Search Results — 2000 specimen records retrieved (1908 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-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
  CAS-BOT-BC229306  Abronia villosa Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction Comment
  RSA235524  Abronia villosa C. W. Tilforth 1972-7-31 711 Imperial south of Travertine Rock, just s. of Riverside-Imperial County line. 0 Comment
  RSA48300  Abronia villosa E. K. Balls 1949-4-3 12935 Imperial Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert. 76 Comment
Read comments
Oct 19 2007
  SD122380  Abronia villosa Duffie Clemons, Erik Jonsson 1988-2-11 1921 Imperial Shell Reef, in alkaline sandy silty soil 60 Comment
  SD6160  Abronia villosa unknown 1917-3-25 Imperial Coyote Wells Comment
Read comments
Oct 9 2010
  UCR166866  Abronia villosa Chet McGaugh 2005-2-17 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, NE of Niland, along Coachella Canal between siphons 10-11 30 Comment
  RSA0042615  Abronia villosa var. villosa Jim Andre 2013-3-3 23978 Imperial Yuha Desert, along Hwy 98 15.1 mi. ESE of Ocotillo, and west of Calexico. Near Pinto Wash crossing. 37 Comment
  RSA336257  Abronia villosa var. villosa Robert F. Thorne 1978-5-30 52149 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. 61 Comment
  RSA69969  Abronia villosa var. villosa F. W. Peirson 1927-4-15 7205 Imperial near Colorado River, Ft. Yuma 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
  SD242876  Abronia villosa var. villosa Kerry Schwartz 1993-1-5 Imperial [Locality determined by SDNHM] North of US Naval Reservation Comment
  SD262315  Abronia villosa var. villosa A. C. Sanders, Jim Malusa 2017-3-10 42791 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, edge of US Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding (Tortuga 7.5'Q) 88 Comment
  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
  SEINET887361  Abronia villosa var. villosa Leo A. Galloway 1970-1 1226 Imperial 18 miles west of Yuma, Interstate 8. Comment
  HSC14601  Acacia greggii C. L. Hitchcock, C. V. Muhlick 1964-3-21 23210 Imperial 20 mi. N of Ogilby. Comment
  UCR109530  Acacia greggii R. D. Goeden, Don W. Ricker 1971-4-13 s.n. Imperial Sonoran Desert, Little Picacho Wash on road to Picacho State Recreation Area, 17 miles north of All American Canal, 0.3 mi. south of recreation area boundary 113 Comment
  SEINET7997751  Acacia greggii Jon P. Rebman 2000-4-20 6553 Imperial Palo Verde Mountains., NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Comment
  RSA414898  Acacia greggii var. arizonica Jack Rempel 1932-11-12 16127 Imperial 6 miles from Niland toward Beal well. E of Salton Sea. Comment
  RSA611955  Acacia greggii var. arizonica L. C. Wheeler 1952-12-16 7027 Imperial Imperial 3: Mine site. Comment
  CLARK-A1045-1208  Achyronychia cooperi George K. Helmkamp 1977-1-22 Imperial Yuha Desert Mount Signal [area], 2 miles south of State Highway 98, gravel pit; Mount Signal 7.5'Q Comment
  RSA0020674  Achyronychia cooperi J. Andre 2013-3-3 23948 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  RSA167545  Achyronychia cooperi R. F. Thorne, Robert L. Rutherford 1964-4-10 33563 Imperial East side Sand Hills, 14 miles west of Yuma on Hwy 80. Comment
  RSA65636  Achyronychia cooperi F. W. Peirson 1935-4-15 11459 Imperial North of Laguna Dam. Comment
  RSA763577  Achyronychia cooperi Doris Bowers 1974-5-4 2248 Imperial Coyote Creek, Anza-Borrego State Park 335 Comment
Read comments
Sep 11 2013
  SD27707  Achyronychia cooperi Allan Keller 1940-3-16 207 Imperial Wash on road to Painted Gorge Comment
  SD49311  Achyronychia cooperi Reid Moran 1958-3-1 6510 Imperial Pinto Wash. (IPB 10/07) 74 Comment
  SD87782  Achyronychia cooperi Frank W. Peirson 1935-4-15 11459 Imperial 4 miles north of the Laguna Dam Comment
  UCR101698  Achyronychia cooperi B. G. Pitzer 1998-2-2 3503 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park 61 Comment
  UCR278753  Achyronychia cooperi Onkar Singh, B. Huttar 2015-3-14 5088 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  SBBG107091  Acmispon haydonii D. Hazlett 1993-3-19 6851 Imperial 4 mi SSW of Ocotillo in Davies Valley 274 Comment
  SD200407  Acmispon maritimus var. brevivexillus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16652 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  SD200010  Acmispon strigosus Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16344 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
  SD242809  Acmispon strigosus 1998-2-19 Imperial Jackson Gulch Comment
  SD48544  Acmispon strigosus E. K. Balls, P. C. Everett 1958-3-20 22898 Imperial 0.5 miles north along road to Blythe from US Hwy 80, on dry sandy flats in sun 60 Comment
  RSA0125414  Acmispon strigosus R. S. Woglum 1940-3-10 2448 Imperial Sonora Desert: Ogilby. Comment
  RSA0004109  Acrolasia desertorum T. S. Brandegee 1901-5-30 s.n. Imperial Signal Mountains, Colorado Desert near boundary line Comment
  SBBG65789  Adenophyllum cooperi S. W. Hutchinson, M. N. Ackley -Feb-1927 287 Imperial Kane Spring -27 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
  CAS-BOT-BC101832  Agave deserti M. F. Spencer 1919-5-1 1150 Imperial Near El Centro, Imperial Valley Comment
  SD80062  Agave deserti var. deserti Russell S. Woglum 1936-5-7 156 Imperial Mountain Springs Grade. Southwest Imperial County (IPB 4/07) Comment
  CDA4011  Alhagi pseudalhagi Unknown 1926-9-27 s.n. Imperial Imperial. 0 Comment
  POM184728  Aliciella latifolia P. A. Munz, C. L. Hitchcock 1932-4-6 12182 Imperial 4S Ranch, 25 miles NE of Ogilby Comment
  SD114215  Aliciella latifolia Darley F. Howe 1941-3-22 1053 Imperial West end of Yuha road. Comment
  SEINET12558395 Image available Aliciella latifolia Noel H. Holmgren, Patricia K. Holmgren 1974-1 7534 Imperial Jacumba mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  UCR19615  Aliciella latifolia Martha Hilend 1928-3-23 117 Imperial Sonoran (Colorado) Desert, west of the Salton Sea, wash [Coral Wash] north of Palm Wash -20 Comment
Read comments
Feb 12 2013
  UCR211973  Aliciella latifolia Jon P. Rebman, Guy L. Fleming, W. Schmidtmann 2009-3-11 16359 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 5 (SP5),Verbena Wash, in rocky arroyo and surrounding rocky mesas 80 Comment
  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
  SD200131  Aliciella latifolia subsp. latifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16304 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-BC175369  Allenrolfea occidentalis H. E. McMinn 1925-7-1 1483 Imperial 1/2 mi. N of Kane Springs, Col. Desert approaching Salton Sea Comment
  RSA289321  Allenrolfea occidentalis Charles Convis 1980-4-9 142 Imperial Colorado Desert, Western Salton Basin, 27 km. due WNW of Westmorland, Ca. Carrizo Wash ca. 1 km S. of confluence with San Felipe Creek. -30 Comment
  SD72203  Allenrolfea occidentalis C. W. Tilforth 1967-2-11 107 Imperial Colorado Desert, east of Salton Sea, in a wet alkaline area of a natural spring with running water, below sea level. Comment
  UC51598  Allenrolfea occidentalis Jos. Burtt Davy 1902-3-31 8026 Imperial Imperial Comment
Read comments
Jan 9 2009
  UCR120509  Allenrolfea occidentalis George K. Helmkamp, E. A. Helmkamp 2001-3-16 6267 Imperial Salton Sea., Almost barren saline soil at the north end of Desert Shores -61 Comment
  UCR915  Allenrolfea occidentalis Rodney Hendrick 1965-3-14 s.n. Imperial Sonoran (Colorado) Desert, Edge of Salton Sea off Hwy 111, 4 mi NW of Salton Sea State Park -70 Comment
  RSA766053  Allionia incarnata Jim Andre, Tasha La Doux 2009-2-26 9885 Imperial Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains. 182 Comment
  UC574885  Allionia incarnata C. Epling, Wm. Robison 1933-2-17 Imperial Signal Mountain Comment
  UCR266576  Allionia incarnata A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-21 41932 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Pass along Pegleg Rd., just below confluence of E and N forks of canyon, US Navy Chocolate Mountains Aerial Gunnery Range 303 Comment
  UCR58435  Allionia incarnata Robert McKernan 1989-9-29 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway Comment
  SD143820  Allionia incarnata var. villosa B. Pitzer 1997-10-19 3333 Imperial Southwest foot of Cargo Muchacho Mountains, along Ogilby Road (Highway S34) at a poinet 6.1 miles north of railroad tracdks at Ogilby and 3.6 miles south of Indian Pass Road. 198 Comment
  SEINET3014829  Allionia incarnata var. villosa Raul Gutierrez 2008-3-11 1875 Imperial Imperial County, California About 1.5 mi W of I-8 along Hwy 98 Comment
  SEINET7985670  Amaranthus albus Jon P. Rebman 1996-10-26 3727 Imperial Seeley, S of Seeley; E of Fig Lagoon along the New River 20 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
  POM155938  Amaranthus albus L. R. Abrams 1903-7-28 3998 Imperial Calexico, Imperial Valley. Comment
  RSA0121519  Amaranthus blitoides S. B. Parish 1912-10-16 8297 Imperial Holtville, Salton Sink. -5 Comment
  SFV13489  Amaranthus retroflexus M. H. Grayum, D. L. Koutnik, J. P. Abravaya, B. Holguin 1977-12-18 933 Imperial Imperial Valley About 1 mile east of Westmoreland along north side of Boarts Road at edge of lettuce field. -47 Comment
  CAS-BOT-BC22381  Ambrosia dumosa I. L. Wiggins 1941-3-25 9622 Imperial Desert bajada 8.7 miles northeast of Niland on road to Beal Well and Blythe Comment
  CAS-BOT-BC22395  Ambrosia dumosa P. A. Munz; Street; Williams 1919-3-26 2352 Imperial near Salton Sea -45 Comment
  RSA643344  Ambrosia dumosa R. D. Goeden, D. W. Ricker 1970-4-7 s.n. Imperial Colorado Desert: ca. 6 miles NW of Ocotillo, 0.9 mi. S of Hwy S2 at county line. 305 Comment
  SD10375  Ambrosia dumosa Irma Van Gorder 1935-2-22 Imperial Painted CaA'on Comment
  SD14573  Ambrosia dumosa Frank F. Gander 1936-4-1 1364 Imperial Extreme northwest corner of Imperial County. Comment
  SD173243  Ambrosia dumosa Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1926 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
  SD190593  Ambrosia dumosa Larry Hendrickson, Jon Rebman. 2005-4-15 3136 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD191758  Ambrosia dumosa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14529 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD199782  Ambrosia dumosa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16399 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD250426  Ambrosia dumosa Ellen Dean, Tom Starbuck, Margaret Starbuck 2010-4-8 5845 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 miles N of Hwy 78, along Kipf Road, E and W side of road. Along wash. 74 Comment
  SEINET13237107  Ambrosia dumosa A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41890 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland. 98 Comment
  SEINET7987807  Ambrosia dumosa Jon P. Rebman 1996-10-27 3769 Imperial Algodones Dunes, N of Glamis; Algodones Dunes 60 Comment
  UCR100120  Ambrosia dumosa B. G. Pitzer 1997-10-19 3337 Imperial Sonoran (Colorado) Desert, SW foot of Cargo Muchacho Mtns; along Ogilby Rd (Hwy S34) at a point 6.1 mi north of railroad tracks at Ogilby & 3.6 mi south of Indian Pass Road 200 Comment
  POM9645  Ambrosia dumosa Philip A. Munz 1920-12-28 4392 Imperial 15 mi E of Holtville -30 Comment
Read comments
Nov 21 2013
  IRVC14323  Ambrosia ilicifolia L. T. McHargue 1972-2-1 s.n. Imperial Area 20 miles N of Winterhaven. Sonoran Desert Comment
  UCR101054  Ambrosia ilicifolia George K. Helmkamp, E. A. Helmkamp 1998-3-19 2957 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR109538  Ambrosia ilicifolia R. D. Goeden, Don W. Ricker 1970-12-14 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
  CAS-BOT-BC272887  Ambrosia salsola Roxana S. Ferris 1928-4-19 7136 Imperial On Yuma - Picacho Road Comment
  UCR260230  Ambrosia salsola A. C. Sanders, Jim Malusa 2015-3-7 41335 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  UCR266755  Ambrosia salsola A. C. Sanders, Jim Malusa 2016-1-23 41971 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  JEPS101353  Ambrosia salsola var. pentalepis Dean W. Taylor 1999-4-9 17109 Imperial wash near Rainey Well (ca. 20 air miles SE of Blyth 502 Comment
  RSA0085594  Ambrosia salsola var. pentalepis Jim M. Andre 2015-3-3 31280 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
  SBBG22759  Ambrosia salsola var. salsola D. Myrick 1965-2-26 1048 Imperial near Westmoreland 60 Comment
  SBBG51235  Ambrosia salsola var. salsola J. Doty 1969-3-8 574 Imperial Vallecitos Wash, ca. 1 mi N of Imperial Rd, ca. 1 mi from E boundary of Anza-Borrego Desert St Park 243 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
  SD76140  Amsinckia intermedia Helen V. Witham Unknown 788 Imperial near In-Ko-Pah Park, Southwest corner of Imperial County 1200 Comment
  CLARK-A1528-7816  Amsinckia tessellata John C. Roos 1949-4-8 4191 Imperial Milpitas Wash Comment
  UCR241585  Amsinckia tessellata A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40656 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  UCR246549  Amsinckia tessellata Frank B. McMurry 1943-1 1303 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  UCR249839  Amsinckia tessellata T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7336 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  SD211428  Aphyllon cooperi subsp. cooperi Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18848 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
  SEINET15325582  Apiaceae Steven P. MacLaughlin, Janice E. Bowers 1985-1 2880 Imperial 5.1 mi S Wiley Well, NW of Palo Verde Mountains. 213 Comment
  RSA0129418  Arabis perennans Duncan S. Bell 2012-3-23 3250 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  SEINET4560616  Arabis pulchra Duncan S. Bell, Kim Clark, Stacy Goss & Karen Rushiniak 2012-1 3520 Imperial The Jacumba mountains, above the valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile northof the U.S./Mexico border. 1280 Comment
  NY1111422  Arabis pulchra var. gracilis M. D. Windham 2004-3-30 2942 Imperial Southwest of Ocotillo along Boulder Creek in the Jacumba Mountains ca. 2.46 km south-southeast of Mountain Spring 899 Comment
  RSA0129619  Arabis pulchra var. gracilis J. P. Rebman 2001-3-14 7133 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  HSC7625  Arctostaphylos glauca H. E. Parks 1932-1-19 1086 Imperial Imperial Valley, along Hwy. 1220 Comment
  SEINET3107082  Argythamnia serrata Sears 1978-3-15 755 Imperial 4.1 mi S of Ogilby at Obilby Road, exit I-10, southside edge of dunes in deep sand. 61 Comment
  CAS-BOT-BC137679  Aristida adscensionis S. B. Parish 1914-4-3 9118 Imperial Colorado Desert. Split Mountain. Comment
  CDA31413  Aristida adscensionis T. C. Fuller 1969-10-22 19016 Imperial Colorado Desert; Western Colorado Desert region; Desert slope ca. 7 mi s.w. of Wiley Well, in n.e. Imperial county 0 Comment
  JEPS123653  Aristida adscensionis J. Andre, T. La Doux 2009-2-26 9893 Imperial Palo Verde Mountains, along major power line corridor (Palo Verde Road) that runs north-south through mountains. Comment
  RSA0020669  Aristida adscensionis Jim Andre 2013-3-3 23953 Imperial Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area. 108 Comment
  RSA591522  Aristida adscensionis P. A. Munz, C. L. Hitchcock 1932-4-5 12127 Imperial 10 miles SE of Holtville Comment
  RSA696151  Aristida adscensionis LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1259 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD199746  Aristida adscensionis Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16175 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
  SD199748  Aristida adscensionis Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16123 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
  UCR107981  Aristida adscensionis Jon P. Rebman, Adrienne Russell 1997-9-6 4209 Imperial Western Colorado Desert, Coyote Mtns., west of Plaster City along Painted Gorge Road c. 4.3 mi north of S-80 Comment
  UCR240052  Aristida adscensionis A. C. Sanders, Mitch Provance 2012-10-19 40444 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., c. 1.2 km SE (138 deg. ) of Raineys Well near low volcanic hills, S of old Bradshaw Trail 511 Comment
  UCR41467  Aristida adscensionis A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6189 Imperial Sonoran (Colorado) Desert, Yuha Desert, c. 5 miles airline south of Plaster City, in fossil oyster beds along a dirt road c. 5 mi south of the Dunaway Road exit off Hwy I-8 61 Comment
  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
  SEINET14173475  Aristida adscensionis M. M. Dodson 1972-11-9 7 Imperial Cibola Nationa Wildlife Refuge 79 Comment
  RSA183123  Aristida californica F. R. Fosberg 1932-3-31 7830 Imperial 6 miles E Holtville Comment
  UCR104850  Aristida californica George K. Helmkamp, E. Helmkamp 1998-1-24 2574 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
  UCD56347  Aristida californica var. californica A. A. Beetle 1942-4-22 3172 Imperial 8 miles east of El Centro. Comment
  POM90996  Aristida purpurea var. parishii E. C. Jaeger 1925-12-22 s.n. Imperial Beals Well, Chocolate Mountains. Comment
  CAS-BOT-BC137499  Aristida purpurea var. wrightii Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9623 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  CDA27227  Arundo donax J. Johnson, E. Lopez 2002-10-26 PDR P 100366 Imperial Sonoran Desert; Thistle Canal, along a road in still water. Sheet 2 of 2. 0 Comment
  CAS-BOT-BC222824  Asclepias albicans Paul F. Covel 1941-4-9 1960 Imperial Betw. Coyote Wells and base of Mt. Springs grade Comment
  CDA39810  Asclepias albicans T. C. Fuller 1958-3-13 283 -58 Imperial Canyon, 12 miles east of Jacumba, Highway 80. Comment
  RSA70341  Asclepias albicans F. W. Peirson 1927-4-16 7213 Imperial Foot of Mountain Springs Grade, Western Imperial County. Comment
  SD120947  Asclepias albicans Duffie Clemons, Erik Jonsson 1987-4-12 1671 Imperial On north-facing slope in volcanic talus, Indian Pass ACEC, A+-100 feet east of Gavilan Wash. (IPB 10/07) 289 Comment
  SEINET212851  Asclepias albicans Noel H. Holmgren, Patricia K. Holmgren 1973-3-29 6558 Imperial Chocolate Mountains; Picacho Road, 6.7 miles South of Picacho, 15.5 airline miles North of Yuma. 244 Comment
  SEINET7986778  Asclepias albicans Jon P. Rebman 2000-4-20 6554 Imperial Palo Verde Mountains., NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Comment
  UCR202846  Asclepias albicans Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3218 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, Bear Canyon Wash, c. 1.5 mi southwest of the Colorado River 115 Comment
  SEINET1021867  Asclepias subulata G. Rink 2003-10-17 2812 Imperial Algodones Dunes, near Glamis, shifting sand dunes. 76 Comment
  UCR107218  Asclepias subulata D. F. Howe 1980-4-13 s.n. Imperial Sonoran (Colorado) Desert, 1 mi. west of agricultural inspection station on Hwy 8. Comment
  CDA10361  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
  JEPS54528  Astragalus aridus W. S. Childs April 1922 Imperial Brawley Comment
  RSA463100  Astragalus aridus Lyman Benson 1933-4-1 4228 Imperial US 80, Sand Dunes W of Yuma. 30 Comment
  CAS-BOT-BC178631  Astragalus coccineus Frank W. Peirson 1922-4-13 2877 Imperial Mountain Springs, below store. 792 Comment
  SDSU7913  Astragalus coccineus H. Wedberg 1962-4-7 889 Imperial About 10 miles from jacumba on the road to El Centro; about half way down the Mtn. Springs grade. 610 Comment
  CAS-BOT-BC177769  Astragalus crotalariae S. B. Parish 1913-2-8 8425 Imperial Borders of Salton Sea, at Travertine Terraces, 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
  POM295554  Astragalus crotalariae Lyman Benson 1945-11-11 11960 Imperial West of Junction of Borrego Road and US 99 -30 Comment
  RSA156230  Astragalus crotalariae L. R. Abrams 1903-3-30 3150 Imperial Herber, Imperial Valley Comment
  RSA21767  Astragalus crotalariae C. B. Wolf 1937-4-6 8439 Imperial Imperial Valley, 1 mile S. of Truckhaven. -46 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
  RSA415443  Astragalus crotalariae M. B. Dunkle 1955-4-19 4598 Imperial Carrizo Comment
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Sep 11 2016
  RSA415447  Astragalus crotalariae M. B. Dunkle 4903 Imperial Colorado Desert Comment
  RSA415455  Astragalus crotalariae H. de Forest 1932-2-21 14922 Imperial Imperial Valley Comment
  RSA415456  Astragalus crotalariae Jack Rempel 1933-2-24 16981 Imperial Colorado Desert. 5 miles N of Kave Springs. Comment
  RSA45529  Astragalus crotalariae J. C. Roos, Lucille Roos 1949-4-7 4156 Imperial Near Frink. Comment
  SEINET938115  Astragalus crotalariae C. B. Wolf 1931-1 1866 Imperial Sandy washes of Colorado Desert, 22mi. N. W. of Westmoreland Comment
  UC146051  Astragalus crotalariae Jos. Burtt Davy 1902-3-28 7990 Imperial Calexico Comment
  UC370460  Astragalus crotalariae H. E. Parks 361 Imperial Comment
  UC402941  Astragalus crotalariae H. E. and S. T. Parks Feb. 1929 361 Imperial along irrigation ditches Comment
  UC403407  Astragalus crotalariae H. E. and S. T. Parks 361 Imperial Comment
  UC484263  Astragalus crotalariae C. B. Wolf 1931-3-12 1866 Imperial 22 mi nw Westmorland; nw of Westmorland Comment
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Sep 14 2011
  UCR226425  Astragalus crotalariae Jim Andre, Glenn L. Clifton 2011-2-21 15880 Imperial Sonora (Colorado) Desert, west end of the Salton Sea, c. 8 mi south southeast of Salton City, c. 1 mi east of Hwy 86 -43 Comment
  UCR38250  Astragalus crotalariae J. M. Stewart 1985-3-18 8514 Imperial Sonoran (Colorado) Desert, Along the Borrego - Salton Seaway (S-22), 0.4 mi. west of Hwy 86, near Salton City. Comment
  RSA800188  Astragalus insularis var. harwoodii Robert F. Thorne, R. Rutherford 1964-4-10 33564 Imperial East side Sand Hills, 14 miles west of Yuma on Hwy 80. Comment
  SD144884  Astragalus lentiginosus var. borreganus Jon Rebman, A. Salywon & C. Christy 1998-3-22 4939 Imperial West of Yuma, AZ; in dune area at the junction of Ogilby Road and Interstate 8 29 Comment
  JEPS54743  Astragalus magdalenae var. peirsonii Frank W. Peirson 1932-3-21 9776 Imperial sand hills w Yuma; w of Yuma Comment
  RSA253689  Astragalus magdalenae var. peirsonii Noel Holmgren, Patricia K. Holmgren 1973-3-28 6538 Imperial Along Interstate Hwy 8, 9 air miles west of Yuma. 121 Comment
  RSA45523  Astragalus magdalenae var. peirsonii J. C. Roos 1949-4-7 4170 Imperial West of Yuma. Comment
  SD115063  Astragalus magdalenae var. peirsonii Wayne P. Armstrong 1983-5-9 1125 Imperial Algodones Natural Area- 22 mi E. of Brawley (N. side of Hwy 78). 29 Comment
  UC669210  Astragalus magdalenae var. peirsonii Annie M. Alexander and Louise Kellogg 1941-3-14 1937 Imperial w Yuma (Colorado Desert); , w of Yuma Comment
  RSA0006816  Astragalus magdalenae var. peirsonii H. D. Ripley, R. C. Barneby 1927-4-15 11720 Imperial Yuma Dunes, Sand Hills near Gray's Well. 61 Comment
  RSA630229  Astragalus nuttallianus var. cedrosensis R. S. Woglum 1941-4-10 2920 Imperial Ogilby. Comment
  RSA787646  Astragalus palmeri Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3480 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  SD16584  Astragalus palmeri Allen Keller 1937-3-13 Imperial Near Mt. Springs Comment
  UC484097  Astragalus palmeri C. B. Wolf 1931-3-14 1894 Imperial base Mountain Springs Grade; Base of Mountain Springs Grade 182 Comment
  RSA767501  Astragalus peirsonii J. Mark Porter 2003-4-8 13491 .07 Imperial Imperial Dunes (Algodones Dunes), 3.2 miles west north-west [280.62 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. Comment
  RSA767593  Astragalus peirsonii J. Mark Porter 2003-3-4 13484 Imperial Imperial Dunes (Algodones Dunes) about 1.9 miles northwest of Interstate Highway 8 Comment
  CAS-BOT-BC193167  Astragalus sabulonum E. A. McGregor 1917-4-17 870 Imperial 5 mi east of El Centro Comment
  RSA0121653  Astragalus sabulonum Marcus E. Jones 1906-4-26 s.n Imperial Imperial Junction. Comment
  RSA747488  Atrichoseris platyphylla G. Gust, L. Nye 2005-3-4 482 Imperial Off of Hwy 78 on Black Mountain Rd. ca. 3 miles from Hwy 78 intersection at dry wash approaching Black Mountains. 363 Comment
  UC494736  Atrichoseris platyphylla Philip A. Munz and C. L. Hitchcock 1932-4-6 12177 Imperial above, northeast of Ogilby 4 S Ranch; Ogilby Comment
  RSA0065525  Atriplex C. J. Humphrey 1936-5-28 67 Imperial Bard. Comment
  RSA452373  Atriplex H. de Forest 1924-4-16 s.n. Imperial Along highway by Salton Sea Comment
  SD201063  Atriplex canescens Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-3 3142 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash, site TAMRAM, in drainage of mesa & wash complex. 99 Comment
  SEINET3930595  Atriplex canescens Grant D. Brown 1950-3-29 506 Imperial 5 miles W of Highway #99 on Highway #78.; 0 Comment
  SEINET3930606  Atriplex canescens Grant D. Brown 1951-3-19 614 Imperial Winterhaven.; 0 Comment
  UC205276  Atriplex canescens H. M. Hall 1920-9-30 11207 Imperial Colorado River Bard ((exp. farm)); Colorado River at Bard (exp. farm) Comment
  UC205324  Atriplex canescens H. M. Hall 1920-9-30 11204 Imperial Colorado River near Bard (at foot of mesa); Colorado River near Bard Comment
  UC444325 Image available Atriplex canescens S. B. Parish 1912-10-11 8256 Imperial Caleb, Salton Basin Comment
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Sep 4 2011
  UC850850  Atriplex canescens Carl B. Wolf 1932-10-14 4342 Imperial 4 mi e Holtville (Imperial Valley, Colorado Desert); Colorado Desert, Imperial Valley, e of Holtville 1 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
  UC850857  Atriplex canescens subsp. canescens Carl B. Wolf 1932-10-14 4343 Imperial 4 mi e Holtville (Imperial Valley, Colorado Desert); Colorado Desert, Imperial Valley, e of Holtville 0 Comment
  UCR107961  Atriplex canescens subsp. linearis Jon P. Rebman, Maggie Loy 1996-10-26 3738 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Imperial 10 Comment
  SD21505  Atriplex canescens var. laciniata Frank F. Gander 1938-5-21 5748 Imperial Wister Comment
  SD21498  Atriplex canescens var. linearis Frank F. Gander 1938-5-20 5741 Imperial Brawley Comment
  UCR264757  Atriplex canescens var. linearis Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28761 Imperial Sonoran (Colorado) Desert, Milpitas Wash just west of Hwy 78; south of Palo Verde and south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 133 Comment
  GMDRC9789  Atriplex canescens var. macilenta J. M. Andre 2017-3-9 37981 Imperial Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City -19 Comment
  SD260203  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37590 Imperial Sonoran (Colorado) Desert: Salton Trough; Imperial Valley, English Road aove Wilkins Rd., c. 5 mi. NNW of Niland (Wister 7.5'Q) -15 Comment
  UCR212930  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37602 Imperial Sonoran (Colorado) Desert; Salton Trough, Wister, Howell Road at RR tracks, near Hwy 111 -59 Comment
  CDA23261  Atriplex elegans Bill Isom 1962-6-1 Imperial At intersection of 8th and Main Streets, downtown El Centro. 0 Comment
  UC216998  Atriplex elegans S. B. Parish 1916-5-10 10869 Imperial Niland Colorado Desert, Imperial Valley, Niland Comment
  UCR165636  Atriplex elegans John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  POM156225  Atriplex elegans var. fasciculata L. R. Abrams 1903-3-27 3145 Imperial Calexico Comment
  RSA27504  Atriplex elegans var. fasciculata I. L. Wiggins 1941-3-24 s.n. Imperial 9 miles north of Niland, on east side of Salton Sea. Comment
  SD186161  Atriplex elegans var. fasciculata A. C. Sanders, E. J. Lawlor and Don Pendleton 1992-3-21 12080 Imperial Powerline road, Imperial 230 KV line, 1.9-2.2 miles west of Coachella Canal Road. -35 Comment
  CAS-BOT-BC170245  Atriplex hymenelytra C. B. Wolf 1931-5-29 1103 Imperial Wash 1/2 mile north of base of Signal Mt., Colorado Desert 30 Comment
  CDA23273  Atriplex hymenelytra T. C. Fuller 1962-4-4 8095 a Imperial Coyote Mountain, Shell Canyon Road, 3.6 miles north of Ocotillo. 0 Comment
  HSC65712  Atriplex hymenelytra Charles Convis 1980-3-7 3 Imperial W Colorado Desert, W Salton Basin, 27 km due WNW of Westmorland, near confluence of Carrizo and San Felipe Creek. -43 Comment
  POM211368  Atriplex hymenelytra C. B. Wolf 1931-5-29 1103 Imperial 1/2 mi. north of base of Signal Mt., Colorado Desert 30 Comment
  RSA478248  Atriplex hymenelytra H. de Forest, Jack Rempel 1933-3-18 s.n. Imperial Between Plaster City and Barrett s Well Comment
  SBBG1760  Atriplex hymenelytra H. and M. Dearing 1949-4-5 6738 Imperial travertine rocks near NW end of Salton Sea Comment
  SBBG87804  Atriplex hymenelytra A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6255 Imperial 2.15 mi N of Hwy S2 on a dirt rd 1.1 mi SE of the San Diego Co line; Coyote Mtns 304 Comment
  SD191886  Atriplex hymenelytra Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14600 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
  SD199976  Atriplex hymenelytra Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16376 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
  SD83083  Atriplex hymenelytra Helen V. Witham 1972-12-12 1749 Imperial 4.0 miles east of Ocotillo. 149 Comment
  SEINET10389839  Atriplex hymenelytra A. C. Sanders, Jim Malusa 2016-1-24 41995 Imperial Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe Road on the upper alluvial fan at the foot of the mountains, c. 7.8 miles NE (64 deg. ) of Niland 247 Comment
  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
  UCR217680  Atriplex hymenelytra Jim Andre, T. La Doux 2010-3-1 12515 Imperial Colorado (Sonoran) Desert, Borrego Desert, southeastern Coyote Mountains, along Painted Gorge Road, c. 5 mi northeast of town of Ocotillo, 4 mi north of Hwy I-8 68 Comment
  UCR226577  Atriplex hymenelytra Jim Andre, Glenn L. Clifton 2011-2-20 15839 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  UCSB15080  Atriplex hymenelytra D. Breedlove 1962-3-11 1877 Imperial W EDGE OF SALTON SEA (16.2 MI N OF STATE HWY 78; ON US HWY 99) -45 Comment
  POM278755  Atriplex lentiformis Grant D. Brown 1950-3-28 497 Imperial 10 miles west of Plaster City. 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
  UCR212903  Atriplex lentiformis A. C. Sanders 2010-2-20 37302 Imperial Sonoran (Colorado) Desert; Colorado River Valley, Levee Rd. at old house site 1 mile north of Ross Rd., Bard Valley NE of Winterhaven 43 Comment
  CAS-BOT-BC170607  Atriplex lindleyi A. C. Sanders 2010-3-25 37615 Imperial 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, Frink 7.5' Q - Sonoran (Colorado) Desert, Salton Trough -59 Comment
  UCR214497  Atriplex lindleyi A. C. Sanders 2010-3-25 37615 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
  SD201069  Atriplex linearis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-3 3140 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash, site TAMRAM, in drainage of mesa & wash complex. 99 Comment
  SD201071  Atriplex linearis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3154 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 22 (SL22), in Palm Wash, site TAMRAM2, in drainage of mesa & wash complex. 22 Comment
  SD201074  Atriplex linearis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3130 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26, S of Amerosa Wash, site TIDSUF. 21 Comment
  RSA737896  Atriplex muelleri R. E. Riefner 2006-10-9 06 -519 Imperial Imperial County: E of El Centro, Ross Road, at Hwkeye Raod off Hwy 111. -8 Comment
  CAS-BOT-BC176471  Atriplex polycarpa T. F. Daniel; M. Baker 1984-3-24 3391 Imperial On S. side of Chuckawalla Mts. 499 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
  SEINET7986051  Atriplex polycarpa Jon P. Rebman 1996-10-25 3710 Imperial Calexico, W of Calexico, along border between U.S./Mexico 50 Comment
  SBBG127391  Atriplex suberecta A. C. Sanders 2010-3-25 37582 Imperial Hwy 111 ca. 0.5 mi NW of Niland, just N of Marshy Wash, between hwy and RR tracks, Imperial Valley -43 Comment
  CAS-BOT-BC98787  Baccharis brachyphylla Edmund C. Jaeger 1938-11-12 s.n. Imperial Fish Creek 60 Comment
  SD115600  Baccharis brachyphylla Duffie Clemons, Erik Jonsson 1983-4-16 473 Imperial [Clark Lane, East of Davies Valley] In sandy soil at edge of wash, Coyote Wells quad 295 Comment
  RSA614487  Baccharis emoryi A. C. Sanders, C. L. Sanders, P. Mackay, G. Helmkamp, Joan Stewart 1994-12-4 15882 Imperial Colorado Desert, Salton Sink, near Frink Springs in a seeping ara between the Coachella Canal and Coachella Canal Road, SE of Rink road 30 Comment
  CAS-BOT-BC99667  Baccharis salicifolia E. A. McGregor 1917-3-1 2013 Imperial 2 mi north of El Centro Comment
  UC64793  Baccharis salicifolia subsp. salicifolia F. H. Wales 1904-11-24 18 Imperial Imperial Colorado Desert Comment
  CAS-BOT-BC99825  Baccharis sarothroides Carl B. Wolf 1932-10-14 4345 Imperial Colorado Desert. Imperial Valley, 5 mi. E. of Holtville 0 Comment
  CAS-BOT-BC99828  Baccharis sarothroides S. B. Parish 1912-10-19 8349 Imperial Dunes on the Alamo River, near Calexico, Salton Basin 0 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
