Search Results — 2000 specimen records retrieved (1912 records with coordinates)
(That's the default maximum. Contact Jason Alexander for larger data requests.)

Results for search: County=IMPERIAL; Source=All;   

Mapping Options:

BerkeleyMapper with county and bioregion layers
BerkeleyMapper without layers.
KML export
(Note: only records with coordinates are mappable)

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

PLEASE NOTE: Due to changes in newer versions of Excel, directly copying text from the above selected results does not produce a usable table.
    Follow these steps:
      1. The contents of the selected results window must be copied into a text editor like TextEdit for Mac or WordPad for Windows
      2. The selected results must be saved as a new text document.
      3. This new text document can now be copied into Excel or imported as a tab delimited text file.

(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
Turn on yellow flags to show possible range discrepancies. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC229300  Abronia villosa W. F. Parish 1881-3-20 766 Imperial Mesquite Station Comment
  CAS-BOT-BC229304  Abronia villosa S. B. Parish 1912-10-19 8294 Imperial Salton Basin. Calexico 0 Comment
  JEPS61231  Abronia villosa W. S. Childs 1922-3-28 Imperial Colorado Desert, Browley Comment
  JEPS61232  Abronia villosa S. B. Parish 1912-10-19 8294 Imperial Salton Basin, Calexico Comment
  SD83088  Abronia villosa Helen V. Witham 1972-12-12 1767 Imperial Open desert 4.0 miles east of Ocotillo. 149 Comment
Read comments
Sep 15 2011
  UCR163740  Abronia villosa B. G. Pitzer, G. R. Ballmer 2001-3-17 4273 Imperial Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8 88 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
  RSA0042615  Abronia villosa var. villosa Jim Andre 2013-3-3 23978 Imperial Yuha Desert, along Hwy 98 15.1 mi. ESE of Ocotillo, and west of Calexico. Near Pinto Wash crossing. 37 Comment
  SD173105  Abronia villosa var. villosa Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1925 Imperial Trust for Public Lands Option Properties,S of SE tip of Santa Rosa Mtns,Coral Wash,ca. 2.5 air miles SW of Hwy.86 & 2.0 air miles N of Hwy.S-22(Borrego-Salton Seaway),S of main wash on slopes of mudhills w/many illegal off-road vehicle tracks. (IPB 10/07) 20 Comment
  SD216576  Abronia villosa var. villosa Ian Cain 2011-3-29 1576 Imperial North of I-8, 6.51 km west of Plaster City 56 Comment
  OBI38806  Acacia greggii A. C. Sanders, Pitzer, Wright, Charleton, Weir, Bramlett, et al 1986-3-9 6237 Imperial Painted Gorge, 5.1 mi N of S-80 on painted Gorge Rd, ca. 5 mi NE of Ocotillo 152 Comment
  SEINET4900042  Acacia greggii J. L. Crane, P. M. Fallah 2003-7-8 Mar- 67 Imperial Ca 2 miles N of Boulder Park off Interstate 8. In-Ko-Pah Gorge quad. Comment
  UCR202200  Acacia greggii Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3185 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, and north of main access road 63 Comment
  RSA643261  Acacia greggii var. arizonica R. D. Goeden, D. W. Ricker 1971-4-13 s.n. Imperial Sonoran Desert: Little Picacho Wash on road to Picacho State Recreation Area, 17 miles N of All American Canal, 0.3 mi. S of recreation area boundary. 113 Comment
  CDA18519  Achyronychia cooperi Frank B. McMurry 1943-1 1340 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA0104601  Achyronychia cooperi Duncan S. Bell, Evan Meyer 2015-5-5 8198 Imperial Jacumba Mountains; within the Jacumba Wilderness area; collecting at a small localized spring on the east side of the range, approximately 3 air miles southwest of the town of Ocotillo. 289 Comment
  RSA423478  Achyronychia cooperi Christopher Davidson 1979-4-28 7775 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob 79 Comment
  SD199968  Achyronychia cooperi Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16730 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
  SD199971  Achyronychia cooperi Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16195 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  UCR120525  Achyronychia cooperi George K. Helmkamp, E. A. Helmkamp 2001-3-17 6275 Imperial Colorado Desert., Small canyon parallel to and south of I-8, 2.1 mi east of Sidewinder Rd. 76 Comment
  UCR279083  Achyronychia cooperi A. C. Sanders, Jim Malusa 2017-3-10 42788 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding 88 Comment
  UCR41475  Achyronychia cooperi A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6161 Imperial Sonoran (Colorado) Desert, East Mesa, east end of Montgomery Rd. at the Coachella Canal, c. 1.25 mi NW of Mammoth Wash crossing of the canal 27 Comment
  SD242802  Acmispon glaber var. brevialatus 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  RSA0125411  Acmispon glaber var. brevialatus Amber Swanson, Duncan S. Bell 2011-2-25 163 Imperial Off Hwy I-8 in Devil's Cyn on W side of rd. 528 Comment
  UCR268928  Acmispon haydonii Jim Andre 2015-3-3 31379 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, 0.2 mi south of Hwy 8 at In-ko-pah exit, just east of San Diego Co. line 963 Comment
  SD200007  Acmispon maritimus var. brevivexillus Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16446 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
  SD260243  Acmispon maritimus var. brevivexillus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42098 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, 1-3.25 km above Hayden Well (Mammoth Wash 7.5'Q) 316 Comment
  RSA0029476  Acmispon strigosus Jim Andre 2013-3-4 24084 Imperial Cargo Muchacho Mtns: southeast side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles north of Jct Interstate 8. 158 Comment
  SD200011  Acmispon strigosus Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16235 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments 60 Comment
  RSA0125414  Acmispon strigosus R. S. Woglum 1940-3-10 2448 Imperial Sonora Desert: Ogilby. Comment
  SD199773  Adenophyllum porophylloides Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16723 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
  SD199774  Adenophyllum porophylloides Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16488 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
  SD63821  Adenophyllum porophylloides Darley F. Howe 1966-4-23 4184 Imperial 39.5 miles south of Blythe on road to Glamis. 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
  SD142890  Adenostoma fasciculatum Jon P. Rebman, Mike Simpson 1997-5-28 4129 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. (IPB 10/07) Comment
  POM47019  Agave deserti subsp. deserti Mary F. Spencer 1919-5-1 1150 Imperial Near El Centro, Imperial Valley. Comment
  UCR41562  Agave deserti subsp. deserti A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6302 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
  RSA0118045  Aliciella latifolia Sarah J. J. De Groot, L. Lubinsky 2005-4-22 4912 Imperial Along 86S between Desert Shores/Coolidge Springs and Salton Sea Beach, just north of Calyx Ditch, Farinosa Ditch, and Wonderstone Wash. Alluvial plain of Santa Rosa Mountains. 0 Comment
  SD181422  Aliciella latifolia LeRoy Gross, Valentin Arvizu, et al. 2004-5-13 1289 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Chocolate Mountains, north of Lion Head Mountain near Beal Well. 399 Comment
  SD242917  Aliciella latifolia 1993-3-11 Imperial Shell Canyon Comment
  SEINET8071990  Aliciella latifolia A. Clifford 2011-1 AC 033 -11 Imperial 70 Comment
  SD191985  Aliciella latifolia subsp. latifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14534 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
  SD200125  Aliciella latifolia subsp. latifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16558 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
  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
  UC1334736  Allenrolfea occidentalis C. W. Tilforth 1967-2-11 107 Imperial e. of Salton Sea; Colorado Desert 0 Comment
  RSA643376  Allionia incarnata Jon P. Rebman, Adrienne Russell 1997-9-6 4207 Imperial West of Plaster City: along Painted Gorge Road, north of S-80. 40 Comment
  SEINET3092214 Image available Allionia incarnata George K. Helmkamp, E. A. Helmkamp 1998-3-18 2903 Imperial 7 mi. N of Winterhaven of Picacho Rd & 1.7 mi. E on powerline rd. [UTM 10 km call: 11SQG-2E, 3N. Unnamed Wash.] 198 Comment
  UCR99986  Allionia incarnata B. G. Pitzer 1997-10-19 3333 Imperial Sonoran (Colorado) Desert, SW foot of Cargo Muchacho Mtns; along Ogilby Rd (Hwy S34) at a point 6.1 mi north of railroad tracks at Ogilby & 3.6 mi south of Indian Pass Road 200 Comment
  UCR264766  Allionia incarnata var. incarnata Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28795 Imperial Sonoran (Colorado) Desert, vicinity of Hauser Geode Beds, west of Milpitas Wash Road, west of Hwy 78, southwest of Palo Verde & SW of the Palo Verde Mountains 260 Comment
  SD143817  Allionia incarnata var. villosa G. K. Helmkamp, E. Helmkamp 1998-1-24 2614 Imperial Highway CA-78, 2.0 miles northeast of Glamis. 167 Comment
  SD200078  Allionia incarnata var. villosa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16179 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SEINET3080614 Image available Amaranthus albus Jon P. Rebman, Maggie Loy 1996-10-26 3727 Imperial Sonoran (Colorado) Desert; Imperial Valley, south of Seeley, east of Fig Lagoon along the New River 20 Comment
  RSA615259  Amaranthus albus J. P. Rebman, Maggie Loy 1996-10-28 3774 Imperial Lake Rammer, north of Brawley. Comment
  JEPS54316  Amaranthus palmeri S. B. Parish 1912-10-16 8269 Imperial Holtville Salton Basin -4 Comment
Read comments
Oct 19 2007
  JEPS89086  Amaranthus palmeri T. S. Brandegee 1901-3-30 Imperial Cameron Lake Colorado Desert Comment
Read comments
Sep 10 2007
  OBI5698  Amaranthus palmeri Carl B. Wolf 1928-6-23 2280 Imperial 6 mi E of Holtville Comment
Read comments
Jan 21 2014
  RSA9295  Amaranthus palmeri C. B. Wolf 1928-6-23 s.n. Imperial 6 miles east of Holtville. Comment
  UC135847  Amaranthus watsonii T. S. Brandegee 1901-3-30 Imperial Cameron Lake Colorado Desert Comment
Read comments
Sep 10 2007
  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
  CAS-BOT-BC22396  Ambrosia dumosa George H. Mallory 1920-5-12 s.n. Imperial 5 mi south of Ogilby at side of R.R. track near arroyo Comment
  OBI25273  Ambrosia dumosa F. Seaman 1971-4-7 26 c Imperial 19 mi W of the intersection of State Hwy 86 and Hwy 78 Comment
Read comments
Oct 10 2012
  OBI38337  Ambrosia dumosa A. C. Sanders 1986-3-8 6153 Imperial N end of Algodones Dunes, East Mesa at E end of Montgomery Rd., ca. 1 mi E of Highline Canal. 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
  RSA195534  Ambrosia dumosa Donald W. Kyhos 1964-2-23 64 -7 Imperial Near U.S. Highway 80, 0.9 miles east of its junction with State Highway 98, east of Holtville. Comment
  RSA416983  Ambrosia dumosa Christopher Davidson, Alan Romspert 1979-4-28 7784 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob 79 Comment
  SBBG34831  Ambrosia dumosa D. F. Howe 1980-4-13 Imperial Hwy 8, 7 mi E of Holtville Comment
Read comments
Feb 3 2011
  SEINET2055789 Image available Ambrosia dumosa George K. Helmkamp, E. A. Helmkamp 2001-3-17 6290 Imperial Colorado Desert; Ogilby Rd. 15.4 mi south of CA-78. 168 Comment
  UCD39041  Ambrosia dumosa Beecher Crampton 1962-5-23 6449 Imperial 7-8 miles west of Coyote Wells, along US Hwy. 80, Jacumba Mtns. 304 Comment
  UCD83505  Ambrosia dumosa Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5845 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR217677  Ambrosia dumosa Jim Andre, T. La Doux 2010-3-1 12520 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
  UCR33539  Ambrosia dumosa Sears 1978-3-15 794 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 9 mi. NE of Glamis, 2 mi. SW of Blythe - Ogilby Road Junction 396 Comment
  UCR41506  Ambrosia dumosa A. C. Sanders, D. Charlton, B. Pitzer, J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6153 Imperial Sonoran (Colorado) Desert, N end of Algodones Dunes, East Mesa at east end of Montgomery Road, c. l mi east of Highline Canal 18 Comment
  CAS-BOT-BC22391  Ambrosia dumosa E. A. McGregor 1917-6-9 1018 Imperial Government Well Comment
  SEINET10725769  Ambrosia dumosa Noel H. Holmgren 1974-3-28 Holmgren 7527 Imperial 3 airline miles southwest of Ocotilo. 274 Comment
  CAS-BOT-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
  RSA11617  Ambrosia ilicifolia C. Epling, Wm. Robison 1933-2-17 s.n. Imperial Signal Mountain. Comment
  SD124735  Ambrosia ilicifolia A. C. Sanders, Charlton,Pitzer, Wright 1986-3-10 6267 Imperial North foot of Mount Signal, just north of the international boundary, 1.43 miles west of Mt Signal Road on B.L.M. road Y 2918. Uncommon subshrub along wash. (IPB 10/07) 60 Comment
  SD231046  Ambrosia ilicifolia James R. Shevock 1986-3-25 11368 Imperial Along Picacho road 1.3 to 2.8 miles south of entrance to Picacho State Recreation Area and 14 miles north of All American Canal. 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
  UCR260135  Ambrosia ilicifolia A. C. Sanders, Jim Malusa 2015-3-6 41296 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 434 Comment
  CAS-BOT-BC272895  Ambrosia salsola C. B. Wolf 1931-3-14 1891 Imperial 5 miles west of Coyote Wells, Colorado Desert, on the road to Mountain Springs 152 Comment
  JEPS88731  Ambrosia salsola var. salsola Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8340 Imperial in wash 0.9 mi s Pichaco Landing (on river nw of Yuma); Colorado River 91 Comment
  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
  UCR279158  Amsinckia intermedia A. C. Sanders, Jim Malusa 2017-3-12 42890 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  CDA4903  Anoda pentaschista L. Pineda, R. A. Flock 1983-9-9 Imperial Collins and Flood, Bard. 0 Comment
  SEINET3094077 Image available Arctostaphylos glauca Jon Rebman, Maggie Loy 1996-10-25 3686 Imperial Smuggler's Cave area: mountains southeast of In-ko-pah: east of Jacumba. 1030 Comment
Read comments
May 20 2016
  UCR138108  Arctostaphylos glauca Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6570 Imperial Inkopah Mtns, Jacumba Wilderness Area 1000 Comment
  UC1040956  Argemone munita Gerald B. Ownbey and Findley Ownbey 1954-5-22 2113 Imperial 0.5 mi sw Beal Well (in broad flat wash between hills (mts.)); Chocolate Mts.; SW of Beal Well, Chocolate Mts., Imperial Co. Comment
  UCR109582  Argemone munita R. D. Goeden, Don W. Ricker 1978-2-16 s.n. Imperial Sonoran (Colorado) Desert, Sandy desert wash [Coyote Wash?], south of Ocotillo 128 Comment
  CAS-BOT-BC401634  Argemone munita subsp. argentea E. A. McGregor 1916-7-9 129 Imperial Jacumba - Laguna Mts. 762 Comment
  SEINET3827413  Argythamnia sericophylla Louis C. Wheeler 1960-1 7681 Imperial Chocolate mountains, Ferguson Lake. Comment
  SEINET10565513  Aristida Charles L. Hitchcock, C. V. Muhlick 1962-3-18 Hitchcock 22225 Imperial 9 mi. N.E. of Glamis on road to Blythe. Comment
  RSA0027766  Aristida adscensionis Jim Andre 2013-3-4 24094 Imperial Cargo Muchacho Mtns: west side of range, along Ogilby Rd, approx. 8.4 mi north of Jct Interstate 8. 166 Comment
  SD199743  Aristida adscensionis Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16499 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  SD199744  Aristida adscensionis Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16263 a 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
  SD243746  Aristida adscensionis Stephen Larson 1983-3-13 Imperial [Locality determined by SDNHM] North of Mountain Springs Comment
  UCR241536  Aristida adscensionis A. C. Sanders, Ann Howald 2013-2-28 40575 Imperial Sonoran (Colorado) Desert, along dirt track 0.62 km due north of Hwy 98, track joins Hwy c. 9.9 km west of Mt. Signal at Brockman Rd. 31 Comment
  UCR264800  Aristida adscensionis Jon P. Rebman, J. LaGrange, Warren Schmidtmann 2014-9-24 28709 Imperial Sonoran (Colorado) Desert, northeast of the Algodonnes Dunes, along Ogilby Road (S34) between I-8 and Hwy 78, in wash just south of Indian Pass Road 190 Comment
  SEINET10566690  Aristida adscensionis Charles L. Hitchcock, Philip A. Munz 1932-4-5 Hitchcock 12127 Imperial 10 miles SE of Holtsville. Comment
  SEINET7595569 Image available Aristida adscensionis Roxana S. Ferris, Ruth P. Rossbach 1938-1 9622 Imperial upper end of Painted Gorge, Carisso Mts. Comment
  SBBG92173  Aristida californica D. F. Howe 1980-4-13 Imperial Hwy 8, 6 mi E of Holtville Comment
  SEINET10935025  Aristida californica Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4934 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
  UCR278757  Aristida californica Onkar Singh, B. Huttar 2015-3-15 5093 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 95, c. 20 km ENE of Brawley 14 Comment
  RSA385023  Aristida californica var. californica S. B. Parish 1912-10-13 8238 Imperial Salton Basin. -46 Comment
Read comments
Sep 4 2019
  UCD56347  Aristida californica var. californica A. A. Beetle 1942-4-22 3172 Imperial 8 miles east of El Centro. Comment
  SEINET3352059 Image available Aristida californica var. californica Robert F. Thorne 1978-1 52157 Imperial Algoones Dunes; N end of Dunes, ca. 2 miles SSE of Regina 61 Comment
  RSA0104063  Aristida purpurea A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42085 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, in a narrow side canyon just below slot canyon on mainstem. 480 Comment
  UCR266757  Aristida purpurea A. C. Sanders, Jim Malusa 2016-1-23 41965 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  CAS-BOT-BC222824  Asclepias albicans Paul F. Covel 1941-4-9 1960 Imperial Betw. Coyote Wells and base of Mt. Springs grade Comment
  SDSU2543  Asclepias albicans Bob Smith 1932-3-20 1256 Imperial Painted Gorge, West Colorado Desert 176 Comment
Read comments
Feb 28 2013
  SEINET2058783 Image available Asclepias albicans Wendy C. Hodgson, Mark Hodgson 2007-2-20 21357 Imperial Along dirt road to Picacho. 268 Comment
  SEINET3081815 Image available Asclepias albicans Noel H. Holmgren, Patricia K. Holmgren 1973-3-29 6558 Imperial Chocolate Mountains, Picacho Road, 6.7 miles south of Picacho, 15.5 airline miles north of Yuma. 244 Comment
Read comments
Nov 21 2014
  UC1088737  Asclepias albicans Ferdinand W. Haasis 1958-4-5 8 .58 Imperial 3 mi e Gold Rock Ranch (vicinity of Tumco Mine); Cargo Muchacho Mountains 213 Comment
  UCR138102  Asclepias albicans Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6554 Imperial Palo Verde Mtns, NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Rd M0661 Comment
  UCR264466  Asclepias albicans A. C. Sanders, Jim Malusa 2015-9-8 41817 Imperial Sonoran (Colorado) Desert, c. 1.5 miles NE of the SE edge of Chocolate Mountains Aerial Gunnery Range, along Dietz Rd. 1.6 miles west of Midway Well Rd., Milpitas Wash watershed 261 Comment
  UCR33602  Asclepias albicans Sears 1978-3-14 728 Imperial Sonoran (Colorado) Desert, 3.5 mi. south of Picacho in Little Picacho Wash 137 Comment
  CSUSB95  Asclepias subulata W. W. Mayhew 1959-8-19 S. N. Imperial 8 miles west of Glamis Comment
  UCR100123  Asclepias subulata B. G. Pitzer 1997-10-19 3343 Imperial Sonoran (Colorado) Desert, Pilot Knob Mesa; Ogilby Road, c. 0.5 mi. north of Hwy I-8 at powerline road (which heads E) 91 Comment
  UCR107218  Asclepias subulata D. F. Howe 1980-4-13 s.n. Imperial Sonoran (Colorado) Desert, 1 mi. west of agricultural inspection station on Hwy 8. Comment
  UCR201790  Asclepias subulata A. C. Sanders 2009-1-27 36162 Imperial Sonoran (Colorado) Desert, site of Ogilby, just N of the RR crossing on Ogilby Rd. 108 Comment
  HSC14540  Astragalus aridus C. L. Hitchcock 1966-3-19 24285 Imperial 15 mi. E of Holtsville, along Hwy. to Yuma. Comment
  RSA101740  Astragalus aridus R. Weatherby 1950-3-4 1041 Imperial 23 miles east of Holtsville at Junction of Highways 98 and 80. 61 Comment
  SD199998  Astragalus aridus Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16092 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments -35 Comment
  UCR241029  Astragalus aridus A. C. Sanders, Ann Howald 2013-3-1 40586 Imperial Sonoran (Colorado) Desert, western edge of Salton Sea, along paved road to former Salton Sea Navy Test base, at end of road where blocked by a migrating Barchan dune, perhaps 1 mile above the former site of the base -38 Comment
  CAS-BOT-BC177756  Astragalus crotalariae Edmund C. Jaeger 1939-3-31 s.n. Imperial Between Kane Springs and Ocotillo -30 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-BC177768  Astragalus crotalariae Aven Nelson; Ruth Nelson 1939-3-23 3229 Imperial Kane Springs, on hiway 99 Comment
  CDA26641  Astragalus crotalariae H. L. Wilson 1958-2-18 493 Imperial Signal Mountain [Mount Signal], southwest of El Centro. 0 Comment
Read comments
Sep 1 2011
  JEPS54584  Astragalus crotalariae W. S. Childs Imperial Brawley , Brawley (Colorado Desert) Comment
  JEPS54593  Astragalus crotalariae Lois Chambers 1933-12-31 Imperial Westmorland , Westmorland (Colorado Desert) Comment
  POM195622  Astragalus crotalariae H. E. Parks, S. T. Parks 1929-02 0361 Imperial Colorado Desert Comment
  RSA353379  Astragalus crotalariae A. C. Sanders, Barbara Pitzer 1985-12-22 5979 Imperial South end of the Salton Sea. Intersection of McDonald and English Streets SW of Niland -61 Comment
  RSA415443  Astragalus crotalariae M. B. Dunkle 1955-4-19 4598 Imperial Carrizo Comment
Read comments
Sep 11 2016
  RSA415445  Astragalus crotalariae M. B. Dunkle 1932-3-26 2941 Imperial East of Salton Sea, near Kane Springs. Comment
  RSA8644  Astragalus crotalariae P. A. Munz, R. D. Harwood 1920-4-4 3624 Imperial Salton Sink. -46 Comment
  SBBG3167  Astragalus crotalariae H. and M. Dearing 1937-3-11 650 Imperial above Kane Spring Comment
  UC669205  Astragalus crotalariae Annie M. Alexander and Louise Kellogg 1941-3-3 1884 Imperial 10 mi e county line (Borego Road, Colorado Desert); Colorado Desert Comment
  UCR30618  Astragalus crotalariae John C. Roos 1947-3-1 3305 Imperial Sonoran (Colorado) Desert, Fish Springs, Salton Sink, on the W/ NW side of the Salton Sea. -61 Comment
  UCR73001  Astragalus crotalariae Maureen Hales Pendleton 1978-3-9 78- 03 Imperial Sonoran (Colorado) Desert, along pipeline road on the NE side of Salton Sea, north of Bertram Siding Comment
  UCSB49610  Astragalus crotalariae Clarke, Oscar 1967-1-28 Imperial Approx. 5 mi. NW of Niland and 1 mi. E of Hwy. 111 Comment
  SD115624  Astragalus didymocarpus var. dispermus Duffie Clemons, Erik Jonsson 1983-5-8 565 Imperial In decomposed granite on northeast-facing slope, 150 meters northeast of 'Whip'. (IPB 10/07) Comment
  JEPS54612  Astragalus douglasii I. T. Weeks Imperial sand hills 30 mi e Holtville; e of Holtville Comment
Read comments
Oct 8 2018
  CLARK-A1045-1214  Astragalus filipes George K. Helmkamp 1977-1-22 Imperial Yuha Desert where Pinto Wash crosses State Highway 98; ; Yuha Basin 7.5'Q Comment
  RSA754257  Astragalus insularis var. harwoodii Robert F. Thorne, Robert Rutherford 1964-4-10 33564 Imperial East side Sand Hills, 14 miles west of Yuma on Hwy 80. Comment
Read comments
Jan 22 2012
  SDSU18741  Astragalus insularis var. harwoodii C. Matt Guilliams, Jeff Marshall 2008-4-23 631 Imperial Southeast of the intersection of Ogilby Road and I-8. Ca. 30m east of Ogilby Road. 93 Comment
  CLARK-A1528-7805  Astragalus lentiginosus var. borreganus John C. Roos 1949-4-7 4166 Imperial Comment
  POM291587  Astragalus lentiginosus var. borreganus Bonnie M. Rich 1979-4-20 79002 Imperial Colorado dessert: Algadones Dunes. n the burm bordering the All American Canal, 0.8 miles south of the intersection of Interstate 8 and the All American Canal. Comment
  SD143916  Astragalus lentiginosus var. borreganus G. K. Helmkamp, E. Helmkamp 1998-1-24 2587 Imperial 0.2 mile south of junction of Ogilby Road and Highway I-8. 46 Comment
  SDSU7912  Astragalus lentiginosus var. borreganus D. F. Howe 1949-3-19 2057 Imperial Hghway between Holtiville and Yuma. Comment
  UCD104909  Astragalus lentiginosus var. borreganus C. L. Hitchcock; C. V. Muhlick 1962-3-18 22218 Imperial Just SW of sand hills, 5 miles W of Glamis. Comment
  CSUSB1289  Astragalus magdalenae Markell Kohn 1959-12-15 Imperial 5.0 miles west of Glamis in Algodones Dunes. Southside of highway. Comment
  POM195621  Astragalus magdalenae var. peirsonii H. E. Parks, S. T. Parks 1929-02 0376 Imperial Along road near Yuma. Comment
  RSA605944  Astragalus magdalenae var. peirsonii R. S. Woglum 1941-4-10 2913 b Imperial Sonoran Desert: Sand Hills west of Yuma (AZ). Comment
  RSA800189  Astragalus magdalenae var. peirsonii Robert F. Thorne, R. Rutherford 1964-4-10 33572 Imperial Sand dunes ca. 17 miles west of Yuma near rest stop on Hwy. 80. Comment
  SBBG67412  Astragalus magdalenae var. peirsonii S. W. Hutchinson 1929-1-6 574 Imperial between Yuma and Holtville, Imperial Valley 39 Comment
  SEINET2060108 Image available Astragalus magdalenae var. peirsonii R. G. Engard, K. C. Clausen, Jamie Koenig 1979-4-14 1133 Imperial 18 mils W of Yuma, Arizona. Comment
  UC403406  Astragalus magdalenae var. peirsonii H. E. and S. T. Parks 376 Imperial along the road near Yuma; along the road near Yuma Comment
  UCD105085  Astragalus magdalenae var. peirsonii Kenneth A. Wilson 1964-4-11 1325 Imperial 3 miles east of Coachella Canal on the Orita-Glamis Road. Comment
  UCR82216  Astragalus magdalenae var. peirsonii J. M. Stewart 1994-3-21 796 Imperial Sonoran Desert, Glamis Dunes, I-8 at Gray's Well Road Comment
  RSA0006814  Astragalus magdalenae var. peirsonii H. D. Ripley, R. C. Barneby 1949-3-8 10086 Imperial Algodones sand hills. 55 Comment
  RSA776101  Astragalus magdalenae var. peirsonii Amber Swanson, Duncan S. Bell 2011-3-8 189 Imperial Algodone dunes; open area N of wilderness area. 80 Comment
  SEINET10737825  Astragalus magdalenae var. peirsonii Philip A. Munz, Charles L. Hitchcock 1932-1 Imperial Comment
  CAS-BOT-BC186484  Astragalus nutans Ira L. Wiggins 1957-3-25 14061 Imperial 1.8 mi. N. of Calif. St. Hwy. on road to gypsum mine and naval bombing range Comment
  SD200405  Astragalus nuttallianus var. cedrosensis Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16654 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
  SD152214  Astragalus palmeri Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6564 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 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
  RSA767472  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
  RSA767497  Astragalus peirsonii J. Mark Porter 2003-4-8 13491 .03 Imperial Imperial Dunes (Algodones Dunes), 4.8 miles north-west [293.29 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. Comment
  RSA767523  Astragalus peirsonii J. Mark Porter 2003-4-9 13491 .17 Imperial Imperial Dunes [Algodones Dunes], 1.9 miles northwest of Interstate Highway 8 Comment
  RSA767525  Astragalus peirsonii J. Mark Porter 2003-4-9 13491 .19 Imperial Imperial Dunes [Algodones Dunes], 3.44 miles west-northwest [284.25 degrees] of the Imperial Sand Dunes Recreation Area exit on Interstate Highway 8 Comment
  CAS-BOT-BC193163  Astragalus sabulonum Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction Comment
  JEPS22156  Atrichoseris platyphylla Rimo Bacigalupi with Paul Hutchison 1958-2-17 6151 Imperial below the summit over Palo Verde Mts. Ogilby-Blythe road; Palo Verde Mts. 213 Comment
  RSA747488  Atrichoseris platyphylla G. Gust, L. Nye 2005-3-4 482 Imperial Off of Hwy 78 on Black Mountain Rd. ca. 3 miles from Hwy 78 intersection at dry wash approaching Black Mountains. 363 Comment
  UC1595715  Atrichoseris platyphylla W. Wisura, J. Dolan, and M. Wall 1992-3-25 4655 Imperial 31 mi s of prison (on Wileys Well Rd. toward Hwy 78, Milpitas Wash Rd.) Comment
Read comments
Apr 7 2016
  UC494736  Atrichoseris platyphylla Philip A. Munz and C. L. Hitchcock 1932-4-6 12177 Imperial above, northeast of Ogilby 4 S Ranch; Ogilby Comment
  RSA0093495  Atriplex 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
  RSA452373  Atriplex H. de Forest 1924-4-16 s.n. Imperial Along highway by Salton Sea Comment
  RSA452366  Atriplex canescens S. B. Parish 1912-10-14 8259 Imperial Imperial, Salton Basin. 70 ft. below sea level. -21 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
  UCR212913  Atriplex canescens A. C. Sanders 2010-3-25 37595 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, upper English Road at bend around end of fig orchard, c. 6 mi. NNW of Niland 10 Comment
  RSA452375  Atriplex canescens Edwin Kline 1920-10-2 s.n. Imperial [Unspecified] Comment
  CAS-BOT-BC170638  Atriplex canescens subsp. canescens W. M. Ingram 1934-10-1 6 Imperial Rockwood Comment
  RSA289308  Atriplex canescens subsp. canescens Charles Convis 1980-4-9 147 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
  POM161113  Atriplex canescens var. linearis George D. Abrams 1902-08 s.n. Imperial Calexico Comment
  POM312482  Atriplex canescens var. linearis Malcolm A. Nobs, S. Galen Smith 1948-9-5 534 -B Imperial Mullett Island road, near Alamo River. Comment
  SD21498  Atriplex canescens var. linearis Frank F. Gander 1938-5-20 5741 Imperial Brawley Comment
  CAS-BOT-BC27907  Atriplex canescens var. macilenta Samuel Bonsal Parish 1912-10-18 8258 Imperial Bluffs of the Alamo, Calexico -4 Comment
  CAS-BOT-BC520436  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37601 Imperial Sonoran (Colorado) Desert; Salton Trough: Wister, Howell Road at RR tracks, near Hwy 111 -59 Comment
  RSA176873  Atriplex canescens var. macilenta C. B. Wolf 1932-10-14 s.n. Imperial 4 miles E of Holtville, Imperial Valley. 0 Comment
  SEINET13262585 Image available Atriplex canescens var. macilenta A. C. Sanders 2010-1 37263 Imperial SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  UCR212494  Atriplex canescens var. macilenta A. C. Sanders 2010-2-18 37263 Imperial Sonoran (Colorado) Desert; Salton Trough, SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  UCR212915  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37592 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, upper English Road above Wilkins Rd., c. 5.7 mi. NNW of Niland -1 Comment
  UCR212930  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37602 Imperial Sonoran (Colorado) Desert; Salton Trough, Wister, Howell Road at RR tracks, near Hwy 111 -59 Comment
  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
  RSA452412  Atriplex confertifolia I. M. Johnston, Jack Remple 1933-4-10 s.n. Imperial Colorado Desert Comment
Read comments
Feb 22 2014
  UC110328  Atriplex elegans T. S. Brandegee 1901-3-29 Imperial Cameron Lake , Cameron Lake (Colo. Desert) Comment
Read comments
Sep 10 2007
  POM128762  Atriplex elegans var. fasciculata F. W. Peirson 1927-4-16 7202 Imperial A couple of miles below foot of Mountain Springs grade Comment
  POM50436  Atriplex elegans var. fasciculata L. R. Abrams 1902-07 s.n. Imperial Imperial County Comment
  CAS-BOT-BC168325  Atriplex hymenelytra L. R. Abrams 1907-12-29 6322 Imperial Signal Mts. Comment
  LA204683  Atriplex hymenelytra W. B. Welch; 1933-2-18 sn Imperial Fish springs, near Salton Sea Comment
  OBI38383  Atriplex hymenelytra A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6255 Imperial Coyote Mts, 2.15 mi N of hwy S-2 on a dirt road 1.1 mi SE of the San Diego Co. line 305 Comment
  POM265287  Atriplex hymenelytra I. L. Wiggins 1937-2-16 8547 Imperial Western Slopes above salton sea 1.5 miles south of truckhaven. Comment
  RSA167599  Atriplex hymenelytra R. F. Thorne, R. Rutherford 1964-4-12 33664 Imperial Near Imperial Gables, Chocolate Mountains. 396 Comment
  RSA615192  Atriplex hymenelytra J. P. Rebman 1996-8-2 3342 Imperial Between Ocotillo and El Centro: along Painted Gorge Road, 2.6 mi N of S-80 and 3.8 mi E of S-2 50 Comment
  SBBG22032  Atriplex hymenelytra R. F. Thorne, R. Rutherford 1964-4-12 33664 Imperial near Imperial Gables, Chocolate Mtns 396 Comment
  SD10374  Atriplex hymenelytra Irma Van Gorden 1935-2-22 Imperial Painted Canyon, near El Centro. Comment
  SD120053  Atriplex hymenelytra Duffie Clemons, Erik Jonsson 1986-10-19 1566 Imperial Coyote Mountains. 309 Comment
  SD200395  Atriplex hymenelytra Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16765 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
  UC850819  Atriplex hymenelytra Lewis S. Rose 1938-2-4 38050 Imperial Plaster City 0 Comment
  UCR227441  Atriplex hymenelytra Thomas R. Stoughton, J. McConnaughy, D. Monks, M. Volke 2010-4-7 125 Imperial Northwestern Colorado (Sonoran) Desert, EC 350 off Dunaway Road, more than 1 mi in, south on Race Course Road 23 Comment
  SEINET11940329  Atriplex hymenelytra E. A. Purer 1935-1 6375 Imperial Bluff, Colorado Desert Comment
  POM278758  Atriplex lentiformis George W. Brown 1950-3-28 500 Imperial Dixieland. -6 Comment
