Search Results — 2000 specimen records retrieved (1923 records with coordinates)
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UCD109616  Abronia gracilis G. L. Webster; S. Lynch 1973-3-18 7577 Imperial 2.3 miles N of Ocotillo. 152 Comment
  CDA19630  Abronia villosa J. Chesi 1998-2-26 s.n. Imperial Winterhaven Agricultural Inspection Station 0 Comment
  CDA23842  Abronia villosa T. C. Fuller 1962-4-4 8045 Imperial 0.2 mile south of Highway 98, 11 miles west of Calexico. 0 Comment
  HSC16141  Abronia villosa C. L. Hitchcock 1966-3-19 24275 Imperial 9 mi. E of Holtzville Comment
  POM156471  Abronia villosa L. R. Abrams 1903-4-5 3224 Imperial Old Beach, Colorado desert. Comment
  RSA289313  Abronia villosa Charles Convis 1980-4-10 155 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
  RSA747494  Abronia villosa G. Gust, L. Nye 2005-3-4 471 Imperial Ca. 15 m E of Brawley on roadside of Hwy 78. BLM land. 21 Comment
  SD143823  Abronia villosa G. K. Helmkamp, E. Helmkamp 1998-1-24 2576 Imperial Between Highway I-8 and the All American Canal across from the Brock Research Center. 46 Comment
  SD83088  Abronia villosa Helen V. Witham 1972-12-12 1767 Imperial Open desert 4.0 miles east of Ocotillo. 149 Comment
Read comments
Sep 15 2011
  SEINET893731  Abronia villosa Leo A. Galloway 1970-1 1241 Imperial Just below sea level, 11 miles west of Calexico State Highway 98. Comment
  UCR104848  Abronia villosa George K. Helmkamp, E. Helmkamp 1998-1-23 2567 Imperial Sonoran (Colorado) Desert, On the W side of Hwy 86, 18.8 mi. NW of Westmorland -30 Comment
  RSA461208  Abronia villosa var. villosa H. de Forest, Jack Rempel 1932-12-18 16326 Imperial 6.5 miles east of Niland. Comment
  RSA767482  Abronia villosa var. villosa J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13391 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SD144451  Abronia villosa var. villosa G. K. Helmkamp, E. Helmkamp 1998-1-28 14445 Imperial West Mesa, jeep trail S of Hwy 98 along the Mexican border, 2.2 mi W of Mt. Signal Rd 67 Comment
  SD173105  Abronia villosa var. villosa Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1925 Imperial Trust for Public Lands Option Properties,S of SE tip of Santa Rosa Mtns,Coral Wash,ca. 2.5 air miles SW of Hwy.86 & 2.0 air miles N of Hwy.S-22(Borrego-Salton Seaway),S of main wash on slopes of mudhills w/many illegal off-road vehicle tracks. (IPB 10/07) 20 Comment
  SD190657  Abronia villosa var. villosa Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3204 Imperial Picacho State Recreation Area, south side of Colorado River, and north of main access road. 63 Comment
  SD200075  Abronia villosa var. villosa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16193 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
  SD200459  Abronia villosa var. villosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16770 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
  SD216576  Abronia villosa var. villosa Ian Cain 2011-3-29 1576 Imperial North of I-8, 6.51 km west of Plaster City 56 Comment
  SD242875  Abronia villosa var. villosa 1993-3-7 Imperial Pinto Wash at 98 Comment
  SD242876  Abronia villosa var. villosa Kerry Schwartz 1993-1-5 Imperial [Locality determined by SDNHM] North of US Naval Reservation Comment
  UCR241535  Abronia villosa var. villosa A. C. Sanders, Ann Howald 2013-2-28 40569 Imperial Sonoran (Colorado) Desert, East Mesa along Hwy 78, west side of the Algodonnes Dunes, 1.18 km W of the Coachella Canal crossing 37 Comment
  UCR33577  Abronia villosa var. villosa Sears 1978-3-15 750 Imperial Sonoran (Colorado) Desert, 0.5 mi. west of Brock Research Station Experimental Farm #2. 40 Comment
  RSA0125328  Abronia villosa var. villosa N. C. Cooper 1949-3-17 3073 Imperial Seeley. -12 Comment
  RSA697885  Acacia greggii J. R. Bruff 1928-4-5 198 Imperial Painted Gorge. Comment
  JEPS73665  Achyronychia cooperi Dr. L. M. Newlon 1922-4-1 380 Imperial grade e Mountain Springs; grade e of Mountain Springs Comment
  POM286454  Achyronychia cooperi Lyman Benson 1933-4-1 4227 Imperial US 80, Sand Dunes W of Yuma. 30 Comment
  RSA167543  Achyronychia cooperi R. F. Thorne, Robert L. Rutherford 1964-4-10 33582 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA423487A  Achyronychia cooperi H. S. Gentry 1936-1 2170 Imperial West side of Colorado Desert. -30 Comment
  RSA767463  Achyronychia cooperi J. M. Porter, O. Mistretta, S. Hobbs 2002-3-2 13400 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SD49311  Achyronychia cooperi Reid Moran 1958-3-1 6510 Imperial Pinto Wash. (IPB 10/07) 74 Comment
  UCR101697  Achyronychia cooperi B. G. Pitzer 1998-2-2 3527 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  RSA0073149  Achyronychia cooperi R. F. Thorne, R. Rutherford 1964-4-11 33624 a Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  CAS-BOT-BC213412  Acmispon argophyllus var. argophyllus Forrest Shreve 1938-4-25 8213 Imperial Mountain Springs Grade 11 mi. east of Jacumba Comment
  SD155793  Acmispon glaber var. brevialatus Jon P. Rebman 2001-3-16 7195 Imperial Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit. 459 Comment
  SEINET957555  Acmispon haydonii R. J. Barr 1967-1 67 -217 Imperial Ca. 30 miles West of El Centro near Ocotillo at California Highway No. 97. Comment
  SD200009  Acmispon strigosus Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16155 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD200410  Acmispon strigosus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16629 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), near north fork of Big Wash, Site CYLECH on mesas with desert pavement 35 Comment
  SD200411  Acmispon strigosus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16739 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
  RSA0121518  Acroptilon repens H. S. Yates 1937-7-4 6819 Imperial 3 mi. N of Imperial 30 Comment
  CAS-BOT-BC30913  Adenophyllum porophylloides Donald Alexander Johansen; Joseph Andorfer Ewan 1932-4-14 7149 Imperial 2 miles below Mountain Spring 426 Comment
  CAS-BOT-BC502080  Adenophyllum porophylloides A. C. Sanders; Jim Malusa 2015-3-8 41345 Imperial Sonoran (Colorado) Desert: Salvation Pass in the Chocolate Mtns, small side canyon S of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range 354 Comment
  SD199774  Adenophyllum porophylloides Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16488 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
  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
  UCR211969  Adenophyllum porophylloides Jon P. Rebman, Guy L. Fleming, W. Schmidtmann 2009-3-12 16488 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 6 (SP46,Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides and mesas 100 Comment
  UCR239487  Adenophyllum porophylloides A. C. Sanders, Mitch Provance 2012-10-24 40477 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., SW of Arroyo Seco, 5.66 km SW (254 deg. ) of Raineys Well 599 Comment
  SEINET3026553  Agave deserti Marc A. Baker, Michelle Cloud-Hughes 2011-12-14 17478 Imperial Carrizo Mountain Quadrangle, zone 11 0583950mE 3630000mN NAD83, 30m east of the San Diego County line, 8.5km WSW of Carrizo Mountain, just south of the Coyote Mountains, 13km NW of Ocotillo 280 Comment
  SD242918  Aliciella latifolia 1993-3-3 Imperial Shell Canyon Comment
  SD173078  Aliciella latifolia subsp. latifolia Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1930 Imperial California State Lands Commission property, south of the SE tip of Santa Rosa Mtns, Coral Wash, ca. 1.5 air miles SW of Coral Wash overpass at Hwy 86 and 3.0 air miles north of Hwy S-22 (Borrego-Salton Seaway), on plateau above Coral Wash. (IPB 10/07) 7 Comment
  SD191984  Aliciella latifolia subsp. latifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14492 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  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
  UCR915  Allenrolfea occidentalis Rodney Hendrick 1965-3-14 s.n. Imperial Sonoran (Colorado) Desert, Edge of Salton Sea off Hwy 111, 4 mi NW of Salton Sea State Park -70 Comment
  SEINET1939462  Allionia incarnata A. M. Phillips, B. 1978-12-28 78 -782 Imperial SE end of Chocolate Mtns, 11 miles NE of Glamis, Stepe granite hillside W of Highway ca-78 213 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
  UCR41683  Allionia incarnata A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6211 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
  UCR99986  Allionia incarnata B. G. Pitzer 1997-10-19 3333 Imperial Sonoran (Colorado) Desert, SW foot of Cargo Muchacho Mtns; along Ogilby Rd (Hwy S34) at a point 6.1 mi north of railroad tracks at Ogilby & 3.6 mi south of Indian Pass Road 200 Comment
  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
  SD200077  Allionia incarnata var. villosa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16480 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
  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
  UCR245094  Amaranthus fimbriatus A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40371 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
  POM123185  Amaranthus watsonii Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  CAS-BOT-BC22385  Ambrosia dumosa Donald W. Kyhos 1960-3-26 60 -7 Imperial Along U.S. Highway 99 1 mile south of Salton City, near west shore of the Salton Sea. Comment
  RSA0019556  Ambrosia dumosa J. Andre 2013-3-4 24071 Imperial Cargo Muchacho Mtns: southeast side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles north of Jct Interstate 8. 158 Comment
  RSA336141  Ambrosia dumosa R. F. Thorne 1978-4-29 52093 Imperial Near Salton Sea: along Highway 86 near entrance to Salton Sea Navel Base, SSE of Salton Sea -61 Comment
  RSA615282  Ambrosia dumosa Jon P. Rebman, Maggie Loy 1996-10-27 3769 Imperial North of Glamis: Algodones Dunes. 60 Comment
  SD200300  Ambrosia dumosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16764 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  SD211368  Ambrosia dumosa Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18876 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
  SEINET13237107  Ambrosia dumosa A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41890 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland. 98 Comment
  SEINET7987809  Ambrosia dumosa Jon P. Rebman 1997-9-6 4206 Imperial Plaser City, W of Plaster City, along Painted Gorge Road 40 Comment
  UCR148660  Ambrosia dumosa Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6526 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCR265261  Ambrosia dumosa Jon P. Rebman, John La Grange, Warren Schmidtmann 2014-9-26 28826 Imperial Algodones Dunes, east of Brawley, north of Hwy 78 at Glamis and west of the railroad and Ted Kipf Road; on the eastern edge of the dune field 90 Comment
  CAS-BOT-BC22391  Ambrosia dumosa E. A. McGregor 1917-6-9 1018 Imperial Government Well Comment
  JEPS29249  Ambrosia ilicifolia Rimo Bacigalupi, P. C. Hutchison, L. Heckard 1962-3-20 8318 Imperial 8.5 mi s of Picacho (northward to Picacho Landing on Colorado River); Colorado River 213 Comment
  LA202942  Ambrosia ilicifolia Carl Epling; William Robison 1933-2-17 sn Imperial Signal Mountain Comment
  POM196653  Ambrosia ilicifolia Roxana S. Ferris 1928-4-20 7121 Imperial 3 miles from Picacho. 195 Comment
  RSA302503  Ambrosia ilicifolia R. F. Thorne 1977-11-25 50898 Imperial Colorado Desert. Picacho State Recreation area along picacho Rd. 61 Comment
  SD231046  Ambrosia ilicifolia James R. Shevock 1986-3-25 11368 Imperial Along Picacho road 1.3 to 2.8 miles south of entrance to Picacho State Recreation Area and 14 miles north of All American Canal. Comment
  UCR260304  Ambrosia ilicifolia A. C. Sanders, Jim Malusa 2015-3-7 41331 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  CAS-BOT-BC272892  Ambrosia salsola Aven Nelson 1930-2-28 11159 Imperial West of Salton Sea Comment
  CAS-BOT-BC272895  Ambrosia salsola C. B. Wolf 1931-3-14 1891 Imperial 5 miles west of Coyote Wells, Colorado Desert, on the road to Mountain Springs 152 Comment
  SD200301  Ambrosia salsola Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16707 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  UC51610  Ambrosia salsola Jos. Burtt Davy 1902-4-1 8031 Imperial Flowing Wells Comment
Read comments
Apr 13 2009
  UCR269604  Ambrosia salsola A. C. Sanders, Jim Malusa 2016-3-14 42181 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 8.7 km NE of Siphon 8 on the Coachella Canal, NE of Slab City 201 Comment
  SD242675  Ambrosia salsola var. pentalepis Andrea Laltoo 2005-2-18 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
  SD250430  Ambrosia salsola var. salsola B. Pitzer 1998-2-2 3518 Imperial Colorado Desert: Tumco Wash, where powerline crosses Ogilby Road (first time heading S, second time heading N). 198 Comment
  UC484062  Ambrosia salsola var. salsola C. B. Wolf 1931-3-14 1891 Imperial 5 mi w Coyote Wells (on road to Mountain Springs) 152 Comment
  POM122966  Ammannia robusta S. B. Parish 1902-10-20 8324 Imperial Desiccated pools - Colorado River Bottom. Ft. Yuma. Comment
  UC669268  Amsinckia intermedia Annie M. Alexander and Louise Kellogg 1941-3-16 1948 Imperial 23 mi n Ogilby; Colorado Desert 323 Comment
  CDA4902  Anoda pentaschista L. Pineda, R. A. Flock 1983-9-9 Imperial Collins and Flood, Bard. 0 Comment
  RSA425817  Antirrhinum filipes N. C. Cooper 1949-3-17 3096 Imperial Colorado Desert, Coyote Wells. 305 Comment
  SBBG50955  Antirrhinum filipes R. S. Woglum 1940-3-11 2470 Imperial Beal Well Comment
  SD124875  Aphyllon cooperi subsp. cooperi A. C. Sanders, Charlton, et al. 1986-3-9 6228 B Imperial Badlands south of Painted Gorge, 0.5 mile east of Painted Gorge Road at a point 2.4 miles north of Highway S-80. 60 Comment
  SEINET8071679  Apium graveolens Karen Reichhardt 2008-1 KR 08 -003 Imperial 56 Comment
  SEINET8071681  Apium graveolens A. Clifford 2011-1 AC 067 -11 Imperial Squaw Lake, BLM Recreation Area. Comment
  RSA0129337  Arabis perennans J. P. Rebman 2001-3-14 7136 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SEINET7991889  Arabis pulchra var. gracilis Jon P. Rebman 1997-4-5 3925 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  RSA704490  Arctostaphylos glauca J. P. Rebman, Mark Miller 2003-5-10 8971 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border and just N of the US/Mex border. 1220 Comment
  RSA696646  Argemone munita LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1324 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  SEINET10389773  Argemone munita A. C. Sanders, Jim Malusa 2015-3-6 41291 Imperial Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  UC665875  Argemone munita Ira L. Wiggins 1941-3-25 9619 Imperial 8.7 mi ne of Niland (on road to Beal Well and Blythe) Comment
  UCR19211  Argemone munita John C. Roos 1949-4-7 4162 Imperial Sonoran (Colorado) Desert, 3 mi. north of Niland Comment
  UCR245082  Argemone munita A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40382 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
  HSC8958  Aristida adscensionis C. R. Phillips 1964-3-27 Imperial Hwy. 99, 24 mi. S of Indio, across from Salton Sea Comment
  JEPS68832  Aristida adscensionis Annie M. Alexander and Louise Kellogg 1939-1-14 285 Imperial 14 mi. s.w. Wiley Well (Little Chuckwalla wash); Little Chuckwalla wash 416 Comment
  SEINET212397  Aristida adscensionis N. H. Holmgren, PK Holmgren 1973-3-24 6506 Imperial Palo Verde Mountains along old Palo Verde Road 7 airline miles south-southwest of Palo Verde 244 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
  SEINET3239878  Aristida adscensionis Larry Hendrickson, Jon Rebman, et al. 2005-1 3168 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 43 Comment
  POM184356  Aristida adscensionis var. modesta P. A. Munz 1932-4-5 12127 Imperial 10 miles SE of Holtville Comment
  RSA385012  Aristida adscensionis var. modesta S. B. Parish 1912-10-13 8239 Imperial Near Dixyland [Dixieland], Salton Basin. -15 Comment
  RSA0030878  Aristida adscensionis var. modesta S. B. Parish 1912-10-13 8239 Imperial Salton Basin. New Dixieland [presumably Dixieland]. -15 Comment
  HSC83052  Aristida californica Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7760 Imperial Ogilby Rd., Algodones Dunes, dirt track continuation of Ogilby Rd. toward All American Canal, ca 1/8 mi. from the canal 41 Comment
  RSA0024963  Aristida californica Jim Andre 2013-3-3 23973 Imperial Yuha Desert, along Highway 98 15.1 miles ESE of Ocotillo, and west of Calexico. Sandy area near Pinto Wash crossing. 38 Comment
  RSA767460  Aristida californica J. M. Porter, O. Mistretta, S. Hobbs 2002-3-2 13397 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34 95 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
  JEPS68449  Aristida californica var. californica S. B. Parish 1912-10-13 8238 Imperial Travertine Rock Salton Basin -45 Comment
Read comments
Mar 12 2011
  POM197436  Aristida californica var. californica Roxana S. Ferris 1928-4-19 7103 Imperial 3 miles from Coyote Wells on the Dixieland Road. Comment
  RSA191719  Aristida purpurea var. parishii R. F. Thorne, Robert L. Rutherford 1964-4-11 33630 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains 305 Comment
  SD125009  Aristida purpurea var. wrightii Steven P. McLaughlin, Janice E. Bowers 1985-2-14 2846 Imperial Ferguson Lake Road, 4.8 miles south of Ferguson Lake, narrow wash. 121 Comment
  SEINET7987942  Artemisia ludoviciana subsp. albula Jon P. Rebman 2000-4-21 6576 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  SD139697  Artemisia ludoviciana subsp. incompta Jon P. Rebman, Maggie Loy 1996-10-25 3687 Imperial Smuggler's Cave area, mountains southeast of In-ko-pah, east of Jacumba. (IPB 10/07) 1029 Comment
  CAS-BOT-BC222830  Asclepias albicans Ira L. Wiggins 1957-3-25 14079 Imperial Canyon 1.7 mi. S. Hwy 98 Comment
  CAS-BOT-BC222835  Asclepias albicans F. W. Haasis 1960-2-14 14 .60 Imperial 3 miles northeast of Gold Rock Ranch 243 Comment
  JEPS5095  Asclepias albicans W. L. Jepson 1927-4-17 11780 a Imperial foot of Mountain Springs Grade (Myers Creek bridge) 243 Comment
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Apr 3 2008
  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
  SD190592  Asclepias albicans Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3218 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 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
  SEINET9121974  Asclepias albicans J. Dice, J. Bauml 1982-1 234 Imperial Myer Valley, SW Imperial Co. 480 Comment
  UCR202846  Asclepias albicans Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3218 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, Bear Canyon Wash, c. 1.5 mi southwest of the Colorado River 115 Comment
  UCR236837  Asclepias albicans Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18898 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 north of powerline road 50 Comment
  SEINET157639  Asclepias erosa C. Lumer, S. Yost 2006-7-25 2426 Imperial Joshua Tree National Forest. Common along roadside. 457 Comment
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Mar 28 2014
  SD115033  Asclepias subulata Wayne P. Armstrong 1983-5-10 1128 Imperial West side Ogilby Road (S-34) 100 meters north of junction with I-8 29 Comment
  UC65006  Asclepias subulata E. E. Schellenger 1904-2-9 1 Imperial Paloverde Bench Colorado River Comment
  UCR100123  Asclepias subulata B. G. Pitzer 1997-10-19 3343 Imperial Sonoran (Colorado) Desert, Pilot Knob Mesa; Ogilby Road, c. 0.5 mi. north of Hwy I-8 at powerline road (which heads E) 91 Comment
  UCR106263  Astragalus B. G. Pitzer 1998-2-2 3493 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  CAS-BOT-BC177451  Astragalus aridus Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma Comment
  CAS-BOT-BC177453  Astragalus aridus Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma Comment
  POM184985  Astragalus aridus Marcus E. Jones 1932-3-31 7721 Imperial 10 mile E Holtville. Comment
  POM26389  Astragalus aridus Marcus E. Jones 1906-4-25 s.n Imperial West of Yuma. Comment
  RSA498246  Astragalus aridus H. de Forest, Jack Rempel 1933-4-9 17701 Imperial Supersition Mountains, Colorado Desert. Comment
  SDSU7949  Astragalus aridus unknown 1949-3-10 Imperial Highway between Holtville and Yuma. Comment
  PASA2720  Astragalus coccineus March 1928 Imperial Mountains west of El Centro Comment
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Sep 3 2016
  PASA2721  Astragalus coccineus March 1928 Imperial Mountains west of El Centro Comment
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Sep 3 2016
  CAS-BOT-BC177737  Astragalus crotalariae H. D. Ripley; R. C. Barneby 1949-3-7 10084 Imperial 8 miles E. of Ocotillo 30 Comment
  CAS-BOT-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-BC177743  Astragalus crotalariae H. E. Parks; S. T. Parks 1929-2-1 0361 Imperial Unspecified Comment
  JEPS54589  Astragalus crotalariae Lois Chambers 1934-1-1 Imperial Westmorland , Westmorland (Colorado Desert) Comment
  POM177940  Astragalus crotalariae Joseph A. Ewan 1931-4-2 4082 Imperial Niland, Imperial Valley. Comment
  RSA415447  Astragalus crotalariae M. B. Dunkle 4903 Imperial Colorado Desert Comment
  RSA415455  Astragalus crotalariae H. de Forest 1932-2-21 14922 Imperial Imperial Valley Comment
  SD113744  Astragalus crotalariae Darley F. Howe 1940-3-8 976 Imperial Colorado Desert west of Dixieland Comment
  SEINET938113  Astragalus crotalariae Carl B. Wolf 1937-1 2772 Imperial COLORADO DESERT, IMPERIAL VALLEY, 1 MI. SO. OF TRUCKHAVEN -46 Comment
  UC484263  Astragalus crotalariae C. B. Wolf 1931-3-12 1866 Imperial 22 mi nw Westmorland; nw of Westmorland Comment
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Sep 14 2011
  UCR241026  Astragalus crotalariae A. C. Sanders, Ann Howald 2013-3-1 40583 Imperial Sonoran (Colorado) Desert, western edge of Salton Sea, Salton City, Seaview Dr. near Haven Dr. -51 Comment
  UCR25919  Astragalus crotalariae John C. Roos, Lucille Roos 1949-4-6 4156 Imperial Sonoran (Colorado) Desert, saline flats near Frink -55 Comment
  UCR26593  Astragalus crotalariae L. F. LaPre, D. Hogan 1982-3-20 s.n. Imperial Sonoran (Colorado) Desert, 1 mi. SE of Kane Spring. Small drainage that crosses powerline access road. SCE 220KV Transmission Line Project. -52 Comment
  UCR41566  Astragalus crotalariae A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6163 Imperial Sonoran (Colorado) Desert, Imperial Valley, Montgomery Road, 1.1 mi. west of Haley Road and 0.2 mi. east of the Highline Canal. Eight mi. ENE of Calipatria 0 Comment
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Sep 14 2011
  UCR5658  Astragalus crotalariae O. F. Clarke 1967-1-28 670128- 01 Imperial Sonoran (Colorado) Desert, Salton Basin, c. 5 mi NW of Niland and 1 mi east of Hwy 111 -58 Comment
  SD115624  Astragalus didymocarpus var. dispermus Duffie Clemons, Erik Jonsson 1983-5-8 565 Imperial In decomposed granite on northeast-facing slope, 150 meters northeast of 'Whip'. (IPB 10/07) Comment
  UCR156499  Astragalus didymocarpus var. dispermus Jon P. Rebman, M. Miller 2003-5-10 8984 Imperial Peninsular Ranges; Cuyamaca-Laguna Mountains region, Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over east of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  SDSU18741  Astragalus insularis var. harwoodii C. Matt Guilliams, Jeff Marshall 2008-4-23 631 Imperial Southeast of the intersection of Ogilby Road and I-8. Ca. 30m east of Ogilby Road. 93 Comment
  UCR255222  Astragalus insularis var. harwoodii Michael Wood 2010-3-19 s.n. Imperial Sonoran (Colorado) Desert, near Plaster City, just north of Interstate 8, c. 3.5 miles east of junction with Imperial Highway 92 Comment
  CLARK-A1528-7805  Astragalus lentiginosus var. borreganus John C. Roos 1949-4-7 4166 Imperial Comment
  RSA498239  Astragalus lentiginosus var. borreganus Edwin Kline 1920-4-11 14842 Imperial Near Brawley Comment
  RSA754255  Astragalus lentiginosus var. borreganus Robert F. Thorne, Robert Rutherford 1964-4-10 33567 Imperial East side Sand Hills, 14 miles west of Yuma on Hwy 80. Comment
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Jan 22 2012
  SD115070  Astragalus lentiginosus var. borreganus Wayne P. Armstrong 1983-5-10 1129 Imperial East side of Ogilby Road (S-34), 100 meters south of junction with I-8. (IPB 10/07) 29 Comment
  POM276089  Astragalus magdalenae var. peirsonii Lyman Benson 1933-4-1 4222 Imperial US 80, Sand dunes W of Yuma., Yuma Desert. 30 Comment
  RSA754259  Astragalus magdalenae var. peirsonii Robert F. Thorne, Robert Rutherford 1964-4-10 33572 Imperial Sand dunes ca. 17 miles west of Yuma near rest stop on Hwy. 80. Comment
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Jan 22 2012
  SD115063  Astragalus magdalenae var. peirsonii Wayne P. Armstrong 1983-5-9 1125 Imperial Algodones Natural Area- 22 mi E. of Brawley (N. side of Hwy 78). 29 Comment
  UC402942  Astragalus magdalenae var. peirsonii H. E. and S. T. Parks Feb. 1929 376 Imperial sand dunes along road near Yuma; along road near Yuma Comment
  UC669227  Astragalus magdalenae var. peirsonii Annie M. Alexander and Louise Kellogg 1941-3-14 1937 a Imperial w Yuma (Colorado Desert); , w of Yuma Comment
  UCR41567  Astragalus magdalenae var. peirsonii A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6166 Imperial Sonoran (Colorado) Desert, Algodones Dunes, north side of Hwy 78, 4.0 mi west of Glamis and 9.6 mi east of the Highline Canal 122 Comment
  UCR82216  Astragalus magdalenae var. peirsonii J. M. Stewart 1994-3-21 796 Imperial Sonoran Desert, Glamis Dunes, I-8 at Gray's Well Road Comment
  RSA776101  Astragalus magdalenae var. peirsonii Amber Swanson, Duncan S. Bell 2011-3-8 189 Imperial Algodone dunes; open area N of wilderness area. 80 Comment
  CAS-BOT-BC186484  Astragalus nutans Ira L. Wiggins 1957-3-25 14061 Imperial 1.8 mi. N. of Calif. St. Hwy. on road to gypsum mine and naval bombing range 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
  UC1790223  Astragalus palmeri Jon Rebman 2003-5-10 8980 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  UCSB3024  Astragalus palmeri Bacigalupi, Rimo; Macbride, J.; Sanderson, Ruth; Custer, C. 1952-3-31 Imperial Eastern slope of the Jacumba Mountains, on U.S. 80, at Boulder Park, near the San Diego Coutny line 864 Comment
  RSA767473  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
  RSA767497  Astragalus peirsonii J. Mark Porter 2003-4-8 13491 .03 Imperial Imperial Dunes (Algodones Dunes), 4.8 miles north-west [293.29 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. Comment
  RSA767515  Astragalus peirsonii J. Mark Porter 2003-3-20 13491 .09 Imperial Imperial Dunes [Algodones Dunes], 3.6 miles west-northwest [288.56 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8 Comment
  RSA767522  Astragalus peirsonii J. Mark Porter 2003-4-7 13491 .16 Imperial Imperial Dunes [Algodones Dunes], 4.16 miles north-northwest [344.94 degrees] of junction of Coachella Canal access road and California Highway 78 Comment
  RSA767594  Astragalus peirsonii J. Mark Porter 2003-3-4 13485 Imperial Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8 Comment
  SEINET3828025  Astragalus peirsonii J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 Imperial Comment
  SBBG67408  Astragalus preussii R. C. and J. R. Robbins 1933-2-16 Imperial 25 mi N of Brawley Comment
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Mar 16 2012
  CAS-BOT-BC193163  Astragalus sabulonum Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction Comment
  JEPS54881  Astragalus sabulonum Dr. L. M. Newlon 1922-4-2 422 Imperial betw Westmorland and Indio; Colorado Desert, betw Westmorland and Indio Comment
  RSA700430  Athysanus pusillus J. P. Rebman 2001-3-16 7203 Imperial Jacumba Natural Area, In-ko-pah Mountains, near Smuggler s Cove. 1046 Comment
  UCR101084  Atrichoseris platyphylla George K. Helmkamp, E. A. Helmkamp 1998-3-19 2960 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  SEINET1962685  Atriplex John L. Anderson 2010-8-17 2010 -16 Imperial Salton Sea, Bombay Beach turnoff at Hwy 111, west side of turnogg -60 Comment
  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
  RSA452368  Atriplex canescens M. B. Dunkle 1935-4-18 s.n. Imperial W of Yuma 46 Comment
  SD67742  Atriplex canescens W. M. Ingram Oct 1934 Imperial Rockwood Comment
  SEINET3930587  Atriplex canescens S. Sanderson 1994-2-26 94 -013 Imperial Marina Drive, Salton City.; 0 Comment
  SEINET3930651  Atriplex canescens Dean W. Taylor 1996-10-23 15899 Imperial Imperial Valley; ca 12 miles W of El Centro on old Highway, 1.5 miles N of Interstate 5.; 0 6 Comment
  UC165058  Atriplex canescens S. B. Parish 1912-7-1 8077 Imperial bluffs Alamo River (Holtville, Imperial Valley); Imperial Valley, bluffs of Alamo River, Holtville Comment
  UC56697  Atriplex canescens J. E. Roadhouse 1903-7-14 1 Imperial Imperial Valley Comment
  CAS-BOT-BC170644  Atriplex canescens subsp. canescens Malcom A. Nobs; S. Galen Smith 1948-9-5 534 -B Imperial Flooded field being leached, Mullett Island Road, near Alamo River Comment
  SD120637  Atriplex canescens var. canescens Duffie Clemons 1986-10-18 1556 Imperial In-Ko-Pah Mountains, I-8 eastbound, at edge of view point overlooking Boulder Creek. (IPB 10/07) 865 Comment
  SD83108  Atriplex canescens var. laciniata Helen V. Witham 1972-12-12 1769 Imperial 4.0 miles east of Ocotillo. 149 Comment
  RSA452370  Atriplex canescens var. linearis Jack Rempel 1932-11-12 s.n. Imperial 1.5 miles above E. high line canal along road to Beal well. Comment
  CAS-BOT-BC520434  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37583 Imperial Sonoran (Colorado) Desert; Salton Trough: Imperial Valley, Hwy 111 at English Rd., c. 2 mi NW of Niland, between Hwy and RR tracks -51 Comment
  GMDRC9789  Atriplex canescens var. macilenta J. M. Andre 2017-3-9 37981 Imperial Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City -19 Comment
  RSA176873  Atriplex canescens var. macilenta C. B. Wolf 1932-10-14 s.n. Imperial 4 miles E of Holtville, Imperial Valley. 0 Comment
  SEINET13387049 Image available Atriplex canescens var. macilenta A. C. Sanders 2010-1 37590 Imperial Sonoran (Colorado) Desert: Salton Trough: Imperial Valley, English Road above Wilkins Rd., c. 5 mi. NNW of Niland. (Wister 7.5' Q.) -16 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
  UCR212921  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37586 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, English Road c. 1.5 mi. above Hwy 111, c. 3.5 mi. NW of Niland -38 Comment
  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
  UCR214486  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37622 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Hot Mineral Spa Road 2.1 mi above Hwy 111, 4.5 miles NE (36 deg. ) of Bombay Beach -39 Comment
  UCR214495  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37611 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Luento Wash at Hwy 111, north of Frink, between hwy and RR tracks -57 Comment
  RSA27504  Atriplex elegans var. fasciculata I. L. Wiggins 1941-3-24 s.n. Imperial 9 miles north of Niland, on east side of Salton Sea. Comment
  CAS-BOT-BC170239  Atriplex hymenelytra T. F. Daniel; M. Baker 1984-3-24 3395 Imperial In vicinity of Chuckawalla Well on S side of Chuckawalla Mts. 609 Comment
  JEPS59955  Atriplex hymenelytra L. M. Newlon 1922-4-1 412 Imperial near Coyote Wells; Colorado Desert, near Coyote Wells Comment
  POM265286  Atriplex hymenelytra I. L. Wiggins 1937-2-16 8546 Imperial Western Slopes above salton sea 1.5 miles south of truckhaven. Comment
  RSA167599  Atriplex hymenelytra R. F. Thorne, R. Rutherford 1964-4-12 33664 Imperial Near Imperial Gables, Chocolate Mountains. 396 Comment
  RSA615192  Atriplex hymenelytra J. P. Rebman 1996-8-2 3342 Imperial Between Ocotillo and El Centro: along Painted Gorge Road, 2.6 mi N of S-80 and 3.8 mi E of S-2 50 Comment
  RSA696715  Atriplex hymenelytra J. Russell Bruff 1928-12-29 400 Imperial 2 mi. S.E. of Spindle Top Well; mi. S.E. of Mecca. Comment
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Aug 29 2016
  SBBG22032  Atriplex hymenelytra R. F. Thorne, R. Rutherford 1964-4-12 33664 Imperial near Imperial Gables, Chocolate Mtns 396 Comment
  SD1429  Atriplex hymenelytra Frank Stephens Mar 1934 Imperial Barret Canyon. Comment
  SD6207  Atriplex hymenelytra Frank Stephens Mar 1929 Imperial Barret Canyon. Comment
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Aug 29 2016
  UC1136253  Atriplex hymenelytra H. S. Yates 1936-4-8 5455 Imperial 15 mi nw Kane Springs; Salton Quad., nw of Kane Springs Comment
  UCR165637  Atriplex hymenelytra 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
  UCR217680  Atriplex hymenelytra Jim Andre, T. La Doux 2010-3-1 12515 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
