Search Results — 2000 specimen records retrieved (1927 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC229305  Abronia villosa Roxana S. Ferris 1928-4-19 7127 Imperial Between Holtville and Grays Well, 3 mi from the latter Comment
  CAS-BOT-BC229307  Abronia villosa C. L. Hitchcock 1966-3-19 24275 Imperial 9 mi. e. of Holtsville [Holtville] Comment
  POM194916  Abronia villosa Roxana S. Ferris 1928-4-19 7127 Imperial 3 miles from Grays Well on Holtville Road. Comment
  RSA264031  Abronia villosa Noel Holmgren, Patricia K. Holmgren 1974-3-23 7481 Imperial Salton Sea Basin, along Calif. Highway 86, just across Riverside Co. line. -30 Comment
  RSA278758  Abronia villosa Bonnie M. Rich 1979-4-3 79036 Imperial South of designated keep trail. Comment
  RSA747494  Abronia villosa G. Gust, L. Nye 2005-3-4 471 Imperial Ca. 15 m E of Brawley on roadside of Hwy 78. BLM land. 21 Comment
  SBBG1869  Abronia villosa R. Moran 1958-3-1 6512 Imperial Pinto Wash 75 Comment
  UCD109817  Abronia villosa Ann F. Johnson 1979-3-30 4137 Imperial Roadside turnout along Highway 86, west shore of Salton Sea, a few miles south of Salton City. Comment
  UCR103651  Abronia villosa George K. Helmkamp, E. Helmkamp 1998-1-28 2625 Imperial Sonoran (Colorado) Desert, West Mesa. Jeep trail south of Calif. Hwy 98 along the Mexican border, 2.2 mi. west of Mt. Signal Road. 67 Comment
  UCR115385  Abronia villosa June Latting 1977-12-11 s.n. Imperial Sonoran/Colorado Desert, east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road 69 Comment
  SD173103  Abronia villosa var. villosa Larry Hendrickson, L. Louise Jee 2005-4-27 2129 Imperial Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). 36 Comment
  SD200459  Abronia villosa var. villosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16770 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
  SEINET10622423  Abronia villosa var. villosa Greg Gust, Leith Nye 2005-3-4 Gust 471 Imperial Ca. 15 m E of Brawley on roadside of Hwy 78. BLM land. Larrea tridentata. Desert scrub. 21 Comment
  UCR279042  Abronia villosa var. villosa A. C. Sanders, Jim Malusa 2017-3-10 42791 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding 88 Comment
  RSA0125328  Abronia villosa var. villosa N. C. Cooper 1949-3-17 3073 Imperial Seeley. -12 Comment
  OBI38806  Acacia greggii A. C. Sanders, Pitzer, Wright, Charleton, Weir, Bramlett, et al 1986-3-9 6237 Imperial Painted Gorge, 5.1 mi N of S-80 on painted Gorge Rd, ca. 5 mi NE of Ocotillo 152 Comment
  UCR109530  Acacia greggii R. D. Goeden, Don W. Ricker 1971-4-13 s.n. Imperial Sonoran Desert, Little Picacho Wash on road to Picacho State Recreation Area, 17 miles north of All American Canal, 0.3 mi. south of recreation area boundary 113 Comment
  UCR41477  Acacia greggii A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6237 Imperial Sonoran (Colorado) Desert, Painted Gorge, 5.1 mi north of S-80 on Painted Gorge Road, c. 5 mi NE of Ocotillo 152 Comment
  SEINET7997751  Acacia greggii Jon P. Rebman 2000-4-20 6553 Imperial Palo Verde Mountains., NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Comment
  CDA23998  Achyronychia cooperi T. C. Fuller 1962-4-4 8051 Imperial Highway 98, 13.2 miles west of Calexico. 0 Comment
  JEPS73665  Achyronychia cooperi Dr. L. M. Newlon 1922-4-1 380 Imperial grade e Mountain Springs; grade e of Mountain Springs Comment
  RSA167545  Achyronychia cooperi R. F. Thorne, Robert L. Rutherford 1964-4-10 33563 Imperial East side Sand Hills, 14 miles west of Yuma on Hwy 80. Comment
  RSA278769  Achyronychia cooperi Bonnie M. Rich 1979-4-3 79025 Imperial South of designated jeep trail. Comment
  RSA289292  Achyronychia cooperi Charles Convis 1980-4-8 113 Imperial Colorado Desert; Western Salton Basin, 27 km due WNW of Westmoreland, confluence of San Felipe creek and Mark s wash, 100m N of Harpers Well. -36 Comment
  RSA767530  Achyronychia cooperi J. M. Porter 2003-4-10 13491 .24 Imperial Imperial Dunes [Algodones Dunes], 1.62 miles northeast [59.49 degrees] of the Gecko Campground loop of Imperial Sand Dunes Recreation Area accessed via California Highway 78. Comment
  SD191875  Achyronychia cooperi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14475 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
  UCR120083  Achyronychia cooperi Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4922 Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  RSA0125411  Acmispon glaber var. brevialatus Amber Swanson, Duncan S. Bell 2011-2-25 163 Imperial Off Hwy I-8 in Devil's Cyn on W side of rd. 528 Comment
  UCR268928  Acmispon haydonii Jim Andre 2015-3-3 31379 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
  SD200407  Acmispon maritimus var. brevivexillus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16652 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  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
  SD159002  Acmispon strigosus Jon P. Rebman 2001-3-14 7119 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SD200011  Acmispon strigosus Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16235 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
  SD48544  Acmispon strigosus E. K. Balls, P. C. Everett 1958-3-20 22898 Imperial 0.5 miles north along road to Blythe from US Hwy 80, on dry sandy flats in sun 60 Comment
  SD200299  Adenophyllum porophylloides Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16666 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides 57 Comment
  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
  SD80062  Agave deserti var. deserti Russell S. Woglum 1936-5-7 156 Imperial Mountain Springs Grade. Southwest Imperial County (IPB 4/07) Comment
  RSA0118045  Aliciella latifolia Sarah J. J. De Groot, L. Lubinsky 2005-4-22 4912 Imperial Along 86S between Desert Shores/Coolidge Springs and Salton Sea Beach, just north of Calyx Ditch, Farinosa Ditch, and Wonderstone Wash. Alluvial plain of Santa Rosa Mountains. 0 Comment
  RSA0029478  Aliciella latifolia subsp. latifolia J. Andre 2013-3-4 24086 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
  SBBG87619  Aliciella latifolia subsp. latifolia A. C. Sanders 1986-3-9 6200 Imperial Shell Cyn Rd, 3.3 mi N of Imperial Hwy (S2) at Ocotillo, Fossil Cyn, Coyote Mtns 305 Comment
  SD200126  Aliciella latifolia subsp. latifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16119 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  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
  RSA69681  Allenrolfea occidentalis F. W. Peirson 1918-03 1840 Imperial Ranch at northern end of Salton Sea. Comment
Read comments
Feb 20 2013
  SD118879  Allenrolfea occidentalis Duffie Clemons, Erik Jonsson & Mike Curto 1986-1-18 1249 Imperial Northwest of Old Carrizo Stage Station site. 135 Comment
  SD173174  Allenrolfea occidentalis Larry Hendrickson, L. Louise Jee 2005-6-24 2446 Imperial California State Lands Commission property. Palm Wash, Four Palms Spring; approx. 3.0 air miles SW of hwy. 86 and .75 air mi. north of hwy. S-22 (Borrego-Salton Seaway). 25 Comment
  SEINET7985650  Allenrolfea occidentalis Jon P. Rebman 1996-10-25 3717 Imperial Seeley, S of Seeley; at Fig Lagoon Comment
  SEINET1939462  Allionia incarnata A. M. Phillips, B. 1978-12-28 78 -782 Imperial SE end of Chocolate Mtns, 11 miles NE of Glamis, Stepe granite hillside W of Highway ca-78 213 Comment
  UCR101076  Allionia incarnata George K. Helmkamp, E. A. Helmkamp 1998-3-18 2903 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  UCR103598  Allionia incarnata George K. Helmkamp, E. A. Helmkamp 1998-3-19 2939 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  SD190658  Allionia incarnata var. villosa Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3214 Imperial Picacho State Recreation Area. Bear Canyon, near dry fall and plunge pool. ca. 1.5 miles SW of Colorado River. 266 Comment
  SD200460  Allionia incarnata var. villosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16695 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  RSA0104650  Amaranthus albus Duncan S. Bell, Evan Meyer 2015-5-5 8197 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
  UCR107972  Amaranthus albus Jon P. Rebman, Maggie Loy 1996-10-26 3727 Imperial Sonoran (Colorado) Desert, Imperial Valley, south of Seeley, east of Fig Lagoon along the New River 20 Comment
  CAS-BOT-BC22386  Ambrosia dumosa Donald W. Kyhos 1964-2-23 64 -7 Imperial Near U.S. Highway 80, 0.9 miles east of its junction with State Highway 98, east of Holtville Comment
  CAS-BOT-BC22390  Ambrosia dumosa N. H. Holmgren; P. Holmgren 1974-3-28 7527 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 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
  POM48819  Ambrosia dumosa Mary F. Spencer 1917-3-25 s.n. Imperial Near Coyote Wells. Comment
Read comments
Oct 9 2010
  RSA0013463  Ambrosia dumosa Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4565 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA336141  Ambrosia dumosa R. F. Thorne 1978-4-29 52093 Imperial Near Salton Sea: along Highway 86 near entrance to Salton Sea Navel Base, SSE of Salton Sea -61 Comment
  RSA416981  Ambrosia dumosa N. C. Cooper 1949-3-15 3037 Imperial West of Yuma 244 Comment
  RSA696086  Ambrosia dumosa LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1269 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD199776  Ambrosia dumosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16520 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  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
  SD250601  Ambrosia dumosa Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28826 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
  UC665844  Ambrosia dumosa Ira L. Wiggins 1941-3-25 9622 Imperial 8.7 mi ne, (desert bajada on rd to Beal Well and Blythe) Niland Comment
  UCR269721  Ambrosia dumosa A. C. Sanders, Jim Malusa 2016-3-16 42279 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  UCR41506  Ambrosia dumosa A. C. Sanders, D. Charlton, B. Pitzer, J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6153 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
  CAS-BOT-BC22391  Ambrosia dumosa E. A. McGregor 1917-6-9 1018 Imperial Government Well Comment
  SEINET10725769  Ambrosia dumosa Noel H. Holmgren 1974-3-28 Holmgren 7527 Imperial 3 airline miles southwest of Ocotilo. 274 Comment
  CAS-BOT-BC205336  Ambrosia ilicifolia Jim Shevock 1986-3-25 11368 Imperial Colorado Desert Region. Along Picacho road 1.3 to 2.8 miles south of entrance to Picacho State Recreation Area and 14 miles north of All American Canal 200 Comment
  CAS-BOT-BC30789  Ambrosia ilicifolia Roxana S. Ferris 1928-4-20 7121 Imperial 3 miles from Picacho 195 Comment
  RSA302503  Ambrosia ilicifolia R. F. Thorne 1977-11-25 50898 Imperial Colorado Desert. Picacho State Recreation area along picacho Rd. 61 Comment
  RSA643309  Ambrosia ilicifolia R. D. Goeden, D. W. Ricker 1970-12-14 s.n. Imperial Salton Trough: Signal Mountain, 1.5 mi. S of Hwy 98 and 0.5 mi. W of Mount Signal Rd., [32deg.] 42'N, 115deg.40'W 15 Comment
  UC1531183  Ambrosia ilicifolia Robert F. Thorne et al. 1977-11-25 50898 Imperial along Picacho Rd. Picacho State Recreation Area; Colorado Desert 60 Comment
  UCR101054  Ambrosia ilicifolia George K. Helmkamp, E. A. Helmkamp 1998-3-19 2957 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR33560  Ambrosia ilicifolia Sears 1978-3-14 741 Imperial Sonoran (Colorado) Desert, 3.5 mi. south of Picacho in Little Picacho Wash 137 Comment
  UCSB12258  Ambrosia ilicifolia Tarwater, Shirley 1961-3-4 Imperial 2 miles North of Mt. Signal, 15 miles West of Calexico, off Hwy. 89, on dirt road Comment
  CAS-BOT-BC272890  Ambrosia salsola Robert F. Thorne; R. Rutherford 1964-4-11 33602 Imperial Gables Wash, ca 3 miles W of Imperial Gables, Chocolate Mts. 396 Comment
  SEINET10389788  Ambrosia salsola A. C. Sanders, Jim Malusa 2015-3-7 41335 Imperial Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  UCR241573  Ambrosia salsola A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-23 40679 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line 595 Comment
  UCR279110  Ambrosia salsola A. C. Sanders, Jim Malusa 2017-3-11 42803 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland 198 Comment
  JEPS88731  Ambrosia salsola var. salsola Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8340 Imperial in wash 0.9 mi s Pichaco Landing (on river nw of Yuma); Colorado River 91 Comment
  SD191762  Ambrosia salsola var. salsola Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14597 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PECHET in arroyo bottom and surrounding embankments 14 Comment
  RSA446718  Ammannia coccinea S. B. Parish 1912-10-20 8324 Imperial Colorado River Bottoms, Ft. Yuma Comment
  SEINET10698265  Amsinckia Greg Gust, Leith Nye 2005-3-4 Gust 491 Imperial On roadside of Hwy 78 ca. 24 miles N of I-8 in a dry seasonal wash. 242 Comment
  UC665845  Amsinckia intermedia Ira L. Wiggins 1941-3-25 9637 Imperial 5 mi ne Beal Well Comment
  UCR279158  Amsinckia intermedia A. C. Sanders, Jim Malusa 2017-3-12 42890 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  CLARK-A1528-7815  Amsinckia tessellata John C. Roos 1949-4-8 4191 Imperial Milpitas Wash Comment
  CLARK-A1528-7816  Amsinckia tessellata John C. Roos 1949-4-8 4191 Imperial Milpitas Wash Comment
  UCR241585  Amsinckia tessellata A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40656 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  SD242898  Aphyllon cooperi subsp. cooperi 1998-3-3 Imperial Pinto Wash Comment
  SD126208  Apocynum cannabinum A. C. Sanders 1988-11-6 8754 Imperial Imperial Valley between Brawley & Westmorland, east side of Highway 86 at intersection with Kalin Road, 1.6 miles NW of New River crossing at Brawley. On bank of Tamarack Canal ca. 100 m N of the intersection and just north of Gardner Street. (IPB 10/07) -34 Comment
  RSA482616  Arabis pulchra B. C. Templeton 1930-4-15 s,n, Imperial Mountain Springs Comment
  SEINET7991892  Arabis pulchra var. pulchra Jon P. Rebman 2000-4-21 6572 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  CLARK-A1528-3404  Argemone munita John C. Roos 1949-4-7 4162 Imperial Salton Trough Comment
  RSA336134  Argemone munita Robert F. Thorne 1978-4-29 52115 Imperial West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well. Comment
  UCR109539  Argemone munita 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
  CAS-BOT-BC26286  Argemone munita subsp. argentea Gerald B. Ownbey; Findley Ownbey 1954-5-22 2113 Imperial 0.5 mile s.w. of Beal well, in broad, flat wash between desert hills (Chocolate Mts.). Comment
  CAS-BOT-BC207114  Argythamnia lanceolata Edgar A. Mearns 1894-5-13 3143 Imperial Mountain Spring Comment
  SEINET3827413  Argythamnia sericophylla Louis C. Wheeler 1960-1 7681 Imperial Chocolate mountains, Ferguson Lake. Comment
  CAS-BOT-BC137670  Aristida adscensionis Philip A. Munz; C. L. Hitchcock 1922-4-5 12127 Imperial 10 miles southeast of Holtville. Comment
  JEPS68441  Aristida adscensionis S. B. Parish 1912-10-13 8239 Imperial near Dixieland; Salton Basin -15 Comment
Read comments
Jun 25 2012
  RSA0013466  Aristida adscensionis Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4568 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA765409  Aristida adscensionis Jim Andre, Tasha La Doux 2010-3-1 12526 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
  SD142489  Aristida adscensionis Jon P. Rebman, Adrienne Russell 1997-9-6 4209 Imperial West of Plaster City, Coyote Mountains, along Painted Gorge Road approximately 4.3 miles north of S-80. Comment
  SD191733  Aristida adscensionis Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14371 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls 89 Comment
  UCD56400  Aristida adscensionis A. A. Beetle 1942-4-22 3175 Imperial Rt. 80, 20 miles W of Yuma. Comment
  UCR139106  Aristida adscensionis B. G. Pitzer 1989-4-15 1273 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  UCR236840  Aristida adscensionis Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18880 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, along powerline road 53 Comment
  UCR240052  Aristida adscensionis A. C. Sanders, Mitch Provance 2012-10-19 40444 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., c. 1.2 km SE (138 deg. ) of Raineys Well near low volcanic hills, S of old Bradshaw Trail 511 Comment
  UCR241536  Aristida adscensionis A. C. Sanders, Ann Howald 2013-2-28 40575 Imperial Sonoran (Colorado) Desert, along dirt track 0.62 km due north of Hwy 98, track joins Hwy c. 9.9 km west of Mt. Signal at Brockman Rd. 31 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
  SEINET10566690  Aristida adscensionis Charles L. Hitchcock, Philip A. Munz 1932-4-5 Hitchcock 12127 Imperial 10 miles SE of Holtsville. Comment
  RSA385007  Aristida adscensionis var. modesta H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Cargo Muchacho Mountains Comment
  RSA385009  Aristida adscensionis var. modesta H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  RSA0024963  Aristida californica Jim Andre 2013-3-3 23973 Imperial Yuha Desert, along Highway 98 15.1 miles ESE of Ocotillo, and west of Calexico. Sandy area near Pinto Wash crossing. 38 Comment
  CDA31423  Aristida californica Jack Troutwine 1992-9-22 Imperial desert wash, whitefly host study. 0 Comment
  RSA191721  Aristida californica var. californica R. F. Thorne, Robert L. Rutherford 1964-4-11 33617 Imperial Just E of Coachella Canal, ca. 8 miles W of Glamis. 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
  UCD56551  Aristida purpurea var. nealleyi Robert F. Thorne; R. Rutherford 1964-4-11 33630 Imperial Cargo Muchacho Mts., between Pasadena and Stud Mts., Araz Wash.. 304 Comment
  POM246554  Aristida purpurea var. parishii E. C. Jaeger 1939-1-15 s.n. Imperial Chocolate Mountains --North Base. 274 Comment
  CDA20373  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 1 of 2. 0 Comment
  HSC3291  Asclepias albicans C. L. Hitchcock, C. V. Muhlick 1964-3-21 23236 Imperial 10 mi. S of Palo Verde on road to Glamis Comment
  SD190592  Asclepias albicans Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3218 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  SD250418  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 W of Midway Well Rd., Milpitas Wash watershed (W of Palo Verde Peak 7.5'Q) 260 Comment
  SDSU2543  Asclepias albicans Bob Smith 1932-3-20 1256 Imperial Painted Gorge, West Colorado Desert 176 Comment
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Feb 28 2013
  SEINET10389816  Asclepias albicans A. C. Sanders, Jim Malusa 2015-9-8 41817 Imperial 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
  UCR264466  Asclepias albicans A. C. Sanders, Jim Malusa 2015-9-8 41817 Imperial Sonoran (Colorado) Desert, c. 1.5 miles NE of the SE edge of Chocolate Mountains Aerial Gunnery Range, along Dietz Rd. 1.6 miles west of Midway Well Rd., Milpitas Wash watershed 261 Comment
  SEINET10637448  Asclepias albicans Charles L. Hitchcock, C. V. Muhlick 1964-3-21 Hitchcock 23236 Imperial 10 miles s of Palo Verde on road to Glamis Comment
  RSA492674  Asclepias subulata W. Wisura 1989-5-10 4342 Imperial 0.2 mi N of I 8 along Ogilby Rd. in sandy gravel. Comment
  SD250420  Asclepias subulata J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-3-17 Imperial Imperial Sand Dunes National Recreation Area. Growing on the leeward side of deep sand dunes. Comment
  UC1073266  Asclepias subulata George B. Rossbach 1955-4-26 400 Imperial 1/4 mi e Route 99 (on Salton Sea Beach Road, w side Salton Sea); Salton Sea -70 Comment
  UC65006  Asclepias subulata E. E. Schellenger 1904-2-9 1 Imperial Paloverde Bench Colorado River 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
  UCR241954  Asphodelus fistulosus A. C. Sanders, Ann Howald 2013-3-1 40590 Imperial Sonoran (Colorado) Desert, Salton Sink on west side of the Salton Sea, near intersection of Hwy 78 and Hwy 86, NW of Border Patrol inspection station, N of Hwy 78 -52 Comment
  RSA145437  Aster subulatus var. ligulatus Peter H. Raven 1961-10-8 16839 Imperial Canal banks on western outskirts of El Centro -12 Comment
  UCR106263  Astragalus B. G. Pitzer 1998-2-2 3493 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  HSC14540  Astragalus aridus C. L. Hitchcock 1966-3-19 24285 Imperial 15 mi. E of Holtsville, along Hwy. to Yuma. Comment
  POM156470  Astragalus aridus L. R. Abrams 1903-4-2 3220 Imperial Signal Mountain, Colorado Desert. Comment
  POM184553  Astragalus aridus P. A. Munz, C. L. Hitchcock 1932-4-5 12129 Imperial 10 miles SE of Holtville. Comment
  POM197846  Astragalus aridus Donald A. Johansen, Joseph A. Ewan 1932-4-13 7134 Imperial 16 miles east of Holtville, Colorado Desert Comment
  RSA498246  Astragalus aridus H. de Forest, Jack Rempel 1933-4-9 17701 Imperial Supersition Mountains, Colorado Desert. Comment
  SD199998  Astragalus aridus Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16092 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
  UCSB12254  Astragalus aridus Tarwater, Shirley 1961-3-4 Imperial 3 miles north of El Centro Naval Base at Fillaree Main Canal Comment
  UCSB16559  Astragalus aridus 1962-3-11 Imperial Western side of Salton Sea at junction of U.S. 99 and State 78 -60 Comment
  CAS-BOT-BC177744  Astragalus crotalariae Frank W. Peirson 1927-4-13 s.n. Imperial Imperial Valley Boulevard, opposite Salton Sea Comment
  CAS-BOT-BC177756  Astragalus crotalariae Edmund C. Jaeger 1939-3-31 s.n. Imperial Between Kane Springs and Ocotillo -30 Comment
  CLARK-A1045-1216  Astragalus crotalariae George K. Helmkamp 1977-1-22 Imperial Salton Sea roadside ditch along State Highway 86 at Riverside County line; Oasis 7.5'Q Comment
  POM183703  Astragalus crotalariae P. A. Munz 1931-3-12 11932 Imperial 28 miles N.W. of Brawley. Comment
  POM295554  Astragalus crotalariae Lyman Benson 1945-11-11 11960 Imperial West of Junction of Borrego Road and US 99 -30 Comment
  RSA121816  Astragalus crotalariae H. S. Yates 1936-4-8 5456 Imperial 10 miles SSE of Fish Springs. 60 Comment
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Jan 12 2012
  RSA2144  Astragalus crotalariae C. B. Wolf 1931-3-12 1866 Imperial 22 miles NW of Westmorland. Comment
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Sep 13 2011
  RSA353378  Astragalus crotalariae A. C. Sanders, et al. 1986-3-8 6163 Imperial Imperial Valley, locally common on side of Montgomery Road 1.1 mi. W of Haley Road and 0.2 mi. E of the Highline Canal. 8 miles ENE of Calipatria 0 Comment
  RSA554079  Astragalus crotalariae Maureen Hales 1978-3-8 s.n. Imperial Barren area along Hwy 111, E of the Salton Sea, vicinity of Bombay Beach Comment
  RSA8644  Astragalus crotalariae P. A. Munz, R. D. Harwood 1920-4-4 3624 Imperial Salton Sink. -46 Comment
  SD215513  Astragalus crotalariae Louis C. Wheeler 1963-3-10 8236 Imperial Bridge 58-38 on U. S. 99, 1.5 miles north of 78. Comment
  SEINET938114  Astragalus crotalariae Ira L. Wiggins 1937-1 8545 Imperial Corollas deep reddish purple at tips, white striped with reddish purple with blackish hairs. Comment
  SEINET938115  Astragalus crotalariae C. B. Wolf 1931-1 1866 Imperial Sandy washes of Colorado Desert, 22mi. N. W. of Westmoreland Comment
  UC146051  Astragalus crotalariae Jos. Burtt Davy 1902-3-28 7990 Imperial Calexico Comment
  UC669205  Astragalus crotalariae Annie M. Alexander and Louise Kellogg 1941-3-3 1884 Imperial 10 mi e county line (Borego Road, Colorado Desert); Colorado Desert Comment
  RSA704066  Astragalus didymocarpus var. dispermus J. P. Rebman, Mark Miller 2003-5-10 8984 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border. Comment
  RSA787520  Astragalus didymocarpus var. dispermus Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3501 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  JEPS54612  Astragalus douglasii I. T. Weeks Imperial sand hills 30 mi e Holtville; e of Holtville Comment
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Oct 8 2018
  RSA800188  Astragalus insularis var. harwoodii Robert F. Thorne, R. Rutherford 1964-4-10 33564 Imperial East side Sand Hills, 14 miles west of Yuma on Hwy 80. Comment
  SDSU18741  Astragalus insularis var. harwoodii C. Matt Guilliams, Jeff Marshall 2008-4-23 631 Imperial Southeast of the intersection of Ogilby Road and I-8. Ca. 30m east of Ogilby Road. 93 Comment
  CLARK-A1528-7805  Astragalus lentiginosus var. borreganus John C. Roos 1949-4-7 4166 Imperial Comment
  RSA498239  Astragalus lentiginosus var. borreganus Edwin Kline 1920-4-11 14842 Imperial Near Brawley Comment
  RSA754255  Astragalus lentiginosus var. borreganus Robert F. Thorne, Robert Rutherford 1964-4-10 33567 Imperial East side Sand Hills, 14 miles west of Yuma on Hwy 80. Comment
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Jan 22 2012
  HSC66470  Astragalus magdalenae var. peirsonii Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7790 Imperial Algodones Dunes, dirt road heading E 3.3 mi. from Gray's Well Rd exit off Hwy. 8 46 Comment
  UC511459  Astragalus magdalenae var. peirsonii Roxana S. Ferris 1928-4-18 7129 Imperial sand hills on the El Centro-Yuma Road Comment
  UCR3391  Astragalus magdalenae var. peirsonii John Minnich 1964-3-25 64-3-25 13 Imperial Sonoran (Colorado) Desert, Algodones Dunes, c. 4 mi west of Glamis on rd from Brawley to Glamis 61 Comment
  RSA776101  Astragalus magdalenae var. peirsonii Amber Swanson, Duncan S. Bell 2011-3-8 189 Imperial Algodone dunes; open area N of wilderness area. 80 Comment
  RSA90744  Astragalus magdalenae var. peirsonii F. W. Peirson 1927-4-15 7194 Imperial Lower part of dunes west of Yuma. Comment
  RSA90745  Astragalus magdalenae var. peirsonii F. W. Peirson 1932-3-21 9776 Imperial The east edge of the Sand Hills east of Holtville 60 Comment
  JEPS8338  Astragalus palmeri Rimo Bacigalupi with LeRoy Custer, J. F. Macbride and Ruth D. Sanderson 1952-3-31 3594 Imperial on U.S. 80 top of the grade up the eastern slope Jacumba Mountains (at Boulder Park, near the San Diego County line); eastern slope Jacumba Mountains, Boulder Park 864 Comment
  SD140422  Astragalus palmeri Jon P. Rebman, M. Howe 1997-4-5 3896 Imperial Jacumba Natural Area, east of Jacumba, In-Ko-Pah Mountains, region near Valley of the Moon. (IPB 10/07) 900 Comment
  SD63682  Astragalus palmeri Peta Mudie 1965-1-24 444 Imperial At edge of sandy wash, Devil's Canyon, below the bridge on Highway 80, ca. 11 miles east of Jacumba. 609 Comment
  UC1790223  Astragalus palmeri Jon Rebman 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 & just N of the US/Mex border 1220 Comment
  RSA0003051  Astragalus peirsonii F. W. Peirson 1927-4-15 7194 Imperial Sand dunes west of Yuma. Comment
  RSA289288  Astragalus sabulonum Charles Convis 1980-4-10 157 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
  CAS-BOT-BC98830  Atrichoseris platyphylla Noel H. Holmgren; Patricia K. Holmgren 1973-3-25 6511 Imperial Palo Verde Mountains, east of Old Palo Verde Road, 8.5 airline miles south-southwest of Palow Verde 259 Comment
  CAS-BOT-BC98831  Atrichoseris platyphylla C. L. Hitchcock; C. V. Muhlick 1964-3-21 23235 Imperial On rocky canyon walls, 10 miles s. of Palo Verde on road to Glamis Comment
  RSA550052  Atrichoseris platyphylla Walter Wisura, John Dolan, Michael Wall 1992-3-25 4655 Imperial Low desert: Milpitas Wash Rd 31 mi. S of Prison on Wileys Well Rd. twoard Hwy 78. Comment
  RSA452376  Atriplex canescens S. B. Parish 1912-10-18 8258 Imperial Holtville, Salton Basin -5 Comment
  RSA452457  Atriplex canescens H. S. Gentry 2172 Imperial West side of Colorado Desert -30 Comment
  RSA5460  Atriplex canescens C. B. Wolf 1932-10-14 s.n. Imperial Imperial Valley, 2 mi east of Calipatria -30 Comment
  RSA651693  Atriplex canescens E. W. Lathrop, R. F. Thorne 1977-11-13 7851 Imperial 2.5 mi. W. of Plaster City. Comment
  SD117936  Atriplex canescens Amadeo Rea 1984-12-3 5446 Imperial Ca. 8.0 miles east of El Centro (Hot Spring & I-8). Comment
  SD201063  Atriplex canescens Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-3 3142 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash, site TAMRAM, in drainage of mesa & wash complex. 99 Comment
  CAS-BOT-BC170640  Atriplex canescens subsp. canescens E. A. McGregor 1917-6-15 1052 Imperial West Moreland - Colorado Desert Comment
  JEPS59535  Atriplex canescens subsp. canescens S. B. Parish 1912-10-16 8253 Imperial desert near Brawley (Salton Basin); , desert near Brawley -35 Comment
  SEINET3090745 Image available Atriplex canescens subsp. linearis Jon P. Rebman, Maggie Loy 1996-10-26 3738 Imperial Sonoran (Colorado) Desert; Imperial Valley, west of Imperial 10 Comment
  RSA278663  Atriplex canescens var. laciniata Grant D. Brown 1949-12-15 476 Imperial All-American Canal overpass on Niland-Blythe Road (4 miles NE of Niland) Comment
  SEINET3930585  Atriplex canescens var. laciniata S. Sanderson 1993-11-18 93 -041 Imperial 1/2 mile east of Ocotillo.; 0 Comment
  POM161113  Atriplex canescens var. linearis George D. Abrams 1902-08 s.n. Imperial Calexico Comment
  RSA452369  Atriplex canescens var. linearis Edwin Kline 1920-11-2 s.n. Imperial [Unspecified] Comment
  GMDRC9788  Atriplex canescens var. macilenta J. M. Andre 2017-3-9 37981 Imperial Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City -19 Comment
  HSC104157  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37614 Imperial Sonoran (Colorado) Desert; Salton Trough: east side of the Salton Sea, Pacific Wash at Hwy. 111, 0.7 mi. SE of Hot Mineral Spa Rd., between Hwy. and railroad tracks -60 Comment
  UCR212921  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37586 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, English Road c. 1.5 mi. above Hwy 111, c. 3.5 mi. NW of Niland -38 Comment
  UCR212932  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37601 Imperial Sonoran (Colorado) Desert; Salton Trough, Wister, Howell Road at RR tracks, near Hwy 111 -59 Comment
  UCR214496  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37614 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Pacific Wash at Hwy 111, 0.7 mi. SE of Hot Mineral Spa Rd., between hwy and RR tracks -60 Comment
  CDA175  Atriplex elegans Frank B. McMurry 1943-1 1389 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 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
  HSC83124  Atriplex hymenelytra A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6255 Imperial Coyote Mtns., 2.15 mi. N of Hwy. S-2 on dirt Rd. 1.1 mi. SE of the San Diego Co. line. 305 Comment
  RSA0023240  Atriplex hymenelytra J. Andre 2013-3-4 23854 Imperial Palo Verde Mountains; along Hwy 78, east side of range at Three Slashes Rd, approx. 20 miles on sandy bluffs (capped by gravelly pavement). 94 Comment
  RSA598027  Atriplex hymenelytra Michael A. Vincent, James C. Solomon, J. P. Rebman 1997-1-31 7700 Imperial Along Rt. 98 just S of I-8, SW of Ocotillo. 50 Comment
  SD10374  Atriplex hymenelytra Irma Van Gorden 1935-2-22 Imperial Painted Canyon, near El Centro. 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
  SD38023  Atriplex hymenelytra Edith A. Purer 1934-3-18 5657 Imperial Shore of Colorado River, near to Yuma near Picacho Mine. Comment
  SD67608  Atriplex hymenelytra C. B. Wolf 1931-5-29 2180 Imperial Wash, 0.5 mile north of base of Signal Mountain. 29 Comment
  SD83083  Atriplex hymenelytra Helen V. Witham 1972-12-12 1749 Imperial 4.0 miles east of Ocotillo. 149 Comment
  SEINET4135077  Atriplex hymenelytra Grant D. Brown 1949-12-15 474 Imperial 3 miles SW of Beale's Well (Niland-Blythe Road). Chocolate Mt. Range. Salton Sea basin drainage area.; 0 Comment
  SEINET4135094  Atriplex hymenelytra Noel H. Holmgren, Patricia K. Holmgren 1974-3-28 7517 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo.; 0 274 Comment
  UC1136253  Atriplex hymenelytra H. S. Yates 1936-4-8 5455 Imperial 15 mi nw Kane Springs; Salton Quad., nw of Kane Springs Comment
  UC850823  Atriplex hymenelytra Ira L. Wiggins 1937-2-16 8546 Imperial western slopes above Salton Sea 1.5 mi s Truckhaven; western slopes above Salton Sea, s of Truckhaven Comment
  SEINET7985986  Atriplex hymenelytra Suzanne Bell 1997-3-16 235 Imperial Squaw Lake, Hillsides around Squaw Lake Comment
  CDA38774  Atriplex lentiformis M. Lahti 2012-12-3 PDR# 331 P06141829 Imperial North shore of the Salton Sea, County Park site near Frink Road, approx. 1 mile south of Hwy. 111. 0 Comment
  RSA741429  Atriplex lentiformis Justin M. Wood 2008-12-28 267 Imperial New River, Fig Lagoon, 0.5 mile S of Hwy 8. -17 Comment
  UCD54580  Atriplex lentiformis Ellen Dean; Wendy Copeland 2006-2-9 2774 Imperial East of Centinela State Prison near Dixie Drain and Westside Irrigation Canal. 0 Comment
  UCD97513  Atriplex lentiformis J. P. Conrad 1926-11-11 s.n. Imperial Imperial Valley. Comment
  RSA0125336  Atriplex lentiformis M. B. Dunkle 1935-4-18 4581 Imperial West of Yuma. Comment
  SBBG72548  Atriplex lentiformis subsp. breweri R. Hoffmann 1928-10-21 Imperial El Centro Comment
