Search Results — 2000 specimen records retrieved (1917 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CDA18539  Abronia villosa Frank B. McMurry 1943-1 1308 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  CDA23842  Abronia villosa T. C. Fuller 1962-4-4 8045 Imperial 0.2 mile south of Highway 98, 11 miles west of Calexico. 0 Comment
  RSA702719  Abronia villosa Tim Thibault 2004-4-22 237 B Imperial southern terminus of S34 72 Comment
  SD49310  Abronia villosa Reid Moran 1958-3-1 6512 Imperial Pinto Wash. 74 Comment
  UC1292632  Abronia villosa C. L. Hitchcock, C. V. Muhlick 1964-3-19 23141 Imperial 8 mi s Ocotilla Well (on road to Fish Creek) Comment
  UCD109816  Abronia villosa Ann F. Johnson 1979-3-18 4004 Imperial Along Interstate Highway 8, ca. 23 miles east of El Centro. 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
  UCR104855  Abronia villosa George K. Helmkamp, E. Helmkamp 1998-1-24 2576 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the jct of Calif. Hwy 98 with Hwy I-8) 46 Comment
  UCR122299  Abronia villosa June Latting 1973-2-18 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico 30 Comment
  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
  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
  SD242874  Abronia villosa var. villosa Janeen Williams 2008-1-23 1 Imperial Yuha Desert Area of Critical Environmental Concern, north of highway 98 west of kiosk on road 28 Comment
  UCR165593  Abronia villosa var. villosa Alex R. Van Dam 2005-4-19 s.n. Imperial Sonoran(Colorado) Desert, Algodones Dunes N of the Osborne Overlook and c. 50 m N of Hwy 78 122 Comment
  UCR252824  Abronia villosa var. villosa Jim Andre 2013-3-3 23963 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 c. 7 mi southeast of Ocotillo, just outside Crucifixon Thorn Natural Area 108 Comment
  UCR241621  Acacia greggii A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-1 40815 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well 484 Comment
  POM197990  Acacia greggii var. arizonica Donald A. Johansen, Joseph A. Ewan 1932-4-13 7120 Imperial Carnegiea Area. Near Colorado River. Comment
  RSA611955  Acacia greggii var. arizonica L. C. Wheeler 1952-12-16 7027 Imperial Imperial 3: Mine site. Comment
  RSA416164  Acamptopappus sphaerocephalus var. sphaerocephalus M. B. Dunkle 1935-4-17 4569 Imperial E of Beal Well Comment
  CDA23998  Achyronychia cooperi T. C. Fuller 1962-4-4 8051 Imperial Highway 98, 13.2 miles west of Calexico. 0 Comment
  RSA423479B  Achyronychia cooperi N. C. Cooper 1949-3-16 3065 Imperial Calexico. -15 Comment
  SD124023  Achyronychia cooperi Charles Convis 1980-3-22 91 Imperial 27km due WNW of Westmorland; Colorado Desert, Western Salton Basin, 0-2 km North of San Felipe creek, along north bank of desert wash. Comment
  SD173177  Achyronychia cooperi Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-24 1753 Imperial California State Lands Commission property. Short tributary drainage, north of Palm Wash, approx. 4.2 air miles west of hwy. 89 and 0.9 air mi. north of hwy S-22 (Borrego-Salton Seaway). T10s, R9e, Sec. 20. 50 Comment
  SD191876  Achyronychia cooperi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-11 14606 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
  SEINET3086297 Image available Achyronychia cooperi W. H. Earle, Rodney Engard 1973-3-3 26 Imperial U.S. 98, 6.5 mi West of Calexico turnoff Comment
  SEINET3828054  Achyronychia cooperi J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13400 Imperial Imperial Dunes Recreation Area (Algodones Dunes), ca 0.5 mi WSW of Ogilby, W of County road S34 95 Comment
  SEINET5573676  Achyronychia cooperi Steven P. McLaughlin 1998-1 7376 Imperial Picacho Wash below All American Canal 60 Comment
  UCR101697  Achyronychia cooperi B. G. Pitzer 1998-2-2 3527 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  UCR167224  Achyronychia cooperi 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
  UCR41475  Achyronychia cooperi A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6161 Imperial Sonoran (Colorado) Desert, East Mesa, east end of Montgomery Rd. at the Coachella Canal, c. 1.25 mi NW of Mammoth Wash crossing of the canal 27 Comment
  SD79825  Acmispon glaber var. brevialatus Helen V. Witham 1970-12-14 1175 Imperial In-Ko-Pah Gorge 399 Comment
  SEINET4691914  Acmispon haydonii D. S. Bell, Kim Clark, Stacy Goss & Karen Rusiniak 2012-1 3497 Imperial The Jacumba mountains, above the Valley of the Moon, collection in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  SD143903  Acmispon maritimus var. brevivexillus G. K. Helmkamp, E. Helmkamp 1998-1-24 2611 Imperial Ogilby Road, 14.2 miles south of the junction with Highway CA-78 (vicinity of Tumco Wash), broad sandy wash, disturbed roadside soil. (IPB 10/07) 182 Comment
  RSA0029476  Acmispon strigosus Jim Andre 2013-3-4 24084 Imperial Cargo Muchacho Mtns: southeast side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles north of Jct Interstate 8. 158 Comment
  SD115553  Acmispon strigosus Duffie Clemons, Erik Jonsson 1983-3-26 426 Imperial Painted Gorge, occasional in sandy-stony soil on flats & edge of wash. (IPB 10/07) 213 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
  SD242808  Acmispon strigosus 1993-3-11 Imperial Shell Canyon Comment
  LA205810  Adenophyllum porophylloides D. A. Johansen; J. A. Ewan 1932-4-14 7149 Imperial 2 mi. below Mountain Springs 426 Comment
  SD199774  Adenophyllum porophylloides Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16488 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD254526  Adenophyllum porophylloides A. C. Sanders, Jim Malusa, Mark A. Baker, Michelle Cloud-Hughes 2016-3-15 42235 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd. (Lion Head Mountain 7.5'Q) 441 Comment
  UCD104608  Alhagi maurorum W. W. Mackie 1921-10-26 s.n. Imperial 2 miles S.W. of Brawley, Imperial Valley. Comment
  RSA0121654  Alhagi maurorum J. Johnson 1998-5-29 s.n. Imperial Roadside and ditch banks at Casey and Cooper Rds. Comment
  RSA167749  Aliciella latifolia R. F. Thorne, R. Rutherford 1964-4-11 33620 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 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
  UCR269642  Aliciella latifolia A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42195 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  UCR279058  Aliciella latifolia A. C. Sanders, Jim Malusa 2017-3-8 42758 Imperial Sonoran (Colorado) Desert, c. 10 miles NW of Glamis, north of the RR & Ted Kipf Rd., between Amos and Acolita 96 Comment
  RSA721452  Aliciella latifolia subsp. latifolia Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4329 Imperial Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass. 399 Comment
  SD173078  Aliciella latifolia subsp. latifolia Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1930 Imperial California State Lands Commission property, south of the SE tip of Santa Rosa Mtns, Coral Wash, ca. 1.5 air miles SW of Coral Wash overpass at Hwy 86 and 3.0 air miles north of Hwy S-22 (Borrego-Salton Seaway), on plateau above Coral Wash. (IPB 10/07) 7 Comment
  SD191987  Aliciella latifolia subsp. latifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14432 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
  SD211431  Aliciella latifolia subsp. latifolia Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18894 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
  CAS-BOT-BC175368  Allenrolfea occidentalis S. B. Parish 8071 Imperial Salton Bridge, near Durmid Comment
  RSA312469  Allenrolfea occidentalis Malcolm A. Nobs, S. Galen Smith 1948-9-4 529 Imperial Unleached, alkali land. National Waterfowl Refuge, 5 miles north of Westmoreland Comment
  RSA339722  Allenrolfea occidentalis R. F. Thorne 1978-4-29 52103 Imperial South of Salton Sea, west of Westmoreland Comment
  UCR103598  Allionia incarnata George K. Helmkamp, E. A. Helmkamp 1998-3-19 2939 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR242065  Allionia incarnata A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40492 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, SW of Graham Pass, 3.3 km SW (242 deg. ) of Raineys Well, W of BLM Rd. 552 between rds. 620 & 988 566 Comment
  RSA0015807  Allionia incarnata var. incarnata Jim Andre 2013-3-4 24137 Imperial Cargo Muchacho Mtns: northwest side of range, on BLM Rd 664, 0.5 mi east of Ogilby Rd. 195 Comment
  SEINET777400  Allionia incarnata var. villosa Raul Gutierrez 2008-3-11 1875 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  UCR236274  Allionia incarnata var. villosa Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18874 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, along powerline road 53 Comment
  SD139710  Amaranthus albus Jon Rebman, Maggie Loy 1996-10-27 3748 Imperial S of Palo Verde: Palo Verde Valley area: along agricultural fields just west of the Colorado River 4 Comment
  UCR107917  Amaranthus albus Jon P. Rebman, Maggie Loy 1996-10-27 3748 Imperial Palo Verde Valley, S of town of Palo Verde along agricultural fields just west of Colorado River 5 Comment
  UCR107972  Amaranthus albus Jon P. Rebman, Maggie Loy 1996-10-26 3727 Imperial Sonoran (Colorado) Desert, Imperial Valley, south of Seeley, east of Fig Lagoon along the New River 20 Comment
  SD122378  Amaranthus fimbriatus Duffie Clemons, Erik Jonsson 1987-11-12 1899 Imperial South slope of Palm Canyon Wash 259 Comment
  RSA9295  Amaranthus palmeri C. B. Wolf 1928-6-23 s.n. Imperial 6 miles east of Holtville. Comment
  CAS-BOT-BC22387  Ambrosia dumosa Donald W. Kyhos 1960-3-26 60 -16 Imperial West edge of Salton Sea at turnoff to Sundial, 3.5 miles southeast of Riverside County line, along US Hwy 99 Comment
  CDA22498  Ambrosia dumosa Gillian Watson 2008-3-2 CA 2 Imperial 5 miles W of El Centro, 1/2 mile S of Hwy 8. 0 Comment
  CDA9981  Ambrosia dumosa A. R. Cline 2007-12-13 s.n. Imperial 6-7 miles west of Glamis off Highway 78. 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
  LA202915  Ambrosia dumosa C. B. Wolf; 1931-3-14 1890 Imperial 5 mi. W of Coyote Wells on road to Mountain Springs 152 Comment
  OBI38337  Ambrosia dumosa A. C. Sanders 1986-3-8 6153 Imperial N end of Algodones Dunes, East Mesa at E end of Montgomery Rd., ca. 1 mi E of Highline Canal. Comment
  RSA643344  Ambrosia dumosa R. D. Goeden, D. W. Ricker 1970-4-7 s.n. Imperial Colorado Desert: ca. 6 miles NW of Ocotillo, 0.9 mi. S of Hwy S2 at county line. 305 Comment
  SD191760  Ambrosia dumosa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14502 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SEINET7987812  Ambrosia dumosa Jon P. Rebman 2000-4-19 6526 Imperial NW of El Centro, about 4 miles S of San Sebastian, Natural area and San Felipe Wash,W of Salton Sea and E of Fish Creek Mountains Comment
  UCR107910  Ambrosia dumosa Jon P. Rebman, Adrienne Russell 1997-9-6 4206 Imperial Yuha Desert, West of Plaster City, along Painted Gorge Road, north of Hwy S-80 40 Comment
  CDA9974  Ambrosia ilicifolia T. C. Fuller 1966-3-17 14474 Imperial In tableland off Pacacho Wash, 8 miles northwest of Winterhaven. 0 Comment
  HSC80369  Ambrosia ilicifolia R. F. Thorne, et al. 1977-11-25 50898 Imperial Picacho State Recreational Area along Picacho Rd. 61 Comment
  SEINET5573742  Ambrosia ilicifolia Steven P. McLaughlin 1998-1 7392 Imperial Little Picacho Wash south of Picacho State Rec. Area, with Cercidium floridum, Olneya teosota, Lycium andersonii, Bebbia juncea, Hyptis emoryi. 200 Comment
  UCR109529  Ambrosia ilicifolia R. D. Goeden, Don W. Ricker 1973-1-10 s.n. Imperial Sonoran Desert, Little Picacho Wash on road to Picacho State Recreation Area, 17 miles north of All American Canal, 0.3 mi. south of recreation area boundary 113 Comment
  UCR260135  Ambrosia ilicifolia A. C. Sanders, Jim Malusa 2015-3-6 41296 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 434 Comment
  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
  SD199786  Ambrosia salsola var. salsola Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16298 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
  SD250429  Ambrosia salsola var. salsola Ellen Dean, Tom Starbuck, Margaret Starbuck 2010-4-8 5874 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 miles N of Hwy 78 along Kipf Road: E & W side of road. Along wash. 74 Comment
  UC484062  Ambrosia salsola var. salsola C. B. Wolf 1931-3-14 1891 Imperial 5 mi w Coyote Wells (on road to Mountain Springs) 152 Comment
  CDA36703  Ammannia coccinea R. McCanna 1963-8-24 Imperial No other data. 0 Comment
  CAS-BOT-BC376165  Amsinckia Greg Gust; Leith Nye 2005-3-4 491 Imperial On roadside of Hwy 78 ca. 24 miles N of I-8 242 Comment
  CAS-BOT-BC428017  Amsinckia Greg Gust; Leith Nye 2005-3-4 491 Imperial On roadside of Hwy 78 ca. 24 miles N of I-8 242 Comment
  UCR260299  Amsinckia A. C. Sanders, Jim Malusa 2015-3-8 41350 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
  SEINET12519080  Amsinckia intermedia Steven P. MacLaughlin, J. E. Bowers 1985-1 2873 Imperial NW of Palo Verde Mtns. 213 Comment
  UC669268  Amsinckia intermedia Annie M. Alexander and Louise Kellogg 1941-3-16 1948 Imperial 23 mi n Ogilby; Colorado Desert 323 Comment
  UCR253708  Amsinckia menziesii Jim Andre 2013-3-4 24141 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
  CDA18541  Amsinckia tessellata var. tessellata Frank B. McMurry 1943-1 1303 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  CDA4902  Anoda pentaschista L. Pineda, R. A. Flock 1983-9-9 Imperial Collins and Flood, Bard. 0 Comment
  UCR269647  Antirrhinum filipes A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42200 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  SD191953  Aphyllon cooperi subsp. cooperi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14555 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD126208  Apocynum cannabinum A. C. Sanders 1988-11-6 8754 Imperial Imperial Valley between Brawley & Westmorland, east side of Highway 86 at intersection with Kalin Road, 1.6 miles NW of New River crossing at Brawley. On bank of Tamarack Canal ca. 100 m N of the intersection and just north of Gardner Street. (IPB 10/07) -34 Comment
  SEINET7991891  Arabis pulchra var. gracilis Jon P. Rebman 2000-4-21 6578 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  RSA792659  Arctostaphylos glauca Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4425 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  SD152223  Arctostaphylos glauca Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6570 Imperial Inkopah Mountains, Jacumba Wilderness Area. (IPB 10/07) 1000 Comment
  UCSB24820  Argemone corymbosa Turpin, W. 1966-4-7 Imperial On south side of Hwy. 98, 20.4 mi. west of Calexico, west Colorado Desert 15 Comment
