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/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  POM47415  Abronia villosa P. A. Munz 1924-2-23 7812 Imperial 25 miles E. of Holtsville. Comment
  RSA264031  Abronia villosa Noel Holmgren, Patricia K. Holmgren 1974-3-23 7481 Imperial Salton Sea Basin, along Calif. Highway 86, just across Riverside Co. line. -30 Comment
  SD122380  Abronia villosa Duffie Clemons, Erik Jonsson 1988-2-11 1921 Imperial Shell Reef, in alkaline sandy silty soil 60 Comment
  UCD109816  Abronia villosa Ann F. Johnson 1979-3-18 4004 Imperial Along Interstate Highway 8, ca. 23 miles east of El Centro. Comment
  RSA0029654  Abronia villosa var. villosa Deidre Conocchioli, Billy Sale 2013-10-23 115 Imperial Sonoran Desert. West side of Algodones Sand Dunes. From Brawley, Ca, take CA-78 E (Ben Hulse Hwy) for 14 miles. Turn right (S) onto unpaved BLM road. 4 Comment
  SD144451  Abronia villosa var. villosa G. K. Helmkamp, E. Helmkamp 1998-1-28 14445 Imperial West Mesa, jeep trail S of Hwy 98 along the Mexican border, 2.2 mi W of Mt. Signal Rd 67 Comment
  SD200074  Abronia villosa var. villosa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16125 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
  SD242874  Abronia villosa var. villosa Janeen Williams 2008-1-23 1 Imperial Yuha Desert Area of Critical Environmental Concern, north of highway 98 west of kiosk on road 28 Comment
  SEINET887361  Abronia villosa var. villosa Leo A. Galloway 1970-1 1226 Imperial 18 miles west of Yuma, Interstate 8. Comment
  UCR41477  Acacia greggii A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6237 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
  RSA414899  Acacia greggii var. arizonica H. de Forest 1933-4-10 17743 Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  HSC4039  Achyronychia cooperi C. L. Hitchcock, C. V. Muhlick 1964-3-19 23139 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek Comment
  JEPS73665  Achyronychia cooperi Dr. L. M. Newlon 1922-4-1 380 Imperial grade e Mountain Springs; grade e of Mountain Springs Comment
  SDSU3002  Achyronychia cooperi H. Wedberg 1966-3-26 1147 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo. 0.1 mi. south of San Diego County. 274 Comment
  SEINET3086297 Image available Achyronychia cooperi W. H. Earle, Rodney Engard 1973-3-3 26 Imperial U.S. 98, 6.5 mi West of Calexico turnoff Comment
  UCR41475  Achyronychia cooperi A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6161 Imperial Sonoran (Colorado) Desert, East Mesa, east end of Montgomery Rd. at the Coachella Canal, c. 1.25 mi NW of Mammoth Wash crossing of the canal 27 Comment
  SEINET957106  Acmispon argophyllus F. Shreve 1938-1 8213 Imperial IN rocky wash on Mountian Spring grade 11 mi. east of Jacumba. Comment
  RSA0073947  Acmispon haydonii Jim M. Andre 2015-3-3 31379 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line. 963 Comment
  SD242804  Acmispon haydonii Donald Hazlett 1993-3-19 6851 Imperial 4 mi. SSW of Ocotillo, in Davies Valley 274 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
  SD250425  Adenophyllum porophylloides A. C. Sanders, Jim Malusa 2015-3-8 41345 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 (Lion Head Mountain 7.5'Q) 353 Comment
  UCR239468  Adenophyllum porophylloides A. C. Sanders, Mitch Provance 2012-10-19 40449 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
  SD142890  Adenostoma fasciculatum Jon P. Rebman, Mike Simpson 1997-5-28 4129 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. (IPB 10/07) Comment
  UCR41562  Agave deserti subsp. deserti A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6302 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  RSA387404  Aliciella latifolia Steve Boyd 1986-2-6 1255 Imperial Cargo Muchacho Mtns; Bajada E of the Mts., Powerline Road 5.0 mi W of Picacho Rd. Comment
  RSA600712  Aliciella latifolia L. C. Wheeler 1955-4-7 7123 Imperial Palo Verde Mountains: ca. 1 mile W of Palo Verde Peak. Comment
  SD181422  Aliciella latifolia LeRoy Gross, Valentin Arvizu, et al. 2004-5-13 1289 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Chocolate Mountains, north of Lion Head Mountain near Beal Well. 399 Comment
  SEINET12509610 Image available Aliciella latifolia Noel H. Holmgren, Patricia K. Holmgren 1973-1 6507 Imperial Palo Verde Mountains, along Old Palo Verde Road, 7 airline miles south-southwest of Palo Verde. 244 Comment
  SEINET8071990  Aliciella latifolia A. Clifford 2011-1 AC 033 -11 Imperial 70 Comment
  UCR33726  Aliciella latifolia Sears 1978-4-11 1150 Imperial Sonoran (Colorado) Desert, Indian Pass Road, 8.5 mi north of Ogilby, in first large wash road passes through 220 Comment
  RSA668425  Aliciella latifolia subsp. latifolia S. Granger 1979-03 s.n. Imperial Fossil canyon. Comment
  SD173078  Aliciella latifolia subsp. latifolia Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1930 Imperial California State Lands Commission property, south of the SE tip of Santa Rosa Mtns, Coral Wash, ca. 1.5 air miles SW of Coral Wash overpass at Hwy 86 and 3.0 air miles north of Hwy S-22 (Borrego-Salton Seaway), on plateau above Coral Wash. (IPB 10/07) 7 Comment
  SD200128  Aliciella latifolia subsp. latifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16359 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
  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
  CAS-BOT-BC175368  Allenrolfea occidentalis S. B. Parish 8071 Imperial Salton Bridge, near Durmid Comment
  RSA182251  Allenrolfea occidentalis James Henrickson, Robert Rutherford 1964-1-3 1887 Imperial 100ft. SW of junction of Hy 99 and Hy 78, West of the Salton Sea. 30 Comment
  UC1334736  Allenrolfea occidentalis C. W. Tilforth 1967-2-11 107 Imperial e. of Salton Sea; Colorado Desert 0 Comment
  SEINET7985650  Allenrolfea occidentalis Jon P. Rebman 1996-10-25 3717 Imperial Seeley, S of Seeley; at Fig Lagoon 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
  UCR107983  Allionia incarnata Jon P. Rebman, Adrienne Russell 1997-9-6 4207 Imperial Sonoran (Colorado) Desert, W of Plaster City, along Painted Gorge Road, north of S-80. 40 Comment
  UCR58435  Allionia incarnata Robert McKernan 1989-9-29 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway Comment
  UCR264766  Allionia incarnata var. incarnata Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28795 Imperial Sonoran (Colorado) Desert, vicinity of Hauser Geode Beds, west of Milpitas Wash Road, west of Hwy 78, southwest of Palo Verde & SW of the Palo Verde Mountains 260 Comment
  SD143818  Allionia incarnata var. villosa G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2923 Imperial Imperial Dam area, just south of the dam on Highway S-24. 75 Comment
  SD143819  Allionia incarnata var. villosa B. Pitzer 1997-10-19 3346 Imperial Ogilby Road, ca. 0.5 mile north of Highway I-8 at powerline road. 91 Comment
  SD73553  Allionia incarnata var. villosa Helen V. Witham 1970-3-1 690 Imperial Pinto Wash. 299 Comment
  SEINET777400  Allionia incarnata var. villosa Raul Gutierrez 2008-3-11 1875 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  CAS-BOT-BC22380  Ambrosia dumosa L. R. Abrams 1941-4-23 13916 Imperial U.S. Highway 99, 18 miles north of junction with Route 78 Comment
  CAS-BOT-BC22385  Ambrosia dumosa Donald W. Kyhos 1960-3-26 60 -7 Imperial Along U.S. Highway 99 1 mile south of Salton City, near west shore of the Salton Sea. Comment
  CAS-BOT-BC22394  Ambrosia dumosa R. S. Ferris 1928-4-19 1109 Imperial 3 miles east of Coyote Wells on the Dixieland Road Comment
  HSC30137  Ambrosia dumosa A. M. Montalvo, J. D. Ackerman 1974-3-27 160 Imperial 4 mi. W of 1000 ft. marker on westbound Hwy. 8. Mountain Springs Grade W of Ocotillo Wells; Colorado desert Comment
Read comments
Oct 23 2012
  OBI38337  Ambrosia dumosa A. C. Sanders 1986-3-8 6153 Imperial N end of Algodones Dunes, East Mesa at E end of Montgomery Rd., ca. 1 mi E of Highline Canal. Comment
  POM197440  Ambrosia dumosa Roxana S. Ferris 1928-4-19 7109 Imperial 3 miles from Coyote Wells on the Dixieland Road. Comment
  RSA289333  Ambrosia dumosa Charles Convis 1980-4-9 135 Imperial Western Salton Basin. 27km due WNW of Westmorland. Flats and stabilized dunes area 0-2 km N of San Filipe creek in area of confluence with Carrizo wash. -21 Comment
  RSA416962  Ambrosia dumosa E. K. Balls 1949-4-4 12962 Imperial Colorado Desert. between Durmid and Salton on Highway 111. 0 Comment
Read comments
Sep 18 2012
  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
  SD199777  Ambrosia dumosa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16326 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides 39 Comment
  SD220625  Ambrosia dumosa Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2513 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
  SD250426  Ambrosia dumosa Ellen Dean, Tom Starbuck, Margaret Starbuck 2010-4-8 5845 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 miles N of Hwy 78, along Kipf Road, E and W side of road. Along wash. 74 Comment
  SDSU6237  Ambrosia dumosa H. Wedberg 1962-3-23 843 Imperial Ten miles NE of Jacumba on road to El Centro. 762 Comment
Read comments
Nov 10 2008
  UC1440650  Ambrosia dumosa F. Seaman 1971-4-7 26 (A) Imperial 19 n of intersection of 86 and hwy 78 State Hwy 86 Comment
  UCD128792  Ambrosia dumosa C. L. Hitchcock; C. V. Muhlick 1962-3-18 22232 Imperial 9.2 miles east of Glamis on road to Blythe. Comment
  UCD83505  Ambrosia dumosa Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5845 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR107910  Ambrosia dumosa Jon P. Rebman, Adrienne Russell 1997-9-6 4206 Imperial Yuha Desert, West of Plaster City, along Painted Gorge Road, north of Hwy S-80 40 Comment
  POM9645  Ambrosia dumosa Philip A. Munz 1920-12-28 4392 Imperial 15 mi E of Holtville -30 Comment
Read comments
Nov 21 2013
  IRVC4637  Ambrosia ilicifolia Carl Epling, Wm. Robison 1933-2-17 s.n. Imperial Signal Mountains Sonoran Desert Comment
  RSA0031431  Ambrosia ilicifolia Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4480 Imperial Chocolate Mountain; collecting in Unnamed Wash on the west side of Pebble Mountain, about 3 air miles southeast of Picacho Peak. 223 Comment
  SD143583  Ambrosia ilicifolia R. D. Goeden, D. W. Ricker 1970-12-14 Imperial Little Picacho Wash on road to Picacho State Recreation Area, 17 miles north of All American Canal, 0.3 miles south of Rec. Area boundary 113 Comment
  SD144072  Ambrosia ilicifolia G. K. Helmkamp, E. Helmkamp 1998-3-19 2957 Imperial Colorado Desert: Little Picacho Wash along Picacho Rd. 2.5 mi. S of Picacho State Recreation Area. 152 Comment
  SD250427  Ambrosia ilicifolia Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana Van Klaveren. 2013-3-9 4480 Imperial Colorado Desert; Chocolate-Chuckwall Mountains region; Chocolate Mountain; collecting in Unnamed Wash on the west side of Pebble Mountain, about 3 air miles southeast of Picacho Peak. 223 Comment
  SEINET2125789  Ambrosia ilicifolia Wendy C. Hodgson, Mark Hodgson 2007-2-20 21356 Imperial Along Picacho Wash and dirt road to Picacho, 11S 721126E 3653303N (NAD 83). 53 Comment
  UCR109529  Ambrosia ilicifolia R. D. Goeden, Don W. Ricker 1973-1-10 s.n. Imperial Sonoran Desert, Little Picacho Wash on road to Picacho State Recreation Area, 17 miles north of All American Canal, 0.3 mi. south of recreation area boundary 113 Comment
  UCSB12258  Ambrosia ilicifolia Tarwater, Shirley 1961-3-4 Imperial 2 miles North of Mt. Signal, 15 miles West of Calexico, off Hwy. 89, on dirt road Comment
  CAS-BOT-BC272885  Ambrosia salsola Aven Nelson; Ruth Nelson 1939-3-24 3232 Imperial Near public camp ground in Borego [Borrego] Desert Comment
  HSC30119  Ambrosia salsola A. M. Montalvo, J. D. Ackerman 1974-3-26 155 Imperial Colorado Desert; Eastbound Hwy. 8, marker near bottom of grade, a few miles from Occotillo Wells 305 Comment
Read comments
Oct 23 2012
  UCR266755  Ambrosia salsola A. C. Sanders, Jim Malusa 2016-1-23 41971 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  SD242675  Ambrosia salsola var. pentalepis Andrea Laltoo 2005-2-18 Imperial Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road 35 Comment
  SD191763  Ambrosia salsola var. salsola Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14405 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
  RSA446718  Ammannia coccinea S. B. Parish 1912-10-20 8324 Imperial Colorado River Bottoms, Ft. Yuma Comment
  CAS-BOT-BC428017  Amsinckia Greg Gust; Leith Nye 2005-3-4 491 Imperial On roadside of Hwy 78 ca. 24 miles N of I-8 242 Comment
  UCR241585  Amsinckia tessellata A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40656 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
  UCR269679  Amsinckia tessellata A. C. Sanders, Jim Malusa 2016-3-17 42309 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  SD191954  Aphyllon cooperi subsp. latilobum Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14389 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
  SEINET8071680  Apium graveolens Karen Reichhardt 2008-1 KR 08 -003 Imperial 56 Comment
  SEINET3831799  Arabis pulchra Jon P. Rebman, Melanie Howe 1997-1 3925 Imperial Jacumba Natural Area; east of Jacumba and southeast of Inkopah; Smugglers Cave Area 900 Comment
  SD152223  Arctostaphylos glauca Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6570 Imperial Inkopah Mountains, Jacumba Wilderness Area. (IPB 10/07) 1000 Comment
  UCR138108  Arctostaphylos glauca Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6570 Imperial Inkopah Mtns, Jacumba Wilderness Area 1000 Comment
  UCR19211  Argemone munita John C. Roos 1949-4-7 4162 Imperial Sonoran (Colorado) Desert, 3 mi. north of Niland Comment
  POM91006  Argemone munita subsp. argentea E. C. Jaeger 1925-12-23 s.n. Imperial Beal's Well. 12 miles east of Neland Comment
Read comments
Jan 15 2017
  RSA434337  Argemone munita subsp. rotundata Ora M. Clark 1929-4-7 2032 Imperial San Felipe Ranch. Comment
Read comments
Apr 28 2014
  RSA696411  Aristida adscensionis LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1305 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD199742  Aristida adscensionis Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16403 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
  SD201048  Aristida adscensionis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-3 3137 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, site ARIADS2, in wash of mesa & wash complex. 91 Comment
  SD201049  Aristida adscensionis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3133 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 29 (SP29), N of S-22, site ARIADS. 14 Comment
  SD243745  Aristida adscensionis Stephen Larson 1983-12-23 Imperial [Locality determined by SDNHM] South of Highway 98 Comment
  SD243746  Aristida adscensionis Stephen Larson 1983-3-13 Imperial [Locality determined by SDNHM] North of Mountain Springs Comment
  SD254496  Aristida adscensionis A. C. Sanders, Jim Malusa 2016-3-16 42289 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, canyon east of old Niland-Blythe Rd. and powerlines, 2.1 km SW of Surveyors Pass. 598 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
  SEINET14173431  Aristida adscensionis J. P. Rebman, Adrienne Russell 1997-9-6 4209 Imperial Coyote Mtns., west of Plaster City along Painted Gorge Road c. 4.3 mi north of S-80 Comment
  UCD56415  Aristida adscensionis A. A. Beetle 1942-4-21 3167 Imperial Rt. 80, 40 miles west of El Centro. Comment
  UCD56417  Aristida adscensionis A. A. Beetle 1942-4-22 3252 Imperial Jct. Rt. 80 with road to Ogilby. Comment
  UCR240052  Aristida adscensionis A. C. Sanders, Mitch Provance 2012-10-19 40444 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., c. 1.2 km SE (138 deg. ) of Raineys Well near low volcanic hills, S of old Bradshaw Trail 511 Comment
  RSA385008  Aristida adscensionis var. modesta H. de Forest, Jack Rempel 1933-4-9 s.n. Imperial Supersition Mountains, Colorado Desert. Comment
  RSA86720  Aristida adscensionis var. modesta F. W. Peirson 1936-4-16 11463 Imperial 4-S Pass northeast of Ogilby. Comment
  UCR241539  Aristida californica A. C. Sanders, Ann Howald 2013-2-28 40578 Imperial Sonoran (Colorado) Desert, along dirt track 1.03 km due north of Hwy 98, track joins Hwy c. 9.9 km west of Mt. Signal at Brockman Rd., 0.8 mi. from hwy via the track 30 Comment
  UCR33715  Aristida californica Sears 1978-4-10 1111 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
  SEINET10512037  Aristida californica F. R. Fosberg 1932-3-31 Fosberg 7830 Imperial 10 mi. S Holtville. Comment
  CAS-BOT-BC137599  Aristida californica var. californica Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9592 Imperial State Highway #38 half way between Gray's Well and Calexico. Comment
  RSA385023  Aristida californica var. californica S. B. Parish 1912-10-13 8238 Imperial Salton Basin. -46 Comment
Read comments
Sep 4 2019
  SEINET10389786  Aristida purpurea var. nealleyi A. C. Sanders, Jim Malusa 2015-3-7 41323 Imperial Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  SD250563  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 89 Comment
  RSA792422  Artemisia dracunculus Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4393 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
  CDA20079  Arundo donax E. Lopez, N. Perez 2002-11-6 PDR P 100367 Imperial Sonoran Desert; Alamitos Canal, along a road in a ditch. Sheet 2 of 2. 0 Comment
  CAS-BOT-BC222824  Asclepias albicans Paul F. Covel 1941-4-9 1960 Imperial Betw. Coyote Wells and base of Mt. Springs grade Comment
  RSA70341  Asclepias albicans F. W. Peirson 1927-4-16 7213 Imperial Foot of Mountain Springs Grade, Western Imperial County. Comment
  SD190592  Asclepias albicans Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3218 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  UCR138102  Asclepias albicans Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6554 Imperial Palo Verde Mtns, NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Rd M0661 Comment
  RSA401224  Asclepias erosa H. S. Gentry 1938-07 3790 Imperial W side of Colorado Desert Comment
  UCR264467  Asclepias erosa A. C. Sanders, Jim Malusa 2015-9-8 41815 Imperial Sonoran (Colorado) Desert, eastern edge of Chocolate Mountains Aerial Gunnery Range, Skyline Dr., 1.5 miles north of Dietz Rd./Camp Burt, SE of Little Mule Mtns. 307 Comment
  UC65006  Asclepias subulata E. E. Schellenger 1904-2-9 1 Imperial Paloverde Bench Colorado River Comment
  UCR100123  Asclepias subulata B. G. Pitzer 1997-10-19 3343 Imperial Sonoran (Colorado) Desert, Pilot Knob Mesa; Ogilby Road, c. 0.5 mi. north of Hwy I-8 at powerline road (which heads E) 91 Comment
  UCR201790  Asclepias subulata A. C. Sanders 2009-1-27 36162 Imperial Sonoran (Colorado) Desert, site of Ogilby, just N of the RR crossing on Ogilby Rd. 108 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
  CDA10350  Aster spinosus T. C. Fuller 1958-9-25 3467 Imperial 3.5 miles north of Niland. 0 Comment
  CAS-BOT-BC177450  Astragalus aridus Ira L. Wiggins 1957-3-25 14063 Imperial 1.8 mi. N. of Calif. St. Hwy. on road to gypsum mine and naval bombing range Comment
  RSA498246  Astragalus aridus H. de Forest, Jack Rempel 1933-4-9 17701 Imperial Supersition Mountains, Colorado Desert. Comment
  CAS-BOT-BC177743  Astragalus crotalariae H. E. Parks; S. T. Parks 1929-2-1 0361 Imperial Unspecified Comment
  CAS-BOT-BC177745  Astragalus crotalariae Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction Comment
  CAS-BOT-BC177747  Astragalus crotalariae C. B. Wolf 1931-3-12 1866 Imperial Sandy washes of Colorado Desert, 22 mi. N.W. of Westmoreland Comment
  CAS-BOT-BC177756  Astragalus crotalariae Edmund C. Jaeger 1939-3-31 s.n. Imperial Between Kane Springs and Ocotillo -30 Comment
  CAS-BOT-BC177758  Astragalus crotalariae Edmund C. Jaeger 1939-4-1 s.n. Imperial Fish Creek, Split Mt. Canyon, Vallecito Mts. 15 Comment
  CAS-BOT-BC177761  Astragalus crotalariae Philip A. Munz 1941-3-29 16591 Imperial Salton Wash north of Salton Sea Comment
  CDA26641  Astragalus crotalariae H. L. Wilson 1958-2-18 493 Imperial Signal Mountain [Mount Signal], southwest of El Centro. 0 Comment
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Sep 1 2011
  HSC83073  Astragalus crotalariae A. C. Sanders, et al. 1986-3-8 6163 Imperial Imperial Valley, Montgomery Rd., 1.1 mi. W of Haley Rd. and .2 mi. E of Highline Canal. 0 Comment
  JEPS54579  Astragalus crotalariae S. B. Parish 1913-2-8 8425 Imperial borders of Salton Sea borders of Salton Sea (Travertine Terraces) Comment
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Dec 22 2011
  JEPS54592  Astragalus crotalariae Lois Chambers 1934-1-1 Imperial on the highway 2 mi from Westmorland (towards Kane Springs); 2 mi from Westmorland Comment
  OBI38351  Astragalus crotalariae A. C. Sanders, et al. 1986-3-8 6163 Imperial Imperial Valley, on side of Montgomery rd, 1.1 mi W of Haley rd and 0.2 mi E of the Highline Canal; 8 mi ENE of Calipatria 0 Comment
  POM295554  Astragalus crotalariae Lyman Benson 1945-11-11 11960 Imperial West of Junction of Borrego Road and US 99 -30 Comment
  RSA415449  Astragalus crotalariae Robert Gustafson 1983-3-28 2478 Imperial along Hwy 86 ca. 9 miles south of Salton Sea. Comment
  RSA554135  Astragalus crotalariae Maureen Hales 1978-3-9 s.n. Imperial Along Pipeline Road on the NE side of the Salton Sea, N of Bertram Sliding Comment
  SEINET938114  Astragalus crotalariae Ira L. Wiggins 1937-1 8545 Imperial Corollas deep reddish purple at tips, white striped with reddish purple with blackish hairs. Comment
  UC494525  Astragalus crotalariae unknown 1931-3-12 11932 Imperial 28 mi nw Brawley; nw of Brawley Comment
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Sep 13 2011
  UC635305  Astragalus crotalariae Frank W. Peirson 1927-4-13 Imperial Imperial Valley Boulevard opposite Salton Sea; opposite Salton Sea Comment
  UC862632  Astragalus crotalariae Ira L. Wiggins 1937-2-16 8545 Imperial 1.5 mi s Truckhaven (western slopes above Salton Sea); , s of Truckhaven Comment
  UCR156499  Astragalus didymocarpus var. dispermus Jon P. Rebman, M. Miller 2003-5-10 8984 Imperial Peninsular Ranges; Cuyamaca-Laguna Mountains region, Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over east of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  UC1787736  Astragalus didymocarpus var. obispoensis Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7241 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. 1150 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
  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-BC334471  Astragalus magdalenae var. peirsonii Robert F. Thorne; Robert Rutherford 1964-4-10 33572 Imperial SE part of county; ca 17 miles W of Yuma near rest stop on Hwy 80 Comment
  HSC66470  Astragalus magdalenae var. peirsonii Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7790 Imperial Algodones Dunes, dirt road heading E 3.3 mi. from Gray's Well Rd exit off Hwy. 8 46 Comment
  HSC83121  Astragalus magdalenae var. peirsonii A. C. Sanders, et al. 1986-3-8 6166 Imperial Algodones Dunes, N side of Hwy. 78, 4 mi. W of Glamis and 9.6 mi. E of the Highline Canal. 122 Comment
  POM195621  Astragalus magdalenae var. peirsonii H. E. Parks, S. T. Parks 1929-02 0376 Imperial Along road near Yuma. Comment
  RSA754259  Astragalus magdalenae var. peirsonii Robert F. Thorne, Robert Rutherford 1964-4-10 33572 Imperial Sand dunes ca. 17 miles west of Yuma near rest stop on Hwy. 80. Comment
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Jan 22 2012
  SD60977  Astragalus magdalenae var. peirsonii D. F. Howe 1964-4-11 3757 Imperial Sandhills, 22.3 mi east of Brawley on rd. to Glamis (mak 10/07) 121 Comment
  SDSU7917  Astragalus magdalenae var. peirsonii D. F. Howe 1964-4-11 3757 Imperial Sand dunes 22.3 miles east of Brawley on road to Glamis. Comment
  UC669227  Astragalus magdalenae var. peirsonii Annie M. Alexander and Louise Kellogg 1941-3-14 1937 a Imperial w Yuma (Colorado Desert); , w of Yuma Comment
  SEINET887629  Astragalus nuttallianus var. imperfectus Steven P. MacLaughlin, Janice E. Bowers 1985-1 2886 Imperial Rare among cobbles in wash 5.1 miles S of Wiley Well. 213 Comment
  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
  UCR256953  Astragalus palmeri Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3480 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
  SEINET3829084  Astragalus peirsonii J. Mark Porter 2003-1 Imperial Comment
  JEPS22145  Atrichoseris platyphylla Rimo Bacigalupi with Paul Hutchison 1958-2-18 6164 Imperial 4.5 mi s of settlement Palo Verde (at ne base of the Palo Verde Mts, in arroyo running e); Palo Verde Mts., Laguna Palo Verde 88 Comment
  UC1595715  Atrichoseris platyphylla W. Wisura, J. Dolan, and M. Wall 1992-3-25 4655 Imperial 31 mi s of prison (on Wileys Well Rd. toward Hwy 78, Milpitas Wash Rd.) Comment
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Apr 7 2016
  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
  RSA0093494  Atriplex A. C. Sanders 2010-2-18 37263 Imperial Sonoran (Colorado) Desert; Salton Trough. SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark. -51 Comment
  HSC4325  Atriplex canescens C. L. Hitchcock, C. V. Muhlick 1964-3-21 23221 Imperial 30 mi. N of Ogilby Comment
  SEINET3930651  Atriplex canescens Dean W. Taylor 1996-10-23 15899 Imperial Imperial Valley; ca 12 miles W of El Centro on old Highway, 1.5 miles N of Interstate 5.; 0 6 Comment
  UC1303157  Atriplex canescens C. B. Wolf 1932-10-14 4341 Imperial 4 mi e Holtville (Imperial Valley); , e of Holtville 0 Comment
  CAS-BOT-BC170646  Atriplex canescens subsp. canescens Paul F. Covel 1941-4-8 1961 Imperial Near Niland Comment
  UC850858  Atriplex canescens subsp. canescens Carl B. Wolf 1932-10-14 4344 Imperial 4 mi e Holtville (Imperial Valley, Colorado Desert); Colorado Desert, Imperial Valley, e of Holtville 0 Comment
  SD120637  Atriplex canescens var. canescens Duffie Clemons 1986-10-18 1556 Imperial In-Ko-Pah Mountains, I-8 eastbound, at edge of view point overlooking Boulder Creek. (IPB 10/07) 865 Comment
  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
  POM278954  Atriplex canescens var. linearis Grant D. Brown 1951-3-28 616 Imperial 3.5 miles NW of Frink Comment
  RSA452371  Atriplex canescens var. linearis H. de Forest, Jack Rempel 1932-12-18 s.n. Imperial Mesa E. of Niland. Comment
  CAS-BOT-BC27907  Atriplex canescens var. macilenta Samuel Bonsal Parish 1912-10-18 8258 Imperial Bluffs of the Alamo, Calexico -4 Comment
  SD260200  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37625 Imperial Sonoran (Colorado) Desert: Salton Trough; east side of the Salton Sea, Hwy 111, 2.3 miles NW (295a^z) of Bombay Beach, between hwy and RR tracks (Durmid SE 7.5') -59 Comment
  CDA23260  Atriplex elegans R. E. Riefner Jr. 2006-10-9 06 -514 Imperial East of El Centro, Ross Road ca. 0.2 mile east of Dogwood Street, north of Highway 8. Comment
  UC205315  Atriplex elegans Jos. Burtt Davy 1902-3-30 8019 Imperial Blue Lake Comment
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Sep 30 2009
  UCR165636  Atriplex elegans 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
  RSA27504  Atriplex elegans var. fasciculata I. L. Wiggins 1941-3-24 s.n. Imperial 9 miles north of Niland, on east side of Salton Sea. Comment
  SD190626  Atriplex elegans var. fasciculata Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3228 Imperial Picacho State Recreation Area, Picacho Old Stamp Mill Trail on south side of Colorado River. 70 Comment
  CAS-BOT-BC168401  Atriplex hymenelytra Aven Nelson; Ruth A. Nelson 1939-3-27 3294 Imperial Badlands on highway 78, near the line of San Diego and Imperial Counties Comment
  HSC47342  Atriplex hymenelytra R. W. Spjut, Judy Adams 1978-11-24 5247 Imperial Yuha Basin Desert near Davies Canyon, along Hwy. 98 0 Comment
  OBI38383  Atriplex hymenelytra A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6255 Imperial Coyote Mts, 2.15 mi N of hwy S-2 on a dirt road 1.1 mi SE of the San Diego Co. line 305 Comment
  RSA0023240  Atriplex hymenelytra J. Andre 2013-3-4 23854 Imperial Palo Verde Mountains; along Hwy 78, east side of range at Three Slashes Rd, approx. 20 miles on sandy bluffs (capped by gravelly pavement). 94 Comment
  SBBG22927  Atriplex hymenelytra D. Myrick 1965-2-27 1050 Imperial rd to Picacho Peak Park, N of Yuma 60 Comment
  SD10374  Atriplex hymenelytra Irma Van Gorden 1935-2-22 Imperial Painted Canyon, near El Centro. Comment
  UC1136249  Atriplex hymenelytra N. French 1934-2-21 206 Imperial Desert Carrizo Quad., Desert Comment
  UC527489  Atriplex hymenelytra C. B. Wolf 1931-5-29 2180 Imperial wash 1/2 mi n of base Signal Mt. (Colorado Desert); , wash n of base of Signal Mt. 30 Comment
  UCR226577  Atriplex hymenelytra Jim Andre, Glenn L. Clifton 2011-2-20 15839 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  SEINET7985986  Atriplex hymenelytra Suzanne Bell 1997-3-16 235 Imperial Squaw Lake, Hillsides around Squaw Lake Comment
  CDA38774  Atriplex lentiformis M. Lahti 2012-12-3 PDR# 331 P06141829 Imperial North shore of the Salton Sea, County Park site near Frink Road, approx. 1 mile south of Hwy. 111. 0 Comment
  RSA289346  Atriplex lentiformis subsp. lentiformis Charles Convis 1980-2-6 9 Imperial Western Salton Basin, 27 km. due WNW of Westmoreland, el. -43m (-140 ft). Near confluence of Carrizo & San Filipe Creek. -43 Comment
  SEINET3090744 Image available Atriplex lentiformis subsp. lentiformis Jon Rebman, Maggie Loy 1996-10-25 3711 Imperial West of Calexico: along border between U. S./Mexico: on edge of agricultural fields. 50 Comment
  UCR203879  Atriplex muelleri R. E. Riefner Jr. 2006-10-9 06- 520 Imperial near Seeley, along Drew Road at Hwy 8 -10 Comment
  CDA23303  Atriplex polycarpa R. E. Riefner Jr. 2006-10-9 06 -485 Imperial West ca. 2 miles from Route 98 on Highway 8 (E), vicinity of Meyer Creek. Comment
  JEPS59644  Atriplex polycarpa S. B. Parish 1912-10-20 8261 Imperial banks New River (Calexico); Salton Basin, banks New River, Calexico -6 Comment
  POM279051  Atriplex polycarpa Grant D. Brown 1950-3-29 512 Imperial 10 miles W of highway #99 on highway 78 Comment
  RSA278767  Atriplex polycarpa Bonnie M. Rich 1979-4-9 s.n. Imperial On the east side of the East Highline Canal, 2 miles north of Highway 78. Comment
  SEINET2445767  Atriplex polycarpa G. D. Brown 1950-3-29 508 Imperial 10 mi W of Hwy 99 on Hwy 78.; 0 Comment
  SEINET3090747 Image available Atriplex semibaccata Jon Rebman, Maggie Loy 1996-10-28 3775 Imperial Near agricultural area at the Salton Sea and Lack Road: southeast part of Salton. Comment
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Jan 13 2014
  UCR107993  Atriplex suberecta Jon P. Rebman, Adrienne Russell 1997-9-6 4184 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico; junction of Brockman Road and Hwy 98. 1 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
  CAS-BOT-BC146160  Avena fatua K. Larson 1976-5-5 2059 Imperial Cole Road south of Heber. 0 Comment
  UCSB12252  Avena sativa Tarwater, Shirley 1961-3-4 Imperial 15 mi SW of El Centro; 1.5 mi W of Baptiste Bazabal; Hwy 39 -9 Comment
  SD115600  Baccharis brachyphylla Duffie Clemons, Erik Jonsson 1983-4-16 473 Imperial [Clark Lane, East of Davies Valley] In sandy soil at edge of wash, Coyote Wells quad 295 Comment
  SEINET7987971  Baccharis emoryi Jon P. Rebman 1996-10-26 3729 Imperial Seeley-Fig Lagoon, S of Seeley, E of Fig Lagoon along the new River 20 Comment
  SEINET899249  Baccharis salicifolia C. B. Wolf 1932-1 4337 Imperial Colorado Desert. Imperial Valley, 2 mi. E of Calipatria. -30 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
  UCR85423  Baccharis salicina A. C. Sanders, P. J. MacKay, G. K. Helmkamp, J. M. Stewart, C. L. Sanders 1994-12-4 15890 Imperial Sonoran (Colorado) Desert, Salton Sink, near Frink Springs in a seeping area between the Coachella Canal and Coachella Canal Road, SE of Frink Rd. 30 Comment
  CAS-BOT-BC99822  Baccharis sarothroides C. B. Wolf 1931-3-14 1886 Imperial Colorado Desert, 5 mi. east of Holtville on the road to Yuma Comment
  CAS-BOT-BC99825  Baccharis sarothroides Carl B. Wolf 1932-10-14 4345 Imperial Colorado Desert. Imperial Valley, 5 mi. E. of Holtville 0 Comment
  RSA0094161  Baccharis sarothroides Duncan S. Bell, Sarah DeGroot, Amy Rouillard 2015-10-22 8730 Imperial Jacumba Mountains; at an unnamed/unmapped spring on the east side of the range within the Jacumba Mountain Wilderness area, approximately 2.75 air miles southwest of the town of Ocotillo. 289 Comment
  UC484088  Baccharis sarothroides C. B. Wolf 1931-3-14 Imperial 5 mi e, on road to Yuma Holtville Comment
  SEINET774476  Baccharis sergiloides Jon Rebman, Maggie Loy 1996-10-25 3700 Imperial In-ko-pah area: along Boulder Creek and just E of San Diego/Imperial County line; near small oasis. 915 Comment
  SD138806  Bacopa monnieri Suzanne Bell 1996-3-18 180 Imperial Squaw Lake near Senator Wash Dam, canal bank Comment
  CAS-BOT-BC295886  Bahiopsis parishii Ira L. Wiggins 1941-3-25 9645 Imperial On east side of Chocolate Mountains, 11.3 miles northeast of Beal Well Comment