  SD201071  Atriplex linearis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3154 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 22 (SL22), in Palm Wash, site TAMRAM2, in drainage of mesa & wash complex. 22 Comment
  CAS-BOT-BC176470  Atriplex polycarpa S. B. Parish 1912-10-20 8261 Imperial Banks of New River, Caleixo 6 Comment
  RSA0047023  Atriplex polycarpa Sarah J. De Groot, Cheryl S. Sevilla 2014-10-8 7342 Imperial Along Milpitas Wash Road west of Highway 78; southwest of Palo Verde Mountains, northeast side of Smoke Tree Valley, about 5.5 miles west-southwest of Palo Verde Peak. North edge of Milpitas Wash. 188 Comment
  RSA278767  Atriplex polycarpa Bonnie M. Rich 1979-4-9 s.n. Imperial On the east side of the East Highline Canal, 2 miles north of Highway 78. Comment
  SD201076  Atriplex polycarpa Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3147 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), in Verbena Wash, site TIQPAL, in drainage of mesa & wash complex. 60 Comment
  RSA0042548  Atriplex polycarpa Samuel Bonsal Parish 1912-10-20 8261 Imperial Banks of New River, Calexico Salton Basin, So. Calif. -9 Comment
  SEINET7986062  Atriplex semibaccata Jon P. Rebman 1997-9-6 4184 Imperial Calexico, W of Calexico, junction of Brockman Road et Hwy. 98 1 Comment
  UCR108091  Atriplex semibaccata Jon P. Rebman, Maggie Loy 1996-10-28 3775 Imperial Sonoran (Colorado) Desert, Imperial Valley, near agricultural area at the Salton Sea and Lack Road, SE part of Salton Sea Comment
  RSA0121527  Avena fatua Edwin Kline 1920-4-11 s.n. Imperial Near Brawley. Comment
  SD190584  Avena sativa Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3186 Imperial Picacho State Recreation Area, south side of Colorado River, and north of main access road. 63 Comment
  RSA0049945  Baccharis brachyphylla A. C. Sanders, Mitch Provance 2012-10-23 40453 Imperial Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, 0.75 km SW of volcanic hill, 2.54 km SE (154 deg ) of Raineys Well 511 Comment
  UCR239494  Baccharis brachyphylla A. C. Sanders, Mitch Provance 2012-10-23 40453 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, 0.75 km SW of volcanic hill, 2.54 km SE (154 deg. ) of Raineys Well 511 Comment
  CAS-BOT-BC99665  Baccharis salicifolia LeRoy Abrams 1904-6-1 4093 Imperial Imperial Valley, near [Caleico] Calexico Comment
  CAS-BOT-BC99667  Baccharis salicifolia E. A. McGregor 1917-3-1 2013 Imperial 2 mi north of El Centro Comment
  POM156702  Baccharis salicifolia L. R. Abrams 1903-7-30 4004 Imperial Calexico[? handwritten] Comment
  POM350341  Baccharis salicifolia L. H. Jones 1910-5-9 s.n. Imperial Sandy second bottom, colorado River at Pilot Knob Comment
  POM48755  Baccharis salicifolia L. R. Abrams 1903-07 s.n. Imperial Along ditches near Imperial Comment
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Mar 4 2009
  SD139692  Baccharis salicifolia Jon Rebman, Maggie Loy 1996-10-25 3697 Imperial In-ko-pah area: along Boulder Creek and just E of San Diego/Imperial County line; near small oasis 915 Comment
  SD40840  Baccharis salicifolia Carl B. Wolf 1932-10-14 4337 Imperial 2 miles east of Calipatria -29 Comment
  SEINET899249  Baccharis salicifolia C. B. Wolf 1932-1 4337 Imperial Colorado Desert. Imperial Valley, 2 mi. E of Calipatria. -30 Comment
  CAS-BOT-BC106699  Baccharis salicina K. Larson 1976-1-13 60094 A Imperial 6 mi. S.W. of Heber near New River, southwest corner 7 Comment
  POM183656  Baccharis sarothroides Philip A. Munz 1931-3-14 11944 Imperial 5 miles E of Holtville. Comment
  SD40850  Baccharis sarothroides Carl B. Wolf 1932-10-14 4346 Imperial Colorado Desert, 5 miles east of Holtville. (IPB 10/07) Comment
  UC893713  Baccharis sarothroides Carl B. Wolf 1932-10-14 4345 Imperial 5 mi e of Holtville; Colorado Desert, Imperial Valley 0 Comment
  RSA792519  Baccharis sergiloides Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4423 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  RSA0088606  Bahiopsis parishii Jim M. Andre 2015-3-3 31331 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  RSA442009  Bahiopsis parishii N. C. Cooper 1949-3-17 3114 Imperial Mountain Springs 610 Comment
  SEINET10389852  Bahiopsis parishii A. C. Sanders, Jim Malusa 2016-1-23 41985 Imperial Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.6 miles WNW of Beal Well 549 Comment
  CAS-BOT-BC99946  Baileya pauciradiata Roxana S. Ferris 1928-4-19 7126 Imperial desert 3 miles from Gray's Well on the Holtville Road Comment
  CLARK-A1045-1207  Baileya pauciradiata George K. Helmkamp 1977-1-22 Imperial Yuha Desert Mount Signal [area], 2 miles south of State Highway 98, gravel pit; Mount Signal 7.5'Q Comment
  JEPS34781  Baileya pauciradiata S. B. Parish 1912-10-19 8369 Imperial near Calexico (Alamo River, Salton Basin); Salton Basin, Alamo River 0 Comment
  POM33248  Baileya pauciradiata S. B. Parish 1912-10-19 8369 Imperial Salton Basin -1 Comment
  RSA336265  Baileya pauciradiata R. F. Thorne 1978-5-30 52159 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. 61 Comment
  RSA767481  Baileya pauciradiata J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13390 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SD128736  Baileya pauciradiata Darley F. Howe 1980-4-14 Imperial 19 miles east of Brawley on Highway 78. (IPB 10/07) Comment
  UC669220  Baileya pauciradiata Annie M. Alexander and Louise Kellogg 1941-3-20 1973 a Imperial 5 mi w Algodones Sand Dunes; Chocolate Mountains Comment
  UCR1565  Baileya pauciradiata William R. Bowen 1962-4-12 021 Imperial Sonoran (Colorado) Desert, Near NE base of Signal Mt. on US - Mexico border 0 Comment
  UCR16887  Baileya pauciradiata S. Riddell 1973-5-12 730512 -1 Imperial Sonoran (Colorado) Desert, on Hwy 78, 15 miles west of Glamis in sandy area along roadside 31 Comment
  CAS-BOT-BC106603  Baileya pleniradiata F. W. Peirson 1932-3-21 9777 Imperial East edge Sand Hills 60 Comment
  CAS-BOT-BC106604  Baileya pleniradiata William Anderson 1964-2-22 s.n. Imperial Ogilsby Comment
  HSC5164  Baileya pleniradiata C. L. Hitchcock, C. V. Muhlick 1964-3-20 23202 Imperial About 20 mi. NW of Yuma Comment
  JEPS121512  Baileya pleniradiata Adam C. Schneider with Will Freyman 2014-2-16 376 Imperial Eastern edge of Algodones Dunes. Comment
  POM350684  Baileya pleniradiata H. de Forest, Jack Rempel 1933-4-10 17763 Imperial Between Highway 80 & Ogilby. Comment
  SEINET10389877  Baileya pleniradiata A. C. Sanders, Jim Malusa 2016-3-6 42108 Imperial Chocolate Mountains, Mammoth Wash area, along Ted Kipf Rd. near junction with Niland-Glamis Rd. 70 Comment
  UC64812  Baileya pleniradiata E. E. Schellenger 1904-11-10 13 Imperial Colorado Desert, Palo Verde Comment
  UC669223  Baileya pleniradiata Annie M. Alexander and Louise Kellogg 1941-3-18 1963 Imperial Algodones Sand Dunes (e side of) Colorado Desert 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
  UCR3466  Baileya pleniradiata Tom Painter 1964-4-11 41164- 16 Imperial Sonoran (Colorado) Desert, 21 miles east of Brawley [Algodones Dunes, along Hwy 78], c. 5 miles west of Glamis 61 Comment
  UCSB37393  Baileya pleniradiata Gordon, Patricia 1980-5-17 Imperial 17 mi. east of junction of Hwy. 78 and Hwy. 115, on Hwy. 78 60 Comment
  RSA93760  Baileya pleniradiata F. W. Peirson 1932-3-21 9777 Imperial The east edge of the Sand Hills east of Holtville 60 Comment
  SEINET3105457  Barbarea orthoceras Sears 1978-3-15 749 Imperial 0.5 miles west of Brock Research Station Experimental Farm #2, along roadside. 40 Comment
  SD126237  Bassia hyssopifolia Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3049 Imperial Sandy ground along Colorado River, just east of Ft. Yuma. Comment
  CAS-BOT-BC376114  Bebbia juncea L. Nye; G. Gust 2005-3-5 8 Imperial Off S2, ca. 6 miles NW of Ocotillo 361 Comment
  CAS-BOT-BC421486  Bebbia juncea L. Nye; G. Gust 2005-3-5 8 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  UCR165632  Bebbia juncea John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  HSC92255  Bebbia juncea var. aspera D. Atwood, L. Stitch 1993-4-3 17930 Imperial 6 miles WNW of Ocotillo on County Rd. 5-2, Anza-Borrego Desert. Comment
  JEPS32147  Bebbia juncea var. aspera W. L. Jepson 1927-4-15 11739 Imperial Fort Yuma 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
  SD200305  Bebbia juncea var. aspera Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16799 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, Site PSARAM in dried mud, fossil coral, and sand arroyos and mesas -20 Comment
  SD201055  Bebbia juncea var. aspera Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3170 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), in Palm Wash, site PSOSPI, in wash. 73 Comment
  SD216543  Bebbia juncea var. aspera Ian Cain 2011-3-17 1572 Imperial Along east bound I-8, 4.15km east of intersection with Mountain Springs Road 469 Comment
  SD250606  Bebbia juncea var. aspera Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28753 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
  UCR236836  Bebbia juncea var. aspera Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18899 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
  PASA33  Beloperone californica F. Brubaker, M. Stason March/1928 Imperial W. of El Centro Comment
  UCR214409  Beta macrocarpa A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37568 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, dirt road between Hatfield Rd. and Kalin Rd., south of Sinclair, c. 6 mi. SW of Niland -66 Comment
  RSA0125404  Boechera perennans J. R. Bruff 1928-4-5 213 Imperial Boulder Park near Mt. Springs-San Diego Mts. Comment
  SD1984  Boechera pulchra T. S. Brandegee Apr 1905 Imperial Mountain Springs Grade; San Diego/Imperial County boundary. Comment
  SD155816  Boechera xylopoda Jon P. Rebman 2001-3-14 7133 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  SD250762  Boerhavia coulteri var. palmeri Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28834 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  CAS-BOT-BC474763  Boerhavia diffusa Thomas Zavortink; R. Kimsey; M. Zavortink 2012-9-8 AL 312 Imperial Algodones Dunes, Wash Road, 7.0 mi (11.3 km) SE of CA Hwy 78 at pipeline marker 168, then 0.6 mi (1.0 km) SW toward dunes; site known locally as The Garden of Eden 110 Comment
  UCR244884  Boerhavia triquetra A. C. Sanders, T. B. Salvato, Shannon Davis 2012-10-11 40401 Imperial Sonoran (Colorado) Desert, large wash SE of intersection of Bradshaw Trail and Niland-Blythe Rd., c. 2 km SE of Indian Well 485 Comment
  CAS-BOT-BC434548  Boerhavia wrightii Malcom A. Nobs; S. Galen Smith 1948-9-3 510 -B Imperial West of Salton Sea, about 25 miles south of Coachella Comment
  SD126243  Boerhavia wrightii Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3057 Imperial Along Imp. Co. S24 just below the Laguna Dam 39 Comment
  UCR58442  Boerhavia wrightii A. C. Sanders 1989-9-26 9517 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3 km SE of the S end of the Little Mule Mtns. Explosive Ordinance Disposal campsite [Camp Burt] 1 km west of the end of Dietz Road. 325 Comment
  CAS-BOT-BC31339  Bolboschoenus maritimus C. B. Wolf 1931-3-12 1872 Imperial Colorado Desert, 7 mi NW of Westmorland. Comment
  RSA792420  Bothriochloa barbinodis Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4391 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
  CAS-BOT-BC145592  Bouteloua aristidoides Malcom A. Nobs; S. Galen Smith 1948-9-3 509 Imperial West of Salton Sea, about 25 miles south of Coachella. Comment
  RSA387417  Bouteloua aristidoides Steve Boyd 1986-2-6 1237 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 mi. NE of Highway I-8 off Sidewinder Road and Power-line Road. Comment
  SACT000427  Bouteloua aristidoides Malcolm Nobs, S. Smith 1948-9-3 Imperial Comment
  UCR100002  Bouteloua aristidoides B. G. Pitzer 1997-10-18 3303 Imperial Sonoran (Colorado) Desert, Hwy 78, 7.1 road mi. south of town of Palo Verde and c. 5.4 mi. north of Walter's Camp Road 91 Comment
  UC1100210  Bouteloua aristidoides var. aristidoides Malcolm A. Nobs and S. Galen Smith 1948-9-3 509 Imperial dry playa w Salton Sea (about 25 mi s of Coachella) Comment
  RSA385906  Bouteloua barbata S. B. Parish 1912-10-15 8235 Imperial New River near Rockwood, Salton Basin. -52 Comment
Read comments
Mar 12 2011
  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-BC145612  Bouteloua barbata var. barbata S. B. Parish 1912-6-20 8125 Imperial Holtville. In the public square. Comment
  RSA0015814  Bouteloua barbata var. barbata Jim Andre 2013-3-4 24132 Imperial Cargo Muchacho Mtns: northwest side of range, on BLM Rd 664, 0.5 mi east of Ogilby Rd. 195 Comment
  UC37512  Bouteloua barbata var. barbata C. R. Orcutt Sept. 1890 2064 Imperial near Ft. Yuma Comment
  UC573776  Bouteloua barbata var. barbata H. S. Yates 1937-7-3 6810 Imperial 6 mi w Seeley; El Centro Quadrangle 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
  RSA77416  Brandegea bigelovii F. W. Peirson 1932-3-21 9790 Imperial Desert 10 mi. N of Ogilby. 152 Comment
  SD254597  Brandegea bigelovii A. C. Sanders, Jim Malusa 2016-3-7 41310 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper part of north fork of Salvation Wash, Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 420 Comment
  UC665872  Brandegea bigelovii Ira L. Wiggins 1941-3-25 9632 Imperial 5 mi ne of Beal Well Comment
  SD199944  Brassica tournefortii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16461 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
  SD199945  Brassica tournefortii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16314 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD211392  Brassica tournefortii Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18882 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
  SD242764  Brassica tournefortii 1993-3-8 Imperial Hwy 98 So. Nomirage Comment
  SD243860  Brassica tournefortii Donald Hazlett 1993-3-13 6771 Imperial 2 mi S of Ocotillo Just N of WA 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
  SEINET10389777  Brassica tournefortii A. C. Sanders, Jim Malusa 2015-3-6 41297 Imperial Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  UC1787801  Brassica tournefortii Jon P. Rebman 2001-3-14 7137 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  UCR123889  Brassica tournefortii Steven R. Hill, K. Kramer 2001-4-27 33483 Imperial Sonoran (Colorado) Desert, California Route 86/78, W side of road, near Kane Spring, 0.6 mi SE of the U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 mi SW of the Salton Sea margin -52 Comment
  UCR1573  Brassica tournefortii William R. Bowen 1962-3-6 009 Imperial Sonoran (Colorado) Desert, along US Hwy 111, 20 miles north of Niland -61 Comment
  UCR167231  Brassica tournefortii 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
  CAS-BOT-BC423291  Brassicaceae L. Nye; G. Gust 2005-3-5 6 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  SD143030  Brickellia atractyloides var. odontolepis Jon P. Rebman, Mike Simpson 1997-5-28 4125 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area south of Mountain Spring. (IPB 10/07) Comment
  HSC82830  Brickellia frutescens A. C. Sanders, David Charlton, B. Pitzer, W. W. Wright 1986-3-10 6286 Imperial S side of old highway at Mtn. Springs Rd. exit from Hwy. 8, ca 1/3 mi. E of town of Mtn. Springs, at head of Myer Creek 673 Comment
  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
  SEINET2047766 Image available Brickellia frutescens Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6511 Imperial Mountain Springs Grade near I-8 exit. 700 Comment
  UCD57654  Bromus L. G. Goor 1940-6-1 s.n. Imperial Imperial Valley. Comment
  UC1787784  Bromus diandrus Jon P. Rebman 2001-3-16 7196 Imperial Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit. 460 Comment
  RSA787306  Bromus rubens Duncan S. Bell, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-24 3278 Imperial At the foot of the Jacumba mountains, in Skull Canyon, approximately 0.5 air mile north of the U.S./Mexico border. 260 Comment
  SD190585  Bromus rubens Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3191 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  CAS-BOT-BC161532  Bromus tectorum R. McCanna 1965-5-21 s.n. Imperial John Kubler Ranch, Wisteria Canal, Calexico. Comment
  CDA26849  Caesalpinia virgata T. C. Fuller 1962-4-4 8100 Imperial Coyote Mountain, Shell Canyon Road, 3.6 miles north of Ocotillo. 0 Comment
  UCR133882  Caesalpinia virgata June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  UCR134125  Caesalpinia virgata June Latting 1978-4-5 s.n. Imperial Sonoran (Colorado) Desert, northwest of Ocotillo, Gravel Pit Road 183 Comment
  JEPS5831  Calandrinia ambigua Marjorie D. Clary 1933-3-13 Imperial Palm Creek Wash Comment
  SD200196  Calandrinia ambigua Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16312 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
  SD200200  Calandrinia ambigua Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16113 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
  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
  SD38098  Calandrinia ambigua Edith A. Purer 1935-4-19 6379 Imperial Colorado Desert, west part of county on old stage road Comment
  HSC101430  Calliandra eriophylla Jim Andre 2013-3-4 24103 Imperial Cargo Muchacho Mountains; west side of range, along Ogilby Rd, approx 8.4 mi. north of Jct Interstate 8 166 Comment
  SD254609  Calliandra eriophylla A. C. Sanders, Jim Malusa, et al. 2016-3-5 42074 Imperial Sonoran (Colorado) Desert; Chocolate Mountains, upper Mammoth Wash, below slot canyon. 438 Comment
  SDSU7745  Calliandra eriophylla D. F. Howe 1964-4-11 3759 Imperial 13 miles north of Glamis on road to Blythe. Comment
  SEINET3107285  Calliandra eriophylla Sears 1978-3-15 776 Imperial 1 mi N of Ogilby, 2 mi down Desert Rat Trailer Park Rd.; Runnel-interfluve system west side of Cargo Muchacho Mts. 152 Comment
  CAS-BOT-BC483489  Calochortus splendens E. A. McGregor 1917-6-10 996 Imperial Jacumba Laguna Mts. Comment
Read comments
Aug 9 2018
  CAS-BOT-BC282913  Calycoseris wrightii C. L. Hitchcock; C. V. Muhlick 1964-3-19 23150 Imperial 8 miles S of Ocotillo Spring on road to Fish Creek 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
  SD200309  Calycoseris wrightii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16826 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
  SD200312  Calycoseris wrightii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16589 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  UCD129992  Calycoseris wrightii C. L. Hitchcock 1968-3-12 254449 -a Imperial 5 miles NW of Coyote Wells. Comment
  UCR85134  Calycoseris wrightii A. C. Sanders, G. K. Helmkamp, Pam MacKay 1995-3-12 16057 Imperial Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs 25 Comment
  UCR85135  Camissonia boothii A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16065 Imperial Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs 25 Comment
  RSA156253  Camissonia boothii subsp. condensata L. R. Abrams 1903-4-2 3174 Imperial Signal Mountain, Colorado Desert. Comment
  RSA48296  Camissonia boothii subsp. condensata E. K. Balls 1949-4-3 12930 Imperial Beal Well on road from Niland to Blyther, Colorado Desert. 457 Comment
  UCR217779  Camissonia boothii subsp. condensata Jim Andre, T. La Doux 2010-3-1 12575 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  UCR1650  Camissonia boothii subsp. decorticans R. L. Irwin 1962-4-1 007 Imperial Sonoran (Colorado) Desert, 0.6 miles south of Ocotillo, off US Hwy 80 15 Comment
  RSA135617  Camissonia brevipes subsp. arizonica Peter H. Raven 1958-3-1 11744 Imperial Palo Verde Mountains, 8.3 miles south of Palo Verde. Comment
  UCR226607  Camissonia californica Jim Andre 2011-2-20 15835 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
  CLARK-A1045-1206  Camissonia cardiophylla George K. Helmkamp 1977-1-22 Imperial Yuha Desert Mount Signal [area], 2 miles south of State Highway 98, gravel pit; ; Mount Signal 7.5'Q Comment
  RSA136916  Camissonia cardiophylla Peter H. Raven 1958-1-26 11504 Imperial 2.2 miles north of Ogilby. Comment
  RSA144624  Camissonia cardiophylla William M. Klein, David P. Gregory 1958-2-2 115 Imperial Gold Queen Mine, Cargo Muchacho Mtns., turn-off 4.9 mi. n. of Ogilby. Comment
  RSA19537  Camissonia cardiophylla Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9606 Imperial upper end of Painted Gorge, Carisso Mts. Comment
  RSA682686  Camissonia cardiophylla Scott D. White, Michael Honer 2003-5-3 9179 Imperial Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. 152 Comment
  RSA610458  Camissonia cardiophylla subsp. cardiophylla R. S. Woglum 1940-3-10 2456 Imperial Sonoran Desert: Imperial Sand Dunes Recreation Lands, Ogilby. Comment
  RSA643182  Camissonia cardiophylla subsp. cardiophylla Jon P. Rebman, A. Salywon, C. Christy 1998-3-23 4954 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile east of Ogilby road. 150 Comment
  RSA704525  Camissonia cardiophylla subsp. cardiophylla Jon P. Rebman, A. Salywon, C. Christy 1998-3-23 4953 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile east of Ogilby road. 150 Comment
  RSA0031434  Camissonia chamaenerioides Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4483 Imperial Chocolate Mountain; collecting in Unnamed Wash on the west side of Pebble Mountain, about 3 air miles southeast of Picacho Peak. 223 Comment
  HSC86970  Camissonia claviformis G. K. Helmkamp 1988-2-28 Imperial N of Signal Mtn. and S of Hwy. 98 31 Comment
  UCR101716  Camissonia claviformis B. G. Pitzer 1998-2-2 3523 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  UCR167066  Camissonia claviformis John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4.5 miles N of Niland 30 Comment
  UCR41465  Camissonia claviformis A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6186 Imperial Sonoran (Colorado) Desert, Yuha Desert, c. 5 miles airline south of Plaster City, in fossil oyster beds along a dirt road c. 5 mi south of the Dunaway Road exit off Hwy I-8 61 Comment
  UCR85158  Camissonia claviformis A. C. Sanders, O. F. Clarke, D. Crowley, et al. 1995-3-14 16100 Imperial Sonoran (Colorado) Desert, Salton Sink, W side of Hwy 86, south of Travertine Point, 5.0 mi north of Borrego-Salton Seaway (S-22), 3.1 mi north of Marina Drive -25 Comment
  POM228209  Camissonia claviformis subsp. aurantiaca A. M. Alexander, Louise Kellogg 1949-3-19 1970 Imperial Edge of road, 1 mile north of Ogilby. Comment
  RSA135296  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-25 11489 Imperial Along roadside borders, 3.5 miles south of Bombay Beach, east side of Salton Sea. Comment
  RSA135551  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11495 Imperial 8.3 miles west of Winterhaven, 0.9 miles west of State Inspection Station. Comment
  RSA448934  Camissonia claviformis subsp. aurantiaca L. N. Goodding 1944-2-23 Jul- 44 Imperial Mission Wash near Bard. Comment
  UCR246531  Camissonia claviformis subsp. aurantiaca Frank B. McMurry 1943-1 1315 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  GMDRC2962  Camissonia claviformis subsp. peirsonii J. Andre, T. La Doux 2009-2-26 9865 Imperial Borrego Desert: sand flats blown up against low hills, approx. 1.5 mi. NE of Ocotillo and I-8 freeway 32 deg. 45.132' N 115 deg. 58.546' W. - 314 ft. 96 Comment
  POM184593  Camissonia claviformis subsp. peirsonii P. A. Munz, C. L. Hitchcock 1932-4-4 12114 Imperial Sandy wash 5 mi. N.W. of Dixieland. Comment
  POM47326  Camissonia claviformis subsp. peirsonii Mary F. Spencer 1917-3-27 243 Imperial Coyote Wells, Colorado Desert. Comment
  RSA448953  Camissonia claviformis subsp. peirsonii N. C. Cooper 1949-3-17 3075 Imperial Seeley -13 Comment
  UCR112174  Camissonia claviformis subsp. peirsonii Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4929 Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  UCR217777  Camissonia claviformis subsp. peirsonii Jim Andre, T. La Doux 2010-3-1 12544 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.0 mi east of town of Ocotillo, along north side of US Hwy 8, frontage road 88 Comment
  UCR241038  Camissonia claviformis subsp. peirsonii A. C. Sanders, Ann Howald 2013-3-1 40594 Imperial Sonoran (Colorado) Desert, Salton Sink, alluvial slope between San Felipe Creek and Hwy 78 at a point 4.25 km west of Hwy 86 -34 Comment
  POM228207  Camissonia claviformis subsp. yumae A. M. Alexander, Louise Kellogg 1941-3-3 1886 Imperial Yuma-El Centro road. Comment
  RSA136152  Camissonia claviformis subsp. yumae William M. Klein 1958-2-13 73 Imperial Southeast of Desert Edge and into the desert ca. 3 or 4 miles. Comment
  SEINET3141299  Camissonia claviformis subsp. yumae R. W. Spellenberg 2001-4-25 13216 Imperial 9 km W of Glamison W side of Algodones Dunes along Calif. Hwy. 78 90 Comment
  UCR100860  Camissonia claviformis subsp. yumae George K. Helmkamp, E. A. Helmkamp 1998-3-18 2868 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
  RSA75434  Camissonia pallida subsp. pallida F. W. Peirson 1922-4-13 2879 Imperial Mountain Spring Grade. 457 Comment
  RSA75685  Camissonia refracta F. W. Peirson 1932-3-22 9807 Imperial Midway Well. 152 Comment
  CAS-BOT-BC345000  Castela emoryi James R. Shevock 1986-3-24 11359 Imperial Colorado Desert Region. BLM Crucifixion Thorn Natural Area. Along Calif. Hwy 98, 7.6 miles SE of county rd S-2 (Coyote Wells) 100 Comment
  CLARK-A1528-5733  Castela emoryi John C. Roos 1939-6-11 Imperial 91 Comment
  SEINET5586599  Castela emoryi J. M. Andre 2013-1 23966 Imperial Yuha Desert, along Hwy 98 approx. 7 mi. SE of Ocotillo, just outside crucifixion thorn natural area. 108 Comment
  UCR19227  Castela emoryi John C. Roos 1959-6-11 s.n. Imperial Coyote Wells, 6 mi. SE of Coyote wells along Hwy 98 Comment
  RSA788591  Castilleja foliolosa Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3514 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
  UCR138109  Castilleja foliolosa Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6569 Imperial Inkopah Mtns, Jacumba Wilderness Area 1000 Comment
  HSC85353  Caulanthus lasiophyllus Steve Boyd 1986-2-6 1241 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
  SEINET10389794  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa 2015-3-8 41349 Imperial mouth of Salvation Pass in the Chocolate Mountains, western foot of the range, US Navy Chocolate Mountains Aerial Gunnery Range 274 Comment
  UCR260298  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa 2015-3-8 41349 Imperial Sonoran (Colorado) Desert, mouth of Salvation Pass in the Chocolate Mountains, western foot of the range, US Navy Chocolate Mountains Aerial Gunnery Range 274 Comment
  CDA7333  Centaurea solstitialis R. Wagner 1969-6-24 Imperial Holtville 0 Comment
  CDA13487  Ceratophyllum demersum D. Quimayousie 1997-10-15 s.n. Imperial Colorado River at Walter's Camp Campground. 15 m. S of Palo Verde, E of Hwy 78. 0 Comment
  CDA26878  Cercidium floridum T. C. Fuller 1962-10-17 9792 Imperial West bank of the Colorado River, 0.3 mile north of Laguna Dam. 0 Comment
  POM196648  Cercidium floridum Roxana S. Ferris 1928-4-14 7133 Imperial Mesa at edge of bottom lands of the Colorado River on the Picacho Rd. Comment
  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
  POM184239  Cercidium floridum subsp. floridum P. A. Munz, C. L. Hitchcock 1932-4-6 12166 Imperial 20 miles NE of Ogilby. Comment
  SEINET4557630  Cercocarpus betuloides var. betuloides Jon P. Rebman, Mike Simpson 1997-1 4143 Imperial Jacumba Wilderness Area: In Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border. Comment
  POM183663  Cereus giganteus P. A. Munz 1931-3-14 12834 Imperial 5 miles north of Laguna Dam. Comment
  RSA0101328  Chaenactis carphoclinia Duncan S. Bell, Evan Meyer 2015-5-5 8186 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness area, to the north of Meyer Valley; approximately 3.5 air miles northeast of Mountain Spring. 423 Comment
  UCR165468  Chaenactis carphoclinia John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  POM351666  Chaenactis carphoclinia var. carphoclinia Jack Rempel 1933-2-25 17250 Imperial Colorado Desert, road from Niland to Salvation Pass, Chocolate Mts. Comment
  POM66614  Chaenactis carphoclinia var. carphoclinia Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA48424  Chaenactis carphoclinia var. carphoclinia E. K. Balls 1949-4-2 12909 Imperial Dominant on stony soil, gravel and sand and open slopes between Pope and Frink. -30 Comment
  RSA753330  Chaenactis carphoclinia var. carphoclinia Jon P. 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
  SD199802  Chaenactis carphoclinia var. carphoclinia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16467 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD220627  Chaenactis carphoclinia var. carphoclinia Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2519 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash ca. 2 mi southwest of Hwy 86. 25 Comment
  SEINET10853985  Chaenactis carphoclinia var. carphoclinia Greg Gust, Leith Nye 2005-3-3 Gust 459 Imperial BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. Desert Scrub. 159 Comment
  UCR120529  Chaenactis carphoclinia var. carphoclinia George K. Helmkamp, E. A. Helmkamp 2001-3-17 6294 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  LA203109  Chaenactis carphoclinia var. peirsonii Carl Epling; March 1927 sn Imperial near Salton Sea Comment
  SD173232  Chaenactis carphoclinia var. peirsonii Larry Hendrickson, Kim Marsden, Mary Delavalle 2005-3-17 1727 Imperial Palm Wash, California State Lands Commission property. Approx. 0.70 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.0 mi. southwest from hwy. 86. T10s, R9e, Sec. 20. 66 Comment
  SD199808  Chaenactis carphoclinia var. peirsonii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16158 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
  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
  SD16585  Chaenactis fremontii Allen Keller 1937-3-13 Imperial Mountain Springs. Comment
  UCR153083  Chaenactis fremontii Jon P. Rebman 2001-3-14 7124 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  JEPS34194  Chaenactis stevioides W. L. Jepson 1927-4-17 11777 Imperial foot of Mountain Springs Grade (Myer's Creek Bridge) 243 Comment
  RSA0092019  Chaenactis stevioides Jim M. Andre 2015-3-3 31281 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  SBBG7890  Chaenactis stevioides R. Moran 1958-3-5 6522 Imperial Pinto Wash 75 Comment
  SD199814  Chaenactis stevioides Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16409 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  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
  SD87742  Chaenactis stevioides Frank W. Peirson 1927-4-16 7208 Imperial 2.0 miles below foot of Mountain Springs Grade. Comment
  UC1777704  Chaenactis stevioides Donald W. Kyhos 1968-3-17 68 -101 Imperial Hwy 98, 15.8 miles east of junction with Hwy 8. Comment
  UC665810  Chaenactis stevioides Ira L. Wiggins 1941-3-26 9658 Imperial 13 mi w of Wiley Well Comment
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Jan 12 2013
  UCR269535  Chaenactis stevioides A. C. Sanders, Jim Malusa 2016-3-8 42164 Imperial Sonoran (Colorado) Desert, NE side of Chocolate Mountains, along Dietz Rd., 1.7 km east of intersection with Skyline Dr., along boundary of Chocolate Mtns. Aerial Gunnery Range 314 Comment
  UCR50976  Chaenactis stevioides 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
  UCSB69244  Chaenactis stevioides UCSB Botanical Society 1979-3-3 Imperial On S2; 1 mile north of Shell Canyon Road Comment
  SEINET4983491  Chamaesyce albomarginata Unknown 1996-6-7 CRT 001 Imperial Ogilby Rd. 100m S of I-8 where road turns to sand Comment
  RSA600253  Chamaesyce micromera L. C. Wheeler 1954-11-27 7120 Imperial 6 mi. south of Palo Verde, 2 miles north of John's Boat Landing. Comment
  RSA159381  Chamaesyce pediculifera I. L. Wiggins 1957-3-24 14042 Imperial Painted Gorge, 5 miles N of Hwy 80. 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
  RSA776453  Chamaesyce pediculifera Amber Swanson, Duncan S. Bell 2011-2-24 159 Imperial Fossil Canyon, up Shell Cyn to base of Coyote Mtns N of Ocotillo, east of dump 135 Comment
  JEPS52377  Chamaesyce polycarpa W. L. Jepson 1912-11-3 5288 Imperial Milpitas 45 Comment
  UC495266  Chamaesyce polycarpa Philip A. Munz and C. L. Hitchcock 1932-4-6 12164 Imperial 20 mi ne Ogilby Comment
  UCSB58754  Chamaesyce polycarpa Thorne, Robert 1977-11-25 Imperial Sonoran Desert; ca. 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash) 60 Comment
  POM197437  Chamaesyce polycarpa var. hirtella Roxana S. Ferris 1928-4-19 7108 Imperial 3 miles E of Coyote Wells on the Dixieland Road. Comment
  RSA289349  Chamaesyce polycarpa var. hirtella Charles Convis 1980-3-14 58 Imperial Colorado Desert, Westeren Salton Basin, 27 km due WNW of Westmoreland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. -21 Comment
  RSA432494A  Chamaesyce polycarpa var. hirtella Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7763 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  RSA597703  Chamaesyce polycarpa var. hirtella Michael A. Vincent, Michael A. Solomon, J. P. Rebman 1997-1-31 7699 Imperial Along Rt. 98 just S of I-8, SW of Ocotillo. 50 Comment
