Search Results — 2000 specimen records retrieved (1922 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  HSC16141  Abronia villosa C. L. Hitchcock 1966-3-19 24275 Imperial 9 mi. E of Holtzville Comment
  POM121874  Abronia villosa Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction (now Niland) Comment
  RSA462260  Abronia villosa Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7740 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  SBBG92153  Abronia villosa D. F. Howe 1980-4-13 Imperial Hwy 8, 9 mi E of Holtville Comment
  SEINET893720  Abronia villosa Ed LaRue 1991-1 91 -21 Imperial Western side of Imperial Sand Dunes area, immediately north of Highway 78. Comment
  UCD109817  Abronia villosa Ann F. Johnson 1979-3-30 4137 Imperial Roadside turnout along Highway 86, west shore of Salton Sea, a few miles south of Salton City. Comment
  UCD109837  Abronia villosa T. R. Van Devender; J. I. Mead 1977-11-8 s.n. Imperial Algodones Dunes, ca. 17 miles west of Yuma on I-8. Comment
  UCR102688  Abronia villosa B. G. Pitzer 1998-2-2 3494 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR103651  Abronia villosa George K. Helmkamp, E. Helmkamp 1998-1-28 2625 Imperial Sonoran (Colorado) Desert, West Mesa. Jeep trail south of Calif. Hwy 98 along the Mexican border, 2.2 mi. west of Mt. Signal Road. 67 Comment
  RSA0029654  Abronia villosa var. villosa Deidre Conocchioli, Billy Sale 2013-10-23 115 Imperial Sonoran Desert. West side of Algodones Sand Dunes. From Brawley, Ca, take CA-78 E (Ben Hulse Hwy) for 14 miles. Turn right (S) onto unpaved BLM road. 4 Comment
  RSA765410  Abronia villosa var. villosa Jim Andre, Tasha La Doux 2010-3-1 12528 Imperial Borrego Desert region; southeastern Coyote Mtns, along Painted Gorge Rd, approx 5 mi. NE of town of Ocotillo, 4 mi. N. of Interstate 8. 68 Comment
  SD128659  Abronia villosa var. villosa Darley F. Howe 1980-4-13 Imperial 9 miles east of Holtville on Highway 8 Comment
  SD200072  Abronia villosa var. villosa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16085 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
  SD200075  Abronia villosa var. villosa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16193 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  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
  UCR241284  Abronia villosa var. villosa A. C. Sanders, Ann Howald 2013-2-28 40574 Imperial Sonoran (Colorado) Desert, west side of the Imperial Valley, 8.75 km west of Mt. Signal/Brockman Rd. along Hwy 98 25 Comment
  SBBG94835  Abutilon theophrasti A. de la Garza 1990-8-15 Imperial 3 mi NW of Westmoreland, irrigation gate "Timothy 207"; Imperial Valley Comment
Read comments
May 28 2011
  HSC14601  Acacia greggii C. L. Hitchcock, C. V. Muhlick 1964-3-21 23210 Imperial 20 mi. N of Ogilby. Comment
  UCR138103  Acacia greggii Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6553 Imperial Palo Verde Mtns, NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Rd M0661 Comment
  UCR166062  Acacia greggii John F. Green 2005-4-8 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, east of gravel pits, near Coachella Canal siphon 16 20 Comment
  RSA414897  Acacia greggii var. arizonica H. de Forest 1924-4-14 s.n Imperial Shore of Salton Sea. Comment
Read comments
Oct 23 2012
  RSA414900  Acacia greggii var. arizonica L. H. Jones 1910-4-19 s.n Imperial 8 miles below Picacho, Colorago River. Comment
  CAS-BOT-BC384680  Achyronychia cooperi Robert I. Gilbreath 1974-4-1 0046 Imperial Borrego Desert. Alt. sea level Comment
  CAS-BOT-BC384681  Achyronychia cooperi Annie M. Alexander; Louise Kellogg 1941-3-7 1898 Imperial Colorado Desert. 7 miles northwest of Ogilby Comment
  RSA65636  Achyronychia cooperi F. W. Peirson 1935-4-15 11459 Imperial North of Laguna Dam. 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
  SEINET3104609  Achyronychia cooperi Sears 1978-3-15 756 Imperial 3 mi S of Ogilby; Pilot Knob Mesa 73 Comment
  SD152209  Acmispon argophyllus var. argophyllus Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6571 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  SD242800  Acmispon argophyllus var. argophyllus 1993-3-21 Imperial Pinto Canyon Comment
  GMDRC6916  Acmispon haydonii J. M. Andre 2015-3-3 31334 Imperial Jacumba Mountains: just south of eastbound lanes of Interstate 8, 0.4 mi. southeast of Mountain Springs exit, just east of San Diego County line. 690 Comment
  SEINET4691944  Acmispon haydonii D. S. Bell 2012-1 3234 Imperial The Jacumb mountains; collecting in Bouler Creek approx. 3 miles north of the U.S/Mexico border. 582 Comment
  UCSB16150  Acmispon parviflorus Keefe, Joseph 1963-3-16 Imperial 3.9 miles east of turnoff to Desert View Tower, on U.S. Highway 80 609 Comment
  OBI52769  Acmispon strigosus G. Helmkamp 1988-2-28 s.n. Imperial At end of a dirt rd ca 2 mi WSW of Crucifxion Thorn Natural Area, SE of Ocotillo and SW of hwy 98. Crucifixion thorn 10km cell; PG-1N, 0E 152 Comment
  SD200008  Acmispon strigosus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16540 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
  SD200409  Acmispon strigosus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16606 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SD200411  Acmispon strigosus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16739 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
  SEINET5575151  Acmispon strigosus S. P. McLaughlin 1998-1 7388 Imperial Along to road to Picacho State Rec. Area, with Cercidium floridum, Ambrosia dumosa, Encelia farinosa. 200 Comment
  SD250600  Adenophyllum porophylloides Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28775 Imperial Palo Verde Mountains: southwest of Palo Verde; in the canyons & slopes west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 235 Comment
  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
  UCR239487  Adenophyllum porophylloides A. C. Sanders, Mitch Provance 2012-10-24 40477 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., SW of Arroyo Seco, 5.66 km SW (254 deg. ) of Raineys Well 599 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
  RSA0121654  Alhagi maurorum J. Johnson 1998-5-29 s.n. Imperial Roadside and ditch banks at Casey and Cooper Rds. Comment
  RSA387404  Aliciella latifolia Steve Boyd 1986-2-6 1255 Imperial Cargo Muchacho Mtns; Bajada E of the Mts., Powerline Road 5.0 mi W of Picacho Rd. Comment
  RSA469425  Aliciella latifolia H. S. Gentry 1936-1 2165 Imperial West side of Colorado Desert. -30 Comment
  SD143740  Aliciella latifolia G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2882 Imperial 4.7 miles north of Winterhaven on Picacho Rd. and 1.0 mile northwest of the All-American Canal. 75 Comment
  SEINET12951000  Aliciella latifolia N. H. Holmgren, P. K. Holmgren 1973-1 6507 Imperial Palo Verde Mountains, along Old Palo Verde Road, 7 airline miles SSW of Palo Verde. 244 Comment
  SBBG29410  Aliciella latifolia subsp. latifolia D. Myrick 1968-3-1 1779 Imperial Gypsum Mine railroad, 15 mi S of Ocotillo Wells, base of Fish Crk Mtns 30 Comment
  SD173076  Aliciella latifolia subsp. latifolia Larry Hendrickson, L. Louise Jee 2005-4-22 2083 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  CAS-BOT-BC175369  Allenrolfea occidentalis H. E. McMinn 1925-7-1 1483 Imperial 1/2 mi. N of Kane Springs, Col. Desert approaching Salton Sea 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
  UC51598  Allenrolfea occidentalis Jos. Burtt Davy 1902-3-31 8026 Imperial Imperial Comment
Read comments
Jan 9 2009
  RSA11627  Allionia incarnata C. Epling, Wm. Robinson 1933-2-17 s.n. Imperial Signal Mountain. Comment
  RSA462617  Allionia incarnata Edwin Kline 1920-3-13 s.n. Imperial Colorado Desert, near Yuma, Ariz. Comment
  SD250522  Allionia incarnata Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell Adriana VanKleveren 2013-3-17 4574 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles southe of the town of Ocotillo. 232 Comment
  UCR165449  Allionia incarnata 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
  UCR242065  Allionia incarnata A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40492 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, SW of Graham Pass, 3.3 km SW (242 deg. ) of Raineys Well, W of BLM Rd. 552 between rds. 620 & 988 566 Comment
  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
  SD143822  Allionia incarnata var. villosa G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2903 Imperial 7.0 miles north of Winterhaven on Picacho Road and 1.7 miles east on powerline road. 198 Comment
  POM155938  Amaranthus albus L. R. Abrams 1903-7-28 3998 Imperial Calexico, Imperial Valley. Comment
  RSA0121519  Amaranthus blitoides S. B. Parish 1912-10-16 8297 Imperial Holtville, Salton Sink. -5 Comment
  UCR102042  Amaranthus palmeri B. G. Pitzer 1997-10-19 3340 Imperial Sonoran (Colorado) Desert, Pilot Knob Mesa; E side of Ogilby Rd (Hwy S34), c. 1 mi north of powerline road immediately north of Hwy I-8, and 2.7 mi. south of railroad tracks at Ogilby; flats SSW of Ogilby Hills. 100 Comment
  CAS-BOT-BC22383  Ambrosia dumosa Howard E. McMinn 1925-7-1 1488 Imperial 2 1/2 miles N.W. Westmoreland on the Col(orado) Desert Comment
  CAS-BOT-BC22392  Ambrosia dumosa E. A. McGregor 1917-4-1 825 Imperial between Coyote Wells and Cement Bridge Comment
  CAS-BOT-BC22397  Ambrosia dumosa C. B. Wolf 1931-3-14 1890 Imperial 5 miles west of Coyote Wells on road to Mountain Springs, Colorado Desert 152 Comment
  CDA9977  Ambrosia dumosa T. C. Fuller 1962-4-4 8112 Imperial Highway 80 to Jacumba, 6.2 miles west of Ocotillo. 0 Comment
  HSC5668  Ambrosia dumosa C. L. Hitchcock, C. V. Muhlick 1964-3-17 23145 Imperial 8 miles S of Ocotillo Spring on road to Fish Creek Comment
  IRVC14728  Ambrosia dumosa D. W. Goodall 1968-4-22 s.n. Imperial 3km E of Ocotilla Wells on Hwy 78 to Salton Sea. Sonoran Desert Comment
Read comments
Oct 10 2012
  RSA2147  Ambrosia dumosa C. B. Wolf 1931-3-14 1890 Imperial Colorado Desert, 5 mi. W of Coyote Wells on road to Mountain Springs. 152 Comment
  RSA26830  Ambrosia dumosa I. L. Wiggins 1941-3-25 9622 Imperial 8.7 miles northeast of niland, on road to Beal Well and Blythe. Comment
  RSA767466  Ambrosia dumosa J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13404 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SD191761  Ambrosia dumosa Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14394 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
  SD211368  Ambrosia dumosa Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18876 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
  SD220625  Ambrosia dumosa Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2513 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
  SD254528  Ambrosia dumosa A. C. Sanders, Jim Malusa 2016-3-8 42161 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 (Little Mule Mountains 7.5'Q) 313 Comment
  SEINET2055789 Image available Ambrosia dumosa George K. Helmkamp, E. A. Helmkamp 2001-3-17 6290 Imperial Colorado Desert; Ogilby Rd. 15.4 mi south of CA-78. 168 Comment
  UC51602  Ambrosia dumosa Jos. Burtt Davy 1902-4-1 8035 Imperial Flowing Wells Comment
Read comments
Apr 13 2009
  UCD83505  Ambrosia dumosa Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5845 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR269537  Ambrosia dumosa A. C. Sanders, Jim Malusa 2016-3-8 42161 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
  UCR33539  Ambrosia dumosa Sears 1978-3-15 794 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 9 mi. NE of Glamis, 2 mi. SW of Blythe - Ogilby Road Junction 396 Comment
  POM9645  Ambrosia dumosa Philip A. Munz 1920-12-28 4392 Imperial 15 mi E of Holtville -30 Comment
Read comments
Nov 21 2013
  HSC80369  Ambrosia ilicifolia R. F. Thorne, et al. 1977-11-25 50898 Imperial Picacho State Recreational Area along Picacho Rd. 61 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
  SEINET10389772  Ambrosia ilicifolia A. C. Sanders, Jim Malusa 2015-3-6 41296 Imperial Chocolate Mountains, upper part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 434 Comment
  SEINET2125789  Ambrosia ilicifolia Wendy C. Hodgson, Mark Hodgson 2007-2-20 21356 Imperial Along Picacho Wash and dirt road to Picacho, 11S 721126E 3653303N (NAD 83). 53 Comment
  UCR101054  Ambrosia ilicifolia George K. Helmkamp, E. A. Helmkamp 1998-3-19 2957 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR266771  Ambrosia ilicifolia A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-21 41929 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of the north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 427 Comment
  CAS-BOT-BC272892  Ambrosia salsola Aven Nelson 1930-2-28 11159 Imperial West of Salton Sea Comment
  CAS-BOT-BC272895  Ambrosia salsola C. B. Wolf 1931-3-14 1891 Imperial 5 miles west of Coyote Wells, Colorado Desert, on the road to Mountain Springs 152 Comment
  UC669286  Ambrosia salsola Annie M. Alexander and Louise Kellogg 1941-3-8 1908 Imperial 13 mi n Ogilby; Colorado Desert 185 Comment
  UCR265868  Ambrosia salsola Mitch Provance 2008-3-15 10126 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
  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
  SD191764  Ambrosia salsola var. salsola Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14454 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
  SD199788  Ambrosia salsola var. salsola Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16387 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
  SD200302  Ambrosia salsola var. salsola Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16789 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), NW of Tetherball Hill in Coral Wash, Site AMBSAL in dried mud and sand arroyo and surrounding hillsides 6 Comment
  POM122966  Ammannia robusta S. B. Parish 1902-10-20 8324 Imperial Desiccated pools - Colorado River Bottom. Ft. Yuma. Comment
  RSA0090985  Amsinckia intermedia Charles Convis 1980-4-9 140 Imperial Colorado Desert, Western Salton Basin, 27 km. due WNW of Westmorland. Carrizo Wash ca. 1 km S. of confluence with San Felipe Creek. -33 Comment
  SD242744  Amsinckia intermedia 1993-3-21 Imperial Pinto Canyon Comment
  UCD83531  Amsinckia menziesii Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5872 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  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
  RSA0073870  Antheropeas wallacei Jim M. Andre 2015-3-3 31337 Imperial Jacumba Mountains; just south of eastbound lanes of Interstate 8, 0.4 mi. southeast of Mountain Springs exit, just east of San Diego County line. 689 Comment
  UCR260233  Antirrhinum filipes A. C. Sanders, Jim Malusa 2015-3-8 41339 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
  RSA0129418  Arabis perennans Duncan S. Bell 2012-3-23 3250 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  RSA788588  Arabis pulchra Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3520 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
  SD242899  Argemone munita BLM 1993-3-11 648 Imperial Shell Canyon Comment
  CAS-BOT-BC26286  Argemone munita subsp. argentea Gerald B. Ownbey; Findley Ownbey 1954-5-22 2113 Imperial 0.5 mile s.w. of Beal well, in broad, flat wash between desert hills (Chocolate Mts.). Comment
  CAS-BOT-BC27525  Argemone munita subsp. argentea Gerald Bruce Ownbey; Findley Ownbey 1954-5-22 2113 Imperial 0.5 mile SW of Beal Well. Chocolate Mts. Comment
  SEINET9227009  Argythamnia lanceolata N. H. Holmgren, P. K. Holmgren 1973-3-25 6512 Imperial Palo Verde Mountains, E of Old Palo Verde Road, 8.5 airline miles SSW of Palo Verde. 259 Comment
  RSA0049795  Argythamnia neomexicana A. C. Sanders, Mitch Provance 2012-10-23 40456 Imperial Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, SW of volcanic hill, 1.5 km SSE (174 deg ) of Raineys Well 515 Comment
  CAS-BOT-BC137676  Aristida adscensionis Roxana S. Ferris 1928-4-19 7113 Imperial 3 miles east of Coyote Wells on the Dixieland Road. Comment
  CAS-BOT-BC137679  Aristida adscensionis S. B. Parish 1914-4-3 9118 Imperial Colorado Desert. Split Mountain. Comment
  RSA766602  Aristida adscensionis Jim Andre, Tasha La Doux 2009-2-26 9893 Imperial Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains. 182 Comment
  SD199747  Aristida adscensionis Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16474 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
  SD220614  Aristida adscensionis Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2518 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
  SD243746  Aristida adscensionis Stephen Larson 1983-3-13 Imperial [Locality determined by SDNHM] North of Mountain Springs 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
  UCD56417  Aristida adscensionis A. A. Beetle 1942-4-22 3252 Imperial Jct. Rt. 80 with road to Ogilby. Comment
  UCR107981  Aristida adscensionis Jon P. Rebman, Adrienne Russell 1997-9-6 4209 Imperial Western Colorado Desert, Coyote Mtns., west of Plaster City along Painted Gorge Road c. 4.3 mi north of S-80 Comment
  UCR115395  Aristida adscensionis June Latting 1977-12-11 s.n. Imperial Sonoran/Colorado Desert, east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road 69 Comment
  UCR139106  Aristida adscensionis B. G. Pitzer 1989-4-15 1273 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  UCR260243  Aristida adscensionis A. C. Sanders, Jim Malusa 2015-3-8 41347 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
  UCR264800  Aristida adscensionis Jon P. Rebman, J. LaGrange, Warren Schmidtmann 2014-9-24 28709 Imperial Sonoran (Colorado) Desert, northeast of the Algodonnes Dunes, along Ogilby Road (S34) between I-8 and Hwy 78, in wash just south of Indian Pass Road 190 Comment
  UCSB71630  Aristida adscensionis Kearns, D.; Simmons, K. 1979-3-3 Imperial Beginning of Shell Canyon; 2 mi E of 52 on Shell Canyon Road Comment
  SEINET10511941  Aristida adscensionis Philip A. Munz, Charles L. Hitchcock 1932-4-5 Munz 12127 Imperial Common in sandy flats, 10 miles SE of Holtville. Comment
  RSA385006  Aristida adscensionis var. modesta H. de Forest, Jack Rempel 1932-12-18 s.n. Imperial 15.5 miles E of Niland. 46 Comment
  CAS-BOT-BC334454  Aristida californica A. C. Sanders; Ann Howald 2012-2-28 40576 Imperial Sonoran (Colorado) Desert, along dirt track 0.62 km due N of Hwy 98, track joins Hwy c. 9.9 km W of Mt. Signal at Brockman Rd. 102 Comment
  UCR241539  Aristida californica A. C. Sanders, Ann Howald 2013-2-28 40578 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
  CDA31423  Aristida californica Jack Troutwine 1992-9-22 Imperial desert wash, whitefly host study. 0 Comment
  CAS-BOT-BC137597  Aristida californica var. californica Roxana S. Ferris 1928-4-19 7103 Imperial 3 miles from Coyote Wells on the Dixieland Road. Comment
  UCD56347  Aristida californica var. californica A. A. Beetle 1942-4-22 3172 Imperial 8 miles east of El Centro. Comment
  UCD56436  Aristida oligantha W. W. Mackie 1921-10-1 s.n. Imperial El Centro. 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
  UCR265259  Aristida purpurea var. purpurea Jon P. Rebman, John La Grange, Warren Schmidtmann 2014-9-26 28837 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
  SD125009  Aristida purpurea var. wrightii Steven P. McLaughlin, Janice E. Bowers 1985-2-14 2846 Imperial Ferguson Lake Road, 4.8 miles south of Ferguson Lake, narrow wash. 121 Comment
  RSA792422  Artemisia dracunculus Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4393 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
  SEINET2044526 Image available Artemisia ludoviciana subsp. albula Jon Rebman, Maggie Loy 1996-10-25 3702 Imperial In-ko-pah area: along Boulder Creek and just east of San Diego/Imperial County line near small oasis: T17S, R9E, S31 915 Comment
  CAS-BOT-BC222825  Asclepias albicans F. W. Hassis 1958-4-5 6 .58 Imperial Cargo Muchacho Mountains, near Tumco Mine three miles east of Gold Rock Ranch 213 Comment
  CDA39810  Asclepias albicans T. C. Fuller 1958-3-13 283 -58 Imperial Canyon, 12 miles east of Jacumba, Highway 80. 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
  SFV4452  Asclepias albicans D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert About 34 miles west of El Centro, at west end of E bridge over Devil's Canyon. Very rocky, desert slope. 480 Comment
  SEINET10637448  Asclepias albicans Charles L. Hitchcock, C. V. Muhlick 1964-3-21 Hitchcock 23236 Imperial 10 miles s of Palo Verde on road to Glamis Comment
  SEINET10389815  Asclepias erosa A. C. Sanders, Jim Malusa 2015-9-8 41815 Imperial eastern edge of Chocolate Mountains Aerial Gunnery Range, Skyline Dr., 1.5 miles north of Dietz Rd./Camp Burt, SE of Little Mule Mtns. 307 Comment
  UCR264777  Asclepias erosa Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28789 Imperial Sonoran (Colorado) Desert, Milpitas Wash west of Hwy 78, southwest of Palo Verde & south of the Palo Verde Mountains, along Milpitas Wash Road 200 Comment
  SD115033  Asclepias subulata Wayne P. Armstrong 1983-5-10 1128 Imperial West side Ogilby Road (S-34) 100 meters north of junction with I-8 29 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
  UCD96958  Asclepias subulata Chuck Hughes 2010-11-2 229 Imperial About 700 ft south of railroad tracks. 339 Comment
  UCR17058  Asclepias subulata Anonymous 1969-5-24 9 Imperial Sonoran (Colorado) Desert, 10 mi. up Ogilby Rd to north of turnoff from Hwy 8 734 Comment
  CDA7793  Aster spinosus Ernesto Cazares 2008-5-21 PDR# 1263435 Imperial Niland, Y lateral [canal] Gate 115. 0 Comment
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Jan 4 2016
  CDA10361  Aster subulatus var. ligulatus T. C. Fuller 1962-10-18 9801 Imperial Highway 98 to Bonds Corners, 2.0 miles east of road junction at Calexico. 0 Comment
  RSA145437  Aster subulatus var. ligulatus Peter H. Raven 1961-10-8 16839 Imperial Canal banks on western outskirts of El Centro -12 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
  POM275929  Astragalus aridus Lyman Benson 1933-4-1 4228 Imperial US 80, Sand dunes W of Yuma., Yuma Desert. 30 Comment
  RSA101740  Astragalus aridus R. Weatherby 1950-3-4 1041 Imperial 23 miles east of Holtsville at Junction of Highways 98 and 80. 61 Comment
  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-BC177741  Astragalus crotalariae C. B. Wolf 1931-3-12 1866 Imperial Sandy washes of Colorado Desert, 22 mi. N.W. of Westmoreland Comment
  CAS-BOT-BC177747  Astragalus crotalariae C. B. Wolf 1931-3-12 1866 Imperial Sandy washes of Colorado Desert, 22 mi. N.W. of Westmoreland Comment
  CAS-BOT-BC177768  Astragalus crotalariae Aven Nelson; Ruth Nelson 1939-3-23 3229 Imperial Kane Springs, on hiway 99 Comment
  CAS-BOT-BC177770  Astragalus crotalariae E. A. McGregor 1917-2-12 2011 Imperial El [Cento] Centro Comment
  CAS-BOT-BC177771  Astragalus crotalariae D. A. Johansen; J. A. Ewan 1932-4-12 7109 Imperial Arroyo Grande west of Salton Sea, Colorado Desert Comment
  CDA40195  Astragalus crotalariae C. Hernandez 2002-6-5 PDR P 111360 Imperial Southern California; Vicinity of Salton City. 0 Comment
  JEPS54583  Astragalus crotalariae W. S. Childs April 1922 Imperial Brawley Brawley (Southern California) Comment
  POM1691  Astragalus crotalariae T. S. Brandegee 1901-04 7885 Imperial Colorado Desert. Comment
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Sep 3 2016
  RSA8644  Astragalus crotalariae P. A. Munz, R. D. Harwood 1920-4-4 3624 Imperial Salton Sink. -46 Comment
  SD215513  Astragalus crotalariae Louis C. Wheeler 1963-3-10 8236 Imperial Bridge 58-38 on U. S. 99, 1.5 miles north of 78. Comment
  SEINET938119  Astragalus crotalariae J. C. Roos 1947-1 3305 Imperial In alkaline silt at Fish Springs, Salton Sink, north-west side of the Salton Sea. -61 Comment
  UCR5658  Astragalus crotalariae O. F. Clarke 1967-1-28 670128- 01 Imperial Sonoran (Colorado) Desert, Salton Basin, c. 5 mi NW of Niland and 1 mi east of Hwy 111 -58 Comment
  RSA776459  Astragalus crotalariae Amber Swanson, Duncan S. Bell 2011-2-26 175 Imperial Yuha desert, halfway to Yuha Buttes. 25 Comment
  SD162622  Astragalus didymocarpus var. dispermus Jon Rebman, Mark Miller 2003-5-10 8984 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
  SEINET7997944  Astragalus didymocarpus var. dispermus Jon P. Rebman 2003-5-10 8984 Imperial In-Ko-Pah Mountains, E of Jacumba Just over E of San Diego /Imperial County border et just N of the US / Mex border 1220 Comment
  JEPS54882  Astragalus insularis var. harwoodii Dr. L. M. Newlon 1922-4-1 409 Imperial near Coyote Wells (Colorado Desert); , near Coyote Wells Comment
  SEINET4559559  Astragalus insularis var. harwoodii Michael Wood 2010-1 Imperial Near Plaster City; just north of Interstate 8 approximately 3.5 mi east of Junction with Imperial Highway 92 Comment
  RSA415636  Astragalus lentiginosus George Willet 1930-4-5 s.n. Imperial 2 mi. E of Mountain Springs Comment
  CAS-BOT-BC187086  Astragalus lentiginosus var. borreganus C. L. Hitchcock; C. V. Muhlick 1964-3-20 23205 Imperial About 20 miles n.w. of Yuma 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
  CSUSB1289  Astragalus magdalenae Markell Kohn 1959-12-15 Imperial 5.0 miles west of Glamis in Algodones Dunes. Southside of highway. Comment
  SDSU7917  Astragalus magdalenae var. peirsonii D. F. Howe 1964-4-11 3757 Imperial Sand dunes 22.3 miles east of Brawley on road to Glamis. 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
  UCD105082  Astragalus magdalenae var. peirsonii Martin A. Piehl 1964-4-24 6432 Imperial Along Ben Hulse Hwy., 2.1 mi W of Glamis. 106 Comment
  UCR3391  Astragalus magdalenae var. peirsonii John Minnich 1964-3-25 64-3-25 13 Imperial Sonoran (Colorado) Desert, Algodones Dunes, c. 4 mi west of Glamis on rd from Brawley to Glamis 61 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
  RSA0006815  Astragalus magdalenae var. peirsonii H. D. Ripley, R. C. Barneby 1940-1-27 2283 Imperial Yuma Dunes. Comment
  RSA0121512  Astragalus nuttallianus var. austrinus Marcus E. Jones 1906-4-25 s.n Imperial West of Yuma. 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
  CAS-BOT-BC194167  Astragalus palmeri Carl B. Wolf 1931-3-14 1894 Imperial Base of Mountain Springs Grade, west side of Colorado Desert 182 Comment
  RSA787646  Astragalus palmeri Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3480 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
  SEINET938394  Astragalus palmeri R. J. Barr 1967-1 67 -222 Imperial Along U. S. Highway 80, ca. 47 miles west of El Centro. 1066 Comment
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Sep 10 2016
  UCR41482  Astragalus palmeri A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6303 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
  RSA767497  Astragalus peirsonii J. Mark Porter 2003-4-8 13491 .03 Imperial Imperial Dunes (Algodones Dunes), 4.8 miles north-west [293.29 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. Comment
  RSA767521  Astragalus peirsonii J. Mark Porter 2003-3-20 13491 .15 Imperial Imperial Dunes [Algodones Dunes], 3.73 miles northwest [290 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8 Comment
  CAS-BOT-BC193158  Astragalus sabulonum E. A. McGregor 1917-4-17 870 Imperial 5 miles East of El Centro Comment
  RSA289288  Astragalus sabulonum Charles Convis 1980-4-10 157 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
  RSA700430  Athysanus pusillus J. P. Rebman 2001-3-16 7203 Imperial Jacumba Natural Area, In-ko-pah Mountains, near Smuggler s Cove. 1046 Comment
  SD144917  Atrichoseris platyphylla Jon Rebman, A. Salywon & C. Christy 1998-3-23 4947 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 6.1 mile E of Ogilby Road 124 Comment
  UCR265857  Atrichoseris platyphylla Mitch Provance 2008-3-15 10083 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
  POM278687  Atriplex canescens Grant D. Brown 1950-3-29 510 Imperial 10 miles W of highway #99 on highway 78 Comment
  RSA640214  Atriplex canescens R. S. Woglum 1939-3-31 2178 Imperial Sonoran Desert: Niland; south end of Chocolate Mountains. Comment
  RSA792664  Atriplex canescens Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4430 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  SD67742  Atriplex canescens W. M. Ingram Oct 1934 Imperial Rockwood Comment
  SEINET3930595  Atriplex canescens Grant D. Brown 1950-3-29 506 Imperial 5 miles W of Highway #99 on Highway #78.; 0 Comment
  SEINET3930608  Atriplex canescens Grant D. Brown 1950-3-29 511 Imperial 10 miles W of highway #99 on highway 78.; 0 Comment
  SEINET3930651  Atriplex canescens Dean W. Taylor 1996-10-23 15899 Imperial Imperial Valley; ca 12 miles W of El Centro on old Highway, 1.5 miles N of Interstate 5.; 0 6 Comment
  UC205276  Atriplex canescens H. M. Hall 1920-9-30 11207 Imperial Colorado River Bard ((exp. farm)); Colorado River at Bard (exp. farm) Comment
  UC850755  Atriplex canescens Carl B. Wolf 1932-10-14 4339 Imperial 2 mi e Calipatria (Imperial Valley, Colorado Desert); Colorado Desert, Imperial Valley, e of Calipatria -30 Comment
  UC850850  Atriplex canescens Carl B. Wolf 1932-10-14 4342 Imperial 4 mi e Holtville (Imperial Valley, Colorado Desert); Colorado Desert, Imperial Valley, e of Holtville 1 Comment
  UCR212913  Atriplex canescens A. C. Sanders 2010-3-25 37595 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, upper English Road at bend around end of fig orchard, c. 6 mi. NNW of Niland 10 Comment
  RSA452374  Atriplex canescens Edwin Kline 1920-09 s.n. Imperial [Unspecified] Comment
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Sep 8 2016
  CAS-BOT-BC170642  Atriplex canescens subsp. canescens W. M. Ingram 1934-10-1 6 Imperial Rockwood Comment
  SEINET7985947  Atriplex canescens subsp. canescens Jon P. Rebman 1996-10-26 3721 Imperial Seeley, S of Seeley, at Fig Lagoon Comment
  CAS-BOT-BC170219  Atriplex canescens subsp. linearis Malcom A. Nobs; S. Galen Smith 1948-9-5 534 -B Imperial Flooded field being leached, Mullett Island Road, near Alamo River. Comment
  CAS-BOT-BC170224  Atriplex canescens subsp. linearis Carl B. Wolf 1932-10-14 4343 Imperial Imperial Valley, 4 mi. E of Holville - Colorado Desert Comment
  LA204698  Atriplex canescens var. canescens W. M. Ingram; October 1934 sn Imperial Rockwood Comment
  CAS-BOT-BC168315  Atriplex canescens var. laciniata E. A. McGregor 1916-8-6 77 Imperial Live Oak Springs, Laguna Mts. 1005 Comment
  POM202639  Atriplex canescens var. laciniata W. M. Ingram 1934-10 7 Imperial Durmid Comment
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Sep 18 2012
  SD83108  Atriplex canescens var. laciniata Helen V. Witham 1972-12-12 1769 Imperial 4.0 miles east of Ocotillo. 149 Comment
  RSA5465  Atriplex canescens var. linearis C. B. Wolf 1932-10-14 s.n. Imperial 4 miles E of Holtville, Imperial Valley. 0 Comment
  CAS-BOT-BC520434  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37583 Imperial Sonoran (Colorado) Desert; Salton Trough: Imperial Valley, Hwy 111 at English Rd., c. 2 mi NW of Niland, between Hwy and RR tracks -51 Comment
  SD260200  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37625 Imperial Sonoran (Colorado) Desert: Salton Trough; east side of the Salton Sea, Hwy 111, 2.3 miles NW (295a^z) of Bombay Beach, between hwy and RR tracks (Durmid SE 7.5') -59 Comment
  UCR212918  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37589 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, English Road above Wilkins Rd., c. 5 mi. NNW of Niland -16 Comment
  UCR212922  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37580 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Hwy 111 c. 0.5 mi. NW of Niland, just north of Marshy Wash, between hwy and RR tracks -43 Comment
  UCR212938  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37585 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, English Road c. 1.5 mi. above Hwy 111, c. 3.5 mi. NW of Niland -38 Comment
  UCR214487  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37623 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Hot Mineral Spa Road at Trily Rd. 2.6 mi above Hwy 111, 5 miles NE (32 deg. ) of Bombay Beach -32 Comment
  UCR214495  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37611 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Luento Wash at Hwy 111, north of Frink, between hwy and RR tracks -57 Comment
  UC194821  Atriplex elegans S. B. Parish 1916-5-10 10869 Imperial Niland Colorado Desert, , Niland (Imperial Valley) Comment
  UC216998  Atriplex elegans S. B. Parish 1916-5-10 10869 Imperial Niland Colorado Desert, Imperial Valley, Niland Comment
  UCR18892  Atriplex elegans John C. Roos, Lucille Roos 1949-4-6 4141 Imperial Sonoran (Colorado) Desert, Pope Hot Springs [=Hot Mineral Spa] -24 Comment
  RSA27504  Atriplex elegans var. fasciculata I. L. Wiggins 1941-3-24 s.n. Imperial 9 miles north of Niland, on east side of Salton Sea. Comment
