Search Results — 2000 specimen records retrieved (1935 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC229300  Abronia villosa W. F. Parish 1881-3-20 766 Imperial Mesquite Station Comment
  JEPS61232  Abronia villosa S. B. Parish 1912-10-19 8294 Imperial Salton Basin, Calexico Comment
  RSA462260  Abronia villosa Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7740 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  RSA767528  Abronia villosa J. Mark Porter 2003-4-10 13491 .23 Imperial Imperial Dunes [Algodones Dunes], 1.62 miles northeast [59.49 degrees] of the Gecko Campground loop of Imperial Sand Dunes Recreation Area accessed via California Highway 78. Comment
  SDSU8421  Abronia villosa D. Hunsaker 1962-3-30 Imperial Coachella Canal, 22 miles E of Brawley, on Glamis road. Comment
  UCD109816  Abronia villosa Ann F. Johnson 1979-3-18 4004 Imperial Along Interstate Highway 8, ca. 23 miles east of El Centro. Comment
  UCR171732  Abronia villosa John F. Green 2005-3-3 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland; Coachella Canal right of way, between siphons 10 and 11 46 Comment
  RSA0042615  Abronia villosa var. villosa Jim Andre 2013-3-3 23978 Imperial Yuha Desert, along Hwy 98 15.1 mi. ESE of Ocotillo, and west of Calexico. Near Pinto Wash crossing. 37 Comment
  SD191951  Abronia villosa var. villosa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14498 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
  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
  SD200076  Abronia villosa var. villosa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16301 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
  UCR165593  Abronia villosa var. villosa 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
  UCR279042  Abronia villosa var. villosa A. C. Sanders, Jim Malusa 2017-3-10 42791 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding 88 Comment
  HSC14601  Acacia greggii C. L. Hitchcock, C. V. Muhlick 1964-3-21 23210 Imperial 20 mi. N of Ogilby. Comment
  JEPS101832  Acacia greggii Dean W. Taylor 1998-5-12 16390 Imperial vicinity of Felicity (ca 3 road miles E of Colorado River on Interstate 8), near the Pilot Knob Substation 85 Comment
  RSA697885  Acacia greggii J. R. Bruff 1928-4-5 198 Imperial Painted Gorge. Comment
  POM197431  Achnatherum speciosum Roxana S. Ferris 1928-4-18 7080 Imperial 0.5 mile east of Mountain Springs. Comment
  RSA643212  Achyronychia cooperi Jon P. Rebman, A. Salywon, C. Christy 1998-3-21 4922 Imperial Davies Valley area; south of Ocotillo and south of Highway 98. 150 Comment
  SD83119  Achyronychia cooperi Helen V. Witham 1972-12-12 1781 Imperial 4 miles east of Ocotillo. 149 Comment
  UCR1682  Achyronychia cooperi William R. Bowen 1962-4-12 026 Imperial Sonoran (Colorado) Desert, Near NE base of Signal Mt. on US - Mexico border 0 Comment
  SEINET957106  Acmispon argophyllus F. Shreve 1938-1 8213 Imperial IN rocky wash on Mountian Spring grade 11 mi. east of Jacumba. Comment
  SD144381  Acmispon argophyllus var. argophyllus Jon P. Rebman, Melanie Howe 1997-4-5 3918 Imperial Jacumba Natural Area, east of Jacumba and southeast of Inkopah, Smuggler's Cave area. (IPB 10/07) 900 Comment
  SD242802  Acmispon glaber var. brevialatus 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SBBG107091  Acmispon haydonii D. Hazlett 1993-3-19 6851 Imperial 4 mi SSW of Ocotillo in Davies Valley 274 Comment
  SD143903  Acmispon maritimus var. brevivexillus G. K. Helmkamp, E. Helmkamp 1998-1-24 2611 Imperial Ogilby Road, 14.2 miles south of the junction with Highway CA-78 (vicinity of Tumco Wash), broad sandy wash, disturbed roadside soil. (IPB 10/07) 182 Comment
  SD200011  Acmispon strigosus Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16235 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
  SD200409  Acmispon strigosus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16606 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SD48544  Acmispon strigosus E. K. Balls, P. C. Everett 1958-3-20 22898 Imperial 0.5 miles north along road to Blythe from US Hwy 80, on dry sandy flats in sun 60 Comment
  UCD104362  Acmispon strigosus Rimo Bacigalupi; L. Heckard, P. C. Hutchinson 1962-3-20 8321 Imperial 6.3 miles south of Picacho which is on the Colorado River northwest of Yuma; in eastern outliers of the Picacho Mts. 182 Comment
  RSA0125414  Acmispon strigosus R. S. Woglum 1940-3-10 2448 Imperial Sonora Desert: Ogilby. Comment
  LA205810  Adenophyllum porophylloides D. A. Johansen; J. A. Ewan 1932-4-14 7149 Imperial 2 mi. below Mountain Springs 426 Comment
  SD199775  Adenophyllum porophylloides Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16370 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
  SDSU17656  Adenophyllum porophylloides Gwen Simpson, SDSU Taxonomy class 1998-3-27 8 Imperial Mountain Springs Road, exit off I-8, east, just south of I-8, ca. 150 feet. Ca. 1.1 miles due north of Boulder Park. 668 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
  UCR269877  Adenophyllum porophylloides A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42235 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd. 442 Comment
  SDSU18793  Agave deserti Carolyn Kunz 1981-4-11 11 Imperial I-8 east, 1/4 mile before In-Ko-Pah Park Road turnoff 100 yards south of the freeway. 975 Comment
  POM47019  Agave deserti subsp. deserti Mary F. Spencer 1919-5-1 1150 Imperial Near El Centro, Imperial Valley. Comment
  UC1100118  Agrostis viridis Malcolm A. Nobs and S. Galen Smith 1948-9-5 559 Imperial above Laguna Dam (lower Colorado River); Colorado River Comment
  RSA0014949  Aliciella latifolia Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4543 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  SD242919  Aliciella latifolia 1993-3-11 Imperial Shell Canyon Comment
  UCR48460  Aliciella latifolia Steve Boyd 1986-2-6 1255 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains; bajada east of the mountains, powerline road 5.0 mi west of Picacho Road 239 Comment
  OBI38385  Aliciella latifolia subsp. latifolia A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlett 1986-3-9 6200 Imperial Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  SBBG29410  Aliciella latifolia subsp. latifolia D. Myrick 1968-3-1 1779 Imperial Gypsum Mine railroad, 15 mi S of Ocotillo Wells, base of Fish Crk Mtns 30 Comment
  SBBG87619  Aliciella latifolia subsp. latifolia A. C. Sanders 1986-3-9 6200 Imperial Shell Cyn Rd, 3.3 mi N of Imperial Hwy (S2) at Ocotillo, Fossil Cyn, Coyote Mtns 305 Comment
  SD200129  Aliciella latifolia subsp. latifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16389 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  RSA69681  Allenrolfea occidentalis F. W. Peirson 1918-03 1840 Imperial Ranch at northern end of Salton Sea. Comment
Read comments
Feb 20 2013
  SD118879  Allenrolfea occidentalis Duffie Clemons, Erik Jonsson & Mike Curto 1986-1-18 1249 Imperial Northwest of Old Carrizo Stage Station site. 135 Comment
  SD173174  Allenrolfea occidentalis Larry Hendrickson, L. Louise Jee 2005-6-24 2446 Imperial California State Lands Commission property. Palm Wash, Four Palms Spring; approx. 3.0 air miles SW of hwy. 86 and .75 air mi. north of hwy. S-22 (Borrego-Salton Seaway). 25 Comment
  UC1334736  Allenrolfea occidentalis C. W. Tilforth 1967-2-11 107 Imperial e. of Salton Sea; Colorado Desert 0 Comment
  UCR120509  Allenrolfea occidentalis George K. Helmkamp, E. A. Helmkamp 2001-3-16 6267 Imperial Salton Sea., Almost barren saline soil at the north end of Desert Shores -61 Comment
  RSA0021397  Allenrolfea occidentalis L. F. LaPre, D. Hogan 1982-5-18 s.n. Imperial E. Highline Canal at the junction of Titsworth Road. Comment
  SEINET1939464  Allionia incarnata A. M. Phillips, B. 1978-12-26 78 -781 Imperial Southeast end of Chocolate Mtns, 11miles NE of Glamis, roadside along highway ca-78 Comment
  UCR103598  Allionia incarnata George K. Helmkamp, E. A. Helmkamp 1998-3-19 2939 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 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
  SD200078  Allionia incarnata var. villosa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16179 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD6158  Allionia incarnata var. villosa Unknown 1917-4-7 Imperial Desert, Near Coyote Wells Comment
Read comments
Oct 9 2010
  SD250595  Amaranthus fimbriatus Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28701 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
  SD21499  Amaranthus palmeri Frank F. Gander 1938-5-20 5742 Imperial Brawley. (IPB 10/07) Comment
  CAS-BOT-BC22381  Ambrosia dumosa I. L. Wiggins 1941-3-25 9622 Imperial Desert bajada 8.7 miles northeast of Niland on road to Beal Well and Blythe Comment
  CAS-BOT-BC22384  Ambrosia dumosa Donald W. Kyhos 1960-3-26 60 -8 Imperial Wash of San Felipe Creek near State Highway 78 0.3 mile west of junction with U.S. Highway 99 Comment
  LA202915  Ambrosia dumosa C. B. Wolf; 1931-3-14 1890 Imperial 5 mi. W of Coyote Wells on road to Mountain Springs 152 Comment
  LA94845  Ambrosia dumosa T. A. Geissman; TAG- 4166 -FDC Imperial on US 80, about 20 mi. W of Yuma, at rest area Comment
  POM38895  Ambrosia dumosa Marcus E. Jones 1903-5-8 s.n. Imperial Ogilvie [Location doesn't exist? Could be confused with Ogilby.] 30 Comment
  RSA0013463  Ambrosia dumosa Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4565 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA26830  Ambrosia dumosa I. L. Wiggins 1941-3-25 9622 Imperial 8.7 miles northeast of niland, on road to Beal Well and Blythe. Comment
  SBBG37954  Ambrosia dumosa T. L. Secrest 1948-4-8 Imperial near Kane Springs Comment
  SD108027  Ambrosia dumosa F. Seaman 1972-3-23 69 1 Imperial 3 miles north of Ocotillo on State Hwy S-2 (mak 8/06) Comment
  SD191758  Ambrosia dumosa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14529 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD199776  Ambrosia dumosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16520 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
  SD199778  Ambrosia dumosa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16487 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  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
  UC51602  Ambrosia dumosa Jos. Burtt Davy 1902-4-1 8035 Imperial Flowing Wells Comment
Read comments
Apr 13 2009
  UCR264792  Ambrosia dumosa Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28728 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
  UCR269610  Ambrosia dumosa A. C. Sanders, Jim Malusa 2016-3-14 42174 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
  SEINET7048010  Ambrosia dumosa Steven R. Hill, Kate Kramer 2001-4-27 33477 Imperial California Route 86/78, west side of road, near Kane Spring, 0.6 mile southeast of U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 miles southwest of the Salton Sea margin. Elevation about -170 feet. Comment
  CAS-BOT-BC30791  Ambrosia ilicifolia William Anderson 1964-2-13 s.n. Imperial Signal Mountain Comment
  IRVC4637  Ambrosia ilicifolia Carl Epling, Wm. Robison 1933-2-17 s.n. Imperial Signal Mountains Sonoran Desert Comment
  SEINET10389772  Ambrosia ilicifolia A. C. Sanders, Jim Malusa 2015-3-6 41296 Imperial Chocolate Mountains, upper part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 434 Comment
  UC1952753  Ambrosia ilicifolia Jon Rebman, Jim Rocks 2005-2-10 10966 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
  CAS-BOT-BC272890  Ambrosia salsola Robert F. Thorne; R. Rutherford 1964-4-11 33602 Imperial Gables Wash, ca 3 miles W of Imperial Gables, Chocolate Mts. 396 Comment
  UC669286  Ambrosia salsola Annie M. Alexander and Louise Kellogg 1941-3-8 1908 Imperial 13 mi n Ogilby; Colorado Desert 185 Comment
  UCR241573  Ambrosia salsola A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-23 40679 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line 595 Comment
  UCR260228  Ambrosia salsola A. C. Sanders, Jim Malusa 2015-3-5 41268 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  JEPS121553  Ambrosia salsola var. salsola Adam C. Schneider with Will Freyman 2014-2-15 327 Imperial West of Salton Sea, along Salton Borrego Seaway. Comment
  SD199790  Ambrosia salsola var. salsola Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16169 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD250429  Ambrosia salsola var. salsola Ellen Dean, Tom Starbuck, Margaret Starbuck 2010-4-8 5874 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 miles N of Hwy 78 along Kipf Road: E & W side of road. Along wash. 74 Comment
  UC1191558  Ammannia coccinea Malcolm A. Nobs and S. Galen Smith 1948-9-5 536 Imperial Mullet Isl. rd. near Alamo R. Imperial Valley Comment
  SEINET10698265  Amsinckia Greg Gust, Leith Nye 2005-3-4 Gust 491 Imperial On roadside of Hwy 78 ca. 24 miles N of I-8 in a dry seasonal wash. 242 Comment
  CLARK-A1528-7814  Amsinckia tessellata John C. Roos 1949-4-8 4191 Imperial Milpitas Wash Comment
  CLARK-A1528-7815  Amsinckia tessellata John C. Roos 1949-4-8 4191 Imperial Milpitas Wash Comment
  RSA0092926  Antirrhinum filipes Jim M. Andre 2015-3-3 31327 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  UCR260233  Antirrhinum filipes A. C. Sanders, Jim Malusa 2015-3-8 41339 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
  SD250526  Aphyllon cooperi subsp. cooperi B. Pitzer 1998-2-2 3507 Imperial Colorado Desert: extension of Sidewinder Road, S & W of Pilot Knob, on and adjacent to N berm of All-American Canal, ca. 3.2 rd miles past the RV park. 91 Comment
  UCR54046  Apocynum cannabinum A. C. Sanders 1988-11-6 8754 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
  RSA0129337  Arabis perennans J. P. Rebman 2001-3-14 7136 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  RSA0129418  Arabis perennans Duncan S. Bell 2012-3-23 3250 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  SEINET4560403  Arctostaphylos glauca Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons & Anh Phan 2012-1 4425 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 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
  UCR260138  Argemone munita A. C. Sanders, Jim Malusa 2015-3-6 41291 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  RSA434320  Argemone munita subsp. argentea Jack Rempel 1933-2-25 16992 Imperial Colorado Desert, road from Niland to Salvation Pass, Chocolate Mts. Comment
  SEINET3107080  Argythamnia lanceolata Sears 1978-4-11 1145 Imperial Cargo Muchacho Mts. Transect. Comment
  UCR269622  Aristida A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42068 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 Comment
  CAS-BOT-BC506666  Aristida adscensionis A. C. Sanders; Jim Malusa 2015-3-7 41330 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, side canyon W of N fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  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
  RSA591522  Aristida adscensionis P. A. Munz, C. L. Hitchcock 1932-4-5 12127 Imperial 10 miles SE of Holtville Comment
  RSA699976  Aristida adscensionis LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1221 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  RSA781242  Aristida adscensionis A. C. Sanders 2010-2-18 37262 Imperial SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  SD142489  Aristida adscensionis Jon P. Rebman, Adrienne Russell 1997-9-6 4209 Imperial West of Plaster City, Coyote Mountains, along Painted Gorge Road approximately 4.3 miles north of S-80. Comment
  SD190583  Aristida adscensionis Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3168 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SD254497  Aristida adscensionis A. C. Sanders, Jim Malusa 2015-3-8 41347 Imperial Sonoran (Colorado) Desert: Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range. 353 Comment
  SEINET3918722  Aristida adscensionis Sears 1978-3-15 793 Imperial 9 mi. NE of Glamis, 2 mi. SW of Blyth, Ogilby Road Jct. Chocolate Mts.; 0 296 Comment
  UCD56423  Aristida adscensionis Robert F. Thorne; R. Rutherford 1964-4-11 33629 Imperial Cargo Muchacho Mts., Araz Wash, between Pasadena and Stud Mts. 304 Comment
  UCR108082  Aristida adscensionis Jon P. Rebman, L. Renfro 1997-11-19 4761 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  UCR212557  Aristida adscensionis Jon P. Rebman, Warren Schmidtmann, Larry Hendrickson, L. Louise Jee 2008-4-8 14371 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 18 (SL 18), small arroyo off of Grave Wash 89 Comment
  UCR26316  Aristida adscensionis John C. Roos 1949-4-7 4176 Imperial Sonoran (Colorado) Desert, Lower Colorado River Valley, near Winterhaven 40 Comment
  UCR58434  Aristida adscensionis Robert McKernan 1989-9-29 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway Comment
  RSA336145  Aristida adscensionis var. modesta R. F. Thorne 52127 Imperial W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well. Comment
Read comments
Feb 1 2018
  RSA385007  Aristida adscensionis var. modesta H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Cargo Muchacho Mountains Comment
  RSA0030878  Aristida adscensionis var. modesta S. B. Parish 1912-10-13 8239 Imperial Salton Basin. New Dixieland [presumably Dixieland]. -15 Comment
  UCD56344  Aristida californica Kenneth A. Wilson 1964-4-11 1320 Imperial Orita-Glamis Road, 3 miles E of East Highline Canal on the Orita-Glamis Road. Comment
  RSA385023  Aristida californica var. californica S. B. Parish 1912-10-13 8238 Imperial Salton Basin. -46 Comment
Read comments
Sep 4 2019
  SEINET14176496  Aristida californica var. californica J. R. Reeder, Charlotte G. Reeder 1987-1 8160 Imperial 20 km W of Glamis along CA-78. Comment
  UCR279156  Aristida purpurea A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42719 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  RSA0073692  Aristida purpurea var. purpurea Jon Rebman, J. LaGrange, W. Schmidtmann 2014-9-26 28837 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field. 90 Comment
  UCR138107  Artemisia ludoviciana subsp. albula Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6576 Imperial Inkopah Mtns, Jacumba Wilderness Area 1000 Comment
  CDA27228  Arundo donax E. Lopez, N. Perez 2002-11-6 PDR P 100367 Imperial Sonoran Desert; Alamitos Canal, along a road in a ditch. Sheet 1 of 2. 0 Comment
  CAS-BOT-BC222831  Asclepias albicans C. B. Wolf 1931-5-29 2183 Imperial Base of Mt. Springs Grade, west side of Colorado Desert 243 Comment
  CAS-BOT-BC222832  Asclepias albicans Edmund C. Jaeger 1922-12-18 s.n. Imperial Beale's Well Comment
  RSA802156  Asclepias albicans Duncan S. Bell 2013-3-24 4647 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
  SD79831  Asclepias albicans Helen V. Witham 1970-12-14 1180 Imperial In-Ko-Pah Gorge 399 Comment
  SEINET3081815 Image available Asclepias albicans Noel H. Holmgren, Patricia K. Holmgren 1973-3-29 6558 Imperial Chocolate Mountains, Picacho Road, 6.7 miles south of Picacho, 15.5 airline miles north of Yuma. 244 Comment
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Nov 21 2014
  UC501437  Asclepias albicans Frank W. Peirson 1927-4-16 7213 Imperial foot Mountain Springs Grade Comment
  SD250598  Asclepias erosa Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28789 Imperial Milpitas Wash west of Hwy 78; southwest of Palo Verde & south of the Palo Verde Mountains; in sandy substrates along Milpitas Wash Road 199 Comment
  JEPS5076  Asclepias subulata Carl V. Meyer 1928-5-25 412 Imperial between Kane Springs and Oasis (along U.S.Highway No.99); Colorado Desert Comment
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Oct 23 2011
  SD181722  Asclepias subulata LeRoy Gross, Valentin Arvizu, et al. 2004-5-13 1232 Imperial Chocolate-Chuckwalla Mountains region; near Surveyors Pass, off of Beal Road. 646 Comment
  UCR278171  Asclepias subulata Onkar Singh, B. Huttar 2015-3-21 5160 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 68 bombing range, c. 13 km SW of Glamis 32 Comment
  CAS-BOT-BC177453  Astragalus aridus Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma Comment
  JEPS54528  Astragalus aridus W. S. Childs April 1922 Imperial Brawley Comment
  POM184985  Astragalus aridus Marcus E. Jones 1932-3-31 7721 Imperial 10 mile E Holtville. Comment
  RSA498246  Astragalus aridus H. de Forest, Jack Rempel 1933-4-9 17701 Imperial Supersition Mountains, Colorado Desert. Comment
  UC495104  Astragalus aridus Philip A. Munz and C. L. Hitchcock 1932-4-5 12129 Imperial 10 mi se Holtville; se of Holtville Comment
  UCR133927  Astragalus aridus June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Navy Salton Sea Test Base -46 Comment
  UCR241029  Astragalus aridus A. C. Sanders, Ann Howald 2013-3-1 40586 Imperial Sonoran (Colorado) Desert, western edge of Salton Sea, along paved road to former Salton Sea Navy Test base, at end of road where blocked by a migrating Barchan dune, perhaps 1 mile above the former site of the base -38 Comment
  RSA415438  Astragalus coccineus F. W. Peirson 1922-4-13 2877 Imperial Mountain Springs, western edge of Colorado Desert 792 Comment
  CAS-BOT-BC177738  Astragalus crotalariae H. S. Gentry 1933-3-1 s.n. Imperial San Felipe Wash 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-BC177742  Astragalus crotalariae Carl B. Wolf 1937-4-6 8439 Imperial Colorado Desert. Imperial Valley, 1 mi. So. of Truckhaven -45 Comment
  CAS-BOT-BC177754  Astragalus crotalariae Edith A. Purer 1935-4-19 6377 Imperial Colorado Desert, near old stage route Comment
  CAS-BOT-BC177755  Astragalus crotalariae D. T. MacDougal 1916-3-1 s.n. Imperial Niland, Salton Sink Comment
  CAS-BOT-BC177768  Astragalus crotalariae Aven Nelson; Ruth Nelson 1939-3-23 3229 Imperial Kane Springs, on hiway 99 Comment
  CDA40195  Astragalus crotalariae C. Hernandez 2002-6-5 PDR P 111360 Imperial Southern California; Vicinity of Salton City. 0 Comment
  LA34872  Astragalus crotalariae Mary V. Hood; 1941-4-8 41- 45 k* Imperial E side Salton Sea below Mecca -30 Comment
  POM210685  Astragalus crotalariae Roxana S. Ferris 1934-3-25 8811 Imperial North of Westmoreland. Comment
  POM264953  Astragalus crotalariae I. L. Wiggins 1937-2-16 8545 Imperial Western Slopes above salton sea 1.5 miles south of truckhaven. Comment
  POM295554  Astragalus crotalariae Lyman Benson 1945-11-11 11960 Imperial West of Junction of Borrego Road and US 99 -30 Comment
  RSA353379  Astragalus crotalariae A. C. Sanders, Barbara Pitzer 1985-12-22 5979 Imperial South end of the Salton Sea. Intersection of McDonald and English Streets SW of Niland -61 Comment
  SEINET938113  Astragalus crotalariae Carl B. Wolf 1937-1 2772 Imperial COLORADO DESERT, IMPERIAL VALLEY, 1 MI. SO. OF TRUCKHAVEN -46 Comment
  UC1494248  Astragalus crotalariae L. LaPre and D. Hogan 1982-5-20 Imperial 1 mi se Kane Spring (small drainage that crosses powerline access road); Kane Spring Quad., se of Kane Spring -51 Comment
  UC669205  Astragalus crotalariae Annie M. Alexander and Louise Kellogg 1941-3-3 1884 Imperial 10 mi e county line (Borego Road, Colorado Desert); Colorado Desert Comment
  UCR128893  Astragalus crotalariae A. C. Sanders, E. J. Lawlor, Don Pendleton 1992-3-21 12079 Imperial Sonoran (Colorado) Desert, Imperial Valley, Powerline Rd., Imperial 230 KV line, 1.9-2.2 miles west of Coachella Canal Rd. on dirt track, 6 mi. SE of Frink Rd., c. 2 miles due north of Wister Siding -35 Comment
  UCR211987  Astragalus crotalariae Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-10 16200 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding mud embankments. 55 Comment
  UCR226425  Astragalus crotalariae Jim Andre, Glenn L. Clifton 2011-2-21 15880 Imperial Sonora (Colorado) Desert, west end of the Salton Sea, c. 8 mi south southeast of Salton City, c. 1 mi east of Hwy 86 -43 Comment
  UCSB16558  Astragalus crotalariae Breedlove, Dennis 1962-3-11 Imperial Western side of Salton Sea at junction of U.S. 99 and State 78 -60 Comment
  CLARK-A1045-1214  Astragalus filipes George K. Helmkamp 1977-1-22 Imperial Yuha Desert where Pinto Wash crosses State Highway 98; ; Yuha Basin 7.5'Q Comment
  CDA26682  Astragalus insularis var. harwoodii T. C. Fuller 1962-4-4 8076 a Imperial South of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  SD115067  Astragalus insularis var. harwoodii Wayne P. Armstrong 1983-5-10 Imperial W. side Ogilby Road (S-34) 100 m N. of junction with I-8. 29 Comment
  SEINET4559559  Astragalus insularis var. harwoodii Michael Wood 2010-1 Imperial Near Plaster City; just north of Interstate 8 approximately 3.5 mi east of Junction with Imperial Highway 92 Comment
  SD143917  Astragalus lentiginosus var. borreganus B. Pitzer 1998-2-2 3488 Imperial Algondones Dunes: south terminus of Ogilby Road on south side of Highway I-8. 60 Comment
  UCD104909  Astragalus lentiginosus var. borreganus C. L. Hitchcock; C. V. Muhlick 1962-3-18 22218 Imperial Just SW of sand hills, 5 miles W of Glamis. Comment
  UCR102685  Astragalus lentiginosus var. borreganus B. G. Pitzer 1998-2-2 3488 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-BC187553  Astragalus magdalenae Annie M. Alexander; Louise Kellogg 1941-3-3 1888 Imperial Colorado Desert. Yuma-El Centro road Comment
  RSA101765  Astragalus magdalenae var. peirsonii R. Weatherby 1950-3-5 1048 Imperial Yuma sand dunes, near highway maintenance station, Hwy 80. 60 Comment
  SEINET2060105 Image available Astragalus magdalenae var. peirsonii W. P. Armstrong 1983-5-9 1125 Imperial Algodones Natural Area, 22 miles E of Brawley (N side of Hwy 78). 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
  UC511459  Astragalus magdalenae var. peirsonii Roxana S. Ferris 1928-4-18 7129 Imperial sand hills on the El Centro-Yuma Road 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
  SEINET898350  Astragalus nuttallianus Steven P. MacLaughlin, Janice E. Bowers 1985-1 2943 Imperial Jct. Sidewinder Rd. and I-8. 76 Comment
  RSA787646  Astragalus palmeri Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3480 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
  SD152214  Astragalus palmeri Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6564 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  SD63682  Astragalus palmeri Peta Mudie 1965-1-24 444 Imperial At edge of sandy wash, Devil's Canyon, below the bridge on Highway 80, ca. 11 miles east of Jacumba. 609 Comment
  RSA767496  Astragalus peirsonii J. Mark Porter 2003-4-8 13491 .02 Imperial Imperial Dunes (Algodones Dunes), 1.9 miles south-west [209.75 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. Comment
  RSA767524  Astragalus peirsonii J. Mark Porter 2003-4-9 13491 .18 Imperial Imperial Dunes [Algodones Dunes], 2.2 miles northwest of Interstate Highway 8 Comment
  RSA767593  Astragalus peirsonii J. Mark Porter 2003-3-4 13484 Imperial Imperial Dunes (Algodones Dunes) about 1.9 miles northwest of Interstate Highway 8 Comment
  RSA289288  Astragalus sabulonum Charles Convis 1980-4-10 157 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. -21 Comment
  CAS-BOT-BC98831  Atrichoseris platyphylla C. L. Hitchcock; C. V. Muhlick 1964-3-21 23235 Imperial On rocky canyon walls, 10 miles s. of Palo Verde on road to Glamis Comment
  UCR279449  Atrichoseris platyphylla A. C. Sanders, Jim Malusa 2017-3-26 43072 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  CAS-BOT-BC170558  Atriplex E. A. McGregor 1917-3-5 2066 Imperial Westermoreland by ditch - Colorado Desert Comment
  RSA0093492  Atriplex A. C. Sanders 2010-3-25 37610 Imperial Sonoran (Colorado) Desert; Salton Trough. Wister, Cedar Wash at Hwy 111, between the highway and railroad. -59 Comment
  JEPS8934 Image available Atriplex canescens S. B. Parish 1912-10-11 8256 Imperial Salton Basin -60 Comment
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Jan 7 2014
  RSA792421  Atriplex canescens Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4392 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  SEINET3930608  Atriplex canescens Grant D. Brown 1950-3-29 511 Imperial 10 miles W of highway #99 on highway 78.; 0 Comment
  UC1303157  Atriplex canescens C. B. Wolf 1932-10-14 4341 Imperial 4 mi e Holtville (Imperial Valley); , e of Holtville 0 Comment
  UC444325 Image available Atriplex canescens S. B. Parish 1912-10-11 8256 Imperial Caleb, Salton Basin Comment
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Sep 4 2011
  CAS-BOT-BC170224  Atriplex canescens subsp. linearis Carl B. Wolf 1932-10-14 4343 Imperial Imperial Valley, 4 mi. E of Holville - Colorado Desert Comment
  SD60278  Atriplex canescens var. canescens Carl B. Wolf 1932-10-14 4341 Imperial 4.0 miles east of Holtville. Comment
  POM278662  Atriplex canescens var. linearis Grant D. Brown 1949-12-15 478 Imperial 1/2 mile N of Frink on Hyway 111 (E side of Salton Sea) Comment
  CAS-BOT-BC170234  Atriplex canescens var. macilenta C. B. Wolf 1932-10-14 4341 Imperial 4 mi E of Holtville, Imperial Valley, near sea level. Comment
  CAS-BOT-BC520436  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37601 Imperial Sonoran (Colorado) Desert; Salton Trough: Wister, Howell Road at RR tracks, near Hwy 111 -59 Comment
  UCR212927  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37581 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Hwy 111 c. 0.5 mi. NW of Niland, just north of Marshy Wash, between hwy and RR tracks -43 Comment
  UCR212941  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37610 Imperial Sonoran (Colorado) Desert; Salton Trough, Wister, Cedar Wash at Hwy 111, between the highway and railroad -59 Comment
  UC205314  Atriplex elegans Jos. Burtt Davy 1902-3-28 7992 Imperial Calexico Comment
  UCR18892  Atriplex elegans John C. Roos, Lucille Roos 1949-4-6 4141 Imperial Sonoran (Colorado) Desert, Pope Hot Springs [=Hot Mineral Spa] -24 Comment
  RSA17673  Atriplex elegans var. fasciculata Elmer I. Applegate 1910-4-8 3326 Imperial West bank of New River, Brawley. Comment
  SD126235  Atriplex elegans var. fasciculata Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3059 Imperial Near junction of Ogilby Road and I-8. 64 Comment
  CAS-BOT-BC170243  Atriplex hymenelytra T. C. Fuller 1962-4-4 8095 Imperial Shell Canyon Rd., 3.6 mi. n. of Ocotillo Comment
  CDA23273  Atriplex hymenelytra T. C. Fuller 1962-4-4 8095 a Imperial Coyote Mountain, Shell Canyon Road, 3.6 miles north of Ocotillo. 0 Comment
  HSC65712  Atriplex hymenelytra Charles Convis 1980-3-7 3 Imperial W Colorado Desert, W Salton Basin, 27 km due WNW of Westmorland, near confluence of Carrizo and San Felipe Creek. -43 Comment
  RSA478248  Atriplex hymenelytra H. de Forest, Jack Rempel 1933-3-18 s.n. Imperial Between Plaster City and Barrett s Well Comment
  SBBG23071  Atriplex hymenelytra D. Myrick 1965-3-1 1062 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  SD141411  Atriplex hymenelytra Suzanne Bell 1997-3-16 235 Imperial Hillsides around Squaw Lake Comment
  SD1429  Atriplex hymenelytra Frank Stephens Mar 1934 Imperial Barret Canyon. Comment
  SD199974  Atriplex hymenelytra Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16276 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD216562  Atriplex hymenelytra Ian Cain 2011-3-29 1575 Imperial North of I-8, 6.51 km west of Plaster City 56 Comment
  SD242779  Atriplex hymenelytra Donald L. Hazlett 1993-3-13 6842 Imperial 4 mi. S of Ocotillo in Davies Valley 274 Comment
  SD38023  Atriplex hymenelytra Edith A. Purer 1934-3-18 5657 Imperial Shore of Colorado River, near to Yuma near Picacho Mine. Comment
  SD6121  Atriplex hymenelytra unknown 1917-3-4 Imperial Colorado Desert near Coyote Wells. Comment
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Oct 9 2010
  UC527489  Atriplex hymenelytra C. B. Wolf 1931-5-29 2180 Imperial wash 1/2 mi n of base Signal Mt. (Colorado Desert); , wash n of base of Signal Mt. 30 Comment
  UCR202508  Atriplex hymenelytra Justin M. Wood 2008-12-28 266 Imperial Sonoran (Colorado) Desert, Imperial Valley, Salton Sea, east side at Red Hill, 'Red Hill Marina -56 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
  POM278757  Atriplex lentiformis Grant D. Brown 1950-3-29 509 Imperial 10 miles W of highway #99 on highway 78 Comment
  UCD54580  Atriplex lentiformis Ellen Dean; Wendy Copeland 2006-2-9 2774 Imperial East of Centinela State Prison near Dixie Drain and Westside Irrigation Canal. 0 Comment
  UCR212903  Atriplex lentiformis A. C. Sanders 2010-2-20 37302 Imperial Sonoran (Colorado) Desert; Colorado River Valley, Levee Rd. at old house site 1 mile north of Ross Rd., Bard Valley NE of Winterhaven 43 Comment
  SD201067  Atriplex linearis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3177 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
  SD201073  Atriplex linearis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-3 3143 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Big Wash, site ATRLIN, in drainage of mesa & wash complex. 39 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
  UC1929695  Atriplex muelleri R. E. Riefner Jr. 2006-10-9 06 -519 Imperial E of El Centro, Ross Rd. at Hawkeye Rd. off Hwy. 111. Comment
  JEPS59644  Atriplex polycarpa S. B. Parish 1912-10-20 8261 Imperial banks New River (Calexico); Salton Basin, banks New River, Calexico -6 Comment