  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
  RSA442009  Bahiopsis parishii N. C. Cooper 1949-3-17 3114 Imperial Mountain Springs 610 Comment
  RSA442017  Bahiopsis parishii M. B. Dunkle 1935-4-17 4572 Imperial E of Beal Well Comment
  SEINET7988153  Bahiopsis parishii Jon P. Rebman 1997-4-5 3917 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  POM47417  Baileya pauciradiata Philip A. Munz 1924-2-23 7814 Imperial 25 miles E. of Holtsville. Comment
  SEINET3822051 Image available Baileya pauciradiata Annie M. Alexander, Louise Kellogg 1941-5-28 2248 Imperial 3 miles south of Palo Verde 107 Comment
  SEINET3828035  Baileya pauciradiata J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13390 Imperial Imperial Dunes Recreation Area ( Algodones Dunes) ca. 0.5mi WSW of Ogilby, W of County road S34 95 Comment
  UCD129507  Baileya pauciradiata Kenneth A. Wilson 1964-4-11 1321 Imperial Orita-Glamis Road, 3 miles east of East Highline Canal. Comment
  UCR278750  Baileya pauciradiata Onkar Singh, B. Huttar 2015-3-14 5085 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  UCSB12886  Baileya pauciradiata Breedlove, Dennis 1962-3-11 Imperial On western side of Salton Sea at junction of U.S. 99 and State 78 -60 Comment
  UCSB22556  Baileya pauciradiata Turpin, W. 1966-4-5 Imperial State Highway 78, 17 miles east of Brawley Colorado Desert -15 Comment
  CAS-BOT-BC106604  Baileya pleniradiata William Anderson 1964-2-22 s.n. Imperial Ogilsby 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
  RSA620655  Baileya pleniradiata B. Pitzer 1998-2-2 3499 Imperial extension of Sidewinder Road, S and W of Pilot Knob R.V. park/campground, ca. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, ca. 3.2 road mi. past the R.V. park. 91 Comment
  RSA695662  Baileya pleniradiata L. Griset 1929-4-4 s.n Imperial 85 miles from Yuma, Arizona. Comment
  SD242677  Baileya pleniradiata Carl Lundblad 2004-2-10 Imperial E side of N Algodones Dunes Wilderness Area 74 Comment
  SEINET10389877  Baileya pleniradiata A. C. Sanders, Jim Malusa 2016-3-6 42108 Imperial Chocolate Mountains, Mammoth Wash area, along Ted Kipf Rd. near junction with Niland-Glamis Rd. 70 Comment
  UC64812  Baileya pleniradiata E. E. Schellenger 1904-11-10 13 Imperial Colorado Desert, Palo Verde Comment
  UCR269477  Baileya pleniradiata A. C. Sanders, Jim Malusa 2016-3-6 42108 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area, along Ted Kipf Rd. near junction with Niland-Glamis Rd. 70 Comment
  SEINET7986076  Bassia hyssopifolia Jon P. Rebman 1996-10-26 3732 Imperial Seeley, N of Seeley, New River ponds 10 Comment
  UCR107916  Bebbia juncea Christopher Christie 1997-1-29 67 Imperial Sonoran (Colorado) Desert, western bajadas of Chocolate Mountains, NE of Glamis. Comment
  UCR266727  Bebbia juncea A. C. Sanders, J. Malusa 2016-1-22 41953 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  UCR266760  Bebbia juncea A. C. Sanders, Jim Malusa 2016-1-23 41977 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  UCR50978  Bebbia juncea George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  SD200305  Bebbia juncea var. aspera Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16799 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, Site PSARAM in dried mud, fossil coral, and sand arroyos and mesas -20 Comment
  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
  SD142789  Beta macrocarpa Detlef Bartsch 1998-5-6 1 Imperial Highway 98 at Pulliam Road, 10 miles west of Calexico. (IPB 10/07) Comment
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Feb 22 2010
  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
  UCR214493  Beta macrocarpa A. C. Sanders 2010-3-25 37616 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Pacific Wash at Hwy 111, 0.7 mi. SE of Hot Mineral Spa Rd., between hwy and RR tracks -60 Comment
  SD10797  Boechera pulchra Frank F. Gander 1935-3-23 149 7 Imperial Boulder Park on Highway 80 top of Mountain Springs Grade Comment
  SD152245  Boechera pulchra Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6572 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  SD152246  Boechera xylopoda Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6578 Imperial Inkopah Mountains, Jacumba Wilderness Area. (IPB 10/07) Comment
  SD250765  Boerhavia triquetra var. intermedia Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28730 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
  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
  SBBG93085  Boerhavia wrightii A. C. Sanders 1989-9-26 9517 Imperial ca. 3 km SE of the S end of the Little Mule Mtns, Explosive Ordinance Disposal campsite 1 km W of the end of Dietz Rd; Chocolate Mtns Aerial Gunnery Range 325 Comment
  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
  CAS-BOT-BC31335  Bolboschoenus maritimus J. S. Hunter 1950-12-10 s.n. Imperial Westmoreland Comment
  JEPS63995  Bolboschoenus maritimus S. B. Parish 1912-10-13 8377 Imperial irrigation canal Salton Basin -21 Comment
  UCR107229  Bolboschoenus maritimus subsp. paludosus L. C. Wheeler 1956-12-27 7243 Imperial Sonoran (Colorado) Desert, Mouth of Alamo River. Comment
  UCR214505  Bolboschoenus maritimus subsp. paludosus A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37576 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, west end of McDonald Rd. at edge of sea, c. 4.5 mi. SW of Niland -71 Comment
  UCR264801  Bouteloua aristidoides var. aristidoides Jon P. Rebman, J. LaGrange, Warren Schmidtmann 2014-9-24 28712 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
  SD144130  Bouteloua barbata B. Pitzer 1997-10-19 3344 Imperial Ogilby Rd, ca. 0.5 mi. N of Hwy I-8 at powerline road (which takes off to the E) 91 Comment
  UCR100004  Bouteloua barbata B. G. Pitzer 1997-10-18 3298 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
  SEINET14375057  Bouteloua barbata M. M. Dodson 1972-9-9 9 Imperial Cibola National Wildlife Refuge. 79 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
  UC53549  Bouteloua barbata var. barbata J. E. Roadhouse 1903-8-13 13 Imperial Imperial Valley Comment
  UCR262888  Bouteloua barbata var. barbata Sarah J. De Groot, Cheryl Sevilla 2014-9-11 7301 Imperial Sonoran (Colorado) Desert, along Hwy 78 south of Palo Verde, just north of Mitchells Camp Road, west of Davis Lake and Cibola National Wildlife Refuge. Southeast foot of Palo Verde Mountains, southeast of Palo Verde Peak, north of Milpitas Wash 73 Comment
  SBBG22824  Brandegea bigelovii D. Myrick 1965-3-1 1052 Imperial near Glamis 60 Comment
  SEINET3240079  Brandegea bigelovii Larry Hendrickson, Jon Rebman, et al. 2005-1 3201 Imperial Picacho State Recreation Area, south side of Colorado River, and north of main access road. 63 Comment
  SEINET5574017  Brandegea bigelovii Steven P. McLaughlin 1998-1 7377 Imperial Picacho Wash below All American Canal 60 Comment
  UCD107470  Brandegea bigelovii C. L. Hitchcock 1970-3-18 25710 Imperial 8 mi. n. of Winterhaven. 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
  CDA3592  Brassica tournefortii T. C. Fuller 1976-12-14 20175 Imperial On east side of Ogilby Road, 2 km. south of Indian Pass Road. 0 Comment
  SBBG92197  Brassica tournefortii D. F. Howe 1980-4-14 Imperial 19 mi E of Brawley on St Hwy 78 Comment
  SD128663  Brassica tournefortii Darley F. Howe 1980-4-14 Imperial 19 miles east of Brawley, on Highway 78. (IPB 10/07) 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
  SEINET4144354  Brassica tournefortii R. Gutierrez 2008-3-11 1871 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  SEINET777396  Brassica tournefortii Raul Gutierrez 2008-3-11 1871 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  UCD114627  Brassica tournefortii E. K. Balls; P. C. Everett 1958-3-20 22894 Imperial 0.5 mi. n. along rd. to Blythe from U.S. Hwy. 80. 60 Comment
  UCR104607  Brassica tournefortii B. G. Pitzer 1998-2-2 3489 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR217814  Brassica tournefortii Tasha La Doux, Jim Andre 2010-3-1 480 Imperial Sonoran (Colorado) Desert, Borrego Desert region, southeastern Coyote Mountains, along Painted Gorge Road, c. 5 miles NE of town of Ocotillo, 4 mi. north of Interstate 8 68 Comment
  UCR279045  Brassica tournefortii A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42767 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash just below the slot canyon 486 Comment
  UCR62088  Brassica tournefortii D. F. Howe 1980-4-14 s.n. Imperial Sonoran (Colorado) Desert, 19 mi east of Brawley on Hwy 78 Comment
  RSA0063252  Brassica tournefortii R. Weatherby 1950-3-4 1036 Imperial 19 miles east of Holtville, on Hwy 80. Colorado Desert. 61 Comment
  SDSU17657  Brickellia frutescens Gwen Simpson, SDSU Taxonomy class 1998-3-27 7 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
  RSA0121533  Brickellia incana Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4345 Imperial Chocolate Mountains: Gasline road. Between 33deg. 27' 35''N, 115deg. 28'37''W, 573m/1880 ft. and 434 Comment
  RSA44324  Bromus catharticus L. G. Goar 1939-7-3 s.n. Imperial El Centro, Imperial Valley Field Station. Comment
  POM112741  Bromus diandrus Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  SD155873  Bromus diandrus Jon P. Rebman 2001-3-16 7196 Imperial Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit. 459 Comment
  SD242642  Bromus madritensis subsp. rubens 1993-3-11 Imperial Shell Canyon Comment
  RSA787306  Bromus rubens Duncan S. Bell, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-24 3278 Imperial At the foot of the Jacumba mountains, in Skull Canyon, approximately 0.5 air mile north of the U.S./Mexico border. 260 Comment
  RSA802280  Bromus rubens Duncan S. Bell 2013-3-24 4605 A 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
  UC1787735  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. 1150 Comment
  SD212381  Bursera microphylla Jon Rebman, Warren Schmidtmann 2011-4-12 21062 Imperial Along east-bound Interstate 8; northeast of the Mountain Springs exit and southwest of Ocotillo, on the northwest side of the interstate on a rocky canyon wall 405 Comment
  POM214915  Caesalpinia virgata Victor Duran 1932-5-8 3193 Imperial Near Carrizo, on road to El Centro Comment
  SEINET7998139  Caesalpinia virgata Jon P. Rebman 2000-4-19 6540 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea Comment
  CDA18510  Calandrinia ambigua Frank B. McMurry 1943-1 1345 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  JEPS52587  Calandrinia ambigua W. L. Jepson 1927-4-16 11750 Imperial alkaline desert plain e Coyote Wells; Colorado Desert 60 Comment
  SD11256  Calandrinia ambigua Frank F. Gander 1935-4-17 179 1 Imperial Colorado Desert, Carrizo Station (IPB 4/06) Comment
  UCR150441  Calandrinia ambigua A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29063 Imperial Sonoran (Colorado) Desert, Salton Basin, east side of Hwy 86 at NE side of Kane Spring, near powerlines, SE of Hwy 78 junction -55 Comment
  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
  RSA0015813  Calliandra eriophylla Jim Andre 2013-3-4 24103 Imperial Cargo Muchacho Mtns: west side of range, along Ogilby Rd, approx. 8.4 mi north of Jct Interstate 8. 166 Comment
  RSA86977  Calliandra eriophylla F. W. Peirson 1932-3-21 9788 Imperial 6 miles north of Ogilby, eastern Imperial Co. 137 Comment
  UCR237624  Calliandra eriophylla Amber Swanson, Duncan S. Bell 2011-3-7 181 Imperial Sonoran (Colorado) Desert, off Imperial Gables Road c. 1.3 mi east of Hwy 78 370 Comment
  UCR269457  Calliandra eriophylla A. C. Sanders, Jim Malusa 2016-3-7 42116 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.) toward target 'Invader', at north foot of Blue Mountain 375 Comment
  SD255040  Calochortus concolor Duncan S. Bell, Evan Meyer & James Riley 2015-5-6 8202 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the US/Mexico border. 1295 Comment
  RSA224184  Calycoseris wrightii C. L. Hitchcock 1968-3-12 25449 -a Imperial 5 mi. NW of Coyote Wells Comment
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Oct 9 2010
  RSA336152  Calycoseris wrightii R. F. Thorne 1978-4-30 52116 Imperial W. of Chocolate Mountains, ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
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Feb 1 2018
  SD200307  Calycoseris wrightii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16690 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  SD250438  Calycoseris wrightii Ellen Dean, Tom Starbuck, Margaret Starbuck 2010-4-8 5832 Imperial Imperial County: BLM Algodones Dunes Natural Area. E side of dunes, 6 miles N of Hwy 78, along Kipf Road, E and W side of road. Along wash. 74 Comment
  UCD129990  Calycoseris wrightii E. K. Balls; P. C. Everett 1958-3-20 22934 Imperial 22.4 mi. nw. of Ogilby on road to Blythe. 365 Comment
  UCR269714  Calycoseris wrightii A. C. Sanders, Jim Malusa 2016-3-15 42239 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
  UCR279102  Calycoseris wrightii A. C. Sanders, Jim Malusa 2017-3-11 42795 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland 95 Comment
  RSA337453  Camissonia boothii Robert F. Thorne 1978-4-29 52128 Imperial West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well. Comment
  UCR50453  Camissonia boothii George K. Helmkamp 1988-2-28 23 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
  UCR85135  Camissonia boothii A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16065 Imperial Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs 25 Comment
  RSA21768  Camissonia boothii subsp. condensata Carl B. Wolf 1937-4-6 s.n. Imperial Colorado Desert, Imperial Valley, 1 mile south of Truckhaven. -46 Comment
  RSA41259  Camissonia boothii subsp. condensata Thomas W. Whitaker 1949-3-9 2 Imperial About half the distance between Cane Springs [?Kane] and Banner, Highway 79 Comment
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Oct 23 2012
  RSA465953  Camissonia boothii subsp. condensata H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Between Highway 80 & Ogilby. Comment
  RSA696155  Camissonia brevipes LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1288 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA135617  Camissonia brevipes subsp. arizonica Peter H. Raven 1958-3-1 11744 Imperial Palo Verde Mountains, 8.3 miles south of Palo Verde. Comment
  RSA176206  Camissonia brevipes subsp. arizonica A. M. Alexander, Louise Kellogg 1941-3-16 1949 Imperial Ogilby, 22 miles north of Ogilby, west side of road in a swale of rocky hills. 351 Comment
  UCR103606  Camissonia brevipes subsp. arizonica George K. Helmkamp, E. A. Helmkamp 1998-3-19 2940 Imperial Sonoran (Colorado) Desert, Imperial Dam area, along Ferguson Rd, 1.5 mi. north of Hwy S-24. 91 Comment
  SEINET13186716 Image available Camissonia brevipes subsp. brevipes M. D. Windham 1998-3-30 98 -069 Imperial East of Plaster City, along road to El Centro ca. 3.76 kilometers west of bridge on Westside Main Canal. C.D.O.T. Plaster City Quad (7 1/2 min.). 2 Comment
  RSA466223  Camissonia californica N. C. Cooper 1949-3-17 3082 b Imperial Coyote Wells. 152 Comment
  UCR41893  Camissonia californica A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6194 Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  POM113675  Camissonia cardiophylla M. French Gilman 1926-11 s.n. Imperial Split Mt. Canyon, Vallecito Mts. Comment
  RSA144803  Camissonia cardiophylla E. G. Linsley, J. W. MacSwain 1960-3-15 60 -11 Imperial Colorado Desert, mountains west of Plaster City. 305 Comment
  RSA704525  Camissonia cardiophylla subsp. cardiophylla Jon P. Rebman, A. Salywon, C. Christy 1998-3-23 4953 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile east of Ogilby road. 150 Comment
  SEINET8003858  Camissonia cardiophylla subsp. cardiophylla Jon P. Rebman 2000-4-19 6539 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea Comment
  RSA454781  Camissonia chamaenerioides N. C. Cooper 1949-3-17 3103 Imperial Colorado Desert, Coyote Wells. 305 Comment
  RSA75394  Camissonia chamaenerioides F. W. Peirson 1922-4-13 2898 Imperial Mountain Spring Grade. 457 Comment
  UCR85402  Camissonia claviformis John Wear, Tish Bennett, Nathan Moorhatch 1995-4-28 s.n. Imperial Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine 152 Comment
  CDA18548  Camissonia claviformis subsp. aurantiaca Frank B. McMurry 1943-1 1315 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  POM184098  Camissonia claviformis subsp. aurantiaca P. A. Munz, C. L. Hitchcock 1932-4-5 12137 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  RSA135294  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11507 Imperial Flood plain 2.2 miles north of Ogilby. Comment
  RSA135550  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11495 Imperial 8.3 miles west of Winterhaven, 0.9 miles west of State Inspection Station. Comment
  RSA135560  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-27 11516 Imperial 6.6 miles north of Truckhaven, west side of Salton Sea. Comment
  RSA235522  Camissonia claviformis subsp. aurantiaca C. W. Tilforth 1972-7-31 715 Imperial south of Travertine Rock, just s. of Riverside-Imperial County line. 0 Comment
  RSA278757  Camissonia claviformis subsp. aurantiaca Bonnie M. Rich 1979-4-3 79037 Imperial On the east side of the East Highland [Highline] Canal. 7 miles North east of Niland. Comment
  UCR3371  Camissonia claviformis subsp. claviformis John Minnich 1964-3-26 64-3-26- 2 Imperial Sonoran (Colorado) Desert, Brawley-Glamis Road c. 8 mi west of Glamis 30 Comment
  UCR6058  Camissonia claviformis subsp. claviformis Randy Salstrom 1966-3-26 s.n. Imperial Sonoran (Colorado) Desert, beside road 10 mi north of Westmorland on road between Brawley and Indio on west side of Salton Sea -46 Comment
  CSUSB198  Camissonia claviformis subsp. peirsonii Richard L. Irwin 1962-4-1 0011 Imperial 0.6 miles south of Ocotillo; off US Highway 80 15 Comment
  RSA135514  Camissonia claviformis subsp. peirsonii Peter H. Raven 1958-1-27 11513 Imperial Along road 4.8 miles north of Kane Springs, west side of Salton Sea. Comment
  RSA448949  Camissonia claviformis subsp. peirsonii M. B. Dunkle 1932-3-26 2947 Imperial East of Salton Sea near Arroyo Salada, Colorado Desert. Comment
  RSA448954  Camissonia claviformis subsp. peirsonii N. C. Cooper 1949-3-17 3082 a Imperial Coyote Wells. 152 Comment
  RSA610456  Camissonia claviformis subsp. peirsonii R. S. Woglum 1940-3-11 2485 Imperial Southern Sonoran Desert: Chocolate Mountains, Beal Well. Comment
  SEINET3093178 Image available Camissonia claviformis subsp. peirsonii Reid Moran 1958-3-1 6514 Imperial Pinto Wash. 75 Comment
  UCR103669  Camissonia claviformis subsp. peirsonii George K. Helmkamp, E. Helmkamp 1998-1-23 2564 Imperial Sonoran (Colorado) Desert, On the W side of Hwy 86, 18.8 mi. NW of Westmorland -30 Comment
  POM228207  Camissonia claviformis subsp. yumae A. M. Alexander, Louise Kellogg 1941-3-3 1886 Imperial Yuma-El Centro road. 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
  SEINET3828038  Camissonia claviformis subsp. yumae J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13387 Imperial Imperial Dunes Recreation Area( Algodones Dunes), ca 0.5 mi WSW of Ogilby, W. of County road S34 95 Comment
  UCR103345  Camissonia claviformis subsp. yumae George K. Helmkamp, E. Helmkamp 1998-1-24 2581 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
  SD225698  Carnegiea gigantea Stephen Ingram 2011-4-27 2103 Imperial Chocolate Mountains, approximately 1.5 mi W of Hwy 78, 2.5 mi E of Mt. Barrow, 1 mi N of Imperial Gables Road, and 1/2 mi NW of Lowe Rd. 331 Comment
  CAS-BOT-BC47723  Castela emoryi Reid Moran 1966-5-22 13138 Imperial on route 98, 6 1/2 miles SE of Coyote Wells 150 Comment
  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
  UCR103647  Castela emoryi George K. Helmkamp, E. Helmkamp 1998-1-28 2629 Imperial Sonoran (Colorado) Desert, Near the corner of Coyote Rd & Calif. Hwy 98, c. 5 mi. SE of Ocotillo. (Very near or at the Crucifixion Thorn Natural Area) 107 Comment
  UCR240036  Castela emoryi A. C. Sanders, T. B. Salvato 2012-11-15 40520 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., SW of Graham Pass, 1 km SE (138 deg. ) of Raineys Well, 1.15 km SW (201 deg. ) of jct. of Bradshaw Trail & old Niland-Blythe Rd. 511 Comment
  RSA400597  Castilleja foliolosa Anstruther Davidson s.n. Imperial Imperial Valley Comment
  SD4834  Castilleja foliolosa Unknown 1920-4-1 46 Imperial Mt. Springs Comment
  CDA177  Caulanthus lasiophyllus Frank B. McMurry 1943-1 1356 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  PASA359  Caulanthus lasiophyllus Sally Ellis 1940-3-17 Imperial Lower San Felipe canyon Comment
  UCR152579  Caulanthus lasiophyllus Jon P. Rebman 2001-3-14 7130 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  SD73505  Ceanothus perplexans Helen V. Witham 1970-4-18 Imperial Southeast of Jacumba. (mak10/06) 1200 Comment
  CDA1873  Cenchrus echinatus T. C. Fuller 1958-9-24 2368 Imperial West side Colorado River, 0.1 mile below Imperial Dam. 0 Comment
  UCD57798  Cenchrus echinatus T. C. Fuller 1962-10-17 9789 Imperial 0.9 mile northeast of Bard, road to Laguna Dam. Comment
  SBBG59130  Cenchrus incertus R. Hoffmann 1928-10-21 Imperial El Centro Comment
  SBBG1435  Centrostegia thurberi H. and M. Dearing 1937-4-17 2849 Imperial Kane Spring Comment
  SD250639  Ceratophyllum demersum Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28810 Imperial Along the Colorado River: south of Milpitas Wash; east of Hwy 78; south of Palo Verde & southeast of the Palo Verde Mountains; south of Water's Camp; on BLM land on the west side of the Colorado River near the end of Walter's Camp Road 105 Comment
  POM196648  Cercidium floridum Roxana S. Ferris 1928-4-14 7133 Imperial Mesa at edge of bottom lands of the Colorado River on the Picacho Rd. Comment
  POM122386  Cercidium floridum subsp. floridum Marcus E. Jones 1926-1-22 s.n Imperial Sand Dunes east of Brawley. Comment
  RSA167557  Cercidium floridum subsp. floridum Robert L. Rutherford 1964-4-10 33549 Imperial Araz Wash, between Pasadena and Stud Mts., Cargo Muchacho Mts. 305 Comment
  OBI39250  Chaenactis carphoclinia A. C. Sanders & K. R. Neisess, K. R. Neisess 1985-4-22 5626 Imperial S of the Cargo Muchacho Mts, ca 2 mi N of Hwy I-8 on Sidewinder Rd 122 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
  JEPS22535  Chaenactis carphoclinia var. carphoclinia Rimo Bacigalupi with Paul Hutchison 1958-2-18 6175 Imperial 5.5 mi s Palo Verde settlement (ne base of mts.); Palo Verde Mts. 121 Comment
  POM66614  Chaenactis carphoclinia var. carphoclinia Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA278783  Chaenactis carphoclinia var. carphoclinia Bonnie M. Rich 1979-4-4 79009 Imperial [Unspecified] Comment
  RSA696648  Chaenactis carphoclinia var. carphoclinia LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1321 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  SD191779  Chaenactis carphoclinia var. carphoclinia Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14392 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
  SD191781  Chaenactis carphoclinia var. carphoclinia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14583 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
  SD199803  Chaenactis carphoclinia var. carphoclinia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16183 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD220627  Chaenactis carphoclinia var. carphoclinia Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2519 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash ca. 2 mi southwest of Hwy 86. 25 Comment
  SD243816  Chaenactis carphoclinia var. carphoclinia Donald Hazlett 1993-3-13 6750 Imperial 2 mi. S of Ocotillo Just N of WA 152 Comment
  SEINET10853985  Chaenactis carphoclinia var. carphoclinia Greg Gust, Leith Nye 2005-3-3 Gust 459 Imperial BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. Desert Scrub. 159 Comment
  SD173230  Chaenactis carphoclinia var. peirsonii Larry Hendrickson, L. Louise Jee 2005-4-27 2118 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
  SD199811  Chaenactis carphoclinia var. peirsonii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16286 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
  SD199812  Chaenactis carphoclinia var. peirsonii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16126 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
  SD144418  Chaenactis fremontii Jon P. Rebman, Melanie Howe 1997-4-5 3923 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  CAS-BOT-BC277866  Chaenactis stevioides Noel H. Holmgren; Patricia K. Holmgren 1974-3-29 7541 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  SD113080  Chaenactis stevioides Darley F. Howe 1958-3-30 2594 Imperial 1.5 miles south of a point on Highway 98, 12 miles east of junction with Highway 80. Comment
  SD243817  Chaenactis stevioides Stephen Larson 1983-3-13 Imperial [Locality determined by SDNHM] North of Mountain Springs Comment
  UCR122295  Chaenactis stevioides 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
  POM351823  Chaenactis stevioides var. stevioides N. C. Cooper 1949-3-17 3085 a Imperial Coyote Wells. 152 Comment
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Oct 9 2010
  RSA264074  Chaenactis stevioides var. stevioides Noel Holmgren 1974-3-29 7541 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  RSA27460  Chaenactis stevioides var. stevioides I. L. Wiggins 1941-3-26 9658 Imperial 13 miles W of Wiley Well. Comment
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Sep 23 2012
  SEINET4983491  Chamaesyce albomarginata Unknown 1996-6-7 CRT 001 Imperial Ogilby Rd. 100m S of I-8 where road turns to sand Comment
  CDA18494  Chamaesyce melanadenia Frank B. McMurry 1943-1 1371 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  GMDRC4144  Chamaesyce melanadenia J. Andre, T. La Doux 2010-3-1 12522 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
  SDSU16183  Chamaesyce 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. T18S R9E. Comment
  JEPS22530  Chamaesyce polycarpa Rimo Bacigalupi with Paul Hutchison 1958-2-18 6180 Imperial 9.5 mi sw Palo Verde settlement (slope above and e of summit of Ogilby-Blythe Rd); Palo Verde Mtns 259 Comment
  JEPS88971  Chamaesyce polycarpa Rimo Bacigalupi, L. R. Heckard, and P. C. Hutchison 1962-3-20 8331 Imperial 4.5 mi s Picacho (on the Colorado Rv nw of Yuma); Box Canyon 152 Comment
  RSA336162  Chamaesyce polycarpa R. F. Thorne 1978-4-29 52132 Imperial West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well. Comment
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Jun 15 2012
  RSA696642  Chamaesyce polycarpa var. hirtella LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1328 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  RSA787629  Cheilanthes covillei Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3484 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
  RSA701221  Cheilanthes parryi Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah DeGroot, Valentin Arvizu, Tim Thibault 2004-5-14 11278 Imperial Colorado Desert; Chocolate- Chuckwalla Mountains region: western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage., Within boundaries of US Navy's Chocolate Mountains Aerial Gunnery Range. 570 Comment
  UC669238  Cheilanthes parryi Annie M. Alexander and Louise Kellogg 1941-3-31 1976 Imperial <Beal Well Basin ?>; Chocolate Mts 410 Comment
  UCR266756  Cheilanthes parryi A. C. Sanders, Jim Malusa 2016-1-23 41970 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  SD139622  Chenopodium album Jon P. Rebman, Maggie Loy 1996-10-27 3759 Imperial South of Palo Verde, Palo Verde Valley area, along agricultural fields just west of the Colorado River. (IPB 10/07) 4 Comment
  SD128492  Chenopodium murale Duffie Clemons, David Clemons-Brown 1990-1-7 2285 Imperial Between Imperial & Brawley, north of Larson Road, east side of Hwy 86, common weed in field of mustard cultivated for seed. -24 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
  UCD98319  Chenopodium murale Malcolm A. Nobs; S. Galen Smith 1948-9-5 538 Imperial Imperial Valley, Delta of Alamo River, south end of Salton Sea. Comment
  UCD98328  Chenopodium murale D. W. Ragsdale 1957-5-25 9 Imperial along a roadside south of El Centro. Comment
  UCR103605  Chenopodium murale George K. Helmkamp 1997-2-1 1297 Imperial Sonoran (Colorado) Desert, Imperial Valley, SW of Niland along Sinclair Rd and just east of Hatfield Rd. -55 Comment
  UCR165635  Chenopodium murale John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  UCR171131  Chenopodium murale 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
  UCR121154  Chenopodium serotinum George K. Helmkamp, E. A. Helmkamp 2001-3-16 6265 Imperial Colorado Desert., Ramer Lake -46 Comment
  CAS-BOT-BC231766  Chilopsis linearis E. A. McGregor 1916-7-30 98 Imperial Boulevard - Laguna Mts. 914 Comment
  SEINET10550361  Chilopsis linearis Christopher Davidson, A. P. Romspert; H. Surprenant 1979-4-28 Davidson 7747 Imperial Algodones Dunes, dirt track continuation of Ogilby Rd. ca 1/8 mi from All American Canal. 41 Comment
  UC1280917  Chilopsis linearis subsp. arcuata H. E. McMinn 1925-6-29 1464 Imperial 16 mi. w. Yuma (Arizona) (border of Sand Hills); Colorado Desert Comment
  POM211363  Chloracantha spinosa C. B. Wolf 1931-5-28 2174 Imperial 5 mi E of El Centro on the road to Holtville. Comment
  RSA615171  Chloracantha spinosa J. P. Rebman 1996-10-25 3705 Imperial Sonoran (Colorado) Desert Imperial Valley, west of Calexico, along US/Mexico border Comment
  SBBG60821  Chloracantha spinosa R. Hoffmann 1928-10-21 Imperial El Centro Comment
  RSA716343  Chloracantha spinosa var. spinosa R. E. Riefner 2006-10-9 06 -511 Imperial East of El Centro, along Ross Rd. near Bass Cove Rd., N of Hwy 8. -9 Comment
  UC101076  Chloracantha spinosa var. spinosa J. E. Roadhouse 1906-11-15 Imperial Imperial Valley Comment
  UC1279311  Chloracantha spinosa var. spinosa Peter H. Raven 1961-10-8 16833 Imperial canal on w outskirts of El Centro Comment
  UC201271  Chloracantha spinosa var. spinosa L. R. Abrams 1906-12-30 4993 Imperial near Calexico; Colorado Desert Comment
  CAS-BOT-BC179023  Chorizanthe brevicornu var. brevicornu Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9607 Imperial Slopes of wash, upper end of Painted Gorge, Carisso Mts. Comment
  CAS-BOT-BC179025  Chorizanthe brevicornu var. brevicornu Frank W. Peirson 1922-4-12 4213 Imperial 28 miles S of Coachella, Colorado Desert Comment
  CAS-BOT-BC179027  Chorizanthe brevicornu var. brevicornu Ira L. Wiggins 1937-2-25 8608 Imperial Picacho Wash, 0.7 miles N of All-American Canal Spillway Comment
  SD173063  Chorizanthe brevicornu var. brevicornu Larry Hendrickson, L. Louise Jee 2005-4-22 2072 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
  SD191998  Chorizanthe brevicornu var. brevicornu Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14547 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  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
  SD200152  Chorizanthe brevicornu var. brevicornu Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16164 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
  SD200488  Chorizanthe brevicornu var. brevicornu Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16781 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
  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
  UCR48423  Chorizanthe brevicornu var. brevicornu Steve Boyd 1986-2-6 1221 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-BC191846  Chorizanthe corrugata Roxana S. Ferris 1928-4-20 7140 Imperial 3 miles from Picacho Comment
  JEPS57628  Chorizanthe corrugata J. G. Lemmon Mar 1881 277 Imperial Foothills at El Rio; foothills at El Rio Comment
  JEPS57634  Chorizanthe corrugata Marjorie D. Clary 1932-5-8 1112 Imperial Niland to Beals Well (Colorado Desert); , Chocolate Mountains 152 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
  SD114254  Chorizanthe corrugata Darley Howe 1941-3-22 1060 Imperial West end of Yuha Road Comment
  SD200161  Chorizanthe corrugata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16172 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
  SD200162  Chorizanthe corrugata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16110 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
  UCR265878  Chorizanthe corrugata Mitch Provance 2008-3-15 10085 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
  UCR33725  Chorizanthe corrugata Sears 1978-4-10 1125 Imperial Sonoran (Colorado) Desert, 1.25 mi. SW of Imperial Dam spillway, south of Senator Wash Road but not on main road 61 Comment
  RSA392742  Chorizanthe rigida H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Between Hwy 80 and Ogilby Comment
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Oct 31 2011
  RSA48301  Chorizanthe rigida E. K. Balls 1949-4-3 12936 Imperial Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert. 76 Comment
  SBBG87794  Chorizanthe rigida A. C. Sanders, D. Charlton, B. Pitzer, Kniffen, W. Wright 1986-3-10 6257 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
