Search Results — 2000 specimen records retrieved (1921 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC229301  Abronia villosa Ira L. Wiggins 1957-3-24 14035 Imperial 2 mi. W. of Plaster City along Hwy. 80 Comment
  CAS-BOT-BC229302  Abronia villosa E. A. McGregor 1917-3-11 2038 Imperial Colorado Desert. San Felipe Comment
  CAS-BOT-BC229303  Abronia villosa G. H. Mallory 1920-5-12 s.n. Imperial 5 mi south of Ogilby Station by R.R. track in Arroyo Comment
  RSA767528  Abronia villosa J. Mark Porter 2003-4-10 13491 .23 Imperial Imperial Dunes [Algodones Dunes], 1.62 miles northeast [59.49 degrees] of the Gecko Campground loop of Imperial Sand Dunes Recreation Area accessed via California Highway 78. Comment
  SEINET893718  Abronia villosa T. R. Van Devender, J. I. Mead 1977-1 s.n. Imperial At Algodones Dunes, ca. 17 miles west of Yuma on I-8. Comment
  UCD109814  Abronia villosa C. L. Hitchcock 1966-3-19 24275 Imperial 9 mi. e. of Holtsville. Comment
  UCD109818  Abronia villosa B. L. Kay 1979-5-2 s.n. Imperial South side of Interstate Highway 8 where it passes through the dunes, ca. 2 miles west of turnoff to Ogilby, Algodones Dunes. Comment
  RSA0024965  Abronia villosa var. villosa Jim Andre 2013-3-3 23981 Imperial Along Frontage Rd. at RR tracks, just N of I-8, just west of Winterhaven, approx. 3 miles NW of Yuma, AZ. 40 Comment
  RSA765410  Abronia villosa var. villosa Jim Andre, Tasha La Doux 2010-3-1 12528 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
  SD128659  Abronia villosa var. villosa Darley F. Howe 1980-4-13 Imperial 9 miles east of Holtville on Highway 8 Comment
  SD173104  Abronia villosa var. villosa Larry Hendrickson, Kim Marsden, Mary Delavalle 2005-3-17 1726 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
  SEINET10622423  Abronia villosa var. villosa Greg Gust, Leith Nye 2005-3-4 Gust 471 Imperial Ca. 15 m E of Brawley on roadside of Hwy 78. BLM land. Larrea tridentata. Desert scrub. 21 Comment
  SEINET3014828  Abronia villosa var. villosa Raul Gutierrez 2008-3-11 1873 Imperial Imperial County, California About 1.5 mi W of I-8 along Hwy 98 Comment
  UCR252837  Abronia villosa var. villosa Jim Andre 2013-3-3 23978 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 near Pinto Wash, 15.1 mi. ESE of Ocotillo, and west of Calexico 38 Comment
  SEINET3106575  Acacia farnesiana Sears 1977-10-13 S- 599 Imperial 4 miles east of Brawley; edge of Farmland Imperial Valley. -41 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
  RSA643261  Acacia greggii var. arizonica R. D. Goeden, D. W. Ricker 1971-4-13 s.n. Imperial Sonoran Desert: Little Picacho Wash on road to Picacho State Recreation Area, 17 miles N of All American Canal, 0.3 mi. S of recreation area boundary. 113 Comment
  SD259322  Acamptopappus sphaerocephalus A. C. Sanders, Jim Malusa 2016-3-16 42286 Imperial Chocolate Mountains, old Niland-Blythe road between Beal Well and Surveyors Pass. 561 Comment
  RSA704059  Achnatherum speciosum Jon P. Rebman, Mark Miller 2003-5-10 8978 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border and just N of the US/Mex border. 1220 Comment
  NY1084566  Achyronychia cooperi N. H. Holmgren 1974-3-28 7520 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  RSA423496A  Achyronychia cooperi H. de Forest, Jack Rempel 1933-4-9 s.n. Imperial Supersition Mountains, Colorado Desert. Comment
  UCR120083  Achyronychia cooperi Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4922 Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  RSA0073149  Achyronychia cooperi R. F. Thorne, R. Rutherford 1964-4-11 33624 a Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  SEINET4691914  Acmispon haydonii D. S. Bell, Kim Clark, Stacy Goss & Karen Rusiniak 2012-1 3497 Imperial The Jacumba mountains, above the Valley of the Moon, collection in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  SD260243  Acmispon maritimus var. brevivexillus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42098 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, 1-3.25 km above Hayden Well (Mammoth Wash 7.5'Q) 316 Comment
  UCR279160  Acmispon maritimus var. brevivexillus A. C. Sanders, Jim Malusa 2017-3-12 42887 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  UCD104283  Acmispon rigidus G. L. Webster 1973-3-18 7599 Imperial Campbell Grade, c. 4.5 mi W of Vallecito Stage Station. 609 Comment
Read comments
Jun 25 2013
  SD200009  Acmispon strigosus Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16155 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD200409  Acmispon strigosus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16606 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SD242809  Acmispon strigosus 1998-2-19 Imperial Jackson Gulch Comment
  CDA6750  Acroptilon repens G. D. Barbe, L. Pineda 1972-5-11 930 Imperial Southeast corner, Wormwood 50, southwest of El Centro. 0 Comment
  LA205810  Adenophyllum porophylloides D. A. Johansen; J. A. Ewan 1932-4-14 7149 Imperial 2 mi. below Mountain Springs 426 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
  RSA167758  Aliciella latifolia Robert L. Rutherford 1964-4-11 33605 Imperial Gables Wash, ca 3 mi. W of Imperial Gables, Chocolate Mts. 396 Comment
  UCD117505  Aliciella latifolia Robert F. Thorne; Robert Rutherford 1964-4-10 33554 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 304 Comment
  UCR269460  Aliciella latifolia A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42099 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, 1-3.25 km above Hayden Well 457 Comment
  SD173074  Aliciella latifolia subsp. latifolia Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-24 1752 Imperial California State Lands Commission property. In narrow tributary drainage north of Palm Wash, approx. 4.2 air miles west of hwy. 89 and 0.9 air mi. north of hwy S-22 (Borrego-Salton Seaway). T10s, R9e, Sec. 20. 50 Comment
  SD191986  Aliciella latifolia subsp. latifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14561 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD200126  Aliciella latifolia subsp. latifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16119 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
  SDSU12788  Aliciella latifolia subsp. latifolia Michael G. Simpson, Lee M Simpson 1998-3-8 8 III98I Imperial Domelands. Dirt road from S-2, ca. 2 miles to trailhead. Go ca 3 miles on trial, near 'wind caves.' 305 Comment
  CAS-BOT-BC175371  Allenrolfea occidentalis B. Trowbridge 1979-4-15 6089 Imperial Base of Red Hill, Salton Sea northwest of Calipatria Comment
  SD173174  Allenrolfea occidentalis Larry Hendrickson, L. Louise Jee 2005-6-24 2446 Imperial California State Lands Commission property. Palm Wash, Four Palms Spring; approx. 3.0 air miles SW of hwy. 86 and .75 air mi. north of hwy. S-22 (Borrego-Salton Seaway). 25 Comment
  UC51598  Allenrolfea occidentalis Jos. Burtt Davy 1902-3-31 8026 Imperial Imperial Comment
Read comments
Jan 9 2009
  UCD97383  Allenrolfea occidentalis Malcolm A. Nobs; S. Galen Smith 1948-9-4 529 Imperial Imperial Valley. National Waterfowl Refuge, 5 miles north of Westmoreland. Comment
  CAS-BOT-BC434470  Allionia incarnata C. L. Hitchcock; C. V. Muhlick 1962-3-18 22237 Imperial At e. edge of Chocolate Mts., 9.3 mi. e. of Glamis, on rd. to Blythe Comment
  POM199350  Allionia incarnata Donald A. Johansen, J. Ewan 1932-4-13 7116 Imperial Laguna Dam above Yuma Road on Colorado River Comment
  SD142392  Allionia incarnata Jon P. Rebman, Adrienne Russell 1997-9-6 4207 Imperial West of Plaster City: along Painted Gorge Road, N of S-80 39 Comment
  UC1998403  Allionia incarnata Frank B. McMurry 1945-5-26 Imperial Gravelly ridge, Government Camp, Imperial Dam Site, Imperial County, California. Comment
  UC574885  Allionia incarnata C. Epling, Wm. Robison 1933-2-17 Imperial Signal Mountain Comment
  UCR107939  Allionia incarnata Jon P. Rebman, L. Renfro 1997-11-19 4751 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  SD250761  Allionia incarnata var. incarnata Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28840 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
  SD190658  Allionia incarnata var. villosa Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3214 Imperial Picacho State Recreation Area. Bear Canyon, near dry fall and plunge pool. ca. 1.5 miles SW of Colorado River. 266 Comment
  SD200079  Allionia incarnata var. villosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16616 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
  SD200460  Allionia incarnata var. villosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16695 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  SD250593  Amaranthus albus Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28743 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
  UCR107917  Amaranthus albus Jon P. Rebman, Maggie Loy 1996-10-27 3748 Imperial Palo Verde Valley, S of town of Palo Verde along agricultural fields just west of Colorado River 5 Comment
  UCR107972  Amaranthus albus Jon P. Rebman, Maggie Loy 1996-10-26 3727 Imperial Sonoran (Colorado) Desert, Imperial Valley, south of Seeley, east of Fig Lagoon along the New River 20 Comment
  UCR264795  Amaranthus fimbriatus Jon P. Rebman, J. LaGrange, Warren Schmidtmann 2014-9-24 28701 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
  UC135847  Amaranthus watsonii T. S. Brandegee 1901-3-30 Imperial Cameron Lake Colorado Desert Comment
Read comments
Sep 10 2007
  CAS-BOT-BC22396  Ambrosia dumosa George H. Mallory 1920-5-12 s.n. Imperial 5 mi south of Ogilby at side of R.R. track near arroyo Comment
  IRVC22903  Ambrosia dumosa Fred M. Roberts, T. M. Burrows 1984-8-31 1403 Imperial S-2; 6.5km N by road of Ocotillo; ca. 18km SSW Carrizo Mtns. Sonoran desert 230 Comment
  POM197440  Ambrosia dumosa Roxana S. Ferris 1928-4-19 7109 Imperial 3 miles from Coyote Wells on the Dixieland Road. Comment
  RSA26830  Ambrosia dumosa I. L. Wiggins 1941-3-25 9622 Imperial 8.7 miles northeast of niland, on road to Beal Well and Blythe. Comment
  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
  RSA416982  Ambrosia dumosa M. B. Dunkle 1935-4-17 4570 Imperial E. of Beal Well Comment
  SD10375  Ambrosia dumosa Irma Van Gorder 1935-2-22 Imperial Painted CaA'on Comment
  SD139699  Ambrosia dumosa Jon Rebman, Maggie Loy 1996-10-27 3769 Imperial N of Glamis: Algodones Dunes 60 Comment
  UC403404  Ambrosia dumosa H. E. and S. T. Parks Feb 1929 392 Imperial along shore Salton Sea Comment
  UC88775  Ambrosia dumosa T. S. Brandegee 1901-3-30 Imperial (near Boundary line) Signal Mt.; Colorado Desert Comment
  UCR165492  Ambrosia dumosa 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
  UCR41822  Ambrosia dumosa A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6290 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  CAS-BOT-BC205336  Ambrosia ilicifolia Jim Shevock 1986-3-25 11368 Imperial Colorado Desert Region. Along Picacho road 1.3 to 2.8 miles south of entrance to Picacho State Recreation Area and 14 miles north of All American Canal 200 Comment
  CAS-BOT-BC30788  Ambrosia ilicifolia C. B. Wolf 1931-5-29 s.n. Imperial Wash at north base of Signal Mt. Colorado Desert. 30 Comment
  CAS-BOT-BC30791  Ambrosia ilicifolia William Anderson 1964-2-13 s.n. Imperial Signal Mountain Comment
  LA202942  Ambrosia ilicifolia Carl Epling; William Robison 1933-2-17 sn Imperial Signal Mountain Comment
  RSA417007  Ambrosia ilicifolia H. de Forest, Jack Rempel 1934-3-29 18634 Imperial Between Cargo Muchacho Mts. and Picacho Peak. 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
  SEINET10389772  Ambrosia ilicifolia A. C. Sanders, Jim Malusa 2015-3-6 41296 Imperial Chocolate Mountains, upper part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 434 Comment
  UCR33560  Ambrosia ilicifolia Sears 1978-3-14 741 Imperial Sonoran (Colorado) Desert, 3.5 mi. south of Picacho in Little Picacho Wash 137 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
  RSA0022081  Ambrosia salsola J. Andre 2013-3-3 23951 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  UC1069631  Ambrosia salsola N. French 1934-2-21 200 Imperial desert Carrizo Quad. 304 Comment
  JEPS121553  Ambrosia salsola var. salsola Adam C. Schneider with Will Freyman 2014-2-15 327 Imperial West of Salton Sea, along Salton Borrego Seaway. Comment
  SBBG22049  Ambrosia salsola var. salsola R. F. Thorne with R. Rutherford 1964-4-11 33602 Imperial Gables Wash, ca. 3 mi W of Imperial Gables, Chocolate Mtns 396 Comment
  SD190595  Ambrosia salsola var. salsola Larry Hendrickson, Jon Rebman. 2005-4-15 3143 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD191762  Ambrosia salsola var. salsola Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14597 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
  SD191765  Ambrosia salsola var. salsola Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-11 14610 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site PETTHU in arroyo -10 Comment
  CDA18541  Amsinckia tessellata var. tessellata Frank B. McMurry 1943-1 1303 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  CDA4903  Anoda pentaschista L. Pineda, R. A. Flock 1983-9-9 Imperial Collins and Flood, Bard. 0 Comment
  RSA425817  Antirrhinum filipes N. C. Cooper 1949-3-17 3096 Imperial Colorado Desert, Coyote Wells. 305 Comment
  UCD123443  Antirrhinum filipes Grady L. Webster; S. Lynch 1973-5-8 7601 Imperial Campbell Grade, ca. 4.5 miles west of Vallecito Stage Station. 609 Comment
Read comments
Jun 25 2013
  UCR269621  Antirrhinum filipes A. C. Sanders, Jim Malusa 2016-3-7 42122 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  SD250526  Aphyllon cooperi subsp. cooperi B. Pitzer 1998-2-2 3507 Imperial Colorado Desert: extension of Sidewinder Road, S & W of Pilot Knob, on and adjacent to N berm of All-American Canal, ca. 3.2 rd miles past the RV park. 91 Comment
  RSA482616  Arabis pulchra B. C. Templeton 1930-4-15 s,n, Imperial Mountain Springs Comment
  RSA788588  Arabis pulchra Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3520 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
  SEINET7991891  Arabis pulchra var. gracilis Jon P. Rebman 2000-4-21 6578 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  SEINET7991892  Arabis pulchra var. pulchra Jon P. Rebman 2000-4-21 6572 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  SEINET3094077 Image available Arctostaphylos glauca Jon Rebman, Maggie Loy 1996-10-25 3686 Imperial Smuggler's Cave area: mountains southeast of In-ko-pah: east of Jacumba. 1030 Comment
Read comments
May 20 2016
  SEINET4560403  Arctostaphylos glauca Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons & Anh Phan 2012-1 4425 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  UC494536  Argemone munita Philip A. Munz 1931-3-12 11940 Imperial Colorado Desert, Beal's Well Beals Well; Colorado Desert, Beal's Well Comment
  SEINET4854326  Argemone munita subsp. argentea Unknown 1954-5-22 2113 Imperial 1/2 mi SW of Beal Well, Chocolate Mountains. Comment
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Jan 12 2018
  POM91006  Argemone munita subsp. argentea E. C. Jaeger 1925-12-23 s.n. Imperial Beal's Well. 12 miles east of Neland Comment
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Jan 15 2017
  CAS-BOT-BC207115  Argythamnia lanceolata Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9619 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  LA9325  Aristida adscensionis LeRoy Abrams; 1901-4-2 3182 Imperial Signal Mountain Comment
  RSA0027766  Aristida adscensionis Jim Andre 2013-3-4 24094 Imperial Cargo Muchacho Mtns: west side of range, along Ogilby Rd, approx. 8.4 mi north of Jct Interstate 8. 166 Comment
  RSA766602  Aristida adscensionis Jim Andre, Tasha La Doux 2009-2-26 9893 Imperial Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains. 182 Comment
  RSA792445  Aristida adscensionis Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4402 A Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  RSA86723  Aristida adscensionis F. W. Peirson 1932-3-21 9786 Imperial 3 mi. north of Ogilby. 122 Comment
  SD115677  Aristida adscensionis Duffie Clemons, Erik Jonsson 1983-10-2 791 Imperial Approximately 100 plants in silty gravel soil, Mt. Signal quad map 29 Comment
  SD142290  Aristida adscensionis Jon Rebman, L. Renfro 1997-11-19 4761 Imperial Northwest of Yuma, east of Ogilby Road along Indian Pass Road, at Chemgold Company's Imperial Project. Comment
  SD199743  Aristida adscensionis Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16499 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
  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
  SD243746  Aristida adscensionis Stephen Larson 1983-3-13 Imperial [Locality determined by SDNHM] North of Mountain Springs Comment
  SD250560  Aristida adscensionis Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28739 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
  SD250562  Aristida adscensionis Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28830 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  SEINET3197219 Image available Aristida adscensionis Andrew C. Sanders 2010-2-18 37262 Imperial Sonoran (Colorado) Desert; Salton Trough; SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark (Frink 5.5' Q) -51 Comment
  SEINET3918738  Aristida adscensionis Noel H. Holmgren, Patricia K. Holmgren 1973-3-24 6506 Imperial Palo Verde Mountains, along Old Palo Verde Road, 7 airline miles south-southwest of Palo Verde.; 0 244 Comment
  UC815570  Aristida adscensionis Ira L. Wiggins 1937-2-18 8568 Imperial 14 mi s Palo Verde 259 Comment
  UCD56415  Aristida adscensionis A. A. Beetle 1942-4-21 3167 Imperial Rt. 80, 40 miles west of El Centro. Comment
  UCR103661  Aristida adscensionis George K. Helmkamp, E. Helmkamp 1998-1-24 2609 Imperial Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash 183 Comment
  UCR139106  Aristida adscensionis B. G. Pitzer 1989-4-15 1273 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  UCR236840  Aristida adscensionis Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18880 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
  UCR249519  Aristida adscensionis T. B. Salvato, Tim Thomas 2013-3-6 7267 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  SEINET10511941  Aristida adscensionis Philip A. Munz, Charles L. Hitchcock 1932-4-5 Munz 12127 Imperial Common in sandy flats, 10 miles SE of Holtville. Comment
  RSA336145  Aristida adscensionis var. modesta R. F. Thorne 52127 Imperial W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well. Comment
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Feb 1 2018
  RSA183123  Aristida californica F. R. Fosberg 1932-3-31 7830 Imperial 6 miles E Holtville Comment
  SD250399  Aristida californica Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6079 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the U.S./Mexico border (Coyote Wells 7.5'Q) 255 Comment
  RSA385022  Aristida californica var. californica H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Highway 80 between Holtville and Algodone [Dunes]. Comment
  UCD56081  Arundo donax Collector unknown 1924-2-19 Imperial Imperial Valley. Comment
  CDA39810  Asclepias albicans T. C. Fuller 1958-3-13 283 -58 Imperial Canyon, 12 miles east of Jacumba, Highway 80. Comment
  HSC3291  Asclepias albicans C. L. Hitchcock, C. V. Muhlick 1964-3-21 23236 Imperial 10 mi. S of Palo Verde on road to Glamis Comment
  JEPS5095  Asclepias albicans W. L. Jepson 1927-4-17 11780 a Imperial foot of Mountain Springs Grade (Myers Creek bridge) 243 Comment
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Apr 3 2008
  RSA762519  Asclepias albicans M. E. Fishbein, Rachel Levin, Jill Miller 2010-3-20 6462 Imperial Jacumba Mtns. Meyer Creek. In-Ko-Pah Gorge. Along I-8. About 5 air miles E of Ocotillo. 460 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
  SEINET2125790  Asclepias albicans Wendy C. Hodgson, Mark Hodgson 2007-2-20 21357 Imperial Along dirt road to Picacho. 268 Comment
  SEINET3240955  Asclepias albicans Mark Fishbein, Rachel Levin, Jill Millr 2010-1 6462 Imperial Jacumba Mountains, Meyer Creek, In-Ko-Pah Gorge, along I-8, about 5 mi (air) west of Ocotillo. 460 Comment
  SFV4452  Asclepias albicans D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert About 34 miles west of El Centro, at west end of E bridge over Devil's Canyon. Very rocky, desert slope. 480 Comment
  UCR200254  Asclepias albicans J. M. Porter, Orlando Mistretta 2003-6-5 13615 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains, Chocolate Mountains Bombing and Gunnery Range. Unnamed canyon, south of Salt Creek, accessed via Siphon 21 of the Coachella Canal, fork running southeast 412 Comment
  UCR264466  Asclepias albicans A. C. Sanders, Jim Malusa 2015-9-8 41817 Imperial Sonoran (Colorado) Desert, c. 1.5 miles NE of the SE edge of Chocolate Mountains Aerial Gunnery Range, along Dietz Rd. 1.6 miles west of Midway Well Rd., Milpitas Wash watershed 261 Comment
  SEINET10637448  Asclepias albicans Charles L. Hitchcock, C. V. Muhlick 1964-3-21 Hitchcock 23236 Imperial 10 miles s of Palo Verde on road to Glamis Comment
  SD201053  Asclepias erosa Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-3 3144 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, site ASCERO, in drainage of mesa & wash complex. 4 Comment
  SD250419  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 Mountains. (Little Mule Mountains 7.5'Q) 306 Comment
  UC489122  Asclepias erosa C. V. Meyer 1928-5-25 411 Imperial between Oasis and Kane Springs; Colorado Desert Comment
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Oct 23 2011
  JEPS5076  Asclepias subulata Carl V. Meyer 1928-5-25 412 Imperial between Kane Springs and Oasis (along U.S.Highway No.99); Colorado Desert Comment
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Oct 23 2011
  RSA492674  Asclepias subulata W. Wisura 1989-5-10 4342 Imperial 0.2 mi N of I 8 along Ogilby Rd. in sandy gravel. Comment
  SD125155  Asclepias subulata Steven P. McLaughlin 1985-5-31 3008 Imperial Eastern Imperial Co. Junction of Ogilby Road and I-8 64 Comment
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May 25 2013
  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
  CDA10362  Aster subulatus var. ligulatus T. C. Fuller 1962-10-18 9801 Imperial Highway 98 to Bonds Corners, 2.0 miles east of road junction at Calexico. 0 Comment
  CAS-BOT-BC177449  Astragalus aridus Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma Comment
  CDA26605  Astragalus aridus T. C. Fuller 1962-4-4 8076 Imperial South of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  SEINET2059946 Image available Astragalus aridus H. Dearing, M. Dearing 1938-3-5 1978 Imperial Eastern Colorado Desert between Blythe and Desert Center Comment
  UC495104  Astragalus aridus Philip A. Munz and C. L. Hitchcock 1932-4-5 12129 Imperial 10 mi se Holtville; se of Holtville Comment
  UCSB12254  Astragalus aridus Tarwater, Shirley 1961-3-4 Imperial 3 miles north of El Centro Naval Base at Fillaree Main Canal Comment
  CAS-BOT-BC177738  Astragalus crotalariae H. S. Gentry 1933-3-1 s.n. Imperial San Felipe Wash 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-BC177751  Astragalus crotalariae S. B. Parish 1912-10-15 8298 Imperial Desert Sw. of Brawley, near Salton Sea 36 Comment
  CAS-BOT-BC177752  Astragalus crotalariae Roxana S. Ferris 1934-3-25 8811 Imperial North of Westmoreland Comment
  CAS-BOT-BC177753  Astragalus crotalariae H. E. Parks; S. T. Parks 1929-2-1 0361 Imperial Unspecified 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-BC177769  Astragalus crotalariae S. B. Parish 1913-2-8 8425 Imperial Borders of Salton Sea, at Travertine Terraces, Colorado Desert Comment
  CDA40195  Astragalus crotalariae C. Hernandez 2002-6-5 PDR P 111360 Imperial Southern California; Vicinity of Salton City. 0 Comment
  JEPS54580  Astragalus crotalariae Dr. L. M. Newlon 1922-4-2 415 Imperial betw Westmorland and Indio (Colorado Desert); , betw Westmorland and Indio Comment
  JEPS54584  Astragalus crotalariae W. S. Childs Imperial Brawley , Brawley (Colorado Desert) 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
  POM195622  Astragalus crotalariae H. E. Parks, S. T. Parks 1929-02 0361 Imperial Colorado Desert Comment
  POM26132  Astragalus crotalariae S. B. Parish 1913-2-8 8225 Imperial Border of Salton Sea -61 Comment
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Mar 12 2011
  RSA336139  Astragalus crotalariae R. F. Thorne 1978-4-29 52091 Imperial Near Salton Sea: along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea -61 Comment
  RSA353378  Astragalus crotalariae A. C. Sanders, et al. 1986-3-8 6163 Imperial Imperial Valley, locally common on side of Montgomery Road 1.1 mi. W of Haley Road and 0.2 mi. E of the Highline Canal. 8 miles ENE of Calipatria 0 Comment
  SBBG3167  Astragalus crotalariae H. and M. Dearing 1937-3-11 650 Imperial above Kane Spring Comment
  SD113744  Astragalus crotalariae Darley F. Howe 1940-3-8 976 Imperial Colorado Desert west of Dixieland Comment
  UC724219  Astragalus crotalariae Aven and Ruth Nelson 1939-3-23 3229 Imperial Kane Springs Kane Springs (on hiway 99) Comment
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Sep 13 2011
  UC862883  Astragalus crotalariae Mrs. R. W. Campbell 1922-3-5 Imperial near Westmoreland; near Westmorland Comment
  UCD104687  Astragalus crotalariae R. Tofsrud 1949-4-1 s.n. Imperial Hwy. 78, ca. 3 mi. W. of Junction with Hwy. 99. Comment
  UCR211987  Astragalus crotalariae Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-10 16200 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding mud embankments. 55 Comment
  UCSB16558  Astragalus crotalariae Breedlove, Dennis 1962-3-11 Imperial Western side of Salton Sea at junction of U.S. 99 and State 78 -60 Comment
  CDA26682  Astragalus insularis var. harwoodii T. C. Fuller 1962-4-4 8076 a Imperial South of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  UCR165808  Astragalus insularis var. harwoodii 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
  RSA415636  Astragalus lentiginosus George Willet 1930-4-5 s.n. Imperial 2 mi. E of Mountain Springs Comment
  RSA415847  Astragalus lentiginosus C. B. Wolf 1931-3-14 1894 Imperial Base of Mountains Springs grade in sand west side of Colorado desert. 183 Comment
  UCR134120  Astragalus lentiginosus var. borreganus June Latting 1978-5-1 s.n. Imperial Sonoran (Colorado) Desert, Imperial Sand Dunes, Ogilby Road at I-8 69 Comment
  POM122929  Astragalus magdalenae var. peirsonii Marcus E. Jones 1926-1-22 s.n. Imperial Sand dunes W. of Yuma Comment
  RSA101765  Astragalus magdalenae var. peirsonii R. Weatherby 1950-3-5 1048 Imperial Yuma sand dunes, near highway maintenance station, Hwy 80. 60 Comment
  RSA415815  Astragalus magdalenae var. peirsonii Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7790 Imperial On dirt track heading E 3.3 mi from Gray's Well Rd exit off Interst. 8. Algodoned Dunes. 46 Comment
  RSA605944  Astragalus magdalenae var. peirsonii R. S. Woglum 1941-4-10 2913 b Imperial Sonoran Desert: Sand Hills west of Yuma (AZ). 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
  UC669210  Astragalus magdalenae var. peirsonii Annie M. Alexander and Louise Kellogg 1941-3-14 1937 Imperial w Yuma (Colorado Desert); , w of Yuma Comment
  UCD105080  Astragalus magdalenae var. peirsonii James B. Garner 1959-3-19 423 Imperial Sand Dunes between Brawley and Glamis. Comment
  CAS-BOT-BC194166  Astragalus palmeri Carl B. Wolf 1931-3-14 1894 Imperial Base of Mountain Springs Grade, west side of Colorado Desert 182 Comment
  SBBG67457  Astragalus palmeri S. W. Hutchinson -Feb-1926 567 Imperial Mountain Spring Grade 457 Comment
  SD140422  Astragalus palmeri Jon P. Rebman, M. Howe 1997-4-5 3896 Imperial Jacumba Natural Area, east of Jacumba, In-Ko-Pah Mountains, region near Valley of the Moon. (IPB 10/07) 900 Comment
  SEINET7998001  Astragalus palmeri Jon P. Rebman 2000-4-21 6564 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  RSA767520  Astragalus peirsonii J. Mark Porter 2003-3-20 13491 .14 Imperial Imperial Dunes [Algodones Dunes], 3.73 miles northwest [290 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8 Comment
  HSC5103  Atrichoseris platyphylla C. L. Hitchcock, C. V. Muhlick 1964-3-21 23235 Imperial 10 mi. S of Palo Verde on road to Glamis Comment
  RSA550052  Atrichoseris platyphylla Walter Wisura, John Dolan, Michael Wall 1992-3-25 4655 Imperial Low desert: Milpitas Wash Rd 31 mi. S of Prison on Wileys Well Rd. twoard Hwy 78. Comment
  UCR101084  Atrichoseris platyphylla George K. Helmkamp, E. A. Helmkamp 1998-3-19 2960 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR120100  Atrichoseris platyphylla Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-23 4947 Imperial Sonoran Desert, W of Picacho State Recreation Area; along Indian Pass Road c. 6.1 mi east of Ogilby Road 125 Comment
  RSA0093490  Atriplex A. C. Sanders 2010-3-25 37590 Imperial Sonoran (Colorado) Desert; Salton Trough. Imperial Valley, English Road above Wilkins Rd., c. 5 mi. NNW of Niland. -16 Comment
  SEINET1962685  Atriplex John L. Anderson 2010-8-17 2010 -16 Imperial Salton Sea, Bombay Beach turnoff at Hwy 111, west side of turnogg -60 Comment
  RSA0065525  Atriplex C. J. Humphrey 1936-5-28 67 Imperial Bard. Comment
  POM202635  Atriplex canescens W. M. Ingram 1934-10 5 Imperial Holtville Comment
  RSA5460  Atriplex canescens C. B. Wolf 1932-10-14 s.n. Imperial Imperial Valley, 2 mi east of Calipatria -30 Comment
  SEINET3930587  Atriplex canescens S. Sanderson 1994-2-26 94 -013 Imperial Marina Drive, Salton City.; 0 Comment
  UC165058  Atriplex canescens S. B. Parish 1912-7-1 8077 Imperial bluffs Alamo River (Holtville, Imperial Valley); Imperial Valley, bluffs of Alamo River, Holtville Comment
  UC583099  Atriplex canescens W. M. Ingram October 1934 6 Imperial Rockwood Comment
  UCR165507  Atriplex canescens John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  RSA0019385  Atriplex canescens L. F. LaPre, D. Hogan 1982-5-20 s.n. Imperial San Felipe Creek. Near the bank of the creek at the powerline crossing. 52 Comment
  RSA452374  Atriplex canescens Edwin Kline 1920-09 s.n. Imperial [Unspecified] Comment
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Sep 8 2016
  CAS-BOT-BC170634  Atriplex canescens subsp. canescens H. E. McMinn 1925-6-28 1444 Imperial N.E. base Signal Mt. Comment
  CDA23248  Atriplex canescens subsp. canescens R. S. Woglum 1939-3-31 2178 Imperial Sonoran Desert; Sonoran Desert: Niland; south end of Chocolate Mountains. . 0 Comment
  CAS-BOT-BC170219  Atriplex canescens subsp. linearis Malcom A. Nobs; S. Galen Smith 1948-9-5 534 -B Imperial Flooded field being leached, Mullett Island Road, near Alamo River. Comment
  RSA452370  Atriplex canescens var. linearis Jack Rempel 1932-11-12 s.n. Imperial 1.5 miles above E. high line canal along road to Beal well. Comment
  SD250640  Atriplex canescens var. linearis Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28761 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  CAS-BOT-BC27907  Atriplex canescens var. macilenta Samuel Bonsal Parish 1912-10-18 8258 Imperial Bluffs of the Alamo, Calexico -4 Comment
  HSC104157  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37614 Imperial Sonoran (Colorado) Desert; Salton Trough: east side of the Salton Sea, Pacific Wash at Hwy. 111, 0.7 mi. SE of Hot Mineral Spa Rd., between Hwy. and railroad tracks -60 Comment
  UCR212924  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37599 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Wister area, Wilkins Road 0.2 mi. SE of 90 deg. bend at Hobbs Road junction, c. 5.8 mi. NW of Niland -19 Comment
  UCR212942  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37598 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
  UCR214494  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37612 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Luento Wash at Hwy 111, north of Frink, between hwy and RR tracks -57 Comment
  CAS-BOT-BC170241  Atriplex hymenelytra D. E. Breedlove 1962-3-11 1877 Imperial Western edge of Salton Sea, 16.2 miles north of State 78 on U.S. 99 -45 Comment
  CAS-BOT-BC170242  Atriplex hymenelytra Robert F. Thorne; R. Rutherford 1964-4-12 33664 Imperial Margin of wash near Imperial Gables, Chocolate Mts. 396 Comment
  OBI18917  Atriplex hymenelytra David J. Keil, Donald Pinkava, Bruce Parfitt, Malcolm McLeod 1979-3-19 13009 Imperial Along Hwy 78 on county line. Comment
  RSA478245  Atriplex hymenelytra N. C. Cooper 1949-3-15 3017 Imperial West of Salton Sink -61 Comment
  RSA615192  Atriplex hymenelytra J. P. Rebman 1996-8-2 3342 Imperial Between Ocotillo and El Centro: along Painted Gorge Road, 2.6 mi N of S-80 and 3.8 mi E of S-2 50 Comment
  SD10374  Atriplex hymenelytra Irma Van Gorden 1935-2-22 Imperial Painted Canyon, near El Centro. Comment
  SD11266  Atriplex hymenelytra Frank F. Gander 1935-4-17 180 6 Imperial Carriso Creek, southwestern Imperial County. Comment
  SD120053  Atriplex hymenelytra Duffie Clemons, Erik Jonsson 1986-10-19 1566 Imperial Coyote Mountains. 309 Comment
  SD14568  Atriplex hymenelytra Frank F. Gander 1936-4-15 1358 Imperial Extreme northwest corner of Imperial County. Comment