  RSA48310  Atriplex polycarpa E. K. Balls 1949-4-4 12945 Imperial On highway 111, 5 miles north of Niland, Colorado Desert. -61 Comment
  RSA794422  Atriplex polycarpa Aaron C. Sedgwick 2012-11-8 162 Imperial East of Midway Well and north of the Chocolate Mtns. on Midway well Rd. The population continues south along a wash running north-south, perpendicular to the road. 235 Comment
  UCR107973  Atriplex polycarpa Jon P. Rebman, Maggie Loy 1996-10-25 3710 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico, along US/Mexico border 50 Comment
  UCR212499  Atriplex suberecta A. C. Sanders 2010-2-18 37274 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, east side of Hwy 115 at Dickerman Rd., c. 3 miles NE of Brawley -42 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
  SD160841  Avena barbata Jon P. Rebman 2005-4-23 11824 Imperial Jacumba Natural Area (BLM property), southwest of Ocotillo, along Meyer Creek, just south of the east-bound lanes of Interstate 8. (IPB 10/07) 519 Comment
  UCSB12252  Avena sativa Tarwater, Shirley 1961-3-4 Imperial 15 mi SW of El Centro; 1.5 mi W of Baptiste Bazabal; Hwy 39 -9 Comment
  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
  RSA614487  Baccharis emoryi A. C. Sanders, C. L. Sanders, P. Mackay, G. Helmkamp, Joan Stewart 1994-12-4 15882 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
  CDA10396  Baccharis salicifolia T. C. Fuller 1958-9-25 3466 Imperial 3.5 miles north of Niland. 0 Comment
  POM158028  Baccharis salicifolia L. R. Abrams 1904-06 4093 Imperial Near Calexico, Imperial Valley Comment
  RSA615172  Baccharis salicifolia Jon P. Rebman, Maggie Loy 1996-10-25 3697 Imperial In-ko-pah Gorge area: along Boulder Creek & just east of San Diego/Imperial Co. line; near small oasis. 915 Comment
  SD40840  Baccharis salicifolia Carl B. Wolf 1932-10-14 4337 Imperial 2 miles east of Calipatria -29 Comment
  UCSB12290  Baccharis salicifolia Corfman, Nancy 1961-3-5 Imperial 13 miles west of Calexico by Highway 89 Comment
  POM197090  Baccharis salicifolia H. E. Parks, S. T. Parks 1929-2-11 390 Imperial [No locality information on label] Comment
  SD139694  Baccharis salicina Jon P. Rebman, Maggie Loy 1996-10-26 3728 Imperial South of Seeley, east of Fig Lagoon, along the New River. 20 Comment
  CAS-BOT-BC99827  Baccharis sarothroides S. B. Parish 1912-10-19 8349 Imperial Dunes on the Alamo River, near Calexico, Salton Basin 0 Comment
  CAS-BOT-BC99828  Baccharis sarothroides S. B. Parish 1912-10-19 8349 Imperial Dunes on the Alamo River, near Calexico, Salton Basin 0 Comment
  JEPS21297  Baccharis sarothroides W. L. Jepson Oct 22 1912-Nov 7 1912 5287 Imperial Milpitas, (Whipple Mts.) 45 Comment
  SD139691  Baccharis sergiloides Jon P. Rebman, Maggie Loy 1996-10-25 3700 Imperial In-ko-pah area, along Boulder Creek and just east of San Diego/Imperial County line, near small oasis. (IPB 10/07) 915 Comment
  CAS-BOT-BC295885  Bahiopsis parishii Ira L. Wiggins 1941-3-25 9633 Imperial 5 miles northeast of Beal Well Comment
  RSA0088606  Bahiopsis parishii Jim M. Andre 2015-3-3 31331 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  RSA27489  Bahiopsis parishii I. L. Wiggins 1941-3-25 9633 Imperial Desert wash 5 miles northeast of Beal Well. Comment
  SD254530  Bahiopsis parishii A. C. Sanders, Jim Malusa 2016-1-23 41985 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.6 miles WNW of Beal Well (Lion Head Mountain7.5'Q) 548 Comment
  UCR269703  Bahiopsis parishii A. C. Sanders, Jim Malusa 2016-3-16 42299 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon east of old Niland-Blythe Rd. and powerlines, 2.1 km SW (227 deg. ) of Surveyors Pass 598 Comment
  CAS-BOT-BC99935  Baileya pauciradiata K. Larson 1976-5-5 2065 Imperial New River South of Heber Comment
  CAS-BOT-BC99942  Baileya pauciradiata E. A. McGregor 1917-3-11 2044 Imperial San Felipe, west of Salton Sea Comment
  CAS-BOT-BC99943  Baileya pauciradiata S. B. Parish 1912-10-19 8369 Imperial Dunes of Alamo River near Calexico 0 Comment
  POM197995  Baileya pauciradiata Donald A. Johansen, Joseph A. Ewan 1932-4-14 7146 Imperial 1/2 mile east of Coyote Well, SW of Salton Sea. Comment
  POM33248  Baileya pauciradiata S. B. Parish 1912-10-19 8369 Imperial Salton Basin -1 Comment
  RSA336265  Baileya pauciradiata R. F. Thorne 1978-5-30 52159 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. 61 Comment
  UCR100853  Baileya pauciradiata George K. Helmkamp, E. A. Helmkamp 1998-3-18 2875 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the junction of Hwy Calif Hwy 98 with I-8) 46 Comment
  UCR122300  Baileya pauciradiata 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
  UCR163737  Baileya pauciradiata B. G. Pitzer, G. R. Ballmer 2001-3-17 4269 B Imperial Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8 88 Comment
  CAS-BOT-BC106602  Baileya pleniradiata S. B. Parish 1912-6-30 8095 Imperial Meloland Comment
  HSC5164  Baileya pleniradiata C. L. Hitchcock, C. V. Muhlick 1964-3-20 23202 Imperial About 20 mi. NW of Yuma Comment
  HSC83084  Baileya pleniradiata A. C. Sanders, B. Pitzer, Weir, Charlton, Kniffen, Wright, Bramlett, et al. 1986-3-8 6171 Imperial E side of Algodones Dunes, 2.7 mi NW of Glamis, along dirt road parallel to RR, SW of Mesquite Siding, between the RR and the dunes 85 Comment
  JEPS121512  Baileya pleniradiata Adam C. Schneider with Will Freyman 2014-2-16 376 Imperial Eastern edge of Algodones Dunes. Comment
  JEPS23067  Baileya pleniradiata Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1812 Imperial 1 mi n of and along unpaved road from U.S. Highway 80 to Ogilby Highway 80; Colorado Desert 76 Comment
  RSA278784  Baileya pleniradiata Bonnie M. Rich 1979-4-3 79007 Imperial South of designated jeep trail. Comment
  RSA695662  Baileya pleniradiata L. Griset 1929-4-4 s.n Imperial 85 miles from Yuma, Arizona. 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
  UCR163743  Baileya pleniradiata B. G. Pitzer, G. R. Ballmer 2001-3-17 4269 Imperial Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8 88 Comment
  UCR41700  Baileya pleniradiata A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6171 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
  SEINET3105457  Barbarea orthoceras Sears 1978-3-15 749 Imperial 0.5 miles west of Brock Research Station Experimental Farm #2, along roadside. 40 Comment
  CAS-BOT-BC376114  Bebbia juncea L. Nye; G. Gust 2005-3-5 8 Imperial Off S2, ca. 6 miles NW of Ocotillo 361 Comment
  POM156240  Bebbia juncea L. R. Abrams 1903-4-2 3161 Imperial Signal Mountain, Colorado Desert. Comment
  RSA489401  Bebbia juncea George K. Helmkamp 1988-2-28 s.n. Imperial Sandy flat just N of Signal Mtn., S of Hwy 98. 31 Comment
  UCR165632  Bebbia juncea 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
  UCR279433  Bebbia juncea A. C. Sanders, Jim Malusa 2017-3-26 43058 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  CAS-BOT-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
  LA203077  Bebbia juncea var. aspera C. B. Wolf; 1931-5-29 2178 Imperial N-base of Signal Mt 30 Comment
  SD144059  Bebbia juncea var. aspera B. Pitzer 1997-10-19 3338 Imperial SW foot of Cargo Muchacho Mts., along Ogilby Rd. (Hwy S34) at a point 6.1 mi N of railroad tracks at Ogilby & 3.6 mi. S of Indian Pass Rd. 198 Comment
  SD200306  Bebbia juncea var. aspera Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16595 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SD242680  Bebbia juncea var. aspera 1993-3-11 Imperial Shell Canyon Comment
  UCR264779  Bebbia juncea var. aspera Jon P. Rebman, J. LaGrange, Warren Schmidtmann 2014-9-24 28721 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
  CDA2965  Beta macrocarpa Henson Aug 1938 Imperial Imperial Valley. 0 Comment
  CDA36198  Beta macrocarpa A. C. Sanders 2010-2-18 37276 Imperial Sonoran (Colorado) Desert; Salton Trough Imperial Valley; West side of Hwy 115 at Strieby Rd., c. 5 miles east of Brawley near Orita. Comment
  RSA763017  Beta macrocarpa A. C. Sanders 2010-2-18 37273 Imperial SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  UCR212914  Beta macrocarpa A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37560 Imperial Sonoran (Colorado) Desert; Salton Trough, 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
  UCR212944  Beta macrocarpa A. C. Sanders 2010-3-25 37596 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
  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
  SEINET6413275  Boerhavia erecta J. Rebman, W. Schmidtmann 2014-9-26 28841 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field. 90 Comment
  SD122381  Boerhavia intermedia Duffie Clemens, Erik Jonsson 1987-11-12 1900 Imperial In-Ko-Pah Gorge Quad Palm Cayon Wash 244 Comment
  UCR28715  Boerhavia triquetra A. C. Sanders 1976-11-10 051 Imperial Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain 305 Comment
  SEINET3228141  Boerhavia triquetra var. intermedia G. Rink, K. Routson, A Karl, Tasya Herkowitz 2012-9-3 11663 Imperial North side of Hwy 78 about 5 miles south of Palo Verde in a steep gully 70 Comment
  SD142218  Boerhavia wrightii Jon Rebman, L. Renfro 1997-11-19 4760 Imperial Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project Comment
  SD142388  Boerhavia wrightii Jon P. Rebman, Adrienne Russell 1997-9-6 4208 Imperial West of Plaster City: Coyote Mountains: along Painted Gorge Road approximately 4.3 miles N of S-80 Comment
  UCR58431  Boerhavia wrightii Robert McKernan 1989-9-29 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway Comment
  JEPS63995  Bolboschoenus maritimus S. B. Parish 1912-10-13 8377 Imperial irrigation canal Salton Basin -21 Comment
  UCR214490  Bolboschoenus maritimus subsp. paludosus A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37564 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland -67 Comment
  UCR100122  Bouteloua aristidoides B. G. Pitzer 1997-10-19 3335 Imperial Sonoran (Colorado) Desert, SW foot of Cargo Muchacho Mtns; along Ogilby Rd (Hwy S34) at a point 6.1 mi north of railroad tracks at Ogilby & 3.6 mi south of Indian Pass Road 200 Comment
  UCR15333  Bouteloua aristidoides O. F. Clarke, N. Burchett, G. K. Helmkamp 1977-1-22 s.n. Imperial Sonoran (Colorado) Desert, Pinto Wash alongside Calif. Hwy 98 30 Comment
  UCR45004  Bouteloua aristidoides L. F. LaPre, B. Pitzer 1986-9-19 272 Imperial Sonoran (Colorado) Desert, Cibola area, lower Milpitas Wash, NW of Three Finger Lake, Colorado River Valley 76 Comment
  RSA0050425  Bouteloua aristidoides var. aristidoides Sarah J. De Groot, Cheryl S. Sevilla 2014-9-11 7300 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
  UCR45001  Bouteloua barbata B. G. Pitzer, L. F. LaPre 1986-9-19 271 Imperial Sonoran (Colorado) Desert, Colorado River Valley; Cibola area, lower Milpitas Wash, NW of Three Fingers Lake 76 Comment
  CAS-BOT-BC145611  Bouteloua barbata var. barbata Malcom A. Nobs; S. Galen Smith 1948-9-3 508 Imperial West of Salton Sea, about 25 miles south of Coachella. Comment
  CAS-BOT-BC145612  Bouteloua barbata var. barbata S. B. Parish 1912-6-20 8125 Imperial Holtville. In the public square. Comment
  RSA0015814  Bouteloua barbata var. barbata Jim Andre 2013-3-4 24132 Imperial Cargo Muchacho Mtns: northwest side of range, on BLM Rd 664, 0.5 mi east of Ogilby Rd. 195 Comment
  SD250570  Bouteloua barbata var. barbata Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28748 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
  UC53549  Bouteloua barbata var. barbata J. E. Roadhouse 1903-8-13 13 Imperial Imperial Valley Comment
  UCR211166  Bouteloua barbata var. barbata Jim Andre, T. La Doux 2009-2-26 9887 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
  JEPS89257  Brandegea bigelovii Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-19 8302 Imperial 4.5 mi s of junction of road eastward from Glamis with that northward from Ogilby (nw base of Picacho Mountains); Picacho Mountains Comment
  RSA387413  Brandegea bigelovii Steve Boyd 1986-2-6 1242 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
  SD250648  Brandegea bigelovii Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28759 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
  UCR60761  Brandegea bigelovii R. F. Thorne 1978-5-30 52153 Imperial Sonoran (Colorado) Desert, Algodones Dunes, N end, c. 2 mi. SSE of Regina. 61 Comment
  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
  SEINET7048044  Brandegea bigelovii Steven R. Hill, Kate Kramer 2001-4-27 33516 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  SD155813  Brassica tournefortii Jon P. Rebman 2001-3-14 7137 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  SD199940  Brassica tournefortii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16130 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
  SD199945  Brassica tournefortii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16314 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
  SD199946  Brassica tournefortii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16338 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
  SD200380  Brassica tournefortii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16578 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD242767  Brassica tournefortii 1993-3-18 Imperial Davis [Davies] Valley entrance Comment
  SDSU2625  Brassica tournefortii Michael G. Simpson 1988-3-6 6 III88A Imperial 1.4 miles northwest of Shell Canyon Road off of S2 (approximately 200 feet northwest from S2). 171 Comment
  UC1787801  Brassica tournefortii Jon P. Rebman 2001-3-14 7137 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  UCD83503  Brassica tournefortii Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5843 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR139730  Brassica tournefortii B. G. Pitzer 1989-4-15 1267 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  UCR269546  Brassica tournefortii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42029 Imperial Sonoran (Colorado) Desert, near Hayden Well on Mammoth Wash, Chocolate Mountains 285 Comment
  UCR279231  Brassica tournefortii A. C. Sanders, Jim Malusa 2017-3-13 42868 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash at the well near Salvation Pass, 1.1 km west of confluence with German Diggins Wash 353 Comment
  UCR41471  Brassica tournefortii A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6184 Imperial Sonoran (Colorado) Desert, Yuha Desert, c. 5 miles airline south of Plaster City, in fossil oyster beds along a dirt road c. 5 mi south of the Dunaway Road exit off Hwy I-8 61 Comment
  SEINET5340949  Brassica tournefortii N. H. Holmgren, P. K. Holmgren 1973-3-25 6519 Imperial Imperial Valley, 20 airline miles east of downtown Brawley, near the Sand Hills. 46 Comment
  RSA93717  Brickellia arguta var. odontolepis F. W. Peirson 1922-4-13 2881 Imperial Mountain Springs Grade, road from El Centro to San Diego, W Imperial Co. 549 Comment
  UC1790258  Brickellia atractyloides Jon Rebman 2003-5-10 8964 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  CAS-BOT-BC106156  Brickellia frutescens Katharine Brandegee 1899-4-1 s.n. Imperial Between San Felipe and Mason's - Colorado Desert Comment
  SD152278  Brickellia frutescens Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6511 Imperial Mountain Springs Grade near I-8 exit 700 Comment
  UCD57654  Bromus L. G. Goor 1940-6-1 s.n. Imperial Imperial Valley. Comment
  RSA704061  Bromus tectorum Jon P. Rebman, Mark Miller 2003-5-10 8974 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border and just N of the US/Mex border. 1220 Comment
  SD155872  Bromus tectorum Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7242 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. (IPB 10/07) 1150 Comment
  HSC83068  Caesalpinia virgata A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett 1986-3-9 6203 Imperial Coyote Mtns., Fossil Canyon, 3.3 mi. N of Imperial Hwy. (S-2) at Ocotillo, on Shell Canyon Rd. 305 Comment
  UC51607  Caesalpinia virgata Jos. Burtt Davy 1902-3-29 8001 Imperial Calexico Comment
  UC669206  Caesalpinia virgata Annie M. Alexander and Louise Kellogg 1941-3-17 1955 Imperial Palo Verde Mts. Colorado Desert, Palo Verde Mts. 170 Comment
  UCR100814  Caesalpinia virgata Jon P. Rebman 1996-8-2 3346 Imperial Sonoran (Colorado) Desert, Coyote Mountains, between Ocotillo and El Centro: along Painted Gorge Road, 2.6 mi north of S-80 and 3.8 mi east of S-2 50 Comment
  UCR134125  Caesalpinia virgata June Latting 1978-4-5 s.n. Imperial Sonoran (Colorado) Desert, northwest of Ocotillo, Gravel Pit Road 183 Comment
  SD200199  Calandrinia ambigua Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16425 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
  SD200505  Calandrinia ambigua Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16758 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  SD203713  Calandrinia ambigua Larry Hendrickson, Mike Bigelow, Mac McNair, Mary Jo Churchwell. 2009-4-30 3807 Imperial Ocotillo Wells State Vehicular Recreation Area. Borrego Badlands. 3.8 air miles S of County Route S-22 (Borrego-Salton Seaway), 0.7 mile E of Pumpkin Patch, and 0.2 mile S of Tule Wash beside on hill above jeep trail. 49 Comment
  SD27696  Calandrinia ambigua Allan Keller 1940-3-16 207 Imperial Wash on road to Painted Gorge Comment
  CAS-BOT-BC200990  Calliandra eriophylla Frank W. Peirson 1932-3-21 9788 Imperial 6 miles north of Ogilby and northward, eastern Imperial County 167 Comment
  JEPS13984  Calliandra eriophylla Edmund C. Jaeger 1939-12-10 Imperial e base Chocolate Mts. 243 Comment
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May 5 2011
  POM194920  Calliandra eriophylla Roxana S. Ferris 1928-4-22 7181 Imperial 5 miles south Midway Well on the Blythe/Glamis Rd Comment
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Oct 23 2011
  RSA792707  Calliandra eriophylla Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang 2012-3-30 3298 Imperial Chocolate Mountains: southeastern section of the range, at the junction of Highway 78 and Black Mountain Road. 343 Comment
  SEINET902093  Calliandra eriophylla Steven P. MacLaughlin, Janice E. Bowers 1985-1 2931 Imperial Entrenched wash N end of Cargo Muchacho Mtns. 244 Comment
  SEINET902098  Calliandra eriophylla Ira L. Wiggins 1937-1 8557 Imperial Gravelly slopes 3.5 miles north of Ogilby on road to Palo Verde. 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
  UCR201784  Calliandra eriophylla A. C. Sanders 2009-1-28 36168 Imperial Sonoran (Colorado) Desert, 0.9 mi. (air) west of Ogilby Rd., 4.5 mi. (air) SE of the closest point on Hwy 78, 5.3 mi. (air) SE of Mesquite Mine, 5.8 mi. (air) NE of Ruthven Siding on RR 182 Comment
  UCR267908  Calliandra eriophylla Jim Andre 2013-3-4 23834 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
  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
  RSA776096  Calliandra eriophylla Amber Swanson, Duncan S. Bell 2011-3-8 184 Imperial Off trail at the end of Imperial Gables Rd 407 Comment
  CAS-BOT-BC483489  Calochortus splendens E. A. McGregor 1917-6-10 996 Imperial Jacumba Laguna Mts. Comment
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Aug 9 2018
  UCR51373  Calotropis procera F. Laemmlen 1987-1 s.n. Imperial Sonoran (Colorado) Desert, Imperial Valley Comment
  CDA10590  Calycoseris wrightii T. C. Fuller 1962-4-4 8068 Imperial Highway 98 to Calexico, 8.4 miles west of Ocotillo. 0 Comment
  SD173237  Calycoseris wrightii Larry Hendrickson, L. Louise Jee 2005-4-27 2124 Imperial Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). 36 Comment
  SD199795  Calycoseris wrightii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16419 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
  SD199796  Calycoseris wrightii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16152 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
  SD199798  Calycoseris wrightii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16334 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
  SD250437  Calycoseris wrightii A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40663 Imperial Sonoran (Colorado Desert): Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, ca. 3.5 km west of Raineys Well (Chuckwall Spring 7.5'Q) 579 Comment
  UCR165465  Calycoseris wrightii John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  UCR269676  Calycoseris wrightii A. C. Sanders, Jim Malusa 2016-3-17 42313 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  UCR269753  Calycoseris wrightii A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42208 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
  SD140378  Calyptridium monandrum Jon P. Rebman, M. Howe 1997-4-5 3899 Imperial Jacumba Natural Area, east of Jacumba, In-Ko-Pah Mountains, region near Valley of the Moon. (IPB 10/07) 900 Comment
  SD158918  Calyptridium monandrum Jon P. Rebman 2001-3-14 7117 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SDSU9755  Calyptridium monandrum H. Wedberg 1966-3-26 1137 Imperial About 8 miles from Jacumba on the road to El Centro. 610 Comment
  UC82787  Calyptridium monandrum T. S. Brandegee 1893-6-6 Imperial Cariso Creek Comment
  RSA176303  Camissonia boothii Robert L. Rutherford 1964-4-11 33624 Imperial Araz wash, between Pasadena and Stud mountians; Cargo Muchacho Mountians 305 Comment
  JEPS86250  Camissonia boothii subsp. condensata L. M. Newlon 1922-4-1 389 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
  UCR211991  Camissonia boothii subsp. condensata Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-9 16115 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, c. 2.7 mi west of Hwy 86, Section 22(SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments. -9 Comment
  RSA465951  Camissonia boothii subsp. condensata Edwin Kline 1920-3-28 s.n. Imperial Colorado Desert Comment
  RSA0021238  Camissonia brevipes LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1284 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA0021241  Camissonia brevipes subsp. arizonica Peter H. Raven 1958-2-15 11588 Imperial Midway Wells. Along road, 1.8 miles south of Midway Wells. Comment
  RSA53774  Camissonia brevipes subsp. arizonica D. F. Howe 1949-3-19 s.n. Imperial Andrade. Comment
  RSA466000  Camissonia brevipes subsp. brevipes H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Pass in Mountains, Chocolate Mountains, Colorado desert. Comment
  RSA454747  Camissonia campestris subsp. campestris M. B. Dunkle 1932-3-26 s.n. Imperial East of Salton Sea, near Kane Springs. Comment
  POM193826  Camissonia cardiophylla Harvey 1934-2-10 s.n. Imperial Fish Mt., near Split Canyon. Comment
  SEINET3108357  Camissonia cardiophylla Sears 1978-3-14 729 Imperial 3.5 mi S of Picacho in Little Picacho Wash. 137 Comment
  RSA643182  Camissonia cardiophylla subsp. cardiophylla Jon P. Rebman, A. Salywon, C. Christy 1998-3-23 4954 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile east of Ogilby road. 150 Comment
  SEINET3131239  Camissonia cardiophylla subsp. cardiophylla R. W. Spellenberg, N. Zucker 2000-3-29 13049 Imperial On CA Hwy 74 SW of Palm Desert, 10 km SW of junction with CA Hwy 111 490 Comment
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Oct 9 2013
  UCR50962  Camissonia claviformis George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  RSA696295  Camissonia claviformis subsp. aurantiaca LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1316 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  SEINET3108359  Camissonia claviformis subsp. lancifolia Sears 1978-3-15 759 Imperial 3 mi S of Ogilby; Pilot Knob Mesa. 73 Comment
  RSA135510  Camissonia claviformis subsp. peirsonii Peter H. Raven 1958-2-6 11547 Imperial Mountain Springs Grade 6.6 miles north-east of Mountains Springs. Comment
  RSA135522  Camissonia claviformis subsp. peirsonii Peter H. Raven 1958-2-5 11528 Imperial Along road 0.8 miles east of San Diego County line, State Highway 78. Comment
  RSA72240  Camissonia claviformis subsp. peirsonii F. W. Peirson 1928-4-22 7880 Imperial Foot of rocky walls of the Narrows, San Felipe Creek. Comment
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Aug 22 2014
  SEINET3093224 Image available Camissonia claviformis subsp. peirsonii Norman C. Cooper 1949-3-17 3075 Imperial Seeley. 12 Comment
  UCR241027  Camissonia claviformis subsp. peirsonii A. C. Sanders, Ann Howald 2013-3-1 40584 Imperial Sonoran (Colorado) Desert, western edge of Salton Sea, along paved road to former Salton Sea Navy Test base -20 Comment
  SEINET6944437  Camissonia claviformis subsp. peirsonii W. P. Vestal, A. G. Vestal 1955-3-13 s.n. Imperial Colorado Desert on Yuha cotoff, ca. 8 miles east-southeast of Mt. Springs grade. Comment
  RSA136152  Camissonia claviformis subsp. yumae William M. Klein 1958-2-13 73 Imperial Southeast of Desert Edge and into the desert ca. 3 or 4 miles. Comment
  RSA802269  Camissonia pallida Duncan S. Bell 2013-3-24 4595 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
  RSA696409  Camissonia refracta LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1307 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SEINET3108360  Camissonia walkeri Sears 1978-4-10 1138 Imperial 4.5 miles N of Ogilby; Hedges cemetery area; foothills of the Cargo Muchacho Mts. 183 Comment
  CAS-BOT-BC345000  Castela emoryi James R. Shevock 1986-3-24 11359 Imperial Colorado Desert Region. BLM Crucifixion Thorn Natural Area. Along Calif. Hwy 98, 7.6 miles SE of county rd S-2 (Coyote Wells) 100 Comment
  CDA35223  Castela emoryi R. A. Flock 1965-1-7 s.n. Imperial Seeley Dry Lake, Coyote Well. 0 Comment
  HSC83127  Castela emoryi A. C. Sanders, Charlton, Wright, Pitzer 1986-3-10 6264 Imperial Crucifixion Thorn Preserve, 7.9 mi. E of Hwy. junction at Ocotillo on Hwy. 98 and .4 mi. W of Coyote Rd. 107 Comment
  RSA792073  Castela emoryi James R. Shevock 1986-3-24 11359 Imperial BLM Crucifixion Thorn Natural Area. Along California highway 98, 7.6 miles southeast of county road S-2 (Coyote Wells). 100 Comment
  SD139473  Castela emoryi Jon P. Rebman, Maggie Loy 1996-10-25 3704 Imperial Southeast of Ocotillo, just south of Highway 98, in Crucifixion-Thorn forest. (IPB 10/07) 27 Comment
  CHSC1808  Castilleja attenuata L. Oliver; D. Sloan 1935-4-16 Imperial So. Calif. mountains. Comment
  SD152150  Castilleja foliolosa Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6569 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area. (IPB 10/07) Comment
  UCR155753  Caucalis microcarpa Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7226 Imperial Peninsular Range/Sonoran (Colorado) Desert, In-Ko-Pa Mtns, Jacumba Natural Area, at top of grade along the road to Valley of the Moon, just east of the microwave towers 1200 Comment
  HSC85353  Caulanthus lasiophyllus Steve Boyd 1986-2-6 1241 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
  SD200385  Caulanthus lasiophyllus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16675 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides 57 Comment
  SD254566  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42057 Imperial Sonoran (Colorado) Desert: Hayden Well on Mammoth Wash, Chocoloate Mountains (Tortuga 7.5'Q) 284 Comment
  UCD114692  Caulanthus lasiophyllus G. L. Webster; S. Lynch 1973-3-18 7605 Imperial Campbell Grade, ca. 4.5 miles W of Vallecito Stage Station. 609 Comment
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Jun 25 2013
  UCR260224  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa 2015-3-5 41265 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCR269497  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42057 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 Comment
  UCR269569  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa 2016-3-8 42158 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
  UCR269860  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42214 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
  CDA1873  Cenchrus echinatus T. C. Fuller 1958-9-24 2368 Imperial West side Colorado River, 0.1 mile below Imperial Dam. 0 Comment
  SD139727  Cenchrus spinifex Jon P. Rebman, Maggie Loy 1996-10-26 3724 Imperial South of Seeley, east of Fig Lagoon, along the New River. 20 Comment
  UCR108125  Cenchrus spinifex Jon P. Rebman, Maggie Loy 1996-10-26 3724 Imperial Sonoran (Colorado) Desert, Imperial Valley, south of Seeley, east of Fig Lagoon along the New River 20 Comment
  CDA7333  Centaurea solstitialis R. Wagner 1969-6-24 Imperial Holtville 0 Comment
  SD6129  Centrostegia thurberi 1917-6-1 Imperial Colorado Desert near Coyote Wells Comment
  UC956842  Ceratophyllum demersum Malcolm A. Nobs and S. Galen Smith 1948-9-5 550 Imperial above Laguna Dam (Lower Colorado River); Lower Colorado River Comment
  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
  SD142889  Cercocarpus betuloides var. betuloides Jon P. Rebman, Mike Simpson 1997-5-29 4143 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. (IPB 10/07) Comment
  SBBG87823  Chaenactis carphoclinia A. C. Sanders, B. Pitzer, et al. 1986-3-10 6244 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
  UCR165463  Chaenactis carphoclinia John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  JEPS29268  Chaenactis carphoclinia var. carphoclinia Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8335 Imperial 1.5 mi se Picacho ((Picacho on the Colorado River nw of Yuma)) 121 Comment
  LA104778  Chaenactis carphoclinia var. carphoclinia Barry A. Prigge; 1988-2-21 7853 Imperial Colorado Desert, Orocopia Mountains: 2 miles W of Clemens Well 228 Comment
  RSA0093965  Chaenactis carphoclinia var. carphoclinia Jim M. Andre 2015-3-3 31278 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
  RSA124244  Chaenactis carphoclinia var. carphoclinia E. K. Balls, Percy C. Everett 1958-3-20 22930 Imperial 15 miles NW from Ogilby on road to Blythe, Creosote Bush Scrub Plant community 259 Comment
  RSA388045  Chaenactis carphoclinia var. carphoclinia Steve Boyd 1986-2-6 1211 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
  SD115602  Chaenactis carphoclinia var. carphoclinia Duffie Clemons, Erik Jonsson 1983-4-16 475 Imperial [Davies Canyon] Coyote Wells Quad 249 Comment
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Oct 9 2010
  SD199801  Chaenactis carphoclinia var. carphoclinia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16109 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
  SD199804  Chaenactis carphoclinia var. carphoclinia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16430 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  UC495160  Chaenactis carphoclinia var. carphoclinia Philip A. Munz and C. L. Hitchcock 1932-4-6 12157 Imperial 20 mi ne of Ogilby Comment
  UC605013  Chaenactis carphoclinia var. carphoclinia Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9617 Imperial upper end of Painted Gorge Carisso Mts., Painted Gorge Comment
  UCR269711  Chaenactis carphoclinia var. carphoclinia A. C. Sanders, Jim Malusa 2016-3-16 42273 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  RSA746787  Chaenactis carphoclinia var. peirsonii Jon P. Rebman, W. Schmidtmann, V. Marshall 2008-4-10 14551 Imperial Freeman Properties (Truckhaven): W of the Salton Sea, NW of Salton City, W of Hwy 86. in Big Wash, Site ESCPAR in arroyo bottom and surrounding embankments. 62 Comment
  SD173229  Chaenactis carphoclinia var. peirsonii Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-22 1737 Imperial California State Lands Commission property. Unnamed tributary wash north of Palm Wash. Approx. 0.85 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.5 miles southwest of hwy. 86. T10s, R9e, Sec. 20. 77 Comment
  RSA704064  Chaenactis fremontii Jon P. Rebman, Mark Miller 2003-5-10 8983 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border and just N of the US/Mex border. 1220 Comment
  UC1787740  Chaenactis fremontii Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7238 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  SEINET10389853  Chaenactis stevioides A. C. Sanders, Jim Malusa 2016-3-8 42144 Imperial Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd. 319 Comment
  UC1174815  Chaenactis stevioides P. C. Everett and E. K. Balls 1960-4-5 24067 Imperial s of Riverside-Imperial Co. line (U.S. Hwy. 99); Travertine Rock 27 Comment
  UC1777704  Chaenactis stevioides Donald W. Kyhos 1968-3-17 68 -101 Imperial Hwy 98, 15.8 miles east of junction with Hwy 8. Comment
  UC669285  Chaenactis stevioides Annie M. Alexander and Louise Kellogg 1941-3-10 1921 Imperial 44 mi ne of Ogilby (near Colorado River); Colorado Desert, Colorado River Comment
  UCD130432  Chaenactis stevioides Grady L. Webster; S. Lynch 1973-3-18 7578 Imperial 2.3 miles north of Ocotillo. 152 Comment
  UCR211156  Chaenactis stevioides Jim Andre, T. La Doux 2009-2-26 9899 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
  UCR85148  Chaenactis stevioides A. C. Sanders, G. Helmkamp, P. MacKay 1995-3-12 16043 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  RSA136857  Chaenactis stevioides var. stevioides Percy C. Everett 1960-4-5 24067 Imperial Traertine Rock, S of Riverside-Imperial Co. line, Hwy 99. 27 Comment
