Search Results — 2000 specimen records retrieved (1926 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/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  JEPS61246  Abronia L. M. Newlon 1922-4-1 413 Imperial near Coyote Wells; Colorado Desert Comment
  CAS-BOT-BC229306  Abronia villosa Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction Comment
  JEPS61229  Abronia villosa W. S. Childs 1920-5-4 Imperial Brawley Comment
  JEPS61232  Abronia villosa S. B. Parish 1912-10-19 8294 Imperial Salton Basin, Calexico Comment
  POM121874  Abronia villosa Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction (now Niland) Comment
  POM156471  Abronia villosa L. R. Abrams 1903-4-5 3224 Imperial Old Beach, Colorado desert. Comment
  RSA278758  Abronia villosa Bonnie M. Rich 1979-4-3 79036 Imperial South of designated keep trail. Comment
  RSA767528  Abronia villosa J. Mark Porter 2003-4-10 13491 .23 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
  SD17502  Abronia villosa Allen Keller 1937-4-10 Imperial Carrizo Wash, 8-10 miles from Highway 80. Comment
  SD83088  Abronia villosa Helen V. Witham 1972-12-12 1767 Imperial Open desert 4.0 miles east of Ocotillo. 149 Comment
Read comments
Sep 15 2011
  SEINET893729  Abronia villosa Steven P. MacLaughlin, Janice E. Bowers 1985-1 2945 Imperial Jct. of frontage road and Sidewinder Road. 91 Comment
  UC1287002  Abronia villosa C. L. Hitchcock 1966-3-19 24275 Imperial 9 mi e Holtsville Comment
  RSA336257  Abronia villosa var. villosa Robert F. Thorne 1978-5-30 52149 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. 61 Comment
  SD190657  Abronia villosa var. villosa Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3204 Imperial Picacho State Recreation Area, south side of Colorado River, and north of main access road. 63 Comment
  SD242874  Abronia villosa var. villosa Janeen Williams 2008-1-23 1 Imperial Yuha Desert Area of Critical Environmental Concern, north of highway 98 west of kiosk on road 28 Comment
  SEINET887361  Abronia villosa var. villosa Leo A. Galloway 1970-1 1226 Imperial 18 miles west of Yuma, Interstate 8. Comment
  SEINET894256  Acacia greggii Steven P. MacLaughlin, Janice E. Bowers 1984-1 2806 Imperial 3 miles W of Colorado River on road to Ferguson Lake 76 Comment
  RSA643261  Acacia greggii var. arizonica R. D. Goeden, D. W. Ricker 1971-4-13 s.n. Imperial Sonoran Desert: Little Picacho Wash on road to Picacho State Recreation Area, 17 miles N of All American Canal, 0.3 mi. S of recreation area boundary. 113 Comment
  UCR269854  Acamptopappus sphaerocephalus A. C. Sanders, Jim Malusa 2016-3-17 42350 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass 629 Comment
  RSA704059  Achnatherum speciosum Jon P. Rebman, Mark Miller 2003-5-10 8978 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border and just N of the US/Mex border. 1220 Comment
  CDA23998  Achyronychia cooperi T. C. Fuller 1962-4-4 8051 Imperial Highway 98, 13.2 miles west of Calexico. 0 Comment
  RSA65636  Achyronychia cooperi F. W. Peirson 1935-4-15 11459 Imperial North of Laguna Dam. Comment
  SD124023  Achyronychia cooperi Charles Convis 1980-3-22 91 Imperial 27km due WNW of Westmorland; Colorado Desert, Western Salton Basin, 0-2 km North of San Felipe creek, along north bank of desert wash. Comment
  SD191877  Achyronychia cooperi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14604 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
  SD87782  Achyronychia cooperi Frank W. Peirson 1935-4-15 11459 Imperial 4 miles north of the Laguna Dam Comment
  SEINET3086297 Image available Achyronychia cooperi W. H. Earle, Rodney Engard 1973-3-3 26 Imperial U.S. 98, 6.5 mi West of Calexico turnoff Comment
  UCR101697  Achyronychia cooperi B. G. Pitzer 1998-2-2 3527 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  UCR1682  Achyronychia cooperi William R. Bowen 1962-4-12 026 Imperial Sonoran (Colorado) Desert, Near NE base of Signal Mt. on US - Mexico border 0 Comment
  UCR279083  Achyronychia cooperi A. C. Sanders, Jim Malusa 2017-3-10 42788 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding 88 Comment
  RSA0060557  Acmispon glaber var. brevialatus Joe Barth 2011-4-22 1507 Imperial Eastern Jacumba Mts, Anza-Borrego Desert State Park. About 9.5 miles W of town of Ocotillo. 3.2 miles due W of county line; 5.9 miles due N of interstate 8. On wind-blasted ridge above (N of) Palm Canyon; 0.4 mile W of Mortero Palms. 848 Comment
  SD242802  Acmispon glaber var. brevialatus 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SD79825  Acmispon glaber var. brevialatus Helen V. Witham 1970-12-14 1175 Imperial In-Ko-Pah Gorge 399 Comment
  RSA0073947  Acmispon haydonii Jim M. Andre 2015-3-3 31379 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line. 963 Comment
  SEINET957555  Acmispon haydonii R. J. Barr 1967-1 67 -217 Imperial Ca. 30 miles West of El Centro near Ocotillo at California Highway No. 97. Comment
  SD200007  Acmispon maritimus var. brevivexillus Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16446 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
  SD200408  Acmispon maritimus var. brevivexillus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16786 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), NW of Tetherball Hill in Coral Wash, Site AMBSAL in dried mud and sand arroyo and surrounding hillsides 6 Comment
  RSA0092014  Acmispon strigosus Jim M. Andre 2015-3-3 31291 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
  SD16593  Acmispon strigosus Allen Keller 1937-3-13 Imperial Painted Gorge Comment
  SD200009  Acmispon strigosus Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16155 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
  SD200412  Acmispon strigosus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16731 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
  SBBG65789  Adenophyllum cooperi S. W. Hutchinson, M. N. Ackley -Feb-1927 287 Imperial Kane Spring -27 Comment
  SD143421  Agave deserti subsp. deserti Jon P. Rebman, Mike Simpson 1997-5-29 4154 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. (IPB 10/07) Comment
  POM184728  Aliciella latifolia P. A. Munz, C. L. Hitchcock 1932-4-6 12182 Imperial 4S Ranch, 25 miles NE of Ogilby Comment
  POM21772  Aliciella latifolia C. B. Wolf 1937-4-6 8444 Imperial Imperial Valley, 1 mile S. of Truckhaven. -46 Comment
  RSA469425  Aliciella latifolia H. S. Gentry 1936-1 2165 Imperial West side of Colorado Desert. -30 Comment
  SD112080  Aliciella latifolia Linda Allen 1977-2-28 Imperial Roadside, along trail leading to Davies Canyon. (IPB 10/07) Comment
  SD173077  Aliciella latifolia subsp. latifolia Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-18 1732 Imperial Palm Wash, Trust for Public Lands property. Approx. 0.70 mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.75 miles southwest of hwy. 86. T10s, R9e, Sec. 19. 79 Comment
  SD200127  Aliciella latifolia subsp. latifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16174 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
  SD200129  Aliciella latifolia subsp. latifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16389 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
  SD200477  Aliciella latifolia subsp. latifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16797 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), NW of Tetherball Hill in Coral Wash, Site AMBSAL in dried mud and sand arroyo and surrounding hillsides 6 Comment
  CAS-BOT-BC175371  Allenrolfea occidentalis B. Trowbridge 1979-4-15 6089 Imperial Base of Red Hill, Salton Sea northwest of Calipatria Comment
  RSA101735  Allenrolfea occidentalis R. Weatherby 1950-3-4 1042 Imperial Shores of Salton Sea Comment
  RSA336269  Allionia incarnata Robert F. Thorne 1978-4-29 52139 Imperial W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well. Comment
  SD142392  Allionia incarnata Jon P. Rebman, Adrienne Russell 1997-9-6 4207 Imperial West of Plaster City: along Painted Gorge Road, N of S-80 39 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
  UCR99996  Allionia incarnata B. G. Pitzer 1997-10-18 3309 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
  SD250760  Allionia incarnata var. incarnata Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28795 Imperial Vicinity of Hauser Geode Beds: west of Milpitas Wash Road; west of Hwy 78; southwest of Palo Verde & southwest of the Palo Verde Mountains; along an arroyo 259 Comment
  SD143820  Allionia incarnata var. villosa B. Pitzer 1997-10-19 3333 Imperial Southwest foot of Cargo Muchacho Mountains, along Ogilby Road (Highway S34) at a poinet 6.1 miles north of railroad tracdks at Ogilby and 3.6 miles south of Indian Pass Road. 198 Comment
  SD143821  Allionia incarnata var. villosa B. Pitzer 1997-10-18 3316 Imperial Highway 78 at Midway Well Road, ca. 11 road miles north of junction with Highwy S34 (Ogilby Road) and ca. 8.6 road miles south of Walter's Camp Road. 99 Comment
  SD200078  Allionia incarnata var. villosa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16179 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
  SD200080  Allionia incarnata var. villosa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16335 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
  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
  JEPS54334  Amaranthus S. B. Parish 1912-10-16 8297 Imperial Holtville Salton Basin -4 Comment
Read comments
Oct 28 2009
  UCD97502  Amaranthus palmeri R. N. Raynor 1941-7-24 s.n. Imperial Brawley, Imperial Valley. Comment
  CAS-BOT-BC22397  Ambrosia dumosa C. B. Wolf 1931-3-14 1890 Imperial 5 miles west of Coyote Wells on road to Mountain Springs, Colorado Desert 152 Comment
  CDA22498  Ambrosia dumosa Gillian Watson 2008-3-2 CA 2 Imperial 5 miles W of El Centro, 1/2 mile S of Hwy 8. 0 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
  IRVC14728  Ambrosia dumosa D. W. Goodall 1968-4-22 s.n. Imperial 3km E of Ocotilla Wells on Hwy 78 to Salton Sea. Sonoran Desert Comment
Read comments
Oct 10 2012
  LA202915  Ambrosia dumosa C. B. Wolf; 1931-3-14 1890 Imperial 5 mi. W of Coyote Wells on road to Mountain Springs 152 Comment
  POM38895  Ambrosia dumosa Marcus E. Jones 1903-5-8 s.n. Imperial Ogilvie [Location doesn't exist? Could be confused with Ogilby.] 30 Comment
  RSA0019556  Ambrosia dumosa J. Andre 2013-3-4 24071 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
  RSA2147  Ambrosia dumosa C. B. Wolf 1931-3-14 1890 Imperial Colorado Desert, 5 mi. W of Coyote Wells on road to Mountain Springs. 152 Comment
  RSA26830  Ambrosia dumosa I. L. Wiggins 1941-3-25 9622 Imperial 8.7 miles northeast of niland, on road to Beal Well and Blythe. Comment
  RSA336141  Ambrosia dumosa R. F. Thorne 1978-4-29 52093 Imperial Near Salton Sea: along Highway 86 near entrance to Salton Sea Navel Base, SSE of Salton Sea -61 Comment
  RSA696086  Ambrosia dumosa LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1269 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA798642  Ambrosia dumosa Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee 2008-4-25 2513 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, northwest of Salton City, section 14 (SL14), in Coral Wash ca. 2 miles southwest of Highway 86. 26 Comment
  SBBG87795  Ambrosia dumosa A. C. Sanders 1986-3-8 6153 Imperial N end of Algodones Dunes, East Mesa at E end of Montgomery Rd, ca. 1 mi E of Highline Canal.; T12S, R15E, NE 1/4 of SE 1/4 S2 18 Comment
Read comments
Nov 13 2011
  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
  SD199777  Ambrosia dumosa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16326 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
  SD199779  Ambrosia dumosa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16210 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  UC51602  Ambrosia dumosa Jos. Burtt Davy 1902-4-1 8035 Imperial Flowing Wells Comment
Read comments
Apr 13 2009
  UCD121043  Ambrosia dumosa Kenneth A. Wilson 1964-4-11 1316 Imperial Orita Glamis Road, 3 miles east of East Highline Canal. Comment
  UCD83505  Ambrosia dumosa Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5845 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR269537  Ambrosia dumosa A. C. Sanders, Jim Malusa 2016-3-8 42161 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
  CDA9974  Ambrosia ilicifolia T. C. Fuller 1966-3-17 14474 Imperial In tableland off Pacacho Wash, 8 miles northwest of Winterhaven. 0 Comment
  IRVC4637  Ambrosia ilicifolia Carl Epling, Wm. Robison 1933-2-17 s.n. Imperial Signal Mountains Sonoran Desert 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
  UC527487  Ambrosia ilicifolia C. B. Wolf 1931-5-29 Imperial wash at n base of Signal Mt.; Colorado Desert 30 Comment
  UCR109528  Ambrosia ilicifolia R. D. Goeden, Don W. Ricker 1970-12-14 s.n. Imperial Sonoran Desert, Little Picacho Wash on road to Picacho State Recreation Area, 17 miles north of All American Canal, 0.3 mi. south of recreation area boundary 113 Comment
  UCR203843  Ambrosia ilicifolia Wendy Hodgson, Mark Hodgson 2007-2-20 21356 Imperial Sonoran (Colorado) Desert, along Picacho Wash and dirt road to Picacho 53 Comment
  CAS-BOT-BC272885  Ambrosia salsola Aven Nelson; Ruth Nelson 1939-3-24 3232 Imperial Near public camp ground in Borego [Borrego] Desert Comment
  CAS-BOT-BC272896  Ambrosia salsola H. E. McMinn 1925-7-1 1472 Imperial 11 mi. S. of Oasis Comment
  SEINET8071649 Image available Ambrosia salsola Andrew C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-23 40679 Imperial Sonoran (Colorado) Desert; Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line 595 Comment
  UC51610  Ambrosia salsola Jos. Burtt Davy 1902-4-1 8031 Imperial Flowing Wells Comment
Read comments
Apr 13 2009
  SD199790  Ambrosia salsola var. salsola Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16169 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
  SD200302  Ambrosia salsola var. salsola Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16789 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), NW of Tetherball Hill in Coral Wash, Site AMBSAL in dried mud and sand arroyo and surrounding hillsides 6 Comment
  SD73503  Ambrosia salsola var. salsola Helen V. Witham 1970-3-1 734 Imperial Lower Pinto Wash 160 Comment
  SEINET3240016  Ambrosia salsola var. salsola Larry Hendrickson, Jon Rebman 2005-1 3143 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 72 Comment
  UC484062  Ambrosia salsola var. salsola C. B. Wolf 1931-3-14 1891 Imperial 5 mi w Coyote Wells (on road to Mountain Springs) 152 Comment
  UCR15934  Ammannia coccinea J. Esparza 1978-10-10 s.n. Imperial Sonoran (Colorado) Desert, Imperial Valley; El Centro, [Meloland] U.C. Field Station -12 Comment
  SEINET10698265  Amsinckia Greg Gust, Leith Nye 2005-3-4 Gust 491 Imperial On roadside of Hwy 78 ca. 24 miles N of I-8 in a dry seasonal wash. 242 Comment
  UCR249839  Amsinckia tessellata T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7336 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  SBBG50955  Antirrhinum filipes R. S. Woglum 1940-3-11 2470 Imperial Beal Well Comment
  SEINET10389882  Antirrhinum filipes A. C. Sanders, Jim Malusa 2016-3-7 42122 Imperial Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  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
  SEINET7991889  Arabis pulchra var. gracilis Jon P. Rebman 1997-4-5 3925 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  SEINET7991892  Arabis pulchra var. pulchra Jon P. Rebman 2000-4-21 6572 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  SD139613  Arctostaphylos glauca Jon Rebman, Maggie Loy 1996-10-25 3686 Imperial Smuggler's Cave area: mountains SE of In-ko-pah: E of Jacumba 1029 Comment
  UCR249515  Argemone munita T. B. Salvato, Tim Thomas 2013-3-6 7275 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  CAS-BOT-BC26286  Argemone munita subsp. argentea Gerald B. Ownbey; Findley Ownbey 1954-5-22 2113 Imperial 0.5 mile s.w. of Beal well, in broad, flat wash between desert hills (Chocolate Mts.). Comment
  POM91006  Argemone munita subsp. argentea E. C. Jaeger 1925-12-23 s.n. Imperial Beal's Well. 12 miles east of Neland Comment
Read comments
Jan 15 2017
  CAS-BOT-BC207115  Argythamnia lanceolata Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9619 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  RSA0092008  Argythamnia lanceolata Jim M. Andre 2015-3-3 31299 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
  CAS-BOT-BC506666  Aristida adscensionis A. C. Sanders; Jim Malusa 2015-3-7 41330 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, side canyon W of N fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  HSC101429  Aristida adscensionis Jim Andre 2013-3-4 24094 Imperial Cargo Muchacho Mountains; west side of range, along Ogilby Rd, approx 8.4 mi. north of Jct Interstate 8 166 Comment
  SD199747  Aristida adscensionis Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16474 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD199749  Aristida adscensionis Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16571 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
  SD250560  Aristida adscensionis Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28739 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  SEINET14173431  Aristida adscensionis J. P. Rebman, Adrienne Russell 1997-9-6 4209 Imperial Coyote Mtns., west of Plaster City along Painted Gorge Road c. 4.3 mi north of S-80 Comment
  SEINET3918738  Aristida adscensionis Noel H. Holmgren, Patricia K. Holmgren 1973-3-24 6506 Imperial Palo Verde Mountains, along Old Palo Verde Road, 7 airline miles south-southwest of Palo Verde.; 0 244 Comment
  UCR107981  Aristida adscensionis Jon P. Rebman, Adrienne Russell 1997-9-6 4209 Imperial Western Colorado Desert, Coyote Mtns., west of Plaster City along Painted Gorge Road c. 4.3 mi north of S-80 Comment
  UCR108082  Aristida adscensionis Jon P. Rebman, L. Renfro 1997-11-19 4761 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  UCR240052  Aristida adscensionis A. C. Sanders, Mitch Provance 2012-10-19 40444 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
  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
  UCR266535  Aristida adscensionis A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41913 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
  POM156259  Aristida adscensionis var. modesta Le Roy Abrams 1903-4-2 3182 Imperial Signal Mountain, Colorado Desert Comment
  POM265285  Aristida adscensionis var. modesta I. L. Wiggins 1937-2-18 8568 Imperial 14 miles south of Palo Verde. 259 Comment
  RSA385005  Aristida adscensionis var. modesta H. de Forest, Jack Rempel 1932-12-18 s.n. Imperial S of Salton Sea Comment
  RSA385006  Aristida adscensionis var. modesta H. de Forest, Jack Rempel 1932-12-18 s.n. Imperial 15.5 miles E of Niland. 46 Comment
  RSA385007  Aristida adscensionis var. modesta H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Cargo Muchacho Mountains Comment
  RSA385012  Aristida adscensionis var. modesta S. B. Parish 1912-10-13 8239 Imperial Near Dixyland [Dixieland], Salton Basin. -15 Comment
  SEINET3352059 Image available Aristida californica var. californica Robert F. Thorne 1978-1 52157 Imperial Algoones Dunes; N end of Dunes, ca. 2 miles SSE of Regina 61 Comment
  SEINET2044526 Image available Artemisia ludoviciana subsp. albula Jon Rebman, Maggie Loy 1996-10-25 3702 Imperial In-ko-pah area: along Boulder Creek and just east of San Diego/Imperial County line near small oasis: T17S, R9E, S31 915 Comment
  CDA38667  Arthrocnemum subterminale M. Lahti 2012-12-3 PDR# 331 P06141850 Imperial North shore of the Salton Sea, County Park site near Frink Road, approx. 1 mile south of Hwy. 111. 0 Comment
  CDA20079  Arundo donax E. Lopez, N. Perez 2002-11-6 PDR P 100367 Imperial Sonoran Desert; Alamitos Canal, along a road in a ditch. Sheet 2 of 2. 0 Comment
  CDA39809  Asclepias albicans T. C. Fuller 1958-3-13 283 -58 Imperial Canyon, 12 miles east of Jacumba, Highway 80. Comment
  HSC3291  Asclepias albicans C. L. Hitchcock, C. V. Muhlick 1964-3-21 23236 Imperial 10 mi. S of Palo Verde on road to Glamis Comment
  RSA70341  Asclepias albicans F. W. Peirson 1927-4-16 7213 Imperial Foot of Mountain Springs Grade, Western Imperial County. Comment
  SD250418  Asclepias albicans A. C. Sanders, Jim Malusa 2015-9-8 41817 Imperial Sonoran (Colorado) Desert: c. 1.5 miles NE of the SE edge of Chocolate Mountains Aerial Gunnery Range, along Dietz Rd, 1.6 miles W of Midway Well Rd., Milpitas Wash watershed (W of Palo Verde Peak 7.5'Q) 260 Comment
  SDSU2543  Asclepias albicans Bob Smith 1932-3-20 1256 Imperial Painted Gorge, West Colorado Desert 176 Comment
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Feb 28 2013
  SEINET212851  Asclepias albicans Noel H. Holmgren, Patricia K. Holmgren 1973-3-29 6558 Imperial Chocolate Mountains; Picacho Road, 6.7 miles South of Picacho, 15.5 airline miles North of Yuma. 244 Comment
  UCR200254  Asclepias albicans J. M. Porter, Orlando Mistretta 2003-6-5 13615 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
  UCR41771  Asclepias albicans A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6250 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
  JEPS5076  Asclepias subulata Carl V. Meyer 1928-5-25 412 Imperial between Kane Springs and Oasis (along U.S.Highway No.99); Colorado Desert Comment
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Oct 23 2011
  SEINET10943393  Asclepias subulata Christopher Davidson, Alan Romsport; H. Surprenant 1979-4-28 Davidson 7768 Imperial Off Interstate 8 on Sidewiner Rd, ca. 1.5 mi NW of Pilot Knob. Creosote bush scrub. Narrow runoff channel and desert pavement on either side. Assoc.:Croton wigginsiae, Petalonyx thurberi, Encelia fainosa, Ambrosia dumosa & Eriogonum deserticola. 79 Comment
  CAS-BOT-BC177446  Astragalus aridus H. D. Ripley; R. C. Barneby 1949-3-8 10085 Imperial 7 miles W. of Gray's Well 30 Comment
  CAS-BOT-BC177453  Astragalus aridus Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma Comment
  JEPS54531  Astragalus aridus W. L. Jepson 1927-4-16 11776 Imperial alkaline desert plain e Coyote Wells (Colorado Desert, sw Imperial Co.); Colorado Desert, e of Coyote Wells 60 Comment
  RSA498246  Astragalus aridus H. de Forest, Jack Rempel 1933-4-9 17701 Imperial Supersition Mountains, Colorado Desert. Comment
  SDSU7949  Astragalus aridus unknown 1949-3-10 Imperial Highway between Holtville and Yuma. Comment
  UC1080292  Astragalus aridus E. K. Balls and P. C. Everett 1958-3-19 22886 Imperial 30 Comment
  UCR241560  Astragalus aridus A. C. Sanders, Ann Howald 2013-2-28 40582 Imperial Sonoran (Colorado) Desert, along dirt track 1.03 km due north of Hwy 98, track joins Hwy c. 9.9 km west of Mt. Signal at Brockman Rd., 0.8 mi. from hwy via the track 30 Comment
  CAS-BOT-BC177737  Astragalus crotalariae H. D. Ripley; R. C. Barneby 1949-3-7 10084 Imperial 8 miles E. of Ocotillo 30 Comment
  CAS-BOT-BC177742  Astragalus crotalariae Carl B. Wolf 1937-4-6 8439 Imperial Colorado Desert. Imperial Valley, 1 mi. So. of Truckhaven -45 Comment
  CAS-BOT-BC177755  Astragalus crotalariae D. T. MacDougal 1916-3-1 s.n. Imperial Niland, Salton Sink Comment
  RSA0006733  Astragalus crotalariae H. D. Ripley, R. C. Barneby 1949-3-7 10084 Imperial 8 miles E of Ocotillo. 30 Comment
  RSA2144  Astragalus crotalariae C. B. Wolf 1931-3-12 1866 Imperial 22 miles NW of Westmorland. Comment
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Sep 13 2011
  RSA78446  Astragalus crotalariae Verne Grant, Alva Grant 1952-3-20 17508 Imperial Salton Sea 0 Comment
  RSA8644  Astragalus crotalariae P. A. Munz, R. D. Harwood 1920-4-4 3624 Imperial Salton Sink. -46 Comment
  SD215513  Astragalus crotalariae Louis C. Wheeler 1963-3-10 8236 Imperial Bridge 58-38 on U. S. 99, 1.5 miles north of 78. Comment
  SD37512  Astragalus crotalariae Edith A. Purer 1935-4-19 6377 Imperial Colorado Desert, near old stage route Comment
  UC1252079  Astragalus crotalariae J. H. Thomas 1949-4-21 382 Imperial 10 mi w Holtville (just n of highway 80); w of Holtville Comment
  UC1494248  Astragalus crotalariae L. LaPre and D. Hogan 1982-5-20 Imperial 1 mi se Kane Spring (small drainage that crosses powerline access road); Kane Spring Quad., se of Kane Spring -51 Comment
  UCR41425  Astragalus crotalariae A. C. Sanders, B. Pitzer 1985-12-22 5979 Imperial Sonoran (Colorado) Desert, S end of the Salton Sea. Intersection of McDonald and English Streets, SW of Niland. -61 Comment
  UCSB16558  Astragalus crotalariae Breedlove, Dennis 1962-3-11 Imperial Western side of Salton Sea at junction of U.S. 99 and State 78 -60 Comment
  POM99015  Astragalus crotalariae E. C. Jaeger 1926-4-10 s.n. Imperial Fish Mtn., Box Canyon Comment
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Jan 22 2012
  RSA704066  Astragalus didymocarpus var. dispermus J. P. 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 Bounty border and N of the US/Mex border. Comment
  RSA415636  Astragalus lentiginosus George Willet 1930-4-5 s.n. Imperial 2 mi. E of Mountain Springs Comment
  RSA415637  Astragalus lentiginosus George Willet 1930-4-5 s.n. Imperial Mountain Springs Comment
  SD243894  Astragalus lentiginosus var. borreganus Gary Diridoni 1998-3-19 Imperial Imperial Sand Dunes Recreation Area Comment
  JEPS54743  Astragalus magdalenae var. peirsonii Frank W. Peirson 1932-3-21 9776 Imperial sand hills w Yuma; w of Yuma Comment
  POM175978  Astragalus magdalenae var. peirsonii A. M. Alexander, Louise Kellogg 1941-3-14 1937 Imperial On slope of sand dunes west of Yuma. Comment
  RSA253689  Astragalus magdalenae var. peirsonii Noel Holmgren, Patricia K. Holmgren 1973-3-28 6538 Imperial Along Interstate Hwy 8, 9 air miles west of Yuma. 121 Comment
  SD243895  Astragalus magdalenae var. peirsonii Gary Diridoni 1998-4-3 Imperial Imperial Sand Dunes Recreation Area Comment
  UCR82216  Astragalus magdalenae var. peirsonii J. M. Stewart 1994-3-21 796 Imperial Sonoran Desert, Glamis Dunes, I-8 at Gray's Well Road Comment
  RSA0006814  Astragalus magdalenae var. peirsonii H. D. Ripley, R. C. Barneby 1949-3-8 10086 Imperial Algodones sand hills. 55 Comment
  RSA0006816  Astragalus magdalenae var. peirsonii H. D. Ripley, R. C. Barneby 1927-4-15 11720 Imperial Yuma Dunes, Sand Hills near Gray's Well. 61 Comment
  RSA90744  Astragalus magdalenae var. peirsonii F. W. Peirson 1927-4-15 7194 Imperial Lower part of dunes west of Yuma. Comment
  SEINET898350  Astragalus nuttallianus Steven P. MacLaughlin, Janice E. Bowers 1985-1 2943 Imperial Jct. Sidewinder Rd. and I-8. 76 Comment
  RSA704065  Astragalus palmeri J. P. Rebman, Mark Miller 2003-5-10 8980 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
  UC1787785  Athysanus pusillus Jon P. Rebman 2001-3-16 7203 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. 1046 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
  JEPS22156  Atrichoseris platyphylla Rimo Bacigalupi with Paul Hutchison 1958-2-17 6151 Imperial below the summit over Palo Verde Mts. Ogilby-Blythe road; Palo Verde Mts. 213 Comment
  SD120981  Atrichoseris platyphylla Duffie Clemons, Erik Jonsson 1987-4-12 1676 Imperial Indian Pass, Chocolate Mountains, east of Gavilan Wash. 305 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
  CAS-BOT-BC170558  Atriplex E. A. McGregor 1917-3-5 2066 Imperial Westermoreland by ditch - Colorado Desert Comment
  RSA0093491  Atriplex A. C. Sanders 2010-3-25 37585 Imperial Sonoran (Colorado) Desert; Salton Trough. Imperial Valley, English Road c. 1.5 mi. above Hwy 111, c. 3.5 mi. NW of Niland. -38 Comment
  SEINET1962685  Atriplex John L. Anderson 2010-8-17 2010 -16 Imperial Salton Sea, Bombay Beach turnoff at Hwy 111, west side of turnogg -60 Comment
  SD201063  Atriplex canescens Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-3 3142 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash, site TAMRAM, in drainage of mesa & wash complex. 99 Comment
  SEINET3930606  Atriplex canescens Grant D. Brown 1951-3-19 614 Imperial Winterhaven.; 0 Comment
  UC850850  Atriplex canescens Carl B. Wolf 1932-10-14 4342 Imperial 4 mi e Holtville (Imperial Valley, Colorado Desert); Colorado Desert, Imperial Valley, e of Holtville 1 Comment
  CAS-BOT-BC170641  Atriplex canescens subsp. canescens W. M. Ingram 1934-10-1 s.n. Imperial Rockwood Comment
  CAS-BOT-BC170647  Atriplex canescens subsp. canescens Edmund C. Jaeger 1938-11-3 s.n. Imperial Near Salton Sea close to Kane Springs. 30 Comment
  CAS-BOT-BC170222  Atriplex canescens subsp. linearis W. M. Ingram 1934-10-1 5 Imperial Holtville Comment
  POM278691  Atriplex canescens var. laciniata Grant D. Brown 1915-3-29 504 Imperial 1.6 miles N of Kane Springs on hyway #99 Comment
  SEINET3930585  Atriplex canescens var. laciniata S. Sanderson 1993-11-18 93 -041 Imperial 1/2 mile east of Ocotillo.; 0 Comment
  POM161113  Atriplex canescens var. linearis George D. Abrams 1902-08 s.n. Imperial Calexico Comment
  SD40852  Atriplex canescens var. linearis Carl B. Wolf 1932-10-14 4344 Imperial 4.0 miles east of Holtville. Comment
  RSA452369  Atriplex canescens var. linearis Edwin Kline 1920-11-2 s.n. Imperial [Unspecified] Comment
  CAS-BOT-BC170234  Atriplex canescens var. macilenta C. B. Wolf 1932-10-14 4341 Imperial 4 mi E of Holtville, Imperial Valley, near sea level. Comment
  CAS-BOT-BC520436  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37601 Imperial Sonoran (Colorado) Desert; Salton Trough: Wister, Howell Road at RR tracks, near Hwy 111 -59 Comment
  SEINET13387047 Image available Atriplex canescens var. macilenta A. C. Sanders 2010-1 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 (Frink 7.5' Q.) -51 Comment
  UCR212918  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37589 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, English Road above Wilkins Rd., c. 5 mi. NNW of Niland -16 Comment
  UCR214481  Atriplex canescens var. macilenta 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
  UCR214494  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37612 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Luento Wash at Hwy 111, north of Frink, between hwy and RR tracks -57 Comment
  UC205314  Atriplex elegans Jos. Burtt Davy 1902-3-28 7992 Imperial Calexico Comment
  UC205315  Atriplex elegans Jos. Burtt Davy 1902-3-30 8019 Imperial Blue Lake Comment
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Sep 30 2009
  CAS-BOT-BC170245  Atriplex hymenelytra C. B. Wolf 1931-5-29 1103 Imperial Wash 1/2 mile north of base of Signal Mt., Colorado Desert 30 Comment
  POM265287  Atriplex hymenelytra I. L. Wiggins 1937-2-16 8547 Imperial Western Slopes above salton sea 1.5 miles south of truckhaven. Comment
  RSA696713  Atriplex hymenelytra J. Russell Bruff 1928-12-29 400 Imperial 2 mi. S.E. of Spindle Top Well; mi. S.E. of Mecca. Comment
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Aug 29 2016
  SD141411  Atriplex hymenelytra Suzanne Bell 1997-3-16 235 Imperial Hillsides around Squaw Lake 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
  SD211400  Atriplex hymenelytra Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18850 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
  SD242778  Atriplex hymenelytra 1993-3-11 Imperial Shell Canyon Comment
  SD67608  Atriplex hymenelytra C. B. Wolf 1931-5-29 2180 Imperial Wash, 0.5 mile north of base of Signal Mountain. 29 Comment
  SEINET4075426  Atriplex hymenelytra O. M. Clark 1932-1 4940 Imperial El Centro. Comment
  SEINET4135077  Atriplex hymenelytra Grant D. Brown 1949-12-15 474 Imperial 3 miles SW of Beale's Well (Niland-Blythe Road). Chocolate Mt. Range. Salton Sea basin drainage area.; 0 Comment
  SEINET4135105  Atriplex hymenelytra Sears 1978-4-11 1161 Imperial North edge of Indian Pass before entering Gavilan Wash.; 0 293 Comment
  UC1136249  Atriplex hymenelytra N. French 1934-2-21 206 Imperial Desert Carrizo Quad., Desert Comment
  UC527489  Atriplex hymenelytra C. B. Wolf 1931-5-29 2180 Imperial wash 1/2 mi n of base Signal Mt. (Colorado Desert); , wash n of base of Signal Mt. 30 Comment
  UCD97435  Atriplex hymenelytra Beecher Crampton 1962-5-23 6453 Imperial 7-8 miles west of Coyote Wells, U.S. Hwy. 80, Jacumba Mtns. Colorado Desert. 304 Comment
  UCSB16133  Atriplex hymenelytra 1962-3-11 Imperial Western edge of Salton Sea, 16.2 miles north of State Hgihway 78 on U.S. Highway 99 -45 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
  HSC65710  Atriplex lentiformis Charles Convis 1980-2-6 9 Imperial W Colorado Desert, W Salton Basin, 27 km due WNW of Westmorland, near confluence of Carrizo and San Felipe Creek. -43 Comment
  RSA5532  Atriplex lentiformis C. B. Wolf 1932-10-14 s.n. Imperial Imperial Valley, 2 mi east of Calipatria -30 Comment
  SEINET10479103  Atriplex lentiformis Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4937 Imperial Fort Yuma Indian Reservation. Around California side of bridge over the Colorado River. At Winterhaven Drive/ 4th Avenue (Bus. I-8) bridge in the town of Winterhaven. Along the Colorado River. Flood plain, just north of the city of Yuma, Arizona. 5 Comment
  SEINET4135620  Atriplex lentiformis Howard C. Stutz 1978-12-18 8376 Imperial Located 20 miles east of El Centro.; 0 Comment
  UCR203890  Atriplex muelleri R. E. Riefner Jr. 2006-10-9 06 519 Imperial Sonoran (Colorado) Desert, Imperial Valley, east of El Centro, Ross Road at Hawkeye Road off Hwy 111 -8 Comment
  CDA23303  Atriplex polycarpa R. E. Riefner Jr. 2006-10-9 06 -485 Imperial West ca. 2 miles from Route 98 on Highway 8 (E), vicinity of Meyer Creek. Comment
  POM279033  Atriplex polycarpa Grant D. Brown 1950-3-28 498 Imperial 8 miles west of Plaster City. Comment
  SEINET2445768  Atriplex polycarpa G. D. Brown 1949-12-15 473 Imperial 4.5 mi S of intersection that is SW of Wiley's Well.; 0 Comment
  SEINET4691916  Atriplex polycarpa Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Person &Anh Phan 2012-1 4410 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  SFV13512  Atriplex polycarpa M. H. Grayum, D. L. Koutnik, J. P. Abravaya, B. Holguin 1977-12-18 935 Imperial Along east side of Highway 86 about 1 mile south of Desert Shores turnoff. West side of Salton Sea. -58 Comment
  UC1292285  Atriplex polycarpa C. L. Hitchcock, C. V. Muhlick 1964-3-21 23221 Imperial about 30 mi n Ogilby; n of Ogilby Comment
  SD21494  Atriplex serenana Frank F. Gander 1938-5-20 5737 Imperial Brawley. (IPB 10/07) Comment
  UCR212895  Atriplex suberecta A. C. Sanders 2010-2-20 37315 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, c. 6 mi. NE of Holtville, Highline Road at Boyd Rd. -3 Comment
  CAS-BOT-BC146160  Avena fatua K. Larson 1976-5-5 2059 Imperial Cole Road south of Heber. 0 Comment
  SBBG128741  Baccharis brachyphylla A. C. Sanders, M. Provance 2012-10-25 40483 Imperial E side of Chocolate Mtns, between BLM rds 549 (old Niland-Blythe Rd) and 565, 6.9 km SW (254 deg) of Raineys Well 608 Comment
  CAS-BOT-BC99664  Baccharis salicifolia E. A. McGregor 1917-3-11 2004 Imperial Westmoreland Comment
  POM21167  Baccharis salicifolia E. A. McGregor 1917-3-1 2004 Imperial Westmoreland Comment
  POM350341  Baccharis salicifolia L. H. Jones 1910-5-9 s.n. Imperial Sandy second bottom, colorado River at Pilot Knob 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
  CAS-BOT-BC106699  Baccharis salicina K. Larson 1976-1-13 60094 A Imperial 6 mi. S.W. of Heber near New River, southwest corner 7 Comment
  SEINET946175  Baccharis salicina S. P. McLaughlin, J. E. Bowers 1985-1 3055 Imperial Along Imp. Co. S24 just below Laguna Dam, along Colorado River 40 Comment
  UCR85423  Baccharis salicina A. C. Sanders, P. J. MacKay, G. K. Helmkamp, J. M. Stewart, C. L. Sanders 1994-12-4 15890 Imperial Sonoran (Colorado) Desert, Salton Sink, near Frink Springs in a seeping area between the Coachella Canal and Coachella Canal Road, SE of Frink Rd. 30 Comment
  JEPS21265  Baccharis sarothroides S. B. Parish 1912-10-19 8349 Imperial near Calexico (Salton Basin, on Alamo River); Salton Basin, Alamo River, Calexico 0 Comment
  SEINET13312019  Baccharis sarothroides A. C. Sanders, J. Malusa 2015-3-10 s.n. Imperial Sonoran (Colorado) Desert: Chocolate Mountains, north end of the range c. 2 miles SE of Tabaseca Tank, c. 1.5 miles west of Gasline Rd., US Navy Chocolate Mountains Aerial Gunnery Range. 684 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
  SEINET10389852  Bahiopsis parishii A. C. Sanders, Jim Malusa 2016-1-23 41985 Imperial Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.6 miles WNW of Beal Well 549 Comment