  RSA452386  Atriplex elegans var. fasciculata Edwin Kline 1920-4-11 s.n. Imperial Near Brawley Comment
  CAS-BOT-BC168321  Atriplex hymenelytra Robert F. Thorne; R. Rutherford 1964-4-12 33664 Imperial Margin of wash near Imperial gables, Chocolate Mts. 396 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
  POM277726  Atriplex hymenelytra L. R. Abrams 1907-12-29 s.n. Imperial Mount Signal Comment
  RSA478246  Atriplex hymenelytra Jack Rempel 1932-11-12 s.n. Imperial 6 miles from Niland toward Beal well. E of Salton Sea. Comment
  SD1429  Atriplex hymenelytra Frank Stephens Mar 1934 Imperial Barret Canyon. Comment
  SD173173  Atriplex hymenelytra Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-22 1738 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
  SD199972  Atriplex hymenelytra Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16568 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
  SD199975  Atriplex hymenelytra Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16122 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
  SD242778  Atriplex hymenelytra 1993-3-11 Imperial Shell Canyon Comment
  SD6207  Atriplex hymenelytra Frank Stephens Mar 1929 Imperial Barret Canyon. Comment
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Aug 29 2016
  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
  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
  UCR103607  Atriplex hymenelytra George K. Helmkamp, E. A. Helmkamp 1998-3-19 2942 Imperial Sonoran (Colorado) Desert, Imperial Dam area, along Ferguson Rd, 1.5 mi. north of Hwy S-24. 91 Comment
  UCR171221  Atriplex hymenelytra John F. Green 2005-3-3 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland; Coachella Canal right of way, between siphons 10 and 11 46 Comment
  UCSB39117  Atriplex hymenelytra Jorgensen, Jan 1982-3-24 Imperial Wister wildfowl management area, Salton Sea -21 Comment
  SD40842  Atriplex lentiformis Carl B. Wolf 1932-10-14 4340 Imperial Colorado Desert, Imperial Valley, 2 miles east of Calipatria. (IPB 10/07) -29 Comment
  CAS-BOT-BC170607  Atriplex lindleyi A. C. Sanders 2010-3-25 37615 Imperial East side of the Salton Sea, Pacific Wash at Hwy 111, 0.7 mi. SE of Hot Mineral Spa Rd., between hwy and RR tracks, Frink 7.5' Q - Sonoran (Colorado) Desert, Salton Trough -59 Comment
  SBBG127389  Atriplex lindleyi A. C. Sanders 2010-3-25 37615 Imperial Pacific Wash at Hwy 111, 0.7 mi SE of Hot Mineral Spa Rd, between hwy and RR tracks -60 Comment
  SEINET6179721  Atriplex linearis Howard C. Stutz 1978-12-18 8374 Imperial Located 10 miles S of Salton City.; 0 Comment
  UCR203879  Atriplex muelleri R. E. Riefner Jr. 2006-10-9 06- 520 Imperial near Seeley, along Drew Road at Hwy 8 -10 Comment
  RSA278767  Atriplex polycarpa Bonnie M. Rich 1979-4-9 s.n. Imperial On the east side of the East Highline Canal, 2 miles north of Highway 78. Comment
  RSA794422  Atriplex polycarpa Aaron C. Sedgwick 2012-11-8 162 Imperial East of Midway Well and north of the Chocolate Mtns. on Midway well Rd. The population continues south along a wash running north-south, perpendicular to the road. 235 Comment
  RSA0011391  Avena barbata Duncan S. Bell 2013-3-24 4633 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
  UCD56316  Avena fatua D. W. Ragsdale 1957-6-5 17 Imperial Bard Valley. Comment
  POM350342  Baccharis salicifolia Joseph A. Ewan 1931-4-2 4081 Imperial Road to Mud Pots, Salton Sea. Comment
  POM350367  Baccharis salicifolia Edwin Kline 1920-2-14 s.n. Imperial Laguna Dam, Bank of Colorado River Comment
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Nov 15 2013
  RSA14484  Baccharis salicifolia Elmer I. Applegate 1910-4-8 3328 Imperial New River, Brawley Comment
  RSA5434  Baccharis salicifolia C. B. Wolf 1932-10-14 4338 Imperial Imperial Valley, 2 mi east of Calipatria. -30 Comment
  SD126289  Baccharis salicifolia Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3052 Imperial Sandy ground along Colorado River, just east of Ft. Yuma. Comment
  SD139692  Baccharis salicifolia Jon Rebman, Maggie Loy 1996-10-25 3697 Imperial In-ko-pah area: along Boulder Creek and just E of San Diego/Imperial County line; near small oasis 915 Comment
  SD190597  Baccharis salicifolia Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3192 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  CAS-BOT-BC99829  Baccharis sarothroides K. Larson 1976-10-25 1973 Imperial Heber study area Comment
  RSA1879  Baccharis sarothroides C. B. Wolf 1931-3-14 1886 Imperial 5 miles E of Hotville on road to Yuma Comment
  SD250431  Baccharis sarothroides A. C. Sanders, Jim Malusa 2015-9-7 41800 Imperial Sonoran (Colorado) Desert: Chocolate Mts Aerial Gunnery Range. C. 5.5 miles due west of the south end of the Little Mule Mts, along the road from Camp Burt to new target at Invader, wash crossing near road jct. to Salvation Pass (Pegleg Well 7.5'Q) 401 Comment
  SD40850  Baccharis sarothroides Carl B. Wolf 1932-10-14 4346 Imperial Colorado Desert, 5 miles east of Holtville. (IPB 10/07) Comment
  SD40851  Baccharis sarothroides Carl B. Wolf 1932-10-14 4345 Imperial Colorado Desert, 5 miles east of Holtville Comment
  UC484088  Baccharis sarothroides C. B. Wolf 1931-3-14 Imperial 5 mi e, on road to Yuma Holtville Comment
  SD138806  Bacopa monnieri Suzanne Bell 1996-3-18 180 Imperial Squaw Lake near Senator Wash Dam, canal bank Comment
  RSA27468  Bahiopsis parishii I. L. Wiggins 1941-3-25 9645 Imperial 11.3 miles northeast of Beal Well. Comment
  SEINET7988153  Bahiopsis parishii Jon P. Rebman 1997-4-5 3917 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  CAS-BOT-BC99936  Baileya pauciradiata Reid Moran 1958-3-1 6511 Imperial Pinto Wash 75 Comment
  POM350659  Baileya pauciradiata T. H. Holmes 1932-3-25 s.n. Imperial Holtville. Comment
  POM47417  Baileya pauciradiata Philip A. Munz 1924-2-23 7814 Imperial 25 miles E. of Holtsville. Comment
  SD242678  Baileya pauciradiata 1998-2-11 Imperial Pinto Wash Comment
  SEINET10854218  Baileya pauciradiata Greg Gust, Leith Nye 2005-3-4 Gust 472 Imperial Ca. 15 m E of Brawley on roadside of Hwy 78. BLM land. Larrea tridentata. Desert scrub. 21 Comment
  UCSB12886  Baileya pauciradiata Breedlove, Dennis 1962-3-11 Imperial On western side of Salton Sea at junction of U.S. 99 and State 78 -60 Comment
  CAS-BOT-BC106606  Baileya pleniradiata Annie M. Alexander; Louise Kellogg 1941-3-19 1963 Imperial East side of Algodones Sand Dunes Comment
  RSA336264  Baileya pleniradiata R. F. Thorne 1978-5-30 52158 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. 61 Comment
  RSA695662  Baileya pleniradiata L. Griset 1929-4-4 s.n Imperial 85 miles from Yuma, Arizona. Comment
  SD250433  Baileya pleniradiata J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 Imperial Algodones Dunes. Imperial Sand Dune National Recreation Area, Algodones Wilderness. Comment
  SD250434  Baileya pleniradiata B. Pitzer 1998-2-2 3499 Imperial Colorado Desert: extension of Sidewinder Road, S & W of Pilot Knob, on adjacent to N berm of All-American Canal, ca. 3.2 rd miles past the RV park. 91 Comment
  SEINET5573933  Baileya pleniradiata Steven P. McLaughlin 1998-1 7366 Imperial Low dunes near Colorado River 60 Comment
  UCR101684  Baileya pleniradiata B. G. Pitzer 1998-2-2 3499 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park 61 Comment
  UCR163743  Baileya pleniradiata B. G. Pitzer, G. R. Ballmer 2001-3-17 4269 Imperial Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8 88 Comment
  CDA20464  Basella alba C. Hernandez 2003-12-3 PDR 1264294 Imperial No further location info. 0 Comment
  CAS-BOT-BC421486  Bebbia juncea L. Nye; G. Gust 2005-3-5 8 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  OBI49862  Bebbia juncea Larry Kelly 1988-3-24 21 Imperial Along Imperial hwy (S-2) in Ocatillo ca. .5 mi N of I-8 Comment
  POM257112  Bebbia juncea C. B. Wolf 1931-5-29 2178 Imperial Wash at N base of Signal Mt. 30 Comment
  POM41559  Bebbia juncea Marcus E. Jones 1924-2-7 s.n. Imperial Chocolate Mountains, Colorado Desert. Comment
  UCR266760  Bebbia juncea A. C. Sanders, Jim Malusa 2016-1-23 41977 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  CAS-BOT-BC106407  Bebbia juncea var. aspera Roxana S. Ferris 1928-4-20 7150 Imperial In wash 3 miles from Picacho Comment
  OBI5998  Bebbia juncea var. aspera Carl B. Wolf 1931-5-29 2178 Imperial Signal Mt, north base, Colorado Desert Comment
  RSA0028909  Bebbia juncea var. aspera J. Andre 2013-3-4 24087 Imperial Cargo Muchacho Mtns: southeast side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles north of Jct Interstate 8. 158 Comment
  SD139832  Bebbia juncea var. aspera Christopher Christie 1997-1-29 67 Imperial In wash of granitic gravels, northeast of Glamis, on western bajadas of Chocolate Mountains. (IPB 10/07) Comment
  SD191771  Bebbia juncea var. aspera Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-11 14612 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site PETTHU in arroyo -10 Comment
  SD200305  Bebbia juncea var. aspera Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16799 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
  UCR278769  Bebbia juncea var. aspera Onkar Singh, B. Huttar 2015-3-16 5103 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  PASA31  Beloperone californica Sally Ellis 1939-3-31 Imperial Colorado Desert Comment
  RSA704392  Beta macrocarpa Detlef Bartsch 1998-5-6 22 Imperial Highway 115 at Streiby (maybe Strieby) Road, 6 miles east of Brawley. Comment
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Feb 22 2010
  SD250478  Beta macrocarpa A. C. Sanders 2010-2-18 37273 Imperial Salton Trough: Imperial Valley, east side of Highway 115 at Dickerman Rd., ca. 3.0 miles NE of Brawley. -42 Comment
  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
  UC1787777  Boechera perennans Jon P. Rebman 2001-3-14 7136 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  SD152245  Boechera pulchra Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6572 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  SD155816  Boechera xylopoda Jon P. Rebman 2001-3-14 7133 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  SD241996  Boerhavia erecta Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28841 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
  UCR240053  Boerhavia triquetra A. C. Sanders, T. B. Salvato, Tim Thomas, Mitch Provance 2012-10-17 40443 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., BLM Rd. 549, west of Bradshaw Trail, in vicinity of Indian Well 546 Comment
  SD250681  Boerhavia triquetra var. intermedia Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28707 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  UCR264793  Boerhavia triquetra var. intermedia Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28730 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
  SD128209  Boerhavia wrightii Duffie Clemons, Erik Jonsson, Mike Curto 1989-9-20 2252 Imperial Chocolate Mountains, Northwest of Junction Indian Pass Road and Gavilan Wash Comment
  SD250683  Boerhavia wrightii Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28770 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
  SD250684  Boerhavia wrightii Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28744 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
  UCR107435  Boerhavia wrightii B. G. Pitzer 1997-10-18 3302 Imperial Sonoran (Colorado) Desert, Hwy 78, 7.1 road mi. south of town of Palo Verde and c. 5.4 mi. north of Walter's Camp Road 91 Comment
  UCR58442  Boerhavia wrightii A. C. Sanders 1989-9-26 9517 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3 km SE of the S end of the Little Mule Mtns. Explosive Ordinance Disposal campsite [Camp Burt] 1 km west of the end of Dietz Road. 325 Comment
  CAS-BOT-BC31343  Bolboschoenus maritimus Samuel B. Parish 1912-10-13 8377 Imperial Irrication canal, Salton Basin. -21 Comment
  JEPS63994  Bolboschoenus maritimus S. B. Parish 1912-10-13 8376 Imperial Irrigation ditch, Salton Basin -21 Comment
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Aug 26 2016
  SEINET7547736 Image available Bolboschoenus maritimus Louis C. Wheeler 1956-12-27 7243 Imperial mouth of Alamo River Comment
  UCR214505  Bolboschoenus maritimus subsp. paludosus A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37576 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
  SD250402  Bothriochloa barbinodis Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan. 2012-11-17 4391 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley (In-Ko-Pah Gorge) 569 Comment
  POM313188  Bouteloua aristidoides Malcolm A. Nobs, S. Galen Smith 1948-9-3 509 Imperial West of Salton Sea, about 25 miles south of Coachella. Comment
  SD142288  Bouteloua aristidoides var. aristidoides Jon P. Rebman, L. Renfro 1997-11-19 4762 Imperial Northwest of Yuma, east of Ogilby Road, along Indian Pass Road at Chemgold Company's Imperial Project. Comment
  UCR264789  Bouteloua aristidoides var. aristidoides Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28751 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
  RSA336275  Bouteloua barbata R. F. Thorne 52101 Imperial Near Salton Sea: along Highway 86 near entrance to Salton Sea Navel Base, SSE of Salton Sea -61 Comment
  SACT000429  Bouteloua barbata Malcolm Nobs, S. Smith 1948-9-3 Imperial Comment
  UCD56846  Bouteloua barbata Malcolm A. Nobs; S. Galen Smith 1948-9-3 508 Imperial About 25 miles south of Coachella. Playa west of Salton Sea. Comment
  UCR116048  Bouteloua barbata 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
  CAS-BOT-BC145613  Bouteloua barbata var. barbata Geo. D. Abrams 1902-6-1 s.n. Imperial Imperial. Comment
  UC573776  Bouteloua barbata var. barbata H. S. Yates 1937-7-3 6810 Imperial 6 mi w Seeley; El Centro Quadrangle Comment
  POM307382  Brandegea bigelovii Thomas W. Whitaker 1959-12-16 s.n. Imperial 1 mi. S of Palo Verde, on rd between Glanis and Palo Verde. Comment
  SD143939  Brandegea bigelovii G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2902 Imperial 7 Mi. N of Winterhaven on Picacho Rd,; 1.7 mi. E on Powerline Rd. 198 Comment
  SD254597  Brandegea bigelovii A. C. Sanders, Jim Malusa 2016-3-7 41310 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper part of north fork of Salvation Wash, Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 420 Comment
  UCD107472  Brandegea bigelovii B. Pitzer 1998-2-1 3468 Imperial Milpitas Wash, ca. 0.2 mi. S of Walter's Camp Rd, ca. 0.1 mi. W of Hwy 78. 91 Comment
  UCR267899  Brandegea bigelovii Jim Andre 2013-3-4 23845 Imperial Sonoran (Colorado) Desert, Along Hwy 78, south of Palo Verde Mountains at Milpitas Wash 216 Comment
  UCR269680  Brandegea bigelovii A. C. Sanders, Jim Malusa 2016-3-17 42308 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  CAS-BOT-BC36830  Brassica tournefortii Philip A. Munz 1941-3-29 16590 Imperial Nilend. Comment
  CAS-BOT-BC36831  Brassica tournefortii P. A. Munz 1941-3-29 16590 Imperial Nilend. Comment
  SD242768  Brassica tournefortii 1993-3-10 Imperial Shell Canyon Comment
  SD254564  Brassica tournefortii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42093 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, (Mammoth Wash 7.5'Q) 447 Comment
  SEINET5340949  Brassica tournefortii N. H. Holmgren, P. K. Holmgren 1973-3-25 6519 Imperial Imperial Valley, 20 airline miles east of downtown Brawley, near the Sand Hills. 46 Comment
  UCR156503  Brickellia arguta var. odontolepis Jon P. Rebman, M. Miller 2003-5-10 8964 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
  SD152280  Brickellia atractyloides var. odontolepis Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6523 Imperial Mountain Springs Grade near I-8 exit 700 Comment
  OBI38339  Brickellia frutescens A. C. Sanders, D. Charlton, B. Pitzer, and W. Wright 1986-3-10 6286 Imperial Mountain Spring Road exit from Hwy I-8, S side of old highway, ca. 1/3 mi E of community of Mountain Springs, at head of Myer crekk. 671 Comment
  RSA787482  Brickellia frutescens Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-25 3291 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  SD242643  Bromus madritensis subsp. rubens 1993-3-21 Imperial Pinto Canyon Comment
  CDA214  Bromus rubens Frank B. McMurry 1943-1 1382 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  RSA802280  Bromus rubens Duncan S. Bell 2013-3-24 4605 A 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
  SEINET3923299  Bromus rubens Unknown 1938-4-12 2604 Imperial First Mt. West of El Centro, California.; 0 Comment
  CAS-BOT-BC161532  Bromus tectorum R. McCanna 1965-5-21 s.n. Imperial John Kubler Ranch, Wisteria Canal, Calexico. Comment
  CDA235  Bursera microphylla Frank B. McMurry 1943-1 1405 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  RSA452175  Bursera microphylla Jack Rempel, Ersirce Miller 1934-4-29 18723 Imperial Near Gypsum Mine Fish Cr. Mts. Comment
  RSA0021317  Caesalpinia virgata Duncan S. Bell, Amanda Bell 2011-1-29 2014 Imperial Superstition Mountains; southeast section of range, about 12 miles south of the Salton Sea. 127 Comment
  RSA765407  Caesalpinia virgata Jim Andre, Tasha La Doux 2010-3-1 12523 Imperial Borrego Desert region; southeastern Coyote Mtns, along Painted Gorge Rd, approx 5 mi. NE of town of Ocotillo, 4 mi. N. of Interstate 8. 68 Comment
  UCR134125  Caesalpinia virgata June Latting 1978-4-5 s.n. Imperial Sonoran (Colorado) Desert, northwest of Ocotillo, Gravel Pit Road 183 Comment
  CDA18510  Calandrinia ambigua Frank B. McMurry 1943-1 1345 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  SD113975  Calandrinia ambigua Darley F. Howe 1958-3-30 2597 Imperial 1.5 mi. south of a point on #98, 12 mi east of junction with #80 Comment
  SD192028  Calandrinia ambigua Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14457 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SD200194  Calandrinia ambigua Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16503 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  SD200199  Calandrinia ambigua Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16425 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
  SD203713  Calandrinia ambigua Larry Hendrickson, Mike Bigelow, Mac McNair, Mary Jo Churchwell. 2009-4-30 3807 Imperial Ocotillo Wells State Vehicular Recreation Area. Borrego Badlands. 3.8 air miles S of County Route S-22 (Borrego-Salton Seaway), 0.7 mile E of Pumpkin Patch, and 0.2 mile S of Tule Wash beside on hill above jeep trail. 49 Comment
  UCR167227  Calandrinia ambigua John F. Green 2005-3-4 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland, just SW of Coachella Canal siphon 11, badlands above wash 24 Comment
  UCR212592  Calandrinia ambigua Jon P. Rebman, Guy L. Fleming, Warren Schmidtmann, Gary Erbeck 2009-3-9 16113 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, c. 2.7 mi west of Hwy 86, Section 22(SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments. -9 Comment
  UCR279485  Calandrinia ambigua A. C. Sanders, Jim Malusa 2017-3-8 42757 Imperial Sonoran (Colorado) Desert, c. 10 miles NW of Glamis, north of the RR & Ted Kipf Rd., between Amos and Acolita 96 Comment
  CAS-BOT-BC200993  Calliandra eriophylla Ethel Rockwell 1927-4-9 s.n. Imperial Mammouth [Mammoth] Wash ne. of Calipatria Comment
  CLARK-A1528-2778  Calliandra eriophylla John C. Roos 1949-4-7 4164 Imperial Chocolate Mountains Comment
  GMDRC2970  Calliandra eriophylla J. Andre, T. La Doux 2009-2-26 9875 Imperial along Hwy 78, approx 35 mi. SSW of Blythe, just N. of the Border Patrol check station 33 deg. 8.242' N 114 deg. 52.611' W. - 1035 ft. 316 Comment
  HSC14613  Calliandra eriophylla C. L. Hitchcock 1966-3-20 24300 Imperial 15 mi. N of Ogilby, along road to Blythe. Comment
  RSA630291  Calliandra eriophylla R. S. Woglum 1940-3-10 2460 Imperial Sonora Desert: Ogilby. Comment
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Mar 21 2016
  SD118844  Calliandra eriophylla Steven P. McLaughlin, Janice E. Bowers 1984-2-28 2756 Imperial Indian Pass Road, 7.2 miles northeast of Ogilby Road. 274 Comment
  SD219036  Calliandra eriophylla Amber Swanson, Duncan S. Bell 2011-3-7 181 Imperial West Mojave Desert region, off Imperial Gables Rd ca. 1.3 miles east of Highway 78. 370 Comment
  SD48547  Calliandra eriophylla E. K. Balls 1958-3-20 22923 Imperial 3.5 miles north of Ogilby on road to Blythe. 152 Comment
  SD73548  Calliandra eriophylla Helen V. Witham 1970-3-1 682 Imperial Pinto Wash. 299 Comment
  SEINET902098  Calliandra eriophylla Ira L. Wiggins 1937-1 8557 Imperial Gravelly slopes 3.5 miles north of Ogilby on road to Palo Verde. Comment
  HSC5223  Calycoseris wrightii C. L. Hitchcock 1966-3-21 24321 Imperial About 5 miles N of Milpitas Wash and 12 miles NW of Blythe-Glamis Hwy. Comment
  HSC5224  Calycoseris wrightii C. L. Hitchcock, C. V. Muhlick 1964-3-19 23150 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek Comment
  RSA224184  Calycoseris wrightii C. L. Hitchcock 1968-3-12 25449 -a Imperial 5 mi. NW of Coyote Wells Comment
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Oct 9 2010
  SD199798  Calycoseris wrightii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16334 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides 39 Comment
  SD200312  Calycoseris wrightii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16589 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
  UC1287076  Calycoseris wrightii C. L. Hitchcock 1966-3-21 24321 Imperial about 5 mi n of Milpitas W..sh (and 12 mi nw of Blythe-Glamis Hiway) Comment
  UC1292303  Calycoseris wrightii C. L. Hitchcock and C. V. Muhlick 1964-3-19 23150 Imperial 8 mi s of, on road to Fish Creek Ocotillo Spring Comment
  UCR269573  Calycoseris wrightii A. C. Sanders, Jim Malusa 2016-3-8 42154 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd. 320 Comment
  UCR269753  Calycoseris wrightii A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42208 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  UC82787  Calyptridium monandrum T. S. Brandegee 1893-6-6 Imperial Cariso Creek Comment
  UCR167372  Camissonia boothii 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, flats just NE of siphon 15, c. 3 miles NE of Frink 27 Comment
  RSA465953  Camissonia boothii subsp. condensata H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Between Highway 80 & Ogilby. Comment
  RSA0013101  Camissonia californica Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4559 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA466222  Camissonia californica N. C. Cooper 1949-3-17 3102 Imperial Colorado Desert, Coyote Wells. 305 Comment
  UCR156498  Camissonia californica Jon P. Rebman, M. Miller 2003-5-11 8988 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
  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
  POM156246  Camissonia cardiophylla L. R. Abrams 1903-4-2 3167 Imperial Signal Mountain, Colorado Desert. Comment
  SEINET3108357  Camissonia cardiophylla Sears 1978-3-14 729 Imperial 3.5 mi S of Picacho in Little Picacho Wash. 137 Comment
  UCR103629  Camissonia cardiophylla George K. Helmkamp, E. A. Helmkamp 1998-3-19 2920 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR41892  Camissonia cardiophylla A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6246 Imperial Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line 306 Comment
  SEINET3131239  Camissonia cardiophylla subsp. cardiophylla R. W. Spellenberg, N. Zucker 2000-3-29 13049 Imperial On CA Hwy 74 SW of Palm Desert, 10 km SW of junction with CA Hwy 111 490 Comment
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Oct 9 2013
  UCR41589  Camissonia chamaenerioides A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6204 Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  UCR165299  Camissonia claviformis John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  UCR33534  Camissonia claviformis Sears 1978-4-10 1138 Imperial Sonoran (Colorado) Desert, 4.5 mi north of Ogilby. Hedges Cemetery area. Foothills of the Cargo Muchacho Mtns 183 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
  RSA135296  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-25 11489 Imperial Along roadside borders, 3.5 miles south of Bombay Beach, east side of Salton Sea. 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
  RSA151434  Camissonia claviformis subsp. peirsonii William M. Klein 1958-2-12 51 Imperial Ca. 6 mi. northwest of Kane Spgs. along hwy. 99 [Hwy 86]. Comment
  RSA448948  Camissonia claviformis subsp. peirsonii M. B. Dunkle 1932-3-26 2927 Imperial East of Salton Sea, near Kane Springs. Comment
  RSA448952  Camissonia claviformis subsp. peirsonii Jack Rempel 1933-2-24 16979 Imperial Colorado Desert. 5 miles N of Kane Springs. Comment
  RSA72242  Camissonia claviformis subsp. peirsonii F. W. Peirson 1922-4-13 2892 Imperial Mountain Spring Grade. 457 Comment
  UCR150168  Camissonia claviformis subsp. peirsonii A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29058 Imperial Sonoran (Colorado) Desert, Salton Basin, west of Hwy 86 at Salton Sea Test Base Rd., south of Salton City 6 Comment
  GMDRC2969  Camissonia claviformis subsp. yumae J. Andre, T. La Doux 2009-2-26 9872 Imperial Algodones Dunes: west end of Algodones Dunes, along N. side of Hwy 78, growing on deep sandy slopes, SW aspect, approx 5% gradient 32 deg. 58.62' N 115 deg. 10.251' W. - 224 ft. 68 Comment
  POM228207  Camissonia claviformis subsp. yumae A. M. Alexander, Louise Kellogg 1941-3-3 1886 Imperial Yuma-El Centro road. Comment
  SEINET3141299  Camissonia claviformis subsp. yumae R. W. Spellenberg 2001-4-25 13216 Imperial 9 km W of Glamison W side of Algodones Dunes along Calif. Hwy. 78 90 Comment
  POM212494  Camissonia ignota E. A. Purer 1935-4-19 6338 Imperial Along old stage route Comment
  UCR120098  Camissonia refracta Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-23 4955 Imperial Sonoran (Colorado) Desert, W of Picacho State Recreation Area; along Indian Pass Road c. 9.1 mi east of Ogilby Road 150 Comment
  SD155773  Camissoniopsis pallida subsp. pallida Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7219 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. (IPB 10/07) 1000 Comment
  SEINET1869630  Campanulaceae Steven P. MacLaughlin, Janice E. Bowers 1984-1 2813 Imperial Ferguson Wash, 9 miles N of Imperial Dam. 61 Comment
  CAS-BOT-BC47719  Castela emoryi Eva M. Wilson 1956-6-16 s.n. Imperial Yuha cut-off ca. 11.5 mi. W of Signal Mt. P. O. between the P. O. and Coyote Wells Comment
  RSA450765  Castela emoryi J. C. Roos 1959-6-11 s.n. Imperial Coyote Wells, 6 miles SE of Coyote Wells along Hwy 98 Comment
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Oct 9 2010
  SBBG128403  Castela emoryi A. C. Sanders, T. B. Salvato 2012-11-15 40520 Imperial Chuckwalla Bench S of the Chuckwalla Mtns, SW of Graham Pass, 1 km SE (138 deg) of Raineys Well, 1.15 km SW (201 deg) of jct of Brqadshaw Trail and old Niland-Blythe Rd 511 Comment
  SDSU12565  Castela emoryi Darren H. Burton, Robert Macaller 1996-4-18 18 IV96A Imperial Growing just outside the fence that encloses the Crucifixion Thorn Natural Area, along Hwy 98. Comment
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Oct 13 2011
  UCR96254  Castela emoryi Nathan Moorhatch 1996-10-6 s.n. Imperial Sonoran (Colorado) Desert, Crucifixion Thorn Natural Area, south side of Hwy 98 Comment
  RSA788591  Castilleja foliolosa Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3514 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  UCR253877  Caulanthus lasiophyllus Jim Andre 2013-3-4 24077 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
  UCR260298  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa 2015-3-8 41349 Imperial Sonoran (Colorado) Desert, mouth of Salvation Pass in the Chocolate Mountains, western foot of the range, US Navy Chocolate Mountains Aerial Gunnery Range 274 Comment
  CAS-BOT-BC184978  Cenchrus echinatus T. C. Fuller 1962-10-17 9789 Imperial Road to Laguna Dam, 0.9 mile northeast of Bard. Comment
  CDA1872  Cenchrus echinatus T. C. Fuller 1958-9-24 2368 Imperial West side Colorado River, 0.1 mile below Imperial Dam. 0 Comment
  CDA1873  Cenchrus echinatus T. C. Fuller 1958-9-24 2368 Imperial West side Colorado River, 0.1 mile below Imperial Dam. 0 Comment
  UCD57798  Cenchrus echinatus T. C. Fuller 1962-10-17 9789 Imperial 0.9 mile northeast of Bard, road to Laguna Dam. Comment
  JEPS112808  Cercidium floridum Dean W. Taylor 1999-4-9 17106 Imperial wash near Rainey Well (ca. 20 air miles SE of Blyth 502 Comment
  POM275694  Cercidium floridum Lyman Benson 1933-3-31 4188 Imperial Salton Sea, Imperial co. line. Comment
  RSA405362  Cercidium floridum M. B. Dunkle 1932-3-26 2953 Imperial Kane Springs Comment
  RSA615281  Cercidium floridum J. P. Rebman, Maggie Loy 3772 Imperial North of Glamis: Algodones Dunes. 60 Comment
  RSA336159  Cercidium floridum subsp. floridum R. F. Thorne 1978-4-29 52109 Imperial South of Salton Sea: Sandy area ESE of Niland between Coachella Canal and ancient beach line. Comment
  UC519754  Cercidium floridum subsp. floridum C. Epling 1932-4-9 Imperial near Salton Sea; Fish Springs Comment
  CAS-BOT-BC276306  Chaenactis carphoclinia Ira L. Wiggins 1941-3-24 9591 Imperial 3.1 miles S of Pope, eastern side of Salton Sea Comment
  CAS-BOT-BC276309  Chaenactis carphoclinia Mrs. W. T. Anderson 1926-3-1 s.n. Imperial Westmoreland Comment
  OBI38343  Chaenactis carphoclinia A. C. Sanders, Pitzer, Charlton, & Kniffen, Wright, Kniffen, Wright 1986-3-10 6244 Imperial Coyote Mtsn, 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 E12 sec 6 305 Comment
  UCR241625  Chaenactis carphoclinia A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40651 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  HSC83076  Chaenactis carphoclinia var. carphoclinia A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6244 Imperial Coyote Mtns., 2.15 mi. N of Hwy. S-2 on dirt road l.l mi. SE of San Diego Co. line 306 Comment
  POM184100  Chaenactis carphoclinia var. carphoclinia Philip A. Munz, C. L. Hitchcock 1932-4-5 12139 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  RSA18968  Chaenactis carphoclinia var. carphoclinia Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9617 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA696089  Chaenactis carphoclinia var. carphoclinia LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1292 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  UC605013  Chaenactis carphoclinia var. carphoclinia Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9617 Imperial upper end of Painted Gorge Carisso Mts., Painted Gorge Comment
  UCR269612  Chaenactis carphoclinia var. carphoclinia A. C. Sanders, Jim Malusa 2016-3-14 42175 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 8.7 km NE of Siphon 8 on the Coachella Canal, NE of Slab City 201 Comment
  RSA746787  Chaenactis carphoclinia var. peirsonii Jon P. Rebman, W. Schmidtmann, V. Marshall 2008-4-10 14551 Imperial Freeman Properties (Truckhaven): W of the Salton Sea, NW of Salton City, W of Hwy 86. in Big Wash, Site ESCPAR in arroyo bottom and surrounding embankments. 62 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
  RSA787628  Chaenactis fremontii Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3485 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
  UC1777704  Chaenactis stevioides Donald W. Kyhos 1968-3-17 68 -101 Imperial Hwy 98, 15.8 miles east of junction with Hwy 8. Comment
  UCD20100  Chaenactis stevioides Donald W. Kyhos 1968-3-17 68 -99 Imperial Hwy 98, 9.6 miles east of junction with Hwy 8. Comment
  UCD83490  Chaenactis stevioides Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5830 b Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR211156  Chaenactis stevioides Jim Andre, T. La Doux 2009-2-26 9899 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
  RSA94403  Chaenactis stevioides var. stevioides F. W. Peirson 1927-4-16 7208 Imperial A couple of miles below foot of Mountain Springs grade Comment
  SBBG7894  Chaenactis xantiana H. and M. Dearing 1930-4-13 1880 Imperial near El Centro [questionable locality] Comment
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Sep 19 2007
  SEINET7996417  Chamaesyce melanadenia Jon P. Rebman 1997-3-6 3812 Imperial Jacumba Natural area, Canon del Carrizo 250 Comment
  CDA35245  Chamaesyce micromera T. C. Fuller 1958-9-25 2206 Imperial 3.5 miles north of Niland. 0 Comment
  RSA696651  Chamaesyce micromera LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1313 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  UC1292601  Chamaesyce micromera C. L. Hitchcock and C. V. Muhlick 1964-3-21 23230 Imperial 15 mi n Glamis (on rd to Blythe) Comment
  SEINET3228140  Chamaesyce pediculifera G. Rink, K. Routson, A Karl, Tasya Herkowitz 2012-9-3 11662 Imperial North side of Hwy 78 about 5 miles south of Palo Verde in a steep gully 70 Comment