  UCR239506  Atriplex hymenelytra A. C. Sanders, T. B. Salvato 2012-11-15 40523 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
  UCR266553  Atriplex hymenelytra A. C. Sanders, Jim Malusa 2016-1-24 41996 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe Road on the upper alluvial fan at the foot of the mountains, c. 7.8 miles NE (64 deg. ) of Niland 247 Comment
  UCSB33439  Atriplex hymenelytra Kearns, Dennis; Simmons, Karen 1979-3-3 Imperial Beginning of Shell Canyon; 2 miles east of S2 on Shell Canyon Road Comment
  CAS-BOT-BC172680  Atriplex lentiformis E. A. McGregor 1917-6-15 1060 Imperial Dixieland, Imperial Valley Comment
  CAS-BOT-BC172682  Atriplex lentiformis Malcom A. Nobs; S. Galen Smith 1948-9-5 540 Imperial Delta of Alamo River, south end of Salton Sea Comment
  RSA0047022  Atriplex lentiformis Sarah J. De Groot, Cheryl S. Sevilla 2014-10-8 7338 Imperial Along Highway 78 south of Palo Verde, south of Palo Verde drain, about 22 miles south of I-10, north of Davis Lake, just west of Cibola National Wildlife Refuge, north of Milpitas Wash. About 3 miles east of Palo Verde Peak. 69 Comment
  SFV13490  Atriplex lentiformis M. H. Grayum, D. L. Koutnik, J. P. Abravaya, B. Holguin 1977-12-18 932 Imperial Imperial Valley Near Finney Lake, about 3 miles south of Calipatria along Alamo River. -53 Comment
  SEINET3090744 Image available Atriplex lentiformis subsp. lentiformis Jon Rebman, Maggie Loy 1996-10-25 3711 Imperial West of Calexico: along border between U. S./Mexico: on edge of agricultural fields. 50 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
  RSA5462  Atriplex linearis C. B. Wolf 1932-10-14 s.n. Imperial 4 miles E of Holtville, Imperial Valley. 0 Comment
  UCR254327  Atriplex linearis Margaret R. Mulligan, Larry Hendrickson, Guy L. Fleming 2009-10-2 3125 Imperial Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 14 (SL14), in Coral Wash, site ATRCANL 1 Comment
  CDA23309  Atriplex polycarpa T. C. Fuller 1958-9-24 2367 Imperial West side Colorado River, 0.1 mile below Imperial Dam. 0 Comment
  RSA289344  Atriplex polycarpa Charles Convis 1980-2-4 7 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmoreland, Ca. 0-2 km east of confluence of Carrizo & San Filipe creeks. -35 Comment
  UC1136323  Atriplex polycarpa N. French 1934-2-21 201 Imperial Desert Carrizo Quad., Desert Comment
  UCR100005  Atriplex polycarpa B. G. Pitzer 1997-10-18 3296 Imperial Sonoran (Colorado) Desert, Hwy 78, 5.8 road mi. south of town of Palo Verde at Stallard Rd (turn-off to landfill). 91 Comment
  UCR242072  Atriplex polycarpa A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40487 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
  SBBG127391  Atriplex suberecta A. C. Sanders 2010-3-25 37582 Imperial Hwy 111 ca. 0.5 mi NW of Niland, just N of Marshy Wash, between hwy and RR tracks, Imperial Valley -43 Comment
  UCR214499  Atriplex suberecta A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37570 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, dirt road between Hatfield Rd. and Kalin Rd., south of Sinclair, c. 6 mi. SW of Niland -66 Comment
  RSA0011391  Avena barbata Duncan S. Bell 2013-3-24 4633 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
  CAS-BOT-BC146161  Avena fatua S. B. Parish 1913-9-21 8613 Imperial Salton Sink. Brawley. Comment
  RSA0049943  Baccharis brachyphylla A. C. Sanders, Mitch Provance 2012-10-25 40483 Imperial east side of the Chocolate Mtns, between BLM roads 549 (old Niland-Blythe Rd.) and 565, 6.9 km SW (254 deg ) of Raineys Well 608 Comment
  SBBG128741  Baccharis brachyphylla A. C. Sanders, M. Provance 2012-10-25 40483 Imperial E side of Chocolate Mtns, between BLM rds 549 (old Niland-Blythe Rd) and 565, 6.9 km SW (254 deg) of Raineys Well 608 Comment
  SD115600  Baccharis brachyphylla Duffie Clemons, Erik Jonsson 1983-4-16 473 Imperial [Clark Lane, East of Davies Valley] In sandy soil at edge of wash, Coyote Wells quad 295 Comment
  CAS-BOT-BC99661  Baccharis salicifolia H. E. McMinn 1925-6-29 1469 Imperial Col. River bridge Yuma, Ariz. Comment
  CAS-BOT-BC99663  Baccharis salicifolia E. A. McGregor 1917-4-17 868 Imperial Holtville Comment
  POM350342  Baccharis salicifolia Joseph A. Ewan 1931-4-2 4081 Imperial Road to Mud Pots, Salton Sea. Comment
  UCR85423  Baccharis salicina A. C. Sanders, P. J. MacKay, G. K. Helmkamp, J. M. Stewart, C. L. Sanders 1994-12-4 15890 Imperial Sonoran (Colorado) Desert, Salton Sink, near Frink Springs in a seeping area between the Coachella Canal and Coachella Canal Road, SE of Frink Rd. 30 Comment
  SD250431  Baccharis sarothroides A. C. Sanders, Jim Malusa 2015-9-7 41800 Imperial Sonoran (Colorado) Desert: Chocolate Mts Aerial Gunnery Range. C. 5.5 miles due west of the south end of the Little Mule Mts, along the road from Camp Burt to new target at Invader, wash crossing near road jct. to Salvation Pass (Pegleg Well 7.5'Q) 401 Comment
  UCR26500  Bacopa monnieri A. C. Sanders 1981-9-13 2342 Imperial Sonoran (Colorado) Desert, Squaw Lake on the Colorado River near Imperial Dam 61 Comment
  RSA643192  Bahiopsis parishii Jon P. Rebman, Melanie Howe 1997-4-5 3917 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
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Feb 23 2010
  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
  JEPS34671  Baileya pauciradiata S. B. Parish 1963-2-8 8430 Imperial Travertine Terraces, Sand Hills, Colorado Desert Colorado Desert, Sand Hills -45 Comment
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Dec 22 2011
  JEPS34781  Baileya pauciradiata S. B. Parish 1912-10-19 8369 Imperial near Calexico (Alamo River, Salton Basin); Salton Basin, Alamo River 0 Comment
  POM350656  Baileya pauciradiata Robert Gustafson, Sterling Keeley 1983-5-6 2568 Imperial Gray's Well Road off Hwy 8, vicinity of the old Plank Rd. Marker 43 Comment
  RSA676321  Baileya pauciradiata J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 s.n. Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness Comment
  SBBG35565  Baileya pauciradiata D. Myrick 1966-4-4 1355 Imperial Hwy 78 between Brawley and Glamis Comment
  SEINET3828035  Baileya pauciradiata J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13390 Imperial Imperial Dunes Recreation Area ( Algodones Dunes) ca. 0.5mi WSW of Ogilby, W of County road S34 95 Comment
  CAS-BOT-BC106607  Baileya pleniradiata C. L. Hitchcock 1966-3-19 24282 Imperial Edge of sand hills between Yuma and Holtsville Comment
  SD144489  Baileya pleniradiata B. Pitzer 1998-2-2 3478 Imperial Algondones Dunes: Southern terminus of Ogilby Road, on south side of Highway I-8. (IPB 10/07) 60 Comment
  SD242677  Baileya pleniradiata Carl Lundblad 2004-2-10 Imperial E side of N Algodones Dunes Wilderness Area 74 Comment
  UCD83552  Baileya pleniradiata Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-8 5894 Imperial BLM Algodones Dunes Natural Area. Location on easternmost side of dune accessed from wash that begins 4.6 mi N of Hwy 78 on the W side of Kipf Rd. 71 Comment
  UCR1516  Baileya pleniradiata W. R. Moberly 1962-4-15 620415- 15 Imperial Sonoran (Colorado) Desert, 100 yds north of the Glamis Store, in town of Glamis 92 Comment
  UCR269477  Baileya pleniradiata A. C. Sanders, Jim Malusa 2016-3-6 42108 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area, along Ted Kipf Rd. near junction with Niland-Glamis Rd. 70 Comment
  UCR3466  Baileya pleniradiata Tom Painter 1964-4-11 41164- 16 Imperial Sonoran (Colorado) Desert, 21 miles east of Brawley [Algodones Dunes, along Hwy 78], c. 5 miles west of Glamis 61 Comment
  SEINET7048041  Baileya pleniradiata Steven R. Hill, Kate Kramer 2001-4-27 33513 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  RSA0093821  Bebbia juncea A. C. Sanders, Jim Malusa 2015-3-8 41352 Imperial Sonoran (Colorado) Desert. mouth of Salvation Pass in the Chocolate Mountains, western foot of the range, US Navy Chocolate Mountains Aerial Gunnery Range. 284 Comment
  UCR239484  Bebbia juncea A. C. Sanders, Mitch Provance 2012-10-23 40471 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, 0.9 km SE of volcanic hill, 2.54 km SE (154 deg. ) of Raineys Well 494 Comment
  UCR266570  Bebbia juncea A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41905 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
  CAS-BOT-BC106408  Bebbia juncea var. aspera Javier Penalosa 1963-4-10 2796 Imperial Along All-American Canal east of Hwy 111 31.6 mi. S of Mecca turnoff Comment
  CAS-BOT-BC106409  Bebbia juncea var. aspera C. B. Wolf 1931-5-29 1101 Imperial Wash at north base of Signal Mt. - Colorado Desert 30 Comment
  RSA792575  Bebbia juncea var. aspera Aaron C. Sedgwick 2012-11-9 163 Imperial East of Midway Well and north of the Chocolate Mtns. on Midway Well Rd. 259 Comment
  SD14566  Bebbia juncea var. aspera Frank F. Gander 1936-4-15 1356 Imperial Extreme northwest corner of Imperial County. Comment
  SD190598  Bebbia juncea var. aspera Larry Hendrickson, Jon Rebman 2005-4-15 3124 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD216543  Bebbia juncea var. aspera Ian Cain 2011-3-17 1572 Imperial Along east bound I-8, 4.15km east of intersection with Mountain Springs Road 469 Comment
  UC527486  Bebbia juncea var. aspera C. B. Wolf 1931-5-29 1101 Imperial n base of Signal Mt. (Colorado Desert); , Signal Mt. 30 Comment
  UCR264753  Bebbia juncea var. aspera Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28753 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
  RSA781244  Beta macrocarpa A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37560 Imperial Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 1 mi. east of Davis Rd., c. 2.75 mi. SW of Niland -65 Comment
  SBBG120535  Beta macrocarpa D. Bartsch 1998-5-6 22 Imperial Hwy 115 at Streiby Rd [Strieby Rd], 6 mi E of Brawley Comment
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Feb 22 2010
  UCR214411  Beta macrocarpa A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37566 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland -67 Comment
  UCR239204  Beta vulgaris Steven R. Hill, Kate Kramer 2001-4-27 33482 Imperial Sonoran (Colorado) Desert, California Route 86/78, W side of road, near Kane Spring, 0.6 mi SE of the U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 mi SW of the Salton Sea margin -52 Comment
  SD10798  Boechera perennans Frank F. Gander 1935-3-23 149 6 Imperial Boulder Park on Highway 80, top of Mountain Springs Grade Comment
  UCD160517  Boerhavia erecta Thomas Zavortink; R. Kimsey, M. Zavortink 2012-9-8 AL 312 Imperial Algodones Dunes, Wash Road, 7.0 mi (11.3 km) SE of CA Hwy 78 at pipe-line marker 168, then 0.6 mi (1.0 km) SW toward dunes.This site is known locally as The Garden of Eden. 110 Comment
  CDA23848  Boerhavia triquetra T. C. Fuller 1976-12-14 20179 Imperial Colorado Desert; 2 km south of Picacho Campground. 0 Comment
  SD254650  Boerhavia triquetra B. Pitzer 1997-10-18 3312 Imperial Milpitas Wash, ca. 0.2 mile S of Walter's Camp Road (on Hwy 78) & ca. 1 miles W of the highway. 91 Comment
  UCR244884  Boerhavia triquetra A. C. Sanders, T. B. Salvato, Shannon Davis 2012-10-11 40401 Imperial Sonoran (Colorado) Desert, large wash SE of intersection of Bradshaw Trail and Niland-Blythe Rd., c. 2 km SE of Indian Well 485 Comment
  SD254651  Boerhavia triquetra var. intermedia B. Pitzer 1997-10-19 3324 Imperial Ogilby Road (Hwy S34) where powerlines cross hwy 1 mile S of Indian Pass Road. 198 Comment
  SBBG93085  Boerhavia wrightii A. C. Sanders 1989-9-26 9517 Imperial ca. 3 km SE of the S end of the Little Mule Mtns, Explosive Ordinance Disposal campsite 1 km W of the end of Dietz Rd; Chocolate Mtns Aerial Gunnery Range 325 Comment
  CAS-BOT-BC31341  Bolboschoenus maritimus Frank B. McMurry 1945-5-26 1397 Imperial Water tower, Government Camp, Imperial Dam Site. 60 Comment
  CAS-BOT-BC31343  Bolboschoenus maritimus Samuel B. Parish 1912-10-13 8377 Imperial Irrication canal, Salton Basin. -21 Comment
  CAS-BOT-BC428015  Boraginaceae Greg Gust; Leith Nye 2005-3-3 465 Imperial BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. 159 Comment
  RSA643380  Bouteloua 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. T13S R21E S32-33. Comment
  SEINET7296749 Image available Bouteloua aristidoides Malcolm A. Nobs, S. Galen Smith 1948-1 509 Imperial Dry playa west of Salton Sea, about 25 miles south of Coachella Comment
  UCR262922  Bouteloua aristidoides var. aristidoides Sarah J. De Groot, Cheryl Sevilla 2014-10-8 7343 Imperial along Milpitas Wash Road c. 1.7 roa dmiles south of Riverside Co. line, northwest end of Palo Verde Mountains, northeast of Tadpole Tanks, south of Coon Hollow Campground, c. 2.2 air mi west of Thumb Peak 219 Comment
  RSA385908  Bouteloua barbata H. de Forest, Jack Rempel 1932-12-18 s.n. Imperial 15.5 miles E of Niland. 46 Comment
  RSA0027633  Bouteloua barbata var. barbata Deidre Conocchioli, Caitlin Elam 2013-10-2 86 Imperial Sonoran Desert. West side of Algodones Sand Dunes. From Brawley, Ca, take CA-78 E (Ben Hulse Hwy) for 14 miles. Turn right (S) onto unpaved BLM road. 4 Comment
  RSA766599  Bouteloua barbata var. barbata Jim Andre, Tasha La Doux 2009-2-26 9887 Imperial Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains. 182 Comment
  SEINET8044160 Image available Bouteloua barbata var. barbata Jon P. Rebman, J. LaGrange, W. Schmidtmann, J, Emming 2014-1 28748 Imperial Milpitas Wash, just west of Hwy 78; South of Palo Verde and south of the Palo Verde Mountains; In the sandy wash just south of Milpitas wash road. 133 Comment
  UCR264791  Bouteloua barbata var. barbata Jon P. Rebman, J. LaGrange, Warren Schmidtmann 2014-9-24 28726 Imperial Sonoran (Colorado) Desert, northeast of the Algodonnes Dunes, along Ogilby Road (S34) between I-8 and Hwy 78, in wash just south of Indian Pass Road 190 Comment
  POM307382  Brandegea bigelovii Thomas W. Whitaker 1959-12-16 s.n. Imperial 1 mi. S of Palo Verde, on rd between Glanis and Palo Verde. 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
  UCR242062  Brandegea bigelovii A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40489 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, SW of Graham Pass, 3.3 km SW (242 deg. ) of Raineys Well, W of BLM Rd. 552 between rds. 620 & 988 566 Comment
  UCR279358  Brandegea bigelovii A. C. Sanders, Jim Malusa 2017-3-13 42863 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash east of Salvation Pass, 1 km above to 1.1 km below confluence with German Diggins Wash 373 Comment
  UCR85140  Brandegea bigelovii A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16078 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
  RSA394237  Brandegea bigelovii H. de Forest, Jack Rempel 1933-4-11 s.n. Imperial Imperial Co. Comment
  CAS-BOT-BC36830  Brassica tournefortii Philip A. Munz 1941-3-29 16590 Imperial Nilend. Comment
  CAS-BOT-BC36832  Brassica tournefortii Ira L. Wiggins 1966-1-28 20402 Imperial Along Highway 86, about 6 miles south of Salton City. Comment
  SD191864  Brassica tournefortii Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14410 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
  UCR167231  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 10 and 11, c. 4.5 miles N of Niland 30 Comment
  UCR269471  Brassica tournefortii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42093 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash 447 Comment
  SEINET4557624  Brassicaceae Melvin Sweet 2008-1 502 Imperial Anza-Borrego Desert State Park, Calcite Mine area; from Hwy S22, about 9 miles west of Hwy 86, take the Calcite Mine Jeep Road 0.1 mile to the South fork of Palm Wash and follow it about 1.5 miles east. 118 Comment
  RSA0094020  Brickellia arguta var. odontolepis Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8224 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  SEINET2048892 Image available Brickellia arguta var. odontolepis Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6523 Imperial Mountain Springs Grade near I-8 exit. Comment
  SD242643  Bromus madritensis subsp. rubens 1993-3-21 Imperial Pinto Canyon Comment
  LA38231  Bromus rubens W. A. Silveus; Foxtail Chess 1938-8-12 2669 Imperial US Expr. Station, El Centro Comment
  RSA681349  Caesalpinia virgata Scott D. White, Michael Honer 2003-3-28 8881 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
  UC519668  Caesalpinia virgata Victor Duran 1932-5-8 3193 Imperial near Carrizo (on rd. to El Centro) Comment
  SD17504  Calandrinia ambigua Allen Keller 1937-4-10 Imperial Carrizo Wash, 8-10 mi. from highway 80 Comment
  SD192028  Calandrinia ambigua Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14457 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  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
  SD49307  Calandrinia ambigua Reid Moran 1958-3-5 6515 Imperial Pinto Wash 74 Comment
  UCR150441  Calandrinia ambigua A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29063 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
  UCR64595  Calandrinia ambigua F. W. Peirson 1935-4-15 11458 Imperial Sonoran (Colorado) Desert, in region of saguaro cactus north of Laguna Dam Comment
  RSA0107176  Calandrinia ambigua E. K. Balls, P. C. Everett 1958-3-19 22885 Imperial 4 mi. W of Mt. Signal, State Hwy. 98. 0 Comment
  CAS-BOT-BC200996  Calliandra eriophylla Robert F. Thorne; R. Rutherford 1964-4-12 33666 Imperial Near Imperial Gables, Chocolate Mts. 396 Comment
  JEPS13984  Calliandra eriophylla Edmund C. Jaeger 1939-12-10 Imperial e base Chocolate Mts. 243 Comment
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May 5 2011
  POM347335  Calliandra eriophylla Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-29 7803 Imperial On railroad access rd toward Glamis, 2.2.mi SE of Cactus, Pilot Knob Mesa. Rocky wash chennel near railroad bridge No. 714-12 118 Comment
  RSA760081  Calliandra eriophylla Jim Andre, Tasha La Doux 2009-2-26 9875 Imperial Along Highway 78 approx. 35 miles south-southwest of Blythe, just north of the border patrol check station. 316 Comment
  SD126675  Calliandra eriophylla Duffie Clemons, Erik Jonsson 1989-3-24 2207 Imperial Small population growing in fissures of granite boulders, In-Ko-Pah quad. (IPB 10/07) 395 Comment
  SD144587  Calliandra eriophylla Suzanne Bell 1998-2-28 299 Imperial 1 mile north of Black Mountain Road on Hwy 78 (3.9 miles from Ogilby Road Jct) (mak 10/07) 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
  SDSU7739  Calliandra eriophylla D. F. Howe 1964-4-12 3760 Imperial 4.2 miles north of Ogilby. 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
  UC1595713  Calliandra eriophylla W. Wisura, J. Dolan, and M. Wall 1992-3-25 4658 Imperial 11.7 mi w Milpitas Wash Rd. (Hwy 78); Colorado Desert Comment
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May 5 2011
  UCD105614  Calliandra eriophylla C. L. Hitchcock 1966-3-20 24300 Imperial About 15 mi. n. of Ogilby, along rd. to Blythe. Comment
  UCR137366  Calliandra eriophylla June Latting 1978-4-30 s.n. Imperial Sonoran (Colorado) Desert, Road S34 (Ogilby Road) north of I-8 400 Comment
  UCR269457  Calliandra eriophylla A. C. Sanders, Jim Malusa 2016-3-7 42116 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 375 Comment
  UCR269567  Calliandra eriophylla A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42074 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  UCR269574  Calliandra eriophylla A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42086 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, in a narrow side canyon just below 'slot' canyon on mainstem 480 Comment
  SEINET12190685  Callistemon Unknown 1944-1 s.n. Imperial El Centro 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
  CDA10590  Calycoseris wrightii T. C. Fuller 1962-4-4 8068 Imperial Highway 98 to Calexico, 8.4 miles west of Ocotillo. 0 Comment
  GMDRC6908  Calycoseris wrightii J. M. Andre 2015-3-3 31289 Imperial eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. volcanic gravelly hills at margin of sandy wash at wilderness boundary 246 Comment
  RSA489400  Calycoseris wrightii George K. Helmkamp 1988-2-28 s.n. Imperial At end of dirt road ca. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98. 152 Comment
  SD199793  Calycoseris wrightii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16458 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  UC1287076  Calycoseris wrightii C. L. Hitchcock 1966-3-21 24321 Imperial about 5 mi n of Milpitas W..sh (and 12 mi nw of Blythe-Glamis Hiway) Comment
  UC1353385  Calycoseris wrightii C. L. Hitchcock 1968-3-12 25449 a Imperial 5 mi nw of Coyote Wells Comment
  UCR228053  Calycoseris wrightii Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16539 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, west of Salton City, along Hwy S22, section 29 (SP29), Site LANSET 152 Comment
  UCR241612  Calycoseris wrightii A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40663 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  UCR269536  Calycoseris wrightii A. C. Sanders, Jim Malusa 2016-3-8 42165 Imperial Sonoran (Colorado) Desert, NE side of Chocolate Mountains, along Dietz Rd., 1.7 km east of intersection with Skyline Dr., along boundary of Chocolate Mtns. Aerial Gunnery Range 314 Comment
  POM228201  Camissonia arenaria A. M. Alexander, Louise Kellogg 1941-3-15 1938 Imperial Chocolate Mountains, Colorado Desert. Imperial Gables, 27 miles north of Ogilby. 415 Comment
  RSA0021243  Camissonia arenaria Amber Swanson, Duncan S. Bell 2011-3-7 183 Imperial At the end of Imperial Gables Rd E of Hwy 98 at the base of the Chocolate Mtns. 420 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
  RSA21768  Camissonia boothii subsp. condensata Carl B. Wolf 1937-4-6 s.n. Imperial Colorado Desert, Imperial Valley, 1 mile south of Truckhaven. -46 Comment
  RSA465952  Camissonia boothii subsp. condensata M. B. Dunkle 1932-3-26 4906 Imperial Kane Springs, east of Salton Sea. 305 Comment
  RSA696652  Camissonia boothii subsp. condensata LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1315 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  HSC16414  Camissonia brevipes C. L. Hitchcock, C. V. Muhlick 1964-3-22 23242 Imperial 1 mi. N of Chuckwalla Spring, Chuckwalla Mts. Comment
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Mar 10 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
  RSA48289  Camissonia brevipes subsp. brevipes E. K. Balls 1949-4-3 12922 Imperial Colorado Desert. Chocolate Mountains, open slopes 8 miles along road from Niland to Blythe. Lower slopes of mountains. 152 Comment
  HSC16494  Camissonia californica C. L. Hitchcock, C. V. Muhlick 1964-3-20 23189 Imperial Along Hwy. S2, 7 mi. N of junction with Hwy. 80 Comment
  SEINET8003846  Camissonia californica Jon P. Rebman 1997-3-6 3807 Imperial Jacumba Natural area, Canon del Carrizo 250 Comment
  UCR217782  Camissonia californica Jim Andre, T. La Doux 2010-3-1 12579 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  UCR41893  Camissonia californica A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6194 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
  UCR99819  Camissonia californica Jon P. Rebman, Melanie Howe 1997-4-5 3895 Imperial Sonoran Desert, Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon 900 Comment
  POM193826  Camissonia cardiophylla Harvey 1934-2-10 s.n. Imperial Fish Mt., near Split Canyon. Comment
  RSA75389  Camissonia cardiophylla F. W. Peirson 1935-4-16 11461 Imperial North of bridge of canal at Laguna Dam [AZ], north of Yuma. Comment
  UCR103629  Camissonia cardiophylla George K. Helmkamp, E. A. Helmkamp 1998-3-19 2920 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR134126  Camissonia cardiophylla June Latting 1967-3-26 s.n. Imperial Sonoran (Colorado) Desert, Painted Gorge, Coyote Mountains 305 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
  RSA0022606  Camissonia claviformis subsp. aurantiaca Jack Rempel 1933-2-25 16993 Imperial Colorado Desert, road from Niland to Salvation Pass, Chocolate Mts. Comment
  CDA18543  Camissonia claviformis subsp. claviformis Frank B. McMurry 1943-1 1330 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA336147  Camissonia claviformis subsp. claviformis Robert F. Thorne 1978-4-19 52125 Imperial W. of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  RSA135511  Camissonia claviformis subsp. peirsonii Peter H. Raven 1958-1-26 11511 Imperial 5.2 miles west of Seeley, Yuha Desert. Comment
  RSA448948  Camissonia claviformis subsp. peirsonii M. B. Dunkle 1932-3-26 2927 Imperial East of Salton Sea, near Kane Springs. Comment
  RSA643205  Camissonia claviformis subsp. peirsonii Jon P. Rebman, A. Salywon, C. Christy 1998-3-21 4929 Imperial Davies Valley area; south of Ocotillo and south of Highway 98. 150 Comment
  UCR105969  Camissonia claviformis subsp. peirsonii R. S. Woglum 1940-3-11 2485 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Beal Well 413 Comment
  UCR143285  Camissonia claviformis subsp. peirsonii William M. Klein 1958-2-12 51 Imperial Sonoran (Colorado) Desert, 20.2 mi. south of the Riverside-Imperial Co. line on U.S. 99 [Hwy 86] to Brawley 6 Comment
  UCR150167  Camissonia claviformis subsp. peirsonii A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29059 Imperial Sonoran (Colorado) Desert, Salton Basin, west of Hwy 86 at Salton Sea Test Base Rd., south of Salton City 6 Comment
  UCR41753  Camissonia claviformis subsp. peirsonii A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6222 Imperial Sonoran (Colorado) Desert, Badlands south of Painted Gorge, 1/2 mi east of Painted Gorge Road at a point 2.4 miles north of Hwy S-80 76 Comment
  POM228207  Camissonia claviformis subsp. yumae A. M. Alexander, Louise Kellogg 1941-3-3 1886 Imperial Yuma-El Centro road. Comment
  RSA48299  Camissonia claviformis subsp. yumae E. K. Balls 1949-4-3 12934 Imperial Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert. 76 Comment
  RSA681361  Camissonia refracta Scott D. White, Michael Honer 2003-3-28 8885 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  CAS-BOT-BC47721  Castela emoryi Eva M. Wilson 1956-6-3 s.n. Imperial Yuha cut-off ca. 11.5 mi. W of Signal Mt. P. O. betw. the P. O. and Coyote Wells Comment
  CAS-BOT-BC47723  Castela emoryi Reid Moran 1966-5-22 13138 Imperial on route 98, 6 1/2 miles SE of Coyote Wells 150 Comment
  RSA350000  Castela emoryi Robert F. Thorne, Steve D. Boyd 1986-3-21 61613 Imperial Yuha Desert; Crucifixion thorn Woodland, 6.5 miles SE of coyote Well on Rt 98 46 Comment
  UCR142118  Castela emoryi June Latting, R. M. Beauchamp 1979-2-24 s.n. Imperial Sonoran (Colorado) Desert, Bureau of Land Mgmt., Crucifixion Thorn Natural Area, Yuha Desert off Hwy 98 91 Comment
  UCR264192  Castela emoryi A. C. Sanders, Jim Malusa 2015-9-7 41810 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, low gradient divide ('perched playa') at upper end of Salvation Pass road, between Salvation Pass and Arroyo Seco drainages 410 Comment
  SEINET8004246  Castilleja foliolosa Jon P. Rebman 2000-4-21 6569 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  CAS-BOT-BC40522  Caulanthus lasiophyllus Ira L. Wiggins 1941-3-25 9629 A Imperial Chocolate Mountains. Beal Well. Comment
  CDA177  Caulanthus lasiophyllus Frank B. McMurry 1943-1 1356 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  SD260031  Caulanthus lasiophyllus J. M. Andre 2013-3-4 23822 Imperial Chocolate Mountains: east side of range at end of Imperial Gables Rd, 4.2 mi. west of Hwy 78. Just outside aerial gunnery range. Ninemile Wash 7.5'Q 422 Comment
  SFV1443  Caulanthus simulans P. M. Kennamer 1958-4-1 s. n. Imperial Near Salton Sea, 2 miles north of Salton Sea beach, about 500 yards from Highway 99. Comment
  UC1790220  Ceanothus greggii var. perplexans Jon Rebman 2003-5-10 8972 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  SD162612  Ceanothus pauciflorus Jon Rebman, Mark Miller 2003-5-10 8972 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  UCD57795  Cenchrus echinatus T. C. Fuller 1962-10-17 9789 Imperial 0.9 mi. northeast of Bard, road to Laguna Dam. Comment
  SEINET8071805  Ceratophyllum demersum K. Klementowski 2004-1 AZ 320 -194 Imperial Imperial Resevoir Comment
  RSA405371  Cercidium floridum Christopher Davidson, H. Surprenant, Alan Romspert 1979-4-29 7801 Imperial SW of railroad access road towards Glamis. foredunes of Pilot Knob Mesa, NE of Sand Hills. 107 Comment
  JEPS64761  Cercidium floridum subsp. floridum W. L. Jepson 1912-11-3 5291 Imperial Milpitas 45 Comment
  JEPS89216  Cercidium floridum subsp. floridum Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8317 Imperial along Pichaco road 5 mi n junction with old U.S. Highway 50 ( (just nw of Yuma, AZ), and 0.2 mi n of All-American Canal, wash at mouth of wash); Pichaco Wash 60 Comment
  CAS-BOT-BC276307  Chaenactis carphoclinia G. H. Mallory 1920-5-12 s.n. Imperial 5 miles S of Ogilby Station by railroad track Comment
  SD17505  Chaenactis carphoclinia Allan Keller 1937-4-10 Imperial Carrizo Wash. Comment
  UCR241625  Chaenactis carphoclinia A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40651 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  UCR269551  Chaenactis carphoclinia A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42023 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 Comment
  RSA695900  Chaenactis carphoclinia var. carphoclinia LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1249 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  RSA746440  Chaenactis carphoclinia var. carphoclinia G. Gust, L. Nye 2005-3-3 459 Imperial BLM land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. 159 Comment
  SD191778  Chaenactis carphoclinia var. carphoclinia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14493 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
  SD200313  Chaenactis carphoclinia var. carphoclinia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16742 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
  SD260174  Chaenactis carphoclinia var. carphoclinia A. C. Sanders, Jim Malusa 2016-3-14 42175 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, along old Niland-Blythe Rd., 8.7 km NE of Siphon 8 on the Coachella Canal, NE of Slab City. 200 Comment
  SEINET10853985  Chaenactis carphoclinia var. carphoclinia Greg Gust, Leith Nye 2005-3-3 Gust 459 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
  JEPS8903  Chaenactis carphoclinia var. peirsonii Marjorie D. Clary 1933-3-12 2014 Imperial Palm Creek, se Colorado Desert Colorado Desert 152 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
  SD199809  Chaenactis carphoclinia var. peirsonii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16198 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
  UC1790193  Chaenactis fremontii Jon Rebman 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 & just N of the US/Mex border 1220 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-BC277866  Chaenactis stevioides Noel H. Holmgren; Patricia K. Holmgren 1974-3-29 7541 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  SD113080  Chaenactis stevioides Darley F. Howe 1958-3-30 2594 Imperial 1.5 miles south of a point on Highway 98, 12 miles east of junction with Highway 80. Comment
  SDSU21378  Chaenactis stevioides S. H. Bullock 1968-4-8 92 Imperial 1 mile southeast of Ocotillo on Calif. State 98. Salton Sea Drainage. 152 Comment
  UC1353396  Chaenactis stevioides C. L. Hitchcock 1968-3-12 25451 Imperial 5 mi nw of Coyote Wells 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
  SBBG7894  Chaenactis xantiana H. and M. Dearing 1930-4-13 1880 Imperial near El Centro [questionable locality] Comment
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Sep 19 2007
  RSA0018556  Chamaesyce abramsiana Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6076 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
  RSA790811  Chamaesyce abramsiana Michelle Cloud-Hughes, Marc Baker, Kyle Christie 2012-9-7 0 -42 Imperial Mule Mountains, 23km SW of Blythe, south side of Bradshaw Trail, 8km (by road) west of Hwy 78. 277 Comment
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Feb 23 2013
  UCR246563  Chamaesyce maculata Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4403 Imperial Peninsular Range, Jacumba Mountains; along Myer Canyon c. 1.25 air miles east of Mountain Spring 582 Comment
  RSA787781  Chamaesyce melanadenia Duncan S. Bell 2012-3-23 3243 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  POM183932  Chamaesyce micromera P. A. Munz, C. L. Hitchcock 1932-4-5 12126 Imperial 10 miles SE of Holtville. Comment
  RSA0050427  Chamaesyce micromera Sarah J. De Groot, Cheryl S. Sevilla 2014-9-11 7302 Imperial Along Highway 78 south of Palo Verde, just north of Mitchells Camp Road, west of Davis Lake and Cibola National Wildlife Refuge. Southeast foot of Palo Verde Mountains, southeast of Palo Verde Peak, north of Milpitas Wash. 73 Comment
