Search Results — 2000 specimen records retrieved (1920 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
  CDA23842  Abronia villosa T. C. Fuller 1962-4-4 8045 Imperial 0.2 mile south of Highway 98, 11 miles west of Calexico. 0 Comment
  SBBG1869  Abronia villosa R. Moran 1958-3-1 6512 Imperial Pinto Wash 75 Comment
  SEINET893737  Abronia villosa Leo A. Galloway 1968-1 509 Imperial 23 miles west of Arizona state line on U. S. 80. Comment
  RSA461208  Abronia villosa var. villosa H. de Forest, Jack Rempel 1932-12-18 16326 Imperial 6.5 miles east of Niland. Comment
  SD128659  Abronia villosa var. villosa Darley F. Howe 1980-4-13 Imperial 9 miles east of Holtville on Highway 8 Comment
  SD191951  Abronia villosa var. villosa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14498 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
  SD262315  Abronia villosa var. villosa A. C. Sanders, Jim Malusa 2017-3-10 42791 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, edge of US Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding (Tortuga 7.5'Q) 88 Comment
  UCR165593  Abronia villosa var. villosa Alex R. Van Dam 2005-4-19 s.n. Imperial Sonoran(Colorado) Desert, Algodones Dunes N of the Osborne Overlook and c. 50 m N of Hwy 78 122 Comment
  UCR217772  Abronia villosa var. villosa Jim Andre, T. La Doux 2010-3-1 12528 Imperial Colorado (Sonoran) Desert, Borrego Desert, southeastern Coyote Mountains, along Painted Gorge Road, c. 5 mi northeast of town of Ocotillo, 4 mi north of Hwy I-8 68 Comment
  RSA461206  Abronia villosa var. villosa H. de Forest, Jack Rempel 1933-10-4 s.n. Imperial Imperial Co. Comment
  UC1128722  Acacia greggii N. French 1934-2-21 202 Imperial Desert, Carrizo Quadrangle Desert; , Carrizo Quadrangle 304 Comment
  UCR255234  Acacia greggii Jon P. Rebman, Michael G. Simpson 1997-5-29 4139 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
  SD259322  Acamptopappus sphaerocephalus A. C. Sanders, Jim Malusa 2016-3-16 42286 Imperial Chocolate Mountains, old Niland-Blythe road between Beal Well and Surveyors Pass. 561 Comment
  CAS-BOT-BC384680  Achyronychia cooperi Robert I. Gilbreath 1974-4-1 0046 Imperial Borrego Desert. Alt. sea level Comment
  SD199971  Achyronychia cooperi Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16195 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
  SDSU3002  Achyronychia cooperi H. Wedberg 1966-3-26 1147 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo. 0.1 mi. south of San Diego County. 274 Comment
  UCR246529  Achyronychia cooperi Frank B. McMurry 1943-1 1340 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  RSA0073149  Achyronychia cooperi R. F. Thorne, R. Rutherford 1964-4-11 33624 a Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  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
  SD143903  Acmispon maritimus var. brevivexillus G. K. Helmkamp, E. Helmkamp 1998-1-24 2611 Imperial Ogilby Road, 14.2 miles south of the junction with Highway CA-78 (vicinity of Tumco Wash), broad sandy wash, disturbed roadside soil. (IPB 10/07) 182 Comment
  SD260243  Acmispon maritimus var. brevivexillus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42098 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, 1-3.25 km above Hayden Well (Mammoth Wash 7.5'Q) 316 Comment
  UCR279160  Acmispon maritimus var. brevivexillus A. C. Sanders, Jim Malusa 2017-3-12 42887 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  SD200009  Acmispon strigosus Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16155 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  UCD104362  Acmispon strigosus Rimo Bacigalupi; L. Heckard, P. C. Hutchinson 1962-3-20 8321 Imperial 6.3 miles south of Picacho which is on the Colorado River northwest of Yuma; in eastern outliers of the Picacho Mts. 182 Comment
  SEINET3831798  Adenostoma fasciculatum Jon P. Rebman, Mike Simpson 1997-1 4129 Imperial Jacumba Wilderness, In-Koh-Pah Mountains; Smugglers Cave area south of Mountain Spring; Along Us/Mexican border Comment
  SD2293  Adenostoma sparsifolium Frank Stephens Feb 1920 Imperial Mt. Springs Grade Comment
  UC1100118  Agrostis viridis Malcolm A. Nobs and S. Galen Smith 1948-9-5 559 Imperial above Laguna Dam (lower Colorado River); Colorado River Comment
  CDA14283  Alhagi pseudalhagi J. Johnson 1998-5-29 s.n. Imperial at Casey and Cooper Rds. 0 Comment
  POM184728  Aliciella latifolia P. A. Munz, C. L. Hitchcock 1932-4-6 12182 Imperial 4S Ranch, 25 miles NE of Ogilby Comment
  RSA167758  Aliciella latifolia Robert L. Rutherford 1964-4-11 33605 Imperial Gables Wash, ca 3 mi. W of Imperial Gables, Chocolate Mts. 396 Comment
  UCR269460  Aliciella latifolia A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42099 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, 1-3.25 km above Hayden Well 457 Comment
  UCR269642  Aliciella latifolia A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42195 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
  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
  SD200124  Aliciella latifolia subsp. latifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16529 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  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
  SD200131  Aliciella latifolia subsp. latifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16304 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  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
  UCR108065  Allenrolfea occidentalis Jon P. Rebman, Maggie Loy 1996-10-25 3717 Imperial Sonoran (Colorado) Desert, South of Seeley, at Fig Lagoon -15 Comment
  UCR915  Allenrolfea occidentalis Rodney Hendrick 1965-3-14 s.n. Imperial Sonoran (Colorado) Desert, Edge of Salton Sea off Hwy 111, 4 mi NW of Salton Sea State Park -70 Comment
  UCR107939  Allionia incarnata Jon P. Rebman, L. Renfro 1997-11-19 4751 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  UCR139107  Allionia incarnata B. G. Pitzer 1989-4-15 1260 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  RSA776563  Allionia incarnata Amber Swanson, Duncan S. Bell 2011-2-25 170 Imperial Coyote Mtns, cyn W of Shell Cyn at top of ridge. 259 Comment
  SD143821  Allionia incarnata var. villosa B. Pitzer 1997-10-18 3316 Imperial Highway 78 at Midway Well Road, ca. 11 road miles north of junction with Highwy S34 (Ogilby Road) and ca. 8.6 road miles south of Walter's Camp Road. 99 Comment
  SD200078  Allionia incarnata var. villosa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16179 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
  UCR107441  Amaranthus B. G. Pitzer 1997-10-19 3330 Imperial Sonoran (Colorado) Desert, Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road 198 Comment
  RSA0121519  Amaranthus blitoides S. B. Parish 1912-10-16 8297 Imperial Holtville, Salton Sink. -5 Comment
  UC135847  Amaranthus watsonii T. S. Brandegee 1901-3-30 Imperial Cameron Lake Colorado Desert Comment
Read comments
Sep 10 2007
  CAS-BOT-BC22381  Ambrosia dumosa I. L. Wiggins 1941-3-25 9622 Imperial Desert bajada 8.7 miles northeast of Niland on road to Beal Well and Blythe Comment
  CAS-BOT-BC22387  Ambrosia dumosa Donald W. Kyhos 1960-3-26 60 -16 Imperial West edge of Salton Sea at turnoff to Sundial, 3.5 miles southeast of Riverside County line, along US Hwy 99 Comment
  CAS-BOT-BC22389  Ambrosia dumosa Donald W. Kyhos 1960-3-26 60 -9 Imperial State Highway 78, 5.8 miles west of junction with U.S. Highway 99 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-BC22396  Ambrosia dumosa George H. Mallory 1920-5-12 s.n. Imperial 5 mi south of Ogilby at side of R.R. track near arroyo Comment
  OBI25273  Ambrosia dumosa F. Seaman 1971-4-7 26 c Imperial 19 mi W of the intersection of State Hwy 86 and Hwy 78 Comment
Read comments
Oct 10 2012
  POM6872  Ambrosia dumosa Philip A. Munz, L. T. Street, Williams 1919-3-26 2352 Imperial Near Salton Sea. -46 Comment
Read comments
Oct 23 2012
  SBBG87795  Ambrosia dumosa A. C. Sanders 1986-3-8 6153 Imperial N end of Algodones Dunes, East Mesa at E end of Montgomery Rd, ca. 1 mi E of Highline Canal.; T12S, R15E, NE 1/4 of SE 1/4 S2 18 Comment
Read comments
Nov 13 2011
  SD152283  Ambrosia dumosa Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6526 Imperial NW of El Centro, about 4 miles S of San Sebastian Natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains 29 Comment
  SD190593  Ambrosia dumosa Larry Hendrickson, Jon Rebman. 2005-4-15 3136 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD191759  Ambrosia dumosa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14458 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
  SD191760  Ambrosia dumosa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14502 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD199779  Ambrosia dumosa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16210 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
  SD242671  Ambrosia dumosa Andrea Laltoo 2005-3-26 25 Imperial Yuha Desert Area of Critical Environmental Concern, wash to S side of route 294 and to E side of route 297 131 Comment
  SD8857  Ambrosia dumosa Daniel Cleveland 1885-6-25 Imperial Mountain Springs Grade. Comment
  SDSU6237  Ambrosia dumosa H. Wedberg 1962-3-23 843 Imperial Ten miles NE of Jacumba on road to El Centro. 762 Comment
Read comments
Nov 10 2008
  SEINET7987809  Ambrosia dumosa Jon P. Rebman 1997-9-6 4206 Imperial Plaser City, W of Plaster City, along Painted Gorge Road 40 Comment
  UC484063  Ambrosia dumosa C. B. Wolf 1931-3-14 Imperial 5 mi w, on rd to Mountain Springs Coyote Wells 152 Comment
  UCR165492  Ambrosia dumosa John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  CDA9974  Ambrosia ilicifolia T. C. Fuller 1966-3-17 14474 Imperial In tableland off Pacacho Wash, 8 miles northwest of Winterhaven. 0 Comment
  POM156260  Ambrosia ilicifolia L. R. Abrams 1903-4-2 3184 Imperial Signal Mountain, Colorado Desert. 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
  CAS-BOT-BC272854  Ambrosia monogyra J. Mark Porter; O. Mistretta; S. Hobbs 2002-3-2 13410 Imperial Imperial Dunes Recreation Area (Algodones Dunes), ca. 0.5 mi WSW of Ogilby, W of County road S34 95 Comment
  CAS-BOT-BC272888  Ambrosia salsola E. A. McGregor 1917-3-17 708 Imperial Colorado Desert. 20 miles west of Salton Sea Comment
  SD200301  Ambrosia salsola Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16707 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
  SEINET8071649 Image available Ambrosia salsola Andrew C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-23 40679 Imperial Sonoran (Colorado) Desert; Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line 595 Comment
  UCR252826  Ambrosia salsola Jim Andre 2013-3-3 23951 Imperial Sonoran (Colorado) Desert, Yuha Desert, along dirt road 2.2 mi southwest of town of Ocotillo, c. 1.5 mi south of Hwy I-8 165 Comment
  UCR266755  Ambrosia salsola A. C. Sanders, Jim Malusa 2016-1-23 41971 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  UCR269604  Ambrosia salsola A. C. Sanders, Jim Malusa 2016-3-14 42181 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 8.7 km NE of Siphon 8 on the Coachella Canal, NE of Slab City 201 Comment
  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
  SD199789  Ambrosia salsola var. salsola Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16227 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
  SEINET12519080  Amsinckia intermedia Steven P. MacLaughlin, J. E. Bowers 1985-1 2873 Imperial NW of Palo Verde Mtns. 213 Comment
  UC669268  Amsinckia intermedia Annie M. Alexander and Louise Kellogg 1941-3-16 1948 Imperial 23 mi n Ogilby; Colorado Desert 323 Comment
  SD260286  Antirrhinum filipes A. C. Sanders, Jim Malusa 2016-3-7 42122 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66a^z) of Salvation Pass well site. Confluence of major washes. 398 Comment
  SD250526  Aphyllon cooperi subsp. cooperi B. Pitzer 1998-2-2 3507 Imperial Colorado Desert: extension of Sidewinder Road, S & W of Pilot Knob, on and adjacent to N berm of All-American Canal, ca. 3.2 rd miles past the RV park. 91 Comment
  UC136177  Arabis pulchra T. S. Brandegee Apr 1905 Imperial Mountain Springs Grade to Colorado Desert Mountain Springs Grade Comment
  SEINET7991891  Arabis pulchra var. gracilis Jon P. Rebman 2000-4-21 6578 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area 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
  UCR245082  Argemone munita A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40382 Imperial Sonoran (Colorado) Desert, low hills just south of Arroyo Seco wash crossing on BLM Rd. 552, 2.45 km SW (212 deg. ) of Rainey's Well 538 Comment
  POM91006  Argemone munita subsp. argentea E. C. Jaeger 1925-12-23 s.n. Imperial Beal's Well. 12 miles east of Neland Comment
Read comments
Jan 15 2017
  SEINET13094453  Argemone munita subsp. argentea Unknown 1954-5-22 2113 Imperial 0.5 mile SW of Beal Well, (Chocolate Mts.) Comment
  RSA182759  Argemone munita subsp. munita J. Massey, James Henrickson 1966-3-18 1104 Imperial 20 mi w of Calexico on HW 90. Comment
  CAS-BOT-BC207115  Argythamnia lanceolata Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9619 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  RSA0049795  Argythamnia neomexicana A. C. Sanders, Mitch Provance 2012-10-23 40456 Imperial Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, SW of volcanic hill, 1.5 km SSE (174 deg ) of Raineys Well 515 Comment
  CDA20819  Aristida adscensionis C. Hernandez 2006-5-2 PDR 1263411 Imperial Sonoran Desert; Old Hwy 80 between Holtville Hot Springs and Brock near the hot springs. 0 Comment
  JEPS22171  Aristida adscensionis Rimo Bacigalupi with Paul Hutchison 1958-2-17 6136 Imperial in wash 1 1/2 mi s Gold Rock Ranch (on road from Ogilby to Blythe, by way of Midway Well); Colorado Desert 137 Comment
  JEPS68832  Aristida adscensionis Annie M. Alexander and Louise Kellogg 1939-1-14 285 Imperial 14 mi. s.w. Wiley Well (Little Chuckwalla wash); Little Chuckwalla wash 416 Comment
  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
  RSA696151  Aristida adscensionis LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1259 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD173283  Aristida adscensionis Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-24 1751 Imperial California State Lands Commission property, in tributary drainage north of Palm Wash, approximately 4.2 air miles west of Highway 89 and 0.9 air miiles north of Highway S-22 (Borrego-Salton Seaway). T10s, R9e, Sec. 20. 50 Comment
  SD190583  Aristida adscensionis Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3168 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SD191732  Aristida adscensionis Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14533 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
  SD250561  Aristida adscensionis Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28793 Imperial Vicinity of Hauser Geode Beds: west of Milpitas Wash Road; west of Hwy 78; southwest of Palo Verde & southwest of the Palo Verde Mountains; along an arroyo 259 Comment
  UCR100115  Aristida adscensionis B. G. Pitzer 1997-10-19 3334 Imperial Sonoran (Colorado) Desert, SW foot of Cargo Muchacho Mtns; along Ogilby Rd (Hwy S34) at a point 6.1 mi north of railroad tracks at Ogilby & 3.6 mi south of Indian Pass Road 200 Comment
  UCR101117  Aristida adscensionis George K. Helmkamp, E. A. Helmkamp 1998-3-19 2908 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
  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
  UCR226610  Aristida adscensionis Jim Andre 2011-2-20 15833 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
  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
  UCR260305  Aristida adscensionis A. C. Sanders, Jim Malusa 2015-3-7 41330 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  POM265285  Aristida adscensionis var. modesta I. L. Wiggins 1937-2-18 8568 Imperial 14 miles south of Palo Verde. 259 Comment
  RSA254082  Aristida adscensionis var. modesta Noel Holmgren, Patricia K. Holmgren 1973-3-24 6506 Imperial Palo Verde Mountains, along Old Palo Verde Road, 7 airmiles south-southwest of Palo Verde. T10S R21E sec.5. 244 Comment
  UCR102677  Aristida californica B. G. Pitzer 1998-2-2 3476 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR115384  Aristida californica 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
  CAS-BOT-BC137599  Aristida californica var. californica Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9592 Imperial State Highway #38 half way between Gray's Well and Calexico. 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
  RSA0073692  Aristida purpurea var. purpurea Jon Rebman, J. LaGrange, W. Schmidtmann 2014-9-26 28837 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
  CDA20079  Arundo donax E. Lopez, N. Perez 2002-11-6 PDR P 100367 Imperial Sonoran Desert; Alamitos Canal, along a road in a ditch. Sheet 2 of 2. 0 Comment
  JEPS23068  Asclepias albicans Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1815 Imperial 24 mi s Palo Verde (6 1/2 mi n of Midway Well, along road from Palo Verde to Ogilby); Chocolate Mts 332 Comment
  SBBG87801  Asclepias albicans A. C. Sanders, C. Pitzer, Kniffen,Wright 1986-3-10 6250 Imperial 2.15 mi N of Hwy S2 on a dirt rd 1.1 mi SE of the San Diego Co line; Coyote Mtns 304 Comment
  SD211367  Asclepias albicans Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18898 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; just N of a powerline road 49 Comment
  SD79831  Asclepias albicans Helen V. Witham 1970-12-14 1180 Imperial In-Ko-Pah Gorge 399 Comment
  SEINET2058783 Image available Asclepias albicans Wendy C. Hodgson, Mark Hodgson 2007-2-20 21357 Imperial Along dirt road to Picacho. 268 Comment
  UCR200254  Asclepias albicans J. M. Porter, Orlando Mistretta 2003-6-5 13615 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains, Chocolate Mountains Bombing and Gunnery Range. Unnamed canyon, south of Salt Creek, accessed via Siphon 21 of the Coachella Canal, fork running southeast 412 Comment
  SEINET14195111  Asclepias albicans Steven P. MacLaughlin, Janice E. Bowers 2001-1 8977 Imperial Chocolate Mountains 280 Comment
  HSC82750  Asclepias subulata Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7768 Imperial Off Hwy. 8 on Sidewinder Rd., 1.5 mi. NW of Pilot Knob 79 Comment
  NY43598  Asclepias subulata J. B. Walker 1995-11-11 1740 Imperial 40km S of Coachella, at mouth of Martinez Canyon 65 Comment
  UC65006  Asclepias subulata E. E. Schellenger 1904-2-9 1 Imperial Paloverde Bench Colorado River Comment
  SD250395  Asphodelus fistulosus A. C. Sanders, Ann Howald 2013-3-1 40590 Imperial Salton Sink on west side of the Salton Sea, near intersection of Highway 78 and Highway 86, NW of Border Patrol inspection station, north of Highway 78. -52 Comment
  CDA10362  Aster subulatus var. ligulatus T. C. Fuller 1962-10-18 9801 Imperial Highway 98 to Bonds Corners, 2.0 miles east of road junction at Calexico. 0 Comment
  RSA5586  Aster subulatus var. ligulatus C. B. Wolf 1932-10-13 4327 Imperial Wister (S.P.R.R.), south-east side of Salton Sea -30 Comment
  CAS-BOT-BC177452  Astragalus aridus E. A. McGregor 1917-3-16 2065 Imperial Meloland Comment
  CAS-BOT-BC177455  Astragalus aridus Philip A. Munz; C. L. Hitchcock 1932-4-5 12129 Imperial 10 miles S.E. of Holtville Comment
  CDA26605  Astragalus aridus T. C. Fuller 1962-4-4 8076 Imperial South of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  HSC14540  Astragalus aridus C. L. Hitchcock 1966-3-19 24285 Imperial 15 mi. E of Holtsville, along Hwy. to Yuma. Comment
  POM184985  Astragalus aridus Marcus E. Jones 1932-3-31 7721 Imperial 10 mile E Holtville. Comment
  POM275929  Astragalus aridus Lyman Benson 1933-4-1 4228 Imperial US 80, Sand dunes W of Yuma., Yuma Desert. 30 Comment
  UCR133927  Astragalus aridus June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Navy Salton Sea Test Base -46 Comment
  PASA2721  Astragalus coccineus March 1928 Imperial Mountains west of El Centro Comment
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Sep 3 2016
  CAS-BOT-BC177767  Astragalus crotalariae Aven Nelson; Ruth Nelson 1939-3-27 3292 Imperial Along U.S. hiway 99, near Salton Sea Comment
  CDA26644  Astragalus crotalariae T. C. Fuller 1962-4-4 8036 Imperial West of Highway 99 [later renumbered Highway 86], 1.2 miles north of Highway 78, 18.0 miles northwest of Westmoreland. 0 Comment
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Apr 11 2012
  JEPS54579  Astragalus crotalariae S. B. Parish 1913-2-8 8425 Imperial borders of Salton Sea borders of Salton Sea (Travertine Terraces) Comment
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Dec 22 2011
  JEPS54592  Astragalus crotalariae Lois Chambers 1934-1-1 Imperial on the highway 2 mi from Westmorland (towards Kane Springs); 2 mi from Westmorland Comment
  POM14560  Astragalus crotalariae R. W. Campbell 1922-3-5 s.n. Imperial Near Westmoreland. Comment
  POM305420  Astragalus crotalariae Henry J. Ramsey, Henry J. Ramsey 1939-12-2 751 Imperial West of the Salton Sea. Comment
  POM66948  Astragalus crotalariae Marcus E. Jones 1924-2-8 s.n. Imperial Salton Sink Comment
  RSA353378  Astragalus crotalariae A. C. Sanders, et al. 1986-3-8 6163 Imperial Imperial Valley, locally common on side of Montgomery Road 1.1 mi. W of Haley Road and 0.2 mi. E of the Highline Canal. 8 miles ENE of Calipatria 0 Comment
  RSA415443  Astragalus crotalariae M. B. Dunkle 1955-4-19 4598 Imperial Carrizo Comment
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Sep 11 2016
  RSA415450  Astragalus crotalariae M. V. Hood 1941-4-8 s.n. Imperial Salton Sea. Comment
  RSA625171  Astragalus crotalariae L. C. Wheeler 1963-3-10 8236 Imperial Colorado Desert: Bridge 58-38 on U. S. 99, 1 1/2 miles north of 78. Comment
  SBBG3167  Astragalus crotalariae H. and M. Dearing 1937-3-11 650 Imperial above Kane Spring Comment
  SD122899  Astragalus crotalariae Robert F. Thorne 29-30 Apr 1978 52091 Imperial Near Salton Sea, on sandy desert along Hwy 86 near the entrance to Salton Sea Naval Base, SSE of the Salton Sea -60 Comment
  SEINET938119  Astragalus crotalariae J. C. Roos 1947-1 3305 Imperial In alkaline silt at Fish Springs, Salton Sink, north-west side of the Salton Sea. -61 Comment
  UC397278  Astragalus crotalariae J. Burtt Davy Mar 26 1902-Mar 28 1902 7960 Imperial Calexico Comment
  UC484263  Astragalus crotalariae C. B. Wolf 1931-3-12 1866 Imperial 22 mi nw Westmorland; nw of Westmorland Comment
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Sep 14 2011
  UCD104689  Astragalus crotalariae R. Tofsrud 1951-4-27 s.n. Imperial 5 mi. N. of Niland. Comment
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Apr 6 2016
  UCR139950  Astragalus crotalariae L. C. Wheeler 1963-3-10 8236 Imperial Sonoran (Colorado) Desert, Bridge 58-38 on US Hwy 99, 1.5 miles north of Hwy 78 -46 Comment
  UCR41425  Astragalus crotalariae A. C. Sanders, B. Pitzer 1985-12-22 5979 Imperial Sonoran (Colorado) Desert, S end of the Salton Sea. Intersection of McDonald and English Streets, SW of Niland. -61 Comment
  UCR41566  Astragalus crotalariae A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6163 Imperial Sonoran (Colorado) Desert, Imperial Valley, Montgomery Road, 1.1 mi. west of Haley Road and 0.2 mi. east of the Highline Canal. Eight mi. ENE of Calipatria 0 Comment
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Sep 14 2011
  RSA90765  Astragalus crotalariae F. W. Peirson 1922-4-12 2904 Imperial 30 miles south of Coachella. Comment
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Oct 8 2011
  RSA708299  Astragalus didymocarpus var. obispoensis J. P. Rebman, D. Silverman, B. Lauri, Oscar Solis 2001-4-13 7241 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. 1150 Comment
  CAS-BOT-BC187087  Astragalus lentiginosus var. borreganus Gilbert T. Benson 1927-3-5 163 Imperial Coachella Valley near Indio Comment
  CLARK-A1528-7805  Astragalus lentiginosus var. borreganus John C. Roos 1949-4-7 4166 Imperial Comment
  POM172248  Astragalus magdalenae var. peirsonii M. French Gilman 1928-4-15 1135 Imperial West of Yuma, Ariz. Comment
  SEINET945414  Astragalus magdalenae var. peirsonii S. P. McLaughlin, J. E. Bowers 1983-1 Imperial Comment
  UC669210  Astragalus magdalenae var. peirsonii Annie M. Alexander and Louise Kellogg 1941-3-14 1937 Imperial w Yuma (Colorado Desert); , w of Yuma Comment
  UCD105082  Astragalus magdalenae var. peirsonii Martin A. Piehl 1964-4-24 6432 Imperial Along Ben Hulse Hwy., 2.1 mi W of Glamis. 106 Comment
  RSA801908  Astragalus nuttallianus var. cedrosensis Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4530 Imperial Coyote Mountains; approximately 4.75 air miles north of the town of Ocotillo in Painted Gorge. 206 Comment
  SD162621  Astragalus palmeri Jon Rebman, Mark Miller 2003-5-10 8980 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  SD16584  Astragalus palmeri Allen Keller 1937-3-13 Imperial Near Mt. Springs 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
  RSA767496  Astragalus peirsonii J. Mark Porter 2003-4-8 13491 .02 Imperial Imperial Dunes (Algodones Dunes), 1.9 miles south-west [209.75 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. Comment
  RSA767497  Astragalus peirsonii J. Mark Porter 2003-4-8 13491 .03 Imperial Imperial Dunes (Algodones Dunes), 4.8 miles north-west [293.29 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. Comment
  RSA767502  Astragalus peirsonii J. Mark Porter 2003-3-20 13491 .08 Imperial Imperial Dunes (Algodones Dunes), 4.4 miles west north-west [291.38 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. Comment
  RSA767515  Astragalus peirsonii J. Mark Porter 2003-3-20 13491 .09 Imperial Imperial Dunes [Algodones Dunes], 3.6 miles west-northwest [288.56 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8 Comment
  SEINET3828025  Astragalus peirsonii J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 Imperial Comment
  CAS-BOT-BC193163  Astragalus sabulonum Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction Comment
  HSC5103  Atrichoseris platyphylla C. L. Hitchcock, C. V. Muhlick 1964-3-21 23235 Imperial 10 mi. S of Palo Verde on road to Glamis Comment
  SEINET10389890  Atrichoseris platyphylla A. C. Sanders, Jim Malusa 2016-3-17 42301 Imperial Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  SEINET7987965  Atrichoseris platyphylla Jon P. Rebman 1998-3-23 4947 Imperial Picacho State Recreation Area, W of Picacho State Recreation Area, alons Indian Pass Road ca. 6.1 mi E of Ogilby Road 125 Comment
  RSA0093494  Atriplex A. C. Sanders 2010-2-18 37263 Imperial Sonoran (Colorado) Desert; Salton Trough. SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark. -51 Comment
  POM278687  Atriplex canescens Grant D. Brown 1950-3-29 510 Imperial 10 miles W of highway #99 on highway 78 Comment
  RSA452366  Atriplex canescens S. B. Parish 1912-10-14 8259 Imperial Imperial, Salton Basin. 70 ft. below sea level. -21 Comment
  RSA452367  Atriplex canescens L. H. Jones 1910-5-8 s.n. Imperial Colorado River near Pilot Knob Comment
  RSA452368  Atriplex canescens M. B. Dunkle 1935-4-18 s.n. Imperial W of Yuma 46 Comment
  RSA792664  Atriplex canescens Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4430 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  UC583099  Atriplex canescens W. M. Ingram October 1934 6 Imperial Rockwood Comment
  UCR165507  Atriplex canescens John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  CAS-BOT-BC170222  Atriplex canescens subsp. linearis W. M. Ingram 1934-10-1 5 Imperial Holtville Comment
  CAS-BOT-BC168316  Atriplex canescens var. laciniata B. Bartholomew; L. R. Landrum; H. W. Li; T. S. Ying 1985-11-3 3661 Imperial 24 km SE of Salton City along the SW side of the Salton Sea 50 Comment
  POM202639  Atriplex canescens var. laciniata W. M. Ingram 1934-10 7 Imperial Durmid Comment
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Sep 18 2012
  POM278688  Atriplex canescens var. laciniata Grant D. Brown 1950-3-29 507 Imperial 5 miles W of highway #99 on highway 78 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
  RSA452371  Atriplex canescens var. linearis H. de Forest, Jack Rempel 1932-12-18 s.n. Imperial Mesa E. of Niland. Comment
  RSA5463  Atriplex canescens var. linearis C. B. Wolf 1932-10-14 s.n. Imperial 4 miles E of Holtville, Imperial Valley. 0 Comment
  SEINET13387047 Image available Atriplex canescens var. macilenta A. C. Sanders 2010-1 37263 Imperial Sonoran (Colorado) Desert: Salton Trough: SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark (Frink 7.5' Q.) -51 Comment
  UCR212916  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37591 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, upper English Road above Wilkins Rd., c. 5.7 mi. NNW of Niland -1 Comment
  UCR212917  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37590 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, English Road above Wilkins Rd., c. 5 mi. NNW of Niland -16 Comment
  UCR212918  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37589 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, English Road above Wilkins Rd., c. 5 mi. NNW of Niland -16 Comment
  UCR212941  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37610 Imperial Sonoran (Colorado) Desert; Salton Trough, Wister, Cedar Wash at Hwy 111, between the highway and railroad -59 Comment
  CDA23260  Atriplex elegans R. E. Riefner Jr. 2006-10-9 06 -514 Imperial East of El Centro, Ross Road ca. 0.2 mile east of Dogwood Street, north of Highway 8. Comment
  SEINET8567742  Atriplex elegans A. Clifford 2011-3-11 ac Imperial Squaw Lake Recreation Area, Bureau of Land Management. Near path to restrooms. Comment
  UC205314  Atriplex elegans Jos. Burtt Davy 1902-3-28 7992 Imperial Calexico Comment
  CAS-BOT-BC170244  Atriplex hymenelytra T. C. Fuller 1962-4-4 8095 a Imperial Shell Canyon Rd., 3.6 mi. n. of Ocotillo 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
  RSA289325  Atriplex hymenelytra Charles Convis 1980-2-1 3 Imperial Western Salton Basin, 27 kilometers due WNW of Westmorland, near confluence of Carrizo and San Felipe Creek. -43 Comment
  SD10374  Atriplex hymenelytra Irma Van Gorden 1935-2-22 Imperial Painted Canyon, near El Centro. Comment
  SD165970  Atriplex hymenelytra L. R. Landrum 2003-2-17 10542 Imperial Highway 8 at exit to Plaster City. -3 Comment
  SD199977  Atriplex hymenelytra Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16257 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), North Fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments 88 Comment
  SD216562  Atriplex hymenelytra Ian Cain 2011-3-29 1575 Imperial North of I-8, 6.51 km west of Plaster City 56 Comment
  SEINET11940329  Atriplex hymenelytra E. A. Purer 1935-1 6375 Imperial Bluff, Colorado Desert 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
  POM278757  Atriplex lentiformis Grant D. Brown 1950-3-29 509 Imperial 10 miles W of highway #99 on highway 78 Comment
  POM278758  Atriplex lentiformis George W. Brown 1950-3-28 500 Imperial Dixieland. -6 Comment
  RSA5532  Atriplex lentiformis C. B. Wolf 1932-10-14 s.n. Imperial Imperial Valley, 2 mi east of Calipatria -30 Comment
  SD121523  Atriplex lentiformis Steven P. McLaughlin, Janice E. Bowers 1984-2-29 2777 Imperial Along Colorado River, north end of Picacho State Recreation Area. 60 Comment
  UC1191365  Atriplex lentiformis Malcolm A. Nobs, S. Galen Smith 1948-9-5 539 Imperial s end Salton Sea (delta of Alamo River, Imperial Valley); Imperial Valley, Delta Alamo River, s end Salton Sea Comment
  SD201068  Atriplex linearis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3174 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), in Palm Wash, site ATRLIN2I, in wash. 109 Comment
  SD201075  Atriplex linearis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3163 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), in Palm Wash, site ISOACR, in wash. 42 Comment
  RSA0121538  Atriplex muelleri R. E. Riefner 2006-10-9 6 -520 Imperial Near Seeley, along Drew Rd. at Hwy. 8. -10 Comment
  CAS-BOT-BC176470  Atriplex polycarpa S. B. Parish 1912-10-20 8261 Imperial Banks of New River, Caleixo 6 Comment
  SEINET4135527  Atriplex polycarpa Stewart C. Sanderson 1993-11-18 93 -042 Imperial Octillo, CA.; 0 Comment
  UC1136323  Atriplex polycarpa N. French 1934-2-21 201 Imperial Desert Carrizo Quad., Desert Comment
  UCR239509  Atriplex polycarpa A. C. Sanders, T. B. Salvato 2012-11-15 40524 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., dirt track between Bradshaw Trail and old Niland-Blythe Rd., 0.5 km NW of Raineys Well 534 Comment
  UCSB12252  Avena sativa Tarwater, Shirley 1961-3-4 Imperial 15 mi SW of El Centro; 1.5 mi W of Baptiste Bazabal; Hwy 39 -9 Comment
  POM48755  Baccharis salicifolia L. R. Abrams 1903-07 s.n. Imperial Along ditches near Imperial Comment
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Mar 4 2009
