Search Results — 2000 specimen records retrieved (1933 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC229301  Abronia villosa Ira L. Wiggins 1957-3-24 14035 Imperial 2 mi. W. of Plaster City along Hwy. 80 Comment
  HSC16143  Abronia villosa C. L. Hitchcock, C. V. Muhlick 1964-3-19 23141 Imperial 8 mi. S of Ocotilla Well, on road to Fish Lake. Comment
  JEPS61229  Abronia villosa W. S. Childs 1920-5-4 Imperial Brawley Comment
  JEPS61230  Abronia villosa W. S. Childs 1924-5-1 Imperial Brawley Comment
  RSA235524  Abronia villosa C. W. Tilforth 1972-7-31 711 Imperial south of Travertine Rock, just s. of Riverside-Imperial County line. 0 Comment
  SD122380  Abronia villosa Duffie Clemons, Erik Jonsson 1988-2-11 1921 Imperial Shell Reef, in alkaline sandy silty soil 60 Comment
  SD143823  Abronia villosa G. K. Helmkamp, E. Helmkamp 1998-1-24 2576 Imperial Between Highway I-8 and the All American Canal across from the Brock Research Center. 46 Comment
  SD49310  Abronia villosa Reid Moran 1958-3-1 6512 Imperial Pinto Wash. 74 Comment
  UCR102688  Abronia villosa B. G. Pitzer 1998-2-2 3494 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  SD173105  Abronia villosa var. villosa Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1925 Imperial Trust for Public Lands Option Properties,S of SE tip of Santa Rosa Mtns,Coral Wash,ca. 2.5 air miles SW of Hwy.86 & 2.0 air miles N of Hwy.S-22(Borrego-Salton Seaway),S of main wash on slopes of mudhills w/many illegal off-road vehicle tracks. (IPB 10/07) 20 Comment
  SD211425  Abronia villosa var. villosa Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18881 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  UC1128722  Acacia greggii N. French 1934-2-21 202 Imperial Desert, Carrizo Quadrangle Desert; , Carrizo Quadrangle 304 Comment
  RSA167550  Acacia greggii var. arizonica R. F. Thorne, Robert L. Rutherford 1964-4-11 33633 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  UC1790231  Achnatherum speciosum Jon Rebman 2003-5-10 8978 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  NY1084566  Achyronychia cooperi N. H. Holmgren 1974-3-28 7520 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  RSA423479B  Achyronychia cooperi N. C. Cooper 1949-3-16 3065 Imperial Calexico. -15 Comment
  SD199968  Achyronychia cooperi Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16730 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
  SDSU3002  Achyronychia cooperi H. Wedberg 1966-3-26 1147 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo. 0.1 mi. south of San Diego County. 274 Comment
  SEINET3104609  Achyronychia cooperi Sears 1978-3-15 756 Imperial 3 mi S of Ogilby; Pilot Knob Mesa 73 Comment
  UCR246529  Achyronychia cooperi Frank B. McMurry 1943-1 1340 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  UCR41475  Achyronychia cooperi A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6161 Imperial Sonoran (Colorado) Desert, East Mesa, east end of Montgomery Rd. at the Coachella Canal, c. 1.25 mi NW of Mammoth Wash crossing of the canal 27 Comment
  CAS-BOT-BC213412  Acmispon argophyllus var. argophyllus Forrest Shreve 1938-4-25 8213 Imperial Mountain Springs Grade 11 mi. east of Jacumba Comment
  SD155793  Acmispon glaber var. brevialatus Jon P. Rebman 2001-3-16 7195 Imperial Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit. 459 Comment
  SD200409  Acmispon strigosus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16606 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
  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
  LA205810  Adenophyllum porophylloides D. A. Johansen; J. A. Ewan 1932-4-14 7149 Imperial 2 mi. below Mountain Springs 426 Comment
  SD199773  Adenophyllum porophylloides Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16723 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  SDSU6837  Adenophyllum porophylloides D. F. Howe 1966-4-23 4184 Imperial 39.4 miles south of Blythe on road to Glamis Comment
  SEINET10389793  Adenophyllum porophylloides A. C. Sanders, Jim Malusa 2015-3-8 41345 Imperial Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range 354 Comment
  SEINET4560399  Adenostoma fasciculatum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons & Anh Phan 2012-1 4432 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  POM290869  Agave deserti subsp. deserti Lyman Benson 1933-4-1 4240 -B Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  UC279778  Alhagi maurorum James L. Allen 1921-10-1 Imperial Brawley Comment
  POM156244  Aliciella latifolia L. R. Abrams 1903-4-2 3165 Imperial Signal Mountain, Colorado Desert. Comment
  SD242919  Aliciella latifolia 1993-3-11 Imperial Shell Canyon Comment
  SEINET12558395 Image available Aliciella latifolia Noel H. Holmgren, Patricia K. Holmgren 1974-1 7534 Imperial Jacumba mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  UCD117507  Aliciella latifolia G. L. Webster; S. Lynch 1973-3-18 7590 Imperial 2.3 miles N of Ocotillo. 152 Comment
  UCR279440  Aliciella latifolia A. C. Sanders, Jim Malusa 2017-3-26 43053 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal 63 Comment
  UCR28738  Aliciella latifolia A. C. Sanders 1976-4-14 016 Imperial Sonoran (Colorado) Desert, Yuha Desert, west of El Centro near Plaster City. Large wash near the Oyster Beds, south of Hwy I- 8 61 Comment
  UCR33726  Aliciella latifolia Sears 1978-4-11 1150 Imperial Sonoran (Colorado) Desert, Indian Pass Road, 8.5 mi north of Ogilby, in first large wash road passes through 220 Comment
  UCR48460  Aliciella latifolia Steve Boyd 1986-2-6 1255 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains; bajada east of the mountains, powerline road 5.0 mi west of Picacho Road 239 Comment
  SD191986  Aliciella latifolia subsp. latifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14561 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
  SD191987  Aliciella latifolia subsp. latifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14432 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SD200124  Aliciella latifolia subsp. latifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16529 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  SDSU12788  Aliciella latifolia subsp. latifolia Michael G. Simpson, Lee M Simpson 1998-3-8 8 III98I Imperial Domelands. Dirt road from S-2, ca. 2 miles to trailhead. Go ca 3 miles on trial, near 'wind caves.' 305 Comment
  SD139630  Allenrolfea occidentalis Jon Rebman, Maggie Loy 1996-10-25 3717 Imperial S of Seeley: at Fig Lagoon Comment
  UCR101076  Allionia incarnata George K. Helmkamp, E. A. Helmkamp 1998-3-18 2903 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  SD143818  Allionia incarnata var. villosa G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2923 Imperial Imperial Dam area, just south of the dam on Highway S-24. 75 Comment
  SD200460  Allionia incarnata var. villosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16695 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  SD139712  Amaranthus albus Jon P. Rebman, Maggie Loy 1996-10-26 3727 Imperial South of Seeley, east of Fig Lagoon, along the New River. 20 Comment
  JEPS54318  Amaranthus deflexus W. L. Jepson 1927-4-15 11727 Imperial Fort Yuma Colorado Desert Comment
  JEPS54316  Amaranthus palmeri S. B. Parish 1912-10-16 8269 Imperial Holtville Salton Basin -4 Comment
Read comments
Oct 19 2007
  SD142476  Amaranthus watsonii Jon P. Rebman, Adrienne Russell 1997-9-6 4193 Imperial West of Hwy 115, along the Redwood Canal, just west of the Alamo River between Butter Road & McKim Road. (IPB 10/07) 20 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
  POM197440  Ambrosia dumosa Roxana S. Ferris 1928-4-19 7109 Imperial 3 miles from Coyote Wells on the Dixieland Road. Comment
  POM6872  Ambrosia dumosa Philip A. Munz, L. T. Street, Williams 1919-3-26 2352 Imperial Near Salton Sea. -46 Comment
Read comments
Oct 23 2012
  RSA289333  Ambrosia dumosa Charles Convis 1980-4-9 135 Imperial Western Salton Basin. 27km due WNW of Westmorland. Flats and stabilized dunes area 0-2 km N of San Filipe creek in area of confluence with Carrizo wash. -21 Comment
  RSA416962  Ambrosia dumosa E. K. Balls 1949-4-4 12962 Imperial Colorado Desert. between Durmid and Salton on Highway 111. 0 Comment
Read comments
Sep 18 2012
  RSA416983  Ambrosia dumosa Christopher Davidson, Alan Romspert 1979-4-28 7784 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob 79 Comment
  RSA615282  Ambrosia dumosa Jon P. Rebman, Maggie Loy 1996-10-27 3769 Imperial North of Glamis: Algodones Dunes. 60 Comment
  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
  SD190593  Ambrosia dumosa Larry Hendrickson, Jon Rebman. 2005-4-15 3136 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD191761  Ambrosia dumosa Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14394 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
  SD199780  Ambrosia dumosa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16139 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
  SD242671  Ambrosia dumosa Andrea Laltoo 2005-3-26 25 Imperial Yuha Desert Area of Critical Environmental Concern, wash to S side of route 294 and to E side of route 297 131 Comment
  SEINET2055789 Image available Ambrosia dumosa George K. Helmkamp, E. A. Helmkamp 2001-3-17 6290 Imperial Colorado Desert; Ogilby Rd. 15.4 mi south of CA-78. 168 Comment
  UCR120526  Ambrosia dumosa George K. Helmkamp, E. A. Helmkamp 2001-3-17 6290 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  UCR265261  Ambrosia dumosa Jon P. Rebman, John La Grange, Warren Schmidtmann 2014-9-26 28826 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
  CDA9974  Ambrosia ilicifolia T. C. Fuller 1966-3-17 14474 Imperial In tableland off Pacacho Wash, 8 miles northwest of Winterhaven. 0 Comment
  LA202942  Ambrosia ilicifolia Carl Epling; William Robison 1933-2-17 sn Imperial Signal Mountain Comment
  RSA643259  Ambrosia ilicifolia R. D. Goeden, D. W. Ricker 1973-1-10 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
  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
  UCR33560  Ambrosia ilicifolia Sears 1978-3-14 741 Imperial Sonoran (Colorado) Desert, 3.5 mi. south of Picacho in Little Picacho Wash 137 Comment
  CAS-BOT-BC272887  Ambrosia salsola Roxana S. Ferris 1928-4-19 7136 Imperial On Yuma - Picacho Road Comment
  CAS-BOT-BC272889  Ambrosia salsola L. R. Abrams 1941-4-23 13915 Imperial U.S. Highway 99, 18 miles north of junction with Route 78 Comment
  JEPS101353  Ambrosia salsola var. pentalepis Dean W. Taylor 1999-4-9 17109 Imperial wash near Rainey Well (ca. 20 air miles SE of Blyth 502 Comment
  SD199785  Ambrosia salsola var. salsola Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16081 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments -35 Comment
  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
  UC1191559  Ammannia robusta Malcolm A. Nobs and S. Galen Smith 1948-9-5 552 Imperial sand bar above Laguna Dam (lower Colorado R.); lower Colorado R. Comment
  CAS-BOT-BC428017  Amsinckia Greg Gust; Leith Nye 2005-3-4 491 Imperial On roadside of Hwy 78 ca. 24 miles N of I-8 242 Comment
  SEINET10389871  Amsinckia intermedia A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42081 Imperial Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  UCR269514  Amsinckia intermedia A. C. Sanders, Jim Malusa 2016-3-8 42150 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd. 320 Comment
  UCR279158  Amsinckia intermedia A. C. Sanders, Jim Malusa 2017-3-12 42890 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  UCR246549  Amsinckia tessellata Frank B. McMurry 1943-1 1303 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  UCR269679  Amsinckia tessellata A. C. Sanders, Jim Malusa 2016-3-17 42309 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  RSA0121678  Anoda pentaschista L. Pineda, R. A. Flock 1983-9-9 s.n. Imperial Collins and Flood, Bard. Comment
  SD191953  Aphyllon cooperi subsp. cooperi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14555 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
  SEINET8071680  Apium graveolens Karen Reichhardt 2008-1 KR 08 -003 Imperial 56 Comment
  RSA487821  Apocynum cannabinum A. C. Sanders 1988-11-6 8754 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
  UC494536  Argemone munita Philip A. Munz 1931-3-12 11940 Imperial Colorado Desert, Beal's Well Beals Well; Colorado Desert, Beal's Well Comment
  UC665875  Argemone munita Ira L. Wiggins 1941-3-25 9619 Imperial 8.7 mi ne of Niland (on road to Beal Well and Blythe) 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
  RSA0049795  Argythamnia neomexicana A. C. Sanders, Mitch Provance 2012-10-23 40456 Imperial Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, SW of volcanic hill, 1.5 km SSE (174 deg ) of Raineys Well 515 Comment
  CAS-BOT-BC137672  Aristida adscensionis Le Roy Abrams 1907-12-29 s.n. Imperial Signal Mountain. Comment
  CAS-BOT-BC137675  Aristida adscensionis Ira L. Wiggins 1937-2-18 8568 Imperial 14 miles south of Palo Verde. 259 Comment
  CAS-BOT-BC137678  Aristida adscensionis S. B. Parish 1912-10-18 8239 Imperial Near Dixieland, Salton Sea. -15 Comment
  CDA230  Aristida adscensionis Frank B. McMurry 1943-1 1403 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  RSA489125  Aristida adscensionis 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
  RSA591522  Aristida adscensionis P. A. Munz, C. L. Hitchcock 1932-4-5 12127 Imperial 10 miles SE of Holtville Comment
  RSA697704  Aristida adscensionis J. Russell Bruff 1928-4-5 204 Imperial 2 mi. from Painted Gorge. Comment
  RSA746785  Aristida adscensionis Jon P. Rebman, Warren Schmidtmann, L. Hendrickson, L. L. Jee 2008-4-8 14371 Imperial Freeman Properties (Truckhaven): W of the Salton Sea, NW of Salton City, W of Hwy 86. small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls. 89 Comment
  RSA781242  Aristida adscensionis A. C. Sanders 2010-2-18 37262 Imperial SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  SD127985  Aristida adscensionis Michael Curto 1989-9-20 611 Imperial Chocolate Mountains, 10 airmiles west of Picacho, northeast from Highway S34, Indian Pass area northwest of Indian Pass Road/Gavilan Wash junction, common along washes and across slopes. 299 Comment
  SD191733  Aristida adscensionis Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14371 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls 89 Comment
  SD200286  Aristida adscensionis Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16587 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
  SD243745  Aristida adscensionis Stephen Larson 1983-12-23 Imperial [Locality determined by SDNHM] South of Highway 98 Comment
  SD250562  Aristida adscensionis Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28830 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
  UCD56400  Aristida adscensionis A. A. Beetle 1942-4-22 3175 Imperial Rt. 80, 20 miles W of Yuma. Comment
  UCR167243  Aristida adscensionis 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
  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
  UCR249519  Aristida adscensionis T. B. Salvato, Tim Thomas 2013-3-6 7267 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  UCR260054  Aristida adscensionis A. C. Sanders, Jim Malusa 2015-3-6 41271 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
  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
  RSA19535  Aristida adscensionis var. abortiva Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9622 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA385005  Aristida adscensionis var. modesta H. de Forest, Jack Rempel 1932-12-18 s.n. Imperial S of Salton Sea Comment
  SEINET8521951  Aristida californica Unknown 1991-1 4617 Imperial Along hwy I-8, 3 km east of El Centro 7 Comment
  UCD56344  Aristida californica Kenneth A. Wilson 1964-4-11 1320 Imperial Orita-Glamis Road, 3 miles E of East Highline Canal on the Orita-Glamis Road. Comment
  CDA31423  Aristida californica Jack Troutwine 1992-9-22 Imperial desert wash, whitefly host study. 0 Comment
  RSA336263  Aristida californica var. californica R. F. Thorne 1978-5-30 52157 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina 61 Comment
  UCR245772  Artemisia dracunculus Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4393 Imperial Peninsular Range, Jacumba Mountains; Boulder Creek, c. 1.7 air miles southeast of Mountain Spring or c. 1.5 air miles southwest of Myer Valley 570 Comment
  CDA39810  Asclepias albicans T. C. Fuller 1958-3-13 283 -58 Imperial Canyon, 12 miles east of Jacumba, Highway 80. Comment
  HSC30131  Asclepias albicans J. D. Ackerman, A. M. Montalvo 1974-3-27 164 Imperial Colorado Desert, Devils Canyon, 2 mi. past 1000 ft. marker on W-bound Hwy. 8 Comment
  SD152287  Asclepias albicans Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6554 Imperial Palo Verde Mountains. NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Road M0661 199 Comment
  SD211367  Asclepias albicans Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18898 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
  SEINET10637448  Asclepias albicans Charles L. Hitchcock, C. V. Muhlick 1964-3-21 Hitchcock 23236 Imperial 10 miles s of Palo Verde on road to Glamis Comment
  SD250598  Asclepias erosa Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28789 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
  CSUSB95  Asclepias subulata W. W. Mayhew 1959-8-19 S. N. Imperial 8 miles west of Glamis Comment
  SD125155  Asclepias subulata Steven P. McLaughlin 1985-5-31 3008 Imperial Eastern Imperial Co. Junction of Ogilby Road and I-8 64 Comment
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May 25 2013
  SD250395  Asphodelus fistulosus A. C. Sanders, Ann Howald 2013-3-1 40590 Imperial Salton Sink on west side of the Salton Sea, near intersection of Highway 78 and Highway 86, NW of Border Patrol inspection station, north of Highway 78. -52 Comment
  CDA10347  Aster spinosus T. C. Fuller 1959-10-7 3277 Imperial Highway 80, ca. 4 miles east of El Centro. 0 Comment
  RSA0042937  Asteraceae Robert F. Thorne 1977-11-25 s.n. Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator wash) 61 Comment
  POM275929  Astragalus aridus Lyman Benson 1933-4-1 4228 Imperial US 80, Sand dunes W of Yuma., Yuma Desert. 30 Comment
  UCSB12264  Astragalus aridus Corfman, Nancy 1961-3-4 Imperial 3 miles north of El Centro Naval Base at Fillaree Main Canal Comment
  UCSB12496  Astragalus aridus Corfman, Nancy 1961-3-5 Imperial 1 miles north of Mt. Signal, 15 miles west of Calexico on Highway 98 off dirt road Comment
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Mar 8 2013
  CAS-BOT-BC177750  Astragalus crotalariae S. B. Parish 1912-10-15 8298 Imperial Desert SW. of Brawley, near Salton Sea 36 Comment
  CAS-BOT-BC177754  Astragalus crotalariae Edith A. Purer 1935-4-19 6377 Imperial Colorado Desert, near old stage route Comment
  CAS-BOT-BC177756  Astragalus crotalariae Edmund C. Jaeger 1939-3-31 s.n. Imperial Between Kane Springs and Ocotillo -30 Comment
  CAS-BOT-BC177760  Astragalus crotalariae D. E. Breedlove 1962-3-11 1876 Imperial On western side of Salton Sea at junction of U.S. 99 and State 78 60 Comment
  CAS-BOT-BC177764  Astragalus crotalariae Marcus E. Jones 1924-2-8 s.n. Imperial Salton Sink Comment
  CAS-BOT-BC177766  Astragalus crotalariae S. B. Parish 1913-2-8 8425 Imperial Travertine Terraces, Salton Sink -60 Comment
  CDA26642  Astragalus crotalariae T. C. Fuller 1962-4-4 8014 Imperial Highway 99 [later renumbered Highway 86] to Indio, 24.7 miles northwest of Westmoreland. 0 Comment
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Sep 12 2011
  CDA40195  Astragalus crotalariae C. Hernandez 2002-6-5 PDR P 111360 Imperial Southern California; Vicinity of Salton City. 0 Comment
  CLARK-A1045-1216  Astragalus crotalariae George K. Helmkamp 1977-1-22 Imperial Salton Sea roadside ditch along State Highway 86 at Riverside County line; Oasis 7.5'Q Comment
  JEPS54580  Astragalus crotalariae Dr. L. M. Newlon 1922-4-2 415 Imperial betw Westmorland and Indio (Colorado Desert); , betw Westmorland and Indio Comment
  LA204891  Astragalus crotalariae D. A. Johansen; J. A. Ewan 1932-4-12 7109 Imperial Arroyo Grande W of Salton Sea Comment
  RSA415453  Astragalus crotalariae Charles C. Herbst 1934-3-5 19122 Imperial Salton Sea near highway Comment
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Jan 22 2012
  RSA45529  Astragalus crotalariae J. C. Roos, Lucille Roos 1949-4-7 4156 Imperial Near Frink. Comment
  RSA8644  Astragalus crotalariae P. A. Munz, R. D. Harwood 1920-4-4 3624 Imperial Salton Sink. -46 Comment
  SBBG88009  Astragalus crotalariae A. C. Sanders, B. Pitzer 1985-12-22 5979 Imperial S end of the Salton Sea; intersection of McDonald and English Streets SW of Niland -60 Comment
  SD113744  Astragalus crotalariae Darley F. Howe 1940-3-8 976 Imperial Colorado Desert west of Dixieland Comment
  SD124703  Astragalus crotalariae A. C. Sanders 1986-3-8 6163 Imperial On side of Montgomery Road, 1.1 miles west of Haley Road & 0.2 miles east of the Highline Canal, 8 miles ENE of Calipatria 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
  UC484263  Astragalus crotalariae C. B. Wolf 1931-3-12 1866 Imperial 22 mi nw Westmorland; nw of Westmorland Comment
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Sep 14 2011
  UCD104686  Astragalus crotalariae R. Tofsrud 1949-3-1 s.n. Imperial South of Indio. Comment
  UCD104688  Astragalus crotalariae R. Tofsrud 1949-4-1 s.n. Imperial Hwy. 78, ca. 3 mi. W. of Junction with Hwy. 99. Comment
  UCR19444  Astragalus crotalariae O. H. Kappler 1949-3-19 1819 Imperial Sonoran (Colorado) Desert, Highway 99, north of Westmorland -30 Comment
  UCR5658  Astragalus crotalariae O. F. Clarke 1967-1-28 670128- 01 Imperial Sonoran (Colorado) Desert, Salton Basin, c. 5 mi NW of Niland and 1 mi east of Hwy 111 -58 Comment
  RSA787520  Astragalus didymocarpus var. dispermus Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3501 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
  UCR156499  Astragalus didymocarpus var. dispermus Jon P. Rebman, M. Miller 2003-5-10 8984 Imperial Peninsular Ranges; Cuyamaca-Laguna Mountains region, Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over east of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  CLARK-A1045-1214  Astragalus filipes George K. Helmkamp 1977-1-22 Imperial Yuha Desert where Pinto Wash crosses State Highway 98; ; Yuha Basin 7.5'Q Comment
  RSA754257  Astragalus insularis var. harwoodii Robert F. Thorne, Robert Rutherford 1964-4-10 33564 Imperial East side Sand Hills, 14 miles west of Yuma on Hwy 80. Comment
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Jan 22 2012
  UC1080347  Astragalus insularis var. harwoodii E. K. Balls and P. C. Everett 1958-3-20 22890 Imperial 0.5 mi n along rd to Ogilby and Blythe from U.S. Hwy 80; n along rd to Ogilby and Blythe 60 Comment
  RSA415847  Astragalus lentiginosus C. B. Wolf 1931-3-14 1894 Imperial Base of Mountains Springs grade in sand west side of Colorado desert. 183 Comment
  POM214541  Astragalus lentiginosus var. borreganus Donald A. Johansen, J. A. Ewan 1932-4-13 7142 Imperial Eastern edge of Sand Hills on Yuma Road at Ogilly turnoff 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
  RSA800189  Astragalus magdalenae var. peirsonii Robert F. Thorne, R. Rutherford 1964-4-10 33572 Imperial Sand dunes ca. 17 miles west of Yuma near rest stop on Hwy. 80. Comment
  SD115063  Astragalus magdalenae var. peirsonii Wayne P. Armstrong 1983-5-9 1125 Imperial Algodones Natural Area- 22 mi E. of Brawley (N. side of Hwy 78). 29 Comment
  SEINET945414  Astragalus magdalenae var. peirsonii S. P. McLaughlin, J. E. Bowers 1983-1 Imperial Comment
  UC669211  Astragalus magdalenae var. peirsonii Annie M. Alexander and Louise Kellogg 1941-3-3 1888 Imperial Yuma-El Centro Road , Yuma-El Centro Road (Colorado Desert) Comment
  UCR3391  Astragalus magdalenae var. peirsonii John Minnich 1964-3-25 64-3-25 13 Imperial Sonoran (Colorado) Desert, Algodones Dunes, c. 4 mi west of Glamis on rd from Brawley to Glamis 61 Comment
  SD87608  Astragalus palmeri F. W. Peirson 1922-4-13 2899 Imperial Mountain Springs Grade, western edge of the Colorado Desert 1064 Comment
  SEINET938394  Astragalus palmeri R. J. Barr 1967-1 67 -222 Imperial Along U. S. Highway 80, ca. 47 miles west of El Centro. 1066 Comment
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Sep 10 2016
  RSA767472  Astragalus peirsonii J. Mark Porter, O. Mistretta, S. Hobbs 2002-3-2 13405 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.82 miles southwest [202.8 degrees] of Imperial Dunes Recreation Area exit from Interstate 8. 49 Comment
  RSA289288  Astragalus sabulonum Charles Convis 1980-4-10 157 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. -21 Comment
  UCR269672  Atrichoseris platyphylla A. C. Sanders, Jim Malusa 2016-3-17 42301 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  CAS-BOT-BC170558  Atriplex E. A. McGregor 1917-3-5 2066 Imperial Westermoreland by ditch - Colorado Desert Comment
  RSA0093490  Atriplex A. C. Sanders 2010-3-25 37590 Imperial Sonoran (Colorado) Desert; Salton Trough. Imperial Valley, English Road above Wilkins Rd., c. 5 mi. NNW of Niland. -16 Comment
  RSA0093493  Atriplex 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
  RSA0093496  Atriplex A. C. Sanders 2010-3-25 37625 Imperial Sonoran (Colorado) Desert; Salton Trough. east side of the Salton Sea, Hwy 111, 2.3 miles NW (295 deg ) of Bombay Beach, between hwy and RR tracks. -59 Comment
  CAS-BOT-BC499161  Atriplex canescens A. C. Sanders; Jim Malusa 2015-9-10 41840 Imperial Sonoran (Colorado) Desert: along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, near siphon 13 24 Comment
  JEPS59534  Atriplex canescens S. B. Parish 1912-10-16 8254 Imperial desert near Brawley; Salton Basin, desert near Brawley -35 Comment
  POM202635  Atriplex canescens W. M. Ingram 1934-10 5 Imperial Holtville Comment
  RSA792421  Atriplex canescens Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4392 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
  RSA792664  Atriplex canescens Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4430 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  SD117936  Atriplex canescens Amadeo Rea 1984-12-3 5446 Imperial Ca. 8.0 miles east of El Centro (Hot Spring & I-8). Comment
  SEINET3930595  Atriplex canescens Grant D. Brown 1950-3-29 506 Imperial 5 miles W of Highway #99 on Highway #78.; 0 Comment
  SEINET3930651  Atriplex canescens Dean W. Taylor 1996-10-23 15899 Imperial Imperial Valley; ca 12 miles W of El Centro on old Highway, 1.5 miles N of Interstate 5.; 0 6 Comment
  SEINET7985947  Atriplex canescens subsp. canescens Jon P. Rebman 1996-10-26 3721 Imperial Seeley, S of Seeley, at Fig Lagoon Comment
  SD120637  Atriplex canescens var. canescens Duffie Clemons 1986-10-18 1556 Imperial In-Ko-Pah Mountains, I-8 eastbound, at edge of view point overlooking Boulder Creek. (IPB 10/07) 865 Comment
  SD60278  Atriplex canescens var. canescens Carl B. Wolf 1932-10-14 4341 Imperial 4.0 miles east of Holtville. Comment
  CAS-BOT-BC168316  Atriplex canescens var. laciniata B. Bartholomew; L. R. Landrum; H. W. Li; T. S. Ying 1985-11-3 3661 Imperial 24 km SE of Salton City along the SW side of the Salton Sea 50 Comment
  POM312482  Atriplex canescens var. linearis Malcolm A. Nobs, S. Galen Smith 1948-9-5 534 -B Imperial Mullett Island road, near Alamo River. Comment
  RSA5464  Atriplex canescens var. linearis C. B. Wolf 1932-10-14 s.n. Imperial 4 miles E of Holtville, Imperial Valley. 0 Comment
  SD250640  Atriplex canescens var. linearis Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28761 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
  SD40838  Atriplex canescens var. linearis Carl B. Wolf 1932-10-13 4331 Imperial Wister, southeast side of Salton Sea. Comment
  UCR264757  Atriplex canescens var. linearis Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28761 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
  SD260203  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37590 Imperial Sonoran (Colorado) Desert: Salton Trough; Imperial Valley, English Road aove Wilkins Rd., c. 5 mi. NNW of Niland (Wister 7.5'Q) -15 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
  UCR214496  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37614 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Pacific Wash at Hwy 111, 0.7 mi. SE of Hot Mineral Spa Rd., between hwy and RR tracks -60 Comment
  UCR128897  Atriplex elegans A. C. Sanders, E. J. Lawlor, Don Pendleton 1992-3-21 12080 Imperial Sonoran (Colorado) Desert, Imperial Valley, Powerline Rd., Imperial 230 KV line, 1.9-2.2 miles west of Coachella Canal Rd. on dirt track, 6 mi. SE of Frink Rd., c. 2 miles due north of Wister Siding -35 Comment
  RSA278768  Atriplex elegans var. fasciculata Bonnie M. Rich 1979-4-10 79026 Imperial On the east side of the East Highline Canal 5 miles east of Niland. Comment
  SD126235  Atriplex elegans var. fasciculata Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3059 Imperial Near junction of Ogilby Road and I-8. 64 Comment
  SD186161  Atriplex elegans var. fasciculata A. C. Sanders, E. J. Lawlor and Don Pendleton 1992-3-21 12080 Imperial Powerline road, Imperial 230 KV line, 1.9-2.2 miles west of Coachella Canal Road. -35 Comment
  POM50436  Atriplex elegans var. fasciculata L. R. Abrams 1902-07 s.n. Imperial Imperial County Comment
  CAS-BOT-BC168324  Atriplex hymenelytra LeRoy Abrams 1907-12-29 6322 Imperial Signal Mt. Comment
  HSC83124  Atriplex hymenelytra A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6255 Imperial Coyote Mtns., 2.15 mi. N of Hwy. S-2 on dirt Rd. 1.1 mi. SE of the San Diego Co. line. 305 Comment
  POM278992  Atriplex hymenelytra Grant D. Brown 1949-12-15 477 Imperial All-American Canal overpass on Niland-Blythe Road (4 miles NE of Niland) Comment
  RSA598027  Atriplex hymenelytra Michael A. Vincent, James C. Solomon, J. P. Rebman 1997-1-31 7700 Imperial Along Rt. 98 just S of I-8, SW of Ocotillo. 50 Comment
  RSA65389  Atriplex hymenelytra F. W. Peirson 1922-4-12 2354 Imperial 28 miles south of Coachella. Comment
  RSA765549  Atriplex hymenelytra J. Andre 2010-3-1 12515 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
  SBBG87804  Atriplex hymenelytra A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6255 Imperial 2.15 mi N of Hwy S2 on a dirt rd 1.1 mi SE of the San Diego Co line; Coyote Mtns 304 Comment
  SD120053  Atriplex hymenelytra Duffie Clemons, Erik Jonsson 1986-10-19 1566 Imperial Coyote Mountains. 309 Comment
  SD141411  Atriplex hymenelytra Suzanne Bell 1997-3-16 235 Imperial Hillsides around Squaw Lake Comment
  SD1424  Atriplex hymenelytra Ralph W. Sumner 1920-6-1 Imperial west side of Colorado Desert ---Mountain Springs Grade Comment
  SD191885  Atriplex hymenelytra Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14390 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls 89 Comment
  SD199974  Atriplex hymenelytra Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16276 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
  SD38022  Atriplex hymenelytra Edith A. Purer 1935-4-19 6375 Imperial Colorado Desert, Bluff (mak 6/06) Comment
  SD67608  Atriplex hymenelytra C. B. Wolf 1931-5-29 2180 Imperial Wash, 0.5 mile north of base of Signal Mountain. 29 Comment
  SEINET3156324  Atriplex hymenelytra L. S. Rose 1938-7-4 38050 Imperial Plaster city Comment
  UCSB15080  Atriplex hymenelytra D. Breedlove 1962-3-11 1877 Imperial W EDGE OF SALTON SEA (16.2 MI N OF STATE HWY 78; ON US HWY 99) -45 Comment
  CAS-BOT-BC172682  Atriplex lentiformis Malcom A. Nobs; S. Galen Smith 1948-9-5 540 Imperial Delta of Alamo River, south end of Salton Sea 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
  POM278755  Atriplex lentiformis Grant D. Brown 1950-3-28 497 Imperial 10 miles west of Plaster City. Comment
  POM312481  Atriplex lentiformis S. Galen Smith, Malcom A. Nobs 1948-9-5 540 Imperial Delta of Alamo iver, south end of Salton Sea Comment
  RSA0047022  Atriplex lentiformis Sarah J. De Groot, Cheryl S. Sevilla 2014-10-8 7338 Imperial Along Highway 78 south of Palo Verde, south of Palo Verde drain, about 22 miles south of I-10, north of Davis Lake, just west of Cibola National Wildlife Refuge, north of Milpitas Wash. About 3 miles east of Palo Verde Peak. 69 Comment
  SEINET4135620  Atriplex lentiformis Howard C. Stutz 1978-12-18 8376 Imperial Located 20 miles east of El Centro.; 0 Comment
  UCD54580  Atriplex lentiformis Ellen Dean; Wendy Copeland 2006-2-9 2774 Imperial East of Centinela State Prison near Dixie Drain and Westside Irrigation Canal. 0 Comment
  UCR212903  Atriplex lentiformis A. C. Sanders 2010-2-20 37302 Imperial Sonoran (Colorado) Desert; Colorado River Valley, Levee Rd. at old house site 1 mile north of Ross Rd., Bard Valley NE of Winterhaven 43 Comment
  RSA0125336  Atriplex lentiformis M. B. Dunkle 1935-4-18 4581 Imperial West of Yuma. Comment
