Search Results — 2000 specimen records retrieved (1914 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  JEPS61246  Abronia L. M. Newlon 1922-4-1 413 Imperial near Coyote Wells; Colorado Desert Comment
  CAS-BOT-BC229303  Abronia villosa G. H. Mallory 1920-5-12 s.n. Imperial 5 mi south of Ogilby Station by R.R. track in Arroyo Comment
  RSA278758  Abronia villosa Bonnie M. Rich 1979-4-3 79036 Imperial South of designated keep trail. Comment
  SD125406  Abronia villosa Ann F. Johnson 1979-3-30 4137 Imperial Roadside turnout along Highway 86 in disturbed sandy soil on west shore of Salton Sea, a few miles south of Salton City. Comment
  SD143823  Abronia villosa G. K. Helmkamp, E. Helmkamp 1998-1-24 2576 Imperial Between Highway I-8 and the All American Canal across from the Brock Research Center. 46 Comment
  UCD109814  Abronia villosa C. L. Hitchcock 1966-3-19 24275 Imperial 9 mi. e. of Holtsville. Comment
  UCR103651  Abronia villosa George K. Helmkamp, E. Helmkamp 1998-1-28 2625 Imperial Sonoran (Colorado) Desert, West Mesa. Jeep trail south of Calif. Hwy 98 along the Mexican border, 2.2 mi. west of Mt. Signal Road. 67 Comment
  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
  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
  SD200071  Abronia villosa var. villosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16544 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
  SD242874  Abronia villosa var. villosa Janeen Williams 2008-1-23 1 Imperial Yuha Desert Area of Critical Environmental Concern, north of highway 98 west of kiosk on road 28 Comment
  JEPS101832  Acacia greggii Dean W. Taylor 1998-5-12 16390 Imperial vicinity of Felicity (ca 3 road miles E of Colorado River on Interstate 8), near the Pilot Knob Substation 85 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
  UCR166062  Acacia greggii John F. Green 2005-4-8 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, east of gravel pits, near Coachella Canal siphon 16 20 Comment
  RSA414900  Acacia greggii var. arizonica L. H. Jones 1910-4-19 s.n Imperial 8 miles below Picacho, Colorago River. Comment
  UCR269854  Acamptopappus sphaerocephalus A. C. Sanders, Jim Malusa 2016-3-17 42350 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass 629 Comment
  UC1790231  Achnatherum speciosum Jon Rebman 2003-5-10 8978 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
  POM286454  Achyronychia cooperi Lyman Benson 1933-4-1 4227 Imperial US 80, Sand Dunes W of Yuma. 30 Comment
  RSA123481A  Achyronychia cooperi W. B. McDougal 1930-4-14 s.n. Imperial Salton Sea. Comment
  RSA65636  Achyronychia cooperi F. W. Peirson 1935-4-15 11459 Imperial North of Laguna Dam. Comment
  SD243867  Achyronychia cooperi Gary Diridoni 1998-2-20 Imperial El Centro Resource Area Comment
  SD155793  Acmispon glaber var. brevialatus Jon P. Rebman 2001-3-16 7195 Imperial Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit. 459 Comment
  RSA0121517  Acmispon heermannii var. heermannii Roxana S. Ferris 1928-4-18 7097 Imperial 3 miles from Mountain Springs on Coyote Wells Road. Comment
  SD200006  Acmispon maritimus var. brevivexillus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16732 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
  RSA0125417  Acmispon strigosus Duncan S. Bell 2013-3-24 4592 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
  SD200409  Acmispon strigosus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16606 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
  SBBG65789  Adenophyllum cooperi S. W. Hutchinson, M. N. Ackley -Feb-1927 287 Imperial Kane Spring -27 Comment
  SD250600  Adenophyllum porophylloides Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28775 Imperial Palo Verde Mountains: southwest of Palo Verde; in the canyons & slopes west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 235 Comment
  SD63821  Adenophyllum porophylloides Darley F. Howe 1966-4-23 4184 Imperial 39.5 miles south of Blythe on road to Glamis. Comment
  SDSU17656  Adenophyllum porophylloides Gwen Simpson, SDSU Taxonomy class 1998-3-27 8 Imperial Mountain Springs Road, exit off I-8, east, just south of I-8, ca. 150 feet. Ca. 1.1 miles due north of Boulder Park. 668 Comment
  CAS-BOT-BC101832  Agave deserti M. 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
  POM48272  Alhagi maurorum James L. Allen 1925-10 s.n. Imperial Weed established at Brawley. Comment
  POM184728  Aliciella latifolia P. A. Munz, C. L. Hitchcock 1932-4-6 12182 Imperial 4S Ranch, 25 miles NE of Ogilby Comment
  SD242916  Aliciella latifolia Andrea Laltoo 2005-3-26 34 Imperial Yuha Desert Area of Critical Environmental Concern, wash running N-S through DeAnza campground, E of route 274 130 Comment
  UCR279440  Aliciella latifolia A. C. Sanders, Jim Malusa 2017-3-26 43053 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal 63 Comment
  UCR41915  Aliciella latifolia A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6200 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
  SD200126  Aliciella latifolia subsp. latifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16119 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  UC1334736  Allenrolfea occidentalis C. W. Tilforth 1967-2-11 107 Imperial e. of Salton Sea; Colorado Desert 0 Comment
  UCSB31329  Allenrolfea occidentalis R. Ownbey 1978-3-12 S.N. Imperial ON AVE 66 THERMAL (1 MI E OF CA HWY 86) Comment
Read comments
Aug 27 2016
  SEINET7985650  Allenrolfea occidentalis Jon P. Rebman 1996-10-25 3717 Imperial Seeley, S of Seeley; at Fig Lagoon Comment
  CDA18505  Allionia incarnata Frank B. McMurry 1943-1 1355 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA69990  Allionia incarnata F. W. Peirson 1932-3-22 9808 Imperial Desert Mts N of Midway Well 610 Comment
  UC574885  Allionia incarnata C. Epling, Wm. Robison 1933-2-17 Imperial Signal Mountain Comment
  UCR103598  Allionia incarnata George K. Helmkamp, E. A. Helmkamp 1998-3-19 2939 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR242065  Allionia incarnata A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40492 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
  UCR266576  Allionia incarnata A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-21 41932 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Pass along Pegleg Rd., just below confluence of E and N forks of canyon, US Navy Chocolate Mountains Aerial Gunnery Range 303 Comment
  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
  SD250761  Allionia incarnata var. incarnata Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28840 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  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
  SD143818  Allionia incarnata var. villosa G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2923 Imperial Imperial Dam area, just south of the dam on Highway S-24. 75 Comment
  SD143821  Allionia incarnata var. villosa B. Pitzer 1997-10-18 3316 Imperial Highway 78 at Midway Well Road, ca. 11 road miles north of junction with Highwy S34 (Ogilby Road) and ca. 8.6 road miles south of Walter's Camp Road. 99 Comment
  SD200077  Allionia incarnata var. villosa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16480 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
  SEINET777400  Allionia incarnata var. villosa Raul Gutierrez 2008-3-11 1875 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  SD139710  Amaranthus albus Jon Rebman, Maggie Loy 1996-10-27 3748 Imperial S of Palo Verde: Palo Verde Valley area: along agricultural fields just west of the Colorado River 4 Comment
  SD139712  Amaranthus albus Jon P. Rebman, Maggie Loy 1996-10-26 3727 Imperial South of Seeley, east of Fig Lagoon, along the New River. 20 Comment
  SD258844  Amaranthus blitoides Dencan S. Bell, Evan Meyer 2015-5-5 8197 Imperial Jacumba Mountains; within the Jacumba Wildernes area; collecting at a small localized spring on the east side of the range, ca. 3.0 air miles southwest of the town of Ocotillo. 288 Comment
  RSA9295  Amaranthus palmeri C. B. Wolf 1928-6-23 s.n. Imperial 6 miles east of Holtville. Comment
  SD142476  Amaranthus watsonii Jon P. Rebman, Adrienne Russell 1997-9-6 4193 Imperial West of Hwy 115, along the Redwood Canal, just west of the Alamo River between Butter Road & McKim Road. (IPB 10/07) 20 Comment
  CDA21295  Ambrosia dumosa A. R. Cline 2007-12-13 s.n. Imperial Algadones Dunes; 6-7 mi W of Glamis off Hwy 78. 39 Comment
  IRVC22903  Ambrosia dumosa Fred M. Roberts, T. M. Burrows 1984-8-31 1403 Imperial S-2; 6.5km N by road of Ocotillo; ca. 18km SSW Carrizo Mtns. Sonoran desert 230 Comment
  RSA416981  Ambrosia dumosa N. C. Cooper 1949-3-15 3037 Imperial West of Yuma 244 Comment
  RSA798642  Ambrosia dumosa Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee 2008-4-25 2513 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, northwest of Salton City, section 14 (SL14), in Coral Wash ca. 2 miles southwest of Highway 86. 26 Comment
  SD108027  Ambrosia dumosa F. Seaman 1972-3-23 69 1 Imperial 3 miles north of Ocotillo on State Hwy S-2 (mak 8/06) Comment
  SD250602  Ambrosia dumosa Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28728 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
  SD8857  Ambrosia dumosa Daniel Cleveland 1885-6-25 Imperial Mountain Springs Grade. Comment
  UC403404  Ambrosia dumosa H. E. and S. T. Parks Feb 1929 392 Imperial along shore Salton Sea Comment
  UC88775  Ambrosia dumosa T. S. Brandegee 1901-3-30 Imperial (near Boundary line) Signal Mt.; Colorado Desert Comment
  UCR165492  Ambrosia dumosa John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  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
  CAS-BOT-BC30791  Ambrosia ilicifolia William Anderson 1964-2-13 s.n. Imperial Signal Mountain Comment
  RSA1799  Ambrosia ilicifolia C. B. Wolf 1931-5-29 1102 Imperial Wash at N base of Signal Mt. 30 Comment
  UCR109538  Ambrosia ilicifolia R. D. Goeden, Don W. Ricker 1970-12-14 s.n. Imperial Salton Trough, Signal Mountain, 1.5 mi. south of Hwy 98 and 0.5 mi. west of Mount Signal Rd. 15 Comment
  UCR142116  Ambrosia ilicifolia June Latting, R. M. Beauchamp 1979-2-25 s.n. Imperial Sonoran (Colorado) Desert, Signal Mountain near the Mexican border, Yuha Desert 30 Comment
  UCR203843  Ambrosia ilicifolia Wendy Hodgson, Mark Hodgson 2007-2-20 21356 Imperial Sonoran (Colorado) Desert, along Picacho Wash and dirt road to Picacho 53 Comment
  UCR41756  Ambrosia ilicifolia A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6267 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
  LA203751  Ambrosia salsola C. B. Wolf; 1931-3-14 1891 Imperial 5 mi. W of Coyote Wells on the road to Mountain Springs 152 Comment
  SD200301  Ambrosia salsola Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16707 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  UCR279110  Ambrosia salsola A. C. Sanders, Jim Malusa 2017-3-11 42803 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland 198 Comment
  SBBG22049  Ambrosia salsola var. salsola R. F. Thorne with R. Rutherford 1964-4-11 33602 Imperial Gables Wash, ca. 3 mi W of Imperial Gables, Chocolate Mtns 396 Comment
  UCR278768  Ambrosia salsola var. salsola Onkar Singh, B. Huttar 2015-3-16 5102 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  UC669268  Amsinckia intermedia Annie M. Alexander and Louise Kellogg 1941-3-16 1948 Imperial 23 mi n Ogilby; Colorado Desert 323 Comment
  UCR269613  Amsinckia intermedia A. C. Sanders, Jim Malusa 2016-3-7 42123 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  RSA0090984  Amsinckia intermedia Ira L. Wiggins 1941-3-25 9637 Imperial 5 miles northeast of Beal Well. Comment
  UCR249839  Amsinckia tessellata T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7336 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  RSA425810  Antirrhinum filipes R. S. Woglum 1940-2-3 2470 Imperial Imperial (north-central) Comment
  SD260286  Antirrhinum filipes A. C. Sanders, Jim Malusa 2016-3-7 42122 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66a^z) of Salvation Pass well site. Confluence of major washes. 398 Comment
  UCR269647  Antirrhinum filipes A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42200 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 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
  RSA336134  Argemone munita Robert F. Thorne 1978-4-29 52115 Imperial West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well. Comment
  UCR260138  Argemone munita A. C. Sanders, Jim Malusa 2015-3-6 41291 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  UCR269673  Argemone munita A. C. Sanders, Jim Malusa 2016-3-15 42251 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  CAS-BOT-BC26286  Argemone munita subsp. argentea Gerald B. Ownbey; Findley Ownbey 1954-5-22 2113 Imperial 0.5 mile s.w. of Beal well, in broad, flat wash between desert hills (Chocolate Mts.). Comment
  NY387540  Argemone munita subsp. argentea G. B. Ownbey 1954-5-22 2113 Imperial 0.5 mile SW of Beal Well, in broad, flat wash between desert hills (Chocolate Mts.). Comment
  SEINET2446397  Argemone munita subsp. argentea Gerald B. Ownbey, Findley Ownbey 1954-5-22 2113 Imperial 0.5 mi SW of Beal Well.; 0 Comment
  RSA434337  Argemone munita subsp. rotundata Ora M. Clark 1929-4-7 2032 Imperial San Felipe Ranch. Comment
Read comments
Apr 28 2014
  SEINET10453637  Argythamnia lanceolata Noel H. Holmgren, Patricia K. Holmgren 1973-3-25 Holmgren 6512 Imperial Palo Verde Mountains, E of Old Palo Verde Rd., 8.5 airline miles SSW of Palo Verde. Locally common in bottom of ravine. T10S R21E S8 259 Comment
  UCD56949  Aristida C. L. Hitchcock; C. V. Muhlick 1962-3-18 22225 Imperial 9.2 mi. northeast of Glamis on road to Blythe. 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
  JEPS22171  Aristida adscensionis Rimo Bacigalupi with Paul Hutchison 1958-2-17 6136 Imperial in wash 1 1/2 mi s Gold Rock Ranch (on road from Ogilby to Blythe, by way of Midway Well); Colorado Desert 137 Comment
  RSA643597  Aristida adscensionis Jon P. Rebman, L. Renfro 1997-11-19 4761 Imperial Northwest of Yuma: east of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project. T13S R21E S32-33. Comment
  RSA697704  Aristida adscensionis J. Russell Bruff 1928-4-5 204 Imperial 2 mi. from Painted Gorge. Comment
  RSA765409  Aristida adscensionis Jim Andre, Tasha La Doux 2010-3-1 12526 Imperial Borrego Desert region; southeastern Coyote Mtns, along Painted Gorge Rd, approx 5 mi. NE of town of Ocotillo, 4 mi. N. of Interstate 8. 68 Comment
  SD142290  Aristida adscensionis Jon Rebman, L. Renfro 1997-11-19 4761 Imperial Northwest of Yuma, east of Ogilby Road along Indian Pass Road, at Chemgold Company's Imperial Project. Comment
  SD173282  Aristida adscensionis Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1917 Imperial Trust for Public Lands Option Properties; South of southeast tip of Santa Rosa Mountains, Coral Wash, approximately 2.5 air miles southwest of Highway 86 and 2.0 air miles north of Highway S-22 (Borrego-Salton Seaway). 20 Comment
  SD199742  Aristida adscensionis Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16403 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
  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
  SD200287  Aristida adscensionis Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16760 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
  SD201048  Aristida adscensionis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-3 3137 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, site ARIADS2, in wash of mesa & wash complex. 91 Comment
  SEINET14173431  Aristida adscensionis J. P. Rebman, Adrienne Russell 1997-9-6 4209 Imperial Coyote Mtns., west of Plaster City along Painted Gorge Road c. 4.3 mi north of S-80 Comment
  SEINET3239878  Aristida adscensionis Larry Hendrickson, Jon Rebman, et al. 2005-1 3168 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 43 Comment
  UCR100115  Aristida adscensionis B. G. Pitzer 1997-10-19 3334 Imperial Sonoran (Colorado) Desert, SW foot of Cargo Muchacho Mtns; along Ogilby Rd (Hwy S34) at a point 6.1 mi north of railroad tracks at Ogilby & 3.6 mi south of Indian Pass Road 200 Comment
  UCR240052  Aristida adscensionis A. C. Sanders, Mitch Provance 2012-10-19 40444 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., c. 1.2 km SE (138 deg. ) of Raineys Well near low volcanic hills, S of old Bradshaw Trail 511 Comment
  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
  SEINET10511941  Aristida adscensionis Philip A. Munz, Charles L. Hitchcock 1932-4-5 Munz 12127 Imperial Common in sandy flats, 10 miles SE of Holtville. Comment
  RSA191720  Aristida adscensionis var. modesta R. F. Thorne, Robert L. Rutherford 1964-4-11 33629 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains 305 Comment
  RSA385005  Aristida adscensionis var. modesta H. de Forest, Jack Rempel 1932-12-18 s.n. Imperial S of Salton Sea Comment
  RSA385006  Aristida adscensionis var. modesta H. de Forest, Jack Rempel 1932-12-18 s.n. Imperial 15.5 miles E of Niland. 46 Comment
  CDA31424  Aristida californica A. A. Beetle 1942-4-22 3172 Imperial 8 miles east of El Centro. 0 Comment
  HSC83052  Aristida californica Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7760 Imperial Ogilby Rd., Algodones Dunes, dirt track continuation of Ogilby Rd. toward All American Canal, ca 1/8 mi. from the canal 41 Comment
  SEINET8521951  Aristida californica Unknown 1991-1 4617 Imperial Along hwy I-8, 3 km east of El Centro 7 Comment
  CAS-BOT-BC137596  Aristida californica var. californica Geo. D. Abrams 1903-4-2 s.n. Imperial Signal Mountain. Comment
  JEPS68449  Aristida californica var. californica S. B. Parish 1912-10-13 8238 Imperial Travertine Rock Salton Basin -45 Comment
Read comments
Mar 12 2011
  SD144132  Aristida californica var. californica G. K. Helmkamp, E. Helmkamp 1998-1-24 2574 Imperial Between Hwy I-8 and the All-American Canal, across from the Brock Research Center (ca. 3 miles east of the junction of Hwy CA-98 with Hwy I-8) 46 Comment
  UC500779  Aristida californica var. californica Aven Nelson 1930-2-27 11157 a Imperial Yuma-Elcentro; sand dunes Comment
Read comments
Dec 16 2014
  UCD56347  Aristida californica var. californica A. A. Beetle 1942-4-22 3172 Imperial 8 miles east of El Centro. Comment
  CDA178  Aristida purpurea Frank B. McMurry 1943-1 1380 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 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
  SD250400  Aristida purpurea var. nealleyi A. C. Sanders, Jim Malusa 2015-3-7 41323 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 427 Comment
  UCD56551  Aristida purpurea var. nealleyi Robert F. Thorne; R. Rutherford 1964-4-11 33630 Imperial Cargo Muchacho Mts., between Pasadena and Stud Mts., Araz Wash.. 304 Comment
  UCR245772  Artemisia dracunculus Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4393 Imperial Peninsular Range, Jacumba Mountains; Boulder Creek, c. 1.7 air miles southeast of Mountain Spring or c. 1.5 air miles southwest of Myer Valley 570 Comment
  SEINET2048873 Image available Artemisia ludoviciana subsp. albula Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6576 Imperial Inkopah Mountains Jacumba Wilderness Area 1000 Comment
  UCR107919  Artemisia ludoviciana subsp. albula Jon P. Rebman, Maggie Loy 1996-10-25 3702 Imperial Peninsular Range, In-ko-pah Gorge area: along Boulder Creek and just east of San Diego/Imperial Co. line; near small oasis 915 Comment
  CDA38667  Arthrocnemum subterminale M. Lahti 2012-12-3 PDR# 331 P06141850 Imperial North shore of the Salton Sea, County Park site near Frink Road, approx. 1 mile south of Hwy. 111. 0 Comment
  CAS-BOT-BC222834  Asclepias albicans Philip A. Munz 1941-3-30 16595 Imperial Beale's Well, Chocolate Mts. Comment
  RSA762519  Asclepias albicans M. E. Fishbein, Rachel Levin, Jill Miller 2010-3-20 6462 Imperial Jacumba Mtns. Meyer Creek. In-Ko-Pah Gorge. Along I-8. About 5 air miles E of Ocotillo. 460 Comment
  SD152287  Asclepias albicans Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6554 Imperial Palo Verde Mountains. NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Road M0661 199 Comment
  SD216542  Asclepias albicans Ian Cain 2011-3-17 1567 Imperial Along west bound I-8, 3.06km west of intersection with Highway 98 273 Comment
  UC1073266  Asclepias subulata George B. Rossbach 1955-4-26 400 Imperial 1/4 mi e Route 99 (on Salton Sea Beach Road, w side Salton Sea); Salton Sea -70 Comment
  CAS-BOT-BC177454  Astragalus aridus D. A. Johansen; J. A. Ewan 1932-4-13 7134 Imperial 16 miles east of Holtville, Colorado Desert Comment
  JEPS54527  Astragalus aridus Dr. L. M. Newlon 1922-4-1 408 Imperial Coyote Wells , Coyote Wells (Colorado Desert) Comment
  POM26389  Astragalus aridus Marcus E. Jones 1906-4-25 s.n Imperial West of Yuma. Comment
  SDSU7949  Astragalus aridus unknown 1949-3-10 Imperial Highway between Holtville and Yuma. Comment
  UC1080292  Astragalus aridus E. K. Balls and P. C. Everett 1958-3-19 22886 Imperial 30 Comment
  UCSB16559  Astragalus aridus 1962-3-11 Imperial Western side of Salton Sea at junction of U.S. 99 and State 78 -60 Comment
  CAS-BOT-BC177737  Astragalus crotalariae H. D. Ripley; R. C. Barneby 1949-3-7 10084 Imperial 8 miles E. of Ocotillo 30 Comment
  CAS-BOT-BC177744  Astragalus crotalariae Frank W. Peirson 1927-4-13 s.n. Imperial Imperial Valley Boulevard, opposite Salton Sea Comment
  CAS-BOT-BC177764  Astragalus crotalariae Marcus E. Jones 1924-2-8 s.n. Imperial Salton Sink Comment
  CDA26642  Astragalus crotalariae T. C. Fuller 1962-4-4 8014 Imperial Highway 99 [later renumbered Highway 86] to Indio, 24.7 miles northwest of Westmoreland. 0 Comment
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Sep 12 2011
  CDA26644  Astragalus crotalariae T. C. Fuller 1962-4-4 8036 Imperial West of Highway 99 [later renumbered Highway 86], 1.2 miles north of Highway 78, 18.0 miles northwest of Westmoreland. 0 Comment
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Apr 11 2012
  JEPS54583  Astragalus crotalariae W. S. Childs April 1922 Imperial Brawley Brawley (Southern California) Comment
  LA34872  Astragalus crotalariae Mary V. Hood; 1941-4-8 41- 45 k* Imperial E side Salton Sea below Mecca -30 Comment
  OBI38351  Astragalus crotalariae A. C. Sanders, et al. 1986-3-8 6163 Imperial Imperial Valley, on side of Montgomery rd, 1.1 mi W of Haley rd and 0.2 mi E of the Highline Canal; 8 mi ENE of Calipatria 0 Comment
  RSA415443  Astragalus crotalariae M. B. Dunkle 1955-4-19 4598 Imperial Carrizo Comment
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Sep 11 2016
  RSA415445  Astragalus crotalariae M. B. Dunkle 1932-3-26 2941 Imperial East of Salton Sea, near Kane Springs. Comment
  RSA415446  Astragalus crotalariae M. B. Dunkle 3903 Imperial Colorado Desert Comment
  UC146050  Astragalus crotalariae Jos. Burtt Davy 1902-3-28 7990 Imperial Calexico Comment
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May 3 2007
  UC700974  Astragalus crotalariae Aven and Ruth Nelson 1939-3-27 3292 Imperial near Salton Sea (along U.S. highway 99); near Salton Sea Comment
  UCR41425  Astragalus crotalariae A. C. Sanders, B. Pitzer 1985-12-22 5979 Imperial Sonoran (Colorado) Desert, S end of the Salton Sea. Intersection of McDonald and English Streets, SW of Niland. -61 Comment
  SD240201  Astragalus insularis var. harwoodii Michael Wood 2010-3-19 Imperial Near Plaster City, just north of Interstate 8, approximately 3.5 mi east of junction with Imperial Highway. 92 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
  UC1292573  Astragalus lentiginosus var. borreganus C. L. Hitchcock, C. V. Muhlick 1964-3-20 23205 Imperial about 20 mi nw Yuma; nw of Yuma Comment
  RSA90172  Astragalus lentiginosus var. borreganus F. W. Peirson 1932-3-21 9961 Imperial East edge of Sand Hill, east of Imperial Valley 60 Comment
  CAS-BOT-BC187552  Astragalus magdalenae Ira L. Wiggins 1937-2-17 8555 Imperial 20 miles west of Yuma Comment
  CAS-BOT-BC334471  Astragalus magdalenae var. peirsonii Robert F. Thorne; Robert Rutherford 1964-4-10 33572 Imperial SE part of county; ca 17 miles W of Yuma near rest stop on Hwy 80 Comment
  SD115617  Astragalus magdalenae var. peirsonii Duffie Clemons, Erik Jonsson 1983-4-20 490 Imperial In sand dunes, north of Osborne Park, Hwy 78 east of Brawley, Algodones Dunes. (IPB 10/07) 91 Comment
  SD124704  Astragalus magdalenae var. peirsonii A. C. Sanders 1986-3-8 6166 Imperial Algodones Dunes, north side of Hwy 78, 4 miles west of Glamis, 9.6 miles east of the Highline Canal, in loose sand 120 Comment
  UC495108  Astragalus magdalenae var. peirsonii Philip A. Munz and C. L. Hitchcock 1932-4-5 12132 Imperial e Holtville; e of Holtville Comment
  RSA0006814  Astragalus magdalenae var. peirsonii H. D. Ripley, R. C. Barneby 1949-3-8 10086 Imperial Algodones sand hills. 55 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
  SD16584  Astragalus palmeri Allen Keller 1937-3-13 Imperial Near Mt. Springs Comment
  SEINET7998001  Astragalus palmeri Jon P. Rebman 2000-4-21 6564 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  UC484097  Astragalus palmeri C. B. Wolf 1931-3-14 1894 Imperial base Mountain Springs Grade; Base of Mountain Springs Grade 182 Comment
  RSA767515  Astragalus peirsonii J. Mark Porter 2003-3-20 13491 .09 Imperial Imperial Dunes [Algodones Dunes], 3.6 miles west-northwest [288.56 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8 Comment
  RSA767527  Astragalus peirsonii J. Mark Porter 2003-4-10 13491 .21 Imperial Imperial Dunes [Algodones Dunes], 1.62 miles northeast [59.49 degrees] of the Gecko Campground loop of Imperial Sand Dunes Recreation Area accessed via California Highway 78. Comment
  JEPS54881  Astragalus sabulonum Dr. L. M. Newlon 1922-4-2 422 Imperial betw Westmorland and Indio; Colorado Desert, betw Westmorland and Indio Comment
  SEINET7991893  Athysanus pusillus Jon P. Rebman 2001-3-16 7203 Imperial Jacumba Natural area, In-Ko-PahMountains 1046 Comment
  SD120981  Atrichoseris platyphylla Duffie Clemons, Erik Jonsson 1987-4-12 1676 Imperial Indian Pass, Chocolate Mountains, east of Gavilan Wash. 305 Comment
  SD48477  Atrichoseris platyphylla E. K. Balls, P. C. Everett 1958-3-20 22935 Imperial 1 mile north of Midway Wells on road to Blythe. 274 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
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Apr 7 2016
  RSA0093490  Atriplex A. C. Sanders 2010-3-25 37590 Imperial Sonoran (Colorado) Desert; Salton Trough. Imperial Valley, English Road above Wilkins Rd., c. 5 mi. NNW of Niland. -16 Comment
  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
  JEPS59533  Atriplex canescens S. B. Parish 1912-10-14 8259 Imperial Imperial , Imperial (Salton Basin) -21 Comment
  CAS-BOT-BC170639  Atriplex canescens subsp. canescens E. A. McGregor 1916-7-9 16 Imperial Jacumba-Laguna Mts. 762 Comment
  JEPS59535  Atriplex canescens subsp. canescens S. B. Parish 1912-10-16 8253 Imperial desert near Brawley (Salton Basin); , desert near Brawley -35 Comment
  UC850857  Atriplex canescens subsp. canescens Carl B. Wolf 1932-10-14 4343 Imperial 4 mi e Holtville (Imperial Valley, Colorado Desert); Colorado Desert, Imperial Valley, e of Holtville 0 Comment
  POM161113  Atriplex canescens var. linearis George D. Abrams 1902-08 s.n. Imperial Calexico Comment
  RSA5464  Atriplex canescens var. linearis C. B. Wolf 1932-10-14 s.n. Imperial 4 miles E of Holtville, Imperial Valley. 0 Comment
  SD118498  Atriplex canescens var. linearis Amadeo M. Rea 1984-12-3 543 Imperial About 8 miles east of El Centro (Hot Spring & I-8), growing on freeway fill. Comment
  HSC104157  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37614 Imperial Sonoran (Colorado) Desert; Salton Trough: east side of the Salton Sea, Pacific Wash at Hwy. 111, 0.7 mi. SE of Hot Mineral Spa Rd., between Hwy. and railroad tracks -60 Comment
  UCR212946  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37583 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Hwy 111 at English Rd., c. 2 mi. NW of Niland, between hwy and RR tracks -51 Comment
  UC216998  Atriplex elegans S. B. Parish 1916-5-10 10869 Imperial Niland Colorado Desert, Imperial Valley, Niland Comment
  UCR18892  Atriplex elegans John C. Roos, Lucille Roos 1949-4-6 4141 Imperial Sonoran (Colorado) Desert, Pope Hot Springs [=Hot Mineral Spa] -24 Comment
  RSA27504  Atriplex elegans var. fasciculata I. L. Wiggins 1941-3-24 s.n. Imperial 9 miles north of Niland, on east side of Salton Sea. Comment
  RSA65389  Atriplex hymenelytra F. W. Peirson 1922-4-12 2354 Imperial 28 miles south of Coachella. Comment
  SD139304  Atriplex hymenelytra Jon Rebman 1996-8-2 3342 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
  SD242779  Atriplex hymenelytra Donald L. Hazlett 1993-3-13 6842 Imperial 4 mi. S of Ocotillo in Davies Valley 274 Comment
  SD243868  Atriplex hymenelytra Andrea Laltoo 2005-4-18 10 Imperial Wash to SW side of route 353, between route 346 on the Shellbeds campground road. Growing along wash, Yuha Desert Area of Critical Environmenta Concern 35 Comment
  SEINET3156324  Atriplex hymenelytra L. S. Rose 1938-7-4 38050 Imperial Plaster city Comment
  UCD97445  Atriplex hymenelytra C. L. Hitchcock 1966-3-19 24268 Imperial 6 miles west of Plaster City; in western part of county. Comment
  RSA0047022  Atriplex lentiformis Sarah J. De Groot, Cheryl S. Sevilla 2014-10-8 7338 Imperial Along Highway 78 south of Palo Verde, south of Palo Verde drain, about 22 miles south of I-10, north of Davis Lake, just west of Cibola National Wildlife Refuge, north of Milpitas Wash. About 3 miles east of Palo Verde Peak. 69 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
  UCR212903  Atriplex lentiformis A. C. Sanders 2010-2-20 37302 Imperial Sonoran (Colorado) Desert; Colorado River Valley, Levee Rd. at old house site 1 mile north of Ross Rd., Bard Valley NE of Winterhaven 43 Comment
  RSA289346  Atriplex lentiformis subsp. lentiformis Charles Convis 1980-2-6 9 Imperial Western Salton Basin, 27 km. due WNW of Westmoreland, el. -43m (-140 ft). Near confluence of Carrizo & San Filipe Creek. -43 Comment
  SEINET3090744 Image available Atriplex lentiformis subsp. lentiformis Jon Rebman, Maggie Loy 1996-10-25 3711 Imperial West of Calexico: along border between U. S./Mexico: on edge of agricultural fields. 50 Comment
  SD201069  Atriplex linearis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-3 3140 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
  SD201075  Atriplex linearis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3163 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), in Palm Wash, site ISOACR, in wash. 42 Comment
  RSA737896  Atriplex muelleri R. E. Riefner 2006-10-9 06 -519 Imperial Imperial County: E of El Centro, Ross Road, at Hwkeye Raod off Hwy 111. -8 Comment
  CDA23309  Atriplex polycarpa T. C. Fuller 1958-9-24 2367 Imperial West side Colorado River, 0.1 mile below Imperial Dam. 0 Comment
  POM279030A  Atriplex polycarpa Grant D. Brown 1949-12-15 472 Imperial 4.5 miles S of intersection that is SW of the Wileys Well Comment
  SD139626  Atriplex polycarpa Jon P. Rebman, Maggie Loy 1996-10-25 3710 Imperial West of Calexico, along border between U.S./Mexico, on edge of agricultural fields. (IPB 10/07) 49 Comment
  UCR239509  Atriplex polycarpa A. C. Sanders, T. B. Salvato 2012-11-15 40524 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., dirt track between Bradshaw Trail and old Niland-Blythe Rd., 0.5 km NW of Raineys Well 534 Comment
  UCR108091  Atriplex semibaccata Jon P. Rebman, Maggie Loy 1996-10-28 3775 Imperial Sonoran (Colorado) Desert, Imperial Valley, near agricultural area at the Salton Sea and Lack Road, SE part of Salton Sea Comment
  SBBG127391  Atriplex suberecta A. C. Sanders 2010-3-25 37582 Imperial Hwy 111 ca. 0.5 mi NW of Niland, just N of Marshy Wash, between hwy and RR tracks, Imperial Valley -43 Comment
  CAS-BOT-BC146160  Avena fatua K. Larson 1976-5-5 2059 Imperial Cole Road south of Heber. 0 Comment
  CAS-BOT-BC146161  Avena fatua S. B. Parish 1913-9-21 8613 Imperial Salton Sink. Brawley. Comment
  IRVC1479  Avena fatua Janet Morgan 1965-4-3 HS 77 Imperial 3 miles East of Brawley. Comment
  UCR239494  Baccharis brachyphylla A. C. Sanders, Mitch Provance 2012-10-23 40453 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, 0.75 km SW of volcanic hill, 2.54 km SE (154 deg. ) of Raineys Well 511 Comment
  POM21167  Baccharis salicifolia E. A. McGregor 1917-3-1 2004 Imperial Westmoreland Comment
  RSA5411  Baccharis salicifolia C. B. Wolf 1932-10-14 4337 Imperial Imperial Valley, 2 mi east of Calipatria. -30 Comment
  RSA5412  Baccharis salicifolia C. B. Wolf 1932-10-14 4333 Imperial Imperial Valley, 2 mi east of Calipatria. -30 Comment
  SD139692  Baccharis salicifolia Jon Rebman, Maggie Loy 1996-10-25 3697 Imperial In-ko-pah area: along Boulder Creek and just E of San Diego/Imperial County line; near small oasis 915 Comment
  UCR1518  Baccharis salicifolia W. R. Moberly 1962-4-15 620415- 22 Imperial Sonoran (Colorado) Desert, Ranger Station at Ramer Lake -30 Comment
