Search Results — 2000 specimen records retrieved (1918 records with coordinates)
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  JEPS61213  Abronia umbellata var. umbellata W. L. Jepson 1927-4-15 11740 Imperial Fort Yuma 30 Comment
Read comments
Feb 2 2019
  CAS-BOT-BC229307  Abronia villosa C. L. Hitchcock 1966-3-19 24275 Imperial 9 mi. e. of Holtsville [Holtville] Comment
  SD83088  Abronia villosa Helen V. Witham 1972-12-12 1767 Imperial Open desert 4.0 miles east of Ocotillo. 149 Comment
Read comments
Sep 15 2011
  SEINET3134332  Abronia villosa N. H. Holmgren, P. K. Holmgren 1974-3-23 7481 Imperial Salton Sea Basin, along Calif. hwy 86, just across Riverside Co. line 30 Comment
  SEINET893718  Abronia villosa T. R. Van Devender, J. I. Mead 1977-1 s.n. Imperial At Algodones Dunes, ca. 17 miles west of Yuma on I-8. Comment
  SEINET893737  Abronia villosa Leo A. Galloway 1968-1 509 Imperial 23 miles west of Arizona state line on U. S. 80. Comment
  UCD109816  Abronia villosa Ann F. Johnson 1979-3-18 4004 Imperial Along Interstate Highway 8, ca. 23 miles east of El Centro. Comment
  UCD83563  Abronia villosa Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5905 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 67 Comment
  UCR104855  Abronia villosa George K. Helmkamp, E. Helmkamp 1998-1-24 2576 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
  RSA0042615  Abronia villosa var. villosa Jim Andre 2013-3-3 23978 Imperial Yuha Desert, along Hwy 98 15.1 mi. ESE of Ocotillo, and west of Calexico. Near Pinto Wash crossing. 37 Comment
  SD144451  Abronia villosa var. villosa G. K. Helmkamp, E. Helmkamp 1998-1-28 14445 Imperial West Mesa, jeep trail S of Hwy 98 along the Mexican border, 2.2 mi W of Mt. Signal Rd 67 Comment
  UCR165593  Abronia villosa var. villosa Alex R. Van Dam 2005-4-19 s.n. Imperial Sonoran(Colorado) Desert, Algodones Dunes N of the Osborne Overlook and c. 50 m N of Hwy 78 122 Comment
  RSA0125328  Abronia villosa var. villosa N. C. Cooper 1949-3-17 3073 Imperial Seeley. -12 Comment
  RSA0104062  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
  RSA0121528  Achnatherum hymenoides Duncan S. Bell 2013-3-24 4612 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
  RSA703164  Achnatherum speciosum Jon P. Rebman 2001-3-14 7134 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  CAS-BOT-BC384681  Achyronychia cooperi Annie M. Alexander; Louise Kellogg 1941-3-7 1898 Imperial Colorado Desert. 7 miles northwest of Ogilby Comment
  RSA41261  Achyronychia cooperi Thomas W. Whitaker 1949-3-16 4 Imperial Near Coyote Wells, along Highway 80. Comment
  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
  SD191877  Achyronychia cooperi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14604 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PECHET in arroyo bottom and surrounding embankments 14 Comment
  SDSU3002  Achyronychia cooperi H. Wedberg 1966-3-26 1147 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo. 0.1 mi. south of San Diego County. 274 Comment
  UCR165472  Achyronychia cooperi 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
  UCR167224  Achyronychia cooperi John F. Green 2005-3-4 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland, just SW of Coachella Canal siphon 11, badlands above wash 24 Comment
  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
  UCR279160  Acmispon maritimus var. brevivexillus A. C. Sanders, Jim Malusa 2017-3-12 42887 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  UCD104283  Acmispon rigidus G. L. Webster 1973-3-18 7599 Imperial Campbell Grade, c. 4.5 mi W of Vallecito Stage Station. 609 Comment
Read comments
Jun 25 2013
  RSA0029476  Acmispon strigosus Jim Andre 2013-3-4 24084 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
  SD242808  Acmispon strigosus 1993-3-11 Imperial Shell Canyon Comment
  RSA0125414  Acmispon strigosus R. S. Woglum 1940-3-10 2448 Imperial Sonora Desert: Ogilby. Comment
  UCR269702  Adenophyllum porophylloides A. C. Sanders, Jim Malusa 2016-3-16 42288 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon east of old Niland-Blythe Rd. and powerlines, 2.1 km SW (227 deg. ) of Surveyors Pass 598 Comment
  RSA792646  Adenostoma fasciculatum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4432 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  SDSU18793  Agave deserti Carolyn Kunz 1981-4-11 11 Imperial I-8 east, 1/4 mile before In-Ko-Pah Park Road turnoff 100 yards south of the freeway. 975 Comment
  POM290868  Agave deserti subsp. deserti Lyman Benson 1933-4-1 4240 -A Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  UC279778  Alhagi maurorum James L. Allen 1921-10-1 Imperial Brawley Comment
  UCD104607  Alhagi maurorum P. B. Kennedy 1924-2-18 s.n. Imperial Fonda, near Calipatria, Imperial Valley. Comment
  SD242919  Aliciella latifolia 1993-3-11 Imperial Shell Canyon Comment
  RSA668425  Aliciella latifolia subsp. latifolia S. Granger 1979-03 s.n. Imperial Fossil canyon. 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
  SD200476  Aliciella latifolia subsp. latifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16761 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
  CAS-BOT-BC175369  Allenrolfea occidentalis H. E. McMinn 1925-7-1 1483 Imperial 1/2 mi. N of Kane Springs, Col. Desert approaching Salton Sea Comment
  RSA411797  Allenrolfea occidentalis W. B. McDougal 1930-4-14 s.n. Imperial Salton Sea. Comment
  UCSB31330  Allenrolfea occidentalis R. Ownbey 1978-3-12 S.N. Imperial COLORADO DESERT THERMAL Comment
Read comments
Aug 27 2016
  RSA0021397  Allenrolfea occidentalis L. F. LaPre, D. Hogan 1982-5-18 s.n. Imperial E. Highline Canal at the junction of Titsworth Road. Comment
  RSA124795  Allionia incarnata E. K. Balls, P. C. Everett 1957-11-5 22764 Imperial On road NE from Niland to Beal Well 122 Comment
  RSA643376  Allionia incarnata Jon P. Rebman, Adrienne Russell 1997-9-6 4207 Imperial West of Plaster City: along Painted Gorge Road, north of S-80. 40 Comment
  SD196895  Allionia incarnata Raul Gutierrez 2008-3-11 1875 Imperial ca. 1.5 mi W of I-8 along Hwy 98. 28 Comment
  UCR245102  Allionia incarnata A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40367 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
  SD250759  Allionia incarnata var. incarnata Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28727 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
  SD143820  Allionia incarnata var. villosa B. Pitzer 1997-10-19 3333 Imperial Southwest foot of Cargo Muchacho Mountains, along Ogilby Road (Highway S34) at a poinet 6.1 miles north of railroad tracdks at Ogilby and 3.6 miles south of Indian Pass Road. 198 Comment
  SD200079  Allionia incarnata var. villosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16616 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SD200461  Allionia incarnata var. villosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16657 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
  SEINET3080614 Image available Amaranthus albus Jon P. Rebman, Maggie Loy 1996-10-26 3727 Imperial Sonoran (Colorado) Desert; Imperial Valley, south of Seeley, east of Fig Lagoon along the New River 20 Comment
  SEINET7985682  Amaranthus fimbriatus Jon P. Rebman 1996-10-25 3691 Imperial In-Ko-Pah Mountains, Smuggler s Cave area, mountains SE of In-ko-pah 1030 Comment
  SFV13489  Amaranthus retroflexus M. H. Grayum, D. L. Koutnik, J. P. Abravaya, B. Holguin 1977-12-18 933 Imperial Imperial Valley About 1 mile east of Westmoreland along north side of Boarts Road at edge of lettuce field. -47 Comment
  POM123185  Amaranthus watsonii Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  CAS-BOT-BC22394  Ambrosia dumosa R. S. Ferris 1928-4-19 1109 Imperial 3 miles east of Coyote Wells on the Dixieland Road Comment
  CDA22498  Ambrosia dumosa Gillian Watson 2008-3-2 CA 2 Imperial 5 miles W of El Centro, 1/2 mile S of Hwy 8. 0 Comment
  JEPS40930  Ambrosia dumosa W. L. Jepson 1920-4-30 8907 Imperial w of the s end, just w of US 99 Salton Sea; , McCain Spring Comment
  SD10375  Ambrosia dumosa Irma Van Gorder 1935-2-22 Imperial Painted CaA'on Comment
  SD201054  Ambrosia dumosa Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3166 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), in Palm Wash, site ISOACR, in wash. 42 Comment
  UC51602  Ambrosia dumosa Jos. Burtt Davy 1902-4-1 8035 Imperial Flowing Wells Comment
Read comments
Apr 13 2009
  UCD83505  Ambrosia dumosa Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5845 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR100120  Ambrosia dumosa B. G. Pitzer 1997-10-19 3337 Imperial Sonoran (Colorado) Desert, SW foot of Cargo Muchacho Mtns; along Ogilby Rd (Hwy S34) at a point 6.1 mi north of railroad tracks at Ogilby & 3.6 mi south of Indian Pass Road 200 Comment
  UCR109566  Ambrosia dumosa R. D. Goeden, Don W. Ricker 1970-4-7 s.n. Imperial Sonoran (Colorado) Desert, c. 6 miles NW of Ocotillo, 0.9 mi. south of Hwy S2 at county line 305 Comment
  CAS-BOT-BC22391  Ambrosia dumosa E. A. McGregor 1917-6-9 1018 Imperial Government Well Comment
  CAS-BOT-BC30790  Ambrosia ilicifolia F. W. Haasis 1960-2-17 17 .60 Imperial Winterhaven - Picacho Camp Road in Picacho Wash ca. 2 miles south of Colorado River Comment
  SD250427  Ambrosia ilicifolia Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana Van Klaveren. 2013-3-9 4480 Imperial Colorado Desert; Chocolate-Chuckwall Mountains region; Chocolate Mountain; collecting in Unnamed Wash on the west side of Pebble Mountain, about 3 air miles southeast of Picacho Peak. 223 Comment
  UCR109529  Ambrosia ilicifolia R. D. Goeden, Don W. Ricker 1973-1-10 s.n. Imperial Sonoran Desert, Little Picacho Wash on road to Picacho State Recreation Area, 17 miles north of All American Canal, 0.3 mi. south of recreation area boundary 113 Comment
  UCSB12258  Ambrosia ilicifolia Tarwater, Shirley 1961-3-4 Imperial 2 miles North of Mt. Signal, 15 miles West of Calexico, off Hwy. 89, on dirt road Comment
  UCR265868  Ambrosia salsola Mitch Provance 2008-3-15 10126 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
  SD199785  Ambrosia salsola var. salsola Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16081 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
  SD243802  Ambrosia salsola var. salsola Donald Hazlett 1993-3-13 6749 Imperial 2 mi. S of Ocotillo Just N of WA 152 Comment
  RSA0091664  Ammobroma sonorae Bonnie C. Templeton 1929-7-4 s.n. Imperial Imperial Valley. Comment
  SEINET10389883  Amsinckia intermedia A. C. Sanders, Jim Malusa 2016-3-7 42123 Imperial Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  UCR269668  Amsinckia intermedia A. C. Sanders, Jim Malusa 2016-3-15 42242 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
  UCR241585  Amsinckia tessellata A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40656 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  SEINET12519197  Amsinckia tessellata Steven P. MacLaughlin, Janice E. Bowers 1984-1 2798 Imperial Picacho Peak. Ca. 18 air miles N of Yuma. 366 Comment
  SD254675  Antirrhinum filipes A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42200 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 Road (Lion Head Mountains 7.5'Q) 427 Comment
  SEINET10389882  Antirrhinum filipes A. C. Sanders, Jim Malusa 2016-3-7 42122 Imperial Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  UCR269621  Antirrhinum filipes A. C. Sanders, Jim Malusa 2016-3-7 42122 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  SD191953  Aphyllon cooperi subsp. cooperi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14555 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
  RSA0129337  Arabis perennans J. P. Rebman 2001-3-14 7136 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  RSA0129619  Arabis pulchra var. gracilis J. P. Rebman 2001-3-14 7133 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  UC494536  Argemone munita Philip A. Munz 1931-3-12 11940 Imperial Colorado Desert, Beal's Well Beals Well; Colorado Desert, Beal's Well Comment
  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
  CAS-BOT-BC401635  Argemone munita subsp. argentea Ira L. Wiggins 1941-3-25 9619 Imperial 8.7 miles northeast of Niland on road to Beal Well and Blythe Comment
  RSA434320  Argemone munita subsp. argentea Jack Rempel 1933-2-25 16992 Imperial Colorado Desert, road from Niland to Salvation Pass, Chocolate Mts. Comment
  SEINET3827413  Argythamnia sericophylla Louis C. Wheeler 1960-1 7681 Imperial Chocolate mountains, Ferguson Lake. Comment
  SEINET3107082  Argythamnia serrata Sears 1978-3-15 755 Imperial 4.1 mi S of Ogilby at Obilby Road, exit I-10, southside edge of dunes in deep sand. 61 Comment
  CAS-BOT-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
  CDA18545  Aristida adscensionis Frank B. McMurry 1943-1 1333 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  CDA20819  Aristida adscensionis C. Hernandez 2006-5-2 PDR 1263411 Imperial Sonoran Desert; Old Hwy 80 between Holtville Hot Springs and Brock near the hot springs. 0 Comment
  JEPS68440  Aristida adscensionis S. B. Parish 1913-2-8 8434 Imperial along the base of the mts sw Travertine Rock; Salton Basin -30 Comment
Read comments
Mar 12 2011
  SD122365  Aristida adscensionis Duffie Clemons 1987-11-12 1895 Imperial Common in sandy soil of south slope of Palm Canyon Wash. 259 Comment
  SD173280  Aristida adscensionis Larry Hendrickson, L. Louise Jee 2005-4-27 2119 Imperial Grave Wash, approximately 3.0 air miles west of Highway 86 and 2.5 air miles north of Highway S-22 (Borrego-Salton Seaway). 36 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
  SD199745  Aristida adscensionis Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16325 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
  UCD56420  Aristida adscensionis A. A. Beetle 1942-4-22 3172 Imperial Rt. 80, 8 miles east of El Centro. Comment
  UCR100115  Aristida adscensionis B. G. Pitzer 1997-10-19 3334 Imperial Sonoran (Colorado) Desert, SW foot of Cargo Muchacho Mtns; along Ogilby Rd (Hwy S34) at a point 6.1 mi north of railroad tracks at Ogilby & 3.6 mi south of Indian Pass Road 200 Comment
  UCR212492  Aristida adscensionis A. C. Sanders 2010-2-18 37262 Imperial Sonoran (Colorado) Desert; Salton Trough, SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  UCR50971  Aristida adscensionis George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  SEINET10511941  Aristida adscensionis Philip A. Munz, Charles L. Hitchcock 1932-4-5 Munz 12127 Imperial Common in sandy flats, 10 miles SE of Holtville. Comment
  POM156259  Aristida adscensionis var. modesta Le Roy Abrams 1903-4-2 3182 Imperial Signal Mountain, Colorado Desert Comment
  RSA385008  Aristida adscensionis var. modesta H. de Forest, Jack Rempel 1933-4-9 s.n. Imperial Supersition Mountains, Colorado Desert. Comment
  RSA385012  Aristida adscensionis var. modesta S. B. Parish 1912-10-13 8239 Imperial Near Dixyland [Dixieland], Salton Basin. -15 Comment
  GMDRC5766  Aristida californica J. M. Andre 2013-3-3 23973 Imperial Yuha Desert, along Hwy 98 15.1 mi. ESE of Ocotillo, and west of Calexico 38 Comment
  HSC83052  Aristida californica Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7760 Imperial Ogilby Rd., Algodones Dunes, dirt track continuation of Ogilby Rd. toward All American Canal, ca 1/8 mi. from the canal 41 Comment
  RSA767460  Aristida californica J. M. Porter, O. Mistretta, S. Hobbs 2002-3-2 13397 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34 95 Comment
  SEINET8465030 Image available Aristida californica Kenneth A. Wilson 1964-4-11 1320 Imperial Orita-Glamis Road [Hwy 78], 3 miles east of East Highline Canal Comment
  UCR104850  Aristida californica George K. Helmkamp, E. Helmkamp 1998-1-24 2574 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the jct of Calif. Hwy 98 with Hwy I-8) 46 Comment
  UCR278740  Aristida californica Onkar Singh, B. Huttar 2015-3-14 5075 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  RSA336263  Aristida californica var. californica R. F. Thorne 1978-5-30 52157 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina 61 Comment
  RSA385022  Aristida californica var. californica H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Highway 80 between Holtville and Algodone [Dunes]. Comment
  UCD56347  Aristida californica var. californica A. A. Beetle 1942-4-22 3172 Imperial 8 miles east of El Centro. Comment
  UCD56436  Aristida oligantha W. W. Mackie 1921-10-1 s.n. Imperial El Centro. 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
  SEINET7596156 Image available Aristida purpurea var. nealleyi Roxana S. Ferris, Ruth P. Rossbach 1938-1 9623 Imperial Upper end of Painted Gorge, Carisso mts. Comment
  CAS-BOT-BC137498  Aristida purpurea var. wrightii Edmund C. Jaeger 1939-1-15 s.n. Imperial North Base, Chocolate Mountains. 274 Comment
  SEINET7987942  Artemisia ludoviciana subsp. albula Jon P. Rebman 2000-4-21 6576 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area 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
  CDA27228  Arundo donax E. Lopez, N. Perez 2002-11-6 PDR P 100367 Imperial Sonoran Desert; Alamitos Canal, along a road in a ditch. Sheet 1 of 2. 0 Comment
  CDA27229  Arundo donax J. Johnson 2001-10-1 PDR 1109558 Imperial Sonoran Desert; Roadside at Cooley Rd & Evans Hewes Hwy in the vicinity of El Centro. Sheet 2 of 2. 0 Comment
  JEPS23068  Asclepias albicans Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1815 Imperial 24 mi s Palo Verde (6 1/2 mi n of Midway Well, along road from Palo Verde to Ogilby); Chocolate Mts 332 Comment
  RSA802156  Asclepias albicans Duncan S. Bell 2013-3-24 4647 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  SD250597  Asclepias albicans Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28785 Imperial Palo Verde Mountains: southwest of Palo Verde; on the upper slopes of a peak west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 289 Comment
  UCR106879  Asclepias albicans George K. Helmkamp, E. A. Helmkamp 1998-3-19 2962 A Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR264466  Asclepias albicans A. C. Sanders, Jim Malusa 2015-9-8 41817 Imperial Sonoran (Colorado) Desert, c. 1.5 miles NE of the SE edge of Chocolate Mountains Aerial Gunnery Range, along Dietz Rd. 1.6 miles west of Midway Well Rd., Milpitas Wash watershed 261 Comment
  NY43598  Asclepias subulata J. B. Walker 1995-11-11 1740 Imperial 40km S of Coachella, at mouth of Martinez Canyon 65 Comment
  RSA401108  Asclepias subulata Christopher Davidson 1979-4-28 7768 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob 79 Comment
  SD128698  Asclepias subulata Darley F. Howe 1980-4-13 Imperial 1 mile west of agricultural inspection station on Highway 8 Comment
  SD144079  Asclepias subulata B. Pitzer 1997-10-19 3343 Imperial Ogilby Rd. ca. 0.5 mile north of Highway I-8, at Powerline Road (which takes off to the east). Flat area adjacent to Powerline Road, probably previously scraped. (IPB 10/07) 91 Comment
  SD250421  Asclepias subulata A. C. Sanders, Jim Malusa 2015-9-7 41807 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the S end of the Little Mule Mnts, along the road from Camp Burt to new target at Invader, wash crossing near road jct. to Salvation Pass (Pegleg Pass 7.5'Q) 401 Comment
  SEINET3081959 Image available Asclepias subulata W. P. Armstrong 1983-5-10 1128 Imperial W side of Ogilby Road (S-34) 100 mi N of junction with I-80. 30 Comment
  UCR264453  Asclepias subulata A. C. Sanders, Jim Malusa 2015-9-7 41807 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
  CDA26605  Astragalus aridus T. C. Fuller 1962-4-4 8076 Imperial South of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  POM197846  Astragalus aridus Donald A. Johansen, Joseph A. Ewan 1932-4-13 7134 Imperial 16 miles east of Holtville, Colorado Desert Comment
  RSA110347  Astragalus aridus H. D. Ripley, R. C. Barneby 1949-3-8 10085 Imperial 7 miles W of Grays Well. Comment
  UCSB12264  Astragalus aridus Corfman, Nancy 1961-3-4 Imperial 3 miles north of El Centro Naval Base at Fillaree Main Canal Comment
  PASA2721  Astragalus coccineus March 1928 Imperial Mountains west of El Centro Comment
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Sep 3 2016
  CAS-BOT-BC177740  Astragalus crotalariae Alice Eastwood 1932-4-25 18643 Imperial Imperial Valley Comment
  CAS-BOT-BC177742  Astragalus crotalariae Carl B. Wolf 1937-4-6 8439 Imperial Colorado Desert. Imperial Valley, 1 mi. So. of Truckhaven -45 Comment
  CAS-BOT-BC177746  Astragalus crotalariae D. A. Johansen; J. A. Ewan 1932-4-12 7109 Imperial Arroyo Grande west of Salton Sea Comment
  CAS-BOT-BC177749  Astragalus crotalariae Ira L. Wiggins 1937-2-16 8545 Imperial Western slopes above Salton Sea 1.5 miles south of Truckhaven Comment
  CAS-BOT-BC177754  Astragalus crotalariae Edith A. Purer 1935-4-19 6377 Imperial Colorado Desert, near old stage route Comment
  CAS-BOT-BC177764  Astragalus crotalariae Marcus E. Jones 1924-2-8 s.n. Imperial Salton Sink Comment
  HSC83073  Astragalus crotalariae A. C. Sanders, et al. 1986-3-8 6163 Imperial Imperial Valley, Montgomery Rd., 1.1 mi. W of Haley Rd. and .2 mi. E of Highline Canal. 0 Comment
  POM26134  Astragalus crotalariae Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction (now Niland) Comment
  RSA415445  Astragalus crotalariae M. B. Dunkle 1932-3-26 2941 Imperial East of Salton Sea, near Kane Springs. Comment
  SBBG87822  Astragalus crotalariae A. C. Sanders 1986-3-8 6163 Imperial Montgomery Rd, 1.1 mi W of Haley Rd and 0.2 mi E of the Highline Canal; 8 mi ENE of Calipatria Comment
  SD113744  Astragalus crotalariae Darley F. Howe 1940-3-8 976 Imperial Colorado Desert west of Dixieland Comment
  UC1494248  Astragalus crotalariae L. LaPre and D. Hogan 1982-5-20 Imperial 1 mi se Kane Spring (small drainage that crosses powerline access road); Kane Spring Quad., se of Kane Spring -51 Comment
  UC370459  Astragalus crotalariae H. E. Parks 1929-2-10 361 Imperial w side Colorado Desert; w side Colorado Desert 30 Comment
  UC565911  Astragalus crotalariae H. S. Yates 1936-4-8 5456 Imperial ten mi sse Fish Springs; Salton Quad., sse of Fish Springs 60 Comment
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Jan 12 2012
  UC635305  Astragalus crotalariae Frank W. Peirson 1927-4-13 Imperial Imperial Valley Boulevard opposite Salton Sea; opposite Salton Sea 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
  UCR73001  Astragalus crotalariae Maureen Hales Pendleton 1978-3-9 78- 03 Imperial Sonoran (Colorado) Desert, along pipeline road on the NE side of Salton Sea, north of Bertram Siding Comment
  RSA45524  Astragalus lentiginosus var. borreganus J. C. Roos, Lucille Roos 1949-4-7 4166 Imperial West of Yuma Sand Dunes, near All American Canal. Comment
  UCR102685  Astragalus lentiginosus var. borreganus B. G. Pitzer 1998-2-2 3488 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  CAS-BOT-BC187553  Astragalus magdalenae Annie M. Alexander; Louise Kellogg 1941-3-3 1888 Imperial Colorado Desert. Yuma-El Centro road Comment
  POM172248  Astragalus magdalenae var. peirsonii M. French Gilman 1928-4-15 1135 Imperial West of Yuma, Ariz. Comment
  RSA800189  Astragalus magdalenae var. peirsonii Robert F. Thorne, R. Rutherford 1964-4-10 33572 Imperial Sand dunes ca. 17 miles west of Yuma near rest stop on Hwy. 80. Comment
  UC370469  Astragalus magdalenae var. peirsonii H. E. Parks 1929-2-10 376 Imperial e side Colorado Desert (sand dunes); e side Colorado Desert 0 Comment
  UC669211  Astragalus magdalenae var. peirsonii Annie M. Alexander and Louise Kellogg 1941-3-3 1888 Imperial Yuma-El Centro Road , Yuma-El Centro Road (Colorado Desert) Comment
  SEINET10737825  Astragalus magdalenae var. peirsonii Philip A. Munz, Charles L. Hitchcock 1932-1 Imperial Comment
  RSA704065  Astragalus palmeri J. P. Rebman, Mark Miller 2003-5-10 8980 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
  RSA787646  Astragalus palmeri Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3480 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  SEINET938394  Astragalus palmeri R. J. Barr 1967-1 67 -222 Imperial Along U. S. Highway 80, ca. 47 miles west of El Centro. 1066 Comment
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Sep 10 2016
  UC484097  Astragalus palmeri C. B. Wolf 1931-3-14 1894 Imperial base Mountain Springs Grade; Base of Mountain Springs Grade 182 Comment
  RSA767496  Astragalus peirsonii J. Mark Porter 2003-4-8 13491 .02 Imperial Imperial Dunes (Algodones Dunes), 1.9 miles south-west [209.75 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. Comment
  RSA767526  Astragalus peirsonii J. Mark Porter 2003-4-10 13491 .20 Imperial Imperial Dunes [Algodones Dunes], 1.46 miles northeast [59.0 degrees] of the Gecko Campground loop of Imperial Sand Dunes Recreation Area accessed via California Highway 78 Comment
  POM50469  Astragalus sabulonum George D. Abrams 1902-1-13 s.n Imperial Calexico. Comment
  RSA0121653  Astragalus sabulonum Marcus E. Jones 1906-4-26 s.n Imperial Imperial Junction. Comment
  RSA0093496  Atriplex A. C. Sanders 2010-3-25 37625 Imperial Sonoran (Colorado) Desert; Salton Trough. east side of the Salton Sea, Hwy 111, 2.3 miles NW (295 deg ) of Bombay Beach, between hwy and RR tracks. -59 Comment
  RSA0065525  Atriplex C. J. Humphrey 1936-5-28 67 Imperial Bard. Comment
  POM225112  Atriplex canescens Anonymous 1934-10 6 Imperial Rockwood Comment
  RSA792421  Atriplex canescens Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4392 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  SD8052  Atriplex canescens Daniel Cleveland 1885-6-25 Imperial Mountain Springs Grade. Comment
  SEINET10389813  Atriplex canescens A. C. Sanders, Jim Malusa 2015-9-7 41808 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
  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
  UC56697  Atriplex canescens J. E. Roadhouse 1903-7-14 1 Imperial Imperial Valley Comment
  RSA452374  Atriplex canescens Edwin Kline 1920-09 s.n. Imperial [Unspecified] Comment
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Sep 8 2016
  RSA452375  Atriplex canescens Edwin Kline 1920-10-2 s.n. Imperial [Unspecified] Comment
  CAS-BOT-BC170640  Atriplex canescens subsp. canescens E. A. McGregor 1917-6-15 1052 Imperial West Moreland - Colorado Desert Comment
  CAS-BOT-BC170642  Atriplex canescens subsp. canescens W. M. Ingram 1934-10-1 6 Imperial Rockwood Comment
  CAS-BOT-BC170646  Atriplex canescens subsp. canescens Paul F. Covel 1941-4-8 1961 Imperial Near Niland Comment
  UC850854  Atriplex canescens subsp. canescens Carl B. Wolf 1932-10-13 4331 Imperial se side Salton Sea (Wister (S. P. R. R.), Colorado Desert); Colorado Desert, se side Salton Sea, Wister -30 Comment
  CAS-BOT-BC170218  Atriplex canescens subsp. linearis K. Larson 1976-5-5 60094 A Imperial Near New River & Cattle Pens So. of Heber Comment
  CAS-BOT-BC170223  Atriplex canescens subsp. linearis Carl B. Wolf 1932-10-13 4331 Imperial Wister (S.P.R.R.), SE side of Salton Sea - Colorado Desert -30 Comment
  SD60278  Atriplex canescens var. canescens Carl B. Wolf 1932-10-14 4341 Imperial 4.0 miles east of Holtville. Comment
  POM278954  Atriplex canescens var. linearis Grant D. Brown 1951-3-28 616 Imperial 3.5 miles NW of Frink Comment
  RSA5348  Atriplex canescens var. linearis C. B. Wolf 1932-10-13 1608 Imperial Wister (S.P.R.R.), south-east side of Salton Sea -30 Comment
  RSA5464  Atriplex canescens var. linearis C. B. Wolf 1932-10-14 s.n. Imperial 4 miles E of Holtville, Imperial Valley. 0 Comment
  CAS-BOT-BC518733  Atriplex canescens var. macilenta A. C. Sanders 2010-2-18 37263 Imperial Sonoran (Colorado) Desert; Salton Trough: SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  CAS-BOT-BC520434  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37583 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
  SD260203  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37590 Imperial Sonoran (Colorado) Desert: Salton Trough; Imperial Valley, English Road aove Wilkins Rd., c. 5 mi. NNW of Niland (Wister 7.5'Q) -15 Comment
  UCR212930  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37602 Imperial Sonoran (Colorado) Desert; Salton Trough, Wister, Howell Road at RR tracks, near Hwy 111 -59 Comment
  UC205314  Atriplex elegans Jos. Burtt Davy 1902-3-28 7992 Imperial Calexico Comment
  UC665755  Atriplex elegans Ira L. Wiggins 1941-3-24 9593 Imperial silty playa 9 mi n Niland; e side Salton Sea, n of Niland Comment
  JEPS59409  Atriplex elegans var. fasciculata W. L. Jepson 1927-4-16 11745 Imperial alkaline desert plain e Coyote Wells (Colorado Desert); , e of Coyote Wells 60 Comment
  RSA27504  Atriplex elegans var. fasciculata I. L. Wiggins 1941-3-24 s.n. Imperial 9 miles north of Niland, on east side of Salton Sea. Comment
  POM50436  Atriplex elegans var. fasciculata L. R. Abrams 1902-07 s.n. Imperial Imperial County Comment
  CAS-BOT-BC168321  Atriplex hymenelytra Robert F. Thorne; R. Rutherford 1964-4-12 33664 Imperial Margin of wash near Imperial gables, Chocolate Mts. 396 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
  JEPS59955  Atriplex hymenelytra L. M. Newlon 1922-4-1 412 Imperial near Coyote Wells; Colorado Desert, near Coyote Wells Comment
  POM278992  Atriplex hymenelytra Grant D. Brown 1949-12-15 477 Imperial All-American Canal overpass on Niland-Blythe Road (4 miles NE of Niland) Comment
  RSA478246  Atriplex hymenelytra Jack Rempel 1932-11-12 s.n. Imperial 6 miles from Niland toward Beal well. E of Salton Sea. Comment
  SD120053  Atriplex hymenelytra Duffie Clemons, Erik Jonsson 1986-10-19 1566 Imperial Coyote Mountains. 309 Comment
  SD126667  Atriplex hymenelytra Duffie Clemons, Rod Brown, Thea Brown 1989-2-27 2204 Imperial Fossil Canyon. (IPB 10/07) 292 Comment
  SD13011  Atriplex hymenelytra Frank F. Gander 1936-1-3 391 Imperial Mud Hills, 10 miles east of Carisso Station. Comment
  SD199972  Atriplex hymenelytra Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16568 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
  SEINET3831697  Atriplex hymenelytra Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18850 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
  SEINET8567727  Atriplex hymenelytra A. Clifford 2011-3-4 AC 042 -11 Imperial Squaw Lake Recreation Area, Bureau of Land Management. 58 Comment
  UC500781  Atriplex hymenelytra Aven Nelson 1930-3-1 11160 a Imperial w Salton Sea (sand dunes); w of Salton Sea Comment
  UC527489  Atriplex hymenelytra C. B. Wolf 1931-5-29 2180 Imperial wash 1/2 mi n of base Signal Mt. (Colorado Desert); , wash n of base of Signal Mt. 30 Comment
  UCD97435  Atriplex hymenelytra Beecher Crampton 1962-5-23 6453 Imperial 7-8 miles west of Coyote Wells, U.S. Hwy. 80, Jacumba Mtns. Colorado Desert. 304 Comment
  POM278757  Atriplex lentiformis Grant D. Brown 1950-3-29 509 Imperial 10 miles W of highway #99 on highway 78 Comment
  SD139627  Atriplex lentiformis Jon Rebman, Maggie Loy 1996-10-25 3711 Imperial W of Calexico: along border between U.S./Mexico: on edge of agricultural fields 49 Comment
  SEINET4135620  Atriplex lentiformis Howard C. Stutz 1978-12-18 8376 Imperial Located 20 miles east of El Centro.; 0 Comment
  CAS-BOT-BC170607  Atriplex lindleyi A. C. Sanders 2010-3-25 37615 Imperial East side of the Salton Sea, Pacific Wash at Hwy 111, 0.7 mi. SE of Hot Mineral Spa Rd., between hwy and RR tracks, Frink 7.5' Q - Sonoran (Colorado) Desert, Salton Trough -59 Comment
  SD201075  Atriplex linearis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3163 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), in Palm Wash, site ISOACR, in wash. 42 Comment
  RSA0121538  Atriplex muelleri R. E. Riefner 2006-10-9 6 -520 Imperial Near Seeley, along Drew Rd. at Hwy. 8. -10 Comment
  CAS-BOT-BC176470  Atriplex polycarpa S. B. Parish 1912-10-20 8261 Imperial Banks of New River, Caleixo 6 Comment
  CDA23309  Atriplex polycarpa T. C. Fuller 1958-9-24 2367 Imperial West side Colorado River, 0.1 mile below Imperial Dam. 0 Comment
  SEINET4135525  Atriplex polycarpa S. Sanderson 1994-2-25 94 -012 Imperial CA 78-86 jct., 15 miles south of Salton City.; 0 Comment
  UCR279398  Atriplex polycarpa A. C. Sanders, Jim Malusa 2017-3-25 43025 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on dirt track from Bradshaw Trail to old Niland-Blythe Rd., 0.65 km south of the Riverside Co. line 610 Comment
  SEINET3090747 Image available Atriplex semibaccata Jon Rebman, Maggie Loy 1996-10-28 3775 Imperial Near agricultural area at the Salton Sea and Lack Road: southeast part of Salton. Comment
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Jan 13 2014
  UC1191291  Atriplex semibaccata Malcolm A. Nobs, S. Galen Smith 1948-9-4 533 Imperial five mi n Calipatria (on canal bank); n of Calipatria Comment
  UCR214499  Atriplex suberecta A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37570 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
  SD115600  Baccharis brachyphylla Duffie Clemons, Erik Jonsson 1983-4-16 473 Imperial [Clark Lane, East of Davies Valley] In sandy soil at edge of wash, Coyote Wells quad 295 Comment
  CAS-BOT-BC99666  Baccharis salicifolia Elmer I. Applegate 1910-4-8 3328 Imperial Brawley, New River Comment
  POM48755  Baccharis salicifolia L. R. Abrams 1903-07 s.n. Imperial Along ditches near Imperial Comment
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Mar 4 2009
  RSA24224  Baccharis salicifolia C. B. Wolf 1941-1-4 9812 Imperial Colorado Desert, East side of Salton Sea 3 miles S of Wister (SPRR Station) on road to Niland -30 Comment
  SEINET1078476 Image available Baccharis salicifolia Jon P. Rebman, Maggie Loy 1996-10-25 3697 Imperial In-ko-pah area: along Boulder Creek just E of County line: T17S, R9E, S31 915 Comment
  UC135081  Baccharis salicifolia subsp. salicifolia T. S. Brandegee 1901-4-1 Imperial Colorado Desert, New River Channel 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-BC99825  Baccharis sarothroides Carl B. Wolf 1932-10-14 4345 Imperial Colorado Desert. Imperial Valley, 5 mi. E. of Holtville 0 Comment
  CAS-BOT-BC99826  Baccharis sarothroides S. B. Parish 1913-2-8 8436 Imperial Agua Dulce, Salton Basin -60 Comment
  JEPS21297  Baccharis sarothroides W. L. Jepson Oct 22 1912-Nov 7 1912 5287 Imperial Milpitas, (Whipple Mts.) 45 Comment
  RSA5524  Baccharis sarothroides C. B. Wolf 1932-10-14 4346 Imperial 5 miles E of Holtville, Imperial Valley Comment
  SD40850  Baccharis sarothroides Carl B. Wolf 1932-10-14 4346 Imperial Colorado Desert, 5 miles east of Holtville. (IPB 10/07) Comment
  SD40851  Baccharis sarothroides Carl B. Wolf 1932-10-14 4345 Imperial Colorado Desert, 5 miles east of Holtville Comment
  SD42291  Baccharis sarothroides Carl B. Wolf 1938-1-8 9391 Imperial Colorado Desert, 5 miles east of Holtville Comment
  SEINET899318  Baccharis sarothroides C. B. Wolf 1932-1 4346 Imperial Colorado Desert. Imperial Valley, 5 mi. E.of Holtville. Comment
  SEINET7988029  Baccharis sergiloides Jon P. Rebman 1996-10-25 3700 Imperial In-Ko-Pah Mountains, Along Boulder Creek 915 Comment
  CDA33633  Bacopa monnieri RN/LA/EC 2010-7-29 PDR# 1263299 Imperial Chanan Remington Memorial Wetland, near highway 98. 0 Comment
  CAS-BOT-BC295886  Bahiopsis parishii Ira L. Wiggins 1941-3-25 9645 Imperial On east side of Chocolate Mountains, 11.3 miles northeast of Beal Well Comment
  SEINET11102781 Image available Bahiopsis parishii J. M. Andre 2015-3-3 31331 Imperial along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  UCR269703  Bahiopsis parishii A. C. Sanders, Jim Malusa 2016-3-16 42299 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon east of old Niland-Blythe Rd. and powerlines, 2.1 km SW (227 deg. ) of Surveyors Pass 598 Comment
  CAS-BOT-BC99943  Baileya pauciradiata S. B. Parish 1912-10-19 8369 Imperial Dunes of Alamo River near Calexico 0 Comment
  CDA14611  Baileya pauciradiata G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4061 Imperial 9 miles east of Glamis on Hwy 78, 1.8 miles west of Ogilby Road. 0 Comment
  RSA0104603  Baileya pauciradiata Duncan S. Bell, Evan Meyer 2015-5-5 8199 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
  RSA167666  Baileya pauciradiata R. F. Thorne, R. Rutherford 1964-4-11 33616 Imperial Just E of Coachella Canal, ca. 8 miles W of Glamis. Comment
  RSA407367  Baileya pauciradiata Lyman Benson 1933-4-1 4229 Imperial US 80, Sand dunes W of Yuma., Yuma Desert. 30 Comment
  SD144916  Baileya pauciradiata Jon Rebman, A. Salywon & C. Christy 1998-3-22 4936 Imperial Southeast of El Centro; along Hwy. 98, ca. 1.4 miles SW of Interstate 8 20 Comment