  SEINET5767762  Atriplex polycarpa E. K. Balls 1949-4-4 12945 Imperial Highway 111 five miles north of Niland, Colorado Desert. 61 Comment
  UCR100005  Atriplex polycarpa B. G. Pitzer 1997-10-18 3296 Imperial Sonoran (Colorado) Desert, Hwy 78, 5.8 road mi. south of town of Palo Verde at Stallard Rd (turn-off to landfill). 91 Comment
  SD142450  Atriplex semibaccata Jon P. Rebman, Adrienne Russell 1997-9-6 4184 Imperial West of Calexico: junction of Brockman Road & Hwy. 98; along irrigation ditch 0 Comment
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Jun 10 2015
  UCR212919  Atriplex suberecta A. C. Sanders 2010-3-25 37588 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
  UCD56264  Avena fatua A. A. Beetle 1942-4-22 3171 Imperial Rt. 80, 5 miles east of El Centro, near Holtville. Comment
  UC1998414  Baccharis brachyphylla Frank B. McMurry 1945-5-26 Imperial Flood plain, Government Camp, Imperial Dam Site, Imperial County, California. Comment
  UCR266561  Baccharis brachyphylla A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41927 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, ridges and canyons SE of the mouth of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 305 Comment
  RSA302368  Baccharis emoryi R. F. Thorne 1977-11-25 50902 Imperial Colorado Desert: Along Colorado River at Picacho State Recreation Area at Stewart's Lake 58 Comment
  CAS-BOT-BC99665  Baccharis salicifolia LeRoy Abrams 1904-6-1 4093 Imperial Imperial Valley, near [Caleico] Calexico Comment
  CAS-BOT-BC99666  Baccharis salicifolia Elmer I. Applegate 1910-4-8 3328 Imperial Brawley, New River Comment
  RSA5525  Baccharis sarothroides C. B. Wolf 1932-10-14 4345 Imperial 5 miles E of Holtville, Imperial Valley Comment
  RSA792519  Baccharis sergiloides Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4423 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  SEINET8072042  Bacopa monnieri A. Clifford 2011-1 AC 036 -11 Imperial Squaw Lake. Comment
  RSA0088606  Bahiopsis parishii Jim M. Andre 2015-3-3 31331 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  RSA442017  Bahiopsis parishii M. B. Dunkle 1935-4-17 4572 Imperial E of Beal Well Comment
  RSA735312  Bahiopsis parishii Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah J. De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11265 Imperial Colorado Desert; Chocolate- Chuckwalla Mountains region: western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage., Within boundaries of US Navy's Chocolate Mountains Aerial Gunnery Range. 570 Comment
  SD254530  Bahiopsis parishii A. C. Sanders, Jim Malusa 2016-1-23 41985 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.6 miles WNW of Beal Well (Lion Head Mountain7.5'Q) 548 Comment
  SEINET11102781 Image available Bahiopsis parishii J. M. Andre 2015-3-3 31331 Imperial along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  SEINET7988153  Bahiopsis parishii Jon P. Rebman 1997-4-5 3917 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  UCD129489  Bahiopsis parishii James B. Garner 1958-12-10 402 Imperial location unknown. Comment
  CAS-BOT-BC99938  Baileya pauciradiata Annie M. Alexander; Louise Kellogg 1941-3-20 1973 a Imperial 5 miles west of Algodones Sand Dunes, Chocolate Mountains Comment
  CAS-BOT-BC99940  Baileya pauciradiata D. A. Johansen; J. A. Ewan 1932-4-14 7146 Imperial 1/2 mile east of Coyote Well, SW of Salton Sea Comment
  CDA10403  Baileya pauciradiata T. C. Fuller 1962-4-4 8049 Imperial 0.7 mile south of Highway 98, 11.5 miles west of Calexico. 0 Comment
  POM350659  Baileya pauciradiata T. H. Holmes 1932-3-25 s.n. Imperial Holtville. Comment
  RSA289280  Baileya pauciradiata Charles Convis 1980-4-10 161 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. -21 Comment
  RSA407367  Baileya pauciradiata Lyman Benson 1933-4-1 4229 Imperial US 80, Sand dunes W of Yuma., Yuma Desert. 30 Comment
  SEINET2047552 Image available Baileya pauciradiata Reid Moran 1958-3-1 6511 Imperial Pinto Wash 75 Comment
  UCR100853  Baileya pauciradiata George K. Helmkamp, E. A. Helmkamp 1998-3-18 2875 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
  POM350678  Baileya pleniradiata Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7755 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  RSA124375  Baileya pleniradiata E. K. Balls, Percy C. Everett 1958-3-20 22893 Imperial 0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80 60 Comment
  RSA695662  Baileya pleniradiata L. Griset 1929-4-4 s.n Imperial 85 miles from Yuma, Arizona. Comment
  UCR123765  Baileya pleniradiata Steven R. Hill, K. Kramer 2001-4-27 33513 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  UCR3466  Baileya pleniradiata Tom Painter 1964-4-11 41164- 16 Imperial Sonoran (Colorado) Desert, 21 miles east of Brawley [Algodones Dunes, along Hwy 78], c. 5 miles west of Glamis 61 Comment
  CAS-BOT-BC376114  Bebbia juncea L. Nye; G. Gust 2005-3-5 8 Imperial Off S2, ca. 6 miles NW of Ocotillo 361 Comment
  RSA1798  Bebbia juncea C. B. Wolf 1931-5-29 2178 Imperial Wash at N base of Signal Mt. 30 Comment
  UCR266727  Bebbia juncea A. C. Sanders, J. Malusa 2016-1-22 41953 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  UCR266760  Bebbia juncea A. C. Sanders, Jim Malusa 2016-1-23 41977 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  JEPS32147  Bebbia juncea var. aspera W. L. Jepson 1927-4-15 11739 Imperial Fort Yuma Comment
  RSA0028909  Bebbia juncea var. aspera J. Andre 2013-3-4 24087 Imperial Cargo Muchacho Mtns: southeast side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles north of Jct Interstate 8. 158 Comment
  RSA0096772  Bebbia juncea var. aspera Jim M. Andre 2015-3-3 31326 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  SD200304  Bebbia juncea var. aspera Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16670 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
  SD73541  Bebbia juncea var. aspera Helen V. Witham 1970-3-1 717 Imperial Pinto Wash 299 Comment
  CDA2967  Beta macrocarpa G. D. Barbe 1974-2-27 1756 Imperial 1.6 km west of Imperial county airport. 0 Comment
  CDA2969  Beta macrocarpa Henson Aug 1938 Imperial Imperial Valley. 0 Comment
  CDA36198  Beta macrocarpa A. C. Sanders 2010-2-18 37276 Imperial Sonoran (Colorado) Desert; Salton Trough Imperial Valley; West side of Hwy 115 at Strieby Rd., c. 5 miles east of Brawley near Orita. Comment
  RSA763017  Beta macrocarpa A. C. Sanders 2010-2-18 37273 Imperial SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  SBBG120535  Beta macrocarpa D. Bartsch 1998-5-6 22 Imperial Hwy 115 at Streiby Rd [Strieby Rd], 6 mi E of Brawley Comment
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Feb 22 2010
  SD142789  Beta macrocarpa Detlef Bartsch 1998-5-6 1 Imperial Highway 98 at Pulliam Road, 10 miles west of Calexico. (IPB 10/07) Comment
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Feb 22 2010
  SD250478  Beta macrocarpa A. C. Sanders 2010-2-18 37273 Imperial Salton Trough: Imperial Valley, east side of Highway 115 at Dickerman Rd., ca. 3.0 miles NE of Brawley. -42 Comment
  UCR212935  Beta macrocarpa A. C. Sanders 2010-3-25 37607 Imperial Sonoran (Colorado) Desert; Salton Trough, Wister, Cedar Wash at Hwy 111, between the highway and railroad -59 Comment
  UC1787777  Boechera perennans Jon P. Rebman 2001-3-14 7136 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  SD1984  Boechera pulchra T. S. Brandegee Apr 1905 Imperial Mountain Springs Grade; San Diego/Imperial County boundary. Comment
  UCD160516  Boerhavia erecta Thomas Zavortink; R. Kimsey, M. Zavortink 2012-9-8 AL 312 Imperial Algodones Dunes, Wash Road, 7.0 mi (11.3 km) SE of CA Hwy 78 at pipe-line marker 168, then 0.6 mi (1.0 km) SW toward dunes.This site is known locally as The Garden of Eden. 110 Comment
  UCD160518  Boerhavia erecta Thomas Zavortink; R. Kimsey, M. Zavortink 2012-9-8 AL 312 Imperial Algodones Dunes, Wash Road, 7.0 mi (11.3 km) SE of CA Hwy 78 at pipe-line marker 168, then 0.6 mi (1.0 km) SW toward dunes.This site is known locally as The Garden of Eden. 110 Comment
  POM161108  Boerhavia intermedia George D. Abrams 1903-9-27 s.n. Imperial Calexico Comment
  UCR28715  Boerhavia triquetra A. C. Sanders 1976-11-10 051 Imperial Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain 305 Comment
  SD250681  Boerhavia triquetra var. intermedia Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28707 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
  SEINET3228141  Boerhavia triquetra var. intermedia G. Rink, K. Routson, A Karl, Tasya Herkowitz 2012-9-3 11663 Imperial North side of Hwy 78 about 5 miles south of Palo Verde in a steep gully 70 Comment
  UC1191383  Boerhavia wrightii Malcolm A. Nobs and S. Galen Smith 1948-9-3 510 -B Imperial ca. 25 mi. s. Coachella (w. of Salton Sea, Imperial Valley); Imperial Valley Comment
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Mar 10 2011
  CAS-BOT-BC31338  Bolboschoenus maritimus E. A. McGregor 1917-4-8 812 Imperial Westmoreland. Comment
  CAS-BOT-BC31340  Bolboschoenus maritimus C. B. Wolf 1931-3-12 1872 Imperial Colorado Desert, 7 mi NW of Westmorland. Comment
  SEINET3195136 Image available Bolboschoenus maritimus subsp. paludosus Andrew C. Sanders, Victor Leighton, Morgan King 2010-3-24 37564 Imperial Sonoran (Colorado) Desert; Salton Trough; Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland (Niland 7.5' Q) -67 Comment
  UCR214490  Bolboschoenus maritimus subsp. paludosus A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37564 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland -67 Comment
  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
  UCR100122  Bouteloua aristidoides B. G. Pitzer 1997-10-19 3335 Imperial Sonoran (Colorado) Desert, SW foot of Cargo Muchacho Mtns; along Ogilby Rd (Hwy S34) at a point 6.1 mi north of railroad tracks at Ogilby & 3.6 mi south of Indian Pass Road 200 Comment
  SEINET8071597 Image available Bouteloua aristidoides var. aristidoides Deidre Conocchioli 2013-10-2 87 Imperial West side of Algodones San Dunes. From Brawley, CA take Rte 78 E (Ben Hulse Hwy) for 14 mi. Turn right (S) onto unpaved BLM road. 4 Comment
  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
  UCR245103  Bouteloua barbata A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40368 Imperial Sonoran (Colorado) Desert, 0.65 mi. NW (293 deg. ) of Rainey Well (windmill) along BLM Rd. 549 (Niland-Blythe), south of Bradshaw Trail 546 Comment
  CAS-BOT-BC145610  Bouteloua barbata var. barbata LeRoy Abrams 1903-7-22 3990 Imperial Imperial Valley. Calexico. Comment
  CAS-BOT-BC145614  Bouteloua barbata var. barbata S. B. Parish 1912-10-15 8235 Imperial Salton Basin. Bluffs of New River, near Rockwood. -51 Comment
  CAS-BOT-BC145616  Bouteloua barbata var. barbata Le Roy Abrams 1907-12-29 s.n. Imperial Signal Mountain. 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
  SD211359  Bouteloua barbata var. barbata Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18934 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
  UCR262888  Bouteloua barbata var. barbata Sarah J. De Groot, Cheryl Sevilla 2014-9-11 7301 Imperial Sonoran (Colorado) Desert, along Hwy 78 south of Palo Verde, just north of Mitchells Camp Road, west of Davis Lake and Cibola National Wildlife Refuge. Southeast foot of Palo Verde Mountains, southeast of Palo Verde Peak, north of Milpitas Wash 73 Comment
  JEPS121590  Brandegea bigelovii Adam C. Schneider with Will Freyman 2014-2-16 372 Imperial Algodones Dunes. Ted Kipf Road, 2.5 miles north of State Hwy 78. Comment
  SD143937  Brandegea bigelovii B. Pitzer 1997-10-19 3329 Imperial Ogilby Rd (Hwy S34) where powerlines cross Hwy 1 mi. S of Indian Pass Rd. 198 Comment
  UCR139728  Brandegea bigelovii B. G. Pitzer 1989-4-15 1285 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range. Large wash crossing Ridgeline Road 700 Comment
  UCR103603  Brassica rapa George K. Helmkamp 1997-2-1 1296 Imperial Sonoran (Colorado) Desert, Imperial Valley, SW of Niland along Sinclair Rd and just east of Hatfield Rd. -55 Comment
  CAS-BOT-BC36831  Brassica tournefortii P. A. Munz 1941-3-29 16590 Imperial Nilend. 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
  SD243860  Brassica tournefortii Donald Hazlett 1993-3-13 6771 Imperial 2 mi S of Ocotillo Just N of WA Comment
  SEINET217205  Brassica tournefortii N. H. Holmgren, PK Holmgren 1973-3-25 6519 Imperial Imperial Valley 20 airline miles east of downtown Brawley near the Sand Hills 46 Comment
  UC1787801  Brassica tournefortii Jon P. Rebman 2001-3-14 7137 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  UCR165508  Brassica tournefortii John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  UCR269471  Brassica tournefortii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42093 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash 447 Comment
  CAS-BOT-BC423291  Brassicaceae L. Nye; G. Gust 2005-3-5 6 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  RSA787482  Brickellia frutescens Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-25 3291 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  SEINET2047766 Image available Brickellia frutescens Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6511 Imperial Mountain Springs Grade near I-8 exit. 700 Comment
  SD155873  Bromus diandrus Jon P. Rebman 2001-3-16 7196 Imperial Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit. 459 Comment
  SD242643  Bromus madritensis subsp. rubens 1993-3-21 Imperial Pinto Canyon Comment
  LA38231  Bromus rubens W. A. Silveus; Foxtail Chess 1938-8-12 2669 Imperial US Expr. Station, El Centro Comment
  SD190585  Bromus rubens Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3191 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  POM214915  Caesalpinia virgata Victor Duran 1932-5-8 3193 Imperial Near Carrizo, on road to El Centro Comment
  UC669206  Caesalpinia virgata Annie M. Alexander and Louise Kellogg 1941-3-17 1955 Imperial Palo Verde Mts. Colorado Desert, Palo Verde Mts. 170 Comment
  SEINET7998139  Caesalpinia virgata Jon P. Rebman 2000-4-19 6540 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea Comment
  SD200196  Calandrinia ambigua Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16312 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
  UC665757  Calandrinia ambigua Ira L. Wiggins 1941-3-24 9595 Imperial silty playa 9 mi n Niland; east side of Salton Sea Comment
  CAS-BOT-BC200990  Calliandra eriophylla Frank W. Peirson 1932-3-21 9788 Imperial 6 miles north of Ogilby and northward, eastern Imperial County 167 Comment
  CAS-BOT-BC200994  Calliandra eriophylla Ira L. Wiggins 1937-2-17 8557 Imperial 3.5 miles north of Ogilby on road to Palo Verde 134 Comment
  CAS-BOT-BC200996  Calliandra eriophylla Robert F. Thorne; R. Rutherford 1964-4-12 33666 Imperial Near Imperial Gables, Chocolate Mts. 396 Comment
  CDA26853  Calliandra eriophylla T. C. Fuller 1966-3-17 14475 Imperial In tableland west of Picacho Wash, 8 miles northwest of Winterhaven. 0 Comment
  CLARK-A1528-2778  Calliandra eriophylla John C. Roos 1949-4-7 4164 Imperial Chocolate Mountains Comment
  HSC66468  Calliandra eriophylla A. P. Romspert, H. Surprenant 1979-4-29 7803 Imperial On railroad access Rd. toward Glamis, 2.2 mi. SE of Cactus, Pilot Knob Mesa. 119 Comment
  POM184096  Calliandra eriophylla P. A. Munz, C. L. Hitchcock 1932-4-5 12135 Imperial 20 miles north of Ogilby Comment
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May 5 2011
  POM211622  Calliandra eriophylla A. M. Alexander, Louise Kellogg 1941-3-4 1894 Imperial 5 miles north of Ogilby. 140 Comment
  RSA0034110  Calliandra eriophylla Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-10 4502 Imperial Northwest section of Cargo Muchacho Mountains, just to the northwest of the site known as Hedges. 177 Comment
  SD120921  Calliandra eriophylla Duffie Clemons, Erik Jonsson 1987-4-14 1687 Imperial Indian Pass ACEC, Chocolate Mountains. 305 Comment
  UCR112167  Calliandra eriophylla Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-22 4946 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
  UCR67337  Calliandra eriophylla Ed LaRue 1991-4-10 91- 32 Imperial Sonoran (Colorado) Desert, 6 mi. north of Cargo Muchacho Mtns, 7-8 mi. north of Hedges. In and adjacent to Indian Wash. 244 Comment
  UCR51373  Calotropis procera F. Laemmlen 1987-1 s.n. Imperial Sonoran (Colorado) Desert, Imperial Valley Comment
  SD199793  Calycoseris wrightii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16458 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
  SD250438  Calycoseris wrightii Ellen Dean, Tom Starbuck, Margaret Starbuck 2010-4-8 5832 Imperial Imperial County: BLM Algodones Dunes Natural Area. E side of dunes, 6 miles N of Hwy 78, along Kipf Road, E and W side of road. Along wash. 74 Comment
  UCR228053  Calycoseris wrightii Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16539 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
  RSA696088  Camissonia boothii subsp. condensata LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1293 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA465951  Camissonia boothii subsp. condensata Edwin Kline 1920-3-28 s.n. Imperial Colorado Desert Comment
  UCR1650  Camissonia boothii subsp. decorticans R. L. Irwin 1962-4-1 007 Imperial Sonoran (Colorado) Desert, 0.6 miles south of Ocotillo, off US Hwy 80 15 Comment
  CLARK-A1045-1210  Camissonia brevipes 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
  SEINET10286552 Image available Camissonia brevipes Liz Makings, JP Solves, Andrew Johnston, Sean Noudali 2016-1 4844 Imperial Salton Sea -70 Comment
  RSA135208  Camissonia brevipes subsp. arizonica Peter H. Raven 1958-1-26 s.n. Imperial 28.7 miles north of Ogilby, east of the road. Comment
  SJSU10933  Camissonia brevipes subsp. brevipes R. L. MacDonald 1962-4-19 Imperial Kane Springs, Hwy 99 Comment
  RSA802162  Camissonia californica Duncan S. Bell 2013-3-24 4641 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  RSA144624  Camissonia cardiophylla William M. Klein, David P. Gregory 1958-2-2 115 Imperial Gold Queen Mine, Cargo Muchacho Mtns., turn-off 4.9 mi. n. of Ogilby. Comment
  RSA75394  Camissonia chamaenerioides F. W. Peirson 1922-4-13 2898 Imperial Mountain Spring Grade. 457 Comment
  HSC16453  Camissonia claviformis C. L. Hitchcock, C. V. Muhlick 1964-3-19 23140 Imperial 8 mi. S of Ocotilla Well, on the road to Fish Creek Comment
  UCR166074  Camissonia claviformis 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
  POM184098  Camissonia claviformis subsp. aurantiaca P. A. Munz, C. L. Hitchcock 1932-4-5 12137 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  RSA124289  Camissonia claviformis subsp. aurantiaca E. K. Balls, P. C. Everett 1956-3-20 22888 Imperial Dry sandy flats; 0.5 mi. n. of U.S. Hwy. 80, road to Blythe. 61 Comment
  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
  RSA0022606  Camissonia claviformis subsp. aurantiaca Jack Rempel 1933-2-25 16993 Imperial Colorado Desert, road from Niland to Salvation Pass, Chocolate Mts. Comment
  CSUSB198  Camissonia claviformis subsp. peirsonii Richard L. Irwin 1962-4-1 0011 Imperial 0.6 miles south of Ocotillo; off US Highway 80 15 Comment
  GMDRC4151  Camissonia claviformis subsp. peirsonii J. Andre, T. La Doux 2010-3-1 12544 Imperial Borrego Desert region: approx 2 mi. east of town of Ocotillo along north side of U.S. Interstate 8 (frontage road) 88 Comment
  RSA124210  Camissonia claviformis subsp. peirsonii E. K. Balls, P. C. Everett 1958-3-19 22883 Imperial 4 mi. w. of Mt. Signal, State Hwy. 98. 0 Comment
  SEINET3093224 Image available Camissonia claviformis subsp. peirsonii Norman C. Cooper 1949-3-17 3075 Imperial Seeley. 12 Comment
  UCR241130  Camissonia claviformis subsp. peirsonii A. C. Sanders, Ann Howald 2013-2-28 40572 Imperial Sonoran (Colorado) Desert, west side of the Imperial Valley, 8.75 km west of Mt. Signal/Brockman Rd. along Hwy 98 25 Comment
  RSA151350  Camissonia claviformis subsp. yumae William M. Klein 1958-2-13 73 Imperial Ca. 1.7 mi. southeast of Desert Edge along hwy. 80 [Hwy 8], East Mesa Area. Comment
  RSA176310  Camissonia claviformis subsp. yumae Robert F. Thorne, Robert Rutherford 1964-4-10 33571 Imperial Sand dunes ca. 17 miles west of Yuma near rest stop on Hwy. 80. Comment
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Feb 11 2011
  RSA48299  Camissonia claviformis subsp. yumae E. K. Balls 1949-4-3 12934 Imperial Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert. 76 Comment
  SEINET3141299  Camissonia claviformis subsp. yumae R. W. Spellenberg 2001-4-25 13216 Imperial 9 km W of Glamison W side of Algodones Dunes along Calif. Hwy. 78 90 Comment
  RSA776184  Camissonia claviformis subsp. yumae Amber Swanson 2011-3-9 201 Imperial Algodone dunes wilderness area 66 Comment
  UCR155774  Camissonia pallida subsp. pallida Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7231 Imperial Peninsular Range/Sonoran (Colorado) Desert, In-Ko-Pa Mtns, Jacumba Natural Area, at top of grade along the road to Valley of the Moon, just east of the microwave towers 1200 Comment
  UCR155806  Camissonia pallida subsp. pallida Jon P. Rebman, Dave Silverman, Robert K. Lauri, O. Solis 2001-4-13 7219 Imperial Peninsular Range, In-Ko-Pah Mountains, Jacumba natural area along road ascending to Valley of the Moon 1000 Comment
  UC1787746  Camissoniopsis pallida subsp. pallida Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7231 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  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
  CAS-BOT-BC47722  Castela emoryi Reid Moran 1966-5-22 13138 Imperial on route 98, 6 1/2 miles SE of Coyote Wells 150 Comment
  SD214606  Castela emoryi Reid Moran 1966-5-22 13138 Imperial a bare playa 350 m wide; on route 98, 6I(c) miles SE of Coyote Wells 149 Comment
  UCR264192  Castela emoryi A. C. Sanders, Jim Malusa 2015-9-7 41810 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, low gradient divide ('perched playa') at upper end of Salvation Pass road, between Salvation Pass and Arroyo Seco drainages 410 Comment
  SEINET8004246  Castilleja foliolosa Jon P. Rebman 2000-4-21 6569 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  RSA0092927  Caulanthus lasiophyllus Jim M. Andre 2015-3-3 31325 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  UC1790220  Ceanothus greggii var. perplexans Jon Rebman 2003-5-10 8972 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  CAS-BOT-BC184978  Cenchrus echinatus T. C. Fuller 1962-10-17 9789 Imperial Road to Laguna Dam, 0.9 mile northeast of Bard. Comment
  SBBG59130  Cenchrus incertus R. Hoffmann 1928-10-21 Imperial El Centro Comment
  SD250639  Ceratophyllum demersum Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28810 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
  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
  UCR264774  Ceratophyllum demersum Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28810 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
  RSA167558  Cercidium floridum R. F. Thorne 1964-4-12 33661 Imperial W-facing, of Palo Verde Peak, Palo Verde Mts. 457 Comment
  RSA2587  Cercidium floridum J. T. Howell 1928-6-8 976 Imperial Along Hwy., West side of the Salton Sea. Comment
  RSA767599  Cercidium floridum J. Mark Porter 2003-3-4 13489 Imperial Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8 Comment
  POM122386  Cercidium floridum subsp. floridum Marcus E. Jones 1926-1-22 s.n Imperial Sand Dunes east of Brawley. Comment
  CAS-BOT-BC276303  Chaenactis carphoclinia Roxana S. Ferris 1928-4-20 7155 Imperial Near Pichacho Peak Comment
  CAS-BOT-BC276307  Chaenactis carphoclinia G. H. Mallory 1920-5-12 s.n. Imperial 5 miles S of Ogilby Station by railroad track Comment
  CAS-BOT-BC276309  Chaenactis carphoclinia Mrs. W. T. Anderson 1926-3-1 s.n. Imperial Westmoreland Comment
  CDA18536  Chaenactis carphoclinia Frank B. McMurry 1943-1 1320 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  SBBG80988  Chaenactis carphoclinia A. C. Sanders 1985-3-24 5412 Imperial Borrego Badlands, along S-22, the Borrego-Salton Seaway, SE end of the Santa Rosa Mts, ca. 0.5 mi E of Anza-Borrego St Park boundary 60 Comment
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Jan 28 2019
  RSA696648  Chaenactis carphoclinia var. carphoclinia LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1321 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  SD173233  Chaenactis carphoclinia var. carphoclinia Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-18 1733 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
  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
  UCR103619  Chaenactis carphoclinia var. carphoclinia George K. Helmkamp, E. A. Helmkamp 1998-3-19 2926 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR40906  Chaenactis carphoclinia var. carphoclinia A. C. Sanders, K. R. Neisess 1985-4-22 5626 Imperial Sonoran (Colorado) Desert, alluvial fan south of Cargo Muchacho Mountains, 2 miles north of I-8 on Sidewinder Rd 105 Comment
  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
  RSA787515  Chaenactis fremontii Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3505 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
  UC1787740  Chaenactis fremontii Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7238 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  OBI49816  Chaenactis stevioides Larry Kelly 1988-3-24 19 Imperial Along Imperial hwy (S-2) in Ocatillo ca. .5 mi N of I-8 Comment
  RSA0023241  Chaenactis stevioides J. Andre 2013-3-4 23856 Imperial Palo Verde Mountains; along Hwy 78, east side of range at Three Slashes Rd, approx. 20 miles on sandy bluffs (capped by gravelly pavement). 94 Comment
  SBBG7890  Chaenactis stevioides R. Moran 1958-3-5 6522 Imperial Pinto Wash 75 Comment
  SD125610  Chaenactis stevioides Steven A. Junak 1983-3-23 1649 Imperial Along Highway 86 at Riverside-Imperial County line, west of Salton Sea. Comment
  SD200319  Chaenactis stevioides Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16634 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
  SD242689  Chaenactis stevioides Donald Hazlett 1993-3-13 6751 Imperial 2 mi. S of Ocotillo Just N of WA 152 Comment
  SD260175  Chaenactis stevioides A. C. Sanders, Jim Malusa 2016-3-7 42135 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 3.5 km (66a^z) of Salvation Pass well site. 398 Comment
  SD49306  Chaenactis stevioides Reid Moran 1958-3-5 6522 Imperial Pinto Wash. 74 Comment
  UCR279108  Chaenactis stevioides A. C. Sanders, Jim Malusa 2017-3-11 42801 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland 95 Comment
  PASA2199  Chaenactis xantiana Margaret Stason 4/32 273 Imperial Chuckwalla well, imperial county between blythe and e niland Comment
Read comments
Sep 24 2017
  RSA0015720  Chamaesyce abramsiana Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6088 Imperial On the southeast side of the Jacumba Mountains in the Crucifixion Thorn Natural Area, approximately 2.4 air miles north of the U.S./Mexico border. 105 Comment
  JEPS51878  Chamaesyce albomarginata W. L. Jepson 1927-4-15 11734 Imperial Fort Yuma 30 Comment
  SEINET4983491  Chamaesyce albomarginata Unknown 1996-6-7 CRT 001 Imperial Ogilby Rd. 100m S of I-8 where road turns to sand Comment
  RSA792449  Chamaesyce melanadenia Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4406 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  GMDRC5763  Chamaesyce pediculifera J. M. Andre 2013-3-3 23945 Imperial Yuha Desert, along dirt road 2.2 mi. SW of town of Ocotillo, about 1.5 mi. S. of I-8 165 Comment
  POM182332  Chamaesyce pediculifera P. A. Munz, C. L. Hitchcock 1932-4-6 12155 Imperial 20 miles NE of Ogilby. Comment
  RSA499212  Chamaesyce pediculifera F. W. Peirson 1932-4-22 9796 Imperial Midway Well 152 Comment
  RSA776453  Chamaesyce pediculifera Amber Swanson, Duncan S. Bell 2011-2-24 159 Imperial Fossil Canyon, up Shell Cyn to base of Coyote Mtns N of Ocotillo, east of dump 135 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
  RSA302351  Chamaesyce polycarpa R. F. Thorne 1977-11-26 50919 Imperial Near jct. of Hwy I-8 and Obilby [Ogilby] Rd., just E of Algodones Dunes. Comment
  RSA432491A  Chamaesyce polycarpa Jack Rempel 1933-2-25 16987 Imperial Colorado Desert, road from Niland to Salvation Pass, Chocolate Mts. Comment
  RSA798389  Chamaesyce polycarpa Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee 2008-4-25 2530 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, northwest of Salton City, Section 14 (SL14), on mesa south of Coral Wash, ca. 1.75 miles southwest of Highway 86. 17 Comment
  POM184128  Chamaesyce polycarpa var. hirtella P. A. Munz, C. L. Hitchcock 1932-4-6 12164 Imperial 20 miles NE of Ogilby. Comment
  RSA697278  Chamaesyce polycarpa var. hirtella LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1286 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA0013093  Chamaesyce setiloba Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4550 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA0015718  Chamaesyce setiloba Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6086 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the U.S./Mexico border. 255 Comment
  CAS-BOT-BC70367  Cheilanthes viscida C. B. Wolf 1931-3-14 1897 Imperial at base of Mountain Springs grade, west side of Colorado Desert 182 Comment
  RSA0031433  Chenopodium murale Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana Van Klaveren 2013-3-9 4482 Imperial Chocolate Mountain; collecting in Unnamed Wash on the west side of Pebble Mountain, about 3 air miles southeast of Picacho Peak. 223 Comment
  RSA760938  Chenopodium murale R. F. Thorne, R. Rutherford 1964-4-11 33627 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains 305 Comment
  SEINET3892023  Chenopodium murale R. Spjut 2008-2-12 16189 Imperial Hwy 98, just east of Calexico in agricultural area.; 0 Comment
  SEINET5643339  Chenopodium murale Noel H. Holmgren, Patricia K. Holmgren 1973-3-29 6561 Imperial Chocolate Mountains, Picacho Road, 6.7 miles south of Picacho, 15.5 air-line miles north of Yuma.; 0 244 Comment
  UC665775  Chenopodium murale Ira L. Wiggins 1941-3-24 9602 Imperial sandy wash 6 mi ne Niland (on road to Beal Well) Comment
  UCR103611  Chenopodium murale George K. Helmkamp, E. Helmkamp 1998-2-10 2688 Imperial Sonoran (Colorado) Desert, SE Salton Sea, vicinity of Wister, drainage ditch at the jct of Pound & Davis Streets. -66 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
  RSA101963  Chenopodium pratericola Edwin Kline 1920-9-2 s.n. Imperial [Unspecified] Comment
  RSA615273  Chilopsis linearis J. P. Rebman, Maggie Loy 1996-10-27 3763 Imperial North of Glamis: Algodones Dunes. 60 Comment
  UCR134129  Chilopsis linearis June Latting 1978-5-1 s.n. Imperial Sonoran (Colorado) Desert, Imperial Sand Dunes, Ogilby Road at I-8 69 Comment
  UCSB41800  Chilopsis linearis Zysk, Ken 1971-4-16 Imperial In washes off Hwy. 78, 5 miles from Palo Verde, Calif., then 3 miles down Milpitas wash road and off on varios washes 91 Comment
  CAS-BOT-BC540722  Chilopsis linearis subsp. arcuata Sarah J. De Groot; Cheryl Sevilla 2014-10-8 7341 Imperial Along Milpitas Wash Rd about 3.1 road miles W of Hwy 78, about 4.1 air mi SW of Palo Verde Peak. S end of the Palo Verde Mountains. N edge of Milpitas Wash 163 Comment
  SDSU4832  Chilopsis linearis subsp. arcuata H. Wedberg 1963-4-21 1055 Imperial On the road from Jacumba to Ocotillo, 1.6 miles W. from the road to Calexico. 274 Comment
  SEINET10550601  Chilopsis linearis subsp. arcuata Gary D. Wallace 1967-5-13 Wallace 744 Imperial Very near San Diego Co. line, south of Ocotillo Wells, anza Borrego Desert, nera Gypsum Mine and Fish Creek Ranger Stattion. Comment
  CAS-BOT-BC166234  Chloracantha spinosa Malcom A. Nobs; S. Galen Smith 1948-9-3 516 Imperial Imperial State Game Refuge, 4 miles south of Calipatria. Imperial Valley Comment
  CAS-BOT-BC166236  Chloracantha spinosa H. E. McMinn 1925-7-5 1283 Imperial Between El Centro & Heber Comment
  POM211363  Chloracantha spinosa C. B. Wolf 1931-5-28 2174 Imperial 5 mi E of El Centro on the road to Holtville. Comment
  UCR269650  Chloracantha spinosa A. C. Sanders 2015-2-5 41243 Imperial Sonoran (Colorado) Desert, Imperial Valley on SE side of Salton Sea, west of Niland along Noffsinger Road, just east of English Rd. -59 Comment
  UCR54261  Chloracantha spinosa A. C. Sanders 1988-11-6 8742 Imperial Sonoran (Colorado) Desert, Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley -34 Comment
  CAS-BOT-BC166230  Chloracantha spinosa var. spinosa H. M. Hall 1920-9-30 11206 Imperial Colorado River bottoms near Bard along ditches Comment
  UC101076  Chloracantha spinosa var. spinosa J. E. Roadhouse 1906-11-15 Imperial Imperial Valley Comment