  POM312481  Atriplex lentiformis S. Galen Smith, Malcom A. Nobs 1948-9-5 540 Imperial Delta of Alamo iver, south end of Salton Sea Comment
  RSA5532  Atriplex lentiformis C. B. Wolf 1932-10-14 s.n. Imperial Imperial Valley, 2 mi east of Calipatria -30 Comment
  SD124776  Atriplex lentiformis L. F. LaPre, B. Pitzer 1986-9-19 266 Imperial Cibola area, lower Miplitas Wash, northwest of Three Finger Lake, Colorado River Valley. 74 Comment
  SEINET4135190  Atriplex lentiformis Sears 1978-4-10 1132 Imperial Located 4.5 miles north of Ogilby. Hedges cemetary area. Foothills of the Cargo Muchacho Mountains.; 0 183 Comment
  SFV13490  Atriplex lentiformis M. H. Grayum, D. L. Koutnik, J. P. Abravaya, B. Holguin 1977-12-18 932 Imperial Imperial Valley Near Finney Lake, about 3 miles south of Calipatria along Alamo River. -53 Comment
  UCR263208  Atriplex lentiformis Sarah J. De Groot, Cheryl Sevilla 2014-10-8 7338 Imperial Colorado (Sonoran) Desert, along Hwy 78 south of Palo Verde, south of Palo Verde drain c. 22 miles south of Hwy I-10, north of Davis Lake, just west of Cibola National Wildlife Refuge, north of Milpitas Wash, c. 3 miles east of Palo Verde Peak 69 Comment
  UCR45002  Atriplex lentiformis L. F. LaPre, B. Pitzer 1986-9-19 266 Imperial Sonoran (Colorado) Desert, Cibola area, lower Milpitas Wash, NW of Three Finger Lake, Colorado River Valley 76 Comment
  CHSC101730  Atriplex muelleri R. E. Riefner Jr. 2006-10-9 06 -250 Imperial Near Seeley, along Drew Rd. at Hwy 8. UTM: 11S 0622670E 3627210N. 10 Comment
Read comments
Dec 14 2012
  POM121914  Atriplex polycarpa S. B. Parish 1912-10-20 s.n. Imperial Calexico. -6 Comment
  POM279051  Atriplex polycarpa Grant D. Brown 1950-3-29 512 Imperial 10 miles W of highway #99 on highway 78 Comment
  RSA278767  Atriplex polycarpa Bonnie M. Rich 1979-4-9 s.n. Imperial On the east side of the East Highline Canal, 2 miles north of Highway 78. Comment
  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
  SFV13512  Atriplex polycarpa M. H. Grayum, D. L. Koutnik, J. P. Abravaya, B. Holguin 1977-12-18 935 Imperial Along east side of Highway 86 about 1 mile south of Desert Shores turnoff. West side of Salton Sea. -58 Comment
  UCR279398  Atriplex polycarpa A. C. Sanders, Jim Malusa 2017-3-25 43025 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on dirt track from Bradshaw Trail to old Niland-Blythe Rd., 0.65 km south of the Riverside Co. line 610 Comment
  SD139625  Atriplex semibaccata Jon P. Rebman, Maggie Loy 1996-10-28 3775 Imperial Near agricultural area at the Salton Sea and Lack Road, southeast part of Salton Sea. Comment
  POM266132  Atriplex semibaccata S. B. Parish 1912-10-15 8252 Imperial Along the RR at Imperial.l. -21 Comment
  UCR212919  Atriplex suberecta A. C. Sanders 2010-3-25 37588 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, English Road c. 1.5 mi. above Hwy 111, c. 3.5 mi. NW of Niland -38 Comment
  UCR214872  Atriplex suberecta A. C. Sanders 2010-2-20 37318 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, 3 miles east of Holtville, north of Date City site, Highline Rd. at Kavanaugh Rd. 1 Comment
  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
  CAS-BOT-BC146160  Avena fatua K. Larson 1976-5-5 2059 Imperial Cole Road south of Heber. 0 Comment
  SD190584  Avena sativa Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3186 Imperial Picacho State Recreation Area, south side of Colorado River, and north of main access road. 63 Comment
  UCR277791  Baccharis brachyphylla Jim Malusa 2016-11-3 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 1.05 miles SW (212 deg. ) of Sawtooth Mountain 439 Comment
  CAS-BOT-BC99664  Baccharis salicifolia E. A. McGregor 1917-3-11 2004 Imperial Westmoreland Comment
  SEINET1078476 Image available Baccharis salicifolia Jon P. Rebman, Maggie Loy 1996-10-25 3697 Imperial In-ko-pah area: along Boulder Creek just E of County line: T17S, R9E, S31 915 Comment
  SEINET899259  Baccharis salicifolia M. Dougal 1908-1 44 Imperial Salton Basin Comment
  CAS-BOT-BC99828  Baccharis sarothroides S. B. Parish 1912-10-19 8349 Imperial Dunes on the Alamo River, near Calexico, Salton Basin 0 Comment
  RSA5525  Baccharis sarothroides C. B. Wolf 1932-10-14 4345 Imperial 5 miles E of Holtville, Imperial Valley Comment
  SD42291  Baccharis sarothroides Carl B. Wolf 1938-1-8 9391 Imperial Colorado Desert, 5 miles east of Holtville Comment
  UC64815  Baccharis sarothroides E. E. Schellenger 1904-10-9 6 Imperial Chuckwaller Ranch Colorado Desert Comment
Read comments
Feb 20 2013
  UCR26500  Bacopa monnieri A. C. Sanders 1981-9-13 2342 Imperial Sonoran (Colorado) Desert, Squaw Lake on the Colorado River near Imperial Dam 61 Comment
  UCR71846  Bacopa monnieri George K. Helmkamp 1992-4-7 92 2 Imperial Sonoran (Colorado) Desert, Colorado River 0.5 mi downstream from Gilmore's Camp (about 1.5 mi south of Walter's Camp where the old channel meets the main river) 100 Comment
  JEPS34798  Baileya pauciradiata I. T. Weeks 1927-3-9 Imperial e of Holtville (Colorado Desert); Colorado Desert Comment
  RSA407367  Baileya pauciradiata Lyman Benson 1933-4-1 4229 Imperial US 80, Sand dunes W of Yuma., Yuma Desert. 30 Comment
  RSA643206  Baileya pauciradiata Jon P. Rebman, A. Salywon, C. Christy 1998-3-22 4936 Imperial Southeast of El Centro; along Highway 98, ca. 1.4 miles southwest of Interstate 8 20 Comment
  RSA746444  Baileya pauciradiata G. Gust, L. Nye 2005-3-4 472 Imperial Ca. 15 m E of Brawley on roadside of Hwy 78. BLM land. 21 Comment
  SFV4461  Baileya pauciradiata D. S. Verity, J. Turner, F. M. Ball 1964-2-15 s. n. Imperial Colorado Desert About 21.5 miles east of Holtville on main highway to Yuma. Open desert. Comment
  UC669220  Baileya pauciradiata Annie M. Alexander and Louise Kellogg 1941-3-20 1973 a Imperial 5 mi w Algodones Sand Dunes; Chocolate Mountains Comment
  UCR122300  Baileya pauciradiata 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
  UCR1565  Baileya pauciradiata William R. Bowen 1962-4-12 021 Imperial Sonoran (Colorado) Desert, Near NE base of Signal Mt. on US - Mexico border 0 Comment
  UCR163737  Baileya pauciradiata B. G. Pitzer, G. R. Ballmer 2001-3-17 4269 B Imperial Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8 88 Comment
  UCR278750  Baileya pauciradiata Onkar Singh, B. Huttar 2015-3-14 5085 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  HSC83084  Baileya pleniradiata A. C. Sanders, B. Pitzer, Weir, Charlton, Kniffen, Wright, Bramlett, et al. 1986-3-8 6171 Imperial E side of Algodones Dunes, 2.7 mi NW of Glamis, along dirt road parallel to RR, SW of Mesquite Siding, between the RR and the dunes 85 Comment
  POM350678  Baileya pleniradiata Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7755 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  RSA695663  Baileya pleniradiata L. Griset 1929-4-4 s.n. Imperial 85 miles from Yuma, Arizona. Comment
  RSA695665  Baileya pleniradiata L. Griset 1929-4-4 s.n Imperial 20 miles from Yuma in a stream bed. Comment
  SD115620  Baileya pleniradiata Duffie Clemons, Erik Jonsson 1983-4-20 493 Imperial Three miles west of Glamis; Algadones Dunes. 89 Comment
  UC669223  Baileya pleniradiata Annie M. Alexander and Louise Kellogg 1941-3-18 1963 Imperial Algodones Sand Dunes (e side of) Colorado Desert Comment
  UCR123765  Baileya pleniradiata Steven R. Hill, K. Kramer 2001-4-27 33513 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  CAS-BOT-BC376114  Bebbia juncea L. Nye; G. Gust 2005-3-5 8 Imperial Off S2, ca. 6 miles NW of Ocotillo 361 Comment
  CAS-BOT-BC502081  Bebbia juncea A. C. Sanders; Jim Malusa 2015-3-8 41352 Imperial Sonoran (Colorado) Desert: mouth of Salvation Pass in the Chocolate Mtns, western foot of the range, US Navy Chocolate Mtns Aerial Gunnery Range 284 Comment
  POM350767  Bebbia juncea H. de Forest, Jack Rempel 1932-12-18 16325 Imperial 19.5 miles E of Niland. Along road between Amor and Mesquite 61 Comment
Read comments
Dec 12 2009
  UCR239484  Bebbia juncea A. C. Sanders, Mitch Provance 2012-10-23 40471 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, 0.9 km SE of volcanic hill, 2.54 km SE (154 deg. ) of Raineys Well 494 Comment
  UCR57966  Bebbia juncea S. P. McLaughlin 1988-11-16 4316 Imperial Sonoran (Colorado) Desert, Road to Picacho State Recreation Area, 13.9 mi south of Park 122 Comment
  JEPS32147  Bebbia juncea var. aspera W. L. Jepson 1927-4-15 11739 Imperial Fort Yuma Comment
  RSA0028909  Bebbia juncea var. aspera J. Andre 2013-3-4 24087 Imperial Cargo Muchacho Mtns: southeast side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles north of Jct Interstate 8. 158 Comment
  SD201055  Bebbia juncea var. aspera Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3170 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), in Palm Wash, site PSOSPI, in wash. 73 Comment
  SD250435  Bebbia juncea var. aspera A. C. Sanders, Jim Malusa 2015-3-8 41352 Imperial Sonoran (Colorado) Desert: mouth of Salvation Pass in the Chocolate Muntains, western foot of the range, US Navy Chocolate Mountains Aerial Gunnery Range. (Tortuga 7.5'Q) 284 Comment
  SD250606  Bebbia juncea var. aspera Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28753 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  UCR278769  Bebbia juncea var. aspera Onkar Singh, B. Huttar 2015-3-16 5103 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  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
  CDA2966  Beta macrocarpa Henson Aug 1938 Imperial Imperial Valley. 0 Comment
  CDA2969  Beta macrocarpa Henson Aug 1938 Imperial Imperial Valley. 0 Comment
  RSA704392  Beta macrocarpa Detlef Bartsch 1998-5-6 22 Imperial Highway 115 at Streiby (maybe Strieby) Road, 6 miles east of Brawley. Comment
Read comments
Feb 22 2010
  RSA763017  Beta macrocarpa A. C. Sanders 2010-2-18 37273 Imperial SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  SD142789  Beta macrocarpa Detlef Bartsch 1998-5-6 1 Imperial Highway 98 at Pulliam Road, 10 miles west of Calexico. (IPB 10/07) Comment
Read comments
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
  UCR214411  Beta macrocarpa A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37566 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland -67 Comment
  SD155817  Boechera perennans Jon P. Rebman 2001-3-14 7136 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. (IPB 10/07) 975 Comment
  SD152245  Boechera pulchra Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6572 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  UCR245106  Boerhavia erecta var. intermedia A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40375 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
  UCR240053  Boerhavia triquetra A. C. Sanders, T. B. Salvato, Tim Thomas, Mitch Provance 2012-10-17 40443 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., BLM Rd. 549, west of Bradshaw Trail, in vicinity of Indian Well 546 Comment
  UCR28715  Boerhavia triquetra A. C. Sanders 1976-11-10 051 Imperial Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain 305 Comment
  OBI37509  Boerhavia triquetra var. intermedia A. C. Sanders 1976-11-10 51 Imperial Julian Wash, which flows into the Colorado River, E of Peter Kane Mtn 305 Comment
  SD126243  Boerhavia wrightii Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3057 Imperial Along Imp. Co. S24 just below the Laguna Dam 39 Comment
  UCR107435  Boerhavia wrightii B. G. Pitzer 1997-10-18 3302 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
  CAS-BOT-BC31335  Bolboschoenus maritimus J. S. Hunter 1950-12-10 s.n. Imperial Westmoreland Comment
  CAS-BOT-BC31336  Bolboschoenus maritimus Louis C. Wheeler 1956-12-27 7243 Imperial Mouth of Alamo River. Comment
  SD125055  Bolboschoenus maritimus subsp. paludosus Steven P. McLaughlin 1985-5-31 3018 Imperial Silty flats along Colorado River. Quechan Indian Reservation. 36 Comment
Read comments
Aug 14 2015
  CAS-BOT-BC376588  Boraginaceae Greg Gust; Leith Nye 2005-3-3 457 Imperial BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. 159 Comment
  CAS-BOT-BC145592  Bouteloua aristidoides Malcom A. Nobs; S. Galen Smith 1948-9-3 509 Imperial West of Salton Sea, about 25 miles south of Coachella. Comment
  CAS-BOT-BC145593  Bouteloua aristidoides Steve Boyd 1986-2-6 1237 Imperial Cargo Muchacho Mountains. Large canyon at southeast end of mountains, 5.4 miles northeast of I-8 off Sidewinder Road and Power-line Road. Comment
  CDA31552  Bouteloua barbata T. C. Fuller 1977-10-26 20231 Imperial Ca. 10 km south of Wiley Well in northeastern Imperial County, ca 1.6 km west of Army Road, rim of a rock basin below a very prominent overhanging cliff. 0 Comment
  CAS-BOT-BC145617  Bouteloua barbata var. barbata Marcus E. Jones 1929-9-16 24716 Imperial Near Desert Center. Comment
  CAS-BOT-BC145618  Bouteloua barbata var. barbata Le Roy Abrams 1903-7-22 3990 Imperial Imperial Valley. Calexico. Comment
  JEPS68462  Bouteloua barbata var. barbata I. T. Weeks 1929-8-27 Imperial Holtville Colorado Desert Comment
  RSA0015814  Bouteloua barbata var. barbata Jim Andre 2013-3-4 24132 Imperial Cargo Muchacho Mtns: northwest side of range, on BLM Rd 664, 0.5 mi east of Ogilby Rd. 195 Comment
  RSA0050426  Bouteloua barbata var. barbata Sarah J. De Groot, Cheryl S. Sevilla 2014-9-11 7301 Imperial Along Highway 78 south of Palo Verde, just north of Mitchells Camp Road, west of Davis Lake and Cibola National Wildlife Refuge. Southeast foot of Palo Verde Mountains, southeast of Palo Verde Peak, north of Milpitas Wash. 73 Comment
  UC1100211  Bouteloua barbata var. barbata Malcolm A. Nobs and S. Galen Smith 1948-9-3 508 Imperial dry playa w Salton Sea (about 25 mi s of Coachella); Imperial Valley Comment
  UC37512  Bouteloua barbata var. barbata C. R. Orcutt Sept. 1890 2064 Imperial near Ft. Yuma Comment
  UCR108084  Bouteloua barbata var. barbata Jon P. Rebman, L. Renfro 1997-11-19 4757 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  UCR262888  Bouteloua barbata var. barbata Sarah J. De Groot, Cheryl Sevilla 2014-9-11 7301 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
  JEPS42501  Brandegea bigelovii W. L. Jepson 1912-11-1 5274 Imperial along the Colorado River, Needles to Yuma Colorado River 45 Comment
  SD142244  Brandegea bigelovii Jon P. Rebman, L. Renfro 1997-11-19 4756 Imperial Northwest of Yuma, east of Ogilby Road, along Indian Pass Road, at Chemgold Company's Imperial Project. Comment
  SD250482  Brandegea bigelovii B. Pitzer 1998-2-2 3519 Imperial Colorado Desert: Tumco Wash, where powerline crossed Ogilby Road (first time heading S, second time heading N) 198 Comment
  UCD107472  Brandegea bigelovii B. Pitzer 1998-2-1 3468 Imperial Milpitas Wash, ca. 0.2 mi. S of Walter's Camp Rd, ca. 0.1 mi. W of Hwy 78. 91 Comment
  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
  RSA567788  Brassica tournefortii H. T. Beck 1992-1-26 1463 Imperial County Road S24, Picacho State Recreation Area. Comment
  SD128663  Brassica tournefortii Darley F. Howe 1980-4-14 Imperial 19 miles east of Brawley, on Highway 78. (IPB 10/07) 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
  SD220662  Brassica tournefortii Melvin Sweet 2008-2-9 502 Imperial Anza-Borrego Desert State Park, Calcite Mine area; from Hwy S22, about 9 miles west of Hwy 86, take the Calcite Mine Jeep Road 0.1 mile to the South fork of Palm Wash and follow it about 1.5 miles east. 117 Comment
  SEINET901293  Brassica tournefortii Steven P. MacLaughlin, Janice E. Bowers 1984-1 2742 Imperial Indian Pass Rd. 1.5 miles NE of Ogilby Rd. 183 Comment
  SJSU7651  Brassica tournefortii L. F. Lamon 1967-1-31 Imperial near Salton City -27 Comment
  UCD114627  Brassica tournefortii E. K. Balls; P. C. Everett 1958-3-20 22894 Imperial 0.5 mi. n. along rd. to Blythe from U.S. Hwy. 80. 60 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
  UCR150173  Brassica tournefortii A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29053 Imperial Sonoran (Colorado) Desert, Salton Basin, west of Hwy 86 at Salton Sea Test Base Rd., south of Salton City 6 Comment
  SEINET2048892 Image available Brickellia arguta var. odontolepis Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6523 Imperial Mountain Springs Grade near I-8 exit. Comment
  SEINET3241810  Brickellia arguta var. odontolepis Jon Rebman, Joan Dowd & Veronica Gallego 2000-1 6523 Imperial Mountain Springs Grade near I-8 exit. Comment
  RSA792512  Brickellia frutescens Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4415 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  SBBG87814  Brickellia frutescens A. C. Sanders, D. Charlton, B. Pitzer, W. Wright 1986-3-10 6286 Imperial Mtn Spring Rd exit from Interstate 8, S side of old hwy, ca. 0.3 mi E of community of Mtn Springs, at head of Myer Crk 670 Comment
  RSA700434  Bromus diandrus Jon P. Rebman, D. Silverman, B. Lauri, Oscar Solis 2001-4-13 7233 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, 32 deg 37' 57N, 116 deg 05' 47 1200 Comment
  RSA701642  Bromus diandrus Jon P. Rebman 2001-3-16 7196 Imperial Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit. 460 Comment
  CAS-BOT-BC161984  Bromus rubens W. A. Silveus 1938-4-12 2604 Imperial First mountain west of El Centro. Comment
  LA38231  Bromus rubens W. A. Silveus; Foxtail Chess 1938-8-12 2669 Imperial US Expr. Station, El Centro Comment
  SD155872  Bromus tectorum Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7242 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. (IPB 10/07) 1150 Comment
  RSA498295  Caesalpinia virgata H. de Forest, Jack Rempel 1933-4-9 17731 Imperial Supersition Mountains, Colorado Desert. 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
  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
  SD49307  Calandrinia ambigua Reid Moran 1958-3-5 6515 Imperial Pinto Wash 74 Comment
  RSA0034110  Calliandra eriophylla Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-10 4502 Imperial Northwest section of Cargo Muchacho Mountains, just to the northwest of the site known as Hedges. 177 Comment
  RSA528113  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
  RSA550049  Calliandra eriophylla Walter Wisura, John Dolan, Michael Wall 1992-3-25 4658 Imperial Hwy 78, 11.7 mi W of Milpitas Wash Rd. Comment
  RSA630291  Calliandra eriophylla R. S. Woglum 1940-3-10 2460 Imperial Sonora Desert: Ogilby. Comment
Read comments
Mar 21 2016
  SD61005  Calliandra eriophylla Darley F. Howe 1964-4-12 3760 Imperial 4.2 miles north of Ogilby 60 Comment
Read comments
May 5 2011
  SEINET902096  Calliandra eriophylla Ed LaRue 1991-1 91 -32 Imperial 6 mi. N of Cargo Muchacho Mts, 7-8 mi. N of Hedges. In and adjacent to Indian Wash. 244 Comment
  UC1595713  Calliandra eriophylla W. Wisura, J. Dolan, and M. Wall 1992-3-25 4658 Imperial 11.7 mi w Milpitas Wash Rd. (Hwy 78); Colorado Desert Comment
Read comments
May 5 2011
  UCR267908  Calliandra eriophylla Jim Andre 2013-3-4 23834 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, east side of range at end of Imperial Gables Road, 4.2 miles west of Hwy 78, just outside of aerial gunnery range 422 Comment
  UCR33633  Calliandra eriophylla Sears 1978-4-11 1164 Imperial Sonoran (Colorado) Desert, 20 mi. north of Ogilby on Blythe to Ogilby Road, just north of Glamis Junction 317 Comment
  RSA776093  Calliandra eriophylla Amber Swanson, Duncan S. Bell 2011-3-7 181 Imperial Off Imperial Gables Rd about 1.3 mi E of Hwy 78. 370 Comment
  CAS-BOT-BC483489  Calochortus splendens E. A. McGregor 1917-6-10 996 Imperial Jacumba Laguna Mts. Comment
Read comments
Aug 9 2018
  HSC5223  Calycoseris wrightii C. L. Hitchcock 1966-3-21 24321 Imperial About 5 miles N of Milpitas Wash and 12 miles NW of Blythe-Glamis Hwy. Comment
  SBBG66307  Calycoseris wrightii E. Rockwell, M. N. Ackley -May-1927 162 Imperial Mammoth Wash Comment
  SD199795  Calycoseris wrightii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16419 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
  SEINET2049244 Image available Calycoseris wrightii Norman C. Cooper 1949-3-17 3077 Imperial Coyote Wells 152 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
  UCR268944  Calycoseris wrightii Jim Andre 2015-3-3 31289 Imperial Sonoran (Colorado) Desert, eastern base of Jacumba Mountains, 1.3 mi south of Hwy 98, c. 2 mi south of Ocotillo 246 Comment
  RSA176303  Camissonia boothii Robert L. Rutherford 1964-4-11 33624 Imperial Araz wash, between Pasadena and Stud mountians; Cargo Muchacho Mountians 305 Comment
  UCR85135  Camissonia boothii A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16065 Imperial Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs 25 Comment
  RSA465950  Camissonia boothii subsp. condensata N. C. Cooper 1949-3-17 3080 Imperial Coyote Wells. 152 Comment
  RSA696088  Camissonia boothii subsp. condensata LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1293 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  UCR211991  Camissonia boothii subsp. condensata Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-9 16115 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, c. 2.7 mi west of Hwy 86, Section 22(SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments. -9 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
  CLARK-A1045-1210  Camissonia brevipes 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
  HSC16416  Camissonia brevipes C. L. Hitchcock 1966-3-20 24305 Imperial 20 mi. N of Ogilby, along road to Blythe Comment
Read comments
Mar 2 2013
  RSA0021238  Camissonia brevipes LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1284 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA696153  Camissonia brevipes LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1255 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  RSA696155  Camissonia brevipes LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1288 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA0021240  Camissonia brevipes subsp. arizonica Peter H. Raven 1958-1-26 11505 Imperial 2.2 miles north of Ogilby on flood plain. Comment
  RSA135235  Camissonia brevipes subsp. arizonica Peter H. Raven 1958-1-26 11501 Imperial 25.2 miles north of Ogilby, a single plant along roadside. Comment
  RSA0021237  Camissonia brevipes subsp. brevipes Peter H. Raven 1958-1-25 11488 Imperial Colorado Desert, on cracked silty roadside flat, 3.5 miles south of Bombay Beach. Comment
  RSA0013101  Camissonia californica Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4559 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA0085590  Camissonia californica Jim M. Andre 2015-3-3 31300 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  RSA776571  Camissonia californica Amber Swanson, Duncan S. Bell 2011-2-24 160 Imperial Fossil Canyon, up Shell Cyn to base of Coyote Mtns N of Ocotillo, east of dump 135 Comment
  POM156246  Camissonia cardiophylla L. R. Abrams 1903-4-2 3167 Imperial Signal Mountain, Colorado Desert. Comment
  RSA136916  Camissonia cardiophylla Peter H. Raven 1958-1-26 11504 Imperial 2.2 miles north of Ogilby. 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
  UCR41589  Camissonia chamaenerioides A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6204 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
  RSA802163  Camissonia claviformis Duncan S. Bell 2013-3-24 4640 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  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
  UCR102674  Camissonia claviformis B. G. Pitzer 1998-2-2 3473 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR26169  Camissonia claviformis John C. Roos 1952-3-28 5425 Imperial Sonoran (Colorado) Desert, Truckhaven [Salton City], W side of Salton Sea 0 Comment
  CDA18548  Camissonia claviformis subsp. aurantiaca Frank B. McMurry 1943-1 1315 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  POM184098  Camissonia claviformis subsp. aurantiaca P. A. Munz, C. L. Hitchcock 1932-4-5 12137 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  RSA135550  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
  RSA48427  Camissonia claviformis subsp. aurantiaca E. K. Balls 1949-4-3 12912 Imperial Gentle slopes and open flats between Niland and Blythe, Colorado Desert. 61 Comment
  GMDRC4142  Camissonia claviformis subsp. peirsonii J. Andre, T. La Doux 2010-3-1 12519 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
  RSA0006612  Camissonia claviformis subsp. peirsonii F. W. Peirson 1922-4-12 4512 Imperial Twenty-eight miles south [SE] of Coachella -56 Comment
  RSA0021202  Camissonia claviformis subsp. peirsonii Peter H. Raven 1958-1-27 11514 Imperial 2.4 miles north of Truckhaven (38 miles south of Mecca-type locality for Oe. clavaeformis var peirsonii Munz), west side of Salton Sea. Comment
  RSA135514  Camissonia claviformis subsp. peirsonii Peter H. Raven 1958-1-27 11513 Imperial Along road 4.8 miles north of Kane Springs, west side of Salton Sea. Comment
  RSA448952  Camissonia claviformis subsp. peirsonii Jack Rempel 1933-2-24 16979 Imperial Colorado Desert. 5 miles N of Kane Springs. Comment
  RSA761088  Camissonia claviformis subsp. peirsonii Thomas Stoughton, J. McConnaughy, A. Monks, M. Volke 2010-4-7 122 Imperial SW of Plaster City. N of Hwy 8. EC 350. Main wash approx. 1/2 mile W of Dunaway Rd. -38 Comment
  SEINET3093178 Image available Camissonia claviformis subsp. peirsonii Reid Moran 1958-3-1 6514 Imperial Pinto Wash. 75 Comment
  UCR143285  Camissonia claviformis subsp. peirsonii William M. Klein 1958-2-12 51 Imperial Sonoran (Colorado) Desert, 20.2 mi. south of the Riverside-Imperial Co. line on U.S. 99 [Hwy 86] to Brawley 6 Comment
  RSA0006646  Camissonia claviformis subsp. peirsonii F. W. Peirson 1922-4-12 4512 Imperial 28 miles south of Coachella. 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
  RSA176310  Camissonia claviformis subsp. yumae Robert F. Thorne, Robert Rutherford 1964-4-10 33571 Imperial Sand dunes ca. 17 miles west of Yuma near rest stop on Hwy. 80. Comment
Read comments
Feb 11 2011
  RSA767478  Camissonia claviformis subsp. yumae J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13387 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  UCR155774  Camissonia pallida subsp. pallida Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7231 Imperial Peninsular Range/Sonoran (Colorado) Desert, In-Ko-Pa Mtns, Jacumba Natural Area, at top of grade along the road to Valley of the Moon, just east of the microwave towers 1200 Comment
  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
  SEINET8003895  Camissonia refracta Jon P. Rebman 1998-3-23 4955 Imperial Picacho State, W of Picacho State Recreation Area 150 Comment
  RSA791547  Carnegiea gigantea Stephen Ingram 2011-4-27 2103 Imperial Chocolate Mountains, approximately 1.5 miles west of Highway 78, 2.5 miles east of Mt. Barrow, 1 mile north of Imperial Gables Road, and 1/2 miles northwest of Lowe Road. 332 Comment
  HSC83127  Castela emoryi A. C. Sanders, Charlton, Wright, Pitzer 1986-3-10 6264 Imperial Crucifixion Thorn Preserve, 7.9 mi. E of Hwy. junction at Ocotillo on Hwy. 98 and .4 mi. W of Coyote Rd. 107 Comment
  RSA350000  Castela emoryi Robert F. Thorne, Steve D. Boyd 1986-3-21 61613 Imperial Yuha Desert; Crucifixion thorn Woodland, 6.5 miles SE of coyote Well on Rt 98 46 Comment
  RSA43900  Castela emoryi E. D. Algert 1949-08 s.n. Imperial 7 miles soputh of Coyote Wells, near border Comment
  RSA792073  Castela emoryi James R. Shevock 1986-3-24 11359 Imperial BLM Crucifixion Thorn Natural Area. Along California highway 98, 7.6 miles southeast of county road S-2 (Coyote Wells). 100 Comment
  SD139473  Castela emoryi Jon P. Rebman, Maggie Loy 1996-10-25 3704 Imperial Southeast of Ocotillo, just south of Highway 98, in Crucifixion-Thorn forest. (IPB 10/07) 27 Comment
  SD214605  Castela emoryi Reid Moran 1966-5-22 13138 Imperial bare playa 350 m wide; on route 98, 6I(c) miles SE of Coyote Wells 149 Comment
  CHSC1808  Castilleja attenuata L. Oliver; D. Sloan 1935-4-16 Imperial So. Calif. mountains. Comment
  UCR256352  Castilleja foliolosa Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3514 Imperial Peninsular Range, Jacumba Mountains, above Valley of the Moon, vicinity of Blue Angel Peak, c. 0.25 air mile north of the US/Mexico border 1280 Comment
  UCD114203  Caulanthus cooperi G. L. Webster; S. Lynch 1973-3-18 7604 Imperial Campbell Grade, ca. 4.5 miles W of Vallecito Stage Station. 609 Comment
Read comments
Jun 25 2013
  CAS-BOT-BC40528  Caulanthus lasiophyllus Steve Boyd 1986-2-6 1241 Imperial Cargo Muchacho Mountains. Large Canyon at southeast end of mountains, 5.4 miles northeast of I-8 off Sidewinder Road Comment
  PASA359  Caulanthus lasiophyllus Sally Ellis 1940-3-17 Imperial Lower San Felipe canyon Comment
  SD260031  Caulanthus lasiophyllus J. M. Andre 2013-3-4 23822 Imperial Chocolate Mountains: east side of range at end of Imperial Gables Rd, 4.2 mi. west of Hwy 78. Just outside aerial gunnery range. Ninemile Wash 7.5'Q 422 Comment
  SEINET3167286  Caulanthus lasiophyllus R. W. Spellenberg, N. Zucker 2005-2-14 13496 Imperial Ca. 50 km N of Winterhaven, near mouth of Bear Canyon at Colorado River, along dirt track. 50 Comment
  UCR269860  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42214 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
  UCR48452  Caulanthus lasiophyllus Steve Boyd 1986-2-6 1241 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road 183 Comment
  SD250411  Cenchrus ciliaris Tom Zavortink, K. Lorenzen 2009-3-11 Imperial Imperial County: Algodones Dunes, along Ogilby Road, 0.2 mile N of Hwy I-8. Just E of Ogilby Road. Algodones Dunes Insect Survey location AL 157. 64 Comment
  CDA155  Cenchrus echinatus Henson 1928-10-2 Imperial Colorado River Valley; Bard. 0 Comment
  UCD57795  Cenchrus echinatus T. C. Fuller 1962-10-17 9789 Imperial 0.9 mi. northeast of Bard, road to Laguna Dam. Comment
  POM364934  Cenchrus echinatus Edwin Kline 1920-10-2 s.n. Imperial Imperial County. Comment
  RSA991825  Cenchrus echinatus F. W. Peirson 1922-4-12 2913 Imperial 28 miles south of Coachella. Comment
  SBBG1435  Centrostegia thurberi H. and M. Dearing 1937-4-17 2849 Imperial Kane Spring Comment
  JEPS112808  Cercidium floridum Dean W. Taylor 1999-4-9 17106 Imperial wash near Rainey Well (ca. 20 air miles SE of Blyth 502 Comment
  JEPS89216  Cercidium floridum subsp. floridum Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8317 Imperial along Pichaco road 5 mi n junction with old U.S. Highway 50 ( (just nw of Yuma, AZ), and 0.2 mi n of All-American Canal, wash at mouth of wash); Pichaco Wash 60 Comment
  POM122386  Cercidium floridum subsp. floridum Marcus E. Jones 1926-1-22 s.n Imperial Sand Dunes east of Brawley. Comment
  CAS-BOT-BC276306  Chaenactis carphoclinia Ira L. Wiggins 1941-3-24 9591 Imperial 3.1 miles S of Pope, eastern side of Salton Sea Comment
  CAS-BOT-BC276307  Chaenactis carphoclinia G. H. Mallory 1920-5-12 s.n. Imperial 5 miles S of Ogilby Station by railroad track Comment
  CAS-BOT-BC276308  Chaenactis carphoclinia E. A. McGregor 1917-4-22 882 Imperial Colorado Desert. Niland, Imperial Valley Comment
  UCD130240  Chaenactis carphoclinia B. L. Turner 1962-4-20 4765 Imperial 12 miles east of Glamis. Comment
  UCR279442  Chaenactis carphoclinia A. C. Sanders, Jim Malusa 2017-3-26 43076 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
  LA104778  Chaenactis carphoclinia var. carphoclinia Barry A. Prigge; 1988-2-21 7853 Imperial Colorado Desert, Orocopia Mountains: 2 miles W of Clemens Well 228 Comment
  POM147696  Chaenactis carphoclinia var. carphoclinia Marcus E. Jones 1927-4-16 s.n. Imperial Travertine Point, near Salton Sea. Comment
  POM197441  Chaenactis carphoclinia var. carphoclinia Roxana S. Ferris 1928-4-19 7115 Imperial 3 miles from Coyote Wells on the Dixieland Road. Comment
  RSA124244  Chaenactis carphoclinia var. carphoclinia E. K. Balls, Percy C. Everett 1958-3-20 22930 Imperial 15 miles NW from Ogilby on road to Blythe, Creosote Bush Scrub Plant community 259 Comment
  SD144056  Chaenactis carphoclinia var. carphoclinia G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2897 Imperial 4.7 mi. N of Winterhaven on Picacho Rd & 1 mi. NW of the All-American Canal. 75 Comment
  SD173234  Chaenactis carphoclinia var. carphoclinia Larry Hendrickson, L. Louise Jee 2005-4-22 2049 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
  UCR228056  Chaenactis carphoclinia var. carphoclinia Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16553 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 26 (SL26), Amerosa Wash, Site CHOBRE -3 Comment
  UCR269612  Chaenactis carphoclinia var. carphoclinia A. C. Sanders, Jim Malusa 2016-3-14 42175 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 8.7 km NE of Siphon 8 on the Coachella Canal, NE of Slab City 201 Comment
  SD173230  Chaenactis carphoclinia var. peirsonii Larry Hendrickson, L. Louise Jee 2005-4-27 2118 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
