Search Results — 2000 specimen records retrieved (1923 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-BC229301  Abronia villosa Ira L. Wiggins 1957-3-24 14035 Imperial 2 mi. W. of Plaster City along Hwy. 80 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
  CDA18539  Abronia villosa Frank B. McMurry 1943-1 1308 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  POM156471  Abronia villosa L. R. Abrams 1903-4-5 3224 Imperial Old Beach, Colorado desert. 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
  SD125406  Abronia villosa Ann F. Johnson 1979-3-30 4137 Imperial Roadside turnout along Highway 86 in disturbed sandy soil on west shore of Salton Sea, a few miles south of Salton City. Comment
  SD27685  Abronia villosa Allan Keller 207 Imperial Wash on road to Painted gorge. Comment
  UCD109814  Abronia villosa C. L. Hitchcock 1966-3-19 24275 Imperial 9 mi. e. of Holtsville. Comment
  UCR122299  Abronia villosa 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
  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
  SEINET4900042  Acacia greggii J. L. Crane, P. M. Fallah 2003-7-8 Mar- 67 Imperial Ca 2 miles N of Boulder Park off Interstate 8. In-Ko-Pah Gorge quad. Comment
  RSA611955  Acacia greggii var. arizonica L. C. Wheeler 1952-12-16 7027 Imperial Imperial 3: Mine site. Comment
  UCR269664  Acamptopappus sphaerocephalus A. C. Sanders, Jim Malusa 2016-3-16 42286 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass 561 Comment
  CAS-BOT-BC21730  Achillea millefolium E. A. McGregor 1916-8-28 30 Imperial Live Oak Springs, Laguna Mts Comment
  RSA703164  Achnatherum speciosum Jon P. Rebman 2001-3-14 7134 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  UC1787779  Achnatherum speciosum Jon P. Rebman 2001-3-14 7134 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  CDA23998  Achyronychia cooperi T. C. Fuller 1962-4-4 8051 Imperial Highway 98, 13.2 miles west of Calexico. 0 Comment
  NY1084566  Achyronychia cooperi N. H. Holmgren 1974-3-28 7520 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  POM286454  Achyronychia cooperi Lyman Benson 1933-4-1 4227 Imperial US 80, Sand Dunes W of Yuma. 30 Comment
  RSA167543  Achyronychia cooperi R. F. Thorne, Robert L. Rutherford 1964-4-10 33582 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA289292  Achyronychia cooperi Charles Convis 1980-4-8 113 Imperial Colorado Desert; Western Salton Basin, 27 km due WNW of Westmoreland, confluence of San Felipe creek and Mark s wash, 100m N of Harpers Well. -36 Comment
  RSA48333  Achyronychia cooperi E. K. Balls 1949-4-4 12969 Imperial Colorado Desert. between Durmid and Salton on Highway 111. 0 Comment
Read comments
Sep 18 2012
  SD143958  Achyronychia cooperi G. K. Helmkamp, E. Helmkamp 1998-1-24 2591 Imperial Along US Hwy 186, 1.6 miles northeast of the Mexican border and Andrade 60 Comment
  SD173177  Achyronychia cooperi Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-24 1753 Imperial California State Lands Commission property. Short tributary drainage, north of Palm Wash, approx. 4.2 air miles west of hwy. 89 and 0.9 air mi. north of hwy S-22 (Borrego-Salton Seaway). T10s, R9e, Sec. 20. 50 Comment
  UCR120083  Achyronychia cooperi Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4922 Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  UCR41475  Achyronychia cooperi A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6161 Imperial Sonoran (Colorado) Desert, East Mesa, east end of Montgomery Rd. at the Coachella Canal, c. 1.25 mi NW of Mammoth Wash crossing of the canal 27 Comment
  SD144381  Acmispon argophyllus var. argophyllus Jon P. Rebman, Melanie Howe 1997-4-5 3918 Imperial Jacumba Natural Area, east of Jacumba and southeast of Inkopah, Smuggler's Cave area. (IPB 10/07) 900 Comment
  SD242802  Acmispon glaber var. brevialatus 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  GMDRC6916  Acmispon haydonii J. M. Andre 2015-3-3 31334 Imperial Jacumba Mountains: just south of eastbound lanes of Interstate 8, 0.4 mi. southeast of Mountain Springs exit, just east of San Diego County line. 690 Comment
  RSA0073947  Acmispon haydonii Jim M. Andre 2015-3-3 31379 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line. 963 Comment
  SD242805  Acmispon haydonii 1993-3-20 Imperial Sugar Loaf Comment
  OBI52769  Acmispon strigosus G. Helmkamp 1988-2-28 s.n. Imperial At end of a dirt rd ca 2 mi WSW of Crucifxion Thorn Natural Area, SE of Ocotillo and SW of hwy 98. Crucifixion thorn 10km cell; PG-1N, 0E 152 Comment
  SD200009  Acmispon strigosus Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16155 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD200409  Acmispon strigosus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16606 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SD200410  Acmispon strigosus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16629 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), near north fork of Big Wash, Site CYLECH on mesas with desert pavement 35 Comment
  SD250495  Acmispon strigosus B. Pitzer 1998-2-2 3528 Imperial Colorado Desert: Tumco Wash, where powerline crosses Ogilby Road (first time heading S, second time heading N) 198 Comment
  SD199775  Adenophyllum porophylloides Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16370 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas 79 Comment
  SD200299  Adenophyllum porophylloides Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16666 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
  SDSU6837  Adenophyllum porophylloides D. F. Howe 1966-4-23 4184 Imperial 39.4 miles south of Blythe on road to Glamis Comment
  RSA0121654  Alhagi maurorum J. Johnson 1998-5-29 s.n. Imperial Roadside and ditch banks at Casey and Cooper Rds. Comment
  POM469416  Aliciella latifolia Martha Hilend 1928-3-23 s.n. Imperial Wash N of Palm Wash, SW of Fish Springs. [just W of Salton Sea] Comment
  SD143740  Aliciella latifolia G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2882 Imperial 4.7 miles north of Winterhaven on Picacho Rd. and 1.0 mile northwest of the All-American Canal. 75 Comment
  SD242917  Aliciella latifolia 1993-3-11 Imperial Shell Canyon Comment
  UCD83514  Aliciella latifolia Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5856 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
  UCR269460  Aliciella latifolia A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42099 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, 1-3.25 km above Hayden Well 457 Comment
  UCR48460  Aliciella latifolia Steve Boyd 1986-2-6 1255 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains; bajada east of the mountains, powerline road 5.0 mi west of Picacho Road 239 Comment
  OBI38385  Aliciella latifolia subsp. latifolia A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlett 1986-3-9 6200 Imperial Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  SBBG87619  Aliciella latifolia subsp. latifolia A. C. Sanders 1986-3-9 6200 Imperial Shell Cyn Rd, 3.3 mi N of Imperial Hwy (S2) at Ocotillo, Fossil Cyn, Coyote Mtns 305 Comment
  SD191987  Aliciella latifolia subsp. latifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14432 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
  SD200124  Aliciella latifolia subsp. latifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16529 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
  SD200477  Aliciella latifolia subsp. latifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16797 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
  CAS-BOT-BC175368  Allenrolfea occidentalis S. B. Parish 8071 Imperial Salton Bridge, near Durmid Comment
  UC1334736  Allenrolfea occidentalis C. W. Tilforth 1967-2-11 107 Imperial e. of Salton Sea; Colorado Desert 0 Comment
  RSA462617  Allionia incarnata Edwin Kline 1920-3-13 s.n. Imperial Colorado Desert, near Yuma, Ariz. Comment
  SD142219  Allionia incarnata Jon Rebman, L. Renfro 1997-11-19 4751 Imperial Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project Comment
  UC1998403  Allionia incarnata Frank B. McMurry 1945-5-26 Imperial Gravelly ridge, Government Camp, Imperial Dam Site, Imperial County, California. Comment
  UCR103598  Allionia incarnata George K. Helmkamp, E. A. Helmkamp 1998-3-19 2939 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR103617  Allionia incarnata George K. Helmkamp, E. A. Helmkamp 1998-3-19 2923 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR266568  Allionia incarnata A. C. Sanders, J. Malusa 2016-1-22 41944 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  SD250593  Amaranthus albus Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28743 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  UCR108094  Amaranthus albus Jon P. Rebman, Maggie Loy 1996-10-28 3774 Imperial Sonoran (Colorado) Desert, Imperial Valley, Lake Rammer (sic), north of Brawley. -30 Comment
  SD250594  Amaranthus fimbriatus Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28736 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
  UCR107914  Amaranthus fimbriatus Jon P. Rebman, Maggie Loy 1996-10-25 3691 Imperial Peninsular Range, Smuggler's Cave area: mountains southeast of In-ko-pah Gorge [= Jacumba Mtns], east of Jacumba 1030 Comment
  UCR245094  Amaranthus fimbriatus A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40371 Imperial Sonoran (Colorado) Desert, Arroyo Seco, along BLM Rd. 549 (Blythe-Niland), at recently washed out crossing 4.1 km west (269 deg. ) of Rainey's Well 598 Comment
  UCD97596  Amaranthus watsonii D. W. Ragsdale 1957-7-30 s.n. Imperial ca. 3 miles south of El Centro. Comment
  CDA21295  Ambrosia dumosa A. R. Cline 2007-12-13 s.n. Imperial Algadones Dunes; 6-7 mi W of Glamis off Hwy 78. 39 Comment
  IRVC14728  Ambrosia dumosa D. W. Goodall 1968-4-22 s.n. Imperial 3km E of Ocotilla Wells on Hwy 78 to Salton Sea. Sonoran Desert Comment
Read comments
Oct 10 2012
  POM197440  Ambrosia dumosa Roxana S. Ferris 1928-4-19 7109 Imperial 3 miles from Coyote Wells on the Dixieland Road. Comment
  RSA416981  Ambrosia dumosa N. C. Cooper 1949-3-15 3037 Imperial West of Yuma 244 Comment
  RSA765550  Ambrosia dumosa J. Andre 2010-3-1 12520 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
  SBBG34831  Ambrosia dumosa D. F. Howe 1980-4-13 Imperial Hwy 8, 7 mi E of Holtville Comment
Read comments
Feb 3 2011
  SD144073  Ambrosia dumosa G. K. Helmkamp, E. Helmkamp 1998-1-23 2562 Imperial On the W side of Hwy 86, 18.8 mi NW of Westmoreland. 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
  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
  SD191760  Ambrosia dumosa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14502 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
  SD254528  Ambrosia dumosa A. C. Sanders, Jim Malusa 2016-3-8 42161 Imperial Sonoran (Colorado) Desert: NE side of Chocolate Mountains, along Dietz Rd., 1.7 km east of intersection with Skyline Dr., along boundary of Chocolate Mtns. Aerial Gunnery Range (Little Mule Mountains 7.5'Q) 313 Comment
  UC403404  Ambrosia dumosa H. E. and S. T. Parks Feb 1929 392 Imperial along shore Salton Sea Comment
  UCR148660  Ambrosia dumosa Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6526 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCR264792  Ambrosia dumosa Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28728 Imperial Sonoran (Colorado) Desert, Milpitas Wash just west of Hwy 78; south of Palo Verde and south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 133 Comment
  UCR266540  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
  RSA710773  Ambrosia ilicifolia Jon P. Rebman, Jim Rocks 2005-2-10 10966 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approximately 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area. 195 Comment
  SD143583  Ambrosia ilicifolia R. D. Goeden, D. W. Ricker 1970-12-14 Imperial Little Picacho Wash on road to Picacho State Recreation Area, 17 miles north of All American Canal, 0.3 miles south of Rec. Area boundary 113 Comment
  UC574968  Ambrosia ilicifolia C. Epling and Wm. Robison 1933-2-17 Imperial Signal Mountain Comment
  UC88772  Ambrosia ilicifolia T. S. Brandegee 1901-3-30 Imperial near boundary line Signal Mt.; Colorado Desert Comment
  UCR109529  Ambrosia ilicifolia R. D. Goeden, Don W. Ricker 1973-1-10 s.n. Imperial Sonoran Desert, Little Picacho Wash on road to Picacho State Recreation Area, 17 miles north of All American Canal, 0.3 mi. south of recreation area boundary 113 Comment
  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-BC272890  Ambrosia salsola Robert F. Thorne; R. Rutherford 1964-4-11 33602 Imperial Gables Wash, ca 3 miles W of Imperial Gables, Chocolate Mts. 396 Comment
  SEINET8071649 Image available Ambrosia salsola Andrew C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-23 40679 Imperial Sonoran (Colorado) Desert; Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line 595 Comment
  UC1069631  Ambrosia salsola N. French 1934-2-21 200 Imperial desert Carrizo Quad. 304 Comment
  UC51610  Ambrosia salsola Jos. Burtt Davy 1902-4-1 8031 Imperial Flowing Wells Comment
Read comments
Apr 13 2009
  UC898005  Ambrosia salsola Mrs. R. W. Campbell 1922-3-6 Imperial near Salton Sea; Colorado Desert Comment
Read comments
Jan 16 2017
  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
  UCR269739  Ambrosia salsola A. C. Sanders, Jim Malusa 2016-3-16 42263 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 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
  SD200302  Ambrosia salsola var. salsola Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16789 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
  RSA446718  Ammannia coccinea S. B. Parish 1912-10-20 8324 Imperial Colorado River Bottoms, Ft. Yuma Comment
  UC1191558  Ammannia coccinea Malcolm A. Nobs and S. Galen Smith 1948-9-5 536 Imperial Mullet Isl. rd. near Alamo R. Imperial Valley Comment
  UCR253708  Amsinckia menziesii Jim Andre 2013-3-4 24141 Imperial Sonoran (Colorado) Desert, along Ogilby Road, 22 mi north of I-8, c. 4 mi south of the junction with Hwy 78 242 Comment
  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
  CDA18541  Amsinckia tessellata var. tessellata Frank B. McMurry 1943-1 1303 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA788935  Anemopsis californica Duncan S. Bell 2012-4-25 85 Imperial Coyote Mountains; an unnamed canyon approximately 2 air miles west of Fossil Canyon, approximately 5 air miles northwest of the town of Ocotillo. 314 Comment
  CDA4903  Anoda pentaschista L. Pineda, R. A. Flock 1983-9-9 Imperial Collins and Flood, Bard. 0 Comment
  RSA0121678  Anoda pentaschista L. Pineda, R. A. Flock 1983-9-9 s.n. Imperial Collins and Flood, Bard. 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
  UCR107951  Arabis pulchra Jon P. Rebman, Melanie Howe 1997-4-5 3925 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  RSA0129619  Arabis pulchra var. gracilis J. P. Rebman 2001-3-14 7133 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SEINET7991892  Arabis pulchra var. pulchra Jon P. Rebman 2000-4-21 6572 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  UCR266721  Argemone munita A. C. Sanders, Jim Malusa 2016-1-23 41978 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  CAS-BOT-BC401633  Argemone munita subsp. argentea C. B. Wolf 1931-3-12 1876 Imperial West slope of Chocolate Mts., 13 mi. from Niland on the road to Beal Well 182 Comment
  NY387540  Argemone munita subsp. argentea G. B. Ownbey 1954-5-22 2113 Imperial 0.5 mile SW of Beal Well, in broad, flat wash between desert hills (Chocolate Mts.). Comment
  RSA2138  Argemone munita subsp. argentea Carl B. Wolf 1931-3-12 s.n. Imperial West slope of Chocolate Mts.; 13 mi. from Niland on road to Beal Well. Comment
  SEINET4854325  Argemone munita subsp. argentea Unknown 1954-5-22 2113 Imperial 0.5 mi SW of Beal Well:(Chocolate Mts.). Comment
  CAS-BOT-BC207115  Argythamnia lanceolata Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9619 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  CAS-BOT-BC207116  Argythamnia lanceolata Steve Boyd 1986-2-6 1240 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-BC137671  Aristida adscensionis Steve Boyd 1986-2-6 1239 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
  CDA230  Aristida adscensionis Frank B. McMurry 1943-1 1403 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  SD191733  Aristida adscensionis Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14371 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls 89 Comment
  SD191734  Aristida adscensionis Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14476 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
  SD199743  Aristida adscensionis Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16499 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  SD200287  Aristida adscensionis Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16760 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
  SD250561  Aristida adscensionis Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28793 Imperial Vicinity of Hauser Geode Beds: west of Milpitas Wash Road; west of Hwy 78; southwest of Palo Verde & southwest of the Palo Verde Mountains; along an arroyo 259 Comment
  UCR139106  Aristida adscensionis B. G. Pitzer 1989-4-15 1273 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  UCR249519  Aristida adscensionis T. B. Salvato, Tim Thomas 2013-3-6 7267 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  UCR264800  Aristida adscensionis Jon P. Rebman, J. LaGrange, Warren Schmidtmann 2014-9-24 28709 Imperial Sonoran (Colorado) Desert, northeast of the Algodonnes Dunes, along Ogilby Road (S34) between I-8 and Hwy 78, in wash just south of Indian Pass Road 190 Comment
  UCR58434  Aristida adscensionis Robert McKernan 1989-9-29 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway Comment
  RSA19535  Aristida adscensionis var. abortiva Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9622 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA0030878  Aristida adscensionis var. modesta S. B. Parish 1912-10-13 8239 Imperial Salton Basin. New Dixieland [presumably Dixieland]. -15 Comment
  SD250399  Aristida californica Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6079 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the U.S./Mexico border (Coyote Wells 7.5'Q) 255 Comment
  RSA385023  Aristida californica var. californica S. B. Parish 1912-10-13 8238 Imperial Salton Basin. -46 Comment
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Sep 4 2019
  SD128640  Aristida californica var. californica Darley F. Howe 1980-4-13 Imperial 6 miles east of Holtville on Highway 8. Comment
  UC500779  Aristida californica var. californica Aven Nelson 1930-2-27 11157 a Imperial Yuma-Elcentro; sand dunes Comment
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Dec 16 2014
  UCR226283  Aristida purpurea Jim Andre 2011-2-20 15832 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
  SD127987  Aristida purpurea var. nealleyi Michael Curto 1989-9-20 613 Imperial Chocolate Mountains, 10 air miles west of Picacho, northeast from Hwy S34, Indian Pass area northwest of Indian Pass/Gavilan Wash junction. Common along washes with sustained subsurface moisture. (IPB 10/07) 299 Comment
  UCR26332  Aristida purpurea var. parishii John C. Roos 1949-4-8 4198 Imperial Sonoran (Colorado) Desert, east end of Palo Verde Mtns. [Hwy 78 between Palo Verde and Milpitas Wash] Comment
  UCR107919  Artemisia ludoviciana subsp. albula Jon P. Rebman, Maggie Loy 1996-10-25 3702 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
  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-BC222823  Asclepias albicans J. F. Emmel 1970-3-24 233 Imperial Ca. 1 mile above 1000 feet elevation marker on west-bound Interstate Highway 8, Devil's Canyon 426 Comment
  CAS-BOT-BC222835  Asclepias albicans F. W. Haasis 1960-2-14 14 .60 Imperial 3 miles northeast of Gold Rock Ranch 243 Comment
  SDSU2543  Asclepias albicans Bob Smith 1932-3-20 1256 Imperial Painted Gorge, West Colorado Desert 176 Comment
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Feb 28 2013
  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
  UCR41771  Asclepias albicans A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6250 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
  JEPS5083  Asclepias erosa Carl V. Meyer 1928-5-25 411 Imperial between Kane Springs and Oasis (along U.S.Highway No.99); Colorado Desert Comment
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Oct 23 2011
  NY43598  Asclepias subulata J. B. Walker 1995-11-11 1740 Imperial 40km S of Coachella, at mouth of Martinez Canyon 65 Comment
  SD125155  Asclepias subulata Steven P. McLaughlin 1985-5-31 3008 Imperial Eastern Imperial Co. Junction of Ogilby Road and I-8 64 Comment
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May 25 2013
  SD181722  Asclepias subulata LeRoy Gross, Valentin Arvizu, et al. 2004-5-13 1232 Imperial Chocolate-Chuckwalla Mountains region; near Surveyors Pass, off of Beal Road. 646 Comment
  SD199772  Asclepias subulata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16153 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
  SDSU18764  Asclepias subulata C. Matt Guilliams, Jeff Marshall 2008-4-23 626 Imperial Southeast of the intersection of Ogilby Road and I-8. Ca. 30m east of Ogilby Road. 93 Comment
  RSA5586  Aster subulatus var. ligulatus C. B. Wolf 1932-10-13 4327 Imperial Wister (S.P.R.R.), south-east side of Salton Sea -30 Comment
  CAS-BOT-BC177450  Astragalus aridus Ira L. Wiggins 1957-3-25 14063 Imperial 1.8 mi. N. of Calif. St. Hwy. on road to gypsum mine and naval bombing range Comment
  POM275929  Astragalus aridus Lyman Benson 1933-4-1 4228 Imperial US 80, Sand dunes W of Yuma., Yuma Desert. 30 Comment
  RSA110347  Astragalus aridus H. D. Ripley, R. C. Barneby 1949-3-8 10085 Imperial 7 miles W of Grays Well. Comment
  SEINET2059946 Image available Astragalus aridus H. Dearing, M. Dearing 1938-3-5 1978 Imperial Eastern Colorado Desert between Blythe and Desert Center Comment
  UCR241029  Astragalus aridus A. C. Sanders, Ann Howald 2013-3-1 40586 Imperial Sonoran (Colorado) Desert, western edge of Salton Sea, along paved road to former Salton Sea Navy Test base, at end of road where blocked by a migrating Barchan dune, perhaps 1 mile above the former site of the base -38 Comment
  PASA2720  Astragalus coccineus March 1928 Imperial Mountains west of El Centro Comment
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Sep 3 2016
  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-BC177739  Astragalus crotalariae J. Ewan 1931-4-2 4082 Imperial [Nilend] Niland, Imperial Valley Comment
  CAS-BOT-BC177750  Astragalus crotalariae S. B. Parish 1912-10-15 8298 Imperial Desert SW. of Brawley, near Salton Sea 36 Comment
  CAS-BOT-BC177757  Astragalus crotalariae Roxana S. Ferris 1939-3-29 9694 Imperial Split Mountain Canyon, Fish Creek Mountains Comment
  CDA26642  Astragalus crotalariae T. C. Fuller 1962-4-4 8014 Imperial Highway 99 [later renumbered Highway 86] to Indio, 24.7 miles northwest of Westmoreland. 0 Comment
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Sep 12 2011
  JEPS54580  Astragalus crotalariae Dr. L. M. Newlon 1922-4-2 415 Imperial betw Westmorland and Indio (Colorado Desert); , betw Westmorland and Indio Comment
  POM26134  Astragalus crotalariae Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction (now Niland) Comment
  POM293773  Astragalus crotalariae S. B. Parish 1913-2-8 8425 Imperial Colorado Desert Comment
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Nov 21 2011
  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
  RSA78446  Astragalus crotalariae Verne Grant, Alva Grant 1952-3-20 17508 Imperial Salton Sea 0 Comment
  SD200000  Astragalus crotalariae Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16495 Imperial Anza-Borrego Desert State Park, just east of Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 3 (SP3), Verbena Wash in sandy arroyo and surrounding rocky embankments 4 Comment
  SEINET938110  Astragalus crotalariae Louis C. Wheeler 1963-1 8236 Imperial Colorado Desert; Bridge 58-38 on U.S. 99, 1 1/2 miles north of 78. Comment
  SEINET938113  Astragalus crotalariae Carl B. Wolf 1937-1 2772 Imperial COLORADO DESERT, IMPERIAL VALLEY, 1 MI. SO. OF TRUCKHAVEN -46 Comment
  UC447186  Astragalus crotalariae J. Ewan 1931-4-2 4093 Imperial 6 mi n Kane Springs (dry sand of washes); n of Kane Springs Comment
  UC700974  Astragalus crotalariae Aven and Ruth Nelson 1939-3-27 3292 Imperial near Salton Sea (along U.S. highway 99); near Salton Sea Comment
  UC724219  Astragalus crotalariae Aven and Ruth Nelson 1939-3-23 3229 Imperial Kane Springs Kane Springs (on hiway 99) Comment
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Sep 13 2011
  UCD104689  Astragalus crotalariae R. Tofsrud 1951-4-27 s.n. Imperial 5 mi. N. of Niland. Comment
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Apr 6 2016
  UCD104691  Astragalus crotalariae H. S. Yates 1936-4-8 5456 Imperial 10 miles southeast of Fish Springs. 60 Comment
  UCR128893  Astragalus crotalariae A. C. Sanders, E. J. Lawlor, Don Pendleton 1992-3-21 12079 Imperial Sonoran (Colorado) Desert, Imperial Valley, Powerline Rd., Imperial 230 KV line, 1.9-2.2 miles west of Coachella Canal Rd. on dirt track, 6 mi. SE of Frink Rd., c. 2 miles due north of Wister Siding -35 Comment
  UCR41566  Astragalus crotalariae A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6163 Imperial Sonoran (Colorado) Desert, Imperial Valley, Montgomery Road, 1.1 mi. west of Haley Road and 0.2 mi. east of the Highline Canal. Eight mi. ENE of Calipatria 0 Comment
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Sep 14 2011
  UCR89714  Astragalus crotalariae J. M. Stewart 1990-3-15 651 Imperial Yuha Desert, Yuha Wash near Oyster Shell Beds. Comment
  UCSB49610  Astragalus crotalariae Clarke, Oscar 1967-1-28 Imperial Approx. 5 mi. NW of Niland and 1 mi. E of Hwy. 111 Comment
  RSA704066  Astragalus didymocarpus var. dispermus J. P. Rebman, Mark Miller 2003-5-10 8984 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border. Comment
  RSA787520  Astragalus didymocarpus var. dispermus Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3501 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
  RSA708299  Astragalus didymocarpus var. obispoensis J. P. Rebman, D. Silverman, B. Lauri, Oscar Solis 2001-4-13 7241 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. 1150 Comment
  JEPS54882  Astragalus insularis var. harwoodii Dr. L. M. Newlon 1922-4-1 409 Imperial near Coyote Wells (Colorado Desert); , near Coyote Wells Comment
  RSA754257  Astragalus insularis var. harwoodii Robert F. Thorne, Robert Rutherford 1964-4-10 33564 Imperial East side Sand Hills, 14 miles west of Yuma on Hwy 80. Comment
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Jan 22 2012
  SDSU18741  Astragalus insularis var. harwoodii C. Matt Guilliams, Jeff Marshall 2008-4-23 631 Imperial Southeast of the intersection of Ogilby Road and I-8. Ca. 30m east of Ogilby Road. 93 Comment
  UC1080347  Astragalus insularis var. harwoodii E. K. Balls and P. C. Everett 1958-3-20 22890 Imperial 0.5 mi n along rd to Ogilby and Blythe from U.S. Hwy 80; n along rd to Ogilby and Blythe 60 Comment
  RSA415637  Astragalus lentiginosus George Willet 1930-4-5 s.n. Imperial Mountain Springs Comment
  UCR102685  Astragalus lentiginosus var. borreganus B. G. Pitzer 1998-2-2 3488 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  HSC66470  Astragalus magdalenae var. peirsonii Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7790 Imperial Algodones Dunes, dirt road heading E 3.3 mi. from Gray's Well Rd exit off Hwy. 8 46 Comment
  POM195621  Astragalus magdalenae var. peirsonii H. E. Parks, S. T. Parks 1929-02 0376 Imperial Along road near Yuma. Comment
  RSA291586  Astragalus magdalenae var. peirsonii Bonnie M. Rich 1979-4-21 79003 Imperial South Imperial Co., Algadones Dunes. along the north side of the All American Canal, 2 miles east of power drop #1. Comment
  SEINET2060107 Image available Astragalus magdalenae var. peirsonii C. A. Huckins 1980-3-9 80030901 Imperial Gordon Wells, 17 miles W of Yuma, Arizona. Comment
  SEINET945415  Astragalus magdalenae var. peirsonii Annie M. Alexander, Louise Kellogg 1941-1 Imperial Comment
  UCD105087  Astragalus magdalenae var. peirsonii Kenneth A. Wilson 1964-4-11 1325 Imperial 3 miles east of Coachella Canal on the Orita-Glamis Road. Comment
  RSA0006814  Astragalus magdalenae var. peirsonii H. D. Ripley, R. C. Barneby 1949-3-8 10086 Imperial Algodones sand hills. 55 Comment
  RSA776101  Astragalus magdalenae var. peirsonii Amber Swanson, Duncan S. Bell 2011-3-8 189 Imperial Algodone dunes; open area N of wilderness area. 80 Comment
  SEINET10737825  Astragalus magdalenae var. peirsonii Philip A. Munz, Charles L. Hitchcock 1932-1 Imperial Comment
  RSA0121512  Astragalus nuttallianus var. austrinus Marcus E. Jones 1906-4-25 s.n Imperial West of Yuma. Comment
  RSA630229  Astragalus nuttallianus var. cedrosensis R. S. Woglum 1941-4-10 2920 Imperial Ogilby. Comment
  SEINET887629  Astragalus nuttallianus var. imperfectus Steven P. MacLaughlin, Janice E. Bowers 1985-1 2886 Imperial Rare among cobbles in wash 5.1 miles S of Wiley Well. 213 Comment
  CAS-BOT-BC194167  Astragalus palmeri Carl B. Wolf 1931-3-14 1894 Imperial Base of Mountain Springs Grade, west side of Colorado Desert 182 Comment
  RSA415643  Astragalus palmeri Ora M. Clark 1929-4-7 2033 Imperial San Felipe Ranch. Comment
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Apr 28 2014
  SD63682  Astragalus palmeri Peta Mudie 1965-1-24 444 Imperial At edge of sandy wash, Devil's Canyon, below the bridge on Highway 80, ca. 11 miles east of Jacumba. 609 Comment
  UCSB3024  Astragalus palmeri Bacigalupi, Rimo; Macbride, J.; Sanderson, Ruth; Custer, C. 1952-3-31 Imperial Eastern slope of the Jacumba Mountains, on U.S. 80, at Boulder Park, near the San Diego Coutny line 864 Comment
  RSA767497  Astragalus peirsonii J. Mark Porter 2003-4-8 13491 .03 Imperial Imperial Dunes (Algodones Dunes), 4.8 miles north-west [293.29 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. Comment
  SEINET3829084  Astragalus peirsonii J. Mark Porter 2003-1 Imperial Comment
  CAS-BOT-BC193163  Astragalus sabulonum Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction Comment
  POM50469  Astragalus sabulonum George D. Abrams 1902-1-13 s.n Imperial Calexico. Comment
  HSC5104  Atrichoseris platyphylla C. L. Hitchcock 1966-3-20 24315 Imperial 5 miles N of Milpitas Wash and 12 miles NW of Blythe-Glamis Rd. Comment
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Mar 2 2013
  SD48477  Atrichoseris platyphylla E. K. Balls, P. C. Everett 1958-3-20 22935 Imperial 1 mile north of Midway Wells on road to Blythe. 274 Comment
  RSA0093491  Atriplex A. C. Sanders 2010-3-25 37585 Imperial Sonoran (Colorado) Desert; Salton Trough. Imperial Valley, English Road c. 1.5 mi. above Hwy 111, c. 3.5 mi. NW of Niland. -38 Comment
  JEPS59533  Atriplex canescens S. B. Parish 1912-10-14 8259 Imperial Imperial , Imperial (Salton Basin) -21 Comment
  RSA452457  Atriplex canescens H. S. Gentry 2172 Imperial West side of Colorado Desert -30 Comment
  SEINET3930608  Atriplex canescens Grant D. Brown 1950-3-29 511 Imperial 10 miles W of highway #99 on highway 78.; 0 Comment
  UC444325 Image available Atriplex canescens S. B. Parish 1912-10-11 8256 Imperial Caleb, Salton Basin Comment
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Sep 4 2011
  UCD97303  Atriplex canescens Susan Semenza 1964-12-29 84 Imperial 3 miles west of Plaster City, US Hwy 80. Colorado Desert. 30 Comment
  UCR264201  Atriplex canescens A. C. Sanders, Jim Malusa 2015-9-10 41840 Imperial Sonoran (Colorado) Desert, along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, near siphon 13 24 Comment
  UCR264458  Atriplex canescens A. C. Sanders, Jim Malusa 2015-9-7 41808 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
  CAS-BOT-BC170639  Atriplex canescens subsp. canescens E. A. McGregor 1916-7-9 16 Imperial Jacumba-Laguna Mts. 762 Comment
  JEPS2762 Image available Atriplex canescens subsp. canescens S. B. Parish 1912-10-18 8258 Imperial Bluff of Alamo River Salton Basin, Holtville; Bluff of Alamo River, Holtville, Salton Basin -4 Comment
  UC850858  Atriplex canescens subsp. canescens Carl B. Wolf 1932-10-14 4344 Imperial 4 mi e Holtville (Imperial Valley, Colorado Desert); Colorado Desert, Imperial Valley, e of Holtville 0 Comment
  SD120637  Atriplex canescens var. canescens Duffie Clemons 1986-10-18 1556 Imperial In-Ko-Pah Mountains, I-8 eastbound, at edge of view point overlooking Boulder Creek. (IPB 10/07) 865 Comment
  SD139628  Atriplex canescens var. linearis Jon Rebman, Maggie Loy 1996-10-26 3738 Imperial W of Imperial: sandy area along irrigation canals 10 Comment
  RSA452369  Atriplex canescens var. linearis Edwin Kline 1920-11-2 s.n. Imperial [Unspecified] Comment
  CAS-BOT-BC27907  Atriplex canescens var. macilenta Samuel Bonsal Parish 1912-10-18 8258 Imperial Bluffs of the Alamo, Calexico -4 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