  UC1292601  Chamaesyce micromera C. L. Hitchcock and C. V. Muhlick 1964-3-21 23230 Imperial 15 mi n Glamis (on rd to Blythe) Comment
  POM182332  Chamaesyce pediculifera P. A. Munz, C. L. Hitchcock 1932-4-6 12155 Imperial 20 miles NE of Ogilby. Comment
  RSA70379  Chamaesyce pediculifera F. W. Peirson 1932-3-22 9796 Imperial Midway Well 152 Comment
  CHSC114477  Chamaesyce polycarpa Duncan S. Bell; Amanda Bell 2011-1-29 2017 Imperial Superstition Mountians; southeast section of range, about 12 miles south of the Salton Sea. 127 Comment
  JEPS52377  Chamaesyce polycarpa W. L. Jepson 1912-11-3 5288 Imperial Milpitas 45 Comment
  JEPS88971  Chamaesyce polycarpa Rimo Bacigalupi, L. R. Heckard, and P. C. Hutchison 1962-3-20 8331 Imperial 4.5 mi s Picacho (on the Colorado Rv nw of Yuma); Box Canyon 152 Comment
  RSA0018553  Chamaesyce polycarpa Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6073 Imperial Jacumba Mountains; in canyon hiking over to Skull Canyon to the east of Davies Canyon, about 1.75 air mile north of the U.S./Mexico border. 220 Comment
  RSA0020673  Chamaesyce polycarpa J. Andre 2013-3-3 23947 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  RSA699972  Chamaesyce polycarpa LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1230 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  RSA792447  Chamaesyce polycarpa Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4404 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  SBBG22829  Chamaesyce polycarpa D. Myrick 1965-2-27 1047 Imperial rd to Picacho Peak Park, N of Yuma 60 Comment
  SEINET3411054 Image available Chamaesyce polycarpa Lewis S. Rose 1938-2-4 s.n. Imperial Plaster City. 0 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
  UC527485  Chamaesyce polycarpa C. B. Wolf 1931-5-29 2177 Imperial wash at n base Signal Mtn; Colorado Desert 30 Comment
  RSA0053826  Chamaesyce setiloba Sarah J. De Groot, Cheryl S. Sevilla 2014-10-8 7340 Imperial Along Milpitas Wash Road EC 704 at junction with Palo Verde Road, about 1 road mile west of Highway 78, east of power line; south end of Palo Verde Mountains, about 3.3 miles south-southwest of Palo Verde Peak., Just north of Milpitas Wash. About 10.9 miles south-southwest of the town of Palo Verde. 145 Comment
  UC669238  Cheilanthes parryi Annie M. Alexander and Louise Kellogg 1941-3-31 1976 Imperial <Beal Well Basin ?>; Chocolate Mts 410 Comment
  UCR266573  Cheilanthes parryi A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-21 41930 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of the north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 427 Comment
  CAS-BOT-BC70356  Cheilanthes viscida C. B. Wolf 1931-3-14 1897 Imperial at base of Mountain Springs grade, west side of Colorado Desert 182 Comment
  CAS-BOT-BC70357  Cheilanthes viscida Brandegee s.n. Imperial Colorado Desert Comment
  CAS-BOT-BC70367  Cheilanthes viscida C. B. Wolf 1931-3-14 1897 Imperial at base of Mountain Springs grade, west side of Colorado Desert 182 Comment
  POM47737  Cheilanthes viscida Philip A. Munz 1924-2-23 7821 Imperial Colorado Desert: foot of Mountain Springs Grade. Comment
  SD142247  Chenopodium murale Jon Rebman, L. Renfro 1997-11-19 4752 Imperial Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project Comment
  UCR165286  Chenopodium murale 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
  RSA615273  Chilopsis linearis J. P. Rebman, Maggie Loy 1996-10-27 3763 Imperial North of Glamis: Algodones Dunes. 60 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
  RSA0087113  Chilopsis linearis subsp. arcuata Sarah J. De Groot, Cheryl S. Sevilla 2014-10-8 7341 Imperial Along Milpitas Wash Road about 3.1 road miles west of Highway 78, about 4.1 air miles southwest of Palo Verde Peak. South end of the Palo Verde Mountains. North edge of Milpitas Wash. 163 Comment
  SD250632  Chilopsis linearis subsp. arcuata Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28735 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 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
  UC101076  Chloracantha spinosa var. spinosa J. E. Roadhouse 1906-11-15 Imperial Imperial Valley Comment
  UC1281264  Chloracantha spinosa var. spinosa H. E. McMinn 1925-7-5 1283 Imperial between El Centro and Heber Comment
  RSA388036  Chorizanthe brevicornu var. brevicornu Steve Boyd 1986-2-6 1221 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  SD200154  Chorizanthe brevicornu var. brevicornu Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16223 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
  SD6130  Chorizanthe brevicornu var. brevicornu none given 1917-4-1 Imperial Colorado Desert near Mt Spring Comment
  UC665868  Chorizanthe brevicornu var. brevicornu Ira L. Wiggins 1941-3-25 9616 Imperial 8.7 mi ne Niland (on road to Beal Well and Blythe); ne of Niland Comment
  JEPS96878  Chorizanthe corrugata Dean W. Taylor 1998-5-12 16392 Imperial Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86 -15 Comment
  OBI38388  Chorizanthe corrugata A. C. Sanders, Charlton, Pitzer, Stewart, et al 1986-3-9 6227 Imperial Badlands S of Painted Gorge, 1/2 mi E of Painted Gorge Rd at a point 2.4 mi N of hwy S-80 61 Comment
  SD200490  Chorizanthe corrugata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16752 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  SD200491  Chorizanthe corrugata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16549 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD242929  Chorizanthe corrugata 1998-2-19 Imperial Jackson Gulch Comment
  SEINET5584433  Chorizanthe corrugata Stephen Hale 2010-1 Imperial Southern foothills of the Paloverde Mountains, 0.25 miles north of Milpitas Wash Road near the WAPA Blythe-Knob transmission line 150 Comment
  UCR18520  Chorizanthe corrugata George K. Helmkamp 1975-3-24 s.n. Imperial Sonoran (Colorado) Desert, 8 miles east [on Ben Hulse Hwy/ Hwy 78] of Glamis 235 Comment
  RSA392747  Chorizanthe rigida N. C. Cooper 1949-3-16 3067 Imperial Calexico. -15 Comment
  SD115572  Chorizanthe rigida Duffie Clemons, Erik Jonsson 1983-4-5 445 Imperial [North of Skull Valley] Coyote Wells quad 305 Comment
  SD200169  Chorizanthe rigida Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16420 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD211435  Chorizanthe rigida Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18862 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
  UCR100862  Chorizanthe rigida George K. Helmkamp, E. A. Helmkamp 1998-3-18 2894 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR241602  Chorizanthe rigida A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40668 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  SDSU8598  Chylismia brevipes subsp. arizonica Larry Bottroff 1963-4-14 Imperial Species was found on U.S. 805 miles east of Plaster City in numerous populations all along the roadside. 9 Comment
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Feb 2 2018
  SD157900  Chylismia cardiophylla subsp. cardiophylla Jon Rebman, A. Salywon & C. Christy 1998-3-23 4953 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road 149 Comment
  UC1184327  Chylismia cardiophylla subsp. cardiophylla Peter H. Raven 1958-3-1 11742 Imperial 10.5 mi s Palo Verde (along stream); Palo Verde Mountains Comment
  UC1970482  Chylismia cardiophylla subsp. cardiophylla Jon Rebman, A. Salywon & C. Christy 1998-3-23 4953 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road 149 Comment
  UC873918  Chylismia cardiophylla subsp. cardiophylla Lewis S. Rose 1938-2-4 38061 Imperial In-ko-pah Gorge E. slope Jacumba Pass 341 Comment
  SDSU8592  Chylismia claviformis Don Hunsaker 1962-3-31 Imperial One mile E. of Plaster City. Sand dunes on Colorado Desert. 27 Comment
  UCR269614  Chylismia claviformis A. C. Sanders, Jim Malusa 2016-3-14 42166 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 1.92 km NE of Siphon 8 on the Coachella Canal, NE of Slab City 51 Comment
  SD250510  Chylismia claviformis subsp. aurantiaca B. Pitzer 1998-2-2 3498 Imperial Colorado Desert: extension of Sidewinder Road, S & W of Pilot Knob RV park/campground, ca. 1 air mile SW of Pilot Knob, on & adjacent to N berm of All-America Canal, ca. 3.2 road miles past the RV park. 91 Comment
  UC1184437  Chylismia claviformis subsp. aurantiaca Peter H. Raven 1958-1-27 11516 Imperial along roadside 6.6 mi n Truckhaven (w side of sea); Salton Sea Comment
  CAS-BOT-BC160726  Chylismia claviformis subsp. peirsonii E. A. McGregor 1917-4-1 838 Imperial Between Coyote Wells and Cement Bridge Comment
  CAS-BOT-BC162680  Chylismia claviformis subsp. peirsonii Carl B. Wolf 1937-4-6 8442 Imperial Imperial Valley, 1 mi. So. of Truckhaven, Colorado Desert 45 Comment
  CAS-BOT-BC162682  Chylismia claviformis subsp. peirsonii Carl B. Wolf 1937-4-6 8441 Imperial Imperial Valley, 1 mi. So. of Truckhaven, Colorado Desert 45 Comment
  CAS-BOT-BC162720  Chylismia claviformis subsp. peirsonii D. E. Breedlove 1962-3-10 1846 Imperial Northeast end of Coyote Wells at junction of road to Borrego Desert State park and U.S. 80 121 Comment
  CAS-BOT-BC162722  Chylismia claviformis subsp. peirsonii P. A. Munz; C. L. Hitchcock 1932-4-4 12114 Imperial 5 miles N.W. of Dixieland Comment
  CAS-BOT-BC162725  Chylismia claviformis subsp. peirsonii C. L. Hitchcock 1968-3-11 25437 Imperial On sand dunes, 42 mi. S. of Indio Comment
  CDA37648  Chylismia claviformis subsp. peirsonii T. C. Fuller 1962-4-4 8044 Imperial 0.2 mile south of Highway 98, 11 miles west of Calexico. 0 Comment
  GMDRC6910  Chylismia claviformis subsp. peirsonii J. M. Andre 2015-3-3 31297 Imperial eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. volcanic gravelly hills at margin of sandy wash at wilderness boundary 246 Comment
  SD200102  Chylismia claviformis subsp. peirsonii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16204 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  SD243948  Chylismia claviformis subsp. peirsonii Donald Hazlett 1993-3-13 6789 Imperial 3 mi. S of Ocotillo in Davies Canyon 182 Comment
  SD250511  Chylismia claviformis subsp. peirsonii B. Pitzer 1998-2-2 3523 Imperial Colorado Desert: Tumco Wash, where powerline crosses Ogilby Road (first time heading S, second time heading N) 198 Comment
  SD83112  Chylismia claviformis subsp. peirsonii Helen V. Witham 1972-12-12 1774 Imperial 4.0 miles east of Ocotillo. 149 Comment
  UC1183636  Chylismia claviformis subsp. peirsonii Peter H. Raven 1958-2-5 11528 Imperial along State Hwy 78 0.8 mi e San Diego Co. line Comment
  SD128693  Chylismia claviformis subsp. yumae Darley F. Howe 1980-4-14 Imperial 17.5 miles east of Brawley, on Highway 78. Comment
  CAS-BOT-BC438658  Cistanthe ambigua Ira L. Wiggins 1957-3-25 14056 Imperial 1.8 mi. N. of Calif. St. Hwy. on road to Gypsum Mine and Naval Bombing Range. Comment
  CAS-BOT-BC438659  Cistanthe ambigua Roxana S. Ferris 1939-3-29 9695 Imperial Split Mountain Canyon, Fish Creek Mountains Comment
  RSA244329  Cistanthe ambigua Larry E. DeBuhr, Gary D. Wallace 1973-3-3 781 Imperial Yuha Basin, Pinto Wash; about 16 miles west of Calexico along Highway 98. Comment
  RSA466515  Cistanthe ambigua F. W. Peirson 1935-4-15 11458 Imperial 4 miles north of Laguna Dam. Comment
  SBBG87808  Cistanthe ambigua A. C. Sanders et al 1986-3-9 6220 Imperial Yuha Desert, 0.7 mi N of S-80 on Painted Gorge Rd, 4 mi (airline) NE of Ocotillo, S of Coyote Wash 76 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
  CHSC111046  Clematis pauciflora Duncan S. Bell; Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3519 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air miles north of the U.S./Mexico border. In Ko-Pah Gorge. 1280 Comment
  SEINET8008530  Clematis pauciflora Jon P. Rebman 1997-4-5 3920 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of inkopah: Smuggler s Cave ar 900 Comment
  RSA650755  Cleome isomeris A. E. Hersh 1950-7-2 s.n. Imperial Palo Verde. 60 Comment
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Dec 28 2016
  POM148076  Cleomella obtusifolia J. B. Feudge 1924-5-21 862 Imperial Coyote Wells, Colorado Desert. 91 Comment
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Oct 9 2010
  RSA18960  Cleomella obtusifolia Roxana S. Ferris, Ruth P. Rossbach 1938-5-18 9636 Imperial Mud Hills half way between Painted Gorge and US Highway #80. Comment
  RSA776458  Cleomella obtusifolia Amber Swanson, Duncan S. Bell 2011-2-26 176 Imperial Yuha buttes area in area with strange sandstone formations. Comment
  SEINET12280587  Coldenia palmeri C. L. Abbott 1926-1 s.n. Imperial El Centro Comment
  SEINET9119021  Coldenia plicata M. Piehl 1964-1 D Imperial 2.1 mi. W of Glamis; active, high dunes along Ben Hulse Hwy. 106 Comment
  GMDRC2971  Condalia globosa var. pubescens J. Andre, T. La Doux 2009-2-26 9876 Imperial Palo Verde Mountains: Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains 33 deg. 18.249' N 114 deg. 47.281' W. - 598 ft. 182 Comment
  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
  RSA407883  Condalia globosa var. pubescens H. L. Ferguson 1980-3-15 s.n. Imperial Salvation Pass, Chocolate Mountains. Aerial Gunnery range. 351 Comment
  RSA45520  Condalia globosa var. pubescens J. C. Roos 1949-4-8 4184 Imperial near Midway Well. Comment
  SD115536  Condalia globosa var. pubescens Mitch Beauchamp 1982-11-14 DC 405 Imperial bank of Little Picacho Wash Comment
  SD120939  Condalia globosa var. pubescens Duffie Clemons, Erik Jonsson 1987-4-12 1666 Imperial In granitic sands along Gavilan Wash, Indian Pass ACEC. (IPB 10/07) 280 Comment
  SD90114  Condalia globosa var. pubescens R. S. Woglum, E. M. Harvey 1941-4-10 2926 Imperial Northeast Imperial County, near Midway Wells (north of Ogilby) Comment
  UCR202852  Condalia globosa var. pubescens Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3199 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, and north of main access road 63 Comment
  UCR267897  Condalia globosa var. pubescens Jim Andre 2013-3-4 23846 Imperial Sonoran (Colorado) Desert, Along Hwy 78, south of Palo Verde Mountains at Milpitas Wash 216 Comment
  UCR269454  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42094 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash 447 Comment
  UCR279151  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42724 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  SBBG51255  Condea emoryi J. Doty 1969-3-8 576 Imperial Vallecitos Wash, ca. 1 mi N of Imperial Rd, ca. 1 mi from E boundary of Anza-Borrego Desert St Park 243 Comment
  CDA5507  Convolvulus arvensis T. C. Fuller 1962-10-17 9782 Imperial North side of McCabe Road, 150 yards east of Silsbee Substation, ca. 5 miles southwest of El Centro. 0 Comment
  CLARK-A1528-4936  Convolvulus arvensis John C. Roos 1937-6-9 1667 Imperial Comment
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May 15 2017
  POM263712  Convolvulus arvensis E. Johnson 1942-6-4 s.n. Imperial East of Holtville. Comment
  RSA310965  Coronopus squamatus G. D. Barbe 1983-4-13 4054 Imperial Ash 211, W of Hotville, 1 mile N of county road S80 on Meloland Road, S30, T15S, R15E, SBB&M Comment
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Jun 10 2012
  UCR268926  Crassula connata Jim Andre 2015-3-3 31382 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, 0.2 mi south of Hwy 8 at In-ko-pah exit, just east of San Diego Co. line 963 Comment
  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
  SD129472  Cressa truxillensis var. vallicola G. Helmkamp 1989-9-17 Imperial Mule Mountains', one-half mile west of Palo Verde at 4th Street, disturbed soil at edge of cotton field. (IPB 10/07) 74 Comment
  SD242793  Croton californicus 1993-3-3 Imperial Pinto Canyon Comment
  SEINET9253080 Image available Croton californicus Jan Gish 1980-3-26 777 Imperial Transect 2, near Andrade. T16S R21E S35 SW4 of NE4. Colorado River floodplain. 43 Comment
  POM87119  Croton californicus var. mohavensis Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  SEINET10578616  Croton californicus var. mohavensis Nye Leith, Greg Gust 2005-3-5 Nye 5 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  UCR59722  Croton californicus var. mohavensis George K. Helmkamp 1989-9-17 s.n. Imperial Sonoran (Colorado) Desert, Colorado River Valley; 0.5 mi west of Palo Verde at 4th Street 72 Comment
  RSA0104189  Croton setiger Duncan S. Bell, Evan Meyer 2015-5-5 8189 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness area, to the north of Meyer Valley; approximately 3.5 air miles northeast of Mountain Spring. 423 Comment
  RSA278766  Croton wigginsii Bonnie M. Rich 1979-4-19 79028 Imperial On the north side of the All American Canal, 3 miles east of Power drop #2. Comment
  RSA336089  Croton wigginsii R. F. Thorne 1978-5-30 52163 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. 61 Comment
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Oct 3 2011
  RSA480697  Croton wigginsii Christopher Davidson 1979-4-28 7794 Imperial On dirt track heading E 3.3 mi from Gray's Well Rd exit off Interst. 8. Algodoned Dunes. 46 Comment
  UC1736125  Croton wigginsii Dean W. Taylor 1996-10-24 15903 Imperial Algodones Dunes; ca 20 miles E of Brawley on Highway 78; ca. 1 mile north of BLM area visitor station Comment
  UCR237384  Croton wigginsii Amber Swanson 2011-3-9 195 Imperial Western Colorado Desert, Algodones Dunes Wilderness Area 26 Comment
  UCR42806  Cryptantha A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6296 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
  SEINET6971877  Cryptantha W. P. Vestal, A. G. Vestal 1955-3-13 s.n. Imperial Colorado Desert on Yuha cutoff, about 8 mile east-southeast of Mountain Springs grade. Comment
  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
  JEPS22133  Cryptantha angustifolia Rimo Bacigalupi with Paul Hutchison 1958-2-16 6117 -B Imperial just se Niland; Colorado Desert -38 Comment
  JEPS29251  Cryptantha angustifolia Rimo Bacigalupi, and L. Heckard, and P. Hutchison 1962-3-20 8320 -A Imperial about 8 mi s Picacho (which is on the Colorado River nw of Yuma) Comment
  NY1154340  Cryptantha angustifolia N. H. Holmgren 1974-3-29 7543 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  POM368201  Cryptantha angustifolia H. de Forest, Jack Rempel 1933-4-10 17757 Imperial Between Highway 80 & Ogilby. Comment
  SD173255  Cryptantha angustifolia Larry Hendrickson, L. Louise Jee 2005-4-22 2063 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
  SD173256  Cryptantha angustifolia Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-24 1748 Imperial California State Lands Commission property. In an unnamed narrow tributary drainage north of Palm Wash, approx. 4.2 air miles west of hwy. 89 and 0.9 air mi. north of hwy S-22 (Borrego-Salton Seaway). T10s, R9e, Sec. 20. 50 Comment
  SD173257  Cryptantha angustifolia Larry Hendrickson, L. Louise Jee 2005-4-22 2077 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD96006  Cryptantha angustifolia Grady L. Webster, S. Lynch 1973-3-18 7580 Imperial 2.3 miles north of Ocotillo 149 Comment
  SDSU18934  Cryptantha angustifolia C. Matt Guilliams, Jeff Marshall 2008-4-23 625 Imperial Eastern edge of Algodones Dunes, 300m south of I-8 and 500m east of the All-American Canal. 78 Comment
  SDSU19676  Cryptantha angustifolia Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18911 Imperial South of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; in a large wash just S of a powerline road 37 Comment
  SEINET3083598 Image available Cryptantha angustifolia Richard L. Irwin 1962-4-1 9 Imperial 0.6 miles S. of Ocotillo - off U. S. Hwy. 80. Comment
  UC1372537  Cryptantha angustifolia C. Leo Hitchcock 1970-3-18 25701 Imperial ca 8 mi n Winterhaven Comment
  UCD119585  Cryptantha angustifolia C. Leo Hitchcock 1970-3-18 25701 Imperial 8 miles north of Winterhaven. Comment
  UCD77579  Cryptantha angustifolia Robert E. Preston 2006-5-1 2378 Imperial 8.5 mi SW of Brawley, along BLM Rd EC326 -9 Comment
  UCR100793  Cryptantha angustifolia George K. Helmkamp, E. A. Helmkamp 1998-3-18 2884 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR100952  Cryptantha angustifolia B. G. Pitzer 1998-2-1 3455 Imperial Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi south of Walter's Camp Road, 1.0-1.5 mi west of Hwy 78 91 Comment
  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
  UCR166864  Cryptantha angustifolia Chet McGaugh 2005-2-17 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, NE of Niland, along Coachella Canal between siphons 10-11 30 Comment
  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
  UCR279459  Cryptantha angustifolia A. C. Sanders, Jim Malusa 2017-3-26 43064 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
  UCSB12259  Cryptantha angustifolia Tarwater, Shirley 1961-3-4 Imperial 2 miles north of Mt. Signal, 15 miles west of Calexico, Highway 98 off dirt road Comment
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Jun 11 2013
  SEINET7883466 Image available Cryptantha angustifolia Lewis S. Rose 1938-2-4 38052 Imperial Plaster City 0 Comment
  CHSC13243  Cryptantha barbigera Larry C. Higgins 1973-3-26 6354 Imperial Ca. 20 miles northwest of Winterhaven along Olgsby road. Comment
  SD155827  Cryptantha barbigera Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7223 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  SD191849  Cryptantha barbigera Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14419 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
  SD199905  Cryptantha barbigera Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16256 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
  SD199906  Cryptantha barbigera Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16402 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD260219  Cryptantha barbigera var. barbigera A. C. Sanders, Jim Malusa 2016-3-17 42316 Imperial Sonoran (Colorado) Desert: Chocolate Mountans, old Niland - Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass. Large wash at foot of rocky hills. 598 Comment
  UCR260234  Cryptantha barbigera var. barbigera A. C. Sanders, Jim Malusa 2015-3-8 41340 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range 354 Comment
  UCR269756  Cryptantha barbigera var. barbigera A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42221 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
  UCR279235  Cryptantha barbigera var. barbigera A. C. Sanders, Jim Malusa 2017-3-13 42862 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-BC218852  Cryptantha costata F. R. Fosberg 1932-3-31 10599 Imperial 15 mi. e. of Holtville Comment
  CAS-BOT-BC218858  Cryptantha costata Reid Moran 1958-3-5 6519 Imperial Pinto Wash 75 Comment
  CLARK-A1528-2212  Cryptantha costata John C. Roos 1949-4-7 4158 Imperial Algodones Dunes Comment
  GMDRC2961  Cryptantha costata J. Andre, T. La Doux 2009-2-26 9862 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
  RSA499815  Cryptantha costata H. de Forest 1932-12-19 16339 Imperial Near Kane Springs [5 miles north of Kane Springs] Comment
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Sep 24 2011
  SD49319  Cryptantha costata Reid Moran 1958-3-5 6519 Imperial Pinto Wash. 74 Comment
  UC1194921  Cryptantha costata Reid Moran 1958-3-5 6519 Imperial Pinto Wash 75 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
  UCR278781  Cryptantha costata Onkar Singh, B. Huttar 2015-3-21 5158 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 68 bombing range, c. 13 km SW of Glamis 37 Comment
  RSA0108306  Cryptantha costata F. W. Peirson 1932-3-21 9773 Imperial 10 miles east of Holtville. 23 Comment
  SEINET3240494  Cryptantha cycloptera Steven P. MacLaughlin, Janice E. Bowers 1985-1 2962 Imperial Stud Mtn.; Cargo Muchacho Mtns. 366 Comment
  RSA681850  Cryptantha decipiens Scott D. White, Michael Honer 2003-3-28 8877 Imperial Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsym mining. 152 Comment
  SD155826  Cryptantha decipiens Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7217 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. (IPB 10/07) 1000 Comment
  UC1787756  Cryptantha decipiens Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7217 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  HSC49377  Cryptantha ganderi D. L. Goforth 1979-3-29 65 Imperial 1 mi. S of Cut Across Trail 15 Comment
  CAS-BOT-BC218796  Cryptantha holoptera Edmund C. Jaeger 1939-4-1 s.n. Imperial Fish Creek, Split Mt. Canyon, Vallecito Mts. 15 Comment
  RSA789617  Cryptantha holoptera R. W. Spjut 2008-2-12 16192 Imperial California Sonoran Desert. Yuha Basin, Yuha Desert, Pinto Wash. Comment
  SD115566  Cryptantha holoptera Duffie Clemons, Erik Jonsson 1983-4-5 439 Imperial [Northeast of Skull Valley] Coyote Wells quad 199 Comment
  SD144001  Cryptantha holoptera G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2928 Imperial Colorado Desert: Imperial Dam area, just S of the dam on Hwy. S-24. 75 Comment
  SDSU13036  Cryptantha holoptera Michael G. Simpson with Lee M. Simpson 1998-3-8 8 III98H Imperial Domelands. Dirt road from S-2, ca. 2 miles to trailhead. Go ca. 3 miles on trail, just before main 'wind caves.' 475 Comment
  UCR138352  Cryptantha holoptera Sue Bell 1998-3-1 300 Imperial Sonoran (Colorado) Desert, Ferguson Lake Road Comment
  UCR41801  Cryptantha holoptera A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6201 Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  RSA787863  Cryptantha intermedia Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3491 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  UCR256348  Cryptantha intermedia Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3491 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
  CDA40511  Cryptantha maritima T. C. Fuller 1962-4-4 8115 Imperial Highway 80 to Jacumba, 6.2 miles west of Ocotillo. 0 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
  JEPS67682  Cryptantha maritima W. L. Jepson 1935-4-20 17093 Imperial between Harper Well and Borrego Springs (w Imperial County); Baileys Well -3 Comment
  RSA681351  Cryptantha maritima Scott D. White, Michael Honer 2003-3-28 8876 Imperial Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsym mining. 152 Comment
  SD144000  Cryptantha maritima G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2912 Imperial Along Hwy. S-24 between the All-American Canal and the Colorado River, 2.0 mi. N of Laguna Dam. 75 Comment
  UC1080350  Cryptantha maritima E. K. Balls and P. C. Everett 1958-3-20 22914 Imperial 2.4 mi n U.S. Hwy. 80 (on rd to Blythe) 91 Comment
  UC857174  Cryptantha maritima Ira L. Wiggins 1937-2-25 8605 Imperial 0.7 mi n All-American Canal Spillway; Picacho Wash Comment
  UCR121147  Cryptantha maritima George K. Helmkamp, E. A. Helmkamp 2001-3-17 6286 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  UCR279447  Cryptantha maritima A. C. Sanders, Jim Malusa 2017-3-26 43075 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
  POM369539  Cryptantha maritima Leslie N. Gooding 1944-2-3 12 /01/1944 Imperial [Unspecified] Comment
  UCR269626  Cryptantha maritima var. maritima A. C. Sanders, Jim Malusa 2016-3-7 42125 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  CDA18509  Cryptantha maritima var. pilosa Frank B. McMurry 1943-1 1344 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  UCR246553  Cryptantha micrantha Frank B. McMurry 1943-1 1351 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  SDSU22129  Cryptantha muricata var. jonesii Jon Rebman, SDNHM Botany/grid gathering volunteers 2017-5-2 33189 Imperial McCain Valley area: north of Boulevard and north of I-8; along trail to the east of the junction of McCain Valley Road and Lost Valley Road 1163 Comment
  UCR249841  Cryptantha pterocarya T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7337 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  RSA18945  Cryptantha racemosa Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9594 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA792455  Cryptantha racemosa Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4412 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  SBBG87800  Cryptantha racemosa A. C. Sanders with Charlton, Pitzer, Kniffen, Wright 1986-3-10 6252 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
  RSA0015716  Cucumis melo Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6084 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
  UCD107481  Cucumis melo var. dudaim T. C. Fuller 1969-10-22 19019 Imperial S. bank of the All American Canal near Bond's Corner, e. of Calexico. Comment
  CDA39952  Cuscuta campestris T. C. Fuller 1962-10-17 9784 Imperial Benson property, Haven Lane, 0.5 mile south of Brawley. 0 Comment
  UCD54474  Cuscuta indecora var. indecora Carl Bell 1986-8-7 s.n. Imperial 1 mile west of Brawley on Hwy 86. Comment
  UCR4941  Cuscuta pentagona W. W. Wright 1966-8-16 s.n. Imperial Sonoran (Colorado) Desert, Brawley Comment
  RSA0083639  Cylindropuntia acanthocarpa var. acanthocarpa C. B. Wolf 1938-6-7 9390 Imperial Colorado desert, 11 mi S of Palo Verde on Ogilby Road. Comment
  SEINET2448953  Cylindropuntia acanthocarpa var. coloradensis Sears 1978-4-11 1148 Imperial Cargo Muchacho Mtns..; 0 Comment
  RSA0063229  Cylindropuntia chuckwallensis Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17719 .1 Imperial South side of Chuckwalla Mountains, along Graham Pass Road, 1.7 km east of its intersection with Bradshaw Trail, 55 km WSW of Blythe. 474 Comment
  SEINET5624482 Image available Cylindropuntia chuckwallensis Marc A. Baker, Michelle Cloud-Hughes 2012-4-10 17537 Imperial South side of Chuckwalla Mountains, 3.8km SW of Graham Pass, 54km WSW of Blythe 500 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
  SEINET6710643 Image available Cylindropuntia echinocarpa Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16547 Imperial Freeman Preoperties (Truckhaven) west of the Salton Sea, west of Salton City, along Hwy S22, section 29 (SP29), Site LANSET 152 Comment
  SEINET9037422 Image available Cylindropuntia echinocarpa M. A. Baker, Michelle Cloud-Hughes 2016-1-22 18487 Imperial west bajada of the Chocolate Mountains, 14 km northeast of Niland, 59 km north-northeast of central El Centro 196 Comment
  SEINET9705885 Image available Cylindropuntia echinocarpa Marc A. Baker, Bruce D. Parfitt 1987-4-13 7528 Imperial 4km of Ocotillo. 180 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
  SEINET9037727 Image available Cylindropuntia munzii M. A. Baker, Michelle Cloud-Hughes 2016-1-22 18485 Imperial Chocolate Mountains, 18km NE of Niland, 2.8km SSW of Beal Well, along Niland-Blythe Road, 62 km NNE of central El Centro, 1.1km north of the summit of Lion Head Mountain. 196 Comment
  CAS-BOT-BC56201  Cylindropuntia ramosissima Ira L. Wiggins 1937-2-17 8556 Imperial Field redacted by CAS, contact the data manager for more information 134 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
  SD157309  Cylindropuntia wolfii Jon P. Rebman, Oscar Solis 2001-5-4 7307 Imperial Mountain Springs Grade, just south of Interstate 8. (IPB 8/07) 669 Comment
  SDSU16435  Cylindropuntia wolfii Jon P. Rebman 2001-5-4 7308 Imperial Mountain Springs Grade, just S of Interstate 8 671 Comment
  SEINET8548193 Image available Cylindropuntia wolfii Marc A. Baker, Bruce D. Parfitt 1987-4-13 7533 Imperial 1k SW of Sugarloaf Mountain. 290 Comment
  UCR155755  Cylindropuntia wolfii Jon P. Rebman, O. Solis 2001-5-4 7308 Imperial Peninsular Range/Sonoran (Colorado) Desert, Mountain Springs Grade, just south of Interstate 8 670 Comment
  RSA483551  Cynodon dactylon Edwin Kline 1920-4-11 s.n. Imperial Imperial Valley. Comment
  UCD60091  Cynodon dactylon Lyster H. Dewey 1912-4-18 s. n. Imperial Yuma Experiment Farm, Bard. Comment
  UCR108124  Cynodon dactylon Jon P. Rebman, Maggie Loy 1996-10-26 3723 Imperial Sonoran (Colorado) Desert, Imperial Valley, south of Seeley, east of Fig Lagoon along the New River 20 Comment
  CSUSB1025  Cyperus alternifolius Charlotte M. Bringle, Heather Johnston 1967-5-13 Imperial Niland mail district of Salton Sea. Taking left (north) fork at end of Hot Mineral Spa Road off Highway 111. 1.8 miles down this fork there is a Palo Verde by which angles off another dirt road south. At end, walk thru reeds to a hidden lake. Gr ... Comment
  JEPS64070  Cyperus erythrorhizos S. B. Parish 1912-10-14 8236 Imperial New R. near Rockwood; Salton Basin, New River -51 Comment
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Mar 10 2011
  UC1998463  Cyperus ferax 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
  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
  JEPS64078  Cyperus odoratus S. B. Parish 1912-10-20 8282 Imperial Colorado R. bottoms Ft. Yuma; Colorado R. Comment
  SEINET9886887 Image available Cyperus odoratus J. J. Thornber 1912-9-2 s.n. Imperial Bard Comment
  UCR130128  Cyperus odoratus P. H. Raven 1961-10-8 16836 Imperial Sonoran/Colorado Desert, [Imperial Valley] canal banks on western outskirts of El Centro -12 Comment