  SD115572  Chorizanthe rigida Duffie Clemons, Erik Jonsson 1983-4-5 445 Imperial [North of Skull Valley] Coyote Wells quad 305 Comment
  SD192005  Chorizanthe rigida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14477 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD192006  Chorizanthe rigida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14548 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
  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
  UCR100862  Chorizanthe rigida George K. Helmkamp, E. A. Helmkamp 1998-3-18 2894 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR241602  Chorizanthe rigida A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40668 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  UCR279139  Chorizanthe rigida A. C. Sanders, Jim Malusa 2017-3-12 42827 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, south of Salvation Wash and NE of German Diggins Wash 404 Comment
  UCR3170  Chorizanthe rigida Scott Fowler 1964-3-23 640323- 21 Imperial Sonoran (Colorado) Desert, 11 miles west of Glamis on Hwy 78 [c. 5 mi. west of Gecko Rd., East Mesa] 104 Comment
  UCR50979  Chorizanthe rigida George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  CDA33641  Chrysothamnus paniculatus Jolene Dessert 2010-7-2 PDR# 1597578 Imperial Salton City 0 Comment
  UCR269506  Chylismia brevipes A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-3 42009 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. 201 Comment
  SD191964  Chylismia cardiophylla subsp. cardiophylla Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14421 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
  UCD103865  Chylismia claviformis S. P. Lynch 1974-3-11 364 Imperial On Highway 195, ca. 5 miles S of Highway 10. 335 Comment
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Sep 12 2016
  UCR279081  Chylismia claviformis A. C. Sanders, Jim Malusa 2017-3-10 42786 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding 88 Comment
  CAS-BOT-BC160635  Chylismia claviformis subsp. aurantiaca Donald W. Kyhos 1964-3-1 64 -13 Imperial Roadside 4.3 miles south of Mortmar on Highway 111, east of the Salton Sea Comment
  SD256763  Chylismia claviformis subsp. aurantiaca J. M. Andre 2013-3-4 24076 Imperial Cargo Muchacho Mountains; southeast side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles north of Jct Interstate 8. (Araz 7.5'Q) 157 Comment
  UC2030010  Chylismia claviformis subsp. aurantiaca LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1316 Imperial Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. Comment
  UC495330  Chylismia claviformis subsp. aurantiaca Philip A. Munz and C. L. Hitchcock 1932-4-5 12137 Imperial 2 mi n Cargo Muchaco Mountains Comment
  UC665843  Chylismia claviformis subsp. aurantiaca Ira L. Wiggins 1941-3-24 9607 Imperial desert wash 6 mi ne Niland (on rd to Beal Well) Comment
  CAS-BOT-BC160723  Chylismia claviformis subsp. peirsonii Reid Moran 1958-3-1 6514 Imperial Pinto Wash 75 Comment
  CAS-BOT-BC160725  Chylismia claviformis subsp. peirsonii Ira L. Wiggins 1957-3-24 14022 Imperial Two miles west of Plaster City (along Highway 80) Comment
  CAS-BOT-BC160727  Chylismia claviformis subsp. peirsonii E. A. McGregor 1917-3-17 742 Imperial North of San Felipe Wash, west side of Salton Sea Comment
  CAS-BOT-BC162719  Chylismia claviformis subsp. peirsonii Lewis S. Rose 1938-2-4 38055 Imperial Coyote Wells 76 Comment
  CAS-BOT-BC162722  Chylismia claviformis subsp. peirsonii P. A. Munz; C. L. Hitchcock 1932-4-4 12114 Imperial 5 miles N.W. of Dixieland Comment
  CAS-BOT-BC162724  Chylismia claviformis subsp. peirsonii James Henrickson 1964-1-4 1495 Imperial Colorado Desert, along Hy 99 just south of Jct. with Hy 79, west of the Salton Sea, .6 miles south of San Felipe Creek Comment
  SBBG29367  Chylismia claviformis subsp. peirsonii D. Myrick 1968-3-1 1784 Imperial 15 mi S of Ocotillo Wells along Gypsum Mine Railroad, base of Fish Crk Mtns 30 Comment
  SD200104  Chylismia claviformis subsp. peirsonii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16091 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
  SD83112  Chylismia claviformis subsp. peirsonii Helen V. Witham 1972-12-12 1774 Imperial 4.0 miles east of Ocotillo. 149 Comment
  UC1183640  Chylismia claviformis subsp. peirsonii Peter H. Raven 1958-1-26 11511 Imperial 5.2 mi w Seeley; Yuma Desert Comment
  UC1183646  Chylismia claviformis subsp. peirsonii Peter H. Raven 1958-1-27 11514 Imperial 2.4 mi n Truckhaven (w side of sea, (38 mi s of Mecca-type locality for Oe. claviformis var. peirsonii Munz)); Salton Sea Comment
  UC174825  Chylismia claviformis subsp. peirsonii T. S. Brandegee 1901-3-20 Imperial Signal Mt. Colorado Desert Comment
  SD143804  Chylismia claviformis subsp. yumae G. K. Helmkamp, E. Helmkamp 1998-1-24 2581 Imperial Between Highway I-8 and the All American Canal across from the Brock Research Center, ca. 3.0 miles east of the junction of Highway CA-98 with Highway I-8. 46 Comment
  SDSU8594  Chylismia claviformis subsp. yumae D. F. Howe 1949-3-19 1977 Imperial Andrade, Imperial Co. Comment
  UC501479  Chylismia claviformis subsp. yumae Frank W. Peirson 1932-3-21 9768 Imperial 6 mi e Holtville (slightly above sea level) Comment
  HSC82837  Cistanthe ambigua A. C. Sanders, Pitzer, Kniffen, Charlton, Wright, Weir, Bramlett 1986-3-9 6220 Imperial Yuha Desert, 0.7 mi. N of S-80 on Painted Gorge Rd., 4 mi. NE of Ocotillo, S of Coyote Wash 76 Comment
  OBI38393  Cistanthe ambigua Unknown 1986-3-9 6220 Imperial Yuha Desert, 0.7 mi N of S-80 on Painted Gorge Rd, 4 mi (airline) NE of Ocotillo, S of Coyote Wash 76 Comment
  RSA124269  Cistanthe ambigua E. K. Balls, Percy C. Everett 1958-3-19 22885 Imperial 4 miles west of Mt. Signal, State Hwy. 98. 0 Comment
  RSA466515  Cistanthe ambigua F. W. Peirson 1935-4-15 11458 Imperial 4 miles north of Laguna Dam. Comment
  RSA466516  Cistanthe ambigua H. de Forest, Jack Rempel 1933-4-13 s.n. Imperial Between Carrizo & Barretts Wall? Comment
  RSA466520  Cistanthe ambigua A. C. Life 1926-2-20 s.n. Imperial Colorado Desert. Comment
  CDA6713  Citrullus lanatus var. citroides T. C. Fuller 1967-9-27 16419 Imperial Northwest corner of Forrester & Northrop Roads, west of El Centro. 0 Comment
  SD155760  Claytonia parviflora subsp. viridis Jon P. Rebman 2001-3-16 7206 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. 1046 Comment
  UCR155795  Claytonia parviflora subsp. viridis Jon P. Rebman 2001-3-16 7205 Imperial Peninsular Range/Sonoran (Colorado) Desert, Jacumba Natural Area. In-Ko-Pah Mountains near Smuggler's Cove 1046 Comment
  JEPS42693  Cleomella obtusifolia W. L. Jepson 1927-4-16 11775 Imperial e of Coyote Wells; Colorado Desert 60 Comment
  UCR41476  Cleomella obtusifolia A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6221 Imperial Sonoran (Colorado) Desert, Yuha Desert; 0.7 mi north of S-80 on Painted Gorge Rd., 4 mi (airline) NE of Ocotillo, S. of Coyote Wash. 76 Comment
  CLARK-A1528-2201  Coldenia canescens var. pulchella John C. Roos 1949-4-7 4163 Imperial Chocolate Mountains Comment
  SEINET12280587  Coldenia palmeri C. L. Abbott 1926-1 s.n. Imperial El Centro Comment
  SD120937  Colubrina californica Duffie Clemons, Erik Jonsson 1987-4-12 1673 Imperial In granitic sands of Gavilan wash, Indian Pass ACEC, under Cercidium floridum. 292 Comment
  GMDRC2971  Condalia globosa var. pubescens J. Andre, T. La Doux 2009-2-26 9876 Imperial Palo Verde Mountains: Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains 33 deg. 18.249' N 114 deg. 47.281' W. - 598 ft. 182 Comment
  RSA228199  Condalia globosa var. pubescens A. M. Alexander 1941-3-8 1907 Imperial 5 miles north of Ogilby. 140 Comment
  RSA792711  Condalia globosa var. pubescens Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang 2012-4-1 3301 Imperial Palo Verde Mountains: the Palo Verde Mountain Wilderness area, approximately 1.75 air miles southwest of Palo Verde Peak. 205 Comment
  SD254697  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2016-3-8 42145 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mountains Aerial Gunnery Range, wash crossing Skyline Drive, 0.45 km north of Dietz Road (Little Mule Mountains 7.5'Q) 320 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
  UCR264449  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2015-9-7 41805 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the south end of the Little Mule Mountains, along the road from 'Camp Burt' to new target at 'Invader', wash crossing near road junction to Salvation Pass 401 Comment
  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
  UCR281936  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2017-9-22 43372 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, just outside of Chocolate Mtns. Aerial Gunnery Range, at old house site south of Surveyors Pass Rd. 581 Comment
  SDSU7234  Condea emoryi D. R. Harvey 1932-1-31 Imperial Bottom of Mountain Springs grade. Comment
  POM158027  Conyza coulteri L. R. Abrams 1904-06 4094 Imperial Near Calexico, Imperial Valley. Comment
  CDA24788  Coronopus squamatus G. D. Barbe 1983-4-13 4054 Imperial Ash 211, W of Holtville, 1 mi N of county road S80 on Meloland Road. 0 Comment
  SD115632  Crassula connata Duffie Clemons, Erik Jonsson 1983-5-14 585 Imperial In-Ko-Pah Mountains, south of I-8, just north of the Mexican border, in shelter of granite rocks. (IPB 10/07) 1134 Comment
  SEINET3091343 Image available Cressa truxillensis Jon P. Rebman, Maggie Loy 1996-10-28 3777 Imperial At the Salton Sea and Lack Road: southeast part of Salton Sea. Comment
  SD129472  Cressa truxillensis var. vallicola G. Helmkamp 1989-9-17 Imperial Mule Mountains', one-half mile west of Palo Verde at 4th Street, disturbed soil at edge of cotton field. (IPB 10/07) 74 Comment
  SD250490  Croton californicus B. Pitzer 1998-2-2 3510 Imperial Colorado Desert: extension of Sidwinder Road, S & W of Pilot Knob, on & adjacent to N berm of All-America Canal, ca. 3.2 rd miles past the RV park. 91 Comment
  SEINET2048672 Image available Croton californicus Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6531 Imperial NW of El Centro, about 4 miles S of San Sebastian Natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains Comment
  SEINET3824814 Image available Croton californicus Unknown 1970-3-16 s.n. Imperial west of Glamis 0 Comment
  RSA479346  Croton californicus var. mohavensis H. S. Gentry 1936-1 2169 Imperial West side of Colorado Desert. -30 Comment
  RSA479345  Croton californicus var. tenuis H. de Forest, Jack Rempel 1933-4-9 18145 Imperial Supersition Mountains, Colorado Desert. Comment
  HSC66466  Croton wigginsii Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7767 Imperial Off Hwy. 8 on Sidewinder Rd., 1.5 mi. NW of Pilot Knob 79 Comment
  RSA767592  Croton wigginsii J. Mark Porter 2003-3-4 13483 Imperial Imperial Dunes (Algodones Dunes) about 1.9 miles northwest of Interstate Highway 8 Comment
  SD124708  Croton wigginsii A. C. Sanders, Pitzer, Charlton 1986-3-8 6162 Imperial East Mesa, east end of Montgomery Road at the Coachella Canal, ca. 1Ao miles northwest of the Mammoth Wash crossing of the canal. (IPB 10/07) 27 Comment
  SD242795  Croton wigginsii 1994-1-12 Imperial Grays Well Road; Forestry (CDF) cleaning road edges Comment
  UC604963  Croton wigginsii Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9585 Imperial 1 mi e Gray's Well (on US Hwy 80); Algodones Sand Hills Comment
  UCR3288  Croton wigginsii Heidi A. Haid 1964-3-27 5 Imperial Sonoran (Colorado) Desert, 3 mi west of Glamis 122 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
  UCR42806  Cryptantha A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6296 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  CDA40491  Cryptantha angustifolia T. C. Fuller 1962-4-4 8003 Imperial Highway 99 [later renumbered Highway 86], 3.3 miles south of Travertine Rock. 0 Comment
  CDA40517  Cryptantha angustifolia H. L. Wilson 1958-2-18 206 -58 Imperial Signal Mountain [Mount Signal], southwest of El Centro. 0 Comment
  JEPS22181  Cryptantha angustifolia Rimo Bacigalupi with Paul Hutchison 1958-2-17 6127 Imperial 4.8 mi n Ogilby (nw slopes of Cargo Muchacho Mts.); Colorado Desert, Cargo Muchacho Mts. 135 Comment
  NY1154340  Cryptantha angustifolia N. H. Holmgren 1974-3-29 7543 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  RSA0013126  Cryptantha angustifolia J. Mark Porter, Sarah De Groot 2012-4-12 15088 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
  RSA124279  Cryptantha angustifolia E. K. Balls, P. C. Everett 1958-3-20 22943 Imperial 2.4 mi. N of U. S Hwy. 80 on rd. to Blythe. 91 Comment
  RSA278774  Cryptantha angustifolia Bonnie M. Rich 1979-4-3 79020 Imperial South of designated jeep trail. Comment
  RSA776110  Cryptantha angustifolia Amber Swanson 2011-3-9 198 Imperial Algodone dunes wilderness area 66 Comment
  SD191844  Cryptantha angustifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14473 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD242749  Cryptantha angustifolia 1993-3-11 Imperial Shell Canyon Comment
  SEINET3152215  Cryptantha angustifolia L. S. Rose 1938-2-4 38052 Imperial Plaster City 0 Comment
  UC1372537  Cryptantha angustifolia C. Leo Hitchcock 1970-3-18 25701 Imperial ca 8 mi n Winterhaven Comment
  UC551854  Cryptantha angustifolia F. R. Fosberg 1932-3-31 10657 Imperial 15 mi e Holtville Comment
  UCR100952  Cryptantha angustifolia B. G. Pitzer 1998-2-1 3455 Imperial Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi south of Walter's Camp Road, 1.0-1.5 mi west of Hwy 78 91 Comment
  UCR100958  Cryptantha angustifolia B. G. Pitzer 1998-2-2 3490 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR253344  Cryptantha angustifolia Jim Andre 2013-3-3 23968 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 near Pinto Wash, 15.1 mi. ESE of Ocotillo, and west of Calexico 38 Comment
  UCR278756  Cryptantha angustifolia Onkar Singh, B. Huttar 2015-3-14 5091 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  UCR279317  Cryptantha angustifolia A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42710 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  UCR279459  Cryptantha angustifolia A. C. Sanders, Jim Malusa 2017-3-26 43064 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  POM99014  Cryptantha angustifolia E. C. Jaeger 1926-4-10 s.n. Imperial Box Canyon between Fish Mtn and the Vallecitos Range Comment
  SEINET7048040  Cryptantha angustifolia Steven R. Hill, Kate Kramer 2001-4-27 33511 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  SBBG31926  Cryptantha barbigera F. C. Vasek 1964-4-12 Imperial 25 mi S of Palo Verde on Ben Hulse Hwy Comment
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Sep 11 2011
  SD190617  Cryptantha barbigera Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3210 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  UC1287163  Cryptantha barbigera C. L. Hitchcock 1966-3-19 24277 Imperial 9 mi e Holtville Comment
  UC1787752  Cryptantha barbigera Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7223 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  UCD119000  Cryptantha barbigera C. L. Hitchcock 1966-3-20 24296 Imperial about 15 miles north of Ogilby along road to Blythe. Comment
  UCR3224  Cryptantha barbigera V. L. McFarland 1964-4-9 640409- 7 Imperial Sonoran (Colorado) Desert, 2 mi. west of Glamis on Imperial Co. Hwy S78 91 Comment
  SD200360  Cryptantha barbigera var. barbigera Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16785 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
  SDSU19541  Cryptantha barbigera var. barbigera Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio 2010-4-23 3168 Imperial Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East. 669 Comment
  UCR256738  Cryptantha barbigera var. barbigera Duncan S. Bell 2012-3-23 3263 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, narrow bouldery canyon on the way to Myer Valley, c. 4.5 air miles north of the U.S./Mexico border 500 Comment
  UCR269756  Cryptantha barbigera var. barbigera A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42221 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  SDSU19418  Cryptantha barbigera var. fergusoniae Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16801 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
  GMDRC2961  Cryptantha costata J. Andre, T. La Doux 2009-2-26 9862 Imperial Borrego Desert: sand flats blown up against low hills, approx. 1.5 mi. NE of Ocotillo and I-8 freeway 32 deg. 45.132' N 115 deg. 58.546' W. - 314 ft. 96 Comment
  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
  SD144002  Cryptantha costata G. K. Helmkamp, E. Helmkamp 1998-1-24 2588 Imperial 0.2 mi. S of jct. of Ogilby Rd. and Hwy. I-8. 46 Comment
  SD155496  Cryptantha costata Craig Reiser 2001-4-1 Imperial Ca. 30 yards south of Highway 78 to Glamis, ca. 3 miles west of Coachella Aquaduct and Algodones Dunes. 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
  SDSU18932  Cryptantha costata C. Matt Guilliams, Jeff Marshall 2008-4-23 630 Imperial Southeast of the intersection of Ogilby Road and I-8. Ca. 30m east of Ogilby Road. 93 Comment
  UC551823  Cryptantha costata F. R. Fosberg 1932-3-31 10599 Imperial 15 mi e Holtville Comment
  UC724374  Cryptantha costata Aven Nelson, Ruth A. Nelson 1939-3-28 3221 Imperial w side Salton Sea Comment
  UCR278755  Cryptantha costata Onkar Singh, B. Huttar 2015-3-14 5090 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  JEPS67561  Cryptantha decipiens W. L. Jepson 1927-4-16 11758 Imperial e of Coyote Wells; Colorado Desert 60 Comment
  SDSU19539  Cryptantha decipiens Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio 2010-4-23 3165 Imperial Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East. 674 Comment
  JEPS67628  Cryptantha holoptera T. S. Brandegee Apr 1905 Imperial near Fish Mt.; Colorado Desert, Split Mt. Comment
  RSA79576  Cryptantha holoptera F. W. Peirson 1935-4-16 11466 Imperial North of the bridge over the canal at Laguna Dam Comment
  SD144001  Cryptantha holoptera G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2928 Imperial Colorado Desert: Imperial Dam area, just S of the dam on Hwy. S-24. 75 Comment
  SEINET212382  Cryptantha holoptera Noel H. Holmgren, Patricia K. Holmgren 1973-3-29 6552 Imperial Picacho Road 3.8 miles south of Picacho 18 airline miles north of Yuma. 152 Comment
  GMDRC9787  Cryptantha maritima J. M. Andre 2017-3-9 37974 Imperial Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City -19 Comment
  JEPS89016  Cryptantha maritima Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8323 Imperial about 7.4 mi s Picacho (on the Colorado River nw of Yuma) (along Picacho road) 228 Comment
  RSA0013099  Cryptantha maritima Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana Van Klaveren 2013-3-17 4557 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  SD115554  Cryptantha maritima Duffie Clemons, Erik Jonsson 1983-3-26 427 Imperial [Painted Gorge, Coyote Mtn.] Painted Gorge Quad. 214 Comment
  SD191855  Cryptantha maritima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14491 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD199920  Cryptantha maritima Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16407 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
  SD260025  Cryptantha maritima J. M. Andre 2013-3-4 23847 Imperial Palo Verde Mountains: along Hwy 78, east side of range at Three Slashes Rd, approx 20 mi. Cibola 7.5'Q 93 Comment
  UC1080350  Cryptantha maritima E. K. Balls and P. C. Everett 1958-3-20 22914 Imperial 2.4 mi n U.S. Hwy. 80 (on rd to Blythe) 91 Comment
  UC1929424  Cryptantha maritima Scott D. White, Michael Honer 2003-3-28 8876 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. Comment
  UC665826  Cryptantha maritima Ira L. Wiggins 1941-3-25 9631 Imperial 5 mi ne Beal Well Comment
  UCR103600  Cryptantha maritima George K. Helmkamp, E. A. Helmkamp 1998-3-19 2936 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR212601  Cryptantha maritima Jon P. Rebman, Warren Schmidtmann, Victoria Marshall 2008-4-10 14541 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 7(SP 7), in Big Wash Middle 62 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
  UCR269600  Cryptantha maritima A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-14 42186 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.42 km north of Beal Well along old Niland-Blythe Rd. 423 Comment
  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
  UCR48454  Cryptantha maritima Steve Boyd 1986-2-6 1245 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
  UCR269688  Cryptantha maritima var. maritima A. C. Sanders, Jim Malusa 2016-3-17 42329 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  SD254558  Cryptantha maritima var. pilosa Mitch Provance 2008-3-15 10080 Imperial Chocolate Mountains Region: E side of Hwy 78, about 7 miles NNE of intersectcion with Ogilby Road, 2 miles N of Buzzards Peak, c 2.5 miles NNE of the border checkpoint. 292 Comment
  SD262225  Cryptantha maritima var. pilosa Mitch Provance 2008-3-15 1008 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. (Buzzards Peak 7.5'Q) 292 Comment
  UCR269669  Cryptantha maritima var. pilosa A. C. Sanders, Jim Malusa 2016-3-17 42304 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  UCR281195  Cryptantha maritima var. pilosa A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42776 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash, upper canyon c. 5.5 km above Hayden Well 454 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
  RSA0078939  Cryptantha pterocarya var. pterocarya J. Andre, Tasha La Doux 2010-3-1 12565 Imperial Borrego Desert region; approx 2.5 mi. northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  RSA0079333  Cryptantha pterocarya var. purpusii Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3499 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
  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
  UC604981  Cryptantha racemosa Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9594 Imperial upper end Painted Gorge; Carisso Mts. Comment
  UCR148709  Cryptantha racemosa Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6545 Imperial Sonoran (Colorado) Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCR41836  Cryptantha racemosa A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6252 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
  RSA0121666  Cucumis melo subsp. agrestis T. C. Fuller 1967-9-27 16418 Imperial N. W. Corner of Forrester & Northrop Rds. W. of El Centro. Comment
  SD14044  Cucurbita palmata Frank F. Gander 1936-3-14 845 Imperial Boulder Park, top of Mountain Springs Grade Comment
  CDA39951  Cuscuta campestris T. C. Fuller 1964-11-9 12854 Imperial West Main St., El Centro. 0 Comment
  CDA39952  Cuscuta campestris T. C. Fuller 1962-10-17 9784 Imperial Benson property, Haven Lane, 0.5 mile south of Brawley. 0 Comment
  SD142453  Cylindropuntia acanthocarpa var. coloradensis Jon P. Rebman, Maggie Loy 1996-10-27 3745 Imperial Just east of Ogilby Road (S34), on Highway 78 (Ben Hulse Highway), between Palo Verde and Brawley. (IPB 10/07) 249 Comment
  SEINET9037724 Image available Cylindropuntia bigelovii Marc A. Baker, Andy Sanders, and Michelle Cloud-Hughes 2016-1-21 18480 Imperial Chocolate Mountains, 20km ENE of Niland, 54km NNE of central El Centro, 6.1km SE of Lion Head Mountain, flood plain of narrow valley lined with hills of rounded granite 400 Comment
  RSA0072257  Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2013-4-16 17730 Imperial Lower bajada on south side of Chuckwalla Mountains, Graham Pass Road, 350m NE of its intersection with Bradshaw Trail, 4km SW of Graham Pass, 58km WSW of Blythe. 499 Comment
  RSA20707  Cylindropuntia echinocarpa C. B. Wolf 1938-1-6 3170 Imperial Colorado Desert; base of Chocolate Mountains, 7 mi E of Niland on Rd to Beal Well. Comment
  SEINET9143667 Image available Cylindropuntia echinocarpa Marc A. Baker, Bruce D. Parfitt 1987-4-13 7527 Imperial 4km of Ocotillo. 180 Comment
  CAS-BOT-BC56149  Cylindropuntia echinocarpa Carl B. Wolf 1938-1-6 9387 Imperial Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC56150  Cylindropuntia echinocarpa Ira L. Wiggins 1937-2-18 8565 Imperial Field redacted by CAS, contact the data manager for more information 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
  UCD83662  Cylindropuntia ramosissima Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-8 5897 Imperial BLM Algodones Dunes Natural Area. East side of dunes. 4.6 mi N of Hwy 78 and W of Kipf Rd. 89 Comment
  SD210170  Cylindropuntia wolfii Jon P. Rebman, Oscar Solis 2001-5-4 7306 B Imperial Mountain Springs Grade, just south of Interstate 8. (IPB 8/07) 669 Comment
  SD234076  Cylindropuntia wolfii G. A. Voss 1972-5-20 Imperial Mountain Springs. Comment
  SEINET2050251 Image available Cylindropuntia wolfii Jon P. Rebman, O. Solis 2001-5-4 7307 Imperial Mountain Springs Grade, just south of Interstate 8. 670 Comment
  SEINET8548193 Image available Cylindropuntia wolfii Marc A. Baker, Bruce D. Parfitt 1987-4-13 7533 Imperial 1k SW of Sugarloaf Mountain. 290 Comment
  UC140786  Cylindropuntia wolfii T. S. Brandegee Apr. 1905 Imperial Coyote Wells Colorado Desert Comment
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Jan 23 2012
  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
  SEINET10835467  Cynodon dactylon Paul O. Schallert 1945-11-19 Schallert 706 Imperial Along iriigation ditch near Winterhavon, Comment
  JEPS64065  Cyperus erythrorhizos J. E. Roadhouse 1903-8-7 14 Imperial Imperial Valley Comment
  JEPS64070  Cyperus erythrorhizos S. B. Parish 1912-10-14 8236 Imperial New R. near Rockwood; Salton Basin, New River -51 Comment
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Mar 10 2011
  SD139736  Cyperus esculentus Jon Rebman, Maggie Loy 1996-10-26 3742 Imperial W of Imperial: sandy area along irrigation canals 10 Comment
  SD139737  Cyperus esculentus Jon P. Rebman, Maggie Loy 1996-10-27 3750 Imperial South of Palo Verde, Palo Verde Valley area, along agricultural fields just west of the Colorado River. (IPB 10/07) 4 Comment
  SEINET7995437  Cyperus esculentus Jon P. Rebman 1996-10-27 3750 Imperial Palo Verde, S of Palo Verde Valley area 5 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
  CAS-BOT-BC113946  Cyperus odoratus Samuel B. Parish 1912-10-18 8237 Imperial Irrigration canal, Holtville -4 Comment
  RSA161119  Cyperus odoratus Peter H. Raven 1961-10-8 16836 Imperial Canal banks on western outskirts of El Centro -12 Comment
  UC1100661  Cyperus odoratus Malcolm A. Nobs and S. Galen Smith 1948-9-4 522 Imperial 5 mi. n. Westmoreland (National Waterfowl Refuge); Imperial Valley, National Waterfowl Refuge Comment
  CSUSB1102  Dalea emoryi Frank Aubrey 1958-12-19 Imperial 5.0 miles west of Glamis Comment
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May 9 2016
  JEPS121569  Dalea mollis Adam C. Schneider with Will Freyman 2014-2-16 379 Imperial Eastern edge of Algodones Dunes. Comment
  JEPS41695  Dalea mollis L. M. Newlon 1922-4-1 405 Imperial near Coyote Wells Comment
  POM50475  Dalea mollis George D. Abrams 1903-1-13 s.n Imperial 5 miles Southeast of Imperial 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
  RSA253659  Dalea mollis Noel Holmgren, Patricia K. Holmgren 1973-3-25 6522 Imperial 20 airline miles East of downtown Brawley, near the Sand Hills. 46 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
  RSA336262  Dalea mollis R. F. Thorne 1978-5-30 52156 Imperial Algodones Dunes: N. end of Dunes, ca. 2 miles SSE of Regina 61 Comment
  RSA767477  Dalea mollis J. Mark Porter, O. Mistretta, S. Hobbs 2002-3-2 13386 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  UCD170878  Dalea mollis B. Pitzer 1998-2-2 3497 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. 91 Comment
  UCR103659  Dalea mollis George K. Helmkamp, E. Helmkamp 1998-1-24 2577 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
  UCR171226B  Dalea mollis John F. Green 2005-3-3 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland; Coachella Canal right of way, between siphons 10 and 11 46 Comment
  UCR246552  Dalea mollis Frank B. McMurry 1943-1 1361 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  POM9633  Dalea mollis P. A. Munz 1920-12-28 4394 Imperial 5 miles E of Holtville. -30 Comment
  RSA0022077  Dalea mollissima Jim Andre 2013-3-3 23959 Imperial Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area. 108 Comment
  RSA404182  Dalea mollissima Agatha 1940-1-25 240 Imperial La quinta, Imperial desert. Comment
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Aug 28 2016
  RSA659180  Dalea mollissima J. C. Roos 1952-3-28 5427 Imperial Truck Haven along west side Salton Sea. 0 Comment
  SD191902  Dalea mollissima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14422 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), in Grave Wash, Site MOHCON in arroyo bottom and surrounding embankments 113 Comment
  SD211411  Dalea mollissima Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18873 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
  SD211412  Dalea mollissima Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18854 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
  UC51601  Dalea mollissima Jos. Burtt Davy 1902-3-29 8005 Imperial Calexico Comment
  UCR101704  Dalea mollissima B. G. Pitzer 1998-2-2 3513 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
  UCR236275  Dalea mollissima Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18873 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, along powerline road 53 Comment
  UCR266544  Dalea mollissima A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41911 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range 267 Comment
  UCR58437  Dalea mollissima Robert McKernan 1989-9-29 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway Comment
  SEINET7998440  Dalea mollissima Jon P. Rebman 1998-3-21 4919 b Imperial Davies Valley, Davies Valley area; S of Ocotillo 150 Comment
  SD128003  Dasyochloa pulchella Michael Curto 1989-9-21 614 Imperial Chocolate Mountains, 10 air miles west of Piccho, northeast from Hwy S34, Indian Pass area, northwest of Indian Pass/Gavilan Wash junction. Common along washes and across slopes. (IPB 10/07) 299 Comment
  SEINET10389861  Dasyochloa pulchella A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42035 Imperial 0.6 km ESE (102 deg. ) of Hayden Well in pass through the hills south of Mammoth Wash, Chocolate Mountains 310 Comment
  UCD65750  Dasyochloa pulchella A. A. Beetle 1942-4-21 3166 Imperial Rt. 80, 40 miles west of El Centro. Comment
  CDA5743  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
  JEPS12209  Datura discolor S. B. Parish 1912-10-18 8336 Imperial Dixieland Ft. Yuma (Salton Basin); Salton Basin -15 Comment
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Mar 12 2011
  POM183654  Datura discolor Philip A. Munz 1931-3-14 11948 Imperial Foot of Mountain Springs Grade. Comment
  SD114458  Datura discolor Darley F. Howe 1960-3-2 2828 Imperial Dry wash, 2.5 miles west of a point on [Highway] #98, 9.5 miles southeast of junction with [Highway] #80. (IPB 10/07) Comment
  SD142204  Datura discolor Jon Rebman, L. Renfro 1997-11-19 4758 Imperial Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project Comment
  SD185315  Datura discolor John F. Green 2005-3-10 Imperial Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, ca. 4 miles NW of Niland 0 Comment
  SD250700  Datura discolor Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28719 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  SEINET8465883 Image available Datura discolor Larry C. Higgins 1973-3-26 6362 Imperial Ca 20 miles northwest of Winterhaven along Olgsby road Comment
  CDA14618  Datura wrightii G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4070 Imperial 9 miles east of Glamis on Hwy 78, 1.8 miles west of Ogilby Road. 0 Comment
  UCR99823  Delphinium parishii subsp. subglobosum Jon P. Rebman, Melanie Howe 1997-4-5 3897 Imperial Sonoran Desert, Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon 900 Comment
  RSA776099  Descurainia Amber Swanson, Duncan S. Bell 2011-3-8 187 Imperial W of 4WD drive rd-587 from 749 off Lowe Rd near Imperial Gables E of Hwy 78, near the Chocolate Mtns. 326 Comment
  SD260232  Descurainia pinnata A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42213 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, C. 0.8 km NE of Beal Well and c. 0 - 0.4 km east of old Niland-Blythe Rd. Alluvial slope among rocky (mostly granitic) hills. 427 Comment
  SEINET10389847  Descurainia pinnata A. C. Sanders, Jim Malusa 2016-1-23 41962 Imperial Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 472 Comment
  UCR249857  Descurainia pinnata T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7316 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
  POM369376  Descurainia pinnata subsp. glabra N. C. Cooper 1949-3-17 3113 Imperial Mountain Springs 610 Comment