  RSA695898  Chamaesyce polycarpa var. hirtella LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1246 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 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
  RSA0013093  Chamaesyce setiloba Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4550 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 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
  UC1192286  Chamaesyce setiloba Malcolm A. Nobs and S. Galen Smith 1948-9-3 506 Imperial 25 mi w Coachella (w of Salton Sea) Comment
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Mar 10 2011
  UCR266772  Cheilanthes parryi A. C. Sanders, Jim Malusa 2016-1-23 41987 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.5 miles WNW of Beal Well 515 Comment
  CAS-BOT-BC70367  Cheilanthes viscida C. B. Wolf 1931-3-14 1897 Imperial at base of Mountain Springs grade, west side of Colorado Desert 182 Comment
  POM11149  Cheilanthes viscida F. W. Peirson 1922-4-13 s.n. Imperial Mountain Springs, western edge of Colorado Desert 792 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
  NY990885  Chenopodium berlandieri var. sinuatum N. H. Holmgren 1973-3-29 6561 Imperial Chocolate Mountains, Picacho Road, 6.7 miles South of Picacho. 15.5 air-line miles North of Yuma 244 Comment
  SBBG87667  Chenopodium murale A. C. Sanders 1986-3-9 6241 b Imperial Painted Gorge, 5.1 mi N of S-80 on Painted Gorge Rd, ca. 5 mi NE of Ocotillo 152 Comment
  SDSU19760  Chenopodium murale Michael G. Simpson, Taxonomy of California Plants class 2011-5-25 3402 Imperial Behind and northwest of Texaco station on S-2, ca. 0.2 mile south of I-8. 128 Comment
  SEINET3892023  Chenopodium murale R. Spjut 2008-2-12 16189 Imperial Hwy 98, just east of Calexico in agricultural area.; 0 Comment
  RSA511256  Chenopodium murale A. C. Sanders 1988-11-6 8755 Imperial Imperial Valley, NW of Brawley along Kalin Rd. between Fredricks and Walker Roads. 46 Comment
  CAS-BOT-BC231761  Chilopsis linearis J. Latting 1977-12-11 s.n. Imperial Sonoran Desert: east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road 69 Comment
  CAS-BOT-BC231762  Chilopsis linearis Carl B. Wolf 1928-6-23 2277 Imperial 5 miles west of Coyote Wells - to San Diego 390 Comment
  SEINET3105185  Chilopsis linearis Sears 1977-10-13 595 Imperial Park Imperial sand dunes. Comment
  SEINET10550361  Chilopsis linearis Christopher Davidson, A. P. Romspert; H. Surprenant 1979-4-28 Davidson 7747 Imperial Algodones Dunes, dirt track continuation of Ogilby Rd. ca 1/8 mi from All American Canal. 41 Comment
  SD255116  Chilopsis linearis subsp. arcuata Sarah J. De Groot, Cheryl Sevilla 2014-10-8 7341 Imperial Along Milpitas Wash Road about 3.1 road miles west of Highway 78, about 4.1 air miles southwest of Palo Verde Peak. South end of the Palo Verde Mountains. North edge of Milpitas Wash. 163 Comment
  UCD83564  Chilopsis linearis subsp. arcuata Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5906 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
  UCR264781  Chilopsis linearis subsp. arcuata Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28735 Imperial Sonoran (Colorado) Desert, Milpitas Wash just west of Hwy 78; south of Palo Verde and south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 133 Comment
  POM158026  Chloracantha spinosa L. R. Abrams 1904-06 4098 Imperial Near Calexico, Imperial Valley. Comment
  CAS-BOT-BC166231  Chloracantha spinosa var. spinosa E. A. McGregor 1917-4-8 810 Imperial Westmoreland Comment
  RSA716343  Chloracantha spinosa var. spinosa R. E. Riefner 2006-10-9 06 -511 Imperial East of El Centro, along Ross Rd. near Bass Cove Rd., N of Hwy 8. -9 Comment
  SD126215  Chloracantha spinosa var. spinosa A. C. Sanders 1988-11-6 8742 Imperial Imperial Valley between Brawley and Westmorland; east side of Highway 86 at intersection with Kalin Road and Tamarack Canal crossing. -34 Comment
  SD144053  Chloracantha spinosa var. spinosa B. Pitzer 1997-10-18 3319 Imperial Hwy 78, at Midway Well Rd, ca. 11 road mi N of jct w/ Hwy S34 (Olgilby Rd) & 8.6 rd mi S of Walter's Camp Rd & Milpitas Wash. 100 Comment
  UC1192087  Chloracantha spinosa var. spinosa Malcolm A. Nobs and S. Galen Smith 1948-9-3 516 Imperial 4 mi s of Calipatria (Imperial State Game Refuge) Comment
  UCD57929  Chloris gayana G. Goodding; C. Reeder 1943-6-24 s.n. Imperial U. S. Yuma Field Station, Bard. Comment
  UCD57942  Chloris virgata D. W. Ragsdale 1957-7-12 29 Imperial near Bard. Comment
  RSA607328  Chorizanthe R. S. Woglum 1939-4-14 2252 Imperial Sonoran Desert: Niland-Blythe Road, near Beal's Well; south end of Chocolate Mountains. Comment
  SEINET10871627  Chorizanthe brevicornu Noel H. Holmgren, Patricia K. Holmgren 1974-3-27 Holmgren 7507 Imperial Jacumba mtns, 3 airline mi sw of ocotillo. T17s, r9e, sec 12. Common in sandy Soil. 274 Comment
  RSA388036  Chorizanthe brevicornu var. brevicornu Steve Boyd 1986-2-6 1221 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
  RSA392594  Chorizanthe brevicornu var. brevicornu N. C. Cooper 1949-3-17 3088 Imperial Coyote Wells. 152 Comment
  SD200154  Chorizanthe brevicornu var. brevicornu Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16223 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
  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
  SD211433  Chorizanthe brevicornu var. brevicornu Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18884 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
  SD216580  Chorizanthe brevicornu var. brevicornu Ian Cain 2011-3-17 1568 Imperial Along west bound I-8, 3.06km west of intersection with Highway 98 273 Comment
  SEINET4182577  Chorizanthe brevicornu var. brevicornu N. H. Holmgren, P. K. Holmgren 1974-3-27 7507 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  CAS-BOT-BC191846  Chorizanthe corrugata Roxana S. Ferris 1928-4-20 7140 Imperial 3 miles from Picacho Comment
  CAS-BOT-BC191847  Chorizanthe corrugata Robert I. Gilbreath 1974-4-1 52 Imperial Borrego Desert 45 Comment
  HSC83125  Chorizanthe corrugata A. C. Sanders, Charlton, Pitzer, Stuart, et al. 1986-3-9 6227 Imperial Badlands S of Painted Gorge, 1/2 mi. E of Painted Gorge Road at a point 2.4 mi N of Hwy. S-80. 61 Comment
  JEPS22152  Chorizanthe corrugata Rimo Bacigalupi with Paul Hutchison 1958-2-18 6156 Imperial 4.5 mi s Palo Verde settlement (in arroyo running eastward into Laguna Palo Verde, at northeastern base Palo Verde Mountains); northeastern base Palo Verde Mountains 88 Comment
  RSA392651  Chorizanthe corrugata H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Chocolate Mountains. Comment
  RSA65191  Chorizanthe corrugata F. W. Peirson 1932-3-22 9795 Imperial Midway Well. 152 Comment
  SD115580  Chorizanthe corrugata Erik Jonsson 1983-4-5 DC 453 Imperial Coyote Wells Quad 305 Comment
  SD200159  Chorizanthe corrugata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16525 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
  SD200160  Chorizanthe corrugata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16410 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD200163  Chorizanthe corrugata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16366 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
  SD200491  Chorizanthe corrugata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16549 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
  SD262351  Chorizanthe corrugata A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-6 42704 Imperial Sonoran (Colorado) Desert: edge of Chocolate Mountains Aerial Gunnery Range, near end of Imperial Gables Rd (Mount Barrow 7.5'Q) 395 Comment
  UC1372535  Chorizanthe corrugata C. Leo Hitchcock 1970-3-18 25693 Imperial ca 8 mi n Winterhaven; n of Winterhaven Comment
  UCR279101  Chorizanthe corrugata A. C. Sanders, Jim Malusa 2017-3-11 42794 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland 95 Comment
  UCR41891  Chorizanthe corrugata A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 1986 Imperial Sonoran (Colorado) Desert, Badlands south of Painted Gorge, 1/2 mi east of Painted Gorge Road at a point 2.4 miles north of Hwy S-80 76 Comment
  CDA22463  Chorizanthe rigida T. C. Fuller 1962-10-18 9806 Imperial Shell Canyon Road, 3.1 miles north of Ocotillo, south slope of Coyote Mountain. 0 Comment
  RSA392747  Chorizanthe rigida N. C. Cooper 1949-3-16 3067 Imperial Calexico. -15 Comment
  RSA48301  Chorizanthe rigida E. K. Balls 1949-4-3 12936 Imperial Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert. 76 Comment
  SD192004  Chorizanthe rigida Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14372 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
  SD192005  Chorizanthe rigida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14477 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD200171  Chorizanthe rigida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16281 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
  SDSU12889  Chorizanthe rigida Michael G. Simpson, SDSU Floristic Biodiversity Class, Biol. 596 1998-3-21 21 III98L Imperial Dirt road going west from S-2 at power lines, ca. 2 miles north of Ocotillo. Go west along road to rigth fork, ca. 1/4 miles. Hillside west of fork. 213 Comment
  SDSU4930  Chorizanthe rigida D. F. Howe 1949-3-10 1955 Imperial Andrade. Comment
  UCR265878B  Chorizanthe rigida Mitch Provance 2008-3-15 10085 B Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  POM254265  Chrysothamnus paniculatus P. A. Munz 1940-1-26 15834 Imperial 3 miles east of Carrizo Station Comment
  SD125146  Chylismia brevipes subsp. arizonica Steven P. McLaughlin, Janice E. Bowers 1985-3-5 2885 Imperial 5.1 miles south of Wiley Well. (IPB 10/07) 213 Comment
  UC1184502  Chylismia brevipes subsp. arizonica Peter H. Raven 1958-3-1 11744 Imperial 8.3 mi s Palo Verde; Palo Verde Mountains Comment
  UC1080352  Chylismia cardiophylla subsp. cardiophylla E. K. Balls and P. C. Everett 1958-3-20 22918 Imperial Ogilby 106 Comment
  OBI17827  Chylismia claviformis David J. Keil, Malcolm McLeod, Dirk Walters 1977-3-27 12047 Imperial 2 mi W of jctn with Calif 86 along Calif 78 30 Comment
  UCD103861  Chylismia claviformis C. L. Hitchcock 1970-3-18 25712 Imperial Ca. 8 miles N of Winterhaven. Comment
  UCR269572  Chylismia claviformis A. C. Sanders, Jim Malusa 2016-3-8 42155 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
  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
  CAS-BOT-BC160598  Chylismia claviformis subsp. aurantiaca G. H. Mallory 1920-5-12 s.n. Imperial 5 mi south of Ogilby Station by R.R. track Comment
  SD196906  Chylismia claviformis subsp. aurantiaca Raul Gutierrez 2008-3-11 1878 Imperial ca 1.5 miles west of I-8 along highway 98 28 Comment
  SD43766  Chylismia claviformis subsp. aurantiaca Darley F. Howe 1949-3-19 1977 Imperial Andrade. Comment
  UC1184370  Chylismia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11507 Imperial flood plain 2.2 mi n Ogilby Comment
  UC1184437  Chylismia claviformis subsp. aurantiaca Peter H. Raven 1958-1-27 11516 Imperial along roadside 6.6 mi n Truckhaven (w side of sea); Salton Sea Comment
  UC1184439  Chylismia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11493 Imperial dunes 3.6 mi w Winterhaven Comment
  CAS-BOT-BC162679  Chylismia claviformis subsp. peirsonii Marcus E. Jones 1924-2-28 s.n. Imperial Imperial Valley Comment
  CAS-BOT-BC162721  Chylismia claviformis subsp. peirsonii Donald W. Kyhos 1964-3-1 64 -11 Imperial U.S. Highway 80, 0.4 miles west of junction with U.s. Highway 98, east of Imperial Valley Comment
  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
  JEPS23415  Chylismia claviformis subsp. peirsonii W. S. Childs 1847-3-28 Imperial Brawley Comment
  RSA0092010  Chylismia claviformis subsp. peirsonii Jim M. Andre 2015-3-3 31297 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
  SBBG5105  Chylismia claviformis subsp. peirsonii H. and M. Dearing 1939-4-9 3145 Imperial foot of Mountain Spring grade Comment
  SD11263  Chylismia claviformis subsp. peirsonii Frank F. Gander 1935-4-17 180 5 Imperial Carriso Creek. Comment
  SD143806  Chylismia claviformis subsp. peirsonii G. K. Helmkamp, E. Helmkamp 1998-1-23 2564 Imperial 18.8 miles northwest of Westmoreland. -29 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
  SDSU8562  Chylismia claviformis subsp. peirsonii H. Wedberg 1966-3-26 1157 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, .1 mi S of San Diego County. 274 Comment
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Jan 30 2013
  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
  UC1184351  Chylismia claviformis subsp. yumae Peter H. Raven 1958-1-25 11492 Imperial 7.6 mi e Holtville Comment
  UCR278752  Chylismia claviformis subsp. yumae Onkar Singh, B. Huttar 2015-3-14 5087 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  OBI38393  Cistanthe ambigua Unknown 1986-3-9 6220 Imperial Yuha Desert, 0.7 mi N of S-80 on Painted Gorge Rd, 4 mi (airline) NE of Ocotillo, S of Coyote Wash 76 Comment
  RSA466521  Cistanthe ambigua Martha Hilend 1928-3-23 112 Imperial Wash N of Palm Wash, SW of Fish Springs. [just W of Salton Sea] Comment
  RSA683879  Cistanthe monandra Jon P. Rebman 2001-3-14 7117 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  CAS-BOT-BC164760  Clarkia rhomboidea E. A. McGregor 1917-6-10 914 Imperial Live Oak Springs Comment
  RSA0125329  Claytonia parviflora subsp. parviflora Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3502 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
  RSA700477  Claytonia parviflora subsp. viridis Jon P. Rebman 2001-3-16 7205 Imperial Jacumba Natural Area, In-ko-pah Mountains, near Smuggler s Cove. 1046 Comment
  SEINET8008530  Clematis pauciflora Jon P. Rebman 1997-4-5 3920 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of inkopah: Smuggler s Cave ar 900 Comment
  CAS-BOT-BC423073  Cleomella obtusifolia E. A. McGregor 1916-8-29 143 Imperial Coyote Wells Comment
  SD115611  Cleomella obtusifolia Duffie Clemons, Erik Jonsson 1983-4-22 484 Imperial [TRS only, no locality information on label] On desert flat; 17 Palms quad. (IPB 10/07) 29 Comment
  UC83290  Cleomella obtusifolia T. S. Brandegee Apr 1905 Imperial near Cariso Mt.; Colorado Desert Comment
  UCR249674  Condalia globosa T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7341 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  SEINET7249058  Condalia globosa Teresa B. Salvato, Fred M. Roberts, Tim Thomas 2013-1 Imperial Comment
  RSA0093971  Condalia globosa var. pubescens A. C. Sanders, T. B. Salvato, Tim Thomas 2012-11-1 40500 Imperial Sonoran (Colorado) Desert. Chuckwalla Bench south of the Chuckwalla Mtns., west of N-S road north of BLM Rd 988, SW of Arroyo Seco, 5.3 km SW (229 deg ) of Raineys Well. 564 Comment
  RSA228199  Condalia globosa var. pubescens A. M. Alexander 1941-3-8 1907 Imperial 5 miles north of Ogilby. 140 Comment
  SD197901  Condalia globosa var. pubescens A. C. Sanders 2009-1-28 36169 Imperial 1.3 miles west of Ogilby Rd., 5.1 miles southeast of closest point on Highway 78, 5.2 miles northeast of Ruthven Siding on RR. 177 Comment
  SEINET2043468 Image available Condalia globosa var. pubescens Jon P. Rebman, A. Salywon, C. Christy 1998-3-23 4951 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile east of Ogilby Rd. 150 Comment
  SEINET3831822  Condalia globosa var. pubescens Suzanne Bell 1998-1 307 Imperial Sandy Wash west of Ferguson Lake Road. se/4 Comment
  UC669257  Condalia globosa var. pubescens Annie M. Alexander and Louise Kellogg 1941-3-8 1907 Imperial 5 mi n Ogilby; Colorado Desert 140 Comment
  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
  UCR239512  Condalia globosa var. pubescens A. C. Sanders, T. B. Salvato 2012-11-16 40527 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, c. 2.5 miles SW of Chuckwalla Well at powerline crossing 595 Comment
  UCR242061  Condalia globosa var. pubescens A. C. Sanders, T. B. Salvato, Tim Thomas 2012-11-1 40501 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., west of N-S road north of BLM Rd 988, SW of Arroyo Seco, 5.4 km SW (230 deg. ) of Raineys Well 566 Comment
  UCR242074  Condalia globosa var. pubescens A. C. Sanders, T. B. Salvato, Tim Thomas 2012-11-1 40500 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., west of N-S road north of BLM Rd 988, SW of Arroyo Seco, 5.3 km SW (229 deg. ) of Raineys Well 564 Comment
  UCR260053  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 US Navy Chocolate Mountains Aerial Gunnery Range 361 Comment
  UCR260244  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2015-3-8 41348 Imperial Sonoran (Colorado) Desert, mouth of Salvation Pass in the Chocolate Mountains, western foot of the range, US Navy Chocolate Mountains Aerial Gunnery Range 274 Comment
  POM263712  Convolvulus arvensis E. Johnson 1942-6-4 s.n. Imperial East of Holtville. Comment
  CDA21761  Conyza canadensis T. C. Fuller 1962-10-17 9794 Imperial Road to Laguna Dam, 0.2 mile south of Imperial dam, west bank of the Colorado River. 0 Comment
  CAS-BOT-BC376113  Croton californicus L. Nye; G. Gust 2005-3-5 5 Imperial Off S2, ca. 6 miles NW of Ocotillo 281 Comment
  CAS-BOT-BC421485  Croton californicus L. Nye; G. Gust 2005-3-5 5 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  HSC8631  Croton californicus C. L. Hitchcock 1966-3-19 24279 Imperial 10 mi. W of El Centro Comment
  SBBG92535  Croton californicus B. Pitzer, G. R. Ballmer 1989-10-6 1463 Imperial Yuha Desert, Coyote Wash, ca. 0.5 mi E of Painted Gorge Rd 106 Comment
  SD250490  Croton californicus B. Pitzer 1998-2-2 3510 Imperial Colorado Desert: extension of Sidwinder Road, S & W of Pilot Knob, on & adjacent to N berm of All-America Canal, ca. 3.2 rd miles past the RV park. 91 Comment
  SDSU3719  Croton californicus D. R. Harvey 1930-12-18 1165 Imperial Near Coyote Wells. 87 Comment
Read comments
Oct 13 2011
  SEINET9253080 Image available Croton californicus Jan Gish 1980-3-26 777 Imperial Transect 2, near Andrade. T16S R21E S35 SW4 of NE4. Colorado River floodplain. 43 Comment
  UCD141929  Croton californicus Charles Convis 1980-3-28 94 Imperial Colorado Desert, San Sebastian Marsh area, Western Salton Basin, 27 km due WNW of Westmorland. San Felipe Creek 4 km WSW of highway 86, along S bank. -46 Comment
  UCR59792  Croton californicus B. G. Pitzer, G. R. Ballmer 1989-10-6 1463 Imperial Sonoran (Colorado) Desert, Yuha Desert; Coyote Wash, c. 0.5 mi east of Painted Gorge Road. 107 Comment
  RSA479346  Croton californicus var. mohavensis H. S. Gentry 1936-1 2169 Imperial West side of Colorado Desert. -30 Comment
  UCR59722  Croton californicus var. mohavensis George K. Helmkamp 1989-9-17 s.n. Imperial Sonoran (Colorado) Desert, Colorado River Valley; 0.5 mi west of Palo Verde at 4th Street 72 Comment
  HSC66466  Croton wigginsii Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7767 Imperial Off Hwy. 8 on Sidewinder Rd., 1.5 mi. NW of Pilot Knob 79 Comment
  SD243876  Croton wigginsii Stephen Larson 1984-4-12 Imperial [Locality determined by SDNHM] Algodones Dunes, south of Highway 78 Comment
  UC1490308  Croton wigginsii Rolf Y. Berg 1980-4-23 Imperial sand-dunes w Yuma (near Old Plank road viewpoint); Colorado Desert Comment
  UC669303  Croton wigginsii Annie M. Alexander and Louise Kellogg 1941-3-13 1934 Imperial sand dunes w Yuma; Colorado Desert Comment
  UCR237384  Croton wigginsii Amber Swanson 2011-3-9 195 Imperial Western Colorado Desert, Algodones Dunes Wilderness Area 26 Comment
  CDA40517  Cryptantha angustifolia H. L. Wilson 1958-2-18 206 -58 Imperial Signal Mountain [Mount Signal], southwest of El Centro. 0 Comment
  JEPS67462  Cryptantha angustifolia W. L. Jepson 1927-4-15 11738 Imperial Fort Yuma Colorado River 30 Comment
  RSA0104067  Cryptantha angustifolia A. C. Sanders, Jim Malusa 2016-3-14 42167 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, along old Niland-Blythe Rd., 1.92 km NE of Siphon 8 on the Coachella Canal, NE of Slab City. 51 Comment
  RSA0104191  Cryptantha angustifolia Duncan S. Bell, Evan Meyer 2015-5-5 8187 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
  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
  RSA289336  Cryptantha angustifolia Charles Convis 1980-4-10 150 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
  RSA776110  Cryptantha angustifolia Amber Swanson 2011-3-9 198 Imperial Algodone dunes wilderness area 66 Comment
  SBBG6238  Cryptantha angustifolia M. A. Piehl 1964-4-24 6431 Imperial low dunes (active) along Ben Hulse Hwy ca. 1 mi W of Glamis 99 Comment
  SD144006  Cryptantha angustifolia G. K. Helmkamp, E. A. Helmkamp 1998-1-24 2586 Imperial 0.2 mi. S of jct. of Ogilby Rd. and Hwy I-8. 46 Comment
  SD173255  Cryptantha angustifolia Larry Hendrickson, L. Louise Jee 2005-4-22 2063 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD173259  Cryptantha angustifolia Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1922 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
  SD191842  Cryptantha angustifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14437 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
  SD211385  Cryptantha angustifolia Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18878 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SD242750  Cryptantha angustifolia 1998-2-19 Imperial Jackson Gulch Comment
  SD243854  Cryptantha angustifolia Donald Hazlett 1993-3-13 6812 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SD260218  Cryptantha angustifolia A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-14 42189 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.42 km north of Beal Well along old Niland - Blythe Rd. Confluence of major wash from the NW with the main wash past the well. 423 Comment
  SD28406  Cryptantha angustifolia Frank F. Gander 1941-3-20 8988 Imperial Araz Stage Station, near Winterhaven Comment
  SD49298  Cryptantha angustifolia Reid Moran 1958-3-5 6520 Imperial Pinto Wash 74 Comment
  SD80852  Cryptantha angustifolia Helen V. Witham 1970-3-1 684 Imperial Pinto Wash 299 Comment
  SDSU18934  Cryptantha angustifolia C. Matt Guilliams, Jeff Marshall 2008-4-23 625 Imperial Eastern edge of Algodones Dunes, 300m south of I-8 and 500m east of the All-American Canal. 78 Comment
  SDSU22118  Cryptantha angustifolia Jon Rebman, SDNHM Botany volunteers 2017-3-18 32680 Imperial Northwest side of Palo Verde Mountains: southwest of the town of Palo Verde and west of the Colorado River and Hwy 78; near BLM Road #544 along a sandy arroyo and on the adjacent volcanic mesa 125 Comment
  SEINET3083598 Image available Cryptantha angustifolia Richard L. Irwin 1962-4-1 9 Imperial 0.6 miles S. of Ocotillo - off U. S. Hwy. 80. Comment
  SEINET3152215  Cryptantha angustifolia L. S. Rose 1938-2-4 38052 Imperial Plaster City 0 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
  UCR166075  Cryptantha angustifolia 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
  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
  UCR279103  Cryptantha angustifolia A. C. Sanders, Jim Malusa 2017-3-11 42796 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland 95 Comment
  HSC3596  Cryptantha barbigera C. L. Hitchcock 1966-3-20 24296 Imperial 15 mi. N of Ogilby, along road to Blythe. Comment
  JEPS89022  Cryptantha barbigera Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8311 Imperial 0.2 mi n All-American Canal (along Picacho road, at mouth of Picacho Wash, 5 mi n of its junction with old U.S. Highway 80 (just n of Yuma, Ariz.)); Picacho Wash 60 Comment
  RSA792706  Cryptantha barbigera Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang 2012-3-30 3297 B Imperial Palo Verde Mountains: southeast section of mountain range, about a half mile west of Davis Lake, approximately 3 miles north of Milpitas Wash, or 2.5 air miles southeast of Palo Verde Peak. 82 Comment
  UC1287046  Cryptantha barbigera C. L. Hitchcock 1966-3-20 24296 Imperial about 15 mi n Ogilby (along rd to Blythe) Comment
  UC1787752  Cryptantha barbigera Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7223 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  UCR139726  Cryptantha barbigera B. G. Pitzer 1989-4-15 1287 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range. Large wash crossing Ridgeline Road 700 Comment
  SD260220  Cryptantha barbigera var. barbigera A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42017 Imperial Sonoran (Colorado) Desert: Hayden Well on Mammoth Wash, Chocolate Mountains. Wide canyon bottom. 284 Comment
  SDSU19540  Cryptantha barbigera var. barbigera Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio 2010-4-23 3167 Imperial Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East. 669 Comment
  UCR253878  Cryptantha barbigera var. barbigera Jim Andre 2013-3-4 24075 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
  UCR279133  Cryptantha barbigera var. barbigera A. C. Sanders, Jim Malusa 2017-3-12 42847 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  HSC80315  Cryptantha costata R. F. Thorne 1978-4-29 52095 Imperial Near Salton Sea: Along Hwy. 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea -61 Comment
  RSA499812  Cryptantha costata Christopher Davidson, A. Romspert, H. Surprenant 1979-4-28 7752 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  UC1194921  Cryptantha costata Reid Moran 1958-3-5 6519 Imperial Pinto Wash 75 Comment
  UCR17917  Cryptantha costata A. C. Sanders 1976-4-13 190 Imperial Sonoran (Colorado) Desert, Yuha Desert; sand dunes around Yuha Well 30 Comment
  UCR241559  Cryptantha costata A. C. Sanders, Ann Howald 2013-2-28 40581 Imperial Sonoran (Colorado) Desert, along dirt track 1.03 km due north of Hwy 98, track joins Hwy c. 9.9 km west of Mt. Signal at Brockman Rd., 0.8 mi. from hwy via the track 30 Comment
  UCR82276  Cryptantha costata J. M. Stewart 1994-3-21 793 Imperial Sonoran Desert, Glamis Dunes, 4 mi north of Interstate Hwy 8. Comment
  SEINET7991369  Cryptantha decipiens Jon P. Rebman 2001-4-13 7217 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1000 Comment
  HSC49377  Cryptantha ganderi D. L. Goforth 1979-3-29 65 Imperial 1 mi. S of Cut Across Trail 15 Comment
  CDA273  Cryptantha holoptera Frank B. McMurry 1943-1 1374 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  SD144001  Cryptantha holoptera G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2928 Imperial Colorado Desert: Imperial Dam area, just S of the dam on Hwy. S-24. 75 Comment
  SDSU13036  Cryptantha holoptera Michael G. Simpson with Lee M. Simpson 1998-3-8 8 III98H Imperial Domelands. Dirt road from S-2, ca. 2 miles to trailhead. Go ca. 3 miles on trail, just before main 'wind caves.' 475 Comment
  SEINET212382  Cryptantha holoptera Noel H. Holmgren, Patricia K. Holmgren 1973-3-29 6552 Imperial Picacho Road 3.8 miles south of Picacho 18 airline miles north of Yuma. 152 Comment
  UCR256348  Cryptantha intermedia Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3491 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
  OBI38357  Cryptantha maritima A. C. Sanders, et al. 1986-3-8 6151 Imperial N end of Algodones Dunes, E Mesa at E end of Montgomery Rd, ca 1 mi E of Highline Canal. T12S, R15E, NE1/4 of SE 1/4 sec 2 18 Comment
  RSA489121  Cryptantha maritima George K. Helmkamp 1988-2-28 1 Imperial Sandy flat just N of Signal Mtn., S of Hwy 98. [Mount Signal 10 km cell; PG-1N, 2E] 31 Comment
  SD173254  Cryptantha maritima Larry Hendrickson, L. Louise Jee 2005-4-22 2075 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
  SD191851  Cryptantha maritima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14568 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
  SD199913  Cryptantha maritima Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16178 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
  SD260223  Cryptantha maritima A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42052 Imperial Sonoran (Colorado) Desert: minor tributary gully of Mammoth Wash, 0.35 km SW (214a^z) of Hayden Well, Chocolate Mountains. Silty depression where flow of gully is blocked by gravel bar at side of Mammoth Wash. 271 Comment
  UC669273  Cryptantha maritima Annie M. Alexander and Louise Kellogg 1941-3-7 1901 Imperial 7 mi nw Ogilby; Colorado Desert 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
  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
  UCR279470  Cryptantha maritima A. C. Sanders, Jim Malusa 2017-3-27 43094 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon mouth 12 km NE (53 deg. ) of Bombay Beach, overlooking Frink and the Salton Sea 226 Comment
  UCR50454  Cryptantha maritima George K. Helmkamp 1988-2-28 880228- 01 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
  UCR269627  Cryptantha nevadensis var. nevadensis A. C. Sanders, Jim Malusa 2016-3-7 42130 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  NY1111805  Cryptantha pterocarya var. cycloptera N. H. Holmgren 1974-3-29 7546 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  POM118687  Cryptantha racemosa Marcus E. Jones 1924-2-28 s.n. Imperial Mountain Spring, W. edge Colorado Desert. 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
  UC669204  Cryptantha racemosa Annie M. Alexander and Louise Kellogg 1941-3-21 1978 Imperial Beal Well Basin Colorado Desert, Chocolate Mountains 410 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
  UCD54480  Cuscuta campestris Carl Bell 1986-8-7 s.n. Imperial 2 miles south of Brawley on Hwy 86. Comment
  SD191490  Cylindropuntia acanthocarpa var. coloradensis Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3223 Imperial Picacho State Recreation, south of Colorado River, Taylor Lake Overlook. 202 Comment
  SEINET13324074  Cylindropuntia bigelovii Marc A. Baker, Andy Sanders, and Michelle Cloud-Hughes 2016-1-21 18480 Imperial Chocolate Mountains, 20km ENE of Niland, 54 km NNE of central El Centro, 6.1km SE of Lion Head Mountain. 400 Comment
  SEINET9037725 Image available Cylindropuntia bigelovii M. A. Baker, Andy Sanders, and Michelle Cloud-Hughes 2016-1-21 18480 Imperial Chocolate Mountains, 20km ENE of Niland, 54 km NNE of central El Centro, 6.1km SE of Lion Head Mountain. 400 Comment
  SD250470  Cylindropuntia chuckwallensis Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17719 3 Imperial Chuckwalla Spring; south side of Chuckwalla Mountains, along Graham Pass Road, 1.7 km east of its intersection with Bradshaw Trail 55 km WSW of Blythe. 473 Comment
  SEINET5624471 Image available Cylindropuntia chuckwallensis Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17719 .2 Imperial South side of Chuckwalla Mountains, along Graham Pass Road, 1.7km east of its intersection with Bradshaw Trail, 55km WSW of Blythe, Chuckwalla Spring 7.5' USGS topographic quadrangle 474 Comment
  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
  RSA721465  Cylindropuntia echinocarpa Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4342 Imperial Chocolate Mountains: Gasline road. [Coordinates are from the label but is mapping in Riverside County, since the location is near the Imperial/Riverside Co. line] 573 Comment
  SD193087  Cylindropuntia echinocarpa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14428 b 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
  SEINET13696250  Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2016-3-5 18500 Imperial Chocolate Mountains,Mammoth Wash, 30 km east of Niland, 58 km NNE of El Centro. 484 Comment
  SEINET6710643 Image available Cylindropuntia echinocarpa Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16547 Imperial Freeman Preoperties (Truckhaven) west of the Salton Sea, west of Salton City, along Hwy S22, section 29 (SP29), Site LANSET 152 Comment
  SEINET9037422 Image available Cylindropuntia echinocarpa M. A. Baker, Michelle Cloud-Hughes 2016-1-22 18487 Imperial west bajada of the Chocolate Mountains, 14 km northeast of Niland, 59 km north-northeast of central El Centro 196 Comment
  SEINET9037717 Image available Cylindropuntia echinocarpa M. A. Baker, A. C. Sanders, Michelle Cloud-Hughes 2016-1-21 18476 Imperial Chocolate Mountains, 22 km east-northeast of Niland, 62 km north-northeast of central El Centro, 5.6 km southeast of Lion Head Mountain 466 Comment
  VVC3126  Cylindropuntia munzii Tim Thomas, T. Salvato 2012-10-24 5913 Imperial Sonora Desert, Chuckwalla Bench, 3 miles WSW of Indian Well just south of utility road. 591 Comment
  SD152238  Cylindropuntia ramosissima Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6557 Imperial Along Ogilby Road. Comment
  CAS-BOT-BC56201  Cylindropuntia ramosissima Ira L. Wiggins 1937-2-17 8556 Imperial Field redacted by CAS, contact the data manager for more information 134 Comment
  SD157310  Cylindropuntia wolfii Jon P. Rebman, Oscar Solis 2001-5-4 7308 Imperial Mountain Springs Grade, just south of Interstate 8. (IPB 8/07) 669 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
  SEINET3694401 Image available Cylindropuntia wolfii Jon Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6521 Imperial Mountain Springs Grade near I-8 exit. 700 Comment