  UCR269703  Bahiopsis parishii A. C. Sanders, Jim Malusa 2016-3-16 42299 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon east of old Niland-Blythe Rd. and powerlines, 2.1 km SW (227 deg. ) of Surveyors Pass 598 Comment
  CAS-BOT-BC172819  Baileya pauciradiata J. Mark Porter; O. Mistretta; S. Hobbs 2002-3-2 13390 Imperial Imperial Dunes Recreation Area (Algodones Dunes), ca. 0.5 mi WSW of Ogilby, W of County road S34 95 Comment
  CAS-BOT-BC99945  Baileya pauciradiata S. B. Parish 1912-10-18 8368 Imperial [Dixey land] Dixieland 15 Comment
  CDA14611  Baileya pauciradiata G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4061 Imperial 9 miles east of Glamis on Hwy 78, 1.8 miles west of Ogilby Road. 0 Comment
  JEPS34781  Baileya pauciradiata S. B. Parish 1912-10-19 8369 Imperial near Calexico (Alamo River, Salton Basin); Salton Basin, Alamo River 0 Comment
  POM33248  Baileya pauciradiata S. B. Parish 1912-10-19 8369 Imperial Salton Basin -1 Comment
  POM47417  Baileya pauciradiata Philip A. Munz 1924-2-23 7814 Imperial 25 miles E. of Holtsville. Comment
  RSA528108  Baileya pauciradiata Ed LaRue 1991-4-11 91 -22 Imperial Western side of Imperial Sand Dunes area, immediately N of Hwy 78. Comment
  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
  SEINET3822051 Image available Baileya pauciradiata Annie M. Alexander, Louise Kellogg 1941-5-28 2248 Imperial 3 miles south of Palo Verde 107 Comment
  UC64811  Baileya pauciradiata E. E. Schellenger 1904-3-15 67 Imperial Paloverde; Colorado Desert Comment
  UCD129507  Baileya pauciradiata Kenneth A. Wilson 1964-4-11 1321 Imperial Orita-Glamis Road, 3 miles east of East Highline Canal. Comment
  JEPS121512  Baileya pleniradiata Adam C. Schneider with Will Freyman 2014-2-16 376 Imperial Eastern edge of Algodones Dunes. Comment
  POM197987  Baileya pleniradiata Donald A. Johansen, Joseph A. Ewan 1932-4-13 7132 Imperial 16 miles east of Holtville, Colorado Desert Comment
  POM30712  Baileya pleniradiata Marcus E. Jones 1903-5-8 s.n. Imperial Ogilvie. Comment
  SD115620  Baileya pleniradiata Duffie Clemons, Erik Jonsson 1983-4-20 493 Imperial Three miles west of Glamis; Algadones Dunes. 89 Comment
  UCR246524  Baileya pleniradiata Frank B. McMurry 1943-1 1327 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  UCR269477  Baileya pleniradiata A. C. Sanders, Jim Malusa 2016-3-6 42108 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area, along Ted Kipf Rd. near junction with Niland-Glamis Rd. 70 Comment
  CDA2971  Bassia hyssopifolia Henson Nov 1937 Imperial Southern California 0 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
  UCR260297  Bebbia juncea A. C. Sanders, Jim Malusa 2015-3-8 41352 Imperial Sonoran (Colorado) Desert, mouth of Salvation Pass in the Chocolate Mountains, western foot of the range, US Navy Chocolate Mountains Aerial Gunnery Range 284 Comment
  UCR50978  Bebbia juncea George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  UCSB12284  Bebbia juncea Tarwater, Shirley 1961-3-4 Imperial 2 miles north of Mt. Signal, 15 miles west of Calexico, Highway 98 off dirt road Comment
Read comments
Jun 11 2013
  CAS-BOT-BC106405  Bebbia juncea var. aspera H. E. McMinn 1925-7-1 1467 Imperial 11 miles S. of Oasis - Cal. desert Comment
  CDA10491  Bebbia juncea var. aspera T. C. Fuller 1962-4-4 8075 Imperial South of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  LA203077  Bebbia juncea var. aspera C. B. Wolf; 1931-5-29 2178 Imperial N-base of Signal Mt 30 Comment
  SD200306  Bebbia juncea var. aspera Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16595 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
  UCR212897  Bebbia juncea var. aspera A. C. Sanders 2010-2-20 37303 Imperial Sonoran (Colorado) Desert; Colorado River Valley, roadside of Hwy S24 (Imperial Rd.) NE of Bard, near Laguna Dam and adjacent to canal 48 Comment
  CDA2969  Beta macrocarpa Henson Aug 1938 Imperial Imperial Valley. 0 Comment
  UCR108127  Beta macrocarpa Detlef Bartsch 1998-5-6 22 Imperial Sonoran (Colorado) Desert, Hwy 115 at Strieby Rd., 6 mi east of Brawley -27 Comment
  UCR1575  Beta vulgaris William R. Bowen 1962-4-18 046 Imperial Sonoran (Colorado) Desert, Along irrigation ditch 7 mi south of Brawley on US Hwy 99 -24 Comment
  SEINET7048015  Beta vulgaris Steven R. Hill, Kate Kramer 2001-4-27 33482 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
  SEINET3164672  Boechera perennans M. D. Windham 2005-2-27 3294 Imperial SW of Ocotillo in the Jacumba Mountains near Interstate 8 ca. 1.35 km ENE of Mountain Spring. 645 Comment
  SD152246  Boechera xylopoda Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6578 Imperial Inkopah Mountains, Jacumba Wilderness Area. (IPB 10/07) Comment
  SD83090  Boerhavia intermedia Helen V. Witham 1972-12-12 1176 Imperial Painted Gorge 149 Comment
  CDA23848  Boerhavia triquetra T. C. Fuller 1976-12-14 20179 Imperial Colorado Desert; 2 km south of Picacho Campground. 0 Comment
  SD250682  Boerhavia triquetra var. intermedia Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28805 Imperial Vicinity of Hauser Geode Beds: west of Milpitas Wash Road; west of Hwy 78; southwest of Palo Verde & southwest of the Palo Verde Mountains; along an arroyo 259 Comment
  UCR264793  Boerhavia triquetra var. intermedia Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28730 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
  SD126243  Boerhavia wrightii Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3057 Imperial Along Imp. Co. S24 just below the Laguna Dam 39 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
  SD255220  Boerhavia wrightii Duncan S. Bell, Heath Bartosh, et al. 2013-10-18 6078 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon. 255 Comment
  UCR245110  Boerhavia wrightii A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40379 Imperial Sonoran (Colorado) Desert, along BLM Rd. 552, at Arroyo Seco wash crossing south of BLM Rd. 549 (old Niland-Blythe Rd.), 2.35 km SW (213 deg. ) of Rainey's Well 538 Comment
  CAS-BOT-BC31338  Bolboschoenus maritimus E. A. McGregor 1917-4-8 812 Imperial Westmoreland. Comment
  CAS-BOT-BC31346  Bolboschoenus maritimus Samuel B. Parish 1912-6-30 8093 Imperial Borders of a permanent pond, Meloland. Comment
  SBBG59228  Bolboschoenus maritimus subsp. paludosus R. Hoffmann 1928-10-21 Imperial El Centro Comment
  SEINET13387101 Image available Boraginaceae A. C. Sanders, Jim Malusa 2016-1 42124 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site (Pegleg Well 7.5' Q.) 398 Comment
  RSA792420  Bothriochloa barbinodis Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4391 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  CAS-BOT-BC145593  Bouteloua aristidoides Steve Boyd 1986-2-6 1237 Imperial Cargo Muchacho Mountains. Large canyon at southeast end of mountains, 5.4 miles northeast of I-8 off Sidewinder Road and Power-line Road. Comment
  CDA31556  Bouteloua aristidoides T. C. Fuller 1969-10-22 Imperial North-east Imperial County, ca. 7 miles southwest of Wiley Well 0 Comment
  SEINET7296749 Image available Bouteloua aristidoides Malcolm A. Nobs, S. Galen Smith 1948-1 509 Imperial Dry playa west of Salton Sea, about 25 miles south of Coachella Comment
  SD127991  Bouteloua aristidoides var. aristidoides Michael Curto 1989-9-20 612 Imperial Chocolate Mountains, 10 air miles west of Picacho, northeast from Hwy S34, Indian Pass area northwest of Indian Pass/Gavilan Wash junction. Common along washes and across slopes. (IPB 10/07) 299 Comment
  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
  POM313189  Bouteloua barbata Malcolm A. Nobs, S. Galen Smith 1948-9-3 508 Imperial West of Salton Sea, about 25 miles south of Coachella. Comment
  SD144130  Bouteloua barbata B. Pitzer 1997-10-19 3344 Imperial Ogilby Rd, ca. 0.5 mi. N of Hwy I-8 at powerline road (which takes off to the E) 91 Comment
  SEINET13311246  Bouteloua barbata A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41918 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range. 267 Comment
  CAS-BOT-BC145612  Bouteloua barbata var. barbata S. B. Parish 1912-6-20 8125 Imperial Holtville. In the public square. Comment
  RSA643367  Bouteloua barbata var. barbata Jon P. Rebman, Adrienne Russell 1997-9-6 4202 Imperial West of Plaster City: along S-80, north of Interstate 8., 32 deg 54'N'', 115 deg 55'W''. 20 Comment
  RSA766599  Bouteloua barbata var. barbata Jim Andre, Tasha La Doux 2009-2-26 9887 Imperial Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains. 182 Comment
  SD142487  Bouteloua barbata var. barbata Jon P. Rebman, Adrienne Russell 1997-9-6 4202 Imperial West of Plaster City: along S-80, N of I-8 20 Comment
  UC53549  Bouteloua barbata var. barbata J. E. Roadhouse 1903-8-13 13 Imperial Imperial Valley Comment
  UC573776  Bouteloua barbata var. barbata H. S. Yates 1937-7-3 6810 Imperial 6 mi w Seeley; El Centro Quadrangle Comment
  RSA695939  Brandegea bigelovii LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1281 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD154092  Brandegea bigelovii Larry Hendrickson 2000-11-25 787 Imperial Algodones Dunes, Imperial Sand Dunes Recreation Area (BLM), interim restricted area, northern closure area, 11.8 miles north of Glamis (Hwy 78) along Niland-Glamis Road/S P RR line, ca 2 miles due W along N boundary of interim closure to edge of low dunes Comment
  SD250650  Brandegea bigelovii Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28804 Imperial Vicinity of Hauser Geode Beds: west of Milpitas Wash Road; west of Hwy 78; southwest of Palo Verde & southwest of the Palo Verde Mountains; along an arroyo 259 Comment
  SD250651  Brandegea bigelovii Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28714 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
  SEINET6632610  Brandegea bigelovii Steven P. McLaughlin 2005-1 10368 Imperial below Picacho Mine 165 Comment
  UCR139731  Brandegea bigelovii B. G. Pitzer 1989-4-15 1263 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  UCR245096  Brandegea bigelovii A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40373 Imperial Sonoran (Colorado) Desert, Arroyo Seco, along BLM Rd. 549 (Blythe-Niland), at recently washed out crossing 4.1 km west (269 deg. ) of Rainey's Well 598 Comment
  UCR279358  Brandegea bigelovii A. C. Sanders, Jim Malusa 2017-3-13 42863 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
  UCR60761  Brandegea bigelovii R. F. Thorne 1978-5-30 52153 Imperial Sonoran (Colorado) Desert, Algodones Dunes, N end, c. 2 mi. SSE of Regina. 61 Comment
  CAS-BOT-BC36833  Brassica tournefortii Ira L. Wiggins; Dorothy B. Wiggins 1966-2-22 20469 Imperial 0.25 mile south of entrance to US Navy Salton Sea Base, along Highway 86. Comment
  CDA3592  Brassica tournefortii T. C. Fuller 1976-12-14 20175 Imperial On east side of Ogilby Road, 2 km. south of Indian Pass Road. 0 Comment
  CLARK-A1045-1209  Brassica tournefortii George K. Helmkamp 1977-1-22 Imperial Yuha Desert Mount Signal [area], 2 miles south of State Highway 98, gravel pit; Mount Signal 7.5'Q Comment
  SD220662  Brassica tournefortii Melvin Sweet 2008-2-9 502 Imperial Anza-Borrego Desert State Park, Calcite Mine area; from Hwy S22, about 9 miles west of Hwy 86, take the Calcite Mine Jeep Road 0.1 mile to the South fork of Palm Wash and follow it about 1.5 miles east. 117 Comment
  SD262239  Brassica tournefortii A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42767 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash just below the slot canyon. 486 Comment
  SDSU21326  Brassica tournefortii David Suchor, Michael G. Simpson 2015-3-27 2 Imperial Mountain Springs Rd, exit south from I-8, just south of parking area. 664 Comment
  SEINET4144354  Brassica tournefortii R. Gutierrez 2008-3-11 1871 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  UCD83503  Brassica tournefortii Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5843 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCD83517  Brassica tournefortii Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5859 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR100851  Brassica tournefortii George K. Helmkamp, E. A. Helmkamp 1998-3-18 2877 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the junction of Hwy Calif Hwy 98 with I-8) 46 Comment
  UCR165443  Brassica tournefortii John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  UCR17088  Brassica tournefortii James K. Ryan 1969-4-11 49 Imperial Sonoran (Colorado) Desert, c. 10 mi east of town of Brawley on Hwy SJ 78 rd--Ben Hurley Hwy--0.2 mi east of bridge over All-American Canal, on north roadside disturbed area. General area before Algodones Dunes 61 Comment
  UCR241534  Brassica tournefortii A. C. Sanders, Ann Howald 2013-2-28 40568 Imperial Sonoran (Colorado) Desert, East Mesa along Hwy 78, west side of the Algodonnes Dunes, 1.18 km W of the Coachella Canal crossing 37 Comment
  UCR269546  Brassica tournefortii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42029 Imperial Sonoran (Colorado) Desert, near Hayden Well on Mammoth Wash, Chocolate Mountains 285 Comment
  SD162644  Brickellia atractyloides var. odontolepis Jon Rebman, Mark Miller 2003-5-10 8964 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
  RSA0094900  Brickellia frutescens Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8216 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  SD44465  Brickellia frutescens Charles F. Harbison 1951-5-22 Imperial Mountain Springs. Comment
  RSA44324  Bromus catharticus L. G. Goar 1939-7-3 s.n. Imperial El Centro, Imperial Valley Field Station. Comment
  RSA701642  Bromus diandrus Jon P. Rebman 2001-3-16 7196 Imperial Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit. 460 Comment
  SEINET3923299  Bromus rubens Unknown 1938-4-12 2604 Imperial First Mt. West of El Centro, California.; 0 Comment
  SD162643  Bromus tectorum Jon Rebman, Mark Miller 2003-5-10 8974 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  RSA765407  Caesalpinia virgata Jim Andre, Tasha La Doux 2010-3-1 12523 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
  UC51608  Caesalpinia virgata Jos. Burtt Davy 1902-3-29 8001 Imperial Calexico Comment
  UC519668  Caesalpinia virgata Victor Duran 1932-5-8 3193 Imperial near Carrizo (on rd. to El Centro) Comment
  UCR134125  Caesalpinia virgata June Latting 1978-4-5 s.n. Imperial Sonoran (Colorado) Desert, northwest of Ocotillo, Gravel Pit Road 183 Comment
  UCR134127  Caesalpinia virgata June Latting 1967-3-26 s.n. Imperial Sonoran (Colorado) Desert, Painted Gorge, Coyote Mountains 305 Comment
  UCR217682  Caesalpinia virgata Jim Andre, T. La Doux 2010-3-1 12523 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
  UCR85367  Caesalpinia virgata John Wear, T. Bennett, Nathan Moorhatch 1995-4-28 s.n. Imperial Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine 152 Comment
  SD200198  Calandrinia ambigua Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16188 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
  SD200505  Calandrinia ambigua Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16758 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
  SD43746  Calandrinia ambigua Darley F. Howe 1949-3-19 1956 Imperial Andrade Comment
  UCR211984  Calandrinia ambigua Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-10 16218 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding mud embankments. 55 Comment
  CAS-BOT-BC200992  Calliandra eriophylla Annie M. Alexander; Louise Kellogg 1941-3-4 1894 Imperial 5 miles north of Ogilby 140 Comment
  RSA0015813  Calliandra eriophylla Jim Andre 2013-3-4 24103 Imperial Cargo Muchacho Mtns: west side of range, along Ogilby Rd, approx. 8.4 mi north of Jct Interstate 8. 166 Comment
  RSA760081  Calliandra eriophylla Jim Andre, Tasha La Doux 2009-2-26 9875 Imperial Along Highway 78 approx. 35 miles south-southwest of Blythe, just north of the border patrol check station. 316 Comment
  RSA86977  Calliandra eriophylla F. W. Peirson 1932-3-21 9788 Imperial 6 miles north of Ogilby, eastern Imperial Co. 137 Comment
  SD120921  Calliandra eriophylla Duffie Clemons, Erik Jonsson 1987-4-14 1687 Imperial Indian Pass ACEC, Chocolate Mountains. 305 Comment
  SEINET902097  Calliandra eriophylla Annie M. Alexander, Louise Kellogg 1941-1 1894 Imperial 5 miles north of Ogilby 140 Comment
  SJSU4568  Calliandra eriophylla H. L. Buckalew 1959-3-28 Imperial E side Chocolate Mts, by rd from Glamis to Blythe Comment
  UCD105613  Calliandra eriophylla C. L. Hitchcock; C. V. Muhlick 1962-3-18 22223 Imperial 5 mi. n.e. of Glamis. Comment
  UCR163763  Calliandra eriophylla B. G. Pitzer, G. R. Ballmer 2001-3-17 4264 Imperial Sonoran (Colorado) Desert, 13.9 miles south of Hwy 78 [at or near Indian Wash] on Ogilby Road 195 Comment
  UCR246733  Calotropis procera R. Nilson 2012-7-26 1597660 Imperial Brawley, Hwy 86 and H Street at old water treatment facility Comment
  HSC5224  Calycoseris wrightii C. L. Hitchcock, C. V. Muhlick 1964-3-19 23150 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek Comment
  RSA0092016  Calycoseris wrightii Jim M. Andre 2015-3-3 31289 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  SBBG66307  Calycoseris wrightii E. Rockwell, M. N. Ackley -May-1927 162 Imperial Mammoth Wash Comment
  SD191776  Calycoseris wrightii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14601 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
  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
  UC1787526  Calyptridium monandrum Jon P. Rebman 2001-3-14 7117 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  RSA124290  Camissonia boothii subsp. condensata E. K. Balls, P. C. Everett 1958-3-20 22889 Imperial 0.5 mi north of US Highway 80 on road to Blythe. 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
Read comments
Oct 23 2012
  RSA135208  Camissonia brevipes subsp. arizonica Peter H. Raven 1958-1-26 s.n. Imperial 28.7 miles north of Ogilby, east of the road. Comment
  RSA466000  Camissonia brevipes subsp. brevipes H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Pass in Mountains, Chocolate Mountains, Colorado desert. Comment
  RSA466001  Camissonia brevipes subsp. brevipes H. de Forest, Jack Rempel 1932-12-19 16348 Imperial Near Kane Springs [5 miles north of Kane Springs] Comment
  SEINET13186716 Image available Camissonia brevipes subsp. brevipes M. D. Windham 1998-3-30 98 -069 Imperial East of Plaster City, along road to El Centro ca. 3.76 kilometers west of bridge on Westside Main Canal. C.D.O.T. Plaster City Quad (7 1/2 min.). 2 Comment
  HSC16494  Camissonia californica C. L. Hitchcock, C. V. Muhlick 1964-3-20 23189 Imperial Along Hwy. S2, 7 mi. N of junction with Hwy. 80 Comment
  RSA0013101  Camissonia californica Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4559 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA704062  Camissonia californica Jon P. Rebman, Mark Miller 2003-5-11 8988 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border, N of Elliot Mine. 1140 Comment
  UCR156498  Camissonia californica Jon P. Rebman, M. Miller 2003-5-11 8988 Imperial Peninsular Ranges; Cuyamaca-Laguna Mountains region, Jacumba Natural Area (BLM): In-ko-pah Mountains; east of Jacumba just over east of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1140 Comment
  UCR226607  Camissonia californica Jim Andre 2011-2-20 15835 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  UCR41492  Camissonia californica A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6301 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
  UCR99819  Camissonia californica Jon P. Rebman, Melanie Howe 1997-4-5 3895 Imperial Sonoran Desert, Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon 900 Comment
  RSA75389  Camissonia cardiophylla F. W. Peirson 1935-4-16 11461 Imperial North of bridge of canal at Laguna Dam [AZ], north of Yuma. 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
  UCR134126  Camissonia cardiophylla June Latting 1967-3-26 s.n. Imperial Sonoran (Colorado) Desert, Painted Gorge, Coyote Mountains 305 Comment
  UCR41892  Camissonia cardiophylla A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6246 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
  SEINET235605  Camissonia cardiophylla subsp. cardiophylla Russell S. Woglum 1940-3-10 2456 Imperial Sonoran Desert: Imperial Ssand Dunes Recreation Lands Ogilby. Comment
  UCR85138  Camissonia chamaenerioides A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16067 Imperial Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs 25 Comment
  UCR102674  Camissonia claviformis B. G. Pitzer 1998-2-2 3473 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR165512  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 12 and 13, c. 4 miles east of Wister 29 Comment
  UCR167226  Camissonia claviformis John F. Green 2005-3-4 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland, just SW of Coachella Canal siphon 11, badlands above wash 24 Comment
  UCR226817  Camissonia claviformis Jim Andre, Glenn L. Clifton 2011-2-20 15840 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  UCR26169  Camissonia claviformis John C. Roos 1952-3-28 5425 Imperial Sonoran (Colorado) Desert, Truckhaven [Salton City], W side of Salton Sea 0 Comment
  UCR41465  Camissonia claviformis A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6186 Imperial Sonoran (Colorado) Desert, Yuha Desert, c. 5 miles airline south of Plaster City, in fossil oyster beds along a dirt road c. 5 mi south of the Dunaway Road exit off Hwy I-8 61 Comment
  UCR50961  Camissonia claviformis 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
  RSA176294  Camissonia claviformis subsp. aurantiaca Robert F. Thorne, R. Rutherford 1964-4-10 33591 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA26831  Camissonia claviformis subsp. aurantiaca I. L. Wiggins 1941-3-24 9607 Imperial Sandy desert wash 6 miles northeast of Niland, on road to Beal Well. Comment
  RSA448934  Camissonia claviformis subsp. aurantiaca L. N. Goodding 1944-2-23 Jul- 44 Imperial Mission Wash near Bard. Comment
  UCR246531  Camissonia claviformis subsp. aurantiaca Frank B. McMurry 1943-1 1315 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  UCR6058  Camissonia claviformis subsp. claviformis Randy Salstrom 1966-3-26 s.n. Imperial Sonoran (Colorado) Desert, beside road 10 mi north of Westmorland on road between Brawley and Indio on west side of Salton Sea -46 Comment
  UCR85094  Camissonia claviformis subsp. claviformis A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16070 Imperial Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs 25 Comment
  HSC104302  Camissonia claviformis subsp. peirsonii Richard Spjut 2008-2-12 16191 Imperial Yuha Basin, Yuha Desert, Pinto Wash Comment
  RSA224186  Camissonia claviformis subsp. peirsonii C. L. Hitchcock 1968-3-11 25437 Imperial Open, sandy desert, on sand dunes, 42 mi. so . of Indio. Comment
  RSA448954  Camissonia claviformis subsp. peirsonii N. C. Cooper 1949-3-17 3082 a Imperial Coyote Wells. 152 Comment
  UCR112174  Camissonia claviformis subsp. peirsonii Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4929 Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  UCR150167  Camissonia claviformis subsp. peirsonii A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29059 Imperial Sonoran (Colorado) Desert, Salton Basin, west of Hwy 86 at Salton Sea Test Base Rd., south of Salton City 6 Comment
  SEINET3093422 Image available Camissonia refracta George K. Helmkamp, E. A. Helmkamp 1998-3-19 2951 Imperial Colorado Desert: Little Picacho Wash along Picacho Rd. 2.5 mi. S of Picacho State Recreation Area. 152 Comment
  UCR101133  Camissonia refracta George K. Helmkamp, E. A. Helmkamp 1998-3-19 2951 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  SEINET3108360  Camissonia walkeri Sears 1978-4-10 1138 Imperial 4.5 miles N of Ogilby; Hedges cemetery area; foothills of the Cargo Muchacho Mts. 183 Comment
  SD158941  Camissoniopsis pallida subsp. pallida Jon P. Rebman 2001-3-14 7126 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  CAS-BOT-BC403900  Cannabis sativa E. A. McGregor 1918-5-1 2060 Imperial Colorado Desert. Brawley Comment
  CAS-BOT-BC47719  Castela emoryi Eva M. Wilson 1956-6-16 s.n. Imperial Yuha cut-off ca. 11.5 mi. W of Signal Mt. P. O. between the P. O. and Coyote Wells Comment
  CDA35223  Castela emoryi R. A. Flock 1965-1-7 s.n. Imperial Seeley Dry Lake, Coyote Well. 0 Comment
  CLARK-A1528-5745  Castela emoryi John C. Roos 1939-6-11 Imperial 91 Comment
  RSA787299  Castela emoryi Duncan S. Bell, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-24 3277 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
  RSA792073  Castela emoryi James R. Shevock 1986-3-24 11359 Imperial BLM Crucifixion Thorn Natural Area. Along California highway 98, 7.6 miles southeast of county road S-2 (Coyote Wells). 100 Comment
  UCR240036  Castela emoryi A. C. Sanders, T. B. Salvato 2012-11-15 40520 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., SW of Graham Pass, 1 km SE (138 deg. ) of Raineys Well, 1.15 km SW (201 deg. ) of jct. of Bradshaw Trail & old Niland-Blythe Rd. 511 Comment
  UCR152579  Caulanthus lasiophyllus Jon P. Rebman 2001-3-14 7130 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  UCR269497  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42057 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 Comment
  UCR279218  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa 2017-3-13 42861 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
  CAS-BOT-BC51165  Ceanothus leucodermis E. A. McGregor 1917-6-10 895 Imperial Live Oaks Springs Comment
  RSA91825  Cenchrus echinatus F. W. Peirson 1922-4-12 2913 Imperial Twenty-eight miles south [SE] of Coachella -56 Comment
  UCR108125  Cenchrus spinifex Jon P. Rebman, Maggie Loy 1996-10-26 3724 Imperial Sonoran (Colorado) Desert, Imperial Valley, south of Seeley, east of Fig Lagoon along the New River 20 Comment
  CDA7333  Centaurea solstitialis R. Wagner 1969-6-24 Imperial Holtville 0 Comment
  UC956842  Ceratophyllum demersum Malcolm A. Nobs and S. Galen Smith 1948-9-5 550 Imperial above Laguna Dam (Lower Colorado River); Lower Colorado River Comment
  POM196648  Cercidium floridum Roxana S. Ferris 1928-4-14 7133 Imperial Mesa at edge of bottom lands of the Colorado River on the Picacho Rd. Comment
  UC1531120  Cercidium floridum subsp. floridum Robert F. Thorne Apr 29 1978-Apr 30 1978 52109 Imperial sandy area ese Niland (between Coachella Canal and ancient beach line, s of Salton Sea) Comment
  SD142889  Cercocarpus betuloides var. betuloides Jon P. Rebman, Mike Simpson 1997-5-29 4143 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. (IPB 10/07) Comment
  CAS-BOT-BC276305  Chaenactis carphoclinia Philip A. Munz; C. L. Hitchcock 1932-4-6 12157 Imperial Near wash, 20 miles NE of Ogilby Comment
  SD242682  Chaenactis carphoclinia 1998-2-19 Imperial Jackson Gulch Comment
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Aug 27 2016
  SEINET10389857  Chaenactis carphoclinia A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42023 Imperial Hayden Well on Mammoth Wash, Chocolate Mountains 283 Comment
  UCR165471  Chaenactis carphoclinia 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
  POM351668  Chaenactis carphoclinia var. carphoclinia N. C. Cooper 1949-3-17 3085 b Imperial Coyote Wells. 152 Comment
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Oct 9 2010
  SD199803  Chaenactis carphoclinia var. carphoclinia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16183 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
  SD199804  Chaenactis carphoclinia var. carphoclinia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16430 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
  SD27693  Chaenactis carphoclinia var. carphoclinia Allan Keller 1940-3-16 207 Imperial Painted Gorge. Comment
  UC605013  Chaenactis carphoclinia var. carphoclinia Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9617 Imperial upper end of Painted Gorge Carisso Mts., Painted Gorge Comment
  UCR3461  Chaenactis carphoclinia var. carphoclinia Tom Painter 1964-4-11 41164- 15 Imperial Sonoran (Colorado) Desert, 21 miles east of Brawley [Algodones Dunes, along Hwy 78], c. 5 miles west of Glamis 61 Comment
  SJSU8502  Chaenactis carphoclinia var. peirsonii L. F. Wagner 1979-4-9 Imperial c. 0.5 mi E of E boundary of Anza-Borrego State Park 152 Comment
  UCR38153  Chaenactis carphoclinia var. peirsonii A. C. Sanders 1985-3-24 5412 Imperial Sonoran (Colorado) Desert, Borrego Badlands, along Hwy S-22, the Borrego-Salton Seaway, SE end of the Santa Rosa Mts, c. 1/2 mile east of Anza-Borrego State Park boundary 61 Comment
  SD144418  Chaenactis fremontii Jon P. Rebman, Melanie Howe 1997-4-5 3923 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  SD159101  Chaenactis fremontii Jon P. Rebman 2001-3-14 7124 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 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
  CAS-BOT-BC277864  Chaenactis stevioides C. L. Hitchcock 1968-3-12 25451 Imperial 5 mi. n.w. of Coyote Wells Comment
  CAS-BOT-BC277869  Chaenactis stevioides Ira L. Wiggins 1941-3-26 9658 Imperial 13 miles west of Wiley Well Comment
  CDA10737  Chaenactis stevioides T. C. Fuller 1962-4-4 8080 Imperial Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  RSA670076  Chaenactis stevioides Donald W. Kyhos 1968-3-17 68 -99 Imperial Hwy 98, 9.6 miles east of junction with Hwy 8. Comment
  SD128739  Chaenactis stevioides Darley F. Howe 1980-4-14 Imperial 19 miles east of Brawley on Highway 78 near sand dunes. Comment
  SD200318  Chaenactis stevioides Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16816 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
  SD242686  Chaenactis stevioides 1993-3-13 Imperial South Crucifixion Comment
  SD87742  Chaenactis stevioides Frank W. Peirson 1927-4-16 7208 Imperial 2.0 miles below foot of Mountain Springs Grade. Comment
  UCD83490  Chaenactis stevioides Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5830 b Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR236277  Chaenactis stevioides Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18869 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, along powerline road 53 Comment
  UCR269535  Chaenactis stevioides A. C. Sanders, Jim Malusa 2016-3-8 42164 Imperial Sonoran (Colorado) Desert, NE side of Chocolate Mountains, along Dietz Rd., 1.7 km east of intersection with Skyline Dr., along boundary of Chocolate Mtns. Aerial Gunnery Range 314 Comment
  POM41584  Chaenactis stevioides var. stevioides Marcus E. Jones 1924-2-28 s.n. Imperial Imperial Valley Comment
  RSA93813  Chaenactis stevioides var. stevioides F. W. Peirson 1935-4-16 11467 Imperial Midway Well eastern Colorado Desert Comment
  UCR239461  Chamaesyce abramsiana Michelle Cloud-Hughes, Marc A. Baker 2012-9-11 0- 43 Imperial Lower Borrego Valley, 33 kmn west-northwest of Westmorland, along north side of Fish Wash, east of powerline road, 5 kn (by road) south of Hwy 78, 12.4 km (air) southwest of intersection of Hwy 78 and Hwy 86S -15 Comment
  SEINET7996417  Chamaesyce melanadenia Jon P. Rebman 1997-3-6 3812 Imperial Jacumba Natural area, Canon del Carrizo 250 Comment
  SBBG87820  Chamaesyce pediculifera A. C. Sanders 1986-3-9 6205 Imperial Fossil Cyn, on Shell Cyn Rd, 3.3 mi N of Imperial Hwy (County Rd S-2) at Ocotillo; Coyote Mtns 304 Comment
  CDA35264  Chamaesyce polycarpa J. Chesi 1988-11-17 s.n. Imperial Winterhaven Border Station. 0 Comment
  JEPS22147  Chamaesyce polycarpa Rimo Bacigalupi with Paul Hutchison 1958-2-18 6162 Imperial 4.5 mi s Palo Verde settlement (arroyo running e into Laguna Palo Verde); northeastern base of Palo Verde Mtns 88 Comment
  JEPS88971  Chamaesyce polycarpa Rimo Bacigalupi, L. R. Heckard, and P. C. Hutchison 1962-3-20 8331 Imperial 4.5 mi s Picacho (on the Colorado Rv nw of Yuma); Box Canyon 152 Comment
  RSA0020673  Chamaesyce polycarpa J. Andre 2013-3-3 23947 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  RSA576459  Chamaesyce polycarpa P. A. Munz, C. L. Hitchcock 1932-4-6 12164 Imperial 20 miles NE of Ogilby. Comment
  SEINET9256429  Chamaesyce polycarpa N. H. Holmgren, P. K. Holmgren 1974-1 7542 Imperial Jacumba Mountains, 3 airline miles SW of Ocotillo. 274 Comment
  UC1192292  Chamaesyce polycarpa Malcolm A. Nobs and S. Galen Smith 1948-9-3 505 Imperial ca 25 mi s Coachella (w of Salton Sea) Comment
  RSA597703  Chamaesyce polycarpa var. hirtella Michael A. Vincent, Michael A. Solomon, J. P. Rebman 1997-1-31 7699 Imperial Along Rt. 98 just S of I-8, SW of Ocotillo. 50 Comment
  SEINET13311938  Cheilanthes parryi A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-21 41930 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, side canyon west of the north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 377 Comment
  UCR266772  Cheilanthes parryi A. C. Sanders, Jim Malusa 2016-1-23 41987 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.5 miles WNW of Beal Well 515 Comment
  JEPS60035  Cheilanthes viscida W. L. Jepson 1927-4-17 11768 Imperial foot of Mountain Springs grade (Myer's Creek Bridge) 243 Comment
  UC484094  Cheilanthes viscida C. B. Wolf 1931-3-14 Imperial base of Mountain Springs Grade 182 Comment
  CAS-BOT-BC178654  Chenopodiaceae B. Trowbridge 1979-4-15 6090 Imperial Base of Red Hill, Salton Sea northwest of Calipatia 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
  SD211401  Chenopodium murale Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18903 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; just N of a powerline road 49 Comment
  UCR121155  Chenopodium murale George K. Helmkamp, E. A. Helmkamp 2001-3-16 6262 Imperial Sonoran (Colorado) Desert, Imperial Valley, Andre Rd. and Lack Rd., southwest of Westmorland -46 Comment
  UCR269713  Chenopodium murale A. C. Sanders, Jim Malusa 2016-3-15 42240 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
  RSA388038  Chenopodium murale Steve Boyd 1986-2-6 1219 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
  RSA455314  Chilopsis linearis subsp. arcuata Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-29 7800 Imperial SW of railroad access road towards Glamis. foredunes of Pilot Knob Mesa, NE of Sand Hills. 107 Comment
  POM158026  Chloracantha spinosa L. R. Abrams 1904-06 4098 Imperial Near Calexico, Imperial Valley. Comment
  UCR109533  Chloracantha spinosa R. D. Goeden, Don W. Ricker 1983-12-7 s.n. Imperial Salton Sink, S end of Salton Sea, W side of Lack Road, 6.5 miles north of Hwy 86 near Westmorland, c. 2.5 mi. SSW of Obsidian Butte -69 Comment
  SD141430  Chloracantha spinosa var. spinosa Suzanne Bell 1997-3-16 228 Imperial Squaw Lake, saline ground. (IPB 10/07) Comment
  UC489053  Chloracantha spinosa var. spinosa C. V. Meyer 1928-5-25 417 Imperial Westmoreland Imperial Valley Comment
  UCR265869  Chorizanthe brevicornu Mitch Provance 2008-3-15 10079 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
  UCR279488  Chorizanthe brevicornu A. C. Sanders, Jim Malusa 2017-3-25 43032 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd. near top of Surveyors Pass 660 Comment
  RSA681355  Chorizanthe brevicornu Scott D. White, Michael Honer 2003-3-28 8892 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-BC179027  Chorizanthe brevicornu var. brevicornu Ira L. Wiggins 1937-2-25 8608 Imperial Picacho Wash, 0.7 miles N of All-American Canal Spillway Comment
  RSA289307  Chorizanthe brevicornu var. brevicornu Charles Convis 1980-4-12 176 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats 0-2 km E of confluence of Carrizo and San Felipe creeks. -35 Comment
  SD191997  Chorizanthe brevicornu var. brevicornu Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14494 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD191999  Chorizanthe brevicornu var. brevicornu Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14562 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
  UCR200261  Chorizanthe brevicornu var. brevicornu J. M. Porter, Orlando Mistretta 2003-6-5 13617 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
  JEPS22152  Chorizanthe corrugata Rimo Bacigalupi with Paul Hutchison 1958-2-18 6156 Imperial 4.5 mi s Palo Verde settlement (in arroyo running eastward into Laguna Palo Verde, at northeastern base Palo Verde Mountains); northeastern base Palo Verde Mountains 88 Comment
  RSA289302  Chorizanthe corrugata Charles Convis 1980-4-12 178 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats 0-2 km E of confluence of Carrizo and San Felipe creeks. -35 Comment
  RSA48321  Chorizanthe corrugata E. K. Balls 1949-4-4 12955 Imperial Near Frink on Hwy 111 -61 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