  UC893663  Baccharis salicifolia subsp. salicifolia Carl B. Wolf 1932-10-14 4337 Imperial 2 mi e of Calipatria (Imperial Valley, Colorado Desert); Colorado Desert, Imperial Valley -30 Comment
  SD139694  Baccharis salicina Jon P. Rebman, Maggie Loy 1996-10-26 3728 Imperial South of Seeley, east of Fig Lagoon, along the New River. 20 Comment
  CAS-BOT-BC99829  Baccharis sarothroides K. Larson 1976-10-25 1973 Imperial Heber study area Comment
  UC64815  Baccharis sarothroides E. E. Schellenger 1904-10-9 6 Imperial Chuckwaller Ranch Colorado Desert Comment
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Feb 20 2013
  CDA33633  Bacopa monnieri RN/LA/EC 2010-7-29 PDR# 1263299 Imperial Chanan Remington Memorial Wetland, near highway 98. 0 Comment
  RSA735312  Bahiopsis parishii Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah J. De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11265 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
  SD254530  Bahiopsis parishii A. C. Sanders, Jim Malusa 2016-1-23 41985 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.6 miles WNW of Beal Well (Lion Head Mountain7.5'Q) 548 Comment
  SEINET10389852  Bahiopsis parishii A. C. Sanders, Jim Malusa 2016-1-23 41985 Imperial Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.6 miles WNW of Beal Well 549 Comment
  UCR266736  Bahiopsis parishii A. C. Sanders, Jim Malusa 2016-1-23 41985 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.6 miles WNW of Beal Well 549 Comment
  CAS-BOT-BC99940  Baileya pauciradiata D. A. Johansen; J. A. Ewan 1932-4-14 7146 Imperial 1/2 mile east of Coyote Well, SW of Salton Sea Comment
  CDA14611  Baileya pauciradiata G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4061 Imperial 9 miles east of Glamis on Hwy 78, 1.8 miles west of Ogilby Road. 0 Comment
  JEPS23064  Baileya pauciradiata Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1810 -A Imperial 10 mi w of junction with road from Ogilby, Colorado Desert U.S. Highway 80; Colorado Desert, U.S. Highway 80 60 Comment
  POM47417  Baileya pauciradiata Philip A. Munz 1924-2-23 7814 Imperial 25 miles E. of Holtsville. Comment
  RSA407367  Baileya pauciradiata Lyman Benson 1933-4-1 4229 Imperial US 80, Sand dunes W of Yuma., Yuma Desert. 30 Comment
  RSA676321  Baileya pauciradiata J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 s.n. Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness Comment
  UCR103649  Baileya pauciradiata George K. Helmkamp, E. Helmkamp 1998-1-28 2627 Imperial Sonoran (Colorado) Desert, West Mesa. Jeep trail south of Calif. Hwy 98 along the Mexican border, 2.2 mi. west of Mt. Signal Road. 67 Comment
  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
  JEPS34665  Baileya pleniradiata W. L. Jepson 1927-4-15 11733 Imperial Fort Yuma 30 Comment
  RSA278784  Baileya pleniradiata Bonnie M. Rich 1979-4-3 79007 Imperial South of designated jeep trail. Comment
  RSA620655  Baileya pleniradiata B. Pitzer 1998-2-2 3499 Imperial extension of Sidewinder Road, S and W of Pilot Knob R.V. park/campground, ca. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, ca. 3.2 road mi. past the R.V. park. 91 Comment
  UCR163743  Baileya pleniradiata B. G. Pitzer, G. R. Ballmer 2001-3-17 4269 Imperial Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8 88 Comment
  UCR82257  Baileya pleniradiata J. M. Stewart 1994-3-2 800 Imperial Sonoran (Colorado) Desert, Glamis Dunes, 4 mile north of I-8 Comment
  UCR165632  Bebbia juncea John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  UCR266727  Bebbia juncea A. C. Sanders, J. Malusa 2016-1-22 41953 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  UCR266760  Bebbia juncea A. C. Sanders, Jim Malusa 2016-1-23 41977 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  CAS-BOT-BC106407  Bebbia juncea var. aspera Roxana S. Ferris 1928-4-20 7150 Imperial In wash 3 miles from Picacho Comment
  CDA10491  Bebbia juncea var. aspera T. C. Fuller 1962-4-4 8075 Imperial South of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  JEPS32148  Bebbia juncea var. aspera W. L. Jepson 1927-4-15 17787 Imperial Myer's Creek Bridge, foot of Mountain Springs Grade 243 Comment
  SD152281  Bebbia juncea var. aspera Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6532 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  SD200303  Bebbia juncea var. aspera Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16702 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  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
  SD250436  Bebbia juncea var. aspera Aaron C. Sedgewick 2012-11-9 163 Imperial Mojave Desert; Southcentral Mojave Desert region; East of Midway Well and North of the Chocolate Mountains, on Midway Well Road. 259 Comment
  UC91014  Bebbia juncea var. aspera T. S. Brandegee 1901-3-30 Imperial near Boundary Line (Signal Mt., Colorado Desert); Colorado Desert, Signal Mt. Comment
  CDA2964  Beta macrocarpa T. C. Fuller 1962-4-4 8008 Imperial West of Highway 99 [later renumbered Highway 86] to Indio, 24.7 miles northwest of Westmoreland. 0 Comment
  SD1984  Boechera pulchra T. S. Brandegee Apr 1905 Imperial Mountain Springs Grade; San Diego/Imperial County boundary. Comment
  UCR28716  Boerhavia intermedia A. C. Sanders 1976-11-10 049 Imperial Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain 305 Comment
  CDA23848  Boerhavia triquetra T. C. Fuller 1976-12-14 20179 Imperial Colorado Desert; 2 km south of Picacho Campground. 0 Comment
  SD250681  Boerhavia triquetra var. intermedia Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28707 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
  SD254651  Boerhavia triquetra var. intermedia B. Pitzer 1997-10-19 3324 Imperial Ogilby Road (Hwy S34) where powerlines cross hwy 1 mile S of Indian Pass Road. 198 Comment
  CAS-BOT-BC434548  Boerhavia wrightii Malcom A. Nobs; S. Galen Smith 1948-9-3 510 -B Imperial West of Salton Sea, about 25 miles south of Coachella Comment
  SD128209  Boerhavia wrightii Duffie Clemons, Erik Jonsson, Mike Curto 1989-9-20 2252 Imperial Chocolate Mountains, Northwest of Junction Indian Pass Road and Gavilan Wash Comment
  SD129262  Boerhavia wrightii A. C. Sanders 1989-9-26 9517 Imperial Chocolate Mountains Aerial Gunnery Range, Explosive Ordinance Disposal campsite 1 km west of the end of Dietz Road, wash on an alluvial fan ca. 3 km southeast of the southern end of the Little Mule Mountains, on gravel bars along the wash. (IPB 10/07) 324 Comment
  UC1191383  Boerhavia wrightii Malcolm A. Nobs and S. Galen Smith 1948-9-3 510 -B Imperial ca. 25 mi. s. Coachella (w. of Salton Sea, Imperial Valley); Imperial Valley Comment
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Mar 10 2011
  UCR58431  Boerhavia wrightii 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-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
  CAS-BOT-BC31337  Bolboschoenus maritimus E. A. McGregor 1917-3-11 s.n. Imperial Growing near wells, Kane Wells, 15 mi N of Westmoreland. Comment
  CAS-BOT-BC31341  Bolboschoenus maritimus Frank B. McMurry 1945-5-26 1397 Imperial Water tower, Government Camp, Imperial Dam Site. 60 Comment
  SD21509  Bolboschoenus maritimus subsp. paludosus Frank F. Gander 1938-5-21 5752 Imperial Wister Comment
  UCR214490  Bolboschoenus maritimus subsp. paludosus A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37564 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland -67 Comment
  RSA792420  Bothriochloa barbinodis Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4391 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  SD250402  Bothriochloa barbinodis Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan. 2012-11-17 4391 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley (In-Ko-Pah Gorge) 569 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
  OBI43741  Bouteloua aristidoides L. F. LaPre 1986-9-23 s.n. Imperial Cibola area, lower Milpitas Wash NW of Three Finger Lake, Colorado River Valley 76 Comment
  SACT000428  Bouteloua aristidoides Malcolm Nobs, S. Smith 1948-9-3 Imperial Comment
  UCR58433  Bouteloua aristidoides Robert McKernan 1989-9-29 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway Comment
  UCR265257  Bouteloua aristidoides var. aristidoides Jon P. Rebman, John La Grange, Warren Schmidtmann 2014-9-26 28836 Imperial Algodones Dunes, east of Brawley, north of Hwy 78 at Glamis and west of the railroad and Ted Kipf Road; on the eastern edge of the dune field 90 Comment
  POM50461  Bouteloua barbata George D. Abrams 1902-06 s.n. Imperial Imperial. Comment
  SD144130  Bouteloua barbata B. Pitzer 1997-10-19 3344 Imperial Ogilby Rd, ca. 0.5 mi. N of Hwy I-8 at powerline road (which takes off to the E) 91 Comment
  UCD56846  Bouteloua barbata Malcolm A. Nobs; S. Galen Smith 1948-9-3 508 Imperial About 25 miles south of Coachella. Playa west of Salton Sea. Comment
  JEPS68462  Bouteloua barbata var. barbata I. T. Weeks 1929-8-27 Imperial Holtville Colorado Desert Comment
  RSA0026134  Bouteloua barbata var. barbata Deidre Conocchioli, Caitlin Elam 2013-10-2 80 Imperial Sonoran Desert. Northeast side of Algodones Sand Dunes: From Brawley, CA, take CA-78 E for 20 miles. Turn left on Ted Kipf Rd (also called Niland-Glamis Rd) and travel northwest for 1 mile. Collection predominantly on SW side of Rd. 101 Comment
  RSA0027633  Bouteloua barbata var. barbata Deidre Conocchioli, Caitlin Elam 2013-10-2 86 Imperial Sonoran Desert. West side of Algodones Sand Dunes. From Brawley, Ca, take CA-78 E (Ben Hulse Hwy) for 14 miles. Turn right (S) onto unpaved BLM road. 4 Comment
  UCR107990  Bouteloua barbata var. barbata Jon P. Rebman, Adrienne Russell 1997-9-6 4202 Imperial Yuha Desert, West of Plaster City, along Hwy S-80, north of Interstate 8. 20 Comment
  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
  HSC85354  Brandegea bigelovii Steve Boyd 1986-2-6 1242 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of I-8 off Sidewinder Rd. and Power-line Rd. Comment
  SBBG22824  Brandegea bigelovii D. Myrick 1965-3-1 1052 Imperial near Glamis 60 Comment
  SD250481  Brandegea bigelovii A. C. Sanders, Jim Malusa 2015-9-8 41823 Imperial Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains. 355 Comment
  SD250483  Brandegea bigelovii Ellen Dean, Tom Starbuck, Margaret Starbuck 2010-4-8 5882 Imperial BLM Algodones Dunes Natural Area. E side of dunes, 4.6 miles N of Hwy 78, along Kipf Road. W side of road, in wash. 89 Comment
  SEINET13311956  Brandegea bigelovii A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-21 41949 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range. 412 Comment
  UC1292613  Brandegea bigelovii C. L. Hitchcock, C. V. Muhlick 1964-3-21 23209 Imperial about 20 mi n of Ogilby Comment
  UC1372564  Brandegea bigelovii C. Leo Hitchcock 1970-3-18 25710 Imperial 8 mi n of Winterhaven Comment
  UCR101075  Brandegea bigelovii George K. Helmkamp, E. A. Helmkamp 1998-3-18 2902 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  UCR139728  Brandegea bigelovii B. G. Pitzer 1989-4-15 1285 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range. Large wash crossing Ridgeline Road 700 Comment
  UCR264783  Brandegea bigelovii Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28759 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
  RSA394237  Brandegea bigelovii H. de Forest, Jack Rempel 1933-4-11 s.n. Imperial Imperial Co. Comment
  RSA702615  Brassica tournefortii J. P. Rebman 2001-3-14 7137 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SD199946  Brassica tournefortii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16338 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
  SD200380  Brassica tournefortii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16578 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
  SEINET3828056  Brassica tournefortii J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13396 Imperial Imperial Dunes Recreation Area (Algodones DUnes), ca 0.5 mi WSW of Ogibly. W of County road S34 95 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
  UCR1573  Brassica tournefortii William R. Bowen 1962-3-6 009 Imperial Sonoran (Colorado) Desert, along US Hwy 111, 20 miles north of Niland -61 Comment
  UCR269575  Brassica tournefortii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42088 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  UCR278746  Brassica tournefortii Onkar Singh, B. Huttar 2015-3-14 5081 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  SEINET5340950  Brassica tournefortii N. H. Holmgren, P. K. Holmgren 1974-3-24 7499 Imperial Salton Sea Basin, Calif. Highway 86, 10.8 miles west-northwest of Westmorland. 55 Comment
  SEINET3241810  Brickellia arguta var. odontolepis Jon Rebman, Joan Dowd & Veronica Gallego 2000-1 6523 Imperial Mountain Springs Grade near I-8 exit. Comment
  HSC82830  Brickellia frutescens A. C. Sanders, David Charlton, B. Pitzer, W. W. Wright 1986-3-10 6286 Imperial S side of old highway at Mtn. Springs Rd. exit from Hwy. 8, ca 1/3 mi. E of town of Mtn. Springs, at head of Myer Creek 673 Comment
  SD143027  Brickellia frutescens Jon P. Rebman, Mike Simpson 1997-5-28 4126 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area south of Mountain Spring. (IPB 10/07) Comment
  UCR41486  Brickellia frutescens A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6286 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
  RSA44324  Bromus catharticus L. G. Goar 1939-7-3 s.n. Imperial El Centro, Imperial Valley Field Station. 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
  CAS-BOT-BC183401  Bursera microphylla James R. Shevock 1986-3-24 11362 Imperial In-ko-pah Gorge. Along the east bound lane of Interstate 8, 0.5 mile west of Myers Canyon Creek Bridge 600 Comment
  RSA0021317  Caesalpinia virgata Duncan S. Bell, Amanda Bell 2011-1-29 2014 Imperial Superstition Mountains; southeast section of range, about 12 miles south of the Salton Sea. 127 Comment
  UC669206  Caesalpinia virgata Annie M. Alexander and Louise Kellogg 1941-3-17 1955 Imperial Palo Verde Mts. Colorado Desert, Palo Verde Mts. 170 Comment
  UCR133882  Caesalpinia virgata June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  SD200194  Calandrinia ambigua Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16503 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
  SD200200  Calandrinia ambigua Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16113 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD200505  Calandrinia ambigua Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16758 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
  UCR150441  Calandrinia ambigua A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29063 Imperial Sonoran (Colorado) Desert, Salton Basin, east side of Hwy 86 at NE side of Kane Spring, near powerlines, SE of Hwy 78 junction -55 Comment
  GMDRC2970  Calliandra eriophylla J. Andre, T. La Doux 2009-2-26 9875 Imperial along Hwy 78, approx 35 mi. SSW of Blythe, just N. of the Border Patrol check station 33 deg. 8.242' N 114 deg. 52.611' W. - 1035 ft. 316 Comment
  POM194920  Calliandra eriophylla Roxana S. Ferris 1928-4-22 7181 Imperial 5 miles south Midway Well on the Blythe/Glamis Rd Comment
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Oct 23 2011
  RSA28737  Calliandra eriophylla R. S. Woglum 1940-3-10 2460 Imperial 4 miles north of Ogliby 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
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May 5 2011
  UCR201784  Calliandra eriophylla A. C. Sanders 2009-1-28 36168 Imperial Sonoran (Colorado) Desert, 0.9 mi. (air) west of Ogilby Rd., 4.5 mi. (air) SE of the closest point on Hwy 78, 5.3 mi. (air) SE of Mesquite Mine, 5.8 mi. (air) NE of Ruthven Siding on RR 182 Comment
  UCR269469  Calliandra eriophylla A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42087 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash 425 Comment
  UCR279159  Calliandra eriophylla A. C. Sanders, Jim Malusa 2017-3-12 42888 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  GMDRC9385  Calycoseris wrightii J. M. Andre 2017-3-4 37208 Imperial Palo Verde Mountains: eastern base of range 8.2 mi. south of town of Palo Verde, 0.2 miles west of Hwy 78 76 Comment
  RSA0092016  Calycoseris wrightii Jim M. Andre 2015-3-3 31289 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
  SD200307  Calycoseris wrightii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16690 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  SD200308  Calycoseris wrightii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16791 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
  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
  UCR265854  Calycoseris wrightii Mitch Provance 2008-3-15 10110 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR269536  Calycoseris wrightii A. C. Sanders, Jim Malusa 2016-3-8 42165 Imperial Sonoran (Colorado) Desert, NE side of Chocolate Mountains, along Dietz Rd., 1.7 km east of intersection with Skyline Dr., along boundary of Chocolate Mtns. Aerial Gunnery Range 314 Comment
  UCR269573  Calycoseris wrightii A. C. Sanders, Jim Malusa 2016-3-8 42154 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
  UC1184266  Camissonia Peter H. Raven 1958-3-1 11740 Imperial 5.1 mi s Palo Verde; Palo Verde Mountains Comment
  UCR85366  Camissonia boothii John Wear, Tish Bennett, Nathan Moorhatch 1995-4-28 s.n. Imperial Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine 152 Comment
  JEPS86250  Camissonia boothii subsp. condensata L. M. Newlon 1922-4-1 389 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
  POM47325  Camissonia boothii subsp. condensata Mary F. Spencer 1917-3-26 244 Imperial Colorado Desert, Coyote Wells Comment
  RSA465952  Camissonia boothii subsp. condensata M. B. Dunkle 1932-3-26 4906 Imperial Kane Springs, east of Salton Sea. 305 Comment
  UCR151737  Camissonia boothii subsp. condensata LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault 2004-5-13 1315 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains (Chocolate Mountains Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  HSC16469  Camissonia boothii subsp. decorticans C. L. Hitchcock, C. V. Muhlick 1964-3-19 23157 Imperial 3 mi. S of Ocotillo Well, on the road to Fish Creek Comment
  HSC16414  Camissonia brevipes C. L. Hitchcock, C. V. Muhlick 1964-3-22 23242 Imperial 1 mi. N of Chuckwalla Spring, Chuckwalla Mts. Comment
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Mar 10 2013
  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
  RSA0021240  Camissonia brevipes subsp. arizonica Peter H. Raven 1958-1-26 11505 Imperial 2.2 miles north of Ogilby on flood plain. Comment
  RSA135152  Camissonia brevipes subsp. arizonica Peter H. Raven 1958-1-26 11497 Imperial Colorado Desert, on slopes of lava with collection no. 11496, 28.7 miles N of Ogilby, east of the road. Comment
  RSA176206  Camissonia brevipes subsp. arizonica A. M. Alexander, Louise Kellogg 1941-3-16 1949 Imperial Ogilby, 22 miles north of Ogilby, west side of road in a swale of rocky hills. 351 Comment
  RSA704062  Camissonia californica Jon P. Rebman, Mark Miller 2003-5-11 8988 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border, N of Elliot Mine. 1140 Comment
  RSA144624  Camissonia cardiophylla William M. Klein, David P. Gregory 1958-2-2 115 Imperial Gold Queen Mine, Cargo Muchacho Mtns., turn-off 4.9 mi. n. of Ogilby. Comment
  RSA454763  Camissonia cardiophylla L. N. Goodding 1944-2-23 Aug- 44 Imperial Mission Wash near Bard. Comment
  UCR103629  Camissonia cardiophylla George K. Helmkamp, E. A. Helmkamp 1998-3-19 2920 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR41892  Camissonia cardiophylla A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6246 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
  UCR50970  Camissonia cardiophylla George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  SEINET3131239  Camissonia cardiophylla subsp. cardiophylla R. W. Spellenberg, N. Zucker 2000-3-29 13049 Imperial On CA Hwy 74 SW of Palm Desert, 10 km SW of junction with CA Hwy 111 490 Comment
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Oct 9 2013
  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
  UCR120074  Camissonia chamaenerioides Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4923 Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  RSA682684  Camissonia claviformis Scott D. White, Michael Honer 2003-5-3 9175 Imperial Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. 152 Comment
  UCR165512  Camissonia claviformis John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  UCR17561  Camissonia claviformis A. C. Sanders 1976-4-13 454 Imperial Sonoran (Colorado) Desert, Yuha Desert, 1/2 mi south of Interstate Hwy 8 and 4-5 mi SW of Plaster City 61 Comment
  UCR50962  Camissonia claviformis George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  UCR3371  Camissonia claviformis subsp. claviformis John Minnich 1964-3-26 64-3-26- 2 Imperial Sonoran (Colorado) Desert, Brawley-Glamis Road c. 8 mi west of Glamis 30 Comment
  RSA448948  Camissonia claviformis subsp. peirsonii M. B. Dunkle 1932-3-26 2927 Imperial East of Salton Sea, near Kane Springs. Comment
  RSA610456  Camissonia claviformis subsp. peirsonii R. S. Woglum 1940-3-11 2485 Imperial Southern Sonoran Desert: Chocolate Mountains, Beal Well. Comment
  RSA792454  Camissonia claviformis subsp. peirsonii Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons 2012-11-17 4411 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  UCR150167  Camissonia claviformis subsp. peirsonii A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29059 Imperial Sonoran (Colorado) Desert, Salton Basin, west of Hwy 86 at Salton Sea Test Base Rd., south of Salton City 6 Comment
  UCR211321  Camissonia claviformis subsp. peirsonii Jim Andre, T. La Doux 2009-2-26 9865 Imperial Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8 96 Comment
  UCR217777  Camissonia claviformis subsp. peirsonii Jim Andre, T. La Doux 2010-3-1 12544 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.0 mi east of town of Ocotillo, along north side of US Hwy 8, frontage road 88 Comment
  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
  RSA151350  Camissonia claviformis subsp. yumae William M. Klein 1958-2-13 73 Imperial Ca. 1.7 mi. southeast of Desert Edge along hwy. 80 [Hwy 8], East Mesa Area. Comment
  SEINET2091068  Camissonia claviformis subsp. yumae G. Rink, A.,B. and D. Phillips 2004-4-14 3015 Imperial Algodones Dunes on the north side of I-8 in the Gordon Well area. 82 Comment
  SEINET3141299  Camissonia claviformis subsp. yumae R. W. Spellenberg 2001-4-25 13216 Imperial 9 km W of Glamison W side of Algodones Dunes along Calif. Hwy. 78 90 Comment
  UCR120098  Camissonia refracta Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-23 4955 Imperial Sonoran (Colorado) Desert, W of Picacho State Recreation Area; along Indian Pass Road c. 9.1 mi east of Ogilby Road 150 Comment
  CAS-BOT-BC47719  Castela emoryi Eva M. Wilson 1956-6-16 s.n. Imperial Yuha cut-off ca. 11.5 mi. W of Signal Mt. P. O. between the P. O. and Coyote Wells Comment
  CAS-BOT-BC47722  Castela emoryi Reid Moran 1966-5-22 13138 Imperial on route 98, 6 1/2 miles SE of Coyote Wells 150 Comment
  RSA207738  Castela emoryi Reid V. Moran 1966-5-22 13138 Imperial On RT 98, 6.5 miles SE of Coyote Wells. 150 Comment
  SD114273  Castela emoryi Darley F. Howe 1958-4-27 2926 Imperial On #98 nine miles east of junction with #80 Comment
  SD214606  Castela emoryi Reid Moran 1966-5-22 13138 Imperial a bare playa 350 m wide; on route 98, 6I(c) miles SE of Coyote Wells 149 Comment
  SDSU12565  Castela emoryi Darren H. Burton, Robert Macaller 1996-4-18 18 IV96A Imperial Growing just outside the fence that encloses the Crucifixion Thorn Natural Area, along Hwy 98. Comment
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Oct 13 2011
  CHSC1808  Castilleja attenuata L. Oliver; D. Sloan 1935-4-16 Imperial So. Calif. mountains. Comment
  SD4834  Castilleja foliolosa Unknown 1920-4-1 46 Imperial Mt. Springs Comment
  SEINET8004246  Castilleja foliolosa Jon P. Rebman 2000-4-21 6569 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  CAS-BOT-BC40524  Caulanthus lasiophyllus L. R. Abrams 1903-3-27 7334 Imperial Salton River near Imperial. Comment
  CAS-BOT-BC40525  Caulanthus lasiophyllus P. A. Munz 1919-4-12 2612 Imperial Cajon Canyon. 914 Comment
  CAS-BOT-BC40527  Caulanthus lasiophyllus P. A. Munz; Street; Williams 1919-4-5 2420 Imperial Puddingstone Canyon. San Dimas. Comment
  UCR269881  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa 2016-3-17 42352 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass 629 Comment
  UCR279130  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa 2017-3-12 42844 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  SBBG125915  Ceanothus vestitus D. S. Bell with K. Clark, M. Graves, B. Kells, N. Martinez, K. Morse, T. Persons 2012-11-18 4431 Imperial Jacumba Mtn, at the NW base of Blue Angel Peak, approximately 0.25 air mi N of US/Mexico border 1309 Comment
  CDA1872  Cenchrus echinatus T. C. Fuller 1958-9-24 2368 Imperial West side Colorado River, 0.1 mile below Imperial Dam. 0 Comment
  JEPS112808  Cercidium floridum Dean W. Taylor 1999-4-9 17106 Imperial wash near Rainey Well (ca. 20 air miles SE of Blyth 502 Comment
  RSA615281  Cercidium floridum J. P. Rebman, Maggie Loy 3772 Imperial North of Glamis: Algodones Dunes. 60 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
  JEPS81748  Chaenactis carphoclinia var. carphoclinia Rimo Bacigalupi and Paul Hutchison 1958-2-18 6175 Imperial 5.5 mi s Palo Verde settlement (ne base of mts.); Palo Verde Mts. 121 Comment
  LA203108  Chaenactis carphoclinia var. carphoclinia Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9617 Imperial upper end of Painted Gorge, Carisso Mts Comment
  RSA695900  Chaenactis carphoclinia var. carphoclinia LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1249 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD113072  Chaenactis carphoclinia var. carphoclinia Darley F. Howe 1958-4-27 2632 Imperial 1.5 miles south of a point on Hwy 98 12 miles east of junction with Hwy 80 Comment
  SEINET10853985  Chaenactis carphoclinia var. carphoclinia Greg Gust, Leith Nye 2005-3-3 Gust 459 Imperial BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. Desert Scrub. 159 Comment
  UC605013  Chaenactis carphoclinia var. carphoclinia Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9617 Imperial upper end of Painted Gorge Carisso Mts., Painted Gorge Comment
  UC665780  Chaenactis carphoclinia var. carphoclinia Ira L. Wiggins 1941-3-24 9591 Imperial 3.1 mi s of Pope (e side of Salton Sea); Salton Sea Comment
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Feb 23 2010
  SD216544  Chaenactis fremontii Ian Cain 2011-3-29 1577 A 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
  CDA10735  Chaenactis stevioides T. C. Fuller 1962-4-4 8052 Imperial Highway 98, 13.2 miles west of Calexico. 0 Comment
  OBI49816  Chaenactis stevioides Larry Kelly 1988-3-24 19 Imperial Along Imperial hwy (S-2) in Ocatillo ca. .5 mi N of I-8 Comment
  RSA0092019  Chaenactis stevioides Jim M. Andre 2015-3-3 31281 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  SD242685  Chaenactis stevioides 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SD242689  Chaenactis stevioides Donald Hazlett 1993-3-13 6751 Imperial 2 mi. S of Ocotillo Just N of WA 152 Comment
  SD242690  Chaenactis stevioides Andrea Laltoo 2005-3-6 21 Imperial Yuha Desert Area of Critical Environmental Concern, wash to N side of route 298, just W of junction of routes 298 and 297 132 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
  UCR279082  Chaenactis stevioides A. C. Sanders, Jim Malusa 2017-3-10 42787 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding 88 Comment
  UCR279108  Chaenactis stevioides A. C. Sanders, Jim Malusa 2017-3-11 42801 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland 95 Comment
  PASA2199  Chaenactis xantiana Margaret Stason 4/32 273 Imperial Chuckwalla well, imperial county between blythe and e niland Comment
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Sep 24 2017
  JEPS51909  Chamaesyce abramsiana S. B. Parish 1912-10-19 8302 Imperial old beach e Calexico (Salton Basin); Salton Basin 0 Comment
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Mar 28 2010
  POM161127  Chamaesyce abramsiana L. R. Abrams 1902-9-27 s.n. Imperial Calexico-Imperial Comment
  RSA790809  Chamaesyce abramsiana Michelle Cloud-Hughes, Marc Baker, Gina Robinson, Adam Hamburg 2012-9-3 0 -40 Imperial Fenner Valley, intersection of Lanfair Road and Rancho Maria Road, 53km WNW of Needles. 1060 Comment
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Mar 21 2013
  SEINET3228143  Chamaesyce maculata G. Rink, K. Routson 2012-9-3 11665 Imperial East of the Salton Sea, near Iris 20 Comment
  SEINET7048043  Chamaesyce micromera Steven R. Hill, Kate Kramer 2001-4-27 33515 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  UC110917  Chamaesyce pediculifera T. S. Brandegee Apr 1905 Imperial Cariso [Carrizo] Mountain, Colorado Desert Comment
  CDA19625  Chamaesyce polycarpa J. Chesi 1998-2-26 s.n. Imperial Winterhaven Agricultural Inspection Station 0 Comment
  CHSC114477  Chamaesyce polycarpa Duncan S. Bell; Amanda Bell 2011-1-29 2017 Imperial Superstition Mountians; southeast section of range, about 12 miles south of the Salton Sea. 127 Comment
  JEPS88971  Chamaesyce polycarpa Rimo Bacigalupi, L. R. Heckard, and P. C. Hutchison 1962-3-20 8331 Imperial 4.5 mi s Picacho (on the Colorado Rv nw of Yuma); Box Canyon 152 Comment
  RSA302351  Chamaesyce polycarpa R. F. Thorne 1977-11-26 50919 Imperial Near jct. of Hwy I-8 and Obilby [Ogilby] Rd., just E of Algodones Dunes. Comment
  RSA302362  Chamaesyce polycarpa R. F. Thorne 1977-11-26 50908 Imperial North of Pilot Knob near jct. of Sidewinder Rd. and hwy I-8, east of Pilot Knob campground. 67 Comment
  RSA336162  Chamaesyce polycarpa R. F. Thorne 1978-4-29 52132 Imperial West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well. Comment
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Jun 15 2012
  RSA432491A  Chamaesyce polycarpa Jack Rempel 1933-2-25 16987 Imperial Colorado Desert, road from Niland to Salvation Pass, Chocolate Mts. Comment
  RSA698711  Chamaesyce polycarpa LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1241 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  UCSB58754  Chamaesyce polycarpa Thorne, Robert 1977-11-25 Imperial Sonoran Desert; ca. 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash) 60 Comment
  RSA1594  Chamaesyce polycarpa var. hirtella C. B. Wolf 1931-5-29 2177 Imperial Wash at N base of Signal Mt. 30 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
  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
  HSC80366  Chamaesyce setiloba R. F. Thorne 1977-11-25 50883 Imperial 15 mi. N of Yuma along Picacho Rd. (perhaps Senator Wash) 61 Comment
  RSA600252  Chamaesyce setiloba L. C. Wheeler 1954-11-27 7119 Imperial 6 mi. south of Palo Verde, 2 miles north of John's Boat Landing. Comment
  UC1192286  Chamaesyce setiloba Malcolm A. Nobs and S. Galen Smith 1948-9-3 506 Imperial 25 mi w Coachella (w of Salton Sea) Comment
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Mar 10 2011
  UCR262920  Chamaesyce setiloba Sarah J. De Groot, Cheryl Sevilla 2014-10-8 7340 Imperial along Milpitas Wash Road EC 704 at junction with Palo Verde Road, c. 1 road mile west of Hwy 78, east of power line, south end of Palo Verde Mountains, c. 3.3 mi south-southwest of Palo Verde Peak, just north of Milpitas Wash. About 10.9 mi south-southwest of the town of Palo Verde 145 Comment
  CAS-BOT-BC70324  Cheilanthes parryi Annie M. Alexander; Louise Kellogg 1941-3-21 1976 Imperial Beal Well Basin, Chocolate Mountains 410 Comment
  UCR266573  Cheilanthes parryi A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-21 41930 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of the north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 427 Comment
  CDA36194  Chenopodium album A. C. Sanders 2010-2-2 37308 Imperial Sonoran (Colorado) Desert; Colorado River Valley; Bard Valley, Ross Rd. at drainage ditch crossing, west of Bard between Ross Corner and Picacho Rd. Comment
  UCR121151  Chenopodium album George K. Helmkamp, E. A. Helmkamp 2001-3-16 6266 Imperial Colorado Desert., Ramer Lake -46 Comment
  RSA478579  Chenopodium leptophyllum Edwin Kline 1920-9-2 s.n. Imperial [Unspecified] Comment
  RSA760938  Chenopodium murale R. F. Thorne, R. Rutherford 1964-4-11 33627 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains 305 Comment
  SBBG87667  Chenopodium murale A. C. Sanders 1986-3-9 6241 b Imperial Painted Gorge, 5.1 mi N of S-80 on Painted Gorge Rd, ca. 5 mi NE of Ocotillo 152 Comment
  SD190629  Chenopodium murale Larry Hendrickson, Jon Rebman. 2005-4-15 3145 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SEINET5643339  Chenopodium murale Noel H. Holmgren, Patricia K. Holmgren 1973-3-29 6561 Imperial Chocolate Mountains, Picacho Road, 6.7 miles south of Picacho, 15.5 air-line miles north of Yuma.; 0 244 Comment
