Search Results — 2000 specimen records retrieved (1928 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC229300  Abronia villosa W. F. Parish 1881-3-20 766 Imperial Mesquite Station Comment
  RSA229852  Abronia villosa Ruth Wilson 1968-3-22 1045 Imperial at the edges of the Sand Hills dunes but not in the deeper more actively moving sands. Where Hwy S58 crosses the Coachella Canal. Comment
  RSA702719  Abronia villosa Tim Thibault 2004-4-22 237 B Imperial southern terminus of S34 72 Comment
  SD143824  Abronia villosa B. Pitzer 1998-2-2 3494 Imperial Algondones Dunes: South terminus of Ogilby Road on south side of Highway I-8. 60 Comment
  SD49310  Abronia villosa Reid Moran 1958-3-1 6512 Imperial Pinto Wash. 74 Comment
  SEINET893720  Abronia villosa Ed LaRue 1991-1 91 -21 Imperial Western side of Imperial Sand Dunes area, immediately north of Highway 78. Comment
  SEINET893731  Abronia villosa Leo A. Galloway 1970-1 1241 Imperial Just below sea level, 11 miles west of Calexico State Highway 98. Comment
  UCD83563  Abronia villosa Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5905 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
  UCR163740  Abronia villosa B. G. Pitzer, G. R. Ballmer 2001-3-17 4273 Imperial Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8 88 Comment
  UCR50969  Abronia villosa George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  GMDRC9777  Abronia villosa var. villosa J. M. Andre 2017-3-9 37944 Imperial Borrego Desert: 4 mi. east of Ocotillo, about 1 mile north of Interstate 8 67 Comment
  RSA0024965  Abronia villosa var. villosa Jim Andre 2013-3-3 23981 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
  UCR120507  Abronia villosa var. villosa George K. Helmkamp, E. A. Helmkamp 2001-3-17 6272 Imperial Colorado Desert., Small canyon parallel to and south of I-8, 2.1 mi east of Sidewinder Rd. 76 Comment
  UCR202200  Acacia greggii Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3185 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, and north of main access road 63 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
  CDA23997  Achyronychia cooperi T. C. Fuller 1962-4-4 8084 Imperial Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  CLARK-A1045-1208  Achyronychia cooperi 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
  RSA41261  Achyronychia cooperi Thomas W. Whitaker 1949-3-16 4 Imperial Near Coyote Wells, along Highway 80. Comment
  SD242806  Acmispon haydonii 1993-3-21 Imperial Pinto Canyon Comment
  SD143903  Acmispon maritimus var. brevivexillus G. K. Helmkamp, E. Helmkamp 1998-1-24 2611 Imperial Ogilby Road, 14.2 miles south of the junction with Highway CA-78 (vicinity of Tumco Wash), broad sandy wash, disturbed roadside soil. (IPB 10/07) 182 Comment
  SD200407  Acmispon maritimus var. brevivexillus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16652 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
  UCR279160  Acmispon maritimus var. brevivexillus A. C. Sanders, Jim Malusa 2017-3-12 42887 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  SD242808  Acmispon strigosus 1993-3-11 Imperial Shell Canyon Comment
  CDA6750  Acroptilon repens G. D. Barbe, L. Pineda 1972-5-11 930 Imperial Southeast corner, Wormwood 50, southwest of El Centro. 0 Comment
  RSA615176  Adenophyllum porophylloides Jon P. Rebman, Maggie Loy 1996-10-25 3688 Imperial Smuggler's Cave area: mountains southeast of In-ko-pah Gorge (= Jacumba Mtns), and east of Jacumba. 1030 Comment
  SD139701  Adenophyllum porophylloides Jon P. Rebman, Maggie Loy 1996-10-25 3688 Imperial Smuggler's Cave area, mountains southeast of In-ko-pah, east of Jacumba. (IPB 10/07) 1029 Comment
  SDSU21319  Adenophyllum porophylloides Stephanie Winter Lois, Michael G. Simpson 2015-3-27 Imperial Mountain Springs road, exit south from I-8, ca. 200 feet south of parking area. 671 Comment
  UCD51768  Agrostis avenacea Rod Waterfall 1954-4-25 s.n. Imperial Brawley. Comment
  UCD104607  Alhagi maurorum P. B. Kennedy 1924-2-18 s.n. Imperial Fonda, near Calipatria, Imperial Valley. Comment
  CDA14283  Alhagi pseudalhagi J. Johnson 1998-5-29 s.n. Imperial at Casey and Cooper Rds. 0 Comment
  SEINET8071989  Aliciella latifolia A. Clifford 2011-1 AC 068 -11 Imperial 70 Comment
  UCD83514  Aliciella latifolia Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5856 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
  UCR269642  Aliciella latifolia A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42195 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  UCR279440  Aliciella latifolia A. C. Sanders, Jim Malusa 2017-3-26 43053 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal 63 Comment
  OBI38385  Aliciella latifolia subsp. latifolia A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlett 1986-3-9 6200 Imperial Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  SD173076  Aliciella latifolia subsp. latifolia Larry Hendrickson, L. Louise Jee 2005-4-22 2083 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD200125  Aliciella latifolia subsp. latifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16558 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
  SD200127  Aliciella latifolia subsp. latifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16174 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  RSA567801  Allenrolfea occidentalis H. T. Beck 1992-1-28 1466 Imperial Salt Creek beach, Hwy 111 near Bombay Beach, Salton Sea State Recreation Area. Comment
  UC51598  Allenrolfea occidentalis Jos. Burtt Davy 1902-3-31 8026 Imperial Imperial Comment
Read comments
Jan 9 2009
  SD142219  Allionia incarnata Jon Rebman, L. Renfro 1997-11-19 4751 Imperial Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project Comment
  UCR245102  Allionia incarnata A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40367 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
  UCR266568  Allionia incarnata A. C. Sanders, J. Malusa 2016-1-22 41944 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  UCR269511  Allionia incarnata A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42046 Imperial Sonoran (Colorado) Desert, confluence of Mammoth Wash and side canyon, 0.9 km SSW (197 deg. ) of Hayden Well, Chocolate Mountains 247 Comment
  UCR99996  Allionia incarnata B. G. Pitzer 1997-10-18 3309 Imperial Sonoran (Colorado) Desert, Hwy 78, 7.1 road mi. south of town of Palo Verde and c. 5.4 mi. north of Walter's Camp Road 91 Comment
  SD143817  Allionia incarnata var. villosa G. K. Helmkamp, E. Helmkamp 1998-1-24 2614 Imperial Highway CA-78, 2.0 miles northeast of Glamis. 167 Comment
  SD200081  Allionia incarnata var. villosa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16413 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SEINET3831707  Allionia incarnata var. villosa Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18874 Imperial Southwest of plaster City on Bureau of Land Management (BLM) property on an area proposed for development of a solar facility: S of Hwy. S80 & NE of Ocotillo & W of El Centro; alonga powerline road 53 Comment
  SD139710  Amaranthus albus Jon Rebman, Maggie Loy 1996-10-27 3748 Imperial S of Palo Verde: Palo Verde Valley area: along agricultural fields just west of the Colorado River 4 Comment
  RSA615259  Amaranthus albus J. P. Rebman, Maggie Loy 1996-10-28 3774 Imperial Lake Rammer, north of Brawley. Comment
  RSA402996  Amaranthus palmeri Edwin Kline 1920-5-14 s.n. Imperial [no locality information provided] Comment
  SD242667  Amaranthus watsonii 1993-6-10 Imperial Winterhaven Comment
  CAS-BOT-BC22392  Ambrosia dumosa E. A. McGregor 1917-4-1 825 Imperial between Coyote Wells and Cement Bridge Comment
  LA202915  Ambrosia dumosa C. B. Wolf; 1931-3-14 1890 Imperial 5 mi. W of Coyote Wells on road to Mountain Springs 152 Comment
  OBI49863  Ambrosia dumosa Larry Kelly 1988-3-24 22 Imperial Along Imperial hwy (S-2) in Ocatillo ca. .5 mi N of I-8 Comment
  POM38895  Ambrosia dumosa Marcus E. Jones 1903-5-8 s.n. Imperial Ogilvie [Location doesn't exist? Could be confused with Ogilby.] 30 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
  RSA416982  Ambrosia dumosa M. B. Dunkle 1935-4-17 4570 Imperial E. of Beal Well Comment
  RSA767466  Ambrosia dumosa J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13404 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SBBG34831  Ambrosia dumosa D. F. Howe 1980-4-13 Imperial Hwy 8, 7 mi E of Holtville Comment
Read comments
Feb 3 2011
  SD144073  Ambrosia dumosa G. K. Helmkamp, E. Helmkamp 1998-1-23 2562 Imperial On the W side of Hwy 86, 18.8 mi NW of Westmoreland. Comment
  SD199782  Ambrosia dumosa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16399 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
  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
  SD8857  Ambrosia dumosa Daniel Cleveland 1885-6-25 Imperial Mountain Springs Grade. Comment
  SEINET3829077  Ambrosia dumosa J. Mark Porter, O. Mistretta, S. Hobbs 2002-1 13404 Imperial Imperial Dunes Recreation area. (Algodones Dunes) ca. 0.5 mi. WSW of Ogilby, W of Country road S 34. 95 Comment
  SEINET7987812  Ambrosia dumosa Jon P. Rebman 2000-4-19 6526 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
  UC403404  Ambrosia dumosa H. E. and S. T. Parks Feb 1929 392 Imperial along shore Salton Sea Comment
  UCD128798  Ambrosia dumosa Aven Nelson; Ruth A. Nelson 1939-3-30 3340 Imperial on Highway 60, near Desert center. Comment
Read comments
Aug 28 2016
  UCD83525  Ambrosia dumosa Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5866 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
  UCR217677  Ambrosia dumosa Jim Andre, T. La Doux 2010-3-1 12520 Imperial Colorado (Sonoran) Desert, Borrego Desert, southeastern Coyote Mountains, along Painted Gorge Road, c. 5 mi northeast of town of Ocotillo, 4 mi north of Hwy I-8 68 Comment
  UCR33539  Ambrosia dumosa Sears 1978-3-15 794 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 9 mi. NE of Glamis, 2 mi. SW of Blythe - Ogilby Road Junction 396 Comment
  POM9645  Ambrosia dumosa Philip A. Munz 1920-12-28 4392 Imperial 15 mi E of Holtville -30 Comment
Read comments
Nov 21 2013
  SEINET7048010  Ambrosia dumosa Steven R. Hill, Kate Kramer 2001-4-27 33477 Imperial California Route 86/78, west side of road, near Kane Spring, 0.6 mile southeast of U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 miles southwest of the Salton Sea margin. Elevation about -170 feet. Comment
  RSA643309  Ambrosia ilicifolia R. D. Goeden, D. W. Ricker 1970-12-14 s.n. Imperial Salton Trough: Signal Mountain, 1.5 mi. S of Hwy 98 and 0.5 mi. W of Mount Signal Rd., [32deg.] 42'N, 115deg.40'W 15 Comment
  SD143583  Ambrosia ilicifolia R. D. Goeden, D. W. Ricker 1970-12-14 Imperial Little Picacho Wash on road to Picacho State Recreation Area, 17 miles north of All American Canal, 0.3 miles south of Rec. Area boundary 113 Comment
  SD250428  Ambrosia ilicifolia A. C. Sanders, Jim Malusa 2015-3-6 41296 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper part of north fork of Salvation Wash, US Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 434 Comment
  UC1531183  Ambrosia ilicifolia Robert F. Thorne et al. 1977-11-25 50898 Imperial along Picacho Rd. Picacho State Recreation Area; Colorado Desert 60 Comment
  UCR101054  Ambrosia ilicifolia George K. Helmkamp, E. A. Helmkamp 1998-3-19 2957 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  SD191765  Ambrosia salsola var. salsola Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-11 14610 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site PETTHU in arroyo -10 Comment
  SD199789  Ambrosia salsola var. salsola Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16227 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
  SD243802  Ambrosia salsola var. salsola Donald Hazlett 1993-3-13 6749 Imperial 2 mi. S of Ocotillo Just N of WA 152 Comment
  CDA36703  Ammannia coccinea R. McCanna 1963-8-24 Imperial No other data. 0 Comment
  CHSC13245  Amsinckia intermedia Larry C. Higgins 1973-3-23 6376 Imperial Ca. 20 miles northwest of Winterhaven along Olgsby road. Comment
Read comments
Feb 16 2010
  RSA0090984  Amsinckia intermedia Ira L. Wiggins 1941-3-25 9637 Imperial 5 miles northeast of Beal Well. Comment
  RSA0121678  Anoda pentaschista L. Pineda, R. A. Flock 1983-9-9 s.n. Imperial Collins and Flood, Bard. Comment
  RSA0073870  Antheropeas wallacei Jim M. Andre 2015-3-3 31337 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
  RSA0092926  Antirrhinum filipes Jim M. Andre 2015-3-3 31327 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  UCR269621  Antirrhinum filipes A. C. Sanders, Jim Malusa 2016-3-7 42122 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  SEINET3831799  Arabis pulchra Jon P. Rebman, Melanie Howe 1997-1 3925 Imperial Jacumba Natural Area; east of Jacumba and southeast of Inkopah; Smugglers Cave Area 900 Comment
  SD26433  Arctostaphylos glauca Frank F. Gander 1940-2-25 7885 Imperial Boulder Park Comment
  UCR138108  Arctostaphylos glauca Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6570 Imperial Inkopah Mtns, Jacumba Wilderness Area 1000 Comment
  UCR109582  Argemone munita R. D. Goeden, Don W. Ricker 1978-2-16 s.n. Imperial Sonoran (Colorado) Desert, Sandy desert wash [Coyote Wash?], south of Ocotillo 128 Comment
  UCR279233  Argemone munita A. C. Sanders, Jim Malusa 2017-3-13 42865 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash east of Salvation Pass, 1 km above to 1.1 km below confluence with German Diggins Wash 373 Comment
  CAS-BOT-BC26286  Argemone munita subsp. argentea Gerald B. Ownbey; Findley Ownbey 1954-5-22 2113 Imperial 0.5 mile s.w. of Beal well, in broad, flat wash between desert hills (Chocolate Mts.). Comment
  CAS-BOT-BC207114  Argythamnia lanceolata Edgar A. Mearns 1894-5-13 3143 Imperial Mountain Spring Comment
  RSA697531  Argythamnia sericophylla J. R. Bruff 1928-4-5 193 Imperial Painted Gorge. Comment
  CAS-BOT-BC202498  Argythamnia serrata W. L. Jepson 1912-10-22 5285 Imperial Colorado River, Needles to Yuma. Milpitas 137 Comment
  SEINET3107082  Argythamnia serrata Sears 1978-3-15 755 Imperial 4.1 mi S of Ogilby at Obilby Road, exit I-10, southside edge of dunes in deep sand. 61 Comment
  CAS-BOT-BC137670  Aristida adscensionis Philip A. Munz; C. L. Hitchcock 1922-4-5 12127 Imperial 10 miles southeast of Holtville. Comment
  CAS-BOT-BC137673  Aristida adscensionis Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9622 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA696151  Aristida adscensionis LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1259 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  RSA792445  Aristida adscensionis Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4402 A Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  SD191731  Aristida adscensionis Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14589 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
  SD199744  Aristida adscensionis Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16263 a Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), North Fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments 88 Comment
  SD220614  Aristida adscensionis Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2518 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
  SD250398  Aristida adscensionis T. B. Salvato, Tim Rhomas 2013-3-6 7267 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well (Chuckwalla Spring 7.5'Q) 511 Comment
  SD254497  Aristida adscensionis A. C. Sanders, Jim Malusa 2015-3-8 41347 Imperial Sonoran (Colorado) Desert: Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range. 353 Comment
  SEINET13311212  Aristida adscensionis A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2015-9-10 41913 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range. 270 Comment
  SEINET248153  Aristida adscensionis Cindy Roche, R. C. Korfhage 2005-2-4 Imperial Imperial Mineral Hot Springs Resort, northeast of Bombay Beach between the Slaton Sean and the Chocolate Mountains. -4 Comment
  UCR101117  Aristida adscensionis George K. Helmkamp, E. A. Helmkamp 1998-3-19 2908 Imperial Sonoran (Colorado) Desert, along Hwy S-24 between the All-American Canal & the Colorado River, 2.0 mi. north of Laguna Dam. 76 Comment
  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
  UCR41467  Aristida adscensionis A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6189 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
  UCR41817  Aristida adscensionis A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6260 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
  UCSB45568  Aristida adscensionis Roos, John 1949-4-7 Imperial Flats near Winterhaven, lower Colorado River Valley 40 Comment
  POM156259  Aristida adscensionis var. modesta Le Roy Abrams 1903-4-2 3182 Imperial Signal Mountain, Colorado Desert Comment
  RSA254082  Aristida adscensionis var. modesta Noel Holmgren, Patricia K. Holmgren 1973-3-24 6506 Imperial Palo Verde Mountains, along Old Palo Verde Road, 7 airmiles south-southwest of Palo Verde. T10S R21E sec.5. 244 Comment
  RSA336145  Aristida adscensionis var. modesta R. F. Thorne 52127 Imperial W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well. Comment
Read comments
Feb 1 2018
  RSA86720  Aristida adscensionis var. modesta F. W. Peirson 1936-4-16 11463 Imperial 4-S Pass northeast of Ogilby. Comment
  RSA0015711  Aristida californica Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6079 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the U.S./Mexico border. 255 Comment
  UCD56349  Aristida californica R. Tofsrud 1951-6-1 s.n. Imperial A few miles east of Holtville. Comment
  UCR241539  Aristida californica A. C. Sanders, Ann Howald 2013-2-28 40578 Imperial Sonoran (Colorado) Desert, along dirt track 1.03 km due north of Hwy 98, track joins Hwy c. 9.9 km west of Mt. Signal at Brockman Rd., 0.8 mi. from hwy via the track 30 Comment
  CAS-BOT-BC137596  Aristida californica var. californica Geo. D. Abrams 1903-4-2 s.n. Imperial Signal Mountain. Comment
  UC605007  Aristida purpurea var. nealleyi Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9623 Imperial Painted Gorge Carisso Mts. (upper end) Comment
  RSA0073692  Aristida purpurea var. purpurea Jon Rebman, J. LaGrange, W. Schmidtmann 2014-9-26 28837 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field. 90 Comment
  CAS-BOT-BC137499  Aristida purpurea var. wrightii Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9623 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  SEINET2048873 Image available Artemisia ludoviciana subsp. albula Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6576 Imperial Inkopah Mountains Jacumba Wilderness Area 1000 Comment
  CAS-BOT-BC222823  Asclepias albicans J. F. Emmel 1970-3-24 233 Imperial Ca. 1 mile above 1000 feet elevation marker on west-bound Interstate Highway 8, Devil's Canyon 426 Comment
  CDA39810  Asclepias albicans T. C. Fuller 1958-3-13 283 -58 Imperial Canyon, 12 miles east of Jacumba, Highway 80. 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
  SDSU2526  Asclepias albicans John W. Gray 1963-3-21 19 Imperial S 9, R 9E, T 17 S. 3 mi. S on U.S 80 from Imperial County Line. 1 mi N of U.S 80. Located on small hill in Desert Scrub. 305 Comment
  SEINET10389816  Asclepias albicans A. C. Sanders, Jim Malusa 2015-9-8 41817 Imperial c. 1.5 miles NE of the SE edge of Chocolate Mountains Aerial Gunnery Range, along Dietz Rd. 1.6 miles west of Midway Well Rd., Milpitas Wash watershed 261 Comment
  SEINET3081815 Image available Asclepias albicans Noel H. Holmgren, Patricia K. Holmgren 1973-3-29 6558 Imperial Chocolate Mountains, Picacho Road, 6.7 miles south of Picacho, 15.5 airline miles north of Yuma. 244 Comment
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Nov 21 2014
  UC501437  Asclepias albicans Frank W. Peirson 1927-4-16 7213 Imperial foot Mountain Springs Grade Comment
  UCR33602  Asclepias albicans Sears 1978-3-14 728 Imperial Sonoran (Colorado) Desert, 3.5 mi. south of Picacho in Little Picacho Wash 137 Comment
  SEINET10637446  Asclepias albicans Joseph A. Ewan 1931-4-3 Ewan 4118 Imperial Road to Beal Well Comment
  SEINET10389815  Asclepias erosa A. C. Sanders, Jim Malusa 2015-9-8 41815 Imperial eastern edge of Chocolate Mountains Aerial Gunnery Range, Skyline Dr., 1.5 miles north of Dietz Rd./Camp Burt, SE of Little Mule Mtns. 307 Comment
  UCR264777  Asclepias erosa Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28789 Imperial Sonoran (Colorado) Desert, Milpitas Wash west of Hwy 78, southwest of Palo Verde & south of the Palo Verde Mountains, along Milpitas Wash Road 200 Comment
  JEPS68725  Asclepias subulata Annie M. Alexander and Louise Kellogg 1938-12-15 264 Imperial Arroyo Seco Comment
  SD128698  Asclepias subulata Darley F. Howe 1980-4-13 Imperial 1 mile west of agricultural inspection station on Highway 8 Comment
  UCD121361  Asclepias subulata James B. Garner 1958-12-10 401 Imperial location unknown. Comment
  CDA10349  Aster spinosus T. C. Fuller 1958-9-25 3465 Imperial 3.5 miles north of Niland. 0 Comment
  CDA10362  Aster subulatus var. ligulatus T. C. Fuller 1962-10-18 9801 Imperial Highway 98 to Bonds Corners, 2.0 miles east of road junction at Calexico. 0 Comment
  CAS-BOT-BC177454  Astragalus aridus D. A. Johansen; J. A. Ewan 1932-4-13 7134 Imperial 16 miles east of Holtville, Colorado Desert Comment
  POM26389  Astragalus aridus Marcus E. Jones 1906-4-25 s.n Imperial West of Yuma. Comment
  POM275929  Astragalus aridus Lyman Benson 1933-4-1 4228 Imperial US 80, Sand dunes W of Yuma., Yuma Desert. 30 Comment
  RSA110347  Astragalus aridus H. D. Ripley, R. C. Barneby 1949-3-8 10085 Imperial 7 miles W of Grays Well. Comment
  UC372652  Astragalus aridus Marcus E. Jones, A. M. 1906-4-25 Imperial w Yuma; w of Yuma Comment
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Mar 1 2013
  UC495104  Astragalus aridus Philip A. Munz and C. L. Hitchcock 1932-4-5 12129 Imperial 10 mi se Holtville; se of Holtville Comment
  UCR112173  Astragalus aridus Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-22 4937 Imperial Sonoran (Colorado) Desert, Southeast of El Centro; along Hwy 98, c. 1.4 mi SW of Interstate 8 20 Comment
  UCSB12254  Astragalus aridus Tarwater, Shirley 1961-3-4 Imperial 3 miles north of El Centro Naval Base at Fillaree Main Canal Comment
  SD2641  Astragalus coccineus Mrs. W. S. Sargent Mar 1927 Imperial Mountain Springs Grade. Comment
  CAS-BOT-BC177741  Astragalus crotalariae C. B. Wolf 1931-3-12 1866 Imperial Sandy washes of Colorado Desert, 22 mi. N.W. of Westmoreland Comment
  CAS-BOT-BC177745  Astragalus crotalariae Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction Comment
  CAS-BOT-BC177750  Astragalus crotalariae S. B. Parish 1912-10-15 8298 Imperial Desert SW. of Brawley, near Salton Sea 36 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
  JEPS54578  Astragalus crotalariae W. L. Jepson 1928-4-23 12544 Imperial Kane's Spring , Kane's Spring (Colorado Desert) Comment
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Sep 13 2011
  POM14560  Astragalus crotalariae R. W. Campbell 1922-3-5 s.n. Imperial Near Westmoreland. Comment
  POM195622  Astragalus crotalariae H. E. Parks, S. T. Parks 1929-02 0361 Imperial Colorado Desert Comment
  RSA415445  Astragalus crotalariae M. B. Dunkle 1932-3-26 2941 Imperial East of Salton Sea, near Kane Springs. Comment
  RSA625171  Astragalus crotalariae L. C. Wheeler 1963-3-10 8236 Imperial Colorado Desert: Bridge 58-38 on U. S. 99, 1 1/2 miles north of 78. Comment
  SD115053  Astragalus crotalariae Wayne P. Armstrong 1983-3-20 Imperial Salton City, Hwy S-22 near the junction with Hwy 86, along roadside -60 Comment
  SD186189  Astragalus crotalariae A. C. Sanders, E. J. Lawlor and Don Pendleton 1992-3-21 12079 Imperial Powerline Road, Imperial 230 KV line, 1.9-2.2 miles west of Coachella Canal Road on dirt track, 6.0 miles southeast of Frink Road, ca. 2.0 miles north of Wister Siding. -35 Comment
  SD37512  Astragalus crotalariae Edith A. Purer 1935-4-19 6377 Imperial Colorado Desert, near old stage route Comment
  UC397278  Astragalus crotalariae J. Burtt Davy Mar 26 1902-Mar 28 1902 7960 Imperial Calexico Comment
  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
  UCR118746  Astragalus crotalariae Michael A. Patten 1993-2-6 s.n. Imperial Colorado Desert, Salton Sink, Salton City, near intersection of Hwy 86 and So. Marina Drive (=S-22 west of Hwy 86), adjacent to the fire station -30 Comment
  UCR30618  Astragalus crotalariae John C. Roos 1947-3-1 3305 Imperial Sonoran (Colorado) Desert, Fish Springs, Salton Sink, on the W/ NW side of the Salton Sea. -61 Comment
  SD115067  Astragalus insularis var. harwoodii Wayne P. Armstrong 1983-5-10 Imperial W. side Ogilby Road (S-34) 100 m N. of junction with I-8. 29 Comment
  CAS-BOT-BC187085  Astragalus lentiginosus var. borreganus J. Latting 1977-12-11 s.n. Imperial Sonoran Desert: east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road 69 Comment
  HSC14533  Astragalus lentiginosus var. borreganus C. L. Hitchcock, C. V. Muhlick 1964-3-20 23205 Imperial About 20 mi. NW of Yuma Comment
  RSA498239  Astragalus lentiginosus var. borreganus Edwin Kline 1920-4-11 14842 Imperial Near Brawley Comment
  RSA90172  Astragalus lentiginosus var. borreganus F. W. Peirson 1932-3-21 9961 Imperial East edge of Sand Hill, east of Imperial Valley 60 Comment
  SEINET898269  Astragalus magdalenae T. R. Van Devender, R. K. Van Devender 1986-1 86 -2 Imperial Algodones Dunes; rest area on Interstate 8 west of Winterhaven; loose sand on dunes. Comment
  SDSU7917  Astragalus magdalenae var. peirsonii D. F. Howe 1964-4-11 3757 Imperial Sand dunes 22.3 miles east of Brawley on road to Glamis. Comment
  UC370469  Astragalus magdalenae var. peirsonii H. E. Parks 1929-2-10 376 Imperial e side Colorado Desert (sand dunes); e side Colorado Desert 0 Comment
  UCD105087  Astragalus magdalenae var. peirsonii Kenneth A. Wilson 1964-4-11 1325 Imperial 3 miles east of Coachella Canal on the Orita-Glamis Road. Comment
  UCR3462  Astragalus magdalenae var. peirsonii Tom Painter 1964-4-11 41164- 2 Imperial Sonoran (Colorado) Desert, 21 miles east of Brawley [Algodones Dunes, along Hwy 78], c. 5 miles west of Glamis 61 Comment
  RSA0006814  Astragalus magdalenae var. peirsonii H. D. Ripley, R. C. Barneby 1949-3-8 10086 Imperial Algodones sand hills. 55 Comment
  RSA0006816  Astragalus magdalenae var. peirsonii H. D. Ripley, R. C. Barneby 1927-4-15 11720 Imperial Yuma Dunes, Sand Hills near Gray's Well. 61 Comment
  SEINET10737825  Astragalus magdalenae var. peirsonii Philip A. Munz, Charles L. Hitchcock 1932-1 Imperial Comment
  SD200405  Astragalus nuttallianus var. cedrosensis Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16654 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
  SEINET887629  Astragalus nuttallianus var. imperfectus Steven P. MacLaughlin, Janice E. Bowers 1985-1 2886 Imperial Rare among cobbles in wash 5.1 miles S of Wiley Well. 213 Comment
  UCR99818  Astragalus palmeri Jon P. Rebman, Melanie Howe 1997-4-5 3896 Imperial Sonoran Desert, Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon 900 Comment
  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
  CAS-BOT-BC193160  Astragalus sabulonum Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction Comment
  CAS-BOT-BC193163  Astragalus sabulonum Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction Comment
  SEINET10886962  Atrichoseris platyphylla Greg Gust, Leith Nye 2005-3-4 Gust 482 Imperial Off of Hwy 78 on Black Mountain Rd. ca. 3 mi. from HWY 78 intersection at dry wash approaching Black Mountains. 363 Comment
  RSA0093489  Atriplex A. C. Sanders 2010-3-25 37602 Imperial Sonoran (Colorado) Desert; Salton Trough. Wister, Howell Road at RR tracks, near Hwy 111. -59 Comment
  RSA452373  Atriplex H. de Forest 1924-4-16 s.n. Imperial Along highway by Salton Sea Comment
  JEPS8934 Image available Atriplex canescens S. B. Parish 1912-10-11 8256 Imperial Salton Basin -60 Comment
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Jan 7 2014
  POM278690  Atriplex canescens Grant D. Brown 1950-3-29 505 Imperial 5 miles W of highway #99 on highway 78 Comment
  SEINET10389813  Atriplex canescens A. C. Sanders, Jim Malusa 2015-9-7 41808 Imperial Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the south end of the Little Mule Mountains, along the road from 'Camp Burt' to new target at 'Invader', wash crossing near road junction to Salvation Pass 401 Comment
  UC205276  Atriplex canescens H. M. Hall 1920-9-30 11207 Imperial Colorado River Bard ((exp. farm)); Colorado River at Bard (exp. farm) Comment
  RSA289343  Atriplex canescens subsp. canescens Charles Convis 1980-1-29 8 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmoreland, Ca. 0-2 km E. of confluence of Carrizo & San Filipe creeks. -35 Comment
  SEINET7985947  Atriplex canescens subsp. canescens Jon P. Rebman 1996-10-26 3721 Imperial Seeley, S of Seeley, at Fig Lagoon Comment
  CAS-BOT-BC170218  Atriplex canescens subsp. linearis K. Larson 1976-5-5 60094 A Imperial Near New River & Cattle Pens So. of Heber Comment
  JEPS96747  Atriplex canescens subsp. linearis 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 8 -6 Comment
  POM278691  Atriplex canescens var. laciniata Grant D. Brown 1915-3-29 504 Imperial 1.6 miles N of Kane Springs on hyway #99 Comment
  POM121935  Atriplex canescens var. linearis Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction (now Niland) Comment
  RSA5348  Atriplex canescens var. linearis C. B. Wolf 1932-10-13 1608 Imperial Wister (S.P.R.R.), south-east side of Salton Sea -30 Comment
  RSA5449  Atriplex canescens var. linearis C. B. Wolf 1932-10-13 s.n. Imperial Wister (S.P.R.R.), south-east side of Salton Sea -30 Comment
  SD118498  Atriplex canescens var. linearis Amadeo M. Rea 1984-12-3 543 Imperial About 8 miles east of El Centro (Hot Spring & I-8), growing on freeway fill. 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
  CAS-BOT-BC520436  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37601 Imperial Sonoran (Colorado) Desert; Salton Trough: Wister, Howell Road at RR tracks, near Hwy 111 -59 Comment
  SD260202  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37580 Imperial Sonoran (Colorado) Desert: Salton Trough; Imperial Valley, Hwy 111 c. 0.5 mi. NW of Niland, just north of Marshy Wash, between hwy and RR tracks. (Niland 7.5'Q) -42 Comment
  UCR212916  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37591 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, upper English Road above Wilkins Rd., c. 5.7 mi. NNW of Niland -1 Comment
  UCR212922  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37580 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Hwy 111 c. 0.5 mi. NW of Niland, just north of Marshy Wash, between hwy and RR tracks -43 Comment
  UCR212924  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37599 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Wister area, Wilkins Road 0.2 mi. SE of 90 deg. bend at Hobbs Road junction, c. 5.8 mi. NW of Niland -19 Comment
  UCR212941  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37610 Imperial Sonoran (Colorado) Desert; Salton Trough, Wister, Cedar Wash at Hwy 111, between the highway and railroad -59 Comment
  UCR214481  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37619 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Hot Mineral Spa Road 1.4 mi above Hwy 111, 4 miles NE (42 deg. ) of Bombay Beach -45 Comment
  UCR214487  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37623 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Hot Mineral Spa Road at Trily Rd. 2.6 mi above Hwy 111, 5 miles NE (32 deg. ) of Bombay Beach -32 Comment
  UC194821  Atriplex elegans S. B. Parish 1916-5-10 10869 Imperial Niland Colorado Desert, , Niland (Imperial Valley) Comment
  POM156225  Atriplex elegans var. fasciculata L. R. Abrams 1903-3-27 3145 Imperial Calexico Comment
  CAS-BOT-BC168322  Atriplex hymenelytra Ira L. Wiggins 1937-2-16 8547 Imperial Western slopes above Salton Sea 1.5 miles south of Truckhaven Comment
  CAS-BOT-BC168401  Atriplex hymenelytra Aven Nelson; Ruth A. Nelson 1939-3-27 3294 Imperial Badlands on highway 78, near the line of San Diego and Imperial Counties Comment
  HSC47342  Atriplex hymenelytra R. W. Spjut, Judy Adams 1978-11-24 5247 Imperial Yuha Basin Desert near Davies Canyon, along Hwy. 98 0 Comment
  OBI18917  Atriplex hymenelytra David J. Keil, Donald Pinkava, Bruce Parfitt, Malcolm McLeod 1979-3-19 13009 Imperial Along Hwy 78 on county line. Comment
  POM277726  Atriplex hymenelytra L. R. Abrams 1907-12-29 s.n. Imperial Mount Signal Comment
  RSA0023240  Atriplex hymenelytra J. Andre 2013-3-4 23854 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
  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
  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
  SD38023  Atriplex hymenelytra Edith A. Purer 1934-3-18 5657 Imperial Shore of Colorado River, near to Yuma near Picacho Mine. Comment
  SD6121  Atriplex hymenelytra unknown 1917-3-4 Imperial Colorado Desert near Coyote Wells. Comment