  CDA395  Cyperus rotundus Henson 1928-10-2 Imperial Bard. 0 Comment
  SD139723  Dactyloctenium aegyptium Jon P. Rebman, Maggie Loy 1996-10-26 3726 Imperial South of Seeley, east of Fig Lagoon, along the New River. 20 Comment
  CDA26959  Dalea mollis G. D. Barbe, T. C. Fuller, L. R. Davis 1973-2-28 1079 Imperial South of Wiley Well; 15 miles north of Palo Verde-Glamis Road (Highway 78) on Milpitas Wash Road. Comment
  RSA254008  Dalea mollis Noel Holmgren, Patricia K. Holmgren 1973-3-25 6510 Imperial Palo Verde Mtns., East of Old Palo Verde Road, 8.5 airline miles south-southwest of Palo Verde. 259 Comment
  RSA302358  Dalea mollis R. F. Thorne 1977-11-26 50912 Imperial North of Pilot Knob near jct. of Sidewinder Rd. and hwy I-8, east of Pilot Knob campground. 67 Comment
  UCD77588  Dalea mollis Robert E. Preston 1997-12-11 1077 Imperial Mesquite Mine 243 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
  SEINET906525  Dalea mollissima Steven P. MacLaughlin, Janice E. Bowers 1983-1 2715 Imperial 10.2 miles S of Picacho State Rec. Area 183 Comment
  UCR236275  Dalea mollissima Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18873 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, along powerline road 53 Comment
  RSA794053  Dalea schottii var. puberula Doris Bowers 1974-5-4 2234 Imperial Coyote Creek, Anza-Borrego State Park 335 Comment
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Sep 11 2013
  RSA597469  Dalea spinosa L. C. Wheeler 1959-12-31 7659 Imperial Senator Wash, near Imperial Dam, ca. 1 mi. northwest of Squaw Lake. 91 Comment
  CAS-BOT-BC283022  Dasyochloa pulchella S. B. Parish 1913-2-8 8433 Imperial Base of the range of mountains south of Travertine Rock, Salton Sink 30 Comment
  CAS-BOT-BC283025  Dasyochloa pulchella Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9611 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  SEINET10897083  Dasyochloa pulchella Alan A. Beetle 1942-4-21 Beetle 3166 Imperial 40 miles west of El Centro, rocky slopes, Rt. 80. Comment
  POM249905  Datura discolor E. C. Jaeger 1938-11-2 s.n. Imperial Along roadside near Travertine Rock. Comment
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Aug 10 2016
  RSA79885  Datura discolor F. W. Peirson 1922-4-13 2897 Imperial Foot of Mountain Springs Grade, w. Imperial County. Comment
  SD250700  Datura discolor Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28719 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  SD250701  Datura discolor Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28796 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
  UC334167  Datura discolor unknown 1881-11-29 Imperial Colorado River El Rio; , El Rio Comment
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Dec 18 2014
  UCR245078  Datura discolor A. C. Sanders, T. B. Salvato, Shannon Davis 2012-10-11 40398 Imperial Sonoran (Colorado) Desert, large wash SE of intersection of Bradshaw Trail and Niland-Blythe Rd., c. 2 km SE of Indian Well 485 Comment
  SBBG22008  Datura wrightii R. F. Thorne, R. Rutherford 1964-4-11 Imperial Araz Wash, between Pasadena and Stud Mtns, Cargo Muchacho Mtns 304 Comment
  UCR260301  Descurainia pinnata A. C. Sanders, Jim Malusa 2015-3-7 41334 A Imperial Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  UCR269859  Descurainia pinnata A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42213 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
  CAS-BOT-BC292150  Dicoria canescens Eva Wilson 1956-11-18 4 Imperial Near Signal Mountain Comment
  CAS-BOT-BC292152  Dicoria canescens Eva Wilson 1956-11-11 1 -A Imperial El Centro Comment
  CAS-BOT-BC292155  Dicoria canescens S. B. Parish 1912-10-19 8365 Imperial Salton Basin. New River, Calexico -6 Comment
  CAS-BOT-BC292238  Dieteria asteroides var. asteroides D. A. Johansen; J. A. Ewan 1932-4-13 7124 Imperial Ross' Corner, Yuma Indian Reservation Comment
  CAS-BOT-BC292239  Dieteria asteroides var. asteroides E. A. McGregor 1916-7-30 41 Imperial Boulevard - Laguna Mts 914 Comment
  UCD64161  Digitaria californica R. E. Beckett 1939-10-13 Imperial U.S. Yuma Field Station, Bard. Comment
  SD60382  Diplachne fusca var. uninervia Peter H. Raven 1961-10-8 16838 Imperial banks of canal on western outskirts of El Centro 11 Comment
  SD144343  Diplacus aridus Jon P. Rebman, Melanie Howe 1997-4-5 3922 Imperial Jacumba Natural Area, east of Jacumba and southeast of Inkopah, Smuggler's Cave area. (IPB 10/07) 900 Comment
  UCR108064  Distichlis spicata Jon P. Rebman, Maggie Loy 1996-10-25 3716 Imperial Sonoran (Colorado) Desert, South of Seeley, at Fig Lagoon -15 Comment
  CDA35293  Ditaxis lanceolata T. C. Fuller 1976-12-14 20177 Imperial Colorado Desert; 2 km south of Picacho Campground. 0 Comment
  RSA709589  Ditaxis lanceolata Scott D. White, Jennifer H. Jones 2005-4-19 10963 Imperial Fish Creek Mountains. 152 Comment
  RSA734756  Ditaxis lanceolata L. C. Wheeler 1954-10-24 7101 Imperial Chocolate Drop. Comment
  SEINET2048673 Image available Ditaxis lanceolata Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6536 Imperial NW of El Centro, W of Salton Sea and E of Fish Creek Mountains Comment
  UC669253  Ditaxis lanceolata Annie M. Alexander and Louise Kellogg 1941-3-9 1913 a Imperial 16 mi. n. Ogilby; Colorado Desert 246 Comment
  UCR170066  Ditaxis lanceolata Scott D. White, Jennifer H. Jones 2005-4-19 10963 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  UCR266578  Ditaxis lanceolata A. C. Sanders, J. Malusa 2016-1-22 41943 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  UCR33538  Ditaxis lanceolata Sears 1978-4-11 1145 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mts. transect 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
  SD199988  Ditaxis neomexicana Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16484 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
  SD250675  Ditaxis neomexicana Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28839 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  SD250676  Ditaxis neomexicana Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28758 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  SEINET3831710  Ditaxis neomexicana Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18901 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 50 Comment
  UC665827  Ditaxis neomexicana Ira L. Wiggins 1941-3-24 9604 Imperial 6 mi. n.e. Niland (on rd. to Beal Well) Comment
  UCR102666  Ditaxis neomexicana B. G. Pitzer 1998-2-1 3460 Imperial Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi. south of Walter's Camp Rd, c. 0.1 mi. west of Hwy 78 91 Comment
  UCR260231  Ditaxis neomexicana A. C. Sanders, Jim Malusa 2015-3-7 41336 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  UCR264205  Ditaxis neomexicana A. C. Sanders, Jim Malusa 2015-9-8 41829 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 355 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
  RSA302350  Ditaxis serrata R. F. Thorne 1977-11-26 50920 Imperial Near jct. of Hwy I-8 and Obilby [Ogilby] Rd., just E of Algodones Dunes. Comment
  RSA336165  Ditaxis serrata R. F. Thorne 1978-4-30 52136 Imperial W. of Chocolate Mountains, ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  UCD142875  Ditaxis serrata Robert F. Thorne; et al. 1977-11-25 50885 Imperial Sonoran Desert: ca. 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 60 Comment
  CAS-BOT-BC43595  Dithyrea californica E. A. McGregor 1917-3-17 7619 Imperial 20 miles north of Cement road west of Salton Sea. Comment
  CDA18538  Dithyrea californica Frank B. McMurry 1943-1 1309 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  CDA24814  Dithyrea californica A. C. Browne 1953-1-22 Imperial South of Indio, Travertine Point Highway 99, near Imperial-Riverside County line. 0 Comment
  RSA0092929  Dithyrea californica Jim M. Andre 2015-3-3 31323 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  RSA101738  Dithyrea californica R. Weatherby 1950-3-4 1037 Imperial 23 miles east of Holtsville at Junction of Highways 98 and 80. 61 Comment
  RSA651832  Dithyrea californica Forrest Deaner 1949-2-5 s.n. Imperial [Salton] Sea. -61 Comment
  UCR253345  Dithyrea californica Jim Andre 2013-3-3 23969 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 near Pinto Wash, 15.1 mi. ESE of Ocotillo, and west of Calexico 38 Comment
  UCR48533  Dithyrea californica Steve Boyd 1986-2-6 1265 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mts. Plains east of Mts., Powerline Road, 1.0 mi west of Picacho Rd. Comment
  UCSB33435  Dithyrea californica Kearns, D.; Simmons, Karen 1979-3-3 Imperial Off Shell Canyon Road, 1 1/2 miles east of S2 152 Comment
  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
  CAS-BOT-BC427965  Dudleya arizonica Reid Moran 1941-5-29 880 Imperial Mountain Springs Grade. Below Mountain Springs 600 Comment
  RSA787511  Dudleya arizonica Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3509 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  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
  RSA721463  Echinocactus polycephalus var. polycephalus Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4340 Imperial Chocolate Mountains: Gasline road. [Coordinates are from the label but is mapping in Riverside County, since the location is near the Imperial/Riverside Co. line] 573 Comment
  UCR269100  Echinocactus polycephalus var. polycephalus Marc A. Baker, A. C. Sanders, Michelle Cloud-Hughes 2016-1-21 18475 Imperial Sonoran( Colorado) Desert, Chocolate Mountains, 22 km east-northeast of Niland, 62 km north-northeast of central El Centro, 5.6 km southeast of Lion Head Mountain 466 Comment
  JEPS66855  Echinocereus engelmannii W. L. Jepson 1912-11-1 5277 Imperial Lower Palo Verde Valley , Lower Palo Verde Valley (along the Colorado River) 73 Comment
  RSA0125240  Echinocereus engelmannii var. engelmannii Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4320 Imperial Chocolate Mountains: Along Beal road near Surveyor's Pass. 645 Comment
  SEINET8006086  Echinochloa colona Jon P. Rebman 1996-10-27 3754 Imperial Palo Verde, S of Palo Verde Valley area 5 Comment
  UCR54256  Echinochloa crus-galli A. C. Sanders 1988-11-6 8748 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
  RSA0121523  Echinochloa crus-pavonis var. macera F. H. Wales 1904-10-22 13 Imperial Colorado Desert. Comment
  JEPS35288  Eclipta prostrata Peter H. Raven 1961-10-8 16834 Imperial canal banks on western outskirts of; El Centro -15 Comment
  UCR212906  Eleocharis acicularis A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37556 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, Merkley Rd. at Cox Rd. -69 Comment
  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
  SD157671  Emmenanthe penduliflora Andrew Salywon, Jon Rebman and Charlotte Christy 1998-3-21 465 Imperial Intersection of I-8 and Mt. Spring Road. Comment
  RSA0094897  Encelia actoni Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8219 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  CAS-BOT-BC131288  Encelia farinosa C. L. Hitchcock 1968-3-12 25442 Imperial 5 mi. n.w. of Coyote Wells Comment
  CAS-BOT-BC131289  Encelia farinosa Ira L. Wiggins 1957-3-25 14072 Imperial At junction of Calif. State Hwys. 80 & 98 Comment
  OBI49859  Encelia farinosa Larry Kelly 1988-3-24 15 Imperial Along Imperial hwy (S-2) in Ocatillo ca. .5 mi N of I-8 Comment
  RSA746443  Encelia farinosa G. Gust, L. Nye 2005-3-3 464 Imperial BLM land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. 159 Comment
  RSA767076  Encelia farinosa Jim Andre, Tasha La Doux 2010-3-1 12533 Imperial Borrego Desert region; southeastern Coyote Mtns, along Painted Gorge Rd, approx 5 mi. NE of town of Ocotillo, 4 mi. N. of Interstate 8. 68 Comment
  SBBG51232  Encelia farinosa J. Doty 1969-3-8 577 Imperial S side of Imperial Rd, ca. 3 mi W of Shell Cyn Rd, ca. 3.5 mi W of Ocotillo Comment
  SEINET6073396  Encelia farinosa Unknown 2009-2-26 9879 Imperial Palo Verde Mountains. Along major power line corridor (Palo Verde Road) that runs north-south through mountains. Comment
  UC1719676  Encelia farinosa Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11255 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region; Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range. [Coordinates are off a little and map in Riverside Co. ] 570 Comment
  UCR134114  Encelia farinosa June Latting 1967-3-25 s.n. Imperial Sonoran (Colorado) Desert, 0.5 mi. west of Ocotillo Junction on Hwy 80 183 Comment
  UCR266733  Encelia farinosa A. C. Sanders, J. Malusa 2016-1-22 41946 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  SEINET11859839  Encelia farinosa C. L. Abbott 1926-6-8 s.n. Imperial El Centro Comment
  POM303046  Encelia farinosa var. farinosa P. A. Munz 1941-3-29 16592 Imperial Durmid. Comment
Read comments
Sep 18 2012
  SD191789  Encelia farinosa var. farinosa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-11 14613 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site PETTHU in arroyo -10 Comment
  CAS-BOT-BC131400  Encelia frutescens Ira L. Wiggins 1941-3-25 9646 Imperial On east side of Chocolate Mountains, 11.3 miles northeast of Beal Well Comment
  CAS-BOT-BC131402  Encelia frutescens Reid Moran 1958-3-5 6528 Imperial Pinto Wash 75 Comment
  CAS-BOT-BC131405  Encelia frutescens Marcus E. Jones 1926-1-22 s.n. Imperial Pilot Knob Comment
  CAS-BOT-BC131408  Encelia frutescens L. R. Abrams 1941-4-23 13914 Imperial U.S. Highway 99, 18 miles north of junction with Route 78 Comment
  CAS-BOT-BC131409  Encelia frutescens S. B. Parish 1914-4-2 9081 Imperial Mesas, Carrizo Creek Comment
  OBI48598  Encelia frutescens Lewis S. Rose 1938-2-4 38046 Imperial Plaster City 0 Comment
  SBBG60582  Encelia frutescens S. W. Hutchinson, M. N. Ackley -Feb-1926 Imperial near Kane Spring, near S end of Salton Sea -27 Comment
  SBBG8064  Encelia frutescens R. Moran 1958-3-5 6528 Imperial Pinto Wash 75 Comment
  UC494475  Encelia frutescens P. A. Munz and C. L. Hitchcock 1932-4-4 12108 Imperial nw of Dixieland Comment
  UCR120580  Encelia frutescens Steven R. Hill, K. Kramer 2001-4-27 33479 Imperial Sonoran (Colorado) Desert, California Route 86/78, W side of road, near Kane Spring, 0.6 mi SE of the U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 mi SW of the Salton Sea margin -52 Comment
  SEINET7048012  Encelia frutescens Steven R. Hill, Kate Kramer 2001-4-27 33479 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
  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
  SD49302  Encelia frutescens var. frutescens Reid Moran 1958-3-5 6528 Imperial Pinto Wash 74 Comment
  LA100966  Ephedra aspera H. van der Werff; 1981-5-19 4268 Imperial near Mountain Springs along highway 8 at the border of San Diego and Imperial Counties Comment
  RSA383856  Ephedra aspera George R. Johnstone 1930-4-25 s.n. Imperial Imperial Co., near San Diego Co. line. Mountain side 762 Comment
  SD124998  Ephedra aspera Steven P. McLaughlin, Janice E. Bowers 1985-3-10 2959 Imperial Rocky slopes of friable granite, north end of Stud Mountain, Cargo Muchacho Mountains 365 Comment
  SEINET909551  Ephedra aspera Steven P. MacLaughlin, Janice Bowers 1985-1 2959 Imperial N end of Stud Mt. Cargo Muchacho Mtns. 366 Comment
  UCR260307  Ephedra aspera A. C. Sanders, Jim Malusa 2015-3-7 41328 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  CAS-BOT-BC81515  Ephedra californica Ira L. Wiggins 1941-3-25 9634 Imperial 5 miles northeast of Beal Well Comment
  RSA600734  Ephedra californica L. C. Wheeler 1955-4-6 7122 Imperial Palo Verde: 3 miles SSW of. Comment
  UCR138106  Ephedra californica Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6565 Imperial Inkopah Mtns, Jacumba Wilderness Area 1000 Comment
  RSA0025178  Ephedra nevadensis J. Andre 2013-3-4 23825 Imperial Chocolate Mountains; east side of range at end of Imperial Gables Rd., 4.2 mi. west of Highway 78. 422 Comment
  CAS-BOT-BC81724  Ephedra nevadensis Annie M. Alexander; Louise Kellogg 1941-3-21 1989 Imperial Beal Well Basin, Chocolate Mountains 410 Comment
  CAS-BOT-BC81755  Ephedra trifurca S. B. Parish 1912-10-18 8222 Imperial Superstition Mt., Colorado Desert 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
  NY70656  Ephedra trifurca I. L. Wiggins 1937-2-17 8553 Imperial 3 miles east of Midway Well Comment
  POM128745  Ephedra trifurca F. W. Peirson 1927-4-15 7193 Imperial Sand dunes west of Yuma. Comment
  POM196650  Ephedra trifurca Roxana S. Ferris 1928-4-19 7128 Imperial Sand hills. Yuma-El Centro Road. Comment
  RSA0026131  Ephedra trifurca Deidre Conocchioli, Caitlin Elam 2013-10-2 83 Imperial Sonoran Desert in Algodones Sand Dunes. From Glamis, take Ca-78 W for 6.5 miles. Turn left onto Gecko Rd and travel 4.6 miles to collection site. 81 Comment
  RSA289341  Ephedra trifurca Charles Convis 1980-3-22 92 Imperial San Sebastian Marsh area. Colorado Desert, Western Salton Basin, 27km due WNW of Westmorland., Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. Ca. 500m WNW of confluence. Comment
  RSA292787  Ephedra trifurca Lyman Benson, Robert Benson 1952-4-13 14882 Imperial Oasis on U.S. 80, sand dunes west of Yuma, Arizona. Colorado Desert. 91 Comment
  RSA676139  Ephedra trifurca J. M. Porter, Susan Hobbs, Orlando Mistretta 2003-3-17 s.n. Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Patton Valley Comment
  RSA767458  Ephedra trifurca J. M. Porter, O. Mistretta, S. Hobbs 2002-3-2 13395 Imperial Imperial Dunes Recreation Area [Algodones Dunes], ca. 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  RSA767591  Ephedra trifurca J. M. Porter 2003-3-4 13482 Imperial Imperial Dunes (Algodones Dunes) about 1.9 miles northwest of Interstate Highway 8. Comment
  UC1093647  Ephedra trifurca Herbert L. Mason 1957-3-31 14682 Imperial near Yuma (desrt w of the sand hills) Comment
  UC1302415  Ephedra trifurca Robert F. Thorne and Robert Rutherford 1964-4-10 33570 Imperial sand dunes ca. 17 mi w Yuma (near rest stop on Hwy 80, se Imperial County) Comment
  UC401324  Ephedra trifurca Jos. Burtt Davy 1902-4-1 8033 Imperial Flowing Hills Comment
  UCD133131  Ephedra trifurca F. R. Lawson 1929-12-13 s.n. Imperial Holtville. Comment
  UCR69992  Epipactis gigantea Maureen Hales Pendleton 1978-3-21 78- 05 Imperial Sonoran (Colorado) Desert, vicinity of Frink Springs, below the Coachella Canal on the E side of the Salton Sea Comment
  SEINET2048869 Image available Equisetum hyemale var. affine Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6550 Imperial W of Glamis along Highline Canal and E of Brawley and just N of Hwy 78. 0 Comment
  CAS-BOT-BC284057  Eragrostis pectinacea var. pectinacea LeRoy Abrams 1904-6-1 4102 Imperial Hefer, Imperial Valley Comment
  RSA696639  Eremalche rotundifolia LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1332 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  SD200062  Eremalche rotundifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16543 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
  SD43748  Eremalche rotundifolia Darley F. Howe 1949-3-19 1971 Imperial Andrade. Comment
  UCR269549  Eremalche rotundifolia A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-3 42011 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. 201 Comment
  UCR33302  Eremalche rotundifolia Sears 1978-4-11 1157 Imperial Sonoran (Colorado) Desert, edge of Chocolate Mountains, 1.5 mi. south of Indian Pass 305 Comment
  RSA681364  Eremalche rotundifolia Scott D. White, Michael Honer 2003-3-28 8882 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  SEINET10389869  Eremothera boothii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42066 Imperial Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 Comment
  CAS-BOT-BC160024  Eremothera boothii subsp. condensata G. H. Mallory 1920-5-12 s.n. Imperial 5 mi south of Ogilby Station by R.R. track Comment
  JEPS22138  Eremothera boothii subsp. condensata Rimo Bacigalupi with Paul Hutchison 1958-2-16 6113 Imperial just s Nilan; Colorado Desert -38 Comment
  SD173099  Eremothera boothii subsp. condensata Larry Hendrickson, L. Louise Jee 2005-4-27 2114 Imperial Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). 36 Comment
  SD191955  Eremothera boothii subsp. condensata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14448 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
  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
  SD191957  Eremothera boothii subsp. condensata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14496 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
  UCD106921  Eremothera boothii subsp. condensata G. L. Webster; S. Lynch 1973-3-18 7593 Imperial 4.5 miles NW of Ocotillo. 243 Comment
  SD190660  Eremothera boothii subsp. desertorum Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3219 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  SD115613  Eremothera refracta Duffie Clemons, Erik Jonsson 1983-4-21 486 Imperial In gravelly volcanic soil, 6.6 miles east of Glamis, north of Hwy 78. (IPB 10/07) 152 Comment
  SD144863  Eremothera refracta Jon Rebman, A. Salywon & C. Christy 1998-3-23 4955 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road 149 Comment
  UC1292626  Eremothera refracta C. L. Hitchcock and C. V. Muhlick 1964-3-21 23231 Imperial wash about 15 mi n Glamis (on road to Blythe) Comment
  UC1930068  Eremothera refracta Scott D. White, Michael Honer 2003-3-28 8885 Imperial FISH CREEK MOUNTAINS: Unnamed wash between Fish Creek Mountains and Split Mountain (San Diego County), ca. 10 road miles south of Ocotillo Wells on Split Mountain Road. South of existing US Gypsum quarry area. Proposed for future gypsum mining. (Borrego Mountain SE/ Carrizo Mountain NE) Comment
  UCR108496  Eriastrum A. C. Sanders, O. F. Clarke, D. Crowley, S. Brun, D. Gries 1995-3-14 16103 Imperial Sonoran (Colorado) Desert, Salton Sink, W side of Hwy 86, south of Travertine Point, 5.0 mi north of Borrego-Salton Seaway (S-22), 3.1 mi north of Marina Drive -25 Comment
  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
  SD258973  Eriastrum diffusum subsp. coachellae Sarah J. De Groot, L. Lubinsky 2005-4-22 4911 Imperial Along 86S between Desert Shores/Coolidge Springs and Salton Sea Beach, just north of Calyx Ditch, Farinosa Ditch, and Wonderstone Wash. Alluvial plain of Santa Rosa Mountains. Comment
  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
  SD19733  Ericameria brachylepis Frank F. Gander 1937-10-27 4664 Imperial Boulder Park Comment
  UCR59849  Eriochloa acuminata George K. Helmkamp 1989-9-17 s.n. Imperial Sonoran (Colorado) Desert, Colorado River Valley; 0.5 mi west of Palo Verde at 4th Street 72 Comment
  CAS-BOT-BC278486  Eriochloa aristata C. Reeder 1944-6-29 1572 Imperial Bard. U. S. Yuma Field Station Comment
  POM313154  Eriochloa contracta Malcolm A. Nobs, S. Galen Smith 1948-9-6 562 Imperial About 5 miles west of El Centro. Comment
  RSA643372  Eriochloa contracta Jon P. Rebman, Adrienne Russell 1997-9-6 4196 Imperial Southeast of Brawley: at Cooper Road & Wiest., 32 deg 43'N'', 115 deg 65'W''. 9 Comment
  POM3881  Eriodictyon trichocalyx var. lanatum T. S. Brandegee 1896-4-13 11756 Imperial Mason, Colorado Desert 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
  RSA393286  Eriogonum deflexum var. deflexum N. C. Cooper 1949-3-16 3053 Imperial West of Yuma. 244 Comment
  SD115541  Eriogonum deflexum var. deflexum Duffie Clemons, Erik Jonsson 1983-1-6 412 Imperial In crevice of A+- vertical, narrow rock-sided canyon, N-facing slope. Coyote Mtn 349 Comment
  UC56692  Eriogonum deflexum var. deflexum J. E. Roadhouse 1903-8-2 11 Imperial Imperial Valley 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
  UCR264763  Eriogonum deflexum var. deflexum Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28788 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
  CAS-BOT-BC246486  Eriogonum deserticola Ralph Hoffman 1929-12-1 s.n. Imperial Between Kane Springs and Oasis Comment
  JEPS29274  Eriogonum deserticola Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-19 8300 A Imperial sand hills 3.6 mi w of Glamis (just w of Osborne Peak) 91 Comment
  JEPS57039  Eriogonum deserticola W. L. Jepson 1927-4-15 11725 Imperial Sand Hills near Gray's Well; Colorado Desert 60 Comment
  LA206749  Eriogonum deserticola C. B. Wolf; 1932-10-14 4347 Imperial Rancho Santa Ana Botanical Garden, 3 mi S of Kane Springs -30 Comment
  OBI34783  Eriogonum deserticola K. A. Wagner 1981-7-15 s.n. Imperial Algodones Dunes, 4.6 mi WSW of Ogilby 37 Comment
  POM200566  Eriogonum deserticola Marcus E. Jones 1932-4-11 s.n. Imperial West of Yuma Comment
  POM223980  Eriogonum deserticola Carl B. Wolf 1932-10-14 4347 Imperial 3 miles S of Kane Springs -30 Comment
  POM48765  Eriogonum deserticola P. A. Munz 1924-2-23 7824 Imperial 25 miles E. of Holtsville. Comment
  RSA339613  Eriogonum deserticola K. A. Wagner 1981-7-15 s.n. Imperial Algodones Dunes, 4.6 mi. WSW of Olgilby. 37 Comment
  RSA492695  Eriogonum deserticola Walter Wisura 1989-5-10 4341 Imperial Just S of I8 at Ogilby Rd. off ramp. Comment
  RSA65102  Eriogonum deserticola F. W. Peirson 1939-11-25 s.n. Imperial On San Felipe Rd. about 3 miles from the Boulevard. Comment
  SBBG1484  Eriogonum deserticola H. and M. Dearing 1937-11-27 26 Imperial Kane Spring, Julian Rd Comment
  SBBG28205  Eriogonum deserticola P. H. Raven 1961-10-8 16832 Imperial US Hwy 80, 2 mi E of jct with St Hwy 98 Comment
  SD143786  Eriogonum deserticola B. Pitzer 1997-10-18 3321 Imperial Immediately S of Hwy I-8 at the Ogilby Rd entrance. 91 Comment
  SD51851  Eriogonum deserticola Peter H. Raven 1961-10-8 16832 Imperial U.S. Highway 80. 2 miles east of junction with State Highway 98. 0 Comment
  SEINET6170712 Image available Eriogonum deserticola Susan G. Stokes 1934-1 130 Imperial Near Kane Springs Comment
  SEINET6417356  Eriogonum deserticola M. Cazier, J. Davidson, D. J. Pinkava 1966-12-12 Imperial 16 miles W. Winterhaven Comment
  SEINET6417359  Eriogonum deserticola Lawrence F. LaPre 1981-3-31 Imperial Sonoran (Colorado) Desert; Yuha Basin: collected 100 m west of Westside Main Canal; sea level 0 Comment
  UCR165592  Eriogonum deserticola 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
  RSA0113169  Eriogonum deserticola James Dice 1999-8-13 9908131 Imperial [No location data on label] Comment
  SD152171  Eriogonum fasciculatum var. flavoviride Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6514 Imperial Mountain Springs Grade, near I-8 exit. Comment
  CAS-BOT-BC250048  Eriogonum fasciculatum var. polifolium M. Lagios; T. Briggs 1954-7-5 s.n. Imperial 1 mile from Hill Top Station #1, (e. of Jacumba) Comment
  SD152170  Eriogonum fasciculatum var. polifolium Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6515 Imperial Mountain Springs Grade near I-8 exit 700 Comment
  RSA0087647  Eriogonum inflatum Mitchell Provance 2008-3-15 10068 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
  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
  SD83101  Eriogonum inflatum Helen V. Witham 1972-12-12 1751 Imperial Open desert, 4 miles east of Ocotillo 149 Comment
  SDSU6542  Eriogonum inflatum B. Mastro 1966-11-4 222 Imperial Near Picacho Peak. Colorado River. North of U. S. 80 Approx. 20 miles. Comment
  UCR249695  Eriogonum inflatum T. B. Salvato 2012-10-25 7258 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 5 km west-southwest of Rainey Well 601 Comment
  SD38949  Eriogonum inflatum Jack Rempel 1931-4-11 1993 Imperial Colorado Desert Comment
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Dec 4 2011
  JEPS56826  Eriogonum inflatum var. deflatum Dr. L. M. Newlon 1922-4-1 379 Imperial grade e Mountain Springs Comment
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Apr 3 2008
  JEPS56848  Eriogonum inflatum var. deflatum W. L. Jepson 1912-11-3 5286 Imperial Milpitas Colorado River 45 Comment
  UC849558  Eriogonum inflatum var. deflatum Ira L. Wiggins 1937-2-25 8607 Imperial 0.7 mi n All-American Canal Spillway; Picacho Wash Comment
  RSA186727  Eriogonum maculatum Roxana S. Ferris 1928-4-18 s.n. Imperial 0.5 mile east of Mountain Springs. Comment
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Aug 24 2017
  RSA681919  Eriogonum ordii Scott D. White, Michael Honer 2003-3-28 s.n. Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
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Jul 27 2009
  RSA264043  Eriogonum reniforme Noel Holmgren, Patricia K. Holmgren 1974-3-28 7514 Imperial Jacumba Mountains. 3 airline miles southwest of Ocotillo. 274 Comment
  SD1388  Eriogonum reniforme T. S. Brandegee April 1905 Imperial Coyote Wells, Colorado [Desert] Comment
  UC178425  Eriogonum reniforme T. S. Brandegee Apr. 1905 Imperial Coyote Wells Colorado Desert, Coyote Wells Comment
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Oct 9 2010
  CAS-BOT-BC263466  Eriogonum thomasii Susan G. Stokes 1933-4-9 50 Imperial Kane Springs Comment
  JEPS22527  Eriogonum thomasii Rimo Bacigalupi with Paul Hutchison 1958-2-18 6183 Imperial mountain slope above and e of summit Ogilby-Blythe road (9 1/2 mi se of Palo Verde settlement); Palo Verde Mts. 259 Comment
  POM156231  Eriogonum thomasii L. R. Abrams 1903-3-28 3152 Imperial Calexico. Imperial Valley. Comment
  RSA0034202  Eriogonum thomasii Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 s.n. Imperial Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak. 129 Comment
  RSA387406  Eriogonum thomasii Steve Boyd 1986-2-6 1253 Imperial Cargo Muchacho Mtns; Bajada E of the Mts., Powerline Road 5.0 mi W of Picacho Rd. Comment
  RSA424947  Eriogonum thomasii Jack Rempel 1933-4-30 s.n. Imperial 13 miles from Kane Springs along road to Julian. Comment
  SD173050  Eriogonum thomasii Larry Hendrickson, Kim Marsden, Mary Delavalle 2005-3-17 1725 Imperial Four Palms Spring, California State Lands Commission property. Approx. 3.0 air miles WSW of Palm Wash underpass access at highway 86, and 0.75 air mi. N of County hwy. S-22. 49 Comment
  SD173051  Eriogonum thomasii Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1915 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
  SD190673  Eriogonum thomasii Larry Hendrickson, Jon Rebman. 2005-4-15 3141 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD200186  Eriogonum thomasii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16197 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
  SD200187  Eriogonum thomasii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16560 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  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
  SEINET3087257 Image available Eriogonum thomasii Norman C. Cooper 1949-3-16 3040 Imperial Sand dunes west of Yuma. Comment
  UC1372534  Eriogonum thomasii C. Leo Hitchcock 1970-3-18 25688 Imperial 8 mi n Winterhaven Comment
  UC665853  Eriogonum thomasii Ira L. Wiggins 1941-3-24 9609 Imperial on road to Bela Well 6 mi ne Niland 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
  UCR273607  Eriogonum thomasii Elizabeth Makings, J. P. Solves, Andrew Johnston, Sean Noudali 2016-3-10 4843 Imperial Sonoran (Colorado) Desert, Salton Sea -70 Comment
  CAS-BOT-BC263476  Eriogonum thomasii E. A. McGregor 1917-6-9 1021 Imperial Goverment Well Comment
  SBBG22825  Eriogonum trichopes D. Myrick 1965-3-1 1054 Imperial Vincent Ranch, 25 mi E of Glamis 487 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
  SD192019  Eriogonum trichopes Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14385 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls 89 Comment
  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
  UCD101305  Eriogonum trichopes A. C. Sanders; Pitzer, Wright, Charlton, Weir, Bramlett, et al 1986-3-8 6177 Imperial Yuha Desert, 5 miles airline S of Plaster City; 5 miles S of the Dunaway Road exit off Hwy I-8. 60 Comment
  UCR163669  Eriogonum trichopes John F. Green 2005-10-27 s.n. Imperial Sonoran (Colorado) Desert, Coachella Valley; east of Salton Sea, along Coachella Canal, ENE of Frink 30 Comment
  UCR165634  Eriogonum trichopes 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
  SEINET7989111  Eriophyllum confertiflorum var. confertiflorum Jon P. Rebman 2000-4-21 6573 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  UC1790006  Eriophyllum confertiflorum var. confertiflorum Jon Rebman 2003-5-11 8996 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  RSA184069  Erodium cicutarium I. L. Wiggins 1966-1-28 20404 Imperial Along Hwy 86, 6 miles south of Salton City. Comment
  SD113959  Erodium texanum Darley F. Howe 1958-4-14 2631 Imperial Northwest corner of Imperial County Comment
  SD200032  Erodium texanum Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16348 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides 39 Comment
  UCD83533  Erodium texanum Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5875 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