  UCD83571  Baileya pauciradiata Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5912 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 70 Comment
  HSC5164  Baileya pleniradiata C. L. Hitchcock, C. V. Muhlick 1964-3-20 23202 Imperial About 20 mi. NW of Yuma Comment
  RSA124375  Baileya pleniradiata E. K. Balls, Percy C. Everett 1958-3-20 22893 Imperial 0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80 60 Comment
  RSA676140  Baileya pleniradiata J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 s.n. Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness Comment
  SBBG88008  Baileya pleniradiata A. C. Sanders 1986-3-8 6171 Imperial E side of Algodones Dunes, ca. 2.7 mi NW of Glamis along dirt rd parallel to railroad, SW of Mesquite Siding between the Railroad and the dunes 85 Comment
  SD144060  Baileya pleniradiata G. K. Helmkamp, E. Helmkamp 1998-1-24 2584 Imperial 0.2 mi. S of jct of Ogilby Rd & Hwy I-8 46 Comment
  SD144489  Baileya pleniradiata B. Pitzer 1998-2-2 3478 Imperial Algondones Dunes: Southern terminus of Ogilby Road, on south side of Highway I-8. (IPB 10/07) 60 Comment
  UCR102679  Baileya pleniradiata B. G. Pitzer 1998-2-2 3478 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 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
  UCR246524  Baileya pleniradiata Frank B. McMurry 1943-1 1327 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  UCR269477  Baileya pleniradiata A. C. Sanders, Jim Malusa 2016-3-6 42108 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area, along Ted Kipf Rd. near junction with Niland-Glamis Rd. 70 Comment
  SEINET7048041  Baileya pleniradiata Steven R. Hill, Kate Kramer 2001-4-27 33513 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  CAS-BOT-BC172809  Bebbia juncea var. aspera A. C. Sanders 2010-2-20 37303 Imperial Sonoran (Colorado) Desert; Colorado River Valley: roadside of Hwy S24 (Imperial Rd.) NE of Bard, near Lauguna Dam and adjacent to canal 48 Comment
  HSC47482  Bebbia juncea var. aspera Richard Spjut, Judy Adams 1978-11-25 5249 Imperial Yuha Basin Desert at gravel pits at end of Coyote Rd. Comment
  SD139832  Bebbia juncea var. aspera Christopher Christie 1997-1-29 67 Imperial In wash of granitic gravels, northeast of Glamis, on western bajadas of Chocolate Mountains. (IPB 10/07) Comment
  SD190598  Bebbia juncea var. aspera Larry Hendrickson, Jon Rebman 2005-4-15 3124 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD200304  Bebbia juncea var. aspera Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16670 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
  SD243811  Bebbia juncea var. aspera Donald Hazlett 1993-3-13 6845 Imperial 4 mi. s of Ocotillo in Davies Valley 274 Comment
  SD28148  Bebbia juncea var. aspera Carl B. Wolf 1932-7-14 3867 Imperial Wash at north base of Signal Mountain. 29 Comment
  SD83094  Bebbia juncea var. aspera Helen V. Witham 1972-12-12 1784 Imperial Four miles east of Ocotillo. 149 Comment
  UCR212897  Bebbia juncea var. aspera A. C. Sanders 2010-2-20 37303 Imperial Sonoran (Colorado) Desert; Colorado River Valley, roadside of Hwy S24 (Imperial Rd.) NE of Bard, near Laguna Dam and adjacent to canal 48 Comment
  PASA32  Beloperone californica F. Brubaker, M. Stason March/1928 Imperial W. of El Centro Comment
  SD250477  Beta macrocarpa A. C. Sanders 2010-3-25 37596 Imperial Sonoran (Colorado) Desert; Salton Trough: Imperial Valley, Wister area, Wilkins Road 0.2 mile SE of 90 degree bend at Hobbs Road junction. -18 Comment
  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
  UCR1575  Beta vulgaris William R. Bowen 1962-4-18 046 Imperial Sonoran (Colorado) Desert, Along irrigation ditch 7 mi south of Brawley on US Hwy 99 -24 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
  UCR116047  Boerhavia Mike Gates, J. George 1999-8-15 s.n. Imperial Sonoran/Colorado Desert, Algodones Dunes, 7 mi. SE of Glamis on Ted Kipf Road, c. 1 mi. south of Ruthven (site). 46 Comment
  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
  UCR107437  Boerhavia triquetra B. G. Pitzer 1997-10-18 3312 Imperial Sonoran (Colorado) Desert, Milpitas Wash, Hwy 178, c. 0.2 mi. south of Walter's Camp Rd and c. 1 mi. west of the Hwy. 91 Comment
  RSA518842  Boerhavia wrightii R. Twitchell 1977-9-13 s.n. Imperial Painted Gorge, Coyote Mountains, W of Plaster City and NE of Ocotillo Comment
  SD250684  Boerhavia wrightii Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28744 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  UC1191383  Boerhavia wrightii Malcolm A. Nobs and S. Galen Smith 1948-9-3 510 -B Imperial ca. 25 mi. s. Coachella (w. of Salton Sea, Imperial Valley); Imperial Valley Comment
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Mar 10 2011
  UCD77425  Boerhavia wrightii Robert E. Preston 1997-11-13 1069 Imperial Mesquite Mine 243 Comment
  CAS-BOT-BC31345  Bolboschoenus maritimus Samuel B. Parish 1912-10-13 8376 Imperial Irrigation ditch, Salton Basin. -21 Comment
  CAS-BOT-BC31346  Bolboschoenus maritimus Samuel B. Parish 1912-6-30 8093 Imperial Borders of a permanent pond, Meloland. Comment
  SEINET3195136 Image available Bolboschoenus maritimus subsp. paludosus Andrew C. Sanders, Victor Leighton, Morgan King 2010-3-24 37564 Imperial Sonoran (Colorado) Desert; Salton Trough; Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland (Niland 7.5' Q) -67 Comment
  CAS-BOT-BC376588  Boraginaceae Greg Gust; Leith Nye 2005-3-3 457 Imperial BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. 159 Comment
  UCR161004  Bouteloua aristidoides G. D. Barbe, Burke, Cross, Sleeper, Terry N. Seeno 1983-4-14 4069 Imperial Sonoran (Colorado) Desert, 9 mi east of Glamis Store on Hwy 78, 1.8 mi west of Ogilby Rd. (Co Rd. 34) 305 Comment
  UCR48448  Bouteloua aristidoides Steve Boyd 1986-2-6 1237 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
  SD142288  Bouteloua aristidoides var. aristidoides Jon P. Rebman, L. Renfro 1997-11-19 4762 Imperial Northwest of Yuma, east of Ogilby Road, along Indian Pass Road at Chemgold Company's Imperial Project. Comment
  CDA31552  Bouteloua barbata T. C. Fuller 1977-10-26 20231 Imperial Ca. 10 km south of Wiley Well in northeastern Imperial County, ca 1.6 km west of Army Road, rim of a rock basin below a very prominent overhanging cliff. 0 Comment
  RSA126995  Bouteloua barbata H. S. Yates 1937-7-3 6810 Imperial 6 miles W of Seeley. 30 Comment
  CAS-BOT-BC145611  Bouteloua barbata var. barbata Malcom A. Nobs; S. Galen Smith 1948-9-3 508 Imperial West of Salton Sea, about 25 miles south of Coachella. Comment
  CAS-BOT-BC483058  Bouteloua barbata var. barbata Sarah J. De Groot; Cheryl Sevilla 2014-9-11 7301 Imperial Along Hwy 78 S of Palo Verde, just N of MIthcells Camp Road, W of Davis Lake and Cibola National Wildlife Refuge. SE foot of Palo Verde Mountains, SE of Palo Verde Peak, N of Milpitas Wash 73 Comment
  RSA0050426  Bouteloua barbata var. barbata Sarah J. De Groot, Cheryl S. Sevilla 2014-9-11 7301 Imperial Along Highway 78 south of Palo Verde, just north of Mitchells Camp Road, west of Davis Lake and Cibola National Wildlife Refuge. Southeast foot of Palo Verde Mountains, southeast of Palo Verde Peak, north of Milpitas Wash. 73 Comment
  SEINET8080748 Image available Bouteloua barbata var. barbata Deidre Conocchioli, Caitlin Elam 2013-10-2 86 Imperial Sonoran Desert. West side of Algodones Sand Dunes. From Brawley, Ca, take CA-78 E (Ben Hulse Hwy) for 14 miles. Turn right (S) onto unpaved BLM road. 4 Comment
  UC53549  Bouteloua barbata var. barbata J. E. Roadhouse 1903-8-13 13 Imperial Imperial Valley Comment
  UC573776  Bouteloua barbata var. barbata H. S. Yates 1937-7-3 6810 Imperial 6 mi w Seeley; El Centro Quadrangle Comment
  UCR107990  Bouteloua barbata var. barbata Jon P. Rebman, Adrienne Russell 1997-9-6 4202 Imperial Yuha Desert, West of Plaster City, along Hwy S-80, north of Interstate 8. 20 Comment
  RSA0026270  Brandegea bigelovii J. Andre 2013-3-4 24150 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  RSA492540  Brandegea bigelovii Thomas W. Whitaker 1959-12-16 s.n. Imperial 1 mi. S of Palo Verde, on rd between Glanis and Palo Verde. Comment
  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
  SD181578  Brandegea bigelovii LeRoy Gross, V Arvizu, S DeGroot, L Rojas, T Thibault 2004-5-13 1281 Imperial Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range), north of Lion Head Mountain, near Beal Well. Surrounding desert off Beal Road. Growing in sandy wash up through other shrubs. 399 Comment
  UCD83538  Brandegea bigelovii Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5882 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 4.6 mi N of Hwy 78, along Kipf Rd. W side of road. 89 Comment
  UCR242062  Brandegea bigelovii A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40489 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
  RSA702615  Brassica tournefortii J. P. Rebman 2001-3-14 7137 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SD191866  Brassica tournefortii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14478 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
  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
  SD199940  Brassica tournefortii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16130 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD254564  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, (Mammoth Wash 7.5'Q) 447 Comment
  UC1422528  Brassica tournefortii P. Rude 1977-1-29 324 Imperial 2 miles north of Glamis. Comment
  UCR101137  Brassica tournefortii George K. Helmkamp, E. A. Helmkamp 1998-3-19 2955 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR122301  Brassica tournefortii 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
  UCR128891  Brassica tournefortii A. C. Sanders, E. J. Lawlor, Don Pendleton 1992-3-21 12077 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
  UCR252829  Brassica tournefortii Jim Andre 2013-3-3 23946 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
  UCR279134  Brassica tournefortii A. C. Sanders, Jim Malusa 2017-3-12 42881 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  UCR279231  Brassica tournefortii A. C. Sanders, Jim Malusa 2017-3-13 42868 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash at the well near Salvation Pass, 1.1 km west of confluence with German Diggins Wash 353 Comment
  SD162644  Brickellia atractyloides var. odontolepis Jon Rebman, Mark Miller 2003-5-10 8964 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  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
  SDSU17657  Brickellia frutescens Gwen Simpson, SDSU Taxonomy class 1998-3-27 7 Imperial Mountain Springs Road, exit off I-8, east, just south of I-8, ca. 150 feet. Ca. 1.1 miles due north of Boulder Park. 668 Comment
  CAS-BOT-BC161985  Bromus rubens W. A. Silveus 1938-8-12 2669 Imperial U.S. Expr. Station, El Centro. Comment
  RSA10913  Caesalpinia virgata Victor Duran 1932-5-8 3193 Imperial Near Carrizo, on road to El Centro Comment
  SEINET7998139  Caesalpinia virgata Jon P. Rebman 2000-4-19 6540 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea Comment
  SD11256  Calandrinia ambigua Frank F. Gander 1935-4-17 179 1 Imperial Colorado Desert, Carrizo Station (IPB 4/06) Comment
  SD124696  Calandrinia ambigua A. C. Sanders 1986-3-9 6220 Imperial Yuha Desert, 0.7 miles N of S-80 on Painted Gorge Road, 4 mi. (airline) NE of Ocotillo, S of Coyote Wash 75 Comment
  SD200203  Calandrinia ambigua Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16374 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
  SD211438  Calandrinia ambigua Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18918 Imperial South of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; in a large wash just S of a powerline road 36 Comment
  SD43746  Calandrinia ambigua Darley F. Howe 1949-3-19 1956 Imperial Andrade Comment
  SD49307  Calandrinia ambigua Reid Moran 1958-3-5 6515 Imperial Pinto Wash 74 Comment
  CAS-BOT-BC200990  Calliandra eriophylla Frank W. Peirson 1932-3-21 9788 Imperial 6 miles north of Ogilby and northward, eastern Imperial County 167 Comment
  HSC14614  Calliandra eriophylla C. L. Hitchcock, C. V. Muhlick 1964-3-20 23207 Imperial 4 mi. N of Ogilby, along road to Glamis. Comment
  POM194920  Calliandra eriophylla Roxana S. Ferris 1928-4-22 7181 Imperial 5 miles south Midway Well on the Blythe/Glamis Rd Comment
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Oct 23 2011
  RSA760081  Calliandra eriophylla Jim Andre, Tasha La Doux 2009-2-26 9875 Imperial Along Highway 78 approx. 35 miles south-southwest of Blythe, just north of the border patrol check station. 316 Comment
  SD219036  Calliandra eriophylla Amber Swanson, Duncan S. Bell 2011-3-7 181 Imperial West Mojave Desert region, off Imperial Gables Rd ca. 1.3 miles east of Highway 78. 370 Comment
  UCR137366  Calliandra eriophylla June Latting 1978-4-30 s.n. Imperial Sonoran (Colorado) Desert, Road S34 (Ogilby Road) north of I-8 400 Comment
  SEINET12190685  Callistemon Unknown 1944-1 s.n. Imperial El Centro Comment
  GMDRC9385  Calycoseris wrightii J. M. Andre 2017-3-4 37208 Imperial Palo Verde Mountains: eastern base of range 8.2 mi. south of town of Palo Verde, 0.2 miles west of Hwy 78 76 Comment
  SD173238  Calycoseris wrightii Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-18 1729 Imperial Palm Wash, California State Lands Commission property. Approx. 0.70 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.6 mi. southwest from hwy. 86. T10s, R9e, Sec. 20. 73 Comment
  SD199796  Calycoseris wrightii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16152 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD211371  Calycoseris wrightii Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18887 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
  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
  SEINET10669751  Calycoseris wrightii Greg Gust, Leith Nye 2005-3-4 Gust 481 Imperial Off of Hwy 78 on Black Mountain Rd. ca. 3 mi. from HWY 78 intersection at dry wash approaching Black Mountains. 363 Comment
  UCD83492  Calycoseris wrightii Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5832 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
  UCR265854  Calycoseris wrightii Mitch Provance 2008-3-15 10110 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR59  Calycoseris wrightii R. L. Irwin 1962-4-1 014 Imperial Sonoran (Colorado) Desert, Ocotillo, 0.5 mi west of Ocotillo, 0.1 mi north of State Hwy 80 31 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
  RSA156253  Camissonia boothii subsp. condensata L. R. Abrams 1903-4-2 3174 Imperial Signal Mountain, Colorado Desert. Comment
  RSA465952  Camissonia boothii subsp. condensata M. B. Dunkle 1932-3-26 4906 Imperial Kane Springs, east of Salton Sea. 305 Comment
  RSA696088  Camissonia boothii subsp. condensata LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1293 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA696652  Camissonia boothii subsp. condensata LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1315 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  RSA0011390  Camissonia boothii subsp. desertorum Duncan S. Bell 2013-3-24 4634 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
  HSC16414  Camissonia brevipes C. L. Hitchcock, C. V. Muhlick 1964-3-22 23242 Imperial 1 mi. N of Chuckwalla Spring, Chuckwalla Mts. Comment
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Mar 10 2013
  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
  RSA135208  Camissonia brevipes subsp. arizonica Peter H. Raven 1958-1-26 s.n. Imperial 28.7 miles north of Ogilby, east of the road. Comment
  RSA0085590  Camissonia californica Jim M. Andre 2015-3-3 31300 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
  RSA145192  Camissonia californica E. G. Linsley, J. W. MacSwain 1960-3-15 60 -12 Imperial Colorado Desert, mountains west of Plaster City. 305 Comment
  RSA802162  Camissonia californica Duncan S. Bell 2013-3-24 4641 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
  SEINET8003846  Camissonia californica Jon P. Rebman 1997-3-6 3807 Imperial Jacumba Natural area, Canon del Carrizo 250 Comment
  UCR41492  Camissonia californica A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6301 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
  POM156246  Camissonia cardiophylla L. R. Abrams 1903-4-2 3167 Imperial Signal Mountain, Colorado Desert. Comment
  RSA136914  Camissonia cardiophylla Peter H. Raven 1958-5-6 12912 Imperial In-Ko-Pah Gorge, 4.9 miles north-west of Mountain Springs. 366 Comment
  RSA144803  Camissonia cardiophylla E. G. Linsley, J. W. MacSwain 1960-3-15 60 -11 Imperial Colorado Desert, mountains west of Plaster City. 305 Comment
  UCR100782  Camissonia cardiophylla George K. Helmkamp, E. A. Helmkamp 1998-3-18 2896 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR89958  Camissonia cardiophylla John Wear, Tish Bennett, Nathan Moorhatch 1995-4-28 s.n. Imperial Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine 152 Comment
  RSA454781  Camissonia chamaenerioides N. C. Cooper 1949-3-17 3103 Imperial Colorado Desert, Coyote Wells. 305 Comment
  RSA802163  Camissonia claviformis Duncan S. Bell 2013-3-24 4640 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
  UCR226817  Camissonia claviformis Jim Andre, Glenn L. Clifton 2011-2-20 15840 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
  POM228206  Camissonia claviformis subsp. aurantiaca A. M. Alexander, Louise Kellogg 1941-3-16 1952 Imperial Colorado Desert, along road; 17 miles north of Ogilby. 247 Comment
  RSA135549  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11508 Imperial 0.1 miles east of junction of Ogilby on United States Highway 80. Comment
  RSA135562  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11493 Imperial On dunes 3.6 miles west of Winterhaven. Comment
  RSA336147  Camissonia claviformis subsp. claviformis Robert F. Thorne 1978-4-19 52125 Imperial W. of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  UCR3371  Camissonia claviformis subsp. claviformis John Minnich 1964-3-26 64-3-26- 2 Imperial Sonoran (Colorado) Desert, Brawley-Glamis Road c. 8 mi west of Glamis 30 Comment
  UCR6058  Camissonia claviformis subsp. claviformis Randy Salstrom 1966-3-26 s.n. Imperial Sonoran (Colorado) Desert, beside road 10 mi north of Westmorland on road between Brawley and Indio on west side of Salton Sea -46 Comment
  GMDRC4151  Camissonia claviformis subsp. peirsonii J. Andre, T. La Doux 2010-3-1 12544 Imperial Borrego Desert region: approx 2 mi. east of town of Ocotillo along north side of U.S. Interstate 8 (frontage road) 88 Comment
  RSA792454  Camissonia claviformis subsp. peirsonii Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons 2012-11-17 4411 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  UCR150432  Camissonia claviformis subsp. peirsonii A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29070 Imperial Sonoran (Colorado) Desert, Salton Basin, east side of Hwy 86 c. midway between Kane Spring and San Felipe Creek -55 Comment
  UCR103345  Camissonia claviformis subsp. yumae George K. Helmkamp, E. Helmkamp 1998-1-24 2581 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the jct of Calif. Hwy 98 with Hwy I-8) 46 Comment
  UCR123764  Camissonia claviformis subsp. yumae Steven R. Hill, K. Kramer 2001-4-27 33512 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  RSA26833  Camissonia refracta I. L. Wiggins 1941-3-24 9610 Imperial 6 miles northeast of Niland on road to Beal Well. Comment
  RSA48428  Camissonia refracta E. K. Balls 1949-4-3 12912 a Imperial Gentle slopes and open flats between Niland and Blythe, Colorado Desert. 61 Comment
  UC495269  Camissonia refracta Philip A. Munz and C. L. Hitchcock 1932-4-6 12159 Imperial wash 20 mi ne Ogilby Comment
  UCR101133  Camissonia refracta George K. Helmkamp, E. A. Helmkamp 1998-3-19 2951 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  CAS-BOT-BC37013  Capsella bursa-pastoris E. A. McGregor 1918-3-15 1059 Imperial Colorado Desert. Westmoreland. Comment
  CAS-BOT-BC47719  Castela emoryi Eva M. Wilson 1956-6-16 s.n. Imperial Yuha cut-off ca. 11.5 mi. W of Signal Mt. P. O. between the P. O. and Coyote Wells Comment
  CAS-BOT-BC47721  Castela emoryi Eva M. Wilson 1956-6-3 s.n. Imperial Yuha cut-off ca. 11.5 mi. W of Signal Mt. P. O. betw. the P. O. and Coyote Wells Comment
  JEPS67028  Castela emoryi Jeff Holdren 1971-12-3 Imperial unnamed valley about 7 mi s Coyote Wells (and 3/4 mi n of U.S.-Mexico border); s of Coyote Wells and n of U.S.-Mexico border 256 Comment
  OBI38381  Castela emoryi A. C. Sanders, Charlton, Wright and Pitzer 1986-3-10 6264 Imperial Crucifixion Thorn Preserve, 7.9 mi E of hwy jctn at Ocotillo on hwy 98 & 0.4 mi W of coyote Rd 107 Comment
  SEINET8010363  Castela emoryi Jon P. Rebman 1996-10-25 3704 Imperial Ocotillo, SE de Ocotillo 27 Comment
  UCR142118  Castela emoryi June Latting, R. M. Beauchamp 1979-2-24 s.n. Imperial Sonoran (Colorado) Desert, Bureau of Land Mgmt., Crucifixion Thorn Natural Area, Yuha Desert off Hwy 98 91 Comment
  RSA400597  Castilleja foliolosa Anstruther Davidson s.n. Imperial Imperial Valley Comment
  RSA802167  Caulanthus cooperi Duncan S. Bell 2013-3-24 4637 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  SD260031  Caulanthus lasiophyllus J. M. Andre 2013-3-4 23822 Imperial Chocolate Mountains: east side of range at end of Imperial Gables Rd, 4.2 mi. west of Hwy 78. Just outside aerial gunnery range. Ninemile Wash 7.5'Q 422 Comment
  UCR249704  Caulanthus lasiophyllus T. B. Salvato, Tim Thomas 2013-3-6 7268 A Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  UCR253877  Caulanthus lasiophyllus Jim Andre 2013-3-4 24077 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, southeast side of range, c. 12 miles northwest of Yuma, just west of Barney Oldfield Road, 5.0 miles north of the junction with I-8 158 Comment
  UCR260279  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa 2015-3-6 41301 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  UCR269881  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa 2016-3-17 42352 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass 629 Comment
  UCR279130  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa 2017-3-12 42844 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  UCR279207  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42729 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  UCR279218  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa 2017-3-13 42861 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash east of Salvation Pass, 1 km above to 1.1 km below confluence with German Diggins Wash 373 Comment
  UCR48452  Caulanthus lasiophyllus Steve Boyd 1986-2-6 1241 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
  UC1790220  Ceanothus greggii var. perplexans Jon Rebman 2003-5-10 8972 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  CAS-BOT-BC184976  Cenchrus echinatus D. A. Johansen; J. A. Ewan 1932-4-13 7119 Imperial At locks Laguna Dam on Colorado River. Comment
  CDA1873  Cenchrus echinatus T. C. Fuller 1958-9-24 2368 Imperial West side Colorado River, 0.1 mile below Imperial Dam. 0 Comment
  RSA91827  Cenchrus echinatus Donald A. Johansen, Joseph A. Ewan 1932-4-13 7119 Imperial Laguna Dam on the Colorado River. Comment
  UC1101385  Ceratophyllum demersum Malcolm A. Nobs and S. Galen Smith 1948-9-5 550 Imperial above Laguna Dam (Lower Colorado River); Lower Colorado River Comment
  UC2026502  Ceratophyllum demersum Louis C. Wheeler 1954-9-25 7091 Imperial PALO VERDE: 8 miles south of. Comment
  RSA604386  Cercidium floridum L. C. Wheeler 1960-4-16 7682 Imperial Chocolate Mountains. Ferguson Lake. Comment
  JEPS89216  Cercidium floridum subsp. floridum Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8317 Imperial along Pichaco road 5 mi n junction with old U.S. Highway 50 ( (just nw of Yuma, AZ), and 0.2 mi n of All-American Canal, wash at mouth of wash); Pichaco Wash 60 Comment
  SD142889  Cercocarpus betuloides var. betuloides Jon P. Rebman, Mike Simpson 1997-5-29 4143 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. (IPB 10/07) Comment
  SEINET5584437  Chaenactis Stephen Hale 2010-1 Imperial Rolling terrain just north of northern foothills of the Paloverde Mountains at southern end of Paloverde Mesa near the WAPA Blythe-Knob transmission line Comment
  SBBG87823  Chaenactis carphoclinia A. C. Sanders, B. Pitzer, et al. 1986-3-10 6244 Imperial 2.15 mi N of Hwy S2 on a dirt rd 1.1 mi SE of the San Diego Co line; Coyote Mtns 304 Comment
  JEPS29268  Chaenactis carphoclinia var. carphoclinia Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8335 Imperial 1.5 mi se Picacho ((Picacho on the Colorado River nw of Yuma)) 121 Comment
  POM196535  Chaenactis carphoclinia var. carphoclinia Roxana S. Ferris 1928-4-20 7155 Imperial In wash near Picacho peak. Comment
  POM351668  Chaenactis carphoclinia var. carphoclinia N. C. Cooper 1949-3-17 3085 b Imperial Coyote Wells. 152 Comment
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Oct 9 2010
  SD190599  Chaenactis carphoclinia var. carphoclinia Larry Hendrickson, Jon Rebman. 2005-4-15 3146 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD199805  Chaenactis carphoclinia var. carphoclinia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16553 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD211372  Chaenactis carphoclinia var. carphoclinia Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18896 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
  SD250440  Chaenactis carphoclinia var. carphoclinia A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40651 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail 579 Comment
  SD260174  Chaenactis carphoclinia var. carphoclinia A. C. Sanders, Jim Malusa 2016-3-14 42175 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, along old Niland-Blythe Rd., 8.7 km NE of Siphon 8 on the Coachella Canal, NE of Slab City. 200 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
  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
  SD200314  Chaenactis carphoclinia var. peirsonii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16827 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ERIINF in sandy arroyo and surrounding cobbly mesas -14 Comment
  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
  RSA704064  Chaenactis fremontii Jon P. Rebman, Mark Miller 2003-5-10 8983 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border and just N of the US/Mex border. 1220 Comment
  SD155847  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
  UCSB33331  Chaenactis fremontii Black, 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
  CAS-BOT-BC283930  Chaenactis glabriuscula var. glabriuscula E. A. McGregor 1917-6-10 981 Imperial Unspecified 1229 Comment
  CAS-BOT-BC277866  Chaenactis stevioides Noel H. Holmgren; Patricia K. Holmgren 1974-3-29 7541 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  CAS-BOT-BC277869  Chaenactis stevioides Ira L. Wiggins 1941-3-26 9658 Imperial 13 miles west of Wiley Well Comment
  CDA10736  Chaenactis stevioides T. C. Fuller 1962-4-4 8071 Imperial Highway 98 to Calexico, 8.4 miles west of Ocotillo. 0 Comment
  SD199815  Chaenactis stevioides Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16282 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
  SD243817  Chaenactis stevioides Stephen Larson 1983-3-13 Imperial [Locality determined by SDNHM] North of Mountain Springs Comment
  UCR227959  Chaenactis stevioides Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16590 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
  UCR50977  Chaenactis stevioides George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  POM351823  Chaenactis stevioides var. stevioides N. C. Cooper 1949-3-17 3085 a Imperial Coyote Wells. 152 Comment
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Oct 9 2010
  RSA0015720  Chamaesyce abramsiana Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6088 Imperial On the southeast side of the Jacumba Mountains in the Crucifixion Thorn Natural Area, approximately 2.4 air miles north of the U.S./Mexico border. 105 Comment
  RSA788394  Chamaesyce melanadenia Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3523 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
  UC495168  Chamaesyce melanadenia P. A. Munz 1931-3-14 11950 Imperial Mountain Springs Grade 762 Comment
  UCR246548  Chamaesyce melanadenia Frank B. McMurry 1943-1 1371 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  POM183932  Chamaesyce micromera P. A. Munz, C. L. Hitchcock 1932-4-5 12126 Imperial 10 miles SE of Holtville. Comment
  RSA0042471  Chamaesyce micromera Deidre Conocchioli, Caitlin Elan 2013-10-2 88 Imperial Sonoran Desert. West side of Algodones Sand Dunes. From Brawley, Ca, take CA-78 E (Ben Hulse Hwy) for 14 miles. Turn right (S) onto unpaved BLM road. 4 Comment
  UC164856  Chamaesyce micromera S. B. Parish 1902-6-30 8087 Imperial near Holtville Comment
  GMDRC2973  Chamaesyce pediculifera J. Andre, T. La Doux 2009-2-26 9892 Imperial Palo Verde Mountains: Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains 33 deg. 18.249' N 114 deg. 47.281' W. - 598 ft. 182 Comment
  RSA788541  Chamaesyce pediculifera Duncan S. Bell 2012-4-25 3531 Imperial Coyote Mountains; an unnamed canyon approximately 2 air miles west of Fossil Canyon, approximately 5 air miles northwest of the town of Ocotillo. 314 Comment
  SEINET3228140  Chamaesyce pediculifera G. Rink, K. Routson, A Karl, Tasya Herkowitz 2012-9-3 11662 Imperial North side of Hwy 78 about 5 miles south of Palo Verde in a steep gully 70 Comment
  UC605006  Chamaesyce pediculifera Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9624 Imperial Painted Gorge, upper end Carisso Mountains Comment
  RSA0020673  Chamaesyce polycarpa J. Andre 2013-3-3 23947 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  SEINET3107100  Chamaesyce polycarpa Sears 1978-3-15 792 Imperial 9 mi NE of Glamis, 2 mi SW of Blythe, Ogilby Road Jct.; Chocolate Mts. 296 Comment
  UC494570  Chamaesyce polycarpa Philip A. Munz 1931-3-14 11943 Imperial 6 mi n Laguna Dam Comment
  RSA432489A  Chamaesyce polycarpa var. hirtella Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7770 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  RSA697598  Chamaesyce polycarpa var. hirtella J. Russell Bruff 1928-12-29 s.n. Imperial Spindle Top Well Comment
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Aug 29 2016
  RSA600251  Chamaesyce polycarpa var. polycarpa L. C. Wheeler 1954-11-27 7118 Imperial 6 mi. south of Palo Verde, 2 miles north of John's Boat Landing. Comment
  RSA387411  Chamaesyce setiloba Steve Boyd 1986-2-6 1244 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  RSA518770  Chamaesyce setiloba Maureen Hales 1977-12-22 s.n. Imperial 8 mi SW of Ocotillo & 2 mi S of Hwy 98. Many small sandy washes cutting through a gently sloping bajada, covered with desert pavement. 168 Comment
  SFV13488  Chamaesyce setiloba M. H. Grayum, D. L. Koutnik, J. P. Abravaya, B. Holguin 1977-12-18 934 Imperial Along east side of Highway 86 about 1 mile south of Desert Shores turnoff. West side of Salton Sea. -58 Comment
  RSA681350  Cheilanthes parryi Scott D. White, Michael Honer 2003-3-28 8878 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. 152 Comment
  UCR266573  Cheilanthes parryi A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-21 41930 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of the north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 427 Comment
  UCR266756  Cheilanthes parryi A. C. Sanders, Jim Malusa 2016-1-23 41970 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  SD139622  Chenopodium album Jon P. Rebman, Maggie Loy 1996-10-27 3759 Imperial South of Palo Verde, Palo Verde Valley area, along agricultural fields just west of the Colorado River. (IPB 10/07) 4 Comment
  SDSU22124  Chenopodium berlandieri Jon Rebman, W. Schmidtmann & G. Kenney 2017-8-22 33630 Imperial Camp Pendleton: southwestern portion of Base; Training Area SMR One: southwest of the main air station on Base and just off of North River Road; on the west side of the Santa Margarita River 12 Comment
  POM160104  Chenopodium murale E. C. Jaeger 1927-3-23 s.n. Imperial Niland Wash, Colorado Desert. Comment
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Nov 6 2011
  RSA0031433  Chenopodium murale Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana Van Klaveren 2013-3-9 4482 Imperial Chocolate Mountain; collecting in Unnamed Wash on the west side of Pebble Mountain, about 3 air miles southeast of Picacho Peak. 223 Comment
  SD173166  Chenopodium murale Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-24 1747 Imperial California State Lands Commission property. In an unnamed narrow tributary drainage north of Palm Wash, approx. 4.2 air miles west of hwy. 89 and 0.9 air mi. north of hwy S-22 (Borrego-Salton Seaway). T10s, R9e, Sec. 20. 50 Comment
  UCD98320  Chenopodium murale Clarence Peterson 1912-4-17 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  UCR266763  Chenopodium murale A. C. Sanders, J. Malusa 2016-1-22 41956 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  RSA388038  Chenopodium murale Steve Boyd 1986-2-6 1219 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  HSC82768  Chilopsis linearis Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7747 Imperial Ogilby Rd., Algodones Dunes, dirt track continuation of Ogilby Rd. toward All American Canal, ca. 1/8 mi. from the canal. 41 Comment
  RSA9393  Chilopsis linearis subsp. arcuata C. B. Wolf 1928-6-23 2277 Imperial 5 miles west Coyote Wells-base of hills-to San Diego. 390 Comment
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Nov 19 2011
  RSA0080356  Chloracantha spinosa A. C. Sanders 2015-2-5 41243 Imperial Imperial Valley on SE side of Salton Sea, west of Niland along Noffsinger Road, just east of English Rd. -59 Comment
  UCD130406  Chloracantha spinosa R. N. Raynor 1941-7-24 s.n. Imperial Imperial Valley. Comment
  UC1279311  Chloracantha spinosa var. spinosa Peter H. Raven 1961-10-8 16833 Imperial canal on w outskirts of El Centro Comment
  CDA22499  Chorizanthe brevicornu Gillian Watson 2008-3-2 CA 3 Imperial 1 mile W of Ocotillo, 1 mile N of Hwy 8 0 Comment
  UCR279427  Chorizanthe brevicornu A. C. Sanders, Jim Malusa 2017-3-26 43081 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
  RSA681355  Chorizanthe brevicornu Scott D. White, Michael Honer 2003-3-28 8892 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
  CAS-BOT-BC179023  Chorizanthe brevicornu var. brevicornu Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9607 Imperial Slopes of wash, upper end of Painted Gorge, Carisso Mts. Comment
  CAS-BOT-BC179025  Chorizanthe brevicornu var. brevicornu Frank W. Peirson 1922-4-12 4213 Imperial 28 miles S of Coachella, Colorado Desert Comment
  RSA696410  Chorizanthe brevicornu var. brevicornu LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1306 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD200155  Chorizanthe brevicornu var. brevicornu Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16295 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
  SD200489  Chorizanthe brevicornu var. brevicornu Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16768 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  SD73504  Chorizanthe brevicornu var. brevicornu Helen V. Witham 1970-3-1 712 Imperial Lower Pinto Wash 160 Comment
  UCR48423  Chorizanthe brevicornu var. brevicornu Steve Boyd 1986-2-6 1221 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road 183 Comment
  CAS-BOT-BC191842  Chorizanthe corrugata Annie M. Alexander; Louise Kellogg 1941-3-18 1961 Imperial 3 miles SW of Imperial Dam 45 Comment
  CAS-BOT-BC191846  Chorizanthe corrugata Roxana S. Ferris 1928-4-20 7140 Imperial 3 miles from Picacho Comment
  JEPS96878  Chorizanthe corrugata Dean W. Taylor 1998-5-12 16392 Imperial Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86 -15 Comment
  RSA668424  Chorizanthe corrugata S. Granger 1979-03 s.n. Imperial Niland Dump. Comment
  SD192000  Chorizanthe corrugata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14464 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SD200165  Chorizanthe corrugata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16472 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD6164  Chorizanthe corrugata no name 1917-4-7 Imperial Colorado Desert, Coyote Wells Comment
  UCR167225  Chorizanthe corrugata John F. Green 2005-3-4 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland, just SW of Coachella Canal siphon 11, badlands above wash 24 Comment
