) Desert, N foot Mount Signal, just north of the international boundary, 1.43 mi. west of Mt. Signal Rd. on BLM road Y2918 61 Comment
  CAS-BOT-BC272894  Ambrosia salsola E. A. McGregor 1917-3-17 710 Imperial Colorado Desert. West of Fig Tree Johns, Salton Sink Comment
  UCR266755  Ambrosia salsola A. C. Sanders, Jim Malusa 2016-1-23 41971 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  JEPS88731  Ambrosia salsola var. salsola Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8340 Imperial in wash 0.9 mi s Pichaco Landing (on river nw of Yuma); Colorado River 91 Comment
  SBBG22049  Ambrosia salsola var. salsola R. F. Thorne with R. Rutherford 1964-4-11 33602 Imperial Gables Wash, ca. 3 mi W of Imperial Gables, Chocolate Mtns 396 Comment
  SD191762  Ambrosia salsola var. salsola Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14597 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
  SD191763  Ambrosia salsola var. salsola Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14405 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
  UC1191559  Ammannia robusta Malcolm A. Nobs and S. Galen Smith 1948-9-5 552 Imperial sand bar above Laguna Dam (lower Colorado R.); lower Colorado R. Comment
  CAS-BOT-BC428017  Amsinckia Greg Gust; Leith Nye 2005-3-4 491 Imperial On roadside of Hwy 78 ca. 24 miles N of I-8 242 Comment
  SD159072  Amsinckia intermedia Jon P. Rebman 2001-3-14 7127 Imperial Jacumba Natural Area, In-ko-pah Mountains. (IPB 10/07) 975 Comment
  UCD83531  Amsinckia menziesii Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5872 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
  SD73512  Anisocoma acaulis Helen V. Witham 1970-4-19 785 Imperial Southwest corner of Imperial County, Near Jacumba. 1200 Comment
  SBBG50955  Antirrhinum filipes R. S. Woglum 1940-3-11 2470 Imperial Beal Well Comment
  UCR269621  Antirrhinum filipes A. C. Sanders, Jim Malusa 2016-3-7 42122 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  SD250526  Aphyllon cooperi subsp. cooperi B. Pitzer 1998-2-2 3507 Imperial Colorado Desert: extension of Sidewinder Road, S & W of Pilot Knob, on and adjacent to N berm of All-American Canal, ca. 3.2 rd miles past the RV park. 91 Comment
  SD162623  Arctostaphylos glauca Jon Rebman, Mark Miller 2003-5-10 8971 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
  RSA643308  Argemone munita R. D. Goeden, D. W. Ricker 1978-1-12 s.n. Imperial Colorado Desert: Sandy desert wash [Coyote Wash?], S of Ocotillo 128 Comment
  UCR266721  Argemone munita A. C. Sanders, Jim Malusa 2016-1-23 41978 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  RSA0049795  Argythamnia neomexicana A. C. Sanders, Mitch Provance 2012-10-23 40456 Imperial Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, SW of volcanic hill, 1.5 km SSE (174 deg ) of Raineys Well 515 Comment
  UCD56949  Aristida C. L. Hitchcock; C. V. Muhlick 1962-3-18 22225 Imperial 9.2 mi. northeast of Glamis on road to Blythe. Comment
  HSC8958  Aristida adscensionis C. R. Phillips 1964-3-27 Imperial Hwy. 99, 24 mi. S of Indio, across from Salton Sea Comment
  RSA766602  Aristida adscensionis Jim Andre, Tasha La Doux 2009-2-26 9893 Imperial Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains. 182 Comment
  SD115677  Aristida adscensionis Duffie Clemons, Erik Jonsson 1983-10-2 791 Imperial Approximately 100 plants in silty gravel soil, Mt. Signal quad map 29 Comment
  SD173282  Aristida adscensionis Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1917 Imperial Trust for Public Lands Option Properties; South of southeast tip of Santa Rosa Mountains, Coral Wash, approximately 2.5 air miles southwest of Highway 86 and 2.0 air miles north of Highway S-22 (Borrego-Salton Seaway). 20 Comment
  SD173283  Aristida adscensionis Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-24 1751 Imperial California State Lands Commission property, in tributary drainage north of Palm Wash, approximately 4.2 air miles west of Highway 89 and 0.9 air miiles north of Highway S-22 (Borrego-Salton Seaway). T10s, R9e, Sec. 20. 50 Comment
  SD191732  Aristida adscensionis Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14533 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
  SD191733  Aristida adscensionis Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14371 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
  SD199744  Aristida adscensionis Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16263 a 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
  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
  UCD56400  Aristida adscensionis A. A. Beetle 1942-4-22 3175 Imperial Rt. 80, 20 miles W of Yuma. Comment
  UCD56415  Aristida adscensionis A. A. Beetle 1942-4-21 3167 Imperial Rt. 80, 40 miles west of El Centro. 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
  UCSB45568  Aristida adscensionis Roos, John 1949-4-7 Imperial Flats near Winterhaven, lower Colorado River Valley 40 Comment
  SBBG92173  Aristida californica D. F. Howe 1980-4-13 Imperial Hwy 8, 6 mi E of Holtville Comment
  UCD56345  Aristida californica Robert E. Preston 1997-11-13 1074 Imperial Imperial Dunes. 91 Comment
  SEINET10512037  Aristida californica F. R. Fosberg 1932-3-31 Fosberg 7830 Imperial 10 mi. S Holtville. Comment
  CAS-BOT-BC137597  Aristida californica var. californica Roxana S. Ferris 1928-4-19 7103 Imperial 3 miles from Coyote Wells on the Dixieland Road. Comment
  RSA336263  Aristida californica var. californica R. F. Thorne 1978-5-30 52157 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina 61 Comment
  RSA0073692  Aristida purpurea var. purpurea Jon Rebman, J. LaGrange, W. Schmidtmann 2014-9-26 28837 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field. 90 Comment
  UCR265259  Aristida purpurea var. purpurea Jon P. Rebman, John La Grange, Warren Schmidtmann 2014-9-26 28837 Imperial Algodones Dunes, east of Brawley, north of Hwy 78 at Glamis and west of the railroad and Ted Kipf Road; on the eastern edge of the dune field 90 Comment
  CAS-BOT-BC137498  Aristida purpurea var. wrightii Edmund C. Jaeger 1939-1-15 s.n. Imperial North Base, Chocolate Mountains. 274 Comment
  UCR138107  Artemisia ludoviciana subsp. albula Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6576 Imperial Inkopah Mtns, Jacumba Wilderness Area 1000 Comment
  CDA27228  Arundo donax E. Lopez, N. Perez 2002-11-6 PDR P 100367 Imperial Sonoran Desert; Alamitos Canal, along a road in a ditch. Sheet 1 of 2. 0 Comment
  CDA39811  Asclepias albicans A. C. Browne 1953-4-24 s.n. Imperial Ten miles north of Coyote Wells. 0 Comment
  JEPS89043  Asclepias albicans Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8322 Imperial 4.3 mi s Pichaco (nw of Yuma); Colorado River 213 Comment
  LA202853  Asclepias albicans C. B. Adams; 1931-3-14 1892 Imperial W side of Colorado Desert at base of Mountains Springs grade Comment
  UCR269499  Asclepias albicans A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42059 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 Comment
  JEPS5083  Asclepias erosa Carl V. Meyer 1928-5-25 411 Imperial between Kane Springs and Oasis (along U.S.Highway No.99); Colorado Desert Comment
Read comments
Oct 23 2011
  SD200296  Asclepias erosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-27 16833 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ASCERO in sandy arroyo and surrounding cobbly mesas -28 Comment
  SD250421  Asclepias subulata A. C. Sanders, Jim Malusa 2015-9-7 41807 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the S end of the Little Mule Mnts, along the road from Camp Burt to new target at Invader, wash crossing near road jct. to Salvation Pass (Pegleg Pass 7.5'Q) 401 Comment
  UCR107218  Asclepias subulata D. F. Howe 1980-4-13 s.n. Imperial Sonoran (Colorado) Desert, 1 mi. west of agricultural inspection station on Hwy 8. Comment
  RSA0042937  Asteraceae Robert F. Thorne 1977-11-25 s.n. Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator wash) 61 Comment
  UCR112173  Astragalus aridus Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-22 4937 Imperial Sonoran (Colorado) Desert, Southeast of El Centro; along Hwy 98, c. 1.4 mi SW of Interstate 8 20 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
  CAS-BOT-BC177744  Astragalus crotalariae Frank W. Peirson 1927-4-13 s.n. Imperial Imperial Valley Boulevard, opposite Salton Sea Comment
  CAS-BOT-BC177757  Astragalus crotalariae Roxana S. Ferris 1939-3-29 9694 Imperial Split Mountain Canyon, Fish Creek Mountains Comment
  CAS-BOT-BC177758  Astragalus crotalariae Edmund C. Jaeger 1939-4-1 s.n. Imperial Fish Creek, Split Mt. Canyon, Vallecito Mts. 15 Comment
  CAS-BOT-BC177764  Astragalus crotalariae Marcus E. Jones 1924-2-8 s.n. Imperial Salton Sink Comment
  JEPS54591  Astragalus crotalariae Lois Chambers 1933-12-31 Imperial Westmorland , Westmorland (Colorado Desert) Comment
  LA204891  Astragalus crotalariae D. A. Johansen; J. A. Ewan 1932-4-12 7109 Imperial Arroyo Grande W of Salton Sea Comment
  OBI38351  Astragalus crotalariae A. C. Sanders, et al. 1986-3-8 6163 Imperial Imperial Valley, on side of Montgomery rd, 1.1 mi W of Haley rd and 0.2 mi E of the Highline Canal; 8 mi ENE of Calipatria 0 Comment
  POM295554  Astragalus crotalariae Lyman Benson 1945-11-11 11960 Imperial West of Junction of Borrego Road and US 99 -30 Comment
  RSA156230  Astragalus crotalariae L. R. Abrams 1903-3-30 3150 Imperial Herber, Imperial Valley Comment
  RSA415453  Astragalus crotalariae Charles C. Herbst 1934-3-5 19122 Imperial Salton Sea near highway Comment
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Jan 22 2012
  RSA567806  Astragalus crotalariae H. T. Beck 1992-1-25 1468 Imperial Salt Creek Beach. [Salton Sea area] Comment
  RSA625171  Astragalus crotalariae L. C. Wheeler 1963-3-10 8236 Imperial Colorado Desert: Bridge 58-38 on U. S. 99, 1 1/2 miles north of 78. Comment
  SD115053  Astragalus crotalariae Wayne P. Armstrong 1983-3-20 Imperial Salton City, Hwy S-22 near the junction with Hwy 86, along roadside -60 Comment
  UCD104688  Astragalus crotalariae R. Tofsrud 1949-4-1 s.n. Imperial Hwy. 78, ca. 3 mi. W. of Junction with Hwy. 99. Comment
  UCR241026  Astragalus crotalariae A. C. Sanders, Ann Howald 2013-3-1 40583 Imperial Sonoran (Colorado) Desert, western edge of Salton Sea, Salton City, Seaview Dr. near Haven Dr. -51 Comment
  SD162622  Astragalus didymocarpus var. dispermus Jon Rebman, Mark Miller 2003-5-10 8984 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
  SEINET897982  Astragalus insularis Steven P. MacLaughlin, Janice E. Bowers 1985-1 2942 Imperial Uncommon in sandy soil. I-8, 76 Comment
  UCR165808  Astragalus insularis var. harwoodii John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  RSA415636  Astragalus lentiginosus George Willet 1930-4-5 s.n. Imperial 2 mi. E of Mountain Springs Comment
  SD115070  Astragalus lentiginosus var. borreganus Wayne P. Armstrong 1983-5-10 1129 Imperial East side of Ogilby Road (S-34), 100 meters south of junction with I-8. (IPB 10/07) 29 Comment
  SD243894  Astragalus lentiginosus var. borreganus Gary Diridoni 1998-3-19 Imperial Imperial Sand Dunes Recreation Area Comment
  POM276089  Astragalus magdalenae var. peirsonii Lyman Benson 1933-4-1 4222 Imperial US 80, Sand dunes W of Yuma., Yuma Desert. 30 Comment
  RSA415867  Astragalus magdalenae var. peirsonii W. Hutchinson 1929-1 s.n. Imperial Near Yuma. Comment
  RSA800190  Astragalus magdalenae var. peirsonii Robert F. Thorne, R. Rutherford 1964-4-11 33162 Imperial A few miles W of Glamis. 122 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
  UC495108  Astragalus magdalenae var. peirsonii Philip A. Munz and C. L. Hitchcock 1932-4-5 12132 Imperial e Holtville; e of Holtville Comment
  UCD105082  Astragalus magdalenae var. peirsonii Martin A. Piehl 1964-4-24 6432 Imperial Along Ben Hulse Hwy., 2.1 mi W of Glamis. 106 Comment
  UCD105085  Astragalus magdalenae var. peirsonii Kenneth A. Wilson 1964-4-11 1325 Imperial 3 miles east of Coachella Canal on the Orita-Glamis Road. Comment
  UCR3462  Astragalus magdalenae var. peirsonii Tom Painter 1964-4-11 41164- 2 Imperial Sonoran (Colorado) Desert, 21 miles east of Brawley [Algodones Dunes, along Hwy 78], c. 5 miles west of Glamis 61 Comment
  UCR41567  Astragalus magdalenae var. peirsonii A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6166 Imperial Sonoran (Colorado) Desert, Algodones Dunes, north side of Hwy 78, 4.0 mi west of Glamis and 9.6 mi east of the Highline Canal 122 Comment
  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
  SBBG67457  Astragalus palmeri S. W. Hutchinson -Feb-1926 567 Imperial Mountain Spring Grade 457 Comment
  SD152214  Astragalus palmeri Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6564 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  RSA767521  Astragalus peirsonii J. Mark Porter 2003-3-20 13491 .15 Imperial Imperial Dunes [Algodones Dunes], 3.73 miles northwest [290 degrees] of Imperial Sand Dunes Recreation Area exit on 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
  RSA0003051  Astragalus peirsonii F. W. Peirson 1927-4-15 7194 Imperial Sand dunes west of Yuma. Comment
  SEINET3829084  Astragalus peirsonii J. Mark Porter 2003-1 Imperial Comment
  CAS-BOT-BC193160  Astragalus sabulonum Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction Comment
  JEPS54881  Astragalus sabulonum Dr. L. M. Newlon 1922-4-2 422 Imperial betw Westmorland and Indio; Colorado Desert, betw Westmorland and Indio Comment
  CAS-BOT-BC98830  Atrichoseris platyphylla Noel H. Holmgren; Patricia K. Holmgren 1973-3-25 6511 Imperial Palo Verde Mountains, east of Old Palo Verde Road, 8.5 airline miles south-southwest of Palow Verde 259 Comment
  JEPS22145  Atrichoseris platyphylla Rimo Bacigalupi with Paul Hutchison 1958-2-18 6164 Imperial 4.5 mi s of settlement Palo Verde (at ne base of the Palo Verde Mts, in arroyo running e); Palo Verde Mts., Laguna Palo Verde 88 Comment
  UCR265857  Atrichoseris platyphylla Mitch Provance 2008-3-15 10083 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
  RSA0093495  Atriplex A. C. Sanders 2010-3-25 37619 Imperial Sonoran (Colorado) Desert; Salton Trough. east side of the Salton Sea, Hot Mineral Spa Road 1.4 mi above Hwy 111, 4 miles NE (42 deg ) of Bombay Beach. -45 Comment
  POM225112  Atriplex canescens Anonymous 1934-10 6 Imperial Rockwood Comment
  UC110260  Atriplex canescens T. S. Brandegee 1901-3-29 Imperial Cameron Lake Colorado Desert, Cameron Lake Comment
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Sep 10 2007
  UC444325 Image available Atriplex canescens S. B. Parish 1912-10-11 8256 Imperial Caleb, Salton Basin Comment
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Sep 4 2011
  RSA452375  Atriplex canescens Edwin Kline 1920-10-2 s.n. Imperial [Unspecified] Comment
  CAS-BOT-BC170637  Atriplex canescens subsp. canescens S. B. Parish 1912-7-1 8077 Imperial Dry banks Alamo River, Holtville Comment
  CAS-BOT-BC170638  Atriplex canescens subsp. canescens W. M. Ingram 1934-10-1 6 Imperial Rockwood Comment
  CAS-BOT-BC170642  Atriplex canescens subsp. canescens W. M. Ingram 1934-10-1 6 Imperial Rockwood Comment
  RSA289343  Atriplex canescens subsp. canescens Charles Convis 1980-1-29 8 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmoreland, Ca. 0-2 km E. of confluence of Carrizo & San Filipe creeks. -35 Comment
  CAS-BOT-BC170218  Atriplex canescens subsp. linearis K. Larson 1976-5-5 60094 A Imperial Near New River & Cattle Pens So. of Heber Comment
  POM161112  Atriplex canescens var. laciniata George D. Abrams 1902-08 s.n. Imperial Calexico Comment
  RSA5465  Atriplex canescens var. linearis C. B. Wolf 1932-10-14 s.n. Imperial 4 miles E of Holtville, Imperial Valley. 0 Comment
  RSA640222  Atriplex canescens var. linearis R. S. Woglum 1938-11-9 2152 Imperial Sonoran Desert: 5 miles east of Calexico; Imperial Valley. Comment
  SEINET13297588 Image available Atriplex canescens var. macilenta A. C. Sanders 2010-1 37599 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 (Wister 7.5' Q.) -19 Comment
  UCR212494  Atriplex canescens var. macilenta A. C. Sanders 2010-2-18 37263 Imperial Sonoran (Colorado) Desert; Salton Trough, SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  UCR212927  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37581 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
  UCR214498  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37621 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Hot Mineral Spa Road 2.1 mi above Hwy 111, 4.5 miles NE (36 deg. ) of Bombay Beach -39 Comment
  UCR18892  Atriplex elegans John C. Roos, Lucille Roos 1949-4-6 4141 Imperial Sonoran (Colorado) Desert, Pope Hot Springs [=Hot Mineral Spa] -24 Comment
  POM156225  Atriplex elegans var. fasciculata L. R. Abrams 1903-3-27 3145 Imperial Calexico Comment
  SD126235  Atriplex elegans var. fasciculata Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3059 Imperial Near junction of Ogilby Road and I-8. 64 Comment
  CAS-BOT-BC168321  Atriplex hymenelytra Robert F. Thorne; R. Rutherford 1964-4-12 33664 Imperial Margin of wash near Imperial gables, Chocolate Mts. 396 Comment
  CAS-BOT-BC168325  Atriplex hymenelytra L. R. Abrams 1907-12-29 6322 Imperial Signal Mts. Comment
  RSA478248  Atriplex hymenelytra H. de Forest, Jack Rempel 1933-3-18 s.n. Imperial Between Plaster City and Barrett s Well Comment
  RSA615192  Atriplex hymenelytra J. P. Rebman 1996-8-2 3342 Imperial Between Ocotillo and El Centro: along Painted Gorge Road, 2.6 mi N of S-80 and 3.8 mi E of S-2 50 Comment
  RSA741428  Atriplex hymenelytra Justin M. Wood 2008-12-28 266 Imperial Salton Sea- East side at Red Hill, Red Hill Marina -56 Comment
  SBBG23071  Atriplex hymenelytra D. Myrick 1965-3-1 1062 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  SD1424  Atriplex hymenelytra Ralph W. Sumner 1920-6-1 Imperial west side of Colorado Desert ---Mountain Springs Grade Comment
  SD173173  Atriplex hymenelytra Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-22 1738 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
  SD201064  Atriplex hymenelytra Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-3 3148 a Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), in Verbena Wash, site ATRHYM, in drainage of mesa & wash complex. 32 Comment
  SD38023  Atriplex hymenelytra Edith A. Purer 1934-3-18 5657 Imperial Shore of Colorado River, near to Yuma near Picacho Mine. Comment
  UCR226577  Atriplex hymenelytra Jim Andre, Glenn L. Clifton 2011-2-20 15839 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  CDA38774  Atriplex lentiformis M. Lahti 2012-12-3 PDR# 331 P06141829 Imperial North shore of the Salton Sea, County Park site near Frink Road, approx. 1 mile south of Hwy. 111. 0 Comment
  SFV13490  Atriplex lentiformis M. H. Grayum, D. L. Koutnik, J. P. Abravaya, B. Holguin 1977-12-18 932 Imperial Imperial Valley Near Finney Lake, about 3 miles south of Calipatria along Alamo River. -53 Comment
  SBBG72548  Atriplex lentiformis subsp. breweri R. Hoffmann 1928-10-21 Imperial El Centro Comment
  RSA5462  Atriplex linearis C. B. Wolf 1932-10-14 s.n. Imperial 4 miles E of Holtville, Imperial Valley. 0 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
  HSC65711  Atriplex polycarpa Charles Convis 1980-2-4 7 Imperial Colorado Desert, W Salton Basin, 27 km due WNW of Westmorland, E of confluence of Carrizo and San Felipe Creeks. -35 Comment
  JEPS59644  Atriplex polycarpa S. B. Parish 1912-10-20 8261 Imperial banks New River (Calexico); Salton Basin, banks New River, Calexico -6 Comment
  POM279051  Atriplex polycarpa Grant D. Brown 1950-3-29 512 Imperial 10 miles W of highway #99 on highway 78 Comment
  SD201076  Atriplex polycarpa Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3147 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), in Verbena Wash, site TIQPAL, in drainage of mesa & wash complex. 60 Comment
  UC1136323  Atriplex polycarpa N. French 1934-2-21 201 Imperial Desert Carrizo Quad., Desert Comment
  UCR100005  Atriplex polycarpa B. G. Pitzer 1997-10-18 3296 Imperial Sonoran (Colorado) Desert, Hwy 78, 5.8 road mi. south of town of Palo Verde at Stallard Rd (turn-off to landfill). 91 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
  SD143953  Atriplex serenana G. K. Helmkamp, E. Helmkamp 1998-1-24 2621 Imperial North end of Calipatria at corner of Young Road and Highway 111. Comment
  SD160841  Avena barbata Jon P. Rebman 2005-4-23 11824 Imperial Jacumba Natural Area (BLM property), southwest of Ocotillo, along Meyer Creek, just south of the east-bound lanes of Interstate 8. (IPB 10/07) 519 Comment
  UC1998414  Baccharis brachyphylla Frank B. McMurry 1945-5-26 Imperial Flood plain, Government Camp, Imperial Dam Site, Imperial County, California. Comment
  POM156702  Baccharis salicifolia L. R. Abrams 1903-7-30 4004 Imperial Calexico[? handwritten] Comment
  RSA5411  Baccharis salicifolia C. B. Wolf 1932-10-14 4337 Imperial Imperial Valley, 2 mi east of Calipatria. -30 Comment
  RSA5434  Baccharis salicifolia C. B. Wolf 1932-10-14 4338 Imperial Imperial Valley, 2 mi east of Calipatria. -30 Comment
  RSA5526  Baccharis salicifolia C. B. Wolf 1932-10-14 4334 Imperial Imperial Valley, 2 mi east of Calipatria. -30 Comment
  UCSB12290  Baccharis salicifolia Corfman, Nancy 1961-3-5 Imperial 13 miles west of Calexico by Highway 89 Comment
  UC893662  Baccharis salicifolia subsp. salicifolia Carl B. Wolf 1932-10-13 4338 Imperial 2 mi e of Calipatria (Imperial Valley, Colorado Desert); Colorado Desert, Imperial Valley -30 Comment
  UC893663  Baccharis salicifolia subsp. salicifolia Carl B. Wolf 1932-10-14 4337 Imperial 2 mi e of Calipatria (Imperial Valley, Colorado Desert); Colorado Desert, Imperial Valley -30 Comment
  SD139694  Baccharis salicina Jon P. Rebman, Maggie Loy 1996-10-26 3728 Imperial South of Seeley, east of Fig Lagoon, along the New River. 20 Comment
  SD144063  Baccharis salicina A. C. Sanders, P. MacKay, G. Helmkamp, J. Stewart & C. L. Sanders 1994-12-4 15890 Imperial Colorado Desert, Salton Sink: near Frink Springs in a seeping area between the Coachella Canal and Coachella Canal Road, SE of Frink Rd. 29 Comment
  CAS-BOT-BC99828  Baccharis sarothroides S. B. Parish 1912-10-19 8349 Imperial Dunes on the Alamo River, near Calexico, Salton Basin 0 Comment
  RSA0094161  Baccharis sarothroides Duncan S. Bell, Sarah DeGroot, Amy Rouillard 2015-10-22 8730 Imperial Jacumba Mountains; at an unnamed/unmapped spring on the east side of the range within the Jacumba Mountain Wilderness area, approximately 2.75 air miles southwest of the town of Ocotillo. 289 Comment
  RSA1879  Baccharis sarothroides C. B. Wolf 1931-3-14 1886 Imperial 5 miles E of Hotville on road to Yuma Comment
  SD40850  Baccharis sarothroides Carl B. Wolf 1932-10-14 4346 Imperial Colorado Desert, 5 miles east of Holtville. (IPB 10/07) Comment
  UCR71846  Bacopa monnieri George K. Helmkamp 1992-4-7 92 2 Imperial Sonoran (Colorado) Desert, Colorado River 0.5 mi downstream from Gilmore's Camp (about 1.5 mi south of Walter's Camp where the old channel meets the main river) 100 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
  CAS-BOT-BC99935  Baileya pauciradiata K. Larson 1976-5-5 2065 Imperial New River South of Heber Comment
  JEPS34672  Baileya pauciradiata W. L. Jepson 1927-4-15 11717 Imperial Plain e of Holtville Comment
  POM350659  Baileya pauciradiata T. H. Holmes 1932-3-25 s.n. Imperial Holtville. Comment
  POM350673  Baileya pauciradiata Edith A. Purer 1938-4-15 7389 Imperial Borrego Valley. Comment
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Oct 30 2012
  RSA746444  Baileya pauciradiata G. Gust, L. Nye 2005-3-4 472 Imperial Ca. 15 m E of Brawley on roadside of Hwy 78. BLM land. 21 Comment
  SD242678  Baileya pauciradiata 1998-2-11 Imperial Pinto Wash Comment
  SEINET10854218  Baileya pauciradiata Greg Gust, Leith Nye 2005-3-4 Gust 472 Imperial Ca. 15 m E of Brawley on roadside of Hwy 78. BLM land. Larrea tridentata. Desert scrub. 21 Comment
  SFV3759  Baileya pauciradiata K. A. Wilson 1964-4-11 1321 Imperial Orita-Glamis Road, 3 miles east of East Highline Canal. Comment
  SD250432  Baileya pleniradiata Ellen Dean, Tom Starbuck, Margaret Starbuck, T. Zavortink 2010-4-9 5911 Imperial BLM Algodones Dunes Natural Area, E side of dunes accessed from 6.8 miles N of Hwy 78 along Kipf Road. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 70 Comment
  SD250433  Baileya pleniradiata J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 Imperial Algodones Dunes. Imperial Sand Dune National Recreation Area, Algodones Wilderness. Comment
  UCD83552  Baileya pleniradiata Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-8 5894 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. 71 Comment
  UCR120519  Baileya pleniradiata George K. Helmkamp, E. A. Helmkamp 2001-3-17 6276 Imperial Colorado Desert., Small canyon parallel to and south of I-8, 2.1 mi east of Sidewinder Rd. 76 Comment
  UCSB37393  Baileya pleniradiata Gordon, Patricia 1980-5-17 Imperial 17 mi. east of junction of Hwy. 78 and Hwy. 115, on Hwy. 78 60 Comment
  SD139624  Bassia hyssopifolia Jon Rebman, Maggie Loy 1996-10-26 3732 Imperial N of Seeley: New River ponds 10 Comment
  OBI49862  Bebbia juncea Larry Kelly 1988-3-24 21 Imperial Along Imperial hwy (S-2) in Ocatillo ca. .5 mi N of I-8 Comment
  RSA167665  Bebbia juncea R. F. Thorne, Robert L. Rutherford 1964-4-10 33551 Imperial Araz Wash, between Pasadena and Stud Mts, Cargo Muchacho Mts. 305 Comment
  UCSB37410  Bebbia juncea Gordon, Patricia 1980-5-17 Imperial 29 miles west of Blythe, on Hwy. 78 91 Comment
  SD144059  Bebbia juncea var. aspera B. Pitzer 1997-10-19 3338 Imperial SW foot of Cargo Muchacho Mts., along Ogilby Rd. (Hwy S34) at a point 6.1 mi N of railroad tracks at Ogilby & 3.6 mi. S of Indian Pass Rd. 198 Comment
  SD200305  Bebbia juncea var. aspera Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16799 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, Site PSARAM in dried mud, fossil coral, and sand arroyos and mesas -20 Comment
  SD201055  Bebbia juncea var. aspera Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3170 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), in Palm Wash, site PSOSPI, in wash. 73 Comment
  SD83094  Bebbia juncea var. aspera Helen V. Witham 1972-12-12 1784 Imperial Four miles east of Ocotillo. 149 Comment
  UCR277625  Bebbia juncea var. aspera Aaron C. Sedgwick 2012-11-9 163 Imperial Sonoran (Colorado) Desert, east of Midway Well and north of the Chocolate Mountains on Midway Well Road 259 Comment
  CDA2967  Beta macrocarpa G. D. Barbe 1974-2-27 1756 Imperial 1.6 km west of Imperial county airport. 0 Comment
  UCR152570  Beta macrocarpa Detlef Bartsch 1998-5-6 01 Imperial Sonoran (Colorado) Desert, Hwy 98 at Pulliam Rd., 10 mi west of Calexico -5 Comment
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Feb 20 2010
  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
  UCD169506  Beta vulgaris subsp. vulgaris 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
  SD152245  Boechera pulchra Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6572 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 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
  SD250762  Boerhavia coulteri var. palmeri Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28834 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  UCD160518  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
  CAS-BOT-BC434548  Boerhavia wrightii Malcom A. Nobs; S. Galen Smith 1948-9-3 510 -B Imperial West of Salton Sea, about 25 miles south of Coachella Comment
  OBI37510  Boerhavia wrightii A. C. Sanders 1976-11-10 50 Imperial Julian Wash, which flows into the Colorado River, E of Peter Kane Mtn 305 Comment
  RSA518306  Boerhavia wrightii A. C. Sanders 1989-9-26 9517 Imperial Chocolate Mountains Aerial Gunnery Range: ca 3 km SE of the S end of the Little Mule Mountains, Explosive Ordinance Disposal campsite 1 km W of the end of Dietz Rd. 325 Comment
  SD250686  Boerhavia wrightii Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28710 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
  UC1191383  Boerhavia wrightii Malcolm A. Nobs and S. Galen Smith 1948-9-3 510 -B Imperial ca. 25 mi. s. Coachella (w. of Salton Sea, Imperial Valley); Imperial Valley Comment
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Mar 10 2011
  UCR107435  Boerhavia wrightii B. G. Pitzer 1997-10-18 3302 Imperial Sonoran (Colorado) Desert, Hwy 78, 7.1 road mi. south of town of Palo Verde and c. 5.4 mi. north of Walter's Camp Road 91 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-BC31337  Bolboschoenus maritimus E. A. McGregor 1917-3-11 s.n. Imperial Growing near wells, Kane Wells, 15 mi N of Westmoreland. Comment
  CAS-BOT-BC31341  Bolboschoenus maritimus Frank B. McMurry 1945-5-26 1397 Imperial Water tower, Government Camp, Imperial Dam Site. 60 Comment
  CAS-BOT-BC31344  Bolboschoenus maritimus Samuel B. Parish 1913-2-8 8427 Imperial Travertine Terraces, Borders of Salton Sea, Salton Basin. -60 Comment
  CAS-BOT-BC31346  Bolboschoenus maritimus Samuel B. Parish 1912-6-30 8093 Imperial Borders of a permanent pond, Meloland. Comment
  SD255029  Bolboschoenus maritimus subsp. paludosus Louis C. Wheeler 1956-12-27 7243 Imperial Mouth of Alamo River. 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
  CDA18524  Bouteloua aristidoides Frank B. McMurry 1943-1 1328 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  OBI43741  Bouteloua aristidoides L. F. LaPre 1986-9-23 s.n. Imperial Cibola area, lower Milpitas Wash NW of Three Finger Lake, Colorado River Valley 76 Comment
  UCR100002  Bouteloua aristidoides B. G. Pitzer 1997-10-18 3303 Imperial Sonoran (Colorado) Desert, Hwy 78, 7.1 road mi. south of town of Palo Verde and c. 5.4 mi. north of Walter's Camp Road 91 Comment
  RSA0053827  Bouteloua aristidoides var. aristidoides Sarah J. De Groot, Cheryl S. Sevilla 2014-10-8 7343 Imperial Along Milpitas Wash Road about 1.7 road miles south of Riverside Couny line; northwest end of Palo Verde Mountains, northeast of Tadpole Tanks, south of Coon Hollow Campground, about 2.2 air miles west of Thumb Peak. 219 Comment
  UCR262887  Bouteloua aristidoides var. aristidoides Sarah J. De Groot, Cheryl Sevilla 2014-9-11 7300 Imperial Sonoran (Colorado) Desert, along Hwy 78 south of Palo Verde, just north of Mitchells Camp Road, west of Davis Lake and Cibola National Wildlife Refuge. Southeast foot of Palo Verde Mountains, southeast of Palo Verde Peak, north of Milpitas Wash 73 Comment
  UCR264789  Bouteloua aristidoides var. aristidoides Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28751 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
  UCR265257  Bouteloua aristidoides var. aristidoides Jon P. Rebman, John La Grange, Warren Schmidtmann 2014-9-26 28836 Imperial Algodones Dunes, east of Brawley, north of Hwy 78 at Glamis and west of the railroad and Ted Kipf Road; on the eastern edge of the dune field 90 Comment
  RSA336275  Bouteloua barbata R. F. Thorne 52101 Imperial Near Salton Sea: along Highway 86 near entrance to Salton Sea Navel Base, SSE of Salton Sea -61 Comment
  RSA385906  Bouteloua barbata S. B. Parish 1912-10-15 8235 Imperial New River near Rockwood, Salton Basin. -52 Comment
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Mar 12 2011
  UCR245103  Bouteloua barbata A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40368 Imperial Sonoran (Colorado) Desert, 0.65 mi. NW (293 deg. ) of Rainey Well (windmill) along BLM Rd. 549 (Niland-Blythe), south of Bradshaw Trail 546 Comment
  UCR266731  Bouteloua barbata A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41918 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range 267 Comment
  CAS-BOT-BC145616  Bouteloua barbata var. barbata Le Roy Abrams 1907-12-29 s.n. Imperial Signal Mountain. Comment