  SD199977  Atriplex hymenelytra Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16257 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
  SD254592  Atriplex hymenelytra A. C. Sanders, Jim Malusa 2016-1-24 41996 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Rang, beside old Niland to Blythe Road on the upper alluvial fan at the foot of the mountains, c. 7.8 miles NE (64a^z) of Niland (Lion Head Mountain 7.5'Q) 246 Comment
  SD38023  Atriplex hymenelytra Edith A. Purer 1934-3-18 5657 Imperial Shore of Colorado River, near to Yuma near Picacho Mine. Comment
  SD6207  Atriplex hymenelytra Frank Stephens Mar 1929 Imperial Barret Canyon. Comment
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Aug 29 2016
  SDSU5562  Atriplex hymenelytra Henry La Motte 1931-3-15 721 Imperial Coyote Wells. 87 Comment
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Oct 13 2011
  UC500781  Atriplex hymenelytra Aven Nelson 1930-3-1 11160 a Imperial w Salton Sea (sand dunes); w of Salton Sea Comment
  UCD97445  Atriplex hymenelytra C. L. Hitchcock 1966-3-19 24268 Imperial 6 miles west of Plaster City; in western part of county. Comment
  UCR171221  Atriplex hymenelytra 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
  UCR202508  Atriplex hymenelytra Justin M. Wood 2008-12-28 266 Imperial Sonoran (Colorado) Desert, Imperial Valley, Salton Sea, east side at Red Hill, 'Red Hill Marina -56 Comment
  UCR269541  Atriplex hymenelytra A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42036 Imperial Sonoran (Colorado) Desert, 0.64 km ESE (117 deg. ) of Hayden Well in pass through the hills south of Mammoth Wash, Chocolate Mountains 299 Comment
  SEINET10479103  Atriplex lentiformis Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4937 Imperial Fort Yuma Indian Reservation. Around California side of bridge over the Colorado River. At Winterhaven Drive/ 4th Avenue (Bus. I-8) bridge in the town of Winterhaven. Along the Colorado River. Flood plain, just north of the city of Yuma, Arizona. 5 Comment
  UC850838  Atriplex lentiformis Carl B. Wolf 1932-10-14 4340 Imperial 2 mi e Calipatria (Imperial Valley, Colorado Desert); Colorado Desert, Imperial Valley, e of Calipatria -30 Comment
  UCR212671  Atriplex lentiformis A. C. Sanders 2010-2-20 37290 Imperial Sonoran (Colorado) Desert; Colorado River Valley, near Haughtelin Lake (old Colorado R. oxbow), NE of Winterhaven between Cocopah (Blackwell) Rd. and lake 39 Comment
  CAS-BOT-BC176469  Atriplex polycarpa S. B. Parish 1912-10-20 8261 Imperial Banks of New River, Calexico, Salton Sink Comment
  JEPS59644  Atriplex polycarpa S. B. Parish 1912-10-20 8261 Imperial banks New River (Calexico); Salton Basin, banks New River, Calexico -6 Comment
  POM279033  Atriplex polycarpa Grant D. Brown 1950-3-28 498 Imperial 8 miles west of Plaster City. 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
  SEINET2445768  Atriplex polycarpa G. D. Brown 1949-12-15 473 Imperial 4.5 mi S of intersection that is SW of Wiley's Well.; 0 Comment
  UCR239509  Atriplex polycarpa A. C. Sanders, T. B. Salvato 2012-11-15 40524 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., dirt track between Bradshaw Trail and old Niland-Blythe Rd., 0.5 km NW of Raineys Well 534 Comment
  SD139625  Atriplex semibaccata Jon P. Rebman, Maggie Loy 1996-10-28 3775 Imperial Near agricultural area at the Salton Sea and Lack Road, southeast part of Salton Sea. Comment
  UC1191291  Atriplex semibaccata Malcolm A. Nobs, S. Galen Smith 1948-9-4 533 Imperial five mi n Calipatria (on canal bank); n of Calipatria Comment
  SD21494  Atriplex serenana Frank F. Gander 1938-5-20 5737 Imperial Brawley. (IPB 10/07) Comment
  RSA0011391  Avena barbata Duncan S. Bell 2013-3-24 4633 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  CAS-BOT-BC146161  Avena fatua S. B. Parish 1913-9-21 8613 Imperial Salton Sink. Brawley. Comment
  SEINET14287406  Avena fatua J. R. Reeder, C. G. Reeder 1988-3-9 8241 Imperial Along S-24 near Imperial Date Gardens. Comment
  SEINET7987970  Baccharis emoryi Jon P. Rebman 1996-10-26 3728 Imperial Seeley-Fig Lagoon, S of Seeley, E of Fig Lagoon along the new River 20 Comment
  SEINET11851990  Baccharis glutinosa G. L. Fisher 1922-1 s.n. Imperial Yuma (Arizona) in California 46 Comment
  CAS-BOT-BC99662  Baccharis salicifolia H. E. McMinn 1925-6-29 1468 Imperial Along the Col. River - 4 mi - N.W. of Yuma Comment
  CAS-BOT-BC99668  Baccharis salicifolia S. B. Parish 1912-10-14 8354 Imperial New River, near Rockwood 56 Comment
  SEINET899251  Baccharis salicifolia C. B. Wolf 1932-1 4338 Imperial Colorado Desert. Imperial Valley, 2 mi. E. of Calipatria. -30 Comment
  POM197090  Baccharis salicifolia H. E. Parks, S. T. Parks 1929-2-11 390 Imperial [No locality information on label] Comment
  SFV4263A  Baccharis salicina D. S. Verity, J. Turner, F. M. Ball 1964-2-15 s. n. Imperial About 45 miles east of Holtville on main highway to Yuma. Lowland. Side, dirt road beside drainage ditch. 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-BC99824  Baccharis sarothroides Carl B. Wolf 1932-10-14 4346 Imperial Colorado Desert. Imperial Valley, 5 mi. E. of Holtville 0 Comment
  CAS-BOT-BC99829  Baccharis sarothroides K. Larson 1976-10-25 1973 Imperial Heber study area Comment
  SD254529  Baccharis sarothroides A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42090 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash (Mammoth Wash 7.5'Q) 447 Comment
  SD79823  Baccharis sergiloides Helen V. Witham 1970-12-14 1176 Imperial In wash, In-Ko-Pah Gorge 399 Comment
  RSA304591  Bacopa monnieri A. C. Sanders 1981-9-13 2342 Imperial Squaw Lake on the Colorado River near Imperial Dam. 61 Comment
  SD254530  Bahiopsis parishii A. C. Sanders, Jim Malusa 2016-1-23 41985 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.6 miles WNW of Beal Well (Lion Head Mountain7.5'Q) 548 Comment
  CAS-BOT-BC172819  Baileya pauciradiata J. Mark Porter; O. Mistretta; S. Hobbs 2002-3-2 13390 Imperial Imperial Dunes Recreation Area (Algodones Dunes), ca. 0.5 mi WSW of Ogilby, W of County road S34 95 Comment
  CAS-BOT-BC99938  Baileya pauciradiata Annie M. Alexander; Louise Kellogg 1941-3-20 1973 a Imperial 5 miles west of Algodones Sand Dunes, Chocolate Mountains Comment
  JEPS34671  Baileya pauciradiata S. B. Parish 1963-2-8 8430 Imperial Travertine Terraces, Sand Hills, Colorado Desert Colorado Desert, Sand Hills -45 Comment
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Dec 22 2011
  RSA167666  Baileya pauciradiata R. F. Thorne, R. Rutherford 1964-4-11 33616 Imperial Just E of Coachella Canal, ca. 8 miles W of Glamis. Comment
  RSA489398  Baileya pauciradiata George K. Helmkamp 1988-2-28 s.n. Imperial just N of Signal Mts, S of Hwy deserticola. 30 Comment
  RSA676321  Baileya pauciradiata J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 s.n. Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness Comment
  RSA746444  Baileya pauciradiata G. Gust, L. Nye 2005-3-4 472 Imperial Ca. 15 m E of Brawley on roadside of Hwy 78. BLM land. 21 Comment
  UCD83571  Baileya pauciradiata Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5912 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 70 Comment
  UCR122300  Baileya pauciradiata June Latting 1973-2-18 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico 30 Comment
  RSA92876  Baileya pauciradiata F. W. Peirson 1932-3-21 9772 Imperial 10 miles east of Holtville. 23 Comment
  CAS-BOT-BC106605  Baileya pleniradiata D. A. Johansen; J. A. Ewan 1932-4-13 7132 Imperial 16 miles east of Holtville, Colorado Desert Comment
  RSA695665  Baileya pleniradiata L. Griset 1929-4-4 s.n Imperial 20 miles from Yuma in a stream bed. Comment
  SEINET5573933  Baileya pleniradiata Steven P. McLaughlin 1998-1 7366 Imperial Low dunes near Colorado River 60 Comment
  UCR3466  Baileya pleniradiata Tom Painter 1964-4-11 41164- 16 Imperial Sonoran (Colorado) Desert, 21 miles east of Brawley [Algodones Dunes, along Hwy 78], c. 5 miles west of Glamis 61 Comment
  SD126237  Bassia hyssopifolia Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3049 Imperial Sandy ground along Colorado River, just east of Ft. Yuma. Comment
  POM350767  Bebbia juncea H. de Forest, Jack Rempel 1932-12-18 16325 Imperial 19.5 miles E of Niland. Along road between Amor and Mesquite 61 Comment
Read comments
Dec 12 2009
  RSA489401  Bebbia juncea George K. Helmkamp 1988-2-28 s.n. Imperial Sandy flat just N of Signal Mtn., S of Hwy 98. 31 Comment
  CAS-BOT-BC106405  Bebbia juncea var. aspera H. E. McMinn 1925-7-1 1467 Imperial 11 miles S. of Oasis - Cal. desert Comment
  CAS-BOT-BC106410  Bebbia juncea var. aspera C. B. Wolf 1931-5-29 2178 Imperial Wash at north base of Signal Mt. - Colorado Desert 30 Comment
  SD199791  Bebbia juncea var. aspera Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16440 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
  SD250607  Bebbia juncea var. aspera Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28721 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
  SEINET3831709  Bebbia juncea var. aspera Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18899 Imperial Southwest of plaster City on Bureau of Land Management (BLM) property on an area proposed for development of a solar facility: S of Hwy. S80 & NE of Ocotillo & W of El Centro; alonga powerline road 53 Comment
  UCR211976  Bebbia juncea var. aspera Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-10 16264 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 19 (SP19), north fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments 88 Comment
  SEINET3862249  Beloperone californica Noel H. Holmgren, Patricia K. Holmgren 1974-3-29 7552 Imperial Jacumba Mountains, 3 airline miles SW of Ocotillo.; 0 274 Comment
  SD250477  Beta macrocarpa A. C. Sanders 2010-3-25 37596 Imperial Sonoran (Colorado) Desert; Salton Trough: Imperial Valley, Wister area, Wilkins Road 0.2 mile SE of 90 degree bend at Hobbs Road junction. -18 Comment
  UC1719633  Beta macrocarpa Detlef Bartsch 1998-5-6 1 Imperial Highway 98 at Pullman Road, 10 miles W of Calexico. Comment
  UCR212503  Beta macrocarpa A. C. Sanders 2010-2-18 37275 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, east side of Hwy 115 just north of Shank Rd., c. 3 miles ENE of Brawley -39 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
  UC1787771  Boechera xylopoda Jon P. Rebman 2001-3-14 7133 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  CDA23848  Boerhavia triquetra T. C. Fuller 1976-12-14 20179 Imperial Colorado Desert; 2 km south of Picacho Campground. 0 Comment
  CAS-BOT-BC434548  Boerhavia wrightii Malcom A. Nobs; S. Galen Smith 1948-9-3 510 -B Imperial West of Salton Sea, about 25 miles south of Coachella Comment
  RSA0073697  Boerhavia wrightii Jon Rebman, J. LaGrange, W. Schmidtmann, J. Emming 2014-9-24 28744 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road. 133 Comment
  UCR107435  Boerhavia wrightii B. G. Pitzer 1997-10-18 3302 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
  UCR58442  Boerhavia wrightii A. C. Sanders 1989-9-26 9517 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3 km SE of the S end of the Little Mule Mtns. Explosive Ordinance Disposal campsite [Camp Burt] 1 km west of the end of Dietz Road. 325 Comment
  UCR214490  Bolboschoenus maritimus subsp. paludosus A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37564 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland -67 Comment
  SACT000428  Bouteloua aristidoides Malcolm Nobs, S. Smith 1948-9-3 Imperial Comment
  CAS-BOT-BC483057  Bouteloua aristidoides var. aristidoides Sarah J. De Groot; Cheryl Sevilla 2014-9-11 7300 Imperial Along Hwy 78 S of Palo Verde, just N of MIthcells Camp Road, W of Davis Lake and Cibola National Wildlife Refuge. SE foot of Palo Verde Mountains, SE of Palo Verde Peak, N of Milpitas Wash 73 Comment
  SD250565  Bouteloua aristidoides var. aristidoides Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28712 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
  CDA31551  Bouteloua barbata G. D. Barbe, J. L. Johnson 1982-11-2 4017 Imperial Northeastern Imperial County, 7.2 miles south of Wiley s Well, ca. 1 mile west of the army road, north of cap rock . 0 Comment
  CDA31554  Bouteloua barbata T. C. Fuller 1969-10-22 19017 Imperial North-east Imperial County, ca. 7 miles southwest of Wiley Well 0 Comment
  POM313189  Bouteloua barbata Malcolm A. Nobs, S. Galen Smith 1948-9-3 508 Imperial West of Salton Sea, about 25 miles south of Coachella. Comment
  POM50461  Bouteloua barbata George D. Abrams 1902-06 s.n. Imperial Imperial. Comment
  SD28409  Bouteloua barbata Frank F. Gander 1941-3-20 8991 Imperial Araz Stage Sta. near Winterhaven Comment
  UCR104856  Bouteloua barbata George K. Helmkamp, E. Helmkamp 1998-1-24 2571 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
  UCR116048  Bouteloua barbata Mike Gates, J. George 1999-8-15 s.n. Imperial Sonoran/Colorado Desert, Algodones Dunes, 7 mi. SE of Glamis on Ted Kipf Road, c. 1 mi. south of Ruthven (site). 46 Comment
  UCR59817  Bouteloua barbata 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
  SD142286  Bouteloua barbata var. barbata Jon P. Rebman, L. Renfro 1997-11-19 4757 Imperial Northwest of Yuma, east of Ogilby Road, along Indian Pass Road at Chemgold Company's Imperial Project. (IPB 10/07) Comment
  UC573776  Bouteloua barbata var. barbata H. S. Yates 1937-7-3 6810 Imperial 6 mi w Seeley; El Centro Quadrangle Comment
  UCR107990  Bouteloua barbata var. barbata Jon P. Rebman, Adrienne Russell 1997-9-6 4202 Imperial Yuha Desert, West of Plaster City, along Hwy S-80, north of Interstate 8. 20 Comment
  RSA649294  Brandegea bigelovii Craig Matkin 1971-4-17 060 Imperial Collected in the Colorado desert about 17 miles from Palo Verde. 91 Comment
  SD143937  Brandegea bigelovii B. Pitzer 1997-10-19 3329 Imperial Ogilby Rd (Hwy S34) where powerlines cross Hwy 1 mi. S of Indian Pass Rd. 198 Comment
  SD250650  Brandegea bigelovii Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28804 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
  UC1292613  Brandegea bigelovii C. L. Hitchcock, C. V. Muhlick 1964-3-21 23209 Imperial about 20 mi n of Ogilby Comment
  UCR108081  Brandegea bigelovii Jon P. Rebman, L. Renfro 1997-11-19 4756 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  UCR260223  Brandegea bigelovii A. C. Sanders, Jim Malusa 2015-3-5 41258 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCR264783  Brandegea bigelovii Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28759 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
  UCR266566  Brandegea bigelovii A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41906 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 441 Comment
  HSC6598  Brassica juncea C. L. Hitchcock, C. V. Muhlick 1964-3-20 23201 Imperial 15 mi. W of El Centro Comment
  UCSB12277  Brassica nigra Tarwater, Shirley 1961-3-4 Imperial Hwy 89; 15 miles southwest of El Centro; 1 1/2 miles west of Baptiste Bazabal (store) Comment
  CAS-BOT-BC36834  Brassica tournefortii Reed Clark Rollins; Kathryn W. Rollins 1985-3-19 8511 Imperial Off state route 80, 6 miles east of Ocotillo. Comment
  SD199942  Brassica tournefortii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16426 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
  SD199945  Brassica tournefortii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16314 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD243860  Brassica tournefortii Donald Hazlett 1993-3-13 6771 Imperial 2 mi S of Ocotillo Just N of WA Comment
  SEINET901293  Brassica tournefortii Steven P. MacLaughlin, Janice E. Bowers 1984-1 2742 Imperial Indian Pass Rd. 1.5 miles NE of Ogilby Rd. 183 Comment
  UCD169269  Brassica tournefortii Charles Convis 1980-4-8 132 Imperial Colorado Desert, Western Salton Basin. 27 km due WNW of Westmorland, CA. -35 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
  UCR260291  Brassica tournefortii A. C. Sanders, Jim Malusa 2015-3-6 41297 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  RSA0018554  Brickellia desertorum Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6074 Imperial Jacumba Mountains; in canyon hiking over to Skull Canyon to the east of Davies Canyon, about 1.75 air mile north of the U.S./Mexico border. 220 Comment
  POM197433  Brickellia frutescens Roxana S. Ferris 1928-4-18 7081 Imperial 0.5 mile east of Mountain Springs. Comment
  CDA31383  Bromus carinatus var. carinatus T. C. Fuller, R. McCanna 1964-4-17 Imperial Brawley 0 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
  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
  SD200198  Calandrinia ambigua Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16188 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
  UCR1678  Calandrinia ambigua William R. Bowen 1962-4-23 055 Imperial Sonoran (Colorado) Desert, Along State Hwy 78, 10 mi west of US Hwy 99 46 Comment
  CAS-BOT-BC200997  Calliandra eriophylla Philip A. Munz; C. L. Hitchcock 1932-4-5 12134 Imperial Near Tumco, Cargo Muchacho Mts. Comment
  CDA26853  Calliandra eriophylla T. C. Fuller 1966-3-17 14475 Imperial In tableland west of Picacho Wash, 8 miles northwest of Winterhaven. 0 Comment
  GMDRC2970  Calliandra eriophylla J. Andre, T. La Doux 2009-2-26 9875 Imperial along Hwy 78, approx 35 mi. SSW of Blythe, just N. of the Border Patrol check station 33 deg. 8.242' N 114 deg. 52.611' W. - 1035 ft. 316 Comment
  JEPS13985  Calliandra eriophylla Ethel M. Rockwell 1928-6-1 Imperial hills ne Calipatria; Chocolate Mountains Comment
Read comments
Jan 29 2009
  RSA760081  Calliandra eriophylla Jim Andre, Tasha La Doux 2009-2-26 9875 Imperial Along Highway 78 approx. 35 miles south-southwest of Blythe, just north of the border patrol check station. 316 Comment
  UCR253851  Calliandra eriophylla Jim Andre 2013-3-4 24103 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains; west side of range, along Ogilby Road, c. 8.4 mi north of the junction with I- 8 166 Comment
  UCR279159  Calliandra eriophylla A. C. Sanders, Jim Malusa 2017-3-12 42888 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  UCR3817  Calliandra eriophylla Frank C. Vasek 1964-4-12 640412- 01 Imperial Sonoran (Colorado) Desert, 25 miles south of Palo Verde on Ben Hulse Hwy [78] 335 Comment
  UCR598  Calliandra eriophylla R. Kniffen 1970-4-19 s.n. Imperial Sonoran (Colorado) Desert, between Midway Well and Glamis, off Hwy 78 305 Comment
  RSA0117111  Calycoseris wrightii Mitch Provance 2008-3-15 10110 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
  SD199794  Calycoseris wrightii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16539 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
  SEINET10669751  Calycoseris wrightii Greg Gust, Leith Nye 2005-3-4 Gust 481 Imperial Off of Hwy 78 on Black Mountain Rd. ca. 3 mi. from HWY 78 intersection at dry wash approaching Black Mountains. 363 Comment
  UC1287076  Calycoseris wrightii C. L. Hitchcock 1966-3-21 24321 Imperial about 5 mi n of Milpitas W..sh (and 12 mi nw of Blythe-Glamis Hiway) Comment
  UC1353385  Calycoseris wrightii C. L. Hitchcock 1968-3-12 25449 a Imperial 5 mi nw of Coyote Wells Comment
  UCR170063  Calycoseris wrightii Scott D. White, Jennifer H. Jones 2005-4-19 10966 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  UCR265854  Calycoseris wrightii Mitch Provance 2008-3-15 10110 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
  UCR269573  Calycoseris wrightii A. C. Sanders, Jim Malusa 2016-3-8 42154 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd. 320 Comment
  UCR269676  Calycoseris wrightii A. C. Sanders, Jim Malusa 2016-3-17 42313 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  UCR269753  Calycoseris wrightii A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42208 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  SD158918  Calyptridium monandrum Jon P. Rebman 2001-3-14 7117 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SEINET5584727  Camissonia Stephen Hale 2010-1 Imperial Steep mountain and canyon terrain in Paloverde Mountains near the WAPA Blythe-Knob transmission line 227 Comment
  POM184856  Camissonia arenaria P. A. Munz, C. L. Hitchcock 1932-4-6 12176 -a Imperial Chocolate Mountains, Colorado Desert. Sandy wash above 4S Ranch, NE of Ogilby Comment
  RSA156253  Camissonia boothii subsp. condensata L. R. Abrams 1903-4-2 3174 Imperial Signal Mountain, Colorado Desert. Comment
  UCR217678  Camissonia boothii subsp. condensata Jim Andre, T. La Doux 2010-3-1 12517 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
  RSA53774  Camissonia brevipes subsp. arizonica D. F. Howe 1949-3-19 s.n. Imperial Andrade. Comment
  GMDRC4157  Camissonia californica J. Andre, T. La Doux 2010-3-1 12579 Imperial Borrego Desert region: approx 2.5 mi. northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  RSA454747  Camissonia campestris subsp. campestris M. B. Dunkle 1932-3-26 s.n. Imperial East of Salton Sea, near Kane Springs. Comment
  POM200889  Camissonia cardiophylla Carl B. Wolf 1931-3-14 1898 Imperial Mountain Springs Grade. 274 Comment
  RSA19537  Camissonia cardiophylla Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9606 Imperial upper end of Painted Gorge, Carisso Mts. Comment
  SEINET3108357  Camissonia cardiophylla Sears 1978-3-14 729 Imperial 3.5 mi S of Picacho in Little Picacho Wash. 137 Comment
  RSA610458  Camissonia cardiophylla subsp. cardiophylla R. S. Woglum 1940-3-10 2456 Imperial Sonoran Desert: Imperial Sand Dunes Recreation Lands, Ogilby. Comment
  SEINET3131239  Camissonia cardiophylla subsp. cardiophylla R. W. Spellenberg, N. Zucker 2000-3-29 13049 Imperial On CA Hwy 74 SW of Palm Desert, 10 km SW of junction with CA Hwy 111 490 Comment
Read comments
Oct 9 2013
  UCR148719  Camissonia cardiophylla subsp. cardiophylla Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6539 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCR41589  Camissonia chamaenerioides A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6204 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
  UCR17561  Camissonia claviformis A. C. Sanders 1976-4-13 454 Imperial Sonoran (Colorado) Desert, Yuha Desert, 1/2 mi south of Interstate Hwy 8 and 4-5 mi SW of Plaster City 61 Comment
  POM228206  Camissonia claviformis subsp. aurantiaca A. M. Alexander, Louise Kellogg 1941-3-16 1952 Imperial Colorado Desert, along road; 17 miles north of Ogilby. 247 Comment
  RSA176306  Camissonia claviformis subsp. aurantiaca Robert F. Thorne, R. Rutherford 1964-4-11 33640 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  RSA336147  Camissonia claviformis subsp. claviformis Robert F. Thorne 1978-4-19 52125 Imperial W. of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  POM184593  Camissonia claviformis subsp. peirsonii P. A. Munz, C. L. Hitchcock 1932-4-4 12114 Imperial Sandy wash 5 mi. N.W. of Dixieland. Comment
  POM262700  Camissonia claviformis subsp. peirsonii Carl B. Wolf 1937-4-6 8441 Imperial Imperial Valley, 1 mile S. of Truckhaven. -46 Comment
  RSA289310  Camissonia claviformis subsp. peirsonii Charles Convis 1980-4-10 158 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. -21 Comment
  UCR103652  Camissonia claviformis subsp. peirsonii George K. Helmkamp, E. Helmkamp 1998-1-28 2624 Imperial Sonoran (Colorado) Desert, 6.4 mi. east of Calif. Hwy 115 on Titsworth Rd, c. 2.5 mi. south of point where Hwy 115 turns S again, east of Calipatria. Past Highline Canal to East Mesa. -40 Comment
  UCR142721  Camissonia claviformis subsp. peirsonii F. W. Peirson 1922-4-12 4512 Imperial Sonoran (Colorado) Desert, Twenty-eight miles south [SE] of Coachella -56 Comment
  UCR211321  Camissonia claviformis subsp. peirsonii Jim Andre, T. La Doux 2009-2-26 9865 Imperial Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8 96 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
  UCR123764  Camissonia claviformis subsp. yumae Steven R. Hill, K. Kramer 2001-4-27 33512 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  POM184123  Camissonia refracta P. A. Munz, C. L. Hitchcock 1932-4-6 12159 Imperial 20 miles NE of Ogilby. Comment
  UCR241615  Camissonia refracta A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40660 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  RSA5141  Carnegiea gigantea C. B. Wolf 1931-3-14 1883 Imperial Imperial Valley, 5 miles above Laguna Dam. 152 Comment
  UCSB18788  Carthamus tinctorius J. R. Haller 1964-4-5 Imperial collected 23.0 mi NW, along U S Highway 99 at th junction of State Highway 78. Brawley - U S Highway 99, State Highway 78 and Brawley 45 Comment
  RSA787299  Castela emoryi Duncan S. Bell, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-24 3277 Imperial At the foot of the Jacumba mountains, in Skull Canyon, approximately 0.5 air mile north of the U.S./Mexico border. 260 Comment
  SD114273  Castela emoryi Darley F. Howe 1958-4-27 2926 Imperial On #98 nine miles east of junction with #80 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
  SD43721  Castela emoryi E. D. Algert Aug 1949 Imperial 7.0 miles south of Coyote Wells near border. 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
  UCR41579  Castela emoryi A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6264 Imperial Sonoran (Colorado) Desert, Crucifixion Thorn Preserve, 7.9 mi east of Hwy junction at Ocotillo on Hwy 98, and 0.4 mi west of Coyote Road 107 Comment
  CAS-BOT-BC40522  Caulanthus lasiophyllus Ira L. Wiggins 1941-3-25 9629 A Imperial Chocolate Mountains. Beal Well. Comment
  CDA177  Caulanthus lasiophyllus Frank B. McMurry 1943-1 1356 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  UCR279207  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42729 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  CAS-BOT-BC48471  Ceanothus cuneatus E. A. McGregor 1917-6-10 894 Imperial Live Oak Springs, Laguna Mts. Comment
  SD162612  Ceanothus pauciflorus Jon Rebman, Mark Miller 2003-5-10 8972 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  CDA1874  Cenchrus echinatus T. C. Fuller 1962-10-17 9789 Imperial Road to Laguna Dam, 0.9 miles northeast of Bard. 0 Comment
  SBBG59130  Cenchrus incertus R. Hoffmann 1928-10-21 Imperial El Centro Comment
  RSA604386  Cercidium floridum L. C. Wheeler 1960-4-16 7682 Imperial Chocolate Mountains. Ferguson Lake. Comment
  RSA698710  Cercidium floridum LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1275 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  JEPS89216  Cercidium floridum subsp. floridum Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8317 Imperial along Pichaco road 5 mi n junction with old U.S. Highway 50 ( (just nw of Yuma, AZ), and 0.2 mi n of All-American Canal, wash at mouth of wash); Pichaco Wash 60 Comment
  UC489178  Cercidium floridum subsp. floridum C. V. Meyer 1928-5-25 408 Imperial <approx.> 10 mi s Oasis; Colorado Desert Comment
  CAS-BOT-BC276309  Chaenactis carphoclinia Mrs. W. T. Anderson 1926-3-1 s.n. Imperial Westmoreland Comment
  RSA0101328  Chaenactis carphoclinia Duncan S. Bell, Evan Meyer 2015-5-5 8186 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness area, to the north of Meyer Valley; approximately 3.5 air miles northeast of Mountain Spring. 423 Comment
  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
  JEPS22128  Chaenactis carphoclinia var. carphoclinia Rimo Bacigalupi with Paul Hutchison 1958-2-17 6122 Imperial 4.8 mi. n. Ogilby; Colorado Desert, n.w. slope Cargo Muchacho Mts. 135 Comment
  JEPS29268  Chaenactis carphoclinia var. carphoclinia Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8335 Imperial 1.5 mi se Picacho ((Picacho on the Colorado River nw of Yuma)) 121 Comment
  RSA18968  Chaenactis carphoclinia var. carphoclinia Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9617 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA27517  Chaenactis carphoclinia var. carphoclinia I. L. Wiggins 1941-3-24 9591 Imperial 3.1 miles south of Pope, eastern side of Salton Sea. Comment
  RSA746440  Chaenactis carphoclinia var. carphoclinia G. Gust, L. Nye 2005-3-3 459 Imperial BLM land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. 159 Comment
  SD173235  Chaenactis carphoclinia var. carphoclinia Larry Hendrickson, L. Louise Jee 2005-4-22 2085 Imperial Trust for Public Lands Option Properties: Big Wash, approximately 4.6 air miles west of Highway 86 and 3.0 air miles north of Highway S-22 (Borrego-Salton Seaway). On narrow mudhill mesa capped with desert pavement. (IPB 10/07) 124 Comment
  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
  SD199800  Chaenactis carphoclinia var. carphoclinia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16514 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
  SD199802  Chaenactis carphoclinia var. carphoclinia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16467 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
  SD199805  Chaenactis carphoclinia var. carphoclinia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16553 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD173229  Chaenactis carphoclinia var. peirsonii Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-22 1737 Imperial California State Lands Commission property. Unnamed tributary wash north of Palm Wash. Approx. 0.85 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.5 miles southwest of hwy. 86. T10s, R9e, Sec. 20. 77 Comment
  SD173232  Chaenactis carphoclinia var. peirsonii Larry Hendrickson, Kim Marsden, Mary Delavalle 2005-3-17 1727 Imperial Palm Wash, California State Lands Commission property. Approx. 0.70 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.0 mi. southwest from hwy. 86. T10s, R9e, Sec. 20. 66 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
  RSA704064  Chaenactis fremontii Jon P. Rebman, Mark Miller 2003-5-10 8983 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border and just N of the US/Mex border. 1220 Comment
  RSA0092019  Chaenactis stevioides Jim M. Andre 2015-3-3 31281 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
  SD199814  Chaenactis stevioides Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16409 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
  SD200318  Chaenactis stevioides Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16816 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
  SD243817  Chaenactis stevioides Stephen Larson 1983-3-13 Imperial [Locality determined by SDNHM] North of Mountain Springs Comment
  SD260175  Chaenactis stevioides A. C. Sanders, Jim Malusa 2016-3-7 42135 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 3.5 km (66a^z) of Salvation Pass well site. 398 Comment
  SEINET10473686  Chaenactis stevioides Chris Dietrich, Mary Merello; Heidi H. Schmidt 1994-4-13 Dietrich 41 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 10.1 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. Sonoran Desert creosote bush-scrub. Along a deep, gravelly wash. 270 Comment
  UCR226818  Chaenactis stevioides Jim Andre, Glenn L. Clifton 2011-2-20 15841 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  RSA790809  Chamaesyce abramsiana Michelle Cloud-Hughes, Marc Baker, Gina Robinson, Adam Hamburg 2012-9-3 0 -40 Imperial Fenner Valley, intersection of Lanfair Road and Rancho Maria Road, 53km WNW of Needles. 1060 Comment
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Mar 21 2013
  UCR246563  Chamaesyce maculata Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4403 Imperial Peninsular Range, Jacumba Mountains; along Myer Canyon c. 1.25 air miles east of Mountain Spring 582 Comment
  RSA792515  Chamaesyce melanadenia Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4419 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  SEINET7996417  Chamaesyce melanadenia Jon P. Rebman 1997-3-6 3812 Imperial Jacumba Natural area, Canon del Carrizo 250 Comment
  HSC8016  Chamaesyce micromera C. L. Hitchcock, C. V. Muhlick 1964-3-21 23230 Imperial 15 mi. N of Glamis on road to Blythe Comment
  POM183932  Chamaesyce micromera P. A. Munz, C. L. Hitchcock 1932-4-5 12126 Imperial 10 miles SE of Holtville. Comment
  RSA643370  Chamaesyce micromera J. P. Rebman, Adrienne Russell 1997-9-6 4199 Imperial West of Plaster City: along S-80, north of Interstate 8. 20 Comment
  GMDRC5763  Chamaesyce pediculifera J. M. Andre 2013-3-3 23945 Imperial Yuha Desert, along dirt road 2.2 mi. SW of town of Ocotillo, about 1.5 mi. S. of I-8 165 Comment
  POM182332  Chamaesyce pediculifera P. A. Munz, C. L. Hitchcock 1932-4-6 12155 Imperial 20 miles NE of Ogilby. Comment
  UCR253340  Chamaesyce pediculifera Jim Andre 2013-3-3 23945 Imperial Sonoran (Colorado) Desert, Yuha Desert, along dirt road 2.2 mi southwest of town of Ocotillo, c. 1.5 mi south of Hwy I-8 165 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
  RSA302351  Chamaesyce polycarpa R. F. Thorne 1977-11-26 50919 Imperial Near jct. of Hwy I-8 and Obilby [Ogilby] Rd., just E of Algodones Dunes. Comment
  RSA302362  Chamaesyce polycarpa R. F. Thorne 1977-11-26 50908 Imperial North of Pilot Knob near jct. of Sidewinder Rd. and hwy I-8, east of Pilot Knob campground. 67 Comment
  RSA792447  Chamaesyce polycarpa Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4404 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  UC370478  Chamaesyce polycarpa H. E. and S. T. Parks 1929-2-11 380 Imperial Colorado Desert, west side 0 Comment