  SEINET899249  Baccharis salicifolia C. B. Wolf 1932-1 4337 Imperial Colorado Desert. Imperial Valley, 2 mi. E of Calipatria. -30 Comment
  SD40850  Baccharis sarothroides Carl B. Wolf 1932-10-14 4346 Imperial Colorado Desert, 5 miles east of Holtville. (IPB 10/07) 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
  SD139652  Bahiopsis parishii Jon Rebman, Maggie Loy 1996-10-25 3679 Imperial Smuggler's Cave area: mountains SE of In-ko-pah: E of Jacumba 1029 Comment
  SD254530  Bahiopsis parishii A. C. Sanders, Jim Malusa 2016-1-23 41985 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.6 miles WNW of Beal Well (Lion Head Mountain7.5'Q) 548 Comment
  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
  SEINET11102781 Image available Bahiopsis parishii J. M. Andre 2015-3-3 31331 Imperial along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  POM126259  Baileya pauciradiata Martha Hilend 1927-4-3 s.n. Imperial Travertine Rocks Comment
  POM47668  Baileya pauciradiata Mary F. Spencer 1917-3-28 216 Imperial Coyote Wells. Comment
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Oct 9 2010
  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
  RSA472338  Baileya pauciradiata Donald Myrick 1968-3-1 1791 Imperial At base of Fish Creek Mtns 15 milies S of Ocotillo Wells along Gypsum Mine railroad. 30 Comment
  SBBG35565  Baileya pauciradiata D. Myrick 1966-4-4 1355 Imperial Hwy 78 between Brawley and Glamis Comment
  UCD129507  Baileya pauciradiata Kenneth A. Wilson 1964-4-11 1321 Imperial Orita-Glamis Road, 3 miles east of East Highline Canal. Comment
  UCSB12285  Baileya pauciradiata Corfman, Nancy 1961-3-5 Imperial 15 miles west of Calexico, 2 miles north of Mt. Signal, on dirt road off Highway 98 Comment
  JEPS23067  Baileya pleniradiata Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1812 Imperial 1 mi n of and along unpaved road from U.S. Highway 80 to Ogilby Highway 80; Colorado Desert 76 Comment
  POM29690  Baileya pleniradiata Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  POM30712  Baileya pleniradiata Marcus E. Jones 1903-5-8 s.n. Imperial Ogilvie. Comment
  RSA695663  Baileya pleniradiata L. Griset 1929-4-4 s.n. Imperial 85 miles from Yuma, Arizona. Comment
  SBBG88008  Baileya pleniradiata A. C. Sanders 1986-3-8 6171 Imperial E side of Algodones Dunes, ca. 2.7 mi NW of Glamis along dirt rd parallel to railroad, SW of Mesquite Siding between the Railroad and the dunes 85 Comment
  SD115620  Baileya pleniradiata Duffie Clemons, Erik Jonsson 1983-4-20 493 Imperial Three miles west of Glamis; Algadones Dunes. 89 Comment
  SD144060  Baileya pleniradiata G. K. Helmkamp, E. Helmkamp 1998-1-24 2584 Imperial 0.2 mi. S of jct of Ogilby Rd & Hwy I-8 46 Comment
  SD242677  Baileya pleniradiata Carl Lundblad 2004-2-10 Imperial E side of N Algodones Dunes Wilderness Area 74 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
  UCR120519  Baileya pleniradiata George K. Helmkamp, E. A. Helmkamp 2001-3-17 6276 Imperial Colorado Desert., Small canyon parallel to and south of I-8, 2.1 mi east of Sidewinder Rd. 76 Comment
  UCR1516  Baileya pleniradiata W. R. Moberly 1962-4-15 620415- 15 Imperial Sonoran (Colorado) Desert, 100 yds north of the Glamis Store, in town of Glamis 92 Comment
  UCR3234  Baileya pleniradiata John Kitasako 1964-4-9 45245 Imperial Sonoran (Colorado) Desert, [Algodones Dunes] 3 miles west of Glamis on Hwy 78 92 Comment
  SEINET3090746 Image available Bassia hyssopifolia Jon Rebman, Maggie Loy 1996-10-26 3732 Imperial North of Seeley: New River ponds. 10 Comment
  UC850972  Bassia hyssopifolia J. Francis Macbride and Francis Drouet 1941-10-17 4515 Imperial between Brawley and Imperial -30 Comment
  UCR107964  Bassia hyssopifolia Jon P. Rebman, Maggie Loy 1996-10-26 3732 Imperial Sonoran (Colorado) Desert, Imperial Valley, north of Seeley, New River ponds 20 Comment
  POM156240  Bebbia juncea L. R. Abrams 1903-4-2 3161 Imperial Signal Mountain, Colorado Desert. Comment
  POM257112  Bebbia juncea C. B. Wolf 1931-5-29 2178 Imperial Wash at N base of Signal Mt. 30 Comment
  UCR260297  Bebbia juncea A. C. Sanders, Jim Malusa 2015-3-8 41352 Imperial Sonoran (Colorado) Desert, mouth of Salvation Pass in the Chocolate Mountains, western foot of the range, US Navy Chocolate Mountains Aerial Gunnery Range 284 Comment
  UCR266741  Bebbia juncea A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41921 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range 263 Comment
  SD144059  Bebbia juncea var. aspera B. Pitzer 1997-10-19 3338 Imperial SW foot of Cargo Muchacho Mts., along Ogilby Rd. (Hwy S34) at a point 6.1 mi N of railroad tracks at Ogilby & 3.6 mi. S of Indian Pass Rd. 198 Comment
  SD191771  Bebbia juncea var. aspera Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-11 14612 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site PETTHU in arroyo -10 Comment
  SD211370  Bebbia juncea var. aspera Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18899 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; just N of a powerline road 49 Comment
  UCR264753  Bebbia juncea var. aspera Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28753 Imperial Sonoran (Colorado) Desert, Milpitas Wash just west of Hwy 78; south of Palo Verde and south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 133 Comment
  UCR264779  Bebbia juncea var. aspera Jon P. Rebman, J. LaGrange, Warren Schmidtmann 2014-9-24 28721 Imperial Sonoran (Colorado) Desert, northeast of the Algodonnes Dunes, along Ogilby Road (S34) between I-8 and Hwy 78, in wash just south of Indian Pass Road 190 Comment
  UCR278769  Bebbia juncea var. aspera Onkar Singh, B. Huttar 2015-3-16 5103 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  SD237408  Beta macrocarpa A. C. Sanders 2010-3-25 37607 Imperial Sonoran (Colorado) Desert; Salton Trough: Wister, Cedar Wash at Hwy 111, between the highway and railroad. -59 Comment
  SD250478  Beta macrocarpa A. C. Sanders 2010-2-18 37273 Imperial Salton Trough: Imperial Valley, east side of Highway 115 at Dickerman Rd., ca. 3.0 miles NE of Brawley. -42 Comment
  UCR103604  Beta macrocarpa George K. Helmkamp 1997-2-1 1298 Imperial Sonoran (Colorado) Desert, Imperial Valley, SW of Niland along Sinclair Rd and just east of Hatfield Rd. -55 Comment
  UCR212503  Beta macrocarpa A. C. Sanders 2010-2-18 37275 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, east side of Hwy 115 just north of Shank Rd., c. 3 miles ENE of Brawley -39 Comment
  UCR214411  Beta macrocarpa A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37566 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
  UCR239204  Beta vulgaris Steven R. Hill, Kate Kramer 2001-4-27 33482 Imperial Sonoran (Colorado) Desert, California Route 86/78, W side of road, near Kane Spring, 0.6 mi SE of the U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 mi SW of the Salton Sea margin -52 Comment
  UCR278778  Beta vulgaris subsp. maritima Onkar Singh, B. Huttar 2015-3-19 5155 Imperial Sonoran (Colorado) Desert, Imperial Valley, c. 16 km NW of El Centro, south side of Payne Rd, 800 m west of Huff Rd and 1.6 km east of Parachute Drop Test Range -13 Comment
  SD10797  Boechera pulchra Frank F. Gander 1935-3-23 149 7 Imperial Boulder Park on Highway 80 top of Mountain Springs Grade Comment
  SD152246  Boechera xylopoda Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6578 Imperial Inkopah Mountains, Jacumba Wilderness Area. (IPB 10/07) Comment
  CAS-BOT-BC434526  Boerhavia intermedia Malcom A. Nobs; S. Galen Smith 1948-9-3 510 -A Imperial Imperial Valley. West of Salton Sea, about 25 miles south of Coachella Comment
  POM161108  Boerhavia intermedia George D. Abrams 1903-9-27 s.n. Imperial Calexico Comment
  SD254650  Boerhavia triquetra B. Pitzer 1997-10-18 3312 Imperial Milpitas Wash, ca. 0.2 mile S of Walter's Camp Road (on Hwy 78) & ca. 1 miles W of the highway. 91 Comment
  SD139530  Boerhavia triquetra var. intermedia Jon P. Rebman, Maggie Loy 1996-10-25 3703 Imperial In-Ko-Pah area, along Boulder Creek and just east of San Diego/Imperial County line, near small oasis. (IPB 10/07) 915 Comment
  SEINET10389818  Boerhavia triquetra var. intermedia A. C. Sanders, Jim Malusa 2015-9-8 41822 Imperial Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 354 Comment
  UCR264206  Boerhavia triquetra var. intermedia A. C. Sanders, Jim Malusa 2015-9-8 41822 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 355 Comment
  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
  SD129262  Boerhavia wrightii A. C. Sanders 1989-9-26 9517 Imperial Chocolate Mountains Aerial Gunnery Range, Explosive Ordinance Disposal campsite 1 km west of the end of Dietz Road, wash on an alluvial fan ca. 3 km southeast of the southern end of the Little Mule Mountains, on gravel bars along the wash. (IPB 10/07) 324 Comment
  SD254652  Boerhavia wrightii B. Pitzer 1997-10-18 3302 Imperial Hwy 78, 7.1 road miles S of town of Palo Verde and ca. 5.4 miles N of Walter's Camp Road. 91 Comment
  JEPS63994  Bolboschoenus maritimus S. B. Parish 1912-10-13 8376 Imperial Irrigation ditch, Salton Basin -21 Comment
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Aug 26 2016
  SEINET7547736 Image available Bolboschoenus maritimus Louis C. Wheeler 1956-12-27 7243 Imperial mouth of Alamo River 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-BC145593  Bouteloua aristidoides Steve Boyd 1986-2-6 1237 Imperial Cargo Muchacho Mountains. Large canyon at southeast end of mountains, 5.4 miles northeast of I-8 off Sidewinder Road and Power-line Road. Comment
  SACT000427  Bouteloua aristidoides Malcolm Nobs, S. Smith 1948-9-3 Imperial Comment
  UCR264207  Bouteloua aristidoides A. C. Sanders, Jim Malusa 2015-9-8 41830 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 355 Comment
  UCR58433  Bouteloua aristidoides Robert McKernan 1989-9-29 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway Comment
  SD127991  Bouteloua aristidoides var. aristidoides Michael Curto 1989-9-20 612 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 and across slopes. (IPB 10/07) 299 Comment
  SD250567  Bouteloua aristidoides var. aristidoides Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28751 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  UCR262922  Bouteloua aristidoides var. aristidoides Sarah J. De Groot, Cheryl Sevilla 2014-10-8 7343 Imperial along Milpitas Wash Road c. 1.7 roa dmiles south of Riverside Co. line, northwest end of Palo Verde Mountains, northeast of Tadpole Tanks, south of Coon Hollow Campground, c. 2.2 air mi west of Thumb Peak 219 Comment
  CDA31552  Bouteloua barbata T. C. Fuller 1977-10-26 20231 Imperial Ca. 10 km south of Wiley Well in northeastern Imperial County, ca 1.6 km west of Army Road, rim of a rock basin below a very prominent overhanging cliff. 0 Comment
  SD144129  Bouteloua barbata B. Pitzer 1997-10-18 3298 Imperial Hwy 78, 7.1 road mi. S of town of Palo Verde & ca. 5.4 mi. N of Walters Camp Rd 152 Comment
  SEINET8071631 Image available Bouteloua barbata Deidre Conocchioli, Caitlin Elam 2013-10-2 89 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
  UCR245103  Bouteloua barbata A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40368 Imperial Sonoran (Colorado) Desert, 0.65 mi. NW (293 deg. ) of Rainey Well (windmill) along BLM Rd. 549 (Niland-Blythe), south of Bradshaw Trail 546 Comment
  JEPS68462  Bouteloua barbata var. barbata I. T. Weeks 1929-8-27 Imperial Holtville Colorado Desert Comment
  RSA0050426  Bouteloua barbata var. barbata Sarah J. De Groot, Cheryl S. Sevilla 2014-9-11 7301 Imperial Along Highway 78 south of Palo Verde, just north of Mitchells Camp Road, west of Davis Lake and Cibola National Wildlife Refuge. Southeast foot of Palo Verde Mountains, southeast of Palo Verde Peak, north of Milpitas Wash. 73 Comment
  RSA649294  Brandegea bigelovii Craig Matkin 1971-4-17 060 Imperial Collected in the Colorado desert about 17 miles from Palo Verde. 91 Comment
  RSA77416  Brandegea bigelovii F. W. Peirson 1932-3-21 9790 Imperial Desert 10 mi. N of Ogilby. 152 Comment
  SD143938  Brandegea bigelovii B. Pitzer 1998-2-1 3468 Imperial Milpitas Wash, ca. 0.2 mi. S of Walter's Camp Rd, ca. 0.1 mi. W of Hwy 78 91 Comment
  UC1372564  Brandegea bigelovii C. Leo Hitchcock 1970-3-18 25710 Imperial 8 mi n of Winterhaven Comment
  UCR102670  Brandegea bigelovii B. G. Pitzer 1998-2-1 3468 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
  UCR123767  Brandegea bigelovii Steven R. Hill, K. Kramer 2001-4-27 33516 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  UCR139731  Brandegea bigelovii B. G. Pitzer 1989-4-15 1263 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  UCR260223  Brandegea bigelovii A. C. Sanders, Jim Malusa 2015-3-5 41258 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCR260290  Brandegea bigelovii A. C. Sanders, Jim Malusa 2015-3-7 41310 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 421 Comment
  UCR103603  Brassica rapa George K. Helmkamp 1997-2-1 1296 Imperial Sonoran (Colorado) Desert, Imperial Valley, SW of Niland along Sinclair Rd and just east of Hatfield Rd. -55 Comment
  SBBG92197  Brassica tournefortii D. F. Howe 1980-4-14 Imperial 19 mi E of Brawley on St Hwy 78 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
  SD242767  Brassica tournefortii 1993-3-18 Imperial Davis [Davies] Valley entrance Comment
  SD262239  Brassica tournefortii A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42767 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash just below the slot canyon. 486 Comment
  SEINET217205  Brassica tournefortii N. H. Holmgren, PK Holmgren 1973-3-25 6519 Imperial Imperial Valley 20 airline miles east of downtown Brawley near the Sand Hills 46 Comment
  SEINET901293  Brassica tournefortii Steven P. MacLaughlin, Janice E. Bowers 1984-1 2742 Imperial Indian Pass Rd. 1.5 miles NE of Ogilby Rd. 183 Comment
  UC1422528  Brassica tournefortii P. Rude 1977-1-29 324 Imperial 2 miles north of Glamis. Comment
  UCR165508  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 12 and 13, c. 4 miles east of Wister 29 Comment
  UCR226292  Brassica tournefortii Jim Andre, Glenn L. Clifton 2011-2-21 15892 Imperial Sonora (Colorado) Desert, west end of the Salton Sea, c. 8 mi south southeast of Salton City, c. 1 mi east of Hwy 86 -43 Comment
  UCR269471  Brassica tournefortii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42093 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash 447 Comment
  UCR279231  Brassica tournefortii A. C. Sanders, Jim Malusa 2017-3-13 42868 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash at the well near Salvation Pass, 1.1 km west of confluence with German Diggins Wash 353 Comment
  RSA353377  Brickellia frutescens A. C. Sanders 1986-3-10 1986 Imperial Mountain Springs Road exit from Hwy I-8, S side of old highway, ca. 1/3 mile E of community of Mountain Springs, at head of Myer Creek 671 Comment
  LA38231  Bromus rubens W. A. Silveus; Foxtail Chess 1938-8-12 2669 Imperial US Expr. Station, El Centro Comment
  CAS-BOT-BC161532  Bromus tectorum R. McCanna 1965-5-21 s.n. Imperial John Kubler Ranch, Wisteria Canal, Calexico. Comment
  UCR134125  Caesalpinia virgata June Latting 1978-4-5 s.n. Imperial Sonoran (Colorado) Desert, northwest of Ocotillo, Gravel Pit Road 183 Comment
  UCR85367  Caesalpinia virgata John Wear, T. Bennett, Nathan Moorhatch 1995-4-28 s.n. Imperial Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine 152 Comment
  UC665757  Calandrinia ambigua Ira L. Wiggins 1941-3-24 9595 Imperial silty playa 9 mi n Niland; east side of Salton Sea Comment
  UCR38113  Calandrinia ambigua A. C. Sanders 1985-3-24 5411 Imperial Sonoran (Colorado) Desert, Borrego Badlands, along Hwy S-22, the Borrego-Salton Seaway, SE end of the Santa Rosa Mts, c. 1/2 mile east of Anza-Borrego State Park boundary 61 Comment
  CAS-BOT-BC200990  Calliandra eriophylla Frank W. Peirson 1932-3-21 9788 Imperial 6 miles north of Ogilby and northward, eastern Imperial County 167 Comment
  CLARK-A1528-2778  Calliandra eriophylla John C. Roos 1949-4-7 4164 Imperial Chocolate Mountains Comment
  HSC14613  Calliandra eriophylla C. L. Hitchcock 1966-3-20 24300 Imperial 15 mi. N of Ogilby, along road to Blythe. Comment
  POM184095  Calliandra eriophylla P. A. Munz, C. L. Hitchcock 1932-4-5 12134 Imperial Cargo Muchacho Mountains: near Tunco. Comment
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Feb 22 2014
  POM347335  Calliandra eriophylla Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-29 7803 Imperial On railroad access rd toward Glamis, 2.2.mi SE of Cactus, Pilot Knob Mesa. Rocky wash chennel near railroad bridge No. 714-12 118 Comment
  RSA630291  Calliandra eriophylla R. S. Woglum 1940-3-10 2460 Imperial Sonora Desert: Ogilby. Comment
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Mar 21 2016
  UCR138353  Calliandra eriophylla Sue Bell 1998-2-28 299 Imperial Sonoran (Colorado) Desert, 1 mi north of Black Mountain Road on Hwy 78 (3.9 mi from Ogilby Road Junction) Comment
  UCR253851  Calliandra eriophylla Jim Andre 2013-3-4 24103 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains; west side of range, along Ogilby Road, c. 8.4 mi north of the junction with I- 8 166 Comment
  UCR264459  Calliandra eriophylla A. C. Sanders, Jim Malusa 2015-9-7 41809 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
  UCR267908  Calliandra eriophylla Jim Andre 2013-3-4 23834 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
  UCR67337  Calliandra eriophylla Ed LaRue 1991-4-10 91- 32 Imperial Sonoran (Colorado) Desert, 6 mi. north of Cargo Muchacho Mtns, 7-8 mi. north of Hedges. In and adjacent to Indian Wash. 244 Comment
  RSA776093  Calliandra eriophylla Amber Swanson, Duncan S. Bell 2011-3-7 181 Imperial Off Imperial Gables Rd about 1.3 mi E of Hwy 78. 370 Comment
  HSC5224  Calycoseris wrightii C. L. Hitchcock, C. V. Muhlick 1964-3-19 23150 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek Comment
  JEPS23597  Calycoseris wrightii W. L. Jepson 1935-4-20 17081 Imperial Baileys Well, between Harper Well and Corrego Springs, W Imperial Co. 3 Comment
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Jul 6 2010
  RSA0117111  Calycoseris wrightii Mitch Provance 2008-3-15 10110 Imperial Chocolate Mountains Region: E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint. 293 Comment
  RSA224184  Calycoseris wrightii C. L. Hitchcock 1968-3-12 25449 -a Imperial 5 mi. NW of Coyote Wells Comment
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Oct 9 2010
  SD199799  Calycoseris wrightii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16288 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
  SD200307  Calycoseris wrightii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16690 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
  SD242681  Calycoseris wrightii 1993-3-13 Imperial South Crucifixion Comment
  UC1287076  Calycoseris wrightii C. L. Hitchcock 1966-3-21 24321 Imperial about 5 mi n of Milpitas W..sh (and 12 mi nw of Blythe-Glamis Hiway) Comment
  UC1353385  Calycoseris wrightii C. L. Hitchcock 1968-3-12 25449 a Imperial 5 mi nw of Coyote Wells Comment
  UCR228053  Calycoseris wrightii Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16539 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
  UCR50980  Calycoseris wrightii 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
  UC1184266  Camissonia Peter H. Raven 1958-3-1 11740 Imperial 5.1 mi s Palo Verde; Palo Verde Mountains Comment
  POM228194  Camissonia arenaria A. M. Alexander, Louise Kellogg 1941-3-21 1977 Imperial Chocolate Mountains, Colorado Desert. Beal Well Basin 410 Comment
  RSA767531  Camissonia boothii J. Mark Porter 2003-4-10 13491 .25 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
  UCR241605  Camissonia boothii A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40671 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
  POM47325  Camissonia boothii subsp. condensata Mary F. Spencer 1917-3-26 244 Imperial Colorado Desert, Coyote Wells Comment
  RSA271964  Camissonia boothii subsp. condensata Lyman Benson 1933-4-1 4238 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  RSA696145  Camissonia boothii subsp. condensata LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1264 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  RSA75402  Camissonia boothii subsp. condensata F. W. Peirson 1927-4-14 7183 Imperial Along canyon banks near east end of Santa Rosa Mountains, 8 miles from boulevard to Imperial Valley. 305 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
  UCR17839  Camissonia brevipes A. C. Sanders 1976-3-25 443 Imperial Sonoran (Colorado) Desert, Frink Springs area, east side of the Salton Sea 0 Comment
  RSA135139  Camissonia brevipes subsp. arizonica Peter H. Raven 1958-3-1 11740 Imperial Colorado Desert. With parents, one plant (-2) looks like backcross; Palo Verde Mountains, 5.1 miles S of Palo Verde. Comment
  RSA135235  Camissonia brevipes subsp. arizonica Peter H. Raven 1958-1-26 11501 Imperial 25.2 miles north of Ogilby, a single plant along roadside. 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
  RSA0021239  Camissonia brevipes subsp. arizonica J. C. Roos, Lucille Roos 1949-4-8 4195 Imperial Chocolate Mountains, along wash east end of mountains. Comment
  RSA704062  Camissonia californica Jon P. Rebman, Mark Miller 2003-5-11 8988 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border, N of Elliot Mine. 1140 Comment
  POM122926  Camissonia cardiophylla Marcus E. Jones 1926-1-22 s.n. Imperial Pilot Knob. Comment
  POM156246  Camissonia cardiophylla L. R. Abrams 1903-4-2 3167 Imperial Signal Mountain, Colorado Desert. Comment
  UCR50970  Camissonia cardiophylla 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
  UCR89958  Camissonia cardiophylla John Wear, Tish Bennett, Nathan Moorhatch 1995-4-28 s.n. Imperial Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine 152 Comment
  RSA610458  Camissonia cardiophylla subsp. cardiophylla R. S. Woglum 1940-3-10 2456 Imperial Sonoran Desert: Imperial Sand Dunes Recreation Lands, Ogilby. Comment
  RSA75394  Camissonia chamaenerioides F. W. Peirson 1922-4-13 2898 Imperial Mountain Spring Grade. 457 Comment
  UCR101134  Camissonia chamaenerioides George K. Helmkamp, E. A. Helmkamp 1998-3-19 2951 A Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR165299  Camissonia claviformis 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
  UCR17561  Camissonia claviformis A. C. Sanders 1976-4-13 454 Imperial Sonoran (Colorado) Desert, Yuha Desert, 1/2 mi south of Interstate Hwy 8 and 4-5 mi SW of Plaster City 61 Comment
  UCR26169  Camissonia claviformis John C. Roos 1952-3-28 5425 Imperial Sonoran (Colorado) Desert, Truckhaven [Salton City], W side of Salton Sea 0 Comment
  UCR50961  Camissonia claviformis 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
  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
  RSA135219  Camissonia claviformis subsp. aurantiaca William M. Klein 1958-2-13 95 Imperial 1.0 mi. n. of the turn-off of U.S. 80 onto the road to Ogilby. Comment
  RSA135551  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11495 Imperial 8.3 miles west of Winterhaven, 0.9 miles west of State Inspection Station. Comment
  RSA489130  Camissonia claviformis subsp. claviformis 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. 152 Comment
  UCR3371  Camissonia claviformis subsp. claviformis John Minnich 1964-3-26 64-3-26- 2 Imperial Sonoran (Colorado) Desert, Brawley-Glamis Road c. 8 mi west of Glamis 30 Comment
  RSA0021202  Camissonia claviformis subsp. peirsonii Peter H. Raven 1958-1-27 11514 Imperial 2.4 miles north of Truckhaven (38 miles south of Mecca-type locality for Oe. clavaeformis var peirsonii Munz), west side of Salton Sea. Comment
  RSA135514  Camissonia claviformis subsp. peirsonii Peter H. Raven 1958-1-27 11513 Imperial Along road 4.8 miles north of Kane Springs, west side of Salton Sea. Comment
  RSA135536  Camissonia claviformis subsp. peirsonii Peter H. Raven 1958-1-27 11517 Imperial 6.1 miles north of Truckhaven, west side of Salton Sea. Comment
  RSA610456  Camissonia claviformis subsp. peirsonii R. S. Woglum 1940-3-11 2485 Imperial Southern Sonoran Desert: Chocolate Mountains, Beal Well. 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
  SEINET6944437  Camissonia claviformis subsp. peirsonii W. P. Vestal, A. G. Vestal 1955-3-13 s.n. Imperial Colorado Desert on Yuha cotoff, ca. 8 miles east-southeast of Mt. Springs grade. Comment
  RSA187234  Camissonia claviformis subsp. yumae John H. Thomas 1949-4-21 389 Imperial Flat desert, along U.S. Highway 80 [Hwy 8], 3 miles E. of Midway Well. Comment
  HSC16537  Camissonia refracta C. L. Hitchcock, C. V. Muhlick 1964-3-21 23231 Imperial 15 mi. N of Glamis on road to Blythe Comment
  SEINET3093422 Image available Camissonia refracta George K. Helmkamp, E. A. Helmkamp 1998-3-19 2951 Imperial Colorado Desert: Little Picacho Wash along Picacho Rd. 2.5 mi. S of Picacho State Recreation Area. 152 Comment
  UCR101133  Camissonia refracta George K. Helmkamp, E. A. Helmkamp 1998-3-19 2951 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR120098  Camissonia refracta Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-23 4955 Imperial Sonoran (Colorado) Desert, W of Picacho State Recreation Area; along Indian Pass Road c. 9.1 mi east of Ogilby Road 150 Comment
  CAS-BOT-BC47722  Castela emoryi Reid Moran 1966-5-22 13138 Imperial on route 98, 6 1/2 miles SE of Coyote Wells 150 Comment
  CDA35223  Castela emoryi R. A. Flock 1965-1-7 s.n. Imperial Seeley Dry Lake, Coyote Well. 0 Comment
  JEPS67028  Castela emoryi Jeff Holdren 1971-12-3 Imperial unnamed valley about 7 mi s Coyote Wells (and 3/4 mi n of U.S.-Mexico border); s of Coyote Wells and n of U.S.-Mexico border 256 Comment
  SD242973  Castela emoryi 1992-9-22 Imperial Davies Valley Comment
  CDA177  Caulanthus lasiophyllus Frank B. McMurry 1943-1 1356 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  SD200384  Caulanthus lasiophyllus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16705 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  SD250465  Caulanthus lasiophyllus Duncan S. Bell, Kim Clark, et al. 2013-3-9 4478 Imperial Chocolate-Chuckwalla Mountains region: Chocolate Mountains, along the Colorado River, near trailer park, ca. 1.7 air miles southwest of Imperial Dam. 61 Comment
  UCR260224  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa 2015-3-5 41265 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  SFV1443  Caulanthus simulans P. M. Kennamer 1958-4-1 s. n. Imperial Near Salton Sea, 2 miles north of Salton Sea beach, about 500 yards from Highway 99. Comment
  CAS-BOT-BC51914  Ceanothus perplexans E. A. McGregor 1917-6-10 961 Imperial Summit 1229 Comment
  SD250411  Cenchrus ciliaris Tom Zavortink, K. Lorenzen 2009-3-11 Imperial Imperial County: Algodones Dunes, along Ogilby Road, 0.2 mile N of Hwy I-8. Just E of Ogilby Road. Algodones Dunes Insect Survey location AL 157. 64 Comment
  CAS-BOT-BC184977  Cenchrus echinatus Peter H. Raven 1953-9-3 6331 Imperial 3 miles north of Winterhaven. Comment
  UCD57800  Cenchrus echinatus T. C. Fuller 1962-10-17 9789 Imperial 0.9 mile northeast of Bard, road to Laguna Dam. Comment
  CDA1870  Cenchrus echinatus Henson 1940-6-29 Imperial 0 Comment
  SBBG1435  Centrostegia thurberi H. and M. Dearing 1937-4-17 2849 Imperial Kane Spring Comment
  CDA19775  Ceratophyllum demersum R. Jacobs 2001-9-7 PDR P 074800 Imperial Sonoran Desert; Colorado River in the vicinity of Bard. 0 Comment
  JEPS112808  Cercidium floridum Dean W. Taylor 1999-4-9 17106 Imperial wash near Rainey Well (ca. 20 air miles SE of Blyth 502 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
  CAS-BOT-BC276303  Chaenactis carphoclinia Roxana S. Ferris 1928-4-20 7155 Imperial Near Pichacho Peak Comment
  CAS-BOT-BC276309  Chaenactis carphoclinia Mrs. W. T. Anderson 1926-3-1 s.n. Imperial Westmoreland Comment
  RSA681192  Chaenactis carphoclinia Scott D. White, Michael Honer 2003-3-28 8871 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
  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
  UCR165471  Chaenactis carphoclinia John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  UCR241625  Chaenactis carphoclinia A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40651 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  JEPS8820  Chaenactis carphoclinia var. carphoclinia W. L. Jepson 1927-4-16 11756 Imperial near, (alkaline desert plain e of) Coyote Wells (along U.S. Highway No. 80); Colorado Desert 60 Comment
  POM351666  Chaenactis carphoclinia var. carphoclinia Jack Rempel 1933-2-25 17250 Imperial Colorado Desert, road from Niland to Salvation Pass, Chocolate Mts. Comment
  POM351668  Chaenactis carphoclinia var. carphoclinia N. C. Cooper 1949-3-17 3085 b Imperial Coyote Wells. 152 Comment
Read comments
Oct 9 2010
  POM66614  Chaenactis carphoclinia var. carphoclinia Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA0093965  Chaenactis carphoclinia var. carphoclinia Jim M. Andre 2015-3-3 31278 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  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
  RSA746440  Chaenactis carphoclinia var. carphoclinia G. Gust, L. Nye 2005-3-3 459 Imperial BLM land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. 159 Comment
  SD113072  Chaenactis carphoclinia var. carphoclinia Darley F. Howe 1958-4-27 2632 Imperial 1.5 miles south of a point on Hwy 98 12 miles east of junction with Hwy 80 Comment
  SD191777  Chaenactis carphoclinia var. carphoclinia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14434 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
  SD191781  Chaenactis carphoclinia var. carphoclinia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14583 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
  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
  SD250440  Chaenactis carphoclinia var. carphoclinia A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40651 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail 579 Comment
  UCR211975  Chaenactis carphoclinia var. carphoclinia Jon P. Rebman, Guy L. Fleming, W. Schmidtmann 2009-3-11 16355 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 5 (SP5),Verbena Wash, in rocky arroyo and surrounding rocky mesas 80 Comment
  LA203109  Chaenactis carphoclinia var. peirsonii Carl Epling; March 1927 sn Imperial near Salton Sea Comment
  SD173228  Chaenactis carphoclinia var. peirsonii Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1910 Imperial Trust for Public Lands Option Properties: S of SE tip of Santa Rosa Mtns, Coral Wash, ca. 2.5 air miles SW of Hwy 86 & 2.0 air miles N of Hwy S-22 (Borrego-Salton Seaway). Just S of main wash,slopes of mudhills,illegal off-hwy vehicle tracks. (IPB 10/07) 20 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
  UC1790193  Chaenactis fremontii Jon Rebman 2003-5-10 8983 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  CAS-BOT-BC277864  Chaenactis stevioides C. L. Hitchcock 1968-3-12 25451 Imperial 5 mi. n.w. of Coyote Wells Comment
  RSA0013467  Chaenactis stevioides Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4569 A Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 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
  SD113080  Chaenactis stevioides Darley F. Howe 1958-3-30 2594 Imperial 1.5 miles south of a point on Highway 98, 12 miles east of junction with Highway 80. Comment
  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
  SD199816  Chaenactis stevioides Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16242 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
  SD200319  Chaenactis stevioides Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16634 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
  SD242687  Chaenactis stevioides 1993-3-7 Imperial Pinto Wash at 98 Comment
  SD262186  Chaenactis stevioides A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42749 Imperial Sonoran (Colorado) Desert: mouth of Ninemile Canyon just above Hwy 78, Chocolate Mountains. 308 Comment
  SEINET10473686  Chaenactis stevioides Chris Dietrich, Mary Merello; Heidi H. Schmidt 1994-4-13 Dietrich 41 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 10.1 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. Sonoran Desert creosote bush-scrub. Along a deep, gravelly wash. 270 Comment
  UC669285  Chaenactis stevioides Annie M. Alexander and Louise Kellogg 1941-3-10 1921 Imperial 44 mi ne of Ogilby (near Colorado River); Colorado Desert, Colorado River Comment
  UCD130432  Chaenactis stevioides Grady L. Webster; S. Lynch 1973-3-18 7578 Imperial 2.3 miles north of Ocotillo. 152 Comment
  UCD20101  Chaenactis stevioides Donald W. Kyhos 1968-3-17 68 -102 Imperial Hwy 98, 15.8 miles east of junction with Hwy 8. Comment
  UCR269520  Chaenactis stevioides A. C. Sanders, Jim Malusa 2016-3-8 42144 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