  RSA0013090  Chorizanthe brevicornu Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4547 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  UCD39040  Chorizanthe brevicornu Beecher Crampton 1962-5-23 6448 Imperial 7-8 miles west of Coyote Wells, along US Hwy. 80, Jacumba Mtns. 304 Comment
  UCR269863  Chorizanthe brevicornu A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42232 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
  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
  RSA388036  Chorizanthe brevicornu var. brevicornu Steve Boyd 1986-2-6 1221 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
  RSA65199  Chorizanthe brevicornu var. brevicornu F. W. Peirson 1922-4-12 4213 Imperial 28 miles south of Coachella. Comment
  SD200150  Chorizanthe brevicornu var. brevicornu Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16469 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
  SD200155  Chorizanthe brevicornu var. brevicornu Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16295 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD211433  Chorizanthe brevicornu var. brevicornu Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18884 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  UCD83513  Chorizanthe brevicornu var. brevicornu Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5855 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
  RSA48321  Chorizanthe corrugata E. K. Balls 1949-4-4 12955 Imperial Near Frink on Hwy 111 -61 Comment
  SD115614  Chorizanthe corrugata Erik Jonsson, Diffie Clemons 1983-4-21 487 Imperial 6.6 miles E of Glamis, N of Hwy 78 152 Comment
  UC1372535  Chorizanthe corrugata C. Leo Hitchcock 1970-3-18 25693 Imperial ca 8 mi n Winterhaven; n of Winterhaven Comment
  UCR100799  Chorizanthe corrugata George K. Helmkamp, E. A. Helmkamp 1998-3-18 2890 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR28744  Chorizanthe corrugata A. C. Sanders 1976-4-13 014 Imperial Sonoran (Colorado) Desert, Yuha Desert; W of El Centro near Plaster City. Just south of Interstate Hwy 8, c. 2 mi.W of Dunaway Road 61 Comment
  UCR85170  Chorizanthe corrugata A. C. Sanders, O. F. Clarke, D. Crowley, S. Brun, D. Gries 1995-3-14 16106 Imperial Sonoran (Colorado) Desert, Salton Sink, Borrego Badlands, 2.9 mi. east of the San Diego County line on the Borrego-Salton Seaway (S-22), 0.25 mi. SW of VABM Clump (251 ft) 61 Comment
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Jan 9 2009
  CDA22463  Chorizanthe rigida T. C. Fuller 1962-10-18 9806 Imperial Shell Canyon Road, 3.1 miles north of Ocotillo, south slope of Coyote Mountain. 0 Comment
  SD242932  Chorizanthe rigida 1998-2-19 Imperial Jackson Gulch Comment
  SD49304  Chorizanthe rigida Reid Moran 1958-3-5 6524 Imperial Occasional on rocky ground, Pinto Wash. (IPB 10/07) 74 Comment
  UCR241602  Chorizanthe rigida A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40668 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
  UCR269624  Chorizanthe rigida A. C. Sanders, Jim Malusa 2016-3-14 42172 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
  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
  UCR50979  Chorizanthe rigida 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
  SD242885  Chylismia brevipes subsp. arizonica Gary Diridoni 1998-2-22 Imperial Indian Pass & Gavilan Wash Comment
  SD43754  Chylismia brevipes subsp. arizonica Darley F. Howe 1949-3-19 1946 Imperial Andrade Comment
  UC1080352  Chylismia cardiophylla subsp. cardiophylla E. K. Balls and P. C. Everett 1958-3-20 22918 Imperial Ogilby 106 Comment
  UC1184327  Chylismia cardiophylla subsp. cardiophylla Peter H. Raven 1958-3-1 11742 Imperial 10.5 mi s Palo Verde (along stream); Palo Verde Mountains Comment
  UC605008  Chylismia cardiophylla subsp. cardiophylla Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9606 Imperial upper end of Painted Gorge Carisso Mts. Comment
  CDA22501  Chylismia claviformis Gillian Watson 2008-3-21 CA 13 Imperial 1 mile S. of Riverside Co. boundary, 1/4 mile W of Hwy 111on E coast of Salton Sea 0 Comment
  OBI52768  Chylismia claviformis G. Helmkamp 1988-2-28 s.n. Imperial Just N of Signal Mtn, S of hwy 98. Mount Signal 10 km cell; PG-1N, 2E 30 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
  UCR278782  Chylismia claviformis Onkar Singh 2015-3-21 5159 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 68 bombing range, c. 13 km SW of Glamis 37 Comment
  CAS-BOT-BC160575  Chylismia claviformis subsp. aurantiaca J. Powell 1963-4-10 340 Imperial Travertine Rcok, along U. S. Highway 99, 0.8 miles south of Riverside County line Comment
  CAS-BOT-BC160598  Chylismia claviformis subsp. aurantiaca G. H. Mallory 1920-5-12 s.n. Imperial 5 mi south of Ogilby Station by R.R. track Comment
  SD196906  Chylismia claviformis subsp. aurantiaca Raul Gutierrez 2008-3-11 1878 Imperial ca 1.5 miles west of I-8 along highway 98 28 Comment
  SD48486  Chylismia claviformis subsp. aurantiaca E. K. Balls, P. C. Everett 1956-3-20 22888 Imperial On dry sandy flats, 0.5 miles north of US Highway 80, road to Blythe. (IPB 10/07) 60 Comment
  UC1184370  Chylismia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11507 Imperial flood plain 2.2 mi n Ogilby Comment
  UCSB26075  Chylismia claviformis subsp. aurantiaca Dickson, Florence 1941-3-8 Imperial 16 mi W of Yuma, Arizona 121 Comment
  UC1183580  Chylismia claviformis subsp. lancifolia W. M. Klein 1958-2-12 51 Imperial 20.2 mi s Riverside-Imperial Co. line (on US 99 to Brawley) Comment
Read comments
Mar 26 2011
  CAS-BOT-BC162720  Chylismia claviformis subsp. peirsonii D. E. Breedlove 1962-3-10 1846 Imperial Northeast end of Coyote Wells at junction of road to Borrego Desert State park and U.S. 80 121 Comment
  CAS-BOT-BC162724  Chylismia claviformis subsp. peirsonii James Henrickson 1964-1-4 1495 Imperial Colorado Desert, along Hy 99 just south of Jct. with Hy 79, west of the Salton Sea, .6 miles south of San Felipe Creek Comment
  SD11263  Chylismia claviformis subsp. peirsonii Frank F. Gander 1935-4-17 180 5 Imperial Carriso Creek. Comment
  SD200106  Chylismia claviformis subsp. peirsonii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16556 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
  SDSU8595  Chylismia claviformis subsp. peirsonii Scott McMillan 1992-3-8 8 III92A Imperial About 100 feet off of Highway S-2 in sandy soil, about 3 miles north-west of the town of Ocotillo. Comment
  UC1183636  Chylismia claviformis subsp. peirsonii Peter H. Raven 1958-2-5 11528 Imperial along State Hwy 78 0.8 mi e San Diego Co. line Comment
  UC873932  Chylismia claviformis subsp. peirsonii Lewis S. Rose 1938-2-4 38055 Imperial Coyote Wells 76 Comment
  SD128693  Chylismia claviformis subsp. yumae Darley F. Howe 1980-4-14 Imperial 17.5 miles east of Brawley, on Highway 78. Comment
  UC1184352  Chylismia claviformis subsp. yumae Peter H. Raven 1958-1-26 11510 Imperial 2.8 mi e Grays Well; Sand Hills Maintenence Station Comment
  RSA466515  Cistanthe ambigua F. W. Peirson 1935-4-15 11458 Imperial 4 miles north of Laguna Dam. Comment
  SD115551  Cistanthe ambigua Duffie Clemons, Erik Jonsson 1983-3-26 424 Imperial On sandy-clay slope at edge of wash, Painted Gorge. (IPB 10/07) 167 Comment
  RSA700477  Claytonia parviflora subsp. viridis Jon P. Rebman 2001-3-16 7205 Imperial Jacumba Natural Area, In-ko-pah Mountains, near Smuggler s Cove. 1046 Comment
  SD155761  Claytonia parviflora subsp. viridis Jon P. Rebman 2001-3-16 7205 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. (IPB 10/07) 1046 Comment
  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
  CAS-BOT-BC423071  Cleomella obtusifolia E. A. McGregor 1916-8-29 143 Imperial Colorado Desert. Coyote Wells Comment
  JEPS42684  Cleomella obtusifolia Carl V. Meyer 1928-5-26 420 Imperial near Coyote Well; Colorado Desert Comment
  UC83290  Cleomella obtusifolia T. S. Brandegee Apr 1905 Imperial near Cariso Mt.; Colorado Desert Comment
  SEINET9119021  Coldenia plicata M. Piehl 1964-1 D Imperial 2.1 mi. W of Glamis; active, high dunes along Ben Hulse Hwy. 106 Comment
  UCR249674  Condalia globosa T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7341 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  CHSC64652  Condalia globosa var. pubescens Chris Dietrich; M. Merello, H. Schmidt 1994-4-13 37 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 0.5 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. 245 Comment
  JEPS123672  Condalia globosa var. pubescens J. Andre, T. La Doux 2009-2-26 9876 Imperial Palo Verde Mountains: along major powers line corridor (Palo Verde Road) that runs north-south through mountains. Comment
  POM126728  Condalia globosa var. pubescens Joseph Grinnell 1910-4-19 s.n. Imperial Colorado River, 8 iles below Picacho Comment
  RSA385933  Condalia globosa var. pubescens R. S. Woglum 1941-4-10 2926 Imperial Near Midway Wells (north of Ogilby) Comment
  RSA792710  Condalia globosa var. pubescens Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang 2012-4-1 3302 Imperial Palo Verde Mountains: in the Palo Verde Mountains Wilderness area, approximately 2 air miles southwest of Palo Verde Peak. 221 Comment
  SD190676  Condalia globosa var. pubescens Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3199 Imperial Picacho State Recreation Area, south side of Colorado River, and north of main access road. 63 Comment
  UC1078192  Condalia globosa var. pubescens Reino Alava 1958-3-3 1821 Imperial 17 mi s Palo Verde (on the road from Blythe s to the hwys 80 and 98) Comment
  SDSU7252  Condea emoryi H. Wedberg 1963-4-19 1054 Imperial on the road from Jacumba to Ocotillo, 1.6 miles W from the road to Calexico. 274 Comment
  RSA157741  Convolvulus arvensis T. C. Fuller 1962-10-17 9785 Imperial Benson prop., Haven Lane, w. of Hwy 99, 0.5 mi. s. of Brawley. Comment
  SEINET7988629  Conyza canadensis Jon P. Rebman 1996-10-25 3708 Imperial Calexico, W of Calexico, along border between U.S./Mexico 50 Comment
  SD139618  Cressa truxillensis Jon Rebman, Maggie Loy 1996-10-28 3777 Imperial near agricultural area at the Salton Sea and Lack Road: SE part of Salton Sea Comment
  CAS-BOT-BC421485  Croton californicus L. Nye; G. Gust 2005-3-5 5 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  HSC85381  Croton californicus Steve Boyd 1986-2-6 1263 Imperial Cargo Muchacho Mtns., plains E of Mtns., Powerline Rd., 2.9 mi. W of Picacho Rd. Comment
  RSA802158  Croton californicus Duncan S. Bell 2013-3-24 4645 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  SD242793  Croton californicus 1993-3-3 Imperial Pinto Canyon Comment
  SEINET9253080 Image available Croton californicus Jan Gish 1980-3-26 777 Imperial Transect 2, near Andrade. T16S R21E S35 SW4 of NE4. Colorado River floodplain. 43 Comment
  UC109963  Croton californicus C. R. Orcutt 2015 Imperial s Coyote Wells Comment
  UCD84492  Croton californicus Chuck Hughes 2010-4-28 146 Imperial 0.9 mile west of I-8. 394 Comment
  UCR217788  Croton californicus Jim Andre, T. La Doux 2010-3-1 12564 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  POM87119  Croton californicus var. mohavensis Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA184552  Croton californicus var. mohavensis P. A. Munz, C. L. Hitchcock 1932-4-5 12130 Imperial Dunes east of Holtville. Comment
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Sep 21 2011
  RSA289286  Croton californicus var. mohavensis Charles Convis 1980-4-10 154 Imperial 27 km due WNW of Westmorland; Confluence of San Felipe creek and Fish Creek Wash area. -30 Comment
  SEINET10578616  Croton californicus var. mohavensis Nye Leith, Greg Gust 2005-3-5 Nye 5 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  GMDRC2966  Croton wigginsii J. Andre, T. La Doux 2009-2-26 9869 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
  RSA388021  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. Comment
  SD243879  Croton wigginsii 1977-1-20 Imperial Imperial Sand Dunes Comment
  UC868788  Croton wigginsii Ira L. Wiggins 1937-2-17 8554 Imperial sand dunes 20 mi w Yuma 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
  UCR101701  Croton wigginsii B. G. Pitzer 1998-2-2 3510 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
  JEPS29228  Cryptantha angustifolia Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8305 Imperial 0.2 mi n All-American Canal Dam (mouth Picacho Wash, along Picacho road, 5 mi n of its junction with old U.S. Highway 80, just ne of Yuma, Ariz.); Picacho Wash 60 Comment
  POM368180  Cryptantha angustifolia H. de Forest, Jack Rempel 1933-4-10 17442 Imperial Pass in Mountains, Chocolate Mountains, Colorado desert Comment
  POM47846  Cryptantha angustifolia P. A. Munz 1924-2-23 7811 Imperial 25 miles E. of Holtsville Comment
  RSA0024961  Cryptantha angustifolia J. Andre 2013-3-3 23941 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  RSA336128  Cryptantha angustifolia R. F. Thorne 1978-5-30 52155 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina 61 Comment
  RSA48339  Cryptantha angustifolia E. K. Balls 1949-4-3 12975 Imperial Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert. 76 Comment
  RSA610695  Cryptantha angustifolia R. S. Woglum 1940-3-10 2449 Imperial Sonora Desert: Ogilby. Comment
  SD113298  Cryptantha angustifolia Darley F. Howe 1964-3-22 3728 Imperial Northwest corner of Imperial County Comment
  SD144482  Cryptantha angustifolia G. K. Helmkamp, E. Helmkamp 1998-1-28 2633 Imperial 6 mi WNW of Ocotillo on Hwy S-2. 152 Comment
  SD96006  Cryptantha angustifolia Grady L. Webster, S. Lynch 1973-3-18 7580 Imperial 2.3 miles north of Ocotillo 149 Comment
  SDSU18935  Cryptantha angustifolia C. Matt Guilliams, Jeff Marshall 2008-4-23 628 Imperial Southeast of the intersection of Ogilby Road and I-8. Ca. 30m east of Ogilby Road. 93 Comment
  UC2030011  Cryptantha angustifolia LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1299 Imperial Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. Comment
  UCD39039  Cryptantha angustifolia Beecher Crampton 1962-5-23 6447 Imperial 7-8 miles west of Coyote Wells, along US Hwy. 80, Jacumba Mtns. 304 Comment
  UCD77579  Cryptantha angustifolia Robert E. Preston 2006-5-1 2378 Imperial 8.5 mi SW of Brawley, along BLM Rd EC326 -9 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
  UCR102694  Cryptantha angustifolia B. G. Pitzer 1998-2-2 3525 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  UCR167441  Cryptantha angustifolia John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4.5 miles N of Niland 30 Comment
  UCR41505  Cryptantha angustifolia A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6154 Imperial Sonoran (Colorado) Desert, N end of Algodones Dunes, East Mesa at east end of Montgomery Road, c. l mi east of Highline Canal 18 Comment
  JEPS67482  Cryptantha barbigera W. L. Jepson 1927-4-17 11779 Imperial Meyers Creek bridge, foot of Mountain Springs Grade Mountain Springs Grade 243 Comment
  RSA746681  Cryptantha barbigera Larry Hendrickson, J. Rebman, et al. 2005-4-16 3210 Imperial Picacho State Recreation Area, Bear Canyon Wash, 1.5 SW of Colorado River. 115 Comment
  SBBG22791  Cryptantha barbigera D. Myrick 1965-3-1 1058 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  SD199904  Cryptantha barbigera Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16327 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
  UCR103635  Cryptantha barbigera George K. Helmkamp, E. A. Helmkamp 1998-3-19 2913 Imperial Sonoran (Colorado) Desert, along Hwy S-24 between the All-American Canal & the Colorado River, 2.0 mi. north of Laguna Dam. 76 Comment
  UCR241584  Cryptantha barbigera A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40657 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  SD260220  Cryptantha barbigera var. barbigera A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42017 Imperial Sonoran (Colorado) Desert: Hayden Well on Mammoth Wash, Chocolate Mountains. Wide canyon bottom. 284 Comment
  SEINET10389902  Cryptantha barbigera var. barbigera A. C. Sanders, Jim Malusa 2016-3-17 42343 Imperial Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass 629 Comment
  UCR256738  Cryptantha barbigera var. barbigera Duncan S. Bell 2012-3-23 3263 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, narrow bouldery canyon on the way to Myer Valley, c. 4.5 air miles north of the U.S./Mexico border 500 Comment
  UCR260039  Cryptantha barbigera var. barbigera A. C. Sanders, Jim Malusa 2015-3-5 41269 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCR260234  Cryptantha barbigera var. barbigera A. C. Sanders, Jim Malusa 2015-3-8 41340 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range 354 Comment
  SDSU19389  Cryptantha barbigera var. fergusoniae Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16253 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), North Fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments 88 Comment
  RSA336132  Cryptantha costata R. F. Thorne 1978-4-29 52095 Imperial Near Salton Sea: along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea -61 Comment
  RSA499812  Cryptantha costata Christopher Davidson, A. Romspert, H. Surprenant 1979-4-28 7752 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  SD49319  Cryptantha costata Reid Moran 1958-3-5 6519 Imperial Pinto Wash. 74 Comment
  UCR278781  Cryptantha costata Onkar Singh, B. Huttar 2015-3-21 5158 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 68 bombing range, c. 13 km SW of Glamis 37 Comment
  CAS-BOT-BC218795  Cryptantha holoptera Roxana S. Ferris 1939-3-29 9701 Imperial Split Mountain Canyon Fish Creek Mountains Comment
  CAS-BOT-BC218798  Cryptantha holoptera Marcus E. Jones 1926-1-22 s.n. Imperial Pilot Knob Comment
  SD242752  Cryptantha holoptera 1998-2-19 Imperial Jackson Gulch Comment
  SEINET212382  Cryptantha holoptera Noel H. Holmgren, Patricia K. Holmgren 1973-3-29 6552 Imperial Picacho Road 3.8 miles south of Picacho 18 airline miles north of Yuma. 152 Comment
  SEINET3084411 Image available Cryptantha holoptera G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2928 Imperial Colorado desert: Imperial Dam area, just S of the dam on Hwy S-24 76 Comment
  JEPS103094  Cryptantha intermedia Dave Silverman with Jon Rebman 2001-4-23 3963 Imperial In-Ko-Pah Mountains, access road to Valley-of-the-Moon SW Imperial Co., near SE boundary of San Diego Co. 1031 Comment
  UCSB5585  Cryptantha intermedia Long, Frances 1940-1-1 Imperial Salton Sea Comment
  HSC83046  Cryptantha maritima A. C. Sanders 1986-3-8 6151 Imperial N end of Algodones Dunes, E Mesa at E end of Montgomery Rd., l mi. E of Highline Canal 18 Comment
  JEPS67682  Cryptantha maritima W. L. Jepson 1935-4-20 17093 Imperial between Harper Well and Borrego Springs (w Imperial County); Baileys Well -3 Comment
  OBI38357  Cryptantha maritima A. C. Sanders, et al. 1986-3-8 6151 Imperial N end of Algodones Dunes, E Mesa at E end of Montgomery Rd, ca 1 mi E of Highline Canal. T12S, R15E, NE1/4 of SE 1/4 sec 2 18 Comment
  RSA387410  Cryptantha maritima Steve Boyd 1986-2-6 1245 Imperial Cargo Muchacho Mountains; Bajada E of the Mts, Powerline Road 5.4 mi W of Piccho Road Comment
  SD173252  Cryptantha maritima Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-22 1740 Imperial California State Lands Commission property. Unnamed tributary wash 0.25 mi. south of Palm Wash. Approx. 0.25 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.6 miles southwest of hwy. 86. T10s, R9e, SW corner of Sec. 20. 77 Comment
  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
  SD199919  Cryptantha maritima Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16215 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
  SD216556  Cryptantha maritima Ian Cain 2011-3-29 1581 Imperial North of I-8, 6.72km south east of County Highway S2 at Imperial County Border, 5.08km north west of S2 and I-8 intersection 187 Comment
  SD250462  Cryptantha maritima A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40654 Imperial Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and the Bradshaw Trail, ca. 3.5 km west of Raineys Well. 579 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
  UCR212911  Cryptantha maritima A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37558 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, Merkley Rd. at Cox Rd. -69 Comment
  UCR269600  Cryptantha maritima A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-14 42186 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.42 km north of Beal Well along old Niland-Blythe Rd. 423 Comment
  UCR50454  Cryptantha maritima George K. Helmkamp 1988-2-28 880228- 01 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
  POM73193  Cryptantha maritima var. pilosa Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. 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
  UCR269669  Cryptantha maritima var. pilosa A. C. Sanders, Jim Malusa 2016-3-17 42304 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  CAS-BOT-BC226645  Cryptantha micrantha Steven R. Hill; Kate Kramer 2001-4-27 33511 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  CDA18555  Cryptantha micrantha Frank B. McMurry 1943-1 1351 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA0013130  Cryptantha micrantha J. Mark Porter, Sarah De Groot 2012-4-12 15083 Imperial Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. 347 Comment
  SD155825  Cryptantha micrantha var. lepida Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7228 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  UC1787754  Cryptantha pterocarya Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7221 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  SEINET10389900  Cryptantha pterocarya var. cycloptera A. C. Sanders, Jim Malusa 2016-3-17 42326 Imperial Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  SEINET5584821  Cryptantha recurvata Stephen Hale 2010-1 Imperial Rolling terrain just north of northernfoothills of the Paloverde Mountsins at southern end of Paloverde Mesa near the WAPA Blythe-Knob transmission line. 30 Comment
  CDA6707  Cucumis melo var. dudaim R. Waegner 1969-10-2 Imperial Near Bond s Corner, east of Calexico. 0 Comment
  UCD107479  Cucumis melo var. dudaim T. C. Fuller 1967-9-27 16418 Imperial N.W. Corner of Forrester and Northrop Rds., w. of El Centro. Comment
  RSA394334  Cucurbita palmata H. de Forest, Jack Rempel 1932-12-18 s.n. Imperial Between Glamis and Ruthveu Comment
  UCR274368  Cucurbita palmata Jennifer H. Jones, Scott D. White 2005-4-19 67 Imperial Sonoran Desert, Between Anza-Borrego Desert State Park and Fish Creek Mountains, south of Ocotillo Wells 183 Comment
  UCD54480  Cuscuta campestris Carl Bell 1986-8-7 s.n. Imperial 2 miles south of Brawley on Hwy 86. Comment
  UC165055  Cuscuta indecora S. B. Parish 1912-7-1 8080 Imperial Holtville Imperial Valley Comment
  RSA0083639  Cylindropuntia acanthocarpa var. acanthocarpa C. B. Wolf 1938-6-7 9390 Imperial Colorado desert, 11 mi S of Palo Verde on Ogilby Road. Comment
  SEINET2057210 Image available Cylindropuntia bigelovii var. bigelovii Jon P. Rebman, Maggie Loy 1996-10-27 3743 Imperial Just E of Ogilby Road (S34) on Hwy 78 (Ben Hulse Hwy), between Palo Verde and Brawley. 250 Comment
  RSA0063229  Cylindropuntia chuckwallensis Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17719 .1 Imperial South side of Chuckwalla Mountains, along Graham Pass Road, 1.7 km east of its intersection with Bradshaw Trail, 55 km WSW of Blythe. 474 Comment
  UCR273890  Cylindropuntia chuckwallensis Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17719 .4 Imperial Colorado (Sonoran) Desert, south side of Chuckwalla Mountains, along Graham Pass Road, 1.7 km east of its intersection with Bradshaw Trail, 55 km west-southwest of Blythe 474 Comment
  RSA721456  Cylindropuntia echinocarpa Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4333 Imperial Chocolate Mountains: Along Beal road, bajada just SW of mountains. 184 Comment
  SEINET3271752  Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2012-9-11 17612 Imperial Harpers Well 7.5' USGS topographic quadrangle Zone; north edge of San Felipe Creek, 1.5km northwest of Harper's Well, 6.5km west-southwest of intersection of Highway 78 and Highway 86S, 28km west-northwest of Westmorland. -35 Comment
  CAS-BOT-BC56149  Cylindropuntia echinocarpa Carl B. Wolf 1938-1-6 9387 Imperial Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC56195  Cylindropuntia munzii Carl B. Wolf 1938-1-7 9389 Imperial Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC56196  Cylindropuntia munzii Carl B. Wolf 1938-1-6 9388 Imperial Field redacted by CAS, contact the data manager for more information Comment
  SD247386  Cylindropuntia munzii T. B. Salvato, Tim Thomas 2012-10-25 7254 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco about 5.5 kilometers southwest of Rainey Well. 582 Comment
  SEINET13324061  Cylindropuntia munzii Marc A. Baker, Michelle Cloud-Hughes 2016-1-22 18485 Imperial Chocolate Mountains, 18km NE of Niland, 2.8km SSW of Beal Well, along Niland-Blythe Road, 62 km NNE of central El Centro, 1.1km north of the summit of Lion Head Mountain. 196 Comment
  SEINET9037721 Image available Cylindropuntia munzii M. A. Baker, Michelle Cloud-Hughes 2016-1-22 18483 Imperial Chocolate Mountains, 18km (11 miles) NE of Niland, 2.8km SSW of Beal Well, along Niland- Blythe Road, 62km NNE of central El Centro, 1.1km north of the summit of Lion Head Mountain, flood plain, and adjacent hillsides of outcroppings, rocks, and gravel 347 Comment
  SEINET9037769 Image available Cylindropuntia munzii M. A. Baker, Andy Sanders, Jim Malusa, and Michelle Cloud-Hughes 2016-1-19 18467 Imperial Chocolate Mountains, 22km ENE of Niland, 62km NNE of central El Centro, 5.6km ESE of Lion Head Mountain, wash, associated flood plain, and adjacent hillside of granite outcroppings, boulders, and rocks 451 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
  SDSU15552  Cylindropuntia ramosissima Jon Rebman, J. Dowd, V. Gallego 2000-4-21 6557 Imperial Along Ogilby Rd. Comment
  SEINET7992905  Cylindropuntia ramosissima Jon P. Rebman 2000-4-21 6557 Imperial Ogilby, Along Ogilby Road 50 Comment
  RSA0092931  Cylindropuntia wolfii Jim M. Andre 2015-3-3 31321 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  SD148413  Cylindropuntia wolfii Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6521 Imperial Mountain Springs Grade near I-8 exit. 700 Comment
  SD210170  Cylindropuntia wolfii Jon P. Rebman, Oscar Solis 2001-5-4 7306 B Imperial Mountain Springs Grade, just south of Interstate 8. (IPB 8/07) 669 Comment
  SEINET1101660 Image available Cylindropuntia wolfii J. P. Rebman, O. Solis 2001-5-4 7306 Imperial Mountain Springs Grade, just south of interstate 8, 670 Comment
  SEINET3035220  Cylindropuntia wolfii Marc A. Baker, Michelle Cloud-Hughes 2011-12-14 17481 Imperial Carrizo Mountain Quadrangle, zone 11 0583950mE 3630000mN NAD83, 30m east of the San Diego County line, 8.5km WSW of Carrizo Mountain, just south of the Coyote Mountains, 13km NW of Ocotillo 280 Comment
  UC1787739  Cylindropuntia wolfii Jon P. Rebman, O. Solis 2001-5-4 7307 Imperial Mountain Springs Grade, just S of Interstate 8. 670 Comment
  RSA483551  Cynodon dactylon Edwin Kline 1920-4-11 s.n. Imperial Imperial Valley. Comment
  UCD60017  Cynodon dactylon A. A. Beetle 1942-4-22 3169 Imperial Rt. 80, 5 miles east of El Centro, near Holtville. Comment
  UCD60091  Cynodon dactylon Lyster H. Dewey 1912-4-18 s. n. Imperial Yuma Experiment Farm, Bard. Comment
  CAS-BOT-BC114387  Cyperus erythrorhizos Samuel B. Parish 1912-10-20 8379 Imperial New River, Calexico -6 Comment
  SD125046  Cyperus erythrorhizos Steven P. McLaughlin 1985-5-31 3022 Imperial Colorado Desert; 2.0 miles east of Winterhaven, silty flats along Colorado River with Phragmiltes, Pluchea purpurascens. 36 Comment
  SEINET1114553 Image available Cyperus esculentus Jon Rebman, Maggie Loy 1996-10-26 3742 Imperial W of Imperial. 10 Comment
  SEINET7995438  Cyperus esculentus Jon P. Rebman 1996-10-26 3742 Imperial Brawley, OE de Imperial 10 Comment
  CAS-BOT-BC114259  Cyperus laevigatus Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1948-9-5 553 Imperial Above Laguna Dam, lower Colorado River. Comment
  CDA43302  Cyperus laevigatus Frank B. McMurry 1943-1 1410 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  UC196456  Cyperus odoratus S. B. Parish 1913-2-26 8497 Imperial Ft. Yuma, Colorado R. bottoms Colorado R., Ft. Yuma Comment
  UCR130128  Cyperus odoratus P. H. Raven 1961-10-8 16836 Imperial Sonoran/Colorado Desert, [Imperial Valley] canal banks on western outskirts of El Centro -12 Comment
  CDA29736  Cyperus rotundus 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
  SEINET3223210 Image available Dactyloctenium aegyptium Jon Rebman, Maggie Loy 1996-10-26 3726 Imperial South of Seeley; east of Fig Lagoon along the New River. 20 Comment
  RSA200051  Dactyloctenium aegyptium R. A. Flock 1968-11-20 s.n. Imperial Calexico. Comment
  RSA794052  Dalea emoryi Doris Bowers 1974-5-5 2235 Imperial Anza Borrego State Park, canyon side N/o Coyote Creek Campground. 335 Comment
Read comments
Sep 11 2013
  CDA18497  Dalea mollis Frank B. McMurry 1943-1 1361 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  OBI30226  Dalea mollis Gail Thompson 1970-4-6 D 13 Imperial Off Ogilby Rd at the Mica Shist Mining Claim Comment
  SD190637  Dalea mollis Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3212 Imperial Picacho State Recreation Area. Bear Canyon, near dry fall and plunge pool. ca. 1.5 miles SW of Colorado River. 266 Comment
  SEINET3828039  Dalea mollis J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13386 Imperial Imperial Dunes Recreation Area ( Algodones Dunes) ca. 0.5 mi WSW of Ogilby, W of County road S34 95 Comment
  POM156261  Dalea mollissima L. R. Abrams 1903-4-2 3185 Imperial Signal Mountain, Colorado Desert. 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
  RSA336148  Dalea mollissima R. F. Thorne 1978-4-29 52124 Imperial W of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  SD191902  Dalea mollissima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14422 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), in Grave Wash, Site MOHCON in arroyo bottom and surrounding embankments 113 Comment
  SD83085  Dalea mollissima Helen V. Witham 1972-12-12 1747 Imperial Mouth of Painted Gorge. 149 Comment
  SEINET906519  Dalea mollissima Steven P. McLaughlin 1984-1 2749 Imperial Indian Pass Road 4.6 miles NE of Ogilby Rd. 244 Comment
  SEINET906525  Dalea mollissima Steven P. MacLaughlin, Janice E. Bowers 1983-1 2715 Imperial 10.2 miles S of Picacho State Rec. Area 183 Comment
  UCR212493  Dalea mollissima A. C. Sanders 2010-2-18 37270 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
  UCR266544  Dalea mollissima A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41911 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
  UCR58437  Dalea mollissima Robert McKernan 1989-9-29 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway Comment
  SEINET10940051  Dalea mollissima David B. Dunn 1941-4-21 Dunn 1153 Imperial 5 mi sof travertine rocks near the hwy in a sandy wash. Comment
  SEINET7998440  Dalea mollissima Jon P. Rebman 1998-3-21 4919 b Imperial Davies Valley, Davies Valley area; S of Ocotillo 150 Comment
  CAS-BOT-BC283023  Dasyochloa pulchella LeRoy Abrams 1903-4-2 3183 Imperial Signal Mt., Colorado Desert 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
  SEINET10897083  Dasyochloa pulchella Alan A. Beetle 1942-4-21 Beetle 3166 Imperial 40 miles west of El Centro, rocky slopes, Rt. 80. Comment
  HSC21246  Datura discolor C. L. Hitchcock, C. V. Muhlick 1964-3-21 23234 Imperial 15 mi. N of Glamis on road to Blythe Comment
  POM249905  Datura discolor E. C. Jaeger 1938-11-2 s.n. Imperial Along roadside near Travertine Rock. Comment
Read comments
Aug 10 2016
  RSA79885  Datura discolor F. W. Peirson 1922-4-13 2897 Imperial Foot of Mountain Springs Grade, w. Imperial County. Comment
  SD114458  Datura discolor Darley F. Howe 1960-3-2 2828 Imperial Dry wash, 2.5 miles west of a point on [Highway] #98, 9.5 miles southeast of junction with [Highway] #80. (IPB 10/07) Comment
  SD250699  Datura discolor Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28823 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
  SD250700  Datura discolor Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28719 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
  SD83116  Datura discolor Helen V. Witham 1972-12-12 1778 Imperial open desert, narrow drainage 4 mi. east of Ocotillo 149 Comment
  SEINET10389875  Datura discolor A. C. Sanders, Jim Malusa 2016-3-6 42106 Imperial 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
  SEINET13297626 Image available Datura discolor A. C. Sanders, Jim Malusa 2016-1 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 (Tortuga 7.5' Q.) 122 Comment
  UCR12257  Datura discolor Art Whistler 1966-4-4 s.n. Imperial Sonoran (Colorado) Desert, 5 mi north of Glamis 213 Comment