  SD200490  Chorizanthe corrugata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16752 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
  SD200491  Chorizanthe corrugata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16549 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
  SEINET5584826  Chorizanthe corrugata Stephen Hale 2010-1 Imperial Southern foothills of the Paoverde Mountains, 0.25 mile north of Milpitas Wash Road near the WAPA Blythe-Knob transmission line. 151 Comment
  UCR279060  Chorizanthe corrugata A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42761 Imperial Sonoran (Colorado) Desert, Mammoth Wash near Hayden's Well, Chocolate Mountains 274 Comment
  UC1790011  Chorizanthe fimbriata var. fimbriata Jon Rebman 2003-5-11 8994 Imperial ''Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine.'' (IPB 3/06) 1139 Comment
  HSC17253  Chorizanthe rigida C. L. Hitchcock 1966-3-18 24269 Imperial 6 mi. W of Plaster City Comment
  RSA0026190  Chorizanthe rigida Jim Andre 2013-3-4 23852 Imperial Palo Verde Mountains; along Hwy 78, east side of range at Three Slashes Rd, approx. 20 miles on sandy bluffs (capped by gravelly pavement). 94 Comment
  SD192004  Chorizanthe rigida Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14372 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
  SD192005  Chorizanthe rigida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14477 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
  SD200167  Chorizanthe rigida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16096 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
  SD200169  Chorizanthe rigida Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16420 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
  SDSU12889  Chorizanthe rigida Michael G. Simpson, SDSU Floristic Biodiversity Class, Biol. 596 1998-3-21 21 III98L Imperial Dirt road going west from S-2 at power lines, ca. 2 miles north of Ocotillo. Go west along road to rigth fork, ca. 1/4 miles. Hillside west of fork. 213 Comment
  UCR3170  Chorizanthe rigida Scott Fowler 1964-3-23 640323- 21 Imperial Sonoran (Colorado) Desert, 11 miles west of Glamis on Hwy 78 [c. 5 mi. west of Gecko Rd., East Mesa] 104 Comment
  UCR41824  Chorizanthe rigida A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6257 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
  CDA14610  Chylismia brevipes G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4060 Imperial west bank of Coachella Canal, 6.1 miles south of Hwy 78, southwest of Glamis. 0 Comment
  JEPS101743  Chylismia brevipes subsp. brevipes Dean W. Taylor 1998-5-12 16399 Imperial Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86 -15 Comment
  RSA0023235  Chylismia brevipes subsp. brevipes Jim Andre 2013-3-4 23851 Imperial Palo Verde Mountains; along Hwy 78, east side of range at Three Slashes Rd, approx. 20 miles on sandy bluffs (capped by gravelly pavement). 94 Comment
  JEPS23482  Chylismia cardiophylla subsp. cardiophylla Marjorie D. Clary 1933-3-12 2056 Imperial mesa above Palm Creek Wash; SW Colorado Desert 121 Comment
  SD143809  Chylismia cardiophylla subsp. cardiophylla G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2896 Imperial 4.7 miles north of Winterhaven on Picacho Road and 1.0 mile northwest of the All-American Canal. 75 Comment
  SD161386  Chylismia cardiophylla subsp. cardiophylla Jon Rebman, Jim Rocks 2005-2-10 10961 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
  UC1184331  Chylismia cardiophylla subsp. cardiophylla Peter H. Raven 1958-5-6 12912 Imperial 4.9 mi nw Mountain Springs; In-Ko-Pah Gorge 365 Comment
  UC484093  Chylismia cardiophylla subsp. cardiophylla C. B. Wolf 1931-3-14 1898 Imperial Mountain Springs Grade 274 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
  JEPS22136  Chylismia claviformis subsp. aurantiaca Rimo Bacigalupi with Paul Hutchison 1958-2-16 6115 Imperial just se Niland; Colorado Desert -38 Comment
  UC1184438  Chylismia claviformis subsp. aurantiaca Peter H. Raven 1958-1-25 11491 Imperial along canal just e Niland; Coachella Canal Comment
  UC495330  Chylismia claviformis subsp. aurantiaca Philip A. Munz and C. L. Hitchcock 1932-4-5 12137 Imperial 2 mi n Cargo Muchaco Mountains Comment
  CAS-BOT-BC162682  Chylismia claviformis subsp. peirsonii Carl B. Wolf 1937-4-6 8441 Imperial Imperial Valley, 1 mi. So. of Truckhaven, Colorado Desert 45 Comment
  CDA37648  Chylismia claviformis subsp. peirsonii T. C. Fuller 1962-4-4 8044 Imperial 0.2 mile south of Highway 98, 11 miles west of Calexico. 0 Comment
  SD191968  Chylismia claviformis subsp. peirsonii Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14409 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
  SD200100  Chylismia claviformis subsp. peirsonii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16308 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
  SD200101  Chylismia claviformis subsp. peirsonii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16437 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
  SEINET4133376  Chylismia claviformis subsp. peirsonii N. H. Holmgren, P. K. Holmgren 1974-3-27 7506 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  UC1184351  Chylismia claviformis subsp. yumae Peter H. Raven 1958-1-25 11492 Imperial 7.6 mi e Holtville Comment
  UC501479  Chylismia claviformis subsp. yumae Frank W. Peirson 1932-3-21 9768 Imperial 6 mi e Holtville (slightly above sea level) Comment
  CAS-BOT-BC438654  Cistanthe ambigua W. I. Follett; E. B. Follett 1966-4-21 s.n. Imperial 4.4 miles ca. southwest of Turckhaven [Truckhaven] Comment
  CAS-BOT-BC438659  Cistanthe ambigua Roxana S. Ferris 1939-3-29 9695 Imperial Split Mountain Canyon, Fish Creek Mountains 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
  RSA466518  Cistanthe ambigua Edwin Kline 1920-3-28 s.n. Imperial Colorado Desert 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
  CHSC111046  Clematis pauciflora Duncan S. Bell; Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3519 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air miles north of the U.S./Mexico border. In Ko-Pah Gorge. 1280 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
  OBI38917  Cleomella obtusifolia Unknown 1986-3-9 6221 Imperial Yuha Desert, 0.7 mi N of S-80 on Painted Gorge Rd, 4 mi (airline) NE of Ocotillo, S of Coyote Wash (T16S, R10E, SW 1/4 sec 15) 76 Comment
  RSA776458  Cleomella obtusifolia Amber Swanson, Duncan S. Bell 2011-2-26 176 Imperial Yuha buttes area in area with strange sandstone formations. Comment
  SBBG87951  Cleomella obtusifolia A. C. Sanders 1986-3-9 6221 Imperial Painted Gorge Rd, 0.7 mi N off Co Rd 80, 4 mi (airline) NE of Ocotillo, S of Coyote Wash; Yuha Desert 76 Comment
  CLARK-A1528-2206  Coldenia palmeri John C. Roos 1937-6-10 2017 -A Imperial Coyote Wells Comment
  SEINET12807957  Condalia globosa Chris Dietrich, M. Merello, and H. Schmidt 1994-1 37 Imperial 12.5 miles north of Interstate 8, off Ogilby road, .5 miles east on Hayduke Mine Road 195 Comment
  UCD170955  Condalia globosa T. B. Salvato; Fred M. Roberts, Tim Thomas 2013-3-14 7340 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well. 595 Comment
  RSA228199  Condalia globosa var. pubescens A. M. Alexander 1941-3-8 1907 Imperial 5 miles north of Ogilby. 140 Comment
  RSA792709  Condalia globosa var. pubescens Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang 2012-3-30 3300 Imperial Chocolate Mountains: southeastern section of range, at the northwest foot of Buzzards Peak,approximately 2.25 air miles north of the junction of Highway 78 and Black Mountain Road. 308 Comment
  SBBG51065  Condalia globosa var. pubescens R. S. Woglum, E. M. Harvey 1941-4-10 2026 Imperial near Midway Wells (N of Ogilby) Comment
  SD250694  Condalia globosa var. pubescens Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28767 Imperial Palo Verde Mountains: southwest of Palo Verde; in the canyon along old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 170 Comment
  SD254698  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2015-3-5 41247 B Imperial Sonoran (Colorado) Desert: Chocolate Mountains near Salvation Pass, edge of Salvation Wash, in Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 360 Comment
  SD260296  Condalia globosa var. pubescens A. C. Sanders`, T. B. Salvato 2012-11-16 40527 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, c. 2.5 miles SW of Chuckwalla Well at powerline crossing. Bank of large wash on slope. 594 Comment
  SEINET3831822  Condalia globosa var. pubescens Suzanne Bell 1998-1 307 Imperial Sandy Wash west of Ferguson Lake Road. se/4 Comment
  UC495331  Condalia globosa var. pubescens Philip A. Munz and C. L. Hitchcock 1932-4-5 12136 Imperial sandy wash 2 mi n Cargo Muchacho Mts. 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
  UCR28717  Condalia globosa var. pubescens A. C. Sanders 1976-11-10 045 Imperial Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain 305 Comment
  UCR264450  Conyza canadensis A. C. Sanders, Jim Malusa 2015-9-7 41806 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
  POM158027  Conyza coulteri L. R. Abrams 1904-06 4094 Imperial Near Calexico, Imperial Valley. Comment
  SEINET7988787  Coreopsis californica Jon P. Rebman 2001-4-13 7237 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1200 Comment
  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
  LA106930  Croton californicus K. E. Miyagishima; 1985-3-31 109 Imperial NW of Ocotillio on S2 126 Comment
  SBBG35041  Croton californicus T. L. Secrest 1948-4-8 Imperial W of Yuma 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
  UC1292299  Croton californicus C. L. Hitchcock and C. V. Muhlick 1964-3-19 23162 Imperial 3 mi s Ocotillo Well (on road to Fish Creek) Comment
  UCR217788  Croton californicus Jim Andre, T. La Doux 2010-3-1 12564 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  UCR252838  Croton californicus Jim Andre 2013-3-3 23977 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 near Pinto Wash, 15.1 mi. ESE of Ocotillo, and west of Calexico 38 Comment
  SEINET3107108  Croton californicus var. californicus Sears 1978-4-10 1095 Imperial 7 mi NW of US 80, 8 miles NW of Winterhaven. Picacho Road just across All American Canal in Picacho Wash. 55 Comment
  CDA35265  Croton wigginsii T. C. Fuller 1959-10-7 3274 Imperial Yuma Sand dunes, 1 mile west of Highway Maintenance Station, ca. 15 miles west of Winterhaven. 0 Comment
  UC669303  Croton wigginsii Annie M. Alexander and Louise Kellogg 1941-3-13 1934 Imperial sand dunes w Yuma; Colorado Desert Comment
  UCD142201  Croton wigginsii J. Latting 1977-12-9 s.n. Imperial Sonoran Desert; Gecko Campground; west side of Algodones Sand Dunes, East Mesa, south of Hwy 78. 61 Comment
  UCR211318  Croton wigginsii Jim Andre, T. La Doux 2009-2-26 9869 Imperial Sonoran (Colorado) Desert, west end of Algodones Dunes, along north side o Hwy 78 68 Comment
  UCR237385  Croton wigginsii Amber Swanson 2011-3-8 192 Imperial Western Colorado Desert, Algodones Dunes, open area north of wilderness area 80 Comment
  UCR48468  Croton wigginsii Steve Boyd 1986-2-6 1263 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mts. Plains east of mountains, powerline road, 2.9 mi west of Picacho Rd. 152 Comment
  SEINET6971877  Cryptantha W. P. Vestal, A. G. Vestal 1955-3-13 s.n. Imperial Colorado Desert on Yuha cutoff, about 8 mile east-southeast of Mountain Springs grade. Comment
  RSA101742  Cryptantha angustifolia R. Weatherby 1950-3-5 1045 Imperial 5 miles west of Yuma on Hwy 80. 61 Comment
  SD144005  Cryptantha angustifolia B. Pitzer 1998-2-2 3490 Imperial Algondones Dunes: S terminus of Ogilby Rd., on S side of Hwy. I-8. 60 Comment
  SD173258  Cryptantha angustifolia Larry Hendrickson, L. Louise Jee 2005-4-27 2339 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
  SD17506  Cryptantha angustifolia Allen Keller 1937-4-10 Imperial Carrizo Wash Comment
  SD196803  Cryptantha angustifolia Raul Gutierrez 2008-3-11 1877 Imperial Ca. 1.5 mile west of I-8 along Highway 98. 28 Comment
  SD211385  Cryptantha angustifolia Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18878 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
  SD242748  Cryptantha angustifolia 1998-2-19 Imperial Jackson Gulch Comment
  SD39169  Cryptantha angustifolia Edith A. Purer 1935-4-19 6374 Imperial Colorado Desert, along dry stream bank Comment
  SDSU13030  Cryptantha angustifolia Michael G. Simpson with Lee M. Simpson 1998-3-8 8 III98A Imperial Domelands. Dirt road from S-2, ca. 2 miles, take left fork just before end, to camp site area. 280 Comment
  SDSU18852  Cryptantha angustifolia Karen L. Good, Michael G. Simpson 2008-3-21 4 Imperial Ocotillo, just north of S-1, 0.25 mile west of intersection with Shell Canyon Road, ca. 1.6 miles along road northwest of I-8. 125 Comment
  SEINET3141249  Cryptantha angustifolia R. W. Spellenberg 2001-3-4 13128 Imperial 16 km N Winterhaven on road to Picacho State Recreation Area 200 Comment
  UC180098  Cryptantha angustifolia Jos. Burtt Davy Mar 26 1902-Mar 28 1902 7955 Imperial Calexico Comment
  UCD119584  Cryptantha angustifolia C. L. Hitchcock 1966-3-19 24277 Imperial 9 miles east of Holtsville. 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
  UCR120523  Cryptantha angustifolia George K. Helmkamp, E. A. Helmkamp 2001-3-17 6273 Imperial Colorado Desert., Small canyon parallel to and south of I-8, 2.1 mi east of Sidewinder Rd. 76 Comment
  UCR166075  Cryptantha angustifolia John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, just south of Coachella Canal siphon 7, east of Camp Dunlap 30 Comment
  UCR166864  Cryptantha angustifolia 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
  UCR17914  Cryptantha angustifolia A. C. Sanders 1976-4-13 181 Imperial Sonoran (Colorado) Desert, Yuha Desert; sand dunes around Yuha Well 30 Comment
  UCR246540  Cryptantha angustifolia Frank B. McMurry 1943-1 1323 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  JEPS67482  Cryptantha barbigera W. L. Jepson 1927-4-17 11779 Imperial Meyers Creek bridge, foot of Mountain Springs Grade Mountain Springs Grade 243 Comment
  SD144004  Cryptantha barbigera G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2932 Imperial Colorado Desert: Imperial Dam area, just S of the dam on Hwy. S-24. 75 Comment
  SD191847  Cryptantha barbigera Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14520 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
  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
  SD200359  Cryptantha barbigera var. barbigera Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16594 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
  UCR212675  Cryptantha barbigera var. fergusoniae Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-10 16253 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 19 (SP19), north fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments 88 Comment
  CAS-BOT-BC218857  Cryptantha costata Ira L. Wiggins; Dorothy B. Wiggins 1966-2-22 20466 Imperial Desert 1/4 mi. S. of entrance to U.S. Navy Salton Sea base, along Highway 86 Comment
  CAS-BOT-BC218897  Cryptantha costata Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction Comment
  JEPS67549  Cryptantha costata Marjorie D. Clary 1933-2-19 2066 Imperial between Sea View and Salton Sea (sw Colorado Desert); Colorado Desert -76 Comment
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Oct 30 2011
  POM71916  Cryptantha costata Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
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Apr 28 2014
  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
  SD199910  Cryptantha costata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16273 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
  SD199911  Cryptantha costata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16116 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SEINET2091313  Cryptantha costata G. Rink, A.,B. and D. Phillips 2004-4-14 3014 Imperial Algodones Dunes on the north side of I-8 in the Gordon Well area. 82 Comment
  UC857102  Cryptantha costata Aven Nelson, Ruth A. Nelson 1939-3-23 3224 Imperial w side Salton Sea Comment
  RSA681850  Cryptantha decipiens Scott D. White, Michael Honer 2003-3-28 8877 Imperial Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsym mining. 152 Comment
  JEPS22526  Cryptantha holoptera Rimo Bacigalupi with Paul Hutchison 1958-2-18 6184 Imperial 9.5 mi sw Palo Verde settlement (above and e of summit of Ogilby-Blythe road in the Palo Verde Mts.); Palo Verde Mts. 259 Comment
  JEPS67630  Cryptantha holoptera J. B. Davy 1902-3-29 8007 Imperial Calexico Colorado Desert Comment
  POM320294  Cryptantha holoptera Worthman 1967-4-11 11 Imperial Painted Gorge, Salton Sea Dranage. Comment
  SD190618  Cryptantha holoptera Larry Hendrickson, Jon Rebman. 2005-4-15 3131 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD242752  Cryptantha holoptera 1998-2-19 Imperial Jackson Gulch Comment
  CDA14625  Cryptantha maritima G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4077 Imperial 11.1 miles south of Hwy 78 on Ogilby Road (county road S34). 0 Comment
  RSA336131  Cryptantha maritima R. F. Thorne 1978-4-29 52118 Imperial West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well. Comment
  SD191853  Cryptantha maritima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14584 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
  SD191854  Cryptantha maritima Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14378 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
  SD191855  Cryptantha maritima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14491 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD260223  Cryptantha maritima A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42052 Imperial Sonoran (Colorado) Desert: minor tributary gully of Mammoth Wash, 0.35 km SW (214a^z) of Hayden Well, Chocolate Mountains. Silty depression where flow of gully is blocked by gravel bar at side of Mammoth Wash. 271 Comment
  UC857174  Cryptantha maritima Ira L. Wiggins 1937-2-25 8605 Imperial 0.7 mi n All-American Canal Spillway; Picacho Wash Comment
  UCR121147  Cryptantha maritima George K. Helmkamp, E. A. Helmkamp 2001-3-17 6286 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  UCR165502  Cryptantha maritima John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  UCR17909  Cryptantha maritima A. C. Sanders 1976-3-25 00203 Imperial Sonoran (Colorado) Desert, Frink Springs area, east side of the Salton Sea 0 Comment
  UCR217679  Cryptantha maritima Jim Andre, T. La Doux 2010-3-1 12516 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
  UCR269661  Cryptantha maritima var. pilosa A. C. Sanders, Jim Malusa 2016-3-17 42330 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  SD242760  Cryptantha micrantha var. micrantha 1993-3-21 Imperial Pinto Canyon Comment
  PASA1991  Cryptantha nevadensis Frank W. Peirson 1922-4-13 Imperial Foot of Mountain Springs Grade Comment
  RSA0094022  Cryptantha nevadensis var. rigida Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8222 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  NY1154220  Cryptantha racemosa N. H. Holmgren 1974-3-27 7504 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  OBI48862  Cryptantha racemosa Lewis S. Rose 1938-2-4 38060 Imperial In-ko-pah Gorge, E slope, Jacumba pass 341 Comment
  RSA18945  Cryptantha racemosa Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9594 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  SD126688  Cryptantha racemosa Duffie Clemons, Erik Jonsson and Lou Brecheen 1989-2-21 2202 Imperial Fish Creek Mountains 70 Comment
  UC669204  Cryptantha racemosa Annie M. Alexander and Louise Kellogg 1941-3-21 1978 Imperial Beal Well Basin Colorado Desert, Chocolate Mountains 410 Comment
  UCR27953  Cucumis melo var. dudaim Lew Davis, D. Griffin 1975-8-14 s.n. Imperial Sonoran (Colorado) Desert, Asparagus field near El Centro Comment
  UCD54477  Cuscuta campestris Carl Bell 1986-7-23 s.n. Imperial El Centro, Irrigation Canal Wisteria, Lateral 6, Gate 20. Preston and Brockman Rds., 1 mile south of Lyons, 8 mi SW of El Centro. Comment
  UCD54479  Cuscuta campestris Carl Bell 1986-7-23 s.n. Imperial Irrigation Canal Wormwood 86, southeast corner of Drew and Diehl Rds. 7 miles southwest of El Centro. Comment
  UC165055  Cuscuta indecora S. B. Parish 1912-7-1 8080 Imperial Holtville Imperial Valley Comment
  CAS-BOT-BC59352  Cylindropuntia acanthocarpa var. acanthocarpa Ira L. Wiggins 1937-2-25 8617 Imperial Field redacted by CAS, contact the data manager for more information Comment
  SD191490  Cylindropuntia acanthocarpa var. coloradensis Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3223 Imperial Picacho State Recreation, south of Colorado River, Taylor Lake Overlook. 202 Comment
  UCR269099  Cylindropuntia bigelovii Marc A. Baker, A. C. Sanders, Michelle Cloud-Hughes 2016-1-21 18480 Imperial Sonoran( Colorado) Desert, Chocolate Mountains, 20 km east-northeast of Niland, 54 km north-northeast of central El Centro, 6.1 km southeast of Lion Head Mountain 400 Comment
  VVC3123  Cylindropuntia bigelovii Tim Thomas, T. Salvato 2012-10-24 5914 Imperial Sonora Desert, Chuckwalla Bench, 3 miles WSW of Indian Well just south of utility road. 591 Comment
  CAS-BOT-BC59351  Cylindropuntia echinocarpa Ira L. Wiggins 1937-2-19 8571 Imperial Field redacted by CAS, contact the data manager for more information 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
  SD139149  Cylindropuntia echinocarpa Jon P. Rebman, Maggie Loy 1996-10-27 3746 Imperial Northeast of Ogilby Road (S34, on Highway 78 (Ben Hulse Highway), between Palo Verde and Brawley. 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
  SD211396  Cylindropuntia echinocarpa Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18907 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
  SEINET7259916 Image available Cylindropuntia echinocarpa Marc A. Baker, Bruce D. Parfitt 1987-4-13 7526 Imperial 4km of Ocotillo. 180 Comment
  UCR227955  Cylindropuntia echinocarpa Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-24 16632 B Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 9 (SP 9), near orth ork of Big Wash, Site CYLECH 11 Comment
  CAS-BOT-BC56150  Cylindropuntia echinocarpa Ira L. Wiggins 1937-2-18 8565 Imperial Field redacted by CAS, contact the data manager for more information Comment
  SEINET11044848 Image available Cylindropuntia munzii Marc A. Baker, Michelle Cloud-Hughes 2016-1-22 18485 Imperial Chocolate Mountains, 18km (11 miles) NE of Niland, 2.8km SSW of Beal Well, along Niland- Blythe Road, 62km NNE of central El Centro, 1.1km north of the summit of Lion Head Mountain 347 Comment
  UCR249649  Cylindropuntia munzii A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-2 40825 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
  VVC2730  Cylindropuntia munzii Tim Thomas, R. T. Hawke 2013-5-10 6030 Imperial Colorado Desert, Chuckwalla Bench, vic Indian Well 595 Comment
  SEINET7992905  Cylindropuntia ramosissima Jon P. Rebman 2000-4-21 6557 Imperial Ogilby, Along Ogilby Road 50 Comment
  SEINET3271751  Cylindropuntia wolfii Marc A. Baker, Michelle Cloud-Hughes 2012-9-11 17611 Imperial Harpers Well 7.5' USGS topographic quadrangle Zone; north edge of San Felipe Creek, 950m north-northwest of Harper's Well, 5.7km west-southwest of intersection of Highway 78 and Highway 86S, 28km west-northwest of Westmorland. -36 Comment
  UCR108497  Cylindropuntia wolfii Jon P. Rebman, A. Salywon 1997-3-19 3823 Imperial Anza-Borrego Desert, NW of Ocotillo; along Hwy S2 between Ocotillo and Canebrake; 7.1 mi. NW of junction with Interstate hwy 8, 0.3 mi. south of San Diego County line. 310 Comment
  UCR155755  Cylindropuntia wolfii Jon P. Rebman, O. Solis 2001-5-4 7308 Imperial Peninsular Range/Sonoran (Colorado) Desert, Mountain Springs Grade, just south of Interstate 8 670 Comment
  JEPS64065  Cyperus erythrorhizos J. E. Roadhouse 1903-8-7 14 Imperial Imperial Valley Comment
  SEINET11752312  Cyperus erythrorhizos S. B. Parish 1912-1 8237 Imperial Salton Basis, Holtville 5 Comment
  UCR107958  Cyperus esculentus Jon P. Rebman, Maggie Loy 1996-10-26 3742 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Imperial 10 Comment
  CAS-BOT-BC113947  Cyperus odoratus Samuel B. Parish 1912-10-20 8282 Imperial River bottom, Ft. Yuma. Comment
  CDA225  Cyperus odoratus Frank B. McMurry 1943-1 1406 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  RSA487818  Cyperus odoratus A. C. Sanders 1988-11-6 8744 Imperial Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley -34 Comment
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Sep 11 2007
  UC196456  Cyperus odoratus S. B. Parish 1913-2-26 8497 Imperial Ft. Yuma, Colorado R. bottoms Colorado R., Ft. Yuma Comment
  CAS-BOT-BC189874  Dactyloctenium aegyptium R. A. Flock 1968-11-20 s.n. Imperial Calexico. Comment
  SEINET8005954  Dactyloctenium aegyptium Jon P. Rebman 1996-10-26 3726 Imperial Seeley, S de Seeley 20 Comment
  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
  RSA404186  Dalea mollis Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7761 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  RSA404187  Dalea mollis N. C. Cooper 1949-3-15 3025 Imperial West of Salton Sea -61 Comment
  UCD105695  Dalea mollis Kenneth A. Wilson 1964-4-11 1318 Imperial Orita-Glamis Road, 3 miles east of East Highline Canal. Comment
  SEINET10486072  Dalea mollis Noel H. Holmgren, Patricia K. Holmgren 1973-3-25 Holmgren 6522 Imperial Imperial valley, 20 airlin mi e of downtown brawley, near the sand hills. T13s, R17e, sec 34. Sandy soil in creosote bush desert common, corolla reddish violet With white markings. 46 Comment
  RSA167562  Dalea mollissima R. F. Thorne, Robert L. Rutherford 1964-4-10 33579 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA387409  Dalea mollissima Steve Boyd 1986-2-6 1249 Imperial Bajada E of the Mts., Powerline Road 5.6 miles W of Picacho Rd. Comment
  RSA404182  Dalea mollissima Agatha 1940-1-25 240 Imperial La quinta, Imperial desert. Comment
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Aug 28 2016
  SD256740  Dalea mollissima J. M. Andre 2013-3-4 24064 Imperial Cargo Muchacho Mountains; southeast side of range, ca. 12 miles NW of Yuma just west of Barney Oldfield Rd, 5.0 miles north of Jct I-8. 157 Comment
  UCD105696  Dalea mollissima Rimo Bacigalupi; Paul Hutchison 1958-2-17 6124 Imperial Northwestern slopes of Cargo Muchacho Mts., Colorado Desert, 4.8 miles north of Ogilby. 135 Comment
  UCD77589  Dalea mollissima Robert E. Preston 1997-11-13 1071 Imperial Mesquite Mine. 213 Comment
  UCR236275  Dalea mollissima Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18873 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, along powerline road 53 Comment
  RSA794053  Dalea schottii var. puberula Doris Bowers 1974-5-4 2234 Imperial Coyote Creek, Anza-Borrego State Park 335 Comment
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Sep 11 2013
  UCD65750  Dasyochloa pulchella A. A. Beetle 1942-4-21 3166 Imperial Rt. 80, 40 miles west of El Centro. Comment
  UCR269555  Dasyochloa pulchella A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42035 Imperial Sonoran (Colorado) Desert, 0.6 km ESE (102 deg. ) of Hayden Well in pass through the hills south of Mammoth Wash, Chocolate Mountains 310 Comment
  UCR279407  Dasyochloa pulchella A. C. Sanders, Jim Malusa 2017-3-25 43035 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd. near top of Surveyors Pass 660 Comment
  RSA91541  Dasyochloa pulchella F. W. Peirson 1922-4-13 4330 Imperial Foot of Mountain Springs Grade, w. Imperial County. Comment
  RSA0049910  Datura discolor A. C. Sanders, Mitch Provance 2012-10-23 40457 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
  RSA302346  Datura discolor Robert F. Thorne 1977-11-26 50925 Imperial Near jct. of Hwy I-8 and Obilby [Ogilby] Rd., just E of Algodones Dunes. Comment
  RSA600797  Datura discolor Louis C. Wheeler 1954-9-25 7099 Imperial Palo Verde. Comment
  SEINET3282752 Image available Datura discolor A. C. Sanders 2009-1-27 36163 Imperial Sonoran (Colorado) Desert; site of Ogilby, just N of the RR crossing on Ogilby Rd. 108 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
  UCR266529  Datura discolor A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41894 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland 98 Comment
  UCR269476  Datura discolor A. C. Sanders, Jim Malusa 2016-3-6 42106 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area on dirt road toward Hayden Well from Ted Kipf Rd., 4.18 km NE (68 deg. ) of Tortuga Siding on the railroad 122 Comment
  SBBG22008  Datura wrightii R. F. Thorne, R. Rutherford 1964-4-11 Imperial Araz Wash, between Pasadena and Stud Mtns, Cargo Muchacho Mtns 304 Comment
  SD160844  Datura wrightii Jon P. Rebman 2005-4-23 11827 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
  RSA0121514  Deinandra kelloggii L. R. Abrams 1903-7-28 s.n. Imperial Calexico, Imperial Valley. Comment
  POM270663  Delphinium parishii Lyman Benson 1933-4-1 4247 Imperial US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed. 610 Comment
  SEINET10389847  Descurainia pinnata A. C. Sanders, Jim Malusa 2016-1-23 41962 Imperial Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 472 Comment
  RSA0037112  Desmanthus virgatus L. Arellano 2011-7-7 PDR 1263694 Imperial Holtville, Pine Elementary School, 3295 Holt Rd. (near Townsend Rd). Comment
  CAS-BOT-BC292152  Dicoria canescens Eva Wilson 1956-11-11 1 -A Imperial El Centro Comment
  RSA608651  Dicoria canescens R. S. Woglum 1938-11-7 2145 Imperial Sonoran Desert: Sand Hills west of Yuma (AZ). Comment
  SEINET10839156  Dicoria canescens subsp. canescens Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4931 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
  CAS-BOT-BC292240  Dieteria asteroides var. asteroides F. A. M. 1936-3-24 14457 Imperial Near Yuma on Highway from El Centro Comment
  CAS-BOT-BC292244  Dieteria asteroides var. asteroides Roxana S. F. 1918-6-20 1027 Imperial 5 mi from Yuma Comment
  SD128641  Distichlis spicata Darley F. Howe 1980-4-14 Imperial 17.5 miles east of Brawley, on Highway 78 Comment
  SD139722  Distichlis spicata Jon Rebman, Maggie Loy 1996-10-25 3716 Imperial S of Seeley: at Fig Lagoon Comment
  UCR128899  Distichlis spicata A. C. Sanders, E. J. Lawlor, Don Pendleton, C. L. Sanders 1992-3-21 12082 Imperial Sonoran (Colorado) Desert, Imperial Valley, Frink Spring, north of Hwy 111 and east of Frink Rd. -10 Comment
  SJSU6049  Ditaxis claryana R. C. McGehee 1972-3-30 385 Imperial near Gavilan Wash NW of Picacho Peak Comment
  HSC7963  Ditaxis lanceolata C. L. Hitchcock 1966-3-21 24325 Imperial About 7 mi. N of Milpitas Wash and 14 mi. NW of Blythe-Glamis Hwy. Comment
  HSC85345  Ditaxis lanceolata Steve Boyd 1986-2-6 1240 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of I-8 off Sidewinder Rd. and Power-line Rd. Comment
  JEPS23075  Ditaxis lanceolata Reino Alava with R. Bacigalupi, and Dr. & Mrs. Rolla Tryon 1958-3-3 1827 Imperial 1 mi. n. of rd. summit on rd. to Ogilby from Palo Verde; Palo Verde Mts. 198 Comment
  RSA734756  Ditaxis lanceolata L. C. Wheeler 1954-10-24 7101 Imperial Chocolate Drop. Comment
  SD120934  Ditaxis lanceolata Duffie Clemons, Erik Jonsson 1987-4-12 1670 Imperial Indian Pass ACEC, common in dry granitic sands of runnels and washes. (IPB 10/07) 280 Comment
  SD14564  Ditaxis lanceolata Frank F. Gander 1936-4-16 1354 Imperial Extreme northwest corner of Imperial County. Comment
  SD199984  Ditaxis lanceolata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16463 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD199985  Ditaxis lanceolata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16318 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
  SD254600  Ditaxis lanceolata A. C. Sanders, J. Malusa, et al. 2016-1-20 41916 Imperial Sonoran (Colorado) Desert: Cocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range. 267 Comment
  SD83086  Ditaxis lanceolata Helen V. Witham 1972-12-12 1759 Imperial Painted Gorge 149 Comment
  UCR253881  Ditaxis lanceolata Jim Andre 2013-3-4 24065 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
  SD126257  Ditaxis neomexicana Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3062 Imperial near junction of Ogilby Road & I-8 70 Comment
  SD139607  Ditaxis neomexicana Jon Rebman, Maggie Loy 1996-10-27 3768 Imperial N of Glamis: Algodones Dunes 60 Comment
  UC665827  Ditaxis neomexicana Ira L. Wiggins 1941-3-24 9604 Imperial 6 mi. n.e. Niland (on rd. to Beal Well) 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
  UCR239478  Ditaxis neomexicana A. C. Sanders, Mitch Provance 2012-10-23 40468 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
  UCR239483  Ditaxis neomexicana A. C. Sanders, Mitch Provance 2012-10-19 40448 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
  UCR260041  Ditaxis neomexicana A. C. Sanders, Jim Malusa 2015-3-5 41266 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  RSA302485  Ditaxis serrata R. F. Thorne, et al. 1977-11-25 50885 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator wash).15 miles N of Yuma along Picacho Rd. (perhaps Senator wash). 61 Comment
  UC334108  Ditaxis serrata var. serrata unknown April 1880 Imperial El Rio Comment
  CAS-BOT-BC43601  Dithyrea californica Alice Eastwood 1913-4-12 2674 Imperial Colorado Desert. Yaqui Wells. Comment
  CAS-BOT-BC43602  Dithyrea californica Catherine A. Toschi 1963-4-9 63 :103 Imperial 3 miles south Palo Verde. 80 Comment
  RSA235523  Dithyrea californica C. W. Tilforth 1972-12-31 714 Imperial South of Travertine rock, just south of riverside- Imperial County line. Comment
  SEINET10575539  Dithyrea californica Nye Leith, Greg Gust 2005-3-5 Nye 6 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  UCR101695  Dithyrea californica B. G. Pitzer 1998-2-2 3511 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
  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
  UCR279044  Draba cuneifolia A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42766 Imperial Sonoran (Colorado) Desert, Mammoth Wash near Hayden's Well, Chocolate Mountains 274 Comment
  RSA514327  Dudleya abramsii E. Jonsson 1983-5-14 587 Imperial Summit of Whip, In-Ko-Pah Mts S of I-8 Comment
  SD115634  Dudleya abramsii subsp. abramsii Duffie Clemons, Erik Jonsson 1983-5-14 587 Imperial In-Ko-Pah Mountains, south of I-8, on summit of 'Whip', in crevices of pegmatite Comment
  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
  RSA0125240  Echinocereus engelmannii var. engelmannii Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4320 Imperial Chocolate Mountains: Along Beal road near Surveyor's Pass. 645 Comment
  CAS-BOT-BC197005  Echinochloa colona Malcom A. Nobs; S. Galen Smith 1948-9-4 525 Imperial Imperial Valley. National Waterfowl Refuge, 5 miles north of Westmoreland Comment
  CDA1980  Echinochloa colona T. C. Fuller 1962-10-18 9803 Imperial East side of road to El Centro, north of Hwy 98, ca. 3 miles west of Calexico. 0 Comment
  SEINET8006086  Echinochloa colona Jon P. Rebman 1996-10-27 3754 Imperial Palo Verde, S of Palo Verde Valley area 5 Comment
  POM365264  Echinochloa crus-galli Edwin Kline 1920-9-2 s.n. Imperial Imperial County. Comment
  RSA0040260  Echinochloa crus-galli Anonymous 1952-1 s.n. Imperial Imperial Valley. Lakeside Feed Ste. [Store?] Comment
  RSA166361  Eclipta prostrata Peter H. Raven 1961-10-8 16834 Imperial Canal banks on western outskirts of El Centro -15 Comment
  SEINET3910479  Eleocharis caribaea John R. Crutchfield, Richard S. Mitchell 1967-7-4 3252 Imperial At edge of Ferguson Lake of the Imperial Wildlife Refuge.; 0 Comment
  CAS-BOT-BC113336  Eleocharis montevidensis E. A. McGregor 1916-7-30 141 Imperial Boulevard Laguna Mts. 914 Comment
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May 16 2018
  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
  CLARK-A1528-2154  Encelia farinosa John C. Roos 1949-4-6 Imperial Pope Comment
  JEPS30728  Encelia farinosa Peter H. Raven 1962-3-3 16905 Imperial near Truckhaven (w side of Salton Sea) Comment
  OBI30232  Encelia farinosa A. H. Teramura 1970-3-25 F 37 Imperial Algodones Dunes area, 1.0 mi SW of Glamis on Hwy 78 0 Comment
  RSA130935  Encelia farinosa Peter H. Raven 1962-3-3 16905 Imperial W side of Salton Sea near Truckhaven Comment