  UCR278749  Chaenactis stevioides Onkar Singh, B. Huttar 2015-3-14 5084 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  RSA27460  Chaenactis stevioides var. stevioides I. L. Wiggins 1941-3-26 9658 Imperial 13 miles W of Wiley Well. Comment
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Sep 23 2012
  RSA796122  Chamaesyce Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4403 Imperial Jacumba Mountains; along Myer Canyon approximately 1.25 air miles east of Mountain Spring. 582 Comment
  POM161127  Chamaesyce abramsiana L. R. Abrams 1902-9-27 s.n. Imperial Calexico-Imperial Comment
  RSA0015720  Chamaesyce abramsiana Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6088 Imperial On the southeast side of the Jacumba Mountains in the Crucifixion Thorn Natural Area, approximately 2.4 air miles north of the U.S./Mexico border. 105 Comment
  RSA790812  Chamaesyce abramsiana Michelle Cloud-Hughes, Marc Baker 2012-9-12 0 -44 Imperial Little Borrego Valley, 28km WNW of Westmorland, south edge of San Felipe Creek, 800m (air) NNW of Harper's Well, 5.8km (air) WSW of intersection of Hwy 78 and Hwy 86S. In San Felipe Creek floodplain. -41 Comment
  POM86155  Chamaesyce albomarginata Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA571810  Chamaesyce maculata Pricilla Osborn 1959-1-2 s.n. Imperial Spruce canal, lateral 3, gate 75. 2 1/2 miles north of the Brawley City limits on the old Calipatria Highway. Comment
  RSA0042471  Chamaesyce micromera Deidre Conocchioli, Caitlin Elan 2013-10-2 88 Imperial Sonoran Desert. West side of Algodones Sand Dunes. From Brawley, Ca, take CA-78 E (Ben Hulse Hwy) for 14 miles. Turn right (S) onto unpaved BLM road. 4 Comment
  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
  RSA766601  Chamaesyce pediculifera J. Andre, T. La Doux 2009-2-26 9892 Imperial Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains. 182 Comment
  JEPS52392  Chamaesyce polycarpa S. B. Parish 1912-10-18 8308 Imperial Salton Basin, Dixieland -15 Comment
  POM197845  Chamaesyce polycarpa Donald A. Johansen, Joseph A. Ewan 1932-4-13 7141 Imperial On sterile mesa and about base of Carnegicas, 5 miles north of Potholes, near Colorado river. Comment
  RSA0021320  Chamaesyce polycarpa Duncan S. Bell, Amanda Bell 2011-1-29 2017 Imperial Superstition Mountains; southeast section of range, about 12 miles south of the Salton Sea. 127 Comment
  RSA302362  Chamaesyce polycarpa R. F. Thorne 1977-11-26 50908 Imperial North of Pilot Knob near jct. of Sidewinder Rd. and hwy I-8, east of Pilot Knob campground. 67 Comment
  RSA432491A  Chamaesyce polycarpa Jack Rempel 1933-2-25 16987 Imperial Colorado Desert, road from Niland to Salvation Pass, Chocolate Mts. Comment
  RSA698711  Chamaesyce polycarpa LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1241 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  RSA699972  Chamaesyce polycarpa LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1230 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  RSA697599  Chamaesyce polycarpa var. hirtella J. Russell Bruff 1929-12-28 s.n. Imperial Spindle Top Well. Comment
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Aug 29 2016
  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
  UCR108120  Cheilanthes covillei Jon P. Rebman, Melanie Howe 1997-4-5 3903 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  UC669238  Cheilanthes parryi Annie M. Alexander and Louise Kellogg 1941-3-31 1976 Imperial <Beal Well Basin ?>; Chocolate Mts 410 Comment
  RSA760938  Chenopodium murale R. F. Thorne, R. Rutherford 1964-4-11 33627 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains 305 Comment
  SEINET5643339  Chenopodium murale Noel H. Holmgren, Patricia K. Holmgren 1973-3-29 6561 Imperial Chocolate Mountains, Picacho Road, 6.7 miles south of Picacho, 15.5 air-line miles north of Yuma.; 0 244 Comment
  UCD159779  Chenopodium murale Duncan S. Bell; K. Clark et al. 2013-3-9 4482 Imperial Colorado Desert; Chocolate-Chuckwalla Mountain region: Chocolate Mountains; collecting in Unnamed Wash on the west side of Pebble Mountain, about 3 air miles southeast of Picacho Peak. 223 Comment
  UCR165286  Chenopodium murale 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
  UCR171131  Chenopodium murale John F. Green 2005-3-3 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland; Coachella Canal right of way, between siphons 10 and 11 46 Comment
  UCR260281  Chenopodium murale A. C. Sanders, Jim Malusa 2015-3-6 41304 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  RSA702721  Chilopsis linearis Tim Thibault 2004-4-22 236 Imperial Southern terminus of S34 0 Comment
  SD17610  Chilopsis linearis Allen Keller 1937-5-31 Imperial 34.2 miles east of Holtville Comment
  SEINET3105185  Chilopsis linearis Sears 1977-10-13 595 Imperial Park Imperial sand dunes. Comment
  UCR58346  Chilopsis linearis A. C. Sanders 1989-9-27 9520 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Salvation Pass in vicinity of well 360 Comment
  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
  SEINET7991147  Chilopsis linearis subsp. arcuata Jon P. Rebman 1996-10-25 3696 Imperial California EUA, In-ko-pah area, along Boulder Creek and just E of San Die 915 Comment
  UC1279311  Chloracantha spinosa var. spinosa Peter H. Raven 1961-10-8 16833 Imperial canal on w outskirts of El Centro Comment
  UCD57929  Chloris gayana G. Goodding; C. Reeder 1943-6-24 s.n. Imperial U. S. Yuma Field Station, Bard. Comment
  UC70941  Chloris virgata E. E. Schellenger 1905-12-1 2 Imperial along Colorado River (Colorado Desert); , along Colorado River Comment
  RSA0013090  Chorizanthe brevicornu Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4547 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  POM156248  Chorizanthe brevicornu var. brevicornu L. R. Abrams 1903-4-2 3169 Imperial Signal Mountain, Colorado Desert. Comment
  RSA48330  Chorizanthe brevicornu var. brevicornu E. K. Balls 1949-4-4 12966 Imperial Colorado Desert. between Durmid and Salton on Highway 111. 0 Comment
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Sep 18 2012
  SD191999  Chorizanthe brevicornu var. brevicornu Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14562 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD200153  Chorizanthe brevicornu var. brevicornu Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16337 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides 39 Comment
  SD190671  Chorizanthe corrugata Larry Hendrickson, Jon P. Rebman 2005-4-15 3144 Imperial Picacho Recration Area, adjacent to maintenance yard 71 Comment
  SD200161  Chorizanthe corrugata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16172 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
  SEINET5584826  Chorizanthe corrugata Stephen Hale 2010-1 Imperial Southern foothills of the Paoverde Mountains, 0.25 mile north of Milpitas Wash Road near the WAPA Blythe-Knob transmission line. 151 Comment
  UC669295  Chorizanthe corrugata Annie M. Alexander and Louise Kellogg 1941-3-18 1961 Imperial 3 mi sw Imperial Dam (Colorado Desert); Colorado Desert 45 Comment
  UCR279140  Chorizanthe corrugata A. C. Sanders, Jim Malusa 2017-3-12 42828 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, south of Salvation Wash and NE of German Diggins Wash 404 Comment
  CDA18516  Chorizanthe rigida Frank B. McMurry 1943-1 1337 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  CDA22465  Chorizanthe rigida T. C. Fuller 1962-4-4 8092 Imperial Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  JEPS57730  Chorizanthe rigida Dr. L. M. Newlon 1922-4-1 397 Imperial 3 mi w Coyote Wells; Colorado Desert, w of Coyote Wells 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
  SD192006  Chorizanthe rigida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14548 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
  SD200167  Chorizanthe rigida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16096 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
  SD200172  Chorizanthe rigida Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16620 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
  UC1600855  Chorizanthe rigida Jos. Burtt Davy 1902-3-29 7994 Imperial Calexico Comment
  UCR269624  Chorizanthe rigida A. C. Sanders, Jim Malusa 2016-3-14 42172 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
  CAS-BOT-BC160381  Chylismia arenaria Peter H. Raven 1958-3-1 11743 Imperial Palo Verde Mountains 10.5 miles south of Palo Verde Comment
  SBBG22976  Chylismia arenaria D. Myrick 1965-3-1 1067 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  UCR28718  Chylismia arenaria A. C. Sanders 1976-11-10 043 Imperial Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain 305 Comment
  UCR269506  Chylismia brevipes A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-3 42009 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. 201 Comment
  SD43754  Chylismia brevipes subsp. arizonica Darley F. Howe 1949-3-19 1946 Imperial Andrade Comment
  UC494737  Chylismia cardiophylla subsp. cardiophylla P. A. Munz and C. L. Hitchcock 1932-4-6 12176 Imperial wash above 4 S Ranch (25 mi ne of Ogilby) Comment
  SEINET10389842  Chylismia claviformis A. C. Sanders, Jim Malusa 2016-1-24 41990 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
  UCD83507  Chylismia claviformis Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5847 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
  SD200098  Chylismia claviformis subsp. aurantiaca Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16515 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  UC1184370  Chylismia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11507 Imperial flood plain 2.2 mi n Ogilby Comment
  UC1372544  Chylismia claviformis subsp. claviformis C. Leo Hitchcock 1970-3-18 25712 Imperial ca 8 mi n Winterhaven Comment
  CAS-BOT-BC160723  Chylismia claviformis subsp. peirsonii Reid Moran 1958-3-1 6514 Imperial Pinto Wash 75 Comment
  CAS-BOT-BC160729  Chylismia claviformis subsp. peirsonii E. A. McGregor 1917-3-17 750 Imperial North of San Felipe Wash Comment
  CAS-BOT-BC162676  Chylismia claviformis subsp. peirsonii E. K. Balls; P. C. Everett 1958-3-19 22883 Imperial 4 mi. w. of Mt. Signal, State hwy. 98, near sea level. Comment
  CAS-BOT-BC162681  Chylismia claviformis subsp. peirsonii Carl B. Wolf 1937-4-6 8442 Imperial Imperial Valley, 1 mi. So. of Truckhaven, Colorado Desert 45 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
  CAS-BOT-BC162725  Chylismia claviformis subsp. peirsonii C. L. Hitchcock 1968-3-11 25437 Imperial On sand dunes, 42 mi. S. of Indio Comment
  JEPS23415  Chylismia claviformis subsp. peirsonii W. S. Childs 1847-3-28 Imperial Brawley Comment
  SBBG5105  Chylismia claviformis subsp. peirsonii H. and M. Dearing 1939-4-9 3145 Imperial foot of Mountain Spring grade Comment
  SDSU8595  Chylismia claviformis subsp. peirsonii Scott McMillan 1992-3-8 8 III92A Imperial About 100 feet off of Highway S-2 in sandy soil, about 3 miles north-west of the town of Ocotillo. Comment
  UC1595571  Chylismia claviformis subsp. peirsonii W. Wisura, J. Dolan, and M. Wall 1992-3-25 4661 Imperial turnoff to Salton Sea Test Base Lowdesert (Hwy 86) Comment
  UCD103962  Chylismia claviformis subsp. peirsonii Peter H. Raven 1958-1-27 11513 Imperial 4.8 miles N of Kane Springs, W side of Salton Sea. Comment
  SD143802  Chylismia claviformis subsp. yumae B. Pitzer 1998-2-2 3482 Imperial Algondones Dunes: south terminus of Ogilby Road, on south side of Highway I-8. 60 Comment
  CAS-BOT-BC438653  Cistanthe ambigua Robert I. Gilbreath 1974-4-1 0048 Imperial Borrego Desert 15 Comment
  POM121872  Cistanthe ambigua Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  UCR155795  Claytonia parviflora subsp. viridis Jon P. Rebman 2001-3-16 7205 Imperial Peninsular Range/Sonoran (Colorado) Desert, Jacumba Natural Area. In-Ko-Pah Mountains near Smuggler's Cove 1046 Comment
  CHSC111046  Clematis pauciflora Duncan S. Bell; Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3519 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air miles north of the U.S./Mexico border. In Ko-Pah Gorge. 1280 Comment
  RSA788391  Clematis pauciflora Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3519 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  JEPS42684  Cleomella obtusifolia Carl V. Meyer 1928-5-26 420 Imperial near Coyote Well; Colorado Desert Comment
  UC604969  Cleomella obtusifolia Roxana S. Ferris and Ruth P. Rossbach 1938-5-18 9636 Imperial halfway between Painted Gorge and U.S. Highway 80 Comment
  RSA0065501  Coldenia plicata C. J. Humphrey 1936-5-28 380 Imperial [Unspecified] Comment
  JEPS23071  Condalia globosa var. pubescens Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1821 Imperial wash along road 17 mi s Palo Verde (road from Palo Verde to Ogilby, 1 1/2 mi n of Midway Well) 219 Comment
  JEPS68884  Condalia globosa var. pubescens Annie M. Alexander and Louise Kellogg 1938-12-15 277 Imperial s side Palo Verde Range; s side Palo Verde Range 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
  SD260294  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,k SW of Arroyo Seco, 5.4 SW (230a^z) of Raineys Well. Slope cut by washes. 566 Comment
  SD260296  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. Bank of large wash on slope. 594 Comment
  SEINET10389770  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2015-3-5 41247 B Imperial Chocolate Mountains near Salvation Pass, edge of Salvation Wash, in US Navy Chocolate Mountains Aerial Gunnery Range 361 Comment
  UCD170956  Condalia globosa var. pubescens A. C. Sanders; Mitch Provance 2012-10-25 40484 Imperial Sonoran (Colorado) Desert, east side of the Chocolate Mountains, between BLM roads 549 (old Niland-Blythe Rd.) and 565, 6.1 km SW (248 deg. ) of Raineys Well. 593 Comment
  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
  UCR264465  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2015-9-8 41818 Imperial Sonoran (Colorado) Desert, Milpitas Wash watershed, c. 2 miles NE of the SE edge of Chocolate Mountains Aerial Gunnery Range, along Dietz Rd. 0.9 mile west of Midway Well Rd. 253 Comment
  UCR269454  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42094 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash 447 Comment
  SD120968  Condea emoryi Duffie Clemons, Erik Jonsson 1987-4-12 1680 Imperial Common in granitic sands of Gavilan Wash drainage, Indian Pass ACEC, Chocolate Mountains. (IPB 10/07) 292 Comment
  SD250746  Condea emoryi Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28757 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
  UCR107975  Conyza canadensis Jon P. Rebman, Maggie Loy 1996-10-25 3708 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico, along US/Mexico border 50 Comment
  UCR268926  Crassula connata Jim Andre 2015-3-3 31382 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, 0.2 mi south of Hwy 8 at In-ko-pah exit, just east of San Diego Co. line 963 Comment
  CDA242  Cressa truxillensis Frank B. McMurry 1943-1 1396 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  UC1998416  Cressa truxillensis Frank B. McMurry 1945-5-26 Imperial Flood plain, Government Camp, Imperial Dam Site, Imperial County, California. Comment
  LA106930  Croton californicus K. E. Miyagishima; 1985-3-31 109 Imperial NW of Ocotillio on S2 126 Comment
  SBBG22849  Croton californicus D. Myrick 1965-2-26 1042 Imperial near Westmoreland 60 Comment
  SD211404  Croton californicus Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18938 Imperial East of Plaster City on Bureau of Land Management (BLM) property near the entrance to Plaster City Recreation Area; just N of Hwy. S80 & W of Dunaway Road; E of Ocotillo & W of El Centro; dune area along road 0 Comment
  UCSB40208  Croton californicus Brownell, Kathleen 1980-5-17 Imperial 13 miles east on Hwy. 78 from Hwy. 115, near Glamis Comment
  POM47351  Croton californicus var. mohavensis Mary F. Spencer 1917-5-25 246 Imperial Coyote Wells, Colorado Desert. Comment
  POM87119  Croton californicus var. mohavensis Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA479344  Croton californicus var. tenuis L. H. Jones 1910-5-10 s.n. Imperial In sandy valley, Colorado River, near Piolot Knob. Comment
  CAS-BOT-BC202494  Croton wigginsii Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9584 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U. S. Highway #80 Comment
  RSA19544  Croton wigginsii Roxana S. Ferris 1938-5-17 9584 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U.S. Highway #80. Comment
  RSA336089  Croton wigginsii R. F. Thorne 1978-5-30 52163 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. 61 Comment
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Oct 3 2011
  RSA388021  Croton wigginsii Steve Boyd 1986-2-6 1263 Imperial Sonoran (Colorado) Desert Cargo Muchacho Mts. Plains east of mountains, powerline road, 2.9 mi west of Picacho Rd. Comment
  SD243876  Croton wigginsii Stephen Larson 1984-4-12 Imperial [Locality determined by SDNHM] Algodones Dunes, south of Highway 78 Comment
  SEINET3828044  Croton wigginsii J. Mark Porter 2003-1 13491 .10 Imperial Imperial Dunes (Algodones Dunes), 4.5 mi WNW (294.47 degrees) of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, Barchan dunes just west of the large transverse dunes Comment
  UCD83574  Croton wigginsii Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5914 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 74 Comment
  UCR165594  Croton wigginsii Alex R. Van Dam 2005-4-19 s.n. Imperial Sonoran(Colorado) Desert, Algodones Dunes N of the Osborne Overlook and c. 50 m N of Hwy 78 122 Comment
  UCR48468  Croton wigginsii Steve Boyd 1986-2-6 1263 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mts. Plains east of mountains, powerline road, 2.9 mi west of Picacho Rd. 152 Comment
  VVC636  Croton wigginsii P. J. MacKay, T. Thomas 1997-3-1 131 Imperial Algodones Dunes, Coachella Canal Rd, ca. 4 mi N of Hwy 8; 73 Comment
  SEINET10917692  Cryptantha Greg Gust, Leith Nye 2005-3-4 Gust 483 Imperial Off of Hwy 78 on Black Mountain Rd. ca. 3 mi. from HWY 78 intersection at dry wash approaching Black Mountains. 363 Comment
  JEPS29251  Cryptantha angustifolia Rimo Bacigalupi, and L. Heckard, and P. Hutchison 1962-3-20 8320 -A Imperial about 8 mi s Picacho (which is on the Colorado River nw of Yuma) Comment
  JEPS67462  Cryptantha angustifolia W. L. Jepson 1927-4-15 11738 Imperial Fort Yuma Colorado River 30 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
  RSA353852  Cryptantha angustifolia R. F. Thorne, R. Rutherford 1964-4-11 33625 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains 305 Comment
  SD191845  Cryptantha angustifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14522 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
  SD196803  Cryptantha angustifolia Raul Gutierrez 2008-3-11 1877 Imperial Ca. 1.5 mile west of I-8 along Highway 98. 28 Comment
  SD199899  Cryptantha angustifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16211 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
  SD200358  Cryptantha angustifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16769 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  SD96006  Cryptantha angustifolia Grady L. Webster, S. Lynch 1973-3-18 7580 Imperial 2.3 miles north of Ocotillo 149 Comment
  SDSU13030  Cryptantha angustifolia Michael G. Simpson with Lee M. Simpson 1998-3-8 8 III98A Imperial Domelands. Dirt road from S-2, ca. 2 miles, take left fork just before end, to camp site area. 280 Comment
  SDSU18936  Cryptantha angustifolia C. Matt Guilliams, Jeff Marshall 2008-4-23 629 Imperial Southeast of the intersection of Ogilby Road and I-8. Ca. 30m east of Ogilby Road. 93 Comment
  SDSU19676  Cryptantha angustifolia Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18911 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 37 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
  UCD77579  Cryptantha angustifolia Robert E. Preston 2006-5-1 2378 Imperial 8.5 mi SW of Brawley, along BLM Rd EC326 -9 Comment
  UCR100793  Cryptantha angustifolia George K. Helmkamp, E. A. Helmkamp 1998-3-18 2884 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR100952  Cryptantha angustifolia B. G. Pitzer 1998-2-1 3455 Imperial Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi south of Walter's Camp Road, 1.0-1.5 mi west of Hwy 78 91 Comment
  UCR269737  Cryptantha angustifolia A. C. Sanders, Jim Malusa 2016-3-15 42255 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
  UCR41812  Cryptantha angustifolia A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6249 Imperial Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line 306 Comment
  SEINET7048040  Cryptantha angustifolia Steven R. Hill, Kate Kramer 2001-4-27 33511 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  SEINET7883466 Image available Cryptantha angustifolia Lewis S. Rose 1938-2-4 38052 Imperial Plaster City 0 Comment
  RSA746681  Cryptantha barbigera Larry Hendrickson, J. Rebman, et al. 2005-4-16 3210 Imperial Picacho State Recreation Area, Bear Canyon Wash, 1.5 SW of Colorado River. 115 Comment
  RSA802356  Cryptantha barbigera Duncan S. Bell 2013-3-24 4615 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
  SD199904  Cryptantha barbigera Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16327 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
  SD199906  Cryptantha barbigera Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16402 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
  UCD119000  Cryptantha barbigera C. L. Hitchcock 1966-3-20 24296 Imperial about 15 miles north of Ogilby along road to Blythe. Comment
  UCR241584  Cryptantha barbigera A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40657 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  RSA610693  Cryptantha barbigera var. barbigera R. S. Woglum 1940-3-10 2469 Imperial Sonora Desert: Ogilby. Comment
  SD260020  Cryptantha barbigera var. barbigera J. M. Andre 2013-3-4 23848 Imperial Palo Verde Mountains: along Hwy 78, east side of range at Three Slashes Rd, approx 20 mi. Cibola 7.5'Q 93 Comment
  SD260219  Cryptantha barbigera var. barbigera A. C. Sanders, Jim Malusa 2016-3-17 42316 Imperial Sonoran (Colorado) Desert: Chocolate Mountans, old Niland - Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass. Large wash at foot of rocky hills. 598 Comment
  SDSU19616  Cryptantha barbigera var. barbigera Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio 2010-4-23 3169 Imperial Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East. 669 Comment
  POM71914  Cryptantha costata Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction (now Niland) Comment
  POM71916  Cryptantha costata Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
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Apr 28 2014
  UC169357  Cryptantha costata S. B. Parish 1913-2-8 8429 Imperial near Travertine Terrace; Salton Basin -53 Comment
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Sep 24 2011
  UC857102  Cryptantha costata Aven Nelson, Ruth A. Nelson 1939-3-23 3224 Imperial w side Salton Sea Comment
  UCR278755  Cryptantha costata Onkar Singh, B. Huttar 2015-3-14 5090 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  UCR41513  Cryptantha costata A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6173 Imperial Sonoran (Colorado) Desert, E side of Algodones Dunes, 2.7 mi NW of Glamis, along dirt road parallel to RR and dunes, SW of Mesquite Siding, between the RR and the dunes. 85 Comment
  UCR82276  Cryptantha costata J. M. Stewart 1994-3-21 793 Imperial Sonoran Desert, Glamis Dunes, 4 mi north of Interstate Hwy 8. Comment
  HSC49377  Cryptantha ganderi D. L. Goforth 1979-3-29 65 Imperial 1 mi. S of Cut Across Trail 15 Comment
  RSA782246  Cryptantha holoptera R. W. Spjut 2008-4-1 16236 A Imperial Sonoran Desert. BLM: Palo Verde Mts., along Hwy. 78 491 Comment
  SBBG87404  Cryptantha holoptera A. C. Sanders with Pitzer, Charlton, Kniffen, Weir, Bramlett, et al 1986-3-9 6201 Imperial Coyote Mts, Fossil Cyn, 3.3 mi N of Imperial Hwy (S-2) at Ocotillo, on Shell Cyn Rd 304 Comment
  SD144543  Cryptantha holoptera Suzanne Bell 1998-3-1 300 Imperial [TRS only, no locality information on label] Comment
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Sep 21 2011
  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
  UCR101090  Cryptantha holoptera George K. Helmkamp, E. A. Helmkamp 1998-3-19 2928 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  RSA787863  Cryptantha intermedia Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3491 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
  SD242753  Cryptantha intermedia BLM 1978-4-5 168 Imperial Competition Hill [Glamis], just S of Highway 78 Comment
  RSA0011393  Cryptantha maritima Duncan S. Bell 2013-3-24 4631 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  SD173252  Cryptantha maritima Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-22 1740 Imperial California State Lands Commission property. Unnamed tributary wash 0.25 mi. south of Palm Wash. Approx. 0.25 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.6 miles southwest of hwy. 86. T10s, R9e, SW corner of Sec. 20. 77 Comment
  SD199918  Cryptantha maritima Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16564 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
  SD243858  Cryptantha maritima Donald Hazlett 1993-3-13 6805 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  UC1080350  Cryptantha maritima E. K. Balls and P. C. Everett 1958-3-20 22914 Imperial 2.4 mi n U.S. Hwy. 80 (on rd to Blythe) 91 Comment
  UC1372539  Cryptantha maritima C. Leo Hitchcock 1970-3-18 25705 Imperial ca 8 mi n Winterhaven Comment
  UCR269468  Cryptantha maritima A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42076 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  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
  UCR265873  Cryptantha maritima var. maritima Mitch Provance 2008-3-15 10124 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
  JEPS67692  Cryptantha micrantha W. L. Jepson 1927-4-17 11796 Imperial Myer's Creek Bridge, foot of Mountain Springs Grade Mountain Springs Grade 243 Comment
  SEINET4558625  Cryptantha micrantha J. E. Bowers, S. P. McLaughlin 1985-1 2987 Imperial West edge of Algodones Dunes, just north of Highway 78 Comment
  SD155825  Cryptantha micrantha var. lepida Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7228 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  NY1111805  Cryptantha pterocarya var. cycloptera N. H. Holmgren 1974-3-29 7546 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  SD242761  Cryptantha pterocarya var. cycloptera Donald Hazlett 1993-3-19 6839 Imperial 4 mi. SSW of Ocotillo, in Davies Valley 274 Comment
  SEINET10389900  Cryptantha pterocarya var. cycloptera A. C. Sanders, Jim Malusa 2016-3-17 42326 Imperial Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  RSA0079333  Cryptantha pterocarya var. purpusii Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3499 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  RSA2050  Cryptantha racemosa C. B. Wolf 1931-3-14 1899 Imperial Mountain Springs Grade. 274 Comment
  SEINET213437  Cryptantha racemosa Noel H. Holmgren, Patricia K. Holmgren 1974-3-27 7504 Imperial Jacumba Mountians 3 airline miles southwest of Ocotillo. 274 Comment
  UCR27953  Cucumis melo var. dudaim Lew Davis, D. Griffin 1975-8-14 s.n. Imperial Sonoran (Colorado) Desert, Asparagus field near El Centro 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
  UCR274368  Cucurbita palmata Jennifer H. Jones, Scott D. White 2005-4-19 67 Imperial Sonoran Desert, Between Anza-Borrego Desert State Park and Fish Creek Mountains, south of Ocotillo Wells 183 Comment
  RSA0125405  Cucurbita palmata Carol Worthman 1967-4-11 28 Imperial 18 mi. NW of Ocotillo on S2. Comment
  UCD54478  Cuscuta campestris F. Laemmlen 1986-7-24 s.n. Imperial 3 mi N of Calipatria. Irrigation Canal K, Gate 8. Comment
  SD139150  Cylindropuntia bigelovii Jon P. Rebman, Maggie Loy 1996-10-27 3743 Imperial Just east of Ogilby Road (S34), on Highway 78 (Ben Hulse Highway), between Palo Verde and Brawley. (IPB 10/07) 249 Comment
  SEINET9037426 Image available Cylindropuntia bigelovii M. A. Baker, Andy Sanders, Jim Malusa, and Michelle Cloud-Hughes 2016-1 18468 Imperial Chocolate Mountains, 22km ENE of Niland, 62km NNE of central El Centro, 5.5km ESE of Lion Head Mountain, flood plain 434 Comment
  UCR269101  Cylindropuntia bigelovii Marc A. Baker, Michelle Cloud-Hughes 2016-1-22 18482 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 18 km (11 mi) northeast of Niland, 2.8 km south-southwest of Beal Well, along Niland-Blythe Road, 62 km north-northeast of central El Centro, 1.1 km north of the summit of Lion Head Mountain 348 Comment
  VVC3123  Cylindropuntia bigelovii Tim Thomas, T. Salvato 2012-10-24 5914 Imperial Sonora Desert, Chuckwalla Bench, 3 miles WSW of Indian Well just south of utility road. 591 Comment
  RSA289289  Cylindropuntia echinocarpa Charles Convis 1980-4-10 163 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
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Sep 14 2012
  SD199960  Cylindropuntia echinocarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16632 b Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), near north fork of Big Wash, Site CYLECH on mesas with desert pavement 35 Comment
  CAS-BOT-BC56149  Cylindropuntia echinocarpa Carl B. Wolf 1938-1-6 9387 Imperial Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC56196  Cylindropuntia munzii Carl B. Wolf 1938-1-6 9388 Imperial Field redacted by CAS, contact the data manager for more information Comment
  UCR268806  Cylindropuntia munzii Marc A. Baker, Michelle Cloud-Hughes 2016-1-22 18483 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 18 km (11 mi) northeast of Niland, 2.8 km south-southwest of Beal Well, along Niland-Blythe Road, 62 km north-northeast of central El Centro, 1.1 km north of the summit of Lion Head Mountain 348 Comment
  SD201145  Cylindropuntia ramosissima Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16737 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  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
  SD140521  Cylindropuntia wolfii Jon P. Rebman, Andrew Salywon 1997-3-19 3823 Imperial Northwest of Ocotillo: along Highway S2, between Ocotillo and Canebrake; 7.1 miles northwest of junction with Interstate 8; 0.3 mile east of San Diego County line. (IPB 8/07) 309 Comment
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Jan 18 2007
  SEINET6812739 Image available Cylindropuntia wolfii Marc A. Baker, Bruce D. Parfitt 1987-4-13 7534 Imperial 1 kw SW of Sugarloaf Mountain 300 Comment
  SEINET7897817  Cylindropuntia wolfii Marc A. Baker, Bruce D. Parfitt 1987-4-13 7539 Imperial 1.5 k of Ocotillo. Comment
  RSA792452  Cynodon dactylon Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4409 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  SEINET3223209 Image available Cynodon dactylon Jon Rebman, Maggie Loy 1996-10-26 3723 Imperial South of Seeley; east of Fig Lagoon along the New River. 20 Comment
  UCD60027  Cynodon dactylon D. W. Ragsdale 5 J un 1957 14 Imperial Bard Valley. Comment
  UCD60108  Cynodon dactylon R. Tofsrud 1951-6-1 s. n. Imperial North end of Imperial Valley. Comment
  UCR264754  Cynodon dactylon Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28756 Imperial Sonoran (Colorado) Desert, Milpitas Wash just west of Hwy 78; south of Palo Verde and south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 133 Comment
  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
  CSUSB1025  Cyperus alternifolius Charlotte M. Bringle, Heather Johnston 1967-5-13 Imperial Niland mail district of Salton Sea. Taking left (north) fork at end of Hot Mineral Spa Road off Highway 111. 1.8 miles down this fork there is a Palo Verde by which angles off another dirt road south. At end, walk thru reeds to a hidden lake. Gr ... Comment
  JEPS64071  Cyperus erythrorhizos S. B. Parish 1912-10-20 8380 Imperial Calexico, New R. Salton Basin, Calexico, New R. -6 Comment
  SD125046  Cyperus erythrorhizos Steven P. McLaughlin 1985-5-31 3022 Imperial Colorado Desert; 2.0 miles east of Winterhaven, silty flats along Colorado River with Phragmiltes, Pluchea purpurascens. 36 Comment
  UCR107958  Cyperus esculentus Jon P. Rebman, Maggie Loy 1996-10-26 3742 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Imperial 10 Comment
  SD125044  Cyperus involucratus Steven P. McLaughlin 1985-5-31 3014 Imperial Silty flats along Colorado River, Quechuan Indian Reservation, 2 miles east of Winterhaven. 36 Comment
  UCD141003  Cyperus laevigatus Malcolm A. Nobs; S. Galen Smith 1948-9-5 553 Imperial above Laguna Dam, lower Colorado River. 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