  UC893713  Baccharis sarothroides Carl B. Wolf 1932-10-14 4345 Imperial 5 mi e of Holtville; Colorado Desert, Imperial Valley 0 Comment
  UCR269470  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 447 Comment
  SD138806  Bacopa monnieri Suzanne Bell 1996-3-18 180 Imperial Squaw Lake near Senator Wash Dam, canal bank Comment
  CAS-BOT-BC295883  Bahiopsis parishii Steve Boyd; Tammy Morgan; Aydee Virgen; Sarah DeGroot; Valentin Arvizu; Tim Thibault 2004-5-14 11265 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range 570 Comment
  CAS-BOT-BC295886  Bahiopsis parishii Ira L. Wiggins 1941-3-25 9645 Imperial On east side of Chocolate Mountains, 11.3 miles northeast of Beal Well Comment
  RSA0094895  Bahiopsis parishii Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8220 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  RSA442009  Bahiopsis parishii N. C. Cooper 1949-3-17 3114 Imperial Mountain Springs 610 Comment
  SD144403  Bahiopsis parishii Jon P. Rebman, Melanie Howe 1997-4-5 3917 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  CAS-BOT-BC99945  Baileya pauciradiata S. B. Parish 1912-10-18 8368 Imperial [Dixey land] Dixieland 15 Comment
  JEPS34798  Baileya pauciradiata I. T. Weeks 1927-3-9 Imperial e of Holtville (Colorado Desert); Colorado Desert Comment
  POM350675  Baileya pauciradiata H. S. Gentry 1936-1 2168 Imperial West side of Colorado Desert. -30 Comment
  RSA124208  Baileya pauciradiata E. K. Balls, Percy C. Everett 1958-3-19 22881 Imperial 4 miles west of Mt. Signal, State Hwy. 98. 0 Comment
  RSA528108  Baileya pauciradiata Ed LaRue 1991-4-11 91 -22 Imperial Western side of Imperial Sand Dunes area, immediately N of Hwy 78. Comment
  SD128736  Baileya pauciradiata Darley F. Howe 1980-4-14 Imperial 19 miles east of Brawley on Highway 78. (IPB 10/07) Comment
  CAS-BOT-BC106602  Baileya pleniradiata S. B. Parish 1912-6-30 8095 Imperial Meloland Comment
  CAS-BOT-BC106603  Baileya pleniradiata F. W. Peirson 1932-3-21 9777 Imperial East edge Sand Hills 60 Comment
  CAS-BOT-BC106606  Baileya pleniradiata Annie M. Alexander; Louise Kellogg 1941-3-19 1963 Imperial East side of Algodones Sand Dunes Comment
  POM197987  Baileya pleniradiata Donald A. Johansen, Joseph A. Ewan 1932-4-13 7132 Imperial 16 miles east of Holtville, Colorado Desert Comment
  POM350679  Baileya pleniradiata Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-29 7798 Imperial SW of railroad access road towards Glamis. foredunes of Pilot Knob Mesa, NE of Sand Hills. 107 Comment
  POM350684  Baileya pleniradiata H. de Forest, Jack Rempel 1933-4-10 17763 Imperial Between Highway 80 & Ogilby. Comment
  SD115620  Baileya pleniradiata Duffie Clemons, Erik Jonsson 1983-4-20 493 Imperial Three miles west of Glamis; Algadones Dunes. 89 Comment
  UCR1516  Baileya pleniradiata W. R. Moberly 1962-4-15 620415- 15 Imperial Sonoran (Colorado) Desert, 100 yds north of the Glamis Store, in town of Glamis 92 Comment
  SEINET7048041  Baileya pleniradiata Steven R. Hill, Kate Kramer 2001-4-27 33513 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  SEINET3090746 Image available Bassia hyssopifolia Jon Rebman, Maggie Loy 1996-10-26 3732 Imperial North of Seeley: New River ponds. 10 Comment
  CAS-BOT-BC502081  Bebbia juncea A. C. Sanders; Jim Malusa 2015-3-8 41352 Imperial Sonoran (Colorado) Desert: mouth of Salvation Pass in the Chocolate Mtns, western foot of the range, US Navy Chocolate Mtns Aerial Gunnery Range 284 Comment
  POM294139  Bebbia juncea Lyman Benson 1945-11-11 11970 Imperial West of middle of Salton Sea. -30 Comment
  UCR165632  Bebbia juncea John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  UCR266760  Bebbia juncea A. C. Sanders, Jim Malusa 2016-1-23 41977 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  UCR279433  Bebbia juncea A. C. Sanders, Jim Malusa 2017-3-26 43058 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  CAS-BOT-BC106404  Bebbia juncea var. aspera T. F. Daniel; M. Baker 1984-3-24 3392 Imperial Sandy wash on S side of Chuckawalla Mts. 499 Comment
  CAS-BOT-BC106408  Bebbia juncea var. aspera Javier Penalosa 1963-4-10 2796 Imperial Along All-American Canal east of Hwy 111 31.6 mi. S of Mecca turnoff Comment
  LA203077  Bebbia juncea var. aspera C. B. Wolf; 1931-5-29 2178 Imperial N-base of Signal Mt 30 Comment
  OBI5998  Bebbia juncea var. aspera Carl B. Wolf 1931-5-29 2178 Imperial Signal Mt, north base, Colorado Desert Comment
  RSA0080173  Bebbia juncea var. aspera Jon Rebman, J. LaGrange, W. Schmidtmann, J. Emming 2014-9-25 28798 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. 260 Comment
  SD144059  Bebbia juncea var. aspera B. Pitzer 1997-10-19 3338 Imperial SW foot of Cargo Muchacho Mts., along Ogilby Rd. (Hwy S34) at a point 6.1 mi N of railroad tracks at Ogilby & 3.6 mi. S of Indian Pass Rd. 198 Comment
  SD200305  Bebbia juncea var. aspera Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16799 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, Site PSARAM in dried mud, fossil coral, and sand arroyos and mesas -20 Comment
  SD243811  Bebbia juncea var. aspera Donald Hazlett 1993-3-13 6845 Imperial 4 mi. s of Ocotillo in Davies Valley 274 Comment
  UCR148731  Bebbia juncea var. aspera Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6532 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCR264753  Bebbia juncea var. aspera Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28753 Imperial Sonoran (Colorado) Desert, Milpitas Wash just west of Hwy 78; south of Palo Verde and south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 133 Comment
  CDA2967  Beta macrocarpa G. D. Barbe 1974-2-27 1756 Imperial 1.6 km west of Imperial county airport. 0 Comment
  UCR214493  Beta macrocarpa A. C. Sanders 2010-3-25 37616 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Pacific Wash at Hwy 111, 0.7 mi. SE of Hot Mineral Spa Rd., between hwy and RR tracks -60 Comment
  UCR239204  Beta vulgaris Steven R. Hill, Kate Kramer 2001-4-27 33482 Imperial Sonoran (Colorado) Desert, California Route 86/78, W side of road, near Kane Spring, 0.6 mi SE of the U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 mi SW of the Salton Sea margin -52 Comment
  SEINET7048015  Beta vulgaris Steven R. Hill, Kate Kramer 2001-4-27 33482 Imperial California Route 86/78, west side of road, near Kane Spring, 0.6 mile southeast of U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 miles southwest of the Salton Sea margin. Elevation about -170 feet. Comment
  UCD169506  Beta vulgaris subsp. vulgaris A. C. Sanders 2010-2-18 37273 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, east side of Hwy 115 at Dickerman Rd., c. 3 miles NE of Brawley. -42 Comment
  SEINET3164672  Boechera perennans M. D. Windham 2005-2-27 3294 Imperial SW of Ocotillo in the Jacumba Mountains near Interstate 8 ca. 1.35 km ENE of Mountain Spring. 645 Comment
  RSA0125404  Boechera perennans J. R. Bruff 1928-4-5 213 Imperial Boulder Park near Mt. Springs-San Diego Mts. Comment
  SD144395  Boechera pulchra Jon P. Rebman, Melanie Howe 1997-4-5 3925 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  SD250762  Boerhavia coulteri var. palmeri Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28834 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
  RSA0073809  Boerhavia erecta Jon Rebman, J. LaGrange, W. Schmidtmann 2014-9-26 28841 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field. 90 Comment
  RSA628833  Boerhavia intermedia B. Pitzer 1997-10-19 3324 Imperial Sonoran (Colorado) Desert Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road 198 Comment
  SEINET3228141  Boerhavia triquetra var. intermedia G. Rink, K. Routson, A Karl, Tasya Herkowitz 2012-9-3 11663 Imperial North side of Hwy 78 about 5 miles south of Palo Verde in a steep gully 70 Comment
  UCR264206  Boerhavia triquetra var. intermedia A. C. Sanders, Jim Malusa 2015-9-8 41822 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 355 Comment
  SD126243  Boerhavia wrightii Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3057 Imperial Along Imp. Co. S24 just below the Laguna Dam 39 Comment
  SD254652  Boerhavia wrightii B. Pitzer 1997-10-18 3302 Imperial Hwy 78, 7.1 road miles S of town of Palo Verde and ca. 5.4 miles N of Walter's Camp Road. 91 Comment
  UCR28714  Boerhavia wrightii A. C. Sanders 1976-11-10 048 Imperial Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain 305 Comment
  CAS-BOT-BC31340  Bolboschoenus maritimus C. B. Wolf 1931-3-12 1872 Imperial Colorado Desert, 7 mi NW of Westmorland. Comment
  CAS-BOT-BC31346  Bolboschoenus maritimus Samuel B. Parish 1912-6-30 8093 Imperial Borders of a permanent pond, Meloland. Comment
  JEPS63994  Bolboschoenus maritimus S. B. Parish 1912-10-13 8376 Imperial Irrigation ditch, Salton Basin -21 Comment
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Aug 26 2016
  CAS-BOT-BC376588  Boraginaceae Greg Gust; Leith Nye 2005-3-3 457 Imperial BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. 159 Comment
  CAS-BOT-BC145592  Bouteloua aristidoides Malcom A. Nobs; S. Galen Smith 1948-9-3 509 Imperial West of Salton Sea, about 25 miles south of Coachella. Comment
  CAS-BOT-BC145593  Bouteloua aristidoides Steve Boyd 1986-2-6 1237 Imperial Cargo Muchacho Mountains. Large canyon at southeast end of mountains, 5.4 miles northeast of I-8 off Sidewinder Road and Power-line Road. Comment
  POM313188  Bouteloua aristidoides Malcolm A. Nobs, S. Galen Smith 1948-9-3 509 Imperial West of Salton Sea, about 25 miles south of Coachella. Comment
  RSA0050425  Bouteloua aristidoides var. aristidoides Sarah J. De Groot, Cheryl S. Sevilla 2014-9-11 7300 Imperial Along Highway 78 south of Palo Verde, just north of Mitchells Camp Road, west of Davis Lake and Cibola National Wildlife Refuge. Southeast foot of Palo Verde Mountains, southeast of Palo Verde Peak, north of Milpitas Wash. 73 Comment
  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
  UC1100210  Bouteloua aristidoides var. aristidoides Malcolm A. Nobs and S. Galen Smith 1948-9-3 509 Imperial dry playa w Salton Sea (about 25 mi s of Coachella) Comment
  CDA31552  Bouteloua barbata T. C. Fuller 1977-10-26 20231 Imperial Ca. 10 km south of Wiley Well in northeastern Imperial County, ca 1.6 km west of Army Road, rim of a rock basin below a very prominent overhanging cliff. 0 Comment
  UCR264202  Bouteloua barbata A. C. Sanders, Jim Malusa 2015-9-8 41825 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 355 Comment
  RSA0026134  Bouteloua barbata var. barbata Deidre Conocchioli, Caitlin Elam 2013-10-2 80 Imperial Sonoran Desert. Northeast side of Algodones Sand Dunes: From Brawley, CA, take CA-78 E for 20 miles. Turn left on Ted Kipf Rd (also called Niland-Glamis Rd) and travel northwest for 1 mile. Collection predominantly on SW side of Rd. 101 Comment
  RSA0073696  Bouteloua barbata var. barbata Jon Rebman, J. LaGrange, W. Schmidtmann, J. Emming 2014-9-24 28748 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road. 133 Comment
  SEINET8044160 Image available Bouteloua barbata var. barbata Jon P. Rebman, J. LaGrange, W. Schmidtmann, J, Emming 2014-1 28748 Imperial Milpitas Wash, just west of Hwy 78; South of Palo Verde and south of the Palo Verde Mountains; In the sandy wash just south of Milpitas wash road. 133 Comment
  UCR108084  Bouteloua barbata var. barbata Jon P. Rebman, L. Renfro 1997-11-19 4757 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  UCR262888  Bouteloua barbata var. barbata Sarah J. De Groot, Cheryl Sevilla 2014-9-11 7301 Imperial Sonoran (Colorado) Desert, along Hwy 78 south of Palo Verde, just north of Mitchells Camp Road, west of Davis Lake and Cibola National Wildlife Refuge. Southeast foot of Palo Verde Mountains, southeast of Palo Verde Peak, north of Milpitas Wash 73 Comment
  JEPS101697  Brandegea bigelovii Dean W. Taylor 1999-4-9 17104 Imperial wash near Rainey Well (ca. 20 air miles SE of Blyth 502 Comment
  RSA492540  Brandegea bigelovii Thomas W. Whitaker 1959-12-16 s.n. Imperial 1 mi. S of Palo Verde, on rd between Glanis and Palo Verde. Comment
  SD254597  Brandegea bigelovii A. C. Sanders, Jim Malusa 2016-3-7 41310 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper part of north fork of Salvation Wash, Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 420 Comment
  SEINET3240079  Brandegea bigelovii Larry Hendrickson, Jon Rebman, et al. 2005-1 3201 Imperial Picacho State Recreation Area, south side of Colorado River, and north of main access road. 63 Comment
  UC1292613  Brandegea bigelovii C. L. Hitchcock, C. V. Muhlick 1964-3-21 23209 Imperial about 20 mi n of Ogilby Comment
  UCR260290  Brandegea bigelovii A. C. Sanders, Jim Malusa 2015-3-7 41310 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 421 Comment
  UCR99980  Brandegea bigelovii B. G. Pitzer 1997-10-19 3329 Imperial Sonoran (Colorado) Desert, Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road 198 Comment
  CAS-BOT-BC36835  Brassica tournefortii Robert J. Weatherby 1950-3-4 1036 Imperial Colorado Desert. 19 miles east of Holtville on highway 80. 60 Comment
  RSA289320  Brassica tournefortii Charles Convis 1980-4-8 132 Imperial Western Salton Basin, 27 km due WNW of Westmorland -35 Comment
  SBBG92197  Brassica tournefortii D. F. Howe 1980-4-14 Imperial 19 mi E of Brawley on St Hwy 78 Comment
  SDSU2622  Brassica tournefortii D. Hunsaker 1962-3-31 Imperial One mile E. of Plaster City. 27 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
  UCD114629  Brassica tournefortii Ellen Dean; Wendy Copeland 2006-2-9 2772 Imperial Centinela State Prison, south of existing sewage ponds on site of proposed ponds. Disturbed ground that was used for fill for levee. 0 Comment
  UCR241558  Brassica tournefortii A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40676 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
  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
  UCR278746  Brassica tournefortii Onkar Singh, B. Huttar 2015-3-14 5081 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  SEINET5340949  Brassica tournefortii N. H. Holmgren, P. K. Holmgren 1973-3-25 6519 Imperial Imperial Valley, 20 airline miles east of downtown Brawley, near the Sand Hills. 46 Comment
  CAS-BOT-BC423291  Brassicaceae L. Nye; G. Gust 2005-3-5 6 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  SEINET4142836 Image available Brickellia desertorum Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2012-10-18 6074 Imperial Jacumba Mountains; E of Davies Canyon, 1.75 air miles N of U.S./Mexico border 220 Comment
  CAS-BOT-BC106155  Brickellia frutescens Roxana S. Ferris 1928-4-18 7081 Imperial 1/2 mile east of Mountain Springs Comment
  SEINET2047766 Image available Brickellia frutescens Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6511 Imperial Mountain Springs Grade near I-8 exit. 700 Comment
  POM112741  Bromus diandrus Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  SD155874  Bromus diandrus Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7233 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just east of the microwave towers. (IPB 10/07) 1200 Comment
  CAS-BOT-BC161984  Bromus rubens W. A. Silveus 1938-4-12 2604 Imperial First mountain west of El Centro. Comment
  RSA708294  Bromus tectorum Jon P. Rebman, Oscar Solis, B. Lauri, D. Silverman 2001-4-13 7242 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. 1150 Comment
  SD212381  Bursera microphylla Jon Rebman, Warren Schmidtmann 2011-4-12 21062 Imperial Along east-bound Interstate 8; northeast of the Mountain Springs exit and southwest of Ocotillo, on the northwest side of the interstate on a rocky canyon wall 405 Comment
  RSA681349  Caesalpinia virgata Scott D. White, Michael Honer 2003-3-28 8881 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining. 152 Comment
  CDA23933  Calandrinia ambigua T. C. Fuller 1962-4-4 8050 Imperial Highway 98, 7.6 miles west of Calexico. 0 Comment
  SD192027  Calandrinia ambigua Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14482 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
  SD200202  Calandrinia ambigua Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16557 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
  UCR212592  Calandrinia ambigua Jon P. Rebman, Guy L. Fleming, Warren Schmidtmann, Gary Erbeck 2009-3-9 16113 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, c. 2.7 mi west of Hwy 86, Section 22(SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments. -9 Comment
  CDA26853  Calliandra eriophylla T. C. Fuller 1966-3-17 14475 Imperial In tableland west of Picacho Wash, 8 miles northwest of Winterhaven. 0 Comment
  CLARK-A1528-2778  Calliandra eriophylla John C. Roos 1949-4-7 4164 Imperial Chocolate Mountains 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
  JEPS100877  Calliandra eriophylla Dean W. Taylor 1999-4-9 17127 Imperial wash near Rainey Well (ca. 20 air miles SE of Blyth 502 Comment
  POM194920  Calliandra eriophylla Roxana S. Ferris 1928-4-22 7181 Imperial 5 miles south Midway Well on the Blythe/Glamis Rd Comment
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Oct 23 2011
  RSA0024529  Calliandra eriophylla Jim Andre 2013-3-4 23834 Imperial Chocolate Mountains; east side of range at end of Imperial Gables Rd., 4.2 mi. west of Highway 78. 422 Comment
  RSA86981  Calliandra eriophylla F. W. Peirson 1935-4-16 s.n. Imperial North of Ogilby Comment
  SD254609  Calliandra eriophylla A. C. Sanders, Jim Malusa, et al. 2016-3-5 42074 Imperial Sonoran (Colorado) Desert; Chocolate Mountains, upper Mammoth Wash, below slot canyon. 438 Comment
  SEINET7998186  Calliandra eriophylla Jon P. Rebman 1998-3-22 4946 Imperial Cargo Muchacho Mountains, NW of Yuma, AZ; N end of Cargo Muchacho Mountains 240 Comment
  SEINET902094  Calliandra eriophylla Steven P. MacLaughlin, Janice E Bowers 1984-1 2756 Imperial Indian pass road 7.2 miles NE of ogilby Road. 274 Comment
  RSA336152  Calycoseris wrightii R. F. Thorne 1978-4-30 52116 Imperial W. of Chocolate Mountains, ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
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Feb 1 2018
  SD173238  Calycoseris wrightii Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-18 1729 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
  UCD129992  Calycoseris wrightii C. L. Hitchcock 1968-3-12 254449 -a Imperial 5 miles NW of Coyote Wells. Comment
  UCR268944  Calycoseris wrightii Jim Andre 2015-3-3 31289 Imperial Sonoran (Colorado) Desert, eastern base of Jacumba Mountains, 1.3 mi south of Hwy 98, c. 2 mi south of Ocotillo 246 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
  UCR269753  Calycoseris wrightii A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42208 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  SD140378  Calyptridium monandrum Jon P. Rebman, M. Howe 1997-4-5 3899 Imperial Jacumba Natural Area, east of Jacumba, In-Ko-Pah Mountains, region near Valley of the Moon. (IPB 10/07) 900 Comment
  UC82787  Calyptridium monandrum T. S. Brandegee 1893-6-6 Imperial Cariso Creek Comment
  RSA465953  Camissonia boothii subsp. condensata H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Between Highway 80 & Ogilby. Comment
  RSA48320  Camissonia boothii subsp. condensata E. K. Balls 1949-4-4 12954 Imperial Colorado Desert. Dry gravel spots raised above heavy clay washes near Frink about 16 miles northwest of Niland on Highway 111. -61 Comment
  RSA696652  Camissonia boothii subsp. condensata LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1315 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  UCR211991  Camissonia boothii subsp. condensata Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-9 16115 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, c. 2.7 mi west of Hwy 86, Section 22(SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments. -9 Comment
  POM184124  Camissonia brevipes subsp. arizonica P. A. Munz, C. L. Hitchcock 1932-4-6 12160 Imperial 20 miles NE of Ogilby. Comment
  SEINET13186716 Image available Camissonia brevipes subsp. brevipes M. D. Windham 1998-3-30 98 -069 Imperial East of Plaster City, along road to El Centro ca. 3.76 kilometers west of bridge on Westside Main Canal. C.D.O.T. Plaster City Quad (7 1/2 min.). 2 Comment
  UCR156498  Camissonia californica Jon P. Rebman, M. Miller 2003-5-11 8988 Imperial Peninsular Ranges; Cuyamaca-Laguna Mountains region, Jacumba Natural Area (BLM): In-ko-pah Mountains; east of Jacumba just over east of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1140 Comment
  RSA19537  Camissonia cardiophylla Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9606 Imperial upper end of Painted Gorge, Carisso Mts. Comment
  UCR120102  Camissonia cardiophylla subsp. cardiophylla Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-23 4954 Imperial Sonoran (Colorado) Desert, W of Picacho State Recreation Area; along Indian Pass Road c. 9.1 mi east of Ogilby Road 150 Comment
  UCR167066  Camissonia claviformis John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4.5 miles N of Niland 30 Comment
  UCR17561  Camissonia claviformis A. C. Sanders 1976-4-13 454 Imperial Sonoran (Colorado) Desert, Yuha Desert, 1/2 mi south of Interstate Hwy 8 and 4-5 mi SW of Plaster City 61 Comment
  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
  RSA135549  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11508 Imperial 0.1 miles east of junction of Ogilby on United States Highway 80. Comment
  RSA0022606  Camissonia claviformis subsp. aurantiaca Jack Rempel 1933-2-25 16993 Imperial Colorado Desert, road from Niland to Salvation Pass, Chocolate Mts. 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
  POM47326  Camissonia claviformis subsp. peirsonii Mary F. Spencer 1917-3-27 243 Imperial Coyote Wells, Colorado Desert. Comment
  RSA151345  Camissonia claviformis subsp. peirsonii William M. Klein 1958-2-12 52 Imperial Ca. 6 mi. northwest of Kane Spgs. along hwy. 99 [Hwy 86]. Comment
  RSA0020749  Camissonia claviformis subsp. yumae Jim Andre, Tasha La Doux 2009-2-26 9872 Imperial Algodones Dunes: west end of Algodones Dunes, along north side of Highway 78. 68 Comment
  SEINET8003894  Camissonia pallida subsp. pallida Jon P. Rebman 2001-4-13 7231 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1200 Comment
  UCR155774  Camissonia pallida subsp. pallida Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7231 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
  RSA176315  Camissonia refracta Robert F. Thorne, R. Rutherford 1964-4-11 33604 Imperial Gables Wash, ca 3 miles W of Imperial Gables, Chocolate Mts. 396 Comment
  UCR249669  Camissonia refracta T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7346 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.7 km west-southwest of Rainey Well 599 Comment
  SD155772  Camissoniopsis pallida subsp. pallida Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7231 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
  CAS-BOT-BC37014  Capsella bursa-pastoris E. A. McGregor 1918-3-15 1058 Imperial Colorado Desert. Westmoreland. Comment
  RSA5141  Carnegiea gigantea C. B. Wolf 1931-3-14 1883 Imperial Imperial Valley, 5 miles above Laguna Dam. 152 Comment
  SD225698  Carnegiea gigantea Stephen Ingram 2011-4-27 2103 Imperial Chocolate Mountains, approximately 1.5 mi W of Hwy 78, 2.5 mi E of Mt. Barrow, 1 mi N of Imperial Gables Road, and 1/2 mi NW of Lowe Rd. 331 Comment
  RSA791547  Carnegiea gigantea Stephen Ingram 2011-4-27 2103 Imperial Chocolate Mountains, approximately 1.5 miles west of Highway 78, 2.5 miles east of Mt. Barrow, 1 mile north of Imperial Gables Road, and 1/2 miles northwest of Lowe Road. 332 Comment
  CAS-BOT-BC205626  Castela emoryi James R. Shevock 1986-3-24 11359 Imperial Colorado Desert Region. BLM Crucifixion Thorn Natural Area. Along California highway 98, 7.6 miles southeast of county road S-2 (Coyote Wells) 100 Comment
  CAS-BOT-BC47722  Castela emoryi Reid Moran 1966-5-22 13138 Imperial on route 98, 6 1/2 miles SE of Coyote Wells 150 Comment
  CDA35223  Castela emoryi R. A. Flock 1965-1-7 s.n. Imperial Seeley Dry Lake, Coyote Well. 0 Comment
  RSA207738  Castela emoryi Reid V. Moran 1966-5-22 13138 Imperial On RT 98, 6.5 miles SE of Coyote Wells. 150 Comment
  UCR142118  Castela emoryi June Latting, R. M. Beauchamp 1979-2-24 s.n. Imperial Sonoran (Colorado) Desert, Bureau of Land Mgmt., Crucifixion Thorn Natural Area, Yuha Desert off Hwy 98 91 Comment
  RSA802167  Caulanthus cooperi Duncan S. Bell 2013-3-24 4637 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-BC40523  Caulanthus lasiophyllus Annie M. Alexander; Louise Kellogg 1941-3-4 1893 Imperial Colorado Desert. 5 miles north of Ogilby. 140 Comment
  CDA177  Caulanthus lasiophyllus Frank B. McMurry 1943-1 1356 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  UCR253877  Caulanthus lasiophyllus Jim Andre 2013-3-4 24077 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
  UCR269497  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42057 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 Comment
  RSA792665  Ceanothus greggii Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4431 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  SD6129  Centrostegia thurberi 1917-6-1 Imperial Colorado Desert near Coyote Wells Comment
  POM29668  Cercidium floridum Marcus E. Jones 1906-4-25 s.n Imperial West of Yuma. Comment
  RSA405372  Cercidium floridum Christopher Davidson, Alan Romspert, H. Surprenant 1979-3-29 7801 Imperial SW of railroad access road toward Glamis, foredunes of Pilot Knob Mesa, NE of sand hills. 107 Comment
  RSA615281  Cercidium floridum J. P. Rebman, Maggie Loy 3772 Imperial North of Glamis: Algodones Dunes. 60 Comment
  RSA167557  Cercidium floridum subsp. floridum Robert L. Rutherford 1964-4-10 33549 Imperial Araz Wash, between Pasadena and Stud Mts., Cargo Muchacho Mts. 305 Comment
  RSA336159  Cercidium floridum subsp. floridum R. F. Thorne 1978-4-29 52109 Imperial South of Salton Sea: Sandy area ESE of Niland between Coachella Canal and ancient beach line. Comment
  RSA405375  Cercidium floridum subsp. floridum C. Epling 1932-4-9 s.n Imperial Fish Springs near Salton Sea. Comment
  OBI38343  Chaenactis carphoclinia A. C. Sanders, Pitzer, Charlton, & Kniffen, Wright, Kniffen, Wright 1986-3-10 6244 Imperial Coyote Mtsn, 2.15 mi N of Hwy S-2 on a dirt rd 1.1 mi Se of the San Diego co line. T16S, R9E, E1/2 of E12 sec 6 305 Comment
  OBI39250  Chaenactis carphoclinia A. C. Sanders & K. R. Neisess, K. R. Neisess 1985-4-22 5626 Imperial S of the Cargo Muchacho Mts, ca 2 mi N of Hwy I-8 on Sidewinder Rd 122 Comment
  UCR165471  Chaenactis carphoclinia John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  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
  POM196535  Chaenactis carphoclinia var. carphoclinia Roxana S. Ferris 1928-4-20 7155 Imperial In wash near Picacho peak. Comment
  RSA0093965  Chaenactis carphoclinia var. carphoclinia Jim M. Andre 2015-3-3 31278 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  SD190599  Chaenactis carphoclinia var. carphoclinia Larry Hendrickson, Jon Rebman. 2005-4-15 3146 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  UCR236838  Chaenactis carphoclinia var. carphoclinia Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18896 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, just north of powerline road 50 Comment
  POM66636  Chaenactis carphoclinia var. carphoclinia Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction (now Niland) Comment
  JEPS8817  Chaenactis carphoclinia var. peirsonii W. L. Jepson 1935-4-20 17092 Imperial Baileys Well, between Harper Well and Borrego Sprs. 3 Comment
  SD199809  Chaenactis carphoclinia var. peirsonii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16198 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  SD199812  Chaenactis carphoclinia var. peirsonii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16126 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD200314  Chaenactis carphoclinia var. peirsonii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16827 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
  SD216544  Chaenactis fremontii Ian Cain 2011-3-29 1577 A 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
  SEINET7988558  Chaenactis fremontii Jon P. Rebman 2001-4-13 7238 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1200 Comment
  CAS-BOT-BC277866  Chaenactis stevioides Noel H. Holmgren; Patricia K. Holmgren 1974-3-29 7541 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  JEPS34194  Chaenactis stevioides W. L. Jepson 1927-4-17 11777 Imperial foot of Mountain Springs Grade (Myer's Creek Bridge) 243 Comment
  SBBG81674  Chaenactis stevioides S. A. Junak 1983-3-23 1649 Imperial Hwy 86 at Riverside-Imperial County line, W of Salton Sea Comment
  SD125610  Chaenactis stevioides Steven A. Junak 1983-3-23 1649 Imperial Along Highway 86 at Riverside-Imperial County line, west of Salton Sea. Comment
  SD242685  Chaenactis stevioides 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SD87742  Chaenactis stevioides Frank W. Peirson 1927-4-16 7208 Imperial 2.0 miles below foot of Mountain Springs Grade. Comment
  UCD20087  Chaenactis stevioides Donald W. Kyhos 1968-3-17 68 -101 Imperial Hwy 98, 15.8 miles east of junction with Hwy 8. Comment
  UCD20101  Chaenactis stevioides Donald W. Kyhos 1968-3-17 68 -102 Imperial Hwy 98, 15.8 miles east of junction with Hwy 8. Comment
  UCR241586  Chaenactis stevioides A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40655 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
  UCR278749  Chaenactis stevioides Onkar Singh, B. Huttar 2015-3-14 5084 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  JEPS51909  Chamaesyce abramsiana S. B. Parish 1912-10-19 8302 Imperial old beach e Calexico (Salton Basin); Salton Basin 0 Comment
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Mar 28 2010
  POM161127  Chamaesyce abramsiana L. R. Abrams 1902-9-27 s.n. Imperial Calexico-Imperial 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
  SEINET4149848 Image available Chamaesyce abramsiana Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6076 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, 0.75 air mile N of U.S./Mexico border 255 Comment
  UCR239461  Chamaesyce abramsiana Michelle Cloud-Hughes, Marc A. Baker 2012-9-11 0- 43 Imperial Lower Borrego Valley, 33 kmn west-northwest of Westmorland, along north side of Fish Wash, east of powerline road, 5 kn (by road) south of Hwy 78, 12.4 km (air) southwest of intersection of Hwy 78 and Hwy 86S -15 Comment
  RSA600253  Chamaesyce micromera L. C. Wheeler 1954-11-27 7120 Imperial 6 mi. south of Palo Verde, 2 miles north of John's Boat Landing. Comment
  RSA793964  Chamaesyce micromera Duncan S. Bell 2012-11-11 4361 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
  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
  RSA0060371  Chamaesyce pediculifera Duncan S. Bell 2012-3-23 3269 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
  RSA613717  Chamaesyce pediculifera George K. Helmkamp, E. A. Helmkamp 1998-3-19 2934 Imperial Sonoran (Colorado) Desert Imperial Dam area, just south of the dam on Hwy S-24. 76 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
  RSA489127  Chamaesyce polycarpa G. Kelmkamp 1988-2-28 s.n. Imperial At end of a dirt road ca. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98. 152 Comment
  SEINET3411054 Image available Chamaesyce polycarpa Lewis S. Rose 1938-2-4 s.n. Imperial Plaster City. 0 Comment
  UC370478  Chamaesyce polycarpa H. E. and S. T. Parks 1929-2-11 380 Imperial Colorado Desert, west side 0 Comment
  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
  RSA792448  Chamaesyce setiloba Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4405 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
  UC1192286  Chamaesyce setiloba Malcolm A. Nobs and S. Galen Smith 1948-9-3 506 Imperial 25 mi w Coachella (w of Salton Sea) Comment
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Mar 10 2011
  UCR266756  Cheilanthes parryi A. C. Sanders, Jim Malusa 2016-1-23 41970 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  JEPS60035  Cheilanthes viscida W. L. Jepson 1927-4-17 11768 Imperial foot of Mountain Springs grade (Myer's Creek Bridge) 243 Comment
  RSA1586  Cheilanthes viscida C. B. Wolf 1931-3-14 1897 Imperial Base of Mountains Springs grade in sand west side of Colorado desert. 183 Comment
  SEINET3090365 Image available Chenopodium berlandieri var. sinuatum N. H. Holmgren, Patricia K. Holmgren 1973-3-29 6561 Imperial Chocolate Mountains, Picacho Road, 6.7 miles South of Picacho. 15.5 air-line miles North of Yuma 244 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
  SD199978  Chenopodium murale Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16733 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
  SEINET3892023  Chenopodium murale R. Spjut 2008-2-12 16189 Imperial Hwy 98, just east of Calexico in agricultural area.; 0 Comment
  UC1191331  Chenopodium murale Malcolm A. Nobs and S. Galen Smith 1948-9-5 538 Imperial delta of Alamo River Imperial Valley, Salton Sea (s end of sea) Comment