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Oct 9 2010
  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
  POM278755  Atriplex lentiformis Grant D. Brown 1950-3-28 497 Imperial 10 miles west of Plaster City. Comment
  SEINET7985996  Atriplex lentiformis subsp. lentiformis Jon P. Rebman 1996-10-25 3711 Imperial Calexico, W of Calexico, along border between U.S./Mexico 50 Comment
  RSA48310  Atriplex polycarpa E. K. Balls 1949-4-4 12945 Imperial On highway 111, 5 miles north of Niland, Colorado Desert. -61 Comment
  SEINET4135527  Atriplex polycarpa Stewart C. Sanderson 1993-11-18 93 -042 Imperial Octillo, CA.; 0 Comment
  UCR239509  Atriplex polycarpa A. C. Sanders, T. B. Salvato 2012-11-15 40524 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., dirt track between Bradshaw Trail and old Niland-Blythe Rd., 0.5 km NW of Raineys Well 534 Comment
  JEPS59664  Atriplex semibaccata S. B. Parish 1912-10-15 8252 Imperial Imperial , Imperial (Salton Basin) -21 Comment
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Sep 7 2010
  UCR212895  Atriplex suberecta A. C. Sanders 2010-2-20 37315 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, c. 6 mi. NE of Holtville, Highline Road at Boyd Rd. -3 Comment
  CAS-BOT-BC146160  Avena fatua K. Larson 1976-5-5 2059 Imperial Cole Road south of Heber. 0 Comment
  UCSB12252  Avena sativa Tarwater, Shirley 1961-3-4 Imperial 15 mi SW of El Centro; 1.5 mi W of Baptiste Bazabal; Hwy 39 -9 Comment
  SEINET13311222  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 of SE mouth of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 305 Comment
  UCR239494  Baccharis brachyphylla A. C. Sanders, Mitch Provance 2012-10-23 40453 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
  CAS-BOT-BC99662  Baccharis salicifolia H. E. McMinn 1925-6-29 1468 Imperial Along the Col. River - 4 mi - N.W. of Yuma Comment
  CAS-BOT-BC99668  Baccharis salicifolia S. B. Parish 1912-10-14 8354 Imperial New River, near Rockwood 56 Comment
  POM350342  Baccharis salicifolia Joseph A. Ewan 1931-4-2 4081 Imperial Road to Mud Pots, Salton Sea. Comment
  SD40841  Baccharis salicifolia Carl B. Wolf 1932-10-14 4338 Imperial 2 miles east of Calipatria -29 Comment
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May 3 2007
  POM197090  Baccharis salicifolia H. E. Parks, S. T. Parks 1929-2-11 390 Imperial [No locality information on label] Comment
  JEPS21265  Baccharis sarothroides S. B. Parish 1912-10-19 8349 Imperial near Calexico (Salton Basin, on Alamo River); Salton Basin, Alamo River, Calexico 0 Comment
  SEINET13312019  Baccharis sarothroides A. C. Sanders, J. Malusa 2015-3-10 s.n. Imperial Sonoran (Colorado) Desert: Chocolate Mountains, north end of the range c. 2 miles SE of Tabaseca Tank, c. 1.5 miles west of Gasline Rd., US Navy Chocolate Mountains Aerial Gunnery Range. 684 Comment
  UCD83566  Baccharis sarothroides Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5908 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
  CDA15818  Baccharis sergiloides R. Weddler 1999-10-6 PDR 731308 Imperial Colorado Desert; nr. Holtville. 0 Comment
  CDA33633  Bacopa monnieri RN/LA/EC 2010-7-29 PDR# 1263299 Imperial Chanan Remington Memorial Wetland, near highway 98. 0 Comment
  CAS-BOT-BC295884  Bahiopsis parishii E. A. McGregor 1916-7-9 18 Imperial Jacumba - Laguna Mts. 762 Comment
  RSA442009  Bahiopsis parishii N. C. Cooper 1949-3-17 3114 Imperial Mountain Springs 610 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
  SEINET10389852  Bahiopsis parishii A. C. Sanders, Jim Malusa 2016-1-23 41985 Imperial Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.6 miles WNW of Beal Well 549 Comment
  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
  JEPS22130  Baileya pauciradiata Rimo Bacigalupi with Paul Hutchison 1958-2-17 6120 Imperial 10.5 mi e of Holtsville; Colorado Desert 25 Comment
  POM197995  Baileya pauciradiata Donald A. Johansen, Joseph A. Ewan 1932-4-14 7146 Imperial 1/2 mile east of Coyote Well, SW of Salton Sea. Comment
  POM350667  Baileya pauciradiata M. B. Dunkle 1935-4-19 4592 Imperial E. of Holtville 0 Comment
  POM350675  Baileya pauciradiata H. S. Gentry 1936-1 2168 Imperial West side of Colorado Desert. -30 Comment
  RSA746444  Baileya pauciradiata G. Gust, L. Nye 2005-3-4 472 Imperial Ca. 15 m E of Brawley on roadside of Hwy 78. BLM land. 21 Comment
  SBBG29428  Baileya pauciradiata D. Myrick 1968-3-1 1791 Imperial base of Fish Crk Mtns, 15 mi S of Ocotillo Wells along Gypsum Mine railroad 30 Comment
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Mar 10 2014
  SEINET2047552 Image available Baileya pauciradiata Reid Moran 1958-3-1 6511 Imperial Pinto Wash 75 Comment
  UCR103649  Baileya pauciradiata George K. Helmkamp, E. Helmkamp 1998-1-28 2627 Imperial Sonoran (Colorado) Desert, West Mesa. Jeep trail south of Calif. Hwy 98 along the Mexican border, 2.2 mi. west of Mt. Signal Road. 67 Comment
  UCR1565  Baileya pauciradiata William R. Bowen 1962-4-12 021 Imperial Sonoran (Colorado) Desert, Near NE base of Signal Mt. on US - Mexico border 0 Comment
  CAS-BOT-BC106603  Baileya pleniradiata F. W. Peirson 1932-3-21 9777 Imperial East edge Sand Hills 60 Comment
  POM288444  Baileya pleniradiata Lyman Benson 1933-4-1 4224 Imperial US 80, Sand dunes W of Yuma., Yuma Desert. 30 Comment
  SEINET10389877  Baileya pleniradiata A. C. Sanders, Jim Malusa 2016-3-6 42108 Imperial Chocolate Mountains, Mammoth Wash area, along Ted Kipf Rd. near junction with Niland-Glamis Rd. 70 Comment
  UCR102679  Baileya pleniradiata B. G. Pitzer 1998-2-2 3478 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  SEINET7986076  Bassia hyssopifolia Jon P. Rebman 1996-10-26 3732 Imperial Seeley, N of Seeley, New River ponds 10 Comment
  UCR107964  Bassia hyssopifolia Jon P. Rebman, Maggie Loy 1996-10-26 3732 Imperial Sonoran (Colorado) Desert, Imperial Valley, north of Seeley, New River ponds 20 Comment
  CDA2971  Bassia hyssopifolia Henson Nov 1937 Imperial Southern California 0 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
  POM294139  Bebbia juncea Lyman Benson 1945-11-11 11970 Imperial West of middle of Salton Sea. -30 Comment
  RSA1798  Bebbia juncea C. B. Wolf 1931-5-29 2178 Imperial Wash at N base of Signal Mt. 30 Comment
  SEINET2048675 Image available Bebbia juncea Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6532 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea. Comment
  UCR266741  Bebbia juncea A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41921 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range 263 Comment
  UCR50978  Bebbia juncea George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  CAS-BOT-BC106405  Bebbia juncea var. aspera H. E. McMinn 1925-7-1 1467 Imperial 11 miles S. of Oasis - Cal. desert Comment
  SD200305  Bebbia juncea var. aspera Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16799 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, Site PSARAM in dried mud, fossil coral, and sand arroyos and mesas -20 Comment
  SD83094  Bebbia juncea var. aspera Helen V. Witham 1972-12-12 1784 Imperial Four miles east of Ocotillo. 149 Comment
  UCR212614  Bebbia juncea var. aspera Jon P. Rebman, Warren Schmidtmann, Victoria Marshall 2008-4-11 14612 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 10 (SL 10), in Big Wash -11 Comment
  SEINET3862249  Beloperone californica Noel H. Holmgren, Patricia K. Holmgren 1974-3-29 7552 Imperial Jacumba Mountains, 3 airline miles SW of Ocotillo.; 0 274 Comment
  CDA2964  Beta macrocarpa T. C. Fuller 1962-4-4 8008 Imperial West of Highway 99 [later renumbered Highway 86] to Indio, 24.7 miles northwest of Westmoreland. 0 Comment
  CDA2966  Beta macrocarpa Henson Aug 1938 Imperial Imperial Valley. 0 Comment
  RSA704392  Beta macrocarpa Detlef Bartsch 1998-5-6 22 Imperial Highway 115 at Streiby (maybe Strieby) Road, 6 miles east of Brawley. Comment
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Feb 22 2010
  OBI37508  Boerhavia erecta A. C. Sanders 1976-11-10 52 Imperial Julian Wash, which flows into the Colorado River, E of Peter Kane Mtn 305 Comment
  SEINET6413275  Boerhavia erecta J. Rebman, W. Schmidtmann 2014-9-26 28841 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field. 90 Comment
  CAS-BOT-BC434526  Boerhavia intermedia Malcom A. Nobs; S. Galen Smith 1948-9-3 510 -A Imperial Imperial Valley. West of Salton Sea, about 25 miles south of Coachella Comment
  POM161108  Boerhavia intermedia George D. Abrams 1903-9-27 s.n. Imperial Calexico Comment
  SD83090  Boerhavia intermedia Helen V. Witham 1972-12-12 1176 Imperial Painted Gorge 149 Comment
  UCR107438  Boerhavia intermedia B. G. Pitzer 1997-10-19 3324 Imperial Sonoran (Colorado) Desert, Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road 198 Comment
  SD139530  Boerhavia triquetra var. intermedia Jon P. Rebman, Maggie Loy 1996-10-25 3703 Imperial In-Ko-Pah area, along Boulder Creek and just east of San Diego/Imperial County line, near small oasis. (IPB 10/07) 915 Comment
  SD250682  Boerhavia triquetra var. intermedia Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28805 Imperial Vicinity of Hauser Geode Beds: west of Milpitas Wash Road; west of Hwy 78; southwest of Palo Verde & southwest of the Palo Verde Mountains; along an arroyo 259 Comment
  SD255220  Boerhavia wrightii Duncan S. Bell, Heath Bartosh, et al. 2013-10-18 6078 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon. 255 Comment
  UCR28714  Boerhavia wrightii A. C. Sanders 1976-11-10 048 Imperial Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain 305 Comment
  JEPS63994  Bolboschoenus maritimus S. B. Parish 1912-10-13 8376 Imperial Irrigation ditch, Salton Basin -21 Comment
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Aug 26 2016
  UCR5650  Bolboschoenus maritimus subsp. paludosus O. F. Clarke 1967-1-28 670128- 2 Imperial Sonoran (Colorado) Desert, Salton Basin, c. 5 mi NW of Niland and 1 mi east of Hwy 111 -58 Comment
  SACT000428  Bouteloua aristidoides Malcolm Nobs, S. Smith 1948-9-3 Imperial Comment
  SD142288  Bouteloua aristidoides var. aristidoides Jon P. Rebman, L. Renfro 1997-11-19 4762 Imperial Northwest of Yuma, east of Ogilby Road, along Indian Pass Road at Chemgold Company's Imperial Project. Comment
  UCR262887  Bouteloua aristidoides var. aristidoides Sarah J. De Groot, Cheryl Sevilla 2014-9-11 7300 Imperial Sonoran (Colorado) Desert, along Hwy 78 south of Palo Verde, just north of Mitchells Camp Road, west of Davis Lake and Cibola National Wildlife Refuge. Southeast foot of Palo Verde Mountains, southeast of Palo Verde Peak, north of Milpitas Wash 73 Comment
  CDA31554  Bouteloua barbata T. C. Fuller 1969-10-22 19017 Imperial North-east Imperial County, ca. 7 miles southwest of Wiley Well 0 Comment
  RSA336275  Bouteloua barbata R. F. Thorne 52101 Imperial Near Salton Sea: along Highway 86 near entrance to Salton Sea Navel Base, SSE of Salton Sea -61 Comment
  SBBG92385  Bouteloua barbata G. K. Helmkamp 1989-9-17 Imperial 0.5 mi W of Palo Verde at 4th Street, Mule Mtns 75 Comment
  SD142286  Bouteloua barbata var. barbata Jon P. Rebman, L. Renfro 1997-11-19 4757 Imperial Northwest of Yuma, east of Ogilby Road, along Indian Pass Road at Chemgold Company's Imperial Project. (IPB 10/07) Comment
  SD201050  Bouteloua barbata var. barbata Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3135 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 29 (SP29), N of S-22, site ARIADS. 14 Comment
  JEPS101697  Brandegea bigelovii Dean W. Taylor 1999-4-9 17104 Imperial wash near Rainey Well (ca. 20 air miles SE of Blyth 502 Comment
  RSA336261  Brandegea bigelovii R. F. Thorne 1978-5-30 52153 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. 61 Comment
  RSA77416  Brandegea bigelovii F. W. Peirson 1932-3-21 9790 Imperial Desert 10 mi. N of Ogilby. 152 Comment
  SD143939  Brandegea bigelovii G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2902 Imperial 7 Mi. N of Winterhaven on Picacho Rd,; 1.7 mi. E on Powerline Rd. 198 Comment
  SD154092  Brandegea bigelovii Larry Hendrickson 2000-11-25 787 Imperial Algodones Dunes, Imperial Sand Dunes Recreation Area (BLM), interim restricted area, northern closure area, 11.8 miles north of Glamis (Hwy 78) along Niland-Glamis Road/S P RR line, ca 2 miles due W along N boundary of interim closure to edge of low dunes Comment
  UC1372564  Brandegea bigelovii C. Leo Hitchcock 1970-3-18 25710 Imperial 8 mi n of Winterhaven Comment
  UCR123767  Brandegea bigelovii Steven R. Hill, K. Kramer 2001-4-27 33516 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  UCR245096  Brandegea bigelovii A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40373 Imperial Sonoran (Colorado) Desert, Arroyo Seco, along BLM Rd. 549 (Blythe-Niland), at recently washed out crossing 4.1 km west (269 deg. ) of Rainey's Well 598 Comment
  UCR266566  Brandegea bigelovii A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41906 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
  JEPS100787  Brassica tournefortii Dean W. Taylor 1999-4-9 17107 Imperial Wash near Rainey Well (ca. 20 air miles SE of Blyth. 502 Comment
  RSA0028912  Brassica tournefortii J. Andre 2013-3-4 24090 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
  SD199944  Brassica tournefortii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16461 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
  SD200380  Brassica tournefortii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16578 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
  SD220663  Brassica tournefortii Melvin Sweet 2008-2-9 503 Imperial Anza-Borrego Desert State Park, Calcite Mine area; from Hwy S22, about 9 miles west of Hwy 86, take the Calcite Mine Jeep Road 0.1 mile to the South fork of Palm Wash and follow it about 1.5 miles east. 117 Comment
  SDSU2622  Brassica tournefortii D. Hunsaker 1962-3-31 Imperial One mile E. of Plaster City. 27 Comment
  UCD83503  Brassica tournefortii Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5843 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR165443  Brassica tournefortii John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  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
  UCR278746  Brassica tournefortii Onkar Singh, B. Huttar 2015-3-14 5081 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  UCR41471  Brassica tournefortii A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6184 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
  CAS-BOT-BC423291  Brassicaceae L. Nye; G. Gust 2005-3-5 6 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  SEINET3241810  Brickellia arguta var. odontolepis Jon Rebman, Joan Dowd & Veronica Gallego 2000-1 6523 Imperial Mountain Springs Grade near I-8 exit. Comment
  LA203062  Brickellia atractyloides var. arguta Arm a cost ???; 1928-4-27 sn Imperial Colorado Desert Comment
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Aug 29 2016
  RSA0094900  Brickellia frutescens Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8216 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  RSA0121533  Brickellia incana Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4345 Imperial Chocolate Mountains: Gasline road. Between 33deg. 27' 35''N, 115deg. 28'37''W, 573m/1880 ft. and 434 Comment
  CAS-BOT-BC161985  Bromus rubens W. A. Silveus 1938-8-12 2669 Imperial U.S. Expr. Station, El Centro. Comment
  SD155872  Bromus tectorum Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7242 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. (IPB 10/07) 1150 Comment
  RSA10913  Caesalpinia virgata Victor Duran 1932-5-8 3193 Imperial Near Carrizo, on road to El Centro Comment
  UCR133882  Caesalpinia virgata June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  UCR148702  Caesalpinia virgata Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6540 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  CDA18510  Calandrinia ambigua Frank B. McMurry 1943-1 1345 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  GMDRC2964  Calandrinia ambigua J. Andre, T. La Doux 2009-2-26 9867 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
  SD11256  Calandrinia ambigua Frank F. Gander 1935-4-17 179 1 Imperial Colorado Desert, Carrizo Station (IPB 4/06) Comment
  SD192029  Calandrinia ambigua Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14373 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls 89 Comment
  SD200195  Calandrinia ambigua Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16095 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments -35 Comment
  SD200197  Calandrinia ambigua Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16465 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
  SD38098  Calandrinia ambigua Edith A. Purer 1935-4-19 6379 Imperial Colorado Desert, west part of county on old stage road Comment
  UCR212592  Calandrinia ambigua Jon P. Rebman, Guy L. Fleming, Warren Schmidtmann, Gary Erbeck 2009-3-9 16113 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, c. 2.7 mi west of Hwy 86, Section 22(SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments. -9 Comment
  HSC14614  Calliandra eriophylla C. L. Hitchcock, C. V. Muhlick 1964-3-20 23207 Imperial 4 mi. N of Ogilby, along road to Glamis. Comment
  POM184095  Calliandra eriophylla P. A. Munz, C. L. Hitchcock 1932-4-5 12134 Imperial Cargo Muchacho Mountains: near Tunco. Comment
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Feb 22 2014
  POM194920  Calliandra eriophylla Roxana S. Ferris 1928-4-22 7181 Imperial 5 miles south Midway Well on the Blythe/Glamis Rd Comment
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Oct 23 2011
  POM265282  Calliandra eriophylla I. L. Wiggins 1937-2-17 8557 Imperial 3.5 miles north of Ogilby on road to Palo Verde 134 Comment
  RSA0015809  Calliandra eriophylla Jim Andre 2013-3-4 24139 Imperial Cargo Muchacho Mtns: northwest side of range, on BLM Rd 664, 0.5 mi east of Ogilby Rd. 195 Comment
  RSA550049  Calliandra eriophylla Walter Wisura, John Dolan, Michael Wall 1992-3-25 4658 Imperial Hwy 78, 11.7 mi W of Milpitas Wash Rd. Comment
  RSA792707  Calliandra eriophylla Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang 2012-3-30 3298 Imperial Chocolate Mountains: southeastern section of the range, at the junction of Highway 78 and Black Mountain Road. 343 Comment
  SD219036  Calliandra eriophylla Amber Swanson, Duncan S. Bell 2011-3-7 181 Imperial West Mojave Desert region, off Imperial Gables Rd ca. 1.3 miles east of Highway 78. 370 Comment
  SEINET3107285  Calliandra eriophylla Sears 1978-3-15 776 Imperial 1 mi N of Ogilby, 2 mi down Desert Rat Trailer Park Rd.; Runnel-interfluve system west side of Cargo Muchacho Mts. 152 Comment
  SEINET7998186  Calliandra eriophylla Jon P. Rebman 1998-3-22 4946 Imperial Cargo Muchacho Mountains, NW of Yuma, AZ; N end of Cargo Muchacho Mountains 240 Comment
  UCR237624  Calliandra eriophylla Amber Swanson, Duncan S. Bell 2011-3-7 181 Imperial Sonoran (Colorado) Desert, off Imperial Gables Road c. 1.3 mi east of Hwy 78 370 Comment
  UCR264459  Calliandra eriophylla A. C. Sanders, Jim Malusa 2015-9-7 41809 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
  UCR33633  Calliandra eriophylla Sears 1978-4-11 1164 Imperial Sonoran (Colorado) Desert, 20 mi. north of Ogilby on Blythe to Ogilby Road, just north of Glamis Junction 317 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
  SD255040  Calochortus concolor Duncan S. Bell, Evan Meyer & James Riley 2015-5-6 8202 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the US/Mexico border. 1295 Comment
  UCR246733  Calotropis procera R. Nilson 2012-7-26 1597660 Imperial Brawley, Hwy 86 and H Street at old water treatment facility Comment
  GMDRC9385  Calycoseris wrightii J. M. Andre 2017-3-4 37208 Imperial Palo Verde Mountains: eastern base of range 8.2 mi. south of town of Palo Verde, 0.2 miles west of Hwy 78 76 Comment
  HSC5224  Calycoseris wrightii C. L. Hitchcock, C. V. Muhlick 1964-3-19 23150 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek Comment
  RSA48435  Calycoseris wrightii E. K. Balls 1949-4-3 12920 Imperial Colorado Desert. Chocolate Mountains, open slopes 8 miles along road from Niland to Blythe. Lower slopes of mountains. 152 Comment
  SBBG66307  Calycoseris wrightii E. Rockwell, M. N. Ackley -May-1927 162 Imperial Mammoth Wash Comment
  SD173237  Calycoseris wrightii Larry Hendrickson, L. Louise Jee 2005-4-27 2124 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
  SD200307  Calycoseris wrightii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16690 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
  SDSU21377  Calycoseris wrightii S. H. Bullock 1968-4-8 102 Imperial 7 miles southeast of Ocotillo on Calif. State 98. Salton Sea Drainage. 76 Comment
  UCR165465  Calycoseris wrightii 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
  POM228194  Camissonia arenaria A. M. Alexander, Louise Kellogg 1941-3-21 1977 Imperial Chocolate Mountains, Colorado Desert. Beal Well Basin 410 Comment
  RSA610457  Camissonia arenaria R. S. Woglum 1940-3-11 2490 Imperial Southern Sonoran Desert: Chocolate Mountains, Beal Well. Comment
  UCR85135  Camissonia boothii A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16065 Imperial Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs 25 Comment
  RSA41259  Camissonia boothii subsp. condensata Thomas W. Whitaker 1949-3-9 2 Imperial About half the distance between Cane Springs [?Kane] and Banner, Highway 79 Comment
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Oct 23 2012
  RSA465952  Camissonia boothii subsp. condensata M. B. Dunkle 1932-3-26 4906 Imperial Kane Springs, east of Salton Sea. 305 Comment
  UCR212524  Camissonia boothii subsp. condensata Jon P. Rebman, Warren Schmidtmann, Larry Hendrickson, L. Louise Jee 2008-4-8 14396 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, 5.6 mi west of Hwy 86, Section 18 (SL 18), Grave Wash 72 Comment
  HSC16416  Camissonia brevipes C. L. Hitchcock 1966-3-20 24305 Imperial 20 mi. N of Ogilby, along road to Blythe Comment
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Mar 2 2013
  UCR17839  Camissonia brevipes A. C. Sanders 1976-3-25 443 Imperial Sonoran (Colorado) Desert, Frink Springs area, east side of the Salton Sea 0 Comment
  RSA135140  Camissonia brevipes subsp. arizonica Peter H. Raven 1958-3-1 11740 Imperial Colorado Desert, Palo Verde Mountains, 5.1 miles S of Palo Verde. Comment
  RSA135235  Camissonia brevipes subsp. arizonica Peter H. Raven 1958-1-26 11501 Imperial 25.2 miles north of Ogilby, a single plant along roadside. Comment
  SJSU10933  Camissonia brevipes subsp. brevipes R. L. MacDonald 1962-4-19 Imperial Kane Springs, Hwy 99 Comment
  RSA704062  Camissonia californica Jon P. Rebman, Mark Miller 2003-5-11 8988 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border, N of Elliot Mine. 1140 Comment
  UCR133876  Camissonia californica June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  CLARK-A1045-1206  Camissonia cardiophylla George K. Helmkamp 1977-1-22 Imperial Yuha Desert Mount Signal [area], 2 miles south of State Highway 98, gravel pit; ; Mount Signal 7.5'Q Comment
  POM122926  Camissonia cardiophylla Marcus E. Jones 1926-1-22 s.n. Imperial Pilot Knob. Comment
  POM156246  Camissonia cardiophylla L. R. Abrams 1903-4-2 3167 Imperial Signal Mountain, Colorado Desert. Comment
  POM193826  Camissonia cardiophylla Harvey 1934-2-10 s.n. Imperial Fish Mt., near Split Canyon. Comment
  POM200889  Camissonia cardiophylla Carl B. Wolf 1931-3-14 1898 Imperial Mountain Springs Grade. 274 Comment
  RSA136917  Camissonia cardiophylla Peter H. Raven 1958-3-1 11742 Imperial Palo Verde Mountains, 10.5 miles south of Palo Verde. Comment
  SEINET3108357  Camissonia cardiophylla Sears 1978-3-14 729 Imperial 3.5 mi S of Picacho in Little Picacho Wash. 137 Comment
  UCR165299  Camissonia claviformis 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
  UCR165711  Camissonia claviformis Alex R. Van Dam 2005-4-19 s.n. Imperial Sonoran(Colorado) Desert, Algodones Dunes N of the Osborne Overlook and c. 50 m N of Hwy 78 122 Comment
  UCR167066  Camissonia claviformis John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4.5 miles N of Niland 30 Comment
  UCR17561  Camissonia claviformis A. C. Sanders 1976-4-13 454 Imperial Sonoran (Colorado) Desert, Yuha Desert, 1/2 mi south of Interstate Hwy 8 and 4-5 mi SW of Plaster City 61 Comment
  UCR38112  Camissonia claviformis A. C. Sanders 1985-3-24 5413 Imperial Sonoran (Colorado) Desert, Borrego Badlands, along Hwy S-22, the Borrego-Salton Seaway, SE end of the Santa Rosa Mts, c. 1/2 mile east of Anza-Borrego State Park boundary 61 Comment
  UCR41465  Camissonia claviformis A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6186 Imperial Sonoran (Colorado) Desert, Yuha Desert, c. 5 miles airline south of Plaster City, in fossil oyster beds along a dirt road c. 5 mi south of the Dunaway Road exit off Hwy I-8 61 Comment
  UCR50962  Camissonia claviformis George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  UCR85402  Camissonia claviformis John Wear, Tish Bennett, Nathan Moorhatch 1995-4-28 s.n. Imperial Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine 152 Comment
  RSA135550  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11495 Imperial 8.3 miles west of Winterhaven, 0.9 miles west of State Inspection Station. Comment
  RSA135551  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11495 Imperial 8.3 miles west of Winterhaven, 0.9 miles west of State Inspection Station. Comment
  RSA176306  Camissonia claviformis subsp. aurantiaca Robert F. Thorne, R. Rutherford 1964-4-11 33640 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  UCR6058  Camissonia claviformis subsp. claviformis Randy Salstrom 1966-3-26 s.n. Imperial Sonoran (Colorado) Desert, beside road 10 mi north of Westmorland on road between Brawley and Indio on west side of Salton Sea -46 Comment
  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
  GMDRC2962  Camissonia claviformis subsp. peirsonii J. Andre, T. La Doux 2009-2-26 9865 Imperial Borrego Desert: sand flats blown up against low hills, approx. 1.5 mi. NE of Ocotillo and I-8 freeway 32 deg. 45.132' N 115 deg. 58.546' W. - 314 ft. 96 Comment
  POM262700  Camissonia claviformis subsp. peirsonii Carl B. Wolf 1937-4-6 8441 Imperial Imperial Valley, 1 mile S. of Truckhaven. -46 Comment
  RSA72241  Camissonia claviformis subsp. peirsonii F. W. Peirson 1927-4-14 7181 Imperial Canyon near east end of Santa Rosa Mountains, 8 miles from Imperial Valley Boulevard. Comment
  POM48974  Camissonia claviformis subsp. yumae P. A. Munz 1924-2-22 7813 Imperial 25 miles east of Holtville. Comment
  HSC16537  Camissonia refracta C. L. Hitchcock, C. V. Muhlick 1964-3-21 23231 Imperial 15 mi. N of Glamis on road to Blythe Comment
  POM184123  Camissonia refracta P. A. Munz, C. L. Hitchcock 1932-4-6 12159 Imperial 20 miles NE of Ogilby. Comment
  SEINET3093422 Image available Camissonia refracta George K. Helmkamp, E. A. Helmkamp 1998-3-19 2951 Imperial Colorado Desert: Little Picacho Wash along Picacho Rd. 2.5 mi. S of Picacho State Recreation Area. 152 Comment
  CAS-BOT-BC205626  Castela emoryi James R. Shevock 1986-3-24 11359 Imperial Colorado Desert Region. BLM Crucifixion Thorn Natural Area. Along California highway 98, 7.6 miles southeast of county road S-2 (Coyote Wells) 100 Comment
  CAS-BOT-BC345000  Castela emoryi James R. Shevock 1986-3-24 11359 Imperial Colorado Desert Region. BLM Crucifixion Thorn Natural Area. Along Calif. Hwy 98, 7.6 miles SE of county rd S-2 (Coyote Wells) 100 Comment
  RSA207738  Castela emoryi Reid V. Moran 1966-5-22 13138 Imperial On RT 98, 6.5 miles SE of Coyote Wells. 150 Comment
  RSA787299  Castela emoryi Duncan S. Bell, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-24 3277 Imperial At the foot of the Jacumba mountains, in Skull Canyon, approximately 0.5 air mile north of the U.S./Mexico border. 260 Comment
  SD139473  Castela emoryi Jon P. Rebman, Maggie Loy 1996-10-25 3704 Imperial Southeast of Ocotillo, just south of Highway 98, in Crucifixion-Thorn forest. (IPB 10/07) 27 Comment
  SD214604  Castela emoryi Reid Moran 1966-5-22 13138 Imperial bare playa 350m wide; on route 98, 6I(c) miles SE of Coyote Wells 149 Comment
  SDSU12565  Castela emoryi Darren H. Burton, Robert Macaller 1996-4-18 18 IV96A Imperial Growing just outside the fence that encloses the Crucifixion Thorn Natural Area, along Hwy 98. Comment
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Oct 13 2011
  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
  UCD114692  Caulanthus lasiophyllus G. L. Webster; S. Lynch 1973-3-18 7605 Imperial Campbell Grade, ca. 4.5 miles W of Vallecito Stage Station. 609 Comment
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Jun 25 2013
  UCR249704  Caulanthus lasiophyllus T. B. Salvato, Tim Thomas 2013-3-6 7268 A Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  UCR269497  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42057 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 Comment
  UCR279130  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa 2017-3-12 42844 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  CDA155  Cenchrus echinatus Henson 1928-10-2 Imperial Colorado River Valley; Bard. 0 Comment
  CDA1872  Cenchrus echinatus T. C. Fuller 1958-9-24 2368 Imperial West side Colorado River, 0.1 mile below Imperial Dam. 0 Comment
  UCD57794  Cenchrus echinatus D. W. Ragsdale 1957-7-12 21 Imperial Bard. Comment
  SD6129  Centrostegia thurberi 1917-6-1 Imperial Colorado Desert near Coyote Wells Comment
  RSA603899  Ceratophyllum demersum L. C. Wheeler 1954-9-25 7091 Imperial Palo Verde, 8 miles south of. In margin of sluggish Colorado River near Johns Boat Landing 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
  RSA2587  Cercidium floridum J. T. Howell 1928-6-8 976 Imperial Along Hwy., West side of the Salton Sea. Comment
  POM184239  Cercidium floridum subsp. floridum P. A. Munz, C. L. Hitchcock 1932-4-6 12166 Imperial 20 miles NE of Ogilby. Comment
  RSA167557  Cercidium floridum subsp. floridum Robert L. Rutherford 1964-4-10 33549 Imperial Araz Wash, between Pasadena and Stud Mts., Cargo Muchacho Mts. 305 Comment
  CAS-BOT-BC276304  Chaenactis carphoclinia Philip A. Munz; C. L. Hitchcock 1932-4-6 12157 Imperial Near wash, 20 miles NE of Ogilby Comment
  UCD130240  Chaenactis carphoclinia B. L. Turner 1962-4-20 4765 Imperial 12 miles east of Glamis. Comment
  UCR165471  Chaenactis carphoclinia John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  UCR167068  Chaenactis carphoclinia John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4.5 miles N of Niland 30 Comment
  POM147696  Chaenactis carphoclinia var. carphoclinia Marcus E. Jones 1927-4-16 s.n. Imperial Travertine Point, near Salton Sea. Comment
  SD173235  Chaenactis carphoclinia var. carphoclinia Larry Hendrickson, L. Louise Jee 2005-4-22 2085 Imperial Trust for Public Lands Option Properties: Big Wash, approximately 4.6 air miles west of Highway 86 and 3.0 air miles north of Highway S-22 (Borrego-Salton Seaway). On narrow mudhill mesa capped with desert pavement. (IPB 10/07) 124 Comment
  SD191780  Chaenactis carphoclinia var. carphoclinia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14537 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD199805  Chaenactis carphoclinia var. carphoclinia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16553 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
  SD220627  Chaenactis carphoclinia var. carphoclinia Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2519 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
  UCR211975  Chaenactis carphoclinia var. carphoclinia Jon P. Rebman, Guy L. Fleming, W. Schmidtmann 2009-3-11 16355 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 5 (SP5),Verbena Wash, in rocky arroyo and surrounding rocky mesas 80 Comment
  UCR82256  Chaenactis carphoclinia var. carphoclinia J. M. Stewart 1994-3-21 803 Imperial Sonoran (Colorado) Desert, Ogilby Road at Goldrock Ranch Road 175 Comment
  RSA746787  Chaenactis carphoclinia var. peirsonii Jon P. Rebman, W. Schmidtmann, V. Marshall 2008-4-10 14551 Imperial Freeman Properties (Truckhaven): W of the Salton Sea, NW of Salton City, W of Hwy 86. in Big Wash, Site ESCPAR in arroyo bottom and surrounding embankments. 62 Comment
  SD173229  Chaenactis carphoclinia var. peirsonii Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-22 1737 Imperial California State Lands Commission property. Unnamed tributary wash north of Palm Wash. Approx. 0.85 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.5 miles southwest of hwy. 86. T10s, R9e, Sec. 20. 77 Comment
  RSA704064  Chaenactis fremontii Jon P. Rebman, Mark Miller 2003-5-10 8983 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border and just N of the US/Mex border. 1220 Comment
  SDSU6476  Chaenactis fremontii H. Wedberg 1962-4-7 879 Imperial About 10 miles E from Jacumba on the road to El Centro; about half way down the Mtn. Springs grade. Comment
  UCR41496  Chaenactis fremontii A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6297 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  CAS-BOT-BC283930  Chaenactis glabriuscula var. glabriuscula E. A. McGregor 1917-6-10 981 Imperial Unspecified 1229 Comment