  UCR79503  Cyperus odoratus George K. Helmkamp 1993-11-4 X 11 Imperial Sonoran (Colorado) Desert, Boat dock at edge of the old bed of the Colorado River, 0.25 mi south of Walter's Camp (30 mi by road south of Blythe) 91 Comment
  RSA200051  Dactyloctenium aegyptium R. A. Flock 1968-11-20 s.n. Imperial Calexico. Comment
  RSA794052  Dalea emoryi Doris Bowers 1974-5-5 2235 Imperial Anza Borrego State Park, canyon side N/o Coyote Creek Campground. 335 Comment
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Sep 11 2013
  CDA26959  Dalea mollis G. D. Barbe, T. C. Fuller, L. R. Davis 1973-2-28 1079 Imperial South of Wiley Well; 15 miles north of Palo Verde-Glamis Road (Highway 78) on Milpitas Wash Road. Comment
  POM9633  Dalea mollis P. A. Munz 1920-12-28 4394 Imperial 5 miles E of Holtville. -30 Comment
  RSA289297  Dalea mollissima Charles Convis 1980-4-10 180 Imperial 27 km due WNW of Westmorland, Ca. Marks wash 200m S. of Harper's Well, 2 km E. of confluence of Carrizo and San Felipe creeks. -37 Comment
  RSA404182  Dalea mollissima Agatha 1940-1-25 240 Imperial La quinta, Imperial desert. Comment
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Aug 28 2016
  SD125093  Dalea mollissima Steven P. McLaughlin, Janice E. Bowers 1984-2-28 2749 Imperial Indian Pass Road, 4.6 miles northeast of Ogilby Road, rocky basaltic slope. 244 Comment
  SD242815  Dalea mollissima Stephen Larson 1984-4-6 Imperial [Locality determined by SDNHM] East end of Pinto Wash Comment
  SD83085  Dalea mollissima Helen V. Witham 1972-12-12 1747 Imperial Mouth of Painted Gorge. 149 Comment
  SDSU13433  Dalea mollissima H. Wedberg 1966-3-26 1168 Imperial On the road from Vallecito Valley to Hwy 30 and Ocotillo, 0.1 mi. south of San Diego county. 274 Comment
  SEINET906514  Dalea mollissima Ed LaRue 1991-1 91 -44 Imperial 6 mi N of Cargo Muchacho Mts, 7-8 mi. N of Hedges. In and adjacent to Indian Wash 244 Comment
  UCR103642  Dalea mollissima George K. Helmkamp, E. Helmkamp 1998-1-28 2615 Imperial Sonoran (Colorado) Desert, Calif. Hwy 78, 2 mi. NE of Glamis 168 Comment
  UCR120535  Dalea mollissima George K. Helmkamp, E. A. Helmkamp 2001-3-17 6289 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  UCR28745  Dalea mollissima A. C. Sanders 1976-4-13 015 Imperial Sonoran (Colorado) Desert, Yuha Desert; W of El Centro near Plaster City. Just south of Interstate Hwy 8, c. 2 mi.W of Dunaway Road 61 Comment
  UCR33652  Dalea mollissima Sears 1978-3-15 769 Imperial Sonoran (Colorado) Desert, 1 mi. north of Ogilby, 2 mi. down Desert Rat Trailer Park Road. Runnel-interfluve system on W side of Cargo Muchacho Mtns. 198 Comment
  SD128003  Dasyochloa pulchella Michael Curto 1989-9-21 614 Imperial Chocolate Mountains, 10 air miles west of Piccho, northeast from Hwy S34, Indian Pass area, northwest of Indian Pass/Gavilan Wash junction. Common along washes and across slopes. (IPB 10/07) 299 Comment
  UCD65750  Dasyochloa pulchella A. A. Beetle 1942-4-21 3166 Imperial Rt. 80, 40 miles west of El Centro. Comment
  CDA5742  Datura discolor T. C. Fuller 1958-9-23 2210 Imperial 3.5 miles north of Niland. 0 Comment
  RSA643345  Datura discolor R. D. Goeden, D. W. Ricker 1978-1-12 s.n. Imperial Colorado Desert: Sandy desert wash [Coyote Wash?], S of Ocotillo 128 Comment
  SEINET10389875  Datura discolor A. C. Sanders, Jim Malusa 2016-3-6 42106 Imperial Chocolate Mountains, Mammoth Wash area on dirt road toward Hayden Well from Ted Kipf Rd., 4.18 km NE (68 deg. ) of Tortuga Siding on the railroad 122 Comment
  UCR165460  Datura discolor 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
  UCR169914  Datura discolor Scott D. White, Jennifer H. Jones 2005-4-19 10968 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  UCD84497  Delphinium parishii subsp. subglobosum Chuck Hughes 2010-4-28 141 Imperial About 450 feet south of Dos Cabezas Road. 462 Comment
  JEPS53461  Descurainia pinnata W. L. Jepson 1927-4-16 11754 Imperial e of Coyote Wells; Colorado Desert 60 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
  UCR269859  Descurainia pinnata A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42213 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  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-BC292144  Dicoria canescens James Henrickson 1964-1-5 1517 Imperial Colorado Desert; 15.7 miles west of Calexico near Hy 98 Comment
  CAS-BOT-BC292146  Dicoria canescens 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-BC292153  Dicoria canescens Eva Wilson 1956-11-2 1 Imperial El Centro Comment
  SD250442  Dicoria canescens Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6087 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the US/Mexico border. 255 Comment
  SD99582  Dicoria canescens R. Schwenkmeyer 1968-2-11 Imperial Northwest slope of Signal Mountain, on the border of Imperial County. Comment
  UCR115383  Dicoria canescens 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
  UCR260194  Dicoria canescens Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6087 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, Skull Canyon to the east of Davies Canyon, c. 0.75 air miles north of the US/Mexico border 255 Comment
  CAS-BOT-BC292242  Dieteria asteroides var. asteroides W. L. Jepson 1912-10-22 5214 Imperial Little Chemehuevi's Valley 137 Comment
  CAS-BOT-BC292245  Dieteria asteroides var. asteroides Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma Comment
  JEPS19976  Dieteria asteroides var. asteroides S. B. Parish 1912-10-20 8355 Imperial Ft. Yuma Colorado River bottoms Comment
  SD208306  Dieteria asteroides var. asteroides Ian Cain 2010-8-11 1552 Imperial Southeast of Palo Verde. 1.4 km northeast of intersection of interstate 78 and Butler Road, on the north bank of the Colorado River 71 Comment
  SD126179  Dinebra panicea subsp. brachiata A. C. Sanders 1988-11-6 8747 Imperial Between Brawley and Westmorland, east of Highway 86, at intersection with Kalin Road and Tamarack Canal crossing, 1.6 miles northwest of the New River crossing at Brawley, edge of canal and asparagus field, at field edge. (IPB 10/07) -34 Comment
  SEINET3222923 Image available Dinebra panicea subsp. mucronata A. C. Sanders 1988-11-6 8747 Imperial Imperial Valley between Brawley and Westmorland, E side of Hwy 86 at intersection with Kalin Rd and Tamarack Canal crossing, 1.6 miles NW of the New River crossing at Brawley. 34 Comment
  HSC85345  Ditaxis lanceolata Steve Boyd 1986-2-6 1240 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
  SD200400  Ditaxis lanceolata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16673 a Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides 57 Comment
  SEINET5766030 Image available Ditaxis lanceolata J. M. Andre 2013-3-4 24065 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. 7.5 Quad: Araz. Comment
  UC1998461  Ditaxis lanceolata Frank B. McMurry 1943-12-3 Imperial 3 miles northwest of control Tower, Imperial Dam, Imperial County, California. Small wash above rock quarry. Comment
  UCR264919  Ditaxis lanceolata Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28738 Imperial Sonoran (Colorado) Desert, Milpitas Wash just west of Hwy 78; south of Palo Verde and south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 133 Comment
  UCR59777  Ditaxis lanceolata George K. Helmkamp 1989-9-17 s.n. Imperial Sonoran (Colorado) Desert, Beside Indian Pass Rd, 7.2 mi NE of Ogilby Rd (S34). 220 Comment
  SD199987  Ditaxis neomexicana Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16721 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  SD200402  Ditaxis neomexicana Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16808 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
  UC1765899  Ditaxis neomexicana Jan Gish 1980-3-26 776 Imperial Transect 2, near Andrade. 42 Comment
  UCR240068  Ditaxis neomexicana A. C. Sanders, Mitch Provance 2012-10-25 40482 Imperial Sonoran (Colorado) Desert, east side of the Chocolate Mountains, between BLM roads 549 (old Niland-Blythe Rd.) and 565, 6.9 km SW (254 deg. ) of Raineys Well 608 Comment
  UCR242066  Ditaxis neomexicana A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40493 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
  RSA793967  Ditaxis serrata Duncan S. Bell 2012-11-11 4358 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
  UCD142310  Ditaxis serrata T. R. Van Devender; J. I. Mead 1977-11-8 s.n. Imperial 1.1 miles north of I-8 on Imperial County S-34. Comment
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Sep 14 2016
  UCR82258  Ditaxis serrata J. M. Stewart 1994-3-21 798 Imperial Sonoran Desert, Glamis Dunes, Ogilby Road, 3 mi north of Interstate Hwy 8. Comment
  SEINET4691913  Ditaxis serrata Duncan S. Bell 2012-1 4358 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Algodones Dunes: north section of dunes, approximately 20 air miles northwest of the junction of Highway 78 and the Southern Pacific Railroad tracks, and approximately 16.5 air miles southeast of Niland. 60 Comment
  CAS-BOT-BC43589  Dithyrea californica S. B. Parish 1913-2-28 8478 Imperial Mecca, Salton Sink. -60 Comment
  CAS-BOT-BC43598  Dithyrea californica Mrs. R. W. Campbell 1922-3-6 s.n. Imperial Colorado Desert. Near Salton Sea. Comment
  JEPS53470  Dithyrea californica L. M. Newlon 1922-4-1 411 Imperial Coyote Wells Colorado Desert Comment
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Oct 9 2010
  JEPS53476  Dithyrea californica W. L. Jepson 1927-4-15 11716 Imperial plain e Holtville; Colorado Desert 1 Comment
  RSA27459  Dithyrea californica I. L. Wiggins 1941-3-24 9614 Imperial 6 miles northeast of Niland on road to Beal Well. Comment
  RSA530762  Dithyrea californica Dr H. de Forest, Jack Rempel 1932-12-18 16346 Imperial Between Ruthven & Obilby. Comment
  SD242770  Dithyrea californica 1998-3-3 Imperial Pinto Wash Comment
  UCR249853  Dithyrea californica T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7320 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
  UCR279080  Dithyrea californica A. C. Sanders, Jim Malusa 2017-3-10 42785 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding 88 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
  UCR107915  Dyssodia porophylloides Jon P. Rebman, Maggie Loy 1996-10-25 3688 Imperial Peninsular Range, Smuggler's Cave area: mountains southeast of In-ko-pah Gorge [= Jacumba Mtns], east of Jacumba 1030 Comment
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Nov 30 2009
  SEINET13696342  Echinocereus engelmannii Marc A. Baker, Michelle Cloud-Hughes 2016-3-5 18499 Imperial Chocolate Mountains, Mammoth Wash, 30 km east of Niland, 58 km NNE of El Centro. 340 Comment
  CAS-BOT-BC56759  Echinocereus engelmannii subsp. engelmannii E. A. McGregor 1917-6-10 1011 Imperial Field redacted by CAS, contact the data manager for more information Comment
  UCD60773  Echinochloa colona Hursh 1919-11-25 X 3380 Imperial Meloland, Imperial Valley. Comment
  UCR108013  Echinochloa colona Jon P. Rebman, Maggie Loy 1996-10-27 3754 Imperial Palo Verde Valley, S of town of Palo Verde along agricultural fields just west of Colorado River 5 Comment
  UCR99982  Echinochloa colona B. G. Pitzer 1997-10-19 3327 Imperial Sonoran (Colorado) Desert, Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road 198 Comment
  RSA487815  Echinochloa crus-galli A. C. Sanders 1988-11-6 8748 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
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Mar 13 2015
  RSA0121523  Echinochloa crus-pavonis var. macera F. H. Wales 1904-10-22 13 Imperial Colorado Desert. Comment
  RSA0121668  Echinodorus berteroi Edwin Kline 1920-9-2 s.n. Imperial Imperial County. Comment
  SD125052  Eleocharis geniculata Steven P. McLaughlin, Janice E. Bowers 1985-2-15 2851 Imperial Along ditch in flowing water with Salix, tessaria; 1.8 miles N of Laguna Dam. Comment
  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
  CDA40333  Emmenanthe penduliflora T. C. Fuller 1962-4-4 8108 Imperial In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. Comment
  SD73507  Encelia actoni Helen V. Witham 1970-4-19 796 Imperial Inkopah Mountains, southwest corner of Imperial County 1200 Comment
  RSA0012777  Encelia farinosa Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4576 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA0021546  Encelia farinosa Jim Andre 2013-3-4 24101 Imperial Cargo Muchacho Mtns: west side of range, along Ogilby Rd, approx. 8.4 mi north of Jct Interstate 8. 166 Comment
  SBBG51232  Encelia farinosa J. Doty 1969-3-8 577 Imperial S side of Imperial Rd, ca. 3 mi W of Shell Cyn Rd, ca. 3.5 mi W of Ocotillo Comment
  SD200322  Encelia farinosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16664 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides 57 Comment
  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
  UCR165467  Encelia farinosa John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  UCR266733  Encelia farinosa A. C. Sanders, J. Malusa 2016-1-22 41946 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  POM303046  Encelia farinosa var. farinosa P. A. Munz 1941-3-29 16592 Imperial Durmid. Comment
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Sep 18 2012
  POM356666  Encelia farinosa var. farinosa M. B. Dunkle 1932-3-26 2934 Imperial East of Salton Sea, near Kane Springs. Comment
  POM356668  Encelia farinosa var. farinosa Norman C. Cooper 1949-3-17 3079 Imperial Coyote Wells. 152 Comment
  SD191791  Encelia farinosa var. farinosa Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14398 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
  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
  SD242691  Encelia farinosa var. farinosa 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  RSA93894  Encelia farinosa var. farinosa F. W. Peirson 1932-3-21 9792 Imperial Desert 10 mi. N of Ogilby. 152 Comment
  RSA26858  Encelia frutescens I. L. Wiggins 1941-3-25 9646 Imperial 11.3 miles northeast of Beal Well. Comment
  SEINET10389814  Encelia frutescens A. C. Sanders, Jim Malusa 2015-9-7 41813 Imperial northern edge of Chocolate Mountains Aerial Gunnery Range, Skyline Dr., 1.47 miles west of the wash at the western foot of the Little Mule Mountains 384 Comment
  UC665879  Encelia frutescens Ira L. Wiggins 1941-3-25 9646 Imperial 11.3 mi ne Beal Well; Chocolate Mountains Comment
  UCD20073  Encelia frutescens Donald W. Kyhos 1964-2-27 64 -5 Imperial 3 miles southeast of Imperial County line on Hwy 99, next to stream at bridge number 58-70. Comment
  UCR268794  Encelia frutescens Jim Andre 2015-3-3 31308 Imperial Sonoran (Colorado) Desert, Coyote Mountains, south end of range at outh fo Fossil Canyon, 0.6 mi north of Shell Canyon Road, c. 2.5 mi north of town of Ocotillo 238 Comment
  UCR269851  Encelia frutescens A. C. Sanders, Jim Malusa 2016-3-17 42341 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass 629 Comment
  UCR50982  Encelia frutescens 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
  SEINET7048012  Encelia frutescens Steven R. Hill, Kate Kramer 2001-4-27 33479 Imperial California Route 86/78, west side of road, near Kane Spring, 0.6 mile southeast of U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 miles southwest of the Salton Sea margin. Elevation about -170 feet. Comment
  SD124998  Ephedra aspera Steven P. McLaughlin, Janice E. Bowers 1985-3-10 2959 Imperial Rocky slopes of friable granite, north end of Stud Mountain, Cargo Muchacho Mountains 365 Comment
  SD260139  Ephedra aspera A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42095 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, below slot canyon from the south (Mammouth Wash 7.5'Q) 470 Comment
  UCR279153  Ephedra aspera A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42722 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  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
  CAS-BOT-BC81514  Ephedra californica J. H. Thomas 1950-1-28 1230 Imperial Between Ocotillo and Hgw. #80, 19 miles E. of Jacumba by road Comment
  NY70050  Ephedra californica I. L. Wiggins 1941-3-25 9634 Imperial Desert wash 5 miles northeast of Beal Well Comment
  RSA27487  Ephedra californica I. L. Wiggins 1941-3-25 9635 Imperial Desert wash 5 miles northeast of Beal Well. Comment
  UCR269730  Ephedra californica A. C. Sanders, Jim Malusa 2016-3-16 42300 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon east of old Niland-Blythe Rd. and powerlines, 2.1 km SW (227 deg. ) of Surveyors Pass 598 Comment
  HSC1315  Ephedra nevadensis C. L. Hitchcock 1966-3-21 24322 Imperial About 7 mi. N of Milpitas Wash and 14 mi. NW of Blythe-Glamis Hwy. Comment
  UCD133209  Ephedra nevadensis C. L. Hitchcock 1966-3-21 24322 Imperial about 7 miles north of Milpitas Wash, and 14 miles NW of Blythe-Glamis Highway. Comment
  CAS-BOT-BC81752  Ephedra trifurca Ira L. Wiggins 1937-2-17 8552 Imperial 3 miles east of Midway Wells 27 Comment
  NY70655  Ephedra trifurca D. D. Keck 1949-4-21 6197 Imperial 2 miles west of Beals Well, Colorado Desert Comment
  POM14562  Ephedra trifurca R. W. Campbell 1922-3-6 s.n. Imperial Near Salton Sea Comment
  RSA182737  Ephedra trifurca J. Massey, J. Henrickson 1966-3-18 1120 Imperial Pinto Wash, ca. 8 mi W of Calexico on HW 98 about 1 mi from road. Comment
  RSA676139  Ephedra trifurca J. M. Porter, Susan Hobbs, Orlando Mistretta 2003-3-17 s.n. Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Patton Valley Comment
  SD83115  Ephedra trifurca Helen V. Witham 1972-12-12 1777 Imperial 4 miles east of Ocotillo 149 Comment
  SFV4427  Ephedra trifurca D. S. Verity, J. Turner, F. M. Ball 1964-2-15 Imperial Colorado Desert About 21.5 miles east of Holtville on main highway to Yuma. Open desert. Comment
  UC1980274  Ephedra trifurca T. La Doux with J. Andre 2009-2-26 199 Imperial Imperial County, California, Algodones Dunes: west end of Algodones Dunes, along N. side of Hwy 78. Comment
  UCR240046  Ephedra trifurca A. C. Sanders, Chika Mori 2011-6-14 39664 Imperial Sonoran (Colorado) Desert, Salton Basin, East Mesa, Hwy 78 at Whitlock Rd., 0.35 km east of Highline Canal 8 Comment
  UCR61982  Ephedra trifurca R. M. Beauchamp 1972-3-20 3201 Imperial Sonoran (Colorado) Desert, East side of Imperial Valley, south of Hwy 78. Naval Bombing Range, target 68. 30 Comment
  SEINET10666541  Ephedra trifurca Greg Gust, Leith Nye 2005-3-4 Gust 467 Imperial Ca. 12 m E of Brawley just S of intersection of Hwy 78 and A182. BLM land. Desert scrub. 71 Comment
  SD152331  Equisetum hyemale subsp. affine Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6550 Imperial West of Glamis along Highline Canal, and east of Brawley, and just north of Highway 78. Comment
  UCR138347  Equisetum hyemale subsp. affine Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6550 Imperial Sonoran (Colorado) Desert, W of Glamis along Highline Canal, east of Brawley and just north of Hwy 78 Comment
  RSA3456  Eragrostis pectinacea Le Roy Abrams 1904-06 4102 Imperial Along irrigating canels, Helen. Comment
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Apr 28 2014
  CAS-BOT-BC284049  Eragrostis pectinacea var. pectinacea S. B. Parish 1912-10-21 8245 Imperial Ft. Yuma, Colorado River Comment
  CAS-BOT-BC284056  Eragrostis pectinacea var. pectinacea LeRoy Abrams 1904-6-1 4102 Imperial Hefer, Imperial Valley Comment
  UCR108014  Eragrostis pectinacea var. pectinacea Jon P. Rebman, Maggie Loy 1996-10-27 3749 Imperial Palo Verde Valley, S of town of Palo Verde along agricultural fields just west of Colorado River 5 Comment
  RSA432699  Eremalche rotundifolia N. C. Cooper 1949-3-16 3051 Imperial West of Yuma 244 Comment
  SD17499  Eremalche rotundifolia Allen Keller 1937-4-10 Imperial Carrizo Wash, 8-10 miles from Highway 80. Comment
  SD200065  Eremalche rotundifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16393 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD43748  Eremalche rotundifolia Darley F. Howe 1949-3-19 1971 Imperial Andrade. Comment
  UCR1577  Eremalche rotundifolia William R. Bowen 1962-4-12 023 Imperial Sonoran (Colorado) Desert, Near NE base of Signal Mt. on US - Mexico border 0 Comment
  CDA33340  Eremophila maculata Laura Arellano 2010-11-17 PDR# 1263687 Imperial El Centro; Countryside Estates Retention Basin, Farnsworth Rd. 0 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
  UCR269492  Eremothera boothii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42066 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 Comment
  RSA0028907  Eremothera boothii subsp. condensata Jim Andre 2013-3-4 24097 Imperial Cargo Muchacho Mtns: west side of range, along Ogilby Rd, approx. 8.4 mi north of Jct Interstate 8. 166 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
  SD200088  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16431 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
  SD200464  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16782 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
  SD190660  Eremothera boothii subsp. desertorum Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3219 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  GMDRC9392  Eremothera chamaenerioides J. M. Andre 2017-3-4 37231 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
  SD250524  Eremothera chamaenerioides Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Jane Tirrell Adriana VanKleveren 2013-3-9 4483 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Chocolate Mountain; collecting in Unnamed Wash on the west side of Pebble Mountain, about 3 air miles SE of Picacho Peak. 223 Comment
  JEPS22533  Eremothera refracta Rimo Bacigalupi with Paul Hutchison 1958-2-18 6177 Imperial n side of mts. 2.5 mi n road summit on road from Blythe to Ogilby (canyon-side); Palo Verde Mountains 175 Comment
  UC1930068  Eremothera refracta Scott D. White, Michael Honer 2003-3-28 8885 Imperial FISH CREEK MOUNTAINS: Unnamed wash between Fish Creek Mountains and Split Mountain (San Diego County), ca. 10 road miles south of Ocotillo Wells on Split Mountain Road. South of existing US Gypsum quarry area. Proposed for future gypsum mining. (Borrego Mountain SE/ Carrizo Mountain NE) Comment
  CAS-BOT-BC309814  Eriastrum eremicum subsp. eremicum J. Mark Porter 2012-3-30 15078 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
  SD152273  Ericameria linearifolia Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6561 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  SD73509  Ericameria linearifolia Helen V. Witham 1970-4-19 798 Imperial Frequent, among boulders, Inkopah Mountains, southwest corner of Imperial County. (IPB 10/07) 1200 Comment
  HSC35300  Eriochloa aristata C. Reeder 1944-6-29 1572 Imperial U. S. Yuma Field Station Comment
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Sep 18 2010
  UC71043  Eriochloa aristata var. aristata E. E. Schellenger 1905-12-1 5 Imperial along Colorado River Colorado Desert Comment
  UCR256042  Eriodictyon trichocalyx var. lanatum Jon P. Rebman, Melanie Howe 1997-4-5 3893 Imperial Sonoran Desert, Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon 900 Comment
  SD250531  Eriogonum deflexum T. B. Salvato 2012-10-25 7257 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, south of Chuckwalla Mountains, Aarroyo Seco c. 5 km WSW of Rainey Well (Chuckwalla Spring 7.5'Q) 601 Comment
  UCR163667  Eriogonum deflexum John F. Green 2005-10-27 s.n. Imperial Sonoran (Colorado) Desert, Coachella Valley; east of Salton Sea, along Coachella Canal, ENE of Frink 30 Comment
  UCR166060  Eriogonum deflexum John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, right next to Coachella Canal siphon 12 30 Comment
  UCR264451  Eriogonum deflexum A. C. Sanders, Jim Malusa 2015-9-7 41797 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the south end of the Little Mule Mountains, along the road from 'Camp Burt' to new target at 'Invader', wash crossing near road junction to Salvation Pass 401 Comment
  CAS-BOT-BC246440  Eriogonum deflexum var. deflexum LeRoy Abrams 1903-7-27 3996 Imperial Calexico, Imperial Valley Comment
  JEPS35738  Eriogonum deflexum var. deflexum James Rennie May 1915 Imperial sw of Blythe; Palo Verde Valley Comment
  POM184122  Eriogonum deflexum var. deflexum P. A. Munz, C. Leo Hitchcock 1932-4-6 12158 Imperial 20 miles NE of Ogilby. Comment
  SEINET6417332  Eriogonum deflexum var. deflexum Larry C. Higgins 1973-3-26 6363 Imperial Ca 20 miles northwest of Winterhaven along Olgsby road Comment
  UC85788  Eriogonum deflexum var. deflexum T. S. Brandegee Nov. 1891 Imperial Salton Comment
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Sep 11 2011
  CAS-BOT-BC246461  Eriogonum deserticola R. H. Peebles 1934-9-11 10007 Imperial In Colorado Desert, west of Yuma Comment
  CAS-BOT-BC246474  Eriogonum deserticola John H. Thomas 1967-9-8 14103 Imperial Between El Centro and Yuma, near the All American Canal crossing Comment
  CAS-BOT-BC246476  Eriogonum deserticola Susan G. Stokes 1934-9-9 130 Imperial Near Kane Springs Comment
  CAS-BOT-BC246481  Eriogonum deserticola Carl B. Wolf 1932-10-14 4347 Imperial Three miles south of Kane Springs, Colorado Desert -30 Comment
  HSC83077  Eriogonum deserticola A. C. Sanders, Charlton, Pitzer, Wright 1986-3-10 6268 Imperial N foot of Mount Signal, just N of the international boundary, 1.43 mi. west of Mt. Signal Rd. on BLM road Y2918 61 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
  POM183685  Eriogonum deserticola P. A. Munz 1931-3-12 11934 Imperial 26 miles NW of Brawley. Comment
  POM200566  Eriogonum deserticola Marcus E. Jones 1932-4-11 s.n. Imperial West of Yuma Comment
  RSA65102  Eriogonum deserticola F. W. Peirson 1939-11-25 s.n. Imperial On San Felipe Rd. about 3 miles from the Boulevard. Comment
  SD243965  Eriogonum deserticola 1977-1-20 Imperial Imperial Sand Dunes Comment
  SEINET6417356  Eriogonum deserticola M. Cazier, J. Davidson, D. J. Pinkava 1966-12-12 Imperial 16 miles W. Winterhaven Comment
  UC1442667  Eriogonum deserticola Frederick Tornatore Oct 12 1977-Oct 16 1977 Imperial ca. 7 mi due e Holtville (mainly in Sec. 30, but also in Secs. 19, 20, 24, 25, & 29); East Mesa Known Geothermal Resource Area 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
  UCR248089  Eriogonum deserticola Duncan S. Bell 2012-11-11 4359 Imperial Sonoran (Colorado) Desert, Algodones Dunes, north section of dunes, c. 20 air miles northwest of the junction of Hwy 78 and the Southern Pacific Railroad tracks, and c. 16.5 air miles southeast of Niland 60 Comment
  SD240206  Eriogonum deserticola Jim Dice 1999-8-13 990813 1 Imperial No locality information on label. Comment
  UCR148712  Eriogonum fasciculatum var. polifolium Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6515 Imperial Colorado Desert, Mountain Springs Grade near I-8 exit Comment
  CAS-BOT-BC257514  Eriogonum inflatum Ira L. Wiggins 1941-3-25 9618 Imperial 8.7 miles northeast of Niland, on road to Beal Well and Blythe Comment
  RSA0022079  Eriogonum inflatum Jim Andre 2013-3-3 23964 Imperial Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area. 108 Comment
  UCR249695  Eriogonum inflatum T. B. Salvato 2012-10-25 7258 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 5 km west-southwest of Rainey Well 601 Comment
  POM145520  Eriogonum inflatum var. deflatum J. B. Feudge 1926-4-14 1887 Imperial Mountain Springs Grade. 671 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
  RSA682679  Eriogonum inflatum var. deflatum Scott D. White, Michael Honer 2003-5-3 9177 Imperial Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. 152 Comment
  RSA696085  Eriogonum inflatum var. inflatum LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1270 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA700269  Eriogonum inflatum var. inflatum LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1222 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  POM99025  Eriogonum insigne E. C. Jaeger 1924-4-10 s.n. Imperial Fish Mountains; 10 miles west of Harper's Well. Comment
  SD216581  Eriogonum pusillum Ian Cain 2011-3-17 1566 Imperial Along west bound I-8, 3.06km west of intersection with Highway 98 273 Comment
  RSA766162  Eriogonum pusillum Fay A. MacFadden 1929-3-7 3216 Imperial Summit Canyon near Brawley Comment
  CAS-BOT-BC263480  Eriogonum thomasii Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9595 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  CDA22663  Eriogonum thomasii T. C. Fuller 1962-4-4 8059 Imperial Highway 98 to Calexico, 16.0 miles east of Ocotillo. 0 Comment
  RSA126715  Eriogonum thomasii Peter H. Raven 1958-5-6 s.n. Imperial In-Ko-Pah Gorge, 4.9 miles north-west of Mountain Springs. 366 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
  RSA696653  Eriogonum thomasii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1314 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  SD173050  Eriogonum thomasii Larry Hendrickson, Kim Marsden, Mary Delavalle 2005-3-17 1725 Imperial Four Palms Spring, California State Lands Commission property. Approx. 3.0 air miles WSW of Palm Wash underpass access at highway 86, and 0.75 air mi. N of County hwy. S-22. 49 Comment
  SD181390  Eriogonum thomasii LeRoy Gross, V. Arvizu, S. DeGroot, L. Rojas, T. Thibault 2004-5-13 1274 Imperial Chocolate-Chuckawalla Mountains region; Chocolate Mountains Aerial Gunnery Range. North of Lion Head Mountain 399 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
  SD200180  Eriogonum thomasii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16357 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
  SD200182  Eriogonum thomasii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16107 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
  UC1348921  Eriogonum thomasii Robert Rutherford 1964-4-10 33578 Imperial 1 mi e Glamis (on road to Ogilby) Comment
  UC77509  Eriogonum thomasii T. S. Brandegee 1901-4-2 Imperial Imperial Colorado Desert Comment
  UCR212607  Eriogonum thomasii Jon P. Rebman, Warren Schmidtmann, Victoria Marshall 2008-4-10 14530 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 7(SP 7), in Big Wash Middle 62 Comment
  UCR41913  Eriogonum thomasii A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6210 Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, on Shell Canyon Road 3.3 miles north of Imperial Highway (S-2) at Ocotillo Comment
  SD200190  Eriogonum trichopes Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16510 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  SD200192  Eriogonum trichopes Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16128 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
  SD220707  Eriogonum trichopes Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2522 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash ca. 2 mi southwest of Hwy 86. 25 Comment
  RSA792511  Eriogonum wrightii var. nodosum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4401 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
  SD162636  Eriophyllum confertiflorum var. confertiflorum Jon Rebman, Mark Miller 2003-5-11 8996 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  UCR269751  Erodium cicutarium A. C. Sanders, Jim Malusa 2016-3-17 42348 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
  SD200035  Erodium texanum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16280 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
  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
  SD242837  Erodium texanum 1998-3-11 Imperial Indian Pass Comment
  UCR279072  Erodium texanum A. C. Sanders, Jim Malusa 2017-3-11 42818 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., in mouth of the canyon of Salvation Wash, 20.45 km due east (90 deg. ) of Niland 262 Comment
  CDA36195  Eruca vesicaria subsp. sativa A. C. Sanders 2010-2-2 37307 Imperial Sonoran (Colorado) Desert; Colorado River Valley; Bard Valley, Ross Rd. at drainage ditch crossing, west of Bard between Ross Corner and Picacho Rd. Comment
  JEPS22168  Eschscholzia glyptosperma Rimo Bacigalupi with Paul Hutchison 1958-2-17 6138 Imperial 1 1/2 mi n junction with road from Glamis (gully close to road summit over mts.); Chocolate Mountains 335 Comment
  RSA747495  Eschscholzia glyptosperma G. Gust, L. Nye 2005-3-4 480 Imperial Intersection of Hwy 78 and 534 in dry river bed. 312 Comment
  SD125083  Eschscholzia glyptosperma Steven P. McLaughlin, Janice E. Bowers 1985-3-8 2927 Imperial Black Mountain Road, 0.5 mile southeast of California 78. (IPB 10/07) 334 Comment
  UCR265865  Eschscholzia glyptosperma Mitch Provance 2008-3-15 10109 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
  CAS-BOT-BC83137  Eschscholzia minutiflora G. K. Helmkamp; E. A. Helmkamp 2001-3-17 6291 Imperial Colorado Desert. Ogilby Road, 15.4 miles south of CA-78. 168 Comment
  CDA24568  Eschscholzia minutiflora T. C. Fuller 1962-4-4 8106 Imperial In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. Comment