  SEINET13262585 Image available Atriplex canescens var. macilenta A. C. Sanders 2010-1 37263 Imperial SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  UCR150440  Atriplex canescens var. macilenta A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29060 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
  UCR212918  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37589 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, English Road above Wilkins Rd., c. 5 mi. NNW of Niland -16 Comment
  UCR212941  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37610 Imperial Sonoran (Colorado) Desert; Salton Trough, Wister, Cedar Wash at Hwy 111, between the highway and railroad -59 Comment
  UCR212945  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37584 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Hwy 111 at English Rd., c. 2 mi. NW of Niland, between hwy and RR tracks -51 Comment
  UCR214494  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37612 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Luento Wash at Hwy 111, north of Frink, between hwy and RR tracks -57 Comment
  UC205315  Atriplex elegans Jos. Burtt Davy 1902-3-30 8019 Imperial Blue Lake Comment
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Sep 30 2009
  UCD97385  Atriplex elegans W. H. Isom 1962-6-1 s.n. Imperial in pavement at intersection of 8th and Main streets, downtown El Centro. Comment
  UCR128897  Atriplex elegans A. C. Sanders, E. J. Lawlor, Don Pendleton 1992-3-21 12080 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
  UCR18892  Atriplex elegans John C. Roos, Lucille Roos 1949-4-6 4141 Imperial Sonoran (Colorado) Desert, Pope Hot Springs [=Hot Mineral Spa] -24 Comment
  UCR214485  Atriplex elegans A. C. Sanders 2010-3-25 37617 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
  RSA65349  Atriplex elegans var. fasciculata F. W. Peirson 1927-4-26 7207 Imperial 2 miles below foot of Mtn Springs Grade Comment
  CAS-BOT-BC168324  Atriplex hymenelytra LeRoy Abrams 1907-12-29 6322 Imperial Signal Mt. 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
  HSC47342  Atriplex hymenelytra R. W. Spjut, Judy Adams 1978-11-24 5247 Imperial Yuha Basin Desert near Davies Canyon, along Hwy. 98 0 Comment
  RSA167599  Atriplex hymenelytra R. F. Thorne, R. Rutherford 1964-4-12 33664 Imperial Near Imperial Gables, Chocolate Mountains. 396 Comment
  RSA696714  Atriplex hymenelytra W. Marquart 1938-3-12 s.n. Imperial Mule Mtns. S. of Chuckawalla range. Comment
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Nov 7 2012
  SD11266  Atriplex hymenelytra Frank F. Gander 1935-4-17 180 6 Imperial Carriso Creek, southwestern Imperial County. Comment
  SD13011  Atriplex hymenelytra Frank F. Gander 1936-1-3 391 Imperial Mud Hills, 10 miles east of Carisso Station. Comment
  SD191885  Atriplex hymenelytra Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14390 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls 89 Comment
  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
  SD243868  Atriplex hymenelytra Andrea Laltoo 2005-4-18 10 Imperial Wash to SW side of route 353, between route 346 on the Shellbeds campground road. Growing along wash, Yuha Desert Area of Critical Environmenta Concern 35 Comment
  SD38023  Atriplex hymenelytra Edith A. Purer 1934-3-18 5657 Imperial Shore of Colorado River, near to Yuma near Picacho Mine. Comment
  SEINET4135094  Atriplex hymenelytra Noel H. Holmgren, Patricia K. Holmgren 1974-3-28 7517 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo.; 0 274 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
  UCSB33439  Atriplex hymenelytra Kearns, Dennis; Simmons, Karen 1979-3-3 Imperial Beginning of Shell Canyon; 2 miles east of S2 on Shell Canyon Road Comment
  CAS-BOT-BC172682  Atriplex lentiformis Malcom A. Nobs; S. Galen Smith 1948-9-5 540 Imperial Delta of Alamo River, south end of Salton Sea Comment
  POM368048  Atriplex lentiformis Lyman Benson 1952-4-13 I- 4885 Imperial 5 miles north of Westmoreland -30 Comment
  UCR212671  Atriplex lentiformis A. C. Sanders 2010-2-20 37290 Imperial Sonoran (Colorado) Desert; Colorado River Valley, near Haughtelin Lake (old Colorado R. oxbow), NE of Winterhaven between Cocopah (Blackwell) Rd. and lake 39 Comment
  SEINET7985996  Atriplex lentiformis subsp. lentiformis Jon P. Rebman 1996-10-25 3711 Imperial Calexico, W of Calexico, along border between U.S./Mexico 50 Comment
  SBBG127389  Atriplex lindleyi A. C. Sanders 2010-3-25 37615 Imperial Pacific Wash at Hwy 111, 0.7 mi SE of Hot Mineral Spa Rd, between hwy and RR tracks -60 Comment
  SD201068  Atriplex linearis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3174 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), in Palm Wash, site ATRLIN2I, in wash. 109 Comment
  SD201070  Atriplex linearis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3125 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, site ATRCANL, in wash. 0 Comment
  CHSC102093  Atriplex muelleri R. E. Riefner Jr. 2006-10-9 06 -519 Imperial E of El Centro, Ross Rd. at Hawkeye Rd. off Hwy. 111. UTM: (NAD83) 11S 0640473E 3628049N -8 Comment
  UC1980253  Atriplex muelleri R. E. Riefner Jr. 2006-10-9 06 -515 Imperial East of El Centro, Ross Rd. ca. 0.2 mi E of Dogwood St., N of Hwy 8. Comment
  CDA23309  Atriplex polycarpa T. C. Fuller 1958-9-24 2367 Imperial West side Colorado River, 0.1 mile below Imperial Dam. 0 Comment
  RSA289344  Atriplex polycarpa Charles Convis 1980-2-4 7 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmoreland, Ca. 0-2 km east of confluence of Carrizo & San Filipe creeks. -35 Comment
  SEINET4135522  Atriplex polycarpa Louis C. Wheeler 1954-9-25 7090 Imperial PALO VERDE: 8 miles south of.; 0 Comment
  UCR239509  Atriplex polycarpa A. C. Sanders, T. B. Salvato 2012-11-15 40524 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., dirt track between Bradshaw Trail and old Niland-Blythe Rd., 0.5 km NW of Raineys Well 534 Comment
  UCR248465  Atriplex polycarpa Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4410 Imperial Peninsular Range, Jacumba Mountains; within the Jacumba Mountain Wilderness, c. 3.25 air miles northeast of Mountain Spring or c. 1.25 air miles north of Myer Valley 418 Comment
  SEINET7986062  Atriplex semibaccata Jon P. Rebman 1997-9-6 4184 Imperial Calexico, W of Calexico, junction of Brockman Road et Hwy. 98 1 Comment
  SD160841  Avena barbata Jon P. Rebman 2005-4-23 11824 Imperial Jacumba Natural Area (BLM property), southwest of Ocotillo, along Meyer Creek, just south of the east-bound lanes of Interstate 8. (IPB 10/07) 519 Comment
  RSA302368  Baccharis emoryi R. F. Thorne 1977-11-25 50902 Imperial Colorado Desert: Along Colorado River at Picacho State Recreation Area at Stewart's Lake 58 Comment
  CAS-BOT-BC99661  Baccharis salicifolia H. E. McMinn 1925-6-29 1469 Imperial Col. River bridge Yuma, Ariz. Comment
  CAS-BOT-BC99667  Baccharis salicifolia E. A. McGregor 1917-3-1 2013 Imperial 2 mi north of El Centro Comment
  POM350341  Baccharis salicifolia L. H. Jones 1910-5-9 s.n. Imperial Sandy second bottom, colorado River at Pilot Knob Comment
  RSA14484  Baccharis salicifolia Elmer I. Applegate 1910-4-8 3328 Imperial New River, Brawley Comment
  SD126289  Baccharis salicifolia Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3052 Imperial Sandy ground along Colorado River, just east of Ft. Yuma. Comment
  SEINET899249  Baccharis salicifolia C. B. Wolf 1932-1 4337 Imperial Colorado Desert. Imperial Valley, 2 mi. E of Calipatria. -30 Comment
  UC893662  Baccharis salicifolia subsp. salicifolia Carl B. Wolf 1932-10-13 4338 Imperial 2 mi e of Calipatria (Imperial Valley, Colorado Desert); Colorado Desert, Imperial Valley -30 Comment
  UC893665  Baccharis salicifolia subsp. salicifolia Carl B. Wolf 1932-10-14 4333 Imperial 2 mi se Niland; Colorado Desert, Imperial Valley -30 Comment
  JEPS21260  Baccharis salicina Marjorie D. Clary 1933-2-5 1895 Imperial near nw end of Salton Sea; Colorado Desert, Salton Sea -60 Comment
  SD139694  Baccharis salicina Jon P. Rebman, Maggie Loy 1996-10-26 3728 Imperial South of Seeley, east of Fig Lagoon, along the New River. 20 Comment
  UCR85423  Baccharis salicina A. C. Sanders, P. J. MacKay, G. K. Helmkamp, J. M. Stewart, C. L. Sanders 1994-12-4 15890 Imperial Sonoran (Colorado) Desert, Salton Sink, near Frink Springs in a seeping area between the Coachella Canal and Coachella Canal Road, SE of Frink Rd. 30 Comment
  CAS-BOT-BC99827  Baccharis sarothroides S. B. Parish 1912-10-19 8349 Imperial Dunes on the Alamo River, near Calexico, Salton Basin 0 Comment
  UC484088  Baccharis sarothroides C. B. Wolf 1931-3-14 Imperial 5 mi e, on road to Yuma Holtville Comment
  SD139652  Bahiopsis parishii Jon Rebman, Maggie Loy 1996-10-25 3679 Imperial Smuggler's Cave area: mountains SE of In-ko-pah: E of Jacumba 1029 Comment
  CAS-BOT-BC99941  Baileya pauciradiata E. A. McGregor 1917-3-19 777 Imperial Indio Sands Comment
  POM350667  Baileya pauciradiata M. B. Dunkle 1935-4-19 4592 Imperial E. of Holtville 0 Comment
  UCD129507  Baileya pauciradiata Kenneth A. Wilson 1964-4-11 1321 Imperial Orita-Glamis Road, 3 miles east of East Highline Canal. Comment
  UCR278750  Baileya pauciradiata Onkar Singh, B. Huttar 2015-3-14 5085 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  CAS-BOT-BC106607  Baileya pleniradiata C. L. Hitchcock 1966-3-19 24282 Imperial Edge of sand hills between Yuma and Holtsville Comment
  POM288444  Baileya pleniradiata Lyman Benson 1933-4-1 4224 Imperial US 80, Sand dunes W of Yuma., Yuma Desert. 30 Comment
  UCR123765  Baileya pleniradiata Steven R. Hill, K. Kramer 2001-4-27 33513 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  UCSB37393  Baileya pleniradiata Gordon, Patricia 1980-5-17 Imperial 17 mi. east of junction of Hwy. 78 and Hwy. 115, on Hwy. 78 60 Comment
  SEINET3090746 Image available Bassia hyssopifolia Jon Rebman, Maggie Loy 1996-10-26 3732 Imperial North of Seeley: New River ponds. 10 Comment
  JEPS32148  Bebbia juncea var. aspera W. L. Jepson 1927-4-15 17787 Imperial Myer's Creek Bridge, foot of Mountain Springs Grade 243 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
  UCR278769  Bebbia juncea var. aspera Onkar Singh, B. Huttar 2015-3-16 5103 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  PASA33  Beloperone californica F. Brubaker, M. Stason March/1928 Imperial W. of El Centro Comment
  UCR212487  Beta macrocarpa A. C. Sanders 2010-2-18 37276 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, west side of Hwy 115 at Strieby Rd., c. 5 miles east of Brawley near Orita -28 Comment
  UCR212935  Beta macrocarpa A. C. Sanders 2010-3-25 37607 Imperial Sonoran (Colorado) Desert; Salton Trough, Wister, Cedar Wash at Hwy 111, between the highway and railroad -59 Comment
  UCR214409  Beta macrocarpa A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37568 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, dirt road between Hatfield Rd. and Kalin Rd., south of Sinclair, c. 6 mi. SW of Niland -66 Comment
  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
  UCR278778  Beta vulgaris subsp. maritima Onkar Singh, B. Huttar 2015-3-19 5155 Imperial Sonoran (Colorado) Desert, Imperial Valley, c. 16 km NW of El Centro, south side of Payne Rd, 800 m west of Huff Rd and 1.6 km east of Parachute Drop Test Range -13 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
  SD152246  Boechera xylopoda Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6578 Imperial Inkopah Mountains, Jacumba Wilderness Area. (IPB 10/07) Comment
  RSA764555  Boerhavia coccinea Doris Bowers 1974-5-5 2270 Imperial Anza Borrego State Park, canyon side N/o Coyote Creek Campground. 335 Comment
Read comments
Sep 11 2013
  UCD160517  Boerhavia erecta Thomas Zavortink; R. Kimsey, M. Zavortink 2012-9-8 AL 312 Imperial Algodones Dunes, Wash Road, 7.0 mi (11.3 km) SE of CA Hwy 78 at pipe-line marker 168, then 0.6 mi (1.0 km) SW toward dunes.This site is known locally as The Garden of Eden. 110 Comment
  SD128208  Boerhavia intermedia Duffie Clemons, Erik Jonsson, Mike Curto 1989-9-20 2251 Imperial Chocolate Mountains, northwest of Junction Indian Pass Road & Gavilon Wash, Quartz Peak quarter 280 Comment
  UC1191384  Boerhavia intermedia Malcolm A. Nobs and S. Galen Smith 1948-9-3 510 -A Imperial ca. 25 mi. s. Coachella (w. of Salton Sea, Imperial Valley); Imperial Valley Comment
  SEINET8071655 Image available Boerhavia triquetra Andrew C. Sanders, T. B. Salvato, Shannon Davis 2012-10-11 40401 Imperial Sonoran (Colorado) Desert; large wash SE of intersection of Bradshaw Trail and Niland-Blythe Rd., c. 2 km SE of Indian Well 485 Comment
  UCR240053  Boerhavia triquetra A. C. Sanders, T. B. Salvato, Tim Thomas, Mitch Provance 2012-10-17 40443 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., BLM Rd. 549, west of Bradshaw Trail, in vicinity of Indian Well 546 Comment
  SD250764  Boerhavia triquetra var. intermedia Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28773 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
  SD142388  Boerhavia wrightii Jon P. Rebman, Adrienne Russell 1997-9-6 4208 Imperial West of Plaster City: Coyote Mountains: along Painted Gorge Road approximately 4.3 miles N of S-80 Comment
  UCR107982  Boerhavia wrightii Jon P. Rebman, Adrienne Russell 1997-9-6 4208 Imperial Western Colorado Desert, Coyote Mtns., west of Plaster City along Painted Gorge Road c. 4.3 mi north of S-80 Comment
  CAS-BOT-BC31337  Bolboschoenus maritimus E. A. McGregor 1917-3-11 s.n. Imperial Growing near wells, Kane Wells, 15 mi N of Westmoreland. Comment
  UCR58433  Bouteloua aristidoides Robert McKernan 1989-9-29 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway Comment
  SD250567  Bouteloua aristidoides var. aristidoides Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28751 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
  UCR211167  Bouteloua aristidoides var. aristidoides Jim Andre, T. La Doux 2009-2-26 9888 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, along major powerline corridor (Palo Verde Road) that runs north-south through mountains, c. 1 mile south of pass 182 Comment
  RSA336275  Bouteloua barbata R. F. Thorne 52101 Imperial Near Salton Sea: along Highway 86 near entrance to Salton Sea Navel Base, SSE of Salton Sea -61 Comment
  UCR45001  Bouteloua barbata B. G. Pitzer, L. F. LaPre 1986-9-19 271 Imperial Sonoran (Colorado) Desert, Colorado River Valley; Cibola area, lower Milpitas Wash, NW of Three Fingers Lake 76 Comment
  SD142487  Bouteloua barbata var. barbata Jon P. Rebman, Adrienne Russell 1997-9-6 4202 Imperial West of Plaster City: along S-80, N of I-8 20 Comment
  SD201050  Bouteloua barbata var. barbata Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3135 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 29 (SP29), N of S-22, site ARIADS. 14 Comment
  UC37512  Bouteloua barbata var. barbata C. R. Orcutt Sept. 1890 2064 Imperial near Ft. Yuma Comment
  RSA302742  Brandegea bigelovii R. F. Thorne 1977-11-25 50889 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
  SD154092  Brandegea bigelovii Larry Hendrickson 2000-11-25 787 Imperial Algodones Dunes, Imperial Sand Dunes Recreation Area (BLM), interim restricted area, northern closure area, 11.8 miles north of Glamis (Hwy 78) along Niland-Glamis Road/S P RR line, ca 2 miles due W along N boundary of interim closure to edge of low dunes Comment
  SD190628  Brandegea bigelovii Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3201 Imperial Picacho State Recreation Area, south side of Colorado River, and north of main access road. 63 Comment
  SEINET5574017  Brandegea bigelovii Steven P. McLaughlin 1998-1 7377 Imperial Picacho Wash below All American Canal 60 Comment
  UCR108081  Brandegea bigelovii Jon P. Rebman, L. Renfro 1997-11-19 4756 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  RSA394237  Brandegea bigelovii H. de Forest, Jack Rempel 1933-4-11 s.n. Imperial Imperial Co. 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
  SD199939  Brassica tournefortii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16217 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
  SD199941  Brassica tournefortii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16082 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
  SD262239  Brassica tournefortii A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42767 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash just below the slot canyon. 486 Comment
  SEINET217205  Brassica tournefortii N. H. Holmgren, PK Holmgren 1973-3-25 6519 Imperial Imperial Valley 20 airline miles east of downtown Brawley near the Sand Hills 46 Comment
  SJSU7651  Brassica tournefortii L. F. Lamon 1967-1-31 Imperial near Salton City -27 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
  UCD114714  Brassica tournefortii Ira L. Wiggins; Dorothy B. Wiggins 1966-2-22 20469 Imperial Desert 1/4 mi. S. of entrance to U.S. Navy Salton Sea Base, along Highway 86. Comment
  UCD83503  Brassica tournefortii Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5843 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR123889  Brassica tournefortii Steven R. Hill, K. Kramer 2001-4-27 33483 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
  UCR17088  Brassica tournefortii James K. Ryan 1969-4-11 49 Imperial Sonoran (Colorado) Desert, c. 10 mi east of town of Brawley on Hwy SJ 78 rd--Ben Hurley Hwy--0.2 mi east of bridge over All-American Canal, on north roadside disturbed area. General area before Algodones Dunes 61 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
  UCR269471  Brassica tournefortii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42093 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash 447 Comment
  RSA0063251  Brassica tournefortii E. K. Balls, P. C. Everett 1958-3-20 22894 Imperial 0.5 mi. N along road to Blythe from U.S. Highway 80. 60 Comment
  SEINET2048892 Image available Brickellia arguta var. odontolepis Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6523 Imperial Mountain Springs Grade near I-8 exit. Comment
  SEINET3241810  Brickellia arguta var. odontolepis Jon Rebman, Joan Dowd & Veronica Gallego 2000-1 6523 Imperial Mountain Springs Grade near I-8 exit. Comment
  UCR156503  Brickellia arguta var. odontolepis Jon P. Rebman, M. Miller 2003-5-10 8964 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
  RSA787482  Brickellia frutescens Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-25 3291 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  RSA792512  Brickellia frutescens Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4415 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  UCR256735  Brickellia frutescens Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-25 3291 Imperial Sonoran (Colorado) Desert, between the Hwy I-8 split about a mile east of Mountain Spring 663 Comment
  RSA0121533  Brickellia incana Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4345 Imperial Chocolate Mountains: Gasline road. Between 33deg. 27' 35''N, 115deg. 28'37''W, 573m/1880 ft. and 434 Comment
  CDA214  Bromus rubens Frank B. McMurry 1943-1 1382 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  SEINET3923299  Bromus rubens Unknown 1938-4-12 2604 Imperial First Mt. West of El Centro, California.; 0 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
  GMDRC4145  Caesalpinia virgata J. Andre, T. La Doux 2010-3-1 12523 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
  RSA10913  Caesalpinia virgata Victor Duran 1932-5-8 3193 Imperial Near Carrizo, on road to El Centro Comment
  GMDRC2964  Calandrinia ambigua J. Andre, T. La Doux 2009-2-26 9867 Imperial Borrego Desert: sand flats blown up against low hills, approx. 1.5 mi. NE of Ocotillo and I-8 freeway 32 deg. 45.132' N 115 deg. 58.546' W. - 314 ft. 96 Comment
  JEPS5831  Calandrinia ambigua Marjorie D. Clary 1933-3-13 Imperial Palm Creek Wash Comment
  SD200198  Calandrinia ambigua Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16188 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD27696  Calandrinia ambigua Allan Keller 1940-3-16 207 Imperial Wash on road to Painted Gorge Comment
  UC604970  Calandrinia ambigua Roxana S. Ferris and Ruth P. Rossbach 1938-5-18 9637 Imperial mud hills halfway between Painted Gorge and US Highway #80 Comment
  CAS-BOT-BC200995  Calliandra eriophylla Annie M. Alexander; Louise Kellogg 1941-5-28 2253 Imperial Six miles south of Midway Well 350 Comment
  HSC66468  Calliandra eriophylla A. P. Romspert, H. Surprenant 1979-4-29 7803 Imperial On railroad access Rd. toward Glamis, 2.2 mi. SE of Cactus, Pilot Knob Mesa. 119 Comment
  JEPS13985  Calliandra eriophylla Ethel M. Rockwell 1928-6-1 Imperial hills ne Calipatria; Chocolate Mountains Comment
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Jan 29 2009
  POM347335  Calliandra eriophylla Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-29 7803 Imperial On railroad access rd toward Glamis, 2.2.mi SE of Cactus, Pilot Knob Mesa. Rocky wash chennel near railroad bridge No. 714-12 118 Comment
  SD48547  Calliandra eriophylla E. K. Balls 1958-3-20 22923 Imperial 3.5 miles north of Ogilby on road to Blythe. 152 Comment
  SD61004  Calliandra eriophylla Darley F. Howe 1964-4-11 3759 Imperial 13.0 miles from Glamis on road to Blythe. 182 Comment
  UCD105613  Calliandra eriophylla C. L. Hitchcock; C. V. Muhlick 1962-3-18 22223 Imperial 5 mi. n.e. of Glamis. Comment
  UCR112167  Calliandra eriophylla Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-22 4946 Imperial Sonoran, NW of Yuma, AZ; N end of Cargo Muchacho Mtns, south of Indian Pass Road and c. 1 mi east of Ogilby Road. 240 Comment
  UCR163763  Calliandra eriophylla B. G. Pitzer, G. R. Ballmer 2001-3-17 4264 Imperial Sonoran (Colorado) Desert, 13.9 miles south of Hwy 78 [at or near Indian Wash] on Ogilby Road 195 Comment
  UCR201784  Calliandra eriophylla A. C. Sanders 2009-1-28 36168 Imperial Sonoran (Colorado) Desert, 0.9 mi. (air) west of Ogilby Rd., 4.5 mi. (air) SE of the closest point on Hwy 78, 5.3 mi. (air) SE of Mesquite Mine, 5.8 mi. (air) NE of Ruthven Siding on RR 182 Comment
  UCR28719  Calliandra eriophylla A. C. Sanders 1976-11-10 044 Imperial Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain 305 Comment
  RSA0094621  Calochortus concolor Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8202 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  SD199794  Calycoseris wrightii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16539 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  SD200312  Calycoseris wrightii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16589 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
  SD250438  Calycoseris wrightii Ellen Dean, Tom Starbuck, Margaret Starbuck 2010-4-8 5832 Imperial Imperial County: BLM Algodones Dunes Natural Area. E side of dunes, 6 miles N of Hwy 78, along Kipf Road, E and W side of road. Along wash. 74 Comment
  UCD129992  Calycoseris wrightii C. L. Hitchcock 1968-3-12 254449 -a Imperial 5 miles NW of Coyote Wells. Comment
  UCR279460  Calycoseris wrightii A. C. Sanders, Jim Malusa 2017-3-26 43063 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
  SD158918  Calyptridium monandrum Jon P. Rebman 2001-3-14 7117 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  RSA124290  Camissonia boothii subsp. condensata E. K. Balls, P. C. Everett 1958-3-20 22889 Imperial 0.5 mi north of US Highway 80 on road to Blythe. 61 Comment
  RSA465951  Camissonia boothii subsp. condensata Edwin Kline 1920-3-28 s.n. Imperial Colorado Desert Comment
  RSA135152  Camissonia brevipes subsp. arizonica Peter H. Raven 1958-1-26 11497 Imperial Colorado Desert, on slopes of lava with collection no. 11496, 28.7 miles N of Ogilby, east of the road. Comment
  RSA466001  Camissonia brevipes subsp. brevipes H. de Forest, Jack Rempel 1932-12-19 16348 Imperial Near Kane Springs [5 miles north of Kane Springs] Comment
  RSA704062  Camissonia californica Jon P. Rebman, Mark Miller 2003-5-11 8988 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border, N of Elliot Mine. 1140 Comment
  RSA776571  Camissonia californica Amber Swanson, Duncan S. Bell 2011-2-24 160 Imperial Fossil Canyon, up Shell Cyn to base of Coyote Mtns N of Ocotillo, east of dump 135 Comment
  RSA643182  Camissonia cardiophylla subsp. cardiophylla Jon P. Rebman, A. Salywon, C. Christy 1998-3-23 4954 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile east of Ogilby road. 150 Comment
  UCR148719  Camissonia cardiophylla subsp. cardiophylla Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6539 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  RSA0031434  Camissonia chamaenerioides Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4483 Imperial Chocolate Mountain; collecting in Unnamed Wash on the west side of Pebble Mountain, about 3 air miles southeast of Picacho Peak. 223 Comment
  HSC16453  Camissonia claviformis C. L. Hitchcock, C. V. Muhlick 1964-3-19 23140 Imperial 8 mi. S of Ocotilla Well, on the road to Fish Creek Comment
  UCR26169  Camissonia claviformis John C. Roos 1952-3-28 5425 Imperial Sonoran (Colorado) Desert, Truckhaven [Salton City], W side of Salton Sea 0 Comment
  RSA135294  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11507 Imperial Flood plain 2.2 miles north of Ogilby. Comment
  RSA135551  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11495 Imperial 8.3 miles west of Winterhaven, 0.9 miles west of State Inspection Station. Comment
  RSA448935  Camissonia claviformis subsp. aurantiaca H. de Forest, Jack Rempel 1932-12-18 16344 Imperial Between Ruthven & Obilby. Comment
  UCR6058  Camissonia claviformis subsp. claviformis Randy Salstrom 1966-3-26 s.n. Imperial Sonoran (Colorado) Desert, beside road 10 mi north of Westmorland on road between Brawley and Indio on west side of Salton Sea -46 Comment
  POM184593  Camissonia claviformis subsp. peirsonii P. A. Munz, C. L. Hitchcock 1932-4-4 12114 Imperial Sandy wash 5 mi. N.W. of Dixieland. Comment
  POM262700  Camissonia claviformis subsp. peirsonii Carl B. Wolf 1937-4-6 8441 Imperial Imperial Valley, 1 mile S. of Truckhaven. -46 Comment
  RSA289310  Camissonia claviformis subsp. peirsonii Charles Convis 1980-4-10 158 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. -21 Comment
  RSA448950  Camissonia claviformis subsp. peirsonii L. N. Goodding 1944-2-23 17 -44 Imperial Mission Wash near Bard. Comment
  RSA550046  Camissonia claviformis subsp. peirsonii Walter Wisura, J. Dolan, M. Wall 1992-3-25 4661 Imperial Hwy 86, turnoff to Salton Sea Test Base. Comment
  RSA72242  Camissonia claviformis subsp. peirsonii F. W. Peirson 1922-4-13 2892 Imperial Mountain Spring Grade. 457 Comment
  UCR241038  Camissonia claviformis subsp. peirsonii A. C. Sanders, Ann Howald 2013-3-1 40594 Imperial Sonoran (Colorado) Desert, Salton Sink, alluvial slope between San Felipe Creek and Hwy 78 at a point 4.25 km west of Hwy 86 -34 Comment
  GMDRC2969  Camissonia claviformis subsp. yumae J. Andre, T. La Doux 2009-2-26 9872 Imperial Algodones Dunes: west end of Algodones Dunes, along N. side of Hwy 78, growing on deep sandy slopes, SW aspect, approx 5% gradient 32 deg. 58.62' N 115 deg. 10.251' W. - 224 ft. 68 Comment
  RSA187234  Camissonia claviformis subsp. yumae John H. Thomas 1949-4-21 389 Imperial Flat desert, along U.S. Highway 80 [Hwy 8], 3 miles E. of Midway Well. Comment
  RSA48299  Camissonia claviformis subsp. yumae E. K. Balls 1949-4-3 12934 Imperial Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert. 76 Comment
  UCR103666  Camissonia claviformis subsp. yumae George K. Helmkamp, E. Helmkamp 1998-1-24 2570 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
  RSA0020750  Camissonia claviformis subsp. yumae Peter H. Raven 1958-1-25 11492 Imperial 7.6 miles east of Holtville. Comment
  RSA802269  Camissonia pallida Duncan S. Bell 2013-3-24 4595 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  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
  SD155773  Camissoniopsis pallida subsp. pallida Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7219 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. (IPB 10/07) 1000 Comment
  CAS-BOT-BC403900  Cannabis sativa E. A. McGregor 1918-5-1 2060 Imperial Colorado Desert. Brawley 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
  UCSB18788  Carthamus tinctorius J. R. Haller 1964-4-5 Imperial collected 23.0 mi NW, along U S Highway 99 at th junction of State Highway 78. Brawley - U S Highway 99, State Highway 78 and Brawley 45 Comment
  SD214604  Castela emoryi Reid Moran 1966-5-22 13138 Imperial bare playa 350m wide; on route 98, 6I(c) miles SE of Coyote Wells 149 Comment
  SD43721  Castela emoryi E. D. Algert Aug 1949 Imperial 7.0 miles south of Coyote Wells near border. Comment
  UCR240036  Castela emoryi A. C. Sanders, T. B. Salvato 2012-11-15 40520 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., SW of Graham Pass, 1 km SE (138 deg. ) of Raineys Well, 1.15 km SW (201 deg. ) of jct. of Bradshaw Trail & old Niland-Blythe Rd. 511 Comment
  UCR96254  Castela emoryi Nathan Moorhatch 1996-10-6 s.n. Imperial Sonoran (Colorado) Desert, Crucifixion Thorn Natural Area, south side of Hwy 98 Comment
  RSA400597  Castilleja foliolosa Anstruther Davidson s.n. Imperial Imperial Valley Comment
  UCR256352  Castilleja foliolosa Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3514 Imperial Peninsular Range, Jacumba Mountains, above Valley of the Moon, vicinity of Blue Angel Peak, c. 0.25 air mile north of the US/Mexico border 1280 Comment
  SD200384  Caulanthus lasiophyllus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16705 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
  UCD114692  Caulanthus lasiophyllus G. L. Webster; S. Lynch 1973-3-18 7605 Imperial Campbell Grade, ca. 4.5 miles W of Vallecito Stage Station. 609 Comment
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Jun 25 2013
  CAS-BOT-BC184976  Cenchrus echinatus D. A. Johansen; J. A. Ewan 1932-4-13 7119 Imperial At locks Laguna Dam on Colorado River. Comment
  CAS-BOT-BC184978  Cenchrus echinatus T. C. Fuller 1962-10-17 9789 Imperial Road to Laguna Dam, 0.9 mile northeast of Bard. Comment
  CDA1874  Cenchrus echinatus T. C. Fuller 1962-10-17 9789 Imperial Road to Laguna Dam, 0.9 miles northeast of Bard. 0 Comment
  RSA91827  Cenchrus echinatus Donald A. Johansen, Joseph A. Ewan 1932-4-13 7119 Imperial Laguna Dam on the Colorado River. Comment
  SBBG1435  Centrostegia thurberi H. and M. Dearing 1937-4-17 2849 Imperial Kane Spring Comment
  CDA19775  Ceratophyllum demersum R. Jacobs 2001-9-7 PDR P 074800 Imperial Sonoran Desert; Colorado River in the vicinity of Bard. 0 Comment
  SD250639  Ceratophyllum demersum Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28810 Imperial Along the Colorado River: south of Milpitas Wash; east of Hwy 78; south of Palo Verde & southeast of the Palo Verde Mountains; south of Water's Camp; on BLM land on the west side of the Colorado River near the end of Walter's Camp Road 105 Comment
  RSA405362  Cercidium floridum M. B. Dunkle 1932-3-26 2953 Imperial Kane Springs 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
  RSA602396  Cercidium floridum subsp. floridum L. C. Wheeler 1955-6-15 7156 Imperial 3 miles SSW of Palo Verde. Comment
  UC495304  Cercidium floridum subsp. floridum Philip A. Munz and C. L. Hitchcock 1932-4-6 12166 Imperial wash 20 min ne Ogilby 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
  SD242682  Chaenactis carphoclinia 1998-2-19 Imperial Jackson Gulch Comment
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Aug 27 2016
  SEINET10389857  Chaenactis carphoclinia A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42023 Imperial Hayden Well on Mammoth Wash, Chocolate Mountains 283 Comment
  UCR165468  Chaenactis carphoclinia John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  HSC83076  Chaenactis carphoclinia var. carphoclinia A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6244 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
  POM182334  Chaenactis carphoclinia var. carphoclinia Philip A. Munz, C. L. Hitchcock 1932-4-6 12157 Imperial 20 miles NE of Ogilby. Comment
  POM184100  Chaenactis carphoclinia var. carphoclinia Philip A. Munz, C. L. Hitchcock 1932-4-5 12139 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  POM196535  Chaenactis carphoclinia var. carphoclinia Roxana S. Ferris 1928-4-20 7155 Imperial In wash near Picacho peak. Comment
  RSA176341  Chaenactis carphoclinia var. carphoclinia R. F. Thorne, Robert L. Rutherford 1964-4-11 33623 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  RSA696648  Chaenactis carphoclinia var. carphoclinia LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1321 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  RSA746440  Chaenactis carphoclinia var. carphoclinia G. Gust, L. Nye 2005-3-3 459 Imperial BLM land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. 159 Comment
  SD191778  Chaenactis carphoclinia var. carphoclinia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14493 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  UC495160  Chaenactis carphoclinia var. carphoclinia Philip A. Munz and C. L. Hitchcock 1932-4-6 12157 Imperial 20 mi ne of Ogilby Comment