  CAS-BOT-BC277866  Chaenactis stevioides Noel H. Holmgren; Patricia K. Holmgren 1974-3-29 7541 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  CAS-BOT-BC277868  Chaenactis stevioides G. D. Abrams 1903-4-20 s.n. Imperial Signal Mt Comment
  CDA10735  Chaenactis stevioides T. C. Fuller 1962-4-4 8052 Imperial Highway 98, 13.2 miles west of Calexico. 0 Comment
  SBBG7890  Chaenactis stevioides R. Moran 1958-3-5 6522 Imperial Pinto Wash 75 Comment
  SBBG81674  Chaenactis stevioides S. A. Junak 1983-3-23 1649 Imperial Hwy 86 at Riverside-Imperial County line, W of Salton Sea Comment
  SEINET10389853  Chaenactis stevioides A. C. Sanders, Jim Malusa 2016-3-8 42144 Imperial 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. 319 Comment
  SEINET12800007  Chaenactis stevioides Chris Dietrich, M. Merello & H. Schmidt 1994-1 41 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 10.1 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. Sonoran Desert creosote bush-scrub. Along a deep, gravelly wash. 215 Comment
  UCD20100  Chaenactis stevioides Donald W. Kyhos 1968-3-17 68 -99 Imperial Hwy 98, 9.6 miles east of junction with Hwy 8. Comment
  UCR226818  Chaenactis stevioides Jim Andre, Glenn L. Clifton 2011-2-20 15841 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  UCR236277  Chaenactis stevioides Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18869 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, along powerline road 53 Comment
  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
  UCR50976  Chaenactis stevioides 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
  SEINET10798247  Chaenactis stevioides Noel H. Holmgren, Patricia K. Holmgren 1974-3-29 Holmgren 7541 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  RSA94403  Chaenactis stevioides var. stevioides F. W. Peirson 1927-4-16 7208 Imperial A couple of miles below foot of Mountain Springs grade Comment
  RSA433514A  Chamaesyce abramsiana S. B. Parish 1912-10-16 8305 Imperial Streets of Brawley, Salton Basin. -35 Comment
  SEINET3228138  Chamaesyce abramsiana G. Rink, K. Routson 2012-9-3 11661 Imperial North side of Hwy 78 about 5 miles south of Palo Verde in a steep gully 70 Comment
  JEPS51901  Chamaesyce micromera S. B. Parish 1912-10-20 8307 Imperial Ft. Yuma, Colorado River Comment
  UC164856  Chamaesyce micromera S. B. Parish 1902-6-30 8087 Imperial near Holtville Comment
  RSA0015712  Chamaesyce pediculifera Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6080 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
  RSA159381  Chamaesyce pediculifera I. L. Wiggins 1957-3-24 14042 Imperial Painted Gorge, 5 miles N of Hwy 80. Comment
  SEINET4153216 Image available Chamaesyce pediculifera G. Rink, K. Routson, A Karl, Tasya Herkowitz 2012-9-3 11662 Imperial North side of Hwy 78 about 5 miles south of Palo Verde in a steep gully 70 Comment
  RSA489127  Chamaesyce polycarpa G. Kelmkamp 1988-2-28 s.n. Imperial At end of a dirt road ca. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98. 152 Comment
  RSA576459  Chamaesyce polycarpa P. A. Munz, C. L. Hitchcock 1932-4-6 12164 Imperial 20 miles NE of Ogilby. Comment
  UC370478  Chamaesyce polycarpa H. E. and S. T. Parks 1929-2-11 380 Imperial Colorado Desert, west side 0 Comment
  UC495266  Chamaesyce polycarpa Philip A. Munz and C. L. Hitchcock 1932-4-6 12164 Imperial 20 mi ne Ogilby Comment
  POM184590  Chamaesyce polycarpa var. hirtella P. A. Munz, C. L. Hitchcock 1932-4-4 12110 Imperial Sandy wash 5 mi. N.W. of Dixieland. Comment
  RSA697599  Chamaesyce polycarpa var. hirtella J. Russell Bruff 1929-12-28 s.n. Imperial Spindle Top Well. Comment
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Aug 29 2016
  JEPS89176  Chamaesyce setiloba Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8330 Imperial 4.5 mi s' (<Pichaco> on Colorado River nw of Yuma) Pichaco; Box Canyon 152 Comment
  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
  SEINET8008383  Cheilanthes covillei Jon P. Rebman 1997-4-5 3903 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  UC669238  Cheilanthes parryi Annie M. Alexander and Louise Kellogg 1941-3-31 1976 Imperial <Beal Well Basin ?>; Chocolate Mts 410 Comment
  UCR260264  Cheilanthes parryi A. C. Sanders, Jim Malusa 2015-3-6 41286 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
  JEPS60035  Cheilanthes viscida W. L. Jepson 1927-4-17 11768 Imperial foot of Mountain Springs grade (Myer's Creek Bridge) 243 Comment
  CAS-BOT-BC426313  Chenopodium album E. A. McGregor 1917-3-5 2032 Imperial Colorado Desert: Westmoreland Comment
  SD211401  Chenopodium murale Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18903 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; just N of a powerline road 49 Comment
  SEINET5765058 Image available Chenopodium murale Edwin Kline 1920-1 s.n. Imperial Imperial County Comment
  UCD98328  Chenopodium murale D. W. Ragsdale 1957-5-25 9 Imperial along a roadside south of El Centro. Comment
  UCR103605  Chenopodium murale George K. Helmkamp 1997-2-1 1297 Imperial Sonoran (Colorado) Desert, Imperial Valley, SW of Niland along Sinclair Rd and just east of Hatfield Rd. -55 Comment
  UCR108015  Chenopodium murale Jon P. Rebman, Maggie Loy 1996-10-27 3759 Imperial Palo Verde Valley, S of town of Palo Verde along agricultural fields just west of Colorado River 5 Comment
  UCR108113  Chenopodium murale Jon P. Rebman, L. Renfro 1997-11-19 4752 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  UCR165635  Chenopodium murale John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  UCR121154  Chenopodium serotinum George K. Helmkamp, E. A. Helmkamp 2001-3-16 6265 Imperial Colorado Desert., Ramer Lake -46 Comment
  CAS-BOT-BC231767  Chilopsis linearis Roxana S. Ferris 1928-4-21 7184 Imperial 15 miles north of Glamis on the Blythe Road Comment
  SEINET3105185  Chilopsis linearis Sears 1977-10-13 595 Imperial Park Imperial sand dunes. Comment
  JEPS9183  Chilopsis linearis subsp. arcuata W. L. Jepson 1927-4-17 11762 Imperial Myer's Creek Bridge foot of Mt. Springs Grade; , Myer's Creek bridge 243 Comment
  RSA455313  Chilopsis linearis subsp. arcuata Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7747 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  RSA9393  Chilopsis linearis subsp. arcuata C. B. Wolf 1928-6-23 2277 Imperial 5 miles west Coyote Wells-base of hills-to San Diego. 390 Comment
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Nov 19 2011
  RSA336280  Chloracantha spinosa R. F. Thorne 1978-4-29 52106 Imperial S of Salton Sea: Geothermal Plant N of Westmoreland near Salton Sea Comment
  POM96255  Chloracantha spinosa E. C. Jaeger 1925-12-22 s.n. Imperial Canal banks near Westmorland Comment
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Sep 9 2011
  CAS-BOT-BC166230  Chloracantha spinosa var. spinosa H. M. Hall 1920-9-30 11206 Imperial Colorado River bottoms near Bard along ditches Comment
  SD139687  Chloracantha spinosa var. spinosa Jon Rebman, Maggie Loy 1996-10-25 3705 Imperial W of Calexico: along border between U.S./Mexico: on edge of agricultural fields 49 Comment
  UCR265869  Chorizanthe brevicornu Mitch Provance 2008-3-15 10079 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  CAS-BOT-BC179025  Chorizanthe brevicornu var. brevicornu Frank W. Peirson 1922-4-12 4213 Imperial 28 miles S of Coachella, Colorado Desert Comment
  POM156248  Chorizanthe brevicornu var. brevicornu L. R. Abrams 1903-4-2 3169 Imperial Signal Mountain, Colorado Desert. Comment
  SD191996  Chorizanthe brevicornu var. brevicornu Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14391 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
  SD191998  Chorizanthe brevicornu var. brevicornu Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14547 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
  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
  SD49297  Chorizanthe brevicornu var. brevicornu Reid Moran 1958-3-5 6525 Imperial Sandy soil, Pinto Wash. (IPB 10/07) 74 Comment
  SEINET4182577  Chorizanthe brevicornu var. brevicornu N. H. Holmgren, P. K. Holmgren 1974-3-27 7507 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  UCR28725  Chorizanthe brevicornu var. brevicornu A. C. Sanders 1976-4-13 013 Imperial Yuha Desert, W of El Centro near Plaster City. At the edge of a large wash just south of Hwy I-8, about 2 miles west of Dunway Road 30 Comment
  RSA289302  Chorizanthe corrugata Charles Convis 1980-4-12 178 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats 0-2 km E of confluence of Carrizo and San Felipe creeks. -35 Comment
  RSA392651  Chorizanthe corrugata H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Chocolate Mountains. 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
  SD192001  Chorizanthe corrugata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14484 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
  SD200163  Chorizanthe corrugata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16366 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas 79 Comment
  SD200166  Chorizanthe corrugata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16213 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
  SEINET3086728 Image available Chorizanthe corrugata R. G. Engard, K. C. Clausen, Jamie Koenig 1979-4-14 1131 Imperial 6 miles west of Yuma, Arizona. South of U.S. Hwy. Interstate 8. Comment
  CAS-BOT-BC231976  Chorizanthe rigida Roxana S. Ferris 1928-4-19 7112 Imperial open desert 3 miles east of Coyote Wellson the Dixieland Road Comment
  RSA124366  Chorizanthe rigida E. K. Balls, Percy C. Everett 1958-3-20 22897 Imperial 0.5 miles along road to Blythe from Hwy 80. 61 Comment
  RSA392748  Chorizanthe rigida N. C. Cooper 1949-3-16 3048 Imperial West of Yuma. 244 Comment
  SD128245  Chorizanthe rigida R. Mitchel Beauchamp 1972-3-20 3202 Imperial East side of Imperial Valley, S of Highway 78. Naval Bombing Range, target 68 29 Comment
  SD200493  Chorizanthe rigida Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16755 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
  SD242930  Chorizanthe rigida Jessica Gunsell Apr 2006 Imperial Yuha Desert Area of Critical Environmental Concern, rocky open area, north of De Anza campground, on junction 274 and 299 113 Comment
  UC403418  Chorizanthe rigida Arthur J. Burdick Imperial Superstition Mountains Comment
  UCR41824  Chorizanthe rigida A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6257 Imperial Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line 306 Comment
  UC2030017  Chylismia brevipes LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1284 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
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Jan 30 2018
  SD125145  Chylismia brevipes subsp. arizonica Steven P. McLaughlin, Janice E. Bowers 1985-3-8 2924 Imperial Sandy wash near Colorado River along Mitchell's Camp Rd., 0.7 mile east of California 78. 91 Comment
  SDSU8599  Chylismia brevipes subsp. arizonica D. F. Howe 1949-3-19 1946 Imperial Andrade, Imperial Co. Comment
  UC495268  Chylismia brevipes subsp. arizonica Philip A. Munz and C. L. Hitchcock 1932-4-6 12160 Imperial 20 mi ne Ogilby Comment
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Jan 30 2018
  RSA0023235  Chylismia brevipes subsp. brevipes Jim Andre 2013-3-4 23851 Imperial Palo Verde Mountains; along Hwy 78, east side of range at Three Slashes Rd, approx. 20 miles on sandy bluffs (capped by gravelly pavement). 94 Comment
  UC1184299  Chylismia brevipes subsp. brevipes Peter H. Raven 1958-1-25 11488 Imperial roadside flat 3.5 mi s Bombay Beach Comment
  UC51009  Chylismia cardiophylla subsp. cardiophylla Jos. Burtt Davy 1902-3-29 8003 Imperial Calexico Comment
  OBI17827  Chylismia claviformis David J. Keil, Malcolm McLeod, Dirk Walters 1977-3-27 12047 Imperial 2 mi W of jctn with Calif 86 along Calif 78 30 Comment
  SDSU8592  Chylismia claviformis Don Hunsaker 1962-3-31 Imperial One mile E. of Plaster City. Sand dunes on Colorado Desert. 27 Comment
  UCD103865  Chylismia claviformis S. P. Lynch 1974-3-11 364 Imperial On Highway 195, ca. 5 miles S of Highway 10. 335 Comment
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Sep 12 2016
  CAS-BOT-BC160597  Chylismia claviformis subsp. aurantiaca Annie M. Alexander; Louise Kellogg 1941-3-16 1952 Imperial 17 miles north of Ogilby, Colorado Desert 246 Comment
  CAS-BOT-BC160635  Chylismia claviformis subsp. aurantiaca Donald W. Kyhos 1964-3-1 64 -13 Imperial Roadside 4.3 miles south of Mortmar on Highway 111, east of the Salton Sea Comment
  CHSC1145  Chylismia claviformis subsp. aurantiaca E. Thomas 1940-3-3 Imperial Salton Sea. -60 Comment
  UC2030010  Chylismia claviformis subsp. aurantiaca LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1316 Imperial Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. Comment
  UC495330  Chylismia claviformis subsp. aurantiaca Philip A. Munz and C. L. Hitchcock 1932-4-5 12137 Imperial 2 mi n Cargo Muchaco Mountains 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
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Mar 26 2011
  CAS-BOT-BC160722  Chylismia claviformis subsp. peirsonii Ira L. Wiggins 1957-3-25 14059 Imperial Wash 1.8 miles north of California State Highway on road to Gypsum Mine and Naval Bombing Range Comment
  CAS-BOT-BC160729  Chylismia claviformis subsp. peirsonii E. A. McGregor 1917-3-17 750 Imperial North of San Felipe Wash Comment
  CAS-BOT-BC160734  Chylismia claviformis subsp. peirsonii Ira L. Wiggins; Dorothy B. Wiggins 1966-2-22 20465 Imperial Desert 1/4 mi. S. of entrance to U. S. Navy Salton Sea base, along Highway 86 Comment
  CAS-BOT-BC162676  Chylismia claviformis subsp. peirsonii E. K. Balls; P. C. Everett 1958-3-19 22883 Imperial 4 mi. w. of Mt. Signal, State hwy. 98, near sea level. Comment
  CAS-BOT-BC162678  Chylismia claviformis subsp. peirsonii Frank W. Peirson 1922-4-13 2892 Imperial Mountain Springs Grade 457 Comment
  CAS-BOT-BC162681  Chylismia claviformis subsp. peirsonii Carl B. Wolf 1937-4-6 8442 Imperial Imperial Valley, 1 mi. So. of Truckhaven, Colorado Desert 45 Comment
  CDA37649  Chylismia claviformis subsp. peirsonii J. B. Steinweden 1958-1-13 Imperial Signal Mtn. 0 Comment
  SD11263  Chylismia claviformis subsp. peirsonii Frank F. Gander 1935-4-17 180 5 Imperial Carriso Creek. Comment
  SD191967  Chylismia claviformis subsp. peirsonii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14436 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SD200103  Chylismia claviformis subsp. peirsonii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16184 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
  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
  SD58302  Chylismia claviformis subsp. peirsonii W. S. Childs 1922-3-28 Imperial Brawley Comment
  UC1183643  Chylismia claviformis subsp. peirsonii Peter H. Raven 1958-1-27 11513 Imperial along rd 4.8 mi n Kane Springs (w side of sea); Salton Sea Comment
  UC1282051  Chylismia claviformis subsp. peirsonii T. J. Crovello 1963-12-15 274 Imperial on county rd S2 4.6 mi ne junction with U.S. 80; Southern Colorado Desert Comment
  UCD103962  Chylismia claviformis subsp. peirsonii Peter H. Raven 1958-1-27 11513 Imperial 4.8 miles N of Kane Springs, W side of Salton Sea. Comment
  CDA14612  Chylismia claviformis subsp. yumae G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4063 Imperial 9 miles east of Glamis on Hwy 78, 1.8 miles west of Ogilby Road. 0 Comment
  SD128693  Chylismia claviformis subsp. yumae Darley F. Howe 1980-4-14 Imperial 17.5 miles east of Brawley, on Highway 78. Comment
  CAS-BOT-BC438660  Cistanthe ambigua Roxana S. Ferris; Ruth P. Rossbach 1938-5-18 9637 Imperial Half way between Painted Gorge and U. S. Highway #80. Comment
  RSA698528  Cistanthe ambigua J. Russell Bruff 1928-4-15 s.n. Imperial 2 mi. fom Painted Gorge Comment
  SBBG131562  Cistanthe ambigua L. Hendrickson, M. Bigelow, M. McNair, M. J. Churchwell 2009-4-30 3807 Imperial Ocotillo Wells State Vehicular Recreation Area, 3.8 air mi S of County Route S-22 (Borrego-Salton Seaway), 0.7 mi E of Pumpkin Patch, and 0.2 mi S of Tule Wash beside on hill above jeep trail 50 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
  UCD107478  Citrullus lanatus var. citroides T. C. Fuller 1967-9-27 16419 Imperial N.W. corner of Forrester and Northrop Rds., w. of El Centro. Comment
  POM153276  Cleomella obtusifolia M. French Gilman 1928-5-16 2 Imperial Kane Springs. Comment
  SD120937  Colubrina californica Duffie Clemons, Erik Jonsson 1987-4-12 1673 Imperial In granitic sands of Gavilan wash, Indian Pass ACEC, under Cercidium floridum. 292 Comment
  CAS-BOT-BC516699  Condalia globosa var. pubescens A. C. Sanders; Mitch Provance 2012-10-25 40484 Imperial Sonoran (Colorado) Desert: E side of the Chocolate Mtns, between BLM roads 549 (old Niland-Blythe Rd) and 565, 6.1 km SW (248 deg. ) of Raineys Well 593 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
  JEPS23071  Condalia globosa var. pubescens Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1821 Imperial wash along road 17 mi s Palo Verde (road from Palo Verde to Ogilby, 1 1/2 mi n of Midway Well) 219 Comment
  RSA0093971  Condalia globosa var. pubescens A. C. Sanders, T. B. Salvato, Tim Thomas 2012-11-1 40500 Imperial Sonoran (Colorado) Desert. Chuckwalla Bench south of the Chuckwalla Mtns., west of N-S road north of BLM Rd 988, SW of Arroyo Seco, 5.3 km SW (229 deg ) of Raineys Well. 564 Comment
  RSA228199  Condalia globosa var. pubescens A. M. Alexander 1941-3-8 1907 Imperial 5 miles north of Ogilby. 140 Comment
  SD115536  Condalia globosa var. pubescens Mitch Beauchamp 1982-11-14 DC 405 Imperial bank of Little Picacho Wash Comment
  UC1302435  Condalia globosa var. pubescens Robert F. Thorne and R. Rutherford 1964-4-11 33606 Imperial ca 3 mi w Imperial Gables; Chocolate Mts., Gables Wash 396 Comment
  UCR239512  Condalia globosa var. pubescens A. C. Sanders, T. B. Salvato 2012-11-16 40527 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, c. 2.5 miles SW of Chuckwalla Well at powerline crossing 595 Comment
  VVC2225  Condalia globosa var. pubescens Jim Andre 2009-2-26 9876 Imperial Colorado Desert, Palo Verde Mtns; along major power pine corridor (Palo Verde Rd) that runs north south thropough mountains 183 Comment
  SD250746  Condea emoryi Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28757 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
  CDA5509  Convolvulus arvensis T. C. Fuller 1962-10-17 9785 Imperial Benson property, Haven Lane, west of Highway 99, 0.5 mile south of Brawley. 0 Comment
  CDA34395  Coronopus squamatus J. C. Hitchcock 1987-4-14 Imperial Imperial Valley, Canal-Date 49. 0 Comment
  SD115632  Crassula connata Duffie Clemons, Erik Jonsson 1983-5-14 585 Imperial In-Ko-Pah Mountains, south of I-8, just north of the Mexican border, in shelter of granite rocks. (IPB 10/07) 1134 Comment
  UCR108090  Cressa truxillensis Jon P. Rebman, Maggie Loy 1996-10-28 3777 Imperial Sonoran (Colorado) Desert, Imperial Valley, near agricultural area at the Salton Sea and Lack Road, SE part of Salton Sea Comment
  SD242794  Croton californicus 1993-3-21 Imperial Pinto Canyon Comment
  SEINET2048672 Image available Croton californicus Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6531 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
  SEINET3831713  Croton californicus Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18938 Imperial East of Plaster City and Bureau of Land Management (BLM) property in an area proposed for development of a solar facility. S of hwy. S80 & N of I-8, E of Ocotillo & W of El Centro: along desert flats just south of HwyS 80 1 Comment
  UC1292299  Croton californicus C. L. Hitchcock and C. V. Muhlick 1964-3-19 23162 Imperial 3 mi s Ocotillo Well (on road to Fish Creek) Comment
  CAS-BOT-BC202496  Croton wigginsii Ira L. Wiggins 1937-2-17 8554 Imperial 20 miles west of Yuma Comment
  JEPS123655  Croton wigginsii J. Andre, T. La Doux 2009-2-26 9869 Imperial Algodones Dunes, west end of Algodones Dunes, along N side of Highway 78. Comment
  RSA19544  Croton wigginsii Roxana S. Ferris 1938-5-17 9584 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U.S. Highway #80. Comment
  RSA480695  Croton wigginsii Robert Gustafson 1983-5-6 2565 Imperial Gray's Well Road off Hwy 8, vicinity of the old Plank Rd. Marker 43 Comment
  SD243876  Croton wigginsii Stephen Larson 1984-4-12 Imperial [Locality determined by SDNHM] Algodones Dunes, south of Highway 78 Comment
  SD243878  Croton wigginsii Stephen Larson 1984-4-12 Imperial [Locality determined by SDNHM] Algodones Dunes, south of Highway 78 Comment
  UCR124164  Croton wigginsii 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
  UCR237384  Croton wigginsii Amber Swanson 2011-3-9 195 Imperial Western Colorado Desert, Algodones Dunes Wilderness Area 26 Comment
  CDA40491  Cryptantha angustifolia T. C. Fuller 1962-4-4 8003 Imperial Highway 99 [later renumbered Highway 86], 3.3 miles south of Travertine Rock. 0 Comment
  GMDRC9785  Cryptantha angustifolia J. M. Andre 2017-3-9 37970 Imperial Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City -19 Comment
  JEPS89021  Cryptantha angustifolia Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8311 Imperial 0.2 mi n All-American Canal (along Picacho road, at mouth of Picacho Wash, 5 mi n of its junction with old U.S. Highway 80 (just n of Yuma, Ariz.)); Picacho Wash 60 Comment
  POM368176  Cryptantha angustifolia Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7778 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob 79 Comment
  POM368178  Cryptantha angustifolia H. de Forest, Jack Rempel 1932-12-18 16330 Imperial E of Niland. Comment
  RSA101742  Cryptantha angustifolia R. Weatherby 1950-3-5 1045 Imperial 5 miles west of Yuma on Hwy 80. 61 Comment
  RSA336128  Cryptantha angustifolia R. F. Thorne 1978-5-30 52155 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina 61 Comment
  SD173259  Cryptantha angustifolia Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1922 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
  SD191844  Cryptantha angustifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14473 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD199896  Cryptantha angustifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16379 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas 79 Comment
  SD199898  Cryptantha angustifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16408 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
  SD220657  Cryptantha angustifolia Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2521 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
  SDSU18852  Cryptantha angustifolia Karen L. Good, Michael G. Simpson 2008-3-21 4 Imperial Ocotillo, just north of S-1, 0.25 mile west of intersection with Shell Canyon Road, ca. 1.6 miles along road northwest of I-8. 125 Comment
  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
  UCD83485  Cryptantha angustifolia Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5826 b Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCD83546  Cryptantha angustifolia Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-8 5890 Imperial BLM Algodones Dunes Natural Area. Location on easternmost side of dune accessed from wash that begins 4.6 mi N of Hwy 78 on the W side of Kipf Rd. 75 Comment
  UCR120523  Cryptantha angustifolia George K. Helmkamp, E. A. Helmkamp 2001-3-17 6273 Imperial Colorado Desert., Small canyon parallel to and south of I-8, 2.1 mi east of Sidewinder Rd. 76 Comment
  UCR269615  Cryptantha angustifolia A. C. Sanders, Jim Malusa 2016-3-14 42167 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
  UCR269737  Cryptantha angustifolia A. C. Sanders, Jim Malusa 2016-3-15 42255 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
  SEINET7048040  Cryptantha angustifolia 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. Elevation about 302 feet. Comment
  HSC3596  Cryptantha barbigera C. L. Hitchcock 1966-3-20 24296 Imperial 15 mi. N of Ogilby, along road to Blythe. Comment
  RSA191722  Cryptantha barbigera R. F. Thorne, R. Rutherford 1964-4-11 33649 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains 305 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
  SD260221  Cryptantha barbigera Mitch Provance 2008-3-15 10125 Imperial Chocolate Mountains Region: E side of Hwy 78, about 7 milews NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint. 292 Comment
  UC1292599  Cryptantha barbigera C. L. Hitchcock and C. V. Muhlick 1964-3-21 23232 Imperial about 15 mi n Glamis (on road to Blythe) Comment
  UC669269  Cryptantha barbigera Annie M. Alexander and Louise Kellogg 1941-3-19 1969 Imperial American Girl Mine Colorado Desert, Cargo Muchacho Mountains 205 Comment
  SDSU19616  Cryptantha barbigera var. barbigera Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio 2010-4-23 3169 Imperial Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East. 669 Comment
  SD200365  Cryptantha barbigera var. fergusoniae Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16639 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  CAS-BOT-BC218852  Cryptantha costata F. R. Fosberg 1932-3-31 10599 Imperial 15 mi. e. of Holtville Comment
  POM71916  Cryptantha costata Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
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Apr 28 2014
  SD144002  Cryptantha costata G. K. Helmkamp, E. Helmkamp 1998-1-24 2588 Imperial 0.2 mi. S of jct. of Ogilby Rd. and Hwy. I-8. 46 Comment
  SEINET2048092 Image available Cryptantha costata Glen Rink, A., B. and D. Phillips 2004-4-14 3014 Imperial Algodones Dunes on N side of I-8 in the Gordon Well Area 82 Comment
  UC724374  Cryptantha costata Aven Nelson, Ruth A. Nelson 1939-3-28 3221 Imperial w side Salton Sea Comment
  UCR211317  Cryptantha costata Jim Andre, T. La Doux 2009-2-26 9870 Imperial Sonoran (Colorado) Desert, west end of Algodones Dunes, along north side o Hwy 78 68 Comment
  SEINET3240494  Cryptantha cycloptera Steven P. MacLaughlin, Janice E. Bowers 1985-1 2962 Imperial Stud Mtn.; Cargo Muchacho Mtns. 366 Comment
  JEPS22526  Cryptantha holoptera Rimo Bacigalupi with Paul Hutchison 1958-2-18 6184 Imperial 9.5 mi sw Palo Verde settlement (above and e of summit of Ogilby-Blythe road in the Palo Verde Mts.); Palo Verde Mts. 259 Comment
  OBI38360  Cryptantha holoptera A. C. Sanders, W/ Pitzer, Charlton, & Kniffen, Bramlett, et al, Kniffen, Bramlett, et al 1986-3-9 6201 Imperial Coyote Mts, Fossil cyn, on Shell Cyn Rd 3.3 mi N of Imperial hwy (S-2) at Ocotillo. T16S, R9E, NE 1/4 sec 10 305 Comment
  UCR48444  Cryptantha holoptera Steve Boyd 1986-2-6 1232 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road 183 Comment
  JEPS122587  Cryptantha maritima J. Andre 2010-3-1 12516 Imperial Borrego Desert region; southeastern Coyote Mountains, along Painted Gorge Road, approx. 5 miles NE of town of Ocotillo, 4 miles N of Interstate 8. Painted Gorge 7.5' Q. Comment
  RSA48337  Cryptantha maritima E. K. Balls 1949-4-4 12973 Imperial Near Frink on Hwy 111 -61 Comment
  RSA489121  Cryptantha maritima George K. Helmkamp 1988-2-28 1 Imperial Sandy flat just N of Signal Mtn., S of Hwy 98. [Mount Signal 10 km cell; PG-1N, 2E] 31 Comment
  RSA528061  Cryptantha maritima Ed LaRue 1991-4-25 91 -56 Imperial 6 mi. N of Cargo Muchacho Mtns, 7-8 mi. N of Hedges, In and adjacent to Indian Wash., (Near 32 58 N, 114 46 W). 244 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
  SD190619  Cryptantha maritima Larry Hendrickson, Jon Rebman. 2005-4-15 3121 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD199913  Cryptantha maritima Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16178 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD199916  Cryptantha maritima Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16331 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
  SD199918  Cryptantha maritima Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16564 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
  SD200367  Cryptantha maritima Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16771 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
  SEINET8071781  Cryptantha maritima A. Clifford 2011-1 AC 028 -11 Imperial Squaw Lake Recreation Area. Parking lot by main entrance. 70 Comment
  UC669273  Cryptantha maritima Annie M. Alexander and Louise Kellogg 1941-3-7 1901 Imperial 7 mi nw Ogilby; Colorado Desert Comment
  SEINET12280844  Cryptantha maritima E. A. Purer 1935-1 6373 Imperial Colorado Desert Comment
  POM73193  Cryptantha maritima var. pilosa Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  UCR269559  Cryptantha maritima var. pilosa A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42015 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 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
  RSA278773  Cryptantha micrantha Bonnie M. Rich 1979-4-10 79021 Imperial On the east side of the East Highline Canal 5 miles east of Niland. Comment
  RSA802268  Cryptantha micrantha Duncan S. Bell 2013-3-24 4594 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  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
  UCR269627  Cryptantha nevadensis var. nevadensis A. C. Sanders, Jim Malusa 2016-3-7 42130 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  SD115627  Cryptantha pterocarya f. pseudocycloptera Duffie Clemons, Erik Jonsson 1983-5-14 580 Imperial In-Ko-Pah Mountains south of I-8. 1160 Comment
  SD10784  Cryptantha pterocarya var. purpusii Frank F. Gander 1935-3-23 149 3 Imperial Boulder Park on Highway 80, top of Mountain Springs Grade. (IPB 10/07) Comment
  UCR155751  Cryptantha pterocarya var. purpusii Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7211 Imperial Peninsular Range, In-Ko-Pah Mountains, Jacumba natural area along road ascending to Valley of the Moon 1000 Comment
  CDA19626  Cryptantha racemosa J. Chesi 1998-2-26 s.n. Imperial Winterhaven Agricultural Inspection Station 0 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
  UCD54475  Cuscuta campestris Carl Bell 1986-7-23 s.n. Imperial Irrigation canal, Wormwood 86, Drew and Diehl Rd.- S corner 7 miles SW El Centro. Comment
  SEINET905784  Cuscuta denticulata G. Yatskievych 1981-1 81 -119 Imperial Common parasite on Dalea emoryi in coarse sand of Floodplain; mouth of Myer Creek at eastern edge of In-Ko-Pah Gorge (Devils Canyon). 289 Comment
  JEPS47098  Cuscuta nevadensis W. L. Jepson 1927-4-17 11766 Imperial Myers Creek bridge, foot of Mountain Springs grade Mountain Springs, Myers Creek 243 Comment
  UCR269097  Cylindropuntia bigelovii Marc A. Baker, A. C. Sanders, Jim Malusa, Michelle Cloud-Hughes 2016-1-19 18468 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 22 km east-northeast of Niland, 62 km north-northast of central El Centro, 5.5 km east-southeast of Lion Head Mountain 434 Comment
  SEINET5624476 Image available Cylindropuntia chuckwallensis Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17719 .4 Imperial South side of Chuckwalla Mountains, along Graham Pass Road, 1.7km east of its intersection with Bradshaw Trail, 55km WSW of Blythe, Chuckwalla Spring 7.5' USGS topographic quadrangle 474 Comment
  RSA0080814  Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17722 Imperial South side of Chuckwalla Mountains, Bradshaw Trail, 1.4km east of its intersection with Graham Pass Road, 55km WSW of Blythe. 478 Comment
  RSA20707  Cylindropuntia echinocarpa C. B. Wolf 1938-1-6 3170 Imperial Colorado Desert; base of Chocolate Mountains, 7 mi E of Niland on Rd to Beal Well. Comment
  RSA289289  Cylindropuntia echinocarpa Charles Convis 1980-4-10 163 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. -21 Comment
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Sep 14 2012
  SD201135  Cylindropuntia echinocarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16196 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
  SD201137  Cylindropuntia echinocarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16316 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD250471  Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2012-9-11 17612 Imperial North edge of San Felipe Creek, 1.5 km NW of Harper's Well, 6.5 km WSW of intersection of Highway 78 and Highway 86S, 28 km WNW of Westmorland. -35 Comment
  UCR236834  Cylindropuntia echinocarpa Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18907 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, just south of powerline road 11 Comment
  SBBG119048  Cylindropuntia munzii S. J. DeGroot with T. Thibault, V. Arvizu, L. Gross, L. Rojas 2004-5-13 4316 Imperial Beal Rd near Surveyor's Pass, Chocolate Mtns 645 Comment
  SEINET9037423 Image available Cylindropuntia munzii M. A. Baker, Michelle Cloud-Hughes 2016-1-22 18481 Imperial Lion Mountain. Chocolate Mountains, 18 km (11 mi) northeast of Niland, 2.8 km south-southwest of Beal Well, along Niland-Blythe Road, 62 km north-northeast of central El Centro, 1.1 km north of the summit of Lion Head Mountain 348 Comment