  SEINET5765058 Image available Chenopodium murale Edwin Kline 1920-1 s.n. Imperial Imperial County Comment
  UCD98328  Chenopodium murale D. W. Ragsdale 1957-5-25 9 Imperial along a roadside south of El Centro. Comment
  UCR165286  Chenopodium murale John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  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
  UCR269713  Chenopodium murale A. C. Sanders, Jim Malusa 2016-3-15 42240 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
  UCR48435  Chenopodium murale Steve Boyd 1986-2-6 1219 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
  SEINET7986147  Chenopodium murale Jon P. Rebman 1997-11-19 4752 Imperial Indian Pass, NW of Yuma, E of Ogilby Road along Indian Pass Comment
  RSA101963  Chenopodium pratericola Edwin Kline 1920-9-2 s.n. Imperial [Unspecified] Comment
  UCR134129  Chilopsis linearis June Latting 1978-5-1 s.n. Imperial Sonoran (Colorado) Desert, Imperial Sand Dunes, Ogilby Road at I-8 69 Comment
  SEINET10550361  Chilopsis linearis Christopher Davidson, A. P. Romspert; H. Surprenant 1979-4-28 Davidson 7747 Imperial Algodones Dunes, dirt track continuation of Ogilby Rd. ca 1/8 mi from All American Canal. 41 Comment
  RSA9393  Chilopsis linearis subsp. arcuata C. B. Wolf 1928-6-23 2277 Imperial 5 miles west Coyote Wells-base of hills-to San Diego. 390 Comment
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Nov 19 2011
  CAS-BOT-BC166235  Chloracantha spinosa L. R. Abrams 1906-12-30 4994 Imperial Near Calexico, Colorado Desert Comment
  CAS-BOT-BC166236  Chloracantha spinosa H. E. McMinn 1925-7-5 1283 Imperial Between El Centro & Heber Comment
  RSA615171  Chloracantha spinosa J. P. Rebman 1996-10-25 3705 Imperial Sonoran (Colorado) Desert Imperial Valley, west of Calexico, along US/Mexico border Comment
  POM96255  Chloracantha spinosa E. C. Jaeger 1925-12-22 s.n. Imperial Canal banks near Westmorland Comment
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Sep 9 2011
  UC217247  Chloracantha spinosa var. spinosa H. M. Hall 1920-9-30 11206 Imperial near Bard (Colorado River bottoms); Colorado River Comment
  RSA0121524  Chloris virgata Edwin Kline 1920-9-2 s.n. Imperial Imperial County. Comment
  UCR279488  Chorizanthe brevicornu A. C. Sanders, Jim Malusa 2017-3-25 43032 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd. near top of Surveyors Pass 660 Comment
  SD73504  Chorizanthe brevicornu var. brevicornu Helen V. Witham 1970-3-1 712 Imperial Lower Pinto Wash 160 Comment
  UCR48423  Chorizanthe brevicornu var. brevicornu Steve Boyd 1986-2-6 1221 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road 183 Comment
  RSA392652  Chorizanthe corrugata N. C. Cooper 1949-3-16 3068 Imperial Calexico. -15 Comment
  RSA668424  Chorizanthe corrugata S. Granger 1979-03 s.n. Imperial Niland Dump. Comment
  RSA682674  Chorizanthe corrugata Scott D. White, Michael Honer 2003-5-3 9182 Imperial Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. 152 Comment
  SD173062  Chorizanthe corrugata Larry Hendrickson, Kim Marsden, Mary Delavalle 2005-3-17 1720 Imperial California State Lands Commission property, Anza Ditch. 0.6 mi. east of Four Palms Spring and 1.0 air mi. north of hwy. S-22 (Borrego-Salton Seaway) T10s, R9e Sec. 22. 15 Comment
  SD200491  Chorizanthe corrugata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16549 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SEINET3086728 Image available Chorizanthe corrugata R. G. Engard, K. C. Clausen, Jamie Koenig 1979-4-14 1131 Imperial 6 miles west of Yuma, Arizona. South of U.S. Hwy. Interstate 8. Comment
  UCR265878  Chorizanthe corrugata Mitch Provance 2008-3-15 10085 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR279101  Chorizanthe corrugata A. C. Sanders, Jim Malusa 2017-3-11 42794 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland 95 Comment
  UCR41890  Chorizanthe corrugata A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6182 Imperial Sonoran (Colorado) Desert, Yuha Desert, c. 5 miles airline south of Plaster City, in fossil oyster beds along a dirt road c. 5 mi south of the Dunaway Road exit off Hwy I-8 61 Comment
  SD142907  Chorizanthe fimbriata var. fimbriata Jon P. Rebman, Mike Simpson 1997-5-28 4135 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring; along US/Mexican border. (IPB 10/07) Comment
  SD162615  Chorizanthe fimbriata var. fimbriata Jon 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 County border & just N of the US/Mex border; N of Elliot Mine. (IPB 3/06) 1139 Comment
  RSA392743  Chorizanthe rigida Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7766 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  SBBG87794  Chorizanthe rigida A. C. Sanders, D. Charlton, B. Pitzer, Kniffen, W. Wright 1986-3-10 6257 Imperial 2.15 mi N of Hwy S2 on a dirt rd 1.1 mi SE of the San Diego Co line; Coyote Mtns 304 Comment
  SD49304  Chorizanthe rigida Reid Moran 1958-3-5 6524 Imperial Occasional on rocky ground, Pinto Wash. (IPB 10/07) 74 Comment
  SEINET5584440  Chorizanthe rigida Stephen Hale 2010-1 Imperial Rolling terrain just north of northern foothills of the Paloverde Mountains at southern end of Paloverde Mesa near the WAPA Blythe-Knob transmission line 120 Comment
  UC1353231  Chorizanthe rigida C. L. Hitchcock 1968-3-12 25443 Imperial 5 mi nw Coyote Wells; nw of Coyote Wells Comment
  UCR241602  Chorizanthe rigida A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40668 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
  JEPS23454  Chylismia arenaria I. T. Weeks 1927-1 Imperial Beal Well, Colorado Desert (ne of Niland) 152 Comment
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Sep 24 2017
  OBI37511  Chylismia arenaria A. C. Sanders 1976-11-10 43 Imperial Julian Wash, which flows into the Colorado River, E of Peter Kane Mtn 305 Comment
  CDA37529  Chylismia brevipes H. L. Wilson 1958-2-18 Ent 495 Imperial Signal Mountain [Mount Signal], southwest of El Centro. 0 Comment
  UC1184299  Chylismia brevipes subsp. brevipes Peter H. Raven 1958-1-25 11488 Imperial roadside flat 3.5 mi s Bombay Beach Comment
  SD242886  Chylismia cardiophylla 1978-4-19 Imperial Shell Canyon Comment
  JEPS23411  Chylismia cardiophylla subsp. cardiophylla Carl V. Meyer 1928-5-26 419 Imperial n Mountain Spring (w of Coyote Wells); Colorado Desert, Devils Canyon Comment
  SD161386  Chylismia cardiophylla subsp. cardiophylla Jon Rebman, Jim Rocks 2005-2-10 10961 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
  SD48529  Chylismia cardiophylla subsp. cardiophylla E. K. Balls, P. C. Everett 1958-3-20 22918 Imperial Ogilby. 106 Comment
  UC1186509  Chylismia cardiophylla subsp. cardiophylla E. G. Linsley and J. W. MacSwain 1960-3-15 60 -11 Imperial mts. w Plaster City 304 Comment
  UC484093  Chylismia cardiophylla subsp. cardiophylla C. B. Wolf 1931-3-14 1898 Imperial Mountain Springs Grade 274 Comment
  UC54917  Chylismia cardiophylla subsp. cardiophylla Jos. Burtt Davy 1902-3-29 8003 Imperial Calexico Comment
  OBI17827  Chylismia claviformis David J. Keil, Malcolm McLeod, Dirk Walters 1977-3-27 12047 Imperial 2 mi W of jctn with Calif 86 along Calif 78 30 Comment
  UC1183578  Chylismia claviformis subsp. aurantiaca W. M. Klein 1958-2-14 143 Imperial 15.4 mi n Midway Well (on road to Blythe) Comment
  UC1184438  Chylismia claviformis subsp. aurantiaca Peter H. Raven 1958-1-25 11491 Imperial along canal just e Niland; Coachella Canal Comment
  CAS-BOT-BC160724  Chylismia claviformis subsp. peirsonii C. L. Hitchcock; C. V. Muhlick 1964-3-19 23140 Imperial 8 miles s. of [Ocotilla] Ocotillo Well, on road to Fish Creek 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-BC162680  Chylismia claviformis subsp. peirsonii Carl B. Wolf 1937-4-6 8442 Imperial Imperial Valley, 1 mi. So. of Truckhaven, Colorado Desert 45 Comment
  CAS-BOT-BC162725  Chylismia claviformis subsp. peirsonii C. L. Hitchcock 1968-3-11 25437 Imperial On sand dunes, 42 mi. S. of Indio Comment
  JEPS23440  Chylismia claviformis subsp. peirsonii W. L. Jepson 11753 Imperial alkali plain e Coyote Wells 60 Comment
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Oct 9 2010
  JEPS23481  Chylismia claviformis subsp. peirsonii Marjorie D. Clary 1933-2-19 2053 Imperial Seaview Rd to Salton Sea (sand dunes near sw end of Salton Sea); SW Colorado Desert Comment
  SDSU8562  Chylismia claviformis subsp. peirsonii H. Wedberg 1966-3-26 1157 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, .1 mi S of San Diego County. 274 Comment
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Jan 30 2013
  UC1183640  Chylismia claviformis subsp. peirsonii Peter H. Raven 1958-1-26 11511 Imperial 5.2 mi w Seeley; Yuma Desert Comment
  UC1929786  Chylismia claviformis subsp. peirsonii Michael Denslow, Tim Thibault, Sep 2004-2-20 1914 Imperial Colorado Desert; Western Colorado Desert region: Borrego Badlands, between Salton City & Borrego Springs. Roadside of S22 the Borrego Salton Seaway. Comment
  UCR252831  Chylismia claviformis subsp. peirsonii Jim Andre 2013-3-3 23971 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 near Pinto Wash, 15.1 mi. ESE of Ocotillo, and west of Calexico 38 Comment
  UCR278752  Chylismia claviformis subsp. yumae Onkar Singh, B. Huttar 2015-3-14 5087 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  CDA6713  Citrullus lanatus var. citroides T. C. Fuller 1967-9-27 16419 Imperial Northwest corner of Forrester & Northrop Roads, west of El Centro. 0 Comment
  UCD107478  Citrullus lanatus var. citroides T. C. Fuller 1967-9-27 16419 Imperial N.W. corner of Forrester and Northrop Rds., w. of El Centro. Comment
  CAS-BOT-BC423073  Cleomella obtusifolia E. A. McGregor 1916-8-29 143 Imperial Coyote Wells Comment
  POM126728  Condalia globosa var. pubescens Joseph Grinnell 1910-4-19 s.n. Imperial Colorado River, 8 iles below Picacho Comment
  RSA167536  Condalia globosa var. pubescens Robert L. Rutherford 1964-4-11 33606 Imperial Gables Wash, 3 miles W of Imperial Gables, Chocolate Mountains; 396 Comment
  RSA76970  Condalia globosa var. pubescens F. W. Peirson 1932-3-21 9794 Imperial 24 miles north of Ogibly 183 Comment
  RSA792684  Condalia globosa var. pubescens Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang 2012-3-30 3294 Imperial Palo Verde Mountains: southeast end of range, approximately 1 air mile north of Milpitas Wash, or approximately 2.5 air miles southeast of Palo Verde Peak. 128 Comment
  RSA792709  Condalia globosa var. pubescens Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang 2012-3-30 3300 Imperial Chocolate Mountains: southeastern section of range, at the northwest foot of Buzzards Peak,approximately 2.25 air miles north of the junction of Highway 78 and Black Mountain Road. 308 Comment
  SD262368  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42724 Imperial Sonoran (Colorado) Desert: upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains. 409 Comment
  UC1302435  Condalia globosa var. pubescens Robert F. Thorne and R. Rutherford 1964-4-11 33606 Imperial ca 3 mi w Imperial Gables; Chocolate Mts., Gables Wash 396 Comment
  UC669257  Condalia globosa var. pubescens Annie M. Alexander and Louise Kellogg 1941-3-8 1907 Imperial 5 mi n Ogilby; Colorado Desert 140 Comment
  UCR260053  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2015-3-5 41247 B Imperial Sonoran (Colorado) Desert, Chocolate Mountains near Salvation Pass, edge of Salvation Wash, in US Navy Chocolate Mountains Aerial Gunnery Range 361 Comment
  UCR269636  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2016-3-7 42140 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  SD250745  Condea emoryi Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28801 Imperial Vicinity of Hauser Geode Beds: west of Milpitas Wash Road; west of Hwy 78; southwest of Palo Verde & southwest of the Palo Verde Mountains; along an arroyo 259 Comment
  CLARK-A1528-4936  Convolvulus arvensis John C. Roos 1937-6-9 1667 Imperial Comment
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May 15 2017
  POM263712  Convolvulus arvensis E. Johnson 1942-6-4 s.n. Imperial East of Holtville. Comment
  UCD126192  Convolvulus arvensis T. C. Fuller 1962-10-17 9785 Imperial Benson prop., Haven Lane, west of Highway 99, 0.5 mile south of Brawley. Comment
  CDA24788  Coronopus squamatus G. D. Barbe 1983-4-13 4054 Imperial Ash 211, W of Holtville, 1 mi N of county road S80 on Meloland Road. 0 Comment
  UC1506968  Coronopus squamatus G. D. Barbe 1983-4-13 4054 Imperial Ash 211 w. of Holtville (1 mi. n. of county rd. S80 on Meloland Rd., n.w. corner of alfalfa field) Comment
  GMDRC4155  Croton californicus J. Andre, T. La Doux 2010-3-1 12564 Imperial Borrego Desert region: approx 2.5 mi. northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  SEINET3243028  Croton californicus Jon Rebman, Joan Dowd & Veronica Gallego 2000-1 6531 Imperial NW of El Centro, about 4 miles S of San Sebastian Natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains. Comment
  RSA479346  Croton californicus var. mohavensis H. S. Gentry 1936-1 2169 Imperial West side of Colorado Desert. -30 Comment
  RSA479345  Croton californicus var. tenuis H. de Forest, Jack Rempel 1933-4-9 18145 Imperial Supersition Mountains, Colorado Desert. Comment
  GMDRC2966  Croton wigginsii J. Andre, T. La Doux 2009-2-26 9869 Imperial Algodones Dunes: west end of Algodones Dunes, along N. side of Hwy 78, growing on deep sandy slopes, SW aspect, approx 5% gradient 32 deg. 58.62' N 115 deg. 10.251' W. - 224 ft. 68 Comment
  HSC25128  Croton wigginsii R. W. Spjut 1972-2-16 2195 Imperial Colorado Desert, W of Yuma. Comment
  RSA19545  Croton wigginsii Roxana S. Ferris 1938-5-17 9585 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U.S. Highway #80. Comment
  RSA265281  Croton wigginsii I. L. Wiggins 1937-2-17 8554 Imperial Sand Dunes 20 mile west of Yuma. Comment
  RSA767516  Croton wigginsii J. Mark Porter 2003-3-20 13491 .10 Imperial Imperial Dunes [Algodones Dunes], 4.5 miles west-northwest [294.47 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8 Comment
  SD243877  Croton wigginsii Stephen Larson 1984-4-12 Imperial [Locality determined by SDNHM] Algodones Dunes, south of Highway 78 Comment
  SD243878  Croton wigginsii Stephen Larson 1984-4-12 Imperial [Locality determined by SDNHM] Algodones Dunes, south of Highway 78 Comment
  UCR101701  Croton wigginsii B. G. Pitzer 1998-2-2 3510 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
  UCR33609  Croton wigginsii Sears 1977-10-13 S 591 Imperial Sonoran (Colorado) Desert, Park Imperial sand dunes 122 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
  CDA22500  Cryptantha angustifolia Gillian Watson 2008-3-21 CA 14 Imperial Desert Shores, 1/2 mile W of Hwy 86, W coast of Salton Sea 0 Comment
  JEPS22181  Cryptantha angustifolia Rimo Bacigalupi with Paul Hutchison 1958-2-17 6127 Imperial 4.8 mi n Ogilby (nw slopes of Cargo Muchacho Mts.); Colorado Desert, Cargo Muchacho Mts. 135 Comment
  POM368177  Cryptantha angustifolia Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7751 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  RSA101742  Cryptantha angustifolia R. Weatherby 1950-3-5 1045 Imperial 5 miles west of Yuma on Hwy 80. 61 Comment
  RSA278774  Cryptantha angustifolia Bonnie M. Rich 1979-4-3 79020 Imperial South of designated jeep trail. Comment
  RSA353851  Cryptantha angustifolia R. F. Thorne, R. Rutherford 1964-4-10 33589 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  SBBG87807  Cryptantha angustifolia A. C. Sanders with Charlton, Pitzer, Wright 1986-3-10 6270 Imperial N foot of Mount Signal, just N of the international boundary, 1.43 mi W of Mt Signal Rd on BLM Rd Y2918 60 Comment
  SD113299  Cryptantha angustifolia Darley F. Howe 1949-3-19 2060 Imperial Andrade Comment
  SD113300  Cryptantha angustifolia Darley F. Howe 1941-3-22 1227 Imperial Yuma Road, east of Holtville, Colorado Desert Comment
  SD173256  Cryptantha angustifolia Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-24 1748 Imperial California State Lands Commission property. In an unnamed narrow tributary drainage north of Palm Wash, approx. 4.2 air miles west of hwy. 89 and 0.9 air mi. north of hwy S-22 (Borrego-Salton Seaway). T10s, R9e, Sec. 20. 50 Comment
  SD242747  Cryptantha angustifolia Gary Diridoni 1997-11-21 Imperial Coyote Wash Comment
  SD49298  Cryptantha angustifolia Reid Moran 1958-3-5 6520 Imperial Pinto Wash 74 Comment
  SDSU18934  Cryptantha angustifolia C. Matt Guilliams, Jeff Marshall 2008-4-23 625 Imperial Eastern edge of Algodones Dunes, 300m south of I-8 and 500m east of the All-American Canal. 78 Comment
  SDSU22118  Cryptantha angustifolia Jon Rebman, SDNHM Botany volunteers 2017-3-18 32680 Imperial Northwest side of Palo Verde Mountains: southwest of the town of Palo Verde and west of the Colorado River and Hwy 78; near BLM Road #544 along a sandy arroyo and on the adjacent volcanic mesa 125 Comment
  SEINET3144957  Cryptantha angustifolia R. W. Spellenberg, N. Zucker 2000-3-18 13019 Imperial Hwy 580, 1 km W of Plaster City 75 Comment
  UCD119583  Cryptantha angustifolia G. Helmkamp 1988-2-28 s.n. Imperial just north of Signal Mountain, south of Highway 98. 30 Comment
  UCD119585  Cryptantha angustifolia C. Leo Hitchcock 1970-3-18 25701 Imperial 8 miles north of Winterhaven. Comment
  UCR167441  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 10 and 11, c. 4.5 miles N of Niland 30 Comment
  UCR269615  Cryptantha angustifolia A. C. Sanders, Jim Malusa 2016-3-14 42167 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 1.92 km NE of Siphon 8 on the Coachella Canal, NE of Slab City 51 Comment
  UCSB12259  Cryptantha angustifolia Tarwater, Shirley 1961-3-4 Imperial 2 miles north of Mt. Signal, 15 miles west of Calexico, Highway 98 off dirt road Comment
Read comments
Jun 11 2013
  SD199905  Cryptantha barbigera Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16256 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
  UC2030008  Cryptantha barbigera LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1271 Imperial Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. Comment
  SD260219  Cryptantha barbigera var. barbigera A. C. Sanders, Jim Malusa 2016-3-17 42316 Imperial Sonoran (Colorado) Desert: Chocolate Mountans, old Niland - Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass. Large wash at foot of rocky hills. 598 Comment
  SD199909  Cryptantha barbigera var. fergusoniae Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16444 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
  SD200366  Cryptantha barbigera var. fergusoniae Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16691 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
  SDSU19389  Cryptantha barbigera var. fergusoniae Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16253 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
  SDSU19418  Cryptantha barbigera var. fergusoniae Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16801 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
  SDSU19420  Cryptantha barbigera var. fergusoniae Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16591 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  UCR85071  Cryptantha barbigera var. fergusoniae A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16059 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
  CAS-BOT-BC218857  Cryptantha costata Ira L. Wiggins; Dorothy B. Wiggins 1966-2-22 20466 Imperial Desert 1/4 mi. S. of entrance to U.S. Navy Salton Sea base, along Highway 86 Comment
  CLARK-A1528-2212  Cryptantha costata John C. Roos 1949-4-7 4158 Imperial Algodones Dunes Comment
  POM71914  Cryptantha costata Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction (now Niland) Comment
  RSA336129  Cryptantha costata R. F. Thorne 1978-5-30 52154 Imperial Algodones Dunes: N. end of Dunes, ca. 2 miles SSE of Regina 61 Comment
Read comments
Oct 3 2011
  RSA338004  Cryptantha costata F. R. Fosberg 1932-3-31 10599 Imperial 15 miles east of Holtsville Comment
  RSA499812  Cryptantha costata Christopher Davidson, A. Romspert, H. Surprenant 1979-4-28 7752 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  RSA776460  Cryptantha costata Amber Swanson, Duncan S. Bell 2011-2-26 174 Imperial S side of Hwy 98 near Roys Rd to Pinto Wash. 31 Comment
  SEINET7991369  Cryptantha decipiens Jon P. Rebman 2001-4-13 7217 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1000 Comment
  UC1787756  Cryptantha decipiens Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7217 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  CAS-BOT-BC218799  Cryptantha holoptera Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma Comment
  UC494730  Cryptantha holoptera Philip A. Munz and C. L. Hitchcock 1932-4-6 12173 Imperial 25 mi ne Ogilby (above 4S Ranch) 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
  UCSB5585  Cryptantha intermedia Long, Frances 1940-1-1 Imperial Salton Sea Comment
  GMDRC9787  Cryptantha maritima J. M. Andre 2017-3-9 37974 Imperial Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City -19 Comment
  OBI38357  Cryptantha maritima A. C. Sanders, et al. 1986-3-8 6151 Imperial N end of Algodones Dunes, E Mesa at E end of Montgomery Rd, ca 1 mi E of Highline Canal. T12S, R15E, NE1/4 of SE 1/4 sec 2 18 Comment
  POM156255  Cryptantha maritima L. R. Abrams 1903-4-2 3177 Imperial Signal Mountain, Colorado Desert Comment
  RSA0024822  Cryptantha maritima J. Andre 2013-3-4 23847 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
  RSA369557  Cryptantha maritima N. C. Cooper 1949-3-17 3093 Imperial Coyote Wells. 152 Comment
Read comments
Oct 9 2010
  RSA528061  Cryptantha maritima Ed LaRue 1991-4-25 91 -56 Imperial 6 mi. N of Cargo Muchacho Mtns, 7-8 mi. N of Hedges, In and adjacent to Indian Wash., (Near 32 58 N, 114 46 W). 244 Comment
  SBBG92249  Cryptantha maritima D. F. Howe 1980-4-14 Imperial St Hwy 78, 17.5 mi E of Brawley Comment
  SD190619  Cryptantha maritima Larry Hendrickson, Jon Rebman. 2005-4-15 3121 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD211388  Cryptantha maritima Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18852 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
  SD242755  Cryptantha maritima Andrea Laltoo 2005-3-26 28 Imperial Yuha Desert Area of Critical Environmental Concern, in wash W of De Anza campground, S of route 294 134 Comment
  UC665826  Cryptantha maritima Ira L. Wiggins 1941-3-25 9631 Imperial 5 mi ne Beal Well Comment
  UC669273  Cryptantha maritima Annie M. Alexander and Louise Kellogg 1941-3-7 1901 Imperial 7 mi nw Ogilby; Colorado Desert Comment
  UCR50454  Cryptantha maritima George K. Helmkamp 1988-2-28 880228- 01 Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  CDA18509  Cryptantha maritima var. pilosa Frank B. McMurry 1943-1 1344 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  SD254558  Cryptantha maritima var. pilosa Mitch Provance 2008-3-15 10080 Imperial Chocolate Mountains Region: E side of Hwy 78, about 7 miles NNE of intersectcion with Ogilby Road, 2 miles N of Buzzards Peak, c 2.5 miles NNE of the border checkpoint. 292 Comment
  SD262225  Cryptantha maritima var. pilosa Mitch Provance 2008-3-15 1008 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. (Buzzards Peak 7.5'Q) 292 Comment
  RSA802268  Cryptantha micrantha Duncan S. Bell 2013-3-24 4594 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
  SD242759  Cryptantha micrantha var. micrantha Donald Hazlett 1993-3-13 6820 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  JEPS103093  Cryptantha muricata Dave Silverman with Jon Rebman 2001-4-23 3964 Imperial In-Ko-Pah Mountains, access road to Valley-of-the-Moon SW Imperial Co., near SE boundary of San Diego Co. 1031 Comment
  UCR269627  Cryptantha nevadensis var. nevadensis A. C. Sanders, Jim Malusa 2016-3-7 42130 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  SD115627  Cryptantha pterocarya f. pseudocycloptera Duffie Clemons, Erik Jonsson 1983-5-14 580 Imperial In-Ko-Pah Mountains south of I-8. 1160 Comment
  UCR269675  Cryptantha pterocarya var. cycloptera A. C. Sanders, Jim Malusa 2016-3-17 42314 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
  RSA802277  Cryptantha pterocarya var. pterocarya Duncan S. Bell 2013-3-24 4603 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
  SD10784  Cryptantha pterocarya var. purpusii Frank F. Gander 1935-3-23 149 3 Imperial Boulder Park on Highway 80, top of Mountain Springs Grade. (IPB 10/07) Comment
  HSC83074  Cryptantha racemosa A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6252 Imperial Coyote Mtns., 2.15 mi. N of Hwy. S-2 on dirt road l.l mi. SE of San Diego Co. line 306 Comment
  RSA2050  Cryptantha racemosa C. B. Wolf 1931-3-14 1899 Imperial Mountain Springs Grade. 274 Comment
  SEINET2082684  Cryptantha racemosa A. Phillips 2003-5-4 sn Imperial Algodones Dunes, near Glamis, shifting sand dunes. 76 Comment
  SEINET7991513  Cryptantha racemosa Jon P. Rebman 2000-4-20 6545 Imperial Salton Sea, E side of Fish Creek Mountains, W of Salton Sea Comment
  UC604981  Cryptantha racemosa Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9594 Imperial upper end Painted Gorge; Carisso Mts. Comment
  UC669325  Cryptantha racemosa Annie M. Alexander and Louise Kellogg 1941-5-15 1940 Imperial 27 mi n Ogilby (Imperial Gables); Colorado Desert, Chocolate Mountains 414 Comment
  SEINET5584821  Cryptantha recurvata Stephen Hale 2010-1 Imperial Rolling terrain just north of northernfoothills of the Paloverde Mountsins at southern end of Paloverde Mesa near the WAPA Blythe-Knob transmission line. 30 Comment
  UCD107481  Cucumis melo var. dudaim T. C. Fuller 1969-10-22 19019 Imperial S. bank of the All American Canal near Bond's Corner, e. of Calexico. Comment
  SDSU21249  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
  UC1192034  Cucurbita palmata Malcolm A. Nobs and S. Galen Smith 1948-9-3 504 Imperial ca. 25 mi. s. Coachella (dry playa w. of Salton Sea); Imperial Valley Comment
  UCSB12280  Cucurbita palmata Corfman, Nancy 1961-3-5 Imperial 9 miles east of Miller's Grade on Calexico Highway (Highway 89) Comment
  SEINET810040  Cuscuta denticulata W. L. Jepson 1927-1 11766 Imperial Myers Creek Bridge, foot of Mountain Springs grade Comment
  SEINET9037728 Image available Cylindropuntia bigelovii M. A. Baker, Michelle Cloud-Hughes 2016-1-22 18482 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, flood plain, and adjacent hillsides of outcroppings, rocks, and gravel 347 Comment
  UCR269099  Cylindropuntia bigelovii Marc A. Baker, A. C. Sanders, Michelle Cloud-Hughes 2016-1-21 18480 Imperial Sonoran( Colorado) Desert, Chocolate Mountains, 20 km east-northeast of Niland, 54 km north-northeast of central El Centro, 6.1 km southeast of Lion Head Mountain 400 Comment
  SEINET5624446 Image available Cylindropuntia chuckwallensis Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17719 .1 Imperial South side of Chuckwalla Mountains, along Graham Pass Road, 1.7km east of its intersection with Bradshaw Trail, 55km WSW of Blythe, Chuckwalla Spring 7.5' USGS topographic quadrangle 474 Comment
  SEINET5624476 Image available Cylindropuntia chuckwallensis Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17719 .4 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
  RSA0072256  Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2013-4-16 17730 Imperial Lower bajada on south side of Chuckwalla Mountains, Graham Pass Road, 350m NE of its intersection with Bradshaw Trail, 4km SW of Graham Pass, 58km WSW of Blythe. 499 Comment
  SD242775  Cylindropuntia echinocarpa Andrea Laltoo 2005-3-26 33 Imperial Yuha Desert Area of Critical Environmental Concern, in wash running through De Anza campground, E of route 274 132 Comment
  SEINET3026555  Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2011-12-14 17480 Imperial Carrizo Mountain Quadrangle, zone 11 0583950mE 3630000mN NAD83, 30m east of the San Diego County line, 8.5km WSW of Carrizo Mountain, just south of the Coyote Mountains, 13km NW of Ocotillo 280 Comment
  CAS-BOT-BC56195  Cylindropuntia munzii Carl B. Wolf 1938-1-7 9389 Imperial Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC56196  Cylindropuntia munzii Carl B. Wolf 1938-1-6 9388 Imperial Field redacted by CAS, contact the data manager for more information Comment
  RSA0073695  Cynodon dactylon Jon Rebman, J. LaGrange, W. Schmidtmann, J. Emming 2014-9-24 28756 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road. 133 Comment
  SD190586  Cynodon dactylon Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3189 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  SEINET3926333  Cynodon dactylon Noel H. Holmgren, Patricia K. Holmgren 1974-3-24 7497 Imperial salton Sea Basin, Calif. Highway 86, 10.8 miles west-northwest of Westmorland.; 0 55 Comment
  UCD60016  Cynodon dactylon A. A. Beetle 1942-4-22 3169 Imperial Rt. 80, 5 miles east of El Centro, near Holtville. Comment
  POM156703  Cyperus erythrorhizos Le Roy Abrams 1903-7-30 4003 Imperial Calexico[? handwritten] Comment
  SD125046  Cyperus erythrorhizos Steven P. McLaughlin 1985-5-31 3022 Imperial Colorado Desert; 2.0 miles east of Winterhaven, silty flats along Colorado River with Phragmiltes, Pluchea purpurascens. 36 Comment
  CAS-BOT-BC114260  Cyperus laevigatus Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1948-9-5 553 Imperial Above Laguna Dam, lower Colorado River. Comment
  UC1100661  Cyperus odoratus Malcolm A. Nobs and S. Galen Smith 1948-9-4 522 Imperial 5 mi. n. Westmoreland (National Waterfowl Refuge); Imperial Valley, National Waterfowl Refuge Comment
  RSA498345  Dalea mollis H. de Forest, Jack Rempel 1933-4-9 17734 Imperial Supersition Mountains, Colorado Desert. Comment
  RSA498346  Dalea mollis Martha Hilend 1928-3-24 125 Imperial Wash of Palm Wash, Colorado Desert Comment
  UCD105693  Dalea mollis Robert E. Preston 1997-12-11 1078 Imperial Mesquite Mine. 243 Comment
  UCD105695  Dalea mollis Kenneth A. Wilson 1964-4-11 1318 Imperial Orita-Glamis Road, 3 miles east of East Highline Canal. Comment
  CHSC846  Dalea mollissima L. Nelson 1935-4-17 Imperial Colorado desert. 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
  SD125093  Dalea mollissima Steven P. McLaughlin, Janice E. Bowers 1984-2-28 2749 Imperial Indian Pass Road, 4.6 miles northeast of Ogilby Road, rocky basaltic slope. 244 Comment
  SD242815  Dalea mollissima Stephen Larson 1984-4-6 Imperial [Locality determined by SDNHM] East end of Pinto Wash Comment
  SEINET906514  Dalea mollissima Ed LaRue 1991-1 91 -44 Imperial 6 mi N of Cargo Muchacho Mts, 7-8 mi. N of Hedges. In and adjacent to Indian Wash 244 Comment
  UCD105696  Dalea mollissima Rimo Bacigalupi; Paul Hutchison 1958-2-17 6124 Imperial Northwestern slopes of Cargo Muchacho Mts., Colorado Desert, 4.8 miles north of Ogilby. 135 Comment
  UCD77589  Dalea mollissima Robert E. Preston 1997-11-13 1071 Imperial Mesquite Mine. 213 Comment
  UCR25916  Dalea mollissima John C. Roos 1952-3-28 5427 Imperial Sonoran (Colorado) Desert, Truckhaven [Salton City], W side of Salton Sea 0 Comment
  UCR58437  Dalea mollissima Robert McKernan 1989-9-29 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway Comment
  RSA659792  Dalea spinosa J. C. Roos 1959-6-11 s.n. Imperial Coyote Wells. Comment
Read comments
Oct 9 2010
  CAS-BOT-BC283025  Dasyochloa pulchella Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9611 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  CAS-BOT-BC283026  Dasyochloa pulchella Peter H. Raven 1958-1-26 11501 A Imperial 17.8 miles northof Ogilby Comment
  SEINET10389861  Dasyochloa pulchella A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42035 Imperial 0.6 km ESE (102 deg. ) of Hayden Well in pass through the hills south of Mammoth Wash, Chocolate Mountains 310 Comment
  UCD61083  Dasyochloa pulchella Robert E. Preston 1997-12-11 1080 Imperial 2.9 mi. SSE of Palo Verde Peak. Comment
  UCD65750  Dasyochloa pulchella A. A. Beetle 1942-4-21 3166 Imperial Rt. 80, 40 miles west of El Centro. Comment
  RSA91541  Dasyochloa pulchella F. W. Peirson 1922-4-13 4330 Imperial Foot of Mountain Springs Grade, w. Imperial County. Comment
  GMDRC5787  Datura discolor J. M. Andre 2013-3-4 24155 Imperial along Ogilby Rd, 22 mi. north if I-8, approx 4 mi. south of Jct with Hwy 78 242 Comment
  HSC21246  Datura discolor C. L. Hitchcock, C. V. Muhlick 1964-3-21 23234 Imperial 15 mi. N of Glamis on road to Blythe Comment
  UCR201791  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
  POM14013  Datura discolor E. C. Jaeger 1922-03 s.n. Imperial Eastern part of Colo Desert. Comment
  CDA14618  Datura wrightii G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4070 Imperial 9 miles east of Glamis on Hwy 78, 1.8 miles west of Ogilby Road. 0 Comment
  RSA0029808  Delphinium parishii subsp. subglobosum Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3280 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  SD254567  Descurainia pinnata A. C. Sanders, Jim Malusa 2015-3-6 41305 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 326 Comment
