Search Results — 2000 specimen records retrieved (1928 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/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  JEPS61231  Abronia villosa W. S. Childs 1922-3-28 Imperial Colorado Desert, Browley Comment
  SBBG1869  Abronia villosa R. Moran 1958-3-1 6512 Imperial Pinto Wash 75 Comment
  SBBG92153  Abronia villosa D. F. Howe 1980-4-13 Imperial Hwy 8, 9 mi E of Holtville Comment
  SEINET893733  Abronia villosa Steven P. McLaughlin 1986-1 3142 Imperial Riverine dunes on Quechan Indian Reservation. 46 Comment
  UCD109827  Abronia villosa D. W. Ragsdale 1958-3-1 20 a Imperial U.S. Highway 80, 1 mile west of its junction with State Highway 98. Comment
  UCR104855  Abronia villosa George K. Helmkamp, E. Helmkamp 1998-1-24 2576 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the jct of Calif. Hwy 98 with Hwy I-8) 46 Comment
  SD173104  Abronia villosa var. villosa Larry Hendrickson, Kim Marsden, Mary Delavalle 2005-3-17 1726 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
  SD216576  Abronia villosa var. villosa Ian Cain 2011-3-29 1576 Imperial North of I-8, 6.51 km west of Plaster City 56 Comment
  SEINET777398  Abronia villosa var. villosa Raul Gutierrez 2008-3-11 1873 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  UCR217772  Abronia villosa var. villosa Jim Andre, T. La Doux 2010-3-1 12528 Imperial Colorado (Sonoran) Desert, Borrego Desert, southeastern Coyote Mountains, along Painted Gorge Road, c. 5 mi northeast of town of Ocotillo, 4 mi north of Hwy I-8 68 Comment
  UCR278747  Abronia villosa var. villosa Onkar Singh, B. Huttar 2015-3-14 5082 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  UCR33577  Abronia villosa var. villosa Sears 1978-3-15 750 Imperial Sonoran (Colorado) Desert, 0.5 mi. west of Brock Research Station Experimental Farm #2. 40 Comment
  UCR269664  Acamptopappus sphaerocephalus A. C. Sanders, Jim Malusa 2016-3-16 42286 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass 561 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
  HSC4039  Achyronychia cooperi C. L. Hitchcock, C. V. Muhlick 1964-3-19 23139 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek Comment
  JEPS73665  Achyronychia cooperi Dr. L. M. Newlon 1922-4-1 380 Imperial grade e Mountain Springs; grade e of Mountain Springs Comment
  RSA423487A  Achyronychia cooperi H. S. Gentry 1936-1 2170 Imperial West side of Colorado Desert. -30 Comment
  RSA763577  Achyronychia cooperi Doris Bowers 1974-5-4 2248 Imperial Coyote Creek, Anza-Borrego State Park 335 Comment
Read comments
Sep 11 2013
  RSA767463  Achyronychia cooperi J. M. Porter, O. Mistretta, S. Hobbs 2002-3-2 13400 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  RSA767530  Achyronychia cooperi J. M. Porter 2003-4-10 13491 .24 Imperial Imperial Dunes [Algodones Dunes], 1.62 miles northeast [59.49 degrees] of the Gecko Campground loop of Imperial Sand Dunes Recreation Area accessed via California Highway 78. Comment
  SEINET3086297 Image available Achyronychia cooperi W. H. Earle, Rodney Engard 1973-3-3 26 Imperial U.S. 98, 6.5 mi West of Calexico turnoff Comment
  UCR101697  Achyronychia cooperi B. G. Pitzer 1998-2-2 3527 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  RSA0073149  Achyronychia cooperi R. F. Thorne, R. Rutherford 1964-4-11 33624 a Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  SD152208  Acmispon glaber var. brevialatus Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6512 Imperial Mountain Springs Grade, near I-8 exit. Comment
  UCR279160  Acmispon maritimus var. brevivexillus A. C. Sanders, Jim Malusa 2017-3-12 42887 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  RSA0121518  Acroptilon repens H. S. Yates 1937-7-4 6819 Imperial 3 mi. N of Imperial 30 Comment
  RSA615176  Adenophyllum porophylloides Jon P. Rebman, Maggie Loy 1996-10-25 3688 Imperial Smuggler's Cave area: mountains southeast of In-ko-pah Gorge (= Jacumba Mtns), and east of Jacumba. 1030 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
  UCR211969  Adenophyllum porophylloides Jon P. Rebman, Guy L. Fleming, W. Schmidtmann 2009-3-12 16488 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 6 (SP46,Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides and mesas 100 Comment
  UCR260241  Adenophyllum porophylloides A. C. Sanders, Jim Malusa 2015-3-8 41345 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
  POM290868  Agave deserti subsp. deserti Lyman Benson 1933-4-1 4240 -A Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  POM47019  Agave deserti subsp. deserti Mary F. Spencer 1919-5-1 1150 Imperial Near El Centro, Imperial Valley. Comment
  UCR41562  Agave deserti subsp. deserti A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6302 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  UC1100118  Agrostis viridis Malcolm A. Nobs and S. Galen Smith 1948-9-5 559 Imperial above Laguna Dam (lower Colorado River); Colorado River Comment
  RSA167758  Aliciella latifolia Robert L. Rutherford 1964-4-11 33605 Imperial Gables Wash, ca 3 mi. W of Imperial Gables, Chocolate Mts. 396 Comment
  RSA469425  Aliciella latifolia H. S. Gentry 1936-1 2165 Imperial West side of Colorado Desert. -30 Comment
  SD112080  Aliciella latifolia Linda Allen 1977-2-28 Imperial Roadside, along trail leading to Davies Canyon. (IPB 10/07) Comment
  SD143741  Aliciella latifolia G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2944 Imperial Colorado Desert: Little Picacho Wash along Picacho Rd. 2.5 miles south of Picacho State Recreation Area. 152 Comment
  SD242919  Aliciella latifolia 1993-3-11 Imperial Shell Canyon Comment
  UCR33726  Aliciella latifolia Sears 1978-4-11 1150 Imperial Sonoran (Colorado) Desert, Indian Pass Road, 8.5 mi north of Ogilby, in first large wash road passes through 220 Comment
  OBI38385  Aliciella latifolia subsp. latifolia A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlett 1986-3-9 6200 Imperial Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  SBBG35735  Aliciella latifolia subsp. latifolia D. Myrick 1966-4-4 1364 Imperial Vincent Ranch, ca. 25 mi NE of Glamis, off Hwy 78 Comment
  SD191985  Aliciella latifolia subsp. latifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14534 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD200124  Aliciella latifolia subsp. latifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16529 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  SD200127  Aliciella latifolia subsp. latifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16174 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
  CAS-BOT-BC175371  Allenrolfea occidentalis B. Trowbridge 1979-4-15 6089 Imperial Base of Red Hill, Salton Sea northwest of Calipatria Comment
  POM6839  Allenrolfea occidentalis P. A. Munz, G. Williams 1919-3-26 s.n. Imperial Salton Sea. Comment
Read comments
Oct 23 2012
  SD139630  Allenrolfea occidentalis Jon Rebman, Maggie Loy 1996-10-25 3717 Imperial S of Seeley: at Fig Lagoon Comment
  SD201062  Allenrolfea occidentalis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-3 3158 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 22 (SL22), in Palm Wash, site WASFIL, at Four Palms Oasis. 38 Comment
  UC1334736  Allenrolfea occidentalis C. W. Tilforth 1967-2-11 107 Imperial e. of Salton Sea; Colorado Desert 0 Comment
  UC51598  Allenrolfea occidentalis Jos. Burtt Davy 1902-3-31 8026 Imperial Imperial Comment
Read comments
Jan 9 2009
  CAS-BOT-BC434471  Allionia incarnata Frank B. McMurry 1945-5-26 1402 Imperial Government Camp, Imperial Dam Site 60 Comment
  POM199350  Allionia incarnata Donald A. Johansen, J. Ewan 1932-4-13 7116 Imperial Laguna Dam above Yuma Road on Colorado River Comment
  RSA462617  Allionia incarnata Edwin Kline 1920-3-13 s.n. Imperial Colorado Desert, near Yuma, Ariz. Comment
  SEINET1939464  Allionia incarnata A. M. Phillips, B. 1978-12-26 78 -781 Imperial Southeast end of Chocolate Mtns, 11miles NE of Glamis, roadside along highway ca-78 Comment
  UCR139107  Allionia incarnata B. G. Pitzer 1989-4-15 1260 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  UCR58435  Allionia incarnata Robert McKernan 1989-9-29 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway Comment
  RSA776563  Allionia incarnata Amber Swanson, Duncan S. Bell 2011-2-25 170 Imperial Coyote Mtns, cyn W of Shell Cyn at top of ridge. 259 Comment
  UCR253713  Allionia incarnata var. incarnata Jim Andre 2013-3-4 24137 B Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, northwest side of range, on BLM Rd #664, 0.5 mi east of Ogilby Road 195 Comment
  SD173102  Allionia incarnata var. villosa Larry Hendrickson, L. Louise Jee 2005-4-22 2081 Imperial Trust for Public Lands Option Properties. Big Wash, approximately 4.6 air miles west of Highway 86 & 3.0 air miles north of Highway S-22 (Borrego-Salton Seaway, on narrow mudhill mesa capped with desert pavement. (IPB 10/07) 124 Comment
  SD200079  Allionia incarnata var. villosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16616 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
  SD200080  Allionia incarnata var. villosa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16335 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
  UCR107441  Amaranthus B. G. Pitzer 1997-10-19 3330 Imperial Sonoran (Colorado) Desert, Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road 198 Comment
  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
  CAS-BOT-BC22392  Ambrosia dumosa E. A. McGregor 1917-4-1 825 Imperial between Coyote Wells and Cement Bridge 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
  OBI38337  Ambrosia dumosa A. C. Sanders 1986-3-8 6153 Imperial N end of Algodones Dunes, East Mesa at E end of Montgomery Rd., ca. 1 mi E of Highline Canal. Comment
  RSA336141  Ambrosia dumosa R. F. Thorne 1978-4-29 52093 Imperial Near Salton Sea: along Highway 86 near entrance to Salton Sea Navel Base, SSE of Salton Sea -61 Comment
  RSA416977  Ambrosia dumosa M. B. Dunkle 1932-3-26 2950 Imperial Kane Springs Comment
  SD152283  Ambrosia dumosa Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6526 Imperial NW of El Centro, about 4 miles S of San Sebastian Natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains 29 Comment
  SD199776  Ambrosia dumosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16520 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  SD199783  Ambrosia dumosa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16148 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
  SD143583  Ambrosia ilicifolia R. D. Goeden, D. W. Ricker 1970-12-14 Imperial Little Picacho Wash on road to Picacho State Recreation Area, 17 miles north of All American Canal, 0.3 miles south of Rec. Area boundary 113 Comment
  SDSU17613  Ambrosia ilicifolia Jon Rebman, Jim Rocks 2005-2-10 10966 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
  CAS-BOT-BC272886  Ambrosia salsola Ira L. Wiggins 1957-3-25 14064 Imperial Wash on road to Gypsum Mine and Naval Bombing Range, 1.8 mi. N. of Calif. State Highway Comment
  CAS-BOT-BC272892  Ambrosia salsola Aven Nelson 1930-2-28 11159 Imperial West of Salton Sea Comment
  RSA0022081  Ambrosia salsola J. Andre 2013-3-3 23951 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  UC669286  Ambrosia salsola Annie M. Alexander and Louise Kellogg 1941-3-8 1908 Imperial 13 mi n Ogilby; Colorado Desert 185 Comment
  SD242675  Ambrosia salsola var. pentalepis Andrea Laltoo 2005-2-18 Imperial Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road 35 Comment
  SD190595  Ambrosia salsola var. salsola Larry Hendrickson, Jon Rebman. 2005-4-15 3143 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD191763  Ambrosia salsola var. salsola Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14405 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
  UC669268  Amsinckia intermedia Annie M. Alexander and Louise Kellogg 1941-3-16 1948 Imperial 23 mi n Ogilby; Colorado Desert 323 Comment
  UCR269514  Amsinckia intermedia A. C. Sanders, Jim Malusa 2016-3-8 42150 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
  CLARK-A1528-7814  Amsinckia tessellata John C. Roos 1949-4-8 4191 Imperial Milpitas Wash Comment
  UCR268937  Amsinckia tessellata var. tessellata Jim Andre 2015-3-3 31396 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, 0.2 mi south of Hwy 8 at In-ko-pah exit, just east of San Diego Co. line 963 Comment
  SD115559  Antirrhinum filipes Duffie Clemons, Erik Jonsson 1983-3-29 432 Imperial [South of Coyote Mtns , north of S2] In gravelly soil on northwest slope by small wash. 206 Comment
  SEINET10389882  Antirrhinum filipes A. C. Sanders, Jim Malusa 2016-3-7 42122 Imperial Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 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
  SD250526  Aphyllon cooperi subsp. cooperi B. Pitzer 1998-2-2 3507 Imperial Colorado Desert: extension of Sidewinder Road, S & W of Pilot Knob, on and adjacent to N berm of All-American Canal, ca. 3.2 rd miles past the RV park. 91 Comment
  SEINET3831799  Arabis pulchra Jon P. Rebman, Melanie Howe 1997-1 3925 Imperial Jacumba Natural Area; east of Jacumba and southeast of Inkopah; Smugglers Cave Area 900 Comment
  NY1111422  Arabis pulchra var. gracilis M. D. Windham 2004-3-30 2942 Imperial Southwest of Ocotillo along Boulder Creek in the Jacumba Mountains ca. 2.46 km south-southeast of Mountain Spring 899 Comment
  SD139613  Arctostaphylos glauca Jon Rebman, Maggie Loy 1996-10-25 3686 Imperial Smuggler's Cave area: mountains SE of In-ko-pah: E of Jacumba 1029 Comment
  SD162623  Arctostaphylos glauca Jon Rebman, Mark Miller 2003-5-10 8971 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
  UCR138108  Arctostaphylos glauca Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6570 Imperial Inkopah Mtns, Jacumba Wilderness Area 1000 Comment
  SEINET10389773  Argemone munita A. C. Sanders, Jim Malusa 2015-3-6 41291 Imperial 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
  SEINET4854326  Argemone munita subsp. argentea Unknown 1954-5-22 2113 Imperial 1/2 mi SW of Beal Well, Chocolate Mountains. Comment
Read comments
Jan 12 2018
  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
  RSA696411  Aristida adscensionis LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1305 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA696658  Aristida adscensionis LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1319 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  SD191732  Aristida adscensionis Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14533 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD191734  Aristida adscensionis Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14476 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
  SD199746  Aristida adscensionis Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16175 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
  SD254496  Aristida adscensionis A. C. Sanders, Jim Malusa 2016-3-16 42289 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, canyon east of old Niland-Blythe Rd. and powerlines, 2.1 km SW of Surveyors Pass. 598 Comment
  SEINET3918722  Aristida adscensionis Sears 1978-3-15 793 Imperial 9 mi. NE of Glamis, 2 mi. SW of Blyth, Ogilby Road Jct. Chocolate Mts.; 0 296 Comment
  UC121426 Image available Aristida adscensionis T. S. Brandegee 1901-3-30 Imperial Signal Mt. Near Boundary Line. Comment
  UCR211162  Aristida adscensionis Jim Andre, T. La Doux 2009-2-26 9893 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, along major powerline corridor (Palo Verde Road) that runs north-south through mountains, c. 1 mile south of pass 182 Comment
  UCR212557  Aristida adscensionis Jon P. Rebman, Warren Schmidtmann, Larry Hendrickson, L. Louise Jee 2008-4-8 14371 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 18 (SL 18), small arroyo off of Grave Wash 89 Comment
  UCR48450  Aristida adscensionis Steve Boyd 1986-2-6 1239 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
  RSA385005  Aristida adscensionis var. modesta H. de Forest, Jack Rempel 1932-12-18 s.n. Imperial S of Salton Sea Comment
  RSA385008  Aristida adscensionis var. modesta H. de Forest, Jack Rempel 1933-4-9 s.n. Imperial Supersition Mountains, Colorado Desert. 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
  SEINET3918780  Aristida californica Sears 1978-4-10 1140 Imperial 4.5 miles N. of Ogilby, Hedges cemetary area. Foothills of the Cargo Muchacho Mts.; 0 183 Comment
  UCD56345  Aristida californica Robert E. Preston 1997-11-13 1074 Imperial Imperial Dunes. 91 Comment
  CDA31423  Aristida californica Jack Troutwine 1992-9-22 Imperial desert wash, whitefly host study. 0 Comment
  CAS-BOT-BC137599  Aristida californica var. californica Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9592 Imperial State Highway #38 half way between Gray's Well and Calexico. Comment
  SEINET14176469  Aristida californica var. californica B. D. Parfitt, D. J. Pinkava 1979-3-18 2721 Imperial N side of Hwy 1-8 at Gordon's Well exit, west of large sand dunes Comment
  SEINET10389786  Aristida purpurea var. nealleyi A. C. Sanders, Jim Malusa 2015-3-7 41323 Imperial Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR260318  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 457 Comment
  POM246554  Aristida purpurea var. parishii E. C. Jaeger 1939-1-15 s.n. Imperial Chocolate Mountains --North Base. 274 Comment
  SD250563  Aristida purpurea var. purpurea Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28837 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  CAS-BOT-BC222827  Asclepias albicans F. W. Haasis 1960-2-17 19 .60 Imperial 3 miles northeast of Gold Rock Ranch 243 Comment
  LA202853  Asclepias albicans C. B. Adams; 1931-3-14 1892 Imperial W side of Colorado Desert at base of Mountains Springs grade Comment
  SBBG87801  Asclepias albicans A. C. Sanders, C. Pitzer, Kniffen,Wright 1986-3-10 6250 Imperial 2.15 mi N of Hwy S2 on a dirt rd 1.1 mi SE of the San Diego Co line; Coyote Mtns 304 Comment
  SDSU2526  Asclepias albicans John W. Gray 1963-3-21 19 Imperial S 9, R 9E, T 17 S. 3 mi. S on U.S 80 from Imperial County Line. 1 mi N of U.S 80. Located on small hill in Desert Scrub. 305 Comment
  SEINET10389816  Asclepias albicans A. C. Sanders, Jim Malusa 2015-9-8 41817 Imperial c. 1.5 miles NE of the SE edge of Chocolate Mountains Aerial Gunnery Range, along Dietz Rd. 1.6 miles west of Midway Well Rd., Milpitas Wash watershed 261 Comment
  JEPS5076  Asclepias subulata Carl V. Meyer 1928-5-25 412 Imperial between Kane Springs and Oasis (along U.S.Highway No.99); Colorado Desert Comment
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Oct 23 2011
  SD128698  Asclepias subulata Darley F. Howe 1980-4-13 Imperial 1 mile west of agricultural inspection station on Highway 8 Comment
  SD144079  Asclepias subulata B. Pitzer 1997-10-19 3343 Imperial Ogilby Rd. ca. 0.5 mile north of Highway I-8, at Powerline Road (which takes off to the east). Flat area adjacent to Powerline Road, probably previously scraped. (IPB 10/07) 91 Comment
  SD250421  Asclepias subulata A. C. Sanders, Jim Malusa 2015-9-7 41807 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the S end of the Little Mule Mnts, along the road from Camp Burt to new target at Invader, wash crossing near road jct. to Salvation Pass (Pegleg Pass 7.5'Q) 401 Comment
  UCR201790  Asclepias subulata A. C. Sanders 2009-1-27 36162 Imperial Sonoran (Colorado) Desert, site of Ogilby, just N of the RR crossing on Ogilby Rd. 108 Comment
  SEINET10943393  Asclepias subulata Christopher Davidson, Alan Romsport; H. Surprenant 1979-4-28 Davidson 7768 Imperial Off Interstate 8 on Sidewiner Rd, ca. 1.5 mi NW of Pilot Knob. Creosote bush scrub. Narrow runoff channel and desert pavement on either side. Assoc.:Croton wigginsiae, Petalonyx thurberi, Encelia fainosa, Ambrosia dumosa & Eriogonum deserticola. 79 Comment
  JEPS54531  Astragalus aridus W. L. Jepson 1927-4-16 11776 Imperial alkaline desert plain e Coyote Wells (Colorado Desert, sw Imperial Co.); Colorado Desert, e of Coyote Wells 60 Comment
  RSA606090  Astragalus aridus R. S. Woglum 1938-4-2 1365 Imperial Sonoran Desert: 10 miles east of Calexico; Imperial Valley; on Mexican border. Comment
  UCR241029  Astragalus aridus A. C. Sanders, Ann Howald 2013-3-1 40586 Imperial Sonoran (Colorado) Desert, western edge of Salton Sea, along paved road to former Salton Sea Navy Test base, at end of road where blocked by a migrating Barchan dune, perhaps 1 mile above the former site of the base -38 Comment
  UCSB12496  Astragalus aridus Corfman, Nancy 1961-3-5 Imperial 1 miles north of Mt. Signal, 15 miles west of Calexico on Highway 98 off dirt road Comment
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Mar 8 2013
  RSA415438  Astragalus coccineus F. W. Peirson 1922-4-13 2877 Imperial Mountain Springs, western edge of Colorado Desert 792 Comment
  SD10795  Astragalus coccineus Frank F. Gander 1935-3-23 149 15 Imperial Boulder Park on Highway 80, top of Mountain Springs Grade. (IPB 10/07) Comment
  CAS-BOT-BC177742  Astragalus crotalariae Carl B. Wolf 1937-4-6 8439 Imperial Colorado Desert. Imperial Valley, 1 mi. So. of Truckhaven -45 Comment
  CAS-BOT-BC177748  Astragalus crotalariae J. H. Thomas 1949-4-21 382 Imperial 10 miles west of Holtville, just north of highway 80 Comment
  CAS-BOT-BC177749  Astragalus crotalariae Ira L. Wiggins 1937-2-16 8545 Imperial Western slopes above Salton Sea 1.5 miles south of Truckhaven Comment
  CAS-BOT-BC177750  Astragalus crotalariae S. B. Parish 1912-10-15 8298 Imperial Desert SW. of Brawley, near Salton Sea 36 Comment
  HSC83073  Astragalus crotalariae A. C. Sanders, et al. 1986-3-8 6163 Imperial Imperial Valley, Montgomery Rd., 1.1 mi. W of Haley Rd. and .2 mi. E of Highline Canal. 0 Comment
  JEPS54589  Astragalus crotalariae Lois Chambers 1934-1-1 Imperial Westmorland , Westmorland (Colorado Desert) Comment
  LA204891  Astragalus crotalariae D. A. Johansen; J. A. Ewan 1932-4-12 7109 Imperial Arroyo Grande W of Salton Sea Comment
  POM195622  Astragalus crotalariae H. E. Parks, S. T. Parks 1929-02 0361 Imperial Colorado Desert Comment
  POM66948  Astragalus crotalariae Marcus E. Jones 1924-2-8 s.n. Imperial Salton Sink Comment
  RSA415449  Astragalus crotalariae Robert Gustafson 1983-3-28 2478 Imperial along Hwy 86 ca. 9 miles south of Salton Sea. Comment
  SD199999  Astragalus crotalariae Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16200 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
  UC1494248  Astragalus crotalariae L. LaPre and D. Hogan 1982-5-20 Imperial 1 mi se Kane Spring (small drainage that crosses powerline access road); Kane Spring Quad., se of Kane Spring -51 Comment
  UC397277  Astragalus crotalariae H. M. Hall 1907-12-12 7935 Imperial El Centro Comment
  UC447186  Astragalus crotalariae J. Ewan 1931-4-2 4093 Imperial 6 mi n Kane Springs (dry sand of washes); n of Kane Springs Comment
  UC669205  Astragalus crotalariae Annie M. Alexander and Louise Kellogg 1941-3-3 1884 Imperial 10 mi e county line (Borego Road, Colorado Desert); Colorado Desert Comment
  UC862632  Astragalus crotalariae Ira L. Wiggins 1937-2-16 8545 Imperial 1.5 mi s Truckhaven (western slopes above Salton Sea); , s of Truckhaven Comment
  UCR128893  Astragalus crotalariae A. C. Sanders, E. J. Lawlor, Don Pendleton 1992-3-21 12079 Imperial Sonoran (Colorado) Desert, Imperial Valley, Powerline Rd., Imperial 230 KV line, 1.9-2.2 miles west of Coachella Canal Rd. on dirt track, 6 mi. SE of Frink Rd., c. 2 miles due north of Wister Siding -35 Comment
  UCR19444  Astragalus crotalariae O. H. Kappler 1949-3-19 1819 Imperial Sonoran (Colorado) Desert, Highway 99, north of Westmorland -30 Comment
  UCR30618  Astragalus crotalariae John C. Roos 1947-3-1 3305 Imperial Sonoran (Colorado) Desert, Fish Springs, Salton Sink, on the W/ NW side of the Salton Sea. -61 Comment
  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
  SD155796  Astragalus didymocarpus var. obispoensis Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7241 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. (IPB 10/07) 1150 Comment
  CAS-BOT-BC182926  Astragalus douglasii var. perstrictus E. A. McGregor 1916-7-9 84 Imperial Jacumba - Laguna Mts. 762 Comment
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May 17 2018
  RSA124371  Astragalus insularis var. harwoodii E. K. Balls, Percy C. Everett 1958-3-20 22890 Imperial 3.7 mi N of Ogilby on road to Blythe. 152 Comment
  UC1080347  Astragalus insularis var. harwoodii E. K. Balls and P. C. Everett 1958-3-20 22890 Imperial 0.5 mi n along rd to Ogilby and Blythe from U.S. Hwy 80; n along rd to Ogilby and Blythe 60 Comment
  UCR165808  Astragalus insularis var. harwoodii 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
  RSA415637  Astragalus lentiginosus George Willet 1930-4-5 s.n. Imperial Mountain Springs Comment
  CAS-BOT-BC187087  Astragalus lentiginosus var. borreganus Gilbert T. Benson 1927-3-5 163 Imperial Coachella Valley near Indio Comment
  RSA415578  Astragalus lentiginosus var. borreganus Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7749 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  RSA498239  Astragalus lentiginosus var. borreganus Edwin Kline 1920-4-11 14842 Imperial Near Brawley 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
  SEINET898269  Astragalus magdalenae T. R. Van Devender, R. K. Van Devender 1986-1 86 -2 Imperial Algodones Dunes; rest area on Interstate 8 west of Winterhaven; loose sand on dunes. Comment
  SD115063  Astragalus magdalenae var. peirsonii Wayne P. Armstrong 1983-5-9 1125 Imperial Algodones Natural Area- 22 mi E. of Brawley (N. side of Hwy 78). 29 Comment
  SEINET2060107 Image available Astragalus magdalenae var. peirsonii C. A. Huckins 1980-3-9 80030901 Imperial Gordon Wells, 17 miles W of Yuma, Arizona. Comment
  UCR41567  Astragalus magdalenae var. peirsonii A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6166 Imperial Sonoran (Colorado) Desert, Algodones Dunes, north side of Hwy 78, 4.0 mi west of Glamis and 9.6 mi east of the Highline Canal 122 Comment
  RSA90745  Astragalus magdalenae var. peirsonii F. W. Peirson 1932-3-21 9776 Imperial The east edge of the Sand Hills east of Holtville 60 Comment
  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
  SEINET887629  Astragalus nuttallianus var. imperfectus Steven P. MacLaughlin, Janice E. Bowers 1985-1 2886 Imperial Rare among cobbles in wash 5.1 miles S of Wiley Well. 213 Comment
  RSA704065  Astragalus palmeri J. P. Rebman, Mark Miller 2003-5-10 8980 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border and just N of the US/Mex border. 1220 Comment
  SBBG67457  Astragalus palmeri S. W. Hutchinson -Feb-1926 567 Imperial Mountain Spring Grade 457 Comment
  RSA767496  Astragalus peirsonii J. Mark Porter 2003-4-8 13491 .02 Imperial Imperial Dunes (Algodones Dunes), 1.9 miles south-west [209.75 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. Comment
  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
  RSA767518  Astragalus peirsonii J. Mark Porter 2003-3-20 13491 .12 Imperial Imperial Dunes [Algodones Dunes], 4.7 miles west-northwest [294.35 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8 Comment
  RSA767593  Astragalus peirsonii J. Mark Porter 2003-3-4 13484 Imperial Imperial Dunes (Algodones Dunes) about 1.9 miles northwest of Interstate Highway 8 Comment
  SEINET3828025  Astragalus peirsonii J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 Imperial Comment
  HSC5103  Atrichoseris platyphylla C. L. Hitchcock, C. V. Muhlick 1964-3-21 23235 Imperial 10 mi. S of Palo Verde on road to Glamis Comment
  RSA124261  Atrichoseris platyphylla E. K. Balls 1958-3-20 22935 Imperial Barren Mts, 1 mile N of Midway Wells on [Hwy 78] road to Blythe. 274 Comment
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Dec 18 2015
  SEINET7987965  Atrichoseris platyphylla Jon P. Rebman 1998-3-23 4947 Imperial Picacho State Recreation Area, W of Picacho State Recreation Area, alons Indian Pass Road ca. 6.1 mi E of Ogilby Road 125 Comment
  UC494736  Atrichoseris platyphylla Philip A. Munz and C. L. Hitchcock 1932-4-6 12177 Imperial above, northeast of Ogilby 4 S Ranch; Ogilby Comment
  RSA452368  Atriplex canescens M. B. Dunkle 1935-4-18 s.n. Imperial W of Yuma 46 Comment
  SD117936  Atriplex canescens Amadeo Rea 1984-12-3 5446 Imperial Ca. 8.0 miles east of El Centro (Hot Spring & I-8). Comment
  UCR167467  Atriplex canescens John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 12, c. 5 miles east of Wister and c. 5 miles N of Niland 30 Comment
  CAS-BOT-BC170641  Atriplex canescens subsp. canescens W. M. Ingram 1934-10-1 s.n. Imperial Rockwood Comment
  CAS-BOT-BC170220  Atriplex canescens subsp. linearis S. B. Parish 1912-7-3 8073 Imperial Durmid - Salton Basin -60 Comment
  SD60278  Atriplex canescens var. canescens Carl B. Wolf 1932-10-14 4341 Imperial 4.0 miles east of Holtville. Comment
  POM202639  Atriplex canescens var. laciniata W. M. Ingram 1934-10 7 Imperial Durmid Comment
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Sep 18 2012
  POM278681  Atriplex canescens var. linearis Grant D. Brown 1950-3-28 501 Imperial 6 miles NW of El Centro. Comment
  CAS-BOT-BC27907  Atriplex canescens var. macilenta Samuel Bonsal Parish 1912-10-18 8258 Imperial Bluffs of the Alamo, Calexico -4 Comment
  CAS-BOT-BC518733  Atriplex canescens var. macilenta A. C. Sanders 2010-2-18 37263 Imperial Sonoran (Colorado) Desert; Salton Trough: SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  RSA176873  Atriplex canescens var. macilenta C. B. Wolf 1932-10-14 s.n. Imperial 4 miles E of Holtville, Imperial Valley. 0 Comment
  UCR212916  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37591 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, upper English Road above Wilkins Rd., c. 5.7 mi. NNW of Niland -1 Comment
  UCR128897  Atriplex elegans A. C. Sanders, E. J. Lawlor, Don Pendleton 1992-3-21 12080 Imperial Sonoran (Colorado) Desert, Imperial Valley, Powerline Rd., Imperial 230 KV line, 1.9-2.2 miles west of Coachella Canal Rd. on dirt track, 6 mi. SE of Frink Rd., c. 2 miles due north of Wister Siding -35 Comment
  CDA23263  Atriplex elegans subsp. fasciculata L. Pineda, R. A. Flock 1973-8-27 Imperial Highway 111 north of Brawley. 0 Comment
  SBBG65357  Atriplex elegans var. elegans R. Hoffmann 1928-10-21 Imperial El Centro Comment
  POM156225  Atriplex elegans var. fasciculata L. R. Abrams 1903-3-27 3145 Imperial Calexico Comment
  CAS-BOT-BC170243  Atriplex hymenelytra T. C. Fuller 1962-4-4 8095 Imperial Shell Canyon Rd., 3.6 mi. n. of Ocotillo Comment
  CAS-BOT-BC170244  Atriplex hymenelytra T. C. Fuller 1962-4-4 8095 a Imperial Shell Canyon Rd., 3.6 mi. n. of Ocotillo Comment
  SD120053  Atriplex hymenelytra Duffie Clemons, Erik Jonsson 1986-10-19 1566 Imperial Coyote Mountains. 309 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
  SD14568  Atriplex hymenelytra Frank F. Gander 1936-4-15 1358 Imperial Extreme northwest corner of Imperial County. Comment
  SD201064  Atriplex hymenelytra Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-3 3148 a Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), in Verbena Wash, site ATRHYM, in drainage of mesa & wash complex. 32 Comment
  SEINET3831697  Atriplex hymenelytra Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18850 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
  UC1136253  Atriplex hymenelytra H. S. Yates 1936-4-8 5455 Imperial 15 mi nw Kane Springs; Salton Quad., nw of Kane Springs Comment
  UC850819  Atriplex hymenelytra Lewis S. Rose 1938-2-4 38050 Imperial Plaster City 0 Comment
  UC850820  Atriplex hymenelytra Lewis S. Rose 1938-2-4 38050 Imperial Plaster City 0 Comment
  UC850824  Atriplex hymenelytra Ira L. Wiggins 1937-2-16 8547 Imperial western slopes above Salton Sea 1.5 mi s Truckhaven; western slopes above Salton Sea, s of Truckhaven Comment
  UCR266554  Atriplex hymenelytra A. C. Sanders, Jim Malusa 2016-1-24 41995 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe Road on the upper alluvial fan at the foot of the mountains, c. 7.8 miles NE (64 deg. ) of Niland 247 Comment
  UCR41806  Atriplex hymenelytra A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6192 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
  UCSB15080  Atriplex hymenelytra D. Breedlove 1962-3-11 1877 Imperial W EDGE OF SALTON SEA (16.2 MI N OF STATE HWY 78; ON US HWY 99) -45 Comment
  UCSB33439  Atriplex hymenelytra Kearns, Dennis; Simmons, Karen 1979-3-3 Imperial Beginning of Shell Canyon; 2 miles east of S2 on Shell Canyon Road Comment
  RSA5532  Atriplex lentiformis C. B. Wolf 1932-10-14 s.n. Imperial Imperial Valley, 2 mi east of Calipatria -30 Comment
  UC1191365  Atriplex lentiformis Malcolm A. Nobs, S. Galen Smith 1948-9-5 539 Imperial s end Salton Sea (delta of Alamo River, Imperial Valley); Imperial Valley, Delta Alamo River, s end Salton Sea Comment
  UCR45002  Atriplex lentiformis L. F. LaPre, B. Pitzer 1986-9-19 266 Imperial Sonoran (Colorado) Desert, Cibola area, lower Milpitas Wash, NW of Three Finger Lake, Colorado River Valley 76 Comment
  SD201067  Atriplex linearis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3177 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), in Palm Wash, site FOUSPL, in wash. 99 Comment