  UC592967 Image available Cylindropuntia wolfii Carl B. Wolf 1938-6-12 9429 Imperial Mountain Springs Grade; base Comment
  SD139725  Cynodon dactylon Jon P. Rebman, Maggie Loy 1996-10-26 3723 Imperial South of Seeley, east of Fig Lagoon, along the New River. 20 Comment
  SEINET10389863  Cynodon dactylon A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42045 Imperial confluence of Mammoth Wash and side canyon, 0.9 km SSW (197 deg. ) of Hayden Well, Chocolate Mountains 247 Comment
  UCD60108  Cynodon dactylon R. Tofsrud 1951-6-1 s. n. Imperial North end of Imperial Valley. Comment
  UCR269526  Cynodon dactylon A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42045 Imperial Sonoran (Colorado) Desert, confluence of Mammoth Wash and side canyon, 0.9 km SSW (197 deg. ) of Hayden Well, Chocolate Mountains 247 Comment
  RSA483553  Cynodon dactylon H. de Forest, Jack Rempel 1933-4-13 s.n. Imperial Carrizo Creek, between Carrizo and Barrett's Well. Comment
  CAS-BOT-BC114391  Cyperus erythrorhizos Samuel B. Parish 1913-2-26 8498 Imperial Banks of an old channel, Ft. Yuma. Comment
  CAS-BOT-BC114392  Cyperus erythrorhizos Samuel B. Parish 1913-2-26 8498 Imperial On the banks of dry channels, Colorado river bottom, Ft. Yuma. Comment
  SEINET7995437  Cyperus esculentus Jon P. Rebman 1996-10-27 3750 Imperial Palo Verde, S of Palo Verde Valley area 5 Comment
  SD125050  Cyperus odoratus Steven P. McLaughlin, Janice E. Bowers 1985-2-15 2852 Imperial 1.8 miles north of Laguna Dam; along ditch with flowing water. 149 Comment
  UC1100661  Cyperus odoratus Malcolm A. Nobs and S. Galen Smith 1948-9-4 522 Imperial 5 mi. n. Westmoreland (National Waterfowl Refuge); Imperial Valley, National Waterfowl Refuge Comment
  UCR50309  Cyperus odoratus S. P. McLaughlin, J. E. Bowers, Ken Hall 1986-9-25 4170 B Imperial Sonoran (Colorado) Desert, W shore of Colorado River, sandbar just below bridge 73 Comment
  UCR54259  Cyperus odoratus A. C. Sanders 1988-11-6 8744 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
  UCD141130  Cyperus odoratus Unknown Collector 1947-9-1 s.n. Imperial Imperial Valley. Comment
  CDA29736  Cyperus rotundus 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
  SEINET3223210 Image available Dactyloctenium aegyptium Jon Rebman, Maggie Loy 1996-10-26 3726 Imperial South of Seeley; east of Fig Lagoon along the New River. 20 Comment
  CDA18497  Dalea mollis Frank B. McMurry 1943-1 1361 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  OBI30226  Dalea mollis Gail Thompson 1970-4-6 D 13 Imperial Off Ogilby Rd at the Mica Shist Mining Claim Comment
  RSA254008  Dalea mollis Noel Holmgren, Patricia K. Holmgren 1973-3-25 6510 Imperial Palo Verde Mtns., East of Old Palo Verde Road, 8.5 airline miles south-southwest of Palo Verde. 259 Comment
  RSA28819  Dalea mollis Marcus E. Jones 1906-4-25 s.n Imperial West of Yuma. Comment
  RSA404186  Dalea mollis Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7761 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  RSA167562  Dalea mollissima R. F. Thorne, Robert L. Rutherford 1964-4-10 33579 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA709585  Dalea mollissima Scott D. White, Jennifer H. Jones 2005-4-19 10955 Imperial Fish Creek Mountains. 152 Comment
  SD211411  Dalea mollissima Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18873 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SD242813  Dalea mollissima Andrea Laltoo 2005-3-26 30 Imperial Yuha Desert Area of Critical Environmental Concern, in wash W of De Anza campground, S of route 294 132 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
  UCR249852  Dalea mollissima T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7321 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
  RSA794053  Dalea schottii var. puberula Doris Bowers 1974-5-4 2234 Imperial Coyote Creek, Anza-Borrego State Park 335 Comment
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Sep 11 2013
  CLARK-A1528-2774  Dalea spinosa John C. Roos 1937-6-10 2016 Imperial Coyote Wells Comment
  CDA5745  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
  SBBG29370  Datura discolor D. Myrick 1968-3-1 1783 Imperial base of Fish Crk Mtns, 15 mi S of Ocotillo Wells along Gypsum Mine railroad 30 Comment
  UC1080594  Datura discolor E. K. Balls and P. C. Everett 1957-11-5 22761 Imperial road ne from Niland to Beal Well Beal Well 121 Comment
  CDA14618  Datura wrightii G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4070 Imperial 9 miles east of Glamis on Hwy 78, 1.8 miles west of Ogilby Road. 0 Comment
  POM270663  Delphinium parishii Lyman Benson 1933-4-1 4247 Imperial US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed. 610 Comment
  UCR265879  Descurainia pinnata Mitch Provance 2008-3-15 10102 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
  UCR269466  Descurainia pinnata A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42078 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  SD242769  Descurainia pinnata subsp. glabra Donald Hazlett 1993-3-13 6799 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SD254569  Descurainia pinnata subsp. glabra A. C. Sanders, Jim Malusa 2016-1-23 41962 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well (Lion Head Mountain 7.5'Q) 415 Comment
  SD73535  Descurainia pinnata subsp. glabra Helen V. Witham 1970-3-1 692 Imperial Pinto Wash 299 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
  CAS-BOT-BC292149  Dicoria canescens Eva Wilson 1956-11-1 5 Imperial Near Signal Mountain Comment
  POM307328  Dicoria canescens Henry J. Ramsey, Henry J. Ramsey 1937-11-20 2211 Imperial Imperial Valley, Highway 99. Comment
  SD99582  Dicoria canescens R. Schwenkmeyer 1968-2-11 Imperial Northwest slope of Signal Mountain, on the border of Imperial County. Comment
  UCR33554  Dicoria canescens subsp. canescens Sears 1977-10-13 S 590 Imperial Sonoran (Colorado) Desert, Park Imperial sand dunes 122 Comment
  SEINET3829024  Diplachne fusca var. uninervia Frank B. McMurry 1946-1 1407 Imperial Recently formed sand bar along side channel leading into Ferguson Lake, Imperial National Wildlife Refuge. Comment
  SD115630  Diplacus aridus Duffie Clemons, Erik Jonsson 1983-5-14 583 Imperial In crevices of granite boulders North of Elliot Mine In-Ko-Pah Mts south of I-8. 1173 Comment
  SD144343  Diplacus aridus Jon P. Rebman, Melanie Howe 1997-4-5 3922 Imperial Jacumba Natural Area, east of Jacumba and southeast of Inkopah, Smuggler's Cave area. (IPB 10/07) 900 Comment
  SD155756  Diplacus aridus Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7235 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  UCD64331  Distichlis spicata var. divaricata B. A. Madson 1938-1 Imperial Salton Sea. Comment
  SD190634  Ditaxis claryana Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3171 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  RSA421604  Ditaxis lanceolata N. C. Cooper 1949-3-17 3095 Imperial Colorado Desert, Coyote Wells. 304 Comment
  RSA681849  Ditaxis lanceolata Scott D. White, Michael Honer 2003-3-28 8890 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining. 152 Comment
  SD143932  Ditaxis lanceolata B. Pitzer 1997-10-18 3306 Imperial Highway 78, 7.1 miles south of town of Palo Verde and ca. 5.4 miles north of Walter's Camp Road. 91 Comment
  SD190635  Ditaxis lanceolata Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3206 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  SD199984  Ditaxis lanceolata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16463 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
  SD199985  Ditaxis lanceolata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16318 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides 39 Comment
  SD242797  Ditaxis lanceolata Donald L. Hazlett 1993-3-13 6780 Imperial 2 mi. S of Ocotillo; Just N of WA 152 Comment
  UC1929889  Ditaxis lanceolata Scott D. White, Michael Honer 2003-5-3 9185 Imperial SONORAN DESERT: Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating Gypsum quarries. Comment
  UCR148718  Ditaxis lanceolata Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6536 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCR153419  Ditaxis lanceolata L. C. Wheeler 1954-10-24 7101 Imperial Sonoran (Colorado) Desert, Chocolate Drop [manganese mine] Comment
  UCR33538  Ditaxis lanceolata Sears 1978-4-11 1145 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mts. transect Comment
  SD199989  Ditaxis neomexicana Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16363 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas 79 Comment
  UCR227942  Ditaxis neomexicana Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-24 16669 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 8 (SL8), near north fork of Big Wash, Site CYLECH 58 Comment
  UCR260231  Ditaxis neomexicana A. C. Sanders, Jim Malusa 2015-3-7 41336 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  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
  POM184591  Ditaxis serrata var. serrata P. A. Munz, C. L. Hitchcock 1932-4-4 12141 Imperial Sandy wash 5 mi. N.W. of Dixieland. Comment
  SD250493  Ditaxis serrata var. serrata J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness. Comment
  CAS-BOT-BC43586  Dithyrea californica Ira L. Wiggins 1941-3-24 9614 Imperial 6 miles northeast of Niland on road to Beal Well. Comment
  CAS-BOT-BC43591  Dithyrea californica Marcus E. Jones 1906-4-27 s.n. Imperial Indio. Comment
  CAS-BOT-BC43594  Dithyrea californica Gilbert T. Benson 1927-3-5 165 Imperial Coachella Valley near Indio. Comment
  CAS-BOT-BC43598  Dithyrea californica Mrs. R. W. Campbell 1922-3-6 s.n. Imperial Colorado Desert. Near Salton Sea. Comment
  RSA0013128  Dithyrea californica J. Mark Porter, Sarah J. De Groot 2012-4-12 15085 Imperial Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. 347 Comment
  SD250466  Dithyrea californica T. B. Salvato, Fred M. Roberts, et al. 2013-3-13 7320 Imperial Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco, ca. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road. 527 Comment
  UCR220316  Dithyrea californica John F. Green 2005-3-3 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland; Coachella Canal right of way, between siphons 10 and 11, along county road west of canal 27 Comment
  SEINET11986421  Dithyrea californica N. H. Holmgren, Holmgren, P. K. 1974-1 7568 Imperial upper Yuha Desert, CA 52, 5.9 mi WNW of Ocotillo 259 Comment
  SD199949  Draba cuneifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16491 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
  UCR279092  Draba cuneifolia A. C. Sanders, Jim Malusa 2017-3-12 42835 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along German Diggins Wash below Pegleg Mine 404 Comment
  SD155811  Draba cuneifolia var. integrifolia Jon P. Rebman 2001-3-16 7204 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. (IPB 10/07) 1046 Comment
  CAS-BOT-BC427965  Dudleya arizonica Reid Moran 1941-5-29 880 Imperial Mountain Springs Grade. Below Mountain Springs 600 Comment
  SEINET9037756 Image available Echinocactus polycephalus var. polycephalus M. A. Baker, A. C. Sanders, Michelle Cloud-Hughes 2016-1-21 18475 Imperial Chocolate Mountains, 22 km east-northeast of Niland, 62 km north-northeast of central El Centro, 5.6 km southeast of Lion Head Mountain 466 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
  LA106036  Echinochloa colona A. C. Sanders; 1988-11-6 8749 Imperial Imperial Vallye bettween Brawley and Westmoreland E side of Hwy 86 at intersection with Kalin Rd and Tamarack Canal crossing, 1.6 mi NW of the New River crossing at Brawley -10 Comment
  RSA487814  Echinochloa colona A. C. Sanders 1988-11-6 8749 Imperial Imperial Valley between Brawley & Westmoreland, Highway 86 at junction with Kalin Road and Tamarack Canal Crossing, 1.6 miles NW of New River crossing at Brawley. -34 Comment
  UCR54255  Echinochloa colona A. C. Sanders 1988-11-6 8749 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
  UC1131538  Echinochloa crus-galli H. S. Yates 1937-7-3 6813 Imperial near El Centro; El Centro Quad. Comment
  SD250557  Eleocharis geniculata Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28820 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
  UC1100590  Eleocharis geniculata Malcolm A. Nobs, S. Galen Smith 1948-9-5 556 Imperial above Laguna Dam lower Colorado River Comment
  UCR58350  Eleocharis geniculata A. C. Sanders 1989-9-27 9523 Imperial Sonoran (Colorado) Desert, c. 1 km from the boundary of the Chocolate Mountains Aerial Gunnery Range. North of Bombay Beach, Hot Mineral Spa Road, 5.5 km north of Hwy 111 -20 Comment
  CAS-BOT-BC112746  Eleocharis geniculata Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1948-9-5 556 Imperial Above Laguna Dam, lower Colorado River. Comment
  RSA0078680  Emmenanthe penduliflora Jim M. Andre 2015-3-3 31338 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
  JEPS22537  Encelia farinosa Rimo Bacigalupi with Paul Hutchison 1958-2-18 6173 Imperial slopes 5.5. mi s of the Palo Verde settlement (at ne base of the Palo Verde Mts.); Palo Verde Mts. 121 Comment
  JEPS22539  Encelia farinosa Rimo Bacigalupi with Paul Hutchison 1958-2-18 6171 Imperial slopes 5.5 mi s of the Palo Verde settlement (at ne base of the Palo Verde Mts.); Palo Verde Mts. 121 Comment
  OBI30232  Encelia farinosa A. H. Teramura 1970-3-25 F 37 Imperial Algodones Dunes area, 1.0 mi SW of Glamis on Hwy 78 0 Comment
  RSA767076  Encelia farinosa Jim Andre, Tasha La Doux 2010-3-1 12533 Imperial Borrego Desert region; southeastern Coyote Mtns, along Painted Gorge Rd, approx 5 mi. NE of town of Ocotillo, 4 mi. N. of Interstate 8. 68 Comment
  SD161416  Encelia farinosa Jon Rebman, Jim Rocks 2005-2-10 10932 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; in a wash 11 miles N of S24 on Picacho Road; S of Picacho State Recreation Area 195 Comment
  UC1118067  Encelia farinosa N. French 1934-2-21 204 Imperial Quad.Carrizo 304 Comment
  UCR108079  Encelia farinosa Jon P. Rebman, L. Renfro 1997-11-19 4749 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  UCR123768  Encelia farinosa Steven R. Hill, K. Kramer 2001-4-27 33503 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  UCR134114  Encelia farinosa June Latting 1967-3-25 s.n. Imperial Sonoran (Colorado) Desert, 0.5 mi. west of Ocotillo Junction on Hwy 80 183 Comment
  UCR211168  Encelia farinosa Jim Andre, Tasha La Doux 2009-2-26 9879 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, along major powerline corridor (Palo Verde Road) that runs north-south through mountains, c. 1 mile south of pass 182 Comment
  SEINET7048034  Encelia farinosa Steven R. Hill, Kate Kramer 2001-4-27 33503 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  UC370473  Encelia farinosa H. E. Parks and S. T. Parks 1929-2-10 378 Imperial 152 Comment
  RSA18962  Encelia farinosa var. farinosa Roxana S. Ferris, Ruth P. Rossbach 1938-5-18 9632 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  SD199819  Encelia farinosa var. farinosa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16412 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
  SD200320  Encelia farinosa var. farinosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16790 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
  UCR266532  Encelia farinosa var. farinosa A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41897 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland 98 Comment
  OBI8311  Encelia frutescens David J. Keil, Malcolm McLeod, Dirk Walters 1977-3-27 12051 Imperial 7 mi NW of Salton City along Calif 86 30 Comment
  RSA766612  Encelia frutescens Thomas Stoughton, Jackie McConnaughy, Andrew Monks, M. Volke 2010-4-26 588 Imperial El Centro. SW of Plaster City. Desert wash off Dunaway Rd. Solar Site #2. EC 350. -38 Comment
  UCR120580  Encelia frutescens Steven R. Hill, K. Kramer 2001-4-27 33479 Imperial Sonoran (Colorado) Desert, California Route 86/78, W side of road, near Kane Spring, 0.6 mi SE of the U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 mi SW of the Salton Sea margin -52 Comment
  UCR269851  Encelia frutescens A. C. Sanders, Jim Malusa 2016-3-17 42341 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass 629 Comment
  HSC5487  Encelia virginensis H. E. Parks, S. T. Parks 1938-2-12 24024 Imperial 1 mi. W towards Coyote Wells Comment
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Sep 14 2016
  SD242633  Ephedra aspera 1993-3-30 Imperial Sugar Loaf Comment
  SEINET909551  Ephedra aspera Steven P. MacLaughlin, Janice Bowers 1985-1 2959 Imperial N end of Stud Mt. Cargo Muchacho Mtns. 366 Comment
  SEINET909563  Ephedra aspera Steven P. MacLaughlin, Janice E. Bowers 1985-1 2893 Imperial NW end of Palo Verde Mtns 305 Comment
  UC171402  Ephedra aspera Dr. E. A. Mearns 1894-5-7 2956 Imperial e base Coast Range (edge of Colorado Desert) Comment
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Feb 20 2016
  UCR279154  Ephedra aspera A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42721 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  RSA600734  Ephedra californica L. C. Wheeler 1955-4-6 7122 Imperial Palo Verde: 3 miles SSW of. Comment
  SD250391  Ephedra californica T. B. Salvato, Fred M. Roberts, et al. 2013-3-13 7323 Imperial Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco, ca. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road. 527 Comment
  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
  UC450894  Ephedra californica Fay A. Macfadden 1929-3-5 Imperial hills near El Centro; Imperial Valley Comment
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Mar 14 2015
  UC665822  Ephedra californica Ira L. Wiggins 1941-3-25 9635 Imperial 5 mi ne Beal Well Comment
  UCD133098  Ephedra californica Louis C. Wheeler 1955-4-6 7122 Imperial 3 miles SSW of Palo Verde. Comment
  RSA0025178  Ephedra nevadensis J. Andre 2013-3-4 23825 Imperial Chocolate Mountains; east side of range at end of Imperial Gables Rd., 4.2 mi. west of Highway 78. 422 Comment
  SD259321  Ephedra nevadensis J. M. Andre 2013-3-4 23825 Imperial Chocolate Mountains; east side of range at end of Imperial Gables Road, 4.2 miles west of Highway 78. Just outside of aerial gunnery range. Comment
  CAS-BOT-BC81870  Ephedra trifurca Robert F. Thorne; Robert Rutherford 1964-4-10 33570 Imperial sand dunes ca 17 miles w. of Yuma near rest stop on Hwy. 80, SE Imperial County Comment
  CAS-BOT-BC81871  Ephedra trifurca Robert F. Thorne; Robert Rutherford 1964-4-10 33569 Imperial sand dunes ca 17 miles w. of Yuma near rest stop on Hwy. 80, SE Imperial County Comment
  JEPS49142  Ephedra trifurca S. B. Parish 1912-10-18 8222 Imperial Superstition Mt. Southern California, Salton Basin, Superstition Mt. 0 Comment
  NY70652  Ephedra trifurca N. H. Holmgren 1973-3-25 6523 Imperial Imperial Valley, 14.5 airline miles east of downtown Brawley 7.6 Comment
  NY70657  Ephedra trifurca I. L. Wiggins 1937-2-17 8552 Imperial 3 miles east of Midway Well Comment
  POM265182  Ephedra trifurca I. L. Wiggins 1937-2-17 8552 Imperial 3 miles east of Midway Wells. 27 Comment
  RSA45528  Ephedra trifurca J. C. Roos, Lucille Roos 1949-4-7 4159 Imperial Sand dunes along All-America Canal; about 15 miles southeast of Niland. Comment
  RSA516690  Ephedra trifurca Jan Gish 1980-3-26 789 Imperial Transect 2, near Andrade. 43 Comment
  RSA85176  Ephedra trifurca F. W. Peirson 1922-3-21 9774 Imperial Near summit of Sand Hills, east of Holtville. Comment
  SBBG35048  Ephedra trifurca T. L. Secrest 1948-4-8 Imperial E of Holtville Comment
  SD28395  Ephedra trifurca Frank F. Gander 1941-3-20 8974 Imperial sand dunes Comment
  SD83115  Ephedra trifurca Helen V. Witham 1972-12-12 1777 Imperial 4 miles east of Ocotillo 149 Comment
  UCR100858  Ephedra trifurca George K. Helmkamp, E. A. Helmkamp 1998-3-18 2870 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the junction of Hwy Calif Hwy 98 with I-8) 46 Comment
  UCR166844  Ephedra trifurca Chet McGaugh 2005-2-17 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, NE of Niland, along Coachella Canal between siphons 10-11 30 Comment
  UCR241506  Ephedra trifurca A. C. Sanders, Ann Howald 2013-2-28 40571 Imperial Sonoran (Colorado) Desert, western edge of East Mesa along Whitlock Rd., 3.8 miles south of Hwy 78, opposite the east end of Finney Rd., west side of the Algodonnes Dunes 9 Comment
  UCR89804  Ephedra trifurca J. M. Stewart 1990-3-15 650 Imperial Yuha Desert, Yuha Wash near Oyster Shell Beds. Comment
  UCSB39098  Ephedra trifurca Jorgensen, Jan 1982-3-24 Imperial Sanddunes west of Yuma 100 Comment
  SEINET7048013  Ephedra trifurca Steven R. Hill, Kate Kramer 2001-4-27 33480 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
  RSA792641  Epilobium canum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons 2012-11-17 4384 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  SEINET8006279  Eragrostis pectinacea Jon P. Rebman 1996-10-27 3749 Imperial Palo Verde, S of Palo Verde Valley area 8 Comment
  CAS-BOT-BC421487  Eremalche rotundifolia L. Nye; G. Gust 2005-3-5 11 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  CLARK-A1528-3222  Eremalche rotundifolia Art Whistler 1966-4-4 Imperial Glamis Comment
  RSA432720  Eremalche rotundifolia H. de Forest, Jack Rempel 1933-4-9 17702 Imperial Supersition Mountains, Colorado Desert. Comment
  SD125135  Eremalche rotundifolia Steven P. McLaughlin, Janice E. Bowers 1985-3-6 2884 Imperial Common on pavement and slopes, 5.1 miles south of Wiley Well. (IPB 10/07) 213 Comment
  SD144868  Eremalche rotundifolia Jon Rebman, A. Salywon & C. Christy 1998-3-21 4921 Imperial Davies Valley area; south of Ocotillo and south of Hwy. 98 149 Comment
  SD200062  Eremalche rotundifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16543 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  SD200454  Eremalche rotundifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16655 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides 57 Comment
  SD200455  Eremalche rotundifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16746 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
  SEINET3831816  Eremalche rotundifolia Jon P. Rebman, Jim Rocks 2005-1 10930 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
  UCR279438  Eremalche rotundifolia A. C. Sanders, Jim Malusa 2017-3-26 43054 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal 63 Comment
  UCR3172  Eremalche rotundifolia Scott Fowler 1964-3-24 640324- 26 Imperial Sonoran (Colorado) Desert, Chocolate-Chuckwalla Mountains Region; upper Purgatory Wash, 7 mi northeast of Glamis [via Hwy 78] 105 Comment
  UCSB12506  Eremalche rotundifolia Corfman, Nancy 1961-3-4 Imperial 2 miles north of Mt. Signal, 15 miles west of Calexico, off Highway 89 on dirt road Comment
  SD262324  Eremothera boothii A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42778 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Mammoth Wash, upper canyon c. 5.5 km above Hayden Well (Mammoth Wash 7.5'Q) 454 Comment
  UCR269853  Eremothera boothii A. C. Sanders, Jim Malusa 2016-3-17 42321 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  CAS-BOT-BC160023  Eremothera boothii subsp. condensata James Henrickson 1964-1-4 1514 Imperial Colorado Desert; 15.7 miles west of Calexico near Hy. 98 Comment
  RSA0025264  Eremothera boothii subsp. condensata Jim Andre 2013-3-4 24068 Imperial Cargo Muchacho Mtns: southeast side of range, approx. 12 mi NW of Yuma, just west of Barney Oldfield Rd, 5.0 mi north of Jct Interstate 8. 158 Comment
  SD191957  Eremothera boothii subsp. condensata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14496 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
  SD200087  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16115 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
  UC50997  Eremothera boothii subsp. condensata Jos. Burtt Davy 1902-3-29 7993 Imperial Calexico Comment
  UC669266  Eremothera boothii subsp. condensata Annie M. Alexander and Louise Kellogg 1941-3-19 1972 Imperial at edge of road 2 mi n Ogilby; Colorado Desert Comment
  RSA0092015  Eremothera chamaenerioides Jim M. Andre 2015-3-3 31290 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
  SBBG35563  Eremothera chamaenerioides D. Myrick 1966-4-4 1365 Imperial Vincent Ranch, Chocolate Mtns, off Hwy 78 ca. 25 mi NE of Glamis Comment
  SD161385  Eremothera refracta Jon Rebman, Jim Rocks 2005-2-10 10965 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
  SD254661  Eremothera refracta A. C. Sanders, Mitch Provance, Fred Roberts 2013-3-22 40660 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well (Chuckwall Spring 7.5'Q) 579 Comment
  UC1292626  Eremothera refracta C. L. Hitchcock and C. V. Muhlick 1964-3-21 23231 Imperial wash about 15 mi n Glamis (on road to Blythe) Comment
  UCR279453  Eremothera refracta A. C. Sanders, Jim Malusa 2017-3-26 43051 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal 63 Comment
  CAS-BOT-BC515029  Eriastrum sapphirinum subsp. sapphirinum E. A. McGregor 1916-8-6 124 Imperial Live Oak Springs, Laguna Mountains, Colorado Desert 914 Comment
  UCR138111  Ericameria linearifolia Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6561 Imperial Inkopah Mtns, Jacumba Wilderness Area 1000 Comment
  SD139684  Erigeron bonariensis Jon Rebman, Maggie Loy 1996-10-27 3761 b Imperial S of Palo Verde: Palo Verde Valley area: along agricultural fields just west of the Colorado River 4 Comment
  SD255096  Erigeron foliosus Duncan S. Bell, Evan Meyer & James Riley 2015-5-6 8207 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  UCD65702  Eriochloa acuminata R. Tofsrud 1951-6-1 Imperial Bard. Comment
  SD142485  Eriochloa contracta Jon P. Rebman, Adrienne Russell 1997-9-6 4196 Imperial Southeast of Brawley: at Cooper Rd. & Wiest 10 Comment
  UCR108034  Eriodictyon trichocalyx var. lanatum Jon P. Rebman, Mike Simpson 1997-5-28 4121 Imperial Sonoran (Colorado) Desert, Jacumba Wilderness Area: In-Koh-Pah Mtns, Smuggler's Cave area south of Mtn Spring. Comment
  UCR103641  Eriogonum deflexum George K. Helmkamp, E. Helmkamp 1998-1-24 2617 Imperial Sonoran (Colorado) Desert, Calif. Hwy 78, 2 mi. NE of Glamis 168 Comment
  UCR249696  Eriogonum deflexum T. B. Salvato 2012-10-25 7257 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 5 km west-southwest of Rainey Well 601 Comment
  UCR279443  Eriogonum deflexum A. C. Sanders, Jim Malusa 2017-3-26 43077 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  UCR58429  Eriogonum deflexum Robert McKernan 1989-9-29 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway Comment
  POM99027  Eriogonum deflexum E. C. Jaeger 1926-4-10 s.n. Imperial Box Canyon between Fish Mtn and the Vallecitos Range Comment
  CAS-BOT-BC246435  Eriogonum deflexum var. deflexum D. A. Johansen; J. A. Ewan 1932-4-13 7137 Imperial Laguna Dam on Colorado River Comment
  CAS-BOT-BC246437  Eriogonum deflexum var. deflexum Edmund C. Jaeger 1939-3-31 s.n. Imperial Fish Creek, Split Mt. Canyon, Vallecito [Vallecitos] Mts. 15 Comment
  CAS-BOT-BC246438  Eriogonum deflexum var. deflexum C. L. Hitchcock; C. V. Muhlick 1964-3-21 23215 Imperial 12 miles n. of Ogilby Comment
  SD115616  Eriogonum deflexum var. deflexum Erik Jonsson 1983-4-21 489 Imperial 6.6 miles E of Glamis, N of Hway 78 152 Comment
  SD143789  Eriogonum deflexum var. deflexum G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2899 Imperial 7 miles north of Winterhaven, on Picacho Road and 1.7 miles east on powerline road, Desert pavement with small sandy washes. (IPB 10/07) 198 Comment
  SD192009  Eriogonum deflexum var. deflexum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14564 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  UC495270  Eriogonum deflexum var. deflexum Philip A. Munz and C. L. Hitchcock 1932-4-6 12158 Imperial 20 mi ne Ogilby Comment
  CAS-BOT-BC246461  Eriogonum deserticola R. H. Peebles 1934-9-11 10007 Imperial In Colorado Desert, west of Yuma Comment
  CAS-BOT-BC246479  Eriogonum deserticola Roxana S. Ferris 1928-4-19 7131 Imperial Yuma - El Centro Rd Comment
  JEPS29274  Eriogonum deserticola Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-19 8300 A Imperial sand hills 3.6 mi w of Glamis (just w of Osborne Peak) 91 Comment
  JEPS57040  Eriogonum deserticola I. T. Weeks 1929-8-20 Imperial 12 mi w Grays Well (s of US Hwy 50); Colorado Desert Comment
  LA206746  Eriogonum deserticola F. R. Fosberg; 1932-4-9 7482 Imperial 20 mi E of Haltville Comment
  RSA151145  Eriogonum deserticola Peter H. Raven 1961-10-8 16832 Imperial U.S. Highway 80, 2 miles east of junction with State Highway 98. At sea level. 0 Comment
  RSA65132  Eriogonum deserticola F. W. Peirson 1927-4-15 7195 Imperial Sand dunes west of Yuma. Comment
  SBBG123276  Eriogonum deserticola R. N. Muller, S. Junak 2010-4-23 10 -461 Imperial Target 68, 18 mi E of Brawley on Hwy 78, 2 mi S on dirt rd to target, 0.8 mi bearing 300 deg from target; NAF El Centro Comment
  SBBG61998  Eriogonum deserticola R. Hoffmann 1929-12-1 Imperial between Kane Spring and Oasis Comment
  SD243964  Eriogonum deserticola 1984-4-12 Imperial [Locality determined by SDNHM] Algodones Dunes, south of Highway 78 Comment
  SD243965  Eriogonum deserticola 1977-1-20 Imperial Imperial Sand Dunes Comment
  SD61060  Eriogonum deserticola Darley F. Howe 1964-8-11 4019 Imperial Sand dunes, 23.1 mi. east of Brawley on road to Glamis Comment
  UC1215263  Eriogonum deserticola Peter H. Raven 1961-10-8 16832 Imperial 2 mi e on U.S. Highway 80 State Highway 98 0 Comment
  UCR124165  Eriogonum deserticola June Latting 1977-12-9 s.n. Imperial Sonoran (Colorado) Desert, Gecko Campground, west side of Algodones Sand Dunes, East Mesa, south of Hwy 78 61 Comment
  CAS-BOT-BC250045  Eriogonum fasciculatum var. polifolium E. A. McGregor 1916-7-9 70 Imperial Jacumba-Laguna Mts 762 Comment
  CAS-BOT-BC250046  Eriogonum fasciculatum var. polifolium Ethel H. Campbell 1921-5-1 41 Imperial Between Jacumba and Mountain Springs, east side of pass Comment
  CAS-BOT-BC250047  Eriogonum fasciculatum var. polifolium E. A. McGregor 1916-7-9 68 Imperial Jacumba-Laguna Mts. 762 Comment
  CAS-BOT-BC250048  Eriogonum fasciculatum var. polifolium M. Lagios; T. Briggs 1954-7-5 s.n. Imperial 1 mile from Hill Top Station #1, (e. of Jacumba) Comment
  RSA706299  Eriogonum fasciculatum var. polifolium Jon P. Rebman, Mark Miller 2003-5-11 8990 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border, N of Elliot Mine. 1140 Comment
  CAS-BOT-BC257513  Eriogonum inflatum E. A. McGregor 1918-2-26 1054 Imperial Colorado Desert. Shephard's Bridge near Coyote Wells Comment
  SD192012  Eriogonum inflatum Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14397 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
  SD200176  Eriogonum inflatum Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16380 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
  SD200496  Eriogonum inflatum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16604 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  POM50016  Eriogonum inflatum var. deflatum E. C. Jaeger 1925-6-10 s.n. Imperial West side of Salton Sea near Harper's Well. Comment
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Aug 29 2016
  RSA289306  Eriogonum inflatum var. deflatum Charles Convis 1980-4-8 124 Imperial Western Salton Basin, 27 km due WNW of Westmorland -35 Comment
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Feb 1 2011
  RSA393593  Eriogonum inflatum var. deflatum H. de Forest, Jack Rempel 1933-4-30 s.n. Imperial 13 mi. from Kane Springs. Along road to Julian. Comment
  RSA766084  Eriogonum inflatum var. deflatum Joseph A. Ewan 1931-4-3 4113 Imperial 10 miles east of Niland. Comment
  UC1292605  Eriogonum inflatum var. deflatum C. L. Hitchcock, C. V. Muhlick 1964-3-21 23226 Imperial about 15 mi n on road to Blythe Glamis Comment
  POM293165  Eriogonum inflatum var. inflatum Lyman Benson 1945-11-11 11962 Imperial West of middle of Salton Sea. -30 Comment
  RSA0013132  Eriogonum reniforme J. Mark Porter, Sarah J. De Groot 2012-4-12 15081 Imperial Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. 347 Comment
  SDSU6749  Eriogonum reniforme H. Wedberg 1966-3-26 1152 Imperial On the road from Vallecito Valley 0.1 mile from San Diego-Imperial County line toward Hwy 80 and Ocotillo. 277 Comment
  CAS-BOT-BC263475  Eriogonum thomasii E. A. McGregor 1917-4-1 840 Imperial Between Coyote WElls and cement bridge, Colorado Desert Comment
  CAS-BOT-BC263477  Eriogonum thomasii L. R. Abrams 1941-4-23 13917 Imperial U.S. Highway 99, 18 miles north of junction with Route 78 Comment
  CAS-BOT-BC263478  Eriogonum thomasii Roxana S. Ferris 1928-4-19 7117 Imperial 3 miles from Coyote Wells on Dixieland Road Comment
  CAS-BOT-BC263483  Eriogonum thomasii Noel H. Holmgren; Patricia K. Holmgren 1973-3-29 6542 Imperial Colorado River, Picacho State Recreation Area, campground 20.5 airline miles north of Yuma 76 Comment
  POM209855  Eriogonum thomasii S. G. Stokes 1933-4-9 50 Imperial Kane Springs. Comment