  RSA674509  Chamaesyce polycarpa H. de Forest, Jack Rempel 1933-4-10 17770 Imperial Between Ruthven and Ogilby Comment
  SEINET3107100  Chamaesyce polycarpa Sears 1978-3-15 792 Imperial 9 mi NE of Glamis, 2 mi SW of Blythe, Ogilby Road Jct.; Chocolate Mts. 296 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
  CDA18500  Chamaesyce setiloba Frank B. McMurry 1943-1 1368 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA0013093  Chamaesyce setiloba Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4550 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA302491  Chamaesyce setiloba R. F. Thorne 1977-11-25 50883 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator wash).15 miles N of Yuma along Picacho Rd. (perhaps Senator wash). 61 Comment
  RSA792448  Chamaesyce setiloba Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4405 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
  RSA1586  Cheilanthes viscida C. B. Wolf 1931-3-14 1897 Imperial Base of Mountains Springs grade in sand west side of Colorado desert. 183 Comment
  SEINET13236074  Chenopodiastrum murale A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41917 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range. 267 Comment
  SBBG87667  Chenopodium murale A. C. Sanders 1986-3-9 6241 b Imperial Painted Gorge, 5.1 mi N of S-80 on Painted Gorge Rd, ca. 5 mi NE of Ocotillo 152 Comment
  SD142247  Chenopodium murale Jon Rebman, L. Renfro 1997-11-19 4752 Imperial Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project Comment
  SD211401  Chenopodium murale Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18903 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
  UCD159779  Chenopodium murale Duncan S. Bell; K. Clark et al. 2013-3-9 4482 Imperial Colorado Desert; Chocolate-Chuckwalla Mountain region: Chocolate Mountains; collecting in Unnamed Wash on the west side of Pebble Mountain, about 3 air miles southeast of Picacho Peak. 223 Comment
  UCD98328  Chenopodium murale D. W. Ragsdale 1957-5-25 9 Imperial along a roadside south of El Centro. Comment
  UCR165488  Chenopodium murale John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 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
  RSA0125335  Chenopodium murale Noel Holmgren, Patricia K. Holmgren 1973-3-29 6561 Imperial Chocolate Mountains, Picacho Road, 6.7 miles south of Picacho, 15.5 airline miles north of Yuma. 244 Comment
  RSA597470  Chilopsis linearis L. C. Wheeler 1959-12-31 7658 Imperial Senator Wash, near Imperial Dam, ca. 1 mi. northwest of Squaw Lake. 91 Comment
  RSA702721  Chilopsis linearis Tim Thibault 2004-4-22 236 Imperial Southern terminus of S34 0 Comment
  JEPS9183  Chilopsis linearis subsp. arcuata W. L. Jepson 1927-4-17 11762 Imperial Myer's Creek Bridge foot of Mt. Springs Grade; , Myer's Creek bridge 243 Comment
  POM195052  Chilopsis linearis subsp. arcuata Roxana S. Ferris 1928-4-22 7183 Imperial 5 miles south of Midway Well on the Glamis Road. Comment
  UCR108016  Chilopsis linearis subsp. arcuata Jon P. Rebman, Maggie Loy 1996-10-27 3763 Imperial Sonoran (Colorado) Desert, Algodones Dunes, north of Glamis. 60 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
  CAS-BOT-BC166237  Chloracantha spinosa L. R. Abrams 1906-12-30 4993 Imperial Near Calexico, Colorado Desert Comment
  RSA0080356  Chloracantha spinosa A. C. Sanders 2015-2-5 41243 Imperial Imperial Valley on SE side of Salton Sea, west of Niland along Noffsinger Road, just east of English Rd. -59 Comment
  UCD130403  Chloracantha spinosa R. E. Riefner Jr. 2006-10-9 06- 511 Imperial East of El Centro, along Ross road. Near Bass Cove road, North of Highway 8. -9 Comment
  UCR106070  Chloracantha spinosa Jon P. Rebman, Maggie Loy 1996-10-25 3705 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico, along US/Mexico border 50 Comment
  POM96255  Chloracantha spinosa E. C. Jaeger 1925-12-22 s.n. Imperial Canal banks near Westmorland Comment
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Sep 9 2011
  CAS-BOT-BC166230  Chloracantha spinosa var. spinosa H. M. Hall 1920-9-30 11206 Imperial Colorado River bottoms near Bard along ditches Comment
  CAS-BOT-BC166231  Chloracantha spinosa var. spinosa E. A. McGregor 1917-4-8 810 Imperial Westmoreland Comment
  UC455487  Chloracantha spinosa var. spinosa J. E. Roadhouse 1906-11-15 Imperial Holtville 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
  UCR269863  Chorizanthe brevicornu A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42232 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
  SEINET10871627  Chorizanthe brevicornu Noel H. Holmgren, Patricia K. Holmgren 1974-3-27 Holmgren 7507 Imperial Jacumba mtns, 3 airline mi sw of ocotillo. T17s, r9e, sec 12. Common in sandy Soil. 274 Comment
  CAS-BOT-BC179028  Chorizanthe brevicornu var. brevicornu C. L. Hitchcock 1968-3-12 25447 Imperial 5 miles NW of Coyote Wells Comment
  SD200152  Chorizanthe brevicornu var. brevicornu Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16164 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
  CDA22442  Chorizanthe corrugata T. C. Fuller 1962-4-4 8099 Imperial Coyote Mountain, Shell Canyon Road, 3.6 miles north of Ocotillo. 0 Comment
  JEPS57628  Chorizanthe corrugata J. G. Lemmon Mar 1881 277 Imperial Foothills at El Rio; foothills at El Rio Comment
  RSA102345  Chorizanthe corrugata S. B. Parish, W. F. Parish 1881-03 774 Imperial Mesquite Canon, Colorado Desert. Comment
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Aug 24 2015
  SD114254  Chorizanthe corrugata Darley Howe 1941-3-22 1060 Imperial West end of Yuha Road Comment
  SD120906  Chorizanthe corrugata Duffie Clemons, Erik Jonsson 1987-4-13 1684 Imperial Chocolate Mountains, Indian Pass ACEC, locally common on slopes above Gavilan Wash. (IPB 10/07) 299 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
  SEINET3086728 Image available Chorizanthe corrugata R. G. Engard, K. C. Clausen, Jamie Koenig 1979-4-14 1131 Imperial 6 miles west of Yuma, Arizona. South of U.S. Hwy. Interstate 8. Comment
  SEINET5584433  Chorizanthe corrugata Stephen Hale 2010-1 Imperial Southern foothills of the Paloverde Mountains, 0.25 miles north of Milpitas Wash Road near the WAPA Blythe-Knob transmission line 150 Comment
  UCR279101  Chorizanthe corrugata A. C. Sanders, Jim Malusa 2017-3-11 42794 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland 95 Comment
  UCR28744  Chorizanthe corrugata A. C. Sanders 1976-4-13 014 Imperial Sonoran (Colorado) Desert, Yuha Desert; W of El Centro near Plaster City. Just south of Interstate Hwy 8, c. 2 mi.W of Dunaway Road 61 Comment
  UCR85170  Chorizanthe corrugata A. C. Sanders, O. F. Clarke, D. Crowley, S. Brun, D. Gries 1995-3-14 16106 Imperial Sonoran (Colorado) Desert, Salton Sink, Borrego Badlands, 2.9 mi. east of the San Diego County line on the Borrego-Salton Seaway (S-22), 0.25 mi. SW of VABM Clump (251 ft) 61 Comment
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Jan 9 2009
  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
  UC1790011  Chorizanthe fimbriata var. fimbriata Jon Rebman 2003-5-11 8994 Imperial ''Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine.'' (IPB 3/06) 1139 Comment
  RSA0026190  Chorizanthe rigida Jim Andre 2013-3-4 23852 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
  RSA0117115  Chorizanthe rigida Mitch Provance 2008-3-15 10085 B 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
  SD115572  Chorizanthe rigida Duffie Clemons, Erik Jonsson 1983-4-5 445 Imperial [North of Skull Valley] Coyote Wells quad 305 Comment
  SD128245  Chorizanthe rigida R. Mitchel Beauchamp 1972-3-20 3202 Imperial East side of Imperial Valley, S of Highway 78. Naval Bombing Range, target 68 29 Comment
  SD200167  Chorizanthe rigida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16096 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments -35 Comment
  SD242930  Chorizanthe rigida Jessica Gunsell Apr 2006 Imperial Yuha Desert Area of Critical Environmental Concern, rocky open area, north of De Anza campground, on junction 274 and 299 113 Comment
  SD49304  Chorizanthe rigida Reid Moran 1958-3-5 6524 Imperial Occasional on rocky ground, Pinto Wash. (IPB 10/07) 74 Comment
  UCR100862  Chorizanthe rigida George K. Helmkamp, E. A. Helmkamp 1998-3-18 2894 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR41466  Chorizanthe rigida A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6188 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
  CDA14610  Chylismia brevipes G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4060 Imperial west bank of Coachella Canal, 6.1 miles south of Hwy 78, southwest of Glamis. 0 Comment
  SDSU21261  Chylismia brevipes S. H. Bullock 1968-4-8 88 Imperial 1 mi. southeast of Ocotillo on Cali. State 98. 152 Comment
  UCR17910  Chylismia brevipes A. C. Sanders 1976-4-13 647 Imperial Sonoran (Colorado) Desert, Yuha Desert, 0.5 mile south of Interstate Hwy 8 and c. due south of Plaster City 61 Comment
  SD161387  Chylismia brevipes subsp. arizonica Jon Rebman, Jim Rocks 2005-2-10 10944 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
  SD115596  Chylismia cardiophylla subsp. cardiophylla Duffie Clemons, Erik Jonsson 1983-4-16 469 Imperial [East of Davies Valley] on south-facing rocky cliff face. Coyote Wells quad. 295 Comment
  JEPS22136  Chylismia claviformis subsp. aurantiaca Rimo Bacigalupi with Paul Hutchison 1958-2-16 6115 Imperial just se Niland; Colorado Desert -38 Comment
  UC669265  Chylismia claviformis subsp. aurantiaca Annie M. Alexander and Louise Kellogg 1941-3-19 1970 Imperial edge of road 1 mi n Ogilby; Colorado Desert Comment
  CAS-BOT-BC160720  Chylismia claviformis subsp. peirsonii Peter H. Raven 1958-1-27 11513 Imperial 4.8 miles north of Kane Springs, west side of Salton Sea Comment
  CAS-BOT-BC160727  Chylismia claviformis subsp. peirsonii E. A. McGregor 1917-3-17 742 Imperial North of San Felipe Wash, west side of Salton Sea Comment
  CAS-BOT-BC162720  Chylismia claviformis subsp. peirsonii D. E. Breedlove 1962-3-10 1846 Imperial Northeast end of Coyote Wells at junction of road to Borrego Desert State park and U.S. 80 121 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
  CDA37646  Chylismia claviformis subsp. peirsonii T. C. Fuller 1966-3-17 14466 Imperial Just above All American Canal, Picacho Road, 5 miles north of Winterhaven. 0 Comment
  JEPS23412  Chylismia claviformis subsp. peirsonii Dr. L. M. Newlon 1922-3-31 374 Imperial grade e Mountain Springs Comment
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Aug 8 2011
  SBBG60481  Chylismia claviformis subsp. peirsonii E. C. Jaeger 1925-12-22 Imperial Coyote Wells Comment
  SD11263  Chylismia claviformis subsp. peirsonii Frank F. Gander 1935-4-17 180 5 Imperial Carriso Creek. 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
  SD242889  Chylismia claviformis subsp. peirsonii 1993-3-7 Imperial Pinto Wash at 98 Comment
  SD242891  Chylismia claviformis subsp. peirsonii 1993-3-21 Imperial Pinto Canyon Comment
  SD243948  Chylismia claviformis subsp. peirsonii Donald Hazlett 1993-3-13 6789 Imperial 3 mi. S of Ocotillo in Davies Canyon 182 Comment
  UC1183643  Chylismia claviformis subsp. peirsonii Peter H. Raven 1958-1-27 11513 Imperial along rd 4.8 mi n Kane Springs (w side of sea); Salton Sea Comment
  UC1282051  Chylismia claviformis subsp. peirsonii T. J. Crovello 1963-12-15 274 Imperial on county rd S2 4.6 mi ne junction with U.S. 80; Southern Colorado Desert Comment
  UC1595571  Chylismia claviformis subsp. peirsonii W. Wisura, J. Dolan, and M. Wall 1992-3-25 4661 Imperial turnoff to Salton Sea Test Base Lowdesert (Hwy 86) Comment
  UCD103962  Chylismia claviformis subsp. peirsonii Peter H. Raven 1958-1-27 11513 Imperial 4.8 miles N of Kane Springs, W side of Salton Sea. Comment
  SD143803  Chylismia claviformis subsp. yumae G. K. Helmkamp, E. Helmkamp 1998-3-18 2868 Imperial Between Highway I-8 and the All American Canal across from the Brock Research Center, ca. 3.0 miles east of the junction of Highway CA-98 with Highway I-8. 46 Comment
  SD143804  Chylismia claviformis subsp. yumae G. K. Helmkamp, E. Helmkamp 1998-1-24 2581 Imperial Between Highway I-8 and the All American Canal across from the Brock Research Center, ca. 3.0 miles east of the junction of Highway CA-98 with Highway I-8. 46 Comment
  UC1184351  Chylismia claviformis subsp. yumae Peter H. Raven 1958-1-25 11492 Imperial 7.6 mi e Holtville 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
  UC1787781  Claytonia parviflora subsp. viridis Jon P. Rebman 2001-3-16 7206 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. 1046 Comment
  UC83290  Cleomella obtusifolia T. S. Brandegee Apr 1905 Imperial near Cariso Mt.; Colorado Desert Comment
  UCR41476  Cleomella obtusifolia A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6221 Imperial Sonoran (Colorado) Desert, Yuha Desert; 0.7 mi north of S-80 on Painted Gorge Rd., 4 mi (airline) NE of Ocotillo, S. of Coyote Wash. 76 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
  SD120937  Colubrina californica Duffie Clemons, Erik Jonsson 1987-4-12 1673 Imperial In granitic sands of Gavilan wash, Indian Pass ACEC, under Cercidium floridum. 292 Comment
  CAS-BOT-BC516758  Condalia globosa T. B. Salvato; Fred M. Roberts; Tim Thomas 2013-3-14 7340 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, S of Chuckwalla Mountains, Arroyo Seco c. 6.6 km WSW of Rainey Well 595 Comment
  POM184097  Condalia globosa var. pubescens P. A. Munz 1932-4-5 12136 Imperial 2 miles north of Cargo Muchacho Mts. 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
  SD260294  Condalia globosa var. pubescens A. C. Sanders, T. B. Salvato, Tim Thomas 2012-11-1 40501 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench south of the Chuckwalla Mtns., west of N-S road north of BLM Rd 988,k SW of Arroyo Seco, 5.4 SW (230a^z) of Raineys Well. Slope cut by washes. 566 Comment
  UC669257  Condalia globosa var. pubescens Annie M. Alexander and Louise Kellogg 1941-3-8 1907 Imperial 5 mi n Ogilby; Colorado Desert 140 Comment
  UCR239512  Condalia globosa var. pubescens A. C. Sanders, T. B. Salvato 2012-11-16 40527 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, c. 2.5 miles SW of Chuckwalla Well at powerline crossing 595 Comment
  UCR242074  Condalia globosa var. pubescens A. C. Sanders, T. B. Salvato, Tim Thomas 2012-11-1 40500 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., west of N-S road north of BLM Rd 988, SW of Arroyo Seco, 5.3 km SW (229 deg. ) of Raineys Well 564 Comment
  UCR260053  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2015-3-5 41247 B Imperial Sonoran (Colorado) Desert, Chocolate Mountains near Salvation Pass, edge of Salvation Wash, in US Navy Chocolate Mountains Aerial Gunnery Range 361 Comment
  UCR264449  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2015-9-7 41805 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
  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
  RSA0121536  Conringia orientalis Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. 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
  UCR31812  Coronopus squamatus G. D. Barbe 1983-4-13 4054 Imperial Sonoran (Colorado) Desert, Ash 211, west of Holtville, 1 mi north of county road S80 on Meloland Road. Comment
  UC1998416  Cressa truxillensis Frank B. McMurry 1945-5-26 Imperial Flood plain, Government Camp, Imperial Dam Site, Imperial County, California. Comment
  UCR103610  Cressa truxillensis George K. Helmkamp 1997-2-1 1293 Imperial Sonoran (Colorado) Desert, Imperial Valley, SW of Niland along Sinclair Rd and just east of Hatfield Rd. -55 Comment
  SBBG19071  Croton californicus F. E. Clements 1923-4-3 Imperial Algodones, on Mexican border 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
  UCR148728  Croton californicus Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6531 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCR217788  Croton californicus Jim Andre, T. La Doux 2010-3-1 12564 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  SEINET10936307  Croton californicus Noel H. Holmgren, Patricia K. Holmgren 1973-3-28 Holmgren 6539 Imperial Sand hills, along Interstate Hwy 8, 9 airline mi W of Yuma. Sand dunes; common. 122 Comment
  SEINET9458865  Croton californicus N. H. Holmgren, P. K. Holmgren 1973-3-28 6539 Imperial Along I-8, 9 airline miles W of Yuma. 122 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
  HSC66466  Croton wigginsii Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7767 Imperial Off Hwy. 8 on Sidewinder Rd., 1.5 mi. NW of Pilot Knob 79 Comment
  LA204861  Croton wigginsii Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9584 Imperial Algodones Sand Hills, 1 mi. E of Gray's Wells on US Highway #80 Comment
  RSA480696  Croton wigginsii Christopher Davidson 1979-4-28 7767 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  UC1490308  Croton wigginsii Rolf Y. Berg 1980-4-23 Imperial sand-dunes w Yuma (near Old Plank road viewpoint); Colorado Desert Comment
  UC495106  Croton wigginsii Philip A. Munz and C. L. Hitchcock 1932-4-5 12130 Imperial in dunes e Holtville Comment
  UC868788  Croton wigginsii Ira L. Wiggins 1937-2-17 8554 Imperial sand dunes 20 mi w Yuma Comment
  SDSU9692  Crypsis schoenoides Scott C. McMillan 1990-6-21 21 VI90A Imperial Field S13A, Imperial Wildlife Area, Wister Unit. 12 miles north on 111 from Calipatria, left on Mallard. Comment
  CAS-BOT-BC428016  Cryptantha Greg Gust; Leith Nye 2005-3-4 483 Imperial Off of Hwy 78 on Black Mountain Rd. ca. 3 mi. from Hwy 78 intersection at dry wash approaching Black Mountains. 363 Comment
  SEINET5584438  Cryptantha 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
  GMDRC9775  Cryptantha angustifolia J. M. Andre 2017-3-9 37941 Imperial Borrego Desert: approx. 1 mi. SW of Ocotillo, 0.2 mi. south of Hwy 98, 0.5 mi. south of Interstate 8 189 Comment
  JEPS29228  Cryptantha angustifolia Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8305 Imperial 0.2 mi n All-American Canal Dam (mouth Picacho Wash, along Picacho road, 5 mi n of its junction with old U.S. Highway 80, just ne of Yuma, Ariz.); Picacho Wash 60 Comment
  NY1154340  Cryptantha angustifolia N. H. Holmgren 1974-3-29 7543 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  POM47846  Cryptantha angustifolia P. A. Munz 1924-2-23 7811 Imperial 25 miles E. of Holtsville Comment
  RSA0104067  Cryptantha angustifolia A. C. Sanders, Jim Malusa 2016-3-14 42167 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, along old Niland-Blythe Rd., 1.92 km NE of Siphon 8 on the Coachella Canal, NE of Slab City. 51 Comment
  RSA338009  Cryptantha angustifolia F. R. Fosberg 1932-3-31 10657 Imperial 15 miles east of Holtsville Comment
  RSA353851  Cryptantha angustifolia R. F. Thorne, R. Rutherford 1964-4-10 33589 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  SD173258  Cryptantha angustifolia Larry Hendrickson, L. Louise Jee 2005-4-27 2339 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
  SD199897  Cryptantha angustifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16293 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD242749  Cryptantha angustifolia 1993-3-11 Imperial Shell Canyon Comment
  SD242750  Cryptantha angustifolia 1998-2-19 Imperial Jackson Gulch Comment
  SD49298  Cryptantha angustifolia Reid Moran 1958-3-5 6520 Imperial Pinto Wash 74 Comment
  SDSU22116  Cryptantha angustifolia Jon Rebman, SDNHM Botany volunteers 2017-3-18 32530 Imperial Indian Pass area to the north of the Cargo Muchacho Mountains: east of the Algodones Dunes; east of Ogilby Rd. (S34) & just north of Indian Pass Road; along a wash and adjacent volcanic flats 180 Comment
  SEINET3083598 Image available Cryptantha angustifolia Richard L. Irwin 1962-4-1 9 Imperial 0.6 miles S. of Ocotillo - off U. S. Hwy. 80. Comment
  UCD119583  Cryptantha angustifolia G. Helmkamp 1988-2-28 s.n. Imperial just north of Signal Mountain, south of Highway 98. 30 Comment
  UCD77579  Cryptantha angustifolia Robert E. Preston 2006-5-1 2378 Imperial 8.5 mi SW of Brawley, along BLM Rd EC326 -9 Comment
  UCR100793  Cryptantha angustifolia George K. Helmkamp, E. A. Helmkamp 1998-3-18 2884 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR241162  Cryptantha angustifolia A. C. Sanders, Ann Howald 2013-2-28 40573 Imperial Sonoran (Colorado) Desert, west side of the Imperial Valley, 8.75 km west of Mt. Signal/Brockman Rd. along Hwy 98 25 Comment
  UCR246540  Cryptantha angustifolia Frank B. McMurry 1943-1 1323 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  UCR279317  Cryptantha angustifolia A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42710 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  CHSC13243  Cryptantha barbigera Larry C. Higgins 1973-3-26 6354 Imperial Ca. 20 miles northwest of Winterhaven along Olgsby road. Comment
  CLARK-A1045-911  Cryptantha barbigera George K. Helmkamp 1977-2-17 Imperial Salton Trough State Highway 22 near Salton Sea; roadside; ; Seventeen Palms 7.5'Q 60 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
  SD190617  Cryptantha barbigera Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3210 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  UC1287163  Cryptantha barbigera C. L. Hitchcock 1966-3-19 24277 Imperial 9 mi e Holtville Comment
  UC1787752  Cryptantha barbigera Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7223 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  UC2030008  Cryptantha barbigera LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1271 Imperial Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. Comment
  UCD119000  Cryptantha barbigera C. L. Hitchcock 1966-3-20 24296 Imperial about 15 miles north of Ogilby along road to Blythe. Comment
  SDSU19541  Cryptantha barbigera var. barbigera Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio 2010-4-23 3168 Imperial Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East. 669 Comment
  CAS-BOT-BC218854  Cryptantha costata S. B. Parish 1913-2-8 8429 Imperial Sandhills near Travertine Terrace -53 Comment
  CAS-BOT-BC218858  Cryptantha costata Reid Moran 1958-3-5 6519 Imperial Pinto Wash 75 Comment
  GMDRC2961  Cryptantha costata J. Andre, T. La Doux 2009-2-26 9862 Imperial Borrego Desert: sand flats blown up against low hills, approx. 1.5 mi. NE of Ocotillo and I-8 freeway 32 deg. 45.132' N 115 deg. 58.546' W. - 314 ft. 96 Comment
  SEINET2048092 Image available Cryptantha costata Glen Rink, A., B. and D. Phillips 2004-4-14 3014 Imperial Algodones Dunes on N side of I-8 in the Gordon Well Area 82 Comment
  UCR278755  Cryptantha costata Onkar Singh, B. Huttar 2015-3-14 5090 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  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
  UCR82276  Cryptantha costata J. M. Stewart 1994-3-21 793 Imperial Sonoran Desert, Glamis Dunes, 4 mi north of Interstate Hwy 8. Comment
  SDSU19539  Cryptantha decipiens Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio 2010-4-23 3165 Imperial Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East. 674 Comment
  UC1787756  Cryptantha decipiens Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7217 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  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
  RSA776562  Cryptantha holoptera Amber Swanson, Duncan S. Bell 2011-2-24 158 Imperial Fossil Canyon, up Shell Cyn to base of Coyote Mtns N of Ocotillo, east of dump 135 Comment
  UC1601971  Cryptantha holoptera Jos. Burtt Davy 1902-3-29 8007 Imperial Calexico Comment
  RSA787863  Cryptantha intermedia Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3491 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  GMDRC9393  Cryptantha maritima J. M. Andre 2017-3-4 37233 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
  JEPS22158  Cryptantha maritima Rimo Bacigalupi with Paul Hutchison 1958-2-17 6149 Imperial Ogilby to Blythe road (below summit of road over Palo Verde Mts.); Palo Verde Mts. 213 Comment
  SBBG22837  Cryptantha maritima D. Myrick 1965-3-1 1059 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  SD200368  Cryptantha maritima Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16793 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
  UC1080287  Cryptantha maritima E. K. Balls and P. C. Everett 1958-3-20 22943 Imperial 2.4 mi n U.S. Hwy. 80 jct. (on rd to Blythe) 91 Comment
  UCR103353  Cryptantha maritima George K. Helmkamp, E. Helmkamp 1998-1-24 2595 Imperial Sonoran (Colorado) Desert, Gravel Rd south of Hwy I-8. Rocky hills at W edge of Fort Yuma Indian Reservation. 61 Comment
  UCR269658  Cryptantha maritima A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42197 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
  UCR279447  Cryptantha maritima A. C. Sanders, Jim Malusa 2017-3-26 43075 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
  UC2030014  Cryptantha maritima var. maritima LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1317 Imperial Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. Comment
  RSA80274  Cryptantha maritima var. pilosa F. W. Peirson 1941-4-8 13073 Imperial Road to gorge turns N from boulevard a few miles E of Mtn Springs Grade Comment
  UCR265884  Cryptantha maritima var. pilosa Mitch Provance 2008-3-15 10080 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
  UCR269653  Cryptantha maritima var. pilosa A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42198 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
  CDA18555  Cryptantha micrantha Frank B. McMurry 1943-1 1351 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  JEPS103093  Cryptantha muricata Dave Silverman with Jon Rebman 2001-4-23 3964 Imperial In-Ko-Pah Mountains, access road to Valley-of-the-Moon SW Imperial Co., near SE boundary of San Diego Co. 1031 Comment
  CDA40504  Cryptantha pterocarya T. C. Fuller 1962-4-4 8107 Imperial In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. Comment
  SDSU19476 SDSU19476
Image available
Cryptantha pterocarya var. purpusii Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio 2010-4-23 3166 Imperial Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East. 677 Comment
  JEPS67813  Cryptantha racemosa W. L. Jepson 1927-4-17 11797 Imperial Myers Creek Bridge, foot of Mountain Springs grade, w Imperial County Mountain Springs Grade 243 Comment
  SEINET2082684  Cryptantha racemosa A. Phillips 2003-5-4 sn Imperial Algodones Dunes, near Glamis, shifting sand dunes. 76 Comment
  UCR85365  Cryptantha racemosa John Wear, J. Bennett, Nathan Moorhatch 1995-4-28 s.n. Imperial Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine 152 Comment
  UCR27953  Cucumis melo var. dudaim Lew Davis, D. Griffin 1975-8-14 s.n. Imperial Sonoran (Colorado) Desert, Asparagus field near El Centro Comment
  JEPS46523  Cucurbita digitata W. L. Jepson 1912-11-2 5281 Imperial upper end Cibola Valley 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
  SD14551  Cucurbita palmata Frank F. Gander 1936-4-14 1341 Imperial Extreme northwest corner of Imperial County. (IPB 10/07) Comment
  CDA39951  Cuscuta campestris T. C. Fuller 1964-11-9 12854 Imperial West Main St., El Centro. 0 Comment
  RSA0083639  Cylindropuntia acanthocarpa var. acanthocarpa C. B. Wolf 1938-6-7 9390 Imperial Colorado desert, 11 mi S of Palo Verde on Ogilby Road. Comment
  SEINET13324074  Cylindropuntia bigelovii Marc A. Baker, Andy Sanders, and Michelle Cloud-Hughes 2016-1-21 18480 Imperial Chocolate Mountains, 20km ENE of Niland, 54 km NNE of central El Centro, 6.1km SE of Lion Head Mountain. 400 Comment
  SEINET3026554  Cylindropuntia bigelovii Marc A. Baker, Michelle Cloud-Hughes 2011-12-14 17479 Imperial Carrizo Mountain Quadrangle, zone 11 0583950mE 3630000mN NAD83, 30m east of the San Diego County line, 8.5km WSW of Carrizo Mountain, just south of the Coyote Mountains, 13km NW of Ocotillo 280 Comment
  SEINET9037726 Image available Cylindropuntia bigelovii M. A. Baker, Michelle Cloud-Hughes 2016-1-22 18482 Imperial Chocolate Mountains, 18km (11 miles) NE of Niland, 2.8km SSW of Beal Well, along Niland- Blythe Road, 62km NNE of central El Centro, 1.1km north of the summit of Lion Head Mountain, flood plain, and adjacent hillsides of outcroppings, rocks, and gravel 347 Comment
  UCR269099  Cylindropuntia bigelovii Marc A. Baker, A. C. Sanders, Michelle Cloud-Hughes 2016-1-21 18480 Imperial Sonoran( Colorado) Desert, Chocolate Mountains, 20 km east-northeast of Niland, 54 km north-northeast of central El Centro, 6.1 km southeast of Lion Head Mountain 400 Comment
  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
  SD201135  Cylindropuntia echinocarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16196 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SEINET3026555  Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2011-12-14 17480 Imperial Carrizo Mountain Quadrangle, zone 11 0583950mE 3630000mN NAD83, 30m east of the San Diego County line, 8.5km WSW of Carrizo Mountain, just south of the Coyote Mountains, 13km NW of Ocotillo 280 Comment
  SEINET7408784 Image available Cylindropuntia echinocarpa Marc A. Baker, Bruce D. Parfitt 1987-4-13 7526 Imperial 4km of Ocotillo. 180 Comment
  UCR236834  Cylindropuntia echinocarpa Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18907 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, just south of powerline road 11 Comment
  POM183660  Cylindropuntia munzii P. A. Munz 1931-3-15 12837 Imperial Beal's Well Comment
  SEINET11044848 Image available Cylindropuntia munzii Marc A. Baker, Michelle Cloud-Hughes 2016-1-22 18485 Imperial Chocolate Mountains, 18km (11 miles) NE of Niland, 2.8km SSW of Beal Well, along Niland- Blythe Road, 62km NNE of central El Centro, 1.1km north of the summit of Lion Head Mountain 347 Comment
  SEINET9037769 Image available Cylindropuntia munzii M. A. Baker, Andy Sanders, Jim Malusa, and Michelle Cloud-Hughes 2016-1-19 18467 Imperial Chocolate Mountains, 22km ENE of Niland, 62km NNE of central El Centro, 5.6km ESE of Lion Head Mountain, wash, associated flood plain, and adjacent hillside of granite outcroppings, boulders, and rocks 451 Comment
  UCR249500  Cylindropuntia munzii T. B. Salvato, Tim Thomas 2012-10-25 7254 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 5.5 km southwest of Rainey Well 582 Comment
  UCR249653  Cylindropuntia munzii T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7332 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  VVC3126  Cylindropuntia munzii Tim Thomas, T. Salvato 2012-10-24 5913 Imperial Sonora Desert, Chuckwalla Bench, 3 miles WSW of Indian Well just south of utility road. 591 Comment
  SD201145  Cylindropuntia ramosissima Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16737 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  SEINET1101660 Image available Cylindropuntia wolfii J. P. Rebman, O. Solis 2001-5-4 7306 Imperial Mountain Springs Grade, just south of interstate 8, 670 Comment
  SEINET2050255 Image available Cylindropuntia wolfii Jon P. Rebman, O. Solis 2001-5-4 7308 Imperial Mountain Springs Grade, just S. of Interstate 8. 670 Comment
  UC1787738  Cylindropuntia wolfii Jon P. Rebman, O. Solis 2001-5-4 7306 Imperial Mountain Springs Grade, just S of Interstate 8. 670 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
  SEINET214701 Image available Cynodon dactylon N. H. Holmgren, PK Holmgren 1974-3-24 7497 Imperial Westmorland 10.8 mi west-northwest of. Salton Sea Basin California highway 86 Comment
  CAS-BOT-BC114387  Cyperus erythrorhizos Samuel B. Parish 1912-10-20 8379 Imperial New River, Calexico -6 Comment
  CAS-BOT-BC114260  Cyperus laevigatus Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1948-9-5 553 Imperial Above Laguna Dam, lower Colorado River. Comment
  UC1100661  Cyperus odoratus Malcolm A. Nobs and S. Galen Smith 1948-9-4 522 Imperial 5 mi. n. Westmoreland (National Waterfowl Refuge); Imperial Valley, National Waterfowl Refuge Comment
  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
  HSC83085  Dalea mollis A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Wright, Bramlett 1986-3-8 6172 Imperial E side of Algodones Dunes, 2.7 mi. NW of Glamis along dirt road parallel to RR, SW of Mesquite Siding 85 Comment
  OBI30226  Dalea mollis Gail Thompson 1970-4-6 D 13 Imperial Off Ogilby Rd at the Mica Shist Mining Claim Comment
  OBI38804  Dalea mollis A. C. Sanders, Pitzer, Charlton, et al. 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 of the canal. T12S, R15E, SE 1/4 sec 1 27 Comment
  RSA0021318  Dalea mollis Duncan S. Bell, Amanda Bell 2011-1-29 2015 Imperial Superstition Mountains; southeast section of range, about 12 miles south of the Salton Sea. 127 Comment
  RSA404173  Dalea mollis M. B. Dunkle 1932-3-26 2949 Imperial Kane Springs Comment
  RSA404185  Dalea mollis H. S. Gentry 1936-1 2171 Imperial 17 Palms. West Side of Colorado Desert -30 Comment
Read comments
Nov 8 2010