  RSA167524  Datura wrightii Robert F. Thorne, R. Rutherford 1964-4-11 33622 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  RSA421910  Datura wrightii Edwin Kline 1920-9-2 s.n. Imperial [Unspecified] Comment
  SD162613  Delphinium parishii subsp. subglobosum Jon Rebman, Mark Miller 2003-5-10 8969 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
  UCR265879  Descurainia pinnata Mitch Provance 2008-3-15 10102 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
  SD254569  Descurainia pinnata subsp. glabra A. C. Sanders, Jim Malusa 2016-1-23 41962 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well (Lion Head Mountain 7.5'Q) 415 Comment
  UC665823  Descurainia pinnata subsp. halictorum Ira L. Wiggins 1941-3-25 9629 Imperial Beal Well; Chocolate Mountains Comment
  SD250442  Dicoria canescens Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6087 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the US/Mexico border. 255 Comment
  UC1445199  Dicoria canescens R. C. Schwenkmeyer 1968-2-11 Imperial nw slope of Signal Mountain (on the border) Comment
  UCD131179  Dicoria canescens T. R. Van Devender; J. I. Mead 1977-11-8 s.n. Imperial Algodones Dunes, ca. 17 miles west of Yuma on I-8. Comment
  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
  UCR85169  Dimorphotheca sinuata A. C. Sanders, O. F. Clarke, D. Crowley, D. Gries, S. Brun 1995-3-14 16104 Imperial Sonoran (Colorado) Desert, Salton Sink, W side of Hwy 86, south of Travertine Point, 5.0 mi north of Borrego-Salton Seaway (S-22), 3.1 mi north of Marina Drive -25 Comment
  POM155966  Dinebra viscida Le Roy Abrams 1903-7-22 s.n. Imperial Calexico, Imperial Valley. Comment
  SD144343  Diplacus aridus Jon P. Rebman, Melanie Howe 1997-4-5 3922 Imperial Jacumba Natural Area, east of Jacumba and southeast of Inkopah, Smuggler's Cave area. (IPB 10/07) 900 Comment
  CAS-BOT-BC208617  Distichlis spicata E. A. McGregor 1917-3-17 779 Imperial Agua Dulce Springs, Salton Sink Comment
  SD128641  Distichlis spicata Darley F. Howe 1980-4-14 Imperial 17.5 miles east of Brawley, on Highway 78 Comment
  SD115538  Ditaxis claryana R. Mitchel Beauchamp 1982-11-14 DC 407 Imperial Sandy silty soil on the bank of Little Pichaco Wash, ca. I(c) mile up wash from the junction with the road. 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
  RSA388022  Ditaxis lanceolata Steve Boyd 1986-2-6 1240 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
  RSA682677  Ditaxis lanceolata Scott D. White, Michael Honer 2003-5-3 9185 Imperial Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. 152 Comment
  RSA696292  Ditaxis lanceolata LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1296 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD73539  Ditaxis lanceolata Helen V. Witham 1970-3-1 709 Imperial Lower Pinto Wash, near Mexican border. 299 Comment
  UCR202849  Ditaxis lanceolata Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3206 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, Bear Canyon Wash, c. 1.5 mi southwest of the Colorado River 115 Comment
  RSA600258  Ditaxis neomexicana L. C. Wheeler 1954-11-27 7117 Imperial 6 mi. south of Palo Verde, 2 miles north of John's Boat Landing. Comment
  SD126257  Ditaxis neomexicana Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3062 Imperial near junction of Ogilby Road & I-8 70 Comment
  SD199986  Ditaxis neomexicana Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16621 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
  SD260241  Ditaxis neomexicana A. C. Sanders, Mitch Provance 2012-10-19 40448 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench south of the Chuckwalla Mtns., 1.2 km SE (138a^z) of Raineys Well near low volcanic hills, S of old Bradshaw Trail (Chuckwall Spring 7.5'Q) 511 Comment
  UCR240068  Ditaxis neomexicana A. C. Sanders, Mitch Provance 2012-10-25 40482 Imperial Sonoran (Colorado) Desert, east side of the Chocolate Mountains, between BLM roads 549 (old Niland-Blythe Rd.) and 565, 6.9 km SW (254 deg. ) of Raineys Well 608 Comment
  UCR264907  Ditaxis neomexicana Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28720 Imperial Sonoran (Colorado) Desert, northeast of the Algodonnes Dunes, along Ogilby Road (S34) between I-8 and Hwy 78, in wash just south of Indian Pass Road 190 Comment
  UCR266759  Ditaxis neomexicana A. C. Sanders, J. Malusa 2016-1-22 41955 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  UCR278763  Ditaxis neomexicana Onkar Singh, B. Huttar 2015-3-16 5097 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  CDA35291  Ditaxis serrata Jack Troutwine 1992-7-14 Imperial Desert range west of Winterhaven. 0 Comment
  UCR248088  Ditaxis serrata Duncan S. Bell 2012-11-11 4358 Imperial Sonoran (Colorado) Desert, Algodones Dunes, north section of dunes, c. 20 air miles northwest of the junction of Hwy 78 and the Southern Pacific Railroad tracks, and c. 16.5 air miles southeast of Niland 60 Comment
  POM184591  Ditaxis serrata var. serrata P. A. Munz, C. L. Hitchcock 1932-4-4 12141 Imperial Sandy wash 5 mi. N.W. of Dixieland. Comment
  CAS-BOT-BC43588  Dithyrea californica Ira L. Wiggins 1957-3-24 14052 Imperial One mile north of State Highway 80 on road to Caliente Springs. Comment
  RSA0092929  Dithyrea californica Jim M. Andre 2015-3-3 31323 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  RSA530759  Dithyrea californica M. B. Dunkle 1932-3-26 2952 Imperial East of Salton Sea, near Kane Springs -46 Comment
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Nov 3 2011
  SD143977  Dithyrea californica G. K. Helmkamp, E. Helmkamp 1998-1-24 2585 Imperial 0.2 miles south of junction of Ogilby Road and Hwy I-8 46 Comment
  SD199948  Dithyrea californica Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16735 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  SEINET3523061 Image available Dithyrea californica Noel H. Holmgren, Patricia K. Holmgren 1974-3-30 7568 Imperial Upper Yuha Desert, Calif. Highway 52, 5.9 miles west-northwest of Ocotillo. Comment
  UCR211314  Dithyrea californica Tasha La Doux, Jim Andre 2009-2-26 197 Imperial Sonoran (Colorado) Desert, west end of Algodones Dunes, along north side o Hwy 78 68 Comment
  UCR279080  Dithyrea californica A. C. Sanders, Jim Malusa 2017-3-10 42785 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding 88 Comment
  UCR269717  Draba cuneifolia A. C. Sanders, Jim Malusa 2016-3-15 42236 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
  UCR107915  Dyssodia porophylloides Jon P. Rebman, Maggie Loy 1996-10-25 3688 Imperial Peninsular Range, Smuggler's Cave area: mountains southeast of In-ko-pah Gorge [= Jacumba Mtns], east of Jacumba 1030 Comment
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Nov 30 2009
  RSA721471  Echinocactus polycephalus var. polycephalus Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4348 Imperial Chocolate Mountains: Gasline road. 434 Comment
  RSA0125242  Echinocereus engelmannii var. engelmannii Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4341 Imperial Chocolate Mountains: Gasline road. [Coordinates are from the label but is mapping in Riverside County, since the location is near the Imperial/Riverside Co. line] 573 Comment
  CDA19761  Echinochloa colona R. Powell, E. Lopez 2001-11-6 PDR 100201 Imperial Southern California; Imperial National Wildlife Refuge. 0 Comment
  SD139721  Echinochloa colona Jon Rebman, Maggie Loy 1996-10-27 3754 Imperial S of Palo Verde: Palo Verde Valley area: along agricultural fields just west of the Colorado River 4 Comment
  UC1100270  Echinochloa colona Malcolm A. Nobs and S. Galen Smith 1948-9-4 525 Imperial 5 mi n Westmoreland; Imperial Valley, National Waterfowl Refuge Comment
  UCD60790  Echinochloa colona L. G. Goar, W. W. Mackie 1921-10-1 s. n. Imperial Imperial Valley. El Centro. Comment
  UCR264785  Echinochloa colona Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28747 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
  CAS-BOT-BC197227  Echinochloa crus-pavonis var. macera LeRoy Abrams 1903-4-1 3197 Imperial Blue Lake, near Imperial Comment
  SEINET10466723  Eleocharis caribaea Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4928 Imperial Salton Sea. 2 miles north of the junction of California Highway 111, along Hot Mineral Road. North of the town of Bombay Beach, in the Hot Springs Area. .5 miles north of Spa Road, around a drainage ditch. 10 Comment
  RSA304594  Eleocharis geniculata A. C. Sanders 1981-9-13 2403 Imperial Squaw Lake on the Colorado River near Imperial Dam. 61 Comment
  RSA563852  Eleocharis geniculata George K. Helmkamp 1993-11-4 X- 9 Imperial Three-Finger Lake 3 miles south of Palo Verde. 91 Comment
  CAS-BOT-BC112746  Eleocharis geniculata Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1948-9-5 556 Imperial Above Laguna Dam, lower Colorado River. Comment
  CDA40333  Emmenanthe penduliflora T. C. Fuller 1962-4-4 8108 Imperial In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. Comment
  RSA0078680  Emmenanthe penduliflora Jim M. Andre 2015-3-3 31338 Imperial Jacumba Mountains; just south of eastbound lanes of Interstate 8, 0.4 mi. southeast of Mountain Springs exit, just east of San Diego County line. 689 Comment
  SD157671  Emmenanthe penduliflora Andrew Salywon, Jon Rebman and Charlotte Christy 1998-3-21 465 Imperial Intersection of I-8 and Mt. Spring Road. Comment
  SD73523  Emmenanthe penduliflora Helen V. Witham 1970-4-19 804 Imperial In-Ko-Pah Mountains. 1200 Comment
  UCR279448  Emmenanthe penduliflora A. C. Sanders, Jim Malusa 2017-3-26 43071 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
  HSC85339  Encelia farinosa Steve Boyd 1986-2-6 1227 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of Hwy. 8, off Sidewinder Rd. and Power-line Rd. Comment
  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
  RSA766050  Encelia farinosa Jim Andre, Tasha La Doux 2009-2-26 9879 Imperial Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains. About 1 mile south of pass 182 Comment
  RSA785355  Encelia farinosa Doris Bowers 1967-12-20 541 Imperial Colorado Desert 183 Comment
  SD161416  Encelia farinosa Jon Rebman, Jim Rocks 2005-2-10 10932 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
  SD254535  Encelia farinosa A. C. Sanders, Jim Malusa 2015-3-5 41259 Imperial Sonoran (Colorado) Desert: Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 366 Comment
  UCR255231  Encelia farinosa Jon P. Rebman, Jim Rocks 2005-2-10 10932 Imperial Sonoran (Colorado) Desert, Little Picacho Wilderness Area (BLM Property), north of Winterhaven, SW of Colorado River, in a wash 11 miles N of S24 on Picacho Rd., south of the Picacho State Recreation Area 195 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
  CAS-BOT-BC131402  Encelia frutescens Reid Moran 1958-3-5 6528 Imperial Pinto Wash 75 Comment
  HSC66474  Encelia frutescens A. P. Romspert, Harvey Surprenant 1979-4-28 7788 Imperial off Interstate 8 on the Sidewinder Rd. ca. 1.5 mi. NW of Pilot Knob 79 Comment
  POM356712  Encelia frutescens Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7788 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob 79 Comment
  RSA26858  Encelia frutescens I. L. Wiggins 1941-3-25 9646 Imperial 11.3 miles northeast of Beal Well. Comment
  SD125615  Encelia frutescens Steven A. Junak 1983-3-23 1648 Imperial Along Highway 86 at Riverside-Imperial County Line, west of Salton Sea. Sandy flats. (IPB 10/07) 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
  SD144049  Encelia frutescens var. frutescens G. K. Helmkamp, E. Helmkamp 1998-1-28 2628 Imperial West Mesa: Jeep trail S of Hwy CA-98 along the Mexican border, 2.2 mi. W of Mt. Signal Rd. 67 Comment
  SD191793  Encelia frutescens var. frutescens Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14556 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
  SD152319  Ephedra aspera Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6556 Imperial Palo Verde Mountains. NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Road M0661 199 Comment
  SEINET10389849  Ephedra aspera A. C. Sanders, Jim Malusa 2016-1-23 41969 Imperial Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 472 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
  SEINET909563  Ephedra aspera Steven P. MacLaughlin, Janice E. Bowers 1985-1 2893 Imperial NW end of Palo Verde Mtns 305 Comment
  UCR269456  Ephedra aspera A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42095 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon from the south 470 Comment
  SD250390  Ephedra californica Louis C. Wheeler 1955-4-6 7122 Imperial 3.0 miles southsouthwest of Palo Verde. Comment
  SEINET3831789  Ephedra californica Jon P. Rebman 1997-1 3915 Imperial Jacumba Natural Area; east of Jacumba and southeast of Inkapah;Smuggler's Cave Area 900 Comment
  UC669236  Ephedra nevadensis Annie M. Alexander and Louise Kellogg 1941-3-21 1989 Imperial Beal Well Basin Chocolate Mountains, Beal Well Basin (among rocks on slope) 410 Comment
  CAS-BOT-BC81746  Ephedra trifurca Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9591 Imperial State Highway #98 half way between Gray's Well and Calexico Comment
  CAS-BOT-BC81751  Ephedra trifurca C. B. Wolf 1931-3-12 1871 Imperial Colorado Desert, 12 mi. N.W. of Westmorland Comment
  CLARK-A1528-1199  Ephedra trifurca John C. Roos 1949-4-7 4159 Imperial Niland Comment
  HSC83067  Ephedra trifurca A. C. Sanders, B. Pitzer, D. Charlton, et al. 1986-3-8 6158 Imperial E Mesa, E end of Montgomery Rd. at the Coachella Canal, ca. 1.25 mi NW of Mammoth Wash crossing of the canal 27 Comment
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Jul 9 2010
  POM265182  Ephedra trifurca I. L. Wiggins 1937-2-17 8552 Imperial 3 miles east of Midway Wells. 27 Comment
  RSA767458  Ephedra trifurca J. M. Porter, O. Mistretta, S. Hobbs 2002-3-2 13395 Imperial Imperial Dunes Recreation Area [Algodones Dunes], ca. 0.5 miles west-southwest of Ogilby, west of County road S34. 95 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
  RSA85178  Ephedra trifurca F. W. Peirson 1941-4-9 s.n. Imperial From Grays to Calexico. Comment
  SBBG21953  Ephedra trifurca R. F. Thorne with R. Rutherford 1964-4-10 Imperial ca. 17 mi W of Yuma near rest stop on Interstate 80 Comment
  SD144511  Ephedra trifurca G. K. Helmkamp, E. Helmkamp 1998-1-24 2569 Imperial Between Hwy I-8 and the All-American Canal, across from the Brock Research Center (ca. 3 miles east of the junction of Hwy CA-98 with Hwy I-8). (IPB 10/07) 46 Comment
  SD147418  Ephedra trifurca Kathy Rice 1999-3-21 Imperial Ca 30 miles west of Yuma on Interstate 8 at Gray Wells exit, south side of road Comment
  SD28396  Ephedra trifurca Frank F. Gander 1941-3-20 8975 Imperial Sand Dunes Comment
  SDSU3636  Ephedra trifurca D. R. Harvey 1932-2-7 575 Imperial West of Yuma 54 Comment
  UCD133122  Ephedra trifurca C. L. Hitchcock; C. V. Muhlick 1962-3-18 22220 Imperial Sandy hills between Brawley and Glamis 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
  UCR166844  Ephedra trifurca 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
  UCR61982  Ephedra trifurca R. M. Beauchamp 1972-3-20 3201 Imperial Sonoran (Colorado) Desert, East side of Imperial Valley, south of Hwy 78. Naval Bombing Range, target 68. 30 Comment
  RSA792641  Epilobium canum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons 2012-11-17 4384 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
  UC123560  Eragrostis cilianensis Mr. Washington Wilson Aug 1908 Imperial Holtville Comment
  POM155893  Eragrostis pectinacea Le Roy Abrams 1904-06 4102 Imperial Along irrigating canels, Helen. Comment
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Apr 28 2014
  UC38384  Eragrostis pectinacea var. pectinacea C. R. Orcutt Sept. 1890 Imperial near Ft. Yuma; Colorado R<iver> <Colorado River> Comment
  CDA14616  Eremalche rotundifolia G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4067 Imperial 9 miles east of Glamis on Hwy 78, 1.8 miles west of Ogilby Road. 0 Comment
  RSA696639  Eremalche rotundifolia LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1332 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  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
  SD191948  Eremalche rotundifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14420 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), in Grave Wash, Site MOHCON in arroyo bottom and surrounding embankments 113 Comment
  SD200066  Eremalche rotundifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16278 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
  SD73529  Eremalche rotundifolia Helen V. Witham 1970-3-1 727 Imperial Lower Pinto Wash. 160 Comment
  SEINET10625162  Eremalche rotundifolia Nye Leith, Greg Gust 2005-3-5 Nye 11 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  SEINET5584588  Eremalche rotundifolia Stephen Hale 2010-1 Imperial Rolling terrain just north of northern foothills of the Palovere Mountains at southern end of Paloverde Mesa near the WAPA Blythe-Knob transmission line 120 Comment
  UCR268791  Eremalche rotundifolia Jim Andre 2015-3-3 31311 Imperial Sonoran (Colorado) Desert, Coyote Mountains, south end of range at outh fo Fossil Canyon, 0.6 mi north of Shell Canyon Road, c. 2.5 mi north of town of Ocotillo 238 Comment
  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
  CAS-BOT-BC160025  Eremothera boothii subsp. condensata Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9604 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  CAS-BOT-BC160028  Eremothera boothii subsp. condensata Robert I. Gilbreath 1974-4-1 0050 Imperial Borrego Desert 30 Comment
  CDA37524  Eremothera boothii subsp. condensata T. C. Fuller 1962-4-4 8060 Imperial Highway 98 to Calexico, 16.0 miles east of Ocotillo. 0 Comment
  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
  SD173099  Eremothera boothii subsp. condensata Larry Hendrickson, L. Louise Jee 2005-4-27 2114 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
  SD200088  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16431 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD200465  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16663 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
  UC50997  Eremothera boothii subsp. condensata Jos. Burtt Davy 1902-3-29 7993 Imperial Calexico Comment
  UCSB69247  Eremothera boothii subsp. desertorum UCSB Botanical Society 1979-3-3 Imperial Off Shell Canyon Road; 1.5 miles east of S2 Comment
  RSA0125330  Eremothera chamaenerioides Steve Boyd 1986-2-6 1215 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  SD144863  Eremothera refracta Jon Rebman, A. Salywon & C. Christy 1998-3-23 4955 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road 149 Comment
  UC1930068  Eremothera refracta Scott D. White, Michael Honer 2003-3-28 8885 Imperial FISH CREEK MOUNTAINS: Unnamed wash between Fish Creek Mountains and Split Mountain (San Diego County), ca. 10 road miles south of Ocotillo Wells on Split Mountain Road. South of existing US Gypsum quarry area. Proposed for future gypsum mining. (Borrego Mountain SE/ Carrizo Mountain NE) Comment
  UCR279214  Eremothera refracta A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42739 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Ninemile Wash c. 1-2 km upstream from old well (windmill) at dirt road junction 439 Comment
  UCR279467  Eremothera refracta A. C. Sanders, Jim Malusa 2017-3-27 43099 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon mouth 12 km NE (53 deg. ) of Bombay Beach, overlooking Frink and the Salton Sea 226 Comment
  SD258973  Eriastrum diffusum subsp. coachellae Sarah J. De Groot, L. Lubinsky 2005-4-22 4911 Imperial Along 86S between Desert Shores/Coolidge Springs and Salton Sea Beach, just north of Calyx Ditch, Farinosa Ditch, and Wonderstone Wash. Alluvial plain of Santa Rosa Mountains. Comment
  UC1790009  Eriastrum eremicum subsp. eremicum Jon Rebman, Mark Miller 2003-5-11 8997 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine Comment
  SEINET2050748 Image available Ericameria brachylepis Jon P. Rebman, Maggie Loy 1996-10-25 3681 Imperial Smuggler's Cave area: mountains southeast of In-ko-pah: east of Jacumba. 1030 Comment
  UCR248467  Ericameria brachylepis Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4422 Imperial Peninsular Range, Jacumba Mountain; at the northwest base of Blue Angel Peak, c. 0.25 air mile north of U.S./Mexico border 1309 Comment
  SD139683  Erigeron canadensis Jon P. Rebman, Maggie Loy 1996-10-25 3708 Imperial West of Calexico, along border between U.S./Mexico, on edge of agricultural fields. (IPB 10/07) 49 Comment
  SEINET8006368  Eriochloa acuminata var. acuminata Jon P. Rebman 1996-10-27 3752 Imperial Palo Verde, S of Palo Verde Valley area 5 Comment
  UC573701  Eriochloa acuminata var. acuminata H. S. Yates 1937-7-4 6815 Imperial El Centro 30 Comment
  SEINET2048292 Image available Eriochloa aristata var. aristata Jon P. Rebman, Maggie Loy 1996-10-27 3752 Imperial South of Palo Verde, Palo Verde Valley area, along agricultural fields just west of the Colorado River. T10S R21E 5 Comment
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May 30 2018
  UCD65729  Eriochloa contracta R. Tofsrud 1951-6-1 Imperial Bard. Comment
  POM3881  Eriodictyon trichocalyx var. lanatum T. S. Brandegee 1896-4-13 11756 Imperial Mason, Colorado Desert Comment
  UCR245969  Eriodictyon trichocalyx var. lanatum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4388 Imperial Peninsular Range, Jacumba Mountains; Boulder Creek, c. 1.7 air miles southeast of Mountain Spring or c. 1.5 air miles southwest of Myer Valley 570 Comment
  UCR256042  Eriodictyon trichocalyx var. lanatum Jon P. Rebman, Melanie Howe 1997-4-5 3893 Imperial Sonoran Desert, Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon 900 Comment
  UCR264463  Eriogonum deflexum A. C. Sanders, Jim Malusa 2015-9-8 41819 Imperial Sonoran (Colorado) Desert, 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 78 259 Comment
  UCR279100  Eriogonum deflexum A. C. Sanders, Jim Malusa 2017-3-11 42813 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., in mouth of the canyon of Salvation Wash, 20.45 km due east (90 deg. ) of Niland 268 Comment
  RSA652879  Eriogonum deflexum subsp. deflexum John Wallace 1991-5-12 26 Imperial Cibola National Wildlife Refuge; along unimproved dirt levee road. Comment
  CAS-BOT-BC246433  Eriogonum deflexum var. deflexum F. A. M. 1936-3-24 14644 Imperial Near Sand Dunes, Highway from El Centro Comment
  CAS-BOT-BC246437  Eriogonum deflexum var. deflexum Edmund C. Jaeger 1939-3-31 s.n. Imperial Fish Creek, Split Mt. Canyon, Vallecito [Vallecitos] Mts. 15 Comment
  RSA393284  Eriogonum deflexum var. deflexum H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  SD192009  Eriogonum deflexum var. deflexum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14564 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
  JEPS96591  Eriogonum deserticola Dean W. Taylor 1996-10-24 15902 Imperial Algodones Dunes; ca 20 miles E of Brawley on Highway 78; ca. 1 mile north of BLM area visitor station 106 Comment
  RSA489118  Eriogonum deserticola George K. Helmkamp 1988-2-28 28 Imperial At end of dirt road ca. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98., [10 km cell; PG-1N, 0E] 152 Comment
  UC545886  Eriogonum deserticola Carl B. Wolf 1932-10-14 4347 Imperial 3 mi s Kane Springs; Colorado Desert -30 Comment
  UCD83567  Eriogonum deserticola Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5909 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 67 Comment
  UCR115377  Eriogonum deserticola June Latting 1977-12-11 s.n. Imperial Sonoran/Colorado Desert, east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road 69 Comment
  UCR124165  Eriogonum deserticola 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
  UCR24802  Eriogonum deserticola L. F. LaPre 1981-3-31 s.n. Imperial Sonoran (Colorado) Desert, Yuha Basin: collected 100 m west of Westside Main Canal; sea level 0 Comment
  UCR33678  Eriogonum deserticola Sears 1977-10-13 s 593 Imperial Sonoran (Colorado) Desert, Park Imperial sand dunes 122 Comment
  UCR36810  Eriogonum deserticola Scott Sundberg 1983-8-15 2084 Imperial Sonoran (Colorado) Desert, west of Westmorland along Hwy. 86, 1.8 mi. north of the road [Hwy 78] to Oceanside -40 Comment
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Mar 2 2010
  SD200176  Eriogonum inflatum Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16380 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
  SD200177  Eriogonum inflatum Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16486 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
  SD200499  Eriogonum inflatum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16798 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, Site PSARAM in dried mud, fossil coral, and sand arroyos and mesas -20 Comment
  SD254686  Eriogonum inflatum A. C. Sanders, Jim Malusa 2016-3-7 42115 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr) toward target Invader at north foot of Blue Mountain (Little Mule Mountains 7.5'Q) 374 Comment
  UC1292605  Eriogonum inflatum var. deflatum C. L. Hitchcock, C. V. Muhlick 1964-3-21 23226 Imperial about 15 mi n on road to Blythe Glamis Comment
  UCR256349  Eriogonum molestum Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3493 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
  SD1356  Eriogonum parishii Guy L. Fleming 1923-1-1 Imperial Mt. Springs Grade, South 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
  UCSB33430  Eriogonum reniforme Kearns, D.; Simmons, K.; UCSB Botanical Society 1979-3-3 Imperial Beginning of Shell Canyon; 2 miles east of S2 on Shell Canyon Rd 152 Comment
  UCSB72293  Eriogonum reniforme Kearns, D.; Simmons, K.; UCSB Botanical Society 1979-3-3 Imperial Beginning of Shell Canyon; 2 miles east of S2 on Shell Canyon Road 152 Comment
  CAS-BOT-BC263462  Eriogonum thomasii Peter H. Raven 1958-1-25 11490 Imperial 3.5 miles south of Bombay Beach, east side of Salton Sea Comment
  CAS-BOT-BC263480  Eriogonum thomasii Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9595 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  CAS-BOT-BC263484  Eriogonum thomasii Annie M. Alexander; Louise Kellogg 1941-3-19 1967 Imperial American Girl Mines, Cargo Muchacho Mountains 205 Comment
  HSC17435  Eriogonum thomasii C. L. Hitchcock, C. V. Muhlick 1964-3-19 23151 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek Comment
  JEPS22527  Eriogonum thomasii Rimo Bacigalupi with Paul Hutchison 1958-2-18 6183 Imperial mountain slope above and e of summit Ogilby-Blythe road (9 1/2 mi se of Palo Verde settlement); Palo Verde Mts. 259 Comment
  RSA0060369  Eriogonum thomasii Duncan S. Bell 2012-3-24 3271 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 2.6 air miles southeast of Dos Cabezas, and about 0.25 air mile east of the San Diego/Imperial county border. 393 Comment
  RSA0125333  Eriogonum thomasii R. W. Spjut 2008-4-2 16239 Imperial Sonoran Desert. BLM: Chocolate Mts., Picacho Road north of Yuma, Arizona. 40 Comment
  RSA336282  Eriogonum thomasii Robert F. Thorne 1978-4-29 52143 Imperial W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well. Comment
  RSA424946  Eriogonum thomasii N. C. Cooper 1949-3-16 3040 Imperial West of Yuma. 244 Comment
  RSA424948  Eriogonum thomasii H. de Forest, Jack Rempel 1933-4-9 s.n. Imperial Supersition Mountains, Colorado Desert. Comment
  RSA48432  Eriogonum thomasii E. K. Balls 1949-4-3 12916 Imperial Colorado Desert. Chocolate Mountains, open slopes 8 miles along road from Niland to Blythe. Lower slopes of mountains. 152 Comment
  RSA779217  Eriogonum thomasii Jim Andre, G. L. Clifton 2011-2-21 15883 Imperial Borrego Desert; on road cut along Hwy. S-22 23 miles east of Borrego Springs, approx. 5 miles W of Hwy. 86 (Salton City) 71 Comment
  SBBG28235  Eriogonum thomasii S. G. Stokes 1933-4-9 50 Imperial Kane Spring Comment
  SD192014  Eriogonum thomasii Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14377 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls 89 Comment
  SD200182  Eriogonum thomasii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16107 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
  SD200184  Eriogonum thomasii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16422 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
  SEINET6033290 Image available Eriogonum thomasii Russell S. Woglum 1939-4-14 2249 Imperial Nyland-Blythe Road, near Beal's Well, south end of Chocolate Mountains Comment
  UCR265871  Eriogonum thomasii Mitch Provance 2008-3-15 10121 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
  UCR273607  Eriogonum thomasii Elizabeth Makings, J. P. Solves, Andrew Johnston, Sean Noudali 2016-3-10 4843 Imperial Sonoran (Colorado) Desert, Salton Sea -70 Comment
  SD192021  Eriogonum trichopes Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14546 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
  SD220706  Eriogonum trichopes Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2526 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 15 (SP15), in Coral Wash ca. 2 mi southwest of Hwy 86. 15 Comment
  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
  UCR212518  Eriogonum trichopes Jon P. Rebman, Warren Schmidtmann, Larry Hendrickson, L. Louise Jee 2008-4-8 14385 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 18 (SL 18), small arroyo off of Grave Wash 89 Comment
  RSA792511  Eriogonum wrightii var. nodosum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4401 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  CAS-BOT-BC301740  Eriophyllum lanosum Ira L. Wiggins 1941-3-25 9644 Imperial On east side of Chocolate Mountains, 11.3 miles northeast of Beal Well Comment
  RSA28058  Eriophyllum lanosum I. L. Wiggins 1941-3-25 9644 Imperial 11.3 miles northeast of Beal Well. Comment
  RSA48340  Eriophyllum lanosum E. K. Balls 1949-4-3 13109 Imperial Beal Well on road from Niland to Blyther, Colorado Desert. 457 Comment
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Mar 27 2019
  UC669311  Eriophyllum lanosum Annie M. Alexander and Louise Kellogg 1941-3-21 1981 Imperial Beal Well Basin Colorado Desert, Chocolate Mts., Beal Well Basin (under bushes, s exposure) 410 Comment
  UCR260048  Eriophyllum lanosum A. C. Sanders, Jim Malusa 2015-3-6 41279 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
  JEPS5425  Eriophyllum wallacei W. L. Jepson 1927-4-17 11795 Imperial foot of Mountain Springs Grade (Myers Creek bridge) 243 Comment
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Apr 3 2008
  UCD103154  Erodium cicutarium Charles Convis 1980-3-28 98 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland. San Felipe Creek 4 km WSW of highway 86, along S bank. -46 Comment
  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
  UCR269671  Erodium cicutarium A. C. Sanders, Jim Malusa 2016-3-17 42302 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  RSA184069  Erodium cicutarium I. L. Wiggins 1966-1-28 20404 Imperial Along Hwy 86, 6 miles south of Salton City. Comment
  SBBG67646  Erodium texanum S. W. Hutchinson -Feb-1926 370 Imperial Westmoreland 60 Comment
  SD260252  Erodium texanum A. C. Sanders, Jim Malusa 2016-3-14 42176 Imperial Sonoran (Colorado) Desert: Chocolate Mountains along old Niland-Blythe Rd., 8.7 km NE of Siphon 8 on the Coachella Canal, NE of Slab City (Iris Wash 7.5'Q) 200 Comment
  UCR241601  Erodium texanum A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40667 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  RSA696150  Eschscholzia glyptosperma LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1258 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  HSC16779  Eschscholzia hypecoides C. L. Hitchcock, C. V. Muhlick 1964-3-19 23149 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek Comment
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Mar 2 2014
  JEPS51813  Eschscholzia minutiflora W. L. Jepson 1935-4-20 17082 Imperial Baileys Well -3 Comment
  SD161384  Eschscholzia minutiflora Jon P. Rebman, Jim Rocks 2005-2-10 10964 Imperial Little Picacho Wilderness Area (BLM property), north of Winterhaven, southwest of Colorado River, approximately 18 miles north of S24 on Picacho Road, just south of the Picacho State Recreation Area. (IPB 10/07) 195 Comment
  SD242904  Eschscholzia minutiflora 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SDSU838  Eschscholzia minutiflora H. Wedberg 1962-4-7 875 Imperial About 10 miles E from Jacumba on the road to El Centro; about half way down the Mountain Springs grade. 610 Comment
  SDSU9973  Eschscholzia minutiflora Douglas W. Allen 1994-3-30 30 III94E Imperial 549 Comment
  SEINET5574653  Eschscholzia minutiflora Steven P. McLaughlin 1998-1 7396 Imperial Along Sidewinder Road south of Cargo Muchacho Mountains, sandy soil with Olneya tesota, Larrea tridentata, Encelia farinosa. 220 Comment
  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
  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