  UC494570  Chamaesyce polycarpa Philip A. Munz 1931-3-14 11943 Imperial 6 mi n Laguna Dam Comment
  RSA289278  Chamaesyce polycarpa var. hirtella Charles Convis 1980-4-10 166 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. -21 Comment
  RSA696643  Chamaesyce polycarpa var. hirtella LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1329 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  UCR262920  Chamaesyce setiloba Sarah J. De Groot, Cheryl Sevilla 2014-10-8 7340 Imperial along Milpitas Wash Road EC 704 at junction with Palo Verde Road, c. 1 road mile west of Hwy 78, east of power line, south end of Palo Verde Mountains, c. 3.3 mi south-southwest of Palo Verde Peak, just north of Milpitas Wash. About 10.9 mi south-southwest of the town of Palo Verde 145 Comment
  HSC1014  Cheilanthes viscida H. E. Parks 1932-1-20 1085 Imperial Entrance to Carriso Gorge Comment
  SDSU22123  Chenopodium berlandieri var. sinuatum Jon Rebman, W. Schmidtmann & G. Kenney 2017-8-22 33671 Imperial Camp Pendleton: southwestern portion of Base; Training Area SMR One: southwest of the main air station on Base and just off of North River Road; on the west side of the Santa Margarita River 10 Comment
  RSA478579  Chenopodium leptophyllum Edwin Kline 1920-9-2 s.n. Imperial [Unspecified] 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
  UCD159779  Chenopodium murale Duncan S. Bell; K. Clark et al. 2013-3-9 4482 Imperial Colorado Desert; Chocolate-Chuckwalla Mountain region: Chocolate Mountains; collecting in Unnamed Wash on the west side of Pebble Mountain, about 3 air miles southeast of Picacho Peak. 223 Comment
  RSA511256  Chenopodium murale A. C. Sanders 1988-11-6 8755 Imperial Imperial Valley, NW of Brawley along Kalin Rd. between Fredricks and Walker Roads. 46 Comment
  RSA101963  Chenopodium pratericola Edwin Kline 1920-9-2 s.n. Imperial [Unspecified] Comment
  UCR121154  Chenopodium serotinum George K. Helmkamp, E. A. Helmkamp 2001-3-16 6265 Imperial Colorado Desert., Ramer Lake -46 Comment
  RSA615273  Chilopsis linearis J. P. Rebman, Maggie Loy 1996-10-27 3763 Imperial North of Glamis: Algodones Dunes. 60 Comment
  CAS-BOT-BC540722  Chilopsis linearis subsp. arcuata Sarah J. De Groot; Cheryl Sevilla 2014-10-8 7341 Imperial Along Milpitas Wash Rd about 3.1 road miles W of Hwy 78, about 4.1 air mi SW of Palo Verde Peak. S end of the Palo Verde Mountains. N edge of Milpitas Wash 163 Comment
  SD255116  Chilopsis linearis subsp. arcuata Sarah J. De Groot, Cheryl Sevilla 2014-10-8 7341 Imperial Along Milpitas Wash Road about 3.1 road miles west of Highway 78, about 4.1 air miles southwest of Palo Verde Peak. South end of the Palo Verde Mountains. North edge of Milpitas Wash. 163 Comment
  CAS-BOT-BC166233  Chloracantha spinosa C. B. Wolf 1931-5-28 2174 Imperial 5 miles east of El Centro on the road to Holtville Comment
  RSA0080356  Chloracantha spinosa A. C. Sanders 2015-2-5 41243 Imperial Imperial Valley on SE side of Salton Sea, west of Niland along Noffsinger Road, just east of English Rd. -59 Comment
  UC70941  Chloris virgata E. E. Schellenger 1905-12-1 2 Imperial along Colorado River (Colorado Desert); , along Colorado River Comment
  UC71040  Chloris virgata E. E. Schellenger 1905-12-1 2 Imperial overflow land along Colorado River (Colorado Desert); , along Colorado River Comment
  RSA607328  Chorizanthe R. S. Woglum 1939-4-14 2252 Imperial Sonoran Desert: Niland-Blythe Road, near Beal's Well; south end of Chocolate Mountains. Comment
  SEINET10389867  Chorizanthe brevicornu A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42063 Imperial Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 Comment
  UCR265869  Chorizanthe brevicornu Mitch Provance 2008-3-15 10079 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR279488  Chorizanthe brevicornu A. C. Sanders, Jim Malusa 2017-3-25 43032 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd. near top of Surveyors Pass 660 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
  HSC17245  Chorizanthe brevicornu var. brevicornu C. L. Hitchcock, C. V. Muhlick 1964-3-19 23158 Imperial 3 mi. S of Ocotillo Well, on the road to Fish Creek Comment
  RSA0025259  Chorizanthe brevicornu var. brevicornu Jim Andre 2013-3-4 24079 Imperial Cargo Muchacho Mtns: southeast side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles north of Jct Interstate 8. 158 Comment
  RSA336166  Chorizanthe brevicornu var. brevicornu Robert F. Thorne 1978-4-29 52137 Imperial W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well. Comment
  RSA392594  Chorizanthe brevicornu var. brevicornu N. C. Cooper 1949-3-17 3088 Imperial Coyote Wells. 152 Comment
  RSA48330  Chorizanthe brevicornu var. brevicornu E. K. Balls 1949-4-4 12966 Imperial Colorado Desert. between Durmid and Salton on Highway 111. 0 Comment
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Sep 18 2012
  SD191995  Chorizanthe brevicornu var. brevicornu Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14449 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
  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
  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
  CDA18517  Chorizanthe corrugata Frank B. McMurry 1943-1 1338 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  JEPS96878  Chorizanthe corrugata Dean W. Taylor 1998-5-12 16392 Imperial Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86 -15 Comment
  RSA289302  Chorizanthe corrugata Charles Convis 1980-4-12 178 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats 0-2 km E of confluence of Carrizo and San Felipe creeks. -35 Comment
  SD200160  Chorizanthe corrugata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16410 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
  SD200165  Chorizanthe corrugata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16472 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
  SD262351  Chorizanthe corrugata A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-6 42704 Imperial Sonoran (Colorado) Desert: edge of Chocolate Mountains Aerial Gunnery Range, near end of Imperial Gables Rd (Mount Barrow 7.5'Q) 395 Comment
  SEINET3086728 Image available Chorizanthe corrugata R. G. Engard, K. C. Clausen, Jamie Koenig 1979-4-14 1131 Imperial 6 miles west of Yuma, Arizona. South of U.S. Hwy. Interstate 8. Comment
  SEINET5584584  Chorizanthe corrugata Stephen Hale 2010-1 Imperial Rolling terrain just noth of northern foothills of the Paloverde Mountains at southern end of Paloverde Mesa near the WAPA Blythe-Knob transmission line 120 Comment
  UCR100799  Chorizanthe corrugata George K. Helmkamp, E. A. Helmkamp 1998-3-18 2890 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR267895  Chorizanthe corrugata Jim Andre 2013-3-4 23853 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, along Hwy 78, east side of range at Three Slashes Road, c. 20 miles 94 Comment
  RSA706304  Chorizanthe fimbriata Jon P. Rebman, Mark Miller 2003-5-11 8994 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
  SD162615  Chorizanthe fimbriata var. fimbriata Jon Rebman, Mark Miller 2003-5-11 8994 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. (IPB 3/06) 1139 Comment
  CAS-BOT-BC231974  Chorizanthe rigida Ira L. Wiggins 1937-2-25 8610 A Imperial Picacho Wash, 0.7 mi. north of All-American Canal Spillway Comment
  JEPS57735  Chorizanthe rigida Marjorie D. Clary 1933-3-12 2026 Imperial sw Colorado Desert (Palm Creek Wash); sw Colorado Desert, Palm Creek Wash 152 Comment
  POM105874  Chorizanthe rigida Marcus E. Jones 1903-5-8 s.n. Imperial Ogilvie [Location doesn't exist? Could be confused with Ogilby.] 30 Comment
  RSA392748  Chorizanthe rigida N. C. Cooper 1949-3-16 3048 Imperial West of Yuma. 244 Comment
  UCR265878B  Chorizanthe rigida Mitch Provance 2008-3-15 10085 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
  UCR106013  Chylismia arenaria R. S. Woglum 1940-3-11 2490 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Beal Well 413 Comment
  CDA14610  Chylismia brevipes G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4060 Imperial west bank of Coachella Canal, 6.1 miles south of Hwy 78, southwest of Glamis. 0 Comment
  SD125145  Chylismia brevipes subsp. arizonica Steven P. McLaughlin, Janice E. Bowers 1985-3-8 2924 Imperial Sandy wash near Colorado River along Mitchell's Camp Rd., 0.7 mile east of California 78. 91 Comment
  UC495268  Chylismia brevipes subsp. arizonica Philip A. Munz and C. L. Hitchcock 1932-4-6 12160 Imperial 20 mi ne Ogilby Comment
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Jan 30 2018
  SD161386  Chylismia cardiophylla subsp. cardiophylla Jon Rebman, Jim Rocks 2005-2-10 10961 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
  UC1970482  Chylismia cardiophylla subsp. cardiophylla Jon Rebman, A. Salywon & C. Christy 1998-3-23 4953 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road 149 Comment
  CDA22501  Chylismia claviformis Gillian Watson 2008-3-21 CA 13 Imperial 1 mile S. of Riverside Co. boundary, 1/4 mile W of Hwy 111on E coast of Salton Sea 0 Comment
  UC1292289  Chylismia claviformis C. L. Hitchcock and C. V. Muhlick 1964-3-19 23140 Imperial 8 mi s Ocotillo Well (on rd to Fish Creek) Comment
  JEPS22136  Chylismia claviformis subsp. aurantiaca Rimo Bacigalupi with Paul Hutchison 1958-2-16 6115 Imperial just se Niland; Colorado Desert -38 Comment
  SD196906  Chylismia claviformis subsp. aurantiaca Raul Gutierrez 2008-3-11 1878 Imperial ca 1.5 miles west of I-8 along highway 98 28 Comment
  SD200098  Chylismia claviformis subsp. aurantiaca Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16515 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  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
  UC1183578  Chylismia claviformis subsp. aurantiaca W. M. Klein 1958-2-14 143 Imperial 15.4 mi n Midway Well (on road to Blythe) Comment
  UC1184438  Chylismia claviformis subsp. aurantiaca Peter H. Raven 1958-1-25 11491 Imperial along canal just e Niland; Coachella Canal 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
  CAS-BOT-BC160724  Chylismia claviformis subsp. peirsonii C. L. Hitchcock; C. V. Muhlick 1964-3-19 23140 Imperial 8 miles s. of [Ocotilla] Ocotillo Well, on road to Fish Creek Comment
  CAS-BOT-BC162719  Chylismia claviformis subsp. peirsonii Lewis S. Rose 1938-2-4 38055 Imperial Coyote Wells 76 Comment
  CDA37649  Chylismia claviformis subsp. peirsonii J. B. Steinweden 1958-1-13 Imperial Signal Mtn. 0 Comment
  JEPS23415  Chylismia claviformis subsp. peirsonii W. S. Childs 1847-3-28 Imperial Brawley Comment
  SBBG5105  Chylismia claviformis subsp. peirsonii H. and M. Dearing 1939-4-9 3145 Imperial foot of Mountain Spring grade Comment
  SBBG60481  Chylismia claviformis subsp. peirsonii E. C. Jaeger 1925-12-22 Imperial Coyote Wells Comment
  SD143806  Chylismia claviformis subsp. peirsonii G. K. Helmkamp, E. Helmkamp 1998-1-23 2564 Imperial 18.8 miles northwest of Westmoreland. -29 Comment
  SD242889  Chylismia claviformis subsp. peirsonii 1993-3-7 Imperial Pinto Wash at 98 Comment
  UC1282036  Chylismia claviformis subsp. peirsonii T. J. Crovello 1963-12-14 Imperial along State Hwy 78 5 mi e Ocotillo 15 Comment
  UC1929786  Chylismia claviformis subsp. peirsonii Michael Denslow, Tim Thibault, Sep 2004-2-20 1914 Imperial Colorado Desert; Western Colorado Desert region: Borrego Badlands, between Salton City & Borrego Springs. Roadside of S22 the Borrego Salton Seaway. Comment
  UC494471  Chylismia claviformis subsp. peirsonii P. A. Munz and C. L. Hitchcock 1932-4-4 12114 Imperial wash 5 mi nw Dixieland Comment
  CDA14612  Chylismia claviformis subsp. yumae G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4063 Imperial 9 miles east of Glamis on Hwy 78, 1.8 miles west of Ogilby Road. 0 Comment
  UC1184352  Chylismia claviformis subsp. yumae Peter H. Raven 1958-1-26 11510 Imperial 2.8 mi e Grays Well; Sand Hills Maintenence Station 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
  RSA466520  Cistanthe ambigua A. C. Life 1926-2-20 s.n. Imperial Colorado Desert. Comment
  SD155761  Claytonia parviflora subsp. viridis Jon P. Rebman 2001-3-16 7205 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. (IPB 10/07) 1046 Comment
  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
  UCR107947  Clematis pauciflora Jon P. Rebman, Melanie Howe 1997-4-5 3920 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area: east of Jacumba and SE of Inkopah: Smugglers Cave Area 900 Comment
  UCR256359  Clematis pauciflora Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3515 Imperial Peninsular Range, Jacumba Mountains, above Valley of the Moon, vicinity of Blue Angel Peak, c. 0.25 air mile north of the US/Mexico border 1280 Comment
  RSA0065501  Coldenia plicata C. J. Humphrey 1936-5-28 380 Imperial [Unspecified] Comment
  SD243984  Coleogyne ramosissima Stephen Larson 1985-4-22 Imperial [Locality determined by SDNHM] Myer Valley Comment
  RSA0093971  Condalia globosa var. pubescens A. C. Sanders, T. B. Salvato, Tim Thomas 2012-11-1 40500 Imperial Sonoran (Colorado) Desert. Chuckwalla Bench south of the Chuckwalla Mtns., west of N-S road north of BLM Rd 988, SW of Arroyo Seco, 5.3 km SW (229 deg ) of Raineys Well. 564 Comment
  RSA302498  Condalia globosa var. pubescens Robert F. Thorne 1977-11-25 50893 Imperial 5 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 76 Comment
  RSA792710  Condalia globosa var. pubescens Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang 2012-4-1 3302 Imperial Palo Verde Mountains: in the Palo Verde Mountains Wilderness area, approximately 2 air miles southwest of Palo Verde Peak. 221 Comment
  SBBG128742  Condalia globosa var. pubescens A. C. Sanders, M. Provance 2012-10-25 40484 Imperial E side of Chocolate Mtns, between BLM rds 549 (old Niland-Blythe Rd) and 565, 6.1 km SW (248 deg) of Raineys Well 593 Comment
  UC1551963  Condalia globosa var. pubescens H. L. Ferguson and R. M. Beauchamp 1980-3-15 Imperial Salvation Pass Chocolate Mountains Aerial Gunnery Range 350 Comment
  UCD170956  Condalia globosa var. pubescens A. C. Sanders; Mitch Provance 2012-10-25 40484 Imperial Sonoran (Colorado) Desert, east side of the Chocolate Mountains, between BLM roads 549 (old Niland-Blythe Rd.) and 565, 6.1 km SW (248 deg. ) of Raineys Well. 593 Comment
  SBBG6376  Condea emoryi H. and M. Dearing 1930-4-13 1575 Imperial N of El Centro on road from San Diego Comment
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Nov 10 2009
  SD250745  Condea emoryi Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28801 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
  POM263712  Convolvulus arvensis E. Johnson 1942-6-4 s.n. Imperial East of Holtville. Comment
  CDA34318  Coronopus didymus J. C. Hitchcock 1987-1-19 Imperial Rural roadside. 0 Comment
  RSA310965  Coronopus squamatus G. D. Barbe 1983-4-13 4054 Imperial Ash 211, W of Hotville, 1 mile N of county road S80 on Meloland Road, S30, T15S, R15E, SBB&M Comment
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Jun 10 2012
  UCR48574  Coronopus squamatus J. C. Hitchcock, C. Butsch 1987-4-14 s.n. Imperial Sonoran (Colorado) Desert, Imperial Valley, along the Lavender 4 canal Comment
  UC1998416  Cressa truxillensis Frank B. McMurry 1945-5-26 Imperial Flood plain, Government Camp, Imperial Dam Site, Imperial County, California. Comment
  UCR103610  Cressa truxillensis George K. Helmkamp 1997-2-1 1293 Imperial Sonoran (Colorado) Desert, Imperial Valley, SW of Niland along Sinclair Rd and just east of Hatfield Rd. -55 Comment
  CDA18554  Croton californicus Frank B. McMurry 1943-1 1352 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  HSC7968  Croton californicus C. L. Hitchcock, C. V. Muhlick 1964-3-19 23162 Imperial 3 mi. S of Ocotillo Well, on the road to Fish Creek Comment
  HSC85381  Croton californicus Steve Boyd 1986-2-6 1263 Imperial Cargo Muchacho Mtns., plains E of Mtns., Powerline Rd., 2.9 mi. W of Picacho Rd. Comment
  UCR260177  Croton californicus Duncan S. Bell, Amanda Bell 2011-1-29 2013 Imperial Sonoran (Colorado) Desert, Superstition Mountains, southeast section of range, c. 12 mi south of the Salton Sea 127 Comment
  RSA776104  Croton californicus Amber Swanson 2011-3-8 192 Imperial Algodone dunes; open area N of wilderness area. 80 Comment
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Aug 25 2012
  RSA776108  Croton californicus Amber Swanson 2011-3-9 195 Imperial Algodone dunes wilderness area. 84 Comment
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Aug 25 2012
  RSA0104189  Croton setiger Duncan S. Bell, Evan Meyer 2015-5-5 8189 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness area, to the north of Meyer Valley; approximately 3.5 air miles northeast of Mountain Spring. 423 Comment
  RSA331166  Croton wigginsii R. F. Thorne, Walter Wisura, Paul Peterson, C. R. Annable 1984-4-27 58263 Imperial Algodones Dunes, off Hwy 1.8 on Grays Well Rd., W end old plank road. Comment
  RSA668419  Croton wigginsii S. Granger 1979-12-1 s.n. Imperial Duns [Dunes] just South of 78 Highway. ADS to BLM dunes park. Comment
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Oct 3 2011
  SD243879  Croton wigginsii 1977-1-20 Imperial Imperial Sand Dunes Comment
  SEINET10939879  Croton wigginsii Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4935 Imperial Fort Yuma Indian Reservation. Roadsides, along Winterhaven Drive. Just north of the Winterhaven Drive exit off Interstate Highway 8. North of the Colorado River and city of Yuma, Arizona. 50 Comment
  UCD83574  Croton wigginsii Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5914 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 74 Comment
  SEINET12143296  Croton wigginsii R. F. Thorne 1978-1 52169 Imperial At Old Plank Rd between Baja California border and Hwy 1-8 & All American Canal, just off Grays Well Comment
  SEINET10917692  Cryptantha Greg Gust, Leith Nye 2005-3-4 Gust 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
  CDA40490  Cryptantha angustifolia T. C. Fuller 1962-4-4 8047 Imperial 0.7 mile south of Highway 98, 11.5 miles west of Calexico. 0 Comment
  JEPS22150  Cryptantha angustifolia Rimo Bacigalupi with Paul Hutchison 1958-2-18 6159 Imperial 4.5 mi s Palo Verde settlement (in arroyo running e into Laguna Palo Verde, at ne base of the Palo Verde Mts.); Palo Verde Mts., Laguna Palo Verde 88 Comment
  POM368201  Cryptantha angustifolia H. de Forest, Jack Rempel 1933-4-10 17757 Imperial Between Highway 80 & Ogilby. Comment
  RSA0029661  Cryptantha angustifolia J. Andre 2013-3-3 23968 Imperial Yuha Desert, along Highway 98 15.1 miles ESE of Ocotillo, and west of Calexico. Sandy area near Pinto Wash crossing. 38 Comment
  RSA191723  Cryptantha angustifolia R. F. Thorne 1963-5-23 31849 Imperial 4 miles NW of Ocotillo just outside limits of Anza-Borrego Desert State Park Comment
  RSA610695  Cryptantha angustifolia R. S. Woglum 1940-3-10 2449 Imperial Sonora Desert: Ogilby. Comment
  SBBG87807  Cryptantha angustifolia A. C. Sanders with Charlton, Pitzer, Wright 1986-3-10 6270 Imperial N foot of Mount Signal, just N of the international boundary, 1.43 mi W of Mt Signal Rd on BLM Rd Y2918 60 Comment
  SD144005  Cryptantha angustifolia B. Pitzer 1998-2-2 3490 Imperial Algondones Dunes: S terminus of Ogilby Rd., on S side of Hwy. I-8. 60 Comment
  SD144482  Cryptantha angustifolia G. K. Helmkamp, E. Helmkamp 1998-1-28 2633 Imperial 6 mi WNW of Ocotillo on Hwy S-2. 152 Comment
  SD243854  Cryptantha angustifolia Donald Hazlett 1993-3-13 6812 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SD80852  Cryptantha angustifolia Helen V. Witham 1970-3-1 684 Imperial Pinto Wash 299 Comment
  SDSU13030  Cryptantha angustifolia Michael G. Simpson with Lee M. Simpson 1998-3-8 8 III98A Imperial Domelands. Dirt road from S-2, ca. 2 miles, take left fork just before end, to camp site area. 280 Comment
  SDSU22116  Cryptantha angustifolia Jon Rebman, SDNHM Botany volunteers 2017-3-18 32530 Imperial Indian Pass area to the north of the Cargo Muchacho Mountains: east of the Algodones Dunes; east of Ogilby Rd. (S34) & just north of Indian Pass Road; along a wash and adjacent volcanic flats 180 Comment
  SEINET777402  Cryptantha angustifolia Raul Gutierrez 2008-3-11 1877 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  SFV3071  Cryptantha angustifolia K. A. Wilson 1964-4-11 1319 Imperial Orita-Glamis Road, 3 miles east of East Highline Canal. Comment
  UC551854  Cryptantha angustifolia F. R. Fosberg 1932-3-31 10657 Imperial 15 mi e Holtville Comment
  UC669201  Cryptantha angustifolia Annie M. Alexander and Louise Kellogg 1941-3-7 1902 Imperial 7 mi nw Ogilby; Colorado Desert Comment
  UCD119585  Cryptantha angustifolia C. Leo Hitchcock 1970-3-18 25701 Imperial 8 miles north of Winterhaven. Comment
  UCD83485  Cryptantha angustifolia Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5826 b Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCD83512  Cryptantha angustifolia Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5854 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
  UCR165712  Cryptantha angustifolia Alex R. Van Dam 2005-4-19 s.n. Imperial Sonoran(Colorado) Desert, Algodones Dunes N of the Osborne Overlook and c. 50 m N of Hwy 78 122 Comment
  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
  UCR266545  Cryptantha angustifolia A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41912 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
  UCR267154  Cryptantha angustifolia A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41898 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland 98 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
  HSC3597  Cryptantha barbigera C. L. Hitchcock 1966-3-19 24277 Imperial 9 mi. E of Holtzville Comment
  JEPS89022  Cryptantha barbigera Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8311 Imperial 0.2 mi n All-American Canal (along Picacho road, at mouth of Picacho Wash, 5 mi n of its junction with old U.S. Highway 80 (just n of Yuma, Ariz.)); Picacho Wash 60 Comment
  SEINET7991362  Cryptantha barbigera Jon P. Rebman 2001-4-13 7223 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1000 Comment
  UCR85072  Cryptantha barbigera A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16060 Imperial Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs 25 Comment
  SDSU19543  Cryptantha barbigera var. barbigera Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio 2010-4-23 3171 Imperial Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East. 668 Comment
  SDSU19616  Cryptantha barbigera var. barbigera Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio 2010-4-23 3169 Imperial Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East. 669 Comment
  SD199907  Cryptantha barbigera var. fergusoniae Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16253 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), North Fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments 88 Comment
  CAS-BOT-BC218857  Cryptantha costata Ira L. Wiggins; Dorothy B. Wiggins 1966-2-22 20466 Imperial Desert 1/4 mi. S. of entrance to U.S. Navy Salton Sea base, along Highway 86 Comment
  CLARK-A1528-2212  Cryptantha costata John C. Roos 1949-4-7 4158 Imperial Algodones Dunes Comment
  JEPS13937  Cryptantha costata Aven Nelson, Ruth A. Nelson 1939-3-23 3224 Imperial w side Salton Sea Comment
  RSA499815  Cryptantha costata H. de Forest 1932-12-19 16339 Imperial Near Kane Springs [5 miles north of Kane Springs] Comment
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Sep 24 2011
  UC1287085  Cryptantha costata C. L. Hitchcock 1966-3-19 24276 Imperial 9 mi e Holtsville Comment
  UCR82276  Cryptantha costata J. M. Stewart 1994-3-21 793 Imperial Sonoran Desert, Glamis Dunes, 4 mi north of Interstate Hwy 8. Comment
  RSA681850  Cryptantha decipiens Scott D. White, Michael Honer 2003-3-28 8877 Imperial Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsym mining. 152 Comment
  UC1019594  Cryptantha decipiens Ira L. Wiggins 1927-4-12 2277 Imperial 1 mi above Mountain Springs (between Jacumba and Imperial, Colorado Desert foothills); Mountain Spring Grade Comment
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Jun 30 2016
  UC1787756  Cryptantha decipiens Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7217 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  CAS-BOT-BC218795  Cryptantha holoptera Roxana S. Ferris 1939-3-29 9701 Imperial Split Mountain Canyon Fish Creek Mountains Comment
  JEPS67630  Cryptantha holoptera J. B. Davy 1902-3-29 8007 Imperial Calexico Colorado Desert Comment
  OBI38360  Cryptantha holoptera A. C. Sanders, W/ Pitzer, Charlton, & Kniffen, Bramlett, et al, Kniffen, Bramlett, et al 1986-3-9 6201 Imperial Coyote Mts, Fossil cyn, on Shell Cyn Rd 3.3 mi N of Imperial hwy (S-2) at Ocotillo. T16S, R9E, NE 1/4 sec 10 305 Comment
  SBBG87404  Cryptantha holoptera A. C. Sanders with Pitzer, Charlton, Kniffen, Weir, Bramlett, et al 1986-3-9 6201 Imperial Coyote Mts, Fossil Cyn, 3.3 mi N of Imperial Hwy (S-2) at Ocotillo, on Shell Cyn Rd 304 Comment
  UC1601971  Cryptantha holoptera Jos. Burtt Davy 1902-3-29 8007 Imperial Calexico Comment
  UCR120517  Cryptantha holoptera George K. Helmkamp, E. A. Helmkamp 2001-3-17 6282 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  UCR246527  Cryptantha holoptera Frank B. McMurry 1943-1 1374 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  JEPS22158  Cryptantha maritima Rimo Bacigalupi with Paul Hutchison 1958-2-17 6149 Imperial Ogilby to Blythe road (below summit of road over Palo Verde Mts.); Palo Verde Mts. 213 Comment
  RSA782255  Cryptantha maritima R. W. Spjut 2008-4-1 16236 B Imperial Sonoran Desert. BLM: Palo Verde Mts., along Hwy. 78 491 Comment
  SD115554  Cryptantha maritima Duffie Clemons, Erik Jonsson 1983-3-26 427 Imperial [Painted Gorge, Coyote Mtn.] Painted Gorge Quad. 214 Comment
  SD144000  Cryptantha maritima G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2912 Imperial Along Hwy. S-24 between the All-American Canal and the Colorado River, 2.0 mi. N of Laguna Dam. 75 Comment
  SD199919  Cryptantha maritima Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16215 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  SDSU22250  Cryptantha maritima Jon Rebman, SDNHM Botany volunteers 2017-3-18 32599 Imperial Indian Pass area between Picacho and Black Mountain: east of the Algodones Dunes; east of Ogilby Rd. (S34) & just north of Indian Pass Road; along a canyon and its adjacent slopes 256 Comment
  SEINET10389865  Cryptantha maritima A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42052 Imperial minor tributary gully of Mammoth Wash, 0.35 km SW (214 deg. ) of Hayden Well, Chocolate Mountains 272 Comment
  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
  UCR103353  Cryptantha maritima George K. Helmkamp, E. Helmkamp 1998-1-24 2595 Imperial Sonoran (Colorado) Desert, Gravel Rd south of Hwy I-8. Rocky hills at W edge of Fort Yuma Indian Reservation. 61 Comment
  UCR103622  Cryptantha maritima George K. Helmkamp, E. A. Helmkamp 1998-3-19 2912 Imperial Sonoran (Colorado) Desert, along Hwy S-24 between the All-American Canal & the Colorado River, 2.0 mi. north of Laguna Dam. 76 Comment
  UCR211985  Cryptantha maritima Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-10 16215 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding mud embankments. 55 Comment
  UCR269468  Cryptantha maritima A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42076 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  UCR269509  Cryptantha maritima A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42052 Imperial Sonoran (Colorado) Desert, minor tributary gully of Mammoth Wash, 0.35 km SW (214 deg. ) of Hayden Well, Chocolate Mountains 272 Comment
  UCR85070  Cryptantha maritima A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16058 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
  UC2030014  Cryptantha maritima var. maritima LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1317 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
  CDA18509  Cryptantha maritima var. pilosa Frank B. McMurry 1943-1 1344 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  SDSU19679  Cryptantha maritima var. pilosa Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18852 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
  UCR269559  Cryptantha maritima var. pilosa A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42015 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 Comment
  SD115560  Cryptantha nevadensis Duffie Clemons, Erik Jonsson 1983-3-29 433 Imperial On gravel flat near wash Carrizo Mtn. quad. 189 Comment
  UCR241574  Cryptantha nevadensis var. nevadensis A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-23 40680 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line 595 Comment
  JEPS67796  Cryptantha pterocarya W. L. Jepson 1927-4-17 11785 Imperial Myers Creek bridge, foot of Mountain Springs grade, sw Imperial County Mountain Springs Grade 243 Comment
  NY1111805  Cryptantha pterocarya var. cycloptera N. H. Holmgren 1974-3-29 7546 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 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
  SD208183  Cryptantha pterocarya var. purpusii Michael G. Simpson, Geoffrey Morse, et al. 2010-4-23 3166 Imperial Mountain Springs Grade, ca. 0.2 mile south of parking area south of I-8 East. 676 Comment
  OBI48862  Cryptantha racemosa Lewis S. Rose 1938-2-4 38060 Imperial In-ko-pah Gorge, E slope, Jacumba pass 341 Comment
  UC669204  Cryptantha racemosa Annie M. Alexander and Louise Kellogg 1941-3-21 1978 Imperial Beal Well Basin Colorado Desert, Chocolate Mountains 410 Comment
  SD14551  Cucurbita palmata Frank F. Gander 1936-4-14 1341 Imperial Extreme northwest corner of Imperial County. (IPB 10/07) Comment
  SDSU21249  Cucurbita palmata S. H. Bullock 1968-4-8 113 Imperial 4 mi. east, 1 mi. north of junction of U.S. 80 and Calif. State 98. 76 Comment
  UCD54475  Cuscuta campestris Carl Bell 1986-7-23 s.n. Imperial Irrigation canal, Wormwood 86, Drew and Diehl Rd.- S corner 7 miles SW El Centro. Comment
  UCD54480  Cuscuta campestris Carl Bell 1986-8-7 s.n. Imperial 2 miles south of Brawley on Hwy 86. Comment
  SEINET810040  Cuscuta denticulata W. L. Jepson 1927-1 11766 Imperial Myers Creek Bridge, foot of Mountain Springs grade Comment
  SEINET9037726 Image available Cylindropuntia bigelovii M. A. Baker, Michelle Cloud-Hughes 2016-1-22 18482 Imperial Chocolate Mountains, 18km (11 miles) NE of Niland, 2.8km SSW of Beal Well, along Niland- Blythe Road, 62km NNE of central El Centro, 1.1km north of the summit of Lion Head Mountain, flood plain, and adjacent hillsides of outcroppings, rocks, and gravel 347 Comment
  UCR279395  Cylindropuntia chuckwallensis A. C. Sanders, Jim Malusa 2017-3-25 43026 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on old Niland-Blythe Rd., 2.8 km east of Surveyors Pass 610 Comment
  SD199961  Cylindropuntia echinocarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16547 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
  SD201134  Cylindropuntia echinocarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16738 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
  SEINET7149309 Image available Cylindropuntia echinocarpa Marc A. Baker, Bruce D. Parfitt 1987-4-13 7537 Imperial 1.5 k of Ocotillo Comment
  SEINET9037723 Image available Cylindropuntia munzii M. A. Baker, Andy Sanders and Michelle Cloud-Hughes 2016-1-20 18469 Imperial Chocolate Mountains, Salvation Pass, 20km east of Niland, along the Niland-Pegleg Well Road, 56km NNE of central El Centro, 5.6km ESE of Lion Head Mountain, wash, associated flood plain, and adjacent hillside of outcroppings, rocks, and gravel 273 Comment
  SEINET13203185 Image available Cylindropuntia ramosissima Marc A. Baker, Andy Sanders and Michelle Cloud, Hughes 2016-1 Imperial Comment
  SEINET3035220  Cylindropuntia wolfii Marc A. Baker, Michelle Cloud-Hughes 2011-12-14 17481 Imperial Carrizo Mountain Quadrangle, zone 11 0583950mE 3630000mN NAD83, 30m east of the San Diego County line, 8.5km WSW of Carrizo Mountain, just south of the Coyote Mountains, 13km NW of Ocotillo 280 Comment
  SEINET6812739 Image available Cylindropuntia wolfii Marc A. Baker, Bruce D. Parfitt 1987-4-13 7534 Imperial 1 kw SW of Sugarloaf Mountain 300 Comment
  SEINET7259917 Image available Cylindropuntia wolfii Marc A. Baker, Bruce D. Parfitt 1987-4-13 7536 Imperial Mountain Springs Road and Freeway 8. 620 Comment
  UC1787738  Cylindropuntia wolfii Jon P. Rebman, O. Solis 2001-5-4 7306 Imperial Mountain Springs Grade, just S of Interstate 8. 670 Comment
  UC592967 Image available Cylindropuntia wolfii Carl B. Wolf 1938-6-12 9429 Imperial Mountain Springs Grade; base Comment
  CAS-BOT-BC56748  Cylindropuntia wolfii E. A. McGregor 1978-6-10 887 Imperial Field redacted by CAS, contact the data manager for more information 762 Comment
  SD190586  Cynodon dactylon Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3189 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  UCD60016  Cynodon dactylon A. A. Beetle 1942-4-22 3169 Imperial Rt. 80, 5 miles east of El Centro, near Holtville. Comment