  RSA793969  Dalea mollis Duncan S. Bell 2012-11-11 4356 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
  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
  SEINET3828039  Dalea mollis J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13386 Imperial Imperial Dunes Recreation Area ( Algodones Dunes) ca. 0.5 mi WSW of Ogilby, W of County road S34 95 Comment
  UCD105693  Dalea mollis Robert E. Preston 1997-12-11 1078 Imperial Mesquite Mine. 243 Comment
  UCR103659  Dalea mollis George K. Helmkamp, E. Helmkamp 1998-1-24 2577 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
  UCR120077  Dalea mollis Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4919 A Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  UCR3175  Dalea mollis Scott Fowler 1964-3-23 640323- 4 Imperial Sonoran (Colorado) Desert, Salton Basin, east side of Travertine Point, on Hwy 99 0 Comment
  SEINET10486072  Dalea mollis Noel H. Holmgren, Patricia K. Holmgren 1973-3-25 Holmgren 6522 Imperial Imperial valley, 20 airlin mi e of downtown brawley, near the sand hills. T13s, R17e, sec 34. Sandy soil in creosote bush desert common, corolla reddish violet With white markings. 46 Comment
  RSA0022077  Dalea mollissima Jim Andre 2013-3-3 23959 Imperial Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area. 108 Comment
  RSA167562  Dalea mollissima R. F. Thorne, Robert L. Rutherford 1964-4-10 33579 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  SD211411  Dalea mollissima Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18873 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
  SEINET3228142  Dalea mollissima G. Rink, K. Routson, A Karl, Tasya Herkowitz 2012-9-3 11664 Imperial North side of Hwy 78 about 5 miles south of Palo Verde in a steep gully 70 Comment
  UCR120535  Dalea mollissima George K. Helmkamp, E. A. Helmkamp 2001-3-17 6289 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  RSA794053  Dalea schottii var. puberula Doris Bowers 1974-5-4 2234 Imperial Coyote Creek, Anza-Borrego State Park 335 Comment
Read comments
Sep 11 2013
  CLARK-A1528-2774  Dalea spinosa John C. Roos 1937-6-10 2016 Imperial Coyote Wells Comment
  SEINET3407734 Image available Dalea spinosa J. C. Roos 1959-6-11 Imperial Coyote Wells. Comment
  RSA597469  Dalea spinosa L. C. Wheeler 1959-12-31 7659 Imperial Senator Wash, near Imperial Dam, ca. 1 mi. northwest of Squaw Lake. 91 Comment
  UCD65750  Dasyochloa pulchella A. A. Beetle 1942-4-21 3166 Imperial Rt. 80, 40 miles west of El Centro. Comment
  SEINET10897083  Dasyochloa pulchella Alan A. Beetle 1942-4-21 Beetle 3166 Imperial 40 miles west of El Centro, rocky slopes, Rt. 80. Comment
  CDA5742  Datura discolor T. C. Fuller 1958-9-23 2210 Imperial 3.5 miles north of Niland. 0 Comment
  CDA5744  Datura discolor T. C. Fuller 1958-9-23 2210 Imperial 3.5 miles north of Niland. 0 Comment
  POM183654  Datura discolor Philip A. Munz 1931-3-14 11948 Imperial Foot of Mountain Springs Grade. Comment
  RSA124725  Datura discolor E. K. Balls 1957-11-5 22761 Imperial Road NE from Niland to Beal Well. 122 Comment
  SD250699  Datura discolor Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28823 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  SD250700  Datura discolor Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28719 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
  UCD83539  Datura discolor Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5883 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 4.6 mi N of Hwy 78, along Kipf Rd. W side of road. 89 Comment
  UCR109579  Datura discolor R. D. Goeden, Don W. Ricker 1978-1-12 s.n. Imperial Sonoran (Colorado) Desert, Sandy desert wash [Coyote Wash?], south of Ocotillo 128 Comment
  UCR253678  Datura discolor Jim Andre 2013-3-4 24155 Imperial Sonoran (Colorado) Desert, along Ogilby Road, 22 mi north of I-8, c. 4 mi south of the junction with Hwy 78 242 Comment
  UCR266529  Datura discolor A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41894 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland 98 Comment
  UCR266559  Datura discolor A. C. Sanders, J. Malusa 2016-1-22 41942 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland to Blythe Road, 3.4 miles above Coachella Canal at Slab City, US Navy Chocolate Mountains Aerial Gunnery Range 104 Comment
  UCR33524  Datura discolor Sears 1978-3-15 753 Imperial Sonoran (Colorado) Desert, 4.1 mi south of Ogilby at Ogilby rd, exit I 10 61 Comment
  CHSC1456  Delphinium parishii 1935-4-16 Imperial Imperial Valley. -30 Comment
  SD162613  Delphinium parishii subsp. subglobosum Jon Rebman, Mark Miller 2003-5-10 8969 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
  UCR249857  Descurainia pinnata T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7316 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road 534 Comment
  CAS-BOT-BC292142  Dicoria canescens Marcus E. Jones 1928-12-28 s.n. Imperial Sand Dunes near Yuma Comment
  POM202561  Dicoria canescens Marcus E. Jones 1932-1-3 s.n. Imperial Kane Spring, Colorado Desert. Comment
  RSA289299  Dicoria canescens Charles Convis 1980-4-9 146 Imperial Western Salton Basin. 27km due WNW of Westmorland. Flats and stabilized dunes area 0-2 km N of San Filipe creek in area of confluence with Carrizo wash. -21 Comment
  SD99582  Dicoria canescens R. Schwenkmeyer 1968-2-11 Imperial Northwest slope of Signal Mountain, on the border of Imperial County. Comment
  UC537239  Dicoria canescens M. E. Jones 1932-1-3 Imperial Kane Springs Colorado Desert, Kane Springs 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
  CDA4513  Dicoria canescens subsp. hispidula T. C. Fuller 1961-1-1 5496 Imperial Highway 99, 0.2 miles south of Travertine Rock. 0 Comment
  SEINET3222923 Image available Dinebra panicea subsp. mucronata A. C. Sanders 1988-11-6 8747 Imperial Imperial Valley between Brawley and Westmorland, E side of Hwy 86 at intersection with Kalin Rd and Tamarack Canal crossing, 1.6 miles NW of the New River crossing at Brawley. 34 Comment
  SEINET3829004  Diplachne fusca var. uninervia Steven P. MacLaughlin, Janice E. Bowers 1983-1 2723 Imperial Near Ranger Station, Picacho State Rec. Area, 22 air-miles N of Yuma. 61 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
  SD155756  Diplacus aridus Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7235 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  CAS-BOT-BC150908  Diplacus bigelovii var. bigelovii Ira L. Wiggins 1941-3-25 9623 Imperial 12 miles northeast of Niland on road to Beal Well Comment
  RSA0031435  Ditaxis claryana Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana Van Klaveren 2013-3-9 4484 Imperial Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak. 129 Comment
  SJSU6049  Ditaxis claryana R. C. McGehee 1972-3-30 385 Imperial near Gavilan Wash NW of Picacho Peak Comment
  GMDRC9398  Ditaxis lanceolata J. M. Andre 2017-3-4 37239 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
  RSA0117110  Ditaxis lanceolata Mitch Provance 2008-3-15 10076 Imperial Chocolate Mountains Region: E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the Border Checkpoint. 293 Comment
  RSA682677  Ditaxis lanceolata Scott D. White, Michael Honer 2003-5-3 9185 Imperial Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. 152 Comment
  RSA697280  Ditaxis lanceolata LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1280 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SEINET3827411  Ditaxis lanceolata Steven P. MacLaughlin, Janice E. Bowers 1984-1 2755 Imperial Indian Pass Road 6.2 miles E. of Ogilby Road. 244 Comment
  SFV4441  Ditaxis lanceolata D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert About 6.5 miles west of Ocotillo or 3.5 miles east of Devil's Canyon. 300 Comment
  UC605014  Ditaxis lanceolata Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9619 Imperial upper end Painted Gorge; Carisso Mts., Painted Gorge Comment
  UCR239471  Ditaxis lanceolata A. C. Sanders, Mitch Provance 2012-10-23 40459 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, SW of volcanic hill, 1.5 km SSE (174 deg. ) of Raineys Well 515 Comment
  UCR266754  Ditaxis lanceolata A. C. Sanders, Jim Malusa 2016-1-23 41972 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  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
  RSA792456  Ditaxis neomexicana Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4413 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
  SD200401  Ditaxis neomexicana Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16669 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
  UC1736128  Ditaxis neomexicana Dean W. Taylor 1999-4-9 17105 Imperial wash near Rainey Well (ca. 20 air miles SE of Blyth 502 Comment
  UC665827  Ditaxis neomexicana Ira L. Wiggins 1941-3-24 9604 Imperial 6 mi. n.e. Niland (on rd. to Beal Well) Comment
  UC984888  Ditaxis neomexicana Eva M. Wilson 1946-2-17 Imperial Signal Mt. Comment
  UCR101079  Ditaxis neomexicana George K. Helmkamp, E. A. Helmkamp 1998-3-18 2906 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  RSA302350  Ditaxis serrata R. F. Thorne 1977-11-26 50920 Imperial Near jct. of Hwy I-8 and Obilby [Ogilby] Rd., just E of Algodones Dunes. Comment
  RSA336165  Ditaxis serrata R. F. Thorne 1978-4-30 52136 Imperial W. of Chocolate Mountains, ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  UCR115387  Ditaxis serrata June Latting 1977-12-11 s.n. Imperial Sonoran/Colorado Desert, east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road 69 Comment
  POM184591  Ditaxis serrata var. serrata P. A. Munz, C. L. Hitchcock 1932-4-4 12141 Imperial Sandy wash 5 mi. N.W. of Dixieland. Comment
  CAS-BOT-BC43596  Dithyrea californica Annie M. Alexander; Louise Kellogg 1941-3-7 1906 Imperial Colorado Desert. 7 miles northwest of Ogilby. Comment
  CAS-BOT-BC43602  Dithyrea californica Catherine A. Toschi 1963-4-9 63 :103 Imperial 3 miles south Palo Verde. 80 Comment
  CAS-BOT-BC43604  Dithyrea californica Steve Boyd 1986-2-6 1265 Imperial Cargo Muchacho Mountains. East of Mountains, Powerline Road, 1.0 mile west of Picacho Road. Comment
  CDA24809  Dithyrea californica T. C. Fuller 1962-4-4 8077 Imperial South of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  CDA24814  Dithyrea californica A. C. Browne 1953-1-22 Imperial South of Indio, Travertine Point Highway 99, near Imperial-Riverside County line. 0 Comment
  RSA651832  Dithyrea californica Forrest Deaner 1949-2-5 s.n. Imperial [Salton] Sea. -61 Comment
  SBBG11232  Dithyrea californica F. Long 1940-1-1 Imperial Salton Sea Comment
  SD48527  Dithyrea californica E. K. Balls, P. C. Everett 1958-3-20 22908 Imperial 0.5 miles north from US Highway 80 on road to Blythe 60 Comment
  UCR120524  Dithyrea californica George K. Helmkamp, E. A. Helmkamp 2001-3-17 6274 Imperial Colorado Desert., Small canyon parallel to and south of I-8, 2.1 mi east of Sidewinder Rd. 76 Comment
  UCR253345  Dithyrea californica Jim Andre 2013-3-3 23969 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 near Pinto Wash, 15.1 mi. ESE of Ocotillo, and west of Calexico 38 Comment
  UCR41495  Dyssodia porophylloides A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6299 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
  SEINET13323968  Echinocereus engelmannii A. C. Sanders, J. Malusa. Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42231 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 427 Comment
  SD139720  Echinochloa colona Jon P. Rebman, Maggie Loy 1996-10-26 3725 Imperial South of Seeley, east of Fig Lagoon, along the New River. 20 Comment
  UCR54255  Echinochloa colona A. C. Sanders 1988-11-6 8749 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
  UCD60829  Echinochloa crus-galli L. G. Goar; W. W. Mackie 1921-10-1 Imperial Imperial Valley, El Centro. Comment
  UCD60833  Echinochloa crus-galli W. W. Mackie 1921-11-1 Imperial Imperial Valley, Calipatria. Comment
  UC1100263  Echinochloa oryzoides Malcolm A. Nobs and S. Galen Smith 1948-9-4 524 Imperial 5 mi n Westmoreland (National Waterfowl Refuge); Imperial Valley, National Waterfowl Refuge Comment
  UC164854  Eclipta prostrata S. B. Parish 1902-1-1 8089 Imperial street El Centro; Colorado Desert 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
  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
  UCR58350  Eleocharis geniculata A. C. Sanders 1989-9-27 9523 Imperial Sonoran (Colorado) Desert, c. 1 km from the boundary of the Chocolate Mountains Aerial Gunnery Range. North of Bombay Beach, Hot Mineral Spa Road, 5.5 km north of Hwy 111 -20 Comment
  RSA401462A  Emmenanthe penduliflora N. C. Cooper 1949-3-17 3115 Imperial Mountain Springs. 610 Comment
  UCR245064  Emmenanthe penduliflora var. penduliflora Jon P. Rebman, Melanie Howe 1997-4-5 3900 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  UC1790191  Encelia actoni Jon Rebman 2003-5-11 8989 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
  RSA0021546  Encelia farinosa Jim Andre 2013-3-4 24101 Imperial Cargo Muchacho Mtns: west side of range, along Ogilby Rd, approx. 8.4 mi north of Jct Interstate 8. 166 Comment
  RSA767076  Encelia farinosa Jim Andre, Tasha La Doux 2010-3-1 12533 Imperial Borrego Desert region; southeastern Coyote Mtns, along Painted Gorge Rd, approx 5 mi. NE of town of Ocotillo, 4 mi. N. of Interstate 8. 68 Comment
  SD200323  Encelia farinosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16608 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
  SD250443  Encelia farinosa A. C. Sanders, Mitch Provance, Fred M. Roberts. 2013-3-22 40652 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, south of Chuckwall Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, C. 3.5 km west of Raineys Well (Chuckwalla Spring 7.5'Q) 579 Comment
  UC1118067  Encelia farinosa N. French 1934-2-21 204 Imperial Quad.Carrizo 304 Comment
  UCR134114  Encelia farinosa June Latting 1967-3-25 s.n. Imperial Sonoran (Colorado) Desert, 0.5 mi. west of Ocotillo Junction on Hwy 80 183 Comment
  UCR266565  Encelia farinosa A. C. Sanders, J. Malusa 2016-1-22 41941 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland to Blythe Road, 3.4 miles above Coachella Canal at Slab City, US Navy Chocolate Mountains Aerial Gunnery Range 104 Comment
  RSA2146  Encelia farinosa var. farinosa C. B. Wolf 1931-3-14 1884 Imperial along W side of the Colorado River at the Laguna Dam 152 Comment
  SD200321  Encelia farinosa var. phenicodonta Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16677 b 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
  UCR279497  Encelia farinosa var. phenicodonta A. C. Sanders, Jim Malusa 2017-3-25 43029 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd., 1 km SW of Beal Well 395 Comment
  POM184588  Encelia frutescens P. A. Munz, C. L. Hitchcock 1932-4-8 12105 Imperial 5 miles NW of Dixieland. Comment
  POM356714  Encelia frutescens M. B. Dunkle 1932-3-26 2951 Imperial Kane Springs Comment
  RSA670080  Encelia frutescens Donald W. Kyhos 1964-2-27 64 -5 Imperial 3 miles southeast of Imperial County line on Hwy 99, next to stream at bridge number 58-70. Comment
  SD173217  Encelia frutescens Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-22 1739 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
  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
  SEINET10892163  Encelia frutescens David B. Dunn 1941-4-12 Dunn 1149 Imperial 5 miles south of Travertine Rocks near the highway in a sandy wash. Comment
  SEINET11859842  Encelia frutescens L. S. Rose 1938-2-4 38046 Imperial Plaster City 0 Comment
  SD220635  Encelia frutescens var. frutescens Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2524 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 15 (SP15), in Coral Wash ca. 2 mi southwest of Hwy 86. 15 Comment
  SD49302  Encelia frutescens var. frutescens Reid Moran 1958-3-5 6528 Imperial Pinto Wash 74 Comment
  SD79812  Encelia frutescens var. frutescens Helen V. Witham 1970-3-23 1230 Imperial 2 miles west of Ocotillo on S2 199 Comment
  CAS-BOT-BC502079  Ephedra aspera A. C. Sanders; Jim Malusa 2015-3-7 41328 Imperial Sonoran (Colorado) Desert: Chocolate Muntains, side canyon W of N fork of Salvation Wash, US Navy Chocolate Mtns Aerial Gunnery Range 457 Comment
  SD242633  Ephedra aspera 1993-3-30 Imperial Sugar Loaf Comment
  SDSU15583  Ephedra aspera Jon Rebman, 6508 2000-4-19 6508 Imperial Mountain Springs Grade near I-8 exit. 649 Comment
  CAS-BOT-BC81514  Ephedra californica J. H. Thomas 1950-1-28 1230 Imperial Between Ocotillo and Hgw. #80, 19 miles E. of Jacumba by road Comment
  CAS-BOT-BC81517  Ephedra californica Louis C. Wheeler 1955-4-6 7122 Imperial Palo Verde: 3 miles SSW of. Comment
  CHSC109282  Ephedra californica Steve Boyd; T. Morgan, A. Virgen, S. DeGroot, V. Arvizu 2004-5-14 11260 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
  SD152321  Ephedra californica Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6566 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  SD250390  Ephedra californica Louis C. Wheeler 1955-4-6 7122 Imperial 3.0 miles southsouthwest of Palo Verde. Comment
  RSA0025178  Ephedra nevadensis J. Andre 2013-3-4 23825 Imperial Chocolate Mountains; east side of range at end of Imperial Gables Rd., 4.2 mi. west of Highway 78. 422 Comment
  SD259321  Ephedra nevadensis J. M. Andre 2013-3-4 23825 Imperial Chocolate Mountains; east side of range at end of Imperial Gables Road, 4.2 miles west of Highway 78. Just outside of aerial gunnery range. Comment
  CAS-BOT-BC81867  Ephedra trifurca Frank W. Peirson 1932-3-21 9774 Imperial Sand Hills along the Holtville-Yuma Road 76 Comment
  POM47207  Ephedra trifurca Philip A. Munz 1924-2-23 7823 Imperial Foot of Mountain Springs Grade. Comment
  RSA167780  Ephedra trifurca Robert F. Thorne, Robert L. Rutherford 1964-4-10 33570 Imperial Sand dunes ca. 17 miles w. of Yuma near rest stop on Hwy. 80. Comment
  RSA289341  Ephedra trifurca Charles Convis 1980-3-22 92 Imperial San Sebastian Marsh area. Colorado Desert, Western Salton Basin, 27km due WNW of Westmorland., Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. Ca. 500m WNW of confluence. Comment
  RSA85172  Ephedra trifurca F. W. Peirson 1922-4-12 2866 Imperial Along Imperial Valley Boulevard near south end of Salton Sea. Comment
  RSA85175  Ephedra trifurca F. W. Peirson 1927-4-15 7193 Imperial Lower part of dunes west of Yuma. 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
  SD242634  Ephedra trifurca Andrea Laltoo 2005-2-18 11 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
  SD260142  Ephedra trifurca A. C. Sanders, Jim Malusa 2016-3-17 42344 Imperial Sonoran (Colorado) Desert: Chuckwall Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd, 1.2 km east of Surveyors Pass (Augustine Pass 7.5'Q) 629 Comment
  SD28395  Ephedra trifurca Frank F. Gander 1941-3-20 8974 Imperial sand dunes 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
  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
  RSA792641  Epilobium canum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons 2012-11-17 4384 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
  SD152331  Equisetum hyemale subsp. affine Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6550 Imperial West of Glamis along Highline Canal, and east of Brawley, and just north of Highway 78. Comment
  SEINET10875272  Eragrostis caroliniana LeRoy R. Abrams Abrams 4102 Imperial Hiber, Imperial Valley Comment
  POM114678  Eragrostis pectinacea Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction (now Niland) Comment
  POM155893  Eragrostis pectinacea Le Roy Abrams 1904-06 4102 Imperial Along irrigating canels, Helen. Comment
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Apr 28 2014
  RSA3456  Eragrostis pectinacea Le Roy Abrams 1904-06 4102 Imperial Along irrigating canels, Helen. Comment
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Apr 28 2014
  CAS-BOT-BC284049  Eragrostis pectinacea var. pectinacea S. B. Parish 1912-10-21 8245 Imperial Ft. Yuma, Colorado River Comment
  UCD64528  Eragrostis pectinacea var. pectinacea D. W. Ragsdale 1957-7-12 30 Imperial near Bard. Comment
  CDA35720  Eremalche rotundifolia T. C. Fuller 1962-4-4 8065 Imperial Highway 98 to Calexico, 16.0 miles east of Ocotillo. 0 Comment
  POM49755  Eremalche rotundifolia Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction (now Niland) Comment
  RSA48297  Eremalche rotundifolia E. K. Balls 1949-4-3 12932 Imperial Beal Wells, Chocolate Mts., Colorado Desert. 457 Comment
  SD143835  Eremalche rotundifolia G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2962 Imperial Little Picacho Wash along Picacho Road, 2.5 miles south of Picacho State Recreation Area. 152 Comment
  SD200062  Eremalche rotundifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16543 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
  SD200065  Eremalche rotundifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16393 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD211422  Eremalche rotundifolia Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18893 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
  SD242867  Eremalche rotundifolia Andrea Laltoo 2005-3-26 31 Imperial Yuha Desert Area of Critical Environmental Concern, open rocky area W of DeHnza campground, S of route 294 and NE of junction of routes 298 and 297 135 Comment
  SD243938  Eremalche rotundifolia Gary Diridoni 1998-2-22 Imperial Indian Pass & Gavilan Wash Comment
  UCR279057  Eremalche rotundifolia A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42756 Imperial Sonoran (Colorado) Desert, SE corner of Chocolate Mtns. Aerial Gunnery Range, north of gold mine, 4.1 km WSW (259 deg. ) of Hwy 78 intersection with Ogilby Rd. 290 Comment
  CAS-BOT-BC160022  Eremothera boothii subsp. condensata Ira L. Wiggins 1957-3-25 14062 Imperial Wash 1.8 mi. N. of State Hwy. 80 (Old State Hwy 80 is now Hwy 8) on road to Gypsum Mine Comment
  CAS-BOT-BC160025  Eremothera boothii subsp. condensata Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9604 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  RSA0092009  Eremothera boothii subsp. condensata Jim M. Andre 2015-3-3 31298 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  SD191958  Eremothera boothii subsp. condensata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14532 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
  SD200086  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16552 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
  SD242893  Eremothera boothii subsp. condensata 1993-3-13 Imperial South Crucifixion Comment
  SD49303  Eremothera boothii subsp. condensata Reid Moran 1958-3-5 6526 Imperial Pinto Wash 74 Comment
  UCD106921  Eremothera boothii subsp. condensata G. L. Webster; S. Lynch 1973-3-18 7593 Imperial 4.5 miles NW of Ocotillo. 243 Comment
  UCSB12257  Eremothera boothii subsp. condensata Tarwater, Shirley 1961-3-4 Imperial 2 miles North of Mt. Signal, 15 miles West of Calexico, off Hwy 89, on dirt road Comment
  SD190660  Eremothera boothii subsp. desertorum Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3219 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  RSA0125330  Eremothera chamaenerioides Steve Boyd 1986-2-6 1215 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
  SD260281  Eremothera refracta A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42024 Imperial Sonoran (Colorado) Desert: near Hayden Well on Mammoth Wash, Chocolate Mountains. 284 Comment
  UC1930068  Eremothera refracta Scott D. White, Michael Honer 2003-3-28 8885 Imperial FISH CREEK MOUNTAINS: Unnamed wash between Fish Creek Mountains and Split Mountain (San Diego County), ca. 10 road miles south of Ocotillo Wells on Split Mountain Road. South of existing US Gypsum quarry area. Proposed for future gypsum mining. (Borrego Mountain SE/ Carrizo Mountain NE) Comment
  UCD83521  Eremothera refracta Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5862 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
  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
  SD162619  Eriastrum eremicum subsp. eremicum Jon P. Rebman, Mark Miller 2003-5-11 8997 Imperial Jacumba Natural Area (BLM), In-Ko-Pah Mountains, east of Jacumba, just over east of San Diego/Imperial County border & just north of the US/Mex border, north of Elliot Mine. (IPB 10/07) 1139 Comment
  RSA792443  Ericameria brachylepis Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4399 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  SD139682  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. (IPB 10/07) 1029 Comment
  SEINET2048871 Image available Ericameria linearifolia Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6561 Imperial Inkopah Mountains Jacumba Wilderness Area 1000 Comment
  UCD65702  Eriochloa acuminata R. Tofsrud 1951-6-1 Imperial Bard. Comment
  UCD65721  Eriochloa acuminata var. minor Elizabeth Wilson 1939-5-1 Imperial El Centro. Comment
  RSA643771  Eriochloa aristata var. aristata Jon P. Rebman, Maggie Loy 1996-10-27 3752 Imperial South of Palo Verde: Palo Verde Valley area: along agricultural fields just west of the Colorado River, 33 deg 21'N, 114 deg 42'W 5 Comment
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May 30 2018
  UC1594443  Eriochloa contracta John R. Reeder and Charlotte G. Reeder 1987-10-1 8158 Imperial 9.5 km n of Holtville (on CA 115); CA 115 0 Comment
  UCD65729  Eriochloa contracta R. Tofsrud 1951-6-1 Imperial Bard. Comment
  UCD65741  Eriochloa contracta Boswell 1950-9-1 Imperial Yuma area. Comment
  SEINET6894775  Eriogonum W. P. Vestal, A. G. Vestal 1955-3-13 s.n. Imperial Colorado Desert on Yuha cutoff, ca. 8 miles east-southeast of Mt. Springs grade. Comment
  UCR249696  Eriogonum deflexum T. B. Salvato 2012-10-25 7257 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 5 km west-southwest of Rainey Well 601 Comment
  RSA652879  Eriogonum deflexum subsp. deflexum John Wallace 1991-5-12 26 Imperial Cibola National Wildlife Refuge; along unimproved dirt levee road. Comment
  RSA302501  Eriogonum deflexum var. deflexum Robert F. Thorne 1977-11-25 50896 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 76 Comment
  RSA336283  Eriogonum deflexum var. deflexum Robert F. Thorne 1978-4-29 52144 Imperial W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well. 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
  CAS-BOT-BC246484  Eriogonum deserticola R. B. Cowles 1929-11-11 s.n. Imperial 15 miles SE. of Fish Springs, Salton Sea Comment
  JEPS57039  Eriogonum deserticola W. L. Jepson 1927-4-15 11725 Imperial Sand Hills near Gray's Well; Colorado Desert 60 Comment
  JEPS57041  Eriogonum deserticola Marjorie D. Clary June 1932 518 Imperial Salton Sea sand dunes near Kane Springs; Salton Sea Comment
  LA206747  Eriogonum deserticola M. F. Gilman; 1985-5-30 sn Imperial W of Yuma Comment
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Aug 28 2016
  POM162885  Eriogonum deserticola R. B. Cowles 1929-11-11 s.n. Imperial 15 miles SE of Fish Springs, Salton Sea. Comment
  POM48765  Eriogonum deserticola P. A. Munz 1924-2-23 7824 Imperial 25 miles E. of Holtsville. Comment
  RSA151145  Eriogonum deserticola Peter H. Raven 1961-10-8 16832 Imperial U.S. Highway 80, 2 miles east of junction with State Highway 98. At sea level. 0 Comment
  SD139515  Eriogonum deserticola Jon P. Rebman, Maggie Loy 1996-10-27 3764 Imperial North of Glamis, Algodones Dunes. (IPB 10/07) 60 Comment
  SD243964  Eriogonum deserticola 1984-4-12 Imperial [Locality determined by SDNHM] Algodones Dunes, south of Highway 78 Comment
  SDSU6579  Eriogonum deserticola D. F. Howe 1965-5-13 4030 Imperial Sand dunes 23.1 miles east of Brawley. Comment
  SEINET2082890  Eriogonum deserticola G. Rink 2003-10-17 2813 Imperial Algodones Dunes, near Glamis, shifting sand dunes. 76 Comment
  SEINET3087426 Image available Eriogonum deserticola K. A. Wagner 1981-7-15 s.n. Imperial Algodones Dunes, 4.6 miles WSW ofOgilby. 37 Comment
  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
  RSA0059610  Eriogonum deserticola 1981-7-15 s.n. Imperial Algodones Dunes, 4.6 mi. WSW of Ogilby. 36 Comment
  CAS-BOT-BC250044  Eriogonum fasciculatum var. polifolium E. A. McGregor 1916-7-9 71 Imperial Jacumba-Laguna Mts 762 Comment
  SDSU6528  Eriogonum fasciculatum var. polifolium S. Barnhart 1966-7-26 660726 -2 Imperial On Hwy 80, 9.1 miles east of Jacumba, across Hwy from 2000, elevation sign. 610 Comment
  UCR148712  Eriogonum fasciculatum var. polifolium Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6515 Imperial Colorado Desert, Mountain Springs Grade near I-8 exit Comment
  CAS-BOT-BC257516  Eriogonum inflatum Ira L. Wiggins 1937-2-25 8607 Imperial Picacho Wash 0.7 mi. N. of All-American Canal Spillway Comment
  SD200177  Eriogonum inflatum Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16486 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
  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
  UCR278770  Eriogonum inflatum Onkar Singh, B. Huttar 2015-3-16 5104 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  RSA766084  Eriogonum inflatum var. deflatum Joseph A. Ewan 1931-4-3 4113 Imperial 10 miles east of Niland. 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
  JEPS56827  Eriogonum inflatum var. inflatum Marjorie D. Clary 1933-3-12 2022 Imperial Palm Creek Wash Colorado Desert, Palm Creek Wash 152 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
  SEINET8008020  Eriogonum inflatum var. inflatum Jon P. Rebman 2000-4-20 6546 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea Comment
  JEPS56500  Eriogonum reniforme W. L. Jepson 1927-4-5 11742 Imperial near Pilot Knob; Fort Yuma 30 Comment
  SD1379  Eriogonum reniforme T. S. Brandegee April 1905 Imperial Coyote Wells Comment
  CAS-BOT-BC263464  Eriogonum thomasii Mrs. W. T. Anderson 1926-3-1 s.n. Imperial Westmoreland Comment
  CAS-BOT-BC263468  Eriogonum thomasii George B. Rossbach 1940-2-24 s.n. Imperial In-ko-Pah Gorge desert west of El Centro Comment
  CAS-BOT-BC263470  Eriogonum thomasii E. K. Balls 1949-4-3 12916 Imperial Gentle slopes from mountains toward Salton Sea, 8 miles along road from Niland to Blyth, Chocolate Mts., Colorado Desert 152 Comment
  CAS-BOT-BC263471  Eriogonum thomasii Ira L. Wiggins 1937-2-25 8610 Imperial Picacho Wash 0.7 mi. N. of All-American Canal Spillway Comment
  CAS-BOT-BC263477  Eriogonum thomasii L. R. Abrams 1941-4-23 13917 Imperial U.S. Highway 99, 18 miles north of junction with Route 78 Comment
  POM184851  Eriogonum thomasii P. A. Munz, C. Leo Hitchcock 1932-4-6 12170 Imperial 25 miles northeast of Ogilby. Comment
  POM209855  Eriogonum thomasii S. G. Stokes 1933-4-9 50 Imperial Kane Springs. Comment
  RSA171066  Eriogonum thomasii Robert F. Thorne, Robert Rutherford 1964-4-10 33560 Imperial East side Sand Hills, 14 miles west of Yuma on Hwy 80. Comment
  RSA27443  Eriogonum thomasii I. L. Wiggins 1941-3-24 s.n. Imperial 6 miles northeast of Niland on road to Beal Well. Comment
  RSA64702  Eriogonum thomasii F. W. Peirson 1922-4-23 2874 Imperial Foot of Mtn Springs Grade Comment
  RSA779217  Eriogonum thomasii Jim Andre, G. L. Clifton 2011-2-21 15883 Imperial Borrego Desert; on road cut along Hwy. S-22 23 miles east of Borrego Springs, approx. 5 miles W of Hwy. 86 (Salton City) 71 Comment
  SD173051  Eriogonum thomasii Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1915 Imperial Trust for Public Lands Option Properties; South of SE tip of Santa Rosa Mtns. Coral Wash, approx. 2.5 air miles SW of hwy. 86 and 2.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 20 Comment
  SD200181  Eriogonum thomasii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16310 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
  SD200183  Eriogonum thomasii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16464 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
  SD200184  Eriogonum thomasii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16422 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
  SD250535  Eriogonum thomasii Duncan S. Bell 2013-3-24 4636 Imperial The jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles SW of the town of Ocotillo. Comment
  SD260119  Eriogonum thomasii J. M. Andre 2013-3-4 23843 Imperial Along Hwy 78, south of Palo Verde Mtns at Milpitas Wash. 216 Comment
  SEINET6033290 Image available Eriogonum thomasii Russell S. Woglum 1939-4-14 2249 Imperial Nyland-Blythe Road, near Beal's Well, south end of Chocolate Mountains Comment
  UC1930176  Eriogonum thomasii Michael Denslow, Tim Thibault, Sep 2004-2-20 1911 Imperial Colorado Desert; Western Colorado Desert region: Borrego Badlands, between Salton City & Borrego Springs. Roadside of S22 the Borrego Salton Seaway. Comment