  SD191786  Chaenactis carphoclinia var. peirsonii Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14383 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
  SD199809  Chaenactis carphoclinia var. peirsonii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16198 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
  SD200315  Chaenactis carphoclinia var. peirsonii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16756 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  UCR41765  Chaenactis carphoclinia var. peirsonii A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, & W. W. Wright 1986-3-10 6244 Imperial Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line 306 Comment
  SD162642  Chaenactis fremontii Jon Rebman, Mark Miller 2003-5-10 8983 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  CAS-BOT-BC277864  Chaenactis stevioides C. L. Hitchcock 1968-3-12 25451 Imperial 5 mi. n.w. of Coyote Wells Comment
  CDA10736  Chaenactis stevioides T. C. Fuller 1962-4-4 8071 Imperial Highway 98 to Calexico, 8.4 miles west of Ocotillo. 0 Comment
  RSA0023241  Chaenactis stevioides J. Andre 2013-3-4 23856 Imperial Palo Verde Mountains; along Hwy 78, east side of range at Three Slashes Rd, approx. 20 miles on sandy bluffs (capped by gravelly pavement). 94 Comment
  SD96005  Chaenactis stevioides Grady L. Webster, S. Lynch 1973-3-18 7578 Imperial 2.3 miles north of Ocotillo. 149 Comment
  SDSU18651  Chaenactis stevioides Michael G. Simpson, Taxonomy California Plants class 2008-3-21 2938 Imperial Ocotillo, north side of Hwy S2, ca. 0.15 mile west of Shell Canyon Rd., ca. 1.5 miles north of I-8 along S2. 133 Comment
  SDSU21378  Chaenactis stevioides S. H. Bullock 1968-4-8 92 Imperial 1 mile southeast of Ocotillo on Calif. State 98. Salton Sea Drainage. 152 Comment
  SEINET477093  Chaenactis stevioides B. D. Parfitt, D. Pinkava, D. Keil, M. McLeod 2778 1979-3-20 Imperial Junction of highways I-8, S-2, and 98, west of Coyote Wells Comment
  UCD130432  Chaenactis stevioides Grady L. Webster; S. Lynch 1973-3-18 7578 Imperial 2.3 miles north of Ocotillo. 152 Comment
  UCD20087  Chaenactis stevioides Donald W. Kyhos 1968-3-17 68 -101 Imperial Hwy 98, 15.8 miles east of junction with Hwy 8. Comment
  UCR85148  Chaenactis stevioides A. C. Sanders, G. Helmkamp, P. MacKay 1995-3-12 16043 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  JEPS51878  Chamaesyce albomarginata W. L. Jepson 1927-4-15 11734 Imperial Fort Yuma 30 Comment
  RSA0103050  Chamaesyce melanadenia Jim M. Andre 2015-3-3 31391 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line. 963 Comment
  SFV4442  Chamaesyce melanadenia D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert On S part of S-curve in Highway 80 where it crosses San Diego County line 3 times in 3 miles. 610 Comment
  UC495168  Chamaesyce melanadenia P. A. Munz 1931-3-14 11950 Imperial Mountain Springs Grade 762 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
  UC64790  Chamaesyce micromera F. H. Wales 1904-10-19 8 Imperial Colorado Desert Comment
  RSA0020672  Chamaesyce pediculifera J. Andre 2013-3-3 23945 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  SEINET3228140  Chamaesyce pediculifera G. Rink, K. Routson, A Karl, Tasya Herkowitz 2012-9-3 11662 Imperial North side of Hwy 78 about 5 miles south of Palo Verde in a steep gully 70 Comment
  JEPS22530  Chamaesyce polycarpa Rimo Bacigalupi with Paul Hutchison 1958-2-18 6180 Imperial 9.5 mi sw Palo Verde settlement (slope above and e of summit of Ogilby-Blythe Rd); Palo Verde Mtns 259 Comment
  RSA0013094  Chamaesyce polycarpa Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4551 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA0021320  Chamaesyce polycarpa Duncan S. Bell, Amanda Bell 2011-1-29 2017 Imperial Superstition Mountains; southeast section of range, about 12 miles south of the Salton Sea. 127 Comment
  SBBG22829  Chamaesyce polycarpa D. Myrick 1965-2-27 1047 Imperial rd to Picacho Peak Park, N of Yuma 60 Comment
  UC494473  Chamaesyce polycarpa Philip A. Munz and C. L. Hitchcock 1932-4-4 12110 Imperial 5 mi nw Dixieland Comment
  RSA432489A  Chamaesyce polycarpa var. hirtella Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7770 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  RSA432494A  Chamaesyce polycarpa var. hirtella Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7763 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  RSA597703  Chamaesyce polycarpa var. hirtella Michael A. Vincent, Michael A. Solomon, J. P. Rebman 1997-1-31 7699 Imperial Along Rt. 98 just S of I-8, SW of Ocotillo. 50 Comment
  RSA615191  Chamaesyce polycarpa var. hirtella J. P. Rebman 1996-8-2 3344 Imperial Between Ocotillo and El Centro: along Painted Gorge Road, 2.6 mi N of S-80 and 3.8 mi E of S-2 50 Comment
  RSA697278  Chamaesyce polycarpa var. hirtella LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1286 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA387411  Chamaesyce setiloba Steve Boyd 1986-2-6 1244 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  UC1192286  Chamaesyce setiloba Malcolm A. Nobs and S. Galen Smith 1948-9-3 506 Imperial 25 mi w Coachella (w of Salton Sea) Comment
Read comments
Mar 10 2011
  UCR153080  Cheilanthes covillei Jon P. Rebman 2001-3-14 7128 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  CAS-BOT-BC70324  Cheilanthes parryi Annie M. Alexander; Louise Kellogg 1941-3-21 1976 Imperial Beal Well Basin, Chocolate Mountains 410 Comment
  CAS-BOT-BC70367  Cheilanthes viscida C. B. Wolf 1931-3-14 1897 Imperial at base of Mountain Springs grade, west side of Colorado Desert 182 Comment
  UCR121151  Chenopodium album George K. Helmkamp, E. A. Helmkamp 2001-3-16 6266 Imperial Colorado Desert., Ramer Lake -46 Comment
  NY990885  Chenopodium berlandieri var. sinuatum N. H. Holmgren 1973-3-29 6561 Imperial Chocolate Mountains, Picacho Road, 6.7 miles South of Picacho. 15.5 air-line miles North of Yuma 244 Comment
  SD190629  Chenopodium murale Larry Hendrickson, Jon Rebman. 2005-4-15 3145 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SEINET5765058 Image available Chenopodium murale Edwin Kline 1920-1 s.n. Imperial Imperial County Comment
  UC1191331  Chenopodium murale Malcolm A. Nobs and S. Galen Smith 1948-9-5 538 Imperial delta of Alamo River Imperial Valley, Salton Sea (s end of sea) Comment
  UCD98312  Chenopodium murale Lyster H. Dewey 1916-4-5 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  UCR108015  Chenopodium murale Jon P. Rebman, Maggie Loy 1996-10-27 3759 Imperial Palo Verde Valley, S of town of Palo Verde along agricultural fields just west of Colorado River 5 Comment
  UCR165635  Chenopodium murale 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
  UCR260281  Chenopodium murale A. C. Sanders, Jim Malusa 2015-3-6 41304 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  UCR266763  Chenopodium murale A. C. Sanders, J. Malusa 2016-1-22 41956 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  UCR279528  Chenopodium murale A. C. Sanders, Jim Malusa 2017-3-12 42882 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  UCR33618  Chenopodium murale Sears 1978-4-10 1118 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
  RSA388038  Chenopodium murale Steve Boyd 1986-2-6 1219 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  RSA101963  Chenopodium pratericola Edwin Kline 1920-9-2 s.n. Imperial [Unspecified] Comment
  RSA702721  Chilopsis linearis Tim Thibault 2004-4-22 236 Imperial Southern terminus of S34 0 Comment
  SD17610  Chilopsis linearis Allen Keller 1937-5-31 Imperial 34.2 miles east of Holtville Comment
  SDSU4832  Chilopsis linearis subsp. arcuata H. Wedberg 1963-4-21 1055 Imperial On the road from Jacumba to Ocotillo, 1.6 miles W. from the road to Calexico. 274 Comment
  CAS-BOT-BC166233  Chloracantha spinosa C. B. Wolf 1931-5-28 2174 Imperial 5 miles east of El Centro on the road to Holtville Comment
  POM155937  Chloracantha spinosa L. R. Abrams 1903-7-25 3997 Imperial Near Calexico Comment
  UCD130402  Chloracantha spinosa P. B. Kennedy 1914-6-1 s.n. Imperial Imperial Valley. Comment
  CAS-BOT-BC166232  Chloracantha spinosa var. spinosa W. G. Watkins 1939-6-1 s.n. Imperial Imperial Valley Comment
  SD126215  Chloracantha spinosa var. spinosa A. C. Sanders 1988-11-6 8742 Imperial Imperial Valley between Brawley and Westmorland; east side of Highway 86 at intersection with Kalin Road and Tamarack Canal crossing. -34 Comment
  UC87015  Chloracantha spinosa var. spinosa T. S. Brandegee 1901-3-28 Imperial Cameron Lake Colorado Desert, Cameron Lake Comment
Read comments
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
  UCR165633  Chorizanthe brevicornu 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
  SEINET10871627  Chorizanthe brevicornu Noel H. Holmgren, Patricia K. Holmgren 1974-3-27 Holmgren 7507 Imperial Jacumba mtns, 3 airline mi sw of ocotillo. T17s, r9e, sec 12. Common in sandy Soil. 274 Comment
  CAS-BOT-BC179025  Chorizanthe brevicornu var. brevicornu Frank W. Peirson 1922-4-12 4213 Imperial 28 miles S of Coachella, Colorado Desert Comment
  RSA392594  Chorizanthe brevicornu var. brevicornu N. C. Cooper 1949-3-17 3088 Imperial Coyote Wells. 152 Comment
  RSA65199  Chorizanthe brevicornu var. brevicornu F. W. Peirson 1922-4-12 4213 Imperial 28 miles south of Coachella. Comment
  SD136158  Chorizanthe brevicornu var. brevicornu Melanie Howe, R. Garcia, K. Marsden 1994-3-19 383 Imperial Yuha Desert. Near Crucifiction Thorn Natural Area. West of SR-98 Comment
  SD200151  Chorizanthe brevicornu var. brevicornu Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16521 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
  RSA48321  Chorizanthe corrugata E. K. Balls 1949-4-4 12955 Imperial Near Frink on Hwy 111 -61 Comment
  RSA668424  Chorizanthe corrugata S. Granger 1979-03 s.n. Imperial Niland Dump. Comment
  SD200159  Chorizanthe corrugata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16525 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  SD262351  Chorizanthe corrugata A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-6 42704 Imperial Sonoran (Colorado) Desert: edge of Chocolate Mountains Aerial Gunnery Range, near end of Imperial Gables Rd (Mount Barrow 7.5'Q) 395 Comment
  RSA706304  Chorizanthe fimbriata Jon P. Rebman, Mark Miller 2003-5-11 8994 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border, N of Elliot Mine. 1140 Comment
  JEPS22170  Chorizanthe rigida Rimo Bacigalupi with Paul Hutchison 1958-2-18 6158 Imperial 4.5 mi s Palo Verde settlement (in arroyo running eastward into Laguna Palo Verde, at northeastern base of the Palo Verde Mountains); northeastern base Palo Verde Mountains 88 Comment
  SD49304  Chorizanthe rigida Reid Moran 1958-3-5 6524 Imperial Occasional on rocky ground, Pinto Wash. (IPB 10/07) 74 Comment
  SDSU12889  Chorizanthe rigida Michael G. Simpson, SDSU Floristic Biodiversity Class, Biol. 596 1998-3-21 21 III98L Imperial Dirt road going west from S-2 at power lines, ca. 2 miles north of Ocotillo. Go west along road to rigth fork, ca. 1/4 miles. Hillside west of fork. 213 Comment
  UCR3170  Chorizanthe rigida Scott Fowler 1964-3-23 640323- 21 Imperial Sonoran (Colorado) Desert, 11 miles west of Glamis on Hwy 78 [c. 5 mi. west of Gecko Rd., East Mesa] 104 Comment
  UC669256  Chylismia arenaria Annie M. Alexander and Louise Kellogg 1941-3-15 1938 Imperial Imperial Gables Colorado Desert, Chocolate Mountains (27 mi n of Ogilby) 414 Comment
  UCR100951  Chylismia brevipes B. G. Pitzer 1998-2-1 3453 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
  SD143809  Chylismia cardiophylla subsp. cardiophylla G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2896 Imperial 4.7 miles north of Winterhaven on Picacho Road and 1.0 mile northwest of the All-American Canal. 75 Comment
  SD190662  Chylismia cardiophylla subsp. cardiophylla Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3215 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  SEINET10389842  Chylismia claviformis A. C. Sanders, Jim Malusa 2016-1-24 41990 Imperial Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe road on the upper alluvial fan in mouth of canyon below Lion Head Mountain, 17 km NE (63 deg. ) of Niland 314 Comment
  UCD83491  Chylismia claviformis Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5831 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR266577  Chylismia claviformis A. C. Sanders, J. Malusa 2016-1-22 41939 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland to Blythe Road, 3.4 miles above Coachella Canal at Slab City, US Navy Chocolate Mountains Aerial Gunnery Range 104 Comment
  UCR279125  Chylismia claviformis A. C. Sanders, Jim Malusa 2017-3-11 42804 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland 198 Comment
  CAS-BOT-BC160597  Chylismia claviformis subsp. aurantiaca Annie M. Alexander; Louise Kellogg 1941-3-16 1952 Imperial 17 miles north of Ogilby, Colorado Desert 246 Comment
  CHSC1145  Chylismia claviformis subsp. aurantiaca E. Thomas 1940-3-3 Imperial Salton Sea. -60 Comment
  UC1183578  Chylismia claviformis subsp. aurantiaca W. M. Klein 1958-2-14 143 Imperial 15.4 mi n Midway Well (on road to Blythe) Comment
  UCSB26075  Chylismia claviformis subsp. aurantiaca Dickson, Florence 1941-3-8 Imperial 16 mi W of Yuma, Arizona 121 Comment
  UC1372544  Chylismia claviformis subsp. claviformis C. Leo Hitchcock 1970-3-18 25712 Imperial ca 8 mi n Winterhaven Comment
  CAS-BOT-BC160726  Chylismia claviformis subsp. peirsonii E. A. McGregor 1917-4-1 838 Imperial Between Coyote Wells and Cement Bridge Comment
  CAS-BOT-BC160727  Chylismia claviformis subsp. peirsonii E. A. McGregor 1917-3-17 742 Imperial North of San Felipe Wash, west side of Salton Sea Comment
  CAS-BOT-BC160728  Chylismia claviformis subsp. peirsonii Roxana S. Ferris; Ruth P. Rossbach 1938-5-19 9658 Imperial Between junction of State Highway #78 and Truckhaven U.S. Highway #99 Comment
  CAS-BOT-BC160732  Chylismia claviformis subsp. peirsonii Carl B. Wolf 1937-4-6 8441 Imperial Colorado Desert. Imperial Valley, 1 mi. So. of Truckhaven -45 Comment
  CAS-BOT-BC162678  Chylismia claviformis subsp. peirsonii Frank W. Peirson 1922-4-13 2892 Imperial Mountain Springs Grade 457 Comment
  CDA37646  Chylismia claviformis subsp. peirsonii T. C. Fuller 1966-3-17 14466 Imperial Just above All American Canal, Picacho Road, 5 miles north of Winterhaven. 0 Comment
  CDA37648  Chylismia claviformis subsp. peirsonii T. C. Fuller 1962-4-4 8044 Imperial 0.2 mile south of Highway 98, 11 miles west of Calexico. 0 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
  SD200100  Chylismia claviformis subsp. peirsonii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16308 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
  SD200103  Chylismia claviformis subsp. peirsonii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16184 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD200104  Chylismia claviformis subsp. peirsonii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16091 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments -35 Comment
  SDSU8596  Chylismia claviformis subsp. peirsonii D. Hunsaker 1962-3-31 Imperial On sand dunes in colorado Desert, 22 miles E of Brawley, on Glamis Road. Comment
  SD128693  Chylismia claviformis subsp. yumae Darley F. Howe 1980-4-14 Imperial 17.5 miles east of Brawley, on Highway 78. Comment
  RSA466516  Cistanthe ambigua H. de Forest, Jack Rempel 1933-4-13 s.n. Imperial Between Carrizo & Barretts Wall? Comment
  RSA0094902  Clematis pauciflora Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8214 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 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
  RSA650755  Cleome isomeris A. E. Hersh 1950-7-2 s.n. Imperial Palo Verde. 60 Comment
Read comments
Dec 28 2016
  JEPS96776  Cleomella obtusifolia Dean W. Taylor 1998-6-8 16493 Imperial Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86 -15 Comment
  RSA776458  Cleomella obtusifolia Amber Swanson, Duncan S. Bell 2011-2-26 176 Imperial Yuha buttes area in area with strange sandstone formations. Comment
  UC604969  Cleomella obtusifolia Roxana S. Ferris and Ruth P. Rossbach 1938-5-18 9636 Imperial halfway between Painted Gorge and U.S. Highway 80 Comment
  SEINET9119021  Coldenia plicata M. Piehl 1964-1 D Imperial 2.1 mi. W of Glamis; active, high dunes along Ben Hulse Hwy. 106 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
  SD260295  Condalia globosa var. pubescens A. C. Sanders, T. B. Salvato, Tim Thomas 2012-11-1 40500 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench south of the Chuckwalla Mtns., west of N-S road north of BLM Rd 988, SW of Arroyo Seco, 5.3 km SW (229a^z) of Raineys Well. Slope cut by washes. 563 Comment
  SEINET2043468 Image available Condalia globosa var. pubescens Jon P. Rebman, A. Salywon, C. Christy 1998-3-23 4951 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile east of Ogilby Rd. 150 Comment
  UC494738  Condalia globosa var. pubescens P. A. Munz and C. L. Hitchcock 1932-4-6 12168 Imperial wash 25 mi ne Ogilby Comment
  UCR239493  Condalia globosa var. pubescens A. C. Sanders, Mitch Provance 2012-10-25 40484 Imperial Sonoran (Colorado) Desert, east side of the Chocolate Mountains, between BLM roads 549 (old Niland-Blythe Rd.) and 565, 6.1 km SW (248 deg. ) of Raineys Well 593 Comment
  UCR269519  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2016-3-8 42145 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd. 320 Comment
  UCR281936  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2017-9-22 43372 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, just outside of Chocolate Mtns. Aerial Gunnery Range, at old house site south of Surveyors Pass Rd. 581 Comment
  UCR59863  Condalia globosa var. pubescens J. M. Stewart 1989-11-6 624 Imperial Chocolate Mtns., On BLM route MO428, 5 mi. NW of Midway Well Comment
  SDSU7234  Condea emoryi D. R. Harvey 1932-1-31 Imperial Bottom of Mountain Springs grade. Comment
  CDA5507  Convolvulus arvensis T. C. Fuller 1962-10-17 9782 Imperial North side of McCabe Road, 150 yards east of Silsbee Substation, ca. 5 miles southwest of El Centro. 0 Comment
  RSA394746A  Cressa truxillensis L. H. Jones 1910-4-5 s.n. Imperial Opposite Cibola, Colorado River. Comment
  SEINET3091343 Image available Cressa truxillensis Jon P. Rebman, Maggie Loy 1996-10-28 3777 Imperial At the Salton Sea and Lack Road: southeast part of Salton Sea. Comment
  SEINET7994338  Cressa truxillensis Jon P. Rebman 1996-10-28 3777 Imperial Salton Sea, At the Salton Sea and Lack Road, SE part 60 Comment
  SEINET4207090  Cressa truxillensis var. vallicola Larry C. Higgins 1974-4-12 8505 Imperial 1 mile north of Brawley.; 0 Comment
  CAS-BOT-BC421485  Croton californicus L. Nye; G. Gust 2005-3-5 5 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  HSC85381  Croton californicus Steve Boyd 1986-2-6 1263 Imperial Cargo Muchacho Mtns., plains E of Mtns., Powerline Rd., 2.9 mi. W of Picacho Rd. Comment
  SBBG92535  Croton californicus B. Pitzer, G. R. Ballmer 1989-10-6 1463 Imperial Yuha Desert, Coyote Wash, ca. 0.5 mi E of Painted Gorge Rd 106 Comment
  SD250491  Croton californicus Duncan S. Bell, Amanda Bell 2011-1-29 2013 Imperial Superstition Mountains; southeast section of range, about 12 miles south of the Salton Sea. 127 Comment
  SEINET2048672 Image available Croton californicus Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-19 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
  SEINET9253080 Image available Croton californicus Jan Gish 1980-3-26 777 Imperial Transect 2, near Andrade. T16S R21E S35 SW4 of NE4. Colorado River floodplain. 43 Comment
  UCR217788  Croton californicus Jim Andre, T. La Doux 2010-3-1 12564 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  UCR59792  Croton californicus B. G. Pitzer, G. R. Ballmer 1989-10-6 1463 Imperial Sonoran (Colorado) Desert, Yuha Desert; Coyote Wash, c. 0.5 mi east of Painted Gorge Road. 107 Comment
  SEINET9255222 Image available Croton californicus var. californicus Noel H. Holmgren, Patricia K. Holmgren 1973-3-28 6539 Imperial Sand Hills, along Interstate Highway 8, 9 airline miles W of Yuma. 122 Comment
  RSA124267  Croton wigginsii E. K. Balls 1958-3-19 22887 Imperial 0.1 miles NE of Gray's Well, U.S. Hwy 80. Comment
  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
  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
  UCR237384  Croton wigginsii Amber Swanson 2011-3-9 195 Imperial Western Colorado Desert, Algodones Dunes Wilderness Area 26 Comment
  UCR89731  Croton wigginsii J. M. Stewart 1990-3-14 648 Imperial Sonoran Desert, Glamis Dunes off Interstate Hwy 8 on Gray's Well Road Comment
  CAS-BOT-BC376164  Cryptantha Greg Gust; Leith Nye 2005-3-4 486 Imperial Summit of Black Mountain on Black Mountain Rd. 549 Comment
  POM368174  Cryptantha angustifolia N. C. Cooper 1949-3-15 3020 Imperial West of Salton Sea -61 Comment
  RSA245544  Cryptantha angustifolia Larry E. DeBuhr, Gary Wallace 1973-3-3 790 Imperial Yuha Basin, Pinto Wash; about 16 miles west of Calexico along Highway 98. Comment
  SD134323  Cryptantha angustifolia R. Mitchel Beauchamp 1972-3-20 3203 Imperial East side of Imperial Valley, north of Hwy. 78. Naval Bombing Range, Target 95 Comment
  SD144482  Cryptantha angustifolia G. K. Helmkamp, E. Helmkamp 1998-1-28 2633 Imperial 6 mi WNW of Ocotillo on Hwy S-2. 152 Comment
  SD191843  Cryptantha angustifolia Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14406 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
  SD199897  Cryptantha angustifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16293 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
  SD199902  Cryptantha angustifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16555 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
  SD39169  Cryptantha angustifolia Edith A. Purer 1935-4-19 6374 Imperial Colorado Desert, along dry stream bank Comment
  UC180098  Cryptantha angustifolia Jos. Burtt Davy Mar 26 1902-Mar 28 1902 7955 Imperial Calexico Comment
  UC495102  Cryptantha angustifolia Philip A. Munz and C. L. Hitchcock 1932-4-5 12125 Imperial 10 mi se Holtville Comment
  UCR100952  Cryptantha angustifolia B. G. Pitzer 1998-2-1 3455 Imperial Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi south of Walter's Camp Road, 1.0-1.5 mi west of Hwy 78 91 Comment
  UCR100958  Cryptantha angustifolia B. G. Pitzer 1998-2-2 3490 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR120523  Cryptantha angustifolia George K. Helmkamp, E. A. Helmkamp 2001-3-17 6273 Imperial Colorado Desert., Small canyon parallel to and south of I-8, 2.1 mi east of Sidewinder Rd. 76 Comment
  UCR165444  Cryptantha angustifolia 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
  SBBG31926  Cryptantha barbigera F. C. Vasek 1964-4-12 Imperial 25 mi S of Palo Verde on Ben Hulse Hwy Comment
Read comments
Sep 11 2011
  UC1287163  Cryptantha barbigera C. L. Hitchcock 1966-3-19 24277 Imperial 9 mi e Holtville Comment
  UC1787752  Cryptantha barbigera Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7223 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  UCR279215  Cryptantha barbigera A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42730 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  UCR3224  Cryptantha barbigera V. L. McFarland 1964-4-9 640409- 7 Imperial Sonoran (Colorado) Desert, 2 mi. west of Glamis on Imperial Co. Hwy S78 91 Comment
  UCR253878  Cryptantha barbigera var. barbigera Jim Andre 2013-3-4 24075 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, southeast side of range, c. 12 miles northwest of Yuma, just west of Barney Oldfield Road, 5.0 miles north of the junction with I-8 158 Comment
  UCR269720  Cryptantha barbigera var. barbigera A. C. Sanders, Jim Malusa 2016-3-17 42316 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
  SD200365  Cryptantha barbigera var. fergusoniae Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16639 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  CAS-BOT-BC218854  Cryptantha costata S. B. Parish 1913-2-8 8429 Imperial Sandhills near Travertine Terrace -53 Comment
  CLARK-A1528-2212  Cryptantha costata John C. Roos 1949-4-7 4158 Imperial Algodones Dunes Comment
  POM71916  Cryptantha costata Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
Read comments
Apr 28 2014
  RSA0104604  Cryptantha costata Duncan S. Bell, Evan Meyer 2015-5-5 8200 Imperial Jacumba Mountains; within the Jacumba Wilderness area; collecting at a small localized spring on the east side of the range, approximately 3 air miles southwest of the town of Ocotillo. 289 Comment
  SD28397  Cryptantha costata Frank F. Gander 1941-3-20 8976 Imperial Unknown, sand dunes. Comment
  UC169357  Cryptantha costata S. B. Parish 1913-2-8 8429 Imperial near Travertine Terrace; Salton Basin -53 Comment
Read comments
Sep 24 2011
  RSA0108306  Cryptantha costata F. W. Peirson 1932-3-21 9773 Imperial 10 miles east of Holtville. 23 Comment
  JEPS67561  Cryptantha decipiens W. L. Jepson 1927-4-16 11758 Imperial e of Coyote Wells; Colorado Desert 60 Comment
  SD155826  Cryptantha decipiens Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7217 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. (IPB 10/07) 1000 Comment
  UCR249516  Cryptantha dumetorum T. B. Salvato, Tim Thomas 2013-3-6 7274 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  JEPS22526  Cryptantha holoptera Rimo Bacigalupi with Paul Hutchison 1958-2-18 6184 Imperial 9.5 mi sw Palo Verde settlement (above and e of summit of Ogilby-Blythe road in the Palo Verde Mts.); Palo Verde Mts. 259 Comment
  UCR48444  Cryptantha holoptera Steve Boyd 1986-2-6 1232 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
  RSA0103048  Cryptantha intermedia var. intermedia Jim M. Andre 2015-3-3 31395 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line. 963 Comment
  JEPS122587  Cryptantha maritima J. Andre 2010-3-1 12516 Imperial Borrego Desert region; southeastern Coyote Mountains, along Painted Gorge Road, approx. 5 miles NE of town of Ocotillo, 4 miles N of Interstate 8. Painted Gorge 7.5' Q. Comment
  JEPS29227  Cryptantha maritima Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8304 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
  RSA499626  Cryptantha maritima Robert Gustafson 1983-3-28 2477 Imperial Highway 86, about 2 miles before the Allen Road turnoff, west of the Salton Sea. Comment
  SBBG35584  Cryptantha maritima D. Myrick 1966-4-4 1363 Imperial Vincent Ranch, off Hwy 78 ca. 25 mi NE of Glamis; Chocolate Mtns Comment
  SD191852  Cryptantha maritima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14435 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
  SD199916  Cryptantha maritima Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16331 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
  SD211387  Cryptantha maritima Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18875 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
  SD243858  Cryptantha maritima Donald Hazlett 1993-3-13 6805 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  UCR165502  Cryptantha maritima John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 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
  SEINET12280844  Cryptantha maritima E. A. Purer 1935-1 6373 Imperial Colorado Desert Comment
  JEPS101570  Cryptantha micrantha Dean W. Taylor 1998-5-12 16394 Imperial Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86 -15 Comment
  UCD119894  Cryptantha micrantha C. L. Hitchcock 1966-3-19 24276 Imperial 9 miles east of Holtsville. Comment
  UCR246553  Cryptantha micrantha Frank B. McMurry 1943-1 1351 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  SD242759  Cryptantha micrantha var. micrantha Donald Hazlett 1993-3-13 6820 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  UCR155751  Cryptantha pterocarya var. purpusii Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7211 Imperial Peninsular Range, In-Ko-Pah Mountains, Jacumba natural area along road ascending to Valley of the Moon 1000 Comment
  CDA19626  Cryptantha racemosa J. Chesi 1998-2-26 s.n. Imperial Winterhaven Agricultural Inspection Station 0 Comment
  CDA6706  Cucumis melo var. dudaim R. A. Flock 1969-11-11 Imperial South Eucalyptus 61A, Seeley. 0 Comment
  RSA394334  Cucurbita palmata H. de Forest, Jack Rempel 1932-12-18 s.n. Imperial Between Glamis and Ruthveu Comment
  SD14551  Cucurbita palmata Frank F. Gander 1936-4-14 1341 Imperial Extreme northwest corner of Imperial County. (IPB 10/07) Comment
  SDSU21248  Cucurbita palmata S. H. Bullock 1968-4-8 113 Imperial 4 mi. east, 1 mi. north of junction of U.S. 80 and Calif. State 98. 76 Comment
  SD142453  Cylindropuntia acanthocarpa var. coloradensis Jon P. Rebman, Maggie Loy 1996-10-27 3745 Imperial Just east of Ogilby Road (S34), on Highway 78 (Ben Hulse Highway), between Palo Verde and Brawley. (IPB 10/07) 249 Comment
  SEINET7951659 Image available Cylindropuntia acanthocarpa var. coloradensis Larry Hendrickson 2005-4-16 3223 Imperial Picacho State Recreation, south of Colorado River, Taylor Lake Overlook. 203 Comment
  UCR269097  Cylindropuntia bigelovii Marc A. Baker, A. C. Sanders, Jim Malusa, Michelle Cloud-Hughes 2016-1-19 18468 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 22 km east-northeast of Niland, 62 km north-northast of central El Centro, 5.5 km east-southeast of Lion Head Mountain 434 Comment
  SEINET13696354  Cylindropuntia chuckwallensis Marc A. Baker, J. Malusa, Michelle Cloud-Hughes, A. C. Sanders. 2016-3-15 18507 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, 20 km NE of Niland, just east of Niland-Blythe Road, 65 km NNE of central El Centro, 4.6 km NNE of the summit of Lion Head Mountain. 427 Comment
  SEINET5624460 Image available Cylindropuntia chuckwallensis Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17719 .3 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
  RSA798157  Cylindropuntia echinocarpa Marc Baker, Michelle Cloud-Hughes 2012-9-11 17612 Imperial North edge of San Felipe Creek, 1.5km NW of Harper's Well, 6.5km WSW of intersection of Hwy 78 and Hwy 86S, 28 km WNW of Westmorland. -35 Comment
  SD211396  Cylindropuntia echinocarpa Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18907 Imperial South of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; in a large wash just S of a powerline road 36 Comment
  SEINET9705885 Image available Cylindropuntia echinocarpa Marc A. Baker, Bruce D. Parfitt 1987-4-13 7528 Imperial 4km of Ocotillo. 180 Comment
  SEINET13203177 Image available Cylindropuntia munzii Marc A. Baker, Michelle Cloud, Hughes 2016-1 18481 Imperial Chocolate Mountains, 18km (11 miles) NE of Niland, 2.8km SSW of Beal Well, along Niland- Blythe Road, 62km NNE of central El Centro, 1.1km north of the summit of Lion Head Mountain 347 Comment
  SD152238  Cylindropuntia ramosissima Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6557 Imperial Along Ogilby Road. Comment
  UCD83662  Cylindropuntia ramosissima Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-8 5897 Imperial BLM Algodones Dunes Natural Area. East side of dunes. 4.6 mi N of Hwy 78 and W of Kipf Rd. 89 Comment
  RSA708292  Cylindropuntia wolfii J. P. Rebman, Oscar Solis 2001-5-4 7306 Imperial Mountain Springs Grade, just S of Interstate 8. 670 Comment
  SD140521  Cylindropuntia wolfii Jon P. Rebman, Andrew Salywon 1997-3-19 3823 Imperial Northwest of Ocotillo: along Highway S2, between Ocotillo and Canebrake; 7.1 miles northwest of junction with Interstate 8; 0.3 mile east of San Diego County line. (IPB 8/07) 309 Comment
Read comments
Jan 18 2007
  SEINET1101660 Image available Cylindropuntia wolfii J. P. Rebman, O. Solis 2001-5-4 7306 Imperial Mountain Springs Grade, just south of interstate 8, 670 Comment
  SEINET3271751  Cylindropuntia wolfii Marc A. Baker, Michelle Cloud-Hughes 2012-9-11 17611 Imperial Harpers Well 7.5' USGS topographic quadrangle Zone; north edge of San Felipe Creek, 950m north-northwest of Harper's Well, 5.7km west-southwest of intersection of Highway 78 and Highway 86S, 28km west-northwest of Westmorland. -36 Comment
  UC1080640  Cylindropuntia wolfii E. K. Balls and P. C. Everett 1957-11-5 22678 Imperial 6.9 mi nw from Ocotillo 243 Comment
  UC592967 Image available Cylindropuntia wolfii Carl B. Wolf 1938-6-12 9429 Imperial Mountain Springs Grade; base Comment
  RSA0015811  Cynodon dactylon Jim Andre 2013-3-4 24099 Imperial Cargo Muchacho Mtns: west side of range, along Ogilby Rd, approx. 8.4 mi north of Jct Interstate 8. 166 Comment
  UCR108124  Cynodon dactylon Jon P. Rebman, Maggie Loy 1996-10-26 3723 Imperial Sonoran (Colorado) Desert, Imperial Valley, south of Seeley, east of Fig Lagoon along the New River 20 Comment