  RSA0024633  Eriogonum thomasii Jim Andre 2013-3-4 23843 Imperial Along Highway 78, south of Palo Verde Mtns. at Milpitas Wash. 216 Comment
  RSA0125333  Eriogonum thomasii R. W. Spjut 2008-4-2 16239 Imperial Sonoran Desert. BLM: Chocolate Mts., Picacho Road north of Yuma, Arizona. 40 Comment
  RSA289314  Eriogonum thomasii Charles Convis 1980-4-10 173 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland. Flats 0-2 km E of confluence of Carrizo and San Filipe Creeks. -35 Comment
  RSA424947  Eriogonum thomasii Jack Rempel 1933-4-30 s.n. Imperial 13 miles from Kane Springs along road to Julian. Comment
  RSA424949  Eriogonum thomasii H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  RSA64622  Eriogonum thomasii F. W. Peirson, W. L. Jepson 1928-4-22 7881 Imperial Foot of rocky walls of the Narrows, San Felipe Creek. Comment
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Aug 22 2014
  RSA691141  Eriogonum thomasii Michael Denslow, Tim Thibault 2004-2-20 1911 Imperial Borrego Badlands, between Salton City and Borrego Springs. roadside of S22 the Borrego Salton Seaway. 72 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
  SD192018  Eriogonum thomasii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14467 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
  SD242937  Eriogonum thomasii 1993-3-11 Imperial Shell Canyon Comment
  SD243969  Eriogonum thomasii Donald Hazlett 1993-3-13 6739 Imperial 2 mi S of Ocotillo Just N of WA 152 Comment
  SEINET6033290 Image available Eriogonum thomasii Russell S. Woglum 1939-4-14 2249 Imperial Nyland-Blythe Road, near Beal's Well, south end of Chocolate Mountains Comment
  UC466005  Eriogonum thomasii T. S. Brandegee 1901-3-30 Imperial near Boundary Line; Colorado Desert, Signal Mt. Comment
  UCR165457  Eriogonum thomasii 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
  SD192020  Eriogonum trichopes Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14508 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD192023  Eriogonum trichopes Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14566 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
  SD200191  Eriogonum trichopes Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16219 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
  SD242940  Eriogonum trichopes Andrea Laltoo 2005-2-18 17 Imperial Yuha Desert Area of Critical Environmental Concern, mudhills to SW side of route 353, W of Shellbeds campground road 39 Comment
  UCR239498  Eriogonum trichopes A. C. Sanders, Mitch Provance 2012-10-23 40467 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, NW foot of volcanic hill, 1.03 km SE (163 deg. ) of Raineys Well 518 Comment
  UCR254364  Eriogonum trichopes Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee 2008-4-25 2526 Imperial Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, in Coral Wash, 12.0 mi southwest of Hwy 86. Section SP15 17 Comment
  UCR265866  Eriogonum trichopes Mitch Provance 2008-3-15 10112 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
  HSC9811  Erioneuron pulchellum R. Spellenberg 1966-3-11 1318 Imperial 20 mi. N of Ogilby along rd. to Blythe. Comment
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Jul 9 2010
  SD152271  Eriophyllum confertiflorum var. confertiflorum Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6573 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  SEINET7989111  Eriophyllum confertiflorum var. confertiflorum Jon P. Rebman 2000-4-21 6573 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  UCR279131  Eriophyllum lanosum A. C. Sanders, Jim Malusa 2017-3-12 42845 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  RSA0013120  Eriophyllum wallacei J. Mark Porter, Sarah J. De Groot 2012-4-12 15094 Imperial Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. 384 Comment
  SD37564  Eriophyllum wallacei Edith A. Purer 1935-4-19 6361 Imperial Colorado Desert, at Carrizo. Comment
  RSA289340  Erodium cicutarium Charles Convis 1980-3-28 95 Imperial (U.C. Santa Cruz San Sebastian Marsh Project, Plants of San Sebastian Marsh Area). 27 km. due WNW of Westmorland, ca. el. -43m (-140 feet). Near confluence of Carrizo & San Felipe Creek. Western Salton Basin. -43 Comment
  SD200030  Erodium cicutarium Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16343 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
  UCR279221  Erodium cicutarium A. C. Sanders, Jim Malusa 2017-3-13 42853 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash east of Salvation Pass, 1 km above to 1.1 km below confluence with German Diggins Wash 373 Comment
  PASA671  Erodium texanum Frank W. Peirson 1922-4-12 Imperial 28 miles southeast of Coachella, about sea level Comment
  SD200033  Erodium texanum Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16416 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD200421  Erodium texanum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16823 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
  SD200426  Erodium texanum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16706 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  RSA0022970  Eschscholzia androuxii Edwin Kline 1920-3-28 14771 Imperial Colorado Desert Comment
  RSA445637  Eschscholzia glyptosperma H. de Forest, Jack Rempel 1933-4-10 17752 Imperial Pass in Mountains, Chocolate Mountains, Colorado desert. Comment
  SD262329  Eschscholzia glyptosperma A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42751 Imperial Sonoran (Colorado) Desert: Ninemile Canyon, Chocolate Mountains, c. 800 m above Hwy 78 323 Comment
  UCR279122  Eschscholzia glyptosperma A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42744 Imperial Sonoran (Colorado) Desert, Chocolate Mtns., along Imperial Gables Rd. outside Aerial Gunnery Range 393 Comment
  RSA0013092  Eschscholzia minutiflora Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4549 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA395948  Eschscholzia minutiflora Steve Boyd 1986-2-6 1246 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  SD161384  Eschscholzia minutiflora Jon P. Rebman, Jim Rocks 2005-2-10 10964 Imperial Little Picacho Wilderness Area (BLM property), north of Winterhaven, southwest of Colorado River, approximately 18 miles north of S24 on Picacho Road, just south of the Picacho State Recreation Area. (IPB 10/07) 195 Comment
  SD200471  Eschscholzia minutiflora Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16642 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  SDSU842  Eschscholzia minutiflora H. Wedberg 1966-3-26 1138 Imperial At 2000 feet sign, about 8 miles from Jacumba on the road to El centro. 610 Comment
  SEINET3094865 Image available Eschscholzia minutiflora Norman C. Cooper 1949-3-17 3076 Imperial Coyote Wells 152 Comment
  UCR103634  Eschscholzia minutiflora George K. Helmkamp, E. A. Helmkamp 1998-3-19 2914 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
  UCR121152  Eschscholzia minutiflora George K. Helmkamp, E. A. Helmkamp 2001-3-17 6291 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  UCR241613  Eschscholzia minutiflora A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40662 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  UCR260267  Eschscholzia minutiflora A. C. Sanders, Jim Malusa 2015-3-6 41298 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  UCSB73239  Eschscholzia minutiflora Kearns, D.; Simmons, K. 1979-3-3 Imperial On S2; 1 mile north of Shell Canyon Road 152 Comment
  SEINET10476368  Eschscholzia minutiflora David B. Dunn 1941-4-12 Dunn 1164 Imperial Box canyon mouth, in hard sandy wash. North east end of salton sea nearby-5 mi. Comment
  CAS-BOT-BC419589  Eschscholzia parishii Frank W. Peirson 1941-4-8 s.n. Imperial Painted Gorge. The road to gorge turns north from boulevard a few miles east of Mountain Springs Grade Comment
  CAS-BOT-BC419593  Eschscholzia parishii Mrs. W. J. Anderson 1926-3-1 s.n. Imperial Westmoreland Comment
  CAS-BOT-BC419594  Eschscholzia parishii Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9608 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  SD152175  Eschscholzia parishii Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6541 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  SD191973  Eschscholzia parishii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14426 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
  SD220697  Eschscholzia parishii Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2531 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), on mesa south of Coral Wash, ca. 1A| mi southwest of Hwy 86. 17 Comment
  SD254666  Eschscholzia parishii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-15 42229 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 Mountain 7.5'Q) 427 Comment
  SEINET10389840  Eschscholzia parishii A. C. Sanders, Jim Malusa 2016-1-24 41988 Imperial Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe road on the upper alluvial fan in mouth of canyon below Lion Head Mountain, 17 km NE (63 deg. ) of Niland 314 Comment
  UCR279466  Eschscholzia parishii A. C. Sanders, Jim Malusa 2017-3-27 43100 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon mouth 12 km NE (53 deg. ) of Bombay Beach, overlooking Frink and the Salton Sea 226 Comment
  UCR85146  Eschscholzia parishii A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16044 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  SEINET3379039  Eucalyptus cinerea Stephanie Anderson 2009-1 84 Imperial Imperial Valley, El Centro vicinity, in fields off La Bruchiere Highway, ca. 2 miles N of Mexicali. -2 Comment
  JEPS13586  Eucnide rupestris I. T. Weeks Apr 1930 Imperial Painted Gorge Colorado Desert, Coyote Mountains (w Colorado Desert) Comment
  RSA0044687  Eucrypta chrysanthemifolia var. bipinnatifida Jon P. Rebman, Mark Miller 2003-5-10 8981 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
  UC1019600  Eucrypta chrysanthemifolia var. bipinnatifida Ira L. Wiggins 1927-4-12 2275 Imperial 1 mi above Mountain Springs (Mountain Springs grade, between Jacumba and Imperial, in Colorado Desert foothills) Comment
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Jun 30 2016
  SD37188  Eucrypta micrantha Darley F. Howe 1941-3-22 1262 Imperial Near Coyote Wells Comment
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Oct 9 2010
  SEINET5496097  Eucrypta micrantha N. H. Holmgren, P. K. Holmgren 1974-3-28 7530 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  UCR48422  Eucrypta micrantha Steve Boyd 1986-2-6 1230 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road 183 Comment
  SD191961  Eulobus californicus Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14573 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
  SD243950  Eulobus californicus Donald Hazlett 1993-3-13 6759 Imperial 2 mi. S of Ocotillo TRS 152 Comment
  CAS-BOT-BC202383  Euphorbia abramsiana S. B. Parish 1912-10-19 8302 Imperial Salton Basin. Old beach east of Calexico 0 Comment
  RSA697285  Euphorbia eriantha LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1240 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD142239  Euphorbia eriantha Jon Rebman, L. Renfro 1997-11-19 4753 Imperial Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project Comment
  UCR63887  Euphorbia eriantha B. G. Pitzer 1989-4-15 1272 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  UCR255228  Euphorbia melanadenia Jon P. Rebman, Michael G. Simpson 1997-5-29 4155 Imperial Sonoran (Colorado) Desert, Jacumba Natural/Wilderness Area, In-Ko-Pah Mountains, Smuggler's Cave area south of Mountain Spring; along US/Mexican border 1137 Comment
  UCR28660  Euphorbia micromera A. C. Sanders 1975-8-27 003 Imperial Sonoran (Colorado) Desert, Yuha Desert; 3 miles west of Ocotillo, along Hwy S2 91 Comment
  SD122403  Euphorbia pediculifera Duffie Clemons, Erik Jonsson 1987-11-12 1901 Imperial Palm Canyon Wash, in -Ko-Pah Gorge quad. 239 Comment
  GMDRC4143  Euphorbia polycarpa J. Andre, T. La Doux 2010-3-1 12521 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
  RSA785427  Euphorbia polycarpa Doris Bowers 1967-12-20 810 Imperial Colorado Desert 183 Comment
  SD220669  Euphorbia polycarpa Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2530 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), on mesa south of Coral Wash, ca. 1A| mi southwest of Hwy 86. 17 Comment
  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
  UCR102040  Euphorbia polycarpa B. G. Pitzer 1997-10-18 3313 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
  UCR165447  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 13 and 14, c. 3.5 miles NE of Wister 27 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
  SD254604  Euphorbia serpens A. C. Sanders 2015-9-9 41834 Imperial Sonoran (Colorado) Desert: Imperial Valley, Calipatria at Calipatria Inn on Highway 111 at north edge of town. -56 Comment
  SD143921  Euphorbia setiloba G. K. Helmkamp, E. Helmkamp 1998-1-24 2580 Imperial Between Highway I-8 and the All-American Canal across from the Brock Research Center. 46 Comment
  SD254605  Euphorbia setiloba A. C. Sanders, Jim Malusa 2015-3-5 41251 B Imperial Sonoran (Colorado) Desert: Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 366 Comment
  UCR245077  Euphorbia setiloba A. C. Sanders, T. B. Salvato, Shannon Davis 2012-10-11 40397 Imperial Sonoran (Colorado) Desert, large wash SE of intersection of Bradshaw Trail and Niland-Blythe Rd., c. 2 km SE of Indian Well 485 Comment
  JEPS2597 Image available Euphorbia setiloba var. nodulosa S. B. Parish 1912-10-15 8301 Imperial between Brawley and Salton Sea; Salton Basin; Between Brawley & Salton Sea, Salton Basin -35 Comment
  SEINET1915105 Image available Eustoma exaltatum Suzanne Bell 1997-3-16 229 Imperial Squaw Lake. Comment
  UCD121419  Eustoma exaltatum subsp. exaltatum Malcolm A. Nobs; S. Galen Smith 1948-9-4 520 Imperial Imperial Valley. National Waterfowl Refuge, 5 miles north of Westmoreland. Comment
  HSC21904  Fagonia laevis C. L. Hitchcock, C. V. Muhlick 1964-3-20 23206 Imperial 4 mi. N of Ogilby, along road to Glamis. Comment
  HSC21905  Fagonia laevis C. L. Hitchcock, C. V. Muhlick 1964-3-21 23213 Imperial 21 mi. N of Ogilby. Comment
  RSA77841  Fagonia laevis F. W. Peirson 1932-3-21 9783 Imperial 3 mi. north of Ogilby. 122 Comment
  SEINET885189  Fagonia laevis Steven P. MacLaughlin, Janice E. Bowers 1983-1 2617 Imperial Picacho State Rec. Area, 22 air-miles north of Yuma. 76 Comment
  UC495303  Fagonia laevis Philip A. Munz and C. L. Hitchcock 1932-4-6 12165 Imperial 20 mi ne Ogilby Comment
  UCD170727  Fagonia laevis G. K. Helmkamp; E. Helmkamp 1998-1-24 2597 Imperial Sonoran (Colorado) Desert, 4.2 mi. north of Winterhaven on Picacho Rd, where the road crosses the canal. 91 Comment
  UCD83506  Fagonia laevis Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5846 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR237608  Fagonia laevis Amber Swanson, Duncan S. Bell 2011-2-25 171 Imperial Western Colorado Desert, Coyote Mountains, canyon west of Shell Canyon at top of ridge 259 Comment
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Aug 7 2016
  UCR279479  Fagonia laevis A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42718 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  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
  JEPS43392  Fagonia pachyacantha D. A. Johansen and J. A. Ewan 1932-4-14 7147 Imperial 0.5 mi w Coyote Well; Colorado Desert Comment
  SD190686  Fagonia pachyacantha Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3147 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  RSA219826  Ferocactus cylindraceus var. cylindraceus Arthur C. Gibson 1970-5-2 1704 Imperial Near Anza Borego State Park Comment
  SD255055  Festuca perennis Duncan S. Bell, Evan Meyer 2015-5-5 8193 Imperial Jacumba Mountains; along Interstate 8, east bound, in the In-Ko-Pah Gorge area, approx. 3 air miles NE of Mountain Spring. 445 Comment
  CDA5870  Flaveria trinervia R. A. Flock, R. Waegner 1969-11-6 Imperial Calexico. 0 Comment
  HSC8338  Fouquieria splendens C. L. Hitchcock, C. V. Muhlick 1964-3-21 23212 Imperial 20 mi. N of Ogilby Comment
  RSA156243  Fouquieria splendens L. R. Abrams 1903-4-2 3164 Imperial Signal Mountain, Colorado Desert. Comment
  RSA167715  Fouquieria splendens Robert F. Thorne, R. Rutherford 1964-4-12 33659 Imperial W-facing, of Palo Verde Peak, Palo Verde Mts. 457 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
  RSA96480  Fouquieria splendens E. K. Balls 1954-8-4 19740 Imperial Grown at Botanic Garden. Comment
  CAS-BOT-BC223592  Fouquieria splendens subsp. splendens C. B. Wolf 1931-3-12 1874 Imperial West base of the Chocolate Mts.; 10 mi. from Niland on rd. to Beal Well Comment
  JEPS121541  Fouquieria splendens subsp. splendens Adam C. Schneider with Will Freyman 2014-2-15 329 Imperial Salton Borrego Seaway, 0.8 mi east of Imperial/Riverside Co. Line Comment
  RSA247299  Fouquieria splendens subsp. splendens Gary D. Wallace 1966-3-5 108 Imperial Common in the Yuha Basin, Yuha Desert. Near the Crucifixion Thorn area along Hwy. 98 Comment
  SD191920  Fouquieria splendens subsp. splendens Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14523 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  UC370461  Fouquieria splendens subsp. splendens H. E. Parks 367 Imperial Comment
  SD144340  Fremontodendron californicum subsp. californicum Jon P. Rebman, Melanie Howe 1997-4-5 3913 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  UCR107935  Fremontodendron californicum subsp. californicum Jon P. Rebman, Melanie Howe 1997-4-5 3913 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  CDA3551  Fumaria parviflora R. A. Flock 1964-2-14 Imperial Johnson-Drysdale Ranch, East of Calexico. 0 Comment
  HSC3316  Funastrum cynanchoides var. hartwegii C. L. Hitchcock, C. V. Muhlick 1964-3-21 23222 Imperial 30 mi. N of Ogilby Comment
  UCD121390  Funastrum cynanchoides var. hartwegii C. L. Hitchcock 1966-3-20 24288 Imperial About 15 mi. N. of Ogilby on rd. to Blythe. 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
  SD144077  Funastrum heterophyllum B. Pitzer 1997-10-18 3317 Imperial Hwy 78, at Midway Well Rd, ca. 11 road miles N of junction with Hwy S34 (Ogilby Rd) & ca. 8.6 road miles S of Walter's Camp Road & Milpitas Wash. small wash east of Hwy, dammed up by road berm where water collected during recent rains. (IPB 10/07) 100 Comment
  SD250423  Funastrum heterophyllum Ellen Dean, Tom Starbuck, Margaret Starbuck, T. Zavortink 2010-4-9 5923 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.7 miles S of Hwy 78 along Kipf Road. Drive W to thorn scrub area along dirt road. 359 Comment
  SD260169  Funastrum hirtellum A. C. Sanders, Mitch Provance 2012-10-19 40447 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench south of the Chuckwalla Mountains,, c. 1.2 km SE (138a^z) of Raineys Well near low volcanic hills, S of old Bradshaw Trail (Chuckwall Spring 7.5'Q) 511 Comment
  RSA0096552  Galium angustifolium subsp. gracillimum Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8227 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  POM234724  Galium stellatum Lyman D. Benson 1933-4-1 4236 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  UCR64463  Galium stellatum Joseph A. Ewan 1931-4-3 4108 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, road to Beal Well Comment
  SEINET7940237  Galium stellatum subsp. eremicum Duncan S. Bell, Kim Clark, Bob Ellis, Tanner harris, John Krapek, Shane Oaks, Tom Persons, et al. 2012-1 3287 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. (In-Ko-Pah Gorge). 663 Comment
  CAS-BOT-BC217595  Galium stellatum subsp. stellatum Ira L. Wiggins 1927-4-12 2285 Imperial 1 mile east of Mt. Spring Comment
  CAS-BOT-BC217596  Galium stellatum subsp. stellatum E. A. McGregor 1917-6-10 891 Imperial Hills above Mountain Springs Comment
  CAS-BOT-BC217597  Galium stellatum subsp. stellatum E. A. McGregor 1916-7-9 1 Imperial Jacumba - Laguna Mts. 762 Comment
  CAS-BOT-BC217598  Galium stellatum subsp. stellatum Fay A. Mac Fadden 1936-3-26 14490 Imperial Highway between Coyote Wells and Jacumba Comment
  SDSU9334  Galium stellatum var. eremicum H. Wedberg 1966-3-26 1134 Imperial About 8.0 miles from Jacumba on the road to El Centro. 610 Comment
  UC666522  Galium stellatum var. eremicum Annie M. Alexander and Louise Kellogg 1941-3-21 1975 Imperial Beal Well Basin Colorado Desert, Chocolate Mountains 410 Comment
  CDA19627  Geraea canescens J. Chesi 1998-2-26 s.n. Imperial Winterhaven Agricultural Inspection Station 0 Comment
  CDA5434  Geraea canescens T. C. Fuller 1962-4-4 8030 Imperial South of Highway 99 [later renumbered Highway 86], 5.4 miles west of Highway 78, 22.2 miles west of Westmoreland. 0 Comment
  POM156232  Geraea canescens L. R. Abrams 1903-3-28 3153 Imperial Calexico. Imperial Valley. Comment
  RSA767475  Geraea canescens J. M. Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13384 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SD191803  Geraea canescens Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14375 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls 89 Comment
  SD21503  Geraea canescens Frank F. Gander 1938-5-21 5746 Imperial Wister Comment
  SD35542  Geraea canescens L. M. Huey Mar 1945 Imperial 5.0 miles west of Pilot Knob. Comment
  UC896832  Geraea canescens Lewis S. Rose 1938-2-4 38044 Imperial Plaster City 0 Comment
  UCR122296  Geraea canescens June Latting 1973-2-18 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico 30 Comment
  RSA717332  Gilia Scott D. White, Michael Honer 2003-3-28 s.n. Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining. 152 Comment
  UC1970536  Gilia diegensis Jon Rebman, Mark Miller 2003-5-10 8985 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  JEPS69626  Gilia latifolia Dr. L. M. Newlon 1922-4-1 399 Imperial 3 mi w Coyote Wells (Colorado Desert); , Coyote Wells (3 mi w) Comment
  UC335344  Gilia latifolia Lemmon May 1881 171 Imperial El Rio Comment
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Dec 18 2014
  RSA0060370  Gilia maculata Duncan S. Bell 2012-3-24 3270 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 2.6 air miles southeast of Dos Cabezas, and about 0.25 air mile east of the San Diego/Imperial county border. 393 Comment
  POM32144  Gilia stellata A. M. Alexander, Louise Kellogg 1941-3-17 1954 Imperial Arroyo Seco Wash, 32 miles north of Ogilby. 131 Comment
  SBBG29411  Gilia stellata D. Myrick 1968-3-1 1789 Imperial base of Fish Crk Mtns, 15 mi S of Ocotillo Wells along Gypsum Mine railroad 30 Comment
  SD200132  Gilia stellata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16489 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD79834  Gilia stellata Helen V. Witham 1970-4-19 789 Imperial Southwest corner of Imperial Counlty, near In-ko-pah 1200 Comment
  UCR241600  Gilia stellata A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40666 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
  UCR267907  Gilia stellata Jim Andre 2013-3-4 23835 Imperial Sonoran (Colorado) Desert, Along Hwy 78, south of Palo Verde Mountains at Milpitas Wash 216 Comment
  UCR269689  Gilia stellata A. C. Sanders, Jim Malusa 2016-3-17 42328 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  CAS-BOT-BC303338  Gnaphalium palustre E. A. McGregor 1916-8-6 28 Imperial Live Oak Springs, Laguna Mts. In camp 914 Comment
  RSA0024636  Guillenia lasiophylla J. Andre 2013-3-4 23822 Imperial Chocolate Mountains; east side of range at end of Imperial Gables Rd., 4.2 mi. west of Highway 78. 422 Comment
  OBI16357  Gutierrezia sarothrae H. E. McMinn 1924-7-4 1284 Imperial Campo to El Centro Comment
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Aug 22 2012
  UC1509681  Gutierrezia sarothrae Meredith A. Lane 1982-10-11 3016 Imperial on Interstate 8 55.5 km (34.5 mi) w of El Centro (slopes of large boulders); Interstate 8 Comment
  UCR165450  Helianthus annuus John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  CAS-BOT-BC305771  Helianthus niveus H. E. McMinn 1925-6-28 1463 Imperial 18 miles west Yuma Comment
  RSA33610  Helianthus niveus subsp. tephrodes R. F. Thorne, R. Rutherford 1964-4-11 33610 Imperial A few miles W of Glamis. 122 Comment
  SDSU18386  Helianthus niveus subsp. tephrodes C. Matt Guilliams, Jeff Marshall 2008-4-23 633 Imperial Eastern edge of the Algodones Dunes. North of Interstate 8 and All-American Canal ca 0.5km. Northeast of Gray's Well Road exit ca. 1.5km. Access to area from Ogilby Road. 78 Comment
  SEINET3828043  Helianthus niveus subsp. tephrodes J. Mark Porter 2003-1 13491 .01 Imperial Imperial Dunes ( Algodones Dunes), 1.9 mi SW ( 209.75 degrees) of Imperial San Dunes Recreation Area exit on Intertate Highway 8, barchan dunes just west of the large transverse dunes. Comment
  UC669218  Helianthus niveus subsp. tephrodes Annie M. Alexander and Louise Kellogg 1941-3-13 1933 Imperial small sand dunes w Yuma; Colorado Desert Comment
  UC56693  Heliotropium curassavicum J. E. Roadhouse 1903-7-10 10 Imperial Imperial Valley Comment
  POM369730  Heliotropium curassavicum var. oculatum F. R. Fosberg 1932-3-31 10598 Imperial Holtville. Comment
  SJSU7136  Heliotropium curassavicum var. oculatum D. S. Starks 1972-3-25 47 Imperial Salton Sea Wildlife Refuge, Salton Sea Comment
  RSA0049545  Hesperocallis undulata Duncan S. Bell 2013-3-24 4611 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
  RSA377044  Hesperocallis undulata George R. Johnstone 1930-4-25 s.n. Imperial Near Holtville. Comment
  SD191730  Hesperocallis undulata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14460 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
  SD199738  Hesperocallis undulata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16127 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
  UC1078187  Hesperocallis undulata Reino Alava 1958-3-3 1805 Imperial 10 mi w of junction of Highways 80 and 98 on the road from Ogilby Comment
  UC1237873  Hesperocallis undulata Howard J. Arnott 1955-4-25 21 Imperial 21 mi w of Winterhaven (on U.S. Highway 80) Comment
  UC1353466  Hesperocallis undulata C. L. Hitchcock 1968-5-12 25448 Imperial 5 mi nw of Cyote Wells Comment
  UCR102682  Hesperocallis undulata B. G. Pitzer 1998-2-2 3481 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR1604  Hesperocallis undulata R. L. Irwin 1962-4-1 003 Imperial Sonoran (Colorado) Desert, 0.6 miles south of Ocotillo, off US Hwy 80 15 Comment
  UCSB12276  Hesperocallis undulata Tarwater, Shirley 1961-3-4 Imperial 12 miles West of Calexico, 1 mile from West Side Main Canal; on Hwy 89 Comment
  CAS-BOT-BC508669  Hesperocallis undulata H. S. Gentry 1933-3-20 s.n. Imperial Westmoreland Comment
  CAS-BOT-BC508671  Hesperocallis undulata Ira L. Wiggins 1957-3-24 14029 Imperial 2 mi. W. of Plaster City along Hwy. 80 Comment
  CAS-BOT-BC508672  Hesperocallis undulata L. R. Abrams 1903-4-2 s.n. Imperial Signal Mountain Comment
  RSA575664  Heteropogon contortus L. C. Wheeler 1954-11-26 7116 Imperial Vicinity of Chocolate Drop manganese mine, northeastern Imperial County 274 Comment
  RSA303112  Hibiscus denudatus P. A. Munz 1941-3-30 16598 Imperial Wash at Beales Well Chocolate Mts. 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
  SD200068  Hibiscus denudatus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16622 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
  SD250512  Hibiscus denudatus A. C. Sanders, Jim Malusa 2015-3-7 41314 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 427 Comment
  SD48473  Hibiscus denudatus E. K. Balls, P. C. Everett 1958-3-20 22924 Imperial 3.7 miles north of Ogilby on road to Blythe. 152 Comment
  SFV4448  Hibiscus denudatus D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert About 6.5 miles west of Ocotillo or 3.5 miles east of Devil's Canyon. 300 Comment
  UC149299  Hibiscus denudatus LeRoy Abrams 1903-4-2 3178 Imperial Signal Mt. Colorado Desert, Signal Mt. Comment
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Aug 26 2008
  UC574967  Hibiscus denudatus C. Epling and Wm. Robison 1933-2-17 Imperial Signal Mt. Comment
  UCR103608  Hibiscus denudatus George K. Helmkamp, E. A. Helmkamp 1998-3-19 2941 Imperial Sonoran (Colorado) Desert, Imperial Dam area, along Ferguson Rd, 1.5 mi. north of Hwy S-24. 91 Comment
  SD199754  Hilaria rigida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16147 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD199755  Hilaria rigida Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16455 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
  SD242647  Hilaria rigida Andrea Laltoo 2005-2-18 9 Imperial Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road 29 Comment
  SD250404  Hilaria rigida Duncan S. Bell 2013-3-24 4648 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. Comment
  UCD89914  Hilaria rigida A. A. Beetle 1942-4-22 3174 Imperial junction of Rt. 80 and road to Ogilby. Comment
  UCD89915  Hilaria rigida A. A. Beetle 1942-4-22 3174 Imperial junction of Rt. 80 and road to Ogilby. Comment
  UCD90081  Hilaria rigida R. Tofsrud 1951-4-27 s.n. Imperial 5 mi N of Niland. Comment
  UCR115399  Hilaria rigida June Latting 1977-12-11 s.n. Imperial Sonoran/Colorado Desert, east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road 69 Comment
  UCR279052  Hilaria rigida A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42774 B Imperial Sonoran (Colorado) Desert, plateau above slot canyon near head of Mammoth Wash, Chocolate Mountains 506 Comment
  OBI38390  Hoffmannseggia microphylla A. C. Sanders, Pitzer, Charlton, Kniffen, Weir, Bramlett, et al 1986-3-9 6203 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
  SD128393  Hoffmannseggia microphylla Duffie Clemons, Erik Jonsson 1990-1-23 2281 Imperial Coyote Mountains, in dry sandy soil of drainage. 341 Comment
  SD16596  Hoffmannseggia microphylla Allan Keller 1937-3-13 Imperial Painted Gorge Comment
  SD258401  Hoffmannseggia microphylla J. M. Andre 2013-3-4 24154 Imperial hedges along Ogilby Rd, 22 mi north of I-8, approx 4 mi south of Jct with Hwy 78 on margin of large wash, bordered by low hills and desert pavement 242 Comment
  SDSU15571  Hoffmannseggia microphylla Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6540 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea. Comment
  SDSU7785  Hoffmannseggia microphylla Ralph Fenner 1940-1-1 3193 Imperial Painted Gorge. 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
  SEINET10687050  Hoffmannseggia microphylla David B. Dunn 1941-4-12 Dunn 1170 Imperial Mouth of Box Canyon in hard sandy wash at the northeast end of Salton Sea nearby (5 miles). Comment
  CDA35744  Horsfordia newberryi R. A. Flock 1983-2-25 Imperial 14.7 miles north of All American Canal, on Picacho Road, south of Picacho State Recreation Area, Chocolate Mountains. 0 Comment
  SD161389  Horsfordia newberryi Jon Rebman, Jim Rocks 2005-2-10 10958 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
  CDA1448  Hydrilla verticillata J. L. Johnson, Lew Davis 1977-7-7 Imperial All American Canal at Calexico. 0 Comment
  CDA20600  Hydrilla verticillata P. Cason 2005-11-2 PDR 1264638 Imperial Wisteria 7 Drain at Lyons & Brockman Rd, El Centro. 0 Comment
  UCR252  Hydrilla verticillata John Kabashima 1979-10-20 s.n. Imperial Sonoran (Colorado) Desert, Worthington & Huff Road, Flax Canal near gate 20 15 Comment
  RSA620243  Hymenoclea salsola B. Pitzer 1998-2-2 3518 Imperial Tumco Wash, where powerline crosses Ogilby Road (first time heading S, second time heading N). 198 Comment
  SEINET2030046 Image available Hymenoclea salsola Annie M. Alexander, Louise Kellogg 1941-3-8 1908 Imperial 13 miles north of Ogilby Comment
  UCR109578  Hymenoclea salsola R. D. Goeden, Don W. Ricker 1980-2-20 s.n. Imperial Salton Sink, West of Coolidge Spring Road, off Hwy 86, just south of Travertine Rock, c. 1.5 mi. NW of Desert Shores 0 Comment
  UCR217791  Hymenoclea salsola Jim Andre, T. La Doux 2010-3-1 12578 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  CLARK-A1528-1003  Hymenoxys odorata John C. Roos 1949-4-8 4199 Imperial 60 Comment
  CAS-BOT-BC219725  Hyptis emoryi C. W. Sharsmith; H. K. Sharsmith 1935-1-5 1435 Imperial Picacho Wash, between Picacho Peak and Colorado River, Colorado Desert, southeastern Imperial County Comment
  CAS-BOT-BC219726  Hyptis emoryi Roxana S. Ferris 1928-4-18 7102 Imperial 2 1/2 miles east of Mountain Springs [Spring] on the El Centro Road Comment
  CAS-BOT-BC219727  Hyptis emoryi C. B. Wolf 1931-3-14 1893 Imperial At base of Mountain Springs [Spring] grade, west side of Colorado Desert 182 Comment
  CAS-BOT-BC219728  Hyptis emoryi C. L. Hitchcock; C. V. Muhlick 1964-3-20 23184 Imperial Along state highway S2 7 miles n. of junction with highway #80 Comment
  RSA302495  Hyptis emoryi Robert F. Thorne 1977-11-25 50884 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator wash).15 miles N of Yuma along Picacho Rd. (perhaps Senator wash). 61 Comment
  RSA420171  Hyptis emoryi H. S. Gentry 1936-1 2158 Imperial 17 Palms. West Side of Colorado Desert -9 Comment