  RSA264074  Chaenactis stevioides var. stevioides Noel Holmgren 1974-3-29 7541 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  RSA94403  Chaenactis stevioides var. stevioides F. W. Peirson 1927-4-16 7208 Imperial A couple of miles below foot of Mountain Springs grade Comment
  PASA2199  Chaenactis xantiana Margaret Stason 4/32 273 Imperial Chuckwalla well, imperial county between blythe and e niland Comment
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Sep 24 2017
  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
  SEINET3228138  Chamaesyce abramsiana G. Rink, K. Routson 2012-9-3 11661 Imperial North side of Hwy 78 about 5 miles south of Palo Verde in a steep gully 70 Comment
  UCR246548  Chamaesyce melanadenia Frank B. McMurry 1943-1 1371 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  POM263138  Chamaesyce parishii J. C. Roos 1937-6-10 627 Imperial Plaster City Comment
  RSA788541  Chamaesyce pediculifera Duncan S. Bell 2012-4-25 3531 Imperial Coyote Mountains; an unnamed canyon approximately 2 air miles west of Fossil Canyon, approximately 5 air miles northwest of the town of Ocotillo. 314 Comment
  RSA302351  Chamaesyce polycarpa R. F. Thorne 1977-11-26 50919 Imperial Near jct. of Hwy I-8 and Obilby [Ogilby] Rd., just E of Algodones Dunes. Comment
  RSA576459  Chamaesyce polycarpa P. A. Munz, C. L. Hitchcock 1932-4-6 12164 Imperial 20 miles NE of Ogilby. 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
  SEINET3107100  Chamaesyce polycarpa Sears 1978-3-15 792 Imperial 9 mi NE of Glamis, 2 mi SW of Blythe, Ogilby Road Jct.; Chocolate Mts. 296 Comment
  POM211366  Chamaesyce polycarpa var. hirtella C. B. Wolf 1931-5-29 2177 Imperial Wash at N base of Signal Mt. 30 Comment
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May 18 2017
  RSA0013093  Chamaesyce setiloba Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4550 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA600252  Chamaesyce setiloba L. C. Wheeler 1954-11-27 7119 Imperial 6 mi. south of Palo Verde, 2 miles north of John's Boat Landing. Comment
  RSA696407  Chamaesyce setiloba LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1309 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA760082  Chamaesyce setiloba J. Andre, T. La Doux 2009-2-26 9878 Imperial Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains. About 1 mile south of pass. 182 Comment
  SEINET13236074  Chenopodiastrum murale A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41917 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
  SDSU22124  Chenopodium berlandieri Jon Rebman, W. Schmidtmann & G. Kenney 2017-8-22 33630 Imperial Camp Pendleton: southwestern portion of Base; Training Area SMR One: southwest of the main air station on Base and just off of North River Road; on the west side of the Santa Margarita River 12 Comment
  SEINET5764006 Image available Chenopodium berlandieri Edwin Kline 1920-1 s.n. Imperial Imperial County Comment
  RSA0031433  Chenopodium murale Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana Van Klaveren 2013-3-9 4482 Imperial Chocolate Mountain; collecting in Unnamed Wash on the west side of Pebble Mountain, about 3 air miles southeast of Picacho Peak. 223 Comment
  SD190627  Chenopodium murale Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3167 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SD211402  Chenopodium murale Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18916 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
  UCD98320  Chenopodium murale Clarence Peterson 1912-4-17 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  UCD98328  Chenopodium murale D. W. Ragsdale 1957-5-25 9 Imperial along a roadside south of El Centro. Comment
  UCR163972  Chenopodium murale B. G. Pitzer 1998-2-2 3505 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
  UCR33618  Chenopodium murale Sears 1978-4-10 1118 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
  UCR48435  Chenopodium murale Steve Boyd 1986-2-6 1219 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road 183 Comment
  RSA101963  Chenopodium pratericola Edwin Kline 1920-9-2 s.n. Imperial [Unspecified] Comment
  CAS-BOT-BC231761  Chilopsis linearis J. Latting 1977-12-11 s.n. Imperial Sonoran Desert: east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road 69 Comment
  UCR99990  Chloracantha spinosa B. G. Pitzer 1997-10-18 3319 Imperial Sonoran (Colorado) Desert, Hwy 78, at Midway Well Road, c. 11 road mi north of junction with Hwy S34 (Ogilby Rd); c. 8.6 road mi south of Walter's Camp Road & Milpitas Wash 100 Comment
  CAS-BOT-BC166230  Chloracantha spinosa var. spinosa H. M. Hall 1920-9-30 11206 Imperial Colorado River bottoms near Bard along ditches Comment
  SD144053  Chloracantha spinosa var. spinosa B. Pitzer 1997-10-18 3319 Imperial Hwy 78, at Midway Well Rd, ca. 11 road mi N of jct w/ Hwy S34 (Olgilby Rd) & 8.6 rd mi S of Walter's Camp Rd & Milpitas Wash. 100 Comment
  UC51595  Chloracantha spinosa var. spinosa Jos. Burtt Davy 1902-3-30 8016 Imperial Blue Lake Comment
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Sep 30 2009
  CAS-BOT-BC179022  Chorizanthe brevicornu var. brevicornu Roxana S. Ferris 1928-4-20 7138 Imperial in wash 3 miles from Picacho Comment
  RSA191726  Chorizanthe brevicornu var. brevicornu Robert F. Thorne, R. Rutherford 1964-4-10 33592 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  SD191999  Chorizanthe brevicornu var. brevicornu Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14562 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD200151  Chorizanthe brevicornu var. brevicornu Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16521 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
  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
  SD200489  Chorizanthe brevicornu var. brevicornu Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16768 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
  SD211433  Chorizanthe brevicornu var. brevicornu Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18884 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  CDA18517  Chorizanthe corrugata Frank B. McMurry 1943-1 1338 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 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
  RSA48321  Chorizanthe corrugata E. K. Balls 1949-4-4 12955 Imperial Near Frink on Hwy 111 -61 Comment
  SBBG87402  Chorizanthe corrugata A. C. Sanders et al. 1986-3-8 6182 Imperial Yuha Desert, ca. 5 airline mi S of Plaster City in fossil oyster beds along dirt rd ca. 5 mi S of Dunaway Rd exit off Interstate 8 60 Comment
  SEINET3086728 Image available Chorizanthe corrugata R. G. Engard, K. C. Clausen, Jamie Koenig 1979-4-14 1131 Imperial 6 miles west of Yuma, Arizona. South of U.S. Hwy. Interstate 8. Comment
  UCR236278  Chorizanthe corrugata Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18865 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
  UCR41891  Chorizanthe corrugata A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 1986 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
  CAS-BOT-BC231974  Chorizanthe rigida Ira L. Wiggins 1937-2-25 8610 A Imperial Picacho Wash, 0.7 mi. north of All-American Canal Spillway Comment
  CDA14608  Chorizanthe rigida G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4058 Imperial West bank of Coachella Canal, 6.1 miles south of Hwy 78, southwest of Glamis. 0 Comment
  JEPS22170  Chorizanthe rigida Rimo Bacigalupi with Paul Hutchison 1958-2-18 6158 Imperial 4.5 mi s Palo Verde settlement (in arroyo running eastward into Laguna Palo Verde, at northeastern base of the Palo Verde Mountains); northeastern base Palo Verde Mountains 88 Comment
  SD200167  Chorizanthe rigida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16096 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments -35 Comment
  SD200173  Chorizanthe rigida Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16551 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
  SEINET5584440  Chorizanthe rigida Stephen Hale 2010-1 Imperial Rolling terrain just north of northern foothills of the Paloverde Mountains at southern end of Paloverde Mesa near the WAPA Blythe-Knob transmission line 120 Comment
  UC669264  Chylismia brevipes subsp. arizonica Annie M. Alexander and Louise Kellogg 1941-3-16 1949 Imperial 22 mi n Ogilby (swale of hills, w side of rd); Colorado Desert 350 Comment
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Feb 2 2018
  RSA0023235  Chylismia brevipes subsp. brevipes Jim Andre 2013-3-4 23851 Imperial Palo Verde Mountains; along Hwy 78, east side of range at Three Slashes Rd, approx. 20 miles on sandy bluffs (capped by gravelly pavement). 94 Comment
  UC1184299  Chylismia brevipes subsp. brevipes Peter H. Raven 1958-1-25 11488 Imperial roadside flat 3.5 mi s Bombay Beach Comment
  JEPS23482  Chylismia cardiophylla subsp. cardiophylla Marjorie D. Clary 1933-3-12 2056 Imperial mesa above Palm Creek Wash; SW Colorado Desert 121 Comment
  UC484093  Chylismia cardiophylla subsp. cardiophylla C. B. Wolf 1931-3-14 1898 Imperial Mountain Springs Grade 274 Comment
  SDSU8592  Chylismia claviformis Don Hunsaker 1962-3-31 Imperial One mile E. of Plaster City. Sand dunes on Colorado Desert. 27 Comment
  UCR266577  Chylismia claviformis A. C. Sanders, J. Malusa 2016-1-22 41939 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland to Blythe Road, 3.4 miles above Coachella Canal at Slab City, US Navy Chocolate Mountains Aerial Gunnery Range 104 Comment
  SD200098  Chylismia claviformis subsp. aurantiaca Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16515 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
  CAS-BOT-BC160729  Chylismia claviformis subsp. peirsonii E. A. McGregor 1917-3-17 750 Imperial North of San Felipe Wash 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
  SD191967  Chylismia claviformis subsp. peirsonii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14436 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SD211427  Chylismia claviformis subsp. peirsonii Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18859 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
  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
  UC354441  Chylismia claviformis subsp. peirsonii Edmund C. Jaeger 1925-12-23 Imperial San Diego-El Centro Rd Coyote Wells Comment
  UCD103968  Chylismia claviformis subsp. peirsonii G. L. Webster; S. Lynch 1973-3-18 7574 Imperial 2.3 miles N of Ocotillo. 152 Comment
  UCR278773  Chylismia claviformis subsp. peirsonii Onkar Singh, B. Huttar 2015-3-17 5113 Imperial Sonoran (Colorado) Desert, c. 24 km NW of Westmorland, 10 m south of Hwy 78, 400 m west of Hwy 86 -74 Comment
  JEPS29272  Chylismia claviformis subsp. yumae Rimo Bacigalupi, L. Heckard, and P. Hutchinson 1962-3-19 8299 Imperial 14.6 mi w Glamis (on edge of sandhills along rd from Brawley to Glamis) Comment
  UC501479  Chylismia claviformis subsp. yumae Frank W. Peirson 1932-3-21 9768 Imperial 6 mi e Holtville (slightly above sea level) Comment
  CAS-BOT-BC438656  Cistanthe ambigua Ira L. Wiggins 1941-3-24 9595 Imperial 9 miles north of Niland, on east side of Salton Sea. Comment
  CAS-BOT-BC438677  Cistanthe ambigua LeRoy Abrams 1903-3-26 3146 Imperial Old Beach, Colorado Desert Comment
  RSA18959  Cistanthe ambigua Roxana S. Ferris, Ruth P. Rossbach 1938-5-18 s.n. Imperial Mud Hills half way between Painted Gorge and US Highway #80. Comment
  RSA466516  Cistanthe ambigua H. de Forest, Jack Rempel 1933-4-13 s.n. Imperial Between Carrizo & Barretts Wall? Comment
  RSA698528  Cistanthe ambigua J. Russell Bruff 1928-4-15 s.n. Imperial 2 mi. fom Painted Gorge Comment
  RSA0121664  Citrullus vulgaris Edwin Kline 1920-10-2 s.n. Imperial Imperial County. Comment
  RSA614090  Cladium californicum A. C. Sanders, P. J. MacKay, G. K. Helmkamp, J. M. Stewart, C. L. Sanders 1994-12-4 15878 Imperial Colorado Desert, Salton Sink: Dos Palmas oasis area, San Andres palm grove, 1.75 km (1.1 mi.) WSW of Rancho Dos Palmas, marked seep on Durmid 7.5 Quad. -23 Comment
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Jul 5 2018
  SD211439  Claytonia parviflora subsp. parviflora Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18924 b 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
  SEINET8003207  Claytonia parviflora subsp. viridis Jon P. Rebman 2001-3-16 7205 Imperial Jacumba Natural area, In-Ko-PahMountains 1046 Comment
  RSA0094902  Clematis pauciflora Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8214 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 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
  UCR256359  Clematis pauciflora Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3515 Imperial Peninsular Range, Jacumba Mountains, above Valley of the Moon, vicinity of Blue Angel Peak, c. 0.25 air mile north of the US/Mexico border 1280 Comment
  CAS-BOT-BC423071  Cleomella obtusifolia E. A. McGregor 1916-8-29 143 Imperial Colorado Desert. Coyote Wells Comment
  CAS-BOT-BC423072  Cleomella obtusifolia Roxana S. Ferris; Ruth P. Rossbach 1938-5-18 9637 Imperial Half way between Painted Gorge and U. S. Highway #80 Comment
  RSA0065501  Coldenia plicata C. J. Humphrey 1936-5-28 380 Imperial [Unspecified] Comment
  CAS-BOT-BC502084  Condalia globosa var. pubescens A. C. Sanders; Jim Malusa 2015-9-8 41818 Imperial Sonoran (Colorado) Desert: Milpitas Wash watershed, c. 2 mi NE of the SE edge of Chocolate Mtns Aerial Gunnery Range, along Dietz Rd., 0.9 mi W of Midway Well Rd. 253 Comment
  GMDRC5758  Condalia globosa var. pubescens J. M. Andre 2013-3-4 23846 Imperial along Hwy 78, south of Palo Verde Mtns at Milpitas Wash 216 Comment
  POM184850  Condalia globosa var. pubescens P. A. Munz 1932-4-6 12168 Imperial 25 miles northeast of Ogilby. Comment
  RSA40465  Condalia globosa var. pubescens Roxana S. Ferris 1928-4-20 s.n. Imperial near Picacho Peak Comment
  SD250694  Condalia globosa var. pubescens Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28767 Imperial Palo Verde Mountains: southwest of Palo Verde; in the canyon along old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 170 Comment
  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
  UC669257  Condalia globosa var. pubescens Annie M. Alexander and Louise Kellogg 1941-3-8 1907 Imperial 5 mi n Ogilby; Colorado Desert 140 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
  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
  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
  SBBG6376  Condea emoryi H. and M. Dearing 1930-4-13 1575 Imperial N of El Centro on road from San Diego Comment
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Nov 10 2009
  UCR107975  Conyza canadensis Jon P. Rebman, Maggie Loy 1996-10-25 3708 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico, along US/Mexico border 50 Comment
  CDA10204  Coronopus squamatus Paul Deol 2008-6-23 PDR# 1263438 Imperial El Centro, Elder 56B 0 Comment
  CDA3690  Coronopus squamatus R. Waegner, R. A. Flock 1982-6-1 Imperial Ash 211, El Centro. 0 Comment
  RSA787778  Crassula connata Duncan S. Bell 2012-3-23 3246 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  SD139618  Cressa truxillensis Jon Rebman, Maggie Loy 1996-10-28 3777 Imperial near agricultural area at the Salton Sea and Lack Road: SE part of Salton Sea Comment
  UCR103610  Cressa truxillensis George K. Helmkamp 1997-2-1 1293 Imperial Sonoran (Colorado) Desert, Imperial Valley, SW of Niland along Sinclair Rd and just east of Hatfield Rd. -55 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
  UCR59843  Cressa truxillensis var. vallicola 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
  CDA18503  Croton californicus Frank B. McMurry 1943-1 1353 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  HSC7968  Croton californicus C. L. Hitchcock, C. V. Muhlick 1964-3-19 23162 Imperial 3 mi. S of Ocotillo Well, on the road to Fish Creek Comment
  LA106930  Croton californicus K. E. Miyagishima; 1985-3-31 109 Imperial NW of Ocotillio on S2 126 Comment
  SBBG19071  Croton californicus F. E. Clements 1923-4-3 Imperial Algodones, on Mexican border Comment
  SD242793  Croton californicus 1993-3-3 Imperial Pinto Canyon Comment
  SEINET3831713  Croton californicus Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18938 Imperial East of Plaster City and Bureau of Land Management (BLM) property in an area proposed for development of a solar facility. S of hwy. S80 & N of I-8, E of Ocotillo & W of El Centro: along desert flats just south of HwyS 80 1 Comment
  RSA503392  Croton californicus var. mohavensis Gary D. Wallace 1966-3-2 86 Imperial In the Yuha Basin of the Yuha Desert S of intrestate 8 along Pinto Wash 91 Comment
  RSA479345  Croton californicus var. tenuis H. de Forest, Jack Rempel 1933-4-9 18145 Imperial Supersition Mountains, Colorado Desert. Comment
  HSC83348  Croton wigginsii A. C. Sanders, Pitzer, Charlton 1986-3-8 6162 Imperial E Mesa, E end of Montgomery Rd. at the Coachella Canal, ca. 1.25 mi NW of Mammoth Wash crossing of the canal 27 Comment
  SEINET10939879  Croton wigginsii Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4935 Imperial Fort Yuma Indian Reservation. Roadsides, along Winterhaven Drive. Just north of the Winterhaven Drive exit off Interstate Highway 8. North of the Colorado River and city of Yuma, Arizona. 50 Comment
  UCD142201  Croton wigginsii J. Latting 1977-12-9 s.n. Imperial Sonoran Desert; Gecko Campground; west side of Algodones Sand Dunes, East Mesa, south of Hwy 78. 61 Comment
  UCD142204  Croton wigginsii Robert F. Thorne; W. Wisura, P. Peterson, C. Annable 1984-4-27 58263 Imperial S. Imperial County; Colorado Desert; Algodones Dunes; off Hwy I.8 on Grays Well Road; W end old plank road. Comment
  UCSB52697  Croton wigginsii Thorne, Robert 1978-5-30 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina 60 Comment
  CAS-BOT-BC376163  Cryptantha Greg Gust; Leith Nye 2005-3-4 483 Imperial Off of Hwy 78 on Black Mountain Rd. ca. 3 mi. from HWY 78 intersection at dry wash approaching Black Mountains 363 Comment
  SEINET10950831  Cryptantha Greg Gust, Leith Nye 2005-3-4 Gust 486 Imperial Summit of Black Mountain on Black Mountain Rd. High desert scrub. 549 Comment
  CDA40517  Cryptantha angustifolia H. L. Wilson 1958-2-18 206 -58 Imperial Signal Mountain [Mount Signal], southwest of El Centro. 0 Comment
  CLARK-A1045-1215  Cryptantha angustifolia George K. Helmkamp 1977-1-22 Imperial Salton Sea at Desert Shores, along State Highway 86 near Salton Sea; camp area; Oasis 7.5'Q Comment
  GMDRC9775  Cryptantha angustifolia J. M. Andre 2017-3-9 37941 Imperial Borrego Desert: approx. 1 mi. SW of Ocotillo, 0.2 mi. south of Hwy 98, 0.5 mi. south of Interstate 8 189 Comment
  HSC67072  Cryptantha angustifolia Richard Spjut 1980-5-1 6158 Imperial Between Calexico and San Diego near the N base of Signal Mtn. near the international boundary; just N of Laguna Saluda, Mexico 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
  POM368181  Cryptantha angustifolia F. R. Fosberg 1932-3-31 10657 Imperial 15 miles east of Holtsville Comment
  RSA0104067  Cryptantha angustifolia A. C. Sanders, Jim Malusa 2016-3-14 42167 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, along old Niland-Blythe Rd., 1.92 km NE of Siphon 8 on the Coachella Canal, NE of Slab City. 51 Comment
  SBBG6238  Cryptantha angustifolia M. A. Piehl 1964-4-24 6431 Imperial low dunes (active) along Ben Hulse Hwy ca. 1 mi W of Glamis 99 Comment
  SBBG87807  Cryptantha angustifolia A. C. Sanders with Charlton, Pitzer, Wright 1986-3-10 6270 Imperial N foot of Mount Signal, just N of the international boundary, 1.43 mi W of Mt Signal Rd on BLM Rd Y2918 60 Comment
  SDSU18852  Cryptantha angustifolia Karen L. Good, Michael G. Simpson 2008-3-21 4 Imperial Ocotillo, just north of S-1, 0.25 mile west of intersection with Shell Canyon Road, ca. 1.6 miles along road northwest of I-8. 125 Comment
  SDSU18935  Cryptantha angustifolia C. Matt Guilliams, Jeff Marshall 2008-4-23 628 Imperial Southeast of the intersection of Ogilby Road and I-8. Ca. 30m east of Ogilby Road. 93 Comment
  SDSU22119  Cryptantha angustifolia Jon Rebman, SDNHM Botany volunteers 2017-3-18 32665 Imperial Northwest side of Palo Verde Mountains: southwest of the town of Palo Verde and west of the Colorado River and Hwy 78; near BLM Road #544 along a sandy arroyo and on the adjacent volcanic mesa 125 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
  UCR120591  Cryptantha angustifolia Steven R. Hill 2001-4-27 33511 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  UCR165444  Cryptantha angustifolia John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  UCR17113  Cryptantha angustifolia Anonymous 1969-5-24 s.n. Imperial Sonoran (Colorado) Desert, 9 mi. up Ogilby Rd to north of turnoff from Hwy 8 91 Comment
  SEINET10455846  Cryptantha angustifolia David B. Dunn 1941-4-12 Dunn 1154 Imperial 5 mi S of Travertine Rocks near the highway in a sandy wash. In Anza-Borrego Desert State Park. Comment
  CHSC13243  Cryptantha barbigera Larry C. Higgins 1973-3-26 6354 Imperial Ca. 20 miles northwest of Winterhaven along Olgsby road. Comment
  SD191847  Cryptantha barbigera Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14520 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  UCR85072  Cryptantha barbigera A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16060 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
  SD200361  Cryptantha barbigera var. barbigera Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16824 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ERIINF in sandy arroyo and surrounding cobbly mesas -14 Comment
  SD242751  Cryptantha barbigera var. barbigera Unknown 1993-3-21 Imperial Pinto Canyon Comment
  SDSU19540  Cryptantha barbigera var. barbigera Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio 2010-4-23 3167 Imperial Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East. 669 Comment
  SDSU19616  Cryptantha barbigera var. barbigera Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio 2010-4-23 3169 Imperial Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East. 669 Comment
  UCR269850  Cryptantha barbigera var. barbigera A. C. Sanders, Jim Malusa 2016-3-17 42343 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass 629 Comment
  UCR279133  Cryptantha barbigera var. barbigera A. C. Sanders, Jim Malusa 2017-3-12 42847 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  SD200364  Cryptantha barbigera var. fergusoniae Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16829 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ERIINF in sandy arroyo and surrounding cobbly mesas -14 Comment
  CAS-BOT-BC218856  Cryptantha costata Aven Nelson; Ruth A. Nelson 1939-3-23 3224 Imperial On sandy beach, west side of Salton Sea Comment
  CLARK-A1528-2212  Cryptantha costata John C. Roos 1949-4-7 4158 Imperial Algodones Dunes Comment
  GMDRC9402  Cryptantha costata J. M. Andre 2017-3-4 37246 Imperial Algodones Dunes: 0.2 mi. south of Interstate 8, 0.4 mi. southeast of Ogilby Rd overpass, eastern blowout zone of dune system 66 Comment
  HSC80315  Cryptantha costata R. F. Thorne 1978-4-29 52095 Imperial Near Salton Sea: Along Hwy. 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea -61 Comment
  JEPS123647  Cryptantha costata J. Andre, T. La Doux 2009-2-26 9870 Imperial Algodones Dunes, west end of Algodones Dunes, along N side of Highway 78. Comment
  SD199910  Cryptantha costata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16273 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SDSU18933  Cryptantha costata C. Matt Guilliams, Jeff Marshall 2008-4-23 624 Imperial Eastern edge of Algodones Dunes, 300m south of I-8 and 500m east of the All-American Canal. 78 Comment
  UCR100950  Cryptantha costata B. G. Pitzer 1998-2-2 3486 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR41513  Cryptantha costata A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6173 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
  CAS-BOT-BC218795  Cryptantha holoptera Roxana S. Ferris 1939-3-29 9701 Imperial Split Mountain Canyon Fish Creek Mountains Comment
  JEPS22526  Cryptantha holoptera Rimo Bacigalupi with Paul Hutchison 1958-2-18 6184 Imperial 9.5 mi sw Palo Verde settlement (above and e of summit of Ogilby-Blythe road in the Palo Verde Mts.); Palo Verde Mts. 259 Comment
  POM320294  Cryptantha holoptera Worthman 1967-4-11 11 Imperial Painted Gorge, Salton Sea Dranage. Comment
  RSA789617  Cryptantha holoptera R. W. Spjut 2008-2-12 16192 Imperial California Sonoran Desert. Yuha Basin, Yuha Desert, Pinto Wash. Comment
  UCR246527  Cryptantha holoptera Frank B. McMurry 1943-1 1374 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  GMDRC9393  Cryptantha maritima J. M. Andre 2017-3-4 37233 Imperial Cargo Muchacho Mountains: west end of range on BLM Rd #664, 0.6 mi. east of Ogilby Rd, approx 15 mi. south of jct Hwy 78 and 10 mi. north of Interstate 8 201 Comment
  JEPS22134  Cryptantha maritima Rimo Bacigalupi with Paul Hutchison 1958-2-16 6117 A Imperial just se Niland; Colorado Desert -38 Comment
  OBI38357  Cryptantha maritima A. C. Sanders, et al. 1986-3-8 6151 Imperial N end of Algodones Dunes, E Mesa at E end of Montgomery Rd, ca 1 mi E of Highline Canal. T12S, R15E, NE1/4 of SE 1/4 sec 2 18 Comment
  SBBG92249  Cryptantha maritima D. F. Howe 1980-4-14 Imperial St Hwy 78, 17.5 mi E of Brawley Comment
  SD173254  Cryptantha maritima Larry Hendrickson, L. Louise Jee 2005-4-22 2075 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
  SD199915  Cryptantha maritima Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16508 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
  SD199916  Cryptantha maritima Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16331 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides 39 Comment
  SD199918  Cryptantha maritima Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16564 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD243858  Cryptantha maritima Donald Hazlett 1993-3-13 6805 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SEINET10389865  Cryptantha maritima A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42052 Imperial minor tributary gully of Mammoth Wash, 0.35 km SW (214 deg. ) of Hayden Well, Chocolate Mountains 272 Comment
  UC604895  Cryptantha maritima Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9610 Imperial upper end of Painted Gorge (Painted Gorge = Carrizo Gorge) Carisso Mts., Painted Gorge Comment
  UCR103622  Cryptantha maritima George K. Helmkamp, E. A. Helmkamp 1998-3-19 2912 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
  UCR165519  Cryptantha maritima John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  UCR167442  Cryptantha maritima John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4.5 miles N of Niland 30 Comment
  UCR212911  Cryptantha maritima A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37558 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, Merkley Rd. at Cox Rd. -69 Comment
  UCR212929  Cryptantha maritima A. C. Sanders 2010-3-25 37605 Imperial Sonoran (Colorado) Desert; Salton Trough, Wister, Cedar Wash at Hwy 111, between the highway and railroad -59 Comment
  UCR249699  Cryptantha maritima T. B. Salvato, Tim Thomas 2013-3-6 7272 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  UCR269468  Cryptantha maritima A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42076 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  UCR269509  Cryptantha maritima A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42052 Imperial Sonoran (Colorado) Desert, minor tributary gully of Mammoth Wash, 0.35 km SW (214 deg. ) of Hayden Well, Chocolate Mountains 272 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
  UCR50454  Cryptantha maritima George K. Helmkamp 1988-2-28 880228- 01 Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  GMDRC6911  Cryptantha maritima var. pilosa J. M. Andre 2015-3-3 31301 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
  UCR269559  Cryptantha maritima var. pilosa A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42015 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 Comment
  CAS-BOT-BC226645  Cryptantha micrantha Steven R. Hill; Kate Kramer 2001-4-27 33511 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  POM48780  Cryptantha micrantha Mary F. Spencer 1917-3-25 194 Imperial Near Coyote Wells. Comment
Read comments
Jun 16 2009
  SEINET4558626  Cryptantha micrantha Steven P. McLaughlin 1986-1 3140 Imperial Riverine dunes on Quechan Indian Reservation 46 Comment
  RSA0094022  Cryptantha nevadensis var. rigida Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8222 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  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
  SD10784  Cryptantha pterocarya var. purpusii Frank F. Gander 1935-3-23 149 3 Imperial Boulder Park on Highway 80, top of Mountain Springs Grade. (IPB 10/07) Comment
  SD155822  Cryptantha pterocarya var. purpusii Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7211 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  JEPS67813  Cryptantha racemosa W. L. Jepson 1927-4-17 11797 Imperial Myers Creek Bridge, foot of Mountain Springs grade, w Imperial County Mountain Springs Grade 243 Comment
  RSA18945  Cryptantha racemosa Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9594 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  UCR133877  Cryptantha racemosa June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  POM161128  Cucurbita palmata George D. Abrams 1902-9-27 s.n. Imperial Calexico-Imperial Comment
  RSA289300  Cucurbita palmata Charles Convis 1980-4-10 162 Imperial 27 km due WNW of Westmorland, Ca. Marks wash 200m S. of Harper's Well, 2 km E. of confluence of Carrizo and San Felipe creeks. -37 Comment
  SDSU21248  Cucurbita palmata S. H. Bullock 1968-4-8 113 Imperial 4 mi. east, 1 mi. north of junction of U.S. 80 and Calif. State 98. 76 Comment
  CDA39952  Cuscuta campestris T. C. Fuller 1962-10-17 9784 Imperial Benson property, Haven Lane, 0.5 mile south of Brawley. 0 Comment
  SEINET2057211 Image available Cylindropuntia echinocarpa Jon P. Rebman, Maggie Loy 1996-10-27 3746 Imperial Just E of Ogilby Road (S34) on Hwy 78 (Ben Hulse Hwy), between Palo Verde and Brawley. 250 Comment
  SEINET3271752  Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2012-9-11 17612 Imperial Harpers Well 7.5' USGS topographic quadrangle Zone; north edge of San Felipe Creek, 1.5km northwest of Harper's Well, 6.5km west-southwest of intersection of Highway 78 and Highway 86S, 28km west-northwest of Westmorland. -35 Comment
  SEINET4604347 Image available Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17722 Imperial South side of Chuckwalla Mountains, Bradshaw Trail, 1.4 km east of its intersection with Graham Pass Road, 55 km WSW of Blythe 478 Comment
  SEINET7149309 Image available Cylindropuntia echinocarpa Marc A. Baker, Bruce D. Parfitt 1987-4-13 7537 Imperial 1.5 k of Ocotillo Comment
  SEINET7362084 Image available Cylindropuntia echinocarpa Marc A. Baker, Bruce D. Parfitt 1987-4-13 7526 Imperial 4km of Ocotillo. 180 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
  SEINET9037717 Image available Cylindropuntia echinocarpa M. A. Baker, A. C. Sanders, Michelle Cloud-Hughes 2016-1-21 18476 Imperial 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
  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
  UCR249651  Cylindropuntia munzii A. C. Sanders, T. B. Salvato, Tim Thomas 2012-11-1 40498 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., wash crossing on N-S road north of BLM Rd 988 546 Comment
  UCR268805  Cylindropuntia munzii Marc A. Baker, A. C. Sanders, Michelle Cloud-Hughes 2016-1-20 18469 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Pass, 20 km east of Niland, along the Niland-Pegleg Well Road, 56 km north-northeast of central El Centro, 5.6 km east-southeast of Lion Head Mountain 273 Comment
  VVC2730  Cylindropuntia munzii Tim Thomas, R. T. Hawke 2013-5-10 6030 Imperial Colorado Desert, Chuckwalla Bench, vic Indian Well 595 Comment
  SEINET1101660 Image available Cylindropuntia wolfii J. P. Rebman, O. Solis 2001-5-4 7306 Imperial Mountain Springs Grade, just south of interstate 8, 670 Comment
  SEINET3271751  Cylindropuntia wolfii Marc A. Baker, Michelle Cloud-Hughes 2012-9-11 17611 Imperial Harpers Well 7.5' USGS topographic quadrangle Zone; north edge of San Felipe Creek, 950m north-northwest of Harper's Well, 5.7km west-southwest of intersection of Highway 78 and Highway 86S, 28km west-northwest of Westmorland. -36 Comment
  SEINET9050019 Image available Cylindropuntia wolfii Marc Baker 1986-8-31 7043 Imperial 2 to 3 km South of Ocotillo on Hwy 98, just South of the intersection with I-8. 152 Comment
  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
  SD211360  Cynodon dactylon Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18927 Imperial East of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; along desert flats just S of Hwy S80 10 Comment
  UC1735829  Cynodon dactylon Dean W. Taylor 1998-5-12 16384 Imperial vicinity of Felicity (ca 3 road miles E of Colorado River on Interstate 8), near the Pilot Knob Substation 85 Comment
  UCD54070  Cyperus eragrostis L. G. Goar; W. W. Mackie 1921-10-1 s.n. Imperial El Centro. Comment