  SD250443  Encelia farinosa A. C. Sanders, Mitch Provance, Fred M. Roberts. 2013-3-22 40652 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, south of Chuckwall Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, C. 3.5 km west of Raineys Well (Chuckwalla Spring 7.5'Q) 579 Comment
  SEINET3828046  Encelia farinosa J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13409 Imperial Imperial Dunes Recreational Area (Algodones DUnes), ca. 0.5 mi WSW of Ogilby, W of County road S34 95 Comment
  UC1353384  Encelia farinosa C. L. Hitchcock 1968-3-12 25442 Imperial 5 mi nw Coyote Wells Comment
  UC1719676  Encelia farinosa Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11255 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region; Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range. [Coordinates are off a little and map in Riverside Co. ] 570 Comment
  UCR108079  Encelia farinosa Jon P. Rebman, L. Renfro 1997-11-19 4749 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  UCR123768  Encelia farinosa Steven R. Hill, K. Kramer 2001-4-27 33503 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  UCR134114  Encelia farinosa June Latting 1967-3-25 s.n. Imperial Sonoran (Colorado) Desert, 0.5 mi. west of Ocotillo Junction on Hwy 80 183 Comment
  UCR48440  Encelia farinosa Steve Boyd 1986-2-6 1227 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
  SEINET11859839  Encelia farinosa C. L. Abbott 1926-6-8 s.n. Imperial El Centro Comment
  SEINET7048034  Encelia farinosa Steven R. Hill, Kate Kramer 2001-4-27 33503 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  UCR266532  Encelia farinosa var. farinosa A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41897 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland 98 Comment
  SD190602  Encelia farinosa var. phenicodonta Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3157 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  CAS-BOT-BC131410  Encelia frutescens H. E. McMinn 1925-7-1 1473 Imperial 11 mi. S. of Oasis, Col. Desert Comment
  HSC47483  Encelia frutescens Richard Spjut, Judy Adams 1978-11-25 5250 Imperial Yuha Basin Desert along Coyote Rd. off Hwy. 98 Comment
  OBI48598  Encelia frutescens Lewis S. Rose 1938-2-4 38046 Imperial Plaster City 0 Comment
  POM121848  Encelia frutescens Marcus E. Jones 1926-1-22 s.n. Imperial Pilot Knob. Comment
  POM184588  Encelia frutescens P. A. Munz, C. L. Hitchcock 1932-4-8 12105 Imperial 5 miles NW of Dixieland. Comment
  RSA278781  Encelia frutescens Bonnie M. Rich 1979-4-20 79013 Imperial on the north side of the All American Canal 1/4 mile W of Power drop 1. Comment
  RSA643365  Encelia frutescens J. P. Rebman, Adrienne Russell 1997-9-6 4205 Imperial West of Plaster City: along Painted Gorge Road, north of S-80. 40 Comment
  RSA753329  Encelia frutescens J. P. Rebman, G. Fleming, V. Marshall, A. Winner 2009-3-23 16608 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos. 17 Comment
  SBBG81728  Encelia frutescens S. A. Junak 1983-3-23 1648 Imperial Hwy 86 at Riverside-Imperial County line, W of Salton Sea Comment
  SD173217  Encelia frutescens Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-22 1739 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
  SD173219  Encelia frutescens Larry Hendrickson, L. Louise Jee 2005-4-27 2113 Imperial Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). 36 Comment
  SD242694  Encelia frutescens Donald L. Hazlett 1993-3-13 6832 Imperial 2 mi. S of Ocotillo Just N of WA 152 Comment
  SD242695  Encelia frutescens 1993-3-11 Imperial Plaster City south Poleline Rd. Comment
  UC1719672  Encelia frutescens Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11263 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region; Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range. [Coordinates are off a little and map in Riverside Co. ] 570 Comment
  UCD20073  Encelia frutescens Donald W. Kyhos 1964-2-27 64 -5 Imperial 3 miles southeast of Imperial County line on Hwy 99, next to stream at bridge number 58-70. Comment
  UCR103648  Encelia frutescens George K. Helmkamp, E. Helmkamp 1998-1-28 2628 Imperial Sonoran (Colorado) Desert, West Mesa. Jeep trail south of Calif. Hwy 98 along the Mexican border, 2.2 mi. west of Mt. Signal Road. 67 Comment
  UCR120580  Encelia frutescens Steven R. Hill, K. Kramer 2001-4-27 33479 Imperial Sonoran (Colorado) Desert, California Route 86/78, W side of road, near Kane Spring, 0.6 mi SE of the U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 mi SW of the Salton Sea margin -52 Comment
  UCR252823  Encelia frutescens Jim Andre 2013-3-3 23975 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 near Pinto Wash, 15.1 mi. ESE of Ocotillo, and west of Calexico 38 Comment
  UCR58704  Encelia frutescens Steven A. Junak 1983-3-23 1648 Imperial Sonoran (Colorado) Desert, Along Hwy 86 at Riverside-Imperial Co. line, west of Salton Sea. 0 Comment
  UCR85093  Encelia frutescens A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16055 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  SD142467  Encelia frutescens var. frutescens Jon P. Rebman, Adrienne Russell 1997-9-6 4205 Imperial West of Plaster City: along Painted Gorge Road, N of S-80 39 Comment
  SD83082  Encelia frutescens var. frutescens Helen V. Witham 1972-12-12 1769 a Imperial 4 miles east of Ocotillo 149 Comment
  SEINET7988966  Encelia frutescens var. frutescens Jon P. Rebman 1997-9-6 4205 Imperial Plaser City, W of Plaster City, along Painted Gorge Road 40 Comment
  POM122574  Ephedra aspera Marcus E. Jones 1924-2-28 s.n. Imperial Imperial Valley Comment
  RSA85056  Ephedra aspera F. W. Peirson 1922-4-13 5358 Imperial Mountain Springs, western edge of Colorado Desert 792 Comment
  SD19730  Ephedra aspera Frank F. Gander 1937-10-27 4661 Imperial Boulder Park Comment
  SEINET3220917 Image available Ephedra aspera A. C. Sanders, D. Charlton, B. Pitzer, W. Wright 1986-3-10 6295 Imperial Mountain Springs Road exit from Hwy I-8, S side of old highway, ca. 1/3 mile E of community of Mountain Springs, at head of Myer Creek. 671 Comment
  UCR265855  Ephedra aspera Mitch Provance 2008-3-15 10078 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  RSA700271  Ephedra californica LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1223 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD250390  Ephedra californica Louis C. Wheeler 1955-4-6 7122 Imperial 3.0 miles southsouthwest of Palo Verde. Comment
  SD250391  Ephedra californica T. B. Salvato, Fred M. Roberts, et al. 2013-3-13 7323 Imperial Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco, ca. 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. 527 Comment
  UC813658  Ephedra californica Mrs. R. W. Campbell 1922-6-1 Imperial near Salton Sea Comment
  UCD133098  Ephedra californica Louis C. Wheeler 1955-4-6 7122 Imperial 3 miles SSW of Palo Verde. Comment
  UCR138099  Ephedra californica Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6566 Imperial Inkopah Mtns, Jacumba Wilderness Area 1000 Comment
  UCR151417  Ephedra californica LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault 2004-5-13 1223 Imperial Colorado Desert; Chocolate-Chuckwalla Mtns region, Chocolate Mountains (Chocolate Mountains Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Rd 646 Comment
  SEINET7995860  Ephedra fasciculata Jon P. Rebman 2000-4-20 6556 Imperial Palo Verde Mountains., NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM 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
  CAS-BOT-BC81724  Ephedra nevadensis Annie M. Alexander; Louise Kellogg 1941-3-21 1989 Imperial Beal Well Basin, Chocolate Mountains 410 Comment
  CAS-BOT-BC334453  Ephedra trifurca A. C. Sanders; Ann Howald 2012-2-28 40571 Imperial Sonoran (Colorado) Desert, W edge of East Mesa long Whitlock Rd., 3.8 miles S of Hwy 78, opposite the E end of Finney Rd., W side of the Algodonnes Dunes 9 Comment
  CAS-BOT-BC81748  Ephedra trifurca Roxana S. Ferris 1928-4-19 7107 Imperial 3 miles from Coyote Wells on the Dixieland Road Comment
  CAS-BOT-BC81756  Ephedra trifurca Charles Convis 1980-3-22 92 Imperial San Sebastian Marsh Area, Colorado Desert, Western Salton Basin, 27km due WNW of Westmorland -21--21 Comment
  CAS-BOT-BC81871  Ephedra trifurca Robert F. Thorne; Robert Rutherford 1964-4-10 33569 Imperial sand dunes ca 17 miles w. of Yuma near rest stop on Hwy. 80, SE Imperial County Comment
  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
  JEPS49099  Ephedra trifurca W. L. Jepson 1927-4-15 11721 Imperial sandhills near, se Colorado Desert Grays Wells; Colorado Desert 60 Comment
  LA6815  Ephedra trifurca W. B. Welch; 1928-5-4 sn Imperial Salton Sea, near travertine rocks Comment
  POM47207  Ephedra trifurca Philip A. Munz 1924-2-23 7823 Imperial Foot of Mountain Springs Grade. Comment
  RSA167779  Ephedra trifurca Robert F. Thorne, Robert Rutherford 1964-4-10 33569 Imperial Sand dunes ca. 17 miles west of Yuma near rest stop on Hwy. 80. Comment
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Dec 14 2011
  RSA289341  Ephedra trifurca Charles Convis 1980-3-22 92 Imperial San Sebastian Marsh area. Colorado Desert, Western Salton Basin, 27km due WNW of Westmorland., Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. Ca. 500m WNW of confluence. Comment
  RSA292787  Ephedra trifurca Lyman Benson, Robert Benson 1952-4-13 14882 Imperial Oasis on U.S. 80, sand dunes west of Yuma, Arizona. Colorado Desert. 91 Comment
  RSA383818  Ephedra trifurca S. B. Parish 1912-10-18 8222 Imperial Salton Basin. Superstition Mts. About sea level. 0 Comment
  RSA45528  Ephedra trifurca J. C. Roos, Lucille Roos 1949-4-7 4159 Imperial Sand dunes along All-America Canal; about 15 miles southeast of Niland. Comment
  RSA767591  Ephedra trifurca J. M. Porter 2003-3-4 13482 Imperial Imperial Dunes (Algodones Dunes) about 1.9 miles northwest of Interstate Highway 8. Comment
  SEINET3829070  Ephedra trifurca J. Mark Porter 2003-1 13482 Imperial Imperial Dunes (Algodones Dunes), ca. 1.9 mi NW of Interstate Highway 8, barchan dunes just west of the large transverse dunes. Comment
  SEINET3829083  Ephedra trifurca J. Mark Porter 2003-1 13487 Imperial Imperial Dunes (Algodones Dunes), ca 2.2 mi NW of Interstate Highway 8, shallow dunes between the large transverse dunes. Comment
  UC1302415  Ephedra trifurca Robert F. Thorne and Robert Rutherford 1964-4-10 33570 Imperial sand dunes ca. 17 mi w Yuma (near rest stop on Hwy 80, se Imperial County) Comment
  UC1302416  Ephedra trifurca Robert F. Thorne and Robert Rutherford 1964-4-10 33569 Imperial sand dunes ca. 17 mi w Yuma (near rest stop on Hwy 80, se Imperial County) Comment
  UC484269  Ephedra trifurca C. B. Wolf 1931-3-12 1870 Imperial 12 mi nw Westmoreland 0 Comment
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May 14 2013
  UCR120581  Ephedra trifurca Steven R. Hill, K. Kramer 2001-3-27 33480 Imperial Sonoran (Colorado) Desert, California Route 86/78, W side of road, near Kane Spring, 0.6 mi SE of U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 mi SW of the Salton Sea margin. Dry, disturbed sandy gravel 52 Comment
  UCR142998  Ephedra trifurca F. W. Peirson 1922-4-12 2866 Imperial Sonoran/ Southern Colorado Desert, along Imperial Valley Boulevard near south end of Salton Sea -61 Comment
  UCR162904  Ephedra trifurca Sue Bell 1998-1-27 290 Imperial Sonoran (Colorado) Desert, [NW of Ocotillo near foot of Coyote Mtns.] 200 Comment
  UCD62968  Eragrostis cilianensis Boswell 1950-9-1 Imperial Yuma area. Comment
  POM155893  Eragrostis pectinacea Le Roy Abrams 1904-06 4102 Imperial Along irrigating canels, Helen. Comment
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Apr 28 2014
  UCD64528  Eragrostis pectinacea var. pectinacea D. W. Ragsdale 1957-7-12 30 Imperial near Bard. Comment
  RSA432698  Eremalche rotundifolia N. C. Cooper 1949-3-17 3081 Imperial Coyote Wells. 152 Comment
  SBBG87789  Eremalche rotundifolia A. C. Sanders et al. 1986-3-8 6179 Imperial Yuha Desert, ca. 5 airline mi S of Plaster City in fossil oyster beds along dirt rd ca. 5 mi S of Dunaway Rd exit off Interstate 8 60 Comment
  SD125135  Eremalche rotundifolia Steven P. McLaughlin, Janice E. Bowers 1985-3-6 2884 Imperial Common on pavement and slopes, 5.1 miles south of Wiley Well. (IPB 10/07) 213 Comment
  SD143835  Eremalche rotundifolia G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2962 Imperial Little Picacho Wash along Picacho Road, 2.5 miles south of Picacho State Recreation Area. 152 Comment
  SD200061  Eremalche rotundifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16619 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
  SD200453  Eremalche rotundifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16822 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
  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
  SD243938  Eremalche rotundifolia Gary Diridoni 1998-2-22 Imperial Indian Pass & Gavilan Wash Comment
  SD43748  Eremalche rotundifolia Darley F. Howe 1949-3-19 1971 Imperial Andrade. Comment
  SEINET3831816  Eremalche rotundifolia Jon P. Rebman, Jim Rocks 2005-1 10930 Imperial Little Picacho Wilderness Area (BLM property); North of Winterhaven, SW of Colorado River; in a wash 11 miles N of S24 on Picacho Road; S of Picacho State Recreation Area 195 Comment
  UCR33302  Eremalche rotundifolia Sears 1978-4-11 1157 Imperial Sonoran (Colorado) Desert, edge of Chocolate Mountains, 1.5 mi. south of Indian Pass 305 Comment
  UCR269492  Eremothera boothii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42066 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 Comment
  UCR279054  Eremothera boothii A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42778 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash, upper canyon c. 5.5 km above Hayden Well 454 Comment
  SBBG87797  Eremothera boothii subsp. boothii A. C. Sanders et al. 1986-3-10 6248 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
  CAS-BOT-BC160028  Eremothera boothii subsp. condensata Robert I. Gilbreath 1974-4-1 0050 Imperial Borrego Desert 30 Comment
  RSA0015938  Eremothera boothii subsp. condensata Jim Andre 2013-3-3 23965 Imperial Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area. 108 Comment
  RSA0025264  Eremothera boothii subsp. condensata Jim Andre 2013-3-4 24068 Imperial Cargo Muchacho Mtns: southeast side of range, approx. 12 mi NW of Yuma, just west of Barney Oldfield Rd, 5.0 mi north of Jct Interstate 8. 158 Comment
  SD49303  Eremothera boothii subsp. condensata Reid Moran 1958-3-5 6526 Imperial Pinto Wash 74 Comment
  SD97432  Eremothera boothii subsp. condensata Grady L. Webster, S. Lynch 1973-3-18 7593 Imperial 4.5 miles northwest of Ocotillo. 244 Comment
  SDSU21260  Eremothera boothii subsp. desertorum S. H. Bullock 1968-4-8 90 Imperial 1 mi. southeast of Ocotillo on Calif. State 98. 152 Comment
  SD115613  Eremothera refracta Duffie Clemons, Erik Jonsson 1983-4-21 486 Imperial In gravelly volcanic soil, 6.6 miles east of Glamis, north of Hwy 78. (IPB 10/07) 152 Comment
  UCR269542  Eremothera refracta A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42024 Imperial Sonoran (Colorado) Desert, near Hayden Well on Mammoth Wash, Chocolate Mountains 285 Comment
  UCR279450  Eremothera refracta A. C. Sanders, Jim Malusa 2017-3-26 43070 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
  UCR108496  Eriastrum A. C. Sanders, O. F. Clarke, D. Crowley, S. Brun, D. Gries 1995-3-14 16103 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
  RSA0120039  Eriastrum eremicum subsp. eremicum LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1261 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  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
  CAS-BOT-BC515028  Eriastrum sapphirinum subsp. sapphirinum E. A. McGregor 1917-6-10 901 Imperial Live Oak Springs, Colorado Desert Comment
  RSA0121661  Erigeron divergens P. A. Munz, C. L. Hitchcock 1932-4-5 12144 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  SEINET10389817  Eriogonum deflexum A. C. Sanders, Jim Malusa 2015-9-8 41819 Imperial Milpitas Wash watershed, c. 2 miles NE of the SE edge of Chocolate Mountains Aerial Gunnery Range, along Midway Well Rd. c. 3.9 miles NW of Hwy 78 258 Comment
  CAS-BOT-BC246438  Eriogonum deflexum var. deflexum C. L. Hitchcock; C. V. Muhlick 1964-3-21 23215 Imperial 12 miles n. of Ogilby Comment
  RSA393282  Eriogonum deflexum var. deflexum Christopher Davidson, A. Romspert, H. Surprenant 1979-4-28 7774 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  RSA393286  Eriogonum deflexum var. deflexum N. C. Cooper 1949-3-16 3053 Imperial West of Yuma. 244 Comment
  SD119409  Eriogonum deflexum var. deflexum Erik Jonsson 1982-11-12 409 Imperial Coyote Wells Quad Comment
  UCR100786  Eriogonum deflexum var. deflexum George K. Helmkamp, E. A. Helmkamp 1998-3-18 2899 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  CAS-BOT-BC246461  Eriogonum deserticola R. H. Peebles 1934-9-11 10007 Imperial In Colorado Desert, west of Yuma Comment
  CAS-BOT-BC246475  Eriogonum deserticola Peter H. Raven 1961-10-8 16832 Imperial U.S. Highway 80. 2 miles east of junction with State Highway 98 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
  JEPS57041  Eriogonum deserticola Marjorie D. Clary June 1932 518 Imperial Salton Sea sand dunes near Kane Springs; Salton Sea Comment
  OBI42639  Eriogonum deserticola K. A. Wagner 1981-7-15 s.n. Imperial Algodones Dunes, 4.6 mi WSW of Ogilby 37 Comment
  RSA18957  Eriogonum deserticola Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 s.n. Imperial Algodones Sand Hills 1 mile east of Gray's Well on U.S. Highway #80. Comment
  RSA306210  Eriogonum deserticola Henry J. Ramsey, Henry J. Ramsey 1939-12-2 s.n. Imperial Yuma-west of in sand dunes. Comment
  UC1442667  Eriogonum deserticola Frederick Tornatore Oct 12 1977-Oct 16 1977 Imperial ca. 7 mi due e Holtville (mainly in Sec. 30, but also in Secs. 19, 20, 24, 25, & 29); East Mesa Known Geothermal Resource Area Comment
  UCR123770  Eriogonum deserticola Steven R. Hill, K. Kramer 2001-4-27 33500 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  RSA0059610  Eriogonum deserticola 1981-7-15 s.n. Imperial Algodones Dunes, 4.6 mi. WSW of Ogilby. 36 Comment
  SD152171  Eriogonum fasciculatum var. flavoviride Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6514 Imperial Mountain Springs Grade, near I-8 exit. Comment
  CAS-BOT-BC250047  Eriogonum fasciculatum var. polifolium E. A. McGregor 1916-7-9 68 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
  SDSU6539  Eriogonum fasciculatum var. polifolium H. Wedberg 1962-4-7 885 Imperial About 10 miles E from Jacumba on the road ro El Centro; about half way down the Mtn. Springs grade. 610 Comment
  CAS-BOT-BC257513  Eriogonum inflatum E. A. McGregor 1918-2-26 1054 Imperial Colorado Desert. Shephard's Bridge near Coyote Wells Comment
  RSA289306  Eriogonum inflatum var. deflatum Charles Convis 1980-4-8 124 Imperial Western Salton Basin, 27 km due WNW of Westmorland -35 Comment
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Feb 1 2011
  RSA681919  Eriogonum ordii Scott D. White, Michael Honer 2003-3-28 s.n. 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
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Jul 27 2009
  CAS-BOT-BC252968  Eriogonum reniforme George B. Rossbach 1940-2-24 s.n. Imperial In-ko-pah Gorge, desert west of El Centro 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
  UCR241610  Eriogonum reniforme A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-1 40813 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well 484 Comment
  CAS-BOT-BC263463  Eriogonum thomasii Peter H. Raven 1958-5-6 12913 Imperial In-Ko-Pah Gorge, 4.9 miles north-east of Mountain Sprnigs 365 Comment
  CAS-BOT-BC263478  Eriogonum thomasii Roxana S. Ferris 1928-4-19 7117 Imperial 3 miles from Coyote Wells on Dixieland Road 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
  RSA0125333  Eriogonum thomasii R. W. Spjut 2008-4-2 16239 Imperial Sonoran Desert. BLM: Chocolate Mts., Picacho Road north of Yuma, Arizona. 40 Comment
  RSA264042  Eriogonum thomasii Noel Holmgren, Patricia K. Holmgren 1974-3-28 7513 Imperial Jacumba Mountains. 3 airline miles southwest of Ocotillo. 274 Comment
  RSA424946  Eriogonum thomasii N. C. Cooper 1949-3-16 3040 Imperial West of Yuma. 244 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
  SD190673  Eriogonum thomasii Larry Hendrickson, Jon Rebman. 2005-4-15 3141 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD192017  Eriogonum thomasii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14485 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
  SD200187  Eriogonum thomasii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16560 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD250535  Eriogonum thomasii Duncan S. Bell 2013-3-24 4636 Imperial The jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles SW of the town of Ocotillo. Comment
  UC669237  Eriogonum thomasii Annie M. Alexander and Louise Kellogg 1941-3-15 1942 Imperial 27 mi n Ogilby (Imperial Gables); Chocolate Mts., Imperial Gables 414 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
  UCR17913  Eriogonum thomasii A. C. Sanders 1976-3-25 556 Imperial Sonoran (Colorado) Desert, Frink Springs area, east side of the Salton Sea 0 Comment
  UCR279431  Eriogonum thomasii A. C. Sanders, Jim Malusa 2017-3-26 43080 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  SD173047  Eriogonum trichopes Larry Hendrickson, L. Louise Jee 2005-4-27 2126 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
  SD173053  Eriogonum trichopes Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1911 Imperial Trust for Public Lands Option Properties; South of SE tip of Santa Rosa Mtns. Coral Wash, approx. 2.5 air miles SW of hwy. 86 and 2.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 20 Comment
  SD17510  Eriogonum trichopes Allan Keller 1937-4-10 Imperial Carrizo Wash Comment
  SD192019  Eriogonum trichopes Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14385 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
  SD200189  Eriogonum trichopes Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16313 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD220707  Eriogonum trichopes Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2522 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash ca. 2 mi southwest of Hwy 86. 25 Comment
  SD254687  Eriogonum trichopes A. C. Sanders, Jim Malusa, Marc A.. Baker, Michelle Cloud-Hughes 2016-3-14 42190 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.42 km north of Beal Well along old Niland-Blythe Road (Lion Head Mountain 7.5'Q) 423 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
  UCR269654  Eriogonum trichopes A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-14 42190 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.42 km north of Beal Well along old Niland-Blythe Rd. 423 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
  CAS-BOT-BC301741  Eriophyllum lanosum Annie M. Alexander; Louise Kellogg 1941-3-21 1981 Imperial Beal Well Basin, Chocolate Mountains, Colorado Desert 410 Comment
  SEINET10389896  Eriophyllum lanosum A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42226 Imperial Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  SD79835  Eriophyllum wallacei Helen V. Witham 1970-4-19 785 a Imperial Southwest corner of Imperial County, near In-ko-pah. 1200 Comment
  SDSU4117  Eriophyllum wallacei H. Wedberg 1962-4-7 880 Imperial About 10 miles E. from Jacumba on the road to El Centro; about 1/2 way down the Mtn. Springs grade. 610 Comment
  UCR269644  Erodium cicutarium A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42203 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
  RSA0026271  Erodium texanum Jim Andre 2013-3-4 24151 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  SD144873  Erodium texanum Jon P. Rebman, A. Salywon, C. Christy 1998-3-22 4943 Imperial Northwest of Yuma, AZ, north end of Cargo Muchacho Mountains, south of Indian Pass Road & ca. 1 mile east of Ogilby Road. 239 Comment
  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
  SD200034  Erodium texanum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16135 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
  UCR241601  Erodium texanum A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40667 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  SD160838  Erythranthe guttata Jon P. Rebman 2005-4-23 11821 Imperial Jacumba Natural Area (BLM property), southwest of Ocotillo, along Meyer Creek, just south of the east-bound lanes of Interstate 8. 519 Comment
  CAS-BOT-BC402915  Eschscholzia californica E. A. McGregor 1917-6-10 979 Imperial Summit 1229 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
  SD211429  Eschscholzia minutiflora Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18935 Imperial East 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; along desert flats just S of Hwy S80 10 Comment
  SEINET3108816  Eschscholzia minutiflora Sears 1978-3-14 700 Imperial 7 mi NW of US 80, 8 mi NW of Winterhaven; Picacho Road just across All American Canal in Picacho Wash. 55 Comment
  UCD95420  Eschscholzia minutiflora Beecher Crampton 1962-5-23 6442 Imperial 7 to 8 miles west of Coyote Wells, Jacumba Mountains, along US Highway 80; Colorado Desert. 304 Comment
  UCR100850  Eschscholzia minutiflora George K. Helmkamp, E. A. Helmkamp 1998-3-18 2878 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR121152  Eschscholzia minutiflora George K. Helmkamp, E. A. Helmkamp 2001-3-17 6291 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  UCR269772  Eschscholzia minutiflora A. C. Sanders, Jim Malusa 2016-3-15 42260 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  RSA0023201  Eschscholzia papastillii I. L. Wiggins 1941-3-25 9624 Imperial 12 miles northeast of Niland, on road to Beal Well. Comment
  SD191971  Eschscholzia parishii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14590 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
  SD254667  Eschscholzia parishii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-8 42149 Imperial Sonoran (Colorado) Desert: Chocolate Mountains , near E.O.D. Camp Burt, eastern edge of Chocolate Mountains Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Road (Little Mule Mountains 7.5'Q) 320 Comment
  UC665867  Eschscholzia parishii Ira L. Wiggins 1941-3-25 9624 Imperial 12 mi ne Niland (on road to Beal Well) Comment
  UC809706  Eschscholzia parishii E. K. Balls 1949-4-3 12918 Imperial 8 mi along road from Niland to Blythe; Colorado Desert 152 Comment
  UCR260277  Eschscholzia parishii A. C. Sanders, Jim Malusa 2015-3-6 41299 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  UCR276021  Eschscholzia parishii Jim Andre 2016-3-6 34843 Imperial Santa Rosa Mountains, base of southeastern end of range, west of Coolidg Spring Road, 0.7 mile west of Hwy 86, c. 1.5 miles west of Salton Sea at 'Desert Shores -11 Comment
  UCR41483  Eucrypta chrysanthemifolia A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6274 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
  SD155783  Eucrypta chrysanthemifolia var. chrysanthemifolia Jon P. Rebman 2001-3-14 7139 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. (IPB 10/07) 975 Comment
  NY1082803  Eucrypta micrantha N. H. Holmgren 1974-3-28 7530 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  UCR227946  Eucrypta micrantha Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16613 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 9 (SP 9), north fork of Big Wash, Site ENCHYB 17 Comment
  UC1186508  Eulobus californicus E. G. Linsley and J. W. MacSwain 1960-3-15 60 -12 Imperial mts. w Plaster City 304 Comment
  UC1790192  Eulobus californicus Jon Rebman 2003-5-11 8988 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  CAS-BOT-BC202382  Euphorbia abramsiana S. B. Parish 1912-10-16 8305 Imperial Salton Basin. Streets of Brawley -4 Comment
  SD120935  Euphorbia eriantha Duffie Clemons, Erik Jonsson 1987-4-14 1688 Imperial Chocolate Mountains, Indian Pass ACEC, rare in dry runnels SE of Indian Pass. (IPB 10/07) 305 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
  UCR260897  Euphorbia eriantha A. C. Sanders, Jim Malusa 2015-3-6 41274 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR99983  Euphorbia eriantha B. G. Pitzer 1997-10-19 3326 Imperial Sonoran (Colorado) Desert, Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road 198 Comment
  SD152219  Euphorbia melanadenia Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6518 Imperial Mountain Springs Grade, near I-8 exit. Comment
  UCR255228  Euphorbia melanadenia Jon P. Rebman, Michael G. Simpson 1997-5-29 4155 Imperial Sonoran (Colorado) Desert, Jacumba Natural/Wilderness Area, In-Ko-Pah Mountains, Smuggler's Cave area south of Mountain Spring; along US/Mexican border 1137 Comment
  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
  UCR245075  Euphorbia micromera A. C. Sanders, T. B. Salvato, Shannon Davis 2012-10-11 40395 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
  RSA0125410  Euphorbia pediculifera Duncan S. Bell, John Anderson, Kim Clark, Keir Morse 2012-11-10 4354 Imperial Palo Verde Mountains: southeast section of range, approximately 2.7 air miles southeast of Palo Verde Peak, and approximately 0.25 air mile west of Davis Lake. 71 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
  UCR211182  Euphorbia pediculifera Jim Andre, T. La Doux 2009-2-26 9892 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
  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
  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
  SD199992  Euphorbia polycarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16524 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
  SD250733  Euphorbia polycarpa Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28843 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
  SD250735  Euphorbia polycarpa Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28716 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
  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
  UCR100812  Euphorbia polycarpa Jon P. Rebman 1996-8-2 3344 Imperial Sonoran (Colorado) Desert, Coyote Mountains, between Ocotillo and El Centro: along Painted Gorge Road, 2.6 mi north of S-80 and 3.8 mi east of S-2 50 Comment
  UCR166072  Euphorbia polycarpa John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, just south of Coachella Canal siphon 7, east of Camp Dunlap 30 Comment
  UCR167443  Euphorbia polycarpa 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
  UCR245092  Euphorbia polycarpa A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40363 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
  UCR264464  Euphorbia polycarpa A. C. Sanders, Jim Malusa 2015-9-8 41816 Imperial Sonoran (Colorado) Desert, eastern edge of Chocolate Mountains Aerial Gunnery Range, Skyline Dr., 1.5 miles north of Dietz Rd./Camp Burt, SE of Little Mule Mtns. 307 Comment
  UCR58432  Euphorbia polycarpa 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-BC499157  Euphorbia serpens A. C. Sanders 2015-9-9 41834 Imperial Sonoran (Colorado) Desert: Imperial Valley, Calipatria, at Calipatria Inn on Hwy 111 at N edge of town -56 Comment
  SD152217  Euphorbia setiloba Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6548 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  UCD142856  Euphorbia setiloba Malcolm A. Nobs; S. Galen Smith 1948-9-3 506 Imperial Imperial Valley. Playa west of Salton Sea, about 25 miles south of Coachella. Comment
  UCR103638  Euphorbia setiloba George K. Helmkamp, E. Helmkamp 1998-1-24 2603 Imperial Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash 183 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
  CAS-BOT-BC428023  Fabaceae L. Nye; G. Gust 2005-3-5 9 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  CAS-BOT-BC167345  Fagonia laevis Ira L. Wiggins 1937-2-25 8604 Imperial Picacho Wash, 0.7 mi. north of All-American Canal Spillway Comment
  CAS-BOT-BC167352  Fagonia laevis Ira L. Wiggins 1941-3-24 9594 Imperial 9 miles north of Niland, on east side of Salton Sea Comment
  CAS-BOT-BC376115  Fagonia laevis L. Nye; G. Gust 2005-3-5 10 Imperial Off S2, ca. 6 miles NW of Ocotillo 361 Comment
  CDA28511  Fagonia laevis T. C. Fuller 1959-4-8 2480 Imperial Ogilby Road, 9 miles south of Palo Verde. 0 Comment
  JEPS23076  Fagonia laevis Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1829 Imperial 1 mi n Palo Verde to Ogilby road summit; Palo Verde Mountains 198 Comment
  POM184204  Fagonia laevis Philip A. Munz, C. Leo Hitchcock 1932-4-6 12165 Imperial 20 miles NE of Ogilby. Comment
  RSA0019554  Fagonia laevis Jim Andre 2013-3-4 24069 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
  RSA489397  Fagonia laevis George K. Helmkamp 1988-2-28 s.n. Imperial Sandy flat just N of Signal Mtn., S of Hwy 98. [Mount Signal 10 km cell; PG-1N, 2E] 30 Comment
  RSA699079  Fagonia laevis J. R. Bruff 1928-4-5 s.n. Imperial Painted Gorge. Comment
  UC1372538  Fagonia laevis C. Leo Hitchcock 1970-3-18 25686 Imperial ca 8 mi n Winterhaven Comment
  RSA681357  Fagonia laevis Scott D. White, Michael Honer 2003-3-28 8889 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
  RSA776463  Fagonia laevis Amber Swanson, Duncan S. Bell 2011-2-25 171 Imperial Coyote Mtns, cyn W of Shell Cyn at top of ridge. 259 Comment
  JEPS43398  Fagonia pachyacantha L. M. Newlon 1922-4-1 400 Imperial near Coyote Wells; Colorado Desert Comment
  RSA709588  Fagonia pachyacantha Scott D. White, Jennifer H. Jones 2005-4-19 10960 Imperial Fish Creek Mountains. 152 Comment
  SD115071  Fagonia pachyacantha Wayne P. Armstrong 1983-2-19 Imperial About 1 mi. s.w. of Ocotillo, along drainage of Meyer Creek 1064 Comment
  SD125107  Fagonia pachyacantha Steven P. McLaughlin, Janice E. Bowers 1983-5-19 2627 Imperial Picacho State Rec. Area, 22 air-miles N of Yuma 60 Comment
  SD200517  Fagonia pachyacantha Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16662 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides 57 Comment
  SD200519  Fagonia pachyacantha Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16787 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), NW of Tetherball Hill in Coral Wash, Site AMBSAL in dried mud and sand arroyo and surrounding hillsides 6 Comment
  SD250548  Fagonia pachyacantha A. C. Sanders, G. Helmkamp and P. MacKay 1995-3-12 16068 Imperial Salton Sink: Santa Rosa Mountains foothills, rocky slopes SE of VABM Oasis, ca. 1.0 mile NNW of Coolidge Springs. 24 Comment
  SEINET821996  Fagonia pachyacantha Steven P. MacLaughlin, Janice E. Bowers 1983-1 2627 Imperial Picacho State Rec. Area, 22 air-miles north of Yuma. 60 Comment
  SJSU6054  Fagonia pachyacantha R. C. McGehee 1972-3-30 385 Imperial near Gavilan Wash NW of Picacho Peak Comment
  UCR211971  Fagonia pachyacantha Jon P. Rebman, Guy L. Fleming, W. Schmidtmann 2009-3-12 16475 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 6 (SP46,Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides and mesas 100 Comment
  POM276140  Ferocactus cylindraceus var. cylindraceus Lyman Benson 1933-4-1 4235 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  UCR227947  Festuca dertonensis Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16611 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 9 (SP 9), north fork of Big Wash, Site ENCHYB 17 Comment
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Jun 19 2018
  UCR260292  Festuca octoflora A. C. Sanders, Jim Malusa 2015-3-6 41283 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
  RSA0121529  Fimbristylis vahlii S. B. Parish 1903-10-21 8375 Imperial Colorado River, Fort Yuma. Comment
  RSA567775  Fouquieria splendens H. T. Beck 1992-1-26 1465 Imperial County Road S24 Picacho State Recreation Area. Near Chocolate Mountains Comment
  RSA785493  Fouquieria splendens Doris Bowers 1967-12-18 181 Imperial Travertine Pt. near Salton Sea 3 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
  UC1302440  Fouquieria splendens subsp. splendens Robert F. Thorne and R. Rutherford 1964-4-12 33659 Imperial Palo Verde Peak; Palo Verde Mts. 457 Comment
  UC1353444  Fouquieria splendens subsp. splendens C. L. Hitchcock 1958-3-12 25456 Imperial 5 mi nw Coyote Wells Comment
  RSA0121540  Fumaria parviflora R. A. Flock 1964-2-14 s.n. Imperial Johnson-Drysdale Ranch, east of Calexico Comment
  RSA787773  Funastrum cynanchoides var. hartwegii Duncan S. Bell 2012-3-23 3251 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  SEINET8071656 Image available Funastrum hirtellum Andrew C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40384 Imperial Sonoran (Colorado) Desert; BLM Rd. 999, along Chocolate Mtns. Aerial Gunnery Range boundary, 5.45 km S (181 deg. ) of Rainey's Well 487 Comment