  UCR268802  Cylindropuntia munzii Marc A. Baker, Michelle Cloud-Hughes 2016-1-22 18481 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 18 km (11 mi) northeast of Niland, 2.8 km south-southwest of Beal Well, along Niland-Blythe Road, 62 km north-northeast of central El Centro, 1.1 km north of the summit of Lion Head Mountain 348 Comment
  UCR268804  Cylindropuntia munzii Marc A. Baker, Michelle Cloud-Hughes 2016-1-22 18485 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 18 km (11 mi) northeast of Niland, 2.8 km south-southwest of Beal Well, along Niland-Blythe Road, 62 km north-northeast of central El Centro, 1.1 km north of the summit of Lion Head Mountain 348 Comment
  VVC3126  Cylindropuntia munzii Tim Thomas, T. Salvato 2012-10-24 5913 Imperial Sonora Desert, Chuckwalla Bench, 3 miles WSW of Indian Well just south of utility road. 591 Comment
  UCD83662  Cylindropuntia ramosissima Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-8 5897 Imperial BLM Algodones Dunes Natural Area. East side of dunes. 4.6 mi N of Hwy 78 and W of Kipf Rd. 89 Comment
  RSA798155  Cylindropuntia wolfii Marc Baker, Michelle Cloud-Hughes 2012-9-11 17611 Imperial North edge of San Felipe Creek, 950m NNW of Harper's Well, 5.7km WSW of intersection of Hwy 78 and Hwy 86S, 28km WNW of Westmorland. -36 Comment
  SD157308  Cylindropuntia wolfii Jon P. Rebman, Oscar Solis 2001-5-4 7306 Imperial Mountain Springs Grade, just south of Interstate 8. (IPB 8/07) 669 Comment
  SEINET9050019 Image available Cylindropuntia wolfii Marc Baker 1986-8-31 7043 Imperial 2 to 3 km South of Ocotillo on Hwy 98, just South of the intersection with I-8. 152 Comment
  UC1080640  Cylindropuntia wolfii E. K. Balls and P. C. Everett 1957-11-5 22678 Imperial 6.9 mi nw from Ocotillo 243 Comment
  UCR108497  Cylindropuntia wolfii Jon P. Rebman, A. Salywon 1997-3-19 3823 Imperial Anza-Borrego Desert, NW of Ocotillo; along Hwy S2 between Ocotillo and Canebrake; 7.1 mi. NW of junction with Interstate hwy 8, 0.3 mi. south of San Diego County line. 310 Comment
  SD250574  Cynodon dactylon Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28756 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
  UCD60027  Cynodon dactylon D. W. Ragsdale 5 J un 1957 14 Imperial Bard Valley. Comment
  UCD60068  Cynodon dactylon L. Y. Leonard 1919-5-19 X 3003 Imperial El Centro. Comment
  SEINET11752312  Cyperus erythrorhizos S. B. Parish 1912-1 8237 Imperial Salton Basis, Holtville 5 Comment
  UCR107958  Cyperus esculentus Jon P. Rebman, Maggie Loy 1996-10-26 3742 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Imperial 10 Comment
  SD125044  Cyperus involucratus Steven P. McLaughlin 1985-5-31 3014 Imperial Silty flats along Colorado River, Quechuan Indian Reservation, 2 miles east of Winterhaven. 36 Comment
  SD126199  Cyperus laevigatus Steven P. McLaughlin, Janice E. Bowers 1986-3-17 3241 Imperial Edge of lake, just southwest of Imperial Dam, occasional along water's edge. Comment
  CAS-BOT-BC113947  Cyperus odoratus Samuel B. Parish 1912-10-20 8282 Imperial River bottom, Ft. Yuma. Comment
  UCR264771  Cyperus strigosus Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28816 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
  RSA0012783  Dalea mollis Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4570 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  SD143908  Dalea mollis G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2917 Imperial Along Highway S-24 between the All-American Canal and the Colorado River, 2.0 miles north of Laguna Dam. Comment
  SD211410  Dalea mollis Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18868 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
  SD250496  Dalea mollis B. Pitzer 1998-2-2 3497 Imperial Colorado Desert: extension of Sidewinder Road, S & W of Pilot Knob RV park/campground, ca. 1 mile (air) SW of Pilot Knob, on & adjacent to N berm of All-America Canal, ca. 3.2 road miles past the RV park. 91 Comment
  UCR171226B  Dalea mollis John F. Green 2005-3-3 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland; Coachella Canal right of way, between siphons 10 and 11 46 Comment
  UCR25918  Dalea mollis John C. Roos 1952-3-28 5428 Imperial Sonoran (Colorado) Desert, Truckhaven [Salton City], W side of Salton Sea 0 Comment
  RSA289297  Dalea mollissima Charles Convis 1980-4-10 180 Imperial 27 km due WNW of Westmorland, Ca. Marks wash 200m S. of Harper's Well, 2 km E. of confluence of Carrizo and San Felipe creeks. -37 Comment
  RSA387409  Dalea mollissima Steve Boyd 1986-2-6 1249 Imperial Bajada E of the Mts., Powerline Road 5.6 miles W of Picacho Rd. Comment
  SDSU13433  Dalea mollissima H. Wedberg 1966-3-26 1168 Imperial On the road from Vallecito Valley to Hwy 30 and Ocotillo, 0.1 mi. south of San Diego county. 274 Comment
  UCR120076  Dalea mollissima Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4919 B Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  UCR25916  Dalea mollissima John C. Roos 1952-3-28 5427 Imperial Sonoran (Colorado) Desert, Truckhaven [Salton City], W side of Salton Sea 0 Comment
  UCR269697  Dalea mollissima A. C. Sanders, Jim Malusa 2016-3-15 42262 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
  UCR82280  Dalea mollissima J. M. Stewart 1994-3-21 811 Imperial Colorado River Valley, Milpitas Wash Road c. 10 mi. south of Wiley's Well. Comment
  CLARK-A1528-2769  Dalea parryi Art Whistler 1966-4-4 Imperial Glamis Comment
  SD128003  Dasyochloa pulchella Michael Curto 1989-9-21 614 Imperial Chocolate Mountains, 10 air miles west of Piccho, northeast from Hwy S34, Indian Pass area, northwest of Indian Pass/Gavilan Wash junction. Common along washes and across slopes. (IPB 10/07) 299 Comment
  UCD65760  Dasyochloa pulchella F. W. Peirson 1922-4-13 4330 Imperial Foot of Mountain Springs Grade. Comment
  CDA5742  Datura discolor T. C. Fuller 1958-9-23 2210 Imperial 3.5 miles north of Niland. 0 Comment
  CDA5745  Datura discolor T. C. Fuller 1959-4-8 2224 Imperial Wedge of the Colorado River, 12.5 miles south of Palo Verde, San Bernardino. 0 Comment
  RSA0049910  Datura discolor A. C. Sanders, Mitch Provance 2012-10-23 40457 Imperial Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, SW of volcanic hill, 1.5 km SSE (174 deg ) of Raineys Well 515 Comment
  RSA643345  Datura discolor R. D. Goeden, D. W. Ricker 1978-1-12 s.n. Imperial Colorado Desert: Sandy desert wash [Coyote Wash?], S of Ocotillo 128 Comment
  SEINET8465883 Image available Datura discolor Larry C. Higgins 1973-3-26 6362 Imperial Ca 20 miles northwest of Winterhaven along Olgsby road Comment
  UCD83539  Datura discolor Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5883 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 4.6 mi N of Hwy 78, along Kipf Rd. W side of road. 89 Comment
  UCR239473  Datura discolor A. C. Sanders, Mitch Provance 2012-10-23 40457 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, SW of volcanic hill, 1.5 km SSE (174 deg. ) of Raineys Well 515 Comment
  POM14013  Datura discolor E. C. Jaeger 1922-03 s.n. Imperial Eastern part of Colo Desert. Comment
  SD160844  Datura wrightii Jon P. Rebman 2005-4-23 11827 Imperial Jacumba Natural Area (BLM property), southwest of Ocotillo, along Meyer Creek, just south of the east-bound lanes of Interstate 8. (IPB 10/07) 519 Comment
  RSA0029807  Delphinium parishii subsp. subglobosum Duncan S. Bell 2012-3-23 3237 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  UCD84497  Delphinium parishii subsp. subglobosum Chuck Hughes 2010-4-28 141 Imperial About 450 feet south of Dos Cabezas Road. 462 Comment
  UCR139725  Descurainia pinnata B. G. Pitzer 1989-4-15 1288 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range. Large wash crossing Ridgeline Road 700 Comment
  RSA0037112  Desmanthus virgatus L. Arellano 2011-7-7 PDR 1263694 Imperial Holtville, Pine Elementary School, 3295 Holt Rd. (near Townsend Rd). Comment
  JEPS23065  Dicoria canescens Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1810 -B Imperial 10 mi w of junction with Ogilby Road (along US Hwy 80); Colorado Desert 60 Comment
  POM307328  Dicoria canescens Henry J. Ramsey, Henry J. Ramsey 1937-11-20 2211 Imperial Imperial Valley, Highway 99. Comment
  RSA336260  Dicoria canescens R. F. Thorne 1978-5-30 52152 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. 61 Comment
  UCD149843  Dicoria canescens William Anderson 1964-1-9 s.n. Imperial Glamis. Comment
  POM121849  Dicoria clarkiae Marcus E. Jones 1926-1-22 S.N. Imperial Sand dunes W. of Yuma Comment
  JEPS19976  Dieteria asteroides var. asteroides S. B. Parish 1912-10-20 8355 Imperial Ft. Yuma Colorado River bottoms Comment
  SEINET3412113 Image available Diplachne fusca var. uninervia John R. Reeder, Charlotte G. Reeder 1987-10-1 8157 Imperial Along CA-115 ca. 2 km northwest of exit from I-8 of Holtville 0 Comment
  CAS-BOT-BC150905  Diplacus bigelovii var. bigelovii Mrs. W. T. Anderson 1926-3-1 s.n. Imperial Westmoreland Comment
  CHSC1756  Diplacus bigelovii var. bigelovii L. Oliver; D. Sloan 1935-4-17 Imperial W. Imperial Co. Comment
  SD73551  Diplacus bigelovii var. bigelovii Helen V. Witham 1970-3-1 696 Imperial Pinto Wash. 299 Comment
  CAS-BOT-BC151042  Diplacus brevipes E. A. McGregor 1916-8-6 105 Imperial Live Oak Springs - Laguna Mts. 914 Comment
  SD139722  Distichlis spicata Jon Rebman, Maggie Loy 1996-10-25 3716 Imperial S of Seeley: at Fig Lagoon Comment
  UCR128899  Distichlis spicata A. C. Sanders, E. J. Lawlor, Don Pendleton, C. L. Sanders 1992-3-21 12082 Imperial Sonoran (Colorado) Desert, Imperial Valley, Frink Spring, north of Hwy 111 and east of Frink Rd. -10 Comment
  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
  SD190634  Ditaxis claryana Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3171 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  RSA0013465  Ditaxis lanceolata Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4567 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA0019559  Ditaxis lanceolata J. Andre 2013-3-4 24135 Imperial Cargo Muchacho Mtns: northwest side of range, on BLM Rd 664, 0.5 mi east of Ogilby Rd. 195 Comment
  RSA0025262  Ditaxis lanceolata J. Andre 2013-3-4 24065 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
  RSA0117110  Ditaxis lanceolata Mitch Provance 2008-3-15 10076 Imperial Chocolate Mountains Region: E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the Border Checkpoint. 293 Comment
  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
  RSA697280  Ditaxis lanceolata LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1280 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD143932  Ditaxis lanceolata B. Pitzer 1997-10-18 3306 Imperial Highway 78, 7.1 miles south of town of Palo Verde and ca. 5.4 miles north of Walter's Camp Road. 91 Comment
  SEINET7249131  Ditaxis lanceolata Teresa B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-1 Imperial Comment
  UC1929855  Ditaxis lanceolata Scott D. White, Michael Honer 2003-3-28 8890 Imperial FISH CREEK MOUNTAINS: Unnamed wash between Fisk Ck Mts and Split Mountain (San Diego Co.), ca 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining. Comment
  UCR260282  Ditaxis lanceolata A. C. Sanders, Jim Malusa 2015-3-6 41306 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  UCR277803  Ditaxis lanceolata A. C. Sanders, Jim Malusa 2017-1-12 42651 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, south edge of range at north side of Mesquite (New Gold) Mine 252 Comment
  UCR279155  Ditaxis lanceolata A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42720 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  UCR28743  Ditaxis lanceolata A. C. Sanders 1976-11-10 047 Imperial Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain 305 Comment
  JEPS68893  Ditaxis neomexicana Annie M. Alexander and Louise Kellogg 1939-1-14 283 Imperial 14 mi sw Wiley Well (Little Chuckawalla wash); , sw of Wiley Well 416 Comment
  RSA0026269  Ditaxis neomexicana J. Andre 2013-3-4 24147 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  SEINET10389821  Ditaxis neomexicana A. C. Sanders, Jim Malusa 2015-9-8 41829 Imperial Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 354 Comment
  UCR132811  Ditaxis neomexicana A. C. Sanders 1989-1-6 9000 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, gasline road 610 Comment
  UCR242066  Ditaxis neomexicana A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40493 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, SW of Graham Pass, 3.3 km SW (242 deg. ) of Raineys Well, W of BLM Rd. 552 between rds. 620 & 988 566 Comment
  UCR279228  Ditaxis neomexicana A. C. Sanders, Jim Malusa 2017-3-13 42855 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash east of Salvation Pass, 1 km above to 1.1 km below confluence with German Diggins Wash 373 Comment
  RSA802552  Ditaxis serrata Duncan S. Bell 2013-3-24 4619 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  UCR115387  Ditaxis serrata 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
  UCR82258  Ditaxis serrata J. M. Stewart 1994-3-21 798 Imperial Sonoran Desert, Glamis Dunes, Ogilby Road, 3 mi north of Interstate Hwy 8. Comment
  HSC7961  Ditaxis serrata var. serrata C. L. Hitchcock 1966-3-19 24286 Imperial Between Yuma and Holtsville Comment
  UC669251  Ditaxis serrata var. serrata Annie M. Alexander and Louise Kellogg 1941-3-12 1928 Imperial Ogilby-Glamis Rd. Colorado Desert Comment
  CAS-BOT-BC43599  Dithyrea californica William Anderson 1964-2-22 s.n. Imperial Ogilsby. Comment
  CDA24809  Dithyrea californica T. C. Fuller 1962-4-4 8077 Imperial South of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  SD242770  Dithyrea californica 1998-3-3 Imperial Pinto Wash Comment
  SD250467  Dithyrea californica Ellen Dean, T. Starbuck, et al. 2010-4-8 5889 Imperial BLM Algodones Dunes Natural Area. Easternmost side of dune accessed from wash that begins 4.6 miles north of Highway 78 on the west side of Kipf Rd. 74 Comment
  UC669233  Dithyrea californica Annie M. Alexander and Louise Kellogg 1941-3-7 1906 Imperial 7 mi nw Ogilby; Colorado Desert Comment
  UCR249702  Dithyrea californica T. B. Salvato, Tim Thomas 2013-3-6 7269 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  UCR3210  Dithyrea californica John Kitasako 1964-4-9 45250 Imperial Sonoran (Colorado) Desert, [Algodones Dunes] 3 miles west of Glamis on Hwy 78 92 Comment
  UCSB42047  Dithyrea californica Martinez, L. 1979-3-3 Imperial 1.5 miles north past end of pavement on Di Giorgio Rd., Coachella Valley 182 Comment
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Sep 12 2016
  UCSB72100  Dithyrea californica UCSB Botanical Society 1979-3-3 Imperial Off Shell Canyon Road; 1 mile east of 52 Comment
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Sep 15 2016
  UCR279092  Draba cuneifolia A. C. Sanders, Jim Malusa 2017-3-12 42835 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along German Diggins Wash below Pegleg Mine 404 Comment
  SD260233  Draba cuneifolia var. integrifolia A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42209 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. Aluvial slope among rocky (mostly granitic) hills. 427 Comment
  RSA431658  Dyssodia porophylloides H. de Forest, Jack Rempel 1933-4-10 17448 Imperial Pass in Mountains, Chocolate Mountains, Colorado desert Comment
  UCR200262  Dyssodia porophylloides J. M. Porter, Orlando Mistretta 2003-6-5 13619 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains, Chocolate Mountains Bombing and Gunnery Range. Unnamed canyon, south of Salt Creek, accessed via Siphon 21 of the Coachella Canal, fork running southeast 412 Comment
  UCR239492  Echinocactus polycephalus A. C. Sanders, Mitch Provance 2012-10-24 40476 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., SW of Arroyo Seco, 5.65 km SW (255 deg. ) of Raineys Well 600 Comment
  RSA0125239  Echinocereus engelmannii var. engelmannii Lyman Benson 1933-4-1 4259 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  CDA1979  Echinochloa colona Q. L. Holdeman 1962-10-3 Imperial 1.25 miles north of Brawley. 0 Comment
  SBBG59154  Echinochloa colona R. Hoffmann 1928-10-21 Imperial 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-BC197065  Echinochloa crus-galli J. S. Hunter 1930-12-10 s.n. Imperial Westmoreland, Imperial Valley Comment
  CAS-BOT-BC291121  Eclipta prostrata Peter H. Raven 1961-10-8 16834 Imperial On western outskirts of El Centro -15 Comment
  UCR63902  Eclipta prostrata George K. Helmkamp 1989-9-17 s.n. Imperial Sonoran (Colorado) Desert, Beside Indian Pass Rd, 7.2 mi NE of Ogilby Rd (S34). 220 Comment
  SEINET3910479  Eleocharis caribaea John R. Crutchfield, Richard S. Mitchell 1967-7-4 3252 Imperial At edge of Ferguson Lake of the Imperial Wildlife Refuge.; 0 Comment
  CAS-BOT-BC112747  Eleocharis geniculata Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1948-9-5 556 Imperial Above Laguna Dam, lower Colorado River. Comment
  UC1100590  Eleocharis geniculata Malcolm A. Nobs, 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
  UC1787532  Emmenanthe penduliflora Jon P. Rebman 2001-3-14 7125 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SEINET7988896  Encelia actoni Jon P. Rebman 2003-5-11 8989 Imperial In-Ko-Pah Mountains, E of Jacumba Just over E of San Diego /Imperial County border et just N of the US / Mex border 1220 Comment
  CAS-BOT-BC131297  Encelia farinosa Roxana S. Ferris 1928-4-20 7161 Imperial Vicinity of Picacho Peak Comment
  JEPS30728  Encelia farinosa Peter H. Raven 1962-3-3 16905 Imperial near Truckhaven (w side of Salton Sea) Comment
  RSA0092021  Encelia farinosa Jim M. Andre 2015-3-3 31283 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  SD200323  Encelia farinosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16608 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SEINET10673345  Encelia farinosa Greg Gust, Leith Nye 2005-3-3 Gust 464 Imperial BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. Desert Scrub. 159 Comment
  UC370473  Encelia farinosa H. E. Parks and S. T. Parks 1929-2-10 378 Imperial 152 Comment
  RSA18962  Encelia farinosa var. farinosa Roxana S. Ferris, Ruth P. Rossbach 1938-5-18 9632 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  CAS-BOT-BC131404  Encelia frutescens Roxana S. Ferris 1928-4-19 7108 Imperial 3 miles east of Coyote Wells on the Dixieland Road Comment
  POM197439  Encelia frutescens Roxana S. Ferris 1928-4-19 7108 Imperial 3 miles from Coyote Wells on the Dixieland Road. Comment
  RSA797955  Encelia frutescens Ian Cain 2011-3-17 1574 Imperial Along Dunaway Road south of I-8, 2.67km south south east of intersection with I-8. 3 Comment
  SBBG81728  Encelia frutescens S. A. Junak 1983-3-23 1648 Imperial Hwy 86 at Riverside-Imperial County line, W of Salton Sea 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
  SD242693  Encelia frutescens Andrea Laltoo 2005-2-18 12 Imperial Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road. 35 Comment
  UCD20073  Encelia frutescens Donald W. Kyhos 1964-2-27 64 -5 Imperial 3 miles southeast of Imperial County line on Hwy 99, next to stream at bridge number 58-70. Comment
  UCR58704  Encelia frutescens Steven A. Junak 1983-3-23 1648 Imperial Sonoran (Colorado) Desert, Along Hwy 86 at Riverside-Imperial Co. line, west of Salton Sea. 0 Comment
  SEINET8735124 Image available Encelia frutescens Lewis S. Rose 1938-1 38046 Imperial Plaster City 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
  SD199823  Encelia frutescens var. frutescens Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16084 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments -35 Comment
  SD199826  Encelia frutescens var. frutescens Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16378 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas 79 Comment
  SD211375  Encelia frutescens var. frutescens Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18856 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
  SD79812  Encelia frutescens var. frutescens Helen V. Witham 1970-3-23 1230 Imperial 2 miles west of Ocotillo on S2 199 Comment
  POM282446  Ephedra aspera Lyman Benson 1933-4-1 4252 Imperial US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed. 610 Comment
  RSA85056  Ephedra aspera F. W. Peirson 1922-4-13 5358 Imperial Mountain Springs, western edge of Colorado Desert 792 Comment
  SDSU3671  Ephedra aspera W. T. Williams 1962-4-8 Imperial 6 miles east of Jacumba, 30 yards north of Highway 80. 1067 Comment
  SEINET909551  Ephedra aspera Steven P. MacLaughlin, Janice Bowers 1985-1 2959 Imperial N end of Stud Mt. Cargo Muchacho Mtns. 366 Comment
  CAS-BOT-BC81514  Ephedra californica J. H. Thomas 1950-1-28 1230 Imperial Between Ocotillo and Hgw. #80, 19 miles E. of Jacumba by road Comment
  RSA27488  Ephedra californica I. L. Wiggins 1941-3-25 9634 Imperial Desert wash 5 miles northeast of Beal Well. Comment
  UC813658  Ephedra californica Mrs. R. W. Campbell 1922-6-1 Imperial near Salton Sea Comment
  UCR138106  Ephedra californica Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6565 Imperial Inkopah Mtns, Jacumba Wilderness Area 1000 Comment
  UCR269730  Ephedra californica A. C. Sanders, Jim Malusa 2016-3-16 42300 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon east of old Niland-Blythe Rd. and powerlines, 2.1 km SW (227 deg. ) of Surveyors Pass 598 Comment
  SEINET7995849  Ephedra californica Jon P. Rebman 2000-4-21 6565 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area 1000 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-BC81747  Ephedra trifurca Roxana S. Ferris 1932-4-30 8239 Imperial near junction of road to Kane Springs and Highway Comment
  GMDRC5768  Ephedra trifurca J. M. Andre 2013-3-3 23985 Imperial along frontage rd at RR tracks, just N. of I-8, just west of Winterhaven, approx 3 mi. NW of Yuma AZ 40 Comment
  NY70657  Ephedra trifurca I. L. Wiggins 1937-2-17 8552 Imperial 3 miles east of Midway Well Comment
  RSA182737  Ephedra trifurca J. Massey, J. Henrickson 1966-3-18 1120 Imperial Pinto Wash, ca. 8 mi W of Calexico on HW 98 about 1 mi from road. Comment
  RSA383815  Ephedra trifurca H. de Forest, Jack Rempel 1933-4-9 s.n. Imperial Bet. Tamarack Dist. & Superstition Mt. Comment
  RSA383820  Ephedra trifurca M. B. Dunkle 1935-4-19 4585 Imperial W. of Yuma. Colorado Desert 30 Comment
  RSA746442  Ephedra trifurca G. Gust, L. Nye 2005-3-4 467 Imperial Ca. 12 m E of Brawley just S of intersection of Hwy 78 and A182. BLM land. 71 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
  SD28395  Ephedra trifurca Frank F. Gander 1941-3-20 8974 Imperial sand dunes Comment
  SDSU3665  Ephedra trifurca Greg Snyder 1962-3-21 Imperial 2 miles east of the All American Canal on the Brawley-Glamis road. 37 Comment
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May 16 2008
  SEINET3112106  Ephedra trifurca Sears 1978-3-15 751 Imperial 0.5 mi W of Brock Research Station Experimental Farm #2. 40 Comment
  SEINET3867768  Ephedra trifurca Noel H. Holmgren, Patricia K. Holmgren 1973-3-25 6523 Imperial Imperial Valley, 14.5 airline miles east of downtown Brawley.; 0 25 Comment
  UC370449  Ephedra trifurca H. E. Parks 1929-2-11 393 Imperial Imperial Valley Comment
  UC813730  Ephedra trifurca Ira L. Wiggins 1937-2-17 8553 Imperial 3 mi w Midway Wells; Larraea flats 27 Comment
  UCR124162  Ephedra trifurca 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
  VVC635  Ephedra trifurca P. J. MacKay, T. Thomas 1997-3-1 132 Imperial Algodones Dunes, Coachella Canal Rd, ca. 4 mi N of Hwy 8; 73 Comment
  UCD62993  Eragrostis curvula C. Reeder 1944-5-24 49 Imperial North end of B-Land. U. S. Yuma Field Station, Bard. Comment
  POM114678  Eragrostis pectinacea Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction (now Niland) Comment
  CAS-BOT-BC376140  Eremalche rotundifolia L. Nye; G. Gust 2005-3-5 11 Imperial Off S2, ca. 6 miles NW of Ocotillo 361 Comment
  SD200453  Eremalche rotundifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16822 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ERIINF in sandy arroyo and surrounding cobbly mesas -14 Comment
  SD211422  Eremalche rotundifolia Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18893 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; just N of a powerline road 49 Comment
  SD43748  Eremalche rotundifolia Darley F. Howe 1949-3-19 1971 Imperial Andrade. Comment
  SDSU8130  Eremalche rotundifolia D. F. Howe 1949-5-19 1971 Imperial Andrade, Imperial Co. Comment
  SEINET3001872 Image available Eremalche rotundifolia Norman C. Cooper 1949-3-17 3081 Imperial Coyote Wells 152 Comment
  UCD83555  Eremalche rotundifolia Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-8 5896 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 4.6 mi N of Hwy 78, W of Kipf Rd. 89 Comment
  UCR101086  Eremalche rotundifolia George K. Helmkamp, E. A. Helmkamp 1998-3-19 2962 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR41748  Eremalche rotundifolia A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6179 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
  CDA33340  Eremophila maculata Laura Arellano 2010-11-17 PDR# 1263687 Imperial El Centro; Countryside Estates Retention Basin, Farnsworth Rd. 0 Comment
  UCR269853  Eremothera boothii A. C. Sanders, Jim Malusa 2016-3-17 42321 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
  UCD83508  Eremothera boothii subsp. alyssoides Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5848 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
  CAS-BOT-BC160027  Eremothera boothii subsp. condensata C. L. Hitchcock 1968-3-12 25454 Imperial 5 mi. n.w. of Coyote Wells Comment
  CDA37525  Eremothera boothii subsp. condensata T. C. Fuller 1962-4-4 8070 Imperial Highway 98 to Calexico, 8.4 miles west of Ocotillo. 0 Comment
  SD191956  Eremothera boothii subsp. condensata Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14396 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
  SD191958  Eremothera boothii subsp. condensata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14532 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
  SD200094  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16171 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
  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
  UCD159778  Eremothera chamaenerioides Duncan S. Bell; K. Clark et al. 2013-3-9 4483 Imperial Colorado Desert; Chocolate-Chuckwalla Mountain region: Chocolate Mountains; collecting in Unnamed Wash on the west side of Pebble Mountain, about 3 air miles southeast of Picacho Peak. 223 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
  UCR279453  Eremothera refracta A. C. Sanders, Jim Malusa 2017-3-26 43051 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal 63 Comment
  UCR33691  Eriastrum diffusum Sears 1978-4-10 1122 Imperial Sonoran (Colorado) Desert, 1.25 mi. SW of Imperial Dam spillway, south of Senator Wash Road but not on main road 61 Comment
  SD253525  Eriastrum eremicum J. Mark Porter 2012-3-30 15078 Imperial Ca. 3.0 miles west of Ocotillo, north of Interstate 8 and south of Dos Cabezas Road, near abandoned railroad at the west foot of Sugarloaf Mountain. 277 Comment
  SDSU12813  Eriastrum eremicum subsp. eremicum Georgeann H. Keer 1998-3-27 10 Imperial Anza Borrego State Park. Indian Valley camp ground. 2 miles in from Highway on sandy edge of wash. 366 Comment
  RSA792518  Ericameria brachylepis Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4422 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  CAS-BOT-BC278486  Eriochloa aristata C. Reeder 1944-6-29 1572 Imperial Bard. U. S. Yuma Field Station 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
  CAS-BOT-BC278492  Eriochloa contracta Malcom A. Nobs; S. Galen Smith 1948-9-6 562 Imperial About 5 miles west of El Centro Comment
  JEPS71211  Eriochloa contracta S. B. Parish 1912-10-21 8233 Imperial Colorado River, Fort Yuma Fort Yuma; Colorado River, Fort Yuma Comment
  POM3881  Eriodictyon trichocalyx var. lanatum T. S. Brandegee 1896-4-13 11756 Imperial Mason, Colorado Desert Comment
  RSA792645  Eriodictyon trichocalyx var. lanatum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons 2012-11-17 4388 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
  SD162628  Eriodictyon trichocalyx var. lanatum Jon Rebman, Mark Miller 2003-5-10 8970 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
  SBBG92188  Eriogonum deflexum R. McKernan 1989-9-29 Imperial Chocolate Mts, 8 km E of Pegleg Well; impact area "runway" Comment
  CAS-BOT-BC246436  Eriogonum deflexum var. deflexum E. K. Balls 1949-4-4 12953 Imperial About Frink, 16 miles northwest of Niland on Highway 111, Colorado Desert -60 Comment
  RSA302363  Eriogonum deflexum var. deflexum Robert F. Thorne 1977-11-26 50907 Imperial North of Pilot Knob near jct. of Sidewinder Rd. and hwy I-8, east of Pilot Knob campground. 67 Comment
  RSA393283  Eriogonum deflexum var. deflexum H. de Forest, Jack Rempel 1932-12-18 s.n. Imperial Near Amos. Comment
  SD192010  Eriogonum deflexum var. deflexum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14423 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
  SD250689  Eriogonum deflexum var. deflexum Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28788 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
  UC945509  Eriogonum deflexum var. deflexum Howard Scott Gentry 1936-10 2968 Imperial w side of Colorado Desert Comment
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Nov 29 2008
  LA206747  Eriogonum deserticola M. F. Gilman; 1985-5-30 sn Imperial W of Yuma Comment
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Aug 28 2016
  RSA195565  Eriogonum deserticola John H. Thomas 1967-9-8 14103 Imperial Between El Centro and Yuma near the crossing of the All American Canal. Comment
  RSA65131  Eriogonum deserticola F. W. Peirson 1927-11-26 7679 Imperial Along Blvd. about half way down the Salton Sea. Comment
  SBBG1485  Eriogonum deserticola H. and M. Dearing 1937-11-27 653 Imperial W of Kane Spring, Julian Rd Comment
  SBBG28202  Eriogonum deserticola S. G. Stokes 1934-9-9 130 Imperial near Kane Spring Comment
  SEINET2082890  Eriogonum deserticola G. Rink 2003-10-17 2813 Imperial Algodones Dunes, near Glamis, shifting sand dunes. 76 Comment
  SEINET3087971 Image available Eriogonum deserticola Jon Rebman, Maggie Loy 1996-10-27 3764 Imperial Algodones Dunes; north of Glamis. 60 Comment
  SEINET6170712 Image available Eriogonum deserticola Susan G. Stokes 1934-1 130 Imperial Near Kane Springs Comment
  UCR33678  Eriogonum deserticola Sears 1977-10-13 s 593 Imperial Sonoran (Colorado) Desert, Park Imperial sand dunes 122 Comment
  UCR41757  Eriogonum deserticola A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6268 Imperial Sonoran (Colorado) Desert, N foot Mount Signal, just north of the international boundary, 1.43 mi. west of Mt. Signal Rd. on BLM road Y2918 61 Comment
  RSA1597  Eriogonum fasciculatum var. polifolium Carl B. Wolf 1931-5-29 2189 Imperial 1/2 mile below Mountain Springs. 457 Comment
  SDSU6515  Eriogonum fasciculatum var. polifolium H. Wedberg 1966-3-26 1132 Imperial At 2000' sign, about 8 miles from Jacumba on the road to El Centro. 610 Comment
  CAS-BOT-BC257514  Eriogonum inflatum Ira L. Wiggins 1941-3-25 9618 Imperial 8.7 miles northeast of Niland, on road to Beal Well and Blythe Comment
  SD200496  Eriogonum inflatum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16604 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SD250534  Eriogonum inflatum T. B. Salvato 2012-10-25 7258 Imperial Sonoran (Colorado) Desert: Chuckwall Bench, south of Chuckwalla Mountains, Arroyo Seco c. 5 km WSW of Rainey Well (Chuckwalla Aspring 7.5'Q) 601 Comment
  SDSU6530  Eriogonum inflatum S. Barnhart 1966-7-26 660726 -6 Imperial On Hwy 80, 16.5 miles east of Jacumba, at junction of Hwy 80 with Shell Canyon Rd. Comment
  UCR134116  Eriogonum inflatum June Latting 1967-3-25 s.n. Imperial Sonoran (Colorado) Desert, 0.5 mi. west of Ocotillo Junction on Hwy 80 183 Comment
  SD38949  Eriogonum inflatum Jack Rempel 1931-4-11 1993 Imperial Colorado Desert Comment
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Dec 4 2011
  POM145520  Eriogonum inflatum var. deflatum J. B. Feudge 1926-4-14 1887 Imperial Mountain Springs Grade. 671 Comment
  SEINET13276817 Image available Eriogonum inflatum var. deflatum A. C. Sanders, Jim Malusa 2016-1 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.) 375 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
  CHSC109270  Eriogonum reniforme Steve Boyd; T. Morgan, A. Virgen, DeGroot, Arvizu, Thibault 2004-5-14 11294 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.s. Navy's Chocolate Mountains Aerial Gunnery Range. 570 Comment
  RSA0013123  Eriogonum reniforme J. Mark Porter, Sarah J. De Groot 2012-4-12 15091 Imperial Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. 384 Comment
  SD6127  Eriogonum reniforme Susan G Stokes 1917-3-25 Imperial Colorado Desert near Coyote Wells. (IPB 10/07) Comment
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Oct 9 2010
  UCR241610  Eriogonum reniforme A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-1 40813 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well 484 Comment