  RSA696646  Argemone munita LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1324 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  UCR260138  Argemone munita A. C. Sanders, Jim Malusa 2015-3-6 41291 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  POM91006  Argemone munita subsp. argentea E. C. Jaeger 1925-12-23 s.n. Imperial Beal's Well. 12 miles east of Neland Comment
Read comments
Jan 15 2017
  SEINET3107080  Argythamnia lanceolata Sears 1978-4-11 1145 Imperial Cargo Muchacho Mts. Transect. 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
  CAS-BOT-BC202498  Argythamnia serrata W. L. Jepson 1912-10-22 5285 Imperial Colorado River, Needles to Yuma. Milpitas 137 Comment
  JEPS123653  Aristida adscensionis J. Andre, T. La Doux 2009-2-26 9893 Imperial Palo Verde Mountains, along major power line corridor (Palo Verde Road) that runs north-south through mountains. Comment
  JEPS22171  Aristida adscensionis Rimo Bacigalupi with Paul Hutchison 1958-2-17 6136 Imperial in wash 1 1/2 mi s Gold Rock Ranch (on road from Ogilby to Blythe, by way of Midway Well); Colorado Desert 137 Comment
  JEPS68441  Aristida adscensionis S. B. Parish 1912-10-13 8239 Imperial near Dixieland; Salton Basin -15 Comment
Read comments
Jun 25 2012
  RSA781242  Aristida adscensionis A. C. Sanders 2010-2-18 37262 Imperial SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  SD173283  Aristida adscensionis Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-24 1751 Imperial California State Lands Commission property, in tributary drainage north of Palm Wash, approximately 4.2 air miles west of Highway 89 and 0.9 air miiles north of Highway S-22 (Borrego-Salton Seaway). T10s, R9e, Sec. 20. 50 Comment
  SD199746  Aristida adscensionis Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16175 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD250562  Aristida adscensionis Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28830 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
  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
  SEINET3918738  Aristida adscensionis Noel H. Holmgren, Patricia K. Holmgren 1973-3-24 6506 Imperial Palo Verde Mountains, along Old Palo Verde Road, 7 airline miles south-southwest of Palo Verde.; 0 244 Comment
  UCD56400  Aristida adscensionis A. A. Beetle 1942-4-22 3175 Imperial Rt. 80, 20 miles W of Yuma. Comment
  UCD56423  Aristida adscensionis Robert F. Thorne; R. Rutherford 1964-4-11 33629 Imperial Cargo Muchacho Mts., Araz Wash, between Pasadena and Stud Mts. 304 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
  UCR108082  Aristida adscensionis Jon P. Rebman, L. Renfro 1997-11-19 4761 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  UCR167243  Aristida adscensionis 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
  UCR211162  Aristida adscensionis Jim Andre, T. La Doux 2009-2-26 9893 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, along major powerline corridor (Palo Verde Road) that runs north-south through mountains, c. 1 mile south of pass 182 Comment
  SEINET7595569 Image available Aristida adscensionis Roxana S. Ferris, Ruth P. Rossbach 1938-1 9622 Imperial upper end of Painted Gorge, Carisso Mts. 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
  RSA0030878  Aristida adscensionis var. modesta S. B. Parish 1912-10-13 8239 Imperial Salton Basin. New Dixieland [presumably Dixieland]. -15 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
  SEINET8465030 Image available Aristida californica Kenneth A. Wilson 1964-4-11 1320 Imperial Orita-Glamis Road [Hwy 78], 3 miles east of East Highline Canal Comment
  UCD56344  Aristida californica Kenneth A. Wilson 1964-4-11 1320 Imperial Orita-Glamis Road, 3 miles E of East Highline Canal on the Orita-Glamis Road. Comment
  UCR102677  Aristida californica B. G. Pitzer 1998-2-2 3476 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR33715  Aristida californica Sears 1978-4-10 1111 Imperial Sonoran (Colorado) Desert, 7 mi NW of US Hwy 80, 8 mi NW of Winterhaven, Picacho Rd, just across All American Canal in Picacho Wash 55 Comment
  SEINET3352059 Image available Aristida californica var. californica Robert F. Thorne 1978-1 52157 Imperial Algoones Dunes; N end of Dunes, ca. 2 miles SSE of Regina 61 Comment
  CDA31492  Aristida purpurea var. parishii G. D. Barbe, J. L. Johnson 1982-11-2 4019 Imperial ca. 1 mile west of the army road, 7.2 miles south of Wiley s Well, northeastern Imperial County. 0 Comment
  SD139698  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, in wash. (IPB 10/07) 915 Comment
  RSA411798  Arthrocnemum subterminale N. C. Cooper 1942-4-18 610 Imperial Salton Sea, California wash side. Comment
  JEPS5095  Asclepias albicans W. L. Jepson 1927-4-17 11780 a Imperial foot of Mountain Springs Grade (Myers Creek bridge) 243 Comment
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Apr 3 2008
  SD250597  Asclepias albicans Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28785 Imperial Palo Verde Mountains: southwest of Palo Verde; on the upper slopes of a peak west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 289 Comment
  SD79831  Asclepias albicans Helen V. Witham 1970-12-14 1180 Imperial In-Ko-Pah Gorge 399 Comment
  SEINET2058783 Image available Asclepias albicans Wendy C. Hodgson, Mark Hodgson 2007-2-20 21357 Imperial Along dirt road to Picacho. 268 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
  UC501437  Asclepias albicans Frank W. Peirson 1927-4-16 7213 Imperial foot Mountain Springs Grade Comment
  UCR41771  Asclepias albicans A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6250 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
  SEINET10637446  Asclepias albicans Joseph A. Ewan 1931-4-3 Ewan 4118 Imperial Road to Beal Well Comment
  SD200296  Asclepias erosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-27 16833 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
  UC489122  Asclepias erosa C. V. Meyer 1928-5-25 411 Imperial between Oasis and Kane Springs; Colorado Desert Comment
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Oct 23 2011
  JEPS101695  Asclepias subulata Dean W. Taylor 1998-5-12 16385 Imperial vicinity of Felicity (ca 3 road miles E of Colorado River on Interstate 8), near the Pilot Knob Substation 85 Comment
  NY43598  Asclepias subulata J. B. Walker 1995-11-11 1740 Imperial 40km S of Coachella, at mouth of Martinez Canyon 65 Comment
  SD128698  Asclepias subulata Darley F. Howe 1980-4-13 Imperial 1 mile west of agricultural inspection station on Highway 8 Comment
  SD144079  Asclepias subulata B. Pitzer 1997-10-19 3343 Imperial Ogilby Rd. ca. 0.5 mile north of Highway I-8, at Powerline Road (which takes off to the east). Flat area adjacent to Powerline Road, probably previously scraped. (IPB 10/07) 91 Comment
  SD250421  Asclepias subulata A. C. Sanders, Jim Malusa 2015-9-7 41807 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the S end of the Little Mule Mnts, along the road from Camp Burt to new target at Invader, wash crossing near road jct. to Salvation Pass (Pegleg Pass 7.5'Q) 401 Comment
  SEINET3081959 Image available Asclepias subulata W. P. Armstrong 1983-5-10 1128 Imperial W side of Ogilby Road (S-34) 100 mi N of junction with I-80. 30 Comment
  UC1073266  Asclepias subulata George B. Rossbach 1955-4-26 400 Imperial 1/4 mi e Route 99 (on Salton Sea Beach Road, w side Salton Sea); Salton Sea -70 Comment
  UC65006  Asclepias subulata E. E. Schellenger 1904-2-9 1 Imperial Paloverde Bench Colorado River Comment
  SD250395  Asphodelus fistulosus A. C. Sanders, Ann Howald 2013-3-1 40590 Imperial Salton Sink on west side of the Salton Sea, near intersection of Highway 78 and Highway 86, NW of Border Patrol inspection station, north of Highway 78. -52 Comment
  SD144887  Astragalus aridus Jon P. Rebman, A. Salywon, C. Christy 1998-3-22 4937 Imperial Southeast of El Centro, along Highway 98, ca. 1.4 miles southwest of Interstate 8. 20 Comment
  SEINET2059946 Image available Astragalus aridus H. Dearing, M. Dearing 1938-3-5 1978 Imperial Eastern Colorado Desert between Blythe and Desert Center Comment
  UCR112173  Astragalus aridus Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-22 4937 Imperial Sonoran (Colorado) Desert, Southeast of El Centro; along Hwy 98, c. 1.4 mi SW of Interstate 8 20 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-BC177745  Astragalus crotalariae Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction Comment
  CAS-BOT-BC177746  Astragalus crotalariae D. A. Johansen; J. A. Ewan 1932-4-12 7109 Imperial Arroyo Grande west of Salton Sea Comment
  CAS-BOT-BC177753  Astragalus crotalariae H. E. Parks; S. T. Parks 1929-2-1 0361 Imperial Unspecified Comment
  CAS-BOT-BC177754  Astragalus crotalariae Edith A. Purer 1935-4-19 6377 Imperial Colorado Desert, near old stage route Comment
  CAS-BOT-BC177757  Astragalus crotalariae Roxana S. Ferris 1939-3-29 9694 Imperial Split Mountain Canyon, Fish Creek Mountains Comment
  JEPS54578  Astragalus crotalariae W. L. Jepson 1928-4-23 12544 Imperial Kane's Spring , Kane's Spring (Colorado Desert) Comment
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Sep 13 2011
  POM1691  Astragalus crotalariae T. S. Brandegee 1901-04 7885 Imperial Colorado Desert. Comment
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Sep 3 2016
  POM305420  Astragalus crotalariae Henry J. Ramsey, Henry J. Ramsey 1939-12-2 751 Imperial West of the Salton Sea. Comment
  RSA415456  Astragalus crotalariae Jack Rempel 1933-2-24 16981 Imperial Colorado Desert. 5 miles N of Kave Springs. Comment
  SD115053  Astragalus crotalariae Wayne P. Armstrong 1983-3-20 Imperial Salton City, Hwy S-22 near the junction with Hwy 86, along roadside -60 Comment
  UC146073  Astragalus crotalariae Jos. Burtt Davy 1902-3-31 8021 Imperial Imperial Comment
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Jan 9 2009
  UCD104686  Astragalus crotalariae R. Tofsrud 1949-3-1 s.n. Imperial South of Indio. 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
  CLARK-A1045-1214  Astragalus filipes George K. Helmkamp 1977-1-22 Imperial Yuha Desert where Pinto Wash crosses State Highway 98; ; Yuha Basin 7.5'Q Comment
  SD240201  Astragalus insularis var. harwoodii Michael Wood 2010-3-19 Imperial Near Plaster City, just north of Interstate 8, approximately 3.5 mi east of junction with Imperial Highway. 92 Comment
  RSA498239  Astragalus lentiginosus var. borreganus Edwin Kline 1920-4-11 14842 Imperial Near Brawley Comment
  RSA800140  Astragalus lentiginosus var. borreganus Robert F. Thorne, Robert L. Rutherford 1964-4-10 33567 Imperial East side Sand Hills, 14 miles west of Yuma on Hwy 80. Comment
  UCR134120  Astragalus lentiginosus var. borreganus June Latting 1978-5-1 s.n. Imperial Sonoran (Colorado) Desert, Imperial Sand Dunes, Ogilby Road at I-8 69 Comment
  SEINET10577588  Astragalus leucopsis David B. Dunn 1937-3-14 Dunn UMO 40304 Imperial Comment
  RSA415815  Astragalus magdalenae var. peirsonii Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7790 Imperial On dirt track heading E 3.3 mi from Gray's Well Rd exit off Interst. 8. Algodoned Dunes. 46 Comment
  SBBG87845  Astragalus magdalenae var. peirsonii A. C. Sanders 1986-3-8 6166 Imperial Algodones Dunes, N side of Hwy 78, 4 mi W of Glamis, 9.6 mi E of the Highline Canal 121 Comment
  UC370469  Astragalus magdalenae var. peirsonii H. E. Parks 1929-2-10 376 Imperial e side Colorado Desert (sand dunes); e side Colorado Desert 0 Comment
  UCR3462  Astragalus magdalenae var. peirsonii Tom Painter 1964-4-11 41164- 2 Imperial Sonoran (Colorado) Desert, 21 miles east of Brawley [Algodones Dunes, along Hwy 78], c. 5 miles west of Glamis 61 Comment
  RSA0121512  Astragalus nuttallianus var. austrinus Marcus E. Jones 1906-4-25 s.n Imperial West of Yuma. Comment
  SD140422  Astragalus palmeri Jon P. Rebman, M. Howe 1997-4-5 3896 Imperial Jacumba Natural Area, east of Jacumba, In-Ko-Pah Mountains, region near Valley of the Moon. (IPB 10/07) 900 Comment
  RSA767515  Astragalus peirsonii J. Mark Porter 2003-3-20 13491 .09 Imperial Imperial Dunes [Algodones Dunes], 3.6 miles west-northwest [288.56 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8 Comment
  RSA767526  Astragalus peirsonii J. Mark Porter 2003-4-10 13491 .20 Imperial Imperial Dunes [Algodones Dunes], 1.46 miles northeast [59.0 degrees] of the Gecko Campground loop of Imperial Sand Dunes Recreation Area accessed via California Highway 78 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
  UC1787785  Athysanus pusillus Jon P. Rebman 2001-3-16 7203 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. 1046 Comment
  UC494736  Atrichoseris platyphylla Philip A. Munz and C. L. Hitchcock 1932-4-6 12177 Imperial above, northeast of Ogilby 4 S Ranch; Ogilby Comment
  RSA0065525  Atriplex C. J. Humphrey 1936-5-28 67 Imperial Bard. Comment
  RSA640214  Atriplex canescens R. S. Woglum 1939-3-31 2178 Imperial Sonoran Desert: Niland; south end of Chocolate Mountains. Comment
  UC205276  Atriplex canescens H. M. Hall 1920-9-30 11207 Imperial Colorado River Bard ((exp. farm)); Colorado River at Bard (exp. farm) Comment
  UC538042  Atriplex canescens W. M. Ingram October 1934 6 Imperial Rockwood Comment
  UCR264458  Atriplex canescens A. C. Sanders, Jim Malusa 2015-9-7 41808 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
  RSA452375  Atriplex canescens Edwin Kline 1920-10-2 s.n. Imperial [Unspecified] Comment
  CAS-BOT-BC170222  Atriplex canescens subsp. linearis W. M. Ingram 1934-10-1 5 Imperial Holtville Comment
  SEINET7985958  Atriplex canescens subsp. linearis Jon P. Rebman 1996-10-26 3738 Imperial Brawley, W of Imperial, sandy area 10 Comment
  SD139629  Atriplex canescens var. canescens Jon Rebman, Maggie Loy 1996-10-25 3721 Imperial S of Seeley: at Fig Lagoon Comment
  POM278688  Atriplex canescens var. laciniata Grant D. Brown 1950-3-29 507 Imperial 5 miles W of highway #99 on highway 78 Comment
  RSA278663  Atriplex canescens var. laciniata Grant D. Brown 1949-12-15 476 Imperial All-American Canal overpass on Niland-Blythe Road (4 miles NE of Niland) Comment
  RSA5449  Atriplex canescens var. linearis C. B. Wolf 1932-10-13 s.n. Imperial Wister (S.P.R.R.), south-east side of Salton Sea -30 Comment
  SD250640  Atriplex canescens var. linearis Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28761 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
  SD40838  Atriplex canescens var. linearis Carl B. Wolf 1932-10-13 4331 Imperial Wister, southeast side of Salton Sea. Comment
  UCD96963  Atriplex canescens var. linearis Chuck Hughes 2010-11-5 231 Imperial About 550 ft southwest of County Highway S2. 240 Comment
  RSA452369  Atriplex canescens var. linearis Edwin Kline 1920-11-2 s.n. Imperial [Unspecified] Comment
  SD260204  Atriplex canescens var. macilenta A. C. Sanders 2010-2-18 37263 Imperial Sonoran (Colorado) Desert: Salton Trough; SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark (Frink 7.5'Q) -50 Comment
