Search Results — 2000 specimen records retrieved (1921 records with coordinates)
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC229304  Abronia villosa S. B. Parish 1912-10-19 8294 Imperial Salton Basin. Calexico 0 Comment
  CDA19630  Abronia villosa J. Chesi 1998-2-26 s.n. Imperial Winterhaven Agricultural Inspection Station 0 Comment
  HSC16141  Abronia villosa C. L. Hitchcock 1966-3-19 24275 Imperial 9 mi. E of Holtzville Comment
  JEPS61232  Abronia villosa S. B. Parish 1912-10-19 8294 Imperial Salton Basin, Calexico Comment
  RSA702719  Abronia villosa Tim Thibault 2004-4-22 237 B Imperial southern terminus of S34 72 Comment
  UCD109814  Abronia villosa C. L. Hitchcock 1966-3-19 24275 Imperial 9 mi. e. of Holtsville. Comment
  GMDRC9777  Abronia villosa var. villosa J. M. Andre 2017-3-9 37944 Imperial Borrego Desert: 4 mi. east of Ocotillo, about 1 mile north of Interstate 8 67 Comment
  SD144451  Abronia villosa var. villosa G. K. Helmkamp, E. Helmkamp 1998-1-28 14445 Imperial West Mesa, jeep trail S of Hwy 98 along the Mexican border, 2.2 mi W of Mt. Signal Rd 67 Comment
  SD173103  Abronia villosa var. villosa Larry Hendrickson, L. Louise Jee 2005-4-27 2129 Imperial Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). 36 Comment
  SD191950  Abronia villosa var. villosa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14442 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
  SD200075  Abronia villosa var. villosa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16193 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
  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
  HSC14601  Acacia greggii C. L. Hitchcock, C. V. Muhlick 1964-3-21 23210 Imperial 20 mi. N of Ogilby. Comment
  UCR138103  Acacia greggii Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6553 Imperial Palo Verde Mtns, NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Rd M0661 Comment
  RSA247312  Acacia greggii var. arizonica Gary D. Wallace 1967-5-13 743 Imperial South of Ocotillo Wells in Anza Borrego Desert, just out of San Diego County. Comment
  RSA414899  Acacia greggii var. arizonica H. de Forest 1933-4-10 17743 Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  HSC4039  Achyronychia cooperi C. L. Hitchcock, C. V. Muhlick 1964-3-19 23139 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek Comment
  RSA423496A  Achyronychia cooperi H. de Forest, Jack Rempel 1933-4-9 s.n. Imperial Supersition Mountains, Colorado Desert. Comment
  SD124023  Achyronychia cooperi Charles Convis 1980-3-22 91 Imperial 27km due WNW of Westmorland; Colorado Desert, Western Salton Basin, 0-2 km North of San Felipe creek, along north bank of desert wash. Comment
  UCR1682  Achyronychia cooperi William R. Bowen 1962-4-12 026 Imperial Sonoran (Colorado) Desert, Near NE base of Signal Mt. on US - Mexico border 0 Comment
  SD155793  Acmispon glaber var. brevialatus Jon P. Rebman 2001-3-16 7195 Imperial Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit. 459 Comment
  SD79825  Acmispon glaber var. brevialatus Helen V. Witham 1970-12-14 1175 Imperial In-Ko-Pah Gorge 399 Comment
  SEINET4691944  Acmispon haydonii D. S. Bell 2012-1 3234 Imperial The Jacumb mountains; collecting in Bouler Creek approx. 3 miles north of the U.S/Mexico border. 582 Comment
  UCD104358  Acmispon strigosus Rimo Bacigalupi; Paul Hutchison 1958-2-18 6174 Imperial 5.5 miles south of the Palo Verde settlement, at northeastern base of the Palo Verde Mts. 121 Comment
  RSA0004109  Acrolasia desertorum T. S. Brandegee 1901-5-30 s.n. Imperial Signal Mountains, Colorado Desert near boundary line Comment
  SDSU17656  Adenophyllum porophylloides Gwen Simpson, SDSU Taxonomy class 1998-3-27 8 Imperial Mountain Springs Road, exit off I-8, east, just south of I-8, ca. 150 feet. Ca. 1.1 miles due north of Boulder Park. 668 Comment
  SEINET10389793  Adenophyllum porophylloides A. C. Sanders, Jim Malusa 2015-3-8 41345 Imperial Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range 354 Comment
  UCR239468  Adenophyllum porophylloides A. C. Sanders, Mitch Provance 2012-10-19 40449 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., c. 1.2 km SE (138 deg. ) of Raineys Well near low volcanic hills, S of old Bradshaw Trail 511 Comment
  SDSU18793  Agave deserti Carolyn Kunz 1981-4-11 11 Imperial I-8 east, 1/4 mile before In-Ko-Pah Park Road turnoff 100 yards south of the freeway. 975 Comment
  UC279778  Alhagi maurorum James L. Allen 1921-10-1 Imperial Brawley Comment
  UCD104607  Alhagi maurorum P. B. Kennedy 1924-2-18 s.n. Imperial Fonda, near Calipatria, Imperial Valley. Comment
  POM156244  Aliciella latifolia L. R. Abrams 1903-4-2 3165 Imperial Signal Mountain, Colorado Desert. Comment
  POM21772  Aliciella latifolia C. B. Wolf 1937-4-6 8444 Imperial Imperial Valley, 1 mile S. of Truckhaven. -46 Comment
  SEINET12509610 Image available Aliciella latifolia Noel H. Holmgren, Patricia K. Holmgren 1973-1 6507 Imperial Palo Verde Mountains, along Old Palo Verde Road, 7 airline miles south-southwest of Palo Verde. 244 Comment
  UCD35756  Aliciella latifolia Beecher Crampton 1962-5-23 6455 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  UCD83514  Aliciella latifolia Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5856 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR100846  Aliciella latifolia George K. Helmkamp, E. A. Helmkamp 1998-3-18 2882 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 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
  SD173074  Aliciella latifolia subsp. latifolia Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-24 1752 Imperial California State Lands Commission property. In narrow tributary drainage north of Palm Wash, approx. 4.2 air miles west of hwy. 89 and 0.9 air mi. north of hwy S-22 (Borrego-Salton Seaway). T10s, R9e, Sec. 20. 50 Comment
  SD173076  Aliciella latifolia subsp. latifolia Larry Hendrickson, L. Louise Jee 2005-4-22 2083 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
  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
  SD118879  Allenrolfea occidentalis Duffie Clemons, Erik Jonsson & Mike Curto 1986-1-18 1249 Imperial Northwest of Old Carrizo Stage Station site. 135 Comment
  SD201062  Allenrolfea occidentalis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-3 3158 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 22 (SL22), in Palm Wash, site WASFIL, at Four Palms Oasis. 38 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
  CAS-BOT-BC434471  Allionia incarnata Frank B. McMurry 1945-5-26 1402 Imperial Government Camp, Imperial Dam Site 60 Comment
  UC574885  Allionia incarnata C. Epling, Wm. Robison 1933-2-17 Imperial Signal Mountain Comment
  UCR41683  Allionia incarnata A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6211 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
  SD250761  Allionia incarnata var. incarnata Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28840 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
  SD173102  Allionia incarnata var. villosa Larry Hendrickson, L. Louise Jee 2005-4-22 2081 Imperial Trust for Public Lands Option Properties. Big Wash, approximately 4.6 air miles west of Highway 86 & 3.0 air miles north of Highway S-22 (Borrego-Salton Seaway, on narrow mudhill mesa capped with desert pavement. (IPB 10/07) 124 Comment
  SD73553  Allionia incarnata var. villosa Helen V. Witham 1970-3-1 690 Imperial Pinto Wash. 299 Comment
  JEPS54334  Amaranthus S. B. Parish 1912-10-16 8297 Imperial Holtville Salton Basin -4 Comment
Read comments
Oct 28 2009
  SEINET7985670  Amaranthus albus Jon P. Rebman 1996-10-26 3727 Imperial Seeley, S of Seeley; E of Fig Lagoon along the New River 20 Comment
  UC135832  Amaranthus blitoides T. S. Brandegee 1901-3-30 Imperial Signal Mt. Colorado Desert Comment
  UCR102042  Amaranthus palmeri B. G. Pitzer 1997-10-19 3340 Imperial Sonoran (Colorado) Desert, Pilot Knob Mesa; E side of Ogilby Rd (Hwy S34), c. 1 mi north of powerline road immediately north of Hwy I-8, and 2.7 mi. south of railroad tracks at Ogilby; flats SSW of Ogilby Hills. 100 Comment
  RSA402996  Amaranthus palmeri Edwin Kline 1920-5-14 s.n. Imperial [no locality information provided] Comment
  CAS-BOT-BC22381  Ambrosia dumosa I. L. Wiggins 1941-3-25 9622 Imperial Desert bajada 8.7 miles northeast of Niland on road to Beal Well and Blythe Comment
  CAS-BOT-BC22384  Ambrosia dumosa Donald W. Kyhos 1960-3-26 60 -8 Imperial Wash of San Felipe Creek near State Highway 78 0.3 mile west of junction with U.S. Highway 99 Comment
  CAS-BOT-BC22388  Ambrosia dumosa P. H. Raven 1960-3-16 14842 Imperial 4 miles south of Palo Verde Comment
  CAS-BOT-BC22395  Ambrosia dumosa P. A. Munz; Street; Williams 1919-3-26 2352 Imperial near Salton Sea -45 Comment
  POM147593  Ambrosia dumosa Marcus E. Jones 1927-4-16 9147 Imperial Travertine Point, near Salton Sea. Comment
  RSA0027623  Ambrosia dumosa Deidre Conocchioli, Billy Sale 2013-10-23 112 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
  RSA167670  Ambrosia dumosa R. F. Thorne, Robert L. Rutherford 1964-4-11 33650 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  RSA289333  Ambrosia dumosa Charles Convis 1980-4-9 135 Imperial Western Salton Basin. 27km due WNW of Westmorland. Flats and stabilized dunes area 0-2 km N of San Filipe creek in area of confluence with Carrizo wash. -21 Comment
  RSA416981  Ambrosia dumosa N. C. Cooper 1949-3-15 3037 Imperial West of Yuma 244 Comment
  SD191757  Ambrosia dumosa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14592 b Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  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
  SD200300  Ambrosia dumosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16764 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
  UCR265261  Ambrosia dumosa Jon P. Rebman, John La Grange, Warren Schmidtmann 2014-9-26 28826 Imperial Algodones Dunes, east of Brawley, north of Hwy 78 at Glamis and west of the railroad and Ted Kipf Road; on the eastern edge of the dune field 90 Comment
  UCR266540  Ambrosia dumosa A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41890 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland 98 Comment
  CAS-BOT-BC30790  Ambrosia ilicifolia F. W. Haasis 1960-2-17 17 .60 Imperial Winterhaven - Picacho Camp Road in Picacho Wash ca. 2 miles south of Colorado River Comment
  POM156260  Ambrosia ilicifolia L. R. Abrams 1903-4-2 3184 Imperial Signal Mountain, Colorado Desert. Comment
  RSA1799  Ambrosia ilicifolia C. B. Wolf 1931-5-29 1102 Imperial Wash at N base of Signal Mt. 30 Comment
  SD190594  Ambrosia ilicifolia Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3160 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SEINET2058782 Image available Ambrosia ilicifolia Wendy C. Hodgson, Mark Hodgson 2007-2-20 21356 Imperial Along Picacho Wash and dirt road to Picacho, 11S 721126E 3653303N (NAD 83). 53 Comment
  SEINET5573742  Ambrosia ilicifolia Steven P. McLaughlin 1998-1 7392 Imperial Little Picacho Wash south of Picacho State Rec. Area, with Cercidium floridum, Olneya teosota, Lycium andersonii, Bebbia juncea, Hyptis emoryi. 200 Comment
  UC574968  Ambrosia ilicifolia C. Epling and Wm. Robison 1933-2-17 Imperial Signal Mountain Comment
  UCR260304  Ambrosia ilicifolia A. C. Sanders, Jim Malusa 2015-3-7 41331 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR266771  Ambrosia ilicifolia A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-21 41929 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of the north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 427 Comment
  CAS-BOT-BC272886  Ambrosia salsola Ira L. Wiggins 1957-3-25 14064 Imperial Wash on road to Gypsum Mine and Naval Bombing Range, 1.8 mi. N. of Calif. State Highway Comment
  CAS-BOT-BC272889  Ambrosia salsola L. R. Abrams 1941-4-23 13915 Imperial U.S. Highway 99, 18 miles north of junction with Route 78 Comment
  CAS-BOT-BC272896  Ambrosia salsola H. E. McMinn 1925-7-1 1472 Imperial 11 mi. S. of Oasis 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
  SBBG22049  Ambrosia salsola var. salsola R. F. Thorne with R. Rutherford 1964-4-11 33602 Imperial Gables Wash, ca. 3 mi W of Imperial Gables, Chocolate Mtns 396 Comment
  SD118866  Ambrosia salsola var. salsola Steven P. McLaughlin, Janice E. Bowers 1984-2-28 2745 Imperial Common in broad sandy wash, Indian Pass Road, 1.5 miles northeast of Ogilby Road. (IPB 10/07) 185 Comment
  SD191765  Ambrosia salsola var. salsola Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-11 14610 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site PETTHU in arroyo -10 Comment
  SD200302  Ambrosia salsola var. salsola Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16789 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), NW of Tetherball Hill in Coral Wash, Site AMBSAL in dried mud and sand arroyo and surrounding hillsides 6 Comment
  UC669268  Amsinckia intermedia Annie M. Alexander and Louise Kellogg 1941-3-16 1948 Imperial 23 mi n Ogilby; Colorado Desert 323 Comment
  UCD83531  Amsinckia menziesii Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5872 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
  RSA0073870  Antheropeas wallacei Jim M. Andre 2015-3-3 31337 Imperial Jacumba Mountains; just south of eastbound lanes of Interstate 8, 0.4 mi. southeast of Mountain Springs exit, just east of San Diego County line. 689 Comment
  SD191953  Aphyllon cooperi subsp. cooperi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14555 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD191954  Aphyllon cooperi subsp. latilobum Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14389 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
  SEINET7991889  Arabis pulchra var. gracilis Jon P. Rebman 1997-4-5 3925 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  UCR19211  Argemone munita John C. Roos 1949-4-7 4162 Imperial Sonoran (Colorado) Desert, 3 mi. north of Niland Comment
  RSA0092008  Argythamnia lanceolata Jim M. Andre 2015-3-3 31299 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
  SEINET3107080  Argythamnia lanceolata Sears 1978-4-11 1145 Imperial Cargo Muchacho Mts. Transect. Comment
  SEINET10453637  Argythamnia lanceolata Noel H. Holmgren, Patricia K. Holmgren 1973-3-25 Holmgren 6512 Imperial Palo Verde Mountains, E of Old Palo Verde Rd., 8.5 airline miles SSW of Palo Verde. Locally common in bottom of ravine. T10S R21E S8 259 Comment
  CAS-BOT-BC137675  Aristida adscensionis Ira L. Wiggins 1937-2-18 8568 Imperial 14 miles south of Palo Verde. 259 Comment
  HSC101429  Aristida adscensionis Jim Andre 2013-3-4 24094 Imperial Cargo Muchacho Mountains; west side of range, along Ogilby Rd, approx 8.4 mi. north of Jct Interstate 8 166 Comment
  JEPS123653  Aristida adscensionis J. Andre, T. La Doux 2009-2-26 9893 Imperial Palo Verde Mountains, along major power line corridor (Palo Verde Road) that runs north-south through mountains. Comment
  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
  RSA591522  Aristida adscensionis P. A. Munz, C. L. Hitchcock 1932-4-5 12127 Imperial 10 miles SE of Holtville Comment
  RSA696411  Aristida adscensionis LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1305 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA696658  Aristida adscensionis LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1319 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  RSA792445  Aristida adscensionis Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4402 A 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
  RSA86723  Aristida adscensionis F. W. Peirson 1932-3-21 9786 Imperial 3 mi. north of Ogilby. 122 Comment
  SD122365  Aristida adscensionis Duffie Clemons 1987-11-12 1895 Imperial Common in sandy soil of south slope of Palm Canyon Wash. 259 Comment
  SEINET3239878  Aristida adscensionis Larry Hendrickson, Jon Rebman, et al. 2005-1 3168 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 43 Comment
  UCD56415  Aristida adscensionis A. A. Beetle 1942-4-21 3167 Imperial Rt. 80, 40 miles west of El Centro. Comment
  UCR103661  Aristida adscensionis George K. Helmkamp, E. Helmkamp 1998-1-24 2609 Imperial Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash 183 Comment
  UCR269543  Aristida adscensionis A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42034 Imperial Sonoran (Colorado) Desert, 0.6 km ESE (102 deg. ) of Hayden Well in pass through the hills south of Mammoth Wash, Chocolate Mountains 310 Comment
  RSA86720  Aristida adscensionis var. modesta F. W. Peirson 1936-4-16 11463 Imperial 4-S Pass northeast of Ogilby. Comment
  RSA0024963  Aristida californica Jim Andre 2013-3-3 23973 Imperial Yuha Desert, along Highway 98 15.1 miles ESE of Ocotillo, and west of Calexico. Sandy area near Pinto Wash crossing. 38 Comment
  SBBG92173  Aristida californica D. F. Howe 1980-4-13 Imperial Hwy 8, 6 mi E of Holtville Comment
  SEINET3918780  Aristida californica Sears 1978-4-10 1140 Imperial 4.5 miles N. of Ogilby, Hedges cemetary area. Foothills of the Cargo Muchacho Mts.; 0 183 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
  RSA191721  Aristida californica var. californica R. F. Thorne, Robert L. Rutherford 1964-4-11 33617 Imperial Just E of Coachella Canal, ca. 8 miles W of Glamis. Comment
  RSA385022  Aristida californica var. californica H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Highway 80 between Holtville and Algodone [Dunes]. Comment
  UCD56352  Aristida californica var. californica A. A. Beetle 1942-4-22 3172 Imperial 8 miles east of El Centro. Comment
  SD127987  Aristida purpurea var. nealleyi Michael Curto 1989-9-20 613 Imperial Chocolate Mountains, 10 air miles west of Picacho, northeast from Hwy S34, Indian Pass area northwest of Indian Pass/Gavilan Wash junction. Common along washes with sustained subsurface moisture. (IPB 10/07) 299 Comment
  UC605007  Aristida purpurea var. nealleyi Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9623 Imperial Painted Gorge Carisso Mts. (upper end) Comment
  RSA191719  Aristida purpurea var. parishii R. F. Thorne, Robert L. Rutherford 1964-4-11 33630 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains 305 Comment
  CDA38667  Arthrocnemum subterminale M. Lahti 2012-12-3 PDR# 331 P06141850 Imperial North shore of the Salton Sea, County Park site near Frink Road, approx. 1 mile south of Hwy. 111. 0 Comment
  CAS-BOT-BC222827  Asclepias albicans F. W. Haasis 1960-2-17 19 .60 Imperial 3 miles northeast of Gold Rock Ranch 243 Comment
  CAS-BOT-BC222828  Asclepias albicans Roxana S. Ferris 1928-4-20 7154 Imperial Near Picacho Comment
  SD250418  Asclepias albicans A. C. Sanders, Jim Malusa 2015-9-8 41817 Imperial Sonoran (Colorado) Desert: c. 1.5 miles NE of the SE edge of Chocolate Mountains Aerial Gunnery Range, along Dietz Rd, 1.6 miles W of Midway Well Rd., Milpitas Wash watershed (W of Palo Verde Peak 7.5'Q) 260 Comment
  SEINET3240955  Asclepias albicans Mark Fishbein, Rachel Levin, Jill Millr 2010-1 6462 Imperial Jacumba Mountains, Meyer Creek, In-Ko-Pah Gorge, along I-8, about 5 mi (air) west of Ocotillo. 460 Comment
  SEINET157639  Asclepias erosa C. Lumer, S. Yost 2006-7-25 2426 Imperial Joshua Tree National Forest. Common along roadside. 457 Comment
Read comments
Mar 28 2014
  RSA401108  Asclepias subulata Christopher Davidson 1979-4-28 7768 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob 79 Comment
  SD250421  Asclepias subulata A. C. Sanders, Jim Malusa 2015-9-7 41807 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the S end of the Little Mule Mnts, along the road from Camp Burt to new target at Invader, wash crossing near road jct. to Salvation Pass (Pegleg Pass 7.5'Q) 401 Comment
  SD3774  Asclepias subulata Frank Stephens 1925-1 Imperial Mountain Springs Grade Comment
  SEINET3081959 Image available Asclepias subulata W. P. Armstrong 1983-5-10 1128 Imperial W side of Ogilby Road (S-34) 100 mi N of junction with I-80. 30 Comment
  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
  CDA10361  Aster subulatus var. ligulatus T. C. Fuller 1962-10-18 9801 Imperial Highway 98 to Bonds Corners, 2.0 miles east of road junction at Calexico. 0 Comment
  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
  RSA124268  Astragalus aridus E. K. Balls, Percy C. Everett 1958-3-19 22886 Imperial On sand dunes. 30 Comment
  SD144887  Astragalus aridus Jon P. Rebman, A. Salywon, C. Christy 1998-3-22 4937 Imperial Southeast of El Centro, along Highway 98, ca. 1.4 miles southwest of Interstate 8. 20 Comment
  SD43732  Astragalus aridus Darley F. Howe 1949-3-19 1981 Imperial Between Holtville and Yuma. Comment
  UCSB12264  Astragalus aridus Corfman, Nancy 1961-3-4 Imperial 3 miles north of El Centro Naval Base at Fillaree Main Canal Comment
  UCSB12496  Astragalus aridus Corfman, Nancy 1961-3-5 Imperial 1 miles north of Mt. Signal, 15 miles west of Calexico on Highway 98 off dirt road Comment
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Mar 8 2013
  SDSU7913  Astragalus coccineus H. Wedberg 1962-4-7 889 Imperial About 10 miles from jacumba on the road to El Centro; about half way down the Mtn. Springs grade. 610 Comment
  CAS-BOT-BC177740  Astragalus crotalariae Alice Eastwood 1932-4-25 18643 Imperial Imperial Valley Comment
  CAS-BOT-BC177742  Astragalus crotalariae Carl B. Wolf 1937-4-6 8439 Imperial Colorado Desert. Imperial Valley, 1 mi. So. of Truckhaven -45 Comment
  CAS-BOT-BC177757  Astragalus crotalariae Roxana S. Ferris 1939-3-29 9694 Imperial Split Mountain Canyon, Fish Creek Mountains Comment
  CAS-BOT-BC177758  Astragalus crotalariae Edmund C. Jaeger 1939-4-1 s.n. Imperial Fish Creek, Split Mt. Canyon, Vallecito Mts. 15 Comment
  CAS-BOT-BC177761  Astragalus crotalariae Philip A. Munz 1941-3-29 16591 Imperial Salton Wash north of Salton Sea Comment
  CAS-BOT-BC177764  Astragalus crotalariae Marcus E. Jones 1924-2-8 s.n. Imperial Salton Sink Comment
  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
  JEPS54589  Astragalus crotalariae Lois Chambers 1934-1-1 Imperial Westmorland , Westmorland (Colorado Desert) Comment
  POM11214  Astragalus crotalariae Ernest A. McGregor 1917-2-12 2011 Imperial El Centro Comment
  RSA2144  Astragalus crotalariae C. B. Wolf 1931-3-12 1866 Imperial 22 miles NW of Westmorland. Comment
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Sep 13 2011
  RSA415450  Astragalus crotalariae M. V. Hood 1941-4-8 s.n. Imperial Salton Sea. Comment
  RSA415454  Astragalus crotalariae H. de Forest, Jack Rempel 1933-4-10 17761 Imperial Between Tamarac District and Superstition Mountain Comment
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Sep 13 2011
  RSA554135  Astragalus crotalariae Maureen Hales 1978-3-9 s.n. Imperial Along Pipeline Road on the NE side of the Salton Sea, N of Bertram Sliding Comment
  RSA78446  Astragalus crotalariae Verne Grant, Alva Grant 1952-3-20 17508 Imperial Salton Sea 0 Comment
  SBBG87822  Astragalus crotalariae A. C. Sanders 1986-3-8 6163 Imperial Montgomery Rd, 1.1 mi W of Haley Rd and 0.2 mi E of the Highline Canal; 8 mi ENE of Calipatria Comment
  SEINET938113  Astragalus crotalariae Carl B. Wolf 1937-1 2772 Imperial COLORADO DESERT, IMPERIAL VALLEY, 1 MI. SO. OF TRUCKHAVEN -46 Comment
  UC1252079  Astragalus crotalariae J. H. Thomas 1949-4-21 382 Imperial 10 mi w Holtville (just n of highway 80); w of Holtville Comment
  UC146073  Astragalus crotalariae Jos. Burtt Davy 1902-3-31 8021 Imperial Imperial Comment
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Jan 9 2009
  UC370459  Astragalus crotalariae H. E. Parks 1929-2-10 361 Imperial w side Colorado Desert; w side Colorado Desert 30 Comment
  UC494525  Astragalus crotalariae unknown 1931-3-12 11932 Imperial 28 mi nw Brawley; nw of Brawley Comment
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Sep 13 2011
  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
  UCSB49610  Astragalus crotalariae Clarke, Oscar 1967-1-28 Imperial Approx. 5 mi. NW of Niland and 1 mi. E of Hwy. 111 Comment
  POM99015  Astragalus crotalariae E. C. Jaeger 1926-4-10 s.n. Imperial Fish Mtn., Box Canyon Comment
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Jan 22 2012
  SD155796  Astragalus didymocarpus var. obispoensis Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7241 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. (IPB 10/07) 1150 Comment
  SDSU7912  Astragalus lentiginosus var. borreganus D. F. Howe 1949-3-19 2057 Imperial Hghway between Holtiville and Yuma. Comment
  SBBG67412  Astragalus magdalenae var. peirsonii S. W. Hutchinson 1929-1-6 574 Imperial between Yuma and Holtville, Imperial Valley 39 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
  UCD105087  Astragalus magdalenae var. peirsonii Kenneth A. Wilson 1964-4-11 1325 Imperial 3 miles east of Coachella Canal on the Orita-Glamis Road. Comment
  UCR41567  Astragalus magdalenae var. peirsonii A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6166 Imperial Sonoran (Colorado) Desert, Algodones Dunes, north side of Hwy 78, 4.0 mi west of Glamis and 9.6 mi east of the Highline Canal 122 Comment
  RSA0006816  Astragalus magdalenae var. peirsonii H. D. Ripley, R. C. Barneby 1927-4-15 11720 Imperial Yuma Dunes, Sand Hills near Gray's Well. 61 Comment
  RSA90745  Astragalus magdalenae var. peirsonii F. W. Peirson 1932-3-21 9776 Imperial The east edge of the Sand Hills east of Holtville 60 Comment
  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
  UC484097  Astragalus palmeri C. B. Wolf 1931-3-14 1894 Imperial base Mountain Springs Grade; Base of Mountain Springs Grade 182 Comment
  UCR99818  Astragalus palmeri Jon P. Rebman, Melanie Howe 1997-4-5 3896 Imperial Sonoran Desert, Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon 900 Comment
  RSA767473  Astragalus peirsonii J. Mark Porter, O. Mistretta, S. Hobbs 2002-3-2 13405 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.82 miles southwest [202.8 degrees] of Imperial Dunes Recreation Area exit from Interstate 8. 49 Comment
  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
  CAS-BOT-BC193160  Astragalus sabulonum Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction Comment
  RSA0121653  Astragalus sabulonum Marcus E. Jones 1906-4-26 s.n Imperial Imperial Junction. Comment
  CAS-BOT-BC98831  Atrichoseris platyphylla C. L. Hitchcock; C. V. Muhlick 1964-3-21 23235 Imperial On rocky canyon walls, 10 miles s. of Palo Verde on road to Glamis Comment
  RSA124261  Atrichoseris platyphylla E. K. Balls 1958-3-20 22935 Imperial Barren Mts, 1 mile N of Midway Wells on [Hwy 78] road to Blythe. 274 Comment
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Dec 18 2015
  SD115612  Atrichoseris platyphylla Duffie Clemons, Erik Jonsson 1983-4-21 485 Imperial In gravelly sandy soil of desert flat, 6.6 miles east of Glamis, north of Highway 78. (IPB 10/07) 149 Comment
  SD190596  Atrichoseris platyphylla Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3174 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-BC170558  Atriplex E. A. McGregor 1917-3-5 2066 Imperial Westermoreland by ditch - Colorado Desert Comment
  RSA0093496  Atriplex A. C. Sanders 2010-3-25 37625 Imperial Sonoran (Colorado) Desert; Salton Trough. east side of the Salton Sea, Hwy 111, 2.3 miles NW (295 deg ) of Bombay Beach, between hwy and RR tracks. -59 Comment
  RSA0093820  Atriplex A. C. Sanders 2010-3-25 37580 Imperial Sonoran (Colorado) Desert; Salton Trough. Imperial Valley, Hwy 111 c. 0.5 mi. NW of Niland, just north of Marshy Wash, between hwy and RR tracks. -43 Comment
  POM225112  Atriplex canescens Anonymous 1934-10 6 Imperial Rockwood Comment
  RSA452367  Atriplex canescens L. H. Jones 1910-5-8 s.n. Imperial Colorado River near Pilot Knob 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
  SD201063  Atriplex canescens Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-3 3142 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash, site TAMRAM, in drainage of mesa & wash complex. 99 Comment
  SEINET10389813  Atriplex canescens A. C. Sanders, Jim Malusa 2015-9-7 41808 Imperial Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the south end of the Little Mule Mountains, along the road from 'Camp Burt' to new target at 'Invader', wash crossing near road junction to Salvation Pass 401 Comment
  SEINET3930606  Atriplex canescens Grant D. Brown 1951-3-19 614 Imperial Winterhaven.; 0 Comment
  CAS-BOT-BC170638  Atriplex canescens subsp. canescens W. M. Ingram 1934-10-1 6 Imperial Rockwood Comment
  CDA23248  Atriplex canescens subsp. canescens R. S. Woglum 1939-3-31 2178 Imperial Sonoran Desert; Sonoran Desert: Niland; south end of Chocolate Mountains. . 0 Comment
  RSA289343  Atriplex canescens subsp. canescens Charles Convis 1980-1-29 8 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmoreland, Ca. 0-2 km E. of confluence of Carrizo & San Filipe creeks. -35 Comment
  SEINET7985947  Atriplex canescens subsp. canescens Jon P. Rebman 1996-10-26 3721 Imperial Seeley, S of Seeley, at Fig Lagoon Comment
  SEINET3090745 Image available Atriplex canescens subsp. linearis Jon P. Rebman, Maggie Loy 1996-10-26 3738 Imperial Sonoran (Colorado) Desert; Imperial Valley, west of Imperial 10 Comment
  SD120637  Atriplex canescens var. canescens Duffie Clemons 1986-10-18 1556 Imperial In-Ko-Pah Mountains, I-8 eastbound, at edge of view point overlooking Boulder Creek. (IPB 10/07) 865 Comment
  SD118498  Atriplex canescens var. linearis Amadeo M. Rea 1984-12-3 543 Imperial About 8 miles east of El Centro (Hot Spring & I-8), growing on freeway fill. Comment
  CAS-BOT-BC27907  Atriplex canescens var. macilenta Samuel Bonsal Parish 1912-10-18 8258 Imperial Bluffs of the Alamo, Calexico -4 Comment
  SD260200  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37625 Imperial Sonoran (Colorado) Desert: Salton Trough; east side of the Salton Sea, Hwy 111, 2.3 miles NW (295a^z) of Bombay Beach, between hwy and RR tracks (Durmid SE 7.5') -59 Comment
  SD260202  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37580 Imperial Sonoran (Colorado) Desert: Salton Trough; Imperial Valley, Hwy 111 c. 0.5 mi. NW of Niland, just north of Marshy Wash, between hwy and RR tracks. (Niland 7.5'Q) -42 Comment
  SD260203  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37590 Imperial Sonoran (Colorado) Desert: Salton Trough; Imperial Valley, English Road aove Wilkins Rd., c. 5 mi. NNW of Niland (Wister 7.5'Q) -15 Comment
  SD260204  Atriplex canescens var. macilenta A. C. Sanders 2010-2-18 37263 Imperial Sonoran (Colorado) Desert: Salton Trough; SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark (Frink 7.5'Q) -50 Comment
  UCR212945  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37584 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Hwy 111 at English Rd., c. 2 mi. NW of Niland, between hwy and RR tracks -51 Comment
  UCR214481  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37619 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Hot Mineral Spa Road 1.4 mi above Hwy 111, 4 miles NE (42 deg. ) of Bombay Beach -45 Comment
  UCR214486  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37622 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Hot Mineral Spa Road 2.1 mi above Hwy 111, 4.5 miles NE (36 deg. ) of Bombay Beach -39 Comment
  UCR214496  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37614 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Pacific Wash at Hwy 111, 0.7 mi. SE of Hot Mineral Spa Rd., between hwy and RR tracks -60 Comment
  UCR214498  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37621 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Hot Mineral Spa Road 2.1 mi above Hwy 111, 4.5 miles NE (36 deg. ) of Bombay Beach -39 Comment
  UCR165636  Atriplex elegans John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  SD26116  Atriplex elegans var. fasciculata Frank F. Gander 1939-12-22 7835 Imperial Carrizo Station Comment
  HSC4333  Atriplex hymenelytra C. L. Hitchcock 1966-3-19 24268 Imperial 6 mi. W of Plaster City Comment
  OBI18917  Atriplex hymenelytra David J. Keil, Donald Pinkava, Bruce Parfitt, Malcolm McLeod 1979-3-19 13009 Imperial Along Hwy 78 on county line. 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
  SD124692  Atriplex hymenelytra A. C. Sanders, Pitzer, Charlton, et al. 1986-3-9 6192 Imperial Coyote Mountains, Fossil Canyon, 3.3 miles north of Imperial Highway at Ocotillo, on Shell Canyon Road. 299 Comment
  SD191884  Atriplex hymenelytra Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14455 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
  SD191886  Atriplex hymenelytra Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14600 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PECHET in arroyo bottom and surrounding embankments 14 Comment
  SD201064  Atriplex hymenelytra Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-3 3148 a Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), in Verbena Wash, site ATRHYM, in drainage of mesa & wash complex. 32 Comment
  SEINET4135077  Atriplex hymenelytra Grant D. Brown 1949-12-15 474 Imperial 3 miles SW of Beale's Well (Niland-Blythe Road). Chocolate Mt. Range. Salton Sea basin drainage area.; 0 Comment