  UCR211979  Erodium texanum Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-10 16252 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments 60 Comment
  UCR269611  Erodium texanum A. C. Sanders, Jim Malusa 2016-3-14 42176 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 8.7 km NE of Siphon 8 on the Coachella Canal, NE of Slab City 201 Comment
  CDA36195  Eruca vesicaria subsp. sativa A. C. Sanders 2010-2-2 37307 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
  JEPS51700  Eschscholzia Dr. L. M. Newlon 1922-4-1 378 Imperial grade e Mountain Springs Comment
  RSA0024830  Eschscholzia glyptosperma Jim Andre 2013-3-4 24142 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  UCD94202  Eschscholzia glyptosperma Shannon M. Still 2008-3-21 313 Imperial California. Imperial County: Edge of sandy area where wash crosses Hwy. 78. To the east side of the hwy. 305 Comment
  CAS-BOT-BC91568  Eschscholzia minutiflora W. R. Ernst 1960-3-19 728 Imperial North of Winterhaven on road to Picacho, about 4 miles north of junction to Bard. Comment
  CAS-BOT-BC91570  Eschscholzia minutiflora D. A. Johansen; J. A. Ewan 1932-4-14 7148 Imperial 0.5 mile west of Coyote Well, Colorado Desert. Comment
  CAS-BOT-BC91572  Eschscholzia minutiflora Ira L. Wiggins 1957-3-25 14068 Imperial At junction of California State Highway 80 and 98. Comment
  RSA336155  Eschscholzia minutiflora Robert F. Thorne 1978-4-29 52120 Imperial West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well. Comment
  RSA395948  Eschscholzia minutiflora Steve Boyd 1986-2-6 1246 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
  RSA617861  Eschscholzia minutiflora Walter Wisura 1998-3-28 5118 Imperial Milpitas Wash. 27.15 mi S of I-10 along Wiley Well Rd. Comment
  RSA747491  Eschscholzia minutiflora G. Gust, L. Nye 2005-3-4 474 Imperial Intersection of Hwy 78 and 534 in dry river bed. 312 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
  SDSU21358  Eschscholzia minutiflora Nick Garduno, Michael G. Simpson 2015-3-27 2 Imperial Mountain Springs road exit, south of I-8, few hundred yards south of parking lot. 246 Comment
  SDSU9973  Eschscholzia minutiflora Douglas W. Allen 1994-3-30 30 III94E Imperial 549 Comment
  SEINET3108816  Eschscholzia minutiflora Sears 1978-3-14 700 Imperial 7 mi NW of US 80, 8 mi NW of Winterhaven; Picacho Road just across All American Canal in Picacho Wash. 55 Comment
  UCR16427  Eschscholzia minutiflora Scott Fowler 1964-3-23 640323- 23 Imperial Sonoran (Colorado) Desert, Purgatory Wash, 7 mi northeast of Glamis [via Hwy 78] 102 Comment
  UCR211155  Eschscholzia minutiflora Jim Andre, T. La Doux 2009-2-26 9900 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, SE end of mountains along Milpitas Wash at Hwy 78, c. 28 mi. SSW of Blythe 98 Comment
  UCR267905  Eschscholzia minutiflora Jim Andre 2013-3-4 23839 Imperial Sonoran (Colorado) Desert, Along Hwy 78, south of Palo Verde Mountains at Milpitas Wash 216 Comment
  PASA455  Eschscholzia minutiflora Sally Ellis 1939-3-31 Imperial Colorado desert Comment
  SEINET10476295  Eschscholzia minutiflora Noel H. Holmgren 1974-3-29 Holmgren 7549 Imperial Jacumba mtns, 3 airline mi sw of ocotillo. T17s, r9e, sec 12. Locally common to frequent in loose sandy soil. 274 Comment
  SD191973  Eschscholzia parishii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14426 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
  SD200115  Eschscholzia parishii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16233 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
  SD242906  Eschscholzia parishii 1993-3-21 Imperial Pinto Canyon Comment
  SD254665  Eschscholzia parishii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42020 Imperial Sonoran (Colorado) Desert: Hayden Well on Mammoth Wash, Chocolate Mountains (Tortuga 7.5'Q) 284 Comment
  SD254666  Eschscholzia parishii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-15 42229 Imperial Sonoran (Colorado) Desert: Chocolate Mountains , c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Road (Lion Head Mountain 7.5'Q) 427 Comment
  SD262330  Eschscholzia parishii A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42737 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Ninemile Wash c. 1-2 km upstream from old well (windmill) at dirt road junction (Mount Barrow 7.5'Q) 438 Comment
  SD262331  Eschscholzia parishii A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42752 Imperial Sonoran (Colorado) Desert: Ninemile Canyon, Chocolate Mountains, c. 800 m above Hwy 78. 323 Comment
  UCR279444  Eschscholzia parishii A. C. Sanders, Jim Malusa 2017-3-26 43078 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
  HSC85341  Eucrypta micrantha Steve Boyd 1986-2-6 1230 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of Hwy. 8, off Sidewinder Rd. and Power-line Rd. Comment
  POM211595  Eucrypta micrantha A. M. Alexander, Louise Kellogg 1941-3-21 1984 Imperial Chocolate Mountains,Imperial Co, Beal Well Basin. 410 Comment
  SEINET5496097  Eucrypta micrantha N. H. Holmgren, P. K. Holmgren 1974-3-28 7530 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  UC669312  Eucrypta micrantha Annie M. Alexander and Louise Kellogg 1941-3-21 1979 Imperial Beal Well Basin; Colorado Desert, Chocolate Mountains 410 Comment
  UC669318  Eucrypta micrantha Annie M. Alexander and Louise Kellogg 1941-3-21 1984 Imperial Beal Well Basin; Colorado Desert, Chocolate Mountains. Comment
  UCR269464  Eucrypta micrantha A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42080 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  SD191960  Eulobus californicus Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14518 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (S9), in Big Wash, Site CAMCAL 0 Comment
  SD191961  Eulobus californicus Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14573 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
  UCSB26201  Eulobus californicus Black, Nan 1968-3-2 Imperial 1 mile east of S-2 on Wash Road, 1.0 mile south of east boundary of Anza-Borrego State Park 167 Comment
  CAS-BOT-BC202382  Euphorbia abramsiana S. B. Parish 1912-10-16 8305 Imperial Salton Basin. Streets of Brawley -4 Comment
  UCR120095  Euphorbia eriantha Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-22 4945 Imperial Sonoran, NW of Yuma, AZ; N end of Cargo Muchacho Mtns, south of Indian Pass Road and c. 1 mi east of Ogilby Road. 240 Comment
  GMDRC6918  Euphorbia melanadenia J. M. Andre 2015-3-3 31336 Imperial Jacumba Mountains: just south of eastbound lanes of Interstate 8, 0.4 mi. southeast of Mountain Springs exit, just east of San Diego County line. 690 Comment
  SD95998  Euphorbia micromera Grady L. Webster, S. Lynch 1973-3-18 7586 Imperial 2.3 miles north of Ocotillo. 149 Comment
  RSA600256  Euphorbia pediculifera L. C. Wheeler 1956-11-4 7241 Imperial 5 mi. south southwest of Palo Verde. Comment
  SD190630  Euphorbia pediculifera Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3163 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SD190631  Euphorbia pediculifera Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3209 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  UCR268943  Euphorbia pediculifera Jim Andre 2015-3-3 31295 Imperial Sonoran (Colorado) Desert, eastern base of Jacumba Mountains, 1.3 mi south of Hwy 98, c. 2 mi south of Ocotillo 246 Comment
  RSA682685  Euphorbia polycarpa Scott D. White, Michael Honer 2003-5-3 9178 Imperial Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. 152 Comment
  SD191891  Euphorbia polycarpa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14585 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD200403  Euphorbia polycarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16573 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
  SD201079  Euphorbia polycarpa Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-3 3146 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), in Verbena Wash, site TIQPAL, in drainage of mesa & wash complex. 60 Comment
  UCD142699  Euphorbia polycarpa Robert F. Thorne; et al. 1977-11-26 50919 Imperial Colorado Desert: Near junction of Hwy. 18 and Obilby Rd., just E. of Algodones Dunes. Comment
  UCR102041  Euphorbia polycarpa B. G. Pitzer 1997-10-19 3341 Imperial Sonoran (Colorado) Desert, Pilot Knob Mesa; Ogilby Road, c. 0.5 mi. north of Hwy I-8 at powerline road (which heads E) 91 Comment
  UCR102044  Euphorbia polycarpa B. G. Pitzer 1997-10-18 3311 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
  UCR138346  Euphorbia polycarpa Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6549 Imperial Palo Verde Mtns, NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Rd M0661 Comment
  UCR226820  Euphorbia polycarpa Jim Andre, Glenn L. Clifton 2011-2-20 15842 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
  UCR58432  Euphorbia polycarpa Robert McKernan 1989-9-29 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway Comment
  SEINET10739809  Euphorbia polycarpa Billy Joe Cox 1976-1-7 Cox 4231 Imperial Riverside-Imperial county line border. Palo Verde, 1-3 km W, (ca. 32 km S of Blythe). 70 Comment
  CLARK-A1528-5668  Euphorbia polycarpa var. parishii John C. Roos 1937-6-10 627 Imperial Plaster City Comment
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Jul 27 2018
  SD115601  Euphorbia setiloba Duffie Clemons, Erik Jonsson 1983-4-16 474 Imperial [Davies Canyon] Coyote Wells Quad 249 Comment
  SEINET13311244  Euphorbia setiloba A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41919 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range. 267 Comment
  UCD77518  Euphorbia setiloba Robert E. Preston 1997-11-12 1067 Imperial Mesquite Mine 242 Comment
  UCR103638  Euphorbia setiloba George K. Helmkamp, E. Helmkamp 1998-1-24 2603 Imperial Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash 183 Comment
  UCR211169  Euphorbia setiloba Jim Andre, T. La Doux 2009-2-26 9878 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
  UCR245097  Euphorbia setiloba A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40374 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
  UCR245774  Euphorbia setiloba Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4405 Imperial Peninsular Range, Jacumba Mountains; within the Jacumba Mountain Wilderness, c. 3.25 air miles northeast of Mountain Spring or c. 1.25 air miles north of Myer Valley 418 Comment
  JEPS2597 Image available Euphorbia setiloba var. nodulosa S. B. Parish 1912-10-15 8301 Imperial between Brawley and Salton Sea; Salton Basin; Between Brawley & Salton Sea, Salton Basin -35 Comment
  RSA602393  Eustoma exaltatum Louis C. Wheeler 1955-6-10 7151 Imperial Colorado River: John's Boat Landing. Comment
  SEINET1915105 Image available Eustoma exaltatum Suzanne Bell 1997-3-16 229 Imperial Squaw Lake. Comment
  SEINET8071873  Eustoma exaltatum A. Clifford 2011-1 AC 032 -11 Imperial Squaw Lake Recreation Area. 40 Comment
  CAS-BOT-BC167351  Fagonia laevis Marcus E. Jones 1926-1-22 s.n. Imperial Pilot Knob Comment
  CAS-BOT-BC167353  Fagonia laevis Philip A. Munz 1941-3-30 16599 Imperial [Beale's] Beal Well, Chocolate Mts. Comment
  CAS-BOT-BC433176  Fagonia laevis L. Nye; G. Gust 2005-3-5 10 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 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
  RSA26739  Fagonia laevis I. L. Wiggins 1941-3-24 9611 Imperial 6 miles northeast of Niland on road to Beal Well. Comment
  RSA302500  Fagonia laevis Robert F. Thorne 1977-11-25 50895 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 76 Comment
  RSA391173  Fagonia laevis L. H. Jones 1910-4-19 s.n. Imperial 8 miles below Picacho, Colorago River. Comment
  RSA391191  Fagonia laevis Jack Rempel 1933-2-25 16988 Imperial Colorado Desert, road from Niland to Salvation Pass, Chocolate Mts. Comment
  RSA489397  Fagonia laevis George K. Helmkamp 1988-2-28 s.n. Imperial Sandy flat just N of Signal Mtn., S of Hwy 98. [Mount Signal 10 km cell; PG-1N, 2E] 30 Comment
  RSA77841  Fagonia laevis F. W. Peirson 1932-3-21 9783 Imperial 3 mi. north of Ogilby. 122 Comment
  SD190684  Fagonia laevis Larry Hendrickson, Jon Rebman. 2005-4-15 3142 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  UC1719481  Fagonia laevis D. Atwood and L. Stritch 1993-4-3 17933 Imperial 6 mi WNW of Ocotillo on county rd. 5-2; Anza-Borrego Desert Comment
  UCR167445  Fagonia laevis 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
  UCR265883  Fagonia laevis Mitch Provance 2008-3-15 10081 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  RSA681357  Fagonia laevis Scott D. White, Michael Honer 2003-3-28 8889 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  RSA776463  Fagonia laevis Amber Swanson, Duncan S. Bell 2011-2-25 171 Imperial Coyote Mtns, cyn W of Shell Cyn at top of ridge. 259 Comment
  HSC82832  Fagonia pachyacantha A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett 1986-3-9 6197 Imperial Coyote Mtns., Fossil Canyon, 3.3 mi. N of Imperial Hwy. (S-2) at Ocotillo, on Shell Canyon Rd. 305 Comment
  JEPS43398  Fagonia pachyacantha L. M. Newlon 1922-4-1 400 Imperial near Coyote Wells; Colorado Desert Comment
  POM156237  Fagonia pachyacantha L. R. Abrams 1903-4-2 3158 Imperial Signal Mountain, Colorado Desert. Comment
  RSA682689  Fagonia pachyacantha Scott D. White, Michael Honer 2003-5-28 9421 Imperial Fish Creek Mountains: Southeast of US Gypsum quarry; minor canyon on southwest facing slope. 183 Comment
  SD115071  Fagonia pachyacantha Wayne P. Armstrong 1983-2-19 Imperial About 1 mi. s.w. of Ocotillo, along drainage of Meyer Creek 1064 Comment
  SD200233  Fagonia pachyacantha Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16424 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
  SEINET912742  Fagonia pachyacantha I. L. Wiggins 1957-1 14074 Imperial Hillsides and washes at Junction of St. Hwys 80 and 98. Comment
  UCR269643  Fagonia pachyacantha A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42204 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
  UCR279432  Fagonia pachyacantha A. C. Sanders, Jim Malusa 2017-3-26 43060 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  UCR50975  Fagonia pachyacantha 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
  UCR85137  Fagonia pachyacantha A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16068 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
  SD250638  Ferocactus cylindraceus Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28780 Imperial Palo Verde Mountains: southwest of Palo Verde; in the canyons & slopes west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 235 Comment
  UCR265862  Ferocactus cylindraceus Mitch Provance 2008-3-15 10088 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR59174  Ferocactus cylindraceus A. C. Sanders 1989-5-7 9087 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, at Mary Lode Mine, c. 15 km north of Glamis 400 Comment
  CAS-BOT-BC59768  Ferocactus cylindraceus Ira L. Wiggins 1937-2-18 8570 Imperial Field redacted by CAS, contact the data manager for more information Comment
  SD148411  Ferocactus cylindraceus var. lecontei Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6505 Imperial Mountain Springs Grade, near I-8 exit. (IPB 10/07) 700 Comment
  POM160159  Filago depressa E. C. Jaeger 1927-3-23 s.n. Imperial Coyote Wells Comment
  RSA167716  Fouquieria splendens Robert F. Thorne, R. Rutherford 1964-4-11 33635 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  JEPS121541  Fouquieria splendens subsp. splendens Adam C. Schneider with Will Freyman 2014-2-15 329 Imperial Salton Borrego Seaway, 0.8 mi east of Imperial/Riverside Co. Line Comment
  SD200025  Fouquieria splendens subsp. splendens Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16145 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
  SD200027  Fouquieria splendens subsp. splendens Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16351 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
  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
  UC665912  Fouquieria splendens subsp. splendens Ira L. Wiggins 1941-3-25 9621 Imperial desert bajada 8.7 mi. n.e. Niland (on rd. to Beal Well and Blythe) Comment
  RSA790143  Franseria ilicifolia J. R. Shevock 1986-3-25 11368 Imperial Along Picacho road 1.3 to 2.8 miles south of entrance to Picacho State Recreation Area and 14 miles north of All American Canal. 200 Comment
  UCR266725  Funastrum cynanchoides A. C. Sanders, J. Malusa 2016-1-22 41951 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  HSC3321  Funastrum cynanchoides var. hartwegii C. L. Hitchcock 1966-3-20 24288 Imperial 15 mi. N of Ogilby, along road to Blythe. Comment
  SEINET10389774  Funastrum cynanchoides var. hartwegii A. C. Sanders, Jim Malusa 2015-3-6 41293 Imperial Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 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
  UCR228005  Funastrum hirtellum Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-25 16679 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
  POM90988  Funastrum hirtellum E. C. Jaeger 1925-12-22 s.n. Imperial Beals Well, Chocolate Mountains. Comment
  SD115565  Funastrum utahense Duffie Clemons, Erik Jonsson 1983-4-5 438 Imperial [Skull Valley] Twining among Ambrosia dumosa, Coyote Wells quad Comment
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Oct 9 2010
  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
  SD260302  Galium stellatum A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42082 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, below slot canyon. 438 Comment
  UCR260266  Galium stellatum subsp. eremicum A. C. Sanders, Jim Malusa 2015-3-7 41311 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  CAS-BOT-BC217594  Galium stellatum subsp. stellatum Ira L. Wiggins 1927-4-12 2284 Imperial 1 mile east of Mt. Spring Comment
  CAS-BOT-BC303534  Geraea canescens C. L. Hitchcock 1964-3-19 23146 Imperial 8 miles S of Ocotillo Spring on road to Fish Creek Comment
  JEPS33537  Geraea canescens W. L. Jepson 1935-4-20 17088 Imperial Baileys Well, betw. Harper Well and Borrego Sprs.; w Imperial County, Baileys Well 3 Comment
  POM289785  Geraea canescens Victor Duran 1932-5-8 3190 Imperial Near Dixieland. Comment
  RSA167671  Geraea canescens R. F. Thorne, R. Rutherford 1964-4-10 33585 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  SD120985  Geraea canescens Duffie Clemons, Erik Jonsson 1987-4-14 1689 Imperial Indian Pass, Chocolate Mountains 305 Comment
  SD191803  Geraea canescens Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14375 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls 89 Comment
  SD199827  Geraea canescens Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16315 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
  SD199832  Geraea canescens Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16101 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD200324  Geraea canescens Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16548 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD211376  Geraea canescens Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18870 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
  SD242700  Geraea canescens Andrea Laltoo 2005-2-18 14 Imperial Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road 32 Comment
  SD242701  Geraea canescens 1993-3-11 Imperial Poleline Rd South of Plaster City, between Evan Hewes and I-8 Comment
  SD49318  Geraea canescens Reid Moran 1958-3-1 6513 Imperial Pinto Wash 74 Comment
  SEINET3828058  Geraea canescens J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13384 Imperial Imperial Dunes Recreation Area (Algodones Dunes), ca 0.5 mi WSW of Ogilby, W of County road S34 95 Comment
  SEINET9262010  Geraea canescens A. Clifford 2011-3-4 s.n. Imperial Squaw Lake Recreation Area, Bureau of Land Management. 58 Comment
  UC1292301  Geraea canescens C. L. Hitchcock 1964-3-19 23146 Imperial 8 mi s Ocotillo Spring (on road to Fish Creek) Comment
  UC1353423  Geraea canescens C. L. Hitchcock 1968-5-11 25438 Imperial 42 mi s Indio Comment
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Feb 21 2013
  UC519701  Geraea canescens Victor Duran 1932-5-8 3190 Imperial near Dixieland Comment
  UCD132584  Geraea canescens C. L. Hitchcock; C. V. Muhlick 1966-3-21 24319 Imperial about 5 miles north of Milpitas Wash, and 12 miles northwest of Blythe-Glamis Highway. Comment
  UCR101358  Geraea canescens B. G. Pitzer 1998-2-2 3501 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
  UCR103625  Geraea canescens George K. Helmkamp, E. A. Helmkamp 1998-3-19 2925 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  RSA0094618  Geraea viscida Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8205 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  RSA71804  Gilia stellata F. W. Peirson 1932-3-22 9803 Imperial Midway Well. 152 Comment
  SD262346  Gilia stellata A. C. Sanders, Jim Maslusa 2017-5-12 42840 Imperial Sonoran (Colorado) Desert: Chocoate Mountains, Pegleg Well near Pegleg Mine (Pegleg Well 7.5'Q) 423 Comment
  SD87547  Gilia stellata Frank W. Peirson 1927-4-16 7217 Imperial Foot of Mountain Springs Grade. Comment
  SEINET3141283  Gilia stellata R. W. Spellenberg 2001-3-4 13127 Imperial 23 km N of Winterhaven on road to Picacho State Recreation area 200 Comment
  UCR101136  Gilia stellata George K. Helmkamp, E. A. Helmkamp 1998-3-19 2953 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 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
  RSA787792  Gutierrezia sarothrae Duncan S. Bell 2012-3-23 3261 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  SEINET7989363  Helianthus annuus Jon P. Rebman 1997-9-6 4187 Imperial EUA, Approx. 6 mi. E of Calexico, along Hwy. 98 1 Comment
  UCD132812  Helianthus annuus D. W. Ragsdale 1957-6-5 18 Imperial Bard Valley. 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
  SEINET828323  Helianthus niveus A. M. Alexander, L. Kellogg 1941-1 1933 Imperial West of Yuma, Colorado Desert. Comment
  RSA92486  Helianthus niveus subsp. tephrodes F. W. Peirson 1927-4-15 7197 Imperial Sand dunes west of Yuma. Comment
  UCR47685  Heliotropium curassavicum var. oculatum F. R. Fosberg 1932-3-31 10598 Imperial Sonoran (Colorado) Desert, Holtville. Comment
  HSC82827  Hesperocallis undulata A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6242 Imperial Coyote Mtns., 2.15 mi. N of Hwy. S-2 on dirt road l.l mi. SE of San Diego Co. line 306 Comment
  IRVC17329  Hesperocallis undulata Gail A. Baker 1980-4-3 1 Imperial Hwy 86 10 mi. S of salton City, roadside. Sonoran Desert Comment
  POM291269  Hesperocallis undulata Lyman Benson 1933-4-1 4226 Imperial 20 miles W of Yuma. Yuma Desert. Colorado River Watershed. 30 Comment
  RSA289332  Hesperocallis undulata Charles Convis 1980-4-10 169 Imperial Colorado Desert, Western Salton Basin, 27 kilometers due WNW of Westmorland. -21 Comment
  RSA377041  Hesperocallis undulata N. C. Cooper 1949-3-15 3018 Imperial West of Salton Sea. -30 Comment
  RSA377044  Hesperocallis undulata George R. Johnstone 1930-4-25 s.n. Imperial Near Holtville. Comment
  SD79814  Hesperocallis undulata Helen V. Witham 1971-3-23 1231 a Imperial 2 miles west of Ocotillo, on S-2 199 Comment
  SDSU11895  Hesperocallis undulata D. R. Harvey 1931-3-22 Imperial Coyote Wells 87 Comment
Read comments
Oct 13 2011
  SEINET3218789 Image available Hesperocallis undulata W. H. Earle, Rodney Engard 1973-3-3 30 Imperial Rt. 98, 6 1/2 mi. west of Calexico turnoff. Comment
  CAS-BOT-BC289169  Heteropogon contortus T. C. Fuller 1969-10-22 19014 Imperial Ca. 1 mi. W. of the Army Road, ca. 6 mi. S. of Wiley Well in N.E. Imperial Co. Comment
  CAS-BOT-BC289170  Heteropogon contortus Louis C. Wheeler 1954-11-26 7116 Imperial Vicinity of Chocolate Drop manganese mine, northeastern Imperial Co. 274 Comment
  SD126304  Heterotheca subaxillaris subsp. latifolia Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3044 Imperial Sandy ground along Colorado River, just east of Ft. Yuma. Comment
  GMDRC2974  Hibiscus denudatus J. Andre, T. La Doux 2009-2-26 9901 Imperial Palo Verde Mountains: Palo Verde Mountains: along major transmission line corridor (Palo Verde Rd) through the Palo Verde Mtns, approx 1 mi. S. of road summit 33 deg. 18.249' N 114 deg. 47.281' W. Elev. 598 ft. 182 Comment
  HSC82826  Hibiscus denudatus A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6245 Imperial Coyote Mtns., 2.15 mi. N of Hwy. S-2 on dirt road l.l mi. SE of San Diego Co. line 306 Comment
  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
  POM156256  Hibiscus denudatus L. R. Abrams 1903-4-2 3178 Imperial Signal Mountain, Colorado Desert. Comment
  RSA124108  Hibiscus denudatus E. K. Balls, P. C. Everett 1958-3-20 22924 Imperial 3.7 mi. N of Ogilby on road to Blythe. 152 Comment
  SD200068  Hibiscus denudatus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16622 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
  SD191740  Hilaria rigida Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14387 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
  SD220618  Hilaria rigida Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2510 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
  SD250580  Hilaria rigida Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28833 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  SD250581  Hilaria rigida Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28797 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
  SD256666  Hilaria rigida J. M. Andre 2013-3-3 23972 Imperial Yuha Desert, along Highway 98, 15.1 miles ESE of Ocotillo and west of Calexico. 36 Comment
  SEINET13311263  Hilaria rigida A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41904 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range. 441 Comment
  UCR264760  Hilaria rigida Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28778 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, southwest of Palo Verde, west of old Palo Verde Road, north of Milpitas Wash & west of Hwy 78 235 Comment
  UCSB12255  Hoffmannseggia glauca Tarwater, Shirley 1961-3-5 Imperial Canal bank, 1 1/2 miles East, 1/2 mile south of Heber, west of Hwy. 99 Comment
  LA45808  Hoffmannseggia microphylla Victor Duran; 1932-5-8 3193 Imperial near Carrizo, on road to El Centro Comment
  SD10377  Hoffmannseggia microphylla Irma Van Gorder 1935-2-22 Imperial Painted Canon 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
  SDSU7785  Hoffmannseggia microphylla Ralph Fenner 1940-1-1 3193 Imperial Painted Gorge. Comment
  UCR264758  Hoffmannseggia microphylla Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28768 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, southwest of Palo Verde, west of old Palo Verde Road, north of Milpitas Wash & west of Hwy 78 235 Comment
  RSA0107647  Hoffmannseggia peninsularis A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41923 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, hill west of the mouth of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 256 Comment
  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
  UCR266729  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 268 Comment
  SD191741  Hordeum murinum subsp. glaucum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14512 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site CERFLO in arroyo bottom and surrounding embankments -14 Comment
  SD211362  Hordeum murinum subsp. glaucum Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18920 Imperial Southeast of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; on flats just N of jctn. Of powerline road & I-8 17 Comment
  UCR236831  Hordeum murinum subsp. glaucum Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18920 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 north of junction of powerline road and Hwy I-8 18 Comment
  POM184240  Horsfordia alata P. A. Munz, C. L. Hitchcock 1932-4-6 12167 Imperial 20 miles NE of Ogilby. Comment
  CAS-BOT-BC203387  Horsfordia newberryi Steve Boyd 1986-2-6 1260 Imperial Cargo Muchacho Mts: Plains E of the Mts. Powerline Rd. 4.4 mi W of Picacho Rd. Comment
  CDA14622  Horsfordia newberryi G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4074 Imperial Southern California; 11.1 miles south of Hwy 78 on Ogilby Road (county road S34). 0 Comment
  CLARK-A1528-5143  Horsfordia newberryi John C. Roos 1949-4-6 4151 Imperial Chocolate Mountains 121 Comment
  SEINET3001925 Image available Horsfordia newberryi Andrew C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-1 6202 Imperial Coyote Mtns., Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  CDA1441  Hydrilla verticillata T. C. Fuller 1977-10-25 20230 Imperial Colorado Desert; Western Colorado Desert; 4.0 kilometers northeast of Calexico. 0 Comment
  CDA1448  Hydrilla verticillata J. L. Johnson, Lew Davis 1977-7-7 Imperial All American Canal at Calexico. 0 Comment
  RSA289303  Hymenoclea salsola Charles Convis 1980-4-9 137 Imperial Colorado Desert, Western Salton Basin, 27 km. due WNW of Westmorland, Ca. Flats 0-2 km E. of confluence with Carizzo and San Felipe Creeks. -35 Comment
  RSA624013  Hymenoclea salsola Anonymous 1921-5-15 1418 Imperial Willow Springs. Comment
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Aug 28 2016
  UCR217791  Hymenoclea salsola Jim Andre, T. La Doux 2010-3-1 12578 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  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-BC219723  Hyptis emoryi Ira L. Wiggins 1941-3-25 9630 Imperial Beal Well, Chocolate Mountains Comment
  POM180016  Hyptis emoryi M. French Gilman 1931-3-15 2 Imperial In Painted Gorge. Coyote Mtns, Southwestern Colorado Desert. Comment
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Sep 29 2011
  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
  SD14563  Hyptis emoryi Frank F. Gander 1936-4-14 1353 Imperial Extreme NW Corner of County Comment
  SD201098  Hyptis emoryi Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3180 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), in Palm Wash, site FOUSPL, in wash. 99 Comment
  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
  UCR246550  Hyptis emoryi Frank B. McMurry 1943-1 1285 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  UCR269686  Hyptis emoryi A. C. Sanders, Jim Malusa 2016-3-16 42268 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  UCR99987  Hyptis emoryi B. G. Pitzer 1997-10-19 3332 Imperial Sonoran (Colorado) Desert, SW foot of Cargo Muchacho Mtns; along Ogilby Rd (Hwy S34) at a point 6.1 mi north of railroad tracks at Ogilby & 3.6 mi south of Indian Pass Road 200 Comment
  UC1522676  Ipomoea triloba A. N. Kishaba 1983-11-8 Imperial near Niland (at intersection of Pound and Rosentahl Roads, Imperial Valley); Imperial Valley -36 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
  RSA787514  Ipomopsis tenuifolia Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3506 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  SD162618  Ipomopsis tenuifolia Jon Rebman, Mark Miller 2003-5-11 8992 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  SD3951  Ipomopsis tenuifolia Evelyn Gray Imperial Chocolate Mountains, Mammoth wash Comment
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Apr 19 2017
  SD73506  Ipomopsis tenuifolia Helen V. Witham 1970-4-19 795 Imperial SW corner of Imperial County, among granite boulders 1200 Comment
  SD255099  Isocoma acradenia Duncan S. Bell, Sarah DeGroot and Amy Rouillard 2015-10-22 8729 Imperial Jacumba Mountains; at an unnamed/unmapped spring on the east side of the range within the Jacumba Mountain Wilderness area, approximately 2.75 air milse SW of the town of Ocotillo. 288 Comment
  SEINET10389824  Isocoma acradenia A. C. Sanders, Jim Malusa 2015-9-10 41835 Imperial along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, between siphons 9 & 10 29 Comment
  CAS-BOT-BC311587  Isocoma acradenia var. eremophila S. B. P. 1912-10-1 s.n. Imperial Salton Sink, Colorado Desert Comment
  CAS-BOT-BC311591  Isocoma acradenia var. eremophila S. B. Parish 1912-10-18 8352 Imperial Salton Basin. Dixeyland [Dixieland] -15 Comment
  CAS-BOT-BC311619  Isocoma acradenia var. eremophila H. M. Hall 1930-11-9 13022 Imperial San Felipe Wash at junction of Brawley and Warner Spring roads Comment
  POM33245  Isocoma acradenia var. eremophila S. B. Parish 1912-10-18 8352 Imperial Salton Sea -15 Comment
  RSA615278  Isocoma acradenia var. eremophila J. P. Rebman, Maggie Loy 1996-10-26 3737 Imperial West of Imperial; sandy area along irrigation canals. 10 Comment
  SD211377  Isocoma acradenia var. eremophila Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18917 Imperial South of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; in a large wash just S of a powerline road 36 Comment
  UC1478598  Isocoma acradenia var. eremophila Charles Convis 1980-3-28 102 Imperial 27 km due wnw Westmoreland (San Felipe Creek 4 km wsw of Highway 86, along s bank); Colorado Desert, Western Salton Basin, San Sebastian Marsh A -46 Comment