  UCR269526  Cynodon dactylon A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42045 Imperial Sonoran (Colorado) Desert, confluence of Mammoth Wash and side canyon, 0.9 km SSW (197 deg. ) of Hayden Well, Chocolate Mountains 247 Comment
  SEINET10468116  Cynodon dactylon Noel H. Holmgren, Patricia K. Holmgren 1974-3-24 Holmgren 7497 Imperial Salton sea basin. Hwy 86, 10.8 mi wnw of westmorland. T12s, r11e, sec 26. Roadside in creosote bush desert in sandy soil, sometimes forming dense mats Along the roadside. Comment
  UCD54070  Cyperus eragrostis L. G. Goar; W. W. Mackie 1921-10-1 s.n. Imperial El Centro. Comment
  SD125047  Cyperus erythrorhizos Steven P. McLaughlin 1985-5-31 3012 Imperial Silty flats along Colorado River, Quechan Indian Reservation, 2 miles east of Winterhaven, along Colorado River 36 Comment
  SD139736  Cyperus esculentus Jon Rebman, Maggie Loy 1996-10-26 3742 Imperial W of Imperial: sandy area along irrigation canals 10 Comment
  CAS-BOT-BC113939  Cyperus odoratus Peter H. Raven 1961-10-8 16836 Imperial Canalbanks on western outskirts of El Centro 12 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
  UCR79503  Cyperus odoratus George K. Helmkamp 1993-11-4 X 11 Imperial Sonoran (Colorado) Desert, Boat dock at edge of the old bed of the Colorado River, 0.25 mi south of Walter's Camp (30 mi by road south of Blythe) 91 Comment
  SD250556  Cyperus strigosus Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28816 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
  CDA1961  Dactyloctenium aegyptium R. A. Flock 1968-11-2 Imperial Colorado Desert; Western Colorado Desert region; Calexico. 0 Comment
  CSUSB1102  Dalea emoryi Frank Aubrey 1958-12-19 Imperial 5.0 miles west of Glamis Comment
Read comments
May 9 2016
  POM50475  Dalea mollis George D. Abrams 1903-1-13 s.n Imperial 5 miles Southeast of Imperial Comment
  RSA404185  Dalea mollis H. S. Gentry 1936-1 2171 Imperial 17 Palms. West Side of Colorado Desert -30 Comment
Read comments
Nov 8 2010
  SEINET3828039  Dalea mollis J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13386 Imperial Imperial Dunes Recreation Area ( Algodones Dunes) ca. 0.5 mi WSW of Ogilby, W of County road S34 95 Comment
  UC1228543  Dalea mollis C. L. Hitchcock and C. V. Muhlick 1962-3-18 22226 Imperial 9.2 mi. n.e. Glamis (on rd. to Blythe) Comment
  UCR101703  Dalea mollis B. G. 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 61 Comment
  UCR171226B  Dalea mollis John F. Green 2005-3-3 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland; Coachella Canal right of way, between siphons 10 and 11 46 Comment
  UCR67338  Dalea mollis Ed LaRue 1991-4-11 91- 28 Imperial Sonoran (Colorado) Desert, W side of Imperial Sand Dunes area, immediately north of Hwy 78. Comment
  POM156261  Dalea mollissima L. R. Abrams 1903-4-2 3185 Imperial Signal Mountain, Colorado Desert. Comment
  POM197438  Dalea mollissima Roxana S. Ferris 1928-4-19 7105 Imperial 3 miles from Coyote Wells on the Dixieland Road. Comment
  RSA0022077  Dalea mollissima Jim Andre 2013-3-3 23959 Imperial Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area. 108 Comment
  RSA289297  Dalea mollissima Charles Convis 1980-4-10 180 Imperial 27 km due WNW of Westmorland, Ca. Marks wash 200m S. of Harper's Well, 2 km E. of confluence of Carrizo and San Felipe creeks. -37 Comment
  RSA404194  Dalea mollissima L. N. Goodding 1944-2-23 10 -44 Imperial Mission Wash near Bard. Comment
  SD211412  Dalea mollissima Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18854 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
  UCD96966  Dalea mollissima Chuck Hughes 2010-11-5 232 Imperial About 650 ft southwest of County Highway S2. 244 Comment
  UCR41752  Dalea mollissima A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6226 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
  CAS-BOT-BC283026  Dasyochloa pulchella Peter H. Raven 1958-1-26 11501 A Imperial 17.8 miles northof Ogilby Comment
  SD243761  Dasyochloa pulchella Stephen Larson 1983-12-19 Imperial [Locality determined by SDNHM] Skull Valley Comment
  UCD65760  Dasyochloa pulchella F. W. Peirson 1922-4-13 4330 Imperial Foot of Mountain Springs Grade. Comment
  RSA336254  Datura discolor Robert F. Thorne 1978-4-29 52146 Imperial W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well. Comment
  RSA600797  Datura discolor Louis C. Wheeler 1954-9-25 7099 Imperial Palo Verde. Comment
  SD260307  Datura discolor A. C. Sanders, Jim Malusa 2016-3-6 42106 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Mammoth Wash area on dirt road toward Hayden Well from Ted Kipf Rd., 4.18 km NE (68a^z) of Totuga Siding on the railroad. 121 Comment
  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
  UCR165460  Datura discolor John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  UCR264807  Datura discolor Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28742 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
  SBBG22008  Datura wrightii R. F. Thorne, R. Rutherford 1964-4-11 Imperial Araz Wash, between Pasadena and Stud Mtns, Cargo Muchacho Mtns 304 Comment
  RSA776099  Descurainia Amber Swanson, Duncan S. Bell 2011-3-8 187 Imperial W of 4WD drive rd-587 from 749 off Lowe Rd near Imperial Gables E of Hwy 78, near the Chocolate Mtns. 326 Comment
  SEINET10389847  Descurainia pinnata A. C. Sanders, Jim Malusa 2016-1-23 41962 Imperial Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 472 Comment
  UCR269859  Descurainia pinnata A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42213 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  CAS-BOT-BC292152  Dicoria canescens Eva Wilson 1956-11-11 1 -A Imperial El Centro Comment
  CAS-BOT-BC292153  Dicoria canescens Eva Wilson 1956-11-2 1 Imperial El Centro Comment
  JEPS23065  Dicoria canescens Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1810 -B Imperial 10 mi w of junction with Ogilby Road (along US Hwy 80); Colorado Desert 60 Comment
  POM202561  Dicoria canescens Marcus E. Jones 1932-1-3 s.n. Imperial Kane Spring, Colorado Desert. Comment
  RSA608575  Dicoria canescens R. S. Woglum 1940-3-10 2453 Imperial Sonora Desert: Ogilby. Comment
  UC1445199  Dicoria canescens R. C. Schwenkmeyer 1968-2-11 Imperial nw slope of Signal Mountain (on the border) Comment
  UC537239  Dicoria canescens M. E. Jones 1932-1-3 Imperial Kane Springs Colorado Desert, Kane Springs Comment
  UCD131180  Dicoria canescens James B. Garner 1958-12-9 400 Imperial location unknown. Comment
  CAS-BOT-BC292241  Dieteria asteroides var. asteroides S. B. Parish 1912-10-21 8355 Imperial Colorado River bottoms, Ft. Yuma Comment
  JEPS19976  Dieteria asteroides var. asteroides S. B. Parish 1912-10-20 8355 Imperial Ft. Yuma Colorado River bottoms Comment
  UCR85169  Dimorphotheca sinuata A. C. Sanders, O. F. Clarke, D. Crowley, D. Gries, S. Brun 1995-3-14 16104 Imperial Sonoran (Colorado) Desert, Salton Sink, W side of Hwy 86, south of Travertine Point, 5.0 mi north of Borrego-Salton Seaway (S-22), 3.1 mi north of Marina Drive -25 Comment
  SD243994  Diplacus bigelovii var. bigelovii Donald Hazlett 1993-3-13 6834 Imperial 4 mi. S of Ocotillo in Davies Valley 274 Comment
  SD73551  Diplacus bigelovii var. bigelovii Helen V. Witham 1970-3-1 696 Imperial Pinto Wash. 299 Comment
  UCD64629  Distichlis spicata Lyster H. Dewey 1912-4-17 Imperial Yuma Experiment Farm, Bard. Comment
  UCR108064  Distichlis spicata Jon P. Rebman, Maggie Loy 1996-10-25 3716 Imperial Sonoran (Colorado) Desert, South of Seeley, at Fig Lagoon -15 Comment
  SD215487  Ditaxis claryana Louis C. Wheeler 1960-4-10 7673 Imperial Chocolate Mountains. Ferguson Wash. Comment
  UCR99456  Ditaxis claryana L. C. Wheeler 1960-4-10 7673 Imperial Sonoran Desert, Chocolate Mountains, Ferguson Wash Comment
  RSA0117110  Ditaxis lanceolata Mitch Provance 2008-3-15 10076 Imperial Chocolate Mountains Region: E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the Border Checkpoint. 293 Comment
  RSA696292  Ditaxis lanceolata LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1296 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  UCR260282  Ditaxis lanceolata A. C. Sanders, Jim Malusa 2015-3-6 41306 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  UCR279226  Ditaxis lanceolata A. C. Sanders, Jim Malusa 2017-3-13 42857 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
  UCR28743  Ditaxis lanceolata A. C. Sanders 1976-11-10 047 Imperial Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain 305 Comment
  SD129381  Ditaxis neomexicana A. C. Sanders 1989-9-27 9518 Imperial Chocolate Mountains Aerial Gunnery Range, Salvation Pass, along wash in the vicinity of the well, (UTM: 11S, PG-61E, 82N) 359 Comment
  SD199987  Ditaxis neomexicana Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16721 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  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
  UCR58351  Ditaxis neomexicana A. C. Sanders 1989-9-27 9518 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Salvation Pass in vicinity of well 360 Comment
  RSA793967  Ditaxis serrata Duncan S. Bell 2012-11-11 4358 Imperial Algodones Dunes: north section of dunes, approximately 20 air miles northwest of the junction of Highway 78 and the Southern Pacific Railroad tracks, and approximately 16.5 air miles southeast of Niland. 60 Comment
  UCR115387  Ditaxis serrata 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
  HSC7961  Ditaxis serrata var. serrata C. L. Hitchcock 1966-3-19 24286 Imperial Between Yuma and Holtsville Comment
  UC334108  Ditaxis serrata var. serrata unknown April 1880 Imperial El Rio Comment
  CAS-BOT-BC43589  Dithyrea californica S. B. Parish 1913-2-28 8478 Imperial Mecca, Salton Sink. -60 Comment
  CAS-BOT-BC43600  Dithyrea californica Mrs. W. J. Anderson 1925-3-27 s.n. Imperial Indio. Comment
  CAS-BOT-BC43602  Dithyrea californica Catherine A. Toschi 1963-4-9 63 :103 Imperial 3 miles south Palo Verde. 80 Comment
  SEINET10575539  Dithyrea californica Nye Leith, Greg Gust 2005-3-5 Nye 6 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  UC665812  Dithyrea californica Ira L. Wiggins 1941-3-24 9614 Imperial wash 6 mi ne Niland (on road to Beal Well) Comment
  SD199949  Draba cuneifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16491 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  RSA787512  Dudleya abramsii Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3508 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
  RSA763834  Dudleya arizonica Doris Bowers 1974-5-4 2250 Imperial Coyote Creek, Anza-Borrego State Park 335 Comment
Read comments
Sep 11 2013
  RSA787511  Dudleya arizonica Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3509 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
  SEINET13323968  Echinocereus engelmannii A. C. Sanders, J. Malusa. Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42231 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 427 Comment
  RSA0125242  Echinocereus engelmannii var. engelmannii Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4341 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
  CAS-BOT-BC197006  Echinochloa colona H. S. Yates 1937-7-4 6814 Imperial El Centro Comment
  CDA19761  Echinochloa colona R. Powell, E. Lopez 2001-11-6 PDR 100201 Imperial Southern California; Imperial National Wildlife Refuge. 0 Comment
  RSA487814  Echinochloa colona A. C. Sanders 1988-11-6 8749 Imperial Imperial Valley between Brawley & Westmoreland, Highway 86 at junction with Kalin Road and Tamarack Canal Crossing, 1.6 miles NW of New River crossing at Brawley. -34 Comment
  UC1100270  Echinochloa colona Malcolm A. Nobs and S. Galen Smith 1948-9-4 525 Imperial 5 mi n Westmoreland; Imperial Valley, National Waterfowl Refuge Comment
  UCR108013  Echinochloa colona Jon P. Rebman, Maggie Loy 1996-10-27 3754 Imperial Palo Verde Valley, S of town of Palo Verde along agricultural fields just west of Colorado River 5 Comment
  POM365269  Echinochloa colona S. B. Parish 1912-10-18 8241 Imperial Holtville, Salton Basin -5 Comment
  POM365265  Echinochloa crus-galli S. B. Parish 1912-10-14 8240 Imperial New River near Rockwood. Salton Basin. Alt 190 feet below sea level. -58 Comment
  UCD60854  Echinochloa crus-galli W. W. Mackie 1921-9-1 B Imperial Imperial Valley, Exp. Station. Comment
  UCR214412  Eleocharis acicularis A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37565 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland -67 Comment
  UC1100604  Eleocharis coloradoensis Malcolm A. Nobs, S. Galen Smith 1948-9-5 557 Imperial above Laguna Dam, lower Colorado River Comment
  CAS-BOT-BC112747  Eleocharis geniculata Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1948-9-5 556 Imperial Above Laguna Dam, lower Colorado River. Comment
  UCD49726  Eleocharis geniculata S. Galen Smith; Malcolm A. Nobs 1948-9-5 556 Imperial Above Laguna Dam, lower Colorado River, Imperial County. Comment
  CAS-BOT-BC112746  Eleocharis geniculata Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1948-9-5 556 Imperial Above Laguna Dam, lower Colorado River. Comment
  RSA0078680  Emmenanthe penduliflora Jim M. Andre 2015-3-3 31338 Imperial Jacumba Mountains; just south of eastbound lanes of Interstate 8, 0.4 mi. southeast of Mountain Springs exit, just east of San Diego County line. 689 Comment
  RSA401462A  Emmenanthe penduliflora N. C. Cooper 1949-3-17 3115 Imperial Mountain Springs. 610 Comment
  RSA785612  Emmenanthe penduliflora Doris Bowers 1974-5-5 2271 Imperial Anza Borrego State Park, canyon side N/o Coyote Creek Campground. 335 Comment
Read comments
Sep 11 2013
  UCR274325  Emmenanthe penduliflora Jennifer H. Jones, Scott D. White 2005-4-19 69 Imperial Sonoran Desert, Between Anza-Borrego Desert State Park and Fish Creek Mountains, south of Ocotillo Wells 183 Comment
  UCR279448  Emmenanthe penduliflora A. C. Sanders, Jim Malusa 2017-3-26 43071 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  CAS-BOT-BC131287  Encelia farinosa Steve Boyd 1986-2-6 1227 Imperial Cargo Muchacho Mts., canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Road and Power-line Road Comment
  CAS-BOT-BC131288  Encelia farinosa C. L. Hitchcock 1968-3-12 25442 Imperial 5 mi. n.w. of Coyote Wells Comment
  CAS-BOT-BC131292  Encelia farinosa E. A. McGregor 1917-4-1 824 Imperial Between Coyote Wells and Cement Bridge Comment
  CAS-BOT-BC131293  Encelia farinosa P. A. Munz 1941-3-29 16592 Imperial Durmid Comment
  JEPS22537  Encelia farinosa Rimo Bacigalupi with Paul Hutchison 1958-2-18 6173 Imperial slopes 5.5. mi s of the Palo Verde settlement (at ne base of the Palo Verde Mts.); Palo Verde Mts. 121 Comment
  RSA0012777  Encelia farinosa Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4576 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  SBBG51232  Encelia farinosa J. Doty 1969-3-8 577 Imperial S side of Imperial Rd, ca. 3 mi W of Shell Cyn Rd, ca. 3.5 mi W of Ocotillo Comment
  SD256690  Encelia farinosa J. M. Andre 2013-3-4 24101 Imperial Cargo Muchacho Mountains; west side of range, along Ogilby Rd, approx. 8.4 miles north of Jct Interstate 8. (Hedges 7.5'Q) 166 Comment
  UC1353384  Encelia farinosa C. L. Hitchcock 1968-3-12 25442 Imperial 5 mi nw Coyote Wells Comment
  UC484087  Encelia farinosa C. B. Wolf 1931-3-14 1884 Imperial along west side of Colorado River at Laguna Dam 152 Comment
  UCR165467  Encelia farinosa John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  UCR260145  Encelia farinosa A. C. Sanders, Jim Malusa 2015-3-5 41259 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCR48440  Encelia farinosa Steve Boyd 1986-2-6 1227 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road 183 Comment
  CAS-BOT-BC131405  Encelia frutescens Marcus E. Jones 1926-1-22 s.n. Imperial Pilot Knob Comment
  CAS-BOT-BC131409  Encelia frutescens S. B. Parish 1914-4-2 9081 Imperial Mesas, Carrizo Creek Comment
  CAS-BOT-BC131410  Encelia frutescens H. E. McMinn 1925-7-1 1473 Imperial 11 mi. S. of Oasis, Col. Desert Comment
  POM14556  Encelia frutescens R. W. Campbell 1922-3-6 24 Imperial Near Salton Sea Comment
  POM356714  Encelia frutescens M. B. Dunkle 1932-3-26 2951 Imperial Kane Springs Comment
  RSA670080  Encelia frutescens Donald W. Kyhos 1964-2-27 64 -5 Imperial 3 miles southeast of Imperial County line on Hwy 99, next to stream at bridge number 58-70. Comment
  SBBG60582  Encelia frutescens S. W. Hutchinson, M. N. Ackley -Feb-1926 Imperial near Kane Spring, near S end of Salton Sea -27 Comment
  SD216546  Encelia frutescens Ian Cain 2011-3-17 1574 Imperial Along Dunaway Road south of I-8, 2.67km south south east of intersection with I-8 3 Comment
  SD242693  Encelia frutescens Andrea Laltoo 2005-2-18 12 Imperial Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road. 35 Comment
  SD242694  Encelia frutescens Donald L. Hazlett 1993-3-13 6832 Imperial 2 mi. S of Ocotillo Just N of WA 152 Comment
  UC1292582  Encelia frutescens C. L. Hitchcock and C. V. Muhlick 1964-3-19 23154 Imperial 3 mi s Ocotillo Well (on road to Fish Creek) Comment
  SD142467  Encelia frutescens var. frutescens Jon P. Rebman, Adrienne Russell 1997-9-6 4205 Imperial West of Plaster City: along Painted Gorge Road, N of S-80 39 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
  UC1929846  Encelia frutescens var. frutescens Scott D. White, Justin Wood 2007-4-9 11648 Imperial Imperial Valley: Railroad line E of Plaster City. Comment
  SD19730  Ephedra aspera Frank F. Gander 1937-10-27 4661 Imperial Boulder Park Comment
  SEINET3220917 Image available Ephedra aspera A. C. Sanders, D. Charlton, B. Pitzer, W. Wright 1986-3-10 6295 Imperial Mountain Springs Road exit from Hwy I-8, S side of old highway, ca. 1/3 mile E of community of Mountain Springs, at head of Myer Creek. 671 Comment
  SD54  Ephedra californica Ralph W. Sumner Unknown Imperial Mt. Springs Comment
  SEINET2048870 Image available Ephedra californica Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6565 Imperial Inkopah Mountains Jacumba Wilderness Area 1000 Comment
  SEINET2048875 Image available Ephedra californica Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6566 Imperial Inkopah Mountains Jacumba Wilderness Area 1000 Comment
  UC484268  Ephedra californica C. B. Wolf 1931-3-12 1871 Imperial 12 mi nw of Westmoreland Comment
Read comments
May 14 2013
  SEINET7995850  Ephedra californica Jon P. Rebman 2000-4-21 6566 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area 1000 Comment
  CAS-BOT-BC81746  Ephedra trifurca Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9591 Imperial State Highway #98 half way between Gray's Well and Calexico Comment
  CAS-BOT-BC81870  Ephedra trifurca Robert F. Thorne; Robert Rutherford 1964-4-10 33570 Imperial sand dunes ca 17 miles w. of Yuma near rest stop on Hwy. 80, SE Imperial County Comment
  NY70657  Ephedra trifurca I. L. Wiggins 1937-2-17 8552 Imperial 3 miles east of Midway Well Comment
  POM196650  Ephedra trifurca Roxana S. Ferris 1928-4-19 7128 Imperial Sand hills. Yuma-El Centro Road. Comment
  POM47207  Ephedra trifurca Philip A. Munz 1924-2-23 7823 Imperial Foot of Mountain Springs Grade. Comment
  RSA101764  Ephedra trifurca R. Weatherby 1950-3-5 1050 Imperial Yuma sand dunes, Colorado Desert. Comment
  RSA289341  Ephedra trifurca Charles Convis 1980-3-22 92 Imperial San Sebastian Marsh area. Colorado Desert, Western Salton Basin, 27km due WNW of Westmorland., Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. Ca. 500m WNW of confluence. Comment
  RSA336127  Ephedra trifurca Robert F. Thorne 1978-5-30 52170 Imperial Algodones Dunes: At Old Plank Rd between Baja California border and Hwy I-8 & All American Cana, just off Grays Well Rd., E of Gordons Well. Comment
  RSA383820  Ephedra trifurca M. B. Dunkle 1935-4-19 4585 Imperial W. of Yuma. Colorado Desert 30 Comment
  RSA53905  Ephedra trifurca D. F. Howe 1949-3-19 s.n. Imperial Between Holtvill and Yuma. Comment
Read comments
Apr 12 2013
  SD128638  Ephedra trifurca Darley F. Howe 1980-4-14 Imperial 17.5 miles east of Brawley on Highway 78 Comment
  SD43743  Ephedra trifurca Darley F. Howe 1949-3-19 Imperial Between Holtville and Yuma Comment
  UC370449  Ephedra trifurca H. E. Parks 1929-2-11 393 Imperial Imperial Valley Comment
  UCR240044  Ephedra trifurca A. C. Sanders, Chika Mori 2011-6-14 39663 Imperial Sonoran (Colorado) Desert, Salton Basin, Hwy 78, 2.25 km west of Hwy 86, north of San Felipe Creek, c. 100-200 m north of Hwy 78 -30 Comment
  UCR241506  Ephedra trifurca A. C. Sanders, Ann Howald 2013-2-28 40571 Imperial Sonoran (Colorado) Desert, western edge of East Mesa along Whitlock Rd., 3.8 miles south of Hwy 78, opposite the east end of Finney Rd., west side of the Algodonnes Dunes 9 Comment
  VVC635  Ephedra trifurca P. J. MacKay, T. Thomas 1997-3-1 132 Imperial Algodones Dunes, Coachella Canal Rd, ca. 4 mi N of Hwy 8; 73 Comment
  SD128830  Equisetum laevigatum Amadeo M. Rea 1989-4-30 1617 Imperial Highway 78, ca. 2 miles west of Algodones Dunes, dense along 1 mile of irrigation canal. Comment
  RSA0121526  Eragrostis cilianensis Edwin Kline 1920-10-2 s.n. Imperial Imperial Co. Comment
  CDA35718  Eremalche rotundifolia T. C. Fuller 1962-4-4 8066 Imperial Highway 98 to Calexico, 8.4 miles east of Ocotillo. 0 Comment
  RSA432698  Eremalche rotundifolia N. C. Cooper 1949-3-17 3081 Imperial Coyote Wells. 152 Comment
  RSA432720  Eremalche rotundifolia H. de Forest, Jack Rempel 1933-4-9 17702 Imperial Supersition Mountains, Colorado Desert. Comment
  SD200061  Eremalche rotundifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16619 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
  SD243938  Eremalche rotundifolia Gary Diridoni 1998-2-22 Imperial Indian Pass & Gavilan Wash Comment
  SD73529  Eremalche rotundifolia Helen V. Witham 1970-3-1 727 Imperial Lower Pinto Wash. 160 Comment
  UCR279057  Eremalche rotundifolia A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42756 Imperial Sonoran (Colorado) Desert, SE corner of Chocolate Mtns. Aerial Gunnery Range, north of gold mine, 4.1 km WSW (259 deg. ) of Hwy 78 intersection with Ogilby Rd. 290 Comment
  UCR279318  Eremalche rotundifolia A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42711 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  UCR279438  Eremalche rotundifolia A. C. Sanders, Jim Malusa 2017-3-26 43054 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal 63 Comment
  UCR269853  Eremothera boothii A. C. Sanders, Jim Malusa 2016-3-17 42321 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  JEPS31692  Eremothera boothii subsp. condensata W. L. Jepson 1927-4-16 11752 Imperial alkaline plains e Colorado Desert; Coyote Wells 60 Comment
  RSA0104190  Eremothera boothii subsp. condensata Duncan S. Bell, Evan Meyer 2015-5-5 8188 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
  SD173098  Eremothera boothii subsp. condensata Larry Hendrickson, L. Louise Jee 2005-4-22 2069 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
  SD191959  Eremothera boothii subsp. condensata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14579 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
  SD200091  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16516 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
  RSA0092015  Eremothera chamaenerioides Jim M. Andre 2015-3-3 31290 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  SD161385  Eremothera refracta Jon Rebman, Jim Rocks 2005-2-10 10965 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area 195 Comment
  UCR269481  Eremothera refracta A. C. Sanders, Jim Malusa 2016-3-7 42111 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, wash crossing dirt road 1.5 km SW of E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.), toward Blue Mountain 343 Comment
  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
  UCR108496  Eriastrum A. C. Sanders, O. F. Clarke, D. Crowley, S. Brun, D. Gries 1995-3-14 16103 Imperial Sonoran (Colorado) Desert, Salton Sink, W side of Hwy 86, south of Travertine Point, 5.0 mi north of Borrego-Salton Seaway (S-22), 3.1 mi north of Marina Drive -25 Comment
  RSA0014474  Eriastrum eremicum J. Mark Porter 2012-3-30 15078 Imperial About 3 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the W foot of Sugarloaf Mountain. 278 Comment
  SD253524  Eriastrum eremicum J. Mark Porter 2012-3-30 15078 Imperial Ca. 3.0 miles west of Ocotillo, north of Interstate 8 and south of Dos Cabezas Road, near abandoned railroad at the west foot of Sugarloaf Mountains. 85 Comment
  UCR269670  Eriastrum eremicum A. C. Sanders, Jim Malusa 2016-3-17 42303 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
  RSA792518  Ericameria brachylepis Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4422 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  SD155842  Ericameria linearifolia Jon P. Rebman 2001-3-14 7138 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  SEINET3831780  Ericameria linearifolia Jon P. Rebman, Melanie Howe 1997-1 3908 Imperial Jacumba Natural Area; east of Jacumba and southeast of Inkapah;Smuggler's Cave Area 900 Comment
  SEINET8006368  Eriochloa acuminata var. acuminata Jon P. Rebman 1996-10-27 3752 Imperial Palo Verde, S of Palo Verde Valley area 5 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
Read comments
May 30 2018
  CAS-BOT-BC278493  Eriochloa contracta Malcom A. Nobs; S. Galen Smith 1948-9-6 562 Imperial About 5 miles west of El Centro Comment
  UCR108037  Eriochloa contracta Jon P. Rebman, Adrienne Russell 1997-9-6 4196 Imperial Sonoran (Colorado) Desert, Imperial Valley, southeast of Brawley at Cooper Road and Wiest Rd. -36 Comment
  SD162628  Eriodictyon trichocalyx var. lanatum Jon Rebman, Mark Miller 2003-5-10 8970 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  CAS-BOT-BC246435  Eriogonum deflexum var. deflexum D. A. Johansen; J. A. Ewan 1932-4-13 7137 Imperial Laguna Dam on Colorado River Comment
  RSA393283  Eriogonum deflexum var. deflexum H. de Forest, Jack Rempel 1932-12-18 s.n. Imperial Near Amos. Comment
  RSA696417  Eriogonum deflexum var. deflexum LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1298 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD250689  Eriogonum deflexum var. deflexum Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28788 Imperial Milpitas Wash west of Hwy 78; southwest of Palo Verde & south of the Palo Verde Mountains; in sandy substrates along Milpitas Wash Road 199 Comment
  UCR100786  Eriogonum deflexum var. deflexum George K. Helmkamp, E. A. Helmkamp 1998-3-18 2899 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  CAS-BOT-BC246471  Eriogonum deserticola Edmund C. Jaeger 1923-12-20 s.n. Imperial San Felipe Wash Comment
  CAS-BOT-BC246483  Eriogonum deserticola Peter H. Raven 1961-10-8 16832 Imperial U.S. Highway 80. 2 miles east of junction with State Highway 98 Comment
  CDA22492  Eriogonum deserticola T. C. Fuller 1959-10-7 3275 Imperial Yuma Sand Hills, 1 mile west of Highway Maintenance Station, ca. 15 miles west of Winterhaven. 0 Comment
  JEPS96591  Eriogonum deserticola Dean W. Taylor 1996-10-24 15902 Imperial Algodones Dunes; ca 20 miles E of Brawley on Highway 78; ca. 1 mile north of BLM area visitor station 106 Comment
  POM145277  Eriogonum deserticola M. French Gilman 1928-4-25 s.n. Imperial West of Yuma. Comment
  POM209441  Eriogonum deserticola S. G. Stokes 1934-9-9 130 Imperial Near Kane Springs. Comment
  POM306185  Eriogonum deserticola Henry J. Ramsey, Henry J. Ramsey 1937-11-30 590 Imperial Imperial Valley. West of Salton Sea. Comment
  RSA2142  Eriogonum deserticola Carl B. Wolf 1931-3-12 1868 Imperial 19 mi. north west of Westmorland. 0 Comment
  RSA306210  Eriogonum deserticola Henry J. Ramsey, Henry J. Ramsey 1939-12-2 s.n. Imperial Yuma-west of in sand dunes. Comment
  RSA489118  Eriogonum deserticola George K. Helmkamp 1988-2-28 28 Imperial At end of dirt road ca. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98., [10 km cell; PG-1N, 0E] 152 Comment
  SD243964  Eriogonum deserticola 1984-4-12 Imperial [Locality determined by SDNHM] Algodones Dunes, south of Highway 78 Comment
  SD69308  Eriogonum deserticola Richard Schwenkmeyer 1968-2-18 Imperial North slope of Signal Mountain Comment
  SEINET2082890  Eriogonum deserticola G. Rink 2003-10-17 2813 Imperial Algodones Dunes, near Glamis, shifting sand dunes. 76 Comment
  SEINET6417358  Eriogonum deserticola K. A. Wagner 1981-4-23 Imperial 4.6 miles WSW of Ogilby, north of I-8. In the Algodones Dunes Comment
  UC1280988  Eriogonum deserticola H. E. McMinn 1925-6-29 1449 Imperial 40 mi w Yuma, Arizona; Colorado Desert Comment
  UC545886  Eriogonum deserticola Carl B. Wolf 1932-10-14 4347 Imperial 3 mi s Kane Springs; Colorado Desert -30 Comment
  UCD99868  Eriogonum deserticola J. Latting 1977-12-11 s.n. Imperial Sonoran Desert; east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road. 69 Comment
  UCR108095  Eriogonum deserticola Jon P. Rebman, Maggie Loy 1996-10-27 3764 Imperial Sonoran (Colorado) Desert, Algodones Dunes, north of Glamis. 60 Comment
  RSA0107224  Eriogonum deserticola Robert Rutherford 1964-4-10 33573 Imperial ca 17 miles w. of Yuma near rest stop on Hwy. 80. Comment
  SEINET7048031  Eriogonum deserticola Steven R. Hill, Kate Kramer 2001-4-27 33500 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  RSA792450  Eriogonum inflatum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4407 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  SD27686  Eriogonum inflatum Allan Keller 1940-3-16 207 Imperial Wash on road to Painted Gorge 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
  SEINET13276817 Image available Eriogonum inflatum var. deflatum A. C. Sanders, Jim Malusa 2016-1 42115 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.) toward target 'Invader', at north foot of Blue Mountain (Little Mule Mountains 7.5' Q.) 375 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
  SD1356  Eriogonum parishii Guy L. Fleming 1923-1-1 Imperial Mt. Springs Grade, South Comment
  SD216582  Eriogonum pusillum Ian Cain 2011-3-29 1582 Imperial North of I-8, 6.72km south east of County Highway S2 at Imperial County Border, 5.08km north west of S2 and I-8 intersection 187 Comment
  RSA766162  Eriogonum pusillum Fay A. MacFadden 1929-3-7 3216 Imperial Summit Canyon near Brawley Comment
  CAS-BOT-BC252969  Eriogonum reniforme E. A. McGregor 1917-3-1 843 Imperial Between Coyote Wells and Cement Bridge, Colorado Desert Comment
  RSA0013123  Eriogonum reniforme J. Mark Porter, Sarah J. De Groot 2012-4-12 15091 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
  UC1929281  Eriogonum reniforme Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11294 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region; Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range. [Coordinates are off a little and map in Riverside Co. ] 570 Comment
  CAS-BOT-BC263471  Eriogonum thomasii Ira L. Wiggins 1937-2-25 8610 Imperial Picacho Wash 0.7 mi. N. of All-American Canal Spillway Comment
  CAS-BOT-BC263482  Eriogonum thomasii Noel H. Holmgren; Patricia K. Holmgren 1974-3-28 7513 Imperial Jacumba Mountains, 3 airlines miles southwest of Ocotillo 274 Comment
  CAS-BOT-BC263483  Eriogonum thomasii Noel H. Holmgren; Patricia K. Holmgren 1973-3-29 6542 Imperial Colorado River, Picacho State Recreation Area, campground 20.5 airline miles north of Yuma 76 Comment
  RSA171065  Eriogonum thomasii Robert F. Thorne, Robert Rutherford 1964-4-10 33578 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA424946  Eriogonum thomasii N. C. Cooper 1949-3-16 3040 Imperial West of Yuma. 244 Comment
  RSA696653  Eriogonum thomasii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1314 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  RSA787794  Eriogonum thomasii Duncan S. Bell 2012-3-23 3259 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
  SBBG87850  Eriogonum thomasii A. C. Sanders 1986-3-9 6210 Imperial Fossil Cyn, on Shell Cyn Rd, 3.3 mi N of Imperial Hwy (County Rd S-2) at Ocotillo; Coyote Mtns 304 Comment
  SD173049  Eriogonum thomasii Larry Hendrickson, L. Louise Jee 2005-4-22 2070 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
  SD192016  Eriogonum thomasii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14530 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
  SD200185  Eriogonum thomasii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16182 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  UC1372534  Eriogonum thomasii C. Leo Hitchcock 1970-3-18 25688 Imperial 8 mi n Winterhaven Comment
  UC669237  Eriogonum thomasii Annie M. Alexander and Louise Kellogg 1941-3-15 1942 Imperial 27 mi n Ogilby (Imperial Gables); Chocolate Mts., Imperial Gables 414 Comment
  UC669301  Eriogonum thomasii Annie M. Alexander and Louise Kellogg 1941-3-19 1967 Imperial American Girl Mines Colorado Desert, Cargo Muchacho Mountains 205 Comment
  UCD83556  Eriogonum thomasii Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5898 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 75 Comment