  RSA146382  Eschscholzia minutiflora W. R. Ernst 1960-3-19 728 Imperial N of Winterhaven on road to Picacho, 4 miles N of Jct to Bard. 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
  SDSU840  Eschscholzia minutiflora H. Wedberg 1966-3-26 1150 Imperial On the road from Vallecito Valley to HWY 80 and Ocotillo, 0.1 mile southwest of San Diego County line. 274 Comment
  UCD95420  Eschscholzia minutiflora Beecher Crampton 1962-5-23 6442 Imperial 7 to 8 miles west of Coyote Wells, Jacumba Mountains, along US Highway 80; Colorado Desert. 304 Comment
  UCR249854  Eschscholzia minutiflora T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7319 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
  SEINET10476295  Eschscholzia minutiflora Noel H. Holmgren 1974-3-29 Holmgren 7549 Imperial Jacumba mtns, 3 airline mi sw of ocotillo. T17s, r9e, sec 12. Locally common to frequent in loose sandy soil. 274 Comment
  SD173083  Eschscholzia parishii Larry Hendrickson, L. Louise Jee 2005-4-22 2089 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
  SD200115  Eschscholzia parishii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16233 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
  SD242905  Eschscholzia parishii 1993-3-11 Imperial Shell Canyon Comment
  SD262331  Eschscholzia parishii A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42752 Imperial Sonoran (Colorado) Desert: Ninemile Canyon, Chocolate Mountains, c. 800 m above Hwy 78. 323 Comment
  UCR267906  Eschscholzia parishii Jim Andre 2013-3-4 23838 Imperial Sonroan (Colorado) Desert, Along Hwy 78, south of Palo Verde Mountains at Milpitas Wash 216 Comment
  RSA0022895  Eschscholzia parishii Scott D. White, Michael Honer 2003-3-28 8893 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  SD162627  Eucrypta chrysanthemifolia var. bipinnatifida Jon 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 & just N of the US/Mex border 1220 Comment
  SEINET8000764  Eucrypta chrysanthemifolia var. bipinnatifida Jon P. Rebman 2003-5-10 8981 Imperial In-Ko-Pah Mountains, E of Jacumba Just over E of San Diego /Imperial County border et just N of the US / Mex border 1220 Comment
  CDA21353  Eucrypta micrantha Frank B. McMurry 1943-1 1347 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  POM211596  Eucrypta micrantha A. M. Alexander, Louise Kellogg 1941-3-21 1979 Imperial Chocolate Mountains,Imperial Co, Beal Well Basin. 410 Comment
  RSA388029  Eucrypta micrantha Steve Boyd 1986-2-6 1230 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
  SD200427  Eucrypta micrantha Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16674 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides 57 Comment
  UC669321  Eucrypta micrantha Annie M. Alexander and Louise Kellogg 1941-3-10 1920 Imperial Colorado Desert, 44 mi NE of Ogilby. Comment
  SD191963  Eulobus californicus Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-11 14611 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site PETTHU in arroyo -10 Comment
  SD200466  Eulobus californicus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16685 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  CAS-BOT-BC124144  Euphorbia abramsiana LeRoy Abrams 1904-6-1 4097 Imperial Heber. Imperial valley [location given as: Heber, Imperial (San Diego) Co.] Comment
  RSA0121659  Euphorbia albomarginata F. W. Peirson 1927-4-15 7200 Imperial Low land along Colorado River, near Ft. Yuma. 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
  SD128212  Euphorbia eriantha Duffie Clemons, Erik Jonsson, Michael Curto 1989-9-22 2257 Imperial dry stony drainages of desert flat west of Hill 1403 & Indian Pass Road 299 Comment
  UC1292619  Euphorbia eriantha C. L. Hitchcock, C. V. Muhlick 1964-3-21 Imperial about 30 mi N of Ogilby Comment
  UCR245104  Euphorbia eriantha A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40369 Imperial Sonoran (Colorado) Desert, 0.65 mi. NW (293 deg. ) of Rainey Well (windmill) along BLM Rd. 549 (Niland-Blythe), south of Bradshaw Trail 546 Comment
  SD250728  Euphorbia micromera Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28828 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
  RSA0125410  Euphorbia pediculifera Duncan S. Bell, John Anderson, Kim Clark, Keir Morse 2012-11-10 4354 Imperial Palo Verde Mountains: southeast section of range, approximately 2.7 air miles southeast of Palo Verde Peak, and approximately 0.25 air mile west of Davis Lake. 71 Comment
  RSA600254  Euphorbia pediculifera L. C. Wheeler 1954-11-27 7121 Imperial 6 mi. south of Palo Verde, 2 miles north of John's Boat Landing. Comment
  SD122403  Euphorbia pediculifera Duffie Clemons, Erik Jonsson 1987-11-12 1901 Imperial Palm Canyon Wash, in -Ko-Pah Gorge quad. 239 Comment
  RSA0121660  Euphorbia platysperma H. de Forest, Jack Reupelt 1933-4-9 18314 Imperial Supersition Mountains, Colorado Desert. Comment
Read comments
Jan 8 2019
  SD190632  Euphorbia polycarpa Larry Hendrickson, Jon Rebman. 2005-4-15 3135 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD191891  Euphorbia polycarpa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14585 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
  SD199991  Euphorbia polycarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16176 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD211406  Euphorbia polycarpa Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18849 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SDSU3705  Euphorbia polycarpa H. Wedberg 1966-3-26 1148 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. south of San Diego county. 274 Comment
  SEINET3831696  Euphorbia polycarpa Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2012-1 18849 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
  UCD77525  Euphorbia polycarpa Robert E. Preston 1997-11-12 1066 Imperial Mesquite Mine 249 Comment
  UCR138346  Euphorbia polycarpa Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6549 Imperial Palo Verde Mtns, NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Rd M0661 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
  UCR170251  Euphorbia polycarpa Scott D. White, Jennifer H. Jones 2005-4-19 10953 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  UCR226820  Euphorbia polycarpa Jim Andre, Glenn L. Clifton 2011-2-20 15842 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
  UCR252828  Euphorbia polycarpa Jim Andre 2013-3-3 23947 Imperial Sonoran (Colorado) Desert, Yuha Desert, along dirt road 2.2 mi southwest of town of Ocotillo, c. 1.5 mi south of Hwy I-8 165 Comment
  UCR266769  Euphorbia polycarpa A. C. Sanders, J. Malusa 2016-1-22 41948 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  SEINET10739812  Euphorbia polycarpa Billy Joe Cox 1975-4-23 Cox 4151 Imperial Riverside-Imperial county line border. Palo Verde, 1-3 km W, (ca. 32 mi. S of Blythe). 70 Comment
  POM122545  Euphorbia polycarpa var. hirtella Marcus E. Jones 1924-2-7 s.n Imperial Chocolate Mountains, Colorado Desert. Comment
  SD73514  Euphorbia polycarpa var. hirtella Helen V. Witham 1970-3-1 698 Imperial Pinto Wash 299 Comment
  UCR264208  Euphorbia serpens A. C. Sanders 2015-9-9 41834 Imperial Sonoran (Colorado) Desert, Imperial Valley, Calipatria, at Calipatria Inn on Hwy 111 at north edge of town -56 Comment
  SD115601  Euphorbia setiloba Duffie Clemons, Erik Jonsson 1983-4-16 474 Imperial [Davies Canyon] Coyote Wells Quad 249 Comment
  SD242790  Euphorbia setiloba 1998-2-19 Imperial Jackson Gulch Comment
  SD250739  Euphorbia setiloba Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28724 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  SDSU7685  Euphorbia setiloba H. Wedberg 1966-3-26 1160 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. S. of San Diego County. Comment
  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
  CLARK-A1528-5030  Eustoma exaltatum John C. Roos 1937-6-9 1451 Imperial Westmorland Comment
  SD126580  Eustoma exaltatum Mike Kaszuba, Michelle Braun 1989-5-21 Imperial Yuha Desert, Pinto Canyon, in moist sandy soil of Washingtonia oasis. 456 Comment
  SEINET1915105 Image available Eustoma exaltatum Suzanne Bell 1997-3-16 229 Imperial Squaw Lake. Comment
  CAS-BOT-BC167347  Fagonia laevis Marcus E. Jones 1926-1-22 s.n. Imperial Pilot Knob Comment
  CAS-BOT-BC167350  Fagonia laevis Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma Comment
  CDA14619  Fagonia laevis G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4071 Imperial 4.4 mi. S of Hwy 78, on Ogilby Road (county rd. S34). 0 Comment
  CDA28514  Fagonia laevis G. D. Barbe, T. C. Fuller 1973-2-28 1078 Imperial 15.2 miles south of I-10; 3.2 miles south of Coon Hollow; 14.9 miles north of Palo Verde-Glamis Road (Milpitas Wash Road). 0 Comment
  GMDRC5783  Fagonia laevis J. M. Andre 2013-3-4 24069 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
  OBI5844  Fagonia laevis Carl B. Wolf 1931-5-29 2187 Imperial 3 mi above base of Mtn Springs Grade, W side of colorado Desert 305 Comment
  RSA302500  Fagonia laevis Robert F. Thorne 1977-11-25 50895 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 76 Comment
  RSA391185  Fagonia laevis Jack Rempel 1932-11-12 16126 Imperial 9 mi. from Niland toward Beal Well E of Salton Sea. Comment
  RSA695899  Fagonia laevis LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1248 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  RSA696647  Fagonia laevis LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1320 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  SD136117  Fagonia laevis Melanie Howe, R. M. Garcia 1994-1-17 376 Imperial Near intersection of SR-78 and S34, common in open areas around intersection. (IPB 10/07) Comment
  SD83102  Fagonia laevis Helen V. Witham 1972-12-12 1750 Imperial open desert 4 mi. east of Ocotillo 149 Comment
  UCD107161  Fagonia laevis C. L. Hitchcock 1970-3-18 25686 Imperial Ca. 8 miles N of Winterhaven. Comment
  UCR249848  Fagonia laevis T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7325 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road 534 Comment
  RSA0015812  Fagonia pachyacantha Jim Andre 2013-3-4 24102 Imperial Cargo Muchacho Mtns: west side of range, along Ogilby Rd, approx. 8.4 mi north of Jct Interstate 8. 166 Comment
  SD125107  Fagonia pachyacantha Steven P. McLaughlin, Janice E. Bowers 1983-5-19 2627 Imperial Picacho State Rec. Area, 22 air-miles N of Yuma 60 Comment
  SD200516  Fagonia pachyacantha Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16828 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
  SD250548  Fagonia pachyacantha A. C. Sanders, G. Helmkamp and P. MacKay 1995-3-12 16068 Imperial Salton Sink: Santa Rosa Mountains foothills, rocky slopes SE of VABM Oasis, ca. 1.0 mile NNW of Coolidge Springs. 24 Comment
  UCR274367  Fagonia pachyacantha Jennifer H. Jones, Scott D. White 2005-4-19 80 Imperial Sonoran Desert, Between Anza-Borrego Desert State Park and Fish Creek Mountains, south of Ocotillo Wells 183 Comment
  UCR279432  Fagonia pachyacantha A. C. Sanders, Jim Malusa 2017-3-26 43060 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
  SEINET13696335  Ferocactus acanthodes Marc A. Baker, Michelle Cloud-Hughes 2016-3-4 18492 Imperial Chocolate Mountains, 500 m east of Mammoth Wash, 24 km ESE of Niland, 54 km NNE of El Centro. 340 Comment
  SD199962  Ferocactus cylindraceus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16643 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
  POM370335  Ferocactus cylindraceus var. cylindraceus Lyman Benson 1933-4-1 4235 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  RSA721462  Ferocactus cylindraceus var. cylindraceus Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4339 Imperial Chocolate Mountains: NE of Siphon 18 of Coachella Canal, up wash. [maps in Riverside county close to the edge of Imperial County] 482 Comment
  RSA721481  Ferocactus cylindraceus var. cylindraceus Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4324 Imperial Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass. 399 Comment
  SD148411  Ferocactus cylindraceus var. lecontei Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6505 Imperial Mountain Springs Grade, near I-8 exit. (IPB 10/07) 700 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
  RSA167715  Fouquieria splendens Robert F. Thorne, R. Rutherford 1964-4-12 33659 Imperial W-facing, of Palo Verde Peak, Palo Verde Mts. 457 Comment
  RSA2550  Fouquieria splendens Carl B. Wolf 1931-3-12 1874 Imperial West base of Chocolate Mts., 10 miles from Niland on road to Beal Well Comment
  RSA48304  Fouquieria splendens E. K. Balls 1949-4-3 12939 Imperial Slopes between Chocolate Mts and Salton Sea, 6 miles from Niland toward Blythe Comment
  UCR239470  Fouquieria splendens A. C. Sanders, Mitch Provance 2012-10-23 40470 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
  UCR241296  Fouquieria splendens A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-2 40827 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, 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 600 Comment
  SD200023  Fouquieria splendens subsp. splendens Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16526 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
  SD201095  Fouquieria splendens subsp. splendens Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3176 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
  SDSU96  Fouquieria splendens subsp. splendens Ellen Berryman 1987-4-14 14 IV87A Imperial Beside desert wash along dirt road, about 3/4 mile beyond east end of Split Mt Rd. 177 Comment
  SEINET8002312  Fremontodendron californicum subsp. californicum Jon P. Rebman 1997-4-5 3913 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  CDA3551  Fumaria parviflora R. A. Flock 1964-2-14 Imperial Johnson-Drysdale Ranch, East of Calexico. 0 Comment
  RSA0121540  Fumaria parviflora R. A. Flock 1964-2-14 s.n. Imperial Johnson-Drysdale Ranch, east of Calexico 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
  UCR242071  Funastrum hirtellum A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40488 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
  UCR266734  Funastrum hirtellum A. C. Sanders, J. Malusa 2016-1-22 41960 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  UCR279484  Funastrum hirtellum A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42717 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  SEINET8196630  Galium angustifolium Duncan S. Bell, Kim Clark, Stacy Goss & Karen Rusiniak 2012-1 3486 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. (In-Ko-Pah Gorge OE S. 1280 Comment
  SEINET8009199  Galium angustifolium subsp. angustifolium Jon P. Rebman 1997-5-29 4141 Imperial Jacumba Natural area, Montanas In-Koh-Pah, S de la Montana Spring, Linea de Mexi Comment
  UC1790045  Galium angustifolium subsp. angustifolium Jon Rebman 2003-5-11 8995 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  RSA787478  Galium stellatum subsp. eremicum Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3287 Imperial Between the I-8 split about a mile east of Mountain Spring. 663 Comment
  CAS-BOT-BC217597  Galium stellatum subsp. stellatum E. A. McGregor 1916-7-9 1 Imperial Jacumba - Laguna Mts. 762 Comment
  RSA0012781  Galium stellatum var. eremicum Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4572 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  CDA14607  Geraea canescens G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4057 Imperial west bank of Coachella Canal, 6.1 miles south of Hwy 78, southwest of Glamis. 0 Comment
  HSC5679  Geraea canescens C. L. Hitchcock 1964-3-19 23146 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek Comment
  OBI76770  Geraea canescens James M. Andre, G. L. Clifton 2011-2-21 15885 Imperial Borrego Desert; growing on rd cut along Hwy S-22 23 mi E of Borrego Springs, approx 5 mi W of Hwy 86 (Salton City) 71 Comment
  RSA278780  Geraea canescens Bonnie M. Rich 1979-4-3 79014 Imperial South of designated jeep trail. Comment
  RSA48318  Geraea canescens E. K. Balls 1949-4-4 12952 Imperial Between Mts and Salton Sea near Wister on Hwy 111, Colorado Desert -61 Comment
  SD120985  Geraea canescens Duffie Clemons, Erik Jonsson 1987-4-14 1689 Imperial Indian Pass, Chocolate Mountains 305 Comment
  SD191804  Geraea canescens Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14504 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SDSU4148  Geraea canescens Don Hunsaker 1962-3-31 Imperial One mile E. of Plaster City. 27 Comment
  SEINET3828058  Geraea canescens J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13384 Imperial Imperial Dunes Recreation Area (Algodones Dunes), ca 0.5 mi WSW of Ogilby, W of County road S34 95 Comment
  SEINET7989228  Geraea canescens Jon P. Rebman 1998-3-22 4944 Imperial California EUA, NW of Yuma, AZ; N end of Cargo Muchacho Mountains 240 Comment
  UC895508  Geraea canescens Geo. D. Abrams 1902-6-1 Imperial 5 mi se Imperial Comment
  UCD132582  Geraea canescens C. L. Hitchcock; C. V. Muhlick 1962-3-18 22233 Imperial at east edge of Chocolate Mountains, 9.3 miles east of Glamis, on road to Blythe. Comment
  UCR101358  Geraea canescens B. G. Pitzer 1998-2-2 3501 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park 61 Comment
  RSA788399  Gilia Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3500 B Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  UC335344  Gilia latifolia Lemmon May 1881 171 Imperial El Rio Comment
Read comments
Dec 18 2014
  UCR3816  Gilia latifolia Frank C. Vasek 1964-4-12 640412- 04 Imperial Sonoran (Colorado) Desert, 25 miles south of Palo Verde on Ben Hulse Hwy [78] 335 Comment
  SD184418  Gilia ochroleuca subsp. exilis Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7224 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  JEPS61580  Gilia stellata Dr. L. M. Newlon 1922-4-1 377 Imperial grade e Mountain Springs (Colorado Desert); , e of Mountain Springs Comment
  RSA792705  Gilia stellata Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang 2012-3-30 3297 A Imperial Palo Verde Mountains: southeast section of mountain range, about a half mile west of Davis Lake, approximately 3 miles north of Milpitas Wash, or 2.5 air miles southeast of Palo Verde Peak. 82 Comment
  RSA802364  Gilia stellata Duncan S. Bell 2013-3-24 4626 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  SEINET3088067 Image available Gilia stellata G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2953 Imperial Colorado Desert: Little Picacho Wash along Picacho Rd., 2.5 mi. S of Picacho State Recreation Area. 152 Comment
  UC501441  Gilia stellata Frank W. Peirson 1932-3-22 9803 Imperial Midway Well Midway Well (eastern Imperial County) 152 Comment
  UC669327  Gilia stellata Annie M. Alexander and Louise Kellogg 1941-3-10 1922 Imperial 36 mi n Ogilby (Arroyo Seco wash, Colorado Desert); Colorado Desert, Arroyo Seco wash Comment
  RSA67368  Guillenia lasiophylla F. W. Peirson 1932-3-22 9801 Imperial Midway Well 152 Comment
  UC669229  Guillenia lasiophylla Annie M. Alexander and Louise Kellogg 1941-3-4 1893 Imperial 5 mi n Ogilby; Colorado Desert 140 Comment
  UCR109575  Haplopappus acradenius R. D. Goeden, Don W. Ricker 1977-1-25 s.n. Imperial Salton Trough, E of Niland, along SW side of Coachella Canal near siphon 6, c. 2 miles NE of the East Highline Canal at Flowing Wells 9 Comment
  CDA40584  Hedypnois cretica Heriberto Sanchez 2014-5-8 PDR# 130 P06283944 Imperial Calexico; West U.S. Highway 98 near Signal Road. 0 Comment
  SD142466  Helianthus annuus Jon P. Rebman, Adrienne Russell 1997-9-6 4187 Imperial Along Hwy. 98, approximately 6 miles east of Calexico. 0 Comment
  UC1192218  Helianthus annuus Malcolm A. Nobs and S. Galen Smith 1948-9-6 564 Imperial fallow field about 5 mi w El Centro; Imperial Valley Comment
  UCD132804  Helianthus annuus P. B. Kennedy 1924-2-18 s.n. Imperial Imperial Valley. Comment
  CAS-BOT-BC305774  Helianthus niveus Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9583 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U. S. Highway #80 Comment
  SEINET828323  Helianthus niveus A. M. Alexander, L. Kellogg 1941-1 1933 Imperial West of Yuma, Colorado Desert. Comment
  JEPS29273  Helianthus niveus subsp. tephrodes Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-19 8300 Imperial sand hills 3.6 mi w Glamis (just w of Osborne Park, for about 1/2 mi along road) 91 Comment
  POM122927  Helianthus niveus subsp. tephrodes Marcus E. Jones 1926-1-22 s.n. Imperial Sand dunes W. of Yuma Comment
  POM356667  Helianthus niveus subsp. tephrodes M. B. Dunkle 1935-4-19 4582 Imperial W. of Yuma. Colorado Desert 30 Comment
  RSA18958  Helianthus niveus subsp. tephrodes Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9583 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U.S. Highway #80. Comment
  SBBG18910  Helianthus niveus subsp. tephrodes F. E. Clements 1931-4-6 Imperial Yuma Mesa Comment
  UC1731292  Helianthus niveus subsp. tephrodes Dean W. Taylor 1996-10-24 15904 Imperial 20 miles E of Brawley on Highway 78, 1 mile north of BLM area visitor station, Sonoran Desert, Algodones Dunes. 106 Comment
  UCR3821  Helianthus niveus subsp. tephrodes Frank C. Vasek 1964-4-11 640411- 01 Imperial Sonoran (Colorado) Desert, W of Glamis, 1 mi west of Osborn Park Comment
  RSA92486  Helianthus niveus subsp. tephrodes F. W. Peirson 1927-4-15 7197 Imperial Sand dunes west of Yuma. Comment
  UC56693  Heliotropium curassavicum J. E. Roadhouse 1903-7-10 10 Imperial Imperial Valley Comment
  UC945496  Heliotropium curassavicum Howard Scott Gentry 1938-7-4 3787 Imperial e. side Imperial Valley Comment
  UCR103623  Heliotropium curassavicum George K. Helmkamp, E. A. Helmkamp 1998-3-19 2911 Imperial Sonoran (Colorado) Desert, along Hwy S-24 between the All-American Canal & the Colorado River, 2.0 mi. north of Laguna Dam. 76 Comment
  UCR214506  Heliotropium curassavicum A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37575 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, west end of McDonald Rd. at edge of sea, c. 4.5 mi. SW of Niland -71 Comment
  RSA278772  Heliotropium curassavicum var. oculatum Bonnie M. Rich 1979-4-4 79022 Imperial E side of E Highline Canal at Pomelo lateral 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
  SD175109  Hesperocallis undulata Amadeo M. Rea 1992-3-18 1896 Imperial Across from Brock Road/Research Center, south of Interstate 8 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
  UC170159  Hesperocallis undulata E. E. Schellenger 1895-11-5 108 Imperial Colorado Desert, Palo Verde Palo Verde; Colorado Desert, Palo Verde Comment
  UCR100852  Hesperocallis undulata George K. Helmkamp, E. A. Helmkamp 1998-3-18 2876 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
  UCR101118  Hesperocallis undulata George K. Helmkamp, E. A. Helmkamp 1998-3-19 2943 Imperial Sonoran (Colorado) Desert, Imperial Dam area, along Ferguson Rd, 1.5 mi. north of Hwy S-24. 91 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
  UCR220315  Hesperocallis undulata John F. Green 2005-3-3 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland; Coachella Canal right of way, between siphons 10 and 11, along county road west of canal 26 Comment
  CAS-BOT-BC508666  Hesperocallis undulata Mrs. R. W. Campbell 1922-3-6 s.n. Imperial Near Salton Sea Comment
  CAS-BOT-BC508671  Hesperocallis undulata Ira L. Wiggins 1957-3-24 14029 Imperial 2 mi. W. of Plaster City along Hwy. 80 Comment
  CDA28235  Heteropogon contortus L. C. Wheeler 1954-11-26 7116 Imperial In bed of arroyo in vicinity of Chocolate Drop manganese mine, northeastern Imperial County. Comment
  UCR94528  Heteropogon contortus L. C. Wheeler 1954-11-26 7116 Imperial Sonoran (Colorado) Desert, Vicinity of Chocolate Drop manganese mine in northeastern region of the county 274 Comment
  CAS-BOT-BC203339  Hibiscus denudatus Annie M. Alexander; Louise Kellogg 1941-3-4 1891 Imperial Colorado Desert. 5 miles north of Ogilby 140 Comment
  CAS-BOT-BC203340  Hibiscus denudatus Roxana S. Ferris 1928-4-21 7168 Imperial Between Glamis and Midway Well Comment
  RSA0013461  Hibiscus denudatus Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4563 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA787477  Hibiscus denudatus Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3286 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  SD143834  Hibiscus denudatus B. Pitzer 1997-10-19 3331 Imperial Southwest foot of Cargo Muchacho Mountains, along Ogilby Road (Hwy S34), at a point 6.1 miles north of railroad tracks at Ogilby & 3.6 miles south of Indian Pass Road. Small wash opening east of highway w/open sandy shoulder adjacent to road. (IPB 10/07) 199 Comment
  SD250752  Hibiscus denudatus Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28765 Imperial Palo Verde Mountains: southwest of Palo Verde; on the rocky slopes & canyons just east of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 205 Comment
  UCR253662  Hibiscus denudatus Jim Andre 2013-3-4 24153 Imperial Sonoran (Colorado) Desert, along Ogilby Road, 22 mi north of I-8, c. 4 mi south of the junction with Hwy 78 242 Comment
  UCR277457  Hibiscus denudatus Mitch Provance 2008-3-15 10077 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  SD139716  Hilaria rigida Jon P. Rebman, Maggie Loy 1996-10-27 3771 Imperial North of Glamis, Algodones Dunes. (IPB 10/07) 60 Comment
  SD199751  Hilaria rigida Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16396 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD199757  Hilaria rigida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16246 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
  SD211361  Hilaria rigida Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18885 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
  SD250580  Hilaria 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 89 Comment
  SD250582  Hilaria rigida Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28778 Imperial Palo Verde Mountains: southwest of Palo Verde; in the canyons & slopes west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 235 Comment
  SD35529  Hilaria rigida Lawrence Huey Mar 1945 Imperial 5 miles west of Pilot Knob Comment
  SD49301  Hilaria rigida Reid Moran 1958-3-5 6517 Imperial Pinto Wash 74 Comment
  SEINET13311263  Hilaria rigida A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41904 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range. 441 Comment
  UCD89913  Hilaria rigida E. K. Balls; P. C. Everett 1958-3-20 22925 Imperial 3.7 miles north of Ogilby on road to Blythe. 152 Comment
  UCD89936  Hilaria rigida Beecher Crampton 1962-5-23 6465 Imperial 4.2 miles west of Plaster City, along U.S. Highway 80. Comment
  UCR264760  Hilaria rigida Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28778 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, southwest of Palo Verde, west of old Palo Verde Road, north of Milpitas Wash & west of Hwy 78 235 Comment
  UCR278761  Hilaria rigida Onkar Singh, B. Huttar 2015-3-16 5095 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  CAS-BOT-BC205625  Hoffmannseggia microphylla James R. Shevock 1986-3-24 11360 Imperial Colorado Desert Region. BLM Crucifixion Thorn Natural Area. Along California highway 98, 7.6 miles southeast of county road S-2 (Coyote Wells) 100 Comment
  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
  SEINET5500014  Hoffmannseggia microphylla J. Wear, T. Bennett & N. Moorhatch 1995-4-28 Imperial Fish Creek Mtns., U.S. Gypsum Mine. Comment
  SEINET5554660  Hoffmannseggia microphylla S. P. McLaughlin, J. E. Bowers 1985-1 2909 Imperial along Palo Verde Rd 5.1 miles north of Milpitas Wash Rd Palo Verde Mountains 200 Comment
  UCD105860  Hoffmannseggia microphylla G. L. Webster; S. Lynch 1973-3-18 7591 Imperial 2.3 miles N of Ocotillo. 152 Comment
  UCR268793  Hoffmannseggia microphylla Jim Andre 2015-3-3 31309 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
  UCR266770  Hoffmannseggia peninsularis A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41924 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, foot of high hill west of the mouth of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 274 Comment
  UCD85923  Hordeum murinum subsp. glaucum A. A. Beetle 1942-4-22 3170 Imperial Rt. 80, 5 miles east of El Centro, near Holtville. Comment
  CDA14622  Horsfordia newberryi G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4074 Imperial Southern California; 11.1 miles south of Hwy 78 on Ogilby Road (county road S34). 0 Comment
  CDA20600  Hydrilla verticillata P. Cason 2005-11-2 PDR 1264638 Imperial Wisteria 7 Drain at Lyons & Brockman Rd, El Centro. 0 Comment
  RSA167672  Hymenoclea salsola R. F. Thorne 1964-4-11 33602 Imperial Gables Wash, ca 3 miles W of Imperial Gables, Chocolate Mts. 396 Comment
  RSA491248  Hymenoclea salsola T. F. Daniel, M. Baker 1984-3-24 3394 Imperial On S side of Chuckwall Mtns. 500 Comment
  RSA792428  Hymenoclea salsola Ellen Dean, Margaret Starbuck, Thomas Starbuck 2010-4-8 5874 Imperial BLM Algodones Dunes Natural Area. East side of dunes. 6 miles north of Highway 78, along Kipf Road east and west side of road. Along wash. 75 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-A1528-1006  Hymenoxys odorata John C. Roos 1949-4-8 4199 Imperial 60 Comment
  CAS-BOT-BC219723  Hyptis emoryi Ira L. Wiggins 1941-3-25 9630 Imperial Beal Well, Chocolate Mountains Comment
  HSC14208  Hyptis emoryi C. L. Hitchcock, C. V. Muhlick 1964-3-20 23184 Imperial Along Hwy. S2, about 7 mi. N of junction with Hwy. 80 Comment
  LA61593  Hyptis emoryi J. A. Ewan; 1931-4-3 4106 Imperial 10 mi. E of Niland 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
  SD83097  Hyptis emoryi Helen Witham 1972-12-12 1756 Imperial Painted Gorge 149 Comment
  UCR201788  Hyptis emoryi A. C. Sanders 2009-1-27 36161 Imperial Sonoran (Colorado) Desert, site of Ogilby, just N of the RR crossing on Ogilby Rd. 108 Comment
  UCR260037  Hyptis emoryi A. C. Sanders, Jim Malusa 2015-3-5 41260 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCR266761  Hyptis emoryi A. C. Sanders, Jim Malusa 2016-1-23 41976 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  SEINET10890040  Hyptis emoryi var. emoryi Greg Gust, Leith Nye 2005-3-4 Gust 475 Imperial Intersection of Hwy 78 and 534 in dry river bed. 312 Comment
  CDA32416  Imperata brevifolia C. R. Waegner 1963-6-5 Imperial from Wistaria 212, ca 6 mi. n.w. of Calexico. 0 Comment
  CDA21361  Ipomoea cairica G. D. Barbe, Luis Pineda 1990-9-18 4399 Imperial 0.8 km (0.5 mile) west of Guthrie Road on Worthington Road, north of Imperial Naval Air Facility west of Imperial. Sheet 2 of 4. Comment
  UCR29810  Ipomoea hirsutula Hammond Ford 1982-1 s.n. Imperial Sonoran (Colorado) Desert, Cotton field near Brawley. Comment
  SEINET3241801  Ipomoea triloba A. C. Sanders 1988-1 8743 Imperial Imperial Valley between Brawley and Westmorland, E side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 miles NW of the New River crossing at Brawley -34 Comment
  UCD126503  Ipomoea triloba T. C. Fuller 1962-10-17 9781 Imperial north side of McCabe Rd., 150 yards east of Silsbee Substation, around 5 miles southwest of El Centro. Comment
  UCD126504  Ipomoea triloba T. C. Fuller 1962-10-17 9784 Imperial west side of Panno Ranch, Mansfield Canal, 0.5 miles southwest of Brawley. Comment
  UCR33825  Ipomoea triloba A. Kishaba 1983-11-8 s.n. Imperial Sonoran (Colorado) Desert, Imperial Valley, 'Honey Dew' melon field at the intersection of Pound & Rosenthal Roads, near Niland -37 Comment
  SD144357  Ipomopsis tenuifolia Jon P. Rebman, Melanie Howe 1997-4-5 3921 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  SEINET3831820  Ipomopsis tenuifolia Jon P. Rebman, Melanie Howe 1997-1 3921 Imperial Jacumba Natural Area; east of Jacumba and southeast of Inkopah; Smugglers Cave Area 900 Comment
  UCR264200  Isocoma acradenia A. C. Sanders, Jim Malusa 2015-9-10 41835 Imperial Sonoran (Colorado) Desert, along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, between siphons 9 & 10 29 Comment
  CAS-BOT-BC311594  Isocoma acradenia var. eremophila Howard Scott Gentry 1936-11-1 2961 Imperial Kane Springs, West side of Colorado Desert 152 Comment
  CAS-BOT-BC311596  Isocoma acradenia var. eremophila L. R. Abrams 1906-12-30 4995 Imperial Calexico Comment
  CDA8019  Isocoma acradenia var. eremophila A. C. Browne 1953-10-9 Imperial Westmoreland. 0 Comment
  SD108122  Isocoma acradenia var. eremophila W. R. Leverich 1972-10-11 1077 Imperial 15 miles west of El Centro. Comment
  SD199833  Isocoma acradenia var. eremophila Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16083 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
  SEINET2053124 Image available Isocoma acradenia var. eremophila Jon Rebman, Maggie Loy 1996-10-26 3737 Imperial West of Imperial. 10 Comment
  SEINET7989582  Isocoma acradenia var. eremophila Jon P. Rebman 1996-10-25 3690 Imperial In-Ko-Pah Mountains, Smuggler s Cave area, mountains SE of In-ko-pah 1030 Comment