  UCR241613  Eschscholzia minutiflora A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40662 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
  UCR246541  Eschscholzia minutiflora Frank B. McMurry 1943-1 1314 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  UCR267905  Eschscholzia minutiflora Jim Andre 2013-3-4 23839 Imperial Sonoran (Colorado) Desert, Along Hwy 78, south of Palo Verde Mountains at Milpitas Wash 216 Comment
  UCSB73239  Eschscholzia minutiflora Kearns, D.; Simmons, K. 1979-3-3 Imperial On S2; 1 mile north of Shell Canyon Road 152 Comment
  PASA456  Eschscholzia minutiflora var. parishii 1928-3-3 Imperial Hidden Springs, Colorado desert Comment
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Aug 27 2016
  CAS-BOT-BC419588  Eschscholzia parishii E. A. McGregor 1917-3-17 761 b Imperial Colorado Desert. 20 mi north of cement bridge, west of Salton Sea Comment
  SD16594  Eschscholzia parishii Allen Kelley 1937-3-13 Imperial Painted Gorge Comment
  SD191972  Eschscholzia parishii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14433 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SD191974  Eschscholzia parishii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14540 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
  SD200111  Eschscholzia parishii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16167 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
  SD254668  Eschscholzia parishii A. C. Sanders, Jim Malusa 2016-1-24 41988 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 (63a^z) of Niland (Lion Head Mountain 7.5'Q) 292 Comment
  SEINET13276709 Image available Eschscholzia parishii A. C. Sanders, Jim Malusa 2016-1 42149 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd. (Little Mule Mountains 7.5' Q.) 319 Comment
  UCR133879  Eschscholzia parishii June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  UCR167429  Eschscholzia parishii 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 10 and 11, c. 4 miles NE of Niland 30 Comment
  UCR254571  Eschscholzia parishii Jon P. Rebman, Jim Rocks 2005-2-10 10934 Imperial Sonoran (Colorado) Desert, Little Picacho Wilderness Area (BLM Property), north of Winterhaven, SW of Colorado River, c. 18 miles N of S24 on Picacho Rd., just south of the Picacho State Recreation Area 195 Comment
  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
  UCR67918  Eucnide rupestris Maureen Hales Pendleton 1978-5-10 78- 04 Imperial Sonoran (Colorado) Desert, Shell Canyon 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
  RSA787871  Eucrypta chrysanthemifolia var. bipinnatifida Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3498 A Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  SD76208  Eucrypta chrysanthemifolia var. bipinnatifida Helen V. Witham 1970-4-19 787 Imperial Southwest corner of Imperial County, near In-Ko-Pah 1200 Comment
  RSA388029  Eucrypta micrantha Steve Boyd 1986-2-6 1230 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
  SD254632  Eucrypta micrantha A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42080 Imperial Sonoran (Colorado Desert: Chocolate Mountains, upper Mammoth Wash, below slot canyon (Mammoth Wash 7.5'Q) 438 Comment
  SD260254  Eucrypta micrantha A. C. Sanders, Jim Malusa 2016-3-7 42132 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66a^z) of Salvation Pass well site (Pegleg Well 7.5'Q) 398 Comment
  RSA0020670  Eulobus californicus Jim Andre 2013-3-3 23954 Imperial Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area. 108 Comment
  SDSU19588  Eulobus californicus Jonathan Schwartz, Michael G. Simpson 2010-3-20 4 Imperial About 100 feet east of the Carrizo Badlands Overlook monument area, Anza-Borrego Desert State Park. 377 Comment
  SDSU8583  Eulobus californicus Gina E. Moran 1992-3-13 13 III92A Imperial 1.4 miles northwest of Shell Canyon Road off of S2 (approx 200 feet northwest from S2). 134 Comment
  SD250679  Euphorbia abramsiana Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28746 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
  HSC8005  Euphorbia eriantha C. L. Hitchcock, C. V. Muhlick 1964-3-21 23223 Imperial 30 mi. N of Ogilby Comment
  UCD142346  Euphorbia eriantha C. L. Hitchcock 1966-3-20 24302 Imperial About 15 mi. N. of Ogilby, along rd. to Blythe. Comment
  UCR107940  Euphorbia eriantha Jon P. Rebman, L. Renfro 1997-11-19 4753 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  UCR132957  Euphorbia eriantha A. C. Sanders 1989-1-6 8999 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, gasline road 610 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
  RSA767456  Euphorbia micromera J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13393 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SD115679  Euphorbia micromera Duffie Clemons, Erik Jonsson 1983-10-2 793 Imperial [TRS only, no locality information on label] 29 Comment
  RSA600256  Euphorbia pediculifera L. C. Wheeler 1956-11-4 7241 Imperial 5 mi. south southwest of Palo Verde. Comment
  SD255145  Euphorbia pediculifera Duncan S. Bell, Heath Bartosh, et al. 2013-10-18 6080 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, ca. 0.75 air mile north of the U. S. /Mexico border. 255 Comment
  RSA785427  Euphorbia polycarpa Doris Bowers 1967-12-20 810 Imperial Colorado Desert 183 Comment
  SD173157  Euphorbia polycarpa Larry Hendrickson, L. Louise Jee 2005-4-27 2125 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
  SD191893  Euphorbia polycarpa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14481 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
  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
  SD199994  Euphorbia polycarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16203 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
  SEINET10389771  Euphorbia polycarpa A. C. Sanders, Jim Malusa 2015-3-6 41276 Imperial Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR102040  Euphorbia polycarpa B. G. Pitzer 1997-10-18 3313 Imperial Sonoran (Colorado) Desert, Milpitas Wash, Hwy 178, c. 0.2 mi. south of Walter's Camp Rd and c. 1 mi. west of the Hwy. 91 Comment
  UCR160944  Euphorbia polycarpa A. C. Sanders 1990-1-30 10023 B Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, upper Frink Wash Comment
  UCR170251  Euphorbia polycarpa Scott D. White, Jennifer H. Jones 2005-4-19 10953 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  UCR276022  Euphorbia polycarpa Jim Andre 2016-3-6 34844 Imperial Santa Rosa Mountains, base of southeastern end of range, west of Coolidg Spring Road, 0.7 mile west of Hwy 86, c. 1.5 miles west of Salton Sea at 'Desert Shores -11 Comment
  POM122545  Euphorbia polycarpa var. hirtella Marcus E. Jones 1924-2-7 s.n Imperial Chocolate Mountains, Colorado Desert. Comment
  RSA569531  Euphorbia polycarpa var. hirtella H. de Forest, Jack Rempel 1933-4-9 s.n. Imperial Supersition Mountains, Colorado Desert. Comment
  SD254604  Euphorbia serpens A. C. Sanders 2015-9-9 41834 Imperial Sonoran (Colorado) Desert: Imperial Valley, Calipatria at Calipatria Inn on Highway 111 at north edge of town. -56 Comment
  UCR264208  Euphorbia serpens A. C. Sanders 2015-9-9 41834 Imperial Sonoran (Colorado) Desert, Imperial Valley, Calipatria, at Calipatria Inn on Hwy 111 at north edge of town -56 Comment
  UCR41687  Euphorbia setiloba A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6236 Imperial Sonoran (Colorado) Desert, Painted Gorge, 5.1 mi north of S-80 on Painted Gorge Road, c. 5 mi NE of Ocotillo 152 Comment
  SD117937  Eustoma exaltatum Amadeo Rea 1984-8-26 480 a Imperial Colorado River, West Pond, south end in 'bog' or open marshy area Comment
  SD13009  Eustoma exaltatum Frank F. Gander 1936-1-3 390 Imperial Carriso Station (mak 6/06) Comment
  UC1191684  Eustoma exaltatum Malcolm A. Nobs and S. Galen Smith 1948-9-4 520 Imperial 5 mi n Westmoreland; Imperial Valley, National Waterfowl Refuge Comment
  UCR163166  Eustoma exaltatum Sue Bell 1997-3-16 229 Imperial Colorado Desert; Northern Colorado Desert Region, Squaw Lake Comment
  CAS-BOT-BC428023  Fabaceae L. Nye; G. Gust 2005-3-5 9 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  RSA0006473  Fagonia laevis Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA302500  Fagonia laevis Robert F. Thorne 1977-11-25 50895 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 76 Comment
  RSA516695  Fagonia laevis E. Lehto 1980-3-17 767 Imperial Southside of Pilot Knob; north of All American Canal. 73 Comment
  SD125106  Fagonia laevis Steven P. McLaughlin, Janice E. Bowers 1983-5-19 2617 Imperial Picacho State Rec. Area, 22 air-miles N of Yuma 75 Comment
  SD190684  Fagonia laevis Larry Hendrickson, Jon Rebman. 2005-4-15 3142 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SEINET8072064  Fagonia laevis A. Clifford 2011-1 AC 032 -11 Imperial Squaw Lake Comment
  SEINET885161  Fagonia laevis Ed LaRue 1991-1 91 -57 Imperial 6 mi north of Cargo Muchacho Mountains, 7-8 mi. north of Hedges. In and adjacent to Indian Wash. 243 Comment
  UC1080351  Fagonia laevis E. K. Balls and P. C. Everett 1958-3-20 22917 Imperial Ogilby 106 Comment
  UC867883  Fagonia laevis Ira L. Wiggins 1937-2-25 8604 Imperial 0.7 mi n All-American Canal Spillway; Picacho Wash Comment
  UCR100121  Fagonia laevis B. G. Pitzer 1997-10-19 3336 Imperial Sonoran (Colorado) Desert, SW foot of Cargo Muchacho Mtns; along Ogilby Rd (Hwy S34) at a point 6.1 mi north of railroad tracks at Ogilby & 3.6 mi south of Indian Pass Road 200 Comment
  UCR265883  Fagonia laevis Mitch Provance 2008-3-15 10081 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR269723  Fagonia laevis A. C. Sanders, Jim Malusa 2016-3-16 42276 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  UCR279420  Fagonia laevis A. C. Sanders, Jim Malusa 2017-3-25 43037 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd. near top of Surveyors Pass 660 Comment
  UCSB22423  Fagonia laevis Myrick, Donald 1965-2-28 Imperial Sandy wash along road to Picacho Peak Park, north of Yuma 60 Comment
  POM91001  Fagonia laevis E. C. Jaeger 1925-12-22 s.n. Imperial Beals Well, Chocolate Mountains. Comment
  GMDRC9772  Fagonia pachyacantha J. M. Andre 2017-3-9 37938 Imperial Borrego Desert: approx. 1 mi. SW of Ocotillo, 0.2 mi. south of Hwy 98, 0.5 mi. south of Interstate 8 189 Comment
  POM156237  Fagonia pachyacantha L. R. Abrams 1903-4-2 3158 Imperial Signal Mountain, Colorado Desert. Comment
  SBBG87815  Fagonia pachyacantha A. C. Sanders, Pitzer, Charlton, Kniffen, Weir, Bramlett, et al. 1986-3-9 6197 Imperial Fossil Cyn, on Shell Cyn Rd, 3.3 mi N of Imperial Hwy (County Rd S-2) at Ocotillo; Coyote Mtns 304 Comment
  SD200232  Fagonia pachyacantha Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16475 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
  SEINET912739  Fagonia pachyacantha R. J. Barr 1968-1 68 -85 Imperial South of California Hwy 98 near Ocotillo. 60 Comment
  UCR279432  Fagonia pachyacantha A. C. Sanders, Jim Malusa 2017-3-26 43060 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
  UCR265862  Ferocactus cylindraceus Mitch Provance 2008-3-15 10088 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  RSA219826  Ferocactus cylindraceus var. cylindraceus Arthur C. Gibson 1970-5-2 1704 Imperial Near Anza Borego State Park Comment
  RSA721462  Ferocactus cylindraceus var. cylindraceus Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4339 Imperial Chocolate Mountains: NE of Siphon 18 of Coachella Canal, up wash. [maps in Riverside county close to the edge of Imperial County] 482 Comment
  SEINET10389775  Festuca octoflora A. C. Sanders, Jim Malusa 2015-3-6 41283 Imperial Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  RSA0104186  Festuca perennis Duncan S. Bell, Evan Meyer 2015-5-5 8193 Imperial Jacumba Mountains; along Interstate 8, east bound, in the In-Ko-Pah Gorge area, approximately 3 air miles northeast of Mountain Spring. 446 Comment
  CDA36611  Fouquieria splendens T. C. Fuller 1962-4-4 8064 Imperial Highway 98 to Calexico, 16.0 miles east of Ocotillo. 0 Comment
  RSA156243  Fouquieria splendens L. R. Abrams 1903-4-2 3164 Imperial Signal Mountain, Colorado Desert. Comment
  RSA182255  Fouquieria splendens James Henrickson 1964-1-29 1882 Imperial Between Wiley Wells and Ocotillo Wells 12.4 miles W of Wiley Well. 1 mile SW of Riverside-Imperial Co. Comment
  RSA701295  Fouquieria splendens Steve Boyd, Tammy Morgan, Miss A. Virgen, Sarah De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11301 Imperial 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. 434 Comment
  UCSB33436  Fouquieria splendens Kearns, D.; Simmons, K. 1979-3-3 Imperial Beginning of Shell Canyon, 2 miles east of S2, on Shell Canyon Rd. 152 Comment
  CAS-BOT-BC223592  Fouquieria splendens subsp. splendens C. B. Wolf 1931-3-12 1874 Imperial West base of the Chocolate Mts.; 10 mi. from Niland on rd. to Beal Well Comment
  CAS-BOT-BC223595  Fouquieria splendens subsp. splendens C. L. Hitchcock 1968-3-12 25456 Imperial 5 mi. n.w. of Coyote Wells Comment
  CAS-BOT-BC223598  Fouquieria splendens subsp. splendens Ira L. Wiggins 1941-3-25 9621 Imperial 8.7 miles northeast of Niland, on road to Beal Well and Blythe Comment
  JEPS45788  Fouquieria splendens subsp. splendens W. L. Jepson 1935-4-20 17095 Imperial between Harper Well and Borrego Springs; Baileys Well -3 Comment
  SD14578  Fouquieria splendens subsp. splendens Frank F. Gander 1936-4-15 1359 Imperial Extreme northwest corner of Imperial County. (IPB 10/07) Comment
  SD200028  Fouquieria splendens subsp. splendens Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16291 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD242833  Fouquieria splendens subsp. splendens Andrea Laltoo 2005-3-26 23 Imperial Yuha Desert Area of Critical Environmental Concern, E of wash to S side of route 294 and to E side of route 297 131 Comment
  UCD117403  Fouquieria splendens subsp. splendens Anne Harrison 1962-4-19 40 Imperial 0.5 mile south of entrance of Anza-Borrego Desert State Park, Aqua Caliente Road. Comment
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Sep 14 2016
  RSA0121540  Fumaria parviflora R. A. Flock 1964-2-14 s.n. Imperial Johnson-Drysdale Ranch, east of Calexico Comment
  SD181720  Funastrum hirtellum LeRoy Gross, Valentin Arvizu, et al. 2004-5-13 1312 Imperial Chocolate Mountains, west of Lion Head Mountain, surrounding desert off of Beal Road. 174 Comment
  SD260169  Funastrum hirtellum A. C. Sanders, Mitch Provance 2012-10-19 40447 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench south of the Chuckwalla Mountains,, c. 1.2 km SE (138a^z) of Raineys Well near low volcanic hills, S of old Bradshaw Trail (Chuckwall Spring 7.5'Q) 511 Comment
  SEINET13237220  Funastrum hirtellum A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41901 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range. 441 Comment
  UCR239496  Funastrum hirtellum A. C. Sanders, Mitch Provance 2012-10-23 40452 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, 0.75 km SW of volcanic hill, 2.54 km SE (154 deg. ) of Raineys Well 511 Comment
  UCR240034  Funastrum hirtellum A. C. Sanders, Mitch Provance 2012-10-19 40447 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., c. 1.2 km SE (138 deg. ) of Raineys Well near low volcanic hills, S of old Bradshaw Trail 511 Comment
  UCR266734  Funastrum hirtellum A. C. Sanders, J. Malusa 2016-1-22 41960 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  UCR269606  Funastrum hirtellum A. C. Sanders, Jim Malusa 2016-3-14 42179 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 8.7 km NE of Siphon 8 on the Coachella Canal, NE of Slab City 201 Comment
  RSA0077288  Funastrum hirtellum R. F. Thorne, R. Rutherford 1964-4-12 33664 a Imperial Near Imperial Gables, Chocolate Mountains. 396 Comment
  UCR245062  Galium angustifolium subsp. angustifolium Jon P. Rebman, Michael Simpson 1997-5-29 4141 Imperial Sonoran (Colorado) Desert, Jacumba Natural/Wilderness Area, In-Ko-Pah Mountains, Smuggler's Cave area south of Mountain Spring; along US/Mexican border 1137 Comment
  UCR269462  Galium stellatum A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42082 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  CAS-BOT-BC217594  Galium stellatum subsp. stellatum Ira L. Wiggins 1927-4-12 2284 Imperial 1 mile east of Mt. Spring Comment
  CAS-BOT-BC217596  Galium stellatum subsp. stellatum E. A. McGregor 1917-6-10 891 Imperial Hills above Mountain Springs Comment
  SDSU9334  Galium stellatum var. eremicum H. Wedberg 1966-3-26 1134 Imperial About 8.0 miles from Jacumba on the road to El Centro. 610 Comment
  CAS-BOT-BC303542  Geraea canescens Victor Duran 1932-5-8 3190 Imperial Near Dixieland Comment
  CAS-BOT-BC303545  Geraea canescens C. B. Wolf 1931-5-29 2182 Imperial 1 mile W of Dixieland, Colorado Desert 30 Comment
  CAS-BOT-BC303548  Geraea canescens J. H. Thomas 1949-4-21 383 Imperial 10 miles W of Holtville Comment
  OBI38335  Geraea canescens A. C. Sanders, Pitzer, Wright, Charlton, Weir, Bramlett, et al. 1986-3-8 6183 Imperial Yuha Desert, ca 5 mi airline S of Plaster City, in fossil oyster beds along a dirt rd ca 5 mi S of the Dunaway Rd exit off hwy i-8 (T16S, R11E, sec 33) 61 Comment
  POM40124  Geraea canescens Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction (now Niland) 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
  RSA702751  Geraea canescens Tim Thibault 2004-4-21 214 Imperial Borrego-Salton Seaway (S-22) 70 Comment
  SD144910  Geraea canescens Jon Rebman, A. Salywon & C. Christy 1998-3-22 4944 Imperial Northwest of Yuma, AZ; N end of Cargo Muchacho Mts., S of Indian Pass Road & ca. 1 mile E of Ogilby Road 239 Comment
  SD191803  Geraea canescens Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14375 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls 89 Comment
  SD216549  Geraea canescens Ian Cain 2011-3-17 1573 Imperial Along Dunaway Road south of I-8, 2.67km south south east of intersection with I-8 3 Comment
  SD242703  Geraea canescens 1993-2-26 Imperial Pole line Rd South of Plaster City Comment
  SD73485  Geraea canescens Victor Duran 1932-5-8 3190 Imperial Dixieland Comment
  UC1292301  Geraea canescens C. L. Hitchcock 1964-3-19 23146 Imperial 8 mi s Ocotillo Spring (on road to Fish Creek) Comment
  UC527490  Geraea canescens C. B. Wolf 1931-5-29 2182 Imperial 1 mi w Dixieland; Colorado Desert 30 Comment
  UCR133929  Geraea canescens June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Navy Salton Sea Test Base -46 Comment
  UCR167275  Geraea canescens 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
  UCR41470  Geraea canescens A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6183 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
  UCSB45287  Geraea canescens Gill, Robert 1979-3-11 Imperial On Borrego-Salton Seaway E. 18 mi. from Henderson Canyon Rd. -15 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
  UC1970535  Gilia ochroleuca subsp. exilis Jon Rebman, Mark Miller 2003-5-10 8986 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
  RSA0031436  Gilia stellata Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4485 Imperial Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak. 129 Comment
  RSA617860  Gilia stellata W. Wisura 1998-3-28 5117 Imperial Milpitas Wash. 27.15 mi S of I-10 along Wiley Well Rd.. Comment
  RSA71803  Gilia stellata F. W. Peirson 1927-4-16 7217 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  SD114224  Gilia stellata Darley F. Howe 1958-3-30 2591 Imperial 2.0 miles below 2000 foot level on Mt. Springs Grade. 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
  SD262346  Gilia stellata A. C. Sanders, Jim Maslusa 2017-5-12 42840 Imperial Sonoran (Colorado) Desert: Chocoate Mountains, Pegleg Well near Pegleg Mine (Pegleg Well 7.5'Q) 423 Comment
  SD73518  Gilia stellata Helen V. Witham 1970-4-19 799 Imperial Near large granite boulders, In-Ko-Pah Mountains 1200 Comment
  SD87547  Gilia stellata Frank W. Peirson 1927-4-16 7217 Imperial Foot of Mountain Springs Grade. 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
  SEINET3141490  Gilia stellata R. W. Spellenberg 2001-3-22 13171 Imperial E base of Tinajas Altas Mts. at the Tinajas Altas 370 Comment
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Jan 28 2014
  SEINET4674261  Gilia stellata Noel H. Holmgren, Patricia K. Holmgren 1973-3-24 6499 Imperial Palo Verde Valley, 5 airline miles south of Palo Verde.; 0 76 Comment
  UC1595582  Gilia stellata W. Wisura, J. Dolan, and C. Demme 1992-4-13 4688 Imperial on Wileys Well Rd. 26.5 mi s prison (Milpitas Wash) Comment
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Apr 7 2016
  UC669284  Gilia stellata Annie M. Alexander and Louise Kellogg 1941-3-17 1954 Imperial 32 mi n Ogilby; Colorado Desert, Arroyo Seco Wash, n of Ogilby 131 Comment
  UCR169786  Gilia stellata Scott D. White, Michael Honer 2003-3-28 8888 Imperial Western Colorado Desert, Fish Creek Mtns. Unnamed wash between Fish Creek Mtns and Split Mountain, c. 10 road mi south of Ocotillo Wells on Split Mtn Road. South of existing US Gypsum quarry area 213 Comment
  CAS-BOT-BC303897  Gnaphalium palustre S. B. Parish 1912-10-21 8361 Imperial Colorado River Comment
  RSA0121676  Gossypium barbadense Edwin Kline 1920-11-15 s.n. Imperial [Unspecified] Comment
  RSA0019641  Guillenia lasiophylla J. Andre 2013-3-4 24077 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
  RSA0031438  Guillenia lasiophylla Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4487 Imperial Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak. 129 Comment
  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
  SEINET2052348 Image available Gutierrezia californica Jon Rebman, Maggie Loy 1996-10-25 3692 Imperial Smuggler's Cave area: mountains southeast of In-Ko-pah: east of Jacumba. 1030 Comment
  SEINET7989306  Gutierrezia californica Jon P. Rebman 2000-4-19 6516 Imperial Clifornia EUA, Mountain SpringGrade Comment
  CAS-BOT-BC305349  Helianthus annuus E. A. McGregor 1917-5-25 885 Imperial Colorado Desert. El Centro Comment
  SD139675  Helianthus annuus Jon Rebman, Maggie Loy 1996-10-25 3709 Imperial W of Calexico: along border between U.S./Mexico: on edge of agricultural fields 49 Comment
  UCD132811  Helianthus annuus Malcolm A. Nobs; S. Galen Smith 1948-9-6 564 Imperial About 5 miles west of El Centro. Imperial Valley. Comment
  UCD132812  Helianthus annuus D. W. Ragsdale 1957-6-5 18 Imperial Bard Valley. Comment
  SEINET828336  Helianthus niveus N. C. Cooper 1942-1 619 Imperial California, close to Yuma. Comment
  CDA6568  Helianthus niveus subsp. tephrodes T. C. Fuller 1959-10-7 3272 Imperial Yuma Sand Hills, 1 mile west of Highway Maintenance Station, ca. 15 miles west of Winterhaven. 0 Comment
  POM356667  Helianthus niveus subsp. tephrodes M. B. Dunkle 1935-4-19 4582 Imperial W. of Yuma. Colorado Desert 30 Comment
  POM360025  Helianthus niveus subsp. tephrodes M. B. Dunkle 1935-4-19 4582 Imperial W. of Yuma. Colorado Desert 30 Comment
  SDSU18386  Helianthus niveus subsp. tephrodes C. Matt Guilliams, Jeff Marshall 2008-4-23 633 Imperial Eastern edge of the Algodones Dunes. North of Interstate 8 and All-American Canal ca 0.5km. Northeast of Gray's Well Road exit ca. 1.5km. Access to area from Ogilby Road. 78 Comment
  RSA92486  Helianthus niveus subsp. tephrodes F. W. Peirson 1927-4-15 7197 Imperial Sand dunes west of Yuma. Comment
  UCR107967  Heliotropium curassavicum Jon P. Rebman, Maggie Loy 1996-10-25 3712 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico, along US/Mexico border 50 Comment
  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
  UCD119418  Heliotropium curassavicum var. oculatum Lyster H. Dewey 1912-4-6 s.n. Imperial Yuma Experimental Farm, Bard. Comment
  RSA239719  Hesperocallis undulata Larry E. DeBuhr, Gary D. Wallace 1973-3-3 780 Imperial Yuha Basin, Pinto Wash; about 16 miles west of Calexico along Highway 98. Comment
  SD199741  Hesperocallis undulata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16386 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
  SD576  Hesperocallis undulata Mrs. M. H. Sargent 1927-1 Imperial Road to Fort Yuma, Colorado Desert. Comment
  SEINET10668281  Hesperocallis undulata Nye Leith, Greg Gust 2005-3-5 Nye 2 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  UC1078187  Hesperocallis undulata Reino Alava 1958-3-3 1805 Imperial 10 mi w of junction of Highways 80 and 98 on the road from Ogilby Comment
  UC724359  Hesperocallis undulata Aven and Ruth Nelson 1939-3-23 3228 Imperial w side of Salton Sea Salton Sea Comment
  UCD138399  Hesperocallis undulata Ann F. Johnson 1979-3-18 4005 Imperial Interstate 8, at 'Gordon Wells' exit around 3 miles east of El Centro. Comment
  UCR101118  Hesperocallis undulata George K. Helmkamp, E. A. Helmkamp 1998-3-19 2943 Imperial Sonoran (Colorado) Desert, Imperial Dam area, along Ferguson Rd, 1.5 mi. north of Hwy S-24. 91 Comment
  CAS-BOT-BC508250  Hesperocallis undulata J. E. Leach 1917-4-1 853 Imperial Westmoreland Comment
  CAS-BOT-BC508672  Hesperocallis undulata L. R. Abrams 1903-4-2 s.n. Imperial Signal Mountain Comment
  SEINET12048029  Hesperocallis undulata R. F. Thorne 1978-1 52089 Imperial near Salton Sea, along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea 61 Comment
  CAS-BOT-BC203341  Hibiscus denudatus Le Roy Abrams 1907-12-29 s.n. Imperial Signal Mt. Comment
  CDA35717  Hibiscus denudatus T. C. Fuller 1966-3-17 14479 Imperial In tableland off Pacacho Wash, 8 miles northwest of Winterhaven. 0 Comment
  RSA643213  Hibiscus denudatus Jon P. Rebman, A. Salywon, C. Christy 1998-3-21 4925 Imperial Davies Valley area; south of Ocotillo and south of Highway 98. 150 Comment
  RSA787785  Hibiscus denudatus Duncan S. Bell 2012-3-23 3239 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
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Dec 11 2014
  UC527483  Hibiscus denudatus C. B. Wolf 1931-5-29 Imperial was at n. base of Signal Mt.; Colorado Desert, Signal Mt. 30 Comment
  UC669207  Hibiscus denudatus Annie M. Alexander and Louise Kellogg 1941-3-4 1891 Imperial 5 mi n Ogilby; Colorado Desert 140 Comment
  UCR41694  Hibiscus denudatus A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6230 Imperial Sonoran (Colorado) Desert, Painted Gorge, 5.1 mi north of S-80 on Painted Gorge Road, c. 5 mi NE of Ocotillo 152 Comment
  UCR48445  Hibiscus denudatus Steve Boyd 1986-2-6 1234 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
  CDA35716  Hibiscus denudatus T. C. Fuller 1963-11-2 s.n. Imperial [No additional data.] 0 Comment
  CAS-BOT-BC289181  Hilaria rigida J. Latting 1977-12-11 s.n. Imperial East side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road, Sonoran Desert 68 Comment
  SD199752  Hilaria rigida Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16567 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
  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
  SD254505  Hilaria rigida A. C. Sanders, Jim Malusa 2015-3-6 41275 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
  SD48474  Hilaria rigida E. K. Balls, P. C. Everett 1958-3-20 22925 Imperial 3.7 mi. n. of Ogilby on road to Blythe 152 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
  UCR266569  Hilaria rigida A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41904 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 441 Comment
  UCR45005  Hilaria rigida L. F. LaPre, B. Pitzer 1986-9-19 268 Imperial Sonoran (Colorado) Desert, Cibola area, lower Milpitas Wash, NW of Three Finger Lake, Colorado River Valley 76 Comment
  UCD105834  Hoffmannseggia glauca P. B. Kennedy 1924-2-18 s.n. Imperial Near El Centro, Imperial Valley. Comment
  OBI38390  Hoffmannseggia microphylla A. C. Sanders, Pitzer, Charlton, Kniffen, Weir, Bramlett, et al 1986-3-9 6203 Imperial Coyote Mts, Fossil Cyn, 3.3 mi N of Imperial Hwy (S-2) at Ocotillo, on Shell cyn rd T16S, R9E, NE1/4, sec 10 305 Comment
  RSA697939  Hoffmannseggia microphylla J. R. Bruff 1928-4-5 202 Imperial 2 mi. from Painted Gorge. Comment
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Mar 14 2015
  SBBG119237  Hoffmannseggia microphylla J. Latting 1978-4-6 Imperial Fossil Cyn, Coyote Mtns 183 Comment
  SD83099  Hoffmannseggia microphylla Helen V. Witham 1972-12-12 1754 Imperial Painted Gorge, in wash 149 Comment
  SDSU7785  Hoffmannseggia microphylla Ralph Fenner 1940-1-1 3193 Imperial Painted Gorge. Comment
  SEINET953932  Hoffmannseggia microphylla Unknown 1985-1 2909 Imperial 5.1 miles N of Milpitas Wash Rd, Palo Verde Mts. 183 Comment
  UCD105860  Hoffmannseggia microphylla G. L. Webster; S. Lynch 1973-3-18 7591 Imperial 2.3 miles N of Ocotillo. 152 Comment
  UCSB26225  Hoffmannseggia microphylla Black, Nan 1968-3-2 Imperial 25 feet southwest of Fossil Canyon Road, 4.2 miles northwest of the junction of Shell Canyon Road and S-2, Ocotillo 243 Comment
  SD191741  Hordeum murinum subsp. glaucum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14512 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site CERFLO in arroyo bottom and surrounding embankments -14 Comment
  HSC85360  Horsfordia alata Steve Boyd 1986-2-6 1260 Imperial Cargo Muchacho Mtns. Plains E of Mts., Powerline Road, 4.4 mi W of Picacho Rd. Comment
  UCR48465  Horsfordia alata Steve Boyd 1986-2-6 1260 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mtns. Plains east of mountains, Powerline Road, 4.4 mi west of Picacho Rd. 170 Comment
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Nov 4 2011
  RSA0047092  Horsfordia newberryi Duncan S. Bell 2013-3-17 4527 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
  SEINET3001925 Image available Horsfordia newberryi Andrew C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-1 6202 Imperial Coyote Mtns., Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  UCD138136  Hydrilla verticillata T. C. Fuller 1977-10-25 20230 Imperial All American Canal, west side of Meadows Road, 0.8 km south of Cole Road, 4 km northeast of Calexico. Comment
  UCR109567  Hydrilla verticillata R. D. Goeden, Don W. Ricker 1977-9-27 s.n. Imperial Colorado River Valley, All-American Canal 61 Comment
  UCR246746  Hydrilla verticillata T. C. Fuller 1977-10-25 20230 Imperial All American Canal, west side of Meadows Road, 0.8 km south of Cole Road, 4 km northeast of Calexico 2 Comment
  CAS-BOT-BC219721  Hyptis emoryi Ira L. Wiggins 1941-3-24 9600 Imperial 6 miles northeast of Niland on road to Beal Well Comment
  RSA0012778  Hyptis emoryi Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4575 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA27473  Hyptis emoryi I. L. Wiggins 1941-3-24 9600 Imperial 6 miles northeast of Niland on road to Beal Well. Comment
  SD200440  Hyptis emoryi Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16700 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  SD243928  Hyptis emoryi Donald Hazlett 1993-3-13 6814 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SD27702  Hyptis emoryi Allan Keller 1940-3-16 207 Imperial Wash on road to Painted Gorge Comment
  SEINET13237249  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
  UCR279150  Hyptis emoryi A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42725 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  UCSB33438  Hyptis emoryi Kearns, D.; Simmons, Karen; UCSB Botanical Society 1979-3-3 Imperial Beginning of Shell Canyon, 2 miles east of S2, on Shell Canyon 152 Comment
  RSA746445  Hyptis emoryi var. emoryi G. Gust, L. Nye 2005-3-4 475 Imperial Intersection of Hwy 78 and 534 in dry river bed. 312 Comment
  SD123740  Ipomoea triloba A. N. Kishaba 1983-11-8 Imperial Imperial Valley, near Niland, a weed in a honeydew melon field at the intersection of Pound & Rosenthal Roads. (IPB 10/07) -39 Comment
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Feb 13 2008
  RSA332560  Ipomoea triloba A. Kishaba 1983-11-8 s.n. Imperial Imperial Valley, at the intersection of Pound and Rosenthal Roads, near Niland. -37 Comment
  UC1790226  Ipomopsis tenuifolia Jon Rebman 2003-5-11 8992 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  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
  UCR264200  Isocoma acradenia A. C. Sanders, Jim Malusa 2015-9-10 41835 Imperial Sonoran (Colorado) Desert, along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, between siphons 9 & 10 29 Comment
  JEPS19095  Isocoma acradenia var. acradenia S. B. Parish 1912-10-15 8351 Imperial sw of Brawley (desert); Salton Sea -38 Comment
  CAS-BOT-BC311597  Isocoma acradenia var. eremophila B. Bartholomew; L. R. Landrum; H. W. Li; T. S. Ying 1985-11-3 3660 Imperial 24 km SE of Salton City along the SW side of the Salton Sea -50 Comment
  SD199833  Isocoma acradenia var. eremophila Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16083 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
  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
  SEINET7989585  Isocoma acradenia var. eremophila Jon P. Rebman 2000-4-19 6528 Imperial NW of El Centro, about 4 miles S of San Sebastian, Natural area and San Felipe Wash,W of Salton Sea and E of Fish Creek Mountains Comment