  UC605013  Chaenactis carphoclinia var. carphoclinia Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9617 Imperial upper end of Painted Gorge Carisso Mts., Painted Gorge Comment
  UCR212602  Chaenactis carphoclinia var. carphoclinia Jon P. Rebman, Warren Schmidtmann, Victoria Marshall 2008-4-10 14537 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
  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
  LA203109  Chaenactis carphoclinia var. peirsonii Carl Epling; March 1927 sn Imperial near Salton Sea Comment
  RSA746787  Chaenactis carphoclinia var. peirsonii Jon P. Rebman, W. Schmidtmann, V. Marshall 2008-4-10 14551 Imperial Freeman Properties (Truckhaven): W of the Salton Sea, NW of Salton City, W of Hwy 86. in Big Wash, Site ESCPAR in arroyo bottom and surrounding embankments. 62 Comment
  SD191783  Chaenactis carphoclinia var. peirsonii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14570 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
  SD191784  Chaenactis carphoclinia var. peirsonii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14551 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
  SD200315  Chaenactis carphoclinia var. peirsonii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16756 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
  UCR41765  Chaenactis carphoclinia var. peirsonii A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, & W. W. Wright 1986-3-10 6244 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
  RSA787628  Chaenactis fremontii Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3485 A Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  RSA802283  Chaenactis fremontii Duncan S. Bell 2013-3-24 4608 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
  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
  UC1787740  Chaenactis fremontii Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7238 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  UCR155768  Chaenactis fremontii Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7238 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
  SD113080  Chaenactis stevioides Darley F. Howe 1958-3-30 2594 Imperial 1.5 miles south of a point on Highway 98, 12 miles east of junction with Highway 80. Comment
  SD242685  Chaenactis stevioides 1993-3-18 Imperial Davis [Davies] Valley Entrance 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
  UCR279113  Chaenactis stevioides A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42749 Imperial Sonoran (Colorado) Desert, mouth of Ninemile Canyon just above Hwy 78, Chocolate Mountains 314 Comment
  PASA2199  Chaenactis xantiana Margaret Stason 4/32 273 Imperial Chuckwalla well, imperial county between blythe and e niland Comment
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Sep 24 2017
  RSA796123  Chamaesyce Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4416 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  RSA0018556  Chamaesyce abramsiana Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6076 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the U.S./Mexico border. 255 Comment
  RSA790812  Chamaesyce abramsiana Michelle Cloud-Hughes, Marc Baker 2012-9-12 0 -44 Imperial Little Borrego Valley, 28km WNW of Westmorland, south edge of San Felipe Creek, 800m (air) NNW of Harper's Well, 5.8km (air) WSW of intersection of Hwy 78 and Hwy 86S. In San Felipe Creek floodplain. -41 Comment
  CDA35244  Chamaesyce micromera T. C. Fuller 1958-9-25 2206 Imperial 3.5 miles north of Niland. 0 Comment
  JEPS89275  Chamaesyce pediculifera Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8330 A Imperial 4.5 mi s Picacho ((which is on the Colorado River nw of Yuma), in gravel of wash in Box Canyon); Colorado River, Box Canyon 152 Comment
  RSA0015712  Chamaesyce pediculifera Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6080 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the U.S./Mexico border. 255 Comment
  UCR253340  Chamaesyce pediculifera Jim Andre 2013-3-3 23945 Imperial Sonoran (Colorado) Desert, Yuha Desert, along dirt road 2.2 mi southwest of town of Ocotillo, c. 1.5 mi south of Hwy I-8 165 Comment
  RSA0027767  Chamaesyce polycarpa J. Andre 2013-3-4 24096 Imperial Cargo Muchacho Mtns: west side of range, along Ogilby Rd, approx. 8.4 mi north of Jct Interstate 8. 166 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
  RSA432491A  Chamaesyce polycarpa Jack Rempel 1933-2-25 16987 Imperial Colorado Desert, road from Niland to Salvation Pass, Chocolate Mts. Comment
  UC494473  Chamaesyce polycarpa Philip A. Munz and C. L. Hitchcock 1932-4-4 12110 Imperial 5 mi nw Dixieland Comment
  RSA289349  Chamaesyce polycarpa var. hirtella Charles Convis 1980-3-14 58 Imperial Colorado Desert, Westeren Salton Basin, 27 km due WNW of Westmoreland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. -21 Comment
  RSA432495A  Chamaesyce polycarpa var. hirtella H. de Forest, Jack Rempel 1933-4-13 17439 Imperial Between Plaster City and Barrett's Well. Comment
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Jan 16 2017
  HSC80366  Chamaesyce setiloba R. F. Thorne 1977-11-25 50883 Imperial 15 mi. N of Yuma along Picacho Rd. (perhaps Senator Wash) 61 Comment
  RSA433500B  Chamaesyce setiloba E. C. Jaeger 1921-3-13 s.n. Imperial Dos Palms, Salton Wash, Colorado Desert Comment
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Aug 27 2016
  SEINET8008383  Cheilanthes covillei Jon P. Rebman 1997-4-5 3903 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  RSA701221  Cheilanthes parryi Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah DeGroot, Valentin Arvizu, Tim Thibault 2004-5-14 11278 Imperial Colorado Desert; Chocolate- Chuckwalla Mountains region: western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage., Within boundaries of US Navy's Chocolate Mountains Aerial Gunnery Range. 570 Comment
  UCR266774  Cheilanthes parryi A. C. Sanders, Jim Malusa 2016-1-23 41984 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.35 miles WNW of Beal Well 485 Comment
  UCR212931  Chenopodium album A. C. Sanders 2010-2-20 37308 Imperial Sonoran (Colorado) Desert; Colorado River Valley, Bard Valley, Ross Rd. at drainage ditch crossing, west of Bard between Ross Corner and Picacho Rd. 40 Comment
  SEINET5764006 Image available Chenopodium berlandieri Edwin Kline 1920-1 s.n. Imperial Imperial County Comment
  CDA18547  Chenopodium murale Frank B. McMurry 1943-1 1343 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA0026276  Chenopodium murale J. Andre 2013-3-4 24160 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  UCR279528  Chenopodium murale A. C. Sanders, Jim Malusa 2017-3-12 42882 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  RSA511256  Chenopodium murale A. C. Sanders 1988-11-6 8755 Imperial Imperial Valley, NW of Brawley along Kalin Rd. between Fredricks and Walker Roads. 46 Comment
  CAS-BOT-BC231761  Chilopsis linearis J. Latting 1977-12-11 s.n. Imperial Sonoran Desert: east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road 69 Comment
  CAS-BOT-BC231763  Chilopsis linearis H. E. Parks 1932-1-20 01093 Imperial Carriso Gorge Comment
  SD17610  Chilopsis linearis Allen Keller 1937-5-31 Imperial 34.2 miles east of Holtville Comment
  UCR58346  Chilopsis linearis A. C. Sanders 1989-9-27 9520 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Salvation Pass in vicinity of well 360 Comment
  UC1280917  Chilopsis linearis subsp. arcuata H. E. McMinn 1925-6-29 1464 Imperial 16 mi. w. Yuma (Arizona) (border of Sand Hills); Colorado Desert Comment
  UCR269650  Chloracantha spinosa A. C. Sanders 2015-2-5 41243 Imperial Sonoran (Colorado) Desert, Imperial Valley on SE side of Salton Sea, west of Niland along Noffsinger Road, just east of English Rd. -59 Comment
  SD21502  Chloracantha spinosa var. spinosa Frank F. Gander 1938-5-21 5745 Imperial Brawley Comment
  UC217247  Chloracantha spinosa var. spinosa H. M. Hall 1920-9-30 11206 Imperial near Bard (Colorado River bottoms); Colorado River Comment
  UC489053  Chloracantha spinosa var. spinosa C. V. Meyer 1928-5-25 417 Imperial Westmoreland Imperial Valley Comment
  UCD57942  Chloris virgata D. W. Ragsdale 1957-7-12 29 Imperial near Bard. Comment
  UCR241604  Chorizanthe brevicornu A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40670 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
  UCR269863  Chorizanthe brevicornu A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42232 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
  RSA289307  Chorizanthe brevicornu var. brevicornu Charles Convis 1980-4-12 176 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats 0-2 km E of confluence of Carrizo and San Felipe creeks. -35 Comment
  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
  SD6130  Chorizanthe brevicornu var. brevicornu none given 1917-4-1 Imperial Colorado Desert near Mt Spring Comment
  SD192002  Chorizanthe corrugata Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14386 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls 89 Comment
  SEINET5584433  Chorizanthe corrugata Stephen Hale 2010-1 Imperial Southern foothills of the Paloverde Mountains, 0.25 miles north of Milpitas Wash Road near the WAPA Blythe-Knob transmission line 150 Comment
  UCR15444  Chorizanthe corrugata George K. Helmkamp 1977-2-17 s.n. Imperial Sonoran (Colorado) Desert, Roadside, S-22, west of Salton City 61 Comment
  UCR241576  Chorizanthe corrugata A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-23 40682 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line 595 Comment
  UCR41891  Chorizanthe corrugata A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 1986 Imperial Sonoran (Colorado) Desert, Badlands south of Painted Gorge, 1/2 mi east of Painted Gorge Road at a point 2.4 miles north of Hwy S-80 76 Comment
  RSA706304  Chorizanthe fimbriata Jon P. Rebman, Mark Miller 2003-5-11 8994 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border, N of Elliot Mine. 1140 Comment
  CDA14608  Chorizanthe rigida G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4058 Imperial West bank of Coachella Canal, 6.1 miles south of Hwy 78, southwest of Glamis. 0 Comment
  RSA48322  Chorizanthe rigida E. K. Balls 1949-4-4 12956 Imperial Near Frink on Hwy 111 -61 Comment
  SBBG1424  Chorizanthe rigida R. Moran 1958-3-5 6524 Imperial Pinto Wash 75 Comment
  SD192005  Chorizanthe rigida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14477 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  UC1353231  Chorizanthe rigida C. L. Hitchcock 1968-3-12 25443 Imperial 5 mi nw Coyote Wells; nw of Coyote Wells Comment
  SD242884  Chylismia arenaria BLM 1998-2-19 607 Imperial Jackson Gulch Comment
  SDSU21261  Chylismia brevipes S. H. Bullock 1968-4-8 88 Imperial 1 mi. southeast of Ocotillo on Cali. State 98. 152 Comment
  SD190661  Chylismia brevipes subsp. arizonica Larry Hendrickson, Jon Rebman. 2005-4-15 3128 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  UC495268  Chylismia brevipes subsp. arizonica Philip A. Munz and C. L. Hitchcock 1932-4-6 12160 Imperial 20 mi ne Ogilby Comment
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Jan 30 2018
  UC1080352  Chylismia cardiophylla subsp. cardiophylla E. K. Balls and P. C. Everett 1958-3-20 22918 Imperial Ogilby 106 Comment
  UC1184331  Chylismia cardiophylla subsp. cardiophylla Peter H. Raven 1958-5-6 12912 Imperial 4.9 mi nw Mountain Springs; In-Ko-Pah Gorge 365 Comment
  OBI17827  Chylismia claviformis David J. Keil, Malcolm McLeod, Dirk Walters 1977-3-27 12047 Imperial 2 mi W of jctn with Calif 86 along Calif 78 30 Comment
  CAS-BOT-BC160575  Chylismia claviformis subsp. aurantiaca J. Powell 1963-4-10 340 Imperial Travertine Rcok, along U. S. Highway 99, 0.8 miles south of Riverside County line Comment
  RSA0021548  Chylismia claviformis subsp. aurantiaca Jim Andre 2013-3-4 24076 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
  UC1184427  Chylismia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11508 Imperial US Hwy 80 0.1 mi e junction of Ogilby Comment
  UCR252834  Chylismia claviformis subsp. aurantiaca Jim Andre 2013-3-3 23986 Imperial Sonoran (Colorado) Desert, along frontage road at RR tracks, just N of Hwy I-8, just west of Winterhaven, c. 3 mi NW of Yuma, AZ 40 Comment
  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-BC160720  Chylismia claviformis subsp. peirsonii Peter H. Raven 1958-1-27 11513 Imperial 4.8 miles north of Kane Springs, west side of Salton Sea Comment
  CAS-BOT-BC160734  Chylismia claviformis subsp. peirsonii Ira L. Wiggins; Dorothy B. Wiggins 1966-2-22 20465 Imperial Desert 1/4 mi. S. of entrance to U. S. Navy Salton Sea base, along Highway 86 Comment
  CAS-BOT-BC162682  Chylismia claviformis subsp. peirsonii Carl B. Wolf 1937-4-6 8441 Imperial Imperial Valley, 1 mi. So. of Truckhaven, Colorado Desert 45 Comment
  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
  RSA0025898  Chylismia claviformis subsp. peirsonii Jim Andre 2013-3-3 23943 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 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
  SD200103  Chylismia claviformis subsp. peirsonii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16184 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
  SD200104  Chylismia claviformis subsp. peirsonii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16091 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments -35 Comment
  SD83112  Chylismia claviformis subsp. peirsonii Helen V. Witham 1972-12-12 1774 Imperial 4.0 miles east of Ocotillo. 149 Comment
  UC1183640  Chylismia claviformis subsp. peirsonii Peter H. Raven 1958-1-26 11511 Imperial 5.2 mi w Seeley; Yuma Desert Comment
  RSA244329  Cistanthe ambigua Larry E. DeBuhr, Gary D. Wallace 1973-3-3 781 Imperial Yuha Basin, Pinto Wash; about 16 miles west of Calexico along Highway 98. Comment
  RSA336138  Cistanthe ambigua R. F. Thorne 1978-4-29 52090 Imperial Near Salton Sea: along Highway 86 near entrance to Salton Sea Navel Base, SSE of Salton Sea -61 Comment
  RSA466515  Cistanthe ambigua F. W. Peirson 1935-4-15 11458 Imperial 4 miles north of Laguna Dam. Comment
  RSA53987  Cistanthe ambigua D. F. Howe 1949-3-19 s.n. Imperial Andrade. Comment
  SBBG80987  Cistanthe ambigua A. C. Sanders 1985-3-24 5411 Imperial Road S22, ca. 0.5 mi E of Anza-Borrego State Park boundary; SE end of Santa Rosa Mtns 60 Comment
  SD211439  Claytonia parviflora subsp. parviflora Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18924 b Imperial Southeast of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; on flats just N of jctn. Of powerline road & I-8 17 Comment
  RSA650755  Cleome isomeris A. E. Hersh 1950-7-2 s.n. Imperial Palo Verde. 60 Comment
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Dec 28 2016
  RSA776458  Cleomella obtusifolia Amber Swanson, Duncan S. Bell 2011-2-26 176 Imperial Yuha buttes area in area with strange sandstone formations. Comment
  SD115558  Cleomella obtusifolia Duffie Clemons, Erik Jonsson 1983-3-29 431 Imperial [South of Coyote Mtns , north of S2] Carrizo Mtn Quad 199 Comment
  RSA0042544  Coldenia plicata F. Raymond Fosberg 1932-3-31 10677 Imperial 15 mi. E. of Holtville. Comment
  SD243984  Coleogyne ramosissima Stephen Larson 1985-4-22 Imperial [Locality determined by SDNHM] Myer Valley Comment
  UCR249675  Condalia globosa T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7340 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  RSA0093971  Condalia globosa var. pubescens A. C. Sanders, T. B. Salvato, Tim Thomas 2012-11-1 40500 Imperial Sonoran (Colorado) Desert. Chuckwalla Bench south of the Chuckwalla Mtns., west of N-S road north of BLM Rd 988, SW of Arroyo Seco, 5.3 km SW (229 deg ) of Raineys Well. 564 Comment
  RSA747123  Condalia globosa var. pubescens A. C. Sanders 2009-1-28 36169 Imperial 1.3 mi. (air) west of Ogilby Rd., 5.1 mi. (air) SE of the closest point on Hwy 78, 5.2 mi. (air) NE of Ruthven Siding on RR 177 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
  UC1551963  Condalia globosa var. pubescens H. L. Ferguson and R. M. Beauchamp 1980-3-15 Imperial Salvation Pass Chocolate Mountains Aerial Gunnery Range 350 Comment
  UCR242074  Condalia globosa var. pubescens A. C. Sanders, T. B. Salvato, Tim Thomas 2012-11-1 40500 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., west of N-S road north of BLM Rd 988, SW of Arroyo Seco, 5.3 km SW (229 deg. ) of Raineys Well 564 Comment
  UCR264449  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2015-9-7 41805 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the south end of the Little Mule Mountains, along the road from 'Camp Burt' to new target at 'Invader', wash crossing near road junction to Salvation Pass 401 Comment
  UCR264465  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2015-9-8 41818 Imperial Sonoran (Colorado) Desert, Milpitas Wash watershed, c. 2 miles NE of the SE edge of Chocolate Mountains Aerial Gunnery Range, along Dietz Rd. 0.9 mile west of Midway Well Rd. 253 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
  CDA34395  Coronopus squamatus J. C. Hitchcock 1987-4-14 Imperial Imperial Valley, Canal-Date 49. 0 Comment
  RSA787778  Crassula connata Duncan S. Bell 2012-3-23 3246 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  RSA394746A  Cressa truxillensis L. H. Jones 1910-4-5 s.n. Imperial Opposite Cibola, Colorado River. Comment
  SBBG92386  Cressa truxillensis G. K. Helmkamp 1989-9-17 Imperial 0.5 mi W of Palo Verde at 4th Street, Mule Mtns 75 Comment
  SD139618  Cressa truxillensis Jon Rebman, Maggie Loy 1996-10-28 3777 Imperial near agricultural area at the Salton Sea and Lack Road: SE part of Salton Sea Comment
  UCD126209  Cressa truxillensis R. J. Barr 1967-4-14 67- 118 Imperial 5 miles south of El Centro. -15 Comment
  UCR212920  Cressa truxillensis A. C. Sanders 2010-3-25 37587 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, English Road c. 1.5 mi. above Hwy 111, c. 3.5 mi. NW of Niland -38 Comment
  LA106930  Croton californicus K. E. Miyagishima; 1985-3-31 109 Imperial NW of Ocotillio on S2 126 Comment
  SBBG35041  Croton californicus T. L. Secrest 1948-4-8 Imperial W of Yuma Comment
  UCD141929  Croton californicus Charles Convis 1980-3-28 94 Imperial Colorado Desert, San Sebastian Marsh area, Western Salton Basin, 27 km due WNW of Westmorland. San Felipe Creek 4 km WSW of highway 86, along S bank. -46 Comment
  UCR217788  Croton californicus Jim Andre, T. La Doux 2010-3-1 12564 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  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
  SEINET9255222 Image available Croton californicus var. californicus Noel H. Holmgren, Patricia K. Holmgren 1973-3-28 6539 Imperial Sand Hills, along Interstate Highway 8, 9 airline miles W of Yuma. 122 Comment
  SEINET10578616  Croton californicus var. mohavensis Nye Leith, Greg Gust 2005-3-5 Nye 5 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  RSA167709  Croton californicus var. tenuis Robert L. Rutherford 1964-4-11 33615 Imperial Just E of Coachella Canal, ca. 8 miles W of Glamis. Comment
  HSC83348  Croton wigginsii A. C. Sanders, Pitzer, Charlton 1986-3-8 6162 Imperial E Mesa, E end of Montgomery Rd. at the Coachella Canal, ca. 1.25 mi NW of Mammoth Wash crossing of the canal 27 Comment
  LA204862  Croton wigginsii Ruth P. Rossbach; Roxana S. Ferris 1938-5-17 9585 Imperial Algodones Sand Hills, 1 mi. E of Gray's Wells Comment
  RSA331166  Croton wigginsii R. F. Thorne, Walter Wisura, Paul Peterson, C. R. Annable 1984-4-27 58263 Imperial Algodones Dunes, off Hwy 1.8 on Grays Well Rd., W end old plank road. Comment
  RSA479347  Croton wigginsii M. B. Dunkle 1935-4-19 4583 Imperial W. of Yuma. Colorado Desert 30 Comment
  RSA767592  Croton wigginsii J. Mark Porter 2003-3-4 13483 Imperial Imperial Dunes (Algodones Dunes) about 1.9 miles northwest of Interstate Highway 8 Comment
  SD243879  Croton wigginsii 1977-1-20 Imperial Imperial Sand Dunes Comment
  SEINET10939879  Croton wigginsii Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4935 Imperial Fort Yuma Indian Reservation. Roadsides, along Winterhaven Drive. Just north of the Winterhaven Drive exit off Interstate Highway 8. North of the Colorado River and city of Yuma, Arizona. 50 Comment
  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
  UC1736125  Croton wigginsii Dean W. Taylor 1996-10-24 15903 Imperial Algodones Dunes; ca 20 miles E of Brawley on Highway 78; ca. 1 mile north of BLM area visitor station Comment
  UCR124164  Croton wigginsii June Latting 1977-12-9 s.n. Imperial Sonoran (Colorado) Desert, Gecko Campground, west side of Algodones Sand Dunes, East Mesa, south of Hwy 78 61 Comment
  SEINET12143296  Croton wigginsii R. F. Thorne 1978-1 52169 Imperial At Old Plank Rd between Baja California border and Hwy 1-8 & All American Canal, just off Grays Well Comment
  CAS-BOT-BC376164  Cryptantha Greg Gust; Leith Nye 2005-3-4 486 Imperial Summit of Black Mountain on Black Mountain Rd. 549 Comment
  SEINET10917692  Cryptantha Greg Gust, Leith Nye 2005-3-4 Gust 483 Imperial Off of Hwy 78 on Black Mountain Rd. ca. 3 mi. from HWY 78 intersection at dry wash approaching Black Mountains. 363 Comment
  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
  SD173255  Cryptantha angustifolia Larry Hendrickson, L. Louise Jee 2005-4-22 2063 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD17506  Cryptantha angustifolia Allen Keller 1937-4-10 Imperial Carrizo Wash Comment
  SD200358  Cryptantha angustifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16769 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
  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
  SD258349  Cryptantha angustifolia J. M. Andre 2013-3-3 23968 Imperial Yuha Basin; Yuha Desert, along Hwy 98 15.1 mi ESE of Ocotillo and west of Calexico 36 Comment
  SD49298  Cryptantha angustifolia Reid Moran 1958-3-5 6520 Imperial Pinto Wash 74 Comment
  SDSU13030  Cryptantha angustifolia Michael G. Simpson with Lee M. Simpson 1998-3-8 8 III98A Imperial Domelands. Dirt road from S-2, ca. 2 miles, take left fork just before end, to camp site area. 280 Comment
  SDSU18852  Cryptantha angustifolia Karen L. Good, Michael G. Simpson 2008-3-21 4 Imperial Ocotillo, just north of S-1, 0.25 mile west of intersection with Shell Canyon Road, ca. 1.6 miles along road northwest of I-8. 125 Comment
  SDSU22118  Cryptantha angustifolia Jon Rebman, SDNHM Botany volunteers 2017-3-18 32680 Imperial Northwest side of Palo Verde Mountains: southwest of the town of Palo Verde and west of the Colorado River and Hwy 78; near BLM Road #544 along a sandy arroyo and on the adjacent volcanic mesa 125 Comment
  UC495102  Cryptantha angustifolia Philip A. Munz and C. L. Hitchcock 1932-4-5 12125 Imperial 10 mi se Holtville Comment
  UCD119583  Cryptantha angustifolia G. Helmkamp 1988-2-28 s.n. Imperial just north of Signal Mountain, south of Highway 98. 30 Comment
  UCR100793  Cryptantha angustifolia George K. Helmkamp, E. A. Helmkamp 1998-3-18 2884 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR102694  Cryptantha angustifolia B. G. Pitzer 1998-2-2 3525 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  UCR120523  Cryptantha angustifolia George K. Helmkamp, E. A. Helmkamp 2001-3-17 6273 Imperial Colorado Desert., Small canyon parallel to and south of I-8, 2.1 mi east of Sidewinder Rd. 76 Comment
  UCR279459  Cryptantha angustifolia A. C. Sanders, Jim Malusa 2017-3-26 43064 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  CLARK-A1045-911  Cryptantha barbigera George K. Helmkamp 1977-2-17 Imperial Salton Trough State Highway 22 near Salton Sea; roadside; ; Seventeen Palms 7.5'Q 60 Comment
  SD191848  Cryptantha barbigera Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14571 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
  UCR241584  Cryptantha barbigera A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40657 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
  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
  UCR48433  Cryptantha barbigera Steve Boyd 1986-2-6 1210 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
  GMDRC9781  Cryptantha barbigera var. fergusoniae J. M. Andre 2017-3-9 37960 Imperial Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City -19 Comment
  SDSU19389  Cryptantha barbigera var. fergusoniae Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16253 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), North Fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments 88 Comment
  UCR212675  Cryptantha barbigera var. fergusoniae Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-10 16253 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
  RSA336129  Cryptantha costata R. F. Thorne 1978-5-30 52154 Imperial Algodones Dunes: N. end of Dunes, ca. 2 miles SSE of Regina 61 Comment
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Oct 3 2011
  RSA499813  Cryptantha costata Robert Gustafson, S. Keeley 1983-5-6 2570 Imperial Gray s Well Road off Hwy 8, vicinity of the old Plank Rd. Marker 43 Comment
  SD49319  Cryptantha costata Reid Moran 1958-3-5 6519 Imperial Pinto Wash. 74 Comment
  UC724374  Cryptantha costata Aven Nelson, Ruth A. Nelson 1939-3-28 3221 Imperial w side Salton Sea Comment
  UCR211317  Cryptantha costata Jim Andre, T. La Doux 2009-2-26 9870 Imperial Sonoran (Colorado) Desert, west end of Algodones Dunes, along north side o Hwy 78 68 Comment
  UCR25963  Cryptantha costata John C. Roos 1949-4-7 4158 Imperial Sonoran (Colorado) Desert, 40 mi SE of Niland 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
  SEINET3240494  Cryptantha cycloptera Steven P. MacLaughlin, Janice E. Bowers 1985-1 2962 Imperial Stud Mtn.; Cargo Muchacho Mtns. 366 Comment
  SDSU19539  Cryptantha decipiens Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio 2010-4-23 3165 Imperial Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East. 674 Comment
  SDSU19544  Cryptantha decipiens Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio 2010-4-23 3172 Imperial Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East. 669 Comment
  UC1019594  Cryptantha decipiens Ira L. Wiggins 1927-4-12 2277 Imperial 1 mi above Mountain Springs (between Jacumba and Imperial, Colorado Desert foothills); Mountain Spring Grade Comment
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Jun 30 2016
  HSC49377  Cryptantha ganderi D. L. Goforth 1979-3-29 65 Imperial 1 mi. S of Cut Across Trail 15 Comment
  JEPS22526  Cryptantha holoptera Rimo Bacigalupi with Paul Hutchison 1958-2-18 6184 Imperial 9.5 mi sw Palo Verde settlement (above and e of summit of Ogilby-Blythe road in the Palo Verde Mts.); Palo Verde Mts. 259 Comment
  POM320294  Cryptantha holoptera Worthman 1967-4-11 11 Imperial Painted Gorge, Salton Sea Dranage. Comment
  RSA79576  Cryptantha holoptera F. W. Peirson 1935-4-16 11466 Imperial North of the bridge over the canal at Laguna Dam Comment
  SD144543  Cryptantha holoptera Suzanne Bell 1998-3-1 300 Imperial [TRS only, no locality information on label] Comment
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Sep 21 2011
  UC494730  Cryptantha holoptera Philip A. Munz and C. L. Hitchcock 1932-4-6 12173 Imperial 25 mi ne Ogilby (above 4S Ranch) Comment
  HSC85356  Cryptantha maritima Steve Boyd 1986-2-6 1245 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of Hwy. 8, off Sidewinder Rd. and Power-line Rd. Comment
  RSA0011393  Cryptantha maritima Duncan S. Bell 2013-3-24 4631 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
  RSA353850  Cryptantha maritima R. F. Thorne, R. Rutherford 1964-4-11 33642 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains 305 Comment
  RSA681351  Cryptantha maritima Scott D. White, Michael Honer 2003-3-28 8876 Imperial Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsym mining. 152 Comment
  SD173252  Cryptantha maritima Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-22 1740 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
  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
  SDSU22250  Cryptantha maritima Jon Rebman, SDNHM Botany volunteers 2017-3-18 32599 Imperial Indian Pass area between Picacho and Black Mountain: east of the Algodones Dunes; east of Ogilby Rd. (S34) & just north of Indian Pass Road; along a canyon and its adjacent slopes 256 Comment
  UCD83484  Cryptantha maritima Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5826 a 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
  UCR103600  Cryptantha maritima George K. Helmkamp, E. A. Helmkamp 1998-3-19 2936 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR165298  Cryptantha maritima 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
  UCR265884  Cryptantha maritima var. pilosa Mitch Provance 2008-3-15 10080 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
  HSC67070  Cryptantha micrantha Richard Spjut 1980-5-1 6156 Imperial Between Calexico and San Diego near the N base of Signal Mtn. near the international boundary Comment
  UCD119894  Cryptantha micrantha C. L. Hitchcock 1966-3-19 24276 Imperial 9 miles east of Holtsville. 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
  PASA1991  Cryptantha nevadensis Frank W. Peirson 1922-4-13 Imperial Foot of Mountain Springs Grade Comment
  SD115560  Cryptantha nevadensis Duffie Clemons, Erik Jonsson 1983-3-29 433 Imperial On gravel flat near wash Carrizo Mtn. quad. 189 Comment
  CDA40504  Cryptantha pterocarya T. C. Fuller 1962-4-4 8107 Imperial In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. Comment
  RSA802368  Cryptantha pterocarya var. cycloptera Duncan S. Bell 2013-3-24 4630 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
  RSA0079331  Cryptantha pterocarya var. purpusii J. P. Rebman, D. Silverman, B. Lauri, Oscar Solis 2001-4-13 7215 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  SBBG87800  Cryptantha racemosa A. C. Sanders with Charlton, Pitzer, Kniffen, Wright 1986-3-10 6252 Imperial 2.15 mi N of Hwy S2 on a dirt rd 1.1 mi SE of the San Diego Co line; Coyote Mtns 304 Comment
  SD126581  Cryptantha racemosa Mike Kaszuba, Michelle Braun 1989-3-24 Imperial Pinto Canyon 455 Comment
  UC484092  Cryptantha racemosa C. B. Wolf 1931-3-14 Imperial Mountain Springs Grade 274 Comment
  RSA0121666  Cucumis melo subsp. agrestis T. C. Fuller 1967-9-27 16418 Imperial N. W. Corner of Forrester & Northrop Rds. W. of El Centro. Comment
  JEPS46523  Cucurbita digitata W. L. Jepson 1912-11-2 5281 Imperial upper end Cibola Valley Comment
  POM161128  Cucurbita palmata George D. Abrams 1902-9-27 s.n. Imperial Calexico-Imperial Comment
  SDSU21249  Cucurbita palmata S. H. Bullock 1968-4-8 113 Imperial 4 mi. east, 1 mi. north of junction of U.S. 80 and Calif. State 98. 76 Comment
  UCSB12280  Cucurbita palmata Corfman, Nancy 1961-3-5 Imperial 9 miles east of Miller's Grade on Calexico Highway (Highway 89) Comment
  UCD54476  Cuscuta campestris Carl Bell 1986-8-7 s.n. Imperial 2 miles south of Brawley on Hwy 86. Comment
  UCD54480  Cuscuta campestris Carl Bell 1986-8-7 s.n. Imperial 2 miles south of Brawley on Hwy 86. Comment
  SEINET905784  Cuscuta denticulata G. Yatskievych 1981-1 81 -119 Imperial Common parasite on Dalea emoryi in coarse sand of Floodplain; mouth of Myer Creek at eastern edge of In-Ko-Pah Gorge (Devils Canyon). 289 Comment
  UC165055  Cuscuta indecora S. B. Parish 1912-7-1 8080 Imperial Holtville Imperial Valley Comment
  SEINET2057209 Image available Cylindropuntia acanthocarpa var. coloradensis Jon P. Rebman, Maggie Loy 1996-10-27 3745 Imperial Just E of Ogilby Road (S34) on Hwy 78 (Ben Hulse Hwy), between Palo Verde and Brawley. 250 Comment
  SEINET9037728 Image available Cylindropuntia bigelovii M. A. Baker, Michelle Cloud-Hughes 2016-1-22 18482 Imperial Chocolate Mountains, 18km (11 miles) NE of Niland, 2.8km SSW of Beal Well, along Niland- Blythe Road, 62km NNE of central El Centro, 1.1km north of the summit of Lion Head Mountain, flood plain, and adjacent hillsides of outcroppings, rocks, and gravel 347 Comment
  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
  UCR279395  Cylindropuntia chuckwallensis A. C. Sanders, Jim Malusa 2017-3-25 43026 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on old Niland-Blythe Rd., 2.8 km east of Surveyors Pass 610 Comment
  CAS-BOT-BC59351  Cylindropuntia echinocarpa Ira L. Wiggins 1937-2-19 8571 Imperial Field redacted by CAS, contact the data manager for more information Comment
  RSA459602  Cylindropuntia echinocarpa E. Yale Dawson 1944-5-6 s.n. Imperial West of Signal Mountains. Comment
  RSA721465  Cylindropuntia echinocarpa Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4342 Imperial Chocolate Mountains: Gasline road. [Coordinates are from the label but is mapping in Riverside County, since the location is near the Imperial/Riverside Co. line] 573 Comment
  SEINET9705512 Image available Cylindropuntia echinocarpa Marc A. Baker, Bruce D. Parfitt 1987-4-13 7525 Imperial 4km W of Ocotillo. 180 Comment
  SD201145  Cylindropuntia ramosissima Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16737 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