  UCD60027  Cynodon dactylon D. W. Ragsdale 5 J un 1957 14 Imperial Bard Valley. Comment
  CSUSB1025  Cyperus alternifolius Charlotte M. Bringle, Heather Johnston 1967-5-13 Imperial Niland mail district of Salton Sea. Taking left (north) fork at end of Hot Mineral Spa Road off Highway 111. 1.8 miles down this fork there is a Palo Verde by which angles off another dirt road south. At end, walk thru reeds to a hidden lake. Gr ... Comment
  UCD54070  Cyperus eragrostis L. G. Goar; W. W. Mackie 1921-10-1 s.n. Imperial El Centro. Comment
  SEINET1114553 Image available Cyperus esculentus Jon Rebman, Maggie Loy 1996-10-26 3742 Imperial W of Imperial. 10 Comment
  CAS-BOT-BC113945  Cyperus odoratus Samuel B. Parish 1912-10-20 8380 Imperial New River, Calexico. -6 Comment
  SD125050  Cyperus odoratus Steven P. McLaughlin, Janice E. Bowers 1985-2-15 2852 Imperial 1.8 miles north of Laguna Dam; along ditch with flowing water. 149 Comment
  SEINET5546152  Cyperus odoratus J. J. Thornber 1912-1 s.n. Imperial Bard. Comment
  UC1100657  Cyperus odoratus Malcolm A. Nobs and S. Galen Smith 1948-9-5 555 Imperial above Laguna Dam (lower Colorado R.); Imperial Valley, lower Colorado R. Comment
  UC196456  Cyperus odoratus S. B. Parish 1913-2-26 8497 Imperial Ft. Yuma, Colorado R. bottoms Colorado R., Ft. Yuma Comment
  UCR130128  Cyperus odoratus P. H. Raven 1961-10-8 16836 Imperial Sonoran/Colorado Desert, [Imperial Valley] canal banks on western outskirts of El Centro -12 Comment
  UCR50309  Cyperus odoratus S. P. McLaughlin, J. E. Bowers, Ken Hall 1986-9-25 4170 B Imperial Sonoran (Colorado) Desert, W shore of Colorado River, sandbar just below bridge 73 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
  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
  RSA404185  Dalea mollis H. S. Gentry 1936-1 2171 Imperial 17 Palms. West Side of Colorado Desert -30 Comment
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Nov 8 2010
  RSA404187  Dalea mollis N. C. Cooper 1949-3-15 3025 Imperial West of Salton Sea -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
  SFV1812  Dalea mollis K. A. Wilson 1964-4-11 1318 Imperial Orita-Glamis Road, 3 miles east of East Highline Canal. Comment
  UCR171226B  Dalea mollis John F. Green 2005-3-3 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland; Coachella Canal right of way, between siphons 10 and 11 46 Comment
  UCR25918  Dalea mollis John C. Roos 1952-3-28 5428 Imperial Sonoran (Colorado) Desert, Truckhaven [Salton City], W side of Salton Sea 0 Comment
  HSC14691  Dalea mollis var. mollissima C. L. Hitchcock, C. V. Muhlick 1964-3-19 23142 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek Comment
  UC1080354  Dalea mollissima E. K. Balls and P. C. Everett 1958-3-20 22922 Imperial 3.5 mi. n. of Ogilby on rd. to Blythe Comment
  UCR28745  Dalea mollissima A. C. Sanders 1976-4-13 015 Imperial Sonoran (Colorado) Desert, Yuha Desert; W of El Centro near Plaster City. Just south of Interstate Hwy 8, c. 2 mi.W of Dunaway Road 61 Comment
  UCR33652  Dalea mollissima Sears 1978-3-15 769 Imperial Sonoran (Colorado) Desert, 1 mi. north of Ogilby, 2 mi. down Desert Rat Trailer Park Road. Runnel-interfluve system on W side of Cargo Muchacho Mtns. 198 Comment
  UCD65750  Dasyochloa pulchella A. A. Beetle 1942-4-21 3166 Imperial Rt. 80, 40 miles west of El Centro. Comment
  POM293651  Datura discolor Lyman D. Benson 1945-11-11 11967 Imperial West of middle of Salton Sea. -30 Comment
  RSA79885  Datura discolor F. W. Peirson 1922-4-13 2897 Imperial Foot of Mountain Springs Grade, w. Imperial County. Comment
  SD250541  Datura discolor A. C. Sanders 2010-3-25 37603 Imperial Sonoran (Colorado) Desert, Salton Trough: Wister, Howell Road at RR tracks, near Hwy 111 (Wister 7.5'Q) -59 Comment
  UCR212928  Datura discolor A. C. Sanders 2010-3-25 37603 Imperial Sonoran (Colorado) Desert; Salton Trough, Wister, Howell Road at RR tracks, near Hwy 111 -59 Comment
  UCR239473  Datura discolor A. C. Sanders, Mitch Provance 2012-10-23 40457 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, SW of volcanic hill, 1.5 km SSE (174 deg. ) of Raineys Well 515 Comment
  UCR99981  Datura discolor B. G. Pitzer 1997-10-19 3328 Imperial Sonoran (Colorado) Desert, Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road 198 Comment
  RSA802276  Descurainia pinnata Duncan S. Bell 2013-3-24 4602 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
  UCR260052  Descurainia pinnata A. C. Sanders, Jim Malusa 2015-3-5 41250 B Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UC669212  Descurainia pinnata subsp. glabra Annie M. Alexander and Louise Kellogg 1941-3-21 1980 Imperial Beal Well Basin; Colorado Desert, Chocolate Mountains 410 Comment
  RSA27477  Descurainia pinnata subsp. halictorum I. L. Wiggins 1941-3-25 9629 Imperial Beal Well, Chocolate Mtns. Comment
  CAS-BOT-BC292149  Dicoria canescens Eva Wilson 1956-11-1 5 Imperial Near Signal Mountain Comment
  RSA0015719  Dicoria canescens Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6087 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the U.S./Mexico border. 255 Comment
  RSA289348  Dicoria canescens Charles Convis 1980-2-14 69 Imperial W Colorado Desert, Western Salton Basin, confluence fo Carrizo & San Felipe Creek area, 27km due WNW of Westmorland. Comment
  SD250442  Dicoria canescens Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6087 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the US/Mexico border. 255 Comment
  UCD83549  Dicoria canescens Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-8 5891 Imperial BLM Algodones Dunes Natural Area. Location on easternmost side of dune accessed from wash that begins 4.6 mi N of Hwy 78 on the W side of Kipf Rd. 75 Comment
  RSA93921  Dicoria canescens R. S. Woglum 1938-11-7 12642 Imperial Sonoran Desert: Sand Hills west of Yuma (AZ). Comment
  RSA93924  Dicoria canescens R. S. Woglum 1936-4-8 12362 Imperial Sand hills W of Yuma. Comment
  UCR33554  Dicoria canescens subsp. canescens Sears 1977-10-13 S 590 Imperial Sonoran (Colorado) Desert, Park Imperial sand dunes 122 Comment
  CAS-BOT-BC292245  Dieteria asteroides var. asteroides Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma Comment
  UCR85169  Dimorphotheca sinuata A. C. Sanders, O. F. Clarke, D. Crowley, D. Gries, S. Brun 1995-3-14 16104 Imperial Sonoran (Colorado) Desert, Salton Sink, W side of Hwy 86, south of Travertine Point, 5.0 mi north of Borrego-Salton Seaway (S-22), 3.1 mi north of Marina Drive -25 Comment
  SD126179  Dinebra panicea subsp. brachiata A. C. Sanders 1988-11-6 8747 Imperial Between Brawley and Westmorland, east of Highway 86, at intersection with Kalin Road and Tamarack Canal crossing, 1.6 miles northwest of the New River crossing at Brawley, edge of canal and asparagus field, at field edge. (IPB 10/07) -34 Comment
  SEINET3829024  Diplachne fusca var. uninervia Frank B. McMurry 1946-1 1407 Imperial Recently formed sand bar along side channel leading into Ferguson Lake, Imperial National Wildlife Refuge. Comment
  SD144343  Diplacus aridus Jon P. Rebman, Melanie Howe 1997-4-5 3922 Imperial Jacumba Natural Area, east of Jacumba and southeast of Inkopah, Smuggler's Cave area. (IPB 10/07) 900 Comment
  CAS-BOT-BC150907  Diplacus bigelovii var. bigelovii George B. Rossbach 1940-2-24 s.n. Imperial By Meyers Creek, In-ko-pah Gorge, desert west of El Centro Comment
  SD242959  Diplacus bigelovii var. bigelovii 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SD73551  Diplacus bigelovii var. bigelovii Helen V. Witham 1970-3-1 696 Imperial Pinto Wash. 299 Comment
  SD139722  Distichlis spicata Jon Rebman, Maggie Loy 1996-10-25 3716 Imperial S of Seeley: at Fig Lagoon Comment
  RSA0031435  Ditaxis claryana Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana Van Klaveren 2013-3-9 4484 Imperial Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak. 129 Comment
  SD115538  Ditaxis claryana R. Mitchel Beauchamp 1982-11-14 DC 407 Imperial Sandy silty soil on the bank of Little Pichaco Wash, ca. I(c) mile up wash from the junction with the road. Comment
  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
  SD190634  Ditaxis claryana Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3171 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  UCR99456  Ditaxis claryana L. C. Wheeler 1960-4-10 7673 Imperial Sonoran Desert, Chocolate Mountains, Ferguson Wash Comment
  RSA0025262  Ditaxis lanceolata J. Andre 2013-3-4 24065 Imperial Cargo Muchacho Mtns: southeast side of range, approx. 12 mi NW of Yuma, just west of Barney Oldfield Rd, 5.0 mi north of Jct Interstate 8. 158 Comment
  RSA421602  Ditaxis lanceolata H. de Forest, Lester Gushman 1932-3-22 15040 Imperial Painted Gorge. Comment
  SD115598  Ditaxis lanceolata Duffie Clemons, Erik Jonsson 1983-4-16 471 Imperial [Clark Lane, East of Davies Valley] Coyote Wells quad 295 Comment
  SD242797  Ditaxis lanceolata Donald L. Hazlett 1993-3-13 6780 Imperial 2 mi. S of Ocotillo; Just N of WA 152 Comment
  UC605014  Ditaxis lanceolata Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9619 Imperial upper end Painted Gorge; Carisso Mts., Painted Gorge Comment
  UCR245108  Ditaxis lanceolata A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40377 Imperial Sonoran (Colorado) Desert, along BLM Rd. 552, 0.3 mi. south of BLM Rd. 549 (old Niland-Blythe Rd.), 1 mi. WSW (264 deg. ) of Rainey's Well 556 Comment
  UCR253719  Ditaxis lanceolata Jim Andre 2013-3-4 24135 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, northwest side of range, on BLM Rd #664, 0.5 mi east of Ogilby Road 195 Comment
  UCR260282  Ditaxis lanceolata A. C. Sanders, Jim Malusa 2015-3-6 41306 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  UCR264919  Ditaxis lanceolata Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28738 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
  UCR33538  Ditaxis lanceolata Sears 1978-4-11 1145 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mts. transect Comment
  HSC85926  Ditaxis neomexicana Steve Boyd 1986-2-6 1258 Imperial Cargo Muchacho Mtns., Bajada E of the mountains, Powerline Rd. 5 mi. W of Picacho Rd. 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
  UCR132811  Ditaxis neomexicana A. C. Sanders 1989-1-6 9000 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, gasline road 610 Comment
  UCR33593  Ditaxis neomexicana Sears 1978-3-15 771 Imperial Sonoran (Colorado) Desert, 1 mi. north of Ogilby, 2 mi. down Desert Rat Trailer Park Road. Runnel-interfluve system on W side of Cargo Muchacho Mtns. 198 Comment
  CAS-BOT-BC43588  Dithyrea californica Ira L. Wiggins 1957-3-24 14052 Imperial One mile north of State Highway 80 on road to Caliente Springs. Comment
  CAS-BOT-BC43601  Dithyrea californica Alice Eastwood 1913-4-12 2674 Imperial Colorado Desert. Yaqui Wells. Comment
  CDA18538  Dithyrea californica Frank B. McMurry 1943-1 1309 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  HSC25153  Dithyrea californica Richard Spjut 1972-2-16 2197 Imperial Colorado Desert, W of sand dunes W of Yuma along Hwy. 78 Comment
  JEPS53470  Dithyrea californica L. M. Newlon 1922-4-1 411 Imperial Coyote Wells Colorado Desert Comment
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Oct 9 2010
  SD48527  Dithyrea californica E. K. Balls, P. C. Everett 1958-3-20 22908 Imperial 0.5 miles north from US Highway 80 on road to Blythe 60 Comment
  UCSB33435  Dithyrea californica Kearns, D.; Simmons, Karen 1979-3-3 Imperial Off Shell Canyon Road, 1 1/2 miles east of S2 152 Comment
  RSA700479  Draba cuneifolia J. P. Rebman 2001-3-16 7204 Imperial Jacumba Natural Area, In-ko-pah Mountains, near Smuggler s Cove. 1046 Comment
  CAS-BOT-BC41678  Draba cuneifolia var. integrifolia Frank W. Peirson 1941-4-8 s.n. Imperial Painted Gorge. Road to gorge turns north from boulevard a few miles east of Mountain Springs Grade. Comment
  RSA763834  Dudleya arizonica Doris Bowers 1974-5-4 2250 Imperial Coyote Creek, Anza-Borrego State Park 335 Comment
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Sep 11 2013
  UCR107915  Dyssodia porophylloides Jon P. Rebman, Maggie Loy 1996-10-25 3688 Imperial Peninsular Range, Smuggler's Cave area: mountains southeast of In-ko-pah Gorge [= Jacumba Mtns], east of Jacumba 1030 Comment
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Nov 30 2009
  RSA776100  Echinocactus polycephalus Amber Swanson, Duncan S. Bell 2011-3-8 188 Imperial Off Lowe Rd near Imperial Gables E of Hwy 78 333 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
  SD139720  Echinochloa colona Jon P. Rebman, Maggie Loy 1996-10-26 3725 Imperial South of Seeley, east of Fig Lagoon, along the New River. 20 Comment
  UCR107966  Echinochloa colona Jon P. Rebman, Maggie Loy 1996-10-26 3725 Imperial Sonoran (Colorado) Desert, Imperial Valley, south of Seeley, east of Fig Lagoon along the New River 20 Comment
  RSA0121668  Echinodorus berteroi Edwin Kline 1920-9-2 s.n. Imperial Imperial County. Comment
  SD125052  Eleocharis geniculata Steven P. McLaughlin, Janice E. Bowers 1985-2-15 2851 Imperial Along ditch in flowing water with Salix, tessaria; 1.8 miles N of Laguna Dam. Comment
  UCR26472  Eleocharis geniculata A. C. Sanders 1981-9-13 2403 Imperial Sonoran (Colorado) Desert, Squaw Lake on the Colorado River near Imperial Dam 61 Comment
  SD73507  Encelia actoni Helen V. Witham 1970-4-19 796 Imperial Inkopah Mountains, southwest corner of Imperial County 1200 Comment
  CAS-BOT-BC131289  Encelia farinosa Ira L. Wiggins 1957-3-25 14072 Imperial At junction of Calif. State Hwys. 80 & 98 Comment
  CAS-BOT-BC131295  Encelia farinosa C. B. Wolf 1931-3-14 1884 Imperial Along the west side of the Colorado River 152 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
  JEPS22539  Encelia farinosa Rimo Bacigalupi with Paul Hutchison 1958-2-18 6171 Imperial slopes 5.5 mi s of the Palo Verde settlement (at ne base of the Palo Verde Mts.); Palo Verde Mts. 121 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
  OBI38338  Encelia farinosa A. C. Sanders, et al. 1986-3-8 6152 Imperial N end of Algodones Dunes, East Mesa at E end of Montgomery rd, ca. 1 mi E of Highline Canal. 18 Comment
  RSA767469  Encelia farinosa J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13409 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SBBG51232  Encelia farinosa J. Doty 1969-3-8 577 Imperial S side of Imperial Rd, ca. 3 mi W of Shell Cyn Rd, ca. 3.5 mi W of Ocotillo Comment
  SBBG87618  Encelia farinosa G. R. Ballmer 1986-2-27 Imperial Tumco Wash at Ogilby Rd, ca. 9 mi N of Interstate 8 182 Comment
  SD254535  Encelia farinosa A. C. Sanders, Jim Malusa 2015-3-5 41259 Imperial Sonoran (Colorado) Desert: Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 366 Comment
  SD256690  Encelia farinosa J. M. Andre 2013-3-4 24101 Imperial Cargo Muchacho Mountains; west side of range, along Ogilby Rd, approx. 8.4 miles north of Jct Interstate 8. (Hedges 7.5'Q) 166 Comment
  UCR123768  Encelia farinosa Steven R. Hill, K. Kramer 2001-4-27 33503 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  SEINET10618307  Encelia farinosa Gary D. Wallace 1966-2-22 Wallace 60 Imperial Travertine Point between Indio and Salton City. Comment
  UC370473  Encelia farinosa H. E. Parks and S. T. Parks 1929-2-10 378 Imperial 152 Comment
  SD191789  Encelia farinosa var. farinosa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-11 14613 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site PETTHU in arroyo -10 Comment
  SD211374  Encelia farinosa var. farinosa Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18857 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
  POM13635  Encelia frutescens E. C. Jaeger 1921-3-18 s.n. Imperial Travertine Rock. [county unspecified] Comment
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Nov 24 2016
  POM294105  Encelia frutescens Lyman Benson 1945-11-11 11965 Imperial West of Junction of Borrego Road and US 99 -30 Comment
  UC1292582  Encelia frutescens C. L. Hitchcock and C. V. Muhlick 1964-3-19 23154 Imperial 3 mi s Ocotillo Well (on road to Fish Creek) Comment
  UCD20073  Encelia frutescens Donald W. Kyhos 1964-2-27 64 -5 Imperial 3 miles southeast of Imperial County line on Hwy 99, next to stream at bridge number 58-70. Comment
  UCR103648  Encelia frutescens George K. Helmkamp, E. Helmkamp 1998-1-28 2628 Imperial Sonoran (Colorado) Desert, West Mesa. Jeep trail south of Calif. Hwy 98 along the Mexican border, 2.2 mi. west of Mt. Signal Road. 67 Comment
  UCR165271  Encelia frutescens 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
  UCR278771  Encelia frutescens Onkar Singh, B. Huttar 2015-3-16 5106 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  SD142467  Encelia frutescens var. frutescens Jon P. Rebman, Adrienne Russell 1997-9-6 4205 Imperial West of Plaster City: along Painted Gorge Road, N of S-80 39 Comment
  SD191793  Encelia frutescens var. frutescens Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14556 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD199823  Encelia frutescens var. frutescens Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16084 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments -35 Comment
  SDSU13317  Encelia frutescens var. frutescens Shawn Johnston 2000-3-26 6 Imperial Off of interstate 8 go left on state highway S-2 until you reach Shell Canyon Rd. Make a right and continue down the road for several miles where the plant was found growing off the side of the road. 219 Comment
  HSC5487  Encelia virginensis H. E. Parks, S. T. Parks 1938-2-12 24024 Imperial 1 mi. W towards Coyote Wells Comment
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Sep 14 2016
  POM122574  Ephedra aspera Marcus E. Jones 1924-2-28 s.n. Imperial Imperial Valley Comment
  SDSU15583  Ephedra aspera Jon Rebman, 6508 2000-4-19 6508 Imperial Mountain Springs Grade near I-8 exit. 649 Comment
  UCR266744  Ephedra aspera A. C. Sanders, Jim Malusa 2016-1-23 41969 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  CAS-BOT-BC434993  Ephedra californica T. B. Salvato; Fred M. Roberts; Tim Thomas; R. T. Hawke; Mitch Provance 2013-3-13 7323 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
  RSA27487  Ephedra californica I. L. Wiggins 1941-3-25 9635 Imperial Desert wash 5 miles northeast of Beal Well. Comment
  SD152321  Ephedra californica Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6566 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  SEINET3831789  Ephedra californica Jon P. Rebman 1997-1 3915 Imperial Jacumba Natural Area; east of Jacumba and southeast of Inkapah;Smuggler's Cave Area 900 Comment
  UC665824  Ephedra californica Ira L. Wiggins 1941-3-25 9634 Imperial 5 mi ne Beal Well Comment
  CAS-BOT-BC81755  Ephedra trifurca S. B. Parish 1912-10-18 8222 Imperial Superstition Mt., Colorado Desert Comment
  CAS-BOT-BC81866  Ephedra trifurca F. A. M. 1936-3-25 14476 Imperial Sand dunes between Ellentro and Yuma Ariz. Comment
  POM196650  Ephedra trifurca Roxana S. Ferris 1928-4-19 7128 Imperial Sand hills. Yuma-El Centro Road. Comment
  RSA2141  Ephedra trifurca C. B. Wolf 1931-3-12 1870 Imperial Colorado Desert, 12 mi. northwest of Westmorland. Altitude below sea level. Comment
  RSA516690  Ephedra trifurca Jan Gish 1980-3-26 789 Imperial Transect 2, near Andrade. 43 Comment
  RSA767458  Ephedra trifurca J. M. Porter, O. Mistretta, S. Hobbs 2002-3-2 13395 Imperial Imperial Dunes Recreation Area [Algodones Dunes], ca. 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SD28395  Ephedra trifurca Frank F. Gander 1941-3-20 8974 Imperial sand dunes Comment
  SD43743  Ephedra trifurca Darley F. Howe 1949-3-19 Imperial Between Holtville and Yuma Comment
  SDSU3665  Ephedra trifurca Greg Snyder 1962-3-21 Imperial 2 miles east of the All American Canal on the Brawley-Glamis road. 37 Comment
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May 16 2008
  SEINET3829083  Ephedra trifurca J. Mark Porter 2003-1 13487 Imperial Imperial Dunes (Algodones Dunes), ca 2.2 mi NW of Interstate Highway 8, shallow dunes between the large transverse dunes. Comment
  UC1093646  Ephedra trifurca Herbert L. Mason 1957-3-31 14683 Imperial near Yuma (desert w of the sand hills) Comment
  UC1980274  Ephedra trifurca T. La Doux with J. Andre 2009-2-26 199 Imperial Imperial County, California, Algodones Dunes: west end of Algodones Dunes, along N. side of Hwy 78. Comment
  UCR142997  Ephedra trifurca Edwin Kline 1920-3-13 s.n. Imperial Sonoran (Colorado) Desert, sand dunes near Arizona border 200 Comment
  UCR162904  Ephedra trifurca Sue Bell 1998-1-27 290 Imperial Sonoran (Colorado) Desert, [NW of Ocotillo near foot of Coyote Mtns.] 200 Comment
  UCR241505  Ephedra trifurca A. C. Sanders, Ann Howald 2013-2-28 40570 Imperial Sonoran (Colorado) Desert, East Mesa along Hwy 78, west side of the Algodonnes Dunes, 4 road km east of the Highline Canal crossing 22 Comment
  UCR252835  Ephedra trifurca Jim Andre 2013-3-3 23985 Imperial Sonoran (Colorado) Desert, along frontage road at RR tracks, just N of Hwy I-8, just west of Winterhaven, c. 3 mi NW of Yuma, AZ 40 Comment
  UCR278738  Ephedra trifurca Onkar Singh, B. Huttar 2015-3-14 5072 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  CAS-BOT-BC81750  Ephedra trifurca C. B. Wolf 1931-3-12 1870 Imperial Colorado Desert, 12 mi. N.W. of Westmorland Comment
  UCD62968  Eragrostis cilianensis Boswell 1950-9-1 Imperial Yuma area. Comment
  UCD62932  Eragrostis lehmanniana G. Goodding; C. Reeder 1943-6-24 Imperial U. S. Yuma Field Station, Bard. Comment
  RSA3456  Eragrostis pectinacea Le Roy Abrams 1904-06 4102 Imperial Along irrigating canels, Helen. Comment
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Apr 28 2014
  UCD64509  Eragrostis pectinacea var. pectinacea L. R. Abrams 1904-6-1 4102 Imperial Imperial Valley, Heber. Comment
  RSA432696  Eremalche rotundifolia H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  SD143835  Eremalche rotundifolia G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2962 Imperial Little Picacho Wash along Picacho Road, 2.5 miles south of Picacho State Recreation Area. 152 Comment
  SD190653  Eremalche rotundifolia Larry Hendrickson, Jon Rebman. 2005-4-15 3122 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 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
  SD200065  Eremalche rotundifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16393 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
  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
  UCR279318  Eremalche rotundifolia A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42711 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  UCR279438  Eremalche rotundifolia A. C. Sanders, Jim Malusa 2017-3-26 43054 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal 63 Comment
  UCR279456  Eremalche rotundifolia A. C. Sanders, Jim Malusa 2017-3-26 43069 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
  RSA681364  Eremalche rotundifolia Scott D. White, Michael Honer 2003-3-28 8882 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  SEINET10389869  Eremothera boothii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42066 Imperial Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 Comment
  UCR269853  Eremothera boothii A. C. Sanders, Jim Malusa 2016-3-17 42321 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  UCR279109  Eremothera boothii A. C. Sanders, Jim Malusa 2017-3-11 42802 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland 95 Comment
  CAS-BOT-BC160023  Eremothera boothii subsp. condensata James Henrickson 1964-1-4 1514 Imperial Colorado Desert; 15.7 miles west of Calexico near Hy. 98 Comment
  SD200465  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16663 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides 57 Comment
  SD242893  Eremothera boothii subsp. condensata 1993-3-13 Imperial South Crucifixion Comment
  SD48487  Eremothera boothii subsp. condensata E. K. Balls, P. C. Everett 1958-3-20 22889 Imperial 0.5 mile north of U. S. Highway 80 on road to Blythe. 60 Comment
  SDSU8918  Eremothera boothii subsp. condensata Scott McMillan 1992-3-8 8 II92B Imperial About 100 feet off of Hwy S-2 in sandy soil, about 3 miles NW of the town of Ocotillo. Comment
  SD243949  Eremothera boothii subsp. decorticans Donald Hazlett 1993-3-13 6804 Imperial 3 mi. S of Ocotillo in Davies Canyon 182 Comment
  JEPS89104  Eremothera refracta Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8324 Imperial about 6.3 mi s Pichaco which is on the Colorado River (nw of Yuma); Burro Wash 182 Comment
  UC1292626  Eremothera refracta C. L. Hitchcock and C. V. Muhlick 1964-3-21 23231 Imperial wash about 15 mi n Glamis (on road to Blythe) Comment
  RSA0120039  Eriastrum eremicum subsp. eremicum LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1261 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SDSU12813  Eriastrum eremicum subsp. eremicum Georgeann H. Keer 1998-3-27 10 Imperial Anza Borrego State Park. Indian Valley camp ground. 2 miles in from Highway on sandy edge of wash. 366 Comment
  CAS-BOT-BC514437  Eriastrum eremicum subsp. eremicum Roxana S. Ferris 1928-4-18 7068 Imperial 1/2 mi E of Mountain Springs Comment
  RSA792517  Ericameria cuneata var. spathulata Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4421 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  SD139683  Erigeron canadensis Jon P. Rebman, Maggie Loy 1996-10-25 3708 Imperial West of Calexico, along border between U.S./Mexico, on edge of agricultural fields. (IPB 10/07) 49 Comment
  SD143681  Eriochloa acuminata var. acuminata Jon P. Rebman, Maggie Loy 1996-10-27 3752 Imperial South of Palo Verde, Palo Verde Valley area: along agricultural field, just west of the Colorado River. (IPB 10/07) 4 Comment
  SEINET3111841  Eriodictyon crassifolium Sears 1978-4-11 1162 Imperial 20 mi N of Ogilby on Blythe-Ogilby Road just N of Glamis Jct. 317 Comment
  POM3881  Eriodictyon trichocalyx var. lanatum T. S. Brandegee 1896-4-13 11756 Imperial Mason, Colorado Desert Comment
  SEINET6631354  Eriogonum davidsonii Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons & Anh Phan 2013-1 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
  CDA22574  Eriogonum deflexum T. C. Fuller 1962-10-17 9790 Imperial Road to Bard, 0.5 mile south of Laguna Dam, west bank of the Colorado River. 0 Comment
  RSA766323  Eriogonum deflexum Marjorie D. Clary 1932-5-9 s.n. Imperial Bet. Beal and Wiley Wells, Chocolate Mts. Comment
  SD120907  Eriogonum deflexum Duffie Clemons, Erik Jonsson 1987-4-12 1675 Imperial Gavilan Wash. Indian Pass ACEC, Quartz Peak Quad, Chocolate Mountains 292 Comment
  UCR166158  Eriogonum deflexum John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, just south of Coachella Canal siphon 7, east of Camp Dunlap 30 Comment
  UCR249696  Eriogonum deflexum T. B. Salvato 2012-10-25 7257 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 5 km west-southwest of Rainey Well 601 Comment
  UCR279443  Eriogonum deflexum A. C. Sanders, Jim Malusa 2017-3-26 43077 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
  RSA393282  Eriogonum deflexum var. deflexum Christopher Davidson, A. Romspert, H. Surprenant 1979-4-28 7774 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  SD192009  Eriogonum deflexum var. deflexum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14564 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SEINET3240154  Eriogonum deflexum var. deflexum Jon Rebman, W. Schmidtmann & V. Marshall 2008-1 14488 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy, 86; Section 10 (SL10), in Grave Wash, Site LARTR1 in arroyo bottom and surrounding embankments. -31 Comment
  SEINET6417332  Eriogonum deflexum var. deflexum Larry C. Higgins 1973-3-26 6363 Imperial Ca 20 miles northwest of Winterhaven along Olgsby road Comment
  CAS-BOT-BC246461  Eriogonum deserticola R. H. Peebles 1934-9-11 10007 Imperial In Colorado Desert, west of Yuma Comment
  CAS-BOT-BC246462  Eriogonum deserticola Marcus E. Jones 1926-1-21 s.n. Imperial West of Yuma Comment
  CAS-BOT-BC246463  Eriogonum deserticola Marcus E. Jones 1928-12-28 s.n. Imperial Sand Dunes near Yuma Comment
  CAS-BOT-BC246468  Eriogonum deserticola J. Latting 1977-12-11 s.n. Imperial Sonoran Desert: east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road 69 Comment
  CAS-BOT-BC246470  Eriogonum deserticola Robert F. Thorne; Walter Wisura; Paul Peterson; Carol Annable 1984-4-27 58266 Imperial Colorado Desert. S. Imperial County: Algodones Dunes, off Hwy I.8 on Grays Well Road, W end old plank road Comment
  LA206748  Eriogonum deserticola Susan G. Stokes; 1934-9-9 130 Imperial near Kane Springs Comment
  POM14595  Eriogonum deserticola R. W. Campbell 1922-3-6 s.n. Imperial Near Salton Sea Comment
  RSA289352  Eriogonum deserticola Unspecified 1980-3-15 59 Imperial Western Salton Sea, 27km due WNW of Westmorland -21 Comment
  RSA423099  Eriogonum deserticola H. de Forest, Jack Rempel 1932-12-19 s.n. Imperial Near Kane Springs [5 miles north of Kane Springs] Comment
  SBBG1484  Eriogonum deserticola H. and M. Dearing 1937-11-27 26 Imperial Kane Spring, Julian Rd Comment
  SBBG28205  Eriogonum deserticola P. H. Raven 1961-10-8 16832 Imperial US Hwy 80, 2 mi E of jct with St Hwy 98 Comment
  SEINET6170761 Image available Eriogonum deserticola F. A. Thackery 1928-1 455 Imperial Peg Leg Sand Dunes, between Holtville and Yuma 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
  UCD83567  Eriogonum deserticola Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5909 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 67 Comment
  UCR165592  Eriogonum deserticola Alex R. Van Dam 2005-4-19 s.n. Imperial Sonoran(Colorado) Desert, Algodones Dunes N of the Osborne Overlook and c. 50 m N of Hwy 78 122 Comment
  UCR211319  Eriogonum deserticola Jim Andre, T. La Doux 2009-2-26 9868 Imperial Sonoran (Colorado) Desert, west end of Algodones Dunes, along north side o Hwy 78 68 Comment
  UC527494  Eriogonum fasciculatum var. polifolium C. B. Wolf 1931-5-29 2189 Imperial 1/2 mi below Mountain Sorings 457 Comment
  SD200498  Eriogonum inflatum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16684 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
  SD27686  Eriogonum inflatum Allan Keller 1940-3-16 207 Imperial Wash on road to Painted Gorge Comment
  SDSU6542  Eriogonum inflatum B. Mastro 1966-11-4 222 Imperial Near Picacho Peak. Colorado River. North of U. S. 80 Approx. 20 miles. Comment
  RSA682679  Eriogonum inflatum var. deflatum Scott D. White, Michael Honer 2003-5-3 9177 Imperial Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. 152 Comment
  RSA714967  Eriogonum inflatum var. deflatum M. E. Fishbein, S. McMahon, M. Hedin, J. Hedin, L. Hedin 2000-3-12 4180 Imperial Tributary (from N) of Fish Creek, Borrego Valley, about 0.4 miles W of Split Moutain Rd., about 20 miles W of south end of Salton Sea, near San Diego Co. line 100 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
  SEINET10624695  Eriogonum inflatum var. inflatum Greg Gust, Leith Nye 2005-3-4 Gust 477 Imperial Intersection of Hwy 78 and 534 in dry river bed. 312 Comment
  UCR260265  Eriogonum inflatum var. inflatum A. C. Sanders, Jim Malusa 2015-3-6 41284 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
  SEINET8008020  Eriogonum inflatum var. inflatum Jon P. Rebman 2000-4-20 6546 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea Comment
  CAS-BOT-BC263038  Eriogonum maculatum Roxana S. Ferris 1928-4-18 7073 Imperial 1/2 mile east of Mountain Springs Comment
  CAS-BOT-BC252969  Eriogonum reniforme E. A. McGregor 1917-3-1 843 Imperial Between Coyote Wells and Cement Bridge, Colorado Desert Comment
  CAS-BOT-BC263465  Eriogonum thomasii Susan G. Stokes 1933-4-9 50 Imperial Kane Springs Comment
  RSA264042  Eriogonum thomasii Noel Holmgren, Patricia K. Holmgren 1974-3-28 7513 Imperial Jacumba Mountains. 3 airline miles southwest of Ocotillo. 274 Comment
  RSA289314  Eriogonum thomasii Charles Convis 1980-4-10 173 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
  RSA424946  Eriogonum thomasii N. C. Cooper 1949-3-16 3040 Imperial West of Yuma. 244 Comment
  SD192017  Eriogonum thomasii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14485 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD200179  Eriogonum thomasii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16502 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  SD86684  Eriogonum thomasii Helen V. Witham 1970-3-6 670 Imperial Yuha cutoff, 1 mile south of I-8 199 Comment
  UC1348921  Eriogonum thomasii Robert Rutherford 1964-4-10 33578 Imperial 1 mi e Glamis (on road to Ogilby) Comment
  UC150072  Eriogonum thomasii LeRoy Abrams 1903-3-28 3152 Imperial Calexico, Imperial Valley Comment
Read comments
Jan 9 2009
  UC669301  Eriogonum thomasii Annie M. Alexander and Louise Kellogg 1941-3-19 1967 Imperial American Girl Mines Colorado Desert, Cargo Muchacho Mountains 205 Comment
  UCR267901  Eriogonum thomasii Jim Andre 2013-3-4 23843 Imperial Sonoran (Colorado) Desert, Along Hwy 78, south of Palo Verde Mountains at Milpitas Wash 216 Comment
  UCR268796  Eriogonum thomasii Jim Andre 2015-3-3 31305 Imperial Sonoran (Colorado) Desert, eastern base of Jacumba Mountains, 1.3 mi south of Hwy 98, c. 2 mi south of Ocotillo 246 Comment