  UCR101121  Eriogonum thomasii George K. Helmkamp, E. A. Helmkamp 1998-3-19 2946 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  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
  JEPS22177  Eriogonum trichopes Rimo Bacigalupi with Paul Hutchison 1958-2-17 6130 -B Imperial in wash 1 1/2 mi s on road from Ogilby to Blythe, by way of Midway Well Gold Rock Ranch; Colorado Desert 137 Comment
  SBBG22825  Eriogonum trichopes D. Myrick 1965-3-1 1054 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  UCR254364  Eriogonum trichopes Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee 2008-4-25 2526 Imperial Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, in Coral Wash, 12.0 mi southwest of Hwy 86. Section SP15 17 Comment
  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
  RSA608190  Eriogonum trichopes var. trichopes R. S. Woglum 1939-4-14 2248 Imperial Sonoran Desert: Niland-Blythe Road, near Beal's Well; south end of Chocolate Mountains. Comment
  RSA792511  Eriogonum wrightii var. nodosum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4401 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  HSC9810  Erioneuron pulchellum C. L. Hitchcock 1966-3-21 24326 Imperial About 7 mi. N of Milpitas Wash and 14 mi. NW of Blythe-Glamis Hwy. Comment
  RSA28058  Eriophyllum lanosum I. L. Wiggins 1941-3-25 9644 Imperial 11.3 miles northeast of Beal Well. Comment
  UC665911  Eriophyllum lanosum Ira L. Wiggins 1941-3-25 9644 Imperial desert slope along small washes on e side of Chocolate Mountains (11.3 mi ne of Beal Well) Comment
  POM8532  Eriophyllum wallacei Mary F. Spencer 1920-5-16 1108 Imperial In desert sand, Colorado Desert 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
  SD255191  Erodium botrys Duncan S. Bell, Evan Meyer and James Riley 2015-5-6 8228 Imperial Jacumba Mountains; Jacumba Wilderness near the Blue Angel peak area just north of the U. S./Mexico border. 1288 Comment
  UCR269515  Erodium cicutarium A. C. Sanders, Jim Malusa 2016-3-8 42151 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd. 320 Comment
  UCR63888  Erodium cicutarium B. G. Pitzer 1989-4-15 1265 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  RSA0020671  Erodium texanum Jim Andre 2013-3-3 23955 Imperial Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area. 108 Comment
  RSA0026271  Erodium texanum Jim Andre 2013-3-4 24151 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  RSA390936  Erodium texanum H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Pass in Mountains, Chocolate Mountains, Colorado desert. Comment
Read comments
Mar 12 2015
  SBBG67646  Erodium texanum S. W. Hutchinson -Feb-1926 370 Imperial Westmoreland 60 Comment
  SD200035  Erodium texanum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16280 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD200420  Erodium texanum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16651 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  SD200423  Erodium texanum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16603 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SD200424  Erodium texanum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16536 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
  UCR269611  Erodium texanum A. C. Sanders, Jim Malusa 2016-3-14 42176 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 8.7 km NE of Siphon 8 on the Coachella Canal, NE of Slab City 201 Comment
  UCR212900  Eruca vesicaria subsp. sativa A. C. Sanders 2010-2-20 37307 Imperial Sonoran (Colorado) Desert; Colorado River Valley, Bard Valley, Ross Rd. at drainage ditch crossing, west of Bard between Ross Corner and Picacho Rd. 40 Comment
  CDA3716  Eruca vesicaria subsp. sativa W. S. Ball 1936-2-2 Imperial 0 Comment
  UCR267885  Eschscholzia glyptosperma Jim Andre 2013-3-4 23824 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-BC91573  Eschscholzia minutiflora Roxana S. Ferris 1928-4-18 7093 Imperial 2.5 miles east of Mountain Springs on the El Centro Road. Comment
  RSA0013092  Eschscholzia minutiflora Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4549 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  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
  RSA167761  Eschscholzia minutiflora Robert F. Thorne, Robert L. Rutherford 1964-4-10 33595 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA167762  Eschscholzia minutiflora Robert F. Thorne, Robert L. Rutherford 1964-4-10 33555 Imperial Araz Wash, between Pasadena and Stud Mts, Cargo Muchacho Mts. 305 Comment
  SD143752  Eschscholzia minutiflora G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2878 Imperial 4.7 miles north of Winterhaven on Picacho Road and 1.0 mile northwest of the All-American Canal. 75 Comment
  SD211429  Eschscholzia minutiflora Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18935 Imperial East of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; along desert flats just S of Hwy S80 10 Comment
  SD242901  Eschscholzia minutiflora 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SDSU9973  Eschscholzia minutiflora Douglas W. Allen 1994-3-30 30 III94E Imperial 549 Comment
  SEINET10620636  Eschscholzia minutiflora Greg Gust, Leith Nye 2005-3-4 Gust 474 Imperial Intersection of Hwy 78 and 534 in dry river bed. 312 Comment
  UCR121152  Eschscholzia minutiflora George K. Helmkamp, E. A. Helmkamp 2001-3-17 6291 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  UCR268797  Eschscholzia minutiflora Jim Andre 2015-3-3 31304 Imperial Sonoran (Colorado) Desert, eastern base of Jacumba Mountains, 1.3 mi south of Hwy 98, c. 2 mi south of Ocotillo 246 Comment
  SD16594  Eschscholzia parishii Allen Kelley 1937-3-13 Imperial Painted Gorge Comment
  SD83091  Eschscholzia parishii Helen V. Witham 1972-12-12 1764 Imperial Painted Gorge. 149 Comment
  UCD83523  Eschscholzia parishii Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5864 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
  UCR167429  Eschscholzia parishii John F. Green 2005-3-11 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4 miles NE of Niland 30 Comment
  UCR269547  Eschscholzia parishii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42028 Imperial Sonoran (Colorado) Desert, near Hayden Well on Mammoth Wash, Chocolate Mountains 285 Comment
  UCR279069  Eschscholzia parishii A. C. Sanders, Jim Malusa 2017-3-11 42821 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland 198 Comment
  UCR279466  Eschscholzia parishii A. C. Sanders, Jim Malusa 2017-3-27 43100 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon mouth 12 km NE (53 deg. ) of Bombay Beach, overlooking Frink and the Salton Sea 226 Comment
  UCR282169  Eschscholzia parishii A. C. Sanders, Jim Malusa 2017-3-25 43030 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd., c. 1 km north of Beal Well 438 Comment
  UCR85146  Eschscholzia parishii A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16044 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  HSC13533  Eucrypta micrantha C. L. Hitchcock 1966-3-20 24297 Imperial 15 mi. N of Ogilby, along road to Blythe. Comment
  SD37188  Eucrypta micrantha Darley F. Howe 1941-3-22 1262 Imperial Near Coyote Wells Comment
Read comments
Oct 9 2010
  UCR246528  Eucrypta micrantha Frank B. McMurry 1943-1 1347 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  SD173096  Eulobus californicus Larry Hendrickson, L. Louise Jee 2005-4-22 2057 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD120935  Euphorbia eriantha Duffie Clemons, Erik Jonsson 1987-4-14 1688 Imperial Chocolate Mountains, Indian Pass ACEC, rare in dry runnels SE of Indian Pass. (IPB 10/07) 305 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
  UCR249818  Euphorbia eriantha T. B. Salvato, Tim Thomas 2012-10-18 7252 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of the Chuckwalla Mountains, upper drainage of Arroyo Seco, 4.7 km west of Rainey Well, 0.14 km north of the old Niland-Blythe Road, 1.34 km south of the Bradshaw Trail 604 Comment
  UCR148727  Euphorbia melanadenia Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6518 Imperial Colorado Desert, Mountain Springs Grade near I-8 exit Comment
  SEINET3828057  Euphorbia micromera J. Mark Porter, O Mistretta & S Hobbs 2002-1 13393 Imperial Imperial Dunes Recreation Area ( Algodoned Dunes), ca 0.5 mi WSW of Ogilby, W of County road S34 95 Comment
  UCR239499  Euphorbia micromera A. C. Sanders, Mitch Provance 2012-10-23 40466 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, NW foot of volcanic hill, 1.03 km SE (163 deg. ) of Raineys Well 518 Comment
  UCR278783  Euphorbia micromera Onkar Singh 2015-3-21 5163 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 95 bombing Range 22 Comment
  JEPS123652  Euphorbia pediculifera J. Andre, T. La Doux 2009-2-26 9892 Imperial Palo Verde Mountains, along major power line corridor (Palo Verde Road) that runs north-south through mountains. Comment
  RSA0087646  Euphorbia polycarpa Mitchell Provance 2008-3-15 10065 Imperial Chocolate Mountains Region: E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint. 293 Comment
  SD191895  Euphorbia polycarpa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14535 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
  SD201081  Euphorbia polycarpa Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3134 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 29 (SP29), N of S-22, site ARIADS. 14 Comment
  SD211406  Euphorbia polycarpa Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18849 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SD250733  Euphorbia polycarpa Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28843 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  SD250734  Euphorbia polycarpa Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28737 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
  SEINET3240095  Euphorbia polycarpa Jon Rebman, G. Fleming and W. Schmidtmann 2009-1 16485 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN. 100 Comment
  UCR17916  Euphorbia polycarpa A. C. Sanders 1976-4-13 298 Imperial Sonoran (Colorado) Desert, Yuha Desert, 0.5 mile south of Interstate Hwy 8 and c. due south of Plaster City 61 Comment
  UCR211970  Euphorbia polycarpa Jon P. Rebman, Guy L. Fleming, W. Schmidtmann 2009-3-12 16485 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 6 (SP46,Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides and mesas 100 Comment
  UCR245080  Euphorbia polycarpa A. C. Sanders, T. B. Salvato, Shannon Davis 2012-10-11 40400 Imperial Sonoran (Colorado) Desert, large wash SE of intersection of Bradshaw Trail and Niland-Blythe Rd., c. 2 km SE of Indian Well 485 Comment
  UCR266769  Euphorbia polycarpa A. C. Sanders, J. Malusa 2016-1-22 41948 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  SEINET10739809  Euphorbia polycarpa Billy Joe Cox 1976-1-7 Cox 4231 Imperial Riverside-Imperial county line border. Palo Verde, 1-3 km W, (ca. 32 km S of Blythe). 70 Comment
  RSA70389  Euphorbia polycarpa var. hirtella F. W. Peirson 1922-4-12 4258 Imperial 28 miles south of Coachella. Comment
  SD243884  Euphorbia polycarpa var. hirtella Donald Hazlett 1993-3-13 6779 Imperial 3 mi. S of Ocotillo in Davies Canyon 182 Comment
  RSA0093977  Euphorbia serpens A. C. Sanders 2015-9-9 41834 Imperial Sonoran (Colorado) Desert. Imperial Valley, Calipatria, at Calipatria Inn on Hwy 111 at north edge of town. -56 Comment
  SD254605  Euphorbia setiloba A. C. Sanders, Jim Malusa 2015-3-5 41251 B Imperial Sonoran (Colorado) Desert: Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 366 Comment
  UCD142854  Euphorbia setiloba Robert F. Thorne; et al. 1977-11-25 50883 Imperial Sonoran Desert: ca. 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 60 Comment
  UCR103656  Euphorbia setiloba George K. Helmkamp, E. A. Helmkamp 1998-1-17 2554 Imperial Salton Sea, c. 2 mi NW of Salton City at the end of Treadwell St. -61 Comment
  UCR50451  Euphorbia setiloba George K. Helmkamp 1988-2-23 31 Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 mi WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 152 Comment
  RSA602393  Eustoma exaltatum Louis C. Wheeler 1955-6-10 7151 Imperial Colorado River: John's Boat Landing. Comment
  CAS-BOT-BC167359  Fagonia laevis C. L. Hitchcock 1968-3-12 25455 Imperial 5 mi. n.w. of Coyote Wells Comment
  CDA28511  Fagonia laevis T. C. Fuller 1959-4-8 2480 Imperial Ogilby Road, 9 miles south of Palo Verde. 0 Comment
  JEPS23076  Fagonia laevis Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1829 Imperial 1 mi n Palo Verde to Ogilby road summit; Palo Verde Mountains 198 Comment
  RSA391185  Fagonia laevis Jack Rempel 1932-11-12 16126 Imperial 9 mi. from Niland toward Beal Well E of Salton Sea. Comment
  SD181309  Fagonia laevis LeRoy Gross, V. Arvizu, S. DeGroot, L. Rojas, T. Thibault 2004-5-13 1266 b Imperial Colorado Desert; Chocolate-Chuckawalla Mountains Region: Chocolate Mountains Gunnery Range, north of Lion Head Mountain, near Beal Well 399 Comment
  SEINET10923347  Fagonia laevis Nye Leith, Greg Gust 2005-3-5 Nye 10 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  SEINET885184  Fagonia laevis G. Yatskievych, J. Cicero 1980-1 80 -131 Imperial Near railroad tracks, just off Ogilby Road, 5 miles north of Interstate 8, about 10 miles west of the Colorado River. 121 Comment
  UCR151421  Fagonia laevis LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault 2004-5-13 1266 b Imperial Colorado Desert; Chocolate-Chuckwalla Mtns region, Chocolate Mountains (Chocolate Mountains Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Rd 400 Comment
  UCR211170  Fagonia laevis Jim Andre, T. La Doux 2009-2-26 9877 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, along major powerline corridor (Palo Verde Road) that runs north-south through mountains, c. 1 mile south of pass 182 Comment
  RSA0015812  Fagonia pachyacantha Jim Andre 2013-3-4 24102 Imperial Cargo Muchacho Mtns: west side of range, along Ogilby Rd, approx. 8.4 mi north of Jct Interstate 8. 166 Comment
  SD114503  Fagonia pachyacantha Darley F. Howe 1941-3-22 1064 Imperial West part of Imperial Co. Comment
  SD200519  Fagonia pachyacantha Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16787 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
  UCR134117  Fagonia pachyacantha June Latting 1978-4-5 s.n. Imperial Sonoran (Colorado) Desert, northwest of Ocotillo, Gravel Pit Road 183 Comment
  GMDRC6914  Ferocactus cylindraceus J. M. Andre 2015-3-3 31317 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
  UCR265862  Ferocactus cylindraceus Mitch Provance 2008-3-15 10088 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
  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
  UCR152578  Filago californica Jon P. Rebman 2001-3-14 7131 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  JEPS19994  Fimbristylis vahlii S. B. Parish 1913-2-26 8495 Imperial Ft. Yuma Colorado River (sandbar on river) Comment
  RSA230833  Fouquieria splendens Robert F. Thorne 1963-5-23 31847 Imperial 4 miles NW of Ocotillo just outside limits of Anza-Borrego Desert State Park Comment
  CAS-BOT-BC223596  Fouquieria splendens subsp. splendens Roxana S. Ferris 1928-4-20 7162 Imperial Near Picacho Peak Comment
  CAS-BOT-BC223597  Fouquieria splendens subsp. splendens Edmund C. Jaeger 1939-4-1 s.n. Imperial Fish Creek, at the mouth of Split Mt. Canyon, Vallecito Mts. 15 Comment
  CAS-BOT-BC223598  Fouquieria splendens subsp. splendens Ira L. Wiggins 1941-3-25 9621 Imperial 8.7 miles northeast of Niland, on road to Beal Well and Blythe Comment
  JEPS121541  Fouquieria splendens subsp. splendens Adam C. Schneider with Will Freyman 2014-2-15 329 Imperial Salton Borrego Seaway, 0.8 mi east of Imperial/Riverside Co. Line Comment
  SD242833  Fouquieria splendens subsp. splendens Andrea Laltoo 2005-3-26 23 Imperial Yuha Desert Area of Critical Environmental Concern, E of wash to S side of route 294 and to E side of route 297 131 Comment
  SDSU18807  Fouquieria splendens subsp. splendens Carolyn Kunz 1981-4-14 14 Imperial I-8 east to Calexico turnoff, 3/8 of a mile down on the south side of the road, 50 feet from the road. 305 Comment
  SDSU96  Fouquieria splendens subsp. splendens Ellen Berryman 1987-4-14 14 IV87A Imperial Beside desert wash along dirt road, about 3/4 mile beyond east end of Split Mt Rd. 177 Comment
  UC1302440  Fouquieria splendens subsp. splendens Robert F. Thorne and R. Rutherford 1964-4-12 33659 Imperial Palo Verde Peak; Palo Verde Mts. 457 Comment
  POM184103  Funastrum cynanchoides var. hartwegii P. A. Munz, C. L. Hitchcock 1932-4-5 12143 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  UCD83583  Funastrum cynanchoides var. hartwegii Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5923 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.7 mi S of Hwy 78 along Kipf Rd. Drive W to thorn scrub area along dirt road. 109 Comment
  UCR260139  Funastrum cynanchoides var. hartwegii A. C. Sanders, Jim Malusa 2015-3-6 41293 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  UCR264448  Funastrum cynanchoides var. hartwegii A. C. Sanders, Jim Malusa 2015-9-7 41804 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
  SD250422  Funastrum heterophyllum A. C. Sanders, Jim Malusa 2015-3-6 41293 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 401 Comment
  POM303042  Funastrum hirtellum P. A. Munz 1941-3-30 16596 Imperial Wash at Beales Well Chocolate Mts. Comment
  UCR269540  Funastrum hirtellum A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42018 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 Comment
  RSA0096554  Galium angustifolium Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 s.n. Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  RSA787626  Galium angustifolium Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3486 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 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
  CAS-BOT-BC217595  Galium stellatum subsp. stellatum Ira L. Wiggins 1927-4-12 2285 Imperial 1 mile east of Mt. Spring Comment
  CAS-BOT-BC303541  Geraea canescens E. A. McGregor 1917-4-8 815 Imperial Westmoreland Comment
  CDA5434  Geraea canescens T. C. Fuller 1962-4-4 8030 Imperial South of Highway 99 [later renumbered Highway 86], 5.4 miles west of Highway 78, 22.2 miles west of Westmoreland. 0 Comment
  POM50457  Geraea canescens George D. Abrams 1902-06 s.n. Imperial Imperial. Comment
  RSA0025894  Geraea canescens J. Andre 2013-3-4 23849 Imperial Palo Verde Mountains; along Hwy 78, east side of range at Three Slashes Rd, approx. 20 miles on sandy bluffs (capped by gravelly pavement). 94 Comment
  RSA278780  Geraea canescens Bonnie M. Rich 1979-4-3 79014 Imperial South of designated jeep trail. Comment
  RSA336136  Geraea canescens R. F. Thorne 1978-4-29 52088 Imperial Near Salton Sea: along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea -61 Comment
  SD124232  Geraea canescens Charles Convis 1980-3-29 105 Imperial 27 km westnorthwest of Westmorland. -29 Comment
  SD17500  Geraea canescens Allen Keller 1937-4-10 Imperial Carrizo Wash Comment
  SD199828  Geraea canescens Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16356 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
  SD242700  Geraea canescens Andrea Laltoo 2005-2-18 14 Imperial Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road 32 Comment
  SEINET3386977 Image available Geraea canescens Loraine Yeatts 1988-3-9 1595 Imperial 7.5' Imperial Res., Az. Colorado R. at Imperial Dam; Sonoran Desertscrub; Lower Colorado Subdivision. 91 Comment
  UCD83499  Geraea canescens Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5839 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
  UCR242067  Geraea canescens A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40494 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, SW of Graham Pass, 3.3 km SW (242 deg. ) of Raineys Well, W of BLM Rd. 552 between rds. 620 & 988 566 Comment
  UCSB45287  Geraea canescens Gill, Robert 1979-3-11 Imperial On Borrego-Salton Seaway E. 18 mi. from Henderson Canyon Rd. -15 Comment
  UC335344  Gilia latifolia Lemmon May 1881 171 Imperial El Rio Comment
Read comments
Dec 18 2014
  UC669328  Gilia latifolia Annie M. Alexander and Louise Kellogg 1941-3-12 1930 Imperial 6 mi e Glamis (Colorado Desert); , e of Glamis 207 Comment
Read comments
Nov 14 2007
  SD158926  Gilia ochroleuca subsp. exilis Jon Rebman, Mark Miller 2003-5-10 8986 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  UC1970535  Gilia ochroleuca subsp. exilis Jon Rebman, Mark Miller 2003-5-10 8986 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  RSA0014951  Gilia stellata Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4545 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA657543  Gilia stellata R. Spellenberg 2001-3-22 13171 Imperial E base of Tinajas Atlas Mts. at the Tinajas Atlas. 370 Comment
Read comments
Jan 28 2014
  SD200132  Gilia stellata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16489 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  UC1595582  Gilia stellata W. Wisura, J. Dolan, and C. Demme 1992-4-13 4688 Imperial on Wileys Well Rd. 26.5 mi s prison (Milpitas Wash) Comment
Read comments
Apr 7 2016
  UC669284  Gilia stellata Annie M. Alexander and Louise Kellogg 1941-3-17 1954 Imperial 32 mi n Ogilby; Colorado Desert, Arroyo Seco Wash, n of Ogilby 131 Comment
  UCR279063  Gilia stellata A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42764 Imperial Sonoran (Colorado) Desert, Mammoth Wash near Hayden's Well, Chocolate Mountains 274 Comment
  RSA0024636  Guillenia lasiophylla J. Andre 2013-3-4 23822 Imperial Chocolate Mountains; east side of range at end of Imperial Gables Rd., 4.2 mi. west of Highway 78. 422 Comment
  UC1509681  Gutierrezia sarothrae Meredith A. Lane 1982-10-11 3016 Imperial on Interstate 8 55.5 km (34.5 mi) w of El Centro (slopes of large boulders); Interstate 8 Comment
  UCSB12286  Helianthus annuus Corfman, Nancy 1961-3-4 Imperial 10 miles west of Calexico on Highway 98 by Woodbine Canal, Lateral 7, at cross roads Comment
  CAS-BOT-BC305775  Helianthus niveus T. C. Fuller 1959-10-7 3272 Imperial Yuma Sand Hills, 1 mi. W/Hwy Maint. Station, ca. 15 miles W/Winterhaven Comment
  HSC25151  Helianthus niveus subsp. tephrodes Richard Spjut 1972-2-16 2194 Imperial Colorado Desert; west of Yuma Comment
  JEPS35457  Helianthus niveus subsp. tephrodes W. L. Jepson 1927-4-15 11724 Imperial Grays Well Colorado Desert (sand hills) 76 Comment
  RSA776102  Helianthus niveus subsp. tephrodes Amber Swanson 2011-3-8 190 Imperial Algodone dunes; open area N of wilderness area. 80 Comment
  SBBG18910  Helianthus niveus subsp. tephrodes F. E. Clements 1931-4-6 Imperial Yuma Mesa 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
  UCR242711  Helianthus niveus subsp. tephrodes Amber Swanson, M. Biabani 2011-3-8 190 Imperial Western Colorado Desert, Algodones Dunes, open area north of wilderness area 80 Comment
  RSA787776  Heliotropium curassavicum Duncan S. Bell 2012-3-23 3248 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  SEINET3083883 Image available Heliotropium curassavicum Jon Rebman, Maggie Loy 1996-10-25 3712 Imperial West of Calexico: along border between U.S./Mexico: on edge of agricultural fields. 50 Comment
  UCR107967  Heliotropium curassavicum Jon P. Rebman, Maggie Loy 1996-10-25 3712 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico, along US/Mexico border 50 Comment
  POM155940  Heliotropium curassavicum var. oculatum L. R. Abrams 1903-7-25 3992 Imperial Near Calexico Comment
  SD190621  Heliotropium curassavicum var. oculatum Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3196 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  SJSU7136  Heliotropium curassavicum var. oculatum D. S. Starks 1972-3-25 47 Imperial Salton Sea Wildlife Refuge, Salton Sea Comment
  UCR47685  Heliotropium curassavicum var. oculatum F. R. Fosberg 1932-3-31 10598 Imperial Sonoran (Colorado) Desert, Holtville. Comment
  RSA0049545  Hesperocallis undulata Duncan S. Bell 2013-3-24 4611 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the border of Anza-Borrego Desert State Park. 405 Comment
  RSA289332  Hesperocallis undulata Charles Convis 1980-4-10 169 Imperial Colorado Desert, Western Salton Basin, 27 kilometers due WNW of Westmorland. -21 Comment
  RSA377044  Hesperocallis undulata George R. Johnstone 1930-4-25 s.n. Imperial Near Holtville. Comment
  SBBG25126  Hesperocallis undulata D. Myrick 1966-4-4 1350 Imperial Hwy 78 between Brawley and Glamis Comment
  SD199739  Hesperocallis undulata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16165 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
  SD199740  Hesperocallis undulata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16097 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
  SD242636  Hesperocallis undulata Andrea Laltoo 2005-2-18 16 Imperial Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road 38 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
  UCSB12185  Hesperocallis undulata Breedlove, Dennis 1962-3-10 Imperial northeast end of Coyote Wells; at junction of road to Borrego Desert State Park and U.S. 80 121 Comment
  CDA28235  Heteropogon contortus L. C. Wheeler 1954-11-26 7116 Imperial In bed of arroyo in vicinity of Chocolate Drop manganese mine, northeastern Imperial County. Comment
  UC1364568  Heteropogon contortus T. C. Fuller 1969-10-22 19014 Imperial 1 mi w of the Army Road (6 mi s of Wiley Well in ne Imperial County) 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
  CDA14626  Hibiscus denudatus G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4078 Imperial 14.3 miles south of Hwy 78 on Ogilby Road (county road S34) at Tumco junction. 0 Comment
  RSA19541  Hibiscus denudatus Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9597 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA303112  Hibiscus denudatus P. A. Munz 1941-3-30 16598 Imperial Wash at Beales Well Chocolate Mts. 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
Read comments
Dec 11 2014
  SD200456  Hibiscus denudatus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16800 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
  SD200458  Hibiscus denudatus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16704 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
  UCR131812  Hibiscus denudatus George Willet 1930-4-5 s.n. Imperial Sonoran (Colorado) Desert/Peninsular Range, Mountain Spring 610 Comment
  UCR253662  Hibiscus denudatus Jim Andre 2013-3-4 24153 Imperial Sonoran (Colorado) Desert, along Ogilby Road, 22 mi north of I-8, c. 4 mi south of the junction with Hwy 78 242 Comment
  RSA95298  Hibiscus denudatus F. W. Peirson 1932-3-21 9789 Imperial 3 mi. north of Ogilby. 122 Comment
  SD199752  Hilaria rigida Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16567 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
  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
  SEINET192278 Image available Hilaria rigida I. L. Wiggins 1941-3-24 9612 Imperial 6 mi NE of Niland on rd to Beal Well Comment
  UCR260056  Hilaria rigida A. C. Sanders, Jim Malusa 2015-3-6 41275 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
  SD115592  Hoffmannseggia glauca Duffie Clemons, Erik Jonsson 1983-4-16 465 Imperial In dried mud-silt of playa, Davies Valley, south end of sink. 334 Comment
  UC579489  Hoffmannseggia glauca H. S. Yates 1937-7-4 6817 Imperial 2 mi n Imperial; El Centro Quad. 30 Comment
  RSA790147  Hoffmannseggia microphylla James R. Shevock 1986-3-24 11360 Imperial BLM Crucifixion Thorn Natural Area. Along California highway 98, 7.6 miles southeast of county road S-2 (Coyote Wells). 100 Comment
  SD10377  Hoffmannseggia microphylla Irma Van Gorder 1935-2-22 Imperial Painted Canon Comment
  SD152213  Hoffmannseggia microphylla Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6540 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  SD242816  Hoffmannseggia microphylla 1993-3-5 Imperial Shell Canyon Comment
  SD258401  Hoffmannseggia microphylla J. M. Andre 2013-3-4 24154 Imperial hedges along Ogilby Rd, 22 mi north of I-8, approx 4 mi south of Jct with Hwy 78 on margin of large wash, bordered by low hills and desert pavement 242 Comment
  SD83099  Hoffmannseggia microphylla Helen V. Witham 1972-12-12 1754 Imperial Painted Gorge, in wash 149 Comment
  SDSU15571  Hoffmannseggia microphylla Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6540 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea. Comment
  SEINET5500014  Hoffmannseggia microphylla J. Wear, T. Bennett & N. Moorhatch 1995-4-28 Imperial Fish Creek Mtns., U.S. Gypsum Mine. Comment
  UCSB26225  Hoffmannseggia microphylla Black, Nan 1968-3-2 Imperial 25 feet southwest of Fossil Canyon Road, 4.2 miles northwest of the junction of Shell Canyon Road and S-2, Ocotillo 243 Comment
  RSA802279  Hordeum murinum Duncan S. Bell 2013-3-24 4605 B 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
  UCD86222  Hordeum murinum Lyster H. Dewey 1916-4-5 s.n. Imperial Yuma Experiment Farm, Bard. 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
  UCR48465  Horsfordia alata Steve Boyd 1986-2-6 1260 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mtns. Plains east of mountains, Powerline Road, 4.4 mi west of Picacho Rd. 170 Comment
Read comments
Nov 4 2011
  SEINET3002099 Image available Horsfordia newberryi George K. Helmkamp, E. A. Helmkamp 1998-1 2959 Imperial Little Picacho Wash along Picacho Rd, 2.5 mi. S 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
  CDA1437  Hydrilla verticillata T. C. Fuller 1977-10-25 20230 Imperial Colorado Desert; Western Colorado Desert; 4.0 kilometers northeast of Calexico. 0 Comment
  CDA20600  Hydrilla verticillata P. Cason 2005-11-2 PDR 1264638 Imperial Wisteria 7 Drain at Lyons & Brockman Rd, El Centro. 0 Comment
  RSA277731  Hydrilla verticillata T. C. Fuller 1977-10-25 20230 Imperial 4.0 kilometers northeast of Calexico. Sec.1, T17S R14E, SB. Comment
  RSA245559  Hymenoclea salsola Larry E. DeBuhr, Gary D. Wallace 1973-3-3 804 Imperial Yuha Basin, Pinto Wash; about 16 miles west of Calexico along Highway 98. Comment
  RSA597705  Hymenoclea salsola Michael A. Vincent, James C. Solomon, Jon P. Rebman 1997-1-31 7701 Imperial Along Rt. 98 at the road turning to Ocotillo, near RR line. 66 Comment
  UCR101122  Hymenoclea salsola George K. Helmkamp, E. A. Helmkamp 1998-3-19 2947 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  CLARK-A1528-5163  Hymenoxys odorata John C. Roos 1949-4-8 4199 Imperial 60 Comment
  CDA40744  Hyptis emoryi T. C. Fuller 1962-4-4 8110 Imperial In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. Comment
  RSA0012778  Hyptis emoryi Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4575 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA0092017  Hyptis emoryi Jim M. Andre 2015-3-3 31285 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  SD250505  Hyptis emoryi A. C. Sanders, Jim Malusa 2015-3-5 41260 Imperial Sonoran (Colorado) Desert: Salvation Pass in the Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 366 Comment
  UC484098  Hyptis emoryi C. B. Wolf 1931-3-14 1893 Imperial base of Mountain Springs Grade 182 Comment
  UCR101710  Hyptis emoryi B. G. Pitzer 1998-2-2 3530 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  UCR133880  Hyptis emoryi June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  UCR33531  Hyptis emoryi Sears 1978-3-14 727 Imperial Sonoran (Colorado) Desert, 3.5 mi. south of Picacho in Little Picacho Wash 137 Comment
  UCSB28330  Hyptis emoryi Kaska, Elizabeth 1969-2-28 Imperial One mile north of San Diego County Road S2, 1.0 mile east of Anza-Borrego Desert State Park Boundary 243 Comment
  CDA14654  Ipomoea cairica G. D. Barbe, Luis Pineda 1990-9-18 4399 Imperial 0.8 km (0.5 mile) west of Guthrie Road on Worthington Road, north of Imperial Naval Air Facility west of Imperial. Sheet 4 of 4. Comment
Read comments
Apr 6 2016
  CDA21360  Ipomoea cairica G. D. Barbe, Luis Pineda 1990-9-18 4399 Imperial 0.8 km (0.5 mile) west of Guthrie Road on Worthington Road, north of Imperial Naval Air Facility west of Imperial. Sheet 1 of 4. Comment
  UCR29810  Ipomoea hirsutula Hammond Ford 1982-1 s.n. Imperial Sonoran (Colorado) Desert, Cotton field near Brawley. Comment
  SD186170  Ipomoea triloba A. C. Sanders 1988-11-6 8743 Imperial East side of Highway 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 miles northwest of the New River crossing at Brawley. -34 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
  SD73506  Ipomopsis tenuifolia Helen V. Witham 1970-4-19 795 Imperial SW corner of Imperial County, among granite boulders 1200 Comment
  SEINET3831820  Ipomopsis tenuifolia Jon P. Rebman, Melanie Howe 1997-1 3921 Imperial Jacumba Natural Area; east of Jacumba and southeast of Inkopah; Smugglers Cave Area 900 Comment