  UCD133423  Isocoma acradenia var. eremophila W. R. Leverich 1972-10-11 1077 Imperial 15 miles west of El Centro. Comment
  SD255118  Johnstonella costata Duncan S. Bell, Kim Clark, Deir Morse, Donna Thomas, Adiana VanKlaveren 2013-3-10 4504 Imperial Algodones Dunes; just to the west of Glamis on the north side of Highway 78. Eastern more stabilized section of dunes. 96 Comment
  RSA787784  Juncus acutus subsp. leopoldii Duncan S. Bell 2012-3-23 3240 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  POM116786  Juncus cooperi S. B. Parish 1913-2-8 8428 Imperial Border of Salton Sea -61 Comment
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Mar 12 2011
  RSA713333  Juncus cooperi A. C. Sanders, E. J. Lawlor, Don Pendleton, C. L. Sanders 1992-3-21 12083 Imperial Imperial Valley: Frink Spring, north of Hwy 111 and east of Frink Rd. -10 Comment
  SD186022  Juncus cooperi A. C. Sanders, E. J. Lawlor, et al. 1992-3-21 12083 Imperial Frink Spring, north of Highway 111 and east of Frink Rd. -10 Comment
  UCR128885  Juncus cooperi A. C. Sanders, E. J. Lawlor, Don Pendleton, C. L. Sanders 1992-3-21 12083 Imperial Sonoran (Colorado) Desert, Imperial Valley, Frink Spring, north of Hwy 111 and east of Frink Rd. -10 Comment
  UCD141906  Juncus torreyi Malcolm A. Nobs; S. Galen Smith 1948-9-4 523 Imperial Imperial Valley. National Waterfowl Refuge, 5 miles north of Westmoreland. Comment
  SD19728  Juniperus californica Frank F. Gander 1937-10-27 4659 Imperial Boulder Park Comment
  CAS-BOT-BC234557  Justicia californica Carl B. Wolf 1928-6-23 2279 Imperial 5 miles west of Coyote Wells - to San Diego 390 Comment
  RSA0022080  Justicia californica Jim Andre 2013-3-3 23950 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  SD136266  Justicia californica D. K. Faulkner 1984-5-4 Imperial Mountain Springs Grade, foot of In-Ko-Pah gorge, 3 miles west of Ocotillo on southeast side of Highway I-8 305 Comment
  SD242662  Justicia californica 1993-3-21 Imperial Pinto Canyon Comment
  SDSU2157  Justicia californica D. R. Harvey 1931-3-22 1473 Imperial Foot of Mt. Springs Grade. 219 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
  RSA9394  Justicia californica Carl B. Wolf 1928-6-23 2279 Imperial 5 miles west of Coyote Wells. Loose rocky canyon to San Diego. 390 Comment
  SD250549  Kallstroemia californica B. Pitzer 1997-10-19 3339 Imperial Ogilby Road (Highway S34), east side, ca. 1.0 mile north of powerline road immediately north of Highway I-8, & 2.7 miles south of railroad tracks at Ogilby; on flats SSW of Ogilby Hills. 99 Comment
  UCD77787  Kallstroemia californica Robert E. Preston 1997-11-13 1073 Imperial Imperial Dunes. 91 Comment
  SD152148  Keckiella antirrhinoides var. microphylla Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6568 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  RSA0093837  Koeberlinia spinosa A. C. Sanders, Mitch Provance, T. B. Salvato, Tim Thomas 2012-10-23 40480 Imperial Sonoran (Colorado) Desert. Chuckwalla Bench south of the Chuckwalla Mtns., between Indian Well and Arroyo Seco, SW of Graham Pass, BLM Rd. 620 (powerline road) between rds. 552 & 554 just east of cutoff road to Raineys Well. 532 Comment
  UCR58438  Koeberlinia spinosa subsp. tenuispina A. C. Sanders 1989-2-16 9031 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 5.5 mi west of base boundary (at the end of Dietz Rd.) on the road to Pegleg Well 375 Comment
  SD250473  Koeberlinia spinosa var. tenuispina A. C. Sanders, Jim Malusa 2015-9-8 41821 Imperial South foot of the Little Mule Mountains, near E. O. D. Camp Burt, ca. 3.5 km west of Skyline Rd., S# of isolated volcanic hill. 348 Comment
  LA205730  Krameria bicolor Martha Hilend; 1930-4-19 425 Imperial mesa above Colorado River, N of Laguna Dam Comment
  SD173129  Krameria bicolor Larry Hendrickson, L. Louise Jee 2005-4-22 2050 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
  UCD107102  Krameria bicolor Robert Z. Page 1940-5-19 s.n. Imperial Mountain Springs Grade. Comment
  CAS-BOT-BC46015  Krameria erecta Roxana S. Ferris 1928-4-20 7732 Imperial near Picacho Peak Comment
  RSA700270  Krameria erecta LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1220 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  RSA721453  Krameria erecta Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4330 Imperial Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass. 399 Comment
  SD254640  Krameria erecta A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2015-3-6 42103 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, hills near Mammoth Wash, 1.17 km WNW (274a^z) of Hayden Well, wash crossing of dirt road (Tortuga 7.5'Q) 245 Comment
  SD254641  Krameria erecta A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2015-3-6 42103 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, hills near Mammoth Wash, 1.17 km WNW (274a^z) of Hayden Well, wash crossing of dirt road (Tortuga 7.5'Q) 245 Comment
  SDSU97  Krameria erecta H. Wedberg 1966-3-26 1130 Imperial At 2000' sign, about 8 miles from Jacumba on the raod to El Centro. 610 Comment
  SEINET6658821  Krameria grayi D. Atwood, L. Stitch 1993-4-3 17927 Imperial 1.9 mi WNW of Ocotillo on county Rd. 5-2.; 0 Comment
  UCR169792  Langloisia schottii Scott D. White, Jennifer H. Jones 2005-4-19 10952 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  UCR16655  Langloisia setosissima R. L. Irwin 1962-4-1 016 Imperial Sonoran (Colorado) Desert, 2.9 mi E on CA Hwy 98 from junction with US Hwy 80 [at Ocotillo], then 2.0 mi to right in a SW direction to base of hills by a large wash 152 Comment
  UCR41469  Langloisia setosissima A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6180 Imperial Sonoran (Colorado) Desert, Yuha Desert, c. 5 miles airline south of Plaster City, in fossil oyster beds along a dirt road c. 5 mi south of the Dunaway Road exit off Hwy I-8 61 Comment
  POM184125  Langloisia setosissima subsp. setosissima P. A. Munz, C. L. Hitchcock 1932-4-6 12161 Imperial 20 miles NE of Ogilby. Comment
  RSA469601  Langloisia setosissima subsp. setosissima Munroe 1922-4-1 3528 Imperial Salton Sea. [County: Riverside or Imperial] 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
  SEINET5584827  Langloisia setosissima subsp. setosissima Stephen Hale 2010-1 Imperial Southern foothills of Paloverde Mountsins, 0.25 mile north of Milpitas Wash Road neas the WAPA Blythe0Knob transmission line. 151 Comment
  UCD83558  Langloisia setosissima subsp. setosissima Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5900 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 70 Comment
  UCSB34491  Langloisia setosissima subsp. setosissima Timbrook, Steven 1977-4-21 Imperial Crucifixion Thorns Recreation Area, west of California 98; Colorado Desert Comment
  CAS-BOT-BC171063  Larrea tridentata C. L. Hitchcock; C. V. Muhlick 1964-3-19 23143 Imperial 8 miles s. of Ocotilla Well, on road to Fish Creek Comment
  CDA18527  Larrea tridentata Frank B. McMurry 1943-1 1287 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  JEPS121462  Larrea tridentata Adam C. Schneider with Will Freyman 2014-2-16 381 Imperial Eastern edge of Algodones Dunes. Comment
  LA209855  Larrea tridentata F. R. Fosberg; 1932-3-31 7768 Imperial 10 mi. E Holtville Comment
  LA209856  Larrea tridentata Martha Hilend; 1930-4-19 424 Imperial Colorado River Basin, 5 mi. N of Laguna Dam Comment
  POM300563  Larrea tridentata Lyman D. Benson 1961-4-7 16098 Imperial Just east of the sand dunes west of Yuma on U.S. 80Colorado river, Colorado Desert. 30 Comment
  POM50439  Larrea tridentata George D. Abrams 1902-06 s.n. Imperial Imperial. Comment
  RSA48302  Larrea tridentata E. K. Balls 1949-4-3 12937 Imperial Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert. 76 Comment
  SBBG3968  Larrea tridentata H. and M. Dearing 1930-4-13 968 Imperial near El Centro Comment
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Nov 10 2009
  SD192065  Larrea tridentata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14528 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD192067  Larrea tridentata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14446 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SD242992  Larrea tridentata 1993-3-11 Imperial Poleline South Plaster City 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
  SEINET4560831  Larrea tridentata R. Laport 2010-1 CA-R- 831 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
  SEINET4560858  Larrea tridentata R. Laport 2010-1 T 2 Q2-1303 Imperial 1km W of pulloff on Hwy 86 at ~7km N of Jct. between Hwy 78 and Hwy 86. -1 Comment
  SEINET4691411  Larrea tridentata R. Laport 2010-1 CA-K- 646 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 124 Comment
  SEINET4691442  Larrea tridentata R. Laport 2010-1 CA-K- 649 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 122 Comment
  SEINET4691498  Larrea tridentata R. Laport 2010-1 T 3 Q3-1736 Imperial 5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork. 155 Comment
  SEINET4691512  Larrea tridentata R. Laport 2010-1 T 3 Q3-1706 Imperial 5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork. 145 Comment
  SEINET4691520  Larrea tridentata R. Laport 2010-1 T 4 Q3-1858 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 88 Comment
  SEINET4691530  Larrea tridentata R. Laport 2010-1 T 4 Q3-1860 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
  SEINET4691541  Larrea tridentata R. Laport 2010-1 T 3 Q3-1750 Imperial 5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork. 160 Comment
  SEINET4691545  Larrea tridentata R. Laport 2010-1 T 3 Q3-1704 Imperial 5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork. 141 Comment
  SEINET4691588  Larrea tridentata R. Laport 2010-1 T 3 Q3-1702 Imperial 5 km S on gravel Vista Mine Rd. at ~9.5 km E of Glamis on Hwy 78, on E side of road fork. 139 Comment
  SEINET4691602  Larrea tridentata R. Laport 2010-1 CA-S- 853 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 337 Comment
  SEINET4691627  Larrea tridentata R. Laport 2010-1 CA-S- 857 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 338 Comment
  SEINET4691637  Larrea tridentata R. Laport 2010-1 CA-K- 846 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 108 Comment
  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
  SEINET4691999  Larrea tridentata R. Laport 2014-1 T 4 Q3-1886 Imperial 3.5 km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd. S side of road in open sand plains 83 Comment
  UC867929  Larrea tridentata Ira L. Wiggins 1937-2-25 8614 Imperial 0.7 mi n All-American Canal Spillway (Picacho Wash); Picacho Wash Comment
  UCR2980  Larrea tridentata Jay Sugarman 1963-3-10 630310- 3 Imperial Sonoran (Colorado) Desert, 0.5 mi. west of Hwy 99 [=86] on Borrego Springs Rd. (Hwy 78) -46 Comment
  CAS-BOT-BC171073  Larrea tridentata E. A. McGregor 1917-6-9 1019 Imperial Government Well - Colorado Desert Comment
  SD192066  Larrea tridentata var. tridentata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14505 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
  RSA787645  Lasthenia gracilis Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3481 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  CDA37871  Lepidium coronopus J. L. Johnson 1982-7-1 s.n. Imperial El Centro 0 Comment
  JEPS82975  Lepidium coronopus G. D. Barbe 1983-4-13 4054 Imperial w of Holtville (Ash 211, 1 mi n of county road S80 on Meloland Road) Comment
  UCR249844  Lepidium fremontii T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7329 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road 534 Comment
  CAS-BOT-BC89548  Lepidium lasiocarpum S. B. Parish 1912-10-14 8296 Imperial Salton Basin. Rockwood. -51 Comment
  HSC85340  Lepidium lasiocarpum Steve Boyd 1986-2-6 1229 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of I-8 off Sidewinder Rd. and Power-line Rd. Comment
  RSA27483  Lepidium lasiocarpum I. L. Wiggins 1941-3-24 9601 Imperial 6 miles northeast of Niland on road to Beal Well. Comment
  RSA776111  Lepidium lasiocarpum Amber Swanson 2011-3-9 199 Imperial Algodone dunes wilderness area 66 Comment
  UCR103630  Lepidium lasiocarpum George K. Helmkamp, E. A. Helmkamp 1998-3-19 2919 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR171133  Lepidium lasiocarpum 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
  UCR265872  Lepidium lasiocarpum Mitch Provance 2008-3-15 10122 B Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  SD161402  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, Jim Rocks 2005-2-10 10941 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
  RSA0022075  Lepidium lasiocarpum var. lasiocarpum J. Andre 2013-3-3 23957 Imperial Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area. 108 Comment
  RSA48315  Lepidium lasiocarpum var. lasiocarpum E. K. Balls 1949-4-4 12949 Imperial On Highway 111 between Niland and Wister. -61 Comment
  RSA764018  Lepidium lasiocarpum var. lasiocarpum Doris Hoover Bowers 1974-5-5 2272 Imperial Anza Borrego State Park, canyon side N/o Coyote Creek Campground. 335 Comment
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Jan 23 2012
  POM161131  Leptochloa filiformis George D. Abrams 1902-9-27 s.n. Imperial Calexico-Imperial Comment
  RSA487817  Leptochloa fusca subsp. uninervia A. C. Sanders 1988-11-6 8746 Imperial Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley -34 Comment
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Sep 11 2007
  UCD64013  Leptochloa fusca subsp. uninervia Peter H. Raven 1961-10-8 16838 Imperial banks of canal on western outskirts of El Centro. -12 Comment
  CAS-BOT-BC274374  Leptochloa panicea subsp. brachiata LeRoy Abrams 1903-7-28 4001 Imperial Calexico, Imperial Valley Comment
  SBBG88252  Leptochloa panicea subsp. brachiata A. C. Sanders 1988-11-6 8747 Imperial between Brawley and Westmorland, Hwy 86, 1.6 mi NW of the New River crossing at Brawley -34 Comment
  UCR264782  Leptochloa panicea subsp. brachiata Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28762 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
  UCR54257  Leptochloa panicea subsp. brachiata A. C. Sanders 1988-11-6 8747 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
  UC1605929  Leptochloa uninervia Peter Lesica 1986-3-19 3683 Imperial in creek just below old stage station (ca 19 km nw of Ocotillo); Carrizo Creek 125 Comment
  SEINET2048874 Image available Leptodactylon pungens Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6560 Imperial Inkopah Mountains Jacumba Wilderness Area 1000 Comment
  CDA40098  Linanthus jonesii T. C. Fuller 1962-4-4 8105 Imperial In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. Comment
  SD161379  Linanthus jonesii Jon Rebman, Jim Rocks 2005-2-10 10947 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
  SD200144  Linanthus jonesii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16460 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD200481  Linanthus jonesii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16712 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  UCR48424  Linanthus jonesii Steve Boyd 1986-2-6 1213 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road 183 Comment
  UCR16468  Linum usitatissimum William R. Bowen 1962-4-12 028 Imperial Sonoran (Colorado) Desert, State Hwy 111 between Calipatria and El Centro -46 Comment
  SEINET5578740  Loasaceae Steven P. McLaughlin 1998-1 7369 Imperial Low dunes near Colorado River 60 Comment
  SD173065  Loeseliastrum matthewsii Larry Hendrickson, L. Louise Jee 2005-4-27 2122 Imperial Grave Wash, approximately 3.0 air miles west of Highway 86 and 2.5 air miles north of Highway S-22 (Borrego-Salton Seaway), margin of wash at base of mudhills. (IPB 10/07) 36 Comment
  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
  JEPS69801  Loeseliastrum schottii W. L. Jepson 1927-4-16 11751 Imperial e. Coyote Wells; Colorado Desert 60 Comment
  RSA0014472  Loeseliastrum schottii J. Mark Porter 2012-3-30 15080 Imperial About 3 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the W foot of Sugarloaf Mountain. 278 Comment
  RSA172233  Loeseliastrum schottii Robert L. Rutherford 1964-4-11 33613 Imperial Just E of Coachella Canal, ca. 8 miles W of Glamis. Comment
  UCR20423  Lolium temulentum Edwin Kline 1920-4-11 s.n. Imperial Sonoran (Colorado) Desert, Ditchbanks near Brawley Comment
  UCR155769  Lomatium mohavense Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7239 Imperial Peninsular Range/Sonoran (Colorado) Desert, In-Ko-Pah Mountains; Jacumba Natural Area, at top of grade along road to Valley of the Moon 1150 Comment
  UCR268940  Lomatium mohavense Jim Andre 2015-3-3 31390 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, 0.2 mi south of Hwy 8 at In-ko-pah exit, just east of San Diego Co. line 963 Comment
  SD142989  Lonicera subspicata var. denudata Jon Rebman, Mike Simpson 1997-5-29 4152 Imperial Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border Comment
  RSA406732  Lotus argophyllus var. argophyllus Rockwell 1926-01 s.n. Imperial Imperial Co. Comment
  RSA787870  Lotus haydonii Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3497 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  UCR248056  Lotus haydonii Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-25 3281 Imperial Sonoran (Colorado) Desert, between the Hwy I-8 split about a mile east of Mountain Spring 663 Comment
  UCR256326  Lotus haydonii Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3497 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
  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
  UCR103612  Lotus salsuginosus var. brevivexillus George K. Helmkamp, E. Helmkamp 1998-1-24 2611 Imperial Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash 183 Comment
  UCR41487  Lotus scoparius var. brevialatus A. C. Sanders, David Charlton, B. G. Pitzer, W. W. Wright 1986-3-10 6287 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  RSA498723  Lotus strigosus H. de Forest 1933-4-13 17399 Imperial Between Plaster City and Barrett's Well. Comment
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Jul 16 2014
  RSA681354  Lotus strigosus Scott D. White, Michael Honer 2003-3-28 8894 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
  HSC85337  Lotus strigosus var. tomentellus Steve Boyd 1986-2-6 1222 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of Hwy. 8, off Sidewinder Rd. and Power-line Rd. Comment
  UCR165481  Lotus strigosus var. tomentellus John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  POM156242  Lotus tomentellus L. R. Abrams 1903-4-2 3163 Imperial Signal Mountain, Colorado Desert. Comment
  CDA270  Lupinus arizonicus Frank B. McMurry 1943-1 1384 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  RSA0023233  Lupinus arizonicus Jim Andre 2013-3-4 23837 Imperial Along Highway 78, south of Palo Verde Mtns. at Milpitas Wash. 216 Comment
  SBBG22838  Lupinus arizonicus D. Myrick 1965-3-1 1066 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  UCR103633  Lupinus arizonicus George K. Helmkamp, E. A. Helmkamp 1998-3-19 2915 Imperial Sonoran (Colorado) Desert, along Hwy S-24 between the All-American Canal & the Colorado River, 2.0 mi. north of Laguna Dam. 76 Comment
  UCR120528  Lupinus arizonicus George K. Helmkamp, E. A. Helmkamp 2001-3-17 6293 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  UCR42807  Lupinus arizonicus A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6277 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-BC176675  Lycium andersonii Steve Boyd; Tammy Morgan; Aydee Virgen; Sarah DeGroot; Valentin Arvizu; Tim Thibault 2004-5-14 11266 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
  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
  CAS-BOT-BC231369  Lycium andersonii Ira L. Wiggins 1941-3-25 9650 Imperial On east side of Chocolate Mountains, 11.3 miles northeast of Beal Well Comment
  CAS-BOT-BC231370  Lycium andersonii Ira L. Wiggins 1937-2-17 8560 Imperial 1.5 miles north of Ogilby 134 Comment
  HSC21251  Lycium andersonii C. L. Hitchcock, C. V. Muhlick 1964-3-21 23214 Imperial 21 mi. N of Ogilby. Comment
  RSA167526  Lycium andersonii Robert F. Thorne, R. Rutherford 1964-4-11 33636 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  RSA735313  Lycium andersonii Steve D. Boyd, Tammy Morgan, Aydee Virgen, Sarah J. De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11266 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
  SBBG22003  Lycium andersonii R. F. Thorne, R. Rutherford 1964-4-11 Imperial Araz Wash, between Pasadena and Stud Mtns, Cargo Muchacho Mtns 304 Comment
  SD143702  Lycium andersonii B. Pitzer 1998-2-1 3459 Imperial Milipitas Wash, ca. 0.2 mi. S of Walter's Camp Rd., ca. 0.1 mi. W of Hwy 78 91 Comment
  SEINET10697077  Lycium andersonii Greg Gust, Leith Nye 2005-3-3 Gust 462 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
  SEINET12808827  Lycium andersonii H. Schmidt, Chris Dietrich, M. Merello 1994-1 33 Imperial 12.5 mi N of I-8, off Ogilby Road, 0.5 mi E on Hayduke Mine Road. (A278) BLM Land. Desert Access Guide Map # 21. 245 m 195 Comment
  UC665825  Lycium andersonii Ira L. Wiggins 1941-3-25 9650 Imperial 11.3 mi ne Beal Well (e side of Chocolate Mountains); Chocolate Mountains Comment
  UCR169915  Lycium andersonii Scott D. White, Jennifer H. Jones 2005-4-19 10969 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  UCR253882  Lycium andersonii Jim Andre 2013-3-4 24070 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, southeast side of range, c. 12 miles northwest of Yuma, just west of Barney Oldfield Road, 5.0 miles north of the junction with I-8 158 Comment
  UCR269096  Lycium andersonii Jim Andre 2015-3-3 31383 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, 0.2 mi south of Hwy 8 at In-ko-pah exit, just east of San Diego Co. line 963 Comment
  UCR269564  Lycium andersonii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42071 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  UCR269879  Lycium andersonii A. C. Sanders, Jim Malusa 2016-3-16 42278 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  CDA41043  Lycium brevipes E. L. Paddock 1973-3-1 s.n. Imperial Junction of Highway 11 & S 22 to Borrego, Salton City. 0 Comment
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Sep 14 2016
  SD114450  Lycium brevipes Darley F. Howe 1949-3-19 1954 Imperial Near Seeley. (IPB 10/07) Comment
  SEINET10389872  Lycium brevipes A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42083 Imperial Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  UC669277  Lycium brevipes Annie M. Alexander and Louise Kellogg 1941-3-9 1914 Imperial 16 mi n Ogilby; Colorado Desert 246 Comment
  UCR165484  Lycium brevipes John F. Green 2005-3-11 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  CAS-BOT-BC231468  Lycium brevipes var. brevipes S. B. Parish 1916-5-10 10868 Imperial Niland, Colorado Desert 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-BC231470  Lycium brevipes var. brevipes Annie M. Alexander; Louise Kellogg 1941-5-28 2255 Imperial Colorado Desert. 17 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
  SD200220  Lycium brevipes var. brevipes Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16429 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
  SD200221  Lycium brevipes var. brevipes Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16274 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
  SD125187  Lycium torreyi Steven P. McLaughlin, Janice E. Bowers 1985-3-10 2952 Imperial 1.0 mile northeast of Andrade, along Colorado River. (IPB 10/07) 45 Comment
  SD254710  Lycium torreyi A. C. Sanders, Ann Howald 2013-3-1 40592 Imperial Sonoran (Colorado) Desert: Salton Sink, along San Felipe Creek south of Highway 78, .22 km west of Hwy 86 opposite the Border Patrol checkpoint. -53 Comment
  UCD159780  Lycium torreyi Duncan S. Bell; K. Clark et al. 2013-3-9 4481 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
  POM33247  Machaeranthera asteroides S. B. Parish 1912-10-21 8355 Imperial Sand bar, Colorado River. Ft. Yuma Comment
  UCR18746  Machaeranthera asteroides John C. Roos 1949-4-7 4175 Imperial Sonoran (Colorado) Desert, Lower Colorado River Valley, near Winterhaven 40 Comment
  CDA8227  Machaeranthera canescens T. C. Fuller 1962-10-17 9788 Imperial L. Levy property, Route 1, Box 366, road to Bard, 1.6 miles north of Winterhaven. 0 Comment
  SEINET1096625 Image available Machaeranthera canescens var. canescens Jon Rebman, Maggie Loy 1996-10-25 3694 Imperial In-ko-pah area; along Boulder Creek and just east of San Diego/Imlperial County line; near small oasis. 915 Comment
  UCR29623  Machaeranthera orcuttii Don Emery 1983-2-12 s.n. Imperial Sonoran (Colorado) Desert, Wonderstone Wash, SW of Salton Sea Beach, west of Hwy 86, 1 mi. above the power line road crossing. Comment
  POM362090  Machaeranthera tephrodes M. B. Dunkle 1935-4-18 4578 Imperial W of Yuma 46 Comment
  SEINET11806607  Madia gracilis C. L. Abbott 1926-1 s.n. Imperial El Centro Comment
  SD199838  Malacothrix glabrata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16287 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
  SD242713  Malacothrix glabrata 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SD73499  Malacothrix glabrata Helen V. Witham 1970-3-1 689 Imperial Lower Pinto Wash 199 Comment
  SD73524  Malacothrix glabrata Helen V. Witham 1970-4-19 803 Imperial In-Ko-Pah Mountains, usually near or in edge of low shrubs. 1200 Comment
  CAS-BOT-BC322583  Malperia tenuis Eva M. Wilson 1949-4-3 s.n. Imperial Mt. Signal Comment
  RSA776570  Malperia tenuis Amber Swanson, Duncan S. Bell 2011-2-24 161 Imperial Fossil Canyon, up Shell Cyn to base of Coyote Mtns N of Ocotillo, east of dump 135 Comment
  SD37243  Malperia tenuis Darley F. Howe 1939-3-22 1257 Imperial Hillside, Yuha Road, near west end. (IPB 10/07) 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
  SEINET3002078 Image available Malvella leprosa Jon P. Rebman, Maggie Loy 1996-1 3736 Imperial North of Seeley, New River ponds 10 Comment
  SD118629  Mammillaria dioica James C. Dice 1986-3-27 642 Imperial Meyer Valley, growing on sandy rocky west-facing slope. 480 Comment
  SD141947  Mammillaria tetrancistra Jon P. Rebman, Melanie Howe 1997-4-5 3929 Imperial Jacumba Natural Area, east of Jacumba and southeast of Inkopah, Smuggler's Cave area. (IPB 9/07) 900 Comment
  CAS-BOT-BC56809  Mammillaria tetrancistra Ira L. Wiggins 1937-2-18 8569 Imperial Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC216187  Marina parryi Noel H. Holmgren; Patricia K. Holmgren 1973-3-29 6550 Imperial Picacho Road, 3.8 miles south of Picacho, 18 airline miles north of Yuma 152 Comment
  POM184102  Marina parryi Philip A. Munz, C. Leo Hitchcock 1932-4-5 12142 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  SD115537  Marina parryi R. Mitchel Beauchamp 1982-11-14 DC 406 Imperial At junction of Little Picacho Wash with road. Comment
  SD144585  Marina parryi Suzanne Bell 1998-3-1 304 Imperial Occasional, along road to Ferguson Lake Comment
  SEINET10452698  Marina parryi Chris Dietrich, Mary Merello; Heidi H. Schmidt 1994-4-13 Dietrich 35 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 0.5 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. Creosote bush scrub, along gravel washes. 245 Comment
  SEINET7248357  Marina parryi F. B. McMurry 1945-1 1375 Imperial 2 miles southwest of Government Camp, Imperial Dam site, dry wash bank. 61 Comment
  UCR264768  Marina parryi Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28806 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
  SD152286  Matelea parvifolia Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6519 Imperial Mountain Springs Grade, near I-8 exit. Comment
  SEINET7999395  Medicago sativa Jon P. Rebman 1996-10-26 3733 Imperial Seeley, N de Seeley 10 Comment
  UCR165487  Melilotus albus John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  UCR165631  Melilotus albus John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  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
  CDA4201  Melilotus indicus T. C. Fuller 1962-4-4 8034 Imperial West of Highway 99 [later renumbered Highway 86] , 1.2 miles north of Highway 78, 18.0 miles northwest of Westmoreland. 0 Comment
  UCD108067  Melilotus indicus Lyster H. Dewey 1916-4-5 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  SD155774  Menodora scabra var. glabrescens Jon P. Rebman, O. Solis 2001-5-4 7311 Imperial Mountain Springs Grade, just south of Interstate 8. (IPB 10/07) 669 Comment
  UCR241572  Mentzelia A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-23 40678 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line 595 Comment
  SD200053  Mentzelia desertorum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16156 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
  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
  SD191946  Mentzelia involucrata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14580 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
  SD260267  Mentzelia involucrata A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-3 42007 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. (Tortuga 7.5'Q) 200 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
  CDA36688  Mentzelia longiloba Guy Beevor & J. L. Johnson 1964-3-19 Imperial 1 mile east of Andrade along the Mexican border. 0 Comment
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Sep 4 2016
  JEPS26719  Mentzelia longiloba Joseph Grinnell 1910-5-8 Imperial Pilot Knob, Colorado River. Comment
  RSA0126948  Mentzelia longiloba var. longiloba L. H. Jones 1910-5-8 s.n. Imperial Colorado River near Pilot Knob Comment
  RSA0126951  Mentzelia longiloba var. longiloba J. C. Roos, L. Roos 1949-4-7 4161 Imperial All America Canal, 5 miles SE of Niland Comment
  RSA0127366  Mentzelia longiloba var. longiloba Robert F. Thorne 1978-5-30 52161 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. 61 Comment
  SEINET8071904  Mentzelia multiflora subsp. longiloba C. Elam, A. Curtis 2003-1 CE 03 -21 Imperial Oxbow Lake, across river from boatramp and fee parking lot. 70 Comment
  RSA0004124  Mentzelia peirsonii W. L. Jepson 1927-4-17 11764 Imperial Myers Creek bridge, foot of Mountain Springs grade. 244 Comment
  SEINET8001726  Mentzelia veatchiana Jon P. Rebman 2001-4-13 7236 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1200 Comment
  UC1787742  Mentzelia veatchiana Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7236 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
  SEINET8567585  Mesembryanthemum nodiflorum A. Cliford 2011-5-4 AC 069 -11 Imperial Squaw Lake , found around public restrooms & parking lot. Comment
  RSA802365  Mimulus bigelovii Duncan S. Bell 2013-3-24 4627 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  UCR279469  Mimulus bigelovii A. C. Sanders, Jim Malusa 2017-3-27 43093 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon mouth 12 km NE (53 deg. ) of Bombay Beach, overlooking Frink and the Salton Sea 226 Comment
  RSA535613  Mimulus bigelovii var. bigelovii David M. Thompson 1988-3-5 825 Imperial 0.5 mi. SE of San Diego Co. line along Hwy S2 ( Imperial Hwy); N side of road. 268 Comment
  PASA117  Mimulus fremontii Margaret Stason 3/28 Imperial West of El Centro Comment
  UCR265852  Mirabilis laevis Mitch Provance 2008-3-15 10084 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  RSA0015808  Mirabilis laevis var. retrorsa Jim Andre 2013-3-4 24137 Imperial Cargo Muchacho Mtns: northwest side of range, on BLM Rd 664, 0.5 mi east of Ogilby Rd. 195 Comment
  CAS-BOT-BC384038  Mirabilis laevis var. villosa Ira L. Wiggins 1941-3-25 9648 Imperial On east side of Chocolate Mountains, 11.3 miles northeast of Beal Well Comment
  CAS-BOT-BC384039  Mirabilis laevis var. villosa Noel H. Holmgren; Patricia K. Holmgren 1974-3-29 7539 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  RSA45521  Mirabilis laevis var. villosa J. C. Roos, L. Roos 1949-4-8 4182 Imperial Chocolate Mountains, along wash east end of mountains. Comment
  SEINET3133501  Mirabilis laevis var. villosa L. C. Higgins 1973-3-26 6378 Imperial Ca 20 mi northwest of Winterhaven along Olgsby Road Comment
  UC665907  Mirabilis laevis var. villosa Ira L. Wiggins 1941-3-25 9648 Imperial E side of Chocolate Mountains, 11.3 mi NE of Beal Well Comment
  CAS-BOT-BC229621  Mirabilis tenuiloba C. L. Hitchcock; C. V. Muhlick 1964-3-20 23185 Imperial Along state highway S2 7 miles N of junction with Highway 80 Comment
  SD115599  Mirabilis tenuiloba Erik Jonsson, Duffie Clemons 1983-4-16 472 Imperial Coyote Wells quad, NW-facing slope 970 Comment
  UC101221 Image available Mirabilis tenuiloba T. S. Brandegee Apr. 1901 Imperial Signal Mountain, near Alta Boundary. Colorado Desert Comment
  CDA41807  Mohavea confertiflora T. C. Fuller 1966-3-17 14471 Imperial Picacho Road, 6 miles north of Winterhaven. 0 Comment