  UCR279060  Chorizanthe corrugata A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42761 Imperial Sonoran (Colorado) Desert, Mammoth Wash near Hayden's Well, Chocolate Mountains 274 Comment
  UCR33725  Chorizanthe corrugata Sears 1978-4-10 1125 Imperial Sonoran (Colorado) Desert, 1.25 mi. SW of Imperial Dam spillway, south of Senator Wash Road but not on main road 61 Comment
  UC1790011  Chorizanthe fimbriata var. fimbriata Jon Rebman 2003-5-11 8994 Imperial ''Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine.'' (IPB 3/06) 1139 Comment
  SD65857  Chorizanthe fimbriata var. laciniata Roxana S. Ferris, R. Bacigalupi 1932-5-1 Imperial Foot of Jacumba grade at Mountain Springs Comment
  JEPS22170  Chorizanthe rigida Rimo Bacigalupi with Paul Hutchison 1958-2-18 6158 Imperial 4.5 mi s Palo Verde settlement (in arroyo running eastward into Laguna Palo Verde, at northeastern base of the Palo Verde Mountains); northeastern base Palo Verde Mountains 88 Comment
  SD43745  Chorizanthe rigida Darley F. Howe 1949-3-19 1955 Imperial Andrade Comment
  UC1353231  Chorizanthe rigida C. L. Hitchcock 1968-3-12 25443 Imperial 5 mi nw Coyote Wells; nw of Coyote Wells Comment
  UCR100862  Chorizanthe rigida George K. Helmkamp, E. A. Helmkamp 1998-3-18 2894 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  CDA33641  Chrysothamnus paniculatus Jolene Dessert 2010-7-2 PDR# 1597578 Imperial Salton City 0 Comment
  JEPS22531  Chylismia arenaria Rimo Bacigalupi with Paul Hutchison 1958-2-18 6179 Imperial 9.5 mi sw Palo Verde settlement (slope above and e of summit of Ogilby-Blythe road); Palo Verde Mts. 259 Comment
  SBBG22976  Chylismia arenaria D. Myrick 1965-3-1 1067 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  SD242884  Chylismia arenaria BLM 1998-2-19 607 Imperial Jackson Gulch Comment
  SDSU8598  Chylismia brevipes subsp. arizonica Larry Bottroff 1963-4-14 Imperial Species was found on U.S. 805 miles east of Plaster City in numerous populations all along the roadside. 9 Comment
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Feb 2 2018
  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
  UC669264  Chylismia brevipes subsp. arizonica Annie M. Alexander and Louise Kellogg 1941-3-16 1949 Imperial 22 mi n Ogilby (swale of hills, w side of rd); Colorado Desert 350 Comment
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Feb 2 2018
  UCR267896  Chylismia brevipes subsp. brevipes Jim Andre 2013-3-4 23851 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, along Hwy 78, east side of range at Three Slashes Road, c. 20 miles 94 Comment
  JEPS89098  Chylismia cardiophylla subsp. cardiophylla Rimo Bacigalupi, L. Heckard, and P. Hutchinson 1962-3-20 8334 Imperial wash 1.5 mi s Pichaco (on Colorado River northwest of Yuma); Box Canyon 152 Comment
  SD115596  Chylismia cardiophylla subsp. cardiophylla Duffie Clemons, Erik Jonsson 1983-4-16 469 Imperial [East of Davies Valley] on south-facing rocky cliff face. Coyote Wells quad. 295 Comment
  SD157900  Chylismia cardiophylla subsp. cardiophylla Jon Rebman, A. Salywon & C. Christy 1998-3-23 4953 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road 149 Comment
  UC489174  Chylismia cardiophylla subsp. cardiophylla C. V. Meyer 1928-5-26 419 Imperial Devil's Canyon Colorado Desert Comment
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Jun 8 2009
  UCD83491  Chylismia claviformis Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5831 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
  UCR266577  Chylismia claviformis A. C. Sanders, J. Malusa 2016-1-22 41939 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland to Blythe Road, 3.4 miles above Coachella Canal at Slab City, US Navy Chocolate Mountains Aerial Gunnery Range 104 Comment
  CAS-BOT-BC160597  Chylismia claviformis subsp. aurantiaca Annie M. Alexander; Louise Kellogg 1941-3-16 1952 Imperial 17 miles north of Ogilby, Colorado Desert 246 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
  SD200467  Chylismia claviformis subsp. aurantiaca Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16574 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
  UC1184427  Chylismia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11508 Imperial US Hwy 80 0.1 mi e junction of Ogilby Comment
  UC665843  Chylismia claviformis subsp. aurantiaca Ira L. Wiggins 1941-3-24 9607 Imperial desert wash 6 mi ne Niland (on rd to Beal Well) Comment
  CAS-BOT-BC160718  Chylismia claviformis subsp. peirsonii T. J. Crovello 1963-12-14 259 Imperial Along State Highway 78, 5 miles east of Ocotillo 15 Comment
  CAS-BOT-BC160723  Chylismia claviformis subsp. peirsonii Reid Moran 1958-3-1 6514 Imperial Pinto Wash 75 Comment
  CAS-BOT-BC160731  Chylismia claviformis subsp. peirsonii Carl B. Wolf 1937-4-6 8442 Imperial Colorado Desert. Imperial Valley, 1 mi. So. of Truckhaven -45 Comment
  CAS-BOT-BC162720  Chylismia claviformis subsp. peirsonii D. E. Breedlove 1962-3-10 1846 Imperial Northeast end of Coyote Wells at junction of road to Borrego Desert State park and U.S. 80 121 Comment
  CAS-BOT-BC162722  Chylismia claviformis subsp. peirsonii P. A. Munz; C. L. Hitchcock 1932-4-4 12114 Imperial 5 miles N.W. of Dixieland Comment
  CDA37647  Chylismia claviformis subsp. peirsonii T. C. Fuller 1962-4-4 8027 Imperial Highway 99 [later renumbered Highway 86] to Indio, 24.7 miles northwest of Westmoreland. 0 Comment
  SBBG29367  Chylismia claviformis subsp. peirsonii D. Myrick 1968-3-1 1784 Imperial 15 mi S of Ocotillo Wells along Gypsum Mine Railroad, base of Fish Crk Mtns 30 Comment
  SD191966  Chylismia claviformis subsp. peirsonii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14474 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
  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
  SD200106  Chylismia claviformis subsp. peirsonii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16556 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
  SD211427  Chylismia claviformis subsp. peirsonii Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18859 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SD242891  Chylismia claviformis subsp. peirsonii 1993-3-21 Imperial Pinto Canyon Comment
  SD83084  Chylismia claviformis subsp. peirsonii Helen V. Witham 1972-12-12 1748 Imperial Open desert, 4 miles east of Ocotillo 149 Comment
  CDA14612  Chylismia claviformis subsp. yumae G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4063 Imperial 9 miles east of Glamis on Hwy 78, 1.8 miles west of Ogilby Road. 0 Comment
  SDSU18782  Chylismia claviformis subsp. yumae C. Matt Guilliams, Jeff Marshall 2008-4-23 623 Imperial North of I-8 ca. 0.5km and east of the All-American Canal ca. 50m. Adjacent to the canal as it passes through the Algodones Dunes. 73 Comment
  RSA466518  Cistanthe ambigua Edwin Kline 1920-3-28 s.n. Imperial Colorado Desert Comment
  CAS-BOT-BC164760  Clarkia rhomboidea E. A. McGregor 1917-6-10 914 Imperial Live Oak Springs 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
  RSA700478  Claytonia parviflora subsp. viridis Jon P. Rebman 2001-3-16 7206 Imperial Jacumba Natural Area, In-ko-pah Mountains, near Smuggler s Cove. 1046 Comment
  SD141413  Cleomella obtusifolia Suzanne Bell, Erik Jonsson, Duffie Clemons 1997-12-18 289 Imperial [TRS only, no locality information on label] [South of Coyote Mtns , north of S2] 205 Comment
  RSA0065501  Coldenia plicata C. J. Humphrey 1936-5-28 380 Imperial [Unspecified] Comment
  SEINET7249058  Condalia globosa Teresa B. Salvato, Fred M. Roberts, Tim Thomas 2013-1 Imperial Comment
  JEPS23071  Condalia globosa var. pubescens Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1821 Imperial wash along road 17 mi s Palo Verde (road from Palo Verde to Ogilby, 1 1/2 mi n of Midway Well) 219 Comment
  RSA167536  Condalia globosa var. pubescens Robert L. Rutherford 1964-4-11 33606 Imperial Gables Wash, 3 miles W of Imperial Gables, Chocolate Mountains; 396 Comment
  RSA228199  Condalia globosa var. pubescens A. M. Alexander 1941-3-8 1907 Imperial 5 miles north of Ogilby. 140 Comment
  SD254698  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2015-3-5 41247 B Imperial Sonoran (Colorado) Desert: Chocolate Mountains near Salvation Pass, edge of Salvation Wash, in Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 360 Comment
  SJSU6051  Condalia globosa var. pubescens R. C. McGehee 1972-3-30 386 .5 Imperial near Gavilan Wash NW of Picacho Peak Comment
  UCR202852  Condalia globosa var. pubescens Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3199 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, and north of main access road 63 Comment
  RSA708296  Coreopsis californica var. californica J. P. Rebman, Oscar Solis, B. Lauri, D. Silverman 2001-4-13 7237 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at tope of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  UCR268926  Crassula connata Jim Andre 2015-3-3 31382 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, 0.2 mi south of Hwy 8 at In-ko-pah exit, just east of San Diego Co. line 963 Comment
  RSA394746A  Cressa truxillensis L. H. Jones 1910-4-5 s.n. Imperial Opposite Cibola, Colorado River. Comment
  LA106929  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
  RSA776104  Croton californicus Amber Swanson 2011-3-8 192 Imperial Algodone dunes; open area N of wilderness area. 80 Comment
Read comments
Aug 25 2012
  POM87119  Croton californicus var. mohavensis Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  CAS-BOT-BC202495  Croton wigginsii Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9585 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U. S. Highway #80 Comment
  RSA760077  Croton wigginsii J. Andre, Tasha La Doux 2009-2-26 9869 Imperial Algodones Dunes: west end of Algodones Dunes, along north side of Highway 78. 68 Comment
  RSA767516  Croton wigginsii J. Mark Porter 2003-3-20 13491 .10 Imperial Imperial Dunes [Algodones Dunes], 4.5 miles west-northwest [294.47 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8 Comment
  SEINET3828044  Croton wigginsii J. Mark Porter 2003-1 13491 .10 Imperial Imperial Dunes (Algodones Dunes), 4.5 mi WNW (294.47 degrees) of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, Barchan dunes just west of the large transverse dunes Comment
  SFV4258A  Croton wigginsii D. S. Verity, J. Turner, F. M. Ball 1964-2-15 s. n. Imperial About 29.5 miles east of Holtville on main highway to Yuma. Sand dunes between highway and very old plank road. Comment
  UC1736126  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 106 Comment
  UC604963  Croton wigginsii Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9585 Imperial 1 mi e Gray's Well (on US Hwy 80); Algodones Sand Hills Comment
  UCR211318  Croton wigginsii Jim Andre, T. La Doux 2009-2-26 9869 Imperial Sonoran (Colorado) Desert, west end of Algodones Dunes, along north side o Hwy 78 68 Comment
  POM368178  Cryptantha angustifolia H. de Forest, Jack Rempel 1932-12-18 16330 Imperial E of Niland. Comment
  RSA124279  Cryptantha angustifolia E. K. Balls, P. C. Everett 1958-3-20 22943 Imperial 2.4 mi. N of U. S Hwy. 80 on rd. to Blythe. 91 Comment
  RSA191723  Cryptantha angustifolia R. F. Thorne 1963-5-23 31849 Imperial 4 miles NW of Ocotillo just outside limits of Anza-Borrego Desert State Park Comment
  RSA289309  Cryptantha angustifolia Charles Convis 1980-4-10 151 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash -21 Comment
  RSA338009  Cryptantha angustifolia F. R. Fosberg 1932-3-31 10657 Imperial 15 miles east of Holtsville Comment
  SBBG29417  Cryptantha angustifolia D. Myrick 1968-3-1 1788 Imperial base of Fish Crk Mtns, 15 mi S of Ocotillo Wells along Gypsum Mine railroad 30 Comment
  SD173256  Cryptantha angustifolia Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-24 1748 Imperial California State Lands Commission property. In an unnamed narrow tributary drainage north of Palm Wash, approx. 4.2 air miles west of hwy. 89 and 0.9 air mi. north of hwy S-22 (Borrego-Salton Seaway). T10s, R9e, Sec. 20. 50 Comment
  SD242748  Cryptantha angustifolia 1998-2-19 Imperial Jackson Gulch Comment
  SD242749  Cryptantha angustifolia 1993-3-11 Imperial Shell Canyon Comment
  SD243854  Cryptantha angustifolia Donald Hazlett 1993-3-13 6812 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 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
  SDSU18936  Cryptantha angustifolia C. Matt Guilliams, Jeff Marshall 2008-4-23 629 Imperial Southeast of the intersection of Ogilby Road and I-8. Ca. 30m east of Ogilby Road. 93 Comment
  UC669201  Cryptantha angustifolia Annie M. Alexander and Louise Kellogg 1941-3-7 1902 Imperial 7 mi nw Ogilby; Colorado Desert Comment
  UC669202  Cryptantha angustifolia Annie M. Alexander and Louise Kellogg 1941-3-7 1903 Imperial 7 mi nw Ogilby; Colorado Desert Comment
  UCD77579  Cryptantha angustifolia Robert E. Preston 2006-5-1 2378 Imperial 8.5 mi SW of Brawley, along BLM Rd EC326 -9 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
  UCR100952  Cryptantha angustifolia B. G. Pitzer 1998-2-1 3455 Imperial Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi south of Walter's Camp Road, 1.0-1.5 mi west of Hwy 78 91 Comment
  UCR102694  Cryptantha angustifolia B. G. Pitzer 1998-2-2 3525 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  UCR103646  Cryptantha angustifolia George K. Helmkamp, E. Helmkamp 1998-1-28 2633 Imperial Sonoran (Colorado) Desert, 6 mi. WNW of Ocotillo on Hwy S-2. 152 Comment
  UCR241162  Cryptantha angustifolia A. C. Sanders, Ann Howald 2013-2-28 40573 Imperial Sonoran (Colorado) Desert, west side of the Imperial Valley, 8.75 km west of Mt. Signal/Brockman Rd. along Hwy 98 25 Comment
  UCR268942  Cryptantha angustifolia Jim Andre 2015-3-3 31302 Imperial Sonoran (Colorado) Desert, eastern base of Jacumba Mountains, 1.3 mi south of Hwy 98, c. 2 mi south of Ocotillo 246 Comment
  UCR41505  Cryptantha angustifolia A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6154 Imperial Sonoran (Colorado) Desert, N end of Algodones Dunes, East Mesa at east end of Montgomery Road, c. l mi east of Highline Canal 18 Comment
  SEINET10455846  Cryptantha angustifolia David B. Dunn 1941-4-12 Dunn 1154 Imperial 5 mi S of Travertine Rocks near the highway in a sandy wash. In Anza-Borrego Desert State Park. Comment
  HSC3597  Cryptantha barbigera C. L. Hitchcock 1966-3-19 24277 Imperial 9 mi. E of Holtzville Comment
  RSA191722  Cryptantha barbigera R. F. Thorne, R. Rutherford 1964-4-11 33649 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains 305 Comment
  UCR139733  Cryptantha barbigera B. G. Pitzer 1989-4-15 1259 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  SD242751  Cryptantha barbigera var. barbigera Unknown 1993-3-21 Imperial Pinto Canyon Comment
  SD200362  Cryptantha barbigera var. fergusoniae Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16591 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
  SD155496  Cryptantha costata Craig Reiser 2001-4-1 Imperial Ca. 30 yards south of Highway 78 to Glamis, ca. 3 miles west of Coachella Aquaduct and Algodones Dunes. Comment
  UC1194921  Cryptantha costata Reid Moran 1958-3-5 6519 Imperial Pinto Wash 75 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
  UC1787756  Cryptantha decipiens Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7217 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  CAS-BOT-BC218751  Cryptantha holoptera Steve Boyd 1986-2-6 1232 Imperial CARGO MUCHACHO MOUNTAINS: Large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Road and Power-line Road Comment
  SD242752  Cryptantha holoptera 1998-2-19 Imperial Jackson Gulch Comment
  SEINET3084411 Image available Cryptantha holoptera G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2928 Imperial Colorado desert: Imperial Dam area, just S of the dam on Hwy S-24 76 Comment
  RSA0103048  Cryptantha intermedia var. intermedia Jim M. Andre 2015-3-3 31395 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line. 963 Comment
  CDA14625  Cryptantha maritima G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4077 Imperial 11.1 miles south of Hwy 78 on Ogilby Road (county road S34). 0 Comment
  CDA40511  Cryptantha maritima T. C. Fuller 1962-4-4 8115 Imperial Highway 80 to Jacumba, 6.2 miles west of Ocotillo. 0 Comment
  JEPS123648  Cryptantha maritima J. Andre, T. La Doux 2009-2-26 9864 Imperial Borrego Desert, approx. 1.5 miles NE of Ocotillo and I-8 freeway. Comment
  RSA48337  Cryptantha maritima E. K. Balls 1949-4-4 12973 Imperial Near Frink on Hwy 111 -61 Comment
  SD173253  Cryptantha maritima Larry Hendrickson, Kim Marsden, Mary Delavalle 2005-3-17 1718 Imperial California State Lands Commission property, Anza Ditch. 0.6 mi. east of Four Palms Spring and 1.0 air mi. north of hwy. S-22 (Borrego-Salton Seaway) T10s, R9e Sec. 22. 15 Comment
  SD191853  Cryptantha maritima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14584 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
  SD199921  Cryptantha maritima Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16307 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
  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
  UCD83497  Cryptantha maritima Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5837 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
  UCR103622  Cryptantha maritima George K. Helmkamp, E. A. Helmkamp 1998-3-19 2912 Imperial Sonoran (Colorado) Desert, along Hwy S-24 between the All-American Canal & the Colorado River, 2.0 mi. north of Laguna Dam. 76 Comment
  UCR167442  Cryptantha maritima John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4.5 miles N of Niland 30 Comment
  GMDRC6911  Cryptantha maritima var. pilosa J. M. Andre 2015-3-3 31301 Imperial eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. volcanic gravelly hills at margin of sandy wash at wilderness boundary 246 Comment
  RSA278773  Cryptantha micrantha Bonnie M. Rich 1979-4-10 79021 Imperial On the east side of the East Highline Canal 5 miles east of Niland. Comment
  UC1787749  Cryptantha micrantha Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7228 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
  UCR269778  Cryptantha nevadensis var. nevadensis A. C. Sanders, Jim Malusa 2016-3-17 42337 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass 629 Comment
  JEPS67796  Cryptantha pterocarya W. L. Jepson 1927-4-17 11785 Imperial Myers Creek bridge, foot of Mountain Springs grade, sw Imperial County Mountain Springs Grade 243 Comment
  SD242761  Cryptantha pterocarya var. cycloptera Donald Hazlett 1993-3-19 6839 Imperial 4 mi. SSW of Ocotillo, in Davies Valley 274 Comment
  RSA792455  Cryptantha racemosa Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4412 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  SEINET2048866 Image available Cryptantha racemosa Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6545 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea Comment
  SEINET213437  Cryptantha racemosa Noel H. Holmgren, Patricia K. Holmgren 1974-3-27 7504 Imperial Jacumba Mountians 3 airline miles southwest of Ocotillo. 274 Comment
  UC484092  Cryptantha racemosa C. B. Wolf 1931-3-14 Imperial Mountain Springs Grade 274 Comment
  UCR148709  Cryptantha racemosa Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6545 Imperial Sonoran (Colorado) Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  RSA0015716  Cucumis melo Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6084 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
  CDA6707  Cucumis melo var. dudaim R. Waegner 1969-10-2 Imperial Near Bond s Corner, east of Calexico. 0 Comment
  UCR27953  Cucumis melo var. dudaim Lew Davis, D. Griffin 1975-8-14 s.n. Imperial Sonoran (Colorado) Desert, Asparagus field near El Centro Comment
  RSA607789  Cucurbita R. S. Woglum 1940-3-10 2466 Imperial Sonora Desert: Ogilby. Comment
  RSA394334  Cucurbita palmata H. de Forest, Jack Rempel 1932-12-18 s.n. Imperial Between Glamis and Ruthveu Comment
  RSA802358  Cucurbita palmata Duncan S. Bell 2013-3-24 4620 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
  SD14044  Cucurbita palmata Frank F. Gander 1936-3-14 845 Imperial Boulder Park, top of Mountain Springs Grade Comment
  UC165055  Cuscuta indecora S. B. Parish 1912-7-1 8080 Imperial Holtville Imperial Valley Comment
  UCD54474  Cuscuta indecora var. indecora Carl Bell 1986-8-7 s.n. Imperial 1 mile west of Brawley on Hwy 86. Comment
  SBBG126086  Cylindropuntia acanthocarpa M. A. Baker with M. Cloud-Hughes 2012-4-12 17541 .1 Imperial 32 km NW of Yuma, Arizona, 5 km NW of the N end o Cargo Muchacho Mtns 191 Comment
  RSA0083639  Cylindropuntia acanthocarpa var. acanthocarpa C. B. Wolf 1938-6-7 9390 Imperial Colorado desert, 11 mi S of Palo Verde on Ogilby Road. Comment
  SD139150  Cylindropuntia bigelovii Jon P. Rebman, Maggie Loy 1996-10-27 3743 Imperial Just east of Ogilby Road (S34), on Highway 78 (Ben Hulse Highway), between Palo Verde and Brawley. (IPB 10/07) 249 Comment
  UCR273890  Cylindropuntia chuckwallensis Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17719 .4 Imperial Colorado (Sonoran) Desert, south side of Chuckwalla Mountains, along Graham Pass Road, 1.7 km east of its intersection with Bradshaw Trail, 55 km west-southwest of Blythe 474 Comment
  RSA0072257  Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2013-4-16 17730 Imperial Lower bajada on south side of Chuckwalla Mountains, Graham Pass Road, 350m NE of its intersection with Bradshaw Trail, 4km SW of Graham Pass, 58km WSW of Blythe. 499 Comment
  SD250471  Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2012-9-11 17612 Imperial North edge of San Felipe Creek, 1.5 km NW of Harper's Well, 6.5 km WSW of intersection of Highway 78 and Highway 86S, 28 km WNW of Westmorland. -35 Comment
  UCR249653  Cylindropuntia munzii T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7332 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  SEINET7992905  Cylindropuntia ramosissima Jon P. Rebman 2000-4-21 6557 Imperial Ogilby, Along Ogilby Road 50 Comment
  SD250472  Cylindropuntia wolfii Marc A. Baker, Michelle Cloud-Hughes 2012-9-11 17611 Imperial North edge of San Felipe Creek, 950 m NNW of Harper's Well, 5.7 km WSW of intersection of Highway 78 and Highway 86S, 28 im WNW of Westmorland. -35 Comment
  SEINET1101660 Image available Cylindropuntia wolfii J. P. Rebman, O. Solis 2001-5-4 7306 Imperial Mountain Springs Grade, just south of interstate 8, 670 Comment
  SEINET6812739 Image available Cylindropuntia wolfii Marc A. Baker, Bruce D. Parfitt 1987-4-13 7534 Imperial 1 kw SW of Sugarloaf Mountain 300 Comment
  CAS-BOT-BC170018  Cylindropuntia wolfii Ira L. Wiggins 1957-3-25 14090 Imperial Field redacted by CAS, contact the data manager for more information 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
  UCD60016  Cynodon dactylon A. A. Beetle 1942-4-22 3169 Imperial Rt. 80, 5 miles east of El Centro, near Holtville. Comment
  UCR108685  Cynodon dactylon L. C. Wheeler 1970-12-5 s.n. Imperial Sonoran/Colorado Desert, Chocolate Drop Mining District, 2 mi west of Thumb Peak 213 Comment
  SEINET10468116  Cynodon dactylon Noel H. Holmgren, Patricia K. Holmgren 1974-3-24 Holmgren 7497 Imperial Salton sea basin. Hwy 86, 10.8 mi wnw of westmorland. T12s, r11e, sec 26. Roadside in creosote bush desert in sandy soil, sometimes forming dense mats Along the roadside. Comment
  JEPS64077  Cyperus erythrorhizos S. B. Parish 1912-10-21 8381 Imperial Fort Yuma Colorado R., Fort Yuma Comment
  UC1100673  Cyperus erythrorhizos Herbert L. Mason and S. Galen Smith 1948-9-5 549 Imperial canal above Laguna Dam (Lower Colorado); Lower Colorado Comment
  JEPS64072  Cyperus odoratus S. B. Parish 1912-10-18 8237 Imperial irrigation canal Holtville; Salton Basin -4 Comment
  SD255033  Cyperus rotundus L. Arellano, E. Cazaras 2009-7-21 PDR 1263722 Imperial In the vicinity of Seeley. Foxglove Canal near North Westmorland Road and Hetzel Road. Comment
  CLARK-A1528-2766  Dalea emoryi John C. Roos 1963-6-1 Imperial 54 Comment
  POM184853  Dalea mollis P. A. Munz, C. L. Hitchcock 1932-4-6 12172 Imperial Chocolate Mountains, Colorado Desert. Above 4S Ranch, NE of Ogilby Comment
  RSA28819  Dalea mollis Marcus E. Jones 1906-4-25 s.n Imperial West of Yuma. Comment
  RSA336262  Dalea mollis R. F. Thorne 1978-5-30 52156 Imperial Algodones Dunes: N. end of Dunes, ca. 2 miles SSE of Regina 61 Comment
  RSA404185  Dalea mollis H. S. Gentry 1936-1 2171 Imperial 17 Palms. West Side of Colorado Desert -30 Comment
Read comments
Nov 8 2010
  RSA498346  Dalea mollis Martha Hilend 1928-3-24 125 Imperial Wash of Palm Wash, Colorado Desert Comment
  RSA659471  Dalea mollis J. C. Roos 1952-3-28 5428 Imperial Truck Haven along west side Salton Sea. 0 Comment
  SFV1812  Dalea mollis K. A. Wilson 1964-4-11 1318 Imperial Orita-Glamis Road, 3 miles east of East Highline Canal. Comment
  UCR100856  Dalea mollis George K. Helmkamp, E. A. Helmkamp 1998-3-18 2872 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the junction of Hwy Calif Hwy 98 with I-8) 46 Comment
  UCR103659  Dalea mollis George K. Helmkamp, E. Helmkamp 1998-1-24 2577 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the jct of Calif. Hwy 98 with Hwy I-8) 46 Comment
  UCR120077  Dalea mollis Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4919 A Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  UCR171226B  Dalea mollis John F. Green 2005-3-3 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland; Coachella Canal right of way, between siphons 10 and 11 46 Comment
  SEINET10970017  Dalea mollis Noel H. Holmgren, Patricia K. Holmgren 1973-3-25 Holmgren 6510 Imperial Palo verde mtns, e of old palo verde rd, 8.5 mi ssw of palo verde. T10s, r21e, Sec 8. Locally common on gravelly slope, corolla red purple with some white Markings. 259 Comment
  RSA404194  Dalea mollissima L. N. Goodding 1944-2-23 10 -44 Imperial Mission Wash near Bard. 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
  UCR212493  Dalea mollissima A. C. Sanders 2010-2-18 37270 Imperial Sonoran (Colorado) Desert; Salton Trough, SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  UCR269697  Dalea mollissima A. C. Sanders, Jim Malusa 2016-3-15 42262 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  UCR33652  Dalea mollissima Sears 1978-3-15 769 Imperial Sonoran (Colorado) Desert, 1 mi. north of Ogilby, 2 mi. down Desert Rat Trailer Park Road. Runnel-interfluve system on W side of Cargo Muchacho Mtns. 198 Comment
  SEINET10452147  Dalea mollissima David B. Dunn 1941-4-12 Dunn 1162 Imperial At the mouth of box canyon in hard sandy wash at the ne end of salton sea Nearby. Comment
  CLARK-A1528-2769  Dalea parryi Art Whistler 1966-4-4 Imperial Glamis Comment
  CLARK-A1528-473  Dalea spinosa D. Gordon 1952-3-5 Imperial Salton Sea 91 Comment
  CAS-BOT-BC283022  Dasyochloa pulchella S. B. Parish 1913-2-8 8433 Imperial Base of the range of mountains south of Travertine Rock, Salton Sink 30 Comment
  CAS-BOT-BC283026  Dasyochloa pulchella Peter H. Raven 1958-1-26 11501 A Imperial 17.8 miles northof Ogilby Comment
  SEINET10389861  Dasyochloa pulchella A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42035 Imperial 0.6 km ESE (102 deg. ) of Hayden Well in pass through the hills south of Mammoth Wash, Chocolate Mountains 310 Comment
  UCR269555  Dasyochloa pulchella A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42035 Imperial Sonoran (Colorado) Desert, 0.6 km ESE (102 deg. ) of Hayden Well in pass through the hills south of Mammoth Wash, Chocolate Mountains 310 Comment
  CDA5743  Datura discolor T. C. Fuller 1959-4-8 2224 Imperial Wedge of the Colorado River, 12.5 miles south of Palo Verde, San Bernardino. 0 Comment
  JEPS121568  Datura discolor Adam C. Schneider with Will Freyman 2014-2-16 377 Imperial Eastern edge of Algodones Dunes. Comment
  SD142204  Datura discolor Jon Rebman, L. Renfro 1997-11-19 4758 Imperial Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project Comment
  UCD83539  Datura discolor Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5883 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 4.6 mi N of Hwy 78, along Kipf Rd. W side of road. 89 Comment
  UCR109579  Datura discolor R. D. Goeden, Don W. Ricker 1978-1-12 s.n. Imperial Sonoran (Colorado) Desert, Sandy desert wash [Coyote Wash?], south of Ocotillo 128 Comment
  UCR239473  Datura discolor A. C. Sanders, Mitch Provance 2012-10-23 40457 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, SW of volcanic hill, 1.5 km SSE (174 deg. ) of Raineys Well 515 Comment
  UCR266559  Datura discolor A. C. Sanders, J. Malusa 2016-1-22 41942 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
  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
  RSA787523  Descurainia pinnata Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3498 B 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
  UCR269638  Descurainia pinnata A. C. Sanders, Jim Malusa 2016-3-7 42138 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  UCR269859  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. 442 Comment
  POM369376  Descurainia pinnata subsp. glabra N. C. Cooper 1949-3-17 3113 Imperial Mountain Springs 610 Comment
  UC669212  Descurainia pinnata subsp. glabra Annie M. Alexander and Louise Kellogg 1941-3-21 1980 Imperial Beal Well Basin; Colorado Desert, Chocolate Mountains 410 Comment
  UCR228004  Descurainia pinnata subsp. halictorum Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-25 16719 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 7 (SP7), north fork of Big Wash, Site SPHAMB 137 Comment
  RSA608577  Dicoria R. S. Woglum 1936-1 1400 Imperial Sonoran Desert: Holtville to Yuma, AZ; Sand Hills area. Comment
  RSA0015719  Dicoria canescens Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6087 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the U.S./Mexico border. 255 Comment
  SD113173  Dicoria canescens Darley F. Howe 1964-11-8 4020 Imperial Sand dunes 23.1 miles east of Brawley on road to Glamis. Comment
  CAS-BOT-BC292237  Dieteria asteroides var. asteroides D. A. Johansen; J. A. Ewan 1932-4-13 7124 Imperial Ross' Corner, Yuma Indian Reservation Comment
  CAS-BOT-BC292243  Dieteria asteroides var. asteroides S. B. Parish 1912-10-20 8355 Imperial Colorado River bottoms, Ft. Yuma Comment
  CAS-BOT-BC292245  Dieteria asteroides var. asteroides Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma Comment
  CAS-BOT-BC151042  Diplacus brevipes E. A. McGregor 1916-8-6 105 Imperial Live Oak Springs - Laguna Mts. 914 Comment
  UCD64629  Distichlis spicata Lyster H. Dewey 1912-4-17 Imperial Yuma Experiment Farm, Bard. Comment
  RSA421602  Ditaxis lanceolata H. de Forest, Lester Gushman 1932-3-22 15040 Imperial Painted Gorge. Comment
  RSA421603  Ditaxis lanceolata E. A. Purer 1938-4-15 7400 Imperial Borrego Valley. Comment
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Oct 30 2012
  RSA709589  Ditaxis lanceolata Scott D. White, Jennifer H. Jones 2005-4-19 10963 Imperial Fish Creek Mountains. 152 Comment
  SD120934  Ditaxis lanceolata Duffie Clemons, Erik Jonsson 1987-4-12 1670 Imperial Indian Pass ACEC, common in dry granitic sands of runnels and washes. (IPB 10/07) 280 Comment
  SD254601  Ditaxis lanceolata A. C. Sanders, Jim Malusa 2015-3-6 41306 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 326 Comment
  UCR249851  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 road between the well and powerline road 534 Comment
  UCR253881  Ditaxis lanceolata Jim Andre 2013-3-4 24065 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
  UCR28743  Ditaxis lanceolata A. C. Sanders 1976-11-10 047 Imperial Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain 305 Comment
  UCR102666  Ditaxis neomexicana B. G. Pitzer 1998-2-1 3460 Imperial Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi. south of Walter's Camp Rd, c. 0.1 mi. west of Hwy 78 91 Comment
  UCR132811  Ditaxis neomexicana A. C. Sanders 1989-1-6 9000 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, gasline road 610 Comment
  UCR59723  Ditaxis neomexicana 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
  JEPS52441  Ditaxis serrata W. L. Jepson 1912-11-3 5285 Imperial Milpitas, California 45 Comment
  RSA302485  Ditaxis serrata R. F. Thorne, et al. 1977-11-25 50885 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
  RSA802552  Ditaxis serrata Duncan S. Bell 2013-3-24 4619 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
  UCD142310  Ditaxis serrata T. R. Van Devender; J. I. Mead 1977-11-8 s.n. Imperial 1.1 miles north of I-8 on Imperial County S-34. Comment
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Sep 14 2016
  UCR248088  Ditaxis serrata Duncan S. Bell 2012-11-11 4358 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
  UCR82258  Ditaxis serrata J. M. Stewart 1994-3-21 798 Imperial Sonoran Desert, Glamis Dunes, Ogilby Road, 3 mi north of Interstate Hwy 8. Comment
  HSC7961  Ditaxis serrata var. serrata C. L. Hitchcock 1966-3-19 24286 Imperial Between Yuma and Holtsville Comment
  CAS-BOT-BC43596  Dithyrea californica Annie M. Alexander; Louise Kellogg 1941-3-7 1906 Imperial Colorado Desert. 7 miles northwest of Ogilby. Comment
  CAS-BOT-BC43602  Dithyrea californica Catherine A. Toschi 1963-4-9 63 :103 Imperial 3 miles south Palo Verde. 80 Comment
  CDA24812  Dithyrea californica G. D. Barbe, T. C. Fuller 1973-2-28 1085 Imperial Colorado Desert; 5.5 miles west of Glamis. 0 Comment
  SEINET10575539  Dithyrea californica Nye Leith, Greg Gust 2005-3-5 Nye 6 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  SEINET3523061 Image available Dithyrea californica Noel H. Holmgren, Patricia K. Holmgren 1974-3-30 7568 Imperial Upper Yuha Desert, Calif. Highway 52, 5.9 miles west-northwest of Ocotillo. Comment
  UCR170068  Draba cuneifolia Scott D. White, Jennifer H. Jones 2005-4-19 10961 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  UCR260306  Draba cuneifolia A. C. Sanders, Jim Malusa 2015-3-8 41337 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range 354 Comment
  RSA514327  Dudleya abramsii E. Jonsson 1983-5-14 587 Imperial Summit of Whip, In-Ko-Pah Mts S of I-8 Comment
  SD115634  Dudleya abramsii subsp. abramsii Duffie Clemons, Erik Jonsson 1983-5-14 587 Imperial In-Ko-Pah Mountains, south of I-8, on summit of 'Whip', in crevices of pegmatite Comment
  RSA776100  Echinocactus polycephalus Amber Swanson, Duncan S. Bell 2011-3-8 188 Imperial Off Lowe Rd near Imperial Gables E of Hwy 78 333 Comment
  RSA721471  Echinocactus polycephalus var. polycephalus Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4348 Imperial Chocolate Mountains: Gasline road. 434 Comment
  SBBG119050  Echinocereus engelmannii S. J. DeGroot with T. Thibault, V. Arvizu, L. Gross, L. Rojas 2004-5-13 4328 Imperial Beal Rd W/SW of Surveyor's Pass, Chocolate Mtns 399 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
  RSA0125241  Echinocereus engelmannii var. engelmannii Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4328 Imperial Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass. 399 Comment
  UCD60790  Echinochloa colona L. G. Goar, W. W. Mackie 1921-10-1 s. n. Imperial Imperial Valley. El Centro. Comment
  UCR99982  Echinochloa colona B. G. Pitzer 1997-10-19 3327 Imperial Sonoran (Colorado) Desert, Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road 198 Comment
  UCD60829  Echinochloa crus-galli L. G. Goar; W. W. Mackie 1921-10-1 Imperial Imperial Valley, El Centro. Comment
  UC1100263  Echinochloa oryzoides Malcolm A. Nobs and S. Galen Smith 1948-9-4 524 Imperial 5 mi n Westmoreland (National Waterfowl Refuge); Imperial Valley, National Waterfowl Refuge Comment
  RSA0121668  Echinodorus berteroi Edwin Kline 1920-9-2 s.n. Imperial Imperial County. Comment
  UCR166065  Eclipta prostrata John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, between Coachella Canal siphons 15 and 16, along canal wall 30 Comment
  CAS-BOT-BC113336  Eleocharis montevidensis E. A. McGregor 1916-7-30 141 Imperial Boulevard Laguna Mts. 914 Comment
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May 16 2018
  UCR268939  Emmenanthe penduliflora var. penduliflora Jim Andre 2015-3-3 31393 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, 0.2 mi south of Hwy 8 at In-ko-pah exit, just east of San Diego Co. line 963 Comment
  CAS-BOT-BC131290  Encelia farinosa Roxana S. Ferris 1928-4-18 7090 Imperial 2 1/2 miles east of Mountain Spring on the El Centro Road Comment
  HSC82817  Encelia farinosa A. C. Sanders, et al. 1986-3-8 6152 Imperial N end of Algodones Dunes, E Mesa at E end of Montgomery Rd., l mi. E of Highline Canal 18 Comment