  CHSC101730  Atriplex muelleri R. E. Riefner Jr. 2006-10-9 06 -250 Imperial Near Seeley, along Drew Rd. at Hwy 8. UTM: 11S 0622670E 3627210N. 10 Comment
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Dec 14 2012
  RSA792453  Atriplex polycarpa Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4410 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
  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
  SD260206  Atriplex polycarpa A. C. Sanders, T. B. Salvato 2012-11-15 40524 Imperial Sonoran (Colorado) Desert: Chuckwall Bench south of the Chuckwall Mtns., dirt track between Bradshaw Trail and old Niland-Blythe Rd., 0.5 km NW of Raineys Well (Chuckwall Spring 7.5'Q) 534 Comment
  SEINET4135522  Atriplex polycarpa Louis C. Wheeler 1954-9-25 7090 Imperial PALO VERDE: 8 miles south of.; 0 Comment
  UCR100005  Atriplex polycarpa B. G. Pitzer 1997-10-18 3296 Imperial Sonoran (Colorado) Desert, Hwy 78, 5.8 road mi. south of town of Palo Verde at Stallard Rd (turn-off to landfill). 91 Comment
  UCR107973  Atriplex polycarpa Jon P. Rebman, Maggie Loy 1996-10-25 3710 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico, along US/Mexico border 50 Comment
  RSA0042548  Atriplex polycarpa Samuel Bonsal Parish 1912-10-20 8261 Imperial Banks of New River, Calexico Salton Basin, So. Calif. -9 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
  POM266132  Atriplex semibaccata S. B. Parish 1912-10-15 8252 Imperial Along the RR at Imperial.l. -21 Comment
  CDA2959  Atriplex suberecta R. A. Flock 1973-6-8 Imperial Ash 157, El Centro. 0 Comment
  UCD56316  Avena fatua D. W. Ragsdale 1957-6-5 17 Imperial Bard Valley. Comment
  CAS-BOT-BC98787  Baccharis brachyphylla Edmund C. Jaeger 1938-11-12 s.n. Imperial Fish Creek 60 Comment
  UCR239491  Baccharis brachyphylla A. C. Sanders, Mitch Provance 2012-10-25 40483 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
  RSA289295  Baccharis emoryi Charles Convis 1980-4-8 108 Imperial Colorado Desert; Western Salton Basin, 27 km due WNW of Westmoreland, confluence of San Felipe creek and Mark's wash, 100m N of Harpers Well. -36 Comment
  SEINET7987970  Baccharis emoryi Jon P. Rebman 1996-10-26 3728 Imperial Seeley-Fig Lagoon, S of Seeley, E of Fig Lagoon along the new River 20 Comment
  CAS-BOT-BC99664  Baccharis salicifolia E. A. McGregor 1917-3-11 2004 Imperial Westmoreland 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
  SFV4263A  Baccharis salicina D. S. Verity, J. Turner, F. M. Ball 1964-2-15 s. n. Imperial About 45 miles east of Holtville on main highway to Yuma. Lowland. Side, dirt road beside drainage ditch. Comment
  CAS-BOT-BC99822  Baccharis sarothroides C. B. Wolf 1931-3-14 1886 Imperial Colorado Desert, 5 mi. east of Holtville on the road to Yuma Comment
  CAS-BOT-BC99830  Baccharis sarothroides K. Larson 1976-10-25 1972 Imperial Heber study area Comment
  JEPS21265  Baccharis sarothroides S. B. Parish 1912-10-19 8349 Imperial near Calexico (Salton Basin, on Alamo River); Salton Basin, Alamo River, Calexico 0 Comment
  RSA113539  Baccharis sarothroides E. K. Balls 1955-10-21 21452 Imperial 5 miles E of Holtwille Comment
  SEINET899318  Baccharis sarothroides C. B. Wolf 1932-1 4346 Imperial Colorado Desert. Imperial Valley, 5 mi. E.of Holtville. Comment
  CAS-BOT-BC295883  Bahiopsis parishii Steve Boyd; Tammy Morgan; Aydee Virgen; Sarah DeGroot; 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 U.S. Navy's Chocolate Mountains Aerial Gunnery Range 570 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
  CLARK-A1045-1207  Baileya pauciradiata George K. Helmkamp 1977-1-22 Imperial Yuha Desert Mount Signal [area], 2 miles south of State Highway 98, gravel pit; Mount Signal 7.5'Q Comment
  JEPS34798  Baileya pauciradiata I. T. Weeks 1927-3-9 Imperial e of Holtville (Colorado Desert); Colorado Desert Comment
  POM350675  Baileya pauciradiata H. S. Gentry 1936-1 2168 Imperial West side of Colorado Desert. -30 Comment
  RSA289280  Baileya pauciradiata Charles Convis 1980-4-10 161 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
  SEINET3828035  Baileya pauciradiata J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13390 Imperial Imperial Dunes Recreation Area ( Algodones Dunes) ca. 0.5mi WSW of Ogilby, W of County road S34 95 Comment
  SFV4461  Baileya pauciradiata D. S. Verity, J. Turner, F. M. Ball 1964-2-15 s. n. Imperial Colorado Desert About 21.5 miles east of Holtville on main highway to Yuma. Open desert. Comment
  UCR120094  Baileya pauciradiata Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-22 4936 Imperial Sonoran (Colorado) Desert, Southeast of El Centro; along Hwy 98, c. 1.4 mi SW of Interstate 8 20 Comment
  UCR1565  Baileya pauciradiata William R. Bowen 1962-4-12 021 Imperial Sonoran (Colorado) Desert, Near NE base of Signal Mt. on US - Mexico border 0 Comment
  UCR163737  Baileya pauciradiata B. G. Pitzer, G. R. Ballmer 2001-3-17 4269 B Imperial Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8 88 Comment
  RSA695665  Baileya pleniradiata L. Griset 1929-4-4 s.n Imperial 20 miles from Yuma in a stream bed. Comment
  UC472192  Baileya pleniradiata Joseph Grinnell 1910-5-8 Imperial Colorado River, Pilot Knob Comment
  UCD129512  Baileya pleniradiata C. L. Hitchcock 1966-3-19 24282 Imperial between Yuma and Holtsville. Comment
  SEINET3090746 Image available Bassia hyssopifolia Jon Rebman, Maggie Loy 1996-10-26 3732 Imperial North of Seeley: New River ponds. 10 Comment
  UCR107964  Bassia hyssopifolia Jon P. Rebman, Maggie Loy 1996-10-26 3732 Imperial Sonoran (Colorado) Desert, Imperial Valley, north of Seeley, New River ponds 20 Comment
  CDA2971  Bassia hyssopifolia Henson Nov 1937 Imperial Southern California 0 Comment
  CAS-BOT-BC106408  Bebbia juncea var. aspera Javier Penalosa 1963-4-10 2796 Imperial Along All-American Canal east of Hwy 111 31.6 mi. S of Mecca turnoff Comment
  CAS-BOT-BC106409  Bebbia juncea var. aspera C. B. Wolf 1931-5-29 1101 Imperial Wash at north base of Signal Mt. - Colorado Desert 30 Comment
  SD211370  Bebbia juncea var. aspera Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18899 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; just N of a powerline road 49 Comment
  SEINET3831709  Bebbia juncea var. aspera Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18899 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
  UC91014  Bebbia juncea var. aspera T. S. Brandegee 1901-3-30 Imperial near Boundary Line (Signal Mt., Colorado Desert); Colorado Desert, Signal Mt. Comment
  UCR236836  Bebbia juncea var. aspera Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18899 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, just north of powerline road 50 Comment
  SD250477  Beta macrocarpa A. C. Sanders 2010-3-25 37596 Imperial Sonoran (Colorado) Desert; Salton Trough: Imperial Valley, Wister area, Wilkins Road 0.2 mile SE of 90 degree bend at Hobbs Road junction. -18 Comment
  UCR269895  Beta macrocarpa A. C. Sanders 2015-2-5 41245 Imperial Sonoran (Colorado) Desert, Imperial Valley on SE side of Salton Sea, beside Pound Road and Q Lateral Canal, 1 mile east of Davis/Wister Road, at edge of duck club field, adjacent to Calif. Fish and Wildlife public access area, 2.8 mi. SW of Niland -65 Comment
  SBBG127485  Beta vulgaris subsp. vulgaris A. C. Sanders 2010-3-25 37607 Imperial Wister, Cedar Wash at Hwy 111, between the hwy and railroad, Imperial Valley -59 Comment
  UCD169506  Beta vulgaris subsp. vulgaris A. C. Sanders 2010-2-18 37273 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, east side of Hwy 115 at Dickerman Rd., c. 3 miles NE of Brawley. -42 Comment
  SD152246  Boechera xylopoda Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6578 Imperial Inkopah Mountains, Jacumba Wilderness Area. (IPB 10/07) Comment
  UCR116047  Boerhavia Mike Gates, J. George 1999-8-15 s.n. Imperial Sonoran/Colorado Desert, Algodones Dunes, 7 mi. SE of Glamis on Ted Kipf Road, c. 1 mi. south of Ruthven (site). 46 Comment
  UCD160518  Boerhavia erecta Thomas Zavortink; R. Kimsey, M. Zavortink 2012-9-8 AL 312 Imperial Algodones Dunes, Wash Road, 7.0 mi (11.3 km) SE of CA Hwy 78 at pipe-line marker 168, then 0.6 mi (1.0 km) SW toward dunes.This site is known locally as The Garden of Eden. 110 Comment
  SD122381  Boerhavia intermedia Duffie Clemens, Erik Jonsson 1987-11-12 1900 Imperial In-Ko-Pah Gorge Quad Palm Cayon Wash 244 Comment
  SD128208  Boerhavia intermedia Duffie Clemons, Erik Jonsson, Mike Curto 1989-9-20 2251 Imperial Chocolate Mountains, northwest of Junction Indian Pass Road & Gavilon Wash, Quartz Peak quarter 280 Comment
  UCR107437  Boerhavia triquetra B. G. Pitzer 1997-10-18 3312 Imperial Sonoran (Colorado) Desert, Milpitas Wash, Hwy 178, c. 0.2 mi. south of Walter's Camp Rd and c. 1 mi. west of the Hwy. 91 Comment
  UCR244884  Boerhavia triquetra A. C. Sanders, T. B. Salvato, Shannon Davis 2012-10-11 40401 Imperial Sonoran (Colorado) Desert, large wash SE of intersection of Bradshaw Trail and Niland-Blythe Rd., c. 2 km SE of Indian Well 485 Comment
  SBBG93085  Boerhavia wrightii A. C. Sanders 1989-9-26 9517 Imperial ca. 3 km SE of the S end of the Little Mule Mtns, Explosive Ordinance Disposal campsite 1 km W of the end of Dietz Rd; Chocolate Mtns Aerial Gunnery Range 325 Comment
  SD250686  Boerhavia wrightii Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28710 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
  UCD77425  Boerhavia wrightii Robert E. Preston 1997-11-13 1069 Imperial Mesquite Mine 243 Comment
  CAS-BOT-BC31335  Bolboschoenus maritimus J. S. Hunter 1950-12-10 s.n. Imperial Westmoreland Comment
  CAS-BOT-BC31343  Bolboschoenus maritimus Samuel B. Parish 1912-10-13 8377 Imperial Irrication canal, Salton Basin. -21 Comment
  CDA31556  Bouteloua aristidoides T. C. Fuller 1969-10-22 Imperial North-east Imperial County, ca. 7 miles southwest of Wiley Well 0 Comment
  UCR45004  Bouteloua aristidoides L. F. LaPre, B. Pitzer 1986-9-19 272 Imperial Sonoran (Colorado) Desert, Cibola area, lower Milpitas Wash, NW of Three Finger Lake, Colorado River Valley 76 Comment
  RSA0053827  Bouteloua aristidoides var. aristidoides Sarah J. De Groot, Cheryl S. Sevilla 2014-10-8 7343 Imperial Along Milpitas Wash Road about 1.7 road miles south of Riverside Couny line; northwest end of Palo Verde Mountains, northeast of Tadpole Tanks, south of Coon Hollow Campground, about 2.2 air miles west of Thumb Peak. 219 Comment
  UCR211167  Bouteloua aristidoides var. aristidoides Jim Andre, T. La Doux 2009-2-26 9888 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, along major powerline corridor (Palo Verde Road) that runs north-south through mountains, c. 1 mile south of pass 182 Comment
  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
  SEINET10519895  Bouteloua barbata Charles L. Hitchcock, C. V. Muhlick 1962-3-18 Hitchcock 22238 Imperial Basaltic debris on hill at E edge of Chocolate Mts., 9.3 mi. E of Glamis, on rd. to Blythe. Comment
  CAS-BOT-BC145612  Bouteloua barbata var. barbata S. B. Parish 1912-6-20 8125 Imperial Holtville. In the public square. Comment
  CAS-BOT-BC145618  Bouteloua barbata var. barbata Le Roy Abrams 1903-7-22 3990 Imperial Imperial Valley. Calexico. Comment
  CAS-BOT-BC483058  Bouteloua barbata var. barbata Sarah J. De Groot; Cheryl Sevilla 2014-9-11 7301 Imperial Along Hwy 78 S of Palo Verde, just N of MIthcells Camp Road, W of Davis Lake and Cibola National Wildlife Refuge. SE foot of Palo Verde Mountains, SE of Palo Verde Peak, N of Milpitas Wash 73 Comment
  RSA643367  Bouteloua barbata var. barbata Jon P. Rebman, Adrienne Russell 1997-9-6 4202 Imperial West of Plaster City: along S-80, north of Interstate 8., 32 deg 54'N'', 115 deg 55'W''. 20 Comment
  SD83113  Bouteloua barbata var. barbata Helen V. Witham 1972-12-12 1775 Imperial Open desert, 4 miles east of Ocotillo 149 Comment
  RSA764317  Brandegea bigelovii Doris Bowers 1967-12-20 796 Imperial Colorado Desert 183 Comment
  SD154092  Brandegea bigelovii Larry Hendrickson 2000-11-25 787 Imperial Algodones Dunes, Imperial Sand Dunes Recreation Area (BLM), interim restricted area, northern closure area, 11.8 miles north of Glamis (Hwy 78) along Niland-Glamis Road/S P RR line, ca 2 miles due W along N boundary of interim closure to edge of low dunes Comment
  SD250650  Brandegea bigelovii Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28804 Imperial Vicinity of Hauser Geode Beds: west of Milpitas Wash Road; west of Hwy 78; southwest of Palo Verde & southwest of the Palo Verde Mountains; along an arroyo 259 Comment
  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
  UCR260290  Brandegea bigelovii A. C. Sanders, Jim Malusa 2015-3-7 41310 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 421 Comment
  CAS-BOT-BC36832  Brassica tournefortii Ira L. Wiggins 1966-1-28 20402 Imperial Along Highway 86, about 6 miles south of Salton City. Comment
  SD191868  Brassica tournefortii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14550 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
  SDSU2625  Brassica tournefortii Michael G. Simpson 1988-3-6 6 III88A Imperial 1.4 miles northwest of Shell Canyon Road off of S2 (approximately 200 feet northwest from S2). 171 Comment
  SEINET10389777  Brassica tournefortii A. C. Sanders, Jim Malusa 2015-3-6 41297 Imperial Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  SJSU7651  Brassica tournefortii L. F. Lamon 1967-1-31 Imperial near Salton City -27 Comment
  UCD169269  Brassica tournefortii Charles Convis 1980-4-8 132 Imperial Colorado Desert, Western Salton Basin. 27 km due WNW of Westmorland, CA. -35 Comment
  UCR279445  Brassica tournefortii A. C. Sanders, Jim Malusa 2017-3-26 43073 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
  SEINET7048016  Brassica tournefortii Steven R. Hill, Kate Kramer 2001-4-27 33483 Imperial California Route 86/78, west side of road, near Kane Spring, 0.6 mile southeast of U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 miles southwest of the Salton Sea margin. Elevation about -170 feet. Comment
  CAS-BOT-BC423291  Brassicaceae L. Nye; G. Gust 2005-3-5 6 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  SEINET7988388  Brickellia arguta var. odontolepis Jon P. Rebman 2000-4-19 6523 Imperial Mountain SpringGrade, Near 243 Comment
  SD143030  Brickellia atractyloides var. odontolepis Jon P. Rebman, Mike Simpson 1997-5-28 4125 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area south of Mountain Spring. (IPB 10/07) Comment
  POM197433  Brickellia frutescens Roxana S. Ferris 1928-4-18 7081 Imperial 0.5 mile east of Mountain Springs. Comment
  RSA792512  Brickellia frutescens Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4415 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  UCR256735  Brickellia frutescens Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-25 3291 Imperial Sonoran (Colorado) Desert, between the Hwy I-8 split about a mile east of Mountain Spring 663 Comment
  CDA33663  Bromus catharticus Paul Deol 2011-3-8 PDR# 1263690 Imperial El Centro; near W. Van Der Poel Rd and Nichols Rd 0 Comment
  POM112741  Bromus diandrus Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. 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
  CAS-BOT-BC161984  Bromus rubens W. A. Silveus 1938-4-12 2604 Imperial First mountain west of El Centro. Comment
  SACT001007  Bromus rubens L. Robbins 1929-3-27 Imperial Collected on roadside. Comment
  CDA1857  Bromus tectorum R. McCanna 1965-5-21 Imperial John Kubler ranch, Wisteria Canal, Calexico. 0 Comment
  UCD57036  Buchloe dactyloides Yourman 1934-1-1 s.n. Imperial El Centro. Comment
  SD200195  Calandrinia ambigua Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16095 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
  SD27696  Calandrinia ambigua Allan Keller 1940-3-16 207 Imperial Wash on road to Painted Gorge Comment
  SD49307  Calandrinia ambigua Reid Moran 1958-3-5 6515 Imperial Pinto Wash 74 Comment
  UCR211984  Calandrinia ambigua Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-10 16218 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding mud embankments. 55 Comment
  CAS-BOT-BC200989  Calliandra eriophylla Ed LaRue 1991-4-10 91 -32 Imperial 6 mi. N of Cargo Muchacho Mts, 7-8 mi. N of Hedges. In and adjacent to Indian Wash 243 Comment
  CAS-BOT-BC200990  Calliandra eriophylla Frank W. Peirson 1932-3-21 9788 Imperial 6 miles north of Ogilby and northward, eastern Imperial County 167 Comment
  CAS-BOT-BC200996  Calliandra eriophylla Robert F. Thorne; R. Rutherford 1964-4-12 33666 Imperial Near Imperial Gables, Chocolate Mts. 396 Comment
  JEPS13984  Calliandra eriophylla Edmund C. Jaeger 1939-12-10 Imperial e base Chocolate Mts. 243 Comment
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May 5 2011
  RSA0015809  Calliandra eriophylla Jim Andre 2013-3-4 24139 Imperial Cargo Muchacho Mtns: northwest side of range, on BLM Rd 664, 0.5 mi east of Ogilby Rd. 195 Comment
  RSA124333  Calliandra eriophylla E. K. Balls, Percy C. Everett 1958-3-20 22923 Imperial 3.5 miles N of Ogilby on road to Blythe 152 Comment
  RSA182253  Calliandra eriophylla James Henrickson, B. Rutherford 1965-1-29 1880 Imperial East of Glamis, 11.5 miles at jct. of road to Ogilby; Comment
  RSA605791  Calliandra eriophylla R. S. Woglum 1941-4-10 2925 Imperial Sonoran Desert: North of Ogilby. Comment
  SD242811  Calliandra eriophylla 1993-3-21 Imperial Pinto Canyon Comment
  SD61005  Calliandra eriophylla Darley F. Howe 1964-4-12 3760 Imperial 4.2 miles north of Ogilby 60 Comment
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May 5 2011
  SDSU7739  Calliandra eriophylla D. F. Howe 1964-4-12 3760 Imperial 4.2 miles north of Ogilby. Comment
  SDSU7745  Calliandra eriophylla D. F. Howe 1964-4-11 3759 Imperial 13 miles north of Glamis on road to Blythe. Comment
  SEINET10389879  Calliandra eriophylla A. C. Sanders, Jim Malusa 2016-3-7 42116 Imperial Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.) toward target 'Invader', at north foot of Blue Mountain 375 Comment
  UCR33633  Calliandra eriophylla Sears 1978-4-11 1164 Imperial Sonoran (Colorado) Desert, 20 mi. north of Ogilby on Blythe to Ogilby Road, just north of Glamis Junction 317 Comment
  UCR89863  Calliandra eriophylla J. M. Stewart 1990-3-14 646 Imperial Sonoran Desert, Chocolate Mountains, Imperial Gables, west of Hwy 78 Comment
  SEINET3379037  Callistemon citrinus Stephanie Anderson 2009-1 81 Imperial Imperial Valley, El Centro vicinity, in fields off La Bruchiere Highway, ca. 2 miles N of Mexicali. -2 Comment
  SD199799  Calycoseris wrightii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16288 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  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
  SD250438  Calycoseris wrightii Ellen Dean, Tom Starbuck, Margaret Starbuck 2010-4-8 5832 Imperial Imperial County: 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
  SEINET2049244 Image available Calycoseris wrightii Norman C. Cooper 1949-3-17 3077 Imperial Coyote Wells 152 Comment
  UCR165498  Calycoseris wrightii 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
  POM228201  Camissonia arenaria A. M. Alexander, Louise Kellogg 1941-3-15 1938 Imperial Chocolate Mountains, Colorado Desert. Imperial Gables, 27 miles north of Ogilby. 415 Comment
  UCR17911  Camissonia boothii A. C. Sanders 1976-4-13 442 Imperial Sonoran (Colorado) Desert, Yuha Desert, 0.5 mile south of Interstate Hwy 8 and c. due south of Plaster City 61 Comment
  RSA21768  Camissonia boothii subsp. condensata Carl B. Wolf 1937-4-6 s.n. Imperial Colorado Desert, Imperial Valley, 1 mile south of Truckhaven. -46 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
  RSA696155  Camissonia brevipes LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1288 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  POM184124  Camissonia brevipes subsp. arizonica P. A. Munz, C. L. Hitchcock 1932-4-6 12160 Imperial 20 miles NE of Ogilby. Comment
  RSA466000  Camissonia brevipes subsp. brevipes H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Pass in Mountains, Chocolate Mountains, Colorado desert. Comment
  SEINET3108355  Camissonia brevipes subsp. brevipes Sears 1978-3-15 745 Imperial 40 mi E of El Centro; 3 mi E of Jct 98 on Hwy 80. 40 Comment
  RSA145192  Camissonia californica E. G. Linsley, J. W. MacSwain 1960-3-15 60 -12 Imperial Colorado Desert, mountains west of Plaster City. 305 Comment
  UCR41492  Camissonia californica A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6301 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
  POM193826  Camissonia cardiophylla Harvey 1934-2-10 s.n. Imperial Fish Mt., near Split Canyon. Comment
  RSA75389  Camissonia cardiophylla F. W. Peirson 1935-4-16 11461 Imperial North of bridge of canal at Laguna Dam [AZ], north of Yuma. Comment
  RSA610458  Camissonia cardiophylla subsp. cardiophylla R. S. Woglum 1940-3-10 2456 Imperial Sonoran Desert: Imperial Sand Dunes Recreation Lands, Ogilby. Comment
  RSA454781  Camissonia chamaenerioides N. C. Cooper 1949-3-17 3103 Imperial Colorado Desert, Coyote Wells. 305 Comment
  UCR101134  Camissonia chamaenerioides George K. Helmkamp, E. A. Helmkamp 1998-3-19 2951 A Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR101717  Camissonia claviformis B. G. Pitzer 1998-2-2 3498 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park 61 Comment
  UCR102674  Camissonia claviformis B. G. Pitzer 1998-2-2 3473 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  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
  UCR85158  Camissonia claviformis A. C. Sanders, O. F. Clarke, D. Crowley, et al. 1995-3-14 16100 Imperial Sonoran (Colorado) Desert, Salton Sink, W side of Hwy 86, south of Travertine Point, 5.0 mi north of Borrego-Salton Seaway (S-22), 3.1 mi north of Marina Drive -25 Comment
  POM228206  Camissonia claviformis subsp. aurantiaca A. M. Alexander, Louise Kellogg 1941-3-16 1952 Imperial Colorado Desert, along road; 17 miles north of Ogilby. 247 Comment
  RSA135560  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-27 11516 Imperial 6.6 miles north of Truckhaven, west side of Salton Sea. Comment
  UCR103657  Camissonia claviformis subsp. claviformis George K. Helmkamp 1998-1-17 2552 Imperial Salton Sea, c. 2 mi NW of Salton City at the end of Treadwell St. -61 Comment
  RSA135522  Camissonia claviformis subsp. peirsonii Peter H. Raven 1958-2-5 11528 Imperial Along road 0.8 miles east of San Diego County line, State Highway 78. Comment
  RSA135523  Camissonia claviformis subsp. peirsonii Peter H. Raven 1958-1-27 11512 Imperial 7.6 miles north-west of Westmoreland [Westmorland]. Comment
  RSA135527  Camissonia claviformis subsp. peirsonii William M. Klein 1958-2-12 53 Imperial 20.2 mi. so. of the Riverside-Imperial co. line on U.S. 99 [Hwy 86] to Brawley. Comment
  RSA135536  Camissonia claviformis subsp. peirsonii Peter H. Raven 1958-1-27 11517 Imperial 6.1 miles north of Truckhaven, west side of Salton Sea. Comment
  UCR103652  Camissonia claviformis subsp. peirsonii George K. Helmkamp, E. Helmkamp 1998-1-28 2624 Imperial Sonoran (Colorado) Desert, 6.4 mi. east of Calif. Hwy 115 on Titsworth Rd, c. 2.5 mi. south of point where Hwy 115 turns S again, east of Calipatria. Past Highline Canal to East Mesa. -40 Comment
  UCR241038  Camissonia claviformis subsp. peirsonii A. C. Sanders, Ann Howald 2013-3-1 40594 Imperial Sonoran (Colorado) Desert, Salton Sink, alluvial slope between San Felipe Creek and Hwy 78 at a point 4.25 km west of Hwy 86 -34 Comment
  UCR100860  Camissonia claviformis subsp. yumae George K. Helmkamp, E. A. Helmkamp 1998-3-18 2868 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the junction of Hwy Calif Hwy 98 with I-8) 46 Comment
  RSA0020750  Camissonia claviformis subsp. yumae Peter H. Raven 1958-1-25 11492 Imperial 7.6 miles east of Holtville. Comment
  RSA776184  Camissonia claviformis subsp. yumae Amber Swanson 2011-3-9 201 Imperial Algodone dunes wilderness area 66 Comment
  SD158941  Camissoniopsis pallida subsp. pallida Jon P. Rebman 2001-3-14 7126 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SEINET1869630  Campanulaceae Steven P. MacLaughlin, Janice E. Bowers 1984-1 2813 Imperial Ferguson Wash, 9 miles N of Imperial Dam. 61 Comment
  UCSB18788  Carthamus tinctorius J. R. Haller 1964-4-5 Imperial collected 23.0 mi NW, along U S Highway 99 at th junction of State Highway 78. Brawley - U S Highway 99, State Highway 78 and Brawley 45 Comment
  SDSU11058  Castela emoryi Michael G. Simpson, Linda Foster 1990-1-24 24 I90A Imperial Crucifixion Thorns Imperial County Restoration Area. Near Hwy 98 at junction with Coyote 2 Road, 7.5 miles SE of junction of Highways S2 and 98. 122 Comment
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Jun 26 2014
  UCR19227  Castela emoryi John C. Roos 1959-6-11 s.n. Imperial Coyote Wells, 6 mi. SE of Coyote wells along Hwy 98 Comment
  UCR252822  Castela emoryi Jim Andre 2013-3-3 23966 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 c. 7 mi southeast of Ocotillo, just outside Crucifixon Thorn Natural Area 108 Comment
  CAS-BOT-BC40522  Caulanthus lasiophyllus Ira L. Wiggins 1941-3-25 9629 A Imperial Chocolate Mountains. Beal Well. Comment
  CDA177  Caulanthus lasiophyllus Frank B. McMurry 1943-1 1356 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  SD254566  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42057 Imperial Sonoran (Colorado) Desert: Hayden Well on Mammoth Wash, Chocoloate Mountains (Tortuga 7.5'Q) 284 Comment
  UCR279218  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa 2017-3-13 42861 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash east of Salvation Pass, 1 km above to 1.1 km below confluence with German Diggins Wash 373 Comment
  CAS-BOT-BC48471  Ceanothus cuneatus E. A. McGregor 1917-6-10 894 Imperial Live Oak Springs, Laguna Mts. Comment
  CAS-BOT-BC184976  Cenchrus echinatus D. A. Johansen; J. A. Ewan 1932-4-13 7119 Imperial At locks Laguna Dam on Colorado River. Comment
  CDA1873  Cenchrus echinatus T. C. Fuller 1958-9-24 2368 Imperial West side Colorado River, 0.1 mile below Imperial Dam. 0 Comment
  POM364934  Cenchrus echinatus Edwin Kline 1920-10-2 s.n. Imperial Imperial County. Comment
  RSA615262  Cenchrus longispinus Jon P. Rebman, Maggie Loy 1996-10-26 3724 Imperial South of Seeley, east of Fig Lagoon along the New River. 20 Comment
  CAS-BOT-BC277058  Centaurea melitensis E. A. McGregor 1917-5-10 856 Imperial Colorado Desert. El Centro Comment
  SBBG1435  Centrostegia thurberi H. and M. Dearing 1937-4-17 2849 Imperial Kane Spring Comment
  POM196648  Cercidium floridum Roxana S. Ferris 1928-4-14 7133 Imperial Mesa at edge of bottom lands of the Colorado River on the Picacho Rd. Comment
  UC489178  Cercidium floridum subsp. floridum C. V. Meyer 1928-5-25 408 Imperial <approx.> 10 mi s Oasis; Colorado Desert Comment
  CAS-BOT-BC276310  Chaenactis carphoclinia Steve Boyd 1986-2-6 1211 Imperial Cargo Muchacho Mountains: large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Road and Power-line Road Comment
  SBBG80988  Chaenactis carphoclinia A. C. Sanders 1985-3-24 5412 Imperial Borrego Badlands, along S-22, the Borrego-Salton Seaway, SE end of the Santa Rosa Mts, ca. 0.5 mi E of Anza-Borrego St Park boundary 60 Comment
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Jan 28 2019
  JEPS22128  Chaenactis carphoclinia var. carphoclinia Rimo Bacigalupi with Paul Hutchison 1958-2-17 6122 Imperial 4.8 mi. n. Ogilby; Colorado Desert, n.w. slope Cargo Muchacho Mts. 135 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
  POM66614  Chaenactis carphoclinia var. carphoclinia Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  SD144056  Chaenactis carphoclinia var. carphoclinia G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2897 Imperial 4.7 mi. N of Winterhaven on Picacho Rd & 1 mi. NW of the All-American Canal. 75 Comment
  SD199803  Chaenactis carphoclinia var. carphoclinia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16183 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
  UCR82256  Chaenactis carphoclinia var. carphoclinia J. M. Stewart 1994-3-21 803 Imperial Sonoran (Colorado) Desert, Ogilby Road at Goldrock Ranch Road 175 Comment
  SD200315  Chaenactis carphoclinia var. peirsonii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16756 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  SD144418  Chaenactis fremontii Jon P. Rebman, Melanie Howe 1997-4-5 3923 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  UC1790193  Chaenactis fremontii Jon Rebman 2003-5-10 8983 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  CAS-BOT-BC277866  Chaenactis stevioides Noel H. Holmgren; Patricia K. Holmgren 1974-3-29 7541 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  RSA670076  Chaenactis stevioides Donald W. Kyhos 1968-3-17 68 -99 Imperial Hwy 98, 9.6 miles east of junction with Hwy 8. Comment
  SD113080  Chaenactis stevioides Darley F. Howe 1958-3-30 2594 Imperial 1.5 miles south of a point on Highway 98, 12 miles east of junction with Highway 80. Comment
  SD242688  Chaenactis stevioides 1993-3-11 Imperial Poleline Rd South Plaster City Comment
  SD262186  Chaenactis stevioides A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42749 Imperial Sonoran (Colorado) Desert: mouth of Ninemile Canyon just above Hwy 78, Chocolate Mountains. 308 Comment
  SD87742  Chaenactis stevioides Frank W. Peirson 1927-4-16 7208 Imperial 2.0 miles below foot of Mountain Springs Grade. Comment
  UCR227959  Chaenactis stevioides Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16590 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 9 (SP 9), north fork of Big Wash, Site ENCHYB 17 Comment
  UCR269535  Chaenactis stevioides A. C. Sanders, Jim Malusa 2016-3-8 42164 Imperial Sonoran (Colorado) Desert, NE side of Chocolate Mountains, along Dietz Rd., 1.7 km east of intersection with Skyline Dr., along boundary of Chocolate Mtns. Aerial Gunnery Range 314 Comment
  RSA136857  Chaenactis stevioides var. stevioides Percy C. Everett 1960-4-5 24067 Imperial Traertine Rock, S of Riverside-Imperial Co. line, Hwy 99. 27 Comment
  POM161127  Chamaesyce abramsiana L. R. Abrams 1902-9-27 s.n. Imperial Calexico-Imperial Comment
  JEPS51878  Chamaesyce albomarginata W. L. Jepson 1927-4-15 11734 Imperial Fort Yuma 30 Comment
  RSA0103050  Chamaesyce melanadenia Jim M. Andre 2015-3-3 31391 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line. 963 Comment
  UCR246548  Chamaesyce melanadenia Frank B. McMurry 1943-1 1371 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  RSA643370  Chamaesyce micromera J. P. Rebman, Adrienne Russell 1997-9-6 4199 Imperial West of Plaster City: along S-80, north of Interstate 8. 20 Comment
  RSA70379  Chamaesyce pediculifera F. W. Peirson 1932-3-22 9796 Imperial Midway Well 152 Comment
  UC110917  Chamaesyce pediculifera T. S. Brandegee Apr 1905 Imperial Cariso [Carrizo] Mountain, Colorado Desert Comment
  UCR253340  Chamaesyce pediculifera Jim Andre 2013-3-3 23945 Imperial Sonoran (Colorado) Desert, Yuha Desert, along dirt road 2.2 mi southwest of town of Ocotillo, c. 1.5 mi south of Hwy I-8 165 Comment
  RSA0128444  Chamaesyce pediculifera G. Rink, K. Routson, A. Karl, Tasya Herkowitz 2012-9-3 11662 Imperial North side of Hwy 78 about 5 miles south of Palo Verde. 70 Comment
  RSA776698  Chamaesyce pediculifera Amber Swanson, Duncan S. Bell 2011-2-25 169 Imperial Coyote Mtns, cyn W of Shell Cyn at top of ridge. 259 Comment
  JEPS52392  Chamaesyce polycarpa S. B. Parish 1912-10-18 8308 Imperial Salton Basin, Dixieland -15 Comment
  RSA0018553  Chamaesyce polycarpa Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6073 Imperial Jacumba Mountains; in canyon hiking over to Skull Canyon to the east of Davies Canyon, about 1.75 air mile north of the U.S./Mexico border. 220 Comment
  RSA674509  Chamaesyce polycarpa H. de Forest, Jack Rempel 1933-4-10 17770 Imperial Between Ruthven and Ogilby Comment
  POM197437  Chamaesyce polycarpa var. hirtella Roxana S. Ferris 1928-4-19 7108 Imperial 3 miles E of Coyote Wells on the Dixieland Road. Comment
  RSA1594  Chamaesyce polycarpa var. hirtella C. B. Wolf 1931-5-29 2177 Imperial Wash at N base of Signal Mt. 30 Comment
  RSA289349  Chamaesyce polycarpa var. hirtella Charles Convis 1980-3-14 58 Imperial Colorado Desert, Westeren Salton Basin, 27 km due WNW of Westmoreland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. -21 Comment
  RSA432490A  Chamaesyce polycarpa var. hirtella H. de Forest, Jack Rempel 1933-4-9 17727 Imperial Supersition Mountains, Colorado Desert. Comment
  RSA697599  Chamaesyce polycarpa var. hirtella J. Russell Bruff 1929-12-28 s.n. Imperial Spindle Top Well. Comment
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Aug 29 2016
  JEPS89176  Chamaesyce setiloba Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8330 Imperial 4.5 mi s' (<Pichaco> on Colorado River nw of Yuma) Pichaco; Box Canyon 152 Comment
  RSA387411  Chamaesyce setiloba Steve Boyd 1986-2-6 1244 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  SFV13488  Chamaesyce setiloba M. H. Grayum, D. L. Koutnik, J. P. Abravaya, B. Holguin 1977-12-18 934 Imperial Along east side of Highway 86 about 1 mile south of Desert Shores turnoff. West side of Salton Sea. -58 Comment