  SEINET8567727  Atriplex hymenelytra A. Clifford 2011-3-4 AC 042 -11 Imperial Squaw Lake Recreation Area, Bureau of Land Management. 58 Comment
  UC407078  Atriplex hymenelytra LeRoy Abrams 1907-12-29 Imperial Signal Mt. Comment
  UCR171221  Atriplex hymenelytra 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
  UCSB16133  Atriplex hymenelytra 1962-3-11 Imperial Western edge of Salton Sea, 16.2 miles north of State Hgihway 78 on U.S. Highway 99 -45 Comment
  POM278757  Atriplex lentiformis Grant D. Brown 1950-3-29 509 Imperial 10 miles W of highway #99 on highway 78 Comment
  UC1191364  Atriplex lentiformis Malcolm A. Nobs, S. Galen Smith 1948-9-5 540 Imperial delta Alamo River (s end Salton Sea); Imperial Valley, , Delta of Alamo River Comment
  UC444327 Image available Atriplex lentiformis unknown 1851-1 Imperial Rio Colorado Comment
  UCD54580  Atriplex lentiformis Ellen Dean; Wendy Copeland 2006-2-9 2774 Imperial East of Centinela State Prison near Dixie Drain and Westside Irrigation Canal. 0 Comment
  UCR212903  Atriplex lentiformis A. C. Sanders 2010-2-20 37302 Imperial Sonoran (Colorado) Desert; Colorado River Valley, Levee Rd. at old house site 1 mile north of Ross Rd., Bard Valley NE of Winterhaven 43 Comment
  RSA781253  Atriplex lindleyi A. C. Sanders 2010-3-25 37615 Imperial east side of the Salton Sea, Pacific Wash at Hwy 111, 0.7 mi. SE of Hot Mineral Spa Rd., between hwy and RR tracks -60 Comment
  JEPS59644  Atriplex polycarpa S. B. Parish 1912-10-20 8261 Imperial banks New River (Calexico); Salton Basin, banks New River, Calexico -6 Comment
  RSA0047023  Atriplex polycarpa Sarah J. De Groot, Cheryl S. Sevilla 2014-10-8 7342 Imperial Along Milpitas Wash Road west of Highway 78; southwest of Palo Verde Mountains, northeast side of Smoke Tree Valley, about 5.5 miles west-southwest of Palo Verde Peak. North edge of Milpitas Wash. 188 Comment
  SD139626  Atriplex polycarpa Jon P. Rebman, Maggie Loy 1996-10-25 3710 Imperial West of Calexico, along border between U.S./Mexico, on edge of agricultural fields. (IPB 10/07) 49 Comment
  SD143954  Atriplex polycarpa B. Pitzer 1997-10-18 3296 Imperial Highway 78, 5.8 road miles south of town of Palo Verde at Stallard Road (turn-off to landfill). 121 Comment
  SD201077  Atriplex polycarpa Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-3 3138 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash, site TAMRAM, in drainage of mesa & wash complex. 99 Comment
  SD260206  Atriplex polycarpa A. C. Sanders, T. B. Salvato 2012-11-15 40524 Imperial Sonoran (Colorado) Desert: Chuckwall Bench south of the Chuckwall Mtns., dirt track between Bradshaw Trail and old Niland-Blythe Rd., 0.5 km NW of Raineys Well (Chuckwall Spring 7.5'Q) 534 Comment
  SEINET4135525  Atriplex polycarpa S. Sanderson 1994-2-25 94 -012 Imperial CA 78-86 jct., 15 miles south of Salton City.; 0 Comment
  JEPS59664  Atriplex semibaccata S. B. Parish 1912-10-15 8252 Imperial Imperial , Imperial (Salton Basin) -21 Comment
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Sep 7 2010
  SD143953  Atriplex serenana G. K. Helmkamp, E. Helmkamp 1998-1-24 2621 Imperial North end of Calipatria at corner of Young Road and Highway 111. Comment
  CDA2959  Atriplex suberecta R. A. Flock 1973-6-8 Imperial Ash 157, El Centro. 0 Comment
  SBBG127391  Atriplex suberecta A. C. Sanders 2010-3-25 37582 Imperial Hwy 111 ca. 0.5 mi NW of Niland, just N of Marshy Wash, between hwy and RR tracks, Imperial Valley -43 Comment
  SD160841  Avena barbata Jon P. Rebman 2005-4-23 11824 Imperial Jacumba Natural Area (BLM property), southwest of Ocotillo, along Meyer Creek, just south of the east-bound lanes of Interstate 8. (IPB 10/07) 519 Comment
  UC1998414  Baccharis brachyphylla Frank B. McMurry 1945-5-26 Imperial Flood plain, Government Camp, Imperial Dam Site, Imperial County, California. Comment
  RSA289295  Baccharis emoryi Charles Convis 1980-4-8 108 Imperial Colorado Desert; Western Salton Basin, 27 km due WNW of Westmoreland, confluence of San Felipe creek and Mark's wash, 100m N of Harpers Well. -36 Comment
  RSA614487  Baccharis emoryi A. C. Sanders, C. L. Sanders, P. Mackay, G. Helmkamp, Joan Stewart 1994-12-4 15882 Imperial Colorado Desert, Salton Sink, near Frink Springs in a seeping ara between the Coachella Canal and Coachella Canal Road, SE of Rink road 30 Comment
  SEINET7987971  Baccharis emoryi Jon P. Rebman 1996-10-26 3729 Imperial Seeley-Fig Lagoon, S of Seeley, E of Fig Lagoon along the new River 20 Comment
  POM156702  Baccharis salicifolia L. R. Abrams 1903-7-30 4004 Imperial Calexico[? handwritten] Comment
  RSA5411  Baccharis salicifolia C. B. Wolf 1932-10-14 4337 Imperial Imperial Valley, 2 mi east of Calipatria. -30 Comment
  SD40840  Baccharis salicifolia Carl B. Wolf 1932-10-14 4337 Imperial 2 miles east of Calipatria -29 Comment
  SD40851  Baccharis sarothroides Carl B. Wolf 1932-10-14 4345 Imperial Colorado Desert, 5 miles east of Holtville 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
  SD138806  Bacopa monnieri Suzanne Bell 1996-3-18 180 Imperial Squaw Lake near Senator Wash Dam, canal bank Comment
  CAS-BOT-BC295886  Bahiopsis parishii Ira L. Wiggins 1941-3-25 9645 Imperial On east side of Chocolate Mountains, 11.3 miles northeast of Beal Well Comment
  RSA442017  Bahiopsis parishii M. B. Dunkle 1935-4-17 4572 Imperial E of Beal Well Comment
  JEPS22130  Baileya pauciradiata Rimo Bacigalupi with Paul Hutchison 1958-2-17 6120 Imperial 10.5 mi e of Holtsville; Colorado Desert 25 Comment
  JEPS34781  Baileya pauciradiata S. B. Parish 1912-10-19 8369 Imperial near Calexico (Alamo River, Salton Basin); Salton Basin, Alamo River 0 Comment
  JEPS34798  Baileya pauciradiata I. T. Weeks 1927-3-9 Imperial e of Holtville (Colorado Desert); Colorado Desert Comment
  POM350667  Baileya pauciradiata M. B. Dunkle 1935-4-19 4592 Imperial E. of Holtville 0 Comment
  RSA124208  Baileya pauciradiata E. K. Balls, Percy C. Everett 1958-3-19 22881 Imperial 4 miles west of Mt. Signal, State Hwy. 98. 0 Comment
  SD242678  Baileya pauciradiata 1998-2-11 Imperial Pinto Wash Comment
  UCSB22556  Baileya pauciradiata Turpin, W. 1966-4-5 Imperial State Highway 78, 17 miles east of Brawley Colorado Desert -15 Comment
  CAS-BOT-BC106602  Baileya pleniradiata S. B. Parish 1912-6-30 8095 Imperial Meloland Comment
  RSA695662  Baileya pleniradiata L. Griset 1929-4-4 s.n Imperial 85 miles from Yuma, Arizona. Comment
  SD242677  Baileya pleniradiata Carl Lundblad 2004-2-10 Imperial E side of N Algodones Dunes Wilderness Area 74 Comment
  UCD83570  Baileya pleniradiata Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5911 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
  UCR101684  Baileya pleniradiata B. G. Pitzer 1998-2-2 3499 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
  SEINET7048041  Baileya pleniradiata Steven R. Hill, Kate Kramer 2001-4-27 33513 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  CDA20464  Basella alba C. Hernandez 2003-12-3 PDR 1264294 Imperial No further location info. 0 Comment
  SD139624  Bassia hyssopifolia Jon Rebman, Maggie Loy 1996-10-26 3732 Imperial N of Seeley: New River ponds 10 Comment
  CDA2971  Bassia hyssopifolia Henson Nov 1937 Imperial Southern California 0 Comment
  POM156240  Bebbia juncea L. R. Abrams 1903-4-2 3161 Imperial Signal Mountain, Colorado Desert. Comment
  CAS-BOT-BC172809  Bebbia juncea var. aspera A. C. Sanders 2010-2-20 37303 Imperial Sonoran (Colorado) Desert; Colorado River Valley: roadside of Hwy S24 (Imperial Rd.) NE of Bard, near Lauguna Dam and adjacent to canal 48 Comment
  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
  SD200303  Bebbia juncea var. aspera Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16702 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
  SD200306  Bebbia juncea var. aspera Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16595 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
  SEINET3862249  Beloperone californica Noel H. Holmgren, Patricia K. Holmgren 1974-3-29 7552 Imperial Jacumba Mountains, 3 airline miles SW of Ocotillo.; 0 274 Comment
  SBBG120535  Beta macrocarpa D. Bartsch 1998-5-6 22 Imperial Hwy 115 at Streiby Rd [Strieby Rd], 6 mi E of Brawley Comment
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Feb 22 2010
  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
  UCR152570  Beta macrocarpa Detlef Bartsch 1998-5-6 01 Imperial Sonoran (Colorado) Desert, Hwy 98 at Pulliam Rd., 10 mi west of Calexico -5 Comment
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Feb 20 2010
  UCR214488  Beta macrocarpa A. C. Sanders 2010-3-25 37624 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Hot Mineral Spa Road at Trily Rd. 2.6 mi above Hwy 111, 5 miles NE (32 deg. ) of Bombay Beach -32 Comment
  SBBG127485  Beta vulgaris subsp. vulgaris A. C. Sanders 2010-3-25 37607 Imperial Wister, Cedar Wash at Hwy 111, between the hwy and railroad, Imperial Valley -59 Comment
  SD10798  Boechera perennans Frank F. Gander 1935-3-23 149 6 Imperial Boulder Park on Highway 80, top of Mountain Springs Grade Comment
  SD128208  Boerhavia intermedia Duffie Clemons, Erik Jonsson, Mike Curto 1989-9-20 2251 Imperial Chocolate Mountains, northwest of Junction Indian Pass Road & Gavilon Wash, Quartz Peak quarter 280 Comment
  UCR108035  Boerhavia triquetra Jon P. Rebman, Maggie Loy 1996-10-25 3703 Imperial Peninsular Range, In-ko-pah Gorge area: along Boulder Creek and just east of San Diego/Imperial Co. line; near small oasis 915 Comment
  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
  RSA518306  Boerhavia wrightii A. C. Sanders 1989-9-26 9517 Imperial Chocolate Mountains Aerial Gunnery Range: ca 3 km SE of the S end of the Little Mule Mountains, Explosive Ordinance Disposal campsite 1 km W of the end of Dietz Rd. 325 Comment
  SD142388  Boerhavia wrightii Jon P. Rebman, Adrienne Russell 1997-9-6 4208 Imperial West of Plaster City: Coyote Mountains: along Painted Gorge Road approximately 4.3 miles N of S-80 Comment
  UCD77425  Boerhavia wrightii Robert E. Preston 1997-11-13 1069 Imperial Mesquite Mine 243 Comment
  CAS-BOT-BC31335  Bolboschoenus maritimus J. S. Hunter 1950-12-10 s.n. Imperial Westmoreland Comment
  POM313188  Bouteloua aristidoides Malcolm A. Nobs, S. Galen Smith 1948-9-3 509 Imperial West of Salton Sea, about 25 miles south of Coachella. Comment
  UCR161004  Bouteloua aristidoides G. D. Barbe, Burke, Cross, Sleeper, Terry N. Seeno 1983-4-14 4069 Imperial Sonoran (Colorado) Desert, 9 mi east of Glamis Store on Hwy 78, 1.8 mi west of Ogilby Rd. (Co Rd. 34) 305 Comment
  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
  SD142288  Bouteloua aristidoides var. aristidoides Jon P. Rebman, L. Renfro 1997-11-19 4762 Imperial Northwest of Yuma, east of Ogilby Road, along Indian Pass Road at Chemgold Company's Imperial Project. Comment
  UC1100210  Bouteloua aristidoides var. aristidoides Malcolm A. Nobs and S. Galen Smith 1948-9-3 509 Imperial dry playa w Salton Sea (about 25 mi s of Coachella) Comment
  UCR262887  Bouteloua aristidoides var. aristidoides Sarah J. De Groot, Cheryl Sevilla 2014-9-11 7300 Imperial Sonoran (Colorado) Desert, along Hwy 78 south of Palo Verde, just north of Mitchells Camp Road, west of Davis Lake and Cibola National Wildlife Refuge. Southeast foot of Palo Verde Mountains, southeast of Palo Verde Peak, north of Milpitas Wash 73 Comment
  SD144130  Bouteloua barbata B. Pitzer 1997-10-19 3344 Imperial Ogilby Rd, ca. 0.5 mi. N of Hwy I-8 at powerline road (which takes off to the E) 91 Comment
  UCR115386  Bouteloua barbata 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-BC145613  Bouteloua barbata var. barbata Geo. D. Abrams 1902-6-1 s.n. Imperial Imperial. Comment
  SD142487  Bouteloua barbata var. barbata Jon P. Rebman, Adrienne Russell 1997-9-6 4202 Imperial West of Plaster City: along S-80, N of I-8 20 Comment
  UC53549  Bouteloua barbata var. barbata J. E. Roadhouse 1903-8-13 13 Imperial Imperial Valley Comment
  RSA0026270  Brandegea bigelovii J. Andre 2013-3-4 24150 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  RSA302742  Brandegea bigelovii R. F. Thorne 1977-11-25 50889 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator wash).15 miles N of Yuma along Picacho Rd. (perhaps Senator wash). 61 Comment
  RSA695939  Brandegea bigelovii LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1281 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA764317  Brandegea bigelovii Doris Bowers 1967-12-20 796 Imperial Colorado Desert 183 Comment
  SD250650  Brandegea bigelovii Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28804 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
  UC665872  Brandegea bigelovii Ira L. Wiggins 1941-3-25 9632 Imperial 5 mi ne of Beal Well Comment
  UCR101075  Brandegea bigelovii George K. Helmkamp, E. A. Helmkamp 1998-3-18 2902 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  UCR101700  Brandegea bigelovii B. G. Pitzer 1998-2-2 3519 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 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
  UCR279358  Brandegea bigelovii A. C. Sanders, Jim Malusa 2017-3-13 42863 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
  CAS-BOT-BC36829  Brassica tournefortii Philip A. Munz 1941-3-29 16590 Imperial Nilend. Comment
  CAS-BOT-BC36833  Brassica tournefortii Ira L. Wiggins; Dorothy B. Wiggins 1966-2-22 20469 Imperial 0.25 mile south of entrance to US Navy Salton Sea Base, along Highway 86. Comment
  CDA3597  Brassica tournefortii R. A. Flock, L. Pineda 1975-2-19 Imperial Desert area #5, west of Glamis. 0 Comment
  CLARK-A1045-1209  Brassica tournefortii George K. Helmkamp 1977-1-22 Imperial Yuha Desert Mount Signal [area], 2 miles south of State Highway 98, gravel pit; Mount Signal 7.5'Q Comment
  RSA702615  Brassica tournefortii J. P. Rebman 2001-3-14 7137 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SD199941  Brassica tournefortii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16082 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments -35 Comment
  SDSU2622  Brassica tournefortii D. Hunsaker 1962-3-31 Imperial One mile E. of Plaster City. 27 Comment
  SDSU2624  Brassica tournefortii Gina E. Moran 1992-3-13 13 III92B Imperial Abundant population on ridge of coastal sand dune, Playa Blanca Campground, ca. 5 miles north of San Felipe. 134 Comment
  SEINET10389777  Brassica tournefortii A. C. Sanders, Jim Malusa 2015-3-6 41297 Imperial Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  UCR122301  Brassica tournefortii June Latting 1973-2-18 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico 30 Comment
  UCR139730  Brassica tournefortii B. G. Pitzer 1989-4-15 1267 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  UCR1573  Brassica tournefortii William R. Bowen 1962-3-6 009 Imperial Sonoran (Colorado) Desert, along US Hwy 111, 20 miles north of Niland -61 Comment
  UCR17088  Brassica tournefortii James K. Ryan 1969-4-11 49 Imperial Sonoran (Colorado) Desert, c. 10 mi east of town of Brawley on Hwy SJ 78 rd--Ben Hurley Hwy--0.2 mi east of bridge over All-American Canal, on north roadside disturbed area. General area before Algodones Dunes 61 Comment
  UCR212486  Brassica tournefortii A. C. Sanders 2010-2-18 37271 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
  UCR241534  Brassica tournefortii A. C. Sanders, Ann Howald 2013-2-28 40568 Imperial Sonoran (Colorado) Desert, East Mesa along Hwy 78, west side of the Algodonnes Dunes, 1.18 km W of the Coachella Canal crossing 37 Comment
  UCR278746  Brassica tournefortii Onkar Singh, B. Huttar 2015-3-14 5081 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  SEINET7048016  Brassica tournefortii Steven R. Hill, Kate Kramer 2001-4-27 33483 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
  SEINET4142836 Image available Brickellia desertorum Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2012-10-18 6074 Imperial Jacumba Mountains; E of Davies Canyon, 1.75 air miles N of U.S./Mexico border 220 Comment
  POM197433  Brickellia frutescens Roxana S. Ferris 1928-4-18 7081 Imperial 0.5 mile east of Mountain Springs. Comment
  SD44465  Brickellia frutescens Charles F. Harbison 1951-5-22 Imperial Mountain Springs. Comment
  SEINET3831815  Brickellia frutescens Jon P. Rebman, Mike Simpson 1997-1 4126 Imperial Jacumba Wilderness, In-Koh-Pah Mountains; Smugglers Cave area south of Mountain Spring; Comment
  SD199750  Bromus madritensis subsp. rubens Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16448 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
  RSA787306  Bromus rubens Duncan S. Bell, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-24 3278 Imperial At the foot of the Jacumba mountains, in Skull Canyon, approximately 0.5 air mile north of the U.S./Mexico border. 260 Comment
  SD212381  Bursera microphylla Jon Rebman, Warren Schmidtmann 2011-4-12 21062 Imperial Along east-bound Interstate 8; northeast of the Mountain Springs exit and southwest of Ocotillo, on the northwest side of the interstate on a rocky canyon wall 405 Comment
  RSA681349  Caesalpinia virgata Scott D. White, Michael Honer 2003-3-28 8881 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining. 152 Comment
  RSA765407  Caesalpinia virgata Jim Andre, Tasha La Doux 2010-3-1 12523 Imperial Borrego Desert region; southeastern Coyote Mtns, along Painted Gorge Rd, approx 5 mi. NE of town of Ocotillo, 4 mi. N. of Interstate 8. 68 Comment
  SD124696  Calandrinia ambigua A. C. Sanders 1986-3-9 6220 Imperial Yuha Desert, 0.7 miles N of S-80 on Painted Gorge Road, 4 mi. (airline) NE of Ocotillo, S of Coyote Wash 75 Comment
  SD192027  Calandrinia ambigua Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14482 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD192028  Calandrinia ambigua Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14457 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
  SD192029  Calandrinia ambigua Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14373 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
  SD200200  Calandrinia ambigua Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16113 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD200202  Calandrinia ambigua Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16557 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD200203  Calandrinia ambigua Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16374 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas 79 Comment
  UCR167227  Calandrinia ambigua John F. Green 2005-3-4 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland, just SW of Coachella Canal siphon 11, badlands above wash 24 Comment
  UCR212593  Calandrinia ambigua Jon P. Rebman, Guy L. Fleming, Warren Schmidtmann, Gary Erbeck 2009-3-9 16188 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding mud embankments. 45 Comment
  RSA0107176  Calandrinia ambigua E. K. Balls, P. C. Everett 1958-3-19 22885 Imperial 4 mi. W of Mt. Signal, State Hwy. 98. 0 Comment
  CAS-BOT-BC200989  Calliandra eriophylla Ed LaRue 1991-4-10 91 -32 Imperial 6 mi. N of Cargo Muchacho Mts, 7-8 mi. N of Hedges. In and adjacent to Indian Wash 243 Comment
  CAS-BOT-BC200996  Calliandra eriophylla Robert F. Thorne; R. Rutherford 1964-4-12 33666 Imperial Near Imperial Gables, Chocolate Mts. 396 Comment
  CLARK-A1528-2778  Calliandra eriophylla John C. Roos 1949-4-7 4164 Imperial Chocolate Mountains Comment
  SD260246  Calliandra eriophylla A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42074 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, below slot canyon (Mammoth Wash 7.5'Q) 438 Comment
  SD262275  Calliandra eriophylla A. C. Sanders 2017-3-12 42888 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Pegleg Well near Pegleg Mine. 423 Comment
  UCR279159  Calliandra eriophylla A. C. Sanders, Jim Malusa 2017-3-12 42888 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  SEINET12190685  Callistemon Unknown 1944-1 s.n. Imperial El Centro Comment
  RSA0121534  Calycoseris parryi Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3485 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
  RSA747489  Calycoseris wrightii G. Gust, L. Nye 2005-3-4 481 Imperial Off of Hwy 78 on Black Mountain Rd. ca. 3 miles from Hwy 78 intersection at dry wash approaching Black Mountains. 363 Comment
  SD173237  Calycoseris wrightii Larry Hendrickson, L. Louise Jee 2005-4-27 2124 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
  SD173238  Calycoseris wrightii Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-18 1729 Imperial Palm Wash, California State Lands Commission property. Approx. 0.70 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.6 mi. southwest from hwy. 86. T10s, R9e, Sec. 20. 73 Comment
  SD199798  Calycoseris wrightii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16334 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
  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
  UC1292303  Calycoseris wrightii C. L. Hitchcock and C. V. Muhlick 1964-3-19 23150 Imperial 8 mi s of, on road to Fish Creek Ocotillo Spring Comment
  UC1353385  Calycoseris wrightii C. L. Hitchcock 1968-3-12 25449 a Imperial 5 mi nw of Coyote Wells Comment
  UCR265854  Calycoseris wrightii Mitch Provance 2008-3-15 10110 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR269714  Calycoseris wrightii A. C. Sanders, Jim Malusa 2016-3-15 42239 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd. 442 Comment
  UCR269753  Calycoseris wrightii A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42208 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  UCR279102  Calycoseris wrightii A. C. Sanders, Jim Malusa 2017-3-11 42795 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland 95 Comment
  UCR50453  Camissonia boothii George K. Helmkamp 1988-2-28 23 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
  POM47325  Camissonia boothii subsp. condensata Mary F. Spencer 1917-3-26 244 Imperial Colorado Desert, Coyote Wells Comment
  RSA156253  Camissonia boothii subsp. condensata L. R. Abrams 1903-4-2 3174 Imperial Signal Mountain, Colorado Desert. 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
  RSA465950  Camissonia boothii subsp. condensata N. C. Cooper 1949-3-17 3080 Imperial Coyote Wells. 152 Comment
  RSA48320  Camissonia boothii subsp. condensata E. K. Balls 1949-4-4 12954 Imperial Colorado Desert. Dry gravel spots raised above heavy clay washes near Frink about 16 miles northwest of Niland on Highway 111. -61 Comment
  RSA0011390  Camissonia boothii subsp. desertorum Duncan S. Bell 2013-3-24 4634 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  RSA0021241  Camissonia brevipes subsp. arizonica Peter H. Raven 1958-2-15 11588 Imperial Midway Wells. Along road, 1.8 miles south of Midway Wells. Comment
  RSA176206  Camissonia brevipes subsp. arizonica A. M. Alexander, Louise Kellogg 1941-3-16 1949 Imperial Ogilby, 22 miles north of Ogilby, west side of road in a swale of rocky hills. 351 Comment
  RSA53774  Camissonia brevipes subsp. arizonica D. F. Howe 1949-3-19 s.n. Imperial Andrade. Comment
  UCR103606  Camissonia brevipes subsp. arizonica George K. Helmkamp, E. A. Helmkamp 1998-3-19 2940 Imperial Sonoran (Colorado) Desert, Imperial Dam area, along Ferguson Rd, 1.5 mi. north of Hwy S-24. 91 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
  RSA48289  Camissonia brevipes subsp. brevipes E. K. Balls 1949-4-3 12922 Imperial Colorado Desert. Chocolate Mountains, open slopes 8 miles along road from Niland to Blythe. Lower slopes of mountains. 152 Comment
  UCR99819  Camissonia californica Jon P. Rebman, Melanie Howe 1997-4-5 3895 Imperial Sonoran Desert, Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon 900 Comment
  RSA0021256  Camissonia cardiophylla Peter H. Raven 1958-2-6 11548 Imperial In-Ko-Pah Gorge, 4.9 miles north-east of Mountain Springs. 366 Comment
  RSA136914  Camissonia cardiophylla Peter H. Raven 1958-5-6 12912 Imperial In-Ko-Pah Gorge, 4.9 miles north-west of Mountain Springs. 366 Comment
  UCR101120  Camissonia cardiophylla George K. Helmkamp, E. A. Helmkamp 1998-3-19 2945 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 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
  UCR101717  Camissonia claviformis B. G. Pitzer 1998-2-2 3498 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
  UCR122306  Camissonia claviformis 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
  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
  UCR6058  Camissonia claviformis subsp. claviformis Randy Salstrom 1966-3-26 s.n. Imperial Sonoran (Colorado) Desert, beside road 10 mi north of Westmorland on road between Brawley and Indio on west side of Salton Sea -46 Comment
  RSA224186  Camissonia claviformis subsp. peirsonii C. L. Hitchcock 1968-3-11 25437 Imperial Open, sandy desert, on sand dunes, 42 mi. so . of Indio. Comment
  RSA448949  Camissonia claviformis subsp. peirsonii M. B. Dunkle 1932-3-26 2947 Imperial East of Salton Sea near Arroyo Salada, Colorado Desert. Comment
  RSA789616  Camissonia claviformis subsp. peirsonii R. W. Spjut 2008-2-12 16191 Imperial California Sonoran Desert. Yuha Basin, Yuha Desert, Pinto Wash. Comment
  UCR112174  Camissonia claviformis subsp. peirsonii Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4929 Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  UCR211321  Camissonia claviformis subsp. peirsonii Jim Andre, T. La Doux 2009-2-26 9865 Imperial Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8 96 Comment
  RSA0020749  Camissonia claviformis subsp. yumae Jim Andre, Tasha La Doux 2009-2-26 9872 Imperial Algodones Dunes: west end of Algodones Dunes, along north side of Highway 78. 68 Comment
  RSA136152  Camissonia claviformis subsp. yumae William M. Klein 1958-2-13 73 Imperial Southeast of Desert Edge and into the desert ca. 3 or 4 miles. Comment
  UCR103343  Camissonia claviformis subsp. yumae George K. Helmkamp, E. Helmkamp 1998-1-24 2592 Imperial Sonoran (Colorado) Desert, Gravel Rd south of Hwy I-8. Rocky hills at W edge of Fort Yuma Indian Reservation. 61 Comment
  UCR103345  Camissonia claviformis subsp. yumae George K. Helmkamp, E. Helmkamp 1998-1-24 2581 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the jct of Calif. Hwy 98 with Hwy I-8) 46 Comment
  RSA802269  Camissonia pallida Duncan S. Bell 2013-3-24 4595 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  RSA176315  Camissonia refracta Robert F. Thorne, R. Rutherford 1964-4-11 33604 Imperial Gables Wash, ca 3 miles W of Imperial Gables, Chocolate Mts. 396 Comment
  RSA643183  Camissonia refracta Jon P. Rebman, A. Salywon, C. Christy 1998-3-23 4955 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile east of Ogilby road. 150 Comment
  RSA696409  Camissonia refracta LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1307 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  CAS-BOT-BC47719  Castela emoryi Eva M. Wilson 1956-6-16 s.n. Imperial Yuha cut-off ca. 11.5 mi. W of Signal Mt. P. O. between the P. O. and Coyote Wells Comment
  RSA207738  Castela emoryi Reid V. Moran 1966-5-22 13138 Imperial On RT 98, 6.5 miles SE of Coyote Wells. 150 Comment
  RSA43900  Castela emoryi E. D. Algert 1949-08 s.n. Imperial 7 miles soputh of Coyote Wells, near border Comment
  SDSU11058  Castela emoryi Michael G. Simpson, Linda Foster 1990-1-24 24 I90A Imperial Crucifixion Thorns Imperial County Restoration Area. Near Hwy 98 at junction with Coyote 2 Road, 7.5 miles SE of junction of Highways S2 and 98. 122 Comment
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Jun 26 2014
  SDSU12565  Castela emoryi Darren H. Burton, Robert Macaller 1996-4-18 18 IV96A Imperial Growing just outside the fence that encloses the Crucifixion Thorn Natural Area, along Hwy 98. Comment
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Oct 13 2011
  UCR19227  Castela emoryi John C. Roos 1959-6-11 s.n. Imperial Coyote Wells, 6 mi. SE of Coyote wells along Hwy 98 Comment
  RSA788591  Castilleja foliolosa Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3514 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  CDA177  Caulanthus lasiophyllus Frank B. McMurry 1943-1 1356 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  CAS-BOT-BC48471  Ceanothus cuneatus E. A. McGregor 1917-6-10 894 Imperial Live Oak Springs, Laguna Mts. Comment
  UC2026502  Ceratophyllum demersum Louis C. Wheeler 1954-9-25 7091 Imperial PALO VERDE: 8 miles south of. Comment
  UCR264774  Ceratophyllum demersum Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28810 Imperial Sonoran (Colorado) Desert, Colorado River, south of Milpitas Wash, east of Hwy 78, south of Palo Verde & SE of Palo Verde Mountains, south of Walter's Camp, on BLM land on the west side of the Colorado River near the end of Walter's Camp Road 105 Comment
  RSA405371  Cercidium floridum Christopher Davidson, H. Surprenant, Alan Romspert 1979-4-29 7801 Imperial SW of railroad access road towards Glamis. foredunes of Pilot Knob Mesa, NE of Sand Hills. 107 Comment
  RSA492676  Cercidium floridum Walter Wisura 1989-4-10 s.n Imperial 12. 4 miles N of I-8 along Ogilby road. Comment
  UC489178  Cercidium floridum subsp. floridum C. V. Meyer 1928-5-25 408 Imperial <approx.> 10 mi s Oasis; Colorado Desert Comment
  UC495304  Cercidium floridum subsp. floridum Philip A. Munz and C. L. Hitchcock 1932-4-6 12166 Imperial wash 20 min ne Ogilby Comment
  SEINET4557630  Cercocarpus betuloides var. betuloides Jon P. Rebman, Mike Simpson 1997-1 4143 Imperial Jacumba Wilderness Area: In Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border. Comment
  POM183663  Cereus giganteus P. A. Munz 1931-3-14 12834 Imperial 5 miles north of Laguna Dam. Comment
  CAS-BOT-BC276301  Chaenactis carphoclinia Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9617 Imperial Upper end of Painted Gorge, Carisso Mountains Comment
  CAS-BOT-BC276304  Chaenactis carphoclinia Philip A. Munz; C. L. Hitchcock 1932-4-6 12157 Imperial Near wash, 20 miles NE of Ogilby Comment
  CAS-BOT-BC276310  Chaenactis carphoclinia Steve Boyd 1986-2-6 1211 Imperial Cargo Muchacho Mountains: large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Road and Power-line Road Comment
  UCR100783  Chaenactis carphoclinia George K. Helmkamp, E. A. Helmkamp 1998-3-18 2897 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 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
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Oct 9 2010
  RSA178084  Chaenactis carphoclinia var. carphoclinia R. F. Thorne 1963-5-23 31850 Imperial 4 miles NW of Ocotillo just outside limits of Anza-Borrego Desert State Park 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
  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
  SD199805  Chaenactis carphoclinia var. carphoclinia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16553 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  UC90148  Chaenactis carphoclinia var. carphoclinia T. S. Brandegee 1901-3-30 Imperial Signal Mt. Colorado Desert, Signal Mt. (near boundary line) Comment
  UCR82256  Chaenactis carphoclinia var. carphoclinia J. M. Stewart 1994-3-21 803 Imperial Sonoran (Colorado) Desert, Ogilby Road at Goldrock Ranch Road 175 Comment
  UCR38153  Chaenactis carphoclinia var. peirsonii A. C. Sanders 1985-3-24 5412 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
  UCR41765  Chaenactis carphoclinia var. peirsonii A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, & W. W. Wright 1986-3-10 6244 Imperial Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line 306 Comment
  RSA708297  Chaenactis fremontii Jon P. Rebman 2001-4-13 7238 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at tope of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  RSA802283  Chaenactis fremontii Duncan S. Bell 2013-3-24 4608 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the border of Anza-Borrego Desert State Park. 405 Comment
  UC1787740  Chaenactis fremontii Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7238 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  CAS-BOT-BC277866  Chaenactis stevioides Noel H. Holmgren; Patricia K. Holmgren 1974-3-29 7541 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  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
  SD49306  Chaenactis stevioides Reid Moran 1958-3-5 6522 Imperial Pinto Wash. 74 Comment
  UC665810  Chaenactis stevioides Ira L. Wiggins 1941-3-26 9658 Imperial 13 mi w of Wiley Well Comment
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Jan 12 2013
  UCD20100  Chaenactis stevioides Donald W. Kyhos 1968-3-17 68 -99 Imperial Hwy 98, 9.6 miles east of junction with Hwy 8. Comment
  UCR269535  Chaenactis stevioides A. C. Sanders, Jim Malusa 2016-3-8 42164 Imperial Sonoran (Colorado) Desert, NE side of Chocolate Mountains, along Dietz Rd., 1.7 km east of intersection with Skyline Dr., along boundary of Chocolate Mtns. Aerial Gunnery Range 314 Comment
  POM351823  Chaenactis stevioides var. stevioides N. C. Cooper 1949-3-17 3085 a Imperial Coyote Wells. 152 Comment