  SEINET13387047 Image available Atriplex canescens var. macilenta A. C. Sanders 2010-1 37263 Imperial Sonoran (Colorado) Desert: Salton Trough: SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark (Frink 7.5' Q.) -51 Comment
  UCR212923  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37600 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Wister area, Davis Rd. at Howell Rd., c. 6 mi. NW of Niland -45 Comment
  UCR214498  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37621 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Hot Mineral Spa Road 2.1 mi above Hwy 111, 4.5 miles NE (36 deg. ) of Bombay Beach -39 Comment
  CDA175  Atriplex elegans Frank B. McMurry 1943-1 1389 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  SD26116  Atriplex elegans var. fasciculata Frank F. Gander 1939-12-22 7835 Imperial Carrizo Station Comment
  CAS-BOT-BC168401  Atriplex hymenelytra Aven Nelson; Ruth A. Nelson 1939-3-27 3294 Imperial Badlands on highway 78, near the line of San Diego and Imperial Counties Comment
  CAS-BOT-BC170240  Atriplex hymenelytra Lathrop; R. F. Thorne 1977-11-13 7848 Imperial 2.5 mi W of Plaster City 609 Comment
  CAS-BOT-BC170241  Atriplex hymenelytra D. E. Breedlove 1962-3-11 1877 Imperial Western edge of Salton Sea, 16.2 miles north of State 78 on U.S. 99 -45 Comment
  HSC65712  Atriplex hymenelytra Charles Convis 1980-3-7 3 Imperial W Colorado Desert, W Salton Basin, 27 km due WNW of Westmorland, near confluence of Carrizo and San Felipe Creek. -43 Comment
  JEPS59955  Atriplex hymenelytra L. M. Newlon 1922-4-1 412 Imperial near Coyote Wells; Colorado Desert, near Coyote Wells Comment
  POM265286  Atriplex hymenelytra I. L. Wiggins 1937-2-16 8546 Imperial Western Slopes above salton sea 1.5 miles south of truckhaven. Comment
  RSA761090  Atriplex hymenelytra Thomas Stoughton, Jacqueline McConnaughy, Andrew Monks, M. Volke 2010-4-7 125 Imperial EC 350 off Dunaway Rd. More than 1 mile in. Turn S on Race Course Rd. 23 Comment
  SBBG1761  Atriplex hymenelytra H. and M. Dearing -Mar-1926 163 Imperial near Salton Sea Comment
  SD139304  Atriplex hymenelytra Jon Rebman 1996-8-2 3342 Imperial Coyote Mts: between Ocotillo and El Centro: along Painted Gorge Road, 2.6 miles N of S-80 and 3.8 miles E of S-2 49 Comment
  SD191884  Atriplex hymenelytra Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14455 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  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
  UC850823  Atriplex hymenelytra Ira L. Wiggins 1937-2-16 8546 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
  POM278757  Atriplex lentiformis Grant D. Brown 1950-3-29 509 Imperial 10 miles W of highway #99 on highway 78 Comment
  SEINET4135190  Atriplex lentiformis Sears 1978-4-10 1132 Imperial Located 4.5 miles north of Ogilby. Hedges cemetary area. Foothills of the Cargo Muchacho Mountains.; 0 183 Comment
  SEINET4135620  Atriplex lentiformis Howard C. Stutz 1978-12-18 8376 Imperial Located 20 miles east of El Centro.; 0 Comment
  SEINET7985996  Atriplex lentiformis subsp. lentiformis Jon P. Rebman 1996-10-25 3711 Imperial Calexico, W of Calexico, along border between U.S./Mexico 50 Comment
  CAS-BOT-BC176470  Atriplex polycarpa S. B. Parish 1912-10-20 8261 Imperial Banks of New River, Caleixo 6 Comment
  CAS-BOT-BC176471  Atriplex polycarpa T. F. Daniel; M. Baker 1984-3-24 3391 Imperial On S. side of Chuckawalla Mts. 499 Comment
  POM279033  Atriplex polycarpa Grant D. Brown 1950-3-28 498 Imperial 8 miles west of Plaster City. Comment
  POM279051  Atriplex polycarpa Grant D. Brown 1950-3-29 512 Imperial 10 miles W of highway #99 on highway 78 Comment
  RSA289344  Atriplex polycarpa Charles Convis 1980-2-4 7 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmoreland, Ca. 0-2 km east of confluence of Carrizo & San Filipe creeks. -35 Comment
  SD143954  Atriplex polycarpa B. Pitzer 1997-10-18 3296 Imperial Highway 78, 5.8 road miles south of town of Palo Verde at Stallard Road (turn-off to landfill). 121 Comment
  UCR108091  Atriplex semibaccata Jon P. Rebman, Maggie Loy 1996-10-28 3775 Imperial Sonoran (Colorado) Desert, Imperial Valley, near agricultural area at the Salton Sea and Lack Road, SE part of Salton Sea Comment
  UCR103639  Atriplex serenana George K. Helmkamp, E. Helmkamp 1998-1-24 2621 Imperial Sonoran (Colorado) Desert, N end of Calipatria at corner of Young Rd & Calif. Hwy 111 -49 Comment
  RSA302368  Baccharis emoryi R. F. Thorne 1977-11-25 50902 Imperial Colorado Desert: Along Colorado River at Picacho State Recreation Area at Stewart's Lake 58 Comment
  SEINET7987971  Baccharis emoryi Jon P. Rebman 1996-10-26 3729 Imperial Seeley-Fig Lagoon, S of Seeley, E of Fig Lagoon along the new River 20 Comment
  CAS-BOT-BC99664  Baccharis salicifolia E. A. McGregor 1917-3-11 2004 Imperial Westmoreland Comment
  POM156702  Baccharis salicifolia L. R. Abrams 1903-7-30 4004 Imperial Calexico[? handwritten] Comment
  POM48755  Baccharis salicifolia L. R. Abrams 1903-07 s.n. Imperial Along ditches near Imperial Comment
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Mar 4 2009
  UCSB12290  Baccharis salicifolia Corfman, Nancy 1961-3-5 Imperial 13 miles west of Calexico by Highway 89 Comment
  JEPS21260  Baccharis salicina Marjorie D. Clary 1933-2-5 1895 Imperial near nw end of Salton Sea; Colorado Desert, Salton Sea -60 Comment
  SD139693  Baccharis salicina Jon Rebman, Maggie Loy 1996-10-26 3729 Imperial S of Seeley: E of Fig Lagoon along the New River 20 Comment
  SD40851  Baccharis sarothroides Carl B. Wolf 1932-10-14 4345 Imperial Colorado Desert, 5 miles east of Holtville Comment
  RSA27489  Bahiopsis parishii I. L. Wiggins 1941-3-25 9633 Imperial Desert wash 5 miles northeast of Beal Well. Comment
  SD254530  Bahiopsis parishii A. C. Sanders, Jim Malusa 2016-1-23 41985 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.6 miles WNW of Beal Well (Lion Head Mountain7.5'Q) 548 Comment
  SEINET10389852  Bahiopsis parishii A. C. Sanders, Jim Malusa 2016-1-23 41985 Imperial Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.6 miles WNW of Beal Well 549 Comment
  CAS-BOT-BC172819  Baileya pauciradiata J. Mark Porter; O. Mistretta; S. Hobbs 2002-3-2 13390 Imperial Imperial Dunes Recreation Area (Algodones Dunes), ca. 0.5 mi WSW of Ogilby, W of County road S34 95 Comment
  JEPS22130  Baileya pauciradiata Rimo Bacigalupi with Paul Hutchison 1958-2-17 6120 Imperial 10.5 mi e of Holtsville; Colorado Desert 25 Comment
  RSA350657  Baileya pauciradiata N. C. Cooper 1949-3-16 3047 Imperial West of Yuma 244 Comment
  RSA643206  Baileya pauciradiata Jon P. Rebman, A. Salywon, C. Christy 1998-3-22 4936 Imperial Southeast of El Centro; along Highway 98, ca. 1.4 miles southwest of Interstate 8 20 Comment
  SBBG29428  Baileya pauciradiata D. Myrick 1968-3-1 1791 Imperial base of Fish Crk Mtns, 15 mi S of Ocotillo Wells along Gypsum Mine railroad 30 Comment
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Mar 10 2014
  SD242678  Baileya pauciradiata 1998-2-11 Imperial Pinto Wash Comment
  SEINET4176937 Image available Baileya pauciradiata Sally Walker 1970-3-13 Imperial 28 miles W of Yuma Comment
  SFV4461  Baileya pauciradiata D. S. Verity, J. Turner, F. M. Ball 1964-2-15 s. n. Imperial Colorado Desert About 21.5 miles east of Holtville on main highway to Yuma. Open desert. Comment
  UC1424901  Baileya pauciradiata C. W. Tilforth, J. Dourley, W. Wisura 1977-5-19 1313 Imperial 13 mi w Calexico; Pinto Wash 30 Comment
  UC667169  Baileya pauciradiata Annie M. Alexander and Louise Kellogg 1941-5-28 2248 Imperial 3 mi s Palo Verde; Colorado Desert 106 Comment
  UCR16887  Baileya pauciradiata S. Riddell 1973-5-12 730512 -1 Imperial Sonoran (Colorado) Desert, on Hwy 78, 15 miles west of Glamis in sandy area along roadside 31 Comment
  HSC5164  Baileya pleniradiata C. L. Hitchcock, C. V. Muhlick 1964-3-20 23202 Imperial About 20 mi. NW of Yuma Comment
  JEPS34665  Baileya pleniradiata W. L. Jepson 1927-4-15 11733 Imperial Fort Yuma 30 Comment
  RSA695662  Baileya pleniradiata L. Griset 1929-4-4 s.n Imperial 85 miles from Yuma, Arizona. Comment
  SD144489  Baileya pleniradiata B. Pitzer 1998-2-2 3478 Imperial Algondones Dunes: Southern terminus of Ogilby Road, on south side of Highway I-8. (IPB 10/07) 60 Comment
  SEINET5573933  Baileya pleniradiata Steven P. McLaughlin 1998-1 7366 Imperial Low dunes near Colorado River 60 Comment
  UCD83570  Baileya pleniradiata Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5911 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 70 Comment
  UC850972  Bassia hyssopifolia J. Francis Macbride and Francis Drouet 1941-10-17 4515 Imperial between Brawley and Imperial -30 Comment
  POM156240  Bebbia juncea L. R. Abrams 1903-4-2 3161 Imperial Signal Mountain, Colorado Desert. Comment
  POM257112  Bebbia juncea C. B. Wolf 1931-5-29 2178 Imperial Wash at N base of Signal Mt. 30 Comment
  RSA167665  Bebbia juncea R. F. Thorne, Robert L. Rutherford 1964-4-10 33551 Imperial Araz Wash, between Pasadena and Stud Mts, Cargo Muchacho Mts. 305 Comment
  UCR133883  Bebbia juncea June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  UCR50978  Bebbia juncea George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  LA203077  Bebbia juncea var. aspera C. B. Wolf; 1931-5-29 2178 Imperial N-base of Signal Mt 30 Comment
  SD144059  Bebbia juncea var. aspera B. Pitzer 1997-10-19 3338 Imperial SW foot of Cargo Muchacho Mts., along Ogilby Rd. (Hwy S34) at a point 6.1 mi N of railroad tracks at Ogilby & 3.6 mi. S of Indian Pass Rd. 198 Comment
  SD14566  Bebbia juncea var. aspera Frank F. Gander 1936-4-15 1356 Imperial Extreme northwest corner of Imperial County. Comment
  SD199792  Bebbia juncea var. aspera Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16264 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
  SD260173  Bebbia juncea var. aspera A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41905 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, north fortk of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range. 441 Comment
  SEINET3831709  Bebbia juncea var. aspera Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18899 Imperial Southwest of plaster City on Bureau of Land Management (BLM) property on an area proposed for development of a solar facility: S of Hwy. S80 & NE of Ocotillo & W of El Centro; alonga powerline road 53 Comment
  UCR148731  Bebbia juncea var. aspera Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6532 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCR212944  Beta macrocarpa A. C. Sanders 2010-3-25 37596 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
  UCR1575  Beta vulgaris William R. Bowen 1962-4-18 046 Imperial Sonoran (Colorado) Desert, Along irrigation ditch 7 mi south of Brawley on US Hwy 99 -24 Comment
  SEINET7048015  Beta vulgaris Steven R. Hill, Kate Kramer 2001-4-27 33482 Imperial California Route 86/78, west side of road, near Kane Spring, 0.6 mile southeast of U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 miles southwest of the Salton Sea margin. Elevation about -170 feet. Comment
  SD155817  Boechera perennans Jon P. Rebman 2001-3-14 7136 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. (IPB 10/07) 975 Comment
  SD10797  Boechera pulchra Frank F. Gander 1935-3-23 149 7 Imperial Boulder Park on Highway 80 top of Mountain Springs Grade Comment
  RSA764555  Boerhavia coccinea Doris Bowers 1974-5-5 2270 Imperial Anza Borrego State Park, canyon side N/o Coyote Creek Campground. 335 Comment
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Sep 11 2013
  RSA0073809  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. 90 Comment
  OBI37509  Boerhavia triquetra var. intermedia A. C. Sanders 1976-11-10 51 Imperial Julian Wash, which flows into the Colorado River, E of Peter Kane Mtn 305 Comment
  UC1191383  Boerhavia wrightii Malcolm A. Nobs and S. Galen Smith 1948-9-3 510 -B Imperial ca. 25 mi. s. Coachella (w. of Salton Sea, Imperial Valley); Imperial Valley Comment
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Mar 10 2011
  CAS-BOT-BC428014  Boraginaceae Greg Gust; Leith Nye 2005-3-3 458 Imperial BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. 159 Comment
  CAS-BOT-BC145592  Bouteloua aristidoides Malcom A. Nobs; S. Galen Smith 1948-9-3 509 Imperial West of Salton Sea, about 25 miles south of Coachella. Comment
  CDA31556  Bouteloua aristidoides T. C. Fuller 1969-10-22 Imperial North-east Imperial County, ca. 7 miles southwest of Wiley Well 0 Comment
  UCR264207  Bouteloua aristidoides A. C. Sanders, Jim Malusa 2015-9-8 41830 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 355 Comment
  RSA0053827  Bouteloua aristidoides var. aristidoides Sarah J. De Groot, Cheryl S. Sevilla 2014-10-8 7343 Imperial Along Milpitas Wash Road about 1.7 road miles south of Riverside Couny line; northwest end of Palo Verde Mountains, northeast of Tadpole Tanks, south of Coon Hollow Campground, about 2.2 air miles west of Thumb Peak. 219 Comment
  UCR262922  Bouteloua aristidoides var. aristidoides Sarah J. De Groot, Cheryl Sevilla 2014-10-8 7343 Imperial along Milpitas Wash Road c. 1.7 roa dmiles south of Riverside Co. line, northwest end of Palo Verde Mountains, northeast of Tadpole Tanks, south of Coon Hollow Campground, c. 2.2 air mi west of Thumb Peak 219 Comment
  UCR265257  Bouteloua aristidoides var. aristidoides Jon P. Rebman, John La Grange, Warren Schmidtmann 2014-9-26 28836 Imperial Algodones Dunes, east of Brawley, north of Hwy 78 at Glamis and west of the railroad and Ted Kipf Road; on the eastern edge of the dune field 90 Comment
  SBBG92385  Bouteloua barbata G. K. Helmkamp 1989-9-17 Imperial 0.5 mi W of Palo Verde at 4th Street, Mule Mtns 75 Comment
  UCR264202  Bouteloua barbata A. C. Sanders, Jim Malusa 2015-9-8 41825 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 355 Comment
  UCR59817  Bouteloua barbata George K. Helmkamp 1989-9-17 s.n. Imperial Sonoran (Colorado) Desert, Colorado River Valley; 0.5 mi west of Palo Verde at 4th Street 72 Comment
  CAS-BOT-BC145612  Bouteloua barbata var. barbata S. B. Parish 1912-6-20 8125 Imperial Holtville. In the public square. Comment
  JEPS68460  Bouteloua barbata var. barbata S. B. Parish 1912-10-15 8235 Imperial river bluffs near Rockwood; Salton Basin, New River -51 Comment
  SD142286  Bouteloua barbata var. barbata Jon P. Rebman, L. Renfro 1997-11-19 4757 Imperial Northwest of Yuma, east of Ogilby Road, along Indian Pass Road at Chemgold Company's Imperial Project. (IPB 10/07) Comment
  UC407356  Bouteloua barbata var. barbata LeRoy Abrams 1903-7-22 3990 Imperial Calexico Imperial Valley Comment
  UC573618  Bouteloua barbata var. barbata H. S. Yates 1937-7-3 6810 Imperial 6 mi w Seeley; El Centro Quadrangle 30 Comment
  UC573776  Bouteloua barbata var. barbata H. S. Yates 1937-7-3 6810 Imperial 6 mi w Seeley; El Centro Quadrangle Comment