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Nov 8 2010
  RSA491247  Hyptis emoryi T. F. Daniel, M. Baker 1984-3-24 3393 Imperial On S side of Chuckwall Mtns. 500 Comment
  SD250504  Hyptis emoryi B. Pitzer 1998-2-2 3530 Imperial Colorado Desert: Tumco Wash, where powerline crosses Ogilby Road (first time heading S, second time heading N) 198 Comment
  SD250505  Hyptis emoryi A. C. Sanders, Jim Malusa 2015-3-5 41260 Imperial Sonoran (Colorado) Desert: Salvation Pass in the Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 366 Comment
  UC484098  Hyptis emoryi C. B. Wolf 1931-3-14 1893 Imperial base of Mountain Springs Grade 182 Comment
  UCD124915  Hyptis emoryi C. L. Hitchcock; C. V. Muhlick 1962-3-18 22227 Imperial 9.2 mi. northeast of Glamis on road to Blythe. Comment
  UCR249842  Hyptis emoryi T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7339 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  CDA5546  Ipomoea triloba T. C. Fuller 1962-10-17 9784 Imperial West side of Panno Ranch, Mansfield Canal, 0.5 mile southwest of Brawley. 0 Comment
  HSC99626  Ipomoea triloba A. C. Sanders 1988-11-6 8743 Imperial Imperial Valley between Brawley and Westmorland, E side of Hwy. 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of the New River crossing at Brawley. -34 Comment
  SEINET3241802  Ipomoea triloba A. C. Sanders 1988-1 8743 Imperial Imperial Valley between Brawley and Westmorland, E side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 miles NW of the New River crossing at Brawley. -34 Comment
  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
  RSA643194  Ipomopsis tenuifolia J. P. Rebman, Melanie Howe 1997-4-5 3921 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
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Feb 8 2018
  RSA0094162  Isocoma acradenia Duncan S. Bell, Sarah DeGroot, Amy Rouillard 2015-10-22 8729 Imperial Jacumba Mountains; at an unnamed/unmapped spring on the east side of the range within the Jacumba Mountain Wilderness area, approximately 2.75 air miles southwest of the town of Ocotillo. 289 Comment
  CAS-BOT-BC311595  Isocoma acradenia var. eremophila E. A. McGregor 1917-9-15 1062 Imperial Colorado Desert. Shepherd's bridge, Imperial Valley Comment
  CAS-BOT-BC311597  Isocoma acradenia var. eremophila B. Bartholomew; L. R. Landrum; H. W. Li; T. S. Ying 1985-11-3 3660 Imperial 24 km SE of Salton City along the SW side of the Salton Sea -50 Comment
  POM21168  Isocoma acradenia var. eremophila E. A. McGregor 1917-9-15 1062 Imperial Shepherds Bridge, Imperial Valley. Comment
  SD112577  Isocoma acradenia var. eremophila Darley F. Howe 1958-10-12 2683 Imperial 3.4 miles below 2,000 foot mark on Mountain Springs Grade. Comment
  SD201059  Isocoma acradenia var. eremophila Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3149 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 22 (SL22), in Palm Wash, site TAMRAM2, in drainage of mesa & wash complex. 22 Comment
  SEINET2053122 Image available Isocoma acradenia var. eremophila Jon Rebman, Maggie Loy 1996-10-25 3690 Imperial Smuggler's Cave area: mountains southeast of In-ko-pah: east of Jacumba. 1030 Comment
  SEINET7989582  Isocoma acradenia var. eremophila Jon P. Rebman 1996-10-25 3690 Imperial In-Ko-Pah Mountains, Smuggler s Cave area, mountains SE of In-ko-pah 1030 Comment
  UCD133423  Isocoma acradenia var. eremophila W. R. Leverich 1972-10-11 1077 Imperial 15 miles west of El Centro. Comment
  UC484084  Isomeris arborea C. B. Wolf 1931-3-12 Imperial Beal Well Chocolate Mts. (w slope of Chocolate Mts) Comment
  UCR260222  Isomeris arborea A. C. Sanders, Jim Malusa 2015-3-5 41255 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  RSA787784  Juncus acutus subsp. leopoldii Duncan S. Bell 2012-3-23 3240 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  SD143068  Juncus balticus subsp. ater Jon P. Rebman, Mike Simpson 1997-5-29 4149 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. (IPB 10/07) Comment
  RSA713333  Juncus cooperi A. C. Sanders, E. J. Lawlor, Don Pendleton, C. L. Sanders 1992-3-21 12083 Imperial Imperial Valley: Frink Spring, north of Hwy 111 and east of Frink Rd. -10 Comment
  SEINET3881710  Juncus cooperi A. C. Sanders, E. J. Lawlor; Don Pendleton; C. L. Sanders 1992-3-21 12083 Imperial Imperial Valley: Frink Spring, north of Hwy 111 and east of Frink Rd. (Frink 7.5' Q).; 0 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
  RSA792638  Juniperus californica Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4435 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  UCR148725  Juniperus californica Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6517 Imperial Colorado Desert, Mountain Springs Grade near I-8 exit Comment
  POM47420  Justicia californica P. A. Munz 1924-2-23 7815 a Imperial Foot of Mountain Springs Grade. Comment
  SD242662  Justicia californica 1993-3-21 Imperial Pinto Canyon 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
  SEINET7063293  Justicia californica A. G. Vestal 1947-3-18 s.n. Imperial Near Coyote Wells. UTM Zone 11, 596733mE, 3622787mN. (WGS84/NAD83). 88 Comment
  POM197095  Justicia californica H. E. Parks, S. T. Parks 1929-02 381 Imperial Imperial Co. Comment
  SEINET12266977  Justicia californica T. J. Crovello 1963-1 275 Imperial 4.6 mi NE of junction with US 80, on Co. S2, southern Colorado Desert Comment
  SD250716  Kallstroemia californica Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28733 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
  SEINET8004767  Keckiella antirrhinoides var. antirrhinoides Jon P. Rebman 1997-4-5 3907 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  UCR108077  Keckiella antirrhinoides var. antirrhinoides Jon P. Rebman, Melanie Howe 1997-4-5 3907 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area: east of Jacumba and SE of Inkopah: Smugglers Cave Area 900 Comment
  SD152148  Keckiella antirrhinoides var. microphylla Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6568 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  RSA407882  Koeberlinia spinosa H. L. Ferguson 1980-3-15 s.n. Imperial Salvation Pass, Chocolate Mountains. Aerial Gunnery range. 351 Comment
  SBBG92443  Koeberlinia spinosa A. C. Sanders 1989-9-26 9517 Imperial 5.5 mi W of the eastern base boundary (at the end of Dietz Rd) on the rd to Pegleg Well, just W of the target called "The Runway" and 0.4 mi E of the target called "The Railroad"; Chocolate Mtns Aerial Gunnery Range 400 Comment
  SD129301  Koeberlinia spinosa A. C. Sanders 1989-2-16 9031 Imperial Chocolate Mountains Aerial gunnery Range, 5.5 miles west of the base boundary (at the end of Dietz Road), on the road to Pegleg Well. Comment
  RSA0104086  Koeberlinia spinosa subsp. tenuispina A. C. Sanders, Jim Malusa 2016-3-7 42117 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.) toward target Invader, c. 5 km NW of Blue Mountain. 397 Comment
  SD260197  Koeberlinia spinosa subsp. tenuispina A. C. Sanders, Jim Malusa 2016-3-7 42117 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Cam Burt (off intersection of Dietz Rd. & Skyline Dr.) toward target Invader, c. 5 km NW of Blue Mountain. Alluvial slope. 397 Comment
  SD250473  Koeberlinia spinosa var. tenuispina A. C. Sanders, Jim Malusa 2015-9-8 41821 Imperial South foot of the Little Mule Mountains, near E. O. D. Camp Burt, ca. 3.5 km west of Skyline Rd., S# of isolated volcanic hill. 348 Comment
  UCR279232  Koeberlinia spinosa var. tenuispina A. C. Sanders, Jim Malusa 2017-3-13 42866 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, major tributary of Salvation Wash 0.15 km NNW of the well near Salvation Pass, 1.1 km west of confluence with German Diggins Wash 356 Comment
  LA205730  Krameria bicolor Martha Hilend; 1930-4-19 425 Imperial mesa above Colorado River, N of Laguna Dam Comment
  OBI52795  Krameria bicolor Larry Kelly 1988-3-24 16 Imperial Along Imperial hwy (S-2) in Ocatillo ca. .5 mi N of I-8 Comment
  SD143877  Krameria bicolor B. Pitzer 1997-10-18 3315 Imperial Milpitas Wash, ca. 0.2 miles south of Walter's Camp Road (on Highway 78), and ca. 1 mile west of the highway. 91 Comment
  SD173129  Krameria bicolor Larry Hendrickson, L. Louise Jee 2005-4-22 2050 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD200438  Krameria bicolor Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16803 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, Site PSARAM in dried mud, fossil coral, and sand arroyos and mesas -20 Comment
  SD243927  Krameria bicolor Donald Hazlett 1993-3-13 6747 Imperial 2 mi S of Ocotillo 152 Comment
  UCD35761  Krameria bicolor Beecher Crampton 1962-5-23 6463 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  UCR269662  Krameria bicolor A. C. Sanders, Jim Malusa 2016-3-16 42284 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass 561 Comment
  RSA697949  Krameria canescens J. Russell Bruff 1928-4-5 203 Imperial 2 mi. from Painted Gorge. Comment
  CAS-BOT-BC45996  Krameria erecta Marcus E. Jones 1906-4-25 s.n Imperial West of Yuma Comment
  SD200047  Krameria erecta Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16483 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
  SD201096  Krameria erecta Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3126 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26, in Amerosa Wash, site KRAERE. 49 Comment
  SEINET10493984  Krameria erecta Chris Dietrich, Mary Merello; Heidi H. Schmidt 1994-4-13 Dietrich 36 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 0.5 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. Creosote bush scrub, along gravel washes. 245 Comment
  JEPS64822  Krameria grayi W. L. Jepson 1927-4-17 11765 Imperial foot of Mountain Springs grade Myers Creek bridge (Myers Creek bridge); , Myers Creek bridge 243 Comment
  UCR167233  Krameria grayi John F. Green 2005-3-11 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4 miles NE of Niland 30 Comment
  UCR170064  Krameria grayi Scott D. White, Jennifer H. Jones 2005-4-19 10965 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  RSA91215  Krameria grayi F. W. Peirson 1927-4-16 7216 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  CDA7511  Lactuca sativa T. C. Fuller 1962-4-4 8033 Imperial West of Highway 99 [later renumbered Highway 86] , 1.2 miles north of Highway 78, 18.0 miles northwest of Westmoreland. 0 Comment
  SDSU3127  Langloisia setosissima D. F. Howe 1949-3-10 2072 Imperial Andrade, Imperial County. 40 Comment
  UCR41469  Langloisia setosissima A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6180 Imperial Sonoran (Colorado) Desert, Yuha Desert, c. 5 miles airline south of Plaster City, in fossil oyster beds along a dirt road c. 5 mi south of the Dunaway Road exit off Hwy I-8 61 Comment
  SD191990  Langloisia setosissima subsp. setosissima Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14380 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls 89 Comment
  SD191993  Langloisia setosissima subsp. setosissima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14565 b Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD200138  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16202 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  SD262348  Langloisia setosissima subsp. setosissima A. C. Sanders, Jim Maslusa 2017-3-11 42817 Imperial Sonoran (Colorado) Desert: Chocoate Mountains, Niland to Pegleg Well Rd., in mouth of the canyon of Salvation Wash, 20.45 km due east (90a^z) on Niland (Tortuga 7.5'Q) 262 Comment
  UCR120527  Langloisia setosissima subsp. setosissima George K. Helmkamp, E. A. Helmkamp 2001-3-17 6292 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  CAS-BOT-BC171079  Larrea tridentata C. B. Wolf 1931-5-29 1104 Imperial 2 mi. north of base of Signal Mt. - Colorado Desert Comment
  HSC30132  Larrea tridentata J. D. Ackerman, A. M. Montalvo 1974-3-27 159 Imperial Colorado Desert, 0.5 mi. W of Ocotillo Wells on road to Anza-Borrego State Park. Comment
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Oct 9 2012
  HSC82751  Larrea tridentata Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7758 Imperial Algodones Dunes, dirt road continuation of Ogilby Rd., 1/8 mi. N of All American Canal. 41 Comment
  OBI78667  Larrea tridentata Paige Brady 3 Imperial Adjacent to Highway 78/86 near Kane Spring, CA. Comment
  POM265110  Larrea tridentata I. L. Wiggins 1937-2-25 8614 Imperial Picacho Wash, 0.7 north of All-American Canal Spillway. Comment
  POM300563  Larrea tridentata Lyman D. Benson 1961-4-7 16098 Imperial Just east of the sand dunes west of Yuma on U.S. 80Colorado river, Colorado Desert. 30 Comment
  POM48754  Larrea tridentata W. R. Dudley 1895-1-1 s.n. Imperial Mexa S.W. of Yuma. Comment
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Aug 27 2016
  RSA167520  Larrea tridentata Robert F. Thorne, R. Rutherford 1964-4-10 33597 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA1801  Larrea tridentata Carl B. Wolf 1931-5-29 2181 Imperial 2 mi. north of base of Signal Mt., Colorado Desert 0 Comment
  RSA387419  Larrea tridentata Steve D. Boyd 1986-2-6 1235 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
  RSA767596  Larrea tridentata J. Mark Porter 2003-3-4 13486 Imperial Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8. Comment
  SBBG50784  Larrea tridentata M. K. Sears 1971-3-28 1 Imperial Glamis 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
  SD173014  Larrea tridentata Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1927 Imperial Trust for Public Lands Option Properties; South of SE tip of Santa Rosa Mtns. Coral Wash, approx. 2.5 air miles SW of hwy. 86 and 2.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 20 Comment
  SD173015  Larrea tridentata Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-18 1730 Imperial Palm Wash, California State Lands Commission property. Approx. 0.70 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.6 mi. southwest from hwy. 86. T10s, R9e, Sec. 20. 73 Comment
  SD200521  Larrea tridentata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16753 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
  SDSU11492  Larrea tridentata D. Hunsaker 1962-4-1 Imperial One mile east of Plaster City on Road to El Centro 28 Comment
  SDSU12257  Larrea tridentata Jeremy Mass 2000-4-20 3 Imperial East on Interstate 8 to the Gordons Well exit. Located on the north side of the freeway in the flats. 7 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
  SEINET4560453  Larrea tridentata R. Laport 2010-1 CA-F- 479 Imperial 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. -31 Comment
  SEINET4560473  Larrea tridentata R. Laport 2010-1 T 2 Q2-1302 Imperial 1 km W of pulloff on Hwy 86 at ~7 km N of Jct between Hwy 78 and Hwy 86, -1 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
  SEINET4560822  Larrea tridentata R. Laport 2010-1 CA-J- 637 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 41 Comment
  SEINET4560850  Larrea tridentata R. Laport 2010-1 CA-R- 838 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
  SEINET4560857  Larrea tridentata R. Laport 2010-1 T 2 Q2-1301 Imperial 1 km W of pulloff on Hwy 86 at ~7 km N of Jct between Hwy 78 and Hwy 86, -4 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
  SEINET4691479  Larrea tridentata R. Laport 2010-1 CA-H- 503 Imperial 25 km E of Calexico, CA on Hwy 98, ~13 km before Jct. with I-8 on S side of Hwy. near road to an All-American Canal Pumping Station. 19 Comment
  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
  SEINET4691515  Larrea tridentata R. Laport 2010-1 T 4 Q3-1855 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 84 Comment
  SEINET4691520  Larrea tridentata R. Laport 2010-1 T 4 Q3-1858 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 88 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
  SEINET4691542  Larrea tridentata R. Laport 2010-1 T 3 Q1-1602 Imperial 20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes. 10 Comment
  SEINET4691558  Larrea tridentata R. Laport 2010-1 CA-F- 2232 Imperial 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. -29 Comment
  SEINET4691588  Larrea tridentata R. Laport 2010-1 T 3 Q3-1702 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. 139 Comment
  SEINET4691604  Larrea tridentata R. Laport 2010-1 CA-S- 860 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 342 Comment
  SEINET4691647  Larrea tridentata R. Laport 2010-1 T 4 Q1-1761 Imperial 3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation 44 Comment
  SEINET4691650  Larrea tridentata R. Laport 2010-1 T 4 Q1-1756 Imperial 3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation 46 Comment
  SEINET4691657  Larrea tridentata R. Laport 2010-1 CA-K- 849 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 110 Comment
  SEINET4691670  Larrea tridentata R. Laport 2010-1 T 3 Q2-1651 Imperial 8.5 km N of Glamis on gravel Ted Kipf Rd., W side of road, on rocky "desert pavement" on E flank of Algodones Dunes 77 Comment
  UCR253343  Larrea tridentata Jim Andre 2013-3-3 23967 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 c. 7 mi southeast of Ocotillo, just outside Crucifixon Thorn Natural Area 108 Comment
  UCR269732  Larrea tridentata A. C. Sanders, Jim Malusa 2016-3-16 42266 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  SD192066  Larrea tridentata var. tridentata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14505 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
  CDA37871  Lepidium coronopus J. L. Johnson 1982-7-1 s.n. Imperial El Centro 0 Comment
  CAS-BOT-BC89545  Lepidium lasiocarpum Roxana S. Ferris 1928-4-18 7077 Imperial 0.5 mile east of Mountain Springs. Comment
  CAS-BOT-BC89547  Lepidium lasiocarpum Steve Boyd 1986-2-6 1229 Imperial Cargo Muchacho Mountains. Large canyon at southeast end of mountains. Comment
  UCR167244  Lepidium lasiocarpum 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
  UCR249701  Lepidium lasiocarpum T. B. Salvato, Tim Thomas 2013-3-6 7270 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  UCR260038  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2015-3-5 41270 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  GMDRC9397  Lepidium lasiocarpum subsp. lasiocarpum J. M. Andre 2017-3-4 37237 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
  UCD115673  Lepidium lasiocarpum subsp. lasiocarpum E. K. Balls; P. C. Everett 1958-3-20 22939 Imperial 2.4 mi. n. of jct. with U.S. Hwy. 80, on road to Blythe. 91 Comment
  CAS-BOT-BC273932  Leptochloa fusca subsp. fascicularis LeRoy Abrams 1903-7-22 3989 Imperial Calexico Comment
  CAS-BOT-BC274030  Leptochloa fusca subsp. uninervia Peter H. Raven 1961-10-8 16838 Imperial Banks of canal on western outskirts of El Centro -12 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
  UC665836  Lesquerella tenella Ira L. Wiggins 1941-3-26 9652 Imperial desert bajada 14 mi. e. Beal Well Comment
  UC669293  Lesquerella tenella Annie M. Alexander and Louise Kellogg 1941-3-17 1960 Imperial 1.5 mi s Midway Well (n of Ogilby); Colorado Desert, s of Midway Wells 304 Comment
  RSA0089415  Leucaena leucocephala A. C. Sanders 2016-1-24 41997 Imperial Sonoran (Colorado) Desert; Salton Trough: Hwy 111 at Brawley Wash, north of Niland. -49 Comment
  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
  UC665849  Linanthus bigelovii Ira L. Wiggins 1941-3-25 9641 Imperial 11.3 mi ne Beal Well (on e side of Chocolate Mountains); Chocolate Mountains Comment
  RSA0013129  Linanthus jonesii J. Mark Porter, Sarah J. De Groot 2012-4-12 15084 Imperial Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. 347 Comment
  SD142763  Linanthus pungens Kim Marsden, Mark Dodero 1998-3-20 Imperial Mountain Springs. (IPB 10/07) 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
  JEPS69801  Loeseliastrum schottii W. L. Jepson 1927-4-16 11751 Imperial e. Coyote Wells; Colorado Desert 60 Comment
  RSA172233  Loeseliastrum schottii Robert L. Rutherford 1964-4-11 33613 Imperial Just E of Coachella Canal, ca. 8 miles W of Glamis. Comment
  RSA468336  Loeseliastrum schottii H. de Forest, Ruepel 1933-4-9 17726 Imperial Supersition Mountains, Colorado Desert. Comment
  POM356967  Lolium temulentum Edwin Kline 1920-4-11 s.n. Imperial Near Brawley 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
  UCR248054  Lotus haydonii Duncan S. Bell 2012-3-23 3234 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, Boulder Creek c. 3 miles north of the U.S./Mexico border 582 Comment
  JEPS65151  Lotus salsuginosus var. brevivexillus W. L. Jepson 1935-4-20 17083 Imperial Baileys Well -3 Comment
  RSA0104083  Lotus salsuginosus var. brevivexillus A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42194 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
  RSA630235  Lotus salsuginosus var. brevivexillus R. S. Woglum 1941-4-10 2924 Imperial Sonoran Desert: Ogilby to Midway. 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
  RSA681354  Lotus strigosus Scott D. White, Michael Honer 2003-3-28 8894 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining. 152 Comment
  SEINET5584712  Lotus strigosus Stephen Hale 2010-3-31 Imperial Steep mountain and canyon terrain in Paloverde Mountains near the WAPA Blythe-Knob transmission line 232 Comment
  SEINET3557301  Lotus tomentellus Noel H. Holmgren, Patricia K. Holmgren 1974-3-29 7555 Imperial Jacumba Mountian, 3 airline miles SW of Ocotillo 274 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
  RSA289284  Lupinus arizonicus Charles Convis 1980-4-10 149 Imperial 27 km due WNW of Westmorland; Confluence of San Felipe creek and Fish Creek Wash area. -30 Comment
  RSA414830  Lupinus arizonicus Jack Rempel 1933-4-30 17634 Imperial 13 miles from Kane Springs along road to Julian. 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
  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
  SD243901  Lupinus arizonicus Gary Diridoni 2003-2-22 Imperial Indian Pass & Gavilan Wash Comment
  UCR265877  Lupinus arizonicus Mitch Provance 2008-3-15 10107 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  SBBG69016  Lupinus concinnus S. W. Hutchinson -Feb-1926 526 Imperial El Centro to Mtn Springs 60 Comment
  SD115633  Lupinus concinnus Duffie Clemons, Erik Jonsson 1983-5-14 586 Imperial In-Ko-Pah Mountains, south of I-8, just north of Mexican border. (IPB 10/07) 1134 Comment
  SEINET10490384  Lupinus excubitus subsp. medius Duane Isely, Wendell H. Bragonier 1960-3-17 Isely 7165 Imperial Scattered clumps among rocks at desert view tower on san diego and imperial Line. 914 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
  RSA0093827  Lycium andersonii A. C. Sanders, Jim Malusa 2015-3-6 41273 Imperial Sonoran (Colorado) Desert. Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range. 457 Comment
  RSA422091  Lycium andersonii R. S. Woglum 1941-4-10 2927 Imperial Ogilby. . Comment
  SEINET839673  Lycium andersonii Steven P. MacLaughlin, Janice E. Bowers 1984-1 2786 Imperial 'Milkweed Pass' 15.5 air-miles north of Yuma Comment
  UCR269879  Lycium andersonii A. C. Sanders, Jim Malusa 2016-3-16 42278 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  UCR277534  Lycium andersonii Mitch Provance 2008-3-15 10095 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
  UCR82254  Lycium andersonii J. M. Stewart 1994-3-21 812 Imperial Sonoran (Colorado) Desert, Milpitas Wash Road about 5 mi west of Highway 78 Comment
  SD254708  Lycium brevipes T. B. Salvato, Fred M. Roberts, et al. 2013-3-13 7328 Imperial Sonoran (Colorado) Desert: Chuckwally Bench, south of Chuckwalla Mountains, Arroyo Seco, ca. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road. 527 Comment
  UCR279434  Lycium brevipes A. C. Sanders, Jim Malusa 2017-3-26 43062 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  CAS-BOT-BC231470  Lycium brevipes var. brevipes Annie M. Alexander; Louise Kellogg 1941-5-28 2255 Imperial Colorado Desert. 17 miles north of Ogilby 246 Comment
  CAS-BOT-BC231482  Lycium brevipes var. hassei C. B. Wolf 1931-3-12 1873 Imperial Colorado Desert, 1/2 mi. south of Niland Comment
  POM145296  Lycium brevipes var. hassei J. B. Feudge 1927-2-25 1831 Imperial Near Salton Sea Comment
  POM184730  Lycium fremontii Philip A. Munz, C. Leo Hitchcock 1932-4-6 12169 Imperial Chocolate Mountains, Colorado Desert. Above 4S Ranch, NE of Ogilby Comment
  SD190681  Lycium fremontii Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3164 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  UC103863  Lycium fremontii T. S. Brandegee 1901-3-30 Imperial Signal Mt. Colorado Desert Comment
  UC884575  Lycium fremontii Le Roy Abrams 1907-12-29 Imperial Signal Mt. Comment
  UCR234419  Lycium fremontii Marie Barrett 2012-2-25 212- 03 Imperial Sonoran (Colorado) Desert, 3 miles east of Plaster City along Evan Hewes Hwy 1 Comment
  RSA802360  Lycium parishii Duncan S. Bell 2013-3-24 4622 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
  UCR38141  Machaeranthera orcuttii A. C. Sanders 1985-3-24 5409 Imperial Sonoran (Colorado) Desert, Borrego Badlands, along Hwy S-22, the Borrego-Salton Seaway, SE end of the Santa Rosa Mts, c. 1/2 mile east of Anza-Borrego State Park boundary 61 Comment
  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
  SD199837  Malacothrix glabrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16561 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
  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
  SD211378  Malacothrix glabrata Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18890 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
  UCR165497  Malacothrix glabrata John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  UCR241611  Malacothrix glabrata A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40664 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
  IRVC78  Malosma laurina Janet Morgan 1965-4-3 s.n. Imperial Brawley; Sycamore and West I Street. Sonoran Desert Comment
  CDA35745  Malvella leprosa T. C. Fuller 1958-4-8 2372 Imperial 10 road miles south of Palo Verde. 0 Comment
  RSA615279  Malvella leprosa Jon P. Rebman, Maggie Loy 1996-10-26 3736 Imperial Sandy area along irrigation canals 10 Comment
  UC138438  Malvella leprosa T. S. Brandegee 1901-3-27 Imperial Colorado Desert, Diamond Lake Comment
  UCD116698  Malvella leprosa Malcolm A. Nobs; S. Galen Smith 1948-9-6 563 Imperial About 5 miles west of El Centro. Comment
  SD139152  Mammillaria tetrancistra Jon P. Rebman, Maggie Loy 1996-10-27 3744 Imperial Just east of Ogilby Road (S34), on Highway 78 (Ben Hulse Highway), between Palo Verde and Brawley. (IPB 10/07) 249 Comment
  SEINET10389888  Mammillaria tetrancistra A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42191 Imperial Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  JEPS41618  Marina parryi S. B. Parish 1882-3-17 1980 Imperial Mammoth Tank Comment
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Jul 18 2010
  POM184551  Marina parryi C. Leo Hitchcock 1932-4-7 12194 Imperial 6 miles north of Midway Well, eastern. Comment
  SD115537  Marina parryi R. Mitchel Beauchamp 1982-11-14 DC 406 Imperial At junction of Little Picacho Wash with road. Comment
  UCR255224  Marina parryi Sue Bell 1998-3-4 304 Imperial Sonoran (Colorado) Desert, along road to Ferguson Lake 67 Comment
  UCD136564  Marsilea Leslie Goodding 1943-10-1 s.n. Imperial West of Bard Comment
  SEINET7839448  Medicago sativa H. R. Reid 1928-6-30 s.n. Imperial Bard. Comment
  RSA0096553  Melica imperfecta Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 s.n. Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  SD96118  Melica imperfecta Jack L. Reveal 1976-4-1 1811 Imperial Juniper Spring, in Meyers Canyon. (IPB 10/07) 580 Comment
  SD152182  Menodora scabra var. glabrescens Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6562 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  SD155774  Menodora scabra var. glabrescens Jon P. Rebman, O. Solis 2001-5-4 7311 Imperial Mountain Springs Grade, just south of Interstate 8. (IPB 10/07) 669 Comment
  SD125141  Mentzelia desertorum Steven P. McLaughlin, Janice E. Bowers 1985-3-10 2938 Imperial Sidewinder Road, 3.8 miles north of I-8. 121 Comment
  SFV4261A  Mentzelia hirsutissima D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert About 6.5 miles west of Ocotillo or 3.5 miles east of Devil's Canyon. 300 Comment
  SD143865  Mentzelia involucrata G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2893 Imperial 4.7 miles N of Winterhaven on Picacho Road and 1 mile NW of the All-American Canal. Unnamed wash. 75 Comment
  SD6092  Mentzelia involucrata unknown 1916-4-23 Imperial near Mountain Springs Comment
  UC1922269  Mentzelia involucrata Scott D. White, Jennifer H. Jones 2005-4-19 10950 Imperial Sonoran Desert: Fish Creek Mountains. Comment
  UC669261  Mentzelia involucrata Annie M. Alexander and Louise Kellogg 1941-3-16 1947 Imperial 23 m n Ogilby (south-facing rocky wall of wash from lava hills); Colorado Desert 323 Comment
  UCR100801  Mentzelia involucrata George K. Helmkamp, E. A. Helmkamp 1998-3-18 2893 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR41838  Mentzelia involucrata A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6256 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
  UCR269655  Mentzelia involucrata var. megalantha A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42193 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
  JEPS23066  Mentzelia longiloba Reino Alava with R. Bacigalupi, and Dr. and Mrs. Rolla Tryon''Reino Alava (with R. Bacigalupi, and Dr. and Mrs. Rolla Tryon) 1958-3-3 1811 Imperial From U. S. Highway 80 to Ogilby, 1 mile north of U. S. Highway 80. Colorado Desert. Comment
  JEPS26716  Mentzelia longiloba W. L. Jepson 1927-4-15 11729 Imperial Fort Yuma Comment
  SBBG25125  Mentzelia longiloba D. Myrick 1966-4-4 1354 Imperial Hwy 78 between Brawley and Glamis Comment
  RSA69549  Mentzelia longiloba var. longiloba R. S. Woglum 1940-3-10 13026 Imperial Sonora Desert: Ogilby. Comment
  SEINET842643  Mentzelia longiloba var. longiloba Steven P. McLaughlin 1998-1 7369 Imperial Low dunes near Colorado River 60 Comment
  RSA0127366  Mentzelia longiloba var. longiloba Robert F. Thorne 1978-5-30 52161 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. 61 Comment
  CLARK-A1528-7848  Mentzelia multiflora subsp. longiloba John C. Roos 1949-4-7 4161 Imperial Niland Comment
  CSUSB1305  Mentzelia nitens SKT 1970-3-24 Imperial Highway 195; Mecca- Joshua Tree 91 Comment
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Aug 22 2012
  RSA0004124  Mentzelia peirsonii W. L. Jepson 1927-4-17 11764 Imperial Myers Creek bridge, foot of Mountain Springs grade. 244 Comment
  RSA0117791  Mentzelia puberula Amber Swanson, Duncan S. Bell 2011-3-7 182 Imperial At the end of Imperial Gables Rd E of Hwy 98 at the base of the Chocolate Mtns. 420 Comment
  UC1787742  Mentzelia veatchiana Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7236 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
  UC2030012  Mimulus bigelovii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1302 Imperial Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. Comment
  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
  SEINET8004542  Mimulus bigelovii var. bigelovii Jon P. Rebman 1997-3-6 3810 Imperial Jacumba Natural area, Canon de Jim Jacumba Comment
  UC669270  Mimulus bigelovii var. bigelovii Annie M. Alexander and Louise Kellogg 1941-3-21 1982 Imperial Beal Well Basin Colorado Desert, Chocolate Mountains 410 Comment
  RSA681358  Mirabilis bigelovii Scott D. White, Michael Honer 2003-3-28 8880 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
  UCR269505  Mirabilis laevis A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42038 Imperial Sonoran (Colorado) Desert, 0.65 km SE (129 deg. ) of Hayden Well in pass through the hills south of Mammoth Wash, Chocolate Mountains 282 Comment
  CAS-BOT-BC434765  Mirabilis laevis var. retrorsa Noel H. Holmgren; Patricia K. Holmgren 1974-3-30 7563 Imperial Jacumba Mountains, Interstate Highway 8, viewpoint 2 miles above Mountain Spring Road (east-bound lane), 6 airline miles northeast of Jacumba. 853 Comment
  SD242878  Mirabilis laevis var. retrorsa 1993-3-11 Imperial Shell Canyon Comment
  UC605012  Mirabilis laevis var. retrorsa Roxana S. Ferris 1938-5-17 9615 Imperial upper end of Painted Gorge, Carisso Mountains Comment
  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
  SD200463  Mirabilis laevis var. villosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16682 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  SD6170  Mirabilis laevis var. villosa unknown 1917-4-1 Imperial Foot of Mountains Springs Grade. Comment
  UCD77868  Mirabilis laevis var. villosa Robert E. Preston 1997-11-12 1068 Imperial Mesquite Mine. 243 Comment
  CAS-BOT-BC229620  Mirabilis tenuiloba F. A. M. 1936-3-26 14513 Imperial Highway Coyote Wells to Jacumba Comment
  JEPS61347  Mirabilis tenuiloba W. L. Jepson 1927-4-17 11798 Imperial foot of Mountain Springs Grade (Myers Creek Bridge, sw Imperial County) 243 Comment
  UC101221 Image available Mirabilis tenuiloba T. S. Brandegee Apr. 1901 Imperial Signal Mountain, near Alta Boundary. Colorado Desert Comment