  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-BC70356  Cheilanthes viscida C. B. Wolf 1931-3-14 1897 Imperial at base of Mountain Springs grade, west side of Colorado Desert 182 Comment
  CAS-BOT-BC70357  Cheilanthes viscida Brandegee s.n. Imperial Colorado Desert Comment
  POM47737  Cheilanthes viscida Philip A. Munz 1924-2-23 7821 Imperial Colorado Desert: foot of Mountain Springs Grade. Comment
  SDSU22124  Chenopodium berlandieri Jon Rebman, W. Schmidtmann & G. Kenney 2017-8-22 33630 Imperial Camp Pendleton: southwestern portion of Base; Training Area SMR One: southwest of the main air station on Base and just off of North River Road; on the west side of the Santa Margarita River 12 Comment
  RSA0031433  Chenopodium murale Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana Van Klaveren 2013-3-9 4482 Imperial Chocolate Mountain; collecting in Unnamed Wash on the west side of Pebble Mountain, about 3 air miles southeast of Picacho Peak. 223 Comment
  RSA423257  Chenopodium murale H. de Forest, Jack Rempel 1933-4-10 18306 Imperial Between Highway 80 & Ogilby. Comment
  UCR103611  Chenopodium murale George K. Helmkamp, E. Helmkamp 1998-2-10 2688 Imperial Sonoran (Colorado) Desert, SE Salton Sea, vicinity of Wister, drainage ditch at the jct of Pound & Davis Streets. -66 Comment
  UCR163972  Chenopodium murale B. G. Pitzer 1998-2-2 3505 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
  UCR171131  Chenopodium murale John F. Green 2005-3-3 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland; Coachella Canal right of way, between siphons 10 and 11 46 Comment
  RSA289329  Chenopodium murale Charles Convis 1980-4-9 133 Imperial Colorado Desert, Western Salton Basin, 27 km. due WNW of Westmorland. Mark s wash 200m S. of Harper s Well, 2 km E of confluence of Carrizo and San Felipe creeks. 36 Comment
  RSA388038  Chenopodium murale Steve Boyd 1986-2-6 1219 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  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
  UC1280917  Chilopsis linearis subsp. arcuata H. E. McMinn 1925-6-29 1464 Imperial 16 mi. w. Yuma (Arizona) (border of Sand Hills); Colorado Desert Comment
  UCR264781  Chilopsis linearis subsp. arcuata Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28735 Imperial Sonoran (Colorado) Desert, Milpitas Wash just west of Hwy 78; south of Palo Verde and south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 133 Comment
  POM158026  Chloracantha spinosa L. R. Abrams 1904-06 4098 Imperial Near Calexico, Imperial Valley. Comment
  RSA615171  Chloracantha spinosa J. P. Rebman 1996-10-25 3705 Imperial Sonoran (Colorado) Desert Imperial Valley, west of Calexico, along US/Mexico border Comment
  SD141430  Chloracantha spinosa var. spinosa Suzanne Bell 1997-3-16 228 Imperial Squaw Lake, saline ground. (IPB 10/07) Comment
  UC217247  Chloracantha spinosa var. spinosa H. M. Hall 1920-9-30 11206 Imperial near Bard (Colorado River bottoms); Colorado River Comment
  CDA22499  Chorizanthe brevicornu Gillian Watson 2008-3-2 CA 3 Imperial 1 mile W of Ocotillo, 1 mile N of Hwy 8 0 Comment
  UCD39040  Chorizanthe brevicornu Beecher Crampton 1962-5-23 6448 Imperial 7-8 miles west of Coyote Wells, along US Hwy. 80, Jacumba Mtns. 304 Comment
  POM156248  Chorizanthe brevicornu var. brevicornu L. R. Abrams 1903-4-2 3169 Imperial Signal Mountain, Colorado Desert. Comment
  SD200155  Chorizanthe brevicornu var. brevicornu Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16295 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  UC665868  Chorizanthe brevicornu var. brevicornu Ira L. Wiggins 1941-3-25 9616 Imperial 8.7 mi ne Niland (on road to Beal Well and Blythe); ne of Niland Comment
  UCR28725  Chorizanthe brevicornu var. brevicornu A. C. Sanders 1976-4-13 013 Imperial Yuha Desert, W of El Centro near Plaster City. At the edge of a large wash just south of Hwy I-8, about 2 miles west of Dunway Road 30 Comment
  CAS-BOT-BC191842  Chorizanthe corrugata Annie M. Alexander; Louise Kellogg 1941-3-18 1961 Imperial 3 miles SW of Imperial Dam 45 Comment
  JEPS57629  Chorizanthe corrugata W. L. Jepson 1927-4-16 11747 Imperial Alkaline plain e Coyote Wells; Colorado Desert, e of Coyote Wells 60 Comment
  SD173061  Chorizanthe corrugata Larry Hendrickson, L. Louise Jee 2005-4-22 2078 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
  SD200490  Chorizanthe corrugata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16752 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
  SD200492  Chorizanthe corrugata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16693 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
  SEINET5584584  Chorizanthe corrugata Stephen Hale 2010-1 Imperial Rolling terrain just noth of northern foothills of the Paloverde Mountains at southern end of Paloverde Mesa near the WAPA Blythe-Knob transmission line 120 Comment
  UCR236278  Chorizanthe corrugata Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18865 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
  UCR267895  Chorizanthe corrugata Jim Andre 2013-3-4 23853 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, along Hwy 78, east side of range at Three Slashes Road, c. 20 miles 94 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
  CDA22465  Chorizanthe rigida T. C. Fuller 1962-4-4 8092 Imperial Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  RSA697192  Chorizanthe rigida LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1252 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD192006  Chorizanthe rigida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14548 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD200169  Chorizanthe rigida Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16420 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
  SD200171  Chorizanthe rigida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16281 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD200494  Chorizanthe rigida Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16530 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
  SD49304  Chorizanthe rigida Reid Moran 1958-3-5 6524 Imperial Occasional on rocky ground, Pinto Wash. (IPB 10/07) 74 Comment
  UCR150436  Chorizanthe rigida A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29067 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
  UCR279059  Chorizanthe rigida A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42760 Imperial Sonoran (Colorado) Desert, Mammoth Wash near Hayden's Well, Chocolate Mountains 274 Comment
  CAS-BOT-BC160380  Chylismia arenaria Peter H. Raven 1958-3-1 11743 Imperial Palo Verde Mountain 10.5 miles south of Palo Verde 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
  UCR106013  Chylismia arenaria R. S. Woglum 1940-3-11 2490 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Beal Well 413 Comment
  UC54917  Chylismia cardiophylla subsp. cardiophylla Jos. Burtt Davy 1902-3-29 8003 Imperial Calexico Comment
  UCD103861  Chylismia claviformis C. L. Hitchcock 1970-3-18 25712 Imperial Ca. 8 miles N of Winterhaven. Comment
  UCD83491  Chylismia claviformis Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5831 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR269754  Chylismia claviformis A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42224 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  CAS-BOT-BC160574  Chylismia claviformis subsp. aurantiaca C. W. Tilforth 1972-12-31 715 Imperial Flat sandy area south of Travertine Rock, just s. of Riverside-Imperial County line Comment
  UC665843  Chylismia claviformis subsp. aurantiaca Ira L. Wiggins 1941-3-24 9607 Imperial desert wash 6 mi ne Niland (on rd to Beal Well) 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-BC162677  Chylismia claviformis subsp. peirsonii E. K. Balls; P. C. Everett 1958-3-19 22883 Imperial 4 mi. w. of Mt. Signal, State hwy. 98, near sea level. Comment
  CAS-BOT-BC162682  Chylismia claviformis subsp. peirsonii Carl B. Wolf 1937-4-6 8441 Imperial Imperial Valley, 1 mi. So. of Truckhaven, Colorado Desert 45 Comment
  CAS-BOT-BC162721  Chylismia claviformis subsp. peirsonii Donald W. Kyhos 1964-3-1 64 -11 Imperial U.S. Highway 80, 0.4 miles west of junction with U.s. Highway 98, east of Imperial Valley Comment
  CAS-BOT-BC162725  Chylismia claviformis subsp. peirsonii C. L. Hitchcock 1968-3-11 25437 Imperial On sand dunes, 42 mi. S. of Indio Comment
  CDA37649  Chylismia claviformis subsp. peirsonii J. B. Steinweden 1958-1-13 Imperial Signal Mtn. 0 Comment
  GMDRC9780  Chylismia claviformis subsp. peirsonii J. M. Andre 2017-3-9 37956 Imperial 1 mi. W of Seeley, approx 4 mi. W of El Centro, just south of Imler Rd on western edge of development (mostly agriculture) -15 Comment
  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
  SBBG5105  Chylismia claviformis subsp. peirsonii H. and M. Dearing 1939-4-9 3145 Imperial foot of Mountain Spring grade Comment
  SBBG60481  Chylismia claviformis subsp. peirsonii E. C. Jaeger 1925-12-22 Imperial Coyote Wells Comment
  SD200100  Chylismia claviformis subsp. peirsonii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16308 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD200102  Chylismia claviformis subsp. peirsonii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16204 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
  SD200104  Chylismia claviformis subsp. peirsonii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16091 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments -35 Comment
  SD200468  Chylismia claviformis subsp. peirsonii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16779 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
  SD242887  Chylismia claviformis subsp. peirsonii Andrea Laltoo 2005-3-26 32 Imperial Yuha Desert Area of Critical Environmental Concern, in wash running through De Anza campground, E of route 274 130 Comment
  SD83084  Chylismia claviformis subsp. peirsonii Helen V. Witham 1972-12-12 1748 Imperial Open desert, 4 miles east of Ocotillo 149 Comment
  SDSU8595  Chylismia claviformis subsp. peirsonii Scott McMillan 1992-3-8 8 III92A Imperial About 100 feet off of Highway S-2 in sandy soil, about 3 miles north-west of the town of Ocotillo. Comment
  UC494471  Chylismia claviformis subsp. peirsonii P. A. Munz and C. L. Hitchcock 1932-4-4 12114 Imperial wash 5 mi nw Dixieland Comment
  JEPS29272  Chylismia claviformis subsp. yumae Rimo Bacigalupi, L. Heckard, and P. Hutchinson 1962-3-19 8299 Imperial 14.6 mi w Glamis (on edge of sandhills along rd from Brawley to Glamis) Comment
  RSA0121663  Citrullus lanatus var. citroides T. C. Fuller 1967-9-27 16419 Imperial NW corner of Forrester and Northrop Roads, W of El Centro. Comment
  RSA0125329  Claytonia parviflora subsp. parviflora Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3502 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  SD155761  Claytonia parviflora subsp. viridis Jon P. Rebman 2001-3-16 7205 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. (IPB 10/07) 1046 Comment
  UCR155795  Claytonia parviflora subsp. viridis Jon P. Rebman 2001-3-16 7205 Imperial Peninsular Range/Sonoran (Colorado) Desert, Jacumba Natural Area. In-Ko-Pah Mountains near Smuggler's Cove 1046 Comment
  UCR107947  Clematis pauciflora Jon P. Rebman, Melanie Howe 1997-4-5 3920 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area: east of Jacumba and SE of Inkopah: Smugglers Cave Area 900 Comment
  POM183694  Cleome isomeris P. A. Munz 1931-3-12 11941 Imperial Beal's Well, Colorado Desert. Comment
  CAS-BOT-BC423073  Cleomella obtusifolia E. A. McGregor 1916-8-29 143 Imperial Coyote Wells Comment
  SD141413  Cleomella obtusifolia Suzanne Bell, Erik Jonsson, Duffie Clemons 1997-12-18 289 Imperial [TRS only, no locality information on label] [South of Coyote Mtns , north of S2] 205 Comment
  CLARK-A1528-2201  Coldenia canescens var. pulchella John C. Roos 1949-4-7 4163 Imperial Chocolate Mountains Comment
  SEINET3105191  Coldenia palmeri Sears 1978-4-10 1112 Imperial 7 miles NW of US 80, 8 miles NW of Winterhaven. Picacho Road just across All American Canal in Picacho Wash. 55 Comment
  CHSC64652  Condalia globosa var. pubescens Chris Dietrich; M. Merello, H. Schmidt 1994-4-13 37 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 0.5 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. 245 Comment
  GMDRC5758  Condalia globosa var. pubescens J. M. Andre 2013-3-4 23846 Imperial along Hwy 78, south of Palo Verde Mtns at Milpitas Wash 216 Comment
  RSA792711  Condalia globosa var. pubescens Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang 2012-4-1 3301 Imperial Palo Verde Mountains: the Palo Verde Mountain Wilderness area, approximately 1.75 air miles southwest of Palo Verde Peak. 205 Comment
  SD250694  Condalia globosa var. pubescens Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28767 Imperial Palo Verde Mountains: southwest of Palo Verde; in the canyon along old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 170 Comment
  SEINET2043468 Image available Condalia globosa var. pubescens Jon P. Rebman, A. Salywon, C. Christy 1998-3-23 4951 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile east of Ogilby Rd. 150 Comment
  UC1078192  Condalia globosa var. pubescens Reino Alava 1958-3-3 1821 Imperial 17 mi s Palo Verde (on the road from Blythe s to the hwys 80 and 98) 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
  UCR201794  Condalia globosa var. pubescens A. C. Sanders 2009-1-28 36169 Imperial Sonoran (Colorado) Desert, 1.3 mi. (air) west of Ogilby Rd., 5.1 mi. (air) SE of the closest point on Hwy 78, 5.2 mi. (air) NE of Ruthven Siding on RR 177 Comment
  UCR269454  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42094 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash 447 Comment
  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
  SDSU7252  Condea emoryi H. Wedberg 1963-4-19 1054 Imperial on the road from Jacumba to Ocotillo, 1.6 miles W from the road to Calexico. 274 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
  UCR264450  Conyza canadensis A. C. Sanders, Jim Malusa 2015-9-7 41806 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the south end of the Little Mule Mountains, along the road from 'Camp Burt' to new target at 'Invader', wash crossing near road junction to Salvation Pass 401 Comment
  RSA708296  Coreopsis californica var. californica J. P. Rebman, Oscar Solis, B. Lauri, D. Silverman 2001-4-13 7237 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at tope of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  CDA34318  Coronopus didymus J. C. Hitchcock 1987-1-19 Imperial Rural roadside. 0 Comment
  UCR268926  Crassula connata Jim Andre 2015-3-3 31382 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, 0.2 mi south of Hwy 8 at In-ko-pah exit, just east of San Diego Co. line 963 Comment
  SEINET3091343 Image available Cressa truxillensis Jon P. Rebman, Maggie Loy 1996-10-28 3777 Imperial At the Salton Sea and Lack Road: southeast part of Salton Sea. Comment
  UC195035  Cressa truxillensis Joseph Grinnell 1910-4-5 Imperial Colorado R. opposite Cibola <Arizona>; California Comment
  CAS-BOT-BC421485  Croton californicus L. Nye; G. Gust 2005-3-5 5 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  SEINET2048672 Image available Croton californicus Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6531 Imperial NW of El Centro, about 4 miles S of San Sebastian Natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains Comment
  SEINET7996824  Croton californicus Jon P. Rebman 2000-4-19 6531 Imperial NW of El Centro, about 4 miles S of San Sebastian, Natural area and San Felipe Wash,W of Salton Sea and E of Fish Creek Mountains Comment
  UCSB40208  Croton californicus Brownell, Kathleen 1980-5-17 Imperial 13 miles east on Hwy. 78 from Hwy. 115, near Glamis Comment
  POM126409  Croton californicus var. mohavensis Joseph Grinnell 1910-5-10 s.n. Imperial Colorado River near Pilot Knob. Comment
  RSA479346  Croton californicus var. mohavensis H. S. Gentry 1936-1 2169 Imperial West side of Colorado Desert. -30 Comment
  RSA503392  Croton californicus var. mohavensis Gary D. Wallace 1966-3-2 86 Imperial In the Yuha Basin of the Yuha Desert S of intrestate 8 along Pinto Wash 91 Comment
  SD94285  Croton dioicus S. N. Stephenson 1967-4-14 67 59 Imperial Sandy soils adjacent to Calexico Road, 20 miles west of Calexico. Comment
  CAS-BOT-BC202496  Croton wigginsii Ira L. Wiggins 1937-2-17 8554 Imperial 20 miles west of Yuma Comment
  JEPS123655  Croton wigginsii J. Andre, T. La Doux 2009-2-26 9869 Imperial Algodones Dunes, west end of Algodones Dunes, along N side of Highway 78. Comment
  OBI37502  Croton wigginsii A. C. Sanders 1976-5-11 63 Imperial Algodonnes Sand Dunes along Hwy 78 near Osborne Co. Park 91 Comment
  SD242795  Croton wigginsii 1994-1-12 Imperial Grays Well Road; Forestry (CDF) cleaning road edges Comment
  SD243879  Croton wigginsii 1977-1-20 Imperial Imperial Sand Dunes Comment
  UC1490308  Croton wigginsii Rolf Y. Berg 1980-4-23 Imperial sand-dunes w Yuma (near Old Plank road viewpoint); Colorado Desert Comment
  UC868788  Croton wigginsii Ira L. Wiggins 1937-2-17 8554 Imperial sand dunes 20 mi w Yuma Comment
  UCD142202  Croton wigginsii Robert F. Thorne 1978-5-30 52169 Imperial Algodones Dunes; at Old Plank Rd between Baja California border and Hwy I-8 and All American Canal, just off Grays Well Rd., E of Gordons Well. Comment
  UCR211318  Croton wigginsii Jim Andre, T. La Doux 2009-2-26 9869 Imperial Sonoran (Colorado) Desert, west end of Algodones Dunes, along north side o Hwy 78 68 Comment
  UCR237384  Croton wigginsii Amber Swanson 2011-3-9 195 Imperial Western Colorado Desert, Algodones Dunes Wilderness Area 26 Comment
  UCR48468  Croton wigginsii Steve Boyd 1986-2-6 1263 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mts. Plains east of mountains, powerline road, 2.9 mi west of Picacho Rd. 152 Comment
  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
  HSC67072  Cryptantha angustifolia Richard Spjut 1980-5-1 6158 Imperial Between Calexico and San Diego near the N base of Signal Mtn. near the international boundary; just N of Laguna Saluda, Mexico Comment
  JEPS22150  Cryptantha angustifolia Rimo Bacigalupi with Paul Hutchison 1958-2-18 6159 Imperial 4.5 mi s Palo Verde settlement (in arroyo running e into Laguna Palo Verde, at ne base of the Palo Verde Mts.); Palo Verde Mts., Laguna Palo Verde 88 Comment
  RSA289309  Cryptantha angustifolia Charles Convis 1980-4-10 151 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
  SD191843  Cryptantha angustifolia Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14406 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, 5.6 miles W of Hwy. 86; Section 18 (SL18), Grave Wash, Site OLILIN in arroyo bottom and surrounding embankments 71 Comment
  SD256711  Cryptantha angustifolia J. M. Andre 2013-3-4 24080 Imperial Cargo Muchacho Mountains; SE side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles N of Jct Interstate 8. Araz 7.5'Q) 157 Comment
  SD39169  Cryptantha angustifolia Edith A. Purer 1935-4-19 6374 Imperial Colorado Desert, along dry stream bank Comment
  SDSU22119  Cryptantha angustifolia Jon Rebman, SDNHM Botany volunteers 2017-3-18 32665 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
  SEINET13311209  Cryptantha angustifolia A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2015-9-10 41912 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range. 270 Comment
  SEINET3144957  Cryptantha angustifolia R. W. Spellenberg, N. Zucker 2000-3-18 13019 Imperial Hwy 580, 1 km W of Plaster City 75 Comment
  UCD119582  Cryptantha angustifolia Lyster H. Dewey 1912-4-6 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  UCD119583  Cryptantha angustifolia G. Helmkamp 1988-2-28 s.n. Imperial just north of Signal Mountain, south of Highway 98. 30 Comment
  UCR100793  Cryptantha angustifolia George K. Helmkamp, E. A. Helmkamp 1998-3-18 2884 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR100958  Cryptantha angustifolia B. G. Pitzer 1998-2-2 3490 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR165712  Cryptantha angustifolia Alex R. Van Dam 2005-4-19 s.n. Imperial Sonoran(Colorado) Desert, Algodones Dunes N of the Osborne Overlook and c. 50 m N of Hwy 78 122 Comment
  UCR166075  Cryptantha angustifolia John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, just south of Coachella Canal siphon 7, east of Camp Dunlap 30 Comment
  UCR166864  Cryptantha angustifolia 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
  UCR17113  Cryptantha angustifolia Anonymous 1969-5-24 s.n. Imperial Sonoran (Colorado) Desert, 9 mi. up Ogilby Rd to north of turnoff from Hwy 8 91 Comment
  UCR269602  Cryptantha angustifolia A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-14 42188 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.42 km north of Beal Well along old Niland-Blythe Rd. 423 Comment
  UCR279103  Cryptantha angustifolia A. C. Sanders, Jim Malusa 2017-3-11 42796 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland 95 Comment
  POM99014  Cryptantha angustifolia E. C. Jaeger 1926-4-10 s.n. Imperial Box Canyon between Fish Mtn and the Vallecitos Range Comment
  SEINET7048040  Cryptantha angustifolia Steven R. Hill, Kate Kramer 2001-4-27 33511 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  SBBG6242  Cryptantha barbigera H. and M. Dearing 1939-4-9 3137 Imperial Mountain Springs Grade 609 Comment
  SD155827  Cryptantha barbigera Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7223 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  UCD83535  Cryptantha barbigera Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5879 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
  UCR265867  Cryptantha barbigera Mitch Provance 2008-3-15 10125 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
  UCR279215  Cryptantha barbigera A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42730 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  RSA0024635  Cryptantha barbigera var. barbigera J. Andre 2013-3-4 23848 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
  SD200359  Cryptantha barbigera var. barbigera Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16594 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
  SD262221  Cryptantha barbigera var. barbigera A. C. Sanders, Jim Malusa 2017-3-12 42847 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Pegleg Well near Pegleg Mine (Pegleg Well 7.5'Q) 423 Comment
  SDSU19540  Cryptantha barbigera var. barbigera Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio 2010-4-23 3167 Imperial Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East. 669 Comment
  UCR253878  Cryptantha barbigera var. barbigera Jim Andre 2013-3-4 24075 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, southeast side of range, c. 12 miles northwest of Yuma, just west of Barney Oldfield Road, 5.0 miles north of the junction with I-8 158 Comment
  SD199908  Cryptantha barbigera var. fergusoniae Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16398 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
  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
  CAS-BOT-BC218855  Cryptantha costata S. B. Parish 1913-2-28 8465 Imperial Sand hills, northeast of Mecca -60 Comment
  POM6629  Cryptantha costata P. A. Munz 1919-3-27 2351 Imperial Near Salton Sea. about sea level Comment
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Aug 28 2016
  RSA336132  Cryptantha costata R. F. Thorne 1978-4-29 52095 Imperial Near Salton Sea: along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea -61 Comment
  SD155496  Cryptantha costata Craig Reiser 2001-4-1 Imperial Ca. 30 yards south of Highway 78 to Glamis, ca. 3 miles west of Coachella Aquaduct and Algodones Dunes. Comment
  UC169357  Cryptantha costata S. B. Parish 1913-2-8 8429 Imperial near Travertine Terrace; Salton Basin -53 Comment
Read comments
Sep 24 2011
  UCR241559  Cryptantha costata A. C. Sanders, Ann Howald 2013-2-28 40581 Imperial Sonoran (Colorado) Desert, along dirt track 1.03 km due north of Hwy 98, track joins Hwy c. 9.9 km west of Mt. Signal at Brockman Rd., 0.8 mi. from hwy via the track 30 Comment
  UCR25963  Cryptantha costata John C. Roos 1949-4-7 4158 Imperial Sonoran (Colorado) Desert, 40 mi SE of Niland Comment
  UCR50458  Cryptantha costata George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  SDSU19544  Cryptantha decipiens Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio 2010-4-23 3172 Imperial Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East. 669 Comment
  UCR155784  Cryptantha decipiens Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7217 Imperial Peninsular Range, In-Ko-Pah Mountains, Jacumba natural area along road ascending to Valley of the Moon 1000 Comment
  JEPS22526  Cryptantha holoptera Rimo Bacigalupi with Paul Hutchison 1958-2-18 6184 Imperial 9.5 mi sw Palo Verde settlement (above and e of summit of Ogilby-Blythe road in the Palo Verde Mts.); Palo Verde Mts. 259 Comment
  POM320294  Cryptantha holoptera Worthman 1967-4-11 11 Imperial Painted Gorge, Salton Sea Dranage. Comment
  SBBG87404  Cryptantha holoptera A. C. Sanders with Pitzer, Charlton, Kniffen, Weir, Bramlett, et al 1986-3-9 6201 Imperial Coyote Mts, Fossil Cyn, 3.3 mi N of Imperial Hwy (S-2) at Ocotillo, on Shell Cyn Rd 304 Comment
  UCR120517  Cryptantha holoptera George K. Helmkamp, E. A. Helmkamp 2001-3-17 6282 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  JEPS123648  Cryptantha maritima J. Andre, T. La Doux 2009-2-26 9864 Imperial Borrego Desert, approx. 1.5 miles NE of Ocotillo and I-8 freeway. Comment
  JEPS29227  Cryptantha maritima Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8304 Imperial 0.2 mi n All-American Canal Dam (along the Picocho road, 5 mi n of its junction with old U.S. Highway 80 (just nw of Yuma, Ariz., at mouth of Picacho Wash); Picacho Wash 60 Comment
  JEPS67682  Cryptantha maritima W. L. Jepson 1935-4-20 17093 Imperial between Harper Well and Borrego Springs (w Imperial County); Baileys Well -3 Comment
  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
  SD191850  Cryptantha maritima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14541 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
  SD191852  Cryptantha maritima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14435 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SD191854  Cryptantha maritima Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14378 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
  SD199915  Cryptantha maritima Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16508 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
  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
  SDSU22241  Cryptantha maritima Jon Rebman, SDNHM Botany volunteers 2017-3-18 32599 Imperial Indian Pass area between Picacho and Black Mountain: east of the Algodones Dunes; east of Ogilby Rd. (S34) & just north of Indian Pass Road; along a canyon and its adjacent slopes. 256 Comment
  SEINET8071781  Cryptantha maritima A. Clifford 2011-1 AC 028 -11 Imperial Squaw Lake Recreation Area. Parking lot by main entrance. 70 Comment
  UC669273  Cryptantha maritima Annie M. Alexander and Louise Kellogg 1941-3-7 1901 Imperial 7 mi nw Ogilby; Colorado Desert Comment
  UCR167229  Cryptantha maritima 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
  UCR212911  Cryptantha maritima A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37558 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
  UCR269509  Cryptantha maritima A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42052 Imperial Sonoran (Colorado) Desert, minor tributary gully of Mammoth Wash, 0.35 km SW (214 deg. ) of Hayden Well, Chocolate Mountains 272 Comment
  UCR41468  Cryptantha maritima A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6187 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
  UCR85070  Cryptantha maritima A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16058 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
  RSA0013130  Cryptantha micrantha J. Mark Porter, Sarah De Groot 2012-4-12 15083 Imperial Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. 347 Comment
  RSA278773  Cryptantha micrantha Bonnie M. Rich 1979-4-10 79021 Imperial On the east side of the East Highline Canal 5 miles east of Niland. Comment
  SD155824  Cryptantha micrantha var. lepida Jon P. Rebman 2001-3-16 7210 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. 1046 Comment
  UCR245065  Cryptantha micrantha var. lepida Jon P. Rebman, Melanie Howe 1997-4-5 3902 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  SEINET3240017  Cryptantha nevadensis Larry Hendrickson, Jon Rebman, et al. 2005-1 3210 Imperial Picacho State Recreation Area, Bear Canyon Wash, approx. 1.5 SW of Colorado River. 115 Comment
  UCR269778  Cryptantha nevadensis var. nevadensis A. C. Sanders, Jim Malusa 2016-3-17 42337 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
  RSA0092930  Cryptantha pterocarya var. cycloptera Jim M. Andre 2015-3-3 31322 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
  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
  RSA0078939  Cryptantha pterocarya var. pterocarya J. Andre, Tasha La Doux 2010-3-1 12565 Imperial Borrego Desert region; approx 2.5 mi. northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  SD155822  Cryptantha pterocarya var. purpusii Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7211 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  SEINET7991510  Cryptantha pterocarya var. purpusii Jon P. Rebman 2001-4-13 7211 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1000 Comment
  OBI38916  Cryptantha racemosa A. C. Sanders, w/ Pitzer, Charlton, Kniffen, & Wright, Wright 1986-3-10 Imperial Coyote Mts, 2.15 mi N of hwy S-2 on a dirt rd 1.1 mi SE of the San Diego Co line (T16S, R9e, E1/2 of E1/2 sec 6 305 Comment
  POM21107  Cryptantha racemosa E. A. McGregor 1918-2-26 1057 Imperial Bridge near coyote, Imperial County Comment
  OBI30468  Cucumis melo var. dudaim Lew Davis & D. Griffin, D. Griffin 1975-8-14 s.n. Imperial Near El Centro Comment
  RSA802358  Cucurbita palmata Duncan S. Bell 2013-3-24 4620 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the border of Anza-Borrego Desert State Park. 405 Comment
  CDA39952  Cuscuta campestris T. C. Fuller 1962-10-17 9784 Imperial Benson property, Haven Lane, 0.5 mile south of Brawley. 0 Comment
  UCD54478  Cuscuta campestris F. Laemmlen 1986-7-24 s.n. Imperial 3 mi N of Calipatria. Irrigation Canal K, Gate 8. Comment
  SD26117  Cuscuta salina Frank F. Gander 1939-12-22 7836 Imperial Carrizo Station (mak 6/06) Comment
  SBBG126086  Cylindropuntia acanthocarpa M. A. Baker with M. Cloud-Hughes 2012-4-12 17541 .1 Imperial 32 km NW of Yuma, Arizona, 5 km NW of the N end o Cargo Muchacho Mtns 191 Comment
  RSA0083638  Cylindropuntia acanthocarpa var. acanthocarpa Edwin Kline 1920-3-13 s.n. Imperial Deserts. Comment
  SEINET2448953  Cylindropuntia acanthocarpa var. coloradensis Sears 1978-4-11 1148 Imperial Cargo Muchacho Mtns..; 0 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
  SEINET7362084 Image available Cylindropuntia echinocarpa Marc A. Baker, Bruce D. Parfitt 1987-4-13 7526 Imperial 4km of Ocotillo. 180 Comment
  UCR269102  Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2016-1-22 18487 Imperial Sonoran (Colorado) Desert, west bajada of the Chocolate Mountains, 14 km northeast of Niland, 59 km north-northeast of central El Centro 196 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
  SBBG119048  Cylindropuntia munzii S. J. DeGroot with T. Thibault, V. Arvizu, L. Gross, L. Rojas 2004-5-13 4316 Imperial Beal Rd near Surveyor's Pass, Chocolate Mtns 645 Comment
  RSA0092931  Cylindropuntia wolfii Jim M. Andre 2015-3-3 31321 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
  SD140519  Cylindropuntia wolfii Jon P. Rebman, Andrew Salywon 1997-3-19 3820 Imperial Mountain Springs Grade, between Jacumba and Ocotillo, along Interstate 8 at Mountain Springs Road, between east- and west-bound lanes of interstate. (IPB 8/07) 647 Comment
  SD250472  Cylindropuntia wolfii Marc A. Baker, Michelle Cloud-Hughes 2012-9-11 17611 Imperial North edge of San Felipe Creek, 950 m NNW of Harper's Well, 5.7 km WSW of intersection of Highway 78 and Highway 86S, 28 im WNW of Westmorland. -35 Comment
  RSA792452  Cynodon dactylon Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4409 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  UCD60016  Cynodon dactylon A. A. Beetle 1942-4-22 3169 Imperial Rt. 80, 5 miles east of El Centro, near Holtville. Comment
  UCR108685  Cynodon dactylon L. C. Wheeler 1970-12-5 s.n. Imperial Sonoran/Colorado Desert, Chocolate Drop Mining District, 2 mi west of Thumb Peak 213 Comment
  UCR264754  Cynodon dactylon Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28756 Imperial Sonoran (Colorado) Desert, Milpitas Wash just west of Hwy 78; south of Palo Verde and south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 133 Comment