  UCR107990  Bouteloua barbata var. barbata Jon P. Rebman, Adrienne Russell 1997-9-6 4202 Imperial Yuha Desert, West of Plaster City, along Hwy S-80, north of Interstate 8. 20 Comment
  POM194919  Brandegea bigelovii Roxana S. Ferris 1928-4-21 s.n. Imperial between Ogilby and Glamis Comment
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Oct 23 2011
  RSA336261  Brandegea bigelovii R. F. Thorne 1978-5-30 52153 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. 61 Comment
  UCR102670  Brandegea bigelovii B. G. Pitzer 1998-2-1 3468 Imperial Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi south of Walter's Camp Road, 1.0-1.5 mi west of Hwy 78 91 Comment
  UCR137365  Brandegea bigelovii June Latting 1978-4-30 s.n. Imperial Sonoran (Colorado) Desert, Road S34 (Ogilby Road) north of I-8 400 Comment
  UCR139728  Brandegea bigelovii B. G. Pitzer 1989-4-15 1285 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range. Large wash crossing Ridgeline Road 700 Comment
  UCSB12277  Brassica nigra Tarwater, Shirley 1961-3-4 Imperial Hwy 89; 15 miles southwest of El Centro; 1 1/2 miles west of Baptiste Bazabal (store) Comment
  CAS-BOT-BC36834  Brassica tournefortii Reed Clark Rollins; Kathryn W. Rollins 1985-3-19 8511 Imperial Off state route 80, 6 miles east of Ocotillo. Comment
  CDA3594  Brassica tournefortii Paul Rude 1977-1-29 324 Imperial 2 miles north of Glamis. 0 Comment
  JEPS100787  Brassica tournefortii Dean W. Taylor 1999-4-9 17107 Imperial Wash near Rainey Well (ca. 20 air miles SE of Blyth. 502 Comment
  RSA506758  Brassica tournefortii D. F. Howe 1980-4-14 s.n. Imperial 19 miles east of Brawley on Highway 78. Comment
  SD190622  Brassica tournefortii Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3193 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  SD191868  Brassica tournefortii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14550 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD199940  Brassica tournefortii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16130 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
  SD220662  Brassica tournefortii Melvin Sweet 2008-2-9 502 Imperial Anza-Borrego Desert State Park, Calcite Mine area; from Hwy S22, about 9 miles west of Hwy 86, take the Calcite Mine Jeep Road 0.1 mile to the South fork of Palm Wash and follow it about 1.5 miles east. 117 Comment
  SDSU21326  Brassica tournefortii David Suchor, Michael G. Simpson 2015-3-27 2 Imperial Mountain Springs Rd, exit south from I-8, just south of parking area. 664 Comment
  SEINET901293  Brassica tournefortii Steven P. MacLaughlin, Janice E. Bowers 1984-1 2742 Imperial Indian Pass Rd. 1.5 miles NE of Ogilby Rd. 183 Comment
  UCR150173  Brassica tournefortii A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29053 Imperial Sonoran (Colorado) Desert, Salton Basin, west of Hwy 86 at Salton Sea Test Base Rd., south of Salton City 6 Comment
  UCR17088  Brassica tournefortii James K. Ryan 1969-4-11 49 Imperial Sonoran (Colorado) Desert, c. 10 mi east of town of Brawley on Hwy SJ 78 rd--Ben Hurley Hwy--0.2 mi east of bridge over All-American Canal, on north roadside disturbed area. General area before Algodones Dunes 61 Comment
  UCR226292  Brassica tournefortii Jim Andre, Glenn L. Clifton 2011-2-21 15892 Imperial Sonora (Colorado) Desert, west end of the Salton Sea, c. 8 mi south southeast of Salton City, c. 1 mi east of Hwy 86 -43 Comment
  UCR269471  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 447 Comment
  SEINET7048016  Brassica tournefortii Steven R. Hill, Kate Kramer 2001-4-27 33483 Imperial California Route 86/78, west side of road, near Kane Spring, 0.6 mile southeast of U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 miles southwest of the Salton Sea margin. Elevation about -170 feet. Comment
  RSA0094020  Brickellia arguta var. odontolepis Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8224 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  UCR148710  Brickellia arguta var. odontolepis Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6523 Imperial Colorado Desert, Mountain Springs Grade near I-8 exit Comment
  UC1790258  Brickellia atractyloides Jon Rebman 2003-5-10 8964 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
  SD162644  Brickellia atractyloides var. odontolepis Jon Rebman, Mark Miller 2003-5-10 8964 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
  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
  UCR148694  Brickellia frutescens Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6511 Imperial Colorado Desert, Mountain Springs Grade near I-8 exit Comment
  CDA10551  Brickellia incana T. C. Fuller 1974-11-14 20056 Imperial North of the base of the Chocolate Mountains. 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
  SACT001007  Bromus rubens L. Robbins 1929-3-27 Imperial Collected on roadside. Comment
  UC1787735  Bromus tectorum Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7242 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. 1150 Comment
  CDA26849  Caesalpinia virgata T. C. Fuller 1962-4-4 8100 Imperial Coyote Mountain, Shell Canyon Road, 3.6 miles north of Ocotillo. 0 Comment
  GMDRC4145  Caesalpinia virgata J. Andre, T. 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
  RSA681349  Caesalpinia virgata Scott D. White, Michael Honer 2003-3-28 8881 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining. 152 Comment
  UCR100814  Caesalpinia virgata Jon P. Rebman 1996-8-2 3346 Imperial Sonoran (Colorado) Desert, Coyote Mountains, between Ocotillo and El Centro: along Painted Gorge Road, 2.6 mi north of S-80 and 3.8 mi east of S-2 50 Comment
  UCR134127  Caesalpinia virgata June Latting 1967-3-26 s.n. Imperial Sonoran (Colorado) Desert, Painted Gorge, Coyote Mountains 305 Comment
  UCR41582  Caesalpinia virgata A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6203 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
  UCR85367  Caesalpinia virgata John Wear, T. Bennett, Nathan Moorhatch 1995-4-28 s.n. Imperial Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine 152 Comment
  SD11256  Calandrinia ambigua Frank F. Gander 1935-4-17 179 1 Imperial Colorado Desert, Carrizo Station (IPB 4/06) Comment
  SD200196  Calandrinia ambigua Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16312 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
  UCR212554  Calandrinia ambigua Jon P. Rebman, Warren Schmidtmann, Larry Hendrickson, L. Louise Jee 2008-4-8 14373 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 18 (SL 18), small arroyo off of Grave Wash 89 Comment
  CAS-BOT-BC200989  Calliandra eriophylla Ed LaRue 1991-4-10 91 -32 Imperial 6 mi. N of Cargo Muchacho Mts, 7-8 mi. N of Hedges. In and adjacent to Indian Wash 243 Comment
  POM194920  Calliandra eriophylla Roxana S. Ferris 1928-4-22 7181 Imperial 5 miles south Midway Well on the Blythe/Glamis Rd Comment
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Oct 23 2011
  POM347334  Calliandra eriophylla H. de Forest, Jack Reinfred 1933-4-10 17446 Imperial Between Cargo Muchacho and Chocolate Mt. Comment
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Feb 22 2014
  RSA124333  Calliandra eriophylla E. K. Balls, Percy C. Everett 1958-3-20 22923 Imperial 3.5 miles N of Ogilby on road to Blythe 152 Comment
  RSA528113  Calliandra eriophylla Ed LaRue 1991-4-10 91 -32 Imperial 6 mi. N of Cargo Muchacho Mts, 7-8 mi. N of Hedges, in and adjacent to Indian Wash. 243 Comment
  RSA792708  Calliandra eriophylla Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang 2012-3-30 3299 Imperial Chocolate Mountains: southeastern section of range, at the northwest foot of Buzzards Peak,approximately 2.25 air miles north of the junction of Highway 78 and Black Mountain Road. 308 Comment
  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
  SD120921  Calliandra eriophylla Duffie Clemons, Erik Jonsson 1987-4-14 1687 Imperial Indian Pass ACEC, Chocolate Mountains. 305 Comment
  SD73548  Calliandra eriophylla Helen V. Witham 1970-3-1 682 Imperial Pinto Wash. 299 Comment
  UCR138353  Calliandra eriophylla Sue Bell 1998-2-28 299 Imperial Sonoran (Colorado) Desert, 1 mi north of Black Mountain Road on Hwy 78 (3.9 mi from Ogilby Road Junction) Comment
  UCR89863  Calliandra eriophylla J. M. Stewart 1990-3-14 646 Imperial Sonoran Desert, Chocolate Mountains, Imperial Gables, west of Hwy 78 Comment
  RSA776096  Calliandra eriophylla Amber Swanson, Duncan S. Bell 2011-3-8 184 Imperial Off trail at the end of Imperial Gables Rd 407 Comment
  SD255040  Calochortus concolor Duncan S. Bell, Evan Meyer & James Riley 2015-5-6 8202 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the US/Mexico border. 1295 Comment
  CAS-BOT-BC483489  Calochortus splendens E. A. McGregor 1917-6-10 996 Imperial Jacumba Laguna Mts. Comment
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Aug 9 2018
  POM351418  Calycoseris wrightii N. C. Cooper 1949-3-17 3077 Imperial Coyote Wells. 152 Comment
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Oct 9 2010
  SD173238  Calycoseris wrightii Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-18 1729 Imperial Palm Wash, California State Lands Commission property. Approx. 0.70 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.6 mi. southwest from hwy. 86. T10s, R9e, Sec. 20. 73 Comment
  SD199795  Calycoseris wrightii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16419 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD242681  Calycoseris wrightii 1993-3-13 Imperial South Crucifixion 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
  UCR170063  Calycoseris wrightii Scott D. White, Jennifer H. Jones 2005-4-19 10966 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  UCR269553  Calycoseris wrightii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42021 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 Comment
  UCR269753  Calycoseris wrightii A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42208 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  UCR279102  Calycoseris wrightii A. C. Sanders, Jim Malusa 2017-3-11 42795 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland 95 Comment
  UCR279487  Calycoseris wrightii A. C. Sanders, Jim Malusa 2017-3-25 43033 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd. near top of Surveyors Pass 660 Comment
  SD158918  Calyptridium monandrum Jon P. Rebman 2001-3-14 7117 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SEINET5584727  Camissonia Stephen Hale 2010-1 Imperial Steep mountain and canyon terrain in Paloverde Mountains near the WAPA Blythe-Knob transmission line 227 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
  RSA465952  Camissonia boothii subsp. condensata M. B. Dunkle 1932-3-26 4906 Imperial Kane Springs, east of Salton Sea. 305 Comment
  UCR212524  Camissonia boothii subsp. condensata Jon P. Rebman, Warren Schmidtmann, Larry Hendrickson, L. Louise Jee 2008-4-8 14396 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, 5.6 mi west of Hwy 86, Section 18 (SL 18), Grave Wash 72 Comment
  UCR165522  Camissonia brevipes 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
  UCR17839  Camissonia brevipes A. C. Sanders 1976-3-25 443 Imperial Sonoran (Colorado) Desert, Frink Springs area, east side of the Salton Sea 0 Comment
  RSA135140  Camissonia brevipes subsp. arizonica Peter H. Raven 1958-3-1 11740 Imperial Colorado Desert, Palo Verde Mountains, 5.1 miles S of Palo Verde. Comment
  RSA176206  Camissonia brevipes subsp. arizonica A. M. Alexander, Louise Kellogg 1941-3-16 1949 Imperial Ogilby, 22 miles north of Ogilby, west side of road in a swale of rocky hills. 351 Comment
  RSA48289  Camissonia brevipes subsp. brevipes E. K. Balls 1949-4-3 12922 Imperial Colorado Desert. Chocolate Mountains, open slopes 8 miles along road from Niland to Blythe. Lower slopes of mountains. 152 Comment
  POM184857  Camissonia cardiophylla P. A. Munz, C. L. Hitchcock 1932-4-6 12176 Imperial Chocolate Mountains, Colorado Desert. Above 4S Ranch, NE of Ogilby Comment
  RSA136916  Camissonia cardiophylla Peter H. Raven 1958-1-26 11504 Imperial 2.2 miles north of Ogilby. Comment
  UCR89958  Camissonia cardiophylla John Wear, Tish Bennett, Nathan Moorhatch 1995-4-28 s.n. Imperial Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine 152 Comment
  SEINET235605  Camissonia cardiophylla subsp. cardiophylla Russell S. Woglum 1940-3-10 2456 Imperial Sonoran Desert: Imperial Ssand Dunes Recreation Lands Ogilby. Comment
  UCR129684  Camissonia chamaenerioides F. W. Peirson 1922-4-13 2898 Imperial Peninsular Range/Western Colorado Desert, Mountain Springs Grade 457 Comment
  SEINET777403  Camissonia claviformis Raul Gutierrez 2008-3-11 1878 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  UCR279480  Camissonia claviformis A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42712 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  UCR85402  Camissonia claviformis John Wear, Tish Bennett, Nathan Moorhatch 1995-4-28 s.n. Imperial Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine 152 Comment
  RSA135306  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11503 Imperial 17.7 miles north of Ogilby. Comment
  RSA26831  Camissonia claviformis subsp. aurantiaca I. L. Wiggins 1941-3-24 9607 Imperial Sandy desert wash 6 miles northeast of Niland, on road to Beal Well. Comment
  RSA0022606  Camissonia claviformis subsp. aurantiaca Jack Rempel 1933-2-25 16993 Imperial Colorado Desert, road from Niland to Salvation Pass, Chocolate Mts. Comment
  GMDRC4151  Camissonia claviformis subsp. peirsonii J. Andre, T. La Doux 2010-3-1 12544 Imperial Borrego Desert region: approx 2 mi. east of town of Ocotillo along north side of U.S. Interstate 8 (frontage road) 88 Comment
  RSA289310  Camissonia claviformis subsp. peirsonii Charles Convis 1980-4-10 158 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
  RSA448953  Camissonia claviformis subsp. peirsonii N. C. Cooper 1949-3-17 3075 Imperial Seeley -13 Comment
  RSA72241  Camissonia claviformis subsp. peirsonii F. W. Peirson 1927-4-14 7181 Imperial Canyon near east end of Santa Rosa Mountains, 8 miles from Imperial Valley Boulevard. Comment
  UCR103349  Camissonia claviformis subsp. peirsonii George K. Helmkamp, E. Helmkamp 1998-1-24 2601 Imperial Sonoran (Colorado) Desert, 4.2 mi. north of Winterhaven on Picacho Rd, where the road crosses the canal. 91 Comment
  UCR241027  Camissonia claviformis subsp. peirsonii A. C. Sanders, Ann Howald 2013-3-1 40584 Imperial Sonoran (Colorado) Desert, western edge of Salton Sea, along paved road to former Salton Sea Navy Test base -20 Comment
  POM228207  Camissonia claviformis subsp. yumae A. M. Alexander, Louise Kellogg 1941-3-3 1886 Imperial Yuma-El Centro road. Comment
  RSA176310  Camissonia claviformis subsp. yumae Robert F. Thorne, Robert Rutherford 1964-4-10 33571 Imperial Sand dunes ca. 17 miles west of Yuma near rest stop on Hwy. 80. Comment
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Feb 11 2011