  JEPS64077  Cyperus erythrorhizos S. B. Parish 1912-10-21 8381 Imperial Fort Yuma Colorado R., Fort Yuma Comment
  CAS-BOT-BC114260  Cyperus laevigatus Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1948-9-5 553 Imperial Above Laguna Dam, lower Colorado River. Comment
  UCR27988  Cyperus laevigatus A. C. Sanders 1981-9-13 2343 Imperial Sonoran (Colorado) Desert, Squaw Lake on the Colorado River near Imperial Dam 61 Comment
  UC1100660  Cyperus odoratus Malcolm A. Nobs and S. Galen Smith 1948-9-5 535 Imperial Mullett Isl. rd. near Alamo R.; Imperial Valley Comment
  RSA0012783  Dalea mollis Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4570 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA0021318  Dalea mollis Duncan S. Bell, Amanda Bell 2011-1-29 2015 Imperial Superstition Mountains; southeast section of range, about 12 miles south of the Salton Sea. 127 Comment
  RSA278764  Dalea mollis Bonnie M. Rich 1979-4-10 79030 Imperial East side of the East highline canal, 2 miles North of Boyd road. Comment
  RSA298921  Dalea mollis Carl V. Meyer 1928-5-25 414 Imperial Fish Springs. Colorado desert. Comment
  RSA404187  Dalea mollis N. C. Cooper 1949-3-15 3025 Imperial West of Salton Sea -61 Comment
  SD143909  Dalea mollis G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2872 Imperial Between Highway I-8 and the All-American Canal across from the Brock Research Center. 46 Comment
  SD144882  Dalea mollis Jon Rebman, A. Salywon & C. Christy 1998-3-21 4919 a Imperial Davies Valley area; south of Ocotillo and south of Hwy. 98 149 Comment
  UCR41699  Dalea mollis A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6172 Imperial Sonoran (Colorado) Desert, E side of Algodones Dunes, 2.7 mi NW of Glamis, along dirt road parallel to RR and dunes, SW of Mesquite Siding, between the RR and the dunes. 85 Comment
  POM197438  Dalea mollissima Roxana S. Ferris 1928-4-19 7105 Imperial 3 miles from Coyote Wells on the Dixieland Road. Comment
  RSA289297  Dalea mollissima Charles Convis 1980-4-10 180 Imperial 27 km due WNW of Westmorland, Ca. Marks wash 200m S. of Harper's Well, 2 km E. of confluence of Carrizo and San Felipe creeks. -37 Comment
  RSA404194  Dalea mollissima L. N. Goodding 1944-2-23 10 -44 Imperial Mission Wash near Bard. Comment
  SEINET906520  Dalea mollissima G. Yatskievych 1980-1 80 -132 Imperial Near railroad tracks just off Ogilby Road, 5 miles north of Interstate 8, about 10 miles west of Colorado River. 122 Comment
  UCR170962  Dalea mollissima John F. Green 2006-3-10 s.n. Imperial Sonoran (Colorado) Desert, along the Coachella Canal, wash just above Siphon 16 24 Comment
  SEINET7998440  Dalea mollissima Jon P. Rebman 1998-3-21 4919 b Imperial Davies Valley, Davies Valley area; S of Ocotillo 150 Comment
  RSA794053  Dalea schottii var. puberula Doris Bowers 1974-5-4 2234 Imperial Coyote Creek, Anza-Borrego State Park 335 Comment
Read comments
Sep 11 2013
  SD250575  Dasyochloa pulchella Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28784 Imperial Palo Verde Mountains: southwest of Palo Verde; on the upper slopes of a peak west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 289 Comment
  UCD65760  Dasyochloa pulchella F. W. Peirson 1922-4-13 4330 Imperial Foot of Mountain Springs Grade. Comment
  CDA5745  Datura discolor T. C. Fuller 1959-4-8 2224 Imperial Wedge of the Colorado River, 12.5 miles south of Palo Verde, San Bernardino. 0 Comment
  SD250541  Datura discolor A. C. Sanders 2010-3-25 37603 Imperial Sonoran (Colorado) Desert, Salton Trough: Wister, Howell Road at RR tracks, near Hwy 111 (Wister 7.5'Q) -59 Comment
  SD260307  Datura discolor A. C. Sanders, Jim Malusa 2016-3-6 42106 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Mammoth Wash area on dirt road toward Hayden Well from Ted Kipf Rd., 4.18 km NE (68a^z) of Totuga Siding on the railroad. 121 Comment
  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
  CAS-BOT-BC293994  Deinandra kelloggii L. R. Abrams 1903-7-1 s.n. Imperial Calixeco [Calexico] Comment
  SD140375  Delphinium parishii subsp. subglobosum Jon P. Rebman, M. Howe 1997-4-5 3897 Imperial Jacumba Natural Area, east of Jacumba, In-Ko-Pah Mountains, region near Valley of the Moon. (IPB 10/07) 900 Comment
  UCR260052  Descurainia pinnata A. C. Sanders, Jim Malusa 2015-3-5 41250 B Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UC665823  Descurainia pinnata subsp. halictorum Ira L. Wiggins 1941-3-25 9629 Imperial Beal Well; Chocolate Mountains Comment
  CAS-BOT-BC292149  Dicoria canescens Eva Wilson 1956-11-1 5 Imperial Near Signal Mountain Comment
  CDA173  Dicoria canescens Frank B. McMurry 1943-1 1391 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  RSA0027625  Dicoria canescens Deidre Conocchioli, Caitlin Elam 2013-10-2 85 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
  RSA289299  Dicoria canescens Charles Convis 1980-4-9 146 Imperial Western Salton Basin. 27km due WNW of Westmorland. Flats and stabilized dunes area 0-2 km N of San Filipe creek in area of confluence with Carrizo wash. -21 Comment
  SD250442  Dicoria canescens Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6087 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the US/Mexico border. 255 Comment
  UCR260194  Dicoria canescens Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6087 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, Skull Canyon to the east of Davies Canyon, c. 0.75 air miles north of the US/Mexico border 255 Comment
  POM121849  Dicoria clarkiae Marcus E. Jones 1926-1-22 S.N. Imperial Sand dunes W. of Yuma 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-BC292241  Dieteria asteroides var. asteroides S. B. Parish 1912-10-21 8355 Imperial Colorado River bottoms, Ft. Yuma Comment
  CAS-BOT-BC292242  Dieteria asteroides var. asteroides W. L. Jepson 1912-10-22 5214 Imperial Little Chemehuevi's Valley 137 Comment
  UCD63931  Digitaria eriantha R. E. Beckett 1939-10-13 A 14 -4 Imperial Bard. Comment
  SEINET3828999  Diplachne fusca var. uninervia John R. Reeder, Charlotte G. Reeder 1988-1 8244 Imperial 6.5 km NW of Niland. Comment
  SEINET3829000  Diplachne fusca var. uninervia John R. Reeder, Charlotte G. Reeder 1987-1 8157 Imperial Along CA-115 ca. 2 km NW of exit from I-8 E of Holtville. Comment
  CAS-BOT-BC150906  Diplacus bigelovii var. bigelovii E. A. McGregor 1917-4-1 837 Imperial Between Coyote Wells and Cement bridge Comment
  RSA615265  Distichlis spicata Jon P. Rebman, Maggie Loy 1996-10-25 3716 Imperial South of Seeley: at Fig Lagoon. Comment
  SD253442  Ditaxis claryana Duncan S. Bell, Kim Clark, et al. 2013-3-9 4491 Imperial Chocolate-Chuckwalla Mountains region: Chocolate Mountains; collecting in Little Picacho Wash, ca. 2.75 air miles northeast of Picacho Peak. 105 Comment
  CDA35293  Ditaxis lanceolata T. C. Fuller 1976-12-14 20177 Imperial Colorado Desert; 2 km south of Picacho Campground. 0 Comment
  RSA600230  Ditaxis lanceolata L. C. Wheeler 1960-4-16 7681 Imperial Chocolate Mountains. Ferguson Lake. Comment
  RSA682677  Ditaxis lanceolata Scott D. White, Michael Honer 2003-5-3 9185 Imperial Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. 152 Comment
  RSA697280  Ditaxis lanceolata LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1280 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD143932  Ditaxis lanceolata B. Pitzer 1997-10-18 3306 Imperial Highway 78, 7.1 miles south of town of Palo Verde and ca. 5.4 miles north of Walter's Camp Road. 91 Comment
  SD152220  Ditaxis lanceolata Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6536 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  SD254600  Ditaxis lanceolata A. C. Sanders, J. Malusa, et al. 2016-1-20 41916 Imperial Sonoran (Colorado) Desert: Cocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range. 267 Comment
  SD73539  Ditaxis lanceolata Helen V. Witham 1970-3-1 709 Imperial Lower Pinto Wash, near Mexican border. 299 Comment
  UC1929889  Ditaxis lanceolata Scott D. White, Michael Honer 2003-5-3 9185 Imperial SONORAN DESERT: Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating Gypsum quarries. Comment
  RSA387401  Ditaxis neomexicana Steve Boyd 1986-2-6 1258 Imperial Cargo Muchacho Mtns; Bajada E of the Mts., Powerline Road 5.0 mi W of Picacho Rd. Comment
  RSA608484  Ditaxis neomexicana L. C. Wheeler 1960-12-30 7797 Imperial 2 N north of Frink. Comment
  RSA792456  Ditaxis neomexicana Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4413 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
  SD122402  Ditaxis neomexicana Duffie Clemons, Erik Jonsson 1987-11-12 1898 Imperial Occasional in sandy soil of south slope of Palm Canyon Wash. (IPB 10/07) 259 Comment
  UC1765899  Ditaxis neomexicana Jan Gish 1980-3-26 776 Imperial Transect 2, near Andrade. 42 Comment
  UCR163961  Ditaxis neomexicana B. G. Pitzer 1998-2-2 3508 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
  UCR239483  Ditaxis neomexicana A. C. Sanders, Mitch Provance 2012-10-19 40448 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., c. 1.2 km SE (138 deg. ) of Raineys Well near low volcanic hills, S of old Bradshaw Trail 511 Comment
  CAS-BOT-BC43586  Dithyrea californica Ira L. Wiggins 1941-3-24 9614 Imperial 6 miles northeast of Niland on road to Beal Well. Comment
  CAS-BOT-BC43602  Dithyrea californica Catherine A. Toschi 1963-4-9 63 :103 Imperial 3 miles south Palo Verde. 80 Comment
  CAS-BOT-BC43603  Dithyrea californica Noel Herman Holmgren; Patricia K. Holmgren 1974-3-30 7568 Imperial Upper Yuha Desert. California Highway 52, 5.9 miles west-northwest of Ocotillo. 259 Comment
  SD199948  Dithyrea californica Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16735 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  SD250467  Dithyrea californica Ellen Dean, T. Starbuck, et al. 2010-4-8 5889 Imperial BLM Algodones Dunes Natural Area. Easternmost side of dune accessed from wash that begins 4.6 miles north of Highway 78 on the west side of Kipf Rd. 74 Comment
  SD262242  Dithyrea californica A. C. Sanders, Jim Malusa 2017-3-10 42785 Imperial Sonoral (Colorado) Desert: Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding. 88 Comment
  SD35543  Dithyrea californica L. M. Huey 1945-3-11 Imperial 5 miles west of Pilot Knob Comment
  SDSU2456  Dithyrea californica H. Wedberg 1966-3-26 1179 Imperial On the road from Vallecito Valley to Hwy. 80 and Ocotillo, 0.1 mi. south of the county. 274 Comment
  UC665812  Dithyrea californica Ira L. Wiggins 1941-3-24 9614 Imperial wash 6 mi ne Niland (on road to Beal Well) Comment
  UCR163739  Dithyrea californica B. G. Pitzer, G. R. Ballmer 2001-3-17 4272 Imperial Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8 88 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
  UC933257  Dudleya pulverulenta var. arizonica Reid Moran 1941-5-29 880 Imperial below Mountain Springs; Mountain Springs Grade 609 Comment
  SEINET4889497 Image available Echinocereus engelmannii Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6506 Imperial Mountain Springs Grade near 1-8 exit. Comment
  RSA0125241  Echinocereus engelmannii var. engelmannii Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4328 Imperial Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass. 399 Comment
  CAS-BOT-BC197006  Echinochloa colona H. S. Yates 1937-7-4 6814 Imperial El Centro Comment
  JEPS73984  Echinochloa colona S. B. Parish 1912-10-21 8245 Imperial Colorado R., Ft. Yuma Comment
  SBBG59154  Echinochloa colona R. Hoffmann 1928-10-21 Imperial El Centro Comment
  UCD60876  Echinochloa crus-galli H. S. Yates 1937-7-3 6813 Imperial Near El Centro. 30 Comment
  RSA0121523  Echinochloa crus-pavonis var. macera F. H. Wales 1904-10-22 13 Imperial Colorado Desert. Comment
  UCD60736  Echinochloa zelayensis var. macera W. W. Mackie 1921-11-1 s. n. Imperial Imperial Valley. Calipatria. Comment
  UCR26472  Eleocharis geniculata A. C. Sanders 1981-9-13 2403 Imperial Sonoran (Colorado) Desert, Squaw Lake on the Colorado River near Imperial Dam 61 Comment
  SD73523  Emmenanthe penduliflora Helen V. Witham 1970-4-19 804 Imperial In-Ko-Pah Mountains. 1200 Comment
  CAS-BOT-BC131295  Encelia farinosa C. B. Wolf 1931-3-14 1884 Imperial Along the west side of the Colorado River 152 Comment
  JEPS22537  Encelia farinosa Rimo Bacigalupi with Paul Hutchison 1958-2-18 6173 Imperial slopes 5.5. mi s of the Palo Verde settlement (at ne base of the Palo Verde Mts.); Palo Verde Mts. 121 Comment
  RSA130935  Encelia farinosa Peter H. Raven 1962-3-3 16905 Imperial W side of Salton Sea near Truckhaven 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
  SD121522  Encelia farinosa Steven P. McLaughlin, Janice E. Bowers 1984-2-28 2759 Imperial Indian Pass Road; 7.2 miles east of Ogilby Road. 274 Comment
  SD144913  Encelia farinosa Jon Rebman, A. Salywon & C. Christy 1998-3-23 4948 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road 149 Comment
  SD254535  Encelia farinosa A. C. Sanders, Jim Malusa 2015-3-5 41259 Imperial Sonoran (Colorado) Desert: Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 366 Comment
  SD256690  Encelia farinosa J. M. Andre 2013-3-4 24101 Imperial Cargo Muchacho Mountains; west side of range, along Ogilby Rd, approx. 8.4 miles north of Jct Interstate 8. (Hedges 7.5'Q) 166 Comment
  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
  UCR41507  Encelia farinosa A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6152 Imperial Sonoran (Colorado) Desert, N end of Algodones Dunes, East Mesa at east end of Montgomery Road, c. l mi east of Highline Canal 18 Comment
  SD191792  Encelia farinosa var. farinosa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14466 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
  UCR266532  Encelia farinosa var. farinosa A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41897 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland 98 Comment
  SD190602  Encelia farinosa var. phenicodonta Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3157 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  CAS-BOT-BC131408  Encelia frutescens L. R. Abrams 1941-4-23 13914 Imperial U.S. Highway 99, 18 miles north of junction with Route 78 Comment
  POM304713  Encelia frutescens Henry J. Ramsey, Henry J. Ramsey 1937-11-20 183 Imperial Imperial Valley, Highway 99. Comment
  RSA278781  Encelia frutescens Bonnie M. Rich 1979-4-20 79013 Imperial on the north side of the All American Canal 1/4 mile W of Power drop 1. Comment
  UC665879  Encelia frutescens Ira L. Wiggins 1941-3-25 9646 Imperial 11.3 mi ne Beal Well; Chocolate Mountains Comment
  UC669288  Encelia frutescens Annie M. Alexander and Louise Kellogg 1941-3-11 1926 Imperial 10 mi w Yuma; Colorado Desert Comment
  SEINET8735124 Image available Encelia frutescens Lewis S. Rose 1938-1 38046 Imperial Plaster City Comment
  UCR236824  Encelia frutescens var. frutescens Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18856 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
  SD124999  Ephedra aspera Steven P. McLaughlin, Janice E. Bowers 1985-3-6 2893 Imperial Common on rocky on north-facing slope, northwest end of Palo Verde Mountains. (IPB 10/07) 305 Comment
  SD250390  Ephedra californica Louis C. Wheeler 1955-4-6 7122 Imperial 3.0 miles southsouthwest of Palo Verde. Comment
  SEINET3866921  Ephedra californica Louis C. Wheeler 1955-4-6 7122 Imperial 3 miles SSW of .; 0 Comment
Read comments
Aug 29 2016
  UCR107942  Ephedra californica Jon P. Rebman 1997-4-5 3915 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  UCR241626  Ephedra californica A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-1 40817 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well 486 Comment
  SEINET7995850  Ephedra californica Jon P. Rebman 2000-4-21 6566 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area 1000 Comment
  HSC1315  Ephedra nevadensis C. L. Hitchcock 1966-3-21 24322 Imperial About 7 mi. N of Milpitas Wash and 14 mi. NW of Blythe-Glamis Hwy. Comment
  SD259321  Ephedra nevadensis J. M. Andre 2013-3-4 23825 Imperial Chocolate Mountains; east side of range at end of Imperial Gables Road, 4.2 miles west of Highway 78. Just outside of aerial gunnery range. Comment
  CAS-BOT-BC81755  Ephedra trifurca S. B. Parish 1912-10-18 8222 Imperial Superstition Mt., Colorado Desert Comment
  CAS-BOT-BC81866  Ephedra trifurca F. A. M. 1936-3-25 14476 Imperial Sand dunes between Ellentro and Yuma Ariz. 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
  RSA383816  Ephedra trifurca Edwin Kline 1920-3-13 s.n. Imperial Sand Dunes near Ariz. border. Comment
  SD242634  Ephedra trifurca Andrea Laltoo 2005-2-18 11 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
  SD28396  Ephedra trifurca Frank F. Gander 1941-3-20 8975 Imperial Sand Dunes Comment
  SEINET4560801  Ephedra trifurca A. C. Sanders, Chika Mori 2011-1 39664 Imperial Sonoran (colorado) Desert: Salton Basin, East Mesa, Hwy 78 at Whitlock Rd., 0.35 km east of Highline Canal 8 Comment
  UC370449  Ephedra trifurca H. E. Parks 1929-2-11 393 Imperial Imperial Valley Comment
  UCR61982  Ephedra trifurca R. M. Beauchamp 1972-3-20 3201 Imperial Sonoran (Colorado) Desert, East side of Imperial Valley, south of Hwy 78. Naval Bombing Range, target 68. 30 Comment
  UCSB39098  Ephedra trifurca Jorgensen, Jan 1982-3-24 Imperial Sanddunes west of Yuma 100 Comment
  SD128830  Equisetum laevigatum Amadeo M. Rea 1989-4-30 1617 Imperial Highway 78, ca. 2 miles west of Algodones Dunes, dense along 1 mile of irrigation canal. Comment
  SEINET10875272  Eragrostis caroliniana LeRoy R. Abrams Abrams 4102 Imperial Hiber, Imperial Valley Comment
  UC123560  Eragrostis cilianensis Mr. Washington Wilson Aug 1908 Imperial Holtville Comment
  CAS-BOT-BC284049  Eragrostis pectinacea var. pectinacea S. B. Parish 1912-10-21 8245 Imperial Ft. Yuma, Colorado River Comment
  CAS-BOT-BC284056  Eragrostis pectinacea var. pectinacea LeRoy Abrams 1904-6-1 4102 Imperial Hefer, Imperial Valley Comment
  CAS-BOT-BC421487  Eremalche rotundifolia L. Nye; G. Gust 2005-3-5 11 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  POM49755  Eremalche rotundifolia Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction (now Niland) Comment
  RSA432696  Eremalche rotundifolia H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  SD161390  Eremalche rotundifolia Jon Rebman, Jim Rocks 2005-2-10 10930 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; in a wash 11 miles N of S24 on Picacho Road; S of Picacho State Recreation Area 195 Comment
  SD17499  Eremalche rotundifolia Allen Keller 1937-4-10 Imperial Carrizo Wash, 8-10 miles from Highway 80. Comment
  SD43748  Eremalche rotundifolia Darley F. Howe 1949-3-19 1971 Imperial Andrade. Comment
  SDSU8130  Eremalche rotundifolia D. F. Howe 1949-5-19 1971 Imperial Andrade, Imperial Co. Comment
  UCR101086  Eremalche rotundifolia George K. Helmkamp, E. A. Helmkamp 1998-3-19 2962 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  CAS-BOT-BC160019  Eremothera boothii subsp. condensata D. E. Breedlove 1962-3-10 1847 Imperial Northeast end of Coyote Wells at junction of road to Borrego Desert State Park and U.S. 80 121 Comment
  JEPS22138  Eremothera boothii subsp. condensata Rimo Bacigalupi with Paul Hutchison 1958-2-16 6113 Imperial just s Nilan; Colorado Desert -38 Comment
  RSA0015938  Eremothera boothii subsp. condensata Jim Andre 2013-3-3 23965 Imperial Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area. 108 Comment
  SD200090  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16341 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
  SD27700  Eremothera boothii subsp. condensata Allan Keller 207 Imperial Wash on road to Painted Gorge. Comment
  SDSU8859  Eremothera boothii subsp. decorticans H. Wedberg 1966-3-26 1166 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, .1 mile S of S D County. 274 Comment
  JEPS22157  Eremothera refracta Rimo Bacigalupi with Paul Hutchison 1958-2-17 6150 Imperial sides of wash below summit of road (Ogilby-Blythe road) over mountains; Palo Verde Mountains 213 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
  SD190663  Eremothera refracta Larry Hendrickson, Jon Rebman. 2005-4-15 3125 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD254661  Eremothera refracta A. C. Sanders, Mitch Provance, Fred Roberts 2013-3-22 40660 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 (Chuckwall Spring 7.5'Q) 579 Comment
  UCR269481  Eremothera refracta A. C. Sanders, Jim Malusa 2016-3-7 42111 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, wash crossing dirt road 1.5 km SW of E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.), toward Blue Mountain 343 Comment
  RSA0125331  Eremothera refracta R. S. Woglum 1940-3-11 2472 Imperial Southern Sonoran Desert: Chocolate Mountains, Beal Well. Comment
  UCR33691  Eriastrum diffusum Sears 1978-4-10 1122 Imperial Sonoran (Colorado) Desert, 1.25 mi. SW of Imperial Dam spillway, south of Senator Wash Road but not on main road 61 Comment
  SD253525  Eriastrum eremicum J. Mark Porter 2012-3-30 15078 Imperial Ca. 3.0 miles west of Ocotillo, north of Interstate 8 and south of Dos Cabezas Road, near abandoned railroad at the west foot of Sugarloaf Mountain. 277 Comment
  CAS-BOT-BC309814  Eriastrum eremicum subsp. eremicum J. Mark Porter 2012-3-30 15078 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
  SDSU12813  Eriastrum eremicum subsp. eremicum Georgeann H. Keer 1998-3-27 10 Imperial Anza Borrego State Park. Indian Valley camp ground. 2 miles in from Highway on sandy edge of wash. 366 Comment
  CAS-BOT-BC515028  Eriastrum sapphirinum subsp. sapphirinum E. A. McGregor 1917-6-10 901 Imperial Live Oak Springs, Colorado Desert Comment
  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
  UC1787881  Ericameria linearifolia Jon P. Rebman 2001-3-14 7138 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 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
  UC926080  Eriochloa aristata C. Reeder 1944-6-29 1572 Imperial U.S. Yuma Field Station Comment
  UCD65730  Eriochloa contracta R. Tofsrud 1951-6-1 Imperial Bard. Comment
  SEINET3111841  Eriodictyon crassifolium Sears 1978-4-11 1162 Imperial 20 mi N of Ogilby on Blythe-Ogilby Road just N of Glamis Jct. 317 Comment
  SD254685  Eriogonum deflexum A. C. Sanders, Jim Malusa 2016-3-17 42317 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, old Niland-Blythe Road between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass (Augustine Pass 7.5'Q) 598 Comment
  SEINET10389817  Eriogonum deflexum A. C. Sanders, Jim Malusa 2015-9-8 41819 Imperial Milpitas Wash watershed, c. 2 miles NE of the SE edge of Chocolate Mountains Aerial Gunnery Range, along Midway Well Rd. c. 3.9 miles NW of Hwy 78 258 Comment
  UCR166060  Eriogonum deflexum John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, right next to Coachella Canal siphon 12 30 Comment
  UCR166158  Eriogonum deflexum John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, just south of Coachella Canal siphon 7, east of Camp Dunlap 30 Comment
  CAS-BOT-BC246433  Eriogonum deflexum var. deflexum F. A. M. 1936-3-24 14644 Imperial Near Sand Dunes, Highway from El Centro Comment
  CAS-BOT-BC246444  Eriogonum deflexum var. deflexum Edmund C. Jaeger 1939-3-31 s.n. Imperial Fish Creek, Split Mt. Canyon, Vallecito [Vallecitos] Mts. 15 Comment
  JEPS35738  Eriogonum deflexum var. deflexum James Rennie May 1915 Imperial sw of Blythe; Palo Verde Valley Comment
  RSA393283  Eriogonum deflexum var. deflexum H. de Forest, Jack Rempel 1932-12-18 s.n. Imperial Near Amos. Comment
  SD192009  Eriogonum deflexum var. deflexum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14564 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SEINET3240154  Eriogonum deflexum var. deflexum Jon Rebman, W. Schmidtmann & V. Marshall 2008-1 14488 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy, 86; Section 10 (SL10), in Grave Wash, Site LARTR1 in arroyo bottom and surrounding embankments. -31 Comment
  CAS-BOT-BC246463  Eriogonum deserticola Marcus E. Jones 1928-12-28 s.n. Imperial Sand Dunes near Yuma Comment
  CAS-BOT-BC246470  Eriogonum deserticola Robert F. Thorne; Walter Wisura; Paul Peterson; Carol Annable 1984-4-27 58266 Imperial Colorado Desert. S. Imperial County: Algodones Dunes, off Hwy I.8 on Grays Well Road, W end old plank road Comment
  CAS-BOT-BC246478  Eriogonum deserticola B. Pitzer 1997-10-19 3349 Imperial Immediately S of Hwy I-8 at the Ogilby Rd entrance 91 Comment
  CAS-BOT-BC246480  Eriogonum deserticola Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9586 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U. S. Highway #80 Comment
  CHSC32978  Eriogonum deserticola D. L. Goforth 1979-3-29 72 Imperial 1 mile south of Cut Across Trail. 15 Comment
  HSC25152  Eriogonum deserticola Richard Spjut 1972-2-16 2196 Imperial Colorado Desert; west of Yuma Comment
  JEPS57041  Eriogonum deserticola Marjorie D. Clary June 1932 518 Imperial Salton Sea sand dunes near Kane Springs; Salton Sea Comment
  POM160441  Eriogonum deserticola Marcus E. Jones 1928-12-28 s.n. Imperial Sand dunes near Yuma. Comment
  RSA151145  Eriogonum deserticola Peter H. Raven 1961-10-8 16832 Imperial U.S. Highway 80, 2 miles east of junction with State Highway 98. At sea level. 0 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
  SEINET2082889  Eriogonum deserticola G. Rink 2003-12-18 2998 Imperial Algodones Dunes, Buttercup area, south of I-8 60 Comment
  UCD99868  Eriogonum deserticola J. Latting 1977-12-11 s.n. Imperial Sonoran Desert; east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road. 69 Comment
  UCR24802  Eriogonum deserticola L. F. LaPre 1981-3-31 s.n. Imperial Sonoran (Colorado) Desert, Yuha Basin: collected 100 m west of Westside Main Canal; sea level 0 Comment
  UCR41757  Eriogonum deserticola A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6268 Imperial Sonoran (Colorado) Desert, N foot Mount Signal, just north of the international boundary, 1.43 mi. west of Mt. Signal Rd. on BLM road Y2918 61 Comment
  CAS-BOT-BC250046  Eriogonum fasciculatum var. polifolium Ethel H. Campbell 1921-5-1 41 Imperial Between Jacumba and Mountain Springs, east side of pass Comment
  UCR148712  Eriogonum fasciculatum var. polifolium Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6515 Imperial Colorado Desert, Mountain Springs Grade near I-8 exit Comment
  RSA0028908  Eriogonum inflatum Jim Andre 2013-3-4 24098 Imperial Cargo Muchacho Mtns: west side of range, along Ogilby Rd, approx. 8.4 mi north of Jct Interstate 8. 166 Comment
  SD250691  Eriogonum inflatum Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28774 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
  SD254686  Eriogonum inflatum A. C. Sanders, Jim Malusa 2016-3-7 42115 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr) toward target Invader at north foot of Blue Mountain (Little Mule Mountains 7.5'Q) 374 Comment
  UCR134116  Eriogonum inflatum June Latting 1967-3-25 s.n. Imperial Sonoran (Colorado) Desert, 0.5 mi. west of Ocotillo Junction on Hwy 80 183 Comment
  UCR227960  Eriogonum inflatum Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16604 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 9 (SP 9), north fork of Big Wash, Site ENCHYB 17 Comment
  POM184860  Eriogonum inflatum var. deflatum P. A. Munz 1932-4-6 12179 Imperial Chocolate Mountains, Colorado Desert. Sandy wash above 4S Ranch, NE of Ogilby Comment
  RSA700269  Eriogonum inflatum var. inflatum LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1222 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SEINET10624695  Eriogonum inflatum var. inflatum Greg Gust, Leith Nye 2005-3-4 Gust 477 Imperial Intersection of Hwy 78 and 534 in dry river bed. 312 Comment
  CAS-BOT-BC263038  Eriogonum maculatum Roxana S. Ferris 1928-4-18 7073 Imperial 1/2 mile east of Mountain Springs Comment
  RSA0005074  Eriogonum minutiflorum C. R. Orcutt s.n. Imperial Colorado Desert Comment
  RSA766162  Eriogonum pusillum Fay A. MacFadden 1929-3-7 3216 Imperial Summit Canyon near Brawley Comment
  CAS-BOT-BC263473  Eriogonum thomasii Ira L. Wiggins 1941-3-24 14039 Imperial Painted Gorge, 5 mi. N. of State Hwy. 80 Comment
  CAS-BOT-BC263483  Eriogonum thomasii Noel H. Holmgren; Patricia K. Holmgren 1973-3-29 6542 Imperial Colorado River, Picacho State Recreation Area, campground 20.5 airline miles north of Yuma 76 Comment
  OBI38386  Eriogonum thomasii A. C. Sanders, Pitzer, Charlton, Kniffen, Weir, Bramlett, et al 1986-3-9 6210 Imperial Coyote Mts, Fossil Cy, 3.3 mi N of Imperial hwy (S-2) at Ocotillo, on Shell Cyn Rd 305 Comment
  RSA64702  Eriogonum thomasii F. W. Peirson 1922-4-23 2874 Imperial Foot of Mtn Springs Grade Comment
  SD143777  Eriogonum thomasii G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2889 Imperial 4.7 mi. N of Winterhaven on Picacho Rd & 1 mi. NW of the All-American Canal 75 Comment
  SD16599  Eriogonum thomasii Allen Keller 1937-3-13 Imperial Painted Gorge Comment
  SD173049  Eriogonum thomasii Larry Hendrickson, L. Louise Jee 2005-4-22 2070 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD192017  Eriogonum thomasii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14485 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD200179  Eriogonum thomasii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16502 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  SD200500  Eriogonum thomasii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16783 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), NW of Tetherball Hill in Coral Wash, Site AMBSAL in dried mud and sand arroyo and surrounding hillsides 6 Comment
  SEINET3240145 Image available Eriogonum thomasii Larry Hendrickson, Jon Rebman 2005-1 3141 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 72 Comment
  UC1292625  Eriogonum thomasii C. L. Hitchcock, C. V. Muhlick 1964-3-19 23151 Imperial 8 mi s Ocotillo Spring (on road to Fish Creek) Comment
  UC604934  Eriogonum thomasii Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9595 Imperial upper end of Painted Gorge Carisson Mts., Painted Gorge Comment
  UCR17913  Eriogonum thomasii A. C. Sanders 1976-3-25 556 Imperial Sonoran (Colorado) Desert, Frink Springs area, east side of the Salton Sea 0 Comment
  UCR267901  Eriogonum thomasii Jim Andre 2013-3-4 23843 Imperial Sonoran (Colorado) Desert, Along Hwy 78, south of Palo Verde Mountains at Milpitas Wash 216 Comment
  UCR38114  Eriogonum thomasii A. C. Sanders 1985-3-24 5410 Imperial Sonoran (Colorado) Desert, Borrego Badlands, along Hwy S-22, the Borrego-Salton Seaway, SE end of the Santa Rosa Mts, c. 1/2 mile east of Anza-Borrego State Park boundary 61 Comment
  UCR85363  Eriogonum thomasii John Wear, Tish Bennett, Nathan Moorhatch 1995-4-28 s.n. Imperial Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine 152 Comment
  HSC49198  Eriogonum trichopes D. L. Goforth 1979-3-29 66 Imperial 1 mi. S of Cut Across Trail 15 Comment
  UCR265866  Eriogonum trichopes Mitch Provance 2008-3-15 10112 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
  UCR48603  Eriogonum trichopes A. C. Sanders, B. Pitzer, D. Charlton 1986-5-8 6177 Imperial Sonoran (Colorado) Desert, Yuha Desert, c. 5 mi 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
  SD19732  Eriogonum wrightii var. membranaceum Frank F. Gander 1937-10-27 4663 Imperial Boulder Park Comment
  RSA792511  Eriogonum wrightii var. nodosum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4401 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  UCR41818  Erioneuron pulchellum A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6259 Imperial Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line 306 Comment
  SEINET7940125  Eriophyllum confertiflorum Duncan S. Bell, Kim Clark, Stacy Goss & Karen Rusiniak 2012-1 3504 A Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U,S./Mexico border.(In-Ko-Pah Gorge OE S). 1280 Comment
  RSA48340  Eriophyllum lanosum E. K. Balls 1949-4-3 13109 Imperial Beal Well on road from Niland to Blyther, Colorado Desert. 457 Comment
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Mar 27 2019
  SDSU21310  Eriophyllum wallacei Jonathan D. Cubillo, Michael G. Simpson 2015-3-27 3 Imperial Mountain Spring Rd, exit south from I-8. 677 Comment
  SDSU4117  Eriophyllum wallacei H. Wedberg 1962-4-7 880 Imperial About 10 miles E. from Jacumba on the road to El Centro; about 1/2 way down the Mtn. Springs grade. 610 Comment
  UCR241601  Erodium texanum A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40667 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  UCR269570  Erodium texanum A. C. Sanders, Jim Malusa 2016-3-8 42157 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
  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
  UCR279117  Eschscholzia glyptosperma A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42751 Imperial Sonoran (Colorado) Desert, Ninemile Canyon, Chocolate Mountains, c. 800 m above Hwy 78 323 Comment
  UCR279128  Eschscholzia glyptosperma A. C. Sanders, Jim Malusa 2017-3-12 42842 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  CAS-BOT-BC91573  Eschscholzia minutiflora Roxana S. Ferris 1928-4-18 7093 Imperial 2.5 miles east of Mountain Springs on the El Centro Road. Comment