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Oct 9 2010
  RSA94403  Chaenactis stevioides var. stevioides F. W. Peirson 1927-4-16 7208 Imperial A couple of miles below foot of Mountain Springs grade Comment
  SEINET4149848 Image available Chamaesyce abramsiana Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6076 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, 0.75 air mile N of U.S./Mexico border 255 Comment
  UCR239461  Chamaesyce abramsiana Michelle Cloud-Hughes, Marc A. Baker 2012-9-11 0- 43 Imperial Lower Borrego Valley, 33 kmn west-northwest of Westmorland, along north side of Fish Wash, east of powerline road, 5 kn (by road) south of Hwy 78, 12.4 km (air) southwest of intersection of Hwy 78 and Hwy 86S -15 Comment
  JEPS51878  Chamaesyce albomarginata W. L. Jepson 1927-4-15 11734 Imperial Fort Yuma 30 Comment
  GMDRC4144  Chamaesyce melanadenia J. Andre, T. La Doux 2010-3-1 12522 Imperial Borrego Desert region: southeastern Coyote Mtns, along Painted Gorge Rd, approx 5 mi. NE of town of Ocotillo, 4 mi. N. of Interstate 8 68 Comment
  SEINET7996417  Chamaesyce melanadenia Jon P. Rebman 1997-3-6 3812 Imperial Jacumba Natural area, Canon del Carrizo 250 Comment
  RSA696651  Chamaesyce micromera LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1313 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  SEINET3107099  Chamaesyce micromera Sears 1977-10-13 S- 600 Imperial 4 miles E of Brawley, edge of Farmland Imperial Valley; wet salt marsh area beside Alamo River. -41 Comment
  UC1292601  Chamaesyce micromera C. L. Hitchcock and C. V. Muhlick 1964-3-21 23230 Imperial 15 mi n Glamis (on rd to Blythe) Comment
  SEINET7048043  Chamaesyce micromera Steven R. Hill, Kate Kramer 2001-4-27 33515 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  RSA0128444  Chamaesyce pediculifera G. Rink, K. Routson, A. Karl, Tasya Herkowitz 2012-9-3 11662 Imperial North side of Hwy 78 about 5 miles south of Palo Verde. 70 Comment
  RSA302351  Chamaesyce polycarpa R. F. Thorne 1977-11-26 50919 Imperial Near jct. of Hwy I-8 and Obilby [Ogilby] Rd., just E of Algodones Dunes. Comment
  RSA489127  Chamaesyce polycarpa G. Kelmkamp 1988-2-28 s.n. Imperial At end of a dirt road ca. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98. 152 Comment
  RSA576459  Chamaesyce polycarpa P. A. Munz, C. L. Hitchcock 1932-4-6 12164 Imperial 20 miles NE of Ogilby. Comment
  RSA798389  Chamaesyce polycarpa Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee 2008-4-25 2530 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, northwest of Salton City, Section 14 (SL14), on mesa south of Coral Wash, ca. 1.75 miles southwest of Highway 86. 17 Comment
  UC494473  Chamaesyce polycarpa Philip A. Munz and C. L. Hitchcock 1932-4-4 12110 Imperial 5 mi nw Dixieland Comment
  RSA600251  Chamaesyce polycarpa var. polycarpa L. C. Wheeler 1954-11-27 7118 Imperial 6 mi. south of Palo Verde, 2 miles north of John's Boat Landing. Comment
  UC495161  Chamaesyce setiloba Philip A. Munz and C. L. Hitchcock 1932-4-6 12153 Imperial 20 mi ne Ogilby Comment
  RSA776456  Chamaesyce setiloba Amber Swanson, Duncan S. Bell 2011-2-26 177 Imperial off BLM Rd 318. Comment
  SD139622  Chenopodium album Jon P. Rebman, Maggie Loy 1996-10-27 3759 Imperial South of Palo Verde, Palo Verde Valley area, along agricultural fields just west of the Colorado River. (IPB 10/07) 4 Comment
  RSA423290  Chenopodium album Edwin Kline 1920-5-14 s.n. Imperial [no locality information provided] Comment
  SEINET3106006  Chenopodium berlandieri Sears 1978-4-10 1118 Imperial 7 mi NW of US 80, 8 miles NW of Winterhaven. Picacho Road just across All American Canal in Picacho Wash. 55 Comment
  RSA478579  Chenopodium leptophyllum Edwin Kline 1920-9-2 s.n. Imperial [Unspecified] Comment
  SD139623  Chenopodium missouriense Jon P. Rebman, Maggie Loy 1996-10-27 3758 Imperial South of Palo Verde, Palo Verde Valley area, along agricultural fields just west of the Colorado River. (IPB 10/07) 4 Comment
  UCR269864  Chenopodium murale A. C. Sanders, Jim Malusa 2016-3-15 42225 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
  CAS-BOT-BC231762  Chilopsis linearis Carl B. Wolf 1928-6-23 2277 Imperial 5 miles west of Coyote Wells - to San Diego 390 Comment
  RSA702721  Chilopsis linearis Tim Thibault 2004-4-22 236 Imperial Southern terminus of S34 0 Comment
  SEINET3105185  Chilopsis linearis Sears 1977-10-13 595 Imperial Park Imperial sand dunes. Comment
  RSA247260  Chilopsis linearis subsp. arcuata Gary D. Wallace 1967-5-13 744 Imperial Very near San Diego Co. line south of Ocotillo Wells, Anza Borrego Desert, near Gypsum Mine. Near Fish Ck. Ranger Station. Comment
  RSA9393  Chilopsis linearis subsp. arcuata C. B. Wolf 1928-6-23 2277 Imperial 5 miles west Coyote Wells-base of hills-to San Diego. 390 Comment
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Nov 19 2011
  CAS-BOT-BC166234  Chloracantha spinosa Malcom A. Nobs; S. Galen Smith 1948-9-3 516 Imperial Imperial State Game Refuge, 4 miles south of Calipatria. Imperial Valley Comment
  SD139687  Chloracantha spinosa var. spinosa Jon Rebman, Maggie Loy 1996-10-25 3705 Imperial W of Calexico: along border between U.S./Mexico: on edge of agricultural fields 49 Comment
  UC87015  Chloracantha spinosa var. spinosa T. S. Brandegee 1901-3-28 Imperial Cameron Lake Colorado Desert, Cameron Lake Comment
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Sep 10 2007
  CDA18972  Chloris truncata Johnson 2000-8-7 PDR 348870 Imperial 5 miles S of El Centro, 3.5 mi SW of Heber, in alfalfa field. 0 Comment
  CDA18515  Chorizanthe brevicornu Frank B. McMurry 1943-1 1335 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  UCR279488  Chorizanthe brevicornu A. C. Sanders, Jim Malusa 2017-3-25 43032 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd. near top of Surveyors Pass 660 Comment
  CAS-BOT-BC179022  Chorizanthe brevicornu var. brevicornu Roxana S. Ferris 1928-4-20 7138 Imperial in wash 3 miles from Picacho Comment
  SD191997  Chorizanthe brevicornu var. brevicornu Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14494 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
  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
  UC665868  Chorizanthe brevicornu var. brevicornu Ira L. Wiggins 1941-3-25 9616 Imperial 8.7 mi ne Niland (on road to Beal Well and Blythe); ne of Niland Comment
  UCD83513  Chorizanthe brevicornu var. brevicornu Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5855 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
  SD115580  Chorizanthe corrugata Erik Jonsson 1983-4-5 DC 453 Imperial Coyote Wells Quad 305 Comment
  SD115614  Chorizanthe corrugata Erik Jonsson, Diffie Clemons 1983-4-21 487 Imperial 6.6 miles E of Glamis, N of Hwy 78 152 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
  SD200491  Chorizanthe corrugata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16549 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD220705  Chorizanthe corrugata Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2517 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
  UCR265878  Chorizanthe corrugata Mitch Provance 2008-3-15 10085 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
  UCR279204  Chorizanthe corrugata A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-6 42704 Imperial Sonoran (Colorado) Desert, edge of Chocolate Mountains Aerial Gunnery Range, near end of Imperial Gables Rd. 396 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
  RSA48322  Chorizanthe rigida E. K. Balls 1949-4-4 12956 Imperial Near Frink on Hwy 111 -61 Comment
  SBBG34970  Chorizanthe rigida T. L. Secrest 1948-4-9 Imperial 6 mi S of Ogilby Comment
  SBBG87794  Chorizanthe rigida A. C. Sanders, D. Charlton, B. Pitzer, Kniffen, W. Wright 1986-3-10 6257 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
  SD211435  Chorizanthe rigida Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18862 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
  SD125145  Chylismia brevipes subsp. arizonica Steven P. McLaughlin, Janice E. Bowers 1985-3-8 2924 Imperial Sandy wash near Colorado River along Mitchell's Camp Rd., 0.7 mile east of California 78. 91 Comment
  UCR279224  Chylismia brevipes subsp. brevipes A. C. Sanders, Jim Malusa 2017-3-13 42850 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
  SD200097  Chylismia cardiophylla subsp. cardiophylla Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16438 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
  UC605008  Chylismia cardiophylla subsp. cardiophylla Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9606 Imperial upper end of Painted Gorge Carisso Mts. Comment
  CDA22501  Chylismia claviformis Gillian Watson 2008-3-21 CA 13 Imperial 1 mile S. of Riverside Co. boundary, 1/4 mile W of Hwy 111on E coast of Salton Sea 0 Comment
  UCD83491  Chylismia claviformis Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5831 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR279081  Chylismia claviformis A. C. Sanders, Jim Malusa 2017-3-10 42786 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding 88 Comment
  JEPS22144  Chylismia claviformis subsp. aurantiaca Rimo Bacigalupi with Paul Hutchison 1958-2-18 6165 Imperial 4.5 mi s Palo Verde settlement (arroyo running e into Laguna Palo Verde, at ne base of Palo Verde Mts); Palo Verde Mts. 88 Comment
  UC2030010  Chylismia claviformis subsp. aurantiaca LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1316 Imperial Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. Comment
  CAS-BOT-BC160723  Chylismia claviformis subsp. peirsonii Reid Moran 1958-3-1 6514 Imperial Pinto Wash 75 Comment
  CDA37647  Chylismia claviformis subsp. peirsonii T. C. Fuller 1962-4-4 8027 Imperial Highway 99 [later renumbered Highway 86] to Indio, 24.7 miles northwest of Westmoreland. 0 Comment
  CDA37649  Chylismia claviformis subsp. peirsonii J. B. Steinweden 1958-1-13 Imperial Signal Mtn. 0 Comment
  SD144449  Chylismia claviformis subsp. peirsonii G. K. Helmkamp, E. Helmkamp 1998-1-28 2624 Imperial 6.4 miles east of Highway CA-115 on Titsworth Road, ca. 2.5 miles south of point where Highway 115 turns south again, east of Calipatria. -39 Comment
  SD200099  Chylismia claviformis subsp. peirsonii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16528 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
  SD58302  Chylismia claviformis subsp. peirsonii W. S. Childs 1922-3-28 Imperial Brawley Comment
  SD83084  Chylismia claviformis subsp. peirsonii Helen V. Witham 1972-12-12 1748 Imperial Open desert, 4 miles east of Ocotillo 149 Comment
  SD83112  Chylismia claviformis subsp. peirsonii Helen V. Witham 1972-12-12 1774 Imperial 4.0 miles east of Ocotillo. 149 Comment
  UCR252831  Chylismia claviformis subsp. peirsonii Jim Andre 2013-3-3 23971 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 near Pinto Wash, 15.1 mi. ESE of Ocotillo, and west of Calexico 38 Comment
  CDA14612  Chylismia claviformis subsp. yumae G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4063 Imperial 9 miles east of Glamis on Hwy 78, 1.8 miles west of Ogilby Road. 0 Comment
  CAS-BOT-BC438655  Cistanthe ambigua J. H. Thomas 1949-4-21 384 Imperial About 10 miles west of Holtville. Comment
  POM121872  Cistanthe ambigua Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA466516  Cistanthe ambigua H. de Forest, Jack Rempel 1933-4-13 s.n. Imperial Between Carrizo & Barretts Wall? Comment
  RSA466518  Cistanthe ambigua Edwin Kline 1920-3-28 s.n. Imperial Colorado Desert Comment
  RSA615177  Clematis pauciflora Jon P. Rebman, Maggie Loy 1996-10-25 3683 Imperial Smuggler's Cave area: mountains southeast of In-ko-pah Gorge (= Jacumba Mtns), and east of Jacumba. 1030 Comment
  RSA776458  Cleomella obtusifolia Amber Swanson, Duncan S. Bell 2011-2-26 176 Imperial Yuha buttes area in area with strange sandstone formations. Comment
  RSA0042544  Coldenia plicata F. Raymond Fosberg 1932-3-31 10677 Imperial 15 mi. E. of Holtville. Comment
  CHSC64652  Condalia globosa var. pubescens Chris Dietrich; M. Merello, H. Schmidt 1994-4-13 37 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 0.5 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. 245 Comment
  RSA302498  Condalia globosa var. pubescens Robert F. Thorne 1977-11-25 50893 Imperial 5 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 76 Comment
  RSA766603  Condalia globosa var. pubescens Jim Andre, Tasha La Doux 2009-2-26 9876 Imperial Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains. About 1 mile south of pass. 182 Comment
  SD115536  Condalia globosa var. pubescens Mitch Beauchamp 1982-11-14 DC 405 Imperial bank of Little Picacho Wash Comment
  SD144566  Condalia globosa var. pubescens Suzanne Bell 1998-3-1 307 Imperial Sandy wash west of Ferguson Lake Road Comment
  SD250745  Condea emoryi Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28801 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
  UCR155767  Coreopsis californica Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7237 Imperial Peninsular Range/Sonoran (Colorado) Desert, In-Ko-Pa Mtns, Jacumba Natural Area, at top of grade along the road to Valley of the Moon, just east of the microwave towers 1200 Comment
  UCR31812  Coronopus squamatus G. D. Barbe 1983-4-13 4054 Imperial Sonoran (Colorado) Desert, Ash 211, west of Holtville, 1 mi north of county road S80 on Meloland Road. Comment
  CDA242  Cressa truxillensis Frank B. McMurry 1943-1 1396 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  CDA18554  Croton californicus Frank B. McMurry 1943-1 1352 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  SEINET3243028  Croton californicus Jon Rebman, Joan Dowd & Veronica Gallego 2000-1 6531 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. Comment
  UCR252838  Croton californicus Jim Andre 2013-3-3 23977 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 near Pinto Wash, 15.1 mi. ESE of Ocotillo, and west of Calexico 38 Comment
  UCR28747  Croton californicus A. C. Sanders 1975-8-27 005 Imperial Sonoran (Colorado) Desert, Yuha Desert; 3 miles west of Ocotillo, along Hwy S2 91 Comment
  RSA0104189  Croton setiger Duncan S. Bell, Evan Meyer 2015-5-5 8189 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
  GMDRC2966  Croton wigginsii J. Andre, T. La Doux 2009-2-26 9869 Imperial Algodones Dunes: west end of Algodones Dunes, along N. side of Hwy 78, growing on deep sandy slopes, SW aspect, approx 5% gradient 32 deg. 58.62' N 115 deg. 10.251' W. - 224 ft. 68 Comment
  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
  RSA480697  Croton wigginsii Christopher Davidson 1979-4-28 7794 Imperial On dirt track heading E 3.3 mi from Gray's Well Rd exit off Interst. 8. Algodoned Dunes. 46 Comment
  UC604963  Croton wigginsii Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9585 Imperial 1 mi e Gray's Well (on US Hwy 80); Algodones Sand Hills Comment
  UC604964  Croton wigginsii Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9584 Imperial 1 mi e Gray's Well (on US Hwy 80); Algodones Sand Hills Comment
  UCD142203  Croton wigginsii Robert F. Thorne 1978-5-30 52163 Imperial Algodones Dunes; N end of Dunes, ca. 2 miles SSE of Regina. 60 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
  UCR237384  Croton wigginsii Amber Swanson 2011-3-9 195 Imperial Western Colorado Desert, Algodones Dunes Wilderness Area 26 Comment
  CAS-BOT-BC376163  Cryptantha Greg Gust; Leith Nye 2005-3-4 483 Imperial Off of Hwy 78 on Black Mountain Rd. ca. 3 mi. from HWY 78 intersection at dry wash approaching Black Mountains 363 Comment
  UCR85132  Cryptantha A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16052 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  CDA40491  Cryptantha angustifolia T. C. Fuller 1962-4-4 8003 Imperial Highway 99 [later renumbered Highway 86], 3.3 miles south of Travertine Rock. 0 Comment
  JEPS67456  Cryptantha angustifolia W. L. Jepson 1935-4-20 17086 Imperial between Harper Well and Borrego Springs; Bailey's Well -3 Comment
  POM368200  Cryptantha angustifolia H. de Forest, Jack Rempel 1933-4-9 17733 Imperial Supersition Mountains, Colorado Desert. Comment
  RSA0029661  Cryptantha angustifolia J. Andre 2013-3-3 23968 Imperial Yuha Desert, along Highway 98 15.1 miles ESE of Ocotillo, and west of Calexico. Sandy area near Pinto Wash crossing. 38 Comment
  RSA48339  Cryptantha angustifolia E. K. Balls 1949-4-3 12975 Imperial Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert. 76 Comment
  SD17506  Cryptantha angustifolia Allen Keller 1937-4-10 Imperial Carrizo Wash Comment
  SD199901  Cryptantha angustifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16111 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
  SD211385  Cryptantha angustifolia Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18878 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SD242747  Cryptantha angustifolia Gary Diridoni 1997-11-21 Imperial Coyote Wash Comment
  SD242748  Cryptantha angustifolia 1998-2-19 Imperial Jackson Gulch Comment
  SDSU13031  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
  UC1353225  Cryptantha angustifolia C. L. Hitchcock 1968-3-12 25445 Imperial 5 mi nw of Coyote Wells Comment
  UCD119584  Cryptantha angustifolia C. L. Hitchcock 1966-3-19 24277 Imperial 9 miles east of Holtsville. Comment
  UCD83512  Cryptantha angustifolia Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5854 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
  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
  UCR103646  Cryptantha angustifolia George K. Helmkamp, E. Helmkamp 1998-1-28 2633 Imperial Sonoran (Colorado) Desert, 6 mi. WNW of Ocotillo on Hwy S-2. 152 Comment
  UCR269602  Cryptantha angustifolia A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-14 42188 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.42 km north of Beal Well along old Niland-Blythe Rd. 423 Comment
  SBBG31926  Cryptantha barbigera F. C. Vasek 1964-4-12 Imperial 25 mi S of Palo Verde on Ben Hulse Hwy Comment
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Sep 11 2011
  SD155827  Cryptantha barbigera Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7223 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  UC1287046  Cryptantha barbigera C. L. Hitchcock 1966-3-20 24296 Imperial about 15 mi n Ogilby (along rd to Blythe) Comment
  UC669269  Cryptantha barbigera Annie M. Alexander and Louise Kellogg 1941-3-19 1969 Imperial American Girl Mine Colorado Desert, Cargo Muchacho Mountains 205 Comment
  UCR103636  Cryptantha barbigera George K. Helmkamp, E. A. Helmkamp 1998-3-19 2932 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  RSA787301  Cryptantha barbigera var. barbigera Duncan S. Bell 2012-3-23 3263 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  SD242751  Cryptantha barbigera var. barbigera Unknown 1993-3-21 Imperial Pinto Canyon Comment
  UC178213  Cryptantha circumscissa T. S. Brandegee 1901-3-30 Imperial Signal Mt. Colorado Desert Comment
  GMDRC2961  Cryptantha costata J. Andre, T. La Doux 2009-2-26 9862 Imperial Borrego Desert: sand flats blown up against low hills, approx. 1.5 mi. NE of Ocotillo and I-8 freeway 32 deg. 45.132' N 115 deg. 58.546' W. - 314 ft. 96 Comment
  HSC83115  Cryptantha costata A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Wright, Bramlett 1986-3-8 6173 Imperial E side of Algodones Dunes, 2.7 mi. NW of Glamis along dirt road parallel to RR, SW of Mesquite Siding 85 Comment
  RSA499813  Cryptantha costata Robert Gustafson, S. Keeley 1983-5-6 2570 Imperial Gray s Well Road off Hwy 8, vicinity of the old Plank Rd. Marker 43 Comment
  RSA499815  Cryptantha costata H. de Forest 1932-12-19 16339 Imperial Near Kane Springs [5 miles north of Kane Springs] Comment
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Sep 24 2011
  SBBG87954  Cryptantha costata A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Wright, Bramlett 1986-3-8 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
  UC857102  Cryptantha costata Aven Nelson, Ruth A. Nelson 1939-3-23 3224 Imperial w side Salton Sea Comment
  UCD119014  Cryptantha costata G. Helmkamp 1988-2-28 s.n. Imperial just north of Signal Mountain, south of Highway 98. 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
  SEINET7991369  Cryptantha decipiens Jon P. Rebman 2001-4-13 7217 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1000 Comment
  CDA273  Cryptantha holoptera Frank B. McMurry 1943-1 1374 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  SD144001  Cryptantha holoptera G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2928 Imperial Colorado Desert: Imperial Dam area, just S of the dam on Hwy. S-24. 75 Comment
  SDSU13036  Cryptantha holoptera Michael G. Simpson with Lee M. Simpson 1998-3-8 8 III98H Imperial Domelands. Dirt road from S-2, ca. 2 miles to trailhead. Go ca. 3 miles on trail, just before main 'wind caves.' 475 Comment
  SEINET3084411 Image available Cryptantha holoptera G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2928 Imperial Colorado desert: Imperial Dam area, just S of the dam on Hwy S-24 76 Comment
  UC494730  Cryptantha holoptera Philip A. Munz and C. L. Hitchcock 1932-4-6 12173 Imperial 25 mi ne Ogilby (above 4S Ranch) Comment
  UCR120517  Cryptantha holoptera George K. Helmkamp, E. A. Helmkamp 2001-3-17 6282 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  GMDRC9787  Cryptantha maritima J. M. Andre 2017-3-9 37974 Imperial Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City -19 Comment
  JEPS22134  Cryptantha maritima Rimo Bacigalupi with Paul Hutchison 1958-2-16 6117 A Imperial just se Niland; Colorado Desert -38 Comment
  JEPS29230  Cryptantha maritima Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8307 Imperial 0.2 mi n All-American Canal Dam (along the Picocho road, 5 mi n of its junction with old U.S. Highway 80 (just nw of Yuma, Ariz., at mouth of Picacho Wash); Picacho Wash 60 Comment
  JEPS89016  Cryptantha maritima Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8323 Imperial about 7.4 mi s Picacho (on the Colorado River nw of Yuma) (along Picacho road) 228 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
  RSA48337  Cryptantha maritima E. K. Balls 1949-4-4 12973 Imperial Near Frink on Hwy 111 -61 Comment
  SD143999  Cryptantha maritima G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2936 Imperial Colorado Desert: Imperial Dam area, just S of the dam on Hwy. S-24. 75 Comment
  SD243858  Cryptantha maritima Donald Hazlett 1993-3-13 6805 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SD250462  Cryptantha maritima A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40654 Imperial Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and the Bradshaw Trail, ca. 3.5 km west of Raineys Well. 579 Comment
  UC669273  Cryptantha maritima Annie M. Alexander and Louise Kellogg 1941-3-7 1901 Imperial 7 mi nw Ogilby; Colorado Desert Comment
  UCR100953  Cryptantha maritima B. G. Pitzer 1998-2-1 3456 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
  UCR139734  Cryptantha maritima B. G. Pitzer 1989-4-15 1258 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  UCR166070  Cryptantha maritima John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, just south of Coachella Canal siphon 7, east of Camp Dunlap 30 Comment
  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
  SDSU17658  Cryptantha maritima var. maritima Gwen Simpson, Michael G. Simpson 1998-2-27 5 Imperial S-2 roadside (north side), 2 miles north of junction with I-8, 0.6 mile west of Shell Canyon Road. 122 Comment
  UC2030014  Cryptantha maritima var. maritima LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1317 Imperial Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. Comment
  RSA0092020  Cryptantha micrantha Jim M. Andre 2015-3-3 31282 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
  SEINET3240017  Cryptantha nevadensis Larry Hendrickson, Jon Rebman, et al. 2005-1 3210 Imperial Picacho State Recreation Area, Bear Canyon Wash, approx. 1.5 SW of Colorado River. 115 Comment
  SD80854  Cryptantha pterocarya var. pterocarya Helen V. Witham 1970-4-19 793 Imperial Near In-Ko-Pah, southwest corner of Imperial County 1200 Comment
  UCR155804  Cryptantha pterocarya var. pterocarya Jon P. Rebman, Dave Silverman, Robert K. Lauri, O. Solis 2001-4-13 7221 Imperial Peninsular Range, In-Ko-Pah Mountains, Jacumba natural area along road ascending to Valley of the Moon 1000 Comment
  JEPS67813  Cryptantha racemosa W. L. Jepson 1927-4-17 11797 Imperial Myers Creek Bridge, foot of Mountain Springs grade, w Imperial County Mountain Springs Grade 243 Comment
  POM153458  Cryptantha racemosa F. M. Reed 1928-5-18 5970 Imperial Mountain Springs Grade, Imperial - San Diego hwy. 457 Comment
  POM21107  Cryptantha racemosa E. A. McGregor 1918-2-26 1057 Imperial Bridge near coyote, Imperial County Comment
  UCR148709  Cryptantha racemosa Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6545 Imperial Sonoran (Colorado) Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCR41836  Cryptantha racemosa A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6252 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
  SEINET5584821  Cryptantha recurvata Stephen Hale 2010-1 Imperial Rolling terrain just north of northernfoothills of the Paloverde Mountsins at southern end of Paloverde Mesa near the WAPA Blythe-Knob transmission line. 30 Comment
  SD87890  Cucumis melo var. acidulus T. C. Fuller 1969-10-22 19019 Imperial All American Canal, near Bond's Corner, east of Calexico, 300 sq.ft. infestation starting at the water's edge. (IPB 10/07) Comment
  UCD107479  Cucumis melo var. dudaim T. C. Fuller 1967-9-27 16418 Imperial N.W. Corner of Forrester and Northrop Rds., w. of El Centro. Comment
  CDA40568  Cuscuta indecora Claverie & Sanchez 2014-6-1 PDR# 130 P06283959 Imperial Vicinity of Brawley; near Dickerman Road and Hwy 115. 0 Comment
  CDA40569  Cuscuta indecora Encalada & Claverie 2014-6-5 PDR# 130 P06283938 Imperial Vicinity of Brawley. 0 Comment
  SEINET5624446 Image available Cylindropuntia chuckwallensis Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17719 .1 Imperial South side of Chuckwalla Mountains, along Graham Pass Road, 1.7km east of its intersection with Bradshaw Trail, 55km WSW of Blythe, Chuckwalla Spring 7.5' USGS topographic quadrangle 474 Comment
  SEINET5624471 Image available Cylindropuntia chuckwallensis Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17719 .2 Imperial South side of Chuckwalla Mountains, along Graham Pass Road, 1.7km east of its intersection with Bradshaw Trail, 55km WSW of Blythe, Chuckwalla Spring 7.5' USGS topographic quadrangle 474 Comment
  SD201135  Cylindropuntia echinocarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16196 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD234070  Cylindropuntia echinocarpa G. A. Voss 1973-8-26 1352 Imperial 0.3 miles W of junction of S-22 & Hwy 86. Comment
  SEINET9037422 Image available Cylindropuntia echinocarpa M. A. Baker, Michelle Cloud-Hughes 2016-1-22 18487 Imperial west bajada of the Chocolate Mountains, 14 km northeast of Niland, 59 km north-northeast of central El Centro 196 Comment
  UCR167065  Cylindropuntia echinocarpa John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  UCR227955  Cylindropuntia echinocarpa Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-24 16632 B Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 9 (SP 9), near orth ork of Big Wash, Site CYLECH 11 Comment
  SEINET9037723 Image available Cylindropuntia munzii M. A. Baker, Andy Sanders and Michelle Cloud-Hughes 2016-1-20 18469 Imperial Chocolate Mountains, Salvation Pass, 20km east of Niland, along the Niland-Pegleg Well Road, 56km NNE of central El Centro, 5.6km ESE of Lion Head Mountain, wash, associated flood plain, and adjacent hillside of outcroppings, rocks, and gravel 273 Comment
  UCR249653  Cylindropuntia munzii T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7332 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  UCR268805  Cylindropuntia munzii Marc A. Baker, A. C. Sanders, Michelle Cloud-Hughes 2016-1-20 18469 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Pass, 20 km east of Niland, along the Niland-Pegleg Well Road, 56 km north-northeast of central El Centro, 5.6 km east-southeast of Lion Head Mountain 273 Comment
  VVC3126  Cylindropuntia munzii Tim Thomas, T. Salvato 2012-10-24 5913 Imperial Sonora Desert, Chuckwalla Bench, 3 miles WSW of Indian Well just south of utility road. 591 Comment
  SD148413  Cylindropuntia wolfii Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6521 Imperial Mountain Springs Grade near I-8 exit. 700 Comment
  SD157310  Cylindropuntia wolfii Jon P. Rebman, Oscar Solis 2001-5-4 7308 Imperial Mountain Springs Grade, just south of Interstate 8. (IPB 8/07) 669 Comment
  SEINET2050255 Image available Cylindropuntia wolfii Jon P. Rebman, O. Solis 2001-5-4 7308 Imperial Mountain Springs Grade, just S. of Interstate 8. 670 Comment
  UCR245775  Cynodon dactylon Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4409 Imperial Peninsular Range, Jacumba Mountains; within the Jacumba Mountain Wilderness, c. 3.25 air miles northeast of Mountain Spring or c. 1.25 air miles north of Myer Valley 418 Comment
  UCR99991  Cynodon dactylon B. G. Pitzer 1997-10-18 3318 Imperial Sonoran (Colorado) Desert, Hwy 78, at Midway Well Road, c. 11 road mi north of junction with Hwy S34 (Ogilby Rd); c. 8.6 road mi south of Walter's Camp Road & Milpitas Wash 100 Comment
  JEPS64077  Cyperus erythrorhizos S. B. Parish 1912-10-21 8381 Imperial Fort Yuma Colorado R., Fort Yuma Comment
  SEINET7995438  Cyperus esculentus Jon P. Rebman 1996-10-26 3742 Imperial Brawley, OE de Imperial 10 Comment
  CAS-BOT-BC114259  Cyperus laevigatus Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1948-9-5 553 Imperial Above Laguna Dam, lower Colorado River. Comment
  POM313097  Cyperus laevigatus Malcolm A. Nobs, S. Galen Smith 1948-9-5 553 Imperial Above Laguna Dam, Lower Colorado River. 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
  UC1100660  Cyperus odoratus Malcolm A. Nobs and S. Galen Smith 1948-9-5 535 Imperial Mullett Isl. rd. near Alamo R.; Imperial Valley Comment
  CDA19759  Dactyloctenium aegyptium R. Powell, E. Lopez 2001-11-6 PDR P 074725 Imperial Southern California; Imperial National Wildlife Refuge. 0 Comment
  CSUSB1102  Dalea emoryi Frank Aubrey 1958-12-19 Imperial 5.0 miles west of Glamis Comment
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May 9 2016
  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
  JEPS121569  Dalea mollis Adam C. Schneider with Will Freyman 2014-2-16 379 Imperial Eastern edge of Algodones Dunes. Comment
  JEPS41620  Dalea mollis Carl V. Meyer 1928-5-25 414 Imperial Fish Springs Colorado Desert, Fish Springs Comment
  RSA0012783  Dalea mollis Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4570 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA659471  Dalea mollis J. C. Roos 1952-3-28 5428 Imperial Truck Haven along west side Salton Sea. 0 Comment
  SEINET2061474 Image available Dalea mollis Noel H. Holmgren, Patricia K. Holmgren 1973-3-25 6510 Imperial Palo Verde Mountains, E of Old Palo Verde Road, 8.5 airline miles SSW of Palo Verde. 259 Comment
  UC489051  Dalea mollis C. V. Meyer 1928-5-25 414 Imperial Fish Springs Colorado Desert, Fish Springs Comment
  UCD170878  Dalea mollis B. Pitzer 1998-2-2 3497 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. 91 Comment
  UCR120077  Dalea mollis Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4919 A Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  POM320526  Dalea mollissima Carol Worthman 1967-4-11 36 Imperial 34 miles northwest of Ocotillo on S2. Comment
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Jul 10 2012
  RSA404194  Dalea mollissima L. N. Goodding 1944-2-23 10 -44 Imperial Mission Wash near Bard. Comment
  SEINET3228142  Dalea mollissima G. Rink, K. Routson, A Karl, Tasya Herkowitz 2012-9-3 11664 Imperial North side of Hwy 78 about 5 miles south of Palo Verde in a steep gully 70 Comment
  SEINET906520  Dalea mollissima G. Yatskievych 1980-1 80 -132 Imperial Near railroad tracks just off Ogilby Road, 5 miles north of Interstate 8, about 10 miles west of Colorado River. 122 Comment
  UC1282039  Dalea mollissima T. J. Crovello 1963-12-14 262 Imperial 5 mi. e. Ocotillo (along State Hwy. 78) Comment
  UCR101704  Dalea mollissima B. G. Pitzer 1998-2-2 3513 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park 61 Comment
  UCR103631  Dalea mollissima George K. Helmkamp, E. A. Helmkamp 1998-3-19 2917 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
  UCR236275  Dalea mollissima Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18873 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
  UCR266544  Dalea mollissima A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41911 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range 267 Comment