  RSA72239  Camissonia claviformis subsp. yumae F. W. Peirson 1932-3-21 9768 Imperial 6 miles east of Holtville. 0 Comment
  UCR103343  Camissonia claviformis subsp. yumae George K. Helmkamp, E. Helmkamp 1998-1-24 2592 Imperial Sonoran (Colorado) Desert, Gravel Rd south of Hwy I-8. Rocky hills at W edge of Fort Yuma Indian Reservation. 61 Comment
  RSA700468  Camissonia pallida subsp. pallida Jon P. Rebman, D. Silverman, B. Lauri, Oscar Solis 2001-4-13 7231 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at tope of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  POM184123  Camissonia refracta P. A. Munz, C. L. Hitchcock 1932-4-6 12159 Imperial 20 miles NE of Ogilby. Comment
  SEINET3093422 Image available Camissonia refracta George K. Helmkamp, E. A. Helmkamp 1998-3-19 2951 Imperial Colorado Desert: Little Picacho Wash along Picacho Rd. 2.5 mi. S of Picacho State Recreation Area. 152 Comment
  UCR249669  Camissonia refracta T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7346 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.7 km west-southwest of Rainey Well 599 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
  CAS-BOT-BC37013  Capsella bursa-pastoris E. A. McGregor 1918-3-15 1059 Imperial Colorado Desert. Westmoreland. Comment
  RSA791547  Carnegiea gigantea Stephen Ingram 2011-4-27 2103 Imperial Chocolate Mountains, approximately 1.5 miles west of Highway 78, 2.5 miles east of Mt. Barrow, 1 mile north of Imperial Gables Road, and 1/2 miles northwest of Lowe Road. 332 Comment
  CAS-BOT-BC47720  Castela emoryi 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
  CLARK-A1528-4081  Castela emoryi John C. Roos 1939-6-11 Imperial 91 Comment
  OBI38381  Castela emoryi A. C. Sanders, Charlton, Wright and Pitzer 1986-3-10 6264 Imperial Crucifixion Thorn Preserve, 7.9 mi E of hwy jctn at Ocotillo on hwy 98 & 0.4 mi W of coyote Rd 107 Comment
  RSA207738  Castela emoryi Reid V. Moran 1966-5-22 13138 Imperial On RT 98, 6.5 miles SE of Coyote Wells. 150 Comment
  RSA350000  Castela emoryi Robert F. Thorne, Steve D. Boyd 1986-3-21 61613 Imperial Yuha Desert; Crucifixion thorn Woodland, 6.5 miles SE of coyote Well on Rt 98 46 Comment
  SD43721  Castela emoryi E. D. Algert Aug 1949 Imperial 7.0 miles south of Coyote Wells near border. 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
  SEINET5586599  Castela emoryi J. M. Andre 2013-1 23966 Imperial Yuha Desert, along Hwy 98 approx. 7 mi. SE of Ocotillo, just outside crucifixion thorn natural area. 108 Comment
  CHSC1808  Castilleja attenuata L. Oliver; D. Sloan 1935-4-16 Imperial So. Calif. mountains. Comment
  RSA802167  Caulanthus cooperi Duncan S. Bell 2013-3-24 4637 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
  UCR279218  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa 2017-3-13 42861 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash east of Salvation Pass, 1 km above to 1.1 km below confluence with German Diggins Wash 373 Comment
  CAS-BOT-BC51165  Ceanothus leucodermis E. A. McGregor 1917-6-10 895 Imperial Live Oaks Springs Comment
  SD73505  Ceanothus perplexans Helen V. Witham 1970-4-18 Imperial Southeast of Jacumba. (mak10/06) 1200 Comment
  UCD57795  Cenchrus echinatus T. C. Fuller 1962-10-17 9789 Imperial 0.9 mi. northeast of Bard, road to Laguna Dam. Comment
  UCD57800  Cenchrus echinatus T. C. Fuller 1962-10-17 9789 Imperial 0.9 mile northeast of Bard, road to Laguna Dam. Comment
  RSA615262  Cenchrus longispinus Jon P. Rebman, Maggie Loy 1996-10-26 3724 Imperial South of Seeley, east of Fig Lagoon along the New River. 20 Comment
  UCR264774  Ceratophyllum demersum Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28810 Imperial Sonoran (Colorado) Desert, Colorado River, south of Milpitas Wash, east of Hwy 78, south of Palo Verde & SE of Palo Verde Mountains, south of Walter's Camp, on BLM land on the west side of the Colorado River near the end of Walter's Camp Road 105 Comment
  CDA26878  Cercidium floridum T. C. Fuller 1962-10-17 9792 Imperial West bank of the Colorado River, 0.3 mile north of Laguna Dam. 0 Comment
  RSA698710  Cercidium floridum LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1275 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  JEPS64761  Cercidium floridum subsp. floridum W. L. Jepson 1912-11-3 5291 Imperial Milpitas 45 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
  SD17505  Chaenactis carphoclinia Allan Keller 1937-4-10 Imperial Carrizo Wash. Comment
  POM351668  Chaenactis carphoclinia var. carphoclinia N. C. Cooper 1949-3-17 3085 b Imperial Coyote Wells. 152 Comment
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Oct 9 2010
  POM66614  Chaenactis carphoclinia var. carphoclinia Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA0087643  Chaenactis carphoclinia var. carphoclinia Mitchell Provance 2008-3-15 10074 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
  RSA278783  Chaenactis carphoclinia var. carphoclinia Bonnie M. Rich 1979-4-4 79009 Imperial [Unspecified] Comment
  RSA336153  Chaenactis carphoclinia var. carphoclinia R. F. Thorne 1978-4-29 52117 Imperial West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well. Comment
  SD173233  Chaenactis carphoclinia var. carphoclinia Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-18 1733 Imperial Palm Wash, Trust for Public Lands property. Approx. 0.70 mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.75 miles southwest of hwy. 86. T10s, R9e, Sec. 19. 79 Comment
  SD199800  Chaenactis carphoclinia var. carphoclinia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16514 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
  SD211372  Chaenactis carphoclinia var. carphoclinia Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18896 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
  SEINET10853985  Chaenactis carphoclinia var. carphoclinia Greg Gust, Leith Nye 2005-3-3 Gust 459 Imperial BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. Desert Scrub. 159 Comment
  UC90148  Chaenactis carphoclinia var. carphoclinia T. S. Brandegee 1901-3-30 Imperial Signal Mt. Colorado Desert, Signal Mt. (near boundary line) Comment
  UCR228056  Chaenactis carphoclinia var. carphoclinia Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16553 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 26 (SL26), Amerosa Wash, Site CHOBRE -3 Comment
  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
  RSA798396  Chaenactis fremontii Jon P. Rebman, M. Howe 1997-4-5 3923 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
  CDA10735  Chaenactis stevioides T. C. Fuller 1962-4-4 8052 Imperial Highway 98, 13.2 miles west of Calexico. 0 Comment
  RSA670076  Chaenactis stevioides Donald W. Kyhos 1968-3-17 68 -99 Imperial Hwy 98, 9.6 miles east of junction with Hwy 8. Comment
  SD199816  Chaenactis stevioides Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16242 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
  SD242687  Chaenactis stevioides 1993-3-7 Imperial Pinto Wash at 98 Comment
  SD49306  Chaenactis stevioides Reid Moran 1958-3-5 6522 Imperial Pinto Wash. 74 Comment
  SDSU21378  Chaenactis stevioides S. H. Bullock 1968-4-8 92 Imperial 1 mile southeast of Ocotillo on Calif. State 98. Salton Sea Drainage. 152 Comment
  POM41584  Chaenactis stevioides var. stevioides Marcus E. Jones 1924-2-28 s.n. Imperial Imperial Valley Comment
  RSA136857  Chaenactis stevioides var. stevioides Percy C. Everett 1960-4-5 24067 Imperial Traertine Rock, S of Riverside-Imperial Co. line, Hwy 99. 27 Comment
  RSA796122  Chamaesyce Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4403 Imperial Jacumba Mountains; along Myer Canyon approximately 1.25 air miles east of Mountain Spring. 582 Comment
  JEPS51909  Chamaesyce abramsiana S. B. Parish 1912-10-19 8302 Imperial old beach e Calexico (Salton Basin); Salton Basin 0 Comment
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Mar 28 2010
  POM86155  Chamaesyce albomarginata Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  SEINET3228143  Chamaesyce maculata G. Rink, K. Routson 2012-9-3 11665 Imperial East of the Salton Sea, near Iris 20 Comment
  RSA600253  Chamaesyce micromera L. C. Wheeler 1954-11-27 7120 Imperial 6 mi. south of Palo Verde, 2 miles north of John's Boat Landing. Comment
  RSA643370  Chamaesyce micromera J. P. Rebman, Adrienne Russell 1997-9-6 4199 Imperial West of Plaster City: along S-80, north of Interstate 8. 20 Comment
  HSC83082  Chamaesyce pediculifera A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett 1986-3-9 6205 Imperial Coyote Mtns., Fossil Canyon, 3.3 mi. N of Imperial Hwy. (S-2) at Ocotillo, on Shell Canyon Rd. 305 Comment
  RSA613717  Chamaesyce pediculifera George K. Helmkamp, E. A. Helmkamp 1998-3-19 2934 Imperial Sonoran (Colorado) Desert Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  RSA302493  Chamaesyce polycarpa R. F. Thorne 1977-11-25 50882 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
  RSA432491A  Chamaesyce polycarpa Jack Rempel 1933-2-25 16987 Imperial Colorado Desert, road from Niland to Salvation Pass, Chocolate Mts. 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
  UCSB58754  Chamaesyce polycarpa Thorne, Robert 1977-11-25 Imperial Sonoran Desert; ca. 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash) 60 Comment
  RSA1594  Chamaesyce polycarpa var. hirtella C. B. Wolf 1931-5-29 2177 Imperial Wash at N base of Signal Mt. 30 Comment
  RSA697599  Chamaesyce polycarpa var. hirtella J. Russell Bruff 1929-12-28 s.n. Imperial Spindle Top Well. Comment
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Aug 29 2016
  JEPS89176  Chamaesyce setiloba Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8330 Imperial 4.5 mi s' (<Pichaco> on Colorado River nw of Yuma) Pichaco; Box Canyon 152 Comment
  RSA387411  Chamaesyce setiloba Steve Boyd 1986-2-6 1244 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  RSA760082  Chamaesyce setiloba J. Andre, T. La Doux 2009-2-26 9878 Imperial Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains. About 1 mile south of pass. 182 Comment
  UCR148686  Cheilanthes covillei Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6509 Imperial Colorado Desert, Mountain Springs Grade near I-8 exit Comment
  CAS-BOT-BC70367  Cheilanthes viscida C. B. Wolf 1931-3-14 1897 Imperial at base of Mountain Springs grade, west side of Colorado Desert 182 Comment
  UCSB26426  Cheilanthes viscida Smith, Dale 1968-4-7 Imperial Mountain Springs Rd., 7mi W of Jacumba Comment
  UCR212931  Chenopodium album A. C. Sanders 2010-2-20 37308 Imperial Sonoran (Colorado) Desert; Colorado River Valley, Bard Valley, Ross Rd. at drainage ditch crossing, west of Bard between Ross Corner and Picacho Rd. 40 Comment
  SEINET5764006 Image available Chenopodium berlandieri Edwin Kline 1920-1 s.n. Imperial Imperial County Comment
  POM160104  Chenopodium murale E. C. Jaeger 1927-3-23 s.n. Imperial Niland Wash, Colorado Desert. Comment
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Nov 6 2011
  UCD98320  Chenopodium murale Clarence Peterson 1912-4-17 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  UCR165635  Chenopodium murale John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  UCR212668  Chenopodium murale A. C. Sanders 2010-2-20 37293 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
  UCR266764  Chenopodium 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
  UCR269864  Chenopodium murale A. C. Sanders, Jim Malusa 2016-3-15 42225 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  RSA289329  Chenopodium murale Charles Convis 1980-4-9 133 Imperial Colorado Desert, Western Salton Basin, 27 km. due WNW of Westmorland. Mark s wash 200m S. of Harper s Well, 2 km E of confluence of Carrizo and San Felipe creeks. 36 Comment
  UCR121154  Chenopodium serotinum George K. Helmkamp, E. A. Helmkamp 2001-3-16 6265 Imperial Colorado Desert., Ramer Lake -46 Comment
  RSA0087113  Chilopsis linearis subsp. arcuata Sarah J. De Groot, Cheryl S. Sevilla 2014-10-8 7341 Imperial Along Milpitas Wash Road about 3.1 road miles west of Highway 78, about 4.1 air miles southwest of Palo Verde Peak. South end of the Palo Verde Mountains. North edge of Milpitas Wash. 163 Comment
  POM155937  Chloracantha spinosa L. R. Abrams 1903-7-25 3997 Imperial Near Calexico Comment
  RSA615171  Chloracantha spinosa J. P. Rebman 1996-10-25 3705 Imperial Sonoran (Colorado) Desert Imperial Valley, west of Calexico, along US/Mexico border Comment
  UC101076  Chloracantha spinosa var. spinosa J. E. Roadhouse 1906-11-15 Imperial Imperial Valley Comment
  UC1279311  Chloracantha spinosa var. spinosa Peter H. Raven 1961-10-8 16833 Imperial canal on w outskirts of El Centro Comment
  UC217247  Chloracantha spinosa var. spinosa H. M. Hall 1920-9-30 11206 Imperial near Bard (Colorado River bottoms); Colorado River Comment
  UC527482  Chloracantha spinosa var. spinosa C. B. Wolf 1931-5-28 2174 Imperial 5 mi e of El Centro (on the road to Holtville); Imperial Valley Comment
  RSA0121524  Chloris virgata Edwin Kline 1920-9-2 s.n. Imperial Imperial County. Comment
  RSA607328  Chorizanthe R. S. Woglum 1939-4-14 2252 Imperial Sonoran Desert: Niland-Blythe Road, near Beal's Well; south end of Chocolate Mountains. Comment
  CDA18515  Chorizanthe brevicornu Frank B. McMurry 1943-1 1335 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  UCR85091  Chorizanthe brevicornu A. C. Sanders, P. J. MacKay 1995-3-12 16050 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  RSA336166  Chorizanthe brevicornu var. brevicornu Robert F. Thorne 1978-4-29 52137 Imperial W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well. Comment
  RSA48330  Chorizanthe brevicornu var. brevicornu E. K. Balls 1949-4-4 12966 Imperial Colorado Desert. between Durmid and Salton on Highway 111. 0 Comment
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Sep 18 2012
  UCR48423  Chorizanthe brevicornu var. brevicornu Steve Boyd 1986-2-6 1221 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road 183 Comment
  SBBG87402  Chorizanthe corrugata A. C. Sanders et al. 1986-3-8 6182 Imperial Yuha Desert, ca. 5 airline mi S of Plaster City in fossil oyster beds along dirt rd ca. 5 mi S of Dunaway Rd exit off Interstate 8 60 Comment
  SEINET5584584  Chorizanthe corrugata Stephen Hale 2010-1 Imperial Rolling terrain just noth of northern foothills of the Paloverde Mountains at southern end of Paloverde Mesa near the WAPA Blythe-Knob transmission line 120 Comment
  UCR267895  Chorizanthe corrugata Jim Andre 2013-3-4 23853 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, along Hwy 78, east side of range at Three Slashes Road, c. 20 miles 94 Comment
  UCR279060  Chorizanthe corrugata A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42761 Imperial Sonoran (Colorado) Desert, Mammoth Wash near Hayden's Well, Chocolate Mountains 274 Comment