  UCR266536  Funastrum hirtellum A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41901 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 441 Comment
  RSA0096554  Galium angustifolium Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 s.n. Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  UC1790045  Galium angustifolium subsp. angustifolium Jon Rebman 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
  RSA798632  Garrya flavescens Jon P. Rebman, Mike Simpson 1997-5-29 4146 Imperial Jacumba Wilderness Area: In-Koh-Pah Mtns. Smuggler's Cave area south of Mountain Spring. Along US/Mexican border. Comment
  CAS-BOT-BC303541  Geraea canescens E. A. McGregor 1917-4-8 815 Imperial Westmoreland Comment
  POM358649  Geraea canescens Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7769 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob 79 Comment
  POM40124  Geraea canescens Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction (now Niland) Comment
  RSA224185  Geraea canescens C. L. Hitchcock 1968-3-11 25438 Imperial Open, sandy desert, on sand dunes, 42 mi. so . of Indio. Comment
  RSA278780  Geraea canescens Bonnie M. Rich 1979-4-3 79014 Imperial South of designated jeep trail. Comment
  RSA302347  Geraea canescens R. F. Thorne 1977-11-26 50923 Imperial Near jct. of Hwy I-8 and Obilby [Ogilby] Rd., just E of Algodones Dunes. Comment
  SD122452  Geraea canescens Duffie Clemons, Erik Jonsson 1988-2-11 1920 Imperial Common in alkaline, sandy, silty soil, Shell Reef. (IPB 10/07) 60 Comment
  SD199817  Geraea canescens Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16505 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
  SD258327  Geraea canescens J. M. Andre 2013-3-4 23849 Imperial Bibola; Palo Verde Mountains; along Hwy 78, east side of range at Three Slashes Rd, approx 20 mi 93 Comment
  SEINET10672110  Geraea canescens Greg Gust, Leith Nye 2005-3-3 Gust 450 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
  UC896836  Geraea canescens Ira L. Wiggins 1937-2-25 8615 Imperial 0.7 mi n All-American Canal Spillway; Picacho Wash 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
  UCR120093  Geraea canescens Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-22 4944 Imperial Sonoran, NW of Yuma, AZ; N end of Cargo Muchacho Mtns, south of Indian Pass Road and c. 1 mi east of Ogilby Road. 240 Comment
  UCR150165  Geraea canescens var. canescens A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29054 Imperial Sonoran (Colorado) Desert, Salton Basin, west of Hwy 86 at Salton Sea Test Base Rd., south of Salton City 6 Comment
  UC1970536  Gilia diegensis Jon Rebman, Mark Miller 2003-5-10 8985 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  JEPS69625  Gilia latifolia Marjorie D. Clary 1933-3-12 2033 Imperial Palm Creek Canyon Colorado Desert (sw Colorado Desert) 152 Comment
  JEPS69626  Gilia latifolia Dr. L. M. Newlon 1922-4-1 399 Imperial 3 mi w Coyote Wells (Colorado Desert); , Coyote Wells (3 mi w) Comment
  JEPS61583  Gilia stellata W. L. Jepson 1927-4-17 11773 Imperial foot Mountain Springs grade (Myer's Creek bridge, Se Imperial County); Myers Creek bridge, foot of Mountain Springs grade 243 Comment
  POM32144  Gilia stellata A. M. Alexander, Louise Kellogg 1941-3-17 1954 Imperial Arroyo Seco Wash, 32 miles north of Ogilby. 131 Comment
  RSA469727  Gilia stellata N. C. Cooper 1949-3-17 3087 Imperial Coyote Wells. 152 Comment
  RSA787793  Gilia stellata Duncan S. Bell 2012-3-23 3260 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  RSA802364  Gilia stellata Duncan S. Bell 2013-3-24 4626 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  SD200479  Gilia stellata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16698 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
  SD242922  Gilia stellata 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SEINET10389901  Gilia stellata A. C. Sanders, Jim Malusa 2016-3-17 42328 Imperial Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  SEINET3141283  Gilia stellata R. W. Spellenberg 2001-3-4 13127 Imperial 23 km N of Winterhaven on road to Picacho State Recreation area 200 Comment
  UCR113716  Gilia stellata Walter Wisura 1998-3-28 5117 Imperial Sonoran (Colorado) Desert, Milpitas Wash, 27.15 mi south of I-10 along Wiley Well Rd. 209 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
  UCR241600  Gilia stellata A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40666 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
  UC1601624  Guillenia lasiophylla T. S. Brandegee 1901-4-5 Imperial Fish Creek Colorado Desert Comment
  POM359187  Gutierrezia californica H. de Forest, Jack Rempel 1932-12-18 16318 Imperial Mesa E of Niland Comment
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Nov 3 2011
  RSA615174  Gutierrezia californica J. P. Rebman, Maggie Loy 1996-10-25 3692 Imperial Smuggler's Cave area: mountains southeast of In-ko-pah Gorge (= Jacumba Mtns), and east of Jacumba. 1030 Comment
  SBBG19020  Helianthus niveus F. E. Clements 1940-11-27 Imperial Yuma Mesa Comment
  UCSB37406  Helianthus niveus Gordon, Patricia 1980-5-17 Imperial 17 mi. east of junction of Hwy. 78 & Hwy. 115, on Hwy. 78 60 Comment
  UCR33546  Helianthus niveus subsp. tephrodes Sears 1977-10-13 S 588 Imperial Sonoran (Colorado) Desert, Park Imperial sand dunes 122 Comment
  UCR3821  Helianthus niveus subsp. tephrodes Frank C. Vasek 1964-4-11 640411- 01 Imperial Sonoran (Colorado) Desert, W of Glamis, 1 mi west of Osborn Park Comment
  SEINET7991573  Heliotropium curassavicum Jon P. Rebman 1996-10-25 3712 Imperial Calexico, W of Calexico: along border between U.S./Mexico 50 Comment
  UCR163164  Heliotropium curassavicum Sue Bell 1997-3-16 233 Imperial Colorado Desert; Northern Colorado Desert Region, Squaw Lake Comment
  POM369728  Heliotropium curassavicum var. oculatum H. de Forest 1924-4-16 s.n. Imperial Salton Sea Shore. Comment
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Oct 23 2012
  RSA289305  Heliotropium curassavicum var. oculatum Charles Convis 1980-4-8 123 Imperial Western Salton Basin, 27 km due WNW of Westmorland; Mark s wash 200m S of Harper s Well, 2km E of confluence of Carrizo and San Felipe creeks -36 Comment
  SJSU7136  Heliotropium curassavicum var. oculatum D. S. Starks 1972-3-25 47 Imperial Salton Sea Wildlife Refuge, Salton Sea Comment
  HSC82827  Hesperocallis undulata A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6242 Imperial Coyote Mtns., 2.15 mi. N of Hwy. S-2 on dirt road l.l mi. SE of San Diego Co. line 306 Comment
  SD199736  Hesperocallis undulata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16275 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
  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
  CAS-BOT-BC508665  Hesperocallis undulata Aven Nelson; Ruth Nelson 1939-3-23 3228 Imperial West side of Salton Sea Comment
  CAS-BOT-BC508671  Hesperocallis undulata Ira L. Wiggins 1957-3-24 14029 Imperial 2 mi. W. of Plaster City along Hwy. 80 Comment
  CAS-BOT-BC203340  Hibiscus denudatus Roxana S. Ferris 1928-4-21 7168 Imperial Between Glamis and Midway Well Comment
  CAS-BOT-BC203344  Hibiscus denudatus C. B. Wolf 1931-5-29 2175 Imperial At north base of Signal Mt. Colorado Desert 30 Comment
  HSC85343  Hibiscus denudatus Steve Boyd 1986-2-6 1234 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of Hwy. 8, off Sidewinder Rd. and Power-line Rd. Comment
  JEPS22129  Hibiscus denudatus Rimo Bacigalupi with Paul Hutchison 1958-2-17 6121 Imperial 4.8 mi. n. Ogilby; Colorado Desert, n.w. slope Cargo Muchacho Mts. 135 Comment
  LA97944  Hibiscus denudatus David S. Verity; Jane Turner, Francis M. Ball 1964-2-16 SK&F- 1384 Imperial ca. 6.5 mi. W of Ocotillo or 3.5 mi. E of Devil's Canyon Comment
  RSA0013461  Hibiscus denudatus Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4563 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA432772  Hibiscus denudatus George Willet 1930-4-5 s.n. Imperial Mountain Springs. 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
  SD250752  Hibiscus denudatus Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28765 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
  UC149299  Hibiscus denudatus LeRoy Abrams 1903-4-2 3178 Imperial Signal Mt. Colorado Desert, Signal Mt. Comment
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Aug 26 2008
  UCR260272  Hibiscus denudatus A. C. Sanders, Jim Malusa 2015-3-7 41314 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  SD191739  Hilaria rigida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14525 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
  SD199753  Hilaria rigida Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16328 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
  SD199754  Hilaria rigida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16147 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
  SD250580  Hilaria rigida Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28833 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
  SD255057  Hilaria rigida J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness. Comment
  SD298  Hilaria rigida 4/1917 Imperial Dixie Land, Colorado Desert Comment
  SD49301  Hilaria rigida Reid Moran 1958-3-5 6517 Imperial Pinto Wash 74 Comment
  SEINET13311263  Hilaria rigida A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41904 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range. 441 Comment
  UCD89913  Hilaria rigida E. K. Balls; P. C. Everett 1958-3-20 22925 Imperial 3.7 miles north of Ogilby on road to Blythe. 152 Comment
  UCD89914  Hilaria rigida A. A. Beetle 1942-4-22 3174 Imperial junction of Rt. 80 and road to Ogilby. Comment
  UCR100003  Hilaria rigida B. G. Pitzer 1997-10-18 3301 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
  UCR102680  Hilaria rigida B. G. Pitzer 1998-2-2 3479 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR245100  Hilaria rigida A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40365 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
  CDA29871  Hoffmannseggia glauca L. Arellano, E. Cazaras 2009-7-21 PDR# 1263722 Imperial In the vicinity of Seeley. Floxglove Canal near North Westmorland Road and Hetzel Road. 0 Comment
  RSA123216  Hoffmannseggia glauca H. S. Yates 1937-4-7 6817 Imperial 2 miles north of Imperial. 30 Comment
  UC579489  Hoffmannseggia glauca H. S. Yates 1937-7-4 6817 Imperial 2 mi n Imperial; El Centro Quad. 30 Comment
  CAS-BOT-BC205625  Hoffmannseggia microphylla James R. Shevock 1986-3-24 11360 Imperial Colorado Desert Region. BLM Crucifixion Thorn Natural Area. Along California highway 98, 7.6 miles southeast of county road S-2 (Coyote Wells) 100 Comment
  RSA0021524  Hoffmannseggia microphylla Jim Andre 2013-3-4 24154 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  RSA697939  Hoffmannseggia microphylla J. R. Bruff 1928-4-5 202 Imperial 2 mi. from Painted Gorge. Comment
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Mar 14 2015
  SD11264  Hoffmannseggia microphylla Frank F. Gander 1935-4-17 180 2 Imperial Carriso Creek (in SW part of the county) Comment
  SD190638  Hoffmannseggia microphylla Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3169 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SD231303  Hoffmannseggia microphylla James R. Shevock 1986-3-24 11360 Imperial Colorado Desrt Region. BLM Crucifixion Thorn Natural Area. Along California highway 98, 7.6 miles southeast of county road S-2 (Coyote Wells). 99 Comment
  SDSU15571  Hoffmannseggia microphylla Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6540 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea. Comment
  SDSU7785  Hoffmannseggia microphylla Ralph Fenner 1940-1-1 3193 Imperial Painted Gorge. Comment
  UCR253663  Hoffmannseggia microphylla Jim Andre 2013-3-4 24154 Imperial Sonoran (Colorado) Desert, along Ogilby Road, 22 mi north of I-8, c. 4 mi south of the junction with Hwy 78 242 Comment
  SEINET13311229  Hoffmannseggia peninsularis A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41923 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, hill west of the mouth of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 305 Comment
  RSA302486  Horsfordia alata Robert F. Thorne 1977-11-25 50886 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator wash).15 miles N of Yuma along Picacho Rd. (perhaps Senator wash). 61 Comment
  SD143833  Horsfordia newberryi G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2959 Imperial Little Picacho Wash along Picacho Road, 2.5 miles south of Picacho State Recreation Area. 152 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
  UCR252  Hydrilla verticillata John Kabashima 1979-10-20 s.n. Imperial Sonoran (Colorado) Desert, Worthington & Huff Road, Flax Canal near gate 20 15 Comment
  RSA277731  Hydrilla verticillata T. C. Fuller 1977-10-25 20230 Imperial 4.0 kilometers northeast of Calexico. Sec.1, T17S R14E, SB. Comment
  SEINET8071683  Hydrocotyle verticillata A. Clifford 2011-1 AC 085 -11 Imperial Comment
  POM6871  Hymenoclea salsola P. A. Munz, L. T. Street, Williams 1919-3-26 2356 Imperial Near Salton Sea. -61 Comment
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Nov 21 2013
  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
  RSA491248  Hymenoclea salsola T. F. Daniel, M. Baker 1984-3-24 3394 Imperial On S side of Chuckwall Mtns. 500 Comment
  UCR101689  Hymenoclea salsola B. G. Pitzer 1998-2-2 3518 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  CLARK-A1528-1006  Hymenoxys odorata John C. Roos 1949-4-8 4199 Imperial 60 Comment
  CLARK-A1528-5163  Hymenoxys odorata John C. Roos 1949-4-8 4199 Imperial 60 Comment
  CAS-BOT-BC219719  Hyptis emoryi E. A. McGregor 1917-6-29 1067 Imperial Shepard [Shepherd] Bridge near Coyote Wells Comment
  CAS-BOT-BC219720  Hyptis emoryi H. E. Parks 1929-2-1 0391 Imperial Corrizo [Carrizo] Canyon entrance to Imperial Comment
  SD161394  Hyptis emoryi Jon Rebman, Jim Rocks 2005-2-10 10959 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
  SD242857  Hyptis emoryi 1993-3-21 Imperial Pinto Canyon Comment
  SD242859  Hyptis emoryi 1993-3-18 Imperial Davis [Davies] Valley entrance Comment
  SD73534  Hyptis emoryi Helen Witham 1940-3-1 681 Imperial Pinto Wash 299 Comment
  UC1292287  Hyptis emoryi C. L. Hitchcock and C. V. Muhlick 1964-3-20 23184 Imperial along State Highway S2, 7 mi n Highway #80 Comment
  UCR201788  Hyptis emoryi A. C. Sanders 2009-1-27 36161 Imperial Sonoran (Colorado) Desert, site of Ogilby, just N of the RR crossing on Ogilby Rd. 108 Comment
  UCR266537  Hyptis emoryi A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41900 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 441 Comment
  RSA517271  Ipomoea triloba A. C. Sanders 1988-11-6 8743 Imperial Imperial Valley between Brawley & Westmoreland, Highway 86 at junction with Kalin Road and Tamarack Canal Crossing, 1.6 miles NW of New River crossing at Brawley. -34 Comment
  UCD126505  Ipomoea triloba T. C. Fuller 1962-10-17 9795 Imperial west of San Pasqual School, 3.1 miles south of Bard. Comment
  UCD126507  Ipomoea triloba W. H. Isom 1960-10-12 s.n. Imperial Nelson Correll Ranch, near Niland. Comment
  SD162618  Ipomopsis tenuifolia Jon Rebman, Mark Miller 2003-5-11 8992 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  SD3951  Ipomopsis tenuifolia Evelyn Gray Imperial Chocolate Mountains, Mammoth wash Comment
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Apr 19 2017
  UCR107948  Ipomopsis tenuifolia Jon P. Rebman, Melanie Howe 1997-4-5 3921 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area: east of Jacumba and SE of Inkopah: Smugglers Cave Area 900 Comment
  RSA0094162  Isocoma acradenia Duncan S. Bell, Sarah DeGroot, Amy Rouillard 2015-10-22 8729 Imperial Jacumba Mountains; at an unnamed/unmapped spring on the east side of the range within the Jacumba Mountain Wilderness area, approximately 2.75 air miles southwest of the town of Ocotillo. 289 Comment
  CAS-BOT-BC311587  Isocoma acradenia var. eremophila S. B. P. 1912-10-1 s.n. Imperial Salton Sink, Colorado Desert Comment
  SD250444  Isocoma acradenia var. eremophila A. C. Sanders, Jim Malusa 2015-9-10 41835 Imperial Sonoran (Colorado) Desert: along Coachella Canal at edge of US Navy Chocolate Mountains Aerial Gunnery Range, between siphons 9 & 10. (Iris Wash 7.5'Q) 28 Comment
  SEINET2053122 Image available Isocoma acradenia var. eremophila Jon Rebman, Maggie Loy 1996-10-25 3690 Imperial Smuggler's Cave area: mountains southeast of In-ko-pah: east of Jacumba. 1030 Comment
  UC945508  Isocoma acradenia var. eremophila Howard Scott Gentry 1936-11-1 2961 Imperial w side Colorado Desert; , Kane Springs -30 Comment
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Feb 1 2011
  UC1366043  Isomeris arborea R. S. Woglum 1940-3-11 2486 Imperial Beals Well; n central Imperial County Comment
  UC669242  Isomeris arborea Annie M. Alexander and Louise Kellogg 1941-3-21 1987 Imperial Beal Well Basin; Colorado Desert, Chocolate Mountains 410 Comment
  UCR255233  Juncus balticus Jon P. Rebman, Michael G. Simpson 1997-5-29 4149 Imperial Sonoran (Colorado) Desert, Jacumba Natural/Wilderness Area, In-Ko-Pah Mountains, Smuggler's Cave area south of Mountain Spring; along US/Mexican border 1137 Comment
  SD160843  Juncus bufonius var. bufonius Jon P. Rebman 2005-4-23 11825 Imperial Jacumba Natural Area (BLM property), southwest of Ocotillo, along Meyer Creek, just south of the east-bound lanes of Interstate 8. (IPB 10/07) 519 Comment
  JEPS66952  Juncus cooperi S. B. Parish 1903-2-8 8428 Imperial Travertine Terraces, borders of Salton Sea Salton Sea -45 Comment
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Dec 22 2011
  POM116786  Juncus cooperi S. B. Parish 1913-2-8 8428 Imperial Border of Salton Sea -61 Comment
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Mar 12 2011
  UCR128885  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
  JEPS67111  Juncus torreyi S. B. Parish 1914-4-5 9039 Imperial Dixieland Imperial Valley Comment
  UCD141906  Juncus torreyi Malcolm A. Nobs; S. Galen Smith 1948-9-4 523 Imperial Imperial Valley. National Waterfowl Refuge, 5 miles north of Westmoreland. Comment
  CAS-BOT-BC234558  Justicia californica Carl B. Wolf 1928-6-23 2279 Imperial 5 miles west of Coyote Wells, to San Diego 390 Comment
  JEPS23072  Justicia californica Reino Alava with R. Bacigalupi, and Dr. and Mrs. Rolla Tryon 1950-3-3 1822 Imperial 17 mi. s. Palo Verde (along rd. from Palo Verde to Ogilby, 1 1/2 mi. n. of Midway Well) 219 Comment
  SD242662  Justicia californica 1993-3-21 Imperial Pinto Canyon Comment
  UCD121632  Justicia californica James B. Garner 1957-2-20 228 Imperial ca. 20 miles east of Jacumba. 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
  SD250715  Kallstroemia californica Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28715 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
  UCD170728  Kallstroemia californica A. C. Sanders; T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40391 Imperial Sonoran (Colorado) Desert, BLM Rd. 554, 0.52 mi. south of Bradshaw Trail, 1.95 mi. SE (117 deg. ) of Indian Well. 456 Comment
  UCD77787  Kallstroemia californica Robert E. Preston 1997-11-13 1073 Imperial Imperial Dunes. 91 Comment
  UCR108018  Kallstroemia californica Jon P. Rebman, Maggie Loy 1996-10-27 3767 Imperial Sonoran (Colorado) Desert, Algodones Dunes, north of Glamis. 60 Comment
  SEINET15325580  Kochia scoparia Steven P. MacLaughlin, Janice E. Bowers 1985-1 2949 Imperial 2.7 mi W Winterhaven. 37 Comment
  RSA0042969  Koeberlinia spinosa A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-1 40810 Imperial Chuckwalla Bench, south of Chuckwalla Mountains, c. 0.9 km SW of Raineys Well via cut-off road toward powerline road Comment
  SD129302  Koeberlinia spinosa A. C. Sanders 1989-9-27 9521 Imperial Chocolate Mountains Aerial Gunnery Range, Salvation Pass, ca. 100 meters north of the well on an alluvial slope cut by small washes. 359 Comment
  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
  UCR58345  Koeberlinia spinosa subsp. tenuispina A. C. Sanders 1989-9-27 9521 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Salvation Pass in vicinity of well 360 Comment
  SD250473  Koeberlinia spinosa var. tenuispina A. C. Sanders, Jim Malusa 2015-9-8 41821 Imperial South foot of the Little Mule Mountains, near E. O. D. Camp Burt, ca. 3.5 km west of Skyline Rd., S# of isolated volcanic hill. 348 Comment
  SD250474  Koeberlinia spinosa var. tenuispina T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7343 Imperial Chuckwally Bench, south of Chuckwalla Mountains, Arroyo Seco, ca. 6.7 km westsouthwest of Rainey Well. 598 Comment
  SD250475  Koeberlinia spinosa var. tenuispina T. B. Salvato, Tim Thomas 2013-3-7 7278 Imperial Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco, ca. 0.9 km south of Rainey Well, and ca. 20 ft. north of powerline road. 526 Comment
  CAS-BOT-BC46000  Krameria erecta LeRoy Abrams 1907-12-29 s.n Imperial Signal Mt. Comment
  SD200048  Krameria erecta Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16385 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
  SDSU21304  Krameria erecta Rachel D. Cappelletti, Michael G. Simpson 2015-3-28 2 Imperial Mountain Springs Road, exit south from I-8. Just south of asphalt parking area. 673 Comment
  UCD107153  Krameria erecta Robt. Z. Page 1940-5-19 s.n. Imperial Mountain Springs Grade. Comment
  RSA408597  Krameria grayi H. de Forest, Jack Rempel 1932-12-18 16330 Imperial Between Ruthven & Obilby. Comment
  SEINET10837504  Krameria grayi Chris Dietrich, Mary Merello; Heidi H. Schmidt 1994-4-13 Dietrich 34 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 0.5 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. Creosote bush scrub, along gravel washes. 245 Comment
  UC149241  Laennecia coulteri LeRoy Abrams 1904-6-1 4094 Imperial near Calexico; Imperial Valley Comment
  CDA40070  Langloisia setosissima T. C. Fuller 1962-4-4 8098 Imperial Coyote Mountain, Shell Canyon Road, 3.6 miles north of Ocotillo. 0 Comment
  UCR17915  Langloisia setosissima A. C. Sanders 1976-4-13 519 Imperial Sonoran (Colorado) Desert, Yuha Desert, 0.5 mile south of Interstate Hwy 8 and c. due south of Plaster City 61 Comment
  JEPS29229  Langloisia setosissima subsp. setosissima Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8306 Imperial just n.w. Yuma, Az. (at mouth of Picacho Wash, along Picacho rd., 5 mi. n. of its junction with old U.S. Hwy. 80, 0.2 mi. n. of All American Canal dam) 60 Comment
  JEPS69827  Langloisia setosissima subsp. setosissima Marjorie D. Clary 1933-3-12 2030 Imperial Palm Creek Wash near (above) Seventeen Palms; s.w. Colorado Desert, Palm Creek Wash 121 Comment
  SD27691  Langloisia setosissima subsp. setosissima Allan Keller 1940-3-16 207 Imperial Painted Gorge Comment
  UCD83558  Langloisia setosissima subsp. setosissima Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5900 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. 70 Comment
  UCSB31059  Langloisia setosissima subsp. setosissima Steele, R. 1977-3-27 Imperial Along Route 98, 25 mi. east of Jacumba at Crucifixion Thorn Mnmt. 121 Comment
  RSA672062  Larrea divaricata Beecher Crampton 1962-5-23 6457 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 305 Comment
  CAS-BOT-BC171068  Larrea tridentata B. Bartholomew; L. R. Landrum; H. W. Li; T. S. Ying 1985-11-3 3659 Imperial 24 km SE of Salton City along the SW side of the Salton Sea 50 Comment
  CDA28530  Larrea tridentata T. C. Fuller 1962-4-4 8031 Imperial South of Highway 99 [later renumbered Highway 86], 5.4 miles west of Highway 78, 22.2 miles west of Westmoreland. 0 Comment
  HSC82751  Larrea tridentata Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7758 Imperial Algodones Dunes, dirt road continuation of Ogilby Rd., 1/8 mi. N of All American Canal. 41 Comment
  HSC85344  Larrea tridentata Steve Boyd 1986-2-6 1235 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of I-8 off Sidewinder Rd. and Power-line Rd. Comment
  RSA1801  Larrea tridentata Carl B. Wolf 1931-5-29 2181 Imperial 2 mi. north of base of Signal Mt., Colorado Desert 0 Comment
  RSA387419  Larrea tridentata Steve D. Boyd 1986-2-6 1235 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
  RSA676138  Larrea tridentata J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-3-17 s.n. Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Patton Valley Comment
  RSA760791  Larrea tridentata Thomas Stoughton, Jackie McConnaughy, Andrew Monks, M. Volke 2010-4-7 120 Imperial El Centro. SW of Plaster City. Jct of EC 350 and Dunaway Rd. -46 Comment
  SBBG50784  Larrea tridentata M. K. Sears 1971-3-28 1 Imperial Glamis Comment
  SD242994  Larrea tridentata 1998-2-19 Imperial Jackson Gulch Comment
  SD242995  Larrea tridentata Christina Thee 2004-2-11 Imperial Near Plaster City Comment
  SEINET4560452  Larrea tridentata R. Laport 2010-1 CA-F- 476 Imperial 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. -34 Comment
  SEINET4560733  Larrea tridentata R. Laport 2010-1 CA-S- 2187 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 87 340 Comment
  SEINET4560829  Larrea tridentata R. Laport 2010-1 CA-F- 2231 Imperial 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. -31 Comment
  SEINET4560849  Larrea tridentata R. Laport 2010-1 T 2 Q2-1309 Imperial 1km W of pulloff on Hwy 86 at ~7km N of Jct. between Hwy 78 and Hwy 86. -1 Comment
  SEINET4561013  Larrea tridentata R. Laport 2010-1 T 3 Q2-1652 Imperial 8.5km N of Glamis on gravel Ted Kipf Rd., W side of road, on rocky "desert pavement" on E flank of Algodones Dunes. 77 Comment
  SEINET4691442  Larrea tridentata R. Laport 2010-1 CA-K- 649 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 122 Comment
  SEINET4691447  Larrea tridentata R. Laport 2010-1 CA-J- 881 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 24 Comment
  SEINET4691493  Larrea tridentata R. Laport 2010-1 CA-H- 498 Imperial 25 km E of Calexico, CA on Hwy 98, ~13 km before Jct. with I-8 on S side of Hwy. near road to an All-American Canal Pumping Station. 19 Comment
  SEINET4691505  Larrea tridentata R. Laport 2010-1 T 3 Q1-1601 Imperial 20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes. 12 Comment
  SEINET4691508  Larrea tridentata R. Laport 2010-1 T 3 Q1-1606 Imperial 20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes. 10 Comment
  SEINET4691543  Larrea tridentata R. Laport 2010-1 T 3 Q1-1605 Imperial 20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes. 14 Comment
  SEINET4691550  Larrea tridentata R. Laport 2010-1 CA-H- 861 Imperial 25 km E of Calexico, CA on Hwy 98, ~13 km before Jct. with I-8 on S side of Hwy. near road to an All-American Canal Pumping Station. 13 Comment
  SEINET4691558  Larrea tridentata R. Laport 2010-1 CA-F- 2232 Imperial 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. -29 Comment
  SEINET4691589  Larrea tridentata R. Laport 2010-1 CA-S- 858 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 338 Comment
  SEINET4691592  Larrea tridentata R. Laport 2010-1 CA-S- 859 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 337 Comment
  SEINET4691620  Larrea tridentata R. Laport 2010-1 T 4 Q1-1757 Imperial 3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation 46 Comment
  SEINET4691644  Larrea tridentata R. Laport 2010-1 CA-I- 874 Imperial 14 km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rocks Ranch. 173 Comment
  SEINET4691648  Larrea tridentata R. Laport 2010-1 T 4 Q1-1760 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 45 Comment
  SEINET4691653  Larrea tridentata R. Laport 2010-1 T 4 Q1-1753 Imperial 3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation 46 Comment
  UC73392  Larrea tridentata F. H. Wales 1904-11-24 19 Imperial Imperial Comment
  UCD107203  Larrea tridentata C. L. Hitchcock 1966-3-19 24272 Imperial Western part of county, 1 mi. e. of Plaster City. Comment
  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
  UCR269532  Larrea tridentata A. C. Sanders, Jim Malusa 2016-3-8 42160 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
  CAS-BOT-BC171073  Larrea tridentata E. A. McGregor 1917-6-9 1019 Imperial Government Well - Colorado Desert Comment
  SD250552  Larrea tridentata var. arenaria J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-3-17 Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Patton Valley. Comment
  SD250720  Larrea tridentata var. arenaria Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28829 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
  SD242707  Lasthenia gracilis BLM 1978-4-25 140 Imperial Competition Hill [Glamis], just S of Highway 78 74 Comment
  CAS-BOT-BC89546  Lepidium lasiocarpum C. L. Hitchcock; C. V. Muhlick 1964-3-21 23228 Imperial About 15 miles north of Glamis on road to Blythe. Comment
  SD115594  Lepidium lasiocarpum Duffie Clemons, Erik Jonsson 1983-4-16 467 Imperial Davies Valley, in dried mud-silt of playa, south end of sink. Coyote Wells quad 334 Comment
  SD123961  Lepidium lasiocarpum Charles Convis 1980-3-8 36 Imperial San Sebastian Marsh Area; 27 km due westnorthwest of Westmorland; Mark's wash 200 m south of Harper's Well. 35 Comment
  SEINET10389785  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2015-3-7 41320 Imperial Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR121146  Lepidium lasiocarpum George K. Helmkamp, E. A. Helmkamp 2001-3-17 6281 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  UCR269777  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2016-3-15 42253 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
  UCR48441  Lepidium lasiocarpum Steve Boyd 1986-2-6 1229 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road 183 Comment
  SEINET7048038  Lepidium lasiocarpum Steven R. Hill, Kate Kramer 2001-4-27 33508 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  RSA0025258  Lepidium lasiocarpum var. lasiocarpum J. Andre 2013-3-4 24078 Imperial Cargo Muchacho Mtns: southeast side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles north of Jct Interstate 8. 158 Comment
  UCR99984  Leptochloa filiformis B. G. Pitzer 1997-10-19 3325 Imperial Sonoran (Colorado) Desert, Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road 198 Comment
  CAS-BOT-BC273932  Leptochloa fusca subsp. fascicularis LeRoy Abrams 1903-7-22 3989 Imperial Calexico Comment
  CAS-BOT-BC274028  Leptochloa fusca subsp. uninervia Peter H. Raven 1961-10-8 16838 Imperial Banks of canal on western outskirts of El Centro -12 Comment
  CAS-BOT-BC274373  Leptochloa panicea subsp. brachiata LeRoy Abrams 1903-7-28 4001 Imperial Calexico, Imperial Valley Comment
  UC1552546  Leptochloa panicea subsp. brachiata A. C. Sanders 1988-11-6 8747 Imperial Imperial Valley between Brawley and Westmorland E side of Highway 86 at intersection with Kalin Road and Tamarack Canal crossing, 1.6 miles NW of the New River crossing at Brawley. -34 Comment
  UC70943  Leptochloa panicea subsp. brachiata E. E. Schellenger 1905-12-1 4 Imperial Colorado River Colorado Desert (overflow land) Comment
  UC71042  Leptochloa panicea subsp. brachiata E. E. Schellenger 1905-12-1 4 Imperial Colorado River Colorado Desert (overflow land) Comment
  UC38748  Leptochloa uninervia C. R. Orcutt Sep 1890 Imperial near Ft. Yuma; Colorado River Comment
  UC573670  Leptochloa uninervia H. S. Yates 1937-7-3 6811 Imperial near Seeley; El Centro Quadrangle Comment
  SDSU3136  Leptodactylon pungens H. Wedberg 1962-4-7 882 Imperial About 10 miles E from Jacumba on the road to El Centro; about half way down the Mtn. Springs Grade. 610 Comment
  SEINET8007713  Leptodactylon pungens Jon P. Rebman 2000-4-21 6560 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  UCR107980  Leptodactylon pungens Jon P. Rebman, Melanie Howe 1997-4-5 3928 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area: east of Jacumba and SE of Inkopah: Smugglers Cave Area 900 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
  SD115635  Linanthus bigelovii Duffie Clemons, Erik Jonsson 1983-5-14 588 Imperial In sandy gravelly soil, northeast slope of 'Whip', In-Ko-Pah Mountains, south of I-8. (IPB 10/07) Comment
  UCD118496  Linanthus bigelovii C. L. Hitchcock 1970-3-18 25700 Imperial Ca. 8 miles N of Winterhaven. Comment
  SEINET10389870  Linanthus jonesii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42079 Imperial Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  UC669272  Linanthus jonesii Annie M. Alexander and Louise Kellogg 1941-3-20 1974 Imperial Beal Well Basin Colorado Desert, Chocolate Mountains 410 Comment
  UCR279138  Linanthus jonesii A. C. Sanders, Jim Malusa 2017-3-11 42805 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland 198 Comment
  UCR41642  Linanthus jonesii A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6208 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
  CDA4725  Linum usitatissimum T. C. Fuller 1962-4-4 8035 Imperial West of Highway 99 [later renumbered Highway 86] , 1.2 miles north of Highway 78, 18.0 miles northwest of Westmoreland. 0 Comment
  JEPS22137  Linum usitatissimum Rimo Bacigalupi with Paul Hutchison 1958-2-16 6114 Imperial just se of Niland (Colorado Desert); Colorado Desert -38 Comment
  SBBG107092  Loeseliastrum matthewsii D. Hazlett 1993-3-13 6838 Imperial 4 mi SSW of Ocotillo in Davies Valley 274 Comment
  CDA40088  Loeseliastrum schottii T. C. Fuller 1962-4-4 8048 Imperial 0.7 mile south of Highway 98, 11.5 miles west of Calexico. 0 Comment
  JEPS15014  Loeseliastrum schottii Frank W. Peirson 1927-4-16 7218 Imperial foot of Mountain Springs Grade Comment
  POM159929  Loeseliastrum schottii E. C. Jaeger 1926-4-10 s.n. Imperial Fish Mtn., Box Canyon Comment
  SD144355  Loeseliastrum schottii Jon P. Rebman, Melanie Howe 1997-4-5 3901 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  SD242709  Logfia depressa 1993-3-18 Imperial Davis [Davies] Valley Entrance 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
  RSA608224  Logfia filaginoides R. S. Woglum 1941-4-10 2921 Imperial Sonoran Desert: Ogilby to Midway. Comment
  SD155840  Logfia filaginoides Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7215 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. (IPB 10/07) 1000 Comment
  RSA0060367  Lotus haydonii Duncan S. Bell 2012-3-24 3273 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 2.6 air miles southeast of Dos Cabezas, and about 0.25 air mile east of the San Diego/Imperial county border. 393 Comment
  UCR269472  Lotus salsuginosus var. brevivexillus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42098 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, 1-3.25 km above Hayden Well 457 Comment
  CDA18522  Lotus strigosus Frank B. McMurry 1943-1 1324 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  JEPS29252  Lotus strigosus Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8321 Imperial 6.3 mi s Picacho (on the Colorado River, nw of Yuma) (in e outliers of the Picacho Mts.); Picacho Mts. 182 Comment
  RSA406383  Lotus strigosus L. N. Goodding 1944-2-23 16 -44 Imperial Mission Wash near Bard. Comment
  RSA498723  Lotus strigosus H. de Forest 1933-4-13 17399 Imperial Between Plaster City and Barrett's Well. Comment
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Jul 16 2014
  UCR265856  Lotus strigosus var. tomentellus Mitch Provance 2008-3-15 10082 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
  POM29252  Lupinus arizonicus Allan Keller 1937-5-10 s.n. Imperial Carrizo Wash, 8-10 miles from Highway 80. Comment
  RSA101737  Lupinus arizonicus R. Weatherby 1950-3-4 1044 Imperial 6 miles west of Yuma on Highway 80. 61 Comment
  SD143900  Lupinus arizonicus G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2915 Imperial Along Hwy S-24 betwn the All-American Canal & the Colorado River, 2.0 mi N of Laguna Dam. 75 Comment
  SD17508  Lupinus arizonicus Allen Keller 1937-4-10 Imperial Carrizo Wash. (IPB 10/07) Comment
  SD200014  Lupinus arizonicus Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16466 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
  SD200015  Lupinus arizonicus Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16230 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
  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
  SEINET6180885  Lupinus arizonicus Sears 1978-3-14 704 Imperial 7 mi. N.W. of U.S. 80, 8 miles N.W. of Winterhaven. Picacho Road just across All American Canal in Pacacho Wash.; 0 55 Comment
  UCR266546  Lupinus arizonicus A. C. Sanders, Jim Malusa 2016-1-24 41994 Imperial Sonoran (Colorado) Desert, 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