  UCR103611  Chenopodium murale George K. Helmkamp, E. Helmkamp 1998-2-10 2688 Imperial Sonoran (Colorado) Desert, SE Salton Sea, vicinity of Wister, drainage ditch at the jct of Pound & Davis Streets. -66 Comment
  UCR165635  Chenopodium murale John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  JEPS59768  Chenopodium pratericola W. L. Jepson 1927-4-16 11760 Imperial e Coyote Wells; Colorado Desert 60 Comment
  JEPS9183  Chilopsis linearis subsp. arcuata W. L. Jepson 1927-4-17 11762 Imperial Myer's Creek Bridge foot of Mt. Springs Grade; , Myer's Creek bridge 243 Comment
  SD139650  Chilopsis linearis subsp. arcuata Jon P. Rebman, Maggie Loy 1996-10-27 3763 Imperial North of Glamis, Algodones Dunes, sand dune area. (IPB 10/07) 60 Comment
  CAS-BOT-BC166235  Chloracantha spinosa L. R. Abrams 1906-12-30 4994 Imperial Near Calexico, Colorado Desert Comment
  SD144053  Chloracantha spinosa var. spinosa B. Pitzer 1997-10-18 3319 Imperial Hwy 78, at Midway Well Rd, ca. 11 road mi N of jct w/ Hwy S34 (Olgilby Rd) & 8.6 rd mi S of Walter's Camp Rd & Milpitas Wash. 100 Comment
  UC201271  Chloracantha spinosa var. spinosa L. R. Abrams 1906-12-30 4993 Imperial near Calexico; Colorado Desert Comment
  UC70941  Chloris virgata E. E. Schellenger 1905-12-1 2 Imperial along Colorado River (Colorado Desert); , along Colorado River 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
  SD115563  Chorizanthe brevicornu var. brevicornu Erik Jonsson 1983-3-30 DC 436 Imperial [South of Coyote Mtns , north of S2] Carrizo Mtn.SE facing slope 219 Comment
  SD123904  Chorizanthe brevicornu var. brevicornu Charles Convis 1980-3-27 97 Imperial W. Colorado Desert, Western Salton Basin, 27 km due WNW of Westmoreland, near confluence of Carizzo & San Felipe Creek -42 Comment
  SD191999  Chorizanthe brevicornu var. brevicornu Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14562 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD200153  Chorizanthe brevicornu var. brevicornu Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16337 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
  SD200488  Chorizanthe brevicornu var. brevicornu Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16781 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), NW of Tetherball Hill in Coral Wash, Site AMBSAL in dried mud and sand arroyo and surrounding hillsides 6 Comment
  UCR28725  Chorizanthe brevicornu var. brevicornu A. C. Sanders 1976-4-13 013 Imperial Yuha Desert, W of El Centro near Plaster City. At the edge of a large wash just south of Hwy I-8, about 2 miles west of Dunway Road 30 Comment
  SD190671  Chorizanthe corrugata Larry Hendrickson, Jon P. Rebman 2005-4-15 3144 Imperial Picacho Recration Area, adjacent to maintenance yard 71 Comment
  SD192000  Chorizanthe corrugata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14464 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
  UCR41890  Chorizanthe corrugata A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6182 Imperial Sonoran (Colorado) Desert, Yuha Desert, c. 5 miles airline south of Plaster City, in fossil oyster beds along a dirt road c. 5 mi south of the Dunaway Road exit off Hwy I-8 61 Comment
  CDA18516  Chorizanthe rigida Frank B. McMurry 1943-1 1337 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 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
  SD49304  Chorizanthe rigida Reid Moran 1958-3-5 6524 Imperial Occasional on rocky ground, Pinto Wash. (IPB 10/07) 74 Comment
  SDSU4930  Chorizanthe rigida D. F. Howe 1949-3-10 1955 Imperial Andrade. Comment
  UC1353231  Chorizanthe rigida C. L. Hitchcock 1968-3-12 25443 Imperial 5 mi nw Coyote Wells; nw of Coyote Wells Comment
  UCR241551  Chorizanthe rigida A. C. Sanders, T. B. Salvato 2013-5-9 40831 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, along BLM road 620 (E-W powerline road), c. 0.25 km east of 552, 1.5 km SW of Raineys Well 546 Comment
  SD242884  Chylismia arenaria BLM 1998-2-19 607 Imperial Jackson Gulch Comment
  CDA37529  Chylismia brevipes H. L. Wilson 1958-2-18 Ent 495 Imperial Signal Mountain [Mount Signal], southwest of El Centro. 0 Comment
  UCD83526  Chylismia brevipes Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5867 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
  UCR269858  Chylismia brevipes A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42210 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
  UCR279437  Chylismia brevipes A. C. Sanders, Jim Malusa 2017-3-26 43055 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal 63 Comment
  SD262321  Chylismia brevipes subsp. arizonica A. C. Sanders, Jim Malusa 2017-3-10 42784 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Mammoth Wash near Hayden Well (Tortuga 7.5'Q) 284 Comment
  UCR279079  Chylismia brevipes subsp. brevipes A. C. Sanders, Jim Malusa 2017-3-10 42784 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash near Hayden Well 284 Comment
  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
  SDSU8591  Chylismia claviformis Don Hunsaker 1962-3-31 Imperial Coachella Canal, 22 miles E of Brawley, on Glamis road. Comment
  CAS-BOT-BC160719  Chylismia claviformis subsp. peirsonii T. J. Crovello 1963-12-15 274 Imperial 4.6 miles northeast of junction with U.S. 80, on county road S2. Southern Colorado Desert Comment
  CAS-BOT-BC160727  Chylismia claviformis subsp. peirsonii E. A. McGregor 1917-3-17 742 Imperial North of San Felipe Wash, west side of Salton Sea Comment
  CAS-BOT-BC162677  Chylismia claviformis subsp. peirsonii E. K. Balls; P. C. Everett 1958-3-19 22883 Imperial 4 mi. w. of Mt. Signal, State hwy. 98, near sea level. Comment
  CAS-BOT-BC162721  Chylismia claviformis subsp. peirsonii Donald W. Kyhos 1964-3-1 64 -11 Imperial U.S. Highway 80, 0.4 miles west of junction with U.s. Highway 98, east of Imperial Valley Comment
  JEPS23412  Chylismia claviformis subsp. peirsonii Dr. L. M. Newlon 1922-3-31 374 Imperial grade e Mountain Springs Comment
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Aug 8 2011
  JEPS23415  Chylismia claviformis subsp. peirsonii W. S. Childs 1847-3-28 Imperial Brawley Comment
  SD11263  Chylismia claviformis subsp. peirsonii Frank F. Gander 1935-4-17 180 5 Imperial Carriso Creek. Comment
  SD143807  Chylismia claviformis subsp. peirsonii G. K. Helmkamp, E. Helmkamp 1998-1-24 2601 Imperial 4.2 miles north of Winterhaven on Picacho Rd. where the road crosses the canal. 91 Comment
  SD200102  Chylismia claviformis subsp. peirsonii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16204 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  SD242890  Chylismia claviformis subsp. peirsonii 1998-3-3 Imperial Pinto Wash Comment
  SD243948  Chylismia claviformis subsp. peirsonii Donald Hazlett 1993-3-13 6789 Imperial 3 mi. S of Ocotillo in Davies Canyon 182 Comment
  UC1183646  Chylismia claviformis subsp. peirsonii Peter H. Raven 1958-1-27 11514 Imperial 2.4 mi n Truckhaven (w side of sea, (38 mi s of Mecca-type locality for Oe. claviformis var. peirsonii Munz)); Salton Sea Comment
  SDSU8594  Chylismia claviformis subsp. yumae D. F. Howe 1949-3-19 1977 Imperial Andrade, Imperial Co. Comment
  CAS-BOT-BC438659  Cistanthe ambigua Roxana S. Ferris 1939-3-29 9695 Imperial Split Mountain Canyon, Fish Creek Mountains Comment
  RSA289287  Cistanthe ambigua Charles Convis 1980-4-8 129 Imperial Western Salton Basin, 27 km due WNW of Westmorland -35 Comment
  RSA466518  Cistanthe ambigua Edwin Kline 1920-3-28 s.n. Imperial Colorado Desert Comment
  RSA0121663  Citrullus lanatus var. citroides T. C. Fuller 1967-9-27 16419 Imperial NW corner of Forrester and Northrop Roads, W of El Centro. Comment
  CHSC111046  Clematis pauciflora Duncan S. Bell; Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3519 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air miles north of the U.S./Mexico border. In Ko-Pah Gorge. 1280 Comment
  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
  UCR41476  Cleomella obtusifolia A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6221 Imperial Sonoran (Colorado) Desert, Yuha Desert; 0.7 mi north of S-80 on Painted Gorge Rd., 4 mi (airline) NE of Ocotillo, S. of Coyote Wash. 76 Comment
  RSA0039058  Condalia globosa T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7340 Imperial Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  CAS-BOT-BC502084  Condalia globosa var. pubescens A. C. Sanders; Jim Malusa 2015-9-8 41818 Imperial Sonoran (Colorado) Desert: Milpitas Wash watershed, c. 2 mi NE of the SE edge of Chocolate Mtns Aerial Gunnery Range, along Dietz Rd., 0.9 mi W of Midway Well Rd. 253 Comment
  GMDRC2971  Condalia globosa var. pubescens J. Andre, T. La Doux 2009-2-26 9876 Imperial Palo Verde Mountains: Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains 33 deg. 18.249' N 114 deg. 47.281' W. - 598 ft. 182 Comment
  RSA407883  Condalia globosa var. pubescens H. L. Ferguson 1980-3-15 s.n. Imperial Salvation Pass, Chocolate Mountains. Aerial Gunnery range. 351 Comment
  RSA792709  Condalia globosa var. pubescens Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang 2012-3-30 3300 Imperial Chocolate Mountains: southeastern section of range, at the northwest foot of Buzzards Peak,approximately 2.25 air miles north of the junction of Highway 78 and Black Mountain Road. 308 Comment
  SD254697  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2016-3-8 42145 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mountains Aerial Gunnery Range, wash crossing Skyline Drive, 0.45 km north of Dietz Road (Little Mule Mountains 7.5'Q) 320 Comment
  SD262368  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42724 Imperial Sonoran (Colorado) Desert: upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains. 409 Comment
  UC494738  Condalia globosa var. pubescens P. A. Munz and C. L. Hitchcock 1932-4-6 12168 Imperial wash 25 mi ne Ogilby Comment
  UC669257  Condalia globosa var. pubescens Annie M. Alexander and Louise Kellogg 1941-3-8 1907 Imperial 5 mi n Ogilby; Colorado Desert 140 Comment
  UCR269454  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42094 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash 447 Comment
  UCR269636  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2016-3-7 42140 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  CDA5507  Convolvulus arvensis T. C. Fuller 1962-10-17 9782 Imperial North side of McCabe Road, 150 yards east of Silsbee Substation, ca. 5 miles southwest of El Centro. 0 Comment
  POM158027  Conyza coulteri L. R. Abrams 1904-06 4094 Imperial Near Calexico, Imperial Valley. Comment
  SEINET7988787  Coreopsis californica Jon P. Rebman 2001-4-13 7237 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1200 Comment
  UC1787741  Coreopsis californica var. californica Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7237 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
  CDA24788  Coronopus squamatus G. D. Barbe 1983-4-13 4054 Imperial Ash 211, W of Holtville, 1 mi N of county road S80 on Meloland Road. 0 Comment
  CDA3693  Coronopus squamatus G. D. Barbe 1983-4-13 4054 Imperial Ash 211, W of Holtville, 1 mi N of county road S80 on Meloland Road. 0 Comment
  RSA394746A  Cressa truxillensis L. H. Jones 1910-4-5 s.n. Imperial Opposite Cibola, Colorado River. 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
  SBBG19071  Croton californicus F. E. Clements 1923-4-3 Imperial Algodones, on Mexican border Comment
  SD250491  Croton californicus Duncan S. Bell, Amanda Bell 2011-1-29 2013 Imperial Superstition Mountains; southeast section of range, about 12 miles south of the Salton Sea. 127 Comment
  SEINET9458865  Croton californicus N. H. Holmgren, P. K. Holmgren 1973-3-28 6539 Imperial Along I-8, 9 airline miles W of Yuma. 122 Comment
  UCR59722  Croton californicus var. mohavensis George K. Helmkamp 1989-9-17 s.n. Imperial Sonoran (Colorado) Desert, Colorado River Valley; 0.5 mi west of Palo Verde at 4th Street 72 Comment
  JEPS123655  Croton wigginsii J. Andre, T. La Doux 2009-2-26 9869 Imperial Algodones Dunes, west end of Algodones Dunes, along N side of Highway 78. Comment
  RSA19544  Croton wigginsii Roxana S. Ferris 1938-5-17 9584 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U.S. Highway #80. Comment
  SD138879  Croton wigginsii Brenda L. Stone, Jim Dice 1996-4-29 Imperial Sand Hills overcrossing [to?] Interstate 8 west on-ramp, in Caltrans right-of-way, 8 feet from edge of pavement 60 Comment
  SEINET3107109  Croton wigginsii Sears 1978-3-15 765 Imperial 4.1 mi S of Ogilby at Ogilby Road, exit I-10, southside edge of dunes in deep sand. 61 Comment
  UCR237385  Croton wigginsii Amber Swanson 2011-3-8 192 Imperial Western Colorado Desert, Algodones Dunes, open area north of wilderness area 80 Comment
  CDA40491  Cryptantha angustifolia T. C. Fuller 1962-4-4 8003 Imperial Highway 99 [later renumbered Highway 86], 3.3 miles south of Travertine Rock. 0 Comment
  GMDRC9785  Cryptantha angustifolia J. M. Andre 2017-3-9 37970 Imperial Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City -19 Comment
  POM368175  Cryptantha angustifolia Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-29 7795 Imperial SW of railroad access road towards Glamis. foredunes of Pilot Knob Mesa, NE of Sand Hills. 107 Comment
  POM368176  Cryptantha angustifolia Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7778 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob 79 Comment
  RSA0024961  Cryptantha angustifolia J. Andre 2013-3-3 23941 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  RSA264078  Cryptantha angustifolia Noel Holmgren, Patricia K. Holmgren 1974-3-29 7543 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  RSA289309  Cryptantha angustifolia Charles Convis 1980-4-10 151 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
  SD113300  Cryptantha angustifolia Darley F. Howe 1941-3-22 1227 Imperial Yuma Road, east of Holtville, Colorado Desert Comment
  SD173257  Cryptantha angustifolia Larry Hendrickson, L. Louise Jee 2005-4-22 2077 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD199897  Cryptantha angustifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16293 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
  SD211385  Cryptantha angustifolia Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18878 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
  SD242748  Cryptantha angustifolia 1998-2-19 Imperial Jackson Gulch Comment
  SD243854  Cryptantha angustifolia Donald Hazlett 1993-3-13 6812 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SEINET3083598 Image available Cryptantha angustifolia Richard L. Irwin 1962-4-1 9 Imperial 0.6 miles S. of Ocotillo - off U. S. Hwy. 80. Comment
  SFV3071  Cryptantha angustifolia K. A. Wilson 1964-4-11 1319 Imperial Orita-Glamis Road, 3 miles east of East Highline Canal. Comment
  UC495102  Cryptantha angustifolia Philip A. Munz and C. L. Hitchcock 1932-4-5 12125 Imperial 10 mi se Holtville Comment
  UCD119584  Cryptantha angustifolia C. L. Hitchcock 1966-3-19 24277 Imperial 9 miles east of Holtsville. Comment
  UCD119600  Cryptantha angustifolia Grady L. Webster; S. Lynch 1973-3-18 7580 Imperial 2.3 miles north of Ocotillo. 152 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
  UCR279103  Cryptantha angustifolia A. C. Sanders, Jim Malusa 2017-3-11 42796 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland 95 Comment
  UCR41754  Cryptantha angustifolia A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6270 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
  UCR41812  Cryptantha angustifolia A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6249 Imperial Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line 306 Comment
  RSA792706  Cryptantha barbigera Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang 2012-3-30 3297 B Imperial Palo Verde Mountains: southeast section of mountain range, about a half mile west of Davis Lake, approximately 3 miles north of Milpitas Wash, or 2.5 air miles southeast of Palo Verde Peak. 82 Comment
  SD155827  Cryptantha barbigera Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7223 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  SD199903  Cryptantha barbigera Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16447 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
  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
  UCD83495  Cryptantha barbigera Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5835 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
  UCR139726  Cryptantha barbigera B. G. Pitzer 1989-4-15 1287 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range. Large wash crossing Ridgeline Road 700 Comment
  UCR139733  Cryptantha barbigera B. G. Pitzer 1989-4-15 1259 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  UCR265867  Cryptantha barbigera Mitch Provance 2008-3-15 10125 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
  SD242751  Cryptantha barbigera var. barbigera Unknown 1993-3-21 Imperial Pinto Canyon Comment
  SD260020  Cryptantha barbigera var. barbigera J. M. Andre 2013-3-4 23848 Imperial Palo Verde Mountains: along Hwy 78, east side of range at Three Slashes Rd, approx 20 mi. Cibola 7.5'Q 93 Comment
  UCR269850  Cryptantha barbigera var. barbigera A. C. Sanders, Jim Malusa 2016-3-17 42343 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass 629 Comment
  SD199909  Cryptantha barbigera var. fergusoniae Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16444 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
  CAS-BOT-BC218854  Cryptantha costata S. B. Parish 1913-2-8 8429 Imperial Sandhills near Travertine Terrace -53 Comment
  CAS-BOT-BC218858  Cryptantha costata Reid Moran 1958-3-5 6519 Imperial Pinto Wash 75 Comment
  SD199912  Cryptantha costata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16090 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
  UC724374  Cryptantha costata Aven Nelson, Ruth A. Nelson 1939-3-28 3221 Imperial w side Salton Sea Comment
  UC857102  Cryptantha costata Aven Nelson, Ruth A. Nelson 1939-3-23 3224 Imperial w side Salton Sea Comment
  UCR41513  Cryptantha costata A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6173 Imperial Sonoran (Colorado) Desert, E side of Algodones Dunes, 2.7 mi NW of Glamis, along dirt road parallel to RR and dunes, SW of Mesquite Siding, between the RR and the dunes. 85 Comment
  UCR50458  Cryptantha costata George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  SD121531  Cryptantha cycloptera f. cycloptera Steven P. McLaughlin, Janice E. Bowers 1985-3-10 2962 Imperial North slope of Stud Mountain, Cargo Muchacho Mountains 365 Comment
  CDA40518  Cryptantha holoptera H. L. Wilson 1958-2-18 206 -58(bis) Imperial Signal Mountain [Mount Signal], southwest of El Centro. 0 Comment
  UCR41685  Cryptantha holoptera A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6238 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
  JEPS67682  Cryptantha maritima W. L. Jepson 1935-4-20 17093 Imperial between Harper Well and Borrego Springs (w Imperial County); Baileys Well -3 Comment
  OBI38357  Cryptantha maritima A. C. Sanders, et al. 1986-3-8 6151 Imperial N end of Algodones Dunes, E Mesa at E end of Montgomery Rd, ca 1 mi E of Highline Canal. T12S, R15E, NE1/4 of SE 1/4 sec 2 18 Comment
  SD143999  Cryptantha maritima G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2936 Imperial Colorado Desert: Imperial Dam area, just S of the dam on Hwy. S-24. 75 Comment
  SD190620  Cryptantha maritima Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3175 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SD216556  Cryptantha maritima Ian Cain 2011-3-29 1581 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
  SD260223  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 (214a^z) of Hayden Well, Chocolate Mountains. Silty depression where flow of gully is blocked by gravel bar at side of Mammoth Wash. 271 Comment
  SDSU22241  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
  UCR279470  Cryptantha maritima A. C. Sanders, Jim Malusa 2017-3-27 43094 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon mouth 12 km NE (53 deg. ) of Bombay Beach, overlooking Frink and the Salton Sea 226 Comment
  SEINET12280844  Cryptantha maritima E. A. Purer 1935-1 6373 Imperial Colorado Desert 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
  RSA80274  Cryptantha maritima var. pilosa F. W. Peirson 1941-4-8 13073 Imperial Road to gorge turns N from boulevard a few miles E of Mtn Springs Grade Comment
  SDSU19542  Cryptantha maritima var. pilosa Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio 2010-4-23 3170 Imperial Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East. 669 Comment
  SEINET7991500  Cryptantha micrantha var. lepida Jon P. Rebman 2001-4-13 7228 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1200 Comment
  SD115627  Cryptantha pterocarya f. pseudocycloptera Duffie Clemons, Erik Jonsson 1983-5-14 580 Imperial In-Ko-Pah Mountains south of I-8. 1160 Comment
  UCR155751  Cryptantha pterocarya var. purpusii Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7211 Imperial Peninsular Range, In-Ko-Pah Mountains, Jacumba natural area along road ascending to Valley of the Moon 1000 Comment
  UC78633 Image available Cryptantha racemosa S. B. Parish March 1881 775 Imperial Mesquite Canyon, east of Mesquite Station Comment
  SEINET10455975  Cryptantha racemosa Noel H. Holmgren, Patricia K. Holmgren 1974-3-27 Holmgren 7504 Imperial 3 airline miles southwest of Ocotillo. T17S R9E S12 274 Comment
  UC1353971  Cucumis melo var. dudaim T. C. Fuller 1967-9-27 16418 Imperial nw corner of Forrester and Northrop Rds w El Centro Comment
  SEINET13762498 Image available Cucumis melo var. dudaim T. C. Fuller 1967-9-27 16418 Imperial Abundant in scattered patches in asparagus field, NW corner of Forrester and Northrop Rds. W. of El Centra Comment
  RSA607789  Cucurbita R. S. Woglum 1940-3-10 2466 Imperial Sonora Desert: Ogilby. Comment
  SD14044  Cucurbita palmata Frank F. Gander 1936-3-14 845 Imperial Boulder Park, top of Mountain Springs Grade Comment
  SD14551  Cucurbita palmata Frank F. Gander 1936-4-14 1341 Imperial Extreme northwest corner of Imperial County. (IPB 10/07) Comment
  SDSU21248  Cucurbita palmata S. H. Bullock 1968-4-8 113 Imperial 4 mi. east, 1 mi. north of junction of U.S. 80 and Calif. State 98. 76 Comment
  UCD54476  Cuscuta campestris Carl Bell 1986-8-7 s.n. Imperial 2 miles south of Brawley on Hwy 86. Comment
  UCD54478  Cuscuta campestris F. Laemmlen 1986-7-24 s.n. Imperial 3 mi N of Calipatria. Irrigation Canal K, Gate 8. Comment
  UCD54481  Cuscuta campestris Carl Bell 1986-7-25 s.n. Imperial Brockman Rd. 2 miles north of Hwy 98, 10 miles southwest of El Centro, Irrigation Canal Woodbine 44. Comment
  UC165055  Cuscuta indecora S. B. Parish 1912-7-1 8080 Imperial Holtville Imperial Valley Comment
  RSA0121513  Cuscuta salina Edwin Kline 1920-5-14 s.n. Imperial [No location data on label] Comment
  CAS-BOT-BC59352  Cylindropuntia acanthocarpa var. acanthocarpa Ira L. Wiggins 1937-2-25 8617 Imperial Field redacted by CAS, contact the data manager for more information Comment
  RSA0063229  Cylindropuntia chuckwallensis Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17719 .1 Imperial South side of Chuckwalla Mountains, along Graham Pass Road, 1.7 km east of its intersection with Bradshaw Trail, 55 km WSW of Blythe. 474 Comment
  SEINET5624460 Image available Cylindropuntia chuckwallensis Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17719 .3 Imperial South side of Chuckwalla Mountains, along Graham Pass Road, 1.7km east of its intersection with Bradshaw Trail, 55km WSW of Blythe, Chuckwalla Spring 7.5' USGS topographic quadrangle 474 Comment
  SD199960  Cylindropuntia echinocarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16632 b Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), near north fork of Big Wash, Site CYLECH on mesas with desert pavement 35 Comment
  SD201135  Cylindropuntia echinocarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16196 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SEINET3026555  Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2011-12-14 17480 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
  SEINET6710643 Image available Cylindropuntia echinocarpa Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16547 Imperial Freeman Preoperties (Truckhaven) west of the Salton Sea, west of Salton City, along Hwy S22, section 29 (SP29), Site LANSET 152 Comment
  UCR167065  Cylindropuntia echinocarpa 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
  CAS-BOT-BC56150  Cylindropuntia echinocarpa Ira L. Wiggins 1937-2-18 8565 Imperial Field redacted by CAS, contact the data manager for more information Comment
  UCR249651  Cylindropuntia munzii A. C. Sanders, T. B. Salvato, Tim Thomas 2012-11-1 40498 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., wash crossing on N-S road north of BLM Rd 988 546 Comment
  VVC3127  Cylindropuntia munzii Tim Thomas, T. Salvato 2012-10-25 5915 Imperial Sonora Desert, Chuckwalla Bench, 0.1 mi W of bladed route, 3.5 mi SW of Indian Well. 590 Comment
  SDSU15552  Cylindropuntia ramosissima Jon Rebman, J. Dowd, V. Gallego 2000-4-21 6557 Imperial Along Ogilby Rd. Comment
  SEINET9037424 Image available Cylindropuntia ramosissima M. A. Baker, Michelle Cloud-Hughes 2016-1-22 18486 Imperial west bajada of the Chocolate Mountains, 14 km northeast of Niland, 59 km north-northeast of central El Centro 196 Comment
  SD234076  Cylindropuntia wolfii G. A. Voss 1972-5-20 Imperial Mountain Springs. Comment
  SEINET3271751  Cylindropuntia wolfii Marc A. Baker, Michelle Cloud-Hughes 2012-9-11 17611 Imperial Harpers Well 7.5' USGS topographic quadrangle Zone; north edge of San Felipe Creek, 950m north-northwest of Harper's Well, 5.7km west-southwest of intersection of Highway 78 and Highway 86S, 28km west-northwest of Westmorland. -36 Comment
  SEINET3694401 Image available Cylindropuntia wolfii Jon Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6521 Imperial Mountain Springs Grade near I-8 exit. 700 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
  SEINET8548193 Image available Cylindropuntia wolfii Marc A. Baker, Bruce D. Parfitt 1987-4-13 7533 Imperial 1k SW of Sugarloaf Mountain. 290 Comment
  UC1080640  Cylindropuntia wolfii E. K. Balls and P. C. Everett 1957-11-5 22678 Imperial 6.9 mi nw from Ocotillo 243 Comment
  UC592967 Image available Cylindropuntia wolfii Carl B. Wolf 1938-6-12 9429 Imperial Mountain Springs Grade; base Comment
  UCR108497  Cylindropuntia wolfii Jon P. Rebman, A. Salywon 1997-3-19 3823 Imperial Anza-Borrego Desert, NW of Ocotillo; along Hwy S2 between Ocotillo and Canebrake; 7.1 mi. NW of junction with Interstate hwy 8, 0.3 mi. south of San Diego County line. 310 Comment
  CAS-BOT-BC56746  Cylindropuntia wolfii E. K. Balls 1954-4-12 19004 Imperial Field redacted by CAS, contact the data manager for more information 152 Comment
  CAS-BOT-BC190238  Cynodon dactylon Noel H. Holmgren; Patricia K. Holmgren 1974-3-24 7497 Imperial Salton Sea Basin, California Highway 86, 10.8 miles west northwest of Westmorland. -54 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
  UCR99991  Cynodon dactylon B. G. Pitzer 1997-10-18 3318 Imperial Sonoran (Colorado) Desert, Hwy 78, at Midway Well Road, c. 11 road mi north of junction with Hwy S34 (Ogilby Rd); c. 8.6 road mi south of Walter's Camp Road & Milpitas Wash 100 Comment
  SEINET10468116  Cynodon dactylon Noel H. Holmgren, Patricia K. Holmgren 1974-3-24 Holmgren 7497 Imperial Salton sea basin. Hwy 86, 10.8 mi wnw of westmorland. T12s, r11e, sec 26. Roadside in creosote bush desert in sandy soil, sometimes forming dense mats Along the roadside. Comment
  JEPS64070  Cyperus erythrorhizos S. B. Parish 1912-10-14 8236 Imperial New R. near Rockwood; Salton Basin, New River -51 Comment
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Mar 10 2011
  SD139737  Cyperus esculentus Jon P. Rebman, Maggie Loy 1996-10-27 3750 Imperial South of Palo Verde, Palo Verde Valley area, along agricultural fields just west of the Colorado River. (IPB 10/07) 4 Comment
  CAS-BOT-BC113947  Cyperus odoratus Samuel B. Parish 1912-10-20 8282 Imperial River bottom, Ft. Yuma. 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
  UC1100661  Cyperus odoratus Malcolm A. Nobs and S. Galen Smith 1948-9-4 522 Imperial 5 mi. n. Westmoreland (National Waterfowl Refuge); Imperial Valley, National Waterfowl Refuge Comment
  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
  SD250556  Cyperus strigosus Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28816 Imperial Along the Colorado River: south of Milpitas Wash; east of Hwy 78; south of Palo Verde & southeast of the Palo Verde Mountains; south of Water's Camp; on BLM land on the west side of the Colorado River near the end of Walter's Camp Road 105 Comment
  CDA26959  Dalea mollis G. D. Barbe, T. C. Fuller, L. R. Davis 1973-2-28 1079 Imperial South of Wiley Well; 15 miles north of Palo Verde-Glamis Road (Highway 78) on Milpitas Wash Road. Comment
  OBI38804  Dalea mollis A. C. Sanders, Pitzer, Charlton, et al. 1986-3-8 6160 Imperial East Mesa, E end of Montgomery Rd at the Coachella Canal, ca 1.25 mi NW of Mammoth Wash crossing of the canal. T12S, R15E, SE 1/4 sec 1 27 Comment
  RSA302358  Dalea mollis R. F. Thorne 1977-11-26 50912 Imperial North of Pilot Knob near jct. of Sidewinder Rd. and hwy I-8, east of Pilot Knob campground. 67 Comment
  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
  UCD105693  Dalea mollis Robert E. Preston 1997-12-11 1078 Imperial Mesquite Mine. 243 Comment
  UCD83579  Dalea mollis Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5918 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. 73 Comment
  UCR120077  Dalea mollis Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4919 A Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  RSA124334  Dalea mollissima E. K. Balls, Percy C. Everett 1958-3-20 22922 Imperial 3.5 miles N of Ogilby on road to Blythe 152 Comment
  SDSU13433  Dalea mollissima H. Wedberg 1966-3-26 1168 Imperial On the road from Vallecito Valley to Hwy 30 and Ocotillo, 0.1 mi. south of San Diego county. 274 Comment
  SEINET906514  Dalea mollissima Ed LaRue 1991-1 91 -44 Imperial 6 mi N of Cargo Muchacho Mts, 7-8 mi. N of Hedges. In and adjacent to Indian Wash 244 Comment
  UC1353432  Dalea mollissima C. L. Hitchcock 1968-3-12 25452 Imperial 5 mi. n.w. Coyote Wells Comment
  UCD96966  Dalea mollissima Chuck Hughes 2010-11-5 232 Imperial About 650 ft southwest of County Highway S2. 244 Comment
  CLARK-A1528-2774  Dalea spinosa John C. Roos 1937-6-10 2016 Imperial Coyote Wells Comment
  RSA659792  Dalea spinosa J. C. Roos 1959-6-11 s.n. Imperial Coyote Wells. Comment
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Oct 9 2010
  CAS-BOT-BC283024  Dasyochloa pulchella Roxana S. Ferris 1928-4-21 7167 Imperial Between Glamis and Blythe Comment
  SEINET10897083  Dasyochloa pulchella Alan A. Beetle 1942-4-21 Beetle 3166 Imperial 40 miles west of El Centro, rocky slopes, Rt. 80. Comment
  CDA5743  Datura discolor T. C. Fuller 1959-4-8 2224 Imperial Wedge of the Colorado River, 12.5 miles south of Palo Verde, San Bernardino. 0 Comment
  GMDRC5787  Datura discolor J. M. Andre 2013-3-4 24155 Imperial along Ogilby Rd, 22 mi. north if I-8, approx 4 mi. south of Jct with Hwy 78 242 Comment
  JEPS12209  Datura discolor S. B. Parish 1912-10-18 8336 Imperial Dixieland Ft. Yuma (Salton Basin); Salton Basin -15 Comment
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Mar 12 2011
  SD114458  Datura discolor Darley F. Howe 1960-3-2 2828 Imperial Dry wash, 2.5 miles west of a point on [Highway] #98, 9.5 miles southeast of junction with [Highway] #80. (IPB 10/07) Comment
  SD142204  Datura discolor Jon Rebman, L. Renfro 1997-11-19 4758 Imperial Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project Comment
  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
  SEINET8465884 Image available Datura discolor Jon P. Rebman, L. Renfro 1997-11-19 4758 Imperial Sonoran (Colorado) Desert; NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  UC1080594  Datura discolor E. K. Balls and P. C. Everett 1957-11-5 22761 Imperial road ne from Niland to Beal Well Beal Well 121 Comment
  UC334167  Datura discolor unknown 1881-11-29 Imperial Colorado River El Rio; , El Rio Comment
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Dec 18 2014
  UCR102673  Datura discolor B. G. Pitzer 1998-2-2 3472 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  POM14013  Datura discolor E. C. Jaeger 1922-03 s.n. Imperial Eastern part of Colo Desert. Comment
  RSA421910  Datura wrightii Edwin Kline 1920-9-2 s.n. Imperial [Unspecified] Comment
  SD254567  Descurainia pinnata A. C. Sanders, Jim Malusa 2015-3-6 41305 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 326 Comment
  UCR139725  Descurainia pinnata B. G. Pitzer 1989-4-15 1288 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range. Large wash crossing Ridgeline Road 700 Comment
  UC665823  Descurainia pinnata subsp. halictorum Ira L. Wiggins 1941-3-25 9629 Imperial Beal Well; Chocolate Mountains Comment