  UC1366043  Isomeris arborea R. S. Woglum 1940-3-11 2486 Imperial Beals Well; n central Imperial County Comment
  UCD51368  Jarava speciosa W. L. Jepson 1928-4-25 12574 Imperial Colorado Springs, Colorado Desert. 731 Comment
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Sep 5 2016
  UCR255233  Juncus balticus Jon P. Rebman, Michael G. Simpson 1997-5-29 4149 Imperial Sonoran (Colorado) Desert, Jacumba Natural/Wilderness Area, In-Ko-Pah Mountains, Smuggler's Cave area south of Mountain Spring; along US/Mexican border 1137 Comment
  SD186022  Juncus cooperi A. C. Sanders, E. J. Lawlor, et al. 1992-3-21 12083 Imperial Frink Spring, north of Highway 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
  UCR148725  Juniperus californica Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6517 Imperial Colorado Desert, Mountain Springs Grade near I-8 exit Comment
  CAS-BOT-BC234563  Justicia californica E. A. McGregor 1918-2-26 1053 Imperial Colorado Desert, Shephards [Shepherds] Bridge west of Coyote Wells Comment
  JEPS9202  Justicia californica W. L. Jepson 1927-4-17 11783 Imperial foot of Mt. Springs Grade (Myers Creek Bridge) 243 Comment
  SD242662  Justicia californica 1993-3-21 Imperial Pinto Canyon Comment
  SD259957  Justicia californica J. M. Andre 2013-3-4 23844 Imperial Along Hwy 78, south of Palo Verde Mtns at Milpitas Wash. 216 Comment
  SDSU74  Justicia californica H. Wedberg 1963-4-21 1056 Imperial On the road from Jacumba to Ocotillo, 1.6 miles W from the road to Calexico. 274 Comment
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Oct 18 2011
  UC1078195  Justicia californica Reino Alava 1958-3-3 1822 Imperial 20 mi. s. Palo Verde (on rd. from Blythe s. to Hwys. 80 & 98) Comment
  UCR267900  Justicia californica Jim Andre 2013-3-4 23844 Imperial Sonoran (Colorado) Desert, Along Hwy 78, south of Palo Verde Mountains at Milpitas Wash 216 Comment
  SD201106  Kallstroemia californica Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3136 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 29 (SP29), N of S-22, site ARIADS. 14 Comment
  UCR107434  Kallstroemia californica B. G. Pitzer 1997-10-18 3299 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
  RSA0042969  Koeberlinia spinosa A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-1 40810 Imperial Chuckwalla Bench, south of Chuckwalla Mountains, c. 0.9 km SW of Raineys Well via cut-off road toward powerline road Comment
  UCR242060  Koeberlinia spinosa A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40486 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., between Indian Well and Arroyo Seco, SW of Graham Pass, BLM Rd. 620 between rds. 552 & 554 near cutoff road to Raineys Well 537 Comment
  UCR249512  Koeberlinia spinosa var. tenuispina T. B. Salvato, Tim Thomas 2013-3-7 7278 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.9 km south of Rainey Well, and c. 20 ft north of powerline road 526 Comment
  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
  RSA700270  Krameria erecta LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1220 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD191933  Krameria erecta Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14591 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
  SD200436  Krameria erecta Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16537 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
  SD250744  Krameria erecta Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28772 Imperial Palo Verde Mountains: southwest of Palo Verde; in the canyons & slopes west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 235 Comment
  UCR269453  Krameria erecta A. C. Sanders, Jim Malusa 2016-3-6 42103 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, hills near Mammoth Wash, 1.17 km WNW (274 deg. ) of Hayden Well, wash crossing of dirt road 246 Comment
  RSA395946  Krameria grayi Steve Boyd 1986-2-6 1250 Imperial Bajada E of the Mts., Powerline Road 5.6 miles W of Picacho Rd. Comment
  UC864341  Krameria grayi LeRoy Abrams 1907-12-29 Imperial Signal Mt. Comment
  UCR41499  Krameria grayi A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6291 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
  RSA91215  Krameria grayi F. W. Peirson 1927-4-16 7216 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  JEPS22153  Langloisia setosissima subsp. setosissima Rimo Bacigalupi with Paul Hutchison 1958-2-18 6155 Imperial ne base of mts. 4.5 mi s Palo Verde settlement (in arroyo running eastward into Laguna Palo Verde); Palo Verde Mountains 88 Comment
  RSA469605  Langloisia setosissima subsp. setosissima H. de Forest, Jack Rempel 1933-4-13 17401 Imperial Carrizo Creek, between Carrizo and Barrett's Well. Comment
  RSA77072  Langloisia setosissima subsp. setosissima F. W. Peirson 1922-4-12 4134 Imperial 30 miles south of Coachella. Comment
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Oct 8 2011
  SD173069  Langloisia setosissima subsp. setosissima Larry Hendrickson, L. Louise Jee 2005-4-27 2123 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
  SD191989  Langloisia setosissima subsp. setosissima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14462 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
  SD200137  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16142 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
  SD211432  Langloisia setosissima subsp. setosissima Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18891 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  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
  UCD83558  Langloisia setosissima subsp. setosissima Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5900 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 70 Comment
  SEINET12240125  Larrea divaricata Unknown 1962-5-23 6457 Imperial 7-8 mi W of Coyote Wells, US 80, Jacumba Mtns 305 Comment
  CAS-BOT-BC171062  Larrea tridentata Ira L. Wiggins 1937-2-25 8614 Imperial Picacho Wash, 0.7 mi. north of All-American Canal Spillway Comment
  CAS-BOT-BC171065  Larrea tridentata A. C. Sanders 2010-2-20 37281 Imperial Sonoran (Colorado) Desert; Colorado River Valley, east of Winterhaven, west side of dirt road (east of ag fields) near east end of Arnold Rd., Bard 7.5' 38 Comment
  CAS-BOT-BC171068  Larrea tridentata B. Bartholomew; L. R. Landrum; H. W. Li; T. S. Ying 1985-11-3 3659 Imperial 24 km SE of Salton City along the SW side of the Salton Sea 50 Comment
  CAS-BOT-BC171077  Larrea tridentata E. A. McGregor; Le Roy Abrams 1908-6-24 424 Imperial Willow Spring, Mohave 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
  RSA11937  Larrea tridentata Elmer I. Applegate 1910-4-8 3330 Imperial Southwest corner of the Oakley ranch, bank of New River, Brawley. Comment
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Jan 22 2015
  SD190687  Larrea tridentata Larry Hendrickson, Jon Rebman. 2005-4-15 3140 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD200235  Larrea tridentata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16186 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
  SD200240  Larrea tridentata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16345 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides 39 Comment
  SD220722  Larrea tridentata Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2509 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
  SD242993  Larrea tridentata 1993-3-18 Imperial Davis [Davies] Valley entrance Comment
  SDSU11495  Larrea tridentata Vonnie Varner 1962-3-31 Imperial Hwy 78, 1 mile east of Anza-Borego State Park Comment
  SEINET4560470  Larrea tridentata R. Laport 2010-1 CA-R- 2201 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. Comment
  SEINET4560727  Larrea tridentata R. Laport 2010-1 CA-R- 835 Imperial 3 km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea. -54 Comment
  SEINET4560734  Larrea tridentata R. Laport 2010-1 CA-S- 2262 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 338 Comment
  SEINET4560735  Larrea tridentata R. Laport 2010-1 CA-K- 2164 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 109 Comment
  SEINET4560832  Larrea tridentata R. Laport 2010-1 CA-R- 832 Imperial 3 km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea. -52 Comment
  SEINET4560839  Larrea tridentata R. Laport 2010-1 CA-R- 836 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
  SEINET4560856  Larrea tridentata R. Laport 2010-1 CA-R- 2202 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. -59 Comment
  SEINET4561024  Larrea tridentata R. Laport 2010-1 T 2 Q4-1411 Imperial 4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area. 32 Comment
  SEINET4561025  Larrea tridentata R. Laport 2010-1 T 2 Q4-1401 Imperial 4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area. 33 Comment
  SEINET4691399  Larrea tridentata R. Laport 2010-1 CA-J- 640 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 43 Comment
  SEINET4691444  Larrea tridentata R. Laport 2010-1 CA-J- 887 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 30 Comment
  SEINET4691445  Larrea tridentata R. Laport 2010-1 CA-K- 645 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 124 Comment
  SEINET4691450  Larrea tridentata R. Laport 2010-1 CA-K- 641 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 124 Comment
  SEINET4691488  Larrea tridentata R. Laport 2010-1 T 3 Q1-1609 Imperial 20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes. 11 Comment
  SEINET4691506  Larrea tridentata R. Laport 2010-1 T 3 Q1-1603 Imperial 20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes. 12 Comment
  SEINET4691518  Larrea tridentata R. Laport 2010-1 T 4 Q3-1877 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
  SEINET4691529  Larrea tridentata R. Laport 2011-1 T 4 Q3-1861 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 84 Comment
  SEINET4691531  Larrea tridentata R. Laport 2010-1 T 4 Q3-1882 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
  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
  SEINET4691549  Larrea tridentata R. Laport 2010-1 CA-H- 502 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
  SEINET4691562  Larrea tridentata R. Laport 2010-1 CA-J- 633 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 39 Comment
  SEINET4691627  Larrea tridentata R. Laport 2010-1 CA-S- 857 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 338 Comment
  SEINET4691634  Larrea tridentata R. Laport 2010-1 T 3 Q2-1653 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 76 Comment
  SEINET4691635  Larrea tridentata R. Laport 2010-1 CA-K- 843 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 108 Comment
  SEINET4691643  Larrea tridentata R. Laport 2010-1 CA-I- 876 Imperial 14 km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rocks Ranch. 172 Comment
  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
  SEINET777401  Larrea tridentata Raul Gutierrez 2008-3-11 1876 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  UCR108059  Larrea tridentata Jon P. Rebman, Maggie Loy 1996-10-27 3770 Imperial Sonoran (Colorado) Desert, Algodones Dunes, north of Glamis. 60 Comment
  UCR201786  Larrea tridentata A. C. Sanders 2009-1-27 36160 Imperial Sonoran (Colorado) Desert, site of Ogilby, just N of the RR crossing on Ogilby Rd. 108 Comment
  UCSB26490  Larrea tridentata Keefe, Joseph 1966-12-17 Imperial South side of U.S. Highway 80, 13 miles northwest of California Highway 98, southeast of Holtville 15 Comment
  SD115252  Lepidium coronopus G. D. Barbe 1983-4-13 4054 Imperial Ash 211, west of Holtville, 1 mile north of County Road S80 on Meloland Road, infesting northwest corner of alfalfa field. (IPB 10/07) Comment
  CAS-BOT-BC126730  Lepidium lasiocarpum A. C. Sanders 2010-2-18 37267 Imperial Sonoran (Colorado) Desert; Salton Trough: SW side of Hwy 111 at Niland Marina Rd., Salton Sea, at near Frink bench mark -51 Comment
  CDA18514  Lepidium lasiocarpum Frank B. McMurry 1943-1 1334 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  CLARK-A1528-7862  Lepidium lasiocarpum John C. Roos 1949-4-8 4189 Imperial Chocolate Mountains Comment
  SD254571  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2016-3-17 42327 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd at west side of Surveyors Pass (Augustine Pass 7.5'Q) 662 Comment
  UCR269690  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2016-3-17 42327 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  UCR48441  Lepidium lasiocarpum Steve Boyd 1986-2-6 1229 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
  SD200386  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16817 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
  SD242772  Lepidium lasiocarpum subsp. lasiocarpum 1993-3-13 Imperial South Crucifixion Comment
  JEPS22140  Lepidium lasiocarpum var. lasiocarpum Rimo Bacigalupi with Paul Hutchison 1958-2-16 6111 Imperial just se Niland; Colorado Desert 38 Comment
  UC149296  Lepidium lasiocarpum var. lasiocarpum LeRoy Abrams 1903-4-4 3148 Imperial Heber, Imperial Valley Comment
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Jan 9 2009
  CAS-BOT-BC274029  Leptochloa fusca subsp. uninervia Frank B. McMurry 1946-6-20 1407 Imperial Along side channel leading into Fergeson [Ferguson] Lake, Imperial National Wildlife Refuge Comment
  RSA87134  Leptochloa fusca subsp. uninervia F. W. Peirson 1918-03 1562 Imperial Ranch at northern end of Salton Sea. Comment
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Jan 7 2014
  UCD64019  Leptochloa fusca subsp. uninervia R. Tofsrud 1951-4-26 Imperial Hwy 80 near Seeley. Comment
  JEPS69289  Leptochloa mucronata S. B. Parish 1912-10-21 8230 Imperial Ft. Yuma Colorado River Comment
  CAS-BOT-BC274375  Leptochloa panicea subsp. brachiata J. Taylor 1961-9-12 s.n. Imperial Bard Valley Comment
  UC71039  Leptochloa panicea subsp. brachiata E. E. Schellenger 1905-12-1 1 Imperial Colorado River Colorado Desert (overflow land) Comment
  POM50472  Leptochloa panicea subsp. mucronata Le Roy Abrams 1902-9-27 s.n. Imperial Calexico-Imperial Comment
  UC1132181  Leptochloa uninervia H. S. Yates 1937-7-3 6811 Imperial near Seeley; El Centro Quadrangle Comment
  UCR167279  Leptochloa uninervia John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4.5 miles N of Niland 30 Comment
  UCR54258  Leptochloa uninervia A. C. Sanders 1988-11-6 8746 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
  SD5575  Leptosyne californica Ralph W. Sumner Jun 1920 Imperial Mountain Springs Comment
  SD115622  Linanthus bigelovii Erik Jonsson 1983-5-8 DC 563 Imperial 150 m northeast of Whip. Comment
  UC1372557  Linanthus bigelovii C. Leo Hitchcock 1970-3-18 25700 Imperial ca 8 mi n Winterhaven Comment
  JEPS22160  Linanthus jonesii Rimo Bacigalupi with Paul Hutchison 1958-2-17 6147 Imperial Ogilby to Blythe road (just w of and above summit of road over Palo Verde Mts.); Palo Verde Mts. 243 Comment
  RSA0028913  Linanthus jonesii J. Andre 2013-3-4 24092 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
  RSA0029669  Linanthus jonesii J. Mark Porter, Sarah J. De Groot 2012-4-12 15084 Imperial Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. 347 Comment
  RSA749769  Linanthus jonesii R. F. Thorne 1978-4-29 52130 Imperial W of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  UCR217780  Linanthus jonesii Jim Andre, T. La Doux 2010-3-1 12573 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
  UCR277542  Linanthus jonesii Mitch Provance 2008-3-15 10061 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  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
  UCR16468  Linum usitatissimum William R. Bowen 1962-4-12 028 Imperial Sonoran (Colorado) Desert, State Hwy 111 between Calipatria and El Centro -46 Comment
  RSA468335  Loeseliastrum schottii Robert Gustafson, Sterling Keeley 1983-5-6 2567 Imperial Gray's Well Road off Hwy 8, vicinity of the old Plank Rd. Marker 43 Comment
  SD200148  Loeseliastrum schottii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16259 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), North Fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments 88 Comment
  SDSU3202  Loeseliastrum schottii H. Wedberg 1966-3-26 1177 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. S of San Diego Co. 274 Comment
  JEPS20881  Logfia filaginoides W. L. Jepson 1927-4-17 11794 Imperial foot Mountain Springs grade (Myer's Creek bridge, Se Imperial County) 243 Comment
  RSA608224  Logfia filaginoides R. S. Woglum 1941-4-10 2921 Imperial Sonoran Desert: Ogilby to Midway. Comment
  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
  UCR260051  Lotus salsuginosus A. C. Sanders, Jim Malusa 2015-3-5 41253 B Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  SEINET2048676 Image available Lotus scoparius Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6512 Imperial Mountain Springs Grade near I-8 exit. Comment
  JEPS29265  Lotus strigosus Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8332 Imperial 4.5 mi s Picacho (on the Colorado River, nw of Yuma); Box Canyon 152 Comment
  RSA19539  Lotus strigosus Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9625 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  UCR153526  Lotus strigosus Jon P. Rebman 2001-3-14 7119 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  RSA792344  Lotus strigosus var. hirtellus Doris Bowers 1974-5-4 2252 Imperial Coyote Creek, Anza-Borrego State Park 335 Comment
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Sep 11 2013
  UCR165446  Lotus strigosus var. tomentellus 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
  UCR167425  Lotus strigosus var. tomentellus 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
  UCR269552  Lotus strigosus var. tomentellus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42022 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 Comment
  UCR25917  Lotus tomentellus John C. Roos 1952-3-28 5426 Imperial Sonoran (Colorado) Desert, Truckhaven [Salton City], W side of Salton Sea 0 Comment
  UCR50967  Lotus tomentellus 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
  RSA90379  Lotus tomentellus F. W. Peirson 1922-4-12 4082 Imperial 28 miles south of Coachella. Comment
  RSA0013103  Lupinus arizonicus Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4561 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  SD191908  Lupinus arizonicus Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14521 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
  SD200413  Lupinus arizonicus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16628 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
  UCR165520  Lupinus arizonicus 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
  SEINET4326787 Image available Lupinus arizonicus subsp. arizonicus M. B. Dunkle 1935-4-19 4603 Imperial Colorado Desert, Carrizo Creek. 183 Comment
  SEINET10485002  Lupinus brevior Howe 1980-4-15 HOWE s.n. Imperial Imperial co.: 1 Mi. W of mesa verde, south slope of mccoy mountains, hwy 10. Comment
  RSA802363  Lupinus excubitus var. medius Duncan S. Bell 2013-3-24 4625 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
  SD115073  Lupinus excubitus var. medius Wayne P. Armstrong 1983-2-19 Imperial Wash, about 1.0 mile southwest of Ocotillo (Myer Creek). (IPB 10/07) 1064 Comment
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Jun 13 2011
  UCR107943  Lupinus excubitus var. medius Jon P. Rebman, Melanie Howe 1997-4-5 3916 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  SEINET5584711  Lupinus sparsiflorus Stephen Hale 2010-3-31 Imperial Steep Mountain and canyon terrain in Paloverde Mountains - near the WAPA Blythe-Knob transmission line 227 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
  HSC21251  Lycium andersonii C. L. Hitchcock, C. V. Muhlick 1964-3-21 23214 Imperial 21 mi. N of Ogilby. Comment
  LA209641  Lycium andersonii Martha Hilend; 1930-4-19 sn Imperial Colorado River Basin, 5 mi. N of Laguna Dam Comment
  RSA0019555  Lycium andersonii Jim Andre 2013-3-4 24070 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
  RSA422091  Lycium andersonii R. S. Woglum 1941-4-10 2927 Imperial Ogilby. . Comment
  SD143702  Lycium andersonii B. Pitzer 1998-2-1 3459 Imperial Milipitas Wash, ca. 0.2 mi. S of Walter's Camp Rd., ca. 0.1 mi. W of Hwy 78 91 Comment
  SEINET12808827  Lycium andersonii H. Schmidt, Chris Dietrich, M. Merello 1994-1 33 Imperial 12.5 mi N of I-8, off Ogilby Road, 0.5 mi E on Hayduke Mine Road. (A278) BLM Land. Desert Access Guide Map # 21. 245 m 195 Comment
  SEINET839671  Lycium andersonii Steven P. MacLaughlin, Janice E. Bowers 1985-1 2845 Imperial Common in Senator Wash at Ferguson Lake Rd. crossing Comment
  UC665825  Lycium andersonii Ira L. Wiggins 1941-3-25 9650 Imperial 11.3 mi ne Beal Well (e side of Chocolate Mountains); Chocolate Mountains Comment
  CAS-BOT-BC231473  Lycium brevipes var. brevipes Le Roy Abrams 1907-12-29 s.n. Imperial Signal Mt. Comment
  CAS-BOT-BC231639  Lycium fremontii Edmund C. Jaeger 1939-3-31 s.n. Imperial Fish Creek, Split Mt. Canyon, Vallecito Mts. 15 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
  CAS-BOT-BC231493  Lycium torreyi H. E. McMinn 1925-6-29 1462 Imperial Yuma, Ariz. near the bridge Comment
  CDA41140  Lycium torreyi T. C. Fuller 1965-4-29 13382 Imperial Glamis-Ogilby road, 17.1 miles north of Ogilby. 0 Comment
  RSA0042075  Lycium torreyi A. C. Sanders, Ann Howald 2013-3-1 40592 Imperial Salton Sink, along San Felipe Creek south of Hwy 78, 0.22 km west of Hwy 86 opposite the Border Patrol checkpoint -54 Comment
  UCR241037  Lycium torreyi A. C. Sanders, Ann Howald 2013-3-1 40592 Imperial Sonoran (Colorado) Desert, Salton Sink, along San Felipe Creek south of Hwy 78, 0.22 km west of Hwy 86 opposite the Border Patrol checkpoint -54 Comment
  CAS-BOT-BC60265  Lyrocarpa coulteri Roxana S. Ferris 1939-3-29 9703 Imperial Fish Creek Mountains. Split Mountain Canyon. Comment
  CDA8228  Machaeranthera canescens A. C. Browne 1953-10-22 Imperial Winterhaven. 0 Comment
  CDA8229  Machaeranthera canescens T. C. Fuller 1962-10-17 9788 Imperial L. Levy property, Route 1, Box 366, road to Bard, 1.6 miles north of Winterhaven. 0 Comment
  UCR107944  Machaeranthera orcuttii Jon P. Rebman, A. Salywon 1997-3-21 3831 Imperial Anza-Borrego Desert, E of Borrego Springs: Along Hwy S22, 2.8 mi. east of San Diego County line. Comment
  SD162634  Malacothrix clevelandii Jon Rebman, Mark Miller 2003-5-10 8975 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  RSA289312  Malacothrix glabrata Charles Convis 1980-4-8 115 Imperial Western Salton Basin, 27 km due WNW of Westmorland -35 Comment
  SD144907  Malacothrix glabrata Jon Rebman, A. Salywon & C. Christy 1998-3-21 4930 Imperial Davies Valley area; south of Ocotillo and south of Hwy. 98 149 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
  SD242715  Malacothrix glabrata 1998-3-3 Imperial Pinto Wash Comment
  SEINET10859256  Malacothrix glabrata Nye Leith, Greg Gust 2005-3-5 Nye 19 Imperial Off S2, ca. 6 miles NW of Ocotillo. 349 Comment
  HSC82828  Malperia tenuis A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett, et al. 1986-3-9 6195 Imperial Coyote Mtns., Fossil Canyon, 3.3 mi. N of Imperial Hwy. (S-2) at Ocotillo, on Shell Canyon Rd. 305 Comment
  RSA787305  Malperia tenuis Duncan S. Bell, Bob Ellis, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-24 3276 Imperial At the foot of the Jacumba mountains, approximately 1.75 air miles north of the U.S./Mexico border, northeast of Skull Canyon. 292 Comment
  SD37243  Malperia tenuis Darley F. Howe 1939-3-22 1257 Imperial Hillside, Yuha Road, near west end. (IPB 10/07) Comment
  UCR41479  Malperia tenuis A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet, W. W. Wright 1986-3-9 6240 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
  SEINET7048028  Malva parviflora Steven R. Hill, Kate Kramer 2001-4-27 33497 Imperial South side of California Route 78 east of Brawley, southeast of the Salton Sea, Imperial Valley, 1.8 miles west of Seybert Road, 2.6 miles west of junction with California Route 115. Western flats of Alamo River. Elevation -118 feet. -35 Comment
  CDA35745  Malvella leprosa T. C. Fuller 1958-4-8 2372 Imperial 10 road miles south of Palo Verde. 0 Comment
  JEPS68668  Malvella leprosa S. B. Parish 1912-10-14 8316 Imperial New R., Rockwood Colorado Desert, Salton Basin, Rockwood, New R. -60 Comment
  RSA433883  Malvella leprosa S. B. Parish 1912-10-14 8316 Imperial Rockwood, Salton Basin. -61 Comment
  SD142396  Malvella leprosa Jon P. Rebman, Adrienne Russell 1997-9-6 4182 Imperial West of Calexico: junction of Brockman Road & Hwy. 98; along irrigation ditch 0 Comment
  UCR1578  Malvella leprosa William R. Bowen 1962-4-18 049 Imperial Sonoran (Colorado) Desert, along road c. 5 miles east of Calexico on State Hwy 98 0 Comment
  SD118630  Mammillaria dioica James C. Dice 1986-3-27 641 Imperial Growing on sandy, rocky, west-facing slope, Myer Valley. 480 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
  UCR269745  Mammillaria tetrancistra A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42191 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  POM184551  Marina parryi C. Leo Hitchcock 1932-4-7 12194 Imperial 6 miles north of Midway Well, eastern. Comment
  RSA0104085  Marina parryi A. C. Sanders, Jim Malusa 2016-3-15 42258 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
  UCR103662  Marina parryi George K. Helmkamp, E. Helmkamp 1998-1-24 2610 Imperial Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash 183 Comment
  UCD136564  Marsilea Leslie Goodding 1943-10-1 s.n. Imperial West of Bard Comment
  CAS-BOT-BC67831  Marsilea vestita Leslie Newton Goodding 1943-8-10 43 -14 Imperial Vicinity of Bard Comment
  SEINET7999395  Medicago sativa Jon P. Rebman 1996-10-26 3733 Imperial Seeley, N de Seeley 10 Comment
  UCR107963  Medicago sativa Jon P. Rebman, Maggie Loy 1996-10-26 3733 Imperial Sonoran (Colorado) Desert, Imperial Valley, north of Seeley, New River ponds 20 Comment
  SBBG87921  Menodora scabra var. glabrescens A. C. Sanders, D. Charlton, B. Pitzer, W. Wright 1986-3-10 6276 Imperial Mtn Spring Rd exit from Interstate 8, S side of old Hwy, ca. 1/3 mi E of Myer Crk 670 Comment
  SEINET10389779  Mentzelia A. C. Sanders, Jim Malusa 2015-3-6 41300 Imperial Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  CDA36647  Mentzelia albicaulis T. C. Fuller 1962-4-4 8053 Imperial Highway 98 to Ocotillo, 14.9 miles west of Calexico. 0 Comment
  SEINET10899063  Mentzelia albicaulis Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4933 Imperial Imperial Sand Dunes Recreation Area. At the Grays Wells Road-Sand Hills exit off Interstate Highway 8 (Evan Hewes Highway), around the Buttercup Valley Open Area. 13 miles west of the California-Arizona-Mexico boundary at the Colorado River. 30 Comment
  UCR217787  Mentzelia albicaulis Jim Andre, T. La Doux 2010-3-1 12566 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
  RSA239827  Mentzelia desertorum C. W. Tilforth 1972-7-31 713 Imperial south of Travertine Rock, just s. of Riverside-Imperial County line. 0 Comment
  RSA0101327  Mentzelia hirsutissima Duncan S. Bell, Evan Meyer 2015-5-5 8185 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
  RSA69555  Mentzelia hirsutissima var. stenophylla F. W. Peirson 1927-4-16 7209 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  CDA36638  Mentzelia involucrata T. C. Fuller 1962-4-4 8096 Imperial Coyote Mountain, Shell Canyon Road, 3.6 miles north of Ocotillo. 0 Comment
  JEPS22541  Mentzelia involucrata Rimo Bacigalupi with Paul Hutchison 1958-2-18 6169 Imperial 4.5 mi s Palo Verde settlement (Sandy areas of arroyo running eastward into Laguna Palo Verde.); northeastern base of the Palo Verde Mts. 88 Comment
  POM83648  Mentzelia involucrata Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA440430  Mentzelia involucrata N. C. Cooper 1949-3-16 3046 Imperial West of Yuma 244 Comment
  SD6092  Mentzelia involucrata unknown 1916-4-23 Imperial near Mountain Springs Comment
  SEINET206294  Mentzelia involucrata Unknown 1958-2-17 6148 Imperial Just west of and above summit of road (Ogilby-Blythe road) over Palo Verde Mountains; 244 Comment
  UC1922269  Mentzelia involucrata Scott D. White, Jennifer H. Jones 2005-4-19 10950 Imperial Sonoran Desert: Fish Creek Mountains. Comment
  UC605011  Mentzelia involucrata Roxana S. Ferris and Ruth P. Rosebach 1938-5-17 9613 Imperial upper end of Painted Gorge Carisso Mts. Comment
  UCR103624  Mentzelia involucrata George K. Helmkamp, E. A. Helmkamp 1998-3-19 2927 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR165466  Mentzelia involucrata 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
  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
  UCR269500  Mentzelia involucrata var. involucrata A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42043 Imperial Sonoran (Colorado) Desert, 0.9 km SSE (168 deg. ) of Hayden Well in pass through the hills east of Mammoth Wash, Chocolate Mountains 255 Comment
  UCR279135  Mentzelia involucrata var. involucrata A. C. Sanders, Jim Malusa 2017-3-11 42814 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., in mouth of the canyon of Salvation Wash, 20.45 km due east (90 deg. ) of Niland 268 Comment
  UCR279483  Mentzelia involucrata var. involucrata A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42716 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 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
  SD115619  Mentzelia longiloba Duffie Clemons, Erik Jonsson 1982-4-20 492 Imperial On east-facing slope of sand dune, north of Osborne Park, Highway 78 east of Brawley, Algadones Dunes. (IPB 10/07) 91 Comment
  SD143866  Mentzelia longiloba B. Pitzer 1998-2-2 3495 Imperial Algodones Dunes: south terminus of Ogilby Road, on South side of Hw I-8 60 Comment
  POM183209  Mentzelia longiloba var. longiloba F. R. Fosberg 1932-4-9 7750 Imperial Colorado river across from Yuma Comment
  RSA69549  Mentzelia longiloba var. longiloba R. S. Woglum 1940-3-10 13026 Imperial Sonora Desert: Ogilby. Comment
  SD175111  Mentzelia longiloba var. longiloba Amadeo M. Rea 1993-3-18 1889 Imperial West of Yuma, Brock Research Center Road & I-8 Comment
  RSA0126954  Mentzelia longiloba var. longiloba Robert F. Thorne 1977-11-26 50921 Imperial Near jct. of Hwy I-8 and Obilby [Ogilby] Rd., just E of Algodones Dunes. 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
  RSA0127367  Mentzelia longiloba var. longiloba R. Weatherby 1950-3-4 1039 Imperial 23 miles east of Holtsville at Junction of Highways 98 and 80. 61 Comment
  CLARK-A1528-7849  Mentzelia multiflora subsp. longiloba John C. Roos 1949-4-7 4160 Imperial Niland 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
  SBBG69348  Mentzelia tricuspis S. W. Hutchinson 1928-4-15 512 Imperial Mountain Spring Grade 914 Comment
  SDSU8028  Mentzelia veatchiana H. Wedberg 1966-3-26 1170 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. S. of San Diego County. 274 Comment
  UCR212933  Mesembryanthemum nodiflorum A. C. Sanders 2010-3-25 37604 Imperial Sonoran (Colorado) Desert; Salton Trough, Wister, Howell Road at RR tracks, near Hwy 111 -59 Comment
  SEINET4557627  Mimulus aurantiacus var. aridus Jon P. Rebman, Melanie Howe 1997-1 3922 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
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Nov 30 2017
  RSA801906  Mimulus bigelovii Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4540 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA48431  Mimulus bigelovii var. bigelovii E. K. Balls 1949-4-3 12915 Imperial Gentle slopes 8 miles along road from Niland to Blythe, Colorado desert. 152 Comment
  SD254669  Mimulus bigelovii var. bigelovii A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42205 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Road (Lion Head Mountains 7.5'Q) 427 Comment
  RSA802554  Mirabilis bigelovii var. bigelovii Duncan S. Bell 2013-3-24 4616 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  RSA0104065  Mirabilis laevis A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42092 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, at junction with narrow side slot canyon from the south. 432 Comment
  UCR133885  Mirabilis laevis June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  CAS-BOT-BC434763  Mirabilis laevis var. retrorsa Forrest Shreve 1938-4-25 8212 Imperial On Mountain Springs grade 8 mi. east of Jacumba Comment
  RSA0015808  Mirabilis laevis var. retrorsa Jim Andre 2013-3-4 24137 Imperial Cargo Muchacho Mtns: northwest side of range, on BLM Rd 664, 0.5 mi east of Ogilby Rd. 195 Comment
  JEPS99942  Mirabilis laevis var. villosa Rimo Bacigalupi and P. C. Hutchinson, L. Heckard 1962-3-20 8326 Imperial about 6.3 miles S of Picacho which is on the Colorado River, NW of Yuma 182 Comment
  SD190659  Mirabilis laevis var. villosa Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3177 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SD6170  Mirabilis laevis var. villosa unknown 1917-4-1 Imperial Foot of Mountains Springs Grade. Comment