  UCR100798  Eriogonum thomasii George K. Helmkamp, E. A. Helmkamp 1998-3-18 2889 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR101135  Eriogonum thomasii George K. Helmkamp, E. A. Helmkamp 1998-3-19 2952 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR133522  Eriogonum thomasii E. K. Balls 1949-4-3 12916 Imperial Sonoran (Colorado) Desert, 8 miles along road from Niland toward Blythe, Chocolate Mountains 244 Comment
  UCR241588  Eriogonum thomasii A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40653 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
  SD173053  Eriogonum trichopes Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1911 Imperial Trust for Public Lands Option Properties; South of SE tip of Santa Rosa Mtns. Coral Wash, approx. 2.5 air miles SW of hwy. 86 and 2.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 20 Comment
  SD173054  Eriogonum trichopes Larry Hendrickson, Kim Marsden, Mary Delavalle 2005-3-17 1717 Imperial California State Lands Commission property, Anza Ditch. 0.6 mi. east of Four Palms Spring and 1.0 air mi. north of hwy. S-22 (Borrego-Salton Seaway) 15 Comment
  SD200189  Eriogonum trichopes Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16313 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD200191  Eriogonum trichopes Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16219 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
  SD200502  Eriogonum trichopes Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16743 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
  UCR241531  Eriogonum trichopes A. C. Sanders, T. B. Salvato 2013-5-9 40829 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, along BLM road 620 (E-W powerline road), c. 0.25 km east of 552, 1.5 km SW of Raineys Well 546 Comment
  UCR269780  Eriogonum trichopes A. C. Sanders, Jim Malusa 2016-3-16 42269 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  SEINET2048891 Image available Eriogonum wrightii subsp. membranaceum Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6513 Imperial Mountain Springs Grade near I-8 exit. Comment
  RSA792514  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 Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  HSC9810  Erioneuron pulchellum C. L. Hitchcock 1966-3-21 24326 Imperial About 7 mi. N of Milpitas Wash and 14 mi. NW of Blythe-Glamis Hwy. Comment
  HSC9811  Erioneuron pulchellum R. Spellenberg 1966-3-11 1318 Imperial 20 mi. N of Ogilby along rd. to Blythe. Comment
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Jul 9 2010
  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
  CAS-BOT-BC301741  Eriophyllum lanosum Annie M. Alexander; Louise Kellogg 1941-3-21 1981 Imperial Beal Well Basin, Chocolate Mountains, Colorado Desert 410 Comment
  UCR269728  Eriophyllum lanosum A. C. Sanders, Jim Malusa 2016-3-15 42248 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
  UCR269746  Eriophyllum lanosum A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42226 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-BC302018  Eriophyllum wallacei Roxana S. Ferris 1928-4-18 7062 Imperial 1/2 mi east of Mountain Springs Comment
  SEINET7989118  Eriophyllum wallacei Jon P. Rebman 2001-4-13 7232 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1200 Comment
  RSA70497  Erodium texanum F. W. Peirson 1922-4-12 2886 Imperial 28 miles southeast of Coachella. 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
  SD260252  Erodium texanum A. C. Sanders, Jim Malusa 2016-3-14 42176 Imperial Sonoran (Colorado) Desert: Chocolate Mountains along old Niland-Blythe Rd., 8.7 km NE of Siphon 8 on the Coachella Canal, NE of Slab City (Iris Wash 7.5'Q) 200 Comment
  UCD83533  Erodium texanum Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5875 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
  SD250468  Eruca vesicaria subsp. sativa A. C. Sanders 2010-2-20 37307 Imperial Colorado River Valley; Bard Valley, Ross Rd. at drainage ditch crossing, west of Bard between Ross Corner and picacho Rd. 39 Comment
  CAS-BOT-BC91569  Eschscholzia minutiflora D. A. Johansen; J. A. Ewan 1932-4-14 7148 Imperial 0.5 mile west of Coyote Well, Colorado Desert. Comment
  CDA24568  Eschscholzia minutiflora T. C. Fuller 1962-4-4 8106 Imperial In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. Comment
  JEPS22180  Eschscholzia minutiflora Rimo Bacigalupi with Paul Hutchison 1958-2-17 6128 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
  RSA146382  Eschscholzia minutiflora W. R. Ernst 1960-3-19 728 Imperial N of Winterhaven on road to Picacho, 4 miles N of Jct to Bard. Comment
  SD10788  Eschscholzia minutiflora Frank F. Gander 1935-3-23 149 12 Imperial Boulder Park on Highway 80, top of Mountain Springs Grade Comment
  SD144447  Eschscholzia minutiflora G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2929 Imperial Colorado Desert: Imperial Dam area, just south of the dam on Highway S-24. 75 Comment
  SEINET10476295  Eschscholzia minutiflora Noel H. Holmgren 1974-3-29 Holmgren 7549 Imperial Jacumba mtns, 3 airline mi sw of ocotillo. T17s, r9e, sec 12. Locally common to frequent in loose sandy soil. 274 Comment
  GMDRC9389  Eschscholzia parishii J. M. Andre 2017-3-4 37224 Imperial Chocolate Mountains: along east side of Hwy 78, 19 mi. south of town of Palo Verde 264 Comment
  SD200110  Eschscholzia parishii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16319 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
  SEINET10389840  Eschscholzia parishii A. C. Sanders, Jim Malusa 2016-1-24 41988 Imperial Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe road on the upper alluvial fan in mouth of canyon below Lion Head Mountain, 17 km NE (63 deg. ) of Niland 314 Comment
  UCD83523  Eschscholzia parishii Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5864 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR260277  Eschscholzia parishii A. C. Sanders, Jim Malusa 2015-3-6 41299 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  UCR266551  Eschscholzia parishii A. C. Sanders, Jim Malusa 2016-1-24 41988 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe road on the upper alluvial fan in mouth of canyon below Lion Head Mountain, 17 km NE (63 deg. ) of Niland 314 Comment
  UCR279466  Eschscholzia parishii A. C. Sanders, Jim Malusa 2017-3-27 43100 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon mouth 12 km NE (53 deg. ) of Bombay Beach, overlooking Frink and the Salton Sea 226 Comment
  UCR85146  Eschscholzia parishii A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16044 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  RSA0022895  Eschscholzia parishii Scott D. White, Michael Honer 2003-3-28 8893 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  UC1019600  Eucrypta chrysanthemifolia var. bipinnatifida Ira L. Wiggins 1927-4-12 2275 Imperial 1 mi above Mountain Springs (Mountain Springs grade, between Jacumba and Imperial, in Colorado Desert foothills) Comment
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Jun 30 2016
  SD260255  Eucrypta micrantha A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42080 Imperial Sonoran (Colorado) Desert: upper Mammoth Wash, below slot canyon (Mammoth Wash 7.5'Q) 438 Comment
  UCR260058  Eucrypta micrantha A. C. Sanders, Jim Malusa 2015-3-5 41256 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  JEPS31748  Eulobus californicus W. L. Jepson 1927-4-16 11753 Imperial alkaline plain e Coyote Wells; Colorado Desert 60 Comment
  RSA0020670  Eulobus californicus Jim Andre 2013-3-3 23954 Imperial Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area. 108 Comment
  SD191960  Eulobus californicus Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14518 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (S9), in Big Wash, Site CAMCAL 0 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
  SD242894  Eulobus californicus 1993-3-11 Imperial Shell Canyon Comment
  UCR249692  Euphorbia T. B. Salvato, Tim Thomas 2012-10-25 7261 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 5.5 km southwest of Rainey Well 576 Comment
  RSA0121659  Euphorbia albomarginata F. W. Peirson 1927-4-15 7200 Imperial Low land along Colorado River, near Ft. Yuma. Comment
  CHSC13192  Euphorbia eriantha Larry C. Higgins 1973-3-26 6355 Imperial Ca. 20 miles northwest of Winterhaven along Olgsby road. Comment
  RSA167712  Euphorbia eriantha Robert L. Rutherford 1964-4-12 33668 Imperial Margin of wash near Imperial Gables, Chocolate Mts. 396 Comment
  SD126678  Euphorbia melanadenia Duffie Clemons, Erik Jonnson 1989-3-24 2206 Imperial Pinto Canyon, In-Ko-Pah quad Comment
  SD152219  Euphorbia melanadenia Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6518 Imperial Mountain Springs Grade, near I-8 exit. 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
  UCR245075  Euphorbia micromera A. C. Sanders, T. B. Salvato, Shannon Davis 2012-10-11 40395 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
  SD128213  Euphorbia pediculifera Duffie Clemons, Erik Jonsson, Mike Curto 1989-9-20 2255 Imperial Chocolate Mountains, NW of the junction of Indian Pass Road & Gavilan Wash, in gravelly basin of wash 295 Comment
  UCR45006  Euphorbia pediculifera L. F. LaPre 1986-9-19 275 Imperial Sonoran (Colorado) Desert, Cibola area, lower Milpitas Wash, NW of Three Finger Lake, Colorado River Valley 76 Comment
  SD200403  Euphorbia polycarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16573 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SDSU3705  Euphorbia polycarpa H. Wedberg 1966-3-26 1148 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. south of San Diego county. 274 Comment
  UCD142699  Euphorbia polycarpa Robert F. Thorne; et al. 1977-11-26 50919 Imperial Colorado Desert: Near junction of Hwy. 18 and Obilby Rd., just E. of Algodones Dunes. Comment
  UCR139727  Euphorbia polycarpa B. G. Pitzer 1989-4-15 1286 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range. Large wash crossing Ridgeline Road 700 Comment
  UCR160944  Euphorbia polycarpa A. C. Sanders 1990-1-30 10023 B Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, upper Frink Wash Comment
  UCR211970  Euphorbia polycarpa Jon P. Rebman, Guy L. Fleming, W. Schmidtmann 2009-3-12 16485 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 6 (SP46,Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides and mesas 100 Comment
  UCR226820  Euphorbia polycarpa Jim Andre, Glenn L. Clifton 2011-2-20 15842 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  UCR252828  Euphorbia polycarpa Jim Andre 2013-3-3 23947 Imperial Sonoran (Colorado) Desert, Yuha Desert, along dirt road 2.2 mi southwest of town of Ocotillo, c. 1.5 mi south of Hwy I-8 165 Comment
  UCR264464  Euphorbia polycarpa A. C. Sanders, Jim Malusa 2015-9-8 41816 Imperial Sonoran (Colorado) Desert, eastern edge of Chocolate Mountains Aerial Gunnery Range, Skyline Dr., 1.5 miles north of Dietz Rd./Camp Burt, SE of Little Mule Mtns. 307 Comment
  UCR58432  Euphorbia polycarpa Robert McKernan 1989-9-29 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway Comment
  UCR60496  Euphorbia polycarpa R. F. Thorne, Et al. 1977-11-25 50882 Imperial Sonoran (Colorado) Desert, c. 15 mi north of Yuma along Picacho Road (perhaps Senator Wash) 61 Comment
  SD143921  Euphorbia setiloba G. K. Helmkamp, E. Helmkamp 1998-1-24 2580 Imperial Between Highway I-8 and the All-American Canal across from the Brock Research Center. 46 Comment
  SD143923  Euphorbia setiloba G. K. Helmkamp, E. Helmkamp 1998-1-17 2554 Imperial Salton Sea ca. 2.0 miles northwest of Salton City at the end of Treadwell St. -60 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
  UCR212495  Euphorbia setiloba A. C. Sanders 2010-2-18 37268 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
  UCR266574  Euphorbia setiloba A. C. Sanders, Jim Malusa 2016-1-23 41963 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  RSA392119  Eustoma exaltatum H. S. Gentry 1939-10 4664 Imperial Brawley, Colorado Desert. -30 Comment
  UC2026434  Eustoma exaltatum Louis C. Wheeler 1955-6-10 7151 Imperial COLORADO RIVER: John's Boat Landing. Comment
  UCR44579  Eustoma exaltatum S. P. McLaughlin 1985-5-31 3016 Imperial Sonoran (Colorado) Desert, Quechan Indian Reservation, 2 mi. east of Winterhaven 37 Comment
  UCR58759  Eustoma exaltatum Mike Kaszuba, Michelle Braun 1989-5-21 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, oasis in Pinto Canyon 457 Comment
  PASA2355  Fagonia californica 1929-3-28 Imperial Desert west of El Centro Comment
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Sep 3 2016
  CAS-BOT-BC167354  Fagonia laevis Ira L. Wiggins 1941-3-24 9611 Imperial 6 miles northeast of Niland on road to Beal Well Comment
  CAS-BOT-BC167358  Fagonia laevis C. L. Hitchcock; C. V. Muhlick 1964-3-21 23213 Imperial 21 miles n. of Ogilby Comment
  GMDRC5783  Fagonia laevis J. M. Andre 2013-3-4 24069 Imperial Cargo Muchacho Mountains;: southeast side of range, approx. 12 mi. NW of Yuma, just west of Barney Oldfield Rd, 5.0 mi. north of Jct Interstate 8 158 Comment
  RSA391172  Fagonia laevis Christopher Davidson, H. Surprenant, Alan Romspert 1979-4-29 7807 Imperial On railroad access rd toward Glamis, 2.2.mi SE of Cactus, Pilot Knob Mesa. Rocky wash chennel near railroad bridge No. 714-12 119 Comment
  SD125106  Fagonia laevis Steven P. McLaughlin, Janice E. Bowers 1983-5-19 2617 Imperial Picacho State Rec. Area, 22 air-miles N of Yuma 75 Comment
  SD6036  Fagonia laevis unknown 1916-4-30 Imperial Desert, near Mountain Springs (IPB 12/06) Comment
  UCR100121  Fagonia laevis B. G. Pitzer 1997-10-19 3336 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
  UCR224681  Fagonia laevis Ellen Dean, T. Starbuck, M. Starbuck 2010-4-8 5846 Imperial BLM Algodonnes Dunes Natural Area; east side of dunes, 6 miles south of Hwy 78, along Kipf Rd., E & W sides of road 75 Comment
  UCR269723  Fagonia laevis A. C. Sanders, Jim Malusa 2016-3-16 42276 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  UCSB22423  Fagonia laevis Myrick, Donald 1965-2-28 Imperial Sandy wash along road to Picacho Peak Park, north of Yuma 60 Comment
  RSA681357  Fagonia laevis Scott D. White, Michael Honer 2003-3-28 8889 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  JEPS43392  Fagonia pachyacantha D. A. Johansen and J. A. Ewan 1932-4-14 7147 Imperial 0.5 mi w Coyote Well; 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
  SD115557  Fagonia pachyacantha Erik Jonsson 1983-4-2 DC 430 Imperial [North of Davies Canyon]Coyote Wells Quad 188 Comment
  SD192063  Fagonia pachyacantha Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-9 14415 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
  SD200232  Fagonia pachyacantha Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16475 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
  SEINET912742  Fagonia pachyacantha I. L. Wiggins 1957-1 14074 Imperial Hillsides and washes at Junction of St. Hwys 80 and 98. Comment
  RSA391184  Fagonia pachyacantha J. Hinton 1932-4-6 15136 Imperial Colorado Desert. Comment
  SD199962  Ferocactus cylindraceus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16643 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  RSA721457  Ferocactus cylindraceus var. cylindraceus Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4334 Imperial Chocolate Mountains: Along Beal road, bajada just SW of mountains. 184 Comment
  UCR269632  Festuca octoflora A. C. Sanders, Jim Malusa 2016-3-7 42133 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  RSA706303  Filago californica J. P. Rebman, Mark Miller 2003-5-11 8993 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border, N of Elliot Mine. 1140 Comment
  HSC30140  Fouquieria splendens J. D. Ackerman, A. M. Montalvo 1974-3-27 158 Imperial Colorado Desert, 2 mi. W of Ocotillo Wells on road to Anza Borrego State Park Comment
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Dec 11 2012
  RSA167716  Fouquieria splendens Robert F. Thorne, R. Rutherford 1964-4-11 33635 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  RSA701295  Fouquieria splendens Steve Boyd, Tammy Morgan, Miss A. Virgen, Sarah De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11301 Imperial Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range. 434 Comment
  RSA96480  Fouquieria splendens E. K. Balls 1954-8-4 19740 Imperial Grown at Botanic Garden. Comment
  RSA247299  Fouquieria splendens subsp. splendens Gary D. Wallace 1966-3-5 108 Imperial Common in the Yuha Basin, Yuha Desert. Near the Crucifixion Thorn area along Hwy. 98 Comment
  SD14578  Fouquieria splendens subsp. splendens Frank F. Gander 1936-4-15 1359 Imperial Extreme northwest corner of Imperial County. (IPB 10/07) Comment
  SD200419  Fouquieria splendens subsp. splendens Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16584 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
  UCD83524  Fouquieria splendens subsp. splendens Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5865 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
  CAS-BOT-BC422463  Fumaria parviflora R. A. Flock 1964-2-14 s.n. Imperial Johnson-Drysdale Ranch, e. of Calexico Comment
  CDA3551  Fumaria parviflora R. A. Flock 1964-2-14 Imperial Johnson-Drysdale Ranch, East of Calexico. 0 Comment
  RSA0121540  Fumaria parviflora R. A. Flock 1964-2-14 s.n. Imperial Johnson-Drysdale Ranch, east of Calexico Comment
  CAS-BOT-BC502076  Funastrum cynanchoides var. hartwegii A. C. Sanders; Jim Malusa 2015-3-6 41293 Imperial Sonoran (Colorado) Desert: Chocolate Muntains, middle part of N fork of Salvation Wash, US Navy Chocolate Mtns Aerial Gunnery Range 401 Comment
  RSA458578  Funastrum cynanchoides var. hartwegii H. de Forest, Jack Rempel 1933-4-10 17772 Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  SEINET10389774  Funastrum cynanchoides var. hartwegii A. C. Sanders, Jim Malusa 2015-3-6 41293 Imperial Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  SD144077  Funastrum heterophyllum B. Pitzer 1997-10-18 3317 Imperial Hwy 78, at Midway Well Rd, ca. 11 road miles N of junction with Hwy S34 (Ogilby Rd) & ca. 8.6 road miles S of Walter's Camp Road & Milpitas Wash. small wash east of Hwy, dammed up by road berm where water collected during recent rains. (IPB 10/07) 100 Comment
  SD154110  Funastrum heterophyllum Larry Hendrickson 2000-11-25 786 Imperial Algodones Dunes, Imperial Sand Dunes Recreation area (BLM), 1.75-2 miles west of NE corner of Interim closure south of Mammoth Wash in low drainage; 2 miles west of & 11.8 miles north of Hwy 78 (Glamis), broad wash, silty clay surface cracked into polygon Comment
  SD250423  Funastrum heterophyllum Ellen Dean, Tom Starbuck, Margaret Starbuck, T. Zavortink 2010-4-9 5923 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.7 miles S of Hwy 78 along Kipf Road. Drive W to thorn scrub area along dirt road. 359 Comment
  RSA0093979  Funastrum hirtellum A. C. Sanders, Jim Malusa 2015-3-6 41295 Imperial Sonoran (Colorado) Desert. Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 401 Comment
  SD250424  Funastrum hirtellum A. C. Sanders, Jim Malusa 2015-3-6 41295 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
  SEINET8071656 Image available Funastrum hirtellum Andrew C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40384 Imperial Sonoran (Colorado) Desert; BLM Rd. 999, along Chocolate Mtns. Aerial Gunnery Range boundary, 5.45 km S (181 deg. ) of Rainey's Well 487 Comment
  UC1929847  Funastrum hirtellum Scott D. White, Michael Honer 2003-3-28 8879 Imperial FISH CREEK MOUNTAINS: Unnamed wash between Fisk Ck Mts and Split Mountain (San Diego Co.), ca 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining. Comment
  UCR269758  Funastrum hirtellum A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42219 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
  SD115565  Funastrum utahense Duffie Clemons, Erik Jonsson 1983-4-5 438 Imperial [Skull Valley] Twining among Ambrosia dumosa, Coyote Wells quad Comment
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Oct 9 2010
  SD162609  Galium angustifolium subsp. angustifolium Jon Rebman, Mark Miller 2003-5-11 8995 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  RSA66723  Galium stellatum Joseph A. Ewan 1931-4-3 4108 Imperial Road to Beal Well, Chocolate Mountains. Comment
  SD83096  Galium stellatum Helen V. Witham 1972-12-12 1757 Imperial Painted Gorge 149 Comment
  CAS-BOT-BC303534  Geraea canescens C. L. Hitchcock 1964-3-19 23146 Imperial 8 miles S of Ocotillo Spring on road to Fish Creek Comment
  CAS-BOT-BC303538  Geraea canescens Ira L. Wiggins 1937-2-25 8615 Imperial Picacho Wash, 0.7 mile N of All-American Canal Spillway Comment
  CAS-BOT-BC303543  Geraea canescens G. H. Mallory 1920-5-12 s.n. Imperial 5 miles S of Ogilby Station by RR track near arroyo Comment
  CDA19627  Geraea canescens J. Chesi 1998-2-26 s.n. Imperial Winterhaven Agricultural Inspection Station 0 Comment
  HSC49382  Geraea canescens D. L. Goforth 1979-3-29 69 Imperial 1 mi. S of Cut Across Trail 15 Comment
  HSC5679  Geraea canescens C. L. Hitchcock 1964-3-19 23146 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek Comment
  POM156232  Geraea canescens L. R. Abrams 1903-3-28 3153 Imperial Calexico. Imperial Valley. Comment
  POM358646  Geraea canescens N. C. Cooper 1949-3-15 3023 Imperial West of Salton Sea -61 Comment
  POM4932  Geraea canescens E. E. Schellenger 1894-11-25 102 Imperial Bench land, Paloverde. Comment
  RSA278780  Geraea canescens Bonnie M. Rich 1979-4-3 79014 Imperial South of designated jeep trail. Comment
  RSA289311  Geraea canescens Charles Convis 1980-4-10 170 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
  RSA301990  Geraea canescens J. R. Shevock 1972-11-14 2323 Imperial E of Ocotillo Wels, hwy 78 61 Comment
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Sep 11 2016
  RSA48318  Geraea canescens E. K. Balls 1949-4-4 12952 Imperial Between Mts and Salton Sea near Wister on Hwy 111, Colorado Desert -61 Comment
  RSA702751  Geraea canescens Tim Thibault 2004-4-21 214 Imperial Borrego-Salton Seaway (S-22) 70 Comment
  SD122452  Geraea canescens Duffie Clemons, Erik Jonsson 1988-2-11 1920 Imperial Common in alkaline, sandy, silty soil, Shell Reef. (IPB 10/07) 60 Comment
  SD199828  Geraea canescens Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16356 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas 79 Comment
  SD200324  Geraea canescens Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16548 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
  SD242702  Geraea canescens 1993-3-11 Imperial Shell Canyon Comment
  SEINET7989228  Geraea canescens Jon P. Rebman 1998-3-22 4944 Imperial California EUA, NW of Yuma, AZ; N end of Cargo Muchacho Mountains 240 Comment
  UCR120093  Geraea canescens Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-22 4944 Imperial Sonoran, NW of Yuma, AZ; N end of Cargo Muchacho Mtns, south of Indian Pass Road and c. 1 mi east of Ogilby Road. 240 Comment
  UCR134134  Geraea canescens June Latting 1978-4-5 s.n. Imperial Sonoran (Colorado) Desert, Palm Canyon Wash about 1 mile north of Ocotillo on Shell Canyon Road 114 Comment
  UCR252832  Geraea canescens Jim Andre 2013-3-3 23980 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
  RSA93764  Geraea canescens F. W. Peirson 1922-4-12 4239 Imperial 28 miles south of Coachella. Comment
  UCR269486  Geraea canescens var. canescens A. C. Sanders, Jim Malusa 2016-3-6 42102 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, hills near Mammoth Wash, 0.71 km WNW (280 deg. ) of Hayden Well, beside dirt road 266 Comment
  UC1970536  Gilia diegensis Jon Rebman, Mark Miller 2003-5-10 8985 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  PASA794  Gilia latifolia 3/28 Imperial 1st grade west of El Centro Comment
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Sep 3 2016
  UC669328  Gilia latifolia Annie M. Alexander and Louise Kellogg 1941-3-12 1930 Imperial 6 mi e Glamis (Colorado Desert); , e of Glamis 207 Comment
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Nov 14 2007
  CDA18495  Gilia stellata Frank B. McMurry 1943-1 1372 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA0024632  Gilia stellata J. Andre 2013-3-4 23835 Imperial Along Highway 78, south of Palo Verde Mtns. at Milpitas Wash. 216 Comment
  RSA469727  Gilia stellata N. C. Cooper 1949-3-17 3087 Imperial Coyote Wells. 152 Comment
  RSA550009  Gilia stellata W. Wisura, John Dolan, C. Demme 1992-4-13 4688 Imperial Low Desert: Milpitas Wasch, 26.5 mi. S of prison on Wileys Well. Rd. Comment
  SD260103  Gilia stellata J. M. Andre 2013-3-4 23835 Imperial Along Hwy 78, south of Palo Verde Mtns at Milpitas Wash. 216 Comment
  SDSU21344  Gilia stellata Alexander T. Neu, Michael G. Simpson 2015-3-28 4 Imperial Exit South from I-8 on Mtn. Springs Rd. North-facing slope about 400 ft from parking area. 671 Comment
  UC501441  Gilia stellata Frank W. Peirson 1932-3-22 9803 Imperial Midway Well Midway Well (eastern Imperial County) 152 Comment
  UCR279063  Gilia stellata A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42764 Imperial Sonoran (Colorado) Desert, Mammoth Wash near Hayden's Well, Chocolate Mountains 274 Comment
  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
  UCR87120  Gilia stellata A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16063 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
  RSA0121676  Gossypium barbadense Edwin Kline 1920-11-15 s.n. Imperial [Unspecified] Comment
  RSA286541  Guillenia lasiophylla John F. Emmel 1979-3-13 623 Imperial Washes N of Cargo Muchacho Mts, large wash 1.8 air miles W of peak 865 on 1963 USGS topo quad. 213 Comment
  RSA67368  Guillenia lasiophylla F. W. Peirson 1932-3-22 9801 Imperial Midway Well 152 Comment
  RSA681363  Guillenia lasiophylla Scott D. White, Michael Honer 2003-3-28 8883 Imperial Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsym mining. 152 Comment
  CDA22543  Gutierrezia Gillian Watson 2008-3-21 CA 6 Imperial 1 mile E. of Glamis, 1/4 mile N of Hwy 78 0 Comment
  SD9126  Gutierrezia californica Daniel Cleveland 1885-6-25 359 Imperial Mountain Springs Grade Comment
  SEINET2052348 Image available Gutierrezia californica Jon Rebman, Maggie Loy 1996-10-25 3692 Imperial Smuggler's Cave area: mountains southeast of In-Ko-pah: east of Jacumba. 1030 Comment
  OBI16357  Gutierrezia sarothrae H. E. McMinn 1924-7-4 1284 Imperial Campo to El Centro Comment
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Aug 22 2012
  RSA787792  Gutierrezia sarothrae Duncan S. Bell 2012-3-23 3261 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
  CAS-BOT-BC305773  Helianthus niveus Annie M. Alexander; Louise Kellogg 1941-3-13 1933 Imperial Colorado Desert. West of Yuma Comment
  UCD166523  Helianthus niveus Dylan O. Burge 2016-1-14 1993 Imperial Algodones Dunes, Hugh T. Osborne Lookout Park. 150 Comment
  CDA6567  Helianthus niveus subsp. tephrodes G. D. Barbe, R. A. Flock 1972-5-1 928 Imperial Edge of Highway 78, western edge of Algodones Dunes, east of Coachella Canal. 0 Comment
  HSC66567  Helianthus niveus subsp. tephrodes Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7746 Imperial Ogilby Rd., Algodones Dunes, dirt track continuation of Ogilby Rd. toward All American Canal, ca. 1/8 mi. from the canal 41 Comment
  RSA767602  Helianthus niveus subsp. tephrodes J. M. Porter 2003-4-8 13491 .01 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
  SEINET3828043  Helianthus niveus subsp. tephrodes J. Mark Porter 2003-1 13491 .01 Imperial Imperial Dunes ( Algodones Dunes), 1.9 mi SW ( 209.75 degrees) of Imperial San Dunes Recreation Area exit on Intertate Highway 8, barchan dunes just west of the large transverse dunes. 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
  SEINET3083883 Image available Heliotropium curassavicum Jon Rebman, Maggie Loy 1996-10-25 3712 Imperial West of Calexico: along border between U.S./Mexico: on edge of agricultural fields. 50 Comment
  UC551822  Heliotropium curassavicum F. R. Fosberg 1932-3-31 10598 Imperial Holtville Comment
  UCR165283  Heliotropium curassavicum John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  CSUSB406  Hesperocallis undulata Art Whistler 1966-4-4 Imperial On the road leading to camp site, 5 miles from Glamis. 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
  RSA377042  Hesperocallis undulata Robert Gustafson 1983-3-28 2475 Imperial Highway 86, about 2 miles before the Allen Road turnoff, west of the Salton Sea. Comment
  RSA377046  Hesperocallis undulata H. de Forest, Jack Rempel 1932-12-19 s.n. Imperial Near Kane Springs. Comment
  SD199737  Hesperocallis undulata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16214 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
  SD79814  Hesperocallis undulata Helen V. Witham 1971-3-23 1231 a Imperial 2 miles west of Ocotillo, on S-2 199 Comment
  UC142671  Hesperocallis undulata T. S. Brandegee Apr. 1905 Imperial Colorado Desert, Cariso Creek Cariso Creek; Colorado Desert, Cariso Creek Comment
  UCSB12185  Hesperocallis undulata Breedlove, Dennis 1962-3-10 Imperial northeast end of Coyote Wells; at junction of road to Borrego Desert State Park and U.S. 80 121 Comment
  UCSB12276  Hesperocallis undulata Tarwater, Shirley 1961-3-4 Imperial 12 miles West of Calexico, 1 mile from West Side Main Canal; on Hwy 89 Comment
  OBI5322  Heteropogon contortus T. C. Fuller 1969-10-22 19014 Imperial Ca. 1 mi W of the Army Rd, ca 6 mi S of Wiley Well in NE Imperial County Comment
  CAS-BOT-BC203344  Hibiscus denudatus C. B. Wolf 1931-5-29 2175 Imperial At north base of Signal Mt. Colorado Desert 30 Comment
  OBI38401  Hibiscus denudatus A. C. Sanders, Charlton, Pitzer, Kniffen & Wright 1986-3-10 6245 Imperial coyote Mts, 2.15 mi N of hwy S-2 on a dirt road 1.1 mi SE of the San Diego Co line (T16S, R9e, E1/2 of E1/2 sec 6) 305 Comment
  RSA388025  Hibiscus denudatus Steve Boyd 1986-2-6 1234 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
  RSA696148  Hibiscus denudatus LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1267 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  UC149299  Hibiscus denudatus LeRoy Abrams 1903-4-2 3178 Imperial Signal Mt. Colorado Desert, Signal Mt. Comment
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Aug 26 2008
  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
  RSA95298  Hibiscus denudatus F. W. Peirson 1932-3-21 9789 Imperial 3 mi. north of Ogilby. 122 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
  SD191738  Hilaria rigida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14575 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
  SD200290  Hilaria rigida Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-27 16831 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ASCERO in sandy arroyo and surrounding cobbly mesas -28 Comment
  SD91990  Hilaria rigida Richard C. Schwenkmeyer 1975-3-1 Imperial East side of Fish Creek Mountains 120 Comment
  SEINET192278 Image available Hilaria rigida I. L. Wiggins 1941-3-24 9612 Imperial 6 mi NE of Niland on rd to Beal Well Comment
  UCR228388  Hilaria rigida Thomas R. Stoughton, J. McConnaughy, A. Monks, M. Volke 2010-4-7 123 Imperial Northwestern Colorado (Sonoran) Desert, southwest of Plaster City, north of Hwy 8, EC 350, main wash c. 1/2 mi west of Dunaway Road -38 Comment
  UCR277547  Hilaria rigida Mitch Provance 2008-3-15 10075 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
  UCR278761  Hilaria rigida Onkar Singh, B. Huttar 2015-3-16 5095 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  UCR32010  Hilaria rigida E. W. Lathrop 1977-11-13 7852 Imperial Sonoran (Colorado) Desert, 2.5 mi west of Plaster City [along Historic State Hwy 80] 67 Comment
  CAS-BOT-BC208198  Hoffmannseggia glauca Eva M. Wilson 1956-6-3 s.n Imperial Yuha cut-off ca. 11.5 mi. W of Signal Mt. P. O. betw. the P. O. and Coyote Wells Comment
  UC579489  Hoffmannseggia glauca H. S. Yates 1937-7-4 6817 Imperial 2 mi n Imperial; El Centro Quad. 30 Comment
  CAS-BOT-BC205625  Hoffmannseggia microphylla James R. Shevock 1986-3-24 11360 Imperial Colorado Desert Region. BLM Crucifixion Thorn Natural Area. Along California highway 98, 7.6 miles southeast of county road S-2 (Coyote Wells) 100 Comment
  SD10377  Hoffmannseggia microphylla Irma Van Gorder 1935-2-22 Imperial Painted Canon Comment
  SD152213  Hoffmannseggia microphylla Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6540 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  UCR268793  Hoffmannseggia microphylla Jim Andre 2015-3-3 31309 Imperial Sonoran (Colorado) Desert, Coyote Mountains, south end of range at outh fo Fossil Canyon, 0.6 mi north of Shell Canyon Road, c. 2.5 mi north of town of Ocotillo 238 Comment
  UCSB26225  Hoffmannseggia microphylla Black, Nan 1968-3-2 Imperial 25 feet southwest of Fossil Canyon Road, 4.2 miles northwest of the junction of Shell Canyon Road and S-2, Ocotillo 243 Comment
  UCD85923  Hordeum murinum subsp. glaucum A. A. Beetle 1942-4-22 3170 Imperial Rt. 80, 5 miles east of El Centro, near Holtville. Comment