  UCR99991  Cynodon dactylon B. G. Pitzer 1997-10-18 3318 Imperial Sonoran (Colorado) Desert, Hwy 78, at Midway Well Road, c. 11 road mi north of junction with Hwy S34 (Ogilby Rd); c. 8.6 road mi south of Walter's Camp Road & Milpitas Wash 100 Comment
  CAS-BOT-BC114387  Cyperus erythrorhizos Samuel B. Parish 1912-10-20 8379 Imperial New River, Calexico -6 Comment
  CAS-BOT-BC114391  Cyperus erythrorhizos Samuel B. Parish 1913-2-26 8498 Imperial Banks of an old channel, Ft. Yuma. Comment
  JEPS64065  Cyperus erythrorhizos J. E. Roadhouse 1903-8-7 14 Imperial Imperial Valley Comment
  UCR54253  Cyperus esculentus A. C. Sanders 1988-11-6 8745 Imperial Sonoran (Colorado) Desert, Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley -34 Comment
  UC195308  Cyperus laevigatus S. B. Parish 1913-9-20 8615 Imperial Salton Sink, Figtree John Spring Comment
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Jan 7 2014
  CAS-BOT-BC113939  Cyperus odoratus Peter H. Raven 1961-10-8 16836 Imperial Canalbanks on western outskirts of El Centro 12 Comment
  RSA487818  Cyperus odoratus A. C. Sanders 1988-11-6 8744 Imperial Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley -34 Comment
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Sep 11 2007
  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
  CDA29736  Cyperus rotundus L. Arellano, E. Cazaras 2009-7-21 PDR# 1263722 Imperial In the vicinity of Seeley. Floxglove Canal near North Westmorland Road and Hetzel Road. 0 Comment
  RSA676132  Dalea J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 s.n. Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness Comment
  RSA253659  Dalea mollis Noel Holmgren, Patricia K. Holmgren 1973-3-25 6522 Imperial 20 airline miles East of downtown Brawley, near the Sand Hills. 46 Comment
  RSA278764  Dalea mollis Bonnie M. Rich 1979-4-10 79030 Imperial East side of the East highline canal, 2 miles North of Boyd road. Comment
  RSA336262  Dalea mollis R. F. Thorne 1978-5-30 52156 Imperial Algodones Dunes: N. end of Dunes, ca. 2 miles SSE of Regina 61 Comment
  SBBG87791  Dalea mollis A. C. Sanders 1986-3-8 6160 Imperial East Mesa, E end of Montgomery Rd at the Coachella Canal, ca. 1.25 mi NW of Mammoth Wash crossing the canal 27 Comment
  SD124705  Dalea mollis A. C. Sanders, Pitzer,Weir,Charlton,Kniffen,Wright,Bramlett 1986-3-8 6172 Imperial East side of Algodones Dunes, 2.7 miles northwest of Glamis, along dirt road parallel to railroad, southwest of Mesquite Siding, between the railroad & the dunes, on sand dunes. (IPB 10/07) 85 Comment
  UCD83579  Dalea mollis Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5918 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 73 Comment
  CHSC846  Dalea mollissima L. Nelson 1935-4-17 Imperial Colorado desert. Comment
  CLARK-A1045-1203  Dalea mollissima George K. Helmkamp 1977-1-22 Imperial Yuha Desert Crucifixion Thorn Natural Area [9 miles southeast of Ocotillo]; Coyote Wells 7.5'Q Comment
  RSA297003  Dalea mollissima L. M. Newlon 1922-4-1 407 Imperial Near Coyote Wells, Colorado desert. Comment
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Oct 9 2010
  RSA404192  Dalea mollissima Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7782 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  SEINET906519  Dalea mollissima Steven P. McLaughlin 1984-1 2749 Imperial Indian Pass Road 4.6 miles NE of Ogilby Rd. 244 Comment
  UC1282039  Dalea mollissima T. J. Crovello 1963-12-14 262 Imperial 5 mi. e. Ocotillo (along State Hwy. 78) 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
  UCR101077  Dalea mollissima George K. Helmkamp, E. A. Helmkamp 1998-3-18 2904 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  UCR120076  Dalea mollissima Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4919 B Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  UCR236275  Dalea mollissima Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18873 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, along powerline road 53 Comment
  UCR82280  Dalea mollissima J. M. Stewart 1994-3-21 811 Imperial Colorado River Valley, Milpitas Wash Road c. 10 mi. south of Wiley's Well. Comment
  SEINET10940051  Dalea mollissima David B. Dunn 1941-4-21 Dunn 1153 Imperial 5 mi sof travertine rocks near the hwy in a sandy wash. Comment
  RSA794053  Dalea schottii var. puberula Doris Bowers 1974-5-4 2234 Imperial Coyote Creek, Anza-Borrego State Park 335 Comment
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Sep 11 2013
  CDA5743  Datura discolor T. C. Fuller 1959-4-8 2224 Imperial Wedge of the Colorado River, 12.5 miles south of Palo Verde, San Bernardino. 0 Comment
  RSA124725  Datura discolor E. K. Balls 1957-11-5 22761 Imperial Road NE from Niland to Beal Well. 122 Comment
  SD143704  Datura discolor B. Pitzer 1997-10-19 3328 Imperial Ogilby Rd. (Hwy S34) where powerlines cross hwy 1 mi S of Indian Pass Rd., roadside 198 Comment
  SD250701  Datura discolor Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28796 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
  SEINET10389875  Datura discolor A. C. Sanders, Jim Malusa 2016-3-6 42106 Imperial Chocolate Mountains, Mammoth Wash area on dirt road toward Hayden Well from Ted Kipf Rd., 4.18 km NE (68 deg. ) of Tortuga Siding on the railroad 122 Comment
  RSA421910  Datura wrightii Edwin Kline 1920-9-2 s.n. Imperial [Unspecified] Comment
  POM270663  Delphinium parishii Lyman Benson 1933-4-1 4247 Imperial US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed. 610 Comment
  SD260232  Descurainia pinnata A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42213 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, C. 0.8 km NE of Beal Well and c. 0 - 0.4 km east of old Niland-Blythe Rd. Alluvial slope among rocky (mostly granitic) hills. 427 Comment
  SD242769  Descurainia pinnata subsp. glabra Donald Hazlett 1993-3-13 6799 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  UCR152853  Descurainia pinnata subsp. glabra Jon P. Rebman 2001-3-14 7123 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  UCR246782  Desmanthus virgatus L. Arellano 2011-7-7 PDR 1263694 Imperial Holtville, Pine Elementary School, 3295 Holt Road near Townsend Road Comment
  POM307328  Dicoria canescens Henry J. Ramsey, Henry J. Ramsey 1937-11-20 2211 Imperial Imperial Valley, Highway 99. Comment
  RSA0027625  Dicoria canescens Deidre Conocchioli, Caitlin Elam 2013-10-2 85 Imperial Sonoran Desert in Algodones Sand Dunes. From Glamis, take Ca-78 W for 6.5 miles. Turn left onto Gecko Rd and travel 4.6 miles to collection site. 81 Comment
  RSA608651  Dicoria canescens R. S. Woglum 1938-11-7 2145 Imperial Sonoran Desert: Sand Hills west of Yuma (AZ). Comment
  SD250442  Dicoria canescens Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6087 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the US/Mexico border. 255 Comment
  SD99582  Dicoria canescens R. Schwenkmeyer 1968-2-11 Imperial Northwest slope of Signal Mountain, on the border of Imperial County. Comment
  UCD83549  Dicoria canescens Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-8 5891 Imperial BLM Algodones Dunes Natural Area. Location on easternmost side of dune accessed from wash that begins 4.6 mi N of Hwy 78 on the W side of Kipf Rd. 75 Comment
  SEINET10839156  Dicoria canescens subsp. canescens Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4931 Imperial Imperial Sand Dunes Recreation Area. At the Grays Wells Road-Sand Hills exit off Interstate Highway 8 (Evan Hewes Highway), around the Buttercup Valley Open Area. 13 miles west of the California-Arizona-Mexico boundary at the Colorado River. 30 Comment
  RSA93353  Dieteria asteroides F. W. Peirson 1927-4-15 7206 Imperial Low land along Colorado River, near Ft. Yuma. Comment
  CAS-BOT-BC292238  Dieteria asteroides var. asteroides D. A. Johansen; J. A. Ewan 1932-4-13 7124 Imperial Ross' Corner, Yuma Indian Reservation Comment
  CAS-BOT-BC292239  Dieteria asteroides var. asteroides E. A. McGregor 1916-7-30 41 Imperial Boulevard - Laguna Mts 914 Comment
  SD208306  Dieteria asteroides var. asteroides Ian Cain 2010-8-11 1552 Imperial Southeast of Palo Verde. 1.4 km northeast of intersection of interstate 78 and Butler Road, on the north bank of the Colorado River 71 Comment
  SEINET236627 Image available Digitaria sanguinalis C. Reeder 1944-6-10 88 Imperial US Yuma Field Station; Bard. Comment
  SD60382  Diplachne fusca var. uninervia Peter H. Raven 1961-10-8 16838 Imperial banks of canal on western outskirts of El Centro 11 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
  SEINET3829000  Diplachne fusca var. uninervia John R. Reeder, Charlotte G. Reeder 1987-1 8157 Imperial Along CA-115 ca. 2 km NW of exit from I-8 E of Holtville. Comment
  SEINET3829024  Diplachne fusca var. uninervia Frank B. McMurry 1946-1 1407 Imperial Recently formed sand bar along side channel leading into Ferguson Lake, Imperial National Wildlife Refuge. Comment
  HSC7963  Ditaxis lanceolata C. L. Hitchcock 1966-3-21 24325 Imperial About 7 mi. N of Milpitas Wash and 14 mi. NW of Blythe-Glamis Hwy. Comment
  HSC85345  Ditaxis lanceolata Steve Boyd 1986-2-6 1240 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of I-8 off Sidewinder Rd. and Power-line Rd. Comment
  JEPS22532  Ditaxis lanceolata Rimo Bacigalupi with Paul Hutchison 1958-2-18 6178 Imperial 2.5 mi. n. of rd. summit on rd. from Blythe to Ogilby; Palo Verde Mts. 175 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
  RSA421602  Ditaxis lanceolata H. de Forest, Lester Gushman 1932-3-22 15040 Imperial Painted Gorge. Comment
  RSA681849  Ditaxis lanceolata Scott D. White, Michael Honer 2003-3-28 8890 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining. 152 Comment
  RSA709589  Ditaxis lanceolata Scott D. White, Jennifer H. Jones 2005-4-19 10963 Imperial Fish Creek Mountains. 152 Comment
  SD190635  Ditaxis lanceolata Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3206 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  SD200399  Ditaxis lanceolata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16681 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
  SD73539  Ditaxis lanceolata Helen V. Witham 1970-3-1 709 Imperial Lower Pinto Wash, near Mexican border. 299 Comment
  SEINET3827412  Ditaxis lanceolata Steven P. MacLaughlin, Janice E. Bowers 1984-1 2758 Imperial Indian Pass road 1.5 miles E. of Ogilby Road. 183 Comment
  UC605014  Ditaxis lanceolata Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9619 Imperial upper end Painted Gorge; Carisso Mts., Painted Gorge Comment
  UCR249851  Ditaxis lanceolata T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7322 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
  UCR253881  Ditaxis lanceolata Jim Andre 2013-3-4 24065 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
  UCR266578  Ditaxis lanceolata A. C. Sanders, J. Malusa 2016-1-22 41943 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  UCR28743  Ditaxis lanceolata A. C. Sanders 1976-11-10 047 Imperial Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain 305 Comment
  HSC85926  Ditaxis neomexicana Steve Boyd 1986-2-6 1258 Imperial Cargo Muchacho Mtns., Bajada E of the mountains, Powerline Rd. 5 mi. W of Picacho Rd. Comment
  RSA600258  Ditaxis neomexicana L. C. Wheeler 1954-11-27 7117 Imperial 6 mi. south of Palo Verde, 2 miles north of John's Boat Landing. Comment
  SD122402  Ditaxis neomexicana Duffie Clemons, Erik Jonsson 1987-11-12 1898 Imperial Occasional in sandy soil of south slope of Palm Canyon Wash. (IPB 10/07) 259 Comment
  SEINET3831710  Ditaxis neomexicana Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18901 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 50 Comment
  UC669252  Ditaxis neomexicana Annie M. Alexander and Louise Kellogg 1941-3-9 1913 Imperial 16 mi. n. Ogilby; Colorado Desert 246 Comment
  UCR239474  Ditaxis neomexicana A. C. Sanders, Mitch Provance 2012-10-23 40456 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
  UCR260041  Ditaxis neomexicana A. C. Sanders, Jim Malusa 2015-3-5 41266 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  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
  RSA802552  Ditaxis serrata Duncan S. Bell 2013-3-24 4619 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  UCD142875  Ditaxis serrata Robert F. Thorne; et al. 1977-11-25 50885 Imperial Sonoran Desert: ca. 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 60 Comment
  JEPS53470  Dithyrea californica L. M. Newlon 1922-4-1 411 Imperial Coyote Wells Colorado Desert Comment
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Oct 9 2010
  RSA124321  Dithyrea californica E. K. Balls, P. C. Everett 1958-3-20 22908 Imperial 0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80 60 Comment
  RSA530762  Dithyrea californica Dr H. de Forest, Jack Rempel 1932-12-18 16346 Imperial Between Ruthven & Obilby. Comment
  RSA651832  Dithyrea californica Forrest Deaner 1949-2-5 s.n. Imperial [Salton] Sea. -61 Comment
  RSA651833  Dithyrea californica David J. Macpherson 1949-2-5 s.n. Imperial S/W of Salton Sea. 60 Comment
  SD200383  Dithyrea californica Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16640 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  SD242771  Dithyrea californica Janeen Williams 2008-1-23 Imperial Yuha Desert Area of Critical Environmental Concern, north of highway 98 west of kiosk o road 31 Comment
  SD243861  Dithyrea californica Rick Ernenwein 1980-3-20 Imperial [Locality determined by SDNHM] Northwest Gordons Well Comment
  SD262242  Dithyrea californica A. C. Sanders, Jim Malusa 2017-3-10 42785 Imperial Sonoral (Colorado) Desert: Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding. 88 Comment
  UCD114725  Dithyrea californica C. L. Hitchcock; C. V. Muhlick 1962-3-18 22216 Imperial Just SW of sand hills, 5 miles W of Glamis. Comment
  UCR48533  Dithyrea californica Steve Boyd 1986-2-6 1265 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mts. Plains east of Mts., Powerline Road, 1.0 mi west of Picacho Rd. Comment
  UCSB72100  Dithyrea californica UCSB Botanical Society 1979-3-3 Imperial Off Shell Canyon Road; 1 mile east of 52 Comment
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Sep 15 2016
  SEINET11986421  Dithyrea californica N. H. Holmgren, Holmgren, P. K. 1974-1 7568 Imperial upper Yuha Desert, CA 52, 5.9 mi WNW of Ocotillo 259 Comment
  UCR279092  Draba cuneifolia A. C. Sanders, Jim Malusa 2017-3-12 42835 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along German Diggins Wash below Pegleg Mine 404 Comment
  RSA787512  Dudleya abramsii Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3508 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  UCR200262  Dyssodia porophylloides J. M. Porter, Orlando Mistretta 2003-6-5 13619 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains, Chocolate Mountains Bombing and Gunnery Range. Unnamed canyon, south of Salt Creek, accessed via Siphon 21 of the Coachella Canal, fork running southeast 412 Comment
  RSA721474  Echinocactus polycephalus var. polycephalus Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4317 Imperial Chocolate Mountains: Along Beal road near Surveyor's Pass. 645 Comment
  SEINET2056584 Image available Echinocereus engelmannii Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6506 Imperial Mountain Springs Grade near 1-8 exit. Comment
  RSA487815  Echinochloa crus-galli A. C. Sanders 1988-11-6 8748 Imperial Imperial Valley between Brawley & Westmoreland, Highway 86 at junction with Kalin Road and Tamarack Canal Crossing, 1.6 miles NW of New River crossing at Brawley. -34 Comment
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Mar 13 2015
  POM365264  Echinochloa crus-galli Edwin Kline 1920-9-2 s.n. Imperial Imperial County. Comment
  CAS-BOT-BC197227  Echinochloa crus-pavonis var. macera LeRoy Abrams 1903-4-1 3197 Imperial Blue Lake, near Imperial Comment
  CAS-BOT-BC291119  Eclipta prostrata S. B. Parish 1912-6-30 8089 Imperial In the streets of El Centro Comment
  UCR79506  Eclipta prostrata George K. Helmkamp 1993-11-4 X 13 Imperial Sonoran (Colorado) Desert, Boat dock at edge of the old bed of the Colorado River, 0.25 mi south of Walter's Camp (30 mi by road south of Blythe) 91 Comment
  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
  SEINET3910479  Eleocharis caribaea John R. Crutchfield, Richard S. Mitchell 1967-7-4 3252 Imperial At edge of Ferguson Lake of the Imperial Wildlife Refuge.; 0 Comment
  RSA518288  Eleocharis geniculata A. C. Sanders 1989-9-27 9523 Imperial North of Bombay Beach, Hot Mineral Spa Road, 5.5 kilometers N of Highway 111, ca. 1 kilometer from the boundary of the Chocolate Mountains Aerial gunnery Range. -20 Comment
  CDA40333  Emmenanthe penduliflora T. C. Fuller 1962-4-4 8108 Imperial In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. Comment
  RSA0013121  Emmenanthe penduliflora J. Mark Porter, Sarah J. De Groot 2012-4-12 15093 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
  UCR279448  Emmenanthe penduliflora A. C. Sanders, Jim Malusa 2017-3-26 43071 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  RSA683873  Emmenanthe penduliflora var. penduliflora Jon P. Rebman 2001-3-14 7125 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  CAS-BOT-BC131290  Encelia farinosa Roxana S. Ferris 1928-4-18 7090 Imperial 2 1/2 miles east of Mountain Spring on the El Centro Road Comment
  CAS-BOT-BC131296  Encelia farinosa Aven Nelson; Ruth Nelson 1939-3-27 3290 Imperial Near Fish Springs on Salton Sea Comment
  HSC85339  Encelia farinosa Steve Boyd 1986-2-6 1227 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
  JEPS22537  Encelia farinosa Rimo Bacigalupi with Paul Hutchison 1958-2-18 6173 Imperial slopes 5.5. mi s of the Palo Verde settlement (at ne base of the Palo Verde Mts.); Palo Verde Mts. 121 Comment
  SD242691  Encelia farinosa var. farinosa 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  UCR236823  Encelia farinosa var. farinosa Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18857 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, along powerline road 53 Comment
  UCR269725  Encelia farinosa var. farinosa A. C. Sanders, Jim Malusa 2016-3-16 42274 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  CDA4536  Encelia frutescens T. C. Fuller 1962-4-4 8081 Imperial Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  HSC47483  Encelia frutescens Richard Spjut, Judy Adams 1978-11-25 5250 Imperial Yuha Basin Desert along Coyote Rd. off Hwy. 98 Comment
  RSA766612  Encelia frutescens Thomas Stoughton, Jackie McConnaughy, Andrew Monks, M. Volke 2010-4-26 588 Imperial El Centro. SW of Plaster City. Desert wash off Dunaway Rd. Solar Site #2. EC 350. -38 Comment
  SBBG60582  Encelia frutescens S. W. Hutchinson, M. N. Ackley -Feb-1926 Imperial near Kane Spring, near S end of Salton Sea -27 Comment
  SBBG81728  Encelia frutescens S. A. Junak 1983-3-23 1648 Imperial Hwy 86 at Riverside-Imperial County line, W of Salton Sea Comment
  SD216546  Encelia frutescens Ian Cain 2011-3-17 1574 Imperial Along Dunaway Road south of I-8, 2.67km south south east of intersection with I-8 3 Comment
  UC1292582  Encelia frutescens C. L. Hitchcock and C. V. Muhlick 1964-3-19 23154 Imperial 3 mi s Ocotillo Well (on road to Fish Creek) Comment
  UCR120580  Encelia frutescens Steven R. Hill, K. Kramer 2001-4-27 33479 Imperial Sonoran (Colorado) Desert, California Route 86/78, W side of road, near Kane Spring, 0.6 mi SE of the U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 mi SW of the Salton Sea margin -52 Comment
  UCR252823  Encelia frutescens Jim Andre 2013-3-3 23975 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 near Pinto Wash, 15.1 mi. ESE of Ocotillo, and west of Calexico 38 Comment
  UCR269851  Encelia frutescens A. C. Sanders, Jim Malusa 2016-3-17 42341 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass 629 Comment
  UCR85093  Encelia frutescens A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16055 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  SEINET8735124 Image available Encelia frutescens Lewis S. Rose 1938-1 38046 Imperial Plaster City Comment
  SD144049  Encelia frutescens var. frutescens G. K. Helmkamp, E. Helmkamp 1998-1-28 2628 Imperial West Mesa: Jeep trail S of Hwy CA-98 along the Mexican border, 2.2 mi. W of Mt. Signal Rd. 67 Comment
  JEPS49129  Ephedra W. L. Jepson 1927-4-17 11799 Imperial Myers Creek Bridge; foot of Mountain Springs grade, sw Imperial County 243 Comment
  SEINET909551  Ephedra aspera Steven P. MacLaughlin, Janice Bowers 1985-1 2959 Imperial N end of Stud Mt. Cargo Muchacho Mtns. 366 Comment
  UCR265855  Ephedra aspera Mitch Provance 2008-3-15 10078 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
  UCR269510  Ephedra aspera A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42061 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 Comment
  SD254487  Ephedra californica A. C. Sanders, Jim Malusa 2016-3-16 42300 Imperial Chocolate Mountains, canyon east of old Niland-Blythe Rd. and powerlines, 2.1 km SW of Surveyors Pass. 598 Comment
  SD54  Ephedra californica Ralph W. Sumner Unknown Imperial Mt. Springs Comment
  SEINET2048870 Image available Ephedra californica Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6565 Imperial Inkopah Mountains Jacumba Wilderness Area 1000 Comment
  SEINET3866921  Ephedra californica Louis C. Wheeler 1955-4-6 7122 Imperial 3 miles SSW of .; 0 Comment
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Aug 29 2016
  SEINET7249057  Ephedra californica Teresa B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-1 Imperial 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-BC81751  Ephedra trifurca C. B. Wolf 1931-3-12 1871 Imperial Colorado Desert, 12 mi. N.W. of Westmorland Comment
  CAS-BOT-BC81755  Ephedra trifurca S. B. Parish 1912-10-18 8222 Imperial Superstition Mt., Colorado Desert Comment
  CAS-BOT-BC81864  Ephedra trifurca C. B. Wolf 1931-3-12 1870 Imperial Colorado Desert, 12 mi. N.W. of Westmorland Comment
  JEPS49099  Ephedra trifurca W. L. Jepson 1927-4-15 11721 Imperial sandhills near, se Colorado Desert Grays Wells; Colorado Desert 60 Comment
  POM265182  Ephedra trifurca I. L. Wiggins 1937-2-17 8552 Imperial 3 miles east of Midway Wells. 27 Comment
  POM265183  Ephedra trifurca I. L. Wiggins 1937-2-17 8553 Imperial 3 miles east of Midway Wells. 27 Comment
  RSA0026131  Ephedra trifurca Deidre Conocchioli, Caitlin Elam 2013-10-2 83 Imperial Sonoran Desert in Algodones Sand Dunes. From Glamis, take Ca-78 W for 6.5 miles. Turn left onto Gecko Rd and travel 4.6 miles to collection site. 81 Comment
  RSA182737  Ephedra trifurca J. Massey, J. Henrickson 1966-3-18 1120 Imperial Pinto Wash, ca. 8 mi W of Calexico on HW 98 about 1 mi from road. Comment
  RSA383816  Ephedra trifurca Edwin Kline 1920-3-13 s.n. Imperial Sand Dunes near Ariz. border. Comment
  RSA53905  Ephedra trifurca D. F. Howe 1949-3-19 s.n. Imperial Between Holtvill and Yuma. Comment
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Apr 12 2013
  RSA767458  Ephedra trifurca J. M. Porter, O. Mistretta, S. Hobbs 2002-3-2 13395 Imperial Imperial Dunes Recreation Area [Algodones Dunes], ca. 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SD112331  Ephedra trifurca Darley F. Howe 1949-3-19 1976 Imperial Between Holtville and Yuma Comment
  SD141448  Ephedra trifurca Suzanne Bell 1998-1-27 290 Imperial [no locality information on label] 199 Comment
  SD147418  Ephedra trifurca Kathy Rice 1999-3-21 Imperial Ca 30 miles west of Yuma on Interstate 8 at Gray Wells exit, south side of road Comment
  SEINET3867768  Ephedra trifurca Noel H. Holmgren, Patricia K. Holmgren 1973-3-25 6523 Imperial Imperial Valley, 14.5 airline miles east of downtown Brawley.; 0 25 Comment
  SEINET7906408  Ephedra trifurca J. Massey, J. Henrickson 1966-1 Imperial Colorado Desert, Pinto Wash, ~ 8 mi W Calexico, Hwy 98, ~ 1 mi from road Comment
  UC501509  Ephedra trifurca Frank W. Peirson 1932-3-21 9774 Imperial se Imperial County The Sand Hills Comment
  UCR104858  Ephedra trifurca George K. Helmkamp, E. Helmkamp 1998-1-24 2569 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the jct of Calif. Hwy 98 with Hwy I-8) 46 Comment
  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
  UCR41473  Ephedra trifurca A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6158 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
  UCD62968  Eragrostis cilianensis Boswell 1950-9-1 Imperial Yuma area. Comment
  UCD64528  Eragrostis pectinacea var. pectinacea D. W. Ragsdale 1957-7-12 30 Imperial near Bard. Comment
  CSUSB602  Eremalche rotundifolia Richard L. Irwin 1962-4-1 0004 Imperial 0.6 miles south of Ocotillo; off US Highway 80 15 Comment
  RSA167593  Eremalche rotundifolia Robert F. Thorne, Robert L. Rutherford 1964-4-10 33580 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  SD191948  Eremalche rotundifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14420 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), in Grave Wash, Site MOHCON in arroyo bottom and surrounding embankments 113 Comment
  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
  SD200454  Eremalche rotundifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16655 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides 57 Comment
  SEINET10625162  Eremalche rotundifolia Nye Leith, Greg Gust 2005-3-5 Nye 11 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  UCR1577  Eremalche rotundifolia William R. Bowen 1962-4-12 023 Imperial Sonoran (Colorado) Desert, Near NE base of Signal Mt. on US - Mexico border 0 Comment
  UCR269549  Eremalche rotundifolia A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-3 42011 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. 201 Comment
  UCR279066  Eremothera boothii A. C. Sanders, Jim Malusa 2017-3-11 42824 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland 198 Comment
  CAS-BOT-BC160020  Eremothera boothii subsp. condensata W. M. Klein 1958-2-13 94 Imperial 1.0 mi. n. of the turn-off of U.S. 80 on the road to Ogilby Comment
  CAS-BOT-BC160026  Eremothera boothii subsp. condensata Ira L. Wiggins 1957-3-23 14018 Imperial 3 mi. east of San Diego Co. line, along Hwy. 78 Comment
  JEPS33748  Eremothera boothii subsp. condensata L. M. Newlon 1922-4-1 389 Imperial 3 mi w Coyote Wells (sw Imperial Co.); Colorado Desert Comment
  SD200087  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16115 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SDSU21260  Eremothera boothii subsp. desertorum S. H. Bullock 1968-4-8 90 Imperial 1 mi. southeast of Ocotillo on Calif. State 98. 152 Comment
  SD115546  Eremothera chamaenerioides Duffie Clemons, Erik Jonsson 1983-3-26 419 Imperial Painted Gorge. (IPB 10/07) 244 Comment
  JEPS22533  Eremothera refracta Rimo Bacigalupi with Paul Hutchison 1958-2-18 6177 Imperial n side of mts. 2.5 mi n road summit on road from Blythe to Ogilby (canyon-side); Palo Verde Mountains 175 Comment
  SD144863  Eremothera refracta Jon Rebman, A. Salywon & C. Christy 1998-3-23 4955 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road 149 Comment
  UC665850  Eremothera refracta Ira L. Wiggins 1941-3-24 9610 Imperial wash 6 mi ne Niland (on road to Beal Well) Comment
  UCR269481  Eremothera refracta A. C. Sanders, Jim Malusa 2016-3-7 42111 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, wash crossing dirt road 1.5 km SW of E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.), toward Blue Mountain 343 Comment
  UCR279450  Eremothera refracta A. C. Sanders, Jim Malusa 2017-3-26 43070 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  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
  UCR139102  Eriastrum eremicum B. G. Pitzer 1989-4-15 1283 Imperial Sonoran (Colorado) Desert, Chocolate Mtns Aerial Gunnery Range. 11.5 mi. north of Seal Camp (Siphon 10) and approximately 1 km west of Gasline Road, in large sandy wash (NE of 'Dinosaur') 640 Comment
  SDSU12813  Eriastrum eremicum subsp. eremicum Georgeann H. Keer 1998-3-27 10 Imperial Anza Borrego State Park. Indian Valley camp ground. 2 miles in from Highway on sandy edge of wash. 366 Comment
  SEINET2050748 Image available Ericameria brachylepis Jon P. Rebman, Maggie Loy 1996-10-25 3681 Imperial Smuggler's Cave area: mountains southeast of In-ko-pah: east of Jacumba. 1030 Comment
  RSA792517  Ericameria cuneata var. spathulata Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4421 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  SD162639  Ericameria linearifolia Jon Rebman, Mark Miller 2003-5-10 8973 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
  UCD65702  Eriochloa acuminata R. Tofsrud 1951-6-1 Imperial Bard. Comment
  CAS-BOT-BC278487  Eriochloa aristata S. B. Parish 1912-10-21 8233 Imperial Colorado River, Ft. Yuma Comment
  HSC35300  Eriochloa aristata C. Reeder 1944-6-29 1572 Imperial U. S. Yuma Field Station Comment
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Sep 18 2010
  RSA0121509  Eriogonum davidsonii Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3493 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
  CAS-BOT-BC246436  Eriogonum deflexum var. deflexum E. K. Balls 1949-4-4 12953 Imperial About Frink, 16 miles northwest of Niland on Highway 111, Colorado Desert -60 Comment
  RSA393283  Eriogonum deflexum var. deflexum H. de Forest, Jack Rempel 1932-12-18 s.n. Imperial Near Amos. Comment
  SD115616  Eriogonum deflexum var. deflexum Erik Jonsson 1983-4-21 489 Imperial 6.6 miles E of Glamis, N of Hway 78 152 Comment
  UC495270  Eriogonum deflexum var. deflexum Philip A. Munz and C. L. Hitchcock 1932-4-6 12158 Imperial 20 mi ne Ogilby Comment
  CAS-BOT-BC246463  Eriogonum deserticola Marcus E. Jones 1928-12-28 s.n. Imperial Sand Dunes near Yuma Comment
  CAS-BOT-BC246464  Eriogonum deserticola R. H. Peebles 1934-9-11 10007 Imperial In Colorado Desert, west of Yuma Comment
  CAS-BOT-BC246467  Eriogonum deserticola Mrs. R. W. Campbell 1922-3-6 32 Imperial Near Salton Sea, Colorado Desert Comment
  CAS-BOT-BC246473  Eriogonum deserticola D. T. MacDougal 1908-3-20 205 Imperial Obsidian Island, Salton Sea Comment
  CAS-BOT-BC246474  Eriogonum deserticola John H. Thomas 1967-9-8 14103 Imperial Between El Centro and Yuma, near the All American Canal crossing Comment
  CAS-BOT-BC246477  Eriogonum deserticola D. T. MacDougal 1912-10-1 416 Imperial Salton Basin Comment
  CAS-BOT-BC246482  Eriogonum deserticola C. B. Wolf 1931-3-12 1868 Imperial Colorado Desert, 19 miles N.W. of Westmorland Comment
  JEPS96591  Eriogonum deserticola Dean W. Taylor 1996-10-24 15902 Imperial Algodones Dunes; ca 20 miles E of Brawley on Highway 78; ca. 1 mile north of BLM area visitor station 106 Comment
  POM145277  Eriogonum deserticola M. French Gilman 1928-4-25 s.n. Imperial West of Yuma. Comment
  RSA423099  Eriogonum deserticola H. de Forest, Jack Rempel 1932-12-19 s.n. Imperial Near Kane Springs [5 miles north of Kane Springs] Comment
  SBBG1484  Eriogonum deserticola H. and M. Dearing 1937-11-27 26 Imperial Kane Spring, Julian Rd Comment
  SDSU6579  Eriogonum deserticola D. F. Howe 1965-5-13 4030 Imperial Sand dunes 23.1 miles east of Brawley. Comment
  SEINET6692574 Image available Eriogonum deserticola Frank W. Peirson 1927-11-26 7679 Imperial Open desert along boulevard about 1/2 way down the Salton Sea. Comment
  UCD99874  Eriogonum deserticola T. R. Van Devender; J. I. Mead 1977-11-8 s.n. Imperial at Algodones Dunes, 17 miles west of Yuma on I-8. Comment
  UCR14591  Eriogonum deserticola George K. Helmkamp 1975-3-24 s.n. Imperial Sonoran (Colorado) Desert, Sand dunes immediately [west] of Glamis 40 Comment
  UCR26303  Eriogonum deserticola John C. Roos 1949-4-7 4178 Imperial Sonoran (Colorado) Desert, 40 mi SE of Niland Comment
  SD240206  Eriogonum deserticola Jim Dice 1999-8-13 990813 1 Imperial No locality information on label. Comment
  CAS-BOT-BC250045  Eriogonum fasciculatum var. polifolium E. A. McGregor 1916-7-9 70 Imperial Jacumba-Laguna Mts 762 Comment
  RSA1597  Eriogonum fasciculatum var. polifolium Carl B. Wolf 1931-5-29 2189 Imperial 1/2 mile below Mountain Springs. 457 Comment
  CAS-BOT-BC257515  Eriogonum inflatum Roxana S. Ferris 1928-4-20 7164 Imperial Near Picacho Peak Comment
  RSA0022079  Eriogonum inflatum Jim Andre 2013-3-3 23964 Imperial Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area. 108 Comment
  SD192013  Eriogonum inflatum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14596 a Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PECHET in arroyo bottom and surrounding embankments 14 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
  SD250532  Eriogonum inflatum Scott D. White, Michael Honer 2003-3-28 8870 Imperial Fish Creek Mountains: Unnamed wash between Fish Creek Mtns and Split Mtn (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mountain Road S of existing US Gypsum quarry area. Proposed for future gypsum mining. (Borrego Mtn SE/Carrizo Mtn NE) 152 Comment
  SD250534  Eriogonum inflatum T. B. Salvato 2012-10-25 7258 Imperial Sonoran (Colorado) Desert: Chuckwall Bench, south of Chuckwalla Mountains, Arroyo Seco c. 5 km WSW of Rainey Well (Chuckwalla Aspring 7.5'Q) 601 Comment