  SEINET13324027  Cylindropuntia ramosissima Marc A. Baker, Michelle Cloud-Hughes 2016-1-22 18486 Imperial West bajada of Chocolate Mountains, 14km NE of Niland, 69km NNE of central El Centro. 196 Comment
  SDSU16435  Cylindropuntia wolfii Jon P. Rebman 2001-5-4 7308 Imperial Mountain Springs Grade, just S of Interstate 8 671 Comment
  SEINET7897817  Cylindropuntia wolfii Marc A. Baker, Bruce D. Parfitt 1987-4-13 7539 Imperial 1.5 k of Ocotillo. Comment
  UCR155755  Cylindropuntia wolfii Jon P. Rebman, O. Solis 2001-5-4 7308 Imperial Peninsular Range/Sonoran (Colorado) Desert, Mountain Springs Grade, just south of Interstate 8 670 Comment
  CAS-BOT-BC56748  Cylindropuntia wolfii E. A. McGregor 1978-6-10 887 Imperial Field redacted by CAS, contact the data manager for more information 762 Comment
  SEINET3223209 Image available Cynodon dactylon Jon Rebman, Maggie Loy 1996-10-26 3723 Imperial South of Seeley; east of Fig Lagoon along the New River. 20 Comment
  UC1735829  Cynodon dactylon Dean W. Taylor 1998-5-12 16384 Imperial vicinity of Felicity (ca 3 road miles E of Colorado River on Interstate 8), near the Pilot Knob Substation 85 Comment
  UCR264754  Cynodon dactylon Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28756 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
  RSA483553  Cynodon dactylon H. de Forest, Jack Rempel 1933-4-13 s.n. Imperial Carrizo Creek, between Carrizo and Barrett's Well. Comment
  POM156703  Cyperus erythrorhizos Le Roy Abrams 1903-7-30 4003 Imperial Calexico[? handwritten] Comment
  UCR54253  Cyperus esculentus A. C. Sanders 1988-11-6 8745 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
  CAS-BOT-BC114258  Cyperus laevigatus Frank B. McMurry 1946-6-20 1410 Imperial Fergenon Lake, Imperial National Wildlife Refuge. Comment
  SD60323  Cyperus odoratus Peter H. Raven 1961-10-8 16836 Imperial Canal banks on western outskirts of El Centro. -11 Comment
  UCR130128  Cyperus odoratus P. H. Raven 1961-10-8 16836 Imperial Sonoran/Colorado Desert, [Imperial Valley] canal banks on western outskirts of El Centro -12 Comment
  UCR50309  Cyperus odoratus S. P. McLaughlin, J. E. Bowers, Ken Hall 1986-9-25 4170 B Imperial Sonoran (Colorado) Desert, W shore of Colorado River, sandbar just below bridge 73 Comment
  UCR79503  Cyperus odoratus George K. Helmkamp 1993-11-4 X 11 Imperial Sonoran (Colorado) Desert, Boat dock at edge of the old bed of the Colorado River, 0.25 mi south of Walter's Camp (30 mi by road south of Blythe) 91 Comment
  UCR264771  Cyperus strigosus Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28816 Imperial Sonoran (Colorado) Desert, Colorado River, south of Milpitas Wash, east of Hwy 78, south of Palo Verde & SE of Palo Verde Mountains, south of Walter's Camp, on BLM land on the west side of the Colorado River near the end of Walter's Camp Road 105 Comment
  CAS-BOT-BC189874  Dactyloctenium aegyptium R. A. Flock 1968-11-20 s.n. Imperial Calexico. Comment
  RSA498346  Dalea mollis Martha Hilend 1928-3-24 125 Imperial Wash of Palm Wash, Colorado Desert Comment
  UCD77588  Dalea mollis Robert E. Preston 1997-12-11 1077 Imperial Mesquite Mine 243 Comment
  UCR3175  Dalea mollis Scott Fowler 1964-3-23 640323- 4 Imperial Sonoran (Colorado) Desert, Salton Basin, east side of Travertine Point, on Hwy 99 0 Comment
  JEPS41638  Dalea mollissima S. B. Parish 1912-10-18 8311 Imperial Dixyland Salton Basin, Dixyland -15 Comment
Read comments
Mar 12 2011
  RSA336148  Dalea mollissima R. F. Thorne 1978-4-29 52124 Imperial W of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  SD242815  Dalea mollissima Stephen Larson 1984-4-6 Imperial [Locality determined by SDNHM] East end of Pinto Wash Comment
  UCR101704  Dalea mollissima B. G. Pitzer 1998-2-2 3513 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park 61 Comment
  UCR254190  Dalea mollissima Jim Andre 2013-3-4 24159 Imperial Sonoran (Colorado) Desert, along Ogilby Road, 22 mi north of I-8, c. 4 mi south of the junction with Hwy 78 242 Comment
  SEINET10940051  Dalea mollissima David B. Dunn 1941-4-21 Dunn 1153 Imperial 5 mi sof travertine rocks near the hwy in a sandy wash. Comment
  SD128003  Dasyochloa pulchella Michael Curto 1989-9-21 614 Imperial Chocolate Mountains, 10 air miles west of Piccho, northeast from Hwy S34, Indian Pass area, northwest of Indian Pass/Gavilan Wash junction. Common along washes and across slopes. (IPB 10/07) 299 Comment
  RSA336254  Datura discolor Robert F. Thorne 1978-4-29 52146 Imperial W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well. Comment
  RSA643345  Datura discolor R. D. Goeden, D. W. Ricker 1978-1-12 s.n. Imperial Colorado Desert: Sandy desert wash [Coyote Wash?], S of Ocotillo 128 Comment
  SD260307  Datura discolor A. C. Sanders, Jim Malusa 2016-3-6 42106 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Mammoth Wash area on dirt road toward Hayden Well from Ted Kipf Rd., 4.18 km NE (68a^z) of Totuga Siding on the railroad. 121 Comment
  UCR169914  Datura discolor Scott D. White, Jennifer H. Jones 2005-4-19 10968 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  UCR201791  Datura discolor A. C. Sanders 2009-1-27 36163 Imperial Sonoran (Colorado) Desert, site of Ogilby, just N of the RR crossing on Ogilby Rd. 108 Comment
  UCR282168  Datura discolor A. C. Sanders, Jim Malusa 2017-3-26 43088 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
  CDA14618  Datura wrightii G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4070 Imperial 9 miles east of Glamis on Hwy 78, 1.8 miles west of Ogilby Road. 0 Comment
  JEPS12296  Datura wrightii S. B. Parish 1912-10-21 8334 Imperial Colorado River <bat<?>crus?> Ft. Yuma; Colorado River <bat<?>crus?><batteries?> 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
  SD260232  Descurainia pinnata A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42213 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, C. 0.8 km NE of Beal Well and c. 0 - 0.4 km east of old Niland-Blythe Rd. Alluvial slope among rocky (mostly granitic) hills. 427 Comment
  UCR249857  Descurainia pinnata T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7316 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road 534 Comment
  SD199947  Descurainia pinnata subsp. brachycarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16719 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
  CAS-BOT-BC292151  Dicoria canescens Eva Wilson 1957-1-5 1 -B Imperial El Centro Comment
  JEPS23065  Dicoria canescens Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1810 -B Imperial 10 mi w of junction with Ogilby Road (along US Hwy 80); Colorado Desert 60 Comment
  RSA336260  Dicoria canescens R. F. Thorne 1978-5-30 52152 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. 61 Comment
  SEINET2050228 Image available Dicoria canescens W. W. Mayhew 1958-12-19 Imperial 5 mil W. of Glamis. Comment
  CAS-BOT-BC292238  Dieteria asteroides var. asteroides D. A. Johansen; J. A. Ewan 1932-4-13 7124 Imperial Ross' Corner, Yuma Indian Reservation Comment
  CAS-BOT-BC292240  Dieteria asteroides var. asteroides F. A. M. 1936-3-24 14457 Imperial Near Yuma on Highway from El Centro Comment
  UCD63931  Digitaria eriantha R. E. Beckett 1939-10-13 A 14 -4 Imperial Bard. Comment
  UC336897  Diodia teres Lemmon Aug 1880 Imperial Colorado, near Yuma, Calif. side Comment
  SD139718  Diplachne fusca var. uninervia Jon Rebman, Maggie Loy 1996-10-25 3718 Imperial S of Seeley: at Fig Lagoon Comment
  SEINET3829024  Diplachne fusca var. uninervia Frank B. McMurry 1946-1 1407 Imperial Recently formed sand bar along side channel leading into Ferguson Lake, Imperial National Wildlife Refuge. Comment
  CHSC1756  Diplacus bigelovii var. bigelovii L. Oliver; D. Sloan 1935-4-17 Imperial W. Imperial Co. Comment
  SD242959  Diplacus bigelovii var. bigelovii 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  RSA615265  Distichlis spicata Jon P. Rebman, Maggie Loy 1996-10-25 3716 Imperial South of Seeley: at Fig Lagoon. Comment
  CDA35293  Ditaxis lanceolata T. C. Fuller 1976-12-14 20177 Imperial Colorado Desert; 2 km south of Picacho Campground. 0 Comment
  SD181540  Ditaxis lanceolata Louis C. Wheeler 1954-10-24 7101 Imperial Chocolate Drop 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
  SD250492  Ditaxis lanceolata T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance. 2013-3-13 7322 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 forad between the well and powerline road (Chuckwall Spring 7.5'Q) 527 Comment
  SEINET3827411  Ditaxis lanceolata Steven P. MacLaughlin, Janice E. Bowers 1984-1 2755 Imperial Indian Pass Road 6.2 miles E. of Ogilby Road. 244 Comment
  UC605014  Ditaxis lanceolata Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9619 Imperial upper end Painted Gorge; Carisso Mts., Painted Gorge Comment
  UCR100000  Ditaxis lanceolata B. G. Pitzer 1997-10-18 3306 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
  UCR266730  Ditaxis lanceolata A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41916 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
  UCR277530  Ditaxis lanceolata Mitch Provance 2008-3-15 10076 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
  CHSC70007  Ditaxis neomexicana Steve Boyd 1986-2-6 1258 Imperial Cargo Muchacho Mts: Bajada E of the Mts., Powerline Road 5.0 mi W of Pichacho Rd; desert. Comment
  RSA0026269  Ditaxis neomexicana J. Andre 2013-3-4 24147 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  SD185199  Ditaxis neomexicana B. G. Pitzer 1998-2-2 3508 Imperial Extension of Sidewinder Road, south and west of Pilot Knob RV park. 60 Comment
  SD199989  Ditaxis neomexicana Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16363 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
  SD250676  Ditaxis neomexicana Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28758 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  UCR101079  Ditaxis neomexicana George K. Helmkamp, E. A. Helmkamp 1998-3-18 2906 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 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
  UCR264907  Ditaxis neomexicana Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28720 Imperial Sonoran (Colorado) Desert, northeast of the Algodonnes Dunes, along Ogilby Road (S34) between I-8 and Hwy 78, in wash just south of Indian Pass Road 190 Comment
  UCR58351  Ditaxis neomexicana A. C. Sanders 1989-9-27 9518 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Salvation Pass in vicinity of well 360 Comment
  JEPS52441  Ditaxis serrata W. L. Jepson 1912-11-3 5285 Imperial Milpitas, California 45 Comment
  SEINET7997059  Ditaxis serrata var. serrata Jon P. Rebman 1996-10-27 3768 Imperial Algodones Dunes, N of Glamis; Algodones Dunes 60 Comment
  CAS-BOT-BC43592  Dithyrea californica Marcus E. Jones 1926-2-15 s.n. Imperial Near Indio. Comment
  CAS-BOT-BC43602  Dithyrea californica Catherine A. Toschi 1963-4-9 63 :103 Imperial 3 miles south Palo Verde. 80 Comment
  RSA101738  Dithyrea californica R. Weatherby 1950-3-4 1037 Imperial 23 miles east of Holtsville at Junction of Highways 98 and 80. 61 Comment
  RSA530762  Dithyrea californica Dr H. de Forest, Jack Rempel 1932-12-18 16346 Imperial Between Ruthven & Obilby. Comment
  SD200383  Dithyrea californica Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16640 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
  SD250466  Dithyrea californica T. B. Salvato, Fred M. Roberts, et al. 2013-3-13 7320 Imperial Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco, ca. 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. 527 Comment
  UC856058  Dithyrea californica Mrs. R. W. Campbell 1922-3-6 Imperial near Salton Sea; Colorado Desert Comment
Read comments
Nov 11 2015
  UCD114725  Dithyrea californica C. L. Hitchcock; C. V. Muhlick 1962-3-18 22216 Imperial Just SW of sand hills, 5 miles W of Glamis. Comment
  UCR101695  Dithyrea californica B. G. Pitzer 1998-2-2 3511 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
  UCR102681  Dithyrea californica B. G. Pitzer 1998-2-2 3480 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCSB26240  Dithyrea californica Gliessman, Nan 1968-3-2 Imperial 1.0 mile east of S-2 on Wash Road, 1.0 mile south of east boundary of Anza-Borrego State Park 167 Comment
  SEINET10389789  Draba cuneifolia A. C. Sanders, Jim Malusa 2015-3-8 41337 Imperial Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range 354 Comment
  UCR265876  Draba cuneifolia Mitch Provance 2008-3-15 10105 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
  RSA763834  Dudleya arizonica Doris Bowers 1974-5-4 2250 Imperial Coyote Creek, Anza-Borrego State Park 335 Comment
Read comments
Sep 11 2013
  SEINET4889497 Image available Echinocereus engelmannii Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6506 Imperial Mountain Springs Grade near 1-8 exit. Comment
  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
  CDA19761  Echinochloa colona R. Powell, E. Lopez 2001-11-6 PDR 100201 Imperial Southern California; Imperial National Wildlife Refuge. 0 Comment
  CDA1979  Echinochloa colona Q. L. Holdeman 1962-10-3 Imperial 1.25 miles north of Brawley. 0 Comment
  UCD60854  Echinochloa crus-galli W. W. Mackie 1921-9-1 B Imperial Imperial Valley, Exp. Station. Comment
  UCD60866  Echinochloa crus-galli var. mitis E. L. Garthwaite 1920-9-1 Imperial Imperial Valley, El Centro. Comment
  CAS-BOT-BC291121  Eclipta prostrata Peter H. Raven 1961-10-8 16834 Imperial On western outskirts of El Centro -15 Comment
  UC164854  Eclipta prostrata S. B. Parish 1902-1-1 8089 Imperial street El Centro; Colorado Desert Comment
  UCR279448  Emmenanthe penduliflora A. C. Sanders, Jim Malusa 2017-3-26 43071 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
  SD115626  Encelia actoni Duffie Clemons, Erik Jonsson 1983-5-14 579 Imperial In-ko-pah Mountains 1145 Comment
  UC1790191  Encelia actoni Jon Rebman 2003-5-11 8989 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  CAS-BOT-BC131295  Encelia farinosa C. B. Wolf 1931-3-14 1884 Imperial Along the west side of the Colorado River 152 Comment
  CAS-BOT-BC131296  Encelia farinosa Aven Nelson; Ruth Nelson 1939-3-27 3290 Imperial Near Fish Springs on Salton Sea Comment
  HSC85339  Encelia farinosa Steve Boyd 1986-2-6 1227 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of Hwy. 8, off Sidewinder Rd. and Power-line Rd. Comment
  JEPS22537  Encelia farinosa Rimo Bacigalupi with Paul Hutchison 1958-2-18 6173 Imperial slopes 5.5. mi s of the Palo Verde settlement (at ne base of the Palo Verde Mts.); Palo Verde Mts. 121 Comment
  RSA0092021  Encelia farinosa Jim M. Andre 2015-3-3 31283 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
  RSA767076  Encelia farinosa Jim Andre, Tasha La Doux 2010-3-1 12533 Imperial Borrego Desert region; southeastern Coyote Mtns, along Painted Gorge Rd, approx 5 mi. NE of town of Ocotillo, 4 mi. N. of Interstate 8. 68 Comment
  SD200322  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
  UCR227943  Encelia farinosa Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16608 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 9 (SP 9), north fork of Big Wash, Site ENCHYB 17 Comment
  UCR241589  Encelia farinosa A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40652 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
  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
  CAS-BOT-BC131298  Encelia farinosa E. A. McGregor 1917-3-18 s.n. Imperial unspecified Comment
  CAS-BOT-BC131402  Encelia frutescens Reid Moran 1958-3-5 6528 Imperial Pinto Wash 75 Comment
  POM14556  Encelia frutescens R. W. Campbell 1922-3-6 24 Imperial Near Salton Sea Comment
  POM356712  Encelia frutescens Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7788 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob 79 Comment
  RSA670080  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
  RSA753329  Encelia frutescens J. P. Rebman, G. Fleming, V. Marshall, A. Winner 2009-3-23 16608 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
  RSA797955  Encelia frutescens Ian Cain 2011-3-17 1574 Imperial Along Dunaway Road south of I-8, 2.67km south south east of intersection with I-8. 3 Comment
  UCR120580  Encelia frutescens Steven R. Hill, K. Kramer 2001-4-27 33479 Imperial Sonoran (Colorado) Desert, California Route 86/78, W side of road, near Kane Spring, 0.6 mi SE of the U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 mi SW of the Salton Sea margin -52 Comment
  SEINET8735124 Image available Encelia frutescens Lewis S. Rose 1938-1 38046 Imperial Plaster City Comment
  SD79812  Encelia frutescens var. frutescens Helen V. Witham 1970-3-23 1230 Imperial 2 miles west of Ocotillo on S2 199 Comment
  SD83082  Encelia frutescens var. frutescens Helen V. Witham 1972-12-12 1769 a Imperial 4 miles east of Ocotillo 149 Comment
  UCR236824  Encelia frutescens var. frutescens Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18856 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, along powerline road 53 Comment
  JEPS49129  Ephedra W. L. Jepson 1927-4-17 11799 Imperial Myers Creek Bridge; foot of Mountain Springs grade, sw Imperial County 243 Comment
  GMDRC5756  Ephedra aspera J. M. Andre 2013-3-4 23826 Imperial Chocolate Mountains: east side of range at end of Imperial Gables Rd, 4.2 mi. west of Hwy 78 422 Comment
  POM122574  Ephedra aspera Marcus E. Jones 1924-2-28 s.n. Imperial Imperial Valley Comment
  RSA85056  Ephedra aspera F. W. Peirson 1922-4-13 5358 Imperial Mountain Springs, western edge of Colorado Desert 792 Comment
  SD260137  Ephedra aspera A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42061 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, head of Mammoth Wash, above slot canyon in upper gorge (Mammouth Wash 7.5'Q) 487 Comment
  SEINET909551  Ephedra aspera Steven P. MacLaughlin, Janice Bowers 1985-1 2959 Imperial N end of Stud Mt. Cargo Muchacho Mtns. 366 Comment
  UCR269510  Ephedra aspera A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42061 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 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
  CAS-BOT-BC81516  Ephedra californica Ira L. Wiggins 1941-3-25 9635 Imperial 5 miles northeast of Beal Well Comment
  SD250390  Ephedra californica Louis C. Wheeler 1955-4-6 7122 Imperial 3.0 miles southsouthwest of Palo Verde. Comment
  SEINET2048875 Image available Ephedra californica Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6566 Imperial Inkopah Mountains Jacumba Wilderness Area 1000 Comment
  SEINET3831789  Ephedra californica Jon P. Rebman 1997-1 3915 Imperial Jacumba Natural Area; east of Jacumba and southeast of Inkapah;Smuggler's Cave Area 900 Comment
  UCR241626  Ephedra californica A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-1 40817 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well 486 Comment
  HSC1315  Ephedra nevadensis C. L. Hitchcock 1966-3-21 24322 Imperial About 7 mi. N of Milpitas Wash and 14 mi. NW of Blythe-Glamis Hwy. Comment
  CAS-BOT-BC81752  Ephedra trifurca Ira L. Wiggins 1937-2-17 8552 Imperial 3 miles east of Midway Wells 27 Comment
  CAS-BOT-BC81865  Ephedra trifurca C. B. Wolf 1931-3-12 1871 Imperial Colorado Desert, 12 mi. N.W. of Westmorland Comment
  CAS-BOT-BC81868  Ephedra trifurca Robert F. Thorne; Robert Rutherford 1964-4-10 33569 Imperial sand dunes ca 17 miles w. of Yuma near rest stop on Hwy. 80, SE Imperial County Comment
  RSA516690  Ephedra trifurca Jan Gish 1980-3-26 789 Imperial Transect 2, near Andrade. 43 Comment
  RSA767458  Ephedra trifurca J. M. Porter, O. Mistretta, S. Hobbs 2002-3-2 13395 Imperial Imperial Dunes Recreation Area [Algodones Dunes], ca. 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SD112331  Ephedra trifurca Darley F. Howe 1949-3-19 1976 Imperial Between Holtville and Yuma Comment
  SD141448  Ephedra trifurca Suzanne Bell 1998-1-27 290 Imperial [no locality information on label] 199 Comment
  SEINET3221261 Image available Ephedra trifurca Kathy Rice 1999-3-21 s.n. Imperial Ca 30 miles west of Yuma on Interstate 8 at Gray Wells exit, south side of road. Comment
  UC1093646  Ephedra trifurca Herbert L. Mason 1957-3-31 14683 Imperial near Yuma (desert w of the sand hills) Comment
  UC484269  Ephedra trifurca C. B. Wolf 1931-3-12 1870 Imperial 12 mi nw Westmoreland 0 Comment
Read comments
May 14 2013
  UC549108  Ephedra trifurca Lyman Benson 1933-4-1 4220 Imperial sand dunes 10 mi w Fort Yuma; Colorado River Watershed 30 Comment
  UCR240046  Ephedra trifurca A. C. Sanders, Chika Mori 2011-6-14 39664 Imperial Sonoran (Colorado) Desert, Salton Basin, East Mesa, Hwy 78 at Whitlock Rd., 0.35 km east of Highline Canal 8 Comment
  UCR241505  Ephedra trifurca A. C. Sanders, Ann Howald 2013-2-28 40570 Imperial Sonoran (Colorado) Desert, East Mesa along Hwy 78, west side of the Algodonnes Dunes, 4 road km east of the Highline Canal crossing 22 Comment
  UCD62932  Eragrostis lehmanniana G. Goodding; C. Reeder 1943-6-24 Imperial U. S. Yuma Field Station, Bard. Comment
  CAS-BOT-BC376140  Eremalche rotundifolia L. Nye; G. Gust 2005-3-5 11 Imperial Off S2, ca. 6 miles NW of Ocotillo 361 Comment
  CSUSB602  Eremalche rotundifolia Richard L. Irwin 1962-4-1 0004 Imperial 0.6 miles south of Ocotillo; off US Highway 80 15 Comment
  RSA53778  Eremalche rotundifolia D. F. Howe 1949-3-19 s.n. Imperial Andrade. Comment
  SD173109  Eremalche rotundifolia Larry Hendrickson, L. Louise Jee 2005-4-22 2068 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD17499  Eremalche rotundifolia Allen Keller 1937-4-10 Imperial Carrizo Wash, 8-10 miles from Highway 80. Comment
  SD200062  Eremalche rotundifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16543 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  SD200065  Eremalche rotundifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16393 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  UCR101086  Eremalche rotundifolia George K. Helmkamp, E. A. Helmkamp 1998-3-19 2962 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR269549  Eremalche rotundifolia A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-3 42011 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. 201 Comment
  UCR279438  Eremalche rotundifolia A. C. Sanders, Jim Malusa 2017-3-26 43054 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal 63 Comment
  SD115631  Eremocarya lepida Duffie Clemons, Erik Jonsson 1983-5-14 584 Imperial In-Ko-Pah Mountains, south of I-8, ca. I(c) mile east of Elliot Mine, in disturbed area in decomposed granite. (IPB 10/07) 1173 Comment
  UCR269641  Eremothera boothii A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42196 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
  UCR279066  Eremothera boothii A. C. Sanders, Jim Malusa 2017-3-11 42824 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland 198 Comment
  CAS-BOT-BC160025  Eremothera boothii subsp. condensata Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9604 Imperial Upper end of Painted Gorge, Carisso Mts. 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
  CAS-BOT-BC160028  Eremothera boothii subsp. condensata Robert I. Gilbreath 1974-4-1 0050 Imperial Borrego Desert 30 Comment
  CDA37524  Eremothera boothii subsp. condensata T. C. Fuller 1962-4-4 8060 Imperial Highway 98 to Calexico, 16.0 miles east of Ocotillo. 0 Comment
  SD200465  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16663 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides 57 Comment
  JEPS22533  Eremothera refracta Rimo Bacigalupi with Paul Hutchison 1958-2-18 6177 Imperial n side of mts. 2.5 mi n road summit on road from Blythe to Ogilby (canyon-side); Palo Verde Mountains 175 Comment
  SD143799  Eremothera refracta G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2951 Imperial Little Picacho Wash along Picacho Road, 2.5 miles south of Picacho State Recreation Area. 152 Comment
  UCR139102  Eriastrum eremicum B. G. Pitzer 1989-4-15 1283 Imperial Sonoran (Colorado) Desert, Chocolate Mtns Aerial Gunnery Range. 11.5 mi. north of Seal Camp (Siphon 10) and approximately 1 km west of Gasline Road, in large sandy wash (NE of 'Dinosaur') 640 Comment
  SD142911  Eriastrum eremicum subsp. eremicum Jon Rebman, Mike Simpson 1997-5-29 4144 Imperial Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border Comment
  SD73509  Ericameria linearifolia Helen V. Witham 1970-4-19 798 Imperial Frequent, among boulders, Inkopah Mountains, southwest corner of Imperial County. (IPB 10/07) 1200 Comment
  UCR59849  Eriochloa acuminata George K. Helmkamp 1989-9-17 s.n. Imperial Sonoran (Colorado) Desert, Colorado River Valley; 0.5 mi west of Palo Verde at 4th Street 72 Comment
  SD143681  Eriochloa acuminata var. acuminata Jon P. Rebman, Maggie Loy 1996-10-27 3752 Imperial South of Palo Verde, Palo Verde Valley area: along agricultural field, just west of the Colorado River. (IPB 10/07) 4 Comment
  UC1100240  Eriochloa contracta Malcolm A. Nobs, S. Galen Smith 1948-9-6 562 Imperial about 5 mi w of El Centro (Imperial Valley); Imperial Valley Comment
  UCD65729  Eriochloa contracta R. Tofsrud 1951-6-1 Imperial Bard. Comment
  UCR108037  Eriochloa contracta Jon P. Rebman, Adrienne Russell 1997-9-6 4196 Imperial Sonoran (Colorado) Desert, Imperial Valley, southeast of Brawley at Cooper Road and Wiest Rd. -36 Comment
  SEINET3831813  Eriodictyon trichocalyx var. lanatum Jon P. Rebman, Mike Simpson 1997-1 4121 Imperial Jacumba Wilderness, In-Koh-Pah Mountains; Smugglers Cave area south of Mountain Spring; Comment
  UCR245969  Eriodictyon trichocalyx var. lanatum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4388 Imperial Peninsular Range, Jacumba Mountains; Boulder Creek, c. 1.7 air miles southeast of Mountain Spring or c. 1.5 air miles southwest of Myer Valley 570 Comment
  UCR256042  Eriodictyon trichocalyx var. lanatum Jon P. Rebman, Melanie Howe 1997-4-5 3893 Imperial Sonoran Desert, Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon 900 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
  UCR249696  Eriogonum deflexum T. B. Salvato 2012-10-25 7257 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 5 km west-southwest of Rainey Well 601 Comment
  UCR269761  Eriogonum deflexum A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42217 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
  UCR279100  Eriogonum deflexum A. C. Sanders, Jim Malusa 2017-3-11 42813 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., in mouth of the canyon of Salvation Wash, 20.45 km due east (90 deg. ) of Niland 268 Comment
  CAS-BOT-BC246437  Eriogonum deflexum var. deflexum Edmund C. Jaeger 1939-3-31 s.n. Imperial Fish Creek, Split Mt. Canyon, Vallecito [Vallecitos] Mts. 15 Comment
  JEPS35738  Eriogonum deflexum var. deflexum James Rennie May 1915 Imperial sw of Blythe; Palo Verde Valley Comment
  POM105596  Eriogonum deflexum var. deflexum Marcus E. Jones 1903-5-8 s.n. Imperial Ogilvie [Location doesn't exist? Could be confused with Ogilby.] 30 Comment
  SD115616  Eriogonum deflexum var. deflexum Erik Jonsson 1983-4-21 489 Imperial 6.6 miles E of Glamis, N of Hway 78 152 Comment
  SD250689  Eriogonum deflexum var. deflexum Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28788 Imperial Milpitas Wash west of Hwy 78; southwest of Palo Verde & south of the Palo Verde Mountains; in sandy substrates along Milpitas Wash Road 199 Comment
  UC495270  Eriogonum deflexum var. deflexum Philip A. Munz and C. L. Hitchcock 1932-4-6 12158 Imperial 20 mi ne Ogilby Comment
  CAS-BOT-BC246461  Eriogonum deserticola R. H. Peebles 1934-9-11 10007 Imperial In Colorado Desert, 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-BC246482  Eriogonum deserticola C. B. Wolf 1931-3-12 1868 Imperial Colorado Desert, 19 miles N.W. of Westmorland Comment
  JEPS57039  Eriogonum deserticola W. L. Jepson 1927-4-15 11725 Imperial Sand Hills near Gray's Well; Colorado Desert 60 Comment
  POM160441  Eriogonum deserticola Marcus E. Jones 1928-12-28 s.n. Imperial Sand dunes near Yuma. Comment
  POM209441  Eriogonum deserticola S. G. Stokes 1934-9-9 130 Imperial Near Kane Springs. Comment
  POM223955  Eriogonum deserticola O. G. Babcock 1935-10-16 s.n. Imperial 15 m. W of Yuma. Comment
  RSA423100  Eriogonum deserticola W. Hutchinson 1926-03 s.n. Imperial SE Colorado Desert. Comment
  RSA698421  Eriogonum deserticola J. R. Bruff 1933-1-1 s.n. Imperial 10 miles north of Westmorland. Comment
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Oct 30 2011
  SBBG1485  Eriogonum deserticola H. and M. Dearing 1937-11-27 653 Imperial W of Kane Spring, Julian Rd Comment
  SBBG61998  Eriogonum deserticola R. Hoffmann 1929-12-1 Imperial between Kane Spring and Oasis Comment
  SBBG87813  Eriogonum deserticola A. C. Sanders, D. Charlton, B. Pitzer, W. Wright 1986-3-10 6268 Imperial N foot of Mount Signal, just N of the international boundary, 1.43 mi W of Mt Signal Rd on BLM Rd Y2918 60 Comment
  SD143787  Eriogonum deserticola G. K. Helmkamp, E. Helmkamp 1998-1-24 2582 Imperial Between Hwy I-8 & the All-American Canal across from the Brock Research Center (ca. 3 mi E of the jct of Hwy CA-98 with I-8) 46 Comment
  SDSU6514  Eriogonum deserticola D. F. Howe 1964-11-8 4019 Imperial Sand dunes 23.1 miles east of Brawley on road to Glamis. Comment
  UC545886  Eriogonum deserticola Carl B. Wolf 1932-10-14 4347 Imperial 3 mi s Kane Springs; Colorado Desert -30 Comment
  UCR123770  Eriogonum deserticola Steven R. Hill, K. Kramer 2001-4-27 33500 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  UCR14591  Eriogonum deserticola George K. Helmkamp 1975-3-24 s.n. Imperial Sonoran (Colorado) Desert, Sand dunes immediately [west] of Glamis 40 Comment
  UCR248089  Eriogonum deserticola Duncan S. Bell 2012-11-11 4359 Imperial Sonoran (Colorado) Desert, Algodones Dunes, north section of dunes, c. 20 air miles northwest of the junction of Hwy 78 and the Southern Pacific Railroad tracks, and c. 16.5 air miles southeast of Niland 60 Comment
  UCR25672  Eriogonum deserticola K. A. Wagner 1981-7-15 s.n. Imperial Sonoran/Colorado Desert, Algodones Dunes, 4.6 mi. WSW of Ogilby 37 Comment
  UCR41757  Eriogonum deserticola A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6268 Imperial Sonoran (Colorado) Desert, N foot Mount Signal, just north of the international boundary, 1.43 mi. west of Mt. Signal Rd. on BLM road Y2918 61 Comment
  RSA0059610  Eriogonum deserticola 1981-7-15 s.n. Imperial Algodones Dunes, 4.6 mi. WSW of Ogilby. 36 Comment
  RSA668470  Eriogonum deserticola S. Granger 1979-5-8 s.n. Imperial MPG-34 Comment
  CAS-BOT-BC257514  Eriogonum inflatum Ira L. Wiggins 1941-3-25 9618 Imperial 8.7 miles northeast of Niland, on road to Beal Well and Blythe Comment
  SD200496  Eriogonum inflatum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16604 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
  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
  RSA766084  Eriogonum inflatum var. deflatum Joseph A. Ewan 1931-4-3 4113 Imperial 10 miles east of Niland. Comment
  POM293165  Eriogonum inflatum var. inflatum Lyman Benson 1945-11-11 11962 Imperial West of middle of Salton Sea. -30 Comment
  RSA92342  Eriogonum insigne J. C. Roos, Lucille Roos 1952-6-28 6172 Imperial SE end Eureka Valley. 915 Comment
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Jun 4 2014
  SD216582  Eriogonum pusillum Ian Cain 2011-3-29 1582 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
  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
  JEPS56500  Eriogonum reniforme W. L. Jepson 1927-4-5 11742 Imperial near Pilot Knob; Fort Yuma 30 Comment
  SD6127  Eriogonum reniforme Susan G Stokes 1917-3-25 Imperial Colorado Desert near Coyote Wells. (IPB 10/07) Comment
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Oct 9 2010
  JEPS22151  Eriogonum thomasii Rimo Bacigalupi with Paul Hutchison 1958-2-18 6157 Imperial 4.5 mi s Palo Verde settlement (in arroyo running e into Laguna Palo Verde, ne base of Palo Verde Mts.); Palo Verde Mts., Laguna Palo Verde 88 Comment
  RSA0060369  Eriogonum thomasii Duncan S. Bell 2012-3-24 3271 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 2.6 air miles southeast of Dos Cabezas, and about 0.25 air mile east of the San Diego/Imperial county border. 393 Comment
  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
  SD242936  Eriogonum thomasii 1993-3-11 Imperial Shell Canyon Comment
  SD243969  Eriogonum thomasii Donald Hazlett 1993-3-13 6739 Imperial 2 mi S of Ocotillo Just N of WA 152 Comment
  SEINET3087257 Image available Eriogonum thomasii Norman C. Cooper 1949-3-16 3040 Imperial Sand dunes west of Yuma. Comment
  UCR101121  Eriogonum thomasii George K. Helmkamp, E. A. Helmkamp 1998-3-19 2946 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR104805  Eriogonum thomasii George K. Helmkamp, E. Helmkamp 1998-1-24 2616 Imperial Sonoran (Colorado) Desert, Calif. Hwy 78, 2 mi. NE of Glamis 168 Comment
  UCR269534  Eriogonum thomasii A. C. Sanders, Jim Malusa 2016-3-8 42163 Imperial Sonoran (Colorado) Desert, NE side of Chocolate Mountains, along Dietz Rd., 1.7 km east of intersection with Skyline Dr., along boundary of Chocolate Mtns. Aerial Gunnery Range 314 Comment