  JEPS51813  Eschscholzia minutiflora W. L. Jepson 1935-4-20 17082 Imperial Baileys Well -3 Comment
  RSA0025257  Eschscholzia minutiflora Jim Andre 2013-3-4 24074 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
  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
  RSA550051  Eschscholzia minutiflora Walter Wisura, John Dolan, M. Wall 1992-3-25 4656 Imperial Low desert: Milpitas Wash Rd 31 mi. S of Prison on Wileys Well Rd. twoard Hwy 78. Comment
  SBBG87720  Eschscholzia minutiflora S. Boyd 1986-2-6 1246 Imperial large cyn at SE end of Cargo Muchacho Mts, 5.4 mi NE of I-8 off Sidewinder Rd and Powerline Rd Comment
  SD250528  Eschscholzia minutiflora A. C. Sanders, Jim Malusa 2015-3-6 41298 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head 7.5'Q) 326 Comment
  SDSU9973  Eschscholzia minutiflora Douglas W. Allen 1994-3-30 30 III94E Imperial 549 Comment
  SEINET10620636  Eschscholzia minutiflora Greg Gust, Leith Nye 2005-3-4 Gust 474 Imperial Intersection of Hwy 78 and 534 in dry river bed. 312 Comment
  SEINET5574653  Eschscholzia minutiflora Steven P. McLaughlin 1998-1 7396 Imperial Along Sidewinder Road south of Cargo Muchacho Mountains, sandy soil with Olneya tesota, Larrea tridentata, Encelia farinosa. 220 Comment
  UCR102665  Eschscholzia minutiflora B. G. Pitzer 1998-2-1 3452 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
  UCR241613  Eschscholzia minutiflora A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40662 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  UCR246541  Eschscholzia minutiflora Frank B. McMurry 1943-1 1314 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  POM99032  Eschscholzia minutiflora E. C. Jaeger 1926-4-10 s.n. Imperial Fish Mtn. Box Canyon. Comment
  CAS-BOT-BC419590  Eschscholzia parishii E. K. Balls 1949-4-3 12918 Imperial Slopes from Chocolate Mts. to Salton Sea 8 miles along road from Niland to Blythe, Colorado Desert 152 Comment
  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
  SD200112  Eschscholzia parishii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16470 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
  UC665867  Eschscholzia parishii Ira L. Wiggins 1941-3-25 9624 Imperial 12 mi ne Niland (on road to Beal Well) Comment
  UCR133879  Eschscholzia parishii June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  UCR254571  Eschscholzia parishii Jon P. Rebman, Jim Rocks 2005-2-10 10934 Imperial Sonoran (Colorado) Desert, Little Picacho Wilderness Area (BLM Property), north of Winterhaven, SW of Colorado River, c. 18 miles N of S24 on Picacho Rd., just south of the Picacho State Recreation Area 195 Comment
  UCR269538  Eschscholzia parishii A. C. Sanders, Jim Malusa 2016-3-8 42149 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd. 320 Comment
  UCR269748  Eschscholzia parishii A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle 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 Rd. 442 Comment
  UC403442  Escobaria vivipara var. alversonii Schellenger May, 1927 Imperial Bard Comment
  JEPS13586  Eucnide rupestris I. T. Weeks Apr 1930 Imperial Painted Gorge Colorado Desert, Coyote Mountains (w Colorado Desert) Comment
  SD162627  Eucrypta chrysanthemifolia var. bipinnatifida Jon Rebman, Mark Miller 2003-5-10 8981 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  SD155783  Eucrypta chrysanthemifolia var. chrysanthemifolia Jon P. Rebman 2001-3-14 7139 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. (IPB 10/07) 975 Comment
  SD125163  Eucrypta micrantha Steven P. McLaughlin, Janice E. Bowers 1985-3-10 2958 Imperial Eastern Imperial County; no specific location given on label. 182 Comment
  UC669318  Eucrypta micrantha Annie M. Alexander and Louise Kellogg 1941-3-21 1984 Imperial Beal Well Basin; Colorado Desert, Chocolate Mountains. Comment
  UC669321  Eucrypta micrantha Annie M. Alexander and Louise Kellogg 1941-3-10 1920 Imperial Colorado Desert, 44 mi NE of Ogilby. 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
  SD200095  Eulobus californicus Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16434 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
  SD200096  Eulobus californicus Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16228 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
  UC1186508  Eulobus californicus E. G. Linsley and J. W. MacSwain 1960-3-15 60 -12 Imperial mts. w Plaster City 304 Comment
  UCR256895  Euphorbia abramsiana Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6088 Imperial Sonoran (Colorado) Desert, on southeast side of the Jacumba Mountains in the Crucifixion Thorn Natural Area, c. 2.4 air miles north of the US/Mexico border 105 Comment
  UCR249700  Euphorbia eriantha T. B. Salvato, Tim Thomas 2013-3-6 7271 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  UCR249818  Euphorbia eriantha T. B. Salvato, Tim Thomas 2012-10-18 7252 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of the Chuckwalla Mountains, upper drainage of Arroyo Seco, 4.7 km west of Rainey Well, 0.14 km north of the old Niland-Blythe Road, 1.34 km south of the Bradshaw Trail 604 Comment
  UCR269763  Euphorbia eriantha A. C. Sanders, Jim Malusa 2016-3-17 42345 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass 629 Comment
  SD142967  Euphorbia melanadenia Jon Rebman, Mike Simpson 1997-5-29 4155 Imperial Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border Comment
  RSA0058211  Euphorbia micromera A. C. Sanders, Mitch Provance 2012-10-23 40466 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench south of the Chuwalla Mtns., NE of Arroyo Seco, NW foot of volcanic hill, 1.03 km SE (163 degrees) of Raineys Well. 518 Comment
  SD127592  Euphorbia polycarpa Robert F. Thorne, R. Rutherford 1964-4-11 33638 Imperial Cargo Muchacho Mountains, Araz Wash between Pasadena & Stud Mountains, sandy wash & rocky margins 299 Comment
  SD199991  Euphorbia polycarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16176 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
  SD199994  Euphorbia polycarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16203 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  SD250733  Euphorbia polycarpa Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28843 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  SDSU16185  Euphorbia polycarpa Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6549 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton sea. Comment
  SEINET3831696  Euphorbia polycarpa Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2012-1 18849 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
  UCR211970  Euphorbia polycarpa Jon P. Rebman, Guy L. Fleming, W. Schmidtmann 2009-3-12 16485 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
  CAS-BOT-BC499157  Euphorbia serpens A. C. Sanders 2015-9-9 41834 Imperial Sonoran (Colorado) Desert: Imperial Valley, Calipatria, at Calipatria Inn on Hwy 111 at N edge of town -56 Comment
  SD190633  Euphorbia setiloba Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3180 Imperial Picacho State Recreation Area, south side of Colorado River, and north of main access road. 63 Comment
  SD250739  Euphorbia setiloba Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28724 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  SD254605  Euphorbia setiloba A. C. Sanders, Jim Malusa 2015-3-5 41251 B Imperial Sonoran (Colorado) Desert: Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 366 Comment
  UCR50451  Euphorbia setiloba George K. Helmkamp 1988-2-23 31 Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 mi WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 152 Comment
  RSA602393  Eustoma exaltatum Louis C. Wheeler 1955-6-10 7151 Imperial Colorado River: John's Boat Landing. Comment
  SD117937  Eustoma exaltatum Amadeo Rea 1984-8-26 480 a Imperial Colorado River, West Pond, south end in 'bog' or open marshy area Comment
  UC2026434  Eustoma exaltatum Louis C. Wheeler 1955-6-10 7151 Imperial COLORADO RIVER: John's Boat Landing. Comment
  UCR58759  Eustoma exaltatum Mike Kaszuba, Michelle Braun 1989-5-21 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, oasis in Pinto Canyon 457 Comment
  UCD121419  Eustoma exaltatum subsp. exaltatum Malcolm A. Nobs; S. Galen Smith 1948-9-4 520 Imperial Imperial Valley. National Waterfowl Refuge, 5 miles north of Westmoreland. Comment
  CDA33868  Eustoma grandiflorum L. Arellano, E. Cazaras 2009-8-1 PDR# 1263725 Imperial In the vicinty of El Centro. Dogwood Lateral (canal), Gate 17. 0 Comment
  CAS-BOT-BC167343  Fagonia laevis Steve Boyd 1986-2-6 1228 Imperial Cargo Muchacho Mts.; large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Road and Power-line Road Comment
  CAS-BOT-BC167350  Fagonia laevis Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma Comment
  CAS-BOT-BC376115  Fagonia laevis L. Nye; G. Gust 2005-3-5 10 Imperial Off S2, ca. 6 miles NW of Ocotillo 361 Comment
  CAS-BOT-BC433176  Fagonia laevis L. Nye; G. Gust 2005-3-5 10 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  POM122665  Fagonia laevis Marcus E. Jones 1926-1-22 s.n. Imperial Pilot Knob. Comment
  POM196643  Fagonia laevis Roxana S. Ferris 1928-4-20 7160 Imperial In wash near Picacho peak. Comment
  POM87261  Fagonia laevis Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction (now Niland) Comment
  RSA77841  Fagonia laevis F. W. Peirson 1932-3-21 9783 Imperial 3 mi. north of Ogilby. 122 Comment
  SD6036  Fagonia laevis unknown 1916-4-30 Imperial Desert, near Mountain Springs (IPB 12/06) Comment
  UC1080351  Fagonia laevis E. K. Balls and P. C. Everett 1958-3-20 22917 Imperial Ogilby 106 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
  UCR1535  Fagonia laevis R. L. Irwin 1962-4-1 006 Imperial Sonoran (Colorado) Desert, 0.6 miles south of Ocotillo, off US Hwy 80 15 Comment
  UCR249848  Fagonia laevis T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7325 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
  POM91001  Fagonia laevis E. C. Jaeger 1925-12-22 s.n. Imperial Beals Well, Chocolate Mountains. Comment
  JEPS43398  Fagonia pachyacantha L. M. Newlon 1922-4-1 400 Imperial near Coyote Wells; Colorado Desert Comment
  UCR269729  Fagonia pachyacantha A. C. Sanders, Jim Malusa 2016-3-15 42245 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd. 442 Comment
  UCR41679  Fagonia pachyacantha A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6197 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
  GMDRC6914  Ferocactus cylindraceus J. M. Andre 2015-3-3 31317 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
  POM276139  Ferocactus cylindraceus Lyman Benson 1940-7-7 10365 Imperial Mountain Springs. 762 Comment
  SD254584  Ferocactus cylindraceus A. C. Sanders, Jim Malusa 2016-3-7 42118 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (Off intersection of Dietz Rd. and Skyline Dr.) toward target Invader c. 5 km NW of Blue Mountain (Pegleg Well 7.5'Q) 397 Comment
  POM370336  Ferocactus cylindraceus var. cylindraceus Lyman Benson 1940-7-7 10365 Imperial Mountain Springs. 762 Comment
  RSA219826  Ferocactus cylindraceus var. cylindraceus Arthur C. Gibson 1970-5-2 1704 Imperial Near Anza Borego State Park Comment
  UCR152578  Filago californica Jon P. Rebman 2001-3-14 7131 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  CAS-BOT-BC112385  Fimbristylis vahlii Samuel B. Parish 1913-2-26 8494 Imperial Sand bar, Colorado River, Ft. Yuma. Comment
  CLARK-A1528-532  Fouquieria splendens Richard L. Irwin 1962-4-1 0012 Imperial Ocotillo 30 Comment
  RSA567775  Fouquieria splendens H. T. Beck 1992-1-26 1465 Imperial County Road S24 Picacho State Recreation Area. Near Chocolate Mountains Comment
  UCR269744  Fouquieria splendens A. C. Sanders, Jim Malusa 2016-3-16 42277 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  UCSB33436  Fouquieria splendens Kearns, D.; Simmons, K. 1979-3-3 Imperial Beginning of Shell Canyon, 2 miles east of S2, on Shell Canyon Rd. 152 Comment
  CAS-BOT-BC223597  Fouquieria splendens subsp. splendens Edmund C. Jaeger 1939-4-1 s.n. Imperial Fish Creek, at the mouth of Split Mt. Canyon, Vallecito Mts. 15 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
  SD200026  Fouquieria splendens subsp. splendens Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16157 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
  SD200028  Fouquieria splendens subsp. splendens Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16291 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD200417  Fouquieria splendens subsp. splendens Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-27 16830 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ASCERO in sandy arroyo and surrounding cobbly mesas -28 Comment
  SD242833  Fouquieria splendens subsp. splendens Andrea Laltoo 2005-3-26 23 Imperial Yuha Desert Area of Critical Environmental Concern, E of wash to S side of route 294 and to E side of route 297 131 Comment
  UCD35762  Fouquieria splendens subsp. splendens Beecher Crampton 1962-5-23 6464 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  UCR108078  Fraxinus velutina Jon P. Rebman, Melanie Howe 1997-4-5 3914 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  SEINET8002312  Fremontodendron californicum subsp. californicum Jon P. Rebman 1997-4-5 3913 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  SD260166  Funastrum cynanchoides A. C. Sanders, T. B. Salvato 2012-11-16 40528 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench south of the Chuckwall Mtns, Arroyo Seco, along powerline road south of Niland-Blythe Rd. (Chuckwalla Spring 7.5'Q) 577 Comment
  UCR266580  Funastrum cynanchoides A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41908 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range 268 Comment
  RSA70352  Funastrum cynanchoides var. hartwegii F. W. Peirson 1932-3-21 9793 Imperial Desert 10 mi. N of Ogilby. 152 Comment
  UCD121390  Funastrum cynanchoides var. hartwegii C. L. Hitchcock 1966-3-20 24288 Imperial About 15 mi. N. of Ogilby on rd. to Blythe. Comment
  UCD83583  Funastrum cynanchoides var. hartwegii Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5923 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.7 mi S of Hwy 78 along Kipf Rd. Drive W to thorn scrub area along dirt road. 109 Comment
  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
  POM303042  Funastrum hirtellum P. A. Munz 1941-3-30 16596 Imperial Wash at Beales Well Chocolate Mts. Comment
  SD260168  Funastrum hirtellum A. C. Sanders, Jim Malusa, A. Baker, Michelle Cloud-Hughes 2016-3-15 42219 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.8 km NE of BeaL Well and c. 0-0.4 km east of old Niland-Blythe Rd. (Lion Head Mountain 7.5'Q) 427 Comment
  SEINET13237220  Funastrum hirtellum A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41901 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range. 441 Comment
  UCR239496  Funastrum hirtellum A. C. Sanders, Mitch Provance 2012-10-23 40452 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, 0.75 km SW of volcanic hill, 2.54 km SE (154 deg. ) of Raineys Well 511 Comment
  RSA705592  Galium angustifolium subsp. angustifolium Jon P. Rebman, Mark Miller 2003-5-11 8995 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border, N of Elliot Mine. 1140 Comment
  UCR245062  Galium angustifolium subsp. angustifolium Jon P. Rebman, Michael Simpson 1997-5-29 4141 Imperial Sonoran (Colorado) Desert, Jacumba Natural/Wilderness Area, In-Ko-Pah Mountains, Smuggler's Cave area south of Mountain Spring; along US/Mexican border 1137 Comment
  SEINET10389781  Galium stellatum subsp. eremicum A. C. Sanders, Jim Malusa 2015-3-7 41311 Imperial Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 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
  SDSU9334  Galium stellatum var. eremicum H. Wedberg 1966-3-26 1134 Imperial About 8.0 miles from Jacumba on the road to El Centro. 610 Comment
  CAS-BOT-BC303547  Geraea canescens Reid Moran 1958-3-1 6513 Imperial Pinto Wash 75 Comment
  POM358677  Geraea canescens M. B. Dunkle 1932-3-26 2943 Imperial East of Salton Sea near Arroyo Salada, Colorado Desert. Comment
  SD156694  Geraea canescens Unknown 1939-3-12 Imperial Plaster City Comment
  SD191803  Geraea canescens Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14375 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls 89 Comment
  SD199830  Geraea canescens Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16201 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  SEINET3386977 Image available Geraea canescens Loraine Yeatts 1988-3-9 1595 Imperial 7.5' Imperial Res., Az. Colorado R. at Imperial Dam; Sonoran Desertscrub; Lower Colorado Subdivision. 91 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
  UCR133929  Geraea canescens June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Navy Salton Sea Test Base -46 Comment
  UCR134134  Geraea canescens June Latting 1978-4-5 s.n. Imperial Sonoran (Colorado) Desert, Palm Canyon Wash about 1 mile north of Ocotillo on Shell Canyon Road 114 Comment
  UCR167230  Geraea canescens 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
  SD4010  Gilia diegensis unknown 1915-5-1 1 Imperial Mountain Springs Comment
  UC1970536  Gilia diegensis Jon Rebman, Mark Miller 2003-5-10 8985 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  UCR156496  Gilia diegensis Jon P. Rebman, M. Miller 2003-5-10 8985 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
  JEPS69626  Gilia latifolia Dr. L. M. Newlon 1922-4-1 399 Imperial 3 mi w Coyote Wells (Colorado Desert); , Coyote Wells (3 mi w) Comment
  RSA0016233  Gilia ochroleuca subsp. exilis J. P. Rebman, Mark Miller 2003-5-10 8986 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border and just N of the US/Mex border. 1220 Comment
  SD184418  Gilia ochroleuca subsp. exilis Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7224 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  SD242922  Gilia stellata 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SD79834  Gilia stellata Helen V. Witham 1970-4-19 789 Imperial Southwest corner of Imperial Counlty, near In-ko-pah 1200 Comment
  SEINET10389901  Gilia stellata A. C. Sanders, Jim Malusa 2016-3-17 42328 Imperial Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  SEINET5584728  Gilia stellata Stephen Hale 2010-1 Imperial Steep mountain and canyon terrain in Paloverde Mountains near the WAPA Blythe-Knob transmission line Comment
  RSA0121677  Gossypium herbaceum Edwin Kline 1920-9-2 s.n. Imperial Imperial County. Comment
  RSA0021547  Guillenia lasiophylla J. Andre 2013-3-4 24145 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  RSA802166  Guillenia lasiophylla Duncan S. Bell 2013-3-24 4638 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
  UC1601624  Guillenia lasiophylla T. S. Brandegee 1901-4-5 Imperial Fish Creek Colorado Desert Comment
  UC1509681  Gutierrezia sarothrae Meredith A. Lane 1982-10-11 3016 Imperial on Interstate 8 55.5 km (34.5 mi) w of El Centro (slopes of large boulders); Interstate 8 Comment
  CAS-BOT-BC305776  Helianthus niveus F. A. M. 1936-3-24 14549 Imperial Highway El Centro to Yuma Comment
  POM145268  Helianthus niveus subsp. tephrodes M. French Gilman 1928-04 s.n. Imperial Sand dunes west of Yuma. Comment
  POM360024  Helianthus niveus subsp. tephrodes M. French Gilman 1928-4-15 170 Imperial Peg Legs. Comment
  RSA23697  Helianthus niveus subsp. tephrodes R. S. Woglum 1937-10 1182 Imperial between Yuma and Holtville Comment
  RSA767517  Helianthus niveus subsp. tephrodes J. M. Porter 2003-3-20 13491 .11 Imperial Imperial Dunes [Algodones Dunes], 4.5 miles west-northwest [294.47 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8 Comment
  SD60974  Helianthus niveus subsp. tephrodes Darley F. Howe 1964-4-11 3758 Imperial 22.3 miles east of Brawley on road to Glamis. 120 Comment
  SDSU4541  Helianthus niveus subsp. tephrodes D. F. Howe 1964-4-11 3758 Imperial 22.3 miles east of Brawley on road to Glamis. Comment
  SFV4266A  Helianthus niveus subsp. tephrodes D. S. Verity, J. Turner, F. M. Ball 1964-2-15 s. n. Imperial 29.5 miles east of Holtville. Sand dunes between main road (U. S. Highway 80 or Interstate Highway 8) and old road. Older plank road in view. Comment
  RSA278772  Heliotropium curassavicum var. oculatum Bonnie M. Rich 1979-4-4 79022 Imperial E side of E Highline Canal at Pomelo lateral Comment
  RSA0049545  Hesperocallis undulata Duncan S. Bell 2013-3-24 4611 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
  RSA289332  Hesperocallis undulata Charles Convis 1980-4-10 169 Imperial Colorado Desert, Western Salton Basin, 27 kilometers due WNW of Westmorland. -21 Comment
  RSA336137  Hesperocallis undulata Robert F. Thorne 52089 Imperial Near Salton Sea: along Highway 86 near entrance to Salton Sea Navel Base, SSE of Salton Sea -61 Comment
  RSA377044  Hesperocallis undulata George R. Johnstone 1930-4-25 s.n. Imperial Near Holtville. Comment
  SD199741  Hesperocallis undulata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16386 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD575  Hesperocallis undulata Unknown 1917-4-18 18 30 Imperial Coyote Wells, Colorado Desert. Comment
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Oct 9 2010
  SDSU11895  Hesperocallis undulata D. R. Harvey 1931-3-22 Imperial Coyote Wells 87 Comment
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Oct 13 2011
  SEINET10668281  Hesperocallis undulata Nye Leith, Greg Gust 2005-3-5 Nye 2 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  SEINET3103514  Hesperocallis undulata Sears 1978-3-15 746 Imperial 40 mi. E. of El Centro, 3 mi. E. of Jct. 98 on Hwy 80. Broad sandy plains. 40 Comment
  UCR279486  Hesperocallis undulata A. C. Sanders, Jim Malusa 2017-3-10 42793 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding 88 Comment
  UCR3434  Hesperocallis undulata John Minnich 1964-3-26 64-3-26- 3 Imperial Sonoran (Colorado) Desert, Brawley-Glamis Road c. 8 mi west of Glamis 30 Comment
  CAS-BOT-BC508669  Hesperocallis undulata H. S. Gentry 1933-3-20 s.n. Imperial Westmoreland Comment
  SEINET14140691 Image available Heteropogon contortus T. C. Fuller 1969-10-22 19014 Imperial Dense stand of plants 10 ft. long by 3 ft. wide under small trees of Cercidium and Olneya on the rim of a rock basin in a wash N., below a very prominent overhanging cliff, CA. 1 mi. W. of the Army Rd., CA. 6 mi. S. of Wiley Well in NE. Comment
  CAS-BOT-BC203343  Hibiscus denudatus Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9597 Imperial Upper end of Painted Gorge, Carisso Mts. 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
  RSA19541  Hibiscus denudatus Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9597 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  SFV4448  Hibiscus denudatus D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert About 6.5 miles west of Ocotillo or 3.5 miles east of Devil's Canyon. 300 Comment
  UC527483  Hibiscus denudatus C. B. Wolf 1931-5-29 Imperial was at n. base of Signal Mt.; Colorado Desert, Signal Mt. 30 Comment
  UCR253870  Hibiscus denudatus Jim Andre 2013-3-4 24100 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains; west side of range, along Ogilby Road, c. 8.4 mi north of the junction with I- 8 166 Comment
  UCR269531  Hibiscus denudatus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42051 Imperial Sonoran (Colorado) Desert, tributary canyon of Mammoth Wash, 0.64 km SW (201 deg. ) of Hayden Well, Chocolate Mountains 250 Comment
  UCR277457  Hibiscus denudatus Mitch Provance 2008-3-15 10077 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  CAS-BOT-BC289181  Hilaria rigida J. Latting 1977-12-11 s.n. Imperial East side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road, Sonoran Desert 68 Comment
  HSC27308  Hilaria rigida J. O. Sawyer 1973-3-25 2479 Imperial W of Algodones Dunes 1 mile S of Glamis. 5 Comment
  SD124684  Hilaria rigida A. C. Sanders, Et al. 1986-3-8 6155 Imperial N end of Algodones Dunes, East Mesa at E end of Montgomery Road, ca. 1 mile E of Highline Canal 17 Comment
  SD199752  Hilaria rigida Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16567 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD200291  Hilaria rigida Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16518 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
  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
  SD48474  Hilaria rigida E. K. Balls, P. C. Everett 1958-3-20 22925 Imperial 3.7 mi. n. of Ogilby on road to Blythe 152 Comment
  UCD89915  Hilaria rigida A. A. Beetle 1942-4-22 3174 Imperial junction of Rt. 80 and road to Ogilby. Comment
  UCR100003  Hilaria rigida B. G. Pitzer 1997-10-18 3301 Imperial Sonoran (Colorado) Desert, Hwy 78, 7.1 road mi. south of town of Palo Verde and c. 5.4 mi. north of Walter's Camp Road 91 Comment
  SEINET11678262  Hilaria rigida E. A. Purer 1935-1 6299 Imperial along old stage route Comment
  RSA0096928  Hoffmannseggia glauca J. P. Rebman, Adrienne Russell 1997-9-6 4189 Imperial North of Holtville: Along Holt Road at Hartshorn Rd. (Perry's Corner). 20 Comment
  UCR134123  Hoffmannseggia glauca June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Crucifixion Thorn Rec. Area, Hwy 98 (Yuha Cut-off) west of Sunrise Butte 104 Comment
  UCR59856  Hoffmannseggia glauca 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
  SD139268  Hoffmannseggia microphylla Jon P. Rebman 1996-8-2 3346 Imperial Coyote Mountains, between Ocotillo and El Centro, along Painted Gorge Road, 2.6 miles north of S-80 and 3.8 miles east of S-2. (IPB 10/07) 49 Comment
  SEINET953932  Hoffmannseggia microphylla Unknown 1985-1 2909 Imperial 5.1 miles N of Milpitas Wash Rd, Palo Verde Mts. 183 Comment
  UCR279075  Hoffmannseggia peninsularis A. C. Sanders, Jim Malusa 2017-3-11 42816 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., in mouth of the canyon of Salvation Wash, 20.45 km due east (90 deg. ) of Niland 268 Comment
  RSA0112351  Holacantha emoryi James Henrickson 1965-1-29 1881 Imperial 1/4 mile south of Hy 98, 23 miles west of Calexico 0 Comment
  POM180017  Horsfordia newberryi M. French Gilman 1931-3-14 1 Imperial Near Painted Gorge, Coyote Mountains Comment
  RSA0047092  Horsfordia newberryi Duncan S. Bell 2013-3-17 4527 Imperial Coyote Mountains; approximately 5.75 air miles north of the town of Ocotillo; in the rocky hills about a mile north of Painted Gorge. 209 Comment
  SEINET3002099 Image available Horsfordia newberryi George K. Helmkamp, E. A. Helmkamp 1998-1 2959 Imperial Little Picacho Wash along Picacho Rd, 2.5 mi. S of Picacho State Recreation Area 152 Comment
  SD143595  Hydrilla verticillata R. D. Goeden, D. W. Ricker 1977-9-27 Imperial All-American Canal 60 Comment
  UCR246746  Hydrilla verticillata T. C. Fuller 1977-10-25 20230 Imperial All American Canal, west side of Meadows Road, 0.8 km south of Cole Road, 4 km northeast of Calexico 2 Comment
  SD126268  Hydrocotyle verticillata Steven P. McLaughlin 1986-5-12 3491 Imperial Along irrigation canal, just south of All American Canal, 2.0 miles east of Picacho Road. Comment
  RSA0012776  Hymenoclea salsola Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4577 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA792428  Hymenoclea salsola Ellen Dean, Margaret Starbuck, Thomas Starbuck 2010-4-8 5874 Imperial BLM Algodones Dunes Natural Area. East side of dunes. 6 miles north of Highway 78, along Kipf Road east and west side of road. Along wash. 75 Comment
  UCD83532  Hymenoclea salsola Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5874 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR101689  Hymenoclea salsola B. G. Pitzer 1998-2-2 3518 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  RSA760966  Hymenoclea salsola var. salsola Thomas Stoughton, J. McConnaughy, Andrew Monks, M. Volke 2010-4-7 124 Imperial SW of Plaster City. N of Hwy 8. EC 350. Main wash approx. 1/2 mile W of Dunaway Rd. -38 Comment
  CAS-BOT-BC219719  Hyptis emoryi E. A. McGregor 1917-6-29 1067 Imperial Shepard [Shepherd] Bridge near Coyote Wells Comment
  GMDRC9773  Hyptis emoryi J. M. Andre 2017-3-9 37939 Imperial Borrego Desert: approx. 1 mi. SW of Ocotillo, 0.2 mi. south of Hwy 98, 0.5 mi. south of Interstate 8 189 Comment
  LA61829  Hyptis emoryi Fay A. MacFadden; 1936-3-25 14525 Imperial Highway Coyote Wells to Jacumba Comment
  RSA400960  Hyptis emoryi N. C. Cooper 1949-3-17 3108 Imperial Mountain Springs. 457 Comment
  RSA696157  Hyptis emoryi LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1279 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA746682  Hyptis emoryi Larry Hendrickson, Jon P. Rebman 2005-4-16 3203 Imperial Picacho State Recreation Area, south side of Colorado River, and north of main access road. 63 Comment
  SD14563  Hyptis emoryi Frank F. Gander 1936-4-14 1353 Imperial Extreme NW Corner of County Comment
  UCR133880  Hyptis emoryi June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  UCR201788  Hyptis emoryi A. C. Sanders 2009-1-27 36161 Imperial Sonoran (Colorado) Desert, site of Ogilby, just N of the RR crossing on Ogilby Rd. 108 Comment
  CDA21360  Ipomoea cairica G. D. Barbe, Luis Pineda 1990-9-18 4399 Imperial 0.8 km (0.5 mile) west of Guthrie Road on Worthington Road, north of Imperial Naval Air Facility west of Imperial. Sheet 1 of 4. Comment
  UC1717204  Ipomoea triloba T. C. Fuller 1962-10-17 9795 Imperial 5 acre heavy infestation on Cotton and Johnson Grass, W of San Pasqual School. Comment
  SD3951  Ipomopsis tenuifolia Evelyn Gray Imperial Chocolate Mountains, Mammoth wash Comment
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Apr 19 2017
  UCR264200  Isocoma acradenia A. C. Sanders, Jim Malusa 2015-9-10 41835 Imperial Sonoran (Colorado) Desert, along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, between siphons 9 & 10 29 Comment
  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
  RSA643306  Isocoma acradenia var. eremophila R. D. Goeden, D. W. Ricker 1977-1-25 s.n. Imperial Salton Trough: E of Niland, along SW side of Coachella Canal near siphon 6, ca. 2 miles NE of the East Highline Canal at Flowing Wells 9 Comment
  SBBG34803  Isocoma acradenia var. eremophila T. L. Secrest 1948-4-8 Imperial Kane Spring -48 Comment
  SEINET2053124 Image available Isocoma acradenia var. eremophila Jon Rebman, Maggie Loy 1996-10-26 3737 Imperial West of Imperial. 10 Comment
  UCR100811  Isocoma acradenia var. eremophila Jon P. Rebman 1996-8-2 3343 Imperial Sonoran (Colorado) Desert, Coyote Mountains, between Ocotillo and El Centro: along Painted Gorge Road, 2.6 mi north of S-80 and 3.8 mi east of S-2 50 Comment
  SD128711  Johnstonella angustifolia Darley F. Howe 1980-4-14 Imperial 17.5 miles east of Brawley, on Highway 78. Comment
  SD186022  Juncus cooperi A. C. Sanders, E. J. Lawlor, et al. 1992-3-21 12083 Imperial Frink Spring, north of Highway 111 and east of Frink Rd. -10 Comment
  UCD169323  Juncus cooperi A. C. Sanders; E. J. Lawlor, Don Pendleton, C. L. Sanders 1992-3-21 12083 Imperial Sonoran (Colorado) Desert, Imperial Valley, Frink Spring, north of Hwy 111 and east of Frink Rd. -10 Comment
  UCD141906  Juncus torreyi Malcolm A. Nobs; S. Galen Smith 1948-9-4 523 Imperial Imperial Valley. National Waterfowl Refuge, 5 miles north of Westmoreland. Comment
  CAS-BOT-BC234563  Justicia californica E. A. McGregor 1918-2-26 1053 Imperial Colorado Desert, Shephards [Shepherds] Bridge west of Coyote Wells Comment
  RSA0024634  Justicia californica Jim Andre 2013-3-4 23844 Imperial Along Highway 78, south of Palo Verde Mtns. at Milpitas Wash. 216 Comment
  RSA523578  Justicia californica L. M. Newlon 1922-4-1 383 Imperial Grade E. of Mountain Springs. Comment
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Sep 24 2008
  SD19726  Justicia californica Frank F. Gander 1937-10-27 4657 Imperial In-Ko-Pah Gorge Comment
  SEINET10437629 Image available Justicia californica T. H. Nash, E. H. Nash 1973-2-22 19 Imperial 2 miles west of Coyote Wells along US 8. 488 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
  UCR277793  Justicia californica Jim Malusa 2016-11-3 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 0.9 miles NNW (348 deg. ) of Mount Barrow 412 Comment
  UCSB28328  Justicia californica Kaska, Elizabeth 1969-3-1 Imperial One mile north of San Diego County Road S2, 1.0 mile east of Anza-Borrego Desert State Park boundary 243 Comment
  POM161117  Kallstroemia californica L. R. Abrams 1902-9-27 s.n. Imperial Calexico-Imperial Comment
  UC1192239  Kallstroemia californica Malcolm A. Nobs, S. Galen Smith 1948-9-5 546 Imperial about 5 mi e of Gray's Well (Highway 80, public water station adjacent to All-American Canal); Highway 80 Comment
  UCD107175  Kallstroemia californica Malcolm A. Nobs; S. Galen Smith 1948-9-5 546 Imperial Highway 80, about 5 miles east of Gray's Well, public water station adjacent to All-American Canal. Comment
  UCR102043  Kallstroemia californica B. G. Pitzer 1997-10-19 3342 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
  UCR245090  Kallstroemia californica A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40391 Imperial Sonoran (Colorado) Desert, BLM Rd. 554, 0.52 mi. south of Bradshaw Trail, 1.95 mi. SE (117 deg. ) of Indian Well 456 Comment