  UCR16606  Dichelostemma capitatum subsp. pauciflorum Mike Meloy 1964-4-16 640416- 10 Imperial Sonoran (Colorado) Desert, Near Hwy 78 along the San Felipe Creek wash, 10 mi east of Borrego Comment
  CAS-BOT-BC292145  Dicoria canescens T. C. Fuller 1961-1-10 5496 Imperial Hwy. 99, 0.2 mi. S/Travertine Rock Comment
  POM160492  Dicoria canescens Marcus E. Jones 1928-12-28 s.n. Imperial Sand dunes near Yuma. Comment
  POM307328  Dicoria canescens Henry J. Ramsey, Henry J. Ramsey 1937-11-20 2211 Imperial Imperial Valley, Highway 99. Comment
  SD113173  Dicoria canescens Darley F. Howe 1964-11-8 4020 Imperial Sand dunes 23.1 miles east of Brawley on road to Glamis. Comment
  UCR165591  Dicoria canescens 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
  UCD131180  Dicoria canescens James B. Garner 1958-12-9 400 Imperial location unknown. Comment
  UCD64161  Digitaria californica R. E. Beckett 1939-10-13 Imperial U.S. Yuma Field Station, Bard. 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
  SEINET3222923 Image available Dinebra panicea subsp. mucronata A. C. Sanders 1988-11-6 8747 Imperial Imperial Valley between Brawley and Westmorland, E side of Hwy 86 at intersection with Kalin Rd and Tamarack Canal crossing, 1.6 miles NW of the New River crossing at Brawley. 34 Comment
  SD139718  Diplachne fusca var. uninervia Jon Rebman, Maggie Loy 1996-10-25 3718 Imperial S of Seeley: at Fig Lagoon Comment
  SD155756  Diplacus aridus 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
  CAS-BOT-BC150909  Diplacus bigelovii var. bigelovii Ira L. Wiggins 1957-3-25 14066 Imperial At junct. of Calif. St. Hwys. 80 and 98 Comment
  SD242960  Diplacus bigelovii var. bigelovii 1998-3-18 Imperial Jackson Gulch Comment
  SD186032  Distichlis spicata A. C. Sanders, E. J. Lawlor, et al. 1992-3-21 12082 Imperial Frink Spring, north of Hwy 111 and east of Frink Rd. -10 Comment
  UCR108064  Distichlis spicata Jon P. Rebman, Maggie Loy 1996-10-25 3716 Imperial Sonoran (Colorado) Desert, South of Seeley, at Fig Lagoon -15 Comment
  SEINET3928442  Distichlis spicata var. stricta Sears 1977-10-13 S 597 Imperial 4 miles East of Brawley, edge of Farmland Imperial Valley. Wet salt marsh area beside Alamo River.; 0 41 Comment
  RSA682677  Ditaxis lanceolata Scott D. White, Michael Honer 2003-5-3 9185 Imperial Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. 152 Comment
  SD120934  Ditaxis lanceolata Duffie Clemons, Erik Jonsson 1987-4-12 1670 Imperial Indian Pass ACEC, common in dry granitic sands of runnels and washes. (IPB 10/07) 280 Comment
  SD200400  Ditaxis lanceolata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16673 a 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
  UC1998461  Ditaxis lanceolata Frank B. McMurry 1943-12-3 Imperial 3 miles northwest of control Tower, Imperial Dam, Imperial County, California. Small wash above rock quarry. Comment
  UCR202849  Ditaxis lanceolata Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3206 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, Bear Canyon Wash, c. 1.5 mi southwest of the Colorado River 115 Comment
  UCR277803  Ditaxis lanceolata A. C. Sanders, Jim Malusa 2017-1-12 42651 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, south edge of range at north side of Mesquite (New Gold) Mine 252 Comment
  UCR33538  Ditaxis lanceolata Sears 1978-4-11 1145 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mts. transect Comment
  RSA387401  Ditaxis neomexicana Steve Boyd 1986-2-6 1258 Imperial Cargo Muchacho Mtns; Bajada E of the Mts., Powerline Road 5.0 mi W of Picacho Rd. Comment
  SD122402  Ditaxis neomexicana Duffie Clemons, Erik Jonsson 1987-11-12 1898 Imperial Occasional in sandy soil of south slope of Palm Canyon Wash. (IPB 10/07) 259 Comment
  SD126257  Ditaxis neomexicana Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3062 Imperial near junction of Ogilby Road & I-8 70 Comment
  SD211408  Ditaxis neomexicana Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18901 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; just N of a powerline road 49 Comment
  UC984889  Ditaxis neomexicana Eva M. Wilson 1946-2-16 Imperial Plaster City Comment
  UCR240068  Ditaxis neomexicana A. C. Sanders, Mitch Provance 2012-10-25 40482 Imperial Sonoran (Colorado) Desert, east side of the Chocolate Mountains, between BLM roads 549 (old Niland-Blythe Rd.) and 565, 6.9 km SW (254 deg. ) of Raineys Well 608 Comment
  UCR260231  Ditaxis neomexicana A. C. Sanders, Jim Malusa 2015-3-7 41336 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  UCR264205  Ditaxis neomexicana A. C. Sanders, Jim Malusa 2015-9-8 41829 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 355 Comment
  UCR266759  Ditaxis neomexicana A. C. Sanders, J. Malusa 2016-1-22 41955 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  UCR279228  Ditaxis neomexicana A. C. Sanders, Jim Malusa 2017-3-13 42855 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash east of Salvation Pass, 1 km above to 1.1 km below confluence with German Diggins Wash 373 Comment
  RSA302350  Ditaxis serrata R. F. Thorne 1977-11-26 50920 Imperial Near jct. of Hwy I-8 and Obilby [Ogilby] Rd., just E of Algodones Dunes. Comment
  UCD142875  Ditaxis serrata Robert F. Thorne; et al. 1977-11-25 50885 Imperial Sonoran Desert: ca. 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 60 Comment
  UCR115387  Ditaxis serrata June Latting 1977-12-11 s.n. Imperial Sonoran/Colorado Desert, east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road 69 Comment
  SEINET4691913  Ditaxis serrata Duncan S. Bell 2012-1 4358 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Algodones Dunes: north section of dunes, approximately 20 air miles northwest of the junction of Highway 78 and the Southern Pacific Railroad tracks, and approximately 16.5 air miles southeast of Niland. 60 Comment
  HSC7961  Ditaxis serrata var. serrata C. L. Hitchcock 1966-3-19 24286 Imperial Between Yuma and Holtsville Comment
  CAS-BOT-BC43585  Dithyrea californica Ira L. Wiggins 1937-3-9 8765 Imperial Miles north of Indio. 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-BC43591  Dithyrea californica Marcus E. Jones 1906-4-27 s.n. Imperial Indio. Comment
  RSA651833  Dithyrea californica David J. Macpherson 1949-2-5 s.n. Imperial S/W of Salton Sea. 60 Comment
  UC665812  Dithyrea californica Ira L. Wiggins 1941-3-24 9614 Imperial wash 6 mi ne Niland (on road to Beal Well) Comment
  UCR249702  Dithyrea californica T. B. Salvato, Tim Thomas 2013-3-6 7269 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  UCR3210  Dithyrea californica John Kitasako 1964-4-9 45250 Imperial Sonoran (Colorado) Desert, [Algodones Dunes] 3 miles west of Glamis on Hwy 78 92 Comment
  CAS-BOT-BC427965  Dudleya arizonica Reid Moran 1941-5-29 880 Imperial Mountain Springs Grade. Below Mountain Springs 600 Comment
  RSA787511  Dudleya arizonica Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3509 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  SD148412  Echinocereus engelmannii Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6506 Imperial Mountain Springs Grade, near I-8 exit. Comment
  RSA0125240  Echinocereus engelmannii var. engelmannii Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4320 Imperial Chocolate Mountains: Along Beal road near Surveyor's Pass. 645 Comment
  UC1131529  Echinochloa colona H. S. Yates 1937-7-4 6814 Imperial El Centro; El Centro Quad. Comment
  RSA123461  Echinochloa colona Anonymous 1937-7-4 6814 Imperial El Centro. Alt 100 ft. 30 Comment
  POM365264  Echinochloa crus-galli Edwin Kline 1920-9-2 s.n. Imperial Imperial County. Comment
  UC1100263  Echinochloa oryzoides Malcolm A. Nobs and S. Galen Smith 1948-9-4 524 Imperial 5 mi n Westmoreland (National Waterfowl Refuge); Imperial Valley, National Waterfowl Refuge Comment
  CAS-BOT-BC291121  Eclipta prostrata Peter H. Raven 1961-10-8 16834 Imperial On western outskirts of El Centro -15 Comment
  SD10792  Emmenanthe penduliflora Frank F. Gander 1935-3-23 149 10 Imperial Boulder Park on Highway 80, top of Mountain Springs Grade Comment
  UC1787532  Emmenanthe penduliflora Jon P. Rebman 2001-3-14 7125 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  UCR153082  Emmenanthe penduliflora var. penduliflora Jon P. Rebman 2001-3-14 7125 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  UCR268939  Emmenanthe penduliflora var. penduliflora Jim Andre 2015-3-3 31393 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, 0.2 mi south of Hwy 8 at In-ko-pah exit, just east of San Diego Co. line 963 Comment
  SD73507  Encelia actoni Helen V. Witham 1970-4-19 796 Imperial Inkopah Mountains, southwest corner of Imperial County 1200 Comment
  JEPS30728  Encelia farinosa Peter H. Raven 1962-3-3 16905 Imperial near Truckhaven (w side of Salton Sea) 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
  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
  SD121522  Encelia farinosa Steven P. McLaughlin, Janice E. Bowers 1984-2-28 2759 Imperial Indian Pass Road; 7.2 miles east of Ogilby Road. 274 Comment
  UC1118067  Encelia farinosa N. French 1934-2-21 204 Imperial Quad.Carrizo 304 Comment
  UC1952648  Encelia farinosa Jon Rebman, G. Fleming, V. Marshall, A. Winner 2009-3-24 16664 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
  UCR108079  Encelia farinosa Jon P. Rebman, L. Renfro 1997-11-19 4749 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  UCR165493  Encelia farinosa 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
  UCR269503  Encelia farinosa A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42040 Imperial Sonoran (Colorado) Desert, 0.9 km SSE (168 deg. ) of Hayden Well in pass through the hills east of Mammoth Wash, Chocolate Mountains 255 Comment
  UCR279497  Encelia farinosa var. phenicodonta A. C. Sanders, Jim Malusa 2017-3-25 43029 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd., 1 km SW of Beal Well 395 Comment
  CAS-BOT-BC131400  Encelia frutescens Ira L. Wiggins 1941-3-25 9646 Imperial On east side of Chocolate Mountains, 11.3 miles northeast of Beal Well Comment
  LA202502  Encelia frutescens J. A. Ewan; 1931-4-3 4125 Imperial 25 mi. E of Beal Well Comment
  POM184588  Encelia frutescens P. A. Munz, C. L. Hitchcock 1932-4-8 12105 Imperial 5 miles NW of Dixieland. Comment
  SBBG81728  Encelia frutescens S. A. Junak 1983-3-23 1648 Imperial Hwy 86 at Riverside-Imperial County line, W of Salton Sea Comment
  SD173217  Encelia frutescens Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-22 1739 Imperial California State Lands Commission property. Unnamed tributary wash 0.25 mi. south of Palm Wash. Approx. 0.25 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.6 miles southwest of hwy. 86. T10s, R9e, SW corner of Sec. 20. 77 Comment
  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
  UC2015581  Encelia frutescens A. C. Sanders with G. Helmkamp & P. MacKay 1995-3-12 16055 Imperial Salton Sink: Travertine Point, W side of Highway 86 just S of the Riverside Co. line. 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
  UCR268794  Encelia frutescens Jim Andre 2015-3-3 31308 Imperial Sonoran (Colorado) Desert, Coyote Mountains, south end of range at outh fo Fossil Canyon, 0.6 mi north of Shell Canyon Road, c. 2.5 mi north of town of Ocotillo 238 Comment
  UCR269851  Encelia frutescens A. C. Sanders, Jim Malusa 2016-3-17 42341 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass 629 Comment
  SEINET11859842  Encelia frutescens L. S. Rose 1938-2-4 38046 Imperial Plaster City 0 Comment
  RSA0093980  Ephedra aspera A. C. Sanders, Jim Malusa 2015-3-7 41333 Imperial Sonoran (Colorado) Desert. Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 427 Comment
  RSA2828  Ephedra aspera C. B. Wolf 1931-5-29 2185 Imperial 3 miles above the base of Mountain Springs Grade west side of Colorado Desert. 305 Comment
  SEINET3220917 Image available Ephedra aspera A. C. Sanders, D. Charlton, B. Pitzer, W. Wright 1986-3-10 6295 Imperial Mountain Springs Road exit from Hwy I-8, S side of old highway, ca. 1/3 mile E of community of Mountain Springs, at head of Myer Creek. 671 Comment
  CAS-BOT-BC183665  Ephedra californica Steve Boyd; Tammy Morgan; Aydee Virgen; Sarah DeGroot; Valentin Arvizu; Tim Thibault 2004-5-14 11260 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
  RSA697724  Ephedra californica J. R. Bruff 1933-1-1 s.n. Imperial 10 miles north of Westmorland. Comment
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Oct 30 2011
  SEINET7995850  Ephedra californica Jon P. Rebman 2000-4-21 6566 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area 1000 Comment
  UCR148687  Ephedra fasciculata Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6508 Imperial Colorado Desert, Mountain Springs Grade near I-8 exit Comment
  SEINET7995860  Ephedra fasciculata Jon P. Rebman 2000-4-20 6556 Imperial Palo Verde Mountains., NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Comment
  CAS-BOT-BC81723  Ephedra nevadensis C. L. Hitchcock 1966-3-21 24322 Imperial about 7 mi. n. of Milpitas Wash and 14 mi. n.w. of Blythe-Galmis [Hiway] Highway Comment
  RSA0025178  Ephedra nevadensis J. Andre 2013-3-4 23825 Imperial Chocolate Mountains; east side of range at end of Imperial Gables Rd., 4.2 mi. west of Highway 78. 422 Comment
  UC669236  Ephedra nevadensis Annie M. Alexander and Louise Kellogg 1941-3-21 1989 Imperial Beal Well Basin Chocolate Mountains, Beal Well Basin (among rocks on slope) 410 Comment
  CAS-BOT-BC81748  Ephedra trifurca Roxana S. Ferris 1928-4-19 7107 Imperial 3 miles from Coyote Wells on the Dixieland Road Comment
  CAS-BOT-BC81751  Ephedra trifurca C. B. Wolf 1931-3-12 1871 Imperial Colorado Desert, 12 mi. N.W. of Westmorland Comment
  POM282141  Ephedra trifurca Lyman Benson 1933-4-1 4220 Imperial US 80, Sand Dunes W of Yuma. 30 Comment
  RSA2141  Ephedra trifurca C. B. Wolf 1931-3-12 1870 Imperial Colorado Desert, 12 mi. northwest of Westmorland. Altitude below sea level. Comment
  RSA383815  Ephedra trifurca H. de Forest, Jack Rempel 1933-4-9 s.n. Imperial Bet. Tamarack Dist. & Superstition Mt. Comment
  RSA383816  Ephedra trifurca Edwin Kline 1920-3-13 s.n. Imperial Sand Dunes near Ariz. border. Comment
  RSA383819  Ephedra trifurca Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7802 Imperial On dirt track heading E 3.3 mi from Gray s Well Rd exit off Interst. 8. Algodoned Dunes. 46 Comment
  SD242634  Ephedra trifurca Andrea Laltoo 2005-2-18 11 Imperial Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road 35 Comment
  SD28396  Ephedra trifurca Frank F. Gander 1941-3-20 8975 Imperial Sand Dunes Comment
  UC1093647  Ephedra trifurca Herbert L. Mason 1957-3-31 14682 Imperial near Yuma (desrt w of the sand hills) Comment
  UCD133122  Ephedra trifurca C. L. Hitchcock; C. V. Muhlick 1962-3-18 22220 Imperial Sandy hills between Brawley and Glamis Comment
  UCR102690  Ephedra trifurca B. G. Pitzer 1998-2-2 3506 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park 61 Comment
  UCR104858  Ephedra trifurca George K. Helmkamp, E. Helmkamp 1998-1-24 2569 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
  SEINET2048869 Image available Equisetum hyemale var. affine Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6550 Imperial W of Glamis along Highline Canal and E of Brawley and just N of Hwy 78. 0 Comment
  RSA0121526  Eragrostis cilianensis Edwin Kline 1920-10-2 s.n. Imperial Imperial Co. Comment
  UCD62993  Eragrostis curvula C. Reeder 1944-5-24 49 Imperial North end of B-Land. U. S. Yuma Field Station, Bard. Comment
  CDA14616  Eremalche rotundifolia G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4067 Imperial 9 miles east of Glamis on Hwy 78, 1.8 miles west of Ogilby Road. 0 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
  SD242867  Eremalche rotundifolia Andrea Laltoo 2005-3-26 31 Imperial Yuha Desert Area of Critical Environmental Concern, open rocky area W of DeHnza campground, S of route 294 and NE of junction of routes 298 and 297 135 Comment
  SD43748  Eremalche rotundifolia Darley F. Howe 1949-3-19 1971 Imperial Andrade. Comment
  UCR41748  Eremalche rotundifolia A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6179 Imperial Sonoran (Colorado) Desert, Yuha Desert, c. 5 miles airline south of Plaster City, in fossil oyster beds along a dirt road c. 5 mi south of the Dunaway Road exit off Hwy I-8 61 Comment
  SD262324  Eremothera boothii A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42778 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Mammoth Wash, upper canyon c. 5.5 km above Hayden Well (Mammoth Wash 7.5'Q) 454 Comment
  UCD83508  Eremothera boothii subsp. alyssoides Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5848 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  CAS-BOT-BC160022  Eremothera boothii subsp. condensata Ira L. Wiggins 1957-3-25 14062 Imperial Wash 1.8 mi. N. of State Hwy. 80 (Old State Hwy 80 is now Hwy 8) on road to Gypsum Mine 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
  CAS-BOT-BC160026  Eremothera boothii subsp. condensata Ira L. Wiggins 1957-3-23 14018 Imperial 3 mi. east of San Diego Co. line, along Hwy. 78 Comment
  SD200092  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16229 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments 60 Comment
  SD211426  Eremothera boothii subsp. condensata Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18867 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
  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
  SD190663  Eremothera refracta Larry Hendrickson, Jon Rebman. 2005-4-15 3125 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD254678  Eriastrum eremicum A. C. Sanders, Jim Malusa 2016-3-17 42303 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, old Niland-Blythe Road between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass (Augustine Pass 7.5'Q) 598 Comment
  UCR245773  Ericameria brachylepis Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4399 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
  UCR248467  Ericameria brachylepis Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4422 Imperial Peninsular Range, Jacumba Mountain; at the northwest base of Blue Angel Peak, c. 0.25 air mile north of U.S./Mexico border 1309 Comment
  SD155842  Ericameria linearifolia Jon P. Rebman 2001-3-14 7138 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  SD162639  Ericameria linearifolia Jon Rebman, Mark Miller 2003-5-10 8973 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  SEINET3831780  Ericameria linearifolia Jon P. Rebman, Melanie Howe 1997-1 3908 Imperial Jacumba Natural Area; east of Jacumba and southeast of Inkapah;Smuggler's Cave Area 900 Comment
  UC1787881  Ericameria linearifolia Jon P. Rebman 2001-3-14 7138 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  UCR152577  Ericameria linearifolia Jon P. Rebman 2001-3-14 7138 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  SD126292  Erigeron canadensis Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3051 Imperial Sandy ground along Colorado River just east of Ft. Yuma. Comment
  CAS-BOT-BC296800  Erigeron divergens H. M. Hall 1905-4-24 5881 Imperial Salvation Spring Comment
  UC926080  Eriochloa aristata C. Reeder 1944-6-29 1572 Imperial U.S. Yuma Field Station Comment
  SEINET6894775  Eriogonum W. P. Vestal, A. G. Vestal 1955-3-13 s.n. Imperial Colorado Desert on Yuha cutoff, ca. 8 miles east-southeast of Mt. Springs grade. Comment
  RSA0121509  Eriogonum davidsonii Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3493 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
  RSA792513  Eriogonum davidsonii Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4417 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  SBBG25093  Eriogonum deflexum D. Myrick 1966-4-4 1360 Imperial Vincent Ranch, off Hwy 78 ca. 25 mi NE of Glamis; Chocolate Mtns Comment
  SD129222  Eriogonum deflexum R. McKernan 1989-9-29 Imperial Chocolate Mountains, 8 km E of Pegleg Well, Impact area runway Comment
  SEINET10389817  Eriogonum deflexum A. C. Sanders, Jim Malusa 2015-9-8 41819 Imperial Milpitas Wash watershed, c. 2 miles NE of the SE edge of Chocolate Mountains Aerial Gunnery Range, along Midway Well Rd. c. 3.9 miles NW of Hwy 78 258 Comment
  UCR58429  Eriogonum deflexum Robert McKernan 1989-9-29 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway Comment
  SD192007  Eriogonum deflexum var. deflexum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14470 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SEINET10479790  Eriogonum deflexum var. deflexum Chris Dietrich, Mary Merello; Heidi H. Schmidt 1994-4-13 Dietrich 38 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
  SEINET3240154  Eriogonum deflexum var. deflexum Jon Rebman, W. Schmidtmann & V. Marshall 2008-1 14488 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy, 86; Section 10 (SL10), in Grave Wash, Site LARTR1 in arroyo bottom and surrounding embankments. -31 Comment
  CAS-BOT-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-BC246481  Eriogonum deserticola Carl B. Wolf 1932-10-14 4347 Imperial Three miles south of Kane Springs, Colorado Desert -30 Comment
  CAS-BOT-BC246484  Eriogonum deserticola R. B. Cowles 1929-11-11 s.n. Imperial 15 miles SE. of Fish Springs, Salton Sea Comment
  JEPS96591  Eriogonum deserticola Dean W. Taylor 1996-10-24 15902 Imperial Algodones Dunes; ca 20 miles E of Brawley on Highway 78; ca. 1 mile north of BLM area visitor station 106 Comment
  POM211232  Eriogonum deserticola R. H. Peebles 1934-9-11 10007 Imperial West of Yuma. Comment
  RSA423097  Eriogonum deserticola N. C. Cooper 1950-6-27 4588 Imperial W of Yuma. Comment
  RSA65102  Eriogonum deserticola F. W. Peirson 1939-11-25 s.n. Imperial On San Felipe Rd. about 3 miles from the Boulevard. Comment
  RSA65131  Eriogonum deserticola F. W. Peirson 1927-11-26 7679 Imperial Along Blvd. about half way down the Salton Sea. Comment
  SD134205  Eriogonum deserticola R. Mitchel Beauchamp 1971-9-10 3135 Imperial West end of sand hills along Interstate 8 Comment
  SD61060  Eriogonum deserticola Darley F. Howe 1964-8-11 4019 Imperial Sand dunes, 23.1 mi. east of Brawley on road to Glamis Comment
  UC1215263  Eriogonum deserticola Peter H. Raven 1961-10-8 16832 Imperial 2 mi e on U.S. Highway 80 State Highway 98 0 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
  UCR99994  Eriogonum deserticola B. G. Pitzer 1997-10-18 3321 Imperial Sonoran (Colorado) Desert, Immediately south of Hwy I-8 at the Ogilby Road entrance to the freeway; S end of Algodones Dunes. 91 Comment
  RSA0059610  Eriogonum deserticola 1981-7-15 s.n. Imperial Algodones Dunes, 4.6 mi. WSW of Ogilby. 36 Comment
  SD152171  Eriogonum fasciculatum var. flavoviride Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6514 Imperial Mountain Springs Grade, near I-8 exit. Comment
  SD162614  Eriogonum fasciculatum var. polifolium Jon P. Rebman, Mark Miller 2003-5-11 8990 Imperial Jacumba Natural Area (BLM), In-Ko-Pah Mountains, east of Jacumba, just over east of San Diego/Imperial County border & just north of the US/Mexican border; north of Elliot Mine. (IPB 10/07) 1139 Comment
  UC205949  Eriogonum fasciculatum var. polifolium Forrest Shreve 1916-8-14 4889 Imperial near Mountain Spring Comment
  CAS-BOT-BC257517  Eriogonum inflatum Roxana S. Ferris; Ruth P. Rossbach 1938-5-18 8635 Imperial Mouth of Painted Gorge below well Comment
  SD152169  Eriogonum inflatum Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6546 Imperial Northwest of El Centro, east side of Fish Creek Mountains, west of Salton Sea, canyon. (IPB 10/07) Comment
  SD200499  Eriogonum inflatum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16798 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, Site PSARAM in dried mud, fossil coral, and sand arroyos and mesas -20 Comment
  POM156233  Eriogonum inflatum var. deflatum L. R. Abrams 1903-4-2 3154 Imperial Signal Mountain, Colorado Desert. Comment
  POM50016  Eriogonum inflatum var. deflatum E. C. Jaeger 1925-6-10 s.n. Imperial West side of Salton Sea near Harper's Well. Comment
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Aug 29 2016
  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
  UC665876  Eriogonum inflatum var. deflatum Ira L. Wiggins 1941-3-25 9618 Imperial desert bajada 8.7 mi ne on road to Beal Well and Blythe Niland Comment
  UC849558  Eriogonum inflatum var. deflatum Ira L. Wiggins 1937-2-25 8607 Imperial 0.7 mi n All-American Canal Spillway; Picacho Wash Comment
  RSA26854  Eriogonum inflatum var. inflatum I. L. Wiggins 1941-3-25 s.n. Imperial 8.7 miles northeast of Niland, on road to Beal Well and Blythe. Comment
  CAS-BOT-BC252967  Eriogonum reniforme Noel H. Holmgren; Patricia K. Holmgren 1974-3-28 7514 Imperial 3 airline miles southwest of Ocotillo, Jacumba Mountains 274 Comment
  UC1929281  Eriogonum reniforme Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11294 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region; Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range. [Coordinates are off a little and map in Riverside Co. ] 570 Comment
  CAS-BOT-BC263479  Eriogonum thomasii Roxana S. Ferris 1928-4-20 7148 Imperial 3 miles from Picacho Comment
  CAS-BOT-BC263485  Eriogonum thomasii Annie M. Alexander; Louise Kellogg 1941-3-15 1942 Imperial Imperial Gables, 27 miles north of Otilby, Chocolate Mountains 414 Comment
  RSA424945  Eriogonum thomasii Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7776 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  RSA424946  Eriogonum thomasii N. C. Cooper 1949-3-16 3040 Imperial West of Yuma. 244 Comment
  RSA424949  Eriogonum thomasii H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  RSA696960  Eriogonum thomasii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1274 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA779217  Eriogonum thomasii Jim Andre, G. L. Clifton 2011-2-21 15883 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
  SBBG28235  Eriogonum thomasii S. G. Stokes 1933-4-9 50 Imperial Kane Spring Comment
  SBBG87850  Eriogonum thomasii A. C. Sanders 1986-3-9 6210 Imperial Fossil Cyn, on Shell Cyn Rd, 3.3 mi N of Imperial Hwy (County Rd S-2) at Ocotillo; Coyote Mtns 304 Comment
  SD200185  Eriogonum thomasii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16182 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
  SD242935  Eriogonum thomasii Stephen Larson Feb 1998 Imperial Jackson Gulch Comment
  UC1348921  Eriogonum thomasii Robert Rutherford 1964-4-10 33578 Imperial 1 mi e Glamis (on road to Ogilby) Comment
  UC1372534  Eriogonum thomasii C. Leo Hitchcock 1970-3-18 25688 Imperial 8 mi n Winterhaven Comment
  UCR101135  Eriogonum thomasii George K. Helmkamp, E. A. Helmkamp 1998-3-19 2952 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR133522  Eriogonum thomasii E. K. Balls 1949-4-3 12916 Imperial Sonoran (Colorado) Desert, 8 miles along road from Niland toward Blythe, Chocolate Mountains 244 Comment
  UCR204102  Eriogonum thomasii Michael Denslow, Tim Thibault 2004-2-20 1911 Imperial Western Colorado Desert, Borrego Badlands, between Salton City and Borrego Springs, S22 the Borrego Salton Seaway 72 Comment
  UCR212607  Eriogonum thomasii Jon P. Rebman, Warren Schmidtmann, Victoria Marshall 2008-4-10 14530 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 7(SP 7), in Big Wash Middle 62 Comment
  UCR269757  Eriogonum thomasii A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42220 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
  SD173047  Eriogonum trichopes Larry Hendrickson, L. Louise Jee 2005-4-27 2126 Imperial Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). 36 Comment
  SD173053  Eriogonum trichopes Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1911 Imperial Trust for Public Lands Option Properties; South of SE tip of Santa Rosa Mtns. Coral Wash, approx. 2.5 air miles SW of hwy. 86 and 2.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 20 Comment
  SD192020  Eriogonum trichopes Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14508 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
  SEINET10389887  Eriogonum trichopes A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-14 42190 Imperial Chocolate Mountains, c. 0.42 km north of Beal Well along old Niland-Blythe Rd. 422 Comment
  UCR163669  Eriogonum trichopes John F. Green 2005-10-27 s.n. Imperial Sonoran (Colorado) Desert, Coachella Valley; east of Salton Sea, along Coachella Canal, ENE of Frink 30 Comment
  SEINET2048891 Image available Eriogonum wrightii subsp. membranaceum Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6513 Imperial Mountain Springs Grade near I-8 exit. Comment
  HSC9811  Erioneuron pulchellum R. Spellenberg 1966-3-11 1318 Imperial 20 mi. N of Ogilby along rd. to Blythe. Comment
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Jul 9 2010
  SD152271  Eriophyllum confertiflorum var. confertiflorum Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6573 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  SEINET7989111  Eriophyllum confertiflorum var. confertiflorum Jon P. Rebman 2000-4-21 6573 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  SEINET10389896  Eriophyllum lanosum A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42226 Imperial Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 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
  UCR279131  Eriophyllum lanosum A. C. Sanders, Jim Malusa 2017-3-12 42845 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  SDSU4121  Eriophyllum wallacei H. Wedberg 1966-3-26 1141 Imperial At 2,000' sign, about 8 mi. from Jacumba on the road to El Centro. 610 Comment
  SEINET7989118  Eriophyllum wallacei Jon P. Rebman 2001-4-13 7232 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1200 Comment
  SD255191  Erodium botrys Duncan S. Bell, Evan Meyer and James Riley 2015-5-6 8228 Imperial Jacumba Mountains; Jacumba Wilderness near the Blue Angel peak area just north of the U. S./Mexico border. 1288 Comment
  UCR269644  Erodium cicutarium A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42203 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  UCR279221  Erodium cicutarium A. C. Sanders, Jim Malusa 2017-3-13 42853 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
  RSA184069  Erodium cicutarium I. L. Wiggins 1966-1-28 20404 Imperial Along Hwy 86, 6 miles south of Salton City. Comment
  RSA70497  Erodium texanum F. W. Peirson 1922-4-12 2886 Imperial 28 miles southeast of Coachella. Comment
  SD200036  Erodium texanum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16088 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
  SD200420  Erodium texanum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16651 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
  SD260252  Erodium texanum A. C. Sanders, Jim Malusa 2016-3-14 42176 Imperial Sonoran (Colorado) Desert: Chocolate Mountains along old Niland-Blythe Rd., 8.7 km NE of Siphon 8 on the Coachella Canal, NE of Slab City (Iris Wash 7.5'Q) 200 Comment
  RSA696150  Eschscholzia glyptosperma LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1258 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  UCD94202  Eschscholzia glyptosperma Shannon M. Still 2008-3-21 313 Imperial California. Imperial County: Edge of sandy area where wash crosses Hwy. 78. To the east side of the hwy. 305 Comment
  CAS-BOT-BC91569  Eschscholzia minutiflora D. A. Johansen; J. A. Ewan 1932-4-14 7148 Imperial 0.5 mile west of Coyote Well, Colorado Desert. Comment
  GMDRC5767  Eschscholzia minutiflora J. M. Andre 2013-3-3 23983 Imperial along frontage rd at RR tracks, just N. of I-8, just west of Winterhaven, approx 3 mi. NW of Yuma AZ 40 Comment
  RSA0025257  Eschscholzia minutiflora Jim Andre 2013-3-4 24074 Imperial Cargo Muchacho Mtns: southeast side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles north of Jct Interstate 8. 158 Comment
  RSA336155  Eschscholzia minutiflora Robert F. Thorne 1978-4-29 52120 Imperial West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well. Comment
  RSA47370  Eschscholzia minutiflora Mary F. Spencer 1917-5-25 248 Imperial Coyote Wells, Colorado Desert. Comment
  RSA617861  Eschscholzia minutiflora Walter Wisura 1998-3-28 5118 Imperial Milpitas Wash. 27.15 mi S of I-10 along Wiley Well Rd. Comment
  SD1874  Eschscholzia minutiflora Ralph W. Sumner 1920-1 Imperial Mountain Springs Comment
  SD200471  Eschscholzia minutiflora Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16642 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  SD242903  Eschscholzia minutiflora 1998-3-3 Imperial Pinto Wash Comment
  SDSU838  Eschscholzia minutiflora H. Wedberg 1962-4-7 875 Imperial About 10 miles E from Jacumba on the road to El Centro; about half way down the Mountain Springs grade. 610 Comment
  UCR165470  Eschscholzia minutiflora John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  UCR241613  Eschscholzia minutiflora A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40662 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  PASA456  Eschscholzia minutiflora var. parishii 1928-3-3 Imperial Hidden Springs, Colorado desert Comment