  UCR85363  Eriogonum thomasii John Wear, Tish Bennett, Nathan Moorhatch 1995-4-28 s.n. Imperial Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine 152 Comment
  RSA683186  Eriogonum thomasii Scott D. White, Michael Honer 2003-3-28 8869 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  SD220706  Eriogonum trichopes Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2526 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 15 (SP15), in Coral Wash ca. 2 mi southwest of Hwy 86. 15 Comment
  UCR239498  Eriogonum trichopes A. C. Sanders, Mitch Provance 2012-10-23 40467 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, NW foot of volcanic hill, 1.03 km SE (163 deg. ) of Raineys Well 518 Comment
  UC665911  Eriophyllum lanosum Ira L. Wiggins 1941-3-25 9644 Imperial desert slope along small washes on e side of Chocolate Mountains (11.3 mi ne of Beal Well) Comment
  UCR269728  Eriophyllum lanosum A. C. Sanders, Jim Malusa 2016-3-15 42248 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
  JEPS5425  Eriophyllum wallacei W. L. Jepson 1927-4-17 11795 Imperial foot of Mountain Springs Grade (Myers Creek bridge) 243 Comment
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Apr 3 2008
  POM358149  Eriophyllum wallacei Norman C. Cooper 1949-3-17 3119 Imperial Mountain Springs 610 Comment
  SD200029  Erodium cicutarium Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16722 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  RSA184069  Erodium cicutarium I. L. Wiggins 1966-1-28 20404 Imperial Along Hwy 86, 6 miles south of Salton City. Comment
  RSA289339  Erodium texanum Charles Convis 1980-3-28 96 Imperial (U.C. Santa Cruz San Sebastian Marsh Project, Plants of San Sebastian Marsh Area). 27 km. due WNW of Westmorland, ca. el. -43m (-140 feet). Near confluence of Carrizo & San Felipe Creek. Western Salton Basin. -43 Comment
  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
  UCR269570  Erodium texanum A. C. Sanders, Jim Malusa 2016-3-8 42157 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd. 320 Comment
  CDA3716  Eruca vesicaria subsp. sativa W. S. Ball 1936-2-2 Imperial 0 Comment
  CAS-BOT-BC418693  Eschscholzia glyptosperma W. R. Ernst 1960-3-19 729 Imperial About 9 miles south of Picacho (north of Winterhaven) Comment
  JEPS22168  Eschscholzia glyptosperma Rimo Bacigalupi with Paul Hutchison 1958-2-17 6138 Imperial 1 1/2 mi n junction with road from Glamis (gully close to road summit over mts.); Chocolate Mountains 335 Comment
  UCR279117  Eschscholzia glyptosperma A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42751 Imperial Sonoran (Colorado) Desert, Ninemile Canyon, Chocolate Mountains, c. 800 m above Hwy 78 323 Comment
  JEPS22155  Eschscholzia minutiflora Rimo Bacigalupi with Paul Hutchison 1958-2-18 6153 Imperial 4.5 mi s Palo Verdesettlement (in arroyo running eastward into Laguna Palo Verde, ne base of mts.); Palo Verde Mts. 88 Comment
  JEPS51813  Eschscholzia minutiflora W. L. Jepson 1935-4-20 17082 Imperial Baileys Well -3 Comment
  RSA445651  Eschscholzia minutiflora N. C. Cooper 1949-3-16 3049 Imperial West of Yuma 244 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
  UCD94203  Eschscholzia minutiflora Shannon M. Still 2008-3-21 314 Imperial California. Imperial County: Edge of sandy area where wash crosses Hwy. 78. To the east side of the hwy. 307 Comment
  UCD95420  Eschscholzia minutiflora Beecher Crampton 1962-5-23 6442 Imperial 7 to 8 miles west of Coyote Wells, Jacumba Mountains, along US Highway 80; Colorado Desert. 304 Comment
  UCR228055  Eschscholzia minutiflora Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16546 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, west of Salton City, along Hwy S22, section 29 (SP29), Site LANSET 152 Comment
  UCR253879  Eschscholzia minutiflora Jim Andre 2013-3-4 24074 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
  UCR260263  Eschscholzia minutiflora A. C. Sanders, Jim Malusa 2015-3-6 41287 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  CSUSB1755  Eschscholzia parishii SKT 1970-3-24 Imperial Highway 195; Mecca- Joshua Tree 91 Comment
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Aug 22 2012
  SD152175  Eschscholzia parishii Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6541 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 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
  SD200114  Eschscholzia parishii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16141 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
  UCR85146  Eschscholzia parishii A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16044 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  POM211596  Eucrypta micrantha A. M. Alexander, Louise Kellogg 1941-3-21 1979 Imperial Chocolate Mountains,Imperial Co, Beal Well Basin. 410 Comment
  UCR269544  Eucrypta micrantha A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42032 Imperial Sonoran (Colorado) Desert, ENE of Hayden Well on Mammoth Wash, Chocolate Mountains 291 Comment
  UCR269631  Eucrypta micrantha A. C. Sanders, Jim Malusa 2016-3-7 42132 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  UCR48422  Eucrypta micrantha Steve Boyd 1986-2-6 1230 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
  SD200096  Eulobus californicus Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16228 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments 60 Comment
  UCR249692  Euphorbia T. B. Salvato, Tim Thomas 2012-10-25 7261 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 5.5 km southwest of Rainey Well 576 Comment
  CAS-BOT-BC202381  Euphorbia abramsiana LeRoy Abrams 1903-7-25 3995 Imperial Near Calexico, Imperial Valley Comment
  CAS-BOT-BC202383  Euphorbia abramsiana S. B. Parish 1912-10-19 8302 Imperial Salton Basin. Old beach east of Calexico 0 Comment
  CHSC103494  Euphorbia eriantha Steve Boyd; Tammy Morgan, Aydee Virgen, Sarah DeGroot 2004-5-14 11262 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
  CHSC13192  Euphorbia eriantha Larry C. Higgins 1973-3-26 6355 Imperial Ca. 20 miles northwest of Winterhaven along Olgsby road. Comment
  RSA643186  Euphorbia eriantha J. P. Rebman, A. Salywon, C. Christy 1998-3-22 4945 Imperial Northwest of Yuma, AZ; north end of Cargo Muchacho Mountains, south of Indian Pass Road and ca. 1 mile east of Ogilby Road 240 Comment
  RSA643599  Euphorbia eriantha J. P. Rebman, L. Renfro 1997-11-19 4753 Imperial Northwest of Yuma: east of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project. Comment
  RSA697285  Euphorbia eriantha LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1240 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  UCR107940  Euphorbia eriantha Jon P. Rebman, L. Renfro 1997-11-19 4753 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  UCR245104  Euphorbia eriantha A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40369 Imperial Sonoran (Colorado) Desert, 0.65 mi. NW (293 deg. ) of Rainey Well (windmill) along BLM Rd. 549 (Niland-Blythe), south of Bradshaw Trail 546 Comment
  UCR264796  Euphorbia eriantha Jon P. Rebman, J. LaGrange, Warren Schmidtmann 2014-9-24 28702 Imperial Sonoran (Colorado) Desert, northeast of the Algodonnes Dunes, along Ogilby Road (S34) between I-8 and Hwy 78, in wash just south of Indian Pass Road 190 Comment
  SD126678  Euphorbia melanadenia Duffie Clemons, Erik Jonnson 1989-3-24 2206 Imperial Pinto Canyon, In-Ko-Pah quad Comment
  SD152219  Euphorbia melanadenia Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6518 Imperial Mountain Springs Grade, near I-8 exit. Comment
  UCR248091  Euphorbia micromera Duncan S. Bell 2012-11-11 4361 Imperial Sonoran (Colorado) Desert, Algodones Dunes, north section of dunes, c. 20 air miles northwest of the junction of Hwy 78 and the Southern Pacific Railroad tracks, and c. 16.5 air miles southeast of Niland 60 Comment
  UCR278783  Euphorbia micromera Onkar Singh 2015-3-21 5163 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 95 bombing Range 22 Comment
  SD143925  Euphorbia pediculifera G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2934 Imperial Colorado Desert, Imperial Dam area just south of the dam on Hwy S-24 in rocky wash; 11SQG-3E 4N UTM10km cell 75 Comment
  RSA0087646  Euphorbia polycarpa Mitchell Provance 2008-3-15 10065 Imperial Chocolate Mountains Region: E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint. 293 Comment
  SD125118  Euphorbia polycarpa Steven P. McLaughlin, Janice E. Bowers 1983-11-10 2714 Imperial Eastern Imperial County, 11.3 miles south of Picacho Stae Recreation Area, dry desert. 182 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
  SD199991  Euphorbia polycarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16176 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD201079  Euphorbia polycarpa Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-3 3146 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), in Verbena Wash, site TIQPAL, in drainage of mesa & wash complex. 60 Comment
  UCD142697  Euphorbia polycarpa Robert F. Thorne; et al. 1977-11-25 50882 Imperial Sonoran Desert: ca. 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 60 Comment
  UCR100117  Euphorbia polycarpa B. G. Pitzer 1997-10-19 3347 A Imperial Sonoran (Colorado) Desert, Algodones Dunes, immediately south of Hwy I-8 at the Ogilby Road entrance to the freeway; S end of the dunes 91 Comment
  UCR100812  Euphorbia polycarpa Jon P. Rebman 1996-8-2 3344 Imperial Sonoran (Colorado) Desert, Coyote Mountains, between Ocotillo and El Centro: along Painted Gorge Road, 2.6 mi north of S-80 and 3.8 mi east of S-2 50 Comment
  UCR166072  Euphorbia polycarpa John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, just south of Coachella Canal siphon 7, east of Camp Dunlap 30 Comment
  UCR211970  Euphorbia polycarpa Jon P. Rebman, Guy L. Fleming, W. Schmidtmann 2009-3-12 16485 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 6 (SP46,Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides and mesas 100 Comment
  UCR252828  Euphorbia polycarpa Jim Andre 2013-3-3 23947 Imperial Sonoran (Colorado) Desert, Yuha Desert, along dirt road 2.2 mi southwest of town of Ocotillo, c. 1.5 mi south of Hwy I-8 165 Comment
  UCR276022  Euphorbia polycarpa Jim Andre 2016-3-6 34844 Imperial Santa Rosa Mountains, base of southeastern end of range, west of Coolidg Spring Road, 0.7 mile west of Hwy 86, c. 1.5 miles west of Salton Sea at 'Desert Shores -11 Comment
  POM183666  Euphorbia polycarpa var. appendiculata P. A. Munz 1931-3-14 11950 Imperial Mountain Springs Grade. 762 Comment
  RSA569531  Euphorbia polycarpa var. hirtella H. de Forest, Jack Rempel 1933-4-9 s.n. Imperial Supersition Mountains, Colorado Desert. Comment
  SD139287  Euphorbia polycarpa var. hirtella Jon Rebman 1996-8-2 3344 Imperial Coyote Mts: between Ocotillo and El Centro: along Painted Gorge Road, 2.6 miles N of S-80 and 3.8 miles E of S-2 49 Comment
  SD143922  Euphorbia setiloba G. K. Helmkamp, E. Helmkamp 1998-1-24 2603 Imperial Ogilby Road, 14.2 miles south of the junction with Highway CA-78. 182 Comment
  SD250739  Euphorbia setiloba Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28724 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  SEINET3090254 Image available Euphorbia setiloba George K. Helmkamp, E. Helmkamp 1998-1-24 2603 Imperial Sonoran (Colorado) Desert; Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash 183 Comment
  UCD142856  Euphorbia setiloba Malcolm A. Nobs; S. Galen Smith 1948-9-3 506 Imperial Imperial Valley. Playa west of Salton Sea, about 25 miles south of Coachella. Comment
  UCR101074  Euphorbia setiloba George K. Helmkamp, E. A. Helmkamp 1998-3-18 2901 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  UCR245774  Euphorbia setiloba Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4405 Imperial Peninsular Range, Jacumba Mountains; within the Jacumba Mountain Wilderness, c. 3.25 air miles northeast of Mountain Spring or c. 1.25 air miles north of Myer Valley 418 Comment
  UCR266574  Euphorbia setiloba A. C. Sanders, Jim Malusa 2016-1-23 41963 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  CDA39714  Eustoma exaltatum G. D. Barbe 1977-6-2 2262 Imperial Southwest of Holtville. 0 Comment
  UCR58759  Eustoma exaltatum Mike Kaszuba, Michelle Braun 1989-5-21 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, oasis in Pinto Canyon 457 Comment
  CAS-BOT-BC167355  Fagonia laevis C. B. Wolf 1931-5-29 2187 Imperial 3 miles above base of Mountain Springs Grade, west side of Colorado Desert 304 Comment
  CAS-BOT-BC167356  Fagonia laevis Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction Comment
  CAS-BOT-BC167358  Fagonia laevis C. L. Hitchcock; C. V. Muhlick 1964-3-21 23213 Imperial 21 miles n. of Ogilby Comment
  HSC21904  Fagonia laevis C. L. Hitchcock, C. V. Muhlick 1964-3-20 23206 Imperial 4 mi. N of Ogilby, along road to Glamis. Comment
  JEPS101694  Fagonia laevis Dean W. Taylor 1998-5-12 16387 Imperial vicinity of Felicity (ca 3 road miles E of Colorado River on Interstate 8), near the Pilot Knob Substation 85 Comment
  OBI5844  Fagonia laevis Carl B. Wolf 1931-5-29 2187 Imperial 3 mi above base of Mtn Springs Grade, W side of colorado Desert 305 Comment
  RSA528060  Fagonia laevis Ed LaRue 1991-4-25 91 -57 Imperial 6 mi. N of Cargo Muchacho Mtns, 7-8 mi. N of Hedges, In and adjacent to Indian Wash. 244 Comment
  RSA696147  Fagonia laevis LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1266 -b Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA735328  Fagonia laevis Steve D. Boyd, Tammy Morgan, Aydee Virgen, Sarah J. De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11297 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
  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
  SEINET10389784  Fagonia laevis A. C. Sanders, Jim Malusa 2015-3-7 41317 Imperial Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  SEINET5580532  Fagonia laevis Steven P. McLaughlin 1998-1 7381 Imperial Along road to Picacho State Rec. Area, desert pavement and Larrea divaricata, Olneya tesota. 130 Comment
  UC495303  Fagonia laevis Philip A. Munz and C. L. Hitchcock 1932-4-6 12165 Imperial 20 mi ne Ogilby 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
  SEINET8564453  Fagonia laevis N. H. Holmgren, P. K. Holmgren 1974-3-27 7505 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  SD200231  Fagonia pachyacantha Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16367 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
  UCR227947  Festuca dertonensis Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16611 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 9 (SP 9), north fork of Big Wash, Site ENCHYB 17 Comment
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Jun 19 2018
  SEINET10389775  Festuca octoflora A. C. Sanders, Jim Malusa 2015-3-6 41283 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
  UCR155782  Filago californica Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7215 Imperial Peninsular Range, In-Ko-Pah Mountains, Jacumba natural area along road ascending to Valley of the Moon 1000 Comment
  JEPS19993  Fimbristylis vahlii S. B. Parish 1912-10-21 8375 Imperial Ft. Yuma Colorado River Comment
  CDA36611  Fouquieria splendens T. C. Fuller 1962-4-4 8064 Imperial Highway 98 to Calexico, 16.0 miles east of Ocotillo. 0 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
  RSA2550  Fouquieria splendens Carl B. Wolf 1931-3-12 1874 Imperial West base of Chocolate Mts., 10 miles from Niland on road to Beal Well 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
  UCR269744  Fouquieria splendens A. C. Sanders, Jim Malusa 2016-3-16 42277 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  JEPS45784  Fouquieria splendens subsp. splendens P. B. Kennedy 1917-6-9 Imperial Mountain Spring Comment
  RSA700266  Fouquieria splendens subsp. splendens LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1229 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD200419  Fouquieria splendens subsp. splendens Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16584 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
  SD242833  Fouquieria splendens subsp. splendens Andrea Laltoo 2005-3-26 23 Imperial Yuha Desert Area of Critical Environmental Concern, E of wash to S side of route 294 and to E side of route 297 131 Comment
  UCD117403  Fouquieria splendens subsp. splendens Anne Harrison 1962-4-19 40 Imperial 0.5 mile south of entrance of Anza-Borrego Desert State Park, Aqua Caliente Road. Comment
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Sep 14 2016
  UCD83524  Fouquieria splendens subsp. splendens Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5865 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
  UC370461  Fouquieria splendens subsp. splendens H. E. Parks 367 Imperial Comment
  SD144340  Fremontodendron californicum subsp. californicum Jon P. Rebman, Melanie Howe 1997-4-5 3913 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  UCD95123  Fumaria officinalis H. P. Ford 1960-2-29 s.n. Imperial El Centro area. Comment
  UCR266725  Funastrum cynanchoides A. C. Sanders, J. Malusa 2016-1-22 41951 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  RSA183391  Funastrum cynanchoides var. hartwegii C. L. Hitchcock 1966-3-20 24288 Imperial About 15 mi. n. of Ogilby on rd. to Blythe. Comment
  SEINET10580679  Funastrum hartwegii Charles L. Hitchcock, C. V. Muhlick 1964-3-21 Hitchcock 23222 Imperial About 30 mi N of Ogilby Comment
  UCR245085  Funastrum hirtellum A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40384 Imperial Sonoran (Colorado) Desert, BLM Rd. 999, along Chocolate Mountains Aerial Gunnery Range boundary, 5.45 km S (181 deg. ) of Rainey's Well 487 Comment
  UCR269758  Funastrum hirtellum A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42219 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  RSA792516  Galium angustifolium Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4420 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  CAS-BOT-BC303539  Geraea canescens E. A. McGregor 1917-4-17 869 Imperial 5 miles E of El Centro Comment
  OBI38335  Geraea canescens A. C. Sanders, Pitzer, Wright, Charlton, Weir, Bramlett, et al. 1986-3-8 6183 Imperial Yuha Desert, ca 5 mi airline S of Plaster City, in fossil oyster beds along a dirt rd ca 5 mi S of the Dunaway Rd exit off hwy i-8 (T16S, R11E, sec 33) 61 Comment
  POM30735  Geraea canescens Marcus E. Jones 1903-5-8 s.n. Imperial Ogilvie [Location doesn't exist? Could be confused with Ogilby.] 30 Comment
  POM358646  Geraea canescens N. C. Cooper 1949-3-15 3023 Imperial West of Salton Sea -61 Comment
  RSA387407  Geraea canescens Steve Boyd 1986-2-6 1252 Imperial Cargo Muchacho Mtns; Bajada E of the Mts., Powerline Road 5.0 mi W of Picacho Rd. Comment
  SD156694  Geraea canescens Unknown 1939-3-12 Imperial Plaster City Comment
  SD191803  Geraea canescens Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14375 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls 89 Comment
  SD191804  Geraea canescens Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14504 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
  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
  SD220637  Geraea canescens Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2508 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
  SD242703  Geraea canescens 1993-2-26 Imperial Pole line Rd South of Plaster City Comment
  SD73485  Geraea canescens Victor Duran 1932-5-8 3190 Imperial Dixieland Comment
  UC1292301  Geraea canescens C. L. Hitchcock 1964-3-19 23146 Imperial 8 mi s Ocotillo Spring (on road to Fish Creek) Comment
  UCR48458  Geraea canescens Steve Boyd 1986-2-6 1252 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains; bajada east of the mountains, powerline road 5.0 mi west of Picacho Road 239 Comment
  RSA0094618  Geraea viscida Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8205 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  UCR156496  Gilia diegensis Jon P. Rebman, M. Miller 2003-5-10 8985 Imperial Peninsular Ranges; Cuyamaca-Laguna Mountains region, Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over east of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  RSA0016233  Gilia ochroleuca subsp. exilis J. P. Rebman, Mark Miller 2003-5-10 8986 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border and just N of the US/Mex border. 1220 Comment
  RSA0094619  Gilia scopulorum Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8204 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  RSA71803  Gilia stellata F. W. Peirson 1927-4-16 7217 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  RSA71804  Gilia stellata F. W. Peirson 1932-3-22 9803 Imperial Midway Well. 152 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
  SD190667  Gilia stellata Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3166 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SD200132  Gilia stellata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16489 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
  SD242921  Gilia stellata 1993-3-11 Imperial Shell Canyon Comment
  CAS-BOT-BC303897  Gnaphalium palustre S. B. Parish 1912-10-21 8361 Imperial Colorado River Comment
  UCR120508  Gossypium hirsutum George K. Helmkamp, E. A. Helmkamp 2001-3-16 6264 Imperial Sonoran (Colorado) Desert, Imperial Valley, Andre Rd. and Lack Rd., southwest of Westmorland -46 Comment
  RSA0019641  Guillenia lasiophylla J. Andre 2013-3-4 24077 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
  RSA0021547  Guillenia lasiophylla J. Andre 2013-3-4 24145 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  RSA67368  Guillenia lasiophylla F. W. Peirson 1932-3-22 9801 Imperial Midway Well 152 Comment
  POM359187  Gutierrezia californica H. de Forest, Jack Rempel 1932-12-18 16318 Imperial Mesa E of Niland Comment
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Nov 3 2011
  UCD149855  Halodule wrightii William Anderson 1962-8-9 s.n. Imperial Salton Sea. Comment
  UCR109575  Haplopappus acradenius R. D. Goeden, Don W. Ricker 1977-1-25 s.n. Imperial Salton Trough, E of Niland, along SW side of Coachella Canal near siphon 6, c. 2 miles NE of the East Highline Canal at Flowing Wells 9 Comment
  CAS-BOT-BC305349  Helianthus annuus E. A. McGregor 1917-5-25 885 Imperial Colorado Desert. El Centro 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
  SBBG19020  Helianthus niveus F. E. Clements 1940-11-27 Imperial Yuma Mesa Comment
  SEINET828312  Helianthus niveus J. E. Bowers, S. P. McLaughlin 1983-1 2784 Imperial Near Osborne Park on Highway 78, Algodones Dunes. Comment
  CLARK-A1528-245  Helianthus niveus subsp. tephrodes Shirley Hill 1963-4-20 630420-1 Imperial Algodones Dunes Comment
  SD13012  Helianthus niveus subsp. tephrodes A. B. Clayton 1935-12-29 Imperial Sand dunes near Yuma. Comment
  SEINET2052453 Image available Helianthus niveus subsp. tephrodes W. W. Mayhew 1959-2-5 Imperial 5 miles W of Glamis. Comment
  SFV4266A  Helianthus niveus subsp. tephrodes D. S. Verity, J. Turner, F. M. Ball 1964-2-15 s. n. Imperial 29.5 miles east of Holtville. Sand dunes between main road (U. S. Highway 80 or Interstate Highway 8) and old road. Older plank road in view. Comment
  UC669218  Helianthus niveus subsp. tephrodes Annie M. Alexander and Louise Kellogg 1941-3-13 1933 Imperial small sand dunes w Yuma; Colorado Desert Comment
  UCR33546  Helianthus niveus subsp. tephrodes Sears 1977-10-13 S 588 Imperial Sonoran (Colorado) Desert, Park Imperial sand dunes 122 Comment
  SEINET3196395 Image available Heliotropium curassavicum Andrew C. Sanders 2010-2-20 37317 Imperial Sonoran (Colorado) Desert; Salton Trough; Imperial Valley, 3 miles east of Holtville, north of Date City site, Highline Rd. at Kavanaugh Rd. (Holtville 7.5'Q.) 1 Comment
  UC370475  Heliotropium curassavicum H. E. Parks 1929-2-11 379 Imperial ditches near Salton Sea; Imperial Valley -30 Comment
  UC56693  Heliotropium curassavicum J. E. Roadhouse 1903-7-10 10 Imperial Imperial Valley Comment
  POM369726  Heliotropium curassavicum var. oculatum Edwin Kline 1920-4-11 s.n. Imperial Imperial Valley. Comment
  RSA369724  Heliotropium curassavicum var. oculatum H. de Forest, Jack Rempel 1933-4-13 17407 Imperial Between Carrizo & Barretts Wall? Comment
  UCR47685  Heliotropium curassavicum var. oculatum F. R. Fosberg 1932-3-31 10598 Imperial Sonoran (Colorado) Desert, Holtville. Comment
  SD144136  Hesperocallis undulata B. Pitzer 1998-2-2 3481 Imperial Algodones Dunes, south terminus of Ogilby Road, on south side of Highway I-8. In small depression where there had previously been standing water. 60 Comment
  SD39124  Hesperocallis undulata Edith a. Purer 1935-4-19 6372 Imperial Desert floor, Colorado Desert, on old stage trail. Comment
  SEINET10668281  Hesperocallis undulata Nye Leith, Greg Gust 2005-3-5 Nye 2 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  SEINET3886945  Hesperocallis undulata Sears 1978-4-10 1136 Imperial 4.5 miles N. of Ogilby. Heges cemetary area. Foothills of the Cargo Muchacho Mts. Rocky hillsides.; 0 183 Comment
  UCR220315  Hesperocallis undulata 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, along county road west of canal 26 Comment
  CDA28235  Heteropogon contortus L. C. Wheeler 1954-11-26 7116 Imperial In bed of arroyo in vicinity of Chocolate Drop manganese mine, northeastern Imperial County. Comment
  UCD85322  Heteropogon contortus T. C. Fuller 1969-10-22 19014 Imperial ca. 1 mi. w. of the Army Rd., ca. 6 mi. s. of Wiley Well in n.e. Imperial County. Comment
  CDA7952  Heterotheca villosa var. hispida J. Budaj 1960-9-16 Imperial 0 Comment
  SD118825  Hibiscus denudatus Steven P. McLaughlin, Janice E. Bowers 1983-11-10 2716 Imperial 10.2 miles south of Picacho State Recreation Area. 182 Comment
  SD200457  Hibiscus denudatus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16665 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
  SD254647  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 (201a^z) of Hayden Well, Chocolate Mountains (Tortuga 7.5'Q) 249 Comment
  SEINET10924334  Hibiscus denudatus Greg Gust, Leith Nye 2005-3-3 Gust 454 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
  UC666486  Hibiscus denudatus Annie M. Alexander and Louise Kellogg 1941-5-28 2250 Imperial Palo Verde Mts. Colorado Desert, Palo Verde Mts. 213 Comment
  UCR253662  Hibiscus denudatus Jim Andre 2013-3-4 24153 Imperial Sonoran (Colorado) Desert, along Ogilby Road, 22 mi north of I-8, c. 4 mi south of the junction with Hwy 78 242 Comment
  UCR260272  Hibiscus denudatus A. C. Sanders, Jim Malusa 2015-3-7 41314 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  CDA35716  Hibiscus denudatus T. C. Fuller 1963-11-2 s.n. Imperial [No additional data.] 0 Comment
  UCR104876  Hilaria rigida George K. Helmkamp, E. Helmkamp 1998-1-24 2596 Imperial Sonoran (Colorado) Desert, Gravel Rd south of Hwy I-8. Rocky hills at W edge of Fort Yuma Indian Reservation. 61 Comment
  UCR108122  Hilaria rigida Jon P. Rebman, Maggie Loy 1996-10-27 3771 Imperial Sonoran (Colorado) Desert, Algodones Dunes, north of Glamis. 60 Comment
  UCR264760  Hilaria rigida Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28778 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, southwest of Palo Verde, west of old Palo Verde Road, north of Milpitas Wash & west of Hwy 78 235 Comment
  UCR41472  Hilaria rigida A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6185 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
  POM14451  Hoffmannseggia glauca Anonymous 1922-11-20 s.n. Imperial Imperial Valley Comment
  UCR17095  Hoffmannseggia glauca D. O. Clark 1969-6-10 s.n. Imperial Sonoran (Colorado) Desert, Imperial Valley, Dogwood and Mead Roads, 1 mi. south of Brawley -34 Comment
  UCR27207  Hoffmannseggia glauca L. F. LaPre, D. Hogan 1982-5-19 s.n. Imperial Sonoran (Colorado) Desert, Imperial Valley, 0.5 mi. SE of Heber at the junction of Pitzer Road and Fawcett Road -2 Comment
  SD16596  Hoffmannseggia microphylla Allan Keller 1937-3-13 Imperial Painted Gorge Comment
  SEINET5500014  Hoffmannseggia microphylla J. Wear, T. Bennett & N. Moorhatch 1995-4-28 Imperial Fish Creek Mtns., U.S. Gypsum Mine. Comment
  SEINET5554660  Hoffmannseggia microphylla S. P. McLaughlin, J. E. Bowers 1985-1 2909 Imperial along Palo Verde Rd 5.1 miles north of Milpitas Wash Rd Palo Verde Mountains 200 Comment
  UCR278764  Hoffmannseggia microphylla Onkar Singh, B. Huttar 2015-3-16 5098 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  UCD85767  Hordeum jubatum R. Tofsrud 1951-4-27 s.n. Imperial 5 miles N of El Centro. Comment
  POM180017  Horsfordia newberryi M. French Gilman 1931-3-14 1 Imperial Near Painted Gorge, Coyote Mountains Comment
  SD102759  Hydrilla verticillata T. C. Fuller 1977-10-25 20230 Imperial Abundant in All American Canal, west side of Meadows Road, 0.8 km south of Cole Road, 4 km northeast of Calexico. Comment
  CHSC118878  Hydrilla verticillata T. C. Fuller 1977-10-25 20230 Imperial abundant in All American Canal, west side of Meadows Road, 0.8 km. south of Cole Road, 4 km. northeast of Calexico. Comment
  RSA167672  Hymenoclea salsola R. F. Thorne 1964-4-11 33602 Imperial Gables Wash, ca 3 miles W of Imperial Gables, Chocolate Mts. 396 Comment
  RSA289303  Hymenoclea salsola Charles Convis 1980-4-9 137 Imperial Colorado Desert, Western Salton Basin, 27 km. due WNW of Westmorland, Ca. Flats 0-2 km E. of confluence with Carizzo and San Felipe Creeks. -35 Comment
  RSA767470  Hymenoclea salsola J. M. Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13410 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  UCD83532  Hymenoclea salsola Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5874 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR101689  Hymenoclea salsola B. G. Pitzer 1998-2-2 3518 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  CLARK-A1528-5170  Hymenoxys odorata John C. Roos 1949-4-8 4199 Imperial Palo Verde Valley 60 Comment
  CAS-BOT-BC219717  Hyptis emoryi Ira L. Wiggins 1957-3-25 14075 Imperial At junction of State Hwys. 80 & 98 Comment
  CAS-BOT-BC219722  Hyptis emoryi Roxana S. Ferris; Ruth P. Rossbach 1938-5-18 9629 Imperial Upper end of Painted Groge, Carisso [Carrizo] Mts. Comment
  RSA0092017  Hyptis emoryi Jim M. Andre 2015-3-3 31285 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
  RSA400959  Hyptis emoryi L. N. Goodding 1944-2-23 1 -44 Imperial Mission Wash near Bard. Comment
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Jan 23 2012
  RSA400960  Hyptis emoryi N. C. Cooper 1949-3-17 3108 Imperial Mountain Springs. 457 Comment
  RSA651636  Hyptis emoryi J. Doty 1969-3-8 576 Imperial Vallectio Wash; 1 mi. north of Imperial Rd., 1 mi. from the eastern boundary of Anza-Borrego Desert State Park. 244 Comment
  SD191937  Hyptis emoryi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-11 14614 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
  SD200051  Hyptis emoryi Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16149 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD242858  Hyptis emoryi 1993-3-11 Imperial Shell Canyon Comment
  SEINET3091952 Image available Hyptis emoryi Noel H. Holmgren, Patricia K. Holmgren 1973-3-29 6547 Imperial Picacho Road, 2 miles south of Picacho, 19 airline miles north of Yuma. 107 Comment
  UC665798  Hyptis emoryi Ira L. Wiggins 1941-3-25 9630 Imperial Beal Well; Chocolate Mountains Comment
  UC665860  Hyptis emoryi Ira L. Wiggins 1941-3-24 9600 Imperial sandy wash 6 mi ne Niland (on road to Beal Well) Comment
  UCR202850  Hyptis emoryi Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3203 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, and north of main access road 63 Comment
  UCR249842  Hyptis emoryi T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7339 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  UCR247429  Ipomoea cairica G. D. Barbe, Luis Pineda 1990-9-18 4399 Imperial Elder Drain , 0.8 km (0.5 mi) west of Guthrie Road on Worthington Road, north of Imperial Naval Air Facility west of Imperial -17 Comment
  SEINET3241801  Ipomoea triloba A. C. Sanders 1988-1 8743 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
  SD3951  Ipomopsis tenuifolia Evelyn Gray Imperial Chocolate Mountains, Mammoth wash Comment
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Apr 19 2017
  CAS-BOT-BC311591  Isocoma acradenia var. eremophila S. B. Parish 1912-10-18 8352 Imperial Salton Basin. Dixeyland [Dixieland] -15 Comment
  CAS-BOT-BC311593  Isocoma acradenia var. eremophila Howard Scott Gentry 1936-11-1 2961 Imperial Kane Springs, West side of Colorado Desert 152 Comment
  CDA8019  Isocoma acradenia var. eremophila A. C. Browne 1953-10-9 Imperial Westmoreland. 0 Comment
  POM304712  Isocoma acradenia var. eremophila Henry J. Ramsey, Henry J. Ramsey 1937-11-20 186 Imperial Imperial Valley, Highway 99. Comment
  SD139667  Isocoma acradenia var. eremophila Jon Rebman, Maggie Loy 1996-10-26 3737 Imperial W of Imperial: sandy area along irrigation canals 10 Comment