  SD242769  Descurainia pinnata subsp. glabra Donald Hazlett 1993-3-13 6799 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  CDA35753  Desmanthus virgatus L. Arellano 2011-7-7 PDR# 1263694 Imperial Holtville, Pine Elementary School, 3295 Holt Rd. (near Townsend Rd). 0 Comment
  UCR246782  Desmanthus virgatus L. Arellano 2011-7-7 PDR 1263694 Imperial Holtville, Pine Elementary School, 3295 Holt Road near Townsend Road Comment
  RSA182197  Dicoria canescens James Henrickson 1964-1-5 1517 Imperial Colorado Desert, 15.7 miles W of Calexico near Hwy 98. 0 Comment
  UCR260194  Dicoria canescens Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6087 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, Skull Canyon to the east of Davies Canyon, c. 0.75 air miles north of the US/Mexico border 255 Comment
  CAS-BOT-BC292237  Dieteria asteroides var. asteroides D. A. Johansen; J. A. Ewan 1932-4-13 7124 Imperial Ross' Corner, Yuma Indian Reservation Comment
  CAS-BOT-BC292244  Dieteria asteroides var. asteroides Roxana S. F. 1918-6-20 1027 Imperial 5 mi from Yuma Comment
  SD126179  Dinebra panicea subsp. brachiata A. C. Sanders 1988-11-6 8747 Imperial Between Brawley and Westmorland, east of Highway 86, at intersection with Kalin Road and Tamarack Canal crossing, 1.6 miles northwest of the New River crossing at Brawley, edge of canal and asparagus field, at field edge. (IPB 10/07) -34 Comment
  SEINET3222923 Image available Dinebra panicea subsp. mucronata A. C. Sanders 1988-11-6 8747 Imperial Imperial Valley between Brawley and Westmorland, E side of Hwy 86 at intersection with Kalin Rd and Tamarack Canal crossing, 1.6 miles NW of the New River crossing at Brawley. 34 Comment
  SEINET3412108 Image available Diplachne fusca var. uninervia Unknown 1988-3-9 8244 Imperial 6.5 km NW of Niland. Dry desert area with mesquites; and tamarisk and Plunchea along irrigation ditches. Scattered plants in shallow roadside ditches and edge of highway. -30 Comment
  SEINET3829026  Diplachne fusca var. uninervia Steven P. MacLaughlin, Janice E. Bowers 1985-1 2854 Imperial 1.3 miles N of Laguna Dam along Hwy S24. Comment
  SD139722  Distichlis spicata Jon Rebman, Maggie Loy 1996-10-25 3716 Imperial S of Seeley: at Fig Lagoon Comment
  SEINET8006057  Distichlis spicata Jon P. Rebman 1996-10-25 3716 Imperial Seeley, S de Seeley Comment
  RSA0025262  Ditaxis lanceolata J. Andre 2013-3-4 24065 Imperial Cargo Muchacho Mtns: southeast side of range, approx. 12 mi NW of Yuma, just west of Barney Oldfield Rd, 5.0 mi north of Jct Interstate 8. 158 Comment
  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
  SD242796  Ditaxis lanceolata 1998-2-19 Imperial Jackson Gulch Comment
  SD73539  Ditaxis lanceolata Helen V. Witham 1970-3-1 709 Imperial Lower Pinto Wash, near Mexican border. 299 Comment
  UC669253  Ditaxis lanceolata Annie M. Alexander and Louise Kellogg 1941-3-9 1913 a Imperial 16 mi. n. Ogilby; Colorado Desert 246 Comment
  UCR239471  Ditaxis lanceolata A. C. Sanders, Mitch Provance 2012-10-23 40459 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
  UCR264919  Ditaxis lanceolata Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28738 Imperial Sonoran (Colorado) Desert, Milpitas Wash just west of Hwy 78; south of Palo Verde and south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 133 Comment
  SD126257  Ditaxis neomexicana Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3062 Imperial near junction of Ogilby Road & I-8 70 Comment
  UC1765899  Ditaxis neomexicana Jan Gish 1980-3-26 776 Imperial Transect 2, near Andrade. 42 Comment
  UCR240068  Ditaxis neomexicana A. C. Sanders, Mitch Provance 2012-10-25 40482 Imperial Sonoran (Colorado) Desert, east side of the Chocolate Mountains, between BLM roads 549 (old Niland-Blythe Rd.) and 565, 6.9 km SW (254 deg. ) of Raineys Well 608 Comment
  UCR242066  Ditaxis neomexicana A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40493 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, SW of Graham Pass, 3.3 km SW (242 deg. ) of Raineys Well, W of BLM Rd. 552 between rds. 620 & 988 566 Comment
  UCR253880  Ditaxis neomexicana Jim Andre 2013-3-4 24066 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
  UCR260231  Ditaxis neomexicana A. C. Sanders, Jim Malusa 2015-3-7 41336 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  UCR279228  Ditaxis neomexicana A. C. Sanders, Jim Malusa 2017-3-13 42855 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
  UCR33593  Ditaxis neomexicana Sears 1978-3-15 771 Imperial Sonoran (Colorado) Desert, 1 mi. north of Ogilby, 2 mi. down Desert Rat Trailer Park Road. Runnel-interfluve system on W side of Cargo Muchacho Mtns. 198 Comment
  UCR59723  Ditaxis neomexicana George K. Helmkamp 1989-9-17 s.n. Imperial Sonoran (Colorado) Desert, Colorado River Valley; 0.5 mi west of Palo Verde at 4th Street 72 Comment
  CDA35291  Ditaxis serrata Jack Troutwine 1992-7-14 Imperial Desert range west of Winterhaven. 0 Comment
  RSA124322  Ditaxis serrata E. K. Balls, Percy C. Everett 1958-3-20 s.n. Imperial 0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80. 60 Comment
  RSA421627  Ditaxis serrata Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7779 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  UCR82258  Ditaxis serrata J. M. Stewart 1994-3-21 798 Imperial Sonoran Desert, Glamis Dunes, Ogilby Road, 3 mi north of Interstate Hwy 8. Comment
  SEINET4691913  Ditaxis serrata Duncan S. Bell 2012-1 4358 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Algodones Dunes: north section of dunes, approximately 20 air miles northwest of the junction of Highway 78 and the Southern Pacific Railroad tracks, and approximately 16.5 air miles southeast of Niland. 60 Comment
  HSC7961  Ditaxis serrata var. serrata C. L. Hitchcock 1966-3-19 24286 Imperial Between Yuma and Holtsville Comment
  CAS-BOT-BC43589  Dithyrea californica S. B. Parish 1913-2-28 8478 Imperial Mecca, Salton Sink. -60 Comment
  CAS-BOT-BC43593  Dithyrea californica Edmund C. Jaeger 1939-2-8 s.n. Imperial Near Wiley's Well at east end of Chuckawalla Mountains. Comment
  CAS-BOT-BC43598  Dithyrea californica Mrs. R. W. Campbell 1922-3-6 s.n. Imperial Colorado Desert. Near Salton Sea. Comment
  CAS-BOT-BC43604  Dithyrea californica Steve Boyd 1986-2-6 1265 Imperial Cargo Muchacho Mountains. East of Mountains, Powerline Road, 1.0 mile west of Picacho Road. Comment
  CDA24809  Dithyrea californica T. C. Fuller 1962-4-4 8077 Imperial South of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  JEPS53476  Dithyrea californica W. L. Jepson 1927-4-15 11716 Imperial plain e Holtville; Colorado Desert 1 Comment
  RSA530759  Dithyrea californica M. B. Dunkle 1932-3-26 2952 Imperial East of Salton Sea, near Kane Springs -46 Comment
Read comments
Nov 3 2011
  SD243861  Dithyrea californica Rick Ernenwein 1980-3-20 Imperial [Locality determined by SDNHM] Northwest Gordons Well Comment
  UCD114735  Dithyrea californica G. L. Webster; S. Lynch 1973-3-18 7579 Imperial 2.3 miles N of Ocotillo. 152 Comment
  UCSB26240  Dithyrea californica Gliessman, Nan 1968-3-2 Imperial 1.0 mile east of S-2 on Wash Road, 1.0 mile south of east boundary of Anza-Borrego State Park 167 Comment
  SEINET10389789  Draba cuneifolia A. C. Sanders, Jim Malusa 2015-3-8 41337 Imperial Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range 354 Comment
  UC669232  Draba cuneifolia Annie M. Alexander and Louise Kellogg 1941-3-21 1985 Imperial Beal Well Basin Colorado Desert, Chocolate Mountains, Beal Well Basin 410 Comment
  UCR269831  Draba cuneifolia A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42209 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
  RSA514327  Dudleya abramsii E. Jonsson 1983-5-14 587 Imperial Summit of Whip, In-Ko-Pah Mts S of I-8 Comment
  RSA0125243  Echinocereus engelmannii var. engelmannii Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4347 Imperial Chocolate Mountains: Gasline road. 434 Comment
  UC1131529  Echinochloa colona H. S. Yates 1937-7-4 6814 Imperial El Centro; El Centro Quad. Comment
  UCR264785  Echinochloa colona Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28747 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
  UCR212906  Eleocharis acicularis A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37556 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, Merkley Rd. at Cox Rd. -69 Comment
  SEINET10466723  Eleocharis caribaea Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4928 Imperial Salton Sea. 2 miles north of the junction of California Highway 111, along Hot Mineral Road. North of the town of Bombay Beach, in the Hot Springs Area. .5 miles north of Spa Road, around a drainage ditch. 10 Comment
  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
  CAS-BOT-BC131295  Encelia farinosa C. B. Wolf 1931-3-14 1884 Imperial Along the west side of the Colorado River 152 Comment
  JEPS22539  Encelia farinosa Rimo Bacigalupi with Paul Hutchison 1958-2-18 6171 Imperial slopes 5.5 mi s of the Palo Verde settlement (at ne base of the Palo Verde Mts.); Palo Verde Mts. 121 Comment
  RSA697288  Encelia farinosa LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1287 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA785355  Encelia farinosa Doris Bowers 1967-12-20 541 Imperial Colorado Desert 183 Comment
  SBBG87618  Encelia farinosa G. R. Ballmer 1986-2-27 Imperial Tumco Wash at Ogilby Rd, ca. 9 mi N of Interstate 8 182 Comment
  UC1353384  Encelia farinosa C. L. Hitchcock 1968-3-12 25442 Imperial 5 mi nw Coyote Wells Comment
  UCD83502  Encelia farinosa Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5842 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
  UCR134114  Encelia farinosa June Latting 1967-3-25 s.n. Imperial Sonoran (Colorado) Desert, 0.5 mi. west of Ocotillo Junction on Hwy 80 183 Comment
  UCR165477  Encelia farinosa John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  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
  SD191791  Encelia farinosa var. farinosa Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14398 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, 5.6 miles W of Hwy. 86; Section 18 (SL18), Grave Wash, Site OLILIN in arroyo bottom and surrounding embankments 71 Comment
  SD242692  Encelia farinosa var. farinosa 1993-3-21 Imperial Pinto Canyon Comment
  UCR212488  Encelia farinosa var. farinosa A. C. Sanders 2010-2-18 37272 Imperial Sonoran (Colorado) Desert; Salton Trough, SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  RSA93894  Encelia farinosa var. farinosa F. W. Peirson 1932-3-21 9792 Imperial Desert 10 mi. N of Ogilby. 152 Comment
  CAS-BOT-BC131405  Encelia frutescens Marcus E. Jones 1926-1-22 s.n. Imperial Pilot Knob Comment
  CAS-BOT-BC131406  Encelia frutescens Edmund C. Jaeger 1922-3-18 s.n. Imperial Travertine Rock, south exposure Comment
  OBI48598  Encelia frutescens Lewis S. Rose 1938-2-4 38046 Imperial Plaster City 0 Comment
  POM356714  Encelia frutescens M. B. Dunkle 1932-3-26 2951 Imperial Kane Springs Comment
  SD242694  Encelia frutescens Donald L. Hazlett 1993-3-13 6832 Imperial 2 mi. S of Ocotillo Just N of WA 152 Comment
  SEINET3523142 Image available Encelia frutescens Jim Andre, T. La Doux 2010-3-1 12532 Imperial Colorado (Sonoran) Desert Borrego Desert, southeastern Coyote Mountains, along Painted Gorge Road, c. 5 mi northeast of town of Ocotillo, 4 mi north of Hwy I-8 (Painted Gorge 7.5'). 68 Comment
  UC2015581  Encelia frutescens A. C. Sanders with G. Helmkamp & P. MacKay 1995-3-12 16055 Imperial Salton Sink: Travertine Point, W side of Highway 86 just S of the Riverside Co. line. Comment
  UCR171224  Encelia frutescens 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
  UCR279241  Encelia frutescens A. C. Sanders, Jim Malusa 2017-1-13 42655 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, west edge of range along Coachella Canal, north of Niland 32 Comment
  SD191793  Encelia frutescens var. frutescens Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14556 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  POM122574  Ephedra aspera Marcus E. Jones 1924-2-28 s.n. Imperial Imperial Valley Comment
  RSA0093980  Ephedra aspera A. C. Sanders, Jim Malusa 2015-3-7 41333 Imperial Sonoran (Colorado) Desert. Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 427 Comment
  RSA383856  Ephedra aspera George R. Johnstone 1930-4-25 s.n. Imperial Imperial Co., near San Diego Co. line. Mountain side 762 Comment
  SD250389  Ephedra aspera A. C. Sanders, Jim Malusa 2015-3-7 41333 Imperial Chocolate Mountains, side canyon west of north fork of Salvation Wash, U. S. Navy Chocolate Mountains Aerial Gunnery Range. 427 Comment
  SDSU3671  Ephedra aspera W. T. Williams 1962-4-8 Imperial 6 miles east of Jacumba, 30 yards north of Highway 80. 1067 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
  UCR269456  Ephedra aspera A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42095 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon from the south 470 Comment
  UCR41515  Ephedra aspera A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6295 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  HSC93647  Ephedra californica L. C. Wheeler 1955-4-6 7122 Imperial Palo Verde: 3 miles SSW of. Comment
  RSA27487  Ephedra californica I. L. Wiggins 1941-3-25 9635 Imperial Desert wash 5 miles northeast of Beal Well. Comment
  RSA27488  Ephedra californica I. L. Wiggins 1941-3-25 9634 Imperial Desert wash 5 miles northeast of Beal Well. Comment
  RSA697724  Ephedra californica J. R. Bruff 1933-1-1 s.n. Imperial 10 miles north of Westmorland. Comment
Read comments
Oct 30 2011
  SD250390  Ephedra californica Louis C. Wheeler 1955-4-6 7122 Imperial 3.0 miles southsouthwest of Palo Verde. Comment
  SD54  Ephedra californica Ralph W. Sumner Unknown Imperial Mt. Springs Comment
  UCR138106  Ephedra californica Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6565 Imperial Inkopah Mtns, Jacumba Wilderness Area 1000 Comment
  CAS-BOT-BC81723  Ephedra nevadensis C. L. Hitchcock 1966-3-21 24322 Imperial about 7 mi. n. of Milpitas Wash and 14 mi. n.w. of Blythe-Galmis [Hiway] Highway Comment
  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-BC81747  Ephedra trifurca Roxana S. Ferris 1932-4-30 8239 Imperial near junction of road to Kane Springs and Highway Comment
  CAS-BOT-BC81751  Ephedra trifurca C. B. Wolf 1931-3-12 1871 Imperial Colorado Desert, 12 mi. N.W. of Westmorland Comment
  CDA743  Ephedra trifurca T. C. Fuller 1962-4-4 8056 Imperial Hwy 98 to Ocotillo, 16.5 mi W of Calexico. 0 Comment
  GMDRC5768  Ephedra trifurca J. M. Andre 2013-3-3 23985 Imperial along frontage rd at RR tracks, just N. of I-8, just west of Winterhaven, approx 3 mi. NW of Yuma AZ 40 Comment
  JEPS49099  Ephedra trifurca W. L. Jepson 1927-4-15 11721 Imperial sandhills near, se Colorado Desert Grays Wells; Colorado Desert 60 Comment
  NY70650  Ephedra trifurca R. S. Ferris 1928-4-19 7128 Imperial Yuma-El Centro Road Comment
  RSA53905  Ephedra trifurca D. F. Howe 1949-3-19 s.n. Imperial Between Holtvill and Yuma. Comment
Read comments
Apr 12 2013
  RSA85172  Ephedra trifurca F. W. Peirson 1922-4-12 2866 Imperial Along Imperial Valley Boulevard near south end of Salton Sea. Comment
  SD250392  Ephedra trifurca J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-3-17 Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Patton Valley. Comment
  SD260142  Ephedra trifurca A. C. Sanders, Jim Malusa 2016-3-17 42344 Imperial Sonoran (Colorado) Desert: Chuckwall Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd, 1.2 km east of Surveyors Pass (Augustine Pass 7.5'Q) 629 Comment
  SD94284  Ephedra trifurca S. N. Stephenson 1967-4-15 67 58 Imperial adjacent to Calexico Road, 5 miles east of Calexico cutoff Comment
  SEINET4560801  Ephedra trifurca A. C. Sanders, Chika Mori 2011-1 39664 Imperial Sonoran (colorado) Desert: Salton Basin, East Mesa, Hwy 78 at Whitlock Rd., 0.35 km east of Highline Canal 8 Comment
  UC1093646  Ephedra trifurca Herbert L. Mason 1957-3-31 14683 Imperial near Yuma (desert w of the sand hills) Comment
  UC1302415  Ephedra trifurca Robert F. Thorne and Robert Rutherford 1964-4-10 33570 Imperial sand dunes ca. 17 mi w Yuma (near rest stop on Hwy 80, se Imperial County) Comment
  UC1302416  Ephedra trifurca Robert F. Thorne and Robert Rutherford 1964-4-10 33569 Imperial sand dunes ca. 17 mi w Yuma (near rest stop on Hwy 80, se Imperial County) Comment
  UCD133122  Ephedra trifurca C. L. Hitchcock; C. V. Muhlick 1962-3-18 22220 Imperial Sandy hills between Brawley and Glamis Comment
  UCR102690  Ephedra trifurca B. G. Pitzer 1998-2-2 3506 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park 61 Comment
  UCR162904  Ephedra trifurca Sue Bell 1998-1-27 290 Imperial Sonoran (Colorado) Desert, [NW of Ocotillo near foot of Coyote Mtns.] 200 Comment
  UCR166844  Ephedra trifurca Chet McGaugh 2005-2-17 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, NE of Niland, along Coachella Canal between siphons 10-11 30 Comment
  UCR240046  Ephedra trifurca A. C. Sanders, Chika Mori 2011-6-14 39664 Imperial Sonoran (Colorado) Desert, Salton Basin, East Mesa, Hwy 78 at Whitlock Rd., 0.35 km east of Highline Canal 8 Comment
  SEINET5335169  Ephedra trifurca N. H. Holmgren, P. K. Holmgren 1973-3-25 6523 Imperial 14.5 airline miles east of downtown Brawley 8 Comment
  UC123560  Eragrostis cilianensis Mr. Washington Wilson Aug 1908 Imperial Holtville Comment
  UCD62964  Eragrostis cilianensis D. W. Ragsdale 1957-7-12 20 Imperial Bard. Comment
  UCR108014  Eragrostis pectinacea var. pectinacea Jon P. Rebman, Maggie Loy 1996-10-27 3749 Imperial Palo Verde Valley, S of town of Palo Verde along agricultural fields just west of Colorado River 5 Comment
  RSA48297  Eremalche rotundifolia E. K. Balls 1949-4-3 12932 Imperial Beal Wells, Chocolate Mts., Colorado Desert. 457 Comment
  SD143835  Eremalche rotundifolia G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2962 Imperial Little Picacho Wash along Picacho Road, 2.5 miles south of Picacho State Recreation Area. 152 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
  SD200063  Eremalche rotundifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16170 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
  SD43748  Eremalche rotundifolia Darley F. Howe 1949-3-19 1971 Imperial Andrade. Comment
  SDSU8130  Eremalche rotundifolia D. F. Howe 1949-5-19 1971 Imperial Andrade, Imperial Co. Comment
  UCR101086  Eremalche rotundifolia George K. Helmkamp, E. A. Helmkamp 1998-3-19 2962 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 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
  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
  CDA33340  Eremophila maculata Laura Arellano 2010-11-17 PDR# 1263687 Imperial El Centro; Countryside Estates Retention Basin, Farnsworth Rd. 0 Comment
  CAS-BOT-BC160024  Eremothera boothii subsp. condensata G. H. Mallory 1920-5-12 s.n. Imperial 5 mi south of Ogilby Station by R.R. track Comment
  CDA37525  Eremothera boothii subsp. condensata T. C. Fuller 1962-4-4 8070 Imperial Highway 98 to Calexico, 8.4 miles west of Ocotillo. 0 Comment
  SD211426  Eremothera boothii subsp. condensata Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18867 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
  UC50997  Eremothera boothii subsp. condensata Jos. Burtt Davy 1902-3-29 7993 Imperial Calexico Comment
  UCD106921  Eremothera boothii subsp. condensata G. L. Webster; S. Lynch 1973-3-18 7593 Imperial 4.5 miles NW of Ocotillo. 243 Comment
  SD190660  Eremothera boothii subsp. desertorum Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3219 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  JEPS89104  Eremothera refracta Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8324 Imperial about 6.3 mi s Pichaco which is on the Colorado River (nw of Yuma); Burro Wash 182 Comment
  SD115613  Eremothera refracta Duffie Clemons, Erik Jonsson 1983-4-21 486 Imperial In gravelly volcanic soil, 6.6 miles east of Glamis, north of Hwy 78. (IPB 10/07) 152 Comment
  SD254661  Eremothera refracta A. C. Sanders, Mitch Provance, Fred Roberts 2013-3-22 40660 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well (Chuckwall Spring 7.5'Q) 579 Comment
  UCR33691  Eriastrum diffusum Sears 1978-4-10 1122 Imperial Sonoran (Colorado) Desert, 1.25 mi. SW of Imperial Dam spillway, south of Senator Wash Road but not on main road 61 Comment
  RSA0118135  Eriastrum diffusum subsp. coachellae Sarah J. J. De Groot, L. Lubinsky 2005-4-22 4911 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
  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
  SD254678  Eriastrum eremicum A. C. Sanders, Jim Malusa 2016-3-17 42303 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, old Niland-Blythe Road between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass (Augustine Pass 7.5'Q) 598 Comment
  CAS-BOT-BC309814  Eriastrum eremicum subsp. eremicum J. Mark Porter 2012-3-30 15078 Imperial About 3 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the W foot of Sugarloaf Mountain 278 Comment
  SD162619  Eriastrum eremicum subsp. eremicum Jon P. Rebman, Mark Miller 2003-5-11 8997 Imperial Jacumba Natural Area (BLM), In-Ko-Pah Mountains, east of Jacumba, just over east of San Diego/Imperial County border & just north of the US/Mex border, north of Elliot Mine. (IPB 10/07) 1139 Comment
  SD144415  Ericameria linearifolia Jon P. Rebman, Melanie Howe 1997-4-5 3908 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  UCSB16149  Ericameria linearifolia Keefe, Joseph 1963-3-16 Imperial 20 meters south of road; 3.9 miles east of turnoff to Desert View Tower, on U.S. Highway 80 609 Comment
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Mar 13 2013
  UCR59849  Eriochloa acuminata George K. Helmkamp 1989-9-17 s.n. Imperial Sonoran (Colorado) Desert, Colorado River Valley; 0.5 mi west of Palo Verde at 4th Street 72 Comment
  SD143681  Eriochloa acuminata var. acuminata Jon P. Rebman, Maggie Loy 1996-10-27 3752 Imperial South of Palo Verde, Palo Verde Valley area: along agricultural field, just west of the Colorado River. (IPB 10/07) 4 Comment
  UC926077  Eriochloa acuminata var. acuminata L. N. Goodding and C. Reeder 1943-8-8 1575 Imperial Yuma Field Station Comment
  HSC35300  Eriochloa aristata C. Reeder 1944-6-29 1572 Imperial U. S. Yuma Field Station Comment
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Sep 18 2010
  CAS-BOT-BC278492  Eriochloa contracta Malcom A. Nobs; S. Galen Smith 1948-9-6 562 Imperial About 5 miles west of El Centro Comment
  UCD65729  Eriochloa contracta R. Tofsrud 1951-6-1 Imperial Bard. Comment
  UCR108034  Eriodictyon trichocalyx var. lanatum Jon P. Rebman, Mike Simpson 1997-5-28 4121 Imperial Sonoran (Colorado) Desert, Jacumba Wilderness Area: In-Koh-Pah Mtns, Smuggler's Cave area south of Mtn Spring. Comment
  UCR58429  Eriogonum deflexum Robert McKernan 1989-9-29 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway Comment
  CAS-BOT-BC246432  Eriogonum deflexum var. deflexum Edmund C. Jaeger 1939-3-31 s.n. Imperial Fish Creek, Split Mt. Canyon, Vallecito [Vallecitos] Mts. 15 Comment
  RSA393272  Eriogonum deflexum var. deflexum H. S. Gentry 1936-1 2968 Imperial West side of Colorado Desert. -30 Comment
  RSA393282  Eriogonum deflexum var. deflexum Christopher Davidson, A. Romspert, H. Surprenant 1979-4-28 7774 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 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
  CAS-BOT-BC246475  Eriogonum deserticola Peter H. Raven 1961-10-8 16832 Imperial U.S. Highway 80. 2 miles east of junction with State Highway 98 Comment
  CAS-BOT-BC246482  Eriogonum deserticola C. B. Wolf 1931-3-12 1868 Imperial Colorado Desert, 19 miles N.W. of Westmorland Comment
  GMDRC2965  Eriogonum deserticola J. Andre, T. La Doux 2009-2-26 9868 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
  HSC49572  Eriogonum deserticola D. L. Goforth 1979-3-29 72 Imperial 1 mi. S of Cut Across Trail 15 Comment
  RSA195565  Eriogonum deserticola John H. Thomas 1967-9-8 14103 Imperial Between El Centro and Yuma near the crossing of the All American Canal. Comment
  RSA289352  Eriogonum deserticola Unspecified 1980-3-15 59 Imperial Western Salton Sea, 27km due WNW of Westmorland -21 Comment
  SD134205  Eriogonum deserticola R. Mitchel Beauchamp 1971-9-10 3135 Imperial West end of sand hills along Interstate 8 Comment
  SEINET2082890  Eriogonum deserticola G. Rink 2003-10-17 2813 Imperial Algodones Dunes, near Glamis, shifting sand dunes. 76 Comment
  SEINET3087426 Image available Eriogonum deserticola K. A. Wagner 1981-7-15 s.n. Imperial Algodones Dunes, 4.6 miles WSW ofOgilby. 37 Comment
  UC540185  Eriogonum deserticola R. H. Peebles 1934-9-11 10007 Imperial w Yuma; Colorado Desert 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
  RSA776103  Eriogonum deserticola Amber Swanson 2011-3-8 191 Imperial Algodone dunes; open area N of wilderness area. 80 Comment
  SD190672  Eriogonum inflatum Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3226 Imperial Picacho State Recreation, south of Colorado River, Taylor Lake Overlook. 202 Comment
  SD200497  Eriogonum inflatum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16535 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
  SD201102  Eriogonum inflatum Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3152 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 22 (SL22), in Palm Wash, site TAMRAM2, in drainage of mesa & wash complex. 22 Comment
  UCR202847  Eriogonum inflatum Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3226 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, Taylor; Lake Overlook, south of the Colorado River 203 Comment
  RSA289306  Eriogonum inflatum var. deflatum Charles Convis 1980-4-8 124 Imperial Western Salton Basin, 27 km due WNW of Westmorland -35 Comment
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Feb 1 2011
  RSA423107  Eriogonum insigne H. S. Gentry 1936-11 s.n. Imperial Fish Creek, west side of Colorado Desert. -30 Comment
  CHSC109270  Eriogonum reniforme Steve Boyd; T. Morgan, A. Virgen, DeGroot, Arvizu, 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. 570 Comment
  SD1379  Eriogonum reniforme T. S. Brandegee April 1905 Imperial Coyote Wells Comment
  CAS-BOT-BC263470  Eriogonum thomasii E. K. Balls 1949-4-3 12916 Imperial Gentle slopes from mountains toward Salton Sea, 8 miles along road from Niland to Blyth, Chocolate Mts., Colorado Desert 152 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
  JEPS22178  Eriogonum thomasii Rimo Bacigalupi with Paul Hutchison 1958-2-17 6130 -A Imperial in wash 1 1/2 mi s Gold Rock Ranch (on road from Ogilby to Blythe by way of Midway Well); Colorado Desert 137 Comment
  POM105229  Eriogonum thomasii Marcus E. Jones 1903-5-8 s.n. Imperial Ogilvie [Location doesn't exist? Could be confused with Ogilby.] 30 Comment
  RSA254046  Eriogonum thomasii Noel Holmgren, Patricia K. Holmgren 1973-3-29 6542 Imperial Colorado River, Pichaco State Recreation Area, campground, 20.5 airline miles north of Yuma. 76 Comment
  RSA264042  Eriogonum thomasii Noel Holmgren, Patricia K. Holmgren 1974-3-28 7513 Imperial Jacumba Mountains. 3 airline miles southwest of Ocotillo. 274 Comment
  RSA424949  Eriogonum thomasii H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  RSA779217  Eriogonum thomasii Jim Andre, G. L. Clifton 2011-2-21 15883 Imperial Borrego Desert; on road cut along Hwy. S-22 23 miles east of Borrego Springs, approx. 5 miles W of Hwy. 86 (Salton City) 71 Comment
  RSA802168  Eriogonum thomasii Duncan S. Bell 2013-3-24 4636 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  SD143777  Eriogonum thomasii G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2889 Imperial 4.7 mi. N of Winterhaven on Picacho Rd & 1 mi. NW of the All-American Canal 75 Comment
  SD173050  Eriogonum thomasii Larry Hendrickson, Kim Marsden, Mary Delavalle 2005-3-17 1725 Imperial Four Palms Spring, California State Lands Commission property. Approx. 3.0 air miles WSW of Palm Wash underpass access at highway 86, and 0.75 air mi. N of County hwy. S-22. 49 Comment
  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
  SD27688  Eriogonum thomasii Allan Keller 1940-3-16 207 Imperial Painted Gorge Comment
  UC1348921  Eriogonum thomasii Robert Rutherford 1964-4-10 33578 Imperial 1 mi e Glamis (on road to Ogilby) Comment
  UCD101276  Eriogonum thomasii Beecher Crampton 1962-5-23 6444 Imperial 7-8 miles west of Coyote Wells, Jacumba Mtns, along U.S. Hwy 80. Colorado Desert. 304 Comment
  UCR165461  Eriogonum thomasii 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
  UCR265871  Eriogonum thomasii Mitch Provance 2008-3-15 10121 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR279431  Eriogonum thomasii A. C. Sanders, Jim Malusa 2017-3-26 43080 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
  SD200189  Eriogonum trichopes Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16313 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD200192  Eriogonum trichopes Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16128 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  UCR245098  Erioneuron pulchellum A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40380 Imperial Sonoran (Colorado) Desert, low hills just south of Arroyo Seco wash crossing on BLM Rd. 552, 2.45 km SW (212 deg. ) of Rainey's Well 538 Comment
  SD200030  Erodium cicutarium Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16343 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides 39 Comment
  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
  UCR279221  Erodium cicutarium A. C. Sanders, Jim Malusa 2017-3-13 42853 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash east of Salvation Pass, 1 km above to 1.1 km below confluence with German Diggins Wash 373 Comment
  RSA643185  Erodium texanum Jon P. Rebman, A. Salywon, C. Christy 1998-3-22 4943 Imperial Northwest of Yuma, AZ; north end of Cargo Muchacho Mountains, south of Indian Pass Road and ca. 1 mile east of Ogilby Road 240 Comment
  SD200032  Erodium texanum Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16348 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
  SD200034  Erodium texanum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16135 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
  SD242837  Erodium texanum 1998-3-11 Imperial Indian Pass Comment
  SD260252  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 (Iris Wash 7.5'Q) 200 Comment
  UCR279072  Erodium texanum A. C. Sanders, Jim Malusa 2017-3-11 42818 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., in mouth of the canyon of Salvation Wash, 20.45 km due east (90 deg. ) of Niland 262 Comment
  CDA3716  Eruca vesicaria subsp. sativa W. S. Ball 1936-2-2 Imperial 0 Comment
  CDA14617  Eschscholzia minutiflora G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4068 Imperial 9 miles east of Glamis on Hwy 78, 1.8 miles west of Ogilby Road. 335 Comment
  CDA24568  Eschscholzia minutiflora T. C. Fuller 1962-4-4 8106 Imperial In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. Comment
  RSA395948  Eschscholzia minutiflora Steve Boyd 1986-2-6 1246 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  SBBG87720  Eschscholzia minutiflora S. Boyd 1986-2-6 1246 Imperial large cyn at SE end of Cargo Muchacho Mts, 5.4 mi NE of I-8 off Sidewinder Rd and Powerline Rd Comment
  UCR100850  Eschscholzia minutiflora George K. Helmkamp, E. A. Helmkamp 1998-3-18 2878 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR103634  Eschscholzia minutiflora George K. Helmkamp, E. A. Helmkamp 1998-3-19 2914 Imperial Sonoran (Colorado) Desert, along Hwy S-24 between the All-American Canal & the Colorado River, 2.0 mi. north of Laguna Dam. 76 Comment
  UCR260267  Eschscholzia minutiflora A. C. Sanders, Jim Malusa 2015-3-6 41298 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  UCSB73239  Eschscholzia minutiflora Kearns, D.; Simmons, K. 1979-3-3 Imperial On S2; 1 mile north of Shell Canyon Road 152 Comment
  PASA455  Eschscholzia minutiflora Sally Ellis 1939-3-31 Imperial Colorado desert Comment
  CAS-BOT-BC419594  Eschscholzia parishii Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9608 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  SD220697  Eschscholzia parishii Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2531 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), on mesa south of Coral Wash, ca. 1A| mi southwest of Hwy 86. 17 Comment
  SD254667  Eschscholzia parishii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-8 42149 Imperial Sonoran (Colorado) Desert: Chocolate Mountains , near E.O.D. Camp Burt, eastern edge of Chocolate Mountains Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Road (Little Mule Mountains 7.5'Q) 320 Comment
  SD254668  Eschscholzia parishii A. C. Sanders, Jim Malusa 2016-1-24 41988 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe road on the upper alluvial fan in mouth of canyon below Lion Head Mountain, 17 km NE (63a^z) of Niland (Lion Head Mountain 7.5'Q) 292 Comment
  SD262330  Eschscholzia parishii A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42737 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Ninemile Wash c. 1-2 km upstream from old well (windmill) at dirt road junction (Mount Barrow 7.5'Q) 438 Comment