  UCR279204  Chorizanthe corrugata A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-6 42704 Imperial Sonoran (Colorado) Desert, edge of Chocolate Mountains Aerial Gunnery Range, near end of Imperial Gables Rd. 396 Comment
  SBBG62184  Chorizanthe fimbriata L. Rowntree 1930-5-3 Imperial E side of Mtn Springs Grade Comment
  CDA22460  Chorizanthe rigida T. C. Fuller 1962-4-4 8011 Imperial West of Highway 99 [later renumbered Highway 86] to Indio, 24.7 miles northwest of Westmoreland. 0 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
  SD192006  Chorizanthe rigida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14548 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD200170  Chorizanthe rigida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16140 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
  SDSU12889  Chorizanthe rigida Michael G. Simpson, SDSU Floristic Biodiversity Class, Biol. 596 1998-3-21 21 III98L Imperial Dirt road going west from S-2 at power lines, ca. 2 miles north of Ocotillo. Go west along road to rigth fork, ca. 1/4 miles. Hillside west of fork. 213 Comment
  UCR241602  Chorizanthe rigida A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40668 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  CDA33641  Chrysothamnus paniculatus Jolene Dessert 2010-7-2 PDR# 1597578 Imperial Salton City 0 Comment
  UC669256  Chylismia arenaria Annie M. Alexander and Louise Kellogg 1941-3-15 1938 Imperial Imperial Gables Colorado Desert, Chocolate Mountains (27 mi n of Ogilby) 414 Comment
  UCR28718  Chylismia arenaria A. C. Sanders 1976-11-10 043 Imperial Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain 305 Comment
  UCR100951  Chylismia brevipes B. G. Pitzer 1998-2-1 3453 Imperial Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi south of Walter's Camp Road, 1.0-1.5 mi west of Hwy 78 91 Comment
  UCR279437  Chylismia brevipes A. C. Sanders, Jim Malusa 2017-3-26 43055 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal 63 Comment
  SD143810  Chylismia brevipes subsp. arizonica G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2940 Imperial Colorado Desert, Imperial Dam area, along Ferguson Road, 1.5 miles north of Highway S-24. 91 Comment
  UC1184299  Chylismia brevipes subsp. brevipes Peter H. Raven 1958-1-25 11488 Imperial roadside flat 3.5 mi s Bombay Beach Comment
  UC1184447  Chylismia brevipes subsp. pallidula Peter H. Raven 1958-3-1 11739 Imperial 5.1 mi s Palo Verde; Palo Verde Mountains Comment
  SD144866  Chylismia cardiophylla subsp. cardiophylla Jon Rebman, A. Salywon & C. Christy 1998-3-23 4954 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road 149 Comment
  UC1080352  Chylismia cardiophylla subsp. cardiophylla E. K. Balls and P. C. Everett 1958-3-20 22918 Imperial Ogilby 106 Comment
  UC605008  Chylismia cardiophylla subsp. cardiophylla Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9606 Imperial upper end of Painted Gorge Carisso Mts. Comment
  UCR269572  Chylismia claviformis A. C. Sanders, Jim Malusa 2016-3-8 42155 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
  UCR269614  Chylismia claviformis A. C. Sanders, Jim Malusa 2016-3-14 42166 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
  CAS-BOT-BC162825  Chylismia claviformis subsp. claviformis A. C. Sanders; G. Helmkamp; P. MacKay 1995-3-12 16070 Imperial Salton Sink, Santa Rosa Mountains foothills, rocky slopes SE of VABM Oasis, ca. 1 mi. NNW of Coolidge Springs 7 Comment
  CAS-BOT-BC160726  Chylismia claviformis subsp. peirsonii E. A. McGregor 1917-4-1 838 Imperial Between Coyote Wells and Cement Bridge Comment
  CAS-BOT-BC160728  Chylismia claviformis subsp. peirsonii Roxana S. Ferris; Ruth P. Rossbach 1938-5-19 9658 Imperial Between junction of State Highway #78 and Truckhaven U.S. Highway #99 Comment
  CAS-BOT-BC162677  Chylismia claviformis subsp. peirsonii E. K. Balls; P. C. Everett 1958-3-19 22883 Imperial 4 mi. w. of Mt. Signal, State hwy. 98, near sea level. Comment
  CAS-BOT-BC162682  Chylismia claviformis subsp. peirsonii Carl B. Wolf 1937-4-6 8441 Imperial Imperial Valley, 1 mi. So. of Truckhaven, Colorado Desert 45 Comment
  CDA37650  Chylismia claviformis subsp. peirsonii J. B. Steinweden 1958-1-13 Imperial Signal Mtn. 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
  JEPS23481  Chylismia claviformis subsp. peirsonii Marjorie D. Clary 1933-2-19 2053 Imperial Seaview Rd to Salton Sea (sand dunes near sw end of Salton Sea); SW Colorado Desert Comment
  SBBG29367  Chylismia claviformis subsp. peirsonii D. Myrick 1968-3-1 1784 Imperial 15 mi S of Ocotillo Wells along Gypsum Mine Railroad, base of Fish Crk Mtns 30 Comment
  SBBG5105  Chylismia claviformis subsp. peirsonii H. and M. Dearing 1939-4-9 3145 Imperial foot of Mountain Spring grade Comment
  SD143806  Chylismia claviformis subsp. peirsonii G. K. Helmkamp, E. Helmkamp 1998-1-23 2564 Imperial 18.8 miles northwest of Westmoreland. -29 Comment
  SD144449  Chylismia claviformis subsp. peirsonii G. K. Helmkamp, E. Helmkamp 1998-1-28 2624 Imperial 6.4 miles east of Highway CA-115 on Titsworth Road, ca. 2.5 miles south of point where Highway 115 turns south again, east of Calipatria. -39 Comment
  SD191966  Chylismia claviformis subsp. peirsonii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14474 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  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
  SD128693  Chylismia claviformis subsp. yumae Darley F. Howe 1980-4-14 Imperial 17.5 miles east of Brawley, on Highway 78. Comment
  CAS-BOT-BC164760  Clarkia rhomboidea E. A. McGregor 1917-6-10 914 Imperial Live Oak Springs Comment
  SD211439  Claytonia parviflora subsp. parviflora Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18924 b 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
  RSA0094902  Clematis pauciflora Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8214 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  POM183694  Cleome isomeris P. A. Munz 1931-3-12 11941 Imperial Beal's Well, Colorado Desert. Comment
  UCR249675  Condalia globosa T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7340 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  JEPS68884  Condalia globosa var. pubescens Annie M. Alexander and Louise Kellogg 1938-12-15 277 Imperial s side Palo Verde Range; s side Palo Verde Range Comment
  POM184850  Condalia globosa var. pubescens P. A. Munz 1932-4-6 12168 Imperial 25 miles northeast of Ogilby. Comment
  SBBG128742  Condalia globosa var. pubescens A. C. Sanders, M. Provance 2012-10-25 40484 Imperial E side of Chocolate Mtns, between BLM rds 549 (old Niland-Blythe Rd) and 565, 6.1 km SW (248 deg) of Raineys Well 593 Comment
  SD190676  Condalia globosa var. pubescens Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3199 Imperial Picacho State Recreation Area, south side of Colorado River, and north of main access road. 63 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
  SD254697  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2016-3-8 42145 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mountains Aerial Gunnery Range, wash crossing Skyline Drive, 0.45 km north of Dietz Road (Little Mule Mountains 7.5'Q) 320 Comment
  SJSU6051  Condalia globosa var. pubescens R. C. McGehee 1972-3-30 386 .5 Imperial near Gavilan Wash NW of Picacho Peak Comment
  UCR202852  Condalia globosa var. pubescens Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3199 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, and north of main access road 63 Comment
  UCR260053  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2015-3-5 41247 B Imperial Sonoran (Colorado) Desert, Chocolate Mountains near Salvation Pass, edge of Salvation Wash, in US Navy Chocolate Mountains Aerial Gunnery Range 361 Comment
  UCR269636  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2016-3-7 42140 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  UCR279151  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42724 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  UCR281936  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2017-9-22 43372 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, just outside of Chocolate Mtns. Aerial Gunnery Range, at old house site south of Surveyors Pass Rd. 581 Comment
  RSA708296  Coreopsis californica var. californica J. P. Rebman, Oscar Solis, B. Lauri, D. Silverman 2001-4-13 7237 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at tope of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  CDA24788  Coronopus squamatus G. D. Barbe 1983-4-13 4054 Imperial Ash 211, W of Holtville, 1 mi N of county road S80 on Meloland Road. 0 Comment
  LA106929  Croton californicus K. E. Miyagishima; 1985-3-31 109 Imperial NW of Ocotillio on S2 126 Comment
  SD211404  Croton californicus Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18938 Imperial East of Plaster City on Bureau of Land Management (BLM) property near the entrance to Plaster City Recreation Area; just N of Hwy. S80 & W of Dunaway Road; E of Ocotillo & W of El Centro; dune area along road 0 Comment
  SDSU3718  Croton californicus Lisa T. Embree 1992-3-13 13 III92C Imperial 1.4 miles northwest of Shell Canyon Road off of S2 (approx 200 feet northwest from S2). 134 Comment
  UC1292299  Croton californicus C. L. Hitchcock and C. V. Muhlick 1964-3-19 23162 Imperial 3 mi s Ocotillo Well (on road to Fish Creek) Comment
  UCR252838  Croton californicus Jim Andre 2013-3-3 23977 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 near Pinto Wash, 15.1 mi. ESE of Ocotillo, and west of Calexico 38 Comment
  SEINET9255222 Image available Croton californicus var. californicus Noel H. Holmgren, Patricia K. Holmgren 1973-3-28 6539 Imperial Sand Hills, along Interstate Highway 8, 9 airline miles W of Yuma. 122 Comment
  RSA184552  Croton californicus var. mohavensis P. A. Munz, C. L. Hitchcock 1932-4-5 12130 Imperial Dunes east of Holtville. Comment
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Sep 21 2011
  RSA479344  Croton californicus var. tenuis L. H. Jones 1910-5-10 s.n. Imperial In sandy valley, Colorado River, near Piolot Knob. Comment
  CAS-BOT-BC202496  Croton wigginsii Ira L. Wiggins 1937-2-17 8554 Imperial 20 miles west of Yuma Comment
  RSA124267  Croton wigginsii E. K. Balls 1958-3-19 22887 Imperial 0.1 miles NE of Gray's Well, U.S. Hwy 80. Comment
  SBBG87793  Croton wigginsii A. C. Sanders, B. Pitzer, D. Charlton 1986-3-8 6162 Imperial East Mesa, E end of Montgomery Rd at the Coachella Canal, ca. 1.25 mi NW of Mammoth Wash crossing the canal 27 Comment
  SD243877  Croton wigginsii Stephen Larson 1984-4-12 Imperial [Locality determined by SDNHM] Algodones Dunes, south of Highway 78 Comment
  SD243879  Croton wigginsii 1977-1-20 Imperial Imperial Sand Dunes Comment
  UCD142202  Croton wigginsii Robert F. Thorne 1978-5-30 52169 Imperial Algodones Dunes; at Old Plank Rd between Baja California border and Hwy I-8 and All American Canal, just off Grays Well Rd., E of Gordons Well. Comment
  UCR211318  Croton wigginsii Jim Andre, T. La Doux 2009-2-26 9869 Imperial Sonoran (Colorado) Desert, west end of Algodones Dunes, along north side o Hwy 78 68 Comment
  UCR237384  Croton wigginsii Amber Swanson 2011-3-9 195 Imperial Western Colorado Desert, Algodones Dunes Wilderness Area 26 Comment
  VVC636  Croton wigginsii P. J. MacKay, T. Thomas 1997-3-1 131 Imperial Algodones Dunes, Coachella Canal Rd, ca. 4 mi N of Hwy 8; 73 Comment
  CDA22500  Cryptantha angustifolia Gillian Watson 2008-3-21 CA 14 Imperial Desert Shores, 1/2 mile W of Hwy 86, W coast of Salton Sea 0 Comment
  JEPS67456  Cryptantha angustifolia W. L. Jepson 1935-4-20 17086 Imperial between Harper Well and Borrego Springs; Bailey's Well -3 Comment
  JEPS89021  Cryptantha angustifolia Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8311 Imperial 0.2 mi n All-American Canal (along Picacho road, at mouth of Picacho Wash, 5 mi n of its junction with old U.S. Highway 80 (just n of Yuma, Ariz.)); Picacho Wash 60 Comment
  POM368201  Cryptantha angustifolia H. de Forest, Jack Rempel 1933-4-10 17757 Imperial Between Highway 80 & Ogilby. Comment
  SBBG87807  Cryptantha angustifolia A. C. Sanders with Charlton, Pitzer, Wright 1986-3-10 6270 Imperial N foot of Mount Signal, just N of the international boundary, 1.43 mi W of Mt Signal Rd on BLM Rd Y2918 60 Comment
  SD144006  Cryptantha angustifolia G. K. Helmkamp, E. A. Helmkamp 1998-1-24 2586 Imperial 0.2 mi. S of jct. of Ogilby Rd. and Hwy I-8. 46 Comment
  SD173257  Cryptantha angustifolia Larry Hendrickson, L. Louise Jee 2005-4-22 2077 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
  SD173259  Cryptantha angustifolia Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1922 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
  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
  SD199899  Cryptantha angustifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16211 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
  SD28406  Cryptantha angustifolia Frank F. Gander 1941-3-20 8988 Imperial Araz Stage Station, near Winterhaven Comment
  SDSU18936  Cryptantha angustifolia C. Matt Guilliams, Jeff Marshall 2008-4-23 629 Imperial Southeast of the intersection of Ogilby Road and I-8. Ca. 30m east of Ogilby Road. 93 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
  SEINET13311209  Cryptantha angustifolia A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2015-9-10 41912 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range. 270 Comment
  UCD119582  Cryptantha angustifolia Lyster H. Dewey 1912-4-6 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  UCSB12259  Cryptantha angustifolia Tarwater, Shirley 1961-3-4 Imperial 2 miles north of Mt. Signal, 15 miles west of Calexico, Highway 98 off dirt road Comment
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Jun 11 2013
  RSA0013127  Cryptantha barbigera J. Mark Porter, Sarah De Groot 2012-4-12 15088 .2 Imperial Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. 384 Comment
  RSA802356  Cryptantha barbigera Duncan S. Bell 2013-3-24 4615 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
  UCR279215  Cryptantha barbigera A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42730 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  SD200359  Cryptantha barbigera var. barbigera Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16594 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SD200364  Cryptantha barbigera var. fergusoniae Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16829 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
  SDSU19418  Cryptantha barbigera var. fergusoniae Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16801 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, Site PSARAM in dried mud, fossil coral, and sand arroyos and mesas -20 Comment
  CAS-BOT-BC218853  Cryptantha costata E. A. McGregor 1917-4-17 873 Imperial 5 miles east of El Centro Comment