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Aug 27 2016
  PASA459  Eschscholzia minutiflora var. parishii 1928-3-3 Imperial Hidden Springs, Colorado desert Comment
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Aug 27 2016
  CSUSB1755  Eschscholzia parishii SKT 1970-3-24 Imperial Highway 195; Mecca- Joshua Tree 91 Comment
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Aug 22 2012
  CSUSB1756  Eschscholzia parishii SKT 1970-3-24 Imperial Highway 195; Mecca- Joshua Tree 91 Comment
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Aug 22 2012
  RSA445438  Eschscholzia parishii Lester H. Cushman 1932-3-22 15046 Imperial Alverson Canyon [Fossil Canyon, Coyote Mts.] Comment
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Nov 5 2011
  SD16594  Eschscholzia parishii Allen Kelley 1937-3-13 Imperial Painted Gorge Comment
  SD191971  Eschscholzia parishii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14590 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD191974  Eschscholzia parishii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14540 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
  SD200113  Eschscholzia parishii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16428 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
  SD254667  Eschscholzia parishii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-8 42149 Imperial Sonoran (Colorado) Desert: Chocolate Mountains , near E.O.D. Camp Burt, eastern edge of Chocolate Mountains Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Road (Little Mule Mountains 7.5'Q) 320 Comment
  UC665867  Eschscholzia parishii Ira L. Wiggins 1941-3-25 9624 Imperial 12 mi ne Niland (on road to Beal Well) Comment
  UCR254571  Eschscholzia parishii Jon P. Rebman, Jim Rocks 2005-2-10 10934 Imperial Sonoran (Colorado) Desert, Little Picacho Wilderness Area (BLM Property), north of Winterhaven, SW of Colorado River, c. 18 miles N of S24 on Picacho Rd., just south of the Picacho State Recreation Area 195 Comment
  UCR260277  Eschscholzia parishii A. C. Sanders, Jim Malusa 2015-3-6 41299 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  UCR279107  Eschscholzia parishii A. C. Sanders, Jim Malusa 2017-3-11 42800 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland 95 Comment
  UCR282169  Eschscholzia parishii A. C. Sanders, Jim Malusa 2017-3-25 43030 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd., c. 1 km north of Beal Well 438 Comment
  RSA0022895  Eschscholzia parishii Scott D. White, Michael Honer 2003-3-28 8893 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
  UC403442  Escobaria vivipara var. alversonii Schellenger May, 1927 Imperial Bard Comment
  CAS-BOT-BC167476  Eucnide rupestris Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9609 Imperial Upper end of Painted Groge, [Carisso] Carrizo Mts. Comment
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Oct 3 2019
  RSA702613  Eucrypta chrysanthemifolia var. bipinnatifida Jon P. Rebman 2001-3-14 7139 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  UC1787783  Eucrypta chrysanthemifolia var. bipinnatifida Jon P. Rebman 2001-3-14 7139 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  SD200427  Eucrypta micrantha Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16674 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
  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
  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
  UC1186508  Eulobus californicus E. G. Linsley and J. W. MacSwain 1960-3-15 60 -12 Imperial mts. w Plaster City 304 Comment
  UC1790192  Eulobus californicus Jon Rebman 2003-5-11 8988 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
  RSA0121659  Euphorbia albomarginata F. W. Peirson 1927-4-15 7200 Imperial Low land along Colorado River, near Ft. Yuma. Comment
  SD144890  Euphorbia eriantha Jon Rebman, A. Salywon & C. Christy 1998-3-22 4945 Imperial Northwest of Yuma, AZ; N end of Cargo Muchacho Mts., S of Indian Pass Road & ca. 1 mile E of Ogilby Road 239 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
  UCR269712  Euphorbia eriantha A. C. Sanders, Jim Malusa 2016-3-15 42241 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd. 442 Comment
  SEINET2048865 Image available Euphorbia melanadenia Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6518 Imperial Mountain Springs Grade near I-8 exit. 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
  UCR245777  Euphorbia melanadenia Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4419 Imperial Peninsular Range, Jacumba Mountain; at the northwest base of Blue Angel Peak, c. 0.25 air mile north of U.S./Mexico border 1309 Comment
  RSA813572  Euphorbia micromera Deidre Conocchioli, Caitlin Elam 2013-10-2 79 Imperial Sonoran Desert. Northeast side of Algodones Sand Dunes: From Brawley, CA, take CA-78 E for 20 miles. Turn left on Ted Kipf Rd (also called Niland-Glamis Rd) and travel northwest for 1 mile. Collection predominantly on SW side of Rd. 101 Comment
  UCR242309  Euphorbia micromera A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40361 Imperial Sonoran (Colorado) Desert, between Rainey Well (windmill) and Indian Well, just off BLM Rd. 549, 1.1 km west of Bradshaw Trail 524 Comment
  SD255145  Euphorbia pediculifera Duncan S. Bell, Heath Bartosh, et al. 2013-10-18 6080 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, ca. 0.75 air mile north of the U. S. /Mexico border. 255 Comment
  SD128214  Euphorbia polycarpa Duffie Clemons, Erik Jonsson, Mike Curto 1989-9-20 2254 Imperial Chocolate Mountains, dry gravelly shelf off Gavilan Wash, NW of junction of Indian Pass & Gavilan Wash. 292 Comment
  SD173157  Euphorbia polycarpa Larry Hendrickson, L. Louise Jee 2005-4-27 2125 Imperial Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). 36 Comment
  SD191893  Euphorbia polycarpa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14481 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
  SD199990  Euphorbia polycarpa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16347 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
  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
  SD254603  Euphorbia polycarpa B. Pitzer 1997-10-19 3347 B Imperial Immediately south of Highway I-8 at the Ogilby Rd entrance. 91 Comment
  SEINET10389771  Euphorbia polycarpa A. C. Sanders, Jim Malusa 2015-3-6 41276 Imperial Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR139729  Euphorbia polycarpa B. G. Pitzer 1989-4-15 1270 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  UCR167443  Euphorbia polycarpa 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
  UCR17916  Euphorbia polycarpa A. C. Sanders 1976-4-13 298 Imperial Sonoran (Colorado) Desert, Yuha Desert, 0.5 mile south of Interstate Hwy 8 and c. due south of Plaster City 61 Comment
  UCR245080  Euphorbia polycarpa A. C. Sanders, T. B. Salvato, Shannon Davis 2012-10-11 40400 Imperial Sonoran (Colorado) Desert, large wash SE of intersection of Bradshaw Trail and Niland-Blythe Rd., c. 2 km SE of Indian Well 485 Comment
  UCR264454  Euphorbia polycarpa A. C. Sanders, Jim Malusa 2015-9-7 41798 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the south end of the Little Mule Mountains, along the road from 'Camp Burt' to new target at 'Invader', wash crossing near road junction to Salvation Pass 401 Comment
  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
  SD14555  Euphorbia polycarpa var. hirtella Frank F. Gander 1936-4-15 1345 Imperial extreme NW corner of Imperial County Comment
  SD250738  Euphorbia setiloba Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28745 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
  UCR245088  Euphorbia setiloba A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40389 Imperial Sonoran (Colorado) Desert, BLM Rd. 554, 0.52 mi. south of Bradshaw Trail, 1.95 mi. SE (117 deg. ) of Indian Well 456 Comment
  UCD121420  Eustoma exaltatum subsp. exaltatum R. N. Raynor 1941-7-24 s.n. Imperial Ditchbank, El Centro. Comment
  SEINET5578770  Fabaceae Steven P. MacLaughlin, Lou Hutter, Teena Hayden, Abed Anouti 1998-1 7482 Imperial Sandy wash, west side of Cargo Muchacho Mountains. 182 Comment
  CAS-BOT-BC167357  Fagonia laevis L. A. Greata 1905-4-1 399 Imperial Coachella Comment
  HSC66472  Fagonia laevis Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-29 7807 Imperial Pilot Knob Mesa, former town site of Cactus, on railroad access road toward Glamis. 119 Comment
  POM84611  Fagonia laevis Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA0019554  Fagonia laevis Jim Andre 2013-3-4 24069 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
  RSA1599  Fagonia laevis Carl B. Wolf 1931-5-29 2187 Imperial 3 miles above the base of Mountain Springs Grade west side of Colorado Desert. 305 Comment
  RSA696647  Fagonia laevis LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1320 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  SBBG23067  Fagonia laevis D. Myrick 1965-2-28 1049 Imperial rd to Picacho Peak Park, N of Yuma 60 Comment
  SD136117  Fagonia laevis Melanie Howe, R. M. Garcia 1994-1-17 376 Imperial Near intersection of SR-78 and S34, common in open areas around intersection. (IPB 10/07) Comment
  SD242990  Fagonia laevis 1998-2-19 Imperial Jackson Gulch Comment
  SEINET8011823  Fagonia laevis Jon P. Rebman 1998-3-21 4918 Imperial Davies Valley, Davies Valley area; S of Ocotillo 150 Comment
  UC354500  Fagonia laevis Edmund C. Jaeger 1925-12-22 Imperial near Niland (Beal's Well); Beal's Well Comment
  UC527492  Fagonia laevis C. B. Wolf 1931-5-29 Imperial 3 mi above base Mountain Springs Grade (w side of Colorado Desert); Colorado Desert 304 Comment
  UCD107165  Fagonia laevis David S. Verity; Jane Turner, Francis M. Ball 1964-2-16 SK and F 1382 Imperial ca. 6 1/2 miles W of Ocotillo or 3 1/2 miles E of Devil's Canyon. Comment
  UCD83506  Fagonia laevis Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5846 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR101078  Fagonia laevis George K. Helmkamp, E. A. Helmkamp 1998-3-18 2905 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  UCR237608  Fagonia laevis Amber Swanson, Duncan S. Bell 2011-2-25 171 Imperial Western Colorado Desert, Coyote Mountains, canyon west of Shell Canyon at top of ridge 259 Comment
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Aug 7 2016
  UCR265883  Fagonia laevis Mitch Provance 2008-3-15 10081 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  POM91001  Fagonia laevis E. C. Jaeger 1925-12-22 s.n. Imperial Beals Well, Chocolate Mountains. Comment
  RSA776463  Fagonia laevis Amber Swanson, Duncan S. Bell 2011-2-25 171 Imperial Coyote Mtns, cyn W of Shell Cyn at top of ridge. 259 Comment
  RSA0015812  Fagonia pachyacantha Jim Andre 2013-3-4 24102 Imperial Cargo Muchacho Mtns: west side of range, along Ogilby Rd, approx. 8.4 mi north of Jct Interstate 8. 166 Comment
  RSA709588  Fagonia pachyacantha Scott D. White, Jennifer H. Jones 2005-4-19 10960 Imperial Fish Creek Mountains. 152 Comment
  SD115071  Fagonia pachyacantha Wayne P. Armstrong 1983-2-19 Imperial About 1 mi. s.w. of Ocotillo, along drainage of Meyer Creek 1064 Comment
  SD190686  Fagonia pachyacantha Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3147 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SD192063  Fagonia pachyacantha Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-9 14415 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, 5.6 miles W of Hwy. 86; Section 18 (SL18), Grave Wash, Site OLILIN in arroyo bottom and surrounding embankments 71 Comment
  SD200517  Fagonia pachyacantha Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16662 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
  SEINET912742  Fagonia pachyacantha I. L. Wiggins 1957-1 14074 Imperial Hillsides and washes at Junction of St. Hwys 80 and 98. Comment
  UCR41835  Fagonia pachyacantha A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6251 Imperial Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line 306 Comment
  SD254584  Ferocactus cylindraceus A. C. Sanders, Jim Malusa 2016-3-7 42118 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (Off intersection of Dietz Rd. and Skyline Dr.) toward target Invader c. 5 km NW of Blue Mountain (Pegleg Well 7.5'Q) 397 Comment
  RSA721457  Ferocactus cylindraceus var. cylindraceus Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4334 Imperial Chocolate Mountains: Along Beal road, bajada just SW of mountains. 184 Comment
  UCR269632  Festuca octoflora A. C. Sanders, Jim Malusa 2016-3-7 42133 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  UCR269716  Festuca octoflora A. C. Sanders, Jim Malusa 2016-3-15 42237 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd. 442 Comment
  SD255055  Festuca perennis Duncan S. Bell, Evan Meyer 2015-5-5 8193 Imperial Jacumba Mountains; along Interstate 8, east bound, in the In-Ko-Pah Gorge area, approx. 3 air miles NE of Mountain Spring. 445 Comment
  RSA702617  Filago californica J. P. Rebman 2001-3-14 7131 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  CAS-BOT-BC112386  Fimbristylis vahlii Samuel B. Parish 1912-10-21 8378 Imperial Sand bar, Colorado River, Ft. Yuma. Comment
  RSA182252  Fouquieria splendens James Henrickson 1965-1-27 s.n. Imperial Along hy S2 near Anza-Borrego State Park. 2.1 N of Indian Gorge crossing. Comment
  RSA182255  Fouquieria splendens James Henrickson 1964-1-29 1882 Imperial Between Wiley Wells and Ocotillo Wells 12.4 miles W of Wiley Well. 1 mile SW of Riverside-Imperial Co. Comment
  RSA567775  Fouquieria splendens H. T. Beck 1992-1-26 1465 Imperial County Road S24 Picacho State Recreation Area. Near Chocolate Mountains Comment
  RSA785493  Fouquieria splendens Doris Bowers 1967-12-18 181 Imperial Travertine Pt. near Salton Sea 3 Comment
  SD191920  Fouquieria splendens subsp. splendens Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14523 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
  UC1302440  Fouquieria splendens subsp. splendens Robert F. Thorne and R. Rutherford 1964-4-12 33659 Imperial Palo Verde Peak; Palo Verde Mts. 457 Comment
  UC1353444  Fouquieria splendens subsp. splendens C. L. Hitchcock 1958-3-12 25456 Imperial 5 mi nw Coyote Wells Comment
  UC665912  Fouquieria splendens subsp. splendens Ira L. Wiggins 1941-3-25 9621 Imperial desert bajada 8.7 mi. n.e. Niland (on rd. to Beal Well and Blythe) Comment
  SD142865  Fremontodendron californicum subsp. californicum Jon P. Rebman, Mike Simpson 1997-5-29 4151 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. (IPB 10/07) Comment
  HSC3321  Funastrum cynanchoides var. hartwegii C. L. Hitchcock 1966-3-20 24288 Imperial 15 mi. N of Ogilby, along road to Blythe. Comment
  SDSU2711  Funastrum cynanchoides var. hartwegii Ralph Smith 1932-3-20 1266 Imperial Painted Gorge, w. Colorado Desert. 176 Comment
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Oct 18 2011
  UCR269862  Funastrum cynanchoides var. hartwegii A. C. Sanders, Jim Malusa 2016-3-17 42347 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass 629 Comment
  SD260167  Funastrum hirtellum A. C. Sanders, Jim Malusa, A. Baker, Michelle Cloud-Hughes 2016-3-4 42018 Imperial Sonoran (Colorado) Desert: Hayden Well on Mammoth Wash, Chocolate Mountains (Tortuga 7.5'Q) 284 Comment
  SEINET8071656 Image available Funastrum hirtellum Andrew C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40384 Imperial Sonoran (Colorado) Desert; BLM Rd. 999, along Chocolate Mtns. Aerial Gunnery Range boundary, 5.45 km S (181 deg. ) of Rainey's Well 487 Comment
  RSA0096552  Galium angustifolium subsp. gracillimum Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8227 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  SD242952  Galium stellatum 1993-3-21 Imperial Pinto Canyon 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-BC303539  Geraea canescens E. A. McGregor 1917-4-17 869 Imperial 5 miles E of El Centro Comment
  POM265284  Geraea canescens I. L. Wiggins 1937-2-25 8615 Imperial Picacho Wash, 0.7 north of All-American Canal Spillway. Comment
  POM358677  Geraea canescens M. B. Dunkle 1932-3-26 2943 Imperial East of Salton Sea near Arroyo Salada, Colorado Desert. Comment
  POM4932  Geraea canescens E. E. Schellenger 1894-11-25 102 Imperial Bench land, Paloverde. Comment
  RSA0025894  Geraea canescens J. Andre 2013-3-4 23849 Imperial Palo Verde Mountains; along Hwy 78, east side of range at Three Slashes Rd, approx. 20 miles on sandy bluffs (capped by gravelly pavement). 94 Comment
  RSA124270  Geraea canescens E. K. Balls, P. C. Everett 1958-3-19 22884 Imperial 4 mi. w. of Mt. Signal, State Hwy. 98. 0 Comment
  SD120985  Geraea canescens Duffie Clemons, Erik Jonsson 1987-4-14 1689 Imperial Indian Pass, Chocolate Mountains 305 Comment
  SD173210  Geraea canescens Larry Hendrickson, L. Louise Jee 2005-4-27 2127 Imperial Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). 36 Comment
  SD191800  Geraea canescens Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14578 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD199829  Geraea canescens Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16189 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
  SD200325  Geraea canescens Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16773 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
  SEINET7989228  Geraea canescens Jon P. Rebman 1998-3-22 4944 Imperial California EUA, NW of Yuma, AZ; N end of Cargo Muchacho Mountains 240 Comment
  UC1353423  Geraea canescens C. L. Hitchcock 1968-5-11 25438 Imperial 42 mi s Indio Comment
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Feb 21 2013
  UCR104851  Geraea canescens George K. Helmkamp, E. Helmkamp 1998-1-24 2579 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
  UCR165503  Geraea 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
  RSA93764  Geraea canescens F. W. Peirson 1922-4-12 4239 Imperial 28 miles south of Coachella. Comment
  JEPS69631  Gilia latifolia W. L. Jepson 1935-4-20 17091 Imperial Baileys Well Baileys Well (w Imperial County) -3 Comment
  RSA0060658  Gilia maculata Duncan S. Bell 2012-3-23 3266 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 3 air miles southeast of Dos Cabezas, and about 0.8 air mile east of the San Diego/Imperial county boarder. 344 Comment
  SD158926  Gilia ochroleuca subsp. exilis Jon 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 & just N of the US/Mex border 1220 Comment
  RSA0014951  Gilia stellata Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4545 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA0024632  Gilia stellata J. Andre 2013-3-4 23835 Imperial Along Highway 78, south of Palo Verde Mtns. at Milpitas Wash. 216 Comment
  RSA550009  Gilia stellata W. Wisura, John Dolan, C. Demme 1992-4-13 4688 Imperial Low Desert: Milpitas Wasch, 26.5 mi. S of prison on Wileys Well. Rd. Comment
  RSA617860  Gilia stellata W. Wisura 1998-3-28 5117 Imperial Milpitas Wash. 27.15 mi S of I-10 along Wiley Well Rd.. Comment
  RSA792705  Gilia stellata Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang 2012-3-30 3297 A Imperial Palo Verde Mountains: southeast section of mountain range, about a half mile west of Davis Lake, approximately 3 miles north of Milpitas Wash, or 2.5 air miles southeast of Palo Verde Peak. 82 Comment
  SD114224  Gilia stellata Darley F. Howe 1958-3-30 2591 Imperial 2.0 miles below 2000 foot level on Mt. Springs Grade. Comment
  SD143737  Gilia stellata G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2953 Imperial Little Picacho Wash along Picacho Rd., 2.5 miles south of Picacho State Recreation Area. 152 Comment
  SD242923  Gilia stellata 1993-3-21 Imperial Pinto Canyon Comment
  SD260103  Gilia stellata J. M. Andre 2013-3-4 23835 Imperial Along Hwy 78, south of Palo Verde Mtns at Milpitas Wash. 216 Comment
  SD73518  Gilia stellata Helen V. Witham 1970-4-19 799 Imperial Near large granite boulders, In-Ko-Pah Mountains 1200 Comment
  SEINET4674264  Gilia stellata Noel H. Holmgren, Patricia K. Holmgren 1973-3-29 6551 Imperial Picacho Road, 3.8 miles south of Picacho, 18 airline miles north of Yuma.; 0 152 Comment
  UC501441  Gilia stellata Frank W. Peirson 1932-3-22 9803 Imperial Midway Well Midway Well (eastern Imperial County) 152 Comment
  UCR101136  Gilia stellata George K. Helmkamp, E. A. Helmkamp 1998-3-19 2953 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR279064  Gilia stellata A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42741 Imperial Sonoran (Colorado) Desert, Chocolate Mtns., SW slope near summit of Mt. Barrow 686 Comment
  RSA286541  Guillenia lasiophylla John F. Emmel 1979-3-13 623 Imperial Washes N of Cargo Muchacho Mts, large wash 1.8 air miles W of peak 865 on 1963 USGS topo quad. 213 Comment
  RSA318861  Gutierrezia sarothrae M. A. Lane 1982-10-11 s.n. Imperial 55.5km (34.5miles) W of El Centro on interstate 8. 335 Comment
  RSA787792  Gutierrezia sarothrae Duncan S. Bell 2012-3-23 3261 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  UC1509681  Gutierrezia sarothrae Meredith A. Lane 1982-10-11 3016 Imperial on Interstate 8 55.5 km (34.5 mi) w of El Centro (slopes of large boulders); Interstate 8 Comment
  POM360020  Helianthus annuus H. de Forest, Jack Rempel 1933-4-8 18125 Imperial Between Tamarack Dist. and Superstition Mt. Comment
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Aug 19 2016
  SD139675  Helianthus annuus Jon Rebman, Maggie Loy 1996-10-25 3709 Imperial W of Calexico: along border between U.S./Mexico: on edge of agricultural fields 49 Comment
  POM184556  Helianthus niveus subsp. tephrodes P. A. Munz, C. Hitchcock 1932-4-5 12133 Imperial east of Holtville. Comment
  RSA132283  Helianthus niveus subsp. tephrodes Thomas W. Whitaker 1959-12-16 s.n. Imperial about 3 miles from Glamis, Comment
  RSA2150  Helianthus niveus subsp. tephrodes C. B. Wolf 1931-3-14 s.n. Imperial On road from Yuma to Holtville, near Grays Well. 0 Comment
  RSA23697  Helianthus niveus subsp. tephrodes R. S. Woglum 1937-10 1182 Imperial between Yuma and Holtville Comment
  RSA360023  Helianthus niveus subsp. tephrodes Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7746 Imperial Alogodunes Dunes, dirt track continuation of Ogilby Rd., ca. 1/8 mile from All American Canal. 41 Comment
  RSA767500  Helianthus niveus subsp. tephrodes J. M. Porter 2003-4-8 13491 .06 Imperial Imperial Dunes (Algodones Dunes), 1.4 miles west south-west [234.64 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. Comment
  SD28399  Helianthus niveus subsp. tephrodes Frank F. Gander 1941-3-20 8981 Imperial Sand dunes. Comment
  UCD119436  Heliotropium curassavicum var. oculatum D. W. Ragsdale 1957-6-5 12 Imperial Bard Valley. Comment
  UCR47685  Heliotropium curassavicum var. oculatum F. R. Fosberg 1932-3-31 10598 Imperial Sonoran (Colorado) Desert, Holtville. Comment
  RSA0015937  Hesperocallis undulata Jim Andre 2013-3-3 23944 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  RSA377042  Hesperocallis undulata Robert Gustafson 1983-3-28 2475 Imperial Highway 86, about 2 miles before the Allen Road turnoff, west of the Salton Sea. Comment
  RSA377046  Hesperocallis undulata H. de Forest, Jack Rempel 1932-12-19 s.n. Imperial Near Kane Springs. 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
  SD199739  Hesperocallis undulata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16165 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
  SD200285  Hesperocallis undulata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16744 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
  SD575  Hesperocallis undulata Unknown 1917-4-18 18 30 Imperial Coyote Wells, Colorado Desert. Comment
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Oct 9 2010
  SEINET10668281  Hesperocallis undulata Nye Leith, Greg Gust 2005-3-5 Nye 2 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  UC1237873  Hesperocallis undulata Howard J. Arnott 1955-4-25 21 Imperial 21 mi w of Winterhaven (on U.S. Highway 80) Comment
  UC700961  Hesperocallis undulata Aven and Ruth Nelson 1939-3-23 3228 Imperial w side of Salton Sea Salton Sea Comment
  UCR211990  Hesperocallis undulata Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-9 16127 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, c. 2.7 mi west of Hwy 86, Section 22(SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments. -9 Comment
  UCR3434  Hesperocallis undulata John Minnich 1964-3-26 64-3-26- 3 Imperial Sonoran (Colorado) Desert, Brawley-Glamis Road c. 8 mi west of Glamis 30 Comment
  UCSB12185  Hesperocallis undulata Breedlove, Dennis 1962-3-10 Imperial northeast end of Coyote Wells; at junction of road to Borrego Desert State Park and U.S. 80 121 Comment
  CAS-BOT-BC508665  Hesperocallis undulata Aven Nelson; Ruth Nelson 1939-3-23 3228 Imperial West side of Salton Sea Comment
  RSA377045  Hesperocallis undulata A. C. Life 1926-2-20 s.n. Imperial Colorado Desert. Comment
  RSA575664  Heteropogon contortus L. C. Wheeler 1954-11-26 7116 Imperial Vicinity of Chocolate Drop manganese mine, northeastern Imperial County 274 Comment
  HSC82826  Hibiscus denudatus A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6245 Imperial Coyote Mtns., 2.15 mi. N of Hwy. S-2 on dirt road l.l mi. SE of San Diego Co. line 306 Comment
  RSA643213  Hibiscus denudatus Jon P. Rebman, A. Salywon, C. Christy 1998-3-21 4925 Imperial Davies Valley area; south of Ocotillo and south of Highway 98. 150 Comment
  UC666486  Hibiscus denudatus Annie M. Alexander and Louise Kellogg 1941-5-28 2250 Imperial Palo Verde Mts. Colorado Desert, Palo Verde Mts. 213 Comment
  UCR269531  Hibiscus denudatus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42051 Imperial Sonoran (Colorado) Desert, tributary canyon of Mammoth Wash, 0.64 km SW (201 deg. ) of Hayden Well, Chocolate Mountains 250 Comment
  UCR277457  Hibiscus denudatus Mitch Provance 2008-3-15 10077 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR48445  Hibiscus denudatus Steve Boyd 1986-2-6 1234 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road 183 Comment
  LA8286  Hilaria rigida Carl Epling; March 1927 sn Imperial near Salton Sea Comment
  SD139716  Hilaria rigida Jon P. Rebman, Maggie Loy 1996-10-27 3771 Imperial North of Glamis, Algodones Dunes. (IPB 10/07) 60 Comment
  SD199751  Hilaria rigida Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16396 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
  SD199754  Hilaria rigida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16147 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
  SD35529  Hilaria rigida Lawrence Huey Mar 1945 Imperial 5 miles west of Pilot Knob Comment
  UCD83528  Hilaria rigida Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5869 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
  UCD89913  Hilaria rigida E. K. Balls; P. C. Everett 1958-3-20 22925 Imperial 3.7 miles north of Ogilby on road to Blythe. 152 Comment
  UCR100003  Hilaria rigida B. G. Pitzer 1997-10-18 3301 Imperial Sonoran (Colorado) Desert, Hwy 78, 7.1 road mi. south of town of Palo Verde and c. 5.4 mi. north of Walter's Camp Road 91 Comment
  UCR211315  Hilaria rigida Jim Andre, T. La Doux 2009-2-26 9861 Imperial Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8 96 Comment
  UCD89922  Hilaria rigida Katherine Brandegee Date unknown s.n. Imperial Colorado Desert. Comment
  CAS-BOT-BC207518  Hoffmannseggia glauca Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9628 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  SBBG29403  Hoffmannseggia microphylla D. Myrick 1968-3-1 1781 Imperial 15 mi S of Ocotillo Wells along Gypsum Mine Railroad, base of Fish Crk Mtns 30 Comment
  SDSU13318  Hoffmannseggia microphylla Shawn Johnston, Marshal Hedin 2000-3-26 5 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. 226 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
  UCR236831  Hordeum murinum subsp. glaucum Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18920 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, just north of junction of powerline road and Hwy I-8 18 Comment
  RSA387400  Horsfordia alata Steve Boyd 1986-2-6 1260 Imperial Cargo Muchacho Mountains; E of the Mountains Powerline Road, 4.4 miles W of Picacho Road Comment
  POM180017  Horsfordia newberryi M. French Gilman 1931-3-14 1 Imperial Near Painted Gorge, Coyote Mountains Comment
  SEINET3002099 Image available Horsfordia newberryi George K. Helmkamp, E. A. Helmkamp 1998-1 2959 Imperial Little Picacho Wash along Picacho Rd, 2.5 mi. S of Picacho State Recreation Area 152 Comment
  SEINET8071683  Hydrocotyle verticillata A. Clifford 2011-1 AC 085 -11 Imperial 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
  RSA624013  Hymenoclea salsola Anonymous 1921-5-15 1418 Imperial Willow Springs. Comment
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Aug 28 2016
  SEINET10617581 Image available Hymenoclea salsola Nye Leith, Greg Gust 2005-3-5 Nye 14 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  POM194921  Hymenoxys odorata Roxana S. Ferris 1928-4-22 7190 Imperial 6 miles S of Palo Verde on the Glamis Road. Comment
  CAS-BOT-BC219717  Hyptis emoryi Ira L. Wiggins 1957-3-25 14075 Imperial At junction of State Hwys. 80 & 98 Comment
  HSC14208  Hyptis emoryi C. L. Hitchcock, C. V. Muhlick 1964-3-20 23184 Imperial Along Hwy. S2, about 7 mi. N of junction with Hwy. 80 Comment
  RSA27521  Hyptis emoryi I. L. Wiggins 1941-3-25 9630 Imperial Beal Well, Chocolate Mtns. Comment
  RSA302495  Hyptis emoryi Robert F. Thorne 1977-11-25 50884 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator wash).15 miles N of Yuma along Picacho Rd. (perhaps Senator wash). 61 Comment
  RSA400960  Hyptis emoryi N. C. Cooper 1949-3-17 3108 Imperial Mountain Springs. 457 Comment
  SD200050  Hyptis emoryi Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16436 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
  SD79826  Hyptis emoryi Helen V. Witham 1970-12-14 1182 Imperial In-Ko-Pah Gorge 399 Comment
  SEINET13237249  Hyptis emoryi A. C. Sanders, J. 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. 441 Comment
  UC665860  Hyptis emoryi Ira L. Wiggins 1941-3-24 9600 Imperial sandy wash 6 mi ne Niland (on road to Beal Well) 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
  UCR279425  Hyptis emoryi A. C. Sanders, Jim Malusa 2017-3-26 43083 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
  UCR99987  Hyptis emoryi B. G. Pitzer 1997-10-19 3332 Imperial Sonoran (Colorado) Desert, SW foot of Cargo Muchacho Mtns; along Ogilby Rd (Hwy S34) at a point 6.1 mi north of railroad tracks at Ogilby & 3.6 mi south of Indian Pass Road 200 Comment
  RSA611956  Hyptis emoryi Louis C. Wheeler 1952-12-16 7028 Imperial Imperial 3: Mine site. Comment
  UCD124914  Hyptis emoryi James B. Garner 1958-12-8 398 Imperial location unknown. Comment
  CDA21361  Ipomoea cairica G. D. Barbe, Luis Pineda 1990-9-18 4399 Imperial 0.8 km (0.5 mile) west of Guthrie Road on Worthington Road, north of Imperial Naval Air Facility west of Imperial. Sheet 2 of 4. Comment
  SD123740  Ipomoea triloba A. N. Kishaba 1983-11-8 Imperial Imperial Valley, near Niland, a weed in a honeydew melon field at the intersection of Pound & Rosenthal Roads. (IPB 10/07) -39 Comment
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Feb 13 2008
  UCD126505  Ipomoea triloba T. C. Fuller 1962-10-17 9795 Imperial west of San Pasqual School, 3.1 miles south of Bard. Comment
  JEPS13796  Ipomopsis tenuifolia Evelyn Gray 1928-5-2 Imperial Mammoth Wash; between Niland and Ogilby Comment
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Sep 24 2017
  RSA643194  Ipomopsis tenuifolia J. P. Rebman, Melanie Howe 1997-4-5 3921 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
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Feb 8 2018
  SEINET3831820  Ipomopsis tenuifolia Jon P. Rebman, Melanie Howe 1997-1 3921 Imperial Jacumba Natural Area; east of Jacumba and southeast of Inkopah; Smugglers Cave Area 900 Comment
  SEINET10389824  Isocoma acradenia A. C. Sanders, Jim Malusa 2015-9-10 41835 Imperial along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, between siphons 9 & 10 29 Comment
  CAS-BOT-BC311619  Isocoma acradenia var. eremophila H. M. Hall 1930-11-9 13022 Imperial San Felipe Wash at junction of Brawley and Warner Spring roads Comment
  CDA8019  Isocoma acradenia var. eremophila A. C. Browne 1953-10-9 Imperial Westmoreland. 0 Comment
  JEPS19093  Isocoma acradenia var. eremophila S. B. Parish 1912-10-18 8352 Imperial Dixieland; Salton Basin -15 Comment
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Mar 12 2011
  POM21168  Isocoma acradenia var. eremophila E. A. McGregor 1917-9-15 1062 Imperial Shepherds Bridge, Imperial Valley. Comment
  POM304712  Isocoma acradenia var. eremophila Henry J. Ramsey, Henry J. Ramsey 1937-11-20 186 Imperial Imperial Valley, Highway 99. Comment
  RSA0029652  Isocoma acradenia var. eremophila Deidre Conocchioli, Billy Sale 2013-10-23 117 Imperial Sonoran Desert. West side of Algodones Sand Dunes. From Brawley, Ca, take CA-78 E (Ben Hulse Hwy) for 14 miles. Turn right (S) onto unpaved BLM road. 4 Comment