  UC1292284  Mirabilis tenuiloba C. L. Hitchcock, C. V. Muhlick 1964-3-20 23185 Imperial along state highway S2 7 mi N of junction with highway #80 Comment
  CDA41807  Mohavea confertiflora T. C. Fuller 1966-3-17 14471 Imperial Picacho Road, 6 miles north of Winterhaven. 0 Comment
  JEPS9997  Mohavea confertiflora L. M. Newlon 1922-3-31 373 Imperial e side of Mountain Springs Mountain Springs Comment
  RSA0013096  Mohavea confertiflora Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4553 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 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
  RSA253956  Mohavea confertiflora Noel Holmgren, Patricia K. Holmgren 1973-3-24 6495 Imperial Palo Verde Valley, 5 air miles south of Palo Verde 76 Comment
  RSA782248  Mohavea confertiflora R. W. Spjut 2008-4-1 16237 Imperial Sonoran Desert. BLM: Palo Verde Mts., along Hwy. 78 491 Comment
  SD120975  Mohavea confertiflora Duffie Clemons, Erik Jonsson 1987-4-12 1674 Imperial In granitic sands in Gavilan Wash, Indian Pass ACEC, Chocolate Mountains. 292 Comment
  SD143710  Mohavea confertiflora G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2887 Imperial 4.7 mi. N of Winterhaven on Picacho Rd & 1 mi. NW of the All-American Canal 75 Comment
  SD260303  Mohavea confertiflora A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42065 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, head of Mammoth Wash, above slot canyon in upper gorge. 487 Comment
  UCR120075  Mohavea confertiflora Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4920 Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  UCR169789  Mohavea confertiflora Scott D. White, Jennifer H. Jones 2005-4-19 10956 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  UCR279451  Mohavea confertiflora A. C. Sanders, Jim Malusa 2017-3-26 43057 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal 63 Comment
  SEINET10548357  Mohavea confertiflora Noel H. Holmgren, Patricia K. Holmgren 1973-3-24 Holmgren 6495 Imperial Palo verde valley, 5 airling mi s of palo verde. T9s, r21e, sec 35. Common on Gravelly banks and bars of wash. Corolla light yellow with red spots. 76 Comment
  RSA658694  Monolepis nuttalliana J. C. Roos 1949-4-8 4200 Imperial South of Palo Verde. Comment
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Aug 28 2016
  CAS-BOT-BC349740  Monoptilon bellioides Steve Boyd 1986-2-6 1223 Imperial Cargo Muchacho Mts.; large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Road and Power-line Road Comment
  CAS-BOT-BC376143  Monoptilon bellioides L. Nye; G. Gust 2005-3-5 17 Imperial Off S2, ca. 6 miles NW of Ocotillo 361 Comment
  HSC6035  Monoptilon bellioides C. L. Hitchcock, C. V. Muhlick 1964-3-19 23163 Imperial 3 mi. S of Ocotillo Well, on the road to Fish Creek Comment
  JEPS29237  Monoptilon bellioides Rimo Bacigalupi, and L. Heckard, and P. C. Hutchison 1962-3-20 8314 Imperial 0.2 mi n All-American Canal (at mouth of Picacho Wash, along Picacho road, 5 mi n of its junction with old U. S. Highway 80 (just nw of Yuma, Ariz.)); Picacho Wash 60 Comment
  POM363564  Monoptilon bellioides N. C. Cooper 1949-3-17 3104 Imperial Coyote Wells. 305 Comment
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Oct 9 2010
  POM363585  Monoptilon bellioides H. de Forest, Jack Rempel 1933-4-9 17755 Imperial Bet. Tamarack Dist. & Superstition Mt. Comment
  RSA0024958  Monoptilon bellioides J. Andre 2013-3-3 23938 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  RSA48425  Monoptilon bellioides E. K. Balls 1949-4-2 12910 Imperial Dominant on stony soil, gravel and sand and open slopes between Pope and Frink. -30 Comment
  SD173199  Monoptilon bellioides Larry Hendrickson, L. Louise Jee 2005-4-22 2071 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
  SD199843  Monoptilon bellioides Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16427 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
  SD96008  Monoptilon bellioides Grady L. Webster, S. Lynch 1973-3-18 7582 Imperial 2.3 miles north of Ocotillo. (IPB 10/07) 149 Comment
  UCD134643  Monoptilon bellioides G. L. Webster; S. Lynch 1973-3-18 7582 Imperial 2.3 miles NW of Ocotillo. 152 Comment
  UCR269645  Monoptilon bellioides A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42202 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  UCR41807  Monoptilon bellioides A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6228 Imperial Sonoran (Colorado) Desert, Badlands south of Painted Gorge, 1/2 mi east of Painted Gorge Road at a point 2.4 miles north of Hwy S-80 76 Comment
  SEINET10800996  Monoptilon bellioides Noel H. Holmgren, Patricia K. Holmgren 1974-3-29 Holmgren 7550 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  HSC10398  Muhlenbergia microsperma C. L. Hitchcock, C. V. Muhlick 1964-3-21 23216 Imperial 30 mi. N of Ogilby Comment
  SD156568  Muhlenbergia microsperma Steven P. McLaughlin, J. E. Bowers 1985-3-6 2882 Imperial Common in densely vegetated wash, 5.1 miles south of Wiley Well. (IPB 10/07) Comment
  SD79821  Muhlenbergia microsperma Helen V. Witham 1970-12-14 1187 Imperial in wash, In-Ko-Pah Gorge 399 Comment
  UCR269834  Muhlenbergia microsperma A. C. Sanders, Jim Malusa 2016-3-17 42338 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass 629 Comment
  SEINET10522270  Muhlenbergia microsperma Noel H. Holmgren, Patricia K. Holmgren 1973-3-29 Holmgren 6543 Imperial Picacho Road, 2 mi S of Picacho, 19 airline mi N of Yuma. Locally common on banks of wash under paloverde tree. 107 Comment
  JEPS1417  Nama J. B. Davy 1902-3-28 7965 Imperial Calexico , Calexico (bed of New River) Comment
  SD262293  Nama demissa A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-6 42705 Imperial Sonoran (Colorado) Desert: edge of Chocolate Mountains Aerial Gunnery Range, near end of Imperial Gables Rd. 395 Comment
  SEINET12279923  Nama demissa Unknown 1958-1 1807 Imperial Junction of the Highway 80 and 98 and the road the Ogilby Comment
  SD10796  Nama demissa var. demissa Frank F. Gander 1935-3-23 149 17 Imperial Boulder Park on Highway 80, top of Mountain Springs Grade Comment
  SD73526  Nama demissa var. demissa Helen V. Witham 1970-3-1 672 Imperial Davies Valley 199 Comment
  SDSU6062  Nama demissa var. demissa H. Wedberg 1962-4-7 888 Imperial About 10 miles E from Jacumba on the raod to El Cenro; about half way down the Mtn. Springs grade. 610 Comment
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Nov 10 2008
  UCR211157  Nama demissa var. demissa Jim Andre, T. La Doux 2009-2-26 9898 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, SE end of mountains along Milpitas Wash at Hwy 78, c. 28 mi. SSW of Blythe 98 Comment
  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
  RSA74710  Nama hispida var. revoluta F. W. Peirson 1941-4-8 s.n. Imperial 10 miles NW of Ogilby. Comment
  UCR100784  Nama hispida var. spathulata George K. Helmkamp, E. A. Helmkamp 1998-3-18 2898 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  SD208188  Nemacladus glanduliferus Jon Rebman, G. Fleming, et al. 2009-3-25 16711 Imperial Freeman Propertis (Truckhaven): West of the Salton Sea, northwest of Salton City, west of Highway 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB. 136 Comment
  RSA7139A  Nemacladus orientalis P. A. Munz, C. L. Hitchcock 1932-4-6 12178 -a Imperial Chocolate Mountains, Colorado Desert. Sandy wash above 4S Ranch, NE of Ogilby. Comment
  CAS-BOT-BC309815  Nemacladus rubescens J. Mark Porter 2012-3-30 15079 Imperial About 3 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the W foot of Sugarloaf Mountain 278 Comment
  POM316886  Nemacladus sigmoideus P. A. Munz 1924-5-11 8078 Imperial 6 miles east of Jacumba. Comment
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Apr 19 2016
  SD155782  Nemophila menziesii var. integrifolia Jon P. Rebman 2001-3-16 7202 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. (IPB 10/07) 1046 Comment
  SEINET3079361 Image available Neogaerrhinum filipes Norman C. Cooper 1949-3-17 3096 Imperial Coyote Wells 305 Comment
  JEPS121464  Nicotiana obtusifolia Adam C. Schneider with Will Freyman 2014-2-16 373 Imperial Algodones Dunes. Ted Kipf Road, 2.5 miles north of State Hwy 78. Comment
  JEPS12224  Nicotiana obtusifolia Dr. L. M. Newlon 1922-4-1 375 Imperial grade e side Mountain Springs Comment
  RSA489395  Nicotiana obtusifolia 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
  SD200224  Nicotiana obtusifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16439 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  UC605009  Nicotiana obtusifolia Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9612 Imperial upper end Painted Gorge; Carisso Mts. Comment
  UCD126681  Nicotiana obtusifolia N. French 1934-2-21 198 Imperial exact location unknown. 304 Comment
  UCD126755  Nicotiana obtusifolia Collector unknown Date Unknown 848 Imperial Coyote Wells. Comment
  UCR177327  Nicotiana obtusifolia Scott D. White, Michael Honer 2003-5-28 9420 Imperial Sonoran (Colorado) Desert, Fish Creek Mtns; southeast of US Gypsum quarry; minor canyon on southwest-facing slope 183 Comment
  UCR211972  Nicotiana obtusifolia Jon P. Rebman, Guy L. Fleming, W. Schmidtmann 2009-3-11 16439 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 4 (SP4),Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides and mesas -5 Comment
  UCR260043  Nicotiana obtusifolia A. C. Sanders, Jim Malusa 2015-3-5 41263 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCR50959  Nicotiana obtusifolia 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
  CLARK-A1528-3086  Nolina bigelovii John C. Roos 1937-6-10 1478 Imperial Mountain Spring 701 Comment
  RSA643662  Nolina bigelovii James C. Dice, Ann Croft 1985-6-5 614 Imperial Mountain Springs. 670 Comment
  SD117584  Nolina bigelovii James C. Dice, Michael Donoghue 1984-6-24 580 Imperial Southwestern Imperial Co., Mountain Spring Comment
  SD117585  Nolina bigelovii James C. Dice, Michael Donoghue 1984-6-24 581 Imperial Southwestern Imperial County, Mountain Spring, on flat areas and slopes among large granitic boulders. (IPB 10/07) 669 Comment
  SEINET2059545 Image available Nolina bigelovii Jim Dice, Michael Donoghue 1984-6-24 581 Imperial SW Imperial Co., Mountain Springs 670 Comment
  SDSU8858  Oenothera deltoides D. R. Harvey 1932-1-31 Imperial Colorado Desert between Haltville and Yuma. 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
  GMDRC9403  Oenothera deltoides subsp. deltoides J. M. Andre 2017-3-4 37247 Imperial Algodones Dunes: 0.2 mi. south of Interstate 8, 0.4 mi. southeast of Ogilby Rd overpass, eastern blowout zone of dune system 66 Comment
  JEPS43949  Oenothera deltoides subsp. deltoides W. S. Childs March 1922 Imperial Brawley Colorado Desert Comment
  POM228200  Oenothera deltoides subsp. deltoides A. M. Alexander, Louise Kellogg 1941-3-3 1885 Imperial Yuma-El Centro road. Comment
  POM355315  Oenothera deltoides subsp. deltoides H. de Forest, Jack Rempel 1933-4-9 18150 Imperial Bet. Tamarack Dist. and Superstition Mt. Comment
  POM355576  Oenothera deltoides subsp. deltoides M. B. Dunkle 1935-4-19 4593 Imperial E. of Holtville 0 Comment
  SD144862  Oenothera deltoides subsp. deltoides Jon P. Rebman, A. Salywon & C. Christy 1998-3-22 4940 Imperial West of Yuma, AZ, in dune area at the junction of Ogilby Road and Interstate 8. (IPB 10/07) 29 Comment
  SD200107  Oenothera deltoides subsp. deltoides Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16089 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
  SDSU18770  Oenothera deltoides subsp. deltoides C. Matt Guilliams, Jeff Marshall 2008-4-23 622 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
  UC1251998  Oenothera deltoides subsp. deltoides William M. Klein 1958-2-14 144 Imperial 15.4 mi n Midway Well (on the Ogilby-Blythe Rd); Northeast drainage of Palo Verde Mtns. Comment
  UC1252000  Oenothera deltoides subsp. deltoides William M. Klein 1958-2-12 Imperial along US Hwy 99 about 3.6 mi se Kane Springs 50 Comment
  UC724196  Oenothera deltoides subsp. deltoides Aven and Ruth Nelson 1939-3-23 3225 Imperial w side Salton Sea Comment
  RSA0125332  Oenothera deltoides subsp. deltoides Larry E. DeBuhr, Gary D. Wallace 1973-3-3 791 Imperial Yuha Basin, Pinto Wash; about 16 miles west of Calexico along Hwy 98. Comment
  CAS-BOT-BC427411  Oligomeris linifolia S. B. Parish 1913-2-28 8481 Imperial Mecca, Salton Sink. -60 Comment
  CAS-BOT-BC427412  Oligomeris linifolia S. B. Parish 1913-2-28 8481 Imperial Salton Basin. Near Mecca -60 Comment
  JEPS22142  Oligomeris linifolia Rimo Bacigalupi with Paul Hutchison 1958-2-18 6167 Imperial 4.5 mi s Palo Verde settlement (arroyo running eastward into Laguna Palo Verde); ne base of Palo Verde Mts, Laguna Palo Verde 88 Comment
  OBI8376  Oligomeris linifolia David J. Keil, Malcolm McLeod, Dirk Walters 1977-3-27 12044 Imperial 2 mi W of jctn ith Calif 86 along Calif 78 30 Comment
  POM50126  Oligomeris linifolia George D. Abrams 1903-1-13 s.n. Imperial Near Calexics Comment
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Oct 16 2013
  RSA399183  Oligomeris linifolia L. N. Goodding 1944-2-23 2 -44 Imperial Mission Wash near Bard. Comment
  RSA528118  Oligomeris linifolia Ed LaRue 1991-4-25 91 -33 Imperial 6 mi. N of Cargo Muchacho Mtns, 7-8 mi. N of Hedges, In and adjacent to Indian Wash. 244 Comment
  RSA80686  Oligomeris linifolia F. W. Peirson 1922-4-12 1925 Imperial 15 miles south of Coachella. Comment
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Apr 1 2013
  SD254693  Oligomeris linifolia A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42053 Imperial Sonoran (Colorado) Desert: minor tributary gully of Mammoth Wash, 0.35 km SW (214a^z) of Hayden Well, Chocolate Mountains (Tortuga 7.5'Q) 271 Comment
  SD260293  Oligomeris linifolia A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42222 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. Alluvial slope among rocky hills. 427 Comment
  UC420669  Oligomeris linifolia Jos. Burtt Davy 1902-3-29 8013 Imperial Calexico Comment
  UCD77887  Oligomeris linifolia Robert E. Preston 1997-12-11 1079 Imperial 2.9 miles SSE of Palo Verde Peak, along unnamed wash. 121 Comment
  UCR102669  Oligomeris linifolia B. G. Pitzer 1998-2-1 3466 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
  UCR150429  Oligomeris linifolia A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29066 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
  UCR278765  Oligomeris linifolia Onkar Singh, B. Huttar 2015-3-16 5099 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  UCR279441  Oligomeris linifolia A. C. Sanders, Jim Malusa 2017-3-26 43079 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
  POM28556  Olneya tesota Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA602100  Olneya tesota L. C. Wheeler 1955-6-15 7157 Imperial 3 miles SSW of Palo Verde.: . Comment
  UCD108101  Olneya tesota A. C. Sanders 1989-5-7 9086 Imperial Chocolate Mountains, at Mary Lode Mine, ca. 15 km N of Glamis. 400 Comment
  UCR45008  Olneya tesota B. G. Pitzer, L. F. LaPre 1986-9-19 0277 Imperial Sonoran (Colorado) Desert, Colorado River Valley; Cibola area, lower Milpitas Wash, NW of Three Fingers Lake 76 Comment
  UCR241609  Opuntia basilaris A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-23 40677 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line 595 Comment
  CAS-BOT-BC56816  Opuntia basilaris var. basilaris Ira L. Wiggins 1937-2-17 8563 Imperial Field redacted by CAS, contact the data manager for more information Comment
  SD134686  Opuntia echinocarpa var. echinocarpa Gilbert A. Voss Unknown 1352 Imperial About 3 miles west of the junction of S-22 and Highway 86. Widely scattered in washes in granitic alluvium. (IPB 7/07) Comment
  RSA20700  Opuntia echinocarpa var. wolfii C. B. Wolf 1938-6-12 9429 Imperial Base of Mountains Springs Grade. 91 Comment
  SD84209  Opuntia echinocarpa var. wolfii Gilbert A. Voss 1972-5-20 1251 Imperial Mountain Springs Comment
  RSA25873  Opuntia munzii C. B. Wolf 1931-3-12 1875 Imperial W. slope Chocolate Mountains, 11 miles from Niland on road to Beal Well. 152 Comment
  HSC16691  Orobanche cooperi C. L. Hitchcock, C. V. Muhlick 1964-3-20 23186 Imperial Along Hwy. S2, 7 mi. N of junction with Hwy. 80 Comment
  JEPS70881  Orobanche cooperi L. R. Heckard 1973-4-22 3313 Imperial about 7 mi e of San Diego County Line (along Route 78) 60 Comment
  SDSU22125  Oxybaphus Jon Rebman, W. Schmidtmann & G. Kenney 2017-8-22 33664 Imperial Camp Pendleton: southwestern portion of Base; Training Area SMR One: just west of the main air station on Base and south of a firing range; on the south side of North River/Stagecoach Road and just west of the Santa Margarita River 19 Comment
  CAS-BOT-BC327833  Palafoxia arida S. B. Parish 1912-10-19 8364 Imperial Salson Basin. Dunes on Alamo River near Calexico 0 Comment
  CAS-BOT-BC327834  Palafoxia arida S. B. Parish 1912-10-19 8364 Imperial Salson Basin. Dunes on Alamo River near Calexico 0 Comment
  CAS-BOT-BC327860  Palafoxia arida Annie M. Alexander; Louise Kellogg 1941-3-13 1935 Imperial Colorado Desert. 3 miles S of Ogilby Comment
  RSA0034111  Palafoxia arida Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-10 4503 Imperial Algodones Dunes; just to the west of Glamis on the north side of Highway 78. 97 Comment
  RSA176233  Palafoxia arida R. F. Thorne, Robert L. Rutherford 1964-4-10 33557 Imperial East side Sand Hills, 14 miles west of Yuma on Hwy 80. Comment
  SEINET5760720  Palafoxia arida Orr Michael, Zachary Portman 2012-1 Imperial Salton Sea; Salton City, near intersection of Cleveland Ave. and Service Road Comment
  UCR101690  Palafoxia arida B. G. Pitzer 1998-2-2 3500 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park 61 Comment
  UCR165485  Palafoxia arida 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
  UCR167276  Palafoxia arida 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
  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
  POM363744  Palafoxia arida var. arida M. B. Dunkle 1932-3-26 2924 Imperial East of Salton Sea, near Kane Springs. Comment
  POM6876  Palafoxia arida var. arida P. A. Munz, G. Williams 1919-2-26 2386 Imperial Salton Sea, at sea level. 0 Comment
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Aug 28 2016
  RSA615277  Palafoxia arida var. arida J. P. Rebman, Maggie Loy 1996-10-26 3740 Imperial West of Imperial; sandy area along irrigation canals. 10 Comment
  SD173195  Palafoxia arida var. arida Larry Hendrickson, L. Louise Jee 2005-4-22 2055 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
  SD256698  Palafoxia arida var. arida J. M. Andre 2013-3-3 23979 Imperial Along frontage road at RR tracks, just N of I-8, just W of Winterhaven, approx 3 miles NW of Yuma AZ. Yuma West 7.5'Q) 39 Comment
  SDSU21339  Palafoxia arida var. arida Kim Peck, Michael G. Simpson 2015-3-27 2 Imperial Mountain Spring road, south of I-8 about 50 ft from the parking lot just off the freeway. 672 Comment
  SEINET3831705  Palafoxia arida var. arida Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18864 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
  SEINET7989891  Palafoxia arida var. arida Jon P. Rebman 1997-9-6 4203 Imperial California EUA, W of Plaster City, along Painted Gorge Road 40 Comment
  UC51621  Palafoxia arida var. arida Jos. Burtt Davy 1902-3-31 8020 Imperial Imperial Comment
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Jan 9 2009
  UC724309  Palafoxia arida var. arida Aven Nelson, Ruth A. Nelson 1939-3-27 3293 Imperial sandy wash near Fish Springs; Salton Sea Comment
  UCR253338  Palafoxia arida var. arida Jim Andre 2013-3-3 23979 Imperial Sonoran (Colorado) Desert, along frontage road at RR tracks, just N of Hwy I-8, just west of Winterhaven, c. 3 mi NW of Yuma, AZ 40 Comment
  UCR279084  Palafoxia arida var. arida A. C. Sanders, Jim Malusa 2017-3-10 42789 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding 88 Comment
  UCSB12282  Palafoxia arida var. arida Corfman, Nancy 1961-3-4 Imperial 2 miles north of Mt. Signal, 15 miles west of Calexico off Highway 98 on dirt road Comment
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Jun 11 2013
  UCSB33420  Palafoxia arida var. arida Kearns, D.; Simmons, Karen 1979-3-3 Imperial Shell Canyon Road; 1 1/2 miles from S2 152 Comment
  RSA291588  Palafoxia arida var. gigantea Bonnie M. Rich 1979-4-21 79004 Imperial South Imperial Co., Algadones Dunes. along the north side of the All American Canal, 2 miles east of power drop #1. Comment
  SFV4068  Palafoxia arida var. gigantea K. A. Wilson 1964-4-11 1327 Imperial 3 miles east of Coachella Canal on the Orita-Glamis Road. Sand dunes. Comment
  UCR89809  Palafoxia arida var. gigantea J. M. Stewart 1990-3-14 649 Imperial Sonoran Desert, Glamis Dunes off Interstate Hwy 8 on Gray's Well Road Comment
  UCSB36654  Palafoxia arida var. gigantea Brownell, K. 1980-5-17 Imperial 13 mi. E. on Hwy. 78 from Hwy. 115, near Glamis Comment
  UCSB39124  Palafoxia arida var. gigantea Jorgensen, Jan 1982-3-24 Imperial Sand dunes west of Yuma 100 Comment
  SEINET5501952 Image available Palafoxia linearis Sally Walker 1978-3-20 s.n. Imperial Imperial Co., California Comment
  CAS-BOT-BC253667  Panicum capillare Malcom A. Nobs; S. Galen Smith 1948-9-5 554 Imperial Above Laguna Dam, lower Colorado River Comment
  CAS-BOT-BC253668  Panicum capillare Malcom A. Nobs; S. Galen Smith 1948-9-5 554 Imperial Above Laguna Dam, lower Colorado River 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
  CAS-BOT-BC353418  Panicum coloratum R. E. Riefner, Jr. 2013-7-31 13 -160 Imperial El Centro, SE of Seeley, near Sunbeam Lake Park, E of Drew Rd. and N of West Ross Rd, vicinity of Bennett Rd. -13 Comment
  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
  SD250409  Panicum hirticaule Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6075 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the U.S./Mexico border (Coyote Wells 7.5'Q) 255 Comment
  SEINET3828031  Panicum urvilleanum J. Mark Porter, O. Mostretta & S. Hobbs 2002-1 13413 Imperial Imperial Dunes Recreation Area exit from Interstate 8. 49 Comment
  UCR33679  Panicum urvilleanum Sears 1977-10-13 594 Imperial Sonoran (Colorado) Desert, Park Imperial sand dunes 122 Comment
  SEINET882939 Image available Papaveraceae F. Ownbey, G. B. Ownbey 1954-1 2113 Imperial 0.5 mi SW of Beal Well, Chocolate Mountains Comment
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Jan 12 2018
  SD262375  Parietaria hespera A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42765 Imperial Sonoran (Colorado) Desert: Mammoth Wash near Haydens's Well, Chocolate Mountains. 274 Comment
  HSC83083  Parkinsonia florida A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett, Wright, et al. 1986-3-8 6170 Imperial E side of Algodones Dunes, 2.7 mi. NW of Glamis along dirt road parallel to RR, SW of Mesquite Siding 85 Comment
  SD190639  Parkinsonia florida Larry Hendrickson, Jon Rebman. 2005-4-15 3133 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD37827  Parkinsonia florida Edith A. Purer 1934-3-18 5655 Imperial Shore of Colorado River, north of Yuma near Picacho Mine. Comment
  UCR277796  Parkinsonia florida A. C. Sanders, Jim Malusa 2017-1-12 42652 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, south edge of range at north side of Mesquite (New Gold) Mine 252 Comment
  PASA214  Parosela spinosa Margaret Stason 4/30 Imperial Desert near EL Centro Comment
  CAS-BOT-BC259729  Paspalum distichum S. B. Parish 1912-6-30 8094 Imperial Borders of irrigating canal, Meloland Comment
  POM50455  Pectis papposa George D. Abrams 1902-06 s.n. Imperial Imperial. 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
  SEINET8071636 Image available Pectis papposa Deidre Conocchioli, Caitlin Elam 2013-10-2 90 Imperial N of Yuha Desert. From El Centro take I-8 W for 13.3 mi. Exit Dunaway Rd. continue for 0.7 mi. 2 Comment
  UCR245079  Pectis papposa A. C. Sanders, T. B. Salvato, Shannon Davis 2012-10-11 40399 Imperial Sonoran (Colorado) Desert, large wash SE of intersection of Bradshaw Trail and Niland-Blythe Rd., c. 2 km SE of Indian Well 485 Comment
  UCR245091  Pectis papposa A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40362 Imperial Sonoran (Colorado) Desert, between Rainey Well (windmill) and Indian Well, just off BLM Rd. 549, 1.1 km west of Bradshaw Trail 524 Comment
  CAS-BOT-BC355853  Pectis papposa var. papposa LeRoy Abrams 1904-6-1 4099 Imperial Imperial Valley near Calexico Comment
  CAS-BOT-BC355854  Pectis papposa var. papposa LeRoy Abrams 1904-6-1 4099 Imperial Imperial Valley near Calexico Comment
  UC407352  Pectis papposa var. papposa LeRoy Abrams 1903-7-25 3994 Imperial Calexico Imperial Valley, Calexico Comment
  UC64788  Pectis papposa var. papposa F. H. Wales 1904-10-22 11 Imperial Colorado Desert Comment
  CDA18553  Pectocarya heterocarpa Frank B. McMurry 1943-1 1350 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  JEPS123646  Pectocarya heterocarpa J. Andre, T. La Doux 2009-2-26 9859 Imperial Borrego Desert, approx. 1.5 miles NE of Ocotillo and I-8 freeway. Comment
  JEPS88958  Pectocarya heterocarpa Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8329 Imperial 4.5 mi s Picacho ((wich is on the Colorado River, nw of Yuma)); Box Canyon 182 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
  SD199922  Pectocarya heterocarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16166 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
  SD211389  Pectocarya heterocarpa Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18853 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SDSU19678  Pectocarya heterocarpa Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18853 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SDSU3965  Pectocarya heterocarpa H. Wedberg 1966-3-26 1158 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. south of San Diego county. 353 Comment
  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
  UCR278742  Pectocarya heterocarpa Onkar Singh, B. Huttar 2015-3-14 5077 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  SEINET4557626  Pectocarya linearis subsp. ferocula Jon P. Rebman, Melanie Howe 1997-1 3924 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
  SD199928  Pectocarya platycarpa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16397 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
  SD200373  Pectocarya platycarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-27 16834 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
  SD14046  Pellaea mucronata Frank F. Gander 1936-3-14 848 Imperial Boulder Park, top of Mountain Springs Grade Comment
  GMDRC6927  Pellaea mucronata var. mucronata J. M. Andre 2015-3-3 31378 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line 963 Comment
  CDA35784  Pennisetum ciliare L. Arellano 2011-8-3 PDR# 1597736 Imperial Holtville; 2792 Norrish Rd. 0 Comment
  CDA35785  Pennisetum ciliare L. Arellano 2011-8-15 PDR# 1263699 A Imperial Holtville; next door to 2880 Norrish Rd., near Highline Rd. 0 Comment
  UCD124340  Penstemon H. Fong 1972-6-13 s.n. Imperial Kyburg-route 50. 1219 Comment
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Sep 11 2016
  RSA787476  Penstemon clevelandii Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3285 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  RSA802161  Penstemon clevelandii Duncan S. Bell 2013-3-24 4642 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
  UC507861  Penstemon clevelandii Orcutt 259 Imperial Mountain Springs Grade Comment
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Oct 12 2015
  CAS-BOT-BC355931  Perityle emoryi David D. Keck 1936-3-3 3907 Imperial Mountain Springs Grade, 1 mi. E. of San Diego Co. line Comment
  RSA471851  Perityle emoryi H. S. Gentry 1936-11 2965 Imperial Fish Creek, west side of Colorado Desert, -30 Comment
  RSA503194  Perityle emoryi Gary D. Wallace 1968-2-22 811 Imperial SW part of the county; along Hwy 80, just east of Ocotillo Comment
  SD173194  Perityle emoryi Larry Hendrickson, L. Louise Jee 2005-4-22 2088 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
  SD73550  Perityle emoryi Helen V. Witham 1970-3-1 688 Imperial [Field Notes give Pinto Wash as the location] near boulders or under shrubs. 299 Comment
  SEINET5584589  Perityle emoryi Stephen Hale 2010-1 Imperial Steep mountain and canyon terrain in Paloverde Mountains near the WAPA Blythe-Knob transmission line 180 Comment
  UCR266726  Perityle emoryi A. C. Sanders, J. Malusa 2016-1-22 41954 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  UCR268792  Perityle emoryi Jim Andre 2015-3-3 31310 Imperial Sonoran (Colorado) Desert, Coyote Mountains, south end of range at outh fo Fossil Canyon, 0.6 mi north of Shell Canyon Road, c. 2.5 mi north of town of Ocotillo 238 Comment
  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
  UCR269775  Perityle emoryi A. C. Sanders, Jim Malusa 2016-3-15 42257 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
  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
  SD242980  Petunia parviflora BLM 1993-6-10 627 Imperial Winterhaven Comment
  RSA235525  Peucephyllum schottii C. W. Tilforth 1972-12-31 710 Imperial C. 1 mile W of Tavertine Rock, at the Riverside-Imperial county line. At sea level. 0 Comment
  RSA302487  Peucephyllum schottii R. F. Thorne 1977-11-25 50887 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator wash) 61 Comment
  RSA472020  Peucephyllum schottii L. H. Jones 1910-4-4 s.n. Imperial Desert mountain near Colorado River Comment
  UCR128892  Peucephyllum schottii A. C. Sanders, E. J. Lawlor, Don Pendleton 1992-3-21 12078 Imperial Sonoran (Colorado) Desert, Imperial Valley, Powerline Rd., Imperial 230 KV line, 1.9-2.2 miles west of Coachella Canal Rd. on dirt track, 6 mi. SE of Frink Rd., c. 2 miles due north of Wister Siding -35 Comment
  UCR211986  Peucephyllum schottii Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-10 16209 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding mud embankments. 55 Comment
  CAS-BOT-BC423292  Phacelia L. Nye; G. Gust 2005-3-5 16 Imperial Off S2, ca. 6 miles NW of Ocotillo. 349 Comment
  NY1058216  Phacelia ambigua N. H. Holmgren 1974-3-28 7526 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  RSA48429  Phacelia ambigua E. K. Balls 1949-4-3 12913 Imperial e 4 miles from Niland toward Blythe. Colorado Desert,. 61 Comment
  CDA18506  Phacelia crenulata Frank B. McMurry 1943-1 1360 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  JEPS22165  Phacelia crenulata var. ambigua Rimo Bacigalupi with Paul Hutchison 1958-2-17 6141 Imperial on Blythe-Ogilby Rd 1 1/2 mi n junction with road from Glamis (close to road summit over mts.); Chocolate Mountains 335 Comment
  SD242844  Phacelia crenulata var. ambigua 1998-2-19 Imperial Jackson Gulch Comment
  UC1426599  Phacelia crenulata var. ambigua Noel H. Holmgren and Patricia K. Holmgren 1973-3-25 6515 Imperial e Old Palo Verde Road (8.5 airline mi ssw of Palo Verde); Palo Verde Mountains 259 Comment
  UCR120520  Phacelia crenulata var. ambigua George K. Helmkamp, E. A. Helmkamp 2001-3-17 6277 Imperial Colorado Desert., Small canyon parallel to and south of I-8, 2.1 mi east of Sidewinder Rd. 76 Comment
  UCR279119  Phacelia crenulata var. ambigua A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42747 Imperial Sonoran (Colorado) Desert, mouth of Ninemile Canyon just above Hwy 78, Chocolate Mountains 314 Comment
  GMDRC6912  Phacelia crenulata var. minutiflora J. M. Andre 2015-3-3 31303 Imperial eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. volcanic gravelly hills at margin of sandy wash at wilderness boundary 246 Comment
  RSA766052  Phacelia crenulata var. minutiflora Jim Andre, Tasha La Doux 2009-2-26 9883 Imperial Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains. 182 Comment
  SD242845  Phacelia crenulata var. minutiflora 1998-3-11 Imperial Indian Pass Comment
  UC1094526  Phacelia crenulata var. minutiflora Reino Alava 1958-3-3 1814 Imperial about 27 mi s Palo Verde (along road from Palo Verde to Ogilby) Comment
  UC1353221  Phacelia crenulata var. minutiflora C. L. Hitchcock 1968-3-12 25444 Imperial 5 mi nw Coyote Wells Comment
  UC1393694  Phacelia crenulata var. minutiflora N. D. Atwood 1970-4-3 2357 Imperial jct of the road from Glamis-Ogelby road Comment
  UCR226609  Phacelia crenulata var. minutiflora Jim Andre 2011-2-20 15834 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
  RSA681360  Phacelia crenulata var. minutiflora Scott D. White, Michael Honer 2003-3-28 8874 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  SEINET7991732  Phacelia cryptantha Jon P. Rebman 1997-4-5 3906 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  CAS-BOT-BC134045  Phacelia distans Ira L. Wiggins 1957-3-25 14070 Imperial at junction of California state highways 80 and 98 Comment
  RSA0092018  Phacelia distans Jim M. Andre 2015-3-3 31284 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  RSA787867  Phacelia distans Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3494 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