  CAS-BOT-BC263465  Eriogonum thomasii Susan G. Stokes 1933-4-9 50 Imperial Kane Springs Comment
  CAS-BOT-BC263471  Eriogonum thomasii Ira L. Wiggins 1937-2-25 8610 Imperial Picacho Wash 0.7 mi. N. of All-American Canal Spillway Comment
  RSA0024528  Eriogonum thomasii Jim Andre 2013-3-4 23830 Imperial Chocolate Mountains; east side of range at end of Imperial Gables Rd., 4.2 mi. west of Highway 78. 422 Comment
  RSA126715  Eriogonum thomasii Peter H. Raven 1958-5-6 s.n. Imperial In-Ko-Pah Gorge, 4.9 miles north-west of Mountain Springs. 366 Comment
  RSA424947  Eriogonum thomasii Jack Rempel 1933-4-30 s.n. Imperial 13 miles from Kane Springs along road to Julian. Comment
  RSA64702  Eriogonum thomasii F. W. Peirson 1922-4-23 2874 Imperial Foot of Mtn Springs Grade Comment
  SBBG28235  Eriogonum thomasii S. G. Stokes 1933-4-9 50 Imperial Kane Spring Comment
  SBBG87850  Eriogonum thomasii A. C. Sanders 1986-3-9 6210 Imperial Fossil Cyn, on Shell Cyn Rd, 3.3 mi N of Imperial Hwy (County Rd S-2) at Ocotillo; Coyote Mtns 304 Comment
  SD143779  Eriogonum thomasii G. K. Helmkamp 1998-3-19 2952 Imperial Colorado Desert: Little Picacho Wash along Picacho Rd., 2.5 mi. S of Picacho State Recreation Area 152 Comment
  SD173049  Eriogonum thomasii Larry Hendrickson, L. Louise Jee 2005-4-22 2070 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD181390  Eriogonum thomasii LeRoy Gross, V. Arvizu, S. DeGroot, L. Rojas, T. Thibault 2004-5-13 1274 Imperial Chocolate-Chuckawalla Mountains region; Chocolate Mountains Aerial Gunnery Range. North of Lion Head Mountain 399 Comment
  SD200179  Eriogonum thomasii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16502 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
  SD211437  Eriogonum thomasii Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18863 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
  SD260119  Eriogonum thomasii J. M. Andre 2013-3-4 23843 Imperial Along Hwy 78, south of Palo Verde Mtns at Milpitas Wash. 216 Comment
  SEINET10389856  Eriogonum thomasii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-3 42010 Imperial Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. 201 Comment
  UC1372534  Eriogonum thomasii C. Leo Hitchcock 1970-3-18 25688 Imperial 8 mi n Winterhaven Comment
  UCR165457  Eriogonum thomasii 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
  UCR268796  Eriogonum thomasii Jim Andre 2015-3-3 31305 Imperial Sonoran (Colorado) Desert, eastern base of Jacumba Mountains, 1.3 mi south of Hwy 98, c. 2 mi south of Ocotillo 246 Comment
  SD185291  Eriogonum trichopes Andy C. Sanders, B. Pitzer, D. Charlton 1986-5-8 6177 Imperial Yuha Desert, ca. 5 mi. airline S of Plaster City in fossil oyster beds along a dirt road ca 5 mi S of the Dunaway Road exit off Hwy I-8 60 Comment
  SD192022  Eriogonum trichopes Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14429 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
  SD19732  Eriogonum wrightii var. membranaceum Frank F. Gander 1937-10-27 4663 Imperial Boulder Park Comment
  CDA18559  Erioneuron pulchellum Frank B. McMurry 1943-1 1336 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  UCR245098  Erioneuron pulchellum A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40380 Imperial Sonoran (Colorado) Desert, low hills just south of Arroyo Seco wash crossing on BLM Rd. 552, 2.45 km SW (212 deg. ) of Rainey's Well 538 Comment
  UCR277545  Erioneuron pulchellum Mitch Provance 2008-3-15 10069 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
  SEINET7940125  Eriophyllum confertiflorum Duncan S. Bell, Kim Clark, Stacy Goss & Karen Rusiniak 2012-1 3504 A Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U,S./Mexico border.(In-Ko-Pah Gorge OE S). 1280 Comment
  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
  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
  UCR279131  Eriophyllum lanosum A. C. Sanders, Jim Malusa 2017-3-12 42845 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  SD16583  Eriophyllum wallacei Allen Keller 1937-3-13 Imperial Near Mt. Springs. Comment
  SDSU4121  Eriophyllum wallacei H. Wedberg 1966-3-26 1141 Imperial At 2,000' sign, about 8 mi. from Jacumba on the road to El Centro. 610 Comment
  UC1787745  Eriophyllum wallacei Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7232 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  SD255191  Erodium botrys Duncan S. Bell, Evan Meyer and James Riley 2015-5-6 8228 Imperial Jacumba Mountains; Jacumba Wilderness near the Blue Angel peak area just north of the U. S./Mexico border. 1288 Comment
  SD200030  Erodium cicutarium Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16343 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
  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
  SD144873  Erodium texanum Jon P. Rebman, A. Salywon, C. Christy 1998-3-22 4943 Imperial Northwest of Yuma, AZ, north end of Cargo Muchacho Mountains, south of Indian Pass Road & ca. 1 mile east of Ogilby Road. 239 Comment
  SD200423  Erodium texanum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16603 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
  SD200426  Erodium texanum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16706 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  CAS-BOT-BC402915  Eschscholzia californica E. A. McGregor 1917-6-10 979 Imperial Summit 1229 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
  SD262329  Eschscholzia glyptosperma A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42751 Imperial Sonoran (Colorado) Desert: Ninemile Canyon, Chocolate Mountains, c. 800 m above Hwy 78 323 Comment
  SEINET10620635  Eschscholzia glyptosperma Greg Gust, Leith Nye 2005-3-4 Gust 480 Imperial Intersection of Hwy 78 and 534 in dry river bed. 312 Comment
  UCD94201  Eschscholzia glyptosperma Shannon M. Still 2008-3-21 312 Imperial California. Imperial County: In roadcut in sandy area where wash crosses Hwy. 78. 316 Comment
  UCR279041  Eschscholzia glyptosperma A. C. Sanders, Jim Malusa 2017-3-9 42772 Imperial Sonoran (Colorado) Desert, plateau above slot canyon near head of Mammoth Wash, Chocolate Mountains 506 Comment
  CAS-BOT-BC91572  Eschscholzia minutiflora Ira L. Wiggins 1957-3-25 14068 Imperial At junction of California State Highway 80 and 98. Comment
  CDA18529  Eschscholzia minutiflora Frank B. McMurry 1943-1 1314 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  JEPS22180  Eschscholzia minutiflora Rimo Bacigalupi with Paul Hutchison 1958-2-17 6128 Imperial in wash 1 1/2 mi s Gold Rock Ranch (on road from Ogilby to Blythe, by way of Midway Well); Colorado Desert 137 Comment
  POM156469  Eschscholzia minutiflora L. R. Abrams 1903-4-2 3219 Imperial Signal Mountain, Colorado Desert. Comment
  RSA0085593  Eschscholzia minutiflora Jim M. Andre 2015-3-3 31312 Imperial Coyote Mountains; south end of range at mouth of Fossil Canyon, 0.6 mi. north of Shell Cyn Rd, approx. 2.5 mi. north of town of Ocotillo. 238 Comment
  RSA682683  Eschscholzia minutiflora Scott D. White, Michael Honer 2003-5-3 9174 Imperial Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. 152 Comment
  SD200108  Eschscholzia minutiflora Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16546 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
  SD211429  Eschscholzia minutiflora Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18935 Imperial East of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; along desert flats just S of Hwy S80 10 Comment
  SDSU840  Eschscholzia minutiflora H. Wedberg 1966-3-26 1150 Imperial On the road from Vallecito Valley to HWY 80 and Ocotillo, 0.1 mile southwest of San Diego County line. 274 Comment
  SEINET10620636  Eschscholzia minutiflora Greg Gust, Leith Nye 2005-3-4 Gust 474 Imperial Intersection of Hwy 78 and 534 in dry river bed. 312 Comment
  UCR103634  Eschscholzia minutiflora George K. Helmkamp, E. A. Helmkamp 1998-3-19 2914 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
  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
  UCR165470  Eschscholzia minutiflora 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
  RSA445438  Eschscholzia parishii Lester H. Cushman 1932-3-22 15046 Imperial Alverson Canyon [Fossil Canyon, Coyote Mts.] Comment
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Nov 5 2011
  SD152175  Eschscholzia parishii Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6541 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  SD173084  Eschscholzia parishii Larry Hendrickson, L. Louise Jee 2005-4-22 2058 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD191971  Eschscholzia parishii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14590 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD200114  Eschscholzia parishii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16141 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
  SD220697  Eschscholzia parishii Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2531 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), on mesa south of Coral Wash, ca. 1A| mi southwest of Hwy 86. 17 Comment
  JEPS13586  Eucnide rupestris I. T. Weeks Apr 1930 Imperial Painted Gorge Colorado Desert, Coyote Mountains (w Colorado Desert) Comment
  UCR133884  Eucnide rupestris June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  UC1787783  Eucrypta chrysanthemifolia var. bipinnatifida Jon P. Rebman 2001-3-14 7139 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 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
  SD200428  Eucrypta micrantha Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16613 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
  SD242839  Eucrypta micrantha 1993-3-21 Imperial Pinto Canyon Comment
  UCR279212  Eucrypta micrantha A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42734 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  CHSC103494  Euphorbia eriantha Steve Boyd; Tammy Morgan, Aydee Virgen, Sarah DeGroot 2004-5-14 11262 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range. 570 Comment
  SD120935  Euphorbia eriantha Duffie Clemons, Erik Jonsson 1987-4-14 1688 Imperial Chocolate Mountains, Indian Pass ACEC, rare in dry runnels SE of Indian Pass. (IPB 10/07) 305 Comment
  SD250725  Euphorbia eriantha Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28702 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
  UC1292619  Euphorbia eriantha C. L. Hitchcock, C. V. Muhlick 1964-3-21 Imperial about 30 mi N of Ogilby Comment
  UCR245104  Euphorbia eriantha A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40369 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
  UCR63887  Euphorbia eriantha B. G. Pitzer 1989-4-15 1272 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  RSA0026129  Euphorbia micromera Deidre Conocchioli, Caitlin Elam 2013-10-2 81 Imperial Northeast side of Algodones Sand Dunes: From Brawley, CA, take CA-78 E for 20 miles. Turn left on Ted Kipf Rd (also called Niland-Glamis Rd) and travel northwest for 4.6 miles. Collection predominantly on SW side of Rd. 91 Comment
  UCR107976  Euphorbia micromera Jon P. Rebman, Adrienne Russell 1997-9-6 4199 Imperial Yuha Desert, West of Plaster City, along Hwy S-80, north of Interstate 8. 20 Comment
  UCR242309  Euphorbia micromera A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40361 Imperial Sonoran (Colorado) Desert, between Rainey Well (windmill) and Indian Well, just off BLM Rd. 549, 1.1 km west of Bradshaw Trail 524 Comment
  OBI38400  Euphorbia pediculifera A. C. Sanders, Pitzer, Charlton, Kniffen, Weir, Bramlett, et al 1986-3-9 6205 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
  RSA0125410  Euphorbia pediculifera Duncan S. Bell, John Anderson, Kim Clark, Keir Morse 2012-11-10 4354 Imperial Palo Verde Mountains: southeast section of range, approximately 2.7 air miles southeast of Palo Verde Peak, and approximately 0.25 air mile west of Davis Lake. 71 Comment
  SD124709  Euphorbia pediculifera A. C. Sanders, Pitzer, Wright, Charleton, Weir, Bramlett 1986-3-9 6231 Imperial Painted Gorge, 5.1 miles north of S-80 on Painted Gorge Road, ca. 5 miles NE of Ocotillo, sparse creosote bush scrub in a canyon in marine sediments of gypsum rich clays 149 Comment
  SD143925  Euphorbia pediculifera G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2934 Imperial Colorado Desert, Imperial Dam area just south of the dam on Hwy S-24 in rocky wash; 11SQG-3E 4N UTM10km cell 75 Comment
  UCR50973  Euphorbia pediculifera 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
  SD127592  Euphorbia polycarpa Robert F. Thorne, R. Rutherford 1964-4-11 33638 Imperial Cargo Muchacho Mountains, Araz Wash between Pasadena & Stud Mountains, sandy wash & rocky margins 299 Comment
  SD250732  Euphorbia polycarpa Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28802 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
  UCR107978  Euphorbia polycarpa Jon P. Rebman, Adrienne Russell 1997-9-6 4197 Imperial Yuha Desert, West of Plaster City, along Hwy S-80, north of Interstate 8. 20 Comment
  UCR265332  Euphorbia polycarpa Jon P. Rebman, John La Grange, Warren Schmidtmann 2014-9-26 28843 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
  POM122545  Euphorbia polycarpa var. hirtella Marcus E. Jones 1924-2-7 s.n Imperial Chocolate Mountains, Colorado Desert. Comment
  SD139287  Euphorbia polycarpa var. hirtella Jon Rebman 1996-8-2 3344 Imperial Coyote Mts: between Ocotillo and El Centro: along Painted Gorge Road, 2.6 miles N of S-80 and 3.8 miles E of S-2 49 Comment
  SD243884  Euphorbia polycarpa var. hirtella Donald Hazlett 1993-3-13 6779 Imperial 3 mi. S of Ocotillo in Davies Canyon 182 Comment
  UCD39038  Euphorbia polycarpa var. hirtella Beecher Crampton 1962-5-23 6446 Imperial 7-8 miles west of Coyote Wells, along US Hwy. 80, Jacumba Mtns. 304 Comment
  SD250739  Euphorbia setiloba Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28724 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
  UCR101074  Euphorbia setiloba George K. Helmkamp, E. A. Helmkamp 1998-3-18 2901 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  UCR103656  Euphorbia setiloba George K. Helmkamp, E. A. Helmkamp 1998-1-17 2554 Imperial Salton Sea, c. 2 mi NW of Salton City at the end of Treadwell St. -61 Comment
  UCR266574  Euphorbia setiloba A. C. Sanders, Jim Malusa 2016-1-23 41963 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  UCR266753  Euphorbia setiloba A. C. Sanders, J. Malusa 2016-1-22 41952 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  RSA392128  Eustoma exaltatum T. W. Minthorn 1927-6-21 s.n. Imperial Near Westmoreland [Westmorland]. 152 Comment
  UCD121420  Eustoma exaltatum subsp. exaltatum R. N. Raynor 1941-7-24 s.n. Imperial Ditchbank, El Centro. Comment
  CAS-BOT-BC167349  Fagonia laevis C. L. Hitchcock; C. V. Muhlick 1962-3-18 22235 Imperial At e. edge of Chocolate Mts., 9.3 mi. e. of Glamis, on rd. to Blythe Comment
  CAS-BOT-BC167358  Fagonia laevis C. L. Hitchcock; C. V. Muhlick 1964-3-21 23213 Imperial 21 miles n. of Ogilby Comment
  CDA14619  Fagonia laevis G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4071 Imperial 4.4 mi. S of Hwy 78, on Ogilby Road (county rd. S34). 0 Comment
  JEPS101694  Fagonia laevis Dean W. Taylor 1998-5-12 16387 Imperial vicinity of Felicity (ca 3 road miles E of Colorado River on Interstate 8), near the Pilot Knob Substation 85 Comment
  POM84611  Fagonia laevis Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA388031  Fagonia laevis Steve D. Boyd 1986-2-6 1228 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
  RSA528060  Fagonia laevis Ed LaRue 1991-4-25 91 -57 Imperial 6 mi. N of Cargo Muchacho Mtns, 7-8 mi. N of Hedges, In and adjacent to Indian Wash. 244 Comment
  RSA735328  Fagonia laevis Steve D. Boyd, Tammy Morgan, Aydee Virgen, Sarah J. De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11297 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of US Navy's Chocolate Mountains Aerial Gunnery Range. 570 Comment
  SD136117  Fagonia laevis Melanie Howe, R. M. Garcia 1994-1-17 376 Imperial Near intersection of SR-78 and S34, common in open areas around intersection. (IPB 10/07) Comment
  SD144849  Fagonia laevis Jon P. Rebman, A. Salywon, C. Christy 1998-3-21 4918 Imperial Davies Valley area; south of Ocotillo and south of Highway 98. 149 Comment
  SDSU17732  Fagonia laevis Kim L. Marsden 1992-3-8 8 III92E Imperial Ca. 100 yards south-west of Highway 98, ca. 3 miles east of Interstate 8. 244 Comment
  SEINET10389784  Fagonia laevis A. C. Sanders, Jim Malusa 2015-3-7 41317 Imperial Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCD83506  Fagonia laevis Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5846 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
  UCR120078  Fagonia laevis Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4918 Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  UCSB26198  Fagonia laevis Gliessman, Nan 1968-3-2 Imperial 1.3 miles southeast of S-2 on Miller's Road, 2.5 miles west of Ocotillo 167 Comment
  RSA776463  Fagonia laevis Amber Swanson, Duncan S. Bell 2011-2-25 171 Imperial Coyote Mtns, cyn W of Shell Cyn at top of ridge. 259 Comment
  GMDRC5786  Fagonia pachyacantha J. M. Andre 2013-3-4 24102 Imperial Cargo Muchacho Mountains;: west side of range, along Ogilby Rd, approx. 8.4 mi. north of Jct Interstate 8 166 Comment
  SBBG87802  Fagonia pachyacantha A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6251 Imperial 2.15 mi N of Hwy S2 on a dirt rd 1.1 mi SE of the San Diego Co line; Coyote Mtns 304 Comment
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Jul 7 2010
  SD115071  Fagonia pachyacantha Wayne P. Armstrong 1983-2-19 Imperial About 1 mi. s.w. of Ocotillo, along drainage of Meyer Creek 1064 Comment
  SD115603  Fagonia pachyacantha Duffie Clemons, Erik Jonsson 1983-4-16 476 Imperial Davies Canyon. 210 Comment
  SD125107  Fagonia pachyacantha Steven P. McLaughlin, Janice E. Bowers 1983-5-19 2627 Imperial Picacho State Rec. Area, 22 air-miles N of Yuma 60 Comment
  SD190686  Fagonia pachyacantha Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3147 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SD200519  Fagonia pachyacantha Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16787 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), NW of Tetherball Hill in Coral Wash, Site AMBSAL in dried mud and sand arroyo and surrounding hillsides 6 Comment
  UCR269729  Fagonia pachyacantha A. C. Sanders, Jim Malusa 2016-3-15 42245 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd. 442 Comment
  SD191497  Ferocactus cylindraceus Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3222 Imperial Picacho State Recreation, south of Colorado River, Taylor Lake Overlook. 202 Comment
  UCR269691  Festuca octoflora A. C. Sanders, Jim Malusa 2016-3-17 42332 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  RSA702617  Filago californica J. P. Rebman 2001-3-14 7131 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  CDA5870  Flaveria trinervia R. A. Flock, R. Waegner 1969-11-6 Imperial Calexico. 0 Comment
  RSA167715  Fouquieria splendens Robert F. Thorne, R. Rutherford 1964-4-12 33659 Imperial W-facing, of Palo Verde Peak, Palo Verde Mts. 457 Comment
  RSA27523  Fouquieria splendens I. L. Wiggins 1941-5-25 9621 Imperial Desert bajada 8.7 miles northeast of Niland, on road to Beal Well and Blythe Comment
  RSA785493  Fouquieria splendens Doris Bowers 1967-12-18 181 Imperial Travertine Pt. near Salton Sea 3 Comment
  RSA96480  Fouquieria splendens E. K. Balls 1954-8-4 19740 Imperial Grown at Botanic Garden. Comment
  CAS-BOT-BC223591  Fouquieria splendens subsp. splendens E. A. McGregor 1917-3-17 711 Imperial Colorado Desert. West of Fig Tree Johns, Salton Sink Comment
  CAS-BOT-BC223595  Fouquieria splendens subsp. splendens C. L. Hitchcock 1968-3-12 25456 Imperial 5 mi. n.w. of Coyote Wells Comment
  RSA336163  Fouquieria splendens subsp. splendens Robert F. Thorne 1978-4-29 52134 Imperial West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well. Comment
  SD220679  Fouquieria splendens subsp. splendens Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2506 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
  SDSU18807  Fouquieria splendens subsp. splendens Carolyn Kunz 1981-4-14 14 Imperial I-8 east to Calexico turnoff, 3/8 of a mile down on the south side of the road, 50 feet from the road. 305 Comment
  UC370462  Fouquieria splendens subsp. splendens H. E. Parks 367 Imperial Comment
  RSA458578  Funastrum cynanchoides var. hartwegii H. de Forest, Jack Rempel 1933-4-10 17772 Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  SDSU2711  Funastrum cynanchoides var. hartwegii Ralph Smith 1932-3-20 1266 Imperial Painted Gorge, w. Colorado Desert. 176 Comment
Read comments
Oct 18 2011
  UCR264203  Funastrum cynanchoides var. hartwegii A. C. Sanders, Jim Malusa 2015-9-8 41824 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 355 Comment
  UCR264448  Funastrum cynanchoides var. hartwegii A. C. Sanders, Jim Malusa 2015-9-7 41804 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
  SEINET10637467  Funastrum hartwegii Greg Gust, Leith Nye 2005-3-4 Gust 490 Imperial On roadside of Hwy 78 ca. 24 miles N of I-8 in a dry seasonal wash. 242 Comment
  SD250423  Funastrum heterophyllum Ellen Dean, Tom Starbuck, Margaret Starbuck, T. Zavortink 2010-4-9 5923 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.7 miles S of Hwy 78 along Kipf Road. Drive W to thorn scrub area along dirt road. 359 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
  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
  UCR266536  Funastrum hirtellum A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41901 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 441 Comment
  UCR241617  Funastrum utahense A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-2 40823 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, upland area near Arroyo Seco, 2.6 km SE (115 deg. ) of where it crosses the old Niland-Blythe Rd., 3.3 km SW (339 deg. ) of Raineys Well 564 Comment
  SD142885  Galium angustifolium subsp. angustifolium Jon P. Rebman, Mike Simpson 1997-5-29 4141 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cove area, south of Mountain Spring, along US/Mexican border. (IPB 10/07) Comment
  RSA0096552  Galium angustifolium subsp. gracillimum Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8227 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  POM234724  Galium stellatum Lyman D. Benson 1933-4-1 4236 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  SD83096  Galium stellatum Helen V. Witham 1972-12-12 1757 Imperial Painted Gorge 149 Comment
  UCR256890  Galium stellatum subsp. eremicum Duncan S. Bell 2012-3-23 3249 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, Boulder Creek c. 3 miles north of the U.S./Mexico border 582 Comment
  JEPS7835  Galium stellatum var. eremicum W. L. Jepson 1927-4-17 11767 Imperial Myer's Creek Bridge Mountain Springs grade (foot of grade) 243 Comment
  CAS-BOT-BC303543  Geraea canescens G. H. Mallory 1920-5-12 s.n. Imperial 5 miles S of Ogilby Station by RR track near arroyo Comment
  CAS-BOT-BC421484  Geraea canescens L. Nye; G. Gust 2005-3-5 1 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  POM265284  Geraea canescens I. L. Wiggins 1937-2-25 8615 Imperial Picacho Wash, 0.7 north of All-American Canal Spillway. Comment
  POM30735  Geraea canescens Marcus E. Jones 1903-5-8 s.n. Imperial Ogilvie [Location doesn't exist? Could be confused with Ogilby.] 30 Comment
  POM50457  Geraea canescens George D. Abrams 1902-06 s.n. Imperial Imperial. Comment
  RSA702751  Geraea canescens Tim Thibault 2004-4-21 214 Imperial Borrego-Salton Seaway (S-22) 70 Comment
  RSA800258  Geraea canescens J. Andre, G. L. Clifton 2011-2-21 15885 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
  SD191804  Geraea canescens Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14504 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
  SD199831  Geraea canescens Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16454 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
  SD21503  Geraea canescens Frank F. Gander 1938-5-21 5746 Imperial Wister Comment
  SEINET10617537  Geraea canescens Nye Leith, Greg Gust 2005-3-5 Nye 1 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  UC64804  Geraea canescens E. E. Schellenger 1904-11-10 12 Imperial Palo Verde Colorado Desert, Palo Verde Comment
  UC896836  Geraea canescens Ira L. Wiggins 1937-2-25 8615 Imperial 0.7 mi n All-American Canal Spillway; Picacho Wash Comment
  RSA717332  Gilia Scott D. White, Michael Honer 2003-3-28 s.n. Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining. 152 Comment
  UC1302261  Gilia latifolia Robert F. Thorne and R. Rutherford 1964-4-11 33620 Imperial between Pasadena and St<?>ud Mts. (Araz Wash); Cargo Muchaco Mts., Araz Wash 304 Comment
  UC335344  Gilia latifolia Lemmon May 1881 171 Imperial El Rio Comment
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Dec 18 2014
  RSA0016233  Gilia ochroleuca subsp. exilis J. P. 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 and just N of the US/Mex border. 1220 Comment
  SD184418  Gilia ochroleuca subsp. exilis Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7224 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  RSA469727  Gilia stellata N. C. Cooper 1949-3-17 3087 Imperial Coyote Wells. 152 Comment
  SD200132  Gilia stellata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16489 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
  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
  UC501441  Gilia stellata Frank W. Peirson 1932-3-22 9803 Imperial Midway Well Midway Well (eastern Imperial County) 152 Comment
  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
  UCR269689  Gilia stellata A. C. Sanders, Jim Malusa 2016-3-17 42328 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  CDA4901  Gossypium hirsutum T. C. Fuller 1962-10-18 9804 Imperial North side of Highway 98 to Mt. Signal, 1.7 miles west of Calexico. 0 Comment
  RSA387414  Guillenia lasiophylla Steve Boyd 1986-2-6 1241 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  CAS-BOT-BC308502  Gutierrezia sarothrae Meredith A. Lane 1982-10-11 3016 Imperial 55.5 km (34.5 mi) W of El Centro on Interstate 8 335 Comment
  UCR101688  Helianthus annuus B. G. Pitzer 1998-2-2 3516 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
  UCR165450  Helianthus annuus 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
  UCSB12286  Helianthus annuus Corfman, Nancy 1961-3-4 Imperial 10 miles west of Calexico on Highway 98 by Woodbine Canal, Lateral 7, at cross roads Comment
  CAS-BOT-BC305774  Helianthus niveus Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9583 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U. S. Highway #80 Comment
  SBBG19020  Helianthus niveus F. E. Clements 1940-11-27 Imperial Yuma Mesa Comment
  SEINET828312  Helianthus niveus J. E. Bowers, S. P. McLaughlin 1983-1 2784 Imperial Near Osborne Park on Highway 78, Algodones Dunes. 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
  HSC25151  Helianthus niveus subsp. tephrodes Richard Spjut 1972-2-16 2194 Imperial Colorado Desert; west of Yuma Comment
  RSA291589  Helianthus niveus subsp. tephrodes Bonnie M. Rich 1979-4-19 79001 Imperial Algadones Dunes. Along the north side of the All American Canal, 4 miles east of power drop #1. Comment
  SD13012  Helianthus niveus subsp. tephrodes A. B. Clayton 1935-12-29 Imperial Sand dunes near Yuma. Comment
  SD28399  Helianthus niveus subsp. tephrodes Frank F. Gander 1941-3-20 8981 Imperial Sand dunes. Comment
  UCR33546  Helianthus niveus subsp. tephrodes Sears 1977-10-13 S 588 Imperial Sonoran (Colorado) Desert, Park Imperial sand dunes 122 Comment
  SEINET9118701  Helianthus niveus subsp. tephrodes M. Piehl 1964-1 6437 Imperial Active high dunes along Ben Hulse Hwy., 2.1 mi. W of Glamis. 106 Comment
  POM369726  Heliotropium curassavicum var. oculatum Edwin Kline 1920-4-11 s.n. Imperial Imperial Valley. Comment
  POM369728  Heliotropium curassavicum var. oculatum H. de Forest 1924-4-16 s.n. Imperial Salton Sea Shore. Comment
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Oct 23 2012
  CDA39360  Hesperocallis undulata H. L. Wilson 1958-2-18 209 -58 Imperial Signal Mountain [Mount Signal], southwest of El Centro. 0 Comment
  CSUSB406  Hesperocallis undulata Art Whistler 1966-4-4 Imperial On the road leading to camp site, 5 miles from Glamis. Comment
  RSA182761  Hesperocallis undulata J. Massey, James Henrickson 1966-3-18 1106 Imperial 15 miles W of Calexico along Highway 98. Comment
  RSA767474  Hesperocallis undulata J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13402 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34 95 Comment
  SEINET10668281  Hesperocallis undulata Nye Leith, Greg Gust 2005-3-5 Nye 2 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  SEINET3886945  Hesperocallis undulata Sears 1978-4-10 1136 Imperial 4.5 miles N. of Ogilby. Heges cemetary area. Foothills of the Cargo Muchacho Mts. Rocky hillsides.; 0 183 Comment
  UCR1603  Hesperocallis undulata William G. Truesdell 1962-4-15 41562- 4 Imperial Sonoran (Colorado) Desert, Sand dunes near Glamis 91 Comment
  CAS-BOT-BC508250  Hesperocallis undulata J. E. Leach 1917-4-1 853 Imperial Westmoreland Comment
  RSA377045  Hesperocallis undulata A. C. Life 1926-2-20 s.n. Imperial Colorado Desert. Comment
  UCD85322  Heteropogon contortus T. C. Fuller 1969-10-22 19014 Imperial ca. 1 mi. w. of the Army Rd., ca. 6 mi. s. of Wiley Well in n.e. Imperial County. Comment
  RSA0042210  Heteropogon contortus T. C. Fuller 1969-10-22 19014 Imperial Ca. 1 mi. w. of the Army Rd., ca. 6 mi. s of Wiley Well in n.e. Imperial Co. Comment
  CAS-BOT-BC203340  Hibiscus denudatus Roxana S. Ferris 1928-4-21 7168 Imperial Between Glamis and Midway Well Comment
  JEPS22129  Hibiscus denudatus Rimo Bacigalupi with Paul Hutchison 1958-2-17 6121 Imperial 4.8 mi. n. Ogilby; Colorado Desert, n.w. slope Cargo Muchacho Mts. 135 Comment
  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
  SD14570  Hibiscus denudatus Frank F. Gander 1936-4-15 1361 Imperial Extreme northwest corner of Imperial County. Comment
  SD200456  Hibiscus denudatus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16800 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
  SD250512  Hibiscus denudatus A. C. Sanders, Jim Malusa 2015-3-7 41314 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 427 Comment
  CDA5018  Hibiscus trionum R. McCanna 1963-11-18 Imperial Brock property, no location. 0 Comment
  HSC38772  Hilaria rigida J. D. Ackerman, A. M. Montalvo 1974-3-27 162 Imperial 1 mi. W of 1000 ft. marker, Hwy. 8. Comment
  SD200289  Hilaria rigida Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16585 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
  SD242647  Hilaria rigida Andrea Laltoo 2005-2-18 9 Imperial Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road 29 Comment
  SD91990  Hilaria rigida Richard C. Schwenkmeyer 1975-3-1 Imperial East side of Fish Creek Mountains 120 Comment
  UCR100003  Hilaria rigida B. G. Pitzer 1997-10-18 3301 Imperial Sonoran (Colorado) Desert, Hwy 78, 7.1 road mi. south of town of Palo Verde and c. 5.4 mi. north of Walter's Camp Road 91 Comment
  UCR115399  Hilaria rigida 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
  UCR212553  Hilaria rigida Jon P. Rebman, Warren Schmidtmann, Larry Hendrickson, L. Louise Jee 2008-4-8 14387 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 18 (SL 18), small arroyo off of Grave Wash 89 Comment
  RSA123216  Hoffmannseggia glauca H. S. Yates 1937-4-7 6817 Imperial 2 miles north of Imperial. 30 Comment
  UCD105834  Hoffmannseggia glauca P. B. Kennedy 1924-2-18 s.n. Imperial Near El Centro, Imperial Valley. Comment
  UCR17095  Hoffmannseggia glauca D. O. Clark 1969-6-10 s.n. Imperial Sonoran (Colorado) Desert, Imperial Valley, Dogwood and Mead Roads, 1 mi. south of Brawley -34 Comment
  SBBG119237  Hoffmannseggia microphylla J. Latting 1978-4-6 Imperial Fossil Cyn, Coyote Mtns 183 Comment
  SD115549  Hoffmannseggia microphylla Duffie Clemons, Erik Jonsson 1983-3-26 422 Imperial Painted Gorge. 214 Comment
  SD231303  Hoffmannseggia microphylla James R. Shevock 1986-3-24 11360 Imperial Colorado Desrt Region. BLM Crucifixion Thorn Natural Area. Along California highway 98, 7.6 miles southeast of county road S-2 (Coyote Wells). 99 Comment
  SD95999  Hoffmannseggia microphylla Grady L. Webster, S. Lynch 1973-3-18 7591 Imperial 2.3 miles north of Ocotillo, on gentle sandy slopes 152 Comment
  UCD105858  Hoffmannseggia microphylla Donald Myrick 1968-3-1 1781 Imperial At base of Fish Creek Mountains, 15 miles south of Ocotillo Wells along Gypsum Mine Railroad. 30 Comment
  SEINET13311229  Hoffmannseggia peninsularis A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41923 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, hill west of the mouth of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 305 Comment
  UCSB12288  Hordeum vulgare Corfman, Nancy 1961-4-15 Imperial 10 miles west of Calexico along roadside of Highway 98 Comment