  UCR254570  Mirabilis laevis var. villosa Jon P. Rebman, Jim Rocks 2005-2-10 10956 Imperial Sonoran (Colorado) Desert, Little Picacho Wilderness Area (BLM Property), north of Winterhaven, SW of Colorado River, c. 18 miles N of S24 on Picacho Rd., just south of the Picacho State Recreation Area 195 Comment
  HSC34421  Mirabilis tenuiloba J. D. Ackerman, A. M. Montalvo 1974-3-26 156 Imperial E-bound Hwy. 8 at 1000 ft. marker, W of Ocotillo at bottom of grade, Colorado Desert 305 Comment
  RSA0018552  Mirabilis tenuiloba Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6072 Imperial Jacumba Mountains; in canyon hiking over to Skull Canyon to the east of Davies Canyon, about 1.75 air mile north of the U.S./Mexico border. 220 Comment
  SD242882  Mirabilis tenuiloba Donald L. Hazlett 1993-3-13 6810 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SDSU9693  Mirabilis tenuiloba Douglas W. Allen 1994-3-30 30 III94C Imperial Open Sandy soil next to Old Highway 80 @ Mountain Spring Road; southeast slope of desert mountain, at base of cliff. 549 Comment
  RSA776564  Mirabilis tenuiloba Amber Swanson, Duncan S. Bell 2011-2-25 164 Imperial Off Hwy I-8 in Devil's Cyn on W side of rd. 528 Comment
  JEPS9992  Mohavea confertiflora W. L. Jepson 1927-4-17 11788 Imperial foot of Mountain Springs, Myers Creek Bridge Myers Creek Bridge; Mountain Springs, Myers Creek Bridge 243 Comment
  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
  RSA167532  Mohavea confertiflora Robert F. Thorne, R. Rutherford 1964-4-10 33584 Imperial Ca 1 mile SE of Glamis on road to Ogilby. 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
  SD200217  Mohavea confertiflora Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16133 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
  SD200508  Mohavea confertiflora Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16686 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
  UCR100794  Mohavea confertiflora George K. Helmkamp, E. A. Helmkamp 1998-3-18 2887 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR48447  Mohavea confertiflora Steve Boyd 1986-2-6 1236 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road 183 Comment
  JEPS59828  Monolepis nuttalliana W. L. Jepson 1927-4-16 11759 Imperial e. of Coyote Wells; Colorado Desert 60 Comment
  POM91004  Monolepis nuttalliana E. C. Jaeger 1925-12-22 s.n. Imperial Coyote Wells. Comment
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Oct 9 2010
  SD242780  Monolepis nuttalliana 1993-3-8 Imperial Highway 98 S of No Mirage 28 Comment
  UCR212934  Monolepis nuttalliana A. C. Sanders 2010-3-25 37606 Imperial Sonoran (Colorado) Desert; Salton Trough, Wister, Cedar Wash at Hwy 111, between the highway and railroad -59 Comment
  CAS-BOT-BC349744  Monoptilon bellioides Ira L. Wiggins 1941-3-24 9608 Imperial 6 miles northeast of Niland on road to Beal Well Comment
  CAS-BOT-BC349746  Monoptilon bellioides Ira L. Wiggins 1957-3-24 14045 Imperial Painted Gorge, 5 mi. N. of State Hwy. 80 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
  JEPS31444  Monoptilon bellioides W. L. Jepson 1935-4-20 17087 Imperial between Harper Well and Borrego Springs; Baileys Well 3 Comment
  JEPS31450  Monoptilon bellioides W. L. Jepson 1927-4-16 11749 Imperial plain e Coyote Wells; Colorado Desert 60 Comment
  RSA48426  Monoptilon bellioides E. K. Balls 1949-4-3 12911 Imperial Beal Well on road from Niland to Blyther, Colorado Desert. 457 Comment
  RSA607242  Monoptilon bellioides R. S. Woglum 1940-3-10 2480 Imperial Sonora Desert : Beal's Well; South end of Chocolate Mtns. Comment
  UC1440557  Monoptilon bellioides T. J. Watson Jr. 1970-3-23 358 Imperial 5 mi e Ocotillo (along Interstate Hwy 8) Comment
  UCR48438  Monoptilon bellioides Steve Boyd 1986-2-6 1223 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
  UCR50456  Monoptilon bellioides George K. Helmkamp 1988-2-28 30 Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  CAS-BOT-BC275318  Muhlenbergia microsperma C. L. Hitchcock; C. V. Muhlick 1964-3-21 23216 Imperial About 30 miles N of Ogilby Comment
  SD128012  Muhlenbergia microsperma Michael Curto 1989-9-20 610 Imperial Chocolate Mts, 10 air mi W of Picacho, NE from Hwy S34, Indian Pass area NW of Indian Pass/Gavilan Wash jct 299 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
  SD126266  Myriophyllum sibiricum Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3042 Imperial Sandy ground along Colorado River, just east of Ft. Yuma, In shallow, still water at base of Levee Road. Comment
  SD159187  Myriopteris covillei Jon P. Rebman 2001-3-14 7128 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SD81875  Myriopteris viscida L. C. Cook 1931-1 1456 Imperial Myer's Creek Bridge, Mountain Springs Grade (mak 8/06) Comment
  SEINET8071928  Najas marina K. Klementowski 2004-1 AZ 320 -193 Imperial Imperial Resevoir. 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
  UCD83520  Nama demissa var. covillei Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5861 b Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  CDA18533  Nama demissa var. demissa Frank B. McMurry 1943-1 1313 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  POM184852  Nama demissa var. deserti P. A. Munz, C. L. Hitchcock 1932-4-6 12171 Imperial 25 miles northeast of Ogilby. Comment
  SD115595  Nama hispida Duffie Clemons, Erik Jonsson 1983-4-16 468 Imperial In dried mud-silt of playa, Davies Valley, south end of sink. 334 Comment
  JEPS2656 Image available Nama hispida var. revoluta Jos. Grinnell 1910-5-8 Imperial Pilot Knob Colorado River; Pilot Knob, Colorado River Comment
  RSA289298  Nama hispida var. revoluta Charles Convis 1980-4-8 121 Imperial Western Salton Basin, 27 km due WNW of Westmorland -35 Comment
  RSA421159  Nama hispida var. revoluta N. C. Cooper 1949-3-16 3036 Imperial West of Yuma 244 Comment
  RSA0024831  Nama hispida var. spathulata Jim Andre 2013-3-4 24143 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  RSA45516  Nama hispida var. spathulata J. C. Roos 1949-4-8 4197 Imperial Chocolate Mountains, along wash east end of mountains. Comment
  SD115568  Nama hispida var. spathulata Duffie Clemons, Erik Jonsson 1983-4-5 441 Imperial In dried muddy silts of playa, Skull Valley. Comment
  UCD119543  Nama hispida var. spathulata C. L. Hitchcock 1966-3-19 24283 Imperial 10 mi. w. of El Centro. Comment
  RSA0121530  Nasturtium curvisiliqua S. B. Parish 1912-10-21 8295 Imperial Colorado River. Ft. Yuma Comment
  RSA75148  Nemacladus glanduliferus F. W. Peirson 1927-4-16 7219 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  POM316897A  Nemacladus orientalis P. A. Munz 1924-5-11 8078 -a Imperial 6 miles east of Jacumba. Comment
  UCR58344  Nemacladus orientalis A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6212 B Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  SEINET10461081  Nemacladus rubescens Philip A. Munz 1932-4-6 Munz 12178 Imperial Wash above 4 S Ranch, 25 miles northeast of Ogilby Comment
  SEINET10461084  Nemacladus rubescens Annie M. Alexander, Louise Kellogg 1941-3-19 Alexander 1968 Imperial American Girl Mines, Cargo Muchacho Mountains 206 Comment
  SD10785  Nemophila menziesii var. integrifolia Frank F. Gander 1935-3-23 149 11 Imperial Boulder Park on Highway 80, top of Mountain Springs Grade Comment
  RSA0085592  Neogaerrhinum filipes Jim M. Andre 2015-3-3 31306 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
  CDA18508  Nicotiana clevelandii Frank B. McMurry 1943-1 1342 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  CDA5788  Nicotiana glauca T. C. Fuller 1962-4-4 8042 Imperial Highway 98 to Mt. Signal, t [sic] miles west of Calexico. 0 Comment
  HSC86971  Nicotiana obtusifolia G. K. Helmkamp 1988-2-28 Imperial At the end of a dirt road ca. 2 mi. WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy. 98 153 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
  POM199349  Nicotiana obtusifolia Donald A. Johansen, Joseph A. Ewan 1932-4-13 7117 Imperial Laguna Dam on the Colorado River. Comment
  RSA0020233  Nicotiana obtusifolia Duncan S. Bell 2013-3-24 4644 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
  RSA124323  Nicotiana obtusifolia E. K. Balls, Percy C. Everett 1958-3-20 22913 Imperial 2.4 mi. N of U. S Hwy. 80 on rd. to Blythe. 91 Comment
  SBBG22982  Nicotiana obtusifolia D. Myrick 1965-3-1 1060 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  UC605009  Nicotiana obtusifolia Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9612 Imperial upper end Painted Gorge; Carisso Mts. 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
  UCR249819  Nicotiana obtusifolia T. B. Salvato, Tim Thomas 2012-10-18 7251 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of the Chuckwalla Mountains, upper drainage of Arroyo Seco, 4.7 km west of Rainey Well, 0.14 km north of the old Niland-Blythe Road, 1.34 km south of the Bradshaw Trail 604 Comment
  UC472946  Nicotiana quadrivalvis Mary F. Spencer 1922-4-28 265 Imperial Salton Sea Sand Dunes Comment
  SEINET9120444  Nolina bigelovii Dice, Donoghue 1984-1 581 Imperial Mountain Spring 670 Comment
  SEINET9120445  Nolina bigelovii Dice, Donoghue 1984-1 582 Imperial Mountain Spring 670 Comment
  UCR152573  Nolina bigelovii James C. Dice, A. Croft 1985-6-5 614 Imperial Sonoran (Colorado) Desert/Peninsular Range, Mountain Springs 670 Comment
  UCR165714  Oenothera deltoides Alex R. Van Dam 2005-4-19 s.n. Imperial Sonoran(Colorado) Desert, Algodones Dunes N of the Osborne Overlook and c. 50 m N of Hwy 78 122 Comment
  POM122928  Oenothera deltoides subsp. deltoides Marcus E. Jones 1926-6-22 s.n. Imperial Sand Dunes W. of Yuma Comment
  POM355315  Oenothera deltoides subsp. deltoides H. de Forest, Jack Rempel 1933-4-9 18150 Imperial Bet. Tamarack Dist. and Superstition Mt. Comment
  RSA101741  Oenothera deltoides subsp. deltoides R. Weatherby 1950-3-4 1040 -A Imperial 23 miles east of Holtsville at Junction of Highways 98 and 80. 61 Comment
  RSA289296  Oenothera deltoides subsp. deltoides Charles Convis 1980-4-10 144 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. -21 Comment
  RSA550047  Oenothera deltoides subsp. deltoides Walter Wisura, J. Dolan, M. Wall 1992-3-25 4660 Imperial Imperial Dunes W of Glamis Comment
  RSA676317  Oenothera deltoides subsp. deltoides J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 s.n. Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness. Comment
  SDSU8866  Oenothera deltoides subsp. deltoides D. Hunsaker 1962-3-31 Imperial Coachella Canal, 22 miles E of Brawley., on Glamis road. Comment
  UCR120096  Oenothera deltoides subsp. deltoides Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-22 4940 Imperial Sonoran (Colorado) Desert, West off Yuma, AZ; in dune area at the junction of Ogilby Road and Interstate 8 30 Comment
  UCR123771  Oenothera deltoides subsp. deltoides Steven R. Hill, K. Kramer 2001-4-27 33505 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  SEINET5345706  Oenothera deltoides var. deltoides N. H. Holmgren, P. K. Holmgren 1974-3-24 7496 Imperial Salton Sea Basin, Calif. Highway 86, 10.8 miles west-northwest of Westmorland 55 Comment
  CAS-BOT-BC427427  Oligomeris linifolia LeRoy Abrams 1903-3-28 3226 Imperial Heber, Imperial Valley Comment
  CHSC64650  Oligomeris linifolia Chris Dietrich; M. Merello, H. Schmidt 1994-4-13 39 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 10.1 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. Along a deep, gravelly wash. 270 Comment
  POM161120  Oligomeris linifolia George D. Abrams 1903-1-13 s.n. Imperial Near Calexics Comment
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Oct 16 2013
  RSA0023238  Oligomeris linifolia Jim Andre 2013-3-4 23828 Imperial Chocolate Mountains; east side of range at end of Imperial Gables Rd., 4.2 mi. west of Highway 78. 422 Comment
  RSA336149  Oligomeris linifolia Robert F. Thorne 1978-4-29 52110 Imperial South of Salton Sea: ESE of Niland between Coachella Canal and ancient beach line Comment
  RSA336274  Oligomeris linifolia Robert F. Thorne 1978-4-29 52100 Imperial Near Salton Sea: along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea. -61 Comment
  SD124701  Oligomeris linifolia Andy C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6254 Imperial Coyote Mountains, 2.15 miles N of Hwy S-2 on a dirt road 1.1 mi. SE of the San Diego Co. line 305 Comment
  SD192032  Oligomeris linifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14430 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
  SD200211  Oligomeris linifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16554 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
  SD242946  Oligomeris linifolia 1993-3-18 Imperial Davies Valley Entrance Comment
  SD243978  Oligomeris linifolia Donald Hazlett 1993-3-13 6777 Imperial 2 mi S of Ocotillo Just N of WA Comment
  SD250537  Oligomeris linifolia Ellen Dean, Tom Starbuck, Margaret Starbuck, T. Zavortink 2010-4-9 5919 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 miles N of Hwy 78 along Kipf Road. In long finger of vegetation on the E side. Inside incomplete ring of minor dunes on E side of main dune. 75 Comment
  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
  UC1292270  Oligomeris linifolia C. L. Hitchcock and C. V. Muhlick 1964-3-21 23229 Imperial on road to Blythe about 15 mi n Glamis 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
  UCR214492  Oligomeris linifolia A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37579 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill on the SE end of the Salton Sea, near mouth of the Alamo River, c. 5.9 mi. SW (245 deg. ) of Niland -58 Comment
  UCR269508  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 (214 deg. ) of Hayden Well, Chocolate Mountains 272 Comment
  HSC82948  Olneya tesota A. C. Sanders, K. R. Neisess 1985-4-22 5625 Imperial S of Cargo Muchacho Mts., 2 mi N of I-8 on Sidewinder Rd 122 Comment
  OBI30171  Olneya tesota Shelley MacKay 1971-4-17 63 Imperial 27 mi N of Glamis on hwy 78, in the MIlpitas wash 30 Comment
  POM348462  Olneya tesota Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-29 7796 Imperial SW of railroad access road towards Glamis. foredunes of Pilot Knob Mesa, NE of Sand Hills. 107 Comment
  SJSU5575  Olneya tesota R. C. McGehee 1971-6-18 129 Imperial 5 mi S of Walter's Camp on Colorado R Comment
  UCR201787  Olneya tesota A. C. Sanders 2009-1-28 36167 Imperial Sonoran (Colorado) Desert, 0.9 mi. (air) west of Ogilby Rd., 4.5 mi. (air) SE of the closest point on Hwy 78, 5.3 mi. (air) SE of Mesquite Mine, 5.8 mi. (air) NE of Ruthven Siding on RR 182 Comment
  RSA611957  Olneya tesota L. C. Wheeler 1952-12-16 7029 Imperial Imperial 3: Mine site. Comment
  SD201160  Opuntia basilaris var. basilaris Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-27 16836 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
  RSA20708  Opuntia munzii C. B. Wolf 1938-1-6 3171 Imperial W. slope Chocolate Mountains, 11 miles from Niland on road to Beal Well. 152 Comment
  RSA5142  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
  HSC87266  Orobanche cooperi Steve Boyd 1986-2-6 1226 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of I-8 off Sidewinder Rd. and Power-line Rd. Comment
  SBBG9327  Orobanche cooperi R. Moran 1958-3-1 6508 Imperial Pinto Wash 75 Comment
  SD28463  Orobanche cooperi Charles F. Harbison 1941-4-27 Imperial Colorado Desert, 10 miles east of Carrizo. Comment
  UCR46056  Orobanche cooperi A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6266 Imperial Sonoran (Colorado) Desert, N foot Mount Signal, just north of the international boundary, 1.43 mi. west of Mt. Signal Rd. on BLM road Y2918 61 Comment
  CAS-BOT-BC502854  Orobanche cooperi subsp. cooperi B. Willard 1946-3-24 s.n. Imperial 5 mi from Valerie Jean's, N of Hwy 66, on old ocean bottom, near sea line Comment
  RSA0066541  Orobanche cooperi subsp. cooperi James Henrickson, R. Rutherford 1964-5-16 1844 Imperial 5 miles east of Ocotillo Wells. 45 Comment
  CAS-BOT-BC327827  Palafoxia arida Roxana S. Ferris 1928-4-19 7125 Imperial 3 miles from Grays Well on the Holtville Road Comment
  CAS-BOT-BC327832  Palafoxia arida Aven Nelson; Ruth A. Nelson 1939-3-23 3223 Imperial West side Salton Sea Comment
  CAS-BOT-BC327835  Palafoxia arida S. B. Parish 1912-6-30 8086 Imperial Sandhills, Old Beach near Holtville Comment
  CAS-BOT-BC327860  Palafoxia arida Annie M. Alexander; Louise Kellogg 1941-3-13 1935 Imperial Colorado Desert. 3 miles S of Ogilby Comment
  CAS-BOT-BC327880  Palafoxia arida D. W. Kyhos 1962-2-17 62 -1 Imperial West side of Salton Sea near US Hwy 99 about 5 miles N of Truckhaven Comment
  SBBG34905  Palafoxia arida T. L. Secrest 1948-4-8 Imperial Kane Spring -48 Comment
  SEINET5760720  Palafoxia arida Orr Michael, Zachary Portman 2012-1 Imperial Salton Sea; Salton City, near intersection of Cleveland Ave. and Service Road Comment
  UCD134907  Palafoxia arida Kenneth A. Wilson 1964-4-11 1317 Imperial Orita Glamis Road, 3 miles east of East Highline Canal. Comment
  UCR165506  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 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  UCR3448  Palafoxia arida John Minnich 1964-3-25 64-3-25 14 Imperial Sonoran (Colorado) Desert, Algodones Dunes, c. 4 mi west of Glamis on rd from Brawley to Glamis 61 Comment
  JEPS34748  Palafoxia arida var. arida L. M. Newlon 1922-4-1 401 Imperial Coyote Wells, Colorado Desert Comment
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Oct 9 2010
  POM33246  Palafoxia arida var. arida S. B. Parish 1912-10-19 8364 Imperial Alamo River near Calexico. -1 Comment
  SD125239  Palafoxia arida var. arida Steven P. McLaughlin, Janice E. Bowers 1985-3-8 2921 Imperial Junction California Highway 78 and Mitchell's Camp Road. 89 Comment
  SD128761  Palafoxia arida var. arida Darley F. Howe 1980-4-13 Imperial 9 miles east of Holtville on Highway 8 Comment
  SD142464  Palafoxia arida var. arida Jon P. Rebman, Adrienne Russell 1997-9-6 4203 Imperial West of Plaster City: along Painted Gorge Road, N of S-80 39 Comment
  SD173196  Palafoxia arida var. arida Larry Hendrickson, L. Louise Jee 2005-4-27 2120 Imperial Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). 36 Comment
  SD199851  Palafoxia arida var. arida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16302 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
  SD211380  Palafoxia arida var. arida Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18864 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SD60969  Palafoxia arida var. gigantea Darley F. Howe 1964-4-11 3756 Imperial 22.3 miles east of Brawley, on road to Glamis. (IPB 10/07) 120 Comment
  SEINET891496  Palafoxia arida var. gigantea Unknown 1996-1 96 -220 Imperial Grays Well Exit on Interstate 8, 24 km W. of Winterhaven, Imperial (Algodones) Dunes, Imperial Sand Dunes Recreation Lands 55 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
  PASA1567  Palafoxia linearis 1926-2-21 Imperial Mohave Desert Comment
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Sep 3 2016
  SEINET7016969  Palafoxia linearis A. G. Vestal 1962-3-26 s.n. Imperial Colorado desert, on road west of Calexico. Comment
  CDA2118  Panicum coloratum R. E. Riefner Jr. 2006-10-9 06 -512 Imperial East of El Centro, along Ross Road, near Bass Cove Road, north of Hwy 8. Comment
  UCD169409  Panicum coloratum R. E. Riefner Jr. 2013-7-31 13- 161 Imperial El Centro, W of New River, vicinity of West Worthington Rd. (S-28) at Erskine Rd. -9 Comment
  POM366039  Panicum hirticaule S. B. Parish 1912-10-21 8231 Imperial Sandbars on Colorado River near Yuma Comment
  RSA0018555  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. 255 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
  UC2031363  Panicum hirticaule Duncan S. Bell with Heath Bartosh, Aaron Sims, and Danny Slakey 2013-10-18 6075 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air miles N of the US/Mexico border. Comment
  UCD90130  Panicum urvilleanum Kenneth A. Wilson 1964-4-11 1328 Imperial 3 miles E of Coachella Canal on the Orita-Glamis Road. Comment
  SD128671  Parkinsonia florida Darley F. Howe 1980-4-13 Imperial 3 miles south of Highway 8 on Andrade Road Comment
  SEINET2042417 Image available Parkinsonia florida B. Pitzer 1998-2-2 3512 Imperial Extension of Sidewinder Rd., S&W of Pilot Knob RV park/campground, ca. 1 mi (air) SW of Pilot Knob, on & adjacent to N berm of All-America Canal, ca. 3.2 rd mi. past the RV park. 300 Comment
  UCR165624  Parkinsonia florida 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
  UCR61926  Parkinsonia florida D. F. Howe 1980-4-13 s.n. Imperial Sonoran (Colorado) Desert, 3 miles south of Highway 8 on Andrade Road 38 Comment
  RSA603959  Pectis papposa L. C. Wheeler 1956-11-4 7242 Imperial 7 miles SSW Palo Verde. Comment
  RSA793960  Pectis papposa Duncan S. Bell 2012-11-11 4365 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
  SD126310  Pectis papposa Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3060 Imperial Near junction of Ogilby Road and I-8 67 Comment
  SEINET7990029  Pectis papposa Jon P. Rebman 1996-10-27 3766 Imperial Algodones Dunes, N of Glamis; Algodones Dunes 60 Comment
  UCR116038  Pectis papposa Mike Gates, J. George 1999-8-15 s.n. Imperial Sonoran/Colorado Desert, Algodones Dunes, 7 mi. SE of Glamis on Ted Kipf Road, c. 1 mi. south of Ruthven (site). 46 Comment
  UCR242068  Pectis papposa A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40495 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, SW of Graham Pass, 3.3 km SW (242 deg. ) of Raineys Well, W of BLM Rd. 552 between rds. 620 & 988 566 Comment
  UC407352  Pectis papposa var. papposa LeRoy Abrams 1903-7-25 3994 Imperial Calexico Imperial Valley, Calexico Comment
  UC831494  Pectis papposa var. papposa Lewis S. Rose 1938-2-4 38043 Imperial Plaster City 0 Comment
  UCR123766  Pectis papposa var. papposa Steven R. Hill, K. Kramer 2001-4-27 33514 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  UCR264767  Pectis papposa var. papposa Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28803 Imperial Sonoran (Colorado) Desert, vicinity of Hauser Geode Beds, west of Milpitas Wash Road, west of Hwy 78, southwest of Palo Verde & SW of the Palo Verde Mountains 260 Comment
  CDA40695  Pectocarya heterocarpa T. C. Fuller 1966-3-17 14482 Imperial In tableland west of Picacho Wash, 8 miles northwest of Winterhaven. 0 Comment
  GMDRC9783  Pectocarya heterocarpa J. M. Andre 2017-3-9 37964 Imperial Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City -19 Comment
  JEPS29259  Pectocarya heterocarpa Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8327 Imperial 6.3 mi s Picacho ((wich is on the Colorado River, nw of Yuma)); Burrow Wash 182 Comment
  RSA0024964  Pectocarya heterocarpa J. Andre 2013-3-3 23976 Imperial Yuha Desert, along Highway 98 15.1 miles ESE of Ocotillo, and west of Calexico. Sandy area near Pinto Wash crossing. 38 Comment
  SD124134  Pectocarya heterocarpa Charles Convis 1980-3-18 78 Imperial Colorado Desert, western Salton Basin, 27 km due west-northwest of Westmoreland, 0-2 km east of confluence of Carrizo and San Felipe creeks -35 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
  UCR108478  Pectocarya heterocarpa A. C. Sanders, P. J. MacKay, G. K. Helmkamp 1995-3-12 16053 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  UCR253342  Pectocarya heterocarpa Jim Andre 2013-3-3 23962 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 c. 7 mi southeast of Ocotillo, just outside Crucifixon Thorn Natural Area 108 Comment
  UCR269527  Pectocarya heterocarpa A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42047 Imperial Sonoran (Colorado) Desert, confluence of Mammoth Wash and side canyon, 0.9 km SSW (197 deg. ) of Hayden Well, Chocolate Mountains 247 Comment
  SD200374  Pectocarya platycarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16636 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
  UCR211325  Pectocarya platycarpa Jim Andre, T. La Doux 2009-2-26 9860 Imperial Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8 96 Comment
  UCR269698  Pectocarya platycarpa A. C. Sanders, Jim Malusa 2016-3-15 42261 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
  RSA0076003  Pectocarya recurvata Jim M. Andre 2015-3-3 31381 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line. 963 Comment
  RSA681842  Pectocarya recurvata Scott D. White, Michael Honer 2003-3-28 8887 Imperial Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsym mining. 152 Comment
  RSA802274  Pectocarya recurvata Duncan S. Bell 2013-3-24 4600 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  SD199930  Pectocarya recurvata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16452 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD199932  Pectocarya recurvata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16263 b Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), North Fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments 88 Comment
  SD200376  Pectocarya recurvata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16694 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  SD144428  Pellaea mucronata subsp. mucronata Jon P. Rebman, Melanie Howe 1997-4-5 3911 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  SD152326  Pellaea mucronata subsp. mucronata Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6525 Imperial Mountain Springs Grade near I-8 exit. Comment
  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
  JEPS7927  Penstemon clevelandii var. clevelandii Dr. L. M. Newlon 1922-3-31 366 Imperial Grade e of Mountain Springs; Southern California 457 Comment
  SD242969  Penstemon clevelandii var. clevelandii 1993-3-21 Imperial Pinto Canyon Comment
  SEINET10299472  Penstemon clevelandii var. clevelandii Noel H. Holmgren, Patricia K. Holmgren 1974-3-29 7559 Imperial Jacumba Mountains, along Interstate Highway 8, west-bound lane, 2 miles from the San Diego Co line 549 Comment
  CAS-BOT-BC355917  Perityle emoryi LeRoy Abrams 1903-4-2 3221 Imperial Signal Mt., Colorado Desert Comment
  CAS-BOT-BC355930  Perityle emoryi David D. Keck 1936-3-3 3907 Imperial Mountain Springs Grade, 1 mi. E. of San Diego Co. line Comment
  RSA792426  Perityle emoryi Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4397 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
  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
  SD191818  Perityle emoryi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14542 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD199857  Perityle emoryi Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16566 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD32477  Perityle emoryi Charles F. Harbison, Higgins 1944-4-12 44 54 Imperial North of Mountain Springs, possible over the line in Imperial Co (mak 8/06) 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
  SEINET5575580  Perityle emoryi Steven P. McLaughlin 1998-1 7378 Imperial Picacho Wash below All American Canal 60 Comment
  UCD83501  Perityle emoryi Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5841 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  RSA77425  Petalonyx linearis F. W. Peirson 1935-4-16 11460 Imperial North of bridge of canal at Laguna Dam [AZ], north of Yuma. Comment
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Feb 25 2008
  CAS-BOT-BC167731  Petalonyx thurberi H. E. McMinn 1924-7-4 1262 Imperial Mt. Springs to Coyote Wells Comment
  RSA802553  Petalonyx thurberi Duncan S. Bell 2013-3-24 4617 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  SD200449  Petalonyx thurberi Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16734 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
  VVC306  Petalonyx thurberi W. W. Mayhew 1958-12-20 s.n. Imperial Colorado Desert, no county data on original label only the name 'Grandad Dune Comment
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Dec 31 2015
  SD14565  Petalonyx thurberi subsp. thurberi Frank F. Gander 1936-4-15 1355 Imperial Extreme northwest corner of Imperial County. (IPB 10/07) Comment
  SEINET8010789  Petunia parviflora Jon P. Rebman 1996-10-27 3753 Imperial Palo Verde, S of Palo Verde Valley area 5 Comment
  CDA8466  Peucephyllum schottii T. C. Fuller 1959-4-8 2478 Imperial Ogilby Road, 9 miles south of Palo Verde. 0 Comment
  HSC80371  Peucephyllum schottii R. F. Thorne, et al. 1977-11-25 50906 Imperial Along Colorado River at Picacho State Rec. Area at Taylor Lake Lookout; Bank of Najas-filled pond 91 Comment
  JEPS22534  Peucephyllum schottii Rimo Bacigalupi with Paul Hutchison 1958-2-18 6176 Imperial 5.5 mi s Palo Verde settlement (at ne base of mts.); Palo Verde Mountains 121 Comment
  SBBG8668  Peucephyllum schottii H. and M. Dearing -Mar-1926 1925 Imperial near Salton Sea Comment
  SDSU392  Peucephyllum schottii Bob Geyer 1936-12-13 1959 Imperial Coyote Mts. canon N.E. Painted Gorge. 168 Comment
  UC195037  Peucephyllum schottii Joseph Grinnell 1910-4-4 Imperial opposite Cibola (near Colorado River) Comment
  UCR120097  Peucephyllum schottii Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-23 4949 Imperial Sonoran (Colorado) Desert, W of Picacho State Recreation Area; along Indian Pass Road c. 9.1 mi east of Ogilby Road 150 Comment
  RSA239826  Phacelia ambigua C. W. Tilforth 1972-12-31 712 Imperial South of Travertine rock, just south of riverside- Imperial County line. Comment
  RSA348935  Phacelia ambigua Robert F. Thorne, R. Rutherford 1964-4-11 33646 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  SBBG87884  Phacelia crenulata A. C. Sanders et al. 1986-3-8 6178 Imperial Yuha Desert, ca. 5 airline mi S of Plaster City in fossil oyster beds along dirt rd ca. 5 mi S of Dunaway Rd exit off Interstate 8 60 Comment
  UC1929425  Phacelia crenulata Scott D. White, Michael Honer 2003-3-28 8874 Imperial FISH CREEK MOUNTAINS: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining. Comment
  UCR41768  Phacelia crenulata A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6243 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
  UCR89709  Phacelia crenulata J. M. Stewart 1991-4-13 765 Imperial Sonoran (Colorado) Desert, Ogilby Road, c. 4 mi. south of Hwy 78, [c. 10 miles ENE east of] Glamis 244 Comment
  CDA40389  Phacelia crenulata var. ambigua T. C. Fuller 1966-3-17 14464 Imperial Above All American Canal, Picacho Road, 5 miles north of Winterhaven. 0 Comment
  SD190645  Phacelia crenulata var. ambigua Larry Hendrickson, Jon Rebman. 2005-4-15 3127 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD200042  Phacelia crenulata var. ambigua Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16190 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
  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
  UCR165448  Phacelia crenulata var. ambigua John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  UCR252827  Phacelia crenulata var. ambigua Jim Andre 2013-3-3 23952 Imperial Sonoran (Colorado) Desert, Yuha Desert, along dirt road 2.2 mi southwest of town of Ocotillo, c. 1.5 mi south of Hwy I-8 165 Comment
  UCR253873  Phacelia crenulata var. ambigua Jim Andre 2013-3-4 24088 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, southeast side of range, c. 12 miles northwest of Yuma, just west of Barney Oldfield Road, 5.0 miles north of the junction with I-8 158 Comment
  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
  JEPS22146  Phacelia crenulata var. minutiflora Rimo Bacigalupi with Paul Hutchison 1958-2-18 6163 Imperial ne base of mts 4.5 mi s Palo Verde Settlement (in arroyo running e into Laguna Palo Verde); Palo Verde Mts. 88 Comment
  JEPS22166  Phacelia crenulata var. minutiflora Rimo Bacigalupi with Paul Hutchison 1958-2-17 6140 Imperial on Blythe-Ogilby rd 1 1/2 mi n junction with road from Glamis (gully close to road summit over mts.); Chocolate Mountains 335 Comment
  SD211418  Phacelia crenulata var. minutiflora Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18879 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
  UCR253874  Phacelia crenulata var. minutiflora Jim Andre 2013-3-4 24082 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, southeast side of range, c. 12 miles northwest of Yuma, just west of Barney Oldfield Road, 5.0 miles north of the junction with I-8 158 Comment
  SD242848  Phacelia cryptantha Donald L. Hazlett 1993-3-19 6850 Imperial 4 mi. SSW of Ocotillo, in Davies Valley 274 Comment
  CAS-BOT-BC134044  Phacelia distans Roxana S. Ferris 1928-4-18 7085 Imperial in wash 2 1/2 miles east of Mountain Springs on El Centro Road Comment
  RSA176844  Phacelia distans I. L. Wiggins 1957-3-25 14070 Imperial Hillsides and washes at Jct of California State Hwy 80 & 98. Comment