  SEINET8004767  Keckiella antirrhinoides var. antirrhinoides Jon P. Rebman 1997-4-5 3907 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  SEINET8004771  Keckiella antirrhinoides var. microphylla Jon P. Rebman 2000-4-21 6568 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area 1000 Comment
  SEINET8004772  Keckiella antirrhinoides var. microphylla Jon P. Rebman 2003-5-11 8987 Imperial In-Ko-Pah Mountains, E of Jacumba Just over E of San Diego /Imperial County border et just N of the US / Mex border 1220 Comment
  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
  SD243927  Krameria bicolor Donald Hazlett 1993-3-13 6747 Imperial 2 mi S of Ocotillo 152 Comment
  HSC82897  Krameria erecta Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-29 7804 Imperial Pilot Knob Mesa, 0.5 mi. SW of former town site of Cactus, on railroad access road toward Glamis. 119 Comment
  HSC83066  Krameria erecta A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6261 Imperial Coyote Mtns., 2.15 mi. N of Hwy. S-2 on a dirt road 1.1 mi. SE of the San Diego Co. line 244 Comment
  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
  UCD67947  Krameria erecta Glenn Greenleaf 1977-4-3 22 Imperial 8.6 mi. S. of Ocotillo Wells, 12.2 mi. S. on Arroyo Wash Rd. from the end of Split Mt. Rd. 230 Comment
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Sep 14 2016
  RSA682680  Krameria grayi Scott D. White, Michael Honer 2003-5-3 9169 Imperial Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. 152 Comment
  SEINET10837504  Krameria grayi Chris Dietrich, Mary Merello; Heidi H. Schmidt 1994-4-13 Dietrich 34 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 0.5 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. Creosote bush scrub, along gravel washes. 245 Comment
  UCR245109  Krameria grayi A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40378 Imperial Sonoran (Colorado) Desert, along BLM Rd. 552, 0.3 mi. south of BLM Rd. 549 (old Niland-Blythe Rd.), 1 mi. WSW (264 deg. ) of Rainey's Well 556 Comment
  UCR33645  Krameria grayi Sears 1978-4-11 1166 Imperial Sonoran (Colorado) Desert, 17 mi. south of Palo Verde 146 Comment
  UC149241  Laennecia coulteri LeRoy Abrams 1904-6-1 4094 Imperial near Calexico; Imperial Valley Comment
  JEPS69827  Langloisia setosissima subsp. setosissima Marjorie D. Clary 1933-3-12 2030 Imperial Palm Creek Wash near (above) Seventeen Palms; s.w. Colorado Desert, Palm Creek Wash 121 Comment
  POM10416  Langloisia setosissima subsp. setosissima E. E. Schellenger 1907-04 s.n. Imperial Palo Verde Valley. Comment
  SD191993  Langloisia setosissima subsp. setosissima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14565 b Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD200137  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16142 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD200142  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16360 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
  UCR279073  Langloisia setosissima subsp. setosissima A. C. Sanders, Jim Malusa 2017-3-11 42817 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., in mouth of the canyon of Salvation Wash, 20.45 km due east (90 deg. ) of Niland 262 Comment
  UCSB31059  Langloisia setosissima subsp. setosissima Steele, R. 1977-3-27 Imperial Along Route 98, 25 mi. east of Jacumba at Crucifixion Thorn Mnmt. 121 Comment
  SEINET10635190  Larrea divaricata var. arenaria Richard S. Felger 2003-3-28 Felger 03 -379 Imperial Ca. 0.5 km southward from end of Ogilby Road, Algodones Dunes. (GPS, WGS 84). Moving dunes, sparse vegetation; Larrea, Eriogonum deserticola, Tiquilia plicata, Oenothera deltoides, Cryptantha spp., Dicoria cansescens, Palafoxia arida, Astragalus sp. Type locality for this variety. 60 Comment
  CAS-BOT-BC171068  Larrea tridentata B. Bartholomew; L. R. Landrum; H. W. Li; T. S. Ying 1985-11-3 3659 Imperial 24 km SE of Salton City along the SW side of the Salton Sea 50 Comment
  CAS-BOT-BC171083  Larrea tridentata Roxana S. Ferris 1928-4-22 7183 Imperial Desert, 5 miles south of Midway Well on the Glames Road. Comment
  HSC82751  Larrea tridentata Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7758 Imperial Algodones Dunes, dirt road continuation of Ogilby Rd., 1/8 mi. N of All American Canal. 41 Comment
  RSA720430  Larrea tridentata Lyman D. Benson 1961-7-4 16098 Imperial Just e of the sand dunes W of Yuma on US 80 30 Comment
  RSA767465  Larrea tridentata J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13403 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SD200240  Larrea tridentata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16345 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
  SEINET13236924  Larrea tridentata A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41889 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland. 98 Comment
  SEINET3071619 Image available Larrea tridentata Barbara Gayle Pitzer 1997-1 3314 Imperial Milpitas Wash (on Hwy 178), ca. 0.2 mi. south of Walter's Camp Rd and ca. 1 mi. west of the Hwy. 91 Comment
  SEINET4560448  Larrea tridentata R. Laport 2010-1 CA-F- 477 Imperial 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. -33 Comment
  SEINET4560737  Larrea tridentata R. Laport 2010-1 T 2 Q4-1413 Imperial 4.5 km W of Salton City on Borrego-Salton Sea Way,~4 km on dirt track (holly Rd.) into california off-road recreation area, 30 Comment
  SEINET4560836  Larrea tridentata R. Laport 2010-1 CA-R- 834 Imperial 3 km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea. -54 Comment
  SEINET4561017  Larrea tridentata R. Laport 2010-1 T 2 Q4-1403 Imperial 4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area. 30 Comment
  SEINET4561019  Larrea tridentata R. Laport 2010-1 T 2 Q4-1406 Imperial 4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area. 32 Comment
  SEINET4691445  Larrea tridentata R. Laport 2010-1 CA-K- 645 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 124 Comment
  SEINET4691454  Larrea tridentata R. Laport 2010-1 CA-K- 642 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 126 Comment
  SEINET4691483  Larrea tridentata R. Laport 2010-1 CA-H- 864 Imperial 25 km E of Calexico, CA on Hwy 98, ~13 km before Jct. with I-8 on S side of Hwy. near road to an All-American Canal Pumping Station. 14 Comment
  SEINET4691510  Larrea tridentata R. Laport 2010-1 T 3 Q3-1703 Imperial 5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork. 139 Comment
  SEINET4691518  Larrea tridentata R. Laport 2010-1 T 4 Q3-1877 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
  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
  SEINET4691528  Larrea tridentata R. Laport 2010-1 T 4 Q3-1862 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
  SEINET4691537  Larrea tridentata R. Laport 2010-1 T 3 Q1-1610 Imperial 20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes. 13 Comment
  SEINET4691539  Larrea tridentata R. Laport 2010-1 CA-H- 499 Imperial 25 km E of Calexico, CA on Hwy 98, ~13 km before Jct. with I-8 on S side of Hwy. near road to an All-American Canal Pumping Station. 18 Comment
  SEINET4691544  Larrea tridentata R. Laport 2010-1 T 3 Q1-1607 Imperial 20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes. 13 Comment
  SEINET4691573  Larrea tridentata R. Laport 2010-1 CA-J- 631 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 36 Comment
  SEINET4691589  Larrea tridentata R. Laport 2010-1 CA-S- 858 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 338 Comment
  SEINET4691611  Larrea tridentata R. Laport 2010-1 CA-I- 875 Imperial 14 km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rocks Ranch. 172 Comment
  SEINET4691647  Larrea tridentata R. Laport 2010-1 T 4 Q1-1761 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 44 Comment
  SEINET4691649  Larrea tridentata R. Laport 2010-1 T 4 Q1-1758 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
  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
  SEINET4691675  Larrea tridentata R. Laport 2010-1 CA-I- 878 Imperial 14 km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rocks Ranch. 170 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
  UC1287012  Larrea tridentata C. L. Hitchcock 1966-3-19 24272 Imperial 1 mi e Plaster City (w Imperial County) Comment
  UC1292290  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
  UC1353407  Larrea tridentata C. L. Hitchcock 1958-3-11 25440 Imperial 42 mi s Indio Comment
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Feb 21 2013
  UCR165521  Larrea tridentata John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  UCR212509  Larrea tridentata A. C. Sanders 2010-2-20 37281 Imperial Sonoran (Colorado) Desert; Colorado River Valley, east of Winterhaven, west side of dirt road (east of ag fields) near east end of Arnold Rd. 38 Comment
  CAS-BOT-BC171073  Larrea tridentata E. A. McGregor 1917-6-9 1019 Imperial Government Well - Colorado Desert Comment
  SD250552  Larrea tridentata var. arenaria J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-3-17 Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Patton Valley. Comment
  SEINET3829085  Larrea tridentata var. arenaria J. Mark Porter 2003-1 13486 Imperial Imperial Dunes (Algodones Dunes), ca 2.2 mi NW of Interstate Highway 8 shallow dunes between the large transverse dunes. 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
  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
  RSA124283  Lepidium lasiocarpum E. K. Balls, P. C. Everett 1958-3-20 22939 Imperial 2.4 mi. N of U. S Hwy. 80 on rd. to Blythe. 91 Comment
  RSA27483  Lepidium lasiocarpum I. L. Wiggins 1941-3-24 9601 Imperial 6 miles northeast of Niland on road to Beal Well. Comment
  RSA429599  Lepidium lasiocarpum Dr H. de Forest, Jack Rempel 1933-4-10 17756 Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  RSA489126  Lepidium lasiocarpum 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 31 Comment
  UCR151359  Lepidium lasiocarpum LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault 2004-5-13 1251 Imperial Colorado Desert; Chocolate-Chuckwalla Mtns region, Chocolate Mountains (Chocolate Mountains Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Rd 646 Comment
  UCR279106  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2017-3-11 42799 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland 95 Comment
  SD200386  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16817 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ERIINF in sandy arroyo and surrounding cobbly mesas -14 Comment
  SD200388  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16794 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), NW of Tetherball Hill in Coral Wash, Site AMBSAL in dried mud and sand arroyo and surrounding hillsides 6 Comment
  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
  UC149296  Lepidium lasiocarpum var. lasiocarpum LeRoy Abrams 1903-4-4 3148 Imperial Heber, Imperial Valley Comment
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Jan 9 2009
  UC669231  Lepidium lasiocarpum var. lasiocarpum Annie M. Alexander and Louise Kellogg 1941-3-7 1900 Imperial 7 mi n Ogilby; Colorado Desert Comment
  UCD64013  Leptochloa fusca subsp. uninervia Peter H. Raven 1961-10-8 16838 Imperial banks of canal on western outskirts of El Centro. -12 Comment
  UCD64019  Leptochloa fusca subsp. uninervia R. Tofsrud 1951-4-26 Imperial Hwy 80 near Seeley. Comment
  CAS-BOT-BC274375  Leptochloa panicea subsp. brachiata J. Taylor 1961-9-12 s.n. Imperial Bard Valley Comment
  CDA36196  Leptochloa uninervia A. C. Sanders 2010-2-2 37287 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
  UC38748  Leptochloa uninervia C. R. Orcutt Sep 1890 Imperial near Ft. Yuma; Colorado River Comment
  SEINET8006646  Leptochloa uninervia Jon P. Rebman 1996-10-25 3718 Imperial Seeley, S de Seeley Comment
  POM161124  Leptochloa viscida George D. Abrams 1902-9-27 s.n. Imperial Calexico-Imperial Comment
  RSA685345  Leptodactylon pungens J. P. Rebman 2000-4-21 6560 Imperial Inkopah Mountains. jacumba Wilderness Area. Comment
  UC669234  Lesquerella tenella Annie M. Alexander and Louise Kellogg 1941-3-10 1924 Imperial 27 mi n Ogilby (Colorado Desert); Colorado Desert Comment
  RSA0013129  Linanthus jonesii J. Mark Porter, Sarah J. De Groot 2012-4-12 15084 Imperial Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. 347 Comment
  RSA388043  Linanthus jonesii Steve Boyd 1986-2-6 1213 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
  SD190669  Linanthus jonesii Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3205 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  SD200483  Linanthus jonesii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16615 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
  SD254680  Linanthus jonesii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42079 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, below slot canyon (Mammoth Wash 7.5'Q) 438 Comment
  SD152172  Linanthus pungens Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6560 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  RSA468493  Linanthus pungens subsp. hallii George Nillett 1930-4-5 s.n. Imperial Mountain Spring Comment
  UCR20423  Lolium temulentum Edwin Kline 1920-4-11 s.n. Imperial Sonoran (Colorado) Desert, Ditchbanks near Brawley Comment
  RSA787631  Lomatium mohavense Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3482 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
  SD155855  Lomatium mohavense Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7239 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. 1150 Comment
  RSA787309  Lotus haydonii Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3281 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  RSA787771  Lotus haydonii Duncan S. Bell 2012-3-23 3253 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
  HSC98237  Lotus salsuginosus C. L. Hitchcock, C. V. Muhlick 1964-3-20 23197 Imperial Along Hwy. S2, about 7 mi. N of junction with Hwy. 80 Comment
  UCR269472  Lotus salsuginosus var. brevivexillus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42098 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, 1-3.25 km above Hayden Well 457 Comment
  CDA27330  Lotus strigosus T. C. Fuller 1962-4-4 8079 Imperial Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  JEPS55812  Lotus strigosus Dr. L. M. Newlon 1922-4-1 395 Imperial 3 mi w Coyote Wells (w Colorado Desert); Colorado Desert 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
  RSA511001  Lotus strigosus var. strigosus Robert L. Rutherford 1964-4-1 33562 Imperial east side Sand Hills, ca 14 miles W of Yuma on Hwy 80. Comment
  UCR265856  Lotus strigosus var. tomentellus Mitch Provance 2008-3-15 10082 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR266720  Lotus strigosus var. tomentellus A. C. Sanders, Jim Malusa 2016-1-23 41979 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  UCR269755  Lotus strigosus var. tomentellus A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42223 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  RSA696293  Lotus tomentellus LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1242 -b Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SEINET3557301  Lotus tomentellus Noel H. Holmgren, Patricia K. Holmgren 1974-3-29 7555 Imperial Jacumba Mountian, 3 airline miles SW of Ocotillo 274 Comment
  CDA27584  Lupinus arizonicus T. C. Fuller 1962-4-4 8067 Imperial Highway 98 to Calexico, 8.4 miles east of Ocotillo. 0 Comment
  POM29252  Lupinus arizonicus Allan Keller 1937-5-10 s.n. Imperial Carrizo Wash, 8-10 miles from Highway 80. Comment
  RSA167569  Lupinus arizonicus R. F. Thorne, Robert L. Rutherford 1964-4-11 33619 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  RSA289284  Lupinus arizonicus Charles Convis 1980-4-10 149 Imperial 27 km due WNW of Westmorland; Confluence of San Felipe creek and Fish Creek Wash area. -30 Comment
  SBBG22838  Lupinus arizonicus D. Myrick 1965-3-1 1066 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  SD143899  Lupinus arizonicus G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2885 Imperial 4.7 mi N of Winterhaven on Picacho rd & 1 mi NW of the All-American Canal. 75 Comment
  SEINET2062829 Image available Lupinus arizonicus Norman C. Cooper 1949-3-16 3042 Imperial West of Yuma 243 Comment
  UC865465  Lupinus arizonicus Ira L. Wiggins 1937-2-25 8606 Imperial 0.7 mi n All-American Canal Spillway (Picacho Wash); n of All-American Canal Spillway, Picacho Wash Comment
  UCR269488  Lupinus arizonicus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42100 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, 1-3.25 km above Hayden Well 457 Comment
  SEINET10485002  Lupinus brevior Howe 1980-4-15 HOWE s.n. Imperial Imperial co.: 1 Mi. W of mesa verde, south slope of mccoy mountains, hwy 10. Comment
  RSA0094899  Lupinus concinnus Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8217 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  SD115633  Lupinus concinnus Duffie Clemons, Erik Jonsson 1983-5-14 586 Imperial In-Ko-Pah Mountains, south of I-8, just north of Mexican border. (IPB 10/07) 1134 Comment
  SD115073  Lupinus excubitus var. medius Wayne P. Armstrong 1983-2-19 Imperial Wash, about 1.0 mile southwest of Ocotillo (Myer Creek). (IPB 10/07) 1064 Comment
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Jun 13 2011
  UCR256357  Lupinus excubitus var. medius Duncan S. Bell 2012-3-23 3236 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, Boulder Creek c. 3 miles north of the U.S./Mexico border 582 Comment
  CAS-BOT-BC231371  Lycium andersonii Roxana S. Ferris 1928-4-22 7182 Imperial 5 miles south of Midway Well on Glamis - Blythe Road Comment
  GMDRC5784  Lycium andersonii J. M. Andre 2013-3-4 24070 Imperial Cargo Muchacho Mountains;: southeast side of range, approx. 12 mi. NW of Yuma, just west of Barney Oldfield Rd, 5.0 mi. north of Jct Interstate 8 158 Comment
  POM184113  Lycium andersonii Philip A. Munz, C. Leo Hitchcock 1932-4-5 12146 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  RSA0093827  Lycium andersonii A. C. Sanders, Jim Malusa 2015-3-6 41273 Imperial Sonoran (Colorado) Desert. Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range. 457 Comment
  RSA802362  Lycium andersonii Duncan S. Bell 2013-3-24 4624 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
  SBBG54029  Lycium andersonii R. S. Woglum 1941-4-10 2927 Imperial Midway Well, half way between Ogilby and Blythe 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
  SD161376  Lycium andersonii Jon Rebman, Jim Rocks 2005-2-10 10951 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area 195 Comment
  SD250702  Lycium andersonii Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28718 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  SEINET839673  Lycium andersonii Steven P. MacLaughlin, Janice E. Bowers 1984-1 2786 Imperial 'Milkweed Pass' 15.5 air-miles north of Yuma 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
  UCR279149  Lycium andersonii A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42726 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  UCR99998  Lycium andersonii B. G. Pitzer 1997-10-18 3307 Imperial Sonoran (Colorado) Desert, Hwy 78, 7.1 road mi. south of town of Palo Verde and c. 5.4 mi. north of Walter's Camp Road 91 Comment
  UCR128886  Lycium brevipes A. C. Sanders, E. J. Lawlor, Don Pendleton 1992-3-21 12076 Imperial Sonoran (Colorado) Desert, Imperial Valley, Powerline Rd., Imperial 230 KV line, 1.9-2.2 miles west of Coachella Canal Rd. on dirt track, 6 mi. SE of Frink Rd., c. 2 miles due north of Wister Siding -35 Comment
  UCR240035  Lycium brevipes A. C. Sanders, T. B. Salvato, Tim Thomas, Mitch Provance 2012-10-17 40441 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., BLM Rd. 549, 0.16 mi. west of Bradshaw Trail, 0.2 mi. east of Indian Well 512 Comment
  CDA41044  Lycium brevipes R. A. Flock 1963-8-19 s.n. Imperial No other data. 0 Comment
  CAS-BOT-BC231468  Lycium brevipes var. brevipes S. B. Parish 1916-5-10 10868 Imperial Niland, Colorado Desert Comment
  CAS-BOT-BC231473  Lycium brevipes var. brevipes Le Roy Abrams 1907-12-29 s.n. Imperial Signal Mt. Comment
  LA209649  Lycium brevipes var. brevipes C. B. Wolf; 1931-3-12 1873 Imperial 0.5 mi S of Niland 0 Comment
  PASA2129  Lycium fremontii 1930-3-28 Imperial Mts. west of El Centro Comment
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Sep 3 2016
  SJSU6053  Lycium fremontii R. C. McGehee 1972-3-30 387 Imperial near Gavilan Wash NW of Picacho Peak Comment
  CAS-BOT-BC231494  Lycium torreyi S. B. Parish 1913-2-26 8491 Imperial Bottom lands of the Colorado River, Ft. Yuma Comment
  CAS-BOT-BC60267  Lyrocarpa coulteri Roxana S. Ferris 1939-3-29 9703 Imperial Fish Creek Mountains. Split Mountain Canyon. Comment
  POM159928  Lyrocarpa coulteri var. palmeri E. C. Jaeger 1926-4-10 s.n. Imperial Fish Mtn. Comment
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Feb 25 2014
  UCR38141  Machaeranthera orcuttii A. C. Sanders 1985-3-24 5409 Imperial Sonoran (Colorado) Desert, Borrego Badlands, along Hwy S-22, the Borrego-Salton Seaway, SE end of the Santa Rosa Mts, c. 1/2 mile east of Anza-Borrego State Park boundary 61 Comment
  SD144907  Malacothrix glabrata Jon Rebman, A. Salywon & C. Christy 1998-3-21 4930 Imperial Davies Valley area; south of Ocotillo and south of Hwy. 98 149 Comment
  SD191809  Malacothrix glabrata Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14395 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
  SD199835  Malacothrix glabrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16512 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
  SD199836  Malacothrix glabrata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16136 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
  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
  SD200331  Malacothrix glabrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16784 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), NW of Tetherball Hill in Coral Wash, Site AMBSAL in dried mud and sand arroyo and surrounding hillsides 6 Comment
  SD242712  Malacothrix glabrata 1993-3-13 Imperial South Crucifixion Comment
  SEINET3240081  Malacothrix glabrata Larry Hendrickson, Jon Rebman, et al. 2005-1 3184 Imperial Picacho State Recreation Area, south side of the Colorado River, and north of main access road. 63 Comment
  RSA0104605  Malperia tenuis Duncan S. Bell, Evan Meyer 2015-5-6 8201 Imperial Coyote Mountains; in Painted Gorge; approximately 5 air miles north of the town of Ocotillo. 235 Comment
  SBBG87816  Malperia tenuis A. C. Sanders 1986-3-9 6195 Imperial Fossil Cyn, on Shell Cyn Rd, 3.3 mi N of Imperial Hwy (County Rd S-2) at Ocotillo; Coyote Mtns 304 Comment
  SD103729  Malperia tenuis Tom Oberbauer 1979-4-14 158 Imperial Fossil Canyon Comment
  SEINET10680610  Malva Greg Gust, Leith Nye 2005-3-4 Gust 489 Imperial Summit of Black Mountain on Black Mountain Rd. High desert scrub. 549 Comment
  CAS-BOT-BC226644  Malvella leprosa Steven R. Hill; Kate Kramer 2001-4-27 33498 Imperial South side of California Route 78 east of Brawley, southeast of the Salton Sea, Imperial Valley, 1.8 miles west of Seybert Road, 2.6 miles west of junction with California Route 115. Western flats of Alamo River 35 Comment
  UCR1578  Malvella leprosa William R. Bowen 1962-4-18 049 Imperial Sonoran (Colorado) Desert, along road c. 5 miles east of Calexico on State Hwy 98 0 Comment
  UCR67340  Mammillaria tetrancistra Ed LaRue 1991-4-25 91- 40 Imperial Sonoran (Colorado) Desert, 6 mi north of Cargo Muchacho Mtns, 7-8 mi north of Hedges. In and adjacent to Indian Wash 244 Comment
  CAS-BOT-BC56809  Mammillaria tetrancistra Ira L. Wiggins 1937-2-18 8569 Imperial Field redacted by CAS, contact the data manager for more information Comment
  RSA441207  Marah macrocarpa M. B. Dunkle 1932-3-26 2929 Imperial East of Salton Sea, near Kane Springs. Comment
  JEPS100878  Marina parryi Dean W. Taylor 1999-4-9 17108 Imperial wash near Rainey Well (ca. 20 air miles SE of Blyth 502 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
  CAS-BOT-BC271701  Melica frutescens Roxana S. Ferris 1928-4-18 7079 Imperial 1/2 mile east of Mountain Springs Comment
  RSA0094611  Melica frutescens Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8212 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  UCR108062  Melilotus albus Jon P. Rebman, Adrienne Russell 1997-9-6 4185 Imperial Sonoran Desert, Along Hwy 98, approximately 6 mi east of Calexico 1 Comment
  RSA278761  Mentzelia albicaulis Bonnie M. Rich 1979-4-2 7903 Imperial South of designated jeep trail. Comment
  SD200052  Mentzelia desertorum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16243 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments 60 Comment
  SD73532  Mentzelia hirsutissima Helen V. Witham 1970-3-1 671 Imperial Roadside, Yuha Cut-Off, 1mile south of Highway 8. (IPB 10/07) 700 Comment
  JEPS22159  Mentzelia involucrata Rimo Bacigalupi with Paul Hutchison 1958-2-17 6148 Imperial just w of and above summitt of road (Ogilby-Blythe road) (over Palo Verde Mountains) 243 Comment
  RSA440427  Mentzelia involucrata H. de Forest, Jack Rempel 1933-4-10 17750 Imperial Pass in Mountains, Chocolate Mountains, Colorado desert. Comment
  RSA709593  Mentzelia involucrata Scott D. White, Jennifer H. Jones 2005-4-19 10950 Imperial Fish Creek Mountains. 152 Comment
  SD191942  Mentzelia involucrata Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14411 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
  SD200447  Mentzelia involucrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16788 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), NW of Tetherball Hill in Coral Wash, Site AMBSAL in dried mud and sand arroyo and surrounding hillsides 6 Comment
  SDSU8027  Mentzelia involucrata Robin M. Garcia 1987-3-21 Imperial Junction of Interstate 8 and Mountain Springs Road, ca. 0.75 mil. E of Old Highway 80. Comment
  UC669261  Mentzelia involucrata Annie M. Alexander and Louise Kellogg 1941-3-16 1947 Imperial 23 m n Ogilby (south-facing rocky wall of wash from lava hills); Colorado Desert 323 Comment
  UCR120101  Mentzelia involucrata Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-23 4952 Imperial Sonoran (Colorado) Desert, W of Picacho State Recreation Area; along Indian Pass Road c. 9.1 mi east of Ogilby Road 150 Comment
  UCSB33332  Mentzelia involucrata 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
  UCR269640  Mentzelia involucrata var. megalantha A. C. Sanders, Jim Malusa 2016-3-14 42183 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., at mouth of canyon below Lion Head Mtn. 276 Comment
  SBBG25125  Mentzelia longiloba D. Myrick 1966-4-4 1354 Imperial Hwy 78 between Brawley and Glamis Comment
  RSA45527  Mentzelia longiloba var. longiloba J. C. Roos, L. Roos 1949-4-7 4160 Imperial Along All-America Canal, 35 miles SE of Niland. Comment
  SEINET842534  Mentzelia longiloba var. longiloba J. E. Bowers, S. P. McLaughlin 1981-1 2078 Imperial Stable dunes, western edge Algodones Dunes in vicinity of Highway 78. Comment
  SEINET889860  Mentzelia longiloba var. longiloba Steven P. McLaughlin 1986-1 3136 Imperial along frontage road north of I-8 91 Comment
  UCR100855  Mentzelia longiloba var. longiloba George K. Helmkamp, E. A. Helmkamp 1998-3-18 2873 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the junction of Hwy Calif Hwy 98 with I-8) 46 Comment
  UCR165715  Mentzelia longiloba var. longiloba Alex R. Van Dam 2005-4-19 s.n. Imperial Sonoran(Colorado) Desert, Algodones Dunes 1 to 2 mi east of the Osborne Overlook along Hwy 78, c. 3 mi west of Glamis 91 Comment
  RSA0126953  Mentzelia longiloba var. longiloba F. W. Peirson 1927-4-15 7201 Imperial Low land along Colorado River, near Ft. Yuma. Comment
  UCD117381  Mentzelia multiflora C. L. Hitchcock 1966-3-19 24281 Imperial between Yuma and Holtsville. Comment
  VVC641  Mentzelia multiflora subsp. longiloba P. J. MacKay, T. Thomas 1997-3-1 126 Imperial Algodones Dunes, Coachella Canal Rd, ca. 4 mi N of Hwy 8; 73 Comment
  SD211365  Mesembryanthemum crystallinum Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18915 Imperial South of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; in a large wash just S of a powerline road 36 Comment
  SD211366  Mesembryanthemum nodiflorum Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18925 Imperial Southeast of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; on flats just N of jctn. Of powerline road & I-8 17 Comment
  UC2030012  Mimulus bigelovii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1302 Imperial Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. Comment
  UCR266550  Mimulus bigelovii A. C. Sanders, Jim Malusa 2016-1-24 41989 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe road on the upper alluvial fan in mouth of canyon below Lion Head Mountain, 17 km NE (63 deg. ) of Niland 314 Comment
  HSC20800  Mimulus bigelovii var. bigelovii C. L. Hitchcock, C. V. Muhlick 1964-3-20 23187 Imperial Along Hwy. S2, about 7 mi. N of jct. with Hwy. 80 Comment
  UC665873  Mimulus bigelovii var. bigelovii Ira L. Wiggins 1941-3-25 9623 Imperial 12 mi ne Niland (on road to Beal Well) Comment
  SEINET10389792  Mirabilis laevis A. C. Sanders, Jim Malusa 2015-3-8 41344 Imperial Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range 354 Comment
  UCR269458  Mirabilis laevis A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42092 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, at junction with narrow side 'slot' canyon from the south 432 Comment
  UCR253712  Mirabilis laevis var. retrorsa Jim Andre 2013-3-4 24137 A Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, northwest side of range, on BLM Rd #664, 0.5 mi east of Ogilby Road 195 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
  RSA264030  Mirabilis laevis var. villosa Noel Holmgren, Patricia K. Holmgren 1974-3-29 7539 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  SD200462  Mirabilis laevis var. villosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16668 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides 57 Comment
  HSC34421  Mirabilis tenuiloba J. D. Ackerman, A. M. Montalvo 1974-3-26 156 Imperial E-bound Hwy. 8 at 1000 ft. marker, W of Ocotillo at bottom of grade, Colorado Desert 305 Comment
  RSA787790  Mirabilis tenuiloba Duncan S. Bell 2012-3-23 3235 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  SD242882  Mirabilis tenuiloba Donald L. Hazlett 1993-3-13 6810 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  JEPS9992  Mohavea confertiflora W. L. Jepson 1927-4-17 11788 Imperial foot of Mountain Springs, Myers Creek Bridge Myers Creek Bridge; Mountain Springs, Myers Creek Bridge 243 Comment
  POM184126  Mohavea confertiflora Philip A. Munz, C. Leo Hitchcock 1932-4-6 12162 Imperial 20 miles NE of Ogilby. Comment
  SD16597  Mohavea confertiflora Allen Keller 1937-3-13 Imperial Painted Gorge Comment
  SD200215  Mohavea confertiflora Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16358 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
  SD200216  Mohavea confertiflora Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16490 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
  SD200218  Mohavea confertiflora Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16269 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), North Fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments 88 Comment
  SD200508  Mohavea confertiflora Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16686 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
  SD6095  Mohavea confertiflora Unknown 1916-4-23 Imperial Colorado desert, near Mountain Springs Comment
  UC1287020  Mohavea confertiflora C. L. Hitchcock 1966-3-21 24320 Imperial about 5 mi n of Milpitas Wash (and 12 mi nw of Blythe-Glamis Highway) Comment
  UC1426659  Mohavea confertiflora Noel H. Holmgren, Patricia K. Holmgren 1973-3-24 6495 Imperial Palo Verde Valley, 5 airline miles south of Palo Verde 76 Comment
  UCD124023  Mohavea confertiflora N. D. Atwood 1970-4-3 2360 Imperial ca. 10 miles north of junction of Glamis-Ogelby roads. Comment
  UCR148070  Mohavea confertiflora Steve Boyd, Et al. 2004-5-14 11303 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. 434 Comment
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Jul 15 2009
  UCR242069  Mollugo cerviana A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40496 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
  POM91004  Monolepis nuttalliana E. C. Jaeger 1925-12-22 s.n. Imperial Coyote Wells. Comment
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Oct 9 2010
  SBBG127484  Monolepis nuttalliana A. C. Sanders 2010-3-25 37597 Imperial Wister area, Wilkins Rd 0.21 mi SE of 90 deg bend at Hobbs Rd jct, ca. 5.8 mi NW of Niland, Imperial Valley -19 Comment
  SD240977  Monolepis nuttalliana A. C. Sanders 2010-3-25 37606 Imperial Sonoran (Colorado) Desert; Salton Trough: Wister, Cedar Wash at Hwy 111, between the highway and railroad (Wister 7.5'Q) -59 Comment
  SD250479  Monolepis nuttalliana A. C. Sanders 2010-3-25 37597 Imperial Salton Trough; Imperial Valley, Wister area, Wilkins Road 0.2 miles SE of 90 degree bend at Hobbs Road junction, ca. 5.8 miles NW of Niland. -18 Comment