  SD108122  Isocoma acradenia var. eremophila W. R. Leverich 1972-10-11 1077 Imperial 15 miles west of El Centro. Comment
  SEINET2053124 Image available Isocoma acradenia var. eremophila Jon Rebman, Maggie Loy 1996-10-26 3737 Imperial West of Imperial. 10 Comment
  SEINET7989582  Isocoma acradenia var. eremophila Jon P. Rebman 1996-10-25 3690 Imperial In-Ko-Pah Mountains, Smuggler s Cave area, mountains SE of In-ko-pah 1030 Comment
  UCR108028  Isocoma acradenia var. eremophila Jon P. Rebman, Maggie Loy 1996-10-25 3695 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
  UC484084  Isomeris arborea C. B. Wolf 1931-3-12 Imperial Beal Well Chocolate Mts. (w slope of Chocolate Mts) Comment
  CAS-BOT-BC109997  Juncus acutus Fay A. Mac Fadden 1936-3-26 14501 Imperial Highway Coyote Wells to Jacumba. Comment
  UCR255233  Juncus balticus Jon P. Rebman, Michael G. Simpson 1997-5-29 4149 Imperial Sonoran (Colorado) Desert, Jacumba Natural/Wilderness Area, In-Ko-Pah Mountains, Smuggler's Cave area south of Mountain Spring; along US/Mexican border 1137 Comment
  RSA0127785  Juncus cooperi G. Rink 2016-4-10 13773 Imperial Near the Salton Sea, west side of Highway 111 ca 1 km southeast of Hot Mineral Spa Road. -61 Comment
  RSA368192  Juncus cooperi Albert J. Perkins 1924-4-16 s.n. Imperial Salton Sea Comment
  UCR128885  Juncus cooperi A. C. Sanders, E. J. Lawlor, Don Pendleton, C. L. Sanders 1992-3-21 12083 Imperial Sonoran (Colorado) Desert, Imperial Valley, Frink Spring, north of Hwy 111 and east of Frink Rd. -10 Comment
  SD125057  Juncus torreyi Steven P. McLaughlin 1985-5-31 3013 Imperial Silty flats along Colorado River, Quechan Indian Reservation, 2 miles east of Winterhaven. 36 Comment
  UC1101080  Juncus torreyi Malcolm A. Nobs and S. Galen Smith 1948-9-3 513 Imperial 4 mi s Calipatria; Imperial Valley, Imperial State Game Refuge Comment
  SD139744  Juniperus californica Jon P. Rebman, Maggie Loy 1996-10-25 3685 Imperial Smuggler's Cave area, mountains southeast of In-ko-pah, east of Jacumba. (IPB 10/07) 1029 Comment
  GMDRC9774  Justicia californica J. M. Andre 2017-3-9 37940 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
  HSC99795  Justicia californica C. L. Hitchcock, C. V. Muhlick 1964-3-20 23182 Imperial Along Hwy. S2, about 7 mi. N of jct. with Hwy. 80 Comment
  SEINET6630413  Justicia californica N. H. Holmgren, P. K. Holmgren 1974-3-29 7552 Imperial Jacumba Mountain, 3 airline miles southwest of Ocotillo 270 Comment
  SEINET7248817 Image available Justicia californica Ira L. Wiggins 1957-1 14073 Imperial At junction of State Hwys. 80 & 98 Comment
  UC484090  Justicia californica C. B. Wolf 1931-3-14 Imperial 5 mi. w. of Coyote Wells on rd. to Mountain Springs 152 Comment
  UCR277793  Justicia californica Jim Malusa 2016-11-3 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 0.9 miles NNW (348 deg. ) of Mount Barrow 412 Comment
  SD250717  Kallstroemia californica Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28825 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
  RSA787518  Keckiella antirrhinoides Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3503 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  CAS-BOT-BC73812  Koeberlinia spinosa subsp. tenuispina Edmund C. Jaeger 1939-1-15 s.n. Imperial Chocolate Mts. - along gullies, North Base 274 Comment
  SD260197  Koeberlinia spinosa subsp. tenuispina A. C. Sanders, Jim Malusa 2016-3-7 42117 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Cam Burt (off intersection of Dietz Rd. & Skyline Dr.) toward target Invader, c. 5 km NW of Blue Mountain. Alluvial slope. 397 Comment
  SD250473  Koeberlinia spinosa var. tenuispina A. C. Sanders, Jim Malusa 2015-9-8 41821 Imperial South foot of the Little Mule Mountains, near E. O. D. Camp Burt, ca. 3.5 km west of Skyline Rd., S# of isolated volcanic hill. 348 Comment
  CAS-BOT-BC61415  Krameria bicolor Martha Hilend 1930-4-19 425 Imperial Mesa above Colorado River above Laguna Dam Comment
  CAS-BOT-BC61418  Krameria bicolor Robert F. Thorne; R. Rutherford 1964-4-12 33669 Imperial Near Imperial Gables, Chocolate Mts. 396 Comment
  SD200049  Krameria bicolor Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16381 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
  SD250743  Krameria bicolor Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28769 Imperial Palo Verde Mountains: southwest of Palo Verde; in the canyons & slopes west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 235 Comment
  CAS-BOT-BC45996  Krameria erecta Marcus E. Jones 1906-4-25 s.n Imperial West of Yuma Comment
  SD60271  Krameria erecta Roxana S. Ferris, R. Bacigalupi 1932-5-1 8225 Imperial Mountain Springs, on old highway from San Diego to El Centro Comment
  SEINET6658821  Krameria grayi D. Atwood, L. Stitch 1993-4-3 17927 Imperial 1.9 mi WNW of Ocotillo on county Rd. 5-2.; 0 Comment
  SEINET6658826  Krameria grayi Noel H. Holmgren, Patricia K. Holmgren 1974-3-27 7510 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo.; 0 274 Comment
  UCR170064  Krameria grayi Scott D. White, Jennifer H. Jones 2005-4-19 10965 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  RSA91215  Krameria grayi F. W. Peirson 1927-4-16 7216 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  SD190600  Laennecia coulteri Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3150 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  UCR133902  Langloisia matthewsii June Latting 1978-4-5 s.n. Imperial Sonoran (Colorado) Desert, north of Ocotillo at end of paved disposal road [Shell Canyon Rd.], below entrance to Fossil Canyon 137 Comment
  SEINET3086298 Image available Langloisia schottii W. H. Earle, Rodney Engard 1973-3-3 29 Imperial Rt. 98, 6 1.2 mi. west of Calexico turnoff. Comment
  CDA18518  Langloisia setosissima Frank B. McMurry 1943-1 1339 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  POM10416  Langloisia setosissima subsp. setosissima E. E. Schellenger 1907-04 s.n. Imperial Palo Verde Valley. Comment
  SD191993  Langloisia setosissima subsp. setosissima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14565 b Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD200140  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16173 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  UCR120521  Langloisia setosissima subsp. setosissima George K. Helmkamp, E. A. Helmkamp 2001-3-17 6278 Imperial Colorado Desert., Small canyon parallel to and south of I-8, 2.1 mi east of Sidewinder Rd. 76 Comment
  UCSB34491  Langloisia setosissima subsp. setosissima Timbrook, Steven 1977-4-21 Imperial Crucifixion Thorns Recreation Area, west of California 98; Colorado Desert Comment
  RSA0081261  Langloisia setosissima subsp. setosissima S. Granger 1979-3-30 s.n. Imperial Fossil Canyon. Comment
  RSA0125327  Langloisia setosissima subsp. setosissima Steve Boyd 1986-2-6 1257 Imperial Cargo Muchacho Mtns; Bajada E of the Mts., Powerline Road 5.0 mi W of Picacho Rd. Comment
  CAS-BOT-BC171067  Larrea tridentata Steve Boyd 1986-2-6 1235 Imperial Large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Road and Power-line Road - Cargo Muchacho Mountains Comment
  CAS-BOT-BC171079  Larrea tridentata C. B. Wolf 1931-5-29 1104 Imperial 2 mi. north of base of Signal Mt. - Colorado Desert Comment
  LA209857  Larrea tridentata Carl Epling; William Robison 1933-2-17 sn Imperial Signal Mountain Comment
  RSA0028914  Larrea tridentata Jim Andre 2013-3-4 24081 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
  RSA167519  Larrea tridentata Robert F. Thorne, R. Rutherford 1964-4-11 33631 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  RSA302502  Larrea tridentata Robert F. Thorne 1977-11-25 50897 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 76 Comment
  SBBG51299  Larrea tridentata J. Doty 1969-3-8 575 Imperial Vallecitos Wash, ca. 1 mi N of Imperial Rd, ca. 1 mi from E boundary of Anza-Borrego Desert St Park 243 Comment
  SBBG87408  Larrea tridentata A. C. Sanders 1986-3-8 6156 Imperial N end of Algodones Dunes, East Mesa at E end of Montgomery Rd, ca. 1 mi E of Highline Canal 18 Comment
  SD117940  Larrea tridentata Amadeo Rea 24-25 Feb 1983 456 a Imperial Just north of I-8 interchange at exit for S-34 and Glamis Comment
  SD139153  Larrea tridentata Jon Rebman 1996-8-2 3345 Imperial Coyote Mts: between Ocotillo and El Centro: along Painted Gorge Road, 2.6 miles N of S-80 and 3.8 miles E of S-2 49 Comment
  SD200234  Larrea tridentata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16305 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
  SD200240  Larrea tridentata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16345 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides 39 Comment
  SEINET4560735  Larrea tridentata R. Laport 2010-1 CA-K- 2164 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 109 Comment
  SEINET4560829  Larrea tridentata R. Laport 2010-1 CA-F- 2231 Imperial 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. -31 Comment
  SEINET4560832  Larrea tridentata R. Laport 2010-1 CA-R- 832 Imperial 3 km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea. -52 Comment
  SEINET4561001  Larrea tridentata R. Laport 2010-1 T 4 Q3-1889 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
  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
  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
  SEINET4691445  Larrea tridentata R. Laport 2010-1 CA-K- 645 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 124 Comment
  SEINET4691484  Larrea tridentata R. Laport 2010-1 CA-I- 514 Imperial 14km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rock Ranch. 174 Comment
  SEINET4691516  Larrea tridentata R. Laport 2010-1 T 4 Q3-1856 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
  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
  SEINET4691534  Larrea tridentata R. Laport 2010-1 T 4 Q3-1867 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 85 Comment
  SEINET4691537  Larrea tridentata R. Laport 2010-1 T 3 Q1-1610 Imperial 20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes. 13 Comment
  SEINET4691545  Larrea tridentata R. Laport 2010-1 T 3 Q3-1704 Imperial 5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork. 141 Comment
  SEINET4691592  Larrea tridentata R. Laport 2010-1 CA-S- 859 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 337 Comment
  SEINET4691632  Larrea tridentata R. Laport 2010-1 T 3 Q2-761 Imperial 8.5 km N of Glamis on gravel Ted Kipf Rd., W side of road, on rocky "desert pavement" on E flank of Algodones Dunes 78 Comment
  SEINET4691643  Larrea tridentata R. Laport 2010-1 CA-I- 876 Imperial 14 km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rocks Ranch. 172 Comment
  UCR165279  Larrea tridentata 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
  UCR201786  Larrea tridentata A. C. Sanders 2009-1-27 36160 Imperial Sonoran (Colorado) Desert, site of Ogilby, just N of the RR crossing on Ogilby Rd. 108 Comment
  UCR241952  Larrea tridentata A. C. Sanders, Ann Howald 2013-3-1 40588 Imperial Sonoran (Colorado) Desert, Salton Sink on west side of the Salton Sea, near intersection of Hwy 78 and Hwy 86, NW of Border Patrol inspection station, N of Hwy 78 -52 Comment
  SEINET3829085  Larrea tridentata var. arenaria J. Mark Porter 2003-1 13486 Imperial Imperial Dunes (Algodones Dunes), ca 2.2 mi NW of Interstate Highway 8 shallow dunes between the large transverse dunes. Comment
  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
  CAS-BOT-BC280863  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
  SD115252  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, infesting northwest corner of alfalfa field. (IPB 10/07) Comment
  CAS-BOT-BC89352  Lepidium fremontii T. F. Daniel; M. Baker 1984-3-26 3396 Imperial In vicinity of Chuckawalla Well on south side of Chuckawalla Mountains. 609 Comment
  SD83103  Lepidium fremontii Helen V. Witham 1972-12-12 1762 Imperial Painted Gorge 149 Comment
  SEINET10389787  Lepidium fremontii A. C. Sanders, Jim Malusa 2015-3-7 41324 Imperial Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR249844  Lepidium fremontii T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7329 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road 534 Comment
  CDA24930  Lepidium lasiocarpum R. A. Flock, P. Ballard 1977-2-3 Imperial West of Westmoreland and Brawley. 0 Comment
  RSA336160  Lepidium lasiocarpum R. F. Thorne 1978-4-29 52131 Imperial West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well. Comment
  UCR165627  Lepidium lasiocarpum John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  UCR171133  Lepidium lasiocarpum John F. Green 2005-3-3 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland; Coachella Canal right of way, between siphons 10 and 11 46 Comment
  UCR260038  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2015-3-5 41270 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCR269889  Lepidium lasiocarpum A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42199 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
  UCR50972  Lepidium lasiocarpum 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
  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
  UC665852  Lepidium lasiocarpum var. lasiocarpum Ira L. Wiggins 1941-3-24 9601 Imperial 6 mi ne Niland (on road to Beal Well) Comment
  CDA3812  Lepidium pinnatifidum L. Pineda 1964-5-6 Imperial Southwest corner of Highways 111 & 115, 0.25 mile south of Brawley. 0 Comment
  UCD134041  Lepidospartum squamatum F. W. Waite 1918-1 s.n. Imperial El Centro. Comment
  CAS-BOT-BC274026  Leptochloa fusca subsp. uninervia A. C. Sanders; Victor Leighton; Morgan King 2010-3-24 37563 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
  UCD64070  Leptochloa fusca subsp. uninervia W. W. Mackie 1921-9-1 Imperial Imperial Valley, Exp. Station. Comment
  LA106037  Leptochloa panicea subsp. brachiata A. C. Sanders; 1988-11-6 8747 Imperial Imperial Valley, between Brawley and Westmorland, E side of Hwy 86 at intersection with Kalin Rd and Tamarack canal crossing, 1.6 mi NW of the New River crossing at Brawley -34.0 Comment
  UCR54257  Leptochloa panicea subsp. brachiata A. C. Sanders 1988-11-6 8747 Imperial Sonoran (Colorado) Desert, Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley -34 Comment
  CDA32452  Leptochloa uninervia T. C. Fuller 1964-11-1 12855 Imperial South side of Hwy to Indio, 1.5 miles west of Westmoreland. 0 Comment
  UC120938  Leptochloa uninervia T. S. Brandegee Apr 1905 Imperial Cariso Creek Colorado Desert Comment
  UC1605929  Leptochloa uninervia Peter Lesica 1986-3-19 3683 Imperial in creek just below old stage station (ca 19 km nw of Ocotillo); Carrizo Creek 125 Comment
  UC38748  Leptochloa uninervia C. R. Orcutt Sep 1890 Imperial near Ft. Yuma; Colorado River Comment
  UCR107980  Leptodactylon pungens Jon P. Rebman, Melanie Howe 1997-4-5 3928 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area: east of Jacumba and SE of Inkopah: Smugglers Cave Area 900 Comment
  UC669292  Lesquerella tenella Annie M. Alexander and Louise Kellogg 1941-3-17 1953 Imperial 23.5 mi n Ogilby; Colorado Desert, n of Ogilby 323 Comment
  RSA0089415  Leucaena leucocephala A. C. Sanders 2016-1-24 41997 Imperial Sonoran (Colorado) Desert; Salton Trough: Hwy 111 at Brawley Wash, north of Niland. -49 Comment
  UC1372557  Linanthus bigelovii C. Leo Hitchcock 1970-3-18 25700 Imperial ca 8 mi n Winterhaven Comment
  UCD118496  Linanthus bigelovii C. L. Hitchcock 1970-3-18 25700 Imperial Ca. 8 miles N of Winterhaven. Comment
  SD190669  Linanthus jonesii Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3205 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  SD200147  Linanthus jonesii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16261 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
  UCR279138  Linanthus jonesii A. C. Sanders, Jim Malusa 2017-3-11 42805 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland 198 Comment
  UCR41478  Linanthus jonesii A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6239 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
  RSA0029670  Linanthus maculatus subsp. emaculatus J. Mark Porter, Sarah J. De Groot 2012-4-12 15087 Imperial Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. 384 Comment
  SD142763  Linanthus pungens Kim Marsden, Mark Dodero 1998-3-20 Imperial Mountain Springs. (IPB 10/07) Comment
  SD144356  Linanthus pungens Jon P. Rebman, Melanie Howe 1997-4-5 3928 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  UC1790008  Loeseliastrum schottii Jon Rebman 2003-5-11 8998 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
  SDSU4132  Logfia depressa H. Wedberg 1966-3-26 1161 Imperial On the road from Vallecito Valley to Hwy 80 and ocotillo, 0.1 mi. S. of San Diego County. 274 Comment
  JEPS20881  Logfia filaginoides W. L. Jepson 1927-4-17 11794 Imperial foot Mountain Springs grade (Myer's Creek bridge, Se Imperial County) 243 Comment
  RSA608224  Logfia filaginoides R. S. Woglum 1941-4-10 2921 Imperial Sonoran Desert: Ogilby to Midway. Comment
  CAS-BOT-BC271060  Lolium temulentum G. H. Mallory 1920-5-12 s.n. Imperial 5 mi. south of Ogilby Station at side of R.R. track in arroyo Comment
  SD86678  Lomatium mohavense Helen V. Witham 1970-4-19 792 Imperial Southwest corner of Imperial County, near In-Ko-Pah 1200 Comment
  UCR155769  Lomatium mohavense Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7239 Imperial Peninsular Range/Sonoran (Colorado) Desert, In-Ko-Pah Mountains; Jacumba Natural Area, at top of grade along road to Valley of the Moon 1150 Comment
  UCR255229  Lonicera subspicata var. denudata Jon P. Rebman, Michael G. Simpson 1997-5-29 4152 Imperial Sonoran (Colorado) Desert, Jacumba Natural/Wilderness Area, In-Ko-Pah Mountains, Smuggler's Cave area south of Mountain Spring; along US/Mexican border 1137 Comment
  RSA0121655  Lotus rigidus R. S. Woglum 1941-4-10 2918 a Imperial Sonoran Desert: Ogilby. Comment
  UCR41909  Lotus salsuginosus A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6207 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
  RSA701643  Lotus scoparius J. P. Rebman 2001-3-16 7195 Imperial Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit. 460 Comment
  SEINET2048676 Image available Lotus scoparius Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6512 Imperial Mountain Springs Grade near I-8 exit. Comment
  UCR155789  Lotus scoparius var. brevialatus Jon P. Rebman 2001-3-16 7195 Imperial Peninsular Range/Sonoran (Colorado) Desert, Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit 460 Comment
  UCR246534  Lotus strigosus var. tomentellus Frank B. McMurry 1943-1 1324 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  UCR266575  Lotus strigosus var. tomentellus A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-21 41931 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Pass along Pegleg Rd., just below confluence of E and N forks of canyon, US Navy Chocolate Mountains Aerial Gunnery Range 303 Comment
  CDA27380  Lupinus arizonicus T. C. Fuller 1966-3-17 14465 Imperial Just above All American Canal, Picacho Road, 5 miles north of Winterhaven. 0 Comment
  CDA27584  Lupinus arizonicus T. C. Fuller 1962-4-4 8067 Imperial Highway 98 to Calexico, 8.4 miles east of Ocotillo. 0 Comment
  RSA562865  Lupinus arizonicus D. Charlton, Donna Raddatz 1991-2-25 4698 Imperial Sweeney Canyon, north of the Carrizo Badlands overlook, Anza Borrego State Park. 305 Comment
  SD143899  Lupinus arizonicus G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2885 Imperial 4.7 mi N of Winterhaven on Picacho rd & 1 mi NW of the All-American Canal. 75 Comment
  SD191907  Lupinus arizonicus Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14557 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  UCR120528  Lupinus arizonicus George K. Helmkamp, E. A. Helmkamp 2001-3-17 6293 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  SEINET10485001  Lupinus brevior Duane Isely, Wendell H. Bragonier 1960-3-17 Isely 7159 Imperial Low annual, e slope, laguna mountains, e of desert view tower, alr. Ca. 2000 Ft. 610 Comment
  RSA0094899  Lupinus concinnus Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8217 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  SEINET4035761  Lupinus concinnus P. J. Knight 1979-1 630 Imperial Highway 8, 5 miles west of Yuma. Comment
  RSA798384  Lupinus excubitus var. medius Jon P. Rebman, M. Howe 1997-4-5 3916 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
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Jan 8 2019
  UCR107943  Lupinus excubitus var. medius Jon P. Rebman, Melanie Howe 1997-4-5 3916 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  UCR256357  Lupinus excubitus var. medius Duncan S. Bell 2012-3-23 3236 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, Boulder Creek c. 3 miles north of the U.S./Mexico border 582 Comment
  RSA0121674  Lupinus succulentus F. W. Peirson 1918-03 2433 Imperial Ranch near Salton Sea. Comment
  CAS-BOT-BC231371  Lycium andersonii Roxana S. Ferris 1928-4-22 7182 Imperial 5 miles south of Midway Well on Glamis - Blythe Road Comment
  HSC47317  Lycium andersonii R. W. Spjut, Judy Adams 1978-11-26 5255 Imperial Colorado Desert near Buzzard's Peak, 43 mi. S of Blythe on E side Hwy. 78 Comment
  LA209642  Lycium andersonii Harlan Lewis; 1941-4-12 sn Imperial Travertine Rock, on Highway #99 [= State Hwy 86] Comment
  POM184113  Lycium andersonii Philip A. Munz, C. Leo Hitchcock 1932-4-5 12146 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  RSA0093827  Lycium andersonii A. C. Sanders, Jim Malusa 2015-3-6 41273 Imperial Sonoran (Colorado) Desert. Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range. 457 Comment
  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
  RSA792234  Lycium andersonii Doris Bowers 1967-12-20 s.n. Imperial S of Wiley Wells. 183 Comment
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Apr 6 2016
  SBBG22003  Lycium andersonii R. F. Thorne, R. Rutherford 1964-4-11 Imperial Araz Wash, between Pasadena and Stud Mtns, Cargo Muchacho Mtns 304 Comment
  SEINET10697077  Lycium andersonii Greg Gust, Leith Nye 2005-3-3 Gust 462 Imperial BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. Desert Scrub. 159 Comment
  UCR100954  Lycium andersonii B. G. Pitzer 1998-2-1 3459 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
  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
  UCR128886  Lycium brevipes A. C. Sanders, E. J. Lawlor, Don Pendleton 1992-3-21 12076 Imperial Sonoran (Colorado) Desert, Imperial Valley, Powerline Rd., Imperial 230 KV line, 1.9-2.2 miles west of Coachella Canal Rd. on dirt track, 6 mi. SE of Frink Rd., c. 2 miles due north of Wister Siding -35 Comment
  UCR136645  Lycium brevipes F. W. Peirson 1927-4-14 7190 Imperial Sonoran (Colorado) Desert, canyon near east end of the Santa Rosa Mountains and 7.5 mi from the Imperial Valley Boulevard 189 Comment
  SD200219  Lycium brevipes var. brevipes Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16144 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
  SD200510  Lycium brevipes var. brevipes Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16612 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
  CAS-BOT-BC231639  Lycium fremontii Edmund C. Jaeger 1939-3-31 s.n. Imperial Fish Creek, Split Mt. Canyon, Vallecito Mts. 15 Comment
  POM156229  Lycium fremontii L. R. Abrams 1903-4-2 3149 Imperial Colexics, near monument. Comment
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Aug 26 2008
  SD211445  Lycium fremontii Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18921 Imperial Southeast of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; on flats just N of jctn. Of powerline road & I-8 17 Comment
  UC103863  Lycium fremontii T. S. Brandegee 1901-3-30 Imperial Signal Mt. Colorado Desert Comment
  UC665754  Lycium fremontii Ira L. Wiggins 1941-3-24 9597 Imperial 9 mi n Niland (e of Salton Sea) Comment
  RSA650457  Machaeranthera asteroides C. J. Humphrey 1936-5-28 398 Imperial Imperial County 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
  SEINET1096625 Image available Machaeranthera canescens var. canescens Jon Rebman, Maggie Loy 1996-10-25 3694 Imperial In-ko-pah area; along Boulder Creek and just east of San Diego/Imlperial County line; near small oasis. 915 Comment
  UCR156501  Malacothrix clevelandii Jon P. Rebman, M. Miller 2003-5-10 8975 Imperial Peninsular Ranges; Cuyamaca-Laguna Mountains region, Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over east of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  SD199835  Malacothrix glabrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16512 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  SD242714  Malacothrix glabrata 1993-3-18 Imperial Davies Valley Entrance Comment
  UCR165497  Malacothrix glabrata John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  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
  OBI38350  Malperia tenuis A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett, et al 1986-3-9 6195 Imperial Coyote Mountains, Fossil Canyon, on Shell Canyon Rd, 3.3 mi N of Imperial Hwy (S-2) at Ocotillo (T16S, R9E, NE1/4 sec 10) 305 Comment
  RSA801912  Malperia tenuis Duncan S. Bell 2013-3-17 4526 Imperial Coyote Mountains; approximately 5.75 air miles north of the town of Ocotillo; in the rocky hills about a mile north of Painted Gorge. 209 Comment
  SD138926  Malperia tenuis Craig Reiser 1995-3-12 Imperial Mouth of Shell Canyon; east of Ocotillo Comment
  RSA0047073  Malperia tenuis Amber Swanson, Duncan S. Bell 2011-2-25 166 Imperial Coyote Mtns, cyn W of Shell Cyn at top of ridge. 259 Comment
  RSA788759  Malva parviflora R. W. Spjut 2008-2-12 16190 B Imperial California Sonoran Desert: Just east of Calexico along Highway 98, agricultural area. Comment
  CDA35745  Malvella leprosa T. C. Fuller 1958-4-8 2372 Imperial 10 road miles south of Palo Verde. 0 Comment
  RSA755274  Malvella leprosa Stephen Hill, Kate Kramer 2001-4-27 33498 Imperial South side of CA Route 78 east of Brawley, SE of the Salton Sea, Imperial Valley, 1.8 miles W of Seybert Road, 2.6 miles W of junction with CA Route 115. Western flats of Alamo River. -36 Comment
  RSA788760  Malvella leprosa R. W. Spjut 2008-2-12 16190 Imperial California Sonoran Desert: Just east of Calexico along Highway 98, agricultural area. Comment
  UCR1578  Malvella leprosa William R. Bowen 1962-4-18 049 Imperial Sonoran (Colorado) Desert, along road c. 5 miles east of Calexico on State Hwy 98 0 Comment
  UCR269745  Mammillaria tetrancistra A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42191 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
  POM284801  Marah macrocarpa Lyman Benson 1933-4-1 4273 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
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May 16 2018
  CAS-BOT-BC216189  Marina parryi Roxana S. Ferris 1928-4-20 7144 Imperial in wash 3 miles from Picacho Comment
  SD142774  Marina parryi Edie Harmon 1997-10-26 Imperial Imperial Project, Glamis Imperial Corp. Comment
  SD144585  Marina parryi Suzanne Bell 1998-3-1 304 Imperial Occasional, along road to Ferguson Lake Comment
  SD250656  Marina parryi Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28723 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
  SEINET10452698  Marina parryi Chris Dietrich, Mary Merello; Heidi H. Schmidt 1994-4-13 Dietrich 35 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 0.5 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. Creosote bush scrub, along gravel washes. 245 Comment
  SD152286  Matelea parvifolia Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6519 Imperial Mountain Springs Grade, near I-8 exit. Comment
  SD255632  Matelea parvifolia Darryl Darden, Michael G. Simpson 2015-3-27 2 Imperial Near Mountain Springs Rd exit, south of I-8. 673 Comment
  POM348061  Medicago sativa Edwin Kline 1920-3-11 s.n. Imperial [No locality information on label.] 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
  RSA801739  Melilotus albus D. M. McF 1954-4-5 s.n. Imperial Harold Hunt Ranch. El Centro. Comment
  UCR41484  Menodora scoparia A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6276 Imperial Sonoran (Colorado) Desert/Peninsular Range, Mountain Springs exit from Interstate Hwy 8, south side of the old hwy, c. 0.33 mi. east of community of Mountain Springs. 671 Comment
  RSA582337  Mentzelia albicaulis N. C. Cooper 1949-3-17 3089 Imperial Coyote Wells. 152 Comment
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Oct 9 2010
  RSA440388  Mentzelia desertorum H. de Forest, Jack Rempel 1933-4-10 18305 Imperial Between Highway 80 & Ogilby. Comment
  SD200442  Mentzelia desertorum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16593 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
  SEINET255579  Mentzelia desertorum Noel H. Holmgren 1974-3-28 7525 Imperial Jacumba Mountains, 3 airline miles soutwest of Ocotillo. 274 Comment
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Sep 17 2013
  SEINET215763  Mentzelia hirsutissima Noel H. Holmgren, Patricia K. Holmgren 1974-3-27 7503 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  RSA0096489  Mentzelia involucrata Jim M. Andre 2015-3-3 31328 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  RSA440430  Mentzelia involucrata N. C. Cooper 1949-3-16 3046 Imperial West of Yuma 244 Comment
  SD191942  Mentzelia involucrata Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14411 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, 5.6 miles W of Hwy. 86; Section 18 (SL18), Grave Wash, Site OLILIN in arroyo bottom and surrounding embankments 71 Comment
  SD200057  Mentzelia involucrata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16205 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
  SD260267  Mentzelia involucrata A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-3 42007 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. (Tortuga 7.5'Q) 200 Comment
  UC1922269  Mentzelia involucrata Scott D. White, Jennifer H. Jones 2005-4-19 10950 Imperial Sonoran Desert: Fish Creek Mountains. Comment
  UC669262  Mentzelia involucrata Annie M. Alexander and Louise Kellogg 1941-3-9 1918 Imperial 22 mi n Ogilby 365 Comment
  RSA69549  Mentzelia longiloba var. longiloba R. S. Woglum 1940-3-10 13026 Imperial Sonora Desert: Ogilby. 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
  SD35541  Mentzelia longiloba var. longiloba L. M. Huey March 1945 Imperial 5 miles west of Pilot Knob. Comment
  UCR165715  Mentzelia longiloba var. longiloba Alex R. Van Dam 2005-4-19 s.n. Imperial Sonoran(Colorado) Desert, Algodones Dunes 1 to 2 mi east of the Osborne Overlook along Hwy 78, c. 3 mi west of Glamis 91 Comment
  RSA0126951  Mentzelia longiloba var. longiloba J. C. Roos, L. Roos 1949-4-7 4161 Imperial All America Canal, 5 miles SE of Niland Comment
  CAS-BOT-BC170813  Mentzelia puberula Annie M. Alexander; Louise Kellogg 1941-3-25 1941 Imperial Imperial Gables, 27 miles north of Ogilby, Chocolate Moutains - Colorado Desert 414 Comment
  SD10790  Mentzelia veatchiana Frank F. Gander 1935-3-23 149 5 Imperial Boulder Park on Highway 80 top of Mountain Springs Grade Comment
  UCR155766  Mentzelia veatchiana Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7236 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
  JEPS96886  Mesembryanthemum crystallinum Dean W. Taylor 1998-5-12 16386 Imperial vicinity of Felicity (ca 3 road miles E of Colorado River on Interstate 8), near the Pilot Knob Substation 85 Comment
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Oct 30 2007
  UCR214503  Mesembryanthemum nodiflorum A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37578 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill on the SE end of the Salton Sea, near mouth of the Alamo River, c. 5.9 mi. SW (245 deg. ) of Niland -58 Comment
  RSA787307  Mimulus aridus Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3279 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  SEINET10389841  Mimulus bigelovii A. C. Sanders, Jim Malusa 2016-1-24 41989 Imperial 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
  UCR148060  Mimulus bigelovii Steve Boyd, Et al. 2004-5-14 11302 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region, Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range. 434 Comment
  JEPS8181  Mimulus bigelovii var. bigelovii W. L. Jepson 1927-4-17 11763 Imperial foot Mountain Springs grade (Myer's Creek Bridge) 243 Comment
  SEINET3079360 Image available Mimulus bigelovii var. bigelovii Norman C. Cooper 1949-3-17 3083 Imperial Coyote Wells 152 Comment
  RSA420952  Mimulus bigelovii var. bigelovii M. B. Dunkle 1937-3-25 4901 Imperial Colorado Desert. Comment
  PASA117  Mimulus fremontii Margaret Stason 3/28 Imperial West of El Centro Comment
  SDSU8465  Mirabilis bigelovii var. retrorsa H. Wedberg 1966-3-26 1140 Imperial At 2000' sign, about 8 mi. from Jacumba on the road to El Centro. 610 Comment
  RSA0015808  Mirabilis laevis var. retrorsa Jim Andre 2013-3-4 24137 Imperial Cargo Muchacho Mtns: northwest side of range, on BLM Rd 664, 0.5 mi east of Ogilby Rd. 195 Comment
  SD242878  Mirabilis laevis var. retrorsa 1993-3-11 Imperial Shell Canyon Comment