  SD152265  Isocoma acradenia var. eremophila Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6528 Imperial NW of El Centro, about 4 miles S of San Sebastian Natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains 29 Comment
  SD83111  Isocoma acradenia var. eremophila Helen V. Witham 1972-12-12 1773 Imperial 4.0 miles east of Ocotillo 149 Comment
  SEINET2053126 Image available Isocoma acradenia var. eremophila Jon Rebman 1996-8-2 3343 Imperial Coyote Mts: between Ocotillo and El Centro; along Painted Gorge Road, 2.6 miles north of S-80 and 3.8 miles east of S-2. 50 Comment
  UC1366043  Isomeris arborea R. S. Woglum 1940-3-11 2486 Imperial Beals Well; n central Imperial County Comment
  SD87634  Johnstonella holoptera Frank W. Peirson 1935-4-16 11466 Imperial Laguna Dam, in waste disturbed ground, north of the bridge over the canal. (IPB 10/07) Comment
  JEPS67111  Juncus torreyi S. B. Parish 1914-4-5 9039 Imperial Dixieland Imperial Valley Comment
  POM312916  Juncus torreyi S. Galen Smith, Malcom A. Nobs 1948-9-4 523 Imperial National Waterfowl Refuge, 5 miles north of Westmoreland. Comment
  UC1998465  Juncus torreyi Frank B. McMurry 1946-6-20 Imperial Recently formed sand bar along side channel leading into Fergeson Lake, Imperial National Wildlife Refuge, Imperial County, California. Comment
  SD19728  Juniperus californica Frank F. Gander 1937-10-27 4659 Imperial Boulder Park Comment
  UCR148725  Juniperus californica Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6517 Imperial Colorado Desert, Mountain Springs Grade near I-8 exit Comment
  CAS-BOT-BC234559  Justicia californica C. B. Wolf 1931-3-14 1889 Imperial 5 miles west of Coyote Wells, Colorado Desert, on the road to Mountain Springs 152 Comment
  CAS-BOT-BC234561  Justicia californica Roxana S. Ferris 1928-4-18 7087 Imperial 2 1/2 miles east of Mountain Springs on the El Centro Rd Comment
  RSA0092934  Justicia californica Jim M. Andre 2015-3-3 31318 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
  SD144495  Justicia californica G. K. Helmkamp, E. Helmkamp 1998-1-28 2630 Imperial 6 mi WNW of Ocotillo on Hwy S-2. 152 Comment
  SD190591  Justicia californica Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3213 Imperial Picacho State Recreation Area. Bear Canyon, near dry fall and plunge pool. ca. 1.5 miles SW of Colorado River. 266 Comment
  SDSU74  Justicia californica H. Wedberg 1963-4-21 1056 Imperial On the road from Jacumba to Ocotillo, 1.6 miles W from the road to Calexico. 274 Comment
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Oct 18 2011
  SEINET10437709 Image available Justicia californica N. H. Holmgren, Patricia K. Holmgren 1974-3-29 7552 Imperial Jacumba Mountain, 3 airline miles southwest of Ocotillo 270 Comment
  SEINET2163466 Image available Justicia californica Noel H. Holmgren, Patricia K. Holmgren 1974-3-29 7552 Imperial Jacumba Mountain, 3 airline miles southwest of Ocotillo 270 Comment
  SEINET5575005 Image available Justicia californica Steven P. McLaughlin 1998-1 7394 Imperial White Wash south of Taylor Lake, Picacho State Rec. Area 100 Comment
  UCD107175  Kallstroemia californica Malcolm A. Nobs; S. Galen Smith 1948-9-5 546 Imperial Highway 80, about 5 miles east of Gray's Well, public water station adjacent to All-American Canal. Comment
  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
  SBBG92443  Koeberlinia spinosa A. C. Sanders 1989-9-26 9517 Imperial 5.5 mi W of the eastern base boundary (at the end of Dietz Rd) on the rd to Pegleg Well, just W of the target called "The Runway" and 0.4 mi E of the target called "The Railroad"; Chocolate Mtns Aerial Gunnery Range 400 Comment
  UC1765247  Koeberlinia spinosa A. C. Sanders 1989-9-27 9521 Imperial Chocolate Mountains Aerial Gunnery Range, Salvation Pass, ca. 100 m N of the well on an alluvial slope cut by small washes, ca. 25 m N of the old corall. 360 Comment
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Jul 8 2013
  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
  SD250474  Koeberlinia spinosa var. tenuispina T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7343 Imperial Chuckwally Bench, south of Chuckwalla Mountains, Arroyo Seco, ca. 6.7 km westsouthwest of Rainey Well. 598 Comment
  HSC82896  Krameria bicolor Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-29 7805 Imperial Pilot Knob Mesa, 0.5 mi. SW of former town site of Cactus, on railroad access road toward Glamis. 119 Comment
  SD173129  Krameria bicolor Larry Hendrickson, L. Louise Jee 2005-4-22 2050 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD190652  Krameria bicolor Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3224 Imperial Picacho State Recreation, south of Colorado River, Taylor Lake Overlook. 202 Comment
  UCD107102  Krameria bicolor Robert Z. Page 1940-5-19 s.n. Imperial Mountain Springs Grade. Comment
  JEPS29487  Krameria erecta Lauramay T. Dempster 1962-4-19 1909 Imperial on Imperial Highway just e San Diego Co. line Comment
  SD200046  Krameria erecta Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16336 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
  SD254641  Krameria erecta A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2015-3-6 42103 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, hills near Mammoth Wash, 1.17 km WNW (274a^z) of Hayden Well, wash crossing of dirt road (Tortuga 7.5'Q) 245 Comment
  SD73549  Krameria erecta Helen V. Witham 1970-3-1 675 Imperial Davies Valley 199 Comment
  RSA682680  Krameria grayi Scott D. White, Michael Honer 2003-5-3 9169 Imperial Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. 152 Comment
  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
  UCR212579  Krameria grayi Jon P. Rebman, Warren Schmidtmann, Victoria Marshall 2008-4-10 14593 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 8 (SL 8), in Big Wash 15 Comment
  UCR33645  Krameria grayi Sears 1978-4-11 1166 Imperial Sonoran (Colorado) Desert, 17 mi. south of Palo Verde 146 Comment
  UCR279077  Lactuca serriola A. C. Sanders, Jim Malusa 2017-3-10 42781 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash near Hayden Well 284 Comment
  SD200135  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16550 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
  SEINET5584432  Langloisia setosissima subsp. setosissima Stephen Hale 2010-3-29 Imperial Southern foothills of the Paloverde Mountains, 0.25 miles north of Milpitas Wash Road near the WAPA Blythe-Knob transmission line Comment
  UCR279073  Langloisia setosissima subsp. setosissima A. C. Sanders, Jim Malusa 2017-3-11 42817 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., in mouth of the canyon of Salvation Wash, 20.45 km due east (90 deg. ) of Niland 262 Comment
  CAS-BOT-BC171064  Larrea tridentata C. L. Hitchcock 1968-3-11 25440 Imperial 42 mi. s. of Indio Comment
  CSUSB318  Larrea tridentata Randy Salstrom 1966-3-3 Imperial Beside road 10 miles north of Westmoreland on road between Brawley and Indio on west side of Salton Sea. -45 Comment
  LA209857  Larrea tridentata Carl Epling; William Robison 1933-2-17 sn Imperial Signal Mountain Comment
  POM300563  Larrea tridentata Lyman D. Benson 1961-4-7 16098 Imperial Just east of the sand dunes west of Yuma on U.S. 80Colorado river, Colorado Desert. 30 Comment
  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
  RSA48302  Larrea tridentata E. K. Balls 1949-4-3 12937 Imperial Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert. 76 Comment
  RSA615193  Larrea tridentata Jon P. Rebman 1996-8-2 3345 Imperial Between Ocotillo and El Centro: along Painted Gorge Road, 2.6 mi N of S-80 and 3.8 mi E of S-2 50 Comment
  RSA767465  Larrea tridentata J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13403 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  RSA767596  Larrea tridentata J. Mark Porter 2003-3-4 13486 Imperial Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8. Comment
  SD173014  Larrea tridentata Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1927 Imperial Trust for Public Lands Option Properties; South of SE tip of Santa Rosa Mtns. Coral Wash, approx. 2.5 air miles SW of hwy. 86 and 2.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 20 Comment
  SD200237  Larrea tridentata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16216 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  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
  SEINET3071619 Image available Larrea tridentata Barbara Gayle Pitzer 1997-1 3314 Imperial Milpitas Wash (on Hwy 178), ca. 0.2 mi. south of Walter's Camp Rd and ca. 1 mi. west of the Hwy. 91 Comment
  SEINET3831708  Larrea tridentata Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18877 Imperial southwest of plaster City on Bureau of Land Management (BLM) property on an area proposed for development of a solar facility: S of Hwy. S80 & NE of Ocotillo & W of El Centro; alonga powerline road 53 Comment
  SEINET4560714  Larrea tridentata R. Laport 2010-1 CA-K- 2165 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 110 Comment
  SEINET4560836  Larrea tridentata R. Laport 2010-1 CA-R- 834 Imperial 3 km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea. -54 Comment
  SEINET4561014  Larrea tridentata R. Laport 2010-1 CA-K- 844 Imperial 1km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E fland of Algodones Dunes. 108 Comment
  SEINET4561020  Larrea tridentata R. Laport 2010-1 T 2 Q4-1407 Imperial 4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area. 32 Comment
  SEINET4691448  Larrea tridentata R. Laport 2010-1 CA-J- 889 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 32 Comment
  SEINET4691452  Larrea tridentata R. Laport 2010-1 CA-K- 841 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 109 Comment
  SEINET4691453  Larrea tridentata R. Laport 2010-1 CA-K- 650 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 120 Comment
  SEINET4691479  Larrea tridentata R. Laport 2010-1 CA-H- 503 Imperial 25 km E of Calexico, CA on Hwy 98, ~13 km before Jct. with I-8 on S side of Hwy. near road to an All-American Canal Pumping Station. 19 Comment
  SEINET4691482  Larrea tridentata R. Laport 2010-1 CA-H- 863 Imperial 25 km E of Calexico, CA on Hwy 98, ~13 km before Jct. with I-8 on S side of Hwy. near road to an All-American Canal Pumping Station. 13 Comment
  SEINET4691483  Larrea tridentata R. Laport 2010-1 CA-H- 864 Imperial 25 km E of Calexico, CA on Hwy 98, ~13 km before Jct. with I-8 on S side of Hwy. near road to an All-American Canal Pumping Station. 14 Comment
  SEINET4691498  Larrea tridentata R. Laport 2010-1 T 3 Q3-1736 Imperial 5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork. 155 Comment
  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
  SEINET4691560  Larrea tridentata R. Laport 2010-1 CA-F- 484 Imperial 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. -34 Comment
  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
  SEINET4691658  Larrea tridentata R. Laport 2010-1 CA-K- 850 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 109 Comment
  SEINET4691675  Larrea tridentata R. Laport 2010-1 CA-I- 878 Imperial 14 km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rocks Ranch. 170 Comment
  SEINET4907868  Larrea tridentata John E. Ebinger 1986-5-28 23467 Imperial Hole in the Wall Campground. Comment
  UC1292290  Larrea tridentata C. L. Hitchcock, C. V. Muhlick 1964-3-19 23143 Imperial 8 miles S of Ocotilla Well, on road to Fish Creek Comment
  UC73392  Larrea tridentata F. H. Wales 1904-11-24 19 Imperial Imperial Comment
  UCR100797  Larrea tridentata George K. Helmkamp, E. A. Helmkamp 1998-3-18 2888 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR240032  Larrea tridentata A. C. Sanders, Mitch Provance 2012-10-19 40445 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
  SD250552  Larrea tridentata var. arenaria J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-3-17 Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Patton Valley. Comment
  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
  UCD115337  Lepidium coronopus G. D. Barbe 1983-4-13 4054 Imperial Ash 211, west of Holtville, 1 mile north of county road S80 on Meloland Road. Comment
  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
  CAS-BOT-BC126730  Lepidium lasiocarpum A. C. Sanders 2010-2-18 37267 Imperial Sonoran (Colorado) Desert; Salton Trough: SW side of Hwy 111 at Niland Marina Rd., Salton Sea, at near Frink bench mark -51 Comment
  CAS-BOT-BC89543  Lepidium lasiocarpum Annie M. Alexander; Louise Kellogg 1941-3-7 1900 Imperial Colorado Desert. 7 miles northwest of Ogilby. 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
  RSA429599  Lepidium lasiocarpum Dr H. de Forest, Jack Rempel 1933-4-10 17756 Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  SD123961  Lepidium lasiocarpum Charles Convis 1980-3-8 36 Imperial San Sebastian Marsh Area; 27 km due westnorthwest of Westmorland; Mark's wash 200 m south of Harper's Well. 35 Comment
  SD254572  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2015-3-7 41320 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, side canyon west of north fork of Asalvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 427 Comment
  UCR165474  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 12 and 13, c. 4 miles east of Wister 29 Comment
  UCR260284  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2015-3-7 41320 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR265872  Lepidium lasiocarpum Mitch Provance 2008-3-15 10122 B Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  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
  UCR279213  Lepidium lasiocarpum A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42733 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  SEINET7048038  Lepidium lasiocarpum Steven R. Hill, Kate Kramer 2001-4-27 33508 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  SD161402  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, Jim Rocks 2005-2-10 10941 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area 195 Comment
  SD199956  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16457 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
  JEPS22140  Lepidium lasiocarpum var. lasiocarpum Rimo Bacigalupi with Paul Hutchison 1958-2-16 6111 Imperial just se Niland; Colorado Desert 38 Comment
  RSA48315  Lepidium lasiocarpum var. lasiocarpum E. K. Balls 1949-4-4 12949 Imperial On Highway 111 between Niland and Wister. -61 Comment
  CAS-BOT-BC274028  Leptochloa fusca subsp. uninervia Peter H. Raven 1961-10-8 16838 Imperial Banks of canal on western outskirts of El Centro -12 Comment
  UCD64010  Leptochloa fusca subsp. uninervia E. L. Garthwaite 1920-9-1 Imperial El Centro. Comment
  UCD64019  Leptochloa fusca subsp. uninervia R. Tofsrud 1951-4-26 Imperial Hwy 80 near Seeley. Comment
  UC1552546  Leptochloa panicea subsp. brachiata A. C. Sanders 1988-11-6 8747 Imperial Imperial Valley between Brawley and Westmorland E side of Highway 86 at intersection with Kalin Road and Tamarack Canal crossing, 1.6 miles NW of the New River crossing at Brawley. -34 Comment
  UC71042  Leptochloa panicea subsp. brachiata E. E. Schellenger 1905-12-1 4 Imperial Colorado River Colorado Desert (overflow land) Comment
  UCD22730  Leptochloa panicea subsp. brachiata Herman Meister 2003-8-4 s.n. Imperial Collected from Imperial Valley in the Seeley area. Comment
  UCD64132  Leptochloa panicea subsp. brachiata S. B. Parish 1912-10-21 8230 Imperial Fort Yuma, by Colorado river. Comment
  CDA271  Leptochloa uninervia Frank B. McMurry 1943-1 1407 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  UC38744  Leptochloa uninervia F. H. Snow Dec 1900 Imperial 15 mi from Mexican line (near Imperial); Colorado Desert Comment
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Jan 9 2009
  UC65296  Leptochloa uninervia E. E. Schellenger 1903-10-1 55 Imperial Salton Basin Colorado Desert Comment
  RSA798398  Leptodactylon pungens J. P. Rebman, Melanie Howe 1997-4-5 3928 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
  SEINET8007713  Leptodactylon pungens Jon P. Rebman 2000-4-21 6560 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  UCR138350  Leptodactylon pungens Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6560 Imperial Inkopah Mtns, Jacumba Wilderness Area 1000 Comment
  UC665802  Lesquerella tenella Ira L. Wiggins 1941-3-25 9647 Imperial 11.3 mi ne Beal Well; east side of Chocolate Mountains Comment
  UC669293  Lesquerella tenella Annie M. Alexander and Louise Kellogg 1941-3-17 1960 Imperial 1.5 mi s Midway Well (n of Ogilby); Colorado Desert, s of Midway Wells 304 Comment
  SDSU3169  Linanthus aureus subsp. decorus H. Wedberg 1966-3-26 1173 Imperial On the road from Vallecito Valley to HWY 80 and Ocotillo, 0.1 mi South of San Diego County. 274 Comment
  UCD118496  Linanthus bigelovii C. L. Hitchcock 1970-3-18 25700 Imperial Ca. 8 miles N of Winterhaven. Comment
  RSA0029669  Linanthus jonesii J. Mark Porter, Sarah J. De Groot 2012-4-12 15084 Imperial Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. 347 Comment
  SD254680  Linanthus jonesii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42079 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, below slot canyon (Mammoth Wash 7.5'Q) 438 Comment
  UC669272  Linanthus jonesii Annie M. Alexander and Louise Kellogg 1941-3-20 1974 Imperial Beal Well Basin Colorado Desert, Chocolate Mountains 410 Comment
  UCR101130  Linanthus jonesii George K. Helmkamp, E. A. Helmkamp 1998-3-19 2948 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR165479  Linanthus jonesii 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
  SD208305  Linanthus maculatus subsp. emaculatus Larry Hendrickson, W. Larry Sward 2010-4-14 4927 Imperial Bureau of Land Management property. Palm Wash, east of Jacumba Mountains, 6.3 air miles W of intersection of Interstate hwy. 8 and Imperial Highway (S-2), and 2.5 miles ENE of Dos Cabezas Spring, < 0.1 mile E of San Diego County line. 405 Comment
  SD14047  Linanthus pungens Frank F. Gander 1936-3-14 849 Imperial Boulder Park, top of Mountain Springs Grade Comment
  SD152172  Linanthus pungens Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6560 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  RSA0095262  Linanthus pungens subsp. hallii J. P. Rebman, Melanie Howe 1997-4-5 3928 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
  RSA0121679  Linum usitatissimum E. K. Balls 1949-4-3 12938 Imperial Hwy 80 near Brawley, Colorado Desert. 37 Comment
  SD242927  Loeseliastrum matthewsii 1993-3-3 Imperial Shell Canyon Comment
  SD49314  Loeseliastrum schottii Reid Moran 1959-3-1 6509 Imperial Pinto Wash. (IPB 10/07) 74 Comment
  SD155855  Lomatium mohavense Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7239 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. 1150 Comment
  RSA0012775  Lotus haydonii Duncan S. Bell, Kim Clark, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4578 Imperial The Jacumba Mountains; a side canyon off of Devils Canyon; approximately 4 air miles southeast of Dos Cabezas Spring. 408 Comment
  RSA0060367  Lotus haydonii Duncan S. Bell 2012-3-24 3273 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 2.6 air miles southeast of Dos Cabezas, and about 0.25 air mile east of the San Diego/Imperial county border. 393 Comment
  RSA787309  Lotus haydonii Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3281 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  JEPS29252  Lotus strigosus Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8321 Imperial 6.3 mi s Picacho (on the Colorado River, nw of Yuma) (in e outliers of the Picacho Mts.); Picacho Mts. 182 Comment
  RSA792344  Lotus strigosus var. hirtellus Doris Bowers 1974-5-4 2252 Imperial Coyote Creek, Anza-Borrego State Park 335 Comment
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Sep 11 2013
  RSA406326  Lotus strigosus var. strigosus M. B. Dunkle 1932-3-26 2935 Imperial East of Salton Sea near Arroyo Salada, Colorado Desert. 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
  POM24282  Lotus tomentellus Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  SEINET3557301  Lotus tomentellus Noel H. Holmgren, Patricia K. Holmgren 1974-3-29 7555 Imperial Jacumba Mountian, 3 airline miles SW of Ocotillo 274 Comment
  UC1228544  Lupinus C. L. Hitchcock, C. V. Muhlick 1962-3-18 22240 Imperial on rd to Blythe 10 mi e Glamis Comment
  SD73521  Lupinus albifrons var. albifrons Helen V. Witham 1970-4-19 805 Imperial In-Ko-Pah Mountains, occasional, among large boulders. (IPB 10/07) 1200 Comment
  POM27529  Lupinus arizonicus I. L. Wiggins 1941-3-25 9625 Imperial 12 miles northeast of Niland, on road to Beal Well. Comment
  SD191906  Lupinus arizonicus Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14509 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site CERFLO in arroyo bottom and surrounding embankments -14 Comment
  SD27687  Lupinus arizonicus Allan Keller 1940-3-16 207 Imperial Painted Gorge. Comment
  SD155792  Lupinus bicolor Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7230 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
  SBBG69016  Lupinus concinnus S. W. Hutchinson -Feb-1926 526 Imperial El Centro to Mtn Springs 60 Comment
  SEINET4035761  Lupinus concinnus P. J. Knight 1979-1 630 Imperial Highway 8, 5 miles west of Yuma. Comment
  CAS-BOT-BC205444  Lupinus excubitus var. excubitus Philip A. Munz 1931-3-14 11947 Imperial Foot of Mountain Springs Grade Comment
  UC484095  Lupinus excubitus var. medius C. B. Wolf 1931-3-14 1896 Imperial base Mountain Springs Grade; base of Mountain Springs Grade 182 Comment
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Jun 14 2011
  SD260248  Lupinus sparsiflorus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42100 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, 1-3.25 km above Hayden Well (Mammoth Wash 7.5'Q) 316 Comment
  UCR279062  Lupinus sparsiflorus A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42763 Imperial Sonoran (Colorado) Desert, Mammoth Wash near Hayden's Well, Chocolate Mountains 274 Comment
  UCR212898  Lycium A. C. Sanders 2010-2-20 37311 Imperial Sonoran (Colorado) Desert; Colorado River Valley, eastern edge of Winterhaven, curve on Hwy S24 at Quechan Rd. on Quechan (Ft. Yuma) Indian Reservation, near AZ border 41 Comment
  UCR262324  Lycium Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4488 Imperial Colorado (Sonoran) Desert, Chocolate Mountains, Arrastra Wash c. 2.25 air miles northeast of Picacho Peak 129 Comment
  CAS-BOT-BC176674  Lycium andersonii Steve Boyd; Tammy Morgan; Aydee Virgen; Sarah DeGroot; Valentin Arvizu; Tim Thibault 2004-5-14 11266 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range 570 Comment
  POM184113  Lycium andersonii Philip A. Munz, C. Leo Hitchcock 1932-4-5 12146 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  RSA167526  Lycium andersonii Robert F. Thorne, R. Rutherford 1964-4-11 33636 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  SEINET13236857  Lycium andersonii A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41902 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range. 441 Comment
  UC665825  Lycium andersonii Ira L. Wiggins 1941-3-25 9650 Imperial 11.3 mi ne Beal Well (e side of Chocolate Mountains); Chocolate Mountains Comment
  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
  UCR253882  Lycium andersonii Jim Andre 2013-3-4 24070 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, southeast side of range, c. 12 miles northwest of Yuma, just west of Barney Oldfield Road, 5.0 miles north of the junction with I-8 158 Comment
  CDA41043  Lycium brevipes E. L. Paddock 1973-3-1 s.n. Imperial Junction of Highway 11 & S 22 to Borrego, Salton City. 0 Comment
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Sep 14 2016
  CDA41044  Lycium brevipes R. A. Flock 1963-8-19 s.n. Imperial No other data. 0 Comment
  RSA651329  Lycium brevipes var. brevipes R. S. Woglum 1939-3-21 2172 Imperial Niland. Comment
  CAS-BOT-BC231482  Lycium brevipes var. hassei C. B. Wolf 1931-3-12 1873 Imperial Colorado Desert, 1/2 mi. south of Niland Comment
  CAS-BOT-BC413807  Lycium brevipes var. hassei R. E. Riefner, Jr. 2007-11-2 07 -481 Imperial E side of Salton Sea, ca. 5 mi NW of Niland, Imperial Wildlife Area, Wister Waterfowl Management Area, W of Hwy. 111, N of Ruddy Rd. along Wister Rd. -35 Comment
  RSA2552  Lycium brevipes var. hassei Carl B. Wolf 1931-3-12 1873 Imperial 0.5 mile south of Niland. 0 Comment
  RSA0020069  Lycium brevipes var. hassei F. W. Peirson 1927-4-14 7190 Imperial Canyon near east end of Santa Rosa Mtns., 7.5 mi. from Imperial Valley Blvd. Comment
  CAS-BOT-BC231493  Lycium torreyi H. E. McMinn 1925-6-29 1462 Imperial Yuma, Ariz. near the bridge Comment
  CAS-BOT-BC60267  Lyrocarpa coulteri Roxana S. Ferris 1939-3-29 9703 Imperial Fish Creek Mountains. Split Mountain Canyon. Comment
  CDA8228  Machaeranthera canescens A. C. Browne 1953-10-22 Imperial Winterhaven. 0 Comment
  SEINET11806607  Madia gracilis C. L. Abbott 1926-1 s.n. Imperial El Centro Comment
  SD162634  Malacothrix clevelandii Jon Rebman, Mark Miller 2003-5-10 8975 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
  SD199838  Malacothrix glabrata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16287 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD242713  Malacothrix glabrata 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SD242714  Malacothrix glabrata 1993-3-18 Imperial Davies Valley Entrance Comment
  SEINET3240081  Malacothrix glabrata Larry Hendrickson, Jon Rebman, et al. 2005-1 3184 Imperial Picacho State Recreation Area, south side of the Colorado River, and north of main access road. 63 Comment
  UC1787751  Malacothrix glabrata Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7225 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
  UCR202318  Malacothrix glabrata Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3184 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, and north of main access road 63 Comment
  UCSB39379  Malacothrix glabrata Steele, Kelly 1976-3-31 Imperial On north side of Hwy. 8, 5 miles north from its junction with Hwy. 98 304 Comment
  RSA787304  Malperia tenuis Duncan S. Bell, Kim Clark, Bob Ellis, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-24 3275 Imperial At the foot of the Jacumba mountains, approximately 2 air miles north of the U.S./Mexico border, northeast of Skull Canyon. 204 Comment
  RSA788540  Malperia tenuis Duncan S. Bell 2012-4-25 3530 Imperial Coyote Mountains; an unnamed canyon approximately 2 air miles west of Fossil Canyon, approximately 5 air miles northwest of the town of Ocotillo. 314 Comment
  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
  SD37243  Malperia tenuis Darley F. Howe 1939-3-22 1257 Imperial Hillside, Yuha Road, near west end. (IPB 10/07) Comment
  SDSU12790  Malperia tenuis Michael G. Simpson, Lee M. Simpson 1998-3-8 8 III98F Imperial Domelands. Dirt road from S-2, ca. 2 miles to trailhead. Go ca. 1/4 - 1/2 mile on trail. 366 Comment
  SEINET7048029  Malvella leprosa Steven R. Hill, Kate Kramer 2001-4-27 33498 Imperial South side of California Route 78 east of Brawley, southeast of the Salton Sea, Imperial Valley, 1.8 miles west of Seybert Road, 2.6 miles west of junction with California Route 115. Western flats of Alamo River. Elevation -118 feet. -35 Comment
  SEINET9119854  Mammillaria dioica J. Dice, J. Bauml 1982-1 Imperial Comment
  POM183662  Mammillaria tetrancistra P. A. Munz 1931-3-14 12855 Imperial 5 miles north of Laguna Dam. Comment
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Nov 17 2009
  SD199963  Mammillaria tetrancistra Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16146 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
  SEINET10389888  Mammillaria tetrancistra A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42191 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
  CAS-BOT-BC216190  Marina parryi Steve Boyd 1986-2-6 1248 Imperial CARGO MUCHACHO MTS: Bajado E of the Mts., Powerline Road 5.6 mi W of Picacho Rd Comment
  HSC14694  Marina parryi C. L. Hitchcock, C. V. Muhlick 1964-3-22 23243 Imperial 10 mi. N of Chuckwalla Spring, Chuckwalla Valley Comment
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Apr 6 2016
  UCR103662  Marina parryi George K. Helmkamp, E. Helmkamp 1998-1-24 2610 Imperial Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash 183 Comment
  RSA0121682  Medicago lupulina Craig Matkin 1971-4-17 062 Imperial Collected in a park in downtown Brawley. -35 Comment
  SEINET7999395  Medicago sativa Jon P. Rebman 1996-10-26 3733 Imperial Seeley, N de Seeley 10 Comment
  SEINET3222820 Image available Melica frutescens A. C. Sanders, D. Charlton, B. Pitzer, W. Wright 1986-3-10 6300 Imperial Mountain Springs Road exit from Hwy I-8, S side of old highway, ca. 0.3 miles E of community of Mountain Springs, at head of Myer Creek. 670 Comment
  UCR41493  Melica frutescens A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6300 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
  RSA0094617  Menodora scabra var. glabrescens Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8206 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  SD155774  Menodora scabra var. glabrescens Jon P. Rebman, O. Solis 2001-5-4 7311 Imperial Mountain Springs Grade, just south of Interstate 8. (IPB 10/07) 669 Comment
  UCR241572  Mentzelia A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-23 40678 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line 595 Comment
  SBBG4846  Mentzelia albicaulis R. Moran 1958-3-5 6523 Imperial Pinto Wash 75 Comment
  UC138574  Mentzelia desertorum T. S. Brandegee 1901-3-30 Imperial near Boundary Line; Colorado Desert, Signal Mountain; Signal Mt., Colorado Desert Comment
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Nov 30 2015
  UCSB12479  Mentzelia hirsutissima Corfman, Nancy 1961-3-4 Imperial 2 miles north of Mt. Signal, 15 miles west of Calexico off Highway 98 on dirt road Comment
  RSA191729  Mentzelia involucrata Robert F. Thorne, R. Rutherford 1964-4-10 33577 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA440424  Mentzelia involucrata Martha Hilend 1928-3-23 110 Imperial Wash N of Palm Wash, SW of Fish Springs. [just W of Salton Sea] Comment
  RSA696152  Mentzelia involucrata LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1260 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 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
  SD200446  Mentzelia involucrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16766 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  UCR100801  Mentzelia involucrata George K. Helmkamp, E. A. Helmkamp 1998-3-18 2893 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  RSA440429  Mentzelia involucrata var. megalantha M. B. Dunkle 1935-4-17 4567 Imperial E of Beal Well Comment
  CDA19628  Mentzelia longiloba J. Chesi 1998-2-26 s.n. Imperial Winterhaven Agricultural Inspection Station. 0 Comment
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Jan 24 2008
  HSC15876  Mentzelia longiloba C. L. Hitchcock 1966-3-19 24281 Imperial Between Yuma and Holtsville Comment
  SEINET877378  Mentzelia longiloba var. longiloba Steven P. McLaughlin 2005-1 10267 Imperial Southeastern edge of Algodones Dunes, near junction of I-10 and Ogilby Road 60 Comment
  UCR134128  Mentzelia longiloba var. longiloba June Latting 1978-5-1 s.n. Imperial Sonoran (Colorado) Desert, Imperial Sand Dunes, Ogilby Road at I-8 69 Comment
  UCR1509  Mentzelia longiloba var. longiloba W. R. Moberly 1961-2-23 610223- 01 Imperial Sonoran (Colorado) Desert, [Algonones Dunes] 7 miles west of Glamis, along the Brawley to Glamis road 61 Comment
  VVC641  Mentzelia multiflora subsp. longiloba P. J. MacKay, T. Thomas 1997-3-1 126 Imperial Algodones Dunes, Coachella Canal Rd, ca. 4 mi N of Hwy 8; 73 Comment
  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
  SDSU5558  Mimulus bigelovii var. bigelovii H. Wedberg 1966-3-26 1171 Imperial On the road from Vallecito Vallet to Hwy 80 and Ocotillo, 0.1 mile S from San Diego County. 274 Comment
  RSA420952  Mimulus bigelovii var. bigelovii M. B. Dunkle 1937-3-25 4901 Imperial Colorado Desert. Comment
  POM9247  Mimulus fremontii Mary F. Spencer 1920-5-16 375 Imperial Coyote Wells Comment
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Oct 9 2010
  SDSU8490  Mirabilis bigelovii var. retrorsa H. Wedberg 1963-4-21 1051 Imperial 10.0 miles from Chevron Station in Jacumba on the road to El Centro. 914 Comment
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Nov 10 2008
  SEINET10389792  Mirabilis laevis A. C. Sanders, Jim Malusa 2015-3-8 41344 Imperial Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range 354 Comment
  UC1546696  Mirabilis laevis var. retrorsa Barry A. Prigge 1988-2-21 7856 Imperial Colorado Desert, Orocopia Mountains: 2 miles W of Clemens Well 228 Comment
  RSA264030  Mirabilis laevis var. villosa Noel Holmgren, Patricia K. Holmgren 1974-3-29 7539 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  SD200462  Mirabilis laevis var. villosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16668 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides 57 Comment