  CAS-BOT-BC349749  Monoptilon bellioides Mrs. W. J. Anderson 1926-3-1 s.n. Imperial Westmoreland 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
  JEPS29226  Monoptilon bellioides Rimo Bacigalupi, and L. Heckard, and P. C. Hutchison 1962-3-19 8303 Imperial 4.5 mi s junction of road e from Glamis with road n from Ogilby (nw base of Picacho Mts.); Picacho Mts. Comment
  JEPS31432  Monoptilon bellioides Dr. L. M. Newlon 1922-4-1 388 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
  JEPS82229  Monoptilon bellioides Rimo Bacigalupi, and L. Heckard, and P. C. Hutchison 1962-3-20 8328 Imperial about 6.3 mi s Picacho ((which is on the Colorado River, nw of Yuma)); Burro Wash 182 Comment
  POM363564  Monoptilon bellioides N. C. Cooper 1949-3-17 3104 Imperial Coyote Wells. 305 Comment
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Oct 9 2010
  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
  RSA733452  Monoptilon bellioides Lyman Benson 1933-4-1 4248 Imperial US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed. 610 Comment
  SD200334  Monoptilon bellioides Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16805 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, Site PSARAM in dried mud, fossil coral, and sand arroyos and mesas -20 Comment
  SD73537  Monoptilon bellioides Helen V. Witham 1970-3-1 683 Imperial Pinto Wash 299 Comment
  UCR120516  Monoptilon bellioides George K. Helmkamp, E. A. Helmkamp 2001-3-17 6284 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  UCR165453  Monoptilon bellioides John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  UCR277526  Monoptilon bellioides Mitch Provance 2008-3-15 10066 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR279216  Monoptilon bellioides A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42731 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  UCR3208  Monoptilon bellioides John Kitasako 1964-4-9 45248 Imperial Sonoran (Colorado) Desert, [Algodones Dunes] 3 miles west of Glamis on Hwy 78 92 Comment
  UCR48438  Monoptilon bellioides Steve Boyd 1986-2-6 1223 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
  CAS-BOT-BC275317  Muhlenbergia microsperma Roxana S. Ferris 1928-4-22 7174 Imperial 5 miles S of Midway Well on the Blythe - Glamis Road Comment
  SD260160  Muhlenbergia microsperma A. C. Sanders, Jim Malusa 2016-3-17 42338 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass (Augustine Pass 7.5'Q) 629 Comment
  SD126266  Myriophyllum sibiricum Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3042 Imperial Sandy ground along Colorado River, just east of Ft. Yuma, In shallow, still water at base of Levee Road. Comment
  SD103754  Myriophyllum spicatum G. D. Barbe 1978-12-5 2477 Imperial Calexico, East of Meadow Road Bridge, All American Canal Comment
  RSA0121670  Najas marina Robert F. Thorne, et al. 1977-11-25 50904 Imperial Colorado Desert: Along Colorado River at Picacho State Recreation Area at Stewart s Lake 58 Comment
  SD262293  Nama demissa A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-6 42705 Imperial Sonoran (Colorado) Desert: edge of Chocolate Mountains Aerial Gunnery Range, near end of Imperial Gables Rd. 395 Comment
  UCR279234  Nama demissa A. C. Sanders, Jim Malusa 2017-3-13 42864 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash east of Salvation Pass, 1 km above to 1.1 km below confluence with German Diggins Wash 373 Comment
  SD10796  Nama demissa var. demissa Frank F. Gander 1935-3-23 149 17 Imperial Boulder Park on Highway 80, top of Mountain Springs Grade Comment
  UC669280  Nama demissa var. demissa Annie M. Alexander and Louise Kellogg 1941-3-10 1941 Imperial 36 mi n of Ogilby (Colorado Desert, Arroyo Seco Wash); Colorado Desert, Arroyo Seco Wash Comment
  RSA421131  Nama demissa var. deserti N. C. Cooper 1949-3-17 3110 Imperial Mountain Springs. 610 Comment
  RSA74712  Nama demissa var. deserti F. W. Peirson 1932-3-22 9806 Imperial Midway Well. 152 Comment
  HSC13559  Nama hispida C. L. Hitchcock 1966-3-19 24283 Imperial 10 mi. W of El Centro Comment
  RSA421157  Nama hispida var. revoluta H. de Forest, Jack Rempel 1933-4-10 17698 Imperial Between Glamis & Ruthven Comment
  RSA421159  Nama hispida var. revoluta N. C. Cooper 1949-3-16 3036 Imperial West of Yuma 244 Comment
  RSA603247  Nama hispida var. spathulata R. S. Woglum 1941-4-10 2922 Imperial Sonoran Desert: Imperial Sand Dunes Recreation Lands, north of Ogilby.. . 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
  SD208188  Nemacladus glanduliferus Jon Rebman, G. Fleming, et al. 2009-3-25 16711 Imperial Freeman Propertis (Truckhaven): West of the Salton Sea, northwest of Salton City, west of Highway 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB. 136 Comment
  SEINET1869631  Nemacladus orientalis Steven P. MacLaughlin, Janice E. Bowers 1984-1 2813 Imperial Ferguson Wash, 9 miles N of Imperial Dam. 61 Comment
  CAS-BOT-BC309815  Nemacladus rubescens J. Mark Porter 2012-3-30 15079 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
  RSA0013124  Nemacladus rubescens J. Mark Porter, Sarah J. De Groot 2012-4-12 15090 Imperial Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. 384 Comment
  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
  JEPS5601  Nemacladus tenuis var. tenuis Philip A. Munz and C. L. Hitchcock 1932-4-5 12145 Imperial 2 mi n Cargo; Muchacho Mts. Comment
  POM184108  Nemacladus tenuis var. tenuis C. L. Hitchcock 1932-4-5 12145 Imperial 2 miles north of Cargo Muchacho Mountains. Comment
  RSA167523  Nicotiana obtusifolia Robert F. Thorne, R. Rutherford 1964-4-10 33593 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA336161  Nicotiana obtusifolia Robert F. Thorne 1978-4-29 52133 Imperial W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson 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
  SD190682  Nicotiana obtusifolia Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3176 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SD200224  Nicotiana obtusifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16439 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
  SD254712  Nicotiana obtusifolia A. C. Sanders, Jim Malusa 2015-3-5 41263 Imperial Sonoran (Colorado) Desert: Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 366 Comment
  UCR269880  Nolina Marc A. Baker, A. C. Sanders, Michelle Cloud-Hughes 2016-1-21 18477 Imperial Sonoran( Colorado) Desert, Chocolate Mountains, east-northeast of Niland, 55 km north northeast of central El Centro, 4.9 km east of Lion Head Mountain 463 Comment
  RSA321382  Nolina bigelovii James C. Dice, Michael Donoghue 1984-6-24 580 Imperial Mountain Spring, southwestern Imperial County. 670 Comment
  SD142052  Nolina bigelovii James C. Dice, Ann Croft 1985-6-5 613 Imperial Mountain Springs 669 Comment
  SEINET9120444  Nolina bigelovii Dice, Donoghue 1984-1 581 Imperial Mountain Spring 670 Comment
  UCR266773  Notholaena californica A. C. Sanders, Jim Malusa 2016-1-23 41986 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.5 miles WNW of Beal Well 515 Comment
  SEINET10908847  Notholaena californica George Yatskievych 1981-4-17 Yatskievych 81 -121 Imperial Inkepah Gorge, in Devils Canyon. 1.1 roadmiles E Of Mountain Springs Turn-off of Interstate 8. T17S R9E S20 - SE4. 640 Comment
  CAS-BOT-BC167007  Oenothera californica E. A. McGregor 1916-7-9 113 Imperial Jacumba - Laguna Mts. 762 Comment
  SD255230  Oenothera curtiflora Ellen Dean, T. Starbuck, M. Starbuck, T. Zavortink 2010-8-9 5903 Imperial BLM Algodones Dunes Natural Area. East side of dunes accessed from 6.8mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 67 Comment
  SEINET3928020  Oenothera decorticans var. condensata N. D. Atwood 1970-4-2 2333 Imperial Jct. of Hwy and Ogelby road.; 0 Comment
  HSC82767  Oenothera deltoides Christopher Davidson, H. Surprenant, A. P. Romspert 1979-4-28 7741 Imperial Algodones Dunes, dirt road continuation of Ogilby Rd., 1/8 mi. N of All American Canal. 41 Comment
  RSA767455  Oenothera deltoides J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13392 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  RSA101741  Oenothera deltoides subsp. deltoides R. Weatherby 1950-3-4 1040 -A Imperial 23 miles east of Holtsville at Junction of Highways 98 and 80. 61 Comment
  RSA271696  Oenothera deltoides subsp. deltoides David S. Verity, Jane Turner, Francis M. Ball 1964-2-15 1368 Imperial Ca. 21 1/2 mi. E. of Holtsville on main hwy. to Yuma; Comment
  SD250525  Oenothera deltoides subsp. deltoides J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness. Comment
  UC1228542  Oenothera deltoides subsp. deltoides C. V. Muhlick 1962-3-18 22215 Imperial just sw sandhills 5 mi. w. of Glamis Comment
  UC500542  Oenothera deltoides subsp. deltoides Aven Nelson 1930-2-22 11154 a Imperial w Salton Sea Comment
  UCR252830  Oenothera deltoides subsp. deltoides Jim Andre 2013-3-3 23970 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 near Pinto Wash, 15.1 mi. ESE of Ocotillo, and west of Calexico 38 Comment
  CAS-BOT-BC427429  Oligomeris linifolia W. I. Follett; E. B. Follett 1966-4-21 s.n. Imperial 4.4 miles ca. southwest of Truckhaven Comment
  HSC18254  Oligomeris linifolia C. L. Hitchcock, C. V. Muhlick 1964-3-21 23229 Imperial 15 mi. N of Glamis on road to Blythe Comment
  SBBG22009  Oligomeris linifolia R. F. Thorne with R. Rutherford 1964-4-10 33581 Imperial ca. 1 mi SE of Glamis on rd to Ogilby Comment
  SBBG54855  Oligomeris linifolia D. Keil, M. McLeod, D. Walters 1977-3-27 12044 Imperial 2 mi W of jct with St Hwy 86 along St Hwy 78 Comment
  SD200210  Oligomeris linifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16108 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
  SD200506  Oligomeris linifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16757 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
  SEINET5575460  Oligomeris linifolia Steven P. McLaughlin 1998-1 7382 Imperial Along road to Picacho State Rec. Area, desert pavement and Larrea divaricata, Olneya tesota. 130 Comment
  UCD84494  Oligomeris linifolia Chuck Hughes 2010-4-28 144 Imperial About 200 ft. northeast of Dos Cabezas Road. 440 Comment
  UCR165483  Oligomeris linifolia 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
  UCR28970  Oligomeris linifolia David J. Keil, M. G. McLeod, D. Walters 1977-3-27 12044 Imperial Sonoran (Colorado) Desert, 2 mi west of junction with Calif. 86 along Calif. 78 -30 Comment
  RSA264568  Olneya tesota C. W. Tilforth, John Dourley, Walter Wisura 1977-5-19 1318 Imperial Near the area of Indian Wash along road connecting Hwy 8 and S78, east of Southern Pacific R. R. tracks. 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
  UCD83663  Opuntia basilaris Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5885 Imperial BLM Algodones Dunes Natural Area. E side of dunes. Along Kipf Rd., 4.3 mi N of Hwy 78. 85 Comment
  RSA721480  Opuntia basilaris var. basilaris Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4323 Imperial Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass. 399 Comment
  SD143375  Opuntia basilaris var. basilaris Jon P. Rebman, A. Salywon & C. Christy 1998-3-22 4941 Imperial Northwest of Yuma, AZ, north end of Cargo Muchacho Mountains, south of Indian Pass Road & ca. 1 mile east of Ogilby Road. (IPB 9/07) 239 Comment
  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
  SD191506  Opuntia basilaris var. basilaris Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3221 Imperial Picacho State Recreation, south of Colorado River, Taylor Lake Overlook. 202 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
  SEINET224228  Opuntia bigelovii E. K. Balls, P. C. Everett 1957-11-5 22769 Imperial 9 mi. NW. from Ocotillo 244 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
  HSC16691  Orobanche cooperi C. L. Hitchcock, C. V. Muhlick 1964-3-20 23186 Imperial Along Hwy. S2, 7 mi. N of junction with Hwy. 80 Comment
  JEPS70881  Orobanche cooperi L. R. Heckard 1973-4-22 3313 Imperial about 7 mi e of San Diego County Line (along Route 78) 60 Comment
  JEPS70884  Orobanche cooperi L. R. Heckard 1973-4-23 3316 Imperial about 2 mi s of Glamis (along Ted Kipf Road); Ted Kipf Road 152 Comment
  UC1523631  Orobanche cooperi Robert F. Thorne, Steve Boyd, et al. 1986-3-21 61614 Imperial 6.5 mi se of Coyote Wells (on Route 98, Yuha Desert,); Yuha Desert, Route 98 45 Comment
  UC1534587  Orobanche cooperi A. C. Sanders with Pitzer, Weir, Charlton, Kniffen, Wright, Bramlet, et al. 1986-3-8 6176 Imperial 2.7 mi nw of Glamis (e side of Algodones Dunes, along dirt road parallel to Rail Road, sw of Mesquite Siding between Rail Road and the dunes); Algodones Dunes 85 Comment
  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
  CAS-BOT-BC502856  Orobanche cooperi subsp. cooperi Lewis S. Rose 1938-2-4 38054 Imperial Plaster City - at sea level 0 Comment
  RSA0059400  Orobanche cooperi subsp. cooperi Howard de Forest 1933-4-9 17775 Imperial Superstition Mt., Colorado Desert. Comment
  RSA0078555  Orobanche cooperi subsp. cooperi Philip A. Munz, C. L. Hitchcock 1932-4-5 12152 Imperial 2 miles N. of Cargo Muchacho Mts. Comment
  CAS-BOT-BC327853  Palafoxia arida Ira L. Wiggins 1938-3-24 8920 Imperial Sand dunes 22 miles W of Yuma Comment
  CAS-BOT-BC327861  Palafoxia arida Annie M. Alexander; Louise Kellogg 1941-3-14 1936 Imperial Colorado Desert. Sand dunes W of Yuma 64 Comment
  CAS-BOT-BC327862  Palafoxia arida Annie M. Alexander; Louise Kellogg 1941-3-14 1936 Imperial Colorado Desert. Sand dunes W of Yuma 64 Comment
  CAS-BOT-BC327884  Palafoxia arida E. A. McGregor 1917-4-11 830 Imperial Colorado Desert. Between Coyote Wells and Cement Bridge Comment
  CAS-BOT-BC327885  Palafoxia arida E. A. McGregor 1917-3-17 747 Imperial San Felipe Wash, Salton Sink. Colorad Desert Comment
  CAS-BOT-BC327904  Palafoxia arida C. L. Hitchcock 1966-3-19 24287 Imperial Edge of sand hills between Yuma and Holtsville Comment
  RSA793962  Palafoxia arida Duncan S. Bell 2012-11-11 4363 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
  SBBG22823  Palafoxia arida D. Myrick 1965-2-26 1040 Imperial near Westmoreland 60 Comment
  SBBG25116  Palafoxia arida D. Myrick 1966-4-4 1353 Imperial Hwy 78 between Brawley and Glamis Comment
  UCD134909  Palafoxia arida Kenneth A. Wilson 1964-4-11 1327 Imperial 3 miles east of Coachella Canal on the Orita-Glamis Road. Comment
  UCR104852  Palafoxia arida George K. Helmkamp, E. Helmkamp 1998-1-24 2578 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the jct of Calif. Hwy 98 with Hwy I-8) 46 Comment
  UCR165485  Palafoxia arida John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  UCR165506  Palafoxia arida John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  UCR245107  Palafoxia arida A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40376 Imperial Sonoran (Colorado) Desert, along BLM Rd. 552, 0.3 mi. south of BLM Rd. 549 (old Niland-Blythe Rd.), 1 mi. WSW (264 deg. ) of Rainey's Well 556 Comment
  UCR41474  Palafoxia arida A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6159 Imperial Sonoran (Colorado) Desert, East Mesa, east end of Montgomery Rd. at the Coachella Canal, c. 1.25 mi NW of Mammoth Wash crossing of the canal 27 Comment
  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
  JEPS34764  Palafoxia arida var. arida W. L. Jepson 1935-4-20 17089 Imperial between Harper Well and Borrego Sprs.; Baileys Well 3 Comment
  POM184589  Palafoxia arida var. arida P. A. Munz, C. L. Hitchcock 1932-4-4 12109 Imperial Sandy wash 5 mi. N.W. of Dixieland. Comment
  POM289417  Palafoxia arida var. arida Lyman Benson 1933-3-31 4190 a Imperial West edge of Saton Sea. -61 Comment
  POM33246  Palafoxia arida var. arida S. B. Parish 1912-10-19 8364 Imperial Alamo River near Calexico. -1 Comment
  RSA363729  Palafoxia arida var. arida Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7786 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob 79 Comment
  RSA48324  Palafoxia arida var. arida E. K. Balls 1949-4-4 12958 Imperial By roadside at Pope on Highway 111, Colorado Desert -61 Comment
  RSA562864  Palafoxia arida var. arida D. Charlton, Donna Raddatz 1991-2-25 4699 Imperial Sweeney Canyon, north of the Carrizo Badlands overlook, Anza Borrego State Park. 305 Comment
  SD220645  Palafoxia arida var. arida Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2529 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), on mesa south of Coral Wash, ca. 1A| mi southwest of Hwy 86. 17 Comment
  SD256698  Palafoxia arida var. arida J. M. Andre 2013-3-3 23979 Imperial Along frontage road at RR tracks, just N of I-8, just W of Winterhaven, approx 3 miles NW of Yuma AZ. Yuma West 7.5'Q) 39 Comment
  UC1353217  Palafoxia arida var. arida C. L. Hitchcock 1968-3-11 25441 Imperial 42 mi s Indio Comment
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Feb 21 2013
  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
  UCR120092  Palafoxia arida var. arida Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-22 4938 Imperial Sonoran (Colorado) Desert, Southeast of El Centro; along Hwy 98, c. 1.4 mi SW of Interstate 8 20 Comment
  UCR120531  Palafoxia arida var. arida George K. Helmkamp, E. A. Helmkamp 2001-3-17 6271 Imperial Colorado Desert., Small canyon parallel to and south of I-8, 2.1 mi east of Sidewinder Rd. 76 Comment
  UCR122297  Palafoxia arida var. arida June Latting 1973-2-18 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico 30 Comment
  UCR217572  Palafoxia arida var. arida Jim Andre, T. La Doux 2010-3-1 12525 Imperial Colorado (Sonoran) Desert, Borrego Desert, southeastern Coyote Mountains, along Painted Gorge Road, c. 5 mi northeast of town of Ocotillo, 4 mi north of Hwy I-8 68 Comment
  UCSB12282  Palafoxia arida var. arida Corfman, Nancy 1961-3-4 Imperial 2 miles north of Mt. Signal, 15 miles west of Calexico off Highway 98 on dirt road Comment
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Jun 11 2013
  POM363733  Palafoxia arida var. gigantea Robert Gustafson, Sterling Keeley 1983-5-6 2569 Imperial Gray's Well Road off Hwy 8, vicinity of the old Plank Rd. Marker 43 Comment
  SD243843  Palafoxia arida var. gigantea Gary Diridoni 1998-3-16 Imperial Imperial Sand Dunes Recreation Area Comment
  SDSU18373  Palafoxia arida var. gigantea C. Matt Guilliams, Jeff Marshall 2008-4-23 635 Imperial Algodones Dunes area. Collection made ca. 50m south of I-8 off temporary gravel frontage road used to access construction staging area adjacent to the east edge of the All-American Canal. Access to frontage road at Ogilby Road exit. 62 Comment
  SDSU369  Palafoxia arida var. gigantea D. F. Howe 1964-4-11 3756 Imperial 22.3 east of Brawley on road to Glamis. 94 Comment
  UCSB37387  Palafoxia arida var. gigantea Gordon, Patricia 1980-5-17 Imperial 17 mi. east of junction of Hwy. 78 & Hwy. 115, on Hwy. 78 60 Comment
  RSA92214  Palafoxia arida var. gigantea F. W. Peirson 1927-4-15 7198 Imperial Sand dunes west of Yuma. 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
  CSUSB1556  Palafoxia linearis var. linearis R. Herring 1975-2-23 S. N. Imperial Glamis Imperial Sand Dunes 60 Comment
  SACT001627  Panicum capillare Malcolm Nobs, S. Smith 1948-9-5 Imperial Above dam, lower Colorado River Comment
  RSA724076  Panicum coloratum R. E. Riefner 2006-10-9 6 -497 Imperial S of El Centro, Bowker Rd. near McCabe Rd. 2 Comment
  UC71041  Panicum hirticaule subsp. hirticaule E. E. Schellenger 1905-12-1 3 Imperial along Colorado River (Colorado Desert); , Colorado River Comment
  CAS-BOT-BC253905  Panicum urvilleanum R. J. Barr 1966-5-30 66 -37 Imperial 16 miles W of Yuma, Arizona Comment
  SEINET1025391  Panicum urvilleanum G. Rink, B., A. and D. Phillips 2004-4-14 3012 Imperial BLM, Algondones Dunes, Gordon's Well, north of I-8. 85 Comment
  UCD90125  Panicum urvilleanum T. L. Secrest 1948-4-8 s.n. Imperial East Colorado Desert. 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
  UCR19243  Parietaria hespera var. hespera John C. Roos, Lucille Roos 1949-4-6 4152 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north of Pope 122 Comment
  UC1280983  Parkinsonia aculeata H. E. McMinn 1925-6-30 1465 Imperial El Centro; near Stanford Station Comment
  LA45973  Parkinsonia florida Harlan Lewis; 1941-4-12 sn Imperial Travertine Rock, on Highway #99 [= State Hwy 86] Comment
  OBI8345  Parkinsonia florida David J. Keil, Malcolm McLeod, Dirk Walters 1977-3-27 12050 Imperial 7 mi NW of Salton City along Calif 86 Comment
  SBBG55771  Parkinsonia florida D. Keil, M. McLeod, D. Walters 1977-5-27 12050 Imperial 7 mi NW of Salton City along Hwy 86 -30 Comment
  SBBG87825  Parkinsonia florida A. C. Sanders 1986-3-8 6170 Imperial E side of Algodones Dunes, ca. 2.7 mi NW of Glamis along dirt rd parallel to railroad, SW of Mesquite Siding between the Railroad and the dunes 85 Comment
  SD139595  Parkinsonia florida Jon Rebman, Maggie Loy Unknown 3772 Imperial N of Glamis: Algodones Dunes 60 Comment
  SD190639  Parkinsonia florida Larry Hendrickson, Jon Rebman. 2005-4-15 3133 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  UCR123885  Parkinsonia florida Steven R. Hill, K. Kramer 2001-4-27 33501 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  SDSU5158  Parkinsonia microphylla Larry Bottroff 1963-4-13 Imperial Located along the roadside by itself by Hwy 115 (State) a half a mile southeast of town of Holtville. 0 Comment
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Oct 18 2011
  UC1132408  Paspalum dilatatum H. S. Yates 1937-7-4 6816 Imperial 1 mi n Imperial; El Centro Quad. Comment
  UCR265262  Paspalum vaginatum Jon P. Rebman, John La Grange, Warren Schmidtmann, J. Emming 2014-9-25 28821 Imperial Sonoran (Colorado) Desert, Colorado River, south of Milpitas Wash, east of Hwy 78, south of Palo Verde & SE of Palo Verde Mountains, south of Walter's Camp, on BLM land on the west side of the Colorado River near the end of Walter's Camp Road 105 Comment
  RSA124727  Pectis papposa E. K. Balls, Percy C. Everett 1957-11-5 22762 Imperial On road NE from Niland to Beal Well 122 Comment
  SEINET10389819  Pectis papposa A. C. Sanders, Jim Malusa 2015-9-8 41827 Imperial Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 354 Comment
  UCR249697  Pectis papposa T. B. Salvato 2012-10-25 7256 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 5 km west-southwest of Rainey Well 601 Comment
  CAS-BOT-BC355857  Pectis papposa var. papposa LeRoy Abrams 1903-7-25 3994 Imperial Calexico, Imperial Valley Comment
  RSA0053825  Pectis papposa var. papposa Sarah J. De Groot, Cheryl S. Sevilla 2014-10-8 7339 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
  SD142462  Pectis papposa var. papposa Jon P. Rebman, Adrienne Russell 1997-9-6 4198 Imperial West of Plaster City: along S-80, N of I-8 20 Comment
  SD250615  Pectis papposa var. papposa Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28755 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
  SD250616  Pectis papposa var. papposa Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28832 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
  SD250618  Pectis papposa var. papposa Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28722 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  UCR269516  Pectocarya A. C. Sanders, Jim Malusa 2016-3-8 42148 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
  GMDRC5764  Pectocarya heterocarpa J. M. Andre 2013-3-3 23962 Imperial Yuha Desert, along Hwy 98 approx. 7 mi. SE of Ocotillo, just outside crucifixon thorn natural area 108 Comment
  RSA0024964  Pectocarya heterocarpa J. Andre 2013-3-3 23976 Imperial Yuha Desert, along Highway 98 15.1 miles ESE of Ocotillo, and west of Calexico. Sandy area near Pinto Wash crossing. 38 Comment
  SD114706  Pectocarya heterocarpa Unknown 1941-3-22 1226 Imperial East of Holtville, Colorado Desert Comment
  SD173251  Pectocarya heterocarpa Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-22 1741 Imperial California State Lands Commission property. Unnamed tributary wash 0.25 mi. south of Palm Wash. Approx. 0.25 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.6 miles southwest of hwy. 86. T10s, R9e, SW corner of Sec. 20. 77 Comment
  SD199924  Pectocarya heterocarpa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16401 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SEINET777394  Pectocarya heterocarpa Raul Gutierrez 2008-3-11 1869 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  UCR17907  Pectocarya heterocarpa A. C. Sanders 1976-3-25 00829 Imperial Sonoran (Colorado) Desert, Yuha Desert; Yuha Wash 61 Comment
  UCR269736  Pectocarya heterocarpa A. C. Sanders, Jim Malusa 2016-3-17 42324 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  UCR28724  Pectocarya heterocarpa A. C. Sanders 1976-11-10 046 Imperial Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain 305 Comment
  SD159064  Pectocarya penicillata Jon P. Rebman 2001-3-14 7122 Imperial Jacumba Natural Area, In-ko-pah Mountains. (IPB 10/07) 975 Comment
  RSA787475  Pellaea mucronata Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3284 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  GMDRC6927  Pellaea mucronata var. mucronata J. M. Andre 2015-3-3 31378 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line 963 Comment
  UCD103519  Pennisetum ciliare Tom Zavortink; K. Lorenzen 2009-3-11 s.n. Imperial Algodones Dunes, Along Ogilby Rd, 0.2 mi N of Hwy I-8. Just E of Ogilby Rd. 64 Comment
  CDA38678  Pennisetum setaceum Laura Arellano 2013-3-5 PDR# 130 P06171704A Imperial El Centro; 488 Broadway. 0 Comment
  RSA700435  Penstemon clevelandii Jon P. Rebman, D. Silverman, B. Lauri, Oscar Solis 2001-4-13 7234 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at tope of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  SD73429  Peritoma arborea var. angustata Russell S. Woglum 1940-3-11 2486 Imperial North-Central Imperial County, Beal's Well. Comment
  CAS-BOT-BC355931  Perityle emoryi David D. Keck 1936-3-3 3907 Imperial Mountain Springs Grade, 1 mi. E. of San Diego Co. line Comment
  CAS-BOT-BC355932  Perityle emoryi Roxana S. Ferris 1928-4-18 7096 Imperial 3 miles east of Mountain Springs on Coyote Wells Rd Comment
  CDA8454  Perityle emoryi T. C. Fuller 1962-4-4 8082 Imperial Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  GMDRC9395  Perityle emoryi J. M. Andre 2017-3-4 37235 Imperial Cargo Muchacho Mountains: west end of range on BLM Rd #664, 0.6 mi. east of Ogilby Rd, approx 15 mi. south of jct Hwy 78 and 10 mi. north of Interstate 8 201 Comment
  POM41484  Perityle emoryi Marcus E. Jones 1924-2-28 s.n. Imperial Mountain Spring, W. edge Colorado Desert. Comment
  RSA302664  Perityle emoryi J. R. Shevock 1972-4-2 1140 Imperial Salton Sea. Comment
  RSA471865  Perityle emoryi N. C. Cooper 1949-3-17 3101 Imperial Colorado Desert, Coyote Wells. 304 Comment
  RSA681191  Perityle emoryi Scott D. White, Michael Honer 2003-3-28 8872 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining. 152 Comment
  SD144024  Perityle emoryi B. Pitzer 1998-2-1 3470 Imperial Milpitas Wash, ca. 0.2 mi. S of Walter's Camp Rd., ca. 0.1 mil W of Hwy. 78. Comment
  SD173194  Perityle emoryi Larry Hendrickson, L. Louise Jee 2005-4-22 2088 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
  SD191817  Perityle emoryi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14582 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
  SD199860  Perityle emoryi Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16117 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
  SD211381  Perityle emoryi Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18912 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
  SD242723  Perityle emoryi Donald Hazlett 1993-3-13 6798 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SD27684  Perityle emoryi Allan Keller 1940-3-16 207 Imperial Wash on road to Painted Gorge Comment
  SD37028  Perityle emoryi T. W. Whitaker 1941-10-1 Imperial In-Ko-Pah Gorge 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
  UCR120079  Perityle emoryi Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4928 Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  UCR165455  Perityle emoryi John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  UCR268792  Perityle emoryi Jim Andre 2015-3-3 31310 Imperial Sonoran (Colorado) Desert, Coyote Mountains, south end of range at outh fo Fossil Canyon, 0.6 mi north of Shell Canyon Road, c. 2.5 mi north of town of Ocotillo 238 Comment
  RSA77425  Petalonyx linearis F. W. Peirson 1935-4-16 11460 Imperial North of bridge of canal at Laguna Dam [AZ], north of Yuma. Comment
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Feb 25 2008
  CAS-BOT-BC167731  Petalonyx thurberi H. E. McMinn 1924-7-4 1262 Imperial Mt. Springs to Coyote Wells Comment
  CAS-BOT-BC167732  Petalonyx thurberi Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9589 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U. S. Highway #80 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
  SD201099  Petalonyx thurberi Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3181 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
  SD33129  Petalonyx thurberi subsp. thurberi L. M. Huey 1944-6-25 Imperial Mountain Springs Grade Comment
  POM60072  Petunia parviflora S. B. Parish 1902-10-21 8322 Imperial Colorado Riv. Comment
  CAS-BOT-BC326836  Peucephyllum schottii Marcus E. Jones 1927-4-16 s.n. Imperial Travertine Point Comment
  HSC80371  Peucephyllum schottii R. F. Thorne, et al. 1977-11-25 50906 Imperial Along Colorado River at Picacho State Rec. Area at Taylor Lake Lookout; Bank of Najas-filled pond 91 Comment
  RSA167676  Peucephyllum schottii R. F. Thorne, Robert L. Rutherford 1964-4-11 33601 Imperial Gables Wash, ca 3 miles W of Imperial Gables, Chocolate Mts. 396 Comment
  RSA302364  Peucephyllum schottii R. F. Thorne 1977-11-25 50906 Imperial Colorado Desert: along Colorado River at Picacho State Rec. area at Taylor Lake Outlook 91 Comment
  SD141425  Peucephyllum schottii Suzanne Bell 1997-3-16 234 Imperial Below Senator Wash Dam Comment
  SD161412  Peucephyllum schottii Jon Rebman, Jim Rocks 2005-2-10 10957 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
  SD173191  Peucephyllum schottii Juergen Schrenk 2006-1-26 49 Imperial Wonderstone Wash, foothills of Santa Rosa Mountains Comment
  UCR163163  Peucephyllum schottii Sue Bell 1997-3-16 234 Imperial Sonoran (Colorado) Desert, below Senator Wash Dam 61 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
  UCR33598  Peucephyllum schottii Sears 1978-4-11 1143 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mts. transect 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
  RSA336154  Phacelia ambigua Robert F. Thorne 1978-4-29 52119 Imperial W of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  RSA388039  Phacelia ambigua Steve Boyd 1986-2-6 1218 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
  RSA426001  Phacelia ambigua Martha Hilend 1928-3-24 s.n. Imperial Wash of Palm Wash, Colorado Desert Comment
  SEINET12318874  Phacelia ambigua N. D. Atwood 1970-1 2353 Imperial 14 mi N of jct Hwy 80, Ogelby Road Comment
  UCR153079  Phacelia campanularia subsp. campanularia Jon P. Rebman 2001-3-14 7129 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
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Jun 19 2018
  UC1606941  Phacelia crenulata Robert F. Thorne and R. Rutherford 1964-4-11 33646 Imperial between Pasadena Mt. and Stud Mt.; Cargo Muchacho Mts., Araz Wash 304 Comment
  JEPS22167  Phacelia crenulata var. ambigua Rimo Bacigalupi with Paul Hutchison 1958-2-17 6139 Imperial on Blythe-Ogilby rd 1 1/2 mi n junction with road from Glamis (gully close to road summit over mts.); Chocolate Mountains 335 Comment
  SD200041  Phacelia crenulata var. ambigua Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16442 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
  UC665854  Phacelia crenulata var. ambigua Ira L. Wiggins 1941-3-24 9603 Imperial desert wash 6 mi ne Niland (on road to Beal Well) Comment
  UC669316  Phacelia crenulata var. ambigua Annie M. Alexander and Louise Kellogg 1941-3-2 1883 Imperial road to Borego State Park Colorado Desert (nw Imperial Co.) Comment
  UC809709  Phacelia crenulata var. ambigua E. K. Balls 1949-4-3 12913 Imperial roadside 4 mi from Niland (toward Blythe); Colorado Desert 60 Comment
  UCD120392  Phacelia crenulata var. ambigua S. P. Lynch 1974-7-17 365 Imperial On Hwy. 195 going towards Meca, ca. 5 mi. S of Hwy. 10. 335 Comment
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Sep 13 2016
  UCR133546  Phacelia crenulata var. ambigua E. K. Balls 1949-4-3 12913 Imperial Sonoran (Colorado) Desert, 4 miles from Niland toward Blythe 61 Comment
  UCR165448  Phacelia crenulata var. ambigua John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  UCR212559  Phacelia crenulata var. ambigua Jon P. Rebman, Warren Schmidtmann, Larry Hendrickson, L. Louise Jee 2008-4-8 14384 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 18 (SL 18), small arroyo off of Grave Wash 89 Comment
  UCR226501  Phacelia crenulata var. ambigua Jim Andre, Glenn L. Clifton 2011-2-21 15884 Imperial Sonora (Colorado) Desert, Borrego Desert, road cut along Hwy S-22, 23 mi east of Borrego Springs, c. 5 mi west of Hwy 86, Salton City 71 Comment