  SD254569  Descurainia pinnata subsp. glabra A. C. Sanders, Jim Malusa 2016-1-23 41962 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well (Lion Head Mountain 7.5'Q) 415 Comment
  UCR152853  Descurainia pinnata subsp. glabra Jon P. Rebman 2001-3-14 7123 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  RSA27477  Descurainia pinnata subsp. halictorum I. L. Wiggins 1941-3-25 9629 Imperial Beal Well, Chocolate Mtns. Comment
  RSA0121521  Dichelostemma capitatum subsp. pauciflorum Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3495 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
  POM202561  Dicoria canescens Marcus E. Jones 1932-1-3 s.n. Imperial Kane Spring, Colorado Desert. 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
  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
  SEINET10839156  Dicoria canescens subsp. canescens Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4931 Imperial Imperial Sand Dunes Recreation Area. At the Grays Wells Road-Sand Hills exit off Interstate Highway 8 (Evan Hewes Highway), around the Buttercup Valley Open Area. 13 miles west of the California-Arizona-Mexico boundary at the Colorado River. 30 Comment
  UCR33554  Dicoria canescens subsp. canescens Sears 1977-10-13 S 590 Imperial Sonoran (Colorado) Desert, Park Imperial sand dunes 122 Comment
  CAS-BOT-BC292243  Dieteria asteroides var. asteroides S. B. Parish 1912-10-20 8355 Imperial Colorado River bottoms, Ft. Yuma Comment
  CAS-BOT-BC292245  Dieteria asteroides var. asteroides Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma Comment
  UC669226  Dieteria asteroides var. asteroides Annie M. Alexander and Louise Kellogg 1941-3-11 1925 Imperial 5 mi w Yuma; Colorado Desert, Chocolate Mountains Comment
  UCD64161  Digitaria californica R. E. Beckett 1939-10-13 Imperial U.S. Yuma Field Station, Bard. Comment
  UCD63931  Digitaria eriantha R. E. Beckett 1939-10-13 A 14 -4 Imperial Bard. Comment
  SD139718  Diplachne fusca var. uninervia Jon Rebman, Maggie Loy 1996-10-25 3718 Imperial S of Seeley: at Fig Lagoon Comment
  SEINET3412108 Image available Diplachne fusca var. uninervia Unknown 1988-3-9 8244 Imperial 6.5 km NW of Niland. Dry desert area with mesquites; and tamarisk and Plunchea along irrigation ditches. Scattered plants in shallow roadside ditches and edge of highway. -30 Comment
  SD242960  Diplacus bigelovii var. bigelovii 1998-3-18 Imperial Jackson Gulch Comment
  CAS-BOT-BC208617  Distichlis spicata E. A. McGregor 1917-3-17 779 Imperial Agua Dulce Springs, Salton Sink Comment
  SD128395  Ditaxis claryana Duffie Clemons, Erik Jonsson 1989-12-31 2277 Imperial Only one seen among rocks on north bank of Ferguson Wash, Picacho Peak quad. (IPB 10/07) 146 Comment
  SJSU6049  Ditaxis claryana R. C. McGehee 1972-3-30 385 Imperial near Gavilan Wash NW of Picacho Peak Comment
  UCR99456  Ditaxis claryana L. C. Wheeler 1960-4-10 7673 Imperial Sonoran Desert, Chocolate Mountains, Ferguson Wash Comment
  RSA788542  Ditaxis lanceolata Duncan S. Bell 2012-4-25 3532 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
  SD199985  Ditaxis lanceolata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16318 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides 39 Comment
  SD242796  Ditaxis lanceolata 1998-2-19 Imperial Jackson Gulch Comment
  SD242797  Ditaxis lanceolata Donald L. Hazlett 1993-3-13 6780 Imperial 2 mi. S of Ocotillo; Just N of WA 152 Comment
  UCR241623  Ditaxis lanceolata A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-1 40818 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well 486 Comment
  SD126257  Ditaxis neomexicana Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3062 Imperial near junction of Ogilby Road & I-8 70 Comment
  SD199986  Ditaxis neomexicana Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16621 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SD199987  Ditaxis neomexicana Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16721 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
  SD200401  Ditaxis neomexicana Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16669 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
  SD200402  Ditaxis neomexicana Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16808 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
  UC665827  Ditaxis neomexicana Ira L. Wiggins 1941-3-24 9604 Imperial 6 mi. n.e. Niland (on rd. to Beal Well) Comment
  UCR103644  Ditaxis neomexicana George K. Helmkamp, E. Helmkamp 1998-1-28 2632 Imperial Sonoran (Colorado) Desert, 6 mi. WNW of Ocotillo on Hwy S-2. 152 Comment
  UCR239478  Ditaxis neomexicana A. C. Sanders, Mitch Provance 2012-10-23 40468 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, NW foot of volcanic hill, 1.03 km SE (163 deg. ) of Raineys Well 518 Comment
  UCR239489  Ditaxis neomexicana A. C. Sanders, Mitch Provance 2012-10-24 40479 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., SW of Arroyo Seco, 5.8 km SW (258 deg. ) of Raineys Well 604 Comment
  UCR240068  Ditaxis neomexicana A. C. Sanders, Mitch Provance 2012-10-25 40482 Imperial Sonoran (Colorado) Desert, east side of the Chocolate Mountains, between BLM roads 549 (old Niland-Blythe Rd.) and 565, 6.9 km SW (254 deg. ) of Raineys Well 608 Comment
  UCR41606  Ditaxis neomexicana A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6217 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
  RSA421627  Ditaxis serrata Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7779 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  OBI37634  Ditaxis serrata var. serrata Robert F. Thorne, et al. 1977-11-26 50920 Imperial Colorado Desert: near jctn of hwy 18 and Obilby Rd, just E of Algodones Dunes Comment
  POM156241  Ditaxis serrata var. serrata L. R. Abrams 1903-4-2 3162 Imperial Signal Mountain, Colorado Desert. Comment
  UC334108  Ditaxis serrata var. serrata unknown April 1880 Imperial El Rio 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-BC43598  Dithyrea californica Mrs. R. W. Campbell 1922-3-6 s.n. Imperial Colorado Desert. Near Salton Sea. Comment
  JEPS53470  Dithyrea californica L. M. Newlon 1922-4-1 411 Imperial Coyote Wells Colorado Desert Comment
Read comments
Oct 9 2010
  JEPS53476  Dithyrea californica W. L. Jepson 1927-4-15 11716 Imperial plain e Holtville; Colorado Desert 1 Comment
  RSA124321  Dithyrea californica E. K. Balls, P. C. Everett 1958-3-20 22908 Imperial 0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80 60 Comment
  SD143977  Dithyrea californica G. K. Helmkamp, E. Helmkamp 1998-1-24 2585 Imperial 0.2 miles south of junction of Ogilby Road and Hwy I-8 46 Comment
  SD199948  Dithyrea californica Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16735 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  UCR249702  Dithyrea californica T. B. Salvato, Tim Thomas 2013-3-6 7269 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  SD262243  Draba cuneifolia A. C. Sanders, Jim Malusa 2017-3-9 42768 Imperial Sonoran (Colorado) Desert: plateau above the slot canyon at the head of Mammoth Wash, Chocolate Mountains. 502 Comment
  UCR170068  Draba cuneifolia Scott D. White, Jennifer H. Jones 2005-4-19 10961 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  UCR269717  Draba cuneifolia A. C. Sanders, Jim Malusa 2016-3-15 42236 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd. 442 Comment
  UCR279046  Draba cuneifolia A. C. Sanders, Jim Malusa 2017-3-9 42768 Imperial Sonoran (Colorado) Desert, plateau above the slot canyon at the head of Mammoth Wash, Chocolate Mountains 502 Comment
  SD155811  Draba cuneifolia var. integrifolia Jon P. Rebman 2001-3-16 7204 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. (IPB 10/07) 1046 Comment
  SD142982  Dudleya abramsii subsp. abramsii Jon P. Rebman, Mike Simpson 1997-5-29 4153 Imperial Jacumba Wilderness Area, In-Ko-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. Growing in cracks of granite boulders. (IPB 10/07) Comment
  CAS-BOT-BC427965  Dudleya arizonica Reid Moran 1941-5-29 880 Imperial Mountain Springs Grade. Below Mountain Springs 600 Comment
  RSA721463  Echinocactus polycephalus var. polycephalus Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4340 Imperial Chocolate Mountains: Gasline road. [Coordinates are from the label but is mapping in Riverside County, since the location is near the Imperial/Riverside Co. line] 573 Comment
  SD148412  Echinocereus engelmannii Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6506 Imperial Mountain Springs Grade, near I-8 exit. Comment
  UCR274332  Echinocereus engelmannii A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42231 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
  RSA0125243  Echinocereus engelmannii var. engelmannii Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4347 Imperial Chocolate Mountains: Gasline road. 434 Comment
  CDA1980  Echinochloa colona T. C. Fuller 1962-10-18 9803 Imperial East side of road to El Centro, north of Hwy 98, ca. 3 miles west of Calexico. 0 Comment
  UCD60773  Echinochloa colona Hursh 1919-11-25 X 3380 Imperial Meloland, Imperial Valley. Comment
  CAS-BOT-BC208567  Echinochloa oryzoides Malcom A. Nobs; S. Galen Smith 1948-9-4 524 Imperial National Waterfowl Refuge, 5 miles north of Westmoreland Comment
  CDA32843  Egeria densa Lew Davis & Jim Johnson 1977-7-7 Imperial Calexico; All American Canal. 0 Comment
  CAS-BOT-BC112747  Eleocharis geniculata Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1948-9-5 556 Imperial Above Laguna Dam, lower Colorado River. Comment
  CDA40333  Emmenanthe penduliflora T. C. Fuller 1962-4-4 8108 Imperial In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. Comment
  SD158981  Emmenanthe penduliflora var. penduliflora Jon P. Rebman 2001-3-14 7125 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  UC1790191  Encelia actoni Jon Rebman 2003-5-11 8989 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  CAS-BOT-BC131293  Encelia farinosa P. A. Munz 1941-3-29 16592 Imperial Durmid Comment
  CAS-BOT-BC131295  Encelia farinosa C. B. Wolf 1931-3-14 1884 Imperial Along the west side of the Colorado River 152 Comment
  CAS-BOT-BC131297  Encelia farinosa Roxana S. Ferris 1928-4-20 7161 Imperial Vicinity of Picacho Peak Comment
  CDA4566  Encelia farinosa T. C. Fuller 1962-4-4 8102 Imperial In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. Comment
  CLARK-A1528-2154  Encelia farinosa John C. Roos 1949-4-6 Imperial Pope Comment
  JEPS81746  Encelia farinosa Rimo Bacigalupi with Paul Hutchison 1958-2-18 6173 Imperial slopes 5.5 mi s Palo Verde settlement (at ne base of mts.); Palo Verde Mts. 121 Comment
  OBI30232  Encelia farinosa A. H. Teramura 1970-3-25 F 37 Imperial Algodones Dunes area, 1.0 mi SW of Glamis on Hwy 78 0 Comment
  RSA130935  Encelia farinosa Peter H. Raven 1962-3-3 16905 Imperial W side of Salton Sea near Truckhaven Comment
  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
  SD161416  Encelia farinosa Jon Rebman, Jim Rocks 2005-2-10 10932 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; in a wash 11 miles N of S24 on Picacho Road; S of Picacho State Recreation Area 195 Comment
  SD243827  Encelia farinosa Donald L. Hazlett 1993-3-13 6753 Imperial 2 mi. S of Ocotillo 152 Comment
  SD250443  Encelia farinosa A. C. Sanders, Mitch Provance, Fred M. Roberts. 2013-3-22 40652 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, south of Chuckwall Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, C. 3.5 km west of Raineys Well (Chuckwalla Spring 7.5'Q) 579 Comment
  UC1282056  Encelia farinosa T. J. Crovello 1963-12-16 296 Imperial East side of Salton Sea, just above good alkalai sink area, along gravel road, 1 mi from Frink Springs -30 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
  UCR120099  Encelia farinosa Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-23 4948 Imperial Sonoran (Colorado) Desert, W of Picacho State Recreation Area; along Indian Pass Road c. 9.1 mi east of Ogilby Road 150 Comment
  SEINET10618307  Encelia farinosa Gary D. Wallace 1966-2-22 Wallace 60 Imperial Travertine Point between Indio and Salton City. Comment
  SEINET11859834  Encelia farinosa T. J. Crovello 1963-12-16 296 Imperial 1 mi from Frink Springs, along gravel road, E side of Salton Sea 30 Comment
  SD191791  Encelia farinosa var. farinosa Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14398 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
  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
  SD199821  Encelia farinosa var. farinosa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16244 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
  SD199822  Encelia farinosa var. phenicodonta Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16372 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
  CAS-BOT-BC131403  Encelia frutescens LeRoy Abrams 1907-12-29 s.n. Imperial Signal Mt. Comment
  CAS-BOT-BC131405  Encelia frutescens Marcus E. Jones 1926-1-22 s.n. Imperial Pilot Knob Comment
  RSA766612  Encelia frutescens Thomas Stoughton, Jackie McConnaughy, Andrew Monks, M. Volke 2010-4-26 588 Imperial El Centro. SW of Plaster City. Desert wash off Dunaway Rd. Solar Site #2. EC 350. -38 Comment
  UCR120580  Encelia frutescens Steven R. Hill, K. Kramer 2001-4-27 33479 Imperial Sonoran (Colorado) Desert, California Route 86/78, W side of road, near Kane Spring, 0.6 mi SE of the U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 mi SW of the Salton Sea margin -52 Comment
  UCR150439  Encelia frutescens A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29068 Imperial Sonoran (Colorado) Desert, Salton Basin, east side of Hwy 86 c. midway between Kane Spring and San Felipe Creek -55 Comment
  UCR279241  Encelia frutescens A. C. Sanders, Jim Malusa 2017-1-13 42655 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, west edge of range along Coachella Canal, north of Niland 32 Comment
  UCR50982  Encelia frutescens George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  JEPS49129  Ephedra W. L. Jepson 1927-4-17 11799 Imperial Myers Creek Bridge; foot of Mountain Springs grade, sw Imperial County 243 Comment
  RSA2828  Ephedra aspera C. B. Wolf 1931-5-29 2185 Imperial 3 miles above the base of Mountain Springs Grade west side of Colorado Desert. 305 Comment
  SD124998  Ephedra aspera Steven P. McLaughlin, Janice E. Bowers 1985-3-10 2959 Imperial Rocky slopes of friable granite, north end of Stud Mountain, Cargo Muchacho Mountains 365 Comment
  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
  SD260139  Ephedra aspera A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42095 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, below slot canyon from the south (Mammouth Wash 7.5'Q) 470 Comment
  CAS-BOT-BC81514  Ephedra californica J. H. Thomas 1950-1-28 1230 Imperial Between Ocotillo and Hgw. #80, 19 miles E. of Jacumba by road Comment
  RSA600734  Ephedra californica L. C. Wheeler 1955-4-6 7122 Imperial Palo Verde: 3 miles SSW of. Comment
  SDSU19058  Ephedra californica Carolyn Kunz 1981-4-14 8 Imperial I-8 east, 1/4 mile before In-Ko-Pah Park Road turnoff, 100 yards south of the freeway. 975 Comment
  HSC1315  Ephedra nevadensis C. L. Hitchcock 1966-3-21 24322 Imperial About 7 mi. N of Milpitas Wash and 14 mi. NW of Blythe-Glamis Hwy. Comment
  CAS-BOT-BC81756  Ephedra trifurca Charles Convis 1980-3-22 92 Imperial San Sebastian Marsh Area, Colorado Desert, Western Salton Basin, 27km due WNW of Westmorland -21--21 Comment
  CDA743  Ephedra trifurca T. C. Fuller 1962-4-4 8056 Imperial Hwy 98 to Ocotillo, 16.5 mi W of Calexico. 0 Comment
  HSC66467  Ephedra trifurca Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7802 Imperial Algodones Dunes, dirt road heading E 3.3 mi. from Gray's Well Rd exit off Hwy. 8 46 Comment
  NY70655  Ephedra trifurca D. D. Keck 1949-4-21 6197 Imperial 2 miles west of Beals Well, Colorado Desert Comment
  NY70656  Ephedra trifurca I. L. Wiggins 1937-2-17 8553 Imperial 3 miles east of Midway Well Comment
  POM128745  Ephedra trifurca F. W. Peirson 1927-4-15 7193 Imperial Sand dunes west of Yuma. Comment
  POM47207  Ephedra trifurca Philip A. Munz 1924-2-23 7823 Imperial Foot of Mountain Springs Grade. Comment
  RSA383819  Ephedra trifurca Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7802 Imperial On dirt track heading E 3.3 mi from Gray s Well Rd exit off Interst. 8. Algodoned Dunes. 46 Comment
  RSA786371  Ephedra trifurca Doris Bowers 1970-12-29 1605 Imperial Las Algodones Dunes at U.S. 8 and Old Planked Road Viewpoint 30 Comment
  SBBG21953  Ephedra trifurca R. F. Thorne with R. Rutherford 1964-4-10 Imperial ca. 17 mi W of Yuma near rest stop on Interstate 80 Comment
  SBBG35048  Ephedra trifurca T. L. Secrest 1948-4-8 Imperial E of Holtville Comment
  SBBG92550  Ephedra trifurca D. F. Howe 1980-4-14 Imperial St Hwy 78, 17.5 mi E of Brawley Comment
  SEINET7906408  Ephedra trifurca J. Massey, J. Henrickson 1966-1 Imperial Colorado Desert, Pinto Wash, ~ 8 mi W Calexico, Hwy 98, ~ 1 mi from road Comment
  UC1302415  Ephedra trifurca Robert F. Thorne and Robert Rutherford 1964-4-10 33570 Imperial sand dunes ca. 17 mi w Yuma (near rest stop on Hwy 80, se Imperial County) Comment
  UC1302416  Ephedra trifurca Robert F. Thorne and Robert Rutherford 1964-4-10 33569 Imperial sand dunes ca. 17 mi w Yuma (near rest stop on Hwy 80, se Imperial County) Comment
  UCR100858  Ephedra trifurca George K. Helmkamp, E. A. Helmkamp 1998-3-18 2870 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
  UCR102690  Ephedra trifurca B. G. Pitzer 1998-2-2 3506 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
  UCR16324  Ephedra trifurca W. W. Mayhew 1960-4-13 s.n. Imperial Sonoran (Colorado) Desert, Algodones Dunes, 4.5 miles west of Glamis [on Hwy 78] 91 Comment
  UCR166844  Ephedra trifurca Chet McGaugh 2005-2-17 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, NE of Niland, along Coachella Canal between siphons 10-11 30 Comment
  UCR171225  Ephedra trifurca 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
  VVC635  Ephedra trifurca P. J. MacKay, T. Thomas 1997-3-1 132 Imperial Algodones Dunes, Coachella Canal Rd, ca. 4 mi N of Hwy 8; 73 Comment
  SEINET10666541  Ephedra trifurca Greg Gust, Leith Nye 2005-3-4 Gust 467 Imperial Ca. 12 m E of Brawley just S of intersection of Hwy 78 and A182. BLM land. Desert scrub. 71 Comment
  RSA792641  Epilobium canum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons 2012-11-17 4384 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  UCR69992  Epipactis gigantea Maureen Hales Pendleton 1978-3-21 78- 05 Imperial Sonoran (Colorado) Desert, vicinity of Frink Springs, below the Coachella Canal on the E side of the Salton Sea Comment
  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
  SD139719  Eragrostis pectinacea var. pectinacea Jon P. Rebman, Maggie Loy 1996-10-27 3749 Imperial South of Palo Verde, Palo Verde Valley area, along agricultural fields, just west of the Colorado River. (IPB 10/07) 4 Comment
  RSA167593  Eremalche rotundifolia Robert F. Thorne, Robert L. Rutherford 1964-4-10 33580 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  SD173109  Eremalche rotundifolia Larry Hendrickson, L. Louise Jee 2005-4-22 2068 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
  SD17499  Eremalche rotundifolia Allen Keller 1937-4-10 Imperial Carrizo Wash, 8-10 miles from Highway 80. Comment
  SD200061  Eremalche rotundifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16619 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SD200062  Eremalche rotundifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16543 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  SD200454  Eremalche rotundifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16655 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
  SD211422  Eremalche rotundifolia Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18893 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; just N of a powerline road 49 Comment
  SDSU8116  Eremalche rotundifolia H. Hedberg 1966-3-26 1175 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. S. of San Diego County 274 Comment
  UCR1577  Eremalche rotundifolia William R. Bowen 1962-4-12 023 Imperial Sonoran (Colorado) Desert, Near NE base of Signal Mt. on US - Mexico border 0 Comment
  UCR268791  Eremalche rotundifolia Jim Andre 2015-3-3 31311 Imperial Sonoran (Colorado) Desert, Coyote Mountains, south end of range at outh fo Fossil Canyon, 0.6 mi north of Shell Canyon Road, c. 2.5 mi north of town of Ocotillo 238 Comment
  UCR41748  Eremalche rotundifolia A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6179 Imperial Sonoran (Colorado) Desert, Yuha Desert, c. 5 miles airline south of Plaster City, in fossil oyster beds along a dirt road c. 5 mi south of the Dunaway Road exit off Hwy I-8 61 Comment
  SD80848  Eremocarya micrantha var. micrantha Helen V. Witham 1970-3-1 706 Imperial Lower Pinto Wash 299 Comment
  SBBG87797  Eremothera boothii subsp. boothii A. C. Sanders et al. 1986-3-10 6248 Imperial 2.15 mi N of Hwy S2 on a dirt rd 1.1 mi SE of the San Diego Co line; Coyote Mtns 304 Comment
  CDA37525  Eremothera boothii subsp. condensata T. C. Fuller 1962-4-4 8070 Imperial Highway 98 to Calexico, 8.4 miles west of Ocotillo. 0 Comment
  SD200093  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16294 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
  SD200464  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16782 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
  SD242893  Eremothera boothii subsp. condensata 1993-3-13 Imperial South Crucifixion Comment
  UC50997  Eremothera boothii subsp. condensata Jos. Burtt Davy 1902-3-29 7993 Imperial Calexico 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
  SDSU21260  Eremothera boothii subsp. desertorum S. H. Bullock 1968-4-8 90 Imperial 1 mi. southeast of Ocotillo on Calif. State 98. 152 Comment
  SD115546  Eremothera chamaenerioides Duffie Clemons, Erik Jonsson 1983-3-26 419 Imperial Painted Gorge. (IPB 10/07) 244 Comment
  RSA0125331  Eremothera refracta R. S. Woglum 1940-3-11 2472 Imperial Southern Sonoran Desert: Chocolate Mountains, Beal Well. Comment
  UC2030016  Eriastrum eremicum LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1261 Imperial Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 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
  SD19733  Ericameria brachylepis Frank F. Gander 1937-10-27 4664 Imperial Boulder Park Comment
  UC1790219  Ericameria linearifolia Jon Rebman 2003-5-10 8973 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
  UCSB16149  Ericameria linearifolia Keefe, Joseph 1963-3-16 Imperial 20 meters south of road; 3.9 miles east of turnoff to Desert View Tower, on U.S. Highway 80 609 Comment
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Mar 13 2013
  SD139684  Erigeron bonariensis Jon Rebman, Maggie Loy 1996-10-27 3761 b Imperial S of Palo Verde: Palo Verde Valley area: along agricultural fields just west of the Colorado River 4 Comment
  CAS-BOT-BC278493  Eriochloa contracta Malcom A. Nobs; S. Galen Smith 1948-9-6 562 Imperial About 5 miles west of El Centro Comment
  JEPS71211  Eriochloa contracta S. B. Parish 1912-10-21 8233 Imperial Colorado River, Fort Yuma Fort Yuma; Colorado River, Fort Yuma Comment
  UCD65741  Eriochloa contracta Boswell 1950-9-1 Imperial Yuma area. Comment
  UCR245969  Eriodictyon trichocalyx var. lanatum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4388 Imperial Peninsular Range, Jacumba Mountains; Boulder Creek, c. 1.7 air miles southeast of Mountain Spring or c. 1.5 air miles southwest of Myer Valley 570 Comment
  RSA792513  Eriogonum davidsonii Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4417 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  SBBG25093  Eriogonum deflexum D. Myrick 1966-4-4 1360 Imperial Vincent Ranch, off Hwy 78 ca. 25 mi NE of Glamis; Chocolate Mtns Comment
  UCR58429  Eriogonum deflexum Robert McKernan 1989-9-29 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway Comment
  CAS-BOT-BC246432  Eriogonum deflexum var. deflexum Edmund C. Jaeger 1939-3-31 s.n. Imperial Fish Creek, Split Mt. Canyon, Vallecito [Vallecitos] Mts. 15 Comment
  CAS-BOT-BC246434  Eriogonum deflexum var. deflexum H. S. Gentry 1933-3-12 s.n. Imperial Needle Rock Canyon, Chocolate Mts. Comment
  CAS-BOT-BC246443  Eriogonum deflexum var. deflexum C. L. Hitchcock 1966-3-21 24318 Imperial About 5 mi. n. of Milpitas Wash, and 12 mi. n.w. of Blythe-Glamis Hiway Comment
  POM105596  Eriogonum deflexum var. deflexum Marcus E. Jones 1903-5-8 s.n. Imperial Ogilvie [Location doesn't exist? Could be confused with Ogilby.] 30 Comment
  RSA302501  Eriogonum deflexum var. deflexum Robert F. Thorne 1977-11-25 50896 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 76 Comment
  RSA393286  Eriogonum deflexum var. deflexum N. C. Cooper 1949-3-16 3053 Imperial West of Yuma. 244 Comment
  SD192007  Eriogonum deflexum var. deflexum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14470 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
  SEINET6414249  Eriogonum deflexum var. deflexum Noel H. Holmgren, Patricia K. Holmgren 1973-3-29 6560 Imperial Chocolate Mountains, Picacho Road, 6.7 miles south of Picacho, 15.5 airline miles north of Yuma. 244 Comment
  CAS-BOT-BC246461  Eriogonum deserticola R. H. Peebles 1934-9-11 10007 Imperial In Colorado Desert, west of Yuma 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
  CDA22493  Eriogonum deserticola T. C. Fuller 1962-10-18 9805 Imperial 0.5 mile south of Highway 98 to Ocotillo, 3.3 miles west of town of Mt. Signal. 0 Comment
  JEPS57042  Eriogonum deserticola Marjorie D. Clary 1933-2-19 2021 Imperial sand dunes along shore s Salton Sea; southwest Colorado Desert -76 Comment
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Oct 30 2011
  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
  SBBG1483  Eriogonum deserticola M. A. Piehl 1964-4-24 6434 Imperial Ben Hulse Hwy 2.1 mi W of Glamis 106 Comment
  SD143786  Eriogonum deserticola B. Pitzer 1997-10-18 3321 Imperial Immediately S of Hwy I-8 at the Ogilby Rd entrance. 91 Comment
  SD143787  Eriogonum deserticola G. K. Helmkamp, E. Helmkamp 1998-1-24 2582 Imperial Between Hwy I-8 & the All-American Canal across from the Brock Research Center (ca. 3 mi E of the jct of Hwy CA-98 with I-8) 46 Comment
  SEINET6170712 Image available Eriogonum deserticola Susan G. Stokes 1934-1 130 Imperial Near Kane Springs Comment
  SEINET6417359  Eriogonum deserticola Lawrence F. LaPre 1981-3-31 Imperial Sonoran (Colorado) Desert; Yuha Basin: collected 100 m west of Westside Main Canal; sea level 0 Comment
  SEINET6692574 Image available Eriogonum deserticola Frank W. Peirson 1927-11-26 7679 Imperial Open desert along boulevard about 1/2 way down the Salton Sea. Comment
  UC463062  Eriogonum deserticola H. E. McMinn 1925-6-29 1449 Imperial <Comal?> near Holtville (40 mi w of Yuma, Ariz.); Colorado Desert; From <C?>o<m>al near Holtville - to site herein indicated. Comment
  UC849378  Eriogonum deserticola F. A. Thackery 1929-7-18 Imperial Sand Hills between Yuma and Holtville Comment
  CAS-BOT-BC250043  Eriogonum fasciculatum var. polifolium C. B. Wolf 1931-5-29 2189 Imperial 1/2 mile below Mountain Springs 457 Comment
  CAS-BOT-BC250045  Eriogonum fasciculatum var. polifolium E. A. McGregor 1916-7-9 70 Imperial Jacumba-Laguna Mts 762 Comment
  CAS-BOT-BC250047  Eriogonum fasciculatum var. polifolium E. A. McGregor 1916-7-9 68 Imperial Jacumba-Laguna Mts. 762 Comment
  SD162614  Eriogonum fasciculatum var. polifolium Jon P. Rebman, Mark Miller 2003-5-11 8990 Imperial Jacumba Natural Area (BLM), In-Ko-Pah Mountains, east of Jacumba, just over east of San Diego/Imperial County border & just north of the US/Mexican border; north of Elliot Mine. (IPB 10/07) 1139 Comment
  SDSU6515  Eriogonum fasciculatum var. polifolium H. Wedberg 1966-3-26 1132 Imperial At 2000' sign, about 8 miles from Jacumba on the road to El Centro. 610 Comment
  SDSU6539  Eriogonum fasciculatum var. polifolium H. Wedberg 1962-4-7 885 Imperial About 10 miles E from Jacumba on the road ro El Centro; about half way down the Mtn. Springs grade. 610 Comment
  SD200174  Eriogonum inflatum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16163 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
  SD200499  Eriogonum inflatum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16798 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, Site PSARAM in dried mud, fossil coral, and sand arroyos and mesas -20 Comment
  SD250690  Eriogonum inflatum Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28700 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
  SD83101  Eriogonum inflatum Helen V. Witham 1972-12-12 1751 Imperial Open desert, 4 miles east of Ocotillo 149 Comment
  UCR278770  Eriogonum inflatum Onkar Singh, B. Huttar 2015-3-16 5104 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  JEPS56848  Eriogonum inflatum var. deflatum W. L. Jepson 1912-11-3 5286 Imperial Milpitas Colorado River 45 Comment
  RSA766084  Eriogonum inflatum var. deflatum Joseph A. Ewan 1931-4-3 4113 Imperial 10 miles east of Niland. Comment
  UC849558  Eriogonum inflatum var. deflatum Ira L. Wiggins 1937-2-25 8607 Imperial 0.7 mi n All-American Canal Spillway; Picacho Wash Comment
  UCR269474  Eriogonum inflatum var. deflatum 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 375 Comment
  JEPS56500  Eriogonum reniforme W. L. Jepson 1927-4-5 11742 Imperial near Pilot Knob; Fort Yuma 30 Comment
  SD1379  Eriogonum reniforme T. S. Brandegee April 1905 Imperial Coyote Wells Comment
  UCR226821  Eriogonum reniforme Jim Andre, Glenn L. Clifton 2011-2-20 15843 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  RSA0024528  Eriogonum thomasii Jim Andre 2013-3-4 23830 Imperial Chocolate Mountains; east side of range at end of Imperial Gables Rd., 4.2 mi. west of Highway 78. 422 Comment
  RSA608183  Eriogonum thomasii R. S. Woglum 1939-4-14 2249 Imperial Sonoran Desert: Niland-Blythe Road, near Beal's Well; south end of Chocolate Mountains. Comment
  RSA696653  Eriogonum thomasii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1314 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  SBBG28235  Eriogonum thomasii S. G. Stokes 1933-4-9 50 Imperial Kane Spring Comment
  SBBG87850  Eriogonum thomasii A. C. Sanders 1986-3-9 6210 Imperial Fossil Cyn, on Shell Cyn Rd, 3.3 mi N of Imperial Hwy (County Rd S-2) at Ocotillo; Coyote Mtns 304 Comment
  SD181390  Eriogonum thomasii LeRoy Gross, V. Arvizu, S. DeGroot, L. Rojas, T. Thibault 2004-5-13 1274 Imperial Chocolate-Chuckawalla Mountains region; Chocolate Mountains Aerial Gunnery Range. North of Lion Head Mountain 399 Comment
  SD200183  Eriogonum thomasii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16464 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
  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
  UC1372534  Eriogonum thomasii C. Leo Hitchcock 1970-3-18 25688 Imperial 8 mi n Winterhaven Comment
  UC1930176  Eriogonum thomasii Michael Denslow, Tim Thibault, Sep 2004-2-20 1911 Imperial Colorado Desert; Western Colorado Desert region: Borrego Badlands, between Salton City & Borrego Springs. Roadside of S22 the Borrego Salton Seaway. Comment
  UC669301  Eriogonum thomasii Annie M. Alexander and Louise Kellogg 1941-3-19 1967 Imperial American Girl Mines Colorado Desert, Cargo Muchacho Mountains 205 Comment
  UCR139103  Eriogonum thomasii B. G. Pitzer 1989-4-15 1278 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  UCR279482  Eriogonum thomasii A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42714 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  RSA683186  Eriogonum thomasii Scott D. White, Michael Honer 2003-3-28 8869 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  SD173053  Eriogonum trichopes Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1911 Imperial Trust for Public Lands Option Properties; South of SE tip of Santa Rosa Mtns. Coral Wash, approx. 2.5 air miles SW of hwy. 86 and 2.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 20 Comment
  HSC9811  Erioneuron pulchellum R. Spellenberg 1966-3-11 1318 Imperial 20 mi. N of Ogilby along rd. to Blythe. Comment
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Jul 9 2010
  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
  SD152271  Eriophyllum confertiflorum var. confertiflorum Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6573 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  RSA289340  Erodium cicutarium Charles Convis 1980-3-28 95 Imperial (U.C. Santa Cruz San Sebastian Marsh Project, Plants of San Sebastian Marsh Area). 27 km. due WNW of Westmorland, ca. el. -43m (-140 feet). Near confluence of Carrizo & San Felipe Creek. Western Salton Basin. -43 Comment
  SD200029  Erodium cicutarium Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16722 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