  CAS-BOT-BC218854  Cryptantha costata S. B. Parish 1913-2-8 8429 Imperial Sandhills near Travertine Terrace -53 Comment
  CAS-BOT-BC218857  Cryptantha costata Ira L. Wiggins; Dorothy B. Wiggins 1966-2-22 20466 Imperial Desert 1/4 mi. S. of entrance to U.S. Navy Salton Sea base, along Highway 86 Comment
  SD155496  Cryptantha costata Craig Reiser 2001-4-1 Imperial Ca. 30 yards south of Highway 78 to Glamis, ca. 3 miles west of Coachella Aquaduct and Algodones Dunes. Comment
  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
  SEINET2091313  Cryptantha costata G. Rink, A.,B. and D. Phillips 2004-4-14 3014 Imperial Algodones Dunes on the north side of I-8 in the Gordon Well area. 82 Comment
  UCD119014  Cryptantha costata G. Helmkamp 1988-2-28 s.n. Imperial just north of Signal Mountain, south of Highway 98. 30 Comment
  JEPS89264  Cryptantha holoptera Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8319 Imperial ca. 8 mi. s. Picacho (n.w. of Yuma) 213 Comment
  SD115566  Cryptantha holoptera Duffie Clemons, Erik Jonsson 1983-4-5 439 Imperial [Northeast of Skull Valley] Coyote Wells quad 199 Comment
  SDSU13036  Cryptantha holoptera Michael G. Simpson with Lee M. Simpson 1998-3-8 8 III98H Imperial Domelands. Dirt road from S-2, ca. 2 miles to trailhead. Go ca. 3 miles on trail, just before main 'wind caves.' 475 Comment
  SEINET3084411 Image available Cryptantha holoptera G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2928 Imperial Colorado desert: Imperial Dam area, just S of the dam on Hwy S-24 76 Comment
  UCR256348  Cryptantha intermedia Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3491 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
  JEPS29230  Cryptantha maritima Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8307 Imperial 0.2 mi n All-American Canal Dam (along the Picocho road, 5 mi n of its junction with old U.S. Highway 80 (just nw of Yuma, Ariz., at mouth of Picacho Wash); Picacho Wash 60 Comment
  RSA336131  Cryptantha maritima R. F. Thorne 1978-4-29 52118 Imperial West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well. Comment
  RSA528061  Cryptantha maritima Ed LaRue 1991-4-25 91 -56 Imperial 6 mi. N of Cargo Muchacho Mtns, 7-8 mi. N of Hedges, In and adjacent to Indian Wash., (Near 32 58 N, 114 46 W). 244 Comment
  SBBG22837  Cryptantha maritima D. Myrick 1965-3-1 1059 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  SBBG35584  Cryptantha maritima D. Myrick 1966-4-4 1363 Imperial Vincent Ranch, off Hwy 78 ca. 25 mi NE of Glamis; Chocolate Mtns Comment
  SD199913  Cryptantha maritima Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16178 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
  SD199918  Cryptantha maritima Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16564 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
  SEINET3084435 Image available Cryptantha maritima Norman C. Cooper 1949-3-17 3093 Imperial Coyote Wells. 152 Comment
  SEINET3239884  Cryptantha maritima Larry Hendrickson, Jon Rebman, et al. 2005-1 3175 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 43 Comment
  UC1080350  Cryptantha maritima E. K. Balls and P. C. Everett 1958-3-20 22914 Imperial 2.4 mi n U.S. Hwy. 80 (on rd to Blythe) 91 Comment
  UCR103600  Cryptantha maritima George K. Helmkamp, E. A. Helmkamp 1998-3-19 2936 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR139734  Cryptantha maritima B. G. Pitzer 1989-4-15 1258 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  UCR165519  Cryptantha maritima John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  UCR17909  Cryptantha maritima A. C. Sanders 1976-3-25 00203 Imperial Sonoran (Colorado) Desert, Frink Springs area, east side of the Salton Sea 0 Comment
  UCR212601  Cryptantha maritima Jon P. Rebman, Warren Schmidtmann, Victoria Marshall 2008-4-10 14541 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 7(SP 7), in Big Wash Middle 62 Comment
  UCR212929  Cryptantha maritima A. C. Sanders 2010-3-25 37605 Imperial Sonoran (Colorado) Desert; Salton Trough, Wister, Cedar Wash at Hwy 111, between the highway and railroad -59 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
  SDSU19679  Cryptantha maritima var. pilosa Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18852 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road. 53 Comment
  UCR269559  Cryptantha maritima var. pilosa A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42015 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 Comment
  UCR269661  Cryptantha maritima var. pilosa A. C. Sanders, Jim Malusa 2016-3-17 42330 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  POM48780  Cryptantha micrantha Mary F. Spencer 1917-3-25 194 Imperial Near Coyote Wells. Comment
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Jun 16 2009
  UC1787754  Cryptantha pterocarya Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7221 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  SEINET10389900  Cryptantha pterocarya var. cycloptera A. C. Sanders, Jim Malusa 2016-3-17 42326 Imperial Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  SEINET7991510  Cryptantha pterocarya var. purpusii Jon P. Rebman 2001-4-13 7211 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1000 Comment
  CDA19626  Cryptantha racemosa J. Chesi 1998-2-26 s.n. Imperial Winterhaven Agricultural Inspection Station 0 Comment
  SBBG87800  Cryptantha racemosa A. C. Sanders with Charlton, Pitzer, Kniffen, Wright 1986-3-10 6252 Imperial 2.15 mi N of Hwy S2 on a dirt rd 1.1 mi SE of the San Diego Co line; Coyote Mtns 304 Comment
  SEINET2082684  Cryptantha racemosa A. Phillips 2003-5-4 sn Imperial Algodones Dunes, near Glamis, shifting sand dunes. 76 Comment
  UC604981  Cryptantha racemosa Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9594 Imperial upper end Painted Gorge; Carisso Mts. Comment
  UCD54476  Cuscuta campestris Carl Bell 1986-8-7 s.n. Imperial 2 miles south of Brawley on Hwy 86. Comment
  SD191490  Cylindropuntia acanthocarpa var. coloradensis Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3223 Imperial Picacho State Recreation, south of Colorado River, Taylor Lake Overlook. 202 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
  SEINET9037725 Image available Cylindropuntia bigelovii M. 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
  VVC3122  Cylindropuntia bigelovii Tim Thomas, T. Salvato 2012-10-25 5917 Imperial Sonora Desert, Chuckwalla Bench, 0.1 mi W of bladed route, 3.5 mi SW of Indian Well. 590 Comment
  RSA721465  Cylindropuntia echinocarpa Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4342 Imperial Chocolate Mountains: Gasline road. [Coordinates are from the label but is mapping in Riverside County, since the location is near the Imperial/Riverside Co. line] 573 Comment
  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
  SEINET3271752  Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2012-9-11 17612 Imperial Harpers Well 7.5' USGS topographic quadrangle Zone; north edge of San Felipe Creek, 1.5km northwest of Harper's Well, 6.5km west-southwest of intersection of Highway 78 and Highway 86S, 28km west-northwest of Westmorland. -35 Comment
  SEINET4604347 Image available Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17722 Imperial South side of Chuckwalla Mountains, Bradshaw Trail, 1.4 km east of its intersection with Graham Pass Road, 55 km WSW of Blythe 478 Comment
  SEINET7149309 Image available Cylindropuntia echinocarpa Marc A. Baker, Bruce D. Parfitt 1987-4-13 7537 Imperial 1.5 k of Ocotillo Comment
  UCR269102  Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2016-1-22 18487 Imperial Sonoran (Colorado) Desert, west bajada of the Chocolate Mountains, 14 km northeast of Niland, 59 km north-northeast of central El Centro 196 Comment
  CAS-BOT-BC56149  Cylindropuntia echinocarpa Carl B. Wolf 1938-1-6 9387 Imperial Field redacted by CAS, contact the data manager for more information 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
  SDSU16435  Cylindropuntia wolfii Jon P. Rebman 2001-5-4 7308 Imperial Mountain Springs Grade, just S of Interstate 8 671 Comment
  SEINET9050019 Image available Cylindropuntia wolfii Marc Baker 1986-8-31 7043 Imperial 2 to 3 km South of Ocotillo on Hwy 98, just South of the intersection with I-8. 152 Comment
  UCR148729  Cylindropuntia wolfii Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6521 Imperial Colorado Desert, Mountain Springs Grade near I-8 exit Comment
  UCR155771  Cylindropuntia wolfii Jon P. Rebman, O. Solis 2001-5-4 7306 Imperial Peninsular Range/Sonoran (Colorado) Desert, Mountain Springs Grade, just south of Interstate 8 670 Comment
  UCR155787  Cylindropuntia wolfii Jon P. Rebman, O. Solis 2001-5-4 7307 Imperial Peninsular Range/Sonoran (Colorado) Desert, Mountain Springs Grade, just south of Interstate 8 670 Comment
  UC1735829  Cynodon dactylon Dean W. Taylor 1998-5-12 16384 Imperial vicinity of Felicity (ca 3 road miles E of Colorado River on Interstate 8), near the Pilot Knob Substation 85 Comment
  UCD60016  Cynodon dactylon A. A. Beetle 1942-4-22 3169 Imperial Rt. 80, 5 miles east of El Centro, near Holtville. Comment
  RSA483553  Cynodon dactylon H. de Forest, Jack Rempel 1933-4-13 s.n. Imperial Carrizo Creek, between Carrizo and Barrett's Well. Comment
  CSUSB1025  Cyperus alternifolius Charlotte M. Bringle, Heather Johnston 1967-5-13 Imperial Niland mail district of Salton Sea. Taking left (north) fork at end of Hot Mineral Spa Road off Highway 111. 1.8 miles down this fork there is a Palo Verde by which angles off another dirt road south. At end, walk thru reeds to a hidden lake. Gr ... Comment
  RSA509460  Cyperus esculentus A. C. Sanders 1988-11-6 8745 Imperial Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley -34 Comment
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Sep 11 2007
  UC1998463  Cyperus ferax Frank B. McMurry 1946-6-20 Imperial Recently formed sand bar along side channel leading into Fergeson Lake, Imperial National Wildlife Refuge, Imperial County, California. Comment
  CAS-BOT-BC114257  Cyperus laevigatus Samuel B. Parish 1913-9-19 8615 Imperial Borders of pool, Figtree Spring, Salton Sink. Comment
  UCD141003  Cyperus laevigatus Malcolm A. Nobs; S. Galen Smith 1948-9-5 553 Imperial above Laguna Dam, lower Colorado River. Comment
  CAS-BOT-BC113945  Cyperus odoratus Samuel B. Parish 1912-10-20 8380 Imperial New River, Calexico. -6 Comment
  UC196456  Cyperus odoratus S. B. Parish 1913-2-26 8497 Imperial Ft. Yuma, Colorado R. bottoms Colorado R., Ft. Yuma Comment
  CSUSB1102  Dalea emoryi Frank Aubrey 1958-12-19 Imperial 5.0 miles west of Glamis Comment
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May 9 2016
  SD143908  Dalea mollis G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2917 Imperial Along Highway S-24 between the All-American Canal and the Colorado River, 2.0 miles north of Laguna Dam. Comment
  UCD170878  Dalea mollis B. Pitzer 1998-2-2 3497 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park. 91 Comment
  UCR171226B  Dalea mollis John F. Green 2005-3-3 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland; Coachella Canal right of way, between siphons 10 and 11 46 Comment
  UCR246552  Dalea mollis Frank B. McMurry 1943-1 1361 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  POM156261  Dalea mollissima L. R. Abrams 1903-4-2 3185 Imperial Signal Mountain, Colorado Desert. Comment
  RSA387409  Dalea mollissima Steve Boyd 1986-2-6 1249 Imperial Bajada E of the Mts., Powerline Road 5.6 miles W of Picacho Rd. Comment
  RSA404182  Dalea mollissima Agatha 1940-1-25 240 Imperial La quinta, Imperial desert. Comment
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Aug 28 2016
  RSA709585  Dalea mollissima Scott D. White, Jennifer H. Jones 2005-4-19 10955 Imperial Fish Creek Mountains. 152 Comment
  SD14571  Dalea mollissima Frank F. Gander 1936-4-15 1362 Imperial Extreme northwest corner of Imperial County. Comment
  SD211412  Dalea mollissima Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18854 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SD256740  Dalea mollissima J. M. Andre 2013-3-4 24064 Imperial Cargo Muchacho Mountains; southeast side of range, ca. 12 miles NW of Yuma just west of Barney Oldfield Rd, 5.0 miles north of Jct I-8. 157 Comment
  SD27701  Dalea mollissima Allan Keller 207 Imperial Wash on road to Painted Gorge. Comment
  SEINET906519  Dalea mollissima Steven P. McLaughlin 1984-1 2749 Imperial Indian Pass Road 4.6 miles NE of Ogilby Rd. 244 Comment
  UCD105696  Dalea mollissima Rimo Bacigalupi; Paul Hutchison 1958-2-17 6124 Imperial Northwestern slopes of Cargo Muchacho Mts., Colorado Desert, 4.8 miles north of Ogilby. 135 Comment
  UCR249852  Dalea mollissima T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7321 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
  UCR82280  Dalea mollissima J. M. Stewart 1994-3-21 811 Imperial Colorado River Valley, Milpitas Wash Road c. 10 mi. south of Wiley's Well. Comment
  RSA697191  Dasyochloa pulchella LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1253 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  RSA91541  Dasyochloa pulchella F. W. Peirson 1922-4-13 4330 Imperial Foot of Mountain Springs Grade, w. Imperial County. Comment
  GMDRC5787  Datura discolor J. M. Andre 2013-3-4 24155 Imperial along Ogilby Rd, 22 mi. north if I-8, approx 4 mi. south of Jct with Hwy 78 242 Comment
  JEPS12209  Datura discolor S. B. Parish 1912-10-18 8336 Imperial Dixieland Ft. Yuma (Salton Basin); Salton Basin -15 Comment
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Mar 12 2011
  RSA124095  Datura discolor E. K. Balls, Percy C. Everett 1958-3-20 22916 Imperial Ogilby. 107 Comment
  SEINET3282752 Image available Datura discolor A. C. Sanders 2009-1-27 36163 Imperial Sonoran (Colorado) Desert; site of Ogilby, just N of the RR crossing on Ogilby Rd. 108 Comment
  SEINET5574455  Datura discolor Steven P. McLaughlin 1998-1 7385 Imperial Picacho Wash, adjacent to road to Picacho State Rec. Area, with Olneya tesota, Larrea divaricata, Lycium andersonii. 150 Comment
  UCR245089  Datura discolor A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40390 Imperial Sonoran (Colorado) Desert, BLM Rd. 554, 0.52 mi. south of Bradshaw Trail, 1.95 mi. SE (117 deg. ) of Indian Well 456 Comment
  RSA167524  Datura wrightii Robert F. Thorne, R. Rutherford 1964-4-11 33622 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  POM270663  Delphinium parishii Lyman Benson 1933-4-1 4247 Imperial US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed. 610 Comment
  RSA0029808  Delphinium parishii subsp. subglobosum Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3280 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  UCR139725  Descurainia pinnata B. G. Pitzer 1989-4-15 1288 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range. Large wash crossing Ridgeline Road 700 Comment