  RSA302486  Horsfordia alata Robert F. Thorne 1977-11-25 50886 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator wash).15 miles N of Yuma along Picacho Rd. (perhaps Senator wash). 61 Comment
  UCR133878  Horsfordia newberryi June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  SD102759  Hydrilla verticillata T. C. Fuller 1977-10-25 20230 Imperial Abundant in All American Canal, west side of Meadows Road, 0.8 km south of Cole Road, 4 km northeast of Calexico. Comment
  RSA245559  Hymenoclea salsola Larry E. DeBuhr, Gary D. Wallace 1973-3-3 804 Imperial Yuha Basin, Pinto Wash; about 16 miles west of Calexico along Highway 98. Comment
  RSA643312  Hymenoclea salsola R. D. Goeden, D. W. Ricker 1980-2-20 s.n. Imperial Salton Sink: West of Coolidge Spring Road, off Hwy 86, just S of Traverine Rock, ca. 1.5 miles NW of Desert Shores. 0 Comment
  RSA792428  Hymenoclea salsola Ellen Dean, Margaret Starbuck, Thomas Starbuck 2010-4-8 5874 Imperial BLM Algodones Dunes Natural Area. East side of dunes. 6 miles north of Highway 78, along Kipf Road east and west side of road. Along wash. 75 Comment
  UCD83532  Hymenoclea salsola Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5874 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
  UCR109578  Hymenoclea salsola R. D. Goeden, Don W. Ricker 1980-2-20 s.n. Imperial Salton Sink, West of Coolidge Spring Road, off Hwy 86, just south of Travertine Rock, c. 1.5 mi. NW of Desert Shores 0 Comment
  POM194921  Hymenoxys odorata Roxana S. Ferris 1928-4-22 7190 Imperial 6 miles S of Palo Verde on the Glamis Road. Comment
  CAS-BOT-BC219716  Hyptis emoryi T. F. Daniel; M. Baker 1984-3-24 3393 Imperial On S side of Chuckwalla Mts. 499 Comment
  CAS-BOT-BC219718  Hyptis emoryi E. A. McGregor 1917-4-1 823 Imperial Between Coyote Wells and Cement Bridge 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
  CAS-BOT-BC219725  Hyptis emoryi C. W. Sharsmith; H. K. Sharsmith 1935-1-5 1435 Imperial Picacho Wash, between Picacho Peak and Colorado River, Colorado Desert, southeastern Imperial County Comment
  HSC14208  Hyptis emoryi C. L. Hitchcock, C. V. Muhlick 1964-3-20 23184 Imperial Along Hwy. S2, about 7 mi. N of junction with Hwy. 80 Comment
  HSC30134  Hyptis emoryi A. M. Montalvo, J. D. Ackerman 1974-3-26 157 Imperial Colorado Desert; Eastbound Hwy. 8, marker near bottom of grade, a few miles from Occotillo Wells 305 Comment
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Oct 23 2012
  RSA0028911  Hyptis emoryi Jim Andre 2013-3-4 24089 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
  RSA696157  Hyptis emoryi LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1279 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA767468  Hyptis emoryi J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13408 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SD125180  Hyptis emoryi Steven P. McLaughlin 1984-2-28 2743 Imperial Indian Pass Rd., 1.5 Mi NE of Ogilby Rd. 600 Comment
  SD242857  Hyptis emoryi 1993-3-21 Imperial Pinto Canyon Comment
  SD27702  Hyptis emoryi Allan Keller 1940-3-16 207 Imperial Wash on road to Painted Gorge Comment
  SEINET8001098  Hyptis emoryi Jon P. Rebman 2000-4-19 6535 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea Comment
  UC665860  Hyptis emoryi Ira L. Wiggins 1941-3-24 9600 Imperial sandy wash 6 mi ne Niland (on road to Beal Well) Comment
  UCD124915  Hyptis emoryi C. L. Hitchcock; C. V. Muhlick 1962-3-18 22227 Imperial 9.2 mi. northeast of Glamis on road to Blythe. Comment
  UCR163649  Hyptis emoryi George K. Helmkamp, E. A. Helmkamp 1998-1-24 2608 Imperial Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash 183 Comment
  UCR226822  Hyptis emoryi Jim Andre, Glenn L. Clifton 2011-2-20 15844 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  UCR253872  Hyptis emoryi Jim Andre 2013-3-4 24089 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
  CDA32417  Imperata brevifolia C. R. Waegner 1963-6-5 Imperial from Wistaria 212, ca 6 mi. n.w. of Calexico. 0 Comment
  UCD126507  Ipomoea triloba W. H. Isom 1960-10-12 s.n. Imperial Nelson Correll Ranch, near Niland. Comment
  UCR54260  Ipomoea triloba A. C. Sanders 1988-11-6 8743 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
  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
  SD115625  Ipomopsis tenuifolia Duffie Clemons, Erik Jonsson 1983-5-14 577 Imperial On south-facing slope of DG [decomposed granite], In-Ko-Pah Mountains, south of Highway I-8. (IPB 10/07) 1170 Comment
  CAS-BOT-BC311588  Isocoma acradenia var. eremophila S. B. Parish 1912-10-12 8350 Imperial Salton Basin -57 Comment
  CAS-BOT-BC311592  Isocoma acradenia var. eremophila S. B. Parish 1912-10-18 8352 Imperial Salton Basin. Dixeyland [Dixieland] -15 Comment
  JEPS19093  Isocoma acradenia var. eremophila S. B. Parish 1912-10-18 8352 Imperial Dixieland; Salton Basin -15 Comment
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Mar 12 2011
  POM33245  Isocoma acradenia var. eremophila S. B. Parish 1912-10-18 8352 Imperial Salton Sea -15 Comment
  POM359292  Isocoma acradenia var. eremophila H. S. Gentry 1936-11 2961 Imperial Kane Springs, west side of Colorado Desert. -30 Comment
  SD200326  Isocoma acradenia var. eremophila Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16748 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
  UC64786  Isocoma acradenia var. eremophila F. H. Wales 1904-10-21 17 Imperial Colorado Desert Comment
  UCR32031  Isocoma acradenia var. eremophila E. W. Lathrop 1977-11-13 7849 Imperial Sonoran (Colorado) Desert, 2.5 mi west of Plaster City [along Historic State Hwy 80] 67 Comment
  UC1366043  Isomeris arborea R. S. Woglum 1940-3-11 2486 Imperial Beals Well; n central Imperial County Comment
  UC669242  Isomeris arborea Annie M. Alexander and Louise Kellogg 1941-3-21 1987 Imperial Beal Well Basin; Colorado Desert, Chocolate Mountains 410 Comment
  UCR256362  Juncus acutus subsp. leopoldii Duncan S. Bell 2012-3-23 3240 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, Boulder Creek c. 3 miles north of the U.S./Mexico border 582 Comment
  POM145335  Juncus cooperi Marcus E. Jones 1927-4-16 s.n. Imperial Travertine Point, near Salton Sea. Comment
  UC1101078  Juncus torreyi Malcolm A. Nobs and S. Galen Smith 1948-9-5 560 Imperial above Laguna Dam; Lower Colorado River Comment
  UC1998465  Juncus torreyi Frank B. McMurry 1946-6-20 Imperial Recently formed sand bar along side channel leading into Fergeson Lake, Imperial National Wildlife Refuge, Imperial County, California. Comment
  POM281958  Juniperus californica Lyman Benson 1933-4-1 4254 Imperial US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed. 610 Comment
  CAS-BOT-BC234561  Justicia californica Roxana S. Ferris 1928-4-18 7087 Imperial 2 1/2 miles east of Mountain Springs on the El Centro Rd Comment
  JEPS9202  Justicia californica W. L. Jepson 1927-4-17 11783 Imperial foot of Mt. Springs Grade (Myers Creek Bridge) 243 Comment
  SEINET7063293  Justicia californica A. G. Vestal 1947-3-18 s.n. Imperial Near Coyote Wells. UTM Zone 11, 596733mE, 3622787mN. (WGS84/NAD83). 88 Comment
  UC1125598  Justicia californica N. French 1934-2-21 207 Imperial Desert Carrizo Quad., Desert Comment
  POM162687  Kallstroemia californica F. M. Reed 1929-11-7 6697 Imperial Sand dune north of Picture Rocks, near Imperial-Riverside Co. line. Comment
  SD250550  Kallstroemia californica B. Pitzer 1997-10-18 3299 Imperial Highway 78, 7.1 road miles south of town of Palo Verde and ca. 5.4 miles north of Walter's Cam[p Road. 91 Comment
  UCR107436  Kallstroemia californica B. G. Pitzer 1997-10-19 3339 Imperial Sonoran (Colorado) Desert, Pilot Knob Mesa; E side of Ogilby Rd (Hwy S34), c. 1 mi north of powerline road immediately north of Hwy I-8, and 2.7 mi. south of railroad tracks at Ogilby; flats SSW of Ogilby Hills. 100 Comment
  SEINET8004767  Keckiella antirrhinoides var. antirrhinoides Jon P. Rebman 1997-4-5 3907 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  RSA407882  Koeberlinia spinosa H. L. Ferguson 1980-3-15 s.n. Imperial Salvation Pass, Chocolate Mountains. Aerial Gunnery range. 351 Comment
  UCR269489  Koeberlinia spinosa subsp. tenuispina A. C. Sanders, Jim Malusa 2016-3-7 42117 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.) toward target 'Invader', c. 5 km NW of Blue Mountain 397 Comment
  SD254585  Koeberlinia spinosa var. tenuispina A. C. Sanders, Jim Malusa 2016-3-7 42119 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (Off intersection of Dietz Rd. and Skyline Dr.) toward target Invader c. 6 km NW of Blue Mountain (Pegleg Well 7.5'Q) 399 Comment
  UCR264193  Koeberlinia spinosa var. tenuispina A. C. Sanders, Jim Malusa 2015-9-8 41821 Imperial Sonoran (Colorado) Desert, south foot of the Little Mule Mountains, near E.O.D. Camp Burt, c. 3.5 km west of Skyline Rd., SW of isolated volcanic hill 348 Comment
  SDSU6890  Krameria bicolor Robyn Garcia, M. 1987-3-28 Imperial I8, ca. .5 miles of, Myer Valley. Comment
  SEINET3095266 Image available Krameria bicolor B. Pitzer 1997-10-18 3315 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
  UCD35761  Krameria bicolor Beecher Crampton 1962-5-23 6463 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  UCR281933  Krameria bicolor A. C. Sanders, Jim Malusa 2017-9-21 43366 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
  HSC23311  Krameria erecta C. L. Hitchcock, C. V. Muhlick 1964-3-19 23148 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek Comment
  JEPS29487  Krameria erecta Lauramay T. Dempster 1962-4-19 1909 Imperial on Imperial Highway just e San Diego Co. line Comment
  SDSU21304  Krameria erecta Rachel D. Cappelletti, Michael G. Simpson 2015-3-28 2 Imperial Mountain Springs Road, exit south from I-8. Just south of asphalt parking area. 673 Comment
  JEPS64825  Krameria grayi W. L. Jepson 1912-11-3 5290 Imperial Milpitas Colorado River, Milpitas (<Botanical Expedition along the Colorado River Needles to Yuma..>) 54 Comment
  UCR133902  Langloisia matthewsii June Latting 1978-4-5 s.n. Imperial Sonoran (Colorado) Desert, north of Ocotillo at end of paved disposal road [Shell Canyon Rd.], below entrance to Fossil Canyon 137 Comment
  UCR17915  Langloisia setosissima A. C. Sanders 1976-4-13 519 Imperial Sonoran (Colorado) Desert, Yuha Desert, 0.5 mile south of Interstate Hwy 8 and c. due south of Plaster City 61 Comment
  JEPS69820  Langloisia setosissima subsp. setosissima W. L. Jepson 1935-4-20 17085 Imperial Baileys Well -3 Comment
  RSA77072  Langloisia setosissima subsp. setosissima F. W. Peirson 1922-4-12 4134 Imperial 30 miles south of Coachella. Comment
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Oct 8 2011
  SD191993  Langloisia setosissima subsp. setosissima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14565 b 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
  SD200139  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16476 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
  SD200143  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16390 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD200480  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16759 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
  SEINET10922811  Langloisia setosissima subsp. setosissima Greg Gust, Leith Nye 2005-3-3 Gust 460 Imperial BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. Desert Scrub. 159 Comment
  SEINET10494782  Larrea divaricata subsp. tridentata Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4932 Imperial Imperial Sand Dunes Recreation Area. At the Grays Wells Road-Sand Hills exit off Interstate Highway 8 (Evan Hewes Highway), around the Buttercup Valley Open Area. 13 miles west of the California-Arizona-Mexico boundary at the Colorado River. 30 Comment
  CAS-BOT-BC171064  Larrea tridentata C. L. Hitchcock 1968-3-11 25440 Imperial 42 mi. s. of Indio Comment
  HSC21910  Larrea tridentata C. L. Hitchcock 1966-3-19 24272 Imperial 1 mi. E of Plaster City. Comment
  HSC85344  Larrea tridentata Steve Boyd 1986-2-6 1235 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of I-8 off Sidewinder Rd. and Power-line Rd. Comment
  OBI52822  Larrea tridentata Larry Kelly 1988-3-24 23 Imperial Along Imperial hwy (S-2) in Ocatillo ca. .5 mi N ofI-8 Comment
  POM195053  Larrea tridentata Roxana S. Ferris 1928-4-20 7185 Imperial Glamis-Blythe Road about 12 mi. South of Midway Well. Comment
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Oct 23 2011
  POM50439  Larrea tridentata George D. Abrams 1902-06 s.n. Imperial Imperial. Comment
  RSA167519  Larrea tridentata Robert F. Thorne, R. Rutherford 1964-4-11 33631 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  RSA389992  Larrea tridentata E. K. Balls 1949-4-3 12937 Imperial Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert. 76 Comment
  RSA389994  Larrea tridentata Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7758 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  SD242994  Larrea tridentata 1998-2-19 Imperial Jackson Gulch Comment
  SDSU11492  Larrea tridentata D. Hunsaker 1962-4-1 Imperial One mile east of Plaster City on Road to El Centro 28 Comment
  SDSU12257  Larrea tridentata Jeremy Mass 2000-4-20 3 Imperial East on Interstate 8 to the Gordons Well exit. Located on the north side of the freeway in the flats. 7 Comment
  SEINET3071619 Image available Larrea tridentata Barbara Gayle Pitzer 1997-1 3314 Imperial Milpitas Wash (on Hwy 178), ca. 0.2 mi. south of Walter's Camp Rd and ca. 1 mi. west of the Hwy. 91 Comment
  SEINET4560452  Larrea tridentata R. Laport 2010-1 CA-F- 476 Imperial 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. -34 Comment
  SEINET4560836  Larrea tridentata R. Laport 2010-1 CA-R- 834 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. -54 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
  SEINET4560857  Larrea tridentata R. Laport 2010-1 T 2 Q2-1301 Imperial 1 km W of pulloff on Hwy 86 at ~7 km N of Jct between Hwy 78 and Hwy 86, -4 Comment
  SEINET4561018  Larrea tridentata R. Laport 2010-1 T 2 Q4-1404 Imperial 4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area. 31 Comment
  SEINET4561023  Larrea tridentata R. Laport 2010-1 T 2 Q4-1410 Imperial 4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area. 32 Comment
  SEINET4691399  Larrea tridentata R. Laport 2010-1 CA-J- 640 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 43 Comment
  SEINET4691443  Larrea tridentata R. Laport 2010-1 CA-J- 886 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 29 Comment
  SEINET4691453  Larrea tridentata R. Laport 2010-1 CA-K- 650 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 120 Comment
  SEINET4691514  Larrea tridentata R. Laport 2010-1 T 3 Q3-1709 Imperial 5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork. 147 Comment
  SEINET4691531  Larrea tridentata R. Laport 2010-1 T 4 Q3-1882 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 84 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
  SEINET4691544  Larrea tridentata R. Laport 2010-1 T 3 Q1-1607 Imperial 20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes. 13 Comment
  SEINET4691560  Larrea tridentata R. Laport 2010-1 CA-F- 484 Imperial 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. -34 Comment
  SEINET4691592  Larrea tridentata R. Laport 2010-1 CA-S- 859 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 337 Comment
  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
  SEINET4691617  Larrea tridentata R. Laport 2010-1 CA-S- 856 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 338 Comment
  SEINET4691636  Larrea tridentata R. Laport 2010-1 CA-K- 845 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 108 Comment
  SEINET4691643  Larrea tridentata R. Laport 2010-1 CA-I- 876 Imperial 14 km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rocks Ranch. 172 Comment
  SEINET4691653  Larrea tridentata R. Laport 2010-1 T 4 Q1-1753 Imperial 3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation 46 Comment
  SEINET4691676  Larrea tridentata R. Laport 2010-1 CA-I- 877 Imperial 14 km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rocks Ranch. 171 Comment
  UCR167232  Larrea tridentata 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
  UCR212522  Larrea tridentata Jon P. Rebman, Warren Schmidtmann, Larry Hendrickson, L. Louise Jee 2008-4-8 14393 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
  UCR240032  Larrea tridentata A. C. Sanders, Mitch Provance 2012-10-19 40445 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., c. 1.2 km SE (138 deg. ) of Raineys Well near low volcanic hills, S of old Bradshaw Trail 511 Comment
  UCR277528  Larrea tridentata Mitch Provance 2008-3-15 10091 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR41512  Larrea tridentata A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6156 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
  UCSB12507  Larrea tridentata Corfman, Nancy 1961-3-4 Imperial 12 miles west of Calexico on Highway 89, 1 mile west of West Side Main Canal Comment
  POM9635  Larrea tridentata Philip A. Munz 1920-12-28 4396 Imperial 5 miles E of Holtville. -30 Comment
  SEINET13945653 Image available Larrea tridentata C. L. Hitchcock 1968-1 25440 Imperial 42 mi S of Indio, desert Comment
  SEINET13945655 Image available Larrea tridentata C. L. Hitchcock 1966-1 24272 Imperial 1 mi E of Plaster City, desert Comment
  CAS-BOT-BC337924  Lasthenia californica E. A. McGregor 1917-4-1 852 Imperial Jacumba, Laguna Mts. Comment
  SD156567  Lemna gibba Steven P. McLaughlin 1986-5-12 3501 Imperial In slow-moving water in ditch through Distichlis sward, 1.1 miles north of Laguna Dam. Comment
  RSA27483  Lepidium lasiocarpum I. L. Wiggins 1941-3-24 9601 Imperial 6 miles northeast of Niland on road to Beal Well. Comment
  UCR150437  Lepidium lasiocarpum A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29062 Imperial Sonoran (Colorado) Desert, Salton Basin, east side of Hwy 86 at NE side of Kane Spring, near powerlines, SE of Hwy 78 junction -55 Comment
  UCR212496  Lepidium lasiocarpum A. C. Sanders 2010-2-18 37267 Imperial Sonoran (Colorado) Desert; Salton Trough, SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  UCR260038  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2015-3-5 41270 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCR260284  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2015-3-7 41320 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR269690  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2016-3-17 42327 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  UCR279106  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2017-3-11 42799 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland 95 Comment
  UCR278748  Lepidium lasiocarpum subsp. lasiocarpum Onkar Singh, B. Huttar 2015-3-14 5083 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  CAS-BOT-BC273932  Leptochloa fusca subsp. fascicularis LeRoy Abrams 1903-7-22 3989 Imperial Calexico Comment
  CAS-BOT-BC274029  Leptochloa fusca subsp. uninervia Frank B. McMurry 1946-6-20 1407 Imperial Along side channel leading into Fergeson [Ferguson] Lake, Imperial National Wildlife Refuge Comment
  POM268624  Leptochloa fusca subsp. uninervia D. T. MacDougal 1908-02 46 Imperial Obsidian Island, Salton Basin. Comment
  RSA161194  Leptochloa fusca subsp. uninervia P. H. Raven 1961-10-8 16838 Imperial Canal banks on western outskirts of El Centro -12 Comment
  UCD64067  Leptochloa fusca subsp. uninervia W. W. Mackie 1921-9-1 Imperial Imperial Valley, Exp. Station. Comment
  CAS-BOT-BC274371  Leptochloa panicea subsp. brachiata A. C. Sanders 1988-11-6 8747 Imperial Imperial Valley between Brawley and Westmorland, E side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 miles NW of the New River crossing at Brawley -34 Comment
  LA106037  Leptochloa panicea subsp. brachiata A. C. Sanders; 1988-11-6 8747 Imperial Imperial Valley, between Brawley and Westmorland, E side of Hwy 86 at intersection with Kalin Rd and Tamarack canal crossing, 1.6 mi NW of the New River crossing at Brawley -34.0 Comment
  SEINET10861698  Leptochloa panicea subsp. brachiata Andrew C. Sanders 1988-11-6 Sanders 8747 Imperial Imperial Valley between Brawley & Westmorland, E side of Hwy 86 at intersection with Kalin Rd. & Tamarack Canal crossing, 1.6 miles NW of the New River crossing at Brawley. Edge of canal & asparagus field with Distichlis spicata, Phragmites commub=nis, Bassia hyssopifolia, Atriplex lentiformis, etc. 34 Comment
  POM50472  Leptochloa panicea subsp. mucronata Le Roy Abrams 1902-9-27 s.n. Imperial Calexico-Imperial Comment
  UC1132181  Leptochloa uninervia H. S. Yates 1937-7-3 6811 Imperial near Seeley; El Centro Quadrangle Comment
  UC573670  Leptochloa uninervia H. S. Yates 1937-7-3 6811 Imperial near Seeley; El Centro Quadrangle Comment
  UCR249521  Lesquerella tenella T. B. Salvato, Tim Thomas 2013-3-6 7265 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  SBBG107095  Linanthus jonesii D. Hazlett 1993-3-13 Imperial 3 mi S of Ocotillo in Davies Cyn 182 Comment
  SD200146  Linanthus jonesii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16383 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
  UCR260232  Linanthus jonesii A. C. Sanders, Jim Malusa 2015-3-8 41338 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
  JEPS22137  Linum usitatissimum Rimo Bacigalupi with Paul Hutchison 1958-2-16 6114 Imperial just se of Niland (Colorado Desert); Colorado Desert -38 Comment
  CDA40086  Loeseliastrum schottii T. C. Fuller 1962-4-4 8083 Imperial Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  CDA40088  Loeseliastrum schottii T. C. Fuller 1962-4-4 8048 Imperial 0.7 mile south of Highway 98, 11.5 miles west of Calexico. 0 Comment
  RSA468336  Loeseliastrum schottii H. de Forest, Ruepel 1933-4-9 17726 Imperial Supersition Mountains, Colorado Desert. Comment
  RSA77057  Loeseliastrum schottii F. W. Peirson 1927-4-16 7218 Imperial Foot of Mountain Springs Grade, Western Imperial County 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
  SD114235  Loeseliastrum schottii Darley F. Howe 1949-3-19 Imperial Highway between Holtville & Yuma Comment
  SD200148  Loeseliastrum schottii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16259 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
  SD49314  Loeseliastrum schottii Reid Moran 1959-3-1 6509 Imperial Pinto Wash. (IPB 10/07) 74 Comment
  SD155839  Logfia filaginoides Jon P. Rebman 2001-3-14 7131 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  POM356967  Lolium temulentum Edwin Kline 1920-4-11 s.n. Imperial Near Brawley Comment
  SD155855  Lomatium mohavense Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7239 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. 1150 Comment
  RSA406732  Lotus argophyllus var. argophyllus Rockwell 1926-01 s.n. Imperial Imperial Co. 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
  RSA696294  Lotus salsuginosus var. brevivexillus LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1242 -a Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  CDA18522  Lotus strigosus Frank B. McMurry 1943-1 1324 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  JEPS29265  Lotus strigosus Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8332 Imperial 4.5 mi s Picacho (on the Colorado River, nw of Yuma); Box Canyon 152 Comment
  RSA406382  Lotus strigosus N. C. Cooper 1949-3-17 3097 Imperial Colorado Desert, Coyote Wells. 304 Comment
  UCR246534  Lotus strigosus var. tomentellus Frank B. McMurry 1943-1 1324 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  UCR269755  Lotus strigosus var. tomentellus A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42223 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
  RSA607309  Lupinus arizonicus R. S. Woglum 1940-3-11 2481 Imperial Sonoran Desert: Beal's Well; south end of Chocolate Mountains. Comment
  SBBG22838  Lupinus arizonicus D. Myrick 1965-3-1 1066 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  SD191905  Lupinus arizonicus Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-9 14414 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, 5.6 miles W of Hwy. 86; Section 18 (SL18), Grave Wash, Site OLILIN in arroyo bottom and surrounding embankments 71 Comment
  SD191907  Lupinus arizonicus Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14557 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD200015  Lupinus arizonicus Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16230 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments 60 Comment
  SD243900  Lupinus arizonicus Donald Hazlett 1993-3-13 6787 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  CAS-BOT-BC205444  Lupinus excubitus var. excubitus Philip A. Munz 1931-3-14 11947 Imperial Foot of Mountain Springs Grade Comment
  SDSU4973  Lupinus excubitus var. medius Robyn M. Garcia 1987-3-28 Imperial Interstate 8, ca. 1.0 miles east of Myer Valley. Comment
  JEPS2643 Image available Lupinus sparsiflorus var. brevior W. L. Jepson 1927-4-17 11771 Imperial Meyers Creek Bridge Mountain Springs Grade (at foot of grade); Meyers Creek bridge, foot of Mt. Springs grade, Imperial Co. 243 Comment
  UCR262324  Lycium Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4488 Imperial Colorado (Sonoran) Desert, Chocolate Mountains, Arrastra Wash c. 2.25 air miles northeast of Picacho Peak 129 Comment
  CAS-BOT-BC231368  Lycium andersonii Robert F. Thorne; R. Rutherford 1964-4-11 33636 Imperial Araz Wash, between Pasadena & Stud Mt., Cargo Muchacho Mts. 304 Comment
  LA209641  Lycium andersonii Martha Hilend; 1930-4-19 sn Imperial Colorado River Basin, 5 mi. N of Laguna Dam Comment
  RSA27486  Lycium andersonii I. L. Wiggins 1941-3-25 9650 Imperial 11.3 miles northeast of Beal Well. Comment
  RSA697287  Lycium andersonii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1239 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD254707  Lycium andersonii A. C. Sanders, J. Malusa, et al. 2016-1-19 41902 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
  SEINET839671  Lycium andersonii Steven P. MacLaughlin, Janice E. Bowers 1985-1 2845 Imperial Common in Senator Wash at Ferguson Lake Rd. crossing Comment
  UCR102695  Lycium andersonii B. G. Pitzer 1998-2-2 3531 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  UCR266538  Lycium andersonii A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41902 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
  UCR99998  Lycium andersonii B. G. Pitzer 1997-10-18 3307 Imperial Sonoran (Colorado) Desert, Hwy 78, 7.1 road mi. south of town of Palo Verde and c. 5.4 mi. north of Walter's Camp Road 91 Comment
  SD114450  Lycium brevipes Darley F. Howe 1949-3-19 1954 Imperial Near Seeley. (IPB 10/07) Comment
  UCR136645  Lycium brevipes F. W. Peirson 1927-4-14 7190 Imperial Sonoran (Colorado) Desert, canyon near east end of the Santa Rosa Mountains and 7.5 mi from the Imperial Valley Boulevard 189 Comment
  UCR212940  Lycium brevipes A. C. Sanders 2010-3-25 37593 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, upper English Road at bend around end of fig orchard, c. 6 mi. NNW of Niland 10 Comment
  CAS-BOT-BC231469  Lycium brevipes var. brevipes Annie M. Alexander; Louise Kellogg 1941-3-9 1914 Imperial Colorado Desert. 16 miles north of Ogilby 246 Comment
  CAS-BOT-BC231472  Lycium brevipes var. brevipes Le Roy Abrams 1907-12-29 s.n. Imperial Signal Mt. Comment
  RSA2552  Lycium brevipes var. hassei Carl B. Wolf 1931-3-12 1873 Imperial 0.5 mile south of Niland. 0 Comment
  UC103863  Lycium fremontii T. S. Brandegee 1901-3-30 Imperial Signal Mt. Colorado Desert Comment
  HSC21260  Lycium parishii C. L. Hitchcock 1966-3-19 24274 Imperial 1 mi. E of Plaster City. Comment
  UCR41682  Lycium parishii A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6190 Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  UCR50290  Lythrum californicum J. E. Bowers, J. E. Bowers, Ken Hall 1986-9-25 4165 Imperial Sonoran (Colorado) Desert, Cibola National Wildlife Refuge, E bank of Colorado River 66 Comment
  POM33247  Machaeranthera asteroides S. B. Parish 1912-10-21 8355 Imperial Sand bar, Colorado River. Ft. Yuma Comment
  RSA700469  Malacothrix glabrata J. P. Rebman, D. Silverman, B. Lauri, Oscar Solis 2001-4-13 7225 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at tope of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  SD200328  Malacothrix glabrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16687 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
  SD200331  Malacothrix glabrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16784 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
  SD73499  Malacothrix glabrata Helen V. Witham 1970-3-1 689 Imperial Lower Pinto Wash 199 Comment
  SEINET3240081  Malacothrix glabrata Larry Hendrickson, Jon Rebman, et al. 2005-1 3184 Imperial Picacho State Recreation Area, south side of the Colorado River, and north of main access road. 63 Comment
  UCR202318  Malacothrix glabrata Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3184 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, and north of main access road 63 Comment
  UCR241611  Malacothrix glabrata A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40664 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  IRVC78  Malosma laurina Janet Morgan 1965-4-3 s.n. Imperial Brawley; Sycamore and West I Street. Sonoran Desert Comment
  SDSU12790  Malperia tenuis Michael G. Simpson, Lee M. Simpson 1998-3-8 8 III98F Imperial Domelands. Dirt road from S-2, ca. 2 miles to trailhead. Go ca. 1/4 - 1/2 mile on trail. 366 Comment
  SDSU4778  Malperia tenuis D. F. Howe 1941-3-22 1257 Imperial Near west end of Yuha road. Comment
  SEINET10680610  Malva Greg Gust, Leith Nye 2005-3-4 Gust 489 Imperial Summit of Black Mountain on Black Mountain Rd. High desert scrub. 549 Comment
  CAS-BOT-BC226644  Malvella leprosa Steven R. Hill; Kate Kramer 2001-4-27 33498 Imperial South side of California Route 78 east of Brawley, southeast of the Salton Sea, Imperial Valley, 1.8 miles west of Seybert Road, 2.6 miles west of junction with California Route 115. Western flats of Alamo River 35 Comment
  RSA615279  Malvella leprosa Jon P. Rebman, Maggie Loy 1996-10-26 3736 Imperial Sandy area along irrigation canals 10 Comment
  SEINET3449063  Malvella leprosa Steven R. Hill, Kate Kramer 2001-4-27 33498 Imperial East of Brawley, East of Brawley, south side of California route 78, southeast of the Salton Sea, 1.8 miles west of Seybert Road, 2.6 miles west of the junction with California route 115, western flats of Alamo River 30 Comment
  UCR123799  Malvella leprosa Steven R. Hill, K. Kramer 2001-4-27 33498 Imperial Sonoran Desert, S side of California Route 78 east of Brawley, SE of the Salton Sea, Imperial Valley, 1.8 mi east of Seybert Road, 2.6 mi west of junction with California Route 115. Western flats of Alamo River -36 Comment
  SD157306  Mammillaria dioica Jon P. Rebman 2001-3-16 7194 Imperial Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit. (IPB 9/07) 459 Comment
  UCR103662  Marina parryi George K. Helmkamp, E. Helmkamp 1998-1-24 2610 Imperial Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash 183 Comment
  UCR260036  Marina parryi A. C. Sanders, Jim Malusa 2015-3-5 41254 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  CAS-BOT-BC67831  Marsilea vestita Leslie Newton Goodding 1943-8-10 43 -14 Imperial Vicinity of Bard 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
  UCR41493  Melica frutescens A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6300 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
  UCR167234  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 10 and 11, c. 4.5 miles N of Niland 30 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
  RSA802272  Mentzelia albicaulis Duncan S. Bell 2013-3-24 4598 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  RSA440358  Mentzelia albicaulis N. C. Cooper 1949-3-17 3098 Imperial Colorado Desert, Coyote Wells. 305 Comment
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Dec 14 2011
  SD200054  Mentzelia desertorum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16284 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
  SBBG35602  Mentzelia dispersa D. Myrick 1966-4-4 1357 Imperial Hwy 78 between Brawley and Glamis Comment
  JEPS22161  Mentzelia involucrata Rimo Bacigalupi with Paul Hutchison 1958-2-17 6146 Imperial 1 1/2 mi n southern base of the Palo Verde Mountains (Along Blythe-Ogilby) 243 Comment
  POM83648  Mentzelia involucrata Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA69541  Mentzelia involucrata F. W. Peirson 1941-4-8 s.n. Imperial Painted Gorge north of the San Diego to El Centro hwy. Comment
  SD144869  Mentzelia involucrata Jon P. Rebman, A. Salywon & C. Christy 1998-3-23 4952 Imperial West of Picacho State Recreation Area, along Indian Pass Road, ca. 9.1 miles east of Ogilby Road. 149 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
  SD191945  Mentzelia involucrata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14527 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