  UC605012  Mirabilis laevis var. retrorsa Roxana S. Ferris 1938-5-17 9615 Imperial upper end of Painted Gorge, Carisso Mountains Comment
  SD161388  Mirabilis laevis var. villosa Jon P. Rebman, Jim Rocks 2005-2-10 10956 Imperial Little Picacho Wilderness Area (BLM property), north of Winterhaven, southwest of Colorado River, approximately 18 miles north of S24, on Picacho Road, just south of the Picacho State Recreation Area. (IPB 10/07) 195 Comment
  SD200463  Mirabilis laevis var. villosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16682 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
  SD6170  Mirabilis laevis var. villosa unknown 1917-4-1 Imperial Foot of Mountains Springs Grade. Comment
  UCR254570  Mirabilis laevis var. villosa Jon P. Rebman, Jim Rocks 2005-2-10 10956 Imperial Sonoran (Colorado) Desert, Little Picacho Wilderness Area (BLM Property), north of Winterhaven, SW of Colorado River, c. 18 miles N of S24 on Picacho Rd., just south of the Picacho State Recreation Area 195 Comment
  CAS-BOT-BC229618  Mirabilis tenuiloba Roxana S. Ferris 1928-4-18 7100 Imperial 3 miles from Mountain Springs on Coyote Wells Road Comment
  CAS-BOT-BC229620  Mirabilis tenuiloba F. A. M. 1936-3-26 14513 Imperial Highway Coyote Wells to Jacumba Comment
  HSC34421  Mirabilis tenuiloba J. D. Ackerman, A. M. Montalvo 1974-3-26 156 Imperial E-bound Hwy. 8 at 1000 ft. marker, W of Ocotillo at bottom of grade, Colorado Desert 305 Comment
  POM47413  Mirabilis tenuiloba P. A. Munz 1924-2-23 7822 Imperial Foot of Mountain Springs Grade. Comment
  RSA787799  Mirabilis tenuiloba Duncan S. Bell 2012-3-23 3254 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  SD115599  Mirabilis tenuiloba Erik Jonsson, Duffie Clemons 1983-4-16 472 Imperial Coyote Wells quad, NW-facing slope 970 Comment
  SD242881  Mirabilis tenuiloba 1993-3-21 Imperial Pinto Canyon Comment
  SDSU9693  Mirabilis tenuiloba Douglas W. Allen 1994-3-30 30 III94C Imperial Open Sandy soil next to Old Highway 80 @ Mountain Spring Road; southeast slope of desert mountain, at base of cliff. 549 Comment
  SD242967  Mohavea confertiflora 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  UC148305  Mohavea confertiflora T. S. Brandegee 1901-3-30 Imperial Colorado Desert, Signal Mountain Signal Mountain; Colorado Desert, Signal Mountain Comment
  UCD35759  Mohavea confertiflora Beecher Crampton 1962-5-23 6461 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  UCR167373  Mohavea confertiflora John F. Green 2005-3-11 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, flats just NE of siphon 15, c. 3 miles NE of Frink 27 Comment
  UCR265863  Mohavea confertiflora Mitch Provance 2008-3-15 10104 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
  UCR279454  Mohavea confertiflora A. C. Sanders, Jim Malusa 2017-3-26 43067 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
  SD250479  Monolepis nuttalliana A. C. Sanders 2010-3-25 37597 Imperial Salton Trough; Imperial Valley, Wister area, Wilkins Road 0.2 miles SE of 90 degree bend at Hobbs Road junction, ca. 5.8 miles NW of Niland. -18 Comment
  RSA658694  Monolepis nuttalliana J. C. Roos 1949-4-8 4200 Imperial South of Palo Verde. Comment
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Aug 28 2016
  CAS-BOT-BC349741  Monoptilon bellioides Aven Nelson; Ruth A. Nelson 1939-3-27 3286 Imperial Bad lands on highway 78, near Imperial County line Comment
  CAS-BOT-BC349748  Monoptilon bellioides Noel H. Holmgren; Patricia K. Holmgren 1974-3-29 7550 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  JEPS31424  Monoptilon bellioides L. M. Newlon 1922-4-1 388 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
  JEPS31447  Monoptilon bellioides W. L. Jepson 1927-4-17 11780 Imperial Myers Creek bridge, foot of Mountain Springs Grade Mountain Springs Grade, Myers Creek 243 Comment
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May 29 2007
  RSA0014475  Monoptilon bellioides J. Mark Porter 2012-3-30 15077 Imperial About 3 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the W foot of Sugarloaf Mountain. 278 Comment
  RSA41260  Monoptilon bellioides Thomas W. Whitaker 1949-3-9 3 Imperial About half the distance between Cane Springs [?Kane] and Banner, Highway 79 Comment
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Feb 23 2010
  RSA733452  Monoptilon bellioides Lyman Benson 1933-4-1 4248 Imperial US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed. 610 Comment
  SD161414  Monoptilon bellioides Jon Rebman, Jim Rocks 2005-2-10 10946 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
  SD200333  Monoptilon bellioides Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16586 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
  SD24627  Monoptilon bellioides Norris Bloomfield 1939-4-2 Imperial 2.0 miles east of Painted Gorge. Comment
  SD96008  Monoptilon bellioides Grady L. Webster, S. Lynch 1973-3-18 7582 Imperial 2.3 miles north of Ocotillo. (IPB 10/07) 149 Comment
  UC1372553  Monoptilon bellioides C. Leo Hitchcock 1970-3-18 25687 Imperial ca 8 mi n Winterhaven Comment
  UCD134643  Monoptilon bellioides G. L. Webster; S. Lynch 1973-3-18 7582 Imperial 2.3 miles NW of Ocotillo. 152 Comment
  UCR279429  Monoptilon bellioides A. C. Sanders, Jim Malusa 2017-3-26 43087 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
  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
  CAS-BOT-BC275319  Muhlenbergia microsperma Noel H. Holmgren; Patricia K. Holmgren 1973-3-29 6543 Imperial Picacho Road, 2 miles S of Picacho, 19 airline miles N of Yuma 106 Comment
  HSC85342  Muhlenbergia microsperma Steve Boyd 1986-2-6 1233 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of I-8 off Sidewinder Rd. and Power-line Rd. Comment
  RSA124237  Muhlenbergia microsperma E. K. Balls, Percy C. Everett 1958-3-20 22926 Imperial 3.7 mi. N of Ogilby on road to Blythe. 152 Comment
  SD260160  Muhlenbergia microsperma A. C. Sanders, Jim Malusa 2016-3-17 42338 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass (Augustine Pass 7.5'Q) 629 Comment
  SEINET10522270  Muhlenbergia microsperma Noel H. Holmgren, Patricia K. Holmgren 1973-3-29 Holmgren 6543 Imperial Picacho Road, 2 mi S of Picacho, 19 airline mi N of Yuma. Locally common on banks of wash under paloverde tree. 107 Comment
  CDA19765  Myriophyllum spicatum M. Mizumoto 2001-11-8 PDR P 100203 Imperial Southern California; near E headgate in the vicinity of Calipatria. 0 Comment
  SD103754  Myriophyllum spicatum G. D. Barbe 1978-12-5 2477 Imperial Calexico, East of Meadow Road Bridge, All American Canal Comment
  SD144429  Myriopteris covillei Jon P. Rebman, Melanie Howe 1997-4-5 3903 Imperial Jacumba Natural Area, east of Jacumba and southeast of Inkopah, Smuggler's Cave area. (IPB 10/07) 900 Comment
  SD73528  Myriopteris parryi Helen V. Witham 1970-3-1 722 Imperial Lower Pinto Wash 160 Comment
  SD152328  Myriopteris viscida Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6507 Imperial Mountain Springs Grade near I-8 exit. (IPB 10/07) Comment
  CAS-BOT-BC456200  Najas marina J. S. Hunter 1938-1-3 s.n. Imperial Between Calipatria & Brawley on Imperial Waterfowl Refuge Comment
  SBBG22929  Nama demissa D. Myrick 1965-3-1 1061 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  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
  RSA48291  Nama demissa var. deserti E. K. Balls 1949-4-3 12924 Imperial Beal Well on road from Niland to Blyther, Colorado Desert. 457 Comment
  RSA278763  Nama hispida Bonnie M. Rich 1979-4-4 79031 Imperial Holtville NE 15 Quad [only TRS given] Comment
  UCR26302  Nama hispida John C. Roos 1949-4-8 4197 Imperial Sonoran (Colorado) Desert, Milpitas Wash. Comment
  RSA388041  Nama hispida var. revoluta Steve Boyd 1986-2-6 1216 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  RSA421157  Nama hispida var. revoluta H. de Forest, Jack Rempel 1933-4-10 17698 Imperial Between Glamis & Ruthven Comment
  RSA114126  Nama hispida var. spathulata W. L. Jepson 1912-10-22 5259 Imperial Palo Verde Valley. Comment
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Aug 23 2014
  RSA124278  Nama hispida var. spathulata E. K. Balls 1958-3-20 22942 Imperial 0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80. 61 Comment
  UCR279531  Nemacladus A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42745 Imperial Sonoran (Colorado) Desert, Chocolate Mtns., campsite near end of Imperial Gables Rd., just outside Aerial Gunnery Range 407 Comment
  GMDRC6907  Nemacladus glanduliferus J. M. Andre 2015-3-3 31288 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
  RSA787795  Nemacladus glanduliferus var. orientalis Duncan S. Bell 2012-3-23 3258 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  RSA0031437  Nemacladus orientalis Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4486 Imperial Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak. 129 Comment
  SD199967  Nemacladus orientalis Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16542 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
  SEINET1869635  Nemacladus orientalis Steven P. MacLaughlin, Janice E. Bowers 1984-1 2775 Imperial Indian Pass Rd. 1.0 miles E of Indian Pass. 244 Comment
  UCR58344  Nemacladus orientalis A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6212 B Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  RSA0014473  Nemacladus rubescens J. Mark Porter 2012-3-30 15079 Imperial About 3 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the W foot of Sugarloaf Mountain. 278 Comment
  SEINET10461148  Nemacladus rubescens Noel H. Holmgren, Patricia K. Holmgren 1974-3-28 Holmgren 7522 Imperial Jacumba Mts., 3 airline miles southwest of Ocotillo. T17S R9E Sec 12 274 Comment
  SD208191  Nemacladus tenuis var. tenuis Jon Rebman, G. Fleming, et al. 2009-3-25 16720 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, northwest of Salton City, west of Highway 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides. 136 Comment
  UC2015580  Nicotiana clevelandii A. C. Sanders with G. Helmkamp & P. MacKay 1995-3-12 16051 Imperial Salton Sink: Travertine Point, W side of Hwy 86 just S of the Riverside Co. line. Comment
  SD242976  Nicotiana glauca Kerry Schwartz 1993-3-8 Imperial Transition zone between Ag. Lands and Desert in disturbed site Comment
  HSC21285  Nicotiana obtusifolia C. L. Hitchcock, C. V. Muhlick 1964-3-20 23193 Imperial Along Hwy. S2, about 7 mi. N of junction with Hwy. 80 Comment
  POM6840  Nicotiana obtusifolia Philip A. Munz, L. T. Street, G. Williams 1919-3-27 2348 Imperial Near Salton Sea. 0 Comment
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Aug 28 2016
  RSA336161  Nicotiana obtusifolia Robert F. Thorne 1978-4-29 52133 Imperial W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well. Comment
  RSA682673  Nicotiana obtusifolia Scott D. White, Michael Honer 2003-5-28 9420 Imperial Fish Creek Mountains: Southeast of US Gypsum quarry; minor canyon on southwest facing slope. 183 Comment
  SD200222  Nicotiana obtusifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16236 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments 60 Comment
  SD242978  Nicotiana obtusifolia 1993-5-11 Imperial SPRR 2.3 miles south of Glamis Comment
  SD79829  Nicotiana obtusifolia Helen V. Witham 1970-12-14 1178 Imperial Edge of wash, In-Ko-Pah Gorge 399 Comment
  UC1287052  Nicotiana obtusifolia C. L. Hitchcock 1966-3-20 24298 Imperial about 15 mi n Ogilby (along rd to Blythe) Comment
  UCR139104  Nicotiana obtusifolia B. G. Pitzer 1989-4-15 1275 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  UCR266564  Nicotiana obtusifolia A. C. Sanders, J. Malusa 2016-1-22 41938 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland to Blythe Road, 3.4 miles above Coachella Canal at Slab City, US Navy Chocolate Mountains Aerial Gunnery Range 104 Comment
  UCR279220  Nicotiana obtusifolia A. C. Sanders, Jim Malusa 2017-3-13 42859 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash east of Salvation Pass, 1 km above to 1.1 km below confluence with German Diggins Wash 373 Comment
  RSA321382  Nolina bigelovii James C. Dice, Michael Donoghue 1984-6-24 580 Imperial Mountain Spring, southwestern Imperial County. 670 Comment
  SD117584  Nolina bigelovii James C. Dice, Michael Donoghue 1984-6-24 580 Imperial Southwestern Imperial Co., Mountain Spring Comment
  SD210495  Nolina bigelovii Jon Rebman, Luis Hernandez Sandoval 2005-7-7 12209 Imperial Mountain Springs Grade: south & east of Interstate 8 and just south of the road at the Mountain Springs exit 684 Comment
  SEINET9120443  Nolina bigelovii Dice, Donoghue 1984-1 580 Imperial Mountain Spring 670 Comment
  UCR152573  Nolina bigelovii James C. Dice, A. Croft 1985-6-5 614 Imperial Sonoran (Colorado) Desert/Peninsular Range, Mountain Springs 670 Comment
  UCD106781  Oenothera californica P. B. Kennedy 1924-2-17 s.n. Imperial Highway to Imperial Valley via Salton Sea. Comment
  UCD83561  Oenothera curtiflora Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5903 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
  SD143795  Oenothera deltoides B. Pitzer 1998-2-2 3487 Imperial Algondones Dunes, south terminus of Ogilby Road, on south side of Highway I-8. 60 Comment
  GMDRC9403  Oenothera deltoides subsp. deltoides J. M. Andre 2017-3-4 37247 Imperial Algodones Dunes: 0.2 mi. south of Interstate 8, 0.4 mi. southeast of Ogilby Rd overpass, eastern blowout zone of dune system 66 Comment
  POM122928  Oenothera deltoides subsp. deltoides Marcus E. Jones 1926-6-22 s.n. Imperial Sand Dunes W. of Yuma Comment
  POM355313  Oenothera deltoides subsp. deltoides Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-29 7797 Imperial SW of railroad access road towards Glamis. foredunes of Pilot Knob Mesa, NE of Sand Hills. 107 Comment
  RSA271696  Oenothera deltoides subsp. deltoides David S. Verity, Jane Turner, Francis M. Ball 1964-2-15 1368 Imperial Ca. 21 1/2 mi. E. of Holtsville on main hwy. to Yuma; Comment
  RSA75417  Oenothera deltoides subsp. deltoides F. W. Peirson 1932-3-21 9771 Imperial 8 miles east of Holtsville 15 Comment
  UC700980  Oenothera deltoides subsp. deltoides Aven and Ruth Nelson 1939-3-23 3225 Imperial w side Salton Sea Comment
  POM355317  Oenothera deltoides subsp. deltoides Edwin Kline 1920-3-29 s.n. Imperial Imperial County Comment
  SEINET5345706  Oenothera deltoides var. deltoides N. H. Holmgren, P. K. Holmgren 1974-3-24 7496 Imperial Salton Sea Basin, Calif. Highway 86, 10.8 miles west-northwest of Westmorland 55 Comment
  CAS-BOT-BC427408  Oligomeris linifolia A. C. Sanders 2010-2-20 37284 Imperial Sonoran (Colorado) Desert; Colorado River Valley: near Haughtelin Lake (old Colorado R. oxbow), NE of Winterhaven between Cocopah (Blackwell) Rd. and lake. 39 Comment
  CLARK-A1045-1201  Oligomeris linifolia George K. Helmkamp 1977-1-22 Imperial Yuha Desert Crucifixion Thorn Natural Area [9 miles southeast of Ocotillo]; Coyote Wells 7.5'Q Comment
  OBI8376  Oligomeris linifolia David J. Keil, Malcolm McLeod, Dirk Walters 1977-3-27 12044 Imperial 2 mi W of jctn ith Calif 86 along Calif 78 30 Comment
  RSA0034200  Oligomeris linifolia Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4489 Imperial Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak. 129 Comment
  RSA167515  Oligomeris linifolia Robert F. Thorne, R. Rutherford 1964-4-10 33581 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA289283  Oligomeris linifolia Charles Convis 1980-4-10 156 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
  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
  SD123968  Oligomeris linifolia Charles Convis 1980-3-21 83 Imperial San Sebastian Marsh, Western Salt Basin, 27 km due WNW of Westmoreland. Flats 0-2 km E. of confluence of Carrizo and San Filipe Creeks -35 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
  SD220710  Oligomeris linifolia Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2523 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
  SEINET10858414  Oligomeris linifolia Greg Gust, Leith Nye 2005-3-4 Gust 487 Imperial Summit of Black Mountain on Black Mountain Rd. High desert scrub. 549 Comment
  SEINET13311355  Oligomeris linifolia A. C. Sanders, J. 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. 267 Comment
  UC420669  Oligomeris linifolia Jos. Burtt Davy 1902-3-29 8013 Imperial Calexico Comment
  UCD83580  Oligomeris linifolia Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5919 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. 75 Comment
  UCR226503  Oligomeris linifolia Jim Andre, Glenn L. Clifton 2011-2-21 15882 Imperial Sonora (Colorado) Desert, Borrego Desert, road cut along Hwy S-22, 23 mi east of Borrego Springs, c. 5 mi west of Hwy 86, Salton City 71 Comment
  UCR33649  Oligomeris linifolia Sears 1978-4-10 1115 Imperial Sonoran (Colorado) Desert, 7 mi NW of US Hwy 80, 8 mi NW of Winterhaven, Picacho Rd, just across All American Canal in Picacho Wash 55 Comment
  OBI39249  Olneya tesota A. C. Sanders & K. R. Neisess, K. R. Neisess 1985-4-22 5625 Imperial S of the Cargo Muchacho Mts, ca. 2 mi N of Hwy I-8 on Sidewinder rd 122 Comment
  POM348462  Olneya tesota Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-29 7796 Imperial SW of railroad access road towards Glamis. foredunes of Pilot Knob Mesa, NE of Sand Hills. 107 Comment
  UC1605755  Olneya tesota A. C. Sanders 1989-5-7 9086 Imperial ca 15 km n Glamis (in wash at Mary Lode Mine); Chocolate Mountains 400 Comment
  UCR27205  Olneya tesota L. F. LaPre, D. Hogan 1982-5-19 s.n. Imperial Sonoran (Colorado) Desert, Algodones Dunes, 1.5 mi west of the junction of Interstate Hwy 8 with Ogilby Road. From the route of SD6 and E interconnection transmission line Comment
  UCR227916  Opuntia basilaris var. basilaris Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-27 16836 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 10 (SL10), in Big Wash, Site ASCERO -28 Comment
  SD84209  Opuntia echinocarpa var. wolfii Gilbert A. Voss 1972-5-20 1251 Imperial Mountain Springs Comment
  RSA721449  Opuntia ramosissima Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4326 Imperial Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass. 399 Comment
  HSC87266  Orobanche cooperi Steve Boyd 1986-2-6 1226 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of I-8 off Sidewinder Rd. and Power-line Rd. Comment
  UC1302410  Orobanche cooperi Robert F. Thorne, Robert Rutherford 1964-4-10 33576 Imperial 1 mi se of Glamis (on road to Ogilby, e Imperial County) Comment
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Jul 5 2012
  UCR102691  Orobanche cooperi B. G. Pitzer 1998-2-2 3507 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park 61 Comment
  UCR3397  Orobanche cooperi John Minnich 1964-4-11 64-4-11- 12 Imperial Sonoran (Colorado) Desert, 17.3 mi east of Brawley. north side of road, c. 0.5 mi from excavated site. 61 Comment
  SEINET10935673  Orobanche cooperi David B. Dunn 1941-4-12 Dunn 1160 Imperial Travertine Rocks Desert near Salton Sea. Growing on chaffy compost. Comment
  CAS-BOT-BC502857  Orobanche cooperi subsp. cooperi Robert F. Thorne; Robert Rutherford 1964-4-10 33576 Imperial 1 mi SE of Glauris on road to Ogilby Comment
  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
  CAS-BOT-BC327829  Palafoxia arida Roxana S. Ferris 1928-4-19 7114 Imperial 3 miles E of Coyote Wells on the Dixieland Road 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-BC327836  Palafoxia arida J. Mark Porter; O. Mistretta; S. Hobbs 2002-3-2 13401 Imperial Imperial Dunes Recreation Area (Algodones Dunes), ca 0.5 mi WSW of Ogilby, W of County Rd S34. 95 Comment
  CAS-BOT-BC327860  Palafoxia arida Annie M. Alexander; Louise Kellogg 1941-3-13 1935 Imperial Colorado Desert. 3 miles S of Ogilby Comment
  CAS-BOT-BC327878  Palafoxia arida Noel H. Holmgren; Patricia K. Holmgren 1973-3-28 6537 Imperial Sand Hills, along Interstate Hwy 8, 9 airline miles W of Yuma 121 Comment
  CDA18537  Palafoxia arida Frank B. McMurry 1943-1 1310 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  OBI38336  Palafoxia arida A. C. Sanders, Pitzer, Charlton, et al 1986-3-8 6159 Imperial East Mesa, E end of Montgomery Rd at the Coachella Canal, ca 1.25 mi NW of Mammoth Wash crossing of the canal. (T12S, R15E, SE 1/$ sec 1 27 Comment
  RSA176233  Palafoxia arida R. F. Thorne, Robert L. Rutherford 1964-4-10 33557 Imperial East side Sand Hills, 14 miles west of Yuma on Hwy 80. 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
  SEINET5760720  Palafoxia arida Orr Michael, Zachary Portman 2012-1 Imperial Salton Sea; Salton City, near intersection of Cleveland Ave. and Service Road Comment
  UCR101690  Palafoxia arida B. G. Pitzer 1998-2-2 3500 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park 61 Comment
  UCR242063  Palafoxia arida A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40490 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, SW of Graham Pass, 3.3 km SW (242 deg. ) of Raineys Well, W of BLM Rd. 552 between rds. 620 & 988 566 Comment
  SD139662  Palafoxia arida var. arida Jon Rebman, Maggie Loy 1996-10-27 3762 Imperial N of Glamis: Algodones Dunes 60 Comment
  SD199852  Palafoxia arida var. arida Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16545 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
  SD28405  Palafoxia arida var. arida Frank F. Gander 1941-3-20 8987 Imperial Araz Station near Winterhaven. Comment
  SEINET7989890  Palafoxia arida var. arida Jon P. Rebman 1996-10-26 3740 Imperial California EUA, W of Imperial Comment
  UC1531127  Palafoxia arida var. arida Robert F. Thorne, Walter Wisura, Paul Peterson, and Carol Annable 1984-4-27 58265 Imperial on Grays Well Rd off Highway I.8 (w end old plank road); Algodones Dunes Comment
  UCR122297  Palafoxia arida var. arida June Latting 1973-2-18 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico 30 Comment
  UCR150171  Palafoxia arida var. arida A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29051 Imperial Sonoran (Colorado) Desert, Salton Basin, west of Hwy 86 at Salton Sea Test Base Rd., south of Salton City 6 Comment
  UCR278745  Palafoxia arida var. arida Onkar Singh, B. Huttar 2015-3-14 5080 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  UCR279084  Palafoxia arida var. arida A. C. Sanders, Jim Malusa 2017-3-10 42789 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding 88 Comment
  POM19546  Palafoxia arida var. gigantea Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9588 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U.S. Highway #80. Comment
  RSA592920  Palafoxia arida var. gigantea Ana L. Reina G., T. R. Van Devender 1996-4-27 96 -220 Imperial Gray's well exit on Hwy 8, 24 km west of Winterhaven, Imperial Sand Dunes Recreation Lands 55 Comment
  SD128762  Palafoxia arida var. gigantea Darley F. Howe 1980-4-14 Imperial 17.5 miles east of Brawley on Highway 78 Comment
  SDSU18392  Palafoxia arida var. gigantea C. Matt Guilliams, Jeff Marshall 2008-4-23 635 Imperial Algodones Dunes area. Collection made ca. 50m south of I-8 off temporary gravel frontage road used to access construction staging area adjacent to the east edge of the All-American Canal. Access to frontage road at Ogilby Road exit. 62 Comment
  SEINET3828049  Palafoxia arida var. gigantea J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13401 Imperial Imperial Dunes Recreation Area (Algodones Dunes), ca. 0.5 mi WSW of ogilby, W of County road S34 95 Comment
  UC479265 Image available Palafoxia arida var. gigantea Marcus E. Jones 1931-9-24 28599 Imperial w Yuma Comment
  UCD134877  Palafoxia arida var. gigantea C. L. Hitchcock 1966-3-19 24287 Imperial between Yuma and Holtsville. Comment
  UCR211316  Palafoxia arida var. gigantea Jim Andre, T. La Doux 2009-2-26 9871 Imperial Sonoran (Colorado) Desert, west end of Algodones Dunes, along north side o Hwy 78 68 Comment
  UCR97014  Palafoxia arida var. gigantea A. L. Reina G., T. R. Van Devender 1996-4-27 96- 220 Imperial Sonoran/Colorado Desert, Gray's Well Exit on Interstate 8, 24 m west of Winterhaven, Imperial (Algodones) Dunes, Imperial Sand Dunes Recreation Lands 55 Comment
  VVC637  Palafoxia arida var. gigantea P. J. MacKay, T. Thomas 1997-3-1 130 Imperial Algodones Dunes, Coachella Canal Rd, ca. 4 mi N of Hwy 8; 73 Comment
  RSA92214  Palafoxia arida var. gigantea F. W. Peirson 1927-4-15 7198 Imperial Sand dunes west of Yuma. Comment
  PASA1567  Palafoxia linearis 1926-2-21 Imperial Mohave Desert Comment
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Sep 3 2016
  SBBG129333  Panicum coloratum R. E. Riefner Jr. 2013-8-1 13 -159 Imperial El Centro, SE of Seeley, near Sunbeam Lake Park, E of Drew Rd and N of W Ross Rd vicinity of Bennett Rd -13 Comment
  SD254509  Panicum coloratum R. E. Riefner Jr. 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
  UC2031363  Panicum hirticaule Duncan S. Bell with Heath Bartosh, Aaron Sims, and Danny Slakey 2013-10-18 6075 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air miles N of the US/Mexico border. Comment
  HSC66465  Panicum urvilleanum A. P. Romspert, H. Surprenant, Christopher Davidson 1979-4-28 7757 Imperial Algodones Dunes, Ogilby Rd., 1/8 mi. N of the All American Canal. 41 Comment
  JEPS70593  Panicum urvilleanum W. L. Jepson 1927-4-16 11743 Imperial Algodones Sand Hills near Pilot Knob (Colorado River); , Algodones Sand Hills 76 Comment
  CAS-BOT-BC202245  Parkinsonia aculeata K. Larson 1976-4-6 2163 Imperial Along Central Main canal of abandoned buildings Comment
  OBI12765  Parkinsonia aculeata H. E. McMinn 1925-6-30 1465 Imperial El Centro near Standard Oil Station Comment
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Aug 22 2012
  LA45747  Parkinsonia florida Martha Hilend; 1930-4-19 423 Imperial Colorado River, N of Laguna Dam Comment
  SD191900  Parkinsonia florida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14515 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
  SD243914  Parkinsonia florida 1985-4-15 Imperial [Locality determined by SDNHM] Burro Wash, east of Picacho Peak Comment
  SD250665  Parkinsonia florida Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28740 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
  UCR138104  Parkinsonia florida Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6555 Imperial Palo Verde Mtns, NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Rd M0661 Comment
  UCD88752  Paspalum dilatatum Collector Unknown 1933-8-24 s.n. Imperial Russell Bros. Ranch near Holtville. Comment
  POM156711  Pectis papposa L. R. Abrams 1903-7-25 3994 Imperial Calexico, Imperial Valley. Comment
  CAS-BOT-BC355853  Pectis papposa var. papposa LeRoy Abrams 1904-6-1 4099 Imperial Imperial Valley near Calexico Comment
  CAS-BOT-BC355856  Pectis papposa var. papposa LeRoy Abrams 1903-7-25 3994 Imperial Calexico, Imperial Valley Comment
  CAS-BOT-BC355861  Pectis papposa var. papposa K. Larson 1976-10-25 1974 Imperial Heber study area - S of El Centro Comment
  CAS-BOT-BC355864  Pectis papposa var. papposa W. I. Follett; Evelyn B. Follett 1948-10-31 s.n. Imperial 2.3 mi. south of Palo Verde Comment
  SD250616  Pectis papposa var. papposa Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28832 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  UC164840  Pectis papposa var. papposa S. B. Parish 1902-6-30 8083 Imperial sand hills beyon<d> the Old Beach near Holtville 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
  JEPS88959  Pectocarya heterocarpa Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8309 Imperial 0.2 mi n All American Canal (at mouth of Picacho Wash, 5 mi n of junction of Picacho Road and old US Hwy 80 (just n of Yuma Arizon)) Comment
  SD199923  Pectocarya heterocarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16220 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
  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
  UCR108478  Pectocarya heterocarpa A. C. Sanders, P. J. MacKay, G. K. Helmkamp 1995-3-12 16053 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  UCR150438  Pectocarya heterocarpa A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29064 Imperial Sonoran (Colorado) Desert, Salton Basin, east side of Hwy 86 at NE side of Kane Spring, near powerlines, SE of Hwy 78 junction -55 Comment
  UCR278742  Pectocarya heterocarpa Onkar Singh, B. Huttar 2015-3-14 5077 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  GMDRC9388  Pectocarya platycarpa J. M. Andre 2017-3-4 37221 Imperial Chocolate Mountains: along east side of Hwy 78, 19 mi. south of town of Palo Verde 264 Comment
  SD199929  Pectocarya platycarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16265 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
  RSA802274  Pectocarya recurvata Duncan S. Bell 2013-3-24 4600 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  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
  UCR211977  Pectocarya recurvata Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-10 16263 B 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
  UCR260238  Pectocarya recurvata A. C. Sanders, Jim Malusa 2015-3-8 41342 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
  UCR269719  Pectocarya recurvata A. C. Sanders, Jim Malusa 2016-3-17 42318 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
  UCR279422  Pectocarya recurvata A. C. Sanders, Jim Malusa 2017-3-25 43036 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd. near top of Surveyors Pass 660 Comment
  SD152326  Pellaea mucronata subsp. mucronata Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6525 Imperial Mountain Springs Grade near I-8 exit. Comment
  CDA32714  Pennisetum setaceum EC 2009-7-29 PDR# 1263275 Imperial On the northwestern banks of the Salton Sea, in the vicinity of Desert Shores on Capri Lane. 0 Comment
  UCD124340  Penstemon H. Fong 1972-6-13 s.n. Imperial Kyburg-route 50. 1219 Comment
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Sep 11 2016
  UCSB16153  Penstemon clevelandii Keefe, Joseph 1963-3-16 Imperial south roadside; In-ko-pah Gorge; U.S. Highway 80; 4.5 miles east of Mt Springs Summit 518 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-BC355937  Perityle emoryi W. L. Jepson 1912-10-22 5294 Imperial Purple Hills Pass 137 Comment
  HSC6049  Perityle emoryi C. L. Hitchcock, C. V. Muhlick 1964-3-20 23188 Imperial Along Hwy. S2, about 7 mi. N of junction with Hwy. 80 Comment
  JEPS34963  Perityle emoryi W. L. Jepson Oct 22 1912-Nov 7 1912 5294 Imperial Purple Hills Pass, along the Colorado River Colorado River 45 Comment
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Nov 26 2016
  RSA695701  Perityle emoryi J. Russell Bruff 1928-4-5 189 Imperial 2 mi. from Painted Gorge. Comment
  RSA696419  Perityle emoryi LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1297 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD190607  Perityle emoryi Larry Hendrickson, Jon Rebman. 2005-4-15 3130 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD191820  Perityle emoryi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14479 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
  SD199860  Perityle emoryi Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16117 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD242725  Perityle emoryi 1993-3-11 Imperial Shell Canyon Comment
  SD243846  Perityle emoryi Gary Diridoni 1998-2-22 Imperial Indian Pass & Gavilan Wash Comment
  SD260190  Perityle emoryi A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Huges 2016-3-15 42215 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 427 Comment
  SEINET10671348  Perityle emoryi Greg Gust, Leith Nye 2005-3-3 Gust 452 Imperial BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. Desert Scrub. 159 Comment
  SEINET3831711  Perityle emoryi Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18912 Imperial South of Plaster City on Bureau of Land Management (BML) property in an area proposed for development of solar facility; S of Hwy. S80 & I-8, NE of ocotillo & W of El Centro in a large wash just S of a powerline road. 37 Comment
  UC604933  Perityle emoryi Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9593 Imperial upper end Painted Gorge; Carisso Mts. Comment
  UCD134898  Perityle emoryi C. L. Hitchcock 1966-3-20 24293 Imperial about 15 miles north of Ogilby along road to Blythe. Comment
  UCR101691  Perityle emoryi B. G. Pitzer 1998-2-2 3522 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  UCR266768  Perityle emoryi A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41925 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, foot of high hill west of the mouth of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 274 Comment
  UCR269530  Perityle emoryi A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42050 Imperial Sonoran (Colorado) Desert, tributary canyon of Mammoth Wash, 0.64 km SW (201 deg. ) of Hayden Well, Chocolate Mountains 250 Comment
  UCR279400  Perityle emoryi A. C. Sanders, Jim Malusa 2017-3-25 43023 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on dirt track from Bradshaw Trail to old Niland-Blythe Rd., 0.65 km south of the Riverside Co. line 610 Comment