  UCR269697  Dalea mollissima A. C. Sanders, Jim Malusa 2016-3-15 42262 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  SEINET7998440  Dalea mollissima Jon P. Rebman 1998-3-21 4919 b Imperial Davies Valley, Davies Valley area; S of Ocotillo 150 Comment
  UCD86161  Dasyochloa pulchella C. L. Hitchcock; C. V. Muhlick 1962-3-18 22225 Imperial 9.2 mi. northeast of Glamis on road to Blythe. Comment
  JEPS12208  Datura discolor W. L. Jepson 1912-11-3 5292 Imperial Picacho 45 Comment
  SD185315  Datura discolor John F. Green 2005-3-10 Imperial Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, ca. 4 miles NW of Niland 0 Comment
  SD250698  Datura discolor Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28742 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
  SD250699  Datura discolor Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28823 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
  SEINET3282752 Image available Datura discolor A. C. Sanders 2009-1-27 36163 Imperial Sonoran (Colorado) Desert; site of Ogilby, just N of the RR crossing on Ogilby Rd. 108 Comment
  SEINET8465884 Image available Datura discolor Jon P. Rebman, L. Renfro 1997-11-19 4758 Imperial Sonoran (Colorado) Desert; NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  UC1080594  Datura discolor E. K. Balls and P. C. Everett 1957-11-5 22761 Imperial road ne from Niland to Beal Well Beal Well 121 Comment
  UCR12257  Datura discolor Art Whistler 1966-4-4 s.n. Imperial Sonoran (Colorado) Desert, 5 mi north of Glamis 213 Comment
  POM14013  Datura discolor E. C. Jaeger 1922-03 s.n. Imperial Eastern part of Colo Desert. Comment
  SD254567  Descurainia pinnata A. C. Sanders, Jim Malusa 2015-3-6 41305 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 326 Comment
  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
  SD159063  Descurainia pinnata subsp. glabra Jon P. Rebman 2001-3-14 7123 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SD254569  Descurainia pinnata subsp. glabra A. C. Sanders, Jim Malusa 2016-1-23 41962 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well (Lion Head Mountain 7.5'Q) 415 Comment
  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-BC292141  Dicoria canescens S. B. Parish 1912-10-19 8365 Imperial Salton Basin. New River, Calexico -6 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-BC292153  Dicoria canescens Eva Wilson 1956-11-2 1 Imperial El Centro Comment
  SEINET2082704  Dicoria canescens G. Rink 2003-12-18 2999 Imperial Algodones Dunes, Buttercup area, south of I-8 60 Comment
  SEINET10839156  Dicoria canescens subsp. canescens Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4931 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
  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
  SEINET3829025  Diplachne fusca var. uninervia R. J. Barr 1967-1 67 -203 Imperial Roadside near Niland. Comment
  CHSC1756  Diplacus bigelovii var. bigelovii L. Oliver; D. Sloan 1935-4-17 Imperial W. Imperial Co. Comment
  SEINET8006057  Distichlis spicata Jon P. Rebman 1996-10-25 3716 Imperial Seeley, S de Seeley Comment
  UCR99456  Ditaxis claryana L. C. Wheeler 1960-4-10 7673 Imperial Sonoran Desert, Chocolate Mountains, Ferguson Wash Comment
  JEPS23075  Ditaxis lanceolata Reino Alava with R. Bacigalupi, and Dr. & Mrs. Rolla Tryon 1958-3-3 1827 Imperial 1 mi. n. of rd. summit on rd. to Ogilby from Palo Verde; Palo Verde Mts. 198 Comment
  RSA60848  Ditaxis lanceolata L. C. Wheeler 1960-12-30 7797 Imperial 2 N north of Frink. Comment
  SD181540  Ditaxis lanceolata Louis C. Wheeler 1954-10-24 7101 Imperial Chocolate Drop Comment
  SD200400  Ditaxis lanceolata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16673 a Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides 57 Comment
  SD73539  Ditaxis lanceolata Helen V. Witham 1970-3-1 709 Imperial Lower Pinto Wash, near Mexican border. 299 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
  UC1929889  Ditaxis lanceolata Scott D. White, Michael Honer 2003-5-3 9185 Imperial SONORAN DESERT: Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating Gypsum quarries. Comment
  UCR100000  Ditaxis lanceolata B. G. Pitzer 1997-10-18 3306 Imperial Sonoran (Colorado) Desert, Hwy 78, 7.1 road mi. south of town of Palo Verde and c. 5.4 mi. north of Walter's Camp Road 91 Comment
  UCR148718  Ditaxis lanceolata Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6536 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCR266754  Ditaxis lanceolata A. C. Sanders, Jim Malusa 2016-1-23 41972 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 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
  SD211408  Ditaxis neomexicana Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18901 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; just N of a powerline road 49 Comment
  SD250675  Ditaxis neomexicana Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28839 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
  UCR260041  Ditaxis neomexicana A. C. Sanders, Jim Malusa 2015-3-5 41266 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  JEPS52441  Ditaxis serrata W. L. Jepson 1912-11-3 5285 Imperial Milpitas, California 45 Comment
  SD154089  Ditaxis serrata Larry Hendrickson 2000-4-7 589 Imperial Algodones Dunes, Imperial Sand Dunes Recreation Area (BLM), just south of Mammoth Wash on the eastern edge of the dunes in low silty-clay, [BLM vegetation monitoring transect #2, within the last 3 sampling cells before the eastern end of transect] Comment
  HSC7961  Ditaxis serrata var. serrata C. L. Hitchcock 1966-3-19 24286 Imperial Between Yuma and Holtsville Comment
  CAS-BOT-BC43603  Dithyrea californica Noel Herman Holmgren; Patricia K. Holmgren 1974-3-30 7568 Imperial Upper Yuha Desert. California Highway 52, 5.9 miles west-northwest of Ocotillo. 259 Comment
  RSA651833  Dithyrea californica David J. Macpherson 1949-2-5 s.n. Imperial S/W of Salton Sea. 60 Comment
  SD250466  Dithyrea californica T. B. Salvato, Fred M. Roberts, et al. 2013-3-13 7320 Imperial Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco, ca. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road. 527 Comment
  UC665812  Dithyrea californica Ira L. Wiggins 1941-3-24 9614 Imperial wash 6 mi ne Niland (on road to Beal Well) Comment
  UCD114725  Dithyrea californica C. L. Hitchcock; C. V. Muhlick 1962-3-18 22216 Imperial Just SW of sand hills, 5 miles W of Glamis. Comment
  UCD114735  Dithyrea californica G. L. Webster; S. Lynch 1973-3-18 7579 Imperial 2.3 miles N of Ocotillo. 152 Comment
  UCR120524  Dithyrea californica George K. Helmkamp, E. A. Helmkamp 2001-3-17 6274 Imperial Colorado Desert., Small canyon parallel to and south of I-8, 2.1 mi east of Sidewinder Rd. 76 Comment
  UCR249702  Dithyrea californica T. B. Salvato, Tim Thomas 2013-3-6 7269 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  UCSB33435  Dithyrea californica Kearns, D.; Simmons, Karen 1979-3-3 Imperial Off Shell Canyon Road, 1 1/2 miles east of S2 152 Comment
  UCR265876  Draba cuneifolia Mitch Provance 2008-3-15 10105 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  SD155811  Draba cuneifolia var. integrifolia Jon P. Rebman 2001-3-16 7204 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. (IPB 10/07) 1046 Comment
  CAS-BOT-BC427965  Dudleya arizonica Reid Moran 1941-5-29 880 Imperial Mountain Springs Grade. Below Mountain Springs 600 Comment
  RSA763834  Dudleya arizonica Doris Bowers 1974-5-4 2250 Imperial Coyote Creek, Anza-Borrego State Park 335 Comment
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Sep 11 2013
  SD73459  Dudleya arizonica R. S. Woglum 1936-5-7 155 Imperial South-Central Imperial County, Mt. Springs Grade, west of El Centro. (IPB 10/07) Comment
  UC933257  Dudleya pulverulenta var. arizonica Reid Moran 1941-5-29 880 Imperial below Mountain Springs; Mountain Springs Grade 609 Comment
  SEINET9037756 Image available Echinocactus polycephalus var. polycephalus M. A. Baker, A. C. Sanders, Michelle Cloud-Hughes 2016-1-21 18475 Imperial Chocolate Mountains, 22 km east-northeast of Niland, 62 km north-northeast of central El Centro, 5.6 km southeast of Lion Head Mountain 466 Comment
  SBBG119049  Echinocereus engelmannii S. J. DeGroot with T. Thibault, V. Arvizu, L. Gross, L. Rojas 2004-5-13 4320 Imperial Beal Rd near Surveyor's Pass, Chocolate Mtns 645 Comment
  SD148412  Echinocereus engelmannii Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6506 Imperial Mountain Springs Grade, near I-8 exit. Comment
  SEINET8006087  Echinochloa colona Jon P. Rebman 1996-10-26 3725 Imperial Seeley, S de Seeley 20 Comment
  UC1131538  Echinochloa crus-galli H. S. Yates 1937-7-3 6813 Imperial near El Centro; El Centro Quad. Comment
  UCD60876  Echinochloa crus-galli H. S. Yates 1937-7-3 6813 Imperial Near El Centro. 30 Comment
  CAS-BOT-BC208567  Echinochloa oryzoides Malcom A. Nobs; S. Galen Smith 1948-9-4 524 Imperial National Waterfowl Refuge, 5 miles north of Westmoreland Comment
  RSA0121668  Echinodorus berteroi Edwin Kline 1920-9-2 s.n. Imperial Imperial County. Comment
  RSA166361  Eclipta prostrata Peter H. Raven 1961-10-8 16834 Imperial Canal banks on western outskirts of El Centro -15 Comment
  UC127398  Eclipta prostrata H. M. Hall 1907-12-11 8004 Imperial El Centro Comment
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Sep 11 2016
  SEINET3910479  Eleocharis caribaea John R. Crutchfield, Richard S. Mitchell 1967-7-4 3252 Imperial At edge of Ferguson Lake of the Imperial Wildlife Refuge.; 0 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
  UCD49726  Eleocharis geniculata S. Galen Smith; Malcolm A. Nobs 1948-9-5 556 Imperial Above Laguna Dam, lower Colorado River, Imperial County. Comment
  RSA401462A  Emmenanthe penduliflora N. C. Cooper 1949-3-17 3115 Imperial Mountain Springs. 610 Comment
  UCR153082  Emmenanthe penduliflora var. penduliflora Jon P. Rebman 2001-3-14 7125 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  UCR245064  Emmenanthe penduliflora var. penduliflora Jon P. Rebman, Melanie Howe 1997-4-5 3900 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  SEINET5711446  Encelia Lowell E. Urbatsch 1972-1 1119 Imperial Colorado desert along IH 8, 15 mi W of El Centro.; El Centro Comment
  CAS-BOT-BC131291  Encelia farinosa Marcus E. Jones 1924-2-7 s.n. Imperial Salton Sink near Oasis Comment
  CAS-BOT-BC131294  Encelia farinosa Roxana S. Ferris; Ruth P. Rossbach 1938-5-18 9632 Imperial Slopes, upper end of Painted Gorge, Carisso Mts. Comment
  HSC82817  Encelia farinosa A. C. Sanders, et al. 1986-3-8 6152 Imperial N end of Algodones Dunes, E Mesa at E end of Montgomery Rd., l mi. E of Highline Canal 18 Comment
  RSA697288  Encelia farinosa LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1287 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA767469  Encelia farinosa J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13409 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  UCR108079  Encelia farinosa Jon P. Rebman, L. Renfro 1997-11-19 4749 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  UCR165477  Encelia farinosa John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  SD191790  Encelia farinosa var. farinosa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14531 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
  SD191792  Encelia farinosa var. farinosa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14466 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
  SD199820  Encelia farinosa var. farinosa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16317 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
  UCR212488  Encelia farinosa var. farinosa A. C. Sanders 2010-2-18 37272 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
  UCR236823  Encelia farinosa var. farinosa Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18857 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
  SD190602  Encelia farinosa var. phenicodonta Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3157 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  CAS-BOT-BC131406  Encelia frutescens Edmund C. Jaeger 1922-3-18 s.n. Imperial Travertine Rock, south exposure Comment
  CAS-BOT-BC131409  Encelia frutescens S. B. Parish 1914-4-2 9081 Imperial Mesas, Carrizo Creek Comment
  CDA4536  Encelia frutescens T. C. Fuller 1962-4-4 8081 Imperial Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  POM14556  Encelia frutescens R. W. Campbell 1922-3-6 24 Imperial Near Salton Sea Comment
  RSA278781  Encelia frutescens Bonnie M. Rich 1979-4-20 79013 Imperial on the north side of the All American Canal 1/4 mile W of Power drop 1. Comment
  SD242695  Encelia frutescens 1993-3-11 Imperial Plaster City south Poleline Rd. Comment
  UCD20073  Encelia frutescens Donald W. Kyhos 1964-2-27 64 -5 Imperial 3 miles southeast of Imperial County line on Hwy 99, next to stream at bridge number 58-70. Comment
  UCR103648  Encelia frutescens George K. Helmkamp, E. Helmkamp 1998-1-28 2628 Imperial Sonoran (Colorado) Desert, West Mesa. Jeep trail south of Calif. Hwy 98 along the Mexican border, 2.2 mi. west of Mt. Signal Road. 67 Comment
  UCR217774  Encelia frutescens Jim Andre, T. La Doux 2010-3-1 12532 Imperial Colorado (Sonoran) Desert, Borrego Desert, southeastern Coyote Mountains, along Painted Gorge Road, c. 5 mi northeast of town of Ocotillo, 4 mi north of Hwy I-8 68 Comment
  UCR85093  Encelia frutescens A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16055 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  RSA736643  Encelia frutescens var. frutescens Scott D. White, Justin M. Wood 2007-4-9 11648 Imperial Imperial Valley: Railroad line E of Plaster City. 15 Comment
  SD191793  Encelia frutescens var. frutescens Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14556 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD191794  Encelia frutescens var. frutescens Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14506 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
  SD199824  Encelia frutescens var. frutescens Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16384 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
  SD199826  Encelia frutescens var. frutescens Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16378 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
  SDSU13317  Encelia frutescens var. frutescens Shawn Johnston 2000-3-26 6 Imperial Off of interstate 8 go left on state highway S-2 until you reach Shell Canyon Rd. Make a right and continue down the road for several miles where the plant was found growing off the side of the road. 219 Comment
  HSC5487  Encelia virginensis H. E. Parks, S. T. Parks 1938-2-12 24024 Imperial 1 mi. W towards Coyote Wells Comment
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Sep 14 2016
  RSA2828  Ephedra aspera C. B. Wolf 1931-5-29 2185 Imperial 3 miles above the base of Mountain Springs Grade west side of Colorado Desert. 305 Comment
  RSA383856  Ephedra aspera George R. Johnstone 1930-4-25 s.n. Imperial Imperial Co., near San Diego Co. line. Mountain side 762 Comment
  RSA85056  Ephedra aspera F. W. Peirson 1922-4-13 5358 Imperial Mountain Springs, western edge of Colorado Desert 792 Comment
  SD260137  Ephedra aspera A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42061 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, head of Mammoth Wash, above slot canyon in upper gorge (Mammouth Wash 7.5'Q) 487 Comment
  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
  CAS-BOT-BC81515  Ephedra californica Ira L. Wiggins 1941-3-25 9634 Imperial 5 miles northeast of Beal Well Comment
  IRVC3768  Ephedra californica D. W. Goodall 1965-4-2 s.n. Imperial 6km W of Glamis. Sonoran Desert Comment
  RSA27487  Ephedra californica I. L. Wiggins 1941-3-25 9635 Imperial Desert wash 5 miles northeast of Beal Well. Comment
  RSA27488  Ephedra californica I. L. Wiggins 1941-3-25 9634 Imperial Desert wash 5 miles northeast of Beal Well. Comment
  SD54  Ephedra californica Ralph W. Sumner Unknown Imperial Mt. Springs Comment
  UC813658  Ephedra californica Mrs. R. W. Campbell 1922-6-1 Imperial near Salton Sea Comment
  UCR107942  Ephedra californica Jon P. Rebman 1997-4-5 3915 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  UCR241626  Ephedra californica A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-1 40817 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well 486 Comment
  SEINET7995850  Ephedra californica Jon P. Rebman 2000-4-21 6566 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area 1000 Comment
  CAS-BOT-BC81723  Ephedra nevadensis C. L. Hitchcock 1966-3-21 24322 Imperial about 7 mi. n. of Milpitas Wash and 14 mi. n.w. of Blythe-Galmis [Hiway] Highway Comment
  CLARK-A1528-1199  Ephedra trifurca John C. Roos 1949-4-7 4159 Imperial Niland Comment
  GMDRC2968  Ephedra trifurca T. La Doux, J. Andre 2009-2-26 199 Imperial Algodones Dunes: west end of Algodones Dunes, along N. side of Hwy 78, growing on deep sandy slopes, SW aspect, approx 5% gradient 32 deg. 58.62' N 115 deg. 10.251' W. - 224 ft. 68 Comment
  HSC80304  Ephedra trifurca R. F. Thorne 1978-5-30 52170 Imperial Algodones Dunes, Old Plank Rd. between Baja border and Hwy. 8, All American Canal just off Grays Well Rd., E of Gordons Well Comment
  NY70655  Ephedra trifurca D. D. Keck 1949-4-21 6197 Imperial 2 miles west of Beals Well, Colorado Desert Comment
  POM282141  Ephedra trifurca Lyman Benson 1933-4-1 4220 Imperial US 80, Sand Dunes W of Yuma. 30 Comment
  RSA292787  Ephedra trifurca Lyman Benson, Robert Benson 1952-4-13 14882 Imperial Oasis on U.S. 80, sand dunes west of Yuma, Arizona. Colorado Desert. 91 Comment
  RSA767591  Ephedra trifurca J. M. Porter 2003-3-4 13482 Imperial Imperial Dunes (Algodones Dunes) about 1.9 miles northwest of Interstate Highway 8. Comment
  SBBG87790  Ephedra trifurca A. C. Sanders, B. Pitzer, D. Charlton 1986-3-8 6158 Imperial East Mesa, E end of Montgomery Rd at the Coachella Canal, ca. 1.25 mi NW of Mammoth Wash crossing the canal 27 Comment
  SD128638  Ephedra trifurca Darley F. Howe 1980-4-14 Imperial 17.5 miles east of Brawley on Highway 78 Comment
  SD28396  Ephedra trifurca Frank F. Gander 1941-3-20 8975 Imperial Sand Dunes Comment
  SDSU12256  Ephedra trifurca Jeremy Mass 2000-4-20 2 Imperial East on Interstate 8 to the Gordons Well exit. Located on the north side of the freeway in the flats. 7 Comment
  SEINET3828029  Ephedra trifurca J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13395 Imperial Imperial Dunes Reacreation Area (Algodones Dunes), 0.5 mi WSW of Ogilby, W of Country Road S34 95 Comment
  SEINET3829070  Ephedra trifurca J. Mark Porter 2003-1 13482 Imperial Imperial Dunes (Algodones Dunes), ca. 1.9 mi NW of Interstate Highway 8, barchan dunes just west of the large transverse dunes. Comment
  SEINET3867743  Ephedra trifurca Sears 1978-3-15 751 Imperial 55 mi. W of Brock Research Station Experimental Farm #3, along roadside.; 0 40 Comment
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Apr 21 2015
  UC813729  Ephedra trifurca Ira L. Wiggins 1937-2-17 8552 Imperial 3 mi s Midway Wells; Larraea flats 27 Comment
  UCR278738  Ephedra trifurca Onkar Singh, B. Huttar 2015-3-14 5072 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  UCR69992  Epipactis gigantea Maureen Hales Pendleton 1978-3-21 78- 05 Imperial Sonoran (Colorado) Desert, vicinity of Frink Springs, below the Coachella Canal on the E side of the Salton Sea Comment
  SEINET2048869 Image available Equisetum hyemale var. affine Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6550 Imperial W of Glamis along Highline Canal and E of Brawley and just N of Hwy 78. 0 Comment
  CDA14616  Eremalche rotundifolia G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4067 Imperial 9 miles east of Glamis on Hwy 78, 1.8 miles west of Ogilby Road. 0 Comment
  SD161390  Eremalche rotundifolia Jon Rebman, Jim Rocks 2005-2-10 10930 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; in a wash 11 miles N of S24 on Picacho Road; S of Picacho State Recreation Area 195 Comment
  SD243937  Eremalche rotundifolia Donald Hazlett 1993-3-13 6755 Imperial 2 mi. S of Ocotillo 152 Comment
  SD73529  Eremalche rotundifolia Helen V. Witham 1970-3-1 727 Imperial Lower Pinto Wash. 160 Comment
  SEINET3001872 Image available Eremalche rotundifolia Norman C. Cooper 1949-3-17 3081 Imperial Coyote Wells 152 Comment
  UCR268791  Eremalche rotundifolia Jim Andre 2015-3-3 31311 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
  SD115631  Eremocarya lepida Duffie Clemons, Erik Jonsson 1983-5-14 584 Imperial In-Ko-Pah Mountains, south of I-8, ca. I(c) mile east of Elliot Mine, in disturbed area in decomposed granite. (IPB 10/07) 1173 Comment
  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
  JEPS89104  Eremothera refracta Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8324 Imperial about 6.3 mi s Pichaco which is on the Colorado River (nw of Yuma); Burro Wash 182 Comment
  SD115613  Eremothera refracta Duffie Clemons, Erik Jonsson 1983-4-21 486 Imperial In gravelly volcanic soil, 6.6 miles east of Glamis, north of Hwy 78. (IPB 10/07) 152 Comment
  UC1292626  Eremothera refracta C. L. Hitchcock and C. V. Muhlick 1964-3-21 23231 Imperial wash about 15 mi n Glamis (on road to Blythe) Comment
  UCR269677  Eremothera refracta A. C. Sanders, Jim Malusa 2016-3-17 42311 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  UCR279450  Eremothera refracta A. C. Sanders, Jim Malusa 2017-3-26 43070 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
  RSA792443  Ericameria brachylepis Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4399 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
  UCR245773  Ericameria brachylepis Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4399 Imperial Peninsular Range, Jacumba Mountains; Boulder Creek, c. 1.7 air miles southeast of Mountain Spring or c. 1.5 air miles southwest of Myer Valley 570 Comment
  RSA0121661  Erigeron divergens P. A. Munz, C. L. Hitchcock 1932-4-5 12144 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  UC926080  Eriochloa aristata C. Reeder 1944-6-29 1572 Imperial U.S. Yuma Field Station Comment
  SEINET2048292 Image available Eriochloa aristata var. aristata Jon P. Rebman, Maggie Loy 1996-10-27 3752 Imperial South of Palo Verde, Palo Verde Valley area, along agricultural fields just west of the Colorado River. T10S R21E 5 Comment
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May 30 2018
  POM313154  Eriochloa contracta Malcolm A. Nobs, S. Galen Smith 1948-9-6 562 Imperial About 5 miles west of El Centro. Comment
  CAS-BOT-BC246435  Eriogonum deflexum var. deflexum D. A. Johansen; J. A. Ewan 1932-4-13 7137 Imperial Laguna Dam on Colorado River Comment
  POM105596  Eriogonum deflexum var. deflexum Marcus E. Jones 1903-5-8 s.n. Imperial Ogilvie [Location doesn't exist? Could be confused with Ogilby.] 30 Comment
  RSA393281  Eriogonum deflexum var. deflexum H. de Forest 1933-4-10 s.n. Imperial Pass in Mountains, Chocolate Mountains, Colorado desert. Comment
  RSA393286  Eriogonum deflexum var. deflexum N. C. Cooper 1949-3-16 3053 Imperial West of Yuma. 244 Comment
  SD115616  Eriogonum deflexum var. deflexum Erik Jonsson 1983-4-21 489 Imperial 6.6 miles E of Glamis, N of Hway 78 152 Comment
  SD115676  Eriogonum deflexum var. deflexum Erik Jonsson 1983-9-18 DC 790 Imperial [TRS only, no locality information on label] [South of Coyote Mtns , south of S2] Carrizo Mtn Quad 259 Comment
  SEINET6417332  Eriogonum deflexum var. deflexum Larry C. Higgins 1973-3-26 6363 Imperial Ca 20 miles northwest of Winterhaven along Olgsby road Comment
  CAS-BOT-BC246486  Eriogonum deserticola Ralph Hoffman 1929-12-1 s.n. Imperial Between Kane Springs and Oasis Comment
  JEPS57039  Eriogonum deserticola W. L. Jepson 1927-4-15 11725 Imperial Sand Hills near Gray's Well; Colorado Desert 60 Comment
  SEINET6417356  Eriogonum deserticola M. Cazier, J. Davidson, D. J. Pinkava 1966-12-12 Imperial 16 miles W. Winterhaven Comment
  UCD83567  Eriogonum deserticola Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5909 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 67 Comment
  UCR14591  Eriogonum deserticola George K. Helmkamp 1975-3-24 s.n. Imperial Sonoran (Colorado) Desert, Sand dunes immediately [west] of Glamis 40 Comment
  UCR25672  Eriogonum deserticola K. A. Wagner 1981-7-15 s.n. Imperial Sonoran/Colorado Desert, Algodones Dunes, 4.6 mi. WSW of Ogilby 37 Comment
  UCR41757  Eriogonum deserticola A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6268 Imperial Sonoran (Colorado) Desert, N foot Mount Signal, just north of the international boundary, 1.43 mi. west of Mt. Signal Rd. on BLM road Y2918 61 Comment
  SD240206  Eriogonum deserticola Jim Dice 1999-8-13 990813 1 Imperial No locality information on label. Comment
  CAS-BOT-BC250047  Eriogonum fasciculatum var. polifolium E. A. McGregor 1916-7-9 68 Imperial Jacumba-Laguna Mts. 762 Comment
  CAS-BOT-BC250048  Eriogonum fasciculatum var. polifolium M. Lagios; T. Briggs 1954-7-5 s.n. Imperial 1 mile from Hill Top Station #1, (e. of Jacumba) Comment
  CAS-BOT-BC257515  Eriogonum inflatum Roxana S. Ferris 1928-4-20 7164 Imperial Near Picacho Peak Comment
  UC1930073  Eriogonum inflatum Scott D. White, Michael Honer 2003-5-3 9177 Imperial SONORAN DESERT: Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mountains; south of the operating US Gypsum quarries. (Borrego Mountain SE & Carrizo Mountain NE) Comment
  UCR277535  Eriogonum inflatum Mitch Provance 2008-3-15 10068 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
  JEPS56826  Eriogonum inflatum var. deflatum Dr. L. M. Newlon 1922-4-1 379 Imperial grade e Mountain Springs Comment
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Apr 3 2008
  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
  SEINET8008020  Eriogonum inflatum var. inflatum Jon P. Rebman 2000-4-20 6546 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea Comment
  RSA423107  Eriogonum insigne H. S. Gentry 1936-11 s.n. Imperial Fish Creek, west side of Colorado Desert. -30 Comment
  RSA0013132  Eriogonum reniforme J. Mark Porter, Sarah J. De Groot 2012-4-12 15081 Imperial Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. 347 Comment
  SD1379  Eriogonum reniforme T. S. Brandegee April 1905 Imperial Coyote Wells Comment
  SD1388  Eriogonum reniforme T. S. Brandegee April 1905 Imperial Coyote Wells, Colorado [Desert] Comment
  RSA0024528  Eriogonum thomasii Jim Andre 2013-3-4 23830 Imperial Chocolate Mountains; east side of range at end of Imperial Gables Rd., 4.2 mi. west of Highway 78. 422 Comment
  RSA336282  Eriogonum thomasii Robert F. Thorne 1978-4-29 52143 Imperial W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well. Comment
  RSA424949  Eriogonum thomasii H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  RSA64702  Eriogonum thomasii F. W. Peirson 1922-4-23 2874 Imperial Foot of Mtn Springs Grade Comment
  SBBG28235  Eriogonum thomasii S. G. Stokes 1933-4-9 50 Imperial Kane Spring Comment
  SD16599  Eriogonum thomasii Allen Keller 1937-3-13 Imperial Painted Gorge Comment
  SD250535  Eriogonum thomasii Duncan S. Bell 2013-3-24 4636 Imperial The jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles SW of the town of Ocotillo. Comment
  SEINET3141228  Eriogonum thomasii R. W. Spellenberg 2001-3-23 13173 Imperial Picacho Rd. ca 22 air km (and 24 rd km) N of Winterhaven where road climbs out of Unnamed Wash 300 Comment
  UCD101276  Eriogonum thomasii Beecher Crampton 1962-5-23 6444 Imperial 7-8 miles west of Coyote Wells, Jacumba Mtns, along U.S. Hwy 80. Colorado Desert. 304 Comment
  UCR104805  Eriogonum thomasii George K. Helmkamp, E. Helmkamp 1998-1-24 2616 Imperial Sonoran (Colorado) Desert, Calif. Hwy 78, 2 mi. NE of Glamis 168 Comment
  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
  UCR265871  Eriogonum thomasii Mitch Provance 2008-3-15 10121 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCSB12498  Eriogonum thomasii Corfman, Nancy 1961-3-4 Imperial 11 miles west of Calexico; 10 miles south of Seeley on Highway 9 Comment
  RSA0125334  Eriogonum thomasii Joseph A. Ewan 1932-4-13 7112 Imperial 12 miles east of Holterville. Comment
  JEPS56828  Eriogonum trichopes Dr. L. M. Newlon 1922-4-2 419 Imperial Highway between Westmorland Indio Comment
  SD200188  Eriogonum trichopes Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16168 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
  SD200189  Eriogonum trichopes Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16313 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
  UCR212518  Eriogonum trichopes Jon P. Rebman, Warren Schmidtmann, Larry Hendrickson, L. Louise Jee 2008-4-8 14385 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 18 (SL 18), small arroyo off of Grave Wash 89 Comment
  UCR48603  Eriogonum trichopes A. C. Sanders, B. Pitzer, D. Charlton 1986-5-8 6177 Imperial Sonoran (Colorado) Desert, Yuha Desert, c. 5 mi 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
  UCR48604  Eriogonum trichopes A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6223 Imperial Sonoran (Colorado) Desert, Badlands south of Painted Gorge, 1/2 mi east of Painted Gorge Road at a point 2.4 miles north of Hwy S-80 76 Comment
  UCR277545  Erioneuron pulchellum Mitch Provance 2008-3-15 10069 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
  UCR249858  Eriophyllum lanosum T. B. Salvato, Tim Thomas 2013-3-12 7315 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 5.9 km west-southwest of Rainey Well and 0.5 km south of the powerline road 604 Comment
  SD79835  Eriophyllum wallacei Helen V. Witham 1970-4-19 785 a Imperial Southwest corner of Imperial County, near In-ko-pah. 1200 Comment
  SDSU21310  Eriophyllum wallacei Jonathan D. Cubillo, Michael G. Simpson 2015-3-27 3 Imperial Mountain Spring Rd, exit south from I-8. 677 Comment
  RSA643185  Erodium texanum Jon P. Rebman, A. Salywon, C. Christy 1998-3-22 4943 Imperial Northwest of Yuma, AZ; north end of Cargo Muchacho Mountains, south of Indian Pass Road and ca. 1 mile east of Ogilby Road 240 Comment
  SD200425  Erodium texanum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16741 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
  UCR241601  Erodium texanum A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40667 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
  SEINET10620635  Eschscholzia glyptosperma Greg Gust, Leith Nye 2005-3-4 Gust 480 Imperial Intersection of Hwy 78 and 534 in dry river bed. 312 Comment
  UCR279122  Eschscholzia glyptosperma A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42744 Imperial Sonoran (Colorado) Desert, Chocolate Mtns., along Imperial Gables Rd. outside Aerial Gunnery Range 393 Comment
  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
  CDA24569  Eschscholzia minutiflora T. C. Fuller 1962-4-4 8073 Imperial Highway 98 to Calexico, 8.4 miles west of Ocotillo. 0 Comment
  JEPS51693  Eschscholzia minutiflora W. L. Jepson 1927-4-17 11793 Imperial Myer's Creek Bridge Mountain Springs grade (foot of grade, sw Imperial Co.) 243 Comment
  RSA0024960  Eschscholzia minutiflora Jim Andre 2013-3-3 23940 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 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
  RSA445651  Eschscholzia minutiflora N. C. Cooper 1949-3-16 3049 Imperial West of Yuma 244 Comment
  SD144447  Eschscholzia minutiflora G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2929 Imperial Colorado Desert: Imperial Dam area, just south of the dam on Highway S-24. 75 Comment
  SD242900  Eschscholzia minutiflora 1993-3-13 Imperial Border Road west end Comment
  SD242902  Eschscholzia minutiflora Andrea Laltoo 2005-2-18 Imperial Yuha Desert Area of Critical Environmental Concern, Shellbeds Campground, Western Section, East of route 353 39 Comment
  SD242903  Eschscholzia minutiflora 1998-3-3 Imperial Pinto Wash Comment
  SDSU838  Eschscholzia minutiflora H. Wedberg 1962-4-7 875 Imperial About 10 miles E from Jacumba on the road to El Centro; about half way down the Mountain Springs grade. 610 Comment
  UCR100861  Eschscholzia minutiflora George K. Helmkamp, E. A. Helmkamp 1998-3-19 2929 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR165442  Eschscholzia minutiflora 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
  UCR269772  Eschscholzia minutiflora A. C. Sanders, Jim Malusa 2016-3-15 42260 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
  SD191975  Eschscholzia parishii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14497 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
  SD220697  Eschscholzia parishii Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2531 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), on mesa south of Coral Wash, ca. 1A| mi southwest of Hwy 86. 17 Comment
  SD242906  Eschscholzia parishii 1993-3-21 Imperial Pinto Canyon Comment
  UC665867  Eschscholzia parishii Ira L. Wiggins 1941-3-25 9624 Imperial 12 mi ne Niland (on road to Beal Well) Comment
  UCR167247  Eschscholzia parishii John F. Green 2005-3-4 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland, just SW of Coachella Canal siphon 11, badlands above wash 24 Comment
  CAS-BOT-BC167475  Eucnide rupestris Eva M. Wilson 1956-1-29 s.n. Imperial Painted Gorge, Carrizo Mountain; western Comment
  SBBG119238  Eucnide rupestris J. Latting 1978-4-6 Imperial Fossil Cyn, Coyote Mtns 183 Comment
  UCR133884  Eucnide rupestris June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  RSA702613  Eucrypta chrysanthemifolia var. bipinnatifida Jon P. Rebman 2001-3-14 7139 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  CDA21353  Eucrypta micrantha Frank B. McMurry 1943-1 1347 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  UC669312  Eucrypta micrantha Annie M. Alexander and Louise Kellogg 1941-3-21 1979 Imperial Beal Well Basin; Colorado Desert, Chocolate Mountains 410 Comment
  UCR279132  Eucrypta micrantha A. C. Sanders, Jim Malusa 2017-3-12 42846 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  UCR50450  Eucrypta micrantha George K. Helmkamp 1988-2-28 24 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
  SD1979  Eulobus californicus Ralph W. Sumner 1920-1 Imperial Mountain Springs Comment
  SDSU8582  Eulobus californicus H. Wedberg 1966-3-26 1174 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. S of San Diego County. 274 Comment
  SDSU8583  Eulobus californicus Gina E. Moran 1992-3-13 13 III92A Imperial 1.4 miles northwest of Shell Canyon Road off of S2 (approx 200 feet northwest from S2). 134 Comment
  UCR249692  Euphorbia T. B. Salvato, Tim Thomas 2012-10-25 7261 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 5.5 km southwest of Rainey Well 576 Comment
  SD142239  Euphorbia eriantha Jon Rebman, L. Renfro 1997-11-19 4753 Imperial Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project Comment
  SD250724  Euphorbia eriantha Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28752 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
  UC1292619  Euphorbia eriantha C. L. Hitchcock, C. V. Muhlick 1964-3-21 Imperial about 30 mi N of Ogilby Comment
  SD142967  Euphorbia melanadenia Jon Rebman, Mike Simpson 1997-5-29 4155 Imperial Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border Comment
  UCR41514  Euphorbia melanadenia A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6294 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
  SD95998  Euphorbia micromera Grady L. Webster, S. Lynch 1973-3-18 7586 Imperial 2.3 miles north of Ocotillo. 149 Comment
  UCR28660  Euphorbia micromera A. C. Sanders 1975-8-27 003 Imperial Sonoran (Colorado) Desert, Yuha Desert; 3 miles west of Ocotillo, along Hwy S2 91 Comment
  SEINET3240077  Euphorbia pediculifera Larry Hendrickson, Jon Rebman, et al 2005-1 3209 Imperial Picacho State Recreation Area, Bear Canyon Wash, approx. 1.5 SW of Colorado River. 115 Comment
  UCR103601  Euphorbia pediculifera George K. Helmkamp, E. A. Helmkamp 1998-3-19 2934 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  SD199990  Euphorbia polycarpa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16347 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides 39 Comment
  SD199994  Euphorbia polycarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16203 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
  SD200403  Euphorbia polycarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16573 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
  UCD142869  Euphorbia polycarpa Robert F. Thorne; et al. 1977-11-25 50882 Imperial Sonoran Desert: ca. 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 60 Comment
  UCR167443  Euphorbia polycarpa John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4.5 miles N of Niland 30 Comment
  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
  UCD142721  Euphorbia polycarpa var. hirtella Malcolm A. Nobs; S. Galen Smith 1948-9-3 505 Imperial West of Salton Sea, about 25 miles south of Coachella. Comment
  SD250737  Euphorbia setiloba Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28827 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
  SD250738  Euphorbia setiloba Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28745 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  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
  UCR103638  Euphorbia setiloba George K. Helmkamp, E. Helmkamp 1998-1-24 2603 Imperial Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash 183 Comment
  UC2026434  Eustoma exaltatum Louis C. Wheeler 1955-6-10 7151 Imperial COLORADO RIVER: John's Boat Landing. Comment
  CAS-BOT-BC167348  Fagonia laevis Duncan M. Porter 1961-12-29 755 Imperial Above Colorado River, ca. 1/2 mile below Laguna Dam Comment
  CAS-BOT-BC167350  Fagonia laevis Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma Comment
  CAS-BOT-BC167352  Fagonia laevis Ira L. Wiggins 1941-3-24 9594 Imperial 9 miles north of Niland, on east side of Salton Sea 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
  RSA391187  Fagonia laevis E. K. Balls 1949-4-3 12974 Imperial Beal Well on road from Niland to Blyther, Colorado Desert. 457 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
  SD250547  Fagonia laevis Ellen Dean, Tom Starbuck, Margaret Starbuck 2010-4-8 5846 Imperial BLM Algodones Dunes Natural Area, east side of dunes. 6.0 miles north of Highway 78, along Kipf Rd. east and west side of road. 74 Comment
  SEINET885161  Fagonia laevis Ed LaRue 1991-1 91 -57 Imperial 6 mi north of Cargo Muchacho Mountains, 7-8 mi. north of Hedges. In and adjacent to Indian Wash. 243 Comment
  SEINET885189  Fagonia laevis Steven P. MacLaughlin, Janice E. Bowers 1983-1 2617 Imperial Picacho State Rec. Area, 22 air-miles north of Yuma. 76 Comment
  UC1353383  Fagonia laevis C. L. Hitchcock 1968-3-12 25455 Imperial 5 mi nw Coyote Wells Comment
  UC495303  Fagonia laevis Philip A. Munz and C. L. Hitchcock 1932-4-6 12165 Imperial 20 mi ne Ogilby Comment
  UCR165504  Fagonia laevis 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
  UCR167445  Fagonia laevis 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
  UCR224681  Fagonia laevis Ellen Dean, T. Starbuck, M. Starbuck 2010-4-8 5846 Imperial BLM Algodonnes Dunes Natural Area; east side of dunes, 6 miles south of Hwy 78, along Kipf Rd., E & W sides of road 75 Comment
  UCR242075  Fagonia laevis A. C. Sanders, T. B. Salvato, Tim Thomas 2012-11-1 40502 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., west of N-S road north of BLM Rd 988, SW of Arroyo Seco, 5.4 km SW (230 deg. ) of Raineys Well 566 Comment
  UCR260274  Fagonia laevis A. C. Sanders, Jim Malusa 2015-3-7 41317 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  POM91001  Fagonia laevis E. C. Jaeger 1925-12-22 s.n. Imperial Beals Well, Chocolate Mountains. Comment
  SBBG87802  Fagonia pachyacantha A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6251 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
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Jul 7 2010
  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
  UCR170253  Fagonia pachyacantha Scott D. White, Jennifer H. Jones 2005-4-19 10960 Imperial Sonoran Desert, Fish Creek Mountains 213 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
  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
  UCR227947  Festuca dertonensis Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16611 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 9 (SP 9), north fork of Big Wash, Site ENCHYB 17 Comment
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Jun 19 2018
  RSA0104186  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, approximately 3 air miles northeast of Mountain Spring. 446 Comment
  RSA700480  Filago californica J. P. Rebman, D. Silverman, B. Lauri, Oscar Solis 2001-4-13 7215 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  POM160159  Filago depressa E. C. Jaeger 1927-3-23 s.n. Imperial Coyote Wells Comment
  RSA124685  Fouquieria splendens E. K. Balls, P. C. Everett 1957-11-5 22767 Imperial 5.2 miles NW from Ocotillo 244 Comment
  RSA182263  Fouquieria splendens James Henrickson 1965-1-29 1879 Imperial 12 miles NW of Ogilby, along road 183 Comment
  SEINET4078147  Fouquieria splendens P. J. Knight 1979-1 642 Imperial 1 mile west of Ocotillo, California. Comment
  CAS-BOT-BC223596  Fouquieria splendens subsp. splendens Roxana S. Ferris 1928-4-20 7162 Imperial Near Picacho Peak Comment
  CAS-BOT-BC223599  Fouquieria splendens subsp. splendens Roxana S. Ferris 1928-4-18 7084 Imperial 1/2 mile east of Mountain Springs Comment
  RSA700266  Fouquieria splendens subsp. splendens LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1229 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  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
  SD38245  Fouquieria splendens subsp. splendens Melvin Tweedy 1932-5-9 2913 Imperial Foot of Mountain Springs grade. Comment
  UCR239503  Funastrum cynanchoides A. C. Sanders, T. B. Salvato 2012-11-16 40528 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, along powerline road south of Niland-Blythe Rd. 578 Comment
  HSC3321  Funastrum cynanchoides var. hartwegii C. L. Hitchcock 1966-3-20 24288 Imperial 15 mi. N of Ogilby, along road to Blythe. Comment
  RSA787773  Funastrum cynanchoides var. hartwegii Duncan S. Bell 2012-3-23 3251 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  UCR264756  Funastrum cynanchoides var. hartwegii Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28760 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
  SD255274  Galium angustifolium Duncan S. Bell, Evan Meyer & James Riley 2015-5-6 Imperial Jacumba Mountains: collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  SD142885  Galium angustifolium subsp. angustifolium Jon P. Rebman, Mike Simpson 1997-5-29 4141 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cove area, south of Mountain Spring, along US/Mexican border. (IPB 10/07) Comment
  SD162609  Galium angustifolium subsp. angustifolium Jon Rebman, Mark Miller 2003-5-11 8995 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  SD260302  Galium stellatum A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42082 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, below slot canyon. 438 Comment
  SD83096  Galium stellatum Helen V. Witham 1972-12-12 1757 Imperial Painted Gorge 149 Comment
  UCR279142  Galium stellatum A. C. Sanders, Jim Malusa 2017-3-12 42830 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, south of Salvation Wash and NE of German Diggins Wash 407 Comment
  RSA787775  Galium stellatum subsp. eremicum Duncan S. Bell 2012-3-23 3249 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  CAS-BOT-BC303536  Geraea canescens Ira L. Wiggins; Dorothy B. Wiggins 1966-2-22 20467 Imperial 0.25 mile S of entrance to US Navy Salton Sea base, along Highway 86 Comment
  CAS-BOT-BC303539  Geraea canescens E. A. McGregor 1917-4-17 869 Imperial 5 miles E of El Centro Comment
  CAS-BOT-BC303545  Geraea canescens C. B. Wolf 1931-5-29 2182 Imperial 1 mile W of Dixieland, Colorado Desert 30 Comment
  CDA19627  Geraea canescens J. Chesi 1998-2-26 s.n. Imperial Winterhaven Agricultural Inspection Station 0 Comment
  CDA5431  Geraea canescens H. L. Wilson 1958-2-18 496 Imperial Signal Mountain [Mount Signal], southwest of El Centro. 0 Comment
  RSA767475  Geraea canescens J. M. Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13384 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SD190603  Geraea canescens Larry Hendrickson, Jon Rebman. 2005-4-15 3120 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 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
  UC1287048  Geraea canescens C. L. Hitchcock 1966-3-21 24319 Imperial about 5 mi n Milpitas Wash (12 mi nw of Blythe-Glamis Hiway) Comment
  UCR122296  Geraea canescens June Latting 1973-2-18 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico 30 Comment
  UCR150165  Geraea canescens var. canescens A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29054 Imperial Sonoran (Colorado) Desert, Salton Basin, west of Hwy 86 at Salton Sea Test Base Rd., south of Salton City 6 Comment
  CAS-BOT-BC225249  Gilia J. Vale 1979-3-20 s.n. Imperial Salton Badlands, Borrego-Salton Seaway Comment
  RSA701057  Gilia diegensis J. P. Rebman, Mark Miller 2003-5-10 8985 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border and just N of the US/Mex border. 1220 Comment
  UC1970536  Gilia diegensis Jon Rebman, Mark Miller 2003-5-10 8985 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  PASA795  Gilia latifolia 3/28 Imperial 1st grade west of El Centro Comment
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Sep 3 2016
  UC494732  Gilia latifolia Philip A. Munz and C. L. Hitchcock 1932-4-6 12182 Imperial 25 mi ne Ogilby (above 4S Ranch); ne of Ogilby, above 4S Ranch Comment
  RSA0016233  Gilia ochroleuca subsp. exilis J. P. Rebman, Mark Miller 2003-5-10 8986 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border and just N of the US/Mex border. 1220 Comment
  UCR202977  Gilia ochroleuca subsp. exilis Jon P. Rebman, Dave Silverman, Robert K. Lauri, Oscar Solis 2001-4-13 7224 Imperial Peninsular Range, In-Ko-Pah Mountains, Jacumba natural area along road ascending to Valley of the Moon 1000 Comment
  RSA0031436  Gilia stellata Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4485 Imperial Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak. 129 Comment
  RSA469728  Gilia stellata N. C. Cooper 1949-3-17 3106 Imperial Coyote Wells. 305 Comment
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Oct 9 2010
  RSA657543  Gilia stellata R. Spellenberg 2001-3-22 13171 Imperial E base of Tinajas Atlas Mts. at the Tinajas Atlas. 370 Comment
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Jan 28 2014
  RSA71803  Gilia stellata F. W. Peirson 1927-4-16 7217 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  RSA71804  Gilia stellata F. W. Peirson 1932-3-22 9803 Imperial Midway Well. 152 Comment
  RSA787793  Gilia stellata Duncan S. Bell 2012-3-23 3260 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  SEINET3141490  Gilia stellata R. W. Spellenberg 2001-3-22 13171 Imperial E base of Tinajas Altas Mts. at the Tinajas Altas 370 Comment
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Jan 28 2014
  CAS-BOT-BC303338  Gnaphalium palustre E. A. McGregor 1916-8-6 28 Imperial Live Oak Springs, Laguna Mts. In camp 914 Comment
  RSA703166  Guillenia lasiophylla J. P. Rebman 2001-3-14 7130 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  CAS-BOT-BC305349  Helianthus annuus E. A. McGregor 1917-5-25 885 Imperial Colorado Desert. El Centro Comment
  UCR107987  Helianthus annuus Jon P. Rebman, Adrienne Russell 1997-9-6 4187 Imperial Sonoran Desert, Along Hwy 98, approximately 6 mi east of Calexico 1 Comment
  UCR108063  Helianthus annuus Jon P. Rebman, Maggie Loy 1996-10-25 3709 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico, along US/Mexico border 50 Comment
  CAS-BOT-BC305776  Helianthus niveus F. A. M. 1936-3-24 14549 Imperial Highway El Centro to Yuma Comment
  SBBG60836  Helianthus niveus S. W. Hutchinson 1929-1-6 1194 Imperial between Yuma and Holtville, Imperial Valley 39 Comment
  SEINET828312  Helianthus niveus J. E. Bowers, S. P. McLaughlin 1983-1 2784 Imperial Near Osborne Park on Highway 78, Algodones Dunes. Comment
  SEINET828323  Helianthus niveus A. M. Alexander, L. Kellogg 1941-1 1933 Imperial West of Yuma, Colorado Desert. Comment
  LA102382  Helianthus niveus subsp. tephrodes John C. Roos; 1949-4-7 4168 Imperial sand hills W of Yuma Comment
  POM145268  Helianthus niveus subsp. tephrodes M. French Gilman 1928-04 s.n. Imperial Sand dunes west of Yuma. Comment
  POM160491  Helianthus niveus subsp. tephrodes Marcus E. Jones 1928-12-28 s.n. Imperial Sand dunes near Yuma. Comment
  SFV4266A  Helianthus niveus subsp. tephrodes D. S. Verity, J. Turner, F. M. Ball 1964-2-15 s. n. Imperial 29.5 miles east of Holtville. Sand dunes between main road (U. S. Highway 80 or Interstate Highway 8) and old road. Older plank road in view. Comment
  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
  UCR3446  Helianthus niveus subsp. tephrodes John Minnich 1964-3-25 64-3-25 16 Imperial Sonoran (Colorado) Desert, Algodones Dunes, c. 4 mi west of Glamis on rd from Brawley to Glamis 61 Comment
  RSA92486  Helianthus niveus subsp. tephrodes F. W. Peirson 1927-4-15 7197 Imperial Sand dunes west of Yuma. Comment
  SDSU4488  Heliotropium curassavicum Larry Bottroff 1963-4-13 Imperial 4 miles north of Bond's Corner, Holtville. 3 Comment
  UCR212894  Heliotropium curassavicum A. C. Sanders 2010-2-20 37314 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, c. 6 mi. NE of Holtville, Highline Road at Boyd Rd. -3 Comment
  SEINET12274989  Heliotropium curassavicum E. A. Purer 1935-1 6378 Imperial On old stage road, west part of county Comment
  RSA289305  Heliotropium curassavicum var. oculatum Charles Convis 1980-4-8 123 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
  RSA377044  Hesperocallis undulata George R. Johnstone 1930-4-25 s.n. Imperial Near Holtville. Comment
  SD144136  Hesperocallis undulata B. Pitzer 1998-2-2 3481 Imperial Algodones Dunes, south terminus of Ogilby Road, on south side of Highway I-8. In small depression where there had previously been standing water. 60 Comment
  SD576  Hesperocallis undulata Mrs. M. H. Sargent 1927-1 Imperial Road to Fort Yuma, Colorado Desert. Comment
  SDSU11878  Hesperocallis undulata A. B. Clayton 1932-5-1 Imperial Colorado Desert near Salton Sea. Comment
  UC1237873  Hesperocallis undulata Howard J. Arnott 1955-4-25 21 Imperial 21 mi w of Winterhaven (on U.S. Highway 80) Comment
  UC142671  Hesperocallis undulata T. S. Brandegee Apr. 1905 Imperial Colorado Desert, Cariso Creek Cariso Creek; Colorado Desert, Cariso Creek Comment
  UC724359  Hesperocallis undulata Aven and Ruth Nelson 1939-3-23 3228 Imperial w side of Salton Sea Salton Sea Comment
  UCD83581  Hesperocallis undulata Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5920 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In wash near road. 79 Comment
  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
  UCR279486  Hesperocallis undulata A. C. Sanders, Jim Malusa 2017-3-10 42793 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding 88 Comment
  UCSB11927  Hesperocallis undulata 1961-3-4 Imperial 12 miles west of Calexico on Highway 98; 1 mile from West Side Main Canal Comment
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Sep 4 2016
  CAS-BOT-BC508666  Hesperocallis undulata Mrs. R. W. Campbell 1922-3-6 s.n. Imperial Near Salton Sea Comment
  CAS-BOT-BC508669  Hesperocallis undulata H. S. Gentry 1933-3-20 s.n. Imperial Westmoreland Comment
  SEINET12048029  Hesperocallis undulata R. F. Thorne 1978-1 52089 Imperial near Salton Sea, along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea 61 Comment
  RSA285936  Heteropogon contortus T. C. Fuller 1969-10-22 19014 Imperial ca. 1 mi. w. of the Army Rd., ca. 6 mi. s. of Wiley Well in n.e. Imperial Co. Comment
  UCR89438  Heterotheca subaxillaris N. Gruenhagen 1994-9-14 s.n. Imperial Sonoran (Colorado) Desert, Imperial Valley, c. 10 mi east of El Centro Comment
  OBI25815  Hibiscus denudatus George Cisneros 1970-11-26 11 Imperial 10 mi W of Calexico near Mt. Signal, one mi from hwy 80 Comment
  POM197425  Hibiscus denudatus Roxana S. Ferris 1928-4-21 7168 Imperial Between Glamis and Midway Well. Comment
  RSA643213  Hibiscus denudatus Jon P. Rebman, A. Salywon, C. Christy 1998-3-21 4925 Imperial Davies Valley area; south of Ocotillo and south of Highway 98. 150 Comment
  RSA711325  Hibiscus denudatus C. Epling, Wm. Robinson 1933-2-17 s.n. Imperial Signal Mountain. Comment
  RSA787785  Hibiscus denudatus Duncan S. Bell 2012-3-23 3239 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
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Dec 11 2014
  SD120941  Hibiscus denudatus Duffie Clemons, Erik Jonsson 1987-4-13 1682 Imperial Indian Pass ACEC, Chocolate Mountains. Gavilan Wash drainage. 292 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
  SEINET10389782  Hibiscus denudatus A. C. Sanders, Jim Malusa 2015-3-7 41314 Imperial Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UC574967  Hibiscus denudatus C. Epling and Wm. Robison 1933-2-17 Imperial Signal Mt. Comment
  UCR103608  Hibiscus denudatus George K. Helmkamp, E. A. Helmkamp 1998-3-19 2941 Imperial Sonoran (Colorado) Desert, Imperial Dam area, along Ferguson Rd, 1.5 mi. north of Hwy S-24. 91 Comment
  SD199754  Hilaria rigida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16147 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD199756  Hilaria rigida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16129 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
  SD200291  Hilaria rigida Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16518 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
  SD35529  Hilaria rigida Lawrence Huey Mar 1945 Imperial 5 miles west of Pilot Knob Comment
  UCR264802  Hilaria rigida Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28763 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, SW of Palo Verde, on the rocky slopes and canyons just east of old Palo Verde Road, north of Milpitas Wash and west of Hwy 78 205 Comment
  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
  UCR32010  Hilaria rigida E. W. Lathrop 1977-11-13 7852 Imperial Sonoran (Colorado) Desert, 2.5 mi west of Plaster City [along Historic State Hwy 80] 67 Comment
  CAS-BOT-BC207517  Hoffmannseggia glauca Mrs. W. J. Anderson s.n. Imperial Westmoreland Comment
  CAS-BOT-BC207518  Hoffmannseggia glauca Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9628 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  CAS-BOT-BC208198  Hoffmannseggia glauca Eva M. Wilson 1956-6-3 s.n Imperial Yuha cut-off ca. 11.5 mi. W of Signal Mt. P. O. betw. the P. O. and Coyote Wells Comment
  JEPS54864  Hoffmannseggia glauca W. S. Childs 1922-4-5 Imperial Brawley Comment
  RSA0096928  Hoffmannseggia glauca J. P. Rebman, Adrienne Russell 1997-9-6 4189 Imperial North of Holtville: Along Holt Road at Hartshorn Rd. (Perry's Corner). 20 Comment
  UC1219881  Hoffmannseggia glauca Eva M. Wilson 1956-6-3 Imperial 11.5 mi w Signal Mt. P. O. (Yuha cut-off; between the p.o. and Coyote Wells) Comment
  UCR41576  Hoffmannseggia glauca A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, W. W. Wright 1986-3-10 6262 Imperial Sonoran (Colorado) Desert, Crucifixion Thorn Preserve, 7.9 mi east of Hwy junction at Ocotillo on Hwy 98, and 0.4 mi west of Coyote Road 107 Comment
  RSA0021524  Hoffmannseggia microphylla Jim Andre 2013-3-4 24154 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  SEINET5584586  Hoffmannseggia microphylla Stephen Hale 2010-1 Imperial Rolling terrain just north of northern foothills of the Paloverde Mountains at southern end of Paloverde Mesa near the WAPA Blythe-Knob transmission line 120 Comment
  SEINET953930  Hoffmannseggia microphylla Tony L. Burgess 1977-1 4722 Imperial Slopes above main wash. Very open community of ? 274 Comment
  UCR253663  Hoffmannseggia microphylla Jim Andre 2013-3-4 24154 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
  UCR264758  Hoffmannseggia microphylla Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28768 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, southwest of Palo Verde, west of old Palo Verde Road, north of Milpitas Wash & west of Hwy 78 235 Comment
  SD254611  Hoffmannseggia peninsularis A. C. Sanders, J. Malusa, et al. 2016-1-21 41934 Imperial Sonoran (Colorado) Desert; Chocolate Mountains, 3.0 km SSW of Salvation Pass along Pegleg Rd., just below confluence of E and N forks of canyon, US Navy Chocolate Mountains Aerial Gunnery Range. 276 Comment
  SD191741  Hordeum murinum subsp. glaucum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14512 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site CERFLO in arroyo bottom and surrounding embankments -14 Comment
  RSA302486  Horsfordia alata Robert F. Thorne 1977-11-25 50886 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator wash).15 miles N of Yuma along Picacho Rd. (perhaps Senator wash). 61 Comment
  SD143833  Horsfordia newberryi G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2959 Imperial Little Picacho Wash along Picacho Road, 2.5 miles south of Picacho State Recreation Area. 152 Comment
  UCR101083  Horsfordia newberryi George K. Helmkamp, E. A. Helmkamp 1998-3-19 2959 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR41581  Horsfordia newberryi A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6202 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
  CHSC118878  Hydrilla verticillata T. C. Fuller 1977-10-25 20230 Imperial abundant in All American Canal, west side of Meadows Road, 0.8 km. south of Cole Road, 4 km. northeast of Calexico. Comment
  RSA2151  Hymenoclea salsola C. B. Wolf 1931-3-14 1891 Imperial Colorado Desert, 5 mi. W of Coyote Wells on road to Mountain Springs. 152 Comment
  RSA289303  Hymenoclea salsola Charles Convis 1980-4-9 137 Imperial Colorado Desert, Western Salton Basin, 27 km. due WNW of Westmorland, Ca. Flats 0-2 km E. of confluence with Carizzo and San Felipe Creeks. -35 Comment
  CAS-BOT-BC219726  Hyptis emoryi Roxana S. Ferris 1928-4-18 7102 Imperial 2 1/2 miles east of Mountain Springs [Spring] on the El Centro Road Comment
  CDA21354  Hyptis emoryi Frank B. McMurry 1943-1 1285 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  POM195564  Hyptis emoryi H. E. Parks 1929-02 391 Imperial Carrizo Canyon, entrance. Comment
  RSA491247  Hyptis emoryi T. F. Daniel, M. Baker 1984-3-24 3393 Imperial On S side of Chuckwall Mtns. 500 Comment
  RSA528063  Hyptis emoryi Ed LaRue 1991-4-25 91 -42 Imperial 6 mi. N of Cargo Muchacho Mtns, 7-8 mi. N of Hedges, In and adjacent to Indian Wash. 244 Comment
  RSA651636  Hyptis emoryi J. Doty 1969-3-8 576 Imperial Vallectio Wash; 1 mi. north of Imperial Rd., 1 mi. from the eastern boundary of Anza-Borrego Desert State Park. 244 Comment
  SD161394  Hyptis emoryi Jon Rebman, Jim Rocks 2005-2-10 10959 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area 195 Comment
  SD200050  Hyptis emoryi Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16436 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD200440  Hyptis emoryi Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16700 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
  SEINET8001098  Hyptis emoryi Jon P. Rebman 2000-4-19 6535 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea Comment
  UC484098  Hyptis emoryi C. B. Wolf 1931-3-14 1893 Imperial base of Mountain Springs Grade 182 Comment
  UCR200263  Hyptis emoryi J. M. Porter, Orlando Mistretta 2003-6-5 13624 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
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Jan 23 2012
  UCR33531  Hyptis emoryi Sears 1978-3-14 727 Imperial Sonoran (Colorado) Desert, 3.5 mi. south of Picacho in Little Picacho Wash 137 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
  CDA5540  Ipomoea triloba C. Finnell 1960-10-31 Imperial Near Niland. 0 Comment
  RSA332560  Ipomoea triloba A. Kishaba 1983-11-8 s.n. Imperial Imperial Valley, at the intersection of Pound and Rosenthal Roads, near Niland. -37 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
  CAS-BOT-BC311590  Isocoma acradenia var. eremophila S. B. Parish 1912-10-15 8351 Imperial Salton Basin. Desert S.W. of Brawley -38 Comment
  CAS-BOT-BC311592  Isocoma acradenia var. eremophila S. B. Parish 1912-10-18 8352 Imperial Salton Basin. Dixeyland [Dixieland] -15 Comment
  POM304712  Isocoma acradenia var. eremophila Henry J. Ramsey, Henry J. Ramsey 1937-11-20 186 Imperial Imperial Valley, Highway 99. Comment
  RSA792640  Isocoma acradenia var. eremophila Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4383 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
  SBBG34803  Isocoma acradenia var. eremophila T. L. Secrest 1948-4-8 Imperial Kane Spring -48 Comment
  SD152265  Isocoma acradenia var. eremophila Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6528 Imperial NW of El Centro, about 4 miles S of San Sebastian Natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains 29 Comment
  SEINET2053124 Image available Isocoma acradenia var. eremophila Jon Rebman, Maggie Loy 1996-10-26 3737 Imperial West of Imperial. 10 Comment
  UC945508  Isocoma acradenia var. eremophila Howard Scott Gentry 1936-11-1 2961 Imperial w side Colorado Desert; , Kane Springs -30 Comment
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Feb 1 2011
  UCR32031  Isocoma acradenia var. eremophila E. W. Lathrop 1977-11-13 7849 Imperial Sonoran (Colorado) Desert, 2.5 mi west of Plaster City [along Historic State Hwy 80] 67 Comment
  RSA608252  Juncus acutus subsp. leopoldii L. C. Wheeler 1960-12-29 7795 Imperial Frink Seep, between Chocolate Mountains and Salton Sea.. Comment
  CAS-BOT-BC110091  Juncus cooperi S. B. Parish 1913-2-8 8428 Imperial Salton Sink. Travertine Terraces. -60 Comment
  CAS-BOT-BC110094  Juncus cooperi S. B. Parish 1913-2-8 8428 Imperial Travertine Terrace, borders of Salton Sea. Comment
  SD173288  Juncus cooperi Larry Hendrickson, L. Louise Jee 2005-6-24 2445 Imperial California State Lands Commission property; Palm Wash, Four palms Spring. (IPB 10/07) 25 Comment
  UC1101080  Juncus torreyi Malcolm A. Nobs and S. Galen Smith 1948-9-3 513 Imperial 4 mi s Calipatria; Imperial Valley, Imperial State Game Refuge Comment
  SD10373  Juniperus californica Irma Van Gorder 1935-2-22 Imperial Painted Canyon near El Centro Comment
  CAS-BOT-BC234563  Justicia californica E. A. McGregor 1918-2-26 1053 Imperial Colorado Desert, Shephards [Shepherds] Bridge west of Coyote Wells Comment
  CDA42167  Justicia californica Ashley Browne 1953-1-21 s.n. Imperial Foot of In-Ko-Pa grade, 32 miles west of El Centro. 0 Comment
  RSA0092934  Justicia californica Jim M. Andre 2015-3-3 31318 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  RSA398817  Justicia californica N. C. Cooper 1949-3-17 3078 Imperial Coyote Wells. 152 Comment
  SD242662  Justicia californica 1993-3-21 Imperial Pinto Canyon Comment
  SD242663  Justicia californica Donald L. Hazlett 1993-3-13 6818 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SD242664  Justicia californica 1993-3-18 Imperial Davies Valley Entrance Comment
  UC1282052  Justicia californica T. J. Crovello 1963-12-15 275 Imperial 4.6 mi. n.e. of junction with U.S. 80 on Co. Rd. S2; S. Colorado Desert Comment
  RSA643368  Kallstroemia californica Jon P. Rebman, Adrienne Russell 1997-9-6 4201 Imperial West of Plaster City: along S-80, north of Interstate 8. 20 Comment
  SD244011  Kallstroemia californica Gary Diridoni 2003-1-15 Imperial Imperial Sand Recreation Area; along the east side Comment
  SD250549  Kallstroemia californica B. Pitzer 1997-10-19 3339 Imperial Ogilby Road (Highway S34), east side, ca. 1.0 mile north of powerline road immediately north of Highway I-8, & 2.7 miles south of railroad tracks at Ogilby; on flats SSW of Ogilby Hills. 99 Comment
  SD250551  Kallstroemia californica A. C. Sanders, T. B. Salvato, et al. 2012-8-22 40391 Imperial Sonoran (Colorado) Desert: BLM Rd. 554, 0.52 mile south of Bradshaw Trail, 1.95 miles SE of Indian Well. 455 Comment
  UCR264790  Kallstroemia californica Jon P. Rebman, J. LaGrange, Warren Schmidtmann 2014-9-24 28715 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
  SD162608  Keckiella antirrhinoides var. microphylla Jon Rebman, Mark Miller 2003-5-11 8987 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  RSA518308  Koeberlinia spinosa A. C. Sanders 1989-9-26 9517 Imperial Chocolate Mountains Aerial Gunnery Range, 5.5 miles west of the eastern base boundry (at the end of Dietz Rd.) on the road to Pegleg Well. 400 Comment
  UCR242073  Koeberlinia spinosa A. C. Sanders, T. B. Salvato, Tim Thomas 2012-11-1 40499 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., west of N-S road north of BLM Rd 988, SW of Arroyo Seco, 5.2 km SW (223 deg. ) of Raineys Well 553 Comment
  UCR249511  Koeberlinia spinosa var. tenuispina T. B. Salvato, Tim Thomas 2013-3-7 7279 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
  UCR249672  Koeberlinia spinosa var. tenuispina T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7343 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.7 km west-southwest of Rainey Well 599 Comment
  OBI52795  Krameria bicolor Larry Kelly 1988-3-24 16 Imperial Along Imperial hwy (S-2) in Ocatillo ca. .5 mi N of I-8 Comment
  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
  CHSC64313  Krameria erecta Chris Dietrich; M. Merello, H. Schmidt 1994-4-13 36 Imperial 12.5 miles north of Insterstate 8, off Ogilby Road, 0.5 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide #21. 245 Comment
  RSA167598  Krameria erecta Robert F. Thorne, R. Rutherford 1964-4-12 33669 Imperial Near Imperial Gables, Chocolate Mountains. 396 Comment
  RSA409436  Krameria erecta Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7789 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  SEINET10389873  Krameria erecta A. C. Sanders, Jim Malusa 2016-3-6 42103 Imperial Chocolate Mountains, hills near Mammoth Wash, 1.17 km WNW (274 deg. ) of Hayden Well, wash crossing of dirt road 246 Comment
  UCD77790  Krameria erecta Robert E. Preston 1997-12-11 1076 Imperial Mesquite Mine. 243 Comment
  JEPS64825  Krameria grayi W. L. Jepson 1912-11-3 5290 Imperial Milpitas Colorado River, Milpitas (<Botanical Expedition along the Colorado River Needles to Yuma..>) 54 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
  SEINET3108029  Krameria grayi Sears 1978-4-11 1166 Imperial 17 mi S of Palo Verde. 146 Comment
  UC864341  Krameria grayi LeRoy Abrams 1907-12-29 Imperial Signal Mt. Comment
  UCR245109  Krameria grayi A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40378 Imperial Sonoran (Colorado) Desert, along BLM Rd. 552, 0.3 mi. south of BLM Rd. 549 (old Niland-Blythe Rd.), 1 mi. WSW (264 deg. ) of Rainey's Well 556 Comment
  RSA91215  Krameria grayi F. W. Peirson 1927-4-16 7216 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  SD190600  Laennecia coulteri Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3150 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  RSA21771  Langloisia setosissima subsp. setosissima C. B. Wolf 1937-4-6 8443 Imperial Imperial Valley, 1 mile S. of Truckhaven. -46 Comment
  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
  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
  SD200139  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16476 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
  SEINET5584827  Langloisia setosissima subsp. setosissima Stephen Hale 2010-1 Imperial Southern foothills of Paloverde Mountsins, 0.25 mile north of Milpitas Wash Road neas the WAPA Blythe0Knob transmission line. 151 Comment
  RSA0081261  Langloisia setosissima subsp. setosissima S. Granger 1979-3-30 s.n. Imperial Fossil Canyon. Comment
  CAS-BOT-BC171066  Larrea tridentata J. Mark Porter; O. Mistretta; S. Hobbs 2002-3-2 13403 Imperial Imperial Dunes Recreation Area (Algodones Dunes), ca. 0.5 mi WSW of Ogilby, W of county road S34. 95 Comment
  CAS-BOT-BC171069  Larrea tridentata C. L. Hitchcock 1966-3-19 24272 Imperial 1 mi. e. of Plaster City, W. Imperial Co. Comment
  CAS-BOT-BC171075  Larrea tridentata E. A. McGregor 1917-3-17 703 Imperial Kane Springs, west of Salton Sea - Colorado Desert Comment
  HSC82751  Larrea tridentata Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7758 Imperial Algodones Dunes, dirt road continuation of Ogilby Rd., 1/8 mi. N of All American Canal. 41 Comment
  JEPS121462  Larrea tridentata Adam C. Schneider with Will Freyman 2014-2-16 381 Imperial Eastern edge of Algodones Dunes. Comment
  POM300563  Larrea tridentata Lyman D. Benson 1961-4-7 16098 Imperial Just east of the sand dunes west of Yuma on U.S. 80Colorado river, Colorado Desert. 30 Comment
  RSA289345  Larrea tridentata Charles Convis 1980-2-4 6 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmoreland, Ca. 0-2 km east of confluence of Carrizo and San Filipe creeks. -35 Comment
  RSA767596  Larrea tridentata J. Mark Porter 2003-3-4 13486 Imperial Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8. Comment
  SBBG50784  Larrea tridentata M. K. Sears 1971-3-28 1 Imperial Glamis Comment
  SD173014  Larrea tridentata Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1927 Imperial Trust for Public Lands Option Properties; South of SE tip of Santa Rosa Mtns. Coral Wash, approx. 2.5 air miles SW of hwy. 86 and 2.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 20 Comment
  SD211449  Larrea tridentata Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18877 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
  SD242991  Larrea tridentata 1993-3-13 Imperial South Crucifixion Comment
  SDSU17717  Larrea tridentata S. H. Bullock 1968-4-8 105 Imperial Salton Sea. Seven miles Southeast of Ocotillo on Calif. State 98. 76 Comment
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Oct 18 2011
  SEINET13236924  Larrea tridentata A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41889 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland. 98 Comment
  SEINET4560448  Larrea tridentata R. Laport 2010-1 CA-F- 477 Imperial 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. -33 Comment
  SEINET4560453  Larrea tridentata R. Laport 2010-1 CA-F- 479 Imperial 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. -31 Comment
  SEINET4560736  Larrea tridentata R. Laport 2010-1 T 2 Q4-1412 Imperial 4.5 km W of Salton City on Borrego-Salton Sea Way,~4 km on dirt track (holly Rd.) into california off-road recreation area, 31 Comment
  SEINET4560815  Larrea tridentata R. Laport 2010-1 CA- 634 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 37 Comment
  SEINET4560820  Larrea tridentata R. Laport 2010-1 CA- 636 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 40 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
  SEINET4691411  Larrea tridentata R. Laport 2010-1 CA-K- 646 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 124 Comment
  SEINET4691446  Larrea tridentata R. Laport 2010-1 CA-J- 888 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
  SEINET4691489  Larrea tridentata R. Laport 2010-1 T 3 Q1-1611 Imperial 20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes. 16 Comment
  SEINET4691490  Larrea tridentata R. Laport 2010-1 T 3 Q1-1612 Imperial 20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes. 13 Comment
  SEINET4691507  Larrea tridentata R. Laport 2010-1 T 3 Q1-1604 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
  SEINET4691514  Larrea tridentata R. Laport 2010-1 T 3 Q3-1709 Imperial 5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork. 147 Comment
  SEINET4691534  Larrea tridentata R. Laport 2010-1 T 4 Q3-1867 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 85 Comment
  SEINET4691540  Larrea tridentata R. Laport 2010-1 CA-H- 501 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. Comment
  SEINET4691636  Larrea tridentata R. Laport 2010-1 CA-K- 845 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
  SEINET4691652  Larrea tridentata R. Laport 2010-1 T 4 Q1-1754 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 47 Comment
  SEINET4691676  Larrea tridentata R. Laport 2010-1 CA-I- 877 Imperial 14 km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rocks Ranch. 171 Comment
  UCR212509  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. 38 Comment
  UCR41512  Larrea tridentata A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6156 Imperial Sonoran (Colorado) Desert, N end of Algodones Dunes, East Mesa at east end of Montgomery Road, c. l mi east of Highline Canal 18 Comment
  UCR59175  Larrea tridentata A. C. Sanders 1989-5-7 9085 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, at Mary Lode Mine, c. 15 km north of Glamis 400 Comment
  UCSB22279  Larrea tridentata McMinn, Howard 1924-7-4 Imperial Mt. Springs to Coyote Wells, Colorado Desert Comment
  SD250720  Larrea tridentata var. arenaria Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28829 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  RSA767598  Larrea tridentata var. tridentata J. Mark Porter 2003-3-4 13488 Imperial Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8. Comment
  RSA683877  Lasthenia californica J. P. Rebman 2001-3-14 7120 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  RSA787645  Lasthenia gracilis Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3481 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  SD242707  Lasthenia gracilis BLM 1978-4-25 140 Imperial Competition Hill [Glamis], just S of Highway 78 74 Comment
  CDA8137  Layia glandulosa C. R. Tower 1949-4-1 Imperial Imperial Valley 0 Comment
  JEPS421  Lemna gibba S. B. Parish 1914-4-2 9110 Imperial Colorado Desert, Carrizo Creek Carrizo Creek; Southern California, Colorado Desert, Carrizo Creek Comment
  UC665855  Lepidium fremontii Ira L. Wiggins 1941-3-25 9627 Imperial Beal Well Chocolate Mountains Comment
  POM184111  Lepidium lasiocarpum P. A. Munz, C. L. Hitchcock 1932-4-5 12151 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  RSA429600  Lepidium lasiocarpum Dr H. de Forest, Jack Rempel 1933-4-10 17697 Imperial Between Glamis & Ruthven Comment
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Apr 13 2009
  SD254572  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2015-3-7 41320 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, side canyon west of north fork of Asalvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 427 Comment
  SD254573  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2016-3-8 42152 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mountains Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd. (Little Mule Mountains 7.5'Q) 320 Comment
  UCR171133  Lepidium lasiocarpum John F. Green 2005-3-3 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland; Coachella Canal right of way, between siphons 10 and 11 46 Comment
  UCR260038  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2015-3-5 41270 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCR260284  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2015-3-7 41320 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR266534  Lepidium lasiocarpum A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41899 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland 98 Comment
  UCR278748  Lepidium lasiocarpum subsp. lasiocarpum Onkar Singh, B. Huttar 2015-3-14 5083 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  UC1292628  Lepidium lasiocarpum var. lasiocarpum C. L. Hitchcock and C. V. Muhlick 1964-3-21 23228 Imperial 15 mi n Glamis (on road to Blythe) Comment
  POM11213  Lepidium oblongum E. A. McGregor 1918-2-26 2012 Imperial El Centro. Comment
  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
  CAS-BOT-BC274030  Leptochloa fusca subsp. uninervia Peter H. Raven 1961-10-8 16838 Imperial Banks of canal on western outskirts of El Centro -12 Comment
  RSA615264  Leptochloa fusca subsp. uninervia Jon P. Rebman, Maggie Loy 1996-10-25 3718 Imperial South of Seeley: at Fig Lagoon. Comment
  UCD64013  Leptochloa fusca subsp. uninervia Peter H. Raven 1961-10-8 16838 Imperial banks of canal on western outskirts of El Centro. -12 Comment
  UCD64067  Leptochloa fusca subsp. uninervia W. W. Mackie 1921-9-1 Imperial Imperial Valley, Exp. Station. Comment
  UCD64070  Leptochloa fusca subsp. uninervia W. W. Mackie 1921-9-1 Imperial Imperial Valley, Exp. Station. Comment
  UCD64081  Leptochloa fusca subsp. uninervia E. L. Garthwaite 1920-9-1 Imperial El Centro. Comment
  UC1552546  Leptochloa panicea subsp. brachiata A. C. Sanders 1988-11-6 8747 Imperial Imperial Valley between Brawley and Westmorland E side of Highway 86 at intersection with Kalin Road and Tamarack Canal crossing, 1.6 miles NW of the New River crossing at Brawley. -34 Comment
  UCD22730  Leptochloa panicea subsp. brachiata Herman Meister 2003-8-4 s.n. Imperial Collected from Imperial Valley in the Seeley area. Comment
  UCR138350  Leptodactylon pungens Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6560 Imperial Inkopah Mtns, Jacumba Wilderness Area 1000 Comment
  PASA2049  Lesquerella palmeri Margaret Stason April 1, 1932 380 Imperial Near Chuckwalla Well, east of Niland Comment
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Jun 24 2016
  UC1372557  Linanthus bigelovii C. Leo Hitchcock 1970-3-18 25700 Imperial ca 8 mi n Winterhaven Comment
  UC1790257  Linanthus bigelovii Jon Rebman 2003-5-10 8968 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
  UCD118496  Linanthus bigelovii C. L. Hitchcock 1970-3-18 25700 Imperial Ca. 8 miles N of Winterhaven. Comment
  CDA40098  Linanthus jonesii T. C. Fuller 1962-4-4 8105 Imperial In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. 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
  SD200145  Linanthus jonesii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16353 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
  SD254680  Linanthus jonesii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42079 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, below slot canyon (Mammoth Wash 7.5'Q) 438 Comment
  UC669272  Linanthus jonesii Annie M. Alexander and Louise Kellogg 1941-3-20 1974 Imperial Beal Well Basin Colorado Desert, Chocolate Mountains 410 Comment
  UC669281  Linanthus jonesii Annie M. Alexander and Louise Kellogg 1941-3-21 1988 Imperial Beal Well Basin Colorado Desert, Chocolate Mountains 410 Comment
  UCR101130  Linanthus jonesii George K. Helmkamp, E. A. Helmkamp 1998-3-19 2948 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  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
  SD142763  Linanthus pungens Kim Marsden, Mark Dodero 1998-3-20 Imperial Mountain Springs. (IPB 10/07) Comment
  RSA0095262  Linanthus pungens subsp. hallii J. P. Rebman, Melanie Howe 1997-4-5 3928 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
  SEINET5578740  Loasaceae Steven P. McLaughlin 1998-1 7369 Imperial Low dunes near Colorado River 60 Comment
  SD242709  Logfia depressa 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SD162635  Logfia filaginoides Jon Rebman, Mark Miller 2003-5-11 8993 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
  POM276685  Lotus Lyman Benson 1933-4-1 4243 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  RSA643193  Lotus argophyllus var. argophyllus J. P. Rebman, Melanie Howe 1997-4-5 3918 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
  SEINET7998846  Lotus argophyllus var. argophyllus Jon P. Rebman 1997-4-5 3918 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  UC1787882  Lotus scoparius var. brevialatus Jon P. Rebman 2001-3-16 7195 Imperial Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit. 460 Comment
  UCR100955  Lotus strigosus B. G. Pitzer 1998-2-1 3465 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
  UCR101073  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 1998-3-18 2900 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 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
  UCR269755  Lotus strigosus var. tomentellus A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42223 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
  RSA90379  Lotus tomentellus F. W. Peirson 1922-4-12 4082 Imperial 28 miles south of Coachella. Comment
  JEPS22124  Lupinus arizonicus Rimo Bacigalupi with Paul Hutchison 1958-2-17 6126 Imperial 4.8 mi n Ogilby (on bajada on nw slopes of Cargo Muchacho Mts., Colorado Desert); Colorado Desert, nw slopes Cargo Muchacho Mts. 135 Comment
  SBBG29413  Lupinus arizonicus D. Myrick 1968-3-1 1785 Imperial base of Fish Crk Mtns, 15 mi S of Ocotillo Wells along Gypsum Mine railroad 30 Comment
  SD200015  Lupinus arizonicus Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16230 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
  UC665743  Lupinus arizonicus Ira L. Wiggins 1941-3-25 9625 Imperial on road to Beal Well 12 mi ne Niland; on road to Beal Wall, ne of Niland Comment
  UCR165459  Lupinus arizonicus John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  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
  SD155792  Lupinus bicolor Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7230 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just east of the microwave towers. (IPB 10/07) 1200 Comment
  RSA1585  Lupinus excubitus var. medius C. B. Wolf 1931-3-14 1896 Imperial Base of Mountains Springs grade in sand west side of Colorado desert. 183 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
  SDSU4973  Lupinus excubitus var. medius Robyn M. Garcia 1987-3-28 Imperial Interstate 8, ca. 1.0 miles east of Myer Valley. Comment
  RSA0121674  Lupinus succulentus F. W. Peirson 1918-03 2433 Imperial Ranch near Salton Sea. Comment
  CAS-BOT-BC231368  Lycium andersonii Robert F. Thorne; R. Rutherford 1964-4-11 33636 Imperial Araz Wash, between Pasadena & Stud Mt., Cargo Muchacho Mts. 304 Comment
  LA209642  Lycium andersonii Harlan Lewis; 1941-4-12 sn Imperial Travertine Rock, on Highway #99 [= State Hwy 86] Comment
  RSA0026277  Lycium andersonii Jim Andre 2013-3-4 24161 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  RSA0093827  Lycium andersonii A. C. Sanders, Jim Malusa 2015-3-6 41273 Imperial Sonoran (Colorado) Desert. Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range. 457 Comment
  RSA80309  Lycium andersonii F. W. Peirson 1932-3-21 9784 Imperial 3 mi. north of Ogilby. 122 Comment
  SEINET10697077  Lycium andersonii Greg Gust, Leith Nye 2005-3-3 Gust 462 Imperial BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. Desert Scrub. 159 Comment
  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
  SEINET5575178  Lycium andersonii Steven P. McLaughlin 1998-1 7386 Imperial Picacho Wash, adjacent to road to Picacho State Rec. Area, with Olneya tesota, Larrea divaricata, Lycium andersonii. 150 Comment
  UCR82254  Lycium andersonii J. M. Stewart 1994-3-21 812 Imperial Sonoran (Colorado) Desert, Milpitas Wash Road about 5 mi west of Highway 78 Comment
  SD200510  Lycium brevipes var. brevipes Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16612 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  CAS-BOT-BC413806  Lycium brevipes var. hassei R. E. Riefner, Jr. 2013-8-2 13 -170 Imperial SW of Niland, Sono Bono Salton Sea National Wildlife Refuge, rest stop area near Rock Hill Trail, vicinity of Sinclair Rd. and Gentry Rd. -67 Comment
  HSC21260  Lycium parishii C. L. Hitchcock 1966-3-19 24274 Imperial 1 mi. E of Plaster City. Comment
  HSC82903  Lycium parishii A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett 1986-3-9 6190 Imperial Coyote Mtns., Fossil Canyon, 3.3 mi. N of Imperial Hwy. (S-2) at Ocotillo, on Shell Canyon Rd. 305 Comment
  SD124732  Lycium parishii A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett 1986-3-9 6190 Imperial Coyote Mountains, Fossil Canyon, on Shell Canyon Road 3.3 miles north of Imperial Highway (S-2) at Ocotillo, steep-walled canyon with sandy wash, stony ridges & slopes, at wash edge in shade of boulders. (IPB 10/07) 305 Comment
  UCR41682  Lycium parishii A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6190 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
  SEINET3078237 Image available Lycium richii Jon Rebman, Maggie Loy 1996-10-25 3706 Imperial West of Calexico; along border between U.S./Mexico. TRS: T17S R13E sec 20 50 Comment
  UCD159780  Lycium torreyi Duncan S. Bell; K. Clark et al. 2013-3-9 4481 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
  POM362090  Machaeranthera tephrodes M. B. Dunkle 1935-4-18 4578 Imperial W of Yuma 46 Comment
  CAS-BOT-BC345274  Malacothrix californica E. A. McGregor 1917-6-10 935 Imperial Imperial Valley, 10 mi east of El Centro Comment
  RSA278778  Malacothrix glabrata Bonnie M. Rich 1979-4-8 79016 Imperial On the E side of the E Highline Canal, 1/2 mile S of Boyd Road. Comment
  SD199837  Malacothrix glabrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16561 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD199838  Malacothrix glabrata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16287 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SEINET7989764  Malacothrix glabrata Jon P. Rebman 1998-3-21 4930 Imperial California EUA, Davies Valley area; S of Ocotillo 150 Comment
  UCR165497  Malacothrix glabrata John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  UCR165626  Malacothrix glabrata John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  OBI38350  Malperia tenuis A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett, et al 1986-3-9 6195 Imperial Coyote Mountains, Fossil Canyon, on Shell Canyon Rd, 3.3 mi N of Imperial Hwy (S-2) at Ocotillo (T16S, R9E, NE1/4 sec 10) 305 Comment
  UC84224  Malperia tenuis T. S. Brandegee 1901-1 Imperial near Boundary Line; Colorado Desert, Signal Mt. Comment
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Nov 4 2009
  UCD116672  Malva parviflora Clarence Peterson 1912-4-17 s.n. Imperial Yuma Experiment Farm, Bard. 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
  SEINET7048029  Malvella leprosa Steven R. Hill, Kate Kramer 2001-4-27 33498 Imperial South side of California Route 78 east of Brawley, southeast of the Salton Sea, Imperial Valley, 1.8 miles west of Seybert Road, 2.6 miles west of junction with California Route 115. Western flats of Alamo River. Elevation -118 feet. -35 Comment
  SD141947  Mammillaria tetrancistra Jon P. Rebman, Melanie Howe 1997-4-5 3929 Imperial Jacumba Natural Area, east of Jacumba and southeast of Inkopah, Smuggler's Cave area. (IPB 9/07) 900 Comment
  SD250656  Marina parryi Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28723 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  UCR260036  Marina parryi A. C. Sanders, Jim Malusa 2015-3-5 41254 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCR82253  Marina parryi J. M. Stewart 1994-3-21 797 Imperial Sonoran (Colorado) Desert, Ogilby Road at Goldrock Ranch Road 175 Comment
  POM348061  Medicago sativa Edwin Kline 1920-3-11 s.n. Imperial [No locality information on label.] Comment
  CDA4201  Melilotus indicus T. C. Fuller 1962-4-4 8034 Imperial West of Highway 99 [later renumbered Highway 86] , 1.2 miles north of Highway 78, 18.0 miles northwest of Westmoreland. 0 Comment
  POM184109  Mentzelia affinis P. A. Munz, C. L. Hitchcock 1932-4-5 12149 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  POM83647  Mentzelia desertorum Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  SD200052  Mentzelia desertorum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16243 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
  SD200053  Mentzelia desertorum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16156 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
  SD200054  Mentzelia desertorum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16284 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
  SD200444  Mentzelia desertorum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16699 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
  CDA36643  Mentzelia hirsutissima var. stenophylla T. C. Fuller 1962-4-4 8113 Imperial Highway 80 to Jacumba, 6.2 miles west of Ocotillo. 0 Comment
  RSA271698  Mentzelia hirsutissima var. stenophylla Jane Turner, David S. Verity, Francis M. Ball 1964-2-16 1381 Imperial 6.5 miles W of Ocotillo or 3.5 miles E of Devil s Canyon. Comment
  JEPS42809  Mentzelia involucrata L. M. Newlon 1922-4-1 390 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
  POM83648  Mentzelia involucrata Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA191731  Mentzelia involucrata Robert F. Thorne, R. Rutherford 1964-4-11 33637 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  RSA782245  Mentzelia involucrata R. W. Spjut 2008-4-1 16234 Imperial Sonoran Desert. BLM: Palo Verde Mts., along Hwy. 78 491 Comment
  SD200446  Mentzelia involucrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16766 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  SD242866  Mentzelia involucrata Andrea Laltoo 2005-3-26 35 Imperial Yuha Desert Area of Critical Environmental Concern, wash running N-S through DeAnza campgound, E of route 274 131 Comment
  SEINET3094595 Image available Mentzelia involucrata Norman C. Cooper 1949-3-16 3046 Imperial West of Yuma 243 Comment
  SEINET5575263  Mentzelia involucrata Steven P. McLaughlin 1998-1 7384 Imperial Picacho Wash, adjacent to road to Picacho State Rec. Area, with Olneya tesota, Larrea divaricata, Lycium andersonii. 150 Comment
  UCSB33332  Mentzelia involucrata Black, Nan 1968-3-2 Imperial 50 feet east of Fossil Canyon Road, 4.2 miles northwest of junction of Shell Canyon Road and S-2, Ocotillo 243 Comment
  CDA19628  Mentzelia longiloba J. Chesi 1998-2-26 s.n. Imperial Winterhaven Agricultural Inspection Station. 0 Comment
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Jan 24 2008
  JEPS26719  Mentzelia longiloba Joseph Grinnell 1910-5-8 Imperial Pilot Knob, Colorado River. Comment
  UC1292293  Mentzelia longiloba C. L. Hitchcock, C. V. Muhlick 1964-3-20 23203 Imperial 20 mi nw Yuma Comment
  SD128689  Mentzelia longiloba var. longiloba Darley F. Howe 1980-4-14 Imperial 19 miles east of Brawley on Highway 78 Comment
  UCR165715  Mentzelia longiloba var. longiloba Alex R. Van Dam 2005-4-19 s.n. Imperial Sonoran(Colorado) Desert, Algodones Dunes 1 to 2 mi east of the Osborne Overlook along Hwy 78, c. 3 mi west of Glamis 91 Comment
  RSA0126950  Mentzelia longiloba var. longiloba H. de Forest, Jack Rempel 1933-4-10 18148 Imperial Between Holtville and Algodone Comment
  RSA0126957  Mentzelia longiloba var. longiloba E. K. Balls, P. C. Everett 1958-3-20 22891 Imperial 0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80. 61 Comment
  UC669255  Mentzelia puberula Annie M. Alexander and Louise Kellogg 1941-3-25 1941 Imperial 27 mi. n Ogilby (Imperial Gables); Chocolate Mountains 414 Comment
  SBBG69348  Mentzelia tricuspis S. W. Hutchinson 1928-4-15 512 Imperial Mountain Spring Grade 914 Comment
  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
  RSA802365  Mimulus bigelovii Duncan S. Bell 2013-3-24 4627 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  SEINET10389841  Mimulus bigelovii A. C. Sanders, Jim Malusa 2016-1-24 41989 Imperial Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe road on the upper alluvial fan in mouth of canyon below Lion Head Mountain, 17 km NE (63 deg. ) of Niland 314 Comment
  UCR148060  Mimulus bigelovii Steve Boyd, Et al. 2004-5-14 11302 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region, Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range. 434 Comment
  RSA336158  Mimulus bigelovii var. bigelovii Robert F. Thorne 1978-4-29 52123 Imperial W of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  RSA420954  Mimulus bigelovii var. bigelovii M. B. Dunkle 1935-3-31 4431 Imperial Colorado Desert. 915 Comment
  UC665873  Mimulus bigelovii var. bigelovii Ira L. Wiggins 1941-3-25 9623 Imperial 12 mi ne Niland (on road to Beal Well) Comment
  UC669270  Mimulus bigelovii var. bigelovii Annie M. Alexander and Louise Kellogg 1941-3-21 1982 Imperial Beal Well Basin Colorado Desert, Chocolate Mountains 410 Comment
  PASA117  Mimulus fremontii Margaret Stason 3/28 Imperial West of El Centro Comment
  UCR41680  Mirabilis bigelovii A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6196 Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  SDSU8490  Mirabilis bigelovii var. retrorsa H. Wedberg 1963-4-21 1051 Imperial 10.0 miles from Chevron Station in Jacumba on the road to El Centro. 914 Comment
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Nov 10 2008
  CAS-BOT-BC434765  Mirabilis laevis var. retrorsa Noel H. Holmgren; Patricia K. Holmgren 1974-3-30 7563 Imperial Jacumba Mountains, Interstate Highway 8, viewpoint 2 miles above Mountain Spring Road (east-bound lane), 6 airline miles northeast of Jacumba. 853 Comment
  SD191952  Mirabilis laevis var. retrorsa Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14402 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
  SD242878  Mirabilis laevis var. retrorsa 1993-3-11 Imperial Shell Canyon Comment
  GMDRC9390  Mirabilis laevis var. villosa J. M. Andre 2017-3-4 37226 Imperial Chocolate Mountains: along west side of Hwy 78, 1.7 mi. south of border patrol vehicle checkpoint 326 Comment
  UC1287001  Mirabilis laevis var. villosa C. L. Hitchcock 1966-3-20 24290 Imperial wash about 15 mi N of Ogilby on road to Blythe Comment
  UC665907  Mirabilis laevis var. villosa Ira L. Wiggins 1941-3-25 9648 Imperial E side of Chocolate Mountains, 11.3 mi NE of Beal Well Comment
  CAS-BOT-BC229620  Mirabilis tenuiloba F. A. M. 1936-3-26 14513 Imperial Highway Coyote Wells to Jacumba Comment
  CAS-BOT-BC229622  Mirabilis tenuiloba William Anderson 1964-2-13 s.n. Imperial Signal Mountain Comment
  UCR50452  Mirabilis tenuiloba George K. Helmkamp 1988-2-28 27 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
  RSA124246  Mohavea confertiflora E. K. Balls, Percy C. Everett 1958-3-20 22931 Imperial 15 miles NW from Ogilby on road to Blythe. 259 Comment
  RSA408754  Mohavea confertiflora N. C. Cooper 1949-3-17 3094 Imperial Colorado Desert, Coyote Wells. 305 Comment
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Dec 13 2011
  RSA80249  Mohavea confertiflora F. W. Peirson 1932-3-22 9804 Imperial Midway Well 152 Comment
  SD144562  Mohavea confertiflora Suzanne Bell 1998-3-1 309 Imperial Sandy wash and roadside, near road to Ferguson Lake Comment
  SD260303  Mohavea confertiflora A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42065 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, head of Mammoth Wash, above slot canyon in upper gorge. 487 Comment
  UC1080311  Mohavea confertiflora P. C. Everett and E. K. Balls 1958-3-20 22931 Imperial 15 mi nw from Ogilby (along road to Blythe) 259 Comment
  UC1228381  Mohavea confertiflora C. L. Hitchcock, C. V. Muhlick 1962-3-19 22245 Imperial 15 mi s of Palo Verde (on road to Midway Well) Comment
  UCD83516  Mohavea confertiflora Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5858 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
  UCR279454  Mohavea confertiflora A. C. Sanders, Jim Malusa 2017-3-26 43067 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  UCR85133  Mohavea confertiflora A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16056 Imperial Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs 25 Comment
  UCSB33433  Mohavea confertiflora Kearns, D.; Simmons, Karen 1979-3-3 Imperial Beginning of Shell Canyon; 2 miles east of S2; on Shell Canyon Rd 152 Comment
  CLARK-A1528-2586  Monolepis nuttalliana John C. Roos 1949-4-8 4200 Imperial Palo Verde Valley Comment
  SD250479  Monolepis nuttalliana A. C. Sanders 2010-3-25 37597 Imperial Salton Trough; Imperial Valley, Wister area, Wilkins Road 0.2 miles SE of 90 degree bend at Hobbs Road junction, ca. 5.8 miles NW of Niland. -18 Comment
  UCR15883  Monolepis nuttalliana Maureen Hales Pendleton 1978-3-22 78- 01 Imperial Sonoran (Colorado) Desert, c. 15 mi. NW of Niland, 1/2 mi. north of Hwy 111, just west of Hot Mineral Spa Road -55 Comment
  UCR212943  Monolepis nuttalliana A. C. Sanders 2010-3-25 37597 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Wister area, Wilkins Road 0.2 mi. SE of 90 deg. bend at Hobbs Road junction, c. 5.8 mi. NW of Niland -19 Comment
  GMDRC9384  Monoptilon bellioides J. M. Andre 2017-3-4 37202 Imperial Palo Verde Mountains: eastern base of range 8.2 mi. south of town of Palo Verde, 0.2 miles west of Hwy 78 76 Comment
  JEPS29260  Monoptilon bellioides Rimo Bacigalupi, and L. Heckard, and P. C. Hutchison 1962-3-20 8328 Imperial about 6.3 mi s Picacho ((which is on the Colorado River, nw of Yuma)); Burro Wash 182 Comment
  POM47304  Monoptilon bellioides Mary F. Spencer 1917-3-25 174 Imperial Near Coyote Wells. Comment
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Oct 9 2010
  RSA0024958  Monoptilon bellioides J. Andre 2013-3-3 23938 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  SD190606  Monoptilon bellioides Larry Hendrickson, Jon Rebman. 2005-4-15 3126 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD191811  Monoptilon bellioides Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14379 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
  SD199845  Monoptilon bellioides Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16559 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SDSU21382  Monoptilon bellioides S. H. Bullock 1968-4-8 85 Imperial 1 mile southeast of Ocotillo on Calif. State 98. Salton Sea Drainage. 86 Comment
  UCR102668  Monoptilon bellioides B. G. Pitzer 1998-2-1 3464 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
  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
  HSC100064  Muhlenbergia microsperma Frank McMurry 1943-1 1286 Imperial Sonora Desert, Imperial National Wildlife Refuge. Comment
  RSA87368  Muhlenbergia microsperma F. W. Peirson 1932-3-22 9805 Imperial Midway Well. 152 Comment
  SD260161  Muhlenbergia microsperma A. C. Sanders, Jim Malusa 2016-3-17 42333 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. At west side of Surveyors Pass (Augustine Pass 7.5'Q) 662 Comment
  UCR262322  Muhlenbergia microsperma Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4501 Imperial Colorado (Sonoran) Desert, Chocolate Mountains, at the meeting point of Picacho Road and Little Picacho Wash, c. 1.7 air mi southeast of Picacho Peak 156 Comment
  UCR269834  Muhlenbergia microsperma A. C. Sanders, Jim Malusa 2016-3-17 42338 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass 629 Comment
  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
  CDA19765  Myriophyllum spicatum M. Mizumoto 2001-11-8 PDR P 100203 Imperial Southern California; near E headgate in the vicinity of Calipatria. 0 Comment
  SD142405  Myriophyllum spicatum Jon P. Rebman, Adrienne Russell 1997-9-6 4191 Imperial West of Highway 115, along the Redwood Canal, just west of the Alamo River, between Butler oad and McKim Road. 20 Comment
  SDSU3625  Myriopteris viscida H. Wedberg 1962-4-7 878 Imperial About 10 miles E. from Jacumba on the road to El Centro; about half way down the Mtn. Springs grade. 610 Comment
  UC1100005  Najas guadalupensis Malcolm A. Nobs, S. Galen Smith 1948-9-4 518 Imperial 5 mi n of Westmoreland (Imperial Valley); Imperial Valley Comment
  CAS-BOT-BC456200  Najas marina J. S. Hunter 1938-1-3 s.n. Imperial Between Calipatria & Brawley on Imperial Waterfowl Refuge Comment
  UC1099996  Najas marina Malcolm A. Nobs, S. Galen Smith 1948-9-5 544 Imperial above Laguna Dam (Lower Colorado River); Lower Colorado River Comment
  UC65016  Nama E. E. Schellenger 1904-12-1 16 Imperial Paloverde , Paloverde (Colorado Desert) Comment
  UCR279078  Nama demissa A. C. Sanders, Jim Malusa 2017-3-10 42782 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash near Hayden Well 284 Comment
  UCR279234  Nama demissa A. C. Sanders, Jim Malusa 2017-3-13 42864 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
  SD190643  Nama demissa var. demissa Larry Hendrickson, Jon Rebman 2005-4-15 3123 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD28407  Nama demissa var. demissa Frank F. Gander 1941-3-20 8989 Imperial Araz Stage Station, near Winterhaven. (IPB 10/07) Comment
  SD49299  Nama demissa var. demissa Reid Moran 1958-3-1 6506 Imperial Pinto Wash 74 Comment
  SDSU6062  Nama demissa var. demissa H. Wedberg 1962-4-7 888 Imperial About 10 miles E from Jacumba on the raod to El Cenro; about half way down the Mtn. Springs grade. 610 Comment
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Nov 10 2008
  UCR134122  Nama hispida June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Crucifixion Thorn Rec. Area, Hwy 98 (Yuha Cut-off) west of Sunrise Butte 104 Comment
  UCR18136  Nama hispida A. C. Sanders 1976-5-12 00379 Imperial Sonoran (Colorado) Desert, Indian Wash at point where it crosses Ogilby Road (S 34) 183 Comment
  RSA421157  Nama hispida var. revoluta H. de Forest, Jack Rempel 1933-4-10 17698 Imperial Between Glamis & Ruthven 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
  RSA603561  Nama hispida var. spathulata R. S. Woglum 1940-3-10 2446 Imperial Sonora Desert: Ogilby. Comment
  SD115681  Nama hispida var. spathulata Duffie Clemons, Erik Jonsson 1983-10-2 795 Imperial [TRS only, no locality information on label] 29 Comment
  JEPS1398  Nama stenocarpa T. S. Brandegee 1901-3-27 Imperial Diamond Lake Colorado Desert, Diamond Lake (Colorado Desert, Southern California) Comment
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Jun 26 2015
  UCR241619  Nemacladus A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-1 40820 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well 484 Comment
  UCR269659  Nemacladus A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-14 42184 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., in wide main canyon near Lion Head Mountain, c. 2.75 km SW of Beal Well 351 Comment
  UCR279496  Nemacladus A. C. Sanders, Jim Malusa 2017-3-25 43028 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on old Niland-Blythe Rd., 2.8 km east of Surveyors Pass 610 Comment
  SD118877  Nemacladus glanduliferus Duffie Clemons, Erik Jonsson 1986-3-8 1332 Imperial [North of Skull Valley] Yuha Desert, occasional on dry rocky ridge; Coyote Wells quad. (IPB 10/07) 305 Comment
  SD208188  Nemacladus glanduliferus Jon Rebman, G. Fleming, et al. 2009-3-25 16711 Imperial Freeman Propertis (Truckhaven): West of the Salton Sea, northwest of Salton City, west of Highway 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB. 136 Comment
  RSA75130  Nemacladus glanduliferus var. orientalis F. W. Peirson 1932-3-22 9798 Imperial Midway Well. 152 Comment
  RSA787795  Nemacladus glanduliferus var. orientalis Duncan S. Bell 2012-3-23 3258 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  JEPS22347  Nemacladus orientalis Rimo Bacigalupi with Drs. R. and A. Tryon, R. and A. Alava 1958-3-3 6219 A Imperial about 5.5 mi s Midway Well (along road from Palo Verde to Ogilby, about 1.0 mi n of the junction of road to Glamis, e flanks of Chocolate Mts); Chocolate Mts. 332 Comment
  UC669214  Nemacladus orientalis Annie M. Alexander and Louise Kellogg 1941-3-15 1943 Imperial 27 mi n Ogilby; Colorado Desert 414 Comment
  RSA0013124  Nemacladus rubescens J. Mark Porter, Sarah J. De Groot 2012-4-12 15090 Imperial Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. 384 Comment
  UC665816  Nemacladus tenuis var. aliformis Ira L. Wiggins 1941-3-24 9598 Imperial 6 mi ne Niland (on road to Beal Well) Comment
  JEPS5601  Nemacladus tenuis var. tenuis Philip A. Munz and C. L. Hitchcock 1932-4-5 12145 Imperial 2 mi n Cargo; Muchacho Mts. Comment
  SD199965  Nemacladus tenuis var. tenuis Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16260 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
  UC669213  Nemacladus tenuis var. tenuis Annie M. Alexander and Louise Kellogg 1941-3-19 1968 Imperial American Girl Mines; Colorado Desert, Cargo Muchacho Mountains 205 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
  UCR85136  Nicotiana clevelandii A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16051 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  CAS-BOT-BC233449  Nicotiana glauca E. A. McGregor 1917-4-17 867 Imperial Holtville Comment
  HSC20456  Nicotiana obtusifolia C. L. Hitchcock 1966-3-20 24298 Imperial 15 mi. N of Ogilby, along road to Blythe. Comment
  JEPS12199  Nicotiana obtusifolia W. L. Jepson 1912-11-3 5284 Imperial Milpias Milpitas (lower end of Palo Verde Valley, ne Imperial County); Palo Verde Valley 45 Comment
  JEPS12238  Nicotiana obtusifolia W. L. Jepson 1927-4-17 11774 Imperial Myer's Creek Bridge Mountain Springs Grade (foot of Mountain Springs Grade) 243 Comment
  SD250705  Nicotiana obtusifolia Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28794 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
  UCR136649  Nicotiana obtusifolia F. W. Peirson 1935-4-16 11462 Imperial Sonoran (Colorado) Desert, Laguna Dam, north of the bridge over the canal 49 Comment
  UCR139104  Nicotiana obtusifolia B. G. Pitzer 1989-4-15 1275 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  UCR211972  Nicotiana obtusifolia Jon P. Rebman, Guy L. Fleming, W. Schmidtmann 2009-3-11 16439 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 4 (SP4),Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides and mesas -5 Comment
  UCR266564  Nicotiana obtusifolia A. C. Sanders, J. Malusa 2016-1-22 41938 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland to Blythe Road, 3.4 miles above Coachella Canal at Slab City, US Navy Chocolate Mountains Aerial Gunnery Range 104 Comment
  UCR279220  Nicotiana obtusifolia A. C. Sanders, Jim Malusa 2017-3-13 42859 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash east of Salvation Pass, 1 km above to 1.1 km below confluence with German Diggins Wash 373 Comment
  CLARK-A1528-3086  Nolina bigelovii John C. Roos 1937-6-10 1478 Imperial Mountain Spring 701 Comment
  SEINET9120444  Nolina bigelovii Dice, Donoghue 1984-1 581 Imperial Mountain Spring 670 Comment
  UCR280726  Nolina bigelovii A. C. Sanders, Jim Malusa 2015-3-7 41327 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  CAS-BOT-BC71159  Notholaena californica H. D. Ripley; R. C. Barneby 1940-1-26 2768 Imperial Inkopah Gorge, W. Imperial Co. Comment
  SEINET10908847  Notholaena californica George Yatskievych 1981-4-17 Yatskievych 81 -121 Imperial Inkepah Gorge, in Devils Canyon. 1.1 roadmiles E Of Mountain Springs Turn-off of Interstate 8. T17S R9E S20 - SE4. 640 Comment
  RSA698242  Oenothera cardiophylla J. R. Bruff 1928-4-5 197 Imperial Painted Gorge. Comment
  CDA21352  Oenothera deltoides Frank B. McMurry 1943-1 1359 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  CDA38164  Oenothera deltoides T. C. Fuller 1962-4-4 8028 Imperial Highway 99 [later renumbered Highway 86] to Indio, 5.4 miles north of Highway 78, 22.2 miles northwest of Westmoreland. 0 Comment
  SD196909  Oenothera deltoides Raul Gutierrez 2008-3-11 1874 Imperial ca 1.5 miles west of interstate 8 along highway 98 28 Comment
  UCR17331  Oenothera deltoides Anna Mayers 1978-3-27 s.n. Imperial Sonoran (Western Colorado) Desert, outside Anza Borrego Park, on Route S-22 152 Comment
  UCR3171  Oenothera deltoides Scott Fowler 1964-3-23 640323- 15 Imperial Sonoran (Colorado) Desert, west side of Salton Sea near Kane Spring, crossroads of Hwy 99 [=86] and Hwy 78 -55 Comment
  POM228200  Oenothera deltoides subsp. deltoides A. M. Alexander, Louise Kellogg 1941-3-3 1885 Imperial Yuma-El Centro road. Comment
  RSA118385  Oenothera deltoides subsp. deltoides P. A. Munz, David P. Gregory, William M. Klein 1958-4-4 22964 Imperial Hwy. w. of sand dunes bet. Holtsville and Yuma, 35 mi. w. of Winterhaven. 0 Comment
  RSA146012  Oenothera deltoides subsp. deltoides William M. Klein 1958-2-12 63 Imperial Along U.S. Highway 99 about 11 miles southeast of Kane Springs. Comment
  RSA271696  Oenothera deltoides subsp. deltoides David S. Verity, Jane Turner, Francis M. Ball 1964-2-15 1368 Imperial Ca. 21 1/2 mi. E. of Holtsville on main hwy. to Yuma; Comment
  RSA550047  Oenothera deltoides subsp. deltoides Walter Wisura, J. Dolan, M. Wall 1992-3-25 4660 Imperial Imperial Dunes W of Glamis Comment
  SD143794  Oenothera deltoides subsp. deltoides G. K. Helmkamp, E. A. Helmkamp 1998-1-23 2566 Imperial 18.8 miles northwest of Westmoreland. -29 Comment
  SD143796  Oenothera deltoides subsp. deltoides G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2874 Imperial Between Highway I-8 and the All American Canal across from the Brock Research Center. 46 Comment
  UC495105  Oenothera deltoides subsp. deltoides Philip A. Munz and C. L. Hitchcock 1932-4-5 12128 Imperial 10 mi se Holtville Comment
  UCR122298  Oenothera deltoides subsp. deltoides 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
  SEINET7048036  Oenothera deltoides subsp. deltoides Steven R. Hill, Kate Kramer 2001-4-27 33505 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  HSC16535  Oenothera primiveris C. L. Hitchcock 1966-3-19 24284 Imperial Between Yuma and Holtsville Comment
  CAS-BOT-BC427409  Oligomeris linifolia L. R. Abrams 1941-4-23 13912 Imperial Borego [Borrego] Park on Route 78 about 10 miles west of junction with U.S. Highway 99, near Ocotillo Comment
  CAS-BOT-BC427428  Oligomeris linifolia G. H. Mallory 1920-5-12 s.n. Imperial 5 mi south of Ogilby at side of R.R. track Comment
  OBI8376  Oligomeris linifolia David J. Keil, Malcolm McLeod, Dirk Walters 1977-3-27 12044 Imperial 2 mi W of jctn ith Calif 86 along Calif 78 30 Comment
  POM50126  Oligomeris linifolia George D. Abrams 1903-1-13 s.n. Imperial Near Calexics Comment
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Oct 16 2013
  RSA167515  Oligomeris linifolia Robert F. Thorne, R. Rutherford 1964-4-10 33581 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA399178  Oligomeris linifolia H. de Forest, F. Detmers 1933-3-26 s.n. Imperial Ogilby, Hwy 80. Comment
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Oct 31 2011
  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
  SD192033  Oligomeris linifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14490 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
  SD192034  Oligomeris linifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14553 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD200206  Oligomeris linifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16349 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides 39 Comment
  SD242946  Oligomeris linifolia 1993-3-18 Imperial Davies Valley Entrance Comment
  UCD116476  Oligomeris linifolia Ann F. Johnson 1979-3-10 4000 Imperial Mecca State Recreation Area on E shore of Salton Sea. Comment
  UCD83510  Oligomeris linifolia Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5849 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
  UCR101724  Oligomeris linifolia B. G. Pitzer 1998-2-2 3504 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
  CAS-BOT-BC334465  Olneya tesota A. C. Sanders; T. B. Salvato 2013-5-9 40832 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, S of Chuckwalla Mountains, along BLM road 620 (E-W powerline road), c. 3.65 km E of rd. 552, 2.3 km SE of Raineys Well 486 Comment
  UCR264194  Olneya tesota A. C. Sanders, Jim Malusa 2015-9-9 41831 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Gables Wash, near mouth of canyon above Hwy 78, just outside the aerial gunnery range 334 Comment
  SEINET5574062  Onagraceae Steven P. McLaughlin 1998-1 7371 Imperial Picacho Wash below All American Canal 60 Comment
  RSA721461  Opuntia basilaris var. basilaris Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4338 Imperial Chocolate Mountains: NE of Siphon 18 of Coachella Canal, up wash. [maps in Riverside county close to the edge of Imperial County] 482 Comment
  SEINET224228  Opuntia bigelovii E. K. Balls, P. C. Everett 1957-11-5 22769 Imperial 9 mi. NW. from Ocotillo 244 Comment
  RSA721448  Opuntia munzii Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4325 Imperial Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass. 399 Comment
  RSA721466  Opuntia ramosissima Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4343 Imperial Chocolate Mountains: Gasline road. [Coordinates are from the label but is mapping in Riverside County, since the location is near the Imperial/Riverside Co. line] 573 Comment
  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
  JEPS70881  Orobanche cooperi L. R. Heckard 1973-4-22 3313 Imperial about 7 mi e of San Diego County Line (along Route 78) 60 Comment
  SD114107  Orobanche cooperi Darley F. Howe 1964-3-22 3729 Imperial Northwest corner of Imperial County. Comment
  SD114108  Orobanche cooperi Darley F. Howe 1958-3-30 2596 Imperial 2.5 miles south of a point on #98, 12 miles east of junction with #80. Comment
  UC1080309  Orobanche cooperi P. C. Everett and E. K. Balls 1958-3-20 22927 Imperial 3.7 mi n of Ogilby (on road to Blythe) 152 Comment
  UC1194922  Orobanche cooperi Reid Moran 1958-3-1 6508 Imperial Pinto Wash 75 Comment
  UC1534587  Orobanche cooperi A. C. Sanders with Pitzer, Weir, Charlton, Kniffen, Wright, Bramlet, et al. 1986-3-8 6176 Imperial 2.7 mi nw of Glamis (e side of Algodones Dunes, along dirt road parallel to Rail Road, sw of Mesquite Siding between Rail Road and the dunes); Algodones Dunes 85 Comment
  RSA0084139  Orobanche cooperi subsp. cooperi Reid V. Moran 1958-3-1 6508 Imperial Pinto Wash. 75 Comment
  RSA0078555  Orobanche cooperi subsp. cooperi Philip A. Munz, C. L. Hitchcock 1932-4-5 12152 Imperial 2 miles N. of Cargo Muchacho Mts. Comment
  RSA0078576  Orobanche cooperi subsp. cooperi Robert F. Thorne, Steve Boyd 1986-3-21 61614 Imperial Yuha Desert: ca. 6.5 mi SE of Coyote Wells on route 98. 45 Comment
  RSA0081018  Orobanche cooperi subsp. cooperi J. Massey 1966-3-18 1119 Imperial Pinto Wash, ca. 8 mi W of Calexico on HW 98. Comment
  RSA600710  Oryza sativa L. C. Wheeler 1954-9-25 7098 Imperial Palo Verde. Comment
  CAS-BOT-BC327837  Palafoxia arida Robert F. Thorne; R. Rutherford 1964-4-11 33611 Imperial Near center of sand dunes, few miles W of Glamis 121 Comment
  CAS-BOT-BC327853  Palafoxia arida Ira L. Wiggins 1938-3-24 8920 Imperial Sand dunes 22 miles W of Yuma 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-BC327862  Palafoxia arida Annie M. Alexander; Louise Kellogg 1941-3-14 1936 Imperial Colorado Desert. Sand dunes W of Yuma 64 Comment
  CAS-BOT-BC327881  Palafoxia arida J. Latting 1977-12-11 s.n. Imperial Sonoral Desert: E side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road. 69 Comment
  CAS-BOT-BC327884  Palafoxia arida E. A. McGregor 1917-4-11 830 Imperial Colorado Desert. Between Coyote Wells and Cement Bridge Comment
  RSA0034111  Palafoxia arida Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-10 4503 Imperial Algodones Dunes; just to the west of Glamis on the north side of Highway 78. 97 Comment
  RSA802285  Palafoxia arida Duncan S. Bell 2013-3-24 4610 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the border of Anza-Borrego Desert State Park. 405 Comment
  SBBG25116  Palafoxia arida D. Myrick 1966-4-4 1353 Imperial Hwy 78 between Brawley and Glamis Comment
  SD196791  Palafoxia arida Raul Gutierrez 2008-3-11 1867 Imperial Ca. 1.5 miles west of I-8 along Highway 98. 28 Comment
  SD260187  Palafoxia arida A. C. Sanders, Jim Malusa 2016-3-6 42107 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Mammoth Wash along Ted Kipf Rd. 82 Comment
  UCR104857  Palafoxia arida George K. Helmkamp, E. Helmkamp 1998-1-23 2565 Imperial Sonoran (Colorado) Desert, On the W side of Hwy 86, 18.8 mi. NW of Westmorland -30 Comment
  POM67126  Palafoxia arida var. arida Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA0029653  Palafoxia arida var. arida Deidre Conocchioli, Billy Sale 2013-10-23 116 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
  RSA336272  Palafoxia arida var. arida R. F. Thorne 1978-4-29 52098 Imperial Near Salton Sea: along Highway 86 near entrance to Salton Sea Navel Base, SSE of Salton Sea -61 Comment
  SD96007  Palafoxia arida var. arida Grady L. Webster, S. Lynch 1973-3-18 7581 Imperial 2.3 miles north of Ocotillo 149 Comment
  SDSU367  Palafoxia arida var. arida H. Wedberg 1963-4-21 1057 Imperial On the road from Jacumba to Ocotillo, 1.6 miles west from the road to Calexico. 274 Comment
  UC494474  Palafoxia arida var. arida P. A. Munz and C. L. Hitchcock 1932-4-4 12109 Imperial 5 mi nw Dixieland Comment
  UCR163742  Palafoxia arida var. arida B. G. Pitzer, G. R. Ballmer 2001-3-17 4270 Imperial Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8 88 Comment
  UCR204103  Palafoxia arida var. arida Michael Denslow, Tim Thibault 2004-2-20 1913 Imperial Western Colorado Desert, Borrego Badlands, between Salton City and Borrego Springs, S22 the Borrego Salton Seaway 72 Comment
  UCR253338  Palafoxia arida var. arida Jim Andre 2013-3-3 23979 Imperial Sonoran (Colorado) Desert, along frontage road at RR tracks, just N of Hwy I-8, just west of Winterhaven, c. 3 mi NW of Yuma, AZ 40 Comment
  POM363733  Palafoxia arida var. gigantea Robert Gustafson, Sterling Keeley 1983-5-6 2569 Imperial Gray's Well Road off Hwy 8, vicinity of the old Plank Rd. Marker 43 Comment
  POM363735  Palafoxia arida var. gigantea Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7792 Imperial On dirt track heading E 3.3 mi from Gray's Well Rd exit off Interst. 8. Algodoned Dunes. 46 Comment
  UC604962  Palafoxia arida var. gigantea Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9588 Imperial on US Hwy 80 1 mi e Gray's Well; Algodones Sand Hills 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
  CDA2114  Panicum antidotale W. S. Bloomer, N. Pryor 1956-4-8 Imperial El Centro. 0 Comment
  SD262375  Parietaria hespera A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42765 Imperial Sonoran (Colorado) Desert: Mammoth Wash near Haydens's Well, Chocolate Mountains. 274 Comment
  UCR269461  Parietaria hespera A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42084 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  UCR269545  Parietaria hespera A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42031 Imperial Sonoran (Colorado) Desert, ENE of Hayden Well on Mammoth Wash, Chocolate Mountains 291 Comment
  CDA38668  Parkinsonia aculeata M. Lahti 2012-12-3 PDR# 331 P06141851 Imperial Intersection of Frink Road and Hwy. 111. 0 Comment
  SD139577  Parkinsonia aculeata Jon P. Rebman, Maggie Loy 1996-10-26 3730 Imperial north of Seeley: New River ponds. 10 Comment
  SD139595  Parkinsonia florida Jon Rebman, Maggie Loy Unknown 3772 Imperial N of Glamis: Algodones Dunes 60 Comment
  SD14562  Parkinsonia florida Frank F. Gander 1936-4-15 1352 Imperial Extreme northwest corner of Imperial County. Comment
  SD242821  Parkinsonia florida Imperial 2.3 miles So. of Flowing Wells check SPRR [Southern Pacific Rail Road] Bridge wash with tamarask and plucher Comment
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Aug 14 2016
  UCR108112  Parkinsonia florida Jon P. Rebman, L. Renfro 1997-11-19 4754 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  UCR202199  Parkinsonia florida Larry Hendrickson, Jon P. Rebman 2005-4-15 3133 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, adjacent to maintenance yard 72 Comment
  UCR33611  Parkinsonia florida Sears 1978-4-10 1116 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
  UCSB42717  Parkinsonia florida Matkin, Craig 1971-4-17 Imperial Colorado Desert, about 17 miles south of Palo Verde 91 Comment
  HSC93632  Parkinsonia microphylla L. C. Wheeler 1960-4-15 7677 Imperial Near Picacho: 1/2 mile W of Golden Dream Mine. Comment
  PASA206  Parosela parryi Margaret Stason 4/32 Imperial Not far from Wileys well Comment
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Jun 24 2016
  RSA0121522  Paspalum dilatatum H. S. Yates 1937-7-4 6816 Imperial 2 mile N of Imperial. 31 Comment
  SEINET8071636 Image available Pectis papposa Deidre Conocchioli, Caitlin Elam 2013-10-2 90 Imperial N of Yuha Desert. From El Centro take I-8 W for 13.3 mi. Exit Dunaway Rd. continue for 0.7 mi. 2 Comment
  UCR115388  Pectis papposa 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
  SD142261  Pectis papposa var. papposa Jon Rebman, L. Renfro 1997-11-19 4755 Imperial Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project Comment
  SD250615  Pectis papposa var. papposa Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28755 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
  UC164840  Pectis papposa var. papposa S. B. Parish 1902-6-30 8083 Imperial sand hills beyon<d> the Old Beach near Holtville Comment
  UCR107977  Pectis papposa var. papposa Jon P. Rebman, Adrienne Russel 1997-9-6 4198 Imperial Yuha Desert, West of Plaster City, along Hwy S-80, north of Interstate 8. 20 Comment
  CDA18553  Pectocarya heterocarpa Frank B. McMurry 1943-1 1350 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  JEPS88959  Pectocarya heterocarpa Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8309 Imperial 0.2 mi n All American Canal (at mouth of Picacho Wash, 5 mi n of junction of Picacho Road and old US Hwy 80 (just n of Yuma Arizon)) Comment
  SD250463  Pectocarya heterocarpa Ellen Dean, Tom Starbuck, Margaret Starbuck 2010-4-1 5833 Imperial BLM Algodones Dunes Natural Area; east side of dunes, 6.0 miles north of Highway 78, along Kipf Rd. eas and west side of road. 74 Comment
  SD254576  Pectocarya heterocarpa A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42047 Imperial Sonoran (Colorado) Desert: confluene of Mammoth Wash and side canyon, 0.9 km SSW (197a^z) of Hayden Well, Chocolate Mountains (Tortuga 7.5'Q) 246 Comment
  SDSU3966  Pectocarya heterocarpa H. Wedberg 1966-3-26 1154 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. south of San Diego county. 274 Comment
  UCR211326  Pectocarya heterocarpa Jim Andre, T. La Doux 2009-2-26 9859 Imperial Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8 96 Comment
  UCR279217  Pectocarya heterocarpa A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42732 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  SD159064  Pectocarya penicillata Jon P. Rebman 2001-3-14 7122 Imperial Jacumba Natural Area, In-ko-pah Mountains. (IPB 10/07) 975 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
  UCR226578  Pectocarya recurvata Jim Andre, Glenn L. Clifton 2011-2-20 15838 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
  UCR269565  Pectocarya recurvata A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42072 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  RSA787783  Pellaea mucronata Duncan S. Bell 2012-3-23 3241 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  UCR248055  Pellaea mucronata Duncan S. Bell 2012-3-23 3241 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, Boulder Creek c. 3 miles north of the U.S./Mexico border 582 Comment
  UCR256737  Pellaea mucronata Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-25 3284 Imperial Sonoran (Colorado) Desert, between the Hwy I-8 split about a mile east of Mountain Spring 663 Comment
  RSA412497  Penstemon clevelandii Anstruther Davidson 1929-1 s.n. Imperial Imperial Valley. Comment
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Apr 30 2014
  UCR99821  Penstemon clevelandii Melanie Howe 1997-4-5 3892 Imperial Peninsular Range, Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon 900 Comment
  SDSU10913  Penstemon clevelandii var. clevelandii Douglas A. Allen 1994-3-30 30 III94A Imperial 549 Comment
  UC1787744  Penstemon clevelandii var. clevelandii Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7234 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  CAS-BOT-BC355927  Perityle emoryi Robert F. Thorne; Robert Rutherford 1964-4-10 33547 Imperial SE Imperial County. Araz Wash, between Pasadena and Stud Mts., Cargo Muchacho Mts. 304 Comment
  CAS-BOT-BC355928  Perityle emoryi Robert F. Thorne; Robert Rutherford 1964-4-10 33547 Imperial SE Imperial County. Araz Wash, between Pasadena and Stud Mts., Cargo Muchacho Mts. 304 Comment
  HSC6049  Perityle emoryi C. L. Hitchcock, C. V. Muhlick 1964-3-20 23188 Imperial Along Hwy. S2, about 7 mi. N of junction with Hwy. 80 Comment
  POM264952  Perityle emoryi I. L. Wiggins 1937-2-25 8613 Imperial Picacho Wash, 0.7 north of All-American Canal Spillway. Comment
  RSA0013460  Perityle emoryi Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4562 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA302488  Perityle emoryi R. F. Thorne 1977-11-25 50888 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator wash) 61 Comment
  RSA48288  Perityle emoryi E. K. Balls 1949-4-3 12921 Imperial Colorado Desert. Chocolate Mountains, open slopes 8 miles along road from Niland to Blythe. Lower slopes of mountains. 152 Comment
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Jan 14 2009
  SBBG8656  Perityle emoryi H. and M. Dearing 1942-4-9 3142 Imperial Mountain Spring Grade 609 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
  SEINET10389844  Perityle emoryi A. C. Sanders, Jim Malusa 2016-1-24 41992 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
  UCR103357  Perityle emoryi George K. Helmkamp, E. Helmkamp 1998-1-24 2598 Imperial Sonoran (Colorado) Desert, 4.2 mi. north of Winterhaven on Picacho Rd, where the road crosses the canal. 91 Comment
  UCR103626  Perityle emoryi George K. Helmkamp, E. A. Helmkamp 1998-3-19 2924 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR165628  Perityle emoryi John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  UCR269687  Perityle emoryi A. C. Sanders, Jim Malusa 2016-3-16 42267 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  JEPS41237  Petalonyx thurberi W. L. Jepson 1920-4-30 8908 Imperial McCain Spring Comment
  JEPS41247  Petalonyx thurberi Carl V. Meyer 1928-5-24 407 Imperial along state hwy. 10 mi. s. of Oasis which is ca. 17 mi. s. of Coachella; Colorado Desert Comment
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Oct 23 2011
  RSA0094160  Petalonyx thurberi Duncan S. Bell, Sarah DeGroot, Amy Rouillard 2015-10-22 8731 Imperial Jacumba Mountains; southeast side of the range, in Pinto wash along the U.S./Mexico border, approximately 8.75 air miles southeast of the town of Ocotillo. 123 Comment
  SD250509  Petalonyx thurberi A. C. Sanders, Jim Malusa 2015-9-10 41836 Imperial Sonoran (Colorado) Desert: along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, between siphons 10 & 11 (Wister 7.5'Q) 29 Comment
  SD255210  Petalonyx thurberi Duncan S. Bell, Sarah DeGroot and Amy Rouillard 2015-10-2 8731 Imperial Jacumba Mountains; southeast side of the range, in Pinto wash along the U. S./Mexico border, ca. 8.75 air miles southeast of Ocotillo. 123 Comment
  UCR269840  Petalonyx thurberi A. C. Sanders, Jim Malusa 2016-3-18 42386 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along gasline road 15 km due north of Slab City/Camp Dunlap 305 Comment
  SD33129  Petalonyx thurberi subsp. thurberi L. M. Huey 1944-6-25 Imperial Mountain Springs Grade Comment
  JEPS23073  Peucephyllum schottii Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1825 Imperial 1 mi n road summit on road to Ogilby from Palo Verde; Palo Verde Mountains 198 Comment
  RSA472020  Peucephyllum schottii L. H. Jones 1910-4-4 s.n. Imperial Desert mountain near Colorado River Comment
  RSA697281  Peucephyllum schottii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1285 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA697286  Peucephyllum schottii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1265 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD173191  Peucephyllum schottii Juergen Schrenk 2006-1-26 49 Imperial Wonderstone Wash, foothills of Santa Rosa Mountains Comment
  SD199861  Peucephyllum schottii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16209 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
  UC382574  Peucephyllum schottii Edmund C. Jaeger 1925-12-18 Imperial Beals Well Colorado Desert 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
  UCR266560  Peucephyllum schottii A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-21 41933 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Pass along Pegleg Rd., just below confluence of E and N forks of canyon, US Navy Chocolate Mountains Aerial Gunnery Range 303 Comment
  UCR85092  Peucephyllum schottii A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16049 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  NY1058216  Phacelia ambigua N. H. Holmgren 1974-3-28 7526 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  UC1787513  Phacelia campanularia subsp. campanularia Jon P. Rebman 2001-3-14 7129 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
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May 10 2018
  SD243922  Phacelia crenulata Rick Ernenwein Unknown Imperial Glamis Dunes Comment
  UCR48434  Phacelia crenulata Steve Boyd 1986-2-6 1218 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
  CDA40391  Phacelia crenulata var. ambigua T. C. Fuller 1962-4-4 8062 Imperial Highway 98 to Calexico, 16.0 miles east of Ocotillo. 0 Comment
  RSA696656  Phacelia crenulata var. ambigua LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1326 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  SD113322  Phacelia crenulata var. ambigua Darley F. Howe 1949-3-19 2064 Imperial Andrade Comment
  SD113323  Phacelia crenulata var. ambigua Darley F. Howe 1958-4-14 2630 Imperial Northwest corner of Imperial County. Comment
  UC2030007  Phacelia crenulata var. ambigua LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1326 Imperial Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. Comment
  UCR165517  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 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  UCR33516  Phacelia crenulata var. ambigua Sears 1978-4-11 1159 Imperial Sonoran (Colorado) Desert, edge of Chocolate Mountains, 1.5 mi. south of Indian Pass 305 Comment
  UCR103621  Phacelia crenulata var. crenulata George K. Helmkamp, E. A. Helmkamp 1998-3-19 2910 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
  JEPS2234  Phacelia crenulata var. minutiflora Dr. L. M. Newlon 1922-4-1 398 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
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Oct 9 2010
  OBI38399  Phacelia crenulata var. minutiflora Unknown 1986-3-8 6178 Imperial Yuha Desert, ca. 5 mi airline S of Plaster City, in fossil oyster beds along a dirt rd ca 5 mi S of the Dunaway Rd exit off Hwy I-8 (T16S, R11E, sec 33) 61 Comment
  SD144578  Phacelia crenulata var. minutiflora Suzanne Bell 1998-3-1 303 Imperial Rock crevice above canyon. No specific location given on label. (IPB 10/07) Comment
  UCR103628  Phacelia crenulata var. minutiflora George K. Helmkamp, E. A. Helmkamp 1998-3-19 2921 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR236273  Phacelia crenulata var. minutiflora Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18879 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
  SD10719  Phacelia distans Frank F. Gander 1935-3-28 144 7 Imperial Boulder Park on Highway 80; top of Mt. Springs Grade (mak 6/06) Comment
  UCR249856  Phacelia distans T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7317 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
  UCR269533  Phacelia distans A. C. Sanders, Jim Malusa 2016-3-8 42162 Imperial Sonoran (Colorado) Desert, NE side of Chocolate Mountains, along Dietz Rd., 1.7 km east of intersection with Skyline Dr., along boundary of Chocolate Mtns. Aerial Gunnery Range 314 Comment
  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
  SEINET12319682  Phacelia distans N. H. Holmgren, Holmgren, P. K. 1974-1 7515 Imperial Jacumba Mountains, 3 airline mi SW of Ocotillo 274 Comment
  CDA18552  Phacelia ivesiana Frank B. McMurry 1943-1 1349 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  UC669313  Phacelia ivesiana var. pediculoides Annie M. Alexander and Louise Kellogg 1941-3-7 1897 Imperial 7 mi nw Ogilby; Colorado Desert Comment
  SD262299  Phacelia minutiflora A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42743 Imperial Sonoran (Colorado) Desert: Chocolate Mtns., along Imperial Gables Rd. outside Aerial Gunnery Range (Mount Barrow 7.5'Q) 392 Comment
  UCR3302  Phacelia minutiflora John Kitasako 1964-4-9 45249 Imperial Sonoran (Colorado) Desert, [Algodones Dunes] 3 miles west of Glamis on Hwy 78 92 Comment
  UCR41686  Phacelia minutiflora A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6235 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
  SBBG25060  Phacelia neglecta D. Myrick 1966-4-4 1359 Imperial Vincent Ranch, off Hwy 78 ca. 25 mi NE of Glamis; Chocolate Mtns Comment
  UC669310  Phacelia neglecta Annie M. Alexander and Louise Kellogg 1941-3-17 1957 Imperial Palo Verde Mountains Colorado Desert 170 Comment
  UC669314  Phacelia neglecta Annie M. Alexander and Louise Kellogg 1941-3-8 1909 Imperial 13 mi n Ogilby; Colorado Desert 185 Comment
  CDA18556  Phacelia pachyphylla Frank B. McMurry 1943-1 1366 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  SD190646  Phacelia pachyphylla Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3231 Imperial Picacho State Recreation Area, Picacho Old Stamp Mill Trail on south side of Colorado River. 70 Comment
  UCR202201  Phacelia pedicellata Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3156 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, near Group Camp on north side of main access road 43 Comment
  SD134660  Phacelia pediculoides Craig Reiser 1992-3-14 Imperial East of Coyote Wells, north of Calexico Highway Comment
  UCR212595  Phalaris minor Jon P. Rebman, Warren Schmidtmann, Victoria Marshall 2008-4-10 14536 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 7(SP 7), in Big Wash Middle 62 Comment
  RSA668481  Phalaris paradoxa S. Granger 1979-3-21 s.n. Imperial El Centro. West Mesa area. Comment
  CDA40202  Phaseolus Luis Pineda 1991-8-1 Imperial Elder Canal Gate 68, east of New River, 1.5 miles south of Seeley. Sheet 2 of 2 0 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
  NY37804  Pholisma sonorae Collector unspecified 1946-6-11 s.n. Imperial Both sides of large drain canal, 17 miles northeast of Brawley, northeastern part of Imperial Valley, 1 mile west of old Birch line Comment
  RSA446406  Pholisma sonorae D. F. Howe 1964-5-13 10193 Imperial 5 miles W of Glamis Comment
  RSA446408  Pholisma sonorae Christopher Davidson, Romsport, Surprenant 1979-4-28 7759 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  SBBG123426  Pholisma sonorae R. N. Muller, S. Junak 2010-4-23 10 -460 Imperial Target 68, 18 mi E of Brawley on Hwy 78, 2 mi S on dirt rd to target, 0.8 mi bearing 300 deg from target; NAF El Centro Comment
  SBBG5381  Pholisma sonorae M. A. Piehl 1964-4-24 6435 Imperial high dunes W of Glamis, along Ben Hulse Hwy 106 Comment
  OBI38397  Pholistoma membranaceum Unknown 1986-3-10 6273 Imperial Mountain Springs Rd exit from hwy I-8, S side of old hwy, ca 1/3 mi E of comm of Mtn Springs, at head of Myer Crk T17S, R9E, N1/2 of SE 1/4 sec 19 671 Comment
  SD124727  Pholistoma membranaceum A. C. Sanders, D. Charlton, et al. 1986-3-10 1673 Imperial Mountain Spring Road exit from Highway I-8, south side of old highway, ca. 1/3 mile east of community of Mountain Springs, at head of Myer Creek, in shade. (IPB 10/07) 671 Comment
  CAS-BOT-BC135057  Phoradendron californicum Annie M. Alexander; Louise Kellogg 1941-3-9 1915 Imperial 22 miles N of Ogilby. Colorado Desert 365 Comment
  CAS-BOT-BC135058  Phoradendron californicum C. L. Hitchcock 1966-3-20 24291 Imperial desert wash about 15 mi N of Ogilby on rd. to Blythe Comment
  RSA598703  Phoradendron californicum R. S. Woglum 1940-3-11 2452 Imperial Southern Sonoran Desert: Chocolate Mountains, Beal Well. Comment
  SD200513  Phoradendron californicum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16750 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
  UCR264443  Phoradendron californicum A. C. Sanders, Jim Malusa 2015-9-7 41799 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the south end of the Little Mule Mountains, along the road from 'Camp Burt' to new target at 'Invader', wash crossing near road junction to Salvation Pass 401 Comment
  UCR279240  Phoradendron californicum A. C. Sanders, Jim Malusa 2017-1-11 42648 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, below Mary Lode Mine along dirt road 302 Comment
  UCR202507  Phragmites australis Justin M. Wood 2008-12-28 269 Imperial Sonoran (Colorado) Desert, Imperial Valley, New River, Fig Lagoon, 0.5 mile south of Hwy 8 -17 Comment
  CDA18055  Phyla nodiflora Birdsall 1999-7-26 PDR 665928 Imperial El Centro. 0 Comment
  JEPS39030  Phyla nodiflora var. nodiflora S. B. Parish 1912-10-20 8331 Imperial Ft. Yuma Colorado River bottoms (Colorado River bottoms) Comment
  RSA38196  Physalis acutifolia Philip A. Munz 1946-9-18 11526 Imperial 3 mi. W of Seeley, on Highway 80. -15 Comment
  RSA487812  Physalis acutifolia A. C. Sanders 1988-11-6 8752 Imperial Imperial Valley between Brawley and Westmoreland, Highway 86 at junction with Kalin Road and Tamarack Canal Crossing, 1.6 miles NW of New River crossing at Brawley. -34 Comment
  CDA18550  Physalis crassifolia Frank B. McMurry 1943-1 1325 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA1593  Physalis crassifolia Carl B. Wolf 1931-5-29 2176 Imperial Wash at N base of Signal Mt. 30 Comment
  SD260304  Physalis crassifolia A. C. Sanders, Jim Malusa 2016-3-15 42252 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  SEINET10857339  Physalis crassifolia Nye Leith, Greg Gust 2005-3-5 Nye 15 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  UC579720  Physalis crassifolia David D. Keck 1936-3-3 3906 Imperial Mountain Springs Grade; 1 mi e of San Diego County line Comment
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Jan 6 2015
  UCR134132  Physalis crassifolia June Latting 1967-3-26 s.n. Imperial Sonoran (Colorado) Desert, Painted Gorge, Coyote Mountains 305 Comment
  UCR269824  Physalis crassifolia A. C. Sanders, Jim Malusa 2016-3-15 42252 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  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
  UCR279050  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 506 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
  RSA182930  Pilostyles thurberi Robert L. Rutherford, James Henrickson 1965-1-27 258 Imperial 2.5 miles west of Ocotillo on Hwy S-2 Comment
  RSA182934  Pilostyles thurberi Robert L. Rutherford 1964-11-29 251 Imperial North side of Pinto Wash, 1 mile south of Hwy 98 15 Comment
  SD140376  Pilostyles thurberi Jon Rebman, Andrew Salywon 1997-3-19 3821 Imperial NW of Ocotillo: along Hwy S2 between Ocotillo and Canebrake; 2.1 mi NW of jctn. with I-8 79 Comment
  UC1302379  Pilostyles thurberi Robert F. Thorne and R. K. Benjamin 1963-5-23 31824 Imperial 0.6 to 0.7 mi s San Felipe Creek (w of Salton Sea, along Hwy 99); Colorado Desert Comment
  UC690661  Pilostyles thurberi L. N. Goodding 1943-10-28 43 -19 Imperial 57 mi s Indio Comment
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Feb 10 2008
  UCR9211  Pilostyles thurberi D. H. Wilken, G. D. Wallace 1966-3-5 693 Imperial Sonoran (Colorado) Desert, Yuma Desert, Pinto Wash west of Calexico 0 Comment
  UCSB21253  Pilostyles thurberi Keefe, Joseph 1967-3-24 Imperial 1000 yards north of California Highway 78, 2.3 miles west of California Highway 86, southwest of Salton Sea -30 Comment
  SEINET7991822  Plagiobothrys arizonicus Jon P. Rebman 2001-4-13 7229 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1200 Comment
  UCR155772  Plagiobothrys arizonicus Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7229 Imperial Peninsular Range/Sonoran (Colorado) Desert, In-Ko-Pa Mtns, Jacumba Natural Area, at top of grade along the road to Valley of the Moon, just east of the microwave towers 1200 Comment
  NY1154650  Plagiobothrys jonesii N. H. Holmgren 1974-3-29 7545 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  SEINET10389897  Plagiobothrys jonesii A. C. Sanders, Jim Malusa 2016-3-15 42254 Imperial Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  UCR269767  Plagiobothrys jonesii A. C. Sanders, Jim Malusa 2016-3-15 42254 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
  CDA19629  Plantago ovata J. Chesi 1998-2-26 s.n. Imperial Winterhaven Agricultural Inspection Station 0 Comment
  CDA42155  Plantago ovata R. A. Flock 1977-4-1 s.n. Imperial Holtville. 0 Comment
  SD200120  Plantago ovata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16191 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
  SD200122  Plantago ovata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16114 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD200123  Plantago ovata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16208 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  SDSU1037  Plantago ovata Don Hunsaker II 1962-3-31 Imperial 1 mile E of Plaster City. 27 Comment
  SEINET13237074  Plantago ovata A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41892 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland. 98 Comment
  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
  UCR212498  Plantago ovata A. C. Sanders 2010-2-18 37265 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
  UCR269523  Plantago ovata A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-3 42012 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. 201 Comment
  RSA336151  Plantago ovata var. fastigiata Robert F. Thorne 1978-4-29 52113 Imperial West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well. Comment
  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
  POM156234  Pleuraphis rigida Le Roy Abrams 1903-4-20 3155 Imperial Signal Mountain Comment
  RSA0020880  Pleuraphis rigida Jim Andre 2013-3-3 23972 Imperial Yuha Desert, along Highway 98 15.1 miles ESE of Ocotillo, and west of Calexico. Sandy area near Pinto Wash crossing. 38 Comment
  RSA0072270  Pleuraphis rigida Jon Rebman, J. LaGrange, W. Schmidtmann 2014-9-26 28833 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field. 90 Comment
  RSA414077  Pleuraphis rigida M. B. Dunkle 1935-4-17 4574 Imperial E of Beal Well Comment
  RSA676320  Pleuraphis rigida J. M. Porter, Susan Hobbs, Orlando Mistretta 2003-3-17 s.n. Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area., N32 deg 55'18.9'', W 115 deg 5' 26.3''. Comment
  CAS-BOT-BC326626  Pleurocoronis pluriseta Edgar A. Mearns 1894-5-13 3144 Imperial Mountain Springs Comment
  CAS-BOT-BC326629  Pleurocoronis pluriseta L. R. Abrams 1941-4-23 13922 Imperial South of Indio on U.S. Highway 99 Comment
  CAS-BOT-BC326674  Pleurocoronis pluriseta Fay A. Mac Fadden 1935-3-25 14461 Imperial Highway Coyote Wells to Jacumba Comment
  POM41561  Pleurocoronis pluriseta Marcus E. Jones 1924-2-7 s.n. Imperial Chocolate Mountains, Colorado Desert. Comment
  SDSU19359  Pleurocoronis pluriseta Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3159 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on North side of the slope above wash. Geology: South facing boulder slope above wash. 43 Comment
  UCR260320  Pleurocoronis pluriseta A. C. Sanders, Jim Malusa 2015-3-7 41329 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR267884  Pleurocoronis pluriseta Jim Andre 2013-3-4 23827 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
  CAS-BOT-BC356101  Pluchea odorata Malcom A. Nobs; S. Galen Smith 1948-9-4 521 Imperial National Waterfowl Refuge, 5 miles north of Westmoreland Comment
  CDA34224  Pluchea odorata Jose Luis Encalada 2010-8-23 PDR# 1597582 Imperial Bard; Mehring and Levee Road. 0 Comment
  RSA0080175  Pluchea odorata var. odorata Jon Rebman, J. LaGrange, W. Schmidtmann, J. Emming 2014-9-25 28817 Imperial Along the Colorado River: south of Milpitas Wash; east of Hwy 78; south of Palo Verde & southeast of the Palo Verde Mountains; south of Water's Camp., On BLM land on the west side of the Colorado River near the end of Walter's Camp Road. 105 Comment
  POM6875  Pluchea sericea P. A. Munz, L. T. Street, Williams 1919-3-26 2334 Imperial Near Salton Sea. -61 Comment
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Oct 23 2012
  RSA523363  Pluchea sericea Gordon H. True 1938-3-15 975 Imperial Calipatria, on Alamo River near Imperial Refuge. -3 Comment
  SBBG8675  Pluchea sericea H. and M. Dearing 1941-4-9 4631 Imperial Niland Comment
  UCR138105  Pluchea sericea Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6551 Imperial Sonoran (Colorado) Desert, W of Glamis along Highline Canal, east of Brawley and just north of Hwy 78 Comment
  UCR277792  Pluchea sericea Jim Malusa 2016-11-1 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 2.37 miles SW (233 deg. ) of Mount Barrow 488 Comment
  SD143054  Poa secunda subsp. secunda Jon P. Rebman, Mike Simpson 1997-5-28 4133 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. (IPB 10/07) Comment
  CAS-BOT-BC413760  Polygonum argyrocoleon A. A. Beetle 1943-5-21 16 Imperial Unspecified Comment
  UC791755  Polygonum argyrocoleon A. A. Beetle 1943-5-21 16 Imperial Comment
  CAS-BOT-BC413762  Polygonum argyrocoleon Henson; Goodwin 1932-7-6 s.n. Imperial Unspecified Comment
  RSA125362  Polygonum argyrocoleon R. Weatherby 1950-3-5 1049 Imperial 5 miles west of Yuma on Hwy 80. 61 Comment
  SD152296  Polypogon interruptus Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6552 Imperial West of Glamis, along Highline Canal, and east of Brawley, and just north of Highway 78. Comment
  UC1998467  Polypogon monspeliensis Frank B. McMurry 1946-6-20 Imperial Recently formed sand bar along side channel leading into Fergeson Lake, Imperial National Wildlife Refuge, Imperial County, California. Comment
  UCD91382  Polypogon monspeliensis R. Tofsrud 1951-4-26 s.n. Imperial Vicinity of El Centro. Comment
  UCR20350  Polypogon monspeliensis Edwin Kline 1920-4-11 s.n. Imperial Sonoran (Colorado) Desert, Ditchbanks near Brawley Comment
  JEPS64530  Populus fremontii subsp. fremontii W. L. Jepson 1927-4-15 11741 Imperial Fort Yuma; Colorado River, Fort Yuma 30 Comment
  POM20120  Porophyllum gracile D. D. Keck 1923-12-22 s.n. Imperial Beales Well. Comment
  RSA0093823  Porophyllum gracile A. C. Sanders, Jim Malusa 2015-3-7 41318 Imperial Sonoran (Colorado) Desert. Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 427 Comment
  RSA407217  Porophyllum gracile P. A. Munz 1941-3-30 16587 Imperial Wash at Beales' Well Chocolate Mts. Comment
  RSA696160  Porophyllum gracile LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1276 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  UCR277533  Porophyllum gracile Mitch Provance 2008-3-15 10096 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
  RSA515696  Portulaca oleracea A. C. Sanders 1988-11-6 8750 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
  SD126466  Portulaca oleracea A. C. Sanders 1988-11-6 8750 Imperial Imperial Valley between Brawley and Westmorland, east side of Highway 86, at intersection with Kalin Road and Tamarack Canal crossing, 1.6 miles northwest of New River crossing at Brawley. Edge of canal and asparagus field, at field edge. (IPB 10/07) -34 Comment
  POM153470  Prenanthella exigua F. M. Reed 1928-5-18 5967 Imperial Mountain Springs Grade, Imperial - San Diego hwy. 457 Comment
  UCR92760  Prenanthella exigua F. M. Reed 1928-5-18 5967 Imperial Sonoran (Colorado) Desert/Peninsular Range, Mountain Springs Grade, Imperial to San Diego Hwy 610 Comment
  RSA0072273  Proboscidea althaeifolia Jon Rebman, J. LaGrange, W. Schmidtmann, J. Emming 2014-9-24 28729 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road. 133 Comment
  SD143829  Proboscidea althaeifolia B. Pitzer 1997-10-19 3323 Imperial Ogilby Road (Hwy S34) where powerlines cross highway 1 mile south of Indian Pass Road, disturbed area at mouth of wash at edge of roadside 198 Comment
  UC666439  Proboscidea althaeifolia Annie M. Alexander and Louise Kellogg 1941-5-28 2249 Imperial 4 mi s Palo Verde (near road) 106 Comment
  UCD122073  Proboscidea althaeifolia Louis C. Wheeler 1954-9-25 7089 Imperial 5 miles south of Palo Verde. 1310 Comment
  UCR239505  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 537 Comment
  POM294617  Prosopis C. G. Reeder 1944-5-7 25 Imperial Tree west of Beckett House U.S. Yuma Field Station, Bard. 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
  RSA0065526  Prosopis glandulosa subsp. torreyana C. J. Humphrey 1936-5-28 179 Imperial Bard. Comment
  CDA210  Prosopis glandulosa var. torreyana Frank B. McMurry 1943-1 1400 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  CDA27759  Prosopis glandulosa var. torreyana T. C. Fuller 1962-10-17 9791 Imperial West bank of the Colorado River, 0.3 mile north of Laguna Dam. 0 Comment
  SD190642  Prosopis glandulosa var. torreyana Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3148 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SD21496  Prosopis glandulosa var. torreyana Frank F. Gander 1938-5-20 5739 Imperial Brawley. (IPB 10/07) Comment
  UCD108226  Prosopis glandulosa var. torreyana R. Tofsrud 1951-4-26 s.n. Imperial West of El Centro in desert. Comment
  UCD35754  Prosopis glandulosa var. torreyana Beecher Crampton 1962-5-23 6451 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  UCR236833  Prosopis glandulosa var. torreyana Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18909 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, just south of powerline road 11 Comment
  UCR278  Prosopis glandulosa var. torreyana Eugene Cardiff 1950-4-3 s.n. Imperial Sonoran (Colorado) Desert, Westmorland -61 Comment
  UCR279162  Prosopis glandulosa var. torreyana A. C. Sanders, Jim Malusa 2017-3-12 42885 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  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
  CDA29292  Prosopis pubescens J. Dorshorst Jul 2009 CA 960 Imperial Algodones Sand Dunes. Elevation: 233 feet. 0 Comment
  SEINET7999896  Prosopis pubescens Jon P. Rebman 1996-10-26 3722 Imperial Seeley, S de Seeley Comment
  CDA27757  Prosopis strombulifera R. M. Hawthorne 1950-8-1 Imperial Bard Valley. 0 Comment
  UCD108208  Prosopis strombulifera G. L. Osborn; R. A. Flock 1963-7-3 s.n. Imperial S.W. corner of the old U.S.D.A. Exp. Sta., Bard. Comment
  SD254701  Prunus fasciculata var. fasciculata A. C. Sanders, Jim Malusa 2016-3-7 42127 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, ca. 3.5 km NE of Salvation Pass well site. 398 Comment
  POM183665  Prunus fremontii Philip A. Munz 1931-3-14 11949 Imperial Mountain Springs Grade. 762 Comment
  SD157657  Prunus fremontii Andrew Salywon, Jon Rebman, C. Christy 1998-3-21 464 Imperial Intersection of I-8 and Mt. Spring Road.; south side of interstate 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
  UCR41491  Prunus fremontii A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6304 Imperial Sonoran (Colorado) Desert/Peninsular Range, Mountain Springs exit from Interstate Hwy 8, south side of the old hwy, c. 0.33 mi. east of community of Mountain Springs. 671 Comment
  JEPS23069  Psathyrotes ramosissima Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1816 Imperial 24 mi s of, and 6 1/2 mi n of Midway Well Palo Verde; Chocolate Mts, Ogilby 332 Comment
  RSA278776  Psathyrotes ramosissima Bonnie M. Rich 1979-4-5 79018 Imperial On the E side of the E Highline Canal, at Boyd Road. Comment
  UC1424829  Psathyrotes ramosissima C. W. Tilforth, J. Dourley, W. Wisura 1977-5-19 1311 Imperial about 13 mi w Calexico (Hwy 98, along Pinto Wash); Pinto Wash Comment
  UCR100848  Psathyrotes ramosissima George K. Helmkamp, E. A. Helmkamp 1998-3-18 2880 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR220313  Psathyrotes ramosissima 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
  UC51616  Pseudognaphalium stramineum Jos. Burtt Davy 1902-3-28 7968 Imperial Calexico Comment
  CAS-BOT-BC205338  Psorothamnus emoryi James R. Shevock 1986-3-24 11365 Imperial Colorado Desert Region. Along county road S-80 paralleling Interstate 80, 3.4 miles east of Coyote Wells 100 Comment
  CAS-BOT-BC353597  Psorothamnus emoryi Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma Comment
  CAS-BOT-BC353607  Psorothamnus emoryi Reid Moran 1958-3-5 6518 Imperial Pinto Wash 22 Comment
  CAS-BOT-BC353608  Psorothamnus emoryi Ira L. Wiggins 1938-3-25 8923 Imperial roadside in the Colorado Desert near Kane Springs Comment
  OBI38356  Psorothamnus emoryi A. C. Sanders, Pitzer, Kniffen, Charlton, Wright, Weir, Bramlett, et al 1986-3-9 6218 Imperial Yuha Desert, 0.7 mi N of S-80 on Painted Gorge rd, 4 mi (airline) NE of Ocotillo, S of Coyote Wash 76 Comment
  OBI53123  Psorothamnus emoryi Larry Kelly 1988-3-24 17 Imperial along Imperial hwy S-2 in Ocatillo ca. .5 mi N of i-8 Comment
  POM320528  Psorothamnus emoryi Worthman 1967-4-11 22 Imperial Painted Gorge, Salton Sea Drainage. Comment
  RSA403986  Psorothamnus emoryi M. B. Dunkle 1932-3-23 2926 Imperial E of Salton Sea near Kane Springs -46 Comment
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Nov 3 2011
  RSA630245  Psorothamnus emoryi R. S. Woglum 1938-12-7 2148 Imperial Sonoran Desert: Sand Hills west of Yuma (AZ). Comment
  SD143886  Psorothamnus emoryi B. Pitzer 1997-10-18 3322 Imperial Immediately south of highway I-8 at the Ogilby road entrance 91 Comment
  SEINET10841186  Psorothamnus emoryi Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4930 Imperial Imperial Sand Dunes Recreation Area. At the Grays Wells Road-Sand Hills exit off Interstate Highway 8 (Evan Hewes Highway), around the Buttercup Valley Open Area. 13 miles west of the California-Arizona-Mexico boundary at the Colorado River. 30 Comment
  SEINET3241812  Psorothamnus emoryi Jon Rebman, Joan Dowd & Veronica Gallego 2000-1 6529 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. Comment
  SEINET5424016  Psorothamnus emoryi Orr Michael, Zachary Portman 2012-1 Imperial Salton Sea; Salton City, Cleveland Ave. between Coolidge Ave. and Service Road Comment
  UC403405  Psorothamnus emoryi H. E. and S. T. Parks Feb 1929 395 Imperial Along the shores of Salton Sea Comment
  UC407079  Psorothamnus emoryi LeRoy Abrams 1907-12-29 6323 Imperial Signal Mt. Comment
  UC494472  Psorothamnus emoryi P. A. Munz and C. L. Hitchcock 1932-4-4 12113 Imperial 5 mi nw Dixieland; nw of Dixieland Comment
  UCR115391  Psorothamnus emoryi 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
  UCR252836  Psorothamnus emoryi Jim Andre 2013-3-3 23982 Imperial Sonoran (Colorado) Desert, along frontage road at RR tracks, just N of Hwy I-8, just west of Winterhaven, c. 3 mi NW of Yuma, AZ 40 Comment
  UCR33634  Psorothamnus emoryi Sears 1978-4-10 1106 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
  UCR41834  Psorothamnus emoryi A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6224 Imperial Sonoran (Colorado) Desert, Badlands south of Painted Gorge, 1/2 mi east of Painted Gorge Road at a point 2.4 miles north of Hwy S-80 76 Comment
  POM9632  Psorothamnus emoryi Philip A. Munz 1920-12-28 s.n. Imperial 15 mi E of Holtville -30 Comment
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Nov 21 2013
  RSA0053488  Psorothamnus emoryi var. emoryi Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  SEINET3407659 Image available Psorothamnus emoryi var. emoryi Bigelow, Gorodensky, Cazier 1967-1 Imperial Glamis ca. 40 miles east of Brawley Comment
  SD120058  Psorothamnus polydenius Duffie Clemons, Erik Jonsson 1986-10-19 1565 Imperial Coyote Mountains, only two seen, in dry sandy stony soil in un-named wash. Comment
  SD134663  Psorothamnus polydenius Geoffrey A. Levin 1993-4-10 2237 Imperial Coyote Mountains, Domelands area. 424 Comment
  POM194894  Psorothamnus schottii Roxana S. Ferris 1928-4-21 s.n. Imperial Between Glamis and Midway Well. Comment
  SD173144  Psorothamnus schottii Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-18 1736 Imperial Palm Wash, Trust for Public Lands property. Approx. 1.6 mi. north of hwy. S-22 (Borrego-Salton Seaway) and 6.0 miles southwest of hwy. 86. T10s, R9e, Sec. 19. 84 Comment
  SD191915  Psorothamnus schottii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14565 a Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD21992  Psorothamnus schottii Catharine M. Wood 1927-4-12 Imperial Imperial Co., Colorado Desert near Mt. Springs. Comment
  SEINET3407646 Image available Psorothamnus schottii Noel H. Holmgren, Patricia K. Holmgren 1974-3-28 7528 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  SEINET6656739  Psorothamnus schottii LeRoy Gross, Valentin Arvizu; Sarah J. De Groot; Lisa Rojas; Tim Thibault 2004-5-13 1304 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of a Beal Road.; 0 400 Comment
  UCR269710  Psorothamnus schottii A. C. Sanders, Jim Malusa 2016-3-16 42287 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass 561 Comment
  CAS-BOT-BC183415  Psorothamnus spinosus James R. Shevock 1986-3-24 11366 Imperial Along county road S-80 paralleling Interstate 80, 3.4 miles east of Coyote Wells 100 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
  RSA787861  Pterostegia drymarioides Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3489 A Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  UCR261584  Pterostegia drymarioides A. C. Sanders, Jim Malusa 2015-3-6 41282 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR68380  Pulicaria paludosa S. P. McLaughlin, K. R. F. Hall 1987-11-17 4318 Imperial Sonoran (Colorado) Desert, sand island in Colorado River, near outlet of Taylor Lake. Imperial/Yuma Cos 61 Comment
  SDSU9196  Purshia tridentata var. glandulosa Ronald H. Bigelow 1962-4-7 Imperial 6.5 miles SE of Jacumba. Comment
  UCR256360  Quercus cornelius-mulleri Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3522 Imperial Peninsular Range, Jacumba Mountains, above Valley of the Moon, vicinity of Blue Angel Peak, c. 0.25 air mile north of the US/Mexico border 1280 Comment
  SD233227  Quercus turbinella Fred Sproul, Matt Kedziora 2012-12-18 6005 Imperial Mountain Springs Grade new Desert View Tower 771 Comment
  CLARK-A1528-288  Rafinesquia neomexicana Charlotte Stocks 1964-4-19 Imperial Salton Sea Comment
  RSA0019557  Rafinesquia neomexicana J. Andre 2013-3-4 24140 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  SD155830  Rafinesquia neomexicana Jon P. Rebman 2001-3-16 7198 Imperial Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit. 459 Comment
  SD200342  Rafinesquia neomexicana Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16825 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
  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
  UC1787764  Rafinesquia neomexicana Jon P. Rebman 2001-3-16 7198 Imperial Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit. 460 Comment
  SEINET3831809  Rhamnus ilicifolia Jon P. Rebman, Mike Simpson 1997-1 4128 Imperial Jacumba Wilderness, In-Koh-Pah Mountains; Smugglers Cave area south of Mountain Spring; Comment
  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
  RSA0023172  Ribes quercetorum Jon P. Rebman 2001-3-16 7199 Imperial Jacumba Natural Area, In-ko-pah Mountains, near Smuggler s Cove. 1046 Comment
  UCR155792  Ribes quercetorum Jon P. Rebman 2001-3-16 7199 Imperial Peninsular Range/Sonoran (Colorado) Desert, Jacumba Natural Area. In-Ko-Pah Mountains near Smuggler's Cove 1046 Comment
  SD119937  Rumex dentatus Amadeo M. Rea 1984-12-3 545 Imperial In mesa marsh, northwest of Seeley, above New River. (IPB 10/07) Comment
  SEINET3087626 Image available Rumex pulcher A. C. Sanders 1988-11-6 8756 Imperial Imperial Valley, NW of Brawley along Kalin Rd. between Fredricks and Walker Roads -46 Comment
  UCD92356  Saccharum ravennae Malcolm A. Nobs; S. Galen Smith 1948-9-3 515 Imperial Imperial State Game Refuge, 4 miles south of Calipatria. Comment
  CAS-BOT-BC103829  Salix exigua Geo. D. Abrams 1902-6-1 s.n. Imperial Imperial Comment
  CAS-BOT-BC103830  Salix exigua Mrs. H. P. Bracelin 1932-4-13 607 Imperial 22.5 km. north of Brawley 35 Comment
  CAS-BOT-BC103832  Salix exigua Mrs. H. P. Bracelin 1932-4-14 614 Imperial Along highway, 6.5 km. west of Calexico 6 Comment
  SD140369  Salix exigua var. exigua Jon Rebman, M. Howe 1997-4-5 3891 Imperial Jacumba Natural Area: E of Jacumba: Inkopah Mts.: region near Valley of the Moon. 900 Comment
  CAS-BOT-BC107843  Salix gooddingii Elmer I. Applegate 1910-4-8 3320 Imperial Along irrigating canal at Brawley, in the Imperial Valley. Comment
  UC165051  Salix gooddingii S. B. Parish 1912-7-1 8079 Imperial Holtville Colorado Desert Comment
  RSA0038345  Salix gooddingii H. P. Bracelin 1932-4-14 613 Imperial Along highway, 6.5 km west of Calexico. -6 Comment
  UCD99437  Salsola tragus W. W. Mackie 1931-10-1 s.n. Imperial Imperial Valley. 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
  RSA696416  Salvia columbariae LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1300 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD73516  Salvia columbariae Helen V. Witham 1970-4-19 791 Imperial Southwest corner of Imperial County, near In-Ko-Pah 1200 Comment
  CAS-BOT-BC233330  Salvia vaseyi C. B. Wolf 1931-5-29 2188 Imperial 1/2 mile below Mountain Springs 457 Comment
  CDA34955  Salvinia molesta R. E. Riefner Jr. 2009-9-25 09 -206 Imperial Near Bard, Ross Rd. and Basline Rd. at the Reservation Main Drain. Comment
  RSA746683  Salvinia molesta Larry Hendrickson, J. P. Rebman 2005-4-16 3198 Imperial Picacho State Recreation Area, south side of Colorado River, Upper Dock. 62 Comment
  RSA769292  Salvinia molesta Rick E. Riefner Jr. 2009-9-25 09 -207 Imperial Near Bard, Ross Road and Baseline Road at the Reservation Main Drain 37 Comment
  SD250697  Salvinia molesta Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28822 Imperial Along the Colorado River: south of Milpitas Wash; east of Hwy 78; south of Palo Verde & southeast of the Palo Verde Mountains; south of Water's Camp; on BLM land on the west side of the Colorado River near the end of Walter's Camp Road 105 Comment
  CDA39875  Sarcostemma cynanchoides subsp. hartwegii T. C. Fuller 1962-10-17 9797 Imperial Road to Laguna Dam, 2.8 miles northeast of Bard. 0 Comment
  JEPS27448  Sarcostemma cynanchoides subsp. hartwegii S. B. Parish 1912-10-15 8327 Imperial streets of Brawley; Salton Basin -35 Comment
  RSA506747  Schismus arabicus D. F. Howe 1980-4-13 S.N. Imperial Imperial County, 9 miles E of Holtwille on Hwy 9 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
  SD190590  Schismus arabicus Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3165 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SEINET10389809  Schismus arabicus A. C. Sanders, Jim Malusa 2015-3-6 41285 Imperial Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR165462  Schismus arabicus 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
  UCR236825  Schismus arabicus Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18855 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
  UCR278736  Schismus arabicus Onkar Singh, B. Huttar 2015-3-14 5071 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  SD125053  Schoenoplectus californicus Steven P. McLaughlin, Janice E. Bowers 1985-2-15 2859 Imperial Along Colorado River at Picacho State Recreation Area. 60 Comment
  SD112242  Schoenoplectus pungens D. F. Howe 1941-3-22 1297 Imperial Irrigation canal north of Calipatria. Comment
  UCR246551  Scirpus californicus Frank B. McMurry 1943-1 1365 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  SEINET7995773  Scirpus maritimus Jon P. Rebman 1996-10-25 3719 Imperial Seeley, S de Seeley Comment
  CAS-BOT-BC364121  Senecio mohavensis Edmund C. Jaeger 1939-4-1 s.n. Imperial Fish Creek, Split Mt. Canyon 15 Comment
  POM196080  Senecio mohavensis Roxana S. Ferris 1928-4-18 7086 Imperial 3 miles from Mountain Springs on Coyote Wells Road. Comment
  RSA681352  Senecio mohavensis Scott D. White, Michael Honer 2003-3-28 8875 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining. 152 Comment
  SD200344  Senecio mohavensis Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16661 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
  SD200346  Senecio mohavensis Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16716 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
  SD242735  Senecio mohavensis Donald Hazlett 1993-3-13 6800 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  UC91645  Senecio mohavensis T. S. Brandegee 1901-3-30 Imperial near Boundary Line (Signal Mt., Colorado Desert); Colorado Desert, Signal Mountain Comment
  UCR17730  Senecio mohavensis Hap Ritter, Paul Mack 1976-4-21 s.n. Imperial Sonoran (Colorado) Desert/Peninsular Range, Myer Creek, SW corner of county 610 Comment
  UCR260280  Senecio mohavensis A. C. Sanders, Jim Malusa 2015-3-6 41302 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  UCR269563  Senecio mohavensis A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42070 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  SD199996  Senegalia greggii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16709 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
  SD200404