  UC669329  Mohavea confertiflora Annie M. Alexander and Louise Kellogg 1941-3-9 1917 Imperial 22 mi n of Ogilby (Colorado Desert); Colorado Desert 365 Comment
  UCR269493  Mohavea confertiflora A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42065 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 Comment
  UCR269766  Mohavea confertiflora A. C. Sanders, Jim Malusa 2016-3-15 42256 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
  UCSB33333  Mohavea confertiflora Black, Nan 1968-3-2 Imperial 50 feet east of Fossil Canyon Road; 4.2 miles northwest of junction of Shell Canyon Road and S-2; Ocotillo 243 Comment
  CLARK-A1528-2586  Monolepis nuttalliana John C. Roos 1949-4-8 4200 Imperial Palo Verde Valley Comment
  POM123366  Monolepis nuttalliana Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  CAS-BOT-BC349746  Monoptilon bellioides Ira L. Wiggins 1957-3-24 14045 Imperial Painted Gorge, 5 mi. N. of State Hwy. 80 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
  JEPS22125  Monoptilon bellioides Rimo Bacigalupi with Paul Hutchison 1958-2-17 6125 Imperial 4.8 mi n Ogilby (on nw slopes of Cargo Muchacho Mts.); Colorado Desert, Cargo Muchacho Mts. 135 Comment
  RSA0014475  Monoptilon bellioides J. Mark Porter 2012-3-30 15077 Imperial About 3 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the W foot of Sugarloaf Mountain. 278 Comment
  RSA0014950  Monoptilon bellioides Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4544 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA0024958  Monoptilon bellioides J. Andre 2013-3-3 23938 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  SD173198  Monoptilon bellioides Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1924 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
  SD191810  Monoptilon bellioides Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14569 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
  SD191811  Monoptilon bellioides Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14379 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
  SD199843  Monoptilon bellioides Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16427 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD216553  Monoptilon bellioides Ian Cain 2011-3-29 1578 Imperial North of I-8, 6.72km south east of County Highway S2 at Imperial County Border, 5.08km north west of S2 and I-8 intersection 187 Comment
  SDSU21382  Monoptilon bellioides S. H. Bullock 1968-4-8 85 Imperial 1 mile southeast of Ocotillo on Calif. State 98. Salton Sea Drainage. 86 Comment
  UC1922770  Monoptilon bellioides Scott D. White, Jennifer H. Jones 2005-4-19 10949 Imperial Sonoran Desert: Fish Creek Mountains (Borrego Mtn SE & adj. Carrizon Mtn NE). Comment
  CAS-BOT-BC275318  Muhlenbergia microsperma C. L. Hitchcock; C. V. Muhlick 1964-3-21 23216 Imperial About 30 miles N of Ogilby Comment
  CAS-BOT-BC275319  Muhlenbergia microsperma Noel H. Holmgren; Patricia K. Holmgren 1973-3-29 6543 Imperial Picacho Road, 2 miles S of Picacho, 19 airline miles N of Yuma 106 Comment
  CDA18526  Muhlenbergia microsperma Frank B. McMurry 1943-1 1286 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA0034199  Muhlenbergia microsperma Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana Van Klaveren 2013-3-9 4501 Imperial Chocolate Mountains; at the meeting point of Picacho Road and Little Picacho Wash, approximately 1.7 air miles southeast of Picacho Peak. 156 Comment
  RSA124237  Muhlenbergia microsperma E. K. Balls, Percy C. Everett 1958-3-20 22926 Imperial 3.7 mi. N of Ogilby on road to Blythe. 152 Comment
  SD253342  Muhlenbergia microsperma Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4501 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Chocolate Mountains; at the meeting point of Picacho Road and Little Picacho Wash, approximately 1.7 air miles SE of Picacho Peak 156 Comment
  SEINET236147 Image available Muhlenbergia microsperma Frank B. McMurry 1943-12-3 1286 Imperial 3 miles northwest of Control TOwer Imperial Dam. Small wash above rock quarry. 107 Comment
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Sep 2 2016
  CDA19797  Myriophyllum spicatum R. Jacobs 2001-10-25 PDR 732797 Imperial Sonoran Desert; Yuma Main Canal. 0 Comment
  UC1100005  Najas guadalupensis Malcolm A. Nobs, S. Galen Smith 1948-9-4 518 Imperial 5 mi n of Westmoreland (Imperial Valley); Imperial Valley Comment
  SEINET3237612  Najas guadalupensis subsp. guadalupensis Malcolm A. Nobs, S. Galen Smith 1948-9-4 518 Imperial Irrigation ditch, 5 miles north of Westmoreland. Comment
  CAS-BOT-BC456201  Najas marina Malcom A. Nobs; S. Galen Smith 1948-9-5 544 Imperial Canal above Laguna Dam, Lower Colorado River Comment
  SBBG22929  Nama demissa D. Myrick 1965-3-1 1061 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  UCR279161  Nama demissa A. C. Sanders, Jim Malusa 2017-3-12 42886 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  SD243921  Nama demissa var. demissa Donald Hazlett 1993-3-13 6826 Imperial 3 mi. S of Ocotillo in Davies Canyon 182 Comment
  RSA421158  Nama hispida var. revoluta Edwin Kline 1920-3-13 s.n. Imperial Sand Dunes near Ariz. border. Comment
  RSA421160  Nama hispida var. revoluta L. H. Jones 1910-5-8 s.n. Imperial Colorado River near Pilot Knob Comment
  RSA0043147  Nama hispida var. spathulata Donald A. Johansen, Joseph A. Ewan 1932-4-13 7126 Imperial Eastern edge of Sand Hills on Yuma Road at Ogilly turnoff Comment
  POM2163  Nemacaulis denudata var. gracilis Katherine Brandegee 1905-04 s.n. Imperial Carisa Creek Comment
  UCR249855  Nemacladus T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7318 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road 534 Comment
  UCR274334  Nemacladus A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42228 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
  RSA75148  Nemacladus glanduliferus F. W. Peirson 1927-4-16 7219 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  RSA7139A  Nemacladus orientalis P. A. Munz, C. L. Hitchcock 1932-4-6 12178 -a Imperial Chocolate Mountains, Colorado Desert. Sandy wash above 4S Ranch, NE of Ogilby. Comment
  UCR108485  Nemacladus orientalis A. C. Sanders, P. J. MacKay, G. K. Helmkamp 1995-3-12 16069 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
  SEINET10939178  Nemacladus rubescens Rimo Bacigalupi 1958-3-3 Bacigalupi 6219 B Imperial Chocolate Mts., along the road from Palo Verde to Ogilby, about 5.5 miles south of Midway Well and about 1.0 mile north of the junction of the road leading to Glamis 332 Comment
  POM316886  Nemacladus sigmoideus P. A. Munz 1924-5-11 8078 Imperial 6 miles east of Jacumba. Comment
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Apr 19 2016
  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
  RSA766654  Nemacladus tenuis var. aliformis J. P. Rebman, G. Fleming, V. Marshall, A. Winner 2009-3-25 16720 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 7, north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides. 137 Comment
  UCR85136  Nicotiana clevelandii A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16051 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  POM199349  Nicotiana obtusifolia Donald A. Johansen, Joseph A. Ewan 1932-4-13 7117 Imperial Laguna Dam on the Colorado River. Comment
  RSA26855  Nicotiana obtusifolia I. L. Wiggins 1941-3-25 s.n. Imperial Desert wash 5 miles northeast of Beal Well. Comment
  RSA591833  Nicotiana obtusifolia Gary D. Wallace 1968-2-22 810 Imperial SW part of the county; along Hwy 80, just east of Ocotillo. Comment
  SD242979  Nicotiana obtusifolia 1998-3-3 Imperial Pinto Wash Comment
  SD254711  Nicotiana obtusifolia A. C. Sanders, Jim Malusa, et al. 2016-3-4 42056 Imperial Sonoran (Colorado) Desert: Hayden Well on Mammoth Wash, Chocolate Mountains. 284 Comment
  UCR253706  Nicotiana obtusifolia Jim Andre 2013-3-4 24149 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
  UCR279220  Nicotiana obtusifolia A. C. Sanders, Jim Malusa 2017-3-13 42859 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
  RSA643662  Nolina bigelovii James C. Dice, Ann Croft 1985-6-5 614 Imperial Mountain Springs. 670 Comment
  SD117584  Nolina bigelovii James C. Dice, Michael Donoghue 1984-6-24 580 Imperial Southwestern Imperial Co., Mountain Spring Comment
  SD142051  Nolina bigelovii James C. Dice, Ann Croft 1985-6-5 614 Imperial Mountain Springs 669 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
  UCR152573  Nolina bigelovii James C. Dice, A. Croft 1985-6-5 614 Imperial Sonoran (Colorado) Desert/Peninsular Range, Mountain Springs 670 Comment
  UCR266738  Notholaena californica A. C. Sanders, Jim Malusa 2016-1-23 41983 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.35 miles WNW of Beal Well 485 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
  SDSU8860  Oenothera deltoides Greg Snyder 1962-3-31 Imperial 75 yards south west of Brawley- Glamis road where it crosses the All American Canal Comment
  SEINET777399  Oenothera deltoides Raul Gutierrez 2008-3-11 1874 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  UC1595572  Oenothera deltoides W. Wisura, J. Dolan, and M. Wall 1992-3-25 4660 Imperial w Glamis; Lowdesert, Imperial Dunes Comment
  JEPS43953  Oenothera deltoides subsp. deltoides S. B. Parish 1912-10-15 8326 Imperial sw Brawley; Salton Basin -38 Comment
  POM355586  Oenothera deltoides subsp. deltoides Jack Rempel 1933-2-24 s.n. Imperial Colorado Desert. 5 miles N of Kave Springs. 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
  RSA289296  Oenothera deltoides subsp. deltoides Charles Convis 1980-4-10 144 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
  RSA336266  Oenothera deltoides subsp. deltoides Robert F. Thorne 1978-5-30 52160 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. 61 Comment
  SD143796  Oenothera deltoides subsp. deltoides G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2874 Imperial Between Highway I-8 and the All American Canal across from the Brock Research Center. 46 Comment
  SDSU8861  Oenothera deltoides subsp. deltoides D. Hunsaker 1962-3-31 Imperial Coachella Canal, 22 miles E of Brawley, on Glamis road. Comment
  UC1228542  Oenothera deltoides subsp. deltoides C. V. Muhlick 1962-3-18 22215 Imperial just sw sandhills 5 mi. w. of Glamis Comment
  UCR123771  Oenothera deltoides subsp. deltoides Steven R. Hill, K. Kramer 2001-4-27 33505 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  UCSB12279  Oenothera deltoides subsp. deltoides Corfman, Nancy 1961-3-4 Imperial 2 miles north of Mt. Signal, 15 miles west of Calexico off dirt road, from Highway 89 Comment
  SEINET5345706  Oenothera deltoides var. deltoides N. H. Holmgren, P. K. Holmgren 1974-3-24 7496 Imperial Salton Sea Basin, Calif. Highway 86, 10.8 miles west-northwest of Westmorland 55 Comment
  CAS-BOT-BC427417  Oligomeris linifolia E. A. McGregor 1917-4-17 859 Imperial Colorado Desert. 5 mi east of El Centro Comment
  CAS-BOT-BC427426  Oligomeris linifolia Catherine A. Toschi 1963-4-9 63 :109 Imperial 3 miles south Palo Verde 80 Comment
  RSA747497  Oligomeris linifolia G. Gust, L. Nye 2005-3-4 487 Imperial Summit of Black Mountain on Black Mountain Rd. 549 Comment
  SD124700  Oligomeris linifolia Andy C. Sanders, Sanders and others 1986-3-8 6150 Imperial N end of Algodones Dunes, East Mesa at E end of Montgomery Road, ca. 1 mile E of the Highline Canal. 17 Comment
  SD124701  Oligomeris linifolia Andy C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6254 Imperial Coyote Mountains, 2.15 miles N of Hwy S-2 on a dirt road 1.1 mi. SE of the San Diego Co. line 305 Comment
  SD173041  Oligomeris linifolia Larry Hendrickson, Kim Marsden, Mary Delavalle 2005-3-17 1722 Imperial Four Palms Spring, California State Lands Commission property. Approx. 3.0 air miles WSW of Palm Wash underpass access at highway 86, and 0.75 air mi. N of County hwy. S-22. 49 Comment
  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
  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
  SD83117  Oligomeris linifolia Helen V. Witham 1972-12-12 1779 Imperial open desert, 4 mi. east of Ocotillo 149 Comment
  SEINET7259235 Image available Oligomeris linifolia C. Leo Hitchcock 1970-1 25695 Imperial Ca. 8 mi N of Winterhaven Comment
  UCD116476  Oligomeris linifolia Ann F. Johnson 1979-3-10 4000 Imperial Mecca State Recreation Area on E shore of Salton Sea. Comment
  UCR103602  Oligomeris linifolia George K. Helmkamp, E. A. Helmkamp 1998-3-19 2935 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR150164  Oligomeris linifolia A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29057 Imperial Sonoran (Colorado) Desert, Salton Basin, west of Hwy 86 at Salton Sea Test Base Rd., south of Salton City 6 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
  RSA167517  Oligomeris linifolia Robert L. Rutherford 1964-4-11 33644 Imperial Araz wash, between Pasadena and Stud mountians; Cargo Muchacho Mountians 305 Comment
  RSA767600  Olneya tesota J. Mark Porter 2003-3-4 13490 Imperial Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8 Comment
  UCD83504  Olneya tesota Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5844 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  SEINET5578747  Onagraceae Steven P. McLaughlin 1998-1 7395 Imperial Deep sandy soil near junction of I-8 and Ogilby Road 200 Comment
  RSA0121662  Oncosiphon piluliferum R. E. Riefner 2005-8-20 05 -644 Imperial Near El Centro, Ross Rd. ca. 0.2 mi E of Dogwood St., N of Hwy 8. -9 Comment
  SEINET3379033  Opuntia Stephanie Anderson 2009-1 71 Imperial Imperial Valley, El Centro vicinity, in fields off La Bruchiere Highway, ca. 2 miles N of Mexicali. -2 Comment
  SEINET8071657 Image available Opuntia basilaris Andrew C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-23 40677 Imperial Sonoran (Colorado) Desert; Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line 595 Comment
  SD143378  Opuntia basilaris var. basilaris Jon P. Rebman, A. Salywon, C. Christy 1998-3-22 4933 Imperial West side of Coyote Mountains, northwest of Ocotillo, in wilderness area east of Highway S2. (IPB 10/07) 110 Comment
  RSA721450  Opuntia bigelovii Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4327 Imperial Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass. 399 Comment
  RSA29902  Opuntia echinocarpa I. L. Wiggins 1937-2-19 8571 Imperial 4 miles S of Palo Verde Comment
  RSA721473  Opuntia munzii Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4316 Imperial Chocolate Mountains: Along Beal road near Surveyor's Pass. 645 Comment
  RSA721460  Opuntia ramosissima Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4337 Imperial Chocolate Mountains: NE of Siphon 18 of Coachella Canal, up wash. [maps in Riverside county close to the edge of Imperial County] 482 Comment
  OBI78364  Orobanche cooperi David J. Keil 1977-3-26 12048 Imperial 2 mi W of jctn with Calif Rte 86 on Calif Rte 78 30 Comment
  UC1534586  Orobanche cooperi A. C. Sanders with Pitzer, Weir, Charlton, Kniffen, Wright, Bramlet, et al. 1986-3-8 6176 Imperial 2.7 mi nw of Glamis (e side of Algodones Dunes, along dirt road parallel to Rail Road, sw of Mesquite Siding between Rail Road and the dunes); Algodones Dunes 85 Comment
  UCR46064  Orobanche cooperi A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6176 Imperial Sonoran (Colorado) Desert, E side of Algodones Dunes, 2.7 mi NW of Glamis, along dirt road parallel to RR and dunes, SW of Mesquite Siding, between the RR and the dunes. 85 Comment
  RSA0084139  Orobanche cooperi subsp. cooperi Reid V. Moran 1958-3-1 6508 Imperial Pinto Wash. 75 Comment
  RSA0059400  Orobanche cooperi subsp. cooperi Howard de Forest 1933-4-9 17775 Imperial Superstition Mt., Colorado Desert. Comment
  RSA0066541  Orobanche cooperi subsp. cooperi James Henrickson, R. Rutherford 1964-5-16 1844 Imperial 5 miles east of Ocotillo Wells. 45 Comment
  RSA0081018  Orobanche cooperi subsp. cooperi J. Massey 1966-3-18 1119 Imperial Pinto Wash, ca. 8 mi W of Calexico on HW 98. 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-BC327881  Palafoxia arida J. Latting 1977-12-11 s.n. Imperial Sonoral Desert: E side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road. 69 Comment
  CAS-BOT-BC327883  Palafoxia arida G. H. Mallory 1920-5-12 s.n. Imperial 5 mi S of Ogilby Station at side of R.R. track Comment
  CAS-BOT-BC327902  Palafoxia arida Philip A. Munz; C. L. Hitchcock 1932-4-5 12131 Imperial Dunes E of Holtville Comment
  RSA802285  Palafoxia arida Duncan S. Bell 2013-3-24 4610 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the border of Anza-Borrego Desert State Park. 405 Comment
  SBBG34905  Palafoxia arida T. L. Secrest 1948-4-8 Imperial Kane Spring -48 Comment
  UCR166845  Palafoxia arida Chet McGaugh 2005-2-17 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, NE of Niland, along Coachella Canal between siphons 10-11 30 Comment
  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
  POM300573  Palafoxia arida var. arida Lyman Benson 1961-7-4 16097 Imperial Just e of the sand dunes W of Yuma on US 80 30 Comment
  RSA0028918  Palafoxia arida var. arida J. Andre 2013-3-3 23979 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
  RSA289347  Palafoxia arida var. arida Charles Convis 1980-3-17 77 Imperial Western Salton Basin, 27 km due WNW of Westmorland, ca. flats 0-2 km E. of confluence of Carrizo and San Filipe creeks. -35 Comment
  RSA603893  Palafoxia arida var. arida A. C. Keller 1937-5-31 s.n. Imperial 34.2 miles east of Holtville. Comment
  SD250446  Palafoxia arida var. arida June Latting 1973-2-18 Imperial Sonoran Desert, Yuha Desert: sand pit area on Yuha Cutoff, Hwy 98, west of Calexico (Mount Signal 7.5'Q) 22 Comment
  SD250447  Palafoxia arida var. arida J. Mark Porter 2003-2-20 Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness. Comment
  SD28405  Palafoxia arida var. arida Frank F. Gander 1941-3-20 8987 Imperial Araz Station near Winterhaven. Comment
  SDSU364  Palafoxia arida var. arida Robyn M. Garcia 1987-4-4 Imperial Intersection of Shell Canyon Rd and Interstate 8, ca. 3 miles SW of , wash alongside I-8 168 Comment
  SDSU365  Palafoxia arida var. arida D. Hunsaker 1962-3-31 Imperial Coachella Canal, 22 miles east of Brawley, on Glamis road. 34 Comment
  SEINET7989892  Palafoxia arida var. arida Jon P. Rebman 1998-3-22 4938 Imperial California EUA, SE of El Centro; along Highway 98 20 Comment
  UC1287148  Palafoxia arida var. arida C. L. Hitchcock 1966-3-19 24287 Imperial edge of sand hills between Yuma and Holtsville Comment
  UC500622  Palafoxia arida var. arida Aven Nelson 1930-2-27 11156 a Imperial (Old Plank Road) Yuma-El Centro Comment
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Jun 24 2011
  UCR107989  Palafoxia arida var. arida Jon P. Rebman, Adrienne Russell 1997-9-6 4203 Imperial Yuha Desert, West of Plaster City, along Painted Gorge Road, north of Hwy S-80 40 Comment
  UCR122297  Palafoxia arida var. arida June Latting 1973-2-18 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico 30 Comment
  UCR150171  Palafoxia arida var. arida A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29051 Imperial Sonoran (Colorado) Desert, Salton Basin, west of Hwy 86 at Salton Sea Test Base Rd., south of Salton City 6 Comment
  UCR236279  Palafoxia arida var. arida Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18864 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
  UCR254387  Palafoxia arida var. arida Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee 2008-4-25 2529 Imperial Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, in Coral Wash, 1.75 mi southwest of Hwy 86. Section SL14 17 Comment
  UCR279084  Palafoxia arida var. arida A. C. Sanders, Jim Malusa 2017-3-10 42789 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding 88 Comment
  UCSB33420  Palafoxia arida var. arida Kearns, D.; Simmons, Karen 1979-3-3 Imperial Shell Canyon Road; 1 1/2 miles from S2 152 Comment
  GMDRC2967  Palafoxia arida var. gigantea J. Andre, T. La Doux 2009-2-26 9871 Imperial Algodones Dunes: west end of Algodones Dunes, along N. side of Hwy 78, growing on deep sandy slopes, SW aspect, approx 5% gradient 32 deg. 58.62' N 115 deg. 10.251' W. - 224 ft. 68 Comment
  POM115609  Palafoxia arida var. gigantea A. M. Alexander, Kellogg 1941-3-14 1936 Imperial On slope of sand dunes west of Yuma. Comment
  POM363736  Palafoxia arida var. gigantea M. B. Dunkle 1935-4-18 4586 Imperial West of Yuma. 30 Comment
  RSA291588  Palafoxia arida var. gigantea Bonnie M. Rich 1979-4-21 79004 Imperial South Imperial Co., Algadones Dunes. along the north side of the All American Canal, 2 miles east of power drop #1. Comment
  RSA363761  Palafoxia arida var. gigantea H. de Forest, Jack Rempel 1933-4-10 17695 Imperial Between Glamis & Ruthven Comment
  RSA776107  Palafoxia arida var. gigantea Amber Swanson 2011-3-9 194 Imperial Algodone dunes wilderness area. 84 Comment
  UC1351650  Palafoxia arida var. gigantea G. B. Rossbach 1963-7-3 5239 Imperial by Rt. 80 ca 16 mi w Yuma (s Imperial County) Comment
  UC479265 Image available Palafoxia arida var. gigantea Marcus E. Jones 1931-9-24 28599 Imperial w Yuma Comment
  UCSB38383  Palafoxia arida var. gigantea Vasek, F. 1964-4-11 Imperial Sand hills west of Glamis, 1 mi. west of Osborn Park 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
  UCR247517  Panicum coloratum R. E. Riefner Jr. 2013-7-31 13- 161 Imperial Sonoran(Colorado) Dessert, El Centro, west of New River, vicinity of West Worthington Road(S-28) at Erskine Road -9 Comment
  HSC27204  Panicum urvilleanum J. P. Smith, J. O. Sawyer 1973-6-11 6891 Imperial Algodones Dunes, about 3 mi. W of Glamis, on Hwy. 78. 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
  SEINET3828031  Panicum urvilleanum J. Mark Porter, O. Mostretta & S. Hobbs 2002-1 13413 Imperial Imperial Dunes Recreation Area exit from Interstate 8. 49 Comment
  UCD90130  Panicum urvilleanum Kenneth A. Wilson 1964-4-11 1328 Imperial 3 miles E of Coachella Canal on the Orita-Glamis Road. Comment
  UCD90131  Panicum urvilleanum Kenneth A. Wilson 1964-4-11 1328 Imperial 3 miles E of Coachella Canal on the Orita-Glamis Road. Comment
  UCR269461  Parietaria hespera A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42084 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  UCR269545  Parietaria hespera A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42031 Imperial Sonoran (Colorado) Desert, ENE of Hayden Well on Mammoth Wash, Chocolate Mountains 291 Comment
  SD160842  Parietaria hespera var. hespera Jon P. Rebman 2005-4-23 11826 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
  CAS-BOT-BC202244  Parkinsonia aculeata 1912-10-1 s.n. Imperial Brawley, Imperial Valley Comment
  UCR264806  Parkinsonia florida Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28740 Imperial Sonoran (Colorado) Desert, Milpitas Wash just west of Hwy 78; south of Palo Verde and south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 133 Comment
  UCR269607  Parkinsonia florida A. C. Sanders, Jim Malusa 2016-3-14 42178 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 8.7 km NE of Siphon 8 on the Coachella Canal, NE of Slab City 201 Comment
  UCR277796  Parkinsonia florida A. C. Sanders, Jim Malusa 2017-1-12 42652 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, south edge of range at north side of Mesquite (New Gold) Mine 252 Comment
  UCR279465  Parkinsonia florida A. C. Sanders, Jim Malusa 2017-3-27 43101 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon mouth 12 km NE (53 deg. ) of Bombay Beach, overlooking Frink and the Salton Sea 226 Comment
  UCR33611  Parkinsonia florida Sears 1978-4-10 1116 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
  POM158025  Pectis papposa L. R. Abrams 1904-06 4099 Imperial Near Calexico, Imperial Valley Comment
  SD83109  Pectis papposa Helen V. Witham 1972-12-12 1770 Imperial open desert 4 miles east of Ocotillo 149 Comment
  UCR245091  Pectis papposa A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40362 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
  RSA0022750  Pectis papposa var. papposa Deidre Conocchioli, Caitlin Elam 2013-10-2 78 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
  SD142261  Pectis papposa var. papposa Jon Rebman, L. Renfro 1997-11-19 4755 Imperial Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project Comment
  UC133339  Pectis papposa var. papposa Le Roy Abrams June 1904 4099 Imperial Imperial Valley near Calexico; Imperial Valley Comment
  UC64792  Pectis papposa var. papposa F. H. Wales 1904-10-22 11 Imperial Colorado Desert Comment
  UCR262919  Pectis papposa var. papposa Sarah J. De Groot, Cheryl Sevilla 2014-10-8 7339 Imperial along Milpitas Wash Road EC 704 at junction with Palo Verde Road, c. 1 road mile west of Hwy 78, east of power line, south end of Palo Verde Mountains, c. 3.3 mi south-southwest of Palo Verde Peak, just north of Milpitas Wash. About 10.9 mi south-southwest of the town of Palo Verde 145 Comment
  SD114706  Pectocarya heterocarpa Unknown 1941-3-22 1226 Imperial East of Holtville, Colorado Desert Comment
  SD28404  Pectocarya heterocarpa Frank F Gander 1941-3-20 8986 Imperial Araz Stage Station near Winterhaven Comment
  SD73510  Pectocarya heterocarpa Helen V. Witham 1970-3-1 726 Imperial Pinto Wash 160 Comment
  UCD83493  Pectocarya heterocarpa Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5833 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
  UCR211326  Pectocarya heterocarpa Jim Andre, T. La Doux 2009-2-26 9859 Imperial Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8 96 Comment
  SEINET4557626  Pectocarya linearis subsp. ferocula Jon P. Rebman, Melanie Howe 1997-1 3924 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
  SD200374  Pectocarya platycarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16636 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  SD260228  Pectocarya platycarpa A. C. Sanders, Jim Malusa 2016-3-17 42323 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass. At point where an arroyo is blocked by roadbed, seasonally ponded site. 662 Comment
  UCD83542  Pectocarya platycarpa Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-8 5886 b Imperial BLM Algodones Dunes Natural Area. E side of dunes. 4.6 mi N of Hwy 78, W of Kipf Rd. 89 Comment
  UCR249832  Pectocarya recurvata T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7333 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  UCR256737  Pellaea mucronata Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-25 3284 Imperial Sonoran (Colorado) Desert, between the Hwy I-8 split about a mile east of Mountain Spring 663 Comment
  SD144428  Pellaea mucronata subsp. mucronata Jon P. Rebman, Melanie Howe 1997-4-5 3911 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  UCR245063  Pellaea mucronata subsp. mucronata Jon P. Rebman, Melanie Howe 1997-4-5 3911 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  RSA792444  Penstemon clevelandii Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4400 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  SD125195  Penstemon pseudospectabilis Steven P. McLaughlin, Janice E. Bowers 1985-3-8 2913 Imperial North-facing slopes, Colorado Desert, Palo Verde Mountains, ca. 10 miles southwest of Palo Verde. 210 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-BC73821  Peritoma arborea var. angustata C. B. Wolf 1931-3-12 1879 Imperial Beal Well, Chocolate Mts. (west slope) 213 Comment
  CAS-BOT-BC355940  Perityle emoryi H. M. Hall 1902-4-1 2793 Imperial Western borders of the Colorado Desert. Coyote Canyon 152 Comment
  JEPS34963  Perityle emoryi W. L. Jepson Oct 22 1912-Nov 7 1912 5294 Imperial Purple Hills Pass, along the Colorado River Colorado River 45 Comment
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Nov 26 2016
  RSA0015713  Perityle emoryi Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6081 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
  RSA471852  Perityle emoryi H. S. Gentry 2174 Imperial West side of Colorado Desert. -30 Comment
  SBBG8656  Perityle emoryi H. and M. Dearing 1942-4-9 3142 Imperial Mountain Spring Grade 609 Comment
  SD173192  Perityle emoryi Larry Hendrickson, L. Louise Jee 2005-4-27 1749 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
  UCR101691  Perityle emoryi B. G. Pitzer 1998-2-2 3522 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  UCR279157  Perityle emoryi A. C. Sanders, Jim Malusa 2017-3-12 42849 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, large wash north of German Diggins Wash and below Pegleg Well & Pegleg Mine, 0.4 km above confluence with Salvation Wash 390 Comment
  UCR279400  Perityle emoryi A. C. Sanders, Jim Malusa 2017-3-25 43023 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on dirt track from Bradshaw Trail to old Niland-Blythe Rd., 0.65 km south of the Riverside Co. line 610 Comment
  SD125144  Petalonyx linearis Steven P. McLaughlin, Janice E. Bowers 1983-11-11 2735 Imperial Rocky slope, Milkweed Pass, 15.5 miles north of Yuma, on road to Picacho State Recreation Area. (IPB 10/07) 305 Comment
  UCR136635  Petalonyx linearis F. W. Peirson 1935-4-16 11460 Imperial Sonoran (Colorado) Desert, Laguna Dam, north of the bridge over the canal 49 Comment
  CAS-BOT-BC502085  Petalonyx thurberi A. C. Sanders; Jim Malusa 2015-9-10 41836 Imperial Sonoran (Colorado) Desert: along Coachella Canal at edge fo Chocolate Mtns Aerial Gunnery Range, between siphons 10 & 11 30 Comment
  RSA802553  Petalonyx thurberi Duncan S. Bell 2013-3-24 4617 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
  UCR264209  Petalonyx thurberi A. C. Sanders, Jim Malusa 2015-9-10 41836 Imperial Sonoran (Colorado) Desert, along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, between siphons 10 & 11 30 Comment
  SD33129  Petalonyx thurberi subsp. thurberi L. M. Huey 1944-6-25 Imperial Mountain Springs Grade Comment
  CAS-BOT-BC326836  Peucephyllum schottii Marcus E. Jones 1927-4-16 s.n. Imperial Travertine Point Comment
  CDA8466  Peucephyllum schottii T. C. Fuller 1959-4-8 2478 Imperial Ogilby Road, 9 miles south of Palo Verde. 0 Comment
  RSA264011  Peucephyllum schottii Noel Holmgren 1973-3-29 6559 Imperial Chocolate Mts., Picacho Road, 6.7 miles south of Picacho, 15.5 airline miles north of Yuma. 244 Comment
  RSA697286  Peucephyllum schottii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1265 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  UC1078194  Peucephyllum schottii Reino Alava 1958-3-3 1825 Imperial 8 mi s Palo Verde (on the road from Blythe to Ogilby) Comment
  UC669225  Peucephyllum schottii Annie M. Alexander and Louise Kellogg 1941-3-15 1939 Imperial 27 mi n Ogilby; Colorado Desert, Chocolate Mountains, Imperial Gables 414 Comment
  UCR266560  Peucephyllum schottii A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-21 41933 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Pass along Pegleg Rd., just below confluence of E and N forks of canyon, US Navy Chocolate Mountains Aerial Gunnery Range 303 Comment
  UCR85092  Peucephyllum schottii A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16049 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  NY1058207  Phacelia ambigua N. H. Holmgren 1973-3-25 6515 Imperial Palo Verde Mountains, east of Old Palo Verde Road, 8.5 airline miles south-southwest of Palo Verde 850 Comment
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Nov 20 2013
  RSA48429  Phacelia ambigua E. K. Balls 1949-4-3 12913 Imperial e 4 miles from Niland toward Blythe. Colorado Desert,. 61 Comment
  RSA567789  Phacelia ambigua H. T. Beck 1992-1-26 s.n. Imperial County Road S24 Picacho State Recreation Area. Near Chocolate Mountains Comment
  CSUSB139  Phacelia crenulata Scott Fowler 1964-3-24 340324 27 Imperial Found in rocky soil in upper purgatory wash, 7 miles northeast of Glamis. 105 Comment
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Sep 11 2016
  HSC13637  Phacelia crenulata C. L. Hitchcock, C. V. Muhlick 1964-3-21 23225 Imperial 15 mi. N of Glamis on road to Blythe Comment
  UCR89709  Phacelia crenulata J. M. Stewart 1991-4-13 765 Imperial Sonoran (Colorado) Desert, Ogilby Road, c. 4 mi. south of Hwy 78, [c. 10 miles ENE east of] Glamis 244 Comment
  SD113322  Phacelia crenulata var. ambigua Darley F. Howe 1949-3-19 2064 Imperial Andrade Comment
  SD190645  Phacelia crenulata var. ambigua Larry Hendrickson, Jon Rebman. 2005-4-15 3127 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD191931  Phacelia crenulata var. ambigua Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14567 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
  UC1087289  Phacelia crenulata var. ambigua E. K. Balls and P. C. Everett 1958-3-20 22933 Imperial 15 mi nw from Ogilby (on road to Blythe) 243 Comment
  UCR120520  Phacelia crenulata var. ambigua George K. Helmkamp, E. A. Helmkamp 2001-3-17 6277 Imperial Colorado Desert., Small canyon parallel to and south of I-8, 2.1 mi east of Sidewinder Rd. 76 Comment