  SD162625  Phacelia distans Jon Rebman, Mark Miller 2003-5-10 8979 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  SD242849  Phacelia distans 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  UCR269479  Phacelia distans A. C. Sanders, Jim Malusa 2016-3-7 42109 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
  SDSU6624  Phacelia ivesiana var. pediculoides Lincoln Constance 1941-3-22 1264 Imperial Yuma road east of Holtville. Comment
  RSA348937  Phacelia minutiflora Robert F. Thorne, R. Rutherford 1964-4-11 33641 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  UCR3302  Phacelia minutiflora John Kitasako 1964-4-9 45249 Imperial Sonoran (Colorado) Desert, [Algodones Dunes] 3 miles west of Glamis on Hwy 78 92 Comment
  RSA27470  Phacelia neglecta I. L. Wiggins 1941-3-26 s.n. Imperial 13 miles W of Wiley Well. Comment
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Mar 13 2014
  SD200432  Phacelia neglecta Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16820 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
  SD262300  Phacelia neglecta A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42706 Imperial Sonoran (Colorado) Desert: Chocolate Mtns Aerial Gunnery Range, SE end on range above Imperial Gables, along dirt track. 390 Comment
  UCR19650  Phacelia neglecta Art Whistler 1966-4-4 s.n. Imperial Sonoran (Colorado) Desert, 5 mi north of Glamis 213 Comment
  SD115543  Phacelia pachyphylla Duffie Clemons, Erik Jonsson 1983-3-22 415 Imperial On steep slopes of decomposed volcanic soil, Painted Gorge quad., S31 south central. (IPB 10/07) 177 Comment
  SD27705  Phacelia pedicellata Allan Keller 1940-3-16 207 Imperial Wash on road to Painted Gorge Comment
  UCR202201  Phacelia pedicellata Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3156 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
  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
  CDA36197  Phalaris minor A. C. Sanders 2010-2-2 37286 Imperial Sonoran (Colorado) Desert; Colorado River Valley; Bard Valley, Ross Rd. at drainage ditch crossing, west of Bard between Ross Corner and Picacho Rd. Comment
  SD199759  Phalaris minor Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16435 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
  SD199760  Phalaris minor Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16450 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  UCR165280  Phalaris minor John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  UCR2655  Phalaris minor F. M. Reed 1928-5-16 5980 Imperial Sonoran (Colorado) Desert, Imperial Valley, Heber -61 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
  UCR212505  Phoenix dactylifera A. C. Sanders 2010-2-20 37285 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
  POM47206  Pholisma arenarium P. A. Munz 1924-2-23 7825 Imperial Foot of Mountain Springs Grade. Comment
  HSC66961  Pholisma sonorae Richard Spjut, Judy Adams 1980-4-30 6153 Imperial Algodones Sand Dunes along Hwy. 78 Comment
  NY37805  Pholisma sonorae Collector unspecified 1973-5-14 4365 Imperial East of Holtville Comment
  POM135502  Pholisma sonorae P. A. Munz 1927-07 s.n. Imperial Between Yuma and Holtville Comment
  SD17613  Pholisma sonorae Allen Keller 1937-5-31 Imperial 7 mi. east of Holtville Comment
  SD94491  Pholisma sonorae Marc Culver 1976-5-30 Imperial Dunes, 2.0 miles west of Glamis Store. Comment
  SEINET10814723  Pholisma sonorae Marshall F. Gilman, F. A. Thackery 1928-1 Imperial Comment
  SEINET10946708  Pholisma sonorae Paul K. Koluvek 1946-1 Imperial Comment
  SD162624  Pholistoma auritum var. arizonicum Jon Rebman, Mark Miller 2003-5-10 8976 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  JEPS42591  Phoradendron californicum J. Burt-Davy 1902-3-28 7981 Imperial New River bottoms Calexico Comment
  POM265232  Phoradendron californicum I. L. Wiggins 1937-2-17 8558 Imperial 3.5 miles north of Ogilby on road to Palo Verde 134 Comment
  RSA0021544  Phoradendron californicum Jim Andre 2013-3-4 24091 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
  RSA289318  Phoradendron californicum Charles Convis 1980-4-10 182 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland. Flats 0-2 km E of confluence of Carrizo and San Filipe Creeks. -35 Comment
  RSA701294  Phoradendron californicum Steve D. Boyd, Tammy Morgan, Aydee Virgen, Sarah J. De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11299 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of US Navy's Chocolate Mountains Aerial Gunnery Range. 570 Comment
  SD124507  Phoradendron californicum Henk van der Werff 1981-5-19 4270 Imperial Desert slopes near Mountain Springs, along Highway 8, at the border of San Diego & Imperial counties. (IPB 10/07) Comment
  SD200229  Phoradendron californicum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16104 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
  UC1287013  Phoradendron californicum C. L. Hitchcock 1966-3-20 24294 Imperial ca. 15 mi. n. Ogilby (along rd. to Blythe) Comment
  UCR264443  Phoradendron californicum A. C. Sanders, Jim Malusa 2015-9-7 41799 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
  UC1333281  Phoradendron densum Charles B. Fiker 1947-4-21 3780 Imperial Coyote Wells area, w. side Colorado Desert Colorado Desert, Coyote Wells area Comment
  UCD89844  Phragmites australis R. N. Raynor 1941-7-24 s.n. Imperial Imperial Valley. Comment
  UCR54254  Physalis acutifolia A. C. Sanders 1988-11-6 8752 Imperial Sonoran (Colorado) Desert, Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley -34 Comment
  POM47418  Physalis crassifolia Philip A. Munz 1924-2-23 7819 Imperial Foot of Mountain Springs Grade. Comment
  RSA124337  Physalis crassifolia E. K. Balls 1958-3-20 22919 Imperial Ogilby. 107 Comment
Read comments
Oct 18 2007
  RSA191732  Physalis crassifolia Robert F. Thorne, R. Rutherford 1964-4-11 33634 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  RSA793963  Physalis crassifolia Duncan S. Bell 2012-11-11 4362 Imperial Algodones Dunes: north section of dunes, approximately 20 air miles northwest of the junction of Highway 78 and the Southern Pacific Railroad tracks, and approximately 16.5 air miles southeast of Niland. 60 Comment
  SD200225  Physalis crassifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16708 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
  SD244007  Physalis crassifolia Gary Diridoni 1998-2-22 Imperial Indian Pass & Gavilan Wash Comment
  UCR260276  Physalis crassifolia A. C. Sanders, Jim Malusa 2015-3-7 41319 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  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
  UCR50960  Physalis crassifolia 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
  UCSB69231  Physalis crassifolia UCSB Botanical Society 1979-3-3 Imperial Beginning of Shell Canyon; 2 miles east of S2 on Shell Canyon Road Comment
  CAS-BOT-BC60804  Physaria tenella Annie M. Alexander; Louise Kellogg 1941-3-17 1960 Imperial Colorado Desert. 1.5 miles south of Midway Well, north of Ogilby. Growing in restricted area. 304 Comment
  SD254577  Physaria tenella A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42060 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, head of Mammoth Wash, above slot canyon in upper gorge (Mammoth Wash 7.5'Q) 487 Comment
  UCR267909  Physaria tenella Jim Andre 2013-3-4 23832 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, east side of range at end of Imperial Gables Road, 4.2 miles west of Hwy 78, just outside of aerial gunnery range 422 Comment
  CDA22426  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
  POM365516  Pilostyles thurberi Robert Gustafson, Keeley 1983-5-6 2572 Imperial Off Hwy 86, west of the road, about 9 miles northwest of Westmorland Comment
  RSA182932  Pilostyles thurberi Robert L. Rutherford 1964-11-29 251 Imperial North side of Pinto Wash, 1 mile south of Hwy 98 15 Comment
  RSA668037  Pilostyles thurberi Robert L. Rutherford 1963-11-30 8 Imperial Pinto Wash, 7.7 miles west of Mount Signal on Hwy 98; Comment
  SD139742  Pinus monophylla Jon P. Rebman, Maggie Loy 1996-10-25 3677 Imperial Smuggler's Cave area, mountains southeast of In-ko-pah, east of Jacumba. (IPB 10/07) 1029 Comment
  UCD124373  Plantago arenaria L. N. Goodding; C. Reeder 1943-6-20 s.n. Imperial U. S. Yuma Field Station; Bard, California. Comment
  UCD124454  Plantago erecta James Henrickson 1964-1-4 1496 Imperial San Felipe Creek Area; along Highway 99, south of Highway 78 junction. -48 Comment
  CDA42152  Plantago ovata T. C. Fuller 1962-4-4 8009 Imperial West of Highway 99 [later renumbered Highway 86] to Indio, 24.7 miles northwest of Westmoreland. 0 Comment
  RSA696146  Plantago ovata LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1263 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD173080  Plantago ovata Larry Hendrickson, L. Louise Jee 2005-4-27 2117 Imperial Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). 36 Comment
  SD200121  Plantago ovata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16433 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
  SD4893  Plantago ovata F. Youngberg 1932-3-25 Imperial Near Kane Spring. Comment
  SDSU1037  Plantago ovata Don Hunsaker II 1962-3-31 Imperial 1 mile E of Plaster City. 27 Comment
  UCR122302  Plantago ovata 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
  UCR166867  Plantago ovata 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
  UCR48431  Plantago ovata Steve Boyd 1986-2-6 1212 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
  HSC49567  Plantago ovata var. fastigiata D. L. Goforth 1979-3-29 68 Imperial 1 mi. S of Cut Across Trail 15 Comment
  POM79513  Plantago ovata var. fastigiata Marcus E. Jones 1926-1-22 s.n. Imperial Midway - 20 miles E of Holtville Comment
  POM82195  Plantago ovata var. fastigiata Marcus E. Jones 1926-1-21 s.n. Imperial Midway - 20 miles E of Holtville Comment
  RSA289350  Plantago ovata var. fastigiata Charles Convis 1980-2-14 62 Imperial Western Salton Basin; 27km due WNW of Westmorland; 0-2km N of San Felipe Creek in area of confluence with Carrizo Wash. -21 Comment
  RSA336151  Plantago ovata var. fastigiata Robert F. Thorne 1978-4-29 52113 Imperial West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well. Comment
  RSA402034  Plantago ovata var. fastigiata M. B. Dunkle 1932-3-26 2939 Imperial East of Salton Sea, near Kane Springs. Comment
  RSA402276  Plantago ovata var. fastigiata H. de Forest, J. Rupel 1932-12-19 16337 Imperial Near Kane Springs [5 miles north of Kane Springs] Comment
Read comments
Jan 8 2019
  RSA402282  Plantago ovata var. fastigiata H. de Forest, Jack Rempel 1933-4-10 17774 Imperial Pass in Mountains, Chocolate Mountains, Colorado desert. Comment
Read comments
Mar 9 2016
  SD211430  Plantago ovata var. fastigiata Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18860 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SD242908  Plantago ovata var. fastigiata Donald L. Hazlett 1993-3-13 6796 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SEINET5575687  Plantago ovata var. fastigiata Steven P. McLaughlin 1998-1 7375 Imperial Picacho Wash below All American Canal 60 Comment
  UCD124545  Plantago ovata var. fastigiata Robert F. Thorne; Robert Rutherford 1964-4-11 33639 Imperial Araz Wash, between Pasadena and Stud Mts., Cargo Muchacho Mts. 304 Comment
  RSA0024959  Plantago ovata var. insularis Jim Andre 2013-3-3 23939 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  RSA0072270  Pleuraphis rigida Jon Rebman, J. LaGrange, W. Schmidtmann 2014-9-26 28833 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field. 90 Comment
  RSA124065  Pleuraphis rigida E. K. Balls, Percy C. Everett 1958-3-20 22925 Imperial 3.7 mi. N of Ogilby on road to Blythe. 152 Comment
  RSA710888  Pleurocoronis pluriseta J. P. Rebman, Jim Rocks 2005-2-10 10962 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approximately 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area. 195 Comment
  SD161411  Pleurocoronis pluriseta Jon P. Rebman, Jim Rocks 2005-2-10 10962 Imperial Little Picacho Wilderness Area (BLM property), north of Winterhaven, southwest of Colorado River; approximately 18 miles north of S24 on Picacho Road, just south of the Picacho State Recreation Area. (IPB 10/07) 195 Comment
  SD242727  Pleurocoronis pluriseta Donald Hazlett 1993-3-13 6792 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SFV4463  Pleurocoronis pluriseta D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert About 34 miles west of El Centro, at west end of E bridge over Devil's Canyon. Very rocky, desert slope. 480 Comment
  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
  CDA232  Pluchea sericea Frank B. McMurry 1943-1 1395 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  JEPS17967  Pluchea sericea George B. Rossbach 1955-4-23 557 Imperial by nw shore Salton Sea (nw Imperial County); by nw shore Salton Sea -73 Comment
  RSA48306  Pluchea sericea E. K. Balls 1949-4-4 12941 Imperial On highway 111, 5 miles north of Niland, Colorado Desert. -61 Comment
  RSA523363  Pluchea sericea Gordon H. True 1938-3-15 975 Imperial Calipatria, on Alamo River near Imperial Refuge. -3 Comment
  SBBG129222  Pluchea sericea L. Abrams -Jun-1904 4096 Imperial Calexico Comment
  SD125249  Pluchea sericea Steven P. McLaughlin 1985-5-31 3011 Imperial Common along Levee Road, 1.8 miles east of Winterhaven. 46 Comment
  SD143559  Pluchea sericea R. D. Goeden, D. W. Ricker 1965-6-29 Imperial Salton Sink: Pound Road ca. 1.0 mile southeast of Niland. Forty meters below sea level. Comment
  SD152260  Pluchea sericea Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6551 Imperial W of Glamis along Highline Canal, and E of Brawley, and just N of Highway 78 Comment
  UCD134940  Pluchea sericea Malcolm A. Nobs; S. Galen Smith 1948-9-3 514 Imperial Imperial State Game Refuge, 4 miles south of Calipatria. Comment
  CAS-BOT-BC254898  Poa bulbosa W. A. Silveus 1936-8-14 2627 -B Imperial El Centro Comment
  SEINET8007233  Poa secunda subsp. secunda Jon P. Rebman 2001-3-16 7135 Imperial Jacumba Natural area, In-Ko-PahMountains 975 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
  SBBG61488  Polygonum R. Hoffmann 1928-10-21 Imperial El Centro Comment
  SBBG29147  Polygonum argyrocoleon F. W. Peirson, W. L. Jepson 1927-4-13 7179 Imperial Imperial Valley Blvd, opposite ca. central part of Salton Sea Comment
  SEINET1004380  Polygonum argyrocoleon John F. Green 2005-1 Imperial Western Sonoran Desert E of Salton Sea, right next to Coachella Canal siphon 12, NE BM 85 30 Comment
  CDA28655  Polygonum hydropiperoides G. D. Barbe, L. Pineda 1990-9-18 4398 Imperial 0.5 miles west of Guthrie Road on Worthington Road, north of NAS, 5.5 miles west of Imperial, Imperial Avenue. 0 Comment
  UCR103342  Polygonum ramosissimum George K. Helmkamp, E. Helmkamp 1998-1-24 2622 Imperial Sonoran (Colorado) Desert, N end of Calipatria at corner of Young Rd & Calif. Hwy 111 -49 Comment
  SD152296  Polypogon interruptus Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6552 Imperial West of Glamis, along Highline Canal, and east of Brawley, and just north of Highway 78. Comment
  UCR138348  Polypogon interruptus Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6552 Imperial Sonoran (Colorado) Desert, W of Glamis along Highline Canal, east of Brawley and just north of Hwy 78 Comment
  CAS-BOT-BC232597  Polypogon monspeliensis E. A. McGregor 1917-5-30 858 Imperial 2 miles E of El Centro Comment
  CAS-BOT-BC232598  Polypogon monspeliensis K. Larson 1976-5-5 60094 A Imperial Main canal near old buildings SW of Heber Comment
  SD190589  Polypogon monspeliensis Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3225 Imperial Picacho State Recreation Area. Ranger Station, south of Colorado River and south of main access road. 60 Comment
  UCD91302  Polypogon monspeliensis Beecher Crampton 1962-5-23 6468 Imperial Meloland Store, along U.S. Hwy. 80. Imperial Valley. Comment
  CAS-BOT-BC102496  Populus fremontii Alice Eastwood 1919-3-1 8003 Imperial Bard Comment
  CAS-BOT-BC102497  Populus fremontii G. D. Abrams 1910-2-24 s.n. Imperial Calexico - New River, Colo. Desert Comment
  CAS-BOT-BC102498  Populus fremontii S. B. Parish 1913-2-26 8493 Imperial Bottom lands of the Colorado River - Ft. Yuma Comment
  SD250457  Porophyllum gracile A. C. Sanders, Jim Malusa 2015-3-7 41318 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 427 Comment
  SEINET10389851  Porophyllum gracile A. C. Sanders, Jim Malusa 2016-1-23 41981 Imperial Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 472 Comment
  UC354437  Porophyllum gracile Edmund C. Jaeger 1925-12-23 Imperial Beals Wells Comment
  UCR264804  Porophyllum gracile Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28766 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, SW of Palo Verde, on the rocky slopes and canyons just east of old Palo Verde Road, north of Milpitas Wash and west of Hwy 78 205 Comment
  RSA92224  Porophyllum gracile F. W. Peirson 1922-4-13 2882 Imperial Foot of Mountain Springs Grade, w. Imperial County. Comment
  CDA20744  Potamogeton nodosus P. Deol 2006-9-15 PDR 1263469 Imperial Aquatic weed found in Highline Canal, east of Holt,near Occident Canal headgate. Comment
  UCR67962  Proboscidea althaeifolia Roger Twitchell 1977-9-14 s.n. Imperial Sonoran (Colorado) Desert, 10 mi. south of Palo Verde along Hwy 78 Comment
  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
  UCR165806  Prosopis glandulosa John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  CAS-BOT-BC202314  Prosopis glandulosa var. torreyana D. A. Johansen; J. A. Ewan 1932-4-13 7135 Imperial Laguna Dam on Colorado River Comment
  JEPS101837  Prosopis glandulosa var. torreyana Dean W. Taylor 1998-5-12 16398 Imperial Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86 -15 Comment
  POM184099  Prosopis glandulosa var. torreyana Philip A. Munz, C. Leo Hitchcock 1932-4-5 12138 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  RSA23188  Prosopis glandulosa var. torreyana I. L. Wiggins 1938-3-25 8922 Imperial 10 miles north west of Westmoreland. Comment
  SBBG87946  Prosopis glandulosa var. torreyana A. C. Sanders, Charlton, Pitzer, Wright 1986-3-10 6265 Imperial N foot of Mount Signal, just N of the international boundary, 1.43 mi W of Mt Signal Rd on BLM Rd Y2918 60 Comment
  SD200016  Prosopis glandulosa var. torreyana Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16138 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
  SD242822  Prosopis glandulosa var. torreyana Janeen Williams 2008-4-14 5 Imperial Yuha Desert Area of Critical Environmental Concern, South of Dunaway road entrance 14 Comment
  UC495329  Prosopis glandulosa var. torreyana Philip A. Munz and C. L. Hitchcock 1932-4-5 12138 Imperial 2 mi n Cargo Muchacho Mountains Comment
  POM304876  Prosopis pubescens Henry J. Ramsey, Henry J. Ramsey 1937-10-20 259 Imperial Imprial Valley, Hwy 99. Comment
  RSA302365  Prosopis pubescens Robert F. Thorne 1977-11-25 50905 Imperial Colorado Desert: Along Colorado River at Picacho State Recreation Area at Stewarts Lake 58 Comment
  SEINET7999896  Prosopis pubescens Jon P. Rebman 1996-10-26 3722 Imperial Seeley, S de Seeley Comment
  CDA4240  Prosopis strombulifera G. L. Osborn, R. A. Flock 1963-7-3 Imperial Southwest corner of the old U.S.D.A. Experimental Station, Bard. 0 Comment
  POM275655  Prunus fremontii Lyman D. Benson 1933-4-1 4255 Imperial US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed. 610 Comment
  OBI8216  Psathyrotes ramosissima David J. Keil, Malcolm McLeod, Dirk Walters 1977-3-27 12045 Imperial 2 mi W of jctn with Calif 86 along Calif 78 30 Comment
  RSA278776  Psathyrotes ramosissima Bonnie M. Rich 1979-4-5 79018 Imperial On the E side of the E Highline Canal, at Boyd Road. Comment
  SD173188  Psathyrotes ramosissima Larry Hendrickson, L. Louise Jee 2005-4-22 2086 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
  UC1424829  Psathyrotes ramosissima C. W. Tilforth, J. Dourley, W. Wisura 1977-5-19 1311 Imperial about 13 mi w Calexico (Hwy 98, along Pinto Wash); Pinto Wash Comment
  UC335886  Psathyrotes ramosissima unknown April 1880 Imperial El Rio Colorado River Comment
  UC447176  Psathyrotes ramosissima J. Ewan 1931-4-2 4086 Imperial 3 mi e Niland Comment
  UCR100848  Psathyrotes ramosissima George K. Helmkamp, E. A. Helmkamp 1998-3-18 2880 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  CDA22496  Psorothamnus emoryi Gillian Watson 2008-3-21 CA 8 Imperial 1 mile S. of Riverside Co. boundary, 1/4 mile W of Hwy 111on E coast of Salton Sea 0 Comment
  JEPS41708  Psorothamnus emoryi W. L. Jepson 1935-4-20 17094 Imperial about 3 mi s of the east-and-west road between Kane Springs and San Felipe Narrows (Baileys Well); , s of rd betw Kane Springs and San Felipe Narro Comment
  RSA0024966  Psorothamnus emoryi Jim Andre 2013-3-3 23982 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
  RSA1563  Psorothamnus emoryi E. R. Johnson 1928-6-8 975 Imperial Along highway, W side of the Salton Sea, Colorado Desert Comment
  RSA264563  Psorothamnus emoryi C. W. Tilforth 1977-5-19 1314 Imperial Sandy dune like area along Pinto Wash, c. 13 miles w. of Calexico, Hwy. 98. 30 Comment
  SBBG87796  Psorothamnus emoryi A. C. Sanders 1986-3-9 6218 Imperial Painted Gorge Rd, 0.7 mi N off Co Rd 80, 4 mi (airline) NE of Ocotillo, S of Coyote Wash; Yuha Desert 76 Comment
  SD136190  Psorothamnus emoryi Melanie Howe, F. Awbrey, D. Hunsaker 1993-10-29 360 Imperial West of Shell Canyon Road, south of landfill, along dirt road paralleling power lines leading to S2. (IPB 10/07) 182 Comment
  UC1719479  Psorothamnus emoryi D. Atwood and L. Stritch 1993-4-3 17929 Imperial 1.9 mi WNW of Ocotillo on County Road 5-2 Comment
  UC407079  Psorothamnus emoryi LeRoy Abrams 1907-12-29 6323 Imperial Signal Mt. Comment
  UC484112  Psorothamnus emoryi J. T. Howell 1928-6-8 975 Imperial along highway on w side Salton Sea , w side Salton Sea (Colorado Desert) Comment
  UCD83565  Psorothamnus emoryi Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5907 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
  UCR123797  Psorothamnus emoryi Steven R. Hill, K. Kramer 2001-4-27 33494 Imperial Sonoran Desert, California Route 86, W side of U.S. Navy Salton Sea Test Base road just east of Route 86, about 10.4 mi south of Salton City 5 Comment
  UCR133928  Psorothamnus emoryi June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Navy Salton Sea Test Base -46 Comment
  UCR167041  Psorothamnus emoryi 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
  UCR228050  Psorothamnus emoryi Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16532 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, west of Salton City, along Hwy S22, section 29 (SP29), Site LANSET 152 Comment
  UCR252836  Psorothamnus emoryi Jim Andre 2013-3-3 23982 Imperial Sonoran (Colorado) Desert, along frontage road at RR tracks, just N of Hwy I-8, just west of Winterhaven, c. 3 mi NW of Yuma, AZ 40 Comment
  SD191912  Psorothamnus emoryi var. emoryi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14519 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (S9), in Big Wash, Site CAMCAL 0 Comment
  SEINET3407668 Image available Psorothamnus emoryi var. emoryi R. J. Barr 1967-1 67 -121 Imperial Signal Hill West of El Centro Comment
  CAS-BOT-BC520445  Psorothamnus schottii A. C. Sanders; Fred M. Roberts; T. B. Salvato 2013-5-2 40826 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, S of Chuckwalla Mtns, Arroyo Seco, 2.6 km SE (115 deg. ) of where it crosses old Niland-Blythe Rd., 3.3 km SW (339 deg. ) of Raineys Well 563 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
  RSA175236  Psorothamnus schottii Robert F. Thorne 1963-5-23 31845 Imperial 4 miles NW of Ocotillo just outside limits of Anza-Borrego Desert State Park Comment
  SBBG98289  Psorothamnus schottii M. B. Dunkle 1935-4-18 4575 Imperial W of Beal Well 304 Comment
  UCD37952  Psorothamnus schottii Beecher Crampton 1962-5-23 6460 Imperial Imperial County, Jacumba Mountains, In-Ko-Pa Gorge, 7-8 miles west of Coyote Wells, along U.S. Highway 80, Colorado Desert. 304 Comment
  UCR109574  Psorothamnus schottii R. D. Goeden, Don W. Ricker 1971-3-2 s.n. Imperial Salton Trough, Signal Mountain, 1.5 mi. south of Hwy 98 and 0.5 mi. west of Mount Signal Rd. 15 Comment
  UCR269695  Psorothamnus schottii A. C. Sanders, Jim Malusa 2016-3-16 42281 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. at wash crossing 4 km NNW of Beal Well 518 Comment
  UCR41693  Psorothamnus schottii A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6229 Imperial Sonoran (Colorado) Desert, Painted Gorge, 5.1 mi north of S-80 on Painted Gorge Road, c. 5 mi NE of Ocotillo 152 Comment
  SD201091  Psorothamnus spinosus Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3179 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), in Palm Wash, site FOUSPL, in wash. 99 Comment
  SD211416  Psorothamnus spinosus Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18919 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
  SD141423  Pulicaria paludosa Suzanne Bell 1997-3-16 230 Imperial Squaw Lake, saline sandy edges of inlet stream near power plant Comment
  SD250627  Pulicaria paludosa Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28819 Imperial Along the Colorado River: south of Milpitas Wash; east of Hwy 78; south of Palo Verde & southeast of the Palo Verde Mountains; south of Water's Camp; on BLM land on the west side of the Colorado River near the end of Walter's Camp Road 105 Comment
  RSA708293  Quercus cornelius-mulleri Jon P. Rebman, D. Silverman, B. Lauri, Oscar Solis 2001-4-13 7243 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. 1150 Comment
  UCR106071  Quercus cornelius-mulleri Jon P. Rebman, Maggie Loy 1996-10-25 3693 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
  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
  SD233227  Quercus turbinella Fred Sproul, Matt Kedziora 2012-12-18 6005 Imperial Mountain Springs Grade new Desert View Tower 771 Comment
  SD142945  Quercus wislizeni var. frutescens Jon P. Rebman, Mike Simpson 1997-5-29 4150 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area south of Mountain Spring, along US/Mexico border. (IPB 10/07) Comment
  HSC6082  Rafinesquia neomexicana C. L. Hitchcock, C. V. Muhlick 1964-3-19 23159 Imperial 3 mi. S of Ocotillo Well, on the road to Fish Creek Comment
  RSA0019557  Rafinesquia neomexicana J. Andre 2013-3-4 24140 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  RSA124194  Rafinesquia neomexicana E. K. Balls, Percy C. Everett 1958-3-20 22934 Imperial 22.4 miles northwest along road from Ogilby to Blythe 366 Comment
  RSA768762  Rafinesquia neomexicana J. Andre, Tash La Doux 2010-3-1 12569 Imperial Borrego Desert region; approx. 2.5 miles northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  SD155830  Rafinesquia neomexicana Jon P. Rebman 2001-3-16 7198 Imperial Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit. 459 Comment
  UCD135365  Rafinesquia neomexicana G. L. Webster; S. Lynch 1973-3-18 7575 Imperial 2.3 miles N of Ocotillo. 152 Comment
  UCSB33352  Rafinesquia neomexicana 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
  UCR256358  Rhus ovata Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3517 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
  SEINET3195137 Image available Rumex dentatus Andrew 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
  UCR214502  Rumex dentatus A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37574 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, Davis Rd. at Schrimpf Rd., c. 4.3 mi. SW of Niland -68 Comment
  UCR104881  Rumex obtusifolius George K. Helmkamp, E. Helmkamp 1998-2-10 2687 Imperial Sonoran (Colorado) Desert, SE Salton Sea, vicinity of Wister, drainage ditch at the jct of Pound & Davis Streets. -66 Comment
  CDA2396  Saccharum ravennae T. C. Fuller 1969-10-2 19018 Imperial East side of road to Glamis, 1 miles south of Palo Verde. 0 Comment
  CDA28588  Saccharum ravennae E. Lopez, N. Perez 2002-8-28 PDR P 100360 Imperial Sonoran Desert; in the vicinity of Palo Verde. Sheet 2 of 2, vegetative. 0 Comment
  UCD92356  Saccharum ravennae Malcolm A. Nobs; S. Galen Smith 1948-9-3 515 Imperial Imperial State Game Refuge, 4 miles south of Calipatria. Comment
  JEPS38512  Salix exigua S. B. Parish 1914-4-5 9038 Imperial along canals Dixieland; Imperial Valley Comment
  POM209487  Salix exigua H. P. Bracelin 1932-4-14 615 Imperial Along highway, 6.5 km. west of Calexico. -6 Comment
  CAS-BOT-BC107842  Salix gooddingii G. D. Abrams 1910-4-1 s.n. Imperial Near Calexico, Imperial Valley Comment
  CAS-BOT-BC108363  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 612 Imperial Near bridge over New River, Calexico -7 Comment
  POM285132  Salix gooddingii Lyman D. Benson 1933-4-1 4231 Imperial 5 mi. W of Calexico; International Boundary. Comment
  SJSU187  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 611 Imperial near bridge over New R, Calexico -7 Comment
  UC498683  Salix gooddingii Mrs. H. P. Bracelin 1932-4-13 609 Imperial 22.5 km. n Brawley -35 Comment
  CAS-BOT-BC126276  Salix sessilifolia Roxana S. Ferris 1918-6-20 1030 Imperial Colorado River bottoms 10 miles from Yuma Comment
  CAS-BOT-BC126277  Salix sessilifolia Roxana S. Ferris 1918-6-20 1030 Imperial Coloroado River bottoms 10 miles from Yuma Comment
  CAS-BOT-BC232907  Saltugilia caruifolia E. A. McGregor 1912-6-10 913 Imperial Colorado Desert. Live Oak Springs Comment
  SBBG6475  Salvia apiana H. and M. Dearing 1939-4-9 3134 Imperial Mountain Springs Grade Comment
  SD152188  Salvia apiana Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6522 Imperial Mountain Springs Grade near I-8 exit 700 Comment
  CAS-BOT-BC376144  Salvia columbariae L. Nye; G. Gust 2005-3-5 18 Imperial Off S2, ca. 6 miles NW of Ocotillo 349 Comment
  CAS-BOT-BC433180  Salvia columbariae L. Nye; G. Gust 2005-3-5 18 Imperial Off S2, ca. 6 miles NW of Ocotillo. 349 Comment
  SEINET10581792  Salvia columbariae Nye Leith, Greg Gust 2005-3-5 Nye 18 Imperial Off S2, ca. 6 miles NW of Ocotillo. 349 Comment
  UCR279223  Salvia columbariae A. C. Sanders, Jim Malusa 2017-3-13 42851 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
  UCR41501  Salvia vaseyi A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6282 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
  SBBG125944  Salvinia molesta R. E. Riefner Jr. 2009-9-25 09 -210 Imperial near Bard, Perez Rd ca 0.25 mi W of Ross Rd at the reservation main drain 36 Comment
  SEINET6187171  Salvinia molesta Karen Reichhardt 1999-1 99 -15 Imperial Walters Camp, Colorado River, old river channel Comment
  SEINET6188328  Salvinia molesta Karen Reichhardt 1999-11-22 99 -15 Imperial Walters Camp, Colorado River, old river channel Comment
  RSA0013462  Schismus arabicus Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4564 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  SD128642  Schismus arabicus Darley F. Howe 1980-4-13 Imperial 9 miles east of Holtville, on Highway 8. (IPB 10/07) 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
  SD191747  Schismus arabicus Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14543 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
  SD250412  Schismus arabicus Ellen Dean, Tom Starbuck, Margaret Starbuck 2010-4-8 5852 Imperial BLM Algodones Dunes Natural Area. Eside of dunes. 6 miles N of Hwy 78, along Kipf Road. E and W side of road. Along wash. Comment
  UCR279148  Schismus arabicus A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42727 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  UC1787529  Schismus barbatus Jon P. Rebman 2001-3-14 7121 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 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
  UCR109699  Schoenoplectus pungens var. longispicatus R. E. Orth 1963-4-10 s.n. Imperial Sonoran (Colorado) Desert, Imperial Valley, Brawley, Hwy 111 at Rockwood Lateral (canal) -30 Comment
  UC1100824  Scirpus pungens Malcolm A. Nobs, S. Galen Smith 1948-9-3 517 Imperial 4 mi s Calipatria (Imperial State Game Refuge); Imperial Valley, Imperial State Game Refuge Comment
  UC1100754  Scirpus tabernaemontani Malcolm A. Nobs, S. Galen Smith 1948-9-5 558 Imperial above Laguna Dam (lower Colorado River); , above Laguna Dam Comment
  UCR249514  Scutellaria mexicana T. B. Salvato, Tim Thomas 2013-3-6 7276 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  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
  RSA0121657  Senecio californicus George Willet 1930-4-5 s.n. Imperial Mountain Springs 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-BC364118  Senecio mohavensis Roxana S. Ferris 1939-3-29 9704 Imperial Split Mountain Canyon, Fish Creek Mountains Comment
  CAS-BOT-BC364145  Senecio mohavensis William Anderson 1964-2-18 s.n. Imperial Painted Gorge 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
  PASA954  Senecio mohavensis Frank W. Peirson 1922-4-13 Imperial Moutain Springs Grade 365 Comment