  UCR261586  Descurainia pinnata A. C. Sanders, Jim Malusa 2015-3-6 41305 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  UCR228004  Descurainia pinnata subsp. halictorum Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-25 16719 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 7 (SP7), north fork of Big Wash, Site SPHAMB 137 Comment
  CAS-BOT-BC292143  Dicoria canescens Marcus E. Jones 1926-1-22 s.n. Imperial West of Yuma Comment
  CAS-BOT-BC292144  Dicoria canescens James Henrickson 1964-1-5 1517 Imperial Colorado Desert; 15.7 miles west of Calexico near Hy 98 Comment
  CAS-BOT-BC292147  Dicoria canescens Eva Wilson 1956-12-26 2 -A Imperial El Centro Comment
  CAS-BOT-BC292155  Dicoria canescens S. B. Parish 1912-10-19 8365 Imperial Salton Basin. New River, Calexico -6 Comment
  SD113173  Dicoria canescens Darley F. Howe 1964-11-8 4020 Imperial Sand dunes 23.1 miles east of Brawley on road to Glamis. Comment
  SD61068  Dicoria canescens Darley F. Howe 1964-8-11 Imperial 23.1 miles east of Brawley. Comment
  SEINET2050228 Image available Dicoria canescens W. W. Mayhew 1958-12-19 Imperial 5 mil W. of Glamis. Comment
  UCR134119  Dicoria canescens June Latting 1978-5-1 s.n. Imperial Sonoran (Colorado) Desert, Imperial Sand Dunes, Ogilby Road at I-8 69 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
  CAS-BOT-BC150905  Diplacus bigelovii var. bigelovii Mrs. W. T. Anderson 1926-3-1 s.n. Imperial Westmoreland Comment
  CAS-BOT-BC150906  Diplacus bigelovii var. bigelovii E. A. McGregor 1917-4-1 837 Imperial Between Coyote Wells and Cement bridge 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
  SD242959  Diplacus bigelovii var. bigelovii 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  CAS-BOT-BC208617  Distichlis spicata E. A. McGregor 1917-3-17 779 Imperial Agua Dulce Springs, Salton Sink Comment
  UCR108064  Distichlis spicata Jon P. Rebman, Maggie Loy 1996-10-25 3716 Imperial Sonoran (Colorado) Desert, South of Seeley, at Fig Lagoon -15 Comment
  SEINET3928442  Distichlis spicata var. stricta Sears 1977-10-13 S 597 Imperial 4 miles East of Brawley, edge of Farmland Imperial Valley. Wet salt marsh area beside Alamo River.; 0 41 Comment
  SD190634  Ditaxis claryana Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3171 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  RSA18967  Ditaxis lanceolata Roxana S. Ferris, Ruth P. Rossboch 1938-5-17 9619 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA421604  Ditaxis lanceolata N. C. Cooper 1949-3-17 3095 Imperial Colorado Desert, Coyote Wells. 304 Comment
  RSA681849  Ditaxis lanceolata Scott D. White, Michael Honer 2003-3-28 8890 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining. 152 Comment
  RSA734756  Ditaxis lanceolata L. C. Wheeler 1954-10-24 7101 Imperial Chocolate Drop. Comment
  SD254600  Ditaxis lanceolata A. C. Sanders, J. Malusa, et al. 2016-1-20 41916 Imperial Sonoran (Colorado) Desert: Cocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range. 267 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
  SEINET3827414  Ditaxis lanceolata Steven P. MacLaughlin, Janice E. Bowers 1984-1 2746 Imperial Indian pass Road 1.5 miles E. of Ogilby Road. 183 Comment
  SEINET5766030 Image available Ditaxis lanceolata J. M. Andre 2013-3-4 24065 Imperial Cargo Muchacho Mountains; southeast side of range , approx. 12 mi. NW of Yuma, just west of Barney Oldfield Rd, 5.0 mi. north of Jct Interstate 8. 7.5 Quad: Araz. Comment
  UCR153419  Ditaxis lanceolata L. C. Wheeler 1954-10-24 7101 Imperial Sonoran (Colorado) Desert, Chocolate Drop [manganese mine] Comment
  UCR264919  Ditaxis lanceolata Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28738 Imperial Sonoran (Colorado) Desert, Milpitas Wash just west of Hwy 78; south of Palo Verde and south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 133 Comment
  UCR279226  Ditaxis lanceolata A. C. Sanders, Jim Malusa 2017-3-13 42857 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash east of Salvation Pass, 1 km above to 1.1 km below confluence with German Diggins Wash 373 Comment
  CLARK-A1045-1213  Ditaxis neomexicana George K. Helmkamp 1977-1-22 Imperial Yuha Desert where Pinto Wash crosses State Highway 98; ; Yuha Basin 7.5'Q Comment
  RSA697284  Ditaxis neomexicana LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1238 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD250675  Ditaxis neomexicana Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28839 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  SD260241  Ditaxis neomexicana A. C. Sanders, Mitch Provance 2012-10-19 40448 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench south of the Chuckwalla Mtns., 1.2 km SE (138a^z) of Raineys Well near low volcanic hills, S of old Bradshaw Trail (Chuckwall Spring 7.5'Q) 511 Comment
  UC1765899  Ditaxis neomexicana Jan Gish 1980-3-26 776 Imperial Transect 2, near Andrade. 42 Comment
  UC665827  Ditaxis neomexicana Ira L. Wiggins 1941-3-24 9604 Imperial 6 mi. n.e. Niland (on rd. to Beal Well) Comment
  UCR102666  Ditaxis neomexicana B. G. Pitzer 1998-2-1 3460 Imperial Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi. south of Walter's Camp Rd, c. 0.1 mi. west of Hwy 78 91 Comment
  UCR239483  Ditaxis neomexicana A. C. Sanders, Mitch Provance 2012-10-19 40448 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., c. 1.2 km SE (138 deg. ) of Raineys Well near low volcanic hills, S of old Bradshaw Trail 511 Comment
  UCR239489  Ditaxis neomexicana A. C. Sanders, Mitch Provance 2012-10-24 40479 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., SW of Arroyo Seco, 5.8 km SW (258 deg. ) of Raineys Well 604 Comment
  RSA421626  Ditaxis serrata Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7762 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  UCD77604  Ditaxis serrata Robert E. Preston 1997-11-13 1070 Imperial Mesquite Mine. 231 Comment
  POM2687  Ditaxis serrata var. serrata L. R. Abrams 1907-12-29 s.n. Imperial Mount Signal Comment
  CAS-BOT-BC43599  Dithyrea californica William Anderson 1964-2-22 s.n. Imperial Ogilsby. Comment
  CAS-BOT-BC43602  Dithyrea californica Catherine A. Toschi 1963-4-9 63 :103 Imperial 3 miles south Palo Verde. 80 Comment
  HSC25153  Dithyrea californica Richard Spjut 1972-2-16 2197 Imperial Colorado Desert, W of sand dunes W of Yuma along Hwy. 78 Comment
  HSC85383  Dithyrea californica Steve Boyd 1986-2-6 1265 Imperial Cargo Muchacho Mtns., plains E of mountains, Powerline Rd., 1 mi. W of Picacho Rd. Comment
  JEPS53476  Dithyrea californica W. L. Jepson 1927-4-15 11716 Imperial plain e Holtville; Colorado Desert 1 Comment
  RSA124321  Dithyrea californica E. K. Balls, P. C. Everett 1958-3-20 22908 Imperial 0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80 60 Comment
  RSA235523  Dithyrea californica C. W. Tilforth 1972-12-31 714 Imperial South of Travertine rock, just south of riverside- Imperial County line. Comment
  RSA651833  Dithyrea californica David J. Macpherson 1949-2-5 s.n. Imperial S/W of Salton Sea. 60 Comment
  UCD114725  Dithyrea californica C. L. Hitchcock; C. V. Muhlick 1962-3-18 22216 Imperial Just SW of sand hills, 5 miles W of Glamis. Comment
  UCD83545  Dithyrea californica Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-8 5889 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
  UCR102681  Dithyrea californica B. G. Pitzer 1998-2-2 3480 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR122305  Dithyrea californica June Latting 1973-2-18 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico 30 Comment
  RSA700479  Draba cuneifolia J. P. Rebman 2001-3-16 7204 Imperial Jacumba Natural Area, In-ko-pah Mountains, near Smuggler s Cove. 1046 Comment
  UCR269717  Draba cuneifolia A. C. Sanders, Jim Malusa 2016-3-15 42236 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
  SD155811  Draba cuneifolia var. integrifolia Jon P. Rebman 2001-3-16 7204 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. (IPB 10/07) 1046 Comment
  RSA787511  Dudleya arizonica Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3509 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  UCR200262  Dyssodia porophylloides J. M. Porter, Orlando Mistretta 2003-6-5 13619 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains, Chocolate Mountains Bombing and Gunnery Range. Unnamed canyon, south of Salt Creek, accessed via Siphon 21 of the Coachella Canal, fork running southeast 412 Comment
  CAS-BOT-BC56759  Echinocereus engelmannii subsp. engelmannii E. A. McGregor 1917-6-10 1011 Imperial Field redacted by CAS, contact the data manager for more information Comment
  UCD60790  Echinochloa colona L. G. Goar, W. W. Mackie 1921-10-1 s. n. Imperial Imperial Valley. El Centro. Comment
  UCR107966  Echinochloa colona Jon P. Rebman, Maggie Loy 1996-10-26 3725 Imperial Sonoran (Colorado) Desert, Imperial Valley, south of Seeley, east of Fig Lagoon along the New River 20 Comment
  UCD60829  Echinochloa crus-galli L. G. Goar; W. W. Mackie 1921-10-1 Imperial Imperial Valley, El Centro. Comment
  UCR79506  Eclipta prostrata George K. Helmkamp 1993-11-4 X 13 Imperial Sonoran (Colorado) Desert, Boat dock at edge of the old bed of the Colorado River, 0.25 mi south of Walter's Camp (30 mi by road south of Blythe) 91 Comment
  CDA4579  Eclipta prostrata C. M. Finnel 1958-10-3 1395 -58 Imperial 0 Comment
  CDA32843  Egeria densa Lew Davis & Jim Johnson 1977-7-7 Imperial Calexico; All American Canal. 0 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
  CAS-BOT-BC112747  Eleocharis geniculata Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1948-9-5 556 Imperial Above Laguna Dam, lower Colorado River. Comment
  UCR274325  Emmenanthe penduliflora Jennifer H. Jones, Scott D. White 2005-4-19 69 Imperial Sonoran Desert, Between Anza-Borrego Desert State Park and Fish Creek Mountains, south of Ocotillo Wells 183 Comment
  SD73507  Encelia actoni Helen V. Witham 1970-4-19 796 Imperial Inkopah Mountains, southwest corner of Imperial County 1200 Comment
  CDA4564  Encelia farinosa T. C. Fuller 1966-3-17 14477 Imperial In tableland west of Picacho Wash, 8 miles northwest of Winterhaven. 0 Comment
  OBI30232  Encelia farinosa A. H. Teramura 1970-3-25 F 37 Imperial Algodones Dunes area, 1.0 mi SW of Glamis on Hwy 78 0 Comment
  RSA643390  Encelia farinosa J. P. Rebman, A. Salywon, C. Christy 1998-3-23 8 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile east of Ogilby road. 150 Comment
  SD142267  Encelia farinosa Jon Rebman, L. Renfro 1997-11-19 4749 Imperial Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project Comment
  UC370474  Encelia farinosa H. E. Parks and S. T. Parks 1929-2-9 370 Imperial Midway Wells 152 Comment
  UCR227943  Encelia farinosa Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16608 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 9 (SP 9), north fork of Big Wash, Site ENCHYB 17 Comment
  POM121852  Encelia farinosa var. farinosa Marcus E. Jones 1926-1-22 s.n. Imperial Pilot Knob. Comment
  SD190601  Encelia farinosa var. farinosa Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3149 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  UCR211981  Encelia farinosa var. farinosa Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-10 16244 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments 60 Comment
  UCR266532  Encelia farinosa var. farinosa A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41897 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland 98 Comment
  CAS-BOT-BC131402  Encelia frutescens Reid Moran 1958-3-5 6528 Imperial Pinto Wash 75 Comment
  POM14556  Encelia frutescens R. W. Campbell 1922-3-6 24 Imperial Near Salton Sea Comment
  POM304713  Encelia frutescens Henry J. Ramsey, Henry J. Ramsey 1937-11-20 183 Imperial Imperial Valley, Highway 99. Comment
  RSA26858  Encelia frutescens I. L. Wiggins 1941-3-25 9646 Imperial 11.3 miles northeast of Beal Well. Comment
  UC1719672  Encelia frutescens Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11263 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
  UCR103648  Encelia frutescens George K. Helmkamp, E. Helmkamp 1998-1-28 2628 Imperial Sonoran (Colorado) Desert, West Mesa. Jeep trail south of Calif. Hwy 98 along the Mexican border, 2.2 mi. west of Mt. Signal Road. 67 Comment
  UCR217774  Encelia frutescens Jim Andre, T. La Doux 2010-3-1 12532 Imperial Colorado (Sonoran) Desert, Borrego Desert, southeastern Coyote Mountains, along Painted Gorge Road, c. 5 mi northeast of town of Ocotillo, 4 mi north of Hwy I-8 68 Comment
  UCR264462  Encelia frutescens A. C. Sanders, Jim Malusa 2015-9-7 41813 Imperial Sonoran (Colorado) Desert, northern edge of Chocolate Mountains Aerial Gunnery Range, Skyline Dr., 1.47 miles west of the wash at the western foot of the Little Mule Mountains 384 Comment
  UCR268794  Encelia frutescens Jim Andre 2015-3-3 31308 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
  RSA93864  Encelia frutescens F. W. Peirson 1922-4-12 2875 Imperial 2 miles E of Coyote Well, on El Centro to San Diego road. Comment
  RSA736643  Encelia frutescens var. frutescens Scott D. White, Justin M. Wood 2007-4-9 11648 Imperial Imperial Valley: Railroad line E of Plaster City. 15 Comment
  SD142467  Encelia frutescens var. frutescens Jon P. Rebman, Adrienne Russell 1997-9-6 4205 Imperial West of Plaster City: along Painted Gorge Road, N of S-80 39 Comment
  SD191793  Encelia frutescens var. frutescens Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14556 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD199823  Encelia frutescens var. frutescens Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16084 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
  SD211375  Encelia frutescens var. frutescens Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18856 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
  SD83082  Encelia frutescens var. frutescens Helen V. Witham 1972-12-12 1769 a Imperial 4 miles east of Ocotillo 149 Comment
  SDSU13317  Encelia frutescens var. frutescens Shawn Johnston 2000-3-26 6 Imperial Off of interstate 8 go left on state highway S-2 until you reach Shell Canyon Rd. Make a right and continue down the road for several miles where the plant was found growing off the side of the road. 219 Comment
  JEPS49129  Ephedra W. L. Jepson 1927-4-17 11799 Imperial Myers Creek Bridge; foot of Mountain Springs grade, sw Imperial County 243 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
  SD124996  Ephedra aspera Steven P. McLaughlin, Janice E. Bowers 1984-2-28 2762 Imperial Indian Pass road 0.7 mile east of Indian Pass, in narrow wash 274 Comment
  SD260137  Ephedra aspera A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42061 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, head of Mammoth Wash, above slot canyon in upper gorge (Mammouth Wash 7.5'