  UCSB37404  Perityle emoryi Gordon, Patricia 1980-5-17 Imperial 29 miles west of Blythe, on Hwy. 78 91 Comment
  SD201099  Petalonyx thurberi Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3181 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), in Palm Wash, site FOUSPL, in wash. 99 Comment
  UCR264209  Petalonyx thurberi A. C. Sanders, Jim Malusa 2015-9-10 41836 Imperial Sonoran (Colorado) Desert, along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, between siphons 10 & 11 30 Comment
  SD14565  Petalonyx thurberi subsp. thurberi Frank F. Gander 1936-4-15 1355 Imperial Extreme northwest corner of Imperial County. (IPB 10/07) Comment
  UC489055  Petalonyx thurberi subsp. thurberi C. V. Meyer 1928-5-25 407 Imperial 10 (?) mi. s. Oasis; Colorado Desert Comment
  SD14561  Peucephyllum schottii Frank F. Gander 1936-4-15 1351 Imperial Extreme northwest corner of county Comment
  UC403400  Peucephyllum schottii H. E. and S. T. Parks Feb. 1929 377 Imperial near the entrance Carrizo Canyon Comment
  RSA239826  Phacelia ambigua C. W. Tilforth 1972-12-31 712 Imperial South of Travertine rock, just south of riverside- Imperial County line. Comment
  CAS-BOT-BC134046  Phacelia crenulata Ira L. Wiggins 1957-3-24 14049 Imperial Painted Gorge, 5 miles north of state highway 80 Comment
  SEINET8072003  Phacelia crenulata A. Clifford 2011-1 AC 031 -11 Imperial Squaw Lake 70 Comment
  GMDRC9782  Phacelia crenulata var. ambigua J. M. Andre 2017-3-9 37962 Imperial Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City -19 Comment
  JEPS2310  Phacelia crenulata var. ambigua W. L. Jepson 1935-4-20 17084 Imperial Baileys Well w. Colorado Desert Comment
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Jul 6 2010
  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
  SD173136  Phacelia crenulata var. ambigua Larry Hendrickson, L. Louise Jee 2005-4-27 2128 Imperial Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). 36 Comment
  SD173138  Phacelia crenulata var. ambigua Larry Hendrickson, L. Louise Jee 2005-4-22 2056 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
  SD191927  Phacelia crenulata var. ambigua Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14438 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
  SD200038  Phacelia crenulata var. ambigua Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16509 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
  SD200043  Phacelia crenulata var. ambigua Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16417 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
  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
  UC1426014  Phacelia crenulata var. ambigua C. W. Tilforth 1972-12-31 712 Imperial South of Travertine Rock, just south of Riverside-Imperial County line. Elev. c. sea level. Comment
  UC669316  Phacelia crenulata var. ambigua Annie M. Alexander and Louise Kellogg 1941-3-2 1883 Imperial road to Borego State Park Colorado Desert (nw Imperial Co.) Comment
  UCR120520  Phacelia crenulata var. ambigua George K. Helmkamp, E. A. Helmkamp 2001-3-17 6277 Imperial Colorado Desert., Small canyon parallel to and south of I-8, 2.1 mi east of Sidewinder Rd. 76 Comment
  UCR165454  Phacelia crenulata var. ambigua 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
  RSA0024832  Phacelia crenulata var. minutiflora Jim Andre 2013-3-4 24144 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  UC1094526  Phacelia crenulata var. minutiflora Reino Alava 1958-3-3 1814 Imperial about 27 mi s Palo Verde (along road from Palo Verde to Ogilby) Comment
  RSA787480  Phacelia cryptantha Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3289 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  SD260260  Phacelia distans A. C. Sanders, Jim Malusa 2016-3-15 42250 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd (Lion Head Mountain 7.5'Q) 441 Comment
  UCR156500  Phacelia distans Jon P. Rebman, M. Miller 2003-5-10 8979 Imperial Peninsular Ranges; Cuyamaca-Laguna Mountains region, Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over east of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  RSA265178  Phacelia ivesiana I. L. Wiggins, Jack Zaninovich 1937-2-25 8602 Imperial Picacho Wash, 0.7 north of All-American Canal Spillway. Comment
  JEPS1128  Phacelia neglecta T. S. Brandegee 1901-4-1 Imperial Signal Mtn. s. Colorado Desert Comment
  RSA608213  Phacelia neglecta R. S. Woglum 1941-4-10 2920 Imperial Sonoran Desert: Ogilby to Midway. . Comment
  SD242852  Phacelia neglecta Andrea Laltoo 2005-3-26 27 Imperial Yuha Desert Area of Critical Environmental Concern, open rocky area W of DeAnza campground, S of route 294 and NE of junction of routes 298 and 297 134 Comment
  UCR279209  Phacelia neglecta A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42706 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, SE end on range above Imperial Gables, along dirt track 390 Comment
  CDA18556  Phacelia pachyphylla Frank B. McMurry 1943-1 1366 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  POM320427  Phacelia pedicellata Worthman 1967-4-11 23 Imperial Painted Gorge, Salton Sea Dranage. Comment
  SD16600  Phacelia pedicellata Allen Keller 1937-3-13 Imperial Painted Gorge Comment
  SD243925  Phacelia pedicellata Donald Hazlett 1993-3-13 6786 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  UCD89271  Phalaris minor Elizabeth Wilson 1940-4-4 s.n. Imperial Truckhaven by Salton Sea. Comment
  UCR212595  Phalaris minor Jon P. Rebman, Warren Schmidtmann, Victoria Marshall 2008-4-10 14536 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 7(SP 7), in Big Wash Middle 62 Comment
  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
  NY37808  Pholisma sonorae F. A. Thackery 1920-4-15 69 Imperial Peg Leg Sand Dunes Comment
  RSA182256  Pholisma sonorae James Henrickson, Robert L. Rutherford 1964-5-16 1836 Imperial In the Yuma Dunes, between Brawley and Glamis. 30 Comment
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Jun 22 2011
  RSA446407  Pholisma sonorae Christopher Davidson, Romspert, Surprenant 1979-4-28 7793 Imperial On dirt track heading E 3.3 mi from Gray s Well Rd exit off Interst. 8. Algodoned Dunes. 46 Comment
  RSA77813  Pholisma sonorae Mabel Peirson 1932-3-21 9781 Imperial Holtville to Yuma Rd. 61 Comment
  SBBG5381  Pholisma sonorae M. A. Piehl 1964-4-24 6435 Imperial high dunes W of Glamis, along Ben Hulse Hwy 106 Comment
  SD94491  Pholisma sonorae Marc Culver 1976-5-30 Imperial Dunes, 2.0 miles west of Glamis Store. Comment
  UCR123800  Pholisma sonorae Steven R. Hill, K. Kramer 2001-4-27 33499 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  RSA0036233  Pholisma sonorae M. French Gilman, Frank A Thackery 1928-4-15 69 Imperial Peyley's [?] Gas Station N.E. of Holtville. Comment
  HSC83069  Pholistoma membranaceum A. C. Sanders, D. Charlton, B. Pitzer, W. Wright 1986-3-10 6273 Imperial S side of old highway at Mtn. Springs Rd. exit from Hwy. 8, ca 1/3 mi. E of town of Mtn. Springs, at head of Myer Creek 673 Comment
  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
  RSA741430  Phoradendron californicum Justin M. Wood 2008-12-28 268 Imperial Imperial Valley: New River, Fig Lagoon, 0.5 mile S of Hwy 8. -17 Comment
  SD250544  Phoradendron californicum Louis C. Wheeler 1956-12-30 7245 Imperial Near All American Canal. Comment
  UC1287013  Phoradendron californicum C. L. Hitchcock 1966-3-20 24294 Imperial ca. 15 mi. n. Ogilby (along rd. to Blythe) Comment
  UC669243  Phoradendron californicum Annie M. Alexander and Louise Kellogg 1941-3-9 1915 Imperial 22 mi. n. Ogilby; Colorado Desert 365 Comment
  UCR239510  Phoradendron californicum A. C. Sanders, Mitch Provance 2012-10-23 40462 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
  UC1333281  Phoradendron densum Charles B. Fiker 1947-4-21 3780 Imperial Coyote Wells area, w. side Colorado Desert Colorado Desert, Coyote Wells area Comment
  RSA792662  Phoradendron villosum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4428 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  RSA302369  Phragmites australis R. F. Thorne, et al. 1977-11-25 50901 Imperial Colorado Desert: Along Colorado River at Picacho State Recreation Area at Stewart's Lake 58 Comment
  RSA0121515  Phyla nodiflora S. B. Parish 1912-10-14 833 Imperial Salton Basin. New River, Rockwood. -56 Comment
  SD242981  Physalis acutifolia BLM 1993-6-10 628 Imperial Winterhaven Comment
  RSA48433  Physalis crassifolia E. K. Balls 1949-4-3 12917 Imperial Open slope between Chocolate Mts. and Salton Sea 8 miles along road from Niland to Blythe, Colorado desert 152 Comment
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Oct 18 2007
  RSA696655  Physalis crassifolia LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1330 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  SD260304  Physalis crassifolia A. C. Sanders, Jim Malusa 2016-3-15 42252 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  UC484271  Physalis crassifolia C. B. Wolf 1931-3-12 Imperial 13 mi from Niland (on road to Beal Well) 182 Comment
  UCR41497  Physalis crassifolia A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6293 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  UCR89732  Physalis crassifolia J. M. Stewart 1990-3-12 641 Imperial Chocolate Mtns., Julian Wash. Comment
  RSA97170  Physalis crassifolia R. M. Straw 1954-3-28 549 Imperial W. slope Chocolate Mts., between Niland and Beal's Well Comment
  SD262252  Physaria tenella A. C. Sanders, Jim Malusa 2017-3-9 42773 Imperial Sonoran (Colorado) Desert: plateau above slot canyon near head of Mammoth Wash, Chocolate Mountains. 505 Comment
  UCR269639  Physaria tenella A. C. Sanders, Jim Malusa 2016-3-7 42136 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  CAS-BOT-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
  RSA172230  Pilostyles thurberi Robert F. Thorne, Benjamin 1963-5-13 31824 Imperial 0.7 miles S of San Felipe Creek, W of Salton Sea along Hwy 99 -61 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
  RSA678337  Pilostyles thurberi Robert L. Rutherford 1963-11-30 7 Imperial Pinto Wash, 7.7 miles west of Mount Signal on Hwy 98; 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
  SD140376  Pilostyles thurberi Jon Rebman, Andrew Salywon 1997-3-19 3821 Imperial NW of Ocotillo: along Hwy S2 between Ocotillo and Canebrake; 2.1 mi NW of jctn. with I-8 79 Comment
  SEINET1124090 Image available Pilostyles thurberi R. F. Thorne 1977-9-1 59128 Imperial 1.8 miles N San Felipe creek. West side of Salton Sea Comment
  SEINET1906536  Pilostyles thurberi R. F. Thorne 1977-1 59128 Imperial West side of Salton Sea, 1.8 miles N of San Felipe Creek. Comment
  UCR123798  Pilostyles thurberi Steven R. Hill, K. Kramer 2001-4-27 33496 Imperial Sonoran Desert, California Route 86, W side of U.S. Navy Salton Sea Test Base road just east of Route 86, about 10.4 mi south of Salton City 5 Comment
  RSA0110618  Pilostyles thurberi R. F. Thorne, Walter Wisura, Paul Peterson, Carol Annable 1984-4-27 58268 Imperial Near junction of Hwy 86 (Blood Alley) and road to US Navy Salton Sea Test Base, ca. 10.4 miles S. of Salton City. Comment
  UC1787748  Plagiobothrys arizonicus Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7229 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
  UCD124454  Plantago erecta James Henrickson 1964-1-4 1496 Imperial San Felipe Creek Area; along Highway 99, south of Highway 78 junction. -48 Comment
  CDA22497  Plantago ovata Gillian Watson 2008-3-21 CA 9 Imperial 1 mile S. of Riverside Co. boundary, 1/4 mile W of Hwy 111on E coast of Salton Sea 0 Comment
  CDA42154  Plantago ovata R. A. Flock 1977-2-2 s.n. Imperial Westmoreland. 0 Comment
  JEPS22179  Plantago ovata Rimo Bacigalupi with Paul Hutchison 1958-2-17 6129 Imperial 1.5 mi s Gold Rock Ranch (on road from Ogilby to Blythe, by way of Midway Well); Colorado Desert 137 Comment
  JEPS7191  Plantago ovata S. B. Parish 1912-10-15 8341 Imperial sw of Brawley; Salton Basin -38 Comment
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Sep 4 2011
  SD200119  Plantago ovata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16441 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD200122  Plantago ovata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16114 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
  SD200474  Plantago ovata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16776 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
  UCR103663  Plantago ovata George K. Helmkamp, E. Helmkamp 1998-1-23 2561 Imperial Sonoran (Colorado) Desert, On the W side of Hwy 86, 18.8 mi. NW of Westmorland -30 Comment
  UCR103667  Plantago ovata George K. Helmkamp, E. Helmkamp 1998-1-24 2572 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
  UCR123833  Plantago ovata Steven R. Hill, K. Kramer 2001-4-27 33495 Imperial Sonoran Desert, California Route 86, W side of U.S. Navy Salton Sea Test Base road just east of Route 86, about 10.4 mi south of Salton City 5 Comment
  UCR254388  Plantago ovata Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee 2008-4-25 2516 Imperial Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, in Coral Wash, 2.0 mi southwest of Hwy 86. Section SL14 26 Comment
  UCR50965  Plantago ovata George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  POM199352  Plantago ovata var. fastigiata Donald A. Johansen, Joseph A. Ewan 1932-4-13 7111 Imperial 12 miles E of Holtville Comment
  RSA402280  Plantago ovata var. fastigiata N. C. Cooper 1949-3-16 3045 Imperial West of Yuma. 244 Comment
  RSA489394  Plantago ovata var. fastigiata George K. Helmkamp 1988-2-28 s.n. Imperial Sandy flat just N of Signal Mtn., S of Hwy 98. [Mount Signal 10 km cell; PG-1N, 2E 30 Comment
  SBBG22925  Plantago ovata var. fastigiata D. Myrick 1965-3-1 1056 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  SBBG35143  Plantago ovata var. fastigiata T. L. Secrest 1948-4-8 Imperial Kane Spring -68 Comment
  SD242912  Plantago ovata var. fastigiata 1993-2-26 Imperial Poleline Rd South of Plaster City Comment
  SEINET5575687  Plantago ovata var. fastigiata Steven P. McLaughlin 1998-1 7375 Imperial Picacho Wash below All American Canal 60 Comment
  UCR208933  Plantago ovata var. fastigiata Dr. H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along road from [Glamis] to Blythe in a mountain pass Comment
  UCSB7540  Plantago ovata var. fastigiata Long, Frances 1939-12-31 Imperial Salton Sea Comment
  SEINET3828037  Plantago patagonica J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13388 Imperial Imperial Dunes Recreation Area ( Algodones Dunes) , ca 0.5 mi WSW of Ogilby, W of County road S34 95 Comment
  RSA0020880  Pleuraphis rigida Jim Andre 2013-3-3 23972 Imperial Yuha Desert, along Highway 98 15.1 miles ESE of Ocotillo, and west of Calexico. Sandy area near Pinto Wash crossing. 38 Comment
  RSA600180  Pleuraphis rigida L. C. Wheeler 1959-12-29 7652 Imperial Barren Mountains. Deyan Mine. Comment
  RSA676134  Pleuraphis rigida J. M. Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 s.n. Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness Comment
  SBBG584  Pleuraphis rigida R. Moran 1958-3-5 6517 Imperial Pinto Wash Comment
  RSA746753  Pleurocoronis pluriseta Larry Hendrickson, Jon P. Rebman 2005-4-16 3159 Imperial Picacho State Recreation Area. South side of Colorado River, near group camp on N side of main access road. 43 Comment
  SBBG87401  Pleurocoronis pluriseta A. C. Sanders, B. Pitzer 1986-3-9 6209 Imperial Fossil Cyn, on Shell Cyn Rd, 3.3 mi N of Imperial Hwy (County Rd S-2) at Ocotillo; Coyote Mtns 304 Comment
  SD161411  Pleurocoronis pluriseta Jon P. Rebman, Jim Rocks 2005-2-10 10962 Imperial Little Picacho Wilderness Area (BLM property), north of Winterhaven, southwest of Colorado River; approximately 18 miles north of S24 on Picacho Road, just south of the Picacho State Recreation Area. (IPB 10/07) 195 Comment
  UCR266747  Pleurocoronis pluriseta A. C. Sanders, Jim Malusa 2016-1-23 41966 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  UCR41809  Pleurocoronis pluriseta A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6209 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
  CDA34224  Pluchea odorata Jose Luis Encalada 2010-8-23 PDR# 1597582 Imperial Bard; Mehring and Levee Road. 0 Comment
  RSA0080175  Pluchea odorata var. odorata Jon Rebman, J. LaGrange, W. Schmidtmann, J. Emming 2014-9-25 28817 Imperial Along the Colorado River: south of Milpitas Wash; east of Hwy 78; south of Palo Verde & southeast of the Palo Verde Mountains; south of Water's Camp., On BLM land on the west side of the Colorado River near the end of Walter's Camp Road. 105 Comment
  UCD134956  Pluchea odorata var. odorata A. S. Crafts 1944-8-29 s.n. Imperial Imperial Irrigation District. Comment
  CAS-BOT-BC326552  Pluchea sericea E. A. McGregor 1917-5-29 854 Imperial Westmoreland, Colorado Desert Comment
  CAS-BOT-BC326553  Pluchea sericea E. A. McGregor 1917-3-17 720 Imperial Agua Dulce Springs, Salton Sink, Colorado Desert Comment
  CAS-BOT-BC326556  Pluchea sericea Greata 1905-1-1 491 Imperial Coachella Comment
  CDA8474  Pluchea sericea S. Hashimoto 1951-3-25 Imperial Browley. 0 Comment
  CLARK-A1528-2059  Pluchea sericea John C. Roos 1947-3-1 3301 Imperial Fish Springs Comment
  SEINET9288835  Pluchea sericea Unknown 1962-5-23 6467 Imperial Imperial Valley 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
  SD162646  Poa secunda subsp. secunda Jon Rebman, Mark Miller 2003-5-10 8967 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
  POM128743  Polygonum argyrocoleon F. W. Peirson 1927-4-13 7179 Imperial Imperial Valley Blvd., opposite Salton Sea. Comment
  SD21501  Polygonum argyrocoleon Frank F. Gander 1938-5-20 5744 Imperial Brawley Comment
  UC791755  Polygonum argyrocoleon A. A. Beetle 1943-5-21 16 Imperial Comment
  SEINET8072012  Polygonum hydropiperoides C. Elam 2004-1 AZ 050 -166 Imperial Oxbow outlet. Comment
  UCR107988  Polygonum persicaria Jon P. Rebman, Adrienne Russell 1997-9-6 4186 Imperial Sonoran Desert, Along Hwy 98, approximately 6 mi east of Calexico 1 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
  RSA0104184  Polypogon monspeliensis Duncan S. Bell, Evan Meyer 2015-5-5 8196 Imperial Jacumba Mountains; within the Jacumba Wilderness area; collecting at a small localized spring on the east side of the range, approximately 3 air miles southwest of the town of Ocotillo. 289 Comment
  CAS-BOT-BC102498  Populus fremontii S. B. Parish 1913-2-26 8493 Imperial Bottom lands of the Colorado River - Ft. Yuma Comment
  POM128747  Populus fremontii F. W. Peirson 1927-4-15 7203 Imperial Low land along Colorado River, near Ft. Yuma. Comment
  JEPS64535  Populus fremontii subsp. fremontii I. T. Weeks 1855-4-3 Imperial Brawley; Colorado Desert, Brawley Comment
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Mar 17 2008
  SEINET10334062  Populus fremontii subsp. fremontii C. E. Peterson 1911-10-16 s.n. Imperial Yuma Experimental Farm, Bard. Comment
  UCR264804  Porophyllum gracile Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28766 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
  UCR266752  Porophyllum gracile A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41914 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
  SEINET7990494  Porophyllum gracile Jon P. Rebman 1997-11-19 4748 Imperial California EUA, NW of Yuma, E of Ogilby Road along Indian Pass Comment
  CAS-BOT-BC144844  Potentilla rivalis S. B. Parish 1913-2-26 8499 Imperial Bottom lands of the Colorado River -- Ft. Yuma Comment
  UCR92760  Prenanthella exigua F. M. Reed 1928-5-18 5967 Imperial Sonoran (Colorado) Desert/Peninsular Range, Mountain Springs Grade, Imperial to San Diego Hwy 610 Comment
  RSA0072273  Proboscidea althaeifolia Jon Rebman, J. LaGrange, W. Schmidtmann, J. Emming 2014-9-24 28729 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road. 133 Comment
  SD129543  Proboscidea althaeifolia A. C. Sanders 1989-9-26 9515 Imperial Chocolate Mountains Aerial Gunnery Range, Explosive Ordinance Disposal campsite, 1 km west of the end of Dietz Road, wash on an alluvial fan ca. 3 km southeast of the southern end of the Little Mule Mountains, on wash bank. 324 Comment
  SD250757  Proboscidea althaeifolia Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28729 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  UCR67962  Proboscidea althaeifolia Roger Twitchell 1977-9-14 s.n. Imperial Sonoran (Colorado) Desert, 10 mi. south of Palo Verde along Hwy 78 Comment
  CAS-BOT-BC202315  Prosopis glandulosa var. torreyana H. E. McMinn 1925-6-29 1461 Imperial At Col. River bridge - Yuma, Ariz - Imperial Co Comment
  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
  POM348730  Prosopis glandulosa var. torreyana L. E. Hoffman 1930-5-31 s.n. Imperial Cane Springs and Brawley. Comment
  RSA23188  Prosopis glandulosa var. torreyana I. L. Wiggins 1938-3-25 8922 Imperial 10 miles north west of Westmoreland. Comment
  RSA702722  Prosopis glandulosa var. torreyana Tim Thibault 2004-4-22 235 Imperial Southern terminus of S34 0 Comment
  SD190642  Prosopis glandulosa var. torreyana Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3148 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 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
  SD201086  Prosopis glandulosa var. torreyana Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3132 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26, S of Amerosa Wash, site TIDSUF. 21 Comment
  CAS-BOT-BC216510  Prosopis pubescens Alice Eastwood 1932-4-25 18645 Imperial Imperial Valley 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
  SD139575  Prosopis pubescens Jon P. Rebman, Maggie Loy 1996-10-25 3722 Imperial South of Seeley, at Fig Lagoon. 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
  SD254701  Prunus fasciculata var. fasciculata A. C. Sanders, Jim Malusa 2016-3-7 42127 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, ca. 3.5 km NE of Salvation Pass well site. 398 Comment
  SD96103  Prunus fremontii Jack L. Reveal 1976-4-1 1812 Imperial Occasional along fringe of sandy wash, Meyers Canyon. (IPB 10/07) 580 Comment
  UCD113156  Prunus fremontii James B. Garner 1959-3-18 415 Imperial along State Highway 80, 9 miles northeast of Jacumba. 1219 Comment
  RSA0094901  Prunus ilicifolia Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8215 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  CAS-BOT-BC356311  Psathyrotes ramosissima E. A. McGregor 1917-4-22 876 Imperial Colorado Desert. Niland, Imperial Valley Comment
  CDA18558  Psathyrotes ramosissima Frank B. McMurry 1943-1 1364 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  POM196536  Psathyrotes ramosissima Roxana S. Ferris 1928-4-20 7157 Imperial In wash near Picacho peak. Comment
  RSA302499  Psathyrotes ramosissima R. F. Thorne 1977-11-25 50894 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 76 Comment
  RSA387408  Psathyrotes ramosissima Steve Boyd 1986-2-6 1251 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  RSA472300  Psathyrotes ramosissima H. de Forest, Jack Rempel 1933-4-10 17739 Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  RSA472301  Psathyrotes ramosissima H. de Forest 1932-12-19 16343 Imperial Colorado Desert, near Kane Springs. Sand dune area. Comment
  SD200339  Psathyrotes ramosissima Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16617 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
  SD49315  Psathyrotes ramosissima Reid Moran 1958-3-5 6527 Imperial Pinto Wash. (IPB 10/07) 74 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
  UCR100848  Psathyrotes ramosissima George K. Helmkamp, E. A. Helmkamp 1998-3-18 2880 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR59855  Psathyrotes ramosissima George K. Helmkamp 1989-9-17 s.n. Imperial Sonoran (Colorado) Desert, 5.2 mi east of State Hwy 78 and 7 mi south of Palo Verde. 'Cibola Nat'l Wildlife Reserve 75 Comment
  HSC83086  Psorothamnus emoryi A. C. Sanders, Pitzer, Charlton, et al. 1986-3-8 6157 Imperial E Mesa, E end of Montgomery Rd. at the Coachella Canal, ca. 1.25 mi NW of Mammoth Wash crossing of the canal 27 Comment
  JEPS41728  Psorothamnus emoryi W. L. Jepson 1927-4-15 11723 Imperial Colorado Desert, Sand Hills near Grays Well 60 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
  POM320528  Psorothamnus emoryi Worthman 1967-4-11 22 Imperial Painted Gorge, Salton Sea Drainage. Comment
  SD143886  Psorothamnus emoryi B. Pitzer 1997-10-18 3322 Imperial Immediately south of highway I-8 at the Ogilby road entrance 91 Comment
  SEINET10841186  Psorothamnus emoryi Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4930 Imperial Imperial Sand Dunes Recreation Area. At the Grays Wells Road-Sand Hills exit off Interstate Highway 8 (Evan Hewes Highway), around the Buttercup Valley Open Area. 13 miles west of the California-Arizona-Mexico boundary at the Colorado River. 30 Comment
  UCR107960  Psorothamnus emoryi Jon P. Rebman, Maggie Loy 1996-10-26 3739 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Imperial 10 Comment
  UCR133928  Psorothamnus emoryi June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Navy Salton Sea Test Base -46 Comment
  VVC238  Psorothamnus emoryi W. W. Mayhew 1959-12-13 s.n. Imperial Algodones Dunes, 10 miles West of Glamis 116 Comment
  SD17614  Psorothamnus emoryi var. emoryi Allen C. Keller 1937-5-31 Imperial 34.2 miles east of Holtuille Comment
  SD83093  Psorothamnus emoryi var. emoryi Helen V. Witham 1972-12-12 1785 Imperial 4 miles east of Ocotillo, in open desert 149 Comment
  JEPS41721  Psorothamnus schottii W. L. Jepson 1927-4-17 11770 Imperial Colorado Desert, Near Myer's Creek Bridge, edge of Desert level, foot of Mountain Springs Grade Comment
  RSA404251  Psorothamnus schottii M. B. Dunkle 1935-4-18 4575 Imperial W of Beals Well, 305 Comment
Read comments
May 29 2011
  RSA696412  Psorothamnus schottii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1304 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SEINET6656745  Psorothamnus schottii LeRoy Gross 2004-5-13 1322 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, surrounding desert off of Beal Road.; 0 174 Comment
  UCR266579  Psorothamnus schottii A. C. Sanders, J. Malusa 2016-1-22 41940 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland to Blythe Road, 3.4 miles above Coachella Canal at Slab City, US Navy Chocolate Mountains Aerial Gunnery Range 104 Comment
  UCR269695  Psorothamnus schottii A. C. Sanders, Jim Malusa 2016-3-16 42281 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. at wash crossing 4 km NNW of Beal Well 518 Comment
  POM195536  Psorothamnus spinosus Carl B. Wolf 1928-6-23 2278 Imperial 5 miles west of Coyote Wells. Loose rocky canyon to San Diego. 390 Comment
  RSA1192  Psorothamnus spinosus B. D. Stark 1930-7-4 876 Imperial Base of Mountain Springs grade Comment
  RSA171102  Psorothamnus spinosus Robert F. Thorne 1963-5-23 31838 Imperial Open desert along Hwy 80 near Plaster City. Comment
  SD201093  Psorothamnus spinosus Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3168 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), in Palm Wash, site PSOSPI, in wash. 73 Comment
  SD37841  Psorothamnus spinosus Edith A. Purer 1934-3-18 5655 Imperial Shore of Colorado River, north of Yuma, near Picacho Mine Comment
  SEINET10389904  Psorothamnus spinosus A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42212 Imperial Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  SD19731  Quercus cornelius-mulleri Frank F. Gander 1937-10-27 4662 Imperial Boulder Park Comment
  SD162633  Rafinesquia californica Jon Rebman, Mark Miller 2003-5-10 8977 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  JEPS22164  Rafinesquia neomexicana Rimo Bacigalupi with Paul Hutchison 1958-2-17 6142 Imperial 3 mi n Midway Well (along Blythe-Ogilby road, 3 mi n of s base of the Palo Verde Mountains, s tributary of Arroyo Seco); Arroyo Seco 228 Comment
  RSA0094610  Rafinesquia neomexicana Duncan S. Bell, Evan Meyer, James Riley 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
  SD199867  Rafinesquia neomexicana Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16094 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments -35 Comment
  SD242733  Rafinesquia neomexicana 1993-3-11 Imperial Shell Canyon Comment
  SD243848  Rafinesquia neomexicana Stephen Larson 1983-3-13 Imperial [Locality determined by SDNHM] Mountain Springs Comment
  SDSU444  Rafinesquia neomexicana H. Wedberg 1966-3-26 1131 Imperial At 2000' sign about 8 mi. from Jacumba on the road to El Centro. 610 Comment
  UCR241582  Rafinesquia neomexicana A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40658 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
  RSA704487  Rhamnus ilicifolia Jon P. Rebman, Mark Miller 2003-5-10 8965 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
  SD162611  Rhamnus ilicifolia Jon Rebman, Mark Miller 2003-5-10 8965 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
  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
  UC1787763  Ribes quercetorum Jon P. Rebman 2001-3-16 7199 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. 1046 Comment
  UCR122607  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2001-3-16 6268 Imperial Salton Sea., Almost barren saline soil at the north end of Desert Shores -61 Comment
  SD190674  Rumex fueginus Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3197 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  UCR166064  Rumex obtusifolius John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, between Coachella Canal siphons 15 and 16, along canal wall 30 Comment
  UCR85431  Ruppia cirrhosa A. C. Sanders, P. J. MacKay, G. K. Helmkamp, J. M. Stewart, C. L. Sanders 1994-12-4 15892 Imperial Sonoran (Colorado) Desert, Salton Sink: near Frink Springs in a seeping area between Coachella Canal and Coachella Canal Road, SE of Frink Road. 30 Comment
  CDA20031  Saccharum ravennae E. Lopez, N. Perez 2002-8-28 PDR P 100360 Imperial Sonoran Desert; in the vicinity of Palo Verde. Sheet 1 of 2, inflorescence. 0 Comment
  UC1100241  Saccharum ravennae Malcolm A. Nobs, S. Galen Smith 1948-9-3 515 Imperial 4 mi s of Calipatria (Imperial State Game Refuge, Imperial Valley); Imperial Valley, Imperial State Game Refuge Comment
  JEPS38512  Salix exigua S. B. Parish 1914-4-5 9038 Imperial along canals Dixieland; Imperial Valley Comment
  OBI9854  Salix exigua H. P. Bracelin 1932-4-13 610 Imperial Crossroads for Timkin's Ranch, on W side of hwy, about 5 km, S of Brawley -30 Comment
  UCD110889  Salix exigua Mrs. H. P. Bracelin 1932-4-13 608 Imperial 22.5 km north of Brawley. Comment
  LA210194  Salix exigua var. exigua F. R. Fosberg; 1932-3-3 7575 Imperial Colorado River across from Yuma, Arizona Comment
  LA208664  Salix gooddingii Mrs. H. P. Bracelin; 1932-4-14 613 Imperial along hwy, 6.5 km W of Calexico -6.0 Comment
  SJSU195  Salix gooddingii Mrs. H. P. Bracelin 1932-4-13 609 Imperial 22.5km N of Brawley -34 Comment
  UC987800  Salix gooddingii Leslie N. Goodding and C. Reeder 1944-4-30 40 Imperial near swale w side of U.S. Yuma Field Station (Bard); Bard Comment
  SD173162  Salsola gobicola Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-22 1742 Imperial California State Lands Commission property. Unnamed tributary wash 0.25 mi. south of Palm Wash. Approx. 0.25 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.6 miles southwest of hwy. 86. T10s, R9e, SW corner of Sec. 20. 77 Comment
  SD199981  Salsola paulsenii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16212 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
  SD152188  Salvia apiana Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6522 Imperial Mountain Springs Grade near I-8 exit 700 Comment
  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
  RSA0121680  Salvia greatae J. Mark Porter 2012-6-23 15153 Imperial Chocolate Mountains, ENE of Wister. 139 Comment
  CAS-BOT-BC233328  Salvia vaseyi C. B. Wolf 1931-5-29 2188 Imperial 1/2 mile below Mountain Springs 457 Comment
  CDA20519  Salvinia molesta P. Cason, M. Mizumoto 2004-10-7 PDR 1403569 Imperial Elder Canal at Heim Rd, El Centro. 0 Comment
Read comments
Feb 6 2009
  CDA34956  Salvinia molesta R. E. Riefner Jr. 2009-9-25 09 -210 Imperial Near Bard, Perez Rd ca 1/4 mile west of Ross Rd. at the Reservation Main Drain. Comment
  CDA39875  Sarcostemma cynanchoides subsp. hartwegii T. C. Fuller 1962-10-17 9797 Imperial Road to Laguna Dam, 2.8 miles northeast of Bard. 0 Comment
  UC1292283  Sarcostemma cynanchoides subsp. hartwegii C. L. Hitchcock and C. V. Muhlick 1964-3-21 23222 Imperial ca. 30 mi. n. Ogilby Comment
  UC665748  Sarcostemma hirtellum Ira L. Wiggins 1941-3-25 9617 Imperial Desert bajada 8.7 mi. n.e. of Niland (on rd. to Beal Well and Blythe) Comment
  UCR169788  Sarcostemma hirtellum Scott D. White, Jennifer H. Jones 2005-4-19 10959 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  CDA2422  Schismus arabicus G. D. Barbe, H. Burke, W. H. Cross, E. L. Sleeper, Terry N. Seeno 1983-4-14 4059 Imperial West bank of Coachella Canal, 6.1 miles south of Hwy 78, southwest of Glamis. 0 Comment