  UCR89930  Lupinus arizonicus John Wear, T. Bennett, Nathan Moorhatch 1995-4-28 s.n. Imperial Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine 152 Comment
  SD155792  Lupinus bicolor Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7230 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just east of the microwave towers. (IPB 10/07) 1200 Comment
  SD243902  Lupinus bicolor 1978-4-5 Imperial Competition Hill [Glamis], just S of Highway 78 Comment
  SD115633  Lupinus concinnus Duffie Clemons, Erik Jonsson 1983-5-14 586 Imperial In-Ko-Pah Mountains, south of I-8, just north of Mexican border. (IPB 10/07) 1134 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
  SEINET4035761  Lupinus concinnus P. J. Knight 1979-1 630 Imperial Highway 8, 5 miles west of Yuma. Comment
  CAS-BOT-BC216554  Lupinus excubitus var. medius D. Cleveland 1885-7-6 s.n. Imperial Laguna, near desert Comment
  SDSU4973  Lupinus excubitus var. medius Robyn M. Garcia 1987-3-28 Imperial Interstate 8, ca. 1.0 miles east of Myer Valley. Comment
  CAS-BOT-BC231371  Lycium andersonii Roxana S. Ferris 1928-4-22 7182 Imperial 5 miles south of Midway Well on Glamis - Blythe Road Comment
  GMDRC5784  Lycium andersonii J. M. Andre 2013-3-4 24070 Imperial Cargo Muchacho Mountains;: southeast side of range, approx. 12 mi. NW of Yuma, just west of Barney Oldfield Rd, 5.0 mi. north of Jct Interstate 8 158 Comment
  HSC21251  Lycium andersonii C. L. Hitchcock, C. V. Muhlick 1964-3-21 23214 Imperial 21 mi. N of Ogilby. Comment
  RSA167526  Lycium andersonii Robert F. Thorne, R. Rutherford 1964-4-11 33636 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  SD143702  Lycium andersonii B. Pitzer 1998-2-1 3459 Imperial Milipitas Wash, ca. 0.2 mi. S of Walter's Camp Rd., ca. 0.1 mi. W of Hwy 78 91 Comment
  SD254706  Lycium andersonii A. C. Sanders, Jim Malusa 2015-3-6 41273 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. 456 Comment
  SEINET10546442  Lycium andersonii Chris Dietrich, Mary Merello; Heidi H. Schmidt 1994-4-13 Dietrich 33 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 0.5 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. Creosote bush scrub, along gravel washes. 245 Comment
  UCR100954  Lycium andersonii B. G. Pitzer 1998-2-1 3459 Imperial Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi south of Walter's Camp Road, 1.0-1.5 mi west of Hwy 78 91 Comment
  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
  CDA41043  Lycium brevipes E. L. Paddock 1973-3-1 s.n. Imperial Junction of Highway 11 & S 22 to Borrego, Salton City. 0 Comment
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Sep 14 2016
  UCR165484  Lycium brevipes John F. Green 2005-3-11 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  UCR240035  Lycium brevipes A. C. Sanders, T. B. Salvato, Tim Thomas, Mitch Provance 2012-10-17 40441 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., BLM Rd. 549, 0.16 mi. west of Bradshaw Trail, 0.2 mi. east of Indian Well 512 Comment
  CAS-BOT-BC231469  Lycium brevipes var. brevipes Annie M. Alexander; Louise Kellogg 1941-3-9 1914 Imperial Colorado Desert. 16 miles north of Ogilby 246 Comment
  CAS-BOT-BC231472  Lycium brevipes var. brevipes Le Roy Abrams 1907-12-29 s.n. Imperial Signal Mt. Comment
  LA209649  Lycium brevipes var. brevipes C. B. Wolf; 1931-3-12 1873 Imperial 0.5 mi S of Niland 0 Comment
  SD21511  Lycium brevipes var. brevipes Frank F. Gander 1936-5-21 5754 Imperial Wister Comment
  SD220715  Lycium brevipes var. brevipes Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2507 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash ca. 2 mi southwest of Hwy 86. 25 Comment
  UCR278772  Lycium brevipes var. brevipes Onkar Singh, B. Huttar 2015-3-16 5105 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  POM184550  Lycium torreyi C. Leo Hitchcock 1932-4-7 12195 Imperial 2 mi. S of Palo Verde. Comment
  RSA428588  Lycium torreyi H. de Forest, Jack Rempel 1933-4-10 18149 Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  POM128748  Machaeranthera asteroides F. W. Peirson 1927-4-15 7206 Imperial Low land along Colorado River, near Ft. Yuma. 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
  RSA289312  Malacothrix glabrata Charles Convis 1980-4-8 115 Imperial Western Salton Basin, 27 km due WNW of Westmorland -35 Comment
  SD199837  Malacothrix glabrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16561 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
  SD199839  Malacothrix glabrata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16362 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
  SD242713  Malacothrix glabrata 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SD242714  Malacothrix glabrata 1993-3-18 Imperial Davies Valley Entrance Comment
  SD242715  Malacothrix glabrata 1998-3-3 Imperial Pinto Wash Comment
  SD73499  Malacothrix glabrata Helen V. Witham 1970-3-1 689 Imperial Lower Pinto Wash 199 Comment
  SD73524  Malacothrix glabrata Helen V. Witham 1970-4-19 803 Imperial In-Ko-Pah Mountains, usually near or in edge of low shrubs. 1200 Comment
  UCR120073  Malacothrix glabrata Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4930 Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  UCR165626  Malacothrix glabrata John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  CAS-BOT-BC322591  Malperia tenuis William Anderson 1964-2-19 s.n. Imperial 5 miles west of Signal Mountain Comment
  POM156265  Malperia tenuis L. R. Abrams 1903-4-2 3189 Imperial Signal Mountain, Colorado Desert. Comment
  RSA801912  Malperia tenuis Duncan S. Bell 2013-3-17 4526 Imperial Coyote Mountains; approximately 5.75 air miles north of the town of Ocotillo; in the rocky hills about a mile north of Painted Gorge. 209 Comment
  UC84224  Malperia tenuis T. S. Brandegee 1901-1 Imperial near Boundary Line; Colorado Desert, Signal Mt. Comment
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Nov 4 2009
  SEINET8002627  Malvella lepidota Jon P. Rebman 1996-10-25 3715 Imperial Calexico, OE de Calexico, frontera de U.S. y Mexico Comment
  CAS-BOT-BC226644  Malvella leprosa Steven R. Hill; Kate Kramer 2001-4-27 33498 Imperial South side of California Route 78 east of Brawley, southeast of the Salton Sea, Imperial Valley, 1.8 miles west of Seybert Road, 2.6 miles west of junction with California Route 115. Western flats of Alamo River 35 Comment
  SD142396  Malvella leprosa Jon P. Rebman, Adrienne Russell 1997-9-6 4182 Imperial West of Calexico: junction of Brockman Road & Hwy. 98; along irrigation ditch 0 Comment
  SEINET9119853  Mammillaria dioica J. Dice, J. Bauml 1982-1 Imperial Comment
  SD191503  Mammillaria tetrancistra Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3220 Imperial Picacho State Recreation Area. Bear Canyon, ca. 1.5 miles SW of Colorado River. 266 Comment
  CAS-BOT-BC56211  Mammillaria tetrancistra Ira L. Wiggins 1937-2-18 8569 Imperial Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC216187  Marina parryi Noel H. Holmgren; Patricia K. Holmgren 1973-3-29 6550 Imperial Picacho Road, 3.8 miles south of Picacho, 18 airline miles north of Yuma 152 Comment
  POM184551  Marina parryi C. Leo Hitchcock 1932-4-7 12194 Imperial 6 miles north of Midway Well, eastern. Comment
  RSA388023  Marina parryi Steve D. Boyd 1986-2-6 1248 Imperial Bajada E of the Mts., Powerline Road 5.6 miles W of Picacho Rd. Comment
  UCR82253  Marina parryi J. M. Stewart 1994-3-21 797 Imperial Sonoran (Colorado) Desert, Ogilby Road at Goldrock Ranch Road 175 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
  UCR107963  Medicago sativa Jon P. Rebman, Maggie Loy 1996-10-26 3733 Imperial Sonoran (Colorado) Desert, Imperial Valley, north of Seeley, New River ponds 20 Comment
  CAS-BOT-BC271701  Melica frutescens Roxana S. Ferris 1928-4-18 7079 Imperial 1/2 mile east of Mountain Springs Comment
  UCR166293  Mentzelia A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16071 Imperial Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs 25 Comment
  POM184109  Mentzelia affinis P. A. Munz, C. L. Hitchcock 1932-4-5 12149 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  RSA582337  Mentzelia albicaulis N. C. Cooper 1949-3-17 3089 Imperial Coyote Wells. 152 Comment
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Oct 9 2010
  SD200052  Mentzelia desertorum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16243 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments 60 Comment
  JEPS40803  Mentzelia hirsutissima L. M. Newlon 1922-4-1 376 Imperial Grade e Mountain Springs Comment
  JEPS42804  Mentzelia involucrata L. M. Newlon, Dr. 1922-4-1 390 Imperial 3 mi w Coyote Wells Comment
  POM83648  Mentzelia involucrata Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA709593  Mentzelia involucrata Scott D. White, Jennifer H. Jones 2005-4-19 10950 Imperial Fish Creek Mountains. 152 Comment
  SD200056  Mentzelia involucrata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16177 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
  SD200060  Mentzelia involucrata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16400 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
  SD200447  Mentzelia involucrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16788 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), NW of Tetherball Hill in Coral Wash, Site AMBSAL in dried mud and sand arroyo and surrounding hillsides 6 Comment
  SD48530  Mentzelia involucrata E. K. Balls, P. C. Everett 1958-3-20 22921 Imperial Ogilby 152 Comment
  SEINET206294  Mentzelia involucrata Unknown 1958-2-17 6148 Imperial Just west of and above summit of road (Ogilby-Blythe road) over Palo Verde Mountains; 244 Comment
  SEINET8712362  Mentzelia involucrata N. H. Holmgren, P. K. Holmgren 1974-3-27 7503 Imperial Jacumba Mountains, 3 airline miles SW of Ocotillo. 274 Comment
  SJSU10949  Mentzelia involucrata R. C. McGehee 1970-4-16 217 Imperial junction Wileys Well-Nyland rd & E boundary Chocolate Mt Aerial Gunnery Range 609 Comment
  UCR269500  Mentzelia involucrata var. involucrata A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42043 Imperial Sonoran (Colorado) Desert, 0.9 km SSE (168 deg. ) of Hayden Well in pass through the hills east of Mammoth Wash, Chocolate Mountains 255 Comment
  CDA36689  Mentzelia longiloba G. D. Barbe, T. C. Fuller 1973-2-28 1084 Imperial 0.4 mile west of Glamis. 0 Comment
  SD255209  Mentzelia longiloba J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness. Comment
  SEINET889860  Mentzelia longiloba var. longiloba Steven P. McLaughlin 1986-1 3136 Imperial along frontage road north of I-8 91 Comment
  RSA0127365  Mentzelia longiloba var. longiloba H. de Forest, Jack Rempel 1933-4-10 17762 Imperial Between Hwy 80 and Ogilby. 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
  SD242666  Mesembryanthemum nodiflorum 1993-5-4 Imperial 2.1 mi east of Niland main/Beal Rd. Comment
  RSA788388  Mimulus aridus Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3527 Imperial The Jacumba mountains; Valley of the Moon, approximately 0.75 air mile north of the U.S./Mexico border, and approximately 0.4 air mile southeast of Smugglers Cave. 1109 Comment
  RSA801906  Mimulus bigelovii Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4540 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA535613  Mimulus bigelovii var. bigelovii David M. Thompson 1988-3-5 825 Imperial 0.5 mi. SE of San Diego Co. line along Hwy S2 ( Imperial Hwy); N side of road. 268 Comment
  SD254669  Mimulus bigelovii var. bigelovii A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42205 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Road (Lion Head Mountains 7.5'Q) 427 Comment
  SEINET3079360 Image available Mimulus bigelovii var. bigelovii Norman C. Cooper 1949-3-17 3083 Imperial Coyote Wells 152 Comment
  CDA23861  Mirabilis bigelovii T. C. Fuller 1959-4-8 3871 Imperial Ogilby Road, 9 miles south of Palo Verde. 0 Comment
  UCR170254  Mirabilis bigelovii Scott D. White, Jennifer H. Jones 2005-4-19 10958 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  RSA802554  Mirabilis bigelovii var. bigelovii Duncan S. Bell 2013-3-24 4616 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  UCR265852  Mirabilis laevis Mitch Provance 2008-3-15 10084 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  SD14042  Mirabilis laevis var. crassifolia Frank F. Gander 1936-3-14 844 Imperial Boulder park, top of Mt. Springs Grade Comment
  SEINET13387042 Image available Mirabilis laevis var. retrorsa A. C. Sanders, Jim Malusa 2016-1 42114 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, small wash crossing dirt road 3.5 km SW of E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.), near NE foot of Blue Mountain 363 Comment
  CLARK-A1528-7850  Mirabilis laevis var. villosa John C. Roos 1949-4-8 4182 Imperial Chocolate Mountains Comment
  SD190659  Mirabilis laevis var. villosa Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3177 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  UC665907  Mirabilis laevis var. villosa Ira L. Wiggins 1941-3-25 9648 Imperial E side of Chocolate Mountains, 11.3 mi NE of Beal Well Comment
  CAS-BOT-BC229616  Mirabilis tenuiloba C. B. Wolf 1931-3-14 1901 Imperial Mountain Springs grade 274 Comment
  JEPS61350  Mirabilis tenuiloba L. M. Newlon 1922-3-31 465 Imperial grade e of Mountain Springs Comment
Read comments
Jul 25 2012
  UC101221 Image available Mirabilis tenuiloba T. S. Brandegee Apr. 1901 Imperial Signal Mountain, near Alta Boundary. Colorado Desert Comment
  UC101381  Mirabilis tenuiloba T. S. Brandegee Apr. 1905 Imperial Coyote Wells; Colorado Desert Comment
  RSA0013096  Mohavea confertiflora Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4553 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  SBBG87620  Mohavea confertiflora A. C. Sanders 1986-3-9 6198 Imperial Fossil Cyn, on Shell Cyn Rd, 3.3 mi N of Imperial Hwy (County Rd S-2) at Ocotillo; Coyote Mtns 304 Comment
  SD200218  Mohavea confertiflora Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16269 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
  SD242966  Mohavea confertiflora Donald Hazlett 1993-3-13 6806 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  UCD124025  Mohavea confertiflora C. L. Hitchcock; C. V. Muhlick 1962-3-19 22245 Imperial 15 miles south of Palo Verde, on road to Midway Well. Comment
  UCD124026  Mohavea confertiflora C. L. Hitchcock 1966-3-21 24320 Imperial about 5 miles north of Milpitas Wash, 12 miles northwest of Blythe-Glamis Highway. Comment
  UCR279163  Mohavea confertiflora A. C. Sanders, Jim Malusa 2017-3-12 42884 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  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
  SEINET10931320  Mohavea confertiflora David B. Dunn 1941-4-12 Dunn 1163 Imperial At the mouth of box canyon in hard sandy wash at the ne end of salton sea Nearby. Comment
  SD242780  Monolepis nuttalliana 1993-3-8 Imperial Highway 98 S of No Mirage 28 Comment
  JEPS29237  Monoptilon bellioides Rimo Bacigalupi, and L. Heckard, and P. C. Hutchison 1962-3-20 8314 Imperial 0.2 mi n All-American Canal (at mouth of Picacho Wash, along Picacho road, 5 mi n of its junction with old U. S. Highway 80 (just nw of Yuma, Ariz.)); Picacho Wash 60 Comment
  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
  RSA167673  Monoptilon bellioides R. F. Thorne, Robert L. Rutherford 1964-4-10 33583 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  SD173199  Monoptilon bellioides Larry Hendrickson, L. Louise Jee 2005-4-22 2071 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
  SD199842  Monoptilon bellioides Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16477 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
  SD73537  Monoptilon bellioides Helen V. Witham 1970-3-1 683 Imperial Pinto Wash 299 Comment
  UC1922770  Monoptilon bellioides Scott D. White, Jennifer H. Jones 2005-4-19 10949 Imperial Sonoran Desert: Fish Creek Mountains (Borrego Mtn SE & adj. Carrizon Mtn NE). Comment
  UC669217  Monoptilon bellioides Annie M. Alexander and Louise Kellogg 1941-3-8 1911 Imperial 13 mi n Ogilby; Colorado Desert 185 Comment
  UCR165453  Monoptilon bellioides 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
  HSC27309  Muhlenbergia microsperma J. O. Sawyer 1973-3-25 2480 Imperial W of Algodones Dunes 1 mile S of Glamis. 5 Comment
  UCR264788  Muhlenbergia microsperma Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28749 Imperial Sonoran (Colorado) Desert, Milpitas Wash just west of Hwy 78; south of Palo Verde and south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 133 Comment
  SD159187  Myriopteris covillei Jon P. Rebman 2001-3-14 7128 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SEINET3237612  Najas guadalupensis subsp. guadalupensis Malcolm A. Nobs, S. Galen Smith 1948-9-4 518 Imperial Irrigation ditch, 5 miles north of Westmoreland. 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
  UC1078159  Nama Reino Alava 1958-3-3 1807 Imperial junction of the Highway 80 -98 and the road from Ogilby Ogilby Comment
  UC669319  Nama Annie M. Alexander and Louise Kellogg 1941-3-19 1964 Imperial Colorado Desert, e side of Algodones Sand Hills Algodones Sand Hills; Colorado Desert, Algodones Sand Hills Comment
  UCR279078  Nama demissa A. C. Sanders, Jim Malusa 2017-3-10 42782 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash near Hayden Well 284 Comment
  SD190643  Nama demissa var. demissa Larry Hendrickson, Jon Rebman 2005-4-15 3123 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  POM73473  Nama demissa var. deserti Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction (now Niland) Comment
  RSA278763  Nama hispida Bonnie M. Rich 1979-4-4 79031 Imperial Holtville NE 15 Quad [only TRS given] 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
  UCR26302  Nama hispida John C. Roos 1949-4-8 4197 Imperial Sonoran (Colorado) Desert, Milpitas Wash. Comment
  SD115681  Nama hispida var. spathulata Duffie Clemons, Erik Jonsson 1983-10-2 795 Imperial [TRS only, no locality information on label] 29 Comment
  SD143852  Nama hispida var. spathulata G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2898 Imperial 7.0 miles north of Winterhaven on Picacho Road and 1.7 miles east on powerline road. 198 Comment
  UCD119543  Nama hispida var. spathulata C. L. Hitchcock 1966-3-19 24283 Imperial 10 mi. w. of El Centro. Comment
  UCD83519  Nama hispida var. spathulata Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5861 a 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
  UCR33519  Nama hispida var. spathulata Sears 1978-3-14 703 Imperial Sonoran (Colorado) Desert, 8 mi NW of Winterhaven, 7 mi NW of US Hwy 80. Picacho Road just across All American Canal in Picacho Wash 55 Comment
  RSA0073148  Nama hispida var. spathulata R. F. Thorne, R. Rutherford 1964-4-11 33624 b Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  UCR266555  Nemacladus A. C. Sanders, Jim Malusa 2016-1-24 41993 Imperial Sonoran (Colorado) Desert, 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
  POM47547  Nemacladus glanduliferus P. A. Munz 1924-5-11 8078 Imperial 6 miles east of Jacumba. 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
  SEINET10840527  Nemacladus glanduliferus var. glanduliferus Willis L. Jepson 1927-4-17 Jepson 11784 Imperial Myers Creek bridge, foot of Mountain Springs grade 244 Comment
  JEPS22347  Nemacladus orientalis Rimo Bacigalupi with Drs. R. and A. Tryon, R. and A. Alava 1958-3-3 6219 A Imperial about 5.5 mi s Midway Well (along road from Palo Verde to Ogilby, about 1.0 mi n of the junction of road to Glamis, e flanks of Chocolate Mts); Chocolate Mts. 332 Comment
  UCR58344  Nemacladus orientalis A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6212 B 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
  JEPS22356  Nemacladus tenuis var. aliformis Rimo Bacigalupi with Drs. R. and A. Tryon, R. and A. Alava 1958-3-3 6220 Imperial about 5.5 mi s Midway Well (along the road from Palo Verde to Ogilby, about 1.0 mi n of road to Glamis, e flanks of Chocolate Mts); Chocolate Mts. 332 Comment
  SD199964  Nemacladus tenuis var. tenuis Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16354 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
  SD199965  Nemacladus tenuis var. tenuis Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16260 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
  SD10785  Nemophila menziesii var. integrifolia Frank F. Gander 1935-3-23 149 11 Imperial Boulder Park on Highway 80, top of Mountain Springs Grade Comment
  SEINET3079361 Image available Neogaerrhinum filipes Norman C. Cooper 1949-3-17 3096 Imperial Coyote Wells 305 Comment
  CAS-BOT-BC233449  Nicotiana glauca E. A. McGregor 1917-4-17 867 Imperial Holtville Comment
  RSA2039  Nicotiana obtusifolia Carl B. Wolf 1931-3-14 1900 Imperial Mountain Springs Grade. 274 Comment
  RSA489395  Nicotiana obtusifolia George K. Helmkamp 1988-2-28 s.n. 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
  SEINET3141229  Nicotiana obtusifolia R. W. Spellenberg 2001-3-23 13174 Imperial Burro Wash on road to Picacho State Recreation Area 31 road km N of junction with state route 24 with IH- 8 170 Comment
  UC605009  Nicotiana obtusifolia Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9612 Imperial upper end Painted Gorge; Carisso Mts. Comment
  UCD126753  Nicotiana obtusifolia R. S. Woglum 1940-3-10 2483 Imperial Beal Well. Comment
  UCR269496  Nicotiana obtusifolia A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42056 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 Comment
  UC472946  Nicotiana quadrivalvis Mary F. Spencer 1922-4-28 265 Imperial Salton Sea Sand Dunes Comment
  RSA321382  Nolina bigelovii James C. Dice, Michael Donoghue 1984-6-24 580 Imperial Mountain Spring, southwestern Imperial County. 670 Comment
  SD143077  Nolina bigelovii Jon Rebman, Mike Simpson 1997-5-28 4138 Imperial Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border Comment
  SD9216  Nolina bigelovii Unknown 1885-6-25 Imperial Mt. Spring Grade (mak 4/07) Comment
  SDSU16052  Nolina bigelovii Jon Rebman, Mike Simpson 1997-5-28 4138 Imperial Jacumba Wilderness Area: In-Ko-Pah Mountains; Smuggler's Cave area south of Mountain Spring. Along US/Mexican border. T18S R9E. Comment
  UCR254326  Nolina bigelovii Jon P. Rebman, Luis Hernandez Sandoval 2005-7-7 12209 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
  SEINET10908847  Notholaena californica George Yatskievych 1981-4-17 Yatskievych 81 -121 Imperial Inkepah Gorge, in Devils Canyon. 1.1 roadmiles E Of Mountain Springs Turn-off of Interstate 8. T17S R9E S20 - SE4. 640 Comment
  POM282040  Notholaena californica subsp. californica Lyman Benson 1933-4-1 4239 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  POM47419  Notholaena californica subsp. californica P. A. Munz 1924-2-23 7820 Imperial Foot of Mountain Springs Grade. Comment
  CAS-BOT-BC167007  Oenothera californica E. A. McGregor 1916-7-9 113 Imperial Jacumba - Laguna Mts. 762 Comment
  CSUSB205  Oenothera deltoides Heidi A. Haid 1964-3-27 64327 2 Imperial 5 miles west of Glamis, 300 yards from road. 91 Comment
  UCR17331  Oenothera deltoides Anna Mayers 1978-3-27 s.n. Imperial Sonoran (Western Colorado) Desert, outside Anza Borrego Park, on Route S-22 152 Comment
  UCR3306  Oenothera deltoides John Kitasako 1964-4-9 45242 Imperial Sonoran (Colorado) Desert, [Algodones Dunes] 3 miles west of Glamis on Hwy 78 92 Comment
  POM214402  Oenothera deltoides subsp. deltoides Donald A. Johansen, J. A. Ewan 1932-4-13 7133 Imperial 16 miles east of Holtville, Colorado Desert Comment
  UCR123771  Oenothera deltoides subsp. deltoides Steven R. Hill, K. Kramer 2001-4-27 33505 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  RSA0125332  Oenothera deltoides subsp. deltoides Larry E. DeBuhr, Gary D. Wallace 1973-3-3 791 Imperial Yuha Basin, Pinto Wash; about 16 miles west of Calexico along Hwy 98. Comment
  SEINET5345706  Oenothera deltoides var. deltoides N. H. Holmgren, P. K. Holmgren 1974-3-24 7496 Imperial Salton Sea Basin, Calif. Highway 86, 10.8 miles west-northwest of Westmorland 55 Comment
  UCR101719  Oenothera primiveris B. G. Pitzer 1998-2-2 3496 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park 61 Comment
  CHSC64650  Oligomeris linifolia Chris Dietrich; M. Merello, H. Schmidt 1994-4-13 39 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 10.1 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. Along a deep, gravelly wash. 270 Comment
  HSC80317  Oligomeris linifolia R. F. Thorne 1978-4-29 52140 Imperial W of Chocolate Mtns., 1 mi. E of Coachella Canal, W of Melson Well Comment
  SBBG54855  Oligomeris linifolia D. Keil, M. McLeod, D. Walters 1977-3-27 12044 Imperial 2 mi W of jct with St Hwy 86 along St Hwy 78 Comment
  SD124700  Oligomeris linifolia Andy C. Sanders, Sanders and others 1986-3-8 6150 Imperial N end of Algodones Dunes, East Mesa at E end of Montgomery Road, ca. 1 mile E of the Highline Canal. 17 Comment
  SD124701  Oligomeris linifolia Andy C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6254 Imperial Coyote Mountains, 2.15 miles N of Hwy S-2 on a dirt road 1.1 mi. SE of the San Diego Co. line 305 Comment
  SD200206  Oligomeris linifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16349 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
  SEINET3828032  Oligomeris linifolia J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13394 Imperial Imperial Dunes Reacreation Area ( Algodones Dunes) , ca 0.5 mi WSW of Ogilby, W of County road S34 95 Comment
  UC917893  Oligomeris linifolia Frank W. Gould 1944-4-6 2275 Imperial Highway 99 about 2.5 mi s Riverside County line Comment
  UCR217773  Oligomeris linifolia Jim Andre, T. La Doux 2010-3-1 12527 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
  UCR279441  Oligomeris linifolia A. C. Sanders, Jim Malusa 2017-3-26 43079 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
  UCR28970  Oligomeris linifolia David J. Keil, M. G. McLeod, D. Walters 1977-3-27 12044 Imperial Sonoran (Colorado) Desert, 2 mi west of junction with Calif. 86 along Calif. 78 -30 Comment
  UCR3394  Oligomeris linifolia Tom Painter 1964-4-11 41164- 13 Imperial Sonoran (Colorado) Desert, 21 miles east of Brawley [Algodones Dunes, along Hwy 78], c. 5 miles west of Glamis 61 Comment
  HSC82948  Olneya tesota A. C. Sanders, K. R. Neisess 1985-4-22 5625 Imperial S of Cargo Muchacho Mts., 2 mi N of I-8 on Sidewinder Rd 122 Comment
  RSA492675  Olneya tesota W. Wisura 1989-5-10 4343 Imperial 2.4 mi N of I 8 along Ogilby Rd. along gravelly wash. Comment
  UC1292591  Olneya tesota C. L. Hitchcock and C. V. Muhlick 1964-3-21 23211 Imperial about 20 mi n Ogilby Comment
  UCD83504  Olneya tesota Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5844 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
  UCR264194  Olneya tesota A. C. Sanders, Jim Malusa 2015-9-9 41831 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Gables Wash, near mouth of canyon above Hwy 78, just outside the aerial gunnery range 334 Comment
  SEINET5578747  Onagraceae Steven P. McLaughlin 1998-1 7395 Imperial Deep sandy soil near junction of I-8 and Ogilby Road 200 Comment
  SEINET934811  Onagraceae Jon Rebman, A. Salywon & C. Christy 1998-1 4953 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.7 mile east of Ogilby Road. 150 Comment
  RSA721467  Opuntia basilaris var. basilaris Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4344 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
  RSA124671  Opuntia bigelovii var. bigelovii E. K. Balls 1957-11-5 22769 Imperial 9 miles NW from Octillo 244 Comment
Read comments
Jun 19 2013
  RSA124726  Opuntia munzii E. K. Balls, Percy C. Everett 1957-11-5 22760 Imperial 6.7 miles from All American Canal, on road from Niland to Beal Well 244 Comment
  RSA721449  Opuntia ramosissima Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4326 Imperial Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass. 399 Comment
  SBBG9327  Orobanche cooperi R. Moran 1958-3-1 6508 Imperial Pinto Wash 75 Comment
  UC1194922  Orobanche cooperi Reid Moran 1958-3-1 6508 Imperial Pinto Wash 75 Comment
  UC1534587  Orobanche cooperi A. C. Sanders with Pitzer, Weir, Charlton, Kniffen, Wright, Bramlet, et al. 1986-3-8 6176 Imperial 2.7 mi nw of Glamis (e side of Algodones Dunes, along dirt road parallel to Rail Road, sw of Mesquite Siding between Rail Road and the dunes); Algodones Dunes 85 Comment
  UCR3397  Orobanche cooperi John Minnich 1964-4-11 64-4-11- 12 Imperial Sonoran (Colorado) Desert, 17.3 mi east of Brawley. north side of road, c. 0.5 mi from excavated site. 61 Comment
  CAS-BOT-BC502800  Orobanche cooperi subsp. cooperi Peter H. Raven 1958-2-5 11530 Imperial Along road, 0.8 mi E of San Diego County line, Hwy 78 Comment
  CAS-BOT-BC502858  Orobanche cooperi subsp. cooperi Mrs. W. J. Anderson 1926-3-1 s.n. Imperial Westmoreland Comment
  RSA0066541  Orobanche cooperi subsp. cooperi James Henrickson, R. Rutherford 1964-5-16 1844 Imperial 5 miles east of Ocotillo Wells. 45 Comment
  RSA0087370  Orobanche cooperi subsp. cooperi Jack Rempel 1933-3-12 17237 Imperial 5 mi. N of Kane Spgs, Colorado Desert. Comment
  CAS-BOT-BC327828  Palafoxia arida Roxana S. Ferris 1939-3-29 9697 Imperial Split Mountain Canyon, Fish Creek Mountains Comment
  CAS-BOT-BC327833  Palafoxia arida S. B. Parish 1912-10-19 8364 Imperial Salson Basin. Dunes on Alamo River near Calexico 0 Comment
  CAS-BOT-BC327858  Palafoxia arida D. A. Johansen; J. A. Ewan 1932-4-13 7115 Imperial 16 miles E of Holtville, Colorado Desert Comment
  CAS-BOT-BC327877  Palafoxia arida L. R. Abrams 1941-4-23 13918 Imperial US Hwy 99, 18 miles N of junction with Route 78 Comment
  CAS-BOT-BC327880  Palafoxia arida D. W. Kyhos 1962-2-17 62 -1 Imperial West side of Salton Sea near US Hwy 99 about 5 miles N of Truckhaven Comment
  HSC82914  Palafoxia arida Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7742 Imperial Ogilby Rd., Algodones Dunes, dirt track continuation of Ogilby Rd. toward All American Canal, ca. 1/8 mi. from the canal 41 Comment
  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
  SEINET2053904 Image available Palafoxia arida Richard L. Irwin 1962-4-1 8 Imperial 0.6 miles S. of Ocotillo - off U.S. Hwy. 80. 15 Comment
  UCD134910  Palafoxia arida Kenneth A. Wilson 1964-4-11 1327 Imperial 3 miles east of Coachella Canal on the Orita-Glamis Road. Comment
  UCR165506  Palafoxia arida 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
  JEPS34748  Palafoxia arida var. arida L. M. Newlon 1922-4-1 401 Imperial Coyote Wells, Colorado Desert Comment
Read comments
Oct 9 2010
  POM183686  Palafoxia arida var. arida P. A. Munz 1931-3-12 11937 Imperial 28 miles N.W. of Brawley. Comment
  POM300573  Palafoxia arida var. arida Lyman Benson 1961-7-4 16097 Imperial Just e of the sand dunes W of Yuma on US 80 30 Comment
  RSA302357  Palafoxia arida var. arida R. F. Thorne 1977-11-26 50913 Imperial North of Pilot Knob near jct. of Sidewinder Rd. and hwy I-8, east of Pilot Knob campground. 67 Comment
  RSA562864  Palafoxia arida var. arida D. Charlton, Donna Raddatz 1991-2-25 4699 Imperial Sweeney Canyon, north of the Carrizo Badlands overlook, Anza Borrego State Park. 305 Comment
  SD139661  Palafoxia arida var. arida Jon Rebman, Maggie Loy 1996-10-26 3740 Imperial W of Imperial: sandy area along irrigation canals 10 Comment
  SD17616  Palafoxia arida var. arida Allen C. Keller 1937-5-31 Imperial 12.4 miles east of Holtville. Comment
  SD191812  Palafoxia arida var. arida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14574 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
  SD242720  Palafoxia arida var. arida Andrea Laltoo 2005-2-18 8 Imperial Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road 36 Comment
  SDSU21339  Palafoxia arida var. arida Kim Peck, Michael G. Simpson 2015-3-27 2 Imperial Mountain Spring road, south of I-8 about 50 ft from the parking lot just off the freeway. 672 Comment
  SDSU366  Palafoxia arida var. arida Donald Hunsaker 1962-3-31 Imperial One mile east of Plaster City. 27 Comment
  SDSU368  Palafoxia arida var. arida H. Wedberg 1966-3-26 1180 Imperial On the road from Vallecito Valley to Hwy. 80 and Ocotillo, 0.1 mi. south of San Diego County. 274 Comment
  UC724309  Palafoxia arida var. arida Aven Nelson, Ruth A. Nelson 1939-3-27 3293 Imperial sandy wash near Fish Springs; Salton Sea Comment
  UCSB33420  Palafoxia arida var. arida Kearns, D.; Simmons, Karen 1979-3-3 Imperial Shell Canyon Road; 1 1/2 miles from S2 152 Comment
  SEINET7048018  Palafoxia arida var. arida Steven R. Hill, Kate Kramer 2001-4-27 33486 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
  GMDRC2967  Palafoxia arida var. gigantea J. Andre, T. La Doux 2009-2-26 9871 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
  RSA291588  Palafoxia arida var. gigantea Bonnie M. Rich 1979-4-21 79004 Imperial South Imperial Co., Algadones Dunes. along the north side of the All American Canal, 2 miles east of power drop #1. Comment
  RSA592920  Palafoxia arida var. gigantea Ana L. Reina G., T. R. Van Devender 1996-4-27 96 -220 Imperial Gray's well exit on Hwy 8, 24 km west of Winterhaven, Imperial Sand Dunes Recreation Lands 55 Comment
  RSA603891  Palafoxia arida var. gigantea A. C. Keller 1937-5-31 s.n. Imperial 29.7 miles east of Holtville Comment
  RSA767464  Palafoxia arida var. gigantea J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13401 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  RSA776107  Palafoxia arida var. gigantea Amber Swanson 2011-3-9 194 Imperial Algodone dunes wilderness area. 84 Comment
  SD17612  Palafoxia arida var. gigantea Allen C. Keller 1937-5-31 Imperial 34.2 miles east of Holtville, Sand dunes Comment
  SDSU18373  Palafoxia arida var. gigantea C. Matt Guilliams, Jeff Marshall 2008-4-23 635 Imperial Algodones Dunes area. Collection made ca. 50m south of I-8 off temporary gravel frontage road used to access construction staging area adjacent to the east edge of the All-American Canal. Access to frontage road at Ogilby Road exit. 62 Comment
  SEINET2053908 Image available Palafoxia arida var. gigantea C. A. Hunkins 1980-3-9 80030903 Imperial Gordon Wells, 17 miles west of Yuma, Arizona. Comment
  UC494571  Palafoxia arida var. gigantea Philip A. Munz 1931-3-15 11968 Imperial sand hills 25 mi w Yuma Comment
  UC604962  Palafoxia arida var. gigantea Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9588 Imperial on US Hwy 80 1 mi e Gray's Well; Algodones Sand Hills Comment
  UCR33542  Palafoxia arida var. gigantea Sears 1978-3-15 764 Imperial Sonoran (Colorado) Desert, 4.1 mi south of Ogilby at Ogilby rd, exit I 10 61 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
  UCR50981  Palafoxia linearis George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  RSA0050322  Panicum coloratum R. E. Riefner Jr. 2013-7-31 13 -161 Imperial El Centro, W of New River, vicinity of West Worthington Rd. (S-28) at Erskine Rd. -9 Comment
  RSA724048  Panicum coloratum R. E. Riefner 2006-10-9 6 -512 Imperial East of El Centro, along Ross Rd. near Bass Cove Rd., N of Hwy 8. -9 Comment
  POM366038  Panicum hirticaule H. de Forest, Jack Rempel 1932-12-18 16329 Imperial 15.5 miles E of Niland. 46 Comment
  UCD90129  Panicum urvilleanum Kenneth A. Wilson 1964-4-11 1328 Imperial 3 miles E of Coachella Canal on the Orita-Glamis Road. Comment
  SD128671  Parkinsonia florida Darley F. Howe 1980-4-13 Imperial 3 miles south of Highway 8 on Andrade Road Comment
  SD139595  Parkinsonia florida Jon Rebman, Maggie Loy Unknown 3772 Imperial N of Glamis: Algodones Dunes 60 Comment
  SD250666  Parkinsonia florida Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28711 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
  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
  SEINET1092466 Image available Parkinsonia florida Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6555 Imperial Palo Verde Mountains Nw side of Palo Verde Peak and SW of the twon of Palo Verde along BLM Road M0661 Comment
  UCR138104  Parkinsonia florida Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6555 Imperial Palo Verde Mtns, NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Rd M0661 Comment
  RSA698044  Parosela emoryi J. Russell Bruff 1928-4-5 206 Imperial 2 mi. from Painted Gorge. Comment
  POM158025  Pectis papposa L. R. Abrams 1904-06 4099 Imperial Near Calexico, Imperial Valley Comment
  POM50882  Pectis papposa George D. Abrams 1902-06 s.n. Imperial Imperial. Comment