  UCR269560  Eriogonum thomasii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42027 Imperial Sonoran (Colorado) Desert, near Hayden Well on Mammoth Wash, Chocolate Mountains 285 Comment
  UCR38114  Eriogonum thomasii A. C. Sanders 1985-3-24 5410 Imperial Sonoran (Colorado) Desert, Borrego Badlands, along Hwy S-22, the Borrego-Salton Seaway, SE end of the Santa Rosa Mts, c. 1/2 mile east of Anza-Borrego State Park boundary 61 Comment
  CAS-BOT-BC263476  Eriogonum thomasii E. A. McGregor 1917-6-9 1021 Imperial Goverment Well Comment
  JEPS22177  Eriogonum trichopes Rimo Bacigalupi with Paul Hutchison 1958-2-17 6130 -B Imperial in wash 1 1/2 mi s on road from Ogilby to Blythe, by way of Midway Well Gold Rock Ranch; Colorado Desert 137 Comment
  SD17510  Eriogonum trichopes Allan Keller 1937-4-10 Imperial Carrizo Wash Comment
  SD200189  Eriogonum trichopes Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16313 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
  SD220707  Eriogonum trichopes Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2522 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash ca. 2 mi southwest of Hwy 86. 25 Comment
  UCD101305  Eriogonum trichopes A. C. Sanders; Pitzer, Wright, Charlton, Weir, Bramlett, et al 1986-3-8 6177 Imperial Yuha Desert, 5 miles airline S of Plaster City; 5 miles S of the Dunaway Road exit off Hwy I-8. 60 Comment
  UCR254364  Eriogonum trichopes Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee 2008-4-25 2526 Imperial Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, in Coral Wash, 12.0 mi southwest of Hwy 86. Section SP15 17 Comment
  SEINET7989111  Eriophyllum confertiflorum var. confertiflorum Jon P. Rebman 2000-4-21 6573 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  UCR260048  Eriophyllum lanosum A. C. Sanders, Jim Malusa 2015-3-6 41279 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR269746  Eriophyllum lanosum A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42226 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
  PASA671  Erodium texanum Frank W. Peirson 1922-4-12 Imperial 28 miles southeast of Coachella, about sea level Comment
  RSA390936  Erodium texanum H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Pass in Mountains, Chocolate Mountains, Colorado desert. Comment
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Mar 12 2015
  SD200033  Erodium texanum Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16416 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
  SD200426  Erodium texanum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16706 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  UCR212900  Eruca vesicaria subsp. sativa A. C. Sanders 2010-2-20 37307 Imperial Sonoran (Colorado) Desert; Colorado River Valley, Bard Valley, Ross Rd. at drainage ditch crossing, west of Bard between Ross Corner and Picacho Rd. 40 Comment
  RSA0024830  Eschscholzia glyptosperma Jim Andre 2013-3-4 24142 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  RSA124243  Eschscholzia glyptosperma E. K. Balls, Percy C. Everett 1958-3-20 22929 Imperial 13.7 miles NW from Ogilby on road to Blythe 244 Comment
  RSA747495  Eschscholzia glyptosperma G. Gust, L. Nye 2005-3-4 480 Imperial Intersection of Hwy 78 and 534 in dry river bed. 312 Comment
  CAS-BOT-BC91569  Eschscholzia minutiflora D. A. Johansen; J. A. Ewan 1932-4-14 7148 Imperial 0.5 mile west of Coyote Well, Colorado Desert. Comment
  RSA395948  Eschscholzia minutiflora Steve Boyd 1986-2-6 1246 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  SD144447  Eschscholzia minutiflora G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2929 Imperial Colorado Desert: Imperial Dam area, just south of the dam on Highway S-24. 75 Comment
  SD211429  Eschscholzia minutiflora Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18935 Imperial East of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; along desert flats just S of Hwy S80 10 Comment
  SD242901  Eschscholzia minutiflora 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SD242904  Eschscholzia minutiflora 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  UCSB73239  Eschscholzia minutiflora Kearns, D.; Simmons, K. 1979-3-3 Imperial On S2; 1 mile north of Shell Canyon Road 152 Comment
  CAS-BOT-BC419590  Eschscholzia parishii E. K. Balls 1949-4-3 12918 Imperial Slopes from Chocolate Mts. to Salton Sea 8 miles along road from Niland to Blythe, Colorado Desert 152 Comment
  CSUSB1755  Eschscholzia parishii SKT 1970-3-24 Imperial Highway 195; Mecca- Joshua Tree 91 Comment
Read comments
Aug 22 2012
  GMDRC5757  Eschscholzia parishii J. M. Andre 2013-3-4 23838 Imperial along Hwy 78, south of Palo Verde Mtns at Milpitas Wash 216 Comment
  SD173084  Eschscholzia parishii Larry Hendrickson, L. Louise Jee 2005-4-22 2058 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SEINET13276709 Image available Eschscholzia parishii A. C. Sanders, Jim Malusa 2016-1 42149 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd. (Little Mule Mountains 7.5' Q.) 319 Comment
  UCR67918  Eucnide rupestris Maureen Hales Pendleton 1978-5-10 78- 04 Imperial Sonoran (Colorado) Desert, Shell Canyon Comment
  SEINET8000762  Eucrypta chrysanthemifolia var. bipinnatifida Jon P. Rebman 2001-3-16 7139 Imperial Jacumba Natural area, In-Ko-PahMountains 975 Comment
  SEINET8000764  Eucrypta chrysanthemifolia var. bipinnatifida Jon P. Rebman 2003-5-10 8981 Imperial In-Ko-Pah Mountains, E of Jacumba Just over E of San Diego /Imperial County border et just N of the US / Mex border 1220 Comment
  CDA21353  Eucrypta micrantha Frank B. McMurry 1943-1 1347 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  POM38594  Eucrypta micrantha A. M. Alexander, Louise Kellogg 1941-3-10 1920 Imperial 44 miles NE of Obilby 79 Comment
  UC669312  Eucrypta micrantha Annie M. Alexander and Louise Kellogg 1941-3-21 1979 Imperial Beal Well Basin; Colorado Desert, Chocolate Mountains 410 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
  SD191963  Eulobus californicus Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-11 14611 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
  SDSU19588  Eulobus californicus Jonathan Schwartz, Michael G. Simpson 2010-3-20 4 Imperial About 100 feet east of the Carrizo Badlands Overlook monument area, Anza-Borrego Desert State Park. 377 Comment
  UCSB26201  Eulobus californicus Black, Nan 1968-3-2 Imperial 1 mile east of S-2 on Wash Road, 1.0 mile south of east boundary of Anza-Borrego State Park 167 Comment
  HSC8006  Euphorbia eriantha C. L. Hitchcock 1966-3-20 24302 Imperial 15 mi. N of Ogilby, along road to Blythe. Comment
  RSA167712  Euphorbia eriantha Robert L. Rutherford 1964-4-12 33668 Imperial Margin of wash near Imperial Gables, Chocolate Mts. 396 Comment
  SD181554  Euphorbia eriantha LeRoy Gross, Valentin Arvizu, et al. 2004-5-13 1240 Imperial Chocolate-Chuckwalla Mountains region; near Surveyors Pass. 646 Comment
  SD250487  Euphorbia eriantha A. C. Sanders, Jim Malusa 2015-9-8 41826 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains (Little Mule Mountains 7.5'Q) 355 Comment
  UC669267  Euphorbia eriantha Annie M. Alexander and Louise Kellogg 1941-3-9 1912 Imperial 16 mi N of Ogilby; Colorado Desert 246 Comment
  UCR245104  Euphorbia eriantha A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40369 Imperial Sonoran (Colorado) Desert, 0.65 mi. NW (293 deg. ) of Rainey Well (windmill) along BLM Rd. 549 (Niland-Blythe), south of Bradshaw Trail 546 Comment
  UCR260897  Euphorbia eriantha A. C. Sanders, Jim Malusa 2015-3-6 41274 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
  UCR217681  Euphorbia melanadenia Jim Andre, T. La Doux 2010-3-1 12522 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
  UCR124100  Euphorbia micromera Steven R. Hill, K. Kramer 2001-4-27 33515 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  SD125119  Euphorbia pediculifera Steven P. McLaughlin, Janice E. Bowers 1985-3-8 2915 Imperial rocky west-facing slope, north end of Palo Verde Mountains, about 10 miles SW of Palo Verde 239 Comment
  SEINET3240077  Euphorbia pediculifera Larry Hendrickson, Jon Rebman, et al 2005-1 3209 Imperial Picacho State Recreation Area, Bear Canyon Wash, approx. 1.5 SW of Colorado River. 115 Comment
  SD73500  Euphorbia pediculifera var. pediculifera Helen V. Witham 1970-3-1 702 Imperial Pinto Wash 299 Comment
  SD152218  Euphorbia polycarpa Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6549 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  SD211406  Euphorbia polycarpa Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18849 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
  UCR170251  Euphorbia polycarpa Scott D. White, Jennifer H. Jones 2005-4-19 10953 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  UCR277536  Euphorbia polycarpa Mitch Provance 2008-3-15 10065 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
  UCR279426  Euphorbia polycarpa A. C. Sanders, Jim Malusa 2017-3-26 43082 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
  SD139287  Euphorbia polycarpa var. hirtella Jon Rebman 1996-8-2 3344 Imperial Coyote Mts: between Ocotillo and El Centro: along Painted Gorge Road, 2.6 miles N of S-80 and 3.8 miles E of S-2 49 Comment
  SD143921  Euphorbia setiloba G. K. Helmkamp, E. Helmkamp 1998-1-24 2580 Imperial Between Highway I-8 and the All-American Canal across from the Brock Research Center. 46 Comment
  SDSU7685  Euphorbia setiloba H. Wedberg 1966-3-26 1160 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. S. of San Diego County. Comment
  UCR211169  Euphorbia setiloba Jim Andre, T. La Doux 2009-2-26 9878 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, along major powerline corridor (Palo Verde Road) that runs north-south through mountains, c. 1 mile south of pass 182 Comment
  UCR245097  Euphorbia setiloba A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40374 Imperial Sonoran (Colorado) Desert, Arroyo Seco, along BLM Rd. 549 (Blythe-Niland), at recently washed out crossing 4.1 km west (269 deg. ) of Rainey's Well 598 Comment
  UCR41687  Euphorbia setiloba A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6236 Imperial Sonoran (Colorado) Desert, Painted Gorge, 5.1 mi north of S-80 on Painted Gorge Road, c. 5 mi NE of Ocotillo 152 Comment
  RSA392128  Eustoma exaltatum T. W. Minthorn 1927-6-21 s.n. Imperial Near Westmoreland [Westmorland]. 152 Comment
  RSA602393  Eustoma exaltatum Louis C. Wheeler 1955-6-10 7151 Imperial Colorado River: John's Boat Landing. Comment
  CAS-BOT-BC433176  Fagonia laevis L. Nye; G. Gust 2005-3-5 10 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  POM184204  Fagonia laevis Philip A. Munz, C. Leo Hitchcock 1932-4-6 12165 Imperial 20 miles NE of Ogilby. Comment
  RSA391185  Fagonia laevis Jack Rempel 1932-11-12 16126 Imperial 9 mi. from Niland toward Beal Well E of Salton Sea. Comment
  RSA391187  Fagonia laevis E. K. Balls 1949-4-3 12974 Imperial Beal Well on road from Niland to Blyther, Colorado Desert. 457 Comment
  RSA585181  Fagonia laevis D. Atwood, L. Stritch 1993-4-3 17933 Imperial 6 mi. WMW of Ocotillo on county Rd. 5-2. Anza-Borrego Desert. Comment
  SD83102  Fagonia laevis Helen V. Witham 1972-12-12 1750 Imperial open desert 4 mi. east of Ocotillo 149 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
  UCR224681  Fagonia laevis Ellen Dean, T. Starbuck, M. Starbuck 2010-4-8 5846 Imperial BLM Algodonnes Dunes Natural Area; east side of dunes, 6 miles south of Hwy 78, along Kipf Rd., E & W sides of road 75 Comment
  UCR269723  Fagonia laevis A. C. Sanders, Jim Malusa 2016-3-16 42276 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  UCR50974  Fagonia laevis 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
  UCSB26198  Fagonia laevis Gliessman, Nan 1968-3-2 Imperial 1.3 miles southeast of S-2 on Miller's Road, 2.5 miles west of Ocotillo 167 Comment
  SEINET8564453  Fagonia laevis N. H. Holmgren, P. K. Holmgren 1974-3-27 7505 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 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
  SD125107  Fagonia pachyacantha Steven P. McLaughlin, Janice E. Bowers 1983-5-19 2627 Imperial Picacho State Rec. Area, 22 air-miles N of Yuma 60 Comment
  SD200519  Fagonia pachyacantha Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16787 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), NW of Tetherball Hill in Coral Wash, Site AMBSAL in dried mud and sand arroyo and surrounding hillsides 6 Comment
  UCR274367  Fagonia pachyacantha Jennifer H. Jones, Scott D. White 2005-4-19 80 Imperial Sonoran Desert, Between Anza-Borrego Desert State Park and Fish Creek Mountains, south of Ocotillo Wells 183 Comment
  POM370336  Ferocactus cylindraceus var. cylindraceus Lyman Benson 1940-7-7 10365 Imperial Mountain Springs. 762 Comment
  RSA219826  Ferocactus cylindraceus var. cylindraceus Arthur C. Gibson 1970-5-2 1704 Imperial Near Anza Borego State Park Comment
  POM160159  Filago depressa E. C. Jaeger 1927-3-23 s.n. Imperial Coyote Wells Comment
  HSC8338  Fouquieria splendens C. L. Hitchcock, C. V. Muhlick 1964-3-21 23212 Imperial 20 mi. N of Ogilby Comment
  RSA289735  Fouquieria splendens Lyman Benson 1933-4-1 4219 Imperial US 80, 5 mile W of Fort Yuma, Yuma Desert 30 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
  RSA700266  Fouquieria splendens subsp. splendens LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1229 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD14578  Fouquieria splendens subsp. splendens Frank F. Gander 1936-4-15 1359 Imperial Extreme northwest corner of Imperial County. (IPB 10/07) Comment
  SD200026  Fouquieria splendens subsp. splendens Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16157 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD200417  Fouquieria splendens subsp. splendens Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-27 16830 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ASCERO in sandy arroyo and surrounding cobbly mesas -28 Comment
  UCD95123  Fumaria officinalis H. P. Ford 1960-2-29 s.n. Imperial El Centro area. Comment
  POM184103  Funastrum cynanchoides var. hartwegii P. A. Munz, C. L. Hitchcock 1932-4-5 12143 Imperial 2 miles north of Cargo Muchacho Mts. 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
  UCR239496  Funastrum hirtellum A. C. Sanders, Mitch Provance 2012-10-23 40452 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, 0.75 km SW of volcanic hill, 2.54 km SE (154 deg. ) of Raineys Well 511 Comment
  UCR260142  Funastrum hirtellum A. C. Sanders, Jim Malusa 2015-3-6 41295 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  UC1790045  Galium angustifolium subsp. angustifolium Jon Rebman 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
  RSA787478  Galium stellatum subsp. eremicum Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3287 Imperial Between the I-8 split about a mile east of Mountain Spring. 663 Comment
  RSA787775  Galium stellatum subsp. eremicum Duncan S. Bell 2012-3-23 3249 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  CAS-BOT-BC217594  Galium stellatum subsp. stellatum Ira L. Wiggins 1927-4-12 2284 Imperial 1 mile east of Mt. Spring Comment
  CAS-BOT-BC303543  Geraea canescens G. H. Mallory 1920-5-12 s.n. Imperial 5 miles S of Ogilby Station by RR track near arroyo Comment
  HSC5679  Geraea canescens C. L. Hitchcock 1964-3-19 23146 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek Comment
  POM358677  Geraea canescens M. B. Dunkle 1932-3-26 2943 Imperial East of Salton Sea near Arroyo Salada, Colorado Desert. 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
  RSA800258  Geraea canescens J. Andre, G. L. Clifton 2011-2-21 15885 Imperial Borrego Desert; on road cut along Hwy. S-22 23 miles east of Borrego Springs, approx. 5 miles W of Hwy. 86 (Salton City) 71 Comment
  SD17500  Geraea canescens Allen Keller 1937-4-10 Imperial Carrizo Wash Comment
  SD199828  Geraea canescens Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16356 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
  SD200324  Geraea canescens Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16548 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD260182  Geraea canescens A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-6 42102 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, hills near Mammoth Wash, 0.71 km WNW (280a^z) of Hayden Well, beside dirt road. 266 Comment
  SD73547  Geraea canescens Helen V. Witham 1970-3-1 705 Imperial Pinto Wash 299 Comment
  SEINET10617537  Geraea canescens Nye Leith, Greg Gust 2005-3-5 Nye 1 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  SEINET3828058  Geraea canescens J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13384 Imperial Imperial Dunes Recreation Area (Algodones Dunes), ca 0.5 mi WSW of Ogilby, W of County road S34 95 Comment
  SEINET5574792  Geraea canescens Steven P. McLaughlin 1998-1 7380 Imperial Along road to Picacho State Rec. Area, desert pavement and Larrea divaricata, Olneya tesota. 130 Comment
  UCD132584  Geraea canescens C. L. Hitchcock; C. V. Muhlick 1966-3-21 24319 Imperial about 5 miles north of Milpitas Wash, and 12 miles northwest of Blythe-Glamis Highway. Comment
  UCR103697  Geraea canescens B. G. Pitzer 1998-2-1 3451 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
  UCSB45287  Geraea canescens Gill, Robert 1979-3-11 Imperial On Borrego-Salton Seaway E. 18 mi. from Henderson Canyon Rd. -15 Comment
  UCR269619  Geraea canescens var. canescens A. C. Sanders, Jim Malusa 2016-3-14 42171 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 1.92 km NE of Siphon 8 on the Coachella Canal, NE of Slab City 51 Comment
  RSA717332  Gilia Scott D. White, Michael Honer 2003-3-28 s.n. Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining. 152 Comment
  UC1302261  Gilia latifolia Robert F. Thorne and R. Rutherford 1964-4-11 33620 Imperial between Pasadena and St<?>ud Mts. (Araz Wash); Cargo Muchaco Mts., Araz Wash 304 Comment
  RSA0016233  Gilia ochroleuca subsp. exilis J. P. Rebman, Mark Miller 2003-5-10 8986 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border and just N of the US/Mex border. 1220 Comment
  SD200133  Gilia stellata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16267 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
  SD200479  Gilia stellata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16698 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  SD73518  Gilia stellata Helen V. Witham 1970-4-19 799 Imperial Near large granite boulders, In-Ko-Pah Mountains 1200 Comment
  SEINET3141283  Gilia stellata R. W. Spellenberg 2001-3-4 13127 Imperial 23 km N of Winterhaven on road to Picacho State Recreation area 200 Comment
  SEINET4674261  Gilia stellata Noel H. Holmgren, Patricia K. Holmgren 1973-3-24 6499 Imperial Palo Verde Valley, 5 airline miles south of Palo Verde.; 0 76 Comment
  UC669284  Gilia stellata Annie M. Alexander and Louise Kellogg 1941-3-17 1954 Imperial 32 mi n Ogilby; Colorado Desert, Arroyo Seco Wash, n of Ogilby 131 Comment
  UCR249838  Gilia stellata T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7335 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  UCR265875  Gilia stellata Mitch Provance 2008-3-15 10106 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
  RSA0121677  Gossypium herbaceum Edwin Kline 1920-9-2 s.n. Imperial Imperial County. Comment
  RSA0021547  Guillenia lasiophylla J. Andre 2013-3-4 24145 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  RSA498150  Guillenia lasiophylla N. C. Cooper 1949-3-17 3118 Imperial Mountain Springs 610 Comment
  RSA802166  Guillenia lasiophylla Duncan S. Bell 2013-3-24 4638 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  UC1601624  Guillenia lasiophylla T. S. Brandegee 1901-4-5 Imperial Fish Creek Colorado Desert Comment
  RSA615174  Gutierrezia californica J. P. Rebman, Maggie Loy 1996-10-25 3692 Imperial Smuggler's Cave area: mountains southeast of In-ko-pah Gorge (= Jacumba Mtns), and east of Jacumba. 1030 Comment
  SEINET2052348 Image available Gutierrezia californica Jon Rebman, Maggie Loy 1996-10-25 3692 Imperial Smuggler's Cave area: mountains southeast of In-Ko-pah: east of Jacumba. 1030 Comment
  UCR108063  Helianthus annuus Jon P. Rebman, Maggie Loy 1996-10-25 3709 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico, along US/Mexico border 50 Comment
  UCSB12286  Helianthus annuus Corfman, Nancy 1961-3-4 Imperial 10 miles west of Calexico on Highway 98 by Woodbine Canal, Lateral 7, at cross roads Comment
  SBBG60836  Helianthus niveus S. W. Hutchinson 1929-1-6 1194 Imperial between Yuma and Holtville, Imperial Valley 39 Comment
  SEINET828323  Helianthus niveus A. M. Alexander, L. Kellogg 1941-1 1933 Imperial West of Yuma, Colorado Desert. Comment
  JEPS29273  Helianthus niveus subsp. tephrodes Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-19 8300 Imperial sand hills 3.6 mi w Glamis (just w of Osborne Park, for about 1/2 mi along road) 91 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
  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
  RSA767602  Helianthus niveus subsp. tephrodes J. M. Porter 2003-4-8 13491 .01 Imperial Imperial Dunes (Algodones Dunes), 1.9 miles south-west [209.75 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. Comment
  SBBG18910  Helianthus niveus subsp. tephrodes F. E. Clements 1931-4-6 Imperial Yuma Mesa Comment
  SD13012  Helianthus niveus subsp. tephrodes A. B. Clayton 1935-12-29 Imperial Sand dunes near Yuma. Comment
  SD60974  Helianthus niveus subsp. tephrodes Darley F. Howe 1964-4-11 3758 Imperial 22.3 miles east of Brawley on road to Glamis. 120 Comment
  SEINET2052453 Image available Helianthus niveus subsp. tephrodes W. W. Mayhew 1959-2-5 Imperial 5 miles W of Glamis. Comment
  UC1731292  Helianthus niveus subsp. tephrodes Dean W. Taylor 1996-10-24 15904 Imperial 20 miles E of Brawley on Highway 78, 1 mile north of BLM area visitor station, Sonoran Desert, Algodones Dunes. 106 Comment
  UCR3446  Helianthus niveus subsp. tephrodes John Minnich 1964-3-25 64-3-25 16 Imperial Sonoran (Colorado) Desert, Algodones Dunes, c. 4 mi west of Glamis on rd from Brawley to Glamis 61 Comment
  RSA781206  Heliotropium curassavicum A. C. Sanders 2010-2-20 37314 Imperial Imperial Valley, c. 6 mi. NE of Holtville, Highline Road at Boyd Rd. -3 Comment
  POM155940  Heliotropium curassavicum var. oculatum L. R. Abrams 1903-7-25 3992 Imperial Near Calexico Comment
  POM369728  Heliotropium curassavicum var. oculatum H. de Forest 1924-4-16 s.n. Imperial Salton Sea Shore. Comment
Read comments
Oct 23 2012
  SD14548  Heliotropium curassavicum var. oculatum Frank F. Gander 1936-4-15 1339 Imperial Extreme northwest corner of county Comment
  GMDRC2963  Hesperocallis undulata J. Andre, T. La Doux 2009-2-26 9866 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
  RSA377040  Hesperocallis undulata Russell S. Woglum 1932-03 s.n. Imperial Holtville, 10-20 miles east. Comment
  RSA377044  Hesperocallis undulata George R. Johnstone 1930-4-25 s.n. Imperial Near Holtville. Comment
  SD144136  Hesperocallis undulata B. Pitzer 1998-2-2 3481 Imperial Algodones Dunes, south terminus of Ogilby Road, on south side of Highway I-8. In small depression where there had previously been standing water. 60 Comment
  SDSU11878  Hesperocallis undulata A. B. Clayton 1932-5-1 Imperial Colorado Desert near Salton Sea. Comment
  UC1353466  Hesperocallis undulata C. L. Hitchcock 1968-5-12 25448 Imperial 5 mi nw of Cyote Wells Comment
  UC669215  Hesperocallis undulata Annie M. Alexander and Louise Kellogg 1941-3-6 1896 a Imperial 6 mi nw of Ogilby (Colorado Desert, along road to Glamis); Colorado Desert Comment
  UCD83581  Hesperocallis undulata Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5920 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In wash near road. 79 Comment
  UCR1207  Hesperocallis undulata T. Gull 1973-2-3 s.n. Imperial Sonoran (Colorado) Desert, Algodones Dunes. Comment
  UCR241028  Hesperocallis undulata A. C. Sanders, Ann Howald 2013-3-1 40585 Imperial Sonoran (Colorado) Desert, western edge of Salton Sea, along paved road to former Salton Sea Navy Test base, at end of road where blocked by a migrating Barchan dune, perhaps 1 mile above the former site of the base -38 Comment
  UCR94528  Heteropogon contortus L. C. Wheeler 1954-11-26 7116 Imperial Sonoran (Colorado) Desert, Vicinity of Chocolate Drop manganese mine in northeastern region of the county 274 Comment
  CAS-BOT-BC203340  Hibiscus denudatus Roxana S. Ferris 1928-4-21 7168 Imperial Between Glamis and Midway Well Comment
  CAS-BOT-BC502078  Hibiscus denudatus A. C. Sanders; Jim Malusa 2015-3-7 41314 Imperial Sonoran (Colorado) Desert: Chocolate Muntains, side canyon W of N fork of Salvation Wash, US Navy Chocolate Mtns Aerial Gunnery Range 457 Comment
  CDA35717  Hibiscus denudatus T. C. Fuller 1966-3-17 14479 Imperial In tableland off Pacacho Wash, 8 miles northwest of Winterhaven. 0 Comment
  GMDRC2974  Hibiscus denudatus J. Andre, T. La Doux 2009-2-26 9901 Imperial Palo Verde Mountains: Palo Verde Mountains: along major transmission line corridor (Palo Verde Rd) through the Palo Verde Mtns, approx 1 mi. S. of road summit 33 deg. 18.249' N 114 deg. 47.281' W. Elev. 598 ft. 182 Comment
  RSA0013461  Hibiscus denudatus Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4563 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA303112  Hibiscus denudatus P. A. Munz 1941-3-30 16598 Imperial Wash at Beales Well Chocolate Mts. Comment
  UC149299  Hibiscus denudatus LeRoy Abrams 1903-4-2 3178 Imperial Signal Mt. Colorado Desert, Signal Mt. Comment
Read comments
Aug 26 2008
  SD191738  Hilaria rigida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14575 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
  SD199753  Hilaria rigida Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16328 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
  SD199758  Hilaria rigida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16279 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
  SD250579  Hilaria rigida Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28763 Imperial Palo Verde Mountains: southwest of Palo Verde; on the rocky slopes & canyons just east of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 205 Comment
  UCD89915  Hilaria rigida A. A. Beetle 1942-4-22 3174 Imperial junction of Rt. 80 and road to Ogilby. Comment
  UCR212553  Hilaria rigida Jon P. Rebman, Warren Schmidtmann, Larry Hendrickson, L. Louise Jee 2008-4-8 14387 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 18 (SL 18), small arroyo off of Grave Wash 89 Comment
  UCR245100  Hilaria rigida A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40365 Imperial Sonoran (Colorado) Desert, 0.65 mi. NW (293 deg. ) of Rainey Well (windmill) along BLM Rd. 549 (Niland-Blythe), south of Bradshaw Trail 546 Comment
  UCR264802  Hilaria rigida Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28763 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, SW of Palo Verde, on the rocky slopes and canyons just east of old Palo Verde Road, north of Milpitas Wash and west of Hwy 78 205 Comment
  SEINET10598930  Hilaria rigida Christopher Davidson, Alan Romsport; H. Surprenant 1979-4-28 Davidson 7785 Imperial Off Interstate 8 on Sidewiner Rd, ca. 1.5 mi NW of Pilot Knob. Creosote bush scrub. Narrow runoff channel and desert pavement on either side. Assoc.:Croton wigginsiae, Petalonyx thurberi, Encelia fainosa, Ambrosia dumosa & Eriogonum deserticola. 79 Comment
  RSA0022076  Hoffmannseggia glauca Jim Andre 2013-3-3 23958 Imperial Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area. 108 Comment
  UC64789  Hoffmannseggia glauca F. H. Wales 1904-10-29 10 Imperial Imperial; Colorado Desert Comment
  UCD105834  Hoffmannseggia glauca P. B. Kennedy 1924-2-18 s.n. Imperial Near El Centro, Imperial Valley. Comment
  CAS-BOT-BC205625  Hoffmannseggia microphylla James R. Shevock 1986-3-24 11360 Imperial Colorado Desert Region. BLM Crucifixion Thorn Natural Area. Along California highway 98, 7.6 miles southeast of county road S-2 (Coyote Wells) 100 Comment
  GMDRC6913  Hoffmannseggia microphylla J. M. Andre 2015-3-3 31309 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
  SDSU7785  Hoffmannseggia microphylla Ralph Fenner 1940-1-1 3193 Imperial Painted Gorge. Comment
  UCD85767  Hordeum jubatum R. Tofsrud 1951-4-27 s.n. Imperial 5 miles N of El Centro. Comment
  CDA2210  Hordeum murinum subsp. glaucum J. Taylor, R. McCanna 1964-4-17 Imperial Brawley. 0 Comment
  SD191741  Hordeum murinum subsp. glaucum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14512 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site CERFLO in arroyo bottom and surrounding embankments -14 Comment
  CAS-BOT-BC203387  Horsfordia newberryi Steve Boyd 1986-2-6 1260 Imperial Cargo Muchacho Mts: Plains E of the Mts. Powerline Rd. 4.4 mi W of Picacho Rd. Comment
  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
  CDA1441  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
  SEINET3828045  Hymenoclea monogyra J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13410 Imperial Imperial Dunes Recreation Area (Algodones Dunes), ca. 0.5 mi WSW of Ogilby W. of County road S34 95 Comment
  POM360734  Hymenoclea salsola J. Doty 1969-3-8 574 Imperial Vallectio Wash; 1 mi. north of Imperial Rd., 1 mi. from the eastern boundary of Anza-Borrego Desert State Park. 244 Comment
  RSA167672  Hymenoclea salsola R. F. Thorne 1964-4-11 33602 Imperial Gables Wash, ca 3 miles W of Imperial Gables, Chocolate Mts. 396 Comment
  RSA278779  Hymenoclea salsola Bonnie M. Rich 1979-4-7 79015 Imperial On the E side of the E Highline Canal, 4 miles N of Boyd Road Comment
  UCR109578  Hymenoclea salsola R. D. Goeden, Don W. Ricker 1980-2-20 s.n. Imperial Salton Sink, West of Coolidge Spring Road, off Hwy 86, just south of Travertine Rock, c. 1.5 mi. NW of Desert Shores 0 Comment
  UCR168324  Hymenoclea salsola C. B. Wolf 1931-3-14 1891 Imperial Sonoran (Colorado) Desert, 5 miles west of Coyote Wells on road to Mountain Springs 152 Comment
  UC64817  Hymenoxys odorata E. E. Schellenger 1904-11-1 10 Imperial Palo Verde Comment
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Mar 3 2008
  CAS-BOT-BC219721  Hyptis emoryi Ira L. Wiggins 1941-3-24 9600 Imperial 6 miles northeast of Niland on road to Beal Well Comment
  CAS-BOT-BC219722  Hyptis emoryi Roxana S. Ferris; Ruth P. Rossbach 1938-5-18 9629 Imperial Upper end of Painted Groge, Carisso [Carrizo] Mts. Comment
  CAS-BOT-BC219723  Hyptis emoryi Ira L. Wiggins 1941-3-25 9630 Imperial Beal Well, Chocolate Mountains Comment
  CAS-BOT-BC219728  Hyptis emoryi C. L. Hitchcock; C. V. Muhlick 1964-3-20 23184 Imperial Along state highway S2 7 miles n. of junction with highway #80 Comment
  GMDRC9773  Hyptis emoryi J. M. Andre 2017-3-9 37939 Imperial Borrego Desert: approx. 1 mi. SW of Ocotillo, 0.2 mi. south of Hwy 98, 0.5 mi. south of Interstate 8 189 Comment
  JEPS63223  Hyptis emoryi W. L. Jepson 1927-4-17 11792 Imperial foot of Mountain Springs grade Myer's Creek bridge (Colorado Desert, sw Imperial County); Colorado Desert, Myer's Creek bridge 243 Comment
  RSA400958  Hyptis emoryi Jack Rempel 1932-12-11 s.n. Imperial Chocolate Mtns. Desert at Bial Well E of Salton Sea. Comment
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Aug 28 2016
  RSA491247  Hyptis emoryi T. F. Daniel, M. Baker 1984-3-24 3393 Imperial On S side of Chuckwall Mtns. 500 Comment
  SD143876  Hyptis emoryi B. Pitzer 1997-10-19 3332 Imperial SW Ft of Cargo Muchacho Mts. Along Ogilby Rd (Hwy S34) , at point 6.1 Mi N of Rail tracks at Ogilby & 3.6 Mi S of indian Pass Rd. 198 Comment
  SD200051  Hyptis emoryi Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16149 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
  SD200441  Hyptis emoryi Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16647 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
  SD254643  Hyptis emoryi A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41900 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 441 Comment
  UC665798  Hyptis emoryi Ira L. Wiggins 1941-3-25 9630 Imperial Beal Well; Chocolate Mountains Comment
  UCR201788  Hyptis emoryi A. C. Sanders 2009-1-27 36161 Imperial Sonoran (Colorado) Desert, site of Ogilby, just N of the RR crossing on Ogilby Rd. 108 Comment
  UCR226822  Hyptis emoryi Jim Andre, Glenn L. Clifton 2011-2-20 15844 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  UCR245095  Hyptis emoryi A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40372 Imperial Sonoran (Colorado) Desert, Arroyo Seco, along BLM Rd. 549 (Blythe-Niland), at recently washed out crossing 4.1 km west (269 deg. ) of Rainey's Well 598 Comment
  UCR266761  Hyptis emoryi A. C. Sanders, Jim Malusa 2016-1-23 41976 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  UCR59724  Hyptis emoryi George K. Helmkamp 1989-9-17 s.n. Imperial Sonoran (Colorado) Desert, Beside Indian Pass Rd, 7.2 mi NE of Ogilby Rd (S34). 220 Comment
  RSA517271  Ipomoea triloba A. C. Sanders 1988-11-6 8743 Imperial Imperial Valley between Brawley & Westmoreland, Highway 86 at junction with Kalin Road and Tamarack Canal Crossing, 1.6 miles NW of New River crossing at Brawley. -34 Comment
  UCD126505  Ipomoea triloba T. C. Fuller 1962-10-17 9795 Imperial west of San Pasqual School, 3.1 miles south of Bard. Comment