  UCR269644  Erodium cicutarium A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42203 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  SD200423  Erodium texanum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16603 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SD242837  Erodium texanum 1998-3-11 Imperial Indian Pass Comment
  UCR212501  Eruca vesicaria subsp. sativa A. C. Sanders 2010-2-18 37277 Imperial Sonoran (Colorado) Desert; Colorado River Valley, Hwy S-24 NE of Bard 43 Comment
  JEPS51700  Eschscholzia Dr. L. M. Newlon 1922-4-1 378 Imperial grade e Mountain Springs Comment
  CAS-BOT-BC91570  Eschscholzia minutiflora D. A. Johansen; J. A. Ewan 1932-4-14 7148 Imperial 0.5 mile west of Coyote Well, Colorado Desert. Comment
  CAS-BOT-BC91572  Eschscholzia minutiflora Ira L. Wiggins 1957-3-25 14068 Imperial At junction of California State Highway 80 and 98. Comment
  POM156469  Eschscholzia minutiflora L. R. Abrams 1903-4-2 3219 Imperial Signal Mountain, Colorado Desert. Comment
  RSA0085593  Eschscholzia minutiflora Jim M. Andre 2015-3-3 31312 Imperial Coyote Mountains; south end of range at mouth of Fossil Canyon, 0.6 mi. north of Shell Cyn Rd, approx. 2.5 mi. north of town of Ocotillo. 238 Comment
  RSA615346  Eschscholzia minutiflora George K. Helmkamp, E. A. Helmkamp 1998-3-19 2929 Imperial Sonoran (Colorado) Desert Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  SD200471  Eschscholzia minutiflora Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16642 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  SD200472  Eschscholzia minutiflora Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16811 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
  UCR165442  Eschscholzia minutiflora 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
  UCR228055  Eschscholzia minutiflora Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16546 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, west of Salton City, along Hwy S22, section 29 (SP29), Site LANSET 152 Comment
  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
  UCR249854  Eschscholzia minutiflora T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7319 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
  UCR260263  Eschscholzia minutiflora A. C. Sanders, Jim Malusa 2015-3-6 41287 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
  CAS-BOT-BC419589  Eschscholzia parishii Frank W. Peirson 1941-4-8 s.n. Imperial Painted Gorge. The road to gorge turns north from boulevard a few miles east of Mountain Springs Grade Comment
  CAS-BOT-BC419591  Eschscholzia parishii Ira L. Wiggins 1941-3-25 9624 Imperial 12 miles northeast of Niland on road to Beal Well Comment
  GMDRC9389  Eschscholzia parishii J. M. Andre 2017-3-4 37224 Imperial Chocolate Mountains: along east side of Hwy 78, 19 mi. south of town of Palo Verde 264 Comment
  SD191971  Eschscholzia parishii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14590 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD191972  Eschscholzia parishii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14433 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SD242905  Eschscholzia parishii 1993-3-11 Imperial Shell Canyon Comment
  SD242906  Eschscholzia parishii 1993-3-21 Imperial Pinto Canyon Comment
  SD262330  Eschscholzia parishii A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42737 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Ninemile Wash c. 1-2 km upstream from old well (windmill) at dirt road junction (Mount Barrow 7.5'Q) 438 Comment
  UCR167429  Eschscholzia parishii John F. Green 2005-3-11 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4 miles NE of Niland 30 Comment
  UCR269547  Eschscholzia parishii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42028 Imperial Sonoran (Colorado) Desert, near Hayden Well on Mammoth Wash, Chocolate Mountains 285 Comment
  UCR279444  Eschscholzia parishii A. C. Sanders, Jim Malusa 2017-3-26 43078 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  CAS-BOT-BC167476  Eucnide rupestris Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9609 Imperial Upper end of Painted Groge, [Carisso] Carrizo Mts. Comment
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Oct 3 2019
  UC1019600  Eucrypta chrysanthemifolia var. bipinnatifida Ira L. Wiggins 1927-4-12 2275 Imperial 1 mi above Mountain Springs (Mountain Springs grade, between Jacumba and Imperial, in Colorado Desert foothills) Comment
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Jun 30 2016
  POM211595  Eucrypta micrantha A. M. Alexander, Louise Kellogg 1941-3-21 1984 Imperial Chocolate Mountains,Imperial Co, Beal Well Basin. 410 Comment
  SD115564  Eucrypta micrantha Duffie Clemons, Erik Jonsson 1983-4-5 437 Imperial [North of Skull Valley] Coyote Wells quad 182 Comment
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Oct 9 2010
  SD260255  Eucrypta micrantha A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42080 Imperial Sonoran (Colorado) Desert: upper Mammoth Wash, below slot canyon (Mammoth Wash 7.5'Q) 438 Comment
  UCR227946  Eucrypta micrantha Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16613 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 9 (SP 9), north fork of Big Wash, Site ENCHYB 17 Comment
  UCR268936  Eucrypta micrantha Jim Andre 2015-3-3 31286 Imperial Sonoran (Colorado) Desert, eastern base of Jacumba Mountains, 1.3 mi south of Hwy 98, c. 2 mi south of Ocotillo 246 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
  UCR269544  Eucrypta micrantha A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42032 Imperial Sonoran (Colorado) Desert, ENE of Hayden Well on Mammoth Wash, Chocolate Mountains 291 Comment
  JEPS31748  Eulobus californicus W. L. Jepson 1927-4-16 11753 Imperial alkaline plain e Coyote Wells; Colorado Desert 60 Comment
  SD120935  Euphorbia eriantha Duffie Clemons, Erik Jonsson 1987-4-14 1688 Imperial Chocolate Mountains, Indian Pass ACEC, rare in dry runnels SE of Indian Pass. (IPB 10/07) 305 Comment
  UC666482  Euphorbia eriantha Annie M. Alexander and Louise Kellogg 1941-5-28 2254 Imperial 17 mi N of Ogilby; Colorado Desert 246 Comment
  SD19729  Euphorbia melanadenia Frank F. Gander 1937-10-27 4660 Imperial Boulder Park Comment
  UCR148727  Euphorbia melanadenia Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6518 Imperial Colorado Desert, Mountain Springs Grade near I-8 exit 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
  UCR239499  Euphorbia micromera A. C. Sanders, Mitch Provance 2012-10-23 40466 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, NW foot of volcanic hill, 1.03 km SE (163 deg. ) of Raineys Well 518 Comment
  SEINET4691920  Euphorbia micromera Duncan S. Bell 2012-1 4361 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: 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. Comment
  RSA600256  Euphorbia pediculifera L. C. Wheeler 1956-11-4 7241 Imperial 5 mi. south southwest of Palo Verde. Comment
  UCR41504  Euphorbia pediculifera A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6205 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
  UCD142710  Euphorbia polycarpa Charles Convis 1980-4-10 166 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland. 0-2 km N of San Felipe creek. -21 Comment
  UCR139727  Euphorbia polycarpa B. G. Pitzer 1989-4-15 1286 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range. Large wash crossing Ridgeline Road 700 Comment
  UCR165473  Euphorbia polycarpa 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
  UCR264454  Euphorbia polycarpa A. C. Sanders, Jim Malusa 2015-9-7 41798 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the south end of the Little Mule Mountains, along the road from 'Camp Burt' to new target at 'Invader', wash crossing near road junction to Salvation Pass 401 Comment
  UCR264464  Euphorbia polycarpa A. C. Sanders, Jim Malusa 2015-9-8 41816 Imperial Sonoran (Colorado) Desert, eastern edge of Chocolate Mountains Aerial Gunnery Range, Skyline Dr., 1.5 miles north of Dietz Rd./Camp Burt, SE of Little Mule Mtns. 307 Comment
  UCR265332  Euphorbia polycarpa Jon P. Rebman, John La Grange, Warren Schmidtmann 2014-9-26 28843 Imperial Algodones Dunes, east of Brawley, north of Hwy 78 at Glamis and west of the railroad and Ted Kipf Road; on the eastern edge of the dune field 90 Comment
  UCR278760  Euphorbia polycarpa Onkar Singh, B. Huttar 2015-3-16 5094 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  SEINET10739809  Euphorbia polycarpa Billy Joe Cox 1976-1-7 Cox 4231 Imperial Riverside-Imperial county line border. Palo Verde, 1-3 km W, (ca. 32 km S of Blythe). 70 Comment
  UCD142716  Euphorbia polycarpa var. hirtella J. Massey; James Henrickson 1966-3-18 1112 Imperial Colorado Desert. Ca. 2 miles west of Coyote Wells. Comment
  UCR28661  Euphorbia polycarpa var. hirtella A. C. Sanders 1975-8-27 002 Imperial Sonoran (Colorado) Desert, Yuha Desert; 3 miles west of Ocotillo, along Hwy S2 91 Comment
  POM122542  Euphorbia polycarpa var. vestita Marcus E. Jones 1924-2-28 s.n. Imperial Mountain Spring, W. edge Colorado Desert. Comment
  SEINET3090254 Image available Euphorbia setiloba George K. Helmkamp, E. Helmkamp 1998-1-24 2603 Imperial Sonoran (Colorado) Desert; Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash 183 Comment
  UCD77518  Euphorbia setiloba Robert E. Preston 1997-11-12 1067 Imperial Mesquite Mine 242 Comment
  SEINET1915105 Image available Eustoma exaltatum Suzanne Bell 1997-3-16 229 Imperial Squaw Lake. Comment
  SEINET8071873  Eustoma exaltatum A. Clifford 2011-1 AC 032 -11 Imperial Squaw Lake Recreation Area. 40 Comment
  UC1191684  Eustoma exaltatum Malcolm A. Nobs and S. Galen Smith 1948-9-4 520 Imperial 5 mi n Westmoreland; Imperial Valley, National Waterfowl Refuge Comment
  UCR58759  Eustoma exaltatum Mike Kaszuba, Michelle Braun 1989-5-21 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, oasis in Pinto Canyon 457 Comment
  CAS-BOT-BC167350  Fagonia laevis Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma Comment
  CDA14619  Fagonia laevis G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4071 Imperial 4.4 mi. S of Hwy 78, on Ogilby Road (county rd. S34). 0 Comment
  HSC21905  Fagonia laevis C. L. Hitchcock, C. V. Muhlick 1964-3-21 23213 Imperial 21 mi. N of Ogilby. Comment
  SD83102  Fagonia laevis Helen V. Witham 1972-12-12 1750 Imperial open desert 4 mi. east of Ocotillo 149 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
  UC2030015  Fagonia laevis LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1266 b 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
  UC354500  Fagonia laevis Edmund C. Jaeger 1925-12-22 Imperial near Niland (Beal's Well); Beal's Well Comment
  UCD83506  Fagonia laevis Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5846 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR120078  Fagonia laevis Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4918 Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  UCR167445  Fagonia laevis John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4.5 miles N of Niland 30 Comment
  UCR279479  Fagonia laevis A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42718 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  POM214484  Fagonia pachyacantha Donald A. Johansen, Joseph A. Ewan 1932-4-14 7147 Imperial Top of Sterile mesa, in crevicis of rock. 0.5 mi. west of Coyote Well, Colorado Desert. Comment
  SDSU11511  Fagonia pachyacantha Gina E. Moran 1992-3-13 13 III92C Imperial Along Hwy 98, .5 mile south of S2 25 feet south of road. 119 Comment
  SEINET821996  Fagonia pachyacantha Steven P. MacLaughlin, Janice E. Bowers 1983-1 2627 Imperial Picacho State Rec. Area, 22 air-miles north of Yuma. 60 Comment
  UCR85137  Fagonia pachyacantha A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16068 Imperial Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs 25 Comment
  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
  SD250638  Ferocactus cylindraceus Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28780 Imperial Palo Verde Mountains: southwest of Palo Verde; in the canyons & slopes west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 235 Comment
  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
  UCR265862  Ferocactus cylindraceus Mitch Provance 2008-3-15 10088 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR269897  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. & Skyline Dr.) toward target 'Invader', c. 5 km NW of Blue Mountain 397 Comment
  SD148411  Ferocactus cylindraceus var. lecontei Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6505 Imperial Mountain Springs Grade, near I-8 exit. (IPB 10/07) 700 Comment
  JEPS19994  Fimbristylis vahlii S. B. Parish 1913-2-26 8495 Imperial Ft. Yuma Colorado River (sandbar on river) Comment
  HSC8338  Fouquieria splendens C. L. Hitchcock, C. V. Muhlick 1964-3-21 23212 Imperial 20 mi. N of Ogilby Comment
  RSA0011395  Fouquieria splendens Duncan S. Bell 2013-3-24 4651 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
  SEINET4078147  Fouquieria splendens P. J. Knight 1979-1 642 Imperial 1 mile west of Ocotillo, California. Comment
  UCSB12476  Fouquieria splendens Corfman, Nancy 1961-3-5 Imperial 20 miles west of Calexico on Highway 89, off highway to north 2 miles Comment
  RSA96480  Fouquieria splendens E. K. Balls 1954-8-4 19740 Imperial Grown at Botanic Garden. Comment
  JEPS121541  Fouquieria splendens subsp. splendens Adam C. Schneider with Will Freyman 2014-2-15 329 Imperial Salton Borrego Seaway, 0.8 mi east of Imperial/Riverside Co. Line Comment
  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
  SD201095  Fouquieria splendens subsp. splendens Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3176 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
  UCD95123  Fumaria officinalis H. P. Ford 1960-2-29 s.n. Imperial El Centro area. Comment
  CAS-BOT-BC422463  Fumaria parviflora R. A. Flock 1964-2-14 s.n. Imperial Johnson-Drysdale Ranch, e. of Calexico Comment
  HSC3316  Funastrum cynanchoides var. hartwegii C. L. Hitchcock, C. V. Muhlick 1964-3-21 23222 Imperial 30 mi. N of Ogilby Comment
  HSC3321  Funastrum cynanchoides var. hartwegii C. L. Hitchcock 1966-3-20 24288 Imperial 15 mi. N of Ogilby, along road to Blythe. Comment
  UCR264203  Funastrum cynanchoides var. hartwegii A. C. Sanders, Jim Malusa 2015-9-8 41824 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 355 Comment
  UCR264756  Funastrum cynanchoides var. hartwegii Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28760 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
  UCR269606  Funastrum hirtellum A. C. Sanders, Jim Malusa 2016-3-14 42179 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 8.7 km NE of Siphon 8 on the Coachella Canal, NE of Slab City 201 Comment
  RSA0096554  Galium angustifolium Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 s.n. Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  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
  SD162609  Galium angustifolium subsp. angustifolium Jon 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 County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  UCR64463  Galium stellatum Joseph A. Ewan 1931-4-3 4108 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, road to Beal Well Comment
  CAS-BOT-BC303549  Geraea canescens Ira L. Wiggins 1957-3-23 14002 Imperial 1 mile W of Salton Sea, 3 miles N of Kane Springs Comment
  HSC5679  Geraea canescens C. L. Hitchcock 1964-3-19 23146 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek Comment
  OBI38335  Geraea canescens A. C. Sanders, Pitzer, Wright, Charlton, Weir, Bramlett, et al. 1986-3-8 6183 Imperial Yuha Desert, ca 5 mi airline S of Plaster City, in fossil oyster beds along a dirt rd ca 5 mi S of the Dunaway Rd exit off hwy i-8 (T16S, R11E, sec 33) 61 Comment
  POM358647  Geraea canescens N. C. Cooper 1949-3-16 3043 Imperial West of Yuma. 244 Comment
  RSA387407  Geraea canescens Steve Boyd 1986-2-6 1252 Imperial Cargo Muchacho Mtns; Bajada E of the Mts., Powerline Road 5.0 mi W of Picacho Rd. Comment
  SD173213  Geraea canescens Larry Hendrickson, Kim Marsden, Mary Delavalle 2005-3-17 1724 Imperial Four Palms Spring, California State Lands Commission property. Approx. 3.0 air miles WSW of Palm Wash underpass access at highway 86, and 0.75 air mi. N of County hwy. S-22. 49 Comment
  SD191800  Geraea canescens Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14578 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
  SD216549  Geraea canescens Ian Cain 2011-3-17 1573 Imperial Along Dunaway Road south of I-8, 2.67km south south east of intersection with I-8 3 Comment
  SD220638  Geraea canescens Melvin Sweet 2008-2-9 504 Imperial Anza-Borrego Desert State Park, Calcite Mine area; from Hwy S22, about 9 miles west of Hwy 86, take the Calcite Mine Jeep Road 0.1 mile to the South fork of Palm Wash and follow it about 1.5 miles east. 117 Comment
  SDSU4165  Geraea canescens Scott McMillan 1992-3-13 13 III92A Imperial 100 yards southwest of Highway 98, about 2 miles east of Interstate 8. 152 Comment
  UC895508  Geraea canescens Geo. D. Abrams 1902-6-1 Imperial 5 mi se Imperial Comment
  UCR122296  Geraea canescens 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
  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
  SEINET11841967  Geraea canescens C. L. Abbott 1926-1 s.n. Imperial El Centro Comment
  RSA701057  Gilia diegensis J. P. 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 and just N of the US/Mex border. 1220 Comment
  SD4010  Gilia diegensis unknown 1915-5-1 1 Imperial Mountain Springs Comment
  PASA795  Gilia latifolia 3/28 Imperial 1st grade west of El Centro Comment
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Sep 3 2016
  UC1302261  Gilia latifolia Robert F. Thorne and R. Rutherford 1964-4-11 33620 Imperial between Pasadena and St<?>ud Mts. (Araz Wash); Cargo Muchaco Mts., Araz Wash 304 Comment
  RSA0060658  Gilia maculata Duncan S. Bell 2012-3-23 3266 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 3 air miles southeast of Dos Cabezas, and about 0.8 air mile east of the San Diego/Imperial county boarder. 344 Comment
  CDA18520  Gilia stellata Frank B. McMurry, Hrusa 6-2015 1943-1 1321 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA787793  Gilia stellata Duncan S. Bell 2012-3-23 3260 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  SBBG107094  Gilia stellata D. Hazlett 1993-3-13 6823 Imperial 3 mi S of Ocotillo in Davies Cyn 182 Comment
  SD262346  Gilia stellata A. C. Sanders, Jim Maslusa 2017-5-12 42840 Imperial Sonoran (Colorado) Desert: Chocoate Mountains, Pegleg Well near Pegleg Mine (Pegleg Well 7.5'Q) 423 Comment
  CAS-BOT-BC303338  Gnaphalium palustre E. A. McGregor 1916-8-6 28 Imperial Live Oak Springs, Laguna Mts. In camp 914 Comment
  UCR120508  Gossypium hirsutum George K. Helmkamp, E. A. Helmkamp 2001-3-16 6264 Imperial Sonoran (Colorado) Desert, Imperial Valley, Andre Rd. and Lack Rd., southwest of Westmorland -46 Comment
  RSA0031438  Guillenia lasiophylla Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4487 Imperial Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak. 129 Comment
  UC1787778  Guillenia lasiophylla Jon P. Rebman 2001-3-14 7130 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  OBI16357  Gutierrezia sarothrae H. E. McMinn 1924-7-4 1284 Imperial Campo to El Centro Comment
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Aug 22 2012
  POM360020  Helianthus annuus H. de Forest, Jack Rempel 1933-4-8 18125 Imperial Between Tamarack Dist. and Superstition Mt. Comment
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Aug 19 2016
  UCD132812  Helianthus annuus D. W. Ragsdale 1957-6-5 18 Imperial Bard Valley. Comment
  SBBG19020  Helianthus niveus F. E. Clements 1940-11-27 Imperial Yuma Mesa Comment
  LA102382  Helianthus niveus subsp. tephrodes John C. Roos; 1949-4-7 4168 Imperial sand hills W of Yuma Comment
  POM184556  Helianthus niveus subsp. tephrodes P. A. Munz, C. Hitchcock 1932-4-5 12133 Imperial east of Holtville. Comment
  POM356667  Helianthus niveus subsp. tephrodes M. B. Dunkle 1935-4-19 4582 Imperial W. of Yuma. Colorado Desert 30 Comment
  POM360025  Helianthus niveus subsp. tephrodes M. B. Dunkle 1935-4-19 4582 Imperial W. of Yuma. Colorado Desert 30 Comment
  RSA0015708  Helianthus niveus subsp. tephrodes Duncan S. Bell, Kim Clark, Lars Froberg, Gene Ratcliff, Jan Thomas 2013-4-20 4820 Imperial Algodones Dunes; within the Algodones Dunes Wilderness area about a mile north of Highway 78, approximately 4.5 air miles west of Glamis. 121 Comment
  RSA132283  Helianthus niveus subsp. tephrodes Thomas W. Whitaker 1959-12-16 s.n. Imperial about 3 miles from Glamis, Comment
  RSA2150  Helianthus niveus subsp. tephrodes C. B. Wolf 1931-3-14 s.n. Imperial On road from Yuma to Holtville, near Grays Well. 0 Comment
  RSA360023  Helianthus niveus subsp. tephrodes Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7746 Imperial Alogodunes Dunes, dirt track continuation of Ogilby Rd., ca. 1/8 mile from All American Canal. 41 Comment
  RSA767500  Helianthus niveus subsp. tephrodes J. M. Porter 2003-4-8 13491 .06 Imperial Imperial Dunes (Algodones Dunes), 1.4 miles west south-west [234.64 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. Comment
  SD28399  Helianthus niveus subsp. tephrodes Frank F. Gander 1941-3-20 8981 Imperial Sand dunes. Comment
  UCR33546  Helianthus niveus subsp. tephrodes Sears 1977-10-13 S 588 Imperial Sonoran (Colorado) Desert, Park Imperial sand dunes 122 Comment
  UCR107967  Heliotropium curassavicum Jon P. Rebman, Maggie Loy 1996-10-25 3712 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico, along US/Mexico border 50 Comment
  UCR163164  Heliotropium curassavicum Sue Bell 1997-3-16 233 Imperial Colorado Desert; Northern Colorado Desert Region, Squaw Lake Comment
  UCR214506  Heliotropium curassavicum A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37575 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, west end of McDonald Rd. at edge of sea, c. 4.5 mi. SW of Niland -71 Comment
  UCSB12504  Heliotropium curassavicum Corfman, Nancy 1961-3-4 Imperial 15 miles south-west of El Centro; 1 1/4 miles west of Baptiste Bazabal (store) on Highway 89 Comment
  UCR280295  Heliotropium curassavicum var. oculatum Onkar Singh, B. Huttar 2015-3-18 5114 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, southeast corner of "Parachute Drop Test Range", c. 10 km NE of Plaster City -11 Comment
  IRVC17329  Hesperocallis undulata Gail A. Baker 1980-4-3 1 Imperial Hwy 86 10 mi. S of salton City, roadside. Sonoran Desert Comment
  RSA247345  Hesperocallis undulata Gary D. Wallace 1966-3-5 80 Imperial Near Mexican border in Pinto Wash, Yuha Basin. 91 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
  SD200284  Hesperocallis undulata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16819 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
  SD575  Hesperocallis undulata Unknown 1917-4-18 18 30 Imperial Coyote Wells, Colorado Desert. Comment
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Oct 9 2010
  SD576  Hesperocallis undulata Mrs. M. H. Sargent 1927-1 Imperial Road to Fort Yuma, Colorado Desert. Comment
  UCR100852  Hesperocallis undulata George K. Helmkamp, E. A. Helmkamp 1998-3-18 2876 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
  UCR211320  Hesperocallis undulata Jim Andre, T. La Doux 2009-2-26 9866 Imperial Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8 96 Comment
  CAS-BOT-BC508668  Hesperocallis undulata Mrs. W. T. Anderson 1926-2-16 s.n. Imperial Westmorland, Imperial Valley Comment
  SEINET12048029  Hesperocallis undulata R. F. Thorne 1978-1 52089 Imperial near Salton Sea, along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea 61 Comment
  CAS-BOT-BC289169  Heteropogon contortus T. C. Fuller 1969-10-22 19014 Imperial Ca. 1 mi. W. of the Army Road, ca. 6 mi. S. of Wiley Well in N.E. Imperial Co. Comment
  RSA285936  Heteropogon contortus T. C. Fuller 1969-10-22 19014 Imperial ca. 1 mi. w. of the Army Rd., ca. 6 mi. s. of Wiley Well in n.e. Imperial Co. Comment
  JEPS22129  Hibiscus denudatus Rimo Bacigalupi with Paul Hutchison 1958-2-17 6121 Imperial 4.8 mi. n. Ogilby; Colorado Desert, n.w. slope Cargo Muchacho Mts. 135 Comment
  LA205889  Hibiscus denudatus Martha Hilend; 1930-4-19 422 Imperial along Colorado River Basin, N of Laguna Dam Comment
  OBI25815  Hibiscus denudatus George Cisneros 1970-11-26 11 Imperial 10 mi W of Calexico near Mt. Signal, one mi from hwy 80 Comment
  RSA746438  Hibiscus denudatus G. Gust, L. Nye 2005-3-3 454 Imperial BLM land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. 159 Comment
  SBBG87824  Hibiscus denudatus A. C. Sanders 1986-3-10 6245 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
  SD128396  Hibiscus denudatus Duffie Clemons, Erik Jonsson 1989-12-31 2278 Imperial In dry sands of Ferguson Wash, near south boundary of Imperial National Wildlife Refuge. 106 Comment
  SD173108  Hibiscus denudatus Larry Hendrickson, L. Louise Jee 2005-4-22 2065 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
  SEINET10389782  Hibiscus denudatus A. C. Sanders, Jim Malusa 2015-3-7 41314 Imperial Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UC1765902  Hibiscus denudatus Jan Gish 1980-3-27 784 Imperial E of Cargo Muchacho Mts. Transect 60. 170 Comment
  UC574967  Hibiscus denudatus C. Epling and Wm. Robison 1933-2-17 Imperial Signal Mt. Comment
  UCR131812  Hibiscus denudatus George Willet 1930-4-5 s.n. Imperial Sonoran (Colorado) Desert/Peninsular Range, Mountain Spring 610 Comment
  UCR48445  Hibiscus denudatus Steve Boyd 1986-2-6 1234 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road 183 Comment
  HSC10118  Hilaria rigida C. L. Hitchcock, C. V. Muhlick 1964-3-19 23160 Imperial 3 mi. S of Ocotillo Well, on the road to Fish Creek Comment
  SD250581  Hilaria rigida Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28797 Imperial Vicinity of Hauser Geode Beds: west of Milpitas Wash Road; west of Hwy 78; southwest of Palo Verde & southwest of the Palo Verde Mountains; along an arroyo 259 Comment
  SD250582  Hilaria rigida Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28778 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
  SD83087  Hilaria rigida Helen V. Witham 1972-12-12 1768 Imperial open desert, 4 mi. east of Ocotillo 149 Comment
  UCR211315  Hilaria rigida Jim Andre, T. La Doux 2009-2-26 9861 Imperial Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8 96 Comment
  UCR264760  Hilaria rigida Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28778 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, southwest of Palo Verde, west of old Palo Verde Road, north of Milpitas Wash & west of Hwy 78 235 Comment
  UCR266569  Hilaria rigida A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41904 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 441 Comment
  UCR59848  Hilaria rigida 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
  SEINET11678262  Hilaria rigida E. A. Purer 1935-1 6299 Imperial along old stage route Comment
  SBBG119237  Hoffmannseggia microphylla J. Latting 1978-4-6 Imperial Fossil Cyn, Coyote Mtns 183 Comment
  SD11264  Hoffmannseggia microphylla Frank F. Gander 1935-4-17 180 2 Imperial Carriso Creek (in SW part of the county) Comment
  SD190638  Hoffmannseggia microphylla Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3169 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SDSU15571  Hoffmannseggia microphylla Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6540 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea. Comment
  SEINET5584586  Hoffmannseggia microphylla 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
  UCSB33431  Hoffmannseggia microphylla Kearns, Dennis; Simmons, Karen 1979-3-3 Imperial Beginning of Shell Canyon Rd., 2 miles east of S2 on Shell Canyon Road 152 Comment
  UCR266770  Hoffmannseggia peninsularis A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41924 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, foot of high hill west of the mouth of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 274 Comment
  UC1784040  Hordeum murinum subsp. glaucum John R. Reeder and Charlotte G. Reeder 1988-3-9 8246 Imperial 5 km SE of Imperial-Riverside County line along Route 111; near Salton Sea -60 Comment
  CDA35744  Horsfordia newberryi R. A. Flock 1983-2-25 Imperial 14.7 miles north of All American Canal, on Picacho Road, south of Picacho State Recreation Area, Chocolate Mountains. 0 Comment
  CDA1436  Hydrilla verticillata T. C. Fuller 1977-10-25 20230 Imperial Colorado Desert; Western Colorado Desert; 4.0 kilometers northeast of Calexico. 0 Comment
  CDA20520  Hydrilla verticillata P. Cason, M. Mizumoto 2004-10-7 PDR 1403571 Imperial Wildcat Drain at McCabe & Forrester Rd, El Centro. 0 Comment
  RSA643353  Hydrilla verticillata R. D. Goeden, D. W. Ricker 1977-9-27 s.n. Imperial Colorado River Valley: All-American Canal., 32 deg 50'N, 114 deg 35'W 61 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
  UCR165494  Hymenoclea salsola 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
  HSC14208  Hyptis emoryi C. L. Hitchcock, C. V. Muhlick 1964-3-20 23184 Imperial Along Hwy. S2, about 7 mi. N of junction with Hwy. 80 Comment
  JEPS63230  Hyptis emoryi L. M. Newlon 1922-3-31 370 Imperial grade e Mountain Springs; e of Mountain Springs Comment
  POM47133  Hyptis emoryi Mary F. Spencer 1917-4-1 253 Imperial Mountain Springs. 808 Comment
  RSA1582  Hyptis emoryi Carl B. Wolf 1931-3-14 1893 Imperial Base of Mountains Springs grade in sand west side of Colorado desert. 183 Comment
  RSA491247  Hyptis emoryi T. F. Daniel, M. Baker 1984-3-24 3393 Imperial On S side of Chuckwall Mtns. 500 Comment
  RSA792451  Hyptis emoryi Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons 2012-11-17 4408 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
  SD161394  Hyptis emoryi Jon Rebman, Jim Rocks 2005-2-10 10959 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area 195 Comment
  SD73534  Hyptis emoryi Helen Witham 1940-3-1 681 Imperial Pinto Wash 299 Comment
  SEINET3091952 Image available Hyptis emoryi Noel H. Holmgren, Patricia K. Holmgren 1973-3-29 6547 Imperial Picacho Road, 2 miles south of Picacho, 19 airline miles north of Yuma. 107 Comment
  UC665798  Hyptis emoryi Ira L. Wiggins 1941-3-25 9630 Imperial Beal Well; Chocolate Mountains Comment
  UCR133880  Hyptis emoryi June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  UCR148732  Hyptis emoryi Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6535 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCR239472  Hyptis emoryi A. C. Sanders, Mitch Provance 2012-10-23 40458 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
  UCR266732  Hyptis emoryi A. C. Sanders, J. Malusa 2016-1-22 41947 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  UCR29810  Ipomoea hirsutula Hammond Ford 1982-1 s.n. Imperial Sonoran (Colorado) Desert, Cotton field near Brawley. Comment
  CDA5540  Ipomoea triloba C. Finnell 1960-10-31 Imperial Near Niland. 0 Comment
  CDA5547  Ipomoea triloba T. C. Fuller 1962-10-17 9784 Imperial West side of Panno Ranch, Mansfield Canal, 0.5 mile southwest of Brawley. 0 Comment
  SD156569  Ipomoea triloba A. C. Sanders 1988-11-6 8743 Imperial Imperial Valley, between Brawley & Westmorland, east side of Highway 86, at intersection with Kalin Road & Tamarack Canal crossing, 1.6 miles northwest of the New River crossing at Brawley, at edge of canal & asparagus field. (IPB 10/07) -34 Comment
  UC1522676  Ipomoea triloba A. N. Kishaba 1983-11-8 Imperial near Niland (at intersection of Pound and Rosentahl Roads, Imperial Valley); Imperial Valley -36 Comment
  UCD126507  Ipomoea triloba W. H. Isom 1960-10-12 s.n. Imperial Nelson Correll Ranch, near Niland. Comment
  RSA0092525  Ipomopsis effusa James Henrickson 1983-4-30 19590 Imperial 12.5 air miles WNW of Calexico north of Hwy 98 on right-of-way of proposed transmission line. 0 Comment
  POM33245  Isocoma acradenia var. eremophila S. B. Parish 1912-10-18 8352 Imperial Salton Sea -15 Comment
  RSA0029652  Isocoma acradenia var. eremophila Deidre Conocchioli, Billy Sale 2013-10-23 117 Imperial Sonoran Desert. West side of Algodones Sand Dunes. From Brawley, Ca, take CA-78 E (Ben Hulse Hwy) for 14 miles. Turn right (S) onto unpaved BLM road. 4 Comment
  SD83111  Isocoma acradenia var. eremophila Helen V. Witham 1972-12-12 1773 Imperial 4.0 miles east of Ocotillo 149 Comment
  SEINET7989582  Isocoma acradenia var. eremophila Jon P. Rebman 1996-10-25 3690 Imperial In-Ko-Pah Mountains, Smuggler s Cave area, mountains SE of In-ko-pah 1030 Comment
  SEINET7989584  Isocoma acradenia var. eremophila Jon P. Rebman 1996-10-26 3737 Imperial Brawley, W 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
  UCR33547  Isocoma acradenia var. eremophila Sears 1977-10-13 S 598 Imperial Sonoran (Colorado) Desert, Imperial Valley, 4 mi east of Brawley, beside Alamo River -41 Comment
  UCD51368  Jarava speciosa W. L. Jepson 1928-4-25 12574 Imperial Colorado Springs, Colorado Desert. 731 Comment
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Sep 5 2016