  SD200447  Mentzelia involucrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16788 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), NW of Tetherball Hill in Coral Wash, Site AMBSAL in dried mud and sand arroyo and surrounding hillsides 6 Comment
  SD260269  Mentzelia involucrata A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42193 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0.4 km east of old Niland-Blythe Rd. (Lion Head Mountain 7.5'Q) 427 Comment
  SD73513  Mentzelia involucrata Helen V> Witham 1970-3-1 Imperial Davies Valley. 199 Comment
  SDSU8027  Mentzelia involucrata Robin M. Garcia 1987-3-21 Imperial Junction of Interstate 8 and Mountain Springs Road, ca. 0.75 mil. E of Old Highway 80. 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
  SEINET3094595 Image available Mentzelia involucrata Norman C. Cooper 1949-3-16 3046 Imperial West of Yuma 243 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
  SEINET8712362  Mentzelia involucrata N. H. Holmgren, P. K. Holmgren 1974-3-27 7503 Imperial Jacumba Mountains, 3 airline miles SW of Ocotillo. 274 Comment
  UC669262  Mentzelia involucrata Annie M. Alexander and Louise Kellogg 1941-3-9 1918 Imperial 22 mi n Ogilby 365 Comment
  UCR85074  Mentzelia involucrata A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16064 Imperial Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs 25 Comment
  CDA19628  Mentzelia longiloba J. Chesi 1998-2-26 s.n. Imperial Winterhaven Agricultural Inspection Station. 0 Comment
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Jan 24 2008
  CDA36689  Mentzelia longiloba G. D. Barbe, T. C. Fuller 1973-2-28 1084 Imperial 0.4 mile west of Glamis. 0 Comment
  SD262310  Mentzelia longiloba A. C. Sanders, Jim Malusa 2017-3-10 42790 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, edge of US Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding (Tortuga 7.5'Q) 88 Comment
  RSA45527  Mentzelia longiloba var. longiloba J. C. Roos, L. Roos 1949-4-7 4160 Imperial Along All-America Canal, 35 miles SE of Niland. Comment
  RSA649274  Mentzelia longiloba var. longiloba Sears 1978-3-15 780 Imperial 9 mi. NE of Glamis, 2 mi. SW of Blythe, Ogilby Road Jct. Chocolate Mts. 295 Comment
  UCR101714  Mentzelia longiloba var. longiloba B. G. Pitzer 1998-2-2 3502 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
  UCR103658  Mentzelia longiloba var. longiloba George K. Helmkamp, E. Helmkamp 1998-1-24 2575 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the jct of Calif. Hwy 98 with Hwy I-8) 46 Comment
  OBI37633  Mentzelia multiflora Robert F. Thorne, et al. 1977-11-26 50921 Imperial Near jctn of hwy 18 and Obilby Rd, just E of Algodones Dunes Comment
  CLARK-A1528-7848  Mentzelia multiflora subsp. longiloba John C. Roos 1949-4-7 4161 Imperial Niland Comment
  PASA1558  Mentzelia tricuspis 1930-3-28 Imperial 1st grade west of El Centro Comment
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Sep 3 2016
  SBBG69348  Mentzelia tricuspis S. W. Hutchinson 1928-4-15 512 Imperial Mountain Spring Grade 914 Comment
  SEINET8567585  Mesembryanthemum nodiflorum A. Cliford 2011-5-4 AC 069 -11 Imperial Squaw Lake , found around public restrooms & parking lot. Comment
  UCR107949  Mimulus aurantiacus var. aurantiacus Jon P. Rebman 1997-4-5 3922 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
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Nov 30 2017
  RSA696414  Mimulus bigelovii var. bigelovii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1302 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA802554  Mirabilis bigelovii var. bigelovii Duncan S. Bell 2013-3-24 4616 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  UCR138349  Mirabilis bigelovii var. retrorsa Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6559 Imperial Inkopah Mtns, Jacumba Wilderness Area 1000 Comment
  CAS-BOT-BC434764  Mirabilis laevis var. retrorsa Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9615 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  SDSU21335  Mirabilis laevis var. retrorsa Rachel Rhoades, Michael G. Simpson 2015-3-27 2 Imperial Mountain Spring Road, south of I-8, 100 feet from the parking area. 672 Comment
  HSC16154  Mirabilis laevis var. villosa C. L. Hitchcock, C. V. Muhlick 1964-3-20 23185 Imperial Along Hwy. S2, about 7 mi. N of junction with Hwy. 80 Comment
  RSA787310  Mirabilis tenuiloba Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3282 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  SDSU9693  Mirabilis tenuiloba Douglas W. Allen 1994-3-30 30 III94C Imperial Open Sandy soil next to Old Highway 80 @ Mountain Spring Road; southeast slope of desert mountain, at base of cliff. 549 Comment
  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
  RSA0096488  Mohavea confertiflora Jim M. Andre 2015-3-3 31329 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
  RSA80249  Mohavea confertiflora F. W. Peirson 1932-3-22 9804 Imperial Midway Well 152 Comment
  SD120975  Mohavea confertiflora Duffie Clemons, Erik Jonsson 1987-4-12 1674 Imperial In granitic sands in Gavilan Wash, Indian Pass ACEC, Chocolate Mountains. 292 Comment
  SD144851  Mohavea confertiflora Jon Rebman, A. Salywon & C. Christy 1998-3-21 4920 Imperial Davies Valley area; south of Ocotillo and south of Hwy. 98 149 Comment
  SD200218  Mohavea confertiflora Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16269 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), North Fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments 88 Comment
  UC1228381  Mohavea confertiflora C. L. Hitchcock, C. V. Muhlick 1962-3-19 22245 Imperial 15 mi s of Palo Verde (on road to Midway Well) Comment
  UC1292602  Mohavea confertiflora C. L. Hitchcock, C. V. Muhlick 1964-3-20 23195 Imperial about 7 mi n of junction with Highway #80 (along State Highway S2) Comment
  UCD35759  Mohavea confertiflora Beecher Crampton 1962-5-23 6461 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  UCR19717  Mohavea confertiflora Art Whistler 1966-4-4 s.n. Imperial Sonoran (Colorado) Desert, Near Glamis Comment
  UCR274336  Mohavea confertiflora A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42227 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
  UC665778  Monolepis nuttalliana Ira L. Wiggins 1941-3-24 9592 Imperial 3.1 mi. s. Pope (e. side of Salton Sea); Salton Sea Comment
  UCR67921  Monolepis nuttalliana Maureen Hales Pendleton 1978-3-22 78- 02 Imperial Sonoran (Colorado) Desert, Salton Sea vicinity; S of Hwy 111, near Bombay Beach -61 Comment
  CAS-BOT-BC376143  Monoptilon bellioides L. Nye; G. Gust 2005-3-5 17 Imperial Off S2, ca. 6 miles NW of Ocotillo 361 Comment
  CDA18535  Monoptilon bellioides Frank B. McMurry 1943-1 1311 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  CDA8411  Monoptilon bellioides T. C. Fuller 1962-4-4 8091 Imperial Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  JEPS2494  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
  RSA0023239  Monoptilon bellioides J. Andre 2013-3-4 23829 Imperial Chocolate Mountains; east side of range at end of Imperial Gables Rd., 4.2 mi. west of Highway 78. 422 Comment
  RSA768761  Monoptilon bellioides J. Andre, Tash La Doux 2010-3-1 12572 Imperial Borrego Desert region; approx. 2.5 miles northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  SD199845  Monoptilon bellioides Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16559 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD199847  Monoptilon bellioides Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16290 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
  SD242717  Monoptilon bellioides 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SEINET2053858 Image available Monoptilon bellioides Norman C. Cooper 1949-3-17 3090 Imperial Coyote Wells. 152 Comment
  UCD134643  Monoptilon bellioides G. L. Webster; S. Lynch 1973-3-18 7582 Imperial 2.3 miles NW of Ocotillo. 152 Comment
  UCR277526  Monoptilon bellioides Mitch Provance 2008-3-15 10066 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  CAS-BOT-BC275318  Muhlenbergia microsperma C. L. Hitchcock; C. V. Muhlick 1964-3-21 23216 Imperial About 30 miles N of Ogilby Comment
  POM184107  Muhlenbergia microsperma P. A. Munz, CL Hitchcock 1932-4-5 12148 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  UCR249845  Muhlenbergia microsperma T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7330 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
  UCR262322  Muhlenbergia microsperma Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4501 Imperial Colorado (Sonoran) Desert, Chocolate Mountains, at the meeting point of Picacho Road and Little Picacho Wash, c. 1.7 air mi southeast of Picacho Peak 156 Comment
  UCR33676  Muhlenbergia microsperma Sears 1978-3-14 708 Imperial Sonoran (Colorado) Desert, 8 mi NW of Winterhaven, 7 mi NW of US Hwy 80. Picacho Road just across All American Canal in Picacho Wash 55 Comment
  SD250407  Muhlenbergia rigens Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan. 2012-11-17 4396 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley (In-Ko-Pah Gorge) 569 Comment
  SD73528  Myriopteris parryi Helen V. Witham 1970-3-1 722 Imperial Lower Pinto Wash 160 Comment
  SBBG22929  Nama demissa D. Myrick 1965-3-1 1061 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  UCR100847  Nama demissa George K. Helmkamp, E. A. Helmkamp 1998-3-18 2881 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  RSA421160  Nama hispida var. revoluta L. H. Jones 1910-5-8 s.n. Imperial Colorado River near Pilot Knob Comment
  LA205741  Nama stenocarpa Martha Hilend; 1930-4-19 415 Imperial Colorado River Basin, 5 mi. N of Laguna Dam Comment
  UCR269822  Nemacladus A. C. Sanders, Jim Malusa 2016-3-17 42331 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  SD208188  Nemacladus glanduliferus Jon Rebman, G. Fleming, et al. 2009-3-25 16711 Imperial Freeman Propertis (Truckhaven): West of the Salton Sea, northwest of Salton City, west of Highway 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB. 136 Comment
  SD208190  Nemacladus glanduliferus Jon Rebman, G. Fleming, et al. 2009-3-25 16711 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, northwest of Salton City, west of Highway 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides. 136 Comment
  SEINET10840513  Nemacladus rubescens Bacigalupi 1958-2-18 BACIGALUPI 6185 B Imperial East of the summit of Ogibly-Blythe road, in the Palo Verde Mts., 9.5 miles southwest of Palo Verde settlement 259 Comment
  JEPS22356  Nemacladus tenuis var. aliformis Rimo Bacigalupi with Drs. R. and A. Tryon, R. and A. Alava 1958-3-3 6220 Imperial about 5.5 mi s Midway Well (along the road from Palo Verde to Ogilby, about 1.0 mi n of road to Glamis, e flanks of Chocolate Mts); Chocolate Mts. 332 Comment
  SD199964  Nemacladus tenuis var. tenuis Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16354 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas 79 Comment
  UCR237226  Nemacladus tenuis var. tenuis Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-25 16720 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 7 (SP7), north fork of Big Wash, Site SPHAMB 137 Comment
  HSC21285  Nicotiana obtusifolia C. L. Hitchcock, C. V. Muhlick 1964-3-20 23193 Imperial Along Hwy. S2, about 7 mi. N of junction with Hwy. 80 Comment
  UC1929881  Nicotiana obtusifolia Scott D. White, Michael Honer 2003-5-28 9420 Imperial Fish Creek Mountains: Southeast of US Gypsum quarry; minor canyon on southwest facing slope. Comment
  UCD126682  Nicotiana obtusifolia C. L. Hitchcock 1966-3-20 24298 Imperial about 15 miles north of Ogilby along road to Blythe. Comment
  UCD126753  Nicotiana obtusifolia R. S. Woglum 1940-3-10 2483 Imperial Beal Well. Comment
  UCR264765  Nicotiana obtusifolia Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28794 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
  SD210495  Nolina bigelovii Jon Rebman, Luis Hernandez Sandoval 2005-7-7 12209 Imperial Mountain Springs Grade: south & east of Interstate 8 and just south of the road at the Mountain Springs exit 684 Comment
  UCD106781  Oenothera californica P. B. Kennedy 1924-2-17 s.n. Imperial Highway to Imperial Valley via Salton Sea. 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
  UC1332436  Oenothera deltoides Harry George 1968-2-21 Imperial Imperial Valley Comment
  POM122928  Oenothera deltoides subsp. deltoides Marcus E. Jones 1926-6-22 s.n. Imperial Sand Dunes W. of Yuma Comment
  POM355319  Oenothera deltoides subsp. deltoides N. C. Cooper 1949-3-16 3069 Imperial Calexico. -15 Comment
  RSA159415  Oenothera deltoides subsp. deltoides John H. Thomas 1949-4-21 388 Imperial Flat desert, along U.S. Highway 80 [Hwy 8], 3 miles E. of Midway Well. Comment
  RSA176295  Oenothera deltoides subsp. deltoides Robert F. Thorne, Robert Rutherford 1964-4-10 33568 Imperial Sand dunes ca. 17 miles west of Yuma near rest stop on Hwy. 80. Comment
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Dec 29 2011
  RSA75406  Oenothera deltoides subsp. deltoides F. W. Peirson 1932-3-21 9778 Imperial E edge of sand hills, Holtsville -Yuma Road 61 Comment
  SD144862  Oenothera deltoides subsp. deltoides Jon P. Rebman, A. Salywon & C. Christy 1998-3-22 4940 Imperial West of Yuma, AZ, in dune area at the junction of Ogilby Road and Interstate 8. (IPB 10/07) 29 Comment
  UC172346  Oenothera deltoides subsp. deltoides T. S. Brandegee 1901-3-31 Imperial Cameron Lake Colorado Desert Comment
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Sep 10 2007
  HSC16535  Oenothera primiveris C. L. Hitchcock 1966-3-19 24284 Imperial Between Yuma and Holtsville Comment
  RSA124374  Oenothera primiveris subsp. primiveris E. K. Balls, P. C. Everett 1958-3-20 22892 Imperial 0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80. 61 Comment
  CAS-BOT-BC427408  Oligomeris linifolia A. C. Sanders 2010-2-20 37284 Imperial Sonoran (Colorado) Desert; Colorado River Valley: near Haughtelin Lake (old Colorado R. oxbow), NE of Winterhaven between Cocopah (Blackwell) Rd. and lake. 39 Comment
  CAS-BOT-BC427416  Oligomeris linifolia E. A. McGregor 1917-4-8 819 Imperial Colorado Desert. Westmoreland Comment
  CAS-BOT-BC427421  Oligomeris linifolia Roxana S. Ferris 1939-3-29 9699 Imperial Split Mountain Canyon, Fish Creek Mountains Comment
  JEPS22131  Oligomeris linifolia Rimo Bacigalupi with Paul C. Hutchison 1958-2-16 6119 Imperial desert gravels just se Niland (Colorado Desert); Colorado Desert -38 Comment
  POM50126  Oligomeris linifolia George D. Abrams 1903-1-13 s.n. Imperial Near Calexics Comment
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Oct 16 2013
  RSA399170  Oligomeris linifolia N. C. Cooper 1949-3-15 3038 Imperial West of Yuma 244 Comment
  RSA399177  Oligomeris linifolia H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Between Hwy 80 and Ogilby Comment
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Oct 31 2011
  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
  SD192035  Oligomeris linifolia Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14404 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, 5.6 miles W of Hwy. 86; Section 18 (SL18), Grave Wash, Site OLILIN in arroyo bottom and surrounding embankments 71 Comment
  SD200213  Oligomeris linifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16181 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
  SD211441  Oligomeris linifolia Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18866 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
  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
  SDSU12791  Oligomeris linifolia Michael G. Simpson 1998-3-8 8 III98E Imperial Domelands. Dirt road from S-2, ca. 2.0 miles, take left fork just before end, to camp site area. 280 Comment
  SEINET10482312  Oligomeris linifolia Chris Dietrich, Mary Merello; Heidi H. Schmidt 1994-4-13 Dietrich 39 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 10.1 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. Sonoran Desert creosote bush-scrub. Along a deep, gravelly wash. 270 Comment
  SJSU10378  Oligomeris linifolia R. L. MacDonald 1962-4-19 Imperial Kane Springs on Hwy 99 Comment
  UCR150429  Oligomeris linifolia A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29066 Imperial Sonoran (Colorado) Desert, Salton Basin, east side of Hwy 86 at NE side of Kane Spring, near powerlines, SE of Hwy 78 junction -55 Comment
  UCR167284  Oligomeris linifolia 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
  UCR212609  Oligomeris linifolia Jon P. Rebman, Warren Schmidtmann, Victoria Marshall 2008-4-9 14490 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 10 (SL 10), in Grave Wash -31 Comment
  UCR253671  Oligomeris linifolia Jim Andre 2013-3-4 24156 Imperial Sonoran (Colorado) Desert, along Ogilby Road, 22 mi north of I-8, c. 4 mi south of the junction with Hwy 78 242 Comment
  UCR33649  Oligomeris linifolia Sears 1978-4-10 1115 Imperial Sonoran (Colorado) Desert, 7 mi NW of US Hwy 80, 8 mi NW of Winterhaven, Picacho Rd, just across All American Canal in Picacho Wash 55 Comment
  UCR89699  Oligomeris linifolia J. M. Stewart 1991-4-13 764 Imperial Sonoran (Colorado) Desert, Ogilby Road, c. 4 mi. south of Hwy 78, [c. 10 miles ENE east of] Glamis 244 Comment
  OBI39249  Olneya tesota A. C. Sanders & K. R. Neisess, K. R. Neisess 1985-4-22 5625 Imperial S of the Cargo Muchacho Mts, ca. 2 mi N of Hwy I-8 on Sidewinder rd 122 Comment
  UCR201787  Olneya tesota A. C. Sanders 2009-1-28 36167 Imperial Sonoran (Colorado) Desert, 0.9 mi. (air) west of Ogilby Rd., 4.5 mi. (air) SE of the closest point on Hwy 78, 5.3 mi. (air) SE of Mesquite Mine, 5.8 mi. (air) NE of Ruthven Siding on RR 182 Comment
  RSA721448  Opuntia munzii Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4325 Imperial Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass. 399 Comment
  JEPS70885  Orobanche cooperi L. R. Heckard 1973-4-23 3317 Imperial 2.5 mi. s. Glamis 152 Comment
  SD27709  Orobanche cooperi Allan Keller 1940-3-16 208 Imperial Painted Gorge. Comment
  SD28463  Orobanche cooperi Charles F. Harbison 1941-4-27 Imperial Colorado Desert, 10 miles east of Carrizo. Comment
  UCR3397  Orobanche cooperi John Minnich 1964-4-11 64-4-11- 12 Imperial Sonoran (Colorado) Desert, 17.3 mi east of Brawley. north side of road, c. 0.5 mi from excavated site. 61 Comment
  CAS-BOT-BC502857  Orobanche cooperi subsp. cooperi Robert F. Thorne; Robert Rutherford 1964-4-10 33576 Imperial 1 mi SE of Glauris on road to Ogilby Comment
  SDSU22125  Oxybaphus Jon Rebman, W. Schmidtmann & G. Kenney 2017-8-22 33664 Imperial Camp Pendleton: southwestern portion of Base; Training Area SMR One: just west of the main air station on Base and south of a firing range; on the south side of North River/Stagecoach Road and just west of the Santa Margarita River 19 Comment
  CAS-BOT-BC327836  Palafoxia arida J. Mark Porter; O. Mistretta; S. Hobbs 2002-3-2 13401 Imperial Imperial Dunes Recreation Area (Algodones Dunes), ca 0.5 mi WSW of Ogilby, W of County Rd S34. 95 Comment
  CAS-BOT-BC327852  Palafoxia arida Catherine A. Toschi 1963-4-9 63 :105 Imperial 3 miles S Palo Verde 80 Comment
  CAS-BOT-BC327859  Palafoxia arida Steve Boyd 1986-2-6 1264 Imperial Cargo Muchacho Mts. Plains E of the Mts. Powerline Rd., 2.9 mi W of Picacho Rd. Comment
  CAS-BOT-BC327902  Palafoxia arida Philip A. Munz; C. L. Hitchcock 1932-4-5 12131 Imperial Dunes E of Holtville Comment
  HSC85382  Palafoxia arida Steve Boyd 1986-2-6 1264 Imperial Cargo Muchacho Mts. Plains E of Mts., Powerline Road, 2.9 mi. W of Picacho Rd. Comment
  SD196791  Palafoxia arida Raul Gutierrez 2008-3-11 1867 Imperial Ca. 1.5 miles west of I-8 along Highway 98. 28 Comment
  SEINET2053902 Image available Palafoxia arida W. H. Earle, Rodney Engard 1973-3-3 31 Imperial Rt. 98, 6 1/2 mi. west of Calexico turnoff. Comment
  SEINET777392  Palafoxia arida Raul Gutierrez 2008-3-11 1867 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  UCR165485  Palafoxia arida John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  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
  UCR167276  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 10 and 11, c. 4.5 miles N of Niland 30 Comment
  SEINET10799067  Palafoxia arida Noel H. Holmgren, Patricia K. Holmgren 1974-3-28 Holmgren 7516 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 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
  JEPS122586  Palafoxia arida var. arida J. Andre, T. La Doux 2010-3-1 12525 Imperial Borrego Desert region; southeastern Coyote Mountains, along Painted Gorge Road, approx. 5 miles NE of town of Ocotillo, 4 miles N of Interstate 8. Painted Gorge 7.5' Q. Comment
  JEPS30454  Palafoxia arida var. arida Peter H. Raven 1958-1-26 11506 Imperial 12.3 mi N of Ogilby Comment
  POM184589  Palafoxia arida var. arida P. A. Munz, C. L. Hitchcock 1932-4-4 12109 Imperial Sandy wash 5 mi. N.W. of Dixieland. Comment
  RSA363729  Palafoxia arida var. arida Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7786 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob 79 Comment
  RSA363760  Palafoxia arida var. arida N. C. Cooper 1949-3-16 3052 Imperial West of Yuma. 244 Comment
  RSA785234  Palafoxia arida var. arida J. Andre, Glenn L. Clifton 2011-2-21 15891 Imperial Salton Sea; west end of sea, small dune system along dirt road partially covered in moving sand, approx. 8 miles SSE of Salton City, approx. 1 mile east of Hwy. 86 -43 Comment
  SD191813  Palafoxia arida var. arida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14428 a 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
  SD191816  Palafoxia arida var. arida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14450 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
  SD199853  Palafoxia arida var. arida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16103 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
  SD250613  Palafoxia arida var. arida Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28824 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  UC494474  Palafoxia arida var. arida P. A. Munz and C. L. Hitchcock 1932-4-4 12109 Imperial 5 mi nw Dixieland Comment
  SEINET10953376  Palafoxia arida var. arida Greg Gust, Leith Nye 2005-3-4 Gust 468 Imperial Ca. 12 m E of Brawley just S of intersection of Hwy 78 and A182. BLM land. Desert scrub. 71 Comment
  JEPS30466  Palafoxia arida var. gigantea Peter H. Raven 1958-5-6 12910 Imperial along US Hwy 80 0.4 mi e Sand Hills Maintenence Station Comment
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Jun 24 2011
  JEPS34765  Palafoxia arida var. gigantea W. L. Jepson 1927-4-15 11722 Imperial sandhills near Grays Well; se Colorado Desert 60 Comment
  POM145269  Palafoxia arida var. gigantea M. French Gilman 1928-04 s.n. Imperial Sand dunes west of Yuma. Comment
  POM19546  Palafoxia arida var. gigantea Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9588 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U.S. Highway #80. Comment
  RSA127758  Palafoxia arida var. gigantea P. H. Raven 1958-5-6 12910 Imperial Along US Hwy. 80, 0.4 miles E Sand Hills Maintenance Station Comment
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Jun 24 2011
  RSA363761  Palafoxia arida var. gigantea H. de Forest, Jack Rempel 1933-4-10 17695 Imperial Between Glamis & Ruthven Comment
  RSA592920  Palafoxia arida var. gigantea Ana L. Reina G., T. R. Van Devender 1996-4-27 96 -220 Imperial Gray's well exit on Hwy 8, 24 km west of Winterhaven, Imperial Sand Dunes Recreation Lands 55 Comment
  RSA767601  Palafoxia arida var. gigantea J. Mark Porter 2003-3-4 13491 Imperial Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8 Comment
  SEINET238517  Palafoxia arida var. gigantea J. Latting 1977-12-11 s.n. Imperial Sonoran Desert: east side of Algodones Sand Dunes Pilot Knob Mesa south side of I-8 at Ogilby Road. 69 Comment
  UC494571  Palafoxia arida var. gigantea Philip A. Munz 1931-3-15 11968 Imperial sand hills 25 mi w Yuma Comment
  UCR89809  Palafoxia arida var. gigantea J. M. Stewart 1990-3-14 649 Imperial Sonoran Desert, Glamis Dunes off Interstate Hwy 8 on Gray's Well Road Comment
  SEINET5501952 Image available Palafoxia linearis Sally Walker 1978-3-20 s.n. Imperial Imperial Co., California Comment
  PASA1567  Palafoxia linearis 1926-2-21 Imperial Mohave Desert Comment
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Sep 3 2016
  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
  UC1101586  Panicum capillare Malcolm A. Nobs, S. Galen Smith 1948-9-5 554 Imperial below Laguna Dam (lower Colorado River); lower Colorado River Comment
  RSA0050322  Panicum coloratum R. E. Riefner Jr. 2013-7-31 13 -161 Imperial El Centro, W of New River, vicinity of West Worthington Rd. (S-28) at Erskine Rd. -9 Comment
  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
  UCR260195  Panicum hirticaule Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6075 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, Skull Canyon to the east of Davies Canyon, c. 0.75 air miles north of the US/Mexico border 255 Comment
  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
  SD128671  Parkinsonia florida Darley F. Howe 1980-4-13 Imperial 3 miles south of Highway 8 on Andrade Road 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
  SD181523  Parkinsonia florida LeRoy Gross, V Arvizu, S DeGroot, L Rojas, T Thibault 2004-5-13 1275 Imperial Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range), north of Lion Head Mountain, near Beal Well. Surrounding desert off Beal Road. Growing in sandy soil in low area of valley. 399 Comment
  SD250664  Parkinsonia florida Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28800 Imperial Vicinity of Hauser Geode Beds: west of Milpitas Wash Road; west of Hwy 78; southwest of Palo Verde & southwest of the Palo Verde Mountains; along an arroyo 259 Comment
  SEINET10389812  Parkinsonia florida A. C. Sanders, Jim Malusa 2015-9-7 41802 Imperial Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the south end of the Little Mule Mountains, along the road from 'Camp Burt' to new target at 'Invader', wash crossing near road junction to Salvation Pass 401 Comment
  UCD84998  Parkinsonia florida Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5834 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR264446  Parkinsonia florida A. C. Sanders, Jim Malusa 2015-9-7 41802 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
  SEINET10451047  Parkinsonia florida Noel H. Holmgren, Patricia K. Holmgren 1974-3-23 Holmgren 7479 Imperial Along CA Hwy 86, just across Riverside Co. line. T99S R9E S5 -30 Comment
  RSA0121510  Parkinsonia microphylla L. C. Wheeler 1960-4-15 7677 Imperial Near Picacho: 1/2 mile W of Golden Dream Mine. 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
  POM50882  Pectis papposa George D. Abrams 1902-06 s.n. Imperial Imperial. Comment
  CAS-BOT-BC355855  Pectis papposa var. papposa LeRoy Abrams 1903-7-25 3994 Imperial Near Calexico, Imperial Valley Comment
  CAS-BOT-BC355864  Pectis papposa var. papposa W. I. Follett; Evelyn B. Follett 1948-10-31 s.n. Imperial 2.3 mi. south of Palo Verde Comment
  SD250618  Pectis papposa var. papposa Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28722 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  JEPS88958  Pectocarya heterocarpa Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8329 Imperial 4.5 mi s Picacho ((wich is on the Colorado River, nw of Yuma)); Box Canyon 182 Comment
  SD159064  Pectocarya penicillata Jon P. Rebman 2001-3-14 7122 Imperial Jacumba Natural Area, In-ko-pah Mountains. (IPB 10/07) 975 Comment
  SDSU17653  Pectocarya peninsularis Gwen Simpson, Michael G. Simpson 1998-2-27 3 Imperial S-2 roadside (north side), 2 miles north of junction with I-8, 0.6 mile west of Shell Canyon Road. 122 Comment
  RSA0076003  Pectocarya recurvata Jim M. Andre 2015-3-3 31381 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line. 963 Comment
  RSA802274  Pectocarya recurvata Duncan S. Bell 2013-3-24 4600 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  UCR279422  Pectocarya recurvata A. C. Sanders, Jim Malusa 2017-3-25 43036 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd. near top of Surveyors Pass 660 Comment
  UC1787600  Pellaea mucronata var. mucronata Jon P. Rebman 2001-3-16 7200 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. 1046 Comment
  CDA35784  Pennisetum ciliare L. Arellano 2011-8-3 PDR# 1597736 Imperial Holtville; 2792 Norrish Rd. 0 Comment
  CDA43032  Pennisetum ciliare Sandra E. - Sara B. 2014-10-6 PDR# 130 P06283559 Imperial Sleepy Hollow RV Park, 369 Algodones Road, Winterhaven. 0 Comment
  CDA38678  Pennisetum setaceum Laura Arellano 2013-3-5 PDR# 130 P06171704A Imperial El Centro; 488 Broadway. 0 Comment
  UCR152710  Penstemon clevelandii var. clevelandii Jon P. Rebman, Dave Silverman, Robert K. Lauri, O. Solis 2001-4-13 7234 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
  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
  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
  POM41484  Perityle emoryi Marcus E. Jones 1924-2-28 s.n. Imperial Mountain Spring, W. edge Colorado Desert. Comment
  RSA302488  Perityle emoryi R. F. Thorne 1977-11-25 50888 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator wash) 61 Comment
  RSA387412  Perityle emoryi Steve Boyd 1986-2-6 1243 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
  RSA471867  Perityle emoryi Jack Rempel 1933-2-25 16973 Imperial Colorado Desert, road from Niland to Salvation Pass, Chocolate Mts. Comment
  RSA792426  Perityle emoryi Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4397 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
  SD112085  Perityle emoryi Linda Allen 1977-2-28 Imperial Davies Wash, along road leading to Davies Canyon Comment
  SD191818  Perityle emoryi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14542 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
  SD199856  Perityle emoryi Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16443 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD199858  Perityle emoryi Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16414 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD242724  Perityle emoryi 1993-3-18 Imperial Davis [Davies] Valley Entrance 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
  SEINET5575580  Perityle emoryi Steven P. McLaughlin 1998-1 7378 Imperial Picacho Wash below All American Canal 60 Comment
  UCR165451  Perityle emoryi John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  UCR226579  Perityle emoryi Jim Andre, Glenn L. Clifton 2011-2-20 15837 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  UCR269548  Perityle emoryi A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42026 Imperial Sonoran (Colorado) Desert, near Hayden Well on Mammoth Wash, Chocolate Mountains 285 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
  JEPS41247  Petalonyx thurberi Carl V. Meyer 1928-5-24 407 Imperial along state hwy. 10 mi. s. of Oasis which is ca. 17 mi. s. of Coachella; Colorado Desert Comment
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Oct 23 2011
  RSA161397  Petalonyx thurberi H. E. McMinn 1925-6-29 1453 Imperial 4 miles NW of Yuma, Imperial County Comment
  SD191947  Petalonyx thurberi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-11 14609 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site PETTHU in arroyo -10 Comment
  SDSU14033  Petalonyx thurberi Carrie Ash, Dr. M. G. Simpson 2002-4-20 5 Imperial Anza Borrego State Park near Dos Cabeza, two miles west of Ocatillo, and about 100 m on west side of Sugarloaf Mountain. 271 Comment
  SEINET10389825  Petalonyx thurberi A. C. Sanders, Jim Malusa 2015-9-10 41836 Imperial along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, between siphons 10 & 11 30 Comment
  UCR269840  Petalonyx thurberi A. C. Sanders, Jim Malusa 2016-3-18 42386 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along gasline road 15 km due north of Slab City/Camp Dunlap 305 Comment
  SEINET11978711  Petalonyx thurberi C. L. Abbott 1926-1 s.n. Imperial El Centro Comment
  VVC306  Petalonyx thurberi W. W. Mayhew 1958-12-20 s.n. Imperial Colorado Desert, no county data on original label only the name 'Grandad Dune Comment
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Dec 31 2015
  CAS-BOT-BC326841  Peucephyllum schottii P. C. Everett; E. K. Balls 1960-4-5 24066 Imperial Travertine Rock, south of Riverside-Imperial Co. line, U.S. Highway 99 57 Comment
  RSA472020  Peucephyllum schottii L. H. Jones 1910-4-4 s.n. Imperial Desert mountain near Colorado River Comment
  RSA697281  Peucephyllum schottii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1285 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD120992  Peucephyllum schottii Duffie Clemons, Erik Jonsson 1987-4-12 1672 Imperial Locally common in volcanic talus, near Gavilan Wash, Indian Pass ACEC. (IPB 10/07) 960 Comment
  SDSU392  Peucephyllum schottii Bob Geyer 1936-12-13 1959 Imperial Coyote Mts. canon N.E. Painted Gorge. 168 Comment
  UCR85362  Phacelia John Wear, T. Bennett, Nathan Moorhatch 1995-4-28 s.n. Imperial Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine 152 Comment