  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-BC229615  Mirabilis tenuiloba E. A. McGregor 1913-4-1 822 Imperial The Colorado Desert. Between Coyote Wells and cement bridge Comment
  CAS-BOT-BC229616  Mirabilis tenuiloba C. B. Wolf 1931-3-14 1901 Imperial Mountain Springs grade 274 Comment
  CAS-BOT-BC229618  Mirabilis tenuiloba Roxana S. Ferris 1928-4-18 7100 Imperial 3 miles from Mountain Springs on Coyote Wells Road Comment
  RSA464808  Mirabilis tenuiloba Rockwell 1926-3-1 s.n. Imperial [Unspecified] Comment
  RSA782248  Mohavea confertiflora R. W. Spjut 2008-4-1 16237 Imperial Sonoran Desert. BLM: Palo Verde Mts., along Hwy. 78 491 Comment
  SD161377  Mohavea confertiflora Jon Rebman, Jim Rocks 2005-2-10 10931 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; in a wash 11 miles N of S24 on Picacho Road; S of Picacho State Recreation Area 195 Comment
  SD200216  Mohavea confertiflora Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16490 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD242968  Mohavea confertiflora 1993-3-11 Imperial Shell Canyon Comment
  SD6095  Mohavea confertiflora Unknown 1916-4-23 Imperial Colorado desert, near Mountain Springs 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
  CAS-BOT-BC349740  Monoptilon bellioides Steve Boyd 1986-2-6 1223 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-BC349747  Monoptilon bellioides Ira L. Wiggins 1957-3-25 14087 Imperial Canyon 1.7 mi. S. of Hwy. 98 Comment
  HSC6036  Monoptilon bellioides C. L. Hitchcock 1966-3-20 24306 Imperial 20 mi. N of Ogilby, along road to Blythe Comment
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Mar 2 2013
  JEPS2494  Monoptilon bellioides L. M. Newlon 1922-4-1 388 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
  JEPS29226  Monoptilon bellioides Rimo Bacigalupi, and L. Heckard, and P. C. Hutchison 1962-3-19 8303 Imperial 4.5 mi s junction of road e from Glamis with road n from Ogilby (nw base of Picacho Mts.); Picacho Mts. Comment
  JEPS29237  Monoptilon bellioides Rimo Bacigalupi, and L. Heckard, and P. C. Hutchison 1962-3-20 8314 Imperial 0.2 mi n All-American Canal (at mouth of Picacho Wash, along Picacho road, 5 mi n of its junction with old U. S. Highway 80 (just nw of Yuma, Ariz.)); Picacho Wash 60 Comment
  JEPS31432  Monoptilon bellioides Dr. L. M. Newlon 1922-4-1 388 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
  POM363565  Monoptilon bellioides N. C. Cooper 1949-3-17 3090 Imperial Coyote Wells. 152 Comment
  RSA695938  Monoptilon bellioides LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1311 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA768761  Monoptilon bellioides J. Andre, Tash La Doux 2010-3-1 12572 Imperial Borrego Desert region; approx. 2.5 miles northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  SD199842  Monoptilon bellioides Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16477 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
  SD199845  Monoptilon bellioides Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16559 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
  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
  SD200334  Monoptilon bellioides Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16805 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, Site PSARAM in dried mud, fossil coral, and sand arroyos and mesas -20 Comment
  UC1353382  Monoptilon bellioides C. L. Hitchcock 1968-3-12 25453 Imperial 5 mi nw Coyote Wells Comment
  UCR269645  Monoptilon bellioides A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42202 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
  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
  SEINET236147 Image available Muhlenbergia microsperma Frank B. McMurry 1943-12-3 1286 Imperial 3 miles northwest of Control TOwer Imperial Dam. Small wash above rock quarry. 107 Comment
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Sep 2 2016
  RSA0103051  Myriopteris covillei Jim M. Andre 2015-3-3 31389 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line. 963 Comment
  SD81875  Myriopteris viscida L. C. Cook 1931-1 1456 Imperial Myer's Creek Bridge, Mountain Springs Grade (mak 8/06) Comment
  SD142490  Najas guadalupensis Jon P. Rebman, Adrienne Russell 1997-9-6 4190 Imperial West of Hwy 115, along the Redwood Canal, just west of the Alamo River, between Butler Road & McKim Road. 20 Comment
  UCR108026  Najas guadalupensis Jon P. Rebman, Adrienne Russell 1997-9-6 4190 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Hwy 115, along the Redwood Canal; just west of the Alamo River between Butter Road and McKim Road. 20 Comment
  CAS-BOT-BC456202  Najas marina Malcom A. Nobs; S. Galen Smith 1948-9-5 544 Imperial Laguna Dam, Lower Colorado River Comment
  HSC80342  Najas marina R. F. Thorne 1977-11-25 50904 Imperial Colorado Desert, along Colorado River at Picacho State Rec. area at Stewart's Lake. 58 Comment
  RSA0121670  Najas marina Robert F. Thorne, et al. 1977-11-25 50904 Imperial Colorado Desert: Along Colorado River at Picacho State Recreation Area at Stewart s Lake 58 Comment
  JEPS29233  Nama Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8310 Imperial just nw of Yuma, Ariz. and 0.2 mi n All American Canal (in gravel of wash at mouth of Picacho Wash along Picacho Road 5 mi n of its junction with old U.S. Highway 80); n of All American Canal, mouth Picacho Wash 60 Comment
  UC65016  Nama E. E. Schellenger 1904-12-1 16 Imperial Paloverde , Paloverde (Colorado Desert) Comment
  SBBG22929  Nama demissa D. Myrick 1965-3-1 1061 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  SBBG25058  Nama demissa D. Myrick 1966-4-4 1366 Imperial Vincent Ranch, off Hwy 78 ca. 25 mi NE of Glamis; Chocolate Mtns Comment
  UCR269561  Nama demissa A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42030 Imperial Sonoran (Colorado) Desert, near Hayden Well on Mammoth Wash, Chocolate Mountains 285 Comment
  SEINET12279923  Nama demissa Unknown 1958-1 1807 Imperial Junction of the Highway 80 and 98 and the road the Ogilby Comment
  SD190643  Nama demissa var. demissa Larry Hendrickson, Jon Rebman 2005-4-15 3123 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  UCR151358  Nama demissa var. demissa LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault 2004-5-13 1254 Imperial Colorado Desert; Chocolate-Chuckwalla Mtns region, Chocolate Mountains (Chocolate Mountains Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Rd 646 Comment
  RSA74718  Nama hispida var. revoluta F. W. Peirson 1927-4-15 7199 Imperial Low land along Colorado River, near Ft. Yuma. Comment
  SEINET5578744  Nama hispida var. spathulata Steven P. McLaughlin 1998-1 7374 Imperial Picacho Wash below All American Canal 60 Comment
  UCR33519  Nama hispida var. spathulata Sears 1978-3-14 703 Imperial Sonoran (Colorado) Desert, 8 mi NW of Winterhaven, 7 mi NW of US Hwy 80. Picacho Road just across All American Canal in Picacho Wash 55 Comment
  UCR266555  Nemacladus A. C. Sanders, Jim Malusa 2016-1-24 41993 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe road on the upper alluvial fan in mouth of canyon below Lion Head Mountain, 17 km NE (63 deg. ) of Niland 314 Comment
  UCR279496  Nemacladus A. C. Sanders, Jim Malusa 2017-3-25 43028 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on old Niland-Blythe Rd., 2.8 km east of Surveyors Pass 610 Comment
  SD120978  Nemacladus rubescens Duffie Clemons, Erik Jonsson 1987-4-12 1678 Imperial Indian Pass ACEC, Chocolate Mountains, in granitic sands of Gavilan Wash. (IPB 10.07) 292 Comment
  POM47550  Nemacladus sigmoideus P. A. Munz 1924-5-11 8078 -a Imperial 6 miles east of Jacumba. Comment
  JEPS5601  Nemacladus tenuis var. tenuis Philip A. Munz and C. L. Hitchcock 1932-4-5 12145 Imperial 2 mi n Cargo; Muchacho Mts. Comment
  SD199964  Nemacladus tenuis var. tenuis Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16354 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas 79 Comment
  CDA35616  Neptunia lutea L. Arellano 2011-7-18 PDR# 1263696 Imperial Holtville, 755 Olive Ave, near Holtville High School Band Room. 0 Comment
  CDA5788  Nicotiana glauca T. C. Fuller 1962-4-4 8042 Imperial Highway 98 to Mt. Signal, t [sic] miles west of Calexico. 0 Comment
  JEPS12224  Nicotiana obtusifolia Dr. L. M. Newlon 1922-4-1 375 Imperial grade e side Mountain Springs Comment
  JEPS12238  Nicotiana obtusifolia W. L. Jepson 1927-4-17 11774 Imperial Myer's Creek Bridge Mountain Springs Grade (foot of Mountain Springs Grade) 243 Comment
  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
  RSA2039  Nicotiana obtusifolia Carl B. Wolf 1931-3-14 1900 Imperial Mountain Springs Grade. 274 Comment
  RSA80730  Nicotiana obtusifolia F. W. Peirson 1935-4-16 11462 Imperial North of the bridge over the canal at Laguna Dam Comment
  SD63673  Nicotiana obtusifolia Peta Mudie 1965-1-24 438 Imperial ca. 11.5 east of Jacumba, Devil's Canyon below bridge of Hwy 80, in shaded crevice between rocks at edge of the wash 609 Comment
  SEINET3240070  Nicotiana obtusifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-1 16439 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC. -5 Comment
  UCD126755  Nicotiana obtusifolia Collector unknown Date Unknown 848 Imperial Coyote Wells. Comment
  SD117585  Nolina bigelovii James C. Dice, Michael Donoghue 1984-6-24 581 Imperial Southwestern Imperial County, Mountain Spring, on flat areas and slopes among large granitic boulders. (IPB 10/07) 669 Comment
  SDSU16052  Nolina bigelovii Jon Rebman, Mike Simpson 1997-5-28 4138 Imperial Jacumba Wilderness Area: In-Ko-Pah Mountains; Smuggler's Cave area south of Mountain Spring. Along US/Mexican border. T18S R9E. Comment
  SEINET9120444  Nolina bigelovii Dice, Donoghue 1984-1 581 Imperial Mountain Spring 670 Comment
  RSA698242  Oenothera cardiophylla J. R. Bruff 1928-4-5 197 Imperial Painted Gorge. Comment
  LA206206  Oenothera deltoides Philip A. Munz; 1932-3-3 7742 Imperial 10 mi. E Holtville Comment
  SDSU8858  Oenothera deltoides D. R. Harvey 1932-1-31 Imperial Colorado Desert between Haltville and Yuma. Comment
  SDSU8860  Oenothera deltoides Greg Snyder 1962-3-31 Imperial 75 yards south west of Brawley- Glamis road where it crosses the All American Canal Comment
  UCR115393  Oenothera deltoides 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
  UCR17331  Oenothera deltoides Anna Mayers 1978-3-27 s.n. Imperial Sonoran (Western Colorado) Desert, outside Anza Borrego Park, on Route S-22 152 Comment
  POM355314  Oenothera deltoides subsp. deltoides H. de Forest, Jack Rempel 1933-4-9 17725 Imperial Supersition Mountains, Colorado Desert. Comment
  POM355319  Oenothera deltoides subsp. deltoides N. C. Cooper 1949-3-16 3069 Imperial Calexico. -15 Comment
  RSA289296  Oenothera deltoides subsp. deltoides Charles Convis 1980-4-10 144 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. -21 Comment
  RSA528111  Oenothera deltoides subsp. deltoides Ed LaRue 1991-4-11 91 -23 Imperial Western side of Imperial Sand Dunes area, immediately N of Hwy 78. Comment
  UC495105  Oenothera deltoides subsp. deltoides Philip A. Munz and C. L. Hitchcock 1932-4-5 12128 Imperial 10 mi se Holtville Comment
  RSA0125332  Oenothera deltoides subsp. deltoides Larry E. DeBuhr, Gary D. Wallace 1973-3-3 791 Imperial Yuha Basin, Pinto Wash; about 16 miles west of Calexico along Hwy 98. Comment
  CAS-BOT-BC427414  Oligomeris linifolia Geo. D. Abrams 1902-4-1 s.n. Imperial Imperial Comment
  CDA25334  Oligomeris linifolia H. L. Wilson 1958-3-25 521 Imperial East of Holtville. 0 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
  SD192034  Oligomeris linifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14553 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
  SD200206  Oligomeris linifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16349 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
  SD211441  Oligomeris linifolia Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18866 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SD243978  Oligomeris linifolia Donald Hazlett 1993-3-13 6777 Imperial 2 mi S of Ocotillo Just N of WA Comment
  UC420669  Oligomeris linifolia Jos. Burtt Davy 1902-3-29 8013 Imperial Calexico Comment
  UC917893  Oligomeris linifolia Frank W. Gould 1944-4-6 2275 Imperial Highway 99 about 2.5 mi s Riverside County line Comment
  UCD84494  Oligomeris linifolia Chuck Hughes 2010-4-28 144 Imperial About 200 ft. northeast of Dos Cabezas Road. 440 Comment
  UCR217773  Oligomeris linifolia Jim Andre, T. La Doux 2010-3-1 12527 Imperial Colorado (Sonoran) Desert, Borrego Desert, southeastern Coyote Mountains, along Painted Gorge Road, c. 5 mi northeast of town of Ocotillo, 4 mi north of Hwy I-8 68 Comment
  UCR41889  Oligomeris linifolia A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6189 B 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
  CAS-BOT-BC334465  Olneya tesota A. C. Sanders; T. B. Salvato 2013-5-9 40832 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, S of Chuckwalla Mountains, along BLM road 620 (E-W powerline road), c. 3.65 km E of rd. 552, 2.3 km SE of Raineys Well 486 Comment
  GMDRC9387  Olneya tesota J. M. Andre 2017-3-4 37219 Imperial Palo Verde Mountains: southern base of range along Milpitas Rd, 2.2 mi. WNW of jct Hwy 78 157 Comment
  SJSU5575  Olneya tesota R. C. McGehee 1971-6-18 129 Imperial 5 mi S of Walter's Camp on Colorado R Comment
  UCD83504  Olneya tesota Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5844 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  SEINET2056686 Image available Opuntia acanthocarpa var. coloradensis Jon Rebman, A. Salywon, C. Christy 1998-3-22 4942 Imperial Imperial County: Northwest of Yuma, AZ. North end of Cargo Muchacho Mountains, South of Indian Pass Road. 1 mile east of Ogilby Road. 240 Comment
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Jan 21 2014
  UCR241609  Opuntia basilaris A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-23 40677 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line 595 Comment
  RSA721461  Opuntia basilaris var. basilaris Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4338 Imperial Chocolate Mountains: NE of Siphon 18 of Coachella Canal, up wash. [maps in Riverside county close to the edge of Imperial County] 482 Comment
  CDA42113  Orobanche cooperi G. D. Barbe, T. C. Fuller 1973-3-1 1087 Imperial Nine miles west of New River (Dogwood Road) on Highway 98 west of Calexico, at Signal Mountain Road. 0 Comment
  HSC16691  Orobanche cooperi C. L. Hitchcock, C. V. Muhlick 1964-3-20 23186 Imperial Along Hwy. S2, 7 mi. N of junction with Hwy. 80 Comment
  JEPS22318  Orobanche cooperi Peter H. Raven 1958-2-5 11530 Imperial along road 0.8 mi e of San Diego County Line (Highway 78); Highway 78 Comment
  JEPS70883  Orobanche cooperi L. R. Heckard 1973-4-23 3315 Imperial ca. 1.5 mi. s. on Ted Kipf rd. from Glamis 152 Comment
  SD114108  Orobanche cooperi Darley F. Howe 1958-3-30 2596 Imperial 2.5 miles south of a point on #98, 12 miles east of junction with #80. Comment
  UC1080309  Orobanche cooperi P. C. Everett and E. K. Balls 1958-3-20 22927 Imperial 3.7 mi n of Ogilby (on road to Blythe) 152 Comment
  UC1534584  Orobanche cooperi A. C. Sanders with Charlton, Pitzer and Wright 1986-3-10 6266 Imperial n foot of Mount Signal, just n of the international boundary, 1.43 mi w of Mount Signal Road on B.L.M. road Y 2918 Mount Signal 60 Comment
  CAS-BOT-BC502853  Orobanche cooperi subsp. cooperi Reid Moran 1958-3-1 6508 Imperial Pinto Wash 75 Comment
  RSA0059403  Orobanche cooperi subsp. cooperi F. W. Peirson 1932-3-21 9782 Imperial 9 miles west of Yuma. Comment
  RSA0078576  Orobanche cooperi subsp. cooperi Robert F. Thorne, Steve Boyd 1986-3-21 61614 Imperial Yuha Desert: ca. 6.5 mi SE of Coyote Wells on route 98. 45 Comment
  SEINET8466942 Image available Orobanche ludoviciana L. C. Higgins 1973-3-26 6360 Imperial Ca 20 mi northwest of Winterhaven along Olgsby Road Comment
  UCD123214  Orobanche parishii subsp. parishii Kenneth A. Wilson 1964-4-11 1322 Imperial Orita-Glamis Road, 3 miles east of East Highline Canal. Comment
  CAS-BOT-BC327832  Palafoxia arida Aven Nelson; Ruth A. Nelson 1939-3-23 3223 Imperial West side Salton Sea Comment
  CAS-BOT-BC327857  Palafoxia arida C. B. Wolf 1931-3-14 1888 Imperial Colorado Desert, on road from Yuma to Holtville, 2 miles E of Gray's Well; below sea level Comment
  CAS-BOT-BC327880  Palafoxia arida D. W. Kyhos 1962-2-17 62 -1 Imperial West side of Salton Sea near US Hwy 99 about 5 miles N of Truckhaven Comment
  CDA8437  Palafoxia arida A. C. Browne 1951-10-21 Imperial 2 miles east of Ogilby. 0 Comment
  SD196791  Palafoxia arida Raul Gutierrez 2008-3-11 1867 Imperial Ca. 1.5 miles west of I-8 along Highway 98. 28 Comment
  SEINET5707770 Image available Palafoxia arida Lowell E. Urbatsch 1972-1 1118 Imperial Colorado desert along IH 8, 15 mi W of El Centro.; El Centro Comment
  JEPS30454  Palafoxia arida var. arida Peter H. Raven 1958-1-26 11506 Imperial 12.3 mi N of Ogilby Comment
  OBI76774  Palafoxia arida var. arida James M. Andre, G. L. Clifton 2011-2-21 15891 Imperial Salton Sea; W end of sea, growing on small dune system along dirt rd partially covered in moving sand, approx 8 mi SSE of Salton City, approx 1 mi E of Hwy 86 43 Comment
  POM363744  Palafoxia arida var. arida M. B. Dunkle 1932-3-26 2924 Imperial East of Salton Sea, near Kane Springs. Comment
  RSA278777  Palafoxia arida var. arida Bonnie M. Rich 1979-4-2 79017 Imperial Holtville NE Quad. [only TRS given] south of designated jeep trail. Comment
  SD173196  Palafoxia arida var. arida Larry Hendrickson, L. Louise Jee 2005-4-27 2120 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
  SD191813  Palafoxia arida var. arida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14428 a Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), in Grave Wash, Site MOHCON in arroyo bottom and surrounding embankments 113 Comment
  SD191814  Palafoxia arida var. arida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14487 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
  SD199854  Palafoxia arida var. arida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16226 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
  SDSU365  Palafoxia arida var. arida D. Hunsaker 1962-3-31 Imperial Coachella Canal, 22 miles east of Brawley, on Glamis road. 34 Comment
  SDSU367  Palafoxia arida var. arida H. Wedberg 1963-4-21 1057 Imperial On the road from Jacumba to Ocotillo, 1.6 miles west from the road to Calexico. 274 Comment
  SEINET5575487  Palafoxia arida var. arida Steven P. McLaughlin 1998-1 7372 Imperial Picacho Wash below All American Canal 60 Comment
  SEINET7989891  Palafoxia arida var. arida Jon P. Rebman 1997-9-6 4203 Imperial California EUA, W of Plaster City, along Painted Gorge Road 40 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
  UC494474  Palafoxia arida var. arida P. A. Munz and C. L. Hitchcock 1932-4-4 12109 Imperial 5 mi nw Dixieland Comment
  UC724354  Palafoxia arida var. arida Aven Nelson, Ruth A. Nelson 1939-3-23 3223 Imperial Salton Sea Salton Sea (sandy beach on w side) Comment
  UCR123891  Palafoxia arida var. arida Steven R. Hill, K. Kramer 2001-4-27 33486 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
  UCR226819  Palafoxia arida var. arida Jim Andre, Glenn L. Clifton 2011-2-20 15826 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
  JEPS34765  Palafoxia arida var. gigantea W. L. Jepson 1927-4-15 11722 Imperial sandhills near Grays Well; se Colorado Desert 60 Comment
  POM115609  Palafoxia arida var. gigantea A. M. Alexander, Kellogg 1941-3-14 1936 Imperial On slope of sand dunes west of Yuma. Comment
  POM363734  Palafoxia arida var. gigantea Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7742 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  UC1746487  Palafoxia arida var. gigantea J. Latting 1977-12-11 Imperial E side of Algodones Sand Dunes; Sonoran desert, Pilot Knob Mesa 69 Comment
  UCR3819  Palafoxia arida var. gigantea Frank C. Vasek 1964-4-11 640411- 03 Imperial Sonoran (Colorado) Desert, W of Glamis, 1 mi west of Osborn Park. Comment
  UCR46271  Palafoxia arida var. gigantea J. E. Bowers, S. P. McLaughlin 1983-11-12 2785 Imperial Sonoran (Colorado) Desert, Algodones Dunes. Osborne Park on Hwy 78. Comment
  SEINET5501952 Image available Palafoxia linearis Sally Walker 1978-3-20 s.n. Imperial Imperial Co., California Comment
  CDA2116  Panicum antidotale R. McCanna 1961-7-14 Imperial R. Whitmer property, Seeley. 0 Comment
  CAS-BOT-BC334495  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
  UC71041  Panicum hirticaule subsp. hirticaule E. E. Schellenger 1905-12-1 3 Imperial along Colorado River (Colorado Desert); , Colorado River Comment
  SEINET3828031  Panicum urvilleanum J. Mark Porter, O. Mostretta & S. Hobbs 2002-1 13413 Imperial Imperial Dunes Recreation Area exit from Interstate 8. 49 Comment
  UCD89973  Panicum urvilleanum A. A. Beetle 1942-4-22 3173 Imperial Rt. 80, 20 miles W of Yuma. Comment
  UCD90131  Panicum urvilleanum Kenneth A. Wilson 1964-4-11 1328 Imperial 3 miles E of Coachella Canal on the Orita-Glamis Road. Comment
  SD262375  Parietaria hespera A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42765 Imperial Sonoran (Colorado) Desert: Mammoth Wash near Haydens's Well, Chocolate Mountains. 274 Comment
  SEINET10389859  Parietaria hespera A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42031 Imperial ENE of Hayden Well on Mammoth Wash, Chocolate Mountains 291 Comment
  CAS-BOT-BC202244  Parkinsonia aculeata 1912-10-1 s.n. Imperial Brawley, Imperial Valley 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
  RSA615261  Parkinsonia aculeata J. P. Rebman, Maggie Loy 1996-10-29 3730 Imperial North of Seeley: New River Ponds 10 Comment
  OBI6341  Parkinsonia florida H. E. McMinn 1925-7-1 1458 Imperial 10 mi S Oasis Colorado desert Comment
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Aug 22 2012
  SD250664  Parkinsonia florida Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28800 Imperial Vicinity of Hauser Geode Beds: west of Milpitas Wash Road; west of Hwy 78; southwest of Palo Verde & southwest of the Palo Verde Mountains; along an arroyo 259 Comment
  SEINET2042417 Image available Parkinsonia florida B. Pitzer 1998-2-2 3512 Imperial Extension of Sidewinder Rd., S&W of Pilot Knob RV park/campground, ca. 1 mi (air) SW of Pilot Knob, on & adjacent to N berm of All-America Canal, ca. 3.2 rd mi. past the RV park. 300 Comment
  UCR241622  Parkinsonia florida A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-1 40816 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well 484 Comment
  SEINET10451047  Parkinsonia florida Noel H. Holmgren, Patricia K. Holmgren 1974-3-23 Holmgren 7479 Imperial Along CA Hwy 86, just across Riverside Co. line. T99S R9E S5 -30 Comment
  RSA0121541  Paspalum distichum Edwin Kline 1920-10-2 s.n. Imperial Imperial Co. Comment
  UCR265262  Paspalum vaginatum Jon P. Rebman, John La Grange, Warren Schmidtmann, J. Emming 2014-9-25 28821 Imperial Sonoran (Colorado) Desert, Colorado River, south of Milpitas Wash, east of Hwy 78, south of Palo Verde & SE of Palo Verde Mountains, south of Walter's Camp, on BLM land on the west side of the Colorado River near the end of Walter's Camp Road 105 Comment
  SEINET7990029  Pectis papposa Jon P. Rebman 1996-10-27 3766 Imperial Algodones Dunes, N of Glamis; Algodones Dunes 60 Comment
  UCR242068  Pectis papposa A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40495 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
  CAS-BOT-BC355860  Pectis papposa var. papposa S. B. Parish 1912-6-30 8084 Imperial Sand hills beyond Old Beach near Holtville Comment
  RSA0053825  Pectis papposa var. papposa Sarah J. De Groot, Cheryl S. Sevilla 2014-10-8 7339 Imperial Along Milpitas Wash Road EC 704 at junction with Palo Verde Road, about 1 road mile west of Highway 78, east of power line; south end of Palo Verde Mountains, about 3.3 miles south-southwest of Palo Verde Peak., Just north of Milpitas Wash. About 10.9 miles south-southwest of the town of Palo Verde. 145 Comment
  UC64788  Pectis papposa var. papposa F. H. Wales 1904-10-22 11 Imperial Colorado Desert Comment
  SEINET10389854  Pectocarya A. C. Sanders, Jim Malusa 2016-3-8 42148 Imperial Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd. 319 Comment
  UCR153097  Pectocarya anisocarpa Jon P. Rebman 2001-3-14 7122 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  JEPS123646  Pectocarya heterocarpa J. Andre, T. La Doux 2009-2-26 9859 Imperial Borrego Desert, approx. 1.5 miles NE of Ocotillo and I-8 freeway. Comment
  RSA0024964  Pectocarya heterocarpa J. Andre 2013-3-3 23976 Imperial Yuha Desert, along Highway 98 15.1 miles ESE of Ocotillo, and west of Calexico. Sandy area near Pinto Wash crossing. 38 Comment
  SD161405  Pectocarya heterocarpa Jon P. Rebman, Jim Rocks 2005-2-10 10933 Imperial Little Picacho Wilderness Area (BLM property), north of Winterhaven, southwest of Colorado River, in a wash 11 miles north of S24, on Picacho Road, south of Picacho State Recreation Area. (IPB 10/07) 195 Comment
  SD200369  Pectocarya heterocarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16814 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
  SDSU19678  Pectocarya heterocarpa Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18853 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
  SDSU3965  Pectocarya heterocarpa H. Wedberg 1966-3-26 1158 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. south of San Diego county. 353 Comment
  UCR279217  Pectocarya heterocarpa A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42732 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  UC1787530  Pectocarya penicillata Jon P. Rebman 2001-3-14 7122 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  UCR85157  Pectocarya platycarpa A. C. Sanders, O. F. Clarke,, D. Crowley, S. Brun, D. Gries 1995-3-14 16101 Imperial Sonoran (Colorado) Desert, Salton Sink, W side of Hwy 86, south of Travertine Point, 5.0 mi north of Borrego-Salton Seaway (S-22), 3.1 mi north of Marina Drive -25 Comment
  SD199930  Pectocarya recurvata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16452 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
  UCR269565  Pectocarya recurvata A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42072 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  RSA787783  Pellaea mucronata Duncan S. Bell 2012-3-23 3241 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  RSA701214  Pellaea mucronata var. mucronata J. P. Rebman 2001-3-16 7200 Imperial Jacumba Natural Area, In-ko-pah Mountains, near Smuggler's Cove. 1046 Comment
  RSA412497  Penstemon clevelandii Anstruther Davidson 1929-1 s.n. Imperial Imperial Valley. Comment
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Apr 30 2014
  SD152144  Penstemon clevelandii var. clevelandii Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6524 Imperial Mountain Springs Grade, near I-8 exit. Comment
  SD73522  Penstemon clevelandii var. clevelandii Helen V. Witham 1970-4-19 800 Imperial In boulders, In-Ko-Pah Mountains 1200 Comment
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Nov 7 2007
  UCR266751  Perityle A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41915 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
  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-BC355935  Perityle emoryi C. L. Hitchcock 1966-3-20 24293 Imperial About 15 mi. n. of Ogilby along rd. to Blythe Comment
  CAS-BOT-BC355936  Perityle emoryi C. L. Hitchcock; C. V. Muhlick 1964-3-20 23188 Imperial Along state highway S2 7 miles n. of junction with highway #80 Comment
  CAS-BOT-BC355938  Perityle emoryi Edmund C. Jaeger 1939-1-15 s.n. Imperial Salvation Wash, Chocolate Mts. 30 Comment
  CAS-BOT-BC355940  Perityle emoryi H. M. Hall 1902-4-1 2793 Imperial Western borders of the Colorado Desert. Coyote Canyon 152 Comment
  SBBG8656  Perityle emoryi H. and M. Dearing 1942-4-9 3142 Imperial Mountain Spring Grade 609 Comment
  SD242724  Perityle emoryi 1993-3-18 Imperial Davis [Davies] Valley Entrance 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
  SEINET5575580  Perityle emoryi Steven P. McLaughlin 1998-1 7378 Imperial Picacho Wash below All American Canal 60 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
  UCR165455  Perityle emoryi John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  UCR165628  Perityle emoryi 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
  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
  UCR269687  Perityle emoryi A. C. Sanders, Jim Malusa 2016-3-16 42267 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  UCR279402  Perityle emoryi A. C. Sanders, Jim Malusa 2017-3-26 43056 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal 63 Comment
  SD125144  Petalonyx linearis Steven P. McLaughlin, Janice E. Bowers 1983-11-11 2735 Imperial Rocky slope, Milkweed Pass, 15.5 miles north of Yuma, on road to Picacho State Recreation Area. (IPB 10/07) 305 Comment
  JEPS41247  Petalonyx thurberi Carl V. Meyer 1928-5-24 407 Imperial along state hwy. 10 mi. s. of Oasis which is ca. 17 mi. s. of Coachella; Colorado Desert Comment
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Oct 23 2011
  RSA802553  Petalonyx thurberi Duncan S. Bell 2013-3-24 4617 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  SD200451  Petalonyx thurberi Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16672 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides 57 Comment
  SEINET10389825  Petalonyx thurberi A. C. Sanders, Jim Malusa 2015-9-10 41836 Imperial 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
  SD33129  Petalonyx thurberi subsp. thurberi L. M. Huey 1944-6-25 Imperial Mountain Springs Grade Comment
  RSA776105  Petalonyx thurberi subsp. thurberi Amber Swanson 2011-3-8 193 Imperial Algodone dunes; open area N of wilderness area. 80 Comment
  CAS-BOT-BC326841  Peucephyllum schottii P. C. Everett; E. K. Balls 1960-4-5 24066 Imperial Travertine Rock, south of Riverside-Imperial Co. line, U.S. Highway 99 57 Comment
  RSA167676  Peucephyllum schottii R. F. Thorne, Robert L. Rutherford 1964-4-11 33601 Imperial Gables Wash, ca 3 miles W of Imperial Gables, Chocolate Mts. 396 Comment
  RSA472020  Peucephyllum schottii L. H. Jones 1910-4-4 s.n. Imperial Desert mountain near Colorado River Comment
  RSA697281  Peucephyllum schottii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1285 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD190608  Peucephyllum schottii Larry Hendrickson, Jon Rebman. 2005-4-15 3129 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD250453  Peucephyllum schottii A. C. Sanders, Jim Malusa 2015-3-6 41292 Imperial Sonoran (Colorado) Desert: chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 401 Comment
  SEINET5575602  Peucephyllum schottii Steven P. McLaughlin 1998-1 7390 Imperial Along to road to Picacho State Rec. Area at ''milkweed pass'', with Olneya tesota, Fouquieria splendens, Encelia farinosa, Hyptis emoryi, Opuntia echinocarpa, Larrea tridentata. 300 Comment
  RSA336154  Phacelia ambigua Robert F. Thorne 1978-4-29 52119 Imperial W of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  RSA48429  Phacelia ambigua E. K. Balls 1949-4-3 12913 Imperial e 4 miles from Niland toward Blythe. Colorado Desert,. 61 Comment
  SD243922  Phacelia crenulata Rick Ernenwein Unknown Imperial Glamis Dunes Comment
  RSA695895  Phacelia crenulata var. ambigua LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1272 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD113323  Phacelia crenulata var. ambigua Darley F. Howe 1958-4-14 2630 Imperial Northwest corner of Imperial County. Comment
  SD191931  Phacelia crenulata var. ambigua Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14567 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD200429  Phacelia crenulata var. ambigua Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16579 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
  UCR269507  Phacelia crenulata var. ambigua A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-3 42008 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. 201 Comment
  UCR276026  Phacelia crenulata var. ambigua Jim Andre 2016-3-6 34848 Imperial Santa Rosa Mountains, base of southeastern end of range, west of Coolidg Spring Road, 0.7 mile west of Hwy 86, c. 1.5 miles west of Salton Sea at 'Desert Shores -11 Comment
  UCR279424  Phacelia crenulata var. ambigua A. C. Sanders, Jim Malusa 2017-3-26 43084 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  SEINET5578756  Phacelia crenulata var. crenulata Steven P. McLaughlin 1998-1 7370 Imperial Picacho Wash below All American Canal 60 Comment
  UCR120532  Phacelia crenulata var. crenulata George K. Helmkamp, E. A. Helmkamp 2001-3-17 6296 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  GMDRC5785  Phacelia crenulata var. minutiflora J. M. Andre 2013-3-4 24082 Imperial Cargo Muchacho Mountains;: southeast side of range, approx. 12 mi. NW of Yuma, just west of Barney Oldfield Rd, 5.0 mi. north of Jct Interstate 8 158 Comment