  CLARK-A1528-5143  Horsfordia newberryi John C. Roos 1949-4-6 4151 Imperial Chocolate Mountains 121 Comment
  SD124712  Horsfordia newberryi A. C. Sanders, Pitzer,Weir,Charlton,Kniffen,Bramlett 1986-3-9 6202 Imperial Coyote Mountains, Fossil Canyon, on shell Canyon Road, 3.3 miles north of Imperial Highway (S-2) at Ocotillo, at wash edge. (IPB 10/07) 305 Comment
  SEINET3001925 Image available Horsfordia newberryi Andrew C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-1 6202 Imperial Coyote Mtns., Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  CDA1441  Hydrilla verticillata T. C. Fuller 1977-10-25 20230 Imperial Colorado Desert; Western Colorado Desert; 4.0 kilometers northeast of Calexico. 0 Comment
  UCR246745  Hydrilla verticillata J. L. Johnson, Lew Davis 1977-7-7 s.n. Imperial All American Canal, at Calexico 2 Comment
  POM6871  Hymenoclea salsola P. A. Munz, L. T. Street, Williams 1919-3-26 2356 Imperial Near Salton Sea. -61 Comment
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Nov 21 2013
  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
  UCR217791  Hymenoclea salsola Jim Andre, T. La Doux 2010-3-1 12578 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  CAS-BOT-BC219715  Hyptis emoryi J. Mark Porter; O. Mistretta; S. Hobbs 2002-3-2 13408 Imperial Imperial Dunes Recreation Area (Algodones Dunes), ca. 0.5 mi WSW of Ogilby, W of County road S34 95 Comment
  CAS-BOT-BC219721  Hyptis emoryi Ira L. Wiggins 1941-3-24 9600 Imperial 6 miles northeast of Niland on road to Beal Well Comment
  CAS-BOT-BC219727  Hyptis emoryi C. B. Wolf 1931-3-14 1893 Imperial At base of Mountain Springs [Spring] grade, west side of Colorado Desert 182 Comment
  JEPS63223  Hyptis emoryi W. L. Jepson 1927-4-17 11792 Imperial foot of Mountain Springs grade Myer's Creek bridge (Colorado Desert, sw Imperial County); Colorado Desert, Myer's Creek bridge 243 Comment
  LA61606  Hyptis emoryi H. E. Parks; February 1929 391 Imperial Imperial Valley, Corrizo Canyon, entrance Comment
  RSA400958  Hyptis emoryi Jack Rempel 1932-12-11 s.n. Imperial Chocolate Mtns. Desert at Bial Well E of Salton Sea. Comment
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Aug 28 2016
  SD152189  Hyptis emoryi Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6535 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  SD191936  Hyptis emoryi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14465 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
  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
  SD243928  Hyptis emoryi Donald Hazlett 1993-3-13 6814 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SD250504  Hyptis emoryi B. Pitzer 1998-2-2 3530 Imperial Colorado Desert: Tumco Wash, where powerline crosses Ogilby Road (first time heading S, second time heading N) 198 Comment
  SD83097  Hyptis emoryi Helen Witham 1972-12-12 1756 Imperial Painted Gorge 149 Comment
  UC484098  Hyptis emoryi C. B. Wolf 1931-3-14 1893 Imperial base of Mountain Springs Grade 182 Comment
  UCD124915  Hyptis emoryi C. L. Hitchcock; C. V. Muhlick 1962-3-18 22227 Imperial 9.2 mi. northeast of Glamis on road to Blythe. Comment
  UCR133880  Hyptis emoryi June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  UCR148732  Hyptis emoryi Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6535 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCR220318  Hyptis emoryi 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, near siphon 10 27 Comment
  RSA611956  Hyptis emoryi Louis C. Wheeler 1952-12-16 7028 Imperial Imperial 3: Mine site. Comment
  CDA5546  Ipomoea triloba T. C. Fuller 1962-10-17 9784 Imperial West side of Panno Ranch, Mansfield Canal, 0.5 mile southwest of Brawley. 0 Comment
  CDA5547  Ipomoea triloba T. C. Fuller 1962-10-17 9784 Imperial West side of Panno Ranch, Mansfield Canal, 0.5 mile southwest of Brawley. 0 Comment
  UCD126505  Ipomoea triloba T. C. Fuller 1962-10-17 9795 Imperial west of San Pasqual School, 3.1 miles south of Bard. 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
  UCR107948  Ipomopsis tenuifolia Jon P. Rebman, Melanie Howe 1997-4-5 3921 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area: east of Jacumba and SE of Inkopah: Smugglers Cave Area 900 Comment
  CAS-BOT-BC311596  Isocoma acradenia var. eremophila L. R. Abrams 1906-12-30 4995 Imperial Calexico Comment
  POM359291  Isocoma acradenia var. eremophila H. S. Gentry 1936-1 2961 a Imperial West side of Colorado Desert. -30 Comment
  RSA0029652  Isocoma acradenia var. eremophila Deidre Conocchioli, Billy Sale 2013-10-23 117 Imperial Sonoran Desert. West side of Algodones Sand Dunes. From Brawley, Ca, take CA-78 E (Ben Hulse Hwy) for 14 miles. Turn right (S) onto unpaved BLM road. 4 Comment
  SD112577  Isocoma acradenia var. eremophila Darley F. Howe 1958-10-12 2683 Imperial 3.4 miles below 2,000 foot mark on Mountain Springs Grade. Comment
  SD139666  Isocoma acradenia var. eremophila Jon Rebman, Maggie Loy 1996-10-25 3695 Imperial In-ko-pah area: along Boulder Creek and just E of San Diego/Imperial County line; near small oasis 915 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
  UCR260222  Isomeris arborea A. C. Sanders, Jim Malusa 2015-3-5 41255 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCD51368  Jarava speciosa W. L. Jepson 1928-4-25 12574 Imperial Colorado Springs, Colorado Desert. 731 Comment
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Sep 5 2016
  CAS-BOT-BC110090  Juncus cooperi S. B. Parish 1912-10-10 8382 Imperial Salton Basin. Dos Palmas. 0 Comment
  CAS-BOT-BC110091  Juncus cooperi S. B. Parish 1913-2-8 8428 Imperial Salton Sink. Travertine Terraces. -60 Comment
  JEPS66952  Juncus cooperi S. B. Parish 1903-2-8 8428 Imperial Travertine Terraces, borders of Salton Sea Salton Sea -45 Comment
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Dec 22 2011
  RSA368193  Juncus cooperi F. J. Smiley 1924-4-16 s.n. Imperial Shore of Salton Sea Comment
  RSA442402  Juncus cooperi H. S. Gentry 1936-1 2157 Imperial 17 Palms. West Side of Colorado Desert -30 Comment
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Nov 8 2010
  UCD169323  Juncus cooperi A. C. Sanders; E. J. Lawlor, Don Pendleton, C. L. Sanders 1992-3-21 12083 Imperial Sonoran (Colorado) Desert, Imperial Valley, Frink Spring, north of Hwy 111 and east of Frink Rd. -10 Comment
  UC1101080  Juncus torreyi Malcolm A. Nobs and S. Galen Smith 1948-9-3 513 Imperial 4 mi s Calipatria; Imperial Valley, Imperial State Game Refuge Comment
  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
  SD19728  Juniperus californica Frank F. Gander 1937-10-27 4659 Imperial Boulder Park Comment
  RSA0024634  Justicia californica Jim Andre 2013-3-4 23844 Imperial Along Highway 78, south of Palo Verde Mtns. at Milpitas Wash. 216 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
  POM161117  Kallstroemia californica L. R. Abrams 1902-9-27 s.n. Imperial Calexico-Imperial Comment
  SD139445  Kallstroemia californica Jon Rebman, Maggie Loy 1996-10-27 3767 Imperial N of Glamis: Algodones Dunes 60 Comment
  RSA0093837  Koeberlinia spinosa A. C. Sanders, Mitch Provance, T. B. Salvato, Tim Thomas 2012-10-23 40480 Imperial Sonoran (Colorado) Desert. Chuckwalla Bench south of the Chuckwalla Mtns., between Indian Well and Arroyo Seco, SW of Graham Pass, BLM Rd. 620 (powerline road) between rds. 552 & 554 just east of cutoff road to Raineys Well. 532 Comment
  RSA518308  Koeberlinia spinosa A. C. Sanders 1989-9-26 9517 Imperial Chocolate Mountains Aerial Gunnery Range, 5.5 miles west of the eastern base boundry (at the end of Dietz Rd.) on the road to Pegleg Well. 400 Comment
  SBBG92443  Koeberlinia spinosa A. C. Sanders 1989-9-26 9517 Imperial 5.5 mi W of the eastern base boundary (at the end of Dietz Rd) on the rd to Pegleg Well, just W of the target called "The Runway" and 0.4 mi E of the target called "The Railroad"; Chocolate Mtns Aerial Gunnery Range 400 Comment
  SEINET3096042 Image available Koeberlinia spinosa A. C. Sanders 1989-9-27 9521 Imperial Chocolate Mountains Aerial Gunnery Range, Salvation Pass, ca. 100 m N of Well on an alluvial slope cut by small washes, ca. 25 m N of the old corral. 360 Comment
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Mar 12 2015
  UCR60374  Koeberlinia spinosa A. C. Sanders 1989-2-16 9033 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 8.75 mi west of base boundary (at the end of Dietz Rd.) on the road to Pegleg Well 396 Comment
  UCR58349  Koeberlinia spinosa subsp. tenuispina A. C. Sanders 1989-9-26 9517 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 5.5 miles west of the eastern base boundary (at the end of Dietz Road) on the road to Pegleg Well 375 Comment
  CAS-BOT-BC45998  Krameria erecta E. A. McGregor 1916-7-8 137 Imperial Jacumba-Laguna Mts. 762 Comment
  HSC83066  Krameria erecta A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6261 Imperial Coyote Mtns., 2.15 mi. N of Hwy. S-2 on a dirt road 1.1 mi. SE of the San Diego Co. line 244 Comment
  SD200435  Krameria erecta Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16680 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
  SD60271  Krameria erecta Roxana S. Ferris, R. Bacigalupi 1932-5-1 8225 Imperial Mountain Springs, on old highway from San Diego to El Centro Comment
  SD73549  Krameria erecta Helen V. Witham 1970-3-1 675 Imperial Davies Valley 199 Comment
  SEINET10389873  Krameria erecta A. C. Sanders, Jim Malusa 2016-3-6 42103 Imperial Chocolate Mountains, hills near Mammoth Wash, 1.17 km WNW (274 deg. ) of Hayden Well, wash crossing of dirt road 246 Comment
  RSA91217  Krameria grayi F. W. Peirson 1932-3-21 9785 Imperial 3 mi. north of Ogilby. 122 Comment
  SJSU11431  Langloisia setosissima R. C. McGehee 1970-4-16 210 Imperial by Beal Rd (Niland-Wiley Well Rd) c. 4 mi NE of Niland Comment
  UCR16655  Langloisia setosissima R. L. Irwin 1962-4-1 016 Imperial Sonoran (Colorado) Desert, 2.9 mi E on CA Hwy 98 from junction with US Hwy 80 [at Ocotillo], then 2.0 mi to right in a SW direction to base of hills by a large wash 152 Comment
  HSC49566  Langloisia setosissima subsp. setosissima D. L. Goforth 1979-3-29 67 Imperial 1 mi. S of Cut Across Trail 15 Comment
  JEPS22153  Langloisia setosissima subsp. setosissima Rimo Bacigalupi with Paul Hutchison 1958-2-18 6155 Imperial ne base of mts. 4.5 mi s Palo Verde settlement (in arroyo running eastward into Laguna Palo Verde); Palo Verde Mountains 88 Comment
  RSA469609  Langloisia setosissima subsp. setosissima Martha Hilend 1928-3-23 111 Imperial Wash N of Palm Wash, SW of Fish Springs. [just W of Salton Sea] Comment
  SD200480  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16759 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  SD211432  Langloisia setosissima subsp. setosissima Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18891 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SD44158  Langloisia setosissima subsp. setosissima Darley F. Howe 1950-3-19 2072 Imperial Andrade Comment
  UCD83529  Langloisia setosissima subsp. setosissima Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5870 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
  CAS-BOT-BC171080  Larrea tridentata H. E. McMinn 1924-7-4 1256 Imperial Mt. Springs to Coyote Wells - Colorado Desert Comment
  CAS-BOT-BC171081  Larrea tridentata H. E. McMinn 1924-7-4 1282 Imperial Mt. Springs to Coyote Wells Comment
  CDA28530  Larrea tridentata T. C. Fuller 1962-4-4 8031 Imperial South of Highway 99 [later renumbered Highway 86], 5.4 miles west of Highway 78, 22.2 miles west of Westmoreland. 0 Comment
  JEPS121462  Larrea tridentata Adam C. Schneider with Will Freyman 2014-2-16 381 Imperial Eastern edge of Algodones Dunes. Comment
  RSA389996  Larrea tridentata J. H. Halmes 1932-3-25 s.n. Imperial Haltville. Comment
  RSA760791  Larrea tridentata Thomas Stoughton, Jackie McConnaughy, Andrew Monks, M. Volke 2010-4-7 120 Imperial El Centro. SW of Plaster City. Jct of EC 350 and Dunaway Rd. -46 Comment
  SD10376  Larrea tridentata Irma Van Gorder 1935-2-22 Imperial Painted Canyon Comment
  SD192064  Larrea tridentata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14576 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
  SD200235  Larrea tridentata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16186 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD200521  Larrea tridentata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16753 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
  SD242992  Larrea tridentata 1993-3-11 Imperial Poleline South Plaster City Comment
  SD242995  Larrea tridentata Christina Thee 2004-2-11 Imperial Near Plaster City Comment
  SEINET3828053  Larrea tridentata J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13403 Imperial Imperial Dunes Recreation Area(Algodones Dunes), ca. 0.5 mi WSW of Ogilby, W of County road S34 95 Comment
  SEINET4560454  Larrea tridentata R. Laport 2010-1 CA-F- 481 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. Comment
  SEINET4560714  Larrea tridentata R. Laport 2010-1 CA-K- 2165 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 110 Comment
  SEINET4560734  Larrea tridentata R. Laport 2010-1 CA-S- 2262 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 338 Comment
  SEINET4560735  Larrea tridentata R. Laport 2010-1 CA-K- 2164 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 109 Comment
  SEINET4560820  Larrea tridentata R. Laport 2010-1 CA- 636 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 40 Comment
  SEINET4560822  Larrea tridentata R. Laport 2010-1 CA-J- 637 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 41 Comment
  SEINET4560826  Larrea tridentata R. Laport 2010-1 Ca-F- 483 Imperial 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. -34 Comment
  SEINET4561012  Larrea tridentata R. Laport 2010-1 T 3 Q2-765 Imperial 8.5km N of Glamis on gravel Ted Kipf Rd., W side of road, on rocky "desert pavement" on E flank of Algodones Dunes. 80 Comment
  SEINET4561016  Larrea tridentata R. Laport 2010-1 T 2 Q4-1402 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
  SEINET4691399  Larrea tridentata R. Laport 2010-1 CA-J- 640 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 43 Comment
  SEINET4691449  Larrea tridentata R. Laport 2010-1 CA-J- 639 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 43 Comment
  SEINET4691507  Larrea tridentata R. Laport 2010-1 T 3 Q1-1604 Imperial 20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes. 12 Comment
  SEINET4691527  Larrea tridentata R. Laport 2010-1 T 4 Q3-1863 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 82 Comment
  SEINET4691563  Larrea tridentata R. Laport 2010-1 CA-J- 632 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 36 Comment
  SEINET4691643  Larrea tridentata R. Laport 2010-1 CA-I- 876 Imperial 14 km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rocks Ranch. 172 Comment
  SEINET4691648  Larrea tridentata R. Laport 2010-1 T 4 Q1-1760 Imperial 3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation 45 Comment
  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
  UC452609  Larrea tridentata Joseph Grinnell 1910-4-19 Imperial 8 mi e Picacho; Colorado River Comment
  UCR217683  Larrea tridentata Jim Andre, T. La Doux 2010-3-1 12524 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
  UCR264798  Larrea tridentata Jon P. Rebman, J. LaGrange, Warren Schmidtmann 2014-9-24 28708 Imperial Sonoran (Colorado) Desert, northeast of the Algodonnes Dunes, along Ogilby Road (S34) between I-8 and Hwy 78, in wash just south of Indian Pass Road 190 Comment
  CAS-BOT-BC89544  Lepidium lasiocarpum Ira L. Wiggins 1941-3-24 9601 Imperial 6 miles northeast of Niland on road to Beal Well. Comment
  CAS-BOT-BC89547  Lepidium lasiocarpum Steve Boyd 1986-2-6 1229 Imperial Cargo Muchacho Mountains. Large canyon at southeast end of mountains. Comment
  POM156228  Lepidium lasiocarpum L. R. Abrams 1903-4-4 3148 Imperial Hooded area, Colexico Comment
  RSA289319  Lepidium lasiocarpum Charles Convis 1980-4-10 171 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
  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
  SD123961  Lepidium lasiocarpum Charles Convis 1980-3-8 36 Imperial San Sebastian Marsh Area; 27 km due westnorthwest of Westmorland; Mark's wash 200 m south of Harper's Well. 35 Comment
  SD254571  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2016-3-17 42327 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd at west side of Surveyors Pass (Augustine Pass 7.5'Q) 662 Comment
  SD254573  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2016-3-8 42152 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mountains Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd. (Little Mule Mountains 7.5'Q) 320 Comment
  UCR103630  Lepidium lasiocarpum George K. Helmkamp, E. A. Helmkamp 1998-3-19 2919 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR150437  Lepidium lasiocarpum A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29062 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
  SD199957  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16106 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
  JEPS100749  Leptochloa fascicularis Dean W. Taylor 1999-4-9 17103 Imperial ca. 2 miles North of Imperial; Memorial Park Cemetary, along Highway 86 -15 Comment
  CAS-BOT-BC274030  Leptochloa fusca subsp. uninervia Peter H. Raven 1961-10-8 16838 Imperial Banks of canal on western outskirts of El Centro -12 Comment
  UCD64019  Leptochloa fusca subsp. uninervia R. Tofsrud 1951-4-26 Imperial Hwy 80 near Seeley. Comment
  CAS-BOT-BC274373  Leptochloa panicea subsp. brachiata LeRoy Abrams 1903-7-28 4001 Imperial Calexico, Imperial Valley Comment
  UC1132181  Leptochloa uninervia H. S. Yates 1937-7-3 6811 Imperial near Seeley; El Centro Quadrangle Comment
  RSA798398  Leptodactylon pungens J. P. Rebman, Melanie Howe 1997-4-5 3928 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
  RSA0024833  Linanthus jonesii J. Andre 2013-3-4 24146 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  SD161379  Linanthus jonesii Jon Rebman, Jim Rocks 2005-2-10 10947 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
  UC669272  Linanthus jonesii Annie M. Alexander and Louise Kellogg 1941-3-20 1974 Imperial Beal Well Basin Colorado Desert, Chocolate Mountains 410 Comment
  UCR241575  Linanthus jonesii A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-23 40681 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line 595 Comment
  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
  SD142763  Linanthus pungens Kim Marsden, Mark Dodero 1998-3-20 Imperial Mountain Springs. (IPB 10/07) Comment
  UCR16468  Linum usitatissimum William R. Bowen 1962-4-12 028 Imperial Sonoran (Colorado) Desert, State Hwy 111 between Calipatria and El Centro -46 Comment
  SEINET5578740  Loasaceae Steven P. McLaughlin 1998-1 7369 Imperial Low dunes near Colorado River 60 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
  SBBG25050  Loeseliastrum schottii D. Myrick 1966-4-4 1356 Imperial Hwy 78 between Brawley and Glamis Comment
  SD155507  Logfia arizonica Craig Reiser 2001-4-15 Imperial Mountain Springs, near base of rocks. (IPB 10/07) Comment
  RSA608224  Logfia filaginoides R. S. Woglum 1941-4-10 2921 Imperial Sonoran Desert: Ogilby to Midway. Comment
  CAS-BOT-BC271060  Lolium temulentum G. H. Mallory 1920-5-12 s.n. Imperial 5 mi. south of Ogilby Station at side of R.R. track in arroyo Comment
  POM276681  Lotus Lyman Benson 1933-4-1 4245 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  RSA406732  Lotus argophyllus var. argophyllus Rockwell 1926-01 s.n. Imperial Imperial Co. Comment
  RSA0104083  Lotus salsuginosus var. brevivexillus A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42194 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
  CDA27330  Lotus strigosus T. C. Fuller 1962-4-4 8079 Imperial Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  RSA406382  Lotus strigosus N. C. Cooper 1949-3-17 3097 Imperial Colorado Desert, Coyote Wells. 304 Comment
  UCR153526  Lotus strigosus Jon P. Rebman 2001-3-14 7119 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  RSA498715  Lotus strigosus var. strigosus Jack Rempel 1933-4-10 18171 Imperial Pass in the Chocolate Mtns. Colorado Desert Comment
  HSC85337  Lotus strigosus var. tomentellus Steve Boyd 1986-2-6 1222 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of Hwy. 8, off Sidewinder Rd. and Power-line Rd. Comment
  UCR165501  Lotus strigosus var. tomentellus John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  POM156242  Lotus tomentellus L. R. Abrams 1903-4-2 3163 Imperial Signal Mountain, Colorado Desert. Comment
  SEINET3557301  Lotus tomentellus Noel H. Holmgren, Patricia K. Holmgren 1974-3-29 7555 Imperial Jacumba Mountian, 3 airline miles SW of Ocotillo 274 Comment
  UCR25917  Lotus tomentellus John C. Roos 1952-3-28 5426 Imperial Sonoran (Colorado) Desert, Truckhaven [Salton City], W side of Salton Sea 0 Comment
  SD125418  Lupinus Grady L. Webster, S. Lynch 1973-3-18 7588 Imperial Ca 4 miles northwest of Ocotillo, mouth of Fossil Canyon 305 Comment
  RSA528119  Lupinus arizonicus Ed LaRue 1991-4-25 91 -34 Imperial 6 mi. N of Cargo Muchacho Mtns, 7-8 mi. N of Hedges, In and adjacent to Indian Wash. 244 Comment
  SD17508  Lupinus arizonicus Allen Keller 1937-4-10 Imperial Carrizo Wash. (IPB 10/07) Comment
  SD191907  Lupinus arizonicus Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14557 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
  SD200413  Lupinus arizonicus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16628 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  UCD83534  Lupinus arizonicus Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5876 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
  SEINET4035761  Lupinus concinnus P. J. Knight 1979-1 630 Imperial Highway 8, 5 miles west of Yuma. Comment
  CAS-BOT-BC205444  Lupinus excubitus var. excubitus Philip A. Munz 1931-3-14 11947 Imperial Foot of Mountain Springs Grade Comment
  SDSU4973  Lupinus excubitus var. medius Robyn M. Garcia 1987-3-28 Imperial Interstate 8, ca. 1.0 miles east of Myer Valley. 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
  RSA0034198  Lycium Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4488 Imperial Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak. 129 Comment
  RSA428592  Lycium H. de Forest, Jack Rempel 1932-12-18 16332 Imperial 10 mi. E of Niland. Comment
  UCR212898  Lycium A. C. Sanders 2010-2-20 37311 Imperial Sonoran (Colorado) Desert; Colorado River Valley, eastern edge of Winterhaven, curve on Hwy S24 at Quechan Rd. on Quechan (Ft. Yuma) Indian Reservation, near AZ border 41 Comment
  SD254707  Lycium andersonii A. C. Sanders, J. Malusa, et al. 2016-1-19 41902 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
  UC495275  Lycium andersonii Philip A. Munz and C. L. Hitchcock 1932-4-5 12146 Imperial 2 mi n Cargo Muchacho Mts. Comment
  SD200219  Lycium brevipes var. brevipes Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16144 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  CAS-BOT-BC231483  Lycium brevipes var. hassei C. B. Wolf 1937-3-12 1873 Imperial Colorado Desert, 1/2 mi. south of Niland Comment
  HSC21256  Lycium cooperi C. L. Hitchcock, C. V. Muhlick 1964-3-21 23217 Imperial 30 mi. N of Ogilby Comment
  PASA2129  Lycium fremontii 1930-3-28 Imperial Mts. west of El Centro Comment
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Sep 3 2016
  SD211445  Lycium fremontii Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18921 Imperial Southeast of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; on flats just N of jctn. Of powerline road & I-8 17 Comment
  HSC82903  Lycium parishii A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett 1986-3-9 6190 Imperial Coyote Mtns., Fossil Canyon, 3.3 mi. N of Imperial Hwy. (S-2) at Ocotillo, on Shell Canyon Rd. 305 Comment
  UCR17485  Lycium parishii A. C. Sanders 1976-8-26 861 Imperial Peninsular Range/Western Colorado Desert, In-Ko-Pah Gorge, along interstate Hwy 8 (westbound lanes) 567 Comment
  CDA41141  Lycium torreyi T. C. Fuller 1965-4-29 13383 Imperial Glamis-Ogilby road, 17.1 miles north of Ogilby. 0 Comment
  POM184550  Lycium torreyi C. Leo Hitchcock 1932-4-7 12195 Imperial 2 mi. S of Palo Verde. Comment
  UCR241037  Lycium torreyi A. C. Sanders, Ann Howald 2013-3-1 40592 Imperial Sonoran (Colorado) Desert, Salton Sink, along San Felipe Creek south of Hwy 78, 0.22 km west of Hwy 86 opposite the Border Patrol checkpoint -54 Comment
  POM128748  Machaeranthera asteroides F. W. Peirson 1927-4-15 7206 Imperial Low land along Colorado River, near Ft. Yuma. Comment
  CDA8228  Machaeranthera canescens A. C. Browne 1953-10-22 Imperial Winterhaven. 0 Comment
  SD144907  Malacothrix glabrata Jon Rebman, A. Salywon & C. Christy 1998-3-21 4930 Imperial Davies Valley area; south of Ocotillo and south of Hwy. 98 149 Comment
  SD199838  Malacothrix glabrata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16287 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  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
  SD211378  Malacothrix glabrata Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18890 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
  SD242712  Malacothrix glabrata 1993-3-13 Imperial South Crucifixion Comment
  SD242715  Malacothrix glabrata 1998-3-3 Imperial Pinto Wash Comment
  UCR165626  Malacothrix glabrata John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  OBI38350  Malperia tenuis A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett, et al 1986-3-9 6195 Imperial Coyote Mountains, Fossil Canyon, on Shell Canyon Rd, 3.3 mi N of Imperial Hwy (S-2) at Ocotillo (T16S, R9E, NE1/4 sec 10) 305 Comment
  SEINET3002078 Image available Malvella leprosa Jon P. Rebman, Maggie Loy 1996-1 3736 Imperial North of Seeley, New River ponds 10 Comment
  UC1192279  Malvella leprosa Malcolm A. Nobs and S. Galen Smith 1948-9-6 563 Imperial ca. 5 mmi. w. El Centro; Imperial Valley Comment
  UCD116698  Malvella leprosa Malcolm A. Nobs; S. Galen Smith 1948-9-6 563 Imperial About 5 miles west of El Centro. Comment
  SEINET9119853  Mammillaria dioica J. Dice, J. Bauml 1982-1 Imperial Comment
  RSA721472  Mammillaria tetrancistra Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4349 Imperial Chocolate Mountains: Gasline road. 434 Comment
  SD139152  Mammillaria tetrancistra Jon P. Rebman, Maggie Loy 1996-10-27 3744 Imperial Just east of Ogilby Road (S34), on Highway 78 (Ben Hulse Highway), between Palo Verde and Brawley. (IPB 10/07) 249 Comment
  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
  CAS-BOT-BC216187  Marina parryi Noel H. Holmgren; Patricia K. Holmgren 1973-3-29 6550 Imperial Picacho Road, 3.8 miles south of Picacho, 18 airline miles north of Yuma 152 Comment
  CDA27605  Marina parryi G. D. Barbe, J. L. Johnson 1982-11-2 4018 Imperial ca. 1 mile west of the army road, 7.2 miles south of Wiley s Well, northeastern Imperial County. 0 Comment
  HSC85927  Marina parryi Steve Boyd 1986-2-6 1248 Imperial Bajada E of the Mtns., Powerline Road 5.6 mi W of Picacho Road Comment
  SD142774  Marina parryi Edie Harmon 1997-10-26 Imperial Imperial Project, Glamis Imperial Corp. Comment
  UCR245099  Marina parryi A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40381 Imperial Sonoran (Colorado) Desert, low hills just south of Arroyo Seco wash crossing on BLM Rd. 552, 2.45 km SW (212 deg. ) of Rainey's Well 538 Comment
  UCR260036  Marina parryi A. C. Sanders, Jim Malusa 2015-3-5 41254 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  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
  UCR82253  Marina parryi J. M. Stewart 1994-3-21 797 Imperial Sonoran (Colorado) Desert, Ogilby Road at Goldrock Ranch Road 175 Comment
  POM348061  Medicago sativa Edwin Kline 1920-3-11 s.n. Imperial [No locality information on label.] Comment
  SEINET7839448  Medicago sativa H. R. Reid 1928-6-30 s.n. Imperial Bard. Comment
  RSA798631  Melica imperfecta Jon P. Rebman, Mike Simpson 1997-5-28 4134 Imperial Jacumba Wilderness Area: In-Koh-Pah Mtns. Smuggler's Cave area south of Mountain Spring. Along US/Mexican border. Comment
  SD211413  Melilotus indicus Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18926 Imperial Southeast of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; on flats just N of jctn. Of powerline road & I-8 17 Comment
  SD155774  Menodora scabra var. glabrescens Jon P. Rebman, O. Solis 2001-5-4 7311 Imperial Mountain Springs Grade, just south of Interstate 8. (IPB 10/07) 669 Comment
  UC1787718  Menodora scoparia Jon P. Rebman, O. Solis 2001-5-4 7311 Imperial Mountain Springs Grade, just S of Interstate 8. 670 Comment
  JEPS89025  Mentzelia desertorum Rimo Bacigalupi, L. Heckard and P. Hutchison 1962-3-20 8312 Imperial 0.2 mi n the All-American Canal (along Picacho road, 5 miles north of its junction with old U.S. highway 80.); mouth of Picacho wash; (just northwest of Yuma, Ariz) 60 Comment
  SD200442  Mentzelia desertorum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16593 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
  UC205885 Image available Mentzelia desertorum T. S. Brandegee 1901-3-30 Imperial Signal Mt., near boundary line Colorado Desert; Colorado Desert, Siqual Mt. Comment
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Nov 30 2015
  UCR278744  Mentzelia desertorum Onkar Singh, B. Huttar 2015-3-14 5079 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  RSA191731  Mentzelia involucrata Robert F. Thorne, R. Rutherford 1964-4-11 33637 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  RSA696152  Mentzelia involucrata LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1260 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD73511  Mentzelia involucrata Helen V. Witham 1970-3-1 711 a Imperial Pinto Wash 160 Comment
  SEINET3094595 Image available Mentzelia involucrata Norman C. Cooper 1949-3-16 3046 Imperial West of Yuma 243 Comment
  UC605011  Mentzelia involucrata Roxana S. Ferris and Ruth P. Rosebach 1938-5-17 9613 Imperial upper end of Painted Gorge Carisso Mts. Comment
  UC669262  Mentzelia involucrata Annie M. Alexander and Louise Kellogg 1941-3-9 1918 Imperial 22 mi n Ogilby 365 Comment
  UCD83515  Mentzelia involucrata Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5857 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
  UCR1509  Mentzelia longiloba var. longiloba W. R. Moberly 1961-2-23 610223- 01 Imperial Sonoran (Colorado) Desert, [Algonones Dunes] 7 miles west of Glamis, along the Brawley to Glamis road 61 Comment
  RSA0126957  Mentzelia longiloba var. longiloba E. K. Balls, P. C. Everett 1958-3-20 22891 Imperial 0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80. 61 Comment
  UCD83543  Mentzelia multiflora Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-8 5887 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
  RSA69546  Mentzelia multiflora var. longiloba Donald A. Johansen, Joseph A. Ewan 1932-4-13 7128 Imperial Eastern edge of Sand Hills on Yuma Road at Ogilly turnoff Comment
  RSA0117791  Mentzelia puberula Amber Swanson, Duncan S. Bell 2011-3-7 182 Imperial At the end of Imperial Gables Rd E of Hwy 98 at the base of the Chocolate Mtns. 420 Comment
  SEINET8567585  Mesembryanthemum nodiflorum A. Cliford 2011-5-4 AC 069 -11 Imperial Squaw Lake , found around public restrooms & parking lot. Comment
  UCR212933  Mesembryanthemum nodiflorum A. C. Sanders 2010-3-25 37604 Imperial Sonoran (Colorado) Desert; Salton Trough, Wister, Howell Road at RR tracks, near Hwy 111 -59 Comment
  RSA787307  Mimulus aridus Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3279 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  SDSU10678  Mimulus aurantiacus Michael G. Simpson, J. C. Dice 1987-1-20 20 /1/87-A Imperial Mountain springs. 670 Comment
  UC1787743  Mimulus aurantiacus Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7235 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
  SEINET4557627  Mimulus aurantiacus var. aridus Jon P. Rebman, Melanie Howe 1997-1 3922 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
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Nov 30 2017
  RSA0020675  Mimulus bigelovii Jim Andre 2013-3-3 23949 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  RSA683188  Mimulus bigelovii Scott D. White, Michael Honer 2003-3-28 8867 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  UCR170254  Mirabilis bigelovii Scott D. White, Jennifer H. Jones 2005-4-19 10958 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  UCR41680  Mirabilis bigelovii A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6196 Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  UCR85068  Mirabilis bigelovii A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16048 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  RSA802554  Mirabilis bigelovii var. bigelovii Duncan S. Bell 2013-3-24 4616 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  CAS-BOT-BC434762  Mirabilis laevis var. retrorsa Cecil Hart 1926-3-9 s.n. Imperial Between Whitewater & Indio Comment