  UC1790224  Phacelia distans Jon Rebman 2003-5-10 8979 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  UCR256350  Phacelia distans Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3494 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
  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
  UCR279091  Phacelia distans A. C. Sanders, Jim Malusa 2017-3-12 42834 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along German Diggins Wash below Pegleg Mine 404 Comment
  RSA681359  Phacelia distans Scott D. White, Michael Honer 2003-3-28 8886 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  RSA0125418  Phacelia minor Jon P. Rebman 2001-3-14 7129 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  UCR41747  Phacelia minutiflora A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6178 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
  HSC13729  Phacelia neglecta C. L. Hitchcock 1966-3-20 24303 Imperial 20 mi. N of Ogilby, along road to Blythe Comment
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Mar 2 2013
  SD200434  Phacelia neglecta Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16581 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
  UCR249847  Phacelia neglecta T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7326 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
  SD136416  Phacelia pachyphylla Suzanne Bell, Erik Jonsson 1994-4-26 82 Imperial Painted Gorge, BLM Desert Access map Imperial Valley South Comment
  CDA40450  Phacelia tanacetifolia T. C. Fuller 1962-4-4 8101 Imperial In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. Comment
  CDA32611  Phalaris minor T. C. Fuller 1962-4-4 8032 Imperial West of Hwy 99 [later renumbered Highway 86], 1.2 miles north of Hwy 78, 18.0 miles northwest of Westmoreland. 0 Comment
  GMDRC9784  Phalaris minor J. M. Andre 2017-3-9 37967 Imperial Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City -19 Comment
  UCD89026  Phalaris minor Collector Unknown 1966-3-1 s.n. Imperial Near Brawley. Comment
  UCD89037  Phalaris minor A. A. Beetle 1942-4-21 3168 Imperial Rt. 80 near El Centro. 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
  SEINET3379036  Phoenix dactylifera Stephanie Anderson 2009-1 79 Imperial Imperial Valley, El Centro vicinity, in fields off La Bruchiere Highway, ca. 2 miles N of Mexicali. -2 Comment
  POM47206  Pholisma arenarium P. A. Munz 1924-2-23 7825 Imperial Foot of Mountain Springs Grade. Comment
  CAS-BOT-BC230594  Pholisma sonorae Prichard 1915-1-1 s.n. Imperial Melo land, Imperial Valley, Colorado Desert Comment
  CAS-BOT-BC230596  Pholisma sonorae Sherwin Carlquist; Gary Wallace 1973-5-14 4365 Imperial E of Holtville Comment
  HSC82769  Pholisma sonorae Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7793 Imperial Algodones Dunes, dirt road heading E 3.3 mi. from Gray's Well Rd exit off Hwy. 8 46 Comment
  NY37806  Pholisma sonorae R. F. Thorne 1984-4-27 58267 Imperial Algodones Dunes off Highway I.8 on Grays Well Road, west end old plank road Comment
  RSA54935  Pholisma sonorae M. French Gilman, Thackery 1928-4-15 s.n. Imperial Pegleg s Gas station, 30 miles NE of Holtville Comment
  SBBG59874  Pholisma sonorae M. F. Gilman 1928-4-15 Imperial W of Yuma Comment
  SD16026  Pholisma sonorae Laurence Cook 1936-6-13 Imperial Junc. of U.S. 80 and road to All American Canal Comment
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Jul 11 2010
  SEINET3096059  Pholisma sonorae R. G. Engard, K. C. Clausen & Jamie Koenig 1979-1 Imperial Comment
  CAS-BOT-BC135053  Phoradendron californicum H. E. McMinn 1925-6-28 1446 Imperial NE base Signal Mt. Comment
  CAS-BOT-BC135059  Phoradendron californicum W. R. Dudley 1895-1-1 s.n. Imperial SW of Yuma Comment
  JEPS42591  Phoradendron californicum J. Burt-Davy 1902-3-28 7981 Imperial New River bottoms Calexico Comment
  SD192062  Phoradendron californicum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14516 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site CERFLO in arroyo bottom and surrounding embankments -14 Comment
  SD200514  Phoradendron californicum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16650 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
  UCR249846  Phoradendron californicum T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7327 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road 534 Comment
  CAS-BOT-BC250980  Phragmites australis Ira L. Wiggins 1938-3-25 8921 Imperial 10 miles north-west of Westmoreland Comment
  RSA23180  Phragmites australis I. L. Wiggins 1938-3-25 8921 Imperial 10 miles north west of Westmoreland. Comment
  RSA289290  Phragmites australis Charles Convis 1980-4-8 127 Imperial Western Salton Basin, 27 km due WNW of Westmorland; Mark's wash 200m S of Harper's Well, 2km E of confluence of Carrizo and San Felipe creeks -36 Comment
  UC1100408  Phragmites australis Malcolm A. Nobs and S. Galen Smith 1948-9-4 532 Imperial five mi n Calipatria (along irrigation ditch) Comment
  UCR214500  Phragmites australis A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37572 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
  SEINET8007197  Phragmites australis Jon P. Rebman 1996-10-25 3713 Imperial Calexico, W de Calexico, Divicion de Mexico y US. 50 Comment
  JEPS39031  Phyla nodiflora var. nodiflora S. B. Parish 1912-10-14 8336 Imperial Rockwood New River (New River); Salton Basin -56 Comment
  RSA2145  Physalis crassifolia Carl B. Wolf 1931-3-12 1878 Imperial W slope of Chocolate Mtns, 13 mi from Niland on road to Beal Well. 183 Comment
  SD152143  Physalis crassifolia Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6537 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  SEINET10389843  Physalis crassifolia A. C. Sanders, Jim Malusa 2016-1-24 41991 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
  UCR269528  Physalis crassifolia A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42048 Imperial Sonoran (Colorado) Desert, confluence of Mammoth Wash and side canyon, 0.9 km SSW (197 deg. ) of Hayden Well, Chocolate Mountains 247 Comment
  UCR57965  Physalis lancifolia S. P. McLaughlin 1988-11-16 4315 Imperial Sonoran (Colorado) Desert, Picacho Wash, at All-American Canal 61 Comment
  CAS-BOT-BC60807  Physaria tenella Roxana S. Ferris 1928-4-22 7173 Imperial 5 miles south of Midway well on the Blythe-Glamis Road. Comment
  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
  SD262252  Physaria tenella A. C. Sanders, Jim Malusa 2017-3-9 42773 Imperial Sonoran (Colorado) Desert: plateau above slot canyon near head of Mammoth Wash, Chocolate Mountains. 505 Comment
  UCR241583  Physaria tenella A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40659 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
  CAS-BOT-BC45840  Pilostyles thurberi Robert F. Thorne; R. K. Benjamin 1963-5-23 31824 Imperial 0.6-0.7 miles S of San Felipe Creek W of Salton Sea, along Hwy 99. -60 Comment
  GMDRC4160  Pilostyles thurberi J. Andre, T. La Doux 2010-3-1 12579 Imperial Borrego Desert region: approx 2.5 mi. northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  RSA172229  Pilostyles thurberi Robert F. Thorne, Benjamin 1963-5-23 31824 Imperial 0.7 miles S of San Felipe Creek, W of Salton Sea along Hwy 99 -61 Comment
  RSA182936  Pilostyles thurberi Robert L. Rutherford, James Henrickson 1965-1-27 257 Imperial East side of county Hwy S-2, 2 miles east of the San Diego/Imperial county line Comment
  RSA182937  Pilostyles thurberi Robert L. Rutherford, James Henrickson 1965-1-27 258 Imperial 2.5 miles west of Ocotillo on Hwy S-2 Comment
  RSA182938  Pilostyles thurberi Robert L. Rutherford, James Henrickson 1965-1-27 258 Imperial 2.5 miles west of Ocotillo on Hwy S-2 Comment
  RSA668032  Pilostyles thurberi Robert L. Rutherford 1963-11-29 3 Imperial 0.6 miles south of San Felipe Creek on Hwy 99 Comment
  SD243796  Pilostyles thurberi Stephen Larson 1985-6-14 Imperial [Locality determined by SDNHM] Southwest of Brawley Comment
  SEINET1906536  Pilostyles thurberi R. F. Thorne 1977-1 59128 Imperial West side of Salton Sea, 1.8 miles N of San Felipe Creek. Comment
  RSA776462  Pilostyles thurberi Amber Swanson, Duncan S. Bell 2011-2-26 172 Imperial Just N of Hwy 98 at Roy's Rd (Rd to Pinto wash). 30 Comment
  RSA792639  Pinus monophylla Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4436 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  SEINET3831807  Pinus quadrifolia Jon P. Rebman, Mike Simpson 1997-1 4123 Imperial Jacumba Wilderness, In-Koh-Pah Mountains; Smugglers Cave area south of Mountain Spring; Comment
  UCR279495  Plagiobothrys jonesii A. C. Sanders, Jim Malusa 2017-3-25 43034 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd. near top of Surveyors Pass 660 Comment
  JEPS22148  Plantago ovata Rimo Bacigalupi with Paul Hutchison 1958-2-18 6161 Imperial 4.5 mi s Palo Verde settlement (in arroyo running e-ward into Laguna Palo Verde, at ne base of the Palo Verde Mts.); Palo Verde Mts. 88 Comment
  JEPS22179  Plantago ovata Rimo Bacigalupi with Paul Hutchison 1958-2-17 6129 Imperial 1.5 mi s Gold Rock Ranch (on road from Ogilby to Blythe, by way of Midway Well); Colorado Desert 137 Comment
  OBI2707  Plantago ovata Dieter H. Wilken, Gary D. Wallace 1966-2-22 665 Imperial Travertine Pt. Salton City and Indio 37 Comment
  RSA0013098  Plantago ovata Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4556 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA695891  Plantago ovata LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1291 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD191979  Plantago ovata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14549 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
  SEINET3240146  Plantago ovata Larry Hendrickson, Jon Rebman 2005-1 3139 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 72 Comment
  UC1353422  Plantago ovata C. L. Hitchcock 1968-3-11 25436 Imperial 42 mi s Indio Comment
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Feb 21 2013
  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
  UCR151420  Plantago ovata LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault 2004-5-13 1263 Imperial Colorado Desert; Chocolate-Chuckwalla Mtns region, Chocolate Mountains (Chocolate Mountains Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Rd 646 Comment
  UCR165500  Plantago ovata John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  UCR265874  Plantago ovata Mitch Provance 2008-3-15 10123 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
  SEINET9172702  Plantago ovata N. H. Holmgren, P. K. Holmgren 1974-1 7480 Imperial Salton Sea Basin, along CA Hwy 86, just across Riverside Co line. -30 Comment
  POM184355  Plantago ovata var. fastigiata P. A. Munz, C. Leo Hitchcock 1932-4-5 12124 Imperial 10 miles SE of Holtville. Comment
  RSA184071  Plantago ovata var. fastigiata I. L. Wiggins, Dorothy B. Wiggins 1966-2-22 20468 Imperial 1/4 mile S of entrance to US Navy Salton Sea Base, along Hwy 86 Comment
  RSA402282  Plantago ovata var. fastigiata H. de Forest, Jack Rempel 1933-4-10 17774 Imperial Pass in Mountains, Chocolate Mountains, Colorado desert. Comment
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Mar 9 2016
  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
  UCR278741  Plantago ovata var. fastigiata Onkar Singh, B. Huttar 2015-3-14 5076 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  RSA0027626  Pleuraphis rigida Deidre Conocchioli, Billy Sale 2013-10-23 113 Imperial North of Yuha Desert. From El Centro: Take I-8 W for 13.3 miles. Exit at Dunaway Rd, turn right onto Dunaway road and continue for 0.7 miles to collection site on west side of road. 2 Comment
  RSA761076  Pleuraphis rigida Thomas Stoughton, J. McConnaughy, Andrew Monks, M. Volke 2010-4-7 123 Imperial SW of Plaster City. N of Hwy 8. EC 350. Main wash approx. 1/2 mile W of Dunaway Rd. -38 Comment
  RSA472099  Pleurocoronis pluriseta H. S. Gentry 1936-11 s.n. Imperial Fish Creek, west side of Colorado Desert, -30 Comment
  SD250454  Pleurocoronis pluriseta Duncan S. Bell 2013-3-24 4652 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. Comment
  SEINET2048867 Image available Pleurocoronis pluriseta Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6544 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea Comment
  SEINET3239883  Pleurocoronis pluriseta Larry Hendrickson, Jon Rebman, et al. 2005-1 3159 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 43 Comment
  UCR200266  Pleurocoronis pluriseta J. M. Porter, Orlando Mistretta 2003-6-5 13625 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains, Chocolate Mountains Bombing and Gunnery Range. Unnamed canyon, south of Salt Creek, accessed via Siphon 21 of the Coachella Canal, fork running southeast 412 Comment
  CDA8479  Pluchea odorata T. C. Fuller 1958-9-24 1395 -58 Imperial 2 miles south of Imperial Dam, Colorado River. 0 Comment
  CLARK-A1045-1200  Pluchea purpurascens George K. Helmkamp 1977-11-6 Imperial Salton Sea Imperial Wildlife Management Area, Wister Unit; Salt Creek Campground area; at the edge of catfish ponds; Wister 7.5'Q Comment
  CAS-BOT-BC326554  Pluchea sericea Frank B. McMurry 1945-5-26 1395 Imperial Imperial Dam Site 60 Comment
  CAS-BOT-BC326556  Pluchea sericea Greata 1905-1-1 491 Imperial Coachella Comment
  RSA472119  Pluchea sericea L. H. Jones 1910-5-8 s.n. Imperial Colorado River near Pilot Knob Comment
  RSA48306  Pluchea sericea E. K. Balls 1949-4-4 12941 Imperial On highway 111, 5 miles north of Niland, Colorado Desert. -61 Comment
  RSA792644  Pluchea sericea Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4387 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
  SBBG8675  Pluchea sericea H. and M. Dearing 1941-4-9 4631 Imperial Niland Comment
  UC1220985  Pluchea sericea Beecher Crampton 1962-5-23 6467 Imperial Seeley Comment
  UC1536966  Pluchea sericea G. H. True 1938-3-15 975 Imperial near Imperial Refuge (Calipatria, on Alamo River); Alamo River, Calipatria -3 Comment
  UCR278776  Pluchea sericea Onkar Singh, B. Huttar 2015-3-19 5153 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, southeast corner of "Parachute Drop Test Range", c. 10 km NE of Plaster City -14 Comment
  UC1787780  Poa secunda subsp. secunda Jon P. Rebman 2001-3-14 7135 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 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
  SEINET3087972 Image available Polygonum arenastrum Jon Rebman, Maggie Loy 1996-10-27 3755 Imperial South of Palo Verde: Palo Verde Valley area, along agricultural fields just west of the Colorado River. 5 Comment
  SEINET8008076  Polygonum arenastrum Jon P. Rebman 1996-10-27 3755 Imperial Palo Verde, S of Palo Verde Valley area 5 Comment
  POM128743  Polygonum argyrocoleon F. W. Peirson 1927-4-13 7179 Imperial Imperial Valley Blvd., opposite Salton Sea. Comment
  SD21501  Polygonum argyrocoleon Frank F. Gander 1938-5-20 5744 Imperial Brawley Comment
  UC791755  Polygonum argyrocoleon A. A. Beetle 1943-5-21 16 Imperial Comment
  CDA2843  Polygonum argyrocoleon Henson, Goodwin 1932-7-6 Imperial 0 Comment
  SEINET2066348 Image available Polygonum lapathifolium A. C. Sanders 1988-11-6 8753 Imperial Sonoran (Colorado) Desert: Imperial Valley between Brawley & Westmorland, east of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal Crossing. 1.6 mi NW of New River crossing at Brawley (Brawley 7.5 Q.) 34 Comment
  JEPS50544  Polygonum persicaria W. L. Jepson 1912-11-2 5280 Imperial Lower Palo Verde Valley; river banks 73 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
  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
  SD141439  Polypogon monspeliensis Suzanne Bell 1997-3-16 231 Imperial Squaw Lake, along watercourse. (IPB 10/07) Comment
  CAS-BOT-BC126717  Populus fremontii A. C. Sanders 2010-2-20 37301 Imperial Sonoran (Colorado) Desert; Colorado River Valley: Levee Rd. at old house site 1 mile north of Ross Rd., Bard Valley NE of Winterhaven 43 Comment
  CDA39488  Populus fremontii subsp. fremontii County Commissioner 1961-4-12 s.n. Imperial R lateral Gate 12, Niland. 0 Comment
  CAS-BOT-BC356148  Porophyllum gracile Philip A. Munz 1941-3-30 16587 Imperial Beale's Well, Chocolate Mts. Comment
  PASA1572  Porophyllum gracile Frank W. Peirson 1922-4-13 Imperial Foot of Mountain Springs Grade Comment
  RSA395947  Porophyllum gracile Steve Boyd 1986-2-6 1247 Imperial Bajada E of the Mts., Powerline Road 5.6 miles W of Picacho Rd. Comment
  SD250456  Porophyllum gracile A. C. Sanders, T. B. Salvato, et al. 2012-8-22 40360 Imperial Sonoran (Colorado) Desert: Between Rainey Well (windmill) and Indian Well, just off BLM Rd. 549, 1.1 km west of Bradshaw Trail (Chuckwalla Spring. 523 Comment
  SD254545  Porophyllum gracile A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42097 Imperial Sonoran (Colorado) Desert: upper Mammoth Wash, 1-3.25 km above Hayden Well (Mammoth Wash 7.5'Q) 316 Comment
  SD256702  Porophyllum gracile J. M. Andre 2013-3-4 24063 Imperial Cargo Muchacho Mountains; southeast side of range, approx 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles N of Jct Interstate 8 (Araz 7.5'Q) 157 Comment
  SFV4464  Porophyllum gracile 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
  UCR242306  Porophyllum gracile A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40360 Imperial Sonoran (Colorado) Desert, between Rainey Well (windmill) and Indian Well, just off BLM Rd. 549, 1.1 km west of Bradshaw Trail 524 Comment
  SD139506  Portulaca oleracea Jon Rebman, Maggie Loy 1996-10-27 3757 Imperial S of Palo Verde: Palo Verde Valley area: along agricultural fields just west of the Colorado River 4 Comment
  SD142897  Portulaca oleracea Jon P. Rebman, Adrienne Russell 1997-9-6 4194 Imperial Southeast of Brawley: at Cooper Rd. & Wiest 10 Comment
  UCR108126  Portulaca oleracea Jon P. Rebman, Maggie Loy 1996-10-27 3757 Imperial Palo Verde Valley, S of town of Palo Verde along agricultural fields just west of Colorado River 5 Comment
  CAS-BOT-BC144844  Potentilla rivalis S. B. Parish 1913-2-26 8499 Imperial Bottom lands of the Colorado River -- Ft. Yuma Comment
  SD243940  Proboscidea althaeifolia Gary Diridoni 2003-1-15 Imperial Imperial San Dunes Recreation Area; along washes Comment
  SD260274  Proboscidea althaeifolia A. C. Sanders, T. B. Salvato 2012-11-15 40522 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench south of the Chuckwalla Mtns., 0.35 km SW of Raineys Well at NW foot of volcanic knob, south of Bradshaw Trail. Sandy wash beside dirt road. 537 Comment
  SEINET10389820  Proboscidea althaeifolia A. C. Sanders, Jim Malusa 2015-9-8 41828 Imperial Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 354 Comment
  UCD122073  Proboscidea althaeifolia Louis C. Wheeler 1954-9-25 7089 Imperial 5 miles south of Palo Verde. 1310 Comment
  UCR242308  Proboscidea althaeifolia A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40358 Imperial Sonoran (Colorado) Desert, BLM Rd. 549, 0.16 mi. west of Bradshaw Trail, 0.2 mi. east of Indian Well 512 Comment
  HSC83081  Prosopis glandulosa 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. west of Mt. Signal Rd. on BLM road Y2918 61 Comment
  SEINET10389811  Prosopis glandulosa A. C. Sanders, Jim Malusa 2015-9-7 41801 Imperial Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the south end of the Little Mule Mountains, along the road from 'Camp Burt' to new target at 'Invader', wash crossing near road junction to Salvation Pass 401 Comment
  UCR264445  Prosopis glandulosa A. C. Sanders, Jim Malusa 2015-9-7 41801 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the south end of the Little Mule Mountains, along the road from 'Camp Burt' to new target at 'Invader', wash crossing near road junction to Salvation Pass 401 Comment
  CAS-BOT-BC202315  Prosopis glandulosa var. torreyana H. E. McMinn 1925-6-29 1461 Imperial At Col. River bridge - Yuma, Ariz - Imperial Co Comment
  CAS-BOT-BC202318  Prosopis glandulosa var. torreyana Ira L. Wiggins 1938-3-25 8922 Imperial 10 miles north-west of Westmoreland Comment
  CAS-BOT-BC202320  Prosopis glandulosa var. torreyana S. B. Parish 1912-10-19 8297 Imperial Near Alamor River, east of Calexico 0 Comment
  CDA210  Prosopis glandulosa var. torreyana Frank B. McMurry 1943-1 1400 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  POM348729  Prosopis glandulosa var. torreyana M. B. Dunkle 1935-4-18 4577 Imperial W of Yuma 46 Comment
  SD152205  Prosopis glandulosa var. torreyana Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6534 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  SD201085  Prosopis glandulosa var. torreyana Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3124 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), in Coral Wash, site ATRPOL, in wash. 18 Comment
  UC1998418  Prosopis juliflora Frank B. McMurry 1945-5-26 Imperial Gravel ridge, Government Camp, Imperial Dam Site, Imperial County, California. Comment
  UCR279086  Prosopis juliflora var. juliflora A. C. Sanders, Jim Malusa 2017-3-12 42837 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  CAS-BOT-BC216509  Prosopis pubescens Roxana S. Ferris 1918-6-20 1031 Imperial Colorada River bottom lands 10 miles from Yuma Comment
  CDA27699  Prosopis pubescens A. C. Browne 1953-10-9 Imperial Westmoreland. 0 Comment
  CDA29292  Prosopis pubescens J. Dorshorst Jul 2009 CA 960 Imperial Algodones Sand Dunes. Elevation: 233 feet. 0 Comment
  UCR109531  Prosopis strombulifera R. D. Goeden, Don W. Ricker 1965-8-11 s.n. Imperial Colorado River Valley, Bard, at old USDA Expt. Station, NE of Yuma, AZ 41 Comment
  POM122279  Prunus fremontii Marcus E. Jones 1924-2-28 s.n. Imperial Mountain Spring, W. edge Colorado Desert. Comment
  RSA0103053  Prunus fremontii Jim M. Andre 2015-3-3 31387 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line. 963 Comment
  SD157658  Prunus fremontii Andrew Salywon, Jon Rebman, C. Christy 1998-3-21 464 Imperial Intersection of I-8 and Mt. Spring Rd.; south side of interstate Comment
  SD142887  Prunus ilicifolia subsp. ilicifolia Jon P. Rebman, Mike Simpson 1997-5-28 4130 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. (IPB 10/07) Comment
  CAS-BOT-BC356353  Psathyrotes ramosissima LeRoy Abrams 1903-4-2 3223 Imperial Signal Mt., Colorado Desert Comment
  RSA289281  Psathyrotes ramosissima Charles Convis 1980-4-10 165 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. -21 Comment
  UC54166  Psathyrotes ramosissima Joseph Burtt Davy 1902-4-1 8036 Imperial Flowing Wells Comment
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Apr 13 2009
  CAS-BOT-BC346367  Psorothamnus arborescens C. L. Hitchcock; C. V. Muhlick 1964-3-22 23243 Imperial Chuckwalla Valley, sand wash 10 miles N of Chuckwalla Spring Comment
  CAS-BOT-BC353596  Psorothamnus emoryi Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma Comment
  POM276880  Psorothamnus emoryi Lyman D. Benson 1933-4-1 4221 Imperial US 80, Sand Dunes W of Yuma. 30 Comment
  RSA597668  Psorothamnus emoryi Michael A. Vincent, James C. Solomon, Jon Rebman, Karl Vincent 1997-1-31 7704 Imperial Along Rt. 98 at the road turning to Ocotillo, near RR line. 66 Comment
  SBBG54854  Psorothamnus emoryi D. Keil, M. McLeod, D. Walters 1977-3-27 12046 Imperial St Hwy 78, 2 mi W of jct with St Hwy 86 -30 Comment
  SEINET10442868  Psorothamnus emoryi J. G. Harrison 2016-3-13 s.n. Imperial Junction of Ogilby Road and I-8. 29 Comment
  SEINET10841186  Psorothamnus emoryi Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4930 Imperial Imperial Sand Dunes Recreation Area. At the Grays Wells Road-Sand Hills exit off Interstate Highway 8 (Evan Hewes Highway), around the Buttercup Valley Open Area. 13 miles west of the California-Arizona-Mexico boundary at the Colorado River. 30 Comment
  SEINET7999904  Psorothamnus emoryi Jon P. Rebman 1996-10-26 3739 Imperial Brawley, E de imperial 10 Comment
  UC863690  Psorothamnus emoryi LeRoy Abrams 1907-12-29 Imperial Signal Mt. Comment
  RSA91373  Psorothamnus emoryi F. W. Peirson 1927-4-14 7186 Imperial Canyon near east end of Santa Rosa Mountains, 8 miles from Imperial Valley Boulevard. Comment
  SD122906  Psorothamnus emoryi var. emoryi Robert F. Thorne 4/29-30/1978 52096 Imperial near Salton Sea naval base, on sandy desert along highway 86, south south east of Salton Sea -60 Comment
  SD125101  Psorothamnus emoryi var. emoryi Steven P. McLaughlin, Janice E. Bowers 1985-3-10 2957 Imperial just north of All-American Canal, Picacho wash 60 Comment
  SEINET3407804 Image available Psorothamnus emoryi var. emoryi Noel H. Holmgren, Patricia K. Holmgren 1974-3-27 7511 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. T. 17 S., R.9 E., Sec. 12. 274 Comment
  CAS-BOT-BC340867  Psorothamnus schottii Beecher Crampton 1962-5-16 6460 Imperial 7-8 miles west of Coyote Wells, U.S. Hwy 80, Jacumba Mtns. 304 Comment
  RSA336259  Psorothamnus schottii Robert F. Thorne 1978-5-30 52151 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. 61 Comment
  RSA404251  Psorothamnus schottii M. B. Dunkle 1935-4-18 4575 Imperial W of Beals Well, 305 Comment
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May 29 2011
  SBBG68036  Psorothamnus schottii H. and M. Dearing 1930-4-13 Imperial El Centro Comment
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Jun 27 2016
  SD191914  Psorothamnus schottii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14526 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
  SD191916  Psorothamnus schottii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14456 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  POM195536  Psorothamnus spinosus Carl B. Wolf 1928-6-23 2278 Imperial 5 miles west of Coyote Wells. Loose rocky canyon to San Diego. 390 Comment
  RSA1192  Psorothamnus spinosus B. D. Stark 1930-7-4 876 Imperial Base of Mountain Springs grade Comment
  RSA556296  Psorothamnus spinosus L. R. Landrum 7821 Imperial Ocotillo, at exit to Calexico on Hwy. 8. Comment
  SEINET3407717 Image available Psorothamnus spinosus L. R. Landrum 1993-5-30 7821 Imperial Ocotillo, at exit to Calexico on Hwy 8. Comment
  UCR269830  Psorothamnus spinosus A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42212 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
  RSA792663  Quercus cornelius-mulleri Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons 2012-11-18 4429 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  SD19731  Quercus cornelius-mulleri Frank F. Gander 1937-10-27 4662 Imperial Boulder Park Comment
  SD199863  Rafinesquia neomexicana Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16459 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD200343  Rafinesquia neomexicana Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16749 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
  SD211382  Rafinesquia neomexicana Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18895 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; just N of a powerline road 49 Comment
  SD73527  Rafinesquia neomexicana Helen V. Witham 1970-3-1 674 Imperial Davies Valley 199 Comment
  UCR279222  Rafinesquia neomexicana A. C. Sanders, Jim Malusa 2017-3-13 42852 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
  SD144351  Rhamnus ilicifolia Jon P. Rebman, Melanie Howe 1997-4-5 3905 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  CAS-BOT-BC167928  Rhus ovata E. A. McGregor 1916-7-9 53 Imperial Jacumba - Laguna Mts. 762 Comment
  SD250417  Rhus ovata Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, & Anh Phan 2012-11-17 4390 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley 569 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
  UCR278777  Rumex dentatus Onkar Singh, B. Huttar 2015-3-19 5154 Imperial Sonoran (Colorado) Desert, Imperial Valley, c. 16 km NW of El Centro, south side of Payne Rd, 800 m west of Huff Rd and 1.6 km east of Parachute Drop Test Range -13 Comment
  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
  UC164874  Rumex violascens S. B. Parish 1912-7-1 8078 Imperial Holtville Imperial Valley Comment
  CAS-BOT-BC454120  Ruppia cirrhosa S. B. Parish 1912-10-18 8223 Imperial Salton Basin. Water of Salton Creek, near Seeley Comment
  RSA615061  Ruppia cirrhosa A. C. Sanders, P. J. MacKay, Joan Stewart, G. Helmkamp, Colin L. Sanders 1994-12-4 15892 Imperial Colorado Desert, Salton Sink, near Frink Springs in a seeping ara between the Coachella Canal and Coachella Canal Road, SE of Rink road 30 Comment
  SEINET3074392 Image available Ruppia cirrhosa A. C. Sanders, P. MacKay, G. Helmkamp, J. Stewart, C. L. Sanders 1994-12-4 15892 Imperial Colorado Desert, Salton Sink; near Frink Springs in a seeping area between Coachella Canal and Coachella Canal Rd, SE of Frink Rd. 30 Comment
  SEINET10509348  Saccharum ravennae Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4929 Imperial Salton Sea. 2 miles north of the junction of California Highway 111, along Hot Mineral Road. North of the town of Bombay Beach, in the Hot Springs Area. .5 miles north of Spa Road, around a drainage ditch. 10 Comment
  UCD92357  Saccharum ravennae D. W. Ragsdale 1957-6-29 23 Imperial Near Calipatria. Comment
  UCR61385  Saccharum ravennae A. C. Sanders 1989-9-19 9493 Imperial Sonoran (Colorado) Desert, Along the banks of the Coachella Canal just below siphon 10, NE of Niland. 30 Comment
  POM285133  Salix gooddingii Lyman D. Benson 1933-4-1 4230 Imperial 5 mi. W of Calexico; International Boundary. Comment
  SBBG58906  Salix gooddingii Mrs. H. P. Bracelin 1932-4-13 609 Imperial irrigation ditch, 22.5 km N of Brawley -35 Comment
  SJSU187  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 611 Imperial near bridge over New R, Calexico -7 Comment
  SJSU195  Salix gooddingii Mrs. H. P. Bracelin 1932-4-13 609 Imperial 22.5km N of Brawley -34 Comment
  UC483048  Salix gooddingii F. R. Fosberg 1932-3-31 7818 Imperial across from Yuma, Az. Colorado R. Comment
  SD199981  Salsola paulsenii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16212 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  SD200396  Salsola paulsenii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16767 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
  SD242928  Saltugilia australis 1993-3-21 Imperial Pinto Canyon Comment
  UC1952673  Saltugilia australis Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7213 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  SEINET3831782  Salvia apiana Jon P. Rebman, Melanie Howe 1997-1 3919 Imperial Jacumba Natural Area; east of Jacumba and southeast of Inkapah;Smuggler's Cave Area 900 Comment
  UCR41500  Salvia apiana A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6281 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  CAS-BOT-BC376144  Salvia columbariae L. Nye; G. Gust 2005-3-5 18 Imperial Off S2, ca. 6 miles NW of Ocotillo 349 Comment
  RSA802273  Salvia columbariae Duncan S. Bell 2013-3-24 4599 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
  SEINET10581792  Salvia columbariae Nye Leith, Greg Gust 2005-3-5 Nye 18 Imperial Off S2, ca. 6 miles NW of Ocotillo. 349 Comment
  RSA0121680  Salvia greatae J. Mark Porter 2012-6-23 15153 Imperial Chocolate Mountains, ENE of Wister. 139 Comment
  SD88277  Salvia greatae John Roos, Lucille Roos 1949-4-6 4154 Imperial Document only. Mouth of rocky canyon, south foot Chocolate Mountains, north of Pope. 91 Comment
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Sep 13 2015
  RSA769289  Salvinia molesta Rick E. Riefner Jr. 2009-9-25 09 -210 Imperial Near Bard, Ross Road and Baseline Road at the Reservation Main Drain 37 Comment
  RSA769290  Salvinia molesta Rick E. Riefner Jr. 2009-9-25 09 -205 Imperial Near Bard, Ross Road and Baseline Road at the Reservation Main Drain 37 Comment
  SEINET6187170 Image available Salvinia molesta Karen Reichhardt 1999-1 99 -16 Imperial Palo Verde Outfall Drain Comment
  SEINET889173  Salvinia molesta Karen Reichhardt 1999-1 99 -15 Imperial Walters Camp, Imperial County, California, Colorado River Comment
  UCR262100  Salvinia molesta R. E. Riefner Jr. 2009-9-25 09- 206 Imperial Sonoran (Colorado) Desert, near Bard, Ross Rd. and baseline Rd. at the Reservation Main Drain 37 Comment
  UCR33581  Sarcostemma cynanchoides Sears 1978-4-10 1101 Imperial Sonoran (Colorado) Desert, 7 mi NW of US Hwy 80, 8 mi NW of Winterhaven, Picacho Rd, just across All American Canal in Picacho Wash 55 Comment
  UCR82274  Sarcostemma cynanchoides J. M. Stewart 1994-3-21 815 Imperial Sonoran (Colorado) Desert, Hwy 78 at Imperial Gables [Road] Comment
  UCR99992  Sarcostemma cynanchoides B. G. Pitzer 1997-10-18 3317 Imperial Sonoran (Colorado) Desert, Hwy 78, at Midway Well Road, c. 11 road mi north of junction with Hwy S34 (Ogilby Rd); c. 8.6 road mi south of Walter's Camp Road & Milpitas Wash 100 Comment
  SBBG87403  Schismus arabicus A. C. Sanders 1986-3-8 6149 Imperial N end of Algodones Dunes, East Mesa at E end of Montgomery Rd, ca. 1 mi E of Highline Canal.; T12S, R15E, NE 1/4 of SE 1/4 S2 18 Comment
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Sep 24 2011