  UCD126507  Ipomoea triloba W. H. Isom 1960-10-12 s.n. Imperial Nelson Correll Ranch, near Niland. Comment
  UCR33825  Ipomoea triloba A. Kishaba 1983-11-8 s.n. Imperial Sonoran (Colorado) Desert, Imperial Valley, 'Honey Dew' melon field at the intersection of Pound & Rosenthal Roads, near Niland -37 Comment
  RSA706300  Ipomopsis tenuifolia J. P. Rebman, Mark Miller 2003-5-11 8992 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border, N of Elliot Mine. 1140 Comment
  UCR245985  Isocoma acradenia Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4383 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
  CAS-BOT-BC311589  Isocoma acradenia var. eremophila S. B. Parish 1912-10-15 8351 Imperial Salton Basin. Desert S.W. of Brawley -38 Comment
  POM21168  Isocoma acradenia var. eremophila E. A. McGregor 1917-9-15 1062 Imperial Shepherds Bridge, Imperial Valley. Comment
  POM359291  Isocoma acradenia var. eremophila H. S. Gentry 1936-1 2961 a Imperial West side of Colorado Desert. -30 Comment
  SD139666  Isocoma acradenia var. eremophila Jon Rebman, Maggie Loy 1996-10-25 3695 Imperial In-ko-pah area: along Boulder Creek and just E of San Diego/Imperial County line; near small oasis 915 Comment
  SD201058  Isocoma acradenia var. eremophila Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3172 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), in Palm Wash, site PSOSPI, in wash. 73 Comment
  UC945508  Isocoma acradenia var. eremophila Howard Scott Gentry 1936-11-1 2961 Imperial w side Colorado Desert; , Kane Springs -30 Comment
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Feb 1 2011
  UCD51368  Jarava speciosa W. L. Jepson 1928-4-25 12574 Imperial Colorado Springs, Colorado Desert. 731 Comment
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Sep 5 2016
  SD87634  Johnstonella holoptera Frank W. Peirson 1935-4-16 11466 Imperial Laguna Dam, in waste disturbed ground, north of the bridge over the canal. (IPB 10/07) Comment
  POM312916  Juncus torreyi S. Galen Smith, Malcom A. Nobs 1948-9-4 523 Imperial National Waterfowl Refuge, 5 miles north of Westmoreland. Comment
  UC1998465  Juncus torreyi Frank B. McMurry 1946-6-20 Imperial Recently formed sand bar along side channel leading into Fergeson Lake, Imperial National Wildlife Refuge, Imperial County, California. Comment
  CAS-BOT-BC234558  Justicia californica Carl B. Wolf 1928-6-23 2279 Imperial 5 miles west of Coyote Wells, to San Diego 390 Comment
  RSA516964  Justicia californica A. C. Sanders 1990-2-6 9519 Imperial SE end of Chocolate Mountains, along washes at Paymaster Mine. (UTM: llS, PG-95E, 75N). 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
  UC1078195  Justicia californica Reino Alava 1958-3-3 1822 Imperial 20 mi. s. Palo Verde (on rd. from Blythe s. to Hwys. 80 & 98) Comment
  SD250551  Kallstroemia californica A. C. Sanders, T. B. Salvato, et al. 2012-8-22 40391 Imperial Sonoran (Colorado) Desert: BLM Rd. 554, 0.52 mile south of Bradshaw Trail, 1.95 miles SE of Indian Well. 455 Comment
  SEINET3071591 Image available Kallstroemia californica Jon P. Rebman, Maggie Loy 1996-1 3767 Imperial Algodones Dunes, north of Glamis. 60 Comment
  UC1192239  Kallstroemia californica Malcolm A. Nobs, S. Galen Smith 1948-9-5 546 Imperial about 5 mi e of Gray's Well (Highway 80, public water station adjacent to All-American Canal); Highway 80 Comment
  SEINET15325580  Kochia scoparia Steven P. MacLaughlin, Janice E. Bowers 1985-1 2949 Imperial 2.7 mi W Winterhaven. 37 Comment
  SD129302  Koeberlinia spinosa A. C. Sanders 1989-9-27 9521 Imperial Chocolate Mountains Aerial Gunnery Range, Salvation Pass, ca. 100 meters north of the well on an alluvial slope cut by small washes. 359 Comment
  SD260196  Koeberlinia spinosa A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40486 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench south of the Chuckwalla Mtns., between Indian Well and Arroyo Seco, SW of Graham Pass, BLM Rd. 620 between rds. 552 & 554 near cutoff road to Raineys Well. Gravelly low rise above a wash. 537 Comment
  UC1765247  Koeberlinia spinosa A. C. Sanders 1989-9-27 9521 Imperial Chocolate Mountains Aerial Gunnery Range, Salvation Pass, ca. 100 m N of the well on an alluvial slope cut by small washes, ca. 25 m N of the old corall. 360 Comment
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Jul 8 2013
  UCR60374  Koeberlinia spinosa A. C. Sanders 1989-2-16 9033 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 8.75 mi west of base boundary (at the end of Dietz Rd.) on the road to Pegleg Well 396 Comment
  LA205730  Krameria bicolor Martha Hilend; 1930-4-19 425 Imperial mesa above Colorado River, N of Laguna Dam Comment
  SD191935  Krameria bicolor Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14513 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site CERFLO in arroyo bottom and surrounding embankments -14 Comment
  SD200438  Krameria bicolor Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16803 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
  UCD35761  Krameria bicolor Beecher Crampton 1962-5-23 6463 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  UCR264447  Krameria bicolor A. C. Sanders, Jim Malusa 2015-9-7 41803 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
  UCR269662  Krameria bicolor A. C. Sanders, Jim Malusa 2016-3-16 42284 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass 561 Comment
  RSA735330  Krameria grayi Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11300 Imperial Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range. 434 Comment
  UCR212579  Krameria grayi Jon P. Rebman, Warren Schmidtmann, Victoria Marshall 2008-4-10 14593 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 8 (SL 8), in Big Wash 15 Comment
  UCR33645  Krameria grayi Sears 1978-4-11 1166 Imperial Sonoran (Colorado) Desert, 17 mi. south of Palo Verde 146 Comment
  JEPS29229  Langloisia setosissima subsp. setosissima Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8306 Imperial just n.w. Yuma, Az. (at mouth of Picacho Wash, along Picacho rd., 5 mi. n. of its junction with old U.S. Hwy. 80, 0.2 mi. n. of All American Canal dam) 60 Comment
  RSA77072  Langloisia setosissima subsp. setosissima F. W. Peirson 1922-4-12 4134 Imperial 30 miles south of Coachella. Comment
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Oct 8 2011
  SD191990  Langloisia setosissima subsp. setosissima Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14380 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
  SD191992  Langloisia setosissima subsp. setosissima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14544 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD200138  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16202 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  SD200141  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16311 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
  SD211432  Langloisia setosissima subsp. setosissima Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18891 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
  CAS-BOT-BC171069  Larrea tridentata C. L. Hitchcock 1966-3-19 24272 Imperial 1 mi. e. of Plaster City, W. Imperial Co. Comment
  CAS-BOT-BC171074  Larrea tridentata E. A. McGregor 1917-4-17 861 Imperial Holtville, Salton Sink Comment
  CSUSB318  Larrea tridentata Randy Salstrom 1966-3-3 Imperial Beside road 10 miles north of Westmoreland on road between Brawley and Indio on west side of Salton Sea. -45 Comment
  HSC21917  Larrea tridentata C. L. Hitchcock, C. V. Muhlick 1964-3-19 23143 Imperial 8 mi. S of Ocotilla Well, on road to Fish Lake. Comment
  RSA11937  Larrea tridentata Elmer I. Applegate 1910-4-8 3330 Imperial Southwest corner of the Oakley ranch, bank of New River, Brawley. Comment
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Jan 22 2015
  RSA389994  Larrea tridentata Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7758 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  SD173015  Larrea tridentata Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-18 1730 Imperial Palm Wash, California State Lands Commission property. Approx. 0.70 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.6 mi. southwest from hwy. 86. T10s, R9e, Sec. 20. 73 Comment
  SD192065  Larrea tridentata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14528 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD200237  Larrea tridentata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16216 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  SD255296  Larrea tridentata B. Crampton 1962-5-23 6457 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 305 Comment
  SDSU18788  Larrea tridentata Carolyn Kunz 1981-4-14 13 Imperial I-8 east to Calexico turnoff, 3/8 of a mile down on the south side of the road, 50 feet from the road. 305 Comment
  SEINET10951257  Larrea tridentata Greg Gust, Leith Nye 2005-3-4 Gust 488 Imperial Summit of Black Mountain on Black Mountain Rd. High desert scrub. 549 Comment
  SEINET4560849  Larrea tridentata R. Laport 2010-1 T 2 Q2-1309 Imperial 1km W of pulloff on Hwy 86 at ~7km N of Jct. between Hwy 78 and Hwy 86. -1 Comment
  SEINET4561021  Larrea tridentata R. Laport 2010-1 T 2 Q4-1408 Imperial 4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area. 31 Comment
  SEINET4561022  Larrea tridentata R. Laport 2010-1 T 2 Q4-1409 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
  SEINET4561024  Larrea tridentata R. Laport 2010-1 T 2 Q4-1411 Imperial 4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area. 32 Comment
  SEINET4691399  Larrea tridentata R. Laport 2010-1 CA-J- 640 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 43 Comment
  SEINET4691411  Larrea tridentata R. Laport 2010-1 CA-K- 646 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 124 Comment
  SEINET4691443  Larrea tridentata R. Laport 2010-1 CA-J- 886 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 29 Comment
  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
  SEINET4691490  Larrea tridentata R. Laport 2010-1 T 3 Q1-1612 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
  SEINET4691529  Larrea tridentata R. Laport 2011-1 T 4 Q3-1861 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 84 Comment
  SEINET4691530  Larrea tridentata R. Laport 2010-1 T 4 Q3-1860 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 84 Comment
  SEINET4691535  Larrea tridentata R. Laport 2010-1 T 4 Q3-1876 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 83 Comment
  SEINET4691550  Larrea tridentata R. Laport 2010-1 CA-H- 861 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. 13 Comment
  SEINET4691642  Larrea tridentata R. Laport 2010-1 T 4 Q3-1884 Imperial 3.5 km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd. S side of road in open sand plains 85 Comment
  SEINET4691644  Larrea tridentata R. Laport 2010-1 CA-I- 874 Imperial 14 km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rocks Ranch. 173 Comment
  UC1292290  Larrea tridentata C. L. Hitchcock, C. V. Muhlick 1964-3-19 23143 Imperial 8 miles S of Ocotilla Well, on road to Fish Creek Comment
  UCR100813  Larrea tridentata Jon P. Rebman 1996-8-2 3345 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
  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
  UCR277528  Larrea tridentata Mitch Provance 2008-3-15 10091 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR278743  Larrea tridentata Onkar Singh, B. Huttar 2015-3-14 5078 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  SD10789  Lasthenia californica Frank F. Gander 1935-3-23 149 9 Imperial Boulder Park on Highway 80, top of Mountain Springs Grade. Comment
  GMDRC6926  Lasthenia gracilis J. M. Andre 2015-3-3 31377 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line 963 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
  CHSC371  Layia glandulosa V. Holt 1935-4-1 Imperial Colorado desert. 33 Comment
  JEPS421  Lemna gibba S. B. Parish 1914-4-2 9110 Imperial Colorado Desert, Carrizo Creek Carrizo Creek; Southern California, Colorado Desert, Carrizo Creek Comment
  UCD115337  Lepidium coronopus G. D. Barbe 1983-4-13 4054 Imperial Ash 211, west of Holtville, 1 mile north of county road S80 on Meloland Road. Comment
  UCR103614  Lepidium dictyotum George K. Helmkamp, E. Helmkamp 1998-1-24 2602 A Imperial Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash 183 Comment
  CAS-BOT-BC89350  Lepidium fremontii Ira L. Wiggins 1941-3-25 9627 Imperial Chocolate Mountains. Beal Well. Comment
  LA204432  Lepidium fremontii Joseph Andorfer Ewan; 1931-4-3 4121 Imperial 20 mi. E of Beal Well Comment
  UCR260319  Lepidium fremontii A. C. Sanders, Jim Malusa 2015-3-7 41324 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  RSA429599  Lepidium lasiocarpum Dr H. de Forest, Jack Rempel 1933-4-10 17756 Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  RSA697193  Lepidium lasiocarpum LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1251 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SEINET3239880  Lepidium lasiocarpum Larry Hendrickson, Jon Rebman, et al. 2005-1 3153 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 43 Comment
  UCR101696  Lepidium lasiocarpum B. G. Pitzer 1998-2-2 3526 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  UCR151359  Lepidium lasiocarpum LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault 2004-5-13 1251 Imperial Colorado Desert; Chocolate-Chuckwalla Mtns region, Chocolate Mountains (Chocolate Mountains Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Rd 646 Comment
  SD199952  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16296 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
  SD199955  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16323 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
  UCR253876  Lepidium lasiocarpum subsp. lasiocarpum Jim Andre 2013-3-4 24078 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, southeast side of range, c. 12 miles northwest of Yuma, just west of Barney Oldfield Road, 5.0 miles north of the junction with I-8 158 Comment
  RSA0121537  Lepidium oblongum L. R. Abrams 1903-1-25 s.n. Imperial 5 miles SW of Imperial Comment
  UCR99984  Leptochloa filiformis B. G. Pitzer 1997-10-19 3325 Imperial Sonoran (Colorado) Desert, Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road 198 Comment
  SBBG57108  Leptochloa fusca subsp. uninervia R. Hoffmann 1928-10-21 Imperial El Centro Comment
  UCD64019  Leptochloa fusca subsp. uninervia R. Tofsrud 1951-4-26 Imperial Hwy 80 near Seeley. Comment
  CDA271  Leptochloa uninervia Frank B. McMurry 1943-1 1407 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  UC573367  Leptochloa uninervia H. S. Yates 1937-7-3 6811 Imperial near Seeley; El Centro Quadrangle 30 Comment
  UCR108070  Leptochloa uninervia Jon P. Rebman, Maggie Loy 1996-10-25 3718 Imperial Sonoran (Colorado) Desert, South of Seeley, at Fig Lagoon -15 Comment
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Sep 26 2012
  UCR167279  Leptochloa uninervia 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
  UCR138350  Leptodactylon pungens Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6560 Imperial Inkopah Mtns, Jacumba Wilderness Area 1000 Comment
  PASA2049  Lesquerella palmeri Margaret Stason April 1, 1932 380 Imperial Near Chuckwalla Well, east of Niland Comment
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Jun 24 2016
  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
  POM38492  Linanthus jonesii A. M. Alexander, Louise Kellogg 1941-3-21 1988 Imperial Chocolate Mountains,Imperial Co, Beal Well Basin. 410 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
  SBBG107095  Linanthus jonesii D. Hazlett 1993-3-13 Imperial 3 mi S of Ocotillo in Davies Cyn 182 Comment
  UCR260232  Linanthus jonesii A. C. Sanders, Jim Malusa 2015-3-8 41338 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range 354 Comment
  UCR277542  Linanthus jonesii Mitch Provance 2008-3-15 10061 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
  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
  CDA40086  Loeseliastrum schottii T. C. Fuller 1962-4-4 8083 Imperial Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  RSA172233  Loeseliastrum schottii Robert L. Rutherford 1964-4-11 33613 Imperial Just E of Coachella Canal, ca. 8 miles W of Glamis. Comment
  RSA77057  Loeseliastrum schottii F. W. Peirson 1927-4-16 7218 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  SD155839  Logfia filaginoides Jon P. Rebman 2001-3-14 7131 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  POM276685  Lotus Lyman Benson 1933-4-1 4243 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  UCR107945  Lotus argophyllus var. argophyllus Jon P. Rebman, Melanie Howe 1997-4-5 3918 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  SEINET7952315  Lotus haydonii Duncan S. Bell, Kim Clark, Stacy Goss & Karen Rusiniak 2012-1 3497 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. (In-Ko-Pah Gorge OE S: T18S R9E S7) 1280 Comment
  RSA630235  Lotus salsuginosus var. brevivexillus R. S. Woglum 1941-4-10 2924 Imperial Sonoran Desert: Ogilby to Midway. Comment
  UCR108027  Lotus scoparius var. brevialatus Jon P. Rebman, Maggie Loy 1996-10-25 3701 Imperial Peninsular Range, In-ko-pah Gorge area: along Boulder Creek and just east of San Diego/Imperial Co. line; near small oasis 915 Comment
  UCR41487  Lotus scoparius var. brevialatus A. C. Sanders, David Charlton, B. G. Pitzer, W. W. Wright 1986-3-10 6287 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  SEINET10928594  Lotus strigosus Nye Leith, Greg Gust 2005-3-5 Nye 9 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  UCR101706  Lotus strigosus B. G. Pitzer 1998-2-2 3528 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  UCR153526  Lotus strigosus Jon P. Rebman 2001-3-14 7119 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  UCR165481  Lotus strigosus var. tomentellus John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  UCR211158  Lotus strigosus var. tomentellus Jim Andre, T. La Doux 2009-2-26 9897 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, SE end of mountains along Milpitas Wash at Hwy 78, c. 28 mi. SSW of Blythe 98 Comment
  POM24282  Lotus tomentellus Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA498722  Lotus tomentellus H. de Forest, Jack Rempel 1933-4-10 17765 Imperial Between Highway 80 & Ogilby. Comment
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Feb 22 2014
  JEPS22124  Lupinus arizonicus Rimo Bacigalupi with Paul Hutchison 1958-2-17 6126 Imperial 4.8 mi n Ogilby (on bajada on nw slopes of Cargo Muchacho Mts., Colorado Desert); Colorado Desert, nw slopes Cargo Muchacho Mts. 135 Comment
  RSA0013103  Lupinus arizonicus Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4561 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  SD17508  Lupinus arizonicus Allen Keller 1937-4-10 Imperial Carrizo Wash. (IPB 10/07) Comment
  SD191906  Lupinus arizonicus Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14509 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site CERFLO in arroyo bottom and surrounding embankments -14 Comment
  SD243901  Lupinus arizonicus Gary Diridoni 2003-2-22 Imperial Indian Pass & Gavilan Wash Comment
  UC865465  Lupinus arizonicus Ira L. Wiggins 1937-2-25 8606 Imperial 0.7 mi n All-American Canal Spillway (Picacho Wash); n of All-American Canal Spillway, Picacho Wash Comment
  UCR103633  Lupinus arizonicus George K. Helmkamp, E. A. Helmkamp 1998-3-19 2915 Imperial Sonoran (Colorado) Desert, along Hwy S-24 between the All-American Canal & the Colorado River, 2.0 mi. north of Laguna Dam. 76 Comment
  UCR265877  Lupinus arizonicus Mitch Provance 2008-3-15 10107 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
  UC484096  Lupinus excubitus var. medius C. B. Wolf 1931-3-14 1895 Imperial base of Mountain Springs Grade Mountain Springs Grade 182 Comment
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Jun 14 2011
  UC495167  Lupinus excubitus var. medius Philip A. Munz 1931-3-14 11947 Imperial foot of Mountain Springs Grade Comment
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Jun 14 2011
  SD260248  Lupinus sparsiflorus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42100 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, 1-3.25 km above Hayden Well (Mammoth Wash 7.5'Q) 316 Comment
  SD262279  Lupinus sparsiflorus A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42780 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Mammoth Wash, upper canyon c. 5.5 km above Hayden Well. 454 Comment
  UCR279062  Lupinus sparsiflorus A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42763 Imperial Sonoran (Colorado) Desert, Mammoth Wash near Hayden's Well, Chocolate Mountains 274 Comment
  UCR262324  Lycium Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4488 Imperial Colorado (Sonoran) Desert, Chocolate Mountains, Arrastra Wash c. 2.25 air miles northeast of Picacho Peak 129 Comment
  CAS-BOT-BC176674  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
  LA209641  Lycium andersonii Martha Hilend; 1930-4-19 sn Imperial Colorado River Basin, 5 mi. N of Laguna Dam Comment
  RSA0026277  Lycium andersonii Jim Andre 2013-3-4 24161 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  RSA735313  Lycium andersonii Steve D. Boyd, Tammy Morgan, Aydee Virgen, Sarah J. De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11266 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of US Navy's Chocolate Mountains Aerial Gunnery Range. 570 Comment
  RSA80309  Lycium andersonii F. W. Peirson 1932-3-21 9784 Imperial 3 mi. north of Ogilby. 122 Comment
  UC884571  Lycium andersonii Ira L. Wiggins 1937-2-17 8560 Imperial 1.5 mi n Ogilby 134 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
  UCR269564  Lycium andersonii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42071 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  UCR269879  Lycium andersonii A. C. Sanders, Jim Malusa 2016-3-16 42278 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  CAS-BOT-BC231467  Lycium brevipes A. C. Sanders 2010-2-18 37264 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
  UCR249843  Lycium brevipes T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7328 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road 534 Comment
  UCR279434  Lycium brevipes A. C. Sanders, Jim Malusa 2017-3-26 43062 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
  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
  CAS-BOT-BC231636  Lycium fremontii Ira L. Wiggins 1941-3-24 9597 Imperial 9 miles north of Niland, east of Salton Sea Comment
  JEPS12112  Lycium fremontii W. L. Jepson Oct 22 1912-Nov 7 1912 5295 a Imperial Purple Hills Pass 45 Comment
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Nov 26 2016
  POM184730  Lycium fremontii Philip A. Munz, C. Leo Hitchcock 1932-4-6 12169 Imperial Chocolate Mountains, Colorado Desert. Above 4S Ranch, NE of Ogilby Comment
  UC665754  Lycium fremontii Ira L. Wiggins 1941-3-24 9597 Imperial 9 mi n Niland (e of Salton Sea) Comment
  RSA0018551  Lycium parishii Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6071 Imperial Jacumba Mountains; in canyon hiking over to Skull Canyon to the east of Davies Canyon, about 1.75 air mile north of the U.S./Mexico border. 220 Comment
  SD255282  Lycium parishii Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6071 Imperial Jacumba Mountains: in canyon hiking over to Skull Canyon to the E of Davies Canyon, about 1.75 air mile north of the U.S./Mexican border. 220 Comment
  SEINET3078237 Image available Lycium richii Jon Rebman, Maggie Loy 1996-10-25 3706 Imperial West of Calexico; along border between U.S./Mexico. TRS: T17S R13E sec 20 50 Comment
  CDA41140  Lycium torreyi T. C. Fuller 1965-4-29 13382 Imperial Glamis-Ogilby road, 17.1 miles north of Ogilby. 0 Comment
  SD125187  Lycium torreyi Steven P. McLaughlin, Janice E. Bowers 1985-3-10 2952 Imperial 1.0 mile northeast of Andrade, along Colorado River. (IPB 10/07) 45 Comment
  UC1280952  Lycium torreyi H. E. McMinn 1925-6-29 1462 Imperial near the bridge Yuma, Ariz. Comment
  UCR574  Lycium torreyi R. A. Flock 1954-6-10 s.n. Imperial Sonoran (Colorado) Desert, Winterhaven Comment
  UCR177293  Lyrocarpa coulteri var. palmeri Scott D. White, Michael Honer 2003-5-3 9186 Imperial Sonoran (Colorado) Desert, Fish Creek Mountains, unnamed canyon draining SW-facing slope of the mtns; south of the operating US Gypsum quarries 213 Comment
  UCR70729  Machaeranthera asteroides M. B. Dunkle 1935-4-18 4578 Imperial Sonoran (Colorado) Desert, W of Yuma, at river bottom 46 Comment
  CDA8229  Machaeranthera canescens T. C. Fuller 1962-10-17 9788 Imperial L. Levy property, Route 1, Box 366, road to Bard, 1.6 miles north of Winterhaven. 0 Comment
  SD199836  Malacothrix glabrata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16136 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD73517  Malacothrix glabrata Helen V. Witham 1970-4-19 790 Imperial In-Ko-pah Mountains, southeast of Jacumba 1200 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
  SEINET7989764  Malacothrix glabrata Jon P. Rebman 1998-3-21 4930 Imperial California EUA, Davies Valley area; S of Ocotillo 150 Comment
  UCR155752  Malacothrix glabrata Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7225 Imperial Peninsular Range/Sonoran (Colorado) Desert, In-Ko-Pa Mtns, Jacumba Natural Area, at top of grade along the road to Valley of the Moon, just east of the microwave towers 1200 Comment
  UCR165505  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 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  CAS-BOT-BC322591  Malperia tenuis William Anderson 1964-2-19 s.n. Imperial 5 miles west of Signal Mountain 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
  SD37243  Malperia tenuis Darley F. Howe 1939-3-22 1257 Imperial Hillside, Yuha Road, near west end. (IPB 10/07) Comment
  UCD116672  Malva parviflora Clarence Peterson 1912-4-17 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  SD21495  Malvella leprosa Frank F. Gander 1938-5-20 5738 Imperial Brawley Comment
  UCD116698  Malvella leprosa Malcolm A. Nobs; S. Galen Smith 1948-9-6 563 Imperial About 5 miles west of El Centro. Comment
  UCD116708  Malvella leprosa W. A. Williams 1951-4-1 s.n. Imperial Roadside ditch, near irrigated area. Comment
  SEINET6808072 Image available Mammillaria tetrancistra Jon P. Rebman, Melanie Howe 1997-4-5 3929 Imperial Sonoran (Colorado) Desert; Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  CAS-BOT-BC216187  Marina parryi Noel H. Holmgren; Patricia K. Holmgren 1973-3-29 6550 Imperial Picacho Road, 3.8 miles south of Picacho, 18 airline miles north of Yuma 152 Comment
  HSC14694  Marina parryi C. L. Hitchcock, C. V. Muhlick 1964-3-22 23243 Imperial 10 mi. N of Chuckwalla Spring, Chuckwalla Valley Comment
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Apr 6 2016
  POM184551  Marina parryi C. Leo Hitchcock 1932-4-7 12194 Imperial 6 miles north of Midway Well, eastern. Comment
  SD142774  Marina parryi Edie Harmon 1997-10-26 Imperial Imperial Project, Glamis Imperial Corp. Comment
  SD143890  Marina parryi G. K. Helmkamp, E. Helmkamp 1998-1-24 2610 Imperial Ogilby Road, 14.2 miles south of the junction with Highway California 78; vicinity of Tumco Wash. 182 Comment
  RSA643392  Melica imperfecta Jon P. Rebman, Melanie Howe 1997-4-5 3927 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
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Jun 27 2016
  RSA798631  Melica imperfecta Jon P. Rebman, Mike Simpson 1997-5-28 4134 Imperial Jacumba Wilderness Area: In-Koh-Pah Mtns. Smuggler's Cave area south of Mountain Spring. Along US/Mexican border. 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
  UCD86014  Melinis repens Collector Unknown 1939-1 s.n. Imperial U.S. Yuma Field Station, Bard. Comment
  RSA0094617  Menodora scabra var. glabrescens Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8206 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  POM47328  Mentzelia albicaulis Mary F. Spencer 1917-3-28 241 Imperial Coyote Wells. Comment
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Oct 9 2010
  GMDRC6906  Mentzelia desertorum J. M. Andre 2015-3-3 31287 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
  RSA440388  Mentzelia desertorum H. de Forest, Jack Rempel 1933-4-10 18305 Imperial Between Highway 80 & Ogilby. Comment
  SD200054  Mentzelia desertorum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16284 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD200444  Mentzelia desertorum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16699 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
  UCR17906  Mentzelia desertorum A. C. Sanders 1976-4-13 414 Imperial Sonoran (Colorado) Desert, Yuha Desert, 0.5 mile south of Interstate Hwy 8 and c. due south of Plaster City 61 Comment
  SEINET215763  Mentzelia hirsutissima Noel H. Holmgren, Patricia K. Holmgren 1974-3-27 7503 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  HSC15870  Mentzelia involucrata C. L. Hitchcock, C. V. Muhlick 1964-3-20 23192 Imperial Along Hwy. S2, 7 mi. N of junction with Hwy. 80 Comment
  JEPS42804  Mentzelia involucrata L. M. Newlon, Dr. 1922-4-1 390 Imperial 3 mi w Coyote Wells Comment
  POM156245  Mentzelia involucrata L. R. Abrams 1903-4-2 8166 Imperial Signal Mountain, Colorado Desert. Comment
  POM83648  Mentzelia involucrata Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  SD200060  Mentzelia involucrata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16400 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
  SEINET3094595 Image available Mentzelia involucrata Norman C. Cooper 1949-3-16 3046 Imperial West of Yuma 243 Comment
  UC605011  Mentzelia involucrata Roxana S. Ferris and Ruth P. Rosebach 1938-5-17 9613 Imperial upper end of Painted Gorge Carisso Mts. Comment
  UCD83515  Mentzelia involucrata Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5857 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
  UCR133900  Mentzelia involucrata 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
  UCR211177  Mentzelia involucrata Jim Andre, T. La Doux 2009-2-26 9889 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
  SD115619  Mentzelia longiloba Duffie Clemons, Erik Jonsson 1982-4-20 492 Imperial On east-facing slope of sand dune, north of Osborne Park, Highway 78 east of Brawley, Algadones Dunes. (IPB 10/07) 91 Comment
  SD125142  Mentzelia longiloba var. longiloba Steven P. McLaughlin, Janice E. Bowers 1985-3-10 2955 Imperial In sandy soil, along frontage road north of I-8, just west of Andrade exit. 60 Comment
  SD143863  Mentzelia longiloba var. longiloba G. K. Helmkamp, E. Helmkamp 1998-1-24 2575 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 Hwy I-8). 46 Comment
  SD175111  Mentzelia longiloba var. longiloba Amadeo M. Rea 1993-3-18 1889 Imperial West of Yuma, Brock Research Center Road & I-8 Comment
  SEINET842534  Mentzelia longiloba var. longiloba J. E. Bowers, S. P. McLaughlin 1981-1 2078 Imperial Stable dunes, western edge Algodones Dunes in vicinity of Highway 78. Comment
  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
  RSA0126952MENTZELIALONGILOBA  Mentzelia longiloba var. longiloba Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7773 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  RSA0127365  Mentzelia longiloba var. longiloba H. de Forest, Jack Rempel 1933-4-10 17762 Imperial Between Hwy 80 and Ogilby. Comment
  SEINET7048033  Mentzelia multiflora subsp. longiloba Steven R. Hill, Kate Kramer 2001-4-27 33502 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  RSA0004124  Mentzelia peirsonii W. L. Jepson 1927-4-17 11764 Imperial Myers Creek bridge, foot of Mountain Springs grade. 244 Comment
  UCR214489  Mesembryanthemum nodiflorum A. C. Sanders 2010-3-25 37618 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
  RSA402625  Mesembryanthemum nodiflorum Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7765 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob 79 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
  RSA0020675  Mimulus bigelovii Jim Andre 2013-3-3 23949 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  RSA802365  Mimulus bigelovii Duncan S. Bell 2013-3-24 4627 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  RSA26832  Mimulus bigelovii var. bigelovii I. L. Wiggins 1941-3-25 9623 Imperial 12 miles northeast of Niland, on road to Beal Well. Comment
  SEINET3079360 Image available Mimulus bigelovii var. bigelovii Norman C. Cooper 1949-3-17 3083 Imperial Coyote Wells 152 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
  RSA0104065  Mirabilis laevis A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42092 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, at junction with narrow side slot canyon from the south. 432 Comment
  UCR242076  Mirabilis laevis A. C. Sanders, Mitch Provance 2012-10-23 40454 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
  UCR279227  Mirabilis laevis A. C. Sanders, Jim Malusa 2017-3-13 42856 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash east of Salvation Pass, 1 km above to 1.1 km below confluence with German Diggins Wash 373 Comment
  SD200462  Mirabilis laevis var. villosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16668 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides 57 Comment
  SD254653  Mirabilis laevis var. villosa A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42038 Imperial Sonoran (Colorado) Desert: 0.65 km SE (129a^z) of Hayden Well in pass through the hills south of Mammoth Wash, Chocolate Mountains (Mammoth Wash 7.5'Q) 281 Comment
  UC1287001  Mirabilis laevis var. villosa C. L. Hitchcock 1966-3-20 24290 Imperial wash about 15 mi N of Ogilby on road to Blythe Comment
  CAS-BOT-BC229616  Mirabilis tenuiloba C. B. Wolf 1931-3-14 1901 Imperial Mountain Springs grade 274 Comment
  POM280200  Mirabilis tenuiloba Lyman Benson 1933-4-1 4246 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  RSA69458  Mirabilis tenuiloba F. W. Peirson 1941-4-8 13075 Imperial Small, rocky side canyon of Painted Gorge, ca. 10 miles E of Mt. Springs Grade and N of El Centro to San Diego Blvd. Comment
  JEPS9992  Mohavea confertiflora W. L. Jepson 1927-4-17 11788 Imperial foot of Mountain Springs, Myers Creek Bridge Myers Creek Bridge; Mountain Springs, Myers Creek Bridge 243 Comment
  RSA408761  Mohavea confertiflora Jack Rempel 1933-2-25 16990 Imperial Chocolate Mts. Colorado Desert. Comment
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Oct 30 2011
  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
  SD200218  Mohavea confertiflora Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16269 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), North Fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments 88 Comment
  SD200507  Mohavea confertiflora Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16649 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
  SD242967  Mohavea confertiflora 1993-3-18 Imperial Davis [Davies] Valley Entrance 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
  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
  SEINET10931320  Mohavea confertiflora David B. Dunn 1941-4-12 Dunn 1163 Imperial At the mouth of box canyon in hard sandy wash at the ne end of salton sea Nearby. Comment
  SD255205  Monardella nana Duncan S. Bell, Evan Meyer and James Riley 2015-5-6 8203 Imperial Jacumba Mountains; Jacumba Wilderness around the Blue Angel peak area just north of the U. S./Mexico border. 1295 Comment
  UCR67921  Monolepis nuttalliana Maureen Hales Pendleton 1978-3-22 78- 02 Imperial Sonoran (Colorado) Desert, Salton Sea vicinity; S of Hwy 111, near Bombay Beach -61 Comment
  CAS-BOT-BC349745  Monoptilon bellioides Ira L. Wiggins 1937-2-25 8609 Imperial Picacho Wash 7.5 mi. N. of All-American Canal Spillway Comment
  CDA8410  Monoptilon bellioides T. C. Fuller 1962-4-4 8063 Imperial Highway 98 to Calexico, 16.0 miles east of Ocotillo. 0 Comment
  JEPS29260  Monoptilon bellioides Rimo Bacigalupi, and L. Heckard, and P. C. Hutchison 1962-3-20 8328 Imperial about 6.3 mi s Picacho ((which is on the Colorado River, nw of Yuma)); Burro Wash 182 Comment
  JEPS31432  Monoptilon bellioides Dr. L. M. Newlon 1922-4-1 388 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
  JEPS82229  Monoptilon bellioides Rimo Bacigalupi, and L. Heckard, and P. C. Hutchison 1962-3-20 8328 Imperial about 6.3 mi s Picacho ((which is on the Colorado River, nw of Yuma)); Burro Wash 182 Comment
  SD199847  Monoptilon bellioides Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16290 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD216553  Monoptilon bellioides Ian Cain 2011-3-29 1578 Imperial North of I-8, 6.72km south east of County Highway S2 at Imperial County Border, 5.08km north west of S2 and I-8 intersection 187 Comment
  SD242718  Monoptilon bellioides Donald Hazlett 1993-3-13 6756 Imperial 2 mi. S of Ocotillo Just N of WA 152 Comment
  SDSU21382  Monoptilon bellioides S. H. Bullock 1968-4-8 85 Imperial 1 mile southeast of Ocotillo on Calif. State 98. Salton Sea Drainage. 86 Comment
  SDSU4803  Monoptilon bellioides H. Wedberg 1962-4-7 874 Imperial About 10 miles east from Jacumba on the road to El Centro; about half way down the Mt. Springs grade 610 Comment
  SEINET2053857 Image available Monoptilon bellioides Norman C. Cooper 1949-3-16 3041 Imperial West of Yuma. 243 Comment
  UC1922770  Monoptilon bellioides Scott D. White, Jennifer H. Jones 2005-4-19 10949 Imperial Sonoran Desert: Fish Creek Mountains (Borrego Mtn SE & adj. Carrizon Mtn NE). Comment
  UCR1533  Monoptilon bellioides R. L. Irwin 1962-4-1 0005 Imperial Sonoran (Colorado) Desert, 0.6 miles south of Ocotillo, off US Hwy 80 15 Comment
  UCR50456  Monoptilon bellioides George K. Helmkamp 1988-2-28 30 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
  CDA18526  Muhlenbergia microsperma Frank B. McMurry 1943-1 1286 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  SD250407  Muhlenbergia rigens Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan. 2012-11-17 4396 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley (In-Ko-Pah Gorge) 569 Comment
  SEINET10605713  Munroa squarrosa Charles L. Hitchcock, C. V. Muhlick 1962-3-18 Hitchcock 22228 Imperial 9.2 mi NE of Glamis on road to Blythe. Comment
  CDA19797  Myriophyllum spicatum R. Jacobs 2001-10-25 PDR 732797 Imperial Sonoran Desert; Yuma Main Canal. 0 Comment
  SD134714  Myriopteris viscida Helen V. Witham 1970-12-14 1186 Imperial West-facing slope, In-Ko-Pah Gorge, ca. 10 m above wash 399 Comment
  CAS-BOT-BC456201  Najas marina Malcom A. Nobs; S. Galen Smith 1948-9-5 544 Imperial Canal above Laguna Dam, Lower Colorado River Comment
  CAS-BOT-BC456202  Najas marina Malcom A. Nobs; S. Galen Smith 1948-9-5 544 Imperial Laguna Dam, Lower Colorado River Comment
  UCD138164  Najas marina Malcolm A. Nobs; S. Galen Smith 1948-9-5 544 Imperial canal above Laguna Dam, Lower Colorado River. Comment
  RSA421139  Nama demissa H. de Forest, Jack Rempel 1933-4-10 17719 Imperial Pass in Mountains, Chocolate Mountains, Colorado desert. Comment
  SD262293  Nama demissa A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-6 42705 Imperial Sonoran (Colorado) Desert: edge of Chocolate Mountains Aerial Gunnery Range, near end of Imperial Gables Rd. 395 Comment
  UCR279205  Nama demissa A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-6 42705 Imperial Sonoran (Colorado) Desert, edge of Chocolate Mountains Aerial Gunnery Range, near end of Imperial Gables Rd. 396 Comment
  CDA14615  Nama demissa var. demissa G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4066 Imperial 9 miles east of Glamis on Hwy 78, 1.8 miles west of Ogilby Road. 0 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
  SD242841  Nama demissa var. demissa 1998-2-19 Imperial Jackson Gulch Comment
  SDSU6062  Nama demissa var. demissa H. Wedberg 1962-4-7 888 Imperial About 10 miles E from Jacumba on the raod to El Cenro; about half way down the Mtn. Springs grade. 610 Comment
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Nov 10 2008
  UCR101132  Nama demissa var. demissa George K. Helmkamp, E. A. Helmkamp 1998-3-19 2950 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  RSA167578  Nama hispida var. spathulata Robert F. Thorne, R. Rutherford 1964-4-10 33586 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  SD125164  Nama hispida var. spathulata Steven P. McLaughlin, Janice E. Bowers 1985-3-10 2947 Imperial Along Highway S34 just north of I 8. 67 Comment
  UC196599  Nama hispida var. spathulata Joseph Grinnell 1910-5-8 Imperial Colorado River at Pilot Knob Pilot Knob; Colorado River Comment
  UCR100784  Nama hispida var. spathulata George K. Helmkamp, E. A. Helmkamp 1998-3-18 2898 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  POM2163  Nemacaulis denudata var. gracilis Katherine Brandegee 1905-04 s.n. Imperial Carisa Creek Comment
  UCR279397  Nemacladus A. C. Sanders, Jim Malusa 2017-3-25 43027 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on old Niland-Blythe Rd., 2.8 km east of Surveyors Pass 610 Comment
  RSA0014948  Nemacladus glanduliferus Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana Van Klaveren 2013-3-17 4542 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA777014  Nemacladus orientalis J. P. Rebman, G. Fleming, V. Marshall, A. Winner 2009-3-24 16653 Imperial Freeman Properties (truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides 58 Comment
  RSA0060373  Nemacladus rubescens Duncan S. Bell 2012-3-23 3267 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
  SEINET10840513  Nemacladus rubescens Bacigalupi 1958-2-18 BACIGALUPI 6185 B Imperial East of the summit of Ogibly-Blythe road, in the Palo Verde Mts., 9.5 miles southwest of Palo Verde settlement 259 Comment
  SD199964  Nemacladus tenuis var. tenuis Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16354 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas 79 Comment
  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
  RSA426697  Nicotiana glauca H. S. Gentry 1935-1 2154 Imperial Brawley. Comment
  SD200224  Nicotiana obtusifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16439 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  UC665846  Nicotiana obtusifolia Ira L. Wiggins 1941-3-25 9636 Imperial 5 mi ne Beal Well Comment
  RSA321382  Nolina bigelovii James C. Dice, Michael Donoghue 1984-6-24 580 Imperial Mountain Spring, southwestern Imperial County. 670 Comment
  RSA643662  Nolina bigelovii James C. Dice, Ann Croft 1985-6-5 614 Imperial Mountain Springs. 670 Comment
  SD117584  Nolina bigelovii James C. Dice, Michael Donoghue 1984-6-24 580 Imperial Southwestern Imperial Co., Mountain Spring Comment
  CAS-BOT-BC167007  Oenothera californica E. A. McGregor 1916-7-9 113 Imperial Jacumba - Laguna Mts. 762 Comment
  SBBG36808  Oenothera deltoides D. Myrick 1966-4-4 1351 Imperial Hwy 78 between Brawley and Glamis Comment
  JEPS43941  Oenothera deltoides subsp. deltoides W. L. Jepson 1927-4-15 11719 Imperial plain e Holtville; Colorado Desert Comment
  POM355315  Oenothera deltoides subsp. deltoides H. de Forest, Jack Rempel 1933-4-9 18150 Imperial Bet. Tamarack Dist. and Superstition Mt. Comment
  POM355576  Oenothera deltoides subsp. deltoides M. B. Dunkle 1935-4-19 4593 Imperial E. of Holtville 0 Comment
  RSA146014  Oenothera deltoides subsp. deltoides William M. Klein, David P. Gregory 1958-2-13 74 Imperial Along U.S. Highway 80 about 3.8 miles southeast of Desert Edge. 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
  RSA554061  Oenothera deltoides subsp. deltoides Dave Kelly 1992-2-11 92 -16 Imperial Algodones Dunes, hwy 78 on W side of dunes Comment
  UC501478  Oenothera deltoides subsp. deltoides Frank W. Peirson 1932-3-21 9771 Imperial 8 mi e Holtville 15 Comment
  UC669259  Oenothera deltoides subsp. deltoides Annie M. Alexander and Louise Kellogg 1941-3-3 1885 Imperial near edge of road from El Centro to Yuma; Colorado Desert Comment
  UCR122298  Oenothera deltoides subsp. deltoides 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
  UCR278780  Oenothera deltoides subsp. deltoides Onkar Singh, B. Huttar 2015-3-21 5157 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 68 bombing range, c. 13 km SW of Glamis 37 Comment
  SEINET7048036  Oenothera deltoides subsp. deltoides Steven R. Hill, Kate Kramer 2001-4-27 33505 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  RSA124373  Oenothera primiveris subsp. bufonis E. K. Balls, Percy C. Everett 1958-3-20 22892 Imperial 0.5 miles north of U.S. Hwy. 80, along road to Blythe. 61 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-BC427424  Oligomeris linifolia Robert F. Thorne; Robert Rutherford 1964-4-10 33581 Imperial Ca 1 mile SE of Glamis on road to Ogilby, E. Imperial County Comment
  CDA25335  Oligomeris linifolia T. C. Fuller 1962-4-4 8006 Imperial West of Highway 99 [later renumbered Highway 86] to Indio, 24.7 miles northwest of Westmoreland. 0 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
  JEPS22142  Oligomeris linifolia Rimo Bacigalupi with Paul Hutchison 1958-2-18 6167 Imperial 4.5 mi s Palo Verde settlement (arroyo running eastward into Laguna Palo Verde); ne base of Palo Verde Mts, Laguna Palo Verde 88 Comment
  JEPS25885  Oligomeris linifolia Carl V. Meyer 1928-5-25 416 Imperial roadside between Kane Springs and Oasis; Colorado Desert Comment
  RSA0092013  Oligomeris linifolia Jim M. Andre 2015-3-3 31292 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
  RSA399178  Oligomeris linifolia H. de Forest, F. Detmers 1933-3-26 s.n. Imperial Ogilby, Hwy 80. Comment
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Oct 31 2011
  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
  SD120919  Oligomeris linifolia Duffie Clemons, Erik Jonsson 1987-4-13 1683 Imperial Chocolate Mountains, Indian Pass ACEC, Gavilan Wash drainage 285 Comment
  SD192033  Oligomeris linifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14490 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
  SD200213  Oligomeris linifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16181 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD254694  Oligomeris linifolia A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41910 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range (Tortuga 7.5'Q) 270 Comment
  SEINET10482312  Oligomeris linifolia Chris Dietrich, Mary Merello; Heidi H. Schmidt 1994-4-13 Dietrich 39 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 10.1 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. Sonoran Desert creosote bush-scrub. Along a deep, gravelly wash. 270 Comment
  SEINET3074405 Image available Oligomeris linifolia Norman C. Cooper 1949-3-15 3038 Imperial West of Yuma. 240 Comment
  SJSU10378  Oligomeris linifolia R. L. MacDonald 1962-4-19 Imperial Kane Springs on Hwy 99 Comment
  UC917893  Oligomeris linifolia Frank W. Gould 1944-4-6 2275 Imperial Highway 99 about 2.5 mi s Riverside County line Comment
  UCD83510  Oligomeris linifolia Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5849 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
  UCR103602  Oligomeris linifolia George K. Helmkamp, E. A. Helmkamp 1998-3-19 2935 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR41509  Oligomeris linifolia A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6150 Imperial Sonoran (Colorado) Desert, N end of Algodones Dunes, East Mesa at east end of Montgomery Road, c. l mi east of Highline Canal 18 Comment
  RSA602100  Olneya tesota L. C. Wheeler 1955-6-15 7157 Imperial 3 miles SSW of Palo Verde.: . Comment
  UC1292591  Olneya tesota C. L. Hitchcock and C. V. Muhlick 1964-3-21 23211 Imperial about 20 mi n Ogilby Comment
  UCD83504  Olneya tesota Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5844 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  SD193089  Opuntia basilaris var. basilaris Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-11 14607 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (S9), in Big Wash, Site CAMCAL 0 Comment
  RSA29902  Opuntia echinocarpa I. L. Wiggins 1937-2-19 8571 Imperial 4 miles S of Palo Verde Comment
  RSA20708  Opuntia munzii C. B. Wolf 1938-1-6 3171 Imperial W. slope Chocolate Mountains, 11 miles from Niland on road to Beal Well. 152 Comment
  RSA721469  Opuntia ramosissima Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4346 Imperial Chocolate Mountains: Gasline road. 434 Comment
  RSA721475  Opuntia ramosissima Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4318 Imperial Chocolate Mountains: Along Beal road near Surveyor's Pass. 645 Comment
  JEPS70884  Orobanche cooperi L. R. Heckard 1973-4-23 3316 Imperial about 2 mi s of Glamis (along Ted Kipf Road); Ted Kipf Road 152 Comment
  SBBG68735  Orobanche cooperi S. W. Hutchinson -Apr-1928 Imperial Kane Spring -27 Comment
  SD114107  Orobanche cooperi Darley F. Howe 1964-3-22 3729 Imperial Northwest corner of Imperial County. Comment
  SD17507  Orobanche cooperi Allen Keller 1937-4-10 Imperial Carrizo Wash, 8-10 miles from Highway 80. Comment
  SD28463  Orobanche cooperi Charles F. Harbison 1941-4-27 Imperial Colorado Desert, 10 miles east of Carrizo. Comment
  UC1534587  Orobanche cooperi A. C. Sanders with Pitzer, Weir, Charlton, Kniffen, Wright, Bramlet, et al. 1986-3-8 6176 Imperial 2.7 mi nw of Glamis (e side of Algodones Dunes, along dirt road parallel to Rail Road, sw of Mesquite Siding between Rail Road and the dunes); Algodones Dunes 85 Comment
  UCR46064  Orobanche cooperi A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6176 Imperial Sonoran (Colorado) Desert, E side of Algodones Dunes, 2.7 mi NW of Glamis, along dirt road parallel to RR and dunes, SW of Mesquite Siding, between the RR and the dunes. 85 Comment
  CAS-BOT-BC502855  Orobanche cooperi subsp. cooperi Roxana S. Ferris; Ruth P. Rossbach 1938-5-18 9634 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  RSA0078554  Orobanche cooperi subsp. cooperi Steve Boyd 1986-2-6 1226 Imperial Cargo Muchacho Mts.; large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Road and Power-line Road. Comment
  RSA0081018  Orobanche cooperi subsp. cooperi J. Massey 1966-3-18 1119 Imperial Pinto Wash, ca. 8 mi W of Calexico on HW 98. Comment
  CAS-BOT-BC327831  Palafoxia arida Aven Nelson; Ruth A. Nelson 1939-3-27 3293 Imperial Near Fish Springs on the Salton Sea Comment
  CAS-BOT-BC327832  Palafoxia arida Aven Nelson; Ruth A. Nelson 1939-3-23 3223 Imperial West side Salton Sea Comment
  CAS-BOT-BC327833  Palafoxia arida S. B. Parish 1912-10-19 8364 Imperial Salson Basin. Dunes on Alamo River near Calexico 0 Comment
  CAS-BOT-BC327851  Palafoxia arida Robert F. Thorne; R. Rutherford 1964-4-11 33611 Imperial Near center of sand dunes, few miles W of Glamis 121 Comment
  CAS-BOT-BC327852  Palafoxia arida Catherine A. Toschi 1963-4-9 63 :105 Imperial 3 miles S Palo Verde 80 Comment
  CAS-BOT-BC327853  Palafoxia arida Ira L. Wiggins 1938-3-24 8920 Imperial Sand dunes 22 miles W of Yuma Comment
  CAS-BOT-BC327858  Palafoxia arida D. A. Johansen; J. A. Ewan 1932-4-13 7115 Imperial 16 miles E of Holtville, Colorado Desert Comment
  CAS-BOT-BC327880  Palafoxia arida D. W. Kyhos 1962-2-17 62 -1 Imperial West side of Salton Sea near US Hwy 99 about 5 miles N of Truckhaven Comment
  CAS-BOT-BC327905  Palafoxia arida C. L. Hitchcock 1968-3-11 25441 Imperial Open desert, 42 mi S of Indio 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
  RSA793962  Palafoxia arida Duncan S. Bell 2012-11-11 4363 Imperial Algodones Dunes: north section of dunes, approximately 20 air miles northwest of the junction of Highway 78 and the Southern Pacific Railroad tracks, and approximately 16.5 air miles southeast of Niland. 60 Comment
  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
  SEINET10389876  Palafoxia arida A. C. Sanders, Jim Malusa 2016-3-6 42107 Imperial Chocolate Mountains, Mammoth Wash along Ted Kipf Rd. 83 Comment
  SEINET5760720  Palafoxia arida Orr Michael, Zachary Portman 2012-1 Imperial Salton Sea; Salton City, near intersection of Cleveland Ave. and Service Road Comment
  UCD134909  Palafoxia arida Kenneth A. Wilson 1964-4-11 1327 Imperial 3 miles east of Coachella Canal on the Orita-Glamis Road. Comment
  UCD134869  Palafoxia arida James B. Garner 1958-12-8 399 Imperial exact location unknown. Comment
  RSA387396  Palafoxia arida var. arida Steve Boyd 1986-2-6 1264 Imperial Sonoran (Colorado) Desert Cargo Muchacho Mts. Plains east of mountains, powerline road, 2.9 mi west of Picacho Rd. Comment
  RSA528109  Palafoxia arida var. arida Ed LaRue 1991-4-11 91 -19 Imperial Western side of Imperial Sand Dunes area, immediately N of Hwy 78. Comment
  SD125239  Palafoxia arida var. arida Steven P. McLaughlin, Janice E. Bowers 1985-3-8 2921 Imperial Junction California Highway 78 and Mitchell's Camp Road. 89 Comment
  SD191813  Palafoxia arida var. arida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14428 a Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), in Grave Wash, Site MOHCON in arroyo bottom and surrounding embankments 113 Comment
  SD200337  Palafoxia arida var. arida Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16754 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
  SD220645  Palafoxia arida var. arida Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2529 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), on mesa south of Coral Wash, ca. 1A| mi southwest of Hwy 86. 17 Comment
  SD243841  Palafoxia arida var. arida Gary Diridoni 1998-2-22 Imperial Indian Pass & Gavilan Wash Comment
  SDSU366  Palafoxia arida var. arida Donald Hunsaker 1962-3-31 Imperial One mile east of Plaster City. 27 Comment
  UC1478600  Palafoxia arida var. arida Charles Convis 1980-3-17 76 Imperial Mark's wash 200 m s Harper's Well (27 km due wnw of Westmorland, 2 km e of confluence of Carrizo and San Felipe creeks); Colorado Desert, Western Salton Basin, San Sebastian Marsh A -36 Comment
  UC1531099  Palafoxia arida var. arida Robert F. Thorne et al. 1977-11-26 50913 Imperial n Pilot Knob (neat junction of Sidewinder Rd. and Hwy I-8, e of Pilot Knob Camprground); Colorado Desert 67 Comment
  UCR107989  Palafoxia arida var. arida Jon P. Rebman, Adrienne Russell 1997-9-6 4203 Imperial Yuha Desert, West of Plaster City, along Painted Gorge Road, north of Hwy S-80 40 Comment
  UCR204103  Palafoxia arida var. arida Michael Denslow, Tim Thibault 2004-2-20 1913 Imperial Western Colorado Desert, Borrego Badlands, between Salton City and Borrego Springs, S22 the Borrego Salton Seaway 72 Comment
  UCR217572  Palafoxia arida var. arida Jim Andre, T. La Doux 2010-3-1 12525 Imperial Colorado (Sonoran) Desert, Borrego Desert, southeastern Coyote Mountains, along Painted Gorge Road, c. 5 mi northeast of town of Ocotillo, 4 mi north of Hwy I-8 68 Comment
  UCR236279  Palafoxia arida var. arida Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18864 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, along powerline road 53 Comment
  RSA127758  Palafoxia arida var. gigantea P. H. Raven 1958-5-6 12910 Imperial Along US Hwy. 80, 0.4 miles E Sand Hills Maintenance Station Comment
Read comments
Jun 24 2011
  SD17611  Palafoxia arida var. gigantea Allen C. Keller 1937-5-31 Imperial 29.7 miles east of Holtville, Sand dunes Comment
  SD243844  Palafoxia arida var. gigantea Stephen Larson 1984-4-12 Imperial [Locality determined by SDNHM] Algodones Dunes, south of Highway 78 Comment
  SEINET1110597  Palafoxia arida var. gigantea A. L. Reina, TR Van Devender 1996-4-27 96 -220 Imperial Gray's Well Exit on I-8; 24km W of Winterhaven; Imperial (Algodones) Dunes 55 Comment
  UCD134877  Palafoxia arida var. gigantea C. L. Hitchcock 1966-3-19 24287 Imperial between Yuma and Holtsville. Comment
  RSA0001442  Palafoxia arida var. gigantea P. A. Munz, C. L. Hitchcock 1932-4-5 12131 Imperial Dunes east of Holtville. Comment
  UCR50981  Palafoxia linearis George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  CDA2118  Panicum coloratum R. E. Riefner Jr. 2006-10-9 06 -512 Imperial East of El Centro, along Ross Road, near Bass Cove Road, north of Hwy 8. 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
  POM366038  Panicum hirticaule H. de Forest, Jack Rempel 1932-12-18 16329 Imperial 15.5 miles E of Niland. 46 Comment
  JEPS70593  Panicum urvilleanum W. L. Jepson 1927-4-16 11743 Imperial Algodones Sand Hills near Pilot Knob (Colorado River); , Algodones Sand Hills 76 Comment
  SD125866  Panicum urvilleanum Lyman Benson, Robert Benson 1952-4-13 14883 Imperial Oasis on U.S. 80, sand dunes west of Yuma, Arizona. Colorado River drainage, sandy soil 91 Comment
  UCD90125  Panicum urvilleanum T. L. Secrest 1948-4-8 s.n. Imperial East Colorado Desert. Comment
  SD160842  Parietaria hespera var. hespera Jon P. Rebman 2005-4-23 11826 Imperial Jacumba Natural Area (BLM property), southwest of Ocotillo, along Meyer Creek, just south of the east-bound lanes of Interstate 8. (IPB 10/07) 519 Comment
  CAS-BOT-BC202244  Parkinsonia aculeata 1912-10-1 s.n. Imperial Brawley, Imperial Valley Comment
  UC1280983  Parkinsonia aculeata H. E. McMinn 1925-6-30 1465 Imperial El Centro; near Stanford Station Comment
  SBBG87825  Parkinsonia florida A. C. Sanders 1986-3-8 6170 Imperial E side of Algodones Dunes, ca. 2.7 mi NW of Glamis along dirt rd parallel to railroad, SW of Mesquite Siding between the Railroad and the dunes 85 Comment
  SD128671  Parkinsonia florida Darley F. Howe 1980-4-13 Imperial 3 miles south of Highway 8 on Andrade Road Comment
  SD14560  Parkinsonia florida Frank F. Gander 1936-4-10 Imperial Extreme Northwest corner of Imperial County. Comment
  SD250664  Parkinsonia florida Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28800 Imperial Vicinity of Hauser Geode Beds: west of Milpitas Wash Road; west of Hwy 78; southwest of Palo Verde & southwest of the Palo Verde Mountains; along an arroyo 259 Comment
  SEINET2042417 Image available Parkinsonia florida B. Pitzer 1998-2-2 3512 Imperial Extension of Sidewinder Rd., S&W of Pilot Knob RV park/campground, ca. 1 mi (air) SW of Pilot Knob, on & adjacent to N berm of All-America Canal, ca. 3.2 rd mi. past the RV park. 300 Comment
  HSC93632  Parkinsonia microphylla L. C. Wheeler 1960-4-15 7677 Imperial Near Picacho: 1/2 mile W of Golden Dream Mine. Comment
  RSA698044  Parosela emoryi J. Russell Bruff 1928-4-5 206 Imperial 2 mi. from Painted Gorge. Comment
  UC1132408  Paspalum dilatatum H. S. Yates 1937-7-4 6816 Imperial 1 mi n Imperial; El Centro Quad. Comment
  UCD88752  Paspalum dilatatum Collector Unknown 1933-8-24 s.n. Imperial Russell Bros. Ranch near Holtville. Comment
  RSA0121541  Paspalum distichum Edwin Kline 1920-10-2 s.n. Imperial Imperial Co. Comment
  POM156711  Pectis papposa L. R. Abrams 1903-7-25 3994 Imperial Calexico, Imperial Valley. Comment
  POM50455  Pectis papposa George D. Abrams 1902-06 s.n. Imperial Imperial. Comment
  SD122460  Pectis papposa Duffie Clemons, Erik Jonsson 1987-11-12 1896 Imperial [Palm Canyon Wash] In-Ko-Pah Gorge quad. 259 Comment
  RSA0053825  Pectis papposa var. papposa Sarah J. De Groot, Cheryl S. Sevilla 2014-10-8 7339 Imperial Along Milpitas Wash Road EC 704 at junction with Palo Verde Road, about 1 road mile west of Highway 78, east of power line; south end of Palo Verde Mountains, about 3.3 miles south-southwest of Palo Verde Peak., Just north of Milpitas Wash. About 10.9 miles south-southwest of the town of Palo Verde. 145 Comment
  UC1080606  Pectis papposa var. papposa E. K. Balls and P. C. Everett 1957-11-5 22762 Imperial road ne from Niland to Beal Well 121 Comment
  CDA40695  Pectocarya heterocarpa T. C. Fuller 1966-3-17 14482 Imperial In tableland west of Picacho Wash, 8 miles northwest of Winterhaven. 0 Comment
  SD254576  Pectocarya heterocarpa A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42047 Imperial Sonoran (Colorado) Desert: confluene of Mammoth Wash and side canyon, 0.9 km SSW (197a^z) of Hayden Well, Chocolate Mountains (Tortuga 7.5'Q) 246 Comment
  SD73510  Pectocarya heterocarpa Helen V. Witham 1970-3-1 726 Imperial Pinto Wash 160 Comment
  SEINET3196392 Image available Pectocarya heterocarpa John F. Green 2005-3-3 s.n. Imperial Sonor (Colorado) Desert: Salton Basin, east of Salton Sea, c. 4 mi N of Niland, east bank of Coachella Canal between siphons, 12 & 13 (Wister 7.5' Q.) 32 Comment
  UCR255232  Pectocarya heterocarpa Jon P. Rebman, Jim Rocks 2005-2-10 10933 Imperial Sonoran (Colorado) Desert, Little Picacho Wilderness Area (BLM Property), north of Winterhaven, SW of Colorado River, in a wash 11 miles N of S24 on Picacho Rd., south of the Picacho State Recreation Area 195 Comment
  UCR85157  Pectocarya platycarpa A. C. Sanders, O. F. Clarke,, D. Crowley, S. Brun, D. Gries 1995-3-14 16101 Imperial Sonoran (Colorado) Desert, Salton Sink, W side of Hwy 86, south of Travertine Point, 5.0 mi north of Borrego-Salton Seaway (S-22), 3.1 mi north of Marina Drive -25 Comment
  SD155820  Pectocarya recurvata Jon P. Rebman 2001-3-16 7209 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. (IPB 10/07) 1046 Comment
  SD262233  Pectocarya recurvata A. C. Sanders 2017-3-12 42825 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, south of Salvation Wash and NE of German Diggins Wash. 404 Comment
  UCR41820  Pectocarya recurvata A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6284 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
  SD152144  Penstemon clevelandii var. clevelandii Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6524 Imperial Mountain Springs Grade, near I-8 exit. Comment
  SD155755  Penstemon clevelandii var. clevelandii Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7234 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
  RSA0125406  Peritoma arborea var. angustata R. S. Woglum 1940-3-11 2486 Imperial Beal Well. (North-central). Comment
  UCR269635  Perityle A. C. Sanders, Jim Malusa 2016-3-7 42129 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  CAS-BOT-BC355928  Perityle emoryi Robert F. Thorne; Robert Rutherford 1964-4-10 33547 Imperial SE Imperial County. Araz Wash, between Pasadena and Stud Mts., Cargo Muchacho Mts. 304 Comment
  CAS-BOT-BC355930  Perityle emoryi David D. Keck 1936-3-3 3907 Imperial Mountain Springs Grade, 1 mi. E. of San Diego Co. line Comment
  PASA1569  Perityle emoryi Margaret Stason 4/32 275 Imperial Beals Well, east of Niland Comment
  RSA0015713  Perityle emoryi Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6081 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the U.S./Mexico border. 255 Comment
  RSA471852  Perityle emoryi H. S. Gentry 2174 Imperial West side of Colorado Desert. -30 Comment
  RSA695701  Perityle emoryi J. Russell Bruff 1928-4-5 189 Imperial 2 mi. from Painted Gorge. 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
  SD191818  Perityle emoryi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14542 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD199857  Perityle emoryi Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16566 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD211381  Perityle emoryi Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18912 Imperial South of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; in a large wash just S of a powerline road 36 Comment
  SD242724  Perityle emoryi 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SD250452  Perityle emoryi B. Pitzer 1998-2-2 3522 Imperial Colorado Desert: Tumco Wash, where powerline crossed Ogilby Road (first time heading S, second time heading N) 198 Comment
  UC1292294  Perityle emoryi C. L. Hitchcock and C. V. Muhlick 1964-3-20 23188 Imperial along State Highway S2 7 mi n of junction with Highway 80 Comment
  UCD35755  Perityle emoryi Beecher Crampton 1962-5-23 6454 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  UCD83501  Perityle emoryi Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5841 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
  UCR139732  Perityle emoryi B. G. Pitzer 1989-4-15 1261 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  UCR165455  Perityle emoryi John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  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
  UCR269687  Perityle emoryi A. C. Sanders, Jim Malusa 2016-3-16 42267 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  UCR279430  Perityle emoryi A. C. Sanders, Jim Malusa 2017-3-26 43086 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
  UCSB37404  Perityle emoryi Gordon, Patricia 1980-5-17 Imperial 29 miles west of Blythe, on Hwy. 78 91 Comment
  RSA445166  Petalonyx thurberi H. S. Gentry 2969 Imperial West side of Colorado Desert -30 Comment
Read comments
Nov 8 2010
  SD200451  Petalonyx thurberi Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16672 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
  SD250509  Petalonyx thurberi A. C. Sanders, Jim Malusa 2015-9-10 41836 Imperial Sonoran (Colorado) Desert: along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, between siphons 10 & 11 (Wister 7.5'Q) 29 Comment
  LA80915  Petalonyx thurberi subsp. thurberi Peter H. Raven; 1958-5-8 12909 Imperial 3.6 mi. W of Winterhaven on US Highway 80 Comment
  CAS-BOT-BC326836  Peucephyllum schottii Marcus E. Jones 1927-4-16 s.n. Imperial Travertine Point Comment
  HSC6060  Peucephyllum schottii C. L. Hitchcock, C. V. Muhlick 1964-3-21 23238 Imperial 10 mi. S of Palo Verde on road to Glamis Comment
  RSA147598  Peucephyllum schottii Marcus E. Jones 1927-4-16 s.n. Imperial Travertine Point, near Salton Sea. Comment
  SBBG25128  Peucephyllum schottii D. Myrick 1966-4-4 1370 Imperial Vincent Ranch, off Hwy 78 ca. 25 mi NE of Glamis; Chocolate Mtns Comment
  SD161412  Peucephyllum schottii Jon Rebman, Jim Rocks 2005-2-10 10957 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area 195 Comment
  SEINET5575602  Peucephyllum schottii Steven P. McLaughlin 1998-1 7390 Imperial Along to road to Picacho State Rec. Area at ''milkweed pass'', with Olneya tesota, Fouquieria splendens, Encelia farinosa, Hyptis emoryi, Opuntia echinocarpa, Larrea tridentata. 300 Comment
  UCR120097  Peucephyllum schottii Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-23 4949 Imperial Sonoran (Colorado) Desert, W of Picacho State Recreation Area; along Indian Pass Road c. 9.1 mi east of Ogilby Road 150 Comment
  UCR33598  Peucephyllum schottii Sears 1978-4-11 1143 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mts. transect Comment
  RSA27442  Phacelia ambigua I. L. Wiggins 1941-3-24 9603 Imperial 6 miles northeast of Niland on road to Beal Well. Comment
  SEINET12318874  Phacelia ambigua N. D. Atwood 1970-1 2353 Imperial 14 mi N of jct Hwy 80, Ogelby Road Comment
  HSC82823  Phacelia crenulata A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6243 Imperial Coyote Mtns., 2.15 mi. N of Hwy. S-2 on dirt road l.l mi. SE of San Diego Co. line 306 Comment
  UC1929425  Phacelia crenulata Scott D. White, Michael Honer 2003-3-28 8874 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
  RSA0043229  Phacelia crenulata var. ambigua Michael Denslow, Tim Thibault 2004-2-20 1912 Imperial Borrego Badlands, between Salton City & Borrego Springs. roadside of S22 the Borrego Salton Seaway. 72 Comment
  RSA696656  Phacelia crenulata var. ambigua LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1326 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 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
  SD200041  Phacelia crenulata var. ambigua Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16442 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD200044  Phacelia crenulata var. ambigua Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16277 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
  SD242844  Phacelia crenulata var. ambigua 1998-2-19 Imperial Jackson Gulch Comment
  UC1087289  Phacelia crenulata var. ambigua E. K. Balls and P. C. Everett 1958-3-20 22933 Imperial 15 mi nw from Ogilby (on road to Blythe) 243 Comment
  UC1292011  Phacelia crenulata var. ambigua C. L. Hitchcock and C. V. Muhlick 1964-3-21 23225 Imperial about 15 mi n Glamis (on road to Blythe) Comment
  UC1426599  Phacelia crenulata var. ambigua Noel H. Holmgren and Patricia K. Holmgren 1973-3-25 6515 Imperial e Old Palo Verde Road (8.5 airline mi ssw of Palo Verde); Palo Verde Mountains 259 Comment
  UCR133546  Phacelia crenulata var. ambigua E. K. Balls 1949-4-3 12913 Imperial Sonoran (Colorado) Desert, 4 miles from Niland toward Blythe 61 Comment
  UCR265858  Phacelia crenulata var. ambigua Mitch Provance 2008-3-15 10086 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR269685  Phacelia crenulata var. ambigua A. C. Sanders, Jim Malusa 2016-3-16 42271 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  SEINET5578756  Phacelia crenulata var. crenulata Steven P. McLaughlin 1998-1 7370 Imperial Picacho Wash below All American Canal 60 Comment
  GMDRC9386  Phacelia crenulata var. minutiflora J. M. Andre 2017-3-4 37211 Imperial Palo Verde Mountains: southern base of range along Milpitas Rd, 2.2 mi. WNW of jct Hwy 78 157 Comment
  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
  UC1087290  Phacelia crenulata var. minutiflora E. K. Balls and P. C. Everett 1958-3-20 22932 Imperial 15 mi nw Ogilby (on road to Blythe) 259 Comment
  RSA681360  Phacelia crenulata var. minutiflora Scott D. White, Michael Honer 2003-3-28 8874 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
  SEINET5759525  Phacelia crenulata var. minutiflora R. R. Halse 1978-3-17 1698 Imperial Hills 9.4 miles north of Winterhaven along road to Picacho 150 Comment
  JEPS2372  Phacelia distans W. L. Jepson 1927-4-17 11782 Imperial Myers Creek Bridge Mountain Springs grade (foot of grade) 243 Comment
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Apr 3 2008
  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
  RSA426063  Phacelia distans George Willet 1930-4-5 s.n. Imperial Mountain Springs. Comment
  SD242851  Phacelia distans Donald L. Hazlett 1993-3-13 6740 Imperial 2 mi. S of Ocotillo; Just N of WA 152 Comment
  UC665821  Phacelia distans Ira L. Wiggins 1941-3-25 9628 Imperial Beal Well Chocolate Mountains Comment
  UCR16834  Phacelia distans R. L. Irwin 1962-4-1 020 Imperial Sonoran (Colorado) Desert, 2.9 mi E on CA Hwy 98 from junction with US Hwy 80 [at Ocotillo], then 2.0 mi to right in a SW direction to base of hills by a large wash 152 Comment
  UCR249856  Phacelia distans T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7317 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
  RSA681359  Phacelia distans Scott D. White, Michael Honer 2003-3-28 8886 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  RSA74839  Phacelia ivesiana var. pediculoides F. W. Peirson 1922-4-12 2856 Imperial 2 miles E of Coyote Well, on El Centro to San Diego road. Comment
  RSA0125419  Phacelia minor N. C. Cooper 1949-3-17 3111 Imperial Mountain Springs. 610 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
  HSC13729  Phacelia neglecta C. L. Hitchcock 1966-3-20 24303 Imperial 20 mi. N of Ogilby, along road to Blythe Comment
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Mar 2 2013
  SD115544  Phacelia neglecta Duffie Clemons, Erik Jonsson 1983-3-22 416 Imperial On rocky, sandy volcanic soil, ca. 50 meters east of Painted Gorge Road, northwest S5. 152 Comment
  SD144581  Phacelia neglecta Suzanne Bell 1998-3-21 311 Imperial Stony bluff overlooking Colorado River above Paddle-Wheel Boat-in-camp. Comment
  SD161395  Phacelia neglecta Jon Rebman, Jim Rocks 2005-2-10 10935 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area 195 Comment
  SD200433  Phacelia neglecta Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16523 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
  UC669310  Phacelia neglecta Annie M. Alexander and Louise Kellogg 1941-3-17 1957 Imperial Palo Verde Mountains Colorado Desert 170 Comment
  SD190648  Phacelia pedicellata Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3156 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SD242854  Phacelia pedicellata 1993-3-11 Imperial Shell Canyon Comment
  SD28403  Phacelia pediculoides Frank F. Gander 1941-3-20 8985 Imperial Araz Stage Station near Winterhaven Comment
  JEPS100748  Phalaris minor Dean W. Taylor 1999-4-9 17102 Imperial ca. 2 miles North of Imperial;; Memorial Park Cemetary; ca. 2 miles North of Imperial; Memorial Park Cemetary, along Highway 86 -15 Comment
  UCD83559  Phalaris minor Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5901 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 69 Comment
  UCR165280  Phalaris minor 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
  POM356927  Phalaris minor Robert Gustafson 1983-3-28 2476 Imperial Highway 86, about 2 miles before the Allen Road turnoff, west of the Salton Sea. Comment
  CAS-BOT-BC250711  Phalaris paradoxa W. A. Silveus 1938-6-10 2780 Imperial Imperial Valley north of El Centro Comment
  CAS-BOT-BC250712  Phalaris paradoxa W. A. Silveus 1938-6-12 2780 Imperial Valley Inn, Imperial Valley North of El Centro Comment
  CAS-BOT-BC250713  Phalaris paradoxa W. A. Silveus 1938-6-10 2780 Imperial Imperial Valley just north of 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
  CAS-BOT-BC230599  Pholisma sonorae Paul K. Koluvek 1946-6-11 s.n. Imperial 17 miles NE of Brawley, NE part of Imperial Valley, 1 mile W of old Birch line Comment
  CAS-BOT-BC293705  Pholisma sonorae Gary D. Wallace; S. Carlquist 1975-5-14 1193 Imperial ESE of Holtville in sand hills along I-80 S. of American Canal Comment
  RSA89981  Pholisma sonorae J. C. Roos 1949-4-7 4984 Imperial Between Yuma and Imperial Valley 61 Comment
  SEINET3096060  Pholisma sonorae Eugene E. Addor 1954-1 Imperial Comment
  UCR16469  Pholisma sonorae Frank Ambrey 1959-4-25 s.n. Imperial Sonoran (Colorado) Desert, 6 mi west of Glamis, 100 yards southeast of road 91 Comment
  RSA704060  Pholistoma auritum var. arizonicum Jon P. 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 and just N of the US/Mex border. 1220 Comment
  RSA787474  Pholistoma membranaceum Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3283 A Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  RSA787786  Pholistoma membranaceum Duncan S. Bell 2012-3-23 3238 B Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  CAS-BOT-BC135055  Phoradendron californicum Ira L. Wiggins 1937-2-17 8558 Imperial slopes 3.5 miles N of Ogilby on roda to Palo Verde 134 Comment
  RSA167592  Phoradendron californicum Robert L. Rutherford 1964-4-11 33603 Imperial Gables Wash, ca 3 mi. W of Imperial Gables, Chocolate Mts. 396 Comment
  RSA289318  Phoradendron californicum Charles Convis 1980-4-10 182 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
  RSA597468  Phoradendron californicum Louis C. Wheeler 1959-12-31 7657 Imperial Senator Wash, near Imperial Dam, ca. 1 mi. northwest of Squaw Lake. 67 Comment
  RSA701294  Phoradendron californicum Steve D. Boyd, Tammy Morgan, Aydee Virgen, Sarah J. De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11299 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
  SD192062  Phoradendron californicum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14516 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site CERFLO in arroyo bottom and surrounding embankments -14 Comment
  SD250544  Phoradendron californicum Louis C. Wheeler 1956-12-30 7245 Imperial Near All American Canal. Comment
  SD256790  Phoradendron californicum J. M. Andre 2013-3-4 24091 Imperial Cargo Muchacho Mountains; southeast side of range, ca. 12 miles NW of Yuma, just west of Barney Oldfield RD, 5.0 miles north of Jct I-8. 157 Comment
  SEINET13311308  Phoradendron californicum A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41922 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
  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
  UCR249673  Phoradendron californicum T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7342 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  UCR281934  Phoradendron californicum A. C. Sanders, Jim Malusa 2017-9-21 43365 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, south of Bradshaw Trail on dirt road toward Surveyors Pass, near Riverside Co. line & Hovley Tank guzzler 677 Comment
  UCD89844  Phragmites australis R. N. Raynor 1941-7-24 s.n. Imperial Imperial Valley. Comment
  UCR2668  Phragmites australis F. M. Reed 1930-2-5 6762 Imperial Sonoran (Colorado) Desert, Imperial Valley: canal bank south of Brawley -46 Comment
  CDA18055  Phyla nodiflora Birdsall 1999-7-26 PDR 665928 Imperial El Centro. 0 Comment
  RSA487812  Physalis acutifolia A. C. Sanders 1988-11-6 8752 Imperial Imperial Valley between Brawley and Westmoreland, Highway 86 at junction with Kalin Road and Tamarack Canal Crossing, 1.6 miles NW of New River crossing at Brawley. -34 Comment
  SD242981  Physalis acutifolia BLM 1993-6-10 628 Imperial Winterhaven Comment
  OBI5843  Physalis crassifolia Carl B. Wolf 1931-5-29 2176 Imperial Wash at N base of Signal Mt Comment
  POM156239  Physalis crassifolia L. R. Abrams 1903-4-2 3160 Imperial Signal Mountain, Colorado Desert. Comment
  POM47282  Physalis crassifolia Mary F. Spencer 1917-3-25 237 Imperial Near Coyote Wells. 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
  RSA423730  Physalis crassifolia H. de Forest, Jack Rempel 1933-4-13 17398 Imperial Between Plaster City and Barrett's Well. Comment
  RSA695940  Physalis crassifolia LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1283 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SEINET8010849  Physalis crassifolia Jon P. Rebman 2000-4-19 6537 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea Comment
  UCR266748  Physalis crassifolia A. C. Sanders, Jim Malusa 2016-1-23 41980 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 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
  UCR33533  Physalis crassifolia var. crassifolia Sears 1978-3-15 782 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 9 mi. NE of Glamis, 2 mi. SW of Blythe - Ogilby Road Junction 396 Comment
  CAS-BOT-BC60790  Physaria tenella Ira L. Wiggins 1941-3-25 9647 Imperial On east side of Chocolate Mountains, 11.3 miles northeast of Beal Well. Comment
  CAS-BOT-BC60813  Physaria tenella Annie M. Alexander; Louise Kellogg 1941-3-10 1924 Imperial Colorado Desert. 27 miles north of Ogilby. Comment
  CAS-BOT-BC45832  Pilostyles thurberi Robert F. Thorne; R. K. Benjamin 1963-5-23 31824 Imperial 0.6-0.7 miles S of San Felipe Creek W of Salton Sea, along Hwy 99 -60 Comment
  CAS-BOT-BC45838  Pilostyles thurberi Eva M. Wilson 1956-6-23 n.s Imperial Pinto Wash on the Yuha cut-off betw. Signal Mt. P.O. and Coyote Wells Comment
  RSA668034  Pilostyles thurberi Robert L. Rutherford 1963-11-30 11 Imperial Pinto Wash, 7.7 miles west of Mount Signal on Hwy 98; 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
  RSA688035  Pilostyles thurberi Robert L. Rutherford 1963-11-30 10 Imperial Pinto Wash, 7.7 miles west of Mount Signal on Hwy 98; Comment
  RSA789856  Pilostyles thurberi James R. Shevock 1986-3-24 11364 Imperial Along country road S-80 paralleling Interstate 80, 3.4 miles east of Coyote Wells. 100 Comment
  SBBG1386  Pilostyles thurberi M. A. Piehl 1964-4-24 6429 Imperial US 99 0.5 mi S of San Felipe Crk, West Salton Sea -45 Comment
  SBBG21968  Pilostyles thurberi R. F. Thorne with R. K. Benjamin 1963-5-23 31824 Imperial 0.6 - 0.7 mi S of San Felipe Crk W of Salton Sea -60 Comment
  UCR217783  Pilostyles thurberi Jim Andre, T. La Doux 2010-3-1 12579 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  RSA788395  Pinus quadrifolia Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3524 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
  NY1154650  Plagiobothrys jonesii N. H. Holmgren 1974-3-29 7545 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  SD161404  Plagiobothrys jonesii Jon Rebman, Jim Rocks 2005-2-10 10954 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area 195 Comment
  SEINET10389897  Plagiobothrys jonesii A. C. Sanders, Jim Malusa 2016-3-15 42254 Imperial Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  UCR269767  Plagiobothrys jonesii A. C. Sanders, Jim Malusa 2016-3-15 42254 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
  UCD124373  Plantago arenaria L. N. Goodding; C. Reeder 1943-6-20 s.n. Imperial U. S. Yuma Field Station; Bard, California. 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
  CDA42155  Plantago ovata R. A. Flock 1977-4-1 s.n. Imperial Holtville. 0 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
  SEINET13237074  Plantago ovata A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41892 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland. 98 Comment
  UC447184  Plantago ovata J. Ewan 1931-4-2 4090 Imperial 6 mi n Kane Springs Comment
  UCR122606  Plantago ovata George K. Helmkamp, E. A. Helmkamp 2001-3-17 6280 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  UCR163741  Plantago ovata B. G. Pitzer, G. R. Ballmer 2001-3-17 4271 Imperial Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8 88 Comment
  UCR241555  Plantago ovata A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40672 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
  SEINET8389514  Plantago ovata Robert J. Weatherby 1950-3-4 1035 Imperial on road shoulder; 19 miles east of Holtville, on highway 80; Colorado Desert. 61 Comment
  HSC49567  Plantago ovata var. fastigiata D. L. Goforth 1979-3-29 68 Imperial 1 mi. S of Cut Across Trail 15 Comment
  RSA402279  Plantago ovata var. fastigiata H. de Forest, Jack Rempel 1932-12-18 16342 Imperial 15.5 mi E of Niland. Along S P. Ry. 46 Comment
  RSA402282  Plantago ovata var. fastigiata H. de Forest, Jack Rempel 1933-4-10 17774 Imperial Pass in Mountains, Chocolate Mountains, Colorado desert. Comment
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Mar 9 2016
  RSA418535  Plantago ovata var. fastigiata Gordon Marsh, Karlin G. Marsh 1978-4-1 s.n. Imperial S end of Glamis Sand Hills, 0.5 mile S of Hwy 8 on Ogilby Road exit Comment
  RSA489394  Plantago ovata var. fastigiata George K. Helmkamp 1988-2-28 s.n. Imperial Sandy flat just N of Signal Mtn., S of Hwy 98. [Mount Signal 10 km cell; PG-1N, 2E 30 Comment
  SD211430  Plantago ovata var. fastigiata Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18860 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property 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
  SD242912  Plantago ovata var. fastigiata 1993-2-26 Imperial Poleline Rd South of Plaster City Comment
  JEPS22169  Pleuraphis rigida Rimo Bacigalupi with Paul C. Hutchison 1958-2-17 6137 Imperial 1.5 mi s Gold Rock Ranch (on road from Ogilby to Blythe, by way of Midway Well); Colorado Desert 137 Comment
  UC1146065  Pleuraphis rigida C. L. Hitchcock and C. V. Muhlick 1964-3-19 23160 Imperial on road to Fish Creek 3 mi s Ocotillo Well; s of Ocotillo Well on road to Fish Creek 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
  RSA0011394  Pleurocoronis pluriseta Duncan S. Bell 2013-3-24 4652 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  SD250455  Pleurocoronis pluriseta A. C. Sanders, Jim Malusa 2015-3-7 41329 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 427 Comment
  SEINET2048867 Image available Pleurocoronis pluriseta Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6544 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea Comment
  UCR264761  Pleurocoronis pluriseta Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28781 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, southwest of Palo Verde, west of old Palo Verde Road, north of Milpitas Wash & west of Hwy 78 290 Comment
  UCR266539  Pleurocoronis pluriseta A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41903 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
  CDA34224  Pluchea odorata Jose Luis Encalada 2010-8-23 PDR# 1597582 Imperial Bard; Mehring and Levee Road. 0 Comment
  SD129616  Pluchea odorata var. odorata A. C. Sanders 1989-9-27 9524 Imperial North of Bombay Beach, Hot Mineral Springs Road, 5.5 km north of Hwy 111, ca. 1 km from the boundary of the Chocolate Mountains Aerial Gunnery Range, moist area along stream crossing the road. (IPB 10/07) -20 Comment
  LA91310  Pluchea sericea W. B. Welch; 1928-5-4 sn Imperial near Salton Sea Comment
  RSA336276  Pluchea sericea R. F. Thorne 1978-4-29 52102 Imperial South of Salton Sea, west of Westmoreland. Comment
  RSA48306  Pluchea sericea E. K. Balls 1949-4-4 12941 Imperial On highway 111, 5 miles north of Niland, Colorado Desert. -61 Comment
  SD128771  Pluchea sericea Darley F. Howe 1980-4-13 Imperial 2 miles west of California-Arizona state line on Highway 8 Comment
  UC1536966  Pluchea sericea G. H. True 1938-3-15 975 Imperial near Imperial Refuge (Calipatria, on Alamo River); Alamo River, Calipatria -3 Comment
  SD144114  Poa annua G. Helmkamp 1997-2-1 1295 Imperial Southwest of Niland, along Sinclair Road, just east of Hatfield Road, common in mud beside irrigation ditch; -54 Comment
  UCR103618  Poa annua George K. Helmkamp 1997-2-1 1295 Imperial Sonoran (Colorado) Desert, Imperial Valley, SW of Niland along Sinclair Rd and just east of Hatfield Rd. -55 Comment
  UC1787788  Poa secunda subsp. secunda Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7218 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  UCD99911  Polygonum argyrocoleon D. W. Ragsdale 1957-6-29 25 Imperial Near Calipatria. Comment
  UCR107994  Polygonum argyrocoleon Jon P. Rebman, Adrienne Russell 1997-9-6 4183 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico; junction of Brockman Road and Hwy 98. 1 Comment
  RSA125362  Polygonum argyrocoleon R. Weatherby 1950-3-5 1049 Imperial 5 miles west of Yuma on Hwy 80. 61 Comment
  CDA22757  Polygonum bellardii M. K. Bellue Jul 1932 Imperial 0 Comment
  CDA28655  Polygonum hydropiperoides G. D. Barbe, L. Pineda 1990-9-18 4398 Imperial 0.5 miles west of Guthrie Road on Worthington Road, north of NAS, 5.5 miles west of Imperial, Imperial Avenue. 0 Comment
  UC164857  Polygonum lapathifolium S. B. Parish 1912-7-2 8075 Imperial Calexico Comment
  UCR50289  Polygonum persicaria S. P. McLaughlin, J. E. Bowers, Ken Hall 1986-9-25 4164 B Imperial Sonoran (Colorado) Desert, Channel from Walter's Camp to Mitchell's Camp Comment
  CAS-BOT-BC232597  Polypogon monspeliensis E. A. McGregor 1917-5-30 858 Imperial 2 miles E of El Centro Comment
  CAS-BOT-BC102496  Populus fremontii Alice Eastwood 1919-3-1 8003 Imperial Bard Comment
  UC846045  Populus fremontii subsp. fremontii Ira L. Wiggins 1937-2-25 8600 Imperial flats near large irrigation canal 7 mi n Bard Comment
  RSA0019642  Porophyllum gracile J. Andre 2013-3-4 24063 Imperial Cargo Muchacho Mtns: southeast side of range, approx. 12 mi NW of Yuma, just west of Barney Oldfield Rd, 5.0 mi north of Jct Interstate 8. 158 Comment
  RSA0093823  Porophyllum gracile A. C. Sanders, Jim Malusa 2015-3-7 41318 Imperial Sonoran (Colorado) Desert. Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 427 Comment
  UCR269459  Porophyllum gracile A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42097 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, 1-3.25 km above Hayden Well 457 Comment
  UCR55649  Portulaca oleracea A. C. Sanders 1988-11-6 8750 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
  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
  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
  UCR264445  Prosopis glandulosa A. C. Sanders, Jim Malusa 2015-9-7 41801 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the south end of the Little Mule Mountains, along the road from 'Camp Burt' to new target at 'Invader', wash crossing near road junction to Salvation Pass 401 Comment
  UCR41755  Prosopis glandulosa A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6265 Imperial Sonoran (Colorado) Desert, N foot Mount Signal, just north of the international boundary, 1.43 mi. west of Mt. Signal Rd. on BLM road Y2918 61 Comment
  CAS-BOT-BC202316  Prosopis glandulosa var. torreyana E. A. McGregor 1917-6-10 986 (486?) Imperial Jacumba, Laguna Mts. Comment
  CAS-BOT-BC202320  Prosopis glandulosa var. torreyana S. B. Parish 1912-10-19 8297 Imperial Near Alamor River, east of Calexico 0 Comment
  CDA21023  Prosopis glandulosa var. torreyana G. F. Hrusa, J. A. Hart 1993-4-4 10587 Imperial Anza-Borrego Desert; S-22 (Borrego-Salton Seaway). Approx. 10 mi. W of Salton City. Comment
  LA34852  Prosopis glandulosa var. torreyana Mary V. Hood; 1942-3-31 42- 14 k* Imperial between Ocotillo & Salton Sea Comment
  POM184099  Prosopis glandulosa var. torreyana Philip A. Munz, C. Leo Hitchcock 1932-4-5 12138 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  RSA702722  Prosopis glandulosa var. torreyana Tim Thibault 2004-4-22 235 Imperial Southern terminus of S34 0 Comment
  SBBG87946  Prosopis glandulosa var. torreyana A. C. Sanders, Charlton, Pitzer, Wright 1986-3-10 6265 Imperial N foot of Mount Signal, just N of the international boundary, 1.43 mi W of Mt Signal Rd on BLM Rd Y2918 60 Comment
  SD14567  Prosopis glandulosa var. torreyana Frank F. Gander 1936-4-13 1357 Imperial Extreme north west of county Comment
  SD200017  Prosopis glandulosa var. torreyana Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16299 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
  UCR236833  Prosopis glandulosa var. torreyana Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18909 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, just south of powerline road 11 Comment
  CDA176  Prosopis pubescens Frank B. McMurry 1943-1 1401 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  RSA175237  Prosopis pubescens R. F. Thorne 1963-5-23 31827 Imperial 0.7 miles S of San Felipe Creek, W of Salton Sea along Hwy 99 -61 Comment
  RSA348746  Prosopis pubescens L. H. Jones 1910-4-28 348746 Imperial First bottom, Potholes, Colorado River, Imperial County Comment
  UCR109531  Prosopis strombulifera R. D. Goeden, Don W. Ricker 1965-8-11 s.n. Imperial Colorado River Valley, Bard, at old USDA Expt. Station, NE of Yuma, AZ 41 Comment
  SD157657  Prunus fremontii Andrew Salywon, Jon Rebman, C. Christy 1998-3-21 464 Imperial Intersection of I-8 and Mt. Spring Road.; south side of interstate Comment
  SDSU18806  Prunus fremontii Carolyn Kunz 1981-4-14 16 Imperial I-8 east to Mountain Springs Road at end of freeway offramp on the south side of the road, 10 feet from the road. 549 Comment
  CAS-BOT-BC356307  Psathyrotes ramosissima LeRoy Abrams 1903-4-2 3223 Imperial Signal Mountain, Colorado Desert Comment
  RSA289281  Psathyrotes ramosissima Charles Convis 1980-4-10 165 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. -21 Comment
  SD140466  Psathyrotes ramosissima Jon Rebman, Andrew Salywon 1997-3-19 3822 Imperial NW of Ocotillo: along Hwy S2 between Ocotillo and Canebrake; 2.1 mi NW of jctn. with I-8 79 Comment
  SDSU21379  Psathyrotes ramosissima S. H. Bullock 1968-4-8 91 Imperial 1 mile southeast of Ocotillo on Calif. State 98. Salton Sea Drainage. 152 Comment
  SEINET10389874  Psathyrotes ramosissima A. C. Sanders, Jim Malusa 2016-3-6 42105 Imperial Chocolate Mountains, hills near Mammoth Wash, 1.12 km west (268 deg. ) of Hayden Well, dirt road along alluvial ridge 255 Comment
  UC724350  Psathyrotes ramosissima Aven Nelson, Ruth A. Nelson 1939-3-23 3222 Imperial desert w side Salton Sea Comment
  UCSB33389  Psathyrotes ramosissima Marks, Russell 1978-6-5 Imperial Along Hwy. 78, 15 miles from Hwy. 86 30 Comment
Read comments
May 24 2013
  CAS-BOT-BC353596  Psorothamnus emoryi Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma Comment
  CAS-BOT-BC353607  Psorothamnus emoryi Reid Moran 1958-3-5 6518 Imperial Pinto Wash 22 Comment
  OBI38915  Psorothamnus emoryi A. C. Sanders, Pitzer, Charlton, et al. 1986-3-8 6157 Imperial East Mesa, E end of Montgomery rd at the Coachella Canal, ca 1-1/4 mi NW of Mammoth Wash crossing of the canal 27 Comment
  POM295558  Psorothamnus emoryi Lyman D. Benson 1945-11-11 11971 Imperial West of middle of Salton Sea. -30 Comment
  RSA278765  Psorothamnus emoryi Bonnie M. Rich 1979-4-19 79029 Imperial N side of the All American Canal 3.5 mi. E of Power drop #2. Comment
  RSA403985  Psorothamnus emoryi Christopher Davidson 1979-4-28 7750 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  RSA682682  Psorothamnus emoryi Scott D. White, Michael Honer 2003-5-3 9172 Imperial Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. 152 Comment
  SBBG34804  Psorothamnus emoryi T. L. Secrest 1948-4-8 Imperial near Kane Spring -48 Comment
  SD143886  Psorothamnus emoryi B. Pitzer 1997-10-18 3322 Imperial Immediately south of highway I-8 at the Ogilby road entrance 91 Comment
  SEINET7999904  Psorothamnus emoryi Jon P. Rebman 1996-10-26 3739 Imperial Brawley, E de imperial 10 Comment
  UCR133928  Psorothamnus emoryi June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Navy Salton Sea Test Base -46 Comment
  SEINET3407804 Image available Psorothamnus emoryi var. emoryi Noel H. Holmgren, Patricia K. Holmgren 1974-3-27 7511 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. T. 17 S., R.9 E., Sec. 12. 274 Comment
  SD120058  Psorothamnus polydenius Duffie Clemons, Erik Jonsson 1986-10-19 1565 Imperial Coyote Mountains, only two seen, in dry sandy stony soil in un-named wash. 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
  POM194894  Psorothamnus schottii Roxana S. Ferris 1928-4-21 s.n. Imperial Between Glamis and Midway Well. 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
  RSA643307  Psorothamnus schottii R. D. Goeden, D. W. Ricker 1971-3-2 s.n. Imperial Salton Trough: Signal Mountain, 1.5 mi. S of Hwy 98 and 0.5 mi. W of Mount Signal Rd. 15 Comment
  UCR109574  Psorothamnus schottii R. D. Goeden, Don W. Ricker 1971-3-2 s.n. Imperial Salton Trough, Signal Mountain, 1.5 mi. south of Hwy 98 and 0.5 mi. west of Mount Signal Rd. 15 Comment
  UCR276025  Psorothamnus schottii Jim Andre 2016-3-6 34847 Imperial Santa Rosa Mountains, base of southeastern end of range, west of Coolidg Spring Road, 0.7 mile west of Hwy 86, c. 1.5 miles west of Salton Sea at 'Desert Shores -11 Comment
  CAS-BOT-BC340938  Psorothamnus spinosus E. A. McGregor 1917-6-29 1066 Imperial Colorado Desert. Shepard Bridge near Coyote Wells Comment
  OBI52865  Psorothamnus spinosus Larry Kelly 1988-3-24 27 Imperial along Imperial Hwy (S-2) in Ocatillo ca. .5 mi N of i-8 Comment
  POM67048  Psorothamnus spinosus Marcus E. Jones 1924-2-7 s.n. Imperial Chocolate Mountains, Colorado Desert. Comment
  SD201091  Psorothamnus spinosus Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3179 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
  RSA9418  Psorothamnus spinosus Carl B. Wolf 1928-6-23 2278 Imperial 5 miles west of Coyote Wells. Loose rocky canyon to San Diego. 390 Comment
  SD152165  Pterostegia drymarioides Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6575 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 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
  SD142946  Quercus cornelius-mulleri Jon Rebman, Mike Simpson 1997-5-28 4137 Imperial Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border Comment
  UC1787734  Quercus cornelius-mulleri Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7243 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. 1150 Comment
  UCR256360  Quercus cornelius-mulleri Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3522 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
  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
  UCR155783  Rafinesquia californica Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7216 Imperial Peninsular Range, In-Ko-Pah Mountains, Jacumba natural area along road ascending to Valley of the Moon 1000 Comment
  RSA802550  Rafinesquia neomexicana Duncan S. Bell 2013-3-24 4613 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the border of Anza-Borrego Desert State Park. 405 Comment
  SD191824  Rafinesquia neomexicana Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14545 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
  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
  SD199872  Rafinesquia neomexicana Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16332 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
  UCR269568  Rafinesquia neomexicana A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42075 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  SEINET8008861  Rhamnus ilicifolia Jon P. Rebman 1997-4-5 3905 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  RSA0125402  Rhus ovata Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3517 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
  RSA798337  Ribes indecorum Jon P. Rebman, M. Howe 1997-4-5 3910 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
  UCR212896  Rumex A. C. Sanders 2010-2-20 37313 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, c. 6 mi. NE of Holtville, Highline Road at Boyd Rd. -3 Comment
  UCR212912  Rumex dentatus A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37561 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland -67 Comment
  CAS-BOT-BC454120  Ruppia cirrhosa S. B. Parish 1912-10-18 8223 Imperial Salton Basin. Water of Salton Creek, near Seeley 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
  RSA516968  Saccharum ravennae A. C. Sanders 1989-9-27 9522 Imperial North of Bombay Beach, Hot Mineral Spa Road, 5.5 kilometers N of Highway 111, ca. 1 kilometer from the boundary of the Chocolate Mountains Aerial gunnery Range., (UTM:11S, PG-226E, 985N.) -20 Comment
  CAS-BOT-BC103825  Salix exigua S. B. Parish 1913-10-1 B/ 13 ? Imperial Meloland, Imperial Valley Comment
  CAS-BOT-BC103836  Salix exigua Mrs. H. P. Bracelin 1932-4-14 615 Imperial Along highway, 6.5 km. west of Calexico 6 Comment
  UC494330  Salix exigua Mrs. H. P. Bracelin 1932-4-14 614 Imperial 6.5 km.w Calexico (beside irrigation ditch along hwy.) -6 Comment
  UC494332  Salix exigua Mrs. H. P. Bracelin 1932-4-13 607 Imperial 22.5 km. n of Brawley -35 Comment
  CAS-BOT-BC107847  Salix gooddingii Marcus E. Jones 1930-4-2 26030 Imperial Blythe Comment
  RSA11886  Salix gooddingii Elmer I. Applegate 1910-4-8 3320 Imperial Irrigatin canal, Brawley, Imperial County Comment
  SBBG58904  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 613 Imperial 6.5 km W of Calexico -6 Comment
  SD1040  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 611 Imperial Near bridge over New River, Calexico -7 Comment
  SD1041  Salix gooddingii Mrs. H. P. Bracelin 1932-4-13 609 Imperial Loose sandy bank of large irrigation ditch, 22.5 km north of Brawley -35 Comment
  SD125061  Salix gooddingii Steven P. McLaughlin, Janice E. Bowers 1985-2-15 2847 Imperial Along Colorado River, 3.6 miles north of Laguna Dam. 46 Comment
  UC483049  Salix gooddingii F. R. Fosberg 1932-3-3 7819 Imperial across from Yuma, Az. Colorado R. Comment
  UCR212904  Salix gooddingii A. C. Sanders 2010-2-20 37304 Imperial Sonoran (Colorado) Desert; Colorado River Valley, roadside of Hwy S24 (Imperial Rd.) NE of Bard, near Laguna Dam and adjacent to canal 48 Comment
  RSA0030837  Salix gooddingii H. P. Bracelin 1932-4-14 611 Imperial New River, Calexico. 7 Comment
  LA208900  Salix orestera Carl Epling; P. Kenney July 1929 sn Imperial Fish Creek Mountains 1371 Comment
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Dec 20 2014
  CAS-BOT-BC376144  Salvia columbariae L. Nye; G. Gust 2005-3-5 18 Imperial Off S2, ca. 6 miles NW of Ocotillo 349 Comment
  RSA696416  Salvia columbariae LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1300 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD10800  Salvia columbariae Frank F. Gander 1935-3-23 149 1 Imperial Boulder Park on Highway 80 top of Mountain Springs Grade