  SD122460  Pectis papposa Duffie Clemons, Erik Jonsson 1987-11-12 1896 Imperial [Palm Canyon Wash] In-Ko-Pah Gorge quad. 259 Comment
  UCR58436  Pectis papposa 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-BC355855  Pectis papposa var. papposa LeRoy Abrams 1903-7-25 3994 Imperial Near Calexico, Imperial Valley Comment
  RSA289330  Pectocarya heterocarpa Charles Convis 1980-4-8 122 Imperial Western Salton Basin, 27 km due WNW of Westmorland -35 Comment
  SD199924  Pectocarya heterocarpa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16401 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
  SD199925  Pectocarya heterocarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16289 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
  UCR17907  Pectocarya heterocarpa A. C. Sanders 1976-3-25 00829 Imperial Sonoran (Colorado) Desert, Yuha Desert; Yuha Wash 61 Comment
  UCR246530  Pectocarya heterocarpa Frank B. McMurry 1943-1 1350 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  SD200373  Pectocarya platycarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-27 16834 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
  SD200374  Pectocarya platycarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16636 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
  UCR269698  Pectocarya platycarpa A. C. Sanders, Jim Malusa 2016-3-15 42261 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
  UCR85157  Pectocarya platycarpa A. C. Sanders, O. F. Clarke,, D. Crowley, S. Brun, D. Gries 1995-3-14 16101 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
  SD199931  Pectocarya recurvata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16342 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
  SD14046  Pellaea mucronata Frank F. Gander 1936-3-14 848 Imperial Boulder Park, top of Mountain Springs Grade Comment
  CDA2154  Pennisetum clandestinum J. Taylor 1969-7-28 Imperial Brawley. 0 Comment
  RSA792444  Penstemon clevelandii Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4400 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
  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
  CAS-BOT-BC355931  Perityle emoryi David D. Keck 1936-3-3 3907 Imperial Mountain Springs Grade, 1 mi. E. of San Diego Co. line Comment
  CAS-BOT-BC355937  Perityle emoryi W. L. Jepson 1912-10-22 5294 Imperial Purple Hills Pass 137 Comment
  RSA302664  Perityle emoryi J. R. Shevock 1972-4-2 1140 Imperial Salton Sea. Comment
  RSA503194  Perityle emoryi Gary D. Wallace 1968-2-22 811 Imperial SW part of the county; along Hwy 80, just east of Ocotillo Comment
  SD199858  Perityle emoryi Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16414 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
  SD200338  Perityle emoryi Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16740 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
  SD262204  Perityle emoryi A. C. Sanders, Jim Malusa 2017-3-12 42849 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, large wash north of German Diggins Wash and below Pegleg Well & Pegleg Mine, 0.4 km above confluence with Salvation Wash. (Pegleg Well 7.5'Q) 390 Comment
  SD73550  Perityle emoryi Helen V. Witham 1970-3-1 688 Imperial [Field Notes give Pinto Wash as the location] near boulders or under shrubs. 299 Comment
  UCR266542  Perityle emoryi A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41909 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range 268 Comment
  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
  UCR269529  Perityle emoryi A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42049 Imperial Sonoran (Colorado) Desert, tributary canyon of Mammoth Wash, 0.64 km SW (201 deg. ) of Hayden Well, Chocolate Mountains 250 Comment
  UCR269775  Perityle emoryi A. C. Sanders, Jim Malusa 2016-3-15 42257 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
  UCR279402  Perityle emoryi A. C. Sanders, Jim Malusa 2017-3-26 43056 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal 63 Comment
  UCR279430  Perityle emoryi A. C. Sanders, Jim Malusa 2017-3-26 43086 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-BC419294  Persicaria punctata Robert F. Thorne 1978-4-29 52112 Imperial South of Salton Sea: Margin of Coachella Canal Comment
  CAS-BOT-BC167728  Petalonyx thurberi Lester Rowntree 1930-5-3 s.n. Imperial E. side Mt. Springs Grade Comment
  SD200449  Petalonyx thurberi Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16734 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
  SD250509  Petalonyx thurberi A. C. Sanders, Jim Malusa 2015-9-10 41836 Imperial Sonoran (Colorado) Desert: along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, between siphons 10 & 11 (Wister 7.5'Q) 29 Comment
  SDSU14033  Petalonyx thurberi Carrie Ash, Dr. M. G. Simpson 2002-4-20 5 Imperial Anza Borrego State Park near Dos Cabeza, two miles west of Ocatillo, and about 100 m on west side of Sugarloaf Mountain. 271 Comment
  RSA776105  Petalonyx thurberi subsp. thurberi Amber Swanson 2011-3-8 193 Imperial Algodone dunes; open area N of wilderness area. 80 Comment
  CAS-BOT-BC326835  Peucephyllum schottii Roxana S. Ferris 1928-4-20 7185 Imperial Glamis - Blythe Road about 12 miles south of Midway Well Comment
  RSA264011  Peucephyllum schottii Noel Holmgren 1973-3-29 6559 Imperial Chocolate Mts., Picacho Road, 6.7 miles south of Picacho, 15.5 airline miles north of Yuma. 244 Comment
  RSA302487  Peucephyllum schottii R. F. Thorne 1977-11-25 50887 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator wash) 61 Comment
  SDSU392  Peucephyllum schottii Bob Geyer 1936-12-13 1959 Imperial Coyote Mts. canon N.E. Painted Gorge. 168 Comment
  UC403400  Peucephyllum schottii H. E. and S. T. Parks Feb. 1929 377 Imperial near the entrance Carrizo Canyon 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
  POM73355  Phacelia ambigua Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA124192  Phacelia ambigua E. K. Balls, Percy C. Everett 1958-3-20 22933 Imperial 15 miles NW from Ogilby on road to Blythe. 244 Comment
  RSA27442  Phacelia ambigua I. L. Wiggins 1941-3-24 9603 Imperial 6 miles northeast of Niland on road to Beal Well. Comment
  RSA567789  Phacelia ambigua H. T. Beck 1992-1-26 s.n. Imperial County Road S24 Picacho State Recreation Area. Near Chocolate Mountains 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
  GMDRC9782  Phacelia crenulata var. ambigua J. M. Andre 2017-3-9 37962 Imperial Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City -19 Comment
  SD113322  Phacelia crenulata var. ambigua Darley F. Howe 1949-3-19 2064 Imperial Andrade Comment
  SD115615  Phacelia crenulata var. ambigua Duffie Clemons, Erik Jonsson 1983-4-21 488 Imperial 6.6 miles east of Glamis, north of Highway 78. 152 Comment
  SD122421  Phacelia crenulata var. ambigua Duffie Clemons, Erik Jonsson 1988-2-11 1919 Imperial Common in alkaline, sandy, silty soil, Shell Reef. (IPB 10/07) 60 Comment
  SD191928  Phacelia crenulata var. ambigua Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14384 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
  SD242844  Phacelia crenulata var. ambigua 1998-2-19 Imperial Jackson Gulch Comment
  UC669317  Phacelia crenulata var. ambigua Annie M. Alexander and Louise Kellogg 1941-3-17 1985 Imperial Palo Verde Mountains Colorado Desert 198 Comment
  UCD120392  Phacelia crenulata var. ambigua S. P. Lynch 1974-7-17 365 Imperial On Hwy. 195 going towards Meca, ca. 5 mi. S of Hwy. 10. 335 Comment
Read comments
Sep 13 2016
  UCR165517  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 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  UCR267904  Phacelia crenulata var. ambigua Jim Andre 2013-3-4 23840 Imperial Sonoran (Colorado) Desert, Along Hwy 78, south of Palo Verde Mountains at Milpitas Wash 216 Comment
  JEPS89038  Phacelia crenulata var. minutiflora Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8320 Imperial along road about 8 mi s Pichaco (on Colorado River northwest of Yuma) Comment
  RSA766052  Phacelia crenulata var. minutiflora Jim Andre, Tasha La Doux 2009-2-26 9883 Imperial Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains. 182 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
  SEINET208171 Image available Phacelia crenulata var. minutiflora E. K. Balls, PC Everett 1959-3-20 22932 Imperial 15 miles northwest from Ogilby on road to Blythe 259 Comment
  UCR253874  Phacelia crenulata var. minutiflora Jim Andre 2013-3-4 24082 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
  RSA0092018  Phacelia distans Jim M. Andre 2015-3-3 31284 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
  UCR16834  Phacelia distans R. L. Irwin 1962-4-1 020 Imperial Sonoran (Colorado) Desert, 2.9 mi E on CA Hwy 98 from junction with US Hwy 80 [at Ocotillo], then 2.0 mi to right in a SW direction to base of hills by a large wash 152 Comment
  UCR269683  Phacelia distans A. C. Sanders, Jim Malusa 2016-3-15 42250 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
  SD126274  Phacelia ivesiana Steven P. McLaughlin 1986-2-27 3138 Imperial Eastern Imperial County, on Quechan Indian Reservation 149 Comment
  RSA428267  Phacelia minutiflora F. W. Peirson 1935-4-16 11465 Imperial 4-S Pass, eastern Imperial County. Comment
  RSA74498  Phacelia minutiflora F. W. Peirson 1935-4-16 11465 Imperial 4-S Pass, eastern Imperial County. Comment
  UCR3302  Phacelia minutiflora John Kitasako 1964-4-9 45249 Imperial Sonoran (Colorado) Desert, [Algodones Dunes] 3 miles west of Glamis on Hwy 78 92 Comment
  SD161395  Phacelia neglecta Jon Rebman, Jim Rocks 2005-2-10 10935 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
  SD200432  Phacelia neglecta Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16820 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
  UC1094528  Phacelia neglecta Reino Alava 1958-3-3 1824 Imperial along roadside about 16 mi s Palo Verde (road from Palo Verde to Ogilby) Comment
  RSA668430  Phacelia pedicellata S. Granger 1979-03 s.n. Imperial Fossil canyon. Comment
  SD118814  Phacelia pedicellata Steven P. McLaughlin, Janice E. Bowers 1984-3-1 2801 Imperial N slope of Picacho Peak, 16 air-miles N of Yuma 305 Comment
  SD16591  Phacelia pedicellata Allen Keller 1937-3-13 Imperial Painted Gorge Comment
  POM99034  Phacelia pedicellata E. C. Jaeger 1926-4-10 s.n. Imperial Fish Mtn., Box Canyon Comment
  CDA36197  Phalaris minor A. C. Sanders 2010-2-2 37286 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
  UC1784025  Phalaris minor John R. Reeder and Charlotte G. Reeder 1988-3-9 8245 Imperial 5 km SE of Imperial-Riverside County line along Route 111; near Salton Sea -60 Comment
  UCD89190  Phalaris minor E. G. N. 1940-4-23 s.n. Imperial U.S. Yuma Fields, Bard. Comment
  UCSB12253  Phalaris minor Tarwater, Shirley 1961-3-4 Imperial Along roadside, 15 miles southwest of El Centro, 1.5 miles west of Baptiste Bazabal (store), Hwy. 89 -9 Comment
  CAS-BOT-BC250711  Phalaris paradoxa W. A. Silveus 1938-6-10 2780 Imperial Imperial Valley north of El Centro Comment
  SDSU19765  Pholisma arenarium Jared Grummer, Pascal Title 2011-4-16 Imperial Ca. 1.2 miles south on Dos Cabeza Rd. from S-2, then southeast ca. 0.2 mile. 256 Comment
  CAS-BOT-BC230598  Pholisma sonorae M. French Gilman 1928-4-1 s.n. Imperial W of Yuma Comment
  RSA446409  Pholisma sonorae H. de Forest 1934-3-29 18614 Imperial Los Algodones Comment
  SBBG5381  Pholisma sonorae M. A. Piehl 1964-4-24 6435 Imperial high dunes W of Glamis, along Ben Hulse Hwy 106 Comment
  SD94491  Pholisma sonorae Marc Culver 1976-5-30 Imperial Dunes, 2.0 miles west of Glamis Store. Comment
  SDSU18364  Pholisma sonorae C. Matt Guilliams, Jeff Marshall 2008-4-23 634 c Imperial Algodones Dunes. Plant collected from Eriogonum deserticola in area of accumulated sand near power line tower in flat, disturbed area adjacent to Gray's Well Road to south. Ca. 1.5km southwest of Gray's Well Road exit of I-8. 62 Comment
  UCR23154  Pholisma sonorae G. R. Ballmer 1981-5-21 s.n. Imperial Sonoran (Colorado) Desert, Imperial Valley, near gate #2 of the Pomelo Lateral canal at its east end near Highline Canal; c. 0.5 mi. east of Highline Road -2 Comment
  RSA0036233  Pholisma sonorae M. French Gilman, Frank A Thackery 1928-4-15 69 Imperial Peyley's [?] Gas Station N.E. of Holtville. Comment
  SEINET10946709  Pholisma sonorae George Yatskievych, K. G. Preston, Mafham 1981-1 Imperial Comment
  SEINET7048030  Pholisma sonorae Steven R. Hill, Kate Kramer 2001-1 Imperial Comment
  CDA22363  Phoradendron californicum G. D. Barbe 1976-1-21 2112 Imperial Along Highway 86, 6 miles south of junction Highway 78 to Julian. 0 Comment
  RSA741430  Phoradendron californicum Justin M. Wood 2008-12-28 268 Imperial Imperial Valley: New River, Fig Lagoon, 0.5 mile S of Hwy 8. -17 Comment
  SD250713  Phoradendron californicum Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28792 Imperial Vicinity of Hauser Geode Beds: west of Milpitas Wash Road; west of Hwy 78; southwest of Palo Verde & southwest of the Palo Verde Mountains; along an arroyo 259 Comment
  SD250714  Phoradendron californicum Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28704 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  SDSU19057  Phoradendron californicum Carolyn Kunz 1981-4-14 17 Imperial I-8 east to Mountain Springs Road at end of the freeway offramp on the south side of the road, 10 feet from the road. 549 Comment
  UCR101168  Phoradendron californicum L. C. Wheeler 1956-12-30 7245 Imperial Sonoran (Colorado) Desert, Near All-American Canal Comment
  UCR281934  Phoradendron californicum A. C. Sanders, Jim Malusa 2017-9-21 43365 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, south of Bradshaw Trail on dirt road toward Surveyors Pass, near Riverside Co. line & Hovley Tank guzzler 677 Comment
  UCR108085  Phoradendron villosum Jon P. Rebman, Melanie Howe 1997-4-5 3912 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  JEPS39032  Phyla nodiflora var. nodiflora S. B. Parish 1912-10-19 8332 Imperial Calexico New River (New River); Salton Basin -6 Comment
  CLARK-A1528-4358  Physalis acutifolia John C. Roos 1937-6-9 1439 Imperial Westmorland Comment
  RSA38196  Physalis acutifolia Philip A. Munz 1946-9-18 11526 Imperial 3 mi. W of Seeley, on Highway 80. -15 Comment
  CAS-BOT-BC376142  Physalis crassifolia L. Nye; G. Gust 2005-3-5 15 Imperial Off S2, ca. 6 miles NW of Ocotillo 361 Comment
  CDA18550  Physalis crassifolia Frank B. McMurry 1943-1 1325 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA423730  Physalis crassifolia H. de Forest, Jack Rempel 1933-4-13 17398 Imperial Between Plaster City and Barrett's Well. 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
  SD83105  Physalis crassifolia Helen V. Witham 1972-12-12 1760 Imperial Painted Gorge, at head of gorge 149 Comment
  SEINET2048674 Image available Physalis crassifolia Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6537 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea. Comment
  UC140234  Physalis crassifolia T. S. Brandegee 1901-3-30 Imperial Signal Mt Signal Mt.; Colorado Desert Comment
  UCR260276  Physalis crassifolia A. C. Sanders, Jim Malusa 2015-3-7 41319 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR89732  Physalis crassifolia J. M. Stewart 1990-3-12 641 Imperial Chocolate Mtns., Julian Wash. Comment
  JEPS8974  Physalis lancifolia S. B. Parish 1912-10-21 8337 Imperial Ft. Yuma Colorado River (Colorado River bottoms) Comment
  UCR241583  Physaria tenella A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40659 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  UCR269495  Physaria tenella A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42060 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 Comment
  CAS-BOT-BC45832  Pilostyles thurberi Robert F. Thorne; R. K. Benjamin 1963-5-23 31824 Imperial 0.6-0.7 miles S of San Felipe Creek W of Salton Sea, along Hwy 99 -60 Comment
  CAS-BOT-BC45835  Pilostyles thurberi Eva M. Wilson 1946-1-1 n.s Imperial Near Ocotillo, between Coyote Mountain and U.S. Highway 80 Comment
  CAS-BOT-BC45839  Pilostyles thurberi Eva M. Wilson 1956-6-23 n.s Imperial Pinto Wash on the Yuha cut-off betw. Signal Mt. P.O. and Coyote Wells Comment
  GMDRC3388  Pilostyles thurberi J. Andre, T. La Doux 2010-3-1 12579 Imperial Borrego Desert region: approx 2.5 mi. northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  RSA182930  Pilostyles thurberi Robert L. Rutherford, James Henrickson 1965-1-27 258 Imperial 2.5 miles west of Ocotillo on Hwy S-2 Comment
  RSA668034  Pilostyles thurberi Robert L. Rutherford 1963-11-30 11 Imperial Pinto Wash, 7.7 miles west of Mount Signal on Hwy 98; Comment
  SBBG122647  Pilostyles thurberi R. N. Muller, S. Junak 2009-5-5 459 Imperial Target 68, NAF El Centro, 1.8 mi S of Hwy 78 on dirt rd towards target, 2 mi W on dirt track; 18 mi E of Brawley Comment
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Jun 14 2012
  SBBG1386  Pilostyles thurberi M. A. Piehl 1964-4-24 6429 Imperial US 99 0.5 mi S of San Felipe Crk, West Salton Sea -45 Comment
  SBBG54105  Pilostyles thurberi J. C. Roos 1960-6-1 Imperial 0.6 mi SE of San Felipe wash bridge near Kane Spring -54 Comment
  SD118358  Pilostyles thurberi Duffie Clemons, Erik Jonsson 1985-1-28 902 Imperial All plants localized in sandy soil of unnamed wash, on bank, Davies Valley. (IPB 10/07) 366 Comment
  UCR226567  Pilostyles thurberi Jim Andre, Glenn L. Clifton 2011-2-20 15845 Imperial Sonora (Colorado) Desert, Borrego Desert, 0.5 mi north of Hwy I-8 along Imperial Hwy (S-2), on east side of road near homes 108 Comment
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Mar 30 2013
  UCR40199  Pilostyles thurberi R. F. Thorne, W. Wisura, , P. M. Peterson, C. R. Annable 1984-4-27 58268 Imperial Sonoran (Colorado) Desert, Near junction of Hwy 86 (Blood Alley) and road to U.S. Navy Salton Sea Test Base, c. 10.4 mi. south of Salton City Comment
  UCR9211  Pilostyles thurberi D. H. Wilken, G. D. Wallace 1966-3-5 693 Imperial Sonoran (Colorado) Desert, Yuma Desert, Pinto Wash west of Calexico 0 Comment
  UCD138080  Pistia stratiotes C. Reeder 1944-7-25 131 Imperial west of Yuma along road to Bard. Comment
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May 8 2017
  SD260230  Plagiobothrys jonesii A. C. Sanders, Jim Malusa 2016-3-15 42254 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
  PASA24  Plantago Frank W. Peirson 1932-3-22 Imperial Midway Well, East Imperial Co. 152 Comment
  JEPS22132  Plantago ovata Rimo Bacigalupi with Paul Hutchison 1958-2-16 6118 Imperial just se Niland; Colorado Desert -38 Comment
  RSA0013098  Plantago ovata Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4556 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  SD143745  Plantago ovata G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2869 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 I-8. 46 Comment
  SD173079  Plantago ovata Larry Hendrickson, L. Louise Jee 2005-4-22 2090 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
  SD73501  Plantago ovata Helen V. Witham 1970-3-1 676 Imperial Davies Valley 199 Comment
  UC51599  Plantago ovata Jos. Burtt Davy 1902-3-26 7954 Imperial Calexico Comment
  UCR103663  Plantago ovata George K. Helmkamp, E. Helmkamp 1998-1-23 2561 Imperial Sonoran (Colorado) Desert, On the W side of Hwy 86, 18.8 mi. NW of Westmorland -30 Comment
  UCR212498  Plantago ovata A. C. Sanders 2010-2-18 37265 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
  POM197778  Plantago ovata var. fastigiata Roxana S. Ferris 1928-4-19 7116 Imperial 3 miles from Coyote Wells on the Dixieland Road. Comment
  RSA176838  Plantago ovata var. fastigiata I. L. Wiggins 1957-3-24 14025 Imperial 2 miles west of Plaster City along Hwy 80 Comment
  RSA289350  Plantago ovata var. fastigiata Charles Convis 1980-2-14 62 Imperial Western Salton Basin; 27km due WNW of Westmorland; 0-2km N of San Felipe Creek in area of confluence with Carrizo Wash. -21 Comment
  SBBG35143  Plantago ovata var. fastigiata T. L. Secrest 1948-4-8 Imperial Kane Spring -68 Comment
  SD256770  Plantago ovata var. fastigiata J. M. Andre 2013-3-4 24067 Imperial Cargo Muchacho Mountains; southeast side of range, approx 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 mile north of junction Interstae 8. (Araz 7.5'Q) 157 Comment
  UCSB72098  Plantago ovata var. insularis UCSB Botanical Society 1979-3-3 Imperial Beginning of Shell Canyon; 2 miles east of 52 on Shell Canyon Road 152 Comment
  JEPS22169  Pleuraphis rigida Rimo Bacigalupi with Paul C. Hutchison 1958-2-17 6137 Imperial 1.5 mi s Gold Rock Ranch (on road from Ogilby to Blythe, by way of Midway Well); Colorado Desert 137 Comment
  SD254544  Pleurocoronis pluriseta A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41903 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 441 Comment
  UCR133881  Pleurocoronis pluriseta June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  UCR148704  Pleurocoronis pluriseta Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6544 Imperial Sonoran (Colorado) Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCD134956  Pluchea odorata var. odorata A. S. Crafts 1944-8-29 s.n. Imperial Imperial Irrigation District. Comment
  UCR264773  Pluchea odorata var. odorata Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28817 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
  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
  SD143559  Pluchea sericea R. D. Goeden, D. W. Ricker 1965-6-29 Imperial Salton Sink: Pound Road ca. 1.0 mile southeast of Niland. Forty meters below sea level. Comment
  SD21497  Pluchea sericea Frank F. Gander 1938-5-20 5740 Imperial Brawley Comment
  SD250622  Pluchea sericea Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28815 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
  UC1536966  Pluchea sericea G. H. True 1938-3-15 975 Imperial near Imperial Refuge (Calipatria, on Alamo River); Alamo River, Calipatria -3 Comment
  UCR278776  Pluchea sericea Onkar Singh, B. Huttar 2015-3-19 5153 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 -14 Comment
  RSA703165  Poa secunda subsp. secunda Jon P. Rebman 2001-3-14 7135 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SEINET3087972 Image available Polygonum arenastrum Jon 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. 5 Comment
  SEINET6647348 Image available Polygonum argyrocoleon A. A. Beetle 1943-1 n.s. Imperial Imperial County Comment
  UCR107994  Polygonum argyrocoleon Jon P. Rebman, Adrienne Russell 1997-9-6 4183 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico; junction of Brockman Road and Hwy 98. 1 Comment
  CDA28655  Polygonum hydropiperoides G. D. Barbe, L. Pineda 1990-9-18 4398 Imperial 0.5 miles west of Guthrie Road on Worthington Road, north of NAS, 5.5 miles west of Imperial, Imperial Avenue. 0 Comment
  SEINET8072012  Polygonum hydropiperoides C. Elam 2004-1 AZ 050 -166 Imperial Oxbow outlet. Comment
  JEPS50544  Polygonum persicaria W. L. Jepson 1912-11-2 5280 Imperial Lower Palo Verde Valley; river banks 73 Comment
  SD190589  Polypogon monspeliensis Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3225 Imperial Picacho State Recreation Area. Ranger Station, south of Colorado River and south of main access road. 60 Comment
  CDA8490  Porophyllum gracile G. D. Barbe, J. L. Johnson 1982-11-2 4020 Imperial ca. 1 mile west of the army road, 7.2 miles south of Wiley s Well, northeastern Imperial County. 0 Comment
  SD250457  Porophyllum gracile A. C. Sanders, Jim Malusa 2015-3-7 41318 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 427 Comment
  SD254545  Porophyllum gracile A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42097 Imperial Sonoran (Colorado) Desert: upper Mammoth Wash, 1-3.25 km above Hayden Well (Mammoth Wash 7.5'Q) 316 Comment
  SD87868  Porophyllum gracile F. W. Peirson 1922-4-13 2882 Imperial Foot of Mountain Springs Grade Comment
  UCR260275  Porophyllum gracile A. C. Sanders, Jim Malusa 2015-3-7 41318 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  RSA92224  Porophyllum gracile F. W. Peirson 1922-4-13 2882 Imperial Foot of Mountain Springs Grade, w. Imperial County. Comment
  CDA3369  Portulaca oleracea T. C. Fuller 1958-9-25 2203 Imperial Highway 111, 3.5 miles north of Niland. 0 Comment
  UCR92760  Prenanthella exigua F. M. Reed 1928-5-18 5967 Imperial Sonoran (Colorado) Desert/Peninsular Range, Mountain Springs Grade, Imperial to San Diego Hwy 610 Comment
  SBBG94890  Proboscidea althaeifolia R. Twitchell 1977-9-14 Imperial Hwy 78, 10 mi S of Palo Verde Comment
  SD235494  Proboscidea althaeifolia Annie M. Alexander, Louise Kellogg 1941-5-28 2249 Imperial 4 miles south of Palo Verde 106 Comment
  SEINET10389820  Proboscidea althaeifolia A. C. Sanders, Jim Malusa 2015-9-8 41828 Imperial Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 354 Comment
  UCR265316  Proboscidea althaeifolia Jon P. Rebman, Warren Schmidtmann, G. Kenney 2015-2-24 28729 Imperial 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
  UCR45007  Proboscidea althaeifolia B. G. Pitzer, L. F. LaPre 1986-9-19 0267 Imperial Sonoran (Colorado) Desert, Colorado River Valley; Cibola area, lower Milpitas Wash, NW of Three Fingers Lake 76 Comment
  UCR99985  Proboscidea althaeifolia B. G. Pitzer 1997-10-19 3323 Imperial Sonoran (Colorado) Desert, Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road 198 Comment
  CAS-BOT-BC202313  Prosopis glandulosa var. torreyana Edgar A. Mearns 1894-5-8 2982 Imperial Eastern base of Coast Range, Mountain Spring Road Comment
  CAS-BOT-BC202323  Prosopis glandulosa var. torreyana K. Larson 1976-5-5 2086 Imperial Near New River & Cattle Pens So. of Heber Comment
  CDA210  Prosopis glandulosa var. torreyana Frank B. McMurry 1943-1 1400 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  LA47459  Prosopis glandulosa var. torreyana Victor Duran; 1932-5-7 3188 Imperial Imperial Valley, near Harper's Well 9 Comment
  LA47461  Prosopis glandulosa var. torreyana Martha Hilend; 1930-4-19 422 Imperial Colorado River, N of Laguna Dam Comment
  POM348730  Prosopis glandulosa var. torreyana L. E. Hoffman 1930-5-31 s.n. Imperial Cane Springs and Brawley. Comment
  RSA1277  Prosopis glandulosa var. torreyana E. R. Johnson 1928-6-9 979 Imperial 7 miles NW of Imperial, Imperial Valley Comment
  RSA289316  Prosopis glandulosa var. torreyana Charles Convis 1980-4-10 183 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
  SBBG92156  Prosopis glandulosa var. torreyana D. F. Howe 1980-4-13 Imperial Andrade Rd, 3 mi S of Hwy 8 Comment
  SD14567  Prosopis glandulosa var. torreyana Frank F. Gander 1936-4-13 1357 Imperial Extreme north west of county Comment
  SD152205  Prosopis glandulosa var. torreyana Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6534 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  UCD108226  Prosopis glandulosa var. torreyana R. Tofsrud 1951-4-26 s.n. Imperial West of El Centro in desert. Comment
  CAS-BOT-BC216508  Prosopis pubescens Roxana S. Ferris 1918-6-20 1031 Imperial Colorada River bottom lands 10 miles from Yuma Comment
  CAS-BOT-BC216510  Prosopis pubescens Alice Eastwood 1932-4-25 18645 Imperial Imperial Valley Comment
  CDA27699  Prosopis pubescens A. C. Browne 1953-10-9 Imperial Westmoreland. 0 Comment
  CDA26160  Prunus fremontii T. C. Fuller 1962-4-4 8119 Imperial Highway 80 to Jacumba, 3.1 miles east of Desert View Tower. 0 Comment
  RSA0103053  Prunus fremontii Jim M. Andre 2015-3-3 31387 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line. 963 Comment
  SD142887  Prunus ilicifolia subsp. ilicifolia Jon P. Rebman, Mike Simpson 1997-5-28 4130 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. (IPB 10/07) Comment
  RSA302499  Psathyrotes ramosissima R. F. Thorne 1977-11-25 50894 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 76 Comment
  RSA472300  Psathyrotes ramosissima H. de Forest, Jack Rempel 1933-4-10 17739 Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  SD173188  Psathyrotes ramosissima Larry Hendrickson, L. Louise Jee 2005-4-22 2086 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  UCR269475  Psathyrotes ramosissima A. C. Sanders, Jim Malusa 2016-3-6 42105 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, hills near Mammoth Wash, 1.12 km west (268 deg. ) of Hayden Well, dirt road along alluvial ridge 255 Comment
  UCR59855  Psathyrotes ramosissima George K. Helmkamp 1989-9-17 s.n. Imperial Sonoran (Colorado) Desert, 5.2 mi east of State Hwy 78 and 7 mi south of Palo Verde. 'Cibola Nat'l Wildlife Reserve 75 Comment
  CAS-BOT-BC353599  Psorothamnus emoryi Peter H. Raven 1958-5-6 12911 Imperial 2 miles west of Plaster City Comment
  CAS-BOT-BC353600  Psorothamnus emoryi P. A. Munz 1920-12-28 4393 Imperial 15 miles east of Holtville -30 Comment
  CAS-BOT-BC353604  Psorothamnus emoryi H. E. McMinn 1925-7-1 1485 Imperial 15 miles south of Oasis Comment
  CAS-BOT-BC353609  Psorothamnus emoryi S. B. Parish 1912-6-30 8088 Imperial at Old Beach near Holtville Comment
  HSC14688  Psorothamnus emoryi C. L. Hitchcock, C. V. Muhlick 1964-3-19 23156 Imperial 3 mi. S of Ocotillo Well, on the road to Fish Creek Comment
  JEPS41708  Psorothamnus emoryi W. L. Jepson 1935-4-20 17094 Imperial about 3 mi s of the east-and-west road between Kane Springs and San Felipe Narrows (Baileys Well); , s of rd betw Kane Springs and San Felipe Narro Comment
  RSA161242  Psorothamnus emoryi Peter H. Raven 1958-5-6 12911 Imperial 2 miles W of Plaster City, Imperial County Comment
  SBBG34804  Psorothamnus emoryi T. L. Secrest 1948-4-8 Imperial near Kane Spring -48 Comment
  SBBG87796  Psorothamnus emoryi A. C. Sanders 1986-3-9 6218 Imperial Painted Gorge Rd, 0.7 mi N off Co Rd 80, 4 mi (airline) NE of Ocotillo, S of Coyote Wash; Yuha Desert 76 Comment
  SD136190  Psorothamnus emoryi Melanie Howe, F. Awbrey, D. Hunsaker 1993-10-29 360 Imperial West of Shell Canyon Road, south of landfill, along dirt road paralleling power lines leading to S2. (IPB 10/07) 182 Comment
  SD152204  Psorothamnus emoryi Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6529 Imperial NW of El Centro, about 4 miles S of San Sebastian Natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains 29 Comment
  UCD108319  Psorothamnus emoryi Kenneth A. Wilson 1964-4-11 1323 Imperial Orita-Glamis Road, 1/2 mile east of Coachella Canal. 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
  UCR133928  Psorothamnus emoryi June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Navy Salton Sea Test Base -46 Comment
  UCR228050  Psorothamnus emoryi Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16532 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
  VVC238  Psorothamnus emoryi W. W. Mayhew 1959-12-13 s.n. Imperial Algodones Dunes, 10 miles West of Glamis 116 Comment
  RSA698705  Psorothamnus emoryi var. emoryi R. S. Felger, Catheleyne D'hondt, Tasha La Doux, Gerda Sauer, Wilhem Sauer, Peter Schols 2003-3-28 03 -382 Imperial Imperial County: ca. 0.5 km southward from end of Ogilby Road, Algodones Dunes. 60 Comment
  SD200020  Psorothamnus emoryi var. emoryi Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16207 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
  SD134663  Psorothamnus polydenius Geoffrey A. Levin 1993-4-10 2237 Imperial Coyote Mountains, Domelands area. 424 Comment
  RSA336164  Psorothamnus schottii Robert F. Thorne 1978-4-30 52135 Imperial W. of Chocolate Mountains, ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  SBBG68036  Psorothamnus schottii H. and M. Dearing 1930-4-13 Imperial El Centro Comment
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Jun 27 2016
  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
  SD200416  Psorothamnus schottii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16818 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
  SDSU19958  Psorothamnus schottii S. H. Bullock 1968-4-8 101 Imperial 1 mi. southeast of Ocotillo on Calif. State 98. 152 Comment
  SEINET6656739  Psorothamnus schottii LeRoy Gross, Valentin Arvizu; Sarah J. De Groot; Lisa Rojas; Tim Thibault 2004-5-13 1304 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of a Beal Road.; 0 400 Comment
  CAS-BOT-BC340936  Psorothamnus spinosus Carl B. Wolf 1928-6-23 2278 Imperial 5 miles west of Coyote Wells, base of Rocky Canyon to San Diego 390 Comment
  POM67048  Psorothamnus spinosus Marcus E. Jones 1924-2-7 s.n. Imperial Chocolate Mountains, Colorado Desert. Comment
  RSA1192  Psorothamnus spinosus B. D. Stark 1930-7-4 876 Imperial Base of Mountain Springs grade Comment
  SD201092  Psorothamnus spinosus Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3175 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), in Palm Wash, site ATRLIN2I, in wash. 109 Comment
  SD250662  Psorothamnus spinosus Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28734 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
  SEINET12155967  Psorothamnus spinosus E. A. Purer 1934-1 5655 Imperial Shore of Colorado River, N of Yuma, near Picacho Mine Comment
  SD145542  Pterostegia drymarioides Jon P. Rebman, Melanie Howe 1997-4-5 3909 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  SD200504  Pterostegia drymarioides Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16725 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
  SD254689  Pterostegia drymarioides A. C. Sanders, Jim Malusa 2016-3-7 42134 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66a^z) of Salvation Pass well site (PegLeg Well 7.5'Q) 398 Comment
  UCR41485  Pterostegia drymarioides A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6275 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
  RSA543102  Pulicaria hispanica S. P. McLaughlin, K. R. F. Hall 1987-11-17 4318 Imperial Sand island in Colorado River, near outlet of Taylor Lake. Imperial/Yuma Cos 61 Comment
  SD141423  Pulicaria paludosa Suzanne Bell 1997-3-16 230 Imperial Squaw Lake, saline sandy edges of inlet stream near power plant Comment
  SD141424  Pulicaria paludosa Suzanne Bell 1997-1-26 220 Imperial Squaw Lake, in and along inlet stream to power plant. (IPB 10/07) Comment
  CAS-BOT-BC156398  Purshia tridentata var. glandulosa E. A. McGregor 1917-6-10 887 Imperial Plateau above Mt. Springs Comment
  RSA788393  Quercus cornelius-mulleri Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3522 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
  CAS-BOT-BC362580  Rafinesquia neomexicana Noel H. Holmgren; Patricia K. Holmgren 1974-3-29 7544 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  SD115550  Rafinesquia neomexicana Duffie Clemons, Erik Jonsson 1983-3-26 423 Imperial Painted Gorge, in sandy gravelly soil at edge of wash. 199 Comment
  SD199872  Rafinesquia neomexicana Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16332 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
  SD200343  Rafinesquia neomexicana Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16749 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  SD242733  Rafinesquia neomexicana 1993-3-11 Imperial Shell Canyon Comment
  SD73527  Rafinesquia neomexicana Helen V. Witham 1970-3-1 674 Imperial Davies Valley 199 Comment
  SDSU445  Rafinesquia neomexicana H. Wedberg 1966-3-26 1159 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. south of San Diego County. 274 Comment
  UCR41770  Rafinesquia neomexicana A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6247 Imperial Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line 306 Comment
  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
  UCR256358  Rhus ovata Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3517 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
  SD155784  Ribes quercetorum Jon P. Rebman 2001-3-16 7199 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. (IPB 10/07) 1046 Comment
  UCR212896  Rumex A. C. Sanders 2010-2-20 37313 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, c. 6 mi. NE of Holtville, Highline Road at Boyd Rd. -3 Comment
  SD190674  Rumex fueginus Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3197 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  UCD101465  Rumex pulcher Robert Barr 1967-5-13 67- 204 Imperial At junction of Highway 111 and Weist Lake Road north of Brawley. 38 Comment
  UCR55282  Rumex pulcher A. C. Sanders 1988-11-6 8756 Imperial Sonoran (Colorado) Desert, Imperial Valley, NW of Brawley along Kalin Road between Fredricks and Walker Roads -46 Comment
  CAS-BOT-BC434333  Rumex violascens E. A. McGregor 1917-3-5 2033 Imperial Colorado Desert. Westmoreland. Comment