  GMDRC6912  Phacelia crenulata var. minutiflora J. M. Andre 2015-3-3 31303 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
  JEPS89038  Phacelia crenulata var. minutiflora Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8320 Imperial along road about 8 mi s Pichaco (on Colorado River northwest of Yuma) 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
  SD161396  Phacelia crenulata var. minutiflora Jon Rebman, Jim Rocks 2005-2-10 10936 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area 195 Comment
  SEINET3141161  Phacelia crenulata var. minutiflora R. W. Spellenberg 2001-2-6 13118 Imperial Picacho Rd. ca. 20 air km (and 22.5 rd km) of Winterhaven where road crosses unnamed Wash. 200 Comment
  UC1087290  Phacelia crenulata var. minutiflora E. K. Balls and P. C. Everett 1958-3-20 22932 Imperial 15 mi nw Ogilby (on road to Blythe) 259 Comment
  UCR253874  Phacelia crenulata var. minutiflora Jim Andre 2013-3-4 24082 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
  UCR254391  Phacelia crenulata var. minutiflora Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee 2008-4-25 2528 Imperial Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, in Coral Wash, 1.75 mi southwest of Hwy 86. Section SL14 17 Comment
  CAS-BOT-BC134044  Phacelia distans Roxana S. Ferris 1928-4-18 7085 Imperial in wash 2 1/2 miles east of Mountain Springs on El Centro Road Comment
  RSA0092018  Phacelia distans Jim M. Andre 2015-3-3 31284 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  RSA292434  Phacelia distans Noel Holmgren, Patricia K. Holmgren 1974-3-28 7515 Imperial Jacumba Mountains. 3 airline miles southwest of Ocotillo. 274 Comment
  SD162625  Phacelia distans Jon Rebman, Mark Miller 2003-5-10 8979 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
  SD73544  Phacelia distans Helen V. Witham 1970-3-1 678 Imperial [Field Notes give Davies Valley as the locality] 199 Comment
  SEINET5760584  Phacelia distans N. H. Holmgren, P. K. Holmgren 1974-3-28 7515 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  UCR269683  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. 442 Comment
  SEINET12319682  Phacelia distans N. H. Holmgren, Holmgren, P. K. 1974-1 7515 Imperial Jacumba Mountains, 3 airline mi SW of Ocotillo 274 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
  UC669330  Phacelia ivesiana var. pediculoides Annie M. Alexander and Louise Kellogg 1941-3-19 1971 Imperial 2 mi n Ogilby; Colorado Desert Comment
  POM156077  Phacelia minutiflora L. R. Abrams 1903-4-2 3190 Imperial Signal Mountain, Colorado Desert. Comment
  UCR1544  Phacelia minutiflora R. L. Irwin 1962-4-1 010 Imperial Sonoran (Colorado) Desert, 0.6 miles south of Ocotillo, off US Hwy 80 15 Comment
  CDA18556  Phacelia pachyphylla Frank B. McMurry 1943-1 1366 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  SD243925  Phacelia pedicellata Donald Hazlett 1993-3-13 6786 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  CDA36197  Phalaris minor A. C. Sanders 2010-2-2 37286 Imperial Sonoran (Colorado) Desert; Colorado River Valley; Bard Valley, Ross Rd. at drainage ditch crossing, west of Bard between Ross Corner and Picacho Rd. Comment
  UCD89190  Phalaris minor E. G. N. 1940-4-23 s.n. Imperial U.S. Yuma Fields, Bard. Comment
  UCR165280  Phalaris minor John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  UCR212659  Phalaris minor A. C. Sanders 2010-2-20 37286 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
  UCSB12253  Phalaris minor Tarwater, Shirley 1961-3-4 Imperial Along roadside, 15 miles southwest of El Centro, 1.5 miles west of Baptiste Bazabal (store), Hwy. 89 -9 Comment
  SDSU19765  Pholisma arenarium Jared Grummer, Pascal Title 2011-4-16 Imperial Ca. 1.2 miles south on Dos Cabeza Rd. from S-2, then southeast ca. 0.2 mile. 256 Comment
  UCD84493  Pholisma arenarium Chuck Hughes 2010-4-28 145 Imperial 0.9 mile west of I-8. 394 Comment
  CAS-BOT-BC230599  Pholisma sonorae Paul K. Koluvek 1946-6-11 s.n. Imperial 17 miles NE of Brawley, NE part of Imperial Valley, 1 mile W of old Birch line Comment
  POM145276  Pholisma sonorae M. French Gilman 1928-4-25 s.n. Imperial West of Yuma. Comment
  RSA182256  Pholisma sonorae James Henrickson, Robert L. Rutherford 1964-5-16 1836 Imperial In the Yuma Dunes, between Brawley and Glamis. 30 Comment
Read comments
Jun 22 2011
  SD243934  Pholisma sonorae Gary Diridoni 2003-1-21 Imperial Imperial Sand Dunes Recreation Area Comment
  SD94491  Pholisma sonorae Marc Culver 1976-5-30 Imperial Dunes, 2.0 miles west of Glamis Store. Comment
  SDSU18394  Pholisma sonorae C. Matt Guilliams, Jeff Marshall 2008-4-23 634 a Imperial Algodones Dunes. Plant collected from Eriogonum deserticola in area of accumulated sand near power line tower in flat, disturbed area adjacent to Gray's Well Road to south. Ca. 1.5km southwest of Gray's Well Road exit of I-8. 62 Comment
  SDSU8108  Pholisma sonorae D. F. Howe 1964-4-12 3761 Imperial 22.3 miles east of brawley on road to Glamis. Comment
  RSA0109169  Pholisma sonorae Robert F. Thorne, Walter Wisura, Paul Peterson, C. R. Annable 1984-4-27 58267 Imperial Algodones Dunes, off Hwy 1.8 on Grays Well Rd., W end old plank road. Comment
  SEINET10743475  Pholisma sonorae F. A. Thackery 1920-1 Imperial Comment
  SEINET10946709  Pholisma sonorae George Yatskievych, K. G. Preston, Mafham 1981-1 Imperial Comment
  RSA787787  Pholistoma auritum var. arizonicum Duncan S. Bell 2012-3-23 3238 A Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  UCR256347  Pholistoma auritum var. arizonicum Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3488 Imperial Peninsular Range, Jacumba Mountains, above Valley of the Moon, vicinity of Blue Angel Peak, c. 0.25 air mile north of the US/Mexico border 1280 Comment
  RSA787474  Pholistoma membranaceum Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3283 A Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  CAS-BOT-BC135049  Phoradendron californicum E. A. McGregor 1917-3-11 s.n. Imperial Kane Springs N of Westmorland Comment
  CAS-BOT-BC135055  Phoradendron californicum Ira L. Wiggins 1937-2-17 8558 Imperial slopes 3.5 miles N of Ogilby on roda to Palo Verde 134 Comment
  CAS-BOT-BC135056  Phoradendron californicum Ira L. Wiggins 1957-3-25 14078 Imperial Canyon 1.7 mi S of Hwy. 98 Comment
  CAS-BOT-BC135058  Phoradendron californicum C. L. Hitchcock 1966-3-20 24291 Imperial desert wash about 15 mi N of Ogilby on rd. to Blythe Comment
  POM8462  Phoradendron californicum Mary F. Spencer 1916-3-20 1505 Imperial Imperial Valley. -60 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
  SD200226  Phoradendron californicum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16729 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
  SD250544  Phoradendron californicum Louis C. Wheeler 1956-12-30 7245 Imperial Near All American Canal. Comment
  UC669243  Phoradendron californicum Annie M. Alexander and Louise Kellogg 1941-3-9 1915 Imperial 22 mi. n. Ogilby; Colorado Desert 365 Comment
  UCD83582  Phoradendron californicum Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5922 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In wash near road. 79 Comment
  UCR101168  Phoradendron californicum L. C. Wheeler 1956-12-30 7245 Imperial Sonoran (Colorado) Desert, Near All-American Canal Comment
  UCR249846  Phoradendron californicum T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7327 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
  UC848901  Phoradendron macrophyllum Ira L. Wiggins 1937-2-25 8601 Imperial flats near large irrigation canal 7 mi. n. Bard Comment
  UCR108085  Phoradendron villosum Jon P. Rebman, Melanie Howe 1997-4-5 3912 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  CAS-BOT-BC250981  Phragmites australis Ira L. Wiggins 1957-3-23 14021 Imperial 3.3 mi. So. of State Hwy. 78 along U. S. Hwy. 99 (near Kane Springs) Comment
  RSA741019  Phragmites australis Justin M. Wood 2008-12-28 269 Imperial New River, Fig Lagoon, 0.5 mile S of Hwy 8. -17 Comment
  UCR24075  Phragmites australis John C. Roos 1947-3-1 3297 Imperial Sonoran (Colorado) Desert, Fish Springs, Salton Sink, on the W/ NW side of the Salton Sea. -61 Comment
  UCR54254  Physalis acutifolia A. C. Sanders 1988-11-6 8752 Imperial Sonoran (Colorado) Desert, Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley -34 Comment
  SBBG22797  Physalis crassifolia D. Myrick 1965-3-1 1053 Imperial near Tumco Mine, E of Glamis 60 Comment
  SD152143  Physalis crassifolia Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6537 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  SDSU11218  Physalis crassifolia Bruhns 1966-4-2 201 Imperial Along highway 80, about 10 miles. E of Jacumba. Comment
  UCR170252  Physalis crassifolia Scott D. White, Jennifer H. Jones 2005-4-19 10957 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  UCR260276  Physalis crassifolia A. C. Sanders, Jim Malusa 2015-3-7 41319 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR260300  Physalis crassifolia A. C. Sanders, Jim Malusa 2015-3-8 41351 Imperial Sonoran (Colorado) Desert, mouth of Salvation Pass in the Chocolate Mountains, western foot of the range, US Navy Chocolate Mountains Aerial Gunnery Range 274 Comment
  UCR89732  Physalis crassifolia J. M. Stewart 1990-3-12 641 Imperial Chocolate Mtns., Julian Wash. Comment
  CAS-BOT-BC60807  Physaria tenella Roxana S. Ferris 1928-4-22 7173 Imperial 5 miles south of Midway well on the Blythe-Glamis Road. Comment
  CLARK-A1528-3841  Pilostyles thurberi John C. Roos 1963-6-1 Imperial Comment
  HSC99815  Pilostyles thurberi Jim Andre, T. La Doux 2010-3-1 12579 Imperial Borrego Desert region, 2.5 mi. NW of Ocotillo along Hwy. S-2, at large transmission line crossing 164 Comment
  RSA159462  Pilostyles thurberi Eva Wilson 1956-6-23 s.n. Imperial Pinto Wash on the Yuha cut-off between Singal Mountain P.O. and Coyote Wells Comment
  RSA182931  Pilostyles thurberi Robert L. Rutherford 1965-5-1 272 Imperial Pinto Wash, 2 miles SW of Hwy 98; sea level Comment
  RSA182935  Pilostyles thurberi R. K. Benjamin, Lee W. Lenz, Rutherford 1963-10-11 255 Imperial 0.7 miles S of San Felipe Creek, W of Salton Sea along Hwy 99 -61 Comment
  RSA247379  Pilostyles thurberi Gary D. Wallace, Wilken 1966-3-5 813 Imperial West of Calexico in the Yuha Desert, in Piinto Wash, just north of Mexico; near sea level. Comment
  SBBG21968  Pilostyles thurberi R. F. Thorne with R. K. Benjamin 1963-5-23 31824 Imperial 0.6 - 0.7 mi S of San Felipe Crk W of Salton Sea -60 Comment
  SBBG54105  Pilostyles thurberi J. C. Roos 1960-6-1 Imperial 0.6 mi SE of San Felipe wash bridge near Kane Spring -54 Comment
  SD60399  Pilostyles thurberi Robert F. Thorne, R. K. Benjamin 1963-5-23 31824 Imperial Colorado Desert, 0.6-0.7 miles south of San Felipe Creek west of Salton Sea along Hwy 99 -60 Comment
  UCSB21253  Pilostyles thurberi Keefe, Joseph 1967-3-24 Imperial 1000 yards north of California Highway 78, 2.3 miles west of California Highway 86, southwest of Salton Sea -30 Comment
  RSA776461  Pilostyles thurberi Amber Swanson, Duncan S. Bell 2011-2-26 173 Imperial S side of Hwy 98 near Roys Rd to Pinto Wash. 31 Comment
  SEINET7048027  Pilostyles thurberi Steven R. Hill, Kate Kramer 2001-4-27 33496 Imperial California Route 86, west side of U.S. Navy Salton Sea Test Base road just east of Route 86. About 10.4 miles south of Salton City. Elevation 16 feet. 4 Comment
  SD144544  Plagiobothrys jonesii Suzanne Bell 1998-3-1 301 Imperial Scarce in sandy wash west of Ferguson Lake Road. Comment
  UCD124373  Plantago arenaria L. N. Goodding; C. Reeder 1943-6-20 s.n. Imperial U. S. Yuma Field Station; Bard, California. 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
  RSA695891  Plantago ovata LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1291 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD11259  Plantago ovata Frank F. Gander 1935-4-17 179 4 Imperial Carriso Station, Eastern San Diego County (mak 6/06) Comment
  SD191981  Plantago ovata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14489 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
  SD200123  Plantago ovata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16208 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  SEINET13237074  Plantago ovata A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41892 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland. 98 Comment
  SEINET777397  Plantago ovata Raul Gutierrez 2008-3-11 1872 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  UC1353422  Plantago ovata C. L. Hitchcock 1968-3-11 25436 Imperial 42 mi s Indio Comment
Read comments
Feb 21 2013
  UCR122606  Plantago ovata George K. Helmkamp, E. A. Helmkamp 2001-3-17 6280 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  UCR165518  Plantago ovata 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
  POM197778  Plantago ovata var. fastigiata Roxana S. Ferris 1928-4-19 7116 Imperial 3 miles from Coyote Wells on the Dixieland Road. Comment
  RSA402275  Plantago ovata var. fastigiata H. de Forest, Jack Rempel 1933-4-13 17400 Imperial Bet. Plaster City and Barretts Well. Comment
  RSA511252  Plantago ovata var. fastigiata W. V. Brown 1968-4-9 6011 Imperial 10 miles E of Ocatillo [Ocotillo], Route 98 Comment
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Apr 23 2015
  SD211430  Plantago ovata var. fastigiata Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18860 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SD242911  Plantago ovata var. fastigiata Andrea Laltoo 2005-2-7 2 Imperial Yuha Desert Area of Critical Environmental Concern, Shellbeds Campground, Eastern Section. 29 Comment
  SEINET922355  Plantago ovata var. fastigiata Steven P. McLaughlin 1998-1 7375 Imperial Picacho Wash below All American Canal. 60 Comment
  UCR278741  Plantago ovata var. fastigiata Onkar Singh, B. Huttar 2015-3-14 5076 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  UCSB44836  Plantago ovata var. fastigiata Gill, Robert 1979-3-11 Imperial Borrego-Salton East; 18mi. Henderson Canyon Rd -15 Comment
  SD155766  Plantago patagonica Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7240 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. (IPB 10/07) 1150 Comment
  RSA0027626  Pleuraphis rigida Deidre Conocchioli, Billy Sale 2013-10-23 113 Imperial North of Yuha Desert. From El Centro: Take I-8 W for 13.3 miles. Exit at Dunaway Rd, turn right onto Dunaway road and continue for 0.7 miles to collection site on west side of road. 2 Comment
  RSA0072270  Pleuraphis rigida Jon Rebman, J. LaGrange, W. Schmidtmann 2014-9-26 28833 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field. 90 Comment
  SBBG584  Pleuraphis rigida R. Moran 1958-3-5 6517 Imperial Pinto Wash Comment
  RSA472083  Pleurocoronis pluriseta E. A. Purer 1938-4-15 7411 a Imperial Borrego Valley. Comment
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Oct 30 2012
  SD254543  Pleurocoronis pluriseta A. C. Sanders, Jim Malusa 2015-3-7 41329 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 427 Comment
  SD254544  Pleurocoronis pluriseta A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41903 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 441 Comment
  UC604968  Pleurocoronis pluriseta Roxana S. Ferris and Ruth P. Rossbach 1938-5-18 9633 Imperial upper end Painted Gorge; Carisso Mts. Comment
  UCR133881  Pleurocoronis pluriseta June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  CAS-BOT-BC326555  Pluchea sericea Javier Penalosa 1963-4-10 2799 Imperial Along All-American Canal east of Highway 111, 31.6 miles south of Mecca turnoff Comment
  CAS-BOT-BC326558  Pluchea sericea Mrs. E. C. Van Dyke 1928-1-1 s.n. Imperial Coachella Comment
  RSA523363  Pluchea sericea Gordon H. True 1938-3-15 975 Imperial Calipatria, on Alamo River near Imperial Refuge. -3 Comment
  SD155867  Poa bigelovii Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7222 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. (IPB 10/07) 1000 Comment
  CAS-BOT-BC254898  Poa bulbosa W. A. Silveus 1936-8-14 2627 -B Imperial El Centro Comment
  SD21501  Polygonum argyrocoleon Frank F. Gander 1938-5-20 5744 Imperial Brawley Comment
  RSA125362  Polygonum argyrocoleon R. Weatherby 1950-3-5 1049 Imperial 5 miles west of Yuma on Hwy 80. 61 Comment
  SD152296  Polypogon interruptus Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6552 Imperial West of Glamis, along Highline Canal, and east of Brawley, and just north of Highway 78. Comment
  CAS-BOT-BC232597  Polypogon monspeliensis E. A. McGregor 1917-5-30 858 Imperial 2 miles E of El Centro Comment
  SD190589  Polypogon monspeliensis Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3225 Imperial Picacho State Recreation Area. Ranger Station, south of Colorado River and south of main access road. 60 Comment
  UCR20350  Polypogon monspeliensis Edwin Kline 1920-4-11 s.n. Imperial Sonoran (Colorado) Desert, Ditchbanks near Brawley Comment
  RSA92884  Populus fremontii F. W. Peirson 1927-4-15 7203 Imperial Near Ft. Yuma. Comment
  RSA0073694  Porophyllum gracile Jon Rebman, J. LaGrange, W. Schmidtmann, J. Emming 2014-9-24 28766 Imperial Palo Verde Mountains: southwest of Palo Verde; on the rocky slopes & canyons just east of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78. 205 Comment
  UC665858  Porophyllum gracile Ira L. Wiggins 1941-3-26 9653 Imperial 14 mi e of Beal Well Comment
  UCR269459  Porophyllum gracile A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42097 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, 1-3.25 km above Hayden Well 457 Comment
  UCR108126  Portulaca oleracea Jon P. Rebman, Maggie Loy 1996-10-27 3757 Imperial Palo Verde Valley, S of town of Palo Verde along agricultural fields just west of Colorado River 5 Comment
  UC1099827  Potamogeton pectinatus Malcolm A. Nobs, S. Galen Smith 1948-9-4 519 Imperial 5 mi n of Westmoreland; Imperial Valley Comment
  UCR277555  Prenanthella exigua Mitch Provance 2008-3-15 10070 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
  UCR85364  Prenanthella exigua John Wear, T, T. Bennett, N. Moorhatch 1995-4-28 s.n. Imperial Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine 152 Comment
  SD250756  Proboscidea althaeifolia Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28699 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  UCR265316  Proboscidea althaeifolia Jon P. Rebman, Warren Schmidtmann, G. Kenney 2015-2-24 28729 Imperial Milpitas Wash just west of Hwy 78, south of Palo Verde and south of the Palo Verde Mountains, in the sandy wash just south of Milpitas Wash Road 133 Comment
  UCR45007  Proboscidea althaeifolia B. G. Pitzer, L. F. LaPre 1986-9-19 0267 Imperial Sonoran (Colorado) Desert, Colorado River Valley; Cibola area, lower Milpitas Wash, NW of Three Fingers Lake 76 Comment
  SEINET10389811  Prosopis glandulosa A. C. Sanders, Jim Malusa 2015-9-7 41801 Imperial 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
  CAS-BOT-BC202315  Prosopis glandulosa var. torreyana H. E. McMinn 1925-6-29 1461 Imperial At Col. River bridge - Yuma, Ariz - Imperial Co Comment
  CAS-BOT-BC202316  Prosopis glandulosa var. torreyana E. A. McGregor 1917-6-10 986 (486?) Imperial Jacumba, Laguna Mts. Comment
  CAS-BOT-BC202318  Prosopis glandulosa var. torreyana Ira L. Wiggins 1938-3-25 8922 Imperial 10 miles north-west of Westmoreland Comment
  SBBG35083  Prosopis glandulosa var. torreyana T. L. Secrest 1948-4-9 Imperial Ogilby Comment
  SD14567  Prosopis glandulosa var. torreyana Frank F. Gander 1936-4-13 1357 Imperial Extreme north west of county 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
  UCR279162  Prosopis glandulosa var. torreyana A. C. Sanders, Jim Malusa 2017-3-12 42885 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  CAS-BOT-BC216511  Prosopis pubescens H. E. McMinn 1925-8-29 1470 Imperial Colorado River bridge at Yuma Comment
  CDA26160  Prunus fremontii T. C. Fuller 1962-4-4 8119 Imperial Highway 80 to Jacumba, 3.1 miles east of Desert View Tower. 0 Comment
  RSA1580  Prunus fremontii Carl B. Wolf 1931-3-14 1903 Imperial Mountain Spring Grade. 457 Comment
  RSA453234  Prunus fremontii N. C. Cooper 1949-3-17 3107 Imperial Mountain Springs. 457 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
  RSA792647  Prunus ilicifolia Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4433 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  SD152155  Prunus ilicifolia subsp. ilicifolia Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6563 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  SEINET8009052  Prunus ilicifolia subsp. ilicifolia Jon P. Rebman 2000-4-21 6563 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area 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
  SD140466  Psathyrotes ramosissima Jon Rebman, Andrew Salywon 1997-3-19 3822 Imperial NW of Ocotillo: along Hwy S2 between Ocotillo and Canebrake; 2.1 mi NW of jctn. with I-8 79 Comment
  UCR18000  Psathyrotes ramosissima Martha Hilend 1928-3-24 s.n. Imperial Sonoran (Colorado) Desert, wash [=Coral Wash] north of PalmWash -9 Comment
  UCR269475  Psathyrotes ramosissima A. C. Sanders, Jim Malusa 2016-3-6 42105 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, hills near Mammoth Wash, 1.12 km west (268 deg. ) of Hayden Well, dirt road along alluvial ridge 255 Comment
  UCR91946  Psathyrotes ramosissima George K. Helmkamp 1996-3-11 1004 Imperial Sonoran (Colorado) Desert, Edge of Walter's Camp Road, 3/4 mi west of the Colorado River 79 Comment
  CAS-BOT-BC353605  Psorothamnus emoryi E. R. Johnson 1928-6-8 975 Imperial Along highway on west side of Salton Sea, Colorado Desert Comment
  CAS-BOT-BC353608  Psorothamnus emoryi Ira L. Wiggins 1938-3-25 8923 Imperial roadside in the Colorado Desert near Kane Springs Comment
  POM180597  Psorothamnus emoryi L. R. Abrams 1907-12-29 s.n. Imperial Mount Signal Comment
  POM276880  Psorothamnus emoryi Lyman D. Benson 1933-4-1 4221 Imperial US 80, Sand Dunes W of Yuma. 30 Comment
  RSA151109  Psorothamnus emoryi Peter H. Raven 1962-4-19 17380 Imperial 0.8 miles southeast of Kane Springs -46 Comment
  RSA161242  Psorothamnus emoryi Peter H. Raven 1958-5-6 12911 Imperial 2 miles W of Plaster City, Imperial County Comment
  RSA403985  Psorothamnus emoryi Christopher Davidson 1979-4-28 7750 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  SBBG87796  Psorothamnus emoryi A. C. Sanders 1986-3-9 6218 Imperial Painted Gorge Rd, 0.7 mi N off Co Rd 80, 4 mi (airline) NE of Ocotillo, S of Coyote Wash; Yuha Desert 76 Comment
  SD143886  Psorothamnus emoryi B. Pitzer 1997-10-18 3322 Imperial Immediately south of highway I-8 at the Ogilby road entrance 91 Comment
  UC669208  Psorothamnus emoryi Annie M. Alexander and Louise Kellogg 1941-3-13 1932 Imperial w Yuma; w of Yuma Comment
  UCR123797  Psorothamnus emoryi Steven R. Hill, K. Kramer 2001-4-27 33494 Imperial Sonoran Desert, California Route 86, W side of U.S. Navy Salton Sea Test Base road just east of Route 86, about 10.4 mi south of Salton City 5 Comment
  RSA0038274  Psorothamnus emoryi Lyman Benson 1961-7-4 16096 Imperial Just east of the sand dunes west of Yuma on U.S. 80. 30 Comment
  SD200019  Psorothamnus emoryi var. emoryi Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16161 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  HSC83064  Psorothamnus schottii A. C. Sanders, Pitzer, Wright, Charleton, Weir, Bramlett, et al. 1986-3-9 6229 Imperial Painted Gorge, 5.1 mi. N of S-80 on Painted Gorge Road, ca 5 mi. NE of Ocotillo 152 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
  RSA336259  Psorothamnus schottii Robert F. Thorne 1978-5-30 52151 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. 61 Comment
  RSA48290  Psorothamnus schottii E. K. Balls 1949-4-3 12923 Imperial Colorado Desert. Chocolate Mountains, open slopes 8 miles along road from Niland to Blythe. Lower slopes of mountains. 152 Comment
  SD191916  Psorothamnus schottii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14456 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
  SD242825  Psorothamnus schottii Julie Vargo 2006-4-6 1 Imperial Yuha Desert Area of Critical Environmental Concern, wash to N side of route 298 just W of junction of routes 298 and 297 131 Comment
  SEINET3407651 Image available Psorothamnus schottii Richard Spellenberg, C. L. Hitchcock 1968-3-12 1808 Imperial Along Hwy. S-2, 1 mi SE of Anza-Borrego State Park 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
  UCD108359  Psorothamnus schottii Beecher Crampton 1962-5-23 6460 Imperial Imperial County, Jacumba Mountains, 7-8 miles west of Coyote Wells, along U.S. Highway 80. 304 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
  RSA289334  Psorothamnus spinosus Charles Convis 1980-4-9 145 Imperial 27 km due WNW of Westmorland. -21 Comment
  UC1220987  Psorothamnus spinosus Beecher Crampton 1962-5-23 6452 Imperial 7-8 mi w Coyote Wells (U.S. Hwy 80, Jacumba Hills); Jacumba Hills, w of Coyote Wells 304 Comment
  UCD37951  Psorothamnus spinosus Beecher Crampton 1962-5-23 6452 Imperial Imperial County, Jacumba Mountains, In-Ko-Pa Gorge, 7-8 miles west of Coyote Wells, along U.S. Highway 80, Colorado Desert. 304 Comment
  SD14045  Pterostegia drymarioides Frank F. Gander 1936-3-14 847 Imperial Boulder Park - top of Mt. Springs Grade Comment
  SD125229  Pulicaria paludosa Steven P. McLaughlin 1985-5-31 3023 Imperial Silty flats along Colorado River, 2 miles east of Winterhaven, Levee Road, Quechan Indian Reservation. 39 Comment
  SD141424  Pulicaria paludosa Suzanne Bell 1997-1-26 220 Imperial Squaw Lake, in and along inlet stream to power plant. (IPB 10/07) Comment
  UCR68380  Pulicaria paludosa S. P. McLaughlin, K. R. F. Hall 1987-11-17 4318 Imperial Sonoran (Colorado) Desert, sand island in Colorado River, near outlet of Taylor Lake. Imperial/Yuma Cos 61 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
  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
  RSA472426  Rafinesquia neomexicana H. de Forest, Jack Rempel 1933-4-10 17440 Imperial Superstition Mt Comment
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Mar 28 2011
  SD211382  Rafinesquia neomexicana Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18895 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
  SD260008  Rafinesquia neomexicana J. M. Andre 2013-3-3 23956 Imperial Yuha Desert, along Hwy 98 approx. 7 mi. SE of Ocotillo, just outside crucifixon thorn natural area. Coyote Wells 7.5'Q 107 Comment
  SEINET3831809  Rhamnus ilicifolia Jon P. Rebman, Mike Simpson 1997-1 4128 Imperial Jacumba Wilderness, In-Koh-Pah Mountains; Smugglers Cave area south of Mountain Spring; Comment
  UC164874  Rumex violascens S. B. Parish 1912-7-1 8078 Imperial Holtville Imperial Valley Comment
  CAS-BOT-BC454117  Ruppia cirrhosa B. Trowbridge 1979-4-15 6091 Imperial At base of Red Hill on Salton Sea northwest of Calipatria Comment
  SEINET3837359  Ruppia maritima Unknownnown 1948-9-4 s.n. Imperial Mullet Island, southeast end of Salton Sea Comment
  CAS-BOT-BC103825  Salix exigua S. B. Parish 1913-10-1 B/ 13 ? Imperial Meloland, Imperial Valley Comment
  CAS-BOT-BC103826  Salix exigua S. B. Parish 1914-4-5 9038 Imperial Dixieland, Imperial Valley Comment
  CAS-BOT-BC103831  Salix exigua Mrs. H. P. Bracelin 1932-4-14 615 Imperial Along highway, 6.5 km. west of Calexico 6 Comment
  CAS-BOT-BC103833  Salix exigua Geo. D. Abrams 1902-7-1 s.n. Imperial Imperial - Calexico Comment
  POM209487  Salix exigua H. P. Bracelin 1932-4-14 615 Imperial Along highway, 6.5 km. west of Calexico. -6 Comment
  POM50422  Salix exigua George D. Abrams 1910-06 s.n. Imperial Calexico, Imperial valley. Comment
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Apr 7 2008
  CAS-BOT-BC107847  Salix gooddingii Marcus E. Jones 1930-4-2 26030 Imperial Blythe Comment
  CAS-BOT-BC108351  Salix gooddingii LeRoy Abrams 1904-6-1 4092 Imperial Calexico Comment
  CAS-BOT-BC108362  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 613 Imperial Along highway, 6.5 km. west of Calexico -6 Comment
  POM285133  Salix gooddingii Lyman D. Benson 1933-4-1 4230 Imperial 5 mi. W of Calexico; International Boundary. Comment
  UC446381  Salix gooddingii Jos. Burtt Davy 1902-3-28 7966 Imperial Calexico Comment
  UC987769  Salix gooddingii Leslie N. Goodding and C. Reeder 1944-4-30 40 Imperial w side of U.S. Yuma Field Station (Bard) Comment
  RSA0030837  Salix gooddingii H. P. Bracelin 1932-4-14 611 Imperial New River, Calexico. 7 Comment
  RSA0104185  Salix laevigata Duncan S. Bell, Evan Meyer 2015-5-5 8194 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
  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
  SD199980  Salsola paulsenii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16187 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
  SEINET7986372  Salsola paulsenii Jon P. Rebman 1996-10-27 3760 Imperial Palo Verde, S of Palo Verde Valley area 5 Comment
  UCR254389  Salsola paulsenii Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee 2008-4-25 2511 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
  SD16587  Salvia columbariae Allen Keller 1937-3-13 Imperial Near Mt. Spring Comment
  UC527493  Salvia vaseyi C. B. Wolf 1931-5-29 2188 Imperial 0.5 mi below Mountain Springs 457 Comment
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Apr 28 2010
  CAS-BOT-BC334496  Salvinia molesta R. E. Riefner, Jr. 2013-8-1 13 -166 Imperial Winterhaven, Reservation Main Drain, Miguel Rd. at Picacho Rd. 45 Comment
  CDA20311  Salvinia molesta P. Cason, M. Mizumoto 2004-10-7 PDR 1403568 Imperial Elder Canal at Heim Rd, El Centro. 0 Comment
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Feb 6 2009
  SD190580  Salvinia molesta Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3198 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  SD218229  Salvinia molesta R. E. Riefner 2009-9-24 09 201 Imperial El Centro, Willoughby Rd. ca. 0.25 mile west of Dogwood Rd. at the Central Main Canal. Comment
  JEPS27448  Sarcostemma cynanchoides subsp. hartwegii S. B. Parish 1912-10-15 8327 Imperial streets of Brawley; Salton Basin -35 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
  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
  SBBG87403  Schismus arabicus A. C. Sanders 1986-3-8 6149 Imperial N end of Algodones Dunes, East Mesa at E end of Montgomery Rd, ca. 1 mi E of Highline Canal.; T12S, R15E, NE 1/4 of SE 1/4 S2 18 Comment
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Sep 24 2011
  SBBG92245  Schismus arabicus D. F. Howe 1980-4-13 Imperial Hwy 8, 9 mi E of Holtville Comment
  SD173272  Schismus arabicus Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1918 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
  SD199761  Schismus arabicus Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16306 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
  UCR165482  Schismus arabicus 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
  UCR236829  Schismus arabicus Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18933 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, just south of Hwy S80 10 Comment
  RSA696654  Schismus barbatus LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1318 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  SEINET248154 Image available Schismus barbatus Cindy Roche, R. C. Korfhage 2005-2-4 Imperial Imperial Minderal Hot Springs Resort, northeast of Bombay Beach between the Salton Sea and the Chocolate Mountains. -4 Comment
  CAS-BOT-BC111503  Schoenoplectus americanus Samuel Bonsal Parish 1913-2-8 8426 Imperial Shores of Salton Sea, Travertine Terrace -60 Comment
  POM183688  Schoenoplectus maritimus Phillip A. Munz 1931-3-12 11970 Imperial 5 miles W of Brawley. Comment
  UC1100908  Scirpus maritimus Malcolm A. Nobs, S. Galen Smith 1948-9-4 528 Imperial 5 mi n Westmorland (National Waterfowl Refuge, Imperial Valley); National Waterfowl Refuge, Imperial Valley, n of Westmorland Comment
  CDA39152  Scirpus maritimus var. paludosus T. C. Fuller 1964-11-1 12856 Imperial North side of Hwy 99 to Indio, 1.5 miles west of Westmoreland. 0 Comment
  UCR249514  Scutellaria mexicana T. B. Salvato, Tim Thomas 2013-3-6 7276 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  JEPS37607  Senecio californicus W. L. Jepson 1927-4-17 11778 Imperial Myer's Creek Bridge, foot of Mountain Springs grade Mountain Springs Grade 243 Comment
  CAS-BOT-BC364117  Senecio mohavensis A. C. Sanders; G. Helmkamp; P. MacKay 1995-3-12 16061 Imperial Salton Sink: Santa Rosa Mountains foothills, rocky slopes SE of VABM Oasis, ca. 1 mi. NNW of Coolidge Springs 25 Comment
  POM196080  Senecio mohavensis Roxana S. Ferris 1928-4-18 7086 Imperial 3 miles from Mountain Springs on Coyote Wells Road. Comment
  RSA709592  Senecio mohavensis Scott D. White, Jennifer H. Jones 2005-4-19 10975 Imperial Fish Creek Mountains. 152 Comment
  SD199873  Senecio mohavensis Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16492 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
  SD199874  Senecio mohavensis Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16268 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 emb