  OBI49859  Encelia farinosa Larry Kelly 1988-3-24 15 Imperial Along Imperial hwy (S-2) in Ocatillo ca. .5 mi N of I-8 Comment
  SD142267  Encelia farinosa Jon Rebman, L. Renfro 1997-11-19 4749 Imperial Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project Comment
  SD144913  Encelia farinosa Jon Rebman, A. Salywon & C. Christy 1998-3-23 4948 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road 149 Comment
  SD200323  Encelia farinosa Jon 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
  UC1282056  Encelia farinosa T. J. Crovello 1963-12-16 296 Imperial East side of Salton Sea, just above good alkalai sink area, along gravel road, 1 mi from Frink Springs -30 Comment
  UCR165477  Encelia farinosa John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  UCR266733  Encelia farinosa A. C. Sanders, J. Malusa 2016-1-22 41946 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  POM194914  Encelia farinosa var. farinosa Roxana S. Ferris 1928-4-20 7161 Imperial In wash near Picacho peak. Comment
  SD199821  Encelia farinosa var. farinosa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16244 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments 60 Comment
  SD190602  Encelia farinosa var. phenicodonta Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3157 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SD199822  Encelia farinosa var. phenicodonta Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16372 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas 79 Comment
  CAS-BOT-BC131400  Encelia frutescens Ira L. Wiggins 1941-3-25 9646 Imperial On east side of Chocolate Mountains, 11.3 miles northeast of Beal Well Comment
  RSA26858  Encelia frutescens I. L. Wiggins 1941-3-25 9646 Imperial 11.3 miles northeast of Beal Well. Comment
  RSA278781  Encelia frutescens Bonnie M. Rich 1979-4-20 79013 Imperial on the north side of the All American Canal 1/4 mile W of Power drop 1. Comment
  RSA766612  Encelia frutescens Thomas Stoughton, Jackie McConnaughy, Andrew Monks, M. Volke 2010-4-26 588 Imperial El Centro. SW of Plaster City. Desert wash off Dunaway Rd. Solar Site #2. EC 350. -38 Comment
  UC1719672  Encelia frutescens Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11263 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region; Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range. [Coordinates are off a little and map in Riverside Co. ] 570 Comment
  UCR107984  Encelia frutescens Jon P. Rebman, Adrienne Russell 1997-9-6 4205 Imperial Sonoran (Colorado) Desert, W of Plaster City, along Painted Gorge Road, north of S-80. 40 Comment
  UCR217774  Encelia frutescens Jim Andre, T. La Doux 2010-3-1 12532 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
  SEINET7048012  Encelia frutescens Steven R. Hill, Kate Kramer 2001-4-27 33479 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
  SD191793  Encelia frutescens var. frutescens Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14556 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  UC1929846  Encelia frutescens var. frutescens Scott D. White, Justin Wood 2007-4-9 11648 Imperial Imperial Valley: Railroad line E of Plaster City. Comment
  RSA383856  Ephedra aspera George R. Johnstone 1930-4-25 s.n. Imperial Imperial Co., near San Diego Co. line. Mountain side 762 Comment
  UCR41515  Ephedra aspera A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6295 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  CAS-BOT-BC518735  Ephedra californica A. C. Sanders; Fred M. Roberts; T. B. Salvato 2013-5-1 40817 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, S of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well 486 Comment
  IRVC1248  Ephedra californica Janet Morgan 1965-4-3 s.n. Imperial Hwy 99; 10 miles west of Brawley. Sonoran Desert 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
  CAS-BOT-BC81864  Ephedra trifurca C. B. Wolf 1931-3-12 1870 Imperial Colorado Desert, 12 mi. N.W. of Westmorland Comment
  HSC83067  Ephedra trifurca A. C. Sanders, B. Pitzer, D. Charlton, et al. 1986-3-8 6158 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
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Jul 9 2010
  JEPS89198  Ephedra trifurca Herbert L. Mason 1957-3-31 14682 Imperial near Yuma (desert w of sand hills) Comment
  POM265183  Ephedra trifurca I. L. Wiggins 1937-2-17 8553 Imperial 3 miles east of Midway Wells. 27 Comment
  RSA289341  Ephedra trifurca Charles Convis 1980-3-22 92 Imperial San Sebastian Marsh area. Colorado Desert, Western Salton Basin, 27km due WNW of Westmorland., Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. Ca. 500m WNW of confluence. Comment
  RSA292787  Ephedra trifurca Lyman Benson, Robert Benson 1952-4-13 14882 Imperial Oasis on U.S. 80, sand dunes west of Yuma, Arizona. Colorado Desert. 91 Comment
  RSA760072  Ephedra trifurca T. La Doux, J. Andre 2009-2-26 199 Imperial Algodones Dunes: west end of Algodones Dunes, along north side of Highway 78 68 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
  SD94284  Ephedra trifurca S. N. Stephenson 1967-4-15 67 58 Imperial adjacent to Calexico Road, 5 miles east of Calexico cutoff Comment
  SEINET3112106  Ephedra trifurca Sears 1978-3-15 751 Imperial 0.5 mi W of Brock Research Station Experimental Farm #2. 40 Comment
  UC401324  Ephedra trifurca Jos. Burtt Davy 1902-4-1 8033 Imperial Flowing Hills Comment
  UC813730  Ephedra trifurca Ira L. Wiggins 1937-2-17 8553 Imperial 3 mi w Midway Wells; Larraea flats 27 Comment
  UCD83577  Ephedra trifurca Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5916 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 72 Comment
  UCR102690  Ephedra trifurca B. G. Pitzer 1998-2-2 3506 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park 61 Comment
  UCR142998  Ephedra trifurca F. W. Peirson 1922-4-12 2866 Imperial Sonoran/ Southern Colorado Desert, along Imperial Valley Boulevard near south end of Salton Sea -61 Comment
  UCSB39098  Ephedra trifurca Jorgensen, Jan 1982-3-24 Imperial Sanddunes west of Yuma 100 Comment
  UCR67731  Equisetum hyemale subsp. affine A. M. Rea 1989-4-30 1617 Imperial Sonoran (Colorado) Desert, Hwy 78, c. 2 mi west of Algodones Dunes. Comment
  UCD62964  Eragrostis cilianensis D. W. Ragsdale 1957-7-12 20 Imperial Bard. Comment
  CSUSB602  Eremalche rotundifolia Richard L. Irwin 1962-4-1 0004 Imperial 0.6 miles south of Ocotillo; off US Highway 80 15 Comment
  RSA432698  Eremalche rotundifolia N. C. Cooper 1949-3-17 3081 Imperial Coyote Wells. 152 Comment
  RSA48297  Eremalche rotundifolia E. K. Balls 1949-4-3 12932 Imperial Beal Wells, Chocolate Mts., Colorado Desert. 457 Comment
  SEINET5584588  Eremalche rotundifolia Stephen Hale 2010-1 Imperial Rolling terrain just north of northern foothills of the Palovere Mountains at southern end of Paloverde Mesa near the WAPA Blythe-Knob transmission line 120 Comment
  UCR279109  Eremothera boothii A. C. Sanders, Jim Malusa 2017-3-11 42802 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland 95 Comment
  SD191956  Eremothera boothii subsp. condensata Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14396 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, 5.6 miles W of Hwy. 86; Section 18 (SL18), Grave Wash, Site OLILIN in arroyo bottom and surrounding embankments 71 Comment
  SD200086  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16552 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
  SD97432  Eremothera boothii subsp. condensata Grady L. Webster, S. Lynch 1973-3-18 7593 Imperial 4.5 miles northwest of Ocotillo. 244 Comment
  SDSU8918  Eremothera boothii subsp. condensata Scott McMillan 1992-3-8 8 II92B Imperial About 100 feet off of Hwy S-2 in sandy soil, about 3 miles NW of the town of Ocotillo. Comment
  UCSB69247  Eremothera boothii subsp. desertorum UCSB Botanical Society 1979-3-3 Imperial Off Shell Canyon Road; 1.5 miles east of S2 Comment
  SD144865  Eremothera chamaenerioides Jon Rebman, A. Salywon & C. Christy 1998-3-21 4923 Imperial Davies Valley area; south of Ocotillo and south of Hwy. 98 149 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
  UC665850  Eremothera refracta Ira L. Wiggins 1941-3-24 9610 Imperial wash 6 mi ne Niland (on road to Beal Well) Comment
  UCD83521  Eremothera refracta Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5862 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
  UCR269481  Eremothera refracta A. C. Sanders, Jim Malusa 2016-3-7 42111 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, wash crossing dirt road 1.5 km SW of E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.), toward Blue Mountain 343 Comment
  UCR279096  Eremothera refracta A. C. Sanders, Jim Malusa 2017-3-11 42807 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland 198 Comment
  SEINET3995104  Eremothera refracta N. H. Holmgren, P. K. Holmgren 1973-3-24 6500 Imperial Palo Verde Valley 5 air mi S of Palo Verde 76 Comment
  SD162619  Eriastrum eremicum subsp. eremicum Jon P. Rebman, Mark Miller 2003-5-11 8997 Imperial Jacumba Natural Area (BLM), In-Ko-Pah Mountains, east of Jacumba, just over east of San Diego/Imperial County border & just north of the US/Mex border, north of Elliot Mine. (IPB 10/07) 1139 Comment
  RSA792517  Ericameria cuneata var. spathulata Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4421 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  SD139680  Ericameria cuneata var. spathulata Jon P. Rebman, Maggie Loy 1996-10-25 3678 Imperial Smuggler's Cave area, mountains southeast of In-ko-pah, east of Jacumba. (IPB 10/07) 1029 Comment
  RSA702614  Ericameria linearifolia J. P. Rebman 2001-3-14 7138 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SD155842  Ericameria linearifolia Jon P. Rebman 2001-3-14 7138 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  SEINET3831780  Ericameria linearifolia Jon P. Rebman, Melanie Howe 1997-1 3908 Imperial Jacumba Natural Area; east of Jacumba and southeast of Inkapah;Smuggler's Cave Area 900 Comment
  UC1131771  Eriochloa acuminata var. acuminata H. S. Yates 1937-7-4 6815 Imperial El Centro 30 Comment
  CAS-BOT-BC278486  Eriochloa aristata C. Reeder 1944-6-29 1572 Imperial Bard. U. S. Yuma Field Station 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
  SEINET3111841  Eriodictyon crassifolium Sears 1978-4-11 1162 Imperial 20 mi N of Ogilby on Blythe-Ogilby Road just N of Glamis Jct. 317 Comment
  RSA792513  Eriogonum davidsonii Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4417 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  UCR166060  Eriogonum deflexum John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, right next to Coachella Canal siphon 12 30 Comment
  UCR166158  Eriogonum deflexum John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, just south of Coachella Canal siphon 7, east of Camp Dunlap 30 Comment
  CAS-BOT-BC246431  Eriogonum deflexum var. deflexum Edmund C. Jaeger 1939-4-1 s.n. Imperial Fish Creek, Split Mt. Canyon 15 Comment
  JEPS35738  Eriogonum deflexum var. deflexum James Rennie May 1915 Imperial sw of Blythe; Palo Verde Valley Comment
  SD192010  Eriogonum deflexum var. deflexum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14423 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
  SEINET6414249  Eriogonum deflexum var. deflexum Noel H. Holmgren, Patricia K. Holmgren 1973-3-29 6560 Imperial Chocolate Mountains, Picacho Road, 6.7 miles south of Picacho, 15.5 airline miles north of Yuma. 244 Comment
  UC495270  Eriogonum deflexum var. deflexum Philip A. Munz and C. L. Hitchcock 1932-4-6 12158 Imperial 20 mi ne Ogilby Comment
  UC56692  Eriogonum deflexum var. deflexum J. E. Roadhouse 1903-8-2 11 Imperial Imperial Valley Comment
  CAS-BOT-BC246467  Eriogonum deserticola Mrs. R. W. Campbell 1922-3-6 32 Imperial Near Salton Sea, Colorado Desert Comment
  CAS-BOT-BC246473  Eriogonum deserticola D. T. MacDougal 1908-3-20 205 Imperial Obsidian Island, Salton Sea Comment
  CAS-BOT-BC246475  Eriogonum deserticola Peter H. Raven 1961-10-8 16832 Imperial U.S. Highway 80. 2 miles east of junction with State Highway 98 Comment
  CAS-BOT-BC246483  Eriogonum deserticola Peter H. Raven 1961-10-8 16832 Imperial U.S. Highway 80. 2 miles east of junction with State Highway 98 Comment
  CAS-BOT-BC246485  Eriogonum deserticola Susan G. Stokes 1934-9-9 130 Imperial Near Kane Springs Comment
  JEPS57041  Eriogonum deserticola Marjorie D. Clary June 1932 518 Imperial Salton Sea sand dunes near Kane Springs; Salton Sea Comment
  LA206746  Eriogonum deserticola F. R. Fosberg; 1932-4-9 7482 Imperial 20 mi E of Haltville Comment
  POM223980  Eriogonum deserticola Carl B. Wolf 1932-10-14 4347 Imperial 3 miles S of Kane Springs -30 Comment
  POM48765  Eriogonum deserticola P. A. Munz 1924-2-23 7824 Imperial 25 miles E. of Holtsville. Comment
  RSA336142  Eriogonum deserticola Robert F. Thorne 1978-4-29 52094 Imperial Near Salton Sea: along Highway 86 near entrance to Salton Sea Navel Base, SSE of Salton Sea -61 Comment
  RSA423097  Eriogonum deserticola N. C. Cooper 1950-6-27 4588 Imperial W of Yuma. Comment
  RSA65131  Eriogonum deserticola F. W. Peirson 1927-11-26 7679 Imperial Along Blvd. about half way down the Salton Sea. Comment
  RSA65132  Eriogonum deserticola F. W. Peirson 1927-4-15 7195 Imperial Sand dunes west of Yuma. 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
  SD243964  Eriogonum deserticola 1984-4-12 Imperial [Locality determined by SDNHM] Algodones Dunes, south of Highway 78 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
  UC604972  Eriogonum deserticola Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9586 Imperial 1 mi e on U.S. Highway #80 Gray's Well; Algodones Sand Hills Comment
  UC849378  Eriogonum deserticola F. A. Thackery 1929-7-18 Imperial Sand Hills between Yuma and Holtville Comment
  UCR14591  Eriogonum deserticola George K. Helmkamp 1975-3-24 s.n. Imperial Sonoran (Colorado) Desert, Sand dunes immediately [west] of Glamis 40 Comment
  RSA0035618  Eriogonum deserticola James C. Dice 1999-8-13 9908131 Imperial Unspecified. Comment
  RSA668470  Eriogonum deserticola S. Granger 1979-5-8 s.n. Imperial MPG-34 Comment
  CAS-BOT-BC257515  Eriogonum inflatum Roxana S. Ferris 1928-4-20 7164 Imperial Near Picacho Peak Comment
  RSA0022079  Eriogonum inflatum Jim Andre 2013-3-3 23964 Imperial Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area. 108 Comment
  RSA792450  Eriogonum inflatum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4407 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  SD200174  Eriogonum inflatum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16163 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD250691  Eriogonum inflatum Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28774 Imperial Palo Verde Mountains: southwest of Palo Verde; in the canyons & slopes west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 235 Comment
  SDSU6530  Eriogonum inflatum S. Barnhart 1966-7-26 660726 -6 Imperial On Hwy 80, 16.5 miles east of Jacumba, at junction of Hwy 80 with Shell Canyon Rd. Comment
  JEPS56826  Eriogonum inflatum var. deflatum Dr. L. M. Newlon 1922-4-1 379 Imperial grade e Mountain Springs Comment
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Apr 3 2008
  SD1388  Eriogonum reniforme T. S. Brandegee April 1905 Imperial Coyote Wells, Colorado [Desert] Comment
  CAS-BOT-BC263474  Eriogonum thomasii Ira L. Wiggins 1957-3-25 14008 Imperial Canyon 1.7 mi. S. of Hwy. 98 Comment
  CAS-BOT-BC263484  Eriogonum thomasii Annie M. Alexander; Louise Kellogg 1941-3-19 1967 Imperial American Girl Mines, Cargo Muchacho Mountains 205 Comment
  RSA696406  Eriogonum thomasii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1243 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  RSA696653  Eriogonum thomasii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1314 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  SD200500  Eriogonum thomasii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16783 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), NW of Tetherball Hill in Coral Wash, Site AMBSAL in dried mud and sand arroyo and surrounding hillsides 6 Comment
  SD242935  Eriogonum thomasii Stephen Larson Feb 1998 Imperial Jackson Gulch Comment
  UCD83556  Eriogonum thomasii Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5898 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 75 Comment
  UCR100849  Eriogonum thomasii George K. Helmkamp, E. A. Helmkamp 1998-3-18 2879 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR151424  Eriogonum thomasii LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault 2004-5-13 1314 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate-Chuckwalla Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road 174 Comment
  UCR265871  Eriogonum thomasii Mitch Provance 2008-3-15 10121 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
  UCR269550  Eriogonum thomasii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-3 42010 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. 201 Comment
  SD115610  Eriogonum trichopes Duffie Clemons, Erik Jonsson 1983-4-22 483 Imperial [TRS only, no locality information on label] On east-facing slope of mudstone and silt, 17 Palms quad. (IPB 10/07) 29 Comment
  SD185291  Eriogonum trichopes Andy C. Sanders, B. Pitzer, D. Charlton 1986-5-8 6177 Imperial Yuha Desert, ca. 5 mi. airline S of Plaster City in fossil oyster beds along a dirt road ca 5 mi S of the Dunaway Road exit off Hwy I-8 60 Comment
  SD200190  Eriogonum trichopes Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16510 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
  UCR269654  Eriogonum trichopes A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-14 42190 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.42 km north of Beal Well along old Niland-Blythe Rd. 423 Comment
  RSA787517  Eriophyllum confertiflorum Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3504 A Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  SEINET7940125  Eriophyllum confertiflorum Duncan S. Bell, Kim Clark, Stacy Goss & Karen Rusiniak 2012-1 3504 A Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U,S./Mexico border.(In-Ko-Pah Gorge OE S). 1280 Comment
  SD155841  Eriophyllum wallacei Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7232 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
  SD16583  Eriophyllum wallacei Allen Keller 1937-3-13 Imperial Near Mt. Springs. 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
  UCR269671  Erodium cicutarium A. C. Sanders, Jim Malusa 2016-3-17 42302 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  RSA0026271  Erodium texanum Jim Andre 2013-3-4 24151 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  SD200031  Erodium texanum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16252 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
  SD200423  Erodium texanum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16603 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SEINET10389866  Erodium texanum A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42062 Imperial Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 Comment
  UCR269521  Erodium texanum A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42062 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 Comment
  UCR269611  Erodium texanum A. C. Sanders, Jim Malusa 2016-3-14 42176 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 8.7 km NE of Siphon 8 on the Coachella Canal, NE of Slab City 201 Comment
  CDA3716  Eruca vesicaria subsp. sativa W. S. Ball 1936-2-2 Imperial 0 Comment
  RSA0024830  Eschscholzia glyptosperma Jim Andre 2013-3-4 24142 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  SEINET10620635  Eschscholzia glyptosperma Greg Gust, Leith Nye 2005-3-4 Gust 480 Imperial Intersection of Hwy 78 and 534 in dry river bed. 312 Comment
  UCD94199  Eschscholzia glyptosperma Shannon M. Still 2008-3-21 310 Imperial California. Imperial County: Sandy roadside off west side of Co. Hwy. S34 to south of Hwy 78. 276 Comment
  UCD94202  Eschscholzia glyptosperma Shannon M. Still 2008-3-21 313 Imperial California. Imperial County: Edge of sandy area where wash crosses Hwy. 78. To the east side of the hwy. 305 Comment
  HSC16779  Eschscholzia hypecoides C. L. Hitchcock, C. V. Muhlick 1964-3-19 23149 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek Comment
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Mar 2 2014
  CAS-BOT-BC91569  Eschscholzia minutiflora D. A. Johansen; J. A. Ewan 1932-4-14 7148 Imperial 0.5 mile west of Coyote Well, Colorado Desert. Comment
  CAS-BOT-BC91572  Eschscholzia minutiflora Ira L. Wiggins 1957-3-25 14068 Imperial At junction of California State Highway 80 and 98. Comment
  CDA14617  Eschscholzia minutiflora G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4068 Imperial 9 miles east of Glamis on Hwy 78, 1.8 miles west of Ogilby Road. 335 Comment
  RSA617861  Eschscholzia minutiflora Walter Wisura 1998-3-28 5118 Imperial Milpitas Wash. 27.15 mi S of I-10 along Wiley Well Rd. Comment
  SD190664  Eschscholzia minutiflora Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3202 Imperial Picacho State Recreation Area, south side of Colorado River, and north of main access road. 63 Comment
  SD200473  Eschscholzia minutiflora Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16599 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
  SDSU9973  Eschscholzia minutiflora Douglas W. Allen 1994-3-30 30 III94E Imperial 549 Comment
  SEINET10389778  Eschscholzia minutiflora A. C. Sanders, Jim Malusa 2015-3-6 41298 Imperial Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  SEINET5574653  Eschscholzia minutiflora Steven P. McLaughlin 1998-1 7396 Imperial Along Sidewinder Road south of Cargo Muchacho Mountains, sandy soil with Olneya tesota, Larrea tridentata, Encelia farinosa. 220 Comment
  PASA455  Eschscholzia minutiflora Sally Ellis 1939-3-31 Imperial Colorado desert Comment
  PASA456  Eschscholzia minutiflora var. parishii 1928-3-3 Imperial Hidden Springs, Colorado desert Comment
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Aug 27 2016
  RSA0023198  Eschscholzia papastillii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1295 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA0023202  Eschscholzia papastillii E. K. Balls 1949-4-3 12918 Imperial Open slopes from Chocolate Mts. to Salton Sea 8 miles along road from Niland to Blythe, Colorado Desert. 152 Comment
  RSA0093824  Eschscholzia parishii A. C. Sanders, Jim Malusa 2015-3-6 41299 Imperial Sonoran (Colorado) Desert. Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 326 Comment
  SD191971  Eschscholzia parishii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14590 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD191972  Eschscholzia parishii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14433 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  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
  UCR269538  Eschscholzia parishii A. C. Sanders, Jim Malusa 2016-3-8 42149 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd. 320 Comment
  JEPS13586  Eucnide rupestris I. T. Weeks Apr 1930 Imperial Painted Gorge Colorado Desert, Coyote Mountains (w Colorado Desert) Comment
  RSA787871  Eucrypta chrysanthemifolia var. bipinnatifida Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3498 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
  SD76208  Eucrypta chrysanthemifolia var. bipinnatifida Helen V. Witham 1970-4-19 787 Imperial Southwest corner of Imperial County, near In-Ko-Pah 1200 Comment
  SEINET8000764  Eucrypta chrysanthemifolia var. bipinnatifida Jon P. Rebman 2003-5-10 8981 Imperial In-Ko-Pah Mountains, E of Jacumba Just over E of San Diego /Imperial County border et just N of the US / Mex border 1220 Comment
  POM211596  Eucrypta micrantha A. M. Alexander, Louise Kellogg 1941-3-21 1979 Imperial Chocolate Mountains,Imperial Co, Beal Well Basin. 410 Comment
  SD200037  Eucrypta micrantha Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16717 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
  UC669321  Eucrypta micrantha Annie M. Alexander and Louise Kellogg 1941-3-10 1920 Imperial Colorado Desert, 44 mi NE of Ogilby. Comment
  SD173096  Eulobus californicus Larry Hendrickson, L. Louise Jee 2005-4-22 2057 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
  SD191963  Eulobus californicus Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-11 14611 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site PETTHU in arroyo -10 Comment
  UC1790192  Eulobus californicus Jon Rebman 2003-5-11 8988 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  CAS-BOT-BC202523  Euphorbia Ira L. Wiggins 1957-3-24 14028 Imperial About 2 miles west of Plaster City along highway 80 Comment
  SD144890  Euphorbia eriantha Jon Rebman, A. Salywon & C. Christy 1998-3-22 4945 Imperial Northwest of Yuma, AZ; N end of Cargo Muchacho Mts., S of Indian Pass Road & ca. 1 mile E of Ogilby Road 239 Comment
  UCR249700  Euphorbia eriantha T. B. Salvato, Tim Thomas 2013-3-6 7271 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  SD122403  Euphorbia pediculifera Duffie Clemons, Erik Jonsson 1987-11-12 1901 Imperial Palm Canyon Wash, in -Ko-Pah Gorge quad. 239 Comment
  SD83098  Euphorbia pediculifera Helen V. Witham 1972-12-12 1755 Imperial Painted Gorge 149 Comment
  UCR268943  Euphorbia pediculifera Jim Andre 2015-3-3 31295 Imperial Sonoran (Colorado) Desert, eastern base of Jacumba Mountains, 1.3 mi south of Hwy 98, c. 2 mi south of Ocotillo 246 Comment
  SD242788  Euphorbia polycarpa 1993-3-3 Imperial Shell Canyon Comment
  SD250733  Euphorbia polycarpa Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28843 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  SDSU16185  Euphorbia polycarpa Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6549 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton sea. Comment
  UCR165473  Euphorbia polycarpa John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  UCR167443  Euphorbia polycarpa John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4.5 miles N of Niland 30 Comment
  UCR170251  Euphorbia polycarpa Scott D. White, Jennifer H. Jones 2005-4-19 10953 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  POM122542  Euphorbia polycarpa var. vestita Marcus E. Jones 1924-2-28 s.n. Imperial Mountain Spring, W. edge Colorado Desert. Comment
  UCR212909  Euphorbia serpens A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37571 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, Merkley Rd. at Cox Rd. -69 Comment
  UCR266767  Euphorbia setiloba A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41919 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
  SEINET1915105 Image available Eustoma exaltatum Suzanne Bell 1997-3-16 229 Imperial Squaw Lake. Comment
  UCD121418  Eustoma exaltatum subsp. exaltatum J. W. Gilmore 1915-1 s.n. Imperial Imperial Valley. Comment
  CAS-BOT-BC167346  Fagonia laevis Roxana S. Ferris 1928-4-20 7160 Imperial Near Picacho Peak Comment
  CAS-BOT-BC167349  Fagonia laevis C. L. Hitchcock; C. V. Muhlick 1962-3-18 22235 Imperial At e. edge of Chocolate Mts., 9.3 mi. e. of Glamis, on rd. to Blythe Comment
  CAS-BOT-BC167354  Fagonia laevis Ira L. Wiggins 1941-3-24 9611 Imperial 6 miles northeast of Niland on road to Beal Well Comment
  CDA28513  Fagonia laevis T. C. Fuller 1966-3-17 14472 Imperial Picacho Road, 6 miles north of Winterhaven. 0 Comment
  POM278370  Fagonia laevis Lyman D. Benson 1933-4-1 4237 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 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
  SEINET885184  Fagonia laevis G. Yatskievych, J. Cicero 1980-1 80 -131 Imperial Near railroad tracks, just off Ogilby Road, 5 miles north of Interstate 8, about 10 miles west of the Colorado River. 121 Comment
  UC1228540  Fagonia laevis C. L. Hitchcock and C. V. Muhlick 1962-3-18 22235 Imperial 9.3 mi e Glamis (on rd to Blythe, e edge of Chocolate Mts); Chocolate Mts. Comment
  UC1372538  Fagonia laevis C. Leo Hitchcock 1970-3-18 25686 Imperial ca 8 mi n Winterhaven Comment
  UCR103627  Fagonia laevis George K. Helmkamp, E. A. Helmkamp 1998-3-19 2922 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR249848  Fagonia laevis T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7325 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road 534 Comment
  UCR265883  Fagonia laevis Mitch Provance 2008-3-15 10081 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCSB26198  Fagonia laevis Gliessman, Nan 1968-3-2 Imperial 1.3 miles southeast of S-2 on Miller's Road, 2.5 miles west of Ocotillo 167 Comment
  SD114503  Fagonia pachyacantha Darley F. Howe 1941-3-22 1064 Imperial West part of Imperial Co. Comment
  UCR133875  Fagonia pachyacantha June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  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
  JEPS19994  Fimbristylis vahlii S. B. Parish 1913-2-26 8495 Imperial Ft. Yuma Colorado River (sandbar on river) Comment
  CDA5870  Flaveria trinervia R. A. Flock, R. Waegner 1969-11-6 Imperial Calexico. 0 Comment
  HSC30140  Fouquieria splendens J. D. Ackerman, A. M. Montalvo 1974-3-27 158 Imperial Colorado Desert, 2 mi. W of Ocotillo Wells on road to Anza Borrego State Park Comment
Read comments
Dec 11 2012
  RSA167716  Fouquieria splendens Robert F. Thorne, R. Rutherford 1964-4-11 33635 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  RSA27523  Fouquieria splendens I. L. Wiggins 1941-5-25 9621 Imperial Desert bajada 8.7 miles northeast of Niland, on road to Beal Well and Blythe Comment
  SEINET3379040  Fouquieria splendens Stephanie Anderson 2009-1 86 Imperial Imperial Valley, El Centro vicinity, in fields off La Bruchiere Highway, ca. 2 miles N of Mexicali. -2 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
  SD191921  Fouquieria splendens subsp. splendens Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14424 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
  SD191922  Fouquieria splendens subsp. splendens Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14559 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
  SD200028  Fouquieria splendens subsp. splendens Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16291 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD220679  Fouquieria splendens subsp. splendens Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2506 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
  SEINET8003809  Fraxinus velutina Jon P. Rebman 1997-4-5 3914 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  HSC3321  Funastrum cynanchoides var. hartwegii C. L. Hitchcock 1966-3-20 24288 Imperial 15 mi. N of Ogilby, along road to Blythe. Comment
  POM184103  Funastrum cynanchoides var. hartwegii P. A. Munz, C. L. Hitchcock 1932-4-5 12143 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  UCR253707  Funastrum cynanchoides var. hartwegii Jim Andre 2013-3-4 24148 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
  RSA747498  Funastrum hartwegii G. Gust, L. Nye 2005-3-4 490 Imperial On roadside of Hwy 78 ca. 24 miles N of I-8. 242 Comment
  SEINET10928353  Funastrum hartwegii Annie M. Alexander, Louise Kellogg 1941-3-16 Alexander 1951 Imperial 17 mi N of Ogilby 247 Comment
  SD250422  Funastrum heterophyllum A. C. Sanders, Jim Malusa 2015-3-6 41293 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
  SD254525  Funastrum hirtellum A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41901 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Cgunnery Range (Lion Head Mountain 7.5'Q) 441 Comment
  UCR228005  Funastrum hirtellum Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-25 16679 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 7 (SP7), north fork of Big Wash, Site SPHAMB 137 Comment
  SD162609  Galium angustifolium subsp. angustifolium Jon Rebman, Mark Miller 2003-5-11 8995 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  RSA66723  Galium stellatum Joseph A. Ewan 1931-4-3 4108 Imperial Road to Beal Well, Chocolate Mountains. Comment
  UCR260266  Galium stellatum subsp. eremicum A. C. Sanders, Jim Malusa 2015-3-7 41311 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  SDSU21312  Galium stellatum var. eremicum Darryl Darden, Michael G. Simpson 2015-3-27 Imperial Near Mountain Springs Rd exit, south of I-8. 674 Comment
  CAS-BOT-BC303548  Geraea canescens J. H. Thomas 1949-4-21 383 Imperial 10 miles W of Holtville Comment
  CDA14607  Geraea canescens G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4057 Imperial west bank of Coachella Canal, 6.1 miles south of Hwy 78, southwest of Glamis. 0 Comment
  CDA19627  Geraea canescens J. Chesi 1998-2-26 s.n. Imperial Winterhaven Agricultural Inspection Station 0 Comment
  JEPS101321  Geraea canescens Dean W. Taylor 1998-5-12 16396 Imperial Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86 -15 Comment
  RSA302347  Geraea canescens R. F. Thorne 1977-11-26 50923 Imperial Near jct. of Hwy I-8 and Obilby [Ogilby] Rd., just E of Algodones Dunes. Comment
  RSA746436  Geraea canescens G. Gust, L. Nye 2005-3-3 450 Imperial BLM land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. 159 Comment
  SBBG34652  Geraea canescens T. L. Secrest 1948-4-8 Imperial near Kane Spring, below sea-level -48 Comment
  SBBG9325  Geraea canescens R. Moran 1958-3-1 6513 Imperial Pinto Wash 75 Comment
  SD120985  Geraea canescens Duffie Clemons, Erik Jonsson 1987-4-14 1689 Imperial Indian Pass, Chocolate Mountains 305 Comment
  SD199827  Geraea canescens Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16315 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
  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
  SDSU4165  Geraea canescens Scott McMillan 1992-3-13 13 III92A Imperial 100 yards southwest of Highway 98, about 2 miles east of Interstate 8. 152 Comment
  SEINET777393  Geraea canescens Raul Gutierrez 2008-3-11 1868 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  SEINET7989228  Geraea canescens Jon P. Rebman 1998-3-22 4944 Imperial California EUA, NW of Yuma, AZ; N end of Cargo Muchacho Mountains 240 Comment
  UC1287048  Geraea canescens C. L. Hitchcock 1966-3-21 24319 Imperial about 5 mi n Milpitas Wash (12 mi nw of Blythe-Glamis Hiway) Comment
  UC1353423  Geraea canescens C. L. Hitchcock 1968-5-11 25438 Imperial 42 mi s Indio Comment
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Feb 21 2013
  UCR101358  Geraea canescens B. G. Pitzer 1998-2-2 3501 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
  UCR167275  Geraea canescens John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4.5 miles N of Niland 30 Comment
  UCR242067  Geraea canescens A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40494 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
  UCR249694  Geraea canescens T. B. Salvato 2012-10-25 7260 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 5 km west-southwest of Rainey Well 601 Comment
  SEINET3240408  Gilia modocensis Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-1 7224 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
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Aug 24 2017
  UC1970535  Gilia ochroleuca subsp. exilis Jon Rebman, Mark Miller 2003-5-10 8986 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  CDA40023  Gilia stellata T. C. Fuller 1962-4-4 8114 Imperial Highway 80 to Jacumba, 6.2 miles west of Ocotillo. 0 Comment
  POM32144  Gilia stellata A. M. Alexander, Louise Kellogg 1941-3-17 1954 Imperial Arroyo Seco Wash, 32 miles north of Ogilby. 131 Comment
  RSA469727  Gilia stellata N. C. Cooper 1949-3-17 3087 Imperial Coyote Wells. 152 Comment
  RSA802364  Gilia stellata Duncan S. Bell 2013-3-24 4626 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
  SD161380  Gilia stellata Jon Rebman, Jim Rocks 2005-2-10 10938 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
  SD260103  Gilia stellata J. M. Andre 2013-3-4 23835 Imperial Along Hwy 78, south of Palo Verde Mtns at Milpitas Wash. 216 Comment
  SD79834  Gilia stellata Helen V. Witham 1970-4-19 789 Imperial Southwest corner of Imperial Counlty, near In-ko-pah 1200 Comment
  UC669327  Gilia stellata Annie M. Alexander and Louise Kellogg 1941-3-10 1922 Imperial 36 mi n Ogilby (Arroyo Seco wash, Colorado Desert); Colorado Desert, Arroyo Seco wash Comment
  UCR246525  Gilia stellata Frank B. McMurry 1943-1 1321 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  UCR279064  Gilia stellata A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42741 Imperial Sonoran (Colorado) Desert, Chocolate Mtns., SW slope near summit of Mt. Barrow 686 Comment