  UCR100811  Isocoma acradenia var. eremophila Jon P. Rebman 1996-8-2 3343 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
  SD87634  Johnstonella holoptera Frank W. Peirson 1935-4-16 11466 Imperial Laguna Dam, in waste disturbed ground, north of the bridge over the canal. (IPB 10/07) Comment
  SD226623  Juncus acutus subsp. leopoldii Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3045 Imperial Sandy ground along Colorado River, just east of Ft. Yuma. Comment
  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
  UCR255226  Juncus bufonius var. bufonius Jon P. Rebman 2005-4-23 11825 Imperial Jacumba Natural Area (BLM property) SW of Ocotillo, along Meyer Creek, just south of the east-bound lanes of Interstate 8 520 Comment
  RSA368193  Juncus cooperi F. J. Smiley 1924-4-16 s.n. Imperial Shore of Salton Sea Comment
  RSA0121546  Juncus xiphioides J. B. Feudge 1923-5-21 986 Imperial Mountain Spring. [Mountain Springs]. 610 Comment
  RSA792638  Juniperus californica Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4435 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 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
  POM47420  Justicia californica P. A. Munz 1924-2-23 7815 a Imperial Foot of Mountain Springs Grade. Comment
  RSA0024634  Justicia californica Jim Andre 2013-3-4 23844 Imperial Along Highway 78, south of Palo Verde Mtns. at Milpitas Wash. 216 Comment
  RSA398817  Justicia californica N. C. Cooper 1949-3-17 3078 Imperial Coyote Wells. 152 Comment
  SD242663  Justicia californica Donald L. Hazlett 1993-3-13 6818 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SEINET10437709 Image available Justicia californica N. H. Holmgren, Patricia K. Holmgren 1974-3-29 7552 Imperial Jacumba Mountain, 3 airline miles southwest of Ocotillo 270 Comment
  UC1125598  Justicia californica N. French 1934-2-21 207 Imperial Desert Carrizo Quad., Desert Comment
  UCR33540  Justicia californica Sears 1978-4-11 1171 Imperial Sonoran (Colorado) Desert, 17 mi. south of Palo Verde 146 Comment
  UCD77787  Kallstroemia californica Robert E. Preston 1997-11-13 1073 Imperial Imperial Dunes. 91 Comment
  RSA704063  Keckiella antirrhinoides var. microphylla Jon P. Rebman, Mark Miller 2003-5-11 8987 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border, N of Elliot Mine. 1140 Comment
  UCR249511  Koeberlinia spinosa var. tenuispina T. B. Salvato, Tim Thomas 2013-3-7 7279 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.9 km south of Rainey Well, and c. 20 ft north of powerline road 526 Comment
  UCR249512  Koeberlinia spinosa var. tenuispina T. B. Salvato, Tim Thomas 2013-3-7 7278 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.9 km south of Rainey Well, and c. 20 ft north of powerline road 526 Comment
  SD191934  Krameria bicolor Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14593 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
  SD200439  Krameria bicolor Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16598 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
  HSC83066  Krameria erecta A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6261 Imperial Coyote Mtns., 2.15 mi. N of Hwy. S-2 on a dirt road 1.1 mi. SE of the San Diego Co. line 244 Comment
  JEPS29487  Krameria erecta Lauramay T. Dempster 1962-4-19 1909 Imperial on Imperial Highway just e San Diego Co. line Comment
  RSA302360  Krameria erecta Robert F. Thorne 1977-11-26 50910 Imperial North of Pilot Knob near jct. of Sidewinder Rd. and hwy I-8, east of Pilot Knob campground. 67 Comment
  SD200046  Krameria erecta Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16336 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
  SD200047  Krameria erecta Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16483 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD211420  Krameria erecta Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18922 Imperial Southeast of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; on flats just N of jctn. Of powerline road & I-8 17 Comment
  SEINET12805632  Krameria erecta Chris Dietrich, M. Merello, H. Schmidt 1994-1 36 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, .5 miles east on Hayduke Mine Road. A278 BLM land, desert access guide map #21, 195 Comment
  UCR239465  Krameria erecta A. C. Sanders, Mitch Provance 2012-10-19 40450 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., c. 1.2 km SE (138 deg. ) of Raineys Well near low volcanic hills, S of old Bradshaw Trail 511 Comment
  CDA28420  Krameria grayi T. C. Fuller 1962-4-4 8097 Imperial Coyote Mountain, Shell Canyon Road, 3.6 miles north of Ocotillo. 0 Comment
  SEINET216004  Krameria grayi N. H. Holmgren, PK Holmgren 1974-3-27 7510 Imperial Jacumba Mountains 3 airline miles SW of Ocotillo 274 Comment
  SEINET6658821  Krameria grayi D. Atwood, L. Stitch 1993-4-3 17927 Imperial 1.9 mi WNW of Ocotillo on county Rd. 5-2.; 0 Comment
  UCD133598  Laennecia coulteri Clarence Peterson 1912-4-17 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  UCR41469  Langloisia setosissima A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6180 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
  JEPS22153  Langloisia setosissima subsp. setosissima Rimo Bacigalupi with Paul Hutchison 1958-2-18 6155 Imperial ne base of mts. 4.5 mi s Palo Verde settlement (in arroyo running eastward into Laguna Palo Verde); Palo Verde Mountains 88 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
  POM156250  Langloisia setosissima subsp. setosissima L. R. Abrams 1903-4-2 3171 Imperial Signal Mountain, Colorado Desert. Comment
  SD114236  Langloisia setosissima subsp. setosissima Darley F. Howe 1941-3-22 1272 Imperial West end of Yuha road. Comment
  SD191992  Langloisia setosissima subsp. setosissima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14544 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
  SD200137  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16142 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  UCSB34491  Langloisia setosissima subsp. setosissima Timbrook, Steven 1977-4-21 Imperial Crucifixion Thorns Recreation Area, west of California 98; Colorado Desert Comment
  CAS-BOT-BC171083  Larrea tridentata Roxana S. Ferris 1928-4-22 7183 Imperial Desert, 5 miles south of Midway Well on the Glames Road. Comment
  POM265110  Larrea tridentata I. L. Wiggins 1937-2-25 8614 Imperial Picacho Wash, 0.7 north of All-American Canal Spillway. Comment
  RSA615193  Larrea tridentata Jon P. Rebman 1996-8-2 3345 Imperial Between Ocotillo and El Centro: along Painted Gorge Road, 2.6 mi N of S-80 and 3.8 mi E of S-2 50 Comment
  SD173014  Larrea tridentata Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1927 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
  SD192065  Larrea tridentata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14528 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
  SD200234  Larrea tridentata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16305 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
  SD200521  Larrea tridentata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16753 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
  SD242992  Larrea tridentata 1993-3-11 Imperial Poleline South Plaster City Comment
  SD242994  Larrea tridentata 1998-2-19 Imperial Jackson Gulch Comment
  SD250718  Larrea tridentata Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28708 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
  SDSU11495  Larrea tridentata Vonnie Varner 1962-3-31 Imperial Hwy 78, 1 mile east of Anza-Borego State Park Comment
  SDSU18788  Larrea tridentata Carolyn Kunz 1981-4-14 13 Imperial I-8 east to Calexico turnoff, 3/8 of a mile down on the south side of the road, 50 feet from the road. 305 Comment
  SEINET4560447  Larrea tridentata R. Laport 2010-1 CA-F- 475 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. -32 Comment
  SEINET4560465  Larrea tridentata R. Laport 2010-1 CA-R- 839 Imperial 3 km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea. -52 Comment
  SEINET4560470  Larrea tridentata R. Laport 2010-1 CA-R- 2201 Imperial 3 km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea. 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
  SEINET4560822  Larrea tridentata R. Laport 2010-1 CA-J- 637 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 41 Comment
  SEINET4560839  Larrea tridentata R. Laport 2010-1 CA-R- 836 Imperial 3 km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea. -52 Comment
  SEINET4560851  Larrea tridentata R. Laport 2010-1 T 2 Q2-1312 Imperial 1km W of pulloff on Hwy 86 at ~7km N of Jct. between Hwy 78 and Hwy 86. -1 Comment
  SEINET4561014  Larrea tridentata R. Laport 2010-1 CA-K- 844 Imperial 1km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E fland of Algodones Dunes. 108 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
  SEINET4691444  Larrea tridentata R. Laport 2010-1 CA-J- 887 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 30 Comment
  SEINET4691532  Larrea tridentata R. Laport 2010-1 CA-I- 513 Imperial 14km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rock Ranch. 174 Comment
  SEINET4691541  Larrea tridentata R. Laport 2010-1 T 3 Q3-1750 Imperial 5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork. 160 Comment
  SEINET4691613  Larrea tridentata R. Laport 2010-1 CA-S- 2186 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 340 Comment
  SEINET4691635  Larrea tridentata R. Laport 2010-1 CA-K- 843 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 108 Comment
  SEINET4691637  Larrea tridentata R. Laport 2010-1 CA-K- 846 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 108 Comment
  SEINET4691652  Larrea tridentata R. Laport 2010-1 T 4 Q1-1754 Imperial 3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation 47 Comment
  SEINET4691654  Larrea tridentata R. Laport 2010-1 T 4 Q3-1885 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 82 Comment
  SEINET4691999  Larrea tridentata R. Laport 2014-1 T 4 Q3-1886 Imperial 3.5 km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd. S side of road in open sand plains 83 Comment
  SEINET4907868  Larrea tridentata John E. Ebinger 1986-5-28 23467 Imperial Hole in the Wall Campground. Comment
  UC1353407  Larrea tridentata C. L. Hitchcock 1958-3-11 25440 Imperial 42 mi s Indio Comment
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Feb 21 2013
  UCD83488  Larrea tridentata Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5829 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR41575  Larrea tridentata A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6263 Imperial Sonoran (Colorado) Desert, Crucifixion Thorn Preserve, 7.9 mi east of Hwy junction at Ocotillo on Hwy 98, and 0.4 mi west of Coyote Road 107 Comment
  UCR59175  Larrea tridentata A. C. Sanders 1989-5-7 9085 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, at Mary Lode Mine, c. 15 km north of Glamis 400 Comment
  SEINET10951256  Larrea tridentata Greg Gust, Leith Nye 2005-3-4 Gust 469 Imperial Ca. 12 m E of Brawley just S of intersection of Hwy 78 and A182. BLM land. Desert scrub. 71 Comment
  RSA0094898  Lasthenia californica Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8218 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  CHSC371  Layia glandulosa V. Holt 1935-4-1 Imperial Colorado desert. 33 Comment
  CDA37871  Lepidium coronopus J. L. Johnson 1982-7-1 s.n. Imperial El Centro 0 Comment
  JEPS82975  Lepidium coronopus G. D. Barbe 1983-4-13 4054 Imperial w of Holtville (Ash 211, 1 mi n of county road S80 on Meloland Road) Comment
  SD254570  Lepidium fremontii T. B. Salvato, Fred Roberts, Tim Thomas, R. T. Hawke, Mitch Provancd 2013-3-13 7329 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road (Chuckwalla Aspring 7.5'Q) 527 Comment
  SD83103  Lepidium fremontii Helen V. Witham 1972-12-12 1762 Imperial Painted Gorge 149 Comment
  CAS-BOT-BC89540  Lepidium lasiocarpum E. A. McGregor 1917-3-17 757 Imperial Colorado Desert. 20 miles west of Salton Sea. Comment
  CAS-BOT-BC89547  Lepidium lasiocarpum Steve Boyd 1986-2-6 1229 Imperial Cargo Muchacho Mountains. Large canyon at southeast end of mountains. Comment
  CDA24930  Lepidium lasiocarpum R. A. Flock, P. Ballard 1977-2-3 Imperial West of Westmoreland and Brawley. 0 Comment
  HSC85340  Lepidium lasiocarpum Steve Boyd 1986-2-6 1229 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
  RSA388030  Lepidium lasiocarpum Steve Boyd 1986-2-6 1229 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  UCR265872  Lepidium lasiocarpum Mitch Provance 2008-3-15 10122 B Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  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
  SD191873  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14463 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SD199953  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16404 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
  SD200386  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16817 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
  SD200387  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16692 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
  RSA642720  Lepidium lasiocarpum var. lasiocarpum R. F. Thorne, R. Rutherford 1964-4-10 s.n. Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  SBBG35587  Lepidium lasiocarpum var. lasiocarpum D. Myrick 1966-4-4 1362 Imperial Vincent Ranch, off Hwy 78 ca. 25 mi NE of Glamis; Chocolate Mtns Comment
  UC137012  Lepidium lasiocarpum var. lasiocarpum T. S. Brandegee 1901-3-28 Imperial Cameron Lake Colorado Desert Comment
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Sep 10 2007
  UC149296  Lepidium lasiocarpum var. lasiocarpum LeRoy Abrams 1903-4-4 3148 Imperial Heber, Imperial Valley Comment
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Jan 9 2009
  JEPS96810  Lepidium nitidum var. howellii Dean W. Taylor 1999-6-15 17255 Imperial Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86 -15 Comment
  UCD134041  Lepidospartum squamatum F. W. Waite 1918-1 s.n. Imperial El Centro. Comment
  CAS-BOT-BC274026  Leptochloa fusca subsp. uninervia A. C. Sanders; Victor Leighton; Morgan King 2010-3-24 37563 Imperial Sonoran (Colorado) Desert: Salton Trough: Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland -67 Comment
  POM352726  Leptochloa fusca subsp. uninervia S. B. Parish 1912-10-13 8243 Imperial Haltville, [Holtville] -5 Comment
  UC38744  Leptochloa uninervia F. H. Snow Dec 1900 Imperial 15 mi from Mexican line (near Imperial); Colorado Desert Comment
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Jan 9 2009
  POM161124  Leptochloa viscida George D. Abrams 1902-9-27 s.n. Imperial Calexico-Imperial Comment
  PASA2049  Lesquerella palmeri Margaret Stason April 1, 1932 380 Imperial Near Chuckwalla Well, east of Niland Comment
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Jun 24 2016
  UC665849  Linanthus bigelovii Ira L. Wiggins 1941-3-25 9641 Imperial 11.3 mi ne Beal Well (on e side of Chocolate Mountains); Chocolate Mountains Comment
  SBBG107095  Linanthus jonesii D. Hazlett 1993-3-13 Imperial 3 mi S of Ocotillo in Davies Cyn 182 Comment
  SD200481  Linanthus jonesii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16712 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
  UCR217780  Linanthus jonesii Jim Andre, T. La Doux 2010-3-1 12573 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  UCR41590  Linanthus jonesii A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6175 Imperial Sonoran (Colorado) Desert, E side of Algodones Dunes, 2.7 mi NW of Glamis, along dirt road parallel to RR and dunes, SW of Mesquite Siding, between the RR and the dunes. 85 Comment
  RSA0029670  Linanthus maculatus subsp. emaculatus J. Mark Porter, Sarah J. De Groot 2012-4-12 15087 Imperial Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. 384 Comment
  SD208305  Linanthus maculatus subsp. emaculatus Larry Hendrickson, W. Larry Sward 2010-4-14 4927 Imperial Bureau of Land Management property. Palm Wash, east of Jacumba Mountains, 6.3 air miles W of intersection of Interstate hwy. 8 and Imperial Highway (S-2), and 2.5 miles ENE of Dos Cabezas Spring, < 0.1 mile E of San Diego County line. 405 Comment
  SD142763  Linanthus pungens Kim Marsden, Mark Dodero 1998-3-20 Imperial Mountain Springs. (IPB 10/07) 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
  SD242927  Loeseliastrum matthewsii 1993-3-3 Imperial Shell Canyon Comment
  HSC17055  Loeseliastrum schottii C. L. Hitchcock, C. V. Muhlick 1964-3-19 23152 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek Comment
  JEPS69801  Loeseliastrum schottii W. L. Jepson 1927-4-16 11751 Imperial e. Coyote Wells; Colorado Desert 60 Comment
  RSA801905B  Loeseliastrum schottii Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4541 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  SD200327  Logfia depressa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16645 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
  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
  HSC98237  Lotus salsuginosus C. L. Hitchcock, C. V. Muhlick 1964-3-20 23197 Imperial Along Hwy. S2, about 7 mi. N of junction with Hwy. 80 Comment
  UCR103612  Lotus salsuginosus var. brevivexillus George K. Helmkamp, E. Helmkamp 1998-1-24 2611 Imperial Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash 183 Comment
  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
  UCR269656  Lotus salsuginosus var. brevivexillus A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42194 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  CDA18522  Lotus strigosus Frank B. McMurry 1943-1 1324 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  CDA27330  Lotus strigosus T. C. Fuller 1962-4-4 8079 Imperial Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  UC604937  Lotus strigosus Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9625 Imperial upper end of Painted Gorge Carisso Mts., Painted Gorge Comment
  UCR100955  Lotus strigosus B. G. Pitzer 1998-2-1 3465 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
  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
  UC1228544  Lupinus C. L. Hitchcock, C. V. Muhlick 1962-3-18 22240 Imperial on rd to Blythe 10 mi e Glamis Comment
  POM27529  Lupinus arizonicus I. L. Wiggins 1941-3-25 9625 Imperial 12 miles northeast of Niland, on road to Beal Well. Comment
  RSA607587  Lupinus arizonicus R. S. Woglum 1940-3-11 2476 Imperial Sonoran Desert: Beal's Well; south end of Chocolate Mountains. Comment
  SD200013  Lupinus arizonicus Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16333 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
  UCR120528  Lupinus arizonicus George K. Helmkamp, E. A. Helmkamp 2001-3-17 6293 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  UCR279446  Lupinus arizonicus A. C. Sanders, Jim Malusa 2017-3-26 43074 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  SEINET4326787 Image available Lupinus arizonicus subsp. arizonicus M. B. Dunkle 1935-4-19 4603 Imperial Colorado Desert, Carrizo Creek. 183 Comment
  PASA821  Lupinus concinnus var. agardhianus Frank W. Peirson 1922-4-13 Imperial Mountain Springs Grade 365 Comment
  RSA700431  Lupinus excubitus subsp. medius J. P. Rebman 2001-3-16 7207 Imperial Jacumba Natural Area, In-ko-pah Mountains, near Smuggler's Cove. 1046 Comment
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Jan 23 2012
  SDSU4973  Lupinus excubitus var. medius Robyn M. Garcia 1987-3-28 Imperial Interstate 8, ca. 1.0 miles east of Myer Valley. Comment
  UC495167  Lupinus excubitus var. medius Philip A. Munz 1931-3-14 11947 Imperial foot of Mountain Springs Grade Comment
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Jun 14 2011
  RSA0003515  Lupinus sparsiflorus var. brevior W. L. Jepson 1927-4-17 11771 Imperial Meyers Creek bridge/foot of Mountain/Springs grade. 243 Comment
  RSA428592  Lycium H. de Forest, Jack Rempel 1932-12-18 16332 Imperial 10 mi. E of Niland. Comment
  LA209641  Lycium andersonii Martha Hilend; 1930-4-19 sn Imperial Colorado River Basin, 5 mi. N of Laguna Dam Comment
  RSA0019555  Lycium andersonii Jim Andre 2013-3-4 24070 Imperial Cargo Muchacho Mtns: southeast side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles north of Jct Interstate 8. 158 Comment
  RSA422090  Lycium andersonii R. S. Woglum 1941-4-10 2911 -A Imperial Calexico Comment
  SD161376  Lycium andersonii Jon Rebman, Jim Rocks 2005-2-10 10951 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area 195 Comment
  SEINET3078262 Image available Lycium andersonii B. Pitzer 1998-2-1 3459 Imperial Milpitas Wash, c. 0.2 mi. south of Walter's Camp Road, 1-1.5 mi. west of Hwy 78. 91 Comment
  SEINET839059  Lycium andersonii Ed LaRue 1991-1 91 -45 Imperial 6 miles north of Cargo Muchacho Mts, 7-8 miles north of Hedges. Comment
  UCR269096  Lycium andersonii Jim Andre 2015-3-3 31383 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, 0.2 mi south of Hwy 8 at In-ko-pah exit, just east of San Diego Co. line 963 Comment
  POM180596  Lycium brevipes L. R. Abrams 1907-12-29 s.n. Imperial Mount Signal Comment
  SD254708  Lycium brevipes T. B. Salvato, Fred M. Roberts, et al. 2013-3-13 7328 Imperial Sonoran (Colorado) Desert: Chuckwally 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
  UC669277  Lycium brevipes Annie M. Alexander and Louise Kellogg 1941-3-9 1914 Imperial 16 mi n Ogilby; Colorado Desert 246 Comment
  UCR249843  Lycium brevipes T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7328 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
  SD200219  Lycium brevipes var. brevipes Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16144 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD200509  Lycium brevipes var. brevipes Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16772 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
  CAS-BOT-BC231483  Lycium brevipes var. hassei C. B. Wolf 1937-3-12 1873 Imperial Colorado Desert, 1/2 mi. south of Niland Comment
  RSA428845  Lycium cooperi Jack Rempel 1933-2-26 16989 Imperial Colorado Desert. Comment
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Oct 30 2011
  JEPS12112  Lycium fremontii W. L. Jepson Oct 22 1912-Nov 7 1912 5295 a Imperial Purple Hills Pass 45 Comment
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Nov 26 2016
  SJSU6053  Lycium fremontii R. C. McGehee 1972-3-30 387 Imperial near Gavilan Wash NW of Picacho Peak Comment
  SBBG87826  Lycium parishii A. C. Sanders 1986-3-9 6190 Imperial Fossil Cyn, on Shell Cyn Rd, 3.3 mi N of Imperial Hwy (County Rd S-2) at Ocotillo; Coyote Mtns 304 Comment
  RSA0042075  Lycium torreyi A. C. Sanders, Ann Howald 2013-3-1 40592 Imperial Salton Sink, along San Felipe Creek south of Hwy 78, 0.22 km west of Hwy 86 opposite the Border Patrol checkpoint -54 Comment
  SD254710  Lycium torreyi A. C. Sanders, Ann Howald 2013-3-1 40592 Imperial Sonoran (Colorado) Desert: Salton Sink, along San Felipe Creek south of Highway 78, .22 km west of Hwy 86 opposite the Border Patrol checkpoint. -53 Comment
  CAS-BOT-BC60267  Lyrocarpa coulteri Roxana S. Ferris 1939-3-29 9703 Imperial Fish Creek Mountains. Split Mountain Canyon. Comment
  POM99031  Lyrocarpa coulteri var. palmeri E. C. Jaeger 1926-4-10 s.n. Imperial Fish Mtn., Box Canyon Comment
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Jan 22 2012
  CLARK-A1528-1013  Machaeranthera tephrodes John C. Roos 1949-4-7 4175 Imperial Winterhaven 39 Comment
  RSA278778  Malacothrix glabrata Bonnie M. Rich 1979-4-8 79016 Imperial On the E side of the E Highline Canal, 1/2 mile S of Boyd Road. Comment
  SD155833  Malacothrix glabrata Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7225 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  SD199841  Malacothrix glabrata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16234 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
  IRVC78  Malosma laurina Janet Morgan 1965-4-3 s.n. Imperial Brawley; Sycamore and West I Street. Sonoran Desert Comment
  HSC82828  Malperia tenuis A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett, et al. 1986-3-9 6195 Imperial Coyote Mtns., Fossil Canyon, 3.3 mi. N of Imperial Hwy. (S-2) at Ocotillo, on Shell Canyon Rd. 305 Comment
  RSA788540  Malperia tenuis Duncan S. Bell 2012-4-25 3530 Imperial Coyote Mountains; an unnamed canyon approximately 2 air miles west of Fossil Canyon, approximately 5 air miles northwest of the town of Ocotillo. 314 Comment
  SD103729  Malperia tenuis Tom Oberbauer 1979-4-14 158 Imperial Fossil Canyon Comment
  RSA755274  Malvella leprosa Stephen Hill, Kate Kramer 2001-4-27 33498 Imperial South side of CA Route 78 east of Brawley, SE of the Salton Sea, Imperial Valley, 1.8 miles W of Seybert Road, 2.6 miles W of junction with CA Route 115. Western flats of Alamo River. -36 Comment
  SD21495  Malvella leprosa Frank F. Gander 1938-5-20 5738 Imperial Brawley Comment
  UC1192279  Malvella leprosa Malcolm A. Nobs and S. Galen Smith 1948-9-6 563 Imperial ca. 5 mmi. w. El Centro; Imperial Valley Comment
  JEPS41618  Marina parryi S. B. Parish 1882-3-17 1980 Imperial Mammoth Tank Comment
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Jul 18 2010
  SD143890  Marina parryi G. K. Helmkamp, E. Helmkamp 1998-1-24 2610 Imperial Ogilby Road, 14.2 miles south of the junction with Highway California 78; vicinity of Tumco Wash. 182 Comment
  UC494391  Marina parryi C. L. Hitchcock 1932-4-7 12194 Imperial 6 mi n Midway Well (e Imperial County) Comment
  UCR239490  Marina parryi A. C. Sanders, Mitch Provance 2012-10-24 40475 Imperial Sonoran (Colorado) Desert, eastern edge of Chocolate Mountains Aerial Gunnery Range on powerline road 0.1 mi. east of jct. with old Niland-Blythe Rd. 627 Comment
  SD152286  Matelea parvifolia Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6519 Imperial Mountain Springs Grade, near I-8 exit. Comment
  CSUSB1093  Medicago sativa William R. Bowen 1962-4-18 045 Imperial Escape along State Highway 111, 5 miles south of Calipatria. -56 Comment
  SEINET7999395  Medicago sativa Jon P. Rebman 1996-10-26 3733 Imperial Seeley, N de Seeley 10 Comment
  SEINET7839448  Medicago sativa H. R. Reid 1928-6-30 s.n. Imperial Bard. Comment
  POM197432  Melica frutescens Roxana S. Ferris 1928-4-18 7079 Imperial 0.5 mile east of Mountain Springs. Comment
  UCR108123  Melica imperfecta Jon P. Rebman, Melanie Howe 1997-4-5 3927 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  RSA643201  Melilotus albus J. P. Rebman, Adrienne Russell 1997-9-6 4185 Imperial Along Highway 98, approximately 6 miles east of Calexico. 1 Comment
  UCR165487  Melilotus albus John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  SD152182  Menodora scabra var. glabrescens Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6562 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  UCR260278  Mentzelia A. C. Sanders, Jim Malusa 2015-3-6 41300 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  SD200445  Mentzelia desertorum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16648 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
  UC205885 Image available Mentzelia desertorum T. S. Brandegee 1901-3-30 Imperial Signal Mt., near boundary line Colorado Desert; Colorado Desert, Siqual Mt. Comment
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Nov 30 2015
  CDA36637  Mentzelia involucrata T. C. Fuller 1962-4-4 8094 Imperial Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  RSA0096489  Mentzelia involucrata Jim M. Andre 2015-3-3 31328 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  RSA69583  Mentzelia involucrata F. W. Peirson 1932-3-22 9800 Imperial Midway Well 152 Comment
  SD144576  Mentzelia involucrata Suzanne Bell 1998-3-1 305 Imperial Roadside and in washes on road to Ferguson Lake Comment
  SD190650  Mentzelia involucrata Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3183 Imperial Picacho State Recreation Area, south side of Colorado River, and north of main access road. 63 Comment
  SD200059  Mentzelia involucrata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16339 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides 39 Comment
  SEINET10389855  Mentzelia involucrata A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-3 42007 Imperial Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. 201 Comment
  SEINET5575263  Mentzelia involucrata Steven P. McLaughlin 1998-1 7384 Imperial Picacho Wash, adjacent to road to Picacho State Rec. Area, with Olneya tesota, Larrea divaricata, Lycium andersonii. 150 Comment
  UCR169794  Mentzelia involucrata Scott D. White, Jennifer H. Jones 2005-4-19 10950 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  UCR253875  Mentzelia involucrata Jim Andre 2013-3-4 24083 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
  UCR41838  Mentzelia involucrata A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6256 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
  UC1292293  Mentzelia longiloba C. L. Hitchcock, C. V. Muhlick 1964-3-20 23203 Imperial 20 mi nw Yuma Comment
  UC195033  Mentzelia longiloba Joseph Grinnell 1910-5-8 Imperial Colorado River, Pilot Knob Comment
  POM183209  Mentzelia longiloba var. longiloba F. R. Fosberg 1932-4-9 7750 Imperial Colorado river across from Yuma Comment
  RSA69549  Mentzelia longiloba var. longiloba R. S. Woglum 1940-3-10 13026 Imperial Sonora Desert: Ogilby. Comment
  RSA0126954  Mentzelia longiloba var. longiloba Robert F. Thorne 1977-11-26 50921 Imperial Near jct. of Hwy I-8 and Obilby [Ogilby] Rd., just E of Algodones Dunes. Comment
  SEINET3094631 Image available Mentzelia multiflora subsp. longiloba George K. Helmkamp, E. A. Helmkamp 1998-3-18 2873 Imperial Sonoran (Colorado) Desert; between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the junction of Hwy Calif Hwy 98 with I-8). 46 Comment
  SEINET8071904  Mentzelia multiflora subsp. longiloba C. Elam, A. Curtis 2003-1 CE 03 -21 Imperial Oxbow Lake, across river from boatramp and fee parking lot. 70 Comment
  UCR3303  Mentzelia multiflora subsp. longiloba John Kitasako 1964-4-9 45243 Imperial Sonoran (Colorado) Desert, [Algodones Dunes] 3 miles west of Glamis on Hwy 78 92 Comment
  RSA652883  Mentzelia puberula John Wallace 1991-5-12 27 Imperial Cibola National Wildlife Refuge; along unimproved dirt levee road. Comment
  UC669255  Mentzelia puberula Annie M. Alexander and Louise Kellogg 1941-3-25 1941 Imperial 27 mi. n Ogilby (Imperial Gables); Chocolate Mountains 414 Comment
  SD211366  Mesembryanthemum nodiflorum Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18925 Imperial Southeast of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; on flats just N of jctn. Of powerline road & I-8 17 Comment
  RSA787307  Mimulus aridus Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3279 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  CDA41676  Mimulus aurantiacus var. aridus S. E. Schoenig 1998-6-21 98 -60 Imperial Between north- and south-bound lanes of Hwy I-8, 200 meters west of connector road at Mountain Springs exit. Comment
  UC2030012  Mimulus bigelovii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1302 Imperial Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. Comment
  UCR266550  Mimulus bigelovii A. C. Sanders, Jim Malusa 2016-1-24 41989 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
  JEPS8161  Mimulus bigelovii var. bigelovii Dr. L. M. Newlon 1922-4-1 387 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
  RSA420938  Mimulus bigelovii var. bigelovii R. S. Woglum 1940-3-10 2479 Imperial Beal Well. Imperial (north-central) Comment
  POM126731  Mimulus bigelovii var. bigelovii E. E. Schellenger 1906-03 26 Imperial Colorado Desert. Comment
  CDA23862  Mirabilis bigelovii T. C. Fuller 1966-3-17 14478 Imperial In tableland west of Picacho Wash, 8 miles northwest of Winterhaven. 0 Comment
  SDSU8490  Mirabilis bigelovii var. retrorsa H. Wedberg 1963-4-21 1051 Imperial 10.0 miles from Chevron Station in Jacumba on the road to El Centro. 914 Comment
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Nov 10 2008
  UCR269458  Mirabilis laevis A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42092 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, at junction with narrow side 'slot' canyon from the south 432 Comment
  UCR269505  Mirabilis laevis A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42038 Imperial Sonoran (Colorado) Desert, 0.65 km SE (129 deg. ) of Hayden Well in pass through the hills south of Mammoth Wash, Chocolate Mountains 282 Comment
  CAS-BOT-BC434762  Mirabilis laevis var. retrorsa Cecil Hart 1926-3-9 s.n. Imperial Between Whitewater & Indio Comment
  CAS-BOT-BC434765  Mirabilis laevis var. retrorsa Noel H. Holmgren; Patricia K. Holmgren 1974-3-30 7563 Imperial Jacumba Mountains, Interstate Highway 8, viewpoint 2 miles above Mountain Spring Road (east-bound lane), 6 airline miles northeast of Jacumba. 853 Comment