  RSA0015814  Bouteloua barbata var. barbata Jim Andre 2013-3-4 24132 Imperial Cargo Muchacho Mtns: northwest side of range, on BLM Rd 664, 0.5 mi east of Ogilby Rd. 195 Comment
  RSA0050426  Bouteloua barbata var. barbata Sarah J. De Groot, Cheryl S. Sevilla 2014-9-11 7301 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
  UCR264787  Bouteloua barbata var. barbata Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28748 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
  SD143938  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
  SD143939  Brandegea bigelovii G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2902 Imperial 7 Mi. N of Winterhaven on Picacho Rd,; 1.7 mi. E on Powerline Rd. 198 Comment
  SD250481  Brandegea bigelovii A. C. Sanders, Jim Malusa 2015-9-8 41823 Imperial Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains. 355 Comment
  SEINET13311956  Brandegea bigelovii A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-21 41949 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range. 412 Comment
  UCD107470  Brandegea bigelovii C. L. Hitchcock 1970-3-18 25710 Imperial 8 mi. n. of Winterhaven. Comment
  UCD83538  Brandegea bigelovii Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5882 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
  UCR137365  Brandegea bigelovii June Latting 1978-4-30 s.n. Imperial Sonoran (Colorado) Desert, Road S34 (Ogilby Road) north of I-8 400 Comment
  UCR241624  Brandegea bigelovii A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40665 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
  SD191867  Brassica tournefortii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14443 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
  SD196808  Brassica tournefortii Raul Gutierrez 2008-3-11 1871 Imperial 1.5 miles west of I-8 along Highway 98. 28 Comment
  SD199941  Brassica tournefortii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16082 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
  SD242764  Brassica tournefortii 1993-3-8 Imperial Hwy 98 So. Nomirage Comment
  UCR139730  Brassica tournefortii B. G. Pitzer 1989-4-15 1267 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  UCR165508  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 12 and 13, c. 4 miles east of Wister 29 Comment
  UCR212486  Brassica tournefortii A. C. Sanders 2010-2-18 37271 Imperial Sonoran (Colorado) Desert; Salton Trough, SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  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
  SD152280  Brickellia atractyloides var. odontolepis Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6523 Imperial Mountain Springs Grade near I-8 exit 700 Comment
  UCR41486  Brickellia frutescens A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6286 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
  UCD57634  Bromus arenarius L. G. Goor 1940-6-1 s.n. Imperial Imperial Valley. Comment
  RSA787306  Bromus rubens Duncan S. Bell, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-24 3278 Imperial At the foot of the Jacumba mountains, in Skull Canyon, approximately 0.5 air mile north of the U.S./Mexico border. 260 Comment
  RSA802280  Bromus rubens Duncan S. Bell 2013-3-24 4605 A Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  UC669206  Caesalpinia virgata Annie M. Alexander and Louise Kellogg 1941-3-17 1955 Imperial Palo Verde Mts. Colorado Desert, Palo Verde Mts. 170 Comment
  UCR134125  Caesalpinia virgata June Latting 1978-4-5 s.n. Imperial Sonoran (Colorado) Desert, northwest of Ocotillo, Gravel Pit Road 183 Comment
  CDA18510  Calandrinia ambigua Frank B. McMurry 1943-1 1345 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  SD17504  Calandrinia ambigua Allen Keller 1937-4-10 Imperial Carrizo Wash, 8-10 mi. from highway 80 Comment
  SD192028  Calandrinia ambigua Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14457 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
  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
  SD200195  Calandrinia ambigua Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16095 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
  UCR167227  Calandrinia ambigua 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
  CAS-BOT-BC200989  Calliandra eriophylla Ed LaRue 1991-4-10 91 -32 Imperial 6 mi. N of Cargo Muchacho Mts, 7-8 mi. N of Hedges. In and adjacent to Indian Wash 243 Comment
  CLARK-A1528-2778  Calliandra eriophylla John C. Roos 1949-4-7 4164 Imperial Chocolate Mountains Comment
  CLARK-A1528-461  Calliandra eriophylla Frank C. Vasek 1964-4-12 640412-1 Imperial Comment
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Aug 28 2016
  GMDRC9401  Calliandra eriophylla J. M. Andre 2017-3-4 37244 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
  JEPS13984  Calliandra eriophylla Edmund C. Jaeger 1939-12-10 Imperial e base Chocolate Mts. 243 Comment
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May 5 2011
  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
  UCR269574  Calliandra eriophylla A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42086 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, in a narrow side canyon just below 'slot' canyon on mainstem 480 Comment
  UCR51373  Calotropis procera F. Laemmlen 1987-1 s.n. Imperial Sonoran (Colorado) Desert, Imperial Valley Comment
  GMDRC9385  Calycoseris wrightii J. M. Andre 2017-3-4 37208 Imperial Palo Verde Mountains: eastern base of range 8.2 mi. south of town of Palo Verde, 0.2 miles west of Hwy 78 76 Comment
  SD173238  Calycoseris wrightii Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-18 1729 Imperial Palm Wash, California State Lands Commission property. Approx. 0.70 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.6 mi. southwest from hwy. 86. T10s, R9e, Sec. 20. 73 Comment
  SD200310  Calycoseris wrightii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16780 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
  SD250437  Calycoseris wrightii A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40663 Imperial Sonoran (Colorado Desert): Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, ca. 3.5 km west of Raineys Well (Chuckwall Spring 7.5'Q) 579 Comment
  UCR269536  Calycoseris wrightii A. C. Sanders, Jim Malusa 2016-3-8 42165 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
  UCR279102  Calycoseris wrightii A. C. Sanders, Jim Malusa 2017-3-11 42795 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland 95 Comment
  UCR279487  Calycoseris wrightii A. C. Sanders, Jim Malusa 2017-3-25 43033 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd. near top of Surveyors Pass 660 Comment
  UCR50980  Calycoseris wrightii 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
  SEINET5542143  Camissonia Robert A. Raguso 1998-1 98 -34 Imperial 20 miles S. of Blythe, along Rt. 78. W. of Colorado River. Comment
  RSA767531  Camissonia boothii J. Mark Porter 2003-4-10 13491 .25 Imperial Imperial Dunes [Algodones Dunes], 1.62 miles northeast [59.49 degrees] of the Gecko Campground loop of Imperial Sand Dunes Recreation Area accessed via California Highway 78. Comment
  UCR17911  Camissonia boothii A. C. Sanders 1976-4-13 442 Imperial Sonoran (Colorado) Desert, Yuha Desert, 0.5 mile south of Interstate Hwy 8 and c. due south of Plaster City 61 Comment
  RSA41259  Camissonia boothii subsp. condensata Thomas W. Whitaker 1949-3-9 2 Imperial About half the distance between Cane Springs [?Kane] and Banner, Highway 79 Comment
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Oct 23 2012
  RSA465950  Camissonia boothii subsp. condensata N. C. Cooper 1949-3-17 3080 Imperial Coyote Wells. 152 Comment
  UCR217779  Camissonia boothii subsp. condensata Jim Andre, T. La Doux 2010-3-1 12575 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  HSC16469  Camissonia boothii subsp. decorticans C. L. Hitchcock, C. V. Muhlick 1964-3-19 23157 Imperial 3 mi. S of Ocotillo Well, on the road to Fish Creek Comment
  RSA135139  Camissonia brevipes subsp. arizonica Peter H. Raven 1958-3-1 11740 Imperial Colorado Desert. With parents, one plant (-2) looks like backcross; Palo Verde Mountains, 5.1 miles S of Palo Verde. Comment
  RSA0021239  Camissonia brevipes subsp. arizonica J. C. Roos, Lucille Roos 1949-4-8 4195 Imperial Chocolate Mountains, along wash east end of mountains. Comment
  CLARK-A1045-1206  Camissonia cardiophylla George K. Helmkamp 1977-1-22 Imperial Yuha Desert Mount Signal [area], 2 miles south of State Highway 98, gravel pit; ; Mount Signal 7.5'Q Comment
  POM156246  Camissonia cardiophylla L. R. Abrams 1903-4-2 3167 Imperial Signal Mountain, Colorado Desert. Comment
  UCR100782  Camissonia cardiophylla George K. Helmkamp, E. A. Helmkamp 1998-3-18 2896 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR101120  Camissonia cardiophylla George K. Helmkamp, E. A. Helmkamp 1998-3-19 2945 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 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
  RSA0031434  Camissonia chamaenerioides Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4483 Imperial Chocolate Mountain; collecting in Unnamed Wash on the west side of Pebble Mountain, about 3 air miles southeast of Picacho Peak. 223 Comment
  HSC16453  Camissonia claviformis C. L. Hitchcock, C. V. Muhlick 1964-3-19 23140 Imperial 8 mi. S of Ocotilla Well, on the road to Fish Creek 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
  UCR167066  Camissonia claviformis 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
  RSA135550  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11495 Imperial 8.3 miles west of Winterhaven, 0.9 miles west of State Inspection Station. Comment
  RSA278757  Camissonia claviformis subsp. aurantiaca Bonnie M. Rich 1979-4-3 79037 Imperial On the east side of the East Highland [Highline] Canal. 7 miles North east of Niland. Comment
  RSA48427  Camissonia claviformis subsp. aurantiaca E. K. Balls 1949-4-3 12912 Imperial Gentle slopes and open flats between Niland and Blythe, Colorado Desert. 61 Comment
  RSA336147  Camissonia claviformis subsp. claviformis Robert F. Thorne 1978-4-19 52125 Imperial W. of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  RSA620646  Camissonia claviformis subsp. claviformis B. Pitzer 1998-2-2 3498 Imperial Colorado Desert: extension of Sidewinder Rd. S & W of Pilot Knob RV park/campground, ca. 1 mi. (air) SW of Pilot Knob, on & adjacent to N berm of All-America Canal, ca. 3.2 rd mi. past the RV park. 91 Comment
  UCR103657  Camissonia claviformis subsp. claviformis George K. Helmkamp 1998-1-17 2552 Imperial Salton Sea, c. 2 mi NW of Salton City at the end of Treadwell St. -61 Comment
  UCR3371  Camissonia claviformis subsp. claviformis John Minnich 1964-3-26 64-3-26- 2 Imperial Sonoran (Colorado) Desert, Brawley-Glamis Road c. 8 mi west of Glamis 30 Comment
  GMDRC2962  Camissonia claviformis subsp. peirsonii J. Andre, T. La Doux 2009-2-26 9865 Imperial Borrego Desert: sand flats blown up against low hills, approx. 1.5 mi. NE of Ocotillo and I-8 freeway 32 deg. 45.132' N 115 deg. 58.546' W. - 314 ft. 96 Comment
  RSA135511  Camissonia claviformis subsp. peirsonii Peter H. Raven 1958-1-26 11511 Imperial 5.2 miles west of Seeley, Yuha Desert. Comment
  RSA135536  Camissonia claviformis subsp. peirsonii Peter H. Raven 1958-1-27 11517 Imperial 6.1 miles north of Truckhaven, west side of Salton Sea. Comment
  RSA448947  Camissonia claviformis subsp. peirsonii Robert Gustafson 1983-3-28 2474 Imperial Hwy. 86, about 2 miles before the Allen Road turnoff, west of the Salton Sea. Comment
  SEINET3093224 Image available Camissonia claviformis subsp. peirsonii Norman C. Cooper 1949-3-17 3075 Imperial Seeley. 12 Comment
  UCR150168  Camissonia claviformis subsp. peirsonii A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29058 Imperial Sonoran (Colorado) Desert, Salton Basin, west of Hwy 86 at Salton Sea Test Base Rd., south of Salton City 6 Comment
  UCR150432  Camissonia claviformis subsp. peirsonii A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29070 Imperial Sonoran (Colorado) Desert, Salton Basin, east side of Hwy 86 c. midway between Kane Spring and San Felipe Creek -55 Comment
  UCR217777  Camissonia claviformis subsp. peirsonii Jim Andre, T. La Doux 2010-3-1 12544 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.0 mi east of town of Ocotillo, along north side of US Hwy 8, frontage road 88 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
  RSA187234  Camissonia claviformis subsp. yumae John H. Thomas 1949-4-21 389 Imperial Flat desert, along U.S. Highway 80 [Hwy 8], 3 miles E. of Midway Well. Comment
  RSA776184  Camissonia claviformis subsp. yumae Amber Swanson 2011-3-9 201 Imperial Algodone dunes wilderness area 66 Comment
  RSA176315  Camissonia refracta Robert F. Thorne, R. Rutherford 1964-4-11 33604 Imperial Gables Wash, ca 3 miles W of Imperial Gables, Chocolate Mts. 396 Comment
  RSA791547  Carnegiea gigantea Stephen Ingram 2011-4-27 2103 Imperial Chocolate Mountains, approximately 1.5 miles west of Highway 78, 2.5 miles east of Mt. Barrow, 1 mile north of Imperial Gables Road, and 1/2 miles northwest of Lowe Road. 332 Comment
  CLARK-A1528-4081  Castela emoryi John C. Roos 1939-6-11 Imperial 91 Comment
  CLARK-A1528-5745  Castela emoryi John C. Roos 1939-6-11 Imperial 91 Comment
  RSA0112352  Castela emoryi Reid V. Moran 1966-5-22 13138 Imperial On route 98, 6.5 miles SE of Coyote Wells. 150 Comment
  SD214606  Castela emoryi Reid Moran 1966-5-22 13138 Imperial a bare playa 350 m wide; on route 98, 6I(c) miles SE of Coyote Wells 149 Comment
  SD258501  Castela emoryi J. M. Andre 2013-3-3 23966 Imperial Yuha Desert, along Hwy 98 approx 7 miles SE of Ocotillo, just outside crucifixon thorn natural area. (Coyote Wells 7.5'Q) 107 Comment
  UCR108130  Castela emoryi Jon P. Rebman, Maggie Loy 1996-10-25 3704 Imperial Ocotillo, Southeast of Ocotillo: just south of Hwy 98 27 Comment
  RSA400597  Castilleja foliolosa Anstruther Davidson s.n. Imperial Imperial Valley 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-BC40525  Caulanthus lasiophyllus P. A. Munz 1919-4-12 2612 Imperial Cajon Canyon. 914 Comment
  SD155810  Caulanthus lasiophyllus Jon P. Rebman 2001-3-14 7130 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  SD254566  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42057 Imperial Sonoran (Colorado) Desert: Hayden Well on Mammoth Wash, Chocoloate Mountains (Tortuga 7.5'Q) 284 Comment
  UCR269497  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42057 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 Comment
  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-BC48471  Ceanothus cuneatus E. A. McGregor 1917-6-10 894 Imperial Live Oak Springs, Laguna Mts. Comment
  CAS-BOT-BC51165  Ceanothus leucodermis E. A. McGregor 1917-6-10 895 Imperial Live Oaks Springs Comment
  CAS-BOT-BC51913  Ceanothus perplexans E. A. McGregor 1916-8-6 46 Imperial Live Oak Springs, Laguna Mts. 1066 Comment
  CDA19760  Cenchrus echinatus R. Powell, E. Lopez 2001-11-6 PDR P 074724 Imperial Southern California; Imperial National Wildlife Refuge. 0 Comment
  UCD57800  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
  RSA991825  Cenchrus echinatus F. W. Peirson 1922-4-12 2913 Imperial 28 miles south of Coachella. Comment
  UC2026502  Ceratophyllum demersum Louis C. Wheeler 1954-9-25 7091 Imperial PALO VERDE: 8 miles south of. Comment
  CDA26878  Cercidium floridum T. C. Fuller 1962-10-17 9792 Imperial West bank of the Colorado River, 0.3 mile north of Laguna Dam. 0 Comment
  RSA405372  Cercidium floridum Christopher Davidson, Alan Romspert, H. Surprenant 1979-3-29 7801 Imperial SW of railroad access road toward Glamis, foredunes of Pilot Knob Mesa, NE of sand hills. 107 Comment
  RSA405375  Cercidium floridum subsp. floridum C. Epling 1932-4-9 s.n Imperial Fish Springs near Salton Sea. Comment
  SEINET7048032  Cercidium floridum subsp. floridum Steven R. Hill, Kate Kramer 2001-4-27 33501 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  POM184100  Chaenactis carphoclinia var. carphoclinia Philip A. Munz, C. L. Hitchcock 1932-4-5 12139 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  POM351666  Chaenactis carphoclinia var. carphoclinia Jack Rempel 1933-2-25 17250 Imperial Colorado Desert, road from Niland to Salvation Pass, Chocolate Mts. Comment
  POM66611  Chaenactis carphoclinia var. carphoclinia Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA176341  Chaenactis carphoclinia var. carphoclinia R. F. Thorne, Robert L. Rutherford 1964-4-11 33623 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  SD191781  Chaenactis carphoclinia var. carphoclinia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14583 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
  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
  UC90148  Chaenactis carphoclinia var. carphoclinia T. S. Brandegee 1901-3-30 Imperial Signal Mt. Colorado Desert, Signal Mt. (near boundary line) Comment
  UCR211975  Chaenactis carphoclinia var. carphoclinia Jon P. Rebman, Guy L. Fleming, W. Schmidtmann 2009-3-11 16355 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 5 (SP5),Verbena Wash, in rocky arroyo and surrounding rocky mesas 80 Comment
  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
  RSA787628  Chaenactis fremontii Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3485 A Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  SDSU6476  Chaenactis fremontii H. Wedberg 1962-4-7 879 Imperial About 10 miles E from Jacumba on the road to El Centro; about half way down the Mtn. Springs grade. Comment
  UCR41496  Chaenactis fremontii A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6297 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
  CDA10734  Chaenactis stevioides T. C. Fuller 1962-4-4 8025 Imperial Highway 99 [later renumbered Highway 86] to Indio, 24.7 miles northwest of Westmoreland. 0 Comment
  RSA0023241  Chaenactis stevioides J. Andre 2013-3-4 23856 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
  SD199815  Chaenactis stevioides Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16282 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
  SD260175  Chaenactis stevioides A. C. Sanders, Jim Malusa 2016-3-7 42135 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 3.5 km (66a^z) of Salvation Pass well site. 398 Comment
  SD262186  Chaenactis stevioides A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42749 Imperial Sonoran (Colorado) Desert: mouth of Ninemile Canyon just above Hwy 78, Chocolate Mountains. 308 Comment
  UCR1658  Chaenactis stevioides Ken Calhoun 1962-4-4 50 Imperial Sonoran (Colorado) Desert, geode fields 12 miles south of U.S. 60-70, 20 miles west of Blythe Comment
  UCR50977  Chaenactis stevioides George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  POM41584  Chaenactis stevioides var. stevioides Marcus E. Jones 1924-2-28 s.n. Imperial Imperial Valley Comment
  RSA264074  Chaenactis stevioides var. stevioides Noel Holmgren 1974-3-29 7541 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  RSA793965  Chamaesyce abramsiana Duncan S. Bell 2012-11-11 4360 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
  SEINET3228143  Chamaesyce maculata G. Rink, K. Routson 2012-9-3 11665 Imperial East of the Salton Sea, near Iris 20 Comment
  SBBG87853  Chamaesyce melanadenia A. C. Sanders, D. Charlton, B. Pitzer, W. Wright 1986-3-10 6294 Imperial Mtn Spring Rd exit from Interstate 8, S side of old hwy, ca. 0.3 mi E of community of Mtn Springs, at head of Myer Crk 670 Comment
  UC495168  Chamaesyce melanadenia P. A. Munz 1931-3-14 11950 Imperial Mountain Springs Grade 762 Comment
  UC1292601  Chamaesyce micromera C. L. Hitchcock and C. V. Muhlick 1964-3-21 23230 Imperial 15 mi n Glamis (on rd to Blythe) Comment
  GMDRC2973  Chamaesyce pediculifera J. Andre, T. La Doux 2009-2-26 9892 Imperial Palo Verde Mountains: Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains 33 deg. 18.249' N 114 deg. 47.281' W. - 598 ft. 182 Comment
  POM197845  Chamaesyce polycarpa Donald A. Johansen, Joseph A. Ewan 1932-4-13 7141 Imperial On sterile mesa and about base of Carnegicas, 5 miles north of Potholes, near Colorado river. Comment
  RSA576459  Chamaesyce polycarpa P. A. Munz, C. L. Hitchcock 1932-4-6 12164 Imperial 20 miles NE of Ogilby. Comment
  POM122544  Chamaesyce polycarpa var. hirtella Marcus E. Jones 1924-2-28 s.n. Imperial Imperial Valley Comment
  POM156263  Chamaesyce polycarpa var. hirtella L. R. Abrams 1903-4-2 s.n. Imperial Signal Mountain, Colorado Desert. Comment
  POM183655  Chamaesyce polycarpa var. hirtella P. A. Munz 1931-3-14 11943 Imperial 6 miles north of Laguna Dam. Comment
  RSA432490A  Chamaesyce polycarpa var. hirtella H. de Forest, Jack Rempel 1933-4-9 17727 Imperial Supersition Mountains, Colorado Desert. Comment
  RSA696642  Chamaesyce polycarpa var. hirtella LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1328 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  RSA697599  Chamaesyce polycarpa var. hirtella J. Russell Bruff 1929-12-28 s.n. Imperial Spindle Top Well. Comment
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Aug 29 2016
  JEPS89176  Chamaesyce setiloba Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8330 Imperial 4.5 mi s' (<Pichaco> on Colorado River nw of Yuma) Pichaco; Box Canyon 152 Comment
  UCR108120  Cheilanthes covillei Jon P. Rebman, Melanie Howe 1997-4-5 3903 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  HSC1010  Cheilanthes parryi H. E. Parks 1932-1-20 Imperial Entrance to Carriso Gorge Comment
  POM118357  Cheilanthes parryi Marcus E. Jones 1924-2-7 s.n. Imperial Chocolate Mountains, Colorado Desert. Comment
  JEPS60035  Cheilanthes viscida W. L. Jepson 1927-4-17 11768 Imperial foot of Mountain Springs grade (Myer's Creek Bridge) 243 Comment
  CDA36194  Chenopodium album A. C. Sanders 2010-2-2 37308 Imperial Sonoran (Colorado) Desert; Colorado River Valley; Bard Valley, Ross Rd. at drainage ditch crossing, west of Bard between Ross Corner and Picacho Rd. Comment
  SDSU22124  Chenopodium berlandieri Jon Rebman, W. Schmidtmann & G. Kenney 2017-8-22 33630 Imperial Camp Pendleton: southwestern portion of Base; Training Area SMR One: southwest of the main air station on Base and just off of North River Road; on the west side of the Santa Margarita River 12 Comment
  SEINET5764006 Image available Chenopodium berlandieri Edwin Kline 1920-1 s.n. Imperial Imperial County Comment
  RSA478579  Chenopodium leptophyllum Edwin Kline 1920-9-2 s.n. Imperial [Unspecified] 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
  UCR121154  Chenopodium serotinum George K. Helmkamp, E. A. Helmkamp 2001-3-16 6265 Imperial Colorado Desert., Ramer Lake -46 Comment
  RSA615273  Chilopsis linearis J. P. Rebman, Maggie Loy 1996-10-27 3763 Imperial North of Glamis: Algodones Dunes. 60 Comment
  RSA658632  Chilopsis linearis Craig Matkin 1971-4-16 51 Imperial Collected in Colorado desert 17 mi. south of Palo Verde. In center of dry wash. 91 Comment
  RSA0073698  Chilopsis linearis subsp. arcuata Jon Rebman, J. LaGrange, W. Schmidtmann, J. Emming 2014-9-24 28735 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. 133 Comment
  SDSU4832  Chilopsis linearis subsp. arcuata H. Wedberg 1963-4-21 1055 Imperial On the road from Jacumba to Ocotillo, 1.6 miles W. from the road to Calexico. 274 Comment
  RSA1591  Chloracantha spinosa C. B. Wolf 1931-5-28 2174 Imperial 5 mi E of El Centro on the road to Holtville. Comment
  RSA336280  Chloracantha spinosa R. F. Thorne 1978-4-29 52106 Imperial S of Salton Sea: Geothermal Plant N of Westmoreland near Salton Sea Comment
  RSA716343  Chloracantha spinosa var. spinosa R. E. Riefner 2006-10-9 06 -511 Imperial East of El Centro, along Ross Rd. near Bass Cove Rd., N of Hwy 8. -9 Comment
  UC217247  Chloracantha spinosa var. spinosa H. M. Hall 1920-9-30 11206 Imperial near Bard (Colorado River bottoms); Colorado River Comment
  RSA0013090  Chorizanthe brevicornu Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4547 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  UCR269684  Chorizanthe brevicornu A. C. Sanders, Jim Malusa 2016-3-15 42249 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
  SEINET10871627  Chorizanthe brevicornu Noel H. Holmgren, Patricia K. Holmgren 1974-3-27 Holmgren 7507 Imperial Jacumba mtns, 3 airline mi sw of ocotillo. T17s, r9e, sec 12. Common in sandy Soil. 274 Comment
  RSA65199  Chorizanthe brevicornu var. brevicornu F. W. Peirson 1922-4-12 4213 Imperial 28 miles south of Coachella. Comment
  SD136158  Chorizanthe brevicornu var. brevicornu Melanie Howe, R. Garcia, K. Marsden 1994-3-19 383 Imperial Yuha Desert. Near Crucifiction Thorn Natural Area. West of SR-98 Comment
  SD200155  Chorizanthe brevicornu var. brevicornu Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16295 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
  SD243962  Chorizanthe brevicornu var. brevicornu Donald Hazlett 1993-3-13 6744 Imperial 2 mi S of Ocotillo Just N of WA 152 Comment
  SEINET4182577  Chorizanthe brevicornu var. brevicornu N. H. Holmgren, P. K. Holmgren 1974-3-27 7507 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  HSC83125  Chorizanthe corrugata A. C. Sanders, Charlton, Pitzer, Stuart, et al. 1986-3-9 6227 Imperial Badlands S of Painted Gorge, 1/2 mi. E of Painted Gorge Road at a point 2.4 mi N of Hwy. S-80. 61 Comment
  OBI38388  Chorizanthe corrugata A. C. Sanders, Charlton, Pitzer, Stewart, et al 1986-3-9 6227 Imperial Badlands S of Painted Gorge, 1/2 mi E of Painted Gorge Rd at a point 2.4 mi N of hwy S-80 61 Comment
  RSA124327  Chorizanthe corrugata E. K. Balls, Percy C. Everett 1958-3-20 22915 Imperial 2.4 mi. N of U. S Hwy. 80 on rd. to Blythe. 91 Comment
  RSA48321  Chorizanthe corrugata E. K. Balls 1949-4-4 12955 Imperial Near Frink on Hwy 111 -61 Comment
  RSA489119  Chorizanthe corrugata George K. Helmkamp 1988-2-28 25 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
  SD115614  Chorizanthe corrugata Erik Jonsson, Diffie Clemons 1983-4-21 487 Imperial 6.6 miles E of Glamis, N of Hwy 78 152 Comment
  SD120906  Chorizanthe corrugata Duffie Clemons, Erik Jonsson 1987-4-13 1684 Imperial Chocolate Mountains, Indian Pass ACEC, locally common on slopes above Gavilan Wash. (IPB 10/07) 299 Comment
  SD190671  Chorizanthe corrugata Larry Hendrickson, Jon P. Rebman 2005-4-15 3144 Imperial Picacho Recration Area, adjacent to maintenance yard 71 Comment
  SD192002  Chorizanthe corrugata Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14386 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
  SD192003  Chorizanthe corrugata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14563 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
  SD211434  Chorizanthe corrugata Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18865 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
  UCD83557  Chorizanthe corrugata Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5899 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. 75 Comment
  UCR267895  Chorizanthe corrugata Jim Andre 2013-3-4 23853 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, along Hwy 78, east side of range at Three Slashes Road, c. 20 miles 94 Comment
  UCR279071  Chorizanthe corrugata A. C. Sanders, Jim Malusa 2017-3-11 42819 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., in mouth of the canyon of Salvation Wash, 20.45 km due east (90 deg. ) of Niland 262 Comment
  UCR28744  Chorizanthe corrugata A. C. Sanders 1976-4-13 014 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
  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
  POM156251  Chorizanthe rigida L. R. Abrams 1903-4-2 3172 Imperial Signal Mountain, Colorado Desert. Comment
  RSA0117115  Chorizanthe rigida Mitch Provance 2008-3-15 10085 B Imperial Chocolate Mountains Region: E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint. 293 Comment
  RSA167659  Chorizanthe rigida Robert F. Thorne 1964-4-10 33598 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  SD115572  Chorizanthe rigida Duffie Clemons, Erik Jonsson 1983-4-5 445 Imperial [North of Skull Valley] Coyote Wells quad 305 Comment
  SEINET5584819  Chorizanthe rigida Stephen Hale 2010-1 Imperial Rolling terrain just north of northern foothills of the paloverde mountains at southern end of paloverde Mesa near the WAPA Blythe-Knob transmission line. 30 Comment
  CDA33641  Chrysothamnus paniculatus Jolene Dessert 2010-7-2 PDR# 1597578 Imperial Salton City 0 Comment
  UCR279419  Chylismia brevipes A. C. Sanders, Jim Malusa 2017-3-25 43041 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd. near top of Surveyors Pass 660 Comment
  SD242885  Chylismia brevipes subsp. arizonica Gary Diridoni 1998-2-22 Imperial Indian Pass & Gavilan Wash Comment
  SDSU8598  Chylismia brevipes subsp. arizonica Larry Bottroff 1963-4-14 Imperial Species was found on U.S. 805 miles east of Plaster City in numerous populations all along the roadside. 9 Comment
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Feb 2 2018
  SDSU8599  Chylismia brevipes subsp. arizonica D. F. Howe 1949-3-19 1946 Imperial Andrade, Imperial Co. Comment
  UCR279224  Chylismia brevipes subsp. brevipes A. C. Sanders, Jim Malusa 2017-3-13 42850 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
  UC1186509  Chylismia cardiophylla subsp. cardiophylla E. G. Linsley and J. W. MacSwain 1960-3-15 60 -11 Imperial mts. w Plaster City 304 Comment
  UC605008  Chylismia cardiophylla subsp. cardiophylla Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9606 Imperial upper end of Painted Gorge Carisso Mts. Comment
  CDA22501  Chylismia claviformis Gillian Watson 2008-3-21 CA 13 Imperial 1 mile S. of Riverside Co. boundary, 1/4 mile W of Hwy 111on E coast of Salton Sea 0 Comment
  SDSU8591  Chylismia claviformis Don Hunsaker 1962-3-31 Imperial Coachella Canal, 22 miles E of Brawley, on Glamis road. Comment
  SEINET10389842  Chylismia claviformis A. C. Sanders, Jim Malusa 2016-1-24 41990 Imperial Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe road on the upper alluvial fan in mouth of canyon below Lion Head Mountain, 17 km NE (63 deg. ) of Niland 314 Comment
  UCD103865  Chylismia claviformis S. P. Lynch 1974-3-11 364 Imperial On Highway 195, ca. 5 miles S of Highway 10. 335 Comment
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Sep 12 2016
  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
  CAS-BOT-BC160598  Chylismia claviformis subsp. aurantiaca G. H. Mallory 1920-5-12 s.n. Imperial 5 mi south of Ogilby Station by R.R. track Comment
  JEPS22136  Chylismia claviformis subsp. aurantiaca Rimo Bacigalupi with Paul Hutchison 1958-2-16 6115 Imperial just se Niland; Colorado Desert -38 Comment
  UC2030010  Chylismia claviformis subsp. aurantiaca LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1316 Imperial Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. Comment
  UC669248  Chylismia claviformis subsp. aurantiaca Annie M. Alexander and Louise Kellogg 1941-3-16 1952 Imperial 17 mi n Ogilby (wash along rd); Colorado Desert 246 Comment
  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-BC162681  Chylismia claviformis subsp. peirsonii Carl B. Wolf 1937-4-6 8442 Imperial Imperial Valley, 1 mi. So. of Truckhaven, Colorado Desert 45 Comment
  CDA37650  Chylismia claviformis subsp. peirsonii J. B. Steinweden 1958-1-13 Imperial Signal Mtn. 0 Comment
  JEPS23460  Chylismia claviformis subsp. peirsonii W. L. Jepson 1927-4-17 11789 Imperial Myers Creek bridge; foot of Mountain Springs grade 243 Comment
  SD144864  Chylismia claviformis subsp. peirsonii Jon Rebman, A. Salywon & C. Christy 1998-3-21 4929 Imperial Davies Valley area; south of Ocotillo and south of Hwy. 98 149 Comment
  SD191965  Chylismia claviformis subsp. peirsonii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14581 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