  CDA22543  Gutierrezia Gillian Watson 2008-3-21 CA 6 Imperial 1 mile E. of Glamis, 1/4 mile N of Hwy 78 0 Comment
  SD139677  Gutierrezia californica Jon Rebman, Maggie Loy 1996-10-25 3692 Imperial Smuggler's Cave area: mountains SE of In-ko-pah: E of Jacumba 1029 Comment
  UCR108063  Helianthus annuus Jon P. Rebman, Maggie Loy 1996-10-25 3709 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico, along US/Mexico border 50 Comment
  UCSB12286  Helianthus annuus Corfman, Nancy 1961-3-4 Imperial 10 miles west of Calexico on Highway 98 by Woodbine Canal, Lateral 7, at cross roads Comment
  CAS-BOT-BC305773  Helianthus niveus Annie M. Alexander; Louise Kellogg 1941-3-13 1933 Imperial Colorado Desert. West of Yuma Comment
  CAS-BOT-BC305775  Helianthus niveus T. C. Fuller 1959-10-7 3272 Imperial Yuma Sand Hills, 1 mi. W/Hwy Maint. Station, ca. 15 miles W/Winterhaven Comment
  POM145268  Helianthus niveus subsp. tephrodes M. French Gilman 1928-04 s.n. Imperial Sand dunes west of Yuma. Comment
  RSA132283  Helianthus niveus subsp. tephrodes Thomas W. Whitaker 1959-12-16 s.n. Imperial about 3 miles from Glamis, Comment
  RSA360023  Helianthus niveus subsp. tephrodes Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7746 Imperial Alogodunes Dunes, dirt track continuation of Ogilby Rd., ca. 1/8 mile from All American Canal. 41 Comment
  RSA767500  Helianthus niveus subsp. tephrodes J. M. Porter 2003-4-8 13491 .06 Imperial Imperial Dunes (Algodones Dunes), 1.4 miles west south-west [234.64 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. Comment
  SD60974  Helianthus niveus subsp. tephrodes Darley F. Howe 1964-4-11 3758 Imperial 22.3 miles east of Brawley on road to Glamis. 120 Comment
  SEINET2052453 Image available Helianthus niveus subsp. tephrodes W. W. Mayhew 1959-2-5 Imperial 5 miles W of Glamis. Comment
  UC604971  Helianthus niveus subsp. tephrodes Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9583 Imperial Algodones Sands Hills 1 mile east of Gray's Well on U.S. Highway 80 Comment
  RSA781206  Heliotropium curassavicum A. C. Sanders 2010-2-20 37314 Imperial Imperial Valley, c. 6 mi. NE of Holtville, Highline Road at Boyd Rd. -3 Comment
  UCR103623  Heliotropium curassavicum George K. Helmkamp, E. A. Helmkamp 1998-3-19 2911 Imperial Sonoran (Colorado) Desert, along Hwy S-24 between the All-American Canal & the Colorado River, 2.0 mi. north of Laguna Dam. 76 Comment
  UCR214875  Heliotropium curassavicum A. 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. 1 Comment
  RSA278772  Heliotropium curassavicum var. oculatum Bonnie M. Rich 1979-4-4 79022 Imperial E side of E Highline Canal at Pomelo lateral Comment
  SD14548  Heliotropium curassavicum var. oculatum Frank F. Gander 1936-4-15 1339 Imperial Extreme northwest corner of county Comment
  JEPS61974  Hesperocallis undulata L. M. Newlon 1922-4-1 410 Imperial near Coyote Wells (Colarado Desert); Colarado Desert Comment
  RSA247345  Hesperocallis undulata Gary D. Wallace 1966-3-5 80 Imperial Near Mexican border in Pinto Wash, Yuha Basin. 91 Comment
  RSA377046  Hesperocallis undulata H. de Forest, Jack Rempel 1932-12-19 s.n. Imperial Near Kane Springs. Comment
  SBBG25126  Hesperocallis undulata D. Myrick 1966-4-4 1350 Imperial Hwy 78 between Brawley and Glamis Comment
  SD39124  Hesperocallis undulata Edith a. Purer 1935-4-19 6372 Imperial Desert floor, Colorado Desert, on old stage trail. Comment
  SD576  Hesperocallis undulata Mrs. M. H. Sargent 1927-1 Imperial Road to Fort Yuma, Colorado Desert. Comment
  CAS-BOT-BC508666  Hesperocallis undulata Mrs. R. W. Campbell 1922-3-6 s.n. Imperial Near Salton Sea Comment
  CAS-BOT-BC508669  Hesperocallis undulata H. S. Gentry 1933-3-20 s.n. Imperial Westmoreland Comment
  RSA575664  Heteropogon contortus L. C. Wheeler 1954-11-26 7116 Imperial Vicinity of Chocolate Drop manganese mine, northeastern Imperial County 274 Comment
  LA205889  Hibiscus denudatus Martha Hilend; 1930-4-19 422 Imperial along Colorado River Basin, N of Laguna Dam Comment
  RSA124108  Hibiscus denudatus E. K. Balls, P. C. Everett 1958-3-20 22924 Imperial 3.7 mi. N of Ogilby on road to Blythe. 152 Comment
  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
  SD190654  Hibiscus denudatus Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3208 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 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
  UC666486  Hibiscus denudatus Annie M. Alexander and Louise Kellogg 1941-5-28 2250 Imperial Palo Verde Mts. Colorado Desert, Palo Verde Mts. 213 Comment
  UC669207  Hibiscus denudatus Annie M. Alexander and Louise Kellogg 1941-3-4 1891 Imperial 5 mi n Ogilby; Colorado Desert 140 Comment
  UCR120072  Hibiscus denudatus Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4925 Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  SD139716  Hilaria rigida Jon P. Rebman, Maggie Loy 1996-10-27 3771 Imperial North of Glamis, Algodones Dunes. (IPB 10/07) 60 Comment
  UCD37953  Hilaria rigida Beecher Crampton 1962-5-23 6465 Imperial Imperial County, 4.2 miles west of Plaster City, along U.S. Highway 80. Comment
  UCD89915  Hilaria rigida A. A. Beetle 1942-4-22 3174 Imperial junction of Rt. 80 and road to Ogilby. Comment
  UCR102680  Hilaria rigida B. G. Pitzer 1998-2-2 3479 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR109580  Hilaria rigida 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
  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
  UCR277547  Hilaria rigida Mitch Provance 2008-3-15 10075 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
  UCR278761  Hilaria rigida Onkar Singh, B. Huttar 2015-3-16 5095 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  SEINET10598930  Hilaria rigida Christopher Davidson, Alan Romsport; H. Surprenant 1979-4-28 Davidson 7785 Imperial Off Interstate 8 on Sidewiner Rd, ca. 1.5 mi NW of Pilot Knob. Creosote bush scrub. Narrow runoff channel and desert pavement on either side. Assoc.:Croton wigginsiae, Petalonyx thurberi, Encelia fainosa, Ambrosia dumosa & Eriogonum deserticola. 79 Comment
  UCD89922  Hilaria rigida Katherine Brandegee Date unknown s.n. Imperial Colorado Desert. Comment
  CAS-BOT-BC207518  Hoffmannseggia glauca Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9628 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  CDA29871  Hoffmannseggia glauca L. Arellano, E. Cazaras 2009-7-21 PDR# 1263722 Imperial In the vicinity of Seeley. Floxglove Canal near North Westmorland Road and Hetzel Road. 0 Comment
  RSA0022076  Hoffmannseggia glauca Jim Andre 2013-3-3 23958 Imperial Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area. 108 Comment
  RSA405275  Hoffmannseggia glauca Gale Sphon 1955-4-29 s.n. Imperial 3 miles north of Brawley. Comment
  UCD105834  Hoffmannseggia glauca P. B. Kennedy 1924-2-18 s.n. Imperial Near El Centro, Imperial Valley. Comment
  UCD105835  Hoffmannseggia glauca P. B. Kennedy 1924-2-18 s.n. Imperial Near El Centro, Imperial Valley. Comment
  RSA0021524  Hoffmannseggia microphylla Jim Andre 2013-3-4 24154 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  SD152213  Hoffmannseggia microphylla Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6540 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 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
  UCD105858  Hoffmannseggia microphylla Donald Myrick 1968-3-1 1781 Imperial At base of Fish Creek Mountains, 15 miles south of Ocotillo Wells along Gypsum Mine Railroad. 30 Comment
  UCD105860  Hoffmannseggia microphylla G. L. Webster; S. Lynch 1973-3-18 7591 Imperial 2.3 miles N of Ocotillo. 152 Comment
  UCR264758  Hoffmannseggia microphylla Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28768 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
  SD254611  Hoffmannseggia peninsularis A. C. Sanders, J. Malusa, et al. 2016-1-21 41934 Imperial Sonoran (Colorado) Desert; Chocolate Mountains, 3.0 km SSW of Salvation Pass along Pegleg Rd., just below confluence of E and N forks of canyon, US Navy Chocolate Mountains Aerial Gunnery Range. 276 Comment
  RSA0112351  Holacantha emoryi James Henrickson 1965-1-29 1881 Imperial 1/4 mile south of Hy 98, 23 miles west of Calexico 0 Comment
  UC1784024  Hordeum murinum subsp. glaucum John R. Reeder and Charlotte G. Reeder 1988-3-9 8243 Imperial along Route 111 just W of I-8 0 Comment
  SD143833  Horsfordia newberryi G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2959 Imperial Little Picacho Wash along Picacho Road, 2.5 miles south of Picacho State Recreation Area. 152 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
  SD126268  Hydrocotyle verticillata Steven P. McLaughlin 1986-5-12 3491 Imperial Along irrigation canal, just south of All American Canal, 2.0 miles east of Picacho Road. Comment
  SEINET3828045  Hymenoclea monogyra J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13410 Imperial Imperial Dunes Recreation Area (Algodones Dunes), ca. 0.5 mi WSW of Ogilby W. of County road S34 95 Comment
  CAS-BOT-BC219717  Hyptis emoryi Ira L. Wiggins 1957-3-25 14075 Imperial At junction of State Hwys. 80 & 98 Comment
  CAS-BOT-BC219721  Hyptis emoryi Ira L. Wiggins 1941-3-24 9600 Imperial 6 miles northeast of Niland on road to Beal Well Comment
  CDA21354  Hyptis emoryi Frank B. McMurry 1943-1 1285 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  POM195564  Hyptis emoryi H. E. Parks 1929-02 391 Imperial Carrizo Canyon, entrance. 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
  RSA763575  Hyptis emoryi Doris Bowers 1967-12-20 812 Imperial Colorado Desert 183 Comment
  SD201098  Hyptis emoryi Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3180 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), in Palm Wash, site FOUSPL, in wash. 99 Comment
  SD27702  Hyptis emoryi Allan Keller 1940-3-16 207 Imperial Wash on road to Painted Gorge Comment
  UC1292287  Hyptis emoryi C. L. Hitchcock and C. V. Muhlick 1964-3-20 23184 Imperial along State Highway S2, 7 mi n Highway #80 Comment
  UC402962  Hyptis emoryi H. E. Parks 391 Imperial Carrizo Canyon entrance to Imperial Valley; , Carrizo Canyon entrance Comment
  UCR226822  Hyptis emoryi Jim Andre, Glenn L. Clifton 2011-2-20 15844 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  UCSB33438  Hyptis emoryi Kearns, D.; Simmons, Karen; UCSB Botanical Society 1979-3-3 Imperial Beginning of Shell Canyon, 2 miles east of S2, on Shell Canyon 152 Comment
  RSA611956  Hyptis emoryi Louis C. Wheeler 1952-12-16 7028 Imperial Imperial 3: Mine site. Comment
  CDA14654  Ipomoea cairica G. D. Barbe, Luis Pineda 1990-9-18 4399 Imperial 0.8 km (0.5 mile) west of Guthrie Road on Worthington Road, north of Imperial Naval Air Facility west of Imperial. Sheet 4 of 4. Comment
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Apr 6 2016
  UCD126503  Ipomoea triloba T. C. Fuller 1962-10-17 9781 Imperial north side of McCabe Rd., 150 yards east of Silsbee Substation, around 5 miles southwest of El Centro. Comment
  UCD126507  Ipomoea triloba W. H. Isom 1960-10-12 s.n. Imperial Nelson Correll Ranch, near Niland. Comment
  UCR54260  Ipomoea triloba A. C. Sanders 1988-11-6 8743 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
  SD144357  Ipomopsis tenuifolia Jon P. Rebman, Melanie Howe 1997-4-5 3921 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  SD162618  Ipomopsis tenuifolia Jon Rebman, Mark Miller 2003-5-11 8992 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  SD3945  Ipomopsis tenuifolia Evelyn Gray Feb 1924 Imperial Chocolate Mountains, Colorado Desert, Mammoth Wash near Mecca Comment
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Dec 20 2010
  SD3951  Ipomopsis tenuifolia Evelyn Gray Imperial Chocolate Mountains, Mammoth wash Comment
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Apr 19 2017
  CAS-BOT-BC311594  Isocoma acradenia var. eremophila Howard Scott Gentry 1936-11-1 2961 Imperial Kane Springs, West side of Colorado Desert 152 Comment
  SD139666  Isocoma acradenia var. eremophila Jon Rebman, Maggie Loy 1996-10-25 3695 Imperial In-ko-pah area: along Boulder Creek and just E of San Diego/Imperial County line; near small oasis 915 Comment
  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
  SD200326  Isocoma acradenia var. eremophila Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16748 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
  SD211377  Isocoma acradenia var. eremophila Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18917 Imperial South of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; in a large wash just S of a powerline road 36 Comment
  UC1478598  Isocoma acradenia var. eremophila Charles Convis 1980-3-28 102 Imperial 27 km due wnw Westmoreland (San Felipe Creek 4 km wsw of Highway 86, along s bank); Colorado Desert, Western Salton Basin, San Sebastian Marsh A -46 Comment
  UC1366043  Isomeris arborea R. S. Woglum 1940-3-11 2486 Imperial Beals Well; n central Imperial County Comment
  UC484084  Isomeris arborea C. B. Wolf 1931-3-12 Imperial Beal Well Chocolate Mts. (w slope of Chocolate Mts) 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
  SD160843  Juncus bufonius var. bufonius Jon P. Rebman 2005-4-23 11825 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
  UCR255226  Juncus bufonius var. bufonius Jon P. Rebman 2005-4-23 11825 Imperial Jacumba Natural Area (BLM property) SW of Ocotillo, along Meyer Creek, just south of the east-bound lanes of Interstate 8 520 Comment
  CAS-BOT-BC110091  Juncus cooperi S. B. Parish 1913-2-8 8428 Imperial Salton Sink. Travertine Terraces. -60 Comment
  JEPS66952  Juncus cooperi S. B. Parish 1903-2-8 8428 Imperial Travertine Terraces, borders of Salton Sea Salton Sea -45 Comment
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Dec 22 2011
  SEINET10472435  Juncus cooperi Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4927 Imperial Salton Sea. 2 miles north of the junction of California Highway 111, along Hot Mineral Road. North of the town of Bombay Beach, in the Hot Springs Area. .5 miles north of Spa Road, around a drainage ditch. 10 Comment
  UCD169323  Juncus cooperi A. C. Sanders; E. J. Lawlor, Don Pendleton, C. L. Sanders 1992-3-21 12083 Imperial Sonoran (Colorado) Desert, Imperial Valley, Frink Spring, north of Hwy 111 and east of Frink Rd. -10 Comment
  CDA39259  Juncus torreyi R. A. Flock & D. Jones 1971-5-18 s.n. Imperial Rositas 2, Holtville. 0 Comment
  SD152323  Juniperus californica Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6517 Imperial Mountain Springs Grade near I-8 exit 700 Comment
  CAS-BOT-BC234556  Justicia californica Ira L. Wiggins 1957-3-25 14073 Imperial At junction of State Hwys. 80 & 98 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-BC234560  Justicia californica David D. Keck 1936-3-3 3908 Imperial At base of Mountain Springs Grade, 3 mi. E. of San Diego Co. line Comment
  CAS-BOT-BC234562  Justicia californica E. A. McGregor 1917-4-1 827 Imperial Colorado Desert, Coyote Wells Comment
  GMDRC9774  Justicia californica J. M. Andre 2017-3-9 37940 Imperial Borrego Desert: approx. 1 mi. SW of Ocotillo, 0.2 mi. south of Hwy 98, 0.5 mi. south of Interstate 8 189 Comment
  POM47420  Justicia californica P. A. Munz 1924-2-23 7815 a Imperial Foot of Mountain Springs Grade. Comment
  RSA0012774  Justicia californica Duncan S. Bell, Kim Clark, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4579 Imperial The Jacumba Mountains; a side canyon off of Devils Canyon; approximately 4 air miles southeast of Dos Cabezas Spring. 408 Comment
  RSA523578  Justicia californica L. M. Newlon 1922-4-1 383 Imperial Grade E. of Mountain Springs. Comment
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Sep 24 2008
  SD136266  Justicia californica D. K. Faulkner 1984-5-4 Imperial Mountain Springs Grade, foot of In-Ko-Pah gorge, 3 miles west of Ocotillo on southeast side of Highway I-8 305 Comment
  SD242664  Justicia californica 1993-3-18 Imperial Davies Valley Entrance Comment
  SEINET6630413  Justicia californica N. H. Holmgren, P. K. Holmgren 1974-3-29 7552 Imperial Jacumba Mountain, 3 airline miles southwest of Ocotillo 270 Comment
  SEINET7248822 Image available Justicia californica Steven P. MacLaughlin, Janice E. Bowers 2004-1 10061 Imperial Picacho Peak area 230 Comment
  UCD121632  Justicia californica James B. Garner 1957-2-20 228 Imperial ca. 20 miles east of Jacumba. Comment
  UCD39765  Justicia californica Beecher Crampton 1962-5-23 6456 Imperial Jacumba Mtns. 7-8 miles west of Coyote Wells. U.S. Hwy. 80. 304 Comment
  SBBG44571  Justicia californica L. Davidson 1966-4-3 284 Imperial rest area on S side of Hwy 10, between Desert Center and Wylie Wells turn-off 304 Comment
  SD162608  Keckiella antirrhinoides var. microphylla Jon Rebman, Mark Miller 2003-5-11 8987 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  RSA0042969  Koeberlinia spinosa A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-1 40810 Imperial Chuckwalla Bench, south of Chuckwalla Mountains, c. 0.9 km SW of Raineys Well via cut-off road toward powerline road Comment
  CAS-BOT-BC61415  Krameria bicolor Martha Hilend 1930-4-19 425 Imperial Mesa above Colorado River above Laguna Dam Comment
  CAS-BOT-BC61416  Krameria bicolor Ira L. Wiggins 1957-3-24 14030 Imperial About 2 miles west of Plaster City along highway 80 Comment
  SD211421  Krameria bicolor Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18858 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  HSC66563  Krameria erecta Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7789 Imperial Off Hwy. 8 on Sidewinder Rd., 1.5 mi. NW of Pilot Knob 79 Comment
  RSA409435  Krameria erecta Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-29 7804 Imperial Pilot Knob Mesa, 1/2 miles SW offormer town site of Cactus (on railroad access road toward Glamis) 119 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
  CDA28420  Krameria grayi T. C. Fuller 1962-4-4 8097 Imperial Coyote Mountain, Shell Canyon Road, 3.6 miles north of Ocotillo. 0 Comment
  CHSC64171  Krameria grayi Chris Dietrich; M. Merello, H. Schmidt 1994-4-12 34 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 0.5 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. In wash. 245 Comment
  JEPS64830  Krameria grayi L. M. Newlon 1922-4-1 393 Imperial near Coyote Wells; Colorado Desert, near Coyote Wells Comment
  RSA721454  Krameria grayi Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4331 Imperial Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass. 399 Comment
  SEINET12805634  Krameria grayi Chris Dietrich, M. Merello, & H. Schmidt 1994-1 34 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, .5 miles east on Hayduke Mine Road, A278 BLM land, desert access guide map #21 195 Comment
  SEINET216004  Krameria grayi N. H. Holmgren, PK Holmgren 1974-3-27 7510 Imperial Jacumba Mountains 3 airline miles SW of Ocotillo 274 Comment
  UCR100125  Krameria grayi B. G. Pitzer 1997-10-18 3315 Imperial Sonoran (Colorado) Desert, Milpitas Wash, Hwy 178, c. 0.2 mi. south of Walter's Camp Rd and c. 1 mi. west of the Hwy. 91 Comment
  UCR134133  Krameria grayi June Latting 1978-4-30 s.n. Imperial Sonoran (Colorado) Desert, Road S34 (Ogilby Road) north of I-8 400 Comment
  RSA91215  Krameria grayi F. W. Peirson 1927-4-16 7216 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  UCR133902  Langloisia matthewsii June Latting 1978-4-5 s.n. Imperial Sonoran (Colorado) Desert, north of Ocotillo at end of paved disposal road [Shell Canyon Rd.], below entrance to Fossil Canyon 137 Comment
  UCR48462  Langloisia setosissima Steve Boyd 1986-2-6 1257 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains; bajada east of the mountains, powerline road 5.0 mi west of Picacho Road 239 Comment
  UCR50966  Langloisia setosissima George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  POM10416  Langloisia setosissima subsp. setosissima E. E. Schellenger 1907-04 s.n. Imperial Palo Verde Valley. Comment
  SD73542  Langloisia setosissima subsp. setosissima Helen V. Witham 1970-3-1 716 Imperial In depressions, Pinto Wash 299 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
  RSA0081261  Langloisia setosissima subsp. setosissima S. Granger 1979-3-30 s.n. Imperial Fossil Canyon. Comment
  RSA672062  Larrea divaricata Beecher Crampton 1962-5-23 6457 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 305 Comment
  CAS-BOT-BC171063  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
  CAS-BOT-BC171065  Larrea tridentata A. C. Sanders 2010-2-20 37281 Imperial Sonoran (Colorado) Desert; Colorado River Valley, east of Winterhaven, west side of dirt road (east of ag fields) near east end of Arnold Rd., Bard 7.5' 38 Comment
  CAS-BOT-BC171077  Larrea tridentata E. A. McGregor; Le Roy Abrams 1908-6-24 424 Imperial Willow Spring, Mohave Desert Comment
  HSC85344  Larrea tridentata Steve Boyd 1986-2-6 1235 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of I-8 off Sidewinder Rd. and Power-line Rd. Comment
  RSA0117112  Larrea tridentata Mitch Provance 2008-3-15 10091 Imperial Chocolate Mountains Region: E. side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint. 293 Comment
  RSA167519  Larrea tridentata Robert F. Thorne, R. Rutherford 1964-4-11 33631 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  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
  SBBG87408  Larrea tridentata A. C. Sanders 1986-3-8 6156 Imperial N end of Algodones Dunes, East Mesa at E end of Montgomery Rd, ca. 1 mi E of Highline Canal 18 Comment
  SD139444  Larrea tridentata Jon Rebman, Maggie Loy 1996-10-27 3770 Imperial N of Glamis: Algodones Dunes 60 Comment
  SD143688  Larrea tridentata B. Pitzer 1997-10-18 3314 Imperial Milipitas Wash, ca. 0.2 mi S of Walter's Camp Rd (on Hwy 78), & ca. 1 mi. W of the hwy 91 Comment
  SD156574  Larrea tridentata Unknown 1939-3-10 Imperial Boulder Park Comment
  SD242992  Larrea tridentata 1993-3-11 Imperial Poleline South Plaster City Comment
  SEINET3828053  Larrea tridentata J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13403 Imperial Imperial Dunes Recreation Area(Algodones Dunes), ca. 0.5 mi WSW of Ogilby, W of County road S34 95 Comment
  SEINET4560727  Larrea tridentata R. Laport 2010-1 CA-R- 835 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
  SEINET4560734  Larrea tridentata R. Laport 2010-1 CA-S- 2262 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 338 Comment
  SEINET4560735  Larrea tridentata R. Laport 2010-1 CA-K- 2164 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 109 Comment
  SEINET4560832  Larrea tridentata R. Laport 2010-1 CA-R- 832 Imperial 3 km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea. -52 Comment
  SEINET4561012  Larrea tridentata R. Laport 2010-1 T 3 Q2-765 Imperial 8.5km N of Glamis on gravel Ted Kipf Rd., W side of road, on rocky "desert pavement" on E flank of Algodones Dunes. 80 Comment
  SEINET4691440  Larrea tridentata R. Laport 2010-1 CA-K- 643 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 125 Comment
  SEINET4691449  Larrea tridentata R. Laport 2010-1 CA-J- 639 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 43 Comment
  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
  SEINET4691489  Larrea tridentata R. Laport 2010-1 T 3 Q1-1611 Imperial 20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes. 16 Comment
  SEINET4691508  Larrea tridentata R. Laport 2010-1 T 3 Q1-1606 Imperial 20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes. 10 Comment
  SEINET4691527  Larrea tridentata R. Laport 2010-1 T 4 Q3-1863 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 82 Comment
  SEINET4691592  Larrea tridentata R. Laport 2010-1 CA-S- 859 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 337 Comment
  SEINET4691630  Larrea tridentata R. Laport 2010-1 T 3 Q3-1701 Imperial 5 km S on gravel Vista Mine Rd. at ~9.5 km E of Glamis on Hwy 78, on E side of road fork. 136 Comment
  UC527488  Larrea tridentata C. B. Wolf 1931-5-29 Imperial 2 mi n base of Signal Mt.; Colorado Desert 0 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
  UCR165521  Larrea tridentata John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  UCR166846  Larrea tridentata 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
  UCR201786  Larrea tridentata A. C. Sanders 2009-1-27 36160 Imperial Sonoran (Colorado) Desert, site of Ogilby, just N of the RR crossing on Ogilby Rd. 108 Comment
  UCR212522  Larrea tridentata Jon P. Rebman, Warren Schmidtmann, Larry Hendrickson, L. Louise Jee 2008-4-8 14393 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 18 (SL 18), small arroyo off of Grave Wash 89 Comment
  SEINET7048017  Larrea tridentata Steven R. Hill, Kate Kramer 2001-4-27 33485 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
  SD250720  Larrea tridentata var. arenaria Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28829 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  SD10789  Lasthenia californica Frank F. Gander 1935-3-23 149 9 Imperial Boulder Park on Highway 80, top of Mountain Springs Grade. Comment
  SD83103  Lepidium fremontii Helen V. Witham 1972-12-12 1762 Imperial Painted Gorge 149 Comment
  SEINET10389787  Lepidium fremontii A. C. Sanders, Jim Malusa 2015-3-7 41324 Imperial Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  HSC6848  Lepidium lasiocarpum C. L. Hitchcock, C. V. Muhlick 1964-3-21 23228 Imperial 15 mi. N of Glamis on road to Blythe Comment
  RSA0013102  Lepidium lasiocarpum Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4560 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  UCR150437  Lepidium lasiocarpum A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29062 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
  SD191871  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14558 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
  SD199953  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16404 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
  SD200388  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16794 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), NW of Tetherball Hill in Coral Wash, Site AMBSAL in dried mud and sand arroyo and surrounding hillsides 6 Comment
  RSA764018  Lepidium lasiocarpum var. lasiocarpum Doris Hoover Bowers 1974-5-5 2272 Imperial Anza Borrego State Park, canyon side N/o Coyote Creek Campground. 335 Comment
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Jan 23 2012
  SBBG35587  Lepidium lasiocarpum var. lasiocarpum D. Myrick 1966-4-4 1362 Imperial Vincent Ranch, off Hwy 78 ca. 25 mi NE of Glamis; Chocolate Mtns Comment
  UC1292628  Lepidium lasiocarpum var. lasiocarpum C. L. Hitchcock and C. V. Muhlick 1964-3-21 23228 Imperial 15 mi n Glamis (on road to Blythe) Comment
  UCR202343  Lepidium lasiocarpum var. lasiocarpum Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3153 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, near Group Camp on north side of main access road 43 Comment
  UCD64010  Leptochloa fusca subsp. uninervia E. L. Garthwaite 1920-9-1 Imperial El Centro. Comment
  CAS-BOT-BC274371  Leptochloa panicea subsp. brachiata A. C. Sanders 1988-11-6 8747 Imperial Imperial Valley between Brawley and Westmorland, E side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 miles NW of the New River crossing at Brawley -34 Comment
  SBBG88252  Leptochloa panicea subsp. brachiata A. C. Sanders 1988-11-6 8747 Imperial between Brawley and Westmorland, Hwy 86, 1.6 mi NW of the New River crossing at Brawley -34 Comment
  SDSU3136  Leptodactylon pungens H. Wedberg 1962-4-7 882 Imperial About 10 miles E from Jacumba on the road to El Centro; about half way down the Mtn. Springs Grade. 610 Comment
  SEINET2048874 Image available Leptodactylon pungens Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6560 Imperial Inkopah Mountains Jacumba Wilderness Area 1000 Comment
  SEINET8007713  Leptodactylon pungens Jon P. Rebman 2000-4-21 6560 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area 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
  RSA749769  Linanthus jonesii R. F. Thorne 1978-4-29 52130 Imperial W of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  UCR260059  Linanthus jonesii A. C. Sanders, Jim Malusa 2015-3-5 41257 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCR277542  Linanthus jonesii Mitch Provance 2008-3-15 10061 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  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
  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
  CDA40088  Loeseliastrum schottii T. C. Fuller 1962-4-4 8048 Imperial 0.7 mile south of Highway 98, 11.5 miles west of Calexico. 0 Comment
  POM159929  Loeseliastrum schottii E. C. Jaeger 1926-4-10 s.n. Imperial Fish Mtn., Box Canyon Comment
  RSA48328  Loeseliastrum schottii E. K. Balls 1949-4-4 12963 Imperial Colorado Desert. between Durmid and Salton on Highway 111. 0 Comment
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Sep 18 2012
  RSA682688  Loeseliastrum schottii Scott D. White, Michael Honer 2003-5-3 9181 Imperial Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. 152 Comment
  RSA705595  Loeseliastrum schottii J. P. Rebman, Mark Miller 2003-5-11 8998 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
  UC909108  Loeseliastrum schottii Frank W. Peirson 1927-4-16 7218 Imperial foot of Mountain Springs Grade (along n. bank of stream) Comment
  UC1787737  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
  SD142988  Lonicera subspicata var. denudata Jon P. Rebman, Mike Simpson 1997-5-28 4131 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area south of Mountain Spring, along US/Mexican border. (IPB 10/07) Comment
  SD142989  Lonicera subspicata var. denudata Jon Rebman, Mike Simpson 1997-5-29 4152 Imperial Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border Comment
  UCR248056  Lotus haydonii Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-25 3281 Imperial Sonoran (Colorado) Desert, between the Hwy I-8 split about a mile east of Mountain Spring 663 Comment
  JEPS65151  Lotus salsuginosus var. brevivexillus W. L. Jepson 1935-4-20 17083 Imperial Baileys Well -3 Comment
  UCR103612  Lotus salsuginosus var. brevivexillus George K. Helmkamp, E. Helmkamp 1998-1-24 2611 Imperial Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash 183 Comment
  UCR269472  Lotus salsuginosus var. brevivexillus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42098 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, 1-3.25 km above Hayden Well 457 Comment
  UC1787882  Lotus scoparius var. brevialatus Jon P. Rebman 2001-3-16 7195 Imperial Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit. 460 Comment
  RSA689393  Lotus strigosus J. P. Rebman 2001-3-14 7119 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  UCR165481  Lotus strigosus var. tomentellus John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  UCR1543  Lotus tomentellus R. L. Irwin 1962-4-1 017 Imperial Sonoran (Colorado) Desert, 2.9 mi E on CA Hwy 98 from junction with US Hwy 80 [at Ocotillo], then 2.0 mi to right in a SW direction to base of hills by a large wash 152 Comment
  UC1228544  Lupinus C. L. Hitchcock, C. V. Muhlick 1962-3-18 22240 Imperial on rd to Blythe 10 mi e Glamis Comment
  RSA87308  Lupinus agardhianus F. W. Peirson 1927-4-16 7214 Imperial Foot of Mountain Springs Grade, Western Imperial County. 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
  JEPS22124  Lupinus arizonicus Rimo Bacigalupi with Paul Hutchison 1958-2-17 6126 Imperial 4.8 mi n Ogilby (on bajada on nw slopes of Cargo Muchacho Mts., Colorado Desert); Colorado Desert, nw slopes Cargo Muchacho Mts. 135 Comment
  RSA562865  Lupinus arizonicus D. Charlton, Donna Raddatz 1991-2-25 4698 Imperial Sweeney Canyon, north of the Carrizo Badlands overlook, Anza Borrego State Park. 305 Comment
  SBBG29413  Lupinus arizonicus D. Myrick 1968-3-1 1785 Imperial base of Fish Crk Mtns, 15 mi S of Ocotillo Wells along Gypsum Mine railroad 30 Comment
  SD17508  Lupinus arizonicus Allen Keller 1937-4-10 Imperial Carrizo Wash. (IPB 10/07) Comment
  SD191905  Lupinus arizonicus Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-9 14414 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, 5.6 miles W of Hwy. 86; Section 18 (SL18), Grave Wash, Site OLILIN in arroyo bottom and surrounding embankments 71 Comment
  UCR165459  Lupinus arizonicus 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
  UCR266546  Lupinus arizonicus A. C. Sanders, Jim Malusa 2016-1-24 41994 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
  UCR279446  Lupinus arizonicus A. C. Sanders, Jim Malusa 2017-3-26 43074 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
  SD243902  Lupinus bicolor 1978-4-5 Imperial Competition Hill [Glamis], just S of Highway 78 Comment
  RSA87090  Lupinus brevior F. W. Peirson 1922-4-13 5226 Imperial Mountain Springs Grade on road from El Centro to San Diego. 366 Comment
  SBBG69016  Lupinus concinnus S. W. Hutchinson -Feb-1926 526 Imperial El Centro to Mtn Springs 60 Comment
  UCR99820  Lupinus concinnus Jon P. Rebman, Melanie Howe 1997-4-5 3894 Imperial Sonoran Desert, Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon 900 Comment
  RSA700431  Lupinus excubitus subsp. medius J. P. Rebman 2001-3-16 7207 Imperial Jacumba Natural Area, In-ko-pah Mountains, near Smuggler's Cove. 1046 Comment
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Jan 23 2012
  CAS-BOT-BC216553  Lupinus excubitus var. medius C. B. Wolf 1931-3-14 1896 Imperial At base of mountain springs grade, W side of Colorado Desert 182 Comment
  RSA787513  Lupinus excubitus var. medius Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3507 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
  SEINET7998982  Lupinus excubitus var. medius Jon P. Rebman 1997-4-5 3916 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  GMDRC5784  Lycium andersonii J. M. Andre 2013-3-4 24070 Imperial Cargo Muchacho Mountains;: southeast side of range, approx. 12 mi. NW of Yuma, just west of Barney Oldfield Rd, 5.0 mi. north of Jct Interstate 8 158 Comment
  SBBG70696  Lycium andersonii E. Rockwell -May-1927 982 Imperial Mammoth Wash -30 Comment
  SD143702  Lycium andersonii B. Pitzer 1998-2-1 3459 Imperial Milipitas Wash, ca. 0.2 mi. S of Walter's Camp Rd., ca. 0.1 mi. W of Hwy 78 91 Comment
  SEINET839674  Lycium andersonii Steven P. MacLaughlin, Janice E. Bowers 1983-1 2633 Imperial Picacho State Rec. Area campground Comment
  UCR102695  Lycium andersonii B. G. Pitzer 1998-2-2 3531 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  UCR212497  Lycium brevipes A. C. Sanders 2010-2-18 37264 Imperial Sonoran (Colorado) Desert; Salton Trough, SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  CAS-BOT-BC231469  Lycium brevipes var. brevipes Annie M. Alexander; Louise Kellogg 1941-3-9 1914 Imperial Colorado Desert. 16 miles north of Ogilby 246 Comment
  SD200510  Lycium brevipes var. brevipes Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16612 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  RSA0018551  Lycium parishii Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6071 Imperial Jacumba Mountains; in canyon hiking over to Skull Canyon to the east of Davies Canyon, about 1.75 air mile north of the U.S./Mexico border. 220 Comment
  SD124732  Lycium parishii A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett 1986-3-9 6190 Imperial Coyote Mountains, Fossil Canyon, on Shell Canyon Road 3.3 miles north of Imperial Highway (S-2) at Ocotillo, steep-walled canyon with sandy wash, stony ridges & slopes, at wash edge in shade of boulders. (IPB 10/07) 305 Comment
  SEINET3078237 Image available Lycium richii Jon Rebman, Maggie Loy 1996-10-25 3706 Imperial West of Calexico; along border between U.S./Mexico. TRS: T17S R13E sec 20 50 Comment
  CDA41140  Lycium torreyi T. C. Fuller 1965-4-29 13382 Imperial Glamis-Ogilby road, 17.1 miles north of Ogilby. 0 Comment
  UC1280952  Lycium torreyi H. E. McMinn 1925-6-29 1462 Imperial near the bridge Yuma, Ariz. Comment
  UCR241037  Lycium torreyi A. C. Sanders, Ann Howald 2013-3-1 40592 Imperial Sonoran (Colorado) Desert, Salton Sink, along San Felipe Creek south of Hwy 78, 0.22 km west of Hwy 86 opposite the Border Patrol checkpoint -54 Comment
  CLARK-A1528-1013  Machaeranthera tephrodes John C. Roos 1949-4-7 4175 Imperial Winterhaven 39 Comment
  SD155833  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
  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
  SD199839  Malacothrix glabrata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16362 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