  UCR260309  Eschscholzia parishii A. C. Sanders, Jim Malusa 2015-3-6 41289 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
  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
  UCR50964  Eschscholzia parishii George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  RSA0022895  Eschscholzia parishii Scott D. White, Michael Honer 2003-3-28 8893 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  RSA702613  Eucrypta chrysanthemifolia var. bipinnatifida Jon P. Rebman 2001-3-14 7139 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SD115628  Eucrypta chrysanthemifolia var. bipinnatifida Erik Jonsson, Duffie Clemons 1983-5-14 581 Imperial In-Ko-Pah Mts S of I-8. 1157 Comment
  NY1082803  Eucrypta micrantha N. H. Holmgren 1974-3-28 7530 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  RSA388029  Eucrypta micrantha Steve Boyd 1986-2-6 1230 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  SD254632  Eucrypta micrantha A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42080 Imperial Sonoran (Colorado Desert: Chocolate Mountains, upper Mammoth Wash, below slot canyon (Mammoth Wash 7.5'Q) 438 Comment
  SD260254  Eucrypta micrantha A. C. Sanders, Jim Malusa 2016-3-7 42132 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66a^z) of Salvation Pass well site (Pegleg Well 7.5'Q) 398 Comment
  SDSU6031  Eucrypta micrantha Wedberg 1966-3-26 1149 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, .1 miles South of San Diego co. 274 Comment
  UCR268936  Eucrypta micrantha Jim Andre 2015-3-3 31286 Imperial Sonoran (Colorado) Desert, eastern base of Jacumba Mountains, 1.3 mi south of Hwy 98, c. 2 mi south of Ocotillo 246 Comment
  UCR50450  Eucrypta micrantha George K. Helmkamp 1988-2-28 24 Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  CAS-BOT-BC202522  Euphorbia Ira L. Wiggins 1957-3-25 14081 Imperial Canyon 1.7 miles south of highway 98 Comment
  HSC8005  Euphorbia eriantha C. L. Hitchcock, C. V. Muhlick 1964-3-21 23223 Imperial 30 mi. N of Ogilby Comment
  HSC8006  Euphorbia eriantha C. L. Hitchcock 1966-3-20 24302 Imperial 15 mi. N of Ogilby, along road to Blythe. Comment
  RSA643186  Euphorbia eriantha J. P. Rebman, A. Salywon, C. Christy 1998-3-22 4945 Imperial Northwest of Yuma, AZ; north end of Cargo Muchacho Mountains, south of Indian Pass Road and ca. 1 mile east of Ogilby Road 240 Comment
  SD144890  Euphorbia eriantha Jon Rebman, A. Salywon & C. Christy 1998-3-22 4945 Imperial Northwest of Yuma, AZ; N end of Cargo Muchacho Mts., S of Indian Pass Road & ca. 1 mile E of Ogilby Road 239 Comment
  UC669267  Euphorbia eriantha Annie M. Alexander and Louise Kellogg 1941-3-9 1912 Imperial 16 mi N of Ogilby; Colorado Desert 246 Comment
  UCR260897  Euphorbia eriantha A. C. Sanders, Jim Malusa 2015-3-6 41274 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
  SD79822  Euphorbia melanadenia Helen V. Witham 1970-12-14 1179 Imperial In-Ko-Pah Gorge 399 Comment
  SEINET2048865 Image available Euphorbia melanadenia Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6518 Imperial Mountain Springs Grade near I-8 exit. Comment
  UCR262889  Euphorbia micromera Sarah J. De Groot, Cheryl Sevilla 2014-9-11 7302 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
  SEINET4691920  Euphorbia micromera Duncan S. Bell 2012-1 4361 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Algodones Dunes: north section of dunes, approximately 20 air miles northwest of the junction of Highway 78 and the Southern Pacific Railroad tracks, and approximately 16.5 air miles southeast of Niland. Comment
  SD125119  Euphorbia pediculifera Steven P. McLaughlin, Janice E. Bowers 1985-3-8 2915 Imperial rocky west-facing slope, north end of Palo Verde Mountains, about 10 miles SW of Palo Verde 239 Comment
  SD190631  Euphorbia pediculifera Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3209 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  SD83098  Euphorbia pediculifera Helen V. Witham 1972-12-12 1755 Imperial Painted Gorge 149 Comment
  RSA0121660  Euphorbia platysperma H. de Forest, Jack Reupelt 1933-4-9 18314 Imperial Supersition Mountains, Colorado Desert. Comment
Read comments
Jan 8 2019
  SD199991  Euphorbia polycarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16176 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD201079  Euphorbia polycarpa Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-3 3146 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), in Verbena Wash, site TIQPAL, in drainage of mesa & wash complex. 60 Comment
  SD250732  Euphorbia polycarpa Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28802 Imperial Vicinity of Hauser Geode Beds: west of Milpitas Wash Road; west of Hwy 78; southwest of Palo Verde & southwest of the Palo Verde Mountains; along an arroyo 259 Comment
  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
  UCD142710  Euphorbia polycarpa Charles Convis 1980-4-10 166 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland. 0-2 km N of San Felipe creek. -21 Comment
  UCR260055  Euphorbia polycarpa A. C. Sanders, Jim Malusa 2015-3-6 41276 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
  RSA569531  Euphorbia polycarpa var. hirtella H. de Forest, Jack Rempel 1933-4-9 s.n. Imperial Supersition Mountains, Colorado Desert. Comment
  SD190633  Euphorbia setiloba Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3180 Imperial Picacho State Recreation Area, south side of Colorado River, and north of main access road. 63 Comment
  CDA39714  Eustoma exaltatum G. D. Barbe 1977-6-2 2262 Imperial Southwest of Holtville. 0 Comment
  CAS-BOT-BC428023  Fabaceae L. Nye; G. Gust 2005-3-5 9 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  SEINET13945531 Image available Fagonia californica C. L. Hitchcock 1968-1 25455 Imperial 5 mi NW of Coyote Wells, desert Comment
  CAS-BOT-BC167343  Fagonia laevis Steve Boyd 1986-2-6 1228 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-BC167348  Fagonia laevis Duncan M. Porter 1961-12-29 755 Imperial Above Colorado River, ca. 1/2 mile below Laguna Dam Comment
  CAS-BOT-BC167349  Fagonia laevis C. L. Hitchcock; C. V. Muhlick 1962-3-18 22235 Imperial At e. edge of Chocolate Mts., 9.3 mi. e. of Glamis, on rd. to Blythe Comment
  CAS-BOT-BC167353  Fagonia laevis Philip A. Munz 1941-3-30 16599 Imperial [Beale's] Beal Well, Chocolate Mts. Comment
  CAS-BOT-BC167358  Fagonia laevis C. L. Hitchcock; C. V. Muhlick 1964-3-21 23213 Imperial 21 miles n. of Ogilby Comment
  CAS-BOT-BC167359  Fagonia laevis C. L. Hitchcock 1968-3-12 25455 Imperial 5 mi. n.w. of Coyote Wells Comment
  HSC21904  Fagonia laevis C. L. Hitchcock, C. V. Muhlick 1964-3-20 23206 Imperial 4 mi. N of Ogilby, along road to Glamis. Comment
  HSC92253  Fagonia laevis D. Atwood, L. Stitch 1993-4-3 17933 Imperial 6 miles WNW of Ocotillo on County Rd. 5-2, Anza-Borrego Desert. Comment
  POM87261  Fagonia laevis Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction (now Niland) Comment
  RSA391173  Fagonia laevis L. H. Jones 1910-4-19 s.n. Imperial 8 miles below Picacho, Colorago River. Comment
  RSA391185  Fagonia laevis Jack Rempel 1932-11-12 16126 Imperial 9 mi. from Niland toward Beal Well E of Salton Sea. Comment
  RSA391186  Fagonia laevis M. B. Dunkle 1935-4-17 4568 Imperial E of Beal Well Comment
  RSA696147  Fagonia laevis LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1266 -b Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD242989  Fagonia laevis 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SD242990  Fagonia laevis 1998-2-19 Imperial Jackson Gulch Comment
  UC1302413  Fagonia laevis Robert F. Thorne and R. Rutherford 1964-4-11 33648 Imperial Araz Wash Cargo Muchacho Mts. (between Pasadena and Stud Mts.) 304 Comment
  UCD107165  Fagonia laevis David S. Verity; Jane Turner, Francis M. Ball 1964-2-16 SK and F 1382 Imperial ca. 6 1/2 miles W of Ocotillo or 3 1/2 miles E of Devil's Canyon. Comment
  UCR165452  Fagonia laevis 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
  UCR279420  Fagonia laevis A. C. Sanders, Jim Malusa 2017-3-25 43037 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd. near top of Surveyors Pass 660 Comment
  UCR50974  Fagonia laevis George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  HSC82832  Fagonia pachyacantha A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett 1986-3-9 6197 Imperial Coyote Mtns., Fossil Canyon, 3.3 mi. N of Imperial Hwy. (S-2) at Ocotillo, on Shell Canyon Rd. 305 Comment
  POM214484  Fagonia pachyacantha Donald A. Johansen, Joseph A. Ewan 1932-4-14 7147 Imperial Top of Sterile mesa, in crevicis of rock. 0.5 mi. west of Coyote Well, Colorado Desert. Comment
  RSA0104061  Fagonia pachyacantha Andrew C. Sanders, Jim Malusa 2016-3-16 42282 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass. 561 Comment
  SD190686  Fagonia pachyacantha Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3147 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  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
  POM276140  Ferocactus cylindraceus var. cylindraceus Lyman Benson 1933-4-1 4235 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  UCR269716  Festuca octoflora A. C. Sanders, Jim Malusa 2016-3-15 42237 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
  CAS-BOT-BC112385  Fimbristylis vahlii Samuel B. Parish 1913-2-26 8494 Imperial Sand bar, Colorado River, Ft. Yuma. Comment
  HSC30140  Fouquieria splendens J. D. Ackerman, A. M. Montalvo 1974-3-27 158 Imperial Colorado Desert, 2 mi. W of Ocotillo Wells on road to Anza Borrego State Park Comment
Read comments
Dec 11 2012
  HSC8338  Fouquieria splendens C. L. Hitchcock, C. V. Muhlick 1964-3-21 23212 Imperial 20 mi. N of Ogilby Comment
  RSA167715  Fouquieria splendens Robert F. Thorne, R. Rutherford 1964-4-12 33659 Imperial W-facing, of Palo Verde Peak, Palo Verde Mts. 457 Comment
  RSA167716  Fouquieria splendens Robert F. Thorne, R. Rutherford 1964-4-11 33635 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  RSA289735  Fouquieria splendens Lyman Benson 1933-4-1 4219 Imperial US 80, 5 mile W of Fort Yuma, Yuma Desert 30 Comment
  RSA567775  Fouquieria splendens H. T. Beck 1992-1-26 1465 Imperial County Road S24 Picacho State Recreation Area. Near Chocolate Mountains Comment
  CAS-BOT-BC223591  Fouquieria splendens subsp. splendens E. A. McGregor 1917-3-17 711 Imperial Colorado Desert. West of Fig Tree Johns, Salton Sink Comment
  JEPS45783  Fouquieria splendens subsp. splendens J. B. Davy 8010 Imperial Calexico Comment
  UCR279032  Fouquieria splendens subsp. splendens Onkar Singh, B. Huttar 2015-3-16 5108 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 8.5 km NNW of Plaster City, just east of mining railroad 21 Comment
  RSA790143  Franseria ilicifolia J. 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. 200 Comment
  SD142865  Fremontodendron californicum subsp. californicum Jon P. Rebman, Mike Simpson 1997-5-29 4151 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. (IPB 10/07) Comment
  SD144340  Fremontodendron californicum subsp. californicum Jon P. Rebman, Melanie Howe 1997-4-5 3913 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  SEINET3082082 Image available Funastrum cynanchoides var. hartwegii Barbara Gayle Pitzer 1997-10-18 3317 Imperial Sonoran (Colorado) Desert; Hwy 78, at Midway Well Road, c. 11 road mi north of junction with Hwy S34 (Ogilby Rd); c. 8.6 road mi south of Walter's Camp Road & Milpitas Wash 100 Comment
  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
  SD154110  Funastrum heterophyllum Larry Hendrickson 2000-11-25 786 Imperial Algodones Dunes, Imperial Sand Dunes Recreation area (BLM), 1.75-2 miles west of NE corner of Interim closure south of Mammoth Wash in low drainage; 2 miles west of & 11.8 miles north of Hwy 78 (Glamis), broad wash, silty clay surface cracked into polygon Comment
  SEINET13237220  Funastrum hirtellum A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41901 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range. 441 Comment
  UCR266536  Funastrum hirtellum A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41901 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 441 Comment
  UCR256954  Galium angustifolium Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3486 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
  UCR245062  Galium angustifolium subsp. angustifolium Jon P. Rebman, Michael Simpson 1997-5-29 4141 Imperial Sonoran (Colorado) Desert, Jacumba Natural/Wilderness Area, In-Ko-Pah Mountains, Smuggler's Cave area south of Mountain Spring; along US/Mexican border 1137 Comment
  POM234724  Galium stellatum Lyman D. Benson 1933-4-1 4236 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  RSA66723  Galium stellatum Joseph A. Ewan 1931-4-3 4108 Imperial Road to Beal Well, Chocolate Mountains. Comment
  SEINET10389781  Galium stellatum subsp. eremicum A. C. Sanders, Jim Malusa 2015-3-7 41311 Imperial Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR256890  Galium stellatum subsp. eremicum Duncan S. Bell 2012-3-23 3249 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, Boulder Creek c. 3 miles north of the U.S./Mexico border 582 Comment
  CAS-BOT-BC217593  Galium stellatum subsp. stellatum Roxana S. Ferris 1928-4-18 7082 Imperial 1/2 miles east of Mountain Springs Comment
  RSA0012781  Galium stellatum var. eremicum Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4572 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  UC666522  Galium stellatum var. eremicum Annie M. Alexander and Louise Kellogg 1941-3-21 1975 Imperial Beal Well Basin Colorado Desert, Chocolate Mountains 410 Comment
  CAS-BOT-BC303537  Geraea canescens Ira L. Wiggins 1957-3-24 14023 Imperial 2 miles W of Plaster City, along Highway 80 Comment
  CAS-BOT-BC303544  Geraea canescens H. S. Gentry 1933-3-1 s.n. Imperial San Felipe Wash Comment
  POM30735  Geraea canescens Marcus E. Jones 1903-5-8 s.n. Imperial Ogilvie [Location doesn't exist? Could be confused with Ogilby.] 30 Comment
  POM358646  Geraea canescens N. C. Cooper 1949-3-15 3023 Imperial West of Salton Sea -61 Comment
  POM358677  Geraea canescens M. B. Dunkle 1932-3-26 2943 Imperial East of Salton Sea near Arroyo Salada, Colorado Desert. Comment
  POM50457  Geraea canescens George D. Abrams 1902-06 s.n. Imperial Imperial. Comment
  SBBG34652  Geraea canescens T. L. Secrest 1948-4-8 Imperial near Kane Spring, below sea-level -48 Comment
  SBBG9325  Geraea canescens R. Moran 1958-3-1 6513 Imperial Pinto Wash 75 Comment
  SD191800  Geraea canescens Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14578 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
  SD199830  Geraea canescens Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16201 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
  SD199832  Geraea canescens Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16101 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
  SD243830  Geraea canescens Gary Diridoni 1998-2-22 Imperial Indian Pass & Gavilan Wash Comment
  SD35542  Geraea canescens L. M. Huey Mar 1945 Imperial 5.0 miles west of Pilot Knob. Comment
  SD49318  Geraea canescens Reid Moran 1958-3-1 6513 Imperial Pinto Wash 74 Comment
  SEINET777393  Geraea canescens Raul Gutierrez 2008-3-11 1868 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  UC895508  Geraea canescens Geo. D. Abrams 1902-6-1 Imperial 5 mi se Imperial Comment
  UCD132585  Geraea canescens C. L. Hitchcock 1968-3-11 25438 Imperial 42 miles south of Indio. Comment
  UCR16870  Geraea canescens R. L. Irwin 1962-4-1 013 Imperial Sonoran (Colorado) Desert, Ocotillo, 0.5 mi west of Ocotillo, 0.1 mi north of State Hwy 80 31 Comment
  UCR156496  Gilia diegensis Jon P. Rebman, M. Miller 2003-5-10 8985 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
  UC1302261  Gilia latifolia Robert F. Thorne and R. Rutherford 1964-4-11 33620 Imperial between Pasadena and St<?>ud Mts. (Araz Wash); Cargo Muchaco Mts., Araz Wash 304 Comment
  UC494732  Gilia latifolia Philip A. Munz and C. L. Hitchcock 1932-4-6 12182 Imperial 25 mi ne Ogilby (above 4S Ranch); ne of Ogilby, above 4S Ranch Comment
  RSA802364  Gilia stellata Duncan S. Bell 2013-3-24 4626 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  SBBG107094  Gilia stellata D. Hazlett 1993-3-13 6823 Imperial 3 mi S of Ocotillo in Davies Cyn 182 Comment
  SD73518  Gilia stellata Helen V. Witham 1970-4-19 799 Imperial Near large granite boulders, In-Ko-Pah Mountains 1200 Comment
  SD79834  Gilia stellata Helen V. Witham 1970-4-19 789 Imperial Southwest corner of Imperial Counlty, near In-ko-pah 1200 Comment
  UCR279064  Gilia stellata A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42741 Imperial Sonoran (Colorado) Desert, Chocolate Mtns., SW slope near summit of Mt. Barrow 686 Comment
  RSA0121676  Gossypium barbadense Edwin Kline 1920-11-15 s.n. Imperial [Unspecified] Comment
  RSA0021547  Guillenia lasiophylla J. Andre 2013-3-4 24145 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  RSA681363  Guillenia lasiophylla Scott D. White, Michael Honer 2003-3-28 8883 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
  OBI16357  Gutierrezia sarothrae H. E. McMinn 1924-7-4 1284 Imperial Campo to El Centro Comment
Read comments
Aug 22 2012
  SD19734  Gutierrezia sarothrae Frank F. Gander 1937-10-27 4365 Imperial Boulder Park Comment
  UCD149855  Halodule wrightii William Anderson 1962-8-9 s.n. Imperial Salton Sea. Comment
  CDA40584  Hedypnois cretica Heriberto Sanchez 2014-5-8 PDR# 130 P06283944 Imperial Calexico; West U.S. Highway 98 near Signal Road. 0 Comment
  SD142466  Helianthus annuus Jon P. Rebman, Adrienne Russell 1997-9-6 4187 Imperial Along Hwy. 98, approximately 6 miles east of Calexico. 0 Comment
  SEINET7989363  Helianthus annuus Jon P. Rebman 1997-9-6 4187 Imperial EUA, Approx. 6 mi. E of Calexico, along Hwy. 98 1 Comment
  UCD132811  Helianthus annuus Malcolm A. Nobs; S. Galen Smith 1948-9-6 564 Imperial About 5 miles west of El Centro. Imperial Valley. Comment
  CAS-BOT-BC305773  Helianthus niveus Annie M. Alexander; Louise Kellogg 1941-3-13 1933 Imperial Colorado Desert. West of Yuma Comment
  UCSB36943  Helianthus niveus Fowler, Scott 1964-3-23 Imperial 100 yrds. off Hwy. S-78 in the Algodones Dunes 3.5 miles west of Glamis 106 Comment
  POM360024  Helianthus niveus subsp. tephrodes M. French Gilman 1928-4-15 170 Imperial Peg Legs. Comment
  RSA360023  Helianthus niveus subsp. tephrodes Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7746 Imperial Alogodunes Dunes, dirt track continuation of Ogilby Rd., ca. 1/8 mile from All American Canal. 41 Comment
  SD115618  Helianthus niveus subsp. tephrodes Duffie Clemons, Erik Jonsson 1983-4-20 491 Imperial North of Osborne Park, Highway 78 east of Brawley, Algadones Dunes. 89 Comment
  SD28399  Helianthus niveus subsp. tephrodes Frank F. Gander 1941-3-20 8981 Imperial Sand dunes. Comment
  SDSU18386  Helianthus niveus subsp. tephrodes C. Matt Guilliams, Jeff Marshall 2008-4-23 633 Imperial Eastern edge of the Algodones Dunes. North of Interstate 8 and All-American Canal ca 0.5km. Northeast of Gray's Well Road exit ca. 1.5km. Access to area from Ogilby Road. 78 Comment
  SEINET2052453 Image available Helianthus niveus subsp. tephrodes W. W. Mayhew 1959-2-5 Imperial 5 miles W of Glamis. Comment
  UCR33546  Helianthus niveus subsp. tephrodes Sears 1977-10-13 S 588 Imperial Sonoran (Colorado) Desert, Park Imperial sand dunes 122 Comment
  RSA781206  Heliotropium curassavicum A. C. Sanders 2010-2-20 37314 Imperial Imperial Valley, c. 6 mi. NE of Holtville, Highline Road at Boyd Rd. -3 Comment
  UCR165283  Heliotropium curassavicum 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
  UCR202204  Heliotropium curassavicum Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3196 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, Upper Dock, south side of the Colorado River 62 Comment
  POM369728  Heliotropium curassavicum var. oculatum H. de Forest 1924-4-16 s.n. Imperial Salton Sea Shore. Comment
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Oct 23 2012
  POM369730  Heliotropium curassavicum var. oculatum F. R. Fosberg 1932-3-31 10598 Imperial Holtville. Comment
  RSA289305  Heliotropium curassavicum var. oculatum Charles Convis 1980-4-8 123 Imperial Western Salton Basin, 27 km due WNW of Westmorland; Mark s wash 200m S of Harper s Well, 2km E of confluence of Carrizo and San Felipe creeks -36 Comment
  SD39216  Heliotropium curassavicum var. oculatum Edith A. Purer 1935-4-19 6378 Imperial West part of county on old stage road Comment
  GMDRC2963  Hesperocallis undulata J. Andre, T. La Doux 2009-2-26 9866 Imperial Borrego Desert: sand flats blown up against low hills, approx. 1.5 mi. NE of Ocotillo and I-8 freeway 32 deg. 45.132' N 115 deg. 58.546' W. - 314 ft. 96 Comment
  POM291269  Hesperocallis undulata Lyman Benson 1933-4-1 4226 Imperial 20 miles W of Yuma. Yuma Desert. Colorado River Watershed. 30 Comment
  RSA377040  Hesperocallis undulata Russell S. Woglum 1932-03 s.n. Imperial Holtville, 10-20 miles east. Comment
  SD199735  Hesperocallis undulata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16519 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
  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
  UC1353466  Hesperocallis undulata C. L. Hitchcock 1968-5-12 25448 Imperial 5 mi nw of Cyote Wells Comment
  UCD83581  Hesperocallis undulata Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5920 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In wash near road. 79 Comment
  UCR1603  Hesperocallis undulata William G. Truesdell 1962-4-15 41562- 4 Imperial Sonoran (Colorado) Desert, Sand dunes near Glamis 91 Comment
  SEINET9120676  Hesperocallis undulata D. Myrick 1966-1 1350 Imperial Sandy swale on Hwy 78 between Brawley and Glamis. Comment
  UCD85323  Heteropogon contortus T. C. Fuller 1969-10-22 19014 Imperial ca. 1 mi. w. of the Army Rd., ca. 6 mi. s. of Wiley Well in n.e. Imperial County. Comment
  RSA0051405  Heterotheca psammophila R. S. Woglum 1938-11-7 2149 Imperial 2 miles east of Calexico. Comment
  CAS-BOT-BC203340  Hibiscus denudatus Roxana S. Ferris 1928-4-21 7168 Imperial Between Glamis and Midway Well Comment
  CAS-BOT-BC203341  Hibiscus denudatus Le Roy Abrams 1907-12-29 s.n. Imperial Signal Mt. Comment
  LA205889  Hibiscus denudatus Martha Hilend; 1930-4-19 422 Imperial along Colorado River Basin, N of Laguna Dam Comment
  POM49773  Hibiscus denudatus Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA432772  Hibiscus denudatus George Willet 1930-4-5 s.n. Imperial Mountain Springs. Comment
  RSA643213  Hibiscus denudatus Jon P. Rebman, A. Salywon, C. Christy 1998-3-21 4925 Imperial Davies Valley area; south of Ocotillo and south of Highway 98. 150 Comment
  RSA711325  Hibiscus denudatus C. Epling, Wm. Robinson 1933-2-17 s.n. Imperial Signal Mountain. Comment
  SD14570  Hibiscus denudatus Frank F. Gander 1936-4-15 1361 Imperial Extreme northwest corner of Imperial County. Comment
  SD190654  Hibiscus denudatus Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3208 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  SD200067  Hibiscus denudatus Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16451 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
  SD200068  Hibiscus denudatus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16622 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SD250751  Hibiscus denudatus Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28771 Imperial Palo Verde Mountains: southwest of Palo Verde; in the canyons & slopes west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 235 Comment
  SEINET3108170  Hibiscus denudatus Sears 1978-3-15 775 Imperial 1 mi N of Ogilby, 2 mi down Desert Rat Trailer Park Rd; Runnel-Interfluve system Wside of Cargo Muchacho Mts. 152 Comment
  UCR253870  Hibiscus denudatus Jim Andre 2013-3-4 24100 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains; west side of range, along Ogilby Road, c. 8.4 mi north of the junction with I- 8 166 Comment
  UCR41766  Hibiscus denudatus A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6245 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
  RSA95298  Hibiscus denudatus F. W. Peirson 1932-3-21 9789 Imperial 3 mi. north of Ogilby. 122 Comment
  CAS-BOT-BC289181  Hilaria rigida J. Latting 1977-12-11 s.n. Imperial East side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road, Sonoran Desert 68 Comment
  HSC27308  Hilaria rigida J. O. Sawyer 1973-3-25 2479 Imperial W of Algodones Dunes 1 mile S of Glamis. 5 Comment
  SD200288  Hilaria rigida Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16747 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
  SD250404  Hilaria rigida Duncan S. Bell 2013-3-24 4648 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. Comment
  UCD89913  Hilaria rigida E. K. Balls; P. C. Everett 1958-3-20 22925 Imperial 3.7 miles north of Ogilby on road to Blythe. 152 Comment
  UCR177256  Hilaria rigida Scott D. White, Michael Honer 2003-5-3 9171 Imperial Sonoran (Colorado) Desert, Fish Creek Mountains, unnamed canyon draining SW-facing slope of the mtns; south of the operating US Gypsum quarries 213 Comment
  UCR264760  Hilaria rigida Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28778 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, southwest of Palo Verde, west of old Palo Verde Road, north of Milpitas Wash & west of Hwy 78 235 Comment
  UCR278761  Hilaria rigida Onkar Singh, B. Huttar 2015-3-16 5095 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  UCR41472  Hilaria rigida A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6185 Imperial Sonoran (Colorado) Desert, Yuha Desert, c. 5 miles airline south of Plaster City, in fossil oyster beds along a dirt road c. 5 mi south of the Dunaway Road exit off Hwy I-8 61 Comment
  RSA0096928  Hoffmannseggia glauca J. P. Rebman, Adrienne Russell 1997-9-6 4189 Imperial North of Holtville: Along Holt Road at Hartshorn Rd. (Perry's Corner). 20 Comment
  UC64789  Hoffmannseggia glauca F. H. Wales 1904-10-29 10 Imperial Imperial; Colorado Desert Comment
  UCD105829  Hoffmannseggia glauca Frank Beyschlag 1927-5-1 s.n. Imperial El Centro. Comment
  UCD105834  Hoffmannseggia glauca P. B. Kennedy 1924-2-18 s.n. Imperial Near El Centro, Imperial Valley. Comment
  UCR1674  Hoffmannseggia glauca W. R. Moberly 1962-4-15 620415- 23 Imperial Sonoran (Colorado) Desert, Ranger Station at Ramer Lake -30 Comment
  SD190638  Hoffmannseggia microphylla Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3169 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SD255172  Hoffmannseggia microphylla Duncan S. Bell, Amanda Bell 2011-1-29 2014 Imperial Superstition Mountains; southeast section of range, ca. 12 miles south of the Salton Sea. 127 Comment
  UCD105858  Hoffmannseggia microphylla Donald Myrick 1968-3-1 1781 Imperial At base of Fish Creek Mountains, 15 miles south of Ocotillo Wells along Gypsum Mine Railroad. 30 Comment
  CDA2210  Hordeum murinum subsp. glaucum J. Taylor, R. McCanna 1964-4-17 Imperial Brawley. 0 Comment
  HSC85360  Horsfordia alata Steve Boyd 1986-2-6 1260 Imperial Cargo Muchacho Mtns. Plains E of Mts., Powerline Road, 4.4 mi W of Picacho Rd. Comment
  CLARK-A1528-5143  Horsfordia newberryi John C. Roos 1949-4-6 4151 Imperial Chocolate Mountains 121 Comment
  RSA45530  Horsfordia newberryi J. C. Roos 1949-4-6 4151 Imperial Chocolate Mountains north of Pope 122 Comment
Read comments
Oct 17 2014
  UCR101083  Horsfordia newberryi George K. Helmkamp, E. A. Helmkamp 1998-3-19 2959 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  CDA1441  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
  SD146111  Hydrilla verticillata R. D. Goeden, D. W. Ricker 1977-9-27 Imperial Colorado River Valley, All-American Canal. 60 Comment
  UCR109567  Hydrilla verticillata R. D. Goeden, Don W. Ricker 1977-9-27 s.n. Imperial Colorado River Valley, All-American Canal 61 Comment
  RSA643353  Hydrilla verticillata R. D. Goeden, D. W. Ricker 1977-9-27 s.n. Imperial Colorado River Valley: All-American Canal., 32 deg 50'N, 114 deg 35'W 61 Comment
  SD126268  Hydrocotyle verticillata Steven P. McLaughlin 1986-5-12 3491 Imperial Along irrigation canal, just south of All American Canal, 2.0 miles east of Picacho Road. Comment
  RSA289303  Hymenoclea salsola Charles Convis 1980-4-9 137 Imperial Colorado Desert, Western Salton Basin, 27 km. due WNW of Westmorland, Ca. Flats 0-2 km E. of confluence with Carizzo and San Felipe Creeks. -35 Comment
  RSA491248  Hymenoclea salsola T. F. Daniel, M. Baker 1984-3-24 3394 Imperial On S side of Chuckwall Mtns. 500 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
  RSA620243  Hymenoclea salsola B. Pitzer 1998-2-2 3518 Imperial Tumco Wash, where powerline crosses Ogilby Road (first time heading S, second time heading N). 198 Comment
  UCR109578  Hymenoclea salsola R. D. Goeden, Don W. Ricker 1980-2-20 s.n. Imperial Salton Sink, West of Coolidge Spring Road, off Hwy 86, just south of Travertine Rock, c. 1.5 mi. NW of Desert Shores 0 Comment
  UCR167238  Hymenoclea salsola John F. Green 2005-3-4 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland, just SW of Coachella Canal siphon 11, badlands above wash 24 Comment
  CAS-BOT-BC312856  Hymenoxys odorata Roxana S. Ferris 1928-4-22 7190 Imperial 6 miles south of Palo Verde on Glamis Road, Colorado River bottom Comment
  CLARK-A1528-5169  Hymenoxys odorata John C. Roos 1949-4-8 4199 Imperial 60 Comment
  UC64817  Hymenoxys odorata E. E. Schellenger 1904-11-1 10 Imperial Palo Verde Comment
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Mar 3 2008
  LA61593  Hyptis emoryi J. A. Ewan; 1931-4-3 4106 Imperial 10 mi. E of Niland Comment
  POM195564  Hyptis emoryi H. E. Parks 1929-02 391 Imperial Carrizo Canyon, entrance. Comment
  RSA235526  Hyptis emoryi C. W. Tilforth 1972-12-31 709 Imperial C. 1 mile W of Tavertine Rock, at the Riverside-Imperial county line. 0 Comment
  RSA651636  Hyptis emoryi J. Doty 1969-3-8 576 Imperial Vallectio Wash; 1 mi. north of Imperial Rd., 1 mi. from the eastern boundary of Anza-Borrego Desert State Park. 244 Comment
  SD14563  Hyptis emoryi Frank F. Gander 1936-4-14 1353 Imperial Extreme NW Corner of County Comment
  SD152189  Hyptis emoryi Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6535 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  SD200051  Hyptis emoryi Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16149 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
  SD250504  Hyptis emoryi B. Pitzer 1998-2-2 3530 Imperial Colorado Desert: Tumco Wash, where powerline crosses Ogilby Road (first time heading S, second time heading N) 198 Comment
  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
  UCR260140  Hyptis emoryi A. C. Sanders, Jim Malusa 2015-3-6 41294 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  UCR269686  Hyptis emoryi A. C. Sanders, Jim Malusa 2016-3-16 42268 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  CDA5542  Ipomoea triloba T. C. Fuller 1962-10-17 9781 Imperial North side of McCabe Road, 150 yards east of Silsbee Substation, ca. 5 miles southwest of El Centro. 0 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
  RSA0094162  Isocoma acradenia Duncan S. Bell, Sarah DeGroot, Amy Rouillard 2015-10-22 8729 Imperial Jacumba Mountains; at an unnamed/unmapped spring on the east side of the range within the Jacumba Mountain Wilderness area, approximately 2.75 air miles southwest of the town of Ocotillo. 289 Comment
  CAS-BOT-BC311587  Isocoma acradenia var. eremophila S. B. P. 1912-10-1 s.n. Imperial Salton Sink, Colorado Desert Comment
  CAS-BOT-BC311591  Isocoma acradenia var. eremophila S. B. Parish 1912-10-18 8352 Imperial Salton Basin. Dixeyland [Dixieland] -15 Comment
  POM161115  Isocoma acradenia var. eremophila George D. Abrams 1902-10 s.n. Imperial 5 miles SE of Imperial Comment
  RSA289337  Isocoma acradenia var. eremophila Charles Convis 1980-2-20 68 Imperial Colorado Desert, Western Salton Basin, 27km due WNW of Westmoreland, 0-2km N of San Felipe Creek in area of confluence with Carrizo Wash. -21 Comment
  RSA615278  Isocoma acradenia var. eremophila J. P. Rebman, Maggie Loy 1996-10-26 3737 Imperial West of Imperial; sandy area along irrigation canals. 10 Comment
  SD201059  Isocoma acradenia var. eremophila Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3149 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 22 (SL22), in Palm Wash, site TAMRAM2, in drainage of mesa & wash complex. 22 Comment
  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
  UCR32031  Isocoma acradenia var. eremophila E. W. Lathrop 1977-11-13 7849 Imperial Sonoran (Colorado) Desert, 2.5 mi west of Plaster City [along Historic State Hwy 80] 67 Comment
  RSA608252  Juncus acutus subsp. leopoldii L. C. Wheeler 1960-12-29 7795 Imperial Frink Seep, between Chocolate Mountains and Salton Sea.. Comment
  UCR255233  Juncus balticus Jon P. Rebman, Michael G. Simpson 1997-5-29 4149 Imperial Sonoran (Colorado) Desert, Jacumba Natural/Wilderness Area, In-Ko-Pah Mountains, Smuggler's Cave area south of Mountain Spring; along US/Mexican border 1137 Comment