  RSA615061  Ruppia cirrhosa A. C. Sanders, P. J. MacKay, Joan Stewart, G. Helmkamp, Colin L. Sanders 1994-12-4 15892 Imperial Colorado Desert, Salton Sink, near Frink Springs in a seeping ara between the Coachella Canal and Coachella Canal Road, SE of Rink road 30 Comment
  UCR85431  Ruppia cirrhosa A. C. Sanders, P. J. MacKay, G. K. Helmkamp, J. M. Stewart, C. L. Sanders 1994-12-4 15892 Imperial Sonoran (Colorado) Desert, Salton Sink: near Frink Springs in a seeping area between Coachella Canal and Coachella Canal Road, SE of Frink Road. 30 Comment
  CDA35786  Saccharum ravennae L. Arellano 2011-8-15 PDR# 1263699 B Imperial Holtville; next door to 2880 Norrish Rd., near Highline Rd. 0 Comment
  JEPS96626  Saccharum ravennae Dean W. Taylor 1996-10-23 15901 Imperial Imperial Valley; ca 12 miles W of El Centro on old Highway, 1.5 miles N of Interstate 8 -6 Comment
  CAS-BOT-BC103825  Salix exigua S. B. Parish 1913-10-1 B/ 13 ? Imperial Meloland, Imperial Valley Comment
  CAS-BOT-BC103837  Salix exigua Roxana S. Ferris 1918-6-20 1030 Imperial Colorado River bottoms 10 miles from Yuma Comment
  OBI75780  Salix exigua Mrs. H. P. Bracelin 1932-4-13 608 Imperial 22.5 km N of Brawley -35 Comment
  POM50422  Salix exigua George D. Abrams 1910-06 s.n. Imperial Calexico, Imperial valley. Comment
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Apr 7 2008
  LA210192  Salix exigua var. exigua F. R. Fosberg; 1932-3-3 7820 Imperial Colorado River across from Yuma, Arizona Comment
  CAS-BOT-BC108359  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 611 Imperial Near bridge over New River, Calexico -7 Comment
  SD114300  Salix gooddingii Darley F. Howe 1941-3-22 1313 Imperial Along canal east of Calipatria Comment
  SJSU195  Salix gooddingii Mrs. H. P. Bracelin 1932-4-13 609 Imperial 22.5km N of Brawley -34 Comment
  RSA0104185  Salix laevigata Duncan S. Bell, Evan Meyer 2015-5-5 8194 Imperial Jacumba Mountains; within the Jacumba Wilderness area; collecting at a small localized spring on the east side of the range, approximately 3 air miles southwest of the town of Ocotillo. 289 Comment
  SD139621  Salsola paulsenii Jon P. Rebman, Maggie Loy 1996-10-27 3760 Imperial South of Palo Verde, Palo Verde Valley area, along agricultural fields just west of the Colorado River. (IPB 10/07) 4 Comment
  SD220666  Salsola paulsenii Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2511 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash ca. 2 mi southwest of Hwy 86. 25 Comment
  SD152188  Salvia apiana Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6522 Imperial Mountain Springs Grade near I-8 exit 700 Comment
  SEINET8001264  Salvia apiana Jon P. Rebman 1997-4-5 3919 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  CDA249  Salvia columbariae Frank B. McMurry 1943-1 1385 A Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  UCR241578  Salvia columbariae A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-23 40683 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line 595 Comment
  CAS-BOT-BC233330  Salvia vaseyi C. B. Wolf 1931-5-29 2188 Imperial 1/2 mile below Mountain Springs 457 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
  RSA769291  Salvinia molesta Rick E. Riefner Jr. 2009-9-25 09 -206 Imperial Near Bard, Ross Road and Baseline Road at the Reservation Main Drain 37 Comment
  SD218228  Salvinia molesta R. E. Riefner 2009-9-25 09 206 Imperial Near Bard, Ross Road and Baseline Rd. at the Reservation Main Drain. 36 Comment
  SEINET12495756  Salvinia molesta Jennifer Green, Benjamin Lardiere 2002-8-6 s.n. Imperial Squaw Lake Recreation Area. Comment
  SEINET6187171  Salvinia molesta Karen Reichhardt 1999-1 99 -15 Imperial Walters Camp, Colorado River, old river channel Comment
  CDA18869  Sarcostemma cynanchoides subsp. hartwegii Weddle, Murray, Jacobs 1999-9-2 PDR 665933 Imperial Winterhaven. 0 Comment
  RSA506747  Schismus arabicus D. F. Howe 1980-4-13 S.N. Imperial Imperial County, 9 miles E of Holtwille on Hwy 9 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
  SD191746  Schismus arabicus Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14572 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
  SD211363  Schismus arabicus Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18933 Imperial East 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; along desert flats just S of Hwy S80 10 Comment
  SD211364  Schismus arabicus Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18855 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  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
  UCR269557  Schismus arabicus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42014 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 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
  UCR33717  Schismus arabicus Sears 1978-3-14 715 Imperial Sonoran (Colorado) Desert, 8 mi NW of Winterhaven, 7 mi NW of US Hwy 80. Picacho Road just across All American Canal in Picacho Wash 55 Comment
  RSA483277  Schismus arabicus Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7754 Imperial Alogodunes Dunes, dirt track continuation of Ogilby Rd., ca. 1/8 mile from All American Canal. 41 Comment
  RSA696654  Schismus barbatus LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1318 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  RSA776112  Schismus barbatus Amber Swanson 2011-3-9 200 Imperial Algodone dunes wilderness area 66 Comment
  SEINET248154 Image available Schismus barbatus Cindy Roche, R. C. Korfhage 2005-2-4 Imperial Imperial Minderal Hot Springs Resort, northeast of Bombay Beach between the Salton Sea and the Chocolate Mountains. -4 Comment
  SD178266  Schoenoplectus americanus Steven P. McLaughlin, Janice E. Bowers 1986-3-17 3244 Imperial Colorado Desert: Squaw Lake Recreation Area. Abundant, along water's edge. Comment
  RSA48307  Schoenoplectus maritimus E. K. Balls 1949-4-4 12942 Imperial On Highway 111 between Niland and Wister. -61 Comment
  RSA604142  Schoenoplectus maritimus L. C. Wheeler 1956-12-27 7243 Imperial Mouth of Alamo River. Comment
  UCR109699  Schoenoplectus pungens var. longispicatus R. E. Orth 1963-4-10 s.n. Imperial Sonoran (Colorado) Desert, Imperial Valley, Brawley, Hwy 111 at Rockwood Lateral (canal) -30 Comment
  UCR246551  Scirpus californicus Frank B. McMurry 1943-1 1365 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  SEINET7995773  Scirpus maritimus Jon P. Rebman 1996-10-25 3719 Imperial Seeley, S de Seeley Comment
  SD125181  Scutellaria mexicana Steven P. McLaughlin, Janice E. Bowers 1984-3-1 2800 Imperial North-facing slope of Picacho Peak, 18 air-miles north of Yuma. 366 Comment
  SD260265  Scutellaria mexicana A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42096 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, hills south of upper Mammoth Wash (Mammoth Wash 7.5'Q) 579 Comment
  UCR245101  Scutellaria mexicana A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40366 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
  CAS-BOT-BC327434  Senecio flaccidus var. douglasii E. A. McGregor 1916-7-9 17 Imperial Jacumba, Laguna Mountains 762 Comment
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May 7 2018
  SD143008  Senecio flaccidus var. monoensis Jon Rebman, Mike Simpson 1997-5-29 4145 Imperial Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border Comment
  SEINET4557629  Senecio flaccidus var. monoensis Jon P. Rebman, Mike Simpson 1997-1 4145 Imperial Jacumba Wilderness Area: In Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border. Comment
  CAS-BOT-BC364119  Senecio mohavensis Roxana S. Ferris 1928-4-18 7086 Imperial 3 miles from Mountain Springs on Coyote Wells Rd Comment
  SD200344  Senecio mohavensis Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16661 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides 57 Comment
  SD242735  Senecio mohavensis Donald Hazlett 1993-3-13 6800 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  UCR228006  Senecio mohavensis Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-24 16661 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
  SD199996  Senegalia greggii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16709 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
  SD201083  Senegalia greggii Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3178 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
  SD201084  Senegalia greggii Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3155 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
  UCR269501  Senegalia greggii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42042 Imperial Sonoran (Colorado) Desert, 0.9 km SSE (168 deg. ) of Hayden Well in pass through the hills east of Mammoth Wash, Chocolate Mountains 255 Comment
  UC279669  Senna covesii Edmund Jaeger 1925-12-22 Imperial 11 mi. e. Niland (Beal's Well); Beal's Well Comment
  RSA151189  Sesbania exaltata Peter H. Raven 16835 Imperial On western outskirts of El Centro. -12 Comment
  RSA5605  Sesbania exaltata Carl B. Wolf 1932-10-13 4329 Imperial Wister (S.P.R.R.), south-east side of Salton Sea -30 Comment
  UC866394  Sesbania herbacea Carl B. Wolf 1932-10-13 Imperial Wister (S.P.R.R.) Wister (se side of Salton Sea); Colorado Desert, Salton Sea -30 Comment
  CAS-BOT-BC438157  Sesuvium sessile H. W. Clark 1929-6-14 s.n. Imperial San Felipe Creek, near Salton Sea Comment
  POM306766  Sesuvium verrucosum Henry J. Ramsey, Henry J. Ramsey 1937-11-20 63 -I Imperial Imperial Valley, Highway 99. Comment
  RSA5417  Sesuvium verrucosum C. B. Wolf 1932-10-13 4328 Imperial South east side of Salton Sea. 30 Comment
  SEINET2043947 Image available Sesuvium verrucosum Jon P. Rebman, Maggie Loy 1996-10-28 3776 Imperial Near agricultural area at the Salton Sea and Lack Road: southeast part of Salton Sea. Comment
  SEINET7985556  Sesuvium verrucosum Suzanne Bell 1997-3-16 227 Imperial Squaw Lake, Squaw Lake, saline ground 62 Comment
  CAS-BOT-BC202931  Simmondsia chinensis Ira L. Wiggins 1941-3-25 9639 Imperial 5 miles northeast of Beal Well Comment
  RSA167527  Simmondsia chinensis Robert F. Thorne, R. Rutherford 1964-4-12 33665 Imperial Near Imperial Gables, Chocolate Mountains. 396 Comment
  SD14048  Simmondsia chinensis Frank F. Gander 1936-3-14 850 Imperial Boulder Park, top of Mountain Springs Grade Comment
  SD2892  Simmondsia chinensis unknown 1920-4-1 Imperial Mountain Springs (IPB 11/06) Comment
  SD48475  Simmondsia chinensis E. K. Balls, P. C. Everett 1958-3-20 22928 Imperial In dry rocky washes, 3.7 miles north of Ogilby, on road to Blythe. (IPB 10/07) 152 Comment
  SEINET6646459  Simmondsia chinensis N. H. Holmgren, P. K. Holmgren 1974-3-27 7509 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  UC447183  Simmondsia chinensis J. Ewan 1931-4-3 4107 Imperial road to Beal Well (Chocolate Mts.); , road to Beal Well Comment
  JEPS22135  Sisymbrium irio Rimo Bacigalupi with Paul Hutchison 1958-2-16 6116 Imperial just se of Niland (Colorado Desert); Colorado Desert -38 Comment
  SD83120  Sisymbrium irio Helen V. Witham 1972-12-12 1782 Imperial 4 miles east of Ocotillo, open desert 149 Comment
  UCD115599  Sisymbrium irio Ira L. Wiggins 1966-1-28 20403 Imperial along Highway 86, about 6 miles south of Salton City. Comment
  UCR212672  Sisymbrium irio A. C. Sanders 2010-2-20 37289 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
  RSA802164  Sisymbrium orientale Duncan S. Bell 2013-3-24 4639 A Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  UCR254569  Sisymbrium orientale Jon P. Rebman 2005-4-23 11822 Imperial Jacumba Natural Area (BLM property) SW of Ocotillo, along Meyer Creek, just south of the east-bound lanes of Interstate 8 520 Comment
  SD143538  Solanum elaeagnifolium R. D. Goeden, D. W. Ricker 1975-12-15 Imperial Salton Sink: Brawley, roadside -35 Comment
  SD211383  Sonchus oleraceus Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18902 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; just N of a powerline road 49 Comment
  CDA2465  Sorghum bicolor T. C. Fuller 1959-10-7 3144 Imperial ca. 1.5 miles southwest of Bard. 0 Comment
  CDA2476  Sorghum bicolor T. C. Fuller 1959-10-7 3145 Imperial ca. 1.5 miles southwest of Bard. 0 Comment
  RSA128684  Sorghum bicolor subsp. drummondii T. C. Fuller 1959-10-7 3144 Imperial 1.5 miles SW of Bard Comment
  CDA2495  Sorghum halepense T. C. Fuller 1959-10-7 3147 Imperial ca. 1.5 miles southwest of Bard. 0 Comment
  SACT002292  Sorghum sudanense Malcolm Nobs, S. Smith 1948-9-4 Imperial Annual, cultivated as a duck food plant. 5 miles north of Westmoreland. Comment
  JEPS100782  Spergularia marina Dean W. Taylor 1999-4-9 17101 Imperial ca. 2 miles North of Imperial; Memorial Park Cemetary, along Highway 86 -15 Comment
  SDSU4527  Spergularia marina D. F. Howe 1941-3-22 1202 Imperial Near Calipatria. Comment
  CAS-BOT-BC213200  Sphaeralcea C. L. Hitchcock; C. V. Muhlick 1962-3-18 22239 Imperial Hill at east edge of Chocolate Mts., 9.3 mi. east of Glamis on road to Blythe. Comment
  RSA336256  Sphaeralcea ambigua Robert F. Thorne 1978-5-30 52148 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. 61 Comment
  SD121532  Sphaeralcea ambigua Steven P. McLaughlin, Janice E. Bowers 1985-3-10 2960 Imperial Cargo Muchacho Mountains, rocky slopes of friable granite, north end of Stud Mountain. 366 Comment
  SD250513  Sphaeralcea ambigua A. C. Sanders, Jim Malusa 2015-3-6 41281 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 (Lion Head Mountains 7.5'Q) 456 Comment
  SEINET13387020 Image available Sphaeralcea ambigua A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud, Hughes 2016-1 42211 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. (Lion Head Mountain 7.5' Q.) 427 Comment
  UCR151416  Sphaeralcea ambigua LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault 2004-5-13 1235 Imperial Colorado Desert; Chocolate-Chuckwalla Mtns region, Chocolate Mountains (Chocolate Mountains Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Rd 646 Comment
  UCR241519  Sphaeralcea ambigua A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40649 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
  UCR249849  Sphaeralcea ambigua T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7324 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
  UCR269861  Sphaeralcea ambigua A. C. Sanders, Jim Malusa 2016-3-17 42349 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
  UCR227443  Sphaeralcea ambigua subsp. ambigua Thomas R. Stoughton, J. McConnaughy, D. Monks, M. Volke 2010-4-7 119 Imperial Northwestern Colorado (Sonoran) Desert, El Centro, southwest of Plaster City, junction of EC 350 and Dunaway Road -46 Comment
  RSA445027  Sphaeralcea ambigua subsp. rosacea Jack Rempel 1933-2-20 16972 Imperial along road from Niland to Salvation Pass Comment
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Oct 30 2011
  UCR211179  Sphaeralcea ambigua var. ambigua Jim Andre, T. La Doux 2009-2-26 9891 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
  UC138398  Sphaeralcea ambigua var. rosacea T. S. Brandegee Apr 1905 Imperial near Coyote Wells Colorado Desert Comment
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Jan 23 2012
  RSA0022078  Sphaeralcea angustifolia Jim Andre 2013-3-3 23960 Imperial Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area. 108 Comment
  SD250514  Sphaeralcea angustifolia Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6077 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the US/Mexico border. 255 Comment
  OBI38389  Sphaeralcea coulteri A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Wright, Bramlett, et al 1986-3-8 6169 Imperial E side of Algodones Dunes, 2.7 mi NW of Glamis along dirt rd parallel to RR, SW of Mesquite Siding between the RR and the dunes 85 Comment
  SD242873  Sphaeralcea coulteri 1993-5-11 Imperial 6.1 mi. So. Glamis on SPRR Comment
  SD250515  Sphaeralcea coulteri Ellen Dean, Tom Starbuck, Margaret Starbuck. T. Zavortink 2010-4-8 5895 Imperial BLM Algodones Dunes Natural Area. Location on easternmost side of dune accessed from wash that begins 4.6 miles N of Hwy 78 on the W side of Kipf Road. 71 Comment
  SD255214  Sphaeralcea coulteri J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness. Comment
  HSC16064  Sphaeralcea emoryi C. L. Hitchcock 1966-3-19 24273 Imperial 1 mi. E of Plaster City. Comment
  POM49771  Sphaeralcea emoryi Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  JEPS67355  Sphaeralcea emoryi var. emoryi Dr. L. M. Newlon 1922-4-1 404 Imperial Coyote Wells, Colorado Desert Comment
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Oct 9 2010
  JEPS67357  Sphaeralcea emoryi var. emoryi J. B. Davy 1902-3-26 7953 Imperial Calexico Colorado Desert Comment
  SBBG87621  Sphaeralcea laxa G. R. Ballmer 1986-2-27 Imperial Tumco Wash at Ogilby Rd, ca. 9 mi N of Interstate 8 182 Comment
  CDA14623  Sphaeralcea orcuttii G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4075 Imperial 11.1 miles south of Hwy 78 on Ogilby Road (county road S34). 0 Comment
  CDA36518  Sphaeralcea orcuttii T. C. Fuller 1962-4-4 8037 Imperial West of Hwy 99 [later renumbered Highway 86], 0.2 miles north of Hwy 78, 17.0 miles northwest of Westmoreland. 0 Comment
  POM47842  Sphaeralcea orcuttii P. A. Munz 1924-2-23 7817 Imperial west of Dixieland. Comment
  SDSU8238  Sphaeralcea orcuttii Don Hunsaker 1962-3-31 Imperial One mile E. of Plaster City, Colorado Desert Comment
  SFV4259B  Sphaeralcea orcuttii D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert Beside Highway 80, 12.7 miles west of junction with Highway 99 in El Centro. -13 Comment
  SFV7327  Sphaeralcea orcuttii T. Gordon, K. Kimbrough 1975-3-16 839 Imperial Colorado Desert Roadside at junction of Highway 86 and Highway 78. -54 Comment
  UC1212188  Sphaeralcea orcuttii H. E. and S. T. Parks 1936-2-12 24105 Imperial Highway East, near Calexico, below sea level Calexico Comment
  UCR19757  Sphaeralcea orcuttii Art Whistler 1966-4-3 s.n. Imperial Sonoran (Colorado) Desert, near campsite 5 miles north of Glamis Comment
  SEINET7048011  Sphaeralcea orcuttii Steven R. Hill, Kate Kramer 2001-4-27 33478 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
  PASA1763  Sphaeralcea rotundifolia Margaret Stason 4/32 369 Imperial West of Blythe. Near Wiley's Well Comment
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Mar 13 2015
  RSA701312  Sporobolus airoides Jon P. Rebman, Oscar Solis 2001-5-4 7310 Imperial Mountain Springs Grade, just S of Interstate 8. With Juniperus, Yucca schidigera, Nolina, Jojoba, Ferocactus, Mammillaria dioica, Echinocereus engelmannii, Acacia greggii, Agave, Ambrosia dumosa., 32 deg 40' 27N 116 deg 05' 50W 670 Comment
  SD211384  Stephanomeria pauciflora Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18900 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; just N of a powerline road 49 Comment
  UCR166076  Stephanomeria pauciflora John F. Green 2005-4-8 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, east of gravel pits, near Coachella Canal siphon 16 20 Comment
  SD220651  Stephanomeria pauciflora var. pauciflora Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2514 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash ca. 2 mi southwest of Hwy 86. 25 Comment
  UCR148722  Stephanomeria pauciflora var. pauciflora Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6542 Imperial Sonoran (Colorado) Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  RSA0012773  Stillingia linearifolia Duncan S. Bell, Kim Clark, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4580 Imperial The Jacumba Mountains; a side canyon off of Devils Canyon; approximately 4 air miles southeast of Dos Cabezas Spring. 408 Comment
  RSA0103052  Stillingia linearifolia Jim M. Andre 2015-3-3 31386 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line. 963 Comment
  RSA768763  Stillingia linearifolia J. Andre, Tasha La Doux 2010-3-1 12577 Imperial Borrego Desert region; approx. 2.5 miles northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  HSC82898  Stillingia spinulosa Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7771 Imperial Off Hwy. 8 on Sidewinder Rd., 1.5 mi. NW of Pilot Knob 79 Comment
  RSA457878  Stillingia spinulosa Alan Romspert, H. Surprenant 1979-4-28 7771 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  GMDRC9786  Streptanthella longirostris J. M. Andre 2017-3-9 37973 Imperial Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City -19 Comment
  RSA0031428  Streptanthella longirostris Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4477 Imperial Chocolate Mountains; along the Colorado River, near trailer park approximately 1.7 air miles southwest of Imperial Dam. 62 Comment
  SEINET958415  Stuckenia pectinata Steven P. MacLaughlin, Janice E. Bowers 1986-1 4152 Imperial Along edge of channel Comment
  SD262217  Stylocline micropoides A. C. Sanders, Jim Malusa 2017-3-12 42836 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, along old gravel road beside German Diggins Wash and below Pegleg Mine (Pegleg Well 7.5'Q) 419 Comment
  UCR269821  Stylocline micropoides A. C. Sanders, Jim Malusa 2016-3-15 42246 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
  SD118880  Suaeda nigra Duffie Clemons, Erik Jonsson and Mike Curto. 1986-1-18 1250 Imperial Northwest of Old Carrizo Stage Station site. 130 Comment
  SD250709  Tamarix aphylla Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28808 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
  UC1302412  Tamarix aphylla Robert F. Thorne and Robert Rutherford 1964-4-10 33575 Imperial ca 17 mi w Yuma (on Hwy 80, rest stop, se Imperial County) Comment
  UCR165490  Tamarix aphylla 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
  UC1731411  Tamarix chinensis Dean W. Taylor 1996-10-23 15897 Imperial ca. 12 mi. w. El Centro (on old Hwy., 1.5 mi. n. of Interstate 5, margin of abondoned concrete lined irrigation canal); Sonoran Desert (DSon), Imperial Valley Comment
  SD263498  Tamarix hohenackeri Larry Hendrickson, Kim Marsden, Paul Johnson, L. Louise Jee, and Anza-Borrego Desert State Park Botany Society volunteers. 2008-3-26 3500 Imperial Ocotillo Wells State Vehicular Recreation Area. Palm Wash, 3.32 miles W of California State Route 86, 1.3 air miles N of Imperial County Road S22 (Borrego-Salton Seaway), and 0.5 mile N of Four Palms Spring. 0 Comment
  LA209710  Tamarix ramosissima Martha Hilend; 1930-4-19 427 Imperial Colorado River Basin, 5 mi. N of Laguna Dam Comment
  SD152141  Tamarix ramosissima Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6527 Imperial NW of El Centro, about 4 miles S of San Sebastian Natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains 29 Comment
  SD192058  Tamarix ramosissima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14594 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
  SD201103  Tamarix ramosissima Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-3 3139 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash, site TAMRAM, in drainage of mesa & wash complex. 99 Comment
  SD201104  Tamarix ramosissima Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-3 3153 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
  SD242986  Tamarix ramosissima 1993-5-11 Imperial Slab City Comment
  UC639631  Tamarix ramosissima Victor Duran 1932-5-8 3189 Imperial Imperial Valley Comment
  UCSB12508  Tamarix ramosissima Corfman, Nancy 1961-3-5 Imperial 0.5 mile north of Heber on Acacia Canal Comment
  SD155386  Tauschia arguta Jon Rebman, Mark Miller 2003-5-11 8991 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  CAS-BOT-BC202561  Tetracoccus hallii Edmund C. Jaeger 1923-12-20 s.n. Imperial Beale's Well, 12 miles East of Niland, about 50 miles south of type station and probably near its southern limit Comment
  RSA0049944  Tetracoccus hallii A. C. Sanders, Mitch Provance 2012-10-24 40473 Imperial eastern edge of Chocolate Mtns. Aerial Gunnery Range on powerline road 0.1 mi. east of jct. with old Niland-Blythe Rd. 627 Comment
  RSA0104066  Tetracoccus hallii A. C. Sanders, Jim Malusa 2016-3-7 42112 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, small wash crossing dirt road 3.25 km SW of E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.), near NE foot of Blue Mountain. 362 Comment
  SD118901  Teucrium cubense subsp. depressum Duffie Clemons, Erik Jonsson 1986-3-8 1335 Imperial Few seen in dry playa, Skull Valley, Yuha Desert. (IPB 10/07) 252 Comment
  CDA31192  Thamnosma montana G. Bringle, M. Crow 2010-1-7 PDR# 1529331 Imperial On public land in the vicinity of Coyote Wells, south of Interstate 8 and near Old Highway 80. 0 Comment
  POM197434  Thamnosma montana Roxana S. Ferris 1928-4-18 7083 Imperial 0.5 mile west of Mountain Springs. Comment
  SDSU21314  Thamnosma montana Darryl Darden, Michael G. Simpson 2015-3-27 3 Imperial Near Mountain Springs Rd exit, south of I-8. 681 Comment
  SEINET4560402  Thamnosma montana Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons & Anh Phan 2012-1 4426 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  SD159061  Thysanocarpus curvipes subsp. eradiatus Jon P. Rebman 2001-3-14 7118 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SD243866  Thysanocarpus curvipes subsp. eradiatus 1978-4-12 Imperial Mountain Spring Comment
  RSA124704  Tidestromia oblongifolia E. K. Balls, P. C. Everett 1957-11-5 22765 Imperial On road NE from Niland to Beal Well 122 Comment
  RSA302355  Tidestromia oblongifolia R. F. Thorne, et al. 1977-11-26 50915 Imperial North of Pilot Knob near jct. of Sidewinder Rd. and hwy I-8, east of Pilot Knob campground. 67 Comment
  RSA643366  Tidestromia oblongifolia J. P. Rebman, Adrienne Russell 1997-9-6 4204 Imperial West of Plaster City: along S-80, north of Interstate 8., 32 54 N , 115 61 W . 40 Comment
  UCR115390  Tidestromia oblongifolia 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
  UCR177258  Tidestromia oblongifolia Scott D. White, Michael Honer 2003-5-3 9180 Imperial Sonoran (Colorado) Desert, Fish Creek Mountains, unnamed canyon draining SW-facing slope of the mtns; south of the operating US Gypsum quarries 213 Comment
  SEINET7986442  Tidestromia suffruticosa var. oblongifolia Jon P. Rebman 2000-4-20 6547 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 24 Comment
  UCR269609  Tidestromia suffruticosa var. oblongifolia A. C. Sanders, Jim Malusa 2016-3-14 42173 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
  RSA0103503  Tiquilia canescens var. canescens LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1303 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA0103502  Tiquilia canescens var. canescens Amber Swanson, Duncan S. Bell 2011-3-8 186 Imperial W of 4WD drive rd-587 from 749 off Lowe Rd near Imperial Gables E of Hwy 78, near the Chocolate Mtns. 326 Comment
  POM184862  Tiquilia canescens var. pulchella P. A. Munz, C. L. Hitchcock 1932-4-6 12181 Imperial Chocolate Mountains, Colorado Desert. Above 4S Ranch, NE of Ogilby Comment
  UCR33812  Tiquilia canescens var. pulchella Sears 1978-4-11 1162 Imperial Sonoran (Colorado) Desert, 20 mi. north of Ogilby on Blythe to Ogilby Road, just north of Glamis Junction 317 Comment
  UCSB26193  Tiquilia nuttallii Black, Nan 1968-3-2 Imperial 1.3 miles southeast of S-2 on Miller's Road; 2.5 miles west of Ocotillo 167 Comment
  JEPS67408  Tiquilia palmeri W. L. Jepson 1927-4-15 11726 Imperial Gray's Well s.w. Colorado Desert, Algodones Sandhills, Gray's Well 60 Comment
  POM293153  Tiquilia palmeri Lyman Benson 1945-11-11 11968 Imperial West of middle of Salton Sea. -30 Comment
  SD124137  Tiquilia palmeri Charles Convis 1980-3-28 103 Imperial 27 km westnorthwest of Westmorland; Kane Spring Road 1.0 km east of Harpers Well. Comment
  SD134307  Tiquilia palmeri R. Mitchel Beauchamp 1972-3-20 3198 Imperial West side of Colorado Desert near Coyote Mountain Naval Bombing Range, Target 103 399 Comment
  SD143987  Tiquilia palmeri G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2907 Imperial 7 mi N of Winterhaven on Picacho Rd and 1.7 mi. E on powerline rd. 198 Comment
  SEINET213435  Tiquilia palmeri Noel H. Holmgren, Patricia K. Holmgren 1974-3-27 7502 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  SEINET3828026  Tiquilia palmeri J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13406 Imperial Imperial Dunes Reacreation Area (Algodones Dunes), 0.82 mi SW (202.8 degrees) of Imperial Recreation Area exit from INterstate 8. 49 Comment
  UC447185  Tiquilia palmeri J. Ewan 1931-4-2 4095 Imperial 4 mi. n. Kane Springs (above Salton Sea) Comment
  UC65015  Tiquilia palmeri E. E. Schellenger 1904-3-15 69 Imperial Paloverde Colorado Desert, Paloverde Comment
  UCR41810  Tiquilia palmeri A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6271 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
  UCR41811  Tiquilia palmeri A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6225 Imperial Sonoran (Colorado) Desert, Badlands south of Painted Gorge, 1/2 mi east of Painted Gorge Road at a point 2.4 miles north of Hwy S-80 76 Comment
  POM156262  Tiquilia plicata L. R. Abrams 1903-4-2 3186 Imperial Signal Mountain, Colorado Desert Comment
  UCD121033  Tiquilia plicata Clarence Peterson 1912-4-17 s.n. Imperial Bard, Yuma Experiment Farm. Comment
  UCR124163  Tiquilia plicata June Latting 1977-12-9 s.n. Imperial Sonoran (Colorado) Desert, Gecko Campground, west side of Algodones Sand Dunes, East Mesa, south of Hwy 78 61 Comment
  RSA0128917  Tiquilia plicata R. F. Thorne 1978-4-29 52111 Imperial South of Salton Sea: ESE of Niland between Coachella Canal and ancient beach line Comment
  HSC85357  Trichoptilium incisum Steve Boyd 1986-2-6 1256 Imperial Cargo Muchacho Mtns., Bajada E of the mountains, Powerline Rd. 5 mi. W of Picacho Rd. Comment
  RSA474759  Trichoptilium incisum N. C. Cooper 1949-3-17 3099 Imperial Colorado Desert, Coyote Wells. 304 Comment
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Dec 13 2011
  SD112719  Trichoptilium incisum Darley F. Howe 1964-3-15 3727 Imperial 2.6 miles west of a point on Highway 98, 10 miles from junction with Highway 80 Comment
  SD125250  Trichoptilium incisum Steven P. McLaughlin, J. Bowers 1985-3-8 2912 Imperial Colorado Desert, North end of Palo Verde Mountains 210 Comment
  SD243850  Trichoptilium incisum Gary Diridoni 1978-2-22 Imperial Indian Pass & Gavilan Wash Comment
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Aug 27 2016
  SD87880  Trichoptilium incisum Frank W. Peirson 1927-4-14 7189 Imperial Canyon near east end of Santa Rosa Mts; 8 miles from Imperial Valley Boulevard; Near Imperial-San Diego Cos. Line Comment
  SEINET5584436  Trichoptilium incisum Stephen Hale 2010-1 Imperial Rolling terrain just north of northern foothills of the Paloverde Mountains at southern end of Paloverde Mesa near the WAPA Blythe-Knob transmission line 120 Comment
  UCR227945  Trichoptilium incisum Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16618 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 9 (SP 9), north fork of Big Wash, Site ENCHYB 17 Comment
  UCD109735  Trifolium glomeratum R. E. Beckett 1941-5-15 s.n. Imperial U. S. Yuma Field Station, Bard. Comment
  CAS-BOT-BC323078  Trixis californica T. F. Daniel; M. Baker 1984-3-24 3390 Imperial S. side of Chuckawalla Mts. 499 Comment
  HSC85928  Trixis californica Steve Boyd 1986-2-6 1224 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
  POM211369  Trixis californica C. B. Wolf 1931-5-29 2184 Imperial 3 miles above the base of Mountain Springs Grade west side of Colorado Desert. 305 Comment
  RSA0093825  Trixis californica A. C. Sanders, Jim Malusa 2015-3-7 41309 Imperial Sonoran (Colorado) Desert. Chocolate Mountains, upper part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 421 Comment
  SD126705  Trixis californica Duffie Clemons, Irik Jonsson 1989-3-24 2205 Imperial Pinto Canyon 399 Comment
  SD83818  Trixis californica Helen V. Witham 1971-3-29 1730 Imperial In-Ko-Pah Gorge 399 Comment
  SFV4466  Trixis californica D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert About 34 miles west of El Centro, at west end of E bridge over Devil's Canyon. Very rocky, desert slope. 480 Comment
  UCR260289  Trixis californica A. C. Sanders, Jim Malusa 2015-3-7 41309 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 421 Comment
  RSA0096485  Trixis californica var. californica Jim M. Andre 2015-3-3 31335 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
  RSA595775  Trixis californica var. californica R. S. Woglum 1939-4-14 2257 Imperial Near Beal Well, on Blythe to Niland rd. Comment
  RSA746754  Trixis californica var. californica Larry Hendrickson, Jon P. Rebman 2005-4-16 3155 Imperial Picacho State Recreation Area. South side of Colorado River, near group camp on N side of main access road. 43 Comment
  SBBG36513  Trixis californica var. californica H. and M. Dearing 1939-4-9 3143 Imperial Mountain Springs Grade 609 Comment
  UC1424828  Trixis californica var. californica C. W. Tilforth, J. Dourley, W. Wisura 1977-5-19 1309 Imperial Mtn. Springs Grade Devils Canyon, Mtn. Springs Grade (Hiway 80, Devils Canyon, sw Imperial County) 701 Comment
  SD155828  Uropappus lindleyi Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7220 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  RSA0121651  Urtica urens F. W. Peirson 1922-4-13 4301 Imperial Mountain Spring Grade on road west from El Centro, western Imperial County. 457 Comment
  RSA0121516  Verbena bracteata Edwin Kline 1920-10-2 s.n. Imperial Along the Colorado River. Comment
  SD115593  Veronica peregrina subsp. xalapensis Duffie Clemons, Erik Jonsson 1983-4-16 466 Imperial In dried mud-silts of playa, Davies Valley, south end of sink, Coyote Wells quad. (IPB 10/07) 334 Comment
  JEPS41264  Xanthium strumarium S. B. Parish 1912-10-21 8359 Imperial Ft. Yuma , Ft. Yuma (Colorado River bottoms) Comment
  LA203820  Xylorhiza orcuttii John O'Leary; Omar Godoy 1976-4-11 434 Imperial Anza Borrego State Park, Fish Creek Mountains 152 Comment
  RSA781752  Xylorhiza orcuttii Duncan S. Bell, Joshua Paolini, Christopher Galley 2011-7-12 2763 Imperial Tule Wash, near the junction of powerline road and Tule Wash, south of the Salton City landfill, approximately 5 air miles south of Salton City. 15 Comment
  SBBG80990  Xylorhiza orcuttii A. C. Sanders 1985-3-24 5409 Imperial wash margin, Borrego Badlands along S-22, the Borrego-Salton Seaway, SE end of the Santa Rosa Mts ca. 0.5 mi E of Anza-Borrego St Park boundary 60 Comment
  SD200357  Xylorhiza orcuttii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16763 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
  UCR226504  Xylorhiza orcuttii Jim Andre, Glenn L. Clifton 2011-2-21 15881 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
  UCR248059  Xylorhiza orcuttii Duncan S. Bell 2012-4-25 3528 Imperial Sonoran (Colorado) Desert, Coyote Mountains; an unnamed canyon c. 2 air miles west of Fossil Canyon, c. 5 air miles northwest of the town of Ocotillo 314 Comment
  RSA0103047  Yucca schidigera Jim M. Andre 2015-3-3 31385 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line. 963 Comment
  SD148499  Yucca schidigera Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6520 Imperial Mountain Springs Grade, near I-8 exit. Comment
  SJSU5562  Zeltnera venusta R. C. McGehee 1971-6-17 377 Imperial 1 mi S of Walker's Camp, Three Fingers L area, Colorado R Comment
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May 15 2017
  JEPS41944  Ziziphus obtusifolia var. canescens W. L. Jepson 1912-11-4 5295 Imperial Purple Hills Pass 45 Comment
  POM303041  Ziziphus obtusifolia var. canescens P. A. Munz 1941-12-30 16597 Imperial sandy wash, Beale's Well, Chocolate Mts. Comment
  RSA789690  Ziziphus obtusifolia var. canescens James R. Shevock 1986-3-25 11367 Imperial Along Picacho road 1.3 to 2.8 miles south of entrance to Picacho State Recreation Area and 14 miles north of All American Canal. 200 Comment
  SD242950  Ziziphus obtusifolia var. canescens 1985-4-15 Imperial [Locality determined by SDNHM] Burro Wash, east of Picacho Peak Comment
  SD250695  Ziziphus obtusifolia var. canescens Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28790 Imperial Milpitas Wash west of Hwy 78; southwest of Palo Verde & south of the Palo Verde Mountains; in sandy substrates along Milpitas Wash Road 199 Comment
  UCR138114  Ziziphus obtusifolia var. canescens Sue Bell 1998-3-1 306 Imperial Sonoran (Colorado) Desert, Ferguson Lake Road [eastern Chocolate Mtns.] Comment
  CAS-BOT-BC59355  Ziziphus parryi var. parryi E. A. McGregor 1917-4-1 820 Imperial Colorado Desert - hills above Jacumba Comment
  UC1281228  Ziziphus parryi var. parryi H. E. McMinn 1924-7-4 1287 Imperial near Mt. Springs Comment



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