  UCR269483  Mirabilis laevis var. retrorsa A. C. Sanders, Jim Malusa 2016-3-7 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
  RSA191727  Mirabilis laevis var. villosa Robert F. Thorne, Robert L. Rutherford 1964-4-11 33653 -a Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  SD254653  Mirabilis laevis var. villosa A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42038 Imperial Sonoran (Colorado) Desert: 0.65 km SE (129a^z) of Hayden Well in pass through the hills south of Mammoth Wash, Chocolate Mountains (Mammoth Wash 7.5'Q) 281 Comment
  SD6170  Mirabilis laevis var. villosa unknown 1917-4-1 Imperial Foot of Mountains Springs Grade. 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
  JEPS61350  Mirabilis tenuiloba L. M. Newlon 1922-3-31 465 Imperial grade e of Mountain Springs Comment
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Jul 25 2012
  UCR50452  Mirabilis tenuiloba George K. Helmkamp 1988-2-28 27 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
  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
  RSA387418  Mohavea confertiflora Steve D. Boyd 1986-2-6 1236 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  RSA408754  Mohavea confertiflora N. C. Cooper 1949-3-17 3094 Imperial Colorado Desert, Coyote Wells. 305 Comment
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Dec 13 2011
  SD161377  Mohavea confertiflora Jon Rebman, Jim Rocks 2005-2-10 10931 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
  SD242968  Mohavea confertiflora 1993-3-11 Imperial Shell Canyon Comment
  UCD124023  Mohavea confertiflora N. D. Atwood 1970-4-3 2360 Imperial ca. 10 miles north of junction of Glamis-Ogelby roads. Comment
  UCR165277  Mohavea confertiflora 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
  UCR167373  Mohavea confertiflora 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, flats just NE of siphon 15, c. 3 miles NE of Frink 27 Comment
  SD242780  Monolepis nuttalliana 1993-3-8 Imperial Highway 98 S of No Mirage 28 Comment
  CAS-BOT-BC433179  Monoptilon bellioides L. Nye; G. Gust 2005-3-5 17 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  HSC6036  Monoptilon bellioides C. L. Hitchcock 1966-3-20 24306 Imperial 20 mi. N of Ogilby, along road to Blythe Comment
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Mar 2 2013
  JEPS2494  Monoptilon bellioides L. M. Newlon 1922-4-1 388 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
  JEPS29226  Monoptilon bellioides Rimo Bacigalupi, and L. Heckard, and P. C. Hutchison 1962-3-19 8303 Imperial 4.5 mi s junction of road e from Glamis with road n from Ogilby (nw base of Picacho Mts.); Picacho Mts. Comment
  JEPS31424  Monoptilon bellioides L. M. Newlon 1922-4-1 388 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
  JEPS31444  Monoptilon bellioides W. L. Jepson 1935-4-20 17087 Imperial between Harper Well and Borrego Springs; Baileys Well 3 Comment
  JEPS31450  Monoptilon bellioides W. L. Jepson 1927-4-16 11749 Imperial plain e Coyote Wells; Colorado Desert 60 Comment
  RSA48426  Monoptilon bellioides E. K. Balls 1949-4-3 12911 Imperial Beal Well on road from Niland to Blyther, Colorado Desert. 457 Comment
  SD190606  Monoptilon bellioides Larry Hendrickson, Jon Rebman. 2005-4-15 3126 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD200334  Monoptilon bellioides Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16805 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, Site PSARAM in dried mud, fossil coral, and sand arroyos and mesas -20 Comment
  SD73537  Monoptilon bellioides Helen V. Witham 1970-3-1 683 Imperial Pinto Wash 299 Comment
  UC1353382  Monoptilon bellioides C. L. Hitchcock 1968-3-12 25453 Imperial 5 mi nw Coyote Wells Comment
  UC1372553  Monoptilon bellioides C. Leo Hitchcock 1970-3-18 25687 Imperial ca 8 mi n Winterhaven Comment
  UC1440557  Monoptilon bellioides T. J. Watson Jr. 1970-3-23 358 Imperial 5 mi e Ocotillo (along Interstate Hwy 8) 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
  UC669222  Monoptilon bellioides Annie M. Alexander and Louise Kellogg 1941-3-6 1895 Imperial 5 mi n Ogilby; Colorado Desert 140 Comment
  HSC27309  Muhlenbergia microsperma J. O. Sawyer 1973-3-25 2480 Imperial W of Algodones Dunes 1 mile S of Glamis. 5 Comment
  SEINET919526  Myriophyllum spicatum Steven P. MacLaughlin, Janice E. Bowers 1985-1 3042 Imperial Sandy ground along Colorado River just east of Ft. Yuma. Comment
  CDA5315  Myriophyllum spicatum subsp. spicatum L. Poloni, Aurelio Posadas 1978-10-18 Imperial U.S.D.A. Field Station, 4151 Highway 86, Brawley. 0 Comment
  SD134714  Myriopteris viscida Helen V. Witham 1970-12-14 1186 Imperial West-facing slope, In-Ko-Pah Gorge, ca. 10 m above wash 399 Comment
  UCR108026  Najas guadalupensis Jon P. Rebman, Adrienne Russell 1997-9-6 4190 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Hwy 115, along the Redwood Canal; just west of the Alamo River between Butter Road and McKim Road. 20 Comment
  RSA312981  Najas marina S. Galen Smith, Malcom A. Nobs 1948-9-5 544 Imperial Above Laguna Dam, Lower Colorado River. Comment
  UCD138164  Najas marina Malcolm A. Nobs; S. Galen Smith 1948-9-5 544 Imperial canal above Laguna Dam, Lower Colorado River. Comment
  RSA0121670  Najas marina Robert F. Thorne, et al. 1977-11-25 50904 Imperial Colorado Desert: Along Colorado River at Picacho State Recreation Area at Stewart s Lake 58 Comment
  UC669322  Nama Annie M. Alexander and Louise Kellogg 1941-3-7 1905 Imperial seven mi nw Ogilby (Colorado Desert); Colorado Desert Comment
  UCR279161  Nama demissa A. C. Sanders, Jim Malusa 2017-3-12 42886 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  RSA696404  Nama demissa var. demissa LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1254 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD242841  Nama demissa var. demissa 1998-2-19 Imperial Jackson Gulch Comment
  SDSU6062  Nama demissa var. demissa H. Wedberg 1962-4-7 888 Imperial About 10 miles E from Jacumba on the raod to El Cenro; about half way down the Mtn. Springs grade. 610 Comment
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Nov 10 2008
  UCR211157  Nama demissa var. demissa Jim Andre, T. La Doux 2009-2-26 9898 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, SE end of mountains along Milpitas Wash at Hwy 78, c. 28 mi. SSW of Blythe 98 Comment
  POM48805  Nama demissa var. deserti Mary F. Spencer 1917-3-28 207 Imperial Coyote Wells. Comment
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Oct 9 2010
  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
  JEPS2656 Image available Nama hispida var. revoluta Jos. Grinnell 1910-5-8 Imperial Pilot Knob Colorado River; Pilot Knob, Colorado River Comment
  RSA421160  Nama hispida var. revoluta L. H. Jones 1910-5-8 s.n. Imperial Colorado River near Pilot Knob Comment
  RSA114126  Nama hispida var. spathulata W. L. Jepson 1912-10-22 5259 Imperial Palo Verde Valley. Comment
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Aug 23 2014
  RSA45516  Nama hispida var. spathulata J. C. Roos 1949-4-8 4197 Imperial Chocolate Mountains, along wash east end of mountains. Comment
  SD115681  Nama hispida var. spathulata Duffie Clemons, Erik Jonsson 1983-10-2 795 Imperial [TRS only, no locality information on label] 29 Comment
  SEINET10464916  Nemacladus glanduliferus var. orientalis Annie M. Alexander, Louise Kellogg 1941-3-15 Alexander 1943 Imperial 27 miles north of Ogilby 415 Comment
  SEINET10840158  Nemacladus glanduliferus var. orientalis Philip A. Munz 1932-4-6 Munz 12178 Imperial Wash above 4 S Ranch, 25 miles northeast of Ogilby Comment
  SEINET10905846  Nemacladus glanduliferus var. orientalis Bacigalupi 1958-2-18 BACIGALUPI 6185 A Imperial Rocky mountain slope above and east of summit of Ogilby-Blythe road, in the Palo Verde Mts., 9.5 miles southwest of Palo Verde settlement 259 Comment
  JEPS22344  Nemacladus tenuis var. aliformis Rimo Bacigalupi with Paul Hutchison 1958-2-18 6185 -B Imperial 9.5 mi sw Palo Verde settlement (slope above and e of summit on Ogilby-Blythe road, in the Palo Verde Mts); Palo Verde Mts. 259 Comment
  UCR58343  Nemacladus tenuis var. tenuis A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6212 A 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
  HSC86971  Nicotiana obtusifolia G. K. Helmkamp 1988-2-28 Imperial At the end of a dirt road ca. 2 mi. WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy. 98 153 Comment
  JEPS12238  Nicotiana obtusifolia W. L. Jepson 1927-4-17 11774 Imperial Myer's Creek Bridge Mountain Springs Grade (foot of Mountain Springs Grade) 243 Comment
  RSA124323  Nicotiana obtusifolia E. K. Balls, Percy C. Everett 1958-3-20 22913 Imperial 2.4 mi. N of U. S Hwy. 80 on rd. to Blythe. 91 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
  SD190682  Nicotiana obtusifolia Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3176 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SD250705  Nicotiana obtusifolia Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28794 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
  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
  UCD126753  Nicotiana obtusifolia R. S. Woglum 1940-3-10 2483 Imperial Beal Well. Comment
  RSA615784  Nolina bigelovii James C. Dice, Ann Croft 1985-6-5 613 Imperial Mountain Springs. 670 Comment
  SEINET9120444  Nolina bigelovii Dice, Donoghue 1984-1 581 Imperial Mountain Spring 670 Comment
  SD73530  Notholaena californica subsp. californica Helen V. Witham 1970-3-1 721 Imperial Under boulders facing east, Lower Pinto Wash 299 Comment
  HSC82767  Oenothera deltoides Christopher Davidson, H. Surprenant, A. P. Romspert 1979-4-28 7741 Imperial Algodones Dunes, dirt road continuation of Ogilby Rd., 1/8 mi. N of All American Canal. 41 Comment
  SD143795  Oenothera deltoides B. Pitzer 1998-2-2 3487 Imperial Algondones Dunes, south terminus of Ogilby Road, on south side of Highway I-8. 60 Comment
  SDSU21253  Oenothera deltoides S. H. Bullock 1968-4-8 107 Imperial 18 mi. southeast of Ocotillo on Calif. State 98. 30 Comment
  JEPS23062  Oenothera deltoides subsp. deltoides Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1806 Imperial at junction of US Hwy 80 with road from Ogilby; Colorado Desert 67 Comment
  RSA144658  Oenothera deltoides subsp. deltoides Peter H. Raven 1958-1-26 11509 Imperial 8.3 miles west of Winterhaven, 0.9 miles west of State Inspection Station. Comment
  RSA146012  Oenothera deltoides subsp. deltoides William M. Klein 1958-2-12 63 Imperial Along U.S. Highway 99 about 11 miles southeast of Kane Springs. Comment
  RSA75421  Oenothera deltoides subsp. deltoides F. W. Peirson 1927-4-15 7192 Imperial 10 miles east of Holtsville Comment
  SD200107  Oenothera deltoides subsp. deltoides Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16089 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
  UC1252000  Oenothera deltoides subsp. deltoides William M. Klein 1958-2-12 Imperial along US Hwy 99 about 3.6 mi se Kane Springs 50 Comment
  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
  CAS-BOT-BC427413  Oligomeris linifolia S. B. Parish 1916-5-10 10867 Imperial Salton Sea Comment
  CAS-BOT-BC427417  Oligomeris linifolia E. A. McGregor 1917-4-17 859 Imperial Colorado Desert. 5 mi east of El Centro Comment
  CAS-BOT-BC427419  Oligomeris linifolia E. A. McGregor 1917-3-16 2062 Imperial Colorado Desert. Meloland Comment
  CAS-BOT-BC427423  Oligomeris linifolia Aven Nelson; Ruth Nelson 1939-3-22 3222 Imperial West side of the Salton Sea Comment
  CAS-BOT-BC427427  Oligomeris linifolia LeRoy Abrams 1903-3-28 3226 Imperial Heber, Imperial Valley Comment
  CAS-BOT-BC427429  Oligomeris linifolia W. I. Follett; E. B. Follett 1966-4-21 s.n. Imperial 4.4 miles ca. southwest of Truckhaven Comment
  RSA528118  Oligomeris linifolia Ed LaRue 1991-4-25 91 -33 Imperial 6 mi. N of Cargo Muchacho Mtns, 7-8 mi. N of Hedges, In and adjacent to Indian Wash. 244 Comment
  RSA695897  Oligomeris linifolia LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1247 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD254694  Oligomeris linifolia A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41910 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range (Tortuga 7.5'Q) 270 Comment
  SD260293  Oligomeris linifolia A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42222 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. Alluvial slope among rocky hills. 427 Comment
  UCD77887  Oligomeris linifolia Robert E. Preston 1997-12-11 1079 Imperial 2.9 miles SSE of Palo Verde Peak, along unnamed wash. 121 Comment
  UCD84494  Oligomeris linifolia Chuck Hughes 2010-4-28 144 Imperial About 200 ft. northeast of Dos Cabezas Road. 440 Comment
  RSA767600  Olneya tesota J. Mark Porter 2003-3-4 13490 Imperial Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8 Comment
  SDSU5149  Olneya tesota D. R. Harvey 1931-12-20 985 Imperial 9 miles south of Coyote Wells. Comment
  SEINET10389822  Olneya tesota A. C. Sanders, Jim Malusa 2015-9-9 41831 Imperial Chocolate Mountains, Gables Wash, near mouth of canyon above Hwy 78, just outside the aerial gunnery range 334 Comment
  UCD83663  Opuntia basilaris Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5885 Imperial BLM Algodones Dunes Natural Area. E side of dunes. Along Kipf Rd., 4.3 mi N of Hwy 78. 85 Comment
  UCR241609  Opuntia basilaris A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-23 40677 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line 595 Comment
  RSA721461  Opuntia basilaris var. basilaris Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4338 Imperial Chocolate Mountains: NE of Siphon 18 of Coachella Canal, up wash. [maps in Riverside county close to the edge of Imperial County] 482 Comment
  SD143375  Opuntia basilaris var. basilaris Jon P. Rebman, A. Salywon & C. Christy 1998-3-22 4941 Imperial Northwest of Yuma, AZ, north end of Cargo Muchacho Mountains, south of Indian Pass Road & ca. 1 mile east of Ogilby Road. (IPB 9/07) 239 Comment
  SEINET4025975  Opuntia bigelovii O. M. Clark 1936-1 1630 Imperial West El Centro. Comment
  RSA21080  Opuntia munzii C. B. Wolf 1938-1-7 3172 Imperial Chocolate Mountains, 5.6 miles above Beal Well. Comment
  RSA721469  Opuntia ramosissima Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4346 Imperial Chocolate Mountains: Gasline road. 434 Comment
  JEPS85715  Orobanche cooperi L. R. Heckard 1973-4-22 3313 Imperial about 7 mi e San Diego County line (along Route 78) 60 Comment
  SBBG68735  Orobanche cooperi S. W. Hutchinson -Apr-1928 Imperial Kane Spring -27 Comment
  UC1080309  Orobanche cooperi P. C. Everett and E. K. Balls 1958-3-20 22927 Imperial 3.7 mi n of Ogilby (on road to Blythe) 152 Comment
  UC1534583  Orobanche cooperi A. C. Sanders with Charlton, Pitzer, Stewart, et al. 1986-3-9 6228 B Imperial Badlands s of Painted Gorge (1.2 mi e of Painted Gorge Road at a point 2.4 mi n of Highway S-80) 60 Comment
  RSA0078555  Orobanche cooperi subsp. cooperi Philip A. Munz, C. L. Hitchcock 1932-4-5 12152 Imperial 2 miles N. of Cargo Muchacho Mts. Comment
  CAS-BOT-BC327832  Palafoxia arida Aven Nelson; Ruth A. Nelson 1939-3-23 3223 Imperial West side Salton Sea Comment
  CAS-BOT-BC327835  Palafoxia arida S. B. Parish 1912-6-30 8086 Imperial Sandhills, Old Beach near Holtville Comment
  CAS-BOT-BC327861  Palafoxia arida Annie M. Alexander; Louise Kellogg 1941-3-14 1936 Imperial Colorado Desert. Sand dunes W of Yuma 64 Comment
  CAS-BOT-BC327876  Palafoxia arida Annie M. Alexander; Louise Kellogg 1941-3-3 1889 Imperial Colorado Desert. 6 miles W of Winterhaven, Yuma road Comment
  CAS-BOT-BC327904  Palafoxia arida C. L. Hitchcock 1966-3-19 24287 Imperial Edge of sand hills between Yuma and Holtsville Comment
  HSC25129  Palafoxia arida Richard Spjut 1972-2-16 2193 Imperial Colorado Desert; west of Yuma 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
  UCD134907  Palafoxia arida Kenneth A. Wilson 1964-4-11 1317 Imperial Orita Glamis Road, 3 miles east of East Highline Canal. 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
  UCR239475  Palafoxia arida A. C. Sanders, Mitch Provance 2012-10-23 40469 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
  UCR87079  Palafoxia arida Dave Kelly 1992-2-11 92- 19 Imperial Sonoran/Colorado Desert, Algodones Dunes, hwy 78 on W side of dunes Comment
  SEINET10799068  Palafoxia arida Noel H. Holmgren, Patricia K. Holmgren 1973-3-28 Holmgren 6537 Imperial Sand Hills, along Interstate Highway 8, 9 airline miles west of Yuma. 122 Comment
  UCD134869  Palafoxia arida James B. Garner 1958-12-8 399 Imperial exact location unknown. Comment
  POM183686  Palafoxia arida var. arida P. A. Munz 1931-3-12 11937 Imperial 28 miles N.W. of Brawley. Comment
  POM363744  Palafoxia arida var. arida M. B. Dunkle 1932-3-26 2924 Imperial East of Salton Sea, near Kane Springs. Comment
  SD199852  Palafoxia arida var. arida Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16545 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
  SD199854  Palafoxia arida var. arida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16226 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
  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
  SDSU364  Palafoxia arida var. arida Robyn M. Garcia 1987-4-4 Imperial Intersection of Shell Canyon Rd and Interstate 8, ca. 3 miles SW of , wash alongside I-8 168 Comment
  UC1353217  Palafoxia arida var. arida C. L. Hitchcock 1968-3-11 25441 Imperial 42 mi s Indio Comment
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Feb 21 2013
  UCR120531  Palafoxia arida var. arida George K. Helmkamp, E. A. Helmkamp 2001-3-17 6271 Imperial Colorado Desert., Small canyon parallel to and south of I-8, 2.1 mi east of Sidewinder Rd. 76 Comment
  UCR122297  Palafoxia arida var. arida June Latting 1973-2-18 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico 30 Comment
  UCR278745  Palafoxia arida var. arida Onkar Singh, B. Huttar 2015-3-14 5080 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  SFV4068  Palafoxia arida var. gigantea K. A. Wilson 1964-4-11 1327 Imperial 3 miles east of Coachella Canal on the Orita-Glamis Road. Sand dunes. Comment
  UCR97014  Palafoxia arida var. gigantea A. L. Reina G., T. R. Van Devender 1996-4-27 96- 220 Imperial Sonoran/Colorado Desert, Gray's Well Exit on Interstate 8, 24 m west of Winterhaven, Imperial (Algodones) Dunes, Imperial Sand Dunes Recreation Lands 55 Comment
  UCSB39124  Palafoxia arida var. gigantea Jorgensen, Jan 1982-3-24 Imperial Sand dunes west of Yuma 100 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
  RSA786594  Palafoxia linearis var. gigantea Doris Bowers 1970-12-29 1608 Imperial Las Algodones Dunes at U.S. 8 and Old Planked Road Viewpoint 30 Comment
  CAS-BOT-BC253668  Panicum capillare Malcom A. Nobs; S. Galen Smith 1948-9-5 554 Imperial Above Laguna Dam, lower Colorado River Comment
  RSA724076  Panicum coloratum R. E. Riefner 2006-10-9 6 -497 Imperial S of El Centro, Bowker Rd. near McCabe Rd. 2 Comment
  CDA32590  Panicum hirticaule L. Pineda 1973-10-6 Imperial Hwy 89, Brawley 0 Comment
  SEINET4149847 Image available Panicum hirticaule Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6075 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, 0.75 air mile N of U.S./Mexico border 255 Comment
  HSC33533  Panicum urvilleanum J. O. Sawyer 1975-3-25 Imperial 2 mi. W of Glamas aloong Hwy. 78, Algodones Dunes. Comment
  RSA767505  Panicum urvilleanum J. M. Porter, O. Mistretta, S. Hobbs 2002-3-2 13413 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.82 miles southwest [202.8 degrees] of Imperial Dunes Recreation Area exit from Interstate 8. 49 Comment
  HSC66553  Parkinsonia florida Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-29 7801 Imperial SW of railroad access road towards Glamis. foredunes of Pilot Knob Mesa, NE of Sand Hills. 107 Comment
  SD139594  Parkinsonia florida Jon Rebman, Maggie Loy 1996-10-27 3756 Imperial S of Palo Verde: Palo Verde Valley area: along agricultural fields just west of the Colorado River 4 Comment
  SD250665  Parkinsonia florida Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28740 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
  SDSU16184  Parkinsonia florida Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6555 Imperial Palo Verde Mountains. NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Road M0661. Comment
  UCR137364  Parkinsonia florida June Latting 1978-4-30 s.n. Imperial Sonoran (Colorado) Desert, Road S34 (Ogilby Road) north of I-8 400 Comment
  UCR239502  Parkinsonia florida A. C. Sanders, Mitch Provance 2012-10-23 40464 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
  UCR264806  Parkinsonia florida Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28740 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
  UC1132408  Paspalum dilatatum H. S. Yates 1937-7-4 6816 Imperial 1 mi n Imperial; El Centro Quad. Comment
  POM158025  Pectis papposa L. R. Abrams 1904-06 4099 Imperial Near Calexico, Imperial Valley Comment
  POM50455  Pectis papposa George D. Abrams 1902-06 s.n. Imperial Imperial. Comment
  SD83109  Pectis papposa Helen V. Witham 1972-12-12 1770 Imperial open desert 4 miles east of Ocotillo 149 Comment
  UCR245079  Pectis papposa A. C. Sanders, T. B. Salvato, Shannon Davis 2012-10-11 40399 Imperial Sonoran (Colorado) Desert, large wash SE of intersection of Bradshaw Trail and Niland-Blythe Rd., c. 2 km SE of Indian Well 485 Comment
  CAS-BOT-BC355857  Pectis papposa var. papposa LeRoy Abrams 1903-7-25 3994 Imperial Calexico, Imperial Valley Comment
  UC64788  Pectis papposa var. papposa F. H. Wales 1904-10-22 11 Imperial Colorado Desert Comment
  UCR107977  Pectis papposa var. papposa Jon P. Rebman, Adrienne Russel 1997-9-6 4198 Imperial Yuha Desert, West of Plaster City, along Hwy S-80, north of Interstate 8. 20 Comment
  UC62959  Pectis papposa var. papposa Chas. Dimmler 1902-1 3 Imperial Comment
  UCR266766  Pectocarya anisocarpa A. C. Sanders, J. Malusa 2016-1-22 41958 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  GMDRC9783  Pectocarya heterocarpa J. M. Andre 2017-3-9 37964 Imperial Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City -19 Comment
  SD114706  Pectocarya heterocarpa Unknown 1941-3-22 1226 Imperial East of Holtville, Colorado Desert Comment
  SD199926  Pectocarya heterocarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16087 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
  SD199927  Pectocarya heterocarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16131 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD200372  Pectocarya heterocarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16714 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
  SDSU3965  Pectocarya heterocarpa H. Wedberg 1966-3-26 1158 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. south of San Diego county. 353 Comment
  SEINET10389864  Pectocarya heterocarpa A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42047 Imperial confluence of Mammoth Wash and side canyon, 0.9 km SSW (197 deg. ) of Hayden Well, Chocolate Mountains 247 Comment
  UC669297  Pectocarya heterocarpa Annie M. Alexander and Louise Kellogg 1941-3-7 1904 Imperial 7 mi nw Ogilby 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
  UCR255232  Pectocarya heterocarpa Jon P. Rebman, Jim Rocks 2005-2-10 10933 Imperial Sonoran (Colorado) Desert, Little Picacho Wilderness Area (BLM Property), north of Winterhaven, SW of Colorado River, in a wash 11 miles N of S24 on Picacho Rd., south of the Picacho State Recreation Area 195 Comment
  UC1787530  Pectocarya penicillata Jon P. Rebman 2001-3-14 7122 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  UC507846  Pectocarya penicillata Orcutt 1900-4-17 236 Imperial Mountain Springs Grade Comment
  JEPS20134  Pectocarya platycarpa L. M. Newlon 1922-4-1 385 Imperial grade e Mountain Springs (Grade east of Mountain Springs, Cal.); Colorado Desert Comment
  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
  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
  SD155820  Pectocarya recurvata Jon P. Rebman 2001-3-16 7209 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. (IPB 10/07) 1046 Comment
  SD199932  Pectocarya recurvata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16263 b 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
  UC507847  Pectocarya setosa Orcutt Apr 1917 237 Imperial Mountain Springs Grade, Coyote Wells Comment
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Oct 9 2010
  SD152326  Pellaea mucronata subsp. mucronata Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6525 Imperial Mountain Springs Grade near I-8 exit. Comment
  CDA38678  Pennisetum setaceum Laura Arellano 2013-3-5 PDR# 130 P06171704A Imperial El Centro; 488 Broadway. 0 Comment
  HSC92246  Penstemon centranthifolius D. Atwood, L. Stitch 1993-4-3 17945 Imperial 6 mi. WNW of Ocotillo on County Rd. 5-2, Anza Borrego Desert Comment
  POM283496  Penstemon clevelandii Lyman D. Benson 1933-4-1 4242 Imperial US 80, Grade to Mt. Springs. Cuyamaca mtn range, Salton Sea watershed. 457 Comment
  RSA802161  Penstemon clevelandii Duncan S. Bell 2013-3-24 4642 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  SDSU10913  Penstemon clevelandii var. clevelandii Douglas A. Allen 1994-3-30 30 III94A Imperial 549 Comment
  SD125196  Penstemon pseudospectabilis Steven P. McLaughlin, Janice E. Bowers 1985-3-11 2967 Imperial Eastern Imperial County, hills on SW side of Picacho Peak 305 Comment
  UCR266751  Perityle A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41915 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-BC355928  Perityle emoryi Robert F. Thorne; Robert Rutherford 1964-4-10 33547 Imperial SE Imperial County. Araz Wash, between Pasadena and Stud Mts., Cargo Muchacho Mts. 304 Comment
  POM264952  Perityle emoryi I. L. Wiggins 1937-2-25 8613 Imperial Picacho Wash, 0.7 north of All-American Canal Spillway. Comment
  RSA336167  Perityle emoryi R. F. Thorne 1978-4-29 52138 Imperial West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well. Comment
  SD144023  Perityle emoryi G. Helmkamp, E. Helmkamp 1998-1-17 2553 Imperial Salton Sea about 2 miles NW of Salton City at the end of Treadwell St. 67 Comment
  SD190607  Perityle emoryi Larry Hendrickson, Jon Rebman. 2005-4-15 3130 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD191820  Perityle emoryi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14479 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
  SD220647  Perityle emoryi Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2515 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
  SD242725  Perityle emoryi 1993-3-11 Imperial Shell Canyon Comment
  SD260190  Perityle emoryi A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Huges 2016-3-15 42215 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 427 Comment
  SEINET3831711  Perityle emoryi Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18912 Imperial South of Plaster City on Bureau of Land Management (BML) property in an area proposed for development of solar facility; S of Hwy. S80 & I-8, NE of ocotillo & W of El Centro in a large wash just S of a powerline road. 37 Comment
  UC831548  Perityle emoryi Ira L. Wiggins 1937-2-25 8613 Imperial 0.7 mi n All-American Canal Spillway; Picacho Wash Comment
  UCR101691  Perityle emoryi B. G. Pitzer 1998-2-2 3522 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  UCR139732  Perityle emoryi B. G. Pitzer 1989-4-15 1261 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  UCR165455  Perityle emoryi 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
  UCR268792  Perityle emoryi Jim Andre 2015-3-3 31310 Imperial Sonoran (Colorado) Desert, Coyote Mountains, south end of range at outh fo Fossil Canyon, 0.6 mi north of Shell Canyon Road, c. 2.5 mi north of town of Ocotillo 238 Comment
  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
  UCR85149  Perityle emoryi A. C. Sanders, G. K. Helmkamp, P. MacKay 1995-3-12 16046 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  JEPS41237  Petalonyx thurberi W. L. Jepson 1920-4-30 8908 Imperial McCain Spring Comment
  POM295603  Petalonyx thurberi Lyman Benson 1945-11-11 11964 Imperial West of Junction of Borrego Road and US 99 -30 Comment
  RSA0094160  Petalonyx thurberi Duncan S. Bell, Sarah DeGroot, Amy Rouillard 2015-10-22 8731 Imperial Jacumba Mountains; southeast side of the range, in Pinto wash along the U.S./Mexico border, approximately 8.75 air miles southeast of the town of Ocotillo. 123 Comment
  RSA518351  Petalonyx thurberi B. Pitzer, G. R. Ballmer 1989-10-6 1464 Imperial Yuha Desert, Coyote Wash, 0.5 mile E of Painted Gorge Road. 107 Comment
  UCR1508  Petalonyx thurberi W. R. Moberly 1962-5-13 620513- 01 Imperial Sonoran (Colorado) Desert, 4 mi west of Glamis, along the Brawley to Glamis rd. 91 Comment
  LA105772  Petalonyx thurberi subsp. thurberi Lyman Benson; 1945-11-11 11964 Imperial middle of W side of Salton Sea -30 Comment
  SD201101  Petalonyx thurberi subsp. thurberi Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3165 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 22 (SL22), in Palm Wash, site WASFIL, at Four Palms Oasis. 36 Comment
  HSC6060  Peucephyllum schottii C. L. Hitchcock, C. V. Muhlick 1964-3-21 23238 Imperial 10 mi. S of Palo Verde on road to Glamis Comment
  JEPS22534  Peucephyllum schottii Rimo Bacigalupi with Paul Hutchison 1958-2-18 6176 Imperial 5.5 mi s Palo Verde settlement (at ne base of mts.); Palo Verde Mountains 121 Comment
  SD199861  Peucephyllum schottii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16209 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
  UC1282055  Peucephyllum schottii T. J. Crovello 1963-12-16 297 Imperial 1 mi from Frink Springs (along gravel road, e side of Salton Sea); Salton Sea -30 Comment
  CDA18511  Phacelia coerulea Frank B. McMurry 1943-1 1348 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  CDA18506  Phacelia crenulata Frank B. McMurry 1943-1 1360 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA0015917  Phacelia crenulata var. ambigua Jim Andre 2013-3-3 23987 Imperial Along Frontage Rd. at RR tracks, just N of I-8, just west of Winterhaven, approx. 3 miles NW of Yuma, AZ. 40 Comment
  SD144577  Phacelia crenulata var. ambigua Suzanne Bell 1998-3-1 302 Imperial Roadside and washes, Ferguson Lake Road. (IPB 10/07) Comment
  SD173135  Phacelia crenulata var. ambigua Larry Hendrickson, Kim Marsden, Mary Delavalle 2005-3-17 1719 Imperial California State Lands Commission property, Anza Ditch. 0.6 mi. east of Four Palms Spring and 1.0 air mi. north of hwy. S-22 (Borrego-Salton Seaway) T10s, R9e Sec. 22. 15 Comment
  SD191927  Phacelia crenulata var. ambigua Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14438 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  UC648446  Phacelia crenulata var. ambigua Ira L. Wiggins 1937-2-25 8603 Imperial 0.7 mi n All-American Canal Spillway; Picacho Wash 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
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Sep 13 2016
  UCR103354  Phacelia crenulata var. ambigua George K. Helmkamp, E. Helmkamp 1998-1-24 2593 Imperial Sonoran (Colorado) Desert, Gravel Rd south of Hwy I-8. Rocky hills at W edge of Fort Yuma Indian Reservation. 61 Comment
  UCR120520  Phacelia crenulata var. ambigua George K. Helmkamp, E. A. Helmkamp 2001-3-17 6277 Imperial Colorado Desert., Small canyon parallel to and south of I-8, 2.1 mi east of Sidewinder Rd. 76 Comment
  UCR133546  Phacelia crenulata var. ambigua E. K. Balls 1949-4-3 12913 Imperial Sonoran (Colorado) Desert, 4 miles from Niland toward Blythe 61 Comment
  UCR211164  Phacelia crenulata var. ambigua Jim Andre, T. La Doux 2009-2-26 9884 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
  UCR265858  Phacelia crenulata var. ambigua Mitch Provance 2008-3-15 10086 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  SEINET5578756  Phacelia crenulata var. crenulata Steven P. McLaughlin 1998-1 7370 Imperial Picacho Wash below All American Canal 60 Comment
  UCR120532  Phacelia crenulata var. crenulata George K. Helmkamp, E. A. Helmkamp 2001-3-17 6296 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  GMDRC2960  Phacelia crenulata var. minutiflora J. Andre, T. La Doux 2009-2-26 9858 Imperial Borrego Desert: sand flats blown up against low hills, approx. 1.5 mi. NE of Ocotillo and I-8 freeway 32 deg. 45.132' N 115 deg. 58.546' W. - 314 ft. 96 Comment
  RSA0028915  Phacelia crenulata var. minutiflora Jim Andre 2013-3-4 24082 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
  RSA0085591  Phacelia crenulata var. minutiflora Jim M. Andre 2015-3-3 31303 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  SD161396  Phacelia crenulata var. minutiflora Jon Rebman, Jim Rocks 2005-2-10 10936 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
  UC669324  Phacelia crenulata var. minutiflora Annie M. Alexander and Louise Kellogg 1941-3-8 1910 Imperial 13 mi n Ogilby 185 Comment