  SD200099  Chylismia claviformis subsp. peirsonii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16528 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
  SD200104  Chylismia claviformis subsp. peirsonii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16091 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
  SD250511  Chylismia claviformis subsp. peirsonii B. Pitzer 1998-2-2 3523 Imperial Colorado Desert: Tumco Wash, where powerline crosses Ogilby Road (first time heading S, second time heading N) 198 Comment
  SD49312  Chylismia claviformis subsp. peirsonii Reid Moran 1958-3-1 6514 Imperial Pinto Wash. 74 Comment
  SD58302  Chylismia claviformis subsp. peirsonii W. S. Childs 1922-3-28 Imperial Brawley Comment
  SDSU8562  Chylismia claviformis subsp. peirsonii H. Wedberg 1966-3-26 1157 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, .1 mi S of San Diego County. 274 Comment
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Jan 30 2013
  UC354441  Chylismia claviformis subsp. peirsonii Edmund C. Jaeger 1925-12-23 Imperial San Diego-El Centro Rd Coyote Wells Comment
  SD143804  Chylismia claviformis subsp. yumae G. K. Helmkamp, E. Helmkamp 1998-1-24 2581 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
  RSA18959  Cistanthe ambigua Roxana S. Ferris, Ruth P. Rossbach 1938-5-18 s.n. Imperial Mud Hills half way between Painted Gorge and US Highway #80. Comment
  RSA802551  Cistanthe monandra Duncan S. Bell 2013-3-24 4614 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the border of Anza-Borrego Desert State Park. 405 Comment
  UC1353972  Citrullus colocynthis var. lanatus T. C. Fuller 1967-9-27 16419 Imperial w of El Centro (nw corner of Forrester and Northrop Roads); Forrester and Northrop Roads Comment
  RSA0121663  Citrullus lanatus var. citroides T. C. Fuller 1967-9-27 16419 Imperial NW corner of Forrester and Northrop Roads, W of El Centro. Comment
  RSA614090  Cladium californicum A. C. Sanders, P. J. MacKay, G. K. Helmkamp, J. M. Stewart, C. L. Sanders 1994-12-4 15878 Imperial Colorado Desert, Salton Sink: Dos Palmas oasis area, San Andres palm grove, 1.75 km (1.1 mi.) WSW of Rancho Dos Palmas, marked seep on Durmid 7.5 Quad. -23 Comment
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Jul 5 2018
  CAS-BOT-BC164760  Clarkia rhomboidea E. A. McGregor 1917-6-10 914 Imperial Live Oak Springs Comment
  SD144354  Clematis pauciflora Jon P. Rebman, Melanie Howe 1997-4-5 3920 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  UCR256359  Clematis pauciflora Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3515 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
  POM183694  Cleome isomeris P. A. Munz 1931-3-12 11941 Imperial Beal's Well, Colorado Desert. Comment
  SEINET12280587  Coldenia palmeri C. L. Abbott 1926-1 s.n. Imperial El Centro Comment
  CSUSB735  Coldenia plicata Shirley Hill 1963-4-20 S. N. Imperial 9.2 miles west of Glamis on Glamis road Comment
  SEINET9119021  Coldenia plicata M. Piehl 1964-1 D Imperial 2.1 mi. W of Glamis; active, high dunes along Ben Hulse Hwy. 106 Comment
  CAS-BOT-BC520442  Condalia globosa var. pubescens A. C. Sanders; T. B. Salvato 2012-11-16 40527 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench S of the Chuckwalla Mtns., Arroyo Seco, c. 2.5 mi SW of Chuckwalla Well at powerline crossing 594 Comment
  JEPS68884  Condalia globosa var. pubescens Annie M. Alexander and Louise Kellogg 1938-12-15 277 Imperial s side Palo Verde Range; s side Palo Verde Range Comment
  POM126728  Condalia globosa var. pubescens Joseph Grinnell 1910-4-19 s.n. Imperial Colorado River, 8 iles below Picacho Comment
  RSA0093971  Condalia globosa var. pubescens A. C. Sanders, T. B. Salvato, Tim Thomas 2012-11-1 40500 Imperial Sonoran (Colorado) Desert. Chuckwalla Bench south of the Chuckwalla Mtns., west of N-S road north of BLM Rd 988, SW of Arroyo Seco, 5.3 km SW (229 deg ) of Raineys Well. 564 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
  RSA76970  Condalia globosa var. pubescens F. W. Peirson 1932-3-21 9794 Imperial 24 miles north of Ogibly 183 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
  SEINET10493664  Condalia globosa var. pubescens Chris Dietrich, Mary Merello; Heidi H. Schmidt 1994-4-13 Dietrich 37 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 0.5 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. Creosote bush scrub, along gravel washes. 245 Comment
  SEINET2043468 Image available Condalia globosa var. pubescens Jon P. Rebman, A. Salywon, C. Christy 1998-3-23 4951 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile east of Ogilby Rd. 150 Comment
  UC1302435  Condalia globosa var. pubescens Robert F. Thorne and R. Rutherford 1964-4-11 33606 Imperial ca 3 mi w Imperial Gables; Chocolate Mts., Gables Wash 396 Comment
  UCR201793  Condalia globosa var. pubescens A. C. Sanders 2009-1-28 36171 Imperial Sonoran (Colorado) Desert, 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 175 Comment
  UCR264449  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2015-9-7 41805 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
  UCR59863  Condalia globosa var. pubescens J. M. Stewart 1989-11-6 624 Imperial Chocolate Mtns., On BLM route MO428, 5 mi. NW of Midway Well Comment
  CDA31305  Coronopus squamatus E. Cazaras 2010-1-4 PDR# 1263665 Imperial El Centro: Bowker Road, near E. Chick Road. Comment
  CDA43427  Coronopus squamatus L. Arellano-J. Andreotti 2015-6-4 PDR# 130 P06398466-1 Imperial Seeley; Elder 95 W & E Drain, near Haskell Road. Comment
  RSA310965  Coronopus squamatus G. D. Barbe 1983-4-13 4054 Imperial Ash 211, W of Hotville, 1 mile N of county road S80 on Meloland Road, S30, T15S, R15E, SBB&M Comment
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Jun 10 2012
  UC195035  Cressa truxillensis Joseph Grinnell 1910-4-5 Imperial Colorado R. opposite Cibola <Arizona>; California Comment
  UC1998416  Cressa truxillensis Frank B. McMurry 1945-5-26 Imperial Flood plain, Government Camp, Imperial Dam Site, Imperial County, California. Comment
  UCD126209  Cressa truxillensis R. J. Barr 1967-4-14 67- 118 Imperial 5 miles south of El Centro. -15 Comment
  CDA18554  Croton californicus Frank B. McMurry 1943-1 1352 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  HSC85381  Croton californicus Steve Boyd 1986-2-6 1263 Imperial Cargo Muchacho Mtns., plains E of Mtns., Powerline Rd., 2.9 mi. W of Picacho Rd. Comment
  LA106929  Croton californicus K. E. Miyagishima; 1985-3-31 109 Imperial NW of Ocotillio on S2 126 Comment
  SBBG19071  Croton californicus F. E. Clements 1923-4-3 Imperial Algodones, on Mexican border Comment
  SD250491  Croton californicus Duncan S. Bell, Amanda Bell 2011-1-29 2013 Imperial Superstition Mountains; southeast section of range, about 12 miles south of the Salton Sea. 127 Comment
  SEINET9253074 Image available Croton californicus Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18938 Imperial East of Plaster City and Bureau of Land Management (BLM) property in an area proposed for development of a solar facility. S of hwy. S80 & N of I-8, E of Ocotillo & W of El Centro: along desert flats just south of HwyS 80 1 Comment
  UCR278758  Croton californicus Onkar Singh, B. Huttar 2015-3-16 5109 Imperial Sonoran (Colorado) Desert, Algodones Dunes, c. 900 m NE of Gecko Rd and Hwy 78 junction 82 Comment
  CAS-BOT-BC202496  Croton wigginsii Ira L. Wiggins 1937-2-17 8554 Imperial 20 miles west of Yuma Comment
  HSC66466  Croton wigginsii Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7767 Imperial Off Hwy. 8 on Sidewinder Rd., 1.5 mi. NW of Pilot Knob 79 Comment
  OBI38391  Croton wigginsii A. C. Sanders, Pitzer, Charlton, et al. 1986-3-8 6162 Imperial East Mesa, E end of montgomery rd at the Coachella Canal, ca. 1.25 mi NW of Mammoth Wash crossing of the canal 27 Comment
  RSA19544  Croton wigginsii Roxana S. Ferris 1938-5-17 9584 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U.S. Highway #80. Comment
  RSA479347  Croton wigginsii M. B. Dunkle 1935-4-19 4583 Imperial W. of Yuma. Colorado Desert 30 Comment
  RSA767516  Croton wigginsii J. Mark Porter 2003-3-20 13491 .10 Imperial Imperial Dunes [Algodones Dunes], 4.5 miles west-northwest [294.47 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8 Comment
  SD138879  Croton wigginsii Brenda L. Stone, Jim Dice 1996-4-29 Imperial Sand Hills overcrossing [to?] Interstate 8 west on-ramp, in Caltrans right-of-way, 8 feet from edge of pavement 60 Comment
  SEINET3829071  Croton wigginsii J. Mark Porter 2003-1 13483 Imperial Imperial Dunes (Algodones Dunes), ca. 1.9 mi NW of Interstate Highway 8. Comment
  UCD142203  Croton wigginsii Robert F. Thorne 1978-5-30 52163 Imperial Algodones Dunes; N end of Dunes, ca. 2 miles SSE of Regina. 60 Comment
  UCR33535  Croton wigginsii Sears 1978-4-10 1095 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
  UCR89731  Croton wigginsii J. M. Stewart 1990-3-14 648 Imperial Sonoran Desert, Glamis Dunes off Interstate Hwy 8 on Gray's Well Road Comment
  SEINET12143296  Croton wigginsii R. F. Thorne 1978-1 52169 Imperial At Old Plank Rd between Baja California border and Hwy 1-8 & All American Canal, just off Grays Well Comment
  SDSU9692  Crypsis schoenoides Scott C. McMillan 1990-6-21 21 VI90A Imperial Field S13A, Imperial Wildlife Area, Wister Unit. 12 miles north on 111 from Calipatria, left on Mallard. 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
  JEPS22181  Cryptantha angustifolia Rimo Bacigalupi with Paul Hutchison 1958-2-17 6127 Imperial 4.8 mi n Ogilby (nw slopes of Cargo Muchacho Mts.); Colorado Desert, Cargo Muchacho Mts. 135 Comment
  RSA191723  Cryptantha angustifolia R. F. Thorne 1963-5-23 31849 Imperial 4 miles NW of Ocotillo just outside limits of Anza-Borrego Desert State Park Comment
  SD144007  Cryptantha angustifolia G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2884 Imperial 4.7 mi. N of Winterhaven on Picacho Rd and 1 mi. NW of the All-American Canal. 75 Comment
  SD173257  Cryptantha angustifolia Larry Hendrickson, L. Louise Jee 2005-4-22 2077 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
  SD28406  Cryptantha angustifolia Frank F. Gander 1941-3-20 8988 Imperial Araz Stage Station, near Winterhaven Comment
  SDSU18934  Cryptantha angustifolia C. Matt Guilliams, Jeff Marshall 2008-4-23 625 Imperial Eastern edge of Algodones Dunes, 300m south of I-8 and 500m east of the All-American Canal. 78 Comment
  SDSU18936  Cryptantha angustifolia C. Matt Guilliams, Jeff Marshall 2008-4-23 629 Imperial Southeast of the intersection of Ogilby Road and I-8. Ca. 30m east of Ogilby Road. 93 Comment
  SEINET3083598 Image available Cryptantha angustifolia Richard L. Irwin 1962-4-1 9 Imperial 0.6 miles S. of Ocotillo - off U. S. Hwy. 80. Comment
  UC1194923  Cryptantha angustifolia Reid Moran 1958-3-5 6520 Imperial Pinto Wash 75 Comment
  UC1353225  Cryptantha angustifolia C. L. Hitchcock 1968-3-12 25445 Imperial 5 mi nw of Coyote Wells Comment
  UC1372537  Cryptantha angustifolia C. Leo Hitchcock 1970-3-18 25701 Imperial ca 8 mi n Winterhaven Comment
  UCD39039  Cryptantha angustifolia Beecher Crampton 1962-5-23 6447 Imperial 7-8 miles west of Coyote Wells, along US Hwy. 80, Jacumba Mtns. 304 Comment
  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
  UCR253344  Cryptantha angustifolia Jim Andre 2013-3-3 23968 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 near Pinto Wash, 15.1 mi. ESE of Ocotillo, and west of Calexico 38 Comment
  UCR269652  Cryptantha angustifolia A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-14 42189 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.42 km north of Beal Well along old Niland-Blythe Rd. 423 Comment
  SBBG31926  Cryptantha barbigera F. C. Vasek 1964-4-12 Imperial 25 mi S of Palo Verde on Ben Hulse Hwy Comment
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Sep 11 2011
  SD199906  Cryptantha barbigera Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16402 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
  UCD119004  Cryptantha barbigera Grady L. Webster; S. Lynch 1973-3-18 7600 Imperial Campbell Grade, 4.5 miles west of Vallecito Stage Station. 609 Comment
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Jun 25 2013
  UCR155803  Cryptantha barbigera Jon P. Rebman, Dave Silverman, Robert K. Lauri, O. Solis 2001-4-13 7223 Imperial Peninsular Range, In-Ko-Pah Mountains, Jacumba natural area along road ascending to Valley of the Moon 1000 Comment
  UCR241584  Cryptantha barbigera A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40657 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
  GMDRC6919  Cryptantha barbigera var. barbigera J. M. Andre 2015-3-3 31339 Imperial Jacumba Mountains: just south of eastbound lanes of Interstate 8, 0.4 mi. southeast of Mountain Springs exit, just east of San Diego County line. 690 Comment
  SDSU19541  Cryptantha barbigera var. barbigera Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio 2010-4-23 3168 Imperial Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East. 669 Comment
  SD200365  Cryptantha barbigera var. fergusoniae Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16639 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  SDSU22142  Cryptantha clevelandii var. clevelandii Jon Rebman, W. Schmidtmann and G. Kenney 2017-4-11 32969 Imperial Camp Pendleton: northeastern portion of Base south of De Luz Road (paved) and east of De Luz Creek; Training Area Hotel: in a small canyon just east of the dirt road labelled as De Luz Road on Base; on a south-facing slope 82 Comment
  OBI38925  Cryptantha costata A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Wright, Bramlett, et al 1986-3-8 6173 Imperial E side of Algodones Dunes, 2.7 mi NW of Glamis along dirt road parallel to RR. SW of Mesquite Siding between the RR and the dunes. 85 Comment
  SD144002  Cryptantha costata G. K. Helmkamp, E. Helmkamp 1998-1-24 2588 Imperial 0.2 mi. S of jct. of Ogilby Rd. and Hwy. I-8. 46 Comment
  SD144003  Cryptantha costata B. Pitzer 1998-2-2 3486 Imperial Algondones Dunes: South terminus of Ogilby Rd., on South side of Hwy. I-8, soft blow sand in partially stabilized dunes (mak 10/07) 60 Comment
  SD199912  Cryptantha costata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16090 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
  SD49319  Cryptantha costata Reid Moran 1958-3-5 6519 Imperial Pinto Wash. 74 Comment
  UC724374  Cryptantha costata Aven Nelson, Ruth A. Nelson 1939-3-28 3221 Imperial w side Salton Sea Comment
  UCR103359  Cryptantha costata George K. Helmkamp, E. Helmkamp 1998-1-24 2588 Imperial Sonoran (Colorado) Desert, 0.2 mi. south of junction of Ogilby Rd & Hwy I-8 46 Comment
  SEINET3240494  Cryptantha cycloptera Steven P. MacLaughlin, Janice E. Bowers 1985-1 2962 Imperial Stud Mtn.; Cargo Muchacho Mtns. 366 Comment
  CAS-BOT-BC218751  Cryptantha holoptera Steve Boyd 1986-2-6 1232 Imperial CARGO MUCHACHO MOUNTAINS: Large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Road and Power-line Road Comment
  CAS-BOT-BC218795  Cryptantha holoptera Roxana S. Ferris 1939-3-29 9701 Imperial Split Mountain Canyon Fish Creek Mountains Comment
  CAS-BOT-BC218799  Cryptantha holoptera Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma Comment
  CDA40518  Cryptantha holoptera H. L. Wilson 1958-2-18 206 -58(bis) Imperial Signal Mountain [Mount Signal], southwest of El Centro. 0 Comment
  RSA789617  Cryptantha holoptera R. W. Spjut 2008-2-12 16192 Imperial California Sonoran Desert. Yuha Basin, Yuha Desert, Pinto Wash. Comment
  SDSU13036  Cryptantha holoptera Michael G. Simpson with Lee M. Simpson 1998-3-8 8 III98H Imperial Domelands. Dirt road from S-2, ca. 2 miles to trailhead. Go ca. 3 miles on trail, just before main 'wind caves.' 475 Comment
  POM368289  Cryptantha holoptera H. de Forest 1933-4-10 18307 Imperial Cargo Muchacho Mountains Comment
  CDA40511  Cryptantha maritima T. C. Fuller 1962-4-4 8115 Imperial Highway 80 to Jacumba, 6.2 miles west of Ocotillo. 0 Comment
  JEPS22134  Cryptantha maritima Rimo Bacigalupi with Paul Hutchison 1958-2-16 6117 A Imperial just se Niland; Colorado Desert -38 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
  RSA369557  Cryptantha maritima N. C. Cooper 1949-3-17 3093 Imperial Coyote Wells. 152 Comment
Read comments
Oct 9 2010
  RSA48337  Cryptantha maritima E. K. Balls 1949-4-4 12973 Imperial Near Frink on Hwy 111 -61 Comment
  RSA782255  Cryptantha maritima R. W. Spjut 2008-4-1 16236 B Imperial Sonoran Desert. BLM: Palo Verde Mts., along Hwy. 78 491 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
  SD173253  Cryptantha maritima Larry Hendrickson, Kim Marsden, Mary Delavalle 2005-3-17 1718 Imperial California State Lands Commission property, Anza Ditch. 0.6 mi. east of Four Palms Spring and 1.0 air mi. north of hwy. S-22 (Borrego-Salton Seaway) T10s, R9e Sec. 22. 15 Comment
  SD191851  Cryptantha maritima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14568 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
  SD199913  Cryptantha maritima Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16178 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
  SD199917  Cryptantha maritima Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16112 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
  SD242755  Cryptantha maritima Andrea Laltoo 2005-3-26 28 Imperial Yuha Desert Area of Critical Environmental Concern, in wash W of De Anza campground, S of route 294 134 Comment
  UC1372539  Cryptantha maritima C. Leo Hitchcock 1970-3-18 25705 Imperial ca 8 mi n Winterhaven Comment
  UC857174  Cryptantha maritima Ira L. Wiggins 1937-2-25 8605 Imperial 0.7 mi n All-American Canal Spillway; Picacho Wash Comment
  UCR167229  Cryptantha maritima 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
  UCR212929  Cryptantha maritima A. C. Sanders 2010-3-25 37605 Imperial Sonoran (Colorado) Desert; Salton Trough, Wister, Cedar Wash at Hwy 111, between the highway and railroad -59 Comment
  SEINET12280844  Cryptantha maritima E. A. Purer 1935-1 6373 Imperial Colorado Desert Comment
  UCR265873  Cryptantha maritima var. maritima Mitch Provance 2008-3-15 10124 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
  POM73193  Cryptantha maritima var. pilosa Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  SD262225  Cryptantha maritima var. pilosa Mitch Provance 2008-3-15 1008 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. (Buzzards Peak 7.5'Q) 292 Comment
  UCR269669  Cryptantha maritima var. pilosa A. C. Sanders, Jim Malusa 2016-3-17 42304 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  SD155824  Cryptantha micrantha var. lepida Jon P. Rebman 2001-3-16 7210 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. 1046 Comment
  UCR269778  Cryptantha nevadensis var. nevadensis A. C. Sanders, Jim Malusa 2016-3-17 42337 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
  RSA802368  Cryptantha pterocarya var. cycloptera Duncan S. Bell 2013-3-24 4630 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  UC1787759  Cryptantha pterocarya var. cycloptera Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7211 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  RSA0079331  Cryptantha pterocarya var. purpusii J. P. Rebman, D. Silverman, B. Lauri, Oscar Solis 2001-4-13 7215 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 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
  SEINET7991513  Cryptantha racemosa Jon P. Rebman 2000-4-20 6545 Imperial Salton Sea, E side of Fish Creek Mountains, W of Salton Sea Comment
  RSA0121666  Cucumis melo subsp. agrestis T. C. Fuller 1967-9-27 16418 Imperial N. W. Corner of Forrester & Northrop Rds. W. of El Centro. Comment
  CDA42230  Cucurbita palmata T. C. Fuller 1958-9-23 2211 Imperial 3.5 miles north of Niland. 0 Comment
  RSA289300  Cucurbita palmata Charles Convis 1980-4-10 162 Imperial 27 km due WNW of Westmorland, Ca. Marks wash 200m S. of Harper's Well, 2 km E. of confluence of Carrizo and San Felipe creeks. -37 Comment
  UC1192034  Cucurbita palmata Malcolm A. Nobs and S. Galen Smith 1948-9-3 504 Imperial ca. 25 mi. s. Coachella (dry playa w. of Salton Sea); Imperial Valley Comment
  UCSB12280  Cucurbita palmata Corfman, Nancy 1961-3-5 Imperial 9 miles east of Miller's Grade on Calexico Highway (Highway 89) Comment
  CAS-BOT-BC59393  Cylindropuntia acanthocarpa var. acanthocarpa Carl B. Wolf 1938-1-7 9390 Imperial Field redacted by CAS, contact the data manager for more information Comment
  SEINET2057209 Image available Cylindropuntia acanthocarpa var. coloradensis Jon P. Rebman, Maggie Loy 1996-10-27 3745 Imperial Just E of Ogilby Road (S34) on Hwy 78 (Ben Hulse Hwy), between Palo Verde and Brawley. 250 Comment
  SD139150  Cylindropuntia bigelovii Jon P. Rebman, Maggie Loy 1996-10-27 3743 Imperial Just east of Ogilby Road (S34), on Highway 78 (Ben Hulse Highway), between Palo Verde and Brawley. (IPB 10/07) 249 Comment
  SEINET13696354  Cylindropuntia chuckwallensis Marc A. Baker, J. Malusa, Michelle Cloud-Hughes, A. C. Sanders. 2016-3-15 18507 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, 20 km NE of Niland, just east of Niland-Blythe Road, 65 km NNE of central El Centro, 4.6 km NNE of the summit of Lion Head Mountain. 427 Comment
  SEINET5624476 Image available Cylindropuntia chuckwallensis Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17719 .4 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
  UCR273890  Cylindropuntia chuckwallensis Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17719 .4 Imperial Colorado (Sonoran) Desert, south side of Chuckwalla Mountains, along Graham Pass Road, 1.7 km east of its intersection with Bradshaw Trail, 55 km west-southwest of Blythe 474 Comment
  RSA721465  Cylindropuntia echinocarpa Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4342 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
  SD193087  Cylindropuntia echinocarpa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14428 b Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), in Grave Wash, Site MOHCON in arroyo bottom and surrounding embankments 113 Comment
  SD201137  Cylindropuntia echinocarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16316 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
  SEINET7408784 Image available Cylindropuntia echinocarpa Marc A. Baker, Bruce D. Parfitt 1987-4-13 7526 Imperial 4km of Ocotillo. 180 Comment
  SEINET9705512 Image available Cylindropuntia echinocarpa Marc A. Baker, Bruce D. Parfitt 1987-4-13 7525 Imperial 4km W of Ocotillo. 180 Comment
  CAS-BOT-BC56713  Cylindropuntia echinocarpa Ira L. Wiggins 1957-3-25 14089 Imperial Field redacted by CAS, contact the data manager for more information Comment
  RSA0084998  Cylindropuntia ganderi var. ganderi E. K. Balls, Percy C. Everett 1957-11-5 22768 Imperial 6.9 miles NW from Ocotillo. 244 Comment
  UCR138110  Cylindropuntia ramosissima Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6557 Imperial Sonoran (Colorado) Desert, Along Ogilby Road 183 Comment
  SDSU16343  Cylindropuntia wolfii Jon Rebman, O. Solis 2001-5-4 7306 Imperial Mountain Springs Grade, just south of Interstate 8. 671 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
  SEINET2050255 Image available Cylindropuntia wolfii Jon P. Rebman, O. Solis 2001-5-4 7308 Imperial Mountain Springs Grade, just S. of Interstate 8. 670 Comment
  SEINET3694401 Image available Cylindropuntia wolfii Jon Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6521 Imperial Mountain Springs Grade near I-8 exit. 700 Comment
  UC592967 Image available Cylindropuntia wolfii Carl B. Wolf 1938-6-12 9429 Imperial Mountain Springs Grade; base 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
  UCD60108  Cynodon dactylon R. Tofsrud 1951-6-1 s. n. Imperial North end of Imperial Valley. Comment
  UCR269526  Cynodon dactylon A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42045 Imperial Sonoran (Colorado) Desert, confluence of Mammoth Wash and side canyon, 0.9 km SSW (197 deg. ) of Hayden Well, Chocolate Mountains 247 Comment
  UCR99991  Cynodon dactylon B. G. Pitzer 1997-10-18 3318 Imperial Sonoran (Colorado) Desert, Hwy 78, at Midway Well Road, c. 11 road mi north of junction with Hwy S34 (Ogilby Rd); c. 8.6 road mi south of Walter's Camp Road & Milpitas Wash 100 Comment
  SEINET1114553 Image available Cyperus esculentus Jon Rebman, Maggie Loy 1996-10-26 3742 Imperial W of Imperial. 10 Comment
  SD125044  Cyperus involucratus Steven P. McLaughlin 1985-5-31 3014 Imperial Silty flats along Colorado River, Quechuan Indian Reservation, 2 miles east of Winterhaven. 36 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
  CDA43302  Cyperus laevigatus Frank B. McMurry 1943-1 1410 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  SD117938  Cyperus odoratus Amadeo Rea 1984-8-26 481 Imperial Colorado River; West Pond; south of main pond. Comment
  SEINET5546152  Cyperus odoratus J. J. Thornber 1912-1 s.n. Imperial Bard. 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
  SD250556  Cyperus strigosus Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28816 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
  RSA676132  Dalea J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 s.n. Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness Comment
  CSUSB1102  Dalea emoryi Frank Aubrey 1958-12-19 Imperial 5.0 miles west of Glamis Comment
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May 9 2016
  RSA404185  Dalea mollis H. S. Gentry 1936-1 2171 Imperial 17 Palms. West Side of Colorado Desert -30 Comment
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Nov 8 2010
  RSA498346  Dalea mollis Martha Hilend 1928-3-24 125 Imperial Wash of Palm Wash, Colorado Desert Comment
  RSA767477  Dalea mollis J. Mark Porter, O. Mistretta, S. Hobbs 2002-3-2 13386 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 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
  UCD105695  Dalea mollis Kenneth A. Wilson 1964-4-11 1318 Imperial Orita-Glamis Road, 3 miles east of East Highline Canal. Comment
  UCR101703  Dalea mollis B. G. Pitzer 1998-2-2 3497 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
  UCR103659  Dalea mollis George K. Helmkamp, E. Helmkamp 1998-1-24 2577 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the jct of Calif. Hwy 98 with Hwy I-8) 46 Comment
  UCR41699  Dalea mollis A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6172 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
  SEINET10970017  Dalea mollis Noel H. Holmgren, Patricia K. Holmgren 1973-3-25 Holmgren 6510 Imperial Palo verde mtns, e of old palo verde rd, 8.5 mi ssw of palo verde. T10s, r21e, Sec 8. Locally common on gravelly slope, corolla red purple with some white Markings. 259 Comment
  JEPS22126  Dalea mollissima Rimo Bacigalupi with Paul Hutchison 1958-2-17 6124 Imperial 4.8 mi. n. Ogilby; Colorado Desert, n.w. slopes Cargo Muchacho Mts. 135 Comment
  RSA404182  Dalea mollissima Agatha 1940-1-25 240 Imperial La quinta, Imperial desert. Comment
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Aug 28 2016
  RSA404192  Dalea mollissima Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7782 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  SEINET906519  Dalea mollissima Steven P. McLaughlin 1984-1 2749 Imperial Indian Pass Road 4.6 miles NE of Ogilby Rd. 244 Comment
  SEINET906520  Dalea mollissima G. Yatskievych 1980-1 80 -132 Imperial Near railroad tracks just off Ogilby Road, 5 miles north of Interstate 8, about 10 miles west of Colorado River. 122 Comment
  SEINET10940051  Dalea mollissima David B. Dunn 1941-4-21 Dunn 1153 Imperial 5 mi sof travertine rocks near the hwy in a sandy wash. Comment
  CAS-BOT-BC283024  Dasyochloa pulchella Roxana S. Ferris 1928-4-21 7167 Imperial Between Glamis and Blythe Comment
  SD250575  Dasyochloa pulchella Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28784 Imperial Palo Verde Mountains: southwest of Palo Verde; on the upper slopes of a peak west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 289 Comment
  UCD61083  Dasyochloa pulchella Robert E. Preston 1997-12-11 1080 Imperial 2.9 mi. SSE of Palo Verde Peak. Comment
  HSC21246  Datura discolor C. L. Hitchcock, C. V. Muhlick 1964-3-21 23234 Imperial 15 mi. N of Glamis on road to Blythe Comment
  RSA643345  Datura discolor R. D. Goeden, D. W. Ricker 1978-1-12 s.n. Imperial Colorado Desert: Sandy desert wash [Coyote Wash?], S of Ocotillo 128 Comment
  RSA767503  Datura discolor J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13411 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SBBG29370  Datura discolor D. Myrick 1968-3-1 1783 Imperial base of Fish Crk Mtns, 15 mi S of Ocotillo Wells along Gypsum Mine railroad 30 Comment
  SD143704  Datura discolor B. Pitzer 1997-10-19 3328 Imperial Ogilby Rd. (Hwy S34) where powerlines cross hwy 1 mi S of Indian Pass Rd., roadside 198 Comment
  UCD83539  Datura discolor Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5883 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
  UCR109579  Datura discolor R. D. Goeden, Don W. Ricker 1978-1-12 s.n. Imperial Sonoran (Colorado) Desert, Sandy desert wash [Coyote Wash?], south of Ocotillo 128 Comment
  UCR165489  Datura discolor 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
  UCR239473  Datura discolor A. C. Sanders, Mitch Provance 2012-10-23 40457 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, SW of volcanic hill, 1.5 km SSE (174 deg. ) of Raineys Well 515 Comment
  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
  UCR33524  Datura discolor Sears 1978-3-15 753 Imperial Sonoran (Colorado) Desert, 4.1 mi south of Ogilby at Ogilby rd, exit I 10 61 Comment
  JEPS53461  Descurainia pinnata W. L. Jepson 1927-4-16 11754 Imperial e of Coyote Wells; Colorado Desert 60 Comment
  RSA787523  Descurainia pinnata Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3498 B 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
  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
  UC1787531  Descurainia pinnata subsp. glabra Jon P. Rebman 2001-3-14 7123 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  UC669212  Descurainia pinnata subsp. glabra Annie M. Alexander and Louise Kellogg 1941-3-21 1980 Imperial Beal Well Basin; Colorado Desert, Chocolate Mountains 410 Comment
  UCR246782  Desmanthus virgatus L. Arellano 2011-7-7 PDR 1263694 Imperial Holtville, Pine Elementary School, 3295 Holt Road near Townsend Road Comment
  SD99582  Dicoria canescens R. Schwenkmeyer 1968-2-11 Imperial Northwest slope of Signal Mountain, on the border of Imperial County. Comment
  UCD131182  Dicoria canescens H. J. Messinger 1920-11-27 s.n. Imperial Holtville. 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
  CDA4513  Dicoria canescens subsp. hispidula T. C. Fuller 1961-1-1 5496 Imperial Highway 99, 0.2 miles south of Travertine Rock. 0 Comment
  SD139665  Dieteria canescens var. canescens Jon P. Rebman, Maggie Loy 1996-10-25 3694 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
  CAS-BOT-BC208617  Distichlis spicata E. A. McGregor 1917-3-17 779 Imperial Agua Dulce Springs, Salton Sink Comment
  SD128395  Ditaxis claryana Duffie Clemons, Erik Jonsson 1989-12-31 2277 Imperial Only one seen among rocks on north bank of Ferguson Wash, Picacho Peak quad. (IPB 10/07) 146 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
  RSA421604  Ditaxis lanceolata N. C. Cooper 1949-3-17 3095 Imperial Colorado Desert, Coyote Wells. 304 Comment
  RSA600230  Ditaxis lanceolata L. C. Wheeler 1960-4-16 7681 Imperial Chocolate Mountains. Ferguson Lake. Comment
  RSA676135  Ditaxis lanceolata J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 s.n. Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness Comment