  UCR249859  Phacelia crenulata var. ambigua T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7349 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.7 km west-southwest of Rainey Well 599 Comment
  UCR253873  Phacelia crenulata var. ambigua Jim Andre 2013-3-4 24088 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
  UCR269554  Phacelia crenulata var. ambigua A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42025 Imperial Sonoran (Colorado) Desert, near Hayden Well on Mammoth Wash, Chocolate Mountains 285 Comment
  SD113340  Phacelia crenulata var. minutiflora Darley F. Howe 1949-3-19 2067 Imperial Yuha Road, southwest Colorado Desert Comment
  SD143847  Phacelia crenulata var. minutiflora G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2921 Imperial Colorado Desert: Imperial Dam area, just S of the dam on Hwy S-24 75 Comment
  UCR138116  Phacelia crenulata var. minutiflora Sue Bell 1998-3-1 303 Imperial Sonoran (Colorado) Desert, Ferguson Lake Road [eastern Chocolate Mtns.] Comment
  UC1790151  Phacelia cryptantha Jon Rebman 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
  RSA426063  Phacelia distans George Willet 1930-4-5 s.n. Imperial Mountain Springs. Comment
  RSA603565  Phacelia distans R. S. Woglum 1940-3-11 2474 Imperial Southern Sonoran Desert: Chocolate Mountains, Beal Well. Comment
  SD250503  Phacelia distans A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40661 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bracshaw Trail, c. 3.5 km west of Raineys Well (Chuckwall Spring 7.5'Q) 579 Comment
  SEINET5760584  Phacelia distans N. H. Holmgren, P. K. Holmgren 1974-3-28 7515 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  SD126274  Phacelia ivesiana Steven P. McLaughlin 1986-2-27 3138 Imperial Eastern Imperial County, on Quechan Indian Reservation 149 Comment
  RSA0125418  Phacelia minor Jon P. Rebman 2001-3-14 7129 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  CLARK-A1528-7809  Phacelia minutiflora John C. Roos 1949-4-8 4193 Imperial Milpitas Wash 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
  RSA74498  Phacelia minutiflora F. W. Peirson 1935-4-16 11465 Imperial 4-S Pass, eastern Imperial County. Comment
  UCR1544  Phacelia minutiflora R. L. Irwin 1962-4-1 010 Imperial Sonoran (Colorado) Desert, 0.6 miles south of Ocotillo, off US Hwy 80 15 Comment
  JEPS1128  Phacelia neglecta T. S. Brandegee 1901-4-1 Imperial Signal Mtn. s. Colorado Desert Comment
  SD155446  Phacelia neglecta Craig Reiser 2001-4-8 Imperial Yuha Desert, southeast of Ocotillo, south of Highway 98 and Coyote Road. Comment
  SD200434  Phacelia neglecta Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16581 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  UC1094528  Phacelia neglecta Reino Alava 1958-3-3 1824 Imperial along roadside about 16 mi s Palo Verde (road from Palo Verde to Ogilby) Comment
  UC125794  Phacelia neglecta T. S. Brandegee Apr. 1905 Imperial near Cariso Mt.; Colorado Desert Comment
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Aug 10 2016
  UC130482  Phacelia neglecta H. M. Hall 1905-4-23 5867 Imperial Salvation Spring Colorado Desert, Chuckawalla Mts. Comment
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Nov 20 2011
  UCR17936  Phacelia neglecta A. C. Sanders 1976-4-14 392 Imperial Sonoran (Colorado) Desert, Yuha Desert; S of Interstate Hwy 8 30 Comment
  UCR19650  Phacelia neglecta Art Whistler 1966-4-4 s.n. Imperial Sonoran (Colorado) Desert, 5 mi north of Glamis 213 Comment
  UCR249847  Phacelia neglecta T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7326 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road 534 Comment
  SD190647  Phacelia pachyphylla Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3211 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  SD242853  Phacelia pedicellata 1993-3-11 Imperial Shell Canyon Comment
  CDA36197  Phalaris minor A. C. Sanders 2010-2-2 37286 Imperial Sonoran (Colorado) Desert; Colorado River Valley; Bard Valley, Ross Rd. at drainage ditch crossing, west of Bard between Ross Corner and Picacho Rd. Comment
  SEINET212439 Image available Phalaris minor N. H. Holmgren, PK Holmgren 1973-3-24 6497 Imperial Palo Verde Valley 5 air mi S of Palo Verde 76 Comment
  UCD89190  Phalaris minor E. G. N. 1940-4-23 s.n. Imperial U.S. Yuma Fields, Bard. Comment
  UCR269734  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 663 Comment
  UCD89277  Phalaris paradoxa A. A. Beetle 1943-4-27 1951 Imperial Near Holtville. Comment
  SD99583  Pholisma arenarium Fred Thorne 1968-3-20 Imperial Devil's Canyon, W Imperial Canyon 299 Comment
  RSA446405  Pholisma sonorae Robert Gustafson, Keeley 1983-5-6 2571 Imperial Gray s Well Road off Hwy 8, vicinity of the old Plank Rd. Marker 43 Comment
  RSA446409  Pholisma sonorae H. de Forest 1934-3-29 18614 Imperial Los Algodones Comment
  SEINET7048030  Pholisma sonorae Steven R. Hill, Kate Kramer 2001-1 Imperial Comment
  RSA787787  Pholistoma auritum var. arizonicum Duncan S. Bell 2012-3-23 3238 A Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  UCR156504  Pholistoma auritum var. arizonicum Jon P. Rebman, M. Miller 2003-5-10 8976 Imperial Peninsular Ranges; Cuyamaca-Laguna Mountains region, Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over east of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  RSA702612  Pholistoma membranaceum Jon P. Rebman 2001-3-14 7140 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  POM123003  Phoradendron californicum Marcus E. Jones 1924-2-7 s.n. Imperial Salton Sink near Oasis. Comment
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Sep 4 2012
  RSA603961  Phoradendron californicum Louis C. Wheeler 1956-12-30 7245 Imperial Near All American Canal. Comment
  SD200514  Phoradendron californicum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16650 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  SD250713  Phoradendron californicum Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28792 Imperial Vicinity of Hauser Geode Beds: west of Milpitas Wash Road; west of Hwy 78; southwest of Palo Verde & southwest of the Palo Verde Mountains; along an arroyo 259 Comment
  SFV13491  Phoradendron californicum M. H. Grayum, D. L. Koutnik, J. P. Abravaya, B. Holguin 1977-12-18 931 Imperial Imperial Valley Near Finney Lake, about 3 miles south of Calipatria along Alamo River. -53 Comment
  UC669243  Phoradendron californicum Annie M. Alexander and Louise Kellogg 1941-3-9 1915 Imperial 22 mi. n. Ogilby; Colorado Desert 365 Comment
  UC848866  Phoradendron californicum Ira L. Wiggins 1937-2-17 8558 Imperial 3.5 mi. n. Ogilby (on rd. to Palo Verde) 134 Comment
  UCD102010  Phoradendron californicum C. L. Hitchcock 1966-3-20 24291 Imperial About 15 mi. n. of Ogilby on rd. to Blythe. Comment
  UCD102013  Phoradendron californicum C. L. Hitchcock 1966-3-20 24294 Imperial About 15 mi. n. of Ogilby on rd. to Blythe. Comment
  UCR264797  Phoradendron californicum Jon P. Rebman, J. LaGrange, Warren Schmidtmann 2014-9-24 28704 Imperial Sonoran (Colorado) Desert, northeast of the Algodonnes Dunes, along Ogilby Road (S34) between I-8 and Hwy 78, in wash just south of Indian Pass Road 190 Comment
  SD144338  Phoradendron leucarpum subsp. tomentosum Jon P. Rebman, Melanie Howe 1997-4-5 3912 Imperial Jacumba Natural Area, east of Jacumba and southeast of Inkopah, Smuggler's Cave area. (IPB 10/07) 900 Comment
  CAS-BOT-BC135300  Phoradendron serotinum subsp. macrophyllum Ira L. Wiggins 1937-2-25 8601 Imperial Flats near large irrigation canal 7 miles N of Bard Comment
  RSA597936  Phragmites australis F. M. Reed 1930-2-5 6762 Imperial Imperial Valley; canal bank south of Brawley Comment
  RSA741019  Phragmites australis Justin M. Wood 2008-12-28 269 Imperial New River, Fig Lagoon, 0.5 mile S of Hwy 8. -17 Comment
  SD190588  Phragmites australis subsp. berlandieri Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3188 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  CDA18055  Phyla nodiflora Birdsall 1999-7-26 PDR 665928 Imperial El Centro. 0 Comment
  POM47418  Physalis crassifolia Philip A. Munz 1924-2-23 7819 Imperial Foot of Mountain Springs Grade. Comment
  RSA793963  Physalis crassifolia Duncan S. Bell 2012-11-11 4362 Imperial Algodones Dunes: north section of dunes, approximately 20 air miles northwest of the junction of Highway 78 and the Southern Pacific Railroad tracks, and approximately 16.5 air miles southeast of Niland. 60 Comment
  SD242982  Physalis crassifolia 1993-3-11 Imperial Shell Canyon Comment
  SD262373  Physalis crassifolia A. C. Sanders, Jim Malusa 2017-3-12 42839 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Pegleg Well near Pegleg Mine. 423 Comment
  UC484271  Physalis crassifolia C. B. Wolf 1931-3-12 Imperial 13 mi from Niland (on road to Beal Well) 182 Comment
  UCR260276  Physalis crassifolia A. C. Sanders, Jim Malusa 2015-3-7 41319 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR41497  Physalis crassifolia A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6293 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
  RSA423829  Physalis crassifolia var. crassifolia R. S. Woglum 1940-3-11 2491 Imperial Beal Well. Comment
  UCR241583  Physaria tenella A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40659 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  UCR267909  Physaria tenella Jim Andre 2013-3-4 23832 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, east side of range at end of Imperial Gables Road, 4.2 miles west of Hwy 78, just outside of aerial gunnery range 422 Comment
  CAS-BOT-BC226646  Pilostyles thurberi Steven R. Hill; Kate Kramer 2001-4-27 33496 Imperial California Route 86, west side of U.S. Navy Salton Sea Test Base road just east of Route 86. About 10.4 miles south of Salton City 4 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-BC45840  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
  RSA172229  Pilostyles thurberi Robert F. Thorne, Benjamin 1963-5-23 31824 Imperial 0.7 miles S of San Felipe Creek, W of Salton Sea along Hwy 99 -61 Comment
  RSA182926  Pilostyles thurberi Robert F. Thorne, Benjamin 1963-5-23 252 Imperial 0.7 miles S of San Felipe Creek, W of Salton Sea along Hwy 99 -61 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
  SD211440  Pilostyles thurberi Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18939 Imperial East of Plaster City on Bureau of Land Management (BLM) property near the entrance to Plaster City Recreation Area; just N of Hwy. S80 & W of Dunaway Road; E of Ocotillo & W of El Centro; dune area along road 0 Comment
  UCR123798  Pilostyles thurberi Steven R. Hill, K. Kramer 2001-4-27 33496 Imperial Sonoran Desert, California Route 86, W side of U.S. Navy Salton Sea Test Base road just east of Route 86, about 10.4 mi south of Salton City 5 Comment
  SD143080  Pinus monophylla Jon Rebman, Mike Simpson 1997-5-28 4122 Imperial Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring 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
  SDSU20384  Plagiobothrys jonesii Jon Rebman, Jim Rocks 2005-2-10 10954 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area. 195 Comment
  JEPS7170  Plantago ovata W. L. Jepson 1927-4-15 11718 Imperial e of Holtville Comment
  SD200117  Plantago ovata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16501 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  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
  UC1282037  Plantago ovata T. J. Crovello 1963-12-14 260 Imperial 5 mi e Ocotillo (along State Hwy 78) 15 Comment
  UC51599  Plantago ovata Jos. Burtt Davy 1902-3-26 7954 Imperial Calexico Comment
  SEINET9172702  Plantago ovata N. H. Holmgren, P. K. Holmgren 1974-1 7480 Imperial Salton Sea Basin, along CA Hwy 86, just across Riverside Co line. -30 Comment
  POM126261  Plantago ovata var. fastigiata Martha Hilend 1927-4-3 s.n. Imperial Travertine Rocks Comment
  RSA402274  Plantago ovata var. fastigiata Edwin Kline 1920-4-11 s.n. Imperial Desert 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
  SBBG22925  Plantago ovata var. fastigiata D. Myrick 1965-3-1 1056 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  SD242912  Plantago ovata var. fastigiata 1993-2-26 Imperial Poleline Rd South of Plaster City Comment
  UCD124543  Plantago ovata var. fastigiata Robert F. Thorne; Robert Rutherford 1964-4-10 33565 Imperial East side of Sand Hills, ca. 14 miles west of Yuma on Highway 80. Comment
  POM156234  Pleuraphis rigida Le Roy Abrams 1903-4-20 3155 Imperial Signal Mountain Comment
  POM41561  Pleurocoronis pluriseta Marcus E. Jones 1924-2-7 s.n. Imperial Chocolate Mountains, Colorado Desert. Comment
  RSA18961  Pleurocoronis pluriseta Roxana S. Ferris, Ruth P. Rossbach 1938-5-18 9633 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  RSA710888  Pleurocoronis pluriseta J. P. Rebman, Jim Rocks 2005-2-10 10962 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approximately 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area. 195 Comment
  SD250455  Pleurocoronis pluriseta A. C. Sanders, Jim Malusa 2015-3-7 41329 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 427 Comment
  RSA302006  Pluchea odorata J. R. Shevock 1970-10-18 509 Imperial Salton Sea Wild in Refuge. -63 Comment
  UCR264773  Pluchea odorata var. odorata Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28817 Imperial Sonoran (Colorado) Desert, Colorado River, south of Milpitas Wash, east of Hwy 78, south of Palo Verde & SE of Palo Verde Mountains, south of Walter's Camp, on BLM land on the west side of the Colorado River near the end of Walter's Camp Road 105 Comment
  CAS-BOT-BC326554  Pluchea sericea Frank B. McMurry 1945-5-26 1395 Imperial Imperial Dam Site 60 Comment
  JEPS40450  Pluchea sericea W. S. Childs May 1924 Imperial Brawley Comment
  RSA336276  Pluchea sericea R. F. Thorne 1978-4-29 52102 Imperial South of Salton Sea, west of Westmoreland. Comment
  UC1292307  Pluchea sericea C. L. Hitchcock and C. V. Muhlick 1964-3-21 23239 Imperial 2 mi s Palo Verde Comment
  UCD134940  Pluchea sericea Malcolm A. Nobs; S. Galen Smith 1948-9-3 514 Imperial Imperial State Game Refuge, 4 miles south of Calipatria. Comment
  UCR109537  Pluchea sericea R. D. Goeden, Don W. Ricker 1965-6-29 s.n. Imperial Salton Sink, Pound Road c. 1 mi. SE of Niland -40 Comment
  UCR254392  Pluchea sericea Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee 2008-4-25 2532 Imperial Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, in Coral Wash, 1.75 mi southwest of Hwy 86. Section SL14 12 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
  UCR41578  Polygonum argyrocoleon A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6167 Imperial Sonoran (Colorado) Desert, Imperial Valley, at the intersection of Hwy 78 and S-32 (Butters Road), c. 9 miles east of Brawley -30 Comment
  CDA2843  Polygonum argyrocoleon Henson, Goodwin 1932-7-6 Imperial 0 Comment
  UC1951298  Polygonum punctatum Robert F. Thorne 29-30 April 1978 52112 Imperial SOUTH OF SALTON SEA: Margin of Coachella Canal on bank at water line. Comment
  SD152296  Polypogon interruptus Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6552 Imperial West of Glamis, along Highline Canal, and east of Brawley, and just north of Highway 78. Comment
  SEINET8071983  Polypogon monspeliensis D. Smith 1994-1 Imperial West pond near Imperial Dam on Colorado River, CA. 49 Comment
  UCD91382  Polypogon monspeliensis R. Tofsrud 1951-4-26 s.n. Imperial Vicinity of El Centro. Comment
  CAS-BOT-BC102496  Populus fremontii Alice Eastwood 1919-3-1 8003 Imperial Bard Comment
  POM50180  Populus fremontii George D. Abrams 1910-2-24 s.n. Imperial Calexico. Comment
  UC846045  Populus fremontii subsp. fremontii Ira L. Wiggins 1937-2-25 8600 Imperial flats near large irrigation canal 7 mi n Bard Comment
  PASA1572  Porophyllum gracile Frank W. Peirson 1922-4-13 Imperial Foot of Mountain Springs Grade Comment
  RSA0019642  Porophyllum gracile J. Andre 2013-3-4 24063 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
  SD250457  Porophyllum gracile A. C. Sanders, Jim Malusa 2015-3-7 41318 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 427 Comment
  UCR107938  Porophyllum gracile Jon P. Rebman, L. Renfro 1997-11-19 4748 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  SD142897  Portulaca oleracea Jon P. Rebman, Adrienne Russell 1997-9-6 4194 Imperial Southeast of Brawley: at Cooper Rd. & Wiest 10 Comment
  UCR107985  Portulaca oleracea Jon P. Rebman, Adrienne Russell 1997-9-6 4194 Imperial Sonoran (Colorado) Desert, Imperial Valley, southeast of Brawley at Cooper Road and Wiest Rd. -36 Comment
  CDA42004  Proboscidea althaeifolia Eleanor McCowan 1963-9-2 s.n. Imperial First desert wash, Glamis Road, ca. 4 miles west of Palo Verde. 0 Comment
  UCR240033  Proboscidea althaeifolia A. C. Sanders, Mitch Provance 2012-10-19 40446 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
  UCR265316  Proboscidea althaeifolia Jon P. Rebman, Warren Schmidtmann, G. Kenney 2015-2-24 28729 Imperial Milpitas Wash just west of Hwy 78, south of Palo Verde and south of the Palo Verde Mountains, in the sandy wash just south of Milpitas Wash Road 133 Comment
  UCR58443  Proboscidea althaeifolia A. C. Sanders 1989-9-26 9515 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3 km SE of the S end of the Little Mule Mtns. Explosive Ordinance Disposal campsite [Camp Burt] 1 km west of the end of Dietz Road. 325 Comment
  UCR67962  Proboscidea althaeifolia Roger Twitchell 1977-9-14 s.n. Imperial Sonoran (Colorado) Desert, 10 mi. south of Palo Verde along Hwy 78 Comment
  UCR99985  Proboscidea althaeifolia B. G. Pitzer 1997-10-19 3323 Imperial Sonoran (Colorado) Desert, Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road 198 Comment
  RSA0013889  Proboscidea althaeifolia Louis C. Wheeler 1954-9-25 7089 Imperial Palo Verde: 5 miles south of. Comment
  CAS-BOT-BC202317  Prosopis glandulosa var. torreyana E. A. McGregor 1917-4-18 816 Imperial Colorado Desert. Wastmoreland Comment
  CAS-BOT-BC202326  Prosopis glandulosa var. torreyana Victor Duran 1932-5-7 3188 Imperial Near Harper's Well, Imperial Valley 9 Comment
  RSA48317  Prosopis glandulosa var. torreyana E. K. Balls 1949-4-4 12951 Imperial Between Mts and Salton Sea near Wister on Hwy 111, Colorado Desert -61 Comment
  SDSU92  Prosopis glandulosa var. torreyana Larry Bottroff 1963-4-28 Imperial Shady wash off the side of U.S 80 about 5 miles west of Ocotillo in area known as Mtn Srings. 30 Comment
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Oct 18 2011
  UCR123888  Prosopis glandulosa var. torreyana Steven R. Hill, K. Kramer 2001-4-27 33481 Imperial Sonoran (Colorado) Desert, California Route 86/78, W side of road, near Kane Spring, 0.6 mi SE of the U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 mi SW of the Salton Sea margin -52 Comment
  UCR269467  Prosopis glandulosa var. torreyana A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42077 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  CDA27757  Prosopis strombulifera R. M. Hawthorne 1950-8-1 Imperial Bard Valley. 0 Comment
  UCR109531  Prosopis strombulifera R. D. Goeden, Don W. Ricker 1965-8-11 s.n. Imperial Colorado River Valley, Bard, at old USDA Expt. Station, NE of Yuma, AZ 41 Comment
  POM122279  Prunus fremontii Marcus E. Jones 1924-2-28 s.n. Imperial Mountain Spring, W. edge Colorado Desert. Comment
  SD157658  Prunus fremontii Andrew Salywon, Jon Rebman, C. Christy 1998-3-21 464 Imperial Intersection of I-8 and Mt. Spring Rd.; south side of interstate Comment
  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-BC356353  Psathyrotes ramosissima LeRoy Abrams 1903-4-2 3223 Imperial Signal Mt., Colorado Desert Comment
  HSC6073  Psathyrotes ramosissima C. L. Hitchcock, C. V. Muhlick 1964-3-19 23144 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek Comment
  RSA278776  Psathyrotes ramosissima Bonnie M. Rich 1979-4-5 79018 Imperial On the E side of the E Highline Canal, at Boyd Road. Comment
  RSA472300  Psathyrotes ramosissima H. de Forest, Jack Rempel 1933-4-10 17739 Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  SBBG55576  Psathyrotes ramosissima D. Keil, M. McLeod 1977-3-27 12045 Imperial 2 mi W of jct with St Hwy 86 along St Hwy 78 -30 Comment
  SD199862  Psathyrotes ramosissima Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16124 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
  SEINET10859259  Psathyrotes ramosissima Nye Leith, Greg Gust 2005-3-5 Nye 20 Imperial Off S2, ca. 6 miles NW of Ocotillo. 349 Comment
  UCSB33389  Psathyrotes ramosissima Marks, Russell 1978-6-5 Imperial Along Hwy. 78, 15 miles from Hwy. 86 30 Comment
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May 24 2013
  CAS-BOT-BC227693  Psorothamnus emoryi Steven R. Hill; Kate Kramer 2001-4-27 33494 Imperial California Route 86, west side of U.S. Navy Salton Sea Test Base road just east of Route 86. About 10.4 miles south of Salton City 4 Comment
  CAS-BOT-BC353601  Psorothamnus emoryi Noel H. Holmgren; Patricia K. Holmgren 1974-3-27 7511 Imperial Jacumba Mountains, 3 airline miles Sw of Ocotillo 274 Comment
  CDA257  Psorothamnus emoryi Frank B. McMurry 1943-1 1392 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  OBI53123  Psorothamnus emoryi Larry Kelly 1988-3-24 17 Imperial along Imperial hwy S-2 in Ocatillo ca. .5 mi N of i-8 Comment
  POM184592  Psorothamnus emoryi Philip A. Munz 1932-4-4 12113 Imperial Sandy wash 5 mi. N.W. of Dixieland. Comment
  RSA403984  Psorothamnus emoryi Robert Gustafson 1983-3-28 2473 Imperial Hwy. 86, about 2 miles before the Allen Road turnoff, west of the Salton Sea. Comment
  RSA403992  Psorothamnus emoryi H. S. Gentry 1938-07 3788 Imperial W side of Colorado Desert Comment
  RSA498360  Psorothamnus emoryi H. de Forest, Jack Rempel 1933-4-9 s.n. Imperial Supersition Mountains, Colorado Desert. 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
  SBBG122612  Psorothamnus emoryi R. N. Muller, S. Junak 2009-5-5 458 Imperial Target 95, NAF El Centro, 6.4 mi N of Hwy 78 on dirt rd along canal, 2.2 mi W to target; 20 mi E of Brawley Comment
  UC863690  Psorothamnus emoryi LeRoy Abrams 1907-12-29 Imperial Signal Mt. Comment
  UCR228050  Psorothamnus emoryi Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16532 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, west of Salton City, along Hwy S22, section 29 (SP29), Site LANSET 152 Comment
  UCR252836  Psorothamnus emoryi Jim Andre 2013-3-3 23982 Imperial Sonoran (Colorado) Desert, along frontage road at RR tracks, just N of Hwy I-8, just west of Winterhaven, c. 3 mi NW of Yuma, AZ 40 Comment
  UCR33634  Psorothamnus emoryi Sears 1978-4-10 1106 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
  VVC238  Psorothamnus emoryi W. W. Mayhew 1959-12-13 s.n. Imperial Algodones Dunes, 10 miles West of Glamis 116 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
  SD83093  Psorothamnus emoryi var. emoryi Helen V. Witham 1972-12-12 1785 Imperial 4 miles east of Ocotillo, in open desert 149 Comment
  UCR98760  Psorothamnus polydenius G. A. Levin 1993-4-10 2237 Imperial Sonoran (Colorado) Desert, Coyote Mountains, Domelands area 490 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
  SD242825  Psorothamnus schottii Julie Vargo 2006-4-6 1 Imperial Yuha Desert Area of Critical Environmental Concern, wash to N side of route 298 just W of junction of routes 298 and 297 131 Comment
  UCR41693  Psorothamnus schottii A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6229 Imperial Sonoran (Colorado) Desert, Painted Gorge, 5.1 mi north of S-80 on Painted Gorge Road, c. 5 mi NE of Ocotillo 152 Comment
  CAS-BOT-BC340958  Psorothamnus spinosus Ferdinand W. Haasis 1963-1-8 3 .63 Imperial Colorado Desert, near power line, northwest of Cargo Muchacho Mountains and 4 3/4 miles north of Gold Rock Ranch 182 Comment
  CAS-BOT-BC340959  Psorothamnus spinosus F. W. Haasis 1964-2-1 19 .64 Imperial Vicinity of Gold Rock Ranch Comment
  POM67048  Psorothamnus spinosus Marcus E. Jones 1924-2-7 s.n. Imperial Chocolate Mountains, Colorado Desert. Comment
  RSA300560  Psorothamnus spinosus Lyman D. Benson 1961-7-4 16095 Imperial Just e of the sand dunes W of Yuma on US 80 30 Comment
  SD201092  Psorothamnus spinosus Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3175 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), in Palm Wash, site ATRLIN2I, in wash. 109 Comment
  SD250662  Psorothamnus spinosus Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28734 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  UC1220987  Psorothamnus spinosus Beecher Crampton 1962-5-23 6452 Imperial 7-8 mi w Coyote Wells (U.S. Hwy 80, Jacumba Hills); Jacumba Hills, w of Coyote Wells 304 Comment
  SD254689  Pterostegia drymarioides A. C. Sanders, Jim Malusa 2016-3-7 42134 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66a^z) of Salvation Pass well site (PegLeg Well 7.5'Q) 398 Comment
  UCR261588  Pterostegia drymarioides A. C. Sanders, Jim Malusa 2015-3-6 41303 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  UCR41485  Pterostegia drymarioides A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6275 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  SD250627  Pulicaria paludosa Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28819 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
  RSA708293  Quercus cornelius-mulleri Jon P. Rebman, D. Silverman, B. Lauri, Oscar Solis 2001-4-13 7243 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. 1150 Comment
  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
  UC1787734  Quercus cornelius-mulleri Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7243 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. 1150 Comment
  UCR106071  Quercus cornelius-mulleri Jon P. Rebman, Maggie Loy 1996-10-25 3693 Imperial Peninsular Range, In-ko-pah Gorge area: along Boulder Creek and just east of San Diego/Imperial Co. line; near small oasis 915 Comment
  CAS-BOT-BC362580  Rafinesquia neomexicana Noel H. Holmgren; Patricia K. Holmgren 1974-3-29 7544 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  RSA802550  Rafinesquia neomexicana Duncan S. Bell 2013-3-24 4613 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the border of Anza-Borrego Desert State Park. 405 Comment
  SBBG87818  Rafinesquia neomexicana A. C. Sanders, D. Charlton, B. Pitzer, W. Wright 1986-3-10 6247 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
  SD115550  Rafinesquia neomexicana Duffie Clemons, Erik Jonsson 1983-3-26 423 Imperial Painted Gorge, in sandy gravelly soil at edge of wash. 199 Comment
  SD199868  Rafinesquia neomexicana Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16283 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
  SDSU443  Rafinesquia neomexicana H. Wedberg 1962-4-7 881 Imperial About 10 miles E. from Jacumba on the road to El Centro; about half way down the Mtn. Springs grade. 610 Comment
  UCR269571  Rafinesquia neomexicana A. C. Sanders, Jim Malusa 2016-3-8 42156 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd. 320 Comment
  SD144377  Ribes indecorum Jon P. Rebman, Melanie Howe 1997-4-5 3910 Imperial Jacumba Natural Area, east of Jacumba and southeast of Inkopah, Smuggler's Cave area. (IPB 10/07) 900 Comment
  SEINET8000720  Ribes indecorum Jon P. Rebman 1997-4-5 3910 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  SD73525  Ribes quercetorum Helen V. Witham 1970-4-19 802 Imperial In Ko Pah Mountains 1200 Comment
  SD125068  Rumex dentatus Steven P. McLaughlin 1985-5-31 3015 Imperial Silty flats along the Colorado River, Quechan Indian Reservation, 2 miles E of Winterhaven 36 Comment
  UCD101465  Rumex pulcher Robert Barr 1967-5-13 67- 204 Imperial At junction of Highway 111 and Weist Lake Road north of Brawley. 38 Comment
  CAS-BOT-BC434334  Rumex violascens S. B. Parish 1912-7-1 8078 Imperial Alamo River, Hollville [Holtville] Comment
  UC131623  Rumex violascens T. S. Brandegee 1901-3-28 Imperial Cameron Lake Colorado Desert Comment
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Sep 10 2007
  CAS-BOT-BC454117  Ruppia cirrhosa B. Trowbridge 1979-4-15 6091 Imperial At base of Red Hill on Salton Sea northwest of Calipatria Comment
  RSA615061  Ruppia cirrhosa A. C. Sanders, P. J. MacKay, Joan Stewart, G. Helmkamp, Colin L. Sanders 1994-12-4 15892 Imperial Colorado Desert, Salton Sink, near Frink Springs in a seeping ara between the Coachella Canal and Coachella Canal Road, SE of Rink road 30 Comment
  UCR85431  Ruppia cirrhosa A. C. Sanders, P. J. MacKay, G. K. Helmkamp, J. M. Stewart, C. L. Sanders 1994-12-4 15892 Imperial Sonoran (Colorado) Desert, Salton Sink: near Frink Springs in a seeping area between Coachella Canal and Coachella Canal Road, SE of Frink Road. 30 Comment
  CDA2396  Saccharum ravennae T. C. Fuller 1969-10-2 19018 Imperial East side of road to Glamis, 1 miles south of Palo Verde. 0 Comment
  UCR61385  Saccharum ravennae A. C. Sanders 1989-9-19 9493 Imperial Sonoran (Colorado) Desert, Along the banks of the Coachella Canal just below siphon 10, NE of Niland. 30 Comment
  CAS-BOT-BC103831  Salix exigua Mrs. H. P. Bracelin 1932-4-14 615 Imperial Along highway, 6.5 km. west of Calexico 6 Comment
  UCR99822  Salix exigua Jon P. Rebman, Melanie Howe 1997-4-5 3891 Imperial Sonoran Desert, Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon 900 Comment
  UCR265264  Salix exigua var. exigua Jon P. Rebman, John La Grange, Warren Schmidtmann, J. Emming 2014-9-25 28818 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-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-BC108351  Salix gooddingii LeRoy Abrams 1904-6-1 4092 Imperial Calexico Comment
  CAS-BOT-BC108353  Salix gooddingii LeRoy Abrams 1903-4-1 3195 Imperial Blue Lake, Imperial Valley Comment
  JEPS38427  Salix gooddingii W. L. Jepson 1927-4-15 11737 Imperial Fort Yuma; Colorado River 30 Comment
  SD1041  Salix gooddingii Mrs. H. P. Bracelin 1932-4-13 609 Imperial Loose sandy bank of large irrigation ditch, 22.5 km north of Brawley -35 Comment
  UC483050  Salix gooddingii F. R. Fosberg 1932-3-3 7820 Imperial across from Yuma, Az. Colorado R. Comment
  UC494341  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 611 Imperial near bridge over New River Calexico Comment
  RSA0038345  Salix gooddingii H. P. Bracelin 1932-4-14 613 Imperial Along highway, 6.5 km west of Calexico. -6 Comment
  SD191890  Salsola paulsenii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14471 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
  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
  SD144368  Salvia apiana Jon P. Rebman, Melanie Howe 1997-4-5 3919 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  SD16587  Salvia columbariae Allen Keller 1937-3-13 Imperial Near Mt. Spring Comment
  SEINET10581792  Salvia columbariae Nye Leith, Greg Gust 2005-3-5 Nye 18 Imperial Off S2, ca. 6 miles NW of Ocotillo. 349 Comment
  UCR269601  Salvia columbariae A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-14 42187 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.42 km north of Beal Well along old Niland-Blythe Rd. 423 Comment
  UCR279223  Salvia columbariae A. C. Sanders, Jim Malusa 2017-3-13 42851 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
  POM211371  Salvia vaseyi Carl B. Wolf 1931-5-29 2188 Imperial 1/2 mile below Mountain Springs. 457 Comment
  UC1927077  Salvinia Jeffrey Herod and Bob Pitman 2006-8-8 s. n. Imperial Colorado River, c. 100 m from county line (Riverside Co). Heading S (into Imperial Co.), boat ramp on left side. E of Palo Verde, S of Blythe. Many mobile homes on river. Specimens collected by hand at upstream edge of boat ramp. Comment
  SEINET3240080  Salvinia molesta Larry Hendrickson, Jon Rebman, et al. 2008-1 3198 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 62 Comment
  SEINET6187170 Image available Salvinia molesta Karen Reichhardt 1999-1 99 -16 Imperial Palo Verde Outfall Drain Comment
  UCR160991  Salvinia molesta P. Cason, M. Mizumoto 2004-10-7 PDR 1403568 Imperial Sonoran (Colorado) Desert, Imperial Valley; Elder Canal at Heim Rd, El Centro -5 Comment
  CDA39874  Sarcostemma cynanchoides J. Budaj 1959-8-25 s.n. Imperial 0 Comment
  UCR167242  Schismus arabicus 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
  UCR269557  Schismus arabicus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42014 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 Comment
  SD125053  Schoenoplectus californicus Steven P. McLaughlin, Janice E. Bowers 1985-2-15 2859 Imperial Along Colorado River at Picacho State Recreation Area. 60 Comment
  SD190582  Schoenoplectus californicus Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3187 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  SD260265  Scutellaria mexicana A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42096 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, hills south of upper Mammoth Wash (Mammoth Wash 7.5'Q) 579 Comment