  SD255118  Johnstonella costata Duncan S. Bell, Kim Clark, Deir Morse, Donna Thomas, Adiana VanKlaveren 2013-3-10 4504 Imperial Algodones Dunes; just to the west of Glamis on the north side of Highway 78. Eastern more stabilized section of dunes. 96 Comment
  CAS-BOT-BC109997  Juncus acutus Fay A. Mac Fadden 1936-3-26 14501 Imperial Highway Coyote Wells to Jacumba. Comment
  SD226623  Juncus acutus subsp. leopoldii Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3045 Imperial Sandy ground along Colorado River, just east of Ft. Yuma. Comment
  CAS-BOT-BC110092  Juncus cooperi S. B. Parish 1913-2-8 8428 Imperial Salton Sink. Travertine Terraces. -60 Comment
  CAS-BOT-BC110094  Juncus cooperi S. B. Parish 1913-2-8 8428 Imperial Travertine Terrace, borders of Salton Sea. Comment
  RSA368192  Juncus cooperi Albert J. Perkins 1924-4-16 s.n. Imperial Salton Sea Comment
  POM312916  Juncus torreyi S. Galen Smith, Malcom A. Nobs 1948-9-4 523 Imperial National Waterfowl Refuge, 5 miles north of Westmoreland. Comment
  RSA788396  Juniperus californica Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3525 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  CAS-BOT-BC234557  Justicia californica Carl B. Wolf 1928-6-23 2279 Imperial 5 miles west of Coyote Wells - to San Diego 390 Comment
  CAS-BOT-BC234560  Justicia californica David D. Keck 1936-3-3 3908 Imperial At base of Mountain Springs Grade, 3 mi. E. of San Diego Co. line Comment
  GMDRC6909  Justicia californica J. M. Andre 2015-3-3 31294 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
  HSC99795  Justicia californica C. L. Hitchcock, C. V. Muhlick 1964-3-20 23182 Imperial Along Hwy. S2, about 7 mi. N of jct. with Hwy. 80 Comment
  JEPS9202  Justicia californica W. L. Jepson 1927-4-17 11783 Imperial foot of Mt. Springs Grade (Myers Creek Bridge) 243 Comment
  RSA0022080  Justicia californica Jim Andre 2013-3-3 23950 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  SD190591  Justicia californica Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3213 Imperial Picacho State Recreation Area. Bear Canyon, near dry fall and plunge pool. ca. 1.5 miles SW of Colorado River. 266 Comment
  SEINET10437709 Image available Justicia californica N. H. Holmgren, Patricia K. Holmgren 1974-3-29 7552 Imperial Jacumba Mountain, 3 airline miles southwest of Ocotillo 270 Comment
  SEINET7063292  Justicia californica A. G. Vestal 1947-3-18 s.n. Imperial About 1 mile southwest of Coyote Wells along the San Diego and Arizona eastern railroad. UTM Zone 11, 595497mE, 3621755mN. (WGS84/NAD83). 114 Comment
  SBBG44571  Justicia californica L. Davidson 1966-4-3 284 Imperial rest area on S side of Hwy 10, between Desert Center and Wylie Wells turn-off 304 Comment
  UCD77787  Kallstroemia californica Robert E. Preston 1997-11-13 1073 Imperial Imperial Dunes. 91 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
  SD162608  Keckiella antirrhinoides var. microphylla Jon Rebman, Mark Miller 2003-5-11 8987 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  UCR240062  Koeberlinia spinosa A. C. Sanders, Mitch Provance, T. B. Salvato, Tim Thomas 2012-10-23 40480 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., between Indian Well and Arroyo Seco, SW of Graham Pass, BLM Rd. 620 (powerline road) between rds. 552 & 554 just east of cutoff road to Raineys Well 532 Comment
  UCR269709  Koeberlinia spinosa subsp. tenuispina A. C. Sanders, Jim Malusa 2016-3-7 42119 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.) toward target 'Invader', c. 6 km NW of Blue Mountain 400 Comment
  UCR249511  Koeberlinia spinosa var. tenuispina T. B. Salvato, Tim Thomas 2013-3-7 7279 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.9 km south of Rainey Well, and c. 20 ft north of powerline road 526 Comment
  UCR249672  Koeberlinia spinosa var. tenuispina T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7343 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.7 km west-southwest of Rainey Well 599 Comment
  CAS-BOT-BC61416  Krameria bicolor Ira L. Wiggins 1957-3-24 14030 Imperial About 2 miles west of Plaster City along highway 80 Comment
  SD201097  Krameria bicolor Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3156 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 22 (SL22), in Palm Wash, site TAMRAM2, in drainage of mesa & wash complex. 22 Comment
  SD211421  Krameria bicolor Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18858 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
  SDSU6890  Krameria bicolor Robyn Garcia, M. 1987-3-28 Imperial I8, ca. .5 miles of, Myer Valley. Comment
  CAS-BOT-BC45999  Krameria erecta E. A. McGregor 1917-6-10 889 Imperial above Mt. Springs Comment
  RSA721453  Krameria erecta Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4330 Imperial Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass. 399 Comment
  SD201096  Krameria erecta Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3126 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26, in Amerosa Wash, site KRAERE. 49 Comment
  SD250744  Krameria erecta Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28772 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
  SD60271  Krameria erecta Roxana S. Ferris, R. Bacigalupi 1932-5-1 8225 Imperial Mountain Springs, on old highway from San Diego to El Centro Comment
  UCR133902  Langloisia matthewsii June Latting 1978-4-5 s.n. Imperial Sonoran (Colorado) Desert, north of Ocotillo at end of paved disposal road [Shell Canyon Rd.], below entrance to Fossil Canyon 137 Comment
  POM10416  Langloisia setosissima subsp. setosissima E. E. Schellenger 1907-04 s.n. Imperial Palo Verde Valley. Comment
  SD191989  Langloisia setosissima subsp. setosissima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14462 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
  SD200140  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16173 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
  CAS-BOT-BC171079  Larrea tridentata C. B. Wolf 1931-5-29 1104 Imperial 2 mi. north of base of Signal Mt. - Colorado Desert Comment
  CAS-BOT-BC171081  Larrea tridentata H. E. McMinn 1924-7-4 1282 Imperial Mt. Springs to Coyote Wells Comment
  HSC85344  Larrea tridentata Steve Boyd 1986-2-6 1235 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of I-8 off Sidewinder Rd. and Power-line Rd. Comment
  RSA0026139  Larrea tridentata Deidre Conocchioli, Billy Sale 2013-10-23 114 Imperial North of Yuha Desert. From El Centro: Take I-8 W for 13.3 miles. Exit at Dunaway Rd, turn right onto Dunaway road and continue for 0.7 miles to collection site on west side of road. 2 Comment
  RSA0117112  Larrea tridentata Mitch Provance 2008-3-15 10091 Imperial Chocolate Mountains Region: E. side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint. 293 Comment
  RSA1801  Larrea tridentata Carl B. Wolf 1931-5-29 2181 Imperial 2 mi. north of base of Signal Mt., Colorado Desert 0 Comment
  RSA289345  Larrea tridentata Charles Convis 1980-2-4 6 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmoreland, Ca. 0-2 km east of confluence of Carrizo and San Filipe creeks. -35 Comment
  RSA48302  Larrea tridentata E. K. Balls 1949-4-3 12937 Imperial Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert. 76 Comment
  SBBG87408  Larrea tridentata A. C. Sanders 1986-3-8 6156 Imperial N end of Algodones Dunes, East Mesa at E end of Montgomery Rd, ca. 1 mi E of Highline Canal 18 Comment
  SD139153  Larrea tridentata Jon Rebman 1996-8-2 3345 Imperial Coyote Mts: between Ocotillo and El Centro: along Painted Gorge Road, 2.6 miles N of S-80 and 3.8 miles E of S-2 49 Comment
  SD173014  Larrea tridentata Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1927 Imperial Trust for Public Lands Option Properties; South of SE tip of Santa Rosa Mtns. Coral Wash, approx. 2.5 air miles SW of hwy. 86 and 2.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 20 Comment
  SD27698  Larrea tridentata Allan Keller 1940-3-16 307 Imperial Wash on road to Painted gorge 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
  SEINET4560447  Larrea tridentata R. Laport 2010-1 CA-F- 475 Imperial 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. -32 Comment
  SEINET4560453  Larrea tridentata R. Laport 2010-1 CA-F- 479 Imperial 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. -31 Comment
  SEINET4560460  Larrea tridentata R. Laport 2010-1 T 2 Q2-1310 Imperial 1 km W of pulloff on Hwy 86 at ~7 km N of Jct between Hwy 78 and Hwy 86, Comment
  SEINET4560465  Larrea tridentata R. Laport 2010-1 CA-R- 839 Imperial 3 km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea. -52 Comment
  SEINET4560734  Larrea tridentata R. Laport 2010-1 CA-S- 2262 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 338 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
  SEINET4561012  Larrea tridentata R. Laport 2010-1 T 3 Q2-765 Imperial 8.5km N of Glamis on gravel Ted Kipf Rd., W side of road, on rocky "desert pavement" on E flank of Algodones Dunes. 80 Comment
  SEINET4561014  Larrea tridentata R. Laport 2010-1 CA-K- 844 Imperial 1km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E fland of Algodones Dunes. 108 Comment
  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
  SEINET4691399  Larrea tridentata R. Laport 2010-1 CA-J- 640 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 43 Comment
  SEINET4691441  Larrea tridentata R. Laport 2010-1 CA-J- 882 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 25 Comment
  SEINET4691449  Larrea tridentata R. Laport 2010-1 CA-J- 639 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 43 Comment
  SEINET4691455  Larrea tridentata R. Laport 2010-1 T 4 Q3-1851 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
  SEINET4691481  Larrea tridentata R. Laport 2010-1 CA-H- 504 Imperial 25 km E of Calexico, CA on Hwy 98, ~13 km before Jct. with I-8 on S side of Hwy. near road to an All-American Canal Pumping Station. 19 Comment
  SEINET4691489  Larrea tridentata R. Laport 2010-1 T 3 Q1-1611 Imperial 20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes. 16 Comment
  SEINET4691493  Larrea tridentata R. Laport 2010-1 CA-H- 498 Imperial 25 km E of Calexico, CA on Hwy 98, ~13 km before Jct. with I-8 on S side of Hwy. near road to an All-American Canal Pumping Station. 19 Comment
  SEINET4691542  Larrea tridentata R. Laport 2010-1 T 3 Q1-1602 Imperial 20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes. 10 Comment
  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
  SEINET4691547  Larrea tridentata R. Laport 2010-1 T 3 Q3-1710 Imperial 5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork. 147 Comment
  SEINET4691560  Larrea tridentata R. Laport 2010-1 CA-F- 484 Imperial 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. -34 Comment
  SEINET4691587  Larrea tridentata R. Laport 2010-1 T 3 Q2-763 Imperial 8.5 km N of Glamis on gravel Ted Kipf Rd., W side of road, on rocky "desert pavement" on E flank of Algodones Dunes 79 Comment
  SEINET4691590  Larrea tridentata R. Laport 2010-1 CA-S- 851 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 338 Comment
  SEINET4691627  Larrea tridentata R. Laport 2010-1 CA-S- 857 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 338 Comment
  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
  SEINET4691650  Larrea tridentata R. Laport 2010-1 T 4 Q1-1756 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
  SEINET4691655  Larrea tridentata R. Laport 2010-1 CA-K- 848 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 109 Comment
  SEINET4691658  Larrea tridentata R. Laport 2010-1 CA-K- 850 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 109 Comment
  SEINET4691663  Larrea tridentata R. Laport 2010-1 CA-I- 880 Imperial 14 km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rocks Ranch. 168 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
  UC563110  Larrea tridentata Elmer I. Applegate 1910-4-8 3330 Imperial Brawley , New River (bank of New River, sw corner of Oakley ranch) Comment
  UCR108059  Larrea tridentata Jon P. Rebman, Maggie Loy 1996-10-27 3770 Imperial Sonoran (Colorado) Desert, Algodones Dunes, north of Glamis. 60 Comment
  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
  UCR201786  Larrea tridentata A. C. Sanders 2009-1-27 36160 Imperial Sonoran (Colorado) Desert, site of Ogilby, just N of the RR crossing on Ogilby Rd. 108 Comment
  UCR269732  Larrea tridentata A. C. Sanders, Jim Malusa 2016-3-16 42266 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  UCR48446  Larrea tridentata Steve Boyd 1986-2-6 1235 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
  UCSB8696  Larrea tridentata Long, Frances 1940-1-1 Imperial Salton Sea Comment
  RSA767598  Larrea tridentata var. tridentata J. Mark Porter 2003-3-4 13488 Imperial Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8. Comment
  RSA787645  Lasthenia gracilis Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3481 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  SD152264  Lasthenia gracilis Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6574 Imperial Inkopah Mountains, Jacumba Wilderness Area. (IPB 10/07) Comment
  RSA27475  Lepidium fremontii I. L. Wiggins 1941-3-25 9627 Imperial Beal Well, Chocolate Mtns. Comment
  CAS-BOT-BC89543  Lepidium lasiocarpum Annie M. Alexander; Louise Kellogg 1941-3-7 1900 Imperial Colorado Desert. 7 miles northwest of Ogilby. Comment
  RSA289319  Lepidium lasiocarpum Charles Convis 1980-4-10 171 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland. Flats 0-2 km E of confluence of Carrizo and San Filipe Creeks. -35 Comment
  RSA429600  Lepidium lasiocarpum Dr H. de Forest, Jack Rempel 1933-4-10 17697 Imperial Between Glamis & Ruthven Comment
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Apr 13 2009
  SEINET10389785  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2015-3-7 41320 Imperial Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR265872  Lepidium lasiocarpum Mitch Provance 2008-3-15 10122 B Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR279213  Lepidium lasiocarpum A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42733 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  JEPS22140  Lepidium lasiocarpum var. lasiocarpum Rimo Bacigalupi with Paul Hutchison 1958-2-16 6111 Imperial just se Niland; Colorado Desert 38 Comment
  UC1292628  Lepidium lasiocarpum var. lasiocarpum C. L. Hitchcock and C. V. Muhlick 1964-3-21 23228 Imperial 15 mi n Glamis (on road to Blythe) Comment
  UC149296  Lepidium lasiocarpum var. lasiocarpum LeRoy Abrams 1903-4-4 3148 Imperial Heber, Imperial Valley Comment
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Jan 9 2009
  JEPS96810  Lepidium nitidum var. howellii Dean W. Taylor 1999-6-15 17255 Imperial Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86 -15 Comment
  RSA0121537  Lepidium oblongum L. R. Abrams 1903-1-25 s.n. Imperial 5 miles SW of Imperial Comment
  CAS-BOT-BC274029  Leptochloa fusca subsp. uninervia Frank B. McMurry 1946-6-20 1407 Imperial Along side channel leading into Fergeson [Ferguson] Lake, Imperial National Wildlife Refuge Comment
  UC1552546  Leptochloa panicea subsp. brachiata A. C. Sanders 1988-11-6 8747 Imperial Imperial Valley between Brawley and Westmorland E side of Highway 86 at intersection with Kalin Road and Tamarack Canal crossing, 1.6 miles NW of the New River crossing at Brawley. -34 Comment
  UC71042  Leptochloa panicea subsp. brachiata E. E. Schellenger 1905-12-1 4 Imperial Colorado River Colorado Desert (overflow land) Comment
  UCD22730  Leptochloa panicea subsp. brachiata Herman Meister 2003-8-4 s.n. Imperial Collected from Imperial Valley in the Seeley area. Comment
  UC38748  Leptochloa uninervia C. R. Orcutt Sep 1890 Imperial near Ft. Yuma; Colorado River Comment
  UCR138350  Leptodactylon pungens Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6560 Imperial Inkopah Mtns, Jacumba Wilderness Area 1000 Comment
  UCR249521  Lesquerella tenella T. B. Salvato, Tim Thomas 2013-3-6 7265 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  RSA0031427  Linanthus jonesii Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4476 Imperial Chocolate Mountains; along the Colorado River, near trailer park approximately 1.7 air miles southwest of Imperial Dam. 62 Comment
  RSA26834  Linanthus jonesii I. L. Wiggins 1941-3-25 9641 Imperial 11.3 miles northeast of Beal Well. Comment
  UCR260059  Linanthus jonesii A. C. Sanders, Jim Malusa 2015-3-5 41257 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCR41642  Linanthus jonesii A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6208 Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  RSA468493  Linanthus pungens subsp. hallii George Nillett 1930-4-5 s.n. Imperial Mountain Spring Comment
  SD144355  Loeseliastrum schottii Jon P. Rebman, Melanie Howe 1997-4-5 3901 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  UC909108  Loeseliastrum schottii Frank W. Peirson 1927-4-16 7218 Imperial foot of Mountain Springs Grade (along n. bank of stream) Comment
  UC1787758  Logfia filaginoides Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7215 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  CAS-BOT-BC271060  Lolium temulentum G. H. Mallory 1920-5-12 s.n. Imperial 5 mi. south of Ogilby Station at side of R.R. track in arroyo Comment
  SD86678  Lomatium mohavense Helen V. Witham 1970-4-19 792 Imperial Southwest corner of Imperial County, near In-Ko-Pah 1200 Comment
  RSA788587  Lotus argophyllus Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3511 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
  RSA643193  Lotus argophyllus var. argophyllus J. P. Rebman, Melanie Howe 1997-4-5 3918 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
  UCR269682  Lotus salsuginosus var. brevivexillus A. C. Sanders, Jim Malusa 2016-3-17 42312 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
  JEPS22536  Lotus strigosus Rimo Bacigalupi with Paul Hutchison 1958-2-18 6174 Imperial 5.5 mi s Palo Verde settlement (at ne base of the Palo Verde Mts.); Palo Verde Mts. 121 Comment
  RSA167564  Lotus strigosus R. F. Thorne, Robert L. Rutherford 1964-4-11 33628 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 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
  RSA689393  Lotus strigosus J. P. Rebman 2001-3-14 7119 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SEINET5584712  Lotus strigosus Stephen Hale 2010-3-31 Imperial Steep mountain and canyon terrain in Paloverde Mountains near the WAPA Blythe-Knob transmission line 232 Comment
  UCR41907  Lotus tomentellus A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6206 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
  SD73521  Lupinus albifrons var. albifrons Helen V. Witham 1970-4-19 805 Imperial In-Ko-Pah Mountains, occasional, among large boulders. (IPB 10/07) 1200 Comment
  RSA0092936  Lupinus arizonicus Jim M. Andre 2015-3-3 31315 Imperial Coyote Mountains; south end of range at mouth of Fossil Canyon, 0.6 mi. north of Shell Cyn Rd, approx. 2.5 mi. north of town of Ocotillo. 238 Comment
  RSA414830  Lupinus arizonicus Jack Rempel 1933-4-30 17634 Imperial 13 miles from Kane Springs along road to Julian. Comment
  RSA607588  Lupinus arizonicus R. S. Woglum 1941-4-10 2917 Imperial Ogilby. Comment
  SBBG22838  Lupinus arizonicus D. Myrick 1965-3-1 1066 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  SD200413  Lupinus arizonicus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16628 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
  SD242819  Lupinus arizonicus 1993-3-11 Imperial Shell Canyon Comment
  SEINET2055788 Image available Lupinus arizonicus George K. Helmkamp, E. A. Helmkamp 2001-3-17 6292 Imperial Colorado Desert: Ogilby Rd. 15.4 mi south of Ca-78. 167 Comment
  SEINET6180885  Lupinus arizonicus Sears 1978-3-14 704 Imperial 7 mi. N.W. of U.S. 80, 8 miles N.W. of Winterhaven. Picacho Road just across All American Canal in Pacacho Wash.; 0 55 Comment
  UCD83534  Lupinus arizonicus Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5876 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
  UCR260273  Lupinus arizonicus A. C. Sanders, Jim Malusa 2015-3-7 41315 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR269770  Lupinus arizonicus A. C. Sanders, Jim Malusa 2016-3-7 42137 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  UCR42807  Lupinus arizonicus A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6277 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  SEINET4326787 Image available Lupinus arizonicus subsp. arizonicus M. B. Dunkle 1935-4-19 4603 Imperial Colorado Desert, Carrizo Creek. 183 Comment
  RSA787300  Lupinus bicolor Duncan S. Bell 2012-3-23 3262 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
  SBBG69016  Lupinus concinnus S. W. Hutchinson -Feb-1926 526 Imperial El Centro to Mtn Springs 60 Comment
  SDSU4675  Lupinus concinnus H. Wedberg 1962-4-7 Imperial About 10 miles east from Jacumba on the road to El Centro; about half way down the Mtn. Springs Grade. 610 Comment
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Nov 10 2008
  PASA821  Lupinus concinnus var. agardhianus Frank W. Peirson 1922-4-13 Imperial Mountain Springs Grade 365 Comment
  POM183667  Lupinus excubitus var. medius P. A. Munz 1931-3-14 11947 Imperial Foot of Mountain Springs Grade. Comment
  RSA0060366  Lupinus excubitus var. medius Duncan S. Bell 2012-3-24 3274 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 2.6 air miles southeast of Dos Cabezas, and about 0.25 air mile east of the San Diego/Imperial county border. 393 Comment
  SEINET7998982  Lupinus excubitus var. medius Jon P. Rebman 1997-4-5 3916 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  UCR212898  Lycium A. C. Sanders 2010-2-20 37311 Imperial Sonoran (Colorado) Desert; Colorado River Valley, eastern edge of Winterhaven, curve on Hwy S24 at Quechan Rd. on Quechan (Ft. Yuma) Indian Reservation, near AZ border 41 Comment
  CAS-BOT-BC176675  Lycium andersonii Steve Boyd; Tammy Morgan; Aydee Virgen; Sarah DeGroot; Valentin Arvizu; Tim Thibault 2004-5-14 11266 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range 570 Comment
  CAS-BOT-BC231371  Lycium andersonii Roxana S. Ferris 1928-4-22 7182 Imperial 5 miles south of Midway Well on Glamis - Blythe Road Comment
  RSA697287  Lycium andersonii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1239 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD242975  Lycium andersonii 1998-2-19 Imperial Jackson Gulch Comment
  SD254705  Lycium andersonii A. C. Sanders, Jim Malusa, et al. 2016-3-5 42071 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, below slot canyon. 438 Comment
  SD254706  Lycium andersonii A. C. Sanders, Jim Malusa 2015-3-6 41273 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range. 456 Comment
  SD254707  Lycium andersonii A. C. Sanders, J. Malusa, et al. 2016-1-19 41902 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range. 441 Comment
  UC665825  Lycium andersonii Ira L. Wiggins 1941-3-25 9650 Imperial 11.3 mi ne Beal Well (e side of Chocolate Mountains); Chocolate Mountains Comment
  UCR102695  Lycium andersonii B. G. Pitzer 1998-2-2 3531 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  UCR260044  Lycium andersonii A. C. Sanders, Jim Malusa 2015-3-5 41262 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCR165484  Lycium brevipes John F. Green 2005-3-11 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  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
  SD200221  Lycium brevipes var. brevipes Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16274 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  UCR250326  Lycium brevipes var. hassei R. E. Riefner Jr. 2013-8-2 13- 169 Imperial Sonora (Colorado) Desert, Southwest of Niland, Sonny Bono Salton Sea National Wildlife Refuge, Rock Hill Trail, vicinity of Sinclair Road and Gentry Road -69 Comment
  POM91007  Lycium brevipes var. hassei E. C. Jaeger 1925-12-22 s.n. Imperial Near Fish Traps. 3 Comment
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Dec 18 2012
  CDA41141  Lycium torreyi T. C. Fuller 1965-4-29 13383 Imperial Glamis-Ogilby road, 17.1 miles north of Ogilby. 0 Comment
  POM184550  Lycium torreyi C. Leo Hitchcock 1932-4-7 12195 Imperial 2 mi. S of Palo Verde. Comment
  UCR574  Lycium torreyi R. A. Flock 1954-6-10 s.n. Imperial Sonoran (Colorado) Desert, Winterhaven Comment
  POM362090  Machaeranthera tephrodes M. B. Dunkle 1935-4-18 4578 Imperial W of Yuma 46 Comment
  CAS-BOT-BC345274  Malacothrix californica E. A. McGregor 1917-6-10 935 Imperial Imperial Valley, 10 mi east of El Centro Comment
  UCR156501  Malacothrix clevelandii Jon P. Rebman, M. Miller 2003-5-10 8975 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
  SDSU21323  Malacothrix glabrata David Suchor, Michael G. Simpson 2015-3-27 3 Imperial Mountain Springs Rd, exit south from I-8, just south of parking area. 672 Comment
  UCR165497  Malacothrix glabrata John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  UCSB39379  Malacothrix glabrata Steele, Kelly 1976-3-31 Imperial On north side of Hwy. 8, 5 miles north from its junction with Hwy. 98 304 Comment
  HSC82828  Malperia tenuis A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett, et al. 1986-3-9 6195 Imperial Coyote Mtns., Fossil Canyon, 3.3 mi. N of Imperial Hwy. (S-2) at Ocotillo, on Shell Canyon Rd. 305 Comment
  RSA787305  Malperia tenuis Duncan S. Bell, Bob Ellis, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-24 3276 Imperial At the foot of the Jacumba mountains, approximately 1.75 air miles north of the U.S./Mexico border, northeast of Skull Canyon. 292 Comment
  SD37243  Malperia tenuis Darley F. Howe 1939-3-22 1257 Imperial Hillside, Yuha Road, near west end. (IPB 10/07) Comment
  RSA433875  Malvella leprosa Gale Sphon 1955-4-29 s.n. Imperial Brawley Comment
  SD142396  Malvella leprosa Jon P. Rebman, Adrienne Russell 1997-9-6 4182 Imperial West of Calexico: junction of Brockman Road & Hwy. 98; along irrigation ditch 0 Comment
  SEINET9119853  Mammillaria dioica J. Dice, J. Bauml 1982-1 Imperial Comment
  RSA388023  Marina parryi Steve D. Boyd 1986-2-6 1248 Imperial Bajada E of the Mts., Powerline Road 5.6 miles W of Picacho Rd. Comment
  CAS-BOT-BC67831  Marsilea vestita Leslie Newton Goodding 1943-8-10 43 -14 Imperial Vicinity of Bard Comment
  SD96118  Melica imperfecta Jack L. Reveal 1976-4-1 1811 Imperial Juniper Spring, in Meyers Canyon. (IPB 10/07) 580 Comment
  SD142414  Melilotus albus Jon P. Rebman, Adrienne Russell 1997-9-6 4185 Imperial Along Hwy. 98, approximately 6 miles E of Calexico 0 Comment
  UCR165487  Melilotus albus John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  RSA787777  Melilotus indicus Duncan S. Bell 2012-3-23 3247 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  SD152182  Menodora scabra var. glabrescens Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6562 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  RSA69685  Mentzelia affinis F. W. Peirson 1932-3-21 9791 Imperial 10 miles N of Ogilby, Eastern Imperial County Comment
  UCR217787  Mentzelia albicaulis Jim Andre, T. La Doux 2010-3-1 12566 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  RSA440358  Mentzelia albicaulis N. C. Cooper 1949-3-17 3098 Imperial Colorado Desert, Coyote Wells. 305 Comment
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Dec 14 2011
  CDA18549  Mentzelia desertorum Frank B. McMurry 1943-1 1316 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  JEPS89025  Mentzelia desertorum Rimo Bacigalupi, L. Heckard and P. Hutchison 1962-3-20 8312 Imperial 0.2 mi n the All-American Canal (along Picacho road, 5 miles north of its junction with old U.S. highway 80.); mouth of Picacho wash; (just northwest of Yuma, Ariz) 60 Comment
  RSA756144  Mentzelia desertorum A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16047 Imperial Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 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
  SD200445  Mentzelia desertorum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16648 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  UC205885 Image available Mentzelia desertorum T. S. Brandegee 1901-3-30 Imperial Signal Mt., near boundary line Colorado Desert; Colorado Desert, Siqual Mt. Comment
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Nov 30 2015
  CDA36643  Mentzelia hirsutissima var. stenophylla T. C. Fuller 1962-4-4 8113 Imperial Highway 80 to Jacumba, 6.2 miles west of Ocotillo. 0 Comment
  RSA271698  Mentzelia hirsutissima var. stenophylla Jane Turner, David S. Verity, Francis M. Ball 1964-2-16 1381 Imperial 6.5 miles W of Ocotillo or 3.5 miles E of Devil s Canyon. Comment
  RSA0013095  Mentzelia involucrata Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4552 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA124335  Mentzelia involucrata E. K. Balls, P. C. Everett 1958-3-20 22921 Imperial Ogilby, 152 Comment
  SD144576  Mentzelia involucrata Suzanne Bell 1998-3-1 305 Imperial Roadside and in washes on road to Ferguson Lake Comment
  SD181458  Mentzelia involucrata LeRoy Gross, V Arvizu, S DeGroot, L Rojas, T Thibault 2004-5-13 1273 Imperial Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range), north of Lion Head Mountain, near Beal Well. Surrounding desert off Beal Road. Growing on soil in flat valley. 399 Comment
  SD191945  Mentzelia involucrata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14527 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD191946  Mentzelia involucrata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14580 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD200446  Mentzelia involucrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16766 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
  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
  SD260267  Mentzelia involucrata A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-3 42007 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. (Tortuga 7.5'Q) 200 Comment
  SEINET212863  Mentzelia involucrata Unknown 1973-3-24 Imperial Palo Verde Valley, 5 airline miles south of Palo Verde. 76 Comment
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Nov 20 2013
  SEINET8001721  Mentzelia involucrata Jon P. Rebman 1998-3-23 4952 Imperial Picacho State, W of Picacho State Recreation Area 150 Comment
  UC1292622  Mentzelia involucrata C. L. Hitchcock and C. V. Muhlick 1964-3-20 23192 Imperial 7 m n of junction with Highway 80 (along state highway S2.) Comment
  UC872491  Mentzelia involucrata Ira L. Wiggins 1937-2-25 8612 Imperial 0.7 mi n All-American Canal Spillway (Picacho Wash) Comment
  UCR85401  Mentzelia involucrata John Wear, Tish Bennett, Nathan Moorhatch 1995-4-28 s.n. Imperial Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine 152 Comment
  UCR269500  Mentzelia involucrata var. involucrata A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42043 Imperial Sonoran (Colorado) Desert, 0.9 km SSE (168 deg. ) of Hayden Well in pass through the hills east of Mammoth Wash, Chocolate Mountains 255 Comment
  UCR279123  Mentzelia involucrata var. involucrata A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42746 Imperial Sonoran (Colorado) Desert, mouth of Ninemile Canyon just above Hwy 78, Chocolate Mountains 314 Comment
  CDA19628  Mentzelia longiloba J. Chesi 1998-2-26 s.n. Imperial Winterhaven Agricultural Inspection Station. 0 Comment
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Jan 24 2008
  JEPS26719  Mentzelia longiloba Joseph Grinnell 1910-5-8 Imperial Pilot Knob, Colorado River. Comment
  SD143862  Mentzelia longiloba var. longiloba G. K. Helmkamp, W. A. Helmkamp 1998-3-18 2873 Imperial Between Hwy I-8 & the All-American Canal across from the Brock Research Center (ca. 3 mi. east of the jct of Hwy CA-98 with I-8). 46 Comment
  UCR134128  Mentzelia longiloba var. longiloba June Latting 1978-5-1 s.n. Imperial Sonoran (Colorado) Desert, Imperial Sand Dunes, Ogilby Road at I-8 69 Comment
  SEINET3094631 Image available Mentzelia multiflora subsp. longiloba George K. Helmkamp, E. A. Helmkamp 1998-3-18 2873 Imperial Sonoran (Colorado) Desert; between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the junction of Hwy Calif Hwy 98 with I-8). 46 Comment
  HSC15881  Mentzelia tricuspis C. L. Hitchcock, C. V. Muhlick 1964-3-20 23203 Imperial About 20 mi. NW of Yuma Comment
  JEPS2647 Image available Mentzelia tricuspis W. L. Jepson 1927-4-17 11764 Imperial Myers Creek bridge Mountain Springs grade (foot of grade); Myers Creek bridge, foot of Mt. Springs grade, Imperial Co. 243 Comment
  SD10790  Mentzelia veatchiana Frank F. Gander 1935-3-23 149 5 Imperial Boulder Park on Highway 80 top of Mountain Springs Grade Comment
  SDSU10678  Mimulus aurantiacus Michael G. Simpson, J. C. Dice 1987-1-20 20 /1/87-A Imperial Mountain springs. 670 Comment
  UC1787743  Mimulus aurantiacus Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7235 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
  UCR107949  Mimulus aurantiacus var. aurantiacus Jon P. Rebman 1997-4-5 3922 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
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Nov 30 2017
  RSA802365  Mimulus bigelovii Duncan S. Bell 2013-3-24 4627 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  UCR148060  Mimulus bigelovii Steve Boyd, Et al. 2004-5-14 11302 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
  UCR269887  Mimulus bigelovii A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42205 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  UCR279469  Mimulus bigelovii A. C. Sanders, Jim Malusa 2017-3-27 43093 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon mouth 12 km NE (53 deg. ) of Bombay Beach, overlooking Frink and the Salton Sea 226 Comment
  RSA336158  Mimulus bigelovii var. bigelovii Robert F. Thorne 1978-4-29 52123 Imperial W of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  UCR170254  Mirabilis bigelovii Scott D. White, Jennifer H. Jones 2005-4-19 10958 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  RSA802554  Mirabilis bigelovii var. bigelovii Duncan S. Bell 2013-3-24 4616 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  UCR133885  Mirabilis laevis June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  UCR265852  Mirabilis laevis Mitch Provance 2008-3-15 10084 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR269505  Mirabilis laevis A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42038 Imperial Sonoran (Colorado) Desert, 0.65 km SE (129 deg. ) of Hayden Well in pass through the hills south of Mammoth Wash, Chocolate Mountains 282 Comment
  CAS-BOT-BC434763  Mirabilis laevis var. retrorsa Forrest Shreve 1938-4-25 8212 Imperial On Mountain Springs grade 8 mi. east of Jacumba Comment
  CAS-BOT-BC434765  Mirabilis laevis var. retrorsa Noel H. Holmgren; Patricia K. Holmgren 1974-3-30 7563 Imperial Jacumba Mountains, Interstate Highway 8, viewpoint 2 miles above Mountain Spring Road (east-bound lane), 6 airline miles northeast of Jacumba. 853 Comment
  CAS-BOT-BC384038  Mirabilis laevis var. villosa Ira L. Wiggins 1941-3-25 9648 Imperial On east side of Chocolate Mountains, 11.3 miles northeast of Beal Well Comment
  RSA191727  Mirabilis laevis var. villosa Robert F. Thorne, Robert L. Rutherford 1964-4-11 33653 -a Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  SD200083  Mirabilis laevis var. villosa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16251 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
  SD6170  Mirabilis laevis var. villosa unknown 1917-4-1 Imperial Foot of Mountains Springs Grade. Comment
  SD115599  Mirabilis tenuiloba Erik Jonsson, Duffie Clemons 1983-4-16 472 Imperial Coyote Wells quad, NW-facing slope 970 Comment
  RSA48434  Mohavea confertiflora E. K. Balls 1949-4-3 12919 Imperial Open slope between Chocolate Mts. and Salton Sea 8 miles along road from Niland to Blythe, Colorado desert 152 Comment
  SD143710  Mohavea confertiflora G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2887 Imperial 4.7 mi. N of Winterhaven on Picacho Rd & 1 mi. NW of the All-American Canal 75 Comment
  UCD124025  Mohavea confertiflora C. L. Hitchcock; C. V. Muhlick 1962-3-19 22245 Imperial 15 miles south of Palo Verde, on road to Midway Well. Comment
  UCD124026  Mohavea confertiflora C. L. Hitchcock 1966-3-21 24320 Imperial about 5 miles north of Milpitas Wash, 12 miles northwest of Blythe-Glamis Highway. Comment
  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
  UCR148688  Mohavea confertiflora Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6538 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCR269493  Mohavea confertiflora A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42065 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 Comment
  UCR269766  Mohavea confertiflora A. C. Sanders, Jim Malusa 2016-3-15 42256 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  UCR48447  Mohavea confertiflora Steve Boyd 1986-2-6 1236 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
  UCSB33333  Mohavea confertiflora Black, Nan 1968-3-2 Imperial 50 feet east of Fossil Canyon Road; 4.2 miles northwest of junction of Shell Canyon Road and S-2; Ocotillo 243 Comment
  UCSB72101  Mohavea confertiflora 1979-3-3 Imperial Beginning of SHell Canyon, 2 miles east of 52 on Shell Canyon Road 152 Comment
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Aug 28 2016
  RSA27519  Monolepis nuttalliana I. L. Wiggins 1941-3-24 9592 Imperial 3.1 miles south of Pope, eastern side of Salton Sea. Comment
  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
  UCR165630  Monolepis nuttalliana John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  CAS-BOT-BC349742  Monoptilon bellioides Roxana S. Ferris 1928-4-20 7141 Imperial 3 miles from Picacho Comment
  CAS-BOT-BC349744  Monoptilon bellioides Ira L. Wiggins 1941-3-24 9608 Imperial 6 miles northeast of Niland on road to Beal Well Comment
  POM363565  Monoptilon bellioides N. C. Cooper 1949-3-17 3090 Imperial Coyote Wells. 152 Comment
  RSA697194  Monoptilon bellioides LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1250 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SBBG22053  Monoptilon bellioides R. F. Thorne with R. Rutherford 1964-4-10 33583 Imperial ca. 1 mi SE of Glamis on rd to Ogilby 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
  SEINET10389868  Monoptilon bellioides A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42064 Imperial Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 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
  UCR17912  Monoptilon bellioides A. C. Sanders 1976-3-25 s.n. Imperial Sonoran (Colorado) Desert, Frink Springs area, east side of the Salton Sea 0 Comment
  CAS-BOT-BC275316  Muhlenbergia microsperma Steve Boyd 1986-2-6 1233 Imperial Cargo Muchacho Mountains: Large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Road and Power-line Road Comment
  CAS-BOT-BC275318  Muhlenbergia microsperma C. L. Hitchcock; C. V. Muhlick 1964-3-21 23216 Imperial About 30 miles N of Ogilby Comment
  HSC100064  Muhlenbergia microsperma Frank McMurry 1943-1 1286 Imperial Sonora Desert, Imperial National Wildlife Refuge. Comment
  SD128012  Muhlenbergia microsperma Michael Curto 1989-9-20 610 Imperial Chocolate Mts, 10 air mi W of Picacho, NE from Hwy S34, Indian Pass area NW of Indian Pass/Gavilan Wash jct 299 Comment
  SD156568  Muhlenbergia microsperma Steven P. McLaughlin, J. E. Bowers 1985-3-6 2882 Imperial Common in densely vegetated wash, 5.1 miles south of Wiley Well. (IPB 10/07) Comment
  SEINET212452 Image available Muhlenbergia microsperma Noel H. Holmgren, Patricia K. Holmgren 1973-3-29 6543 Imperial Picacho Road 2 miles south of Picacho 19 airline miles north of Yuma. 107 Comment
  UC1998408  Muhlenbergia microsperma Frank B. McMurry 1943-12-3 1286 Imperial 3 miles northwest of control Tower, Imperial Dam, Imperial County, California. Small wash above rock quarry. Comment
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Dec 12 2015
  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
  SD254486  Myriopteris parryi A. C. Sanders, Jim Malusa 2015-3-6 41286 Imperial Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range. 456 Comment
  CAS-BOT-BC456200  Najas marina J. S. Hunter 1938-1-3 s.n. Imperial Between Calipatria & Brawley on Imperial Waterfowl Refuge Comment
  UC65016  Nama E. E. Schellenger 1904-12-1 16 Imperial Paloverde , Paloverde (Colorado Desert) Comment
  SD190643  Nama demissa var. demissa Larry Hendrickson, Jon Rebman 2005-4-15 3123 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  UC665838  Nama demissa var. demissa Ira L. Wiggins 1941-3-26 9655 Imperial Desert bajada 14 mi e Beal Well; e of Beal Well Comment
  UCR151358  Nama demissa var. demissa LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault 2004-5-13 1254 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
  RSA74712  Nama demissa var. deserti F. W. Peirson 1932-3-22 9806 Imperial Midway Well. 152 Comment
  UCR134122  Nama hispida June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Crucifixion Thorn Rec. Area, Hwy 98 (Yuha Cut-off) west of Sunrise Butte 104 Comment
  RSA388041  Nama hispida var. revoluta Steve Boyd 1986-2-6 1216 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
  CLARK-A1045-1202  Nama hispida var. spathulata George K. Helmkamp 1977-1-22 Imperial Yuha Desert Crucifixion Thorn Natural Area [9 miles southeast of Ocotillo]; Coyote Wells 7.5'Q Comment
  JEPS101550  Nama hispida var. spathulata Dean W. Taylor 1998-6-8 16498 Imperial Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86 -15 Comment
  RSA114126  Nama hispida var. spathulata W. L. Jepson 1912-10-22 5259 Imperial Palo Verde Valley. Comment
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Aug 23 2014
  SD143852  Nama hispida var. spathulata G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2898 Imperial 7.0 miles north of Winterhaven on Picacho Road and 1.7 miles east on powerline road. 198 Comment
  SEINET3091556 Image available Nama hispida var. spathulata George K. Helmkamp, E. A. Helmkamp 1998-3-18 2898 Imperial 7 mi. N of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  RSA0043147  Nama hispida var. spathulata Donald A. Johansen, Joseph A. Ewan 1932-4-13 7126 Imperial Eastern edge of Sand Hills on Yuma Road at Ogilly turnoff Comment
  UCR269659  Nemacladus A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-14 42184 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., in wide main canyon near Lion Head Mountain, c. 2.75 km SW of Beal Well 351 Comment
  UCR279531  Nemacladus A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42745 Imperial Sonoran (Colorado) Desert, Chocolate Mtns., campsite near end of Imperial Gables Rd., just outside Aerial Gunnery Range 407 Comment
  UCR282167  Nemacladus A. C. Sanders, Jim Malusa 2017-3-27 43090 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon mouth 12 km NE (53 deg. ) of Bombay Beach, overlooking Frink and the Salton Sea 226 Comment
  RSA75148  Nemacladus glanduliferus F. W. Peirson 1927-4-16 7219 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  SD118877  Nemacladus glanduliferus Duffie Clemons, Erik Jonsson 1986-3-8 1332 Imperial [North of Skull Valley] Yuha Desert, occasional on dry rocky ridge; Coyote Wells quad. (IPB 10/07) 305 Comment
  POM316897A  Nemacladus orientalis P. A. Munz 1924-5-11 8078 -a Imperial 6 miles east of Jacumba. Comment
  SD190625  Nemacladus orientalis Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3207 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  UCR42805  Nemacladus orientalis A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6241 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
  UCR58344  Nemacladus orientalis A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6212 B Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  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
  SD208191  Nemacladus tenuis var. tenuis Jon Rebman, G. Fleming, et al. 2009-3-25 16720 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, northwest of Salton City, west of Highway 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides. 136 Comment
  UC1787762  Nemophila menziesii var. integrifolia Jon P. Rebman 2001-3-16 7202 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. 1046 Comment
  CDA35616  Neptunia lutea L. Arellano 2011-7-18 PDR# 1263696 Imperial Holtville, 755 Olive Ave, near Holtville High School Band Room. 0 Comment
  CDA36321  Neptunia lutea L. Arellano 2011-8-3 PDR# 1597735 Imperial Holtville; 755 Olive Ave., near Holtville High School Band Room. 0 Comment
  UCR85136  Nicotiana clevelandii A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16051 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  SD242976  Nicotiana glauca Kerry Schwartz 1993-3-8 Imperial Transition zone between Ag. Lands and Desert in disturbed site Comment
  JEPS121464  Nicotiana obtusifolia Adam C. Schneider with Will Freyman 2014-2-16 373 Imperial Algodones Dunes. Ted Kipf Road, 2.5 miles north of State Hwy 78. Comment
  JEPS12224  Nicotiana obtusifolia Dr. L. M. Newlon 1922-4-1 375 Imperial grade e side Mountain Springs Comment
  JEPS12238  Nicotiana obtusifolia W. L. Jepson 1927-4-17 11774 Imperial Myer's Creek Bridge Mountain Springs Grade (foot of Mountain Springs Grade) 243 Comment
  RSA253717  Nicotiana obtusifolia Noel Holmgren, Patricia K. Holmgren 1973-3-29 6541 Imperial Colorado River, Pichaco State Recreation Area, campground, 20.5 airline miles north of Yuma. 76 Comment
  SD242977  Nicotiana obtusifolia 1993-3-11 Imperial Shell Canyon Comment
  SD258504  Nicotiana obtusifolia J. M. Andre 2013-3-4 24149 Imperial Along Ogilby Rd, 22 miles N of I-8, approx 4 miles S of Jct with Hwy 78. (Hedges 7.5'Q) 242 Comment
  SD79829  Nicotiana obtusifolia Helen V. Witham 1970-12-14 1178 Imperial Edge of wash, In-Ko-Pah Gorge 399 Comment
  UCD126757  Nicotiana obtusifolia Lyster H. Dewey 1912-4-5 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  SDSU16052  Nolina bigelovii Jon Rebman, Mike Simpson 1997-5-28 4138 Imperial Jacumba Wilderness Area: In-Ko-Pah Mountains; Smuggler's Cave area south of Mountain Spring. Along US/Mexican border. T18S R9E. Comment
  SEINET9120445  Nolina bigelovii Dice, Donoghue 1984-1 582 Imperial Mountain Spring 670 Comment
  CAS-BOT-BC71159  Notholaena californica H. D. Ripley; R. C. Barneby 1940-1-26 2768 Imperial Inkopah Gorge, W. Imperial Co. Comment
  UC2030258  Notholaena californica Beck with M. D. Windham, C. J. Rothfels, A. Grusz, K. Pryer, E. Schuettpelz 2008-5-12 1089 Imperial BLM lands, just E of Mountain Springs Road Comment
  SDSU8858  Oenothera deltoides D. R. Harvey 1932-1-31 Imperial Colorado Desert between Haltville and Yuma. Comment
  SEINET777399  Oenothera deltoides Raul Gutierrez 2008-3-11 1874 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  UCR241541  Oenothera deltoides A. C. Sanders, Ann Howald 2013-2-28 40580 Imperial Sonoran (Colorado) Desert, along dirt track 1.03 km due north of Hwy 98, track joins Hwy c. 9.9 km west of Mt. Signal at Brockman Rd., 0.8 mi. from hwy via the track 30 Comment
  JEPS43955  Oenothera deltoides subsp. deltoides W. S. Childs 1922-3-22 Imperial Brawley Comment
  POM355319  Oenothera deltoides subsp. deltoides N. C. Cooper 1949-3-16 3069 Imperial Calexico. -15 Comment
  RSA528111  Oenothera deltoides subsp. deltoides Ed LaRue 1991-4-11 91 -23 Imperial Western side of Imperial Sand Dunes area, immediately N of Hwy 78. Comment
  RSA75417  Oenothera deltoides subsp. deltoides F. W. Peirson 1932-3-21 9771 Imperial 8 miles east of Holtsville 15 Comment
  UC501478  Oenothera deltoides subsp. deltoides Frank W. Peirson 1932-3-21 9771 Imperial 8 mi e Holtville 15 Comment
  CAS-BOT-BC427413  Oligomeris linifolia S. B. Parish 1916-5-10 10867 Imperial Salton Sea Comment
  CAS-BOT-BC427415  Oligomeris linifolia Geo. D. Abrams 1902-3-25 s.n. Imperial Imperial Comment
  CAS-BOT-BC427417  Oligomeris linifolia E. A. McGregor 1917-4-17 859 Imperial Colorado Desert. 5 mi east of El Centro Comment
  CAS-BOT-BC427420  Oligomeris linifolia Roxana S. Ferris 1928-4-19 7118 Imperial 3 miles from Coyote Wells on Dixieland Road 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
  POM47359  Oligomeris linifolia Mary F. Spencer 1917-3-31 234 Imperial Coyote Wells Comment
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Oct 9 2010
  RSA747497  Oligomeris linifolia G. Gust, L. Nye 2005-3-4 487 Imperial Summit of Black Mountain on Black Mountain Rd. 549 Comment
  RSA760982  Oligomeris linifolia Thomas Stoughton, J. McConnaughy, A. Monks, M. Volke 2010-4-7 121 Imperial El Centro. SW of Plaster City. Jct of EC 350 and Dunaway Rd. -46 Comment
  RSA767457  Oligomeris linifolia J. Mark Porter, O. Mistretta, S. Hobbs 2002-3-2 13394 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SD115545  Oligomeris linifolia Erik Jonsson, Duffie Clemons 1983-3-26 418 Imperial Painted Gorge Road. NW Section 5. near roadside 152 Comment
  SD120919  Oligomeris linifolia Duffie Clemons, Erik Jonsson 1987-4-13 1683 Imperial Chocolate Mountains, Indian Pass ACEC, Gavilan Wash drainage 285 Comment
  SD200212  Oligomeris linifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16432 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
  SD243978  Oligomeris linifolia Donald Hazlett 1993-3-13 6777 Imperial 2 mi S of Ocotillo Just N of WA Comment
  SD243979  Oligomeris linifolia 1998-2-20 Imperial El Centro Resource Area Comment
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Sep 3 2016
  SD254695  Oligomeris linifolia A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41896 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Road) above Niland (Tortuga 7.5'Q) 98 Comment
  SEINET12807448  Oligomeris linifolia Chris Dietrich, M. Merello, and H. Schmidt 1994-1 39 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 10.1 miles east on Hayduke Mine Road, (A278) BLM land. Desert Access Guide Map #21. Sonoran Desert creosote bush-scrub, along a deep, gravelly wash 221 Comment
  SEINET3074405 Image available Oligomeris linifolia Norman C. Cooper 1949-3-15 3038 Imperial West of Yuma. 240 Comment
  UC917893  Oligomeris linifolia Frank W. Gould 1944-4-6 2275 Imperial Highway 99 about 2.5 mi s Riverside County line Comment
  UCR167284  Oligomeris linifolia John F. Green 2005-3-4 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland, just SW of Coachella Canal siphon 11, badlands above wash 24 Comment
  UCR217773  Oligomeris linifolia Jim Andre, T. La Doux 2010-3-1 12527 Imperial Colorado (Sonoran) Desert, Borrego Desert, southeastern Coyote Mountains, along Painted Gorge Road, c. 5 mi northeast of town of Ocotillo, 4 mi north of Hwy I-8 68 Comment
  UCR278765  Oligomeris linifolia Onkar Singh, B. Huttar 2015-3-16 5099 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  HSC15033  Olneya tesota C. L. Hitchcock, C. V. Muhlick 1964-3-21 23211 Imperial 20 mi. N of Ogilby. Comment
  POM28087  Olneya tesota Marcus E. Jones 1903-5-8 s.n. Imperial Ogilvie [Location doesnt exist? Could be confused with Ogilby.] 30 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
  SD243908  Olneya tesota 1985-4-15 Imperial [Locality determined by SDNHM] Burro Wash, east of Picacho Peak Comment
  SEINET224228  Opuntia bigelovii E. K. Balls, P. C. Everett 1957-11-5 22769 Imperial 9 mi. NW. from Ocotillo 244 Comment
  SEINET4025975  Opuntia bigelovii O. M. Clark 1936-1 1630 Imperial West El Centro. Comment
  RSA124671  Opuntia bigelovii var. bigelovii E. K. Balls 1957-11-5 22769 Imperial 9 miles NW from Octillo 244 Comment
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Jun 19 2013
  RSA721448  Opuntia munzii Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4325 Imperial Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass. 399 Comment
  RSA0104809  Orobanche R. S. Woglum 1940-3-11 2484 Imperial Sonoran Desert: Beal's Well; south end of Chocolate Mountains. Comment
  JEPS22318  Orobanche cooperi Peter H. Raven 1958-2-5 11530 Imperial along road 0.8 mi e of San Diego County Line (Highway 78); Highway 78 Comment
  JEPS70885  Orobanche cooperi L. R. Heckard 1973-4-23 3317 Imperial 2.5 mi. s. Glamis 152 Comment
  UC1302410  Orobanche cooperi Robert F. Thorne, Robert Rutherford 1964-4-10 33576 Imperial 1 mi se of Glamis (on road to Ogilby, e Imperial County) Comment
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Jul 5 2012
  CAS-BOT-BC502853  Orobanche cooperi subsp. cooperi Reid Moran 1958-3-1 6508 Imperial Pinto Wash 75 Comment
  CAS-BOT-BC502855  Orobanche cooperi subsp. cooperi Roxana S. Ferris; Ruth P. Rossbach 1938-5-18 9634 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  CAS-BOT-BC502857  Orobanche cooperi subsp. cooperi Robert F. Thorne; Robert Rutherford 1964-4-10 33576 Imperial 1 mi SE of Glauris on road to Ogilby Comment
  CAS-BOT-BC502879  Orobanche cooperi subsp. latiloba Edmund C. Jaeger 1922-3-18 s.n. Imperial Salton Sea Comment
  CAS-BOT-BC327830  Palafoxia arida Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9588 Imperial Algodones Sand Hills, 1 mi E of Gray's Well on US Hwy 80. Comment
  CAS-BOT-BC327876  Palafoxia arida Annie M. Alexander; Louise Kellogg 1941-3-3 1889 Imperial Colorado Desert. 6 miles W of Winterhaven, Yuma road Comment
  CAS-BOT-BC327878  Palafoxia arida Noel H. Holmgren; Patricia K. Holmgren 1973-3-28 6537 Imperial Sand Hills, along Interstate Hwy 8, 9 airline miles W of Yuma 121 Comment
  CAS-BOT-BC327882  Palafoxia arida J. Von Loh 1978-1-24 603325 A Imperial 5 mi E of Glamis Algodones Dunes Comment
  OBI38336  Palafoxia arida A. C. Sanders, Pitzer, Charlton, et al 1986-3-8 6159 Imperial East Mesa, E end of Montgomery Rd at the Coachella Canal, ca 1.25 mi NW of Mammoth Wash crossing of the canal. (T12S, R15E, SE 1/$ sec 1 27 Comment
  RSA676319  Palafoxia arida J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 s.n. Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness Comment
  RSA802285  Palafoxia arida Duncan S. Bell 2013-3-24 4610 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the border of Anza-Borrego Desert State Park. 405 Comment
  SD196791  Palafoxia arida Raul Gutierrez 2008-3-11 1867 Imperial Ca. 1.5 miles west of I-8 along Highway 98. 28 Comment
  SFV4067  Palafoxia arida K. A. Wilson 1964-4-11 1317 Imperial Orita-Glamis Road, 3 miles east of East Highline Canal. Comment
  UCD134909  Palafoxia arida Kenneth A. Wilson 1964-4-11 1327 Imperial 3 miles east of Coachella Canal on the Orita-Glamis Road. Comment
  UCR246543  Palafoxia arida Frank B. McMurry 1943-1 1310 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  UCR262323  Palafoxia arida Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4475 Imperial Colorado (Sonoran) Desert, Chocolate Mountains, along the Colorado River, near trailer park c 1.7 air mi southwest of Imperial Dam 62 Comment
  JEPS68791  Palafoxia arida var. arida Annie M. Alexander and Louise Kellogg 1939-1-14 281 Imperial 14 mi sw Wiley Well; Little Chuckawalla Wash 416 Comment
  POM300573  Palafoxia arida var. arida Lyman Benson 1961-7-4 16097 Imperial Just e of the sand dunes W of Yuma on US 80 30 Comment
  POM33246  Palafoxia arida var. arida S. B. Parish 1912-10-19 8364 Imperial Alamo River near Calexico. -1 Comment
  POM363759  Palafoxia arida var. arida N. C. Cooper 1949-3-18 3167 Imperial Salton Sink. -61 Comment
  POM47416  Palafoxia arida var. arida P. A. Munz 1924-2-23 7815 Imperial 25 miles E. of Holtsville. Comment
  RSA2143  Palafoxia arida var. arida C. B. Wolf 1931-3-12 1867 Imperial 22 miles NW of Westmorland. Comment
  RSA278777  Palafoxia arida var. arida Bonnie M. Rich 1979-4-2 79017 Imperial Holtville NE Quad. [only TRS given] south of designated jeep trail. Comment
  RSA336272  Palafoxia arida var. arida R. F. Thorne 1978-4-29 52098 Imperial Near Salton Sea: along Highway 86 near entrance to Salton Sea Navel Base, SSE of Salton Sea -61 Comment
  RSA603893  Palafoxia arida var. arida A. C. Keller 1937-5-31 s.n. Imperial 34.2 miles east of Holtville. Comment
  SD211380  Palafoxia arida var. arida Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18864 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
  SD242720  Palafoxia arida var. arida Andrea Laltoo 2005-2-18 8 Imperial Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road 36 Comment
  SDSU21339  Palafoxia arida var. arida Kim Peck, Michael G. Simpson 2015-3-27 2 Imperial Mountain Spring road, south of I-8 about 50 ft from the parking lot just off the freeway. 672 Comment
  RSA0125408  Palafoxia arida var. arida S. Granger, Ball, Brosamer 1979-12-1 s.n. Imperial Colorado Desert: Duns (Dunes) just south of 78 Highway. Comment
  SD243843  Palafoxia arida var. gigantea Gary Diridoni 1998-3-16 Imperial Imperial Sand Dunes Recreation Area Comment
  SD28398  Palafoxia arida var. gigantea Frank F. Gander 1941-3-20 8930 Imperial Sand Dunes Comment
  SD60969  Palafoxia arida var. gigantea Darley F. Howe 1964-4-11 3756 Imperial 22.3 miles east of Brawley, on road to Glamis. (IPB 10/07) 120 Comment
  UCR211316  Palafoxia arida var. gigantea Jim Andre, T. La Doux 2009-2-26 9871 Imperial Sonoran (Colorado) Desert, west end of Algodones Dunes, along north side o Hwy 78 68 Comment
  UCSB38383  Palafoxia arida var. gigantea Vasek, F. 1964-4-11 Imperial Sand hills west of Glamis, 1 mi. west of Osborn Park Comment
  PASA1567  Palafoxia linearis 1926-2-21 Imperial Mohave Desert Comment
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Sep 3 2016
  SEINET7016969  Palafoxia linearis A. G. Vestal 1962-3-26 s.n. Imperial Colorado desert, on road west of Calexico. Comment
  CDA2116  Panicum antidotale R. McCanna 1961-7-14 Imperial R. Whitmer property, Seeley. 0 Comment
  CDA43433  Panicum antidotale J. L. Encalada 2015-7-1 PDR# 130 P06412830 Imperial Calexico; Allstar Seed Company, Wisteria 65, near Kubler Road and Corda Road. 0 Comment
  OBI81439  Panicum coloratum Unknown 2013-8-1 13 -159 Imperial El Centro, SE of Seeley, near Sunbeam Lake Park, E of Drew Rd. and N of West Ross Rd. vicinity of Bennett Rd. 13 Comment
  CDA32590  Panicum hirticaule L. Pineda 1973-10-6 Imperial Hwy 89, Brawley 0 Comment
  UC71041  Panicum hirticaule subsp. hirticaule E. E. Schellenger 1905-12-1 3 Imperial along Colorado River (Colorado Desert); , Colorado River Comment
  HSC66465  Panicum urvilleanum A. P. Romspert, H. Surprenant, Christopher Davidson 1979-4-28 7757 Imperial Algodones Dunes, Ogilby Rd., 1/8 mi. N of the All American Canal. 41 Comment
  RSA767505  Panicum urvilleanum J. M. Porter, O. Mistretta, S. Hobbs 2002-3-2 13413 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.82 miles southwest [202.8 degrees] of Imperial Dunes Recreation Area exit from Interstate 8. 49 Comment
  UCD90117  Panicum urvilleanum BLK 1979-5-2 s.n. Imperial Algodones Dunes. Comment
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Dec 19 2014
  UCD90125  Panicum urvilleanum T. L. Secrest 1948-4-8 s.n. Imperial East Colorado Desert. Comment
  CAS-BOT-BC274075  Pappostipa speciosa Roxana S. Ferris 1928-4-18 7080 Imperial 1/2 mil east of Mountain Springs Comment
  CDA38668  Parkinsonia aculeata M. Lahti 2012-12-3 PDR# 331 P06141851 Imperial Intersection of Frink Road and Hwy. 111. 0 Comment
  SD139595  Parkinsonia florida Jon Rebman, Maggie Loy Unknown 3772 Imperial N of Glamis: Algodones Dunes 60 Comment
  SD14562  Parkinsonia florida Frank F. Gander 1936-4-15 1352 Imperial Extreme northwest corner of Imperial County. Comment
  SD200004  Parkinsonia florida Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16728 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
  UCR202199  Parkinsonia florida Larry Hendrickson, Jon P. Rebman 2005-4-15 3133 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, adjacent to maintenance yard 72 Comment
  UCR264776  Parkinsonia florida Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28800 Imperial Sonoran (Colorado) Desert, vicinity of Hauser Geode Beds, west of Milpitas Wash Road, west of Hwy 78, southwest of Palo Verde & SW of the Palo Verde Mountains 260 Comment
  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
  SD128219  Pectis papposa Duffie Clemons, Erik Jonsson, Mike Curto 1989-9-20 2253 Imperial Chocolate Mountains, northwest of junction Indian Pass Road and Gavilan Wash. 292 Comment
  UCR58436  Pectis papposa Robert McKernan 1989-9-29 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway Comment
  SD139659  Pectis papposa var. papposa Jon P. Rebman, Maggie Loy 1996-10-27 3766 Imperial North of Glamis, Algodones Dunes, sand dune area. (IPB 10/07) 60 Comment
  SD142261  Pectis papposa var. papposa Jon Rebman, L. Renfro 1997-11-19 4755 Imperial Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project Comment
  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
  SD250617  Pectis papposa var. papposa Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28803 Imperial Vicinity of Hauser Geode Beds: west of Milpitas Wash Road; west of Hwy 78; southwest of Palo Verde & southwest of the Palo Verde Mountains; along an arroyo 259 Comment
  UC64792  Pectis papposa var. papposa F. H. Wales 1904-10-22 11 Imperial Colorado Desert Comment
  UCR107977  Pectis papposa var. papposa Jon P. Rebman, Adrienne Russel 1997-9-6 4198 Imperial Yuha Desert, West of Plaster City, along Hwy S-80, north of Interstate 8. 20 Comment
  UCR266766  Pectocarya anisocarpa A. C. Sanders, J. Malusa 2016-1-22 41958 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  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
  SD191856  Pectocarya heterocarpa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14595 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PECHET in arroyo bottom and surrounding embankments 14 Comment
  UCD83493  Pectocarya heterocarpa Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5833 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCD83541  Pectocarya heterocarpa Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-8 5886 a Imperial BLM Algodones Dunes Natural Area. E side of dunes. 4.6 mi N of Hwy 78, W of Kipf Rd. 89 Comment
  UCR211326  Pectocarya heterocarpa Jim Andre, T. La Doux 2009-2-26 9859 Imperial Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8 96 Comment
  UCR246530  Pectocarya heterocarpa Frank B. McMurry 1943-1 1350 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  UCD83542  Pectocarya platycarpa Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-8 5886 b Imperial BLM Algodones Dunes Natural Area. E side of dunes. 4.6 mi N of Hwy 78, W of Kipf Rd. 89 Comment
  UCR211325  Pectocarya platycarpa Jim Andre, T. La Doux 2009-2-26 9860 Imperial Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8 96 Comment
  UCR269698  Pectocarya platycarpa A. C. Sanders, Jim Malusa 2016-3-15 42261 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  RSA681842  Pectocarya recurvata Scott D. White, Michael Honer 2003-3-28 8887 Imperial Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsym mining. 152 Comment
  SD199933  Pectocarya recurvata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16382 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
  SD200375  Pectocarya recurvata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16660 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
  SD200376  Pectocarya recurvata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16694 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
  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
  SD144428  Pellaea mucronata subsp. mucronata Jon P. Rebman, Melanie Howe 1997-4-5 3911 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  SD152326  Pellaea mucronata subsp. mucronata Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6525 Imperial Mountain Springs Grade near I-8 exit. Comment
  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
  RSA412497  Penstemon clevelandii Anstruther Davidson 1929-1 s.n. Imperial Imperial Valley. Comment
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Apr 30 2014
  RSA787476  Penstemon clevelandii Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3285 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  SD216586  Penstemon clevelandii var. clevelandii Ian Cain 2011-3-17 1564 Imperial South side of west bound I-8 .58km from Mountain Springs Road 634 Comment
  SD73522  Penstemon clevelandii var. clevelandii Helen V. Witham 1970-4-19 800 Imperial In boulders, In-Ko-Pah Mountains 1200 Comment
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Nov 7 2007
  SEINET10299472  Penstemon clevelandii var. clevelandii Noel H. Holmgren, Patricia K. Holmgren 1974-3-29 7559 Imperial Jacumba Mountains, along Interstate Highway 8, west-bound lane, 2 miles from the San Diego Co line 549 Comment
  CAS-BOT-BC73820  Peritoma arborea var. angustata C. B. Wolf 1931-3-12 1879 Imperial Beal Well, Chocolate Mts. (west slope) 213 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
  RSA167677  Perityle emoryi R. F. Thorne, Robert L. Rutherford 1964-4-10 33547 Imperial Araz Wash, between Pasadena and Stud Mts, Cargo Muchacho Mts. 305 Comment
  RSA471851  Perityle emoryi H. S. Gentry 1936-11 2965 Imperial Fish Creek, west side of Colorado Desert, -30 Comment
  SBBG8656  Perityle emoryi H. and M. Dearing 1942-4-9 3142 Imperial Mountain Spring Grade 609 Comment
  SD144023  Perityle emoryi G. Helmkamp, E. Helmkamp 1998-1-17 2553 Imperial Salton Sea about 2 miles NW of Salton City at the end of Treadwell St. 67 Comment
  SD173192  Perityle emoryi Larry Hendrickson, L. Louise Jee 2005-4-27 1749 Imperial Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). 36 Comment
  SD199859  Perityle emoryi Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16258 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
  UCR139732  Perityle emoryi B. G. Pitzer 1989-4-15 1261 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  UCR260287  Perityle emoryi A. C. Sanders, Jim Malusa 2015-3-6 41277 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
  UCR266547  Perityle emoryi A. C. Sanders, Jim Malusa 2016-1-24 41992 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
  UCR279400  Perityle emoryi A. C. Sanders, Jim Malusa 2017-3-25 43023 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on dirt track from Bradshaw Trail to old Niland-Blythe Rd., 0.65 km south of the Riverside Co. line 610 Comment