  SD250690  Eriogonum inflatum Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28700 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
  UCR277535  Eriogonum inflatum Mitch Provance 2008-3-15 10068 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  RSA393593  Eriogonum inflatum var. deflatum H. de Forest, Jack Rempel 1933-4-30 s.n. Imperial 13 mi. from Kane Springs. Along road to Julian. Comment
  UC1349021  Eriogonum inflatum var. deflatum Robert F. Thorne 1963-5-23 31837 Imperial near Plaster City (along Hwy 80) Comment
  UC849558  Eriogonum inflatum var. deflatum Ira L. Wiggins 1937-2-25 8607 Imperial 0.7 mi n All-American Canal Spillway; Picacho Wash Comment
  RSA26854  Eriogonum inflatum var. inflatum I. L. Wiggins 1941-3-25 s.n. Imperial 8.7 miles northeast of Niland, on road to Beal Well and Blythe. Comment
  RSA696085  Eriogonum inflatum var. inflatum LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1270 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA92342  Eriogonum insigne J. C. Roos, Lucille Roos 1952-6-28 6172 Imperial SE end Eureka Valley. 915 Comment
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Jun 4 2014
  CAS-BOT-BC263465  Eriogonum thomasii Susan G. Stokes 1933-4-9 50 Imperial Kane Springs Comment
  CAS-BOT-BC263471  Eriogonum thomasii Ira L. Wiggins 1937-2-25 8610 Imperial Picacho Wash 0.7 mi. N. of All-American Canal Spillway Comment
  CAS-BOT-BC263475  Eriogonum thomasii E. A. McGregor 1917-4-1 840 Imperial Between Coyote WElls and cement bridge, Colorado Desert 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
  RSA289314  Eriogonum thomasii Charles Convis 1980-4-10 173 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland. Flats 0-2 km E of confluence of Carrizo and San Filipe Creeks. -35 Comment
  SD173049  Eriogonum thomasii Larry Hendrickson, L. Louise Jee 2005-4-22 2070 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD181390  Eriogonum thomasii LeRoy Gross, V. Arvizu, S. DeGroot, L. Rojas, T. Thibault 2004-5-13 1274 Imperial Chocolate-Chuckawalla Mountains region; Chocolate Mountains Aerial Gunnery Range. North of Lion Head Mountain 399 Comment
  SD242936  Eriogonum thomasii 1993-3-11 Imperial Shell Canyon Comment
  SD243969  Eriogonum thomasii Donald Hazlett 1993-3-13 6739 Imperial 2 mi S of Ocotillo Just N of WA 152 Comment
  SEINET10389856  Eriogonum thomasii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-3 42010 Imperial Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. 201 Comment
  UCD83556  Eriogonum thomasii Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5898 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 75 Comment
  SBBG22825  Eriogonum trichopes D. Myrick 1965-3-1 1054 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  UCR165634  Eriogonum trichopes 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
  UCR245776  Eriogonum wrightii var. membranaceum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4418 Imperial Peninsular Range, Jacumba Mountain; at the northwest base of Blue Angel Peak, c. 0.25 air mile north of U.S./Mexico border 1309 Comment
  RSA787517  Eriophyllum confertiflorum Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3504 A Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  CAS-BOT-BC301740  Eriophyllum lanosum Ira L. Wiggins 1941-3-25 9644 Imperial On east side of Chocolate Mountains, 11.3 miles northeast of Beal Well Comment
  UCR279131  Eriophyllum lanosum A. C. Sanders, Jim Malusa 2017-3-12 42845 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  SD155841  Eriophyllum wallacei Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7232 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
  SDSU4121  Eriophyllum wallacei H. Wedberg 1966-3-26 1141 Imperial At 2,000' sign, about 8 mi. from Jacumba on the road to El Centro. 610 Comment
  SD200425  Erodium texanum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16741 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  UCR165456  Erodium texanum 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
  SD262329  Eschscholzia glyptosperma A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42751 Imperial Sonoran (Colorado) Desert: Ninemile Canyon, Chocolate Mountains, c. 800 m above Hwy 78 323 Comment
  UCD94201  Eschscholzia glyptosperma Shannon M. Still 2008-3-21 312 Imperial California. Imperial County: In roadcut in sandy area where wash crosses Hwy. 78. 316 Comment
  UCR279122  Eschscholzia glyptosperma A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42744 Imperial Sonoran (Colorado) Desert, Chocolate Mtns., along Imperial Gables Rd. outside Aerial Gunnery Range 393 Comment
  CAS-BOT-BC91567  Eschscholzia minutiflora W. R. Ernst 1960-3-19 728 Imperial North of Winterhaven on road to Picacho, about 4 miles north of junction to Bard. Comment
  GMDRC5767  Eschscholzia minutiflora J. M. Andre 2013-3-3 23983 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
  JEPS51693  Eschscholzia minutiflora W. L. Jepson 1927-4-17 11793 Imperial Myer's Creek Bridge Mountain Springs grade (foot of grade, sw Imperial Co.) 243 Comment
  RSA167762  Eschscholzia minutiflora Robert F. Thorne, Robert L. Rutherford 1964-4-10 33555 Imperial Araz Wash, between Pasadena and Stud Mts, Cargo Muchacho Mts. 305 Comment
  RSA617861  Eschscholzia minutiflora Walter Wisura 1998-3-28 5118 Imperial Milpitas Wash. 27.15 mi S of I-10 along Wiley Well Rd. Comment
  RSA747491  Eschscholzia minutiflora G. Gust, L. Nye 2005-3-4 474 Imperial Intersection of Hwy 78 and 534 in dry river bed. 312 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
  SD131267  Eschscholzia minutiflora K. E. Miyagishima 1985-3-31 106 Imperial Ocotillo, 0.25 mile north of I-8. 121 Comment
  SD200473  Eschscholzia minutiflora Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16599 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
  SD242900  Eschscholzia minutiflora 1993-3-13 Imperial Border Road west end Comment
  SD242902  Eschscholzia minutiflora Andrea Laltoo 2005-2-18 Imperial Yuha Desert Area of Critical Environmental Concern, Shellbeds Campground, Western Section, East of route 353 39 Comment
  SD242904  Eschscholzia minutiflora 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SD243955  Eschscholzia minutiflora Stephen Larson 1983-3-13 Imperial [Locality determined by SDNHM] North of Mountain Springs Comment
  SDSU21358  Eschscholzia minutiflora Nick Garduno, Michael G. Simpson 2015-3-27 2 Imperial Mountain Springs road exit, south of I-8, few hundred yards south of parking lot. 246 Comment
  UCD95420  Eschscholzia minutiflora Beecher Crampton 1962-5-23 6442 Imperial 7 to 8 miles west of Coyote Wells, Jacumba Mountains, along US Highway 80; Colorado Desert. 304 Comment
  UCR121152  Eschscholzia minutiflora George K. Helmkamp, E. A. Helmkamp 2001-3-17 6291 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  SBBG22845  Eschscholzia parishii D. Myrick 1965-3-1 1055 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  SD173084  Eschscholzia parishii Larry Hendrickson, L. Louise Jee 2005-4-22 2058 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
  SD254665  Eschscholzia parishii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42020 Imperial Sonoran (Colorado) Desert: Hayden Well on Mammoth Wash, Chocolate Mountains (Tortuga 7.5'Q) 284 Comment
  SD83091  Eschscholzia parishii Helen V. Witham 1972-12-12 1764 Imperial Painted Gorge. 149 Comment
  UCR169791  Eschscholzia parishii Scott D. White, Jennifer H. Jones 2005-4-19 10954 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  UCR269538  Eschscholzia parishii A. C. Sanders, Jim Malusa 2016-3-8 42149 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
  UCR279061  Eschscholzia parishii A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42762 Imperial Sonoran (Colorado) Desert, Mammoth Wash near Hayden's Well, Chocolate Mountains 274 Comment
  UCR279147  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 439 Comment
  UC1790222  Eucrypta chrysanthemifolia var. bipinnatifida Jon Rebman 2003-5-10 8981 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  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
  SEINET10389860  Eucrypta micrantha A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42032 Imperial ENE of Hayden Well on Mammoth Wash, Chocolate Mountains 291 Comment
  UCR246528  Eucrypta micrantha Frank B. McMurry 1943-1 1347 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  UCR269631  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 (66 deg. ) of Salvation Pass well site 398 Comment
  SD140392  Eulobus californicus Jon P. Rebman, M. Howe 1997-4-5 3895 Imperial Jacumba Natural Area, east of Jacumba, In-Ko-Pah Mountains, region near Valley of the Moon. (IPB 10/07) 900 Comment
  SD173096  Eulobus californicus Larry Hendrickson, L. Louise Jee 2005-4-22 2057 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD191963  Eulobus californicus Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-11 14611 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site PETTHU in arroyo -10 Comment
  SD200096  Eulobus californicus Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16228 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments 60 Comment
  UC1790192  Eulobus californicus Jon Rebman 2003-5-11 8988 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  UCSB26201  Eulobus californicus Black, Nan 1968-3-2 Imperial 1 mile east of S-2 on Wash Road, 1.0 mile south of east boundary of Anza-Borrego State Park 167 Comment
  RSA643599  Euphorbia eriantha J. P. Rebman, L. Renfro 1997-11-19 4753 Imperial Northwest of Yuma: east of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project. 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
  UCR217681  Euphorbia melanadenia Jim Andre, T. La Doux 2010-3-1 12522 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
  UCR41514  Euphorbia melanadenia A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6294 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  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
  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
  SD191892  Euphorbia polycarpa Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14403 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
  SD191894  Euphorbia polycarpa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14469 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
  SD201081  Euphorbia polycarpa Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3134 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 29 (SP29), N of S-22, site ARIADS. 14 Comment
  SEINET3240095  Euphorbia polycarpa Jon Rebman, G. Fleming and W. Schmidtmann 2009-1 16485 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN. 100 Comment
  UCD142697  Euphorbia polycarpa Robert F. Thorne; et al. 1977-11-25 50882 Imperial Sonoran Desert: ca. 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 60 Comment
  UCR100117  Euphorbia polycarpa B. G. Pitzer 1997-10-19 3347 A Imperial Sonoran (Colorado) Desert, Algodones Dunes, immediately south of Hwy I-8 at the Ogilby Road entrance to the freeway; S end of the dunes 91 Comment
  UCR226500  Euphorbia polycarpa Jim Andre, Glenn L. Clifton 2011-2-21 15886 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
  UCR236827  Euphorbia polycarpa Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18849 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
  UCR264454  Euphorbia polycarpa A. C. Sanders, Jim Malusa 2015-9-7 41798 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the south end of the Little Mule Mountains, along the road from 'Camp Burt' to new target at 'Invader', wash crossing near road junction to Salvation Pass 401 Comment
  UCR278760  Euphorbia polycarpa Onkar Singh, B. Huttar 2015-3-16 5094 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  SEINET10739809  Euphorbia polycarpa Billy Joe Cox 1976-1-7 Cox 4231 Imperial Riverside-Imperial county line border. Palo Verde, 1-3 km W, (ca. 32 km S of Blythe). 70 Comment
  SD139287  Euphorbia polycarpa var. hirtella Jon Rebman 1996-8-2 3344 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
  SD243884  Euphorbia polycarpa var. hirtella Donald Hazlett 1993-3-13 6779 Imperial 3 mi. S of Ocotillo in Davies Canyon 182 Comment
  UCD39038  Euphorbia polycarpa var. hirtella Beecher Crampton 1962-5-23 6446 Imperial 7-8 miles west of Coyote Wells, along US Hwy. 80, Jacumba Mtns. 304 Comment
  SD122404  Euphorbia setiloba Duffie Clemons, Erik Jonsson 1987-11-12 1897 Imperial Common in sandy soil, south slope of Palm Canyon Wash. (IPB 10/07) 259 Comment
  SD250738  Euphorbia setiloba Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28745 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  UCD142854  Euphorbia setiloba Robert F. Thorne; et al. 1977-11-25 50883 Imperial Sonoran Desert: ca. 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 60 Comment
  UCR103616  Euphorbia setiloba George K. Helmkamp, E. Helmkamp 1998-1-24 2580 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the jct of Calif. Hwy 98 with Hwy I-8) 46 Comment
  UCR246545  Euphorbia setiloba Frank B. McMurry 1943-1 1368 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  RSA392119  Eustoma exaltatum H. S. Gentry 1939-10 4664 Imperial Brawley, Colorado Desert. -30 Comment
  UC1191684  Eustoma exaltatum Malcolm A. Nobs and S. Galen Smith 1948-9-4 520 Imperial 5 mi n Westmoreland; Imperial Valley, National Waterfowl Refuge 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-BC167344  Fagonia laevis G. K. Helmkamp; E. Helmkamp 1998-1-24 2597 Imperial 4.2 mi. N of Winterhaven on Picacho Rd, where the road crosses the canal 91 Comment
  POM303111  Fagonia laevis Philip A. Munz 1941-3-30 16599 Imperial Wash at Beales' Well Chocolate Mts. Comment
  POM84611  Fagonia laevis Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA124326  Fagonia laevis E. K. Balls, Percy C. Everett 1958-3-20 22917 Imperial Ogilby. 107 Comment
  RSA516695  Fagonia laevis E. Lehto 1980-3-17 767 Imperial Southside of Pilot Knob; north of All American Canal. 73 Comment
  RSA735328  Fagonia laevis Steve D. Boyd, Tammy Morgan, Aydee Virgen, Sarah J. De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11297 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
  SD190684  Fagonia laevis Larry Hendrickson, Jon Rebman. 2005-4-15 3142 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SEINET10389784  Fagonia laevis A. C. Sanders, Jim Malusa 2015-3-7 41317 Imperial Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR103356  Fagonia laevis George K. Helmkamp, E. Helmkamp 1998-1-24 2597 Imperial Sonoran (Colorado) Desert, 4.2 mi. north of Winterhaven on Picacho Rd, where the road crosses the canal. 91 Comment
  UCR200255  Fagonia laevis J. M. Porter, Orlando Mistretta 2003-6-5 13623 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains, Chocolate Mountains Bombing and Gunnery Range. Unnamed canyon, south of Salt Creek, accessed via Siphon 21 of the Coachella Canal, fork running southeast 412 Comment
  UCR211170  Fagonia laevis Jim Andre, T. La Doux 2009-2-26 9877 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, along major powerline corridor (Palo Verde Road) that runs north-south through mountains, c. 1 mile south of pass 182 Comment
  UCR242075  Fagonia laevis A. C. Sanders, T. B. Salvato, Tim Thomas 2012-11-1 40502 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., west of N-S road north of BLM Rd 988, SW of Arroyo Seco, 5.4 km SW (230 deg. ) of Raineys Well 566 Comment
  UCSB22423  Fagonia laevis Myrick, Donald 1965-2-28 Imperial Sandy wash along road to Picacho Peak Park, north of Yuma 60 Comment
  JEPS43398  Fagonia pachyacantha L. M. Newlon 1922-4-1 400 Imperial near Coyote Wells; Colorado Desert Comment
  OBI38403  Fagonia pachyacantha A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6251 Imperial coyote Mtn, 2.15 mi N of Hwy S-2 n a dirt rd 1.1 mi SE of the San Diego Co lIne 305 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
  SD115603  Fagonia pachyacantha Duffie Clemons, Erik Jonsson 1983-4-16 476 Imperial Davies Canyon. 210 Comment
  SD125107  Fagonia pachyacantha Steven P. McLaughlin, Janice E. Bowers 1983-5-19 2627 Imperial Picacho State Rec. Area, 22 air-miles N of Yuma 60 Comment
  SD200517  Fagonia pachyacantha Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16662 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
  SD250548  Fagonia pachyacantha A. C. Sanders, G. Helmkamp and P. MacKay 1995-3-12 16068 Imperial Salton Sink: Santa Rosa Mountains foothills, rocky slopes SE of VABM Oasis, ca. 1.0 mile NNW of Coolidge Springs. 24 Comment
  SEINET821996  Fagonia pachyacantha Steven P. MacLaughlin, Janice E. Bowers 1983-1 2627 Imperial Picacho State Rec. Area, 22 air-miles north of Yuma. 60 Comment
  UCR133875  Fagonia pachyacantha June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  UCR269643  Fagonia pachyacantha A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42204 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
  SD201153  Ferocactus cylindraceus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16697 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
  UCR265862  Ferocactus cylindraceus Mitch Provance 2008-3-15 10088 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  POM370335  Ferocactus cylindraceus var. cylindraceus Lyman Benson 1933-4-1 4235 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  RSA721462  Ferocactus cylindraceus var. cylindraceus Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4339 Imperial Chocolate Mountains: NE of Siphon 18 of Coachella Canal, up wash. [maps in Riverside county close to the edge of Imperial County] 482 Comment
  UCR246539  Festuca octoflora var. hirtella Frank B. McMurry 1943-1 1369 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  CDA36611  Fouquieria splendens T. C. Fuller 1962-4-4 8064 Imperial Highway 98 to Calexico, 16.0 miles east of Ocotillo. 0 Comment
  HSC8338  Fouquieria splendens C. L. Hitchcock, C. V. Muhlick 1964-3-21 23212 Imperial 20 mi. N of Ogilby Comment
  RSA182252  Fouquieria splendens James Henrickson 1965-1-27 s.n. Imperial Along hy S2 near Anza-Borrego State Park. 2.1 N of Indian Gorge crossing. Comment
  SEINET4078147  Fouquieria splendens P. J. Knight 1979-1 642 Imperial 1 mile west of Ocotillo, California. Comment
  UCR239470  Fouquieria splendens A. C. Sanders, Mitch Provance 2012-10-23 40470 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, NW foot of volcanic hill, 1.03 km SE (163 deg. ) of Raineys Well 518 Comment
  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
  CAS-BOT-BC223595  Fouquieria splendens subsp. splendens C. L. Hitchcock 1968-3-12 25456 Imperial 5 mi. n.w. of Coyote Wells Comment
  SD220679  Fouquieria splendens subsp. splendens Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2506 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash ca. 2 mi southwest of Hwy 86. 25 Comment
  CDA3551  Fumaria parviflora R. A. Flock 1964-2-14 Imperial Johnson-Drysdale Ranch, East of Calexico. 0 Comment
  UCR239496  Funastrum hirtellum A. C. Sanders, Mitch Provance 2012-10-23 40452 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
  SEINET8196630  Galium angustifolium Duncan S. Bell, Kim Clark, Stacy Goss & Karen Rusiniak 2012-1 3486 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. (In-Ko-Pah Gorge OE S. 1280 Comment
  SEINET8009199  Galium angustifolium subsp. angustifolium Jon P. Rebman 1997-5-29 4141 Imperial Jacumba Natural area, Montanas In-Koh-Pah, S de la Montana Spring, Linea de Mexi Comment
  UCR156497  Galium angustifolium subsp. angustifolium Jon P. Rebman, M. Miller 2003-5-11 8995 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; N of Elliot Mine 1140 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
  SD83096  Galium stellatum Helen V. Witham 1972-12-12 1757 Imperial Painted Gorge 149 Comment
  UCR279142  Galium stellatum A. C. Sanders, Jim Malusa 2017-3-12 42830 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, south of Salvation Wash and NE of German Diggins Wash 407 Comment
  UCR64463  Galium stellatum Joseph A. Ewan 1931-4-3 4108 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, road to Beal Well Comment
  CAS-BOT-BC217595  Galium stellatum subsp. stellatum Ira L. Wiggins 1927-4-12 2285 Imperial 1 mile east of Mt. Spring Comment
  RSA798632  Garrya flavescens Jon P. Rebman, Mike Simpson 1997-5-29 4146 Imperial Jacumba Wilderness Area: In-Koh-Pah Mtns. Smuggler's Cave area south of Mountain Spring. Along US/Mexican border. Comment
  CAS-BOT-BC303542  Geraea canescens Victor Duran 1932-5-8 3190 Imperial Near Dixieland Comment
  HSC5680  Geraea canescens C. L. Hitchcock 1966-3-21 24319 Imperial About 5 miles N of Milpitas Wash and 12 miles NW of Blythe-Glamis Hwy. Comment
  SD242700  Geraea canescens Andrea Laltoo 2005-2-18 14 Imperial Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road 32 Comment
  SD242702  Geraea canescens 1993-3-11 Imperial Shell Canyon Comment
  SEINET3828058  Geraea canescens J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13384 Imperial Imperial Dunes Recreation Area (Algodones Dunes), ca 0.5 mi WSW of Ogilby, W of County road S34 95 Comment
  SEINET9262010  Geraea canescens A. Clifford 2011-3-4 s.n. Imperial Squaw Lake Recreation Area, Bureau of Land Management. 58 Comment
  UC1292301  Geraea canescens C. L. Hitchcock 1964-3-19 23146 Imperial 8 mi s Ocotillo Spring (on road to Fish Creek) Comment
  UC64804  Geraea canescens E. E. Schellenger 1904-11-10 12 Imperial Palo Verde Colorado Desert, Palo Verde Comment
  UCR101358  Geraea canescens B. G. Pitzer 1998-2-2 3501 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park 61 Comment
  RSA0094618  Geraea viscida Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8205 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  SD158927  Gilia diegensis Jon Rebman, Mark Miller 2003-5-10 8985 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  GMDRC9396  Gilia stellata J. M. Andre 2017-3-4 37236 Imperial Cargo Muchacho Mountains: west end of range on BLM Rd #664, 0.6 mi. east of Ogilby Rd, approx 15 mi. south of jct Hwy 78 and 10 mi. north of Interstate 8 201 Comment
  RSA798633  Gilia stellata J. P. Rebman, Jim Rocks 2005-2-10 10938 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approximately 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area. 195 Comment
  SBBG107094  Gilia stellata D. Hazlett 1993-3-13 6823 Imperial 3 mi S of Ocotillo in Davies Cyn 182 Comment
  SD242922  Gilia stellata 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  UC1595582  Gilia stellata W. Wisura, J. Dolan, and C. Demme 1992-4-13 4688 Imperial on Wileys Well Rd. 26.5 mi s prison (Milpitas Wash) Comment
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Apr 7 2016
  UC908900  Gilia stellata Frank W. Peirson 1932-3-22 9803 Imperial Midway Well Midway Well (eastern Imperial County) 152 Comment
  UCR246525  Gilia stellata Frank B. McMurry 1943-1 1321 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  UCR269689  Gilia stellata A. C. Sanders, Jim Malusa 2016-3-17 42328 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  UCR279127  Gilia stellata A. C. Sanders, Jim Malusa 2017-3-12 42840 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  RSA605796  Glycyrrhiza lepidota R. S. Woglum 1941-7-3 3186 Imperial Owens Valley: Bishop, near White Mountains. Comment
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Apr 25 2014
  RSA802166  Guillenia lasiophylla Duncan S. Bell 2013-3-24 4638 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
  OBI16357  Gutierrezia sarothrae H. E. McMinn 1924-7-4 1284 Imperial Campo to El Centro Comment
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Aug 22 2012
  SEINET7989363  Helianthus annuus Jon P. Rebman 1997-9-6 4187 Imperial EUA, Approx. 6 mi. E of Calexico, along Hwy. 98 1 Comment
  UCD166523  Helianthus niveus Dylan O. Burge 2016-1-14 1993 Imperial Algodones Dunes, Hugh T. Osborne Lookout Park. 150 Comment
  CLARK-A1528-245  Helianthus niveus subsp. tephrodes Shirley Hill 1963-4-20 630420-1 Imperial Algodones Dunes Comment
  JEPS29273  Helianthus niveus subsp. tephrodes Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-19 8300 Imperial sand hills 3.6 mi w Glamis (just w of Osborne Park, for about 1/2 mi along road) 91 Comment
  POM184556  Helianthus niveus subsp. tephrodes P. A. Munz, C. Hitchcock 1932-4-5 12133 Imperial east of Holtville. Comment
  RSA33610  Helianthus niveus subsp. tephrodes R. F. Thorne, R. Rutherford 1964-4-11 33610 Imperial A few miles W of Glamis. 122 Comment
  RSA676133  Helianthus niveus subsp. tephrodes J. M. Porter, Susan Hobbs, Orlando Mistretta 2003-3-17 s.n. Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area. Comment
  SDSU18367  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
  UC669218  Helianthus niveus subsp. tephrodes Annie M. Alexander and Louise Kellogg 1941-3-13 1933 Imperial small sand dunes w Yuma; Colorado Desert Comment
  SDSU4488  Heliotropium curassavicum Larry Bottroff 1963-4-13 Imperial 4 miles north of Bond's Corner, Holtville. 3 Comment
  UCR214506  Heliotropium curassavicum A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37575 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, west end of McDonald Rd. at edge of sea, c. 4.5 mi. SW of Niland -71 Comment
  SD39216  Heliotropium curassavicum var. oculatum Edith A. Purer 1935-4-19 6378 Imperial West part of county on old stage road Comment
  RSA0049545  Hesperocallis undulata Duncan S. Bell 2013-3-24 4611 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the border of Anza-Borrego Desert State Park. 405 Comment
  RSA239719  Hesperocallis undulata Larry E. DeBuhr, Gary D. Wallace 1973-3-3 780 Imperial Yuha Basin, Pinto Wash; about 16 miles west of Calexico along Highway 98. Comment
  RSA336137  Hesperocallis undulata Robert F. Thorne 52089 Imperial Near Salton Sea: along Highway 86 near entrance to Salton Sea Navel Base, SSE of Salton Sea -61 Comment
  RSA767474  Hesperocallis undulata J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13402 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34 95 Comment
  SBBG25126  Hesperocallis undulata D. Myrick 1966-4-4 1350 Imperial Hwy 78 between Brawley and Glamis Comment
  SD191730  Hesperocallis undulata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14460 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  UC170159  Hesperocallis undulata E. E. Schellenger 1895-11-5 108 Imperial Colorado Desert, Palo Verde Palo Verde; Colorado Desert, Palo Verde Comment
  UCR101118  Hesperocallis undulata George K. Helmkamp, E. A. Helmkamp 1998-3-19 2943 Imperial Sonoran (Colorado) Desert, Imperial Dam area, along Ferguson Rd, 1.5 mi. north of Hwy S-24. 91 Comment
  UCR279486  Hesperocallis undulata A. C. Sanders, Jim Malusa 2017-3-10 42793 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding 88 Comment
  UCR32007  Hesperocallis undulata E. W. Lathrop 1978-3-8 7854 Imperial Sonoran (Colorado) Desert, 2 mi SW of Plaster City Comment
  CAS-BOT-BC508672  Hesperocallis undulata L. R. Abrams 1903-4-2 s.n. Imperial Signal Mountain Comment
  SEINET12048029  Hesperocallis undulata R. F. Thorne 1978-1 52089 Imperial near Salton Sea, along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea 61 Comment
  CDA28236  Heteropogon contortus T. C. Fuller 1969-10-22 19014 Imperial On the rim of rock basin in a wash n. below a very prominent overhanging cliff, ca. 1 mile west of the Army Road, ca. 6 miles south of Wiley Well in north-east Imperial County 0 Comment
  CDA7952  Heterotheca villosa var. hispida J. Budaj 1960-9-16 Imperial 0 Comment
  CAS-BOT-BC203337  Hibiscus denudatus Annie M. Alexander; Louise Kellogg 1941-5-28 2250 Imperial Colorado Desert. Palo Verde Mountains 213 Comment
  POM47208  Hibiscus denudatus P. A. Munz 1924-2-23 7816 Imperial Foot of Mountain Springs Grade. Comment
  SEINET10924334  Hibiscus denudatus Greg Gust, Leith Nye 2005-3-3 Gust 454 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
  UCR99988  Hibiscus denudatus B. G. Pitzer 1997-10-19 3331 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
  HSC10118  Hilaria rigida C. L. Hitchcock, C. V. Muhlick 1964-3-19 23160 Imperial 3 mi. S of Ocotillo Well, on the road to Fish Creek Comment
  SD255057  Hilaria rigida J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness. Comment
  SD83087  Hilaria rigida Helen V. Witham 1972-12-12 1768 Imperial open desert, 4 mi. east of Ocotillo 149 Comment
  SEINET13311263  Hilaria rigida A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41904 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range. 441 Comment
  UCR41510  Hilaria rigida A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6155 Imperial Sonoran (Colorado) Desert, N end of Algodones Dunes, East Mesa at east end of Montgomery Road, c. l mi east of Highline Canal 18 Comment
  SEINET11678262  Hilaria rigida E. A. Purer 1935-1 6299 Imperial along old stage route Comment
  CAS-BOT-BC207517  Hoffmannseggia glauca Mrs. W. J. Anderson s.n. Imperial Westmoreland Comment
  UCD105829  Hoffmannseggia glauca Frank Beyschlag 1927-5-1 s.n. Imperial El Centro. Comment
  UCR134123  Hoffmannseggia glauca June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Crucifixion Thorn Rec. Area, Hwy 98 (Yuha Cut-off) west of Sunrise Butte 104 Comment
  UCR1674  Hoffmannseggia glauca W. R. Moberly 1962-4-15 620415- 23 Imperial Sonoran (Colorado) Desert, Ranger Station at Ramer Lake -30 Comment
  GMDRC6913  Hoffmannseggia microphylla J. M. Andre 2015-3-3 31309 Imperial Coyote Mountains: south end of range at mouth of Fossil Canyon, 0.6 mi. north of Shell Cyn Rd, approx. 2.5 mi. north of town of Ocotillo. 238 Comment
  SBBG29403  Hoffmannseggia microphylla D. Myrick 1968-3-1 1781 Imperial 15 mi S of Ocotillo Wells along Gypsum Mine Railroad, base of Fish Crk Mtns 30 Comment
  SBBG87806  Hoffmannseggia microphylla A. C. Sanders 1986-3-9 6203 Imperial Fossil Cyn, on Shell Cyn Rd, 3.3 mi N of Imperial Hwy (County Rd S-2) at Ocotillo; Coyote Mtns 304 Comment
  SD250654  Hoffmannseggia microphylla Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28768 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
  SEINET5554660  Hoffmannseggia microphylla S. P. McLaughlin, J. E. Bowers 1985-1 2909 Imperial along Palo Verde Rd 5.1 miles north of Milpitas Wash Rd Palo Verde Mountains 200 Comment
  UCR278764  Hoffmannseggia microphylla Onkar Singh, B. Huttar 2015-3-16 5098 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  RSA0107647  Hoffmannseggia peninsularis A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41923 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, hill west of the mouth of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 256 Comment
  UCR266729  Hoffmannseggia peninsularis A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41923 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, hill west of the mouth of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 268 Comment
  UCD86222  Hordeum murinum Lyster H. Dewey 1916-4-5 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  RSA519312  Hordeum murinum subsp. glaucum J. R. Reeder, C. G. Reeder 1988-3-9 8246 Imperial 5 km SE of Imperial-Riverside County line along Route 111, near the Salton Sea -60 Comment
  UCSB12287  Hordeum murinum subsp. leporinum Corfman, Nancy 1961-3-4 Imperial 10 miles west of Calexico along roadside of Highway 89 Comment
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May 4 2017
  RSA0107275  Horsfordia alata John F. Emmel 2001-4-2 1691 Imperial Flats NW of Cargo Muchacho Mts.; wash crossing Ogilby Road just WNW of jct. with Indian Pass Road. 182 Comment
  UCR41581  Horsfordia newberryi A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6202 Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  SJSU7900  Hydrilla verticillata T. C. Fuller 1977-10-25 20230 Imperial All American Canal, W side Meadows Rd, 0.8 km S of Cole Rd., 4 km NE of Calexico Comment
  UCR252  Hydrilla verticillata John Kabashima 1979-10-20 s.n. Imperial Sonoran (Colorado) Desert, Worthington & Huff Road, Flax Canal near gate 20 15 Comment
  RSA0012776  Hymenoclea salsola Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4577 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 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
  RSA27521  Hyptis emoryi I. L. Wiggins 1941-3-25 9630 Imperial Beal Well, Chocolate Mtns. Comment
  SD190649  Hyptis emoryi Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3203 Imperial Picacho State Recreation Area, south side of Colorado River, and north of main access road. 63 Comment
  SD191937  Hyptis emoryi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-11 14614 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site PETTHU in arroyo -10 Comment
  SD201098  Hyptis emoryi Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3180 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), in Palm Wash, site FOUSPL, in wash. 99 Comment
  SEINET8001098  Hyptis emoryi Jon P. Rebman 2000-4-19 6535 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea Comment
  UC1078193  Hyptis emoryi Reino Alava 1958-3-3 1823 Imperial 16 mi s Palo Verde (on the road from Blythe s to the highways 80 and 98) Comment