  POM73355  Phacelia ambigua Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA239826  Phacelia ambigua C. W. Tilforth 1972-12-31 712 Imperial South of Travertine rock, just south of riverside- Imperial County line. Comment
  UC1787513  Phacelia campanularia subsp. campanularia Jon P. Rebman 2001-3-14 7129 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
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May 10 2018
  SBBG22836  Phacelia crenulata D. Myrick 1965-3-1 1057 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  SBBG29414  Phacelia crenulata D. Myrick 1968-3-1 1780 Imperial base of Fish Crk Mtns, 15 mi S of Ocotillo Wells along Gypsum Mine railroad 30 Comment
  SD152192  Phacelia crenulata Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6543 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  UCR41768  Phacelia crenulata A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6243 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
  CDA40391  Phacelia crenulata var. ambigua T. C. Fuller 1962-4-4 8062 Imperial Highway 98 to Calexico, 16.0 miles east of Ocotillo. 0 Comment
  JEPS22167  Phacelia crenulata var. ambigua Rimo Bacigalupi with Paul Hutchison 1958-2-17 6139 Imperial on Blythe-Ogilby rd 1 1/2 mi n junction with road from Glamis (gully close to road summit over mts.); Chocolate Mountains 335 Comment
  SD191928  Phacelia crenulata var. ambigua Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14384 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls 89 Comment
  UC648446  Phacelia crenulata var. ambigua Ira L. Wiggins 1937-2-25 8603 Imperial 0.7 mi n All-American Canal Spillway; Picacho Wash Comment
  UCR269760  Phacelia crenulata var. ambigua A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42218 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  UCR279424  Phacelia crenulata var. ambigua A. C. Sanders, Jim Malusa 2017-3-26 43084 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
  GMDRC4158  Phacelia crenulata var. minutiflora J. Andre, T. La Doux 2010-3-1 12574 Imperial Borrego Desert region: approx 2.5 mi. northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  GMDRC9771  Phacelia crenulata var. minutiflora J. M. Andre 2017-3-9 37932 Imperial Borrego Desert: approx. 1 mi. SW of Ocotillo, 0.2 mi. south of Hwy 98, 0.5 mi. south of Interstate 8 189 Comment
  SD242846  Phacelia crenulata var. minutiflora 1993-3-13 Imperial South Crucifixion Comment
  SEINET208171 Image available Phacelia crenulata var. minutiflora E. K. Balls, PC Everett 1959-3-20 22932 Imperial 15 miles northwest from Ogilby on road to Blythe 259 Comment
  UCR211163  Phacelia crenulata var. minutiflora Jim Andre, T. La Doux 2009-2-26 9883 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
  UCR253874  Phacelia crenulata var. minutiflora Jim Andre 2013-3-4 24082 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, southeast side of range, c. 12 miles northwest of Yuma, just west of Barney Oldfield Road, 5.0 miles north of the junction with I-8 158 Comment
  SD162626  Phacelia cryptantha Jon 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 & just N of the US/Mex border 1220 Comment
  SD242848  Phacelia cryptantha Donald L. Hazlett 1993-3-19 6850 Imperial 4 mi. SSW of Ocotillo, in Davies Valley 274 Comment
  RSA27490  Phacelia distans I. L. Wiggins 1941-3-25 9628 Imperial Beal Well, Chocolate Mtns. Comment
  RSA428208  Phacelia distans N. C. Cooper 1949-3-17 3109 Imperial Mountain Springs. 610 Comment
  SEINET10389878  Phacelia distans A. C. Sanders, Jim Malusa 2016-3-7 42109 Imperial 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
  RSA681359  Phacelia distans Scott D. White, Michael Honer 2003-3-28 8886 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
  CDA18552  Phacelia ivesiana Frank B. McMurry 1943-1 1349 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  UC648455  Phacelia ivesiana var. pediculoides Ira L. Wiggins 1937-2-25 8602 Imperial near large irrigation canal 7 mi n Bard Comment
  RSA425995  Phacelia minutiflora N. C. Cooper 1949-3-17 3084 Imperial Coyote Wells. 152 Comment
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Oct 9 2010
  RSA428267  Phacelia minutiflora F. W. Peirson 1935-4-16 11465 Imperial 4-S Pass, eastern Imperial County. Comment
  UCR67341  Phacelia minutiflora Ed LaRue 1991-4-25 91- 38 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
  HSC13729  Phacelia neglecta C. L. Hitchcock 1966-3-20 24303 Imperial 20 mi. N of Ogilby, along road to Blythe Comment
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Mar 2 2013
  JEPS22175  Phacelia neglecta Rimo Bacigalupi with Paul Hutchison 1958-2-17 6132 Imperial in wash 1 1/2 mi s Gold Rock Ranch (on road from Ogilby to Blythe by way of Midway Well); Colorado Desert 137 Comment
  SD200431  Phacelia neglecta Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16806 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
  UC665840  Phacelia neglecta Ira L. Wiggins 1941-3-28 9657 Imperial 13 mi w Wiley Well Comment
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Sep 23 2012
  UCR279209  Phacelia neglecta A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42706 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, SE end on range above Imperial Gables, along dirt track 390 Comment
  UCR41689  Phacelia pachyphylla A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6233 Imperial Sonoran (Colorado) Desert, Painted Gorge, 5.1 mi north of S-80 on Painted Gorge Road, c. 5 mi NE of Ocotillo 152 Comment
  SD27705  Phacelia pedicellata Allan Keller 1940-3-16 207 Imperial Wash on road to Painted Gorge Comment
  CDA32608  Phalaris minor T. C. Fuller 1965-2-15 13069 Imperial Rutherford Property, Rockwood Canal, Gate 121, 1.5 miles east of Brawley. 0 Comment
  CDA36197  Phalaris minor A. C. Sanders 2010-2-2 37286 Imperial Sonoran (Colorado) Desert; Colorado River Valley; Bard Valley, Ross Rd. at drainage ditch crossing, west of Bard between Ross Corner and Picacho Rd. Comment
  SD254511  Phalaris minor A. C. Sanders, Jim Malusa 2016-3-17 42322 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd., at west side of Surveyors Pass. 662 Comment
  UCD89037  Phalaris minor A. A. Beetle 1942-4-21 3168 Imperial Rt. 80 near El Centro. Comment
  UCD89190  Phalaris minor E. G. N. 1940-4-23 s.n. Imperial U.S. Yuma Fields, Bard. Comment
  UCR278779  Phalaris minor Onkar Singh, B. Huttar 2015-3-19 5156 Imperial Sonoran (Colorado) Desert, Imperial Valley, c. 16 km NW of El Centro, south side of Payne Rd, 800 m west of Huff Rd and 1.6 km east of Parachute Drop Test Range -13 Comment
  CAS-BOT-BC250712  Phalaris paradoxa W. A. Silveus 1938-6-12 2780 Imperial Valley Inn, Imperial Valley North of El Centro Comment
  NY37808  Pholisma sonorae F. A. Thackery 1920-4-15 69 Imperial Peg Leg Sand Dunes Comment
  RSA239048  Pholisma sonorae S. Carlquist, Wallace 1973-5-14 4365 Imperial East of Holtville Comment
  JEPS1260  Pholistoma auritum var. arizonicum L. M. Newlon 1922-4-1 386 Imperial grade e. of Mountain Springs Comment
  SD155781  Pholistoma auritum var. arizonicum Jon P. Rebman 2001-3-16 7208 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. (IPB 10/07) 1046 Comment
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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
  SD19735  Phoradendron bolleanum Frank F. Gander 1937-10-27 4666 Imperial Boulder Park. (IPB 10/07) Comment
  RSA597468  Phoradendron californicum Louis C. Wheeler 1959-12-31 7657 Imperial Senator Wash, near Imperial Dam, ca. 1 mi. northwest of Squaw Lake. 67 Comment
  SD250714  Phoradendron californicum Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28704 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  UC1078926  Phoradendron californicum Job Kuijt 1958-3-10 1477 Imperial 11 mi. e. Jacumba Comment
  UC848866  Phoradendron californicum Ira L. Wiggins 1937-2-17 8558 Imperial 3.5 mi. n. Ogilby (on rd. to Palo Verde) 134 Comment
  UCR41498  Phoradendron californicum A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6292 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  CAS-BOT-BC135051  Phoradendron californicum Elmer I. Applegate 1910-4-8 3325 Imperial E bank of New River, Brawley Comment
  CLARK-A1528-4810  Phragmites australis John C. Roos 1947-3-1 3297 Imperial Fish Springs Comment
  RSA289290  Phragmites australis Charles Convis 1980-4-8 127 Imperial Western Salton Basin, 27 km due WNW of Westmorland; Mark's wash 200m S of Harper's Well, 2km E of confluence of Carrizo and San Felipe creeks -36 Comment
  SD250588  Phragmites australis Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28812 Imperial Along the Colorado River: south of Milpitas Wash; east of Hwy 78; south of Palo Verde & southeast of the Palo Verde Mountains; south of Water's Camp; on BLM land on the west side of the Colorado River near the end of Walter's Camp Road 105 Comment
  UCR202507  Phragmites australis Justin M. Wood 2008-12-28 269 Imperial Sonoran (Colorado) Desert, Imperial Valley, New River, Fig Lagoon, 0.5 mile south of Hwy 8 -17 Comment
  UCR2668  Phragmites australis F. M. Reed 1930-2-5 6762 Imperial Sonoran (Colorado) Desert, Imperial Valley: canal bank south of Brawley -46 Comment
  CDA18055  Phyla nodiflora Birdsall 1999-7-26 PDR 665928 Imperial El Centro. 0 Comment
  CDA41157  Physalis acutifolia T. C. Fuller 1962-10-17 9783 Imperial McCabe Road, 150 yards east of Silsbee Substation, ca. 5 miles southwest of El Centro. 0 Comment
  RSA38196  Physalis acutifolia Philip A. Munz 1946-9-18 11526 Imperial 3 mi. W of Seeley, on Highway 80. -15 Comment
  SD142377  Physalis acutifolia Jon P. Rebman, Adrienne Russell 1997-9-6 4192 Imperial West of Hwy 115; along the Redwood Canal; just W of the Alamo River between Butler Rd. & McKim Rd. 20 Comment
  SD242981  Physalis acutifolia BLM 1993-6-10 628 Imperial Winterhaven Comment
  RSA0015924  Physalis crassifolia Jim Andre 2013-3-4 23823 Imperial Chocolate Mountains; east side of range at end of Imperial Gables Rd., 4.2 mi. west of Highway 78. 422 Comment
  RSA1593  Physalis crassifolia Carl B. Wolf 1931-5-29 2176 Imperial Wash at N base of Signal Mt. 30 Comment
  SD161375  Physalis crassifolia Jon Rebman, Jim Rocks 2005-2-10 10937 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
  SEINET10857339  Physalis crassifolia Nye Leith, Greg Gust 2005-3-5 Nye 15 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  SEINET6175379  Physalis crassifolia N. H. Holmgren, P. K. Holmgren 1974-3-28 7518 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  SEINET8010849  Physalis crassifolia Jon P. Rebman 2000-4-19 6537 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea Comment
  UC140234  Physalis crassifolia T. S. Brandegee 1901-3-30 Imperial Signal Mt Signal Mt.; Colorado Desert Comment
  UC527484  Physalis crassifolia C. B. Wolf 1931-5-29 Imperial n base Signal Mt.; Colorado Desert 30 Comment
  UCR269824  Physalis crassifolia A. C. Sanders, Jim Malusa 2016-3-15 42252 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  UCSB69231  Physalis crassifolia UCSB Botanical Society 1979-3-3 Imperial Beginning of Shell Canyon; 2 miles east of S2 on Shell Canyon Road Comment
  SEINET3077746 Image available Physalis crassifolia var. crassifolia Noel H. Holmgren, Patricia K. Holmgren 1973-3-25 6508 Imperial Palo Verde Mountains, east of Old Palo Verde Road, 8.5 airline miles south-southwest of Palo Verde. 274 Comment
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Nov 20 2013
  JEPS8974  Physalis lancifolia S. B. Parish 1912-10-21 8337 Imperial Ft. Yuma Colorado River (Colorado River bottoms) Comment
  UCR269639  Physaria tenella A. C. Sanders, Jim Malusa 2016-3-7 42136 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  CAS-BOT-BC45832  Pilostyles thurberi Robert F. Thorne; R. K. Benjamin 1963-5-23 31824 Imperial 0.6-0.7 miles S of San Felipe Creek W of Salton Sea, along Hwy 99 -60 Comment
  CAS-BOT-BC45838  Pilostyles thurberi Eva M. Wilson 1956-6-23 n.s Imperial Pinto Wash on the Yuha cut-off betw. Signal Mt. P.O. and Coyote Wells Comment
  POM273347  Pilostyles thurberi Eva Wilson 1946-1-20 s.n. Imperial 30 west of El Centro. Comment
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Jan 18 2016
  RSA331171  Pilostyles thurberi Robert F. Thorne 1984-4-27 58268 Imperial Imperial County, near jct of Hwy 86 (Blood Alley) and road to Navy Salton Sea Test Base, 10.4 miles S of Salton City. Comment
  RSA668039  Pilostyles thurberi Robert L. Rutherford 1963-11-29 3 Imperial 0.6 miles south of San Felipe Creek on Hwy 99 Comment
  SBBG54105  Pilostyles thurberi J. C. Roos 1960-6-1 Imperial 0.6 mi SE of San Felipe wash bridge near Kane Spring -54 Comment
  SD118358  Pilostyles thurberi Duffie Clemons, Erik Jonsson 1985-1-28 902 Imperial All plants localized in sandy soil of unnamed wash, on bank, Davies Valley. (IPB 10/07) 366 Comment
  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
  UCSB21253  Pilostyles thurberi Keefe, Joseph 1967-3-24 Imperial 1000 yards north of California Highway 78, 2.3 miles west of California Highway 86, southwest of Salton Sea -30 Comment
  RSA0110618  Pilostyles thurberi R. F. Thorne, Walter Wisura, Paul Peterson, Carol Annable 1984-4-27 58268 Imperial Near junction of Hwy 86 (Blood Alley) and road to US Navy Salton Sea Test Base, ca. 10.4 miles S. of Salton City. Comment
  SD143081  Pinus quadrifolia Jon P. Rebman, Mike Simpson 1997-5-28 4123 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring. (IPB 10/07) Comment
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Apr 10 2015
  RSA782247  Plagiobothrys jonesii R. W. Spjut 2008-4-1 16235 Imperial Sonoran Desert. BLM: Palo Verde Mts., along Hwy. 78 491 Comment
  SD143746  Plantago ovata B. Pitzer 1998-2-2 3485 Imperial Algondones Dunes; south terminus of Ogilby Road on south side of Highway I-8. 60 Comment
  SD143748  Plantago ovata G. K. Helmkamp, E. Helmkamp 1998-1-23 2561 Imperial 18.8 miles northwest of Westmoreland. 29 Comment
  SD17503  Plantago ovata Allan Keller 1937-4-10 Imperial Carrizo Wash Comment
  SD191980  Plantago ovata Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14381 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
  SEINET5584439  Plantago ovata Stephen Hale 2010-1 Imperial Rolling terrain just north of northern foothills of the Paloverde Mountains at southern end of Paloverde Mesa near the WAPA Blythe-Knob transmission line 120 Comment
  SEINET5584820  Plantago ovata Stephen Hale 2010-1 Imperial Rolling terrain just north of northern foothills of the Paloverde Mountains at southern end of Paloverde Mesa neas the WAPA Blythe-Knob transmission line. 30 Comment
  UC494869 Image available Plantago ovata Philip A. Munz and C. L. Hitchcock 1932-4-5 12124 Imperial 10 mi se of Holtville Comment
  UCR163741  Plantago ovata B. G. Pitzer, G. R. Ballmer 2001-3-17 4271 Imperial Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8 88 Comment
  UCR165807  Plantago ovata 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
  UCR212498  Plantago ovata A. C. Sanders 2010-2-18 37265 Imperial Sonoran (Colorado) Desert; Salton Trough, SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  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
  UCR41894  Plantago ovata A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6253 Imperial Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line 306 Comment
  RSA289350  Plantago ovata var. fastigiata Charles Convis 1980-2-14 62 Imperial Western Salton Basin; 27km due WNW of Westmorland; 0-2km N of San Felipe Creek in area of confluence with Carrizo Wash. -21 Comment
  RSA489394  Plantago ovata var. fastigiata 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
  RSA503390  Plantago ovata var. fastigiata Gary D. Wallace 1966-2-22 62 Imperial Travertine Point between Indio and Salton City Comment
  UCD124544  Plantago ovata var. fastigiata Robert F. Thorne; Robert Rutherford 1964-4-10 33587 Imperial 1 mile SE of Glamis on road to Ogilby. Comment
  UCSB44836  Plantago ovata var. fastigiata Gill, Robert 1979-3-11 Imperial Borrego-Salton East; 18mi. Henderson Canyon Rd -15 Comment
  RSA767532  Plantago patagonica J. Mark Porter 2003-4-10 13491 .26 Imperial Imperial Dunes [Algodones Dunes], 1.62 miles northeast [59.49 degrees] of the Gecko Campground loop of Imperial Sand Dunes Recreation Area accessed via California Highway 78. Comment
  CDA32625  Pleuraphis rigida T. C. Fuller 1958-4-8 2925 Imperial 1 mile west of Davis Lake, Colorado River. 0 Comment
  CDA32627  Pleuraphis rigida A. A. Beetle 1942-4-22 3174 Imperial Junction of Route 80 and road to Ogilby 0 Comment
  JEPS75358  Pleuraphis rigida L. R. Heckard 1976-3-15 4224 Imperial along route 78, 0.8 mi e San Diego County line Comment
  RSA289291  Pleuraphis rigida Charles Convis 1980-4-8 114 Imperial Western Salton Basin, 27 km due WNW of Westmorland -35 Comment
  CAS-BOT-BC326629  Pleurocoronis pluriseta L. R. Abrams 1941-4-23 13922 Imperial South of Indio on U.S. Highway 99 Comment
  SBBG87401  Pleurocoronis pluriseta A. C. Sanders, B. Pitzer 1986-3-9 6209 Imperial Fossil Cyn, on Shell Cyn Rd, 3.3 mi N of Imperial Hwy (County Rd S-2) at Ocotillo; Coyote Mtns 304 Comment
  SD79830  Pleurocoronis pluriseta Helen V. Witham 1970-12-14 1181 Imperial In-Ko-Pah Gorge 399 Comment
  SEINET3239883  Pleurocoronis pluriseta Larry Hendrickson, Jon Rebman, et al. 2005-1 3159 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 43 Comment
  UCR148704  Pleurocoronis pluriseta Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6544 Imperial Sonoran (Colorado) Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCR266747  Pleurocoronis pluriseta A. C. Sanders, Jim Malusa 2016-1-23 41966 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  SD152260  Pluchea sericea Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6551 Imperial W of Glamis along Highline Canal, and E of Brawley, and just N of Highway 78 Comment
  SD220648  Pluchea sericea Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2532 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash, 1A| mi southwest of Hwy 86. 11 Comment
  SEINET2048868 Image available Pluchea sericea Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6551 Imperial W of Glamis along Highline Canal and E of Brawley and just N of Hwy 78. Comment
  SD155866  Poa secunda subsp. secunda Jon P. Rebman 2001-3-14 7135 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  SEINET8008076  Polygonum arenastrum Jon P. Rebman 1996-10-27 3755 Imperial Palo Verde, S of Palo Verde Valley area 5 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
  UCR166059  Polygonum argyrocoleon John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, right next to Coachella Canal siphon 12, NE BM 85 30 Comment
  JEPS50544  Polygonum persicaria W. L. Jepson 1912-11-2 5280 Imperial Lower Palo Verde Valley; river banks 73 Comment
  UCR165281  Polypogon interruptus John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  SD190589  Polypogon monspeliensis Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3225 Imperial Picacho State Recreation Area. Ranger Station, south of Colorado River and south of main access road. 60 Comment
  UCD91382  Polypogon monspeliensis R. Tofsrud 1951-4-26 s.n. Imperial Vicinity of El Centro. Comment
  POM50180  Populus fremontii George D. Abrams 1910-2-24 s.n. Imperial Calexico. Comment
  SD250456  Porophyllum gracile A. C. Sanders, T. B. Salvato, et al. 2012-8-22 40360 Imperial Sonoran (Colorado) Desert: Between Rainey Well (windmill) and Indian Well, just off BLM Rd. 549, 1.1 km west of Bradshaw Trail (Chuckwalla Spring. 523 Comment
  SD87868  Porophyllum gracile F. W. Peirson 1922-4-13 2882 Imperial Foot of Mountain Springs Grade 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
  UCR277533  Porophyllum gracile Mitch Provance 2008-3-15 10096 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  CAS-BOT-BC144844  Potentilla rivalis S. B. Parish 1913-2-26 8499 Imperial Bottom lands of the Colorado River -- Ft. Yuma 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
  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
  RSA0013891  Proboscidea althaeifolia B. D. Stark 1930-8-16 890 Imperial Wylies Well, on the Niland to Blythe Road. Comment
  UCR269491  Prosopis A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42054 Imperial Sonoran (Colorado) Desert, concrete wildlife drinker at edge of Mammoth Wash, 0.18 km SW (217 deg. ) of Hayden Well, Chocolate Mountains 280 Comment
  UCR58880  Prosopis Robert McKernan, A. C. Sanders 1989-2-16 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Surveyor's Pass Comment
  SEINET10389811  Prosopis glandulosa A. C. Sanders, Jim Malusa 2015-9-7 41801 Imperial Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the south end of the Little Mule Mountains, along the road from 'Camp Burt' to new target at 'Invader', wash crossing near road junction to Salvation Pass 401 Comment
  UCR143309  Prosopis glandulosa Victor Duran 1932-5-7 3188 Imperial Sonoran (Colorado) Desert, Imperial Valley, near Harper's Well 9 Comment
  UCR41755  Prosopis glandulosa A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6265 Imperial Sonoran (Colorado) Desert, N foot Mount Signal, just north of the international boundary, 1.43 mi. west of Mt. Signal Rd. on BLM road Y2918 61 Comment
  CAS-BOT-BC202315  Prosopis glandulosa var. torreyana H. E. McMinn 1925-6-29 1461 Imperial At Col. River bridge - Yuma, Ariz - Imperial Co Comment
  CAS-BOT-BC202326  Prosopis glandulosa var. torreyana Victor Duran 1932-5-7 3188 Imperial Near Harper's Well, Imperial Valley 9 Comment
  POM275711  Prosopis glandulosa var. torreyana Lyman D. Benson 1933-4-1 4234 Imperial 5 mile N of Signal Mt, Salton Sea Watershed. 30 Comment
  SD254624  Prosopis glandulosa var. torreyana A. C. Sanders, Jim Malusa, et al. 2016-3-5 42077 Imperial Sonoran (Colorado) Desert; Chocolate Mountains, upper Mammoth Wash, below slot canyon. 438 Comment
  UCR279827  Prosopis pubescens Onkar Singh, B. Huttar 2015-3-18 5117 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, southeast corner of "Parachute Drop Test Range", c. 10 km NE of Plaster City -11 Comment
  CDA27757  Prosopis strombulifera R. M. Hawthorne 1950-8-1 Imperial Bard Valley. 0 Comment
  SD142887  Prunus ilicifolia subsp. ilicifolia Jon P. Rebman, Mike Simpson 1997-5-28 4130 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. (IPB 10/07) Comment
  CAS-BOT-BC356307  Psathyrotes ramosissima LeRoy Abrams 1903-4-2 3223 Imperial Signal Mountain, Colorado Desert Comment
  GMDRC4156  Psathyrotes ramosissima J. Andre, T. La Doux 2010-3-1 12567 Imperial Borrego Desert region: approx 2.5 mi. northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  RSA124336  Psathyrotes ramosissima E. K. Balls, Percy C. Everett 1958-3-20 22920 Imperial Ogilby. 106 Comment
  SD190612  Psathyrotes ramosissima Larry Hendrickson, Jon Rebman. 2005-4-15 3134 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  UCR134118  Psathyrotes ramosissima June Latting 1967-3-25 s.n. Imperial Sonoran (Colorado) Desert, 0.5 mi. west of Ocotillo Junction on Hwy 80 183 Comment
  CAS-BOT-BC337448  Psorothamnus W. R. Dudley 1895-1-1 s.n. Imperial near Mesa SW of Yuma Comment
  CAS-BOT-BC353604  Psorothamnus emoryi H. E. McMinn 1925-7-1 1485 Imperial 15 miles south of Oasis Comment
  POM126310B  Psorothamnus emoryi Martha Hilend 1927-4-2 s.n. Imperial Travertine rocks. Comment
  RSA264563  Psorothamnus emoryi C. W. Tilforth 1977-5-19 1314 Imperial Sandy dune like area along Pinto Wash, c. 13 miles w. of Calexico, Hwy. 98. 30 Comment
  RSA597668  Psorothamnus emoryi Michael A. Vincent, James C. Solomon, Jon Rebman, Karl Vincent 1997-1-31 7704 Imperial Along Rt. 98 at the road turning to Ocotillo, near RR line. 66 Comment
  RSA630245  Psorothamnus emoryi R. S. Woglum 1938-12-7 2148 Imperial Sonoran Desert: Sand Hills west of Yuma (AZ). Comment
  SBBG22980  Psorothamnus emoryi D. Myrick 1965-2-26 1041 Imperial near Westmoreland 60 Comment
  SBBG3302  Psorothamnus emoryi R. Moran 1958-3-5 6518 Imperial Pinto Wash 75 Comment
  SDSU15579  Psorothamnus emoryi Jon Rebman 2000-4-19 6529 Imperial NW of El Centro, about 4 miles S of San Sebastian Natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains. 67 Comment
  UC407079  Psorothamnus emoryi LeRoy Abrams 1907-12-29 6323 Imperial Signal Mt. Comment
  UCD108319  Psorothamnus emoryi Kenneth A. Wilson 1964-4-11 1323 Imperial Orita-Glamis Road, 1/2 mile east of Coachella Canal. Comment
  UCR167278  Psorothamnus emoryi 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
  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
  POM9632  Psorothamnus emoryi Philip A. Munz 1920-12-28 s.n. Imperial 15 mi E of Holtville -30 Comment
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Nov 21 2013
  RSA0038274  Psorothamnus emoryi Lyman Benson 1961-7-4 16096 Imperial Just east of the sand dunes west of Yuma on U.S. 80. 30 Comment
  RSA91373  Psorothamnus emoryi F. W. Peirson 1927-4-14 7186 Imperial Canyon near east end of Santa Rosa Mountains, 8 miles from Imperial Valley Boulevard. Comment
  SD201088  Psorothamnus emoryi var. emoryi Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3150 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 22 (SL22), in Palm Wash, site TAMRAM2, in drainage of mesa & wash complex. 22 Comment
  SD134663  Psorothamnus polydenius Geoffrey A. Levin 1993-4-10 2237 Imperial Coyote Mountains, Domelands area. 424 Comment
  HSC83064  Psorothamnus schottii A. C. Sanders, Pitzer, Wright, Charleton, Weir, Bramlett, et al. 1986-3-9 6229 Imperial Painted Gorge, 5.1 mi. N of S-80 on Painted Gorge Road, ca 5 mi. NE of Ocotillo 152 Comment
  RSA48290  Psorothamnus schottii E. K. Balls 1949-4-3 12923 Imperial Colorado Desert. Chocolate Mountains, open slopes 8 miles along road from Niland to Blythe. Lower slopes of mountains. 152 Comment
  RSA498750  Psorothamnus schottii Jack Rempel 1933-4-30 17638 Imperial 13 miles from Kane Springs along road to Julian. Comment
  RSA696412  Psorothamnus schottii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1304 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA404261  Psorothamnus schottii W. Hutchinson 1926-3-1 s.n. Imperial [Unspecified] Comment
  SEINET7453021  Psorothamnus schottii E. K. Balls 1949-4-3 12923 Imperial Chocolate Mts., 8 miles along road from Niland to Blythe, Colorado Desert. 152 Comment
  CAS-BOT-BC340938  Psorothamnus spinosus E. A. McGregor 1917-6-29 1066 Imperial Colorado Desert. Shepard Bridge near Coyote Wells Comment
  CAS-BOT-BC340959  Psorothamnus spinosus F. W. Haasis 1964-2-1 19 .64 Imperial Vicinity of Gold Rock Ranch Comment
  RSA0011388  Psorothamnus spinosus Duncan S. Bell 2013-3-24 4650 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
  SD201090  Psorothamnus spinosus Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3148 b Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 22 (SL22), in Palm Wash, site TAMRAM2, in drainage of mesa & wash complex. 22 Comment
  SD145542  Pterostegia drymarioides Jon P. Rebman, Melanie Howe 1997-4-5 3909 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  UCR265263  Pulicaria paludosa Jon P. Rebman, John La Grange, Warren Schmidtmann, J. Emming 2014-9-25 28819 Imperial Sonoran (Colorado) Desert, Colorado River, south of Milpitas Wash, east of Hwy 78, south of Palo Verde & SE of Palo Verde Mountains, south of Walter's Camp, on BLM land on the west side of the Colorado River near the end of Walter's Camp Road 105 Comment
  CAS-BOT-BC156398  Purshia tridentata var. glandulosa E. A. McGregor 1917-6-10 887 Imperial Plateau above Mt. Springs Comment
  RSA792663  Quercus cornelius-mulleri Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons 2012-11-18 4429 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  UCR155770  Quercus cornelius-mulleri Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7243 Imperial Peninsular Range/Sonoran (Colorado) Desert, In-Ko-Pah Mountains; Jacumba Natural Area, at top of grade along road to Valley of the Moon 1150 Comment
  RSA0027545  Quercus turbinella F. T. Sproul, Matt Kedziora 2012-12-18 6005 Imperial Mountain Springs Grade new Desert View Tower. 771 Comment
  SD233227  Quercus turbinella Fred Sproul, Matt Kedziora 2012-12-18 6005 Imperial Mountain Springs Grade new Desert View Tower 771 Comment
  UC1790225  Rafinesquia californica Jon Rebman 2003-5-10 8977 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  CLARK-A1528-288  Rafinesquia neomexicana Charlotte Stocks 1964-4-19 Imperial Salton Sea Comment
  POM184101  Rafinesquia neomexicana P. A. Munz, C. L. Hitchcock 1932-4-5 12140 Imperial 2 miles north of Cargo Muchacho Mts. Comment
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Apr 25 2016
  RSA472427  Rafinesquia neomexicana W. B. McDougal 1930-4-14 s.n. Imperial Shore of Salton Sea Comment
  SD199865  Rafinesquia neomexicana Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16569 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
  SD199867  Rafinesquia neomexicana Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16094 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
  SD199871  Rafinesquia neomexicana Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16105 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  UCR256358  Rhus ovata Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3517 Imperial Peninsular Range, Jacumba Mountains, above Valley of the Moon, vicinity of Blue Angel Peak, c. 0.25 air mile north of the US/Mexico border 1280 Comment
  UCR122607  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2001-3-16 6268 Imperial Salton Sea., Almost barren saline soil at the north end of Desert Shores -61 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
  SD190674  Rumex fueginus Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3197 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  CAS-BOT-BC454118  Ruppia cirrhosa H. Walton Clark 1929-6-14 s.n. Imperial San Felipe Creek at bridge on highway to Westmoreland Comment
  CAS-BOT-BC280546  Saccharum ravennae Wm. Anderson 1959-10-1 s.n. Imperial In Imperial Valley in vicinity of Niland Comment
  CDA28588  Saccharum ravennae E. Lopez, N. Perez 2002-8-28 PDR P 100360 Imperial Sonoran Desert; in the vicinity of Palo Verde. Sheet 2 of 2, vegetative. 0 Comment
  CDA33360  Saccharum ravennae E. Cazares, J. Encalada 2010-10-7 PDR# 1263674 Imperial Adjacent to C.R.M. Wetlands (IID Mitigation) 0 Comment
  CAS-BOT-BC103836  Salix exigua Mrs. H. P. Bracelin 1932-4-14 615 Imperial Along highway, 6.5 km. west of Calexico 6 Comment
  SD21491  Salix exigua var. exigua Frank F. Gander 1938-5-20 5734 Imperial Brawley Comment
  CAS-BOT-BC107846  Salix gooddingii F. W. Haasis 1960-2-17 16 .60 Imperial Picacho Camp near mouth of Picacho Wash at Colorado River Comment
  CAS-BOT-BC107848  Salix gooddingii S. B. Parish 1912-7-1 8079 Imperial Holtville, in public park. Comment
  CAS-BOT-BC108351  Salix gooddingii LeRoy Abrams 1904-6-1 4092 Imperial Calexico Comment
  POM285133  Salix gooddingii Lyman D. Benson 1933-4-1 4230 Imperial 5 mi. W of Calexico; International Boundary. Comment
  RSA342500  Salix gooddingii Robert F. Thorne 1978-4-29 52107 Imperial South of Salton Sea: Wiest Lake along Alamo River, south of Calipatria. Comment
  RSA6463  Salix gooddingii H. P. Bracelin 1932-4-13 609 Imperial 22.5 km. north of Brawley. -35 Comment
  UC498682  Salix gooddingii Mrs. H. P. Bracelin 1932-4-13 609 Imperial 22.5 km. n Brawley -35 Comment
  UC987769  Salix gooddingii Leslie N. Goodding and C. Reeder 1944-4-30 40 Imperial w side of U.S. Yuma Field Station (Bard) Comment
  UC987800  Salix gooddingii Leslie N. Goodding and C. Reeder 1944-4-30 40 Imperial near swale w side of U.S. Yuma Field Station (Bard); Bard Comment
  UCD110957  Salix gooddingii Lyster H. Dewey 1912-4-18 s.n. Imperial Bard. Comment
  LA208900  Salix orestera Carl Epling; P. Kenney July 1929 sn Imperial Fish Creek Mountains 1371 Comment
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Dec 20 2014
  CAS-BOT-BC126277  Salix sessilifolia Roxana S. Ferris 1918-6-20 1030 Imperial Coloroado River bottoms 10 miles from Yuma Comment
  SD191889  Salsola paulsenii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14461 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SD199982  Salsola paulsenii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16271 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
  SD200396  Salsola paulsenii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16767 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
  UC1952673  Saltugilia australis Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7213 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  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
  SD10800  Salvia columbariae Frank F. Gander 1935-3-23 149 1 Imperial Boulder Park on Highway 80 top of Mountain Springs Grade Comment
  PASA475  Salvia columbariae Sally Ellis 1939-3-31 Imperial Colorado desert Comment
  CAS-BOT-BC334496  Salvinia molesta R. E. Riefner, Jr. 2013-8-1 13 -166 Imperial Winterhaven, Reservation Main Drain, Miguel Rd. at Picacho Rd. 45 Comment
  CDA20311  Salvinia molesta P. Cason, M. Mizumoto 2004-10-7 PDR 1403568 Imperial Elder Canal at Heim Rd, El Centro.