  RSA161085  Petalonyx thurberi Peter H. Raven 1958-5-6 12909 Imperial In-Ko-Pah Gorge, 4.9 miles north-west of Mountain Springs. 366 Comment
  SD191947  Petalonyx thurberi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-11 14609 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site PETTHU in arroyo -10 Comment
  UCR272133  Petalonyx thurberi Duncan S. Bell, Sarah J. De Groot, Amy Rouillard 2015-10-22 8731 Imperial Colorado (Sonoran) Desert, southeast side of the Jacumba Mountains, Pinto Wash along the US/Mexico border, c. 8.75 air miles southeast of the town of Ocotillo 123 Comment
  SD139459  Petunia parviflora Jon P. Rebman, Maggie Loy 1996-10-27 3753 Imperial South of Palo Verde, Palo Verde Valley area, along agricultural fields just west of the Colorado River. (IPB 10/07) 4 Comment
  CAS-BOT-BC326835  Peucephyllum schottii Roxana S. Ferris 1928-4-20 7185 Imperial Glamis - Blythe Road about 12 miles south of Midway Well Comment
  JEPS37173  Peucephyllum schottii S. B. Parish 1913-2-8 8431 Imperial sw of Mountain Rock (at base of the mountain); Salton Basin -30 Comment
  SD14561  Peucephyllum schottii Frank F. Gander 1936-4-15 1351 Imperial Extreme northwest corner of county Comment
  UC669225  Peucephyllum schottii Annie M. Alexander and Louise Kellogg 1941-3-15 1939 Imperial 27 mi n Ogilby; Colorado Desert, Chocolate Mountains, Imperial Gables 414 Comment
  UCR128892  Peucephyllum schottii A. C. Sanders, E. J. Lawlor, Don Pendleton 1992-3-21 12078 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
  UCR266750  Peucephyllum schottii A. C. Sanders, Jim Malusa 2016-1-23 41973 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  RSA124192  Phacelia ambigua E. K. Balls, Percy C. Everett 1958-3-20 22933 Imperial 15 miles NW from Ogilby on road to Blythe. 244 Comment
  RSA27442  Phacelia ambigua I. L. Wiggins 1941-3-24 9603 Imperial 6 miles northeast of Niland on road to Beal Well. Comment
  SBBG88004  Phacelia crenulata A. C. Sanders, D. Charlton, B. Pitzer, Kniffen, W. Wright 1986-3-10 6243 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
  GMDRC9399  Phacelia crenulata var. ambigua J. M. Andre 2017-3-4 37240 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
  SD122421  Phacelia crenulata var. ambigua Duffie Clemons, Erik Jonsson 1988-2-11 1919 Imperial Common in alkaline, sandy, silty soil, Shell Reef. (IPB 10/07) 60 Comment
  SD144577  Phacelia crenulata var. ambigua Suzanne Bell 1998-3-1 302 Imperial Roadside and washes, Ferguson Lake Road. (IPB 10/07) Comment
  SD181484  Phacelia crenulata var. ambigua LeRoy Gross, V Arvizu, S DeGroot, L Rojas, T Thibault 2004-5-13 1272 Imperial Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range), north of Lion Head Mountain, near Beal Well. Surrounding desert off Beal Road. Growing on soil in flat valley. 399 Comment
  SD191930  Phacelia crenulata var. ambigua Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14499 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
  SD200040  Phacelia crenulata var. ambigua Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16320 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
  UCR165511  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 12 and 13, c. 4 miles east of Wister 29 Comment
  UCR269605  Phacelia crenulata var. ambigua A. C. Sanders, Jim Malusa 2016-3-14 42180 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 8.7 km NE of Siphon 8 on the Coachella Canal, NE of Slab City 201 Comment
  UCR269760  Phacelia crenulata var. ambigua A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42218 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  CDA40387  Phacelia crenulata var. minutiflora T. C. Fuller 1962-4-4 8116 Imperial Highway 80 to Jacumba, 6.2 miles west of Ocotillo. 0 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
  RSA0028915  Phacelia crenulata var. minutiflora Jim Andre 2013-3-4 24082 Imperial Cargo Muchacho Mtns: southeast side of range, approx. 12 mi NW of Yuma, just west of Barney Oldfield Rd, 5.0 mi north of Jct Interstate 8. 158 Comment
  SD220680  Phacelia crenulata var. minutiflora Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2528 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
  UCR211163  Phacelia crenulata var. minutiflora Jim Andre, T. La Doux 2009-2-26 9883 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, along major powerline corridor (Palo Verde Road) that runs north-south through mountains, c. 1 mile south of pass 182 Comment
  UCR254391  Phacelia crenulata var. minutiflora Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee 2008-4-25 2528 Imperial Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, in Coral Wash, 1.75 mi southwest of Hwy 86. Section SL14 17 Comment
  RSA0013464  Phacelia distans Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4566 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA428208  Phacelia distans N. C. Cooper 1949-3-17 3109 Imperial Mountain Springs. 610 Comment
  SD242851  Phacelia distans Donald L. Hazlett 1993-3-13 6740 Imperial 2 mi. S of Ocotillo; Just N of WA 152 Comment
  UC669323  Phacelia distans Annie M. Alexander and Louise Kellogg 1941-3-21 1946 Imperial Beal Well Basin Chocolate Mountains 410 Comment
  UCR279091  Phacelia distans A. C. Sanders, Jim Malusa 2017-3-12 42834 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along German Diggins Wash below Pegleg Mine 404 Comment
  UCR246536  Phacelia ivesiana Frank B. McMurry 1943-1 1349 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  SDSU6624  Phacelia ivesiana var. pediculoides Lincoln Constance 1941-3-22 1264 Imperial Yuma road east of Holtville. Comment
  UC669313  Phacelia ivesiana var. pediculoides Annie M. Alexander and Louise Kellogg 1941-3-7 1897 Imperial 7 mi nw Ogilby; Colorado Desert Comment
  UC669330  Phacelia ivesiana var. pediculoides Annie M. Alexander and Louise Kellogg 1941-3-19 1971 Imperial 2 mi n Ogilby; Colorado Desert Comment
  UCR41607  Phacelia minutiflora A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6216 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
  SD242852  Phacelia neglecta Andrea Laltoo 2005-3-26 27 Imperial Yuha Desert Area of Critical Environmental Concern, open rocky area W of DeAnza campground, S of route 294 and NE of junction of routes 298 and 297 134 Comment
  SD115547  Phacelia pedicellata Duffie Clemons, Erik Jonsson 1983-3-26 420 Imperial In sandy stony soil at edge of wash, Painted Gorge. 244 Comment
  SD16591  Phacelia pedicellata Allen Keller 1937-3-13 Imperial Painted Gorge Comment
  UCR41605  Phacelia pedicellata A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6214 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
  CDA32608  Phalaris minor T. C. Fuller 1965-2-15 13069 Imperial Rutherford Property, Rockwood Canal, Gate 121, 1.5 miles east of Brawley. 0 Comment
  CDA32609  Phalaris minor T. C. Fuller 1965-2-15 13070 Imperial Rutherford Property, Rockwood Canal, Gate 121, 1.5 miles east of Brawley. 0 Comment
  CDA36197  Phalaris minor A. C. Sanders 2010-2-2 37286 Imperial Sonoran (Colorado) Desert; Colorado River Valley; Bard Valley, Ross Rd. at drainage ditch crossing, west of Bard between Ross Corner and Picacho Rd. Comment
  GMDRC9784  Phalaris minor J. M. Andre 2017-3-9 37967 Imperial Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City -19 Comment
  SD199760  Phalaris minor Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16450 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
  SEINET212439 Image available Phalaris minor N. H. Holmgren, PK Holmgren 1973-3-24 6497 Imperial Palo Verde Valley 5 air mi S of Palo Verde 76 Comment
  UCSB12289  Phalaris minor Corfman, Nancy 1961-3-4 Imperial 10 miles west of Calexico along Highway 98 Comment
Read comments
Feb 20 2015
  CAS-BOT-BC250712  Phalaris paradoxa W. A. Silveus 1938-6-12 2780 Imperial Valley Inn, Imperial Valley North of El Centro Comment
  UCD89406  Phalaris paradoxa L. Y. Leonard 1919-5-19 X 3001 Imperial El Centro. Comment
  CDA14474  Phaseolus Luis Pineda 1991-8-1 Imperial Elder Canal Gate 68, east of New River, 1.5 miles south of Seeley. Sheet 1 of 2 0 Comment
  UCR128898  Phoenix dactylifera A. C. Sanders, E. J. Lawlor, Don Pendleton, C. L. Sanders 1992-3-21 12081 Imperial Sonoran (Colorado) Desert, Imperial Valley, Frink Spring, north of Hwy 111 and east of Frink Rd. -10 Comment
  POM47206  Pholisma arenarium P. A. Munz 1924-2-23 7825 Imperial Foot of Mountain Springs Grade. Comment
  RSA257643  Pholisma sonorae Gary D. Wallace, Sherwin Carlquist 1973-5-14 1193 Imperial ESE of Holtville along I-80, S of American Canal Comment
  RSA336093  Pholisma sonorae Robert F. Thorne 1978-5-30 52167 Imperial Algodones Dunes: At Old Plank Rd between Baja California border and Hwy I-8 & All American Cana, just off Grays Well Rd., E of Gordons Well. Comment
  SD90614  Pholisma sonorae Sherwin Carlquist, Gary Wallace 1973-5-14 4365 Imperial east of Holtville Comment
  SDSU18358  Pholisma sonorae C. Matt Guilliams, Jeff Marshall 2008-4-23 634 d Imperial Algodones Dunes. Plant collected from Eriogonum deserticola in area of accumulated sand near power line tower in flat, disturbed area adjacent to Gray's Well Road to south. Ca. 1.5km southwest of Gray's Well Road exit of I-8. 62 Comment
  SEINET3096061  Pholisma sonorae Eugene E. Addor 1954-1 Imperial Comment
  SEINET10946709  Pholisma sonorae George Yatskievych, K. G. Preston, Mafham 1981-1 Imperial Comment
  SD162624  Pholistoma auritum var. arizonicum Jon Rebman, Mark Miller 2003-5-10 8976 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
  SEINET8000817  Pholistoma auritum var. arizonicum Jon P. Rebman 2001-3-16 7208 Imperial Jacumba Natural area, In-Ko-PahMountains 1046 Comment
  HSC83069  Pholistoma membranaceum A. C. Sanders, D. Charlton, B. Pitzer, W. Wright 1986-3-10 6273 Imperial S side of old highway at Mtn. Springs Rd. exit from Hwy. 8, ca 1/3 mi. E of town of Mtn. Springs, at head of Myer Creek 673 Comment
  CAS-BOT-BC135059  Phoradendron californicum W. R. Dudley 1895-1-1 s.n. Imperial SW of Yuma Comment
  POM265232  Phoradendron californicum I. L. Wiggins 1937-2-17 8558 Imperial 3.5 miles north of Ogilby on road to Palo Verde 134 Comment
  RSA0117114  Phoradendron californicum Mitchell Provance 2008-3-15 10097 Imperial Chocolate Mountains Region: E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the Border Checkpoint. 293 Comment
  RSA597467  Phoradendron californicum Louis C. Wheeler 1959-12-30 7656 Imperial Cargo Muchacho Mountains. American Girl Mine. Comment
  SFV13491  Phoradendron californicum M. H. Grayum, D. L. Koutnik, J. P. Abravaya, B. Holguin 1977-12-18 931 Imperial Imperial Valley Near Finney Lake, about 3 miles south of Calipatria along Alamo River. -53 Comment
  UC669243  Phoradendron californicum Annie M. Alexander and Louise Kellogg 1941-3-9 1915 Imperial 22 mi. n. Ogilby; Colorado Desert 365 Comment
  RSA741019  Phragmites australis Justin M. Wood 2008-12-28 269 Imperial New River, Fig Lagoon, 0.5 mile S of Hwy 8. -17 Comment
  UC1100408  Phragmites australis Malcolm A. Nobs and S. Galen Smith 1948-9-4 532 Imperial five mi n Calipatria (along irrigation ditch) Comment
  UC820559  Phragmites australis Carl B. Wolf 1932-10-14 4332 Imperial 2 mi se Niland (Imperial Valley, Colorado Desert); Colorado Desert, Imperial Valley -30 Comment
  UCR202507  Phragmites australis Justin M. Wood 2008-12-28 269 Imperial Sonoran (Colorado) Desert, Imperial Valley, New River, Fig Lagoon, 0.5 mile south of Hwy 8 -17 Comment
  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
  POM308116  Phragmites australis subsp. berlandieri Henry J. Ramsey, Henry J. Ramsey 1937-11-20 2934 Imperial Imperial Valley, Highway 99. Comment
  UCR54254  Physalis acutifolia A. C. Sanders 1988-11-6 8752 Imperial Sonoran (Colorado) Desert, Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley -34 Comment
  POM156239  Physalis crassifolia L. R. Abrams 1903-4-2 3160 Imperial Signal Mountain, Colorado Desert. Comment
  RSA0015924  Physalis crassifolia Jim Andre 2013-3-4 23823 Imperial Chocolate Mountains; east side of range at end of Imperial Gables Rd., 4.2 mi. west of Highway 78. 422 Comment
  RSA191732  Physalis crassifolia Robert F. Thorne, R. Rutherford 1964-4-11 33634 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  RSA793963  Physalis crassifolia Duncan S. Bell 2012-11-11 4362 Imperial Algodones Dunes: north section of dunes, approximately 20 air miles northwest of the junction of Highway 78 and the Southern Pacific Railroad tracks, and approximately 16.5 air miles southeast of Niland. 60 Comment
  SBBG22797  Physalis crassifolia D. Myrick 1965-3-1 1053 Imperial near Tumco Mine, E of Glamis 60 Comment
  SD112104  Physalis crassifolia Linda Allen 1977-2-28 Imperial Davies Canyon Comment
  SD79828  Physalis crassifolia Helen V. Witham 1970-12-14 1183 Imperial In-Ko-Pah Gorge 399 Comment
  SEINET2048674 Image available Physalis crassifolia Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6537 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea. Comment
  UCR148717  Physalis crassifolia Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6537 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCSB69231  Physalis crassifolia UCSB Botanical Society 1979-3-3 Imperial Beginning of Shell Canyon; 2 miles east of S2 on Shell Canyon Road Comment
  JEPS8974  Physalis lancifolia S. B. Parish 1912-10-21 8337 Imperial Ft. Yuma Colorado River (Colorado River bottoms) Comment
  UCR260310  Physaria tenella A. C. Sanders, Jim Malusa 2015-3-6 41288 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
  CAS-BOT-BC45834  Pilostyles thurberi Peter H. Raven 1962-4-19 17381 Imperial 0.8 miles southeast of Kane Springs -45 Comment
  RSA159384  Pilostyles thurberi I. L. Wiggins 1957-3-24 14031 Imperial 2 miles west of Plaster City along Hwy 80 Comment
  RSA668032  Pilostyles thurberi Robert L. Rutherford 1963-11-29 3 Imperial 0.6 miles south of San Felipe Creek on Hwy 99 Comment
  RSA668038  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
  SEINET2068061 Image available Pilostyles thurberi R. F. Thorne 1977-9-1 59128 Imperial West side of Salton Sea, 1.8 miles N of San Felipe Creek. Comment
  RSA776461  Pilostyles thurberi Amber Swanson, Duncan S. Bell 2011-2-26 173 Imperial S side of Hwy 98 near Roys Rd to Pinto Wash. 31 Comment
  RSA792639  Pinus monophylla Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4436 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  CDA19629  Plantago ovata J. Chesi 1998-2-26 s.n. Imperial Winterhaven Agricultural Inspection Station 0 Comment
  CDA42152  Plantago ovata T. C. Fuller 1962-4-4 8009 Imperial West of Highway 99 [later renumbered Highway 86] to Indio, 24.7 miles northwest of Westmoreland. 0 Comment
  SD143748  Plantago ovata G. K. Helmkamp, E. Helmkamp 1998-1-23 2561 Imperial 18.8 miles northwest of Westmoreland. 29 Comment
  SD173079  Plantago ovata Larry Hendrickson, L. Louise Jee 2005-4-22 2090 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD173081  Plantago ovata Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1916 Imperial Trust for Public Lands Option Properties; South of SE tip of Santa Rosa Mtns. Coral Wash, approx. 2.5 air miles SW of hwy. 86 and 2.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 20 Comment
  SD17503  Plantago ovata Allan Keller 1937-4-10 Imperial Carrizo Wash Comment
  SD200118  Plantago ovata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16330 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
  SD200119  Plantago ovata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16441 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
  SD220700  Plantago ovata Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2516 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
  SDSU12793  Plantago ovata Michael G. Simpson, Lee M. Simpson 1998-3-8 8 III98B Imperial Domelands. dirt raod from S-2. ca. 2 miles, take left frok just before end, to camp site area. 280 Comment
  UC51599  Plantago ovata Jos. Burtt Davy 1902-3-26 7954 Imperial Calexico Comment
  UCR150169  Plantago ovata A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29056 Imperial Sonoran (Colorado) Desert, Salton Basin, west of Hwy 86 at Salton Sea Test Base Rd., south of Salton City 6 Comment
  UCR260242  Plantago ovata A. C. Sanders, Jim Malusa 2015-3-8 41346 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
  UCR3169  Plantago ovata Scott Fowler 1964-3-23 640323- 11 Imperial Sonoran (Colorado) Desert, Salton City, along Hwy 99 [=Hwy 86] -30 Comment
  POM21390  Plantago ovata var. fastigiata E. A. MacGregor 1919-4-25 s.n. Imperial Holtville Comment
  RSA0092012  Plantago ovata var. fastigiata Jim M. Andre 2015-3-3 31293 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
  RSA176838  Plantago ovata var. fastigiata I. L. Wiggins 1957-3-24 14025 Imperial 2 miles west of Plaster City along Hwy 80 Comment
  SEINET922355  Plantago ovata var. fastigiata Steven P. McLaughlin 1998-1 7375 Imperial Picacho Wash below All American Canal. 60 Comment
  UCD124545  Plantago ovata var. fastigiata Robert F. Thorne; Robert Rutherford 1964-4-11 33639 Imperial Araz Wash, between Pasadena and Stud Mts., Cargo Muchacho Mts. 304 Comment
  UCSB33426  Plantago ovata var. fastigiata Kearns, D.; Simmons, Karen 1979-3-3 Imperial Beginning of Shell Canyon; 2 miles east of S2; on Shell Canyon Rd 152 Comment
  UCD124546  Plantago ovata var. insularis Gary Wallace 1966-2-22 62 Imperial Travertine Point, between Indio and Salton City. Comment
  UCSB72098  Plantago ovata var. insularis UCSB Botanical Society 1979-3-3 Imperial Beginning of Shell Canyon; 2 miles east of 52 on Shell Canyon Road 152 Comment
  RSA676134  Pleuraphis rigida J. M. Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 s.n. Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness Comment
  UC665771  Pleuraphis rigida Ira L. Wiggins 1941-3-24 9612 Imperial sandy desert wash on road to Beal Well 6 mi ne Niland Comment
  RSA91980  Pleuraphis rigida F. W. Peirson 1932-3-21 9775 Imperial Sand Hills near their east edge, west of Yuma 61 Comment
  CAS-BOT-BC326674  Pleurocoronis pluriseta Fay A. Mac Fadden 1935-3-25 14461 Imperial Highway Coyote Wells to Jacumba Comment
  HSC82836  Pleurocoronis pluriseta A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett, et al. 1986-3-9 6209 Imperial Coyote Mtns., Fossil Canyon, 3.3 mi. N of Imperial Hwy. (S-2) at Ocotillo, on Shell Canyon Rd. 305 Comment
  JEPS18554  Pleurocoronis pluriseta W. L. Jepson 1927-4-17 11801 Imperial Myers Creek Bridge, foot of Mountain Springs Grade, sw Imperial County Colorado Desert, Mountain Springs Grade 243 Comment
  RSA710888  Pleurocoronis pluriseta J. P. Rebman, Jim Rocks 2005-2-10 10962 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approximately 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area. 195 Comment
  UC2015584  Pleurocoronis pluriseta A. C. Sanders with G. Helmkamp & P. MacKay 1995-3-12 16045 Imperial Salton Sink: Travertine Point, W side of Hwy 86 just S of the Riverside Co. line. Comment
  UCD134965  Pleurocoronis pluriseta J. Latting 1978-4-6 s.n. Imperial Colorado Desert: Fossil Canyon, Coyote Mountains. 183 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
  UCR269750  Pleurocoronis pluriseta A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42234 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
  CDA34224  Pluchea odorata Jose Luis Encalada 2010-8-23 PDR# 1597582 Imperial Bard; Mehring and Levee Road. 0 Comment
  UCD134956  Pluchea odorata var. odorata A. S. Crafts 1944-8-29 s.n. Imperial Imperial Irrigation District. Comment
  UCR278776  Pluchea sericea Onkar Singh, B. Huttar 2015-3-19 5153 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, southeast corner of "Parachute Drop Test Range", c. 10 km NE of Plaster City -14 Comment
  RSA700475  Poa bigelovii Jon P. Rebman, D. Silverman, B. Lauri, Oscar Solis 2001-4-13 7222 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon., 32 deg 38' 22N 116 deg 06' 04W. 1000 Comment
  SBBG61488  Polygonum R. Hoffmann 1928-10-21 Imperial El Centro Comment
  UC1192349  Polygonum argyrocoleon Malcolm A. Nobs and S. Galen Smith 1948-9-4 530 Imperial 5 mi n Westmoreland (along ditches); Imperial Valley Comment
  UCR121149  Polygonum argyrocoleon George K. Helmkamp, E. A. Helmkamp 2001-3-16 6263 Imperial Sonoran (Colorado) Desert, Imperial Valley, Andre Rd. and Lack Rd., southwest of Westmorland -46 Comment
  SD139510  Polygonum aviculare subsp. depressum Jon P. Rebman, Maggie Loy 1996-10-27 3755 Imperial South of Palo Verde, Palo Verde Valley area, along agricultural fields, just west of the Colorado River. (IPB 10/07) 4 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
  RSA0104184  Polypogon monspeliensis Duncan S. Bell, Evan Meyer 2015-5-5 8196 Imperial Jacumba Mountains; within the Jacumba Wilderness area; collecting at a small localized spring on the east side of the range, approximately 3 air miles southwest of the town of Ocotillo. 289 Comment
  SD141439  Polypogon monspeliensis Suzanne Bell 1997-3-16 231 Imperial Squaw Lake, along watercourse. (IPB 10/07) Comment
  CAS-BOT-BC102499  Populus fremontii Ira L. Wiggins 1937-2-25 8600 Imperial Flats near large irrigation canal 7 miles north of Bard Comment
  CAS-BOT-BC356147  Porophyllum gracile Ira L. Wiggins 1941-3-26 9653 Imperial 14 miles east of Beal Well Comment
  UC1099826  Potamogeton pectinatus Malcolm A. Nobs, S. Galen Smith 1948-9-5 551 Imperial above Laguna Dam; Lower Colorado River Comment
  UCR269727  Prenanthella exigua A. C. Sanders, Jim Malusa 2016-3-15 42247 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
  UCR92760  Prenanthella exigua F. M. Reed 1928-5-18 5967 Imperial Sonoran (Colorado) Desert/Peninsular Range, Mountain Springs Grade, Imperial to San Diego Hwy 610 Comment
  CDA42004  Proboscidea althaeifolia Eleanor McCowan 1963-9-2 s.n. Imperial First desert wash, Glamis Road, ca. 4 miles west of Palo Verde. 0 Comment
  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
  SBBG128743  Proboscidea althaeifolia A. C. Sanders, M. Provance 2012-10-23 40463 Imperial Chuckwalla Bench S 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
  SD235494  Proboscidea althaeifolia Annie M. Alexander, Louise Kellogg 1941-5-28 2249 Imperial 4 miles south of Palo Verde 106 Comment
  SD250756  Proboscidea althaeifolia Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28699 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  SD250757  Proboscidea althaeifolia Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28729 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  UCR71761  Proboscidea althaeifolia Dave Kelly 1991-8-28 92- 22 Imperial Sonoran (Colorado) Desert, Ogilby Road, c. 5 mi. north of Interstate Hwy 8. Comment
  UCR166061  Prosopis glandulosa John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, between Coachella Canal siphons 12 and 13, next to BM 96 30 Comment
  CDA27759  Prosopis glandulosa var. torreyana T. C. Fuller 1962-10-17 9791 Imperial West bank of the Colorado River, 0.3 mile north of Laguna Dam. 0 Comment
  POM275708  Prosopis glandulosa var. torreyana Victor Duran 1932-5-7 3188 Imperial Near Harpers WEll. 9 Comment
  SD201085  Prosopis glandulosa var. torreyana Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3124 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), in Coral Wash, site ATRPOL, in wash. 18 Comment
  SD201086  Prosopis glandulosa var. torreyana Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3132 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26, S of Amerosa Wash, site TIDSUF. 21 Comment
  SD21496  Prosopis glandulosa var. torreyana Frank F. Gander 1938-5-20 5739 Imperial Brawley. (IPB 10/07) Comment
  UC519646  Prosopis glandulosa var. torreyana Victor Duran 1932-5-7 3188 Imperial near Harper's Well; Imperial Valley 9 Comment
  UCR148724  Prosopis glandulosa var. torreyana Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6534 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCR269467  Prosopis glandulosa var. torreyana A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42077 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  CAS-BOT-BC216509  Prosopis pubescens Roxana S. Ferris 1918-6-20 1031 Imperial Colorada River bottom lands 10 miles from Yuma Comment
  CAS-BOT-BC216512  Prosopis pubescens LeRoy Abrams 1903-7-28 3999 Imperial Imperial Valley Comment
  POM304876  Prosopis pubescens Henry J. Ramsey, Henry J. Ramsey 1937-10-20 259 Imperial Imprial Valley, Hwy 99. Comment
  RSA269272  Prosopis strombulifera G. L. osborn, R. A. Flock 1963-7-3 s.n. Imperial SW corner of the old USDA exp. Station, Bard. Imperial County Comment
  CAS-BOT-BC151109  Prunus fremontii C. B. Wolf 1931-3-14 1903 Imperial Mountain Springs Grade 457 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
  JEPS23069  Psathyrotes ramosissima Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1816 Imperial 24 mi s of, and 6 1/2 mi n of Midway Well Palo Verde; Chocolate Mts, Ogilby 332 Comment
  RSA124336  Psathyrotes ramosissima E. K. Balls, Percy C. Everett 1958-3-20 22920 Imperial Ogilby. 106 Comment
  RSA302499  Psathyrotes ramosissima R. F. Thorne 1977-11-25 50894 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 76 Comment
  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
  UCR134118  Psathyrotes ramosissima June Latting 1967-3-25 s.n. Imperial Sonoran (Colorado) Desert, 0.5 mi. west of Ocotillo Junction on Hwy 80 183 Comment
  RSA0121656  Pseudognaphalium luteoalbum John Wallace 1991-5-12 24 Imperial Cibola National Wildlife Refuge. Comment
  CAS-BOT-BC353609  Psorothamnus emoryi S. B. Parish 1912-6-30 8088 Imperial at Old Beach near Holtville Comment
  OBI53123  Psorothamnus emoryi Larry Kelly 1988-3-24 17 Imperial along Imperial hwy S-2 in Ocatillo ca. .5 mi N of i-8 Comment
  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
  SBBG34804  Psorothamnus emoryi T. L. Secrest 1948-4-8 Imperial near Kane Spring -48 Comment
  SEINET3241812  Psorothamnus emoryi Jon Rebman, Joan Dowd & Veronica Gallego 2000-1 6529 Imperial NW of El Centro, about 4 miles S of San Sebastian Natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains. Comment
  SFV1810  Psorothamnus emoryi K. A. Wilson 1964-4-11 1323 Imperial Orita-Glamis Road, 0.5 miles east of Coachella Canal. Comment
  UCD108308  Psorothamnus emoryi P. B. Kennedy 1924-2-17 s.n. Imperial Imperial Valley, near Salton Sea. Comment
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Feb 20 2013
  UCR123797  Psorothamnus emoryi Steven R. Hill, K. Kramer 2001-4-27 33494 Imperial Sonoran Desert, California Route 86, W side of U.S. Navy Salton Sea Test Base road just east of Route 86, about 10.4 mi south of Salton City 5 Comment
  UCR32014  Psorothamnus emoryi E. W. Lathrop 1977-11-13 7850 Imperial Sonoran (Colorado) Desert, 2.5 mi west of Plaster City [along Historic State Hwy 80] 67 Comment
  RSA91373  Psorothamnus emoryi F. W. Peirson 1927-4-14 7186 Imperial Canyon near east end of Santa Rosa Mountains, 8 miles from Imperial Valley Boulevard. Comment
  SD200018  Psorothamnus emoryi var. emoryi Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16532 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
  SD200019  Psorothamnus emoryi var. emoryi Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16161 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
  SD201087  Psorothamnus emoryi var. emoryi Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3167 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), in Palm Wash, site ISOACR, in wash. 42 Comment
  SD243909  Psorothamnus emoryi var. emoryi Donald Hazlett 1993-3-13 6833 Imperial 4 mi. S of Ocotillo in Davies Valley 274 Comment
  SD83093  Psorothamnus emoryi var. emoryi Helen V. Witham 1972-12-12 1785 Imperial 4 miles east of Ocotillo, in open desert 149 Comment
  JEPS41721  Psorothamnus schottii W. L. Jepson 1927-4-17 11770 Imperial Colorado Desert, Near Myer's Creek Bridge, edge of Desert level, foot of Mountain Springs Grade Comment
  RSA48290  Psorothamnus schottii E. K. Balls 1949-4-3 12923 Imperial Colorado Desert. Chocolate Mountains, open slopes 8 miles along road from Niland to Blythe. Lower slopes of mountains. 152 Comment
  SBBG88007  Psorothamnus schottii A. C. Sanders 1986-3-9 6229 Imperial Painted Gorge, 5.1 mi N of S-80 on Painted Gorge Rd, ca. 5 mi NE of Ocotillo 152 Comment
  SEINET6656745  Psorothamnus schottii LeRoy Gross 2004-5-13 1322 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, surrounding desert off of Beal Road.; 0 174 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
  UCD37952  Psorothamnus schottii Beecher Crampton 1962-5-23 6460 Imperial Imperial County, Jacumba Mountains, In-Ko-Pa Gorge, 7-8 miles west of Coyote Wells, along U.S. Highway 80, Colorado Desert. 304 Comment
  SEINET7453021  Psorothamnus schottii E. K. Balls 1949-4-3 12923 Imperial Chocolate Mts., 8 miles along road from Niland to Blythe, Colorado Desert. 152 Comment
  CAS-BOT-BC340938  Psorothamnus spinosus E. A. McGregor 1917-6-29 1066 Imperial Colorado Desert. Shepard Bridge near Coyote Wells Comment
  POM195536  Psorothamnus spinosus Carl B. Wolf 1928-6-23 2278 Imperial 5 miles west of Coyote Wells. Loose rocky canyon to San Diego. 390 Comment
  RSA300560  Psorothamnus spinosus Lyman D. Benson 1961-7-4 16095 Imperial Just e of the sand dunes W of Yuma on US 80 30 Comment
  SD113620  Psorothamnus spinosus Darley F. Howe 1941-7-10 1186 Imperial Mountain Springs Grade at the foot of grade (mak 7/06) Comment
  UCD108390  Psorothamnus spinosus Beecher Crampton 1962-5-23 6452 Imperial Imperial County, Jacumba Mountains, 7-8 miles west of Coyote Wells, along U.S. Highway 80. Comment
  UCD37951  Psorothamnus spinosus Beecher Crampton 1962-5-23 6452 Imperial Imperial County, Jacumba Mountains, In-Ko-Pa Gorge, 7-8 miles west of Coyote Wells, along U.S. Highway 80, Colorado Desert. 304 Comment
  SD200193  Pterostegia drymarioides Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16371 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
  SD242941  Pterostegia drymarioides 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SD250627  Pulicaria paludosa Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28819 Imperial Along the Colorado River: south of Milpitas Wash; east of Hwy 78; south of Palo Verde & southeast of the Palo Verde Mountains; south of Water's Camp; on BLM land on the west side of the Colorado River near the end of Walter's Camp Road 105 Comment
  UC1560810  Pulicaria paludosa Steven P. McLaughlin, Janice E. Bowers, and Ken Hall 1986-9-23 4154 Imperial just upstream from entrance to Taylor Lake; Colorado River Comment
  SD258893  Rafinesquia californica Duncan S. Bell, Evan Meyer et al. 2015-5-6 8213 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border 1295 Comment
  SEINET7990605  Rafinesquia californica Jon P. Rebman 2001-4-13 7216 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1000 Comment
  HSC6082  Rafinesquia neomexicana C. L. Hitchcock, C. V. Muhlick 1964-3-19 23159 Imperial 3 mi. S of Ocotillo Well, on the road to Fish Creek Comment
  RSA768762  Rafinesquia neomexicana J. Andre, Tash La Doux 2010-3-1 12569 Imperial Borrego Desert region; approx. 2.5 miles northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  SD199868  Rafinesquia neomexicana Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16283 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD199869  Rafinesquia neomexicana Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16406 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
  SD200341  Rafinesquia neomexicana Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16638 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  SD200342  Rafinesquia neomexicana Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16825 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
  SD242733  Rafinesquia neomexicana 1993-3-11 Imperial Shell Canyon Comment
  SD250417  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 569 Comment
  UCR16521  Rumex dentatus John Dean 1965-4-14 s.n. Imperial Sonoran (Colorado) Desert, [Imperial Valley] 2 miles west of El Centro on highway 80 15 Comment
  RSA466285B  Rumex violascens Edwin Kline 1920-4-11 s.n. Imperial Near Brawley Comment
  RSA602098  Rumex violascens Louis C. Wheeler 1955-6-10 7155 Imperial Colorado River: John's Boat Landing. Comment
  RSA614488  Ruppia cirrhosa A. C. Sanders, G. K. Helmkamp, P. Mackay, Joan Stewart, Colin L. Sanders 1994-12-4 15892 Imperial Colorado Desert, Salton Sink, near Frink Springs in a seeping ara between the Coachella Canal and Coachella Canal Road, SE of Rink road 30 Comment
  SD144102  Ruppia cirrhosa A. C. Sanders 1994-12-4 15892 Imperial Salton Sink: near Frink Springs in a seeping area between the Coachella Canal and Coachella Canal Road, SE of Frink Road 29 Comment
  CAS-BOT-BC280545  Saccharum ravennae T. C. Fuller 1969-10-22 19018 Imperial E. side of rd. to Glamis, 1 mi. s. of Palo Verde Comment
  CAS-BOT-BC280547  Saccharum ravennae Wm. Anderson 1959-10-1 s.n. Imperial Near Niland Comment
  UC1731051  Saccharum ravennae Dean W. Taylor 1996-10-23 15901 Imperial Imperial Valley; ca 12 miles W of El Centro on old Highway, 1.5 miles N of Interstate 8 <