  CAS-BOT-BC110092  Juncus cooperi S. B. Parish 1913-2-8 8428 Imperial Salton Sink. Travertine Terraces. -60 Comment
  POM145335  Juncus cooperi Marcus E. Jones 1927-4-16 s.n. Imperial Travertine Point, near Salton Sea. Comment
  JEPS67111  Juncus torreyi S. B. Parish 1914-4-5 9039 Imperial Dixieland Imperial Valley Comment
  RSA0121546  Juncus xiphioides J. B. Feudge 1923-5-21 986 Imperial Mountain Spring. [Mountain Springs]. 610 Comment
  SD10373  Juniperus californica Irma Van Gorder 1935-2-22 Imperial Painted Canyon near El Centro Comment
  JEPS23072  Justicia californica Reino Alava with R. Bacigalupi, and Dr. and Mrs. Rolla Tryon 1950-3-3 1822 Imperial 17 mi. s. Palo Verde (along rd. from Palo Verde to Ogilby, 1 1/2 mi. n. of Midway Well) 219 Comment
  JEPS9200  Justicia californica Newlon 1922-4-1 383 Imperial grade e. of Mountain Springs Comment
  JEPS9202  Justicia californica W. L. Jepson 1927-4-17 11783 Imperial foot of Mt. Springs Grade (Myers Creek Bridge) 243 Comment
  RSA0012774  Justicia californica Duncan S. Bell, Kim Clark, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4579 Imperial The Jacumba Mountains; a side canyon off of Devils Canyon; approximately 4 air miles southeast of Dos Cabezas Spring. 408 Comment
  SDSU2157  Justicia californica D. R. Harvey 1931-3-22 1473 Imperial Foot of Mt. Springs Grade. 219 Comment
  UC1125598  Justicia californica N. French 1934-2-21 207 Imperial Desert Carrizo Quad., Desert Comment
  UCD121632  Justicia californica James B. Garner 1957-2-20 228 Imperial ca. 20 miles east of Jacumba. Comment
  UCR277793  Justicia californica Jim Malusa 2016-11-3 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 0.9 miles NNW (348 deg. ) of Mount Barrow 412 Comment
  POM197095  Justicia californica H. E. Parks, S. T. Parks 1929-02 381 Imperial Imperial Co. Comment
  SBBG44571  Justicia californica L. Davidson 1966-4-3 284 Imperial rest area on S side of Hwy 10, between Desert Center and Wylie Wells turn-off 304 Comment
  POM162687  Kallstroemia californica F. M. Reed 1929-11-7 6697 Imperial Sand dune north of Picture Rocks, near Imperial-Riverside Co. line. Comment
  SEINET15325580  Kochia scoparia Steven P. MacLaughlin, Janice E. Bowers 1985-1 2949 Imperial 2.7 mi W Winterhaven. 37 Comment
  RSA0114707  Koeberlinia spinosa subsp. tenuispina A. C. Sanders, Jim Malusa 2016-3-7 42119 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. 6 km NW of Blue Mountain. 400 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
  UCR249512  Koeberlinia spinosa var. tenuispina T. B. Salvato, Tim Thomas 2013-3-7 7278 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.9 km south of Rainey Well, and c. 20 ft north of powerline road 526 Comment
  UCR249672  Koeberlinia spinosa var. tenuispina T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7343 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.7 km west-southwest of Rainey Well 599 Comment
  CAS-BOT-BC61415  Krameria bicolor Martha Hilend 1930-4-19 425 Imperial Mesa above Colorado River above Laguna Dam Comment
  CAS-BOT-BC61417  Krameria bicolor Mrs. G. T. Anderson 1926-2-16 s.n Imperial Westmorland, Imperial Valley Comment
  SD190652  Krameria bicolor Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3224 Imperial Picacho State Recreation, south of Colorado River, Taylor Lake Overlook. 202 Comment
  SD191935  Krameria bicolor Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14513 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
  SD200049  Krameria bicolor Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16381 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
  UCD35761  Krameria bicolor Beecher Crampton 1962-5-23 6463 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  POM194918  Krameria erecta Roxana S. Ferris 1928-4-21 7172 Imperial Between Glamis and Midway Well. Comment
  SD201096  Krameria erecta Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3126 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26, in Amerosa Wash, site KRAERE. 49 Comment
  UCR269453  Krameria erecta A. C. Sanders, Jim Malusa 2016-3-6 42103 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, hills near Mammoth Wash, 1.17 km WNW (274 deg. ) of Hayden Well, wash crossing of dirt road 246 Comment
  RSA408598  Krameria grayi Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-29 7805 Imperial Pilot Knob Mesa, 1/2 miles SW offormer town site of Cactus (on railroad access road toward Glamis) 119 Comment
  RSA91215  Krameria grayi F. W. Peirson 1927-4-16 7216 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  SD14553  Laennecia coulteri Frank F. Gander 1936-4-1 1343 Imperial Extreme northwest corner of Imperial County. (IPB 10/07) Comment
  RSA469609  Langloisia setosissima subsp. setosissima Martha Hilend 1928-3-23 111 Imperial Wash N of Palm Wash, SW of Fish Springs. [just W of Salton Sea] Comment
  RSA746441  Langloisia setosissima subsp. setosissima G. Gust, L. Nye 2005-3-3 460 Imperial BLM land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. 159 Comment
  SEINET12240125  Larrea divaricata Unknown 1962-5-23 6457 Imperial 7-8 mi W of Coyote Wells, US 80, Jacumba Mtns 305 Comment
  CAS-BOT-BC171063  Larrea tridentata C. L. Hitchcock; C. V. Muhlick 1964-3-19 23143 Imperial 8 miles s. of Ocotilla Well, on road to Fish Creek Comment
  CAS-BOT-BC171068  Larrea tridentata B. Bartholomew; L. R. Landrum; H. W. Li; T. S. Ying 1985-11-3 3659 Imperial 24 km SE of Salton City along the SW side of the Salton Sea 50 Comment
  CAS-BOT-BC171069  Larrea tridentata C. L. Hitchcock 1966-3-19 24272 Imperial 1 mi. e. of Plaster City, W. Imperial Co. Comment
  CAS-BOT-BC171078  Larrea tridentata Ethel H. Campbell 1921-5-1 42 Imperial Between Jacumba and Mountain Springs, east side of pass. Comment
  CAS-BOT-BC171079  Larrea tridentata C. B. Wolf 1931-5-29 1104 Imperial 2 mi. north of base of Signal Mt. - Colorado Desert Comment
  CSUSB319  Larrea tridentata Shirley Hill 1963-2-23 630223 1 Imperial Glamis Road, 7 miles west of Glamis, about 50 yards from road. Comment
  OBI52822  Larrea tridentata Larry Kelly 1988-3-24 23 Imperial Along Imperial hwy (S-2) in Ocatillo ca. .5 mi N ofI-8 Comment
  POM300563  Larrea tridentata Lyman D. Benson 1961-4-7 16098 Imperial Just east of the sand dunes west of Yuma on U.S. 80Colorado river, Colorado Desert. 30 Comment
  SD143688  Larrea tridentata B. Pitzer 1997-10-18 3314 Imperial Milipitas Wash, ca. 0.2 mi S of Walter's Camp Rd (on Hwy 78), & ca. 1 mi. W of the hwy 91 Comment
  SD173015  Larrea tridentata Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-18 1730 Imperial Palm Wash, California State Lands Commission property. Approx. 0.70 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.6 mi. southwest from hwy. 86. T10s, R9e, Sec. 20. 73 Comment
  SD200236  Larrea tridentata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16415 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
  SD242992  Larrea tridentata 1993-3-11 Imperial Poleline South Plaster City Comment
  SD242994  Larrea tridentata 1998-2-19 Imperial Jackson Gulch Comment
  SEINET10951257  Larrea tridentata Greg Gust, Leith Nye 2005-3-4 Gust 488 Imperial Summit of Black Mountain on Black Mountain Rd. High desert scrub. 549 Comment
  SEINET4560450  Larrea tridentata R. Laport 2010-1 CA-F- 480 Imperial 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. -31 Comment
  SEINET4560820  Larrea tridentata R. Laport 2010-1 CA- 636 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 40 Comment
  SEINET4560826  Larrea tridentata R. Laport 2010-1 Ca-F- 483 Imperial 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. -34 Comment
  SEINET4560853  Larrea tridentata R. Laport 2010-1 CA-R- 840 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. -50 Comment
  SEINET4561021  Larrea tridentata R. Laport 2010-1 T 2 Q4-1408 Imperial 4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area. 31 Comment
  SEINET4691432  Larrea tridentata R. Laport 2010-1 CA-K- 648 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 121 Comment
  SEINET4691442  Larrea tridentata R. Laport 2010-1 CA-K- 649 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 122 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
  SEINET4691527  Larrea tridentata R. Laport 2010-1 T 4 Q3-1863 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 82 Comment
  SEINET4691530  Larrea tridentata R. Laport 2010-1 T 4 Q3-1860 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 84 Comment
  SEINET4691536  Larrea tridentata R. Laport 2010-1 T 4 Q3-1857 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 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
  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
  SEINET4691588  Larrea tridentata R. Laport 2010-1 T 3 Q3-1702 Imperial 5 km S on gravel Vista Mine Rd. at ~9.5 km E of Glamis on Hwy 78, on E side of road fork. 139 Comment
  SEINET4691589  Larrea tridentata R. Laport 2010-1 CA-S- 858 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 338 Comment
  SEINET4691613  Larrea tridentata R. Laport 2010-1 CA-S- 2186 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 340 Comment
  SEINET4691637  Larrea tridentata R. Laport 2010-1 CA-K- 846 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 108 Comment
  SEINET4691647  Larrea tridentata R. Laport 2010-1 T 4 Q1-1761 Imperial 3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation 44 Comment
  SEINET4691662  Larrea tridentata R. Laport 2010-1 T 4 Q1-1751 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 45 Comment
  UCD35757  Larrea tridentata Beecher Crampton 1962-5-23 6457 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  UCD83488  Larrea tridentata Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5829 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
  UCR100797  Larrea tridentata George K. Helmkamp, E. A. Helmkamp 1998-3-18 2888 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR212509  Larrea tridentata A. C. Sanders 2010-2-20 37281 Imperial Sonoran (Colorado) Desert; Colorado River Valley, east of Winterhaven, west side of dirt road (east of ag fields) near east end of Arnold Rd. 38 Comment
  UCR278743  Larrea tridentata Onkar Singh, B. Huttar 2015-3-14 5078 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  UCSB22279  Larrea tridentata McMinn, Howard 1924-7-4 Imperial Mt. Springs to Coyote Wells, Colorado Desert Comment
  UCSB8696  Larrea tridentata Long, Frances 1940-1-1 Imperial Salton Sea Comment
  SEINET7048017  Larrea tridentata Steven R. Hill, Kate Kramer 2001-4-27 33485 Imperial California Route 86/78, west side of road, near Kane Spring, 0.6 mile southeast of U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 miles southwest of the Salton Sea margin. Elevation about -170 feet. Comment
  SEINET3829085  Larrea tridentata var. arenaria J. Mark Porter 2003-1 13486 Imperial Imperial Dunes (Algodones Dunes), ca 2.2 mi NW of Interstate Highway 8 shallow dunes between the large transverse dunes. Comment
  SEINET5744260 Image available Larrea tridentata var. tridentata Robb Eidemiller 1975-1 36 Imperial 11 miles E of El Centro along Interstate 8; 50 feet from Hwy on S side.; El Centro Comment
  CAS-BOT-BC337924  Lasthenia californica E. A. McGregor 1917-4-1 852 Imperial Jacumba, Laguna Mts. Comment
  UCD115337  Lepidium coronopus G. D. Barbe 1983-4-13 4054 Imperial Ash 211, west of Holtville, 1 mile north of county road S80 on Meloland Road. Comment
  CAS-BOT-BC88896  Lepidium densiflorum var. densiflorum L. Pineda 1964-5-6 s.n. Imperial Southwest corner of Highways 111 and 115, 0.25 mile south of Brawley. Comment
  UCR103614  Lepidium dictyotum George K. Helmkamp, E. Helmkamp 1998-1-24 2602 A Imperial Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash 183 Comment
  RSA491241  Lepidium fremontii T. F. Daniel, M. Baker 1984-3-24 3396 Imperial Vicinity of Chuckawalla Well on south side of Chuckawalla Mountains. 610 Comment
Read comments
Dec 18 2012
  SD83103  Lepidium fremontii Helen V. Witham 1972-12-12 1762 Imperial Painted Gorge 149 Comment
  UCR249844  Lepidium fremontii T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7329 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road 534 Comment
  CAS-BOT-BC89544  Lepidium lasiocarpum Ira L. Wiggins 1941-3-24 9601 Imperial 6 miles northeast of Niland on road to Beal Well. Comment
  CAS-BOT-BC89545  Lepidium lasiocarpum Roxana S. Ferris 1928-4-18 7077 Imperial 0.5 mile east of Mountain Springs. Comment
  CAS-BOT-BC89547  Lepidium lasiocarpum Steve Boyd 1986-2-6 1229 Imperial Cargo Muchacho Mountains. Large canyon at southeast end of mountains. Comment
  CDA24930  Lepidium lasiocarpum R. A. Flock, P. Ballard 1977-2-3 Imperial West of Westmoreland and Brawley. 0 Comment
  RSA27483  Lepidium lasiocarpum I. L. Wiggins 1941-3-24 9601 Imperial 6 miles northeast of Niland on road to Beal Well. Comment
  SD254571  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2016-3-17 42327 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd at west side of Surveyors Pass (Augustine Pass 7.5'Q) 662 Comment
  SD254573  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2016-3-8 42152 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mountains Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd. (Little Mule Mountains 7.5'Q) 320 Comment
  UCR123762  Lepidium lasiocarpum Steven R. Hill, K. Kramer 2001-4-27 33508 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  UCR165445  Lepidium lasiocarpum 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
  UCR50972  Lepidium lasiocarpum George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  SD134500  Lepidium lasiocarpum subsp. lasiocarpum Craig Reiser 1992-3-8 Imperial Pinto Wash, alkaline wetlands. Comment
  UCD115673  Lepidium lasiocarpum subsp. lasiocarpum E. K. Balls; P. C. Everett 1958-3-20 22939 Imperial 2.4 mi. n. of jct. with U.S. Hwy. 80, on road to Blythe. 91 Comment
  UCD115686  Lepidium lasiocarpum subsp. lasiocarpum Clarence Peterson 1912-4-17 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  UCD83536  Lepidium lasiocarpum subsp. lasiocarpum Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5880 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
  JEPS22140  Lepidium lasiocarpum var. lasiocarpum Rimo Bacigalupi with Paul Hutchison 1958-2-16 6111 Imperial just se Niland; Colorado Desert 38 Comment
  SBBG35587  Lepidium lasiocarpum var. lasiocarpum D. Myrick 1966-4-4 1362 Imperial Vincent Ranch, off Hwy 78 ca. 25 mi NE of Glamis; Chocolate Mtns Comment
  CDA18546  Lepidium oblongum Frank B. McMurry 1943-1 1346 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  UC1998464  Leptochloa fascicularis Frank B. McMurry 1946-6-20 Imperial Recently formed sand bar along side channel leading into Fergeson Lake, Imperial National Wildlife Refuge, Imperial County, California. Comment
  CAS-BOT-BC273932  Leptochloa fusca subsp. fascicularis LeRoy Abrams 1903-7-22 3989 Imperial Calexico Comment
  CAS-BOT-BC274026  Leptochloa fusca subsp. 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
  UCD64010  Leptochloa fusca subsp. uninervia E. L. Garthwaite 1920-9-1 Imperial El Centro. Comment
  UC1552546  Leptochloa panicea subsp. brachiata A. C. Sanders 1988-11-6 8747 Imperial Imperial Valley between Brawley and Westmorland E side of Highway 86 at intersection with Kalin Road and Tamarack Canal crossing, 1.6 miles NW of the New River crossing at Brawley. -34 Comment
  UCD22730  Leptochloa panicea subsp. brachiata Herman Meister 2003-8-4 s.n. Imperial Collected from Imperial Valley in the Seeley area. Comment
  POM156705  Leptochloa panicea subsp. mucronata Le Roy Abrams 1903-7-28 4001 Imperial Calexico, Imperial Valley. Comment
  UCD64136  Leptochloa panicea subsp. mucronata D. W. Ragsdale 1957-7-12 28 Imperial near Bard. Comment
  UCR212658  Leptochloa uninervia A. C. Sanders 2010-2-20 37287 Imperial Sonoran (Colorado) Desert; Colorado River Valley, near Haughtelin Lake (old Colorado R. oxbow), NE of Winterhaven between Cocopah (Blackwell) Rd. and lake 39 Comment
  SDSU3137  Leptodactylon pungens H. Wedberg 1962-3-23 842 Imperial 10 miles NE of Jacumba on the road to El Centro. 762 Comment
  UC669234  Lesquerella tenella Annie M. Alexander and Louise Kellogg 1941-3-10 1924 Imperial 27 mi n Ogilby (Colorado Desert); Colorado Desert Comment
  RSA0093822  Leucaena leucocephala A. C. Sanders, Jim Malusa 2015-3-8 41356 Imperial Sonoran (Colorado) Desert. Imperial Valley, bank of Highline Canal at Flowing Wells, NE of Calipatria along Weist Rd. -11 Comment
  SD115635  Linanthus bigelovii Duffie Clemons, Erik Jonsson 1983-5-14 588 Imperial In sandy gravelly soil, northeast slope of 'Whip', In-Ko-Pah Mountains, south of I-8. (IPB 10/07) Comment
  UC1372557  Linanthus bigelovii C. Leo Hitchcock 1970-3-18 25700 Imperial ca 8 mi n Winterhaven Comment
  SD125162  Linanthus jonesii Steven P. McLaughlin 1985-3-8 2929 Imperial Silty soil in watercourse, north end of Black Mountain, 2.6 miles southeast of California 78. 366 Comment
  RSA0121679  Linum usitatissimum E. K. Balls 1949-4-3 12938 Imperial Hwy 80 near Brawley, Colorado Desert. 37 Comment
  UCSB34488  Loeseliastrum matthewsii Timbrook, Steven 1977-4-21 Imperial Crucifixion Thorns Recreation Area, west of California 98 Comment
  POM159929  Loeseliastrum schottii E. C. Jaeger 1926-4-10 s.n. Imperial Fish Mtn., Box Canyon Comment
  RSA468335  Loeseliastrum schottii Robert Gustafson, Sterling Keeley 1983-5-6 2567 Imperial Gray's Well Road off Hwy 8, vicinity of the old Plank Rd. Marker 43 Comment
  RSA468336  Loeseliastrum schottii H. de Forest, Ruepel 1933-4-9 17726 Imperial Supersition Mountains, Colorado Desert. Comment
  RSA77057  Loeseliastrum schottii F. W. Peirson 1927-4-16 7218 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  SD199834  Logfia arizonica Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16726 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
  SD242710  Logfia filaginoides 1993-3-21 Imperial Pinto Canyon Comment
  UC495166  Lotus argophyllus var. argophyllus Philip A. Munz 1931-3-14 11496 Imperial at foot of Mountain Springs Grade Mountain Springs Grade Comment
  RSA787789  Lotus haydonii Duncan S. Bell 2012-3-23 3234 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  RSA776569  Lotus haydonii Amber Swanson, Duncan S. Bell 2011-2-25 162 Imperial Off Hwy I-8 in Devil's Cyn on W side of rd. 528 Comment
  RSA630235  Lotus salsuginosus var. brevivexillus R. S. Woglum 1941-4-10 2924 Imperial Sonoran Desert: Ogilby to Midway. Comment
  RSA406383  Lotus strigosus L. N. Goodding 1944-2-23 16 -44 Imperial Mission Wash near Bard. Comment
  UCR101073  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 1998-3-18 2900 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  RSA498727  Lotus strigosus Edwin Kline 1920-3-28 s.n. Imperial Colorado Desert Comment
  RSA498715  Lotus strigosus var. strigosus Jack Rempel 1933-4-10 18171 Imperial Pass in the Chocolate Mtns. Colorado Desert Comment
  RSA511001  Lotus strigosus var. strigosus Robert L. Rutherford 1964-4-1 33562 Imperial east side Sand Hills, ca 14 miles W of Yuma on Hwy 80. Comment
  HSC85337  Lotus strigosus var. tomentellus Steve Boyd 1986-2-6 1222 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of Hwy. 8, off Sidewinder Rd. and Power-line Rd. Comment
  UCR165446  Lotus strigosus var. tomentellus John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  UCR266575  Lotus strigosus var. tomentellus A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-21 41931 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Pass along Pegleg Rd., just below confluence of E and N forks of canyon, US Navy Chocolate Mountains Aerial Gunnery Range 303 Comment
  POM156242  Lotus tomentellus L. R. Abrams 1903-4-2 3163 Imperial Signal Mountain, Colorado Desert. Comment
  RSA90379  Lotus tomentellus F. W. Peirson 1922-4-12 4082 Imperial 28 miles south of Coachella. Comment
  CDA27584  Lupinus arizonicus T. C. Fuller 1962-4-4 8067 Imperial Highway 98 to Calexico, 8.4 miles east of Ocotillo. 0 Comment
  RSA607587  Lupinus arizonicus R. S. Woglum 1940-3-11 2476 Imperial Sonoran Desert: Beal's Well; south end of Chocolate Mountains. Comment
  SD143900  Lupinus arizonicus G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2915 Imperial Along Hwy S-24 betwn the All-American Canal & the Colorado River, 2.0 mi N of Laguna Dam. 75 Comment
  SD16590  Lupinus arizonicus Allen Keller 1937-3-13 Imperial Painted Gorge. (IPB 10/07) Comment
  SD17508  Lupinus arizonicus Allen Keller 1937-4-10 Imperial Carrizo Wash. (IPB 10/07) Comment
  SD242819  Lupinus arizonicus 1993-3-11 Imperial Shell Canyon Comment
  SEINET2062831 Image available Lupinus arizonicus A. C. Sanders, D. Charlton, B. Pitzer, W. Wright 1986-3-10 6277 Imperial Mountain Springs Rd. exit from Hwy I-8 S side of old highway ca 1/3 mi E of community of Mountain Springs, at head of Myer Creek. 670 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
  UCR269576  Lupinus arizonicus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42033 Imperial Sonoran (Colorado) Desert, ENE of Hayden Well on Mammoth Wash, Chocolate Mountains 291 Comment
  UCR155773  Lupinus bicolor Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7230 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
  SEINET10485001  Lupinus brevior Duane Isely, Wendell H. Bragonier 1960-3-17 Isely 7159 Imperial Low annual, e slope, laguna mountains, e of desert view tower, alr. Ca. 2000 Ft. 610 Comment
  CAS-BOT-BC216554  Lupinus excubitus var. medius D. Cleveland 1885-7-6 s.n. Imperial Laguna, near desert Comment
  POM211378  Lupinus excubitus var. medius C. B. Wolf 1931-3-14 1896 Imperial Base of Mountains Springs grade in sand west side of Colorado desert. 183 Comment
  SD155791  Lupinus excubitus var. medius Jon P. Rebman 2001-3-16 7207 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. 1046 Comment
Read comments
Mar 4 2014
  LA209642  Lycium andersonii Harlan Lewis; 1941-4-12 sn Imperial Travertine Rock, on Highway #99 [= State Hwy 86] Comment
  RSA422090  Lycium andersonii R. S. Woglum 1941-4-10 2911 -A Imperial Calexico Comment
  SEINET839059  Lycium andersonii Ed LaRue 1991-1 91 -45 Imperial 6 miles north of Cargo Muchacho Mts, 7-8 miles north of Hedges. Comment
  SEINET839671  Lycium andersonii Steven P. MacLaughlin, Janice E. Bowers 1985-1 2845 Imperial Common in Senator Wash at Ferguson Lake Rd. crossing Comment
  UCR100954  Lycium andersonii B. G. Pitzer 1998-2-1 3459 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
  UCR103350  Lycium andersonii George K. Helmkamp, E. Helmkamp 1998-1-24 2607 Imperial Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash 183 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
  POM180596  Lycium brevipes L. R. Abrams 1907-12-29 s.n. Imperial Mount Signal Comment
  UC669277  Lycium brevipes Annie M. Alexander and Louise Kellogg 1941-3-9 1914 Imperial 16 mi n Ogilby; Colorado Desert 246 Comment
  UCR269455  Lycium brevipes A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42083 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  CAS-BOT-BC231636  Lycium fremontii Ira L. Wiggins 1941-3-24 9597 Imperial 9 miles north of Niland, east of Salton Sea Comment
  POM184730  Lycium fremontii Philip A. Munz, C. Leo Hitchcock 1932-4-6 12169 Imperial Chocolate Mountains, Colorado Desert. Above 4S Ranch, NE of Ogilby Comment
  UCR177293  Lyrocarpa coulteri var. palmeri Scott D. White, Michael Honer 2003-5-3 9186 Imperial Sonoran (Colorado) Desert, Fish Creek Mountains, unnamed canyon draining SW-facing slope of the mtns; south of the operating US Gypsum quarries 213 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
  UC1790218  Malacothrix clevelandii Jon Rebman 2003-5-10 8975 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  SD242712  Malacothrix glabrata 1993-3-13 Imperial South Crucifixion Comment
  SD242714  Malacothrix glabrata 1993-3-18 Imperial Davies Valley Entrance Comment
  RSA0104605  Malperia tenuis Duncan S. Bell, Evan Meyer 2015-5-6 8201 Imperial Coyote Mountains; in Painted Gorge; approximately 5 air miles north of the town of Ocotillo. 235 Comment
  SBBG87816  Malperia tenuis A. C. Sanders 1986-3-9 6195 Imperial Fossil Cyn, on Shell Cyn Rd, 3.3 mi N of Imperial Hwy (County Rd S-2) at Ocotillo; Coyote Mtns 304 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
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Jun 1 2015
  CDA35745  Malvella leprosa T. C. Fuller 1958-4-8 2372 Imperial 10 road miles south of Palo Verde. 0 Comment
  RSA433874  Malvella leprosa L. H. Jones 1910-5-11 s.n. Imperial second bottom on sandy slope, Colorado River near Pilot Knob Comment
  SD21495  Malvella leprosa Frank F. Gander 1938-5-20 5738 Imperial Brawley Comment
  SEINET3449063  Malvella leprosa Steven R. Hill, Kate Kramer 2001-4-27 33498 Imperial East of Brawley, East of Brawley, south side of California route 78, southeast of the Salton Sea, 1.8 miles west of Seybert Road, 2.6 miles west of the junction with California route 115, western flats of Alamo River 30 Comment
  UCR106068  Malvella leprosa Jon P. Rebman, Maggie Loy 1996-10-25 3715 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico, along US/Mexico border 50 Comment
  SEINET10389888  Mammillaria tetrancistra A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42191 Imperial Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  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
  CDA27607  Marina parryi G. D. Barbe, T. C. Fuller, L. R. Davis 1973-2-28 1080 Imperial South of Wiley Well and Coon Hollow; 15 miles north of Highway 78 on Milpitas Wash Road. Comment
  HSC85927  Marina parryi Steve Boyd 1986-2-6 1248 Imperial Bajada E of the Mtns., Powerline Road 5.6 mi W of Picacho Road Comment
  JEPS121567  Marina parryi Adam C. Schneider with Will Freyman 2014-2-16 371 Imperial Algodones Dunes. Ted Kipf Road, 2.5 miles north of State Hwy 78. Comment
  SD128394  Marina parryi Duffie Clemons, Erik Jonsson 1990-1-1 2279 Imperial In dry sands of north bank of Unnamed Wash (actual name). 195 Comment
  SEINET7248357  Marina parryi F. B. McMurry 1945-1 1375 Imperial 2 miles southwest of Government Camp, Imperial Dam site, dry wash bank. 61 Comment
  UCR103662  Marina parryi George K. Helmkamp, E. Helmkamp 1998-1-24 2610 Imperial Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash 183 Comment
  UCR82253  Marina parryi J. M. Stewart 1994-3-21 797 Imperial Sonoran (Colorado) Desert, Ogilby Road at Goldrock Ranch Road 175 Comment
  UCD136564  Marsilea Leslie Goodding 1943-10-1 s.n. Imperial West of Bard Comment
  SD255632  Matelea parvifolia Darryl Darden, Michael G. Simpson 2015-3-27 2 Imperial Near Mountain Springs Rd exit, south of I-8. 673 Comment
  CSUSB1093  Medicago sativa William R. Bowen 1962-4-18 045 Imperial Escape along State Highway 111, 5 miles south of Calipatria. -56 Comment
  UCR108062  Melilotus albus Jon P. Rebman, Adrienne Russell 1997-9-6 4185 Imperial Sonoran Desert, Along Hwy 98, approximately 6 mi east of Calexico 1 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
  UCR260278  Mentzelia A. C. Sanders, Jim Malusa 2015-3-6 41300 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  POM184109  Mentzelia affinis P. A. Munz, C. L. Hitchcock 1932-4-5 12149 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  RSA69685  Mentzelia affinis F. W. Peirson 1932-3-21 9791 Imperial 10 miles N of Ogilby, Eastern Imperial County Comment
  SD242864  Mentzelia affinis BLM 1998-3-3 474 Imperial Pinto Wash Comment
  POM47329  Mentzelia albicaulis Mary F. Spencer 1917-3-27 242 Imperial Coyote Wells, Colorado Desert. Comment
  SD200053  Mentzelia desertorum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16156 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  UCR17906  Mentzelia desertorum A. C. Sanders 1976-4-13 414 Imperial Sonoran (Colorado) Desert, Yuha Desert, 0.5 mile south of Interstate Hwy 8 and c. due south of Plaster City 61 Comment
  SEINET215763  Mentzelia hirsutissima Noel H. Holmgren, Patricia K. Holmgren 1974-3-27 7503 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  JEPS42804  Mentzelia involucrata L. M. Newlon, Dr. 1922-4-1 390 Imperial 3 mi w Coyote Wells Comment
  RSA19534  Mentzelia involucrata Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9613 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA440427  Mentzelia involucrata H. de Forest, Jack Rempel 1933-4-10 17750 Imperial Pass in Mountains, Chocolate Mountains, Colorado desert. Comment
  SD191942  Mentzelia involucrata Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14411 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
  SD191944  Mentzelia involucrata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14486 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
  SD200057  Mentzelia involucrata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16205 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
  SD200058  Mentzelia involucrata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16479 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
  SD200446  Mentzelia involucrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16766 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  SD6092  Mentzelia involucrata unknown 1916-4-23 Imperial near Mountain Springs Comment
  SEINET10625863  Mentzelia involucrata Greg Gust, Leith Nye 2005-3-4 Gust 485 Imperial Off of Hwy 78 on Black Mountain Rd. ca. 3 mi. from HWY 78 intersection at dry wash approaching Black Mountains. 363 Comment
  UC605011  Mentzelia involucrata Roxana S. Ferris and Ruth P. Rosebach 1938-5-17 9613 Imperial upper end of Painted Gorge Carisso Mts. Comment
  UC669261  Mentzelia involucrata Annie M. Alexander and Louise Kellogg 1941-3-16 1947 Imperial 23 m n Ogilby (south-facing rocky wall of wash from lava hills); Colorado Desert 323 Comment
  UC872491  Mentzelia involucrata Ira L. Wiggins 1937-2-25 8612 Imperial 0.7 mi n All-American Canal Spillway (Picacho Wash) Comment
  UCR102689  Mentzelia involucrata B. G. Pitzer 1998-2-2 3495 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR260271  Mentzelia involucrata A. C. Sanders, Jim Malusa 2015-3-7 41313 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  SD35541  Mentzelia longiloba var. longiloba L. M. Huey March 1945 Imperial 5 miles west of Pilot Knob. Comment
  SEINET877378  Mentzelia longiloba var. longiloba Steven P. McLaughlin 2005-1 10267 Imperial Southeastern edge of Algodones Dunes, near junction of I-10 and Ogilby Road 60 Comment
  RSA0126954  Mentzelia longiloba var. longiloba Robert F. Thorne 1977-11-26 50921 Imperial Near jct. of Hwy I-8 and Obilby [Ogilby] Rd., just E of Algodones Dunes. Comment
  CLARK-A1528-7848  Mentzelia multiflora subsp. longiloba John C. Roos 1949-4-7 4161 Imperial Niland Comment
  CLARK-A1528-7849  Mentzelia multiflora subsp. longiloba John C. Roos 1949-4-7 4160 Imperial Niland Comment
  VVC641  Mentzelia multiflora subsp. longiloba P. J. MacKay, T. Thomas 1997-3-1 126 Imperial Algodones Dunes, Coachella Canal Rd, ca. 4 mi N of Hwy 8; 73 Comment
  SEINET7048033  Mentzelia multiflora subsp. longiloba Steven R. Hill, Kate Kramer 2001-4-27 33502 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  SD10790  Mentzelia veatchiana Frank F. Gander 1935-3-23 149 5 Imperial Boulder Park on Highway 80 top of Mountain Springs Grade Comment
  SEINET8001726  Mentzelia veatchiana Jon P. Rebman 2001-4-13 7236 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1200 Comment
  UC1787742  Mentzelia veatchiana Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7236 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  UCR155775  Mimulus aridus Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7235 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
  UCR269773  Mimulus bigelovii A. C. Sanders, Jim Malusa 2016-3-15 42259 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
  JEPS8161  Mimulus bigelovii var. bigelovii Dr. L. M. Newlon 1922-4-1 387 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
  RSA336158  Mimulus bigelovii var. bigelovii Robert F. Thorne 1978-4-29 52123 Imperial W of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  SEINET3079360 Image available Mimulus bigelovii var. bigelovii Norman C. Cooper 1949-3-17 3083 Imperial Coyote Wells 152 Comment
  UCR85068  Mirabilis bigelovii A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16048 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  CLARK-A1528-5026  Mirabilis froebelii John C. Roos 1937-6-7 1454 Imperial Coyote Wells Comment
  UCR260240  Mirabilis laevis A. C. Sanders, Jim Malusa 2015-3-8 41344 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range 354 Comment
  SEINET13387042 Image available Mirabilis laevis var. retrorsa A. C. Sanders, Jim Malusa 2016-1 42114 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, small wash crossing dirt road 3.5 km SW of E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.), near NE foot of Blue Mountain 363 Comment
  UC1546696  Mirabilis laevis var. retrorsa Barry A. Prigge 1988-2-21 7856 Imperial Colorado Desert, Orocopia Mountains: 2 miles W of Clemens Well 228 Comment
  RSA464822  Mirabilis laevis var. villosa Jack Rempel 1933-2-25 16991 Imperial Chocolate Mts. Colo. Desert. Comment
  SD254653  Mirabilis laevis var. villosa A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42038 Imperial Sonoran (Colorado) Desert: 0.65 km SE (129a^z) of Hayden Well in pass through the hills south of Mammoth Wash, Chocolate Mountains (Mammoth Wash 7.5'Q) 281 Comment
  SD6170  Mirabilis laevis var. villosa unknown 1917-4-1 Imperial Foot of Mountains Springs Grade. Comment
  CAS-BOT-BC229618  Mirabilis tenuiloba Roxana S. Ferris 1928-4-18 7100 Imperial 3 miles from Mountain Springs on Coyote Wells Road Comment
  CAS-BOT-BC229619  Mirabilis tenuiloba Frank W. Peirson 1941-4-8 13075 Imperial Painted Gorge, Road to gorge turns N from boulevard a few miles E of Mountains Springs Grade Comment
  CAS-BOT-BC229622  Mirabilis tenuiloba William Anderson 1964-2-13 s.n. Imperial Signal Mountain Comment
  RSA787790  Mirabilis tenuiloba Duncan S. Bell 2012-3-23 3235 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  SDSU9693  Mirabilis tenuiloba Douglas W. Allen 1994-3-30 30 III94C Imperial Open Sandy soil next to Old Highway 80 @ Mountain Spring Road; southeast slope of desert mountain, at base of cliff. 549 Comment
  UCR50452  Mirabilis tenuiloba George K. Helmkamp 1988-2-28 27 Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  JEPS89239  Mohavea confertiflora Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8338 Imperial 1.5 miles southeast of Picacho (on the Colorado River northwest of Yuma) 121 Comment
  JEPS9997  Mohavea confertiflora L. M. Newlon 1922-3-31 373 Imperial e side of Mountain Springs Mountain Springs Comment
  RSA0013096  Mohavea confertiflora Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4553 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA703255  Mohavea confertiflora Steve D. Boyd, Tammy Morgan, Aydee Virgen, Sarah J. De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11303 Imperial Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range. 434 Comment
  SBBG87620  Mohavea confertiflora A. C. Sanders 1986-3-9 6198 Imperial Fossil Cyn, on Shell Cyn Rd, 3.3 mi N of Imperial Hwy (County Rd S-2) at Ocotillo; Coyote Mtns 304 Comment
  SD144562  Mohavea confertiflora Suzanne Bell 1998-3-1 309 Imperial Sandy wash and roadside, near road to Ferguson Lake Comment
  SD173025  Mohavea confertiflora Larry Hendrickson, L. Louise Jee 2005-4-22 2066 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
  SEINET10389898  Mohavea confertiflora A. C. Sanders, Jim Malusa 2016-3-15 42256 Imperial Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  UC1287020  Mohavea confertiflora C. L. Hitchcock 1966-3-21 24320 Imperial about 5 mi n of Milpitas Wash (and 12 mi nw of Blythe-Glamis Highway) Comment
  UC669329  Mohavea confertiflora Annie M. Alexander and Louise Kellogg 1941-3-9 1917 Imperial 22 mi n of Ogilby (Colorado Desert); Colorado Desert 365 Comment
  UC669333  Mohavea confertiflora Annie M. Alexander and Louise Kellogg 1941-3-16 1945 Imperial 23 mi n of Ogilby (Colorado Desert); Colorado Desert 323 Comment
  UCR19717  Mohavea confertiflora Art Whistler 1966-4-4 s.n. Imperial Sonoran (Colorado) Desert, Near Glamis Comment
  UCR269493  Mohavea confertiflora A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42065 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 Comment
  UCR279454  Mohavea confertiflora A. C. Sanders, Jim Malusa 2017-3-26 43067 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  UCR2982  Mohavea confertiflora Wm. Horn Jr. 1963-3-10 630310- 01 Imperial Sonoran (Colorado) Desert, I miles west of Hwy 99, 10 miles north of Salton City -46 Comment
  RSA681190  Mohavea confertiflora Scott D. White, Michael Honer 2003-3-28 8873 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  CAS-BOT-BC349742  Monoptilon bellioides Roxana S. Ferris 1928-4-20 7141 Imperial 3 miles from Picacho Comment
  HSC85338  Monoptilon bellioides Steve Boyd 1986-2-6 1223 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of Hwy. 8, off Sidewinder Rd. and Power-line Rd. Comment
  RSA167673  Monoptilon bellioides R. F. Thorne, Robert L. Rutherford 1964-4-10 33583 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA607242  Monoptilon bellioides R. S. Woglum 1940-3-10 2480 Imperial Sonora Desert : Beal's Well; South end of Chocolate Mtns. Comment
  RSA695938  Monoptilon bellioides LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1311 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA697194  Monoptilon bellioides LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1250 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD173198  Monoptilon bellioides Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1924 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
  SD199845  Monoptilon bellioides Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16559 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD27692  Monoptilon bellioides Allan Keller 1940-3-16 207 Imperial Painted Gorge Comment
  SEINET2053858 Image available Monoptilon bellioides Norman C. Cooper 1949-3-17 3090 Imperial Coyote Wells. 152 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
  SD156568  Muhlenbergia microsperma Steven P. McLaughlin, J. E. Bowers 1985-3-6 2882 Imperial Common in densely vegetated wash, 5.1 miles south of Wiley Well. (IPB 10/07) Comment
  UCR262322  Muhlenbergia microsperma Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4501 Imperial Colorado (Sonoran) Desert, Chocolate Mountains, at the meeting point of Picacho Road and Little Picacho Wash, c. 1.7 air mi southeast of Picacho Peak 156 Comment
  UCR48442  Muhlenbergia microsperma Steve Boyd 1986-2-6 1233 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
  UCR57967  Muhlenbergia microsperma S. P. McLaughlin 1988-11-16 4317 Imperial Sonoran (Colorado) Desert, Road to Picacho State Recreation area, 3.6 mi south of the park. north of Picacho Mines 137 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
  SD103754  Myriophyllum spicatum G. D. Barbe 1978-12-5 2477 Imperial Calexico, East of Meadow Road Bridge, All American Canal Comment
  SD144429  Myriopteris covillei Jon P. Rebman, Melanie Howe 1997-4-5 3903 Imperial Jacumba Natural Area, east of Jacumba and southeast of Inkopah, Smuggler's Cave area. (IPB 10/07) 900 Comment
  CAS-BOT-BC456202  Najas marina Malcom A. Nobs; S. Galen Smith 1948-9-5 544 Imperial Laguna Dam, Lower Colorado River Comment
  SEINET8071928  Najas marina K. Klementowski 2004-1 AZ 320 -193 Imperial Imperial Resevoir. Comment
  UC1292010  Nama C. L. Hitchcock, C. V. Muhlick 1964-3-20 23204 Imperial sand hills about 20 mi nw Yuma; nw of Yuma Comment
  UC51600  Nama Jos. Burtt Davy 1902-3-28 7965 Imperial Calexico Comment
  UC669319  Nama Annie M. Alexander and Louise Kellogg 1941-3-19 1964 Imperial Colorado Desert, e side of Algodones Sand Hills Algodones Sand Hills; Colorado Desert, Algodones Sand Hills Comment
  UCR269660  Nama demissa A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42192 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
  SEINET9120537  Nama demissa M. A. Peihl 1964-1 6443 Imperial Along wash in desert flat on W side of railroad 1.2 mi S of Glamis. 99 Comment
  SDSU6062  Nama demissa var. demissa H. Wedberg 1962-4-7 888 Imperial About 10 miles E from Jacumba on the raod to El Cenro; about half way down the Mtn. Springs grade. 610 Comment
Read comments
Nov 10 2008
  RSA48291  Nama demissa var. deserti E. K. Balls 1949-4-3 12924 Imperial Beal Well on road from Niland to Blyther, Colorado Desert. 457 Comment
  SD250500  Nama hispida B. Pitzer 1998-2-2 3514 Imperial Colorado Desert: extension of Sidwinder Road, S & W of PilotKnob RV park/campground, ca. 1 mile (air) SW of Pilot Knob, on & adjacent to N berb of All-America Canal, ca. 3.2 road miles past the RV park. 91 Comment
  RSA421157  Nama hispida var. revoluta H. de Forest, Jack Rempel 1933-4-10 17698 Imperial Between Glamis & Ruthven Comment
  SD125164  Nama hispida var. spathulata Steven P. McLaughlin, Janice E. Bowers 1985-3-10 2947 Imperial Along Highway S34 just north of I 8. 67 Comment
  POM2163  Nemacaulis denudata var. gracilis Katherine Brandegee 1905-04 s.n. Imperial Carisa Creek Comment
  UCR265881  Nemacladus Mitch Provance 2008-3-15 10099 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
  SD118877  Nemacladus glanduliferus Duffie Clemons, Erik Jonsson 1986-3-8 1332 Imperial [North of Skull Valley] Yuha Desert, occasional on dry rocky ridge; Coyote Wells quad. (IPB 10/07) 305 Comment
  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
  UCR42804  Nemacladus glanduliferus A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6212 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
  POM316897A  Nemacladus orientalis P. A. Munz 1924-5-11 8078 -a Imperial 6 miles east of Jacumba. Comment
  SD190625  Nemacladus orientalis Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3207 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  SD208189  Nemacladus orientalis Jon Rebman, G. Fleming, et al. 2009-3-24 16653 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, northwest of Salton City, west of Highway 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAS on mesas and surrounding hillsides. 57 Comment
  UCR58344  Nemacladus orientalis A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6212 B Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  RSA0013124  Nemacladus rubescens J. Mark Porter, Sarah J. De Groot 2012-4-12 15090 Imperial Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. 384 Comment
  RSA766654  Nemacladus tenuis var. aliformis J. P. Rebman, G. Fleming, V. Marshall, A. Winner 2009-3-25 16720 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 7, north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides. 137 Comment
  JEPS5601  Nemacladus tenuis var. tenuis Philip A. Munz and C. L. Hitchcock 1932-4-5 12145 Imperial 2 mi n Cargo; Muchacho Mts. Comment
  RSA0085592  Neogaerrhinum filipes Jim M. Andre 2015-3-3 31306 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  RSA2039  Nicotiana obtusifolia Carl B. Wolf 1931-3-14 1900 Imperial Mountain Springs Grade. 274 Comment
  RSA591833  Nicotiana obtusifolia Gary D. Wallace 1968-2-22 810 Imperial SW part of the county; along Hwy 80, just east of Ocotillo. Comment
  RSA80730  Nicotiana obtusifolia F. W. Peirson 1935-4-16 11462 Imperial North of the bridge over the canal at Laguna Dam Comment
  SEINET3240070  Nicotiana obtusifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-1 16439 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC. -5 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
  UCD126753  Nicotiana obtusifolia R. S. Woglum 1940-3-10 2483 Imperial Beal Well. Comment
  UCD126755  Nicotiana obtusifolia Collector unknown Date Unknown 848 Imperial Coyote Wells. Comment
  UCR211972  Nicotiana obtusifolia Jon P. Rebman, Guy L. Fleming, W. Schmidtmann 2009-3-11 16439 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 4 (SP4),Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides and mesas -5 Comment
  UCR253706  Nicotiana obtusifolia Jim Andre 2013-3-4 24149 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
  UCR269496  Nicotiana obtusifolia A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42056 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 Comment
  SD117585  Nolina bigelovii James C. Dice, Michael Donoghue 1984-6-24 581 Imperial Southwestern Imperial County, Mountain Spring, on flat areas and slopes among large granitic boulders. (IPB 10/07) 669 Comment
  UCR266773  Notholaena californica A. C. Sanders, Jim Malusa 2016-1-23 41986 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.5 miles WNW of Beal Well 515 Comment
  CDA38164  Oenothera deltoides T. C. Fuller 1962-4-4 8028 Imperial Highway 99 [later renumbered Highway 86] to Indio, 5.4 miles north of Highway 78, 22.2 miles northwest of Westmoreland. 0 Comment
  RSA767455  Oenothera deltoides J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13392 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SBBG36808  Oenothera deltoides D. Myrick 1966-4-4 1351 Imperial Hwy 78 between Brawley and Glamis Comment
  JEPS43941  Oenothera deltoides subsp. deltoides W. L. Jepson 1927-4-15 11719 Imperial plain e Holtville; Colorado Desert Comment
  RSA75420  Oenothera deltoides subsp. deltoides F. W. Peirson 1922-4-12 2905 Imperial 45 miles southeast of Coachella Comment
  UC1228542  Oenothera deltoides subsp. deltoides C. V. Muhlick 1962-3-18 22215 Imperial just sw sandhills 5 mi. w. of Glamis Comment
  JEPS22131  Oligomeris linifolia Rimo Bacigalupi with Paul C. Hutchison 1958-2-16 6119 Imperial desert gravels just se Niland (Colorado Desert); Colorado Desert -38 Comment
  JEPS25885  Oligomeris linifolia Carl V. Meyer 1928-5-25 416 Imperial roadside between Kane Springs and Oasis; Colorado Desert Comment
  RSA0013091  Oligomeris linifolia Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4548 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA0092013  Oligomeris linifolia Jim M. Andre 2015-3-3 31292 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
  RSA167515  Oligomeris linifolia Robert F. Thorne, R. Rutherford 1964-4-10 33581 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA336149  Oligomeris linifolia Robert F. Thorne 1978-4-29 52110 Imperial South of Salton Sea: ESE of Niland between Coachella Canal and ancient beach line Comment
  RSA336274  Oligomeris linifolia Robert F. Thorne 1978-4-29 52100 Imperial Near Salton Sea: along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea. -61 Comment
  RSA399177  Oligomeris linifolia H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Between Hwy 80 and Ogilby Comment
Read comments
Oct 31 2011
  SD124700  Oligomeris linifolia Andy C. Sanders, Sanders and others 1986-3-8 6150 Imperial N end of Algodones Dunes, East Mesa at E end of Montgomery Road, ca. 1 mile E of the Highline Canal. 17 Comment
  SD128392  Oligomeris linifolia Duffie Clemons, Erik Johsson 1990-1-23 2280 Imperial Coyote Mountains 359 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
  UCR212609  Oligomeris linifolia Jon P. Rebman, Warren Schmidtmann, Victoria Marshall 2008-4-9 14490 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 10 (SL 10), in Grave Wash -31 Comment
  UCR260042  Oligomeris linifolia A. C. Sanders, Jim Malusa 2015-3-5 41264 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCR279481  Oligomeris linifolia A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42713 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  UCR41889  Oligomeris linifolia A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6189 B Imperial Sonoran (Colorado) Desert, Yuha Desert, c. 5 miles airline south of Plaster City, in fossil oyster beds along a dirt road c. 5 mi south of the Dunaway Road exit off Hwy I-8 61 Comment
  UCR89699  Oligomeris linifolia J. M. Stewart 1991-4-13 764 Imperial Sonoran (Colorado) Desert, Ogilby Road, c. 4 mi. south of Hwy 78, [c. 10 miles ENE east of] Glamis 244 Comment
  POM28087  Olneya tesota Marcus E. Jones 1903-5-8 s.n. Imperial Ogilvie [Location doesnt exist? Could be confused with Ogilby.] 30 Comment
  RSA167560  Olneya tesota Robert F. Thorne, R. Rutherford 1964-4-11 33626 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  SBBG128617  Olneya tesota A. C. Sanders, T. B. Salvato 2013-5-9 40832 Imperial Chuckwalla Bench, S of Chuckwalla Mtns, along BLM rd 620 (E-W powerline rd), ca. 3.65 km E of rd 552, 2.3 km SE of Raineys Well 486 Comment
  UCD83504  Olneya tesota Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5844 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
  UCR241553  Olneya tesota A. C. Sanders, T. B. Salvato 2013-5-9 40832 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, along BLM road 620 (E-W powerline road), c. 3.65 km east of rd. 552, 2.3 km SE of Raineys Well 486 Comment
  SEINET5580027  Onagraceae Steven P. McLaughlin 1998-1 7379 Imperial Along road to Picacho State Rec. Area, desert pavement and Larrea divaricata, Olneya tesota. 130 Comment
  RSA0042968  Opuntia basilaris A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-23 40677 Imperial Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line 595 Comment
  SEINET2054741 Image available Opuntia basilaris var. basilaris Jon P. Rebman, A. Salywon, C. Christy 1998-3-22 4941 Imperial Northwest of Yuma, AZ; north end of Cargo Muchacho Mountains, South of Indian Pass Road & ca, 1 mile east of Ogilby Road. 240 Comment
  CAS-BOT-BC56818  Opuntia basilaris var. basilaris E. K. Balls 1954-3-15 18922 Imperial Field redacted by CAS, contact the data manager for more information Comment
  RSA721476  Opuntia bigelovii Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4319 Imperial Chocolate Mountains: Along Beal road near Surveyor's Pass. 645 Comment
  RSA721473  Opuntia munzii Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4316 Imperial Chocolate Mountains: Along Beal road near Surveyor's Pass. 645 Comment
  RSA721460  Opuntia ramosissima Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4337 Imperial Chocolate Mountains: NE of Siphon 18 of Coachella Canal, up wash. [maps in Riverside county close to the edge of Imperial County] 482 Comment
  RSA721475  Opuntia ramosissima Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4318 Imperial Chocolate Mountains: Along Beal road near Surveyor's Pass. 645 Comment
  HSC87266  Orobanche cooperi Steve Boyd 1986-2-6 1226 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of I-8 off Sidewinder Rd. and Power-line Rd. Comment
  SBBG68735  Orobanche cooperi S. W. Hutchinson -Apr-1928 Imperial Kane Spring -27 Comment
  UC1523631  Orobanche cooperi Robert F. Thorne, Steve Boyd, et al. 1986-3-21 61614 Imperial 6.5 mi se of Coyote Wells (on Route 98, Yuha Desert,); Yuha Desert, Route 98 45 Comment
  UCR115389  Orobanche cooperi 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
  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-BC327851  Palafoxia arida Robert F. Thorne; R. Rutherford 1964-4-11 33611 Imperial Near center of sand dunes, few miles W of Glamis 121 Comment
  CAS-BOT-BC327860  Palafoxia arida Annie M. Alexander; Louise Kellogg 1941-3-13 1935 Imperial Colorado Desert. 3 miles S of Ogilby Comment
  CAS-BOT-BC327861  Palafoxia arida Annie M. Alexander; Louise Kellogg 1941-3-14 1936 Imperial Colorado Desert. Sand dunes W of Yuma 64 Comment
  CAS-BOT-BC327901  Palafoxia arida Philip A. Munz; C. L. Hitchcock 1932-4-5 12131 Imperial Dunes E of Holtville Comment
  RSA643207  Palafoxia arida J. P. Rebman, A. Salywon, C. Christy 1998-3-22 4938 Imperial Southeast of El Centro; along Highway 98, ca. 1.4 miles southwest of Interstate 8 20 Comment
  UCD39037  Palafoxia arida Beecher Crampton 1962-5-23 6443 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  UCR242063  Palafoxia arida A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40490 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, SW of Graham Pass, 3.3 km SW (242 deg. ) of Raineys Well, W of BLM Rd. 552 between rds. 620 & 988 566 Comment
  UCR41474  Palafoxia arida A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6159 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
  JEPS34748  Palafoxia arida var. arida L. M. Newlon 1922-4-1 401 Imperial Coyote Wells, Colorado Desert Comment
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Oct 9 2010
  POM363744  Palafoxia arida var. arida M. B. Dunkle 1932-3-26 2924 Imperial East of Salton Sea, near Kane Springs. Comment
  RSA0015667  Palafoxia arida var. arida J. Andre 2013-3-3 23942 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  RSA0028918  Palafoxia arida var. arida J. Andre 2013-3-3 23979 Imperial Along Frontage Rd. at RR tracks, just N of I-8, just west of Winterhaven, approx. 3 miles NW of Yuma, AZ. 40 Comment
  RSA562864  Palafoxia arida var. arida D. Charlton, Donna Raddatz 1991-2-25 4699 Imperial Sweeney Canyon, north of the Carrizo Badlands overlook, Anza Borrego State Park. 305 Comment
  RSA747492  Palafoxia arida var. arida G. Gust, L. Nye 2005-3-4 468 Imperial Ca. 12 m E of Brawley just S of intersection of Hwy 78 and A182. BLM land. 71 Comment
  SD125239  Palafoxia arida var. arida Steven P. McLaughlin, Janice E. Bowers 1985-3-8 2921 Imperial Junction California Highway 78 and Mitchell's Camp Road. 89 Comment
  SD128761  Palafoxia arida var. arida Darley F. Howe 1980-4-13 Imperial 9 miles east of Holtville on Highway 8 Comment
  SD199849  Palafoxia arida var. arida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16185 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
  SD199851  Palafoxia arida var. arida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16302 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD199853  Palafoxia arida var. arida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16103 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
  SD242720  Palafoxia arida var. arida Andrea Laltoo 2005-2-18 8 Imperial Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road 36 Comment
  SD27704  Palafoxia arida var. arida Allan Keller 1940-3-16 207 Imperial Wash on road to Painted Gorge. Comment
  SDSU365  Palafoxia arida var. arida D. Hunsaker 1962-3-31 Imperial Coachella Canal, 22 miles east of Brawley, on Glamis road. 34 Comment
  SDSU367  Palafoxia arida var. arida H. Wedberg 1963-4-21 1057 Imperial On the road from Jacumba to Ocotillo, 1.6 miles west from the road to Calexico. 274 Comment
  SEINET5575487  Palafoxia arida var. arida Steven P. McLaughlin 1998-1 7372 Imperial Picacho Wash below All American Canal 60 Comment
  UCR150171  Palafoxia arida var. arida A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29051 Imperial Sonoran (Colorado) Desert, Salton Basin, west of Hwy 86 at Salton Sea Test Base Rd., south of Salton City 6 Comment
  UCR269616  Palafoxia arida var. arida A. C. Sanders, Jim Malusa 2016-3-14 42168 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 1.92 km NE of Siphon 8 on the Coachella Canal, NE of Slab City 51 Comment
  CDA8432  Palafoxia arida var. gigantea T. C. Fuller 1959-10-7 3273 Imperial Yuma Sand Hills, 1 mile west of Highway Maintenance Station, ca. 15 miles west of Winterhaven. 0 Comment
  JEPS34765  Palafoxia arida var. gigantea W. L. Jepson 1927-4-15 11722 Imperial sandhills near Grays Well; se Colorado Desert 60 Comment
  RSA336258  Palafoxia arida var. gigantea R. F. Thorne 1978-5-30 52150 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. 61 Comment
  RSA363761  Palafoxia arida var. gigantea H. de Forest, Jack Rempel 1933-4-10 17695 Imperial Between Glamis & Ruthven Comment
  RSA650937  Palafoxia arida var. gigantea S. Granger 1978-4-3 s.n. Imperial Road 78, Dunes. Comment
  UC495107  Palafoxia arida var. gigantea Philip A. Munz and C. L. Hitchcock 1932-4-5 12131 Imperial dunes e Holtville Comment
  VVC637  Palafoxia arida var. gigantea P. J. MacKay, T. Thomas 1997-3-1 130 Imperial Algodones Dunes, Coachella Canal Rd, ca. 4 mi N of Hwy 8; 73 Comment
  SBBG129333  Panicum coloratum R. E. Riefner Jr. 2013-8-1 13 -159 Imperial El Centro, SE of Seeley, near Sunbeam Lake Park, E of Drew Rd and N of W Ross Rd vicinity of Bennett Rd -13 Comment
  HSC27204  Panicum urvilleanum J. P. Smith, J. O. Sawyer 1973-6-11 6891 Imperial Algodones Dunes, about 3 mi. W of Glamis, on Hwy. 78. Comment
  JEPS70593  Panicum urvilleanum W. L. Jepson 1927-4-16 11743 Imperial Algodones Sand Hills near Pilot Knob (Colorado River); , Algodones Sand Hills 76 Comment
  POM202404  Panicum urvilleanum Marcus E. Jones 1932-4-11 s.n. Imperial West of Yuma Comment
  POM366027  Panicum urvilleanum Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7757 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  UCD90130  Panicum urvilleanum Kenneth A. Wilson 1964-4-11 1328 Imperial 3 miles E of Coachella Canal on the Orita-Glamis Road. Comment
  CLARK-A1528-1341  Parietaria floridana John C. Roos 1949-4-6 4152 Imperial Chocolate Mountains Comment
  CDA38668  Parkinsonia aculeata M. Lahti 2012-12-3 PDR# 331 P06141851 Imperial Intersection of Frink Road and Hwy. 111. 0 Comment
  UCR108058  Parkinsonia aculeata Jon P. Rebman, Maggie Loy 1996-10-26 3730 Imperial Sonoran (Colorado) Desert, Imperial Valley, north of Seeley, New River ponds 20 Comment
  HSC14619  Parkinsonia florida C. L. Hitchcock, C. V. Muhlick 1964-3-21 23208 Imperial 20 mi. N of Ogilby Comment
  SBBG55771  Parkinsonia florida D. Keil, M. McLeod, D. Walters 1977-5-27 12050 Imperial 7 mi NW of Salton City along Hwy 86 -30 Comment
  SD139594  Parkinsonia florida Jon Rebman, Maggie Loy 1996-10-27 3756 Imperial S of Palo Verde: Palo Verde Valley area: along agricultural fields just west of the Colorado River 4 Comment
  UCR241622  Parkinsonia florida A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-1 40816 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well 484 Comment
  UCR264776  Parkinsonia florida Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28800 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
  UCR269607  Parkinsonia florida A. C. Sanders, Jim Malusa 2016-3-14 42178 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
  UCR277796  Parkinsonia florida A. C. Sanders, Jim Malusa 2017-1-12 42652 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, south edge of range at north side of Mesquite (New Gold) Mine 252 Comment
  UCD88752  Paspalum dilatatum Collector Unknown 1933-8-24 s.n. Imperial Russell Bros. Ranch near Holtville. Comment
  RSA0121541  Paspalum distichum Edwin Kline 1920-10-2 s.n. Imperial Imperial Co. Comment
  SD250587  Paspalum vaginatum Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28821 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
  SD112713  Pectis papposa Darley F. Howe 1941-3-22 1258 Imperial Desert east of Holtville Comment
  SD144026  Pectis papposa B. Pitzer 1997-10-18 3320 Imperial Hwy 78, at Midway Well Rd, ca. 11 road mi N of jct with Hwy S34 (Ogilby Rd) and 8.6 rd mi S of Walter's Camp Rd and Milpitas Wash. 100 Comment
  UCR249697  Pectis papposa T. B. Salvato 2012-10-25 7256 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 5 km west-southwest of Rainey Well 601 Comment
  UCR264456  Pectis papposa A. C. Sanders, Jim Malusa 2015-9-8 41827 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 355 Comment
  RSA92218  Pectis papposa F. W. Peirson 1938-11-12 92218 Imperial Along boilevard to Imperial Valley directly opposite the road to Mecca. 0 Comment
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Feb 20 2013
  JEPS34817  Pectis papposa var. papposa S. B. Parish 1912-10-19 8372 Imperial dunes near Calexico; Salton Basin 0 Comment
  SD243845  Pectis papposa var. papposa Gary Diridoni 1997-11-21 Imperial Coyote Wash Comment
  UCR269516  Pectocarya A. C. Sanders, Jim Malusa 2016-3-8 42148 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
  CDA40695  Pectocarya heterocarpa T. C. Fuller 1966-3-17 14482 Imperial In tableland west of Picacho Wash, 8 miles northwest of Winterhaven. 0 Comment
  RSA0024964  Pectocarya heterocarpa J. Andre 2013-3-3 23976 Imperial Yuha Desert, along Highway 98 15.1 miles ESE of Ocotillo, and west of Calexico. Sandy area near Pinto Wash crossing. 38 Comment
  SEINET777394  Pectocarya heterocarpa Raul Gutierrez 2008-3-11 1869 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  UCR269527  Pectocarya heterocarpa A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42047 Imperial Sonoran (Colorado) Desert, confluence of Mammoth Wash and side canyon, 0.9 km SSW (197 deg. ) of Hayden Well, Chocolate Mountains 247 Comment
  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
  SDSU17653  Pectocarya peninsularis Gwen Simpson, Michael G. Simpson 1998-2-27 3 Imperial S-2 roadside (north side), 2 miles north of junction with I-8, 0.6 mile west of Shell Canyon Road. 122 Comment
  UCR107950  Pectocarya platycarpa Jon P. Rebman, Melanie Howe 1997-4-5 3924 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  UCR269735  Pectocarya platycarpa A. C. Sanders, Jim Malusa 2016-3-17 42323 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  SD262233  Pectocarya recurvata A. C. Sanders 2017-3-12 42825 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, south of Salvation Wash and NE of German Diggins Wash. 404 Comment
  UCR260238  Pectocarya recurvata A. C. Sanders, Jim Malusa 2015-3-8 41342 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range 354 Comment
  SEINET7991711  Pectocarya setosa Jon P. Rebman 2001-4-13 7214 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1000 Comment
  SD155881  Pellaea mucronata subsp. mucronata Jon P. Rebman 2001-3-16 7200 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. 1046 Comment
  RSA0073948  Pellaea mucronata var. mucronata Jim M. Andre 2015-3-3 31378 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line. 963 Comment
  RSA802161  Penstemon clevelandii Duncan S. Bell 2013-3-24 4642 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  UC507861  Penstemon clevelandii Orcutt 259 Imperial Mountain Springs Grade Comment
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Oct 12 2015
  UCR269635  Perityle A. C. Sanders, Jim Malusa 2016-3-7 42129 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  CAS-BOT-BC355927  Perityle emoryi Robert F. Thorne; Robert Rutherford 1964-4-10 33547 Imperial SE Imperial County. Araz Wash, between Pasadena and Stud Mts., Cargo Muchacho Mts. 304 Comment
  CAS-BOT-BC355935  Perityle emoryi C. L. Hitchcock 1966-3-20 24293 Imperial About 15 mi. n. of Ogilby along rd. to Blythe Comment
  RSA471865  Perityle emoryi N. C. Cooper 1949-3-17 3101 Imperial Colorado Desert, Coyote Wells. 304 Comment
  SBBG8656  Perityle emoryi H. and M. Dearing 1942-4-9 3142 Imperial Mountain Spring Grade 609 Comment
  SD173193  Perityle emoryi Larry Hendrickson, L. Louise Jee 2005-4-22 2053 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
  SD199857  Perityle emoryi Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16566 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD199858  Perityle emoryi Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16414 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
  SD211381  Perityle emoryi Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18912 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
  SD242722  Perityle emoryi Andrea Laltoo 2005-3-26 29 Imperial Yuha Desert Area of Critical Environmental Concern, in wash W of De Anza campground, S of route 294 134 Comment
  SD242724  Perityle emoryi 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SD37028  Perityle emoryi T. W. Whitaker 1941-10-1 Imperial In-Ko-Pah Gorge Comment
  SD73550  Perityle emoryi Helen V. Witham 1970-3-1 688 Imperial [Field Notes give Pinto Wash as the location] near boulders or under shrubs. 299 Comment
  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
  UCR226579  Perityle emoryi Jim Andre, Glenn L. Clifton 2011-2-20 15837 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  UCR266547  Perityle emoryi A. C. Sanders, Jim Malusa 2016-1-24 41992 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe road on the upper alluvial fan in mouth of canyon below Lion Head Mountain, 17 km NE (63 deg. ) of Niland 314 Comment
  UCR269775  Perityle emoryi A. C. Sanders, Jim Malusa 2016-3-15 42257 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  UCR279400  Perityle emoryi A. C. Sanders, Jim Malusa 2017-3-25 43023 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
  RSA0021422  Perityle emoryi J. R. Shevock 1972-4-3 2065 Imperial Rocky Pt. Salton Sea. Comment
  CAS-BOT-BC418931  Persicaria lapathifolia S. B. Parish 1912-7-2 8075 Imperial Near Calexico Comment
  POM212927  Petalonyx linearis F. W. Peirson 1935-4-16 11460 Imperial North of the bridge over the canal at Laguna Dam Comment
  RSA445151  Petalonyx thurberi G. R. Johnstone 1930-3-25 s.n. Imperial Yuma, near Colorad River Desert. Comment
  RSA802553  Petalonyx thurberi Duncan S. Bell 2013-3-24 4617 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  VVC307  Petalonyx thurberi W. W. Mayhew 1958-12-19 s.n. Imperial Colorado Desert, 5 miles west of Glamis 119 Comment
  RSA652292  Petalonyx thurberi C. J. Humphrey 1936-6-8 225 Imperial Southeast Indio. Comment
  RSA776106  Petalonyx thurberi subsp. thurberi Amber Swanson 2011-3-8 193 Imperial Algodone dunes; open area N of wilderness area. 80 Comment
  POM60072  Petunia parviflora S. B. Parish 1902-10-21 8322 Imperial Colorado Riv. Comment
  RSA167676  Peucephyllum schottii R. F. Thorne, Robert L. Rutherford 1964-4-11 33601 Imperial Gables Wash, ca 3 miles W of Imperial Gables, Chocolate Mts. 396 Comment
  RSA697281  Peucephyllum schottii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1285 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD173191  Peucephyllum schottii Juergen Schrenk 2006-1-26 49 Imperial Wonderstone Wash, foothills of Santa Rosa Mountains Comment
  SD199861  Peucephyllum schottii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16209 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  UC382574  Peucephyllum schottii Edmund C. Jaeger 1925-12-18 Imperial Beals Well Colorado Desert Comment
  UC403400  Peucephyllum schottii H. E. and S. T. Parks Feb. 1929 377 Imperial near the entrance Carrizo Canyon Comment
  UCR33598  Peucephyllum schottii Sears 1978-4-11 1143 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mts. transect Comment
  RSA278762  Phacelia ambigua Bonnie M. Rich 1979-4-20 79032 Imperial on the north side of the All American Canal 1/4 mile W of Power drop 1. Comment
  RSA348935  Phacelia ambigua Robert F. Thorne, R. Rutherford 1964-4-11 33646 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  UCR153079  Phacelia campanularia subsp. campanularia Jon P. Rebman 2001-3-14 7129 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
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Jun 19 2018
  SD152192  Phacelia crenulata Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6543 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  CDA40391  Phacelia crenulata var. ambigua T. C. Fuller 1962-4-4 8062 Imperial Highway 98 to Calexico, 16.0 miles east of Ocotillo. 0 Comment
  JEPS22167  Phacelia crenulata var. ambigua Rimo Bacigalupi with Paul Hutchison 1958-2-17 6139 Imperial on Blythe-Ogilby rd 1 1/2 mi n junction with road from Glamis (gully close to road summit over mts.); Chocolate Mountains 335 Comment
  SD191927  Phacelia crenulata var. ambigua Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14438 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SD191928  Phacelia crenulata var. ambigua Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14384 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
  SD200045  Phacelia crenulata var. ambigua Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16118 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
  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
  UCR269685  Phacelia crenulata var. ambigua A. C. Sanders, Jim Malusa 2016-3-16 42271 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  UCR269760  Phacelia crenulata var. ambigua A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42218 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
  UCR120532  Phacelia crenulata var. crenulata George K. Helmkamp, E. A. Helmkamp 2001-3-17 6296 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 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
  RSA766052  Phacelia crenulata var. minutiflora Jim Andre, Tasha La Doux 2009-2-26 9883 Imperial Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains. 182 Comment
  SD250502  Phacelia crenulata var. minutiflora Ellen Dean, Tom Starbuck, Margaret Starbuck 2010-4-8 5840 Imperial BLM Algodones Dunes Natural Area: E side of dunes; 6 miles N of Hwy 78, along Kipf Road, E and W side of road. Along wash. 74 Comment
  SDSU21318  Phacelia crenulata var. minutiflora Stephanie Winter Lois, Michael G. Simpson 2015-3-27 2 Imperial Mountain Springs road, exit south from I-8, ca. 200 feet south of parking area. 675 Comment
  SEINET3141161  Phacelia crenulata var. minutiflora R. W. Spellenberg 2001-2-6 13118 Imperial Picacho Rd. ca. 20 air km (and 22.5 rd km) of Winterhaven where road crosses unnamed Wash. 200 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
  UCD83500  Phacelia crenulata var. minutiflora Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5840 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
  RSA787480  Phacelia cryptantha Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3289 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  POM197428  Phacelia distans Roxana S. Ferris 1928-4-18 197428 Imperial 2.5 mi E of Mountain Springs on the El Centro Road Comment
  RSA428208  Phacelia distans N. C. Cooper 1949-3-17 3109 Imperial Mountain Springs. 610 Comment
  SD242850  Phacelia distans 1993-3-21 Imperial Pinto Canyon Comment
  SD260260  Phacelia distans A. C. Sanders, Jim Malusa 2016-3-15 42250 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd (Lion Head Mountain 7.5'Q) 441 Comment
  SEINET3131238  Phacelia distans R. W. Spellenberg, N. Zucker 2000-3-29 13050 Imperial 42 air km NNE of Mecca 610 Comment
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Oct 9 2013
  UC669315  Phacelia distans Annie M. Alexander and Louise Kellogg 1941-3-17 1959 Imperial 31 mi n Ogilby; Colorado Desert, Midway Wells Comment
  UCR269683  Phacelia distans A. C. Sanders, Jim Malusa 2016-3-15 42250 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd. 442 Comment
  RSA681359  Phacelia distans Scott D. White, Michael Honer 2003-3-28 8886 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  SEINET12319682  Phacelia distans N. H. Holmgren, Holmgren, P. K. 1974-1 7515 Imperial Jacumba Mountains, 3 airline mi SW of Ocotillo 274 Comment
  RSA265178  Phacelia ivesiana I. L. Wiggins, Jack Zaninovich 1937-2-25 8602 Imperial Picacho Wash, 0.7 north of All-American Canal Spillway. Comment
  UCR41686  Phacelia minutiflora A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6235 Imperial Sonoran (Colorado) Desert, Painted Gorge, 5.1 mi north of S-80 on Painted Gorge Road, c. 5 mi NE of Ocotillo 152 Comment
  SD115544  Phacelia neglecta Duffie Clemons, Erik Jonsson 1983-3-22 416 Imperial On rocky, sandy volcanic soil, ca. 50 meters east of Painted Gorge Road, northwest S5. 152 Comment
  SD242852  Phacelia neglecta Andrea Laltoo 2005-3-26 27 Imperial Yuha Desert Area of Critical Environmental Concern, open rocky area W of DeAnza campground, S of route 294 and NE of junction of routes 298 and 297 134 Comment
  UCR279121  Phacelia neglecta A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42759 Imperial Sonoran (Colorado) Desert, Mammoth Wash near Hayden's Well, Chocolate Mountains 274 Comment
  SD242854  Phacelia pedicellata 1993-3-11 Imperial Shell Canyon Comment
  SD143839  Phacelia tanacetifolia B. Pitzer 1998-2-1 3461 Imperial Milpitas Wash, ca. 0.2 miles south of Walter's Camp Road (on Hwy 78), ca. 1 mile west of Highway 78. In wash and on terraces, mostly at bases of shrubs. (IPB 10/07) 91 Comment
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Mar 10 2016
  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
  RSA0121543  Phalaris coerulescens Robert W. Townsend 1948-3-9 s.n. Imperial El Centro. 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
  UCD89271  Phalaris minor Elizabeth Wilson 1940-4-4 s.n. Imperial Truckhaven by Salton Sea. Comment
  UCD89277  Phalaris paradoxa A. A. Beetle 1943-4-27 1951 Imperial Near Holtville. Comment
  POM47206  Pholisma arenarium P. A. Munz 1924-2-23 7825 Imperial Foot of Mountain Springs Grade. Comment
  CAS-BOT-BC230594  Pholisma sonorae Prichard 1915-1-1 s.n. Imperial Melo land, Imperial Valley, Colorado Desert Comment
  SD17613  Pholisma sonorae Allen Keller 1937-5-31 Imperial 7 mi. east of Holtville Comment
  SD90614  Pholisma sonorae Sherwin Carlquist, Gary Wallace 1973-5-14 4365 Imperial east of Holtville Comment
  UC403011  Pholisma sonorae J. Tilley May, 1916 Imperial about 20 mi from Brawley (; desert e of the East Highline) Comment
  UC775203  Pholisma sonorae Paul K. Koluvek 1946-6-11 Imperial in sandy bank on both sides of large drain canal 17 mi ne Brawley (1 mi w of old Birch line, ne part of valley); Imperial Valley 0 Comment
  RSA787983  Pholistoma auritum var. arizonicum Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3488 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
  SBBG87957  Pholistoma membranaceum A. C. Sanders, D. Charlton, B. Pitzer, W. Wright 1986-3-10 6273 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
  SDSU19057  Phoradendron californicum Carolyn Kunz 1981-4-14 17 Imperial I-8 east to Mountain Springs Road at end of the freeway offramp on the south side of the road, 10 feet from the road. 549 Comment
  SEINET13311308  Phoradendron californicum A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41922 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range. 267 Comment
  UCR279319  Phoradendron californicum A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42715 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  UCR281905  Phoradendron californicum A. C. Sanders, Jim Malusa 2017-9-22 43371 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
  UC848901  Phoradendron macrophyllum Ira L. Wiggins 1937-2-25 8601 Imperial flats near large irrigation canal 7 mi. n. Bard Comment
  RSA792662  Phoradendron villosum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4428 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  RSA23180  Phragmites australis I. L. Wiggins 1938-3-25 8921 Imperial 10 miles north west of Westmoreland. Comment
  RSA603960  Phragmites australis L. C. Wheeler 1956-12-28 7244 Imperial Mouth of Alamo River. Comment
  SD250588  Phragmites australis Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28812 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
  RSA695940  Physalis crassifolia LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1283 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD262373  Physalis crassifolia A. C. Sanders, Jim Malusa 2017-3-12 42839 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Pegleg Well near Pegleg Mine. 423 Comment
  SDSU11218  Physalis crassifolia Bruhns 1966-4-2 201 Imperial Along highway 80, about 10 miles. E of Jacumba. Comment
  UCR170252  Physalis crassifolia Scott D. White, Jennifer H. Jones 2005-4-19 10957 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  UCR50960  Physalis crassifolia George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  JEPS8974  Physalis lancifolia S. B. Parish 1912-10-21 8337 Imperial Ft. Yuma Colorado River (Colorado River bottoms) Comment
  SD254577  Physaria tenella A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42060 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, head of Mammoth Wash, above slot canyon in upper gorge (Mammoth Wash 7.5'Q) 487 Comment
  SD262252  Physaria tenella A. C. Sanders, Jim Malusa 2017-3-9 42773 Imperial Sonoran (Colorado) Desert: plateau above slot canyon near head of Mammoth Wash, Chocolate Mountains. 505 Comment
  UCR269495  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 488 Comment
  CLARK-A1528-3842  Pilostyles thurberi John C. Roos 1963-6-1 Imperial Comment
  HSC80384  Pilostyles thurberi R. F. Thorne, W. Wisura, Paul Peterson, C. R. Annable 1984-4-27 58268 Imperial Near junction of Hwy. 86 (Blood Alley) and road to U.S. Navy Salton Sea Test Base, 10.4 mi. S of Salton City Comment
  RSA159384  Pilostyles thurberi I. L. Wiggins 1957-3-24 14031 Imperial 2 miles west of Plaster City along Hwy 80 Comment
  RSA668033  Pilostyles thurberi Robert L. Rutherford 1963-11-30 12 Imperial Pinto Wash, 7.7 miles west of Mount Signal on Hwy 98; Comment
  UCR123798  Pilostyles thurberi Steven R. Hill, K. Kramer 2001-4-27 33496 Imperial Sonoran Desert, California Route 86, W side of U.S. Navy Salton Sea Test Base road just east of Route 86, about 10.4 mi south of Salton City 5 Comment
  JEPS7170  Plantago ovata W. L. Jepson 1927-4-15 11718 Imperial e of Holtville Comment
  OBI2707  Plantago ovata Dieter H. Wilken, Gary D. Wallace 1966-2-22 665 Imperial Travertine Pt. Salton City and Indio 37 Comment
  SD143745  Plantago ovata G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2869 Imperial Between Highway I-8 and the All-American Canal across from the Brock Research Center; ca. 3.0 miles east of the junction of Highway CA-98 with I-8. 46 Comment
  SD200116  Plantago ovata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16309 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SDSU1036  Plantago ovata H. Wedberg 1962-3-23 847 Imperial Ten miles NE of Jacumba on road to El Centro. 762 Comment
  SEINET777397  Plantago ovata Raul Gutierrez 2008-3-11 1872 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  UC124297  Plantago ovata T. S. Brandegee 1901-3-30 Imperial near Boundary Line; Colorado Desert, Signal Mt. Comment
  UCR241555  Plantago ovata A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40672 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
  UCR41894  Plantago ovata A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6253 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
  SEINET8361729  Plantago ovata Unknown 1938-5-17 9600 Imperial upper end of Painted Gorge, Carisso Mts. Comment
  POM68833  Plantago ovata var. fastigiata Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA289282  Plantago ovata var. fastigiata Charles Convis 1980-4-10 160 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. -21 Comment
  RSA336151  Plantago ovata var. fastigiata Robert F. Thorne 1978-4-29 52113 Imperial West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well. Comment
  SEINET3831704  Plantago ovata var. fastigiata Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18860 Imperial Southwest of plaster City on Bureau of Land Management (BLM) property on an area proposed for development of a solar facility: S of Hwy. S80 & NE of Ocotillo & W of El Centro; alonga powerline road 53 Comment
  UCR236280  Plantago ovata var. fastigiata Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18860 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, along powerline road 53 Comment
  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
  RSA761076  Pleuraphis rigida Thomas Stoughton, J. McConnaughy, Andrew Monks, M. Volke 2010-4-7 123 Imperial SW of Plaster City. N of Hwy 8. EC 350. Main wash approx. 1/2 mile W of Dunaway Rd. -38 Comment
  CAS-BOT-BC326626  Pleurocoronis pluriseta Edgar A. Mearns 1894-5-13 3144 Imperial Mountain Springs Comment
  CAS-BOT-BC326674  Pleurocoronis pluriseta Fay A. Mac Fadden 1935-3-25 14461 Imperial Highway Coyote Wells to Jacumba Comment
  SD161411  Pleurocoronis pluriseta Jon P. Rebman, Jim Rocks 2005-2-10 10962 Imperial Little Picacho Wilderness Area (BLM property), north of Winterhaven, southwest of Colorado River; approximately 18 miles north of S24 on Picacho Road, just south of the Picacho State Recreation Area. (IPB 10/07) 195 Comment
  SEINET7990417  Pleurocoronis pluriseta Jon P. Rebman 2000-4-20 6544 Imperial California EUA, E side of Fish Creek Mountains, W of Salton Sea Comment
  SFV4463  Pleurocoronis pluriseta D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert About 34 miles west of El Centro, at west end of E bridge over Devil's Canyon. Very rocky, desert slope. 480 Comment
  UCR148704  Pleurocoronis pluriseta Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6544 Imperial Sonoran (Colorado) Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCR266747  Pleurocoronis pluriseta A. C. Sanders, Jim Malusa 2016-1-23 41966 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  LA91310  Pluchea sericea W. B. Welch; 1928-5-4 sn Imperial near Salton Sea Comment
  SD128763  Pluchea sericea Darley F. Howe 1980-4-13 Imperial 3 miles south of Highway 8 on Andrade Road Comment
  SD128771  Pluchea sericea Darley F. Howe 1980-4-13 Imperial 2 miles west of California-Arizona state line on Highway 8 Comment
  SD21497  Pluchea sericea Frank F. Gander 1938-5-20 5740 Imperial Brawley Comment
  UCD134940  Pluchea sericea Malcolm A. Nobs; S. Galen Smith 1948-9-3 514 Imperial Imperial State Game Refuge, 4 miles south of Calipatria. Comment
  SEINET9288835  Pluchea sericea Unknown 1962-5-23 6467 Imperial Imperial Valley Comment
  UC1787753  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. 1000 Comment
  SEINET8007233  Poa secunda subsp. secunda Jon P. Rebman 2001-3-16 7135 Imperial Jacumba Natural area, In-Ko-PahMountains 975 Comment
  SBBG61488  Polygonum R. Hoffmann 1928-10-21 Imperial El Centro Comment
  SEINET8008076  Polygonum arenastrum Jon P. Rebman 1996-10-27 3755 Imperial Palo Verde, S of Palo Verde Valley area 5 Comment
  SD142901  Polygonum argyrocoleon Jon P. Rebman, Adrienne Russell 1997-9-6 4183 Imperial West of Calexico, junction of Brockman Road & Highway 98, along irrigation ditch. 0 Comment
  UC791755  Polygonum argyrocoleon A. A. Beetle 1943-5-21 16 Imperial Comment
  UCR121149  Polygonum argyrocoleon George K. Helmkamp, E. A. Helmkamp 2001-3-16 6263 Imperial Sonoran (Colorado) Desert, Imperial Valley, Andre Rd. and Lack Rd., southwest of Westmorland -46 Comment
  UC1101171  Polygonum hydropiperoides Malcolm A. Nobs and S. Galen Smith 1948-9-5 561 Imperial above Laguna Dam (on bridge foundation); Colorado River Comment
  JEPS50544  Polygonum persicaria W. L. Jepson 1912-11-2 5280 Imperial Lower Palo Verde Valley; river banks 73 Comment
  RSA0121673  Polygonum punctatum Robert F. Thorne 1978-4-29 52112 Imperial South of Salton Sea: Margin of Coachella Canal on bank at water line. Comment
  CAS-BOT-BC232596  Polypogon monspeliensis Frank B. McMurry 1946-6-20 1409 Imperial Along side of channel leading into Ferguson Lake, Imperial National Wildlife Refuge Comment
  RSA0104184  Polypogon monspeliensis Duncan S. Bell, Evan Meyer 2015-5-5 8196 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
  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
  POM20120  Porophyllum gracile D. D. Keck 1923-12-22 s.n. Imperial Beales Well. 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
  SD118863  Porophyllum gracile Steven P. McLaughlin, Janice E. Bowers 1983-11-10 2717 Imperial Small watercourse, 10.2 miles south of Picacho State Recreational Area. (IPB 10/07) 185 Comment
  SD254545  Porophyllum gracile A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42097 Imperial Sonoran (Colorado) Desert: upper Mammoth Wash, 1-3.25 km above Hayden Well (Mammoth Wash 7.5'Q) 316 Comment
  UCR242306  Porophyllum gracile A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40360 Imperial Sonoran (Colorado) Desert, between Rainey Well (windmill) and Indian Well, just off BLM Rd. 549, 1.1 km west of Bradshaw Trail 524 Comment
  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
  UCR277555  Prenanthella exigua Mitch Provance 2008-3-15 10070 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
  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
  SD129543  Proboscidea althaeifolia A. C. Sanders 1989-9-26 9515 Imperial Chocolate Mountains Aerial Gunnery Range, Explosive Ordinance Disposal campsite, 1 km west of the end of Dietz Road, wash on an alluvial fan ca. 3 km southeast of the southern end of the Little Mule Mountains, on wash bank. 324 Comment
  SD250757  Proboscidea althaeifolia Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28729 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  SD260274  Proboscidea althaeifolia A. C. Sanders, T. B. Salvato 2012-11-15 40522 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench south of the Chuckwalla Mtns., 0.35 km SW of Raineys Well at NW foot of volcanic knob, south of Bradshaw Trail. Sandy wash beside dirt road. 537 Comment
  UCR245074  Proboscidea althaeifolia A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40386 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
  UCR264455  Proboscidea althaeifolia A. C. Sanders, Jim Malusa 2015-9-8 41828 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 355 Comment
  CAS-BOT-BC202313  Prosopis glandulosa var. torreyana Edgar A. Mearns 1894-5-8 2982 Imperial Eastern base of Coast Range, Mountain Spring Road Comment
  CAS-BOT-BC202318  Prosopis glandulosa var. torreyana Ira L. Wiggins 1938-3-25 8922 Imperial 10 miles north-west of Westmoreland Comment
  CAS-BOT-BC202319  Prosopis glandulosa var. torreyana H. E. McMinn 1925-7-1 1481 Imperial 1/2 mi. N. Kane Springs, Col. Desert Comment
  CDA210  Prosopis glandulosa var. torreyana Frank B. McMurry 1943-1 1400 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  SD21496  Prosopis glandulosa var. torreyana Frank F. Gander 1938-5-20 5739 Imperial Brawley. (IPB 10/07) Comment
  SEINET7999863  Prosopis glandulosa var. torreyana Jon P. Rebman 2000-4-19 6534 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea Comment
  UCR148724  Prosopis glandulosa var. torreyana Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6534 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  CDA27699  Prosopis pubescens A. C. Browne 1953-10-9 Imperial Westmoreland. 0 Comment
  CDA4239  Prosopis strombulifera G. L. Osborn, R. A. Flock 1963-7-3 Imperial Southwest corner of the old U.S.D.A. Experimental Station, Bard. 0 Comment
  CDA4240  Prosopis strombulifera G. L. Osborn, R. A. Flock 1963-7-3 Imperial Southwest corner of the old U.S.D.A. Experimental Station, Bard. 0 Comment
  UCR109531  Prosopis strombulifera R. D. Goeden, Don W. Ricker 1965-8-11 s.n. Imperial Colorado River Valley, Bard, at old USDA Expt. Station, NE of Yuma, AZ 41 Comment
  RSA1580  Prunus fremontii Carl B. Wolf 1931-3-14 1903 Imperial Mountain Spring Grade. 457 Comment
  CAS-BOT-BC356307  Psathyrotes ramosissima LeRoy Abrams 1903-4-2 3223 Imperial Signal Mountain, Colorado Desert Comment
  GMDRC4156  Psathyrotes ramosissima J. Andre, T. La Doux 2010-3-1 12567 Imperial Borrego Desert region: approx 2.5 mi. northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  RSA302499  Psathyrotes ramosissima R. F. Thorne 1977-11-25 50894 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 76 Comment
  SD140466  Psathyrotes ramosissima Jon Rebman, Andrew Salywon 1997-3-19 3822 Imperial NW of Ocotillo: along Hwy S2 between Ocotillo and Canebrake; 2.1 mi NW of jctn. with I-8 79 Comment
  CAS-BOT-BC353598  Psorothamnus emoryi Peter H. Raven 1962-4-19 17380 Imperial 0.8 miles southeast of Kane Springs -45 Comment
  HSC83086  Psorothamnus emoryi A. C. Sanders, Pitzer, Charlton, et al. 1986-3-8 6157 Imperial E Mesa, E end of Montgomery Rd. at the Coachella Canal, ca. 1.25 mi NW of Mammoth Wash crossing of the canal 27 Comment
  POM320528  Psorothamnus emoryi Worthman 1967-4-11 22 Imperial Painted Gorge, Salton Sea Drainage. Comment
  RSA597668  Psorothamnus emoryi Michael A. Vincent, James C. Solomon, Jon Rebman, Karl Vincent 1997-1-31 7704 Imperial Along Rt. 98 at the road turning to Ocotillo, near RR line. 66 Comment
  SD136190  Psorothamnus emoryi Melanie Howe, F. Awbrey, D. Hunsaker 1993-10-29 360 Imperial West of Shell Canyon Road, south of landfill, along dirt road paralleling power lines leading to S2. (IPB 10/07) 182 Comment
  SD152204  Psorothamnus emoryi Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6529 Imperial NW of El Centro, about 4 miles S of San Sebastian Natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains 29 Comment
  SEINET10442868  Psorothamnus emoryi J. G. Harrison 2016-3-13 s.n. Imperial Junction of Ogilby Road and I-8. 29 Comment
  SJSU4514  Psorothamnus emoryi R. L. MacDonald 1962-4-12 35 Imperial Kane Springs near San Felipe wash, Salton Sea Desert Comment
  UCR278737  Psorothamnus emoryi Onkar Singh, B. Huttar 2015-3-14 5073 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  POM9632  Psorothamnus emoryi Philip A. Munz 1920-12-28 s.n. Imperial 15 mi E of Holtville -30 Comment
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Nov 21 2013
  RSA602097  Psorothamnus emoryi L. C. Wheeler 1955-6-10 7154 Imperial 3 miles N of John's Boat Landing. Comment
  RSA91373  Psorothamnus emoryi F. W. Peirson 1927-4-14 7186 Imperial Canyon near east end of Santa Rosa Mountains, 8 miles from Imperial Valley Boulevard. Comment
  SD191911  Psorothamnus emoryi var. emoryi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14510 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
  SD191913  Psorothamnus emoryi var. emoryi Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14407 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
  SD243909  Psorothamnus emoryi var. emoryi Donald Hazlett 1993-3-13 6833 Imperial 4 mi. S of Ocotillo in Davies Valley 274 Comment
  SD79813  Psorothamnus emoryi var. emoryi Helen V. Witham 1970-3-23 1231 Imperial 2 miles west of Ocotillo on S2 199 Comment
  SEINET3407668 Image available Psorothamnus emoryi var. emoryi R. J. Barr 1967-1 67 -121 Imperial Signal Hill West of El Centro Comment
  RSA598223  Psorothamnus polydenius G. A. Levin 1993-4-10 2237 Imperial Coyote Mountains, Domelands area 425 Comment
  HSC83064  Psorothamnus schottii A. C. Sanders, Pitzer, Wright, Charleton, Weir, Bramlett, et al. 1986-3-9 6229 Imperial Painted Gorge, 5.1 mi. N of S-80 on Painted Gorge Road, ca 5 mi. NE of Ocotillo 152 Comment
  SD191917  Psorothamnus schottii Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14408 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
  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
  RSA2644  Psorothamnus spinosus E. R. Johnson 1928-6-8 973 Imperial Along highway, W side of the Salton Sea, Colorado Desert Comment
  SD211416  Psorothamnus spinosus Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18919 Imperial South of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; in a large wash just S of a powerline road 36 Comment
  SEINET3407799 Image available Psorothamnus spinosus Marc A. Baker 1982-6-15 4422 Imperial Just west of Ocotillo, along freeway 8. Mojave Desert w/Larrea, Artemisia, Eriogonum. Opuntia. Comment
  UCR269633  Pterostegia drymarioides A. C. Sanders, Jim Malusa 2016-3-7 42134 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  RSA0027545  Quercus turbinella F. T. Sproul, Matt Kedziora 2012-12-18 6005 Imperial Mountain Springs Grade new Desert View Tower. 771 Comment
  SD162633  Rafinesquia californica Jon Rebman, Mark Miller 2003-5-10 8977 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  UCR155783  Rafinesquia californica Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7216 Imperial Peninsular Range, In-Ko-Pah Mountains, Jacumba natural area along road ascending to Valley of the Moon 1000 Comment
  RSA289326  Rafinesquia neomexicana Charles Convis 1980-4-9 138 Imperial Colorado Desert, Western Salton Basin, 27 km. due WNW of Westmorland, Ca. Carrizo Wash ca. 1 km S. of confluence with San Felipe Creek. -30 Comment
  RSA472426  Rafinesquia neomexicana H. de Forest, Jack Rempel 1933-4-10 17440 Imperial Superstition Mt Comment
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Mar 28 2011
  SD199863  Rafinesquia neomexicana Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16459 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  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
  SD199871  Rafinesquia neomexicana Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16105 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD260008  Rafinesquia neomexicana J. M. Andre 2013-3-3 23956 Imperial Yuha Desert, along Hwy 98 approx. 7 mi. SE of Ocotillo, just outside crucifixon thorn natural area. Coyote Wells 7.5'Q 107 Comment
  SD48476  Rafinesquia neomexicana E. K. Balls, P. C. Everett 1958-3-20 22934 Imperial 22.4 miles NW along road from Ogilby to Blythe. 365 Comment
  UCR212896  Rumex A. C. Sanders 2010-2-20 37313 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, c. 6 mi. NE of Holtville, Highline Road at Boyd Rd. -3 Comment
  CAS-BOT-BC433471  Rumex dentatus A. C. Sanders; Victor Leighton; Morgan King 2010-3-24 37561 Imperial Sonoran (Colorado) Desert; Salton Trough: Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland. -67 Comment
  SD119937  Rumex dentatus Amadeo M. Rea 1984-12-3 545 Imperial In mesa marsh, northwest of Seeley, above New River. (IPB 10/07) Comment
  UCR278777  Rumex dentatus Onkar Singh, B. Huttar 2015-3-19 5154 Imperial Sonoran (Colorado) Desert, Imperial Valley, c. 16 km NW of El Centro, south side of Payne Rd, 800 m west of Huff Rd and 1.6 km east of Parachute Drop Test Range -13 Comment
  SD190674  Rumex fueginus Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3197 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  SBBG87788  Rumex obtusifolius A. C. Sanders et al. 1986-3-8 6164 Imperial edge of sugarbeet field, intersection of Hwy 78 and S32 (Butters Rd), ca. 9 mi E of Brawley -30 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-BC280547  Saccharum ravennae Wm. Anderson 1959-10-1 s.n. Imperial Near Niland Comment
  CDA28588  Saccharum ravennae E. Lopez, N. Perez 2002-8-28 PDR P 100360 Imperial Sonoran Desert; in the vicinity of Palo Verde. Sheet 2 of 2, vegetative. 0 Comment
  CAS-BOT-BC103834  Salix exigua Mrs. H. P. Bracelin 1932-4-14 614 Imperial Along highway, 6.5 km. west of Calexico 6 Comment
  OBI75780  Salix exigua Mrs. H. P. Bracelin 1932-4-13 608 Imperial 22.5 km N of Brawley -35 Comment
  POM209488  Salix exigua H. P. Bracelin 1932-4-13 607 Imperial 22.5 km. north of Brawley. -35 Comment
  SBBG27531  Salix exigua Mrs. H. P. Bracelin 1932-4-13 607 Imperial 22.5 km N of Brawley -35 Comment
  LA210193  Salix exigua var. exigua F. R. Fosberg; 1932-3-3 7819 Imperial Colorado River across from Yuma, Arizona Comment
  UCR265264  Salix exigua var. exigua Jon P. Rebman, John La Grange, Warren Schmidtmann, J. Emming 2014-9-25 28818 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-BC108353  Salix gooddingii LeRoy Abrams 1903-4-1 3195 Imperial Blue Lake, Imperial Valley Comment
  CAS-BOT-BC108363  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 612 Imperial Near bridge over New River, Calexico -7 Comment
  JEPS38427  Salix gooddingii W. L. Jepson 1927-4-15 11737 Imperial Fort Yuma; Colorado River 30 Comment
  POM6511  Salix gooddingii Philip A. Munz, L. T. Street, G. Williams 1919-3-26 2342 Imperial Figtree John's Spring, Salton Sea. -15 Comment
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Oct 23 2012
  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
  SD1041  Salix gooddingii Mrs. H. P. Bracelin 1932-4-13 609 Imperial Loose sandy bank of large irrigation ditch, 22.5 km north of Brawley -35 Comment
  UC483047  Salix gooddingii F. R. Fosberg 1932-3-31 7817 Imperial across from Yuma, Az. Colorado R. Comment
  UC483048  Salix gooddingii F. R. Fosberg 1932-3-31 7818 Imperial across from Yuma, Az. Colorado R. Comment
  CAS-BOT-BC126277  Salix sessilifolia Roxana S. Ferris 1918-6-20 1030 Imperial Coloroado River bottoms 10 miles from Yuma Comment
  SD115623  Saltugilia australis Duffie Clemons, Erik Jonsson 1983-5-8 DC 564 Imperial 150 meters northeast of 'Whip', northeast-facing slope. (IPB 10/07) Comment
  RSA798397  Salvia apiana Jon P. Rebman, Mike Simpson 1997-5-28 4124 Imperial Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler s Cave area south of Mountain Spring. Comment
  SBBG6475  Salvia apiana H. and M. Dearing 1939-4-9 3134 Imperial Mountain Springs Grade Comment
  SEINET8001264  Salvia apiana Jon P. Rebman 1997-4-5 3919 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  POM211371  Salvia vaseyi Carl B. Wolf 1931-5-29 2188 Imperial 1/2 mile below Mountain Springs. 457 Comment
  UC527493  Salvia vaseyi C. B. Wolf 1931-5-29 2188 Imperial 0.5 mi below Mountain Springs 457 Comment
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Apr 28 2010
  RSA769289  Salvinia molesta Rick E. Riefner Jr. 2009-9-25 09 -210 Imperial Near Bard, Ross Road and Baseline Road at the Reservation Main Drain 37 Comment
  RSA769290  Salvinia molesta Rick E. Riefner Jr. 2009-9-25 09 -205 Imperial Near Bard, Ross Road and Baseline Road at the Reservation Main Drain 37 Comment
  CDA39874  Sarcostemma cynanchoides J. Budaj 1959-8-25 s.n. Imperial 0 Comment
  SD191746  Schismus arabicus Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14572 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
  SEINET10389809  Schismus arabicus A. C. Sanders, Jim Malusa 2015-3-6 41285 Imperial Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  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
  UCR269894  Schismus arabicus A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42207 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
  UCR279097  Schismus arabicus A. C. Sanders, Jim Malusa 2017-3-11 42808 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland 198 Comment
  UCR33717  Schismus arabicus Sears 1978-3-14 715 Imperial Sonoran (Colorado) Desert, 8 mi NW of Winterhaven, 7 mi NW of US Hwy 80. Picacho Road just across All American Canal in Picacho Wash 55 Comment
  SD118740  Schismus barbatus Steven P. McLaughlin, Janice E. Bowers 1984-2-28 2761 Imperial Indian Pass Road, at Indian Pass, 8.3 miles northeast of Ogilby Road. 334 Comment
  UCD83487  Schismus barbatus Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5828 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
  RSA0094614  Selaginella eremophila Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8209 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  CAS-BOT-BC364145  Senecio mohavensis William Anderson 1964-2-18 s.n. Imperial Painted Gorge Comment
  SD199873  Senecio mohavensis Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16492 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
  SEINET7990687  Senecio mohavensis Jon P. Rebman 1998-3-21 4926 Imperial California EUA, Davies Valley area; S of Ocotillo 150 Comment
  RSA0012627  Senecio mohavensis George K. Helmkamp 1988-2-28 33 Imperial At end of dirt road ca. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98. [10 km cell; PG-1N, 0E] 152 Comment
  SD199997  Senegalia greggii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16150 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
  SD260250  Senegalia greggii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42042 Imperial Sonoran (Colorado) Desert: 0.9 km SSE (168a^z) of Hayden Well in pass through the hills east of Mammoth Wash, Chocolate Mountains (Mammoth Wash 7.5'Q) 255 Comment
  JEPS48857  Senna armata Marjorie D. Clary 1932-5-9 944 Imperial Beals Well Chocolate Mts., Beals Well Comment