  SD199840  Malacothrix glabrata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16391 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
  SD200330  Malacothrix glabrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16821 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
  SD242714  Malacothrix glabrata 1993-3-18 Imperial Davies Valley Entrance Comment
  SD73499  Malacothrix glabrata Helen V. Witham 1970-3-1 689 Imperial Lower Pinto Wash 199 Comment
  SDSU21323  Malacothrix glabrata David Suchor, Michael G. Simpson 2015-3-27 3 Imperial Mountain Springs Rd, exit south from I-8, just south of parking area. 672 Comment
  UCR120073  Malacothrix glabrata Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4930 Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  CAS-BOT-BC322587  Malperia tenuis Eva M. Wilson 1949-4-3 s.n. Imperial Mt. Signal Comment
  SDSU4778  Malperia tenuis D. F. Howe 1941-3-22 1257 Imperial Near west end of Yuha road. Comment
  SEINET10680610  Malva Greg Gust, Leith Nye 2005-3-4 Gust 489 Imperial Summit of Black Mountain on Black Mountain Rd. High desert scrub. 549 Comment
  SEINET3225665 Image available Malva parviflora Noel H. Holmgren, Patricia K. Holmgren 1974-3-24 7500 Imperial Salton Sea Basin, Calif. Highway 86, 10.8 miles west-northwest of Westmorland. 50 Comment
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Jun 1 2015
  SD139538  Malvella leprosa Jon Rebman, Maggie Loy 1996-10-26 3736 Imperial N of Seeley: New River ponds 10 Comment
  UCR269745  Mammillaria tetrancistra A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42191 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  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
  CDA27605  Marina parryi G. D. Barbe, J. L. Johnson 1982-11-2 4018 Imperial ca. 1 mile west of the army road, 7.2 miles south of Wiley s Well, northeastern Imperial County. 0 Comment
  POM184102  Marina parryi Philip A. Munz, C. Leo Hitchcock 1932-4-5 12142 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  SD144585  Marina parryi Suzanne Bell 1998-3-1 304 Imperial Occasional, along road to Ferguson Lake Comment
  SEINET7248357  Marina parryi F. B. McMurry 1945-1 1375 Imperial 2 miles southwest of Government Camp, Imperial Dam site, dry wash bank. 61 Comment
  SD124685  Melica frutescens A. C. Sanders, D. Charlton, B. Pitzer, W. Wright 1986-3-10 6300 Imperial Mountain Spring Road exit from Hwy I-8, south side of old highway, ca 1/3 mile east of community of Mountain Springs, at head of Myer Creek. (IPB 10/07) 671 Comment
  UCR41484  Menodora scoparia A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6276 Imperial Sonoran (Colorado) Desert/Peninsular Range, Mountain Springs exit from Interstate Hwy 8, south side of the old hwy, c. 0.33 mi. east of community of Mountain Springs. 671 Comment
  UCR279065  Mentzelia A. C. Sanders, Jim Malusa 2017-3-11 42809 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland 198 Comment
  SEINET215814  Mentzelia albicaulis Unknown 1974-3-28 7525 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
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Jan 1 2019
  UCR278744  Mentzelia desertorum Onkar Singh, B. Huttar 2015-3-14 5079 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  SD73532  Mentzelia hirsutissima Helen V. Witham 1970-3-1 671 Imperial Roadside, Yuha Cut-Off, 1mile south of Highway 8. (IPB 10/07) 700 Comment
  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
  RSA271698  Mentzelia hirsutissima var. stenophylla Jane Turner, David S. Verity, Francis M. Ball 1964-2-16 1381 Imperial 6.5 miles W of Ocotillo or 3.5 miles E of Devil s Canyon. Comment
  HSC82825  Mentzelia involucrata A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6256 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
  JEPS26727  Mentzelia involucrata Marjorie D. Clary 1933-3-12 2119 Imperial Southwest Coloroda Desert, Palm Creek 121 Comment
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Sep 8 2016
  JEPS42804  Mentzelia involucrata L. M. Newlon, Dr. 1922-4-1 390 Imperial 3 mi w Coyote Wells Comment
  RSA0092011  Mentzelia involucrata Jim M. Andre 2015-3-3 31296 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
  SD200060  Mentzelia involucrata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16400 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD200448  Mentzelia involucrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16577 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
  SD73511  Mentzelia involucrata Helen V. Witham 1970-3-1 711 a Imperial Pinto Wash 160 Comment
  UCD83515  Mentzelia involucrata Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5857 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR279135  Mentzelia involucrata var. involucrata A. C. Sanders, Jim Malusa 2017-3-11 42814 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
  UCR279423  Mentzelia involucrata var. megalantha A. C. Sanders, Jim Malusa 2017-3-26 43085 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
  HSC15876  Mentzelia longiloba C. L. Hitchcock 1966-3-19 24281 Imperial Between Yuma and Holtsville Comment
  UC1292293  Mentzelia longiloba C. L. Hitchcock, C. V. Muhlick 1964-3-20 23203 Imperial 20 mi nw Yuma Comment
  UC669254  Mentzelia longiloba Annie M. Alexander and Louise Kellogg 1941-3-3 1887 Imperial Yuma-El Centro road. Colorado Desert Comment
  RSA0126949  Mentzelia longiloba var. longiloba Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7756 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  SD175111  Mentzelia longiloba var. longiloba Amadeo M. Rea 1993-3-18 1889 Imperial West of Yuma, Brock Research Center Road & I-8 Comment
  SD35541  Mentzelia longiloba var. longiloba L. M. Huey March 1945 Imperial 5 miles west of Pilot Knob. Comment
  RSA0126946  Mentzelia longiloba var. longiloba Roxana S. Ferris 1928-4-19 7132 Imperial Mesa just above the bottom lands of the Colorado River on the Picacho Road, Imperial County Comment
  RSA0126956  Mentzelia longiloba var. longiloba Robert F. Thorne, Robert L. Rutherford 1964-4-10 33559 Imperial East side Sand Hills, 14 miles west of Yuma on Hwy 80. Comment
  RSA0127351  Mentzelia longiloba var. longiloba Donald A. Johansen, Joseph A. Ewan 1932-4-13 7128 Imperial Eastern edge of Sand Hills on Yuma Road at Ogilly turnoff. Comment
  CLARK-A1528-7848  Mentzelia multiflora subsp. longiloba John C. Roos 1949-4-7 4161 Imperial Niland Comment
  RSA652883  Mentzelia puberula John Wallace 1991-5-12 27 Imperial Cibola National Wildlife Refuge; along unimproved dirt levee road. Comment
  JEPS2647 Image available Mentzelia tricuspis W. L. Jepson 1927-4-17 11764 Imperial Myers Creek bridge Mountain Springs grade (foot of grade); Myers Creek bridge, foot of Mt. Springs grade, Imperial Co. 243 Comment
  SEINET8001726  Mentzelia veatchiana Jon P. Rebman 2001-4-13 7236 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1200 Comment
  SD211366  Mesembryanthemum nodiflorum Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18925 Imperial Southeast of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; on flats just N of jctn. Of powerline road & I-8 17 Comment
  SEINET8567585  Mesembryanthemum nodiflorum A. Cliford 2011-5-4 AC 069 -11 Imperial Squaw Lake , found around public restrooms & parking lot. Comment
  UCR214489  Mesembryanthemum nodiflorum A. C. Sanders 2010-3-25 37618 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Pacific Wash at Hwy 111, 0.7 mi. SE of Hot Mineral Spa Rd., between hwy and RR tracks -60 Comment
  RSA787307  Mimulus aridus Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3279 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  RSA701296  Mimulus bigelovii Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah J. De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11302 Imperial Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range. 434 Comment
  RSA802365  Mimulus bigelovii Duncan S. Bell 2013-3-24 4627 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  RSA48431  Mimulus bigelovii var. bigelovii E. K. Balls 1949-4-3 12915 Imperial Gentle slopes 8 miles along road from Niland to Blythe, Colorado desert. 152 Comment
  RSA696414  Mimulus bigelovii var. bigelovii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1302 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  POM9247  Mimulus fremontii Mary F. Spencer 1920-5-16 375 Imperial Coyote Wells Comment
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Oct 9 2010
  UCR41680  Mirabilis bigelovii A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6196 Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  RSA69471  Mirabilis laevis var. retrorsa F. W. Peirson 1927-4-14 7180 Imperial Canyon near east end of Santa Rosa Mountains, 8 miles from Imperial Valley Boulevard. Comment
  GMDRC9390  Mirabilis laevis var. villosa J. M. Andre 2017-3-4 37226 Imperial Chocolate Mountains: along west side of Hwy 78, 1.7 mi. south of border patrol vehicle checkpoint 326 Comment
  RSA191727  Mirabilis laevis var. villosa Robert F. Thorne, Robert L. Rutherford 1964-4-11 33653 -a Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  SD200083  Mirabilis laevis var. villosa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16251 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments 60 Comment
  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
  SEINET3133501  Mirabilis laevis var. villosa L. C. Higgins 1973-3-26 6378 Imperial Ca 20 mi northwest of Winterhaven along Olgsby Road Comment
  JEPS61350  Mirabilis tenuiloba L. M. Newlon 1922-3-31 465 Imperial grade e of Mountain Springs Comment
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Jul 25 2012
  RSA2044  Mirabilis tenuiloba Carl B. Wolf 1931-3-14 1901 Imperial Mountain Springs Grade. 274 Comment
  JEPS89239  Mohavea confertiflora Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8338 Imperial 1.5 miles southeast of Picacho (on the Colorado River northwest of Yuma) 121 Comment
  RSA167529  Mohavea confertiflora Robert F. Thorne, R. Rutherford 1964-4-11 33621 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 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
  SD243999  Mohavea confertiflora 1985-3-28 Imperial [Locality determined by SDNHM] 5 miles west of intersection of Highway 78 and Milpitas Wash Comment
  SEINET8010242  Mohavea confertiflora Jon P. Rebman 2000-4-19 6538 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea Comment
  UC1228381  Mohavea confertiflora C. L. Hitchcock, C. V. Muhlick 1962-3-19 22245 Imperial 15 mi s of Palo Verde (on road to Midway Well) Comment
  UC1292602  Mohavea confertiflora C. L. Hitchcock, C. V. Muhlick 1964-3-20 23195 Imperial about 7 mi n of junction with Highway #80 (along State Highway S2) Comment
  UCD124023  Mohavea confertiflora N. D. Atwood 1970-4-3 2360 Imperial ca. 10 miles north of junction of Glamis-Ogelby roads. Comment
  UCSB72101  Mohavea confertiflora 1979-3-3 Imperial Beginning of SHell Canyon, 2 miles east of 52 on Shell Canyon Road 152 Comment
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Aug 28 2016
  RSA681190  Mohavea confertiflora Scott D. White, Michael Honer 2003-3-28 8873 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
  SD240977  Monolepis nuttalliana A. C. Sanders 2010-3-25 37606 Imperial Sonoran (Colorado) Desert; Salton Trough: Wister, Cedar Wash at Hwy 111, between the highway and railroad (Wister 7.5'Q) -59 Comment
  UCR212934  Monolepis nuttalliana A. C. Sanders 2010-3-25 37606 Imperial Sonoran (Colorado) Desert; Salton Trough, Wister, Cedar Wash at Hwy 111, between the highway and railroad -59 Comment
  CAS-BOT-BC349743  Monoptilon bellioides Roxana S. Ferris 1928-4-18 7066 Imperial 1/2 mi east of Mountain Springs Comment
  CAS-BOT-BC349745  Monoptilon bellioides Ira L. Wiggins 1937-2-25 8609 Imperial Picacho Wash 7.5 mi. N. of All-American Canal Spillway Comment
  GMDRC9384  Monoptilon bellioides J. M. Andre 2017-3-4 37202 Imperial Palo Verde Mountains: eastern base of range 8.2 mi. south of town of Palo Verde, 0.2 miles west of Hwy 78 76 Comment
  JEPS22125  Monoptilon bellioides Rimo Bacigalupi with Paul Hutchison 1958-2-17 6125 Imperial 4.8 mi n Ogilby (on nw slopes of Cargo Muchacho Mts.); Colorado Desert, Cargo Muchacho Mts. 135 Comment
  JEPS31444  Monoptilon bellioides W. L. Jepson 1935-4-20 17087 Imperial between Harper Well and Borrego Springs; Baileys Well 3 Comment
  RSA697194  Monoptilon bellioides LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1250 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  RSA733452  Monoptilon bellioides Lyman Benson 1933-4-1 4248 Imperial US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed. 610 Comment
  SD73537  Monoptilon bellioides Helen V. Witham 1970-3-1 683 Imperial Pinto Wash 299 Comment
  SDSU4803  Monoptilon bellioides H. Wedberg 1962-4-7 874 Imperial About 10 miles east from Jacumba on the road to El Centro; about half way down the Mt. Springs grade 610 Comment
  UC669217  Monoptilon bellioides Annie M. Alexander and Louise Kellogg 1941-3-8 1911 Imperial 13 mi n Ogilby; Colorado Desert 185 Comment
  UC724314  Monoptilon bellioides Aven Nelson, Ruth A. Nelson 1939-3-27 3286 Imperial near Imperial County line (on Highway 78) Comment
  UCD83522  Monoptilon bellioides Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5863 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
  UCR120516  Monoptilon bellioides George K. Helmkamp, E. A. Helmkamp 2001-3-17 6284 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  CAS-BOT-BC275317  Muhlenbergia microsperma Roxana S. Ferris 1928-4-22 7174 Imperial 5 miles S of Midway Well on the Blythe - Glamis Road Comment
  GMDRC2972  Muhlenbergia microsperma J. Andre, T. La Doux 2009-2-26 9881 Imperial Palo Verde Mountains: Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains 33 deg. 18.249' N 114 deg. 47.281' W. - 598 ft. 182 Comment
  POM184107  Muhlenbergia microsperma P. A. Munz, CL Hitchcock 1932-4-5 12148 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  RSA0034199  Muhlenbergia microsperma Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana Van Klaveren 2013-3-9 4501 Imperial Chocolate Mountains; at the meeting point of Picacho Road and Little Picacho Wash, approximately 1.7 air miles southeast of Picacho Peak. 156 Comment
  SD250584  Muhlenbergia microsperma Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28749 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
  UC1998408  Muhlenbergia microsperma Frank B. McMurry 1943-12-3 1286 Imperial 3 miles northwest of control Tower, Imperial Dam, Imperial County, California. Small wash above rock quarry. Comment
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Dec 12 2015
  UCR269740  Muhlenbergia microsperma A. C. Sanders, Jim Malusa 2016-3-17 42333 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  UCR277794  Muhlenbergia microsperma Jim Malusa 2016-11-1 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 2.34 miles SW (224 deg. ) of Mount Barrow 457 Comment
  CDA19765  Myriophyllum spicatum M. Mizumoto 2001-11-8 PDR P 100203 Imperial Southern California; near E headgate in the vicinity of Calipatria. 0 Comment
  SD254486  Myriopteris parryi A. C. Sanders, Jim Malusa 2015-3-6 41286 Imperial Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range. 456 Comment
  SD134714  Myriopteris viscida Helen V. Witham 1970-12-14 1186 Imperial West-facing slope, In-Ko-Pah Gorge, ca. 10 m above wash 399 Comment
  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
  SEINET8071928  Najas marina K. Klementowski 2004-1 AZ 320 -193 Imperial Imperial Resevoir. Comment
  UC1292010  Nama C. L. Hitchcock, C. V. Muhlick 1964-3-20 23204 Imperial sand hills about 20 mi nw Yuma; nw of Yuma Comment
  UCR101132  Nama demissa var. demissa George K. Helmkamp, E. A. Helmkamp 1998-3-19 2950 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  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
  POM184852  Nama demissa var. deserti P. A. Munz, C. L. Hitchcock 1932-4-6 12171 Imperial 25 miles northeast of Ogilby. Comment
  RSA48291  Nama demissa var. deserti E. K. Balls 1949-4-3 12924 Imperial Beal Well on road from Niland to Blyther, Colorado Desert. 457 Comment
  UCR26302  Nama hispida John C. Roos 1949-4-8 4197 Imperial Sonoran (Colorado) Desert, Milpitas Wash. Comment
  RSA0009573  Nama hispida var. spathulata Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA0024831  Nama hispida var. spathulata Jim Andre 2013-3-4 24143 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  RSA45516  Nama hispida var. spathulata J. C. Roos 1949-4-8 4197 Imperial Chocolate Mountains, along wash east end of mountains. Comment
  SD118902  Nama hispida var. spathulata Duffie Clemons, Erik Jonsson 1986-3-8 1336 Imperial Dry playa in Skull Valley, Yuha Desert. 244 Comment
  UCD83540  Nama hispida var. spathulata Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5884 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 4.6 mi N of Hwy 78, along Kipf Rd. W side of road. 89 Comment
  SD173139  Nama pusilla Larry Hendrickson, L. Louise Jee 2005-4-22 2079 Imperial Trust for Public Lands Option Properties, Big Wash, approximately 4.6 air miles west of Highway 86 and 3.0 air miles north of Highway S-22 (Borrego-Salton Seaway). On narrow mudhill mesa capped with desert pavement. (IPB 10/07) 124 Comment
  UC107184  Nama stenocarpa T. S. Brandegee 1901-3-27 Imperial Diamond Lake , Diamond Lake (Colorado Desert) Comment
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Jun 26 2015
  UCR269822  Nemacladus A. C. Sanders, Jim Malusa 2016-3-17 42331 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  SD242776  Nemacladus glanduliferus Donald Hazlett 1993-3-13 6738 Imperial 2 mi. S of Ocotillo, just N of WA 152 Comment
  SD190625  Nemacladus orientalis Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3207 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  SEINET10461148  Nemacladus rubescens Noel H. Holmgren, Patricia K. Holmgren 1974-3-28 Holmgren 7522 Imperial Jacumba Mts., 3 airline miles southwest of Ocotillo. T17S R9E Sec 12 274 Comment
  RSA7139B  Nemacladus rubescens var. tenuis P. A. Munz, C. L. Hitchcock 1932-4-6 12178 -b Imperial Chocolate Mountains, Colorado Desert. Sandy wash above 4S Ranch, NE of Ogilby. Comment
  SD199966  Nemacladus tenuis var. tenuis Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16394 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
  UC494735  Nemacladus tenuis var. tenuis Philip A. Munz and C. L. Hitchcock 1932-4-6 12178 Imperial 25 mi ne Ogilby (wash above Four S Ranch) Comment
  UC1787762  Nemophila menziesii var. integrifolia Jon P. Rebman 2001-3-16 7202 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. 1046 Comment
  JEPS12199  Nicotiana obtusifolia W. L. Jepson 1912-11-3 5284 Imperial Milpias Milpitas (lower end of Palo Verde Valley, ne Imperial County); Palo Verde Valley 45 Comment
  JEPS12238  Nicotiana obtusifolia W. L. Jepson 1927-4-17 11774 Imperial Myer's Creek Bridge Mountain Springs Grade (foot of Mountain Springs Grade) 243 Comment
  RSA253717  Nicotiana obtusifolia Noel Holmgren, Patricia K. Holmgren 1973-3-29 6541 Imperial Colorado River, Pichaco State Recreation Area, campground, 20.5 airline miles north of Yuma. 76 Comment
  RSA80730  Nicotiana obtusifolia F. W. Peirson 1935-4-16 11462 Imperial North of the bridge over the canal at Laguna Dam Comment
  UC1929881  Nicotiana obtusifolia Scott D. White, Michael Honer 2003-5-28 9420 Imperial Fish Creek Mountains: Southeast of US Gypsum quarry; minor canyon on southwest facing slope. Comment
  UC484091  Nicotiana obtusifolia C. B. Wolf 1931-3-14 Imperial Mountain Springs Grade 274 Comment
  UC665846  Nicotiana obtusifolia Ira L. Wiggins 1941-3-25 9636 Imperial 5 mi ne Beal Well Comment
  UCD126755  Nicotiana obtusifolia Collector unknown Date Unknown 848 Imperial Coyote Wells. Comment
  UCR139104  Nicotiana obtusifolia B. G. Pitzer 1989-4-15 1275 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  UCR264765  Nicotiana obtusifolia Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28794 Imperial Sonoran (Colorado) Desert, vicinity of Hauser Geode Beds, west of Milpitas Wash Road, west of Hwy 78, southwest of Palo Verde & SW of the Palo Verde Mountains 260 Comment
  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
  RSA776455  Notholaena californica Amber Swanson, Duncan S. Bell 2011-2-26 179 Imperial Jacumba Mtns, Off Hwy I-8 in Devils Cyn on W side of rd. 528 Comment
  POM160100  Notholaena californica subsp. californica E. C. Jaeger 1927-3-23 s.n. Imperial Beal's Well, Colorado Desert. [in Chocolate Mtns., c. 6 miles south of Riverside Co. line] Comment
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Mar 4 2008
  CAS-BOT-BC167007  Oenothera californica E. A. McGregor 1916-7-9 113 Imperial Jacumba - Laguna Mts. 762 Comment
  CDA38164  Oenothera deltoides T. C. Fuller 1962-4-4 8028 Imperial Highway 99 [later renumbered Highway 86] to Indio, 5.4 miles north of Highway 78, 22.2 miles northwest of Westmoreland. 0 Comment
  LA206206  Oenothera deltoides Philip A. Munz; 1932-3-3 7742 Imperial 10 mi. E Holtville Comment
  SBBG36808  Oenothera deltoides D. Myrick 1966-4-4 1351 Imperial Hwy 78 between Brawley and Glamis Comment
  UCR102684  Oenothera deltoides B. G. Pitzer 1998-2-2 3487 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR50963  Oenothera deltoides George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  POM14557  Oenothera deltoides subsp. deltoides R. W. Campbell 1922-3-6 s.n. Imperial Near Salton Sea. Comment
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Sep 16 2016
  POM184494  Oenothera deltoides subsp. deltoides P. A. Munz, C. L. Hitchcock 1932-4-5 12128 Imperial 10 miles SE of Holtville. Comment
  POM355318  Oenothera deltoides subsp. deltoides N. C. Cooper 1949-3-16 3071 Imperial Seeley -13 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
  RSA75421  Oenothera deltoides subsp. deltoides F. W. Peirson 1927-4-15 7192 Imperial 10 miles east of Holtsville Comment
  SEINET5345706  Oenothera deltoides var. deltoides N. H. Holmgren, P. K. Holmgren 1974-3-24 7496 Imperial Salton Sea Basin, Calif. Highway 86, 10.8 miles west-northwest of Westmorland 55 Comment
  RSA124374  Oenothera primiveris subsp. primiveris E. K. Balls, P. C. Everett 1958-3-20 22892 Imperial 0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80. 61 Comment
  CAS-BOT-BC427410  Oligomeris linifolia Philip A. Munz; C. L. Hitchcock 1932-4-5 12150 Imperial 2 miles N. of Cargo Muchacho Mts. Comment
  CAS-BOT-BC427412  Oligomeris linifolia S. B. Parish 1913-2-28 8481 Imperial Salton Basin. Near Mecca -60 Comment
  CAS-BOT-BC427416  Oligomeris linifolia E. A. McGregor 1917-4-8 819 Imperial Colorado Desert. Westmoreland Comment
  CAS-BOT-BC427419  Oligomeris linifolia E. A. McGregor 1917-3-16 2062 Imperial Colorado Desert. Meloland Comment
  POM47359  Oligomeris linifolia Mary F. Spencer 1917-3-31 234 Imperial Coyote Wells Comment
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Oct 9 2010
  RSA0034200  Oligomeris linifolia Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4489 Imperial Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak. 129 Comment
  RSA760982  Oligomeris linifolia Thomas Stoughton, J. McConnaughy, A. Monks, M. Volke 2010-4-7 121 Imperial El Centro. SW of Plaster City. Jct of EC 350 and Dunaway Rd. -46 Comment
  SBBG22009  Oligomeris linifolia R. F. Thorne with R. Rutherford 1964-4-10 33581 Imperial ca. 1 mi SE of Glamis on rd to Ogilby Comment
  SBBG29408  Oligomeris linifolia D. Myrick 1968-3-1 1782 Imperial base of Fish Crk Mtns, 15 mi S of Ocotillo Wells along Gypsum Mine railroad 30 Comment
  SBBG54855  Oligomeris linifolia D. Keil, M. McLeod, D. Walters 1977-3-27 12044 Imperial 2 mi W of jct with St Hwy 86 along St Hwy 78 Comment
  SD115545  Oligomeris linifolia Erik Jonsson, Duffie Clemons 1983-3-26 418 Imperial Painted Gorge Road. NW Section 5. near roadside 152 Comment
  SD123968  Oligomeris linifolia Charles Convis 1980-3-21 83 Imperial San Sebastian Marsh, Western Salt Basin, 27 km due WNW of Westmoreland. Flats 0-2 km E. of confluence of Carrizo and San Filipe Creeks -35 Comment
  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
  SD200213  Oligomeris linifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16181 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD220710  Oligomeris linifolia Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2523 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash ca. 2 mi southwest of Hwy 86. 25 Comment
  SEINET3831706  Oligomeris linifolia Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18866 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
  UC1372554  Oligomeris linifolia C. Leo Hitchcock 1970-3-18 25695 Imperial ca 8 mi n Winterhaven Comment
  UCD83580  Oligomeris linifolia Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5919 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 75 Comment
  UCR253671  Oligomeris linifolia Jim Andre 2013-3-4 24156 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
  UCR269827  Oligomeris linifolia A. C. Sanders, Jim Malusa 2016-3-17 42353 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass 629 Comment
  UCR279481  Oligomeris linifolia A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42713 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  UCR33649  Oligomeris linifolia Sears 1978-4-10 1115 Imperial Sonoran (Colorado) Desert, 7 mi NW of US Hwy 80, 8 mi NW of Winterhaven, Picacho Rd, just across All American Canal in Picacho Wash 55 Comment
  UCR3394  Oligomeris linifolia Tom Painter 1964-4-11 41164- 13 Imperial Sonoran (Colorado) Desert, 21 miles east of Brawley [Algodones Dunes, along Hwy 78], c. 5 miles west of Glamis 61 Comment
  UCR48467  Oligomeris linifolia Steve Boyd 1986-2-6 1262 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mtns. Plains east of Mts., Powerline Road, 3.8 mi west of Picacho Rd. Comment
  RSA602100  Olneya tesota L. C. Wheeler 1955-6-15 7157 Imperial 3 miles SSW of Palo Verde.: . Comment
  UCR241553  Olneya tesota A. C. Sanders, T. B. Salvato 2013-5-9 40832 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, along BLM road 620 (E-W powerline road), c. 3.65 km east of rd. 552, 2.3 km SE of Raineys Well 486 Comment
  UCD83663  Opuntia basilaris Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5885 Imperial BLM Algodones Dunes Natural Area. E side of dunes. Along Kipf Rd., 4.3 mi N of Hwy 78. 85 Comment
  SEINET224228  Opuntia bigelovii E. K. Balls, P. C. Everett 1957-11-5 22769 Imperial 9 mi. NW. from Ocotillo 244 Comment
  RSA721455  Opuntia ramosissima Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4332 Imperial Chocolate Mountains: Along Beal road, bajada just SW of mountains. 184 Comment
  JEPS70884  Orobanche cooperi L. R. Heckard 1973-4-23 3316 Imperial about 2 mi s of Glamis (along Ted Kipf Road); Ted Kipf Road 152 Comment
  JEPS70885  Orobanche cooperi L. R. Heckard 1973-4-23 3317 Imperial 2.5 mi. s. Glamis 152 Comment
  UC1523631  Orobanche cooperi Robert F. Thorne, Steve Boyd, et al. 1986-3-21 61614 Imperial 6.5 mi se of Coyote Wells (on Route 98, Yuha Desert,); Yuha Desert, Route 98 45 Comment
  CAS-BOT-BC502853  Orobanche cooperi subsp. cooperi Reid Moran 1958-3-1 6508 Imperial Pinto Wash 75 Comment
  RSA0084139  Orobanche cooperi subsp. cooperi Reid V. Moran 1958-3-1 6508 Imperial Pinto Wash. 75 Comment
  SEINET8466942 Image available Orobanche ludoviciana L. C. Higgins 1973-3-26 6360 Imperial Ca 20 mi northwest of Winterhaven along Olgsby Road Comment
  RSA600710  Oryza sativa L. C. Wheeler 1954-9-25 7098 Imperial Palo Verde. Comment
  CAS-BOT-BC327853  Palafoxia arida Ira L. Wiggins 1938-3-24 8920 Imperial Sand dunes 22 miles W of Yuma Comment
  CAS-BOT-BC327877  Palafoxia arida L. R. Abrams 1941-4-23 13918 Imperial US Hwy 99, 18 miles N of junction with Route 78 Comment
  CAS-BOT-BC327887  Palafoxia arida E. A. McGregor 1917-3-17 760 Imperial Colorado Desert. W of Salton Sea Comment
  OBI38336  Palafoxia arida A. C. Sanders, Pitzer, Charlton, et al 1986-3-8 6159 Imperial East Mesa, E end of Montgomery Rd at the Coachella Canal, ca 1.25 mi NW of Mammoth Wash crossing of the canal. (T12S, R15E, SE 1/$ sec 1 27 Comment
  SBBG22823  Palafoxia arida D. Myrick 1965-2-26 1040 Imperial near Westmoreland 60 Comment
  SBBG25116  Palafoxia arida D. Myrick 1966-4-4 1353 Imperial Hwy 78 between Brawley and Glamis Comment
  SD144028  Palafoxia arida G. K. Helmkamp, E. Helmkamp 1998-1-24 2589 Imperial 0.2 mi S of jct of Ogilby Rd and Hwy I-8. 46 Comment
  UCR242063  Palafoxia arida A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40490 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, SW of Graham Pass, 3.3 km SW (242 deg. ) of Raineys Well, W of BLM Rd. 552 between rds. 620 & 988 566 Comment
  UCR3268  Palafoxia arida John Kitasako 1964-4-9 45244 Imperial Sonoran (Colorado) Desert, [Algodones Dunes] 3 miles west of Glamis on Hwy 78 92 Comment
  UCR48534  Palafoxia arida Steve Boyd 1986-2-6 1264 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mts. Plains east of mountains, powerline road, 2.9 mi west of Picacho Rd. 152 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
  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
  POM184589  Palafoxia arida var. arida P. A. Munz, C. L. Hitchcock 1932-4-4 12109 Imperial Sandy wash 5 mi. N.W. of Dixieland. Comment
  POM363744  Palafoxia arida var. arida M. B. Dunkle 1932-3-26 2924 Imperial East of Salton Sea, near Kane Springs. Comment
  RSA176291  Palafoxia arida var. arida R. F. Thorne, Robert L. Rutherford 1964-4-10 33557 Imperial East side Sand Hills, 14 miles west of Yuma on Hwy 80. Comment
  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
  RSA562864  Palafoxia arida var. arida D. Charlton, Donna Raddatz 1991-2-25 4699 Imperial Sweeney Canyon, north of the Carrizo Badlands overlook, Anza Borrego State Park. 305 Comment
  RSA760073  Palafoxia arida var. arida J. Andre, Tash La Doux 2009-2-26 9856 Imperial Borrego Desert: sand flats blown up against low hills, approx. 1.5 miles northeast of Ocotillo and I-8 freeway. 96 Comment
  SD128761  Palafoxia arida var. arida Darley F. Howe 1980-4-13 Imperial 9 miles east of Holtville on Highway 8 Comment
  SD134329  Palafoxia arida var. arida R. Mitchel Beauchamp 1972-3-20 3204 Imperial East side of Imperial Valley, north of Hwy. 78. Naval Bombing Range, Target 95 Comment
  SD191815  Palafoxia arida var. arida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14538 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
  SD211380  Palafoxia arida var. arida Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18864 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SDSU365  Palafoxia arida var. arida D. Hunsaker 1962-3-31 Imperial Coachella Canal, 22 miles east of Brawley, on Glamis road. 34 Comment
  SDSU366  Palafoxia arida var. arida Donald Hunsaker 1962-3-31 Imperial One mile east of Plaster City. 27 Comment
  SEINET5575487  Palafoxia arida var. arida Steven P. McLaughlin 1998-1 7372 Imperial Picacho Wash below All American Canal 60 Comment
  UC1287148  Palafoxia arida var. arida C. L. Hitchcock 1966-3-19 24287 Imperial edge of sand hills between Yuma and Holtsville 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
  UC484262  Palafoxia arida var. arida C. B. Wolf 1931-3-12 1867 Imperial 22 mi nw Westmoreland 0 Comment
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May 14 2013
  UC494474  Palafoxia arida var. arida P. A. Munz and C. L. Hitchcock 1932-4-4 12109 Imperial 5 mi nw Dixieland Comment
  UCR163742  Palafoxia arida var. arida B. G. Pitzer, G. R. Ballmer 2001-3-17 4270 Imperial Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8 88 Comment
  RSA92215  Palafoxia arida var. arida F. W. Peirson 1932-3-21 9770 Imperial 6 miles east of Holtville. 0 Comment
  JEPS30466  Palafoxia arida var. gigantea Peter H. Raven 1958-5-6 12910 Imperial along US Hwy 80 0.4 mi e Sand Hills Maintenence Station Comment
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Jun 24 2011
  POM115609  Palafoxia arida var. gigantea A. M. Alexander, Kellogg 1941-3-14 1936 Imperial On slope of sand dunes west of Yuma. Comment
  RSA127758  Palafoxia arida var. gigantea P. H. Raven 1958-5-6 12910 Imperial Along US Hwy. 80, 0.4 miles E Sand Hills Maintenance Station Comment
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Jun 24 2011
  RSA431136  Palafoxia arida var. gigantea Lyman Benson 1933-4-1 4223 Imperial US 80, Sand dunes W of Yuma., Yuma Desert. 30 Comment
  RSA767464  Palafoxia arida var. gigantea J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13401 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SD128762  Palafoxia arida var. gigantea Darley F. Howe 1980-4-14 Imperial 17.5 miles east of Brawley on Highway 78 Comment
  SD144029  Palafoxia arida var. gigantea B. Pitzer 1998-2-2 3477 Imperial Algondones Dunes: S terminus of Ogilby Rd. on S side of Hwy I-8. 60 Comment
  SD17612  Palafoxia arida var. gigantea Allen C. Keller 1937-5-31 Imperial 34.2 miles east of Holtville, Sand dunes Comment
  SDSU18373  Palafoxia arida var. gigantea C. Matt Guilliams, Jeff Marshall 2008-4-23 635 Imperial Algodones Dunes area. Collection made ca. 50m south of I-8 off temporary gravel frontage road used to access construction staging area adjacent to the east edge of the All-American Canal. Access to frontage road at Ogilby Road exit. 62 Comment
  SJSU11689  Palafoxia arida var. gigantea R. C. McGehee 1971-2-13 352 Imperial S end Sand Hills by junction of Hwy 20 & rd to Midway Wells c. 20 mi W of Yuma Comment
  UC537089  Palafoxia arida var. gigantea Philip A. Munz 1931-3-15 11968 Imperial sand hills 25 mi w Yuma 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
  VVC637  Palafoxia arida var. gigantea P. J. MacKay, T. Thomas 1997-3-1 130 Imperial Algodones Dunes, Coachella Canal Rd, ca. 4 mi N of Hwy 8; 73 Comment
  SEINET9118761  Palafoxia linearis D. Myrick 1966-1 1353 Imperial Sandy swale on Hwy 78 between Brawley and Glamis. Comment
  UC1101586  Panicum capillare Malcolm A. Nobs, S. Galen Smith 1948-9-5 554 Imperial below Laguna Dam (lower Colorado River); lower Colorado River Comment
  SBBG129333  Panicum coloratum R. E. Riefner Jr. 2013-8-1 13 -159 Imperial El Centro, SE of Seeley, near Sunbeam Lake Park, E of Drew Rd and N of W Ross Rd vicinity of Bennett Rd -13 Comment
  RSA793961  Panicum hirticaule Duncan S. Bell 2012-11-11 4364 Imperial Algodones Dunes: north section of dunes, approximately 20 air miles northwest of the junction of Highway 78 and the Southern Pacific Railroad tracks, and approximately 16.5 air miles southeast of Niland. 60 Comment
  SEINET2042571 Image available Panicum hirticaule M. Gates, J. George 1999-8-15 s.n. Imperial Algodones Dunes, 7 mi. SE of Glamis on Ted Kipf Road, ca. 1 mi S of Ruthven (site). Clyde Quad 7.5') 46 Comment
  RSA767505  Panicum urvilleanum J. M. Porter, O. Mistretta, S. Hobbs 2002-3-2 13413 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.82 miles southwest [202.8 degrees] of Imperial Dunes Recreation Area exit from Interstate 8. 49 Comment
  SD115078  Panicum urvilleanum Wayne P. Armstrong 1983-5-10 1126 Imperial Algodones Natural Area, 22.3 miles east of Brawley, (north side of Hwy. 78). Scattered on sand dunes. (IPB 10/07) 29 Comment
  HSC66553  Parkinsonia florida Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-29 7801 Imperial SW of railroad access road towards Glamis. foredunes of Pilot Knob Mesa, NE of Sand Hills. 107 Comment
  SDSU16184  Parkinsonia florida Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6555 Imperial Palo Verde Mountains. NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Road M0661. Comment
  SEINET10389812  Parkinsonia florida A. C. Sanders, Jim Malusa 2015-9-7 41802 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
  UCD84998  Parkinsonia florida Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5834 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
  UCR117229  Parkinsonia florida B. G. Pitzer 1998-2-2 3512 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
  UCR123885  Parkinsonia florida Steven R. Hill, K. Kramer 2001-4-27 33501 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  RSA698044  Parosela emoryi J. Russell Bruff 1928-4-5 206 Imperial 2 mi. from Painted Gorge. Comment
  POM158025  Pectis papposa L. R. Abrams 1904-06 4099 Imperial Near Calexico, Imperial Valley Comment
  SD126310  Pectis papposa Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3060 Imperial Near junction of Ogilby Road and I-8 67 Comment
  SD128219  Pectis papposa Duffie Clemons, Erik Jonsson, Mike Curto 1989-9-20 2253 Imperial Chocolate Mountains, northwest of junction Indian Pass Road and Gavilan Wash. 292 Comment