  CAS-BOT-BC434765  Mirabilis laevis var. retrorsa Noel H. Holmgren; Patricia K. Holmgren 1974-3-30 7563 Imperial Jacumba Mountains, Interstate Highway 8, viewpoint 2 miles above Mountain Spring Road (east-bound lane), 6 airline miles northeast of Jacumba. 853 Comment
  RSA27444  Mirabilis laevis var. villosa I. L. Wiggins 1941-3-25 9648 Imperial 11.3 miles northeast of Beal Well. Comment
  RSA464822  Mirabilis laevis var. villosa Jack Rempel 1933-2-25 16991 Imperial Chocolate Mts. Colo. Desert. Comment
  UC1287001  Mirabilis laevis var. villosa C. L. Hitchcock 1966-3-20 24290 Imperial wash about 15 mi N of Ogilby on road to Blythe Comment
  UC665907  Mirabilis laevis var. villosa Ira L. Wiggins 1941-3-25 9648 Imperial E side of Chocolate Mountains, 11.3 mi NE of Beal Well Comment
  UCD98208  Mirabilis laevis var. villosa C. L. Hitchcock 1966-3-20 24290 Imperial About 15 mi. n. of Ogilby on rd. to Blythe. Comment
  CAS-BOT-BC229615  Mirabilis tenuiloba E. A. McGregor 1913-4-1 822 Imperial The Colorado Desert. Between Coyote Wells and cement bridge Comment
  CAS-BOT-BC229620  Mirabilis tenuiloba F. A. M. 1936-3-26 14513 Imperial Highway Coyote Wells to Jacumba Comment
  RSA787310  Mirabilis tenuiloba Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3282 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  SD242881  Mirabilis tenuiloba 1993-3-21 Imperial Pinto Canyon Comment
  RSA0096488  Mohavea confertiflora Jim M. Andre 2015-3-3 31329 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
  RSA698936  Mohavea confertiflora J. R. Bruff 1928-4-5 s.n. Imperial Painted Gorge. Comment
  SD16597  Mohavea confertiflora Allen Keller 1937-3-13 Imperial Painted Gorge Comment
  SD200214  Mohavea confertiflora Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16411 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
  SD242966  Mohavea confertiflora Donald Hazlett 1993-3-13 6806 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SD6095  Mohavea confertiflora Unknown 1916-4-23 Imperial Colorado desert, near Mountain Springs Comment
  UC1426659  Mohavea confertiflora Noel H. Holmgren, Patricia K. Holmgren 1973-3-24 6495 Imperial Palo Verde Valley, 5 airline miles south of Palo Verde 76 Comment
  UCD124023  Mohavea confertiflora N. D. Atwood 1970-4-3 2360 Imperial ca. 10 miles north of junction of Glamis-Ogelby roads. Comment
  UCR169789  Mohavea confertiflora Scott D. White, Jennifer H. Jones 2005-4-19 10956 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  UCR265863  Mohavea confertiflora Mitch Provance 2008-3-15 10104 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
  UCR279163  Mohavea confertiflora A. C. Sanders, Jim Malusa 2017-3-12 42884 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  UCR48447  Mohavea confertiflora Steve Boyd 1986-2-6 1236 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road 183 Comment
  RSA27519  Monolepis nuttalliana I. L. Wiggins 1941-3-24 9592 Imperial 3.1 miles south of Pope, eastern side of Salton Sea. Comment
  UCR212943  Monolepis nuttalliana A. C. Sanders 2010-3-25 37597 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Wister area, Wilkins Road 0.2 mi. SE of 90 deg. bend at Hobbs Road junction, c. 5.8 mi. NW of Niland -19 Comment
  CDA8410  Monoptilon bellioides T. C. Fuller 1962-4-4 8063 Imperial Highway 98 to Calexico, 16.0 miles east of Ocotillo. 0 Comment
  CDA8411  Monoptilon bellioides T. C. Fuller 1962-4-4 8091 Imperial Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  JEPS31450  Monoptilon bellioides W. L. Jepson 1927-4-16 11749 Imperial plain e Coyote Wells; Colorado Desert 60 Comment
  RSA388034  Monoptilon bellioides Steve Boyd 1986-2-6 1223 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
  SD199848  Monoptilon bellioides Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16340 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
  SD200333  Monoptilon bellioides Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16586 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
  SD200334  Monoptilon bellioides Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16805 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
  SD156568  Muhlenbergia microsperma Steven P. McLaughlin, J. E. Bowers 1985-3-6 2882 Imperial Common in densely vegetated wash, 5.1 miles south of Wiley Well. (IPB 10/07) Comment
  SD190587  Muhlenbergia microsperma Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3200 Imperial Picacho State Recreation Area, south side of Colorado River, and north of main access road. 63 Comment
  SDSU3277  Muhlenbergia microsperma Richard C. Schwenkmeyer 1975-2-21 Imperial Collected on east side Fish Creek Mountain 67 Comment
  UCR33676  Muhlenbergia microsperma Sears 1978-3-14 708 Imperial Sonoran (Colorado) Desert, 8 mi NW of Winterhaven, 7 mi NW of US Hwy 80. Picacho Road just across All American Canal in Picacho Wash 55 Comment
  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
  SD152329  Myriopteris covillei Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6509 Imperial Mountain Springs Grade near I-8 exit 700 Comment
  SD254486  Myriopteris parryi A. C. Sanders, Jim Malusa 2015-3-6 41286 Imperial Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range. 456 Comment
  SD73528  Myriopteris parryi Helen V. Witham 1970-3-1 722 Imperial Lower Pinto Wash 160 Comment
  UC65016  Nama E. E. Schellenger 1904-12-1 16 Imperial Paloverde , Paloverde (Colorado Desert) 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
  SD49299  Nama demissa var. demissa Reid Moran 1958-3-1 6506 Imperial Pinto Wash 74 Comment
  UCR103358  Nama demissa var. demissa George K. Helmkamp, E. Helmkamp 1998-1-24 2599 Imperial Sonoran (Colorado) Desert, 4.2 mi. north of Winterhaven on Picacho Rd, where the road crosses the canal. 91 Comment
  UCR151358  Nama demissa var. demissa LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault 2004-5-13 1254 Imperial Colorado Desert; Chocolate-Chuckwalla Mtns region, Chocolate Mountains (Chocolate Mountains Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Rd 646 Comment
  UCR26302  Nama hispida John C. Roos 1949-4-8 4197 Imperial Sonoran (Colorado) Desert, Milpitas Wash. Comment
  RSA167578  Nama hispida var. spathulata Robert F. Thorne, R. Rutherford 1964-4-10 33586 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA421156  Nama hispida var. spathulata Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7745 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  RSA0121652  Nama stenocarpa L. R. Abrams 1903-4-1 3196 Imperial Blue Lake, Imperial Valley. Comment
  POM47547  Nemacladus glanduliferus P. A. Munz 1924-5-11 8078 Imperial 6 miles east of Jacumba. Comment
  SEINET10840527  Nemacladus glanduliferus var. glanduliferus Willis L. Jepson 1927-4-17 Jepson 11784 Imperial Myers Creek bridge, foot of Mountain Springs grade 244 Comment
  JEPS22343  Nemacladus orientalis Rimo Bacigalupi with Paul Hutchison 1958-2-18 6185 -A Imperial 9.5 mi sw Palo Verde settlement (slope above and e of summit of Ogilby-Blythe road, in the Palo Verde Mts); Palo Verde Mts. 259 Comment
  POM316897A  Nemacladus orientalis P. A. Munz 1924-5-11 8078 -a Imperial 6 miles east of Jacumba. Comment
  UCR58344  Nemacladus orientalis A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6212 B Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  JEPS22348  Nemacladus tenuis var. aliformis Rimo Bacigalupi with Drs. R. and A. Tryon, R. and A. Alava 1958-3-3 6219 B Imperial about 5.5 mi s Midway Well (along the road from Palo Verde to Ogilby, about 1.0 mi n of road to Glamis, e flanks of Chocolate Mts); Chocolate Mts. 332 Comment
  JEPS22356  Nemacladus tenuis var. aliformis Rimo Bacigalupi with Drs. R. and A. Tryon, R. and A. Alava 1958-3-3 6220 Imperial about 5.5 mi s Midway Well (along the road from Palo Verde to Ogilby, about 1.0 mi n of road to Glamis, e flanks of Chocolate Mts); Chocolate Mts. 332 Comment
  RSA766654  Nemacladus tenuis var. aliformis J. P. Rebman, G. Fleming, V. Marshall, A. Winner 2009-3-25 16720 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 7, north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides. 137 Comment
  UC665816  Nemacladus tenuis var. aliformis Ira L. Wiggins 1941-3-24 9598 Imperial 6 mi ne Niland (on road to Beal Well) 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
  UCR58343  Nemacladus tenuis var. tenuis A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6212 A 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
  UCR85136  Nicotiana clevelandii A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16051 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  SD242976  Nicotiana glauca Kerry Schwartz 1993-3-8 Imperial Transition zone between Ag. Lands and Desert in disturbed site Comment
  POM156236  Nicotiana obtusifolia L. R. Abrams 1903-4-2 3157 Imperial Signal Mountain, Colorado Desert. Comment
  RSA19536  Nicotiana obtusifolia Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9612 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA426720  Nicotiana obtusifolia Jack Rempel 1932-11-12 16134 Imperial Chocolate Mts. Comment
  RSA591833  Nicotiana obtusifolia Gary D. Wallace 1968-2-22 810 Imperial SW part of the county; along Hwy 80, just east of Ocotillo. Comment
  RSA735315  Nicotiana obtusifolia Steve D. Boyd, Tammy Morgan, Aydee Virgen, Sarah J. De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11277 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
  SD192056  Nicotiana obtusifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14427 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
  SD200222  Nicotiana obtusifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16236 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
  SD250542  Nicotiana obtusifolia T. B. Salvato, Tim Thomas 2012-10-18 7251 Imperial Sonoran (Colorado) Desert: Chuckwalla Bwench, south of the Chuckwalla Mountains, upper drainage of Arroyo Seco, 4.7 km west of Rainey Well, 0.14 km N of the old Niland-Blythe Road, 1.34 km S of the Bradshaw Trail (Chuckwalla Spring 7.5'Q) 604 Comment
  SEINET7249329  Nicotiana obtusifolia T. B. Salvato, Tim Thomas 2012-1 7251 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, south of the Chuckwalla Mountains, upper drainage of Arroyo Seco, 4.7 km west of Rainey Well, 0.14 km north of the old Niland-Blythe Road, 1.34 km south of the Bradshaw Trail. 604 Comment
  UCR136649  Nicotiana obtusifolia F. W. Peirson 1935-4-16 11462 Imperial Sonoran (Colorado) Desert, Laguna Dam, north of the bridge over the canal 49 Comment
  RSA426719  Nicotiana obtusifolia Edwin Kline 1920-10-2 s.n. Imperial [Unspecified] Comment
  SD142052  Nolina bigelovii James C. Dice, Ann Croft 1985-6-5 613 Imperial Mountain Springs 669 Comment
  SD210494  Nolina bigelovii Jon Rebman, Luis Hernandez Sandoval 2005-7-7 12210 Imperial Mountain Springs Grade: south & east of Interstate 8 and just south of the road at the Mountain Springs exit 684 Comment
  SD17509  Oenothera claviformis subsp. peirsonii Allan Keller 1937-4-10 Imperial Carrizo Wash Comment
  HSC82767  Oenothera deltoides Christopher Davidson, H. Surprenant, A. P. Romspert 1979-4-28 7741 Imperial Algodones Dunes, dirt road continuation of Ogilby Rd., 1/8 mi. N of All American Canal. 41 Comment
  SBBG36808  Oenothera deltoides D. Myrick 1966-4-4 1351 Imperial Hwy 78 between Brawley and Glamis 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
  SD196909  Oenothera deltoides Raul Gutierrez 2008-3-11 1874 Imperial ca 1.5 miles west of interstate 8 along highway 98 28 Comment
  UCD106859  Oenothera deltoides David S. Verity; Jane Turner, Francis M. Ball 1964-2-15 SK and F 1368 Imperial 21 1/2 mi. E of Holtville on main hwy. to Yuma. 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
  UCR241541  Oenothera deltoides A. C. Sanders, Ann Howald 2013-2-28 40580 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
  UCR3306  Oenothera deltoides John Kitasako 1964-4-9 45242 Imperial Sonoran (Colorado) Desert, [Algodones Dunes] 3 miles west of Glamis on Hwy 78 92 Comment
  JEPS43955  Oenothera deltoides subsp. deltoides W. S. Childs 1922-3-22 Imperial Brawley Comment
  POM355319  Oenothera deltoides subsp. deltoides N. C. Cooper 1949-3-16 3069 Imperial Calexico. -15 Comment
  POM355576  Oenothera deltoides subsp. deltoides M. B. Dunkle 1935-4-19 4593 Imperial E. of Holtville 0 Comment
  RSA528111  Oenothera deltoides subsp. deltoides Ed LaRue 1991-4-11 91 -23 Imperial Western side of Imperial Sand Dunes area, immediately N of Hwy 78. Comment
  RSA554061  Oenothera deltoides subsp. deltoides Dave Kelly 1992-2-11 92 -16 Imperial Algodones Dunes, hwy 78 on W side of dunes Comment
  RSA676317  Oenothera deltoides subsp. deltoides J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 s.n. Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness. Comment
  RSA75406  Oenothera deltoides subsp. deltoides F. W. Peirson 1932-3-21 9778 Imperial E edge of sand hills, Holtsville -Yuma Road 61 Comment
  SD250525  Oenothera deltoides subsp. deltoides J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness. Comment
  UC501478  Oenothera deltoides subsp. deltoides Frank W. Peirson 1932-3-21 9771 Imperial 8 mi e Holtville 15 Comment
  CAS-BOT-BC427409  Oligomeris linifolia L. R. Abrams 1941-4-23 13912 Imperial Borego [Borrego] Park on Route 78 about 10 miles west of junction with U.S. Highway 99, near Ocotillo Comment
  CAS-BOT-BC427416  Oligomeris linifolia E. A. McGregor 1917-4-8 819 Imperial Colorado Desert. Westmoreland Comment
  CAS-BOT-BC427419  Oligomeris linifolia E. A. McGregor 1917-3-16 2062 Imperial Colorado Desert. Meloland Comment
  CAS-BOT-BC427424  Oligomeris linifolia Robert F. Thorne; Robert Rutherford 1964-4-10 33581 Imperial Ca 1 mile SE of Glamis on road to Ogilby, E. Imperial County Comment
  CAS-BOT-BC427428  Oligomeris linifolia G. H. Mallory 1920-5-12 s.n. Imperial 5 mi south of Ogilby at side of R.R. track Comment
  RSA289283  Oligomeris linifolia Charles Convis 1980-4-10 156 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
  RSA747497  Oligomeris linifolia G. Gust, L. Nye 2005-3-4 487 Imperial Summit of Black Mountain on Black Mountain Rd. 549 Comment
  SD200209  Oligomeris linifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16303 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
  SD243979  Oligomeris linifolia 1998-2-20 Imperial El Centro Resource Area Comment
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Sep 3 2016
  SEINET3074403 Image available Oligomeris linifolia A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6254 Imperial Coyote Mountains, 2.15 miles N of Hwy S2 on a dirt road 1.1 mi SE of the San Diego county line. 300 Comment
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Jul 13 2018
  UC1292270  Oligomeris linifolia C. L. Hitchcock and C. V. Muhlick 1964-3-21 23229 Imperial on road to Blythe about 15 mi n Glamis Comment
  UC1332372  Oligomeris linifolia Florence Dickson 1941-3-8 14 Imperial desert 16 mi w Yuma, Arizona; Colorado Desert 121 Comment
  UCD116475  Oligomeris linifolia C. L. Hitchcock 1970-3-18 25695 Imperial Ca. 8 miles N of Winterhaven. Comment
  UCR165483  Oligomeris linifolia 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
  UCR167284  Oligomeris linifolia 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
  UCR211323  Oligomeris linifolia Jim Andre, T. La Doux 2009-2-26 9863 Imperial Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8 96 Comment
  UCR241603  Oligomeris linifolia A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40669 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
  UCR269827  Oligomeris linifolia A. C. Sanders, Jim Malusa 2016-3-17 42353 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
  UCR41910  Oligomeris linifolia A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6254 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
  RSA167517  Oligomeris linifolia Robert L. Rutherford 1964-4-11 33644 Imperial Araz wash, between Pasadena and Stud mountians; Cargo Muchacho Mountians 305 Comment
  HSC15033  Olneya tesota C. L. Hitchcock, C. V. Muhlick 1964-3-21 23211 Imperial 20 mi. N of Ogilby. 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
  SD143378  Opuntia basilaris var. basilaris Jon P. Rebman, A. Salywon, C. Christy 1998-3-22 4933 Imperial West side of Coyote Mountains, northwest of Ocotillo, in wilderness area east of Highway S2. (IPB 10/07) 110 Comment
  RSA721476  Opuntia bigelovii Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4319 Imperial Chocolate Mountains: Along Beal road near Surveyor's Pass. 645 Comment
  RSA21080  Opuntia munzii C. B. Wolf 1938-1-7 3172 Imperial Chocolate Mountains, 5.6 miles above Beal Well. Comment
  HSC87266  Orobanche cooperi Steve Boyd 1986-2-6 1226 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of I-8 off Sidewinder Rd. and Power-line Rd. Comment
  JEPS22318  Orobanche cooperi Peter H. Raven 1958-2-5 11530 Imperial along road 0.8 mi e of San Diego County Line (Highway 78); Highway 78 Comment
  SD27709  Orobanche cooperi Allan Keller 1940-3-16 208 Imperial Painted Gorge. Comment
  UC1194922  Orobanche cooperi Reid Moran 1958-3-1 6508 Imperial Pinto Wash 75 Comment
  UC1302410  Orobanche cooperi Robert F. Thorne, Robert Rutherford 1964-4-10 33576 Imperial 1 mi se of Glamis (on road to Ogilby, e Imperial County) Comment
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Jul 5 2012
  UCD83578  Orobanche cooperi Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5917 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
  UCR102691  Orobanche cooperi B. G. Pitzer 1998-2-2 3507 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park 61 Comment
  CAS-BOT-BC502853  Orobanche cooperi subsp. cooperi Reid Moran 1958-3-1 6508 Imperial Pinto Wash 75 Comment
  CAS-BOT-BC502800  Orobanche cooperi subsp. cooperi Peter H. Raven 1958-2-5 11530 Imperial Along road, 0.8 mi E of San Diego County line, Hwy 78 Comment
  RSA0059401  Orobanche cooperi subsp. cooperi E. K. Balls 1949-4-4 12959 Imperial Roadside and bare patches between shrubs northeast of Bertram on Highway 111, Colorado Desert. -61 Comment
  CAS-BOT-BC327836  Palafoxia arida J. Mark Porter; O. Mistretta; S. Hobbs 2002-3-2 13401 Imperial Imperial Dunes Recreation Area (Algodones Dunes), ca 0.5 mi WSW of Ogilby, W of County Rd S34. 95 Comment
  CAS-BOT-BC327857  Palafoxia arida C. B. Wolf 1931-3-14 1888 Imperial Colorado Desert, on road from Yuma to Holtville, 2 miles E of Gray's Well; below sea level Comment
  CAS-BOT-BC327888  Palafoxia arida Munz; Street; Williams 1919-3-26 2386 Imperial Salton Sea; at sea level Comment
  CAS-BOT-BC327904  Palafoxia arida C. L. Hitchcock 1966-3-19 24287 Imperial Edge of sand hills between Yuma and Holtsville Comment
  HSC82914  Palafoxia arida Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7742 Imperial Ogilby Rd., Algodones Dunes, dirt track continuation of Ogilby Rd. toward All American Canal, ca. 1/8 mi. from the canal 41 Comment
  SBBG34905  Palafoxia arida T. L. Secrest 1948-4-8 Imperial Kane Spring -48 Comment
  SD196791  Palafoxia arida Raul Gutierrez 2008-3-11 1867 Imperial Ca. 1.5 miles west of I-8 along Highway 98. 28 Comment
  SD250450  Palafoxia arida B. Pitzer 1998-2-2 3500 Imperial Colorado Desert: extension of Sidewinder Road, S & W of Pilot Know RV park/campground, ca. 1 mile (air) SW of Pilot Know, on & adjacent to N berm of All-American Canal, ca. 3.2 road miles past the RV park. 91 Comment
  SEINET5760720  Palafoxia arida Orr Michael, Zachary Portman 2012-1 Imperial Salton Sea; Salton City, near intersection of Cleveland Ave. and Service Road Comment
  UCD134907  Palafoxia arida Kenneth A. Wilson 1964-4-11 1317 Imperial Orita Glamis Road, 3 miles east of East Highline Canal. Comment
  UCR167276  Palafoxia arida John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4.5 miles N of Niland 30 Comment
  UCR87079  Palafoxia arida Dave Kelly 1992-2-11 92- 19 Imperial Sonoran/Colorado Desert, Algodones Dunes, hwy 78 on W side of dunes Comment
  JEPS101311  Palafoxia arida var. arida Dean W. Taylor 1998-5-12 16397 Imperial Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86 -15 Comment
  JEPS68791  Palafoxia arida var. arida Annie M. Alexander and Louise Kellogg 1939-1-14 281 Imperial 14 mi sw Wiley Well; Little Chuckawalla Wash 416 Comment
  SD191816  Palafoxia arida var. arida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14450 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
  SD220645  Palafoxia arida var. arida Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2529 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
  SD242721  Palafoxia arida var. arida 1993-3-18 Imperial Davis [Davies] Valley Rd Comment
  SD250449  Palafoxia arida var. arida Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4475 Imperial Chocolate-Chuckwalla Mountains region: Chocolate Mountains; along the Colorado River, near trailer park approximately 1.7 air miles southwest of Imperial Dam. 61 Comment
  UC1353217  Palafoxia arida var. arida C. L. Hitchcock 1968-3-11 25441 Imperial 42 mi s Indio Comment
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Feb 21 2013
  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
  UCR226819  Palafoxia arida var. arida Jim Andre, Glenn L. Clifton 2011-2-20 15826 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
  UCR269616  Palafoxia arida var. arida A. C. Sanders, Jim Malusa 2016-3-14 42168 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 1.92 km NE of Siphon 8 on the Coachella Canal, NE of Slab City 51 Comment
  UCR279084  Palafoxia arida var. arida A. C. Sanders, Jim Malusa 2017-3-10 42789 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding 88 Comment
  RSA0125407  Palafoxia arida var. arida C. J. Humphrey 1936-5-28 466 Imperial [Locality not provided on label] Comment
  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
  POM115609  Palafoxia arida var. gigantea A. M. Alexander, Kellogg 1941-3-14 1936 Imperial On slope of sand dunes west of Yuma. Comment
  RSA650937  Palafoxia arida var. gigantea S. Granger 1978-4-3 s.n. Imperial Road 78, Dunes. Comment
  SFV4269A  Palafoxia arida var. gigantea D. S. Verity, J. Turner, F. M. Ball 1964-2-15 s. n. Imperial About 29.5 miles east of Holtville on main highway to Yuma. Sand dunes between highway and very old plank road. Comment
  SJSU11689  Palafoxia arida var. gigantea R. C. McGehee 1971-2-13 352 Imperial S end Sand Hills by junction of Hwy 20 & rd to Midway Wells c. 20 mi W of Yuma Comment
  UCR211316  Palafoxia arida var. gigantea Jim Andre, T. La Doux 2009-2-26 9871 Imperial Sonoran (Colorado) Desert, west end of Algodones Dunes, along north side o Hwy 78 68 Comment
  RSA92214  Palafoxia arida var. gigantea F. W. Peirson 1927-4-15 7198 Imperial Sand dunes west of Yuma. 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
  HSC27204  Panicum urvilleanum J. P. Smith, J. O. Sawyer 1973-6-11 6891 Imperial Algodones Dunes, about 3 mi. W of Glamis, on Hwy. 78. Comment
  POM202404  Panicum urvilleanum Marcus E. Jones 1932-4-11 s.n. Imperial West of Yuma 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
  UCD90131  Panicum urvilleanum Kenneth A. Wilson 1964-4-11 1328 Imperial 3 miles E of Coachella Canal on the Orita-Glamis Road. Comment
  CAS-BOT-BC202243  Parkinsonia aculeata K. Larson 1976-1-13 1825 Imperial 6 mi. S.W. of Heber at New River Comment
  UCR108058  Parkinsonia aculeata Jon P. Rebman, Maggie Loy 1996-10-26 3730 Imperial Sonoran (Colorado) Desert, Imperial Valley, north of Seeley, New River ponds 20 Comment
  HSC14619  Parkinsonia florida C. L. Hitchcock, C. V. Muhlick 1964-3-21 23208 Imperial 20 mi. N of Ogilby Comment
  SD14569  Parkinsonia florida Frank F. Gander 1936-4-15 1360 Imperial Extreme northwest corner of Imperial County. Comment
  UCR108112  Parkinsonia florida Jon P. Rebman, L. Renfro 1997-11-19 4754 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  UCR123885  Parkinsonia florida Steven R. Hill, K. Kramer 2001-4-27 33501 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  UCR277796  Parkinsonia florida A. C. Sanders, Jim Malusa 2017-1-12 42652 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, south edge of range at north side of Mesquite (New Gold) Mine 252 Comment
  UCR61926  Parkinsonia florida D. F. Howe 1980-4-13 s.n. Imperial Sonoran (Colorado) Desert, 3 miles south of Highway 8 on Andrade Road 38 Comment
  SD112713  Pectis papposa Darley F. Howe 1941-3-22 1258 Imperial Desert east of Holtville Comment
  SD128219  Pectis papposa Duffie Clemons, Erik Jonsson, Mike Curto 1989-9-20 2253 Imperial Chocolate Mountains, northwest of junction Indian Pass Road and Gavilan Wash. 292 Comment
  SD83109  Pectis papposa Helen V. Witham 1972-12-12 1770 Imperial open desert 4 miles east of Ocotillo 149 Comment
  SEINET10389819  Pectis papposa A. C. Sanders, Jim Malusa 2015-9-8 41827 Imperial Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 354 Comment
  UCR116038  Pectis papposa Mike Gates, J. George 1999-8-15 s.n. Imperial Sonoran/Colorado Desert, Algodones Dunes, 7 mi. SE of Glamis on Ted Kipf Road, c. 1 mi. south of Ruthven (site). 46 Comment
  UCR239479  Pectis papposa A. C. Sanders, Mitch Provance 2012-10-23 40465 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
  UCR245091  Pectis papposa A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40362 Imperial Sonoran (Colorado) Desert, between Rainey Well (windmill) and Indian Well, just off BLM Rd. 549, 1.1 km west of Bradshaw Trail 524 Comment
  SD139659  Pectis papposa var. papposa Jon P. Rebman, Maggie Loy 1996-10-27 3766 Imperial North of Glamis, Algodones Dunes, sand dune area. (IPB 10/07) 60 Comment
  UC164840  Pectis papposa var. papposa S. B. Parish 1902-6-30 8083 Imperial sand hills beyon<d> the Old Beach near Holtville Comment
  UCR107977  Pectis papposa var. papposa Jon P. Rebman, Adrienne Russel 1997-9-6 4198 Imperial Yuha Desert, West of Plaster City, along Hwy S-80, north of Interstate 8. 20 Comment
  GMDRC9783  Pectocarya heterocarpa J. M. Andre 2017-3-9 37964 Imperial Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City -19 Comment
  JEPS88958  Pectocarya heterocarpa Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8329 Imperial 4.5 mi s Picacho ((wich is on the Colorado River, nw of Yuma)); Box Canyon 182 Comment
  SD73510  Pectocarya heterocarpa Helen V. Witham 1970-3-1 726 Imperial Pinto Wash 160 Comment
  SDSU3966  Pectocarya heterocarpa H. Wedberg 1966-3-26 1154 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. south of San Diego county. 274 Comment
  UCD83541  Pectocarya heterocarpa Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-8 5886 a Imperial BLM Algodones Dunes Natural Area. E side of dunes. 4.6 mi N of Hwy 78, W of Kipf Rd. 89 Comment
  UCR246530  Pectocarya heterocarpa Frank B. McMurry 1943-1 1350 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  UCR279217  Pectocarya heterocarpa A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42732 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  UCR28724  Pectocarya heterocarpa A. C. Sanders 1976-11-10 046 Imperial Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain 305 Comment
  UCR260238  Pectocarya recurvata A. C. Sanders, Jim Malusa 2015-3-8 41342 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range 354 Comment
  CDA35785  Pennisetum ciliare L. Arellano 2011-8-15 PDR# 1263699 A Imperial Holtville; next door to 2880 Norrish Rd., near Highline Rd. 0 Comment
  SDSU10913  Penstemon clevelandii var. clevelandii Douglas A. Allen 1994-3-30 30 III94A Imperial 549 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
  PASA1569  Perityle emoryi Margaret Stason 4/32 275 Imperial Beals Well, east of Niland Comment
  POM31659  Perityle emoryi Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  POM41484  Perityle emoryi Marcus E. Jones 1924-2-28 s.n. Imperial Mountain Spring, W. edge Colorado Desert. Comment
  RSA471852  Perityle emoryi H. S. Gentry 2174 Imperial West side of Colorado Desert. -30 Comment
  RSA746437  Perityle emoryi G. Gust, L. Nye 2005-3-3 452 Imperial BLM land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. 159 Comment
  RSA792426  Perityle emoryi Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4397 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  SD190607  Perityle emoryi Larry Hendrickson, Jon Rebman. 2005-4-15 3130 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD199856  Perityle emoryi Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16443 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
  SD242723  Perityle emoryi Donald Hazlett 1993-3-13 6798 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SD242724  Perityle emoryi 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SD260190  Perityle emoryi A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Huges 2016-3-15 42215 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
  SEINET3831711  Perityle emoryi Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18912 Imperial South of Plaster City on Bureau of Land Management (BML) property in an area proposed for development of solar facility; S of Hwy. S80 & I-8, NE of ocotillo & W of El Centro in a large wash just S of a powerline road. 37 Comment
  SEINET5575580  Perityle emoryi Steven P. McLaughlin 1998-1 7378 Imperial Picacho Wash below All American Canal 60 Comment
  SEINET7990294  Perityle emoryi Jon P. Rebman 1998-3-21 4928 Imperial California EUA, Davies Valley area; S of Ocotillo 150 Comment
  UC1292294  Perityle emoryi C. L. Hitchcock and C. V. Muhlick 1964-3-20 23188 Imperial along State Highway S2 7 mi n of junction with Highway 80 Comment
  UCR279157  Perityle emoryi A. C. Sanders, Jim Malusa 2017-3-12 42849 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, large wash north of German Diggins Wash and below Pegleg Well & Pegleg Mine, 0.4 km above confluence with Salvation Wash 390 Comment
  UCR279400  Perityle emoryi A. C. Sanders, Jim Malusa 2017-3-25 43023 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on dirt track from Bradshaw Trail to old Niland-Blythe Rd., 0.65 km south of the Riverside Co. line 610 Comment
  UCR279462  Perityle emoryi A. C. Sanders, Jim Malusa 2017-3-27 43092 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon mouth 12 km NE (53 deg. ) of Bombay Beach, overlooking Frink and the Salton Sea 226 Comment
  RSA445154  Petalonyx thurberi Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7791 Imperial On dirt track heading E 3.3 mi from Gray s Well Rd exit off Interst. 8. Algodoned Dunes. 46 Comment
  SD250509  Petalonyx thurberi A. C. Sanders, Jim Malusa 2015-9-10 41836 Imperial Sonoran (Colorado) Desert: along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, between siphons 10 & 11 (Wister 7.5'Q) 29 Comment
  SD255210  Petalonyx thurberi Duncan S. Bell, Sarah DeGroot and Amy Rouillard 2015-10-2 8731 Imperial Jacumba Mountains; southeast side of the range, in Pinto wash along the U. S./Mexico border, ca. 8.75 air miles southeast of Ocotillo. 123 Comment
  UCR1508  Petalonyx thurberi W. R. Moberly 1962-5-13 620513- 01 Imperial Sonoran (Colorado) Desert, 4 mi west of Glamis, along the Brawley to Glamis rd. 91 Comment
  LA105772  Petalonyx thurberi subsp. thurberi Lyman Benson; 1945-11-11 11964 Imperial middle of W side of Salton Sea -30 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
  HSC80371  Peucephyllum schottii R. F. Thorne, et al. 1977-11-25 50906 Imperial Along Colorado River at Picacho State Rec. Area at Taylor Lake Lookout; Bank of Najas-filled pond 91 Comment
  RSA136856  Peucephyllum schottii P. C. Everett, E. K. Balls 1960-4-5 24066 Imperial Travertine Rock, South of Riverside-Imperial County Line, US Highway 99. 58 Comment
  RSA302364  Peucephyllum schottii R. F. Thorne 1977-11-25 50906 Imperial Colorado Desert: along Colorado River at Picacho State Rec. area at Taylor Lake Outlook 91 Comment
  SD199861  Peucephyllum schottii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16209 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  SEINET2058784 Image available Peucephyllum schottii Wendy C. Hodgson, Mark Hodgson 2007-2-20 21358 Imperial Along dirt road to Picacho. 268 Comment
  SEINET5575602  Peucephyllum schottii Steven P. McLaughlin 1998-1 7390 Imperial Along to road to Picacho State Rec. Area at ''milkweed pass'', with Olneya tesota, Fouquieria splendens, Encelia farinosa, Hyptis emoryi, Opuntia echinocarpa, Larrea tridentata. 300 Comment
  UC724131  Peucephyllum schottii Aven and Ruth Nelson 1939-3-27 3291 Imperial near Fish Springs (w of the Salton Sea) Comment
  RSA425996  Phacelia ambigua H. de Forest, Jack Rempel 1933-4-10 17747 Imperial Between Cargo Muchacho and Chocolate Mt. Comment
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Apr 13 2009