  SD152220  Ditaxis lanceolata Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6536 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  SEINET239003  Ditaxis lanceolata B Pitzer 1997-10-18 3306 Imperial Hwy 78 7.1 road mi. S of town of Palo Verde & ca. 5.4 mi. N of Walter's CAmp Rd.[UTM 10km cell: QG-0E 8N. Milpitas Was 91 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
  UCR253719  Ditaxis lanceolata Jim Andre 2013-3-4 24135 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, northwest side of range, on BLM Rd #664, 0.5 mi east of Ogilby Road 195 Comment
  UCR277530  Ditaxis lanceolata Mitch Provance 2008-3-15 10076 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  RSA387401  Ditaxis neomexicana Steve Boyd 1986-2-6 1258 Imperial Cargo Muchacho Mtns; Bajada E of the Mts., Powerline Road 5.0 mi W of Picacho Rd. Comment
  SD250675  Ditaxis neomexicana Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28839 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  UCR132811  Ditaxis neomexicana A. C. Sanders 1989-1-6 9000 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, gasline road 610 Comment
  UCR227942  Ditaxis neomexicana Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-24 16669 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 8 (SL8), near north fork of Big Wash, Site CYLECH 58 Comment
  UCR260231  Ditaxis neomexicana A. C. Sanders, Jim Malusa 2015-3-7 41336 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  UCR58351  Ditaxis neomexicana A. C. Sanders 1989-9-27 9518 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Salvation Pass in vicinity of well 360 Comment
  JEPS52441  Ditaxis serrata W. L. Jepson 1912-11-3 5285 Imperial Milpitas, California 45 Comment
  RSA302350  Ditaxis serrata R. F. Thorne 1977-11-26 50920 Imperial Near jct. of Hwy I-8 and Obilby [Ogilby] Rd., just E of Algodones Dunes. Comment
  CAS-BOT-BC43588  Dithyrea californica Ira L. Wiggins 1957-3-24 14052 Imperial One mile north of State Highway 80 on road to Caliente Springs. Comment
  CAS-BOT-BC43598  Dithyrea californica Mrs. R. W. Campbell 1922-3-6 s.n. Imperial Colorado Desert. Near Salton Sea. Comment
  CAS-BOT-BC43603  Dithyrea californica Noel Herman Holmgren; Patricia K. Holmgren 1974-3-30 7568 Imperial Upper Yuha Desert. California Highway 52, 5.9 miles west-northwest of Ocotillo. 259 Comment
  RSA235523  Dithyrea californica C. W. Tilforth 1972-12-31 714 Imperial South of Travertine rock, just south of riverside- Imperial County line. Comment
  RSA48408  Dithyrea californica E. K. Balls 1949-4-3 12893 Imperial Hwy 80 between Holtwille and Yuma near Grays Well. 30 Comment
  SD199948  Dithyrea californica Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16735 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
  SD250467  Dithyrea californica Ellen Dean, T. Starbuck, et al. 2010-4-8 5889 Imperial BLM Algodones Dunes Natural Area. Easternmost side of dune accessed from wash that begins 4.6 miles north of Highway 78 on the west side of Kipf Rd. 74 Comment
  SEINET3523061 Image available Dithyrea californica Noel H. Holmgren, Patricia K. Holmgren 1974-3-30 7568 Imperial Upper Yuha Desert, Calif. Highway 52, 5.9 miles west-northwest of Ocotillo. Comment
  UC520190  Dithyrea californica W. B. Welch 1933-2-18 Imperial near Salton Sea; Kane Springs Comment
  UC665812  Dithyrea californica Ira L. Wiggins 1941-3-24 9614 Imperial wash 6 mi ne Niland (on road to Beal Well) 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
  UCD114735  Dithyrea californica G. L. Webster; S. Lynch 1973-3-18 7579 Imperial 2.3 miles N of Ocotillo. 152 Comment
  UCR102681  Dithyrea californica B. G. Pitzer 1998-2-2 3480 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR249702  Dithyrea californica T. B. Salvato, Tim Thomas 2013-3-6 7269 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  SEINET11986421  Dithyrea californica N. H. Holmgren, Holmgren, P. K. 1974-1 7568 Imperial upper Yuha Desert, CA 52, 5.9 mi WNW of Ocotillo 259 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
  RSA763834  Dudleya arizonica Doris Bowers 1974-5-4 2250 Imperial Coyote Creek, Anza-Borrego State Park 335 Comment
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Sep 11 2013
  CAS-BOT-BC59754  Echinocactus polycephalus Ira Wiggins 1937-2-18 8567 Imperial Field redacted by CAS, contact the data manager for more information Comment
  SEINET4889497 Image available Echinocereus engelmannii Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6506 Imperial Mountain Springs Grade near 1-8 exit. Comment
  UCR274332  Echinocereus engelmannii A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42231 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
  SD139720  Echinochloa colona Jon P. Rebman, Maggie Loy 1996-10-26 3725 Imperial South of Seeley, east of Fig Lagoon, along the New River. 20 Comment
  UCR108013  Echinochloa colona Jon P. Rebman, Maggie Loy 1996-10-27 3754 Imperial Palo Verde Valley, S of town of Palo Verde along agricultural fields just west of Colorado River 5 Comment
  CAS-BOT-BC197227  Echinochloa crus-pavonis var. macera LeRoy Abrams 1903-4-1 3197 Imperial Blue Lake, near Imperial Comment
  CAS-BOT-BC291120  Eclipta prostrata Peter H. Raven 1961-10-8 16834 Imperial On western outskirts of El Centro -15 Comment
  CAS-BOT-BC112747  Eleocharis geniculata Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1948-9-5 556 Imperial Above Laguna Dam, lower Colorado River. Comment
  RSA518288  Eleocharis geniculata A. C. Sanders 1989-9-27 9523 Imperial North of Bombay Beach, Hot Mineral Spa Road, 5.5 kilometers N of Highway 111, ca. 1 kilometer from the boundary of the Chocolate Mountains Aerial gunnery Range. -20 Comment
  RSA0078680  Emmenanthe penduliflora Jim M. Andre 2015-3-3 31338 Imperial Jacumba Mountains; just south of eastbound lanes of Interstate 8, 0.4 mi. southeast of Mountain Springs exit, just east of San Diego County line. 689 Comment
  SD10792  Emmenanthe penduliflora Frank F. Gander 1935-3-23 149 10 Imperial Boulder Park on Highway 80, top of Mountain Springs Grade Comment
  SD157671  Emmenanthe penduliflora Andrew Salywon, Jon Rebman and Charlotte Christy 1998-3-21 465 Imperial Intersection of I-8 and Mt. Spring Road. Comment
  UCR274325  Emmenanthe penduliflora Jennifer H. Jones, Scott D. White 2005-4-19 69 Imperial Sonoran Desert, Between Anza-Borrego Desert State Park and Fish Creek Mountains, south of Ocotillo Wells 183 Comment
  SEINET5711446  Encelia Lowell E. Urbatsch 1972-1 1119 Imperial Colorado desert along IH 8, 15 mi W of El Centro.; El Centro Comment
  CAS-BOT-BC131290  Encelia farinosa Roxana S. Ferris 1928-4-18 7090 Imperial 2 1/2 miles east of Mountain Spring on the El Centro Road Comment
  CAS-BOT-BC131293  Encelia farinosa P. A. Munz 1941-3-29 16592 Imperial Durmid Comment
  CDA4564  Encelia farinosa T. C. Fuller 1966-3-17 14477 Imperial In tableland west of Picacho Wash, 8 miles northwest of Winterhaven. 0 Comment
  JEPS22539  Encelia farinosa Rimo Bacigalupi with Paul Hutchison 1958-2-18 6171 Imperial slopes 5.5 mi s of the Palo Verde settlement (at ne base of the Palo Verde Mts.); Palo Verde Mts. 121 Comment
  RSA0092021  Encelia farinosa Jim M. Andre 2015-3-3 31283 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
  RSA767076  Encelia farinosa Jim Andre, Tasha La Doux 2010-3-1 12533 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
  SD14557  Encelia farinosa Frank F. Gander 1936-4-15 1347 Imperial Extreme northwest corner of Imperial County. (IPB 10/07) Comment
  SD256690  Encelia farinosa J. M. Andre 2013-3-4 24101 Imperial Cargo Muchacho Mountains; west side of range, along Ogilby Rd, approx. 8.4 miles north of Jct Interstate 8. (Hedges 7.5'Q) 166 Comment
  SEINET10673345  Encelia farinosa Greg Gust, Leith Nye 2005-3-3 Gust 464 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
  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
  UCR41507  Encelia farinosa A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6152 Imperial Sonoran (Colorado) Desert, N end of Algodones Dunes, East Mesa at east end of Montgomery Road, c. l mi east of Highline Canal 18 Comment
  RSA18962  Encelia farinosa var. farinosa Roxana S. Ferris, Ruth P. Rossbach 1938-5-18 9632 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  SD191789  Encelia farinosa var. farinosa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-11 14613 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site PETTHU in arroyo -10 Comment
  SD191791  Encelia farinosa var. farinosa Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14398 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
  CAS-BOT-BC131406  Encelia frutescens Edmund C. Jaeger 1922-3-18 s.n. Imperial Travertine Rock, south exposure Comment
  HSC66474  Encelia frutescens A. P. Romspert, Harvey Surprenant 1979-4-28 7788 Imperial off Interstate 8 on the Sidewinder Rd. ca. 1.5 mi. NW of Pilot Knob 79 Comment
  POM156235  Encelia frutescens L. R. Abrams 1903-4-2 3156 Imperial Signal Mountain, Colorado Desert. Comment
  RSA289279  Encelia frutescens Charles Convis 1980-4-10 164 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
  JEPS49129  Ephedra W. L. Jepson 1927-4-17 11799 Imperial Myers Creek Bridge; foot of Mountain Springs grade, sw Imperial County 243 Comment
  RSA383856  Ephedra aspera George R. Johnstone 1930-4-25 s.n. Imperial Imperial Co., near San Diego Co. line. Mountain side 762 Comment
  SD124996  Ephedra aspera Steven P. McLaughlin, Janice E. Bowers 1984-2-28 2762 Imperial Indian Pass road 0.7 mile east of Indian Pass, in narrow wash 274 Comment
  SD56  Ephedra aspera Unknown May 1915 14 12 Imperial Near Mountain Springs (Desert) Comment
  UCR279153  Ephedra aspera A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42722 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  CAS-BOT-BC183665  Ephedra californica Steve Boyd; Tammy Morgan; Aydee Virgen; Sarah DeGroot; Valentin Arvizu; Tim Thibault 2004-5-14 11260 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range 570 Comment
  HSC93647  Ephedra californica L. C. Wheeler 1955-4-6 7122 Imperial Palo Verde: 3 miles SSW of. Comment
  IRVC3768  Ephedra californica D. W. Goodall 1965-4-2 s.n. Imperial 6km W of Glamis. Sonoran Desert Comment
  SD152321  Ephedra californica Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6566 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  SD254487  Ephedra californica A. C. Sanders, Jim Malusa 2016-3-16 42300 Imperial Chocolate Mountains, canyon east of old Niland-Blythe Rd. and powerlines, 2.1 km SW of Surveyors Pass. 598 Comment
  SEINET2048875 Image available Ephedra californica Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6566 Imperial Inkopah Mountains Jacumba Wilderness Area 1000 Comment
  UCD133098  Ephedra californica Louis C. Wheeler 1955-4-6 7122 Imperial 3 miles SSW of Palo Verde. Comment
  UCR241626  Ephedra californica A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-1 40817 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well 486 Comment
  HSC1315  Ephedra nevadensis C. L. Hitchcock 1966-3-21 24322 Imperial About 7 mi. N of Milpitas Wash and 14 mi. NW of Blythe-Glamis Hwy. Comment
  UC669236  Ephedra nevadensis Annie M. Alexander and Louise Kellogg 1941-3-21 1989 Imperial Beal Well Basin Chocolate Mountains, Beal Well Basin (among rocks on slope) 410 Comment
  CAS-BOT-BC81752  Ephedra trifurca Ira L. Wiggins 1937-2-17 8552 Imperial 3 miles east of Midway Wells 27 Comment
  GMDRC5768  Ephedra trifurca J. M. Andre 2013-3-3 23985 Imperial along frontage rd at RR tracks, just N. of I-8, just west of Winterhaven, approx 3 mi. NW of Yuma AZ 40 Comment
  HSC80304  Ephedra trifurca R. F. Thorne 1978-5-30 52170 Imperial Algodones Dunes, Old Plank Rd. between Baja border and Hwy. 8, All American Canal just off Grays Well Rd., E of Gordons Well Comment
  HSC83067  Ephedra trifurca A. C. Sanders, B. Pitzer, D. Charlton, et al. 1986-3-8 6158 Imperial E Mesa, E end of Montgomery Rd. at the Coachella Canal, ca. 1.25 mi NW of Mammoth Wash crossing of the canal 27 Comment
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Jul 9 2010
  NY70652  Ephedra trifurca N. H. Holmgren 1973-3-25 6523 Imperial Imperial Valley, 14.5 airline miles east of downtown Brawley 7.6 Comment
  RSA383815  Ephedra trifurca H. de Forest, Jack Rempel 1933-4-9 s.n. Imperial Bet. Tamarack Dist. & Superstition Mt. Comment
  RSA383820  Ephedra trifurca M. B. Dunkle 1935-4-19 4585 Imperial W. of Yuma. Colorado Desert 30 Comment
  RSA760072  Ephedra trifurca T. La Doux, J. Andre 2009-2-26 199 Imperial Algodones Dunes: west end of Algodones Dunes, along north side of Highway 78 68 Comment
  SBBG87790  Ephedra trifurca A. C. Sanders, B. Pitzer, D. Charlton 1986-3-8 6158 Imperial East Mesa, E end of Montgomery Rd at the Coachella Canal, ca. 1.25 mi NW of Mammoth Wash crossing the canal 27 Comment
  SD112332  Ephedra trifurca Darley F. Howe 1949-3-19 1975 Imperial Between Holtville and Yuma Comment
  SD250392  Ephedra trifurca J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-3-17 Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Patton Valley. Comment
  SD250393  Ephedra trifurca B. Pitzer 1998-2-2 3506 Imperial Colorado Desert: Extension of Sidewinder Road, S & W of Pilot Knob RV park/campground, ca. 1.0 mile (air) SW of Pilot Knop, on and adjacent to N berm of All-America Canal, ca. 3.2 rd mi. past the RV Park. 91 Comment
  SD260142  Ephedra trifurca A. C. Sanders, Jim Malusa 2016-3-17 42344 Imperial Sonoran (Colorado) Desert: Chuckwall Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd, 1.2 km east of Surveyors Pass (Augustine Pass 7.5'Q) 629 Comment
  SD28395  Ephedra trifurca Frank F. Gander 1941-3-20 8974 Imperial sand dunes Comment
  SEINET3112106  Ephedra trifurca Sears 1978-3-15 751 Imperial 0.5 mi W of Brock Research Station Experimental Farm #2. 40 Comment
  UCD133122  Ephedra trifurca C. L. Hitchcock; C. V. Muhlick 1962-3-18 22220 Imperial Sandy hills between Brawley and Glamis Comment
  UCR100858  Ephedra trifurca George K. Helmkamp, E. A. Helmkamp 1998-3-18 2870 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
  UCR240044  Ephedra trifurca A. C. Sanders, Chika Mori 2011-6-14 39663 Imperial Sonoran (Colorado) Desert, Salton Basin, Hwy 78, 2.25 km west of Hwy 86, north of San Felipe Creek, c. 100-200 m north of Hwy 78 -30 Comment
  UCR240046  Ephedra trifurca A. C. Sanders, Chika Mori 2011-6-14 39664 Imperial Sonoran (Colorado) Desert, Salton Basin, East Mesa, Hwy 78 at Whitlock Rd., 0.35 km east of Highline Canal 8 Comment
  UCR3250  Ephedra trifurca Tom Painter 1964-4-11 41164- 6 Imperial Sonoran (Colorado) Desert, 21 miles east of Brawley [Algodones Dunes, along Hwy 78], c. 5 miles west of Glamis 61 Comment
  UCR61982  Ephedra trifurca R. M. Beauchamp 1972-3-20 3201 Imperial Sonoran (Colorado) Desert, East side of Imperial Valley, south of Hwy 78. Naval Bombing Range, target 68. 30 Comment
  SDSU3642  Ephedra trifurca Vonnie Varner 1962-4-1 Imperial 15 miles from HWY. 115 off road labeled R-2. Comment
  UCD62964  Eragrostis cilianensis D. W. Ragsdale 1957-7-12 20 Imperial Bard. Comment
  RSA167593  Eremalche rotundifolia Robert F. Thorne, Robert L. Rutherford 1964-4-10 33580 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA432696  Eremalche rotundifolia H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  SD200455  Eremalche rotundifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16746 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
  UCR165276  Eremalche rotundifolia 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
  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
  RSA681364  Eremalche rotundifolia Scott D. White, Michael Honer 2003-3-28 8882 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  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
  JEPS33748  Eremothera boothii subsp. condensata L. M. Newlon 1922-4-1 389 Imperial 3 mi w Coyote Wells (sw Imperial Co.); Colorado Desert Comment
  SD200088  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16431 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
  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
  SD200091  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16516 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
  UC50997  Eremothera boothii subsp. condensata Jos. Burtt Davy 1902-3-29 7993 Imperial Calexico Comment
  UCSB69247  Eremothera boothii subsp. desertorum UCSB Botanical Society 1979-3-3 Imperial Off Shell Canyon Road; 1.5 miles east of S2 Comment
  RSA0092015  Eremothera chamaenerioides Jim M. Andre 2015-3-3 31290 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  RSA0125330  Eremothera chamaenerioides Steve Boyd 1986-2-6 1215 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
  UCR279096  Eremothera refracta A. C. Sanders, Jim Malusa 2017-3-11 42807 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland 198 Comment
  SEINET3995104  Eremothera refracta N. H. Holmgren, P. K. Holmgren 1973-3-24 6500 Imperial Palo Verde Valley 5 air mi S of Palo Verde 76 Comment
  RSA0118135  Eriastrum diffusum subsp. coachellae Sarah J. J. De Groot, L. Lubinsky 2005-4-22 4911 Imperial Along 86S between Desert Shores/Coolidge Springs and Salton Sea Beach, just north of Calyx Ditch, Farinosa Ditch, and Wonderstone Wash. Alluvial plain of Santa Rosa Mountains. 0 Comment
  SEINET10389892  Eriastrum eremicum A. C. Sanders, Jim Malusa 2016-3-17 42303 Imperial Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  SDSU12813  Eriastrum eremicum subsp. eremicum Georgeann H. Keer 1998-3-27 10 Imperial Anza Borrego State Park. Indian Valley camp ground. 2 miles in from Highway on sandy edge of wash. 366 Comment
  RSA792443  Ericameria brachylepis Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4399 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  SD152273  Ericameria linearifolia Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6561 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  SD162639  Ericameria linearifolia Jon Rebman, Mark Miller 2003-5-10 8973 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
  SEINET3831780  Ericameria linearifolia Jon P. Rebman, Melanie Howe 1997-1 3908 Imperial Jacumba Natural Area; east of Jacumba and southeast of Inkapah;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
  UC71043  Eriochloa aristata var. aristata E. E. Schellenger 1905-12-1 5 Imperial along Colorado River Colorado Desert Comment
  UC1100240  Eriochloa contracta Malcolm A. Nobs, S. Galen Smith 1948-9-6 562 Imperial about 5 mi w of El Centro (Imperial Valley); Imperial Valley Comment
  SD140405  Eriodictyon trichocalyx var. lanatum Jon P. Rebman, M. Howe 1997-4-5 3893 Imperial Jacumba Natural Area, east of Jacumba, In-ko-pah Mountains, region near Valley of the Moon. (IPB 10/07) 900 Comment
  SBBG92188  Eriogonum deflexum R. McKernan 1989-9-29 Imperial Chocolate Mts, 8 km E of Pegleg Well; impact area "runway" Comment
  UCR279443  Eriogonum deflexum A. C. Sanders, Jim Malusa 2017-3-26 43077 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  CAS-BOT-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
  CAS-BOT-BC246440  Eriogonum deflexum var. deflexum LeRoy Abrams 1903-7-27 3996 Imperial Calexico, Imperial Valley Comment
  CAS-BOT-BC246443  Eriogonum deflexum var. deflexum C. L. Hitchcock 1966-3-21 24318 Imperial About 5 mi. n. of Milpitas Wash, and 12 mi. n.w. of Blythe-Glamis Hiway Comment
  SD192007  Eriogonum deflexum var. deflexum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14470 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
  UC1287158  Eriogonum deflexum var. deflexum C. L. Hitchcock 1966-3-21 24318 Imperial about 5 mi n Milpitas Wash (12 mi nw of Blythe-Glamis Hiway) Comment
  CAS-BOT-BC246460  Eriogonum deserticola Marcus E. Jones 1928-12-28 s.n. Imperial Sand Dunes near Yuma Comment
  CAS-BOT-BC246463  Eriogonum deserticola Marcus E. Jones 1928-12-28 s.n. Imperial Sand Dunes near Yuma Comment
  GMDRC2965  Eriogonum deserticola J. Andre, T. La Doux 2009-2-26 9868 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
  JEPS57040  Eriogonum deserticola I. T. Weeks 1929-8-20 Imperial 12 mi w Grays Well (s of US Hwy 50); Colorado Desert Comment
  POM14595  Eriogonum deserticola R. W. Campbell 1922-3-6 s.n. Imperial Near Salton Sea Comment
  POM223980  Eriogonum deserticola Carl B. Wolf 1932-10-14 4347 Imperial 3 miles S of Kane Springs -30 Comment
  RSA65102  Eriogonum deserticola F. W. Peirson 1939-11-25 s.n. Imperial On San Felipe Rd. about 3 miles from the Boulevard. Comment
  SDSU6579  Eriogonum deserticola D. F. Howe 1965-5-13 4030 Imperial Sand dunes 23.1 miles east of Brawley. Comment
  SEINET6170712 Image available Eriogonum deserticola Susan G. Stokes 1934-1 130 Imperial Near Kane Springs Comment
  UC1215263  Eriogonum deserticola Peter H. Raven 1961-10-8 16832 Imperial 2 mi e on U.S. Highway 80 State Highway 98 0 Comment
  CAS-BOT-BC250045  Eriogonum fasciculatum var. polifolium E. A. McGregor 1916-7-9 70 Imperial Jacumba-Laguna Mts 762 Comment
  SD152170  Eriogonum fasciculatum var. polifolium Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6515 Imperial Mountain Springs Grade near I-8 exit 700 Comment
  SDSU6515  Eriogonum fasciculatum var. polifolium H. Wedberg 1966-3-26 1132 Imperial At 2000' sign, about 8 miles from Jacumba on the road to El Centro. 610 Comment
  CAS-BOT-BC257517  Eriogonum inflatum Roxana S. Ferris; Ruth P. Rossbach 1938-5-18 8635 Imperial Mouth of Painted Gorge below well Comment
  SD152169  Eriogonum inflatum Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6546 Imperial Northwest of El Centro, east side of Fish Creek Mountains, west of Salton Sea, canyon. (IPB 10/07) Comment
  SD200495  Eriogonum inflatum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16812 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
  SD201102  Eriogonum inflatum Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3152 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
  SDSU6530  Eriogonum inflatum S. Barnhart 1966-7-26 660726 -6 Imperial On Hwy 80, 16.5 miles east of Jacumba, at junction of Hwy 80 with Shell Canyon Rd. Comment
  UCR202847  Eriogonum inflatum Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3226 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, Taylor; Lake Overlook, south of the Colorado River 203 Comment
  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
  JEPS56848  Eriogonum inflatum var. deflatum W. L. Jepson 1912-11-3 5286 Imperial Milpitas Colorado River 45 Comment
  JEPS56827  Eriogonum inflatum var. inflatum Marjorie D. Clary 1933-3-12 2022 Imperial Palm Creek Wash Colorado Desert, Palm Creek Wash 152 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
  RSA423107  Eriogonum insigne H. S. Gentry 1936-11 s.n. Imperial Fish Creek, west side of Colorado Desert. -30 Comment
  POM99025  Eriogonum insigne E. C. Jaeger 1924-4-10 s.n. Imperial Fish Mountains; 10 miles west of Harper's Well. Comment
  RSA92342  Eriogonum insigne J. C. Roos, Lucille Roos 1952-6-28 6172 Imperial SE end Eureka Valley. 915 Comment
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Jun 4 2014
  RSA0005074  Eriogonum minutiflorum C. R. Orcutt s.n. Imperial Colorado Desert Comment
  CAS-BOT-BC252969  Eriogonum reniforme E. A. McGregor 1917-3-1 843 Imperial Between Coyote Wells and Cement Bridge, Colorado Desert Comment
  SBBG1611  Eriogonum reniforme H. and M. Dearing 1939-4-9 3140 Imperial foot of Mountain Spring grade Comment
  SD1379  Eriogonum reniforme T. S. Brandegee April 1905 Imperial Coyote Wells Comment
  SDSU5932  Eriogonum reniforme Wedberg 1963-4-21 1052 Imperial 10 miles from Chevron Station in Jacumba on the road to El cajon. 914 Comment
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Nov 10 2008
  UC178425  Eriogonum reniforme T. S. Brandegee Apr. 1905 Imperial Coyote Wells Colorado Desert, Coyote Wells Comment
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Oct 9 2010
  UCR226502  Eriogonum reniforme Jim Andre, Glenn L. Clifton 2011-2-21 15883 Imperial Sonora (Colorado) Desert, Borrego Desert, road cut along Hwy S-22, 23 mi east of Borrego Springs, c. 5 mi west of Hwy 86, Salton City 71 Comment
  CAS-BOT-BC263462  Eriogonum thomasii Peter H. Raven 1958-1-25 11490 Imperial 3.5 miles south of Bombay Beach, east side of Salton Sea Comment
  CAS-BOT-BC263477  Eriogonum thomasii L. R. Abrams 1941-4-23 13917 Imperial U.S. Highway 99, 18 miles north of junction with Route 78 Comment
  CAS-BOT-BC263484  Eriogonum thomasii Annie M. Alexander; Louise Kellogg 1941-3-19 1967 Imperial American Girl Mines, Cargo Muchacho Mountains 205 Comment
  JEPS29269  Eriogonum thomasii Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8336 Imperial 1.5 mi se along abandoned railroad grade from abandoned mine Picacho (nw of Yuma); Colorado River 121 Comment
  RSA171065  Eriogonum thomasii Robert F. Thorne, Robert Rutherford 1964-4-10 33578 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA787794  Eriogonum thomasii Duncan S. Bell 2012-3-23 3259 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  RSA792713  Eriogonum thomasii Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang 2012-3-30 3295 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
  SD173049  Eriogonum thomasii Larry Hendrickson, L. Louise Jee 2005-4-22 2070 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
  SD200185  Eriogonum thomasii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16182 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
  SD242938  Eriogonum thomasii 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SD242939  Eriogonum thomasii 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SEINET10389856  Eriogonum thomasii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-3 42010 Imperial Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. 201 Comment
  UCR151424  Eriogonum thomasii LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault 2004-5-13 1314 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate-Chuckwalla Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road 174 Comment
  UCR204102  Eriogonum thomasii Michael Denslow, Tim Thibault 2004-2-20 1911 Imperial Western Colorado Desert, Borrego Badlands, between Salton City and Borrego Springs, S22 the Borrego Salton Seaway 72 Comment
  UCR269550  Eriogonum thomasii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-3 42010 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. 201 Comment
  UCSB12498  Eriogonum thomasii Corfman, Nancy 1961-3-4 Imperial 11 miles west of Calexico; 10 miles south of Seeley on Highway 9 Comment
  SEINET10389887  Eriogonum trichopes A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-14 42190 Imperial Chocolate Mountains, c. 0.42 km north of Beal Well along old Niland-Blythe Rd. 422 Comment
  UCR239498  Eriogonum trichopes A. C. Sanders, Mitch Provance 2012-10-23 40467 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, NW foot of volcanic hill, 1.03 km SE (163 deg. ) of Raineys Well 518 Comment
  UCR241531  Eriogonum trichopes A. C. Sanders, T. B. Salvato 2013-5-9 40829 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, along BLM road 620 (E-W powerline road), c. 0.25 km east of 552, 1.5 km SW of Raineys Well 546 Comment
  SEINET2048891 Image available Eriogonum wrightii subsp. membranaceum Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6513 Imperial Mountain Springs Grade near I-8 exit. Comment
  SD152168  Eriogonum wrightii var. membranaceum Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6513 Imperial Mountain Springs Grade, near I-8 exit. Comment
  RSA792511  Eriogonum wrightii var. nodosum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4401 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  UCR41818  Erioneuron pulchellum A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6259 Imperial Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line 306 Comment
  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
  SDSU4121  Eriophyllum wallacei H. Wedberg 1966-3-26 1141 Imperial At 2,000' sign, about 8 mi. from Jacumba on the road to El Centro. 610 Comment
  UCD103154  Erodium cicutarium Charles Convis 1980-3-28 98 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland. San Felipe Creek 4 km WSW of highway 86, along S bank. -46 Comment
  UCR269671  Erodium cicutarium A. C. Sanders, Jim Malusa 2016-3-17 42302 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  RSA184069  Erodium cicutarium I. L. Wiggins 1966-1-28 20404 Imperial Along Hwy 86, 6 miles south of Salton City. Comment
  SD200032  Erodium texanum Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16348 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides 39 Comment
  SD200033  Erodium texanum Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16416 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  UCR41819  Erodium texanum A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6283 Imperial Sonoran (Colorado) Desert/Peninsular Range, Mountain Springs exit from Interstate Hwy 8, south side of the old hwy, c. 0.33 mi. east of community of Mountain Springs. 671 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
  UCR265865  Eschscholzia glyptosperma Mitch Provance 2008-3-15 10109 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
  CAS-BOT-BC91569  Eschscholzia minutiflora D. A. Johansen; J. A. Ewan 1932-4-14 7148 Imperial 0.5 mile west of Coyote Well, Colorado Desert. Comment
  CAS-BOT-BC91572  Eschscholzia minutiflora Ira L. Wiggins 1957-3-25 14068 Imperial At junction of California State Highway 80 and 98. Comment
  SD1874  Eschscholzia minutiflora Ralph W. Sumner 1920-1 Imperial Mountain Springs Comment
  SD242901  Eschscholzia minutiflora 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SEINET5574653  Eschscholzia minutiflora Steven P. McLaughlin 1998-1 7396 Imperial Along Sidewinder Road south of Cargo Muchacho Mountains, sandy soil with Olneya tesota, Larrea tridentata, Encelia farinosa. 220 Comment
  UCD83509  Eschscholzia minutiflora Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5850 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
  UCR228055  Eschscholzia minutiflora Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16546 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, west of Salton City, along Hwy S22, section 29 (SP29), Site LANSET 152 Comment
  UCR260267  Eschscholzia minutiflora A. C. Sanders, Jim Malusa 2015-3-6 41298 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  UCSB73239  Eschscholzia minutiflora Kearns, D.; Simmons, K. 1979-3-3 Imperial On S2; 1 mile north of Shell Canyon Road 152 Comment
  CAS-BOT-BC419590  Eschscholzia parishii E. K. Balls 1949-4-3 12918 Imperial Slopes from Chocolate Mts. to Salton Sea 8 miles along road from Niland to Blythe, Colorado Desert 152 Comment
  CAS-BOT-BC419593  Eschscholzia parishii Mrs. W. J. Anderson 1926-3-1 s.n. Imperial Westmoreland Comment
  SD254666  Eschscholzia parishii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-15 42229 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 Road (Lion Head Mountain 7.5'Q) 427 Comment
  UCR279069  Eschscholzia parishii A. C. Sanders, Jim Malusa 2017-3-11 42821 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland 198 Comment
  UCR279466  Eschscholzia parishii A. C. Sanders, Jim Malusa 2017-3-27 43100 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon mouth 12 km NE (53 deg. ) of Bombay Beach, overlooking Frink and the Salton Sea 226 Comment
  JEPS13586  Eucnide rupestris I. T. Weeks Apr 1930 Imperial Painted Gorge Colorado Desert, Coyote Mountains (w Colorado Desert) Comment
  RSA0044687  Eucrypta chrysanthemifolia var. bipinnatifida Jon P. 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 and just N of the US/Mex border. 1220 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
  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
  RSA0092933  Eucrypta micrantha Jim M. Andre 2015-3-3 31319 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  SD200037  Eucrypta micrantha Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16717 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
  SD260255  Eucrypta micrantha A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42080 Imperial Sonoran (Colorado) Desert: upper Mammoth Wash, below slot canyon (Mammoth Wash 7.5'Q) 438 Comment
  UCR269464  Eucrypta micrantha A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42080 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  UCR269631  Eucrypta micrantha A. C. Sanders, Jim Malusa 2016-3-7 42132 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  UCR249692  Euphorbia T. B. Salvato, Tim Thomas 2012-10-25 7261 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 5.5 km southwest of Rainey Well 576 Comment
  SD128212  Euphorbia eriantha Duffie Clemons, Erik Jonsson, Michael Curto 1989-9-22 2257 Imperial dry stony drainages of desert flat west of Hill 1403 & Indian Pass Road 299 Comment
  SD143927  Euphorbia eriantha B. Pitzer 1997-10-19 3326 Imperial Ogilby Road (Hwy S34) where powerlines cross highway 1 mile south of Indian Pass Road, disturbed area at mouth of wash at roadside 198 Comment
  UCR63887  Euphorbia eriantha B. G. Pitzer 1989-4-15 1272 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  SD142967  Euphorbia melanadenia Jon Rebman, Mike Simpson 1997-5-29 4155 Imperial Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border Comment
  SD79822  Euphorbia melanadenia Helen V. Witham 1970-12-14 1179 Imperial In-Ko-Pah Gorge 399 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
  RSA0125409  Euphorbia melanadenia Lyman Benson 1933-4-1 4251 Imperial US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed. 610 Comment
  SD250728  Euphorbia micromera Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28828 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  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
  SEINET3831699  Euphorbia micromera Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18851 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
  UCR248091  Euphorbia micromera Duncan S. Bell 2012-11-11 4361 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
  UCR262889  Euphorbia micromera Sarah J. De Groot, Cheryl Sevilla 2014-9-11 7302 Imperial Sonoran (Colorado) Desert, along Hwy 78 south of Palo Verde, just north of Mitchells Camp Road, west of Davis Lake and Cibola National Wildlife Refuge. Southeast foot of Palo Verde Mountains, southeast of Palo Verde Peak, north of Milpitas Wash 73 Comment
  RSA600254  Euphorbia pediculifera L. C. Wheeler 1954-11-27 7121 Imperial 6 mi. south of Palo Verde, 2 miles north of John's Boat Landing. Comment
  RSA600256  Euphorbia pediculifera L. C. Wheeler 1956-11-4 7241 Imperial 5 mi. south southwest of Palo Verde. Comment
  SD125119  Euphorbia pediculifera Steven P. McLaughlin, Janice E. Bowers 1985-3-8 2915 Imperial rocky west-facing slope, north end of Palo Verde Mountains, about 10 miles SW of Palo Verde 239 Comment
  SD128213  Euphorbia pediculifera Duffie Clemons, Erik Jonsson, Mike Curto 1989-9-20 2255 Imperial Chocolate Mountains, NW of the junction of Indian Pass Road & Gavilan Wash, in gravelly basin of wash 295 Comment
  SD190630  Euphorbia pediculifera Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3163 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  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
  SEINET3240077  Euphorbia pediculifera Larry Hendrickson, Jon Rebman, et al 2005-1 3209 Imperial Picacho State Recreation Area, Bear Canyon Wash, approx. 1.5 SW of Colorado River. 115 Comment
  UCR103601  Euphorbia pediculifera George K. Helmkamp, E. A. Helmkamp 1998-3-19 2934 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  GMDRC4143  Euphorbia polycarpa J. Andre, T. La Doux 2010-3-1 12521 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
  RSA682685  Euphorbia polycarpa Scott D. White, Michael Honer 2003-5-3 9178 Imperial Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. 152 Comment
  SD125118  Euphorbia polycarpa Steven P. McLaughlin, Janice E. Bowers 1983-11-10 2714 Imperial Eastern Imperial County, 11.3 miles south of Picacho Stae Recreation Area, dry desert. 182 Comment
  SD191891  Euphorbia polycarpa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14585 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
  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
  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
  SD243884  Euphorbia polycarpa var. hirtella Donald Hazlett 1993-3-13 6779 Imperial 3 mi. S of Ocotillo in Davies Canyon 182 Comment
  UCD39038  Euphorbia polycarpa var. hirtella Beecher Crampton 1962-5-23 6446 Imperial 7-8 miles west of Coyote Wells, along US Hwy. 80, Jacumba Mtns. 304 Comment
  SD143922  Euphorbia setiloba G. K. Helmkamp, E. Helmkamp 1998-1-24 2603 Imperial Ogilby Road, 14.2 miles south of the junction with Highway CA-78. 182 Comment
  SD143923  Euphorbia setiloba G. K. Helmkamp, E. Helmkamp 1998-1-17 2554 Imperial Salton Sea ca. 2.0 miles northwest of Salton City at the end of Treadwell St. -60 Comment
  SD250737  Euphorbia setiloba Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28827 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  UCR245077  Euphorbia setiloba A. C. Sanders, T. B. Salvato, Shannon Davis 2012-10-11 40397 Imperial Sonoran (Colorado) Desert, large wash SE of intersection of Bradshaw Trail and Niland-Blythe Rd., c. 2 km SE of Indian Well 485 Comment
  UCR266767  Euphorbia setiloba A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41919 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range 267 Comment
  RSA602393  Eustoma exaltatum Louis C. Wheeler 1955-6-10 7151 Imperial Colorado River: John's Boat Landing. Comment
  CDA33868  Eustoma grandiflorum L. Arellano, E. Cazaras 2009-8-1 PDR# 1263725 Imperial In the vicinty of El Centro. Dogwood Lateral (canal), Gate 17. 0 Comment
  CAS-BOT-BC167356  Fagonia laevis Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction Comment
  CDA28511  Fagonia laevis T. C. Fuller 1959-4-8 2480 Imperial Ogilby Road, 9 miles south of Palo Verde. 0 Comment
  JEPS101694  Fagonia laevis Dean W. Taylor 1998-5-12 16387 Imperial vicinity of Felicity (ca 3 road miles E of Colorado River on Interstate 8), near the Pilot Knob Substation 85 Comment
  RSA0006473  Fagonia laevis Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA391173  Fagonia laevis L. H. Jones 1910-4-19 s.n. Imperial 8 miles below Picacho, Colorago River. Comment
  RSA391188  Fagonia laevis H. M. Hall 1902-04 2794 Imperial Coyote Canyon 137 Comment
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May 22 2012
  RSA585181  Fagonia laevis D. Atwood, L. Stritch 1993-4-3 17933 Imperial 6 mi. WMW of Ocotillo on county Rd. 5-2. Anza-Borrego Desert. Comment
  RSA735328  Fagonia laevis Steve D. Boyd, Tammy Morgan, Aydee Virgen, Sarah J. De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11297 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
  SD250547  Fagonia laevis Ellen Dean, Tom Starbuck, Margaret Starbuck 2010-4-8 5846 Imperial BLM Algodones Dunes Natural Area, east side of dunes. 6.0 miles north of Highway 78, along Kipf Rd. east and west side of road. 74 Comment
  SEINET10389784  Fagonia laevis A. C. Sanders, Jim Malusa 2015-3-7 41317 Imperial Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 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
  UC867883  Fagonia laevis Ira L. Wiggins 1937-2-25 8604 Imperial 0.7 mi n All-American Canal Spillway; Picacho Wash Comment
  UCR100121  Fagonia laevis B. G. Pitzer 1997-10-19 3336 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
  UCR101078  Fagonia laevis George K. Helmkamp, E. A. Helmkamp 1998-3-18 2905 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  UCR212939  Fagonia laevis A. C. Sanders 2010-3-25 37594 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, upper English Road at bend around end of fig orchard, c. 6 mi. NNW of Niland 10 Comment
  UCR237608  Fagonia laevis Amber Swanson, Duncan S. Bell 2011-2-25 171 Imperial Western Colorado Desert, Coyote Mountains, canyon west of Shell Canyon at top of ridge 259 Comment
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Aug 7 2016
  RSA0015812  Fagonia pachyacantha Jim Andre 2013-3-4 24102 Imperial Cargo Muchacho Mtns: west side of range, along Ogilby Rd, approx. 8.4 mi north of Jct Interstate 8. 166 Comment
  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
  SD192063  Fagonia pachyacantha Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-9 14415 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
  SD200515  Fagonia pachyacantha Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16701 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
  SD260312  Fagonia pachyacantha A. C. Sanders, Jim Malusa 2016-3-15 42245 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. Along wash edge at north foot of granitic hill. 441 Comment
  SDSU11511  Fagonia pachyacantha Gina E. Moran 1992-3-13 13 III92C Imperial Along Hwy 98, .5 mile south of S2 25 feet south of road. 119 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
  RSA721457  Ferocactus cylindraceus var. cylindraceus Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4334 Imperial Chocolate Mountains: Along Beal road, bajada just SW of mountains. 184 Comment
  HSC8338  Fouquieria splendens C. L. Hitchcock, C. V. Muhlick 1964-3-21 23212 Imperial 20 mi. N of Ogilby Comment
  RSA289735  Fouquieria splendens Lyman Benson 1933-4-1 4219 Imperial US 80, 5 mile W of Fort Yuma, Yuma Desert 30 Comment
  RSA785493  Fouquieria splendens Doris Bowers 1967-12-18 181 Imperial Travertine Pt. near Salton Sea 3 Comment
  UCR241296  Fouquieria splendens A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-2 40827 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco, 2.6 km SE (115 deg. ) of where it crosses old Niland-Blythe Rd., 3.3 km SW (339 deg. ) of Raineys Well 600 Comment
  RSA0085589  Fouquieria splendens subsp. splendens Jim M. Andre 2015-3-3 31279 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
  SD200028  Fouquieria splendens subsp. splendens Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16291 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
  SD201095  Fouquieria splendens subsp. splendens Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3176 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
  UCD117403  Fouquieria splendens subsp. splendens Anne Harrison 1962-4-19 40 Imperial 0.5 mile south of entrance of Anza-Borrego Desert State Park, Aqua Caliente Road. Comment
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Sep 14 2016
  UCR108078  Fraxinus velutina Jon P. Rebman, Melanie Howe 1997-4-5 3914 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  SD142865  Fremontodendron californicum subsp. californicum Jon P. Rebman, Mike Simpson 1997-5-29 4151 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. (IPB 10/07) Comment
  SEINET8002312  Fremontodendron californicum subsp. californicum Jon P. Rebman 1997-4-5 3913 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  RSA0121540  Fumaria parviflora R. A. Flock 1964-2-14 s.n. Imperial Johnson-Drysdale Ranch, east of Calexico Comment
  HSC3321  Funastrum cynanchoides var. hartwegii C. L. Hitchcock 1966-3-20 24288 Imperial 15 mi. N of Ogilby, along road to Blythe. Comment
  RSA183391  Funastrum cynanchoides var. hartwegii C. L. Hitchcock 1966-3-20 24288 Imperial About 15 mi. n. of Ogilby on rd. to Blythe. Comment
  UCD83583  Funastrum cynanchoides var. hartwegii Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5923 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.7 mi S of Hwy 78 along Kipf Rd. Drive W to thorn scrub area along dirt road. 109 Comment
  RSA0077288  Funastrum hirtellum R. F. Thorne, R. Rutherford 1964-4-12 33664 a Imperial Near Imperial Gables, Chocolate Mountains. 396 Comment
  SD162609  Galium angustifolium subsp. angustifolium Jon Rebman, Mark Miller 2003-5-11 8995 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
  RSA66723  Galium stellatum Joseph A. Ewan 1931-4-3 4108 Imperial Road to Beal Well, Chocolate Mountains. Comment
  SD242952  Galium stellatum 1993-3-21 Imperial Pinto Canyon Comment
  SDSU21312  Galium stellatum var. eremicum Darryl Darden, Michael G. Simpson 2015-3-27 Imperial Near Mountain Springs Rd exit, south of I-8. 674 Comment
  CAS-BOT-BC303534  Geraea canescens C. L. Hitchcock 1964-3-19 23146 Imperial 8 miles S of Ocotillo Spring on road to Fish Creek Comment
  POM156232  Geraea canescens L. R. Abrams 1903-3-28 3153 Imperial Calexico. Imperial Valley. Comment
  POM289785  Geraea canescens Victor Duran 1932-5-8 3190 Imperial Near Dixieland. Comment
  RSA702751  Geraea canescens Tim Thibault 2004-4-21 214 Imperial Borrego-Salton Seaway (S-22) 70 Comment
  SBBG34652  Geraea canescens T. L. Secrest 1948-4-8 Imperial near Kane Spring, below sea-level -48 Comment
  SD191802  Geraea canescens Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14440 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
  SD191803  Geraea canescens Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14375 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
  SD199830  Geraea canescens Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16201 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
  SD200324  Geraea canescens Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16548 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
  SDSU4159  Geraea canescens D. Hunsaker 1962-3-31 Imperial 22 miles E. of Brawley, on Glamis road. Comment
  SEINET10617537  Geraea canescens Nye Leith, Greg Gust 2005-3-5 Nye 1 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  UC1292301  Geraea canescens C. L. Hitchcock 1964-3-19 23146 Imperial 8 mi s Ocotillo Spring (on road to Fish Creek) Comment
  UC1353423  Geraea canescens C. L. Hitchcock 1968-5-11 25438 Imperial 42 mi s Indio Comment
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Feb 21 2013
  UC64804  Geraea canescens E. E. Schellenger 1904-11-10 12 Imperial Palo Verde Colorado Desert, Palo Verde Comment
  UCD132584  Geraea canescens C. L. Hitchcock; C. V. Muhlick 1966-3-21 24319 Imperial about 5 miles north of Milpitas Wash, and 12 miles northwest of Blythe-Glamis Highway. Comment
  UCR104859  Geraea canescens George K. Helmkamp, E. Helmkamp 1998-1-23 2568 Imperial Sonoran (Colorado) Desert, On the W side of Hwy 86, 18.8 mi. NW of Westmorland -30 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
  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
  RSA798633  Gilia stellata J. P. Rebman, Jim Rocks 2005-2-10 10938 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approximately 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area. 195 Comment
  SD200134  Gilia stellata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16373 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
  SD242922  Gilia stellata 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SD242923  Gilia stellata 1993-3-21 Imperial Pinto Canyon Comment
  UC1595582  Gilia stellata W. Wisura, J. Dolan, and C. Demme 1992-4-13 4688 Imperial on Wileys Well Rd. 26.5 mi s prison (Milpitas Wash) Comment
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Apr 7 2016
  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
  UCR279127  Gilia stellata A. C. Sanders, Jim Malusa 2017-3-12 42840 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  RSA0031429  Guillenia lasiophylla Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4478 Imperial Chocolate Mountains; along the Colorado River, near trailer park approximately 1.7 air miles southwest of Imperial Dam. 62 Comment
  RSA0031438  Guillenia lasiophylla Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4487 Imperial Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak. 129 Comment
  CAS-BOT-BC308502  Gutierrezia sarothrae Meredith A. Lane 1982-10-11 3016 Imperial 55.5 km (34.5 mi) W of El Centro on Interstate 8 335 Comment
  CAS-BOT-BC305774  Helianthus niveus Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9583 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U. S. Highway #80 Comment
  SBBG60836  Helianthus niveus S. W. Hutchinson 1929-1-6 1194 Imperial between Yuma and Holtville, Imperial Valley 39 Comment
  LA102382  Helianthus niveus subsp. tephrodes John C. Roos; 1949-4-7 4168 Imperial sand hills W of Yuma Comment
  POM160491  Helianthus niveus subsp. tephrodes Marcus E. Jones 1928-12-28 s.n. Imperial Sand dunes near Yuma. Comment
  RSA18958  Helianthus niveus subsp. tephrodes Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9583 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U.S. Highway #80. Comment
  RSA360023  Helianthus niveus subsp. tephrodes Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7746 Imperial Alogodunes Dunes, dirt track continuation of Ogilby Rd., ca. 1/8 mile from All American Canal. 41 Comment
  SD243835  Helianthus niveus subsp. tephrodes 1977-1-20 Imperial Imperial Sand Dunes Comment
  SD28399  Helianthus niveus subsp. tephrodes Frank F. Gander 1941-3-20 8981 Imperial Sand dunes. Comment
  SDSU18367  Helianthus niveus subsp. tephrodes C. Matt Guilliams, Jeff Marshall 2008-4-23 633 Imperial Eastern edge of the Algodones Dunes. North of Interstate 8 and All-American Canal ca 0.5km. Northeast of Gray's Well Road exit ca. 1.5km. Access to area from Ogilby Road. 78 Comment
  SEINET3828043  Helianthus niveus subsp. tephrodes J. Mark Porter 2003-1 13491 .01 Imperial Imperial Dunes ( Algodones Dunes), 1.9 mi SW ( 209.75 degrees) of Imperial San Dunes Recreation Area exit on Intertate Highway 8, barchan dunes just west of the large transverse dunes. Comment
  SDSU4488  Heliotropium curassavicum Larry Bottroff 1963-4-13 Imperial 4 miles north of Bond's Corner, Holtville. 3 Comment
  UCR103623  Heliotropium curassavicum George K. Helmkamp, E. A. Helmkamp 1998-3-19 2911 Imperial Sonoran (Colorado) Desert, along Hwy S-24 between the All-American Canal & the Colorado River, 2.0 mi. north of Laguna Dam. 76 Comment
  UCR202204  Heliotropium curassavicum Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3196 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, Upper Dock, south side of the Colorado River 62 Comment
  CSUSB405  Hesperocallis undulata Heidi A. Haid 1964-3-25 64325 9 Imperial 5 miles west of Glamis. 91 Comment
  POM47844  Hesperocallis undulata Philip A. Munz 1924-2-23 7807 Imperial 25 miles E. of Holtsville Comment
  RSA377043  Hesperocallis undulata T. H. Holmes 1932-3-25 s.n. Imperial Holtville. Comment
  SD191729  Hesperocallis undulata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14603 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
  SD576  Hesperocallis undulata Mrs. M. H. Sargent 1927-1 Imperial Road to Fort Yuma, Colorado Desert. Comment
  UC142671  Hesperocallis undulata T. S. Brandegee Apr. 1905 Imperial Colorado Desert, Cariso Creek Cariso Creek; Colorado Desert, Cariso Creek Comment
  UCR211990  Hesperocallis undulata Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-9 16127 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, c. 2.7 mi west of Hwy 86, Section 22(SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments. -9 Comment
  UCR3434  Hesperocallis undulata John Minnich 1964-3-26 64-3-26- 3 Imperial Sonoran (Colorado) Desert, Brawley-Glamis Road c. 8 mi west of Glamis 30 Comment
  UCSB11927  Hesperocallis undulata 1961-3-4 Imperial 12 miles west of Calexico on Highway 98; 1 mile from West Side Main Canal Comment
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Sep 4 2016
  CAS-BOT-BC508250  Hesperocallis undulata J. E. Leach 1917-4-1 853 Imperial Westmoreland Comment
  CAS-BOT-BC508671  Hesperocallis undulata Ira L. Wiggins 1957-3-24 14029 Imperial 2 mi. W. of Plaster City along Hwy. 80 Comment
  UCR89438  Heterotheca subaxillaris N. Gruenhagen 1994-9-14 s.n. Imperial Sonoran (Colorado) Desert, Imperial Valley, c. 10 mi east of El Centro Comment
  CAS-BOT-BC203337  Hibiscus denudatus Annie M. Alexander; Louise Kellogg 1941-5-28 2250 Imperial Colorado Desert. Palo Verde Mountains 213 Comment
  CAS-BOT-BC203338  Hibiscus denudatus W. I. Follett; E. B. Follett 1966-4-23 s.n. Imperial Ca. 1 mile west of Travertine Rock Comment
  CAS-BOT-BC203342  Hibiscus denudatus Noel H. Holmgren; Patricia K. Holmgren 1973-3-25 6509 Imperial Palo Verde Mountains, east of Old Palo Verde Road, 8.5 airline miles south-southwest of Palo Verde 259 Comment
  OBI38401  Hibiscus denudatus A. C. Sanders, Charlton, Pitzer, Kniffen & Wright 1986-3-10 6245 Imperial coyote Mts, 2.15 mi N of hwy S-2 on a dirt road 1.1 mi SE of the San Diego Co line (T16S, R9e, E1/2 of E1/2 sec 6) 305 Comment
  SD120941  Hibiscus denudatus Duffie Clemons, Erik Jonsson 1987-4-13 1682 Imperial Indian Pass ACEC, Chocolate Mountains. Gavilan Wash drainage. 292 Comment
  SD143834  Hibiscus denudatus B. Pitzer 1997-10-19 3331 Imperial Southwest foot of Cargo Muchacho Mountains, along Ogilby Road (Hwy S34), at a point 6.1 miles north of railroad tracks at Ogilby & 3.6 miles south of Indian Pass Road. Small wash opening east of highway w/open sandy shoulder adjacent to road. (IPB 10/07) 199 Comment
  SD200067  Hibiscus denudatus Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16451 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
  SD250751  Hibiscus denudatus Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28771 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
  UC149299  Hibiscus denudatus LeRoy Abrams 1903-4-2 3178 Imperial Signal Mt. Colorado Desert, Signal Mt. Comment
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Aug 26 2008
  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
  UC666486  Hibiscus denudatus Annie M. Alexander and Louise Kellogg 1941-5-28 2250 Imperial Palo Verde Mts. Colorado Desert, Palo Verde Mts. 213 Comment
  UCR253870  Hibiscus denudatus Jim Andre 2013-3-4 24100 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains; west side of range, along Ogilby Road, c. 8.4 mi north of the junction with I- 8 166 Comment
  UCR99988  Hibiscus denudatus B. G. Pitzer 1997-10-19 3331 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
  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
  SD255058  Hilaria rigida J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-3-17 Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area. Comment
  SEINET192278 Image available Hilaria rigida I. L. Wiggins 1941-3-24 9612 Imperial 6 mi NE of Niland on rd to Beal Well Comment
  UCR211315  Hilaria rigida Jim Andre, T. La Doux 2009-2-26 9861 Imperial Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8 96 Comment
  UCR212553  Hilaria rigida Jon P. Rebman, Warren Schmidtmann, Larry Hendrickson, L. Louise Jee 2008-4-8 14387 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 18 (SL 18), small arroyo off of Grave Wash 89 Comment
  CDA27086  Hoffmannseggia glauca C. Siebe 1959-1-6 Imperial Near Heber. 0 Comment
  RSA746752  Hoffmannseggia microphylla Larry Hendrickson, J. P. Rebman 2005-4-16 3169 Imperial Picacho State Recreation Area. South side of Colorado River, near group camp on N side of main access road. 43 Comment
  SD139268  Hoffmannseggia microphylla Jon P. Rebman 1996-8-2 3346 Imperial Coyote Mountains, between Ocotillo and El Centro, along Painted Gorge Road, 2.6 miles north of S-80 and 3.8 miles east of S-2. (IPB 10/07) 49 Comment
  SDSU7785  Hoffmannseggia microphylla Ralph Fenner 1940-1-1 3193 Imperial Painted Gorge. Comment
  SEINET5554660  Hoffmannseggia microphylla S. P. McLaughlin, J. E. Bowers 1985-1 2909 Imperial along Palo Verde Rd 5.1 miles north of Milpitas Wash Rd Palo Verde Mountains 200 Comment
  UC2015538  Hoffmannseggia microphylla John Wear, T. Bennett, N. Moorhatch 1995-4-28 Imperial Fish Creek Mountains, U. S. Gypsum Mine. Comment
  UCR264758  Hoffmannseggia microphylla Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28768 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, southwest of Palo Verde, west of old Palo Verde Road, north of Milpitas Wash & west of Hwy 78 235 Comment
  UCR278764  Hoffmannseggia microphylla Onkar Singh, B. Huttar 2015-3-16 5098 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  UCR266562  Hoffmannseggia peninsularis A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-21 41934 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 3 km SSW of Salvation Pass along Pegleg Rd., just below confluence of E and N forks of canyon, US Navy Chocolate Mountains Aerial Gunnery Range 276 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
  POM184240  Horsfordia alata P. A. Munz, C. L. Hitchcock 1932-4-6 12167 Imperial 20 miles NE of Ogilby. Comment
  UCR270429  Horsfordia alata John F. Emmel 2001-4-2 1690 Imperial Colorado (Sonoran) Desert, flats northwest of Cargo Muchacho Mountains, wash crossing Ogilby Road just west-northwest of the junction with Indian Pass Road 183 Comment
  UCR48465  Horsfordia alata Steve Boyd 1986-2-6 1260 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mtns. Plains east of mountains, Powerline Road, 4.4 mi west of Picacho Rd. 170 Comment
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Nov 4 2011
  UCR101083  Horsfordia newberryi George K. Helmkamp, E. A. Helmkamp 1998-3-19 2959 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR41581  Horsfordia newberryi A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6202 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
  UCR89839  Horsfordia newberryi J. M. Stewart 1990-3-12 644 Imperial Chocolate Mtns., Julian Wash. Comment
  CDA1436  Hydrilla verticillata T. C. Fuller 1977-10-25 20230 Imperial Colorado Desert; Western Colorado Desert; 4.0 kilometers northeast of Calexico. 0 Comment
  CDA1448  Hydrilla verticillata J. L. Johnson, Lew Davis 1977-7-7 Imperial All American Canal at Calexico. 0 Comment
  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
  RSA2151  Hymenoclea salsola C. B. Wolf 1931-3-14 1891 Imperial Colorado Desert, 5 mi. W of Coyote Wells on road to Mountain Springs. 152 Comment
  RSA245559  Hymenoclea salsola Larry E. DeBuhr, Gary D. Wallace 1973-3-3 804 Imperial Yuha Basin, Pinto Wash; about 16 miles west of Calexico along Highway 98. Comment
  RSA400958  Hyptis emoryi Jack Rempel 1932-12-11 s.n. Imperial Chocolate Mtns. Desert at Bial Well E of Salton Sea. Comment
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Aug 28 2016
  RSA420171  Hyptis emoryi H. S. Gentry 1936-1 2158 Imperial 17 Palms. West Side of Colorado Desert -9 Comment
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Nov 8 2010
  SD200440  Hyptis emoryi Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16700 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
  SD243928  Hyptis emoryi Donald Hazlett 1993-3-13 6814 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 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
  UCR200263  Hyptis emoryi J. M. Porter, Orlando Mistretta 2003-6-5 13624 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains, Chocolate Mountains Bombing and Gunnery Range. Unnamed canyon, south of Salt Creek, accessed via Siphon 21 of the Coachella Canal, fork running southeast 412 Comment
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Jan 23 2012
  UCR269686  Hyptis emoryi A. C. Sanders, Jim Malusa 2016-3-16 42268 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  RSA611956  Hyptis emoryi Louis C. Wheeler 1952-12-16 7028 Imperial Imperial 3: Mine site. Comment
  CDA37794  Ipomoea cairica G. D. Barbe 1990-9-18 4399 Imperial (Elder Drain), 0.8 km (0.5 mile) west of Guthrie Road on Worthington Road, north of Imperial Naval Air Facility west of Imperial. Sheet 3 of 4. Comment
  UCR247429  Ipomoea cairica G. D. Barbe, Luis Pineda 1990-9-18 4399 Imperial Elder Drain , 0.8 km (0.5 mi) west of Guthrie Road on Worthington Road, north of Imperial Naval Air Facility west of Imperial -17 Comment
  UC1717204  Ipomoea triloba T. C. Fuller 1962-10-17 9795 Imperial 5 acre heavy infestation on Cotton and Johnson Grass, W of San Pasqual School. Comment
  SD3945  Ipomopsis tenuifolia Evelyn Gray Feb 1924 Imperial Chocolate Mountains, Colorado Desert, Mammoth Wash near Mecca Comment
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Dec 20 2010
  SD255099  Isocoma acradenia Duncan S. Bell, Sarah DeGroot and Amy Rouillard 2015-10-22 8729 Imperial Jacumba Mountains; at an unnamed/unmapped spring on the east side of the range within the Jacumba Mountain Wilderness area, approximately 2.75 air milse SW of the town of Ocotillo. 288 Comment
  SEINET10389824  Isocoma acradenia A. C. Sanders, Jim Malusa 2015-9-10 41835 Imperial along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, between siphons 9 & 10 29 Comment
  POM161115  Isocoma acradenia var. eremophila George D. Abrams 1902-10 s.n. Imperial 5 miles SE of Imperial Comment
  SD83111  Isocoma acradenia var. eremophila Helen V. Witham 1972-12-12 1773 Imperial 4.0 miles east of Ocotillo 149 Comment
  UC64786  Isocoma acradenia var. eremophila F. H. Wales 1904-10-21 17 Imperial Colorado Desert Comment
  SEINET3379038  Jacaranda mimosifolia Stephanie Anderson 2009-1 82 Imperial Imperial Valley, El Centro vicinity, in fields off La Bruchiere Highway, ca. 2 miles N of Mexicali. -2 Comment
  RSA608252  Juncus acutus subsp. leopoldii L. C. Wheeler 1960-12-29 7795 Imperial Frink Seep, between Chocolate Mountains and Salton Sea.. Comment
  RSA787784  Juncus acutus subsp. leopoldii Duncan S. Bell 2012-3-23 3240 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  UCR256362  Juncus acutus subsp. leopoldii Duncan S. Bell 2012-3-23 3240 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, Boulder Creek c. 3 miles north of the U.S./Mexico border 582 Comment
  RSA0127785  Juncus cooperi G. Rink 2016-4-10 13773 Imperial Near the Salton Sea, west side of Highway 111 ca 1 km southeast of Hot Mineral Spa Road. -61 Comment
  SD186022  Juncus cooperi A. C. Sanders, E. J. Lawlor, et al. 1992-3-21 12083 Imperial Frink Spring, north of Highway 111 and east of Frink Rd. -10 Comment
  UCD169323  Juncus cooperi A. C. Sanders; E. J. Lawlor, Don Pendleton, C. L. Sanders 1992-3-21 12083 Imperial Sonoran (Colorado) Desert, Imperial Valley, Frink Spring, north of Hwy 111 and east of Frink Rd. -10 Comment
  UC1101080  Juncus torreyi Malcolm A. Nobs and S. Galen Smith 1948-9-3 513 Imperial 4 mi s Calipatria; Imperial Valley, Imperial State Game Refuge Comment
  SD46  Juniperus californica Fidella G. Woodcock 1927-1 Imperial Boulder Park, near the Colorado Desert Comment
  CAS-BOT-BC234560  Justicia californica David D. Keck 1936-3-3 3908 Imperial At base of Mountain Springs Grade, 3 mi. E. of San Diego Co. line Comment
  CAS-BOT-BC234563  Justicia californica E. A. McGregor 1918-2-26 1053 Imperial Colorado Desert, Shephards [Shepherds] Bridge west of Coyote Wells Comment
  CDA42167  Justicia californica Ashley Browne 1953-1-21 s.n. Imperial Foot of In-Ko-Pa grade, 32 miles west of El Centro. 0 Comment
  RSA2148  Justicia californica Carl B. Wolf 1931-3-14 1889 Imperial Colorado Desert, 5 mi. W of Coyote Wells on road to Mountain Springs. 152 Comment
  SD144495  Justicia californica G. K. Helmkamp, E. Helmkamp 1998-1-28 2630 Imperial 6 mi WNW of Ocotillo on Hwy S-2. 152 Comment
  SD73533  Justicia californica Helen V. Witham 1970-3-1 686 Imperial Pinto Wash. 299 Comment
  SDSU2157  Justicia californica D. R. Harvey 1931-3-22 1473 Imperial Foot of Mt. Springs Grade. 219 Comment
  UC1125598  Justicia californica N. French 1934-2-21 207 Imperial Desert Carrizo Quad., Desert Comment
  UCD39765  Justicia californica Beecher Crampton 1962-5-23 6456 Imperial Jacumba Mtns. 7-8 miles west of Coyote Wells. U.S. Hwy. 80. 304 Comment
  SD115680  Kallstroemia californica Duffie Clemons, Erik Jonsson 1983-10-2 DC 794 Imperial In silty gravel of desert flat; Mt. Signal quad. (IPB 10/07) 29 Comment
  SD139445  Kallstroemia californica Jon Rebman, Maggie Loy 1996-10-27 3767 Imperial N of Glamis: Algodones Dunes 60 Comment
  SD250716  Kallstroemia californica Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28733 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
  UCD107175  Kallstroemia californica Malcolm A. Nobs; S. Galen Smith 1948-9-5 546 Imperial Highway 80, about 5 miles east of Gray's Well, public water station adjacent to All-American Canal. Comment
  UCD77787  Kallstroemia californica Robert E. Preston 1997-11-13 1073 Imperial Imperial Dunes. 91 Comment
  RSA787518  Keckiella antirrhinoides Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3503 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  JEPS8742  Keckiella antirrhinoides var. microphylla P. B. Kennedy Jun 1917 Imperial mountains between San Diego and Imperial 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
  SD260196  Koeberlinia spinosa A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40486 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench south of the Chuckwalla Mtns., between Indian Well and Arroyo Seco, SW of Graham Pass, BLM Rd. 620 between rds. 552 & 554 near cutoff road to Raineys Well. Gravelly low rise above a wash. 537 Comment
  UCR242060  Koeberlinia spinosa A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40486 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., between Indian Well and Arroyo Seco, SW of Graham Pass, BLM Rd. 620 between rds. 552 & 554 near cutoff road to Raineys Well 537 Comment
  RSA0104086  Koeberlinia spinosa subsp. tenuispina A. C. Sanders, Jim Malusa 2016-3-7 42117 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.) toward target Invader, c. 5 km NW of Blue Mountain. 397 Comment
  UCR269489  Koeberlinia spinosa subsp. tenuispina A. C. Sanders, Jim Malusa 2016-3-7 42117 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.) toward target 'Invader', c. 5 km NW of Blue Mountain 397 Comment
  UCR58438  Koeberlinia spinosa subsp. tenuispina A. C. Sanders 1989-2-16 9031 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 5.5 mi west of base boundary (at the end of Dietz Rd.) on the road to Pegleg Well 375 Comment
  SD262255  Koeberlinia spinosa var. tenuispina A. C. Sanders, Jim Malusa 2017-3-13 42866 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, major tributary of Salvation Wash 0.15 km NNW of the well near Salvation Pass, 1.1 km west of confluence with German Diggins Wash. 356 Comment
  SD191935  Krameria bicolor Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14513 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site CERFLO in arroyo bottom and surrounding embankments -14 Comment
  SD73549  Krameria erecta Helen V. Witham 1970-3-1 675 Imperial Davies Valley 199 Comment
  SEINET10493984  Krameria erecta Chris Dietrich, Mary Merello; Heidi H. Schmidt 1994-4-13 Dietrich 36 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 0.5 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. Creosote bush scrub, along gravel washes. 245 Comment
  UCR239465  Krameria erecta A. C. Sanders, Mitch Provance 2012-10-19 40450 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., c. 1.2 km SE (138 deg. ) of Raineys Well near low volcanic hills, S of old Bradshaw Trail 511 Comment
  JEPS101831  Krameria grayi Dean W. Taylor 1998-5-12 16395 Imperial vicinity of Felicity (ca 3 road miles E of Colorado River on Interstate 8), near the Pilot Knob Substation 85 Comment
  RSA408598  Krameria grayi Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-29 7805 Imperial Pilot Knob Mesa, 1/2 miles SW offormer town site of Cactus (on railroad access road toward Glamis) 119 Comment
  UCR212579  Krameria grayi Jon P. Rebman, Warren Schmidtmann, Victoria Marshall 2008-4-10 14593 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 8 (SL 8), in Big Wash 15 Comment
  CDA7511  Lactuca sativa T. C. Fuller 1962-4-4 8033 Imperial West of Highway 99 [later renumbered Highway 86] , 1.2 miles north of Highway 78, 18.0 miles northwest of Westmoreland. 0 Comment
  SD190600  Laennecia coulteri Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3150 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  RSA709584  Langloisia schottii Scott D. White, Jennifer H. Jones 2005-4-19 10952 Imperial Fish Creek Mountains. 152 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
  HSC85358  Langloisia setosissima subsp. setosissima Steve Boyd 1986-2-6 1257 Imperial Cargo Muchacho Mtns., Bajada E of the mountains, Powerline Rd. 5 mi. W of Picacho Rd. Comment
  SD200140  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16173 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
  SD262348  Langloisia setosissima subsp. setosissima A. C. Sanders, Jim Maslusa 2017-3-11 42817 Imperial Sonoran (Colorado) Desert: Chocoate Mountains, Niland to Pegleg Well Rd., in mouth of the canyon of Salvation Wash, 20.45 km due east (90a^z) on Niland (Tortuga 7.5'Q) 262 Comment
  SD27691  Langloisia setosissima subsp. setosissima Allan Keller 1940-3-16 207 Imperial Painted Gorge Comment
  SD73542  Langloisia setosissima subsp. setosissima Helen V. Witham 1970-3-1 716 Imperial In depressions, Pinto Wash 299 Comment
  SDSU3129  Langloisia setosissima subsp. setosissima Scott McMillan 1992-3-13 13 III92D Imperial At the end of Coyote 1 Road, west of HWY 98. 206 Comment
  SEINET5584827  Langloisia setosissima subsp. setosissima Stephen Hale 2010-1 Imperial Southern foothills of Paloverde Mountsins, 0.25 mile north of Milpitas Wash Road neas the WAPA Blythe0Knob transmission line. 151 Comment
  SEINET12240125  Larrea divaricata Unknown 1962-5-23 6457 Imperial 7-8 mi W of Coyote Wells, US 80, Jacumba Mtns 305 Comment
  CAS-BOT-BC171082  Larrea tridentata Elmer I. Applegate 1910-4-8 3330 Imperial Southwest corner of the Oakley ranch, bank of New River, Brawley Comment
  HSC30132  Larrea tridentata J. D. Ackerman, A. M. Montalvo 1974-3-27 159 Imperial Colorado Desert, 0.5 mi. W of Ocotillo Wells on road to Anza-Borrego State Park. Comment
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Oct 9 2012
  OBI78667  Larrea tridentata Paige Brady 3 Imperial Adjacent to Highway 78/86 near Kane Spring, CA. Comment
  RSA389994  Larrea tridentata Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7758 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  RSA389996  Larrea tridentata J. H. Halmes 1932-3-25 s.n. Imperial Haltville. Comment
  RSA765408  Larrea tridentata Jim Andre, Tasha La Doux 2010-3-1 12524 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
  RSA767596  Larrea tridentata J. Mark Porter 2003-3-4 13486 Imperial Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8. Comment
  SD10376  Larrea tridentata Irma Van Gorder 1935-2-22 Imperial Painted Canyon Comment
  SD192067  Larrea tridentata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14446 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
  SEINET4560724  Larrea tridentata R. Laport 2010-1 CA-J- 635 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 37 Comment
  SEINET4560832  Larrea tridentata R. Laport 2010-1 CA-R- 832 Imperial 3 km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea. -52 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
  SEINET4560851  Larrea tridentata R. Laport 2010-1 T 2 Q2-1312 Imperial 1km W of pulloff on Hwy 86 at ~7km N of Jct. between Hwy 78 and Hwy 86. -1 Comment
  SEINET4561001  Larrea tridentata R. Laport 2010-1 T 4 Q3-1889 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
  SEINET4561023  Larrea tridentata R. Laport 2010-1 T 2 Q4-1410 Imperial 4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area. 32 Comment
  SEINET4691443  Larrea tridentata R. Laport 2010-1 CA-J- 886 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 29 Comment
  SEINET4691533  Larrea tridentata R. Laport 2010-1 CA-I- 871 Imperial 14km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rock Ranch. 174 Comment
  SEINET4691535  Larrea tridentata R. Laport 2010-1 T 4 Q3-1876 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
  SEINET4691547  Larrea tridentata R. Laport 2010-1 T 3 Q3-1710 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
  SEINET4691585  Larrea tridentata R. Laport 2010-1 T 3 Q2-759 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
  SEINET4691611  Larrea tridentata R. Laport 2010-1 CA-I- 875 Imperial 14 km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rocks Ranch. 172 Comment
  SEINET4691627  Larrea tridentata R. Laport 2010-1 CA-S- 857 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 338 Comment
  SEINET4691630  Larrea tridentata R. Laport 2010-1 T 3 Q3-1701 Imperial 5 km S on gravel Vista Mine Rd. at ~9.5 km E of Glamis on Hwy 78, on E side of road fork. 136 Comment
  SEINET4691632  Larrea tridentata R. Laport 2010-1 T 3 Q2-761 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
  SEINET4691651  Larrea tridentata R. Laport 2010-1 T 4 Q1-1755 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
  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
  SEINET4691667  Larrea tridentata R. Laport 2010-1 T 3 Q2-762 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 79 Comment
  UCR150170  Larrea tridentata A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29055 Imperial Sonoran (Colorado) Desert, Salton Basin, west of Hwy 86 at Salton Sea Test Base Rd., south of Salton City 6 Comment
  UCR240032  Larrea tridentata A. C. Sanders, Mitch Provance 2012-10-19 40445 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., c. 1.2 km SE (138 deg. ) of Raineys Well near low volcanic hills, S of old Bradshaw Trail 511 Comment
  UCR241952  Larrea tridentata A. C. Sanders, Ann Howald 2013-3-1 40588 Imperial Sonoran (Colorado) Desert, Salton Sink on west side of the Salton Sea, near intersection of Hwy 78 and Hwy 86, NW of Border Patrol inspection station, N of Hwy 78 -52 Comment
  UCR266533  Larrea tridentata A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41889 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland 98 Comment
  UCR278743  Larrea tridentata Onkar Singh, B. Huttar 2015-3-14 5078 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  UCR279242  Larrea tridentata A. C. Sanders, Jim Malusa 2017-1-13 42654 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, west edge of range along Coachella Canal, north of Niland 32 Comment
  UCSB12507  Larrea tridentata Corfman, Nancy 1961-3-4 Imperial 12 miles west of Calexico on Highway 89, 1 mile west of West Side Main Canal Comment
  UCSB8696  Larrea tridentata Long, Frances 1940-1-1 Imperial Salton Sea Comment
  SEINET10951256  Larrea tridentata Greg Gust, Leith Nye 2005-3-4 Gust 469 Imperial Ca. 12 m E of Brawley just S of intersection of Hwy 78 and A182. BLM land. Desert scrub. 71 Comment
  SEINET13945655 Image available Larrea tridentata C. L. Hitchcock 1966-1 24272 Imperial 1 mi E of Plaster City, desert Comment
  CAS-BOT-BC337924  Lasthenia californica E. A. McGregor 1917-4-1 852 Imperial Jacumba, Laguna Mts. Comment
  RSA491241  Lepidium fremontii T. F. Daniel, M. Baker 1984-3-24 3396 Imperial Vicinity of Chuckawalla Well on south side of Chuckawalla Mountains. 610 Comment
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Dec 18 2012
  SEINET10389787  Lepidium fremontii A. C. Sanders, Jim Malusa 2015-3-7 41324 Imperial Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 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
  CAS-BOT-BC89543  Lepidium lasiocarpum Annie M. Alexander; Louise Kellogg 1941-3-7 1900 Imperial Colorado Desert. 7 miles northwest of Ogilby. Comment
  CAS-BOT-BC89547  Lepidium lasiocarpum Steve Boyd 1986-2-6 1229 Imperial Cargo Muchacho Mountains. Large canyon at southeast end of mountains. Comment
  HSC6848  Lepidium lasiocarpum C. L. Hitchcock, C. V. Muhlick 1964-3-21 23228 Imperial 15 mi. N of Glamis on road to Blythe Comment
  RSA289319  Lepidium lasiocarpum Charles Convis 1980-4-10 171 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
  RSA336160  Lepidium lasiocarpum R. F. Thorne 1978-4-29 52131 Imperial West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well. Comment
  RSA388030  Lepidium lasiocarpum Steve Boyd 1986-2-6 1229 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  RSA429600  Lepidium lasiocarpum Dr H. de Forest, Jack Rempel 1933-4-10 17697 Imperial Between Glamis & Ruthven Comment
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Apr 13 2009
  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
  UCR212496  Lepidium lasiocarpum A. C. Sanders 2010-2-18 37267 Imperial Sonoran (Colorado) Desert; Salton Trough, SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  UCR260284  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2015-3-7 41320 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  SD134500  Lepidium lasiocarpum subsp. lasiocarpum Craig Reiser 1992-3-8 Imperial Pinto Wash, alkaline wetlands. Comment
  SD211394  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18924 a Imperial Southeast of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; on flats just N of jctn. Of powerline road & I-8 17 Comment
  UCD115686  Lepidium lasiocarpum subsp. lasiocarpum Clarence Peterson 1912-4-17 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  RSA0022075  Lepidium lasiocarpum var. lasiocarpum J. Andre 2013-3-3 23957 Imperial Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area. 108 Comment
  CAS-BOT-BC274373  Leptochloa panicea subsp. brachiata LeRoy Abrams 1903-7-28 4001 Imperial Calexico, Imperial Valley Comment
  UC71039  Leptochloa panicea subsp. brachiata E. E. Schellenger 1905-12-1 1 Imperial Colorado River Colorado Desert (overflow land) Comment
  UCD64132  Leptochloa panicea subsp. brachiata S. B. Parish 1912-10-21 8230 Imperial Fort Yuma, by Colorado river. Comment
  POM156705  Leptochloa panicea subsp. mucronata Le Roy Abrams 1903-7-28 4001 Imperial Calexico, Imperial Valley. Comment
  POM50472  Leptochloa panicea subsp. mucronata Le Roy Abrams 1902-9-27 s.n. Imperial Calexico-Imperial 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
  UCR167279  Leptochloa uninervia 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
  UCR212658  Leptochloa uninervia A. C. Sanders 2010-2-20 37287 Imperial Sonoran (Colorado) Desert; Colorado River Valley, near Haughtelin Lake (old Colorado R. oxbow), NE of Winterhaven between Cocopah (Blackwell) Rd. and lake 39 Comment
  RSA798398  Leptodactylon pungens 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
  SDSU3137  Leptodactylon pungens H. Wedberg 1962-3-23 842 Imperial 10 miles NE of Jacumba on the road to El Centro. 762 Comment
  SD254613  Leucaena leucocephala A. C. Sanders, Jim Malusa 2015-3-8 41356 Imperial Sonoran (Colorado) Desert; Imperial Valley, bank of Highline Canal at Flowing Well, NE of Calipatria along Weist Rd. -10 Comment
  UCR260050  Leucaena leucocephala A. C. Sanders, Jim Malusa 2015-3-8 41356 Imperial Sonoran (Colorado) Desert, Imperial Valley, bank of Highline Canal at Flowing Wells, NE of Calipatria along Weist Rd. -11 Comment
  RSA0024833  Linanthus jonesii J. Andre 2013-3-4 24146 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  RSA26834  Linanthus jonesii I. L. Wiggins 1941-3-25 9641 Imperial 11.3 miles northeast of Beal Well. Comment
  UCR101130  Linanthus jonesii George K. Helmkamp, E. A. Helmkamp 1998-3-19 2948 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 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
  UCR261585  Linanthus jonesii A. C. Sanders, Jim Malusa 2015-3-6 41280 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR48424  Linanthus jonesii Steve Boyd 1986-2-6 1213 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
  SD73519  Linanthus pungens Helen V. Witham 1970-4-19 807 Imperial In granite outcrop, In-Ko-Pah Mountains 1200 Comment
  SD200485  Loeseliastrum schottii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16588 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
  SDSU21330  Loeseliastrum schottii Alison R. Sample, Michael G. Simpson 2015-3-28 5 Imperial Mountain Springs Road Exit south of I-8. Approximately 300 feet south of the junction. 670 Comment
  JEPS20881  Logfia filaginoides W. L. Jepson 1927-4-17 11794 Imperial foot Mountain Springs grade (Myer's Creek bridge, Se Imperial County) 243 Comment
  SD142988  Lonicera subspicata var. denudata Jon P. Rebman, Mike Simpson 1997-5-28 4131 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area south of Mountain Spring, along US/Mexican border. (IPB 10/07) Comment
  SEINET7998849  Lotus argophyllus var. argophyllus Jon P. Rebman 2000-4-21 6571 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area 1000 Comment
  RSA0012775  Lotus haydonii Duncan S. Bell, Kim Clark, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4578 Imperial The Jacumba Mountains; a side canyon off of Devils Canyon; approximately 4 air miles southeast of Dos Cabezas Spring. 408 Comment
  RSA630235  Lotus salsuginosus var. brevivexillus R. S. Woglum 1941-4-10 2924 Imperial Sonoran Desert: Ogilby to Midway. Comment
  RSA696294  Lotus salsuginosus var. brevivexillus LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1242 -a Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  RSA689393  Lotus strigosus J. P. Rebman 2001-3-14 7119 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  RSA802275  Lotus strigosus Duncan S. Bell 2013-3-24 4601 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  UCR99824  Lotus strigosus Jon P. Rebman, Melanie Howe 1997-4-5 3898 Imperial Sonoran Desert, Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon 900 Comment
  HSC85337  Lotus strigosus var. tomentellus Steve Boyd 1986-2-6 1222 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
  RSA659179  Lotus strigosus var. tomentellus J. C. Roos 1952-3-28 659179 Imperial Truck Haven along west side Salton Sea. 0 Comment
  SD125418  Lupinus Grady L. Webster, S. Lynch 1973-3-18 7588 Imperial Ca 4 miles northwest of Ocotillo, mouth of Fossil Canyon 305 Comment
  CDA27380  Lupinus arizonicus T. C. Fuller 1966-3-17 14465 Imperial Just above All American Canal, Picacho Road, 5 miles north of Winterhaven. 0 Comment
  JEPS22124  Lupinus arizonicus Rimo Bacigalupi with Paul Hutchison 1958-2-17 6126 Imperial 4.8 mi n Ogilby (on bajada on nw slopes of Cargo Muchacho Mts., Colorado Desert); Colorado Desert, nw slopes Cargo Muchacho Mts. 135 Comment
  RSA0092936  Lupinus arizonicus Jim M. Andre 2015-3-3 31315 Imperial Coyote Mountains; south end of range at mouth of Fossil Canyon, 0.6 mi. north of Shell Cyn Rd, approx. 2.5 mi. north of town of Ocotillo. 238 Comment
  SD191905  Lupinus arizonicus Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-9 14414 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
  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
  SEINET2055788 Image available Lupinus arizonicus George K. Helmkamp, E. A. Helmkamp 2001-3-17 6292 Imperial Colorado Desert: Ogilby Rd. 15.4 mi south of Ca-78. 167 Comment
  UCR103633  Lupinus arizonicus George K. Helmkamp, E. A. Helmkamp 1998-3-19 2915 Imperial Sonoran (Colorado) Desert, along Hwy S-24 between the All-American Canal & the Colorado River, 2.0 mi. north of Laguna Dam. 76 Comment
  UCR211178  Lupinus arizonicus Jim Andre, T. La Doux 2009-2-26 9890 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
  UCR269487  Lupinus arizonicus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42101 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, 1-3.25 km above Hayden Well 457 Comment
  SEINET4326787 Image available Lupinus arizonicus subsp. arizonicus M. B. Dunkle 1935-4-19 4603 Imperial Colorado Desert, Carrizo Creek. 183 Comment
  SD243902  Lupinus bicolor 1978-4-5 Imperial Competition Hill [Glamis], just S of Highway 78 Comment
  SDSU4675  Lupinus concinnus H. Wedberg 1962-4-7 Imperial About 10 miles east from Jacumba on the road to El Centro; about half way down the Mtn. Springs Grade. 610 Comment
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Nov 10 2008
  UCSB71768  Lupinus concinnus UCSB Botanical Society 1979-3-3 Imperial Beginning of Shell Canyon; 2 miles east of S2 on Shell Canyon Road Comment
  POM183667  Lupinus excubitus var. medius P. A. Munz 1931-3-14 11947 Imperial Foot of Mountain Springs Grade. Comment
  UC484095  Lupinus excubitus var. medius C. B. Wolf 1931-3-14 1896 Imperial base Mountain Springs Grade; base of Mountain Springs Grade 182 Comment
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Jun 14 2011
  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
  POM265124  Lycium andersonii I. L. Wiggins 1937-2-17 8560 Imperial Gravelly slope 1.5 mi. north of Olilby. 134 Comment
  RSA422091  Lycium andersonii R. S. Woglum 1941-4-10 2927 Imperial Ogilby. . Comment
  RSA697287  Lycium andersonii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1239 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  RSA792234  Lycium andersonii Doris Bowers 1967-12-20 s.n. Imperial S of Wiley Wells. 183 Comment
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Apr 6 2016
  SBBG70696  Lycium andersonii E. Rockwell -May-1927 982 Imperial Mammoth Wash -30 Comment
  SD250702  Lycium andersonii Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28718 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
  UCR253882  Lycium andersonii Jim Andre 2013-3-4 24070 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, southeast side of range, c. 12 miles northwest of Yuma, just west of Barney Oldfield Road, 5.0 miles north of the junction with I-8 158 Comment
  UCR269096  Lycium andersonii Jim Andre 2015-3-3 31383 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, 0.2 mi south of Hwy 8 at In-ko-pah exit, just east of San Diego Co. line 963 Comment
  UCR82254  Lycium andersonii J. M. Stewart 1994-3-21 812 Imperial Sonoran (Colorado) Desert, Milpitas Wash Road about 5 mi west of Highway 78 Comment
  UCR99998  Lycium andersonii B. G. Pitzer 1997-10-18 3307 Imperial Sonoran (Colorado) Desert, Hwy 78, 7.1 road mi. south of town of Palo Verde and c. 5.4 mi. north of Walter's Camp Road 91 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
  RSA48316  Lycium brevipes var. brevipes E. K. Balls 1949-4-4 12950 Imperial 5 mi. northwest of Niland on Hiway 111, Colorado Desert. -61 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
  UCR279826  Lycium brevipes var. brevipes Onkar Singh, B. Huttar 2015-3-18 5116 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, southeast corner of "Parachute Drop Test Range", c. 10 km NE of Plaster City -11 Comment
  CAS-BOT-BC413807  Lycium brevipes var. hassei R. E. Riefner, Jr. 2007-11-2 07 -481 Imperial E side of Salton Sea, ca. 5 mi NW of Niland, Imperial Wildlife Area, Wister Waterfowl Management Area, W of Hwy. 111, N of Ruddy Rd. along Wister Rd. -35 Comment
  SD254709  Lycium brevipes var. hassei R. E. Riefner Jr. 2013-8-2 13 169 Imperial SW of Niland, Sonny Bono Salton Sea National Wildllife Refuge, Rock Hill Trail, vicinity of Sinclair Rd. and Gentry Rd. -68 Comment
  CAS-BOT-BC231634  Lycium cooperi LeRoy Abrams 1903-4-2 3149 Imperial Near Boundary Monument 222, between Calexico and Signal Mountain Comment
  HSC82903  Lycium parishii A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett 1986-3-9 6190 Imperial Coyote Mtns., Fossil Canyon, 3.3 mi. N of Imperial Hwy. (S-2) at Ocotillo, on Shell Canyon Rd. 305 Comment
  CDA41140  Lycium torreyi T. C. Fuller 1965-4-29 13382 Imperial Glamis-Ogilby road, 17.1 miles north of Ogilby. 0 Comment
  RSA0031432  Lycium torreyi Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4481 Imperial Chocolate Mountain; collecting in Unnamed Wash on the west side of Pebble Mountain, about 3 air miles southeast of Picacho Peak. 223 Comment
  RSA428588  Lycium torreyi H. de Forest, Jack Rempel 1933-4-10 18149 Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  UCR18746  Machaeranthera asteroides John C. Roos 1949-4-7 4175 Imperial Sonoran (Colorado) Desert, Lower Colorado River Valley, near Winterhaven 40 Comment
  CDA8227  Machaeranthera canescens T. C. Fuller 1962-10-17 9788 Imperial L. Levy property, Route 1, Box 366, road to Bard, 1.6 miles north of Winterhaven. 0 Comment
  POM362090  Machaeranthera tephrodes M. B. Dunkle 1935-4-18 4578 Imperial W of Yuma 46 Comment
  SEINET11806607  Madia gracilis C. L. Abbott 1926-1 s.n. Imperial El Centro Comment
  CAS-BOT-BC345274  Malacothrix californica E. A. McGregor 1917-6-10 935 Imperial Imperial Valley, 10 mi east of El Centro Comment
  CAS-BOT-BC347612  Malacothrix glabrata Ira L. Wiggins 1957-3-25 14076 Imperial Canyon 1.7 mi. S. of Hwy. 98 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
  SEINET7989766  Malacothrix glabrata Jon P. Rebman 2001-4-13 7225 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1200 Comment
  UCR165497  Malacothrix glabrata John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  UCR202318  Malacothrix glabrata Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3184 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, and north of main access road 63 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
  IRVC78  Malosma laurina Janet Morgan 1965-4-3 s.n. Imperial Brawley; Sycamore and West I Street. Sonoran Desert Comment
  SD37243  Malperia tenuis Darley F. Howe 1939-3-22 1257 Imperial Hillside, Yuha Road, near west end. (IPB 10/07) Comment
  UCR41681  Malperia tenuis A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6195 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
  SEINET3144955  Malvella leprosa R. W. Spellenberg, N. Zucker 2000-3-18 13016 Imperial California Hwy 98, 21 km E of Calexico 0 Comment
  SD118629  Mammillaria dioica James C. Dice 1986-3-27 642 Imperial Meyer Valley, growing on sandy rocky west-facing slope. 480 Comment
  UCR67340  Mammillaria tetrancistra Ed LaRue 1991-4-25 91- 40 Imperial Sonoran (Colorado) Desert, 6 mi north of Cargo Muchacho Mtns, 7-8 mi north of Hedges. In and adjacent to Indian Wash 244 Comment
  CAS-BOT-BC216189  Marina parryi Roxana S. Ferris 1928-4-20 7144 Imperial in wash 3 miles from Picacho Comment
  JEPS121567  Marina parryi Adam C. Schneider with Will Freyman 2014-2-16 371 Imperial Algodones Dunes. Ted Kipf Road, 2.5 miles north of State Hwy 78. Comment
  RSA404233  Marina parryi H. S. Gentry 1936-11 2963 Imperial Fish Creek, west side of Colorado Desert. -30 Comment
  UCR103662  Marina parryi George K. Helmkamp, E. Helmkamp 1998-1-24 2610 Imperial Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash 183 Comment
  UCR260036  Marina parryi A. C. Sanders, Jim Malusa 2015-3-5 41254 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCR148726  Matelea parvifolia Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6519 Imperial Colorado Desert, Mountain Springs Grade near I-8 exit 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
  UCR165631  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 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  SD152182  Menodora scabra var. glabrescens Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6562 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  UC1787718  Menodora scoparia Jon P. Rebman, O. Solis 2001-5-4 7311 Imperial Mountain Springs Grade, just S of Interstate 8. 670 Comment
  RSA69685  Mentzelia affinis F. W. Peirson 1932-3-21 9791 Imperial 10 miles N of Ogilby, Eastern Imperial County Comment
  SD242864  Mentzelia affinis BLM 1998-3-3 474 Imperial Pinto Wash Comment
  RSA802272  Mentzelia albicaulis Duncan S. Bell 2013-3-24 4598 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  SEINET10899063  Mentzelia albicaulis Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4933 Imperial Imperial Sand Dunes Recreation Area. At the Grays Wells Road-Sand Hills exit off Interstate Highway 8 (Evan Hewes Highway), around the Buttercup Valley Open Area. 13 miles west of the California-Arizona-Mexico boundary at the Colorado River. 30 Comment
  RSA440358  Mentzelia albicaulis N. C. Cooper 1949-3-17 3098 Imperial Colorado Desert, Coyote Wells. 305 Comment
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Dec 14 2011
  RSA440387  Mentzelia desertorum N. C. Cooper 1949-3-15 3039 Imperial West of Yuma 244 Comment
  JEPS40803  Mentzelia hirsutissima L. M. Newlon 1922-4-1 376 Imperial Grade e Mountain Springs Comment
  RSA0101327  Mentzelia hirsutissima Duncan S. Bell, Evan Meyer 2015-5-5 8185 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness area, to the north of Meyer Valley; approximately 3.5 air miles northeast of Mountain Spring. 423 Comment
  RSA69555  Mentzelia hirsutissima var. stenophylla F. W. Peirson 1927-4-16 7209 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  SD200058  Mentzelia involucrata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16479 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
  SD200059  Mentzelia involucrata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16339 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides 39 Comment
  UCR165466  Mentzelia involucrata 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
  UCR169794  Mentzelia involucrata Scott D. White, Jennifer H. Jones 2005-4-19 10950 Imperial Sonoran Desert, Fish Creek Mountains 213 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
  UCR269640  Mentzelia involucrata var. megalantha A. C. Sanders, Jim Malusa 2016-3-14 42183 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., at mouth of canyon below Lion Head Mtn. 276 Comment
  UCR269655  Mentzelia involucrata var. megalantha A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42193 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  UC1292293  Mentzelia longiloba C. L. Hitchcock, C. V. Muhlick 1964-3-20 23203 Imperial 20 mi nw Yuma Comment
  SD125142  Mentzelia longiloba var. longiloba Steven P. McLaughlin, Janice E. Bowers 1985-3-10 2955 Imperial In sandy soil, along frontage road north of I-8, just west of Andrade exit. 60 Comment
  SD175111  Mentzelia longiloba var. longiloba Amadeo M. Rea 1993-3-18 1889 Imperial West of Yuma, Brock Research Center Road & I-8 Comment
  SD35541  Mentzelia longiloba var. longiloba L. M. Huey March 1945 Imperial 5 miles west of Pilot Knob. Comment
  SEINET842534  Mentzelia longiloba var. longiloba J. E. Bowers, S. P. McLaughlin 1981-1 2078 Imperial Stable dunes, western edge Algodones Dunes in vicinity of Highway 78. Comment
  RSA0126952MENTZELIALONGILOBA  Mentzelia longiloba var. longiloba Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7773 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  RSA0126957  Mentzelia longiloba var. longiloba E. K. Balls, P. C. Everett 1958-3-20 22891 Imperial 0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80. 61 Comment
  CAS-BOT-BC170813  Mentzelia puberula Annie M. Alexander; Louise Kellogg 1941-3-25 1941 Imperial Imperial Gables, 27 miles north of Ogilby, Chocolate Moutains - Colorado Desert 414 Comment
  HSC15881  Mentzelia tricuspis C. L. Hitchcock, C. V. Muhlick 1964-3-20 23203 Imperial About 20 mi. NW of Yuma Comment
  SD211365  Mesembryanthemum crystallinum Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18915 Imperial South of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; in a large wash just S of a powerline road 36 Comment
  JEPS86920  Mimulus bigelovii var. bigelovii David M. Thompson 1988-3-5 825 Imperial 0.5 mi se San Diego (along Hwy S2 (Imperial Hwy), n side of road) 880 Comment
  RSA48431  Mimulus bigelovii var. bigelovii E. K. Balls 1949-4-3 12915 Imperial Gentle slopes 8 miles along road from Niland to Blythe, Colorado desert. 152 Comment
  RSA681358  Mirabilis bigelovii Scott D. White, Michael Honer 2003-3-28 8880 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  SEINET10389792  Mirabilis laevis A. C. Sanders, Jim Malusa 2015-3-8 41344 Imperial Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range 354 Comment
  UCR269458  Mirabilis laevis A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42092 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, at junction with narrow side 'slot' canyon from the south 432 Comment
  SD14042  Mirabilis laevis var. crassifolia Frank F. Gander 1936-3-14 844 Imperial Boulder park, top of Mt. Springs Grade Comment
  RSA69471  Mirabilis laevis var. retrorsa F. W. Peirson 1927-4-14 7180 Imperial Canyon near east end of Santa Rosa Mountains, 8 miles from Imperial Valley Boulevard. Comment
  SEINET3161574  Mirabilis laevis var. retrorsa N. H. Holmgren, P. K. Holmgren 1974-3-30 7563 Imperial Jacumba Mountains, Interstate Highway 8, viewpoint 2 miles above Mountain Spring Road (east-bound lane), 6 airline miles northeast of Jacumba 853 Comment
  SD125079  Mirabilis laevis var. villosa Steven P. McLaughlin, Janice E. Bowers 1985-3-7 2899 Imperial 6.3 miles south of Wiley Well, Palo Verde Mountains. 213 Comment
  SD6170  Mirabilis laevis var. villosa unknown 1917-4-1 Imperial Foot of Mountains Springs Grade. Comment
  UCD77868  Mirabilis laevis var. villosa Robert E. Preston 1997-11-12 1068 Imperial Mesquite Mine. 243 Comment
  JEPS61350  Mirabilis tenuiloba L. M. Newlon 1922-3-31 465 Imperial grade e of Mountain Springs Comment
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Jul 25 2012
  SDSU9693  Mirabilis tenuiloba Douglas W. Allen 1994-3-30 30 III94C Imperial Open Sandy soil next to Old Highway 80 @ Mountain Spring Road; southeast slope of desert mountain, at base of cliff. 549 Comment
  RSA387418  Mohavea confertiflora Steve D. Boyd 1986-2-6 1236 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
  SD243999  Mohavea confertiflora 1985-3-28 Imperial [Locality determined by SDNHM] 5 miles west of intersection of Highway 78 and Milpitas Wash Comment
  SD262336  Mohavea confertiflora A. C. Sander, Jim Malusa, Isaac Marck 2017-3-7 42735 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Ninemile Wash c. 1-2 km upstream from old well (windmill) at dirt road junction (Mount Barrow 7.5'Q) 438 Comment
  UC665841  Mohavea confertiflora Ira L. Wiggins 1941-3-24 9599 Imperial 6 mi ne of Niland (on road to Beal Well) Comment
  UCD124023  Mohavea confertiflora N. D. Atwood 1970-4-3 2360 Imperial ca. 10 miles north of junction of Glamis-Ogelby roads. Comment
  UCR148688  Mohavea confertiflora Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6538 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCR211160  Mohavea confertiflora Jim Andre, T. La Doux 2009-2-26 9895 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, SE end of mountains along Milpitas Wash at Hwy 78, c. 28 mi. SSW of Blythe 98 Comment
  UCR279211  Mohavea confertiflora A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42735 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Ninemile Wash c. 1-2 km upstream from old well (windmill) at dirt road junction 439 Comment
  UCSB33333  Mohavea confertiflora Black, Nan 1968-3-2 Imperial 50 feet east of Fossil Canyon Road; 4.2 miles northwest of junction of Shell Canyon Road and S-2; Ocotillo 243 Comment
  UCSB72101  Mohavea confertiflora 1979-3-3 Imperial Beginning of SHell Canyon, 2 miles east of 52 on Shell Canyon Road 152 Comment
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Aug 28 2016
  SBBG127484  Monolepis nuttalliana A. C. Sanders 2010-3-25 37597 Imperial Wister area, Wilkins Rd 0.21 mi SE of 90 deg bend at Hobbs Rd jct, ca. 5.8 mi NW of Niland, Imperial Valley -19 Comment
  UCR67921  Monolepis nuttalliana Maureen Hales Pendleton 1978-3-22 78- 02 Imperial Sonoran (Colorado) Desert, Salton Sea vicinity; S of Hwy 111, near Bombay Beach -61 Comment
  CAS-BOT-BC349740  Monoptilon bellioides Steve Boyd 1986-2-6 1223 Imperial Cargo Muchacho Mts.; large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Road and Power-line Road Comment
  CAS-BOT-BC349743  Monoptilon bellioides Roxana S. Ferris 1928-4-18 7066 Imperial 1/2 mi east of Mountain Springs Comment
  CDA18535  Monoptilon bellioides Frank B. McMurry 1943-1 1311 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  CDA8410  Monoptilon bellioides T. C. Fuller 1962-4-4 8063 Imperial Highway 98 to Calexico, 16.0 miles east of Ocotillo. 0 Comment
  JEPS31447  Monoptilon bellioides W. L. Jepson 1927-4-17 11780 Imperial Myers Creek bridge, foot of Mountain Springs Grade Mountain Springs Grade, Myers Creek 243 Comment
Read comments
May 29 2007
  RSA0024958  Monoptilon bellioides J. Andre 2013-3-3 23938 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  RSA363566  Monoptilon bellioides H. de Forest, Jack Rempel 1933-4-10 17738 Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  RSA697194  Monoptilon bellioides LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1250 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD161414  Monoptilon bellioides Jon Rebman, Jim Rocks 2005-2-10 10946 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
  SD199844  Monoptilon bellioides Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16132 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SDSU21382  Monoptilon bellioides S. H. Bullock 1968-4-8 85 Imperial 1 mile southeast of Ocotillo on Calif. State 98. Salton Sea Drainage. 86 Comment
  SDSU4803  Monoptilon bellioides H. Wedberg 1962-4-7 874 Imperial About 10 miles east from Jacumba on the road to El Centro; about half way down the Mt. Springs grade 610 Comment
  UC1372553  Monoptilon bellioides C. Leo Hitchcock 1970-3-18 25687 Imperial ca 8 mi n Winterhaven Comment
  UC669217  Monoptilon bellioides Annie M. Alexander and Louise Kellogg 1941-3-8 1911 Imperial 13 mi n Ogilby; Colorado Desert 185 Comment
  UCR50456  Monoptilon bellioides George K. Helmkamp 1988-2-28 30 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
  CDA32547  Muhlenbergia microsperma T. C. Fuller 1977-10-26 20232 Imperial Below a prominent overhanging cliff, ca. 1.6 km west of Army Road, ca. 7 km south of Wiley Well in northeastern Imperial County, 0 Comment
  UCR108083  Muhlenbergia microsperma Jon P. Rebman, L. Renfro 1997-11-19 4759 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  UCR269834  Muhlenbergia microsperma A. C. Sanders, Jim Malusa 2016-3-17 42338 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
  SD250407  Muhlenbergia rigens Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan. 2012-11-17 4396 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
  SD142405  Myriophyllum spicatum Jon P. Rebman, Adrienne Russell 1997-9-6 4191 Imperial West of Highway 115, along the Redwood Canal, just west of the Alamo River, between Butler oad and McKim Road. 20 Comment
  CDA5315  Myriophyllum spicatum subsp. spicatum L. Poloni, Aurelio Posadas 1978-10-18 Imperial U.S.D.A. Field Station, 4151 Highway 86, Brawley. 0 Comment
  SD152329  Myriopteris covillei Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6509 Imperial Mountain Springs Grade near I-8 exit 700 Comment
  CAS-BOT-BC456201  Najas marina Malcom A. Nobs; S. Galen Smith 1948-9-5 544 Imperial Canal above Laguna Dam, Lower Colorado River Comment
  UCD150412  Najas marina William Anderson and Don Wilkins 1964-9-2 s.n. Imperial Ramer Lake. Comment
  JEPS22174  Nama Rimo Bacigalupi with Paul Hutchison 1958-2-17 6133 Imperial on road from Ogilby to Blythe in wash 1 1/2 mi s Gold Rock Ranch (by way of Midway Well, Colorado Desert); Colorado Desert, rd fr Ogilby to Blythe, s of Gold Rock Ranc 137 Comment
  UCR279161  Nama demissa A. C. Sanders, Jim Malusa 2017-3-12 42886 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  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
  SD242840  Nama demissa var. demissa 1998-3-11 Imperial Indian Pass Comment
  POM184852  Nama demissa var. deserti P. A. Munz, C. L. Hitchcock 1932-4-6 12171 Imperial 25 miles northeast of Ogilby. 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
  RSA0009573  Nama hispida var. spathulata Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. 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
  RSA421156  Nama hispida var. spathulata Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7745 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  SD208190  Nemacladus glanduliferus Jon Rebman, G. Fleming, et al. 2009-3-25 16711 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, northwest of Salton City, west of Highway 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides. 136 Comment
  SD242776  Nemacladus glanduliferus Donald Hazlett 1993-3-13 6738 Imperial 2 mi. S of Ocotillo, just N of WA 152 Comment
  SEINET10905846  Nemacladus glanduliferus var. orientalis Bacigalupi 1958-2-18 BACIGALUPI 6185 A Imperial Rocky mountain slope above and east of summit of Ogilby-Blythe road, in the Palo Verde Mts., 9.5 miles southwest of Palo Verde settlement 259 Comment
  SEINET10972227  Nemacladus glanduliferus var. orientalis Rimo Bacigalupi 1958-3-3 Bacigalupi 6219 A Imperial Wash on the eastern flanks of the Chocolate Mts., along the road from Palo Verde to Ogilby, about 5.5 miles south of Midway Well and about 1.0 mile north of the junction of the road leading to Glamis 332 Comment
  JEPS22343  Nemacladus orientalis Rimo Bacigalupi with Paul Hutchison 1958-2-18 6185 -A Imperial 9.5 mi sw Palo Verde settlement (slope above and e of summit of Ogilby-Blythe road, in the Palo Verde Mts); Palo Verde Mts. 259 Comment
  RSA0011392  Nemacladus rubescens Duncan S. Bell 2013-3-24 4632 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  RSA0013131  Nemacladus rubescens J. Mark Porter, Sarah J. De Groot 2012-4-12 15082 Imperial Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. 347 Comment
  RSA316897B  Nemacladus sigmoideus P. A. Munz 1924-5-11 8078 -a Imperial 6 miles east of Jacumba. 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
  RSA701641  Nemophila menziesii var. integrifolia Jon P. Rebman 2001-3-16 7202 Imperial Jacumba Natural Area, In-ko-pah Mountains, near Smuggler s Cove. 1046 Comment
  UC1787762  Nemophila menziesii var. integrifolia Jon P. Rebman 2001-3-16 7202 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. 1046 Comment
  JEPS12238  Nicotiana obtusifolia W. L. Jepson 1927-4-17 11774 Imperial Myer's Creek Bridge Mountain Springs Grade (foot of Mountain Springs Grade) 243 Comment
  RSA26855  Nicotiana obtusifolia I. L. Wiggins 1941-3-25 s.n. Imperial Desert wash 5 miles northeast of Beal Well. 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
  SD79829  Nicotiana obtusifolia Helen V. Witham 1970-12-14 1178 Imperial Edge of wash, In-Ko-Pah Gorge 399 Comment
  UC605009  Nicotiana obtusifolia Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9612 Imperial upper end Painted Gorge; Carisso Mts. Comment
  UCD126682  Nicotiana obtusifolia C. L. Hitchcock 1966-3-20 24298 Imperial about 15 miles north of Ogilby along road to Blythe. Comment
  UCR211972  Nicotiana obtusifolia Jon P. Rebman, Guy L. Fleming, W. Schmidtmann 2009-3-11 16439 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 4 (SP4),Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides and mesas -5 Comment
  RSA426719  Nicotiana obtusifolia Edwin Kline 1920-10-2 s.n. Imperial [Unspecified] Comment
  RSA615784  Nolina bigelovii James C. Dice, Ann Croft 1985-6-5 613 Imperial Mountain Springs. 670 Comment
  SD142052  Nolina bigelovii James C. Dice, Ann Croft 1985-6-5 613 Imperial Mountain Springs 669 Comment
  SD9216  Nolina bigelovii Unknown 1885-6-25 Imperial Mt. Spring Grade (mak 4/07) Comment
  UCR254354  Nolina bigelovii Jon P. Rebman, Luis Hernandez Sandoval 2005-7-7 12210 Imperial Sonoran (Colorado) Desert, Mountain Springs Grade, south and east of Hwy I-8 and just south of the road at the Mountain Springs exit 685 Comment
  RSA0125403  Notholaena californica subsp. californica Duncan S. Bell 2013-3-24 4629 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  SD73530  Notholaena californica subsp. californica Helen V. Witham 1970-3-1 721 Imperial Under boulders facing east, Lower Pinto Wash 299 Comment
  UCD83561  Oenothera curtiflora Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5903 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
  SEINET3928020  Oenothera decorticans var. condensata N. D. Atwood 1970-4-2 2333 Imperial Jct. of Hwy and Ogelby road.; 0 Comment
  SD143795  Oenothera deltoides B. Pitzer 1998-2-2 3487 Imperial Algondones Dunes, south terminus of Ogilby Road, on south side of Highway I-8. 60 Comment
  SEINET777399  Oenothera deltoides Raul Gutierrez 2008-3-11 1874 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  UCR103665  Oenothera deltoides George K. Helmkamp, E. A. Helmkamp 1998-1-23 2566 Imperial Sonoran (Colorado) Desert, On the W side of Hwy 86, 18.8 mi. NW of Westmorland -30 Comment
  POM355316  Oenothera deltoides subsp. deltoides H. de Forest, Jack Rempel 1933-4-10 18124 Imperial Between Glamis & Ruthven Comment
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Feb 22 2014
  POM355576  Oenothera deltoides subsp. deltoides M. B. Dunkle 1935-4-19 4593 Imperial E. of Holtville 0 Comment
  RSA144658  Oenothera deltoides subsp. deltoides Peter H. Raven 1958-1-26 11509 Imperial 8.3 miles west of Winterhaven, 0.9 miles west of State Inspection Station. Comment
  RSA146016  Oenothera deltoides subsp. deltoides William M. Klein, David P. Gregory 1958-2-13 78 Imperial Along U.S. Highway 80 about 1.9 miles northeast of Gray s Well, west side of Sand Hills. Comment
  UC724196  Oenothera deltoides subsp. deltoides Aven and Ruth Nelson 1939-3-23 3225 Imperial w side Salton Sea Comment
  CAS-BOT-BC427415  Oligomeris linifolia Geo. D. Abrams 1902-3-25 s.n. Imperial Imperial Comment
  CAS-BOT-BC427419  Oligomeris linifolia E. A. McGregor 1917-3-16 2062 Imperial Colorado Desert. Meloland Comment
  JEPS22142  Oligomeris linifolia Rimo Bacigalupi with Paul Hutchison 1958-2-18 6167 Imperial 4.5 mi s Palo Verde settlement (arroyo running eastward into Laguna Palo Verde); ne base of Palo Verde Mts, Laguna Palo Verde 88 Comment
  JEPS22529  Oligomeris linifolia Rimo Bacigalupi with Paul Hutchison 1958-2-18 6181 Imperial above and e of summit of Ogilby-Blythe road 9 1/2 mi sw Palo Verde settlement (in the Palo Verde Mts.); Palo Verde Mts. 259 Comment
  POM161120  Oligomeris linifolia George D. Abrams 1903-1-13 s.n. Imperial Near Calexics Comment
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Oct 16 2013
  RSA0023238  Oligomeris linifolia Jim Andre 2013-3-4 23828 Imperial Chocolate Mountains; east side of range at end of Imperial Gables Rd., 4.2 mi. west of Highway 78. 422 Comment
  RSA336149  Oligomeris linifolia Robert F. Thorne 1978-4-29 52110 Imperial South of Salton Sea: ESE of Niland between Coachella Canal and ancient beach line Comment
  RSA760982  Oligomeris linifolia Thomas Stoughton, J. McConnaughy, A. Monks, M. Volke 2010-4-7 121 Imperial El Centro. SW of Plaster City. Jct of EC 350 and Dunaway Rd. -46 Comment
  SD173041  Oligomeris linifolia Larry Hendrickson, Kim Marsden, Mary Delavalle 2005-3-17 1722 Imperial Four Palms Spring, California State Lands Commission property. Approx. 3.0 air miles WSW of Palm Wash underpass access at highway 86, and 0.75 air mi. N of County hwy. S-22. 49 Comment
  SD192032  Oligomeris linifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14430 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
  SD192033  Oligomeris linifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14490 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
  SD200211  Oligomeris linifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16554 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
  SD242946  Oligomeris linifolia 1993-3-18 Imperial Davies Valley Entrance Comment
  SDSU12791  Oligomeris linifolia Michael G. Simpson 1998-3-8 8 III98E Imperial Domelands. Dirt road from S-2, ca. 2.0 miles, take left fork just before end, to camp site area. 280 Comment
  SEINET3831706  Oligomeris linifolia Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18866 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
  SEINET5575460  Oligomeris linifolia Steven P. McLaughlin 1998-1 7382 Imperial Along road to Picacho State Rec. Area, desert pavement and Larrea divaricata, Olneya tesota. 130 Comment
  UCD77887  Oligomeris linifolia Robert E. Preston 1997-12-11 1079 Imperial 2.9 miles SSE of Palo Verde Peak, along unnamed wash. 121 Comment
  RSA167560  Olneya tesota Robert F. Thorne, R. Rutherford 1964-4-11 33626 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  SBBG128617  Olneya tesota A. C. Sanders, T. B. Salvato 2013-5-9 40832 Imperial Chuckwalla Bench, S of Chuckwalla Mtns, along BLM rd 620 (E-W powerline rd), ca. 3.65 km E of rd 552, 2.3 km SE of Raineys Well 486 Comment
  RSA20708  Opuntia munzii C. B. Wolf 1938-1-6 3171 Imperial W. slope Chocolate Mountains, 11 miles from Niland on road to Beal Well. 152 Comment
  RSA721473  Opuntia munzii Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4316 Imperial Chocolate Mountains: Along Beal road near Surveyor's Pass. 645 Comment
  JEPS70885  Orobanche cooperi L. R. Heckard 1973-4-23 3317 Imperial 2.5 mi. s. Glamis 152 Comment
  SD114107  Orobanche cooperi Darley F. Howe 1964-3-22 3729 Imperial Northwest corner of Imperial County. 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
  RSA0059403  Orobanche cooperi subsp. cooperi F. W. Peirson 1932-3-21 9782 Imperial 9 miles west of Yuma. Comment
  CAS-BOT-BC327829  Palafoxia arida Roxana S. Ferris 1928-4-19 7114 Imperial 3 miles E of Coyote Wells on the Dixieland Road Comment
  CAS-BOT-BC327888  Palafoxia arida Munz; Street; Williams 1919-3-26 2386 Imperial Salton Sea; at sea level Comment
  CAS-BOT-BC327901  Palafoxia arida Philip A. Munz; C. L. Hitchcock 1932-4-5 12131 Imperial Dunes E of Holtville Comment
  CAS-BOT-BC327905  Palafoxia arida C. L. Hitchcock 1968-3-11 25441 Imperial Open desert, 42 mi S of Indio Comment
  HSC6044  Palafoxia arida C. L. Hitchcock, C. V. Muhlick 1964-3-19 23147 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek Comment
  RSA0031426  Palafoxia arida Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4475 Imperial Chocolate Mountains; along the Colorado River, near trailer park approximately 1.7 air miles southwest of Imperial Dam. 62 Comment
  SD144028  Palafoxia arida G. K. Helmkamp, E. Helmkamp 1998-1-24 2589 Imperial 0.2 mi S of jct of Ogilby Rd and Hwy I-8. 46 Comment
  UCR104857  Palafoxia arida George K. Helmkamp, E. Helmkamp 1998-1-23 2565 Imperial Sonoran (Colorado) Desert, On the W side of Hwy 86, 18.8 mi. NW of Westmorland -30 Comment
  UCR166845  Palafoxia arida Chet McGaugh 2005-2-17 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, NE of Niland, along Coachella Canal between siphons 10-11 30 Comment
  UCR246543  Palafoxia arida Frank B. McMurry 1943-1 1310 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  POM183686  Palafoxia arida var. arida P. A. Munz 1931-3-12 11937 Imperial 28 miles N.W. of Brawley. Comment
  POM363744  Palafoxia arida var. arida M. B. Dunkle 1932-3-26 2924 Imperial East of Salton Sea, near Kane Springs. Comment
  RSA124377  Palafoxia arida var. arida E. K. Balls 1958-3-20 22895 Imperial 0.5 mile N along road to Ogilby from U.S. Hwy. 80. 61 Comment
  RSA336272  Palafoxia arida var. arida R. F. Thorne 1978-4-29 52098 Imperial Near Salton Sea: along Highway 86 near entrance to Salton Sea Navel Base, SSE of Salton Sea -61 Comment
  SD27704  Palafoxia arida var. arida Allan Keller 1940-3-16 207 Imperial Wash on road to Painted Gorge. Comment
  UCR217572  Palafoxia arida var. arida Jim Andre, T. La Doux 2010-3-1 12525 Imperial Colorado (Sonoran) Desert, Borrego Desert, southeastern Coyote Mountains, along Painted Gorge Road, c. 5 mi northeast of town of Ocotillo, 4 mi north of Hwy I-8 68 Comment
  UCR269616  Palafoxia arida var. arida A. C. Sanders, Jim Malusa 2016-3-14 42168 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
  UCR279084  Palafoxia arida var. arida A. C. Sanders, Jim Malusa 2017-3-10 42789 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding 88 Comment
  CDA8432  Palafoxia arida var. gigantea T. C. Fuller 1959-10-7 3273 Imperial Yuma Sand Hills, 1 mile west of Highway Maintenance Station, ca. 15 miles west of Winterhaven. 0 Comment
  POM145269  Palafoxia arida var. gigantea M. French Gilman 1928-04 s.n. Imperial Sand dunes west of Yuma. Comment
  POM363735  Palafoxia arida var. gigantea Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7792 Imperial On dirt track heading E 3.3 mi from Gray's Well Rd exit off Interst. 8. Algodoned Dunes. 46 Comment
  RSA2149  Palafoxia arida var. gigantea C. B. Wolf 1931-3-14 1888 Imperial On road from Yuma to Holtville, near Grays Well. 0 Comment
  SD144029  Palafoxia arida var. gigantea B. Pitzer 1998-2-2 3477 Imperial Algondones Dunes: S terminus of Ogilby Rd. on S side of Hwy I-8. 60 Comment
  SD28398  Palafoxia arida var. gigantea Frank F. Gander 1941-3-20 8930 Imperial Sand Dunes Comment
  UCR3819  Palafoxia arida var. gigantea Frank C. Vasek 1964-4-11 640411- 03 Imperial Sonoran (Colorado) Desert, W of Glamis, 1 mi west of Osborn Park. Comment
  UCR89809  Palafoxia arida var. gigantea J. M. Stewart 1990-3-14 649 Imperial Sonoran Desert, Glamis Dunes off Interstate Hwy 8 on Gray's Well Road Comment
  CAS-BOT-BC353418  Panicum coloratum R. E. Riefner, Jr. 2013-7-31 13 -160 Imperial El Centro, SE of Seeley, near Sunbeam Lake Park, E of Drew Rd. and N of West Ross Rd, vicinity of Bennett Rd. -13 Comment
  SBBG129333  Panicum coloratum R. E. Riefner Jr. 2013-8-1 13 -159 Imperial El Centro, SE of Seeley, near Sunbeam Lake Park, E of Drew Rd and N of W Ross Rd vicinity of Bennett Rd -13 Comment
  RSA485495  Panicum urvilleanum Lyman Benson 1940-7-7 s.n. Imperial 15 miles W of Yuma 61 Comment
  UCD90130  Panicum urvilleanum Kenneth A. Wilson 1964-4-11 1328 Imperial 3 miles E of Coachella Canal on the Orita-Glamis Road. Comment
  CLARK-A1528-1341  Parietaria floridana John C. Roos 1949-4-6 4152 Imperial Chocolate Mountains Comment
  UCR269545  Parietaria hespera A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42031 Imperial Sonoran (Colorado) Desert, ENE of Hayden Well on Mammoth Wash, Chocolate Mountains 291 Comment
  CDA38668  Parkinsonia aculeata M. Lahti 2012-12-3 PDR# 331 P06141851 Imperial Intersection of Frink Road and Hwy. 111. 0 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
  SD200003  Parkinsonia florida Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16609 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
  SEINET10389812  Parkinsonia florida A. C. Sanders, Jim Malusa 2015-9-7 41802 Imperial 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
  UCR108112  Parkinsonia florida Jon P. Rebman, L. Renfro 1997-11-19 4754 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  UCR265262  Paspalum vaginatum Jon P. Rebman, John La Grange, Warren Schmidtmann, J. Emming 2014-9-25 28821 Imperial Sonoran (Colorado) Desert, Colorado River, south of Milpitas Wash, east of Hwy 78, south of Palo Verde & SE of Palo Verde Mountains, south of Walter's Camp, on BLM land on the west side of the Colorado River near the end of Walter's Camp Road 105 Comment
  SD122460  Pectis papposa Duffie Clemons, Erik Jonsson 1987-11-12 1896 Imperial [Palm Canyon Wash] In-Ko-Pah Gorge quad. 259 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
  UCR245079  Pectis papposa A. C. Sanders, T. B. Salvato, Shannon Davis 2012-10-11 40399 Imperial Sonoran (Colorado) Desert, large wash SE of intersection of Bradshaw Trail and Niland-Blythe Rd., c. 2 km SE of Indian Well 485 Comment
  UCR99989  Pectis papposa B. G. Pitzer 1997-10-18 3320 Imperial Sonoran (Colorado) Desert, Hwy 78, at Midway Well Road, c. 11 road mi north of junction with Hwy S34 (Ogilby Rd); c. 8.6 road mi south of Walter's Camp Road & Milpitas Wash 100 Comment
  CAS-BOT-BC355857  Pectis papposa var. papposa LeRoy Abrams 1903-7-25 3994 Imperial Calexico, Imperial Valley Comment
  CAS-BOT-BC355864  Pectis papposa var. papposa W. I. Follett; Evelyn B. Follett 1948-10-31 s.n. Imperial 2.3 mi. south of Palo Verde Comment
  SD250618  Pectis papposa var. papposa Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28722 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
  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
  UCR262919  Pectis papposa var. papposa Sarah J. De Groot, Cheryl Sevilla 2014-10-8 7339 Imperial along Milpitas Wash Road EC 704 at junction with Palo Verde Road, c. 1 road mile west of Hwy 78, east of power line, south end of Palo Verde Mountains, c. 3.3 mi south-southwest of Palo Verde Peak, just north of Milpitas Wash. About 10.9 mi south-southwest of the town of Palo Verde 145 Comment
  UCR264799  Pectis papposa var. papposa Jon P. Rebman, J. LaGrange, Warren Schmidtmann 2014-9-24 28722 Imperial Sonoran (Colorado) Desert, northeast of the Algodonnes Dunes, along Ogilby Road (S34) between I-8 and Hwy 78, in wash just south of Indian Pass Road 190 Comment
  JEPS123646  Pectocarya heterocarpa J. Andre, T. La Doux 2009-2-26 9859 Imperial Borrego Desert, approx. 1.5 miles NE of Ocotillo and I-8 freeway. Comment
  JEPS88959  Pectocarya heterocarpa Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8309 Imperial 0.2 mi n All American Canal (at mouth of Picacho Wash, 5 mi n of junction of Picacho Road and old US Hwy 80 (just n of Yuma Arizon)) Comment
  UCR108480  Pectocarya heterocarpa A. C. Sanders, O. F. Clarke, D. Crowley, S. Brun, D. Gries 1995-3-14 16102 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
  UC507846  Pectocarya penicillata Orcutt 1900-4-17 236 Imperial Mountain Springs Grade Comment
  SEINET10389884  Pectocarya platycarpa A. C. Sanders, Jim Malusa 2016-3-7 42126 Imperial Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  UCR249832  Pectocarya recurvata T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7333 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  RSA787475  Pellaea mucronata Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3284 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  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
  RSA787865  Penstemon clevelandii Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3492 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
  UCSB16153  Penstemon clevelandii Keefe, Joseph 1963-3-16 Imperial south roadside; In-ko-pah Gorge; U.S. Highway 80; 4.5 miles east of Mt Springs Summit 518 Comment
  UC507861  Penstemon clevelandii Orcutt 259 Imperial Mountain Springs Grade Comment
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Oct 12 2015
  JEPS7927  Penstemon clevelandii var. clevelandii Dr. L. M. Newlon 1922-3-31 366 Imperial Grade e of Mountain Springs; Southern California 457 Comment
  SD242969  Penstemon clevelandii var. clevelandii 1993-3-21 Imperial Pinto Canyon Comment
  RSA0125406  Peritoma arborea var. angustata R. S. Woglum 1940-3-11 2486 Imperial Beal Well. (North-central). Comment
  RSA0013460  Perityle emoryi Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4562 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA681191  Perityle emoryi Scott D. White, Michael Honer 2003-3-28 8872 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining. 152 Comment
  SD191821  Perityle emoryi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14439 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
  SD242725  Perityle emoryi 1993-3-11 Imperial Shell Canyon Comment
  SEINET3831711  Perityle emoryi Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18912 Imperial South of Plaster City on Bureau of Land Management (BML) property in an area proposed for development of solar facility; S of Hwy. S80 & I-8, NE of ocotillo & W of El Centro in a large wash just S of a powerline road. 37 Comment
  SEINET7990294  Perityle emoryi Jon P. Rebman 1998-3-21 4928 Imperial California EUA, Davies Valley area; S of Ocotillo 150 Comment
  UCD134898  Perityle emoryi C. L. Hitchcock 1966-3-20 24293 Imperial about 15 miles north of Ogilby along road to Blythe. Comment
  UCD83501  Perityle emoryi Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5841 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
  UCR120079  Perityle emoryi Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4928 Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  UCR226579  Perityle emoryi Jim Andre, Glenn L. Clifton 2011-2-20 15837 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  UCR266557  Perityle emoryi A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41893 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland 98 Comment
  UCR279105  Perityle emoryi A. C. Sanders, Jim Malusa 2017-3-11 42798 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland 95 Comment
  UCR279400  Perityle emoryi A. C. Sanders, Jim Malusa 2017-3-25 43023 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on dirt track from Bradshaw Trail to old Niland-Blythe Rd., 0.65 km south of the Riverside Co. line 610 Comment
  OBI38359  Petalonyx linearis A. C. Sanders, Pitzer, Charlton, Kniffen, Weir, Bramlett, et al 1986-3-9 6193 Imperial coyote Mts, Fossil Cyn, 3.3 mi N of Imperial hwy (S-2) at ocotillo, on Shell Cyn rd (T16S, R9E, NE1/4 sec 10) 305 Comment
  RSA77425  Petalonyx linearis F. W. Peirson 1935-4-16 11460 Imperial North of bridge of canal at Laguna Dam [AZ], north of Yuma. Comment
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Feb 25 2008
  SEINET10389825  Petalonyx thurberi A. C. Sanders, Jim Malusa 2015-9-10 41836 Imperial along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, between siphons 10 & 11 30 Comment
  SD33129  Petalonyx thurberi subsp. thurberi L. M. Huey 1944-6-25 Imperial Mountain Springs Grade Comment
  HSC6060  Peucephyllum schottii C. L. Hitchcock, C. V. Muhlick 1964-3-21 23238 Imperial 10 mi. S of Palo Verde on road to Glamis Comment
  LA203889  Peucephyllum schottii Carl Epling; March 1927 sn Imperial near Salton Sea Comment
  RSA472020  Peucephyllum schottii L. H. Jones 1910-4-4 s.n. Imperial Desert mountain near Colorado River Comment
  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
  SDSU392  Peucephyllum schottii Bob Geyer 1936-12-13 1959 Imperial Coyote Mts. canon N.E. Painted Gorge. 168 Comment
  UCR260143  Peucephyllum schottii A. C. Sanders, Jim Malusa 2015-3-6 41292 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  CAS-BOT-BC423292  Phacelia L. Nye; G. Gust 2005-3-5 16 Imperial Off S2, ca. 6 miles NW of Ocotillo. 349 Comment
  RSA239826  Phacelia ambigua C. W. Tilforth 1972-12-31 712 Imperial South of Travertine rock, just south of riverside- Imperial County line. Comment
  RSA278762  Phacelia ambigua Bonnie M. Rich 1979-4-20 79032 Imperial on the north side of the All American Canal 1/4 mile W of Power drop 1. Comment
  SD152192  Phacelia crenulata Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6543 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 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
  UCR89709  Phacelia crenulata J. M. Stewart 1991-4-13 765 Imperial Sonoran (Colorado) Desert, Ogilby Road, c. 4 mi. south of Hwy 78, [c. 10 miles ENE east of] Glamis 244 Comment
  SD113322  Phacelia crenulata var. ambigua Darley F. Howe 1949-3-19 2064 Imperial Andrade Comment
  SD113323  Phacelia crenulata var. ambigua Darley F. Howe 1958-4-14 2630 Imperial Northwest corner of Imperial County. Comment
  UC1426599  Phacelia crenulata var. ambigua Noel H. Holmgren and Patricia K. Holmgren 1973-3-25 6515 Imperial e Old Palo Verde Road (8.5 airline mi ssw of Palo Verde); Palo Verde Mountains 259 Comment
  UC2030007  Phacelia crenulata var. ambigua LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1326 Imperial Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. Comment
  UCR165511  Phacelia crenulata var. ambigua John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  UCR252827  Phacelia crenulata var. ambigua Jim Andre 2013-3-3 23952 Imperial Sonoran (Colorado) Desert, Yuha Desert, along dirt road 2.2 mi southwest of town of Ocotillo, c. 1.5 mi south of Hwy I-8 165 Comment
  UCR269760  Phacelia crenulata var. ambigua A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42218 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
  CDA40387  Phacelia crenulata var. minutiflora T. C. Fuller 1962-4-4 8116 Imperial Highway 80 to Jacumba, 6.2 miles west of Ocotillo. 0 Comment
  GMDRC4158  Phacelia crenulata var. minutiflora J. Andre, T. La Doux 2010-3-1 12574 Imperial Borrego Desert region: approx 2.5 mi. northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  RSA0085591  Phacelia crenulata var. minutiflora Jim M. Andre 2015-3-3 31303 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
  SD144578  Phacelia crenulata var. minutiflora Suzanne Bell 1998-3-1 303 Imperial Rock crevice above canyon. No specific location given on label. (IPB 10/07) Comment
  SD73545  Phacelia crenulata var. minutiflora Helen V. Witham 1970-3-1 714 Imperial Pinto Wash Comment
  CAS-BOT-BC134044  Phacelia distans Roxana S. Ferris 1928-4-18 7085 Imperial in wash 2 1/2 miles east of Mountain Springs on El Centro Road Comment
  RSA426063  Phacelia distans George Willet 1930-4-5 s.n. Imperial Mountain Springs. Comment
  SD158977  Phacelia minor Jon P. Rebman 2001-3-14 7129 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  RSA425995  Phacelia minutiflora N. C. Cooper 1949-3-17 3084 Imperial Coyote Wells. 152 Comment
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Oct 9 2010
  RSA74498  Phacelia minutiflora F. W. Peirson 1935-4-16 11465 Imperial 4-S Pass, eastern Imperial County. Comment
  UCR1544  Phacelia minutiflora R. L. Irwin 1962-4-1 010 Imperial Sonoran (Colorado) Desert, 0.6 miles south of Ocotillo, off US Hwy 80 15 Comment
  UCR41747  Phacelia minutiflora A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6178 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
  RSA74511  Phacelia neglecta F. W. Peirson 1941-4-8 s.n. Imperial 10 miles NW of Ogilby. Comment
  SD200434  Phacelia neglecta Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16581 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
  SD136416  Phacelia pachyphylla Suzanne Bell, Erik Jonsson 1994-4-26 82 Imperial Painted Gorge, BLM Desert Access map Imperial Valley South Comment
  UCR41689  Phacelia pachyphylla A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6233 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
  CAS-BOT-BC371667  Phacelia pauciflora Frank W. Peirson 1922-4-13 2862 Imperial Foot of Mt. Springs Grade Comment
  RSA0096487  Phacelia pedicellata Jim M. Andre 2015-3-3 31330 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  SD28403  Phacelia pediculoides Frank F. Gander 1941-3-20 8985 Imperial Araz Stage Station near Winterhaven Comment
  UCD89271  Phalaris minor Elizabeth Wilson 1940-4-4 s.n. Imperial Truckhaven by Salton Sea. Comment
  UCR128898  Phoenix dactylifera A. C. Sanders, E. J. Lawlor, Don Pendleton, C. L. Sanders 1992-3-21 12081 Imperial Sonoran (Colorado) Desert, Imperial Valley, Frink Spring, north of Hwy 111 and east of Frink Rd. -10 Comment
  UCR212505  Phoenix dactylifera A. C. Sanders 2010-2-20 37285 Imperial Sonoran (Colorado) Desert; Colorado River Valley, near Haughtelin Lake (old Colorado R. oxbow), NE of Winterhaven between Cocopah (Blackwell) Rd. and lake 39 Comment
  CAS-BOT-BC230597  Pholisma sonorae Frank A. Thackery 1920-4-15 69 Imperial Peg Leg Sand Dunes Comment
  CAS-BOT-BC230598  Pholisma sonorae M. French Gilman 1928-4-1 s.n. Imperial W of Yuma 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
  RSA89981  Pholisma sonorae J. C. Roos 1949-4-7 4984 Imperial Between Yuma and Imperial Valley 61 Comment
  SBBG59874  Pholisma sonorae M. F. Gilman 1928-4-15 Imperial W of Yuma Comment
  RSA459278  Pholistoma membranaceum N. C. Cooper 1949-3-17 3112 Imperial Mountain Springs. 610 Comment
  RSA787786  Pholistoma membranaceum Duncan S. Bell 2012-3-23 3238 B Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  CAS-BOT-BC135052  Phoradendron californicum Le Roy Abrams 1905-3-25 3230 Imperial Calexico, Imperial Valley Comment
  POM8462  Phoradendron californicum Mary F. Spencer 1916-3-20 1505 Imperial Imperial Valley. -60 Comment
  SD192062  Phoradendron californicum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14516 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site CERFLO in arroyo bottom and surrounding embankments -14 Comment
  SD200226  Phoradendron californicum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16729 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
  UCD83582  Phoradendron californicum Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5922 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In wash near road. 79 Comment
  UCR249846  Phoradendron californicum T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7327 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
  UCR264797  Phoradendron californicum Jon P. Rebman, J. LaGrange, Warren Schmidtmann 2014-9-24 28704 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
  UCR91960  Phragmites australis George K. Helmkamp 1996-1-23 996 Imperial Sonoran (Colorado) Desert, Imperial Valley; south edge of Wister Wildlife Area -63 Comment
  UCR54254  Physalis acutifolia A. C. Sanders 1988-11-6 8752 Imperial Sonoran (Colorado) Desert, Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley -34 Comment
  RSA124337  Physalis crassifolia E. K. Balls 1958-3-20 22919 Imperial Ogilby. 107 Comment
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Oct 18 2007
  RSA2145  Physalis crassifolia Carl B. Wolf 1931-3-12 1878 Imperial W slope of Chocolate Mtns, 13 mi from Niland on road to Beal Well. 183 Comment
  RSA695940  Physalis crassifolia LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1283 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA709586  Physalis crassifolia Scott D. White, Jennifer H. Jones 2005-4-19 10957 Imperial Fish Creek Mountains. 152 Comment
  SBBG6617  Physalis crassifolia H. and M. Dearing -Mar-1926 1712 Imperial near Salton Sea Comment
  SD242982  Physalis crassifolia 1993-3-11 Imperial Shell Canyon Comment
  SD250707  Physalis crassifolia Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28764 Imperial Palo Verde Mountains: southwest of Palo Verde; on the rocky slopes & canyons just east of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 205 Comment
  SD79828  Physalis crassifolia Helen V. Witham 1970-12-14 1183 Imperial In-Ko-Pah Gorge 399 Comment
  UC484271  Physalis crassifolia C. B. Wolf 1931-3-12 Imperial 13 mi from Niland (on road to Beal Well) 182 Comment
  UCR134132  Physalis crassifolia June Latting 1967-3-26 s.n. Imperial Sonoran (Colorado) Desert, Painted Gorge, Coyote Mountains 305 Comment
  UCR269824  Physalis crassifolia A. C. Sanders, Jim Malusa 2016-3-15 42252 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
  RSA253636  Physalis crassifolia var. crassifolia Noel Holmgren, Patricia K. Holmgren 1973-3-25 6508 Imperial Palo Verde Mountains, east of Old Palo Verde Rd, 8.5 mi. airline mi. south-southwest of Palo Verde. 274 Comment
  CAS-BOT-BC45833  Pilostyles thurberi Peter H. Raven 1963-4-19 17381 Imperial 0.8 miles southeast of Kane Springs -45 Comment
  CAS-BOT-BC45837  Pilostyles thurberi Ira L. Wiggins 1957-3-24 14031 Imperial 2 mi. west of Plaster City (along Hwy. 80). Comment
  POM365516  Pilostyles thurberi Robert Gustafson, Keeley 1983-5-6 2572 Imperial Off Hwy 86, west of the road, about 9 miles northwest of Westmorland Comment
  RSA182928  Pilostyles thurberi Robert L. Rutherford 1965-5-1 272 Imperial Pinto Wash, 2 miles SW of Hwy 98; sea level Comment
  RSA182938  Pilostyles thurberi Robert L. Rutherford, James Henrickson 1965-1-27 258 Imperial 2.5 miles west of Ocotillo on Hwy S-2 Comment
  RSA668041  Pilostyles thurberi Robert L. Rutherford 1963-11-29 3 Imperial 0.6 miles south of San Felipe Creek on Hwy 99 Comment
  SD140376  Pilostyles thurberi Jon Rebman, Andrew Salywon 1997-3-19 3821 Imperial NW of Ocotillo: along Hwy S2 between Ocotillo and Canebrake; 2.1 mi NW of jctn. with I-8 79 Comment
  SD211440  Pilostyles thurberi Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18939 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
  SEINET7048027  Pilostyles thurberi Steven R. Hill, Kate Kramer 2001-4-27 33496 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. Elevation 16 feet. 4 Comment
  SD143081  Pinus quadrifolia Jon P. Rebman, Mike Simpson 1997-5-28 4123 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring. (IPB 10/07) Comment
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Apr 10 2015
  SD144544  Plagiobothrys jonesii Suzanne Bell 1998-3-1 301 Imperial Scarce in sandy wash west of Ferguson Lake Road. Comment
  SDSU20384  Plagiobothrys jonesii Jon Rebman, Jim Rocks 2005-2-10 10954 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
  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
  UCR163741  Plantago ovata B. G. Pitzer, G. R. Ballmer 2001-3-17 4271 Imperial Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8 88 Comment
  UCR167440  Plantago ovata 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
  UCR279137  Plantago ovata A. C. Sanders, Jim Malusa 2017-3-12 42826 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, south of Salvation Wash and NE of German Diggins Wash 404 Comment
  HSC49567  Plantago ovata var. fastigiata D. L. Goforth 1979-3-29 68 Imperial 1 mi. S of Cut Across Trail 15 Comment
  RSA184071  Plantago ovata var. fastigiata I. L. Wiggins, Dorothy B. Wiggins 1966-2-22 20468 Imperial 1/4 mile S of entrance to US Navy Salton Sea Base, along Hwy 86 Comment
  SD242908  Plantago ovata var. fastigiata Donald L. Hazlett 1993-3-13 6796 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SDSU19675  Plantago ovata var. fastigiata Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18860 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
  RSA767479  Plantago patagonica J. Mark Porter, O. Mistretta, S. Hobbs 2002-3-2 13388 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SEINET3828037  Plantago patagonica J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13388 Imperial Imperial Dunes Recreation Area ( Algodones Dunes) , ca 0.5 mi WSW of Ogilby, W of County road S34 95 Comment
  RSA414077  Pleuraphis rigida M. B. Dunkle 1935-4-17 4574 Imperial E of Beal Well Comment
  RSA761076  Pleuraphis rigida Thomas Stoughton, J. McConnaughy, Andrew Monks, M. Volke 2010-4-7 123 Imperial SW of Plaster City. N of Hwy 8. EC 350. Main wash approx. 1/2 mile W of Dunaway Rd. -38 Comment
  SEINET732639  Pleuraphis rigida D. J. Pinkava 1965-4-16 2026 -b Imperial 9 mi. from Arizona-California border on Rt. 80 Comment
  UC1146065  Pleuraphis rigida C. L. Hitchcock and C. V. Muhlick 1964-3-19 23160 Imperial on road to Fish Creek 3 mi s Ocotillo Well; s of Ocotillo Well on road to Fish Creek Comment
  UC51619  Pleuraphis rigida Jos. Burtt Davy 1902-3-31 8037 Imperial Flowing Wells Comment
  CAS-BOT-BC326631  Pleurocoronis pluriseta Roxana S. Ferris; Ruth P. Rossbach 1938-5-18 9633 Imperial Upper end of Painted Gorge, Carisso Mountains Comment
  CAS-BOT-BC326675  Pleurocoronis pluriseta Peter H. Raven 1958-2-6 11550 Imperial In-Ko-Pah Gorge 4.9 miles northeast of Mountain Springs 365 Comment
  LA203881  Pleurocoronis pluriseta C. B. Wolf; 1931-3-14 1902 Imperial Mountains Springs grade 274 Comment
  RSA0011394  Pleurocoronis pluriseta Duncan S. Bell 2013-3-24 4652 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  UCR85150  Pleurocoronis pluriseta A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16045 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  RSA0080175  Pluchea odorata var. odorata Jon Rebman, J. LaGrange, W. Schmidtmann, J. Emming 2014-9-25 28817 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
  CAS-BOT-BC326624  Pluchea sericea A. C. Sanders 2010-2-20 37283 Imperial East of Winterhaven, west side of dirt road (east of ag fields) near east end of Arnold Road, Bard 7.5' Q., Colorado River Valley, Sonoran (Colorado) Desert 38 Comment
  SBBG129222  Pluchea sericea L. Abrams -Jun-1904 4096 Imperial Calexico 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
  UCR212664  Pluchea sericea A. C. Sanders 2010-2-20 37296 Imperial Sonoran (Colorado) Desert; Colorado River Valley, old dry river channel at upper end of Haughtelin Lake (old Colorado R. oxbow), NE of Winterhaven off Cocopah (Blackwell) Rd. 41 Comment
  UCR103618  Poa annua George K. Helmkamp 1997-2-1 1295 Imperial Sonoran (Colorado) Desert, Imperial Valley, SW of Niland along Sinclair Rd and just east of Hatfield Rd. -55 Comment
  RSA704488  Poa secunda Jon P. Rebman, Mark Miller 2003-5-10 8967 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
  RSA703165  Poa secunda subsp. secunda Jon P. Rebman 2001-3-14 7135 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SD155865  Poa secunda subsp. secunda Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7218 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  SD162646  Poa secunda subsp. secunda Jon Rebman, Mark Miller 2003-5-10 8967 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
  UC1787788  Poa secunda subsp. secunda Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7218 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  SBBG61488  Polygonum R. Hoffmann 1928-10-21 Imperial El Centro Comment
  RSA64068  Polygonum argyrocoleon A. A. Beetle 1943-5-21 s.n. Imperial [Unspecified] Comment
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Sep 11 2016
  SBBG29147  Polygonum argyrocoleon F. W. Peirson, W. L. Jepson 1927-4-13 7179 Imperial Imperial Valley Blvd, opposite ca. central part of Salton Sea Comment
  SD139510  Polygonum aviculare subsp. depressum Jon P. Rebman, Maggie Loy 1996-10-27 3755 Imperial South of Palo Verde, Palo Verde Valley area, along agricultural fields, just west of the Colorado River. (IPB 10/07) 4 Comment
  JEPS50544  Polygonum persicaria W. L. Jepson 1912-11-2 5280 Imperial Lower Palo Verde Valley; river banks 73 Comment
  UCR107988  Polygonum persicaria Jon P. Rebman, Adrienne Russell 1997-9-6 4186 Imperial Sonoran Desert, Along Hwy 98, approximately 6 mi east of Calexico 1 Comment
  SEINET8007238  Polypogon interruptus Jon P. Rebman 2000-4-20 6552 Imperial W of Glamis along Highline canal, E of Brawley and Just N of Highway Comment
  CAS-BOT-BC232597  Polypogon monspeliensis E. A. McGregor 1917-5-30 858 Imperial 2 miles E of El Centro Comment
  UC1998467  Polypogon monspeliensis Frank B. McMurry 1946-6-20 Imperial Recently formed sand bar along side channel leading into Fergeson Lake, Imperial National Wildlife Refuge, Imperial County, California. Comment
  POM50180  Populus fremontii George D. Abrams 1910-2-24 s.n. Imperial Calexico. Comment
  SD190678  Populus fremontii subsp. fremontii Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3216 Imperial Picacho State Recreation Area. Bear Canyon, near dry fall and plunge pool. ca. 1.5 miles SW of Colorado River. 266 Comment
  RSA0073694  Porophyllum gracile Jon Rebman, J. LaGrange, W. Schmidtmann, J. Emming 2014-9-24 28766 Imperial Palo Verde Mountains: southwest of Palo Verde; on the rocky slopes & canyons just east of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78. 205 Comment
  UCR242306  Porophyllum gracile A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40360 Imperial Sonoran (Colorado) Desert, between Rainey Well (windmill) and Indian Well, just off BLM Rd. 549, 1.1 km west of Bradshaw Trail 524 Comment
  UCR266752  Porophyllum gracile A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41914 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range 267 Comment
  SD126466  Portulaca oleracea A. C. Sanders 1988-11-6 8750 Imperial Imperial Valley between Brawley and Westmorland, east side of Highway 86, at intersection with Kalin Road and Tamarack Canal crossing, 1.6 miles northwest of New River crossing at Brawley. Edge of canal and asparagus field, at field edge. (IPB 10/07) -34 Comment
  CDA42004  Proboscidea althaeifolia Eleanor McCowan 1963-9-2 s.n. Imperial First desert wash, Glamis Road, ca. 4 miles west of Palo Verde. 0 Comment
  UCR239507  Proboscidea althaeifolia A. C. Sanders, Mitch Provance 2012-10-23 40463 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, NW foot of volcanic hill, 1.03 km SE (163 deg. ) of Raineys Well 518 Comment
  UCR67962  Proboscidea althaeifolia Roger Twitchell 1977-9-14 s.n. Imperial Sonoran (Colorado) Desert, 10 mi. south of Palo Verde along Hwy 78 Comment
  UCR71761  Proboscidea althaeifolia Dave Kelly 1991-8-28 92- 22 Imperial Sonoran (Colorado) Desert, Ogilby Road, c. 5 mi. north of Interstate Hwy 8. Comment
  HSC83081  Prosopis glandulosa A. C. Sanders, Charlton, Pitzer, Wright 1986-3-10 6265 Imperial N foot of Mount Signal, just N of the international boundary, 1.43 mi. west of Mt. Signal Rd. on BLM road Y2918 61 Comment
  RSA0065526  Prosopis glandulosa subsp. torreyana C. J. Humphrey 1936-5-28 179 Imperial Bard. Comment
  CAS-BOT-BC202315  Prosopis glandulosa var. torreyana H. E. McMinn 1925-6-29 1461 Imperial At Col. River bridge - Yuma, Ariz - Imperial Co Comment
  CAS-BOT-BC202319  Prosopis glandulosa var. torreyana H. E. McMinn 1925-7-1 1481 Imperial 1/2 mi. N. Kane Springs, Col. Desert Comment
  RSA23188  Prosopis glandulosa var. torreyana I. L. Wiggins 1938-3-25 8922 Imperial 10 miles north west of Westmoreland. 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
  SD128673  Prosopis glandulosa var. torreyana Darley F. Howe 1980-4-13 Imperial 3 miles south of Highway 8 on Andrade Road Comment
  SD14567  Prosopis glandulosa var. torreyana Frank F. Gander 1936-4-13 1357 Imperial Extreme north west of county Comment
  SD200016  Prosopis glandulosa var. torreyana Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16138 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
  SD21496  Prosopis glandulosa var. torreyana Frank F. Gander 1938-5-20 5739 Imperial Brawley. (IPB 10/07) Comment
  SD262285  Prosopis glandulosa var. torreyana A. C. Sanders, Jim Malusa 2017-3-12 42885 Imperial Sonoran (Colorado) Desert: Chocolaqte Mountains, Pegleg Well near Pegleg Mine. 423 Comment
  UC495329  Prosopis glandulosa var. torreyana Philip A. Munz and C. L. Hitchcock 1932-4-5 12138 Imperial 2 mi n Cargo Muchacho Mountains Comment
  UC563112  Prosopis glandulosa var. torreyana Elmer I. Applegate 1910-4-8 3329 Imperial New River; Brawley Comment
  UCR148724  Prosopis glandulosa var. torreyana Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6534 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  SEINET7048014  Prosopis glandulosa var. torreyana Steven R. Hill, Kate Kramer 2001-4-27 33481 Imperial California Route 86/78, west side of road, near Kane Spring, 0.6 mile southeast of U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 miles southwest of the Salton Sea margin. Elevation about -170 feet. Comment
  CAS-BOT-BC216512  Prosopis pubescens LeRoy Abrams 1903-7-28 3999 Imperial Imperial Valley Comment
  RSA269272  Prosopis strombulifera G. L. osborn, R. A. Flock 1963-7-3 s.n. Imperial SW corner of the old USDA exp. Station, Bard. Imperial County 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
  CAS-BOT-BC433181  Psathyrotes ramosissima L. Nye; G. Gust 2005-3-5 20 Imperial Off S2, ca. 6 miles NW of Ocotillo. 349 Comment
  JEPS22176  Psathyrotes ramosissima Rimo Bacigalupi with Paul Hutchison 1958-2-17 6131 Imperial 1 1/2 mi s of Gold Rock Ranch; Ogilby, Blythe, Midway Well, Colorado Desert 137 Comment
  RSA472315  Psathyrotes ramosissima M. B. Dunkle 1932-3-26 2940 Imperial Kane Springs, Colorado Desert Comment
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Nov 3 2011
  SD49315  Psathyrotes ramosissima Reid Moran 1958-3-5 6527 Imperial Pinto Wash. (IPB 10/07) 74 Comment
  UC335886  Psathyrotes ramosissima unknown April 1880 Imperial El Rio Colorado River Comment
  UCR133901  Psathyrotes ramosissima June Latting 1978-4-5 s.n. Imperial Sonoran (Colorado) Desert, north of Ocotillo at end of paved disposal road [Shell Canyon Rd.], below entrance to Fossil Canyon 137 Comment
  UCR29420  Psathyrotes ramosissima David J. Keil, M. G. McLeod, D. Walters 1977-3-27 12045 Imperial Sonoran (Colorado) Desert, 2 mi west of junction with Calif. 86 along Calif. 78 -30 Comment
  POM9634  Psathyrotes ramosissima P. A. Munz 1920-12-28 4395 Imperial 15 mi E of Holtville -30 Comment
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Nov 21 2013
  CAS-BOT-BC205338  Psorothamnus emoryi James R. Shevock 1986-3-24 11365 Imperial Colorado Desert Region. Along county road S-80 paralleling Interstate 80, 3.4 miles east of Coyote Wells 100 Comment
  CAS-BOT-BC353604  Psorothamnus emoryi H. E. McMinn 1925-7-1 1485 Imperial 15 miles south of Oasis Comment
  RSA23189  Psorothamnus emoryi I. L. Wiggins 1938-3-25 s.n. Imperial Colorado Desert, near Kane Springs, Comment
  RSA2639  Psorothamnus emoryi J. T. Howell 1928-6-8 974 Imperial Along Hwy., West side of the Salton Sea. 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
  RSA403983  Psorothamnus emoryi N. C. Cooper 1949-3-15 3019 Imperial West of Salton Sea -61 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
  SBBG54854  Psorothamnus emoryi D. Keil, M. McLeod, D. Walters 1977-3-27 12046 Imperial St Hwy 78, 2 mi W of jct with St Hwy 86 -30 Comment
  SDSU15579  Psorothamnus emoryi Jon Rebman 2000-4-19 6529 Imperial NW of El Centro, about 4 miles S of San Sebastian Natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains. 67 Comment
  SDSU5213  Psorothamnus emoryi Robyn M. Garcia 1987-4-4 Imperial Intersection of Shell Canyon Road and Interstate 8, ca. 3 miles southwest of wash, alongside I-8. Comment
  UC403405  Psorothamnus emoryi H. E. and S. T. Parks Feb 1929 395 Imperial Along the shores of Salton Sea Comment
  UC863690  Psorothamnus emoryi LeRoy Abrams 1907-12-29 Imperial Signal Mt. Comment
  UCR115391  Psorothamnus emoryi June Latting 1977-12-11 s.n. Imperial Sonoran/Colorado Desert, east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road 69 Comment
  UCR134135  Psorothamnus emoryi 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
  UCR148662  Psorothamnus emoryi Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6529 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea 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
  CAS-BOT-BC340867  Psorothamnus schottii Beecher Crampton 1962-5-16 6460 Imperial 7-8 miles west of Coyote Wells, U.S. Hwy 80, Jacumba Mtns. 304 Comment
  SD200021  Psorothamnus schottii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16231 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
  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
  SEINET10961813  Psorothamnus schottii Nye Leith, Greg Gust 2005-3-5 Nye 13 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  UCD108359  Psorothamnus schottii Beecher Crampton 1962-5-23 6460 Imperial Imperial County, Jacumba Mountains, 7-8 miles west of Coyote Wells, along U.S. Highway 80. 304 Comment
  UCR279458  Psorothamnus schottii A. C. Sanders, Jim Malusa 2017-3-26 43066 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  CAS-BOT-BC205337  Psorothamnus spinosus James R. Shevock 1986-3-24 11366 Imperial Colorado Desert Region. Along county road S-80 paralleling Interstate 80, 3.4 miles east of Coyote Wells 100 Comment
  SD37841  Psorothamnus spinosus Edith A. Purer 1934-3-18 5655 Imperial Shore of Colorado River, north of Yuma, near Picacho Mine Comment
  CAS-BOT-BC421117  Pterostegia drymarioides Roxana S. Ferris 1928-4-18 6063 Imperial 1/2 mi east of Mountain Springs Comment
  SD14045  Pterostegia drymarioides Frank F. Gander 1936-3-14 847 Imperial Boulder Park - top of Mt. Springs Grade Comment
  SD141423  Pulicaria paludosa Suzanne Bell 1997-3-16 230 Imperial Squaw Lake, saline sandy edges of inlet stream near power plant Comment
  UCSB58861  Quercus cornelius-mulleri Steele, Kelly 1980-10-4 Imperial Vista Point pull-off on I-8, just east the San Diego County line, Jacumba Mts. 853 Comment
  UC1787757  Rafinesquia californica Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7216 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  UC1790225  Rafinesquia californica Jon Rebman 2003-5-10 8977 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  CLARK-A1528-288  Rafinesquia neomexicana Charlotte Stocks 1964-4-19 Imperial Salton Sea Comment
  SD115550  Rafinesquia neomexicana Duffie Clemons, Erik Jonsson 1983-3-26 423 Imperial Painted Gorge, in sandy gravelly soil at edge of wash. 199 Comment
  SD199871  Rafinesquia neomexicana Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16105 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
  RSA792419  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. 570 Comment
  JEPS51542  Romneya trichocalyx P. B. Kennedy Jun 1917 Imperial mountains between San Diego and Imperial Comment
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Feb 20 2013
  CDA2895  Rumex dentatus J. Budaj 1961-6-15 Imperial 0 Comment
  RSA511257  Rumex pulcher A. C. Sanders 1988-11-6 8756 Imperial Imperial Valley, NW of Brawley along Kalin Rd. between Fredricks and Walker Roads. 46 Comment
  UC164874  Rumex violascens S. B. Parish 1912-7-1 8078 Imperial Holtville Imperial Valley 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
  UC1100026  Ruppia cirrhosa Malcolm A. Nobs and S. Galen Smith 1948-9-4 531 Imperial se end Salton Sea (Mullet Island); Imperial Valley Comment
  UCR61384  Saccharum ravennae A. C. Sanders 1989-9-27 9522 Imperial Sonoran (Colorado) Desert, c. 1 km from the boundary of the Chocolate Mountains Aerial Gunnery Range. North of Bombay Beach, Hot Mineral Spa Road, 5.5 km north of Hwy 111 -20 Comment
  UCR6146  Saccharum ravennae Heather Johnston 1967-5-13 051367- 09 Imperial Sonoran (Colorado) Desert, Hidden Lake, SW of All American canal. Turnoff 1.8 mi north of the end of Hot Mineral Spa Road, on the left side of road, doubling back S. Dirt path to lake Comment
  RSA27455  Salazaria mexicana I. L. Wiggins 1941-3-26 9656 Imperial Desert bajada 17 miles east of Beal Well. Comment
  JEPS38512  Salix exigua S. B. Parish 1914-4-5 9038 Imperial along canals Dixieland; Imperial Valley Comment
  POM209487  Salix exigua H. P. Bracelin 1932-4-14 615 Imperial Along highway, 6.5 km. west of Calexico. -6 Comment
  SBBG27531  Salix exigua Mrs. H. P. Bracelin 1932-4-13 607 Imperial 22.5 km N of Brawley -35 Comment
  LA210194  Salix exigua var. exigua F. R. Fosberg; 1932-3-3 7575 Imperial Colorado River across from Yuma, Arizona Comment
  SD118719  Salix exigua var. exigua Amadeo M. Rea 1984-12-3 546 Imperial Growing on a mesa marsh northwest of Seeley, above New River. Comment
  SD250696  Salix exigua var. exigua Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28818 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
  CAS-BOT-BC107846  Salix gooddingii F. W. Haasis 1960-2-17 16 .60 Imperial Picacho Camp near mouth of Picacho Wash at Colorado River Comment
  CAS-BOT-BC108357  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 613 Imperial Along highway, 6.5 km. west of Calexico -6 Comment
  RSA11886  Salix gooddingii Elmer I. Applegate 1910-4-8 3320 Imperial Irrigatin canal, Brawley, Imperial County Comment
  RSA6461  Salix gooddingii H. P. Bracelin 1932-4-14 613 Imperial Along highway, 6.5 km. west of Calexico. -6 Comment
  SD190679  Salix gooddingii Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3190 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  UC987768  Salix gooddingii Leslie N. Goodding and C. Reeder 1944-4-30 40 Imperial near swale w side of U.S. Yuma Field Station (Bard); Bard Comment
  UC987769  Salix gooddingii Leslie N. Goodding and C. Reeder 1944-4-30 40 Imperial w side of U.S. Yuma Field Station (Bard) Comment
  RSA0030837  Salix gooddingii H. P. Bracelin 1932-4-14 611 Imperial New River, Calexico. 7 Comment
  CAS-BOT-BC126277  Salix sessilifolia Roxana S. Ferris 1918-6-20 1030 Imperial Coloroado River bottoms 10 miles from Yuma Comment
  SD191889  Salsola paulsenii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14461 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
  UCR41688  Salsola paulsenii A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6234 Imperial Sonoran (Colorado) Desert, Painted Gorge, 5.1 mi north of S-80 on Painted Gorge Road, c. 5 mi NE of Ocotillo 152 Comment
  UCR202978  Saltugilia australis Jon P. Rebman, Dave Silverman, Robert K. Lauri, Oscar Solis 2001-4-13 7213 Imperial Peninsular Range, In-Ko-Pah Mountains, Jacumba natural area along road ascending to Valley of the Moon 1000 Comment
  SEINET3831782  Salvia apiana Jon P. Rebman, Melanie Howe 1997-1 3919 Imperial Jacumba Natural Area; east of Jacumba and southeast of Inkapah;Smuggler's Cave Area 900 Comment
  SEINET10581792  Salvia columbariae Nye Leith, Greg Gust 2005-3-5 Nye 18 Imperial Off S2, ca. 6 miles NW of Ocotillo. 349 Comment
  RSA0121680  Salvia greatae J. Mark Porter 2012-6-23 15153 Imperial Chocolate Mountains, ENE of Wister. 139 Comment
  RSA0121535  Salvinia minima Rick E. Riefner Jr. 2009-9-24 9 -203 Imperial Near Heber, northwest of Calexico, Ware Road at Jasper Road, Central Main Canal; west of Highway 111. 6 Comment
  CDA18820  Salvinia molesta J. Johnson 1999-8-25 PDR 666530 Imperial In East Highline Canal on north side of Hwy 98, Holtville. 0 Comment
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Feb 6 2009
  CDA20311  Salvinia molesta P. Cason, M. Mizumoto 2004-10-7 PDR 1403568 Imperial Elder Canal at Heim Rd, El Centro. 0 Comment
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Feb 6 2009
  RSA746683  Salvinia molesta Larry Hendrickson, J. P. Rebman 2005-4-16 3198 Imperial Picacho State Recreation Area, south side of Colorado River, Upper Dock. 62 Comment
  RSA769290  Salvinia molesta Rick E. Riefner Jr. 2009-9-25 09 -205 Imperial Near Bard, Ross Road and Baseline Road at the Reservation Main Drain 37 Comment
  RSA797018  Salvinia molesta Rick E. Riefner Jr. 2009-9-24 9 -202 Imperial Near Heber, northwest of Calexico, Ware Road at Jasper Road, Central Main Canal; west of Highway 111. 6 Comment
  SEINET12495756  Salvinia molesta Jennifer Green, Benjamin Lardiere 2002-8-6 s.n. Imperial Squaw Lake Recreation Area. Comment
  UCR45000  Sarcostemma cynanchoides L. F. LaPre, B. Pitzer 1986-9-19 285 Imperial Sonoran (Colorado) Desert, Cibola area, lower Milpitas Wash, NW of Three Finger Lake, Colorado River Valley 76 Comment
  UC1292283  Sarcostemma cynanchoides subsp. hartwegii C. L. Hitchcock and C. V. Muhlick 1964-3-21 23222 Imperial ca. 30 mi. n. Ogilby Comment
  UC665748  Sarcostemma hirtellum Ira L. Wiggins 1941-3-25 9617 Imperial Desert bajada 8.7 mi. n.e. of Niland (on rd. to Beal Well and Blythe) Comment
  SBBG87403  Schismus arabicus A. C. Sanders 1986-3-8 6149 Imperial N end of Algodones Dunes, East Mesa at E end of Montgomery Rd, ca. 1 mi E of Highline Canal.; T12S, R15E, NE 1/4 of SE 1/4 S2 18 Comment
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Sep 24 2011
  SD173269  Schismus arabicus Larry Hendrickson, L. Louise Jee 2005-4-27 2131 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
  SD173270  Schismus arabicus Larry Hendrickson, Kim Marsden, Mary Delavalle 2005-3-17 2091 Imperial Four Palms Spring, California State Lands Commission property. Approx. 3.0 air miles WSW of Palm Wash underpass access at highway 86, and 0.75 air mi. N of County hwy. S-22. 25 Comment
  SEINET7296607 Image available Schismus arabicus Larry DeBuhr, Gary Wallace 1973-1 789 Imperial Yuha Basin, Pinto Wash, about 16 miles west of Calexico along Hwy 98 Comment
  UCR103362  Schismus arabicus George K. Helmkamp, E. Helmkamp 1998-1-24 2600 Imperial Sonoran (Colorado) Desert, 4.2 mi. north of Winterhaven on Picacho Rd, where the road crosses the canal. 91 Comment
  UCR167277  Schismus arabicus John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4.5 miles N of Niland 30 Comment
  UCR212937  Schismus arabicus A. C. Sanders 2010-3-25 37609 Imperial Sonoran (Colorado) Desert; Salton Trough, Wister, Cedar Wash at Hwy 111, between the highway and railroad -59 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