  SEINET2083326  Pectis papposa G. Rink 2003-10-17 2814 Imperial Algodones Dunes, near Glamis, shifting sand dunes. 76 Comment
  SEINET7990029  Pectis papposa Jon P. Rebman 1996-10-27 3766 Imperial Algodones Dunes, N of Glamis; Algodones Dunes 60 Comment
  SD142261  Pectis papposa var. papposa Jon Rebman, L. Renfro 1997-11-19 4755 Imperial Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project Comment
  SD250618  Pectis papposa var. papposa Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28722 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  UC1080606  Pectis papposa var. papposa E. K. Balls and P. C. Everett 1957-11-5 22762 Imperial road ne from Niland to Beal Well 121 Comment
  UC164840  Pectis papposa var. papposa S. B. Parish 1902-6-30 8083 Imperial sand hills beyon<d> the Old Beach near Holtville Comment
  UC64788  Pectis papposa var. papposa F. H. Wales 1904-10-22 11 Imperial Colorado Desert Comment
  RSA289330  Pectocarya heterocarpa Charles Convis 1980-4-8 122 Imperial Western Salton Basin, 27 km due WNW of Westmorland -35 Comment
  SD191856  Pectocarya heterocarpa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14595 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PECHET in arroyo bottom and surrounding embankments 14 Comment
  SD199927  Pectocarya heterocarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16131 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
  SD250463  Pectocarya heterocarpa Ellen Dean, Tom Starbuck, Margaret Starbuck 2010-4-1 5833 Imperial BLM Algodones Dunes Natural Area; east side of dunes, 6.0 miles north of Highway 78, along Kipf Rd. eas and west side of road. 74 Comment
  SD73510  Pectocarya heterocarpa Helen V. Witham 1970-3-1 726 Imperial Pinto Wash 160 Comment
  UCR150433  Pectocarya heterocarpa A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29071 Imperial Sonoran (Colorado) Desert, Salton Basin, east side of Hwy 86 c. midway between Kane Spring and San Felipe Creek -55 Comment
  UCR241557  Pectocarya heterocarpa A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40674 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
  SDSU17653  Pectocarya peninsularis Gwen Simpson, Michael G. Simpson 1998-2-27 3 Imperial S-2 roadside (north side), 2 miles north of junction with I-8, 0.6 mile west of Shell Canyon Road. 122 Comment
  SD200376  Pectocarya recurvata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16694 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  SD262233  Pectocarya recurvata A. C. Sanders 2017-3-12 42825 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, south of Salvation Wash and NE of German Diggins Wash. 404 Comment
  UCR241579  Pectocarya recurvata A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40675 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
  UCR279422  Pectocarya recurvata A. C. Sanders, Jim Malusa 2017-3-25 43036 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd. near top of Surveyors Pass 660 Comment
  CDA43384  Pennisetum ciliare Laura Arellano 2014-12-1 PDR# 130 P06283608 Imperial Westmoreland; northwest corner of Highway 86 and Vendel Road. 0 Comment
  SBBG7128  Penstemon clevelandii H. and M. Dearing 1939-4-9 3139 Imperial Mountain Springs Grade 609 Comment
  NY583944  Penstemon clevelandii var. clevelandii D. D. Keck 1936-3-3 3905 Imperial Mountain Springs Grade, 1 mile east of San Diego county line. Comment
  SD125196  Penstemon pseudospectabilis Steven P. McLaughlin, Janice E. Bowers 1985-3-11 2967 Imperial Eastern Imperial County, hills on SW side of Picacho Peak 305 Comment
  SD73429  Peritoma arborea var. angustata Russell S. Woglum 1940-3-11 2486 Imperial North-Central Imperial County, Beal's Well. Comment
  CAS-BOT-BC355933  Perityle emoryi Roxana S. Ferris 1928-4-22 7149 Imperial 3 miles from Picacho 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
  GMDRC9395  Perityle emoryi J. M. Andre 2017-3-4 37235 Imperial Cargo Muchacho Mountains: west end of range on BLM Rd #664, 0.6 mi. east of Ogilby Rd, approx 15 mi. south of jct Hwy 78 and 10 mi. north of Interstate 8 201 Comment
  RSA167679  Perityle emoryi R. F. Thorne, Robert L. Rutherford 1964-4-10 33590 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  SD199856  Perityle emoryi Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16443 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
  SD216554  Perityle emoryi Ian Cain 2011-3-17 1571 Imperial Along east bound I-8, 4.15km east of intersection with Mountain Springs Road 469 Comment
  SD242723  Perityle emoryi Donald Hazlett 1993-3-13 6798 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 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
  SEINET7990294  Perityle emoryi Jon P. Rebman 1998-3-21 4928 Imperial California EUA, Davies Valley area; S of Ocotillo 150 Comment
  UCR139732  Perityle emoryi B. G. Pitzer 1989-4-15 1261 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  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
  OBI38359  Petalonyx linearis A. C. Sanders, Pitzer, Charlton, Kniffen, Weir, Bramlett, et al 1986-3-9 6193 Imperial coyote Mts, Fossil Cyn, 3.3 mi N of Imperial hwy (S-2) at ocotillo, on Shell Cyn rd (T16S, R9E, NE1/4 sec 10) 305 Comment
  RSA77425  Petalonyx linearis F. W. Peirson 1935-4-16 11460 Imperial North of bridge of canal at Laguna Dam [AZ], north of Yuma. Comment
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Feb 25 2008
  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
  SD201099  Petalonyx thurberi Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3181 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), in Palm Wash, site FOUSPL, in wash. 99 Comment
  SD250509  Petalonyx thurberi A. C. Sanders, Jim Malusa 2015-9-10 41836 Imperial Sonoran (Colorado) Desert: along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, between siphons 10 & 11 (Wister 7.5'Q) 29 Comment
  UCR264209  Petalonyx thurberi A. C. Sanders, Jim Malusa 2015-9-10 41836 Imperial Sonoran (Colorado) Desert, along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, between siphons 10 & 11 30 Comment
  RSA776105  Petalonyx thurberi subsp. thurberi Amber Swanson 2011-3-8 193 Imperial Algodone dunes; open area N of wilderness area. 80 Comment
  HSC6060  Peucephyllum schottii C. L. Hitchcock, C. V. Muhlick 1964-3-21 23238 Imperial 10 mi. S of Palo Verde on road to Glamis Comment
  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
  SD242726  Peucephyllum schottii Donald Hazlett 1993-3-13 6817 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 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
  SD90342  Peucephyllum schottii C. W. Tilforth 1972-12-31 710 Imperial Ca. 1 mile west of Travertine Rock, at the Riverside-Imperial County line 0 Comment
  UC669225  Peucephyllum schottii Annie M. Alexander and Louise Kellogg 1941-3-15 1939 Imperial 27 mi n Ogilby; Colorado Desert, Chocolate Mountains, Imperial Gables 414 Comment
  UCR163163  Peucephyllum schottii Sue Bell 1997-3-16 234 Imperial Sonoran (Colorado) Desert, below Senator Wash Dam 61 Comment
  UCR85362  Phacelia John Wear, T. Bennett, Nathan Moorhatch 1995-4-28 s.n. Imperial Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine 152 Comment
  NY1058207  Phacelia ambigua N. H. Holmgren 1973-3-25 6515 Imperial Palo Verde Mountains, east of Old Palo Verde Road, 8.5 airline miles south-southwest of Palo Verde 850 Comment
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Nov 20 2013
  RSA48429  Phacelia ambigua E. K. Balls 1949-4-3 12913 Imperial e 4 miles from Niland toward Blythe. Colorado Desert,. 61 Comment
  RSA92034  Phacelia ambigua R. M. Straw 1954-3-28 552 Imperial 5.3 miles N of Indian Well, Little Chuckwalla Mts, Imperial County Comment
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Sep 12 2016
  RSA0015917  Phacelia crenulata var. ambigua Jim Andre 2013-3-3 23987 Imperial Along Frontage Rd. at RR tracks, just N of I-8, just west of Winterhaven, approx. 3 miles NW of Yuma, AZ. 40 Comment
  SD173138  Phacelia crenulata var. ambigua Larry Hendrickson, L. Louise Jee 2005-4-22 2056 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD191927  Phacelia crenulata var. ambigua Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14438 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SD200043  Phacelia crenulata var. ambigua Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16417 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  UC648446  Phacelia crenulata var. ambigua Ira L. Wiggins 1937-2-25 8603 Imperial 0.7 mi n All-American Canal Spillway; Picacho Wash Comment
  UCR165511  Phacelia crenulata var. ambigua John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  UCR212559  Phacelia crenulata var. ambigua Jon P. Rebman, Warren Schmidtmann, Larry Hendrickson, L. Louise Jee 2008-4-8 14384 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 18 (SL 18), small arroyo off of Grave Wash 89 Comment
  UCR253873  Phacelia crenulata var. ambigua Jim Andre 2013-3-4 24088 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
  UCR269554  Phacelia crenulata var. ambigua A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42025 Imperial Sonoran (Colorado) Desert, near Hayden Well on Mammoth Wash, Chocolate Mountains 285 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
  RSA0043228  Phacelia crenulata var. ambigua Edwin Kline 1920-3-13 s.n. Imperial Colorado Desert, near Yuma, Ariz. 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
  GMDRC9400  Phacelia crenulata var. minutiflora J. M. Andre 2017-3-4 37241 Imperial Cargo Muchacho Mountains: west end of range on BLM Rd #664, 0.6 mi. east of Ogilby Rd, approx 15 mi. south of jct Hwy 78 and 10 mi. north of Interstate 8 201 Comment
  RSA0085591  Phacelia crenulata var. minutiflora Jim 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
  SD143847  Phacelia crenulata var. minutiflora G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2921 Imperial Colorado Desert: Imperial Dam area, just S of the dam on Hwy S-24 75 Comment
  UC1393694  Phacelia crenulata var. minutiflora N. D. Atwood 1970-4-3 2357 Imperial jct of the road from Glamis-Ogelby road Comment
  UCR138116  Phacelia crenulata var. minutiflora Sue Bell 1998-3-1 303 Imperial Sonoran (Colorado) Desert, Ferguson Lake Road [eastern Chocolate Mtns.] Comment
  RSA787302  Phacelia cryptantha Duncan S. Bell 2012-3-23 3264 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  RSA176844  Phacelia distans I. L. Wiggins 1957-3-25 14070 Imperial Hillsides and washes at Jct of California State Hwy 80 & 98. Comment
  SD10719  Phacelia distans Frank F. Gander 1935-3-28 144 7 Imperial Boulder Park on Highway 80; top of Mt. Springs Grade (mak 6/06) Comment
  UC1790224  Phacelia distans Jon Rebman 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
  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
  UCR266069  Phacelia minutiflora Mitch Provance 2008-3-15 10119 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  HSC13729  Phacelia neglecta C. L. Hitchcock 1966-3-20 24303 Imperial 20 mi. N of Ogilby, along road to Blythe Comment
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Mar 2 2013
  JEPS22175  Phacelia neglecta Rimo Bacigalupi with Paul Hutchison 1958-2-17 6132 Imperial in wash 1 1/2 mi s Gold Rock Ranch (on road from Ogilby to Blythe by way of Midway Well); Colorado Desert 137 Comment
  RSA74511  Phacelia neglecta F. W. Peirson 1941-4-8 s.n. Imperial 10 miles NW of Ogilby. Comment
  UCR19650  Phacelia neglecta Art Whistler 1966-4-4 s.n. Imperial Sonoran (Colorado) Desert, 5 mi north of Glamis 213 Comment
  RSA787303  Phacelia pedicellata Duncan S. Bell 2012-3-23 3265 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  SD243925  Phacelia pedicellata Donald Hazlett 1993-3-13 6786 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SEINET3239881  Phacelia pedicellata Larry Hendrickson, Jon Rebman, et al. 2005-1 3156 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 43 Comment
  UCR41605  Phacelia pedicellata A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6214 Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  SD37186  Phacelia pediculoides D. F. Howe 1941-3-21 1264 Imperial Yuma Road east of Holtville Comment
  CDA40450  Phacelia tanacetifolia T. C. Fuller 1962-4-4 8101 Imperial In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. Comment
  SEINET6055735  Phacelia tanacetifolia Richard G. Walter 1977-3-1 Imperial Collected near town of Borrego Springs on rd. leading staight N from town circle Comment
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Sep 6 2016
  JEPS100748  Phalaris minor Dean W. Taylor 1999-4-9 17102 Imperial ca. 2 miles North of Imperial;; Memorial Park Cemetary; ca. 2 miles North of Imperial; Memorial Park Cemetary, along Highway 86 -15 Comment
  SD191745  Phalaris minor Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14536 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
  SEINET212439 Image available Phalaris minor N. H. Holmgren, PK Holmgren 1973-3-24 6497 Imperial Palo Verde Valley 5 air mi S of Palo Verde 76 Comment
  UC1784025  Phalaris minor John R. Reeder and Charlotte G. Reeder 1988-3-9 8245 Imperial 5 km SE of Imperial-Riverside County line along Route 111; near Salton Sea -60 Comment
  UCD89271  Phalaris minor Elizabeth Wilson 1940-4-4 s.n. Imperial Truckhaven by Salton Sea. 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
  UCR41577  Phalaris minor A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6165 Imperial Sonoran (Colorado) Desert, Imperial Valley, at the intersection of Hwy 78 and S-32 (Butters Road), c. 9 miles east of Brawley -30 Comment
  UCD89277  Phalaris paradoxa A. A. Beetle 1943-4-27 1951 Imperial Near Holtville. Comment
  SD186016  Phoenix dactylifera A. C. Sanders, E. J. Lawlor, et al. 1992-3-21 12081 Imperial Frink Spring, north of Highway 111 and east of Frink Rd. -10 Comment
  SD99580  Pholisma arenarium Richard Schwenkmeyer 1968-3-17 Imperial Open sandy flat, Davies Valley, southwest Imperial County. (IPB 10/07) Comment
  CAS-BOT-BC230596  Pholisma sonorae Sherwin Carlquist; Gary Wallace 1973-5-14 4365 Imperial E of Holtville 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
  HSC82769  Pholisma sonorae Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7793 Imperial Algodones Dunes, dirt road heading E 3.3 mi. from Gray's Well Rd exit off Hwy. 8 46 Comment
  NY37804  Pholisma sonorae Collector unspecified 1946-6-11 s.n. Imperial Both sides of large drain canal, 17 miles northeast of Brawley, northeastern part of Imperial Valley, 1 mile west of old Birch line Comment
  RSA446409  Pholisma sonorae H. de Forest 1934-3-29 18614 Imperial Los Algodones Comment
  SBBG59874  Pholisma sonorae M. F. Gilman 1928-4-15 Imperial W of Yuma Comment
  SDSU8108  Pholisma sonorae D. F. Howe 1964-4-12 3761 Imperial 22.3 miles east of brawley on road to Glamis. Comment
  SEINET1042514  Pholisma sonorae G. Rink, A.,B. and D. Phillips 2004-1 Imperial Comment
  SEINET3096059  Pholisma sonorae R. G. Engard, K. C. Clausen & Jamie Koenig 1979-1 Imperial Comment
  UC403011  Pholisma sonorae J. Tilley May, 1916 Imperial about 20 mi from Brawley (; desert e of the East Highline) Comment
  RSA700428  Pholistoma auritum var. arizonicum Jon P. Rebman 2001-3-16 7208 Imperial Jacumba Natural Area, In-ko-pah Mountains, near Smuggler s Cove. 1046 Comment
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Jan 23 2012
  RSA704060  Pholistoma auritum var. arizonicum Jon P. Rebman, Mark Miller 2003-5-10 8976 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border and just N of the US/Mex border. 1220 Comment
  UCR155796  Pholistoma auritum var. arizonicum Jon P. Rebman 2001-3-16 7208 Imperial Peninsular Range/Sonoran (Colorado) Desert, Jacumba Natural Area. In-Ko-Pah Mountains near Smuggler's Cove 1046 Comment
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Jan 23 2012
  RSA787798  Pholistoma membranaceum Duncan S. Bell 2012-3-23 3255 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  HSC15914  Phoradendron californicum C. L. Hitchcock, C. V. Muhlick 1964-3-21 23227 Imperial 15 mi. N of Glamis on road to Blythe 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
  RSA603961  Phoradendron californicum Louis C. Wheeler 1956-12-30 7245 Imperial Near All American Canal. Comment
  SD250544  Phoradendron californicum Louis C. Wheeler 1956-12-30 7245 Imperial Near All American Canal. Comment
  SEINET3073028 Image available Phoradendron californicum A. C. Sanders, D. Charlton, B. Pitzer, W. Wright 1986-3-10 6292 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
  UCR260146  Phoradendron californicum A. C. Sanders, Jim Malusa 2015-3-5 41248 B Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCR266762  Phoradendron californicum A. C. Sanders, Jim Malusa 2016-1-23 41975 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  UCR279240  Phoradendron californicum A. C. Sanders, Jim Malusa 2017-1-11 42648 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, below Mary Lode Mine along dirt road 302 Comment
  POM303044  Physalis crassifolia Philip A. Munz 1941-3-30 16594 Imperial Wash at Beales' Well Chocolate Mts. Comment
  RSA489396  Physalis crassifolia George K. Helmkamp 1988-2-28 s.n. Imperial At end of dirt road ca. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98. [10 km cell; PG-1N, 0E] 152 Comment
  RSA695940  Physalis crassifolia LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1283 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD260304  Physalis crassifolia A. C. Sanders, Jim Malusa 2016-3-15 42252 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  UC140234  Physalis crassifolia T. S. Brandegee 1901-3-30 Imperial Signal Mt Signal Mt.; Colorado Desert Comment
  UC579720  Physalis crassifolia David D. Keck 1936-3-3 3906 Imperial Mountain Springs Grade; 1 mi e of San Diego County line Comment
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Jan 6 2015
  UCR134132  Physalis crassifolia June Latting 1967-3-26 s.n. Imperial Sonoran (Colorado) Desert, Painted Gorge, Coyote Mountains 305 Comment
  UCR41497  Physalis crassifolia A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6293 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  SEINET3077746 Image available Physalis crassifolia var. crassifolia Noel H. Holmgren, Patricia K. Holmgren 1973-3-25 6508 Imperial Palo Verde Mountains, east of Old Palo Verde Road, 8.5 airline miles south-southwest of Palo Verde. 274 Comment
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Nov 20 2013
  CAS-BOT-BC60790  Physaria tenella Ira L. Wiggins 1941-3-25 9647 Imperial On east side of Chocolate Mountains, 11.3 miles northeast of Beal Well. Comment
  UCR260310  Physaria tenella A. C. Sanders, Jim Malusa 2015-3-6 41288 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  CAS-BOT-BC45832  Pilostyles thurberi Robert F. Thorne; R. K. Benjamin 1963-5-23 31824 Imperial 0.6-0.7 miles S of San Felipe Creek W of Salton Sea, along Hwy 99 -60 Comment
  CAS-BOT-BC45837  Pilostyles thurberi Ira L. Wiggins 1957-3-24 14031 Imperial 2 mi. west of Plaster City (along Hwy. 80). Comment
  CAS-BOT-BC45838  Pilostyles thurberi Eva M. Wilson 1956-6-23 n.s Imperial Pinto Wash on the Yuha cut-off betw. Signal Mt. P.O. and Coyote Wells Comment
  CDA22425  Pilostyles thurberi T. C. Fuller 1967-4-11 15580 Imperial East side of Highway 86 to Westmorland, 0.6 mile south of Kane Springs at [near] junction with Highway 78 to Borrego, San Felipe Wash. 0 Comment
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Sep 1 2011
  RSA159384  Pilostyles thurberi I. L. Wiggins 1957-3-24 14031 Imperial 2 miles west of Plaster City along Hwy 80 Comment
  RSA182933  Pilostyles thurberi Robert L. Rutherford 1964-11-29 251 Imperial North side of Pinto Wash, 1 mile south of Hwy 98 15 Comment
  RSA182937  Pilostyles thurberi Robert L. Rutherford, James Henrickson 1965-1-27 258 Imperial 2.5 miles west of Ocotillo on Hwy S-2 Comment
  RSA668032  Pilostyles thurberi Robert L. Rutherford 1963-11-29 3 Imperial 0.6 miles south of San Felipe Creek on Hwy 99 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
  SD211440  Pilostyles thurberi Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18939 Imperial East of Plaster City on Bureau of Land Management (BLM) property near the entrance to Plaster City Recreation Area; just N of Hwy. S80 & W of Dunaway Road; E of Ocotillo & W of El Centro; dune area along road 0 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
  UCR150174  Pilostyles thurberi A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29072 Imperial Sonoran (Colorado) Desert, Salton Basin, 0.6 mi. east of Hwy 86 on Salton Sea Test Base Rd., south of Salton City -3 Comment
  UCR40199  Pilostyles thurberi R. F. Thorne, W. Wisura, , P. M. Peterson, C. R. Annable 1984-4-27 58268 Imperial Sonoran (Colorado) Desert, Near junction of Hwy 86 (Blood Alley) and road to U.S. Navy Salton Sea Test Base, c. 10.4 mi. south of Salton City Comment
  RSA788395  Pinus quadrifolia Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3524 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  JEPS7170  Plantago ovata W. L. Jepson 1927-4-15 11718 Imperial e of Holtville Comment
  SD191980  Plantago ovata Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14381 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
  SD200116  Plantago ovata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16309 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
  SD220700  Plantago ovata Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2516 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash ca. 2 mi southwest of Hwy 86. 25 Comment
  SDSU12793  Plantago ovata Michael G. Simpson, Lee M. Simpson 1998-3-8 8 III98B Imperial Domelands. dirt raod from S-2. ca. 2 miles, take left frok just before end, to camp site area. 280 Comment
  SEINET3240146  Plantago ovata Larry Hendrickson, Jon Rebman 2005-1 3139 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 72 Comment
  UC1174816  Plantago ovata P. C. Everett and E. K. Balls 1960-4-5 24068 Imperial s of Riverside-Imperial Co. line (U.S. Highway 99) 27 Comment
  UC1282037  Plantago ovata T. J. Crovello 1963-12-14 260 Imperial 5 mi e Ocotillo (along State Hwy 78) 15 Comment
  UC1353422  Plantago ovata C. L. Hitchcock 1968-3-11 25436 Imperial 42 mi s Indio Comment
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Feb 21 2013
  UC447184  Plantago ovata J. Ewan 1931-4-2 4090 Imperial 6 mi n Kane Springs Comment
  UCR151420  Plantago ovata LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault 2004-5-13 1263 Imperial Colorado Desert; Chocolate-Chuckwalla Mtns region, Chocolate Mountains (Chocolate Mountains Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Rd 646 Comment
  UCR260285  Plantago ovata A. C. Sanders, Jim Malusa 2015-3-7 41322 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  POM184949  Plantago ovata var. fastigiata F. R. Fosberg 1932-3-31 7895 Imperial 10 miles east of Holtville Comment
  POM197778  Plantago ovata var. fastigiata Roxana S. Ferris 1928-4-19 7116 Imperial 3 miles from Coyote Wells on the Dixieland Road. Comment
  POM47845  Plantago ovata var. fastigiata P. A. Munz 1924-2-23 7810 Imperial 25 miles E. of Holtsville. Comment
  RSA136861  Plantago ovata var. fastigiata Percy C. Everett, E. K. Balls 1960-4-5 24068 Imperial Traertine Rock, S of Riverside-Imperial Co. line, Hwy 99. 27 Comment
  RSA402279  Plantago ovata var. fastigiata H. de Forest, Jack Rempel 1932-12-18 16342 Imperial 15.5 mi E of Niland. Along S P. Ry. 46 Comment
  RSA402280  Plantago ovata var. fastigiata N. C. Cooper 1949-3-16 3045 Imperial West of Yuma. 244 Comment
  RSA68982  Plantago ovata var. fastigiata F. W. Peirson 1922-4-12 2867 Imperial 30 miles south of Coachella. Colorado desert. Comment
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Oct 8 2011
  SD242909  Plantago ovata var. fastigiata 1993-3-3 Imperial Pinto Wash Comment
  UCD124543  Plantago ovata var. fastigiata Robert F. Thorne; Robert Rutherford 1964-4-10 33565 Imperial East side of Sand Hills, ca. 14 miles west of Yuma on Highway 80. Comment
  UCR208933  Plantago ovata var. fastigiata Dr. H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along road from [Glamis] to Blythe in a mountain pass Comment
  RSA91980  Pleuraphis rigida F. W. Peirson 1932-3-21 9775 Imperial Sand Hills near their east edge, west of Yuma 61 Comment
  RSA264112  Pleurocoronis pluriseta Noel Holmgren, Patricia K. Holmgren 1974-3-28 7523 Imperial Jacumba Mountains. 3 airline miles southwest of Ocotillo. 274 Comment
  SBBG54454  Pleurocoronis pluriseta L. R. Abrams 1941-4-23 13922 Imperial Travertine Rock, S of Indio, US Hwy 99 Comment
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Aug 3 2013
  UCR260320  Pleurocoronis pluriseta A. C. Sanders, Jim Malusa 2015-3-7 41329 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  CAS-BOT-BC356101  Pluchea odorata Malcom A. Nobs; S. Galen Smith 1948-9-4 521 Imperial National Waterfowl Refuge, 5 miles north of Westmoreland Comment
  CLARK-A1045-1200  Pluchea purpurascens George K. Helmkamp 1977-11-6 Imperial Salton Sea Imperial Wildlife Management Area, Wister Unit; Salt Creek Campground area; at the edge of catfish ponds; Wister 7.5'Q Comment
  CAS-BOT-BC326551  Pluchea sericea H. E. McMinn 1925-6-28 1445 Imperial Along international canal near Signal Mountain Comment
  JEPS40450  Pluchea sericea W. S. Childs May 1924 Imperial Brawley Comment
  SBBG129222  Pluchea sericea L. Abrams -Jun-1904 4096 Imperial Calexico Comment
  SD21497  Pluchea sericea Frank F. Gander 1938-5-20 5740 Imperial Brawley Comment
  UCR138105  Pluchea sericea Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6551 Imperial Sonoran (Colorado) Desert, W of Glamis along Highline Canal, east of Brawley and just north of Hwy 78 Comment
  UCR24073  Pluchea sericea John C. Roos 1947-3-1 3301 Imperial Sonoran (Colorado) Desert, Fish Springs, Salton Sink, on the W/ NW side of the Salton Sea. -61 Comment
  SD143054  Poa secunda subsp. secunda Jon P. Rebman, Mike Simpson 1997-5-28 4133 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. (IPB 10/07) Comment
  UC1787788  Poa secunda subsp. secunda Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7218 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  UC1101171  Polygonum hydropiperoides Malcolm A. Nobs and S. Galen Smith 1948-9-5 561 Imperial above Laguna Dam (on bridge foundation); Colorado River Comment
  UCD91302  Polypogon monspeliensis Beecher Crampton 1962-5-23 6468 Imperial Meloland Store, along U.S. Hwy. 80. Imperial Valley. Comment
  POM20120  Porophyllum gracile D. D. Keck 1923-12-22 s.n. Imperial Beales Well. 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
  RSA0096556  Porophyllum gracile Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8225 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  RSA395947  Porophyllum gracile Steve Boyd 1986-2-6 1247 Imperial Bajada E of the Mts., Powerline Road 5.6 miles W of Picacho Rd. Comment
  SD250456  Porophyllum gracile A. C. Sanders, T. B. Salvato, et al. 2012-8-22 40360 Imperial Sonoran (Colorado) Desert: Between Rainey Well (windmill) and Indian Well, just off BLM Rd. 549, 1.1 km west of Bradshaw Trail (Chuckwalla Spring. 523 Comment
  UC1719673  Porophyllum gracile Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11261 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region; Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range. [Coordinates are off a little and map in Riverside Co. ] 570 Comment
  UCR266737  Porophyllum gracile A. C. Sanders, Jim Malusa 2016-1-23 41981 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 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
  SD250692  Portulaca oleracea Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28838 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  SBBG94890  Proboscidea althaeifolia R. Twitchell 1977-9-14 Imperial Hwy 78, 10 mi S of Palo Verde Comment
  SD260274  Proboscidea althaeifolia A. C. Sanders, T. B. Salvato 2012-11-15 40522 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench south of the Chuckwalla Mtns., 0.35 km SW of Raineys Well at NW foot of volcanic knob, south of Bradshaw Trail. Sandy wash beside dirt road. 537 Comment
  RSA0013889  Proboscidea althaeifolia Louis C. Wheeler 1954-9-25 7089 Imperial Palo Verde: 5 miles south of. Comment
  POM294618  Prosopis C. G. Reeder 1944-5-7 24 Imperial Bard. Northwest corner of the Farm U.S. Yuma Field Station. Comment
  UCR269491  Prosopis A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42054 Imperial Sonoran (Colorado) Desert, concrete wildlife drinker at edge of Mammoth Wash, 0.18 km SW (217 deg. ) of Hayden Well, Chocolate Mountains 280 Comment
  VVC235  Prosopis glandulosa W. W. Mayhew 1960-4-12 s.n. Imperial 2 miles south of Palo Verde on Blythe-Ogilby Rd 71 Comment
  CAS-BOT-BC202324  Prosopis glandulosa var. torreyana Javier Penalosa 1965-4-10 2800 Imperial Along All-American Canal E of Hwy. 111, 31.6 miles S of Mecca Turn-off Comment
  RSA175195  Prosopis glandulosa var. torreyana Robert F. Thorne 1963-5-23 31826 Imperial 2.8 miles S of San Felipe Creek, W of Salton Sea along Hwy 99, -61 Comment
  UCR279086  Prosopis juliflora var. juliflora A. C. Sanders, Jim Malusa 2017-3-12 42837 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
  UC84678  Prosopis pubescens Katharine Curran Sep 1883 Imperial Yuma Comment
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Mar 27 2016
  RSA269272  Prosopis strombulifera G. L. osborn, R. A. Flock 1963-7-3 s.n. Imperial SW corner of the old USDA exp. Station, Bard. Imperial County Comment
  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
  POM122279  Prunus fremontii Marcus E. Jones 1924-2-28 s.n. Imperial Mountain Spring, W. edge Colorado Desert. Comment
  RSA788390  Prunus fremontii Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3518 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  UCR41491  Prunus fremontii A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6304 Imperial Sonoran (Colorado) Desert/Peninsular Range, Mountain Springs exit from Interstate Hwy 8, south side of the old hwy, c. 0.33 mi. east of community of Mountain Springs. 671 Comment
  SD152155  Prunus ilicifolia subsp. ilicifolia Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6563 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  SD190612  Psathyrotes ramosissima Larry Hendrickson, Jon Rebman. 2005-4-15 3134 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD191822  Psathyrotes ramosissima Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14400 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, 5.6 miles W of Hwy. 86; Section 18 (SL18), Grave Wash, Site OLILIN in arroyo bottom and surrounding embankments 71 Comment
  SEINET10800187  Psathyrotes ramosissima Noel H. Holmgren, Patricia K. Holmgren 1973-3-29 Holmgren 6562 Imperial Picacho Road, 12.5 airline miles north of Yuma. 213 Comment
  UC468789  Pseudognaphalium stramineum E. E. Schellenger 1906-4-3 Imperial Paloverde Valley Colorado Desert, Paloverde Valley Comment
  CAS-BOT-BC353602  Psorothamnus emoryi Munz; Street; Williams 1919-3-27 2355 Imperial Salton Sea Comment
  CAS-BOT-BC353606  Psorothamnus emoryi Annie M. Alexander; Louise Kellogg 1941-3-13 1932 Imperial West of Yuma Comment
  CAS-BOT-BC353609  Psorothamnus emoryi S. B. Parish 1912-6-30 8088 Imperial at Old Beach near Holtville Comment
  HSC14688  Psorothamnus emoryi C. L. Hitchcock, C. V. Muhlick 1964-3-19 23156 Imperial 3 mi. S of Ocotillo Well, on the road to Fish Creek Comment
  SBBG54854  Psorothamnus emoryi D. Keil, M. McLeod, D. Walters 1977-3-27 12046 Imperial St Hwy 78, 2 mi W of jct with St Hwy 86 -30 Comment
  SD139572  Psorothamnus emoryi Jon Rebman, Maggie Loy 1996-10-26 3739 Imperial W of Imperial: sandy area along irrigation canals 10 Comment
  SEINET10442868  Psorothamnus emoryi J. G. Harrison 2016-3-13 s.n. Imperial Junction of Ogilby Road and I-8. 29 Comment
  SEINET10841186  Psorothamnus emoryi Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4930 Imperial Imperial Sand Dunes Recreation Area. At the Grays Wells Road-Sand Hills exit off Interstate Highway 8 (Evan Hewes Highway), around the Buttercup Valley Open Area. 13 miles west of the California-Arizona-Mexico boundary at the Colorado River. 30 Comment
  UCD96960  Psorothamnus emoryi Chuck Hughes 2010-11-3 230 Imperial About 700 ft south of railroad tracks. 301 Comment
  UCR133928  Psorothamnus emoryi June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Navy Salton Sea Test Base -46 Comment
  UCR163726  Psorothamnus emoryi B. G. Pitzer, G. R. Ballmer 2001-3-17 4265 Imperial Sonoran (Colorado) Desert, In-Ko-Pah Gorge along Hwy I-8 305 Comment
  SD14572  Psorothamnus emoryi var. emoryi Frank F. Gander 1936-4-15 1367 Imperial north west corner of county Comment
  RSA0053488  Psorothamnus emoryi var. emoryi Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  SEINET3407668 Image available Psorothamnus emoryi var. emoryi R. J. Barr 1967-1 67 -121 Imperial Signal Hill West of El Centro Comment
  SEINET3407724 Image available Psorothamnus polydenius G. A. Levin 1993-4-10 2237 Imperial Coyote Mountains, Domelands area 425 Comment
  RSA0104187  Psorothamnus schottii Duncan S. Bell, Evan Meyer 2015-5-5 8192 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness area, to the north of Meyer Valley; approximately 3.5 air miles northeast of Mountain Spring. 423 Comment
  RSA498750  Psorothamnus schottii Jack Rempel 1933-4-30 17638 Imperial 13 miles from Kane Springs along road to Julian. Comment
  SBBG22034  Psorothamnus schottii R. F. Thorne, R. Rutherford 1964-4-12 Imperial near Imperial Gables, Chocolate Mtns 396 Comment
  SD191915  Psorothamnus schottii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14565 a 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
  SD254625  Psorothamnus schottii A. C. Sanders, J. Malusa, et al. 2016-1-19 41891 Imperial Sonoran (Colorado) Desert; Chocolate Mountains Aerial Gunnery Range, Pegleg Well Roiad. Above Niland. 98 Comment
  SEINET10961813  Psorothamnus schottii Nye Leith, Greg Gust 2005-3-5 Nye 13 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  SEINET6656739  Psorothamnus schottii LeRoy Gross, Valentin Arvizu; Sarah J. De Groot; Lisa Rojas; Tim Thibault 2004-5-13 1304 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of a Beal Road.; 0 400 Comment
  UCR269823  Psorothamnus schottii A. C. Sanders, Jim Malusa 2016-3-18 42387 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along gasline road 15 km due north of Slab City/Camp Dunlap 305 Comment
  CAS-BOT-BC340958  Psorothamnus spinosus Ferdinand W. Haasis 1963-1-8 3 .63 Imperial Colorado Desert, near power line, northwest of Cargo Muchacho Mountains and 4 3/4 miles north of Gold Rock Ranch 182 Comment
  RSA289334  Psorothamnus spinosus Charles Convis 1980-4-9 145 Imperial 27 km due WNW of Westmorland. -21 Comment
  SD113620  Psorothamnus spinosus Darley F. Howe 1941-7-10 1186 Imperial Mountain Springs Grade at the foot of grade (mak 7/06) Comment
  SEINET10389904  Psorothamnus spinosus A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42212 Imperial Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  UCD108390  Psorothamnus spinosus Beecher Crampton 1962-5-23 6452 Imperial Imperial County, Jacumba Mountains, 7-8 miles west of Coyote Wells, along U.S. Highway 80. Comment
  SD152165  Pterostegia drymarioides Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6575 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 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
  UCR265263  Pulicaria paludosa Jon P. Rebman, John La Grange, Warren Schmidtmann, J. Emming 2014-9-25 28819 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
  UCR256360  Quercus cornelius-mulleri Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3522 Imperial Peninsular Range, Jacumba Mountains, above Valley of the Moon, vicinity of Blue Angel Peak, c. 0.25 air mile north of the US/Mexico border 1280 Comment
  UC1790225  Rafinesquia californica Jon Rebman 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
  JEPS22540  Rafinesquia neomexicana Rimo Bacigalupi with Paul Hutchison 1958-2-18 6170 Imperial 4.5 mi s Palo Verde settlement (arroyo running e into Laguna Palo Verde, at ne base of the Palo Verde Mts); Palo Verde Mts., Laguna Palo Verde 88 Comment
  SD199863  Rafinesquia neomexicana Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16459 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
  SD199866  Rafinesquia neomexicana Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16162 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