  UCR163649  Hyptis emoryi George K. Helmkamp, E. A. Helmkamp 1998-1-24 2608 Imperial Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash 183 Comment
  UCR200263  Hyptis emoryi J. M. Porter, Orlando Mistretta 2003-6-5 13624 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains, Chocolate Mountains Bombing and Gunnery Range. Unnamed canyon, south of Salt Creek, accessed via Siphon 21 of the Coachella Canal, fork running southeast 412 Comment
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Jan 23 2012
  UCR201788  Hyptis emoryi A. C. Sanders 2009-1-27 36161 Imperial Sonoran (Colorado) Desert, site of Ogilby, just N of the RR crossing on Ogilby Rd. 108 Comment
  UCR226822  Hyptis emoryi Jim Andre, Glenn L. Clifton 2011-2-20 15844 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
  UCR246550  Hyptis emoryi Frank B. McMurry 1943-1 1285 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 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
  UCR279425  Hyptis emoryi A. C. Sanders, Jim Malusa 2017-3-26 43083 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
  RSA611956  Hyptis emoryi Louis C. Wheeler 1952-12-16 7028 Imperial Imperial 3: Mine site. Comment
  CDA32417  Imperata brevifolia C. R. Waegner 1963-6-5 Imperial from Wistaria 212, ca 6 mi. n.w. of Calexico. 0 Comment
  CDA21361  Ipomoea cairica G. D. Barbe, Luis Pineda 1990-9-18 4399 Imperial 0.8 km (0.5 mile) west of Guthrie Road on Worthington Road, north of Imperial Naval Air Facility west of Imperial. Sheet 2 of 4. Comment
  UCR33825  Ipomoea triloba A. Kishaba 1983-11-8 s.n. Imperial Sonoran (Colorado) Desert, Imperial Valley, 'Honey Dew' melon field at the intersection of Pound & Rosenthal Roads, near Niland -37 Comment
  SD3945  Ipomopsis tenuifolia Evelyn Gray Feb 1924 Imperial Chocolate Mountains, Colorado Desert, Mammoth Wash near Mecca Comment
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Dec 20 2010
  CAS-BOT-BC311592  Isocoma acradenia var. eremophila S. B. Parish 1912-10-18 8352 Imperial Salton Basin. Dixeyland [Dixieland] -15 Comment
  SD152265  Isocoma acradenia var. eremophila Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6528 Imperial NW of El Centro, about 4 miles S of San Sebastian Natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains 29 Comment
  SD201058  Isocoma acradenia var. eremophila Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3172 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
  SD250444  Isocoma acradenia var. eremophila A. C. Sanders, Jim Malusa 2015-9-10 41835 Imperial Sonoran (Colorado) Desert: along Coachella Canal at edge of US Navy Chocolate Mountains Aerial Gunnery Range, between siphons 9 & 10. (Iris Wash 7.5'Q) 28 Comment
  UCR33547  Isocoma acradenia var. eremophila Sears 1977-10-13 S 598 Imperial Sonoran (Colorado) Desert, Imperial Valley, 4 mi east of Brawley, beside Alamo River -41 Comment
  UC1366043  Isomeris arborea R. S. Woglum 1940-3-11 2486 Imperial Beals Well; n central Imperial County Comment
  CAS-BOT-BC109997  Juncus acutus Fay A. Mac Fadden 1936-3-26 14501 Imperial Highway Coyote Wells to Jacumba. Comment
  SD14049  Juniperus californica Frank F. Gander 1936-3-14 851 Imperial Boulder Park, top of Mountain Springs Grade Comment
  SD152323  Juniperus californica Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6517 Imperial Mountain Springs Grade near I-8 exit 700 Comment
  UCD39765  Justicia californica Beecher Crampton 1962-5-23 6456 Imperial Jacumba Mtns. 7-8 miles west of Coyote Wells. U.S. Hwy. 80. 304 Comment
  UCR163746  Justicia californica B. G. Pitzer, G. R. Ballmer 2001-3-17 4266 Imperial Sonoran (Colorado) Desert, In-Ko-Pah Gorge along Hwy I-8 305 Comment
  UCR33540  Justicia californica Sears 1978-4-11 1171 Imperial Sonoran (Colorado) Desert, 17 mi. south of Palo Verde 146 Comment
  RSA9394  Justicia californica Carl B. Wolf 1928-6-23 2279 Imperial 5 miles west of Coyote Wells. Loose rocky canyon to San Diego. 390 Comment
  SEINET12266977  Justicia californica T. J. Crovello 1963-1 275 Imperial 4.6 mi NE of junction with US 80, on Co. S2, southern Colorado Desert Comment
  SD244011  Kallstroemia californica Gary Diridoni 2003-1-15 Imperial Imperial Sand Recreation Area; along the east side Comment
  RSA0104086  Koeberlinia spinosa subsp. tenuispina A. C. Sanders, Jim Malusa 2016-3-7 42117 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.) toward target Invader, c. 5 km NW of Blue Mountain. 397 Comment
  SD250474  Koeberlinia spinosa var. tenuispina T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7343 Imperial Chuckwally Bench, south of Chuckwalla Mountains, Arroyo Seco, ca. 6.7 km westsouthwest of Rainey Well. 598 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-BC61418  Krameria bicolor Robert F. Thorne; R. Rutherford 1964-4-12 33669 Imperial Near Imperial Gables, Chocolate Mts. 396 Comment
  SD191934  Krameria bicolor Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14593 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PECHET in arroyo bottom and surrounding embankments 14 Comment
  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
  CHSC64313  Krameria erecta Chris Dietrich; M. Merello, H. Schmidt 1994-4-13 36 Imperial 12.5 miles north of Insterstate 8, off Ogilby Road, 0.5 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide #21. 245 Comment
  SD242856  Krameria erecta Andrea Laltoo 2005-3-26 24 Imperial Yuha Desert Area of Critical Environmental Concern, wash to S side of route 294 and to E side of route 297 131 Comment
  SDSU21304  Krameria erecta Rachel D. Cappelletti, Michael G. Simpson 2015-3-28 2 Imperial Mountain Springs Road, exit south from I-8. Just south of asphalt parking area. 673 Comment
  UCD77790  Krameria erecta Robert E. Preston 1997-12-11 1076 Imperial Mesquite Mine. 243 Comment
  SEINET12805634  Krameria grayi Chris Dietrich, M. Merello, & H. Schmidt 1994-1 34 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, .5 miles east on Hayduke Mine Road, A278 BLM land, desert access guide map #21 195 Comment
  SEINET6658826  Krameria grayi Noel H. Holmgren, Patricia K. Holmgren 1974-3-27 7510 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo.; 0 274 Comment
  UCR236281  Krameria grayi Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18858 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
  UCR245109  Krameria grayi A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40378 Imperial Sonoran (Colorado) Desert, along BLM Rd. 552, 0.3 mi. south of BLM Rd. 549 (old Niland-Blythe Rd.), 1 mi. WSW (264 deg. ) of Rainey's Well 556 Comment
  SD242924  Langloisia setosissima Andrea Laltoo 2005-2-18 18 Imperial Yuha Desert Area of Critical Environmental Concern, mudhills to SW side of route 353, W of Shellbeds campground road 46 Comment
  POM156250  Langloisia setosissima subsp. setosissima L. R. Abrams 1903-4-2 3171 Imperial Signal Mountain, Colorado Desert. Comment
  RSA469602  Langloisia setosissima subsp. setosissima H. de Forest, Jack Rempel 1933-4-10 17746 Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  SD200136  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16511 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
  SD200141  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16311 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
  SD27691  Langloisia setosissima subsp. setosissima Allan Keller 1940-3-16 207 Imperial Painted Gorge Comment
  SEINET5584432  Langloisia setosissima subsp. setosissima Stephen Hale 2010-3-29 Imperial Southern foothills of the Paloverde Mountains, 0.25 miles north of Milpitas Wash Road near the WAPA Blythe-Knob transmission line Comment
  POM265110  Larrea tridentata I. L. Wiggins 1937-2-25 8614 Imperial Picacho Wash, 0.7 north of All-American Canal Spillway. Comment
  POM300563  Larrea tridentata Lyman D. Benson 1961-4-7 16098 Imperial Just east of the sand dunes west of Yuma on U.S. 80Colorado river, Colorado Desert. 30 Comment
  RSA0117112  Larrea tridentata Mitch Provance 2008-3-15 10091 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
  RSA389995  Larrea tridentata M. D. Proctor 1942-4-4 504 Imperial Near Painted Gorge, Coyote Mtns. Comment
  SBBG3968  Larrea tridentata H. and M. Dearing 1930-4-13 968 Imperial near El Centro Comment
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Nov 10 2009
  SD200239  Larrea tridentata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16462 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
  SD211449  Larrea tridentata Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18877 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SD242995  Larrea tridentata Christina Thee 2004-2-11 Imperial Near Plaster City 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
  SEINET4560449  Larrea tridentata R. Laport 2010-1 CA-F- 478 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. -30 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
  SEINET4560712  Larrea tridentata R. Laport 2010-1 CA-K- 2163 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 109 Comment
  SEINET4560724  Larrea tridentata R. Laport 2010-1 CA-J- 635 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 37 Comment
  SEINET4560815  Larrea tridentata R. Laport 2010-1 CA- 634 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 37 Comment
  SEINET4560848  Larrea tridentata R. Laport 2010-1 T 2 Q2-1308 Imperial 1 km W of pulloff on Hwy 86 at ~7 km N of Jct between Hwy 78 and Hwy 86, 3 Comment
  SEINET4561001  Larrea tridentata R. Laport 2010-1 T 4 Q3-1889 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 83 Comment
  SEINET4561017  Larrea tridentata R. Laport 2010-1 T 2 Q4-1403 Imperial 4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area. 30 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
  SEINET4561023  Larrea tridentata R. Laport 2010-1 T 2 Q4-1410 Imperial 4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area. 32 Comment
  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
  SEINET4691450  Larrea tridentata R. Laport 2010-1 CA-K- 641 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 124 Comment
  SEINET4691479  Larrea tridentata R. Laport 2010-1 CA-H- 503 Imperial 25 km E of Calexico, CA on Hwy 98, ~13 km before Jct. with I-8 on S side of Hwy. near road to an All-American Canal Pumping Station. 19 Comment
  SEINET4691506  Larrea tridentata R. Laport 2010-1 T 3 Q1-1603 Imperial 20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes. 12 Comment
  SEINET4691526  Larrea tridentata R. Laport 2010-1 T 4 Q3-1864 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
  SEINET4691542  Larrea tridentata R. Laport 2010-1 T 3 Q1-1602 Imperial 20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes. 10 Comment
  SEINET4691549  Larrea tridentata R. Laport 2010-1 CA-H- 502 Imperial 25 km E of Calexico, CA on Hwy 98, ~13 km before Jct. with I-8 on S side of Hwy. near road to an All-American Canal Pumping Station. 19 Comment
  SEINET4691605  Larrea tridentata R. Laport 2010-1 CA-S- 854 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 336 Comment
  SEINET4691617  Larrea tridentata R. Laport 2010-1 CA-S- 856 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 338 Comment
  SEINET4691631  Larrea tridentata R. Laport 2010-1 T 3 Q2-760 Imperial 8.5 km N of Glamis on gravel Ted Kipf Rd., W side of road, on rocky "desert pavement" on E flank of Algodones Dunes 78 Comment
  SEINET4691633  Larrea tridentata R. Laport 2010-1 T 3 Q2-764 Imperial 8.5 km N of Glamis on gravel Ted Kipf Rd., W side of road, on rocky "desert pavement" on E flank of Algodones Dunes 81 Comment
  SEINET4691635  Larrea tridentata R. Laport 2010-1 CA-K- 843 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 108 Comment
  SEINET4691658  Larrea tridentata R. Laport 2010-1 CA-K- 850 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 109 Comment
  UC527488  Larrea tridentata C. B. Wolf 1931-5-29 Imperial 2 mi n base of Signal Mt.; Colorado Desert 0 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
  UCR212661  Larrea tridentata A. C. Sanders 2010-2-20 37297 Imperial Sonoran (Colorado) Desert; Colorado River Valley, Levee Rd. at Colby Rd., north of Ross Rd., Bard Valley NE of Winterhaven 43 Comment
  UCR240032  Larrea tridentata A. C. Sanders, Mitch Provance 2012-10-19 40445 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
  UCR254390  Larrea tridentata Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee 2008-4-25 2509 Imperial Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, in Coral Wash, 2.0 mi southwest of Hwy 86. Section SL14 26 Comment
  UCR41512  Larrea tridentata A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6156 Imperial Sonoran (Colorado) Desert, N end of Algodones Dunes, East Mesa at east end of Montgomery Road, c. l mi east of Highline Canal 18 Comment
  SD242707  Lasthenia gracilis BLM 1978-4-25 140 Imperial Competition Hill [Glamis], just S of Highway 78 74 Comment
  JEPS421  Lemna gibba S. B. Parish 1914-4-2 9110 Imperial Colorado Desert, Carrizo Creek Carrizo Creek; Southern California, Colorado Desert, Carrizo Creek Comment
  CAS-BOT-BC89548  Lepidium lasiocarpum S. B. Parish 1912-10-14 8296 Imperial Salton Basin. Rockwood. -51 Comment
  POM156228  Lepidium lasiocarpum L. R. Abrams 1903-4-4 3148 Imperial Hooded area, Colexico Comment
  RSA697193  Lepidium lasiocarpum LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1251 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD191873  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14463 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SD211393  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18928 Imperial East of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; along desert flats just S of Hwy S80 10 Comment
  JEPS53668  Lepidium lasiocarpum var. lasiocarpum W. L. Jepson 1927-4-16 11757 Imperial plain e Coyote Wells; Colorado Desert 60 Comment
  RSA48315  Lepidium lasiocarpum var. lasiocarpum E. K. Balls 1949-4-4 12949 Imperial On Highway 111 between Niland and Wister. -61 Comment
  UCD134041  Lepidospartum squamatum F. W. Waite 1918-1 s.n. Imperial El Centro. Comment
  HSC89582  Leptochloa panicea subsp. brachiata 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 mi. NW of the New River crossing at Brawley. -34 Comment
  UC38748  Leptochloa uninervia C. R. Orcutt Sep 1890 Imperial near Ft. Yuma; Colorado River Comment
  UC455161  Leptochloa uninervia J. N. Neff Imperial Imperial Valley Comment
  UCR108070  Leptochloa uninervia Jon P. Rebman, Maggie Loy 1996-10-25 3718 Imperial Sonoran (Colorado) Desert, South of Seeley, at Fig Lagoon -15 Comment
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Sep 26 2012
  UCR167279  Leptochloa uninervia John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4.5 miles N of Niland 30 Comment
  POM179199  Lesquerella tenella A. M. Alexander, Louise Kellogg 1941-3-10 1924 Imperial 27 miles N of Ogilby Comment
  RSA0060372  Linanthus jonesii Duncan S. Bell 2012-3-23 3268 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 3 air miles southeast of Dos Cabezas, and about 0.8 air mile east of the San Diego/Imperial county boarder. 344 Comment
  SD113813  Linanthus jonesii Darley F. Howe 1941-3-22 1055 Imperial On #98 near the southwest corner of Imperial County Comment
  UC669326  Linanthus jonesii Annie M. Alexander and Louise Kellogg 1941-3-15 1944 Imperial 27 mi n Ogilby; Colorado Desert, Chocolate Mountains, Imperial Gables 414 Comment
  UCR101130  Linanthus jonesii George K. Helmkamp, E. A. Helmkamp 1998-3-19 2948 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR260232  Linanthus jonesii A. C. Sanders, Jim Malusa 2015-3-8 41338 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
  UCR41642  Linanthus jonesii A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6208 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
  UC133885  Linanthus lemmonii D. Cleveland 1884-7-4 Imperial road to Yuma Comment
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Feb 20 2013
  RSA0029670  Linanthus maculatus subsp. emaculatus J. Mark Porter, Sarah J. De Groot 2012-4-12 15087 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
  SD242927  Loeseliastrum matthewsii 1993-3-3 Imperial Shell Canyon Comment
  JEPS69800  Loeseliastrum schottii W. L. Jepson 1927-4-17 11761 Imperial foot of Mountain Springs Grade Myers Creek Bridge 243 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
  RSA48328  Loeseliastrum schottii E. K. Balls 1949-4-4 12963 Imperial Colorado Desert. between Durmid and Salton on Highway 111. 0 Comment
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Sep 18 2012
  RSA77057  Loeseliastrum schottii F. W. Peirson 1927-4-16 7218 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  SD162616  Loeseliastrum schottii Jon Rebman, Mark Miller 2003-5-11 8998 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  SD200486  Loeseliastrum schottii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16635 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  UC1787758  Logfia filaginoides Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7215 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  UCR20423  Lolium temulentum Edwin Kline 1920-4-11 s.n. Imperial Sonoran (Colorado) Desert, Ditchbanks near Brawley Comment
  POM356967  Lolium temulentum Edwin Kline 1920-4-11 s.n. Imperial Near Brawley Comment
  RSA643193  Lotus argophyllus var. argophyllus J. P. Rebman, Melanie Howe 1997-4-5 3918 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
  RSA696294  Lotus salsuginosus var. brevivexillus LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1242 -a Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  RSA388035  Lotus strigosus Steve Boyd 1986-2-6 1222 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 mi. NE of Highway I-8 off Sidewinder Road and Power-line Road. Comment
  UCR100955  Lotus strigosus B. G. Pitzer 1998-2-1 3465 Imperial Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi south of Walter's Camp Road, 1.0-1.5 mi west of Hwy 78 91 Comment
  UCR217789  Lotus strigosus Jim Andre, T. La Doux 2010-3-1 12576 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  RSA498715  Lotus strigosus var. strigosus Jack Rempel 1933-4-10 18171 Imperial Pass in the Chocolate Mtns. Colorado Desert Comment
  UCR211158  Lotus strigosus var. tomentellus Jim Andre, T. La Doux 2009-2-26 9897 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, SE end of mountains along Milpitas Wash at Hwy 78, c. 28 mi. SSW of Blythe 98 Comment
  SD125418  Lupinus Grady L. Webster, S. Lynch 1973-3-18 7588 Imperial Ca 4 miles northwest of Ocotillo, mouth of Fossil Canyon 305 Comment
  POM29252  Lupinus arizonicus Allan Keller 1937-5-10 s.n. Imperial Carrizo Wash, 8-10 miles from Highway 80. Comment
  RSA289284  Lupinus arizonicus Charles Convis 1980-4-10 149 Imperial 27 km due WNW of Westmorland; Confluence of San Felipe creek and Fish Creek Wash area. -30 Comment
  RSA414830  Lupinus arizonicus Jack Rempel 1933-4-30 17634 Imperial 13 miles from Kane Springs along road to Julian. Comment
  SD191906  Lupinus arizonicus Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14509 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
  SD27687  Lupinus arizonicus Allan Keller 1940-3-16 207 Imperial Painted Gorge. Comment
  SDSU19500  Lupinus arizonicus Robert M. Zamudio, Michael G. Simpson 2010-4-10 3 Imperial Carrizo Badlands Overlook, 10 feet from overlook. 10 miles nothwest of Interstate 8 on Imperial Highway S-2. Anza-Borrego Desert State Park. 368 Comment
  SEINET6180885  Lupinus arizonicus Sears 1978-3-14 704 Imperial 7 mi. N.W. of U.S. 80, 8 miles N.W. of Winterhaven. Picacho Road just across All American Canal in Pacacho Wash.; 0 55 Comment
  UC865465  Lupinus arizonicus Ira L. Wiggins 1937-2-25 8606 Imperial 0.7 mi n All-American Canal Spillway (Picacho Wash); n of All-American Canal Spillway, Picacho Wash Comment
  UCR48443  Lupinus arizonicus Steve Boyd 1986-2-6 1231 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
  POM99010  Lupinus arizonicus E. C. Jaeger 1926-4-10 s.n. Imperial Fish Mtn., Box Canyon Comment
  SEINET4326787 Image available Lupinus arizonicus subsp. arizonicus M. B. Dunkle 1935-4-19 4603 Imperial Colorado Desert, Carrizo Creek. 183 Comment
  SD243902  Lupinus bicolor 1978-4-5 Imperial Competition Hill [Glamis], just S of Highway 78 Comment
  PASA821  Lupinus concinnus var. agardhianus Frank W. Peirson 1922-4-13 Imperial Mountain Springs Grade 365 Comment
  CAS-BOT-BC205445  Lupinus excubitus var. excubitus Carl B. Wolf 1931-3-14 1896 Imperial Base of Mountain Springs Grade, west side of Colorado Desert 182 Comment
  RSA802363  Lupinus excubitus var. medius Duncan S. Bell 2013-3-24 4625 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  UCR107943  Lupinus excubitus var. medius Jon P. Rebman, Melanie Howe 1997-4-5 3916 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  SD260248  Lupinus sparsiflorus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42100 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, 1-3.25 km above Hayden Well (Mammoth Wash 7.5'Q) 316 Comment
  LA209642  Lycium andersonii Harlan Lewis; 1941-4-12 sn Imperial Travertine Rock, on Highway #99 [= State Hwy 86] Comment
  RSA0117113  Lycium andersonii Mitch Provance 2008-3-15 10095 Imperial Chocolate Mountains Region: E. side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint. 293 Comment
  RSA422091  Lycium andersonii R. S. Woglum 1941-4-10 2927 Imperial Ogilby. . Comment
  SBBG22003  Lycium andersonii R. F. Thorne, R. Rutherford 1964-4-11 Imperial Araz Wash, between Pasadena and Stud Mtns, Cargo Muchacho Mtns 304 Comment
  SEINET5575178  Lycium andersonii Steven P. McLaughlin 1998-1 7386 Imperial Picacho Wash, adjacent to road to Picacho State Rec. Area, with Olneya tesota, Larrea divaricata, Lycium andersonii. 150 Comment
  UC665825  Lycium andersonii Ira L. Wiggins 1941-3-25 9650 Imperial 11.3 mi ne Beal Well (e side of Chocolate Mountains); Chocolate Mountains Comment
  UC669332  Lycium andersonii Annie M. Alexander and Louise Kellogg 1941-3-21 1990 Imperial Beal Well Basin Colorado Desert, Chocolate Mountains 410 Comment
  UCR169915  Lycium andersonii Scott D. White, Jennifer H. Jones 2005-4-19 10969 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  UCR106069  Lycium brevipes Jon P. Rebman, Maggie Loy 1996-10-25 3706 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico, along US/Mexico border 50 Comment
  UCR165484  Lycium brevipes John F. Green 2005-3-11 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  SD200510  Lycium brevipes var. brevipes Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16612 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SD220715  Lycium brevipes var. brevipes Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2507 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash ca. 2 mi southwest of Hwy 86. 25 Comment
  UCR278772  Lycium brevipes var. brevipes Onkar Singh, B. Huttar 2015-3-16 5105 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  CAS-BOT-BC413806  Lycium brevipes var. hassei R. E. Riefner, Jr. 2013-8-2 13 -170 Imperial SW of Niland, Sono Bono Salton Sea National Wildlife Refuge, rest stop area near Rock Hill Trail, vicinity of Sinclair Rd. and Gentry Rd. -67 Comment
  POM184595  Lycium brevipes var. hassei Philip A. Munz, C. Leo Hitchcock 1932-4-4 12112 Imperial Sandy wash 5 mi. N.W. of Dixieland. Comment
  UCR234419  Lycium fremontii Marie Barrett 2012-2-25 212- 03 Imperial Sonoran (Colorado) Desert, 3 miles east of Plaster City along Evan Hewes Hwy 1 Comment
  SBBG87826  Lycium parishii A. C. Sanders 1986-3-9 6190 Imperial Fossil Cyn, on Shell Cyn Rd, 3.3 mi N of Imperial Hwy (County Rd S-2) at Ocotillo; Coyote Mtns 304 Comment
  RSA0031432  Lycium torreyi Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4481 Imperial Chocolate Mountain; collecting in Unnamed Wash on the west side of Pebble Mountain, about 3 air miles southeast of Picacho Peak. 223 Comment
  CAS-BOT-BC60267  Lyrocarpa coulteri Roxana S. Ferris 1939-3-29 9703 Imperial Fish Creek Mountains. Split Mountain Canyon. Comment
  RSA650457  Machaeranthera asteroides C. J. Humphrey 1936-5-28 398 Imperial Imperial County Comment
  SEINET11806607  Madia gracilis C. L. Abbott 1926-1 s.n. Imperial El Centro Comment
  SD199839  Malacothrix glabrata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16362 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas 79 Comment
  SD200328  Malacothrix glabrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16687 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
  SD200331  Malacothrix glabrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16784 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), NW of Tetherball Hill in Coral Wash, Site AMBSAL in dried mud and sand arroyo and surrounding hillsides 6 Comment
  SDSU108  Malacothrix glabrata M. J. Benton, Joanie M. Woojtan 1992-3-15 Imperial 1.3 miles west of Shell Canyon Rd on Hwy. S-2 specimen collected ca. 150 feet from north facing of Hwy. S-2, Ocotillo. 162 Comment
  SDSU4716  Malacothrix glabrata H. Wedberg 1966-3-26 1169 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. south of San Diego.n 274 Comment
  SEINET7989766  Malacothrix glabrata Jon P. Rebman 2001-4-13 7225 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1200 Comment
  CAS-BOT-BC322585  Malperia tenuis Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9614 Imperial Upper end of Painted Gorge, Carisso Mts. 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
  RSA801912  Malperia tenuis Duncan S. Bell 2013-3-17 4526 Imperial Coyote Mountains; approximately 5.75 air miles north of the town of Ocotillo; in the rocky hills about a mile north of Painted Gorge. 209 Comment
  SD103729  Malperia tenuis Tom Oberbauer 1979-4-14 158 Imperial Fossil Canyon Comment
  UC84224  Malperia tenuis T. S. Brandegee 1901-1 Imperial near Boundary Line; Colorado Desert, Signal Mt. Comment
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Nov 4 2009
  POM99012  Malperia tenuis E. C. Jaeger 1926-4-10 s.n. Imperial Fish Mountain Comment
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Feb 25 2014
  RSA433874  Malvella leprosa L. H. Jones 1910-5-11 s.n. Imperial second bottom on sandy slope, Colorado River near Pilot Knob Comment
  UCR269745  Mammillaria tetrancistra A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42191 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  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
  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
  JEPS41618  Marina parryi S. B. Parish 1882-3-17 1980 Imperial Mammoth Tank Comment
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Jul 18 2010
  SD250657  Marina parryi Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28806 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
  UCR269705  Marina parryi A. C. Sanders, Jim Malusa 2016-3-16 42296 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon east of old Niland-Blythe Rd. and powerlines, 2.1 km SW (227 deg. ) of Surveyors Pass 598 Comment
  POM197432  Melica frutescens Roxana S. Ferris 1928-4-18 7079 Imperial 0.5 mile east of Mountain Springs. 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
  SD152182  Menodora scabra var. glabrescens Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6562 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  RSA802272  Mentzelia albicaulis Duncan S. Bell 2013-3-24 4598 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
  CDA18549  Mentzelia desertorum Frank B. McMurry 1943-1 1316 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  SD125141  Mentzelia desertorum Steven P. McLaughlin, Janice E. Bowers 1985-3-10 2938 Imperial Sidewinder Road, 3.8 miles north of I-8. 121 Comment
  SD200443  Mentzelia desertorum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16810 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ERIINF in sandy arroyo and surrounding cobbly mesas -14 Comment
  SD28402  Mentzelia desertorum Frank F. Gander 1941-3-20 8984 Imperial Araz Stage Station, near Winterhaven. (IPB 10/07) Comment
  SEINET255579  Mentzelia desertorum Noel H. Holmgren 1974-3-28 7525 Imperial Jacumba Mountains, 3 airline miles soutwest of Ocotillo. 274 Comment
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Sep 17 2013
  HSC15870  Mentzelia involucrata C. L. Hitchcock, C. V. Muhlick 1964-3-20 23192 Imperial Along Hwy. S2, 7 mi. N of junction with Hwy. 80 Comment
  JEPS42809  Mentzelia involucrata L. M. Newlon 1922-4-1 390 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
  POM156245  Mentzelia involucrata L. R. Abrams 1903-4-2 8166 Imperial Signal Mountain, Colorado Desert. Comment
  POM83648  Mentzelia involucrata Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA0096489  Mentzelia involucrata Jim M. Andre 2015-3-3 31328 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
  RSA747496  Mentzelia involucrata G. Gust, L. Nye 2005-3-4 485 Imperial Off of Hwy 78 on Black Mountain Rd. ca. 3 miles from Hwy 78 intersection at dry wash approaching Black Mountains. 363 Comment
  SD161391  Mentzelia involucrata Jon Rebman, Jim Rocks 2005-2-10 10950 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
  SD200056  Mentzelia involucrata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16177 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
  SD243936  Mentzelia involucrata Donald Hazlett 1993-3-13 6803 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SD73511  Mentzelia involucrata Helen V. Witham 1970-3-1 711 a Imperial Pinto Wash 160 Comment
  SEINET206294  Mentzelia involucrata Unknown 1958-2-17 6148 Imperial Just west of and above summit of road (Ogilby-Blythe road) over Palo Verde Mountains; 244 Comment
  UCR253875  Mentzelia involucrata Jim Andre 2013-3-4 24083 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
  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
  UCSB33332  Mentzelia involucrata Black, Nan 1968-3-2 Imperial 50 feet east of Fossil Canyon Road, 4.2 miles northwest of junction of Shell Canyon Road and S-2, Ocotillo 243 Comment
  UCSB52696  Mentzelia involucrata Thorne, Robert 1978-4-29 Imperial West of Chocolate Mtns., ca. 1 mile E of Coachella Canal and W of Melson Well Comment
  RSA0104084  Mentzelia involucrata var. megalantha A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42193 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 427 Comment
  JEPS23066  Mentzelia longiloba Reino Alava with R. Bacigalupi, and Dr. and Mrs. Rolla Tryon''Reino Alava (with R. Bacigalupi, and Dr. and Mrs. Rolla Tryon) 1958-3-3 1811 Imperial From U. S. Highway 80 to Ogilby, 1 mile north of U. S. Highway 80. Colorado Desert. Comment
  JEPS26716  Mentzelia longiloba W. L. Jepson 1927-4-15 11729 Imperial Fort Yuma Comment
  SD255209  Mentzelia longiloba J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness. Comment
  SD262310  Mentzelia longiloba A. C. Sanders, Jim Malusa 2017-3-10 42790 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, edge of US Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding (Tortuga 7.5'Q) 88 Comment
  UC669254  Mentzelia longiloba Annie M. Alexander and Louise Kellogg 1941-3-3 1887 Imperial Yuma-El Centro road. Colorado Desert Comment
  RSA0127369  Mentzelia longiloba var. longiloba J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 s.n. Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness. Comment
  RSA69549  Mentzelia longiloba var. longiloba R. S. Woglum 1940-3-10 13026 Imperial Sonora Desert: Ogilby. Comment
  RSA0126947  Mentzelia longiloba var. longiloba Bonnie M. Rich 1979-4-21 79034 Imperial North side of All American Canal, 4.5 miles E of Power drop #2. Comment
  CSUSB1305  Mentzelia nitens SKT 1970-3-24 Imperial Highway 195; Mecca- Joshua Tree 91 Comment
Read comments
Aug 22 2012
  SD242666  Mesembryanthemum nodiflorum 1993-5-4 Imperial 2.1 mi east of Niland main/Beal Rd. Comment
  SEINET8567585  Mesembryanthemum nodiflorum A. Cliford 2011-5-4 AC 069 -11 Imperial Squaw Lake , found around public restrooms & parking lot. Comment
  UCR266550  Mimulus bigelovii A. C. Sanders, Jim Malusa 2016-1-24 41989 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
  UCR279439  Mimulus bigelovii A. C. Sanders, Jim Malusa 2017-3-26 43052 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal 63 Comment
  UC665873  Mimulus bigelovii var. bigelovii Ira L. Wiggins 1941-3-25 9623 Imperial 12 mi ne Niland (on road to Beal Well) Comment
  POM9247  Mimulus fremontii Mary F. Spencer 1920-5-16 375 Imperial Coyote Wells Comment
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Oct 9 2010
  UCR138349  Mirabilis bigelovii var. retrorsa Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6559 Imperial Inkopah Mtns, Jacumba Wilderness Area 1000 Comment
  SD200082  Mirabilis laevis var. retrorsa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16623 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
  UC605012  Mirabilis laevis var. retrorsa Roxana S. Ferris 1938-5-17 9615 Imperial upper end of Painted Gorge, Carisso Mountains Comment
  UCR253712  Mirabilis laevis var. retrorsa Jim Andre 2013-3-4 24137 A Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, northwest side of range, on BLM Rd #664, 0.5 mi east of Ogilby Road 195 Comment
  CAS-BOT-BC384040  Mirabilis laevis var. villosa Roxana S. Ferris 1928-4-22 7175 Imperial 5 miles south of Midway Well on the Glamis - Blythe Road Comment