  UCR264200  Isocoma acradenia A. C. Sanders, Jim Malusa 2015-9-10 41835 Imperial Sonoran (Colorado) Desert, along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, between siphons 9 & 10 29 Comment
  CAS-BOT-BC311589  Isocoma acradenia var. eremophila S. B. Parish 1912-10-15 8351 Imperial Salton Basin. Desert S.W. of Brawley -38 Comment
  CAS-BOT-BC311619  Isocoma acradenia var. eremophila H. M. Hall 1930-11-9 13022 Imperial San Felipe Wash at junction of Brawley and Warner Spring roads Comment
  CDA8019  Isocoma acradenia var. eremophila A. C. Browne 1953-10-9 Imperial Westmoreland. 0 Comment
  POM161115  Isocoma acradenia var. eremophila George D. Abrams 1902-10 s.n. Imperial 5 miles SE of Imperial 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
  SD139337  Isocoma acradenia var. eremophila Jon Rebman 1996-8-2 3343 Imperial Coyote Mts: between Ocotillo and El Centro: along Painted Gorge Road, 2.6 miles N of S-80 and 3.8 miles E of S-2 49 Comment
  UC945508  Isocoma acradenia var. eremophila Howard Scott Gentry 1936-11-1 2961 Imperial w side Colorado Desert; , Kane Springs -30 Comment
Read comments
Feb 1 2011
  JEPS66952  Juncus cooperi S. B. Parish 1903-2-8 8428 Imperial Travertine Terraces, borders of Salton Sea Salton Sea -45 Comment
Read comments
Dec 22 2011
  SDSU1849  Juniperus californica W. T. Williams 1962-4-8 Imperial 6 miles east of Jacumba, 35 yards north of U.S. Highway 80. 891 Comment
  JEPS9200  Justicia californica Newlon 1922-4-1 383 Imperial grade e. of Mountain Springs Comment
  LA202784  Justicia californica C. B. Adams; 1931-3-14 1889 Imperial 5 mi. W of Coyote Wells on the road to Mountain Springs 152 Comment
  POM47132  Justicia californica Mary F. Spencer 1917-3-25 179 Imperial Near Coyote Wells. Comment
Read comments
Jun 16 2009
  POM47420  Justicia californica P. A. Munz 1924-2-23 7815 a Imperial Foot of Mountain Springs Grade. Comment
  RSA2148  Justicia californica Carl B. Wolf 1931-3-14 1889 Imperial Colorado Desert, 5 mi. W of Coyote Wells on road to Mountain Springs. 152 Comment
  SD136266  Justicia californica D. K. Faulkner 1984-5-4 Imperial Mountain Springs Grade, foot of In-Ko-Pah gorge, 3 miles west of Ocotillo on southeast side of Highway I-8 305 Comment
  SD242663  Justicia californica Donald L. Hazlett 1993-3-13 6818 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SD73533  Justicia californica Helen V. Witham 1970-3-1 686 Imperial Pinto Wash. 299 Comment
  SEINET5575005 Image available Justicia californica Steven P. McLaughlin 1998-1 7394 Imperial White Wash south of Taylor Lake, Picacho State Rec. Area 100 Comment
  SEINET7248817 Image available Justicia californica Ira L. Wiggins 1957-1 14073 Imperial At junction of State Hwys. 80 & 98 Comment
  SEINET7248822 Image available Justicia californica Steven P. MacLaughlin, Janice E. Bowers 2004-1 10061 Imperial Picacho Peak area 230 Comment
  UCR33540  Justicia californica Sears 1978-4-11 1171 Imperial Sonoran (Colorado) Desert, 17 mi. south of Palo Verde 146 Comment
  SD115680  Kallstroemia californica Duffie Clemons, Erik Jonsson 1983-10-2 DC 794 Imperial In silty gravel of desert flat; Mt. Signal quad. (IPB 10/07) 29 Comment
  SD250716  Kallstroemia californica Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28733 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  RSA787518  Keckiella antirrhinoides Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3503 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  RSA0042969  Koeberlinia spinosa A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-1 40810 Imperial Chuckwalla Bench, south of Chuckwalla Mountains, c. 0.9 km SW of Raineys Well via cut-off road toward powerline road Comment
  RSA518307  Koeberlinia spinosa A. C. Sanders 1989-9-27 9521 Imperial Chocolate Mountains Aerial Gunnery Range, Salvation Pass, ca. 100m N of the well on an alluvial slope cut by small washes, ca. 100m N of the well on an alluvial slope cut by small washes, ca. 25m N of the old corral. 360 Comment
  UCR242060  Koeberlinia spinosa A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40486 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., between Indian Well and Arroyo Seco, SW of Graham Pass, BLM Rd. 620 between rds. 552 & 554 near cutoff road to Raineys Well 537 Comment
  CAS-BOT-BC73812  Koeberlinia spinosa subsp. tenuispina Edmund C. Jaeger 1939-1-15 s.n. Imperial Chocolate Mts. - along gullies, North Base 274 Comment
  RSA0104086  Koeberlinia spinosa subsp. tenuispina A. C. Sanders, Jim Malusa 2016-3-7 42117 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.) toward target Invader, c. 5 km NW of Blue Mountain. 397 Comment
  UCR58438  Koeberlinia spinosa subsp. tenuispina A. C. Sanders 1989-2-16 9031 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 5.5 mi west of base boundary (at the end of Dietz Rd.) on the road to Pegleg Well 375 Comment
  SD200437  Krameria bicolor Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16641 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  SEINET10389893  Krameria bicolor A. C. Sanders, Jim Malusa 2016-3-16 42284 Imperial Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass 561 Comment
  HSC66563  Krameria erecta Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7789 Imperial Off Hwy. 8 on Sidewinder Rd., 1.5 mi. NW of Pilot Knob 79 Comment
  JEPS29487  Krameria erecta Lauramay T. Dempster 1962-4-19 1909 Imperial on Imperial Highway just e San Diego Co. line Comment
  RSA721453  Krameria erecta Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4330 Imperial Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass. 399 Comment
  SD200046  Krameria erecta Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16336 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides 39 Comment
  SD200048  Krameria erecta Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16385 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
  UCD67947  Krameria erecta Glenn Greenleaf 1977-4-3 22 Imperial 8.6 mi. S. of Ocotillo Wells, 12.2 mi. S. on Arroyo Wash Rd. from the end of Split Mt. Rd. 230 Comment
Read comments
Sep 14 2016
  CDA28420  Krameria grayi T. C. Fuller 1962-4-4 8097 Imperial Coyote Mountain, Shell Canyon Road, 3.6 miles north of Ocotillo. 0 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
  SEINET6658821  Krameria grayi D. Atwood, L. Stitch 1993-4-3 17927 Imperial 1.9 mi WNW of Ocotillo on county Rd. 5-2.; 0 Comment
  UCR100125  Krameria grayi B. G. Pitzer 1997-10-18 3315 Imperial Sonoran (Colorado) Desert, Milpitas Wash, Hwy 178, c. 0.2 mi. south of Walter's Camp Rd and c. 1 mi. west of the Hwy. 91 Comment
  UCR134133  Krameria grayi June Latting 1978-4-30 s.n. Imperial Sonoran (Colorado) Desert, Road S34 (Ogilby Road) north of I-8 400 Comment
  RSA709584  Langloisia schottii Scott D. White, Jennifer H. Jones 2005-4-19 10952 Imperial Fish Creek Mountains. 152 Comment
  SD173068  Langloisia setosissima subsp. setosissima Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1913 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
  SD200480  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16759 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  CAS-BOT-BC171062  Larrea tridentata Ira L. Wiggins 1937-2-25 8614 Imperial Picacho Wash, 0.7 mi. north of All-American Canal Spillway Comment
  CAS-BOT-BC171063  Larrea tridentata C. L. Hitchcock; C. V. Muhlick 1964-3-19 23143 Imperial 8 miles s. of Ocotilla Well, on road to Fish Creek Comment
  RSA389996  Larrea tridentata J. H. Halmes 1932-3-25 s.n. Imperial Haltville. 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
  SD139444  Larrea tridentata Jon Rebman, Maggie Loy 1996-10-27 3770 Imperial N of Glamis: Algodones Dunes 60 Comment
  SD192068  Larrea tridentata Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14393 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
  SD250718  Larrea tridentata Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28708 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
  SDSU11501  Larrea tridentata Greg Snyder 1962-3-31 Imperial 75 yards south of the Brawley-Glamis road where it crosses the All American Canal; easter border of Imperial County Comment
  SDSU12257  Larrea tridentata Jeremy Mass 2000-4-20 3 Imperial East on Interstate 8 to the Gordons Well exit. Located on the north side of the freeway in the flats. 7 Comment
  SEINET4560712  Larrea tridentata R. Laport 2010-1 CA-K- 2163 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 109 Comment
  SEINET4560734  Larrea tridentata R. Laport 2010-1 CA-S- 2262 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 338 Comment
  SEINET4560836  Larrea tridentata R. Laport 2010-1 CA-R- 834 Imperial 3 km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea. -54 Comment
  SEINET4560837  Larrea tridentata R. Laport 2010-1 CA-R- 833 Imperial 3km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea. -53 Comment
  SEINET4561020  Larrea tridentata R. Laport 2010-1 T 2 Q4-1407 Imperial 4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area. 32 Comment
  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
  SEINET4691444  Larrea tridentata R. Laport 2010-1 CA-J- 887 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 30 Comment
  SEINET4691505  Larrea tridentata R. Laport 2010-1 T 3 Q1-1601 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
  SEINET4691506  Larrea tridentata R. Laport 2010-1 T 3 Q1-1603 Imperial 20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes. 12 Comment
  SEINET4691513  Larrea tridentata R. Laport 2010-1 T 3 Q3-1708 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
  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
  SEINET4691545  Larrea tridentata R. Laport 2010-1 T 3 Q3-1704 Imperial 5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork. 141 Comment
  SEINET4691546  Larrea tridentata R. Laport 2013-1 T 3 Q3-1707 Imperial 5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork. 145 Comment
  SEINET4691563  Larrea tridentata R. Laport 2010-1 CA-J- 632 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 36 Comment
  SEINET4691591  Larrea tridentata R. Laport 2010-1 CA-S- 852 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 340 Comment
  SEINET4691631  Larrea tridentata R. Laport 2010-1 T 3 Q2-760 Imperial 8.5 km N of Glamis on gravel Ted Kipf Rd., W side of road, on rocky "desert pavement" on E flank of Algodones Dunes 78 Comment
  SEINET4691654  Larrea tridentata R. Laport 2010-1 T 4 Q3-1885 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 82 Comment
  UC867929  Larrea tridentata Ira L. Wiggins 1937-2-25 8614 Imperial 0.7 mi n All-American Canal Spillway (Picacho Wash); Picacho Wash 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
  SEINET892319  Larrea tridentata var. arenaria R. S. Felger, Catheleyne D'hondt, Tasha La Doux, Gerda Sauer, Wilhem Sauer, Peter Schols. 2003-1 03 -379 Imperial Ca. 0.5 km southward from end of Ogilby Road, Algodones Dunes. 60 Comment
  SD192066  Larrea tridentata var. tridentata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14505 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD152264  Lasthenia gracilis Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6574 Imperial Inkopah Mountains, Jacumba Wilderness Area. (IPB 10/07) Comment
  JEPS82975  Lepidium coronopus G. D. Barbe 1983-4-13 4054 Imperial w of Holtville (Ash 211, 1 mi n of county road S80 on Meloland Road) Comment
  SD250469  Lepidium coronopus Paul Deol 2008-6-23 Imperial El Centro Comment
  UC665855  Lepidium fremontii Ira L. Wiggins 1941-3-25 9627 Imperial Beal Well Chocolate Mountains Comment
  RSA0013102  Lepidium lasiocarpum Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4560 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  SEINET10389785  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2015-3-7 41320 Imperial Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR279213  Lepidium lasiocarpum A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42733 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  SD191870  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14399 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
  SD191873  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14463 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
  RSA0022075  Lepidium lasiocarpum var. lasiocarpum J. Andre 2013-3-3 23957 Imperial Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area. 108 Comment
  RSA764018  Lepidium lasiocarpum var. lasiocarpum Doris Hoover Bowers 1974-5-5 2272 Imperial Anza Borrego State Park, canyon side N/o Coyote Creek Campground. 335 Comment
Read comments
Jan 23 2012
  CDA18546  Lepidium oblongum Frank B. McMurry 1943-1 1346 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  CDA32420  Leptochloa filiformis J. Taylor 1961-9-12 Imperial Bard Valley 0 Comment
  RSA615781  Leptochloa fusca subsp. uninervia Suzanne Bell 1997-3-16 232 Imperial Near Squaw Lake power plant Comment
  CAS-BOT-BC274373  Leptochloa panicea subsp. brachiata LeRoy Abrams 1903-7-28 4001 Imperial Calexico, Imperial Valley Comment
  UCD22730  Leptochloa panicea subsp. brachiata Herman Meister 2003-8-4 s.n. Imperial Collected from Imperial Valley in the Seeley area. Comment
  UCR214491  Leptochloa uninervia A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37563 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland -67 Comment
  UCR107980  Leptodactylon pungens Jon P. Rebman, Melanie Howe 1997-4-5 3928 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area: east of Jacumba and SE of Inkopah: Smugglers Cave Area 900 Comment
  RSA0089415  Leucaena leucocephala A. C. Sanders 2016-1-24 41997 Imperial Sonoran (Colorado) Desert; Salton Trough: Hwy 111 at Brawley Wash, north of Niland. -49 Comment
  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
  RSA0028913  Linanthus jonesii J. Andre 2013-3-4 24092 Imperial Cargo Muchacho Mtns: southeast side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles north of Jct Interstate 8. 158 Comment
  SD200484  Linanthus jonesii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16807 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
  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
  SEINET10389870  Linanthus jonesii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42079 Imperial Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  UC669326  Linanthus jonesii Annie M. Alexander and Louise Kellogg 1941-3-15 1944 Imperial 27 mi n Ogilby; Colorado Desert, Chocolate Mountains, Imperial Gables 414 Comment
  SD208305  Linanthus maculatus subsp. emaculatus Larry Hendrickson, W. Larry Sward 2010-4-14 4927 Imperial Bureau of Land Management property. Palm Wash, east of Jacumba Mountains, 6.3 air miles W of intersection of Interstate hwy. 8 and Imperial Highway (S-2), and 2.5 miles ENE of Dos Cabezas Spring, < 0.1 mile E of San Diego County line. 405 Comment
  SD152172  Linanthus pungens Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6560 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  HSC17055  Loeseliastrum schottii C. L. Hitchcock, C. V. Muhlick 1964-3-19 23152 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek Comment
  JEPS15014  Loeseliastrum schottii Frank W. Peirson 1927-4-16 7218 Imperial foot of Mountain Springs Grade Comment
  RSA0014472  Loeseliastrum schottii J. Mark Porter 2012-3-30 15080 Imperial About 3 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the W foot of Sugarloaf Mountain. 278 Comment
  RSA682688  Loeseliastrum schottii Scott D. White, Michael Honer 2003-5-3 9181 Imperial Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. 152 Comment
  RSA77057  Loeseliastrum schottii F. W. Peirson 1927-4-16 7218 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  UC1787758  Logfia filaginoides Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7215 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  UCD66619  Lolium temulentum R. E. Beckett 1940-5-1 A 14 -4 Imperial Bard. Comment
  POM276681  Lotus Lyman Benson 1933-4-1 4245 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  POM276682  Lotus Lyman Benson 1933-4-1 4244 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  UCR256351  Lotus argophyllus Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3511 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
  UC495166  Lotus argophyllus var. argophyllus Philip A. Munz 1931-3-14 11496 Imperial at foot of Mountain Springs Grade Mountain Springs Grade Comment
  RSA0012775  Lotus haydonii Duncan S. Bell, Kim Clark, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4578 Imperial The Jacumba Mountains; a side canyon off of Devils Canyon; approximately 4 air miles southeast of Dos Cabezas Spring. 408 Comment
  SEINET7952315  Lotus haydonii Duncan S. Bell, Kim Clark, Stacy Goss & Karen Rusiniak 2012-1 3497 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. (In-Ko-Pah Gorge OE S: T18S R9E S7) 1280 Comment
  UCR248054  Lotus haydonii Duncan S. Bell 2012-3-23 3234 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, Boulder Creek c. 3 miles north of the U.S./Mexico border 582 Comment
  CDA18522  Lotus strigosus Frank B. McMurry 1943-1 1324 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA167564  Lotus strigosus R. F. Thorne, Robert L. Rutherford 1964-4-11 33628 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  RSA406381  Lotus strigosus Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7777 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  RSA406382  Lotus strigosus N. C. Cooper 1949-3-17 3097 Imperial Colorado Desert, Coyote Wells. 304 Comment
  RSA689393  Lotus strigosus J. P. Rebman 2001-3-14 7119 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  RSA802275  Lotus strigosus Duncan S. Bell 2013-3-24 4601 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
  SEINET10928594  Lotus strigosus Nye Leith, Greg Gust 2005-3-5 Nye 9 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  UCR165501  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 12 and 13, c. 4 miles east of Wister 29 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
  UCR246534  Lotus strigosus var. tomentellus Frank B. McMurry 1943-1 1324 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  UCR1543  Lotus tomentellus R. L. Irwin 1962-4-1 017 Imperial Sonoran (Colorado) Desert, 2.9 mi E on CA Hwy 98 from junction with US Hwy 80 [at Ocotillo], then 2.0 mi to right in a SW direction to base of hills by a large wash 152 Comment
  UCR25917  Lotus tomentellus John C. Roos 1952-3-28 5426 Imperial Sonoran (Colorado) Desert, Truckhaven [Salton City], W side of Salton Sea 0 Comment
  SEINET10686769  Lupinus Greg Gust, Leith Nye 2005-3-3 Gust 456 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
  SD73521  Lupinus albifrons var. albifrons Helen V. Witham 1970-4-19 805 Imperial In-Ko-Pah Mountains, occasional, among large boulders. (IPB 10/07) 1200 Comment
  RSA101737  Lupinus arizonicus R. Weatherby 1950-3-4 1044 Imperial 6 miles west of Yuma on Highway 80. 61 Comment
  RSA607587  Lupinus arizonicus R. S. Woglum 1940-3-11 2476 Imperial Sonoran Desert: Beal's Well; south end of Chocolate Mountains. Comment
  RSA696644  Lupinus arizonicus LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1327 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  SDSU19999  Lupinus arizonicus S. H. Bullock 1968-4-8 109 Imperial 4 mi. east, 5 mi. north of junction of U.S. 80 and Calif. Stare 98. 107 Comment
  UC865465  Lupinus arizonicus Ira L. Wiggins 1937-2-25 8606 Imperial 0.7 mi n All-American Canal Spillway (Picacho Wash); n of All-American Canal Spillway, Picacho Wash 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
  UCR269513  Lupinus arizonicus A. C. Sanders, Jim Malusa 2016-3-8 42153 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd. 320 Comment
  UCR89930  Lupinus arizonicus John Wear, T. Bennett, Nathan Moorhatch 1995-4-28 s.n. Imperial Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine 152 Comment
  SEINET4326787 Image available Lupinus arizonicus subsp. arizonicus M. B. Dunkle 1935-4-19 4603 Imperial Colorado Desert, Carrizo Creek. 183 Comment
  UCSB71768  Lupinus concinnus UCSB Botanical Society 1979-3-3 Imperial Beginning of Shell Canyon; 2 miles east of S2 on Shell Canyon Road Comment
  CAS-BOT-BC205446  Lupinus excubitus var. excubitus C. B. Wolf 1931-3-14 1895 Imperial Base of Mountain Springs grade, west side of Colorado Desert 182 Comment
  CAS-BOT-BC216551  Lupinus excubitus var. medius George B. Rossbach 1940-2-24 s.n. Imperial Bottom of wash by Meyers Creek, desert W of El Centro, In-ko-pah Gorge Comment
  SDSU4973  Lupinus excubitus var. medius Robyn M. Garcia 1987-3-28 Imperial Interstate 8, ca. 1.0 miles east of Myer Valley. Comment
  UC484096  Lupinus excubitus var. medius C. B. Wolf 1931-3-14 1895 Imperial base of Mountain Springs Grade Mountain Springs Grade 182 Comment
Read comments
Jun 14 2011
  UCR279089  Lupinus sparsiflorus A. C. Sanders, Jim Malusa 2017-3-12 42832 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along German Diggins Wash below Pegleg Mine 404 Comment
  RSA167526  Lycium andersonii Robert F. Thorne, R. Rutherford 1964-4-11 33636 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  SD250702  Lycium andersonii Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28718 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
  UCR260288  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
  UCR269564  Lycium andersonii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42071 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  UC484266  Lycium brevipes C. B. Wolf 1931-3-12 Imperial 0.5 mi s Niland Comment
  SD200219  Lycium brevipes var. brevipes Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16144 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
  UCR279826  Lycium brevipes var. brevipes Onkar Singh, B. Huttar 2015-3-18 5116 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, southeast corner of "Parachute Drop Test Range", c. 10 km NE of Plaster City -11 Comment
  CAS-BOT-BC354028  Lycium brevipes var. hassei R. E. Riefner, Jr. 2013-8-2 13 -169 Imperial SW of Niland, Sono Bono Salton Sea National Wildlife Refuge, Rock Hill Trail, vicinity of Sinclair Rd. and Gentry Rd. 69 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
  CAS-BOT-BC413807  Lycium brevipes var. hassei R. E. Riefner, Jr. 2007-11-2 07 -481 Imperial E side of Salton Sea, ca. 5 mi NW of Niland, Imperial Wildlife Area, Wister Waterfowl Management Area, W of Hwy. 111, N of Ruddy Rd. along Wister Rd. -35 Comment
  PASA2128  Lycium fremontii 1930-3-28 Imperial Mts. west of El Centro Comment
Read comments
Sep 3 2016
  SD190681  Lycium fremontii Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3164 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  RSA0125421  Lycium parishii Charles Convis 1980-4-10 148 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland. Flats 0-2 km E of confluence of Carrizo and San Filipe Creeks. -35 Comment
  CDA8229  Machaeranthera canescens T. C. Fuller 1962-10-17 9788 Imperial L. Levy property, Route 1, Box 366, road to Bard, 1.6 miles north of Winterhaven. 0 Comment
  UCR107944  Machaeranthera orcuttii Jon P. Rebman, A. Salywon 1997-3-21 3831 Imperial Anza-Borrego Desert, E of Borrego Springs: Along Hwy S22, 2.8 mi. east of San Diego County line. Comment
  UCR28828  Machaeranthera orcuttii Don Emery 1983-2-20 s.n. Imperial Sonoran (Colorado) Desert, W side of the Salton Sea 15 Comment
  UCR38141  Machaeranthera orcuttii A. C. Sanders 1985-3-24 5409 Imperial Sonoran (Colorado) Desert, Borrego Badlands, along Hwy S-22, the Borrego-Salton Seaway, SE end of the Santa Rosa Mts, c. 1/2 mile east of Anza-Borrego State Park boundary 61 Comment
  SD200331  Malacothrix glabrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16784 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
  SDSU4716  Malacothrix glabrata H. Wedberg 1966-3-26 1169 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. south of San Diego.n 274 Comment
  UC1787751  Malacothrix glabrata Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7225 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  UCR155752  Malacothrix glabrata Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7225 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
  UCR202318  Malacothrix glabrata Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3184 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, and north of main access road 63 Comment
  RSA787304  Malperia tenuis Duncan S. Bell, Kim Clark, Bob Ellis, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-24 3275 Imperial At the foot of the Jacumba mountains, approximately 2 air miles north of the U.S./Mexico border, northeast of Skull Canyon. 204 Comment
  SD103729  Malperia tenuis Tom Oberbauer 1979-4-14 158 Imperial Fossil Canyon Comment
  SEINET3225665 Image available Malva parviflora Noel H. Holmgren, Patricia K. Holmgren 1974-3-24 7500 Imperial Salton Sea Basin, Calif. Highway 86, 10.8 miles west-northwest of Westmorland. 50 Comment
Read comments
Jun 1 2015
  UCD116672  Malva parviflora Clarence Peterson 1912-4-17 s.n. Imperial Yuma Experiment Farm, Bard. 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
  UCR265861  Mammillaria tetrancistra Mitch Provance 2008-3-15 10116 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  CAS-BOT-BC56211  Mammillaria tetrancistra Ira L. Wiggins 1937-2-18 8569 Imperial Field redacted by CAS, contact the data manager for more information Comment
  CSUSB1093  Medicago sativa William R. Bowen 1962-4-18 045 Imperial Escape along State Highway 111, 5 miles south of Calipatria. -56 Comment
  UCR41493  Melica frutescens A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6300 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  RSA0034582  Melica imperfecta Jon P. Rebman, Melanie Howe 1997-4-5 3927 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
  SD96118  Melica imperfecta Jack L. Reveal 1976-4-1 1811 Imperial Juniper Spring, in Meyers Canyon. (IPB 10/07) 580 Comment
  UCR165487  Melilotus albus 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
  SD155774  Menodora scabra var. glabrescens Jon P. Rebman, O. Solis 2001-5-4 7311 Imperial Mountain Springs Grade, just south of Interstate 8. (IPB 10/07) 669 Comment
  UCR279065  Mentzelia A. C. Sanders, Jim Malusa 2017-3-11 42809 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland 198 Comment
  RSA582337  Mentzelia albicaulis N. C. Cooper 1949-3-17 3089 Imperial Coyote Wells. 152 Comment
Read comments
Oct 9 2010
  SFV4261A  Mentzelia hirsutissima D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert About 6.5 miles west of Ocotillo or 3.5 miles east of Devil's Canyon. 300 Comment
  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
  RSA69555  Mentzelia hirsutissima var. stenophylla F. W. Peirson 1927-4-16 7209 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  RSA19534  Mentzelia involucrata Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9613 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA709593  Mentzelia involucrata Scott D. White, Jennifer H. Jones 2005-4-19 10950 Imperial Fish Creek Mountains. 152 Comment
  SD243936  Mentzelia involucrata Donald Hazlett 1993-3-13 6803 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SEINET8001721  Mentzelia involucrata Jon P. Rebman 1998-3-23 4952 Imperial Picacho State, W of Picacho State Recreation Area 150 Comment
  UCR211177  Mentzelia involucrata Jim Andre, T. La Doux 2009-2-26 9889 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, along major powerline corridor (Palo Verde Road) that runs north-south through mountains, c. 1 mile south of pass 182 Comment
  UCSB52696  Mentzelia involucrata Thorne, Robert 1978-4-29 Imperial West of Chocolate Mtns., ca. 1 mile E of Coachella Canal and W of Melson Well Comment
  UCR269500  Mentzelia involucrata var. involucrata A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42043 Imperial Sonoran (Colorado) Desert, 0.9 km SSE (168 deg. ) of Hayden Well in pass through the hills east of Mammoth Wash, Chocolate Mountains 255 Comment
  UCR279123  Mentzelia involucrata var. involucrata A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42746 Imperial Sonoran (Colorado) Desert, mouth of Ninemile Canyon just above Hwy 78, Chocolate Mountains 314 Comment
  RSA336271  Mentzelia involucrata var. megalantha Robert F. Thorne 1978-4-29 52141 Imperial W of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  RSA440429  Mentzelia involucrata var. megalantha M. B. Dunkle 1935-4-17 4567 Imperial E of Beal Well Comment
  CDA19628  Mentzelia longiloba J. Chesi 1998-2-26 s.n. Imperial Winterhaven Agricultural Inspection Station. 0 Comment
Read comments
Jan 24 2008
  UCR279085  Mentzelia longiloba A. C. Sanders, Jim Malusa 2017-3-10 42790 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding 88 Comment
  SEINET842643  Mentzelia longiloba var. longiloba Steven P. McLaughlin 1998-1 7369 Imperial Low dunes near Colorado River 60 Comment
  UCR123769  Mentzelia longiloba var. longiloba Steven R. Hill, K. Kramer 2001-4-27 33502 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  RSA0126955  Mentzelia longiloba var. longiloba F. W. Peirson 1932-3-21 9779 Imperial E edge of sand hills, Holtsville -Yuma Road 61 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
  RSA0004124  Mentzelia peirsonii W. L. Jepson 1927-4-17 11764 Imperial Myers Creek bridge, foot of Mountain Springs grade. 244 Comment
  SD211366  Mesembryanthemum nodiflorum Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18925 Imperial Southeast of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; on flats just N of jctn. Of powerline road & I-8 17 Comment
  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
  UCR269887  Mimulus bigelovii A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42205 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  SEINET8004542  Mimulus bigelovii var. bigelovii Jon P. Rebman 1997-3-6 3810 Imperial Jacumba Natural area, Canon de Jim Jacumba Comment
  POM126731  Mimulus bigelovii var. bigelovii E. E. Schellenger 1906-03 26 Imperial Colorado Desert. Comment
  CDA23862  Mirabilis bigelovii T. C. Fuller 1966-3-17 14478 Imperial In tableland west of Picacho Wash, 8 miles northwest of Winterhaven. 0 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
  PASA598  Mirabilis californica Margaret Stason 4/32 368 Imperial East of Niland Comment
  CAS-BOT-BC434765  Mirabilis laevis var. retrorsa Noel H. Holmgren; Patricia K. Holmgren 1974-3-30 7563 Imperial Jacumba Mountains, Interstate Highway 8, viewpoint 2 miles above Mountain Spring Road (east-bound lane), 6 airline miles northeast of Jacumba. 853 Comment
  SDSU21335  Mirabilis laevis var. retrorsa Rachel Rhoades, Michael G. Simpson 2015-3-27 2 Imperial Mountain Spring Road, south of I-8, 100 feet from the parking area. 672 Comment
  UCR253712  Mirabilis laevis var. retrorsa Jim Andre 2013-3-4 24137 A Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, northwest side of range, on BLM Rd #664, 0.5 mi east of Ogilby Road 195 Comment
  CAS-BOT-BC384038  Mirabilis laevis var. villosa Ira L. Wiggins 1941-3-25 9648 Imperial On east side of Chocolate Mountains, 11.3 miles northeast of Beal Well Comment
  CLARK-A1528-7850  Mirabilis laevis var. villosa John C. Roos 1949-4-8 4182 Imperial Chocolate Mountains 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
  UCD77868  Mirabilis laevis var. villosa Robert E. Preston 1997-11-12 1068 Imperial Mesquite Mine. 243 Comment
  CAS-BOT-BC229621  Mirabilis tenuiloba C. L. Hitchcock; C. V. Muhlick 1964-3-20 23185 Imperial Along state highway S2 7 miles N of junction with Highway 80 Comment
  POM280200  Mirabilis tenuiloba Lyman Benson 1933-4-1 4246 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  SD250523  Mirabilis tenuiloba Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell Adriana VanKleveren 2013-3-17 4571 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles southe of the town of Ocotillo. 232 Comment
  UC101221 Image available Mirabilis tenuiloba T. S. Brandegee Apr. 1901 Imperial Signal Mountain, near Alta Boundary. Colorado Desert Comment
  RSA48434  Mohavea confertiflora E. K. Balls 1949-4-3 12919 Imperial Open slope between Chocolate Mts. and Salton Sea 8 miles along road from Niland to Blythe, Colorado desert 152 Comment
  SD144851  Mohavea confertiflora Jon Rebman, A. Salywon & C. Christy 1998-3-21 4920 Imperial Davies Valley area; south of Ocotillo and south of Hwy. 98 149 Comment
  SD16597  Mohavea confertiflora Allen Keller 1937-3-13 Imperial Painted Gorge Comment
  SD192049  Mohavea confertiflora Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14425 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), in Grave Wash, Site MOHCON in arroyo bottom and surrounding embankments 113 Comment
  SD200507  Mohavea confertiflora Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16649 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  SD242967  Mohavea confertiflora 1993-3-18 Imperial Davis [Davies] Valley Entrance 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
  SEINET10548357  Mohavea confertiflora Noel H. Holmgren, Patricia K. Holmgren 1973-3-24 Holmgren 6495 Imperial Palo verde valley, 5 airling mi s of palo verde. T9s, r21e, sec 35. Common on Gravelly banks and bars of wash. Corolla light yellow with red spots. 76 Comment
  CAS-BOT-BC349740  Monoptilon bellioides Steve Boyd 1986-2-6 1223 Imperial Cargo Muchacho Mts.; large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Road and Power-line Road Comment
  CAS-BOT-BC349744  Monoptilon bellioides Ira L. Wiggins 1941-3-24 9608 Imperial 6 miles northeast of Niland on road to Beal Well Comment
  CDA18535  Monoptilon bellioides Frank B. McMurry 1943-1 1311 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  POM363585  Monoptilon bellioides H. de Forest, Jack Rempel 1933-4-9 17755 Imperial Bet. Tamarack Dist. & Superstition Mt. Comment
  SD161414  Monoptilon bellioides Jon Rebman, Jim Rocks 2005-2-10 10946 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
  SD190606  Monoptilon bellioides Larry Hendrickson, Jon Rebman. 2005-4-15 3126 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD199842  Monoptilon bellioides Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16477 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD211379  Monoptilon bellioides Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18861 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
  SD27692  Monoptilon bellioides Allan Keller 1940-3-16 207 Imperial Painted Gorge Comment
  SDSU4803  Monoptilon bellioides H. Wedberg 1962-4-7 874 Imperial About 10 miles east from Jacumba on the road to El Centro; about half way down the Mt. Springs grade 610 Comment
  SEINET2053857 Image available Monoptilon bellioides Norman C. Cooper 1949-3-16 3041 Imperial West of Yuma. 243 Comment
  UCD134643  Monoptilon bellioides G. L. Webster; S. Lynch 1973-3-18 7582 Imperial 2.3 miles NW of Ocotillo. 152 Comment
  UCR120516  Monoptilon bellioides George K. Helmkamp, E. A. Helmkamp 2001-3-17 6284 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  UCR165453  Monoptilon bellioides 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
  UCR226430  Monoptilon bellioides Jim Andre, Glenn L. Clifton 2011-2-21 15888 Imperial Sonora (Colorado) Desert, Borrego Desert, road cut along Hwy S-22, 23 mi east of Borrego Springs, c. 5 mi west of Hwy 86, Salton City 71 Comment
  CDA32546  Muhlenbergia microsperma T. C. Fuller 1976-12-14 20180 Imperial Colorado Desert; 2 km south of Picacho Campground. 0 Comment
  SD250584  Muhlenbergia microsperma Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28749 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  SD253342  Muhlenbergia microsperma Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4501 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Chocolate Mountains; at the meeting point of Picacho Road and Little Picacho Wash, approximately 1.7 air miles SE of Picacho Peak 156 Comment
  SDSU3277  Muhlenbergia microsperma Richard C. Schwenkmeyer 1975-2-21 Imperial Collected on east side Fish Creek Mountain 67 Comment
  SEINET10522270  Muhlenbergia microsperma Noel H. Holmgren, Patricia K. Holmgren 1973-3-29 Holmgren 6543 Imperial Picacho Road, 2 mi S of Picacho, 19 airline mi N of Yuma. Locally common on banks of wash under paloverde tree. 107 Comment
  SD250407  Muhlenbergia rigens Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan. 2012-11-17 4396 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley (In-Ko-Pah Gorge) 569 Comment
  SEINET919534  Myriophyllum spicatum Steven P. MacLaughlin, Janice E. Bowers, Ken Hall 1986-1 4151 Imperial In Devil's Lake on the south side of the Colorado River, just downstream from Picacho State Rec. Area. Comment
  CDA5315  Myriophyllum spicatum subsp. spicatum L. Poloni, Aurelio Posadas 1978-10-18 Imperial U.S.D.A. Field Station, 4151 Highway 86, Brawley. 0 Comment
  SD134714  Myriopteris viscida Helen V. Witham 1970-12-14 1186 Imperial West-facing slope, In-Ko-Pah Gorge, ca. 10 m above wash 399 Comment
  SD262292  Nama demissa A. C. Sanders, Jim Malusa 2017-3-10 42782 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Mammoth Wash near Hayden Well. 284 Comment
  UCD83520  Nama demissa var. covillei Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5861 b Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  SD242841  Nama demissa var. demissa 1998-2-19 Imperial Jackson Gulch Comment
  UCR103358  Nama demissa var. demissa George K. Helmkamp, E. Helmkamp 1998-1-24 2599 Imperial Sonoran (Colorado) Desert, 4.2 mi. north of Winterhaven on Picacho Rd, where the road crosses the canal. 91 Comment
  HSC13568  Nama hispida C. L. Hitchcock, C. V. Muhlick 1964-3-21 23220 Imperial 30 mi. N of Ogilby Comment
  RSA388041  Nama hispida var. revoluta Steve Boyd 1986-2-6 1216 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
  RSA74710  Nama hispida var. revoluta F. W. Peirson 1941-4-8 s.n. Imperial 10 miles NW of Ogilby. Comment
  RSA0043147  Nama hispida var. spathulata Donald A. Johansen, Joseph A. Ewan 1932-4-13 7126 Imperial Eastern edge of Sand Hills on Yuma Road at Ogilly turnoff Comment
  UC669283  Nama pusilla Annie M. Alexander and Louise Kellogg 1941-3-19 1966 Imperial American Girl Mine; Cargo Muchacho Mountains, American Girl Mine 205 Comment
  SEINET4206018  Nemacaulis denudata var. gracilis K. Brandegee s.n. Imperial Cariso Creek, Colorado Desert Comment
  SD208190  Nemacladus glanduliferus Jon Rebman, G. Fleming, et al. 2009-3-25 16711 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, northwest of Salton City, west of Highway 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides. 136 Comment
  RSA75130  Nemacladus glanduliferus var. orientalis F. W. Peirson 1932-3-22 9798 Imperial Midway Well. 152 Comment
  SEINET10464916  Nemacladus glanduliferus var. orientalis Annie M. Alexander, Louise Kellogg 1941-3-15 Alexander 1943 Imperial 27 miles north of Ogilby 415 Comment
  RSA7139A  Nemacladus orientalis P. A. Munz, C. L. Hitchcock 1932-4-6 12178 -a Imperial Chocolate Mountains, Colorado Desert. Sandy wash above 4S Ranch, NE of Ogilby. Comment
  UCR42805  Nemacladus orientalis A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6241 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
  SD120978  Nemacladus rubescens Duffie Clemons, Erik Jonsson 1987-4-12 1678 Imperial Indian Pass ACEC, Chocolate Mountains, in granitic sands of Gavilan Wash. (IPB 10.07) 292 Comment
  SEINET10939178  Nemacladus rubescens Rimo Bacigalupi 1958-3-3 Bacigalupi 6219 B Imperial Chocolate Mts., along the road from Palo Verde to Ogilby, about 5.5 miles south of Midway Well and about 1.0 mile north of the junction of the road leading to Glamis 332 Comment
  SD199966  Nemacladus tenuis var. tenuis Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16394 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  RSA701641  Nemophila menziesii var. integrifolia Jon P. Rebman 2001-3-16 7202 Imperial Jacumba Natural Area, In-ko-pah Mountains, near Smuggler s Cove. 1046 Comment
  CDA5788  Nicotiana glauca T. C. Fuller 1962-4-4 8042 Imperial Highway 98 to Mt. Signal, t [sic] miles west of Calexico. 0 Comment
  RSA426697  Nicotiana glauca H. S. Gentry 1935-1 2154 Imperial Brawley. Comment
  RSA124323  Nicotiana obtusifolia E. K. Balls, Percy C. Everett 1958-3-20 22913 Imperial 2.4 mi. N of U. S Hwy. 80 on rd. to Blythe. 91 Comment
  RSA26855  Nicotiana obtusifolia I. L. Wiggins 1941-3-25 s.n. Imperial Desert wash 5 miles northeast of Beal Well. Comment
  UC1287052  Nicotiana obtusifolia C. L. Hitchcock 1966-3-20 24298 Imperial about 15 mi n Ogilby (along rd to Blythe) Comment
  UC1929881  Nicotiana obtusifolia Scott D. White, Michael Honer 2003-5-28 9420 Imperial Fish Creek Mountains: Southeast of US Gypsum quarry; minor canyon on southwest facing slope. Comment
  SD142052  Nolina bigelovii James C. Dice, Ann Croft 1985-6-5 613 Imperial Mountain Springs 669 Comment
  SD143077  Nolina bigelovii Jon Rebman, Mike Simpson 1997-5-28 4138 Imperial Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border 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
  RSA0125403  Notholaena californica subsp. californica Duncan S. Bell 2013-3-24 4629 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
  SEINET3928020  Oenothera decorticans var. condensata N. D. Atwood 1970-4-2 2333 Imperial Jct. of Hwy and Ogelby road.; 0 Comment
  SD128694  Oenothera deltoides Darley F. Howe 1980-4-14 Imperial 19 miles east of Brawley on Highway 78 Comment
  SD196909  Oenothera deltoides Raul Gutierrez 2008-3-11 1874 Imperial ca 1.5 miles west of interstate 8 along highway 98 28 Comment
  SEINET3828033  Oenothera deltoides J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13392 Imperial Imperial dunes recreation area ( Algodones Dunes) , ca 0.5 mi WSW of ogibly, W of County road S34 95 Comment
  POM355586  Oenothera deltoides subsp. deltoides Jack Rempel 1933-2-24 s.n. Imperial Colorado Desert. 5 miles N of Kave 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
  RSA278755  Oenothera deltoides subsp. deltoides Bonnie M. Rich 1979-4-19 79039 Imperial On Algadones Dunes, 0.5 miles east of power drop #2 on the north side of the All American Canal. Comment
  SD242896  Oenothera deltoides subsp. deltoides Janeen Williams 2008-1-23 2 Imperial Yuha Desert Area of Critical Environmental Concern, north of highway 98 west of kiosk on road 131 Comment
  SDSU8861  Oenothera deltoides subsp. deltoides D. Hunsaker 1962-3-31 Imperial Coachella Canal, 22 miles E of Brawley, on Glamis road. Comment
  UC501478  Oenothera deltoides subsp. deltoides Frank W. Peirson 1932-3-21 9771 Imperial 8 mi e Holtville 15 Comment
  UC700980  Oenothera deltoides subsp. deltoides Aven and Ruth Nelson 1939-3-23 3225 Imperial w side Salton Sea 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
  UCSB12279  Oenothera deltoides subsp. deltoides Corfman, Nancy 1961-3-4 Imperial 2 miles north of Mt. Signal, 15 miles west of Calexico off dirt road, from Highway 89 Comment
  RSA124374  Oenothera primiveris subsp. primiveris E. K. Balls, P. C. Everett 1958-3-20 22892 Imperial 0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80. 61 Comment
  CAS-BOT-BC427419  Oligomeris linifolia E. A. McGregor 1917-3-16 2062 Imperial Colorado Desert. Meloland Comment
  HSC80317  Oligomeris linifolia R. F. Thorne 1978-4-29 52140 Imperial W of Chocolate Mtns., 1 mi. E of Coachella Canal, W of Melson Well Comment
  RSA167515  Oligomeris linifolia Robert F. Thorne, R. Rutherford 1964-4-10 33581 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA399167  Oligomeris linifolia Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7744 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  SD120919  Oligomeris linifolia Duffie Clemons, Erik Jonsson 1987-4-13 1683 Imperial Chocolate Mountains, Indian Pass ACEC, Gavilan Wash drainage 285 Comment
  SD173041  Oligomeris linifolia Larry Hendrickson, Kim Marsden, Mary Delavalle 2005-3-17 1722 Imperial Four Palms Spring, California State Lands Commission property. Approx. 3.0 air miles WSW of Palm Wash underpass access at highway 86, and 0.75 air mi. N of County hwy. S-22. 49 Comment
  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
  SD200207  Oligomeris linifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16506 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
  SD200211  Oligomeris linifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16554 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD21510  Oligomeris linifolia Frank F. Gander 1938-5-21 5753 Imperial Wister Comment
  SD250537  Oligomeris linifolia Ellen Dean, Tom Starbuck, Margaret Starbuck, T. Zavortink 2010-4-9 5919 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 miles N of Hwy 78 along Kipf Road. In long finger of vegetation on the E side. Inside incomplete ring of minor dunes on E side of main dune. 75 Comment
  SEINET3074402 Image available Oligomeris linifolia A. C. Sanders 1986-3-8 6450 Imperial N end of Algodones Dunes, East Mesa at E end of Mongomery Rd, ca. 1 mile E of Highline Canal. 20 Comment
  SEINET7259235 Image available Oligomeris linifolia C. Leo Hitchcock 1970-1 25695 Imperial Ca. 8 mi N of Winterhaven Comment
  SJSU10378  Oligomeris linifolia R. L. MacDonald 1962-4-19 Imperial Kane Springs on Hwy 99 Comment
  UC1332372  Oligomeris linifolia Florence Dickson 1941-3-8 14 Imperial desert 16 mi w Yuma, Arizona; Colorado Desert 121 Comment
  UC495326  Oligomeris linifolia Philip A. Munz and C. L. Hitchcock 1932-4-5 12150 Imperial 2 mi n Cargo Muchacho Mts.; n of Cargo Muchacho Mts. Comment
  UCD77887  Oligomeris linifolia Robert E. Preston 1997-12-11 1079 Imperial 2.9 miles SSE of Palo Verde Peak, along unnamed wash. 121 Comment
  UCD84494  Oligomeris linifolia Chuck Hughes 2010-4-28 144 Imperial About 200 ft. northeast of Dos Cabezas Road. 440 Comment
  UCR214492  Oligomeris linifolia A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37579 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill on the SE end of the Salton Sea, near mouth of the Alamo River, c. 5.9 mi. SW (245 deg. ) of Niland -58 Comment
  UCR279441  Oligomeris linifolia A. C. Sanders, Jim Malusa 2017-3-26 43079 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  UCR33649  Oligomeris linifolia Sears 1978-4-10 1115 Imperial Sonoran (Colorado) Desert, 7 mi NW of US Hwy 80, 8 mi NW of Winterhaven, Picacho Rd, just across All American Canal in Picacho Wash 55 Comment
  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
  RSA492675  Olneya tesota W. Wisura 1989-5-10 4343 Imperial 2.4 mi N of I 8 along Ogilby Rd. along gravelly wash. Comment
  UCD108101  Olneya tesota A. C. Sanders 1989-5-7 9086 Imperial Chocolate Mountains, at Mary Lode Mine, ca. 15 km N of Glamis. 400 Comment
  SEINET5574062  Onagraceae Steven P. McLaughlin 1998-1 7371 Imperial Picacho Wash below All American Canal 60 Comment
  SEINET934811  Onagraceae Jon Rebman, A. Salywon & C. Christy 1998-1 4953 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.7 mile east of Ogilby Road. 150 Comment
  RSA721467  Opuntia basilaris var. basilaris Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4344 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
  RSA721480  Opuntia basilaris var. basilaris Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4323 Imperial Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass. 399 Comment
  UCR227916  Opuntia basilaris var. basilaris Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-27 16836 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 10 (SL10), in Big Wash, Site ASCERO -28 Comment
  RSA20708  Opuntia munzii C. B. Wolf 1938-1-6 3171 Imperial W. slope Chocolate Mountains, 11 miles from Niland on road to Beal Well. 152 Comment
  RSA5142  Opuntia munzii C. B. Wolf 1931-3-12 1875 Imperial W. slope Chocolate Mountains, 11 miles from Niland on road to Beal Well. 152 Comment
  RSA721455  Opuntia ramosissima Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4332 Imperial Chocolate Mountains: Along Beal road, bajada just SW of mountains. 184 Comment
  RSA0104809  Orobanche R. S. Woglum 1940-3-11 2484 Imperial Sonoran Desert: Beal's Well; south end of Chocolate Mountains. Comment
  JEPS70883  Orobanche cooperi L. R. Heckard 1973-4-23 3315 Imperial ca. 1.5 mi. s. on Ted Kipf rd. from Glamis 152 Comment
  JEPS70885  Orobanche cooperi L. R. Heckard 1973-4-23 3317 Imperial 2.5 mi. s. Glamis 152 Comment
  SD114107  Orobanche cooperi Darley F. Howe 1964-3-22 3729 Imperial Northwest corner of Imperial County. Comment
  UCR46056  Orobanche cooperi A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6266 Imperial Sonoran (Colorado) Desert, N foot Mount Signal, just north of the international boundary, 1.43 mi. west of Mt. Signal Rd. on BLM road Y2918 61 Comment
  CAS-BOT-BC502856  Orobanche cooperi subsp. cooperi Lewis S. Rose 1938-2-4 38054 Imperial Plaster City - at sea level 0 Comment
  CAS-BOT-BC502857  Orobanche cooperi subsp. cooperi Robert F. Thorne; Robert Rutherford 1964-4-10 33576 Imperial 1 mi SE of Glauris on road to Ogilby Comment
  CAS-BOT-BC502858  Orobanche cooperi subsp. cooperi Mrs. W. J. Anderson 1926-3-1 s.n. Imperial Westmoreland 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
  CAS-BOT-BC502879  Orobanche cooperi subsp. latiloba Edmund C. Jaeger 1922-3-18 s.n. Imperial Salton Sea Comment
  RSA600710  Oryza sativa L. C. Wheeler 1954-9-25 7098 Imperial Palo Verde. Comment
  CAS-BOT-BC327829  Palafoxia arida Roxana S. Ferris 1928-4-19 7114 Imperial 3 miles E of Coyote Wells on the Dixieland Road 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-BC327888  Palafoxia arida Munz; Street; Williams 1919-3-26 2386 Imperial Salton Sea; at sea level Comment
  SBBG22823  Palafoxia arida D. Myrick 1965-2-26 1040 Imperial near Westmoreland 60 Comment
  SBBG29425  Palafoxia arida D. Myrick 1968-3-1 1792 Imperial base of Fish Crk Mtns, 15 mi S of Ocotillo Wells along Gypsum Mine railroad 30 Comment
  SEINET5760720  Palafoxia arida Orr Michael, Zachary Portman 2012-1 Imperial Salton Sea; Salton City, near intersection of Cleveland Ave. and Service Road Comment
  UCD134909  Palafoxia arida Kenneth A. Wilson 1964-4-11 1327 Imperial 3 miles east of Coachella Canal on the Orita-Glamis Road. Comment
  SEINET5707770 Image available Palafoxia arida Lowell E. Urbatsch 1972-1 1118 Imperial Colorado desert along IH 8, 15 mi W of El Centro.; El Centro Comment
  SEINET5707785 Image available Palafoxia arida D. F. Howe 1980-1 s.n. Imperial 17.5 miles east of Brawley on Highway 78.; Brawley 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
  RSA785234  Palafoxia arida var. arida J. Andre, Glenn L. Clifton 2011-2-21 15891 Imperial Salton Sea; west end of sea, small dune system along dirt road partially covered in moving sand, approx. 8 miles SSE of Salton City, approx. 1 mile east of Hwy. 86 -43 Comment
  SD191815  Palafoxia arida var. arida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14538 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD199850  Palafoxia arida var. arida Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16405 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
  SD199854  Palafoxia arida var. arida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16226 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  SD250446  Palafoxia arida var. arida June Latting 1973-2-18 Imperial Sonoran Desert, Yuha Desert: sand pit area on Yuha Cutoff, Hwy 98, west of Calexico (Mount Signal 7.5'Q) 22 Comment
  SDSU21339  Palafoxia arida var. arida Kim Peck, Michael G. Simpson 2015-3-27 2 Imperial Mountain Spring road, south of I-8 about 50 ft from the parking lot just off the freeway. 672 Comment
  UC494474  Palafoxia arida var. arida P. A. Munz and C. L. Hitchcock 1932-4-4 12109 Imperial 5 mi nw Dixieland Comment
  UC500622  Palafoxia arida var. arida Aven Nelson 1930-2-27 11156 a Imperial (Old Plank Road) Yuma-El Centro Comment
Read comments
Jun 24 2011
  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
  UCR211329  Palafoxia arida var. arida Jim Andre, T. La Doux 2009-2-26 9856 Imperial Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8 96 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
  SEINET10953376  Palafoxia arida var. arida Greg Gust, Leith Nye 2005-3-4 Gust 468 Imperial Ca. 12 m E of Brawley just S of intersection of Hwy 78 and A182. BLM land. Desert scrub. 71 Comment
  GMDRC2967  Palafoxia arida var. gigantea J. Andre, T. La Doux 2009-2-26 9871 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
  SD138925  Palafoxia arida var. gigantea Brenda L. Stone, Jim Dice 1996-4-29 Imperial Sand Hills overcrossing [to?] Interstate 8 west on-ramp, in Caltrans right-of-way, 4-5 feet from edge of pavement 60 Comment
  SD250448  Palafoxia arida var. gigantea Duncan S. Bell, Kim Clark, Lars Froberg, Gene Ratcliff, Jan Thomas 2013-4-20 4823 Imperial Algodones Dunes; within the Algodones Dunes Wilderness area about a mile north of Highway 78, approximately 4.5 air miles west of Glamis. 121 Comment
  SD87849  Palafoxia arida var. gigantea Frank W. Peirson 1927-4-15 7198 Imperial Sand Dunes west of Yuma Comment
  UCR211316  Palafoxia arida var. gigantea Jim Andre, T. La Doux 2009-2-26 9871 Imperial Sonoran (Colorado) Desert, west end of Algodones Dunes, along north side o Hwy 78 68 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
  UCR50981  Palafoxia linearis George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  RSA0001443  Palafoxia linearis var. gigantea Marcus E. Jones 1931-9-24 28599 Imperial West of Yuma. Comment
  POM366039  Panicum hirticaule S. B. Parish 1912-10-21 8231 Imperial Sandbars on Colorado River near Yuma Comment
  SEINET1025391  Panicum urvilleanum G. Rink, B., A. and D. Phillips 2004-4-14 3012 Imperial BLM, Algondones Dunes, Gordon's Well, north of I-8. 85 Comment
  UCD90117  Panicum urvilleanum BLK 1979-5-2 s.n. Imperial Algodones Dunes. Comment
Read comments
Dec 19 2014
  UCR33679  Panicum urvilleanum Sears 1977-10-13 594 Imperial Sonoran (Colorado) Desert, Park Imperial sand dunes 122 Comment
  CLARK-A1528-1341  Parietaria floridana John C. Roos 1949-4-6 4152 Imperial Chocolate Mountains Comment
  UCR19243  Parietaria hespera var. hespera John C. Roos, Lucille Roos 1949-4-6 4152 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north of Pope 122 Comment
  HSC83083  Parkinsonia florida A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett, Wright, et al. 1986-3-8 6170 Imperial E side of Algodones Dunes, 2.7 mi. NW of Glamis along dirt road parallel to RR, SW of Mesquite Siding 85 Comment
  SD181523  Parkinsonia florida LeRoy Gross, V Arvizu, S DeGroot, L Rojas, T Thibault 2004-5-13 1275 Imperial Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range), north of Lion Head Mountain, near Beal Well. Surrounding desert off Beal Road. Growing in sandy soil in low area of valley. 399 Comment
  SD191900  Parkinsonia florida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14515 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
  SD243914  Parkinsonia florida 1985-4-15 Imperial [Locality determined by SDNHM] Burro Wash, east of Picacho Peak Comment
  SEINET803050  Parkinsonia florida S. P. McLaughlin 1986-1 3468 Imperial On north side of Palo Verde Mountains. 152 Comment
  UCD84998  Parkinsonia florida Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5834 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR137364  Parkinsonia florida June Latting 1978-4-30 s.n. Imperial Sonoran (Colorado) Desert, Road S34 (Ogilby Road) north of I-8 400 Comment
  UCR27206  Parkinsonia florida L. F. LaPre, D. Hogan 1982-5-19 s.n. Imperial Sonoran (Colorado) Desert, Algodones Dunes, 1.5 mi west of the junction of Interstate Hwy 8 with Ogilby Road. From the route of SD6 and E interconnection transmission line Comment
  UCR41684  Parkinsonia florida A. C. Sanders, D. Charlton, B. Pitzer, J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6170 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
  UCR61926  Parkinsonia florida D. F. Howe 1980-4-13 s.n. Imperial Sonoran (Colorado) Desert, 3 miles south of Highway 8 on Andrade Road 38 Comment
  RSA0121541  Paspalum distichum Edwin Kline 1920-10-2 s.n. Imperial Imperial Co. Comment
  POM158025  Pectis papposa L. R. Abrams 1904-06 4099 Imperial Near Calexico, Imperial Valley Comment
  RSA793960  Pectis papposa Duncan S. Bell 2012-11-11 4365 Imperial Algodones Dunes: north section of dunes, approximately 20 air miles northwest of the junction of Highway 78 and the Southern Pacific Railroad tracks, and approximately 16.5 air miles southeast of Niland. 60 Comment
  SD128219  Pectis papposa Duffie Clemons, Erik Jonsson, Mike Curto 1989-9-20 2253 Imperial Chocolate Mountains, northwest of junction Indian Pass Road and Gavilan Wash. 292 Comment
  UCR245087  Pectis papposa A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40388 Imperial Sonoran (Colorado) Desert, BLM Rd. 554, 0.52 mi. south of Bradshaw Trail, 1.95 mi. SE (117 deg. ) of Indian Well 456 Comment
  UCR58436  Pectis papposa Robert McKernan 1989-9-29 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway Comment
  CAS-BOT-BC355858  Pectis papposa var. papposa LeRoy Abrams 1904-6-1 4099 Imperial Imperial Valley near Calexico Comment
  JEPS34817  Pectis papposa var. papposa S. B. Parish 1912-10-19 8372 Imperial dunes near Calexico; Salton Basin 0 Comment
  SD139659  Pectis papposa var. papposa Jon P. Rebman, Maggie Loy 1996-10-27 3766 Imperial North of Glamis, Algodones Dunes, sand dune area. (IPB 10/07) 60 Comment
  UC55953  Pectis papposa var. papposa J. E. Roadhouse 1903-7-12 Imperial 2 mi n Calexico; Imperial Valley Comment
  SD199927  Pectocarya heterocarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16131 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD200370  Pectocarya heterocarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16775 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
  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
  UCR253342  Pectocarya heterocarpa Jim Andre 2013-3-3 23962 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 c. 7 mi southeast of Ocotillo, just outside Crucifixon Thorn Natural Area 108 Comment
  UCR269736  Pectocarya heterocarpa A. C. Sanders, Jim Malusa 2016-3-17 42324 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  SD200373  Pectocarya platycarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-27 16834 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ASCERO in sandy arroyo and surrounding cobbly mesas -28 Comment
  SD200374  Pectocarya platycarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16636 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  UCR211325  Pectocarya platycarpa Jim Andre, T. La Doux 2009-2-26 9860 Imperial Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8 96 Comment
  UCR269698  Pectocarya platycarpa A. C. Sanders, Jim Malusa 2016-3-15 42261 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  RSA681842  Pectocarya recurvata Scott D. White, Michael Honer 2003-3-28 8887 Imperial Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsym mining. 152 Comment
  SD199930  Pectocarya recurvata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16452 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD199933  Pectocarya recurvata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16382 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
  UCR211977  Pectocarya recurvata Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-10 16263 B Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 19 (SP19), north fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments 88 Comment
  RSA787783  Pellaea mucronata Duncan S. Bell 2012-3-23 3241 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  RSA701214  Pellaea mucronata var. mucronata J. P. Rebman 2001-3-16 7200 Imperial Jacumba Natural Area, In-ko-pah Mountains, near Smuggler's Cove. 1046 Comment
  UCD103519  Pennisetum ciliare Tom Zavortink; K. Lorenzen 2009-3-11 s.n. Imperial Algodones Dunes, Along Ogilby Rd, 0.2 mi N of Hwy I-8. Just E of Ogilby Rd. 64 Comment
  CDA38678  Pennisetum setaceum Laura Arellano 2013-3-5 PDR# 130 P06171704A Imperial El Centro; 488 Broadway. 0 Comment
  SD37436  Penstemon centranthifolius Edith A. Purer 1935-4-19 6301 Imperial On old stage trail, near western county line. Comment
  RSA787476  Penstemon clevelandii Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3285 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  SFV6727  Penstemon clevelandii T. Gordon 1974-4-6 150 Imperial Colorado Desert Jacumba Mountains, In-Ko-Pah Gorge. I-8 east bound. 2 miles west of Highway 98. Roadside. 457 Comment
  SD125195  Penstemon pseudospectabilis Steven P. McLaughlin, Janice E. Bowers 1985-3-8 2913 Imperial North-facing slopes, Colorado Desert, Palo Verde Mountains, ca. 10 miles southwest of Palo Verde. 210 Comment
  CAS-BOT-BC355929  Perityle emoryi Javier Penalosa 1963-4-10 2797 Imperial Along All-American Canal east of Hwy. 111 31.6 mi. S of Mecca turnoff Comment
  RSA167677  Perityle emoryi R. F. Thorne, Robert L. Rutherford 1964-4-10 33547 Imperial Araz Wash, between Pasadena and Stud Mts, Cargo Muchacho Mts. 305 Comment
  RSA387412  Perityle emoryi Steve Boyd 1986-2-6 1243 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
  SD144024  Perityle emoryi B. Pitzer 1998-2-1 3470 Imperial Milpitas Wash, ca. 0.2 mi. S of Walter's Camp Rd., ca. 0.1 mil W of Hwy. 78. Comment
  SD161413  Perityle emoryi Jon Rebman, Jim Rocks 2005-2-10 10940 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
  SD260189  Perityle emoryi A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Huges 2016-3-5 42073 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, below slot canyon. Rocky bench above wash. 438 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
  SEINET10671348  Perityle emoryi Greg Gust, Leith Nye 2005-3-3 Gust 452 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
  SEINET5584589  Perityle emoryi Stephen Hale 2010-1 Imperial Steep mountain and canyon terrain in Paloverde Mountains near the WAPA Blythe-Knob transmission line 180 Comment
  UC1287150  Perityle emoryi C. L. Hitchcock 1966-3-20 24293 Imperial about 15 mi n Ogilby (along rd to Blythe) Comment
  UCR120743  Perityle emoryi George K. Helmkamp, E. A. Helmkamp 2001-3-17 6288 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  UCR165455  Perityle emoryi John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  UCR269530  Perityle emoryi A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42050 Imperial Sonoran (Colorado) Desert, tributary canyon of Mammoth Wash, 0.64 km SW (201 deg. ) of Hayden Well, Chocolate Mountains 250 Comment
  UCR279402  Perityle emoryi A. C. Sanders, Jim Malusa 2017-3-26 43056 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal 63 Comment
  UCSB37404  Perityle emoryi Gordon, Patricia 1980-5-17 Imperial 29 miles west of Blythe, on Hwy. 78 91 Comment
  SD185295  Persicaria lapathifolia Andy C. Sanders 1988-11-6 8753 Imperial Imperial Valley between Brawley & Westmoreland, edge of canal, east side of Hwy 86 at intersection with Kalin Road. And Tamarack Canal crossing, 1.6 mi. NW of New River Crossing at Brawley -34 Comment
  CAS-BOT-BC167728  Petalonyx thurberi Lester Rowntree 1930-5-3 s.n. Imperial E. side Mt. Springs Grade Comment
  CAS-BOT-BC167732  Petalonyx thurberi Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9589 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U. S. Highway #80 Comment
  RSA445166  Petalonyx thurberi H. S. Gentry 2969 Imperial West side of Colorado Desert -30 Comment
Read comments
Nov 8 2010
  VVC307  Petalonyx thurberi W. W. Mayhew 1958-12-19 s.n. Imperial Colorado Desert, 5 miles west of Glamis 119 Comment
  SBBG22757  Peucephyllum schottii D. Myrick 1965-3-1 1069 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  SDSU392  Peucephyllum schottii Bob Geyer 1936-12-13 1959 Imperial Coyote Mts. canon N.E. Painted Gorge. 168 Comment
  UC1078194  Peucephyllum schottii Reino Alava 1958-3-3 1825 Imperial 8 mi s Palo Verde (on the road from Blythe to Ogilby) Comment
  UC1282055  Peucephyllum schottii T. J. Crovello 1963-12-16 297 Imperial 1 mi from Frink Springs (along gravel road, e side of Salton Sea); Salton Sea -30 Comment
  UC1531152  Peucephyllum schottii Robert F. Thorne et al. 1977-11-25 50887 Imperial ca 15 mi n Yuma (along Picacho Rd. (perhaps Senator Wash.)) 60 Comment
  UC382574  Peucephyllum schottii Edmund C. Jaeger 1925-12-18 Imperial Beals Well Colorado Desert Comment
  UCR163163  Peucephyllum schottii Sue Bell 1997-3-16 234 Imperial Sonoran (Colorado) Desert, below Senator Wash Dam 61 Comment
  UCR260143  Peucephyllum schottii A. C. Sanders, Jim Malusa 2015-3-6 41292 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  UCR41888  Peucephyllum schottii A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6191 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
  UCR85362  Phacelia John Wear, T. Bennett, Nathan Moorhatch 1995-4-28 s.n. Imperial Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine 152 Comment
  HSC25125  Phacelia crenulata var. ambigua Richard Spjut 1972-2-15 2192 Imperial Colorado Desert, Hwy. 78 E of the Yuma Sand Dunes Comment
  RSA0043229  Phacelia crenulata var. ambigua Michael Denslow, Tim Thibault 2004-2-20 1912 Imperial Borrego Badlands, between Salton City & Borrego Springs. roadside of S22 the Borrego Salton Seaway. 72 Comment
  SD122421  Phacelia crenulata var. ambigua Duffie Clemons, Erik Jonsson 1988-2-11 1919 Imperial Common in alkaline, sandy, silty soil, Shell Reef. (IPB 10/07) 60 Comment
  UC669317  Phacelia crenulata var. ambigua Annie M. Alexander and Louise Kellogg 1941-3-17 1985 Imperial Palo Verde Mountains Colorado Desert 198 Comment
  UCR269507  Phacelia crenulata var. ambigua A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-3 42008 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. 201 Comment
  RSA0043221  Phacelia crenulata var. ambigua R. S. Woglum 1940-3-10 2467 Imperial Sonora Desert: Ogilby. Comment
  SEINET5578756  Phacelia crenulata var. crenulata Steven P. McLaughlin 1998-1 7370 Imperial Picacho Wash below All American Canal 60 Comment
  UCR100800  Phacelia crenulata var. crenulata George K. Helmkamp, E. A. Helmkamp 1998-3-18 2891 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR103599  Phacelia crenulata var. crenulata George K. Helmkamp, E. A. Helmkamp 1998-3-19 2938 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  GMDRC9386  Phacelia crenulata var. minutiflora J. M. Andre 2017-3-4 37211 Imperial Palo Verde Mountains: southern base of range along Milpitas Rd, 2.2 mi. WNW of jct Hwy 78 157 Comment
  JEPS89038  Phacelia crenulata var. minutiflora Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8320 Imperial along road about 8 mi s Pichaco (on Colorado River northwest of Yuma) Comment
  SEINET5759527  Phacelia crenulata var. minutiflora N. H. Holmgren, P. K. Holmgren 1974-3-28 7526 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  SD162626  Phacelia cryptantha Jon Rebman, Mark Miller 2003-5-10 8982 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
  UCR108040  Phacelia cryptantha Jon P. Rebman, Melanie Howe 1997-4-5 3906 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  RSA0092018  Phacelia distans Jim M. Andre 2015-3-3 31284 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  RSA428208  Phacelia distans N. C. Cooper 1949-3-17 3109 Imperial Mountain Springs. 610 Comment
  UC665821  Phacelia distans Ira L. Wiggins 1941-3-25 9628 Imperial Beal Well Chocolate Mountains Comment
  UCR156500  Phacelia distans Jon P. Rebman, M. Miller 2003-5-10 8979 Imperial Peninsular Ranges; Cuyamaca-Laguna Mountains region, Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over east of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  UCR241614  Phacelia distans A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40661 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
  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
  POM6610  Phacelia ivesiana P. A. Munz, L. T. Street, Williams 1919-3-27 2357 Imperial Near Salton Sea Comment
Read comments
Aug 28 2016
  SD126274  Phacelia ivesiana Steven P. McLaughlin 1986-2-27 3138 Imperial Eastern Imperial County, on Quechan Indian Reservation 149 Comment
  RSA0125419  Phacelia minor N. C. Cooper 1949-3-17 3111 Imperial Mountain Springs. 610 Comment
  POM156077  Phacelia minutiflora L. R. Abrams 1903-4-2 3190 Imperial Signal Mountain, Colorado Desert. Comment
  RSA425995  Phacelia minutiflora N. C. Cooper 1949-3-17 3084 Imperial Coyote Wells. 152 Comment
Read comments
Oct 9 2010
  UCR279116  Phacelia minutiflora A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42750 Imperial Sonoran (Colorado) Desert, mouth of Ninemile Canyon just above Hwy 78, Chocolate Mountains 314 Comment
  SD190647  Phacelia pachyphylla Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3211 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  SD115547  Phacelia pedicellata Duffie Clemons, Erik Jonsson 1983-3-26 420 Imperial In sandy stony soil at edge of wash, Painted Gorge. 244 Comment
  UCR41605  Phacelia pedicellata A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6214 Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  CDA2276  Phalaris aquatica T. C. Fuller 1962-10-18 9802 Imperial Between road and railroad tracks, Birch Street, 2 miles north of Hwy 99, ca. 3 miles northwest of Calexico. 0 Comment
  SEINET212439 Image available Phalaris minor N. H. Holmgren, PK Holmgren 1973-3-24 6497 Imperial Palo Verde Valley 5 air mi S of Palo Verde 76 Comment
  UCR41577  Phalaris minor A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6165 Imperial Sonoran (Colorado) Desert, Imperial Valley, at the intersection of Hwy 78 and S-32 (Butters Road), c. 9 miles east of Brawley -30 Comment
  UCD89277  Phalaris paradoxa A. A. Beetle 1943-4-27 1951 Imperial Near Holtville. Comment
  UCD89410  Phalaris paradoxa R. E. M. 1940-4-23 s.n. Imperial East bound, U.S. Yuma Field Station, Bard. Comment
  POM69426  Pholisma arenarium Katherine Brandegee 1905-04 s.n. Imperial Carisa Creek Comment
  SDSU19765  Pholisma arenarium Jared Grummer, Pascal Title 2011-4-16 Imperial Ca. 1.2 miles south on Dos Cabeza Rd. from S-2, then southeast ca. 0.2 mile. 256 Comment
  UCD84493  Pholisma arenarium Chuck Hughes 2010-4-28 145 Imperial 0.9 mile west of I-8. 394 Comment
  CAS-BOT-BC230594  Pholisma sonorae Prichard 1915-1-1 s.n. Imperial Melo land, Imperial Valley, Colorado Desert Comment
  POM11405  Pholisma sonorae Anstruther Davidson 1922-1 s.n. Imperial Imperial Valley Comment
  RSA182256  Pholisma sonorae James Henrickson, Robert L. Rutherford 1964-5-16 1836 Imperial In the Yuma Dunes, between Brawley and Glamis. 30 Comment
Read comments
Jun 22 2011
  RSA446406  Pholisma sonorae D. F. Howe 1964-5-13 10193 Imperial 5 miles W of Glamis Comment
  UC105882  Pholisma sonorae A. L. Stockton May, 1902 Imperial nr Hedges Mines; Ogleby Comment
  SEINET10743474  Pholisma sonorae George Yatskievych, J. Cicero 1980-1 Imperial Comment
  RSA700428  Pholistoma auritum var. arizonicum Jon P. Rebman 2001-3-16 7208 Imperial Jacumba Natural Area, In-ko-pah Mountains, near Smuggler s Cove. 1046 Comment
Read comments
Jan 23 2012
  UCR155796  Pholistoma auritum var. arizonicum Jon P. Rebman 2001-3-16 7208 Imperial Peninsular Range/Sonoran (Colorado) Desert, Jacumba Natural Area. In-Ko-Pah Mountains near Smuggler's Cove 1046 Comment
Read comments
Jan 23 2012
  RSA459277  Pholistoma membranaceum Anstruther Davidson 1926-3-1 s.n. Imperial [No location information on label.] Comment
  RSA701294  Phoradendron californicum Steve D. Boyd, Tammy Morgan, Aydee Virgen, Sarah J. De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11299 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of US Navy's Chocolate Mountains Aerial Gunnery Range. 570 Comment
  SD14559  Phoradendron californicum Frank F. Gander 1936-4-15 1349 Imperial Extreme northwest corner of Imperial county Comment
  UC56695  Phoradendron californicum J. E. Roadhouse 1903-8-5 7 Imperial Imperial Valley 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
  UC1333281  Phoradendron densum Charles B. Fiker 1947-4-21 3780 Imperial Coyote Wells area, w. side Colorado Desert Colorado Desert, Coyote Wells area Comment
  UCD89850  Phragmites australis R. Tofsrud 1951-4-27 s.n. Imperial vicinity of El Centro. Comment
  JEPS39030  Phyla nodiflora var. nodiflora S. B. Parish 1912-10-20 8331 Imperial Ft. Yuma Colorado River bottoms (Colorado River bottoms) Comment
  CAS-BOT-BC376142  Physalis crassifolia L. Nye; G. Gust 2005-3-5 15 Imperial Off S2, ca. 6 miles NW of Ocotillo 361 Comment
  POM47282  Physalis crassifolia Mary F. Spencer 1917-3-25 237 Imperial Near Coyote Wells. Comment
  RSA48433  Physalis crassifolia E. K. Balls 1949-4-3 12917 Imperial Open slope between Chocolate Mts. and Salton Sea 8 miles along road from Niland to Blythe, Colorado desert 152 Comment
Read comments
Oct 18 2007
  RSA489396  Physalis crassifolia George K. Helmkamp 1988-2-28 s.n. Imperial At end of dirt road ca. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98. [10 km cell; PG-1N, 0E] 152 Comment
  RSA696655  Physalis crassifolia LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1330 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  UC484271  Physalis crassifolia C. B. Wolf 1931-3-12 Imperial 13 mi from Niland (on road to Beal Well) 182 Comment
  CAS-BOT-BC60796  Physaria tenella Peter H. Raven 1958-1-26 11499 Imperial 17.8 miles north of Ogilby. Comment
  SD254577  Physaria tenella A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42060 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, head of Mammoth Wash, above slot canyon in upper gorge (Mammoth Wash 7.5'Q) 487 Comment
  CAS-BOT-BC45835  Pilostyles thurberi Eva M. Wilson 1946-1-1 n.s Imperial Near Ocotillo, between Coyote Mountain and U.S. Highway 80 Comment
  CAS-BOT-BC45836  Pilostyles thurberi Eva M. Wilson 1948-3-1 n.s Imperial Mt. Signal Comment
  POM365517  Pilostyles thurberi Robert Gustafson 1983-3-28 2475 Imperial Hwy. 86, about 2 miles before the Allen Road turnoff, west of the Salton Sea. Comment
Read comments
Sep 12 2016
  RSA182934  Pilostyles thurberi Robert L. Rutherford 1964-11-29 251 Imperial North side of Pinto Wash, 1 mile south of Hwy 98 15 Comment
  RSA688035  Pilostyles thurberi Robert L. Rutherford 1963-11-30 10 Imperial Pinto Wash, 7.7 miles west of Mount Signal on Hwy 98; Comment
  SBBG1386  Pilostyles thurberi M. A. Piehl 1964-4-24 6429 Imperial US 99 0.5 mi S of San Felipe Crk, West Salton Sea -45 Comment
  CDA42155  Plantago ovata R. A. Flock 1977-4-1 s.n. Imperial Holtville. 0 Comment
  SD173079  Plantago ovata Larry Hendrickson, L. Louise Jee 2005-4-22 2090 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
  SD73501  Plantago ovata Helen V. Witham 1970-3-1 676 Imperial Davies Valley 199 Comment
  SD83107  Plantago ovata Helen V. Witham 1972-12-12 1771 Imperial Open desert, 4 miles east of Ocotillo 149 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
  UCR104609  Plantago ovata B. G. Pitzer 1998-2-2 3485 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR266556  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
  UCR3169  Plantago ovata Scott Fowler 1964-3-23 640323- 11 Imperial Sonoran (Colorado) Desert, Salton City, along Hwy 99 [=Hwy 86] -30 Comment
  UCR48431  Plantago ovata Steve Boyd 1986-2-6 1212 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road 183 Comment
  POM184949  Plantago ovata var. fastigiata F. R. Fosberg 1932-3-31 7895 Imperial 10 miles east of Holtville Comment
  POM79513  Plantago ovata var. fastigiata Marcus E. Jones 1926-1-22 s.n. Imperial Midway - 20 miles E of Holtville Comment
  POM82195  Plantago ovata var. fastigiata Marcus E. Jones 1926-1-21 s.n. Imperial Midway - 20 miles E of Holtville Comment
  RSA176838  Plantago ovata var. fastigiata I. L. Wiggins 1957-3-24 14025 Imperial 2 miles west of Plaster City along Hwy 80 Comment
  RSA336278  Plantago ovata var. fastigiata Robert F. Thorne 1978-4-29 52097 Imperial Near Salton Sea: along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea -61 Comment
  RSA402280  Plantago ovata var. fastigiata N. C. Cooper 1949-3-16 3045 Imperial West of Yuma. 244 Comment
  RSA68984  Plantago ovata var. fastigiata F. W. Peirson 1932-3-22 9799 Imperial Midway Well. 152 Comment
  SD242909  Plantago ovata var. fastigiata 1993-3-3 Imperial Pinto Wash Comment
  SEINET922355  Plantago ovata var. fastigiata Steven P. McLaughlin 1998-1 7375 Imperial Picacho Wash below All American Canal. 60 Comment
  UCD150037  Plantago ovata var. insularis Godfrey Hewitt 1966-4-19 s.n. Imperial Colorado desert. Painted gorge. Comment
  SD216578  Plantago patagonica Ian Cain 2011-3-17 1565 Imperial Along west bound I-8, 3.06km west of intersection with Highway 98 273 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
  RSA27478  Pleuraphis rigida I. L. Wiggins 1941-3-24 9612 Imperial 6 miles northeast of Niland on road to Beal Well., [Lat. 33Y16'39.5'' Long 115Y 25' 45''] Comment
  RSA600180  Pleuraphis rigida L. C. Wheeler 1959-12-29 7652 Imperial Barren Mountains. Deyan Mine. Comment
  UC51619  Pleuraphis rigida Jos. Burtt Davy 1902-3-31 8037 Imperial Flowing Wells Comment
  JEPS18554  Pleurocoronis pluriseta W. L. Jepson 1927-4-17 11801 Imperial Myers Creek Bridge, foot of Mountain Springs Grade, sw Imperial County Colorado Desert, Mountain Springs Grade 243 Comment
  SD83104  Pleurocoronis pluriseta Helen V. Witham 1972-12-12 1761 Imperial Painted Gorge 149 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
  UCR41809  Pleurocoronis pluriseta A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6209 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
  SD250621  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
  UCR264773  Pluchea odorata var. odorata Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28817 Imperial Sonoran (Colorado) Desert, Colorado River, south of Milpitas Wash, east of Hwy 78, south of Palo Verde & SE of Palo Verde Mountains, south of Walter's Camp, on BLM land on the west side of the Colorado River near the end of Walter's Camp Road 105 Comment
  CAS-BOT-BC326552  Pluchea sericea E. A. McGregor 1917-5-29 854 Imperial Westmoreland, Colorado Desert Comment
  CAS-BOT-BC326553  Pluchea sericea E. A. McGregor 1917-3-17 720 Imperial Agua Dulce Springs, Salton Sink, Colorado Desert Comment
  JEPS17967  Pluchea sericea George B. Rossbach 1955-4-23 557 Imperial by nw shore Salton Sea (nw Imperial County); by nw shore Salton Sea -73 Comment
  RSA289342  Pluchea sericea Charles Convis 1980-3-18 80 Imperial Colorado Desert, Western Salton Basin, 27km due WNW of Westmorland. Flats 0-2km E of confluence of Carrizo & San Felipe Creeks. -35 Comment
  RSA48306  Pluchea sericea E. K. Balls 1949-4-4 12941 Imperial On highway 111, 5 miles north of Niland, Colorado Desert. -61 Comment
  RSA523363  Pluchea sericea Gordon H. True 1938-3-15 975 Imperial Calipatria, on Alamo River near Imperial Refuge. -3 Comment
  SD152260  Pluchea sericea Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6551 Imperial W of Glamis along Highline Canal, and E of Brawley, and just N of Highway 78 Comment
  UCR212664  Pluchea sericea A. C. Sanders 2010-2-20 37296 Imperial Sonoran (Colorado) Desert; Colorado River Valley, old dry river channel at upper end of Haughtelin Lake (old Colorado R. oxbow), NE of Winterhaven off Cocopah (Blackwell) Rd. 41 Comment
  UCR24073  Pluchea sericea John C. Roos 1947-3-1 3301 Imperial Sonoran (Colorado) Desert, Fish Springs, Salton Sink, on the W/ NW side of the Salton Sea. -61 Comment
  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
  UCR278776  Pluchea sericea Onkar Singh, B. Huttar 2015-3-19 5153 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, southeast corner of "Parachute Drop Test Range", c. 10 km NE of Plaster City -14 Comment
  UCR103618  Poa annua George K. Helmkamp 1997-2-1 1295 Imperial Sonoran (Colorado) Desert, Imperial Valley, SW of Niland along Sinclair Rd and just east of Hatfield Rd. -55 Comment
  SD155867  Poa bigelovii Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7222 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. (IPB 10/07) 1000 Comment
  SEINET3087972 Image available Polygonum arenastrum Jon Rebman, Maggie Loy 1996-10-27 3755 Imperial South of Palo Verde: Palo Verde Valley area, along agricultural fields just west of the Colorado River. 5 Comment
  SEINET6647377 Image available Polygonum argyrocoleon A. A. Beetle 1943-1 16 Imperial Imperial County Comment
  CDA2843  Polygonum argyrocoleon Henson, Goodwin 1932-7-6 Imperial 0 Comment
  SEINET1906756  Polygonum lapathifolium A. C. Sanders 1988-1 8453 Imperial Sonoran (Colorado) Desert: Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley. -34 Comment
  SEINET2066348 Image available Polygonum lapathifolium A. C. Sanders 1988-11-6 8753 Imperial Sonoran (Colorado) Desert: Imperial Valley between Brawley & Westmorland, east of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal Crossing. 1.6 mi NW of New River crossing at Brawley (Brawley 7.5 Q.) 34 Comment
  UCR212926  Polypogon monspeliensis A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37562 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland -67 Comment
  RSA92884  Populus fremontii F. W. Peirson 1927-4-15 7203 Imperial Near Ft. Yuma. Comment
  CAS-BOT-BC356148  Porophyllum gracile Philip A. Munz 1941-3-30 16587 Imperial Beale's 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
  RSA699974  Porophyllum gracile LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1228 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD87868  Porophyllum gracile F. W. Peirson 1922-4-13 2882 Imperial Foot of Mountain Springs Grade Comment
  UCR41490  Porophyllum gracile A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6285 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
  CDA3369  Portulaca oleracea T. C. Fuller 1958-9-25 2203 Imperial Highway 111, 3.5 miles north of Niland. 0 Comment
  UCD100129  Portulaca oleracea A. C. Sanders 1988-11-6 8750 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
  UCR269727  Prenanthella exigua A. C. Sanders, Jim Malusa 2016-3-15 42247 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
  RSA0013890  Proboscidea althaeifolia Robert F. Thorne 1977-11-26 50914 Imperial North of Pilot Knob near jct. of Sidewinder Rd. and hwy I-8, east of Pilot Knob campground. 67 Comment
  SD260273  Proboscidea althaeifolia A. C. Sanders, Mitch Provance 2012-10-19 40446 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench south of the Chuckwalla Mtns., cl. 1.2 km SE (138a^z) of Raineys Well near low volcanic hills, S of old Bradshaw Trail. 511 Comment
  UCR242308  Proboscidea althaeifolia A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40358 Imperial Sonoran (Colorado) Desert, BLM Rd. 549, 0.16 mi. west of Bradshaw Trail, 0.2 mi. east of Indian Well 512 Comment
  UCR165806  Prosopis glandulosa John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  CAS-BOT-BC202319  Prosopis glandulosa var. torreyana H. E. McMinn 1925-7-1 1481 Imperial 1/2 mi. N. Kane Springs, Col. Desert 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
  LA47461  Prosopis glandulosa var. torreyana Martha Hilend; 1930-4-19 422 Imperial Colorado River, N of Laguna Dam Comment
  POM275708  Prosopis glandulosa var. torreyana Victor Duran 1932-5-7 3188 Imperial Near Harpers WEll. 9 Comment
  RSA492673  Prosopis glandulosa var. torreyana Walter Wisura 1989-5-9 4339 Imperial 1.9 miles south of Hwy 98 S of Ocotillo Comment
  RSA702722  Prosopis glandulosa var. torreyana Tim Thibault 2004-4-22 235 Imperial Southern terminus of S34 0 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
  POM304876  Prosopis pubescens Henry J. Ramsey, Henry J. Ramsey 1937-10-20 259 Imperial Imprial Valley, Hwy 99. Comment
  UC84678  Prosopis pubescens Katharine Curran Sep 1883 Imperial Yuma Comment
Read comments
Mar 27 2016
  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
  SD96103  Prunus fremontii Jack L. Reveal 1976-4-1 1812 Imperial Occasional along fringe of sandy wash, Meyers Canyon. (IPB 10/07) 580 Comment
  RSA792647  Prunus ilicifolia Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4433 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  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
  POM196536  Psathyrotes ramosissima Roxana S. Ferris 1928-4-20 7157 Imperial In wash near Picacho peak. Comment
  SD144020  Psathyrotes ramosissima G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2880 Imperial 4.7 mi. N of Winterhaven on Picacho Rd. & 1 mi. NW of the All-American Canal. 75 Comment
  SD200339  Psathyrotes ramosissima Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16617 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
  SD200340  Psathyrotes ramosissima Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16804 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
  SEINET10800187  Psathyrotes ramosissima Noel H. Holmgren, Patricia K. Holmgren 1973-3-29 Holmgren 6562 Imperial Picacho Road, 12.5 airline miles north of Yuma. 213 Comment
  UC51616  Pseudognaphalium stramineum Jos. Burtt Davy 1902-3-28 7968 Imperial Calexico Comment
  HSC82822  Psorothamnus emoryi A. C. Sanders, Charlton, Pitzer, Kniffen, 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. NE of Ocotillo, S of Coyote Wash 76 Comment
  HSC95633  Psorothamnus emoryi D. Atwood, L. Stitch 1993-4-3 17929 Imperial 1.9 mi. WNW of Ocotillo on county Rd. 5-2 Comment
Read comments
Aug 25 2011
  POM295558  Psorothamnus emoryi Lyman D. Benson 1945-11-11 11971 Imperial West of middle of Salton Sea. -30 Comment
  POM320528  Psorothamnus emoryi Worthman 1967-4-11 22 Imperial Painted Gorge, Salton Sea Drainage. Comment
  RSA23189  Psorothamnus emoryi I. L. Wiggins 1938-3-25 s.n. Imperial Colorado Desert, near Kane Springs, Comment
  RSA264563  Psorothamnus emoryi C. W. Tilforth 1977-5-19 1314 Imperial Sandy dune like area along Pinto Wash, c. 13 miles w. of Calexico, Hwy. 98. 30 Comment
  SBBG3302  Psorothamnus emoryi R. Moran 1958-3-5 6518 Imperial Pinto Wash 75 Comment
  SBBG68075  Psorothamnus emoryi R. C. and J. R. Robbins 1933-2-16 Imperial Travertine Point Comment
Read comments
Dec 31 2011
  SD139572  Psorothamnus emoryi Jon Rebman, Maggie Loy 1996-10-26 3739 Imperial W of Imperial: sandy area along irrigation canals 10 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
  SEINET5424016  Psorothamnus emoryi Orr Michael, Zachary Portman 2012-1 Imperial Salton Sea; Salton City, Cleveland Ave. between Coolidge Ave. and Service Road Comment
  SJSU4514  Psorothamnus emoryi R. L. MacDonald 1962-4-12 35 Imperial Kane Springs near San Felipe wash, Salton Sea Desert Comment
  UCR107960  Psorothamnus emoryi Jon P. Rebman, Maggie Loy 1996-10-26 3739 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Imperial 10 Comment
  UCR134135  Psorothamnus emoryi June Latting 1978-4-5 s.n. Imperial Sonoran (Colorado) Desert, Palm Canyon Wash about 1 mile north of Ocotillo on Shell Canyon Road 114 Comment
  UCR163726  Psorothamnus emoryi B. G. Pitzer, G. R. Ballmer 2001-3-17 4265 Imperial Sonoran (Colorado) Desert, In-Ko-Pah Gorge along Hwy I-8 305 Comment
  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
  SD200019  Psorothamnus emoryi var. emoryi Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16161 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD201089  Psorothamnus emoryi var. emoryi Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3131 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26, S of Amerosa Wash, site TIDSUF. 21 Comment
  SEINET3407668 Image available Psorothamnus emoryi var. emoryi R. J. Barr 1967-1 67 -121 Imperial Signal Hill West of El Centro Comment
  CAS-BOT-BC520445  Psorothamnus schottii A. C. Sanders; Fred M. Roberts; T. B. Salvato 2013-5-2 40826 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, S of Chuckwalla Mtns, Arroyo Seco, 2.6 km SE (115 deg. ) of where it crosses old Niland-Blythe Rd., 3.3 km SW (339 deg. ) of Raineys Well 563 Comment
  POM194894  Psorothamnus schottii Roxana S. Ferris 1928-4-21 s.n. Imperial Between Glamis and Midway Well. Comment
  POM28906  Psorothamnus schottii Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  SD200022  Psorothamnus schottii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16494 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
  SEINET6656745  Psorothamnus schottii LeRoy Gross 2004-5-13 1322 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, surrounding desert off of Beal Road.; 0 174 Comment
  UCD37952  Psorothamnus schottii Beecher Crampton 1962-5-23 6460 Imperial Imperial County, Jacumba Mountains, In-Ko-Pa Gorge, 7-8 miles west of Coyote Wells, along U.S. Highway 80, Colorado Desert. 304 Comment
  UCR242059  Psorothamnus schottii A. C. Sanders, Mitch Provance 2012-10-23 40455 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, SW of volcanic hill, 1.5 km SSE (174 deg. ) of Raineys Well 515 Comment
  CAS-BOT-BC340959  Psorothamnus spinosus F. W. Haasis 1964-2-1 19 .64 Imperial Vicinity of Gold Rock Ranch Comment
  CAS-BOT-BC340965  Psorothamnus spinosus F. W. Haasis 1964-2-8 2 .64 Imperial Colorado Desert west of Cargo Muchacho Mountains and two miles north of Gold Rock Ranch, near southeast corner Sec 28 T14S R20E 182 Comment
  SD201092  Psorothamnus spinosus Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3175 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), in Palm Wash, site ATRLIN2I, in wash. 109 Comment
  SD250662  Psorothamnus spinosus Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28734 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
  SEINET3407717 Image available Psorothamnus spinosus L. R. Landrum 1993-5-30 7821 Imperial Ocotillo, at exit to Calexico on Hwy 8. Comment
  UC1073443  Psorothamnus spinosus George B. Rossbach 1955-4-26 336 Imperial .25 mi e Route 99 (by Salton Sea Beach Road w side Salton Sea, nw Imperial County); w side Salton Sea, e of Route 99 -70 Comment
  SD14045  Pterostegia drymarioides Frank F. Gander 1936-3-14 847 Imperial Boulder Park - top of Mt. Springs Grade Comment
  SD145542  Pterostegia drymarioides Jon P. Rebman, Melanie Howe 1997-4-5 3909 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  SD125229  Pulicaria paludosa Steven P. McLaughlin 1985-5-31 3023 Imperial Silty flats along Colorado River, 2 miles east of Winterhaven, Levee Road, Quechan Indian Reservation. 39 Comment
  SD141423  Pulicaria paludosa Suzanne Bell 1997-3-16 230 Imperial Squaw Lake, saline sandy edges of inlet stream near power plant Comment
  SD141424  Pulicaria paludosa Suzanne Bell 1997-1-26 220 Imperial Squaw Lake, in and along inlet stream to power plant. (IPB 10/07) Comment
  UCR163165  Pulicaria paludosa Sue Bell 1997-3-16 230 Imperial Colorado Desert; Northern Colorado Desert Region, Near Squaw Lake power plant Comment
  CAS-BOT-BC156398  Purshia tridentata var. glandulosa E. A. McGregor 1917-6-10 887 Imperial Plateau above Mt. Springs Comment
  SDSU9196  Purshia tridentata var. glandulosa Ronald H. Bigelow 1962-4-7 Imperial 6.5 miles SE of Jacumba. Comment
  SD139567  Quercus cornelius-mulleri Jon P. Rebman, Maggie Loy 1996-10-25 3693 Imperial In-ko-pah area, along Boulder Creek and just east of San Diego/Imperial County line, near small oasis. (IPB 10/07) 915 Comment
  SFV4434  Quercus turbinella D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert On S part of S-curve in Highway 80 where it crosses San Diego County line 3 times in 3 miles. 610 Comment
Read comments
Mar 21 2013
  SD258893  Rafinesquia californica Duncan S. Bell, Evan Meyer et al. 2015-5-6 8213 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border 1295 Comment
  CDA8530  Rafinesquia neomexicana T. C. Fuller 1962-4-4 8068 a Imperial Highway 98 to Calexico, 8.4 miles west of Ocotillo. 0 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
  RSA0025899  Rafinesquia neomexicana J. Andre 2013-3-3 23956 Imperial Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area. 108 Comment
  SD199867  Rafinesquia neomexicana Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16094 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
  SD199872  Rafinesquia neomexicana Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16332 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides 39 Comment
  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
  SD254547  Rafinesquia neomexicana A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42075 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, below slot canyon (Mammoth Wash 7.5'Q) 438 Comment
  UCR241582  Rafinesquia neomexicana A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40658 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
  UCR41770  Rafinesquia neomexicana A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6247 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
  UCR256358  Rhus ovata Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3517 Imperial Peninsular Range, Jacumba Mountains, above Valley of the Moon, vicinity of Blue Angel Peak, c. 0.25 air mile north of the US/Mexico border 1280 Comment
  JEPS53846  Rorippa curvisiliqua S. B. Parish 1912-10-21 8295 Imperial Ft. Yuma Colorado River, Ft. Yuma Comment
  SEINET15325581  Rumex conglomeratus Steven P. McLaughlin 1986-1 3493 Imperial 2.0 mi E Picacho Road, just south of All-American Canal. Comment
  UCR104881  Rumex obtusifolius George K. Helmkamp, E. Helmkamp 1998-2-10 2687 Imperial Sonoran (Colorado) Desert, SE Salton Sea, vicinity of Wister, drainage ditch at the jct of Pound & Davis Streets. -66 Comment
  UCR55282  Rumex pulcher A. C. Sanders 1988-11-6 8756 Imperial Sonoran (Colorado) Desert, Imperial Valley, NW of Brawley along Kalin Road between Fredricks and Walker Roads -46 Comment
  RSA511257  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
  CAS-BOT-BC434333  Rumex violascens E. A. McGregor 1917-3-5 2033 Imperial Colorado Desert. Westmoreland. Comment
  CAS-BOT-BC454118  Ruppia cirrhosa H. Walton Clark 1929-6-14 s.n. Imperial San Felipe Creek at bridge on highway to Westmoreland Comment
  SD144102  Ruppia cirrhosa A. C. Sanders 1994-12-4 15892 Imperial Salton Sink: near Frink Springs in a seeping area between the Coachella Canal and Coachella Canal Road, SE of Frink Road 29 Comment
  JEPS96626  Saccharum ravennae Dean W. Taylor 1996-10-23 15901 Imperial Imperial Valley; ca 12 miles W of El Centro on old Highway, 1.5 miles N of Interstate 8 -6 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-BC103831  Salix exigua Mrs. H. P. Bracelin 1932-4-14 615 Imperial Along highway, 6.5 km. west of Calexico 6 Comment
  OBI9854  Salix exigua H. P. Bracelin 1932-4-13 610 Imperial Crossroads for Timkin's Ranch, on W side of hwy, about 5 km, S of Brawley -30 Comment
  POM209486  Salix exigua H. P. Bracelin 1932-4-14 614 Imperial Along highway, 6.5 km. west of Calexico. -6 Comment
  UC165057  Salix exigua S. B. Parish 1912-6-30 8092 Imperial Meloland; Colorado Desert, Imperial Valley Comment
  UC494324  Salix exigua Mrs. H. P. Bracelin 1932-4-14 615 Imperial 6.5 km. w Calexico (along hwy.) -6 Comment
  UC846448  Salix exigua H. L. Westover 1919-9-14 8 Imperial Laguna Dam Potholes Comment
  CAS-BOT-BC107844  Salix gooddingii Alice Eastwood 1932-4-25 18648 Imperial Imperial Valley. Comment
  LA208671  Salix gooddingii Mrs. H. P. Bracelin; 1932-4-13 609 Imperial 22.5 km N of Brawley -35.0 Comment
  RSA302504  Salix gooddingii Robert F. Thorne 1977-11-25 50900 Imperial Colorado Desert: Along Colorado River at Picacho State Recreation Area at Stewart's Lake 58 Comment
  RSA6463  Salix gooddingii H. P. Bracelin 1932-4-13 609 Imperial 22.5 km. north of Brawley. -35 Comment
  UC498682  Salix gooddingii Mrs. H. P. Bracelin 1932-4-13 609 Imperial 22.5 km. n Brawley -35 Comment
  UC987768  Salix gooddingii Leslie N. Goodding and C. Reeder 1944-4-30 40 Imperial near swale w side of U.S. Yuma Field Station (Bard); Bard Comment
  UC987800  Salix gooddingii Leslie N. Goodding and C. Reeder 1944-4-30 40 Imperial near swale w side of U.S. Yuma Field Station (Bard); Bard Comment
  RSA0038345  Salix gooddingii H. P. Bracelin 1932-4-14 613 Imperial Along highway, 6.5 km west of Calexico. -6 Comment
  SD199979  Salsola paulsenii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16121 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
  CAS-BOT-BC176900  Salsola tragus Paul F. Covel 1941-4-8 1951 Imperial Near Niland Comment
  UCD99437  Salsola tragus W. W. Mackie 1931-10-1 s.n. Imperial Imperial Valley. Comment
  SD242928  Saltugilia australis 1993-3-21 Imperial Pinto Canyon Comment
  SBBG6475  Salvia apiana H. and M. Dearing 1939-4-9 3134 Imperial Mountain Springs Grade Comment
  RSA802273  Salvia columbariae Duncan S. Bell 2013-3-24 4599 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  RSA0024929  Salvinia molesta Rick E. Riefner Jr. 2013-8-1 13 -166 Imperial Winterhaven, Reservation Main Drain, Miguel Rd. at Picacho Rd. 45 Comment
  SD190580  Salvinia molesta Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3198 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  UCR169788  Sarcostemma hirtellum Scott D. White, Jennifer H. Jones 2005-4-19 10959 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  SD173268  Schismus arabicus Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-18 1734 Imperial Palm Wash, Trust for Public Lands property. Approx. 0.70 mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.75 miles southwest of hwy. 86. T10s, R9e, Sec. 19. 79 Comment
  SD173271  Schismus arabicus Larry Hendrickson, L. Louise Jee 2005-4-22 2076 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD199765  Schismus arabicus Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16180 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
  UCR212937  Schismus arabicus A. C. Sanders 2010-3-25 37609 Imperial Sonoran (Colorado) Desert; Salton Trough, Wister, Cedar Wash at Hwy 111, between the highway and railroad -59 Comment
  UCR266765  Schismus arabicus A. C. Sanders, J. Malusa 2016-1-22 41959 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  RSA683876  Schismus barbatus Jon P. Rebman 2001-3-14 7121 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  UCR123763  Schismus barbatus Steven R. Hill, K. Kramer 2001-4-27 33510 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  RSA289324  Schoenoplectus americanus Charles Convis 1980-2-1 2 Imperial Western Salton Basin, 27 kilometers due WNW of Westmorland, near confluence of Carrizo and San Felipe Creek. -43 Comment