  RSA706305  Phacelia cryptantha Jon P. Rebman, Mark Miller 2003-5-10 8982 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border and just N of the US/Mex border. 1220 Comment
  POM197428  Phacelia distans Roxana S. Ferris 1928-4-18 197428 Imperial 2.5 mi E of Mountain Springs on the El Centro Road Comment
  UCR156500  Phacelia distans Jon P. Rebman, M. Miller 2003-5-10 8979 Imperial Peninsular Ranges; Cuyamaca-Laguna Mountains region, Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over east of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  UCR269479  Phacelia distans A. C. Sanders, Jim Malusa 2016-3-7 42109 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, wash crossing dirt road 1.5 km SW of E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.), toward Blue Mountain 343 Comment
  UCR269533  Phacelia distans A. C. Sanders, Jim Malusa 2016-3-8 42162 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
  UCR246536  Phacelia ivesiana Frank B. McMurry 1943-1 1349 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  RSA224233  Phacelia minutiflora C. L. Hitchcock 1968-3-12 25444 Imperial 5 mi. NW of Coyote Wells Comment
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Oct 9 2010
  UCR41686  Phacelia minutiflora A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6235 Imperial Sonoran (Colorado) Desert, Painted Gorge, 5.1 mi north of S-80 on Painted Gorge Road, c. 5 mi NE of Ocotillo 152 Comment
  SD115544  Phacelia neglecta Duffie Clemons, Erik Jonsson 1983-3-22 416 Imperial On rocky, sandy volcanic soil, ca. 50 meters east of Painted Gorge Road, northwest S5. 152 Comment
  SD155446  Phacelia neglecta Craig Reiser 2001-4-8 Imperial Yuha Desert, southeast of Ocotillo, south of Highway 98 and Coyote Road. Comment
  SD242852  Phacelia neglecta Andrea Laltoo 2005-3-26 27 Imperial Yuha Desert Area of Critical Environmental Concern, open rocky area W of DeAnza campground, S of route 294 and NE of junction of routes 298 and 297 134 Comment
  SD16600  Phacelia pedicellata Allen Keller 1937-3-13 Imperial Painted Gorge Comment
  SD242854  Phacelia pedicellata 1993-3-11 Imperial Shell Canyon Comment
  CDA2276  Phalaris aquatica T. C. Fuller 1962-10-18 9802 Imperial Between road and railroad tracks, Birch Street, 2 miles north of Hwy 99, ca. 3 miles northwest of Calexico. 0 Comment
  RSA0121543  Phalaris coerulescens Robert W. Townsend 1948-3-9 s.n. Imperial El Centro. Comment
  CAS-BOT-BC250711  Phalaris paradoxa W. A. Silveus 1938-6-10 2780 Imperial Imperial Valley north of El Centro Comment
  CAS-BOT-BC230595  Pholisma sonorae M. French Gilman 1928-4-15 s.n. Imperial W of Yuma Comment
  CAS-BOT-BC230598  Pholisma sonorae M. French Gilman 1928-4-1 s.n. Imperial W of Yuma Comment
  SD90614  Pholisma sonorae Sherwin Carlquist, Gary Wallace 1973-5-14 4365 Imperial east of Holtville Comment
  SDSU18388  Pholisma sonorae C. Matt Guilliams, Jeff Marshall 2008-4-23 634 b Imperial Algodones Dunes. Plant collected from Eriogonum deserticola in area of accumulated sand near power line tower in flat, disturbed area adjacent to Gray's Well Road to south. Ca. 1.5km southwest of Gray's Well Road exit of I-8. 62 Comment
  SDSU18394  Pholisma sonorae C. Matt Guilliams, Jeff Marshall 2008-4-23 634 a Imperial Algodones Dunes. Plant collected from Eriogonum deserticola in area of accumulated sand near power line tower in flat, disturbed area adjacent to Gray's Well Road to south. Ca. 1.5km southwest of Gray's Well Road exit of I-8. 62 Comment
  SEINET1042514  Pholisma sonorae G. Rink, A.,B. and D. Phillips 2004-1 Imperial Comment
  UC775203  Pholisma sonorae Paul K. Koluvek 1946-6-11 Imperial in sandy bank on both sides of large drain canal 17 mi ne Brawley (1 mi w of old Birch line, ne part of valley); Imperial Valley 0 Comment
  SEINET7048030  Pholisma sonorae Steven R. Hill, Kate Kramer 2001-1 Imperial Comment
  JEPS1260  Pholistoma auritum var. arizonicum L. M. Newlon 1922-4-1 386 Imperial grade e. of Mountain Springs Comment
  RSA700428  Pholistoma auritum var. arizonicum Jon P. Rebman 2001-3-16 7208 Imperial Jacumba Natural Area, In-ko-pah Mountains, near Smuggler s Cove. 1046 Comment
Read comments
Jan 23 2012
  SEINET8000819  Pholistoma membranaceum Jon P. Rebman 1997-3-6 3814 Imperial Jacumba Natural area, Canon del Carrizo 250 Comment
  UCR152575  Pholistoma membranaceum Jon P. Rebman 2001-3-14 7140 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  POM265232  Phoradendron californicum I. L. Wiggins 1937-2-17 8558 Imperial 3.5 miles north of Ogilby on road to Palo Verde 134 Comment
  RSA0117114  Phoradendron californicum Mitchell Provance 2008-3-15 10097 Imperial Chocolate Mountains Region: E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the Border Checkpoint. 293 Comment
  RSA567802  Phoradendron californicum H. T. Beck 1992-1-24 1451 Imperial State Hiway 86. Near Desert Shores and Sta. Rosa Mtn. Comment
  SD200226  Phoradendron californicum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16729 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  SD200227  Phoradendron californicum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16625 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
  SD200514  Phoradendron californicum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16650 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
  SD250544  Phoradendron californicum Louis C. Wheeler 1956-12-30 7245 Imperial Near All American Canal. Comment
  UC1287235  Phoradendron californicum C. L. Hitchcock 1966-3-20 24291 Imperial ca. 15 mi. n. Ogilby (on rd. to Blythe) Comment
  UCR202509  Phoradendron californicum Justin M. Wood 2008-12-28 268 Imperial Sonoran (Colorado) Desert, Imperial Valley, New River, Fig Lagoon, 0.5 mile south of Hwy 8 -17 Comment
  UCR279319  Phoradendron californicum A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42715 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 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
  CAS-BOT-BC250981  Phragmites australis Ira L. Wiggins 1957-3-23 14021 Imperial 3.3 mi. So. of State Hwy. 78 along U. S. Hwy. 99 (near Kane Springs) Comment
  UCR54254  Physalis acutifolia A. C. Sanders 1988-11-6 8752 Imperial Sonoran (Colorado) Desert, Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley -34 Comment
  CDA18550  Physalis crassifolia Frank B. McMurry 1943-1 1325 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  JEPS8996  Physalis crassifolia Dr. L. M. Newlon 1922-3-31 371 Imperial grade e Mountain Springs (w Imperial County) 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
  UC484271  Physalis crassifolia C. B. Wolf 1931-3-12 Imperial 13 mi from Niland (on road to Beal Well) 182 Comment
  UCR170252  Physalis crassifolia Scott D. White, Jennifer H. Jones 2005-4-19 10957 Imperial Sonoran Desert, Fish Creek Mountains 213 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
  UCR266571  Physalis crassifolia A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41926 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, SE of the mouth of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 213 Comment
  UCR50960  Physalis crassifolia 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
  UCR89732  Physalis crassifolia J. M. Stewart 1990-3-12 641 Imperial Chocolate Mtns., Julian Wash. Comment
  JEPS8976  Physalis pubescens var. integrifolia S. B. Parish 1912-10-21 8339 Imperial Ft. Yuma; Colorado River Comment
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Feb 16 2010
  CAS-BOT-BC60813  Physaria tenella Annie M. Alexander; Louise Kellogg 1941-3-10 1924 Imperial Colorado Desert. 27 miles north of Ogilby. 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
  POM365516  Pilostyles thurberi Robert Gustafson, Keeley 1983-5-6 2572 Imperial Off Hwy 86, west of the road, about 9 miles northwest of Westmorland Comment
  RSA182935  Pilostyles thurberi R. K. Benjamin, Lee W. Lenz, Rutherford 1963-10-11 255 Imperial 0.7 miles S of San Felipe Creek, W of Salton Sea along Hwy 99 -61 Comment
  RSA247379  Pilostyles thurberi Gary D. Wallace, Wilken 1966-3-5 813 Imperial West of Calexico in the Yuha Desert, in Piinto Wash, just north of Mexico; near sea level. 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
  SD140376  Pilostyles thurberi Jon Rebman, Andrew Salywon 1997-3-19 3821 Imperial NW of Ocotillo: along Hwy S2 between Ocotillo and Canebrake; 2.1 mi NW of jctn. with I-8 79 Comment
  SD200204  Pilostyles thurberi Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16159 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
  SD51854  Pilostyles thurberi Peter H. Raven 1962-4-19 17381 Imperial 0.8 miles southeast of Kane Springs -46 Comment
  UC1302379  Pilostyles thurberi Robert F. Thorne and R. K. Benjamin 1963-5-23 31824 Imperial 0.6 to 0.7 mi s San Felipe Creek (w of Salton Sea, along Hwy 99); Colorado Desert Comment
  UCR222287  Pilostyles thurberi R. F. Thorne, C. W. Tilforth 1977-9-1 59128 Imperial Sonoran (Colorado) Desert, 1.8 miles north of San Felipe Creek, west side of Salton Sea -46 Comment
  UCR245779  Pinus monophylla Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4436 Imperial Peninsular Range, Jacumba Mountain; at the northwest base of Blue Angel Peak, c. 0.25 air mile north of U.S./Mexico border 1309 Comment
  UCR212667  Pithecellobium dulce A. C. Sanders 2010-2-20 37300 Imperial Sonoran (Colorado) Desert; Colorado River Valley, Levee Rd. at old house site 1 mile north of Ross Rd., Bard Valley NE of Winterhaven 43 Comment
  CDA18507  Plantago ovata Frank B. McMurry 1943-1 1341 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  OBI2707  Plantago ovata Dieter H. Wilken, Gary D. Wallace 1966-2-22 665 Imperial Travertine Pt. Salton City and Indio 37 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
  SD173081  Plantago ovata Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1916 Imperial Trust for Public Lands Option Properties; South of SE tip of Santa Rosa Mtns. Coral Wash, approx. 2.5 air miles SW of hwy. 86 and 2.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 20 Comment
  SD4893  Plantago ovata F. Youngberg 1932-3-25 Imperial Near Kane Spring. Comment
  SEINET3090948 Image available Plantago ovata A. C., Charlton, Pitzer, Kniffen & Wright 1986-3-10 6253 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. Comment
  SEINET777397  Plantago ovata Raul Gutierrez 2008-3-11 1872 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  UC1174816  Plantago ovata P. C. Everett and E. K. Balls 1960-4-5 24068 Imperial s of Riverside-Imperial Co. line (U.S. Highway 99) 27 Comment
  UC1353422  Plantago ovata C. L. Hitchcock 1968-3-11 25436 Imperial 42 mi s Indio Comment
Read comments
Feb 21 2013
  UC447184  Plantago ovata J. Ewan 1931-4-2 4090 Imperial 6 mi n Kane Springs Comment
  UC51599  Plantago ovata Jos. Burtt Davy 1902-3-26 7954 Imperial Calexico Comment
  UCR103653  Plantago ovata George K. Helmkamp, E. Helmkamp 1998-1-28 2623 Imperial Sonoran (Colorado) Desert, 6.4 mi. east of Calif. Hwy 115 on Titsworth Rd, c. 2.5 mi. south of point where Hwy 115 turns S again, east of Calipatria. Past Highline Canal to East Mesa. -40 Comment
  UCR151420  Plantago ovata LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault 2004-5-13 1263 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
  UCR165500  Plantago ovata John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  UCR266556  Plantago ovata A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41892 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland 98 Comment
  UCR279137  Plantago ovata A. C. Sanders, Jim Malusa 2017-3-12 42826 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, south of Salvation Wash and NE of German Diggins Wash 404 Comment
  UCR50965  Plantago ovata George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  POM126260  Plantago ovata var. fastigiata Martha Hilend 1927-4-3 s.n. Imperial Travertine Rocks Comment
  POM21390  Plantago ovata var. fastigiata E. A. MacGregor 1919-4-25 s.n. Imperial Holtville Comment
  RSA167766  Plantago ovata var. fastigiata Robert F. Thorne, R. Rutherford 1964-4-11 33639 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  RSA402276  Plantago ovata var. fastigiata H. de Forest, J. Rupel 1932-12-19 16337 Imperial Near Kane Springs [5 miles north of Kane Springs] Comment
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Jan 8 2019
  RSA511252  Plantago ovata var. fastigiata W. V. Brown 1968-4-9 6011 Imperial 10 miles E of Ocatillo [Ocotillo], Route 98 Comment
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Apr 23 2015
  RSA68985  Plantago ovata var. fastigiata F. W. Peirson 1932-3-21 9769 Imperial 6 miles east of Holtville. 0 Comment
  UCR236280  Plantago ovata var. fastigiata Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18860 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
  RSA0094896  Plantago patagonica Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8221 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  RSA767479  Plantago patagonica J. Mark Porter, O. Mistretta, S. Hobbs 2002-3-2 13388 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SEINET8004873  Plantago patagonica Jon P. Rebman 2001-4-13 7240 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1150 Comment
  RSA0072270  Pleuraphis 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. 90 Comment
  RSA124065  Pleuraphis rigida E. K. Balls, Percy C. Everett 1958-3-20 22925 Imperial 3.7 mi. N of Ogilby on road to Blythe. 152 Comment
  RSA414077  Pleuraphis rigida M. B. Dunkle 1935-4-17 4574 Imperial E of Beal Well Comment
  RSA676134  Pleuraphis rigida J. M. Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 s.n. Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness Comment
  UC51619  Pleuraphis rigida Jos. Burtt Davy 1902-3-31 8037 Imperial Flowing Wells Comment
  CAS-BOT-BC326628  Pleurocoronis pluriseta C. B. Wolf 1931-3-14 1902 Imperial Mountain Springs grade 274 Comment
  RSA18961  Pleurocoronis pluriseta Roxana S. Ferris, Ruth P. Rossbach 1938-5-18 9633 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  RSA271720  Pleurocoronis pluriseta Jane Turner, Francis M. Ball, David S. Verity 1964-2-16 1393 Imperial 34 miles W of El Centro, W end of E bridge over Devil's Canyon. Comment
  RSA472099  Pleurocoronis pluriseta H. S. Gentry 1936-11 s.n. Imperial Fish Creek, west side of Colorado Desert, -30 Comment
  UCR260320  Pleurocoronis pluriseta A. C. Sanders, Jim Malusa 2015-3-7 41329 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  SD129616  Pluchea odorata var. odorata A. C. Sanders 1989-9-27 9524 Imperial North of Bombay Beach, Hot Mineral Springs Road, 5.5 km north of Hwy 111, ca. 1 km from the boundary of the Chocolate Mountains Aerial Gunnery Range, moist area along stream crossing the road. (IPB 10/07) -20 Comment
  UC1192105  Pluchea odorata var. odorata Malcolm A. Nobs and S. Galen Smith 1948-9-4 521 Imperial 5 mi n Westmoreland; National Waterfowl Refuge Comment
  CAS-BOT-BC326554  Pluchea sericea Frank B. McMurry 1945-5-26 1395 Imperial Imperial Dam Site 60 Comment
  CAS-BOT-BC326556  Pluchea sericea Greata 1905-1-1 491 Imperial Coachella Comment
  CAS-BOT-BC326625  Pluchea sericea K. Larson 1976-1-13 60094 A Imperial 6 miles southwest of Heber at New River Comment
  RSA472121  Pluchea sericea M. B. Dunkle 1935-4-18 4576 Imperial river Bottom, W of Yuma 46 Comment
  SD128763  Pluchea sericea Darley F. Howe 1980-4-13 Imperial 3 miles south of Highway 8 on Andrade Road Comment
  SD128771  Pluchea sericea Darley F. Howe 1980-4-13 Imperial 2 miles west of California-Arizona state line on Highway 8 Comment
  UC1478599  Pluchea sericea Charles Convis 1980-3-9 37 Imperial 27 km due wnw Westmorland (near confluence of Carrizo and San Felipe Creek, w Salton Basin, w Colorado Desert); Colorado Desert, Salton Basin, San Sebastian Marsh Area -43 Comment
  SD144114  Poa annua G. Helmkamp 1997-2-1 1295 Imperial Southwest of Niland, along Sinclair Road, just east of Hatfield Road, common in mud beside irrigation ditch; -54 Comment
  CAS-BOT-BC236335  Poa secunda subsp. secunda S. B. Parish; W. F. Parish 1882-4-1 1548 Imperial [Unreadable] Comment
  SD162646  Poa secunda subsp. secunda Jon Rebman, Mark Miller 2003-5-10 8967 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  CDA2841  Polygonum argyrocoleon T. C. Fuller 1962-4-4 8013 Imperial Highway 99 [later renumbered Highway 86] to Indio, 24.7 miles northwest of Westmoreland. 0 Comment
  SD21501  Polygonum argyrocoleon Frank F. Gander 1938-5-20 5744 Imperial Brawley Comment
  UC1192349  Polygonum argyrocoleon Malcolm A. Nobs and S. Galen Smith 1948-9-4 530 Imperial 5 mi n Westmoreland (along ditches); Imperial Valley Comment
  UC1101171  Polygonum hydropiperoides Malcolm A. Nobs and S. Galen Smith 1948-9-5 561 Imperial above Laguna Dam (on bridge foundation); Colorado River Comment
  SEINET1906756  Polygonum lapathifolium A. C. Sanders 1988-1 8453 Imperial Sonoran (Colorado) Desert: Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley. -34 Comment
  RSA0121673  Polygonum punctatum Robert F. Thorne 1978-4-29 52112 Imperial South of Salton Sea: Margin of Coachella Canal on bank at water line. Comment
  CAS-BOT-BC232597  Polypogon monspeliensis E. A. McGregor 1917-5-30 858 Imperial 2 miles E of El Centro Comment
  RSA395947  Porophyllum gracile Steve Boyd 1986-2-6 1247 Imperial Bajada E of the Mts., Powerline Road 5.6 miles W of Picacho Rd. Comment
  RSA699974  Porophyllum gracile LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1228 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD190611  Porophyllum gracile Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3162 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SEINET10389851  Porophyllum gracile A. C. Sanders, Jim Malusa 2016-1-23 41981 Imperial Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 472 Comment
  UC335890  Porophyllum gracile unknown April 1881 Imperial El Rio, Colorado Riv. Comment
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Dec 18 2014
  UC354437  Porophyllum gracile Edmund C. Jaeger 1925-12-23 Imperial Beals Wells Comment
  UC195309  Potentilla rivalis S. B. Parish 1913-2-26 8493 Imperial Ft. Yuma bottomlands of the Colorado River, Ft. Yuma Comment
  CDA42004  Proboscidea althaeifolia Eleanor McCowan 1963-9-2 s.n. Imperial First desert wash, Glamis Road, ca. 4 miles west of Palo Verde. 0 Comment
  RSA0072273  Proboscidea althaeifolia Jon Rebman, J. LaGrange, W. Schmidtmann, J. Emming 2014-9-24 28729 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road. 133 Comment
  SD250756  Proboscidea althaeifolia Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28699 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
  SD250757  Proboscidea althaeifolia Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28729 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  SD260273  Proboscidea althaeifolia A. C. Sanders, Mitch Provance 2012-10-19 40446 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench south of the Chuckwalla Mtns., cl. 1.2 km SE (138a^z) of Raineys Well near low volcanic hills, S of old Bradshaw Trail. 511 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
  UC666439  Proboscidea althaeifolia Annie M. Alexander and Louise Kellogg 1941-5-28 2249 Imperial 4 mi s Palo Verde (near road) 106 Comment
  UCR245083  Proboscidea althaeifolia A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40385 Imperial Sonoran (Colorado) Desert, BLM Rd. 554, 1.6 mi. south of Bradshaw Trail, 2.6 mi. SE (139 deg. ) of Indian Well 449 Comment
  UCR264445  Prosopis glandulosa A. C. Sanders, Jim Malusa 2015-9-7 41801 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
  POM348729  Prosopis glandulosa var. torreyana M. B. Dunkle 1935-4-18 4577 Imperial W of Yuma 46 Comment
  POM348730  Prosopis glandulosa var. torreyana L. E. Hoffman 1930-5-31 s.n. Imperial Cane Springs and Brawley. Comment
  SD128673  Prosopis glandulosa var. torreyana Darley F. Howe 1980-4-13 Imperial 3 miles south of Highway 8 on Andrade Road Comment
  SD200414  Prosopis glandulosa var. torreyana Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16610 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
  SD250660  Prosopis glandulosa var. torreyana Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28750 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
  UCD108218  Prosopis glandulosa var. torreyana Victor Duran 1932-5-7 3188 Imperial Near Harper's Well, Imperial Valley. 9 Comment
  UCR279162  Prosopis glandulosa var. torreyana A. C. Sanders, Jim Malusa 2017-3-12 42885 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  UCR279086  Prosopis juliflora var. juliflora A. C. Sanders, Jim Malusa 2017-3-12 42837 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  CAS-BOT-BC216511  Prosopis pubescens H. E. McMinn 1925-8-29 1470 Imperial Colorado River bridge at Yuma Comment
  RSA615263  Prosopis pubescens Jon P. Rebman 1996-10-25 3722 Imperial South of Seeley: at Fig Lagoon. Comment
  CDA27757  Prosopis strombulifera R. M. Hawthorne 1950-8-1 Imperial Bard Valley. 0 Comment
  CDA4239  Prosopis strombulifera G. L. Osborn, R. A. Flock 1963-7-3 Imperial Southwest corner of the old U.S.D.A. Experimental Station, Bard. 0 Comment
  SD157658  Prunus fremontii Andrew Salywon, Jon Rebman, C. Christy 1998-3-21 464 Imperial Intersection of I-8 and Mt. Spring Rd.; south side of interstate Comment
  SD44466  Prunus fremontii Charles F. Harbison, Ethel Bailey Higgins 1951-5-22 Imperial Mt. Springs Comment
  JEPS23069  Psathyrotes ramosissima Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1816 Imperial 24 mi s of, and 6 1/2 mi n of Midway Well Palo Verde; Chocolate Mts, Ogilby 332 Comment
  POM196536  Psathyrotes ramosissima Roxana S. Ferris 1928-4-20 7157 Imperial In wash near Picacho peak. Comment
  RSA278776  Psathyrotes ramosissima Bonnie M. Rich 1979-4-5 79018 Imperial On the E side of the E Highline Canal, at Boyd Road. Comment
  UC447176  Psathyrotes ramosissima J. Ewan 1931-4-2 4086 Imperial 3 mi e Niland Comment
  UCR220313  Psathyrotes ramosissima John F. Green 2005-3-3 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland; Coachella Canal right of way, between siphons 10 and 11, along county road west of canal 26 Comment
  UCSB33389  Psathyrotes ramosissima Marks, Russell 1978-6-5 Imperial Along Hwy. 78, 15 miles from Hwy. 86 30 Comment
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May 24 2013
  JEPS72506  Psilostrophe cooperi M. D. Clary 1932-5-8 921 Imperial from Beals Well to Wileys Well; Chocolate Mts. Comment
  CAS-BOT-BC337448  Psorothamnus W. R. Dudley 1895-1-1 s.n. Imperial near Mesa SW of Yuma Comment
  GMDRC4152  Psorothamnus emoryi J. Andre, T. La Doux 2010-3-1 12545 Imperial Borrego Desert region: approx 2 mi. east of town of Ocotillo along north side of U.S. Interstate 8 (frontage road) 88 Comment
  POM184592  Psorothamnus emoryi Philip A. Munz 1932-4-4 12113 Imperial Sandy wash 5 mi. N.W. of Dixieland. Comment
  SD139572  Psorothamnus emoryi Jon Rebman, Maggie Loy 1996-10-26 3739 Imperial W of Imperial: sandy area along irrigation canals 10 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
  SEINET7999907  Psorothamnus emoryi Jon P. Rebman 2000-4-19 6529 Imperial NW of El Centro, about 4 miles S of San Sebastian, Natural area and San Felipe Wash,W of Salton Sea and E of Fish Creek Mountains Comment
  UC484112  Psorothamnus emoryi J. T. Howell 1928-6-8 975 Imperial along highway on w side Salton Sea , w side Salton Sea (Colorado Desert) Comment
  UCR134121  Psorothamnus emoryi June Latting 1978-5-1 s.n. Imperial Sonoran (Colorado) Desert, Imperial Sand Dunes, Ogilby Road at I-8 69 Comment
  UCR148662  Psorothamnus emoryi Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6529 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCR99993  Psorothamnus emoryi B. G. Pitzer 1997-10-18 3322 Imperial Sonoran (Colorado) Desert, Immediately south of Hwy I-8 at the Ogilby Road entrance to the freeway; S end of Algodones Dunes. 91 Comment
  UCD108317  Psorothamnus emoryi T. I. Storer; J. E. Law 1923-3-27 321 Imperial Southern part of county. Comment
  SD14572  Psorothamnus emoryi var. emoryi Frank F. Gander 1936-4-15 1367 Imperial north west corner of county Comment
  SD83093  Psorothamnus emoryi var. emoryi Helen V. Witham 1972-12-12 1785 Imperial 4 miles east of Ocotillo, in open desert 149 Comment
  SEINET3407724 Image available Psorothamnus polydenius G. A. Levin 1993-4-10 2237 Imperial Coyote Mountains, Domelands area 425 Comment
  JEPS41721  Psorothamnus schottii W. L. Jepson 1927-4-17 11770 Imperial Colorado Desert, Near Myer's Creek Bridge, edge of Desert level, foot of Mountain Springs Grade Comment
  SD254626  Psorothamnus schottii A. C. Sanders, Jim Malusa 2016-3-16 42287 Imperial Sonoran (Colorado) Desert; Chocolate Mountains, old Niland-Blythe Rd., between Beal Well and Surveyors Pass. 561 Comment
  UC1220986  Psorothamnus schottii Beecher Crampton 1962-5-23 6460 Imperial 7-8 mi w Coyote Wells (U.S. Hwy 80, Jacumba Mtns.); Jacumba Mtns., w of Coyote Wells 304 Comment
  UC187299  Psorothamnus schottii J. G. Lemmon and wife May, 1880 Imperial Ft. Yuma, Colorado River, Cal. Comment
  UCD37952  Psorothamnus schottii Beecher Crampton 1962-5-23 6460 Imperial Imperial County, Jacumba Mountains, In-Ko-Pa Gorge, 7-8 miles west of Coyote Wells, along U.S. Highway 80, Colorado Desert. 304 Comment
  UCR266579  Psorothamnus schottii A. C. Sanders, J. Malusa 2016-1-22 41940 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland to Blythe Road, 3.4 miles above Coachella Canal at Slab City, US Navy Chocolate Mountains Aerial Gunnery Range 104 Comment
  CAS-BOT-BC340937  Psorothamnus spinosus Carl B. Wolf 1928-6-23 2278 Imperial 5 mi. W. of Coyote Wells, base of Rocky Canyon to San Diego 390 Comment
  CAS-BOT-BC340939  Psorothamnus spinosus Edmund C. Jaeger 1920-4-10 s.n. Imperial Martinez Canon [Canyon], Colorado Desert Comment
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Mar 9 2020
  RSA2644  Psorothamnus spinosus E. R. Johnson 1928-6-8 973 Imperial Along highway, W side of the Salton Sea, Colorado Desert Comment
  SD201093  Psorothamnus spinosus Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3168 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), in Palm Wash, site PSOSPI, in wash. 73 Comment
  UCR249817  Psorothamnus spinosus T. B. Salvato, Tim Thomas 2012-10-18 7250 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of the Chuckwalla Mountains, upper drainage of Arroyo Seco, 4.7 km west of Rainey Well, 0.14 km north of the old Niland-Blythe Road, 1.34 km south of the Bradshaw Trail 604 Comment
  SD141424  Pulicaria paludosa Suzanne Bell 1997-1-26 220 Imperial Squaw Lake, in and along inlet stream to power plant. (IPB 10/07) Comment
  UC1560810  Pulicaria paludosa Steven P. McLaughlin, Janice E. Bowers, and Ken Hall 1986-9-23 4154 Imperial just upstream from entrance to Taylor Lake; Colorado River Comment
  SDSU9196  Purshia tridentata var. glandulosa Ronald H. Bigelow 1962-4-7 Imperial 6.5 miles SE of Jacumba. Comment
  RSA708293  Quercus cornelius-mulleri Jon P. Rebman, D. Silverman, B. Lauri, Oscar Solis 2001-4-13 7243 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. 1150 Comment
  SD139568  Quercus cornelius-mulleri Jon Rebman, Maggie Loy 1996-10-25 3680 Imperial Smuggler's Cave area: mountains SE of In-ko-pah: E of Jacumba 1029 Comment
  RSA472427  Rafinesquia neomexicana W. B. McDougal 1930-4-14 s.n. Imperial Shore of Salton Sea Comment
  SD191825  Rafinesquia neomexicana Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-9 14416 a Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, 5.6 miles W of Hwy. 86; Section 18 (SL18), Grave Wash, Site OLILIN in arroyo bottom and surrounding embankments 71 Comment
  SD48476  Rafinesquia neomexicana E. K. Balls, P. C. Everett 1958-3-20 22934 Imperial 22.4 miles NW along road from Ogilby to Blythe. 365 Comment
  SD49317  Rafinesquia neomexicana Reid Moran 1958-3-5 6521 Imperial Pinto Wash. 74 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
  UCR108039  Rhamnus ilicifolia Jon P. Rebman, Melanie Howe 1997-4-5 3905 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  JEPS51542  Romneya trichocalyx P. B. Kennedy Jun 1917 Imperial mountains between San Diego and Imperial Comment
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Feb 20 2013
  JEPS53846  Rorippa curvisiliqua S. B. Parish 1912-10-21 8295 Imperial Ft. Yuma Colorado River, Ft. Yuma Comment
  CAS-BOT-BC74805  Rorippa palustris var. palustris S. B. Parish 1912-10-21 8299 Imperial Colorado River. Yuma. Comment
  UCR212912  Rumex dentatus A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37561 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland -67 Comment
  UCR214502  Rumex dentatus A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37574 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, Davis Rd. at Schrimpf Rd., c. 4.3 mi. SW of Niland -68 Comment
  CDA2895  Rumex dentatus J. Budaj 1961-6-15 Imperial 0 Comment
  UCR104881  Rumex obtusifolius George K. Helmkamp, E. Helmkamp 1998-2-10 2687 Imperial Sonoran (Colorado) Desert, SE Salton Sea, vicinity of Wister, drainage ditch at the jct of Pound & Davis Streets. -66 Comment
  UCR166064  Rumex obtusifolius John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, between Coachella Canal siphons 15 and 16, along canal wall 30 Comment
  CAS-BOT-BC454120  Ruppia cirrhosa S. B. Parish 1912-10-18 8223 Imperial Salton Basin. Water of Salton Creek, near Seeley Comment
  SEINET3074392 Image available Ruppia cirrhosa A. C. Sanders, P. MacKay, G. Helmkamp, J. Stewart, C. L. Sanders 1994-12-4 15892 Imperial Colorado Desert, Salton Sink; near Frink Springs in a seeping area between Coachella Canal and Coachella Canal Rd, SE of Frink Rd. 30 Comment
  UC1100026  Ruppia cirrhosa Malcolm A. Nobs and S. Galen Smith 1948-9-4 531 Imperial se end Salton Sea (Mullet Island); Imperial Valley Comment
  CAS-BOT-BC103826  Salix exigua S. B. Parish 1914-4-5 9038 Imperial Dixieland, Imperial Valley Comment
  JEPS38512  Salix exigua S. B. Parish 1914-4-5 9038 Imperial along canals Dixieland; Imperial Valley Comment
  OBI23025  Salix exigua 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
  RSA281389  Salix exigua Lyman D. Benson 1933-4-1 4232 Imperial 5 mi. W of Calexico; International Boundary. Comment
  RSA5797  Salix exigua Carl B. Wolf 1932-10-14 4335 Imperial 2 miles SE of Niland. -30 Comment
  UC846448  Salix exigua H. L. Westover 1919-9-14 8 Imperial Laguna Dam Potholes Comment
  LA210193  Salix exigua var. exigua F. R. Fosberg; 1932-3-3 7819 Imperial Colorado River across from Yuma, Arizona Comment
  LA208671  Salix gooddingii Mrs. H. P. Bracelin; 1932-4-13 609 Imperial 22.5 km N of Brawley -35.0 Comment
  UC498793  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 612 Imperial near bridge over New R. Calexico Comment
  SD220666  Salsola paulsenii Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2511 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash ca. 2 mi southwest of Hwy 86. 25 Comment
  RSA798397  Salvia apiana Jon P. Rebman, Mike Simpson 1997-5-28 4124 Imperial Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler s Cave area south of Mountain Spring. Comment
  SD142938  Salvia apiana Jon P. Rebman, Mike Simpson 1997-5-28 4124 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring. (IPB 10/07) Comment
  UCR107946  Salvia apiana Jon P. Rebman, Melanie Howe 1997-4-5 3919 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area: east of Jacumba and SE of Inkopah: Smugglers Cave Area 900 Comment
  UCR41500  Salvia apiana A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6281 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
  RSA336146  Salvia columbariae Robert F. Thorne 1978-4-29 52126 Imperial W of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  SEINET10581792  Salvia columbariae Nye Leith, Greg Gust 2005-3-5 Nye 18 Imperial Off S2, ca. 6 miles NW of Ocotillo. 349 Comment
  UCR63889  Salvia columbariae B. G. Pitzer 1989-4-15 1271 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  SD88277  Salvia greatae John Roos, Lucille Roos 1949-4-6 4154 Imperial Document only. Mouth of rocky canyon, south foot Chocolate Mountains, north of Pope. 91 Comment
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Sep 13 2015
  RSA769294  Salvinia molesta Rick E. Riefner Jr. 2009-9-25 09 -204 Imperial Near Bard, Ross Road and Baseline Road at the Reservation Main Drain 37 Comment
  RSA797018  Salvinia molesta Rick E. Riefner Jr. 2009-9-24 9 -202 Imperial Near Heber, northwest of Calexico, Ware Road at Jasper Road, Central Main Canal; west of Highway 111. 6 Comment
  SD190580  Salvinia molesta Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3198 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  UCR45000  Sarcostemma cynanchoides L. F. LaPre, B. Pitzer 1986-9-19 285 Imperial Sonoran (Colorado) Desert, Cibola area, lower Milpitas Wash, NW of Three Finger Lake, Colorado River Valley 76