  RSA264030  Mirabilis laevis var. villosa Noel Holmgren, Patricia K. Holmgren 1974-3-29 7539 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  SD125079  Mirabilis laevis var. villosa Steven P. McLaughlin, Janice E. Bowers 1985-3-7 2899 Imperial 6.3 miles south of Wiley Well, Palo Verde Mountains. 213 Comment
  SD161388  Mirabilis laevis var. villosa Jon P. Rebman, Jim Rocks 2005-2-10 10956 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
  SD200084  Mirabilis laevis var. villosa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16321 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
  POM47413  Mirabilis tenuiloba P. A. Munz 1924-2-23 7822 Imperial Foot of Mountain Springs Grade. Comment
  RSA0018552  Mirabilis tenuiloba Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6072 Imperial Jacumba Mountains; in canyon hiking over to Skull Canyon to the east of Davies Canyon, about 1.75 air mile north of the U.S./Mexico border. 220 Comment
  RSA787799  Mirabilis tenuiloba Duncan S. Bell 2012-3-23 3254 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  SD115599  Mirabilis tenuiloba Erik Jonsson, Duffie Clemons 1983-4-16 472 Imperial Coyote Wells quad, NW-facing slope 970 Comment
  HSC20832  Mohavea confertiflora C. L. Hitchcock, C. V. Muhlick 1964-3-20 23195 Imperial Along Hwy. S2, about 7 mi. N of junction with Hwy. 80 Comment
  RSA408761  Mohavea confertiflora Jack Rempel 1933-2-25 16990 Imperial Chocolate Mts. Colorado Desert. Comment
Read comments
Oct 30 2011
  SD144562  Mohavea confertiflora Suzanne Bell 1998-3-1 309 Imperial Sandy wash and roadside, near road to Ferguson Lake Comment
  SD190680  Mohavea confertiflora Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3152 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SD200216  Mohavea confertiflora Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16490 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
  UC1292602  Mohavea confertiflora C. L. Hitchcock, C. V. Muhlick 1964-3-20 23195 Imperial about 7 mi n of junction with Highway #80 (along State Highway S2) Comment
  UCD124026  Mohavea confertiflora C. L. Hitchcock 1966-3-21 24320 Imperial about 5 miles north of Milpitas Wash, 12 miles northwest of Blythe-Glamis Highway. Comment
  UCR165277  Mohavea confertiflora 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
  UCR279454  Mohavea confertiflora A. C. Sanders, Jim Malusa 2017-3-26 43067 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  UCR85133  Mohavea confertiflora A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16056 Imperial Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs 25 Comment
  UCSB33333  Mohavea confertiflora Black, Nan 1968-3-2 Imperial 50 feet east of Fossil Canyon Road; 4.2 miles northwest of junction of Shell Canyon Road and S-2; Ocotillo 243 Comment
  UC665778  Monolepis nuttalliana Ira L. Wiggins 1941-3-24 9592 Imperial 3.1 mi. s. Pope (e. side of Salton Sea); Salton Sea Comment
  UCR165630  Monolepis nuttalliana 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
  CAS-BOT-BC349743  Monoptilon bellioides Roxana S. Ferris 1928-4-18 7066 Imperial 1/2 mi east of Mountain Springs Comment
  CAS-BOT-BC349744  Monoptilon bellioides Ira L. Wiggins 1941-3-24 9608 Imperial 6 miles northeast of Niland on road to Beal Well Comment
  CAS-BOT-BC349747  Monoptilon bellioides Ira L. Wiggins 1957-3-25 14087 Imperial Canyon 1.7 mi. S. of Hwy. 98 Comment
  HSC6035  Monoptilon bellioides C. L. Hitchcock, C. V. Muhlick 1964-3-19 23163 Imperial 3 mi. S of Ocotillo Well, on the road to Fish Creek Comment
  JEPS29260  Monoptilon bellioides Rimo Bacigalupi, and L. Heckard, and P. C. Hutchison 1962-3-20 8328 Imperial about 6.3 mi s Picacho ((which is on the Colorado River, nw of Yuma)); Burro Wash 182 Comment
  JEPS31432  Monoptilon bellioides Dr. L. M. Newlon 1922-4-1 388 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
  POM363564  Monoptilon bellioides N. C. Cooper 1949-3-17 3104 Imperial Coyote Wells. 305 Comment
Read comments
Oct 9 2010
  RSA48425  Monoptilon bellioides E. K. Balls 1949-4-2 12910 Imperial Dominant on stony soil, gravel and sand and open slopes between Pope and Frink. -30 Comment
  RSA607242  Monoptilon bellioides R. S. Woglum 1940-3-10 2480 Imperial Sonora Desert : Beal's Well; South end of Chocolate Mtns. 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
  SEINET10617631  Monoptilon bellioides Nye Leith, Greg Gust 2005-3-5 Nye 17 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  SEINET2053858 Image available Monoptilon bellioides Norman C. Cooper 1949-3-17 3090 Imperial Coyote Wells. 152 Comment
  UC724314  Monoptilon bellioides Aven Nelson, Ruth A. Nelson 1939-3-27 3286 Imperial near Imperial County line (on Highway 78) 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
  CAS-BOT-BC275317  Muhlenbergia microsperma Roxana S. Ferris 1928-4-22 7174 Imperial 5 miles S of Midway Well on the Blythe - Glamis Road Comment
  CHSC13244  Muhlenbergia microsperma Larry C. Higgins 1973-3-26 6374 Imperial Ca. 20 miles northwest of Winterhaven along Olgsby road. Comment
  HSC10398  Muhlenbergia microsperma C. L. Hitchcock, C. V. Muhlick 1964-3-21 23216 Imperial 30 mi. N of Ogilby Comment
  RSA87368  Muhlenbergia microsperma F. W. Peirson 1932-3-22 9805 Imperial Midway Well. 152 Comment
  SD250585  Muhlenbergia microsperma Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28703 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
  SD260160  Muhlenbergia microsperma A. C. Sanders, Jim Malusa 2016-3-17 42338 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass (Augustine Pass 7.5'Q) 629 Comment
  SD126266  Myriophyllum sibiricum Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3042 Imperial Sandy ground along Colorado River, just east of Ft. Yuma, In shallow, still water at base of Levee Road. Comment
  CDA19797  Myriophyllum spicatum R. Jacobs 2001-10-25 PDR 732797 Imperial Sonoran Desert; Yuma Main Canal. 0 Comment
  RSA0103051  Myriopteris covillei Jim M. Andre 2015-3-3 31389 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line. 963 Comment
  SDSU3625  Myriopteris viscida H. Wedberg 1962-4-7 878 Imperial About 10 miles E. from Jacumba on the road to El Centro; about half way down the Mtn. Springs grade. 610 Comment
  SEINET3237612  Najas guadalupensis subsp. guadalupensis Malcolm A. Nobs, S. Galen Smith 1948-9-4 518 Imperial Irrigation ditch, 5 miles north of Westmoreland. Comment
  JEPS1417  Nama J. B. Davy 1902-3-28 7965 Imperial Calexico , Calexico (bed of New River) Comment
  UC1078159  Nama Reino Alava 1958-3-3 1807 Imperial junction of the Highway 80 -98 and the road from Ogilby Ogilby Comment
  SBBG25058  Nama demissa D. Myrick 1966-4-4 1366 Imperial Vincent Ranch, off Hwy 78 ca. 25 mi NE of Glamis; Chocolate Mtns Comment
  SD262293  Nama demissa A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-6 42705 Imperial Sonoran (Colorado) Desert: edge of Chocolate Mountains Aerial Gunnery Range, near end of Imperial Gables Rd. 395 Comment
  UCR100847  Nama demissa George K. Helmkamp, E. A. Helmkamp 1998-3-18 2881 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR279234  Nama demissa A. C. Sanders, Jim Malusa 2017-3-13 42864 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash east of Salvation Pass, 1 km above to 1.1 km below confluence with German Diggins Wash 373 Comment
  RSA421131  Nama demissa var. deserti N. C. Cooper 1949-3-17 3110 Imperial Mountain Springs. 610 Comment
  RSA48291  Nama demissa var. deserti E. K. Balls 1949-4-3 12924 Imperial Beal Well on road from Niland to Blyther, Colorado Desert. 457 Comment
  UCR121153  Nama hispida George K. Helmkamp, E. A. Helmkamp 2001-3-17 6270 Imperial Colorado Desert., Small canyon parallel to and south of I-8, 2.1 mi east of Sidewinder Rd. 76 Comment
  UCR3301  Nama hispida John Kitasako 1964-4-9 45251 Imperial Sonoran (Colorado) Desert, [Algodones Dunes] 3 miles west of Glamis on Hwy 78 92 Comment
  RSA421160  Nama hispida var. revoluta L. H. Jones 1910-5-8 s.n. Imperial Colorado River near Pilot Knob Comment
  POM47547  Nemacladus glanduliferus P. A. Munz 1924-5-11 8078 Imperial 6 miles east of Jacumba. Comment
  RSA75148  Nemacladus glanduliferus F. W. Peirson 1927-4-16 7219 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  RSA75130  Nemacladus glanduliferus var. orientalis F. W. Peirson 1932-3-22 9798 Imperial Midway Well. 152 Comment
  SD177835  Nemacladus orientalis Jon Rebman, Jim Rocks 2005-2-10 10953 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
  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
  SEINET1869634  Nemacladus orientalis Steven P. MacLaughlin, Janice E. Bowers 1985-1 2910 Imperial N end of Palo Verde Mtns, 10 miles SW of Palo Verde. 213 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
  RSA0013131  Nemacladus rubescens J. Mark Porter, Sarah J. De Groot 2012-4-12 15082 Imperial Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. 347 Comment
  RSA0060373  Nemacladus rubescens Duncan S. Bell 2012-3-23 3267 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 3 air miles southeast of Dos Cabezas, and about 0.8 air mile east of the San Diego/Imperial county boarder. 344 Comment
  SD199965  Nemacladus tenuis var. tenuis Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16260 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), North Fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments 88 Comment
  SD155782  Nemophila menziesii var. integrifolia Jon P. Rebman 2001-3-16 7202 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. (IPB 10/07) 1046 Comment
  JEPS12199  Nicotiana obtusifolia W. L. Jepson 1912-11-3 5284 Imperial Milpias Milpitas (lower end of Palo Verde Valley, ne Imperial County); Palo Verde Valley 45 Comment
  JEPS12238  Nicotiana obtusifolia W. L. Jepson 1927-4-17 11774 Imperial Myer's Creek Bridge Mountain Springs Grade (foot of Mountain Springs Grade) 243 Comment
  RSA253717  Nicotiana obtusifolia Noel Holmgren, Patricia K. Holmgren 1973-3-29 6541 Imperial Colorado River, Pichaco State Recreation Area, campground, 20.5 airline miles north of Yuma. 76 Comment
  RSA426718  Nicotiana obtusifolia Martha Hilend 1927-11-26 s.n. Imperial San Felipe Wash. Comment
  SD200223  Nicotiana obtusifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16151 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
  SD254711  Nicotiana obtusifolia A. C. Sanders, Jim Malusa, et al. 2016-3-4 42056 Imperial Sonoran (Colorado) Desert: Hayden Well on Mammoth Wash, Chocolate Mountains. 284 Comment
  UC605009  Nicotiana obtusifolia Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9612 Imperial upper end Painted Gorge; Carisso Mts. Comment
  UCR269880  Nolina Marc A. Baker, A. C. Sanders, Michelle Cloud-Hughes 2016-1-21 18477 Imperial Sonoran( Colorado) Desert, Chocolate Mountains, east-northeast of Niland, 55 km north northeast of central El Centro, 4.9 km east of Lion Head Mountain 463 Comment
  UCR254326  Nolina bigelovii Jon P. Rebman, Luis Hernandez Sandoval 2005-7-7 12209 Imperial Sonoran (Colorado) Desert, Mountain Springs Grade, south and east of Hwy I-8 and just south of the road at the Mountain Springs exit 685 Comment
  RSA686406  Notholaena californica M. D. Proctor 1942-4-4 500 Imperial In-Ko-Pah Gorge, Jacumba Mtns. 305 Comment
  UCR266738  Notholaena californica A. C. Sanders, Jim Malusa 2016-1-23 41983 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.35 miles WNW of Beal Well 485 Comment
  CSUSB205  Oenothera deltoides Heidi A. Haid 1964-3-27 64327 2 Imperial 5 miles west of Glamis, 300 yards from road. 91 Comment
  JEPS31560  Oenothera deltoides Marjorie D. Clary 1932-2-19 2062 Imperial dunes along sw shore of sea SW Colorado Desert, Salton Sea (Seaview Road to Salton Sea) -76 Comment
  LA206206  Oenothera deltoides Philip A. Munz; 1932-3-3 7742 Imperial 10 mi. E Holtville 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
  SD143795  Oenothera deltoides B. Pitzer 1998-2-2 3487 Imperial Algondones Dunes, south terminus of Ogilby Road, on south side of Highway I-8. 60 Comment
  SEINET3828033  Oenothera deltoides J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13392 Imperial Imperial dunes recreation area ( Algodones Dunes) , ca 0.5 mi WSW of ogibly, W of County road S34 95 Comment
  UCR103665  Oenothera deltoides George K. Helmkamp, E. A. Helmkamp 1998-1-23 2566 Imperial Sonoran (Colorado) Desert, On the W side of Hwy 86, 18.8 mi. NW of Westmorland -30 Comment
  UCR3171  Oenothera deltoides Scott Fowler 1964-3-23 640323- 15 Imperial Sonoran (Colorado) Desert, west side of Salton Sea near Kane Spring, crossroads of Hwy 99 [=86] and Hwy 78 -55 Comment
  POM214402  Oenothera deltoides subsp. deltoides Donald A. Johansen, J. A. Ewan 1932-4-13 7133 Imperial 16 miles east of Holtville, Colorado Desert Comment
  POM355319  Oenothera deltoides subsp. deltoides N. C. Cooper 1949-3-16 3069 Imperial Calexico. -15 Comment
  POM47843  Oenothera deltoides subsp. deltoides P. A. Munz 1924-2-23 7809 Imperial 25 miles E. of Holtsville. Comment
  SD200107  Oenothera deltoides subsp. deltoides Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16089 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments -35 Comment
  SD242896  Oenothera deltoides subsp. deltoides Janeen Williams 2008-1-23 2 Imperial Yuha Desert Area of Critical Environmental Concern, north of highway 98 west of kiosk on road 131 Comment
  SDSU8866  Oenothera deltoides subsp. deltoides D. Hunsaker 1962-3-31 Imperial Coachella Canal, 22 miles E of Brawley., on Glamis road. Comment
  UC172346  Oenothera deltoides subsp. deltoides T. S. Brandegee 1901-3-31 Imperial Cameron Lake Colorado Desert Comment
Read comments
Sep 10 2007
  UC495105  Oenothera deltoides subsp. deltoides Philip A. Munz and C. L. Hitchcock 1932-4-5 12128 Imperial 10 mi se Holtville Comment
  UCSB12279  Oenothera deltoides subsp. deltoides Corfman, Nancy 1961-3-4 Imperial 2 miles north of Mt. Signal, 15 miles west of Calexico off dirt road, from Highway 89 Comment
  CAS-BOT-BC427411  Oligomeris linifolia S. B. Parish 1913-2-28 8481 Imperial Mecca, Salton Sink. -60 Comment
  CAS-BOT-BC427415  Oligomeris linifolia Geo. D. Abrams 1902-3-25 s.n. Imperial Imperial Comment
  CAS-BOT-BC427420  Oligomeris linifolia Roxana S. Ferris 1928-4-19 7118 Imperial 3 miles from Coyote Wells on Dixieland Road Comment
  JEPS25885  Oligomeris linifolia Carl V. Meyer 1928-5-25 416 Imperial roadside between Kane Springs and Oasis; Colorado Desert 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
  RSA336270  Oligomeris linifolia Robert F. Thorne 1978-4-30 52140 Imperial W. of Chocolate Mountains, ca. 1 mile E of Coachella Canal and W of Melson Well. 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
  RSA399183  Oligomeris linifolia L. N. Goodding 1944-2-23 2 -44 Imperial Mission Wash near Bard. Comment
  SD192032  Oligomeris linifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14430 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SD192034  Oligomeris linifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14553 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD250537  Oligomeris linifolia Ellen Dean, Tom Starbuck, Margaret Starbuck, T. Zavortink 2010-4-9 5919 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 miles N of Hwy 78 along Kipf Road. In long finger of vegetation on the E side. Inside incomplete ring of minor dunes on E side of main dune. 75 Comment
  SEINET10858414  Oligomeris linifolia Greg Gust, Leith Nye 2005-3-4 Gust 487 Imperial Summit of Black Mountain on Black Mountain Rd. High desert scrub. 549 Comment
  UCD83580  Oligomeris linifolia Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5919 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 75 Comment
  UCR217773  Oligomeris linifolia Jim Andre, T. La Doux 2010-3-1 12527 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
  UCR265870  Oligomeris linifolia Mitch Provance 2008-3-15 10122 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
  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
  UCR41509  Oligomeris linifolia A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6150 Imperial Sonoran (Colorado) Desert, N end of Algodones Dunes, East Mesa at east end of Montgomery Road, c. l mi east of Highline Canal 18 Comment
  OBI30171  Olneya tesota Shelley MacKay 1971-4-17 63 Imperial 27 mi N of Glamis on hwy 78, in the MIlpitas wash 30 Comment
  POM28087  Olneya tesota Marcus E. Jones 1903-5-8 s.n. Imperial Ogilvie [Location doesnt exist? Could be confused with Ogilby.] 30 Comment
  RSA492675  Olneya tesota W. Wisura 1989-5-10 4343 Imperial 2.4 mi N of I 8 along Ogilby Rd. along gravelly wash. Comment
  RSA0121662  Oncosiphon piluliferum R. E. Riefner 2005-8-20 05 -644 Imperial Near El Centro, Ross Rd. ca. 0.2 mi E of Dogwood St., N of Hwy 8. -9 Comment
  RSA721467  Opuntia basilaris var. basilaris Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4344 Imperial Chocolate Mountains: Gasline road. [Coordinates are from the label but is mapping in Riverside County, since the location is near the Imperial/Riverside Co. line] 573 Comment
  SEINET7951658 Image available Opuntia basilaris var. basilaris Larry Hendrickson, Jon Rebman 2005-4-16 3221 Imperial Picacho State Recreation area, south of Colorado River, Taylor Lake Overlook 203 Comment
  RSA21080  Opuntia munzii C. B. Wolf 1938-1-7 3172 Imperial Chocolate Mountains, 5.6 miles above Beal Well. Comment
  SBBG9327  Orobanche cooperi R. Moran 1958-3-1 6508 Imperial Pinto Wash 75 Comment
  UC1534583  Orobanche cooperi A. C. Sanders with Charlton, Pitzer, Stewart, et al. 1986-3-9 6228 B Imperial Badlands s of Painted Gorge (1.2 mi e of Painted Gorge Road at a point 2.4 mi n of Highway S-80) 60 Comment
  UC1534587  Orobanche cooperi A. C. Sanders with Pitzer, Weir, Charlton, Kniffen, Wright, Bramlet, et al. 1986-3-8 6176 Imperial 2.7 mi nw of Glamis (e side of Algodones Dunes, along dirt road parallel to Rail Road, sw of Mesquite Siding between Rail Road and the dunes); Algodones Dunes 85 Comment
  RSA0059399  Orobanche cooperi subsp. cooperi Robert F. Thorne, Robert L. Rutherford 1964-4-10 33576 Imperial Ca. 1 mile SE of Glauris on road to Ogilby. Comment
  RSA0078554  Orobanche cooperi subsp. cooperi Steve Boyd 1986-2-6 1226 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
  RSA600710  Oryza sativa L. C. Wheeler 1954-9-25 7098 Imperial Palo Verde. Comment
  CAS-BOT-BC327832  Palafoxia arida Aven Nelson; Ruth A. Nelson 1939-3-23 3223 Imperial West side Salton Sea 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-BC327886  Palafoxia arida E. A. McGregor 1917-3-17 753 Imperial Colorado Desert. N of San Felipe Wash, W of Salton Sea Comment
  CAS-BOT-BC327901  Palafoxia arida Philip A. Munz; C. L. Hitchcock 1932-4-5 12131 Imperial Dunes E of Holtville Comment
  CAS-BOT-BC327905  Palafoxia arida C. L. Hitchcock 1968-3-11 25441 Imperial Open desert, 42 mi S of Indio Comment
  HSC25129  Palafoxia arida Richard Spjut 1972-2-16 2193 Imperial Colorado Desert; west of Yuma 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
  SEINET2053902 Image available Palafoxia arida W. H. Earle, Rodney Engard 1973-3-3 31 Imperial Rt. 98, 6 1/2 mi. west of Calexico turnoff. Comment
  SEINET10799067  Palafoxia arida Noel H. Holmgren, Patricia K. Holmgren 1974-3-28 Holmgren 7516 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 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
  SD134329  Palafoxia arida var. arida R. Mitchel Beauchamp 1972-3-20 3204 Imperial East side of Imperial Valley, north of Hwy. 78. Naval Bombing Range, Target 95 Comment
  SD144905  Palafoxia arida var. arida Jon Rebman, A. Salywon & C. Christy 1998-3-22 4938 Imperial Southeast of El Centro; along Hwy. 98, ca. 1.4 miles SW of Interstate 8 20 Comment
  SD173195  Palafoxia arida var. arida Larry Hendrickson, L. Louise Jee 2005-4-22 2055 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  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
  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
  SD250447  Palafoxia arida var. arida J. Mark Porter 2003-2-20 Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness. Comment
  SD73552  Palafoxia arida var. arida Helen V. Witham 1970-3-1 695 Imperial Pinto Wash. 299 Comment
  SEINET7989890  Palafoxia arida var. arida Jon P. Rebman 1996-10-26 3740 Imperial California EUA, W of Imperial Comment
  UC500622  Palafoxia arida var. arida Aven Nelson 1930-2-27 11156 a Imperial (Old Plank Road) Yuma-El Centro Comment
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Jun 24 2011
  UCR107989  Palafoxia arida var. arida Jon P. Rebman, Adrienne Russell 1997-9-6 4203 Imperial Yuha Desert, West of Plaster City, along Painted Gorge Road, north of Hwy S-80 40 Comment
  UCSB12282  Palafoxia arida var. arida Corfman, Nancy 1961-3-4 Imperial 2 miles north of Mt. Signal, 15 miles west of Calexico off Highway 98 on dirt road Comment
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Jun 11 2013
  RSA0125408  Palafoxia arida var. arida S. Granger, Ball, Brosamer 1979-12-1 s.n. Imperial Colorado Desert: Duns (Dunes) just south of 78 Highway. Comment
  POM363733  Palafoxia arida var. gigantea Robert Gustafson, Sterling Keeley 1983-5-6 2569 Imperial Gray's Well Road off Hwy 8, vicinity of the old Plank Rd. Marker 43 Comment
  RSA331168  Palafoxia arida var. gigantea R. F. Thorne, Walter Wisura, Paul Peterson, C. R. Annable 1984-4-27 58265 Imperial Algodones Dunes, off Hwy 1.8 on Grays Well Rd., W end old plank road. 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
  RSA431136  Palafoxia arida var. gigantea Lyman Benson 1933-4-1 4223 Imperial US 80, Sand dunes W of Yuma., Yuma Desert. 30 Comment
  SD28398  Palafoxia arida var. gigantea Frank F. Gander 1941-3-20 8930 Imperial Sand Dunes Comment
  UC1351650  Palafoxia arida var. gigantea G. B. Rossbach 1963-7-3 5239 Imperial by Rt. 80 ca 16 mi w Yuma (s Imperial County) Comment
  UCR33542  Palafoxia arida var. gigantea Sears 1978-3-15 764 Imperial Sonoran (Colorado) Desert, 4.1 mi south of Ogilby at Ogilby rd, exit I 10 61 Comment
  RSA92214  Palafoxia arida var. gigantea F. W. Peirson 1927-4-15 7198 Imperial Sand dunes west of Yuma. Comment
  CDA32590  Panicum hirticaule L. Pineda 1973-10-6 Imperial Hwy 89, Brawley 0 Comment
  RSA793961  Panicum hirticaule Duncan S. Bell 2012-11-11 4364 Imperial Algodones Dunes: north section of dunes, approximately 20 air miles northwest of the junction of Highway 78 and the Southern Pacific Railroad tracks, and approximately 16.5 air miles southeast of Niland. 60 Comment
  HSC66465  Panicum urvilleanum A. P. Romspert, H. Surprenant, Christopher Davidson 1979-4-28 7757 Imperial Algodones Dunes, Ogilby Rd., 1/8 mi. N of the All American Canal. 41 Comment
  SD115078  Panicum urvilleanum Wayne P. Armstrong 1983-5-10 1126 Imperial Algodones Natural Area, 22.3 miles east of Brawley, (north side of Hwy. 78). Scattered on sand dunes. (IPB 10/07) 29 Comment
  SEINET3828031  Panicum urvilleanum J. Mark Porter, O. Mostretta & S. Hobbs 2002-1 13413 Imperial Imperial Dunes Recreation Area exit from Interstate 8. 49 Comment
  UCD90131  Panicum urvilleanum Kenneth A. Wilson 1964-4-11 1328 Imperial 3 miles E of Coachella Canal on the Orita-Glamis Road. Comment
  UCSB36655  Panicum urvilleanum Brownell, Kathleen 1980-5-17 Imperial 13 mi. east on Hwy. 78 from Hwy. 115; near Glamis 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
  GMDRC8250  Parkinsonia florida J. M. Andre 2016-3-6 34846 Imperial Santa Rosa Mountains: base of southeastern end of range, west of Coolidge Spr. Rd, 0.7 mi. west of Hwy 86, about 1.5 miles west of Salton Sea at 'Desert Shores', 35 ft below sea level -11 Comment
  LA45973  Parkinsonia florida Harlan Lewis; 1941-4-12 sn Imperial Travertine Rock, on Highway #99 [= State Hwy 86] 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
  SD142238  Parkinsonia florida Jon Rebman, L. Renfro 1997-11-19 4754 Imperial Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project 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
  UCR276024  Parkinsonia florida Jim Andre 2016-3-6 34846 Imperial Santa Rosa Mountains, base of southeastern end of range, west of Coolidg Spring Road, 0.7 mile west of Hwy 86, c. 1.5 miles west of Salton Sea at 'Desert Shores -11 Comment
  HSC93632  Parkinsonia microphylla L. C. Wheeler 1960-4-15 7677 Imperial Near Picacho: 1/2 mile W of Golden Dream Mine. Comment
  SD83109  Pectis papposa Helen V. Witham 1972-12-12 1770 Imperial open desert 4 miles east of Ocotillo 149 Comment
  RSA92217  Pectis papposa F. W. Peirson 1939-11-25 s.n. Imperial San Filepe Road 6 or 8 miles above boulevard, probably west of Kane Spring. Comment
  CAS-BOT-BC355852  Pectis papposa var. papposa E. A. McGregor 1912-10-16 1064 Imperial Colorado Desert. 5 mi east of Calexico Comment
  RSA0022750  Pectis papposa var. papposa Deidre Conocchioli, Caitlin Elam 2013-10-2 78 Imperial 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 4.6 miles. Collection predominantly on SW side of Rd. 91 Comment
  RSA0053825  Pectis papposa var. papposa Sarah J. De Groot, Cheryl S. Sevilla 2014-10-8 7339 Imperial Along Milpitas Wash Road EC 704 at junction with Palo Verde Road, about 1 road mile west of Highway 78, east of power line; south end of Palo Verde Mountains, about 3.3 miles south-southwest of Palo Verde Peak., Just north of Milpitas Wash. About 10.9 miles south-southwest of the town of Palo Verde. 145 Comment
  SD250618  Pectis papposa var. papposa Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28722 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
  UCR262919  Pectis papposa var. papposa Sarah J. De Groot, Cheryl Sevilla 2014-10-8 7339 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
  SEINET10389854  Pectocarya A. C. Sanders, Jim Malusa 2016-3-8 42148 Imperial 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. 319 Comment
  SD173251  Pectocarya heterocarpa Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-22 1741 Imperial California State Lands Commission property. Unnamed tributary wash 0.25 mi. south of Palm Wash. Approx. 0.25 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.6 miles southwest of hwy. 86. T10s, R9e, SW corner of Sec. 20. 77 Comment
  SD211389  Pectocarya heterocarpa Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18853 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  UCR220314  Pectocarya heterocarpa John F. Green 2005-3-4 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland, east bank of Coachella Canal between siphons 12 & 13 32 Comment
  UCR278742  Pectocarya heterocarpa Onkar Singh, B. Huttar 2015-3-14 5077 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  UC1787530  Pectocarya penicillata Jon P. Rebman 2001-3-14 7122 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SD199928  Pectocarya platycarpa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16397 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD155820  Pectocarya recurvata Jon P. Rebman 2001-3-16 7209 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. (IPB 10/07) 1046 Comment
  SD199931  Pectocarya recurvata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16342 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
  SD200376  Pectocarya recurvata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16694 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  SD155819  Pectocarya setosa Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7214 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. (IPB 10/07) 1000 Comment
  CDA32714  Pennisetum setaceum EC 2009-7-29 PDR# 1263275 Imperial On the northwestern banks of the Salton Sea, in the vicinity of Desert Shores on Capri Lane. 0 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
  SD242969  Penstemon clevelandii var. clevelandii 1993-3-21 Imperial Pinto Canyon Comment
  UC1787744  Penstemon clevelandii var. clevelandii Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7234 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  UCR152710  Penstemon clevelandii var. clevelandii Jon P. Rebman, Dave Silverman, Robert K. Lauri, O. Solis 2001-4-13 7234 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
  SD125195  Penstemon pseudospectabilis Steven P. McLaughlin, Janice E. Bowers 1985-3-8 2913 Imperial North-facing slopes, Colorado Desert, Palo Verde Mountains, ca. 10 miles southwest of Palo Verde. 210 Comment
  CAS-BOT-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-BC355940  Perityle emoryi H. M. Hall 1902-4-1 2793 Imperial Western borders of the Colorado Desert. Coyote Canyon 152 Comment
  JEPS22139  Perityle emoryi Rimo Bacigalupi with Paul Hutchison 1958-2-16 6112 Imperial just se Niland; Colorado Desert -38 Comment
  RSA48288  Perityle emoryi E. K. Balls 1949-4-3 12921 Imperial Colorado Desert. Chocolate Mountains, open slopes 8 miles along road from Niland to Blythe. Lower slopes of mountains. 152 Comment
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Jan 14 2009
  RSA681191  Perityle emoryi Scott D. White, Michael Honer 2003-3-28 8872 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining. 152 Comment
  SD161413  Perityle emoryi Jon Rebman, Jim Rocks 2005-2-10 10940 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area 195 Comment
  SD191818  Perityle emoryi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14542 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  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
  SD27684  Perityle emoryi Allan Keller 1940-3-16 207 Imperial Wash on road to Painted 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
  UCR165451  Perityle emoryi John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  UCR269529  Perityle emoryi A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42049 Imperial Sonoran (Colorado) Desert, tributary canyon of Mammoth Wash, 0.64 km SW (201 deg. ) of Hayden Well, Chocolate Mountains 250 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
  CAS-BOT-BC418931  Persicaria lapathifolia S. B. Parish 1912-7-2 8075 Imperial Near Calexico Comment
  JEPS41247  Petalonyx thurberi Carl V. Meyer 1928-5-24 407 Imperial along state hwy. 10 mi. s. of Oasis which is ca. 17 mi. s. of Coachella; Colorado Desert Comment
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Oct 23 2011
  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
  SD200450  Petalonyx thurberi Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16627 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
  SD255210  Petalonyx thurberi Duncan S. Bell, Sarah DeGroot and Amy Rouillard 2015-10-2 8731 Imperial Jacumba Mountains; southeast side of the range, in Pinto wash along the U. S./Mexico border, ca. 8.75 air miles southeast of Ocotillo. 123 Comment
  SD201101  Petalonyx thurberi subsp. thurberi Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3165 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 22 (SL22), in Palm Wash, site WASFIL, at Four Palms Oasis. 36 Comment
  SD33129  Petalonyx thurberi subsp. thurberi L. M. Huey 1944-6-25 Imperial Mountain Springs Grade Comment
  CAS-BOT-BC326841  Peucephyllum schottii P. C. Everett; E. K. Balls 1960-4-5 24066 Imperial Travertine Rock, south of Riverside-Imperial Co. line, U.S. Highway 99 57 Comment
  LA203889  Peucephyllum schottii Carl Epling; March 1927 sn Imperial near Salton Sea Comment
  RSA643391  Peucephyllum schottii J. P. Rebman, A. Salywon, C. Christy 1998-3-23 4949 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile east of Ogilby road. 150 Comment
  SD250453  Peucephyllum schottii A. C. Sanders, Jim Malusa 2015-3-6 41292 Imperial Sonoran (Colorado) Desert: chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 401 Comment
  UC1174814  Peucephyllum schottii P. C. Everett and E. K. Balls 1960-4-5 24066 Imperial s of Riverside-Imperial Co. line (U.S. Hwy. 99); Travertine Rock 57 Comment
  UC1531152  Peucephyllum schottii Robert F. Thorne et al. 1977-11-25 50887 Imperial ca 15 mi n Yuma (along Picacho Rd. (perhaps Senator Wash.)) 60 Comment
  UCR128892  Peucephyllum schottii A. C. Sanders, E. J. Lawlor, Don Pendleton 1992-3-21 12078 Imperial Sonoran (Colorado) Desert, Imperial Valley, Powerline Rd., Imperial 230 KV line, 1.9-2.2 miles west of Coachella Canal Rd. on dirt track, 6 mi. SE of Frink Rd., c. 2 miles due north of Wister Siding -35 Comment
  RSA239826  Phacelia ambigua C. W. Tilforth 1972-12-31 712 Imperial South of Travertine rock, just south of riverside- Imperial County line. Comment
  UCR41768  Phacelia crenulata A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6243 Imperial Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line 306 Comment
  SD173136  Phacelia crenulata var. ambigua Larry Hendrickson, L. Louise Jee 2005-4-27 2128 Imperial Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). 36 Comment
  SD191930  Phacelia crenulata var. ambigua Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14499 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
  SEINET3092029 Image available Phacelia crenulata var. ambigua G. K. Heinkamp, E. Heinkamp 1998-1-24 2593 Imperial Gravel Rd S of Hwy I-8. hills at W edge of Fort Yuma Indian Reservation. 91 Comment
  UC1087289  Phacelia crenulata var. ambigua E. K. Balls and P. C. Everett 1958-3-20 22933 Imperial 15 mi nw from Ogilby (on road to Blythe) 243 Comment