  SD199871  Rafinesquia neomexicana Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16105 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
  SD199872  Rafinesquia neomexicana Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16332 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides 39 Comment
  UCR269568  Rafinesquia neomexicana A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42075 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  SD144351  Rhamnus ilicifolia Jon P. Rebman, Melanie Howe 1997-4-5 3905 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  RSA0125402  Rhus ovata Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3517 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  SD139706  Rhus ovata Jon P. Rebman, Maggie Loy 1996-10-25 3682 Imperial Smuggler's Cave area, mountains southeast of In-ko-pah, east of Jacumba. (IPB 10/07) 1029 Comment
  UCR107936  Ribes indecorum Jon P. Rebman, Melanie Howe 1997-4-5 3910 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area: east of Jacumba and SE of Inkopah: Smugglers Cave Area 900 Comment
  JEPS51542  Romneya trichocalyx P. B. Kennedy Jun 1917 Imperial mountains between San Diego and Imperial Comment
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Feb 20 2013
  CAS-BOT-BC433471  Rumex dentatus A. C. Sanders; Victor Leighton; Morgan King 2010-3-24 37561 Imperial Sonoran (Colorado) Desert; Salton Trough: Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland. -67 Comment
  UCR16521  Rumex dentatus John Dean 1965-4-14 s.n. Imperial Sonoran (Colorado) Desert, [Imperial Valley] 2 miles west of El Centro on highway 80 15 Comment
  UCR166064  Rumex obtusifolius John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, between Coachella Canal siphons 15 and 16, along canal wall 30 Comment
  UC62216  Rumex violascens Jos. Burtt Davy 1902-5-31 8024 Imperial near Imperial; Colorado Desert, Mesquite Lake Comment
  UC1100026  Ruppia cirrhosa Malcolm A. Nobs and S. Galen Smith 1948-9-4 531 Imperial se end Salton Sea (Mullet Island); Imperial Valley Comment
  UCD138317  Ruppia cirrhosa A. C. Sanders; P. MacKay, G. Helmkamp, J. Stewart, C. L. Sanders 1994-12-4 15892 Imperial Colorado Desert, Salton Sink: Near Frink Springs, between the Coachella Canal and Coachella Canal Road, SE of Frink Rd. 30 Comment
  RSA516968  Saccharum ravennae A. C. Sanders 1989-9-27 9522 Imperial North of Bombay Beach, Hot Mineral Spa Road, 5.5 kilometers N of Highway 111, ca. 1 kilometer from the boundary of the Chocolate Mountains Aerial gunnery Range., (UTM:11S, PG-226E, 985N.) -20 Comment
  UC1563598  Saccharum ravennae A. C. Sanders 1989-9-19 9493 Imperial ne of Niland (just below siphon 10, along the Coachella Canal); Coachella Canal 30 Comment
  CAS-BOT-BC103828  Salix exigua S. B. Parish 1912-6-30 8092 Imperial Meloland Comment
  CAS-BOT-BC103837  Salix exigua Roxana S. Ferris 1918-6-20 1030 Imperial Colorado River bottoms 10 miles from Yuma Comment
  UC494324  Salix exigua Mrs. H. P. Bracelin 1932-4-14 615 Imperial 6.5 km. w Calexico (along hwy.) -6 Comment
  SD140369  Salix exigua var. exigua Jon Rebman, M. Howe 1997-4-5 3891 Imperial Jacumba Natural Area: E of Jacumba: Inkopah Mts.: region near Valley of the Moon. 900 Comment
  CAS-BOT-BC107842  Salix gooddingii G. D. Abrams 1910-4-1 s.n. Imperial Near Calexico, Imperial Valley Comment
  CAS-BOT-BC107846  Salix gooddingii F. W. Haasis 1960-2-17 16 .60 Imperial Picacho Camp near mouth of Picacho Wash at Colorado River Comment
  CAS-BOT-BC107849  Salix gooddingii E. W. Pacord 1913-10-1 A Imperial Along ditches, Meloland, Salton Sink Comment
  RSA6463  Salix gooddingii H. P. Bracelin 1932-4-13 609 Imperial 22.5 km. north of Brawley. -35 Comment
  UCD110956  Salix gooddingii Lyster H. Dewey 1912-4-17 s.n. Imperial Bard. Comment
  SD139621  Salsola paulsenii Jon P. Rebman, Maggie Loy 1996-10-27 3760 Imperial South of Palo Verde, Palo Verde Valley area, along agricultural fields just west of the Colorado River. (IPB 10/07) 4 Comment
  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
  RSA289276  Salsola paulsenii Charles Convis 1980-4-8 125 Imperial Western Salton Basin, 27 km due WNW of Westmorland; Mark s wash 200m S of Harper s Well, 2km E of confluence of Carrizo and San Felipe creeks -36 Comment
  SD184422  Saltugilia australis Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7213 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  SD10800  Salvia columbariae Frank F. Gander 1935-3-23 149 1 Imperial Boulder Park on Highway 80 top of Mountain Springs Grade Comment
  SD88277  Salvia greatae John Roos, Lucille Roos 1949-4-6 4154 Imperial Document only. Mouth of rocky canyon, south foot Chocolate Mountains, north of Pope. 91 Comment
Read comments
Sep 13 2015
  CAS-BOT-BC233330  Salvia vaseyi C. B. Wolf 1931-5-29 2188 Imperial 1/2 mile below Mountain Springs 457 Comment
  UC1927077  Salvinia Jeffrey Herod and Bob Pitman 2006-8-8 s. n. Imperial Colorado River, c. 100 m from county line (Riverside Co). Heading S (into Imperial Co.), boat ramp on left side. E of Palo Verde, S of Blythe. Many mobile homes on river. Specimens collected by hand at upstream edge of boat ramp. Comment
  SD250697  Salvinia molesta Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28822 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
  SEINET12495756  Salvinia molesta Jennifer Green, Benjamin Lardiere 2002-8-6 s.n. Imperial Squaw Lake Recreation Area. Comment
  UC1292283  Sarcostemma cynanchoides subsp. hartwegii C. L. Hitchcock and C. V. Muhlick 1964-3-21 23222 Imperial ca. 30 mi. n. Ogilby Comment
  UCR169788  Sarcostemma hirtellum Scott D. White, Jennifer H. Jones 2005-4-19 10959 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  SD125381  Schismus arabicus Grady L. Webster, S. Lynch 1973-3-18 7584 Imperial 2.3 mi NW of Ocotillo, gentle sandy slopes 152 Comment
  SD173271  Schismus arabicus Larry Hendrickson, L. Louise Jee 2005-4-22 2076 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
  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
  SD211363  Schismus arabicus Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18933 Imperial East of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; along desert flats just S of Hwy S80 10 Comment
  SD242654  Schismus arabicus 1993-3-13 Imperial South Crucifixion Comment
  SEINET7296607 Image available Schismus arabicus Larry DeBuhr, Gary Wallace 1973-1 789 Imperial Yuha Basin, Pinto Wash, about 16 miles west of Calexico along Hwy 98 Comment
  UCR261587  Schismus arabicus A. C. Sanders, Jim Malusa 2015-3-6 41285 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
  UCR269693  Schismus arabicus A. C. Sanders, Jim Malusa 2016-3-17 42334 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  UCR33717  Schismus arabicus Sears 1978-3-14 715 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
  UCR48449  Schismus arabicus Steve Boyd 1986-2-6 1238 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
  UCR108088  Schoenoplectus americanus Jon P. Rebman, Maggie Loy 1996-10-28 3779 Imperial Sonoran (Colorado) Desert, San Felipe Creek: near junction of 78 & 86. -30 Comment
  RSA365996  Schoenoplectus californicus L. H. Jones 1910-4-2 s.n. Imperial Palo Verde. Comment
  SD125053  Schoenoplectus californicus Steven P. McLaughlin, Janice E. Bowers 1985-2-15 2859 Imperial Along Colorado River at Picacho State Recreation Area. 60 Comment
  UCSB10727  Schoenoplectus californicus Corfman, Nancy 1961-3-5 Imperial 1/2 mile south of Seeley; on shore of Sun Beam Lake Comment
  UCR50307  Schoenoplectus pungens var. longispicatus S. P. McLaughlin, J. E. Bowers, Ken Hall 1986-9-25 4171 Imperial Sonoran (Colorado) Desert, W shore of Colorado River, sandbar just below bridge 73 Comment
  UCR246551  Scirpus californicus Frank B. McMurry 1943-1 1365 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  UC1998417  Scirpus robustus Frank B. McMurry 1945-5-26 Imperial Water tower, Government Camp, Imperial Dam Site, Imperial County, California. Comment
  SD260265  Scutellaria mexicana A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42096 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, hills south of upper Mammoth Wash (Mammoth Wash 7.5'Q) 579 Comment
  UCR266572  Scutellaria mexicana A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-21 41928 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of the north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 427 Comment
  RSA0094614  Selaginella eremophila Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8209 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  UCR92652  Senecio flaccidus var. monoensis F. M. Reed 1928-5-18 5941 Imperial Sonoran (Colorado) Desert/Peninsular Range, Mountain Springs Grade, Imperial to San Diego Hwy 610 Comment
  CAS-BOT-BC205340  Senecio mohavensis James R. Shevock 1986-3-24 11363 Imperial Colorado Desert Region. In-ko-pah Gorge. Along the east bound lane of Interstate 8, 0.5 mile west of Myers Canyon Creek Bridge 600 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
  CAS-BOT-BC364121  Senecio mohavensis Edmund C. Jaeger 1939-4-1 s.n. Imperial Fish Creek, Split Mt. Canyon 15 Comment
  CDA8665  Senecio mohavensis T. C. Fuller 1962-4-4 8104 Imperial In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. Comment
  UCR120081  Senecio mohavensis Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4926 Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  UCR260280  Senecio mohavensis A. C. Sanders, Jim Malusa 2015-3-6 41302 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  RSA0012627  Senecio mohavensis George K. Helmkamp 1988-2-28 33 Imperial At end of dirt road ca. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98. [10 km cell; PG-1N, 0E] 152 Comment
  SD152216  Senegalia greggii Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6553 Imperial Palo Verde Mountains. NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Road M0661 199 Comment
  SD243912  Senegalia greggii Donald Hazlett 1993-3-13 6894 Imperial 4 mi. S of Ocotillo in Davies Valley 274 Comment
  RSA696961  Senna armata LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1277 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  UCR241552  Senna armata A. C. Sanders, T. B. Salvato 2013-5-9 40833 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, along BLM road 620 (E-W powerline road), c. 3.65 km east of rd. 552, 2.3 km SE of Raineys Well 486 Comment
  UCR269731  Senna armata A. C. Sanders, Jim Malusa 2016-3-16 42272 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  RSA0084063  Senna armata E. C. Jaeger 1925-12-22 s.n. Imperial Chocolate Mtns, 12 miles east of Niland Comment
  RSA430548  Sesbania exaltata T. Glenn 1984-9-30 s.n. Imperial Canal beside Lack St. at south end of Salton Sea. Comment
  UC57360  Sesbania herbacea William H. Holabird 1903-1 Imperial below Yuma Comment
  UCR107995  Sesbania herbacea Jon P. Rebman, Adrienne Russell 1997-9-6 4181 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico; junction of Brockman Road and Hwy 98. 1 Comment
  SEINET8911999  Sesbania herbacea Marc A. Baker, Rick Ward 1996-1 12304 Imperial T16S R21W; just west of the Colorado River, ca. 5km NW of Yuma 30 Comment
  CAS-BOT-BC438184  Sesuvium verrucosum B. Trowbridge 1979-4-15 6090 Imperial At base of Red Hill, Salton Sea northwest of Calipatria Comment
  JEPS52982  Sesuvium verrucosum W. L. Jepson 1927-4-15 11730 Imperial Fort Yuma 30 Comment
  POM6838  Sesuvium verrucosum P. A. Munz, L. T. Street, G. Williams 1919-3-26 2462 Imperial Salton Sea. Comment
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Oct 23 2012
  RSA302144  Sesuvium verrucosum J. R. Shevock 1970-10-18 507 Imperial Salton Sea Game Refuge. -63 Comment
  SD139713  Sesuvium verrucosum Jon P. Rebman, Maggie Loy 1996-10-28 3776 Imperial Near agricultural area at the Salton Sea and Lack Road, southeast part of Salton Sea. Comment
  SEINET2043947 Image available Sesuvium verrucosum Jon P. Rebman, Maggie Loy 1996-10-28 3776 Imperial Near agricultural area at the Salton Sea and Lack Road: southeast part of Salton Sea. Comment
  UC465727  Sesuvium verrucosum Joseph Grinnell 1910-4-5 Imperial opposite Cibola (Colorado River); Colorado River Comment
  UCR163167  Sesuvium verrucosum Sue Bell 1997-3-16 227 Imperial Colorado Desert; Northern Colorado Desert Region, Squaw Lake Comment
  UCSB12480  Sesuvium verrucosum Corfman, Nancy 1961-3-4 Imperial Superstition Mts. at foothills, approx. 15 miles north of highway 99, 10 miles north of El Centro Naval Base Comment
  UCD92821  Setaria verticillata W. W. Mackie 1925-9-1 s.n. Imperial Imperial Valley. Comment
  SD1241  Sidotheca trilobata Jose M. Gallegos May 1924 Imperial Yuma Road Comment
  CAS-BOT-BC202929  Simmondsia chinensis Robert F. Thorne; R. Rutherford 1964-4-12 33665 Imperial Near Imperial Gables, Chocolate Mts. 396 Comment
  UCR277543  Simmondsia chinensis Mitch Provance 2008-3-15 10059 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
  UCR279164  Simmondsia chinensis A. C. Sanders, Jim Malusa 2017-3-12 42883 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  JEPS100786  Sisymbrium irio Dean W. Taylor 1999-4-9 17100 Imperial ca. 2 miles North of Imperial; Memorial Park Cemetary, along Highway 86 -15 Comment
  SD200389  Sisymbrium irio Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16607 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
  SD21492  Sisymbrium irio Frank F. Gander 1938-5-20 5735 Imperial Brawley. (IPB 10/07) Comment
  UCR123796  Sisymbrium irio Steven R. Hill, K. Kramer 2001-4-27 33504 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  UCR212672  Sisymbrium irio A. C. Sanders 2010-2-20 37289 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
  JEPS12120  Solanum elaeagnifolium W. S. Wilkinson 1920-10-21 Imperial Imperial Valley Comment
  RSA643305  Solanum elaeagnifolium R. D. Goeden, D. W. Ricker 1975-12-15 s.n. Imperial Salton Sink: Brawley. -35 Comment
  CAS-BOT-BC374599  Sonchus oleraceus K. Larson 1976-1-14 1975 Imperial 4 mi. SW of Heber at Central Main Canal Comment
  SD199877  Sonchus oleraceus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16500 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
  UCR212673  Sonchus oleraceus A. C. Sanders 2010-2-20 37288 Imperial Sonoran (Colorado) Desert; Colorado River Valley, near Haughtelin Lake (old Colorado R. oxbow), NE of Winterhaven between Cocopah (Blackwell) Rd. and lake 39 Comment
  CAS-BOT-BC235261  Sorghum bicolor T. C. Fuller 1959-10-2 3145 Imperial Ca. 1.5 mi SW/Bard Comment
  CDA2469  Sorghum bicolor T. C. Fuller 1959-10-7 3146 Imperial ca. 1.5 miles southwest of Bard. 0 Comment
  CDA2481  Sorghum bicolor T. C. Fuller 1959-10-7 3145 Imperial ca. 1.5 miles southwest of Bard. 0 Comment
  OBI4726  Sorghum bicolor T. C. Fuller 1958-9-24 1854 Imperial Weed along irrigation ditch, across rd from Com. Presb. Church, Bard Comment
  UCD94975  Sorghum bicolor David S. Verity; Jane Turner, Francis M. Ball 1964-2-15 SK and F 1367 Imperial E side of Salton Sea at Riverside County line. Comment
  CDA2480  Sorghum bicolor subsp. drummondii L. Pineda, R. A. Flock 1978-5-22 Imperial Bravo Ranch, Anza Road, Calexico. 0 Comment
  UCR166058  Spergularia bocconi John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, right next to Coachella Canal siphon 12, NE BM 85 30 Comment
  UCR214410  Spergularia marina A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37567 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland -67 Comment
  UCD116738  Sphaeralcea Clarence Peterson 1912-4-17 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  HSC85335  Sphaeralcea ambigua Steve Boyd 1986-2-6 1220 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of I-8 off Sidewinder Rd. and Power-line Rd. Comment
  RSA167595  Sphaeralcea ambigua Robert F. Thorne, R. Rutherford 1964-4-11 33651 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  RSA336256  Sphaeralcea ambigua Robert F. Thorne 1978-5-30 52148 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. 61 Comment
  SBBG4741  Sphaeralcea ambigua H. and M. Dearing 1930-4-13 1050 Imperial near El Centro Comment
  SBBG71513  Sphaeralcea ambigua R. C. and J. R. Robbins 1933-2-16 Imperial 8 mi SW of El Centro Comment
  UCR241519  Sphaeralcea ambigua A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40649 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
  RSA445027  Sphaeralcea ambigua subsp. rosacea Jack Rempel 1933-2-20 16972 Imperial along road from Niland to Salvation Pass Comment
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Oct 30 2011
  UCR41622  Sphaeralcea ambigua subsp. rosacea A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6272 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
  UCR264786  Sphaeralcea ambigua var. ambigua Jon P. Rebman, J. LaGrange, Warren Schmidtmann 2014-9-24 28713 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
  JEPS67304  Sphaeralcea ambigua var. rosacea W. L. Jepson 1927-4-17 11786 Imperial foot of Mountain Springs Grade; Meyer's Creek Bridge 243 Comment
  OBI38387  Sphaeralcea ambigua var. rosacea A. C. Sanders, Pitzer, Wright, Charleton, Weir, Bramlett, et al 1986-3-9 6232 Imperial Painted Gorge, 5.1 mi N of S-80 on Painted Gorge Rd, ca 5 mi NE of Ocotillo 152 Comment
  RSA801907  Sphaeralcea ambigua var. rosacea Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4531 Imperial Coyote Mountains; approximately 4.75 air miles north of the town of Ocotillo in Painted Gorge. 206 Comment
  RSA685346  Sphaeralcea ambigua var. rugosa Jon P. Rebman 2000-4-19 6533 Imperial NW of El Centro, E side of Fish Creek mountains, W of Salton Sea. Comment
  UCR148730  Sphaeralcea ambigua var. rugosa Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6533 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  RSA0018557  Sphaeralcea angustifolia Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6077 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
  SD118898  Sphaeralcea angustifolia Duffie Clemons, Erik Jonsson 1986-3-8 1334 Imperial Skull Valley, Yuha Desert. (IPB 10/07) 252 Comment
  GMDRC9394  Sphaeralcea coulteri J. M. Andre 2017-3-4 37234 Imperial Cargo Muchacho Mountains: west end of range on BLM Rd #664, 0.6 mi. east of Ogilby Rd, approx 15 mi. south of jct Hwy 78 and 10 mi. north of Interstate 8 201 Comment
  UCD83527  Sphaeralcea coulteri Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5868 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
  UCR41621  Sphaeralcea coulteri A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6169 Imperial Sonoran (Colorado) Desert, E side of Algodones Dunes, 2.7 mi NW of Glamis, along dirt road parallel to RR and dunes, SW of Mesquite Siding, between the RR and the dunes. 85 Comment
  CDA36520  Sphaeralcea emoryi var. emoryi T. C. Fuller 1965-4-29 13385 Imperial Ogilby; adjacent to railroad tracks north of railroad station. 0 Comment
  UC213284  Sphaeralcea emoryi var. emoryi T. S. Brandegee 1901-4-2 Imperial Colorado Desert Comment
  RSA353593  Sphaeralcea laxa G. R. Ballmer 1986-2-27 s.n. Imperial Tumco Wash, at Ogilby Rd, ca. 9 mi. N of Hwy I-8. 183 Comment
  SBBG87621  Sphaeralcea laxa G. R. Ballmer 1986-2-27 Imperial Tumco Wash at Ogilby Rd, ca. 9 mi N of Interstate 8 182 Comment
  UCR41615  Sphaeralcea laxa G. R. Ballmer 1986-2-27 s.n. Imperial Sonoran (Colorado) Desert, Tumco Wash, at Ogilby Rd, c. 9 mi. north of Hwy I-8. 183 Comment
  LA205957  Sphaeralcea orcuttii D. A. Johansen; J. A. Ewan 1932-4-13 7125 Imperial Yuma Indian Reservation, Bard Comment
  POM183670  Sphaeralcea orcuttii P. A. Munz 1931-3-14 11945 Imperial Holtville. Comment
  RSA278759  Sphaeralcea orcuttii Bonnie M. Rich 1979-4-3 79035 Imperial South of designated keep trail. Comment
  RSA77045  Sphaeralcea orcuttii F. W. Peirson 1922-4-12 2893 Imperial along Imperial Valley Boulevard about opposite the southeast end of the Salton Sea Comment
  SEINET3451361  Sphaeralcea orcuttii Steven R. Hill, Kate Kramer 2001-4-27 33478 Imperial Pedee, Pedee, about 3 miles due north, southwest of Monmouth, west side of Oregon route 223 (Kings Valley highway), 0 to 0.6 miles north of the junction with Shady Lane Road -60 Comment
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Sep 11 2016
  UCR17937  Sphaeralcea orcuttii A. C. Sanders 1976-4-12 433 Imperial Sonoran (Colorado) Desert, Indian Wash where it crosses Ogilby Road, just north of the Cargo Muchacho Mtns. 183 Comment
  PASA1763  Sphaeralcea rotundifolia Margaret Stason 4/32 369 Imperial West of Blythe. Near Wiley's Well Comment
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Mar 13 2015
  RSA0121544  Sporobolus cryptandrus Malcolm A. Nobs, S. Galen Smith 1948-9-5 547 Imperial Hwy 80, about 5 miles east of Gray's Well, public water station adj. to All-American Canal Comment
  SD199880  Stephanomeria pauciflora Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16240 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
  SD200348  Stephanomeria pauciflora Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16597 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
  SD200349  Stephanomeria pauciflora Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16703 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
  SD200351  Stephanomeria pauciflora Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-27 16835 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ASCERO in sandy arroyo and surrounding cobbly mesas -28 Comment
  SD200352  Stephanomeria pauciflora Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16575 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
  UCR266749  Stephanomeria pauciflora A. C. Sanders, Jim Malusa 2016-1-23 41974 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  SD142257  Stephanomeria pauciflora var. pauciflora Jon Rebman, L. Renfro 1997-11-19 4750 Imperial Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project Comment
  SEINET7990750  Stephanomeria pauciflora var. pauciflora Jon P. Rebman 2000-4-19 6542 Imperial California EUA, E side of Fish Creek Mountains, W of Salton Sea Comment
  UCR264452  Stephanomeria pauciflora var. pauciflora A. C. Sanders, Jim Malusa 2015-9-7 41796 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
  POM122543  Stillingia linearifolia Marcus E. Jones 1924-2-28 s.n Imperial Imperial Valley Comment
  POM282487  Stillingia linearifolia Lyman Benson 1933-4-1 4250 Imperial US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed. 610 Comment
  SDSU7623  Stillingia linearifolia W. Wedberg 1963-4-21 1053 Imperial 10 miles from Chevron Station in Jacumba on the road to El Centro. 610 Comment
  UCD83572  Stillingia linearifolia Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5913 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 71 Comment
  HSC8049  Stillingia spinulosa C. L. Hitchcock, C. V. Muhlick 1964-3-19 23153 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek Comment
  HSC82898  Stillingia spinulosa Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7771 Imperial Off Hwy. 8 on Sidewinder Rd., 1.5 mi. NW of Pilot Knob 79 Comment
  POM147998  Stillingia spinulosa J. B. Feudge 1926-4-14 1358 Imperial Coyote Wells. Comment
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Oct 9 2010
  RSA457877  Stillingia spinulosa H. de Forest 1933-4-9 17730 Imperial Supersition Mountains, Colorado Desert. Comment
  UC65018  Stillingia spinulosa E. E. Schellenger 1904-3-15 68 Imperial Paloverde Colorado Desert Comment
  UCSB25726  Stillingia spinulosa 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
  CAS-BOT-BC61019  Streptanthella longirostris Annie M. Alexander; Louise Kellogg 1941-3-4 1892 Imperial Colorado Desert. 5 miles north of Ogilby. 140 Comment
  CAS-BOT-BC61021  Streptanthella longirostris Annie M. Alexander; Louise Kellogg 1941-3-12 1927 Imperial Colorado Desert. Along Ogibly-Glamis Road. Comment
  POM148440  Streptanthella longirostris J. B. Feudge 1927-2-25 1671 Imperial Near Salton Sea. Comment
  UCR211328  Streptanthella longirostris Jim Andre, T. La Doux 2009-2-26 9857 Imperial Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8 96 Comment
  SD73520  Streptanthus campestris Helen V. Witham 1970-4-19 808 Imperial In-Ko-Pah Mountains, near room-size boulders. 1200 Comment
  JEPS96746  Suaeda moquinii Dean W. Taylor 1996-10-23 15900 Imperial Imperial Valley; ca 12 miles W of El Centro on old Highway, 1.5 miles N of Interstate 8 -6 Comment
  POM259537  Suaeda moquinii A. C. Keller 1937-11-11 s.n. Imperial 6 miles southeast of Holtville Comment
  SEINET187080  Suaeda moquinii A. Keller 1937-11-11 Imperial 6 mi SE of Holtville Comment
  SD250480  Suaeda nigra A. C. Sanders, Jim Malusa 2015-9-10 41837 Imperial Along Coachella Canal at ege of Chocolate Mountains Aerial Gunnery Range, SE of siphon12. 29 Comment
  SEINET12011339  Tamarix aphylla S. A. Thompson, Rawlins, J. E. 1988-8-29 5305 Imperial 16 mi W of Yuma along I-8 0 Comment
  SDSU11282  Tamarix gallica Larry Bottroff 1963-4-13 Imperial Species was found growing in te water of an irrigation canal about 10' from State Hwy 115, about 4 miles norht of Bond's Corner. 3 Comment
  CAS-BOT-BC223962  Tamarix ramosissima Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9590 Imperial 3 miles from Calexico on the Yuma Road (State Highway #98) Comment
  CAS-BOT-BC223966  Tamarix ramosissima Aven Nelson; Ruth Nelson 1939-3-23 3227 Imperial West side of Salton Sea Comment
  CAS-BOT-BC223969  Tamarix ramosissima P. A. Munz; R. D. Harwood 1920-4-5 3558 Imperial Salton Sea -45 Comment
  RSA765411  Tamarix ramosissima Jim Andre, Tasha La Doux 2010-3-1 12530 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
  SEINET10575117  Tamarix ramosissima John F. Gaskin 1998-6-15 Gaskin 70 Imperial Jct. Hwy 78/86, San Felipe Creek. Comment
  UCR108067  Tamarix ramosissima Jon P. Rebman, Maggie Loy 1996-10-25 3720 Imperial Sonoran (Colorado) Desert, South of Seeley, at Fig Lagoon -15 Comment
  UCR165491  Tamarix ramosissima John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  UCR269473  Tamarix ramosissima A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42091 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash 447 Comment
  UCSB58762  Tamarix ramosissima Benson, Lyman 1952-4-13 Imperial 5 mi. N of Westmoreland, N of Salton Sea, Colorado Desert -30 Comment
  SEINET3074763 Image available Thamnosma montana Jon Rebman, Maggie Loy 1996-10-25 3689 Imperial Smuggler's Cave area; mountains southeast of In-ko-pah Gorge, east of Jacumba. 1030 Comment
  SEINET4560402  Thamnosma montana Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons & Anh Phan 2012-1 4426 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  UCR153100  Thamnosma montana Jon P. Rebman 2001-3-14 7116 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  UC1787527  Thysanocarpus curvipes subsp. curvipes Jon P. Rebman 2001-3-14 7118 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SD142474  Tidestromia suffruticosa var. oblongifolia Jon P. Rebman, Adrienne Russell 1997-9-6 4204 Imperial West of Plaster City: along Painted Gorge Road, N of S-80 39 Comment
  CAS-BOT-BC230655  Tiquilia canescens var. pulchella Annie M. Alexander; Louise Kellogg 1941-3-9 1916 Imperial Colorado Desert. Above wash, 22 miles N of Ogilby 365 Comment
  SD262236  Tiquilia canescens var. pulchella A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42707 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, SE end on range above Imperial Gables, along dirt track. 390 Comment
  RSA0103352  Tiquilia canescens var. pulchella F. W. Peirson 1935-4-16 11464 Imperial Four-S Pass, northeast of Ogilby. Comment
  JEPS67419  Tiquilia palmeri Marjorie Clary 1934-4-29 Imperial w. side Colorado Desert 30 Comment
  POM368520  Tiquilia palmeri N. C. Cooper 1949-3-16 3044 Imperial West of Yuma. 244 Comment
  RSA0015939  Tiquilia palmeri J. Andre 2013-3-3 23974 Imperial Yuha Desert, along Highway 98 15.1 miles ESE of Ocotillo, and west of Calexico. Sandy area near Pinto Wash crossing. 38 Comment
  RSA264569  Tiquilia palmeri C. W. Tilforth, John Dourley, Walter Wisura 1977-5-19 1315 Imperial Sandy dune like area along Pinto Wash, c. 13 miles w. of Calexico, Hwy. 98. 30 Comment
  RSA336126  Tiquilia palmeri R. F. Thorne 1978-5-30 52168 Imperial Algodones Dunes: At Old Plank Rd between Baja California border and Hwy I-8 & All American Cana, just off Grays Well Rd., E of Gordons Well. Comment
  SD143987  Tiquilia palmeri G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2907 Imperial 7 mi N of Winterhaven on Picacho Rd and 1.7 mi. E on powerline rd. 198 Comment
  SEINET3828026  Tiquilia palmeri J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13406 Imperial Imperial Dunes Reacreation Area (Algodones Dunes), 0.82 mi SW (202.8 degrees) of Imperial Recreation Area exit from INterstate 8. 49 Comment
  UCD35758  Tiquilia palmeri Beecher Crampton 1962-5-23 6458 Imperial Imperial Co.; 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  UCR101032  Tiquilia palmeri George K. Helmkamp, E. A. Helmkamp 1998-3-18 2907 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  HSC82770  Tiquilia plicata Christopher Davidson, A. P. Romspert, Harvey Surprenant 1979-4-28 7794 Imperial Algodones Dunes; on dirt track road heading E 3.3 mi. from Gray's Well Rd. exit off I-8 46 Comment
  POM368524  Tiquilia plicata N. C. Cooper 1949-3-15 3021 Imperial West of Salton Sea -61 Comment
  POM368525  Tiquilia plicata N. C. Cooper 1949-3-16 3066 Imperial Calexico -15 Comment
  POM48790  Tiquilia plicata Mary F. Spencer 1917-3-26 204 Imperial Colorado Desert, Coyote Wells Comment
  RSA0027560  Tiquilia plicata April Garbat, Deidre Conocchioli 2013-9-5 111 Imperial Sonoran Desert. Northeast side of Algodones Sand Dunes: From Brawley, CA, take CA-78 E for 20 miles. Turn left on Ted Kipf Rd (also called Niland-Glamis Rd) and travel northwest for 1 mile to site -both sides of road. 101 Comment
  RSA615276  Tiquilia plicata J. P. Rebman, Maggie Loy 1996-10-26 3741 Imperial North of Seeley: New River ponds 10 Comment
  SD191863  Tiquilia plicata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14507 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
  SD199938  Tiquilia plicata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16270 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
  SEINET10743523  Tiquilia plicata Alma L. Moldenke, Harold N. Moldenke 1976-4-25 Moldenke 30685 Imperial Salton City Comment
  SJSU11514  Tiquilia plicata R. L. MacDonald 1962-4-19 Imperial Kane Spring near junction of State routes 86 & 78 Comment
  UC967440  Tiquilia plicata Peter Kamb 1951-4-29 2017 Imperial 19 mi. w. Yuma (on Hwy. 80) Comment
  UCR133889  Tiquilia plicata June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Navy Salton Sea Test Base -46 Comment
  UCSB12260  Tiquilia plicata Tarwater, Shirley 1961-3-4 Imperial 2 miles north of Mt. Signal; 15 miles west of Calexico; off Hwy. 89; on dirt road Comment
  CAS-BOT-BC438277  Trianthema portulacastrum LeRoy Abrams 1904-6-1 4090 Imperial Near Holtville Junction, Imperial Valley Comment
  RSA643369  Trianthema portulacastrum J. P. Rebman, Adrienne Russell 1997-9-6 4200 Imperial West of Plaster City: along S-80, north of Interstate 8., 32 54'N'', 115 55'W''. 20 Comment
  SD173180  Trichoptilium incisum Larry Hendrickson, L. Louise Jee 2005-4-22 2064 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
  SD254554  Trichoptilium incisum A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-6 42104 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, hills near Mammoth Wash, 1.12 km west (268a^z) of Hayden Well, dirt road along alluvial ridge (Tortuga 7.5'Q) 255 Comment
  UCR48461  Trichoptilium incisum Steve Boyd 1986-2-6 1256 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains; bajada east of the mountains, powerline road 5.0 mi west of Picacho Road 239 Comment
  UCR277790  Tridens muticus Jim Malusa 2016-11-2 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 2.5 miles SW (240 deg. ) of Mount Barrow 518 Comment
  CAS-BOT-BC323078  Trixis californica T. F. Daniel; M. Baker 1984-3-24 3390 Imperial S. side of Chuckawalla Mts. 499 Comment
  HSC85928  Trixis californica Steve Boyd 1986-2-6 1224 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
  POM303045  Trixis californica P. A. Munz 1941-3-30 16593 Imperial Canyon at Beale's Well. Chocolate Mts. Comment
  SD120996  Trixis californica Duffie Clemons, Erik Jonsson 1987-4-12 1679 Imperial Indian Pass ACEC, Chocolate Mountains, occasional in granitic sands of Gavilan Wash. (IPB 10/07) 289 Comment
  UCR239511  Trixis californica A. C. Sanders, T. B. Salvato 2012-11-15 40521 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
  UCR33552  Trixis californica Sears 1978-4-11 1147 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mts. transect Comment
  JEPS101330  Trixis californica var. californica Dean W. Taylor 1999-4-9 17128 Imperial wash near Rainey Well (ca. 20 air miles SE of Blyth 502 Comment
  RSA0096485  Trixis californica var. californica Jim M. Andre 2015-3-3 31335 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. 689 Comment
  RSA696415  Trixis californica var. californica LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1301 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD115593  Veronica peregrina subsp. xalapensis Duffie Clemons, Erik Jonsson 1983-4-16 466 Imperial In dried mud-silts of playa, Davies Valley, south end of sink, Coyote Wells quad. (IPB 10/07) 334 Comment
  CAS-BOT-BC183941  Vulpia microstachys var. microstachys Roxana S. Ferris 1928-4-22 7177 Imperial 5 miles south of Midway Well on the Blythe - Glamis Road Comment
  CAS-BOT-BC136319  Xanthium strumarium S. B. Parish 1912-10-21 8360 Imperial Colorado River bottoms, Ft [Fort] Yuma. Comment
  RSA763829  Xanthium strumarium Doris Bowers 1974-5-4 2243 Imperial Coyote Creek, Anza-Borrego State Park 335 Comment
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Sep 11 2013
  UC131246  Xanthium strumarium T. S. Brandegee 1901-3-28 Imperial Cameron Lake Colorado Desert, Cameron Lake Comment
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Sep 10 2007
  RSA746786  Xylorhiza orcuttii J. P. Rebman, W. Shmidtmann, Victoria Marshall 2008-4-10 14524 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
  SD191839  Xylorhiza orcuttii Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14376 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
  SD191840  Xylorhiza orcuttii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14560 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
  SD200357  Xylorhiza orcuttii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16763 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
  UCD137137  Xylorhiza tortifolia var. tortifolia Steve Boyd; Tammy Morgan, Aydee Virgen, Sarah DeGroot, et al. 2004-5-14 11275 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 Mountans Aerial Gunnery Range. 570 Comment
  UCR269692  Xylorhiza tortifolia var. tortifolia A. C. Sanders, Jim Malusa 2016-3-16 42298 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon east of old Niland-Blythe Rd. and powerlines, 2.1 km SW (227 deg. ) of Surveyors Pass 598 Comment
  SEINET7986757  Yabea microcarpa Jon P. Rebman 2001-4-13 7226 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1200 Comment
  SDSU18792  Yucca schidigera C arolyn Kunz 1981-4-14 18 Imperial I-8, 1/4 mile before In-Ko-Pah Park Road turnoff, 100 yards south of the freeway. 975 Comment
  UCR249499  Yucca schidigera T. B. Salvato, Tim Thomas 2013-3-7 7277 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.9 km south of Rainey Well, and c. 20 ft north of powerline road 526 Comment
  SJSU5563  Zeltnera venusta R. C. McGehee 1971-6-17 377 Imperial 1 mi S of Walker's Camp, Three Fingers L area, Colorado R Comment
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May 15 2017
  SEINET8072030  Ziziphus obtusifolia A. Clifford 2011-1 AC 080 -11 Imperial Ferguson Wash. Comment
  UCR241580  Ziziphus obtusifolia A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-1 40814 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well 484 Comment
  RSA0034201  Ziziphus obtusifolia var. canescens Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4490 Imperial Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak. 129 Comment
  RSA592635  Ziziphus obtusifolia var. canescens R. M. Beauchamp 1982-11-14 s.n. Imperial NOrth side of Picacho Peak. 305 Comment
  UCR277795  Ziziphus obtusifolia var. canescens A. C. Sanders, Jim Malusa 2016-3-17 42305 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment



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