  UCR267904  Phacelia crenulata var. ambigua Jim Andre 2013-3-4 23840 Imperial Sonoran (Colorado) Desert, Along Hwy 78, south of Palo Verde Mountains at Milpitas Wash 216 Comment
  UCR269507  Phacelia crenulata var. ambigua A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-3 42008 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. 201 Comment
  UCR279119  Phacelia crenulata var. ambigua A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42747 Imperial Sonoran (Colorado) Desert, mouth of Ninemile Canyon just above Hwy 78, Chocolate Mountains 314 Comment
  UCR279424  Phacelia crenulata var. ambigua A. C. Sanders, Jim Malusa 2017-3-26 43084 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  GMDRC2960  Phacelia crenulata var. minutiflora J. Andre, T. La Doux 2009-2-26 9858 Imperial Borrego Desert: sand flats blown up against low hills, approx. 1.5 mi. NE of Ocotillo and I-8 freeway 32 deg. 45.132' N 115 deg. 58.546' W. - 314 ft. 96 Comment
  GMDRC9386  Phacelia crenulata var. minutiflora J. M. Andre 2017-3-4 37211 Imperial Palo Verde Mountains: southern base of range along Milpitas Rd, 2.2 mi. WNW of jct Hwy 78 157 Comment
  JEPS22146  Phacelia crenulata var. minutiflora Rimo Bacigalupi with Paul Hutchison 1958-2-18 6163 Imperial ne base of mts 4.5 mi s Palo Verde Settlement (in arroyo running e into Laguna Palo Verde); Palo Verde Mts. 88 Comment
  RSA0104188  Phacelia crenulata var. minutiflora Duncan S. Bell, Evan Meyer 2015-5-5 8191 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
  SD161396  Phacelia crenulata var. minutiflora Jon Rebman, Jim Rocks 2005-2-10 10936 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area 195 Comment
  UC1353221  Phacelia crenulata var. minutiflora C. L. Hitchcock 1968-3-12 25444 Imperial 5 mi nw Coyote Wells Comment
  UCR138116  Phacelia crenulata var. minutiflora Sue Bell 1998-3-1 303 Imperial Sonoran (Colorado) Desert, Ferguson Lake Road [eastern Chocolate Mtns.] Comment
  CAS-BOT-BC134044  Phacelia distans Roxana S. Ferris 1928-4-18 7085 Imperial in wash 2 1/2 miles east of Mountain Springs on El Centro Road Comment
  RSA0092018  Phacelia distans Jim M. Andre 2015-3-3 31284 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  RSA787782  Phacelia distans Duncan S. Bell 2012-3-23 3242 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 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
  UC669315  Phacelia distans Annie M. Alexander and Louise Kellogg 1941-3-17 1959 Imperial 31 mi n Ogilby; Colorado Desert, Midway Wells Comment
  UCR16834  Phacelia distans R. L. Irwin 1962-4-1 020 Imperial Sonoran (Colorado) Desert, 2.9 mi E on CA Hwy 98 from junction with US Hwy 80 [at Ocotillo], then 2.0 mi to right in a SW direction to base of hills by a large wash 152 Comment
  POM6610  Phacelia ivesiana P. A. Munz, L. T. Street, Williams 1919-3-27 2357 Imperial Near Salton Sea Comment
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Aug 28 2016
  UCR246536  Phacelia ivesiana Frank B. McMurry 1943-1 1349 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  RSA74839  Phacelia ivesiana var. pediculoides F. W. Peirson 1922-4-12 2856 Imperial 2 miles E of Coyote Well, on El Centro to San Diego road. Comment
  SD10793  Phacelia minor Frank F. Gander 1935-3-23 149 2 Imperial Boulder Park on Highway 80, top of Mountain Springs Grade. (IPB 10/07) Comment
  RSA0125419  Phacelia minor N. C. Cooper 1949-3-17 3111 Imperial Mountain Springs. 610 Comment
  SD262299  Phacelia minutiflora A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42743 Imperial Sonoran (Colorado) Desert: Chocolate Mtns., along Imperial Gables Rd. outside Aerial Gunnery Range (Mount Barrow 7.5'Q) 392 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
  UCR266069  Phacelia minutiflora Mitch Provance 2008-3-15 10119 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
  UCR279124  Phacelia minutiflora A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42743 Imperial Sonoran (Colorado) Desert, Chocolate Mtns., along Imperial Gables Rd. outside Aerial Gunnery Range 393 Comment
  UCR3302  Phacelia minutiflora John Kitasako 1964-4-9 45249 Imperial Sonoran (Colorado) Desert, [Algodones Dunes] 3 miles west of Glamis on Hwy 78 92 Comment
  JEPS1128  Phacelia neglecta T. S. Brandegee 1901-4-1 Imperial Signal Mtn. s. Colorado Desert Comment
  SD144581  Phacelia neglecta Suzanne Bell 1998-3-21 311 Imperial Stony bluff overlooking Colorado River above Paddle-Wheel Boat-in-camp. Comment
  SD161395  Phacelia neglecta Jon Rebman, Jim Rocks 2005-2-10 10935 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area 195 Comment
  SD200432  Phacelia neglecta Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16820 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ERIINF in sandy arroyo and surrounding cobbly mesas -14 Comment
  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
  UCR279121  Phacelia neglecta A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42759 Imperial Sonoran (Colorado) Desert, Mammoth Wash near Hayden's Well, Chocolate Mountains 274 Comment
  UCR279209  Phacelia neglecta A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42706 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, SE end on range above Imperial Gables, along dirt track 390 Comment
  UCR85153  Phacelia neglecta A. C. Sanders, O. F. Clarke, D. Crowley, S. Brun, D. Gries 1995-3-14 16105 Imperial Sonoran (Colorado) Desert, Salton Sink, Borrego Badlands, 2.9 mi. east of the San Diego County line on the Borrego-Salton Seaway (S-22), 0.25 mi. SW of VABM Clump (251 ft) 61 Comment
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Jan 20 2009
  UCR98422  Phacelia pachyphylla Sue Bell, E. Jonsson 1994-4-26 082 Imperial Sonoran (Colorado) Desert, Painted Gorge. Comment
  CAS-BOT-BC371667  Phacelia pauciflora Frank W. Peirson 1922-4-13 2862 Imperial Foot of Mt. Springs Grade Comment
  SD115547  Phacelia pedicellata Duffie Clemons, Erik Jonsson 1983-3-26 420 Imperial In sandy stony soil at edge of wash, Painted Gorge. 244 Comment
  SD134660  Phacelia pediculoides Craig Reiser 1992-3-14 Imperial East of Coyote Wells, north of Calexico Highway Comment
  CDA14606  Phalaris minor G. D. Barbe 1983-4-13 4055 Imperial 1 mile north of Meloland Road on county road S80, east of El Centro. 0 Comment
  CDA32612  Phalaris minor A. A. Beetle 1942-4-21 3168 Imperial Near El Centro 0 Comment
  POM356928  Phalaris minor Edwin Kline 1920-4-11 s.n. Imperial Near Brawley Comment
  SEINET3379036  Phoenix dactylifera Stephanie Anderson 2009-1 79 Imperial Imperial Valley, El Centro vicinity, in fields off La Bruchiere Highway, ca. 2 miles N of Mexicali. -2 Comment
  SD99580  Pholisma arenarium Richard Schwenkmeyer 1968-3-17 Imperial Open sandy flat, Davies Valley, southwest Imperial County. (IPB 10/07) Comment
  CAS-BOT-BC230598  Pholisma sonorae M. French Gilman 1928-4-1 s.n. Imperial W of Yuma Comment
  NY37804  Pholisma sonorae Collector unspecified 1946-6-11 s.n. Imperial Both sides of large drain canal, 17 miles northeast of Brawley, northeastern part of Imperial Valley, 1 mile west of old Birch line Comment
  RSA700428  Pholistoma auritum var. arizonicum Jon P. Rebman 2001-3-16 7208 Imperial Jacumba Natural Area, In-ko-pah Mountains, near Smuggler s Cove. 1046 Comment
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Jan 23 2012
  RSA459278  Pholistoma membranaceum N. C. Cooper 1949-3-17 3112 Imperial Mountain Springs. 610 Comment
  RSA702612  Pholistoma membranaceum Jon P. Rebman 2001-3-14 7140 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  CAS-BOT-BC135049  Phoradendron californicum E. A. McGregor 1917-3-11 s.n. Imperial Kane Springs N of Westmorland Comment
  CAS-BOT-BC135056  Phoradendron californicum Ira L. Wiggins 1957-3-25 14078 Imperial Canyon 1.7 mi S of Hwy. 98 Comment
  SD192062  Phoradendron californicum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14516 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site CERFLO in arroyo bottom and surrounding embankments -14 Comment
  SD250544  Phoradendron californicum Louis C. Wheeler 1956-12-30 7245 Imperial Near All American Canal. Comment
  UCR165496  Phoradendron californicum 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
  UCR260146  Phoradendron californicum A. C. Sanders, Jim Malusa 2015-3-5 41248 B Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 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
  UC848901  Phoradendron macrophyllum Ira L. Wiggins 1937-2-25 8601 Imperial flats near large irrigation canal 7 mi. n. Bard Comment
  UCR214500  Phragmites australis A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37572 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, Davis Rd. at Schrimpf Rd., c. 4.3 mi. SW of Niland -68 Comment
  UCR2668  Phragmites australis F. M. Reed 1930-2-5 6762 Imperial Sonoran (Colorado) Desert, Imperial Valley: canal bank south of Brawley -46 Comment
  OBI25811  Physalis crassifolia George Cisneros 1970-11-26 10 Imperial 10 mi W of Calexico near mt Signal; one mi from hwy 80 0 Comment
  RSA709586  Physalis crassifolia Scott D. White, Jennifer H. Jones 2005-4-19 10957 Imperial Fish Creek Mountains. 152 Comment
  SD152143  Physalis crassifolia Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6537 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  SD161375  Physalis crassifolia Jon Rebman, Jim Rocks 2005-2-10 10937 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area 195 Comment
  SD79828  Physalis crassifolia Helen V. Witham 1970-12-14 1183 Imperial In-Ko-Pah Gorge 399 Comment
  SDSU21340  Physalis crassifolia Jonathan Nguyen, Michael G. Simpson 2015-3-27 3 Imperial Mountain Palm Springs, ca. 300 feet north of first palm grove west (ca. 500 feet) of western most parking lot. 230 Comment
  UC665842  Physalis crassifolia Ira L. Wiggins 1941-3-24 9606 Imperial 6 mi ne Niland (on road to Beal Well) Comment
  UCR264803  Physalis crassifolia Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28764 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, SW of Palo Verde, on the rocky slopes and canyons just east of old Palo Verde Road, north of Milpitas Wash and west of Hwy 78 205 Comment
  RSA423829  Physalis crassifolia var. crassifolia R. S. Woglum 1940-3-11 2491 Imperial Beal Well. Comment
  CAS-BOT-BC45837  Pilostyles thurberi Ira L. Wiggins 1957-3-24 14031 Imperial 2 mi. west of Plaster City (along Hwy. 80). Comment
  HSC80316  Pilostyles thurberi R. F. Thorne 1978-4-29 52087 Imperial Near Salton Sea, sandy wash opposite entrance to Salton Sea Naval Base -61 Comment
  JEPS96585  Pilostyles thurberi Dean W. Taylor 1998-6-8 16497 Imperial Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86 -15 Comment
  RSA668040  Pilostyles thurberi Robert L. Rutherford 1963-11-29 4 Imperial 1.7 miles south of San Felipe Creek, 15 feet west of Hwy 99 Comment
  RSA688035  Pilostyles thurberi Robert L. Rutherford 1963-11-30 10 Imperial Pinto Wash, 7.7 miles west of Mount Signal on Hwy 98; Comment
  RSA755275  Pilostyles thurberi Stephen Hill, Kate Kramer 2001-4-27 33496 Imperial California Route 86, west side of U. S. Navy Salton Sea Test Base road just E of Route 86. About 10.4 miles S of Salton City. 5 Comment
  SBBG122647  Pilostyles thurberi R. N. Muller, S. Junak 2009-5-5 459 Imperial Target 68, NAF El Centro, 1.8 mi S of Hwy 78 on dirt rd towards target, 2 mi W on dirt track; 18 mi E of Brawley Comment
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Jun 14 2012
  SD140376  Pilostyles thurberi Jon Rebman, Andrew Salywon 1997-3-19 3821 Imperial NW of Ocotillo: along Hwy S2 between Ocotillo and Canebrake; 2.1 mi NW of jctn. with I-8 79 Comment
  RSA0125559  Pilostyles thurberi Robert F. Thorne 1978-4-29 52087 Imperial Near Salton Sea: along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea -61 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
  SEINET7991822  Plagiobothrys arizonicus Jon P. Rebman 2001-4-13 7229 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1200 Comment
  UCR279495  Plagiobothrys jonesii A. C. Sanders, Jim Malusa 2017-3-25 43034 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd. near top of Surveyors Pass 660 Comment
  JEPS7170  Plantago ovata W. L. Jepson 1927-4-15 11718 Imperial e of Holtville Comment
  OBI2707  Plantago ovata Dieter H. Wilken, Gary D. Wallace 1966-2-22 665 Imperial Travertine Pt. Salton City and Indio 37 Comment
  RSA696146  Plantago ovata LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1263 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD200123  Plantago ovata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16208 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
  UCR151420  Plantago ovata LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault 2004-5-13 1263 Imperial Colorado Desert; Chocolate-Chuckwalla Mtns region, Chocolate Mountains (Chocolate Mountains Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Rd 646 Comment
  UCR202198  Plantago ovata Larry Hendrickson, Jon P. Rebman 2005-4-15 3139 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, adjacent to maintenance yard 72 Comment
  UCR269523  Plantago ovata A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-3 42012 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. 201 Comment
  UCR41894  Plantago ovata A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6253 Imperial Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line 306 Comment
  POM126261  Plantago ovata var. fastigiata Martha Hilend 1927-4-3 s.n. Imperial Travertine Rocks Comment
  POM199352  Plantago ovata var. fastigiata Donald A. Johansen, Joseph A. Ewan 1932-4-13 7111 Imperial 12 miles E of Holtville Comment
  RSA184071  Plantago ovata var. fastigiata I. L. Wiggins, Dorothy B. Wiggins 1966-2-22 20468 Imperial 1/4 mile S of entrance to US Navy Salton Sea Base, along Hwy 86 Comment
  RSA289350  Plantago ovata var. fastigiata Charles Convis 1980-2-14 62 Imperial Western Salton Basin; 27km due WNW of Westmorland; 0-2km N of San Felipe Creek in area of confluence with Carrizo Wash. -21 Comment
  RSA336151  Plantago ovata var. fastigiata Robert F. Thorne 1978-4-29 52113 Imperial West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well. Comment
  RSA402276  Plantago ovata var. fastigiata H. de Forest, J. Rupel 1932-12-19 16337 Imperial Near Kane Springs [5 miles north of Kane Springs] Comment
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Jan 8 2019
  RSA523627  Plantago ovata var. fastigiata W. L. Jepson 1927-4-15 11718 Imperial East of Holtville Comment
  SD242913  Plantago ovata var. fastigiata 1993-5-4 Imperial Mammoth Wash Comment
  SEINET3831704  Plantago ovata var. fastigiata Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18860 Imperial Southwest of plaster City on Bureau of Land Management (BLM) property 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
  SEINET5575687  Plantago ovata var. fastigiata Steven P. McLaughlin 1998-1 7375 Imperial Picacho Wash below All American Canal 60 Comment
  UCD150037  Plantago ovata var. insularis Godfrey Hewitt 1966-4-19 s.n. Imperial Colorado desert. Painted gorge. Comment
  JEPS22169  Pleuraphis rigida Rimo Bacigalupi with Paul C. Hutchison 1958-2-17 6137 Imperial 1.5 mi s Gold Rock Ranch (on road from Ogilby to Blythe, by way of Midway Well); Colorado Desert 137 Comment
  RSA414077  Pleuraphis rigida M. B. Dunkle 1935-4-17 4574 Imperial E of Beal Well Comment
  RSA700267  Pleuraphis rigida LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1226 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD250454  Pleurocoronis pluriseta Duncan S. Bell 2013-3-24 4652 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. Comment
  UCR260320  Pleurocoronis pluriseta A. C. Sanders, Jim Malusa 2015-3-7 41329 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  CAS-BOT-BC356101  Pluchea odorata Malcom A. Nobs; S. Galen Smith 1948-9-4 521 Imperial National Waterfowl Refuge, 5 miles north of Westmoreland Comment
  SD250621  Pluchea odorata var. odorata Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28817 Imperial Along the Colorado River: south of Milpitas Wash; east of Hwy 78; south of Palo Verde & southeast of the Palo Verde Mountains; south of Water's Camp; on BLM land on the west side of the Colorado River near the end of Walter's Camp Road 105 Comment
  UC1192103  Pluchea odorata var. odorata Malcolm A. Nobs and S. Galen Smith 1948-9-5 548 Imperial canal above Laguna Dam; Lower Colorado River Comment
  UC1192105  Pluchea odorata var. odorata Malcolm A. Nobs and S. Galen Smith 1948-9-4 521 Imperial 5 mi n Westmoreland; National Waterfowl Refuge Comment
  CAS-BOT-BC326556  Pluchea sericea Greata 1905-1-1 491 Imperial Coachella Comment
  CAS-BOT-BC326624  Pluchea sericea A. C. Sanders 2010-2-20 37283 Imperial East of Winterhaven, west side of dirt road (east of ag fields) near east end of Arnold Road, Bard 7.5' Q., Colorado River Valley, Sonoran (Colorado) Desert 38 Comment
  CDA232  Pluchea sericea Frank B. McMurry 1943-1 1395 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  CLARK-A1528-2059  Pluchea sericea John C. Roos 1947-3-1 3301 Imperial Fish Springs Comment
  RSA523363  Pluchea sericea Gordon H. True 1938-3-15 975 Imperial Calipatria, on Alamo River near Imperial Refuge. -3 Comment
  SD220648  Pluchea sericea Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2532 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash, 1A| mi southwest of Hwy 86. 11 Comment
  UCSB12278  Pluchea sericea Corfman, Nancy 1961-3-4 Imperial Along canals 2 miles west and 2 miles north of El Centro by Central Main Canal road Comment
  SEINET1910768  Polemoniaceae G. Gust, L. Nye 2005-1 460 Imperial BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. 159 Comment
  UCR30823  Polygonum argyrocoleon John C. Roos 1937-6-9 2252 Imperial Sonoran (Colorado) Desert, Westmorland, Imperial Valley -43 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
  UCR165281  Polypogon interruptus John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  SD190589  Polypogon monspeliensis Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3225 Imperial Picacho State Recreation Area. Ranger Station, south of Colorado River and south of main access road. 60 Comment
  POM128747  Populus fremontii F. W. Peirson 1927-4-15 7203 Imperial Low land along Colorado River, near Ft. Yuma. Comment
  CDA39488  Populus fremontii subsp. fremontii County Commissioner 1961-4-12 s.n. Imperial R lateral Gate 12, Niland. 0 Comment
  SD139479  Populus fremontii subsp. fremontii Jon P. Rebman, Maggie Loy 1996-10-25 3698 Imperial In-Ko-Pah area, along Boulder Creek and just east of San Diego/Imperial County line, near small oasis. (IPB 10/07) 915 Comment
  CAS-BOT-BC356147  Porophyllum gracile Ira L. Wiggins 1941-3-26 9653 Imperial 14 miles east of Beal Well Comment
  SD142259  Porophyllum gracile Jon Rebman, L. Renfro 1997-11-19 4748 Imperial Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project Comment
  UCR202342  Porophyllum gracile Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3162 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, near Group Camp on north side of main access road 43 Comment
  CDA20744  Potamogeton nodosus P. Deol 2006-9-15 PDR 1263469 Imperial Aquatic weed found in Highline Canal, east of Holt,near Occident Canal headgate. Comment
  CAS-BOT-BC144844  Potentilla rivalis S. B. Parish 1913-2-26 8499 Imperial Bottom lands of the Colorado River -- Ft. Yuma Comment
  UC114465  Potentilla rivalis T. S. Brandegee 1901-3-28 Imperial Cameron lake Colorado Desert, Cameron Lake Comment
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Sep 10 2007
  RSA0049909  Proboscidea althaeifolia A. C. Sanders, Mitch Provance 2012-10-23 40463 Imperial Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, NW foot of volcanic hill, 1.03 km SE (163 deg ) of Raineys Well 518 Comment
  SD143829  Proboscidea althaeifolia B. Pitzer 1997-10-19 3323 Imperial Ogilby Road (Hwy S34) where powerlines cross highway 1 mile south of Indian Pass Road, disturbed area at mouth of wash at edge of roadside 198 Comment
  UCR101290  Proboscidea althaeifolia L. C. Wheeler 1954-9-25 7089 Imperial Colorado River Valley, 5 mi. south of Palo Verde Comment
  UCR245074  Proboscidea althaeifolia A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40386 Imperial Sonoran (Colorado) Desert, BLM Rd. 554, 0.52 mi. south of Bradshaw Trail, 1.95 mi. SE (117 deg. ) of Indian Well 456 Comment
  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
  RSA0013893  Proboscidea althaeifolia Louis C. Wheeler 1954-11-26 7104 Imperial Palo Verde: 3 1/2 miles SSW of. Comment
  UCR58880  Prosopis Robert McKernan, A. C. Sanders 1989-2-16 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Surveyor's Pass Comment
  HSC83081  Prosopis glandulosa A. C. Sanders, Charlton, Pitzer, Wright 1986-3-10 6265 Imperial N foot of Mount Signal, just N of the international boundary, 1.43 mi. west of Mt. Signal Rd. on BLM road Y2918 61 Comment
  VVC235  Prosopis glandulosa W. W. Mayhew 1960-4-12 s.n. Imperial 2 miles south of Palo Verde on Blythe-Ogilby Rd 71 Comment
  CAS-BOT-BC202319  Prosopis glandulosa var. torreyana H. E. McMinn 1925-7-1 1481 Imperial 1/2 mi. N. Kane Springs, Col. Desert Comment
  LA47459  Prosopis glandulosa var. torreyana Victor Duran; 1932-5-7 3188 Imperial Imperial Valley, near Harper's Well 9 Comment
  LA47461  Prosopis glandulosa var. torreyana Martha Hilend; 1930-4-19 422 Imperial Colorado River, N of Laguna Dam Comment
  POM275708  Prosopis glandulosa var. torreyana Victor Duran 1932-5-7 3188 Imperial Near Harpers WEll. 9 Comment
  UC519646  Prosopis glandulosa var. torreyana Victor Duran 1932-5-7 3188 Imperial near Harper's Well; Imperial Valley 9 Comment
  UC666450  Prosopis glandulosa var. torreyana Annie M. Alexander and Louise Kellogg 1941-5-28 2257 Imperial Palo Verde; Colorado Desert 106 Comment
  CDA29292  Prosopis pubescens J. Dorshorst Jul 2009 CA 960 Imperial Algodones Sand Dunes. Elevation: 233 feet. 0 Comment
  POM304876  Prosopis pubescens Henry J. Ramsey, Henry J. Ramsey 1937-10-20 259 Imperial Imprial Valley, Hwy 99. Comment
  RSA615263  Prosopis pubescens Jon P. Rebman 1996-10-25 3722 Imperial South of Seeley: at Fig Lagoon. Comment
  SD139575  Prosopis pubescens Jon P. Rebman, Maggie Loy 1996-10-25 3722 Imperial South of Seeley, at Fig Lagoon. Comment
  CDA4240  Prosopis strombulifera G. L. Osborn, R. A. Flock 1963-7-3 Imperial Southwest corner of the old U.S.D.A. Experimental Station, Bard. 0 Comment
  UCD108207  Prosopis strombulifera G. L. Osborn; R. A. Flock 1963-7-3 s.n. Imperial S.W. corner of the old U.S.D.A. Exp. Sta., Bard. Comment
  RSA788390  Prunus fremontii Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3518 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
  UCD113156  Prunus fremontii James B. Garner 1959-3-18 415 Imperial along State Highway 80, 9 miles northeast of Jacumba. 1219 Comment
  UCR41491  Prunus fremontii A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6304 Imperial Sonoran (Colorado) Desert/Peninsular Range, Mountain Springs exit from Interstate Hwy 8, south side of the old hwy, c. 0.33 mi. east of community of Mountain Springs. 671 Comment
  CAS-BOT-BC356308  Psathyrotes ramosissima Aven Nelson; Ruth A. Nelson 1939-3-23 3222 Imperial Desert west side of Salton Sea Comment
  CAS-BOT-BC376145  Psathyrotes ramosissima L. Nye; G. Gust 2005-3-5 20 Imperial Off S2, ca. 6 miles NW of Ocotillo 349 Comment
  GMDRC4156  Psathyrotes ramosissima J. Andre, T. La Doux 2010-3-1 12567 Imperial Borrego Desert region: approx 2.5 mi. northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  RSA264558  Psathyrotes ramosissima C. W. Tilforth, John Dourley, Walter Wisura 1977-5-19 1311 Imperial Along Pinto Wash about 13miles W of Calexico, Hwy 98 Comment
  RSA387408  Psathyrotes ramosissima Steve Boyd 1986-2-6 1251 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
  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
  UCR59855  Psathyrotes ramosissima George K. Helmkamp 1989-9-17 s.n. Imperial Sonoran (Colorado) Desert, 5.2 mi east of State Hwy 78 and 7 mi south of Palo Verde. 'Cibola Nat'l Wildlife Reserve 75 Comment
  POM358764  Pseudognaphalium biolettii N. C. Cooper 1949-3-17 3138 Imperial Colorado Desert, Coyote Wells. 304 Comment
  UC468789  Pseudognaphalium stramineum E. E. Schellenger 1906-4-3 Imperial Paloverde Valley Colorado Desert, Paloverde Valley Comment
  CAS-BOT-BC353598  Psorothamnus emoryi Peter H. Raven 1962-4-19 17380 Imperial 0.8 miles southeast of Kane Springs -45 Comment
  CAS-BOT-BC353603  Psorothamnus emoryi Roxana S. Ferris 1928-4-19 7135 Imperial Yuma, El Centro Road Comment
  POM276880  Psorothamnus emoryi Lyman D. Benson 1933-4-1 4221 Imperial US 80, Sand Dunes W of Yuma. 30 Comment
  POM295558  Psorothamnus emoryi Lyman D. Benson 1945-11-11 11971 Imperial West of middle of Salton Sea. -30 Comment
  RSA336143  Psorothamnus emoryi Robert F. Thorne 1978-4-30 52096 Imperial Near Salton Sea: along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea. -61 Comment
  RSA403983  Psorothamnus emoryi N. C. Cooper 1949-3-15 3019 Imperial West of Salton Sea -61 Comment
  SD132155  Psorothamnus emoryi David B. Zippin 1990-10-6 160 Imperial adjacent to highway 78 in Imperial sand dunes, on west side of dunes south of the road Comment
  SEINET10841186  Psorothamnus emoryi Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4930 Imperial Imperial Sand Dunes Recreation Area. At the Grays Wells Road-Sand Hills exit off Interstate Highway 8 (Evan Hewes Highway), around the Buttercup Valley Open Area. 13 miles west of the California-Arizona-Mexico boundary at the Colorado River. 30 Comment
  UC669208  Psorothamnus emoryi Annie M. Alexander and Louise Kellogg 1941-3-13 1932 Imperial w Yuma; w of Yuma Comment
  UCR167278  Psorothamnus emoryi John F. Green 2005-3-11 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4 miles NE of Niland 30 Comment
  RSA0038274  Psorothamnus emoryi Lyman Benson 1961-7-4 16096 Imperial Just east of the sand dunes west of Yuma on U.S. 80. 30 Comment
  SD191912  Psorothamnus emoryi var. emoryi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14519 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
  SEINET3407804 Image available Psorothamnus emoryi var. emoryi Noel H. Holmgren, Patricia K. Holmgren 1974-3-27 7511 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. T. 17 S., R.9 E., Sec. 12. 274 Comment
  UCR17094  Psorothamnus fremontii Anonymous 1969-5-24 29 Imperial Sonoran (Colorado) Desert, 10 mi. up Ogilby Rd to north of turnoff from Hwy 8 91 Comment
  POM194894  Psorothamnus schottii Roxana S. Ferris 1928-4-21 s.n. Imperial Between Glamis and Midway Well. Comment
  RSA336164  Psorothamnus schottii Robert F. Thorne 1978-4-30 52135 Imperial W. of Chocolate Mountains, ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  SBBG22034  Psorothamnus schottii R. F. Thorne, R. Rutherford 1964-4-12 Imperial near Imperial Gables, Chocolate Mtns 396 Comment
  SEINET6656759  Psorothamnus schottii Noel H. Holmgren, Patricia K. Holmgren 1974-3-28 7528 Imperial Jacumba Mountains; 3 airline miles southwest of Ocotillo.; 0 274 Comment
  UC1220986  Psorothamnus schottii Beecher Crampton 1962-5-23 6460 Imperial 7-8 mi w Coyote Wells (U.S. Hwy 80, Jacumba Mtns.); Jacumba Mtns., w of Coyote Wells 304 Comment
  UCR242059  Psorothamnus schottii A. C. Sanders, Mitch Provance 2012-10-23 40455 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, SW of volcanic hill, 1.5 km SSE (174 deg. ) of Raineys Well 515 Comment
  UCR266579  Psorothamnus schottii A. C. Sanders, J. Malusa 2016-1-22 41940 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland to Blythe Road, 3.4 miles above Coachella Canal at Slab City, US Navy Chocolate Mountains Aerial Gunnery Range 104 Comment
  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
  SEINET7453021  Psorothamnus schottii E. K. Balls 1949-4-3 12923 Imperial Chocolate Mts., 8 miles along road from Niland to Blythe, Colorado Desert. 152 Comment
  CAS-BOT-BC205337  Psorothamnus spinosus James R. Shevock 1986-3-24 11366 Imperial Colorado Desert Region. Along county road S-80 paralleling Interstate 80, 3.4 miles east of Coyote Wells 100 Comment
  CAS-BOT-BC340938  Psorothamnus spinosus E. A. McGregor 1917-6-29 1066 Imperial Colorado Desert. Shepard Bridge near Coyote Wells Comment
  CAS-BOT-BC340941  Psorothamnus spinosus H. E. McMinn 1924-7-4 1252 Imperial On the desert between Mt. Springs & Coyote Wells Comment
  CAS-BOT-BC340942  Psorothamnus spinosus B. D. Stark 1930-7-4 1641 Imperial Base of Mountain Springs Grade 0 Comment
  CAS-BOT-BC340960  Psorothamnus spinosus F. W. Haasis 1964-2-8 3 .64 Imperial Colorado Desert northwest of Cargo Muchacho Mountains and three miles north of Gold Rock Ranch, near southwest corner Sec 22 T14S R20E 182 Comment
  OBI50878  Psorothamnus spinosus L. R. Landrum 1993-5-30 7821 Imperial Ocotillo, at exit to Calexico on hwy 8 Comment
  POM67048  Psorothamnus spinosus Marcus E. Jones 1924-2-7 s.n. Imperial Chocolate Mountains, Colorado Desert. Comment
  RSA2644  Psorothamnus spinosus E. R. Johnson 1928-6-8 973 Imperial Along highway, W side of the Salton Sea, Colorado Desert Comment
  SD201093  Psorothamnus spinosus Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3168 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), in Palm Wash, site PSOSPI, in wash. 73 Comment
  SEINET3407717 Image available Psorothamnus spinosus L. R. Landrum 1993-5-30 7821 Imperial Ocotillo, at exit to Calexico on Hwy 8. Comment
  UCR264805  Psorothamnus spinosus Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28734 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
  RSA700433  Rafinesquia californica J. P. Rebman, D. Silverman, B. Lauri, Oscar Solis 2001-4-13 7216 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  SD162633  Rafinesquia californica Jon Rebman, Mark Miller 2003-5-10 8977 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  UCR155783  Rafinesquia californica Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7216 Imperial Peninsular Range, In-Ko-Pah Mountains, Jacumba natural area along road ascending to Valley of the Moon 1000 Comment
  CDA8530  Rafinesquia neomexicana T. C. Fuller 1962-4-4 8068 a Imperial Highway 98 to Calexico, 8.4 miles west of Ocotillo. 0 Comment
  UCR211989  Rafinesquia neomexicana Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-9 16162 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding mud embankments. 45 Comment
  RSA792419  Rhus ovata Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4390 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  RSA798337  Ribes indecorum Jon P. Rebman, M. Howe 1997-4-5 3910 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
  SEINET3195137 Image available Rumex dentatus Andrew C. Sanders, Victor Leighton, Morgan King 2010-3-24 37561 Imperial Sonoran (Colorado) Desert; Salton Trough; Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland -67 Comment
  RSA602098  Rumex violascens Louis C. Wheeler 1955-6-10 7155 Imperial Colorado River: John's Boat Landing. Comment
  UC62216  Rumex violascens Jos. Burtt Davy 1902-5-31 8024 Imperial near Imperial; Colorado Desert, Mesquite Lake 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
  CAS-BOT-BC103825  Salix exigua S. B. Parish 1913-10-1 B/ 13 ? Imperial Meloland, Imperial Valley Comment
  CAS-BOT-BC103835  Salix exigua Mrs. H. P. Bracelin 1932-4-13 607 Imperial 22.5 km. north of Brawley 35 Comment
  UC494332  Salix exigua Mrs. H. P. Bracelin 1932-4-13 607 Imperial 22.5 km. n of Brawley -35 Comment
  JEPS38427  Salix gooddingii W. L. Jepson 1927-4-15 11737 Imperial Fort Yuma; Colorado River 30 Comment
  LA208664  Salix gooddingii Mrs. H. P. Bracelin; 1932-4-14 613 Imperial along hwy, 6.5 km W of Calexico -6.0 Comment
  POM285132  Salix gooddingii Lyman D. Benson 1933-4-1 4231 Imperial 5 mi. W of Calexico; International Boundary. Comment
  RSA6463  Salix gooddingii H. P. Bracelin 1932-4-13 609 Imperial 22.5 km. north of Brawley. -35 Comment
  SEINET8044465 Image available Salix gooddingii Larry Hendrickson, Jon Rebman, et al 2005-1 3190 Imperial Picacho state recreation area, Upper dock, south side of Colorado River 62 Comment
  SJSU187  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 611 Imperial near bridge over New R, Calexico -7 Comment
  UC165051  Salix gooddingii S. B. Parish 1912-7-1 8079 Imperial Holtville Colorado Desert Comment
  UC498793  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 612 Imperial near bridge over New R. Calexico Comment
  SD139621  Salsola paulsenii Jon P. Rebman, Maggie Loy 1996-10-27 3760 Imperial South of Palo Verde, Palo Verde Valley area, along agricultural fields just west of the Colorado River. (IPB 10/07) 4 Comment
  SD191889  Salsola paulsenii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14461 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  CAS-BOT-BC176900  Salsola tragus Paul F. Covel 1941-4-8 1951 Imperial Near Niland Comment
  RSA798397  Salvia apiana Jon P. Rebman, Mike Simpson 1997-5-28 4124 Imperial Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler s Cave area south of Mountain Spring. Comment
  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