  UC1426599  Phacelia crenulata var. ambigua Noel H. Holmgren and Patricia K. Holmgren 1973-3-25 6515 Imperial e Old Palo Verde Road (8.5 airline mi ssw of Palo Verde); Palo Verde Mountains 259 Comment
  UC2030007  Phacelia crenulata var. ambigua LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1326 Imperial Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. Comment
  UCR165511  Phacelia crenulata var. ambigua John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  UCR252827  Phacelia crenulata var. ambigua Jim Andre 2013-3-3 23952 Imperial Sonoran (Colorado) Desert, Yuha Desert, along dirt road 2.2 mi southwest of town of Ocotillo, c. 1.5 mi south of Hwy I-8 165 Comment
  UCR265858  Phacelia crenulata var. ambigua Mitch Provance 2008-3-15 10086 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
  GMDRC9391  Phacelia crenulata var. minutiflora J. M. Andre 2017-3-4 37230 Imperial Chocolate Mountains: along west side of Hwy 78, 1.7 mi. south of border patrol vehicle checkpoint 326 Comment
  SD220680  Phacelia crenulata var. minutiflora Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2528 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
  SEINET208171 Image available Phacelia crenulata var. minutiflora E. K. Balls, PC Everett 1959-3-20 22932 Imperial 15 miles northwest from Ogilby on road to Blythe 259 Comment
  RSA0004068  Phacelia crenulata var. minutiflora P. A. Munz, C. L. Hitchcock 1932-4-5 12141 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  UCR108040  Phacelia cryptantha Jon P. Rebman, Melanie Howe 1997-4-5 3906 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  HSC13682  Phacelia distans C. L. Hitchcock, C. V. Muhlick 1964-3-20 23183 Imperial Along Hwy. S2, about 7 mi. N of jct. with Hwy. 80 Comment
  SD242849  Phacelia distans 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SEINET10389878  Phacelia distans A. C. Sanders, Jim Malusa 2016-3-7 42109 Imperial Chocolate Mountains Aerial Gunnery Range, wash crossing dirt road 1.5 km SW of E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.), toward Blue Mountain 343 Comment
  SEINET8071639 Image available Phacelia distans Andrew C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40661 Imperial Sonoran (Colorado) Desert; Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  UCR156500  Phacelia distans Jon P. Rebman, M. Miller 2003-5-10 8979 Imperial Peninsular Ranges; Cuyamaca-Laguna Mountains region, Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over east of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  UCR249856  Phacelia distans T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7317 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road 534 Comment
  UC669313  Phacelia ivesiana var. pediculoides Annie M. Alexander and Louise Kellogg 1941-3-7 1897 Imperial 7 mi nw Ogilby; Colorado Desert Comment
  UC669330  Phacelia ivesiana var. pediculoides Annie M. Alexander and Louise Kellogg 1941-3-19 1971 Imperial 2 mi n Ogilby; Colorado Desert Comment
  RSA0125419  Phacelia minor N. C. Cooper 1949-3-17 3111 Imperial Mountain Springs. 610 Comment
  UCR1544  Phacelia minutiflora R. L. Irwin 1962-4-1 010 Imperial Sonoran (Colorado) Desert, 0.6 miles south of Ocotillo, off US Hwy 80 15 Comment
  SD144581  Phacelia neglecta Suzanne Bell 1998-3-21 311 Imperial Stony bluff overlooking Colorado River above Paddle-Wheel Boat-in-camp. Comment
  UC125794  Phacelia neglecta T. S. Brandegee Apr. 1905 Imperial near Cariso Mt.; Colorado Desert Comment
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Aug 10 2016
  UC131480  Phacelia neglecta T. S. Brandegee Apr. 1905 Imperial near Cariso Mt.; Colorado Desert Comment
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Aug 10 2016
  UCR19650  Phacelia neglecta Art Whistler 1966-4-4 s.n. Imperial Sonoran (Colorado) Desert, 5 mi north of Glamis 213 Comment
  CDA18556  Phacelia pachyphylla Frank B. McMurry 1943-1 1366 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA746680  Phacelia pachyphylla Larry Hendrickson, Jon P. Rebman 2005-4-16 3211 Imperial Picacho State Recreation Area, Bear Canyon Wash, 1.5 SW of Colorado River. 115 Comment
  UCR41689  Phacelia pachyphylla A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6233 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
  GMDRC9784  Phalaris minor J. M. Andre 2017-3-9 37967 Imperial Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City -19 Comment
  SD199759  Phalaris minor Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16435 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  UCR165469  Phalaris minor 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
  UCR212659  Phalaris minor A. C. Sanders 2010-2-20 37286 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
  SD99580  Pholisma arenarium Richard Schwenkmeyer 1968-3-17 Imperial Open sandy flat, Davies Valley, southwest Imperial County. (IPB 10/07) Comment
  UCD84493  Pholisma arenarium Chuck Hughes 2010-4-28 145 Imperial 0.9 mile west of I-8. 394 Comment
  CAS-BOT-BC230596  Pholisma sonorae Sherwin Carlquist; Gary Wallace 1973-5-14 4365 Imperial E of Holtville Comment
  NY37804  Pholisma sonorae Collector unspecified 1946-6-11 s.n. Imperial Both sides of large drain canal, 17 miles northeast of Brawley, northeastern part of Imperial Valley, 1 mile west of old Birch line Comment
  NY37807  Pholisma sonorae F. A. Thackery 1920-4-15 69 Imperial Peg Leg Sand Dunes Comment
  POM135502  Pholisma sonorae P. A. Munz 1927-07 s.n. Imperial Between Yuma and Holtville Comment
  RSA446409  Pholisma sonorae H. de Forest 1934-3-29 18614 Imperial Los Algodones Comment
  SBBG5381  Pholisma sonorae M. A. Piehl 1964-4-24 6435 Imperial high dunes W of Glamis, along Ben Hulse Hwy 106 Comment
  SDSU18358  Pholisma sonorae C. Matt Guilliams, Jeff Marshall 2008-4-23 634 d Imperial Algodones Dunes. Plant collected from Eriogonum deserticola in area of accumulated sand near power line tower in flat, disturbed area adjacent to Gray's Well Road to south. Ca. 1.5km southwest of Gray's Well Road exit of I-8. 62 Comment
  SEINET3096059  Pholisma sonorae R. G. Engard, K. C. Clausen & Jamie Koenig 1979-1 Imperial Comment
  SEINET3096061  Pholisma sonorae Eugene E. Addor 1954-1 Imperial 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
  UC876284  Pholisma sonorae M. F. Gilman and Frank A. Thackery 1928-4-15 69 Imperial 30 mi ne Holtville (Pegleg's Gas Station) Comment
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Sep 4 2016
  UCR7753  Pholisma sonorae James R. Summers 1968-5-18 s.n. Imperial Sonoran (Colorado) Desert, Sand dunes 1.7 mi. west of Glamis on State Hwy 78. 92 Comment
  RSA0036233  Pholisma sonorae M. French Gilman, Frank A Thackery 1928-4-15 69 Imperial Peyley's [?] Gas Station N.E. of Holtville. Comment
  UCR156504  Pholistoma auritum var. arizonicum Jon P. Rebman, M. Miller 2003-5-10 8976 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
  UCR256347  Pholistoma auritum var. arizonicum Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3488 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
  SD155780  Pholistoma membranaceum Jon P. Rebman 2001-3-14 7140 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  UCR152575  Pholistoma membranaceum Jon P. Rebman 2001-3-14 7140 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  SD19735  Phoradendron bolleanum Frank F. Gander 1937-10-27 4666 Imperial Boulder Park. (IPB 10/07) Comment
  HSC15914  Phoradendron californicum C. L. Hitchcock, C. V. Muhlick 1964-3-21 23227 Imperial 15 mi. N of Glamis on road to Blythe Comment
  POM123003  Phoradendron californicum Marcus E. Jones 1924-2-7 s.n. Imperial Salton Sink near Oasis. Comment
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Sep 4 2012
  RSA167592  Phoradendron californicum Robert L. Rutherford 1964-4-11 33603 Imperial Gables Wash, ca 3 mi. W of Imperial Gables, Chocolate Mts. 396 Comment
  SD200514  Phoradendron californicum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16650 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  SFV13491  Phoradendron californicum M. H. Grayum, D. L. Koutnik, J. P. Abravaya, B. Holguin 1977-12-18 931 Imperial Imperial Valley Near Finney Lake, about 3 miles south of Calipatria along Alamo River. -53 Comment
  UC669243  Phoradendron californicum Annie M. Alexander and Louise Kellogg 1941-3-9 1915 Imperial 22 mi. n. Ogilby; Colorado Desert 365 Comment
  UCR249673  Phoradendron californicum T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7342 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  UC1333281  Phoradendron densum Charles B. Fiker 1947-4-21 3780 Imperial Coyote Wells area, w. side Colorado Desert Colorado Desert, Coyote Wells area Comment
  SEINET10934139  Phragmites australis Billy Joe Cox 1975-4-23 Cox 4158 Imperial Palo Verde, 1-3 km W, (ca 32 m S of Blythe); creosote desert scrub; sandy and gravelly entisols. 70 Comment
  SD139717  Phragmites australis subsp. berlandieri Jon P. Rebman, Maggie Loy 1996-10-25 3713 Imperial West of Calexico, along border between U.S./Mexico, on edge of agricultural fields. (IPB 10/07) 49 Comment
  JEPS39031  Phyla nodiflora var. nodiflora S. B. Parish 1912-10-14 8336 Imperial Rockwood New River (New River); Salton Basin -56 Comment
  CAS-BOT-BC376142  Physalis crassifolia L. Nye; G. Gust 2005-3-5 15 Imperial Off S2, ca. 6 miles NW of Ocotillo 361 Comment
  POM156239  Physalis crassifolia L. R. Abrams 1903-4-2 3160 Imperial Signal Mountain, Colorado Desert. Comment
  RSA124337  Physalis crassifolia E. K. Balls 1958-3-20 22919 Imperial Ogilby. 107 Comment
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Oct 18 2007
  RSA696655  Physalis crassifolia LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1330 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  SD112104  Physalis crassifolia Linda Allen 1977-2-28 Imperial Davies Canyon Comment
  SD161375  Physalis crassifolia Jon Rebman, Jim Rocks 2005-2-10 10937 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
  SDSU21340  Physalis crassifolia Jonathan Nguyen, Michael G. Simpson 2015-3-27 3 Imperial Mountain Palm Springs, ca. 300 feet north of first palm grove west (ca. 500 feet) of western most parking lot. 230 Comment
  UC140234  Physalis crassifolia T. S. Brandegee 1901-3-30 Imperial Signal Mt Signal Mt.; Colorado Desert Comment
  UC1922268  Physalis crassifolia Scott D. White, Jennifer H. Jones 2005-4-19 10957 Imperial Sonoran Desert: Fish Creek Mountains. Comment
  UC484271  Physalis crassifolia C. B. Wolf 1931-3-12 Imperial 13 mi from Niland (on road to Beal Well) 182 Comment
  UCR266548  Physalis crassifolia A. C. Sanders, Jim Malusa 2016-1-24 41991 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
  UCR41497  Physalis crassifolia A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6293 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  UCR50960  Physalis crassifolia George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  UCR267909  Physaria tenella Jim Andre 2013-3-4 23832 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, east side of range at end of Imperial Gables Road, 4.2 miles west of Hwy 78, just outside of aerial gunnery range 422 Comment
  CAS-BOT-BC45836  Pilostyles thurberi Eva M. Wilson 1948-3-1 n.s Imperial Mt. Signal Comment
  CAS-BOT-BC45837  Pilostyles thurberi Ira L. Wiggins 1957-3-24 14031 Imperial 2 mi. west of Plaster City (along Hwy. 80). Comment
  POM365516  Pilostyles thurberi Robert Gustafson, Keeley 1983-5-6 2572 Imperial Off Hwy 86, west of the road, about 9 miles northwest of Westmorland Comment
  RSA159384  Pilostyles thurberi I. L. Wiggins 1957-3-24 14031 Imperial 2 miles west of Plaster City along Hwy 80 Comment
  RSA159462  Pilostyles thurberi Eva Wilson 1956-6-23 s.n. Imperial Pinto Wash on the Yuha cut-off between Singal Mountain P.O. and Coyote Wells Comment
  RSA182931  Pilostyles thurberi Robert L. Rutherford 1965-5-1 272 Imperial Pinto Wash, 2 miles SW of Hwy 98; sea level Comment
  RSA182936  Pilostyles thurberi Robert L. Rutherford, James Henrickson 1965-1-27 257 Imperial East side of county Hwy S-2, 2 miles east of the San Diego/Imperial county line Comment
  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
  UCR18907  Pilostyles thurberi John C. Roos 1963-6-1 s.n. Imperial Sonoran (Colorado) Desert, 0.6 mi. SE of San Felipe Wash bridge on Hwy 99 (=86), near Kane Spring -55 Comment
  UCSB21253  Pilostyles thurberi Keefe, Joseph 1967-3-24 Imperial 1000 yards north of California Highway 78, 2.3 miles west of California Highway 86, southwest of Salton Sea -30 Comment
  RSA788395  Pinus quadrifolia Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3524 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
  PASA24  Plantago Frank W. Peirson 1932-3-22 Imperial Midway Well, East Imperial Co. 152 Comment
  UCD124453  Plantago erecta J. Massey; James Henrickson 1966-3-18 1109 Imperial ca. 2 miles west of Coyote Wells. Comment
  JEPS22148  Plantago ovata Rimo Bacigalupi with Paul Hutchison 1958-2-18 6161 Imperial 4.5 mi s Palo Verde settlement (in arroyo running e-ward into Laguna Palo Verde, at ne base of the Palo Verde Mts.); Palo Verde Mts. 88 Comment
  JEPS7166  Plantago ovata W. L. Jepson 1927-4-14 11700 Imperial Silent Canyon, se foothills Santa Rosa Mts. Santa Rosa Mts. 304 Comment
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Dec 17 2011
  JEPS7191  Plantago ovata S. B. Parish 1912-10-15 8341 Imperial sw of Brawley; Salton Basin -38 Comment
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Sep 4 2011
  SD173079  Plantago ovata Larry Hendrickson, L. Louise Jee 2005-4-22 2090 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD173080  Plantago ovata Larry Hendrickson, L. Louise Jee 2005-4-27 2117 Imperial Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). 36 Comment
  SD191978  Plantago ovata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14588 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
  SD200120  Plantago ovata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16191 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD200122  Plantago ovata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16114 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SEINET5584439  Plantago ovata 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
  UCR103653  Plantago ovata George K. Helmkamp, E. Helmkamp 1998-1-28 2623 Imperial Sonoran (Colorado) Desert, 6.4 mi. east of Calif. Hwy 115 on Titsworth Rd, c. 2.5 mi. south of point where Hwy 115 turns S again, east of Calipatria. Past Highline Canal to East Mesa. -40 Comment
  UCR104609  Plantago ovata B. G. Pitzer 1998-2-2 3485 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR163741  Plantago ovata B. G. Pitzer, G. R. Ballmer 2001-3-17 4271 Imperial Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8 88 Comment
  UCR167440  Plantago ovata John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4.5 miles N of Niland 30 Comment
  UCR212498  Plantago ovata A. C. Sanders 2010-2-18 37265 Imperial Sonoran (Colorado) Desert; Salton Trough, SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  UCR254388  Plantago ovata Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee 2008-4-25 2516 Imperial Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, in Coral Wash, 2.0 mi southwest of Hwy 86. Section SL14 26 Comment
  UCR260285  Plantago ovata A. C. Sanders, Jim Malusa 2015-3-7 41322 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR265874  Plantago ovata Mitch Provance 2008-3-15 10123 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  HSC49567  Plantago ovata var. fastigiata D. L. Goforth 1979-3-29 68 Imperial 1 mi. S of Cut Across Trail 15 Comment
  POM79513  Plantago ovata var. fastigiata Marcus E. Jones 1926-1-22 s.n. Imperial Midway - 20 miles E of Holtville Comment
  RSA167767  Plantago ovata var. fastigiata Robert F. Thorne, R. Rutherford 1964-4-10 33565 Imperial East side Sand Hills, 14 miles west of Yuma on Hwy 80. Comment
  RSA184071  Plantago ovata var. fastigiata I. L. Wiggins, Dorothy B. Wiggins 1966-2-22 20468 Imperial 1/4 mile S of entrance to US Navy Salton Sea Base, along Hwy 86 Comment
  RSA402280  Plantago ovata var. fastigiata N. C. Cooper 1949-3-16 3045 Imperial West of Yuma. 244 Comment
  RSA412557  Plantago ovata var. fastigiata H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Chocolate Mountains, pass in mtns. on road from [Glamis] to Blythe. Comment
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Oct 31 2011
  RSA418535  Plantago ovata var. fastigiata Gordon Marsh, Karlin G. Marsh 1978-4-1 s.n. Imperial S end of Glamis Sand Hills, 0.5 mile S of Hwy 8 on Ogilby Road exit Comment
  RSA27478  Pleuraphis rigida I. L. Wiggins 1941-3-24 9612 Imperial 6 miles northeast of Niland on road to Beal Well., [Lat. 33Y16'39.5'' Long 115Y 25' 45''] Comment
  RSA38919  Pleuraphis rigida Edith A. Purer 1935-4-19 6299 Imperial Along old stage route Comment
  SBBG584  Pleuraphis rigida R. Moran 1958-3-5 6517 Imperial Pinto Wash Comment
  CAS-BOT-BC326631  Pleurocoronis pluriseta Roxana S. Ferris; Ruth P. Rossbach 1938-5-18 9633 Imperial Upper end of Painted Gorge, Carisso Mountains Comment
  HSC82836  Pleurocoronis pluriseta A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett, et al. 1986-3-9 6209 Imperial Coyote Mtns., Fossil Canyon, 3.3 mi. N of Imperial Hwy. (S-2) at Ocotillo, on Shell Canyon Rd. 305 Comment
  SD242727  Pleurocoronis pluriseta Donald Hazlett 1993-3-13 6792 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  UCR133881  Pleurocoronis pluriseta June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  UCR266539  Pleurocoronis pluriseta A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41903 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
  UCR269750  Pleurocoronis pluriseta A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42234 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-BC356101  Pluchea odorata Malcom A. Nobs; S. Galen Smith 1948-9-4 521 Imperial National Waterfowl Refuge, 5 miles north of Westmoreland Comment
  RSA302006  Pluchea odorata J. R. Shevock 1970-10-18 509 Imperial Salton Sea Wild in Refuge. -63 Comment
  RSA472112  Pluchea odorata H. S. Gentry 1939-10 4663 Imperial Brawley, Colorado Desert. -30 Comment
  UCD134956  Pluchea odorata var. odorata A. S. Crafts 1944-8-29 s.n. Imperial Imperial Irrigation District. Comment
  CAS-BOT-BC326553  Pluchea sericea E. A. McGregor 1917-3-17 720 Imperial Agua Dulce Springs, Salton Sink, Colorado Desert Comment
  CAS-BOT-BC326554  Pluchea sericea Frank B. McMurry 1945-5-26 1395 Imperial Imperial Dam Site 60 Comment
  CAS-BOT-BC326557  Pluchea sericea Dr. Barton W. Evermann 1916-5-14 s.n. Imperial Mecca Comment
  CDA8474  Pluchea sericea S. Hashimoto 1951-3-25 Imperial Browley. 0 Comment
  RSA792644  Pluchea sericea Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4387 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  SD128763  Pluchea sericea Darley F. Howe 1980-4-13 Imperial 3 miles south of Highway 8 on Andrade Road Comment
  SD143559  Pluchea sericea R. D. Goeden, D. W. Ricker 1965-6-29 Imperial Salton Sink: Pound Road ca. 1.0 mile southeast of Niland. Forty meters below sea level. Comment
  SEINET2046081  Pluchea sericea Henry Kesner, Raul Puente 2002-5-24 HAK- 4 Imperial Desert Botanical Garden, Phoenix, 33deg 27'33'' N, 111deg 56'35'' W, 1100 feet elev; Plants and People of the Sonoran Desert Trail, pond; accession number 1988 0476 01, cultivated plant, originally collected by McCaughlin s.n., CA, Imperial County. 335 Comment
  UCR138105  Pluchea sericea Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6551 Imperial Sonoran (Colorado) Desert, W of Glamis along Highline Canal, east of Brawley and just north of Hwy 78 Comment
  UCR61925  Pluchea sericea D. F. Howe 1980-4-13 s.n. Imperial Sonoran (Colorado) Desert, 3 miles south of Highway 8 on Andrade Road 38 Comment
  CAS-BOT-BC254898  Poa bulbosa W. A. Silveus 1936-8-14 2627 -B Imperial El Centro Comment
  RSA704488  Poa secunda Jon P. Rebman, Mark Miller 2003-5-10 8967 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border and just N of the US/Mex border. 1220 Comment
  RSA703165  Poa secunda subsp. secunda Jon P. Rebman 2001-3-14 7135 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  UCR155805  Poa secunda subsp. secunda Jon P. Rebman, Dave Silverman, Robert K. Lauri, O. Solis 2001-4-13 7218 Imperial Peninsular Range, In-Ko-Pah Mountains, Jacumba natural area along road ascending to Valley of the Moon 1000 Comment
  POM128743  Polygonum argyrocoleon F. W. Peirson 1927-4-13 7179 Imperial Imperial Valley Blvd., opposite Salton Sea. Comment
  CAS-BOT-BC413762  Polygonum argyrocoleon Henson; Goodwin 1932-7-6 s.n. Imperial Unspecified Comment
  JEPS50544  Polygonum persicaria W. L. Jepson 1912-11-2 5280 Imperial Lower Palo Verde Valley; river banks 73 Comment
  SEINET8071983  Polypogon monspeliensis D. Smith 1994-1 Imperial West pond near Imperial Dam on Colorado River, CA. 49 Comment
  POM128747  Populus fremontii F. W. Peirson 1927-4-15 7203 Imperial Low land along Colorado River, near Ft. Yuma. Comment
  SEINET8009597  Populus fremontii Jon P. Rebman 1996-10-25 3698 Imperial In-Ko-Pah Mountains, Area de Inkopah, E de San Diego 915 Comment
  POM197426  Porophyllum gracile Roxana S. Ferris 1928-4-21 7169 Imperial Between Glamis and Midway Well. Comment
  RSA0019642  Porophyllum gracile J. Andre 2013-3-4 24063 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
  SD190611  Porophyllum gracile Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3162 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  UC354437  Porophyllum gracile Edmund C. Jaeger 1925-12-23 Imperial Beals Wells Comment
  UCR41490  Porophyllum gracile A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6285 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  SD250692  Portulaca oleracea Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28838 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
  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
  UCR108126  Portulaca oleracea Jon P. Rebman, Maggie Loy 1996-10-27 3757 Imperial Palo Verde Valley, S of town of Palo Verde along agricultural fields just west of Colorado River 5 Comment
  RSA0049909  Proboscidea althaeifolia A. C. Sanders, Mitch Provance 2012-10-23 40463 Imperial Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, NW foot of volcanic hill, 1.03 km SE (163 deg ) of Raineys Well 518 Comment
  RSA0072273  Proboscidea althaeifolia Jon Rebman, J. LaGrange, W. Schmidtmann, J. Emming 2014-9-24 28729 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road. 133 Comment
  UCR240033  Proboscidea althaeifolia A. C. Sanders, Mitch Provance 2012-10-19 40446 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
  UCR45007  Proboscidea althaeifolia B. G. Pitzer, L. F. LaPre 1986-9-19 0267 Imperial Sonoran (Colorado) Desert, Colorado River Valley; Cibola area, lower Milpitas Wash, NW of Three Fingers Lake 76 Comment
  POM294618  Prosopis C. G. Reeder 1944-5-7 24 Imperial Bard. Northwest corner of the Farm U.S. Yuma Field Station. Comment
  UCR264445  Prosopis glandulosa A. C. Sanders, Jim Malusa 2015-9-7 41801 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the south end of the Little Mule Mountains, along the road from 'Camp Burt' to new target at 'Invader', wash crossing near road junction to Salvation Pass 401 Comment
  CAS-BOT-BC202316  Prosopis glandulosa var. torreyana E. A. McGregor 1917-6-10 986 (486?) Imperial Jacumba, Laguna Mts. Comment
  CAS-BOT-BC202321  Prosopis glandulosa var. torreyana Roxana S. Ferris 1928-4-18 7091 Imperial 2 1/2 miles east of Mountain Springs on the El Centro Road Comment
  CAS-BOT-BC202325  Prosopis glandulosa var. torreyana Elmer I. Applegate 1910-4-8 3329 Imperial New River, Brawley Comment
  CDA210  Prosopis glandulosa var. torreyana Frank B. McMurry 1943-1 1400 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  SDSU92  Prosopis glandulosa var. torreyana Larry Bottroff 1963-4-28 Imperial Shady wash off the side of U.S 80 about 5 miles west of Ocotillo in area known as Mtn Srings. 30 Comment
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Oct 18 2011
  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
  UC495329  Prosopis glandulosa var. torreyana Philip A. Munz and C. L. Hitchcock 1932-4-5 12138 Imperial 2 mi n Cargo Muchacho Mountains Comment
  UCD35754  Prosopis glandulosa var. torreyana Beecher Crampton 1962-5-23 6451 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  CAS-BOT-BC216510  Prosopis pubescens Alice Eastwood 1932-4-25 18645 Imperial Imperial Valley Comment
  RSA615263  Prosopis pubescens Jon P. Rebman 1996-10-25 3722 Imperial South of Seeley: at Fig Lagoon. Comment
  UCD108207  Prosopis strombulifera G. L. Osborn; R. A. Flock 1963-7-3 s.n. Imperial S.W. corner of the old U.S.D.A. Exp. Sta., Bard. Comment
  SD96103  Prunus fremontii Jack L. Reveal 1976-4-1 1812 Imperial Occasional along fringe of sandy wash, Meyers Canyon. (IPB 10/07) 580 Comment
  SEINET8009052  Prunus ilicifolia subsp. ilicifolia Jon P. Rebman 2000-4-21 6563 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  CAS-BOT-BC356313  Psathyrotes ramosissima Ira L. Wiggins 1941-3-24 9613 Imperial 6 miles northeast of Niland on road to Beal Well Comment
  CAS-BOT-BC356314  Psathyrotes ramosissima Steve Boyd 1986-2-6 1251 Imperial Cargo Muchacho Mts: Bajada E of the Mts., Powerline Road 5.4 mi W of Picacho Rd 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
  UCR269475  Psathyrotes ramosissima A. C. Sanders, Jim Malusa 2016-3-6 42105 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, hills near Mammoth Wash, 1.12 km west (268 deg. ) of Hayden Well, dirt road along alluvial ridge 255 Comment
  CAS-BOT-BC337448  Psorothamnus W. R. Dudley 1895-1-1 s.n. Imperial near Mesa SW of Yuma Comment
  CAS-BOT-BC353603  Psorothamnus emoryi Roxana S. Ferris 1928-4-19 7135 Imperial Yuma, El Centro Road Comment
  CAS-BOT-BC353604  Psorothamnus emoryi H. E. McMinn 1925-7-1 1485 Imperial 15 miles south of Oasis Comment
  CAS-BOT-BC353607  Psorothamnus emoryi Reid Moran 1958-3-5 6518 Imperial Pinto Wash 22 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
  OBI53123  Psorothamnus emoryi Larry Kelly 1988-3-24 17 Imperial along Imperial hwy S-2 in Ocatillo ca. .5 mi N of i-8 Comment
  RSA403983  Psorothamnus emoryi N. C. Cooper 1949-3-15 3019 Imperial West of Salton Sea -61 Comment
  SBBG87796  Psorothamnus emoryi A. C. Sanders 1986-3-9 6218 Imperial Painted Gorge Rd, 0.7 mi N off Co Rd 80, 4 mi (airline) NE of Ocotillo, S of Coyote Wash; Yuha Desert 76 Comment
  SD136190  Psorothamnus emoryi Melanie Howe, F. Awbrey, D. Hunsaker 1993-10-29 360 Imperial West of Shell Canyon Road, south of landfill, along dirt road paralleling power lines leading to S2. (IPB 10/07) 182 Comment
  UCR148662  Psorothamnus emoryi Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6529 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCR163726  Psorothamnus emoryi B. G. Pitzer, G. R. Ballmer 2001-3-17 4265 Imperial Sonoran (Colorado) Desert, In-Ko-Pah Gorge along Hwy I-8 305 Comment
  UCR252836  Psorothamnus emoryi Jim Andre 2013-3-3 23982 Imperial Sonoran (Colorado) Desert, along frontage road at RR tracks, just N of Hwy I-8, just west of Winterhaven, c. 3 mi NW of Yuma, AZ 40 Comment
  UCR41834  Psorothamnus emoryi A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6224 Imperial Sonoran (Colorado) Desert, Badlands south of Painted Gorge, 1/2 mi east of Painted Gorge Road at a point 2.4 miles north of Hwy S-80 76 Comment
  VVC238  Psorothamnus emoryi W. W. Mayhew 1959-12-13 s.n. Imperial Algodones Dunes, 10 miles West of Glamis 116 Comment
  VVC640  Psorothamnus emoryi P. J. MacKay, T. Thomas 1997-3-1 129 Imperial Algodones Dunes, Coachella Canal Rd, ca. 4 mi N of Hwy 8; 73 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
  UCR17094  Psorothamnus fremontii Anonymous 1969-5-24 29 Imperial Sonoran (Colorado) Desert, 10 mi. up Ogilby Rd to north of turnoff from Hwy 8 91 Comment
  CAS-BOT-BC340868  Psorothamnus schottii E. K. Balls 1949-4-3 12923 Imperial Open slopes of Chocolate Mts. 8 miles along road from Niland to Blythe, Colorado Desert 152 Comment
  SDSU19958  Psorothamnus schottii S. H. Bullock 1968-4-8 101 Imperial 1 mi. southeast of Ocotillo on Calif. State 98. 152 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
  UCR241616  Psorothamnus schottii A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-2 40826 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco, 2.6 km SE (115 deg. ) of where it crosses old Niland-Blythe Rd., 3.3 km SW (339 deg. ) of Raineys Well 600 Comment
  UCR41693  Psorothamnus schottii A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6229 Imperial Sonoran (Colorado) Desert, Painted Gorge, 5.1 mi north of S-80 on Painted Gorge Road, c. 5 mi NE of Ocotillo 152 Comment
  RSA171102  Psorothamnus spinosus Robert F. Thorne 1963-5-23 31838 Imperial Open desert along Hwy 80 near Plaster City. Comment
  UC1073443  Psorothamnus spinosus George B. Rossbach 1955-4-26 336 Imperial .25 mi e Route 99 (by Salton Sea Beach Road w side Salton Sea, nw Imperial County); w side Salton Sea, e of Route 99 -70 Comment
  UCR249817  Psorothamnus spinosus T. B. Salvato, Tim Thomas 2012-10-18 7250 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of the Chuckwalla Mountains, upper drainage of Arroyo Seco, 4.7 km west of Rainey Well, 0.14 km north of the old Niland-Blythe Road, 1.34 km south of the Bradshaw Trail 604 Comment
  SD14045  Pterostegia drymarioides Frank F. Gander 1936-3-14 847 Imperial Boulder Park - top of Mt. Springs Grade Comment
  SD242941  Pterostegia drymarioides 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SDSU9196  Purshia tridentata var. glandulosa Ronald H. Bigelow 1962-4-7 Imperial 6.5 miles SE of Jacumba. Comment
  RSA792663  Quercus cornelius-mulleri Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons 2012-11-18 4429 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  SD139568  Quercus cornelius-mulleri Jon Rebman, Maggie Loy 1996-10-25 3680 Imperial Smuggler's Cave area: mountains SE of In-ko-pah: E of Jacumba 1029 Comment
  UCR256360  Quercus cornelius-mulleri Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3522 Imperial Peninsular Range, Jacumba Mountains, above Valley of the Moon, vicinity of Blue Angel Peak, c. 0.25 air mile north of the US/Mexico border 1280 Comment
  CLARK-A1528-288  Rafinesquia neomexicana Charlotte Stocks 1964-4-19 Imperial Salton Sea Comment
  RSA0019557  Rafinesquia neomexicana J. Andre 2013-3-4 24140 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  SD191825  Rafinesquia neomexicana Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-9 14416 a 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
  SD199866  Rafinesquia neomexicana Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16162 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
  SDSU443  Rafinesquia neomexicana H. Wedberg 1962-4-7 881 Imperial About 10 miles E. from Jacumba on the road to El Centro; about half way down the Mtn. Springs grade. 610 Comment
  UCD135365  Rafinesquia neomexicana G. L. Webster; S. Lynch 1973-3-18 7575 Imperial 2.3 miles N of Ocotillo. 152 Comment
  CAS-BOT-BC167928  Rhus ovata E. A. McGregor 1916-7-9 53 Imperial Jacumba - Laguna Mts. 762 Comment
  UCR107936  Ribes indecorum Jon P. Rebman, Melanie Howe 1997-4-5 3910 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area: east of Jacumba and SE of Inkopah: Smugglers Cave Area 900 Comment
  SD155784  Ribes quercetorum Jon P. Rebman 2001-3-16 7199 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. (IPB 10/07) 1046 Comment
  UC1787763  Ribes quercetorum Jon P. Rebman 2001-3-16 7199 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. 1046 Comment
  SEINET15325581  Rumex conglomeratus Steven P. McLaughlin 1986-1 3493 Imperial 2.0 mi E Picacho Road, just south of All-American Canal. Comment
  SEINET3195137 Image available Rumex dentatus Andrew C. Sanders, Victor Leighton, Morgan King 2010-3-24 37561 Imperial Sonoran (Colorado) Desert; Salton Trough; Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland -67 Comment
  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
  UCD138317  Ruppia cirrhosa A. C. Sanders; P. MacKay, G. Helmkamp, J. Stewart, C. L. Sanders 1994-12-4 15892 Imperial Colorado Desert, Salton Sink: Near Frink Springs, between the Coachella Canal and Coachella Canal Road, SE of Frink Rd. 30 Comment
  UCR85431  Ruppia cirrhosa A. C. Sanders, P. J. MacKay, G. K. Helmkamp, J. M. Stewart, C. L. Sanders 1994-12-4 15892 Imperial Sonoran (Colorado) Desert, Salton Sink: near Frink Springs in a seeping area between Coachella Canal and Coachella Canal Road, SE of Frink Road. 30 Comment
  CAS-BOT-BC280546  Saccharum ravennae Wm. Anderson 1959-10-1 s.n. Imperial In Imperial Valley in vicinity of Niland Comment
  SEINET10509348  Saccharum ravennae Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4929 Imperial Salton Sea. 2 miles north of the junction of California Highway 111, along Hot Mineral Road. North of the town of Bombay Beach, in the Hot Springs Area. .5 miles north of Spa Road, around a drainage ditch. 10 Comment
  UC724157