  UCR153079  Phacelia campanularia subsp. campanularia Jon P. Rebman 2001-3-14 7129 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
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Jun 19 2018
  HSC13637  Phacelia crenulata C. L. Hitchcock, C. V. Muhlick 1964-3-21 23225 Imperial 15 mi. N of Glamis on road to Blythe Comment
  SD11262  Phacelia crenulata var. ambigua Frank F. Gander 1935-4-17 180 4 Imperial Carriso Creek, southwestern Imperial County. Comment
  SD173138  Phacelia crenulata var. ambigua Larry Hendrickson, L. Louise Jee 2005-4-22 2056 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
  UC648446  Phacelia crenulata var. ambigua Ira L. Wiggins 1937-2-25 8603 Imperial 0.7 mi n All-American Canal Spillway; Picacho Wash Comment
  UCR269605  Phacelia crenulata var. ambigua A. C. Sanders, Jim Malusa 2016-3-14 42180 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
  UCR279068  Phacelia crenulata var. ambigua A. C. Sanders, Jim Malusa 2017-3-11 42812 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland 198 Comment
  SEINET5578756  Phacelia crenulata var. crenulata Steven P. McLaughlin 1998-1 7370 Imperial Picacho Wash below All American Canal 60 Comment
  UCR100800  Phacelia crenulata var. crenulata George K. Helmkamp, E. A. Helmkamp 1998-3-18 2891 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR103621  Phacelia crenulata var. crenulata George K. Helmkamp, E. A. Helmkamp 1998-3-19 2910 Imperial Sonoran (Colorado) Desert, along Hwy S-24 between the All-American Canal & the Colorado River, 2.0 mi. north of Laguna Dam. 76 Comment
  GMDRC6912  Phacelia crenulata var. minutiflora J. M. Andre 2015-3-3 31303 Imperial eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. volcanic gravelly hills at margin of sandy wash at wilderness boundary 246 Comment
  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
  UCR16834  Phacelia distans R. L. Irwin 1962-4-1 020 Imperial Sonoran (Colorado) Desert, 2.9 mi E on CA Hwy 98 from junction with US Hwy 80 [at Ocotillo], then 2.0 mi to right in a SW direction to base of hills by a large wash 152 Comment
  UCR241614  Phacelia distans A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40661 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  CDA18552  Phacelia ivesiana Frank B. McMurry 1943-1 1349 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA265178  Phacelia ivesiana I. L. Wiggins, Jack Zaninovich 1937-2-25 8602 Imperial Picacho Wash, 0.7 north of All-American Canal Spillway. Comment
  POM156077  Phacelia minutiflora L. R. Abrams 1903-4-2 3190 Imperial Signal Mountain, Colorado Desert. Comment
  SD200432  Phacelia neglecta Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16820 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
  SD211419  Phacelia neglecta Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18892 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
  SD242852  Phacelia neglecta Andrea Laltoo 2005-3-26 27 Imperial Yuha Desert Area of Critical Environmental Concern, open rocky area W of DeAnza campground, S of route 294 and NE of junction of routes 298 and 297 134 Comment
  SD190646  Phacelia pachyphylla Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3231 Imperial Picacho State Recreation Area, Picacho Old Stamp Mill Trail on south side of Colorado River. 70 Comment
  RSA0096487  Phacelia pedicellata Jim M. Andre 2015-3-3 31330 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
  SD134660  Phacelia pediculoides Craig Reiser 1992-3-14 Imperial East of Coyote Wells, north of Calexico Highway Comment
  CDA40450  Phacelia tanacetifolia T. C. Fuller 1962-4-4 8101 Imperial In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. Comment
  UCD89190  Phalaris minor E. G. N. 1940-4-23 s.n. Imperial U.S. Yuma Fields, Bard. Comment
  UCR41577  Phalaris minor A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6165 Imperial Sonoran (Colorado) Desert, Imperial Valley, at the intersection of Hwy 78 and S-32 (Butters Road), c. 9 miles east of Brawley -30 Comment
  UCD89277  Phalaris paradoxa A. A. Beetle 1943-4-27 1951 Imperial Near Holtville. Comment
  UCD89410  Phalaris paradoxa R. E. M. 1940-4-23 s.n. Imperial East bound, U.S. Yuma Field Station, Bard. Comment
  CDA40202  Phaseolus Luis Pineda 1991-8-1 Imperial Elder Canal Gate 68, east of New River, 1.5 miles south of Seeley. Sheet 2 of 2 0 Comment
  UCR212505  Phoenix dactylifera A. C. Sanders 2010-2-20 37285 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
  SD99583  Pholisma arenarium Fred Thorne 1968-3-20 Imperial Devil's Canyon, W Imperial Canyon 299 Comment
  RSA172241  Pholisma sonorae D. F. Howe 1964-5-13 s.n. Imperial 5 miles W of Glamis Comment
  RSA54935  Pholisma sonorae M. French Gilman, Thackery 1928-4-15 s.n. Imperial Pegleg s Gas station, 30 miles NE of Holtville Comment
  SDSU8108  Pholisma sonorae D. F. Howe 1964-4-12 3761 Imperial 22.3 miles east of brawley on road to Glamis. Comment
  UC403011  Pholisma sonorae J. Tilley May, 1916 Imperial about 20 mi from Brawley (; desert e of the East Highline) Comment
  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
  RSA0103049  Pholistoma membranaceum Jim M. Andre 2015-3-3 31392 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line. 963 Comment
  RSA787474  Pholistoma membranaceum Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3283 A Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  SBBG87957  Pholistoma membranaceum A. C. Sanders, D. Charlton, B. Pitzer, W. Wright 1986-3-10 6273 Imperial Mtn Spring Rd exit from Interstate 8, S side of old hwy, ca. 0.3 mi E of community of Mtn Springs, at head of Myer Crk 670 Comment
  CAS-BOT-BC135050  Phoradendron californicum C. L. Hitchcock 1966-3-20 24294 Imperial about 15 mi N of Ogilby along rd. to Blythe Comment
  CAS-BOT-BC135057  Phoradendron californicum Annie M. Alexander; Louise Kellogg 1941-3-9 1915 Imperial 22 miles N of Ogilby. Colorado Desert 365 Comment
  POM280302  Phoradendron californicum Lyman D. Benson 1933-4-1 4233 Imperial 5 mile N of Signal Mt, Salton Sea Watershed. 30 Comment
  SD250545  Phoradendron californicum Ellen Dean, Tom Starbuck, Margaret Starbuck, T. Zavortink 2010-4-9 5922 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 miles N of Hwy 78 along Kipf Rtoad. In was near road. 79 Comment
  SD254717  Phoradendron californicum A. C. Sanders, Jim Malusa 2015-3-5 41248 B Imperial Sonoran (Colorado) Deseert: Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 366 Comment
  SD38210  Phoradendron californicum Edith A. Purer 1934-3-18 5656 Imperial Shore of Colorado River, North of Yuma near Picacho Mine Comment
  RSA597936  Phragmites australis F. M. Reed 1930-2-5 6762 Imperial Imperial Valley; canal bank south of Brawley Comment
  CLARK-A1528-4358  Physalis acutifolia John C. Roos 1937-6-9 1439 Imperial Westmorland 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
  SD120059  Physalis crassifolia Duffie Clemons, Erik Jonsson 1986-10-19 1564 Imperial Coyote Mountains, A+-100 yards west and A+-300 yards north of section line, along wash. (IPB 10/07) 390 Comment
  SD200225  Physalis crassifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16708 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
  SD242982  Physalis crassifolia 1993-3-11 Imperial Shell Canyon Comment
  CAS-BOT-BC60790  Physaria tenella Ira L. Wiggins 1941-3-25 9647 Imperial On east side of Chocolate Mountains, 11.3 miles northeast of Beal Well. Comment
  CAS-BOT-BC45835  Pilostyles thurberi Eva M. Wilson 1946-1-1 n.s Imperial Near Ocotillo, between Coyote Mountain and U.S. Highway 80 Comment
  CDA22425  Pilostyles thurberi T. C. Fuller 1967-4-11 15580 Imperial East side of Highway 86 to Westmorland, 0.6 mile south of Kane Springs at [near] junction with Highway 78 to Borrego, San Felipe Wash. 0 Comment
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Sep 1 2011
  RSA151045  Pilostyles thurberi Peter H. Raven 1962-4-19 17381 Imperial 0.8 miles southeast of Kane Springs -46 Comment
  RSA182937  Pilostyles thurberi Robert L. Rutherford, James Henrickson 1965-1-27 258 Imperial 2.5 miles west of Ocotillo on Hwy S-2 Comment
  RSA668037  Pilostyles thurberi Robert L. Rutherford 1963-11-30 8 Imperial Pinto Wash, 7.7 miles west of Mount Signal on Hwy 98; Comment
  SD200204  Pilostyles thurberi Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16159 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
  UCR217783  Pilostyles thurberi Jim Andre, T. La Doux 2010-3-1 12579 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
  UCR9211  Pilostyles thurberi D. H. Wilken, G. D. Wallace 1966-3-5 693 Imperial Sonoran (Colorado) Desert, Yuma Desert, Pinto Wash west of Calexico 0 Comment
  UCSB21254  Pilostyles thurberi Keefe, Joseph 1967-3-24 Imperial Along California Highway 86, 0.8 mile south of junction with California Highway 78, southwest of Salton Sea -45 Comment
  SEINET3831807  Pinus quadrifolia Jon P. Rebman, Mike Simpson 1997-1 4123 Imperial Jacumba Wilderness, In-Koh-Pah Mountains; Smugglers Cave area south of Mountain Spring; Comment
  RSA611567  Plagiobothrys R. S. Woglum 1941-4-10 2917 A Imperial Ogilby. Comment
  UC1787748  Plagiobothrys arizonicus Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7229 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
  UCR155772  Plagiobothrys arizonicus Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7229 Imperial Peninsular Range/Sonoran (Colorado) Desert, In-Ko-Pa Mtns, Jacumba Natural Area, at top of grade along the road to Valley of the Moon, just east of the microwave towers 1200 Comment
  SEINET10389897  Plagiobothrys jonesii A. C. Sanders, Jim Malusa 2016-3-15 42254 Imperial Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  UCR269767  Plagiobothrys jonesii A. C. Sanders, Jim Malusa 2016-3-15 42254 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  JEPS22132  Plantago ovata Rimo Bacigalupi with Paul Hutchison 1958-2-16 6118 Imperial just se Niland; Colorado Desert -38 Comment
  SD196914  Plantago ovata Raul Gutierrez 2008-3-11 1872 Imperial ca 1.5 miles west of interstate 8 along highway 98 28 Comment
  SD4893  Plantago ovata F. Youngberg 1932-3-25 Imperial Near Kane Spring. Comment
  SDSU1036  Plantago ovata H. Wedberg 1962-3-23 847 Imperial Ten miles NE of Jacumba on road to El Centro. 762 Comment
  SEINET13237074  Plantago ovata A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41892 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland. 98 Comment
  SEINET3090951 Image available Plantago ovata N. H. Holmgren, Patricia K. Holmgren 1973-3-25 6513 Imperial Palo Verde Mountains, east of Old Palo Verde Road, 8.5 airline miles south-southwest of Palo Verde. 259 Comment
  UC51599  Plantago ovata Jos. Burtt Davy 1902-3-26 7954 Imperial Calexico Comment
  POM197778  Plantago ovata var. fastigiata Roxana S. Ferris 1928-4-19 7116 Imperial 3 miles from Coyote Wells on the Dixieland Road. 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
  RSA289350  Plantago ovata var. fastigiata Charles Convis 1980-2-14 62 Imperial Western Salton Basin; 27km due WNW of Westmorland; 0-2km N of San Felipe Creek in area of confluence with Carrizo Wash. -21 Comment
  RSA336151  Plantago ovata var. fastigiata Robert F. Thorne 1978-4-29 52113 Imperial West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well. Comment
  RSA388044  Plantago ovata var. fastigiata Steve Boyd 1986-2-6 1212 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
  RSA402276  Plantago ovata var. fastigiata H. de Forest, J. Rupel 1932-12-19 16337 Imperial Near Kane Springs [5 miles north of Kane Springs] Comment
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Jan 8 2019
  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
  RSA511252  Plantago ovata var. fastigiata W. V. Brown 1968-4-9 6011 Imperial 10 miles E of Ocatillo [Ocotillo], Route 98 Comment
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Apr 23 2015
  SD256770  Plantago ovata var. fastigiata J. M. Andre 2013-3-4 24067 Imperial Cargo Muchacho Mountains; southeast side of range, approx 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 mile north of junction Interstae 8. (Araz 7.5'Q) 157 Comment
  UCD124544  Plantago ovata var. fastigiata Robert F. Thorne; Robert Rutherford 1964-4-10 33587 Imperial 1 mile SE of Glamis on road to Ogilby. 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
  RSA682681  Pleuraphis rigida Scott D. White, Michael Honer 2003-5-3 9171 Imperial Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. 152 Comment
  UC1146065  Pleuraphis rigida C. L. Hitchcock and C. V. Muhlick 1964-3-19 23160 Imperial on road to Fish Creek 3 mi s Ocotillo Well; s of Ocotillo Well on road to Fish Creek Comment
  UC665771  Pleuraphis rigida Ira L. Wiggins 1941-3-24 9612 Imperial sandy desert wash on road to Beal Well 6 mi ne Niland Comment
  RSA710888  Pleurocoronis pluriseta J. P. Rebman, Jim Rocks 2005-2-10 10962 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
  UCD134965  Pleurocoronis pluriseta J. Latting 1978-4-6 s.n. Imperial Colorado Desert: Fossil Canyon, Coyote Mountains. 183 Comment
  UC1192103  Pluchea odorata var. odorata Malcolm A. Nobs and S. Galen Smith 1948-9-5 548 Imperial canal above Laguna Dam; Lower Colorado River Comment
  CAS-BOT-BC326558  Pluchea sericea Mrs. E. C. Van Dyke 1928-1-1 s.n. Imperial Coachella Comment
  CDA19727  Pluchea sericea B. M. Browning 1959-3-31 s.n. Imperial Southern California; Colorado River. 0 Comment
  CDA8474  Pluchea sericea S. Hashimoto 1951-3-25 Imperial Browley. 0 Comment
  SD262207  Pluchea sericea Onkar Singh, B. Huttar 2015-3-19 5153 Imperial Sonoran Desert, Imperial Valley, Naval Air Facility El Centro, southeast corner of Parachute Drop Test Range, ca. 10 km NE of Plaster City. -14 Comment
  UCD134940  Pluchea sericea Malcolm A. Nobs; S. Galen Smith 1948-9-3 514 Imperial Imperial State Game Refuge, 4 miles south of Calipatria. Comment
  UCR277792  Pluchea sericea Jim Malusa 2016-11-1 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 2.37 miles SW (233 deg. ) of Mount Barrow 488 Comment
  UC1790230  Poa secunda subsp. secunda Jon Rebman 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 & just N of the US/Mex border 1220 Comment
  CAS-BOT-BC413759  Polygonum argyrocoleon Roxana S. Ferris; Ruth P. Rossbach 1938-5-19 9657 Imperial Wash between junction of State Highway #78 and Truckhaven U. S. Highway #99 Comment
  POM128743  Polygonum argyrocoleon F. W. Peirson 1927-4-13 7179 Imperial Imperial Valley Blvd., opposite Salton Sea. Comment
  RSA643200  Polygonum persicaria Jon P. Rebman, Adrienne Russell 1997-8-6 4186 Imperial Along Highway 98, approximately 6 miles east of Calexico. 0 Comment
  UCR103342  Polygonum ramosissimum George K. Helmkamp, E. Helmkamp 1998-1-24 2622 Imperial Sonoran (Colorado) Desert, N end of Calipatria at corner of Young Rd & Calif. Hwy 111 -49 Comment
  RSA0104184  Polypogon monspeliensis Duncan S. Bell, Evan Meyer 2015-5-5 8196 Imperial Jacumba Mountains; within the Jacumba Wilderness area; collecting at a small localized spring on the east side of the range, approximately 3 air miles southwest of the town of Ocotillo. 289 Comment
  SD141439  Polypogon monspeliensis Suzanne Bell 1997-3-16 231 Imperial Squaw Lake, along watercourse. (IPB 10/07) Comment
  UC1998467  Polypogon monspeliensis Frank B. McMurry 1946-6-20 Imperial Recently formed sand bar along side channel leading into Fergeson Lake, Imperial National Wildlife Refuge, Imperial County, California. Comment
  UCR212926  Polypogon monspeliensis A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37562 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland -67 Comment
  CAS-BOT-BC102498  Populus fremontii S. B. Parish 1913-2-26 8493 Imperial Bottom lands of the Colorado River - Ft. Yuma Comment
  UCR212666  Populus fremontii A. C. Sanders 2010-2-20 37301 Imperial Sonoran (Colorado) Desert; Colorado River Valley, Levee Rd. at old house site 1 mile north of Ross Rd., Bard Valley NE of Winterhaven 43 Comment
  CDA39491  Populus fremontii subsp. fremontii V. D. Roth 1962-6-18 s.n. Imperial 208 West I St., Brawley. 0 Comment
  CDA233  Porophyllum gracile Frank B. McMurry 1943-1 1385 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  RSA0093823  Porophyllum gracile A. C. Sanders, Jim Malusa 2015-3-7 41318 Imperial Sonoran (Colorado) Desert. Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 427 Comment
  RSA395947  Porophyllum gracile Steve Boyd 1986-2-6 1247 Imperial Bajada E of the Mts., Powerline Road 5.6 miles W of Picacho Rd. Comment
  UC1719673  Porophyllum gracile Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11261 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region; Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range. [Coordinates are off a little and map in Riverside Co. ] 570 Comment
  UC335890  Porophyllum gracile unknown April 1881 Imperial El Rio, Colorado Riv. Comment
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Dec 18 2014
  UCR107938  Porophyllum gracile Jon P. Rebman, L. Renfro 1997-11-19 4748 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  UCR202342  Porophyllum gracile Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3162 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, near Group Camp on north side of main access road 43 Comment
  CDA3369  Portulaca oleracea T. C. Fuller 1958-9-25 2203 Imperial Highway 111, 3.5 miles north of Niland. 0 Comment
  RSA0121545  Potamogeton foliosus Peter H. Raven 1961-10-8 16837 Imperial On western outskirts of El Centro -12 Comment
  CDA42004  Proboscidea althaeifolia Eleanor McCowan 1963-9-2 s.n. Imperial First desert wash, Glamis Road, ca. 4 miles west of Palo Verde. 0 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
  SBBG128743  Proboscidea althaeifolia A. C. Sanders, M. Provance 2012-10-23 40463 Imperial Chuckwalla Bench S of the Chuckwalla Mtns, NE of Arroyo Seco, NW foot of Volcanic hill 1.03 km SE (163 deg) of Raineys Well 518 Comment
  UCR239505  Proboscidea althaeifolia A. C. Sanders, T. B. Salvato 2012-11-15 40522 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., 0.35 km SW of Raineys Well at NW foot of volcanic knob, south of Bradshaw Trail 537 Comment
  RSA0013889  Proboscidea althaeifolia Louis C. Wheeler 1954-9-25 7089 Imperial Palo Verde: 5 miles south of. Comment
  UCR58880  Prosopis Robert McKernan, A. C. Sanders 1989-2-16 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Surveyor's Pass Comment
  CAS-BOT-BC202322  Prosopis glandulosa var. torreyana Frank B. McMurry 1945-5-26 1400 Imperial Government Camp, Imperial Dam Site 60 Comment
  CAS-BOT-BC202325  Prosopis glandulosa var. torreyana Elmer I. Applegate 1910-4-8 3329 Imperial New River, Brawley Comment
  POM275708  Prosopis glandulosa var. torreyana Victor Duran 1932-5-7 3188 Imperial Near Harpers WEll. 9 Comment
  SD200414  Prosopis glandulosa var. torreyana Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16610 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
  SD211414  Prosopis glandulosa var. torreyana Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18909 Imperial South of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; in a large wash just S of a powerline road 36 Comment
  UCR202205  Prosopis glandulosa var. torreyana Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3148 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, near Group Camp on north side of main access road 43 Comment
  LA37429  Prosopis pubescens Harlan Lewis; C. Cunningham 1941-3-9 sn Imperial Salton Sea, 20 mi. N of Brawley 73 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
  POM275655  Prunus fremontii Lyman D. Benson 1933-4-1 4255 Imperial US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed. 610 Comment
  SD152155  Prunus ilicifolia subsp. ilicifolia Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6563 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  CAS-BOT-BC356312  Psathyrotes ramosissima Noel H. Holmgren; Patricia K. Holmgren 1973-3-29 6562 Imperial Picacho Road, 12.5 airline miles north of Yuma 213 Comment
  GMDRC4156  Psathyrotes ramosissima J. Andre, T. La Doux 2010-3-1 12567 Imperial Borrego Desert region: approx 2.5 mi. northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  POM196536  Psathyrotes ramosissima Roxana S. Ferris 1928-4-20 7157 Imperial In wash near Picacho peak. Comment
  RSA302499  Psathyrotes ramosissima R. F. Thorne 1977-11-25 50894 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 76 Comment
  SD140466  Psathyrotes ramosissima Jon Rebman, Andrew Salywon 1997-3-19 3822 Imperial NW of Ocotillo: along Hwy S2 between Ocotillo and Canebrake; 2.1 mi NW of jctn. with I-8 79 Comment
  UCR220313  Psathyrotes ramosissima John F. Green 2005-3-3 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland; Coachella Canal right of way, between siphons 10 and 11, along county road west of canal 26 Comment
  GMDRC4152  Psorothamnus emoryi J. Andre, T. La Doux 2010-3-1 12545 Imperial Borrego Desert region: approx 2 mi. east of town of Ocotillo along north side of U.S. Interstate 8 (frontage road) 88 Comment
  OBI38915  Psorothamnus emoryi A. C. Sanders, Pitzer, Charlton, et al. 1986-3-8 6157 Imperial East Mesa, E end of Montgomery rd at the Coachella Canal, ca 1-1/4 mi NW of Mammoth Wash crossing of the canal 27 Comment
  RSA403983  Psorothamnus emoryi N. C. Cooper 1949-3-15 3019 Imperial West of Salton Sea -61 Comment
  RSA597668  Psorothamnus emoryi Michael A. Vincent, James C. Solomon, Jon Rebman, Karl Vincent 1997-1-31 7704 Imperial Along Rt. 98 at the road turning to Ocotillo, near RR line. 66 Comment
  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
  SD152204  Psorothamnus emoryi Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6529 Imperial NW of El Centro, about 4 miles S of San Sebastian Natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains 29 Comment
  SEINET10841186  Psorothamnus emoryi Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4930 Imperial Imperial Sand Dunes Recreation Area. At the Grays Wells Road-Sand Hills exit off Interstate Highway 8 (Evan Hewes Highway), around the Buttercup Valley Open Area. 13 miles west of the California-Arizona-Mexico boundary at the Colorado River. 30 Comment
  UC1719479  Psorothamnus emoryi D. Atwood and L. Stritch 1993-4-3 17929 Imperial 1.9 mi WNW of Ocotillo on County Road 5-2 Comment
  UC669208  Psorothamnus emoryi Annie M. Alexander and Louise Kellogg 1941-3-13 1932 Imperial w Yuma; w of Yuma Comment
  UCD96960  Psorothamnus emoryi Chuck Hughes 2010-11-3 230 Imperial About 700 ft south of railroad tracks. 301 Comment
  UCR133928  Psorothamnus emoryi June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Navy Salton Sea Test Base -46 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
  SD200018  Psorothamnus emoryi var. emoryi Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16532 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
  SD79813  Psorothamnus emoryi var. emoryi Helen V. Witham 1970-3-23 1231 Imperial 2 miles west of Ocotillo on S2 199 Comment
  RSA598223  Psorothamnus polydenius G. A. Levin 1993-4-10 2237 Imperial Coyote Mountains, Domelands area 425 Comment
  CAS-BOT-BC340864  Psorothamnus schottii Roxana S. Ferris 1928-4-18 7731 Imperial 2 1/2 miles east of Mountain Springs on the El Centro Road 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
  RSA700265  Psorothamnus schottii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1224 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SBBG98289  Psorothamnus schottii M. B. Dunkle 1935-4-18 4575 Imperial W of Beal Well 304 Comment
  SD191917  Psorothamnus schottii Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14408 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, 5.6 miles W of Hwy. 86; Section 18 (SL18), Grave Wash, Site OLILIN in arroyo bottom and surrounding embankments 71 Comment
  SD254626  Psorothamnus schottii A. C. Sanders, Jim Malusa 2016-3-16 42287 Imperial Sonoran (Colorado) Desert; Chocolate Mountains, old Niland-Blythe Rd., between Beal Well and Surveyors Pass. 561 Comment
  SEINET3407651 Image available Psorothamnus schottii Richard Spellenberg, C. L. Hitchcock 1968-3-12 1808 Imperial Along Hwy. S-2, 1 mi SE of Anza-Borrego State Park Comment
  SEINET6656745  Psorothamnus schottii LeRoy Gross 2004-5-13 1322 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, surrounding desert off of Beal Road.; 0 174 Comment
  UCD108359  Psorothamnus schottii Beecher Crampton 1962-5-23 6460 Imperial Imperial County, Jacumba Mountains, 7-8 miles west of Coyote Wells, along U.S. Highway 80. 304 Comment
  UCR242059  Psorothamnus schottii A. C. Sanders, Mitch Provance 2012-10-23 40455 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, SW of volcanic hill, 1.5 km SSE (174 deg. ) of Raineys Well 515 Comment
  CAS-BOT-BC340937  Psorothamnus spinosus Carl B. Wolf 1928-6-23 2278 Imperial 5 mi. W. of Coyote Wells, base of Rocky Canyon to San Diego 390 Comment
  CAS-BOT-BC340959  Psorothamnus spinosus F. W. Haasis 1964-2-1 19 .64 Imperial Vicinity of Gold Rock Ranch Comment
  SD37841  Psorothamnus spinosus Edith A. Purer 1934-3-18 5655 Imperial Shore of Colorado River, north of Yuma, near Picacho Mine Comment
  UCD108390  Psorothamnus spinosus Beecher Crampton 1962-5-23 6452 Imperial Imperial County, Jacumba Mountains, 7-8 miles west of Coyote Wells, along U.S. Highway 80. Comment
  SD200193  Pterostegia drymarioides Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16371 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
  UCR261588  Pterostegia drymarioides A. C. Sanders, Jim Malusa 2015-3-6 41303 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  UCR41485  Pterostegia drymarioides A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6275 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
  SD141424  Pulicaria paludosa Suzanne Bell 1997-1-26 220 Imperial Squaw Lake, in and along inlet stream to power plant. (IPB 10/07) Comment
  UCR163165  Pulicaria paludosa Sue Bell 1997-3-16 230 Imperial Colorado Desert; Northern Colorado Desert Region, Near Squaw Lake power plant Comment
  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
  SD142946  Quercus cornelius-mulleri Jon Rebman, Mike Simpson 1997-5-28 4137 Imperial Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border Comment
  SD233227  Quercus turbinella Fred Sproul, Matt Kedziora 2012-12-18 6005 Imperial Mountain Springs Grade new Desert View Tower 771 Comment
  SFV4434  Quercus turbinella D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert On S part of S-curve in Highway 80 where it crosses San Diego County line 3 times in 3 miles. 610 Comment
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Mar 21 2013
  SD199863  Rafinesquia neomexicana Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16459 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD199864  Rafinesquia neomexicana Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16513 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
  SD199871  Rafinesquia neomexicana Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16105 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD242731  Rafinesquia neomexicana 1998-3-3 Imperial Pinto Wash Comment
  SD242733  Rafinesquia neomexicana 1993-3-11 Imperial Shell Canyon Comment
  RSA391109  Rhamnus ilicifolia Roch Well 1926-3-1 s.n. Imperial Imperial Comment
  SD162611  Rhamnus ilicifolia Jon Rebman, Mark Miller 2003-5-10 8965 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
  UCR256358  Rhus ovata Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3517 Imperial Peninsular Range, Jacumba Mountains, above Valley of the Moon, vicinity of Blue Angel Peak, c. 0.25 air mile north of the US/Mexico border 1280 Comment
  SEINET8000720  Ribes indecorum Jon P. Rebman 1997-4-5 3910 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  SEINET15325581  Rumex conglomeratus Steven P. McLaughlin 1986-1 3493 Imperial 2.0 mi E Picacho Road, just south of All-American Canal. Comment
  SD119937  Rumex dentatus Amadeo M. Rea 1984-12-3 545 Imperial In mesa marsh, northwest of Seeley, above New River. (IPB 10/07) Comment
  CAS-BOT-BC280545  Saccharum ravennae T. C. Fuller 1969-10-22 19018 Imperial E. side of rd. to Glamis, 1 mi. s. of Palo Verde Comment
  CDA20031  Saccharum ravennae E. Lopez, N. Perez 2002-8-28 PDR P 100360 Imperial Sonoran Desert; in the vicinity of Palo Verde. Sheet 1 of 2, inflorescence. 0 Comment
  UCD92358  Saccharum ravennae A. C. Sanders 1989-9-27 9522 Imperial north of Bombay Beach, Hot Mineral Spa Rd., 5.5. km N of Hwy. 111, ca 1 km from the boundary of the Chocolate Mountains Aerial Gunnery Range. 20 Comment
  CAS-BOT-BC103832  Salix exigua Mrs. H. P. Bracelin 1932-4-14 614 Imperial Along highway, 6.5 km. west of Calexico 6 Comment
  CAS-BOT-BC103835  Salix exigua Mrs. H. P. Bracelin 1932-4-13 607 Imperial 22.5 km. north of Brawley 35 Comment
  UC498782  Salix exigua Mrs. H. P. Bracelin 1932-4-13 610 Imperial ca. 5 km. s Brawley (crossroads for Timkin's Ranch, w side of hwy., along irrigation ditch) -30 Comment
  UCD110889  Salix exigua Mrs. H. P. Bracelin 1932-4-13 608 Imperial 22.5 km north of Brawley. Comment
  CAS-BOT-BC107847  Salix gooddingii Marcus E. Jones 1930-4-2 26030 Imperial Blythe Comment
  CAS-BOT-BC108354  Salix gooddingii E. A. McGregor 1917-3-17 727 Imperial Fig Tree John's, Salton Sink - Colorado Desert Comment
  JEPS38427  Salix gooddingii W. L. Jepson 1927-4-15 11737 Imperial Fort Yuma; Colorado River 30 Comment
  LA208665  Salix gooddingii Mrs. H. P. Bracelin; 1932-4-14 611 Imperial near bridge over New River, Calexico -7.5 Comment
  POM50669  Salix gooddingii George D. Abrams 1910-04 s.n. Imperial Near Calexico, Imperial Valley. Comment
  RSA6461  Salix gooddingii H. P. Bracelin 1932-4-14 613 Imperial Along highway, 6.5 km. west of Calexico. -6 Comment
  SBBG58905  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 611 Imperial near bridge over New River, Calexico -8 Comment
  SD114300  Salix gooddingii Darley F. Howe 1941-3-22 1313 Imperial Along canal east of Calipatria Comment
  UC498682  Salix gooddingii Mrs. H. P. Bracelin 1932-4-13 609 Imperial 22.5 km. n Brawley -35 Comment
  UCD110956  Salix gooddingii Lyster H. Dewey 1912-4-17 s.n. Imperial Bard. Comment
  RSA0038345  Salix gooddingii H. P. Bracelin 1932-4-14 613 Imperial Along highway, 6.5 km west of Calexico. -6 Comment
  SD255277  Salix laevigata Duncan S. Bell, Evan Meyer 2015-5-5 8194 Imperial Jacumba Mountains: within the Jacumba Wilderness area; collecting at a small localized spring on the east side of the range, approx. 3 air miles SW of the town of Ocotillo. 288 Comment
  SD173164  Salsola paulsenii Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1919 Imperial Trust for Public Lands Option Properties; South of SE tip of Santa Rosa Mtns. Coral Wash, approx. 2.5 air miles SW of hwy. 86 and 2.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 20 Comment
  CAS-BOT-BC176900  Salsola tragus Paul F. Covel 1941-4-8 1951 Imperial Near Niland Comment
  UC1952673  Saltugilia australis Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7213 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  SEINET8001264  Salvia apiana Jon P. Rebman 1997-4-5 3919 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  UCR160280  Salvia greatae A. C. Sanders 1990-1-30 10023 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, near Siphon 17 on Coachella Canal, N of Frink Spring 30 Comment
  CDA18820  Salvinia molesta J. Johnson 1999-8-25 PDR 666530 Imperial In East Highline Canal on north side of Hwy 98, Holtville. 0 Comment
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Feb 6 2009
  CDA20518  Salvinia molesta P. Cason, M. Mizumoto 2004-10-7 PDR 1403570 Imperial Eucalyptus Canal at Wahl Rd, El Centro. 0 Comment
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Feb 6 2009
  RSA769290  Salvinia molesta Rick E. Riefner Jr. 2009-9-25 09 -205 Imperial Near Bard, Ross Road and Baseline Road at the Reservation Main Drain 37 Comment
  SD218228  Salvinia molesta R. E. Riefner 2009-9-25 09 206 Imperial Near Bard, Ross Road and Baseline Rd. at the Reservation Main Drain. 36 Comment
  UC665748  Sarcostemma hirtellum Ira L. Wiggins 1941-3-25 9617 Imperial Desert bajada 8.7 mi. n.e. of Niland (on rd. to Beal Well and Blythe) Comment
  CDA2422  Schismus arabicus G. D. Barbe, H. Burke, W. H. Cross, E. L. Sleeper, Terry N. Seeno 1983-4-14 4059 Imperial West bank of Coachella Canal, 6.1 miles south of Hwy 78, southwest of Glamis. 0 Comment
  SD250412  Schismus arabicus Ellen Dean, Tom Starbuck, Margaret Starbuck 2010-4-8 5852 Imperial BLM Algodones Dunes Natural Area. Eside of dunes. 6 miles N of Hwy 78, along Kipf Road. E and W side of road. Along wash. Comment
  UCR102683  Schismus arabicus B. G. Pitzer 1998-2-2 3484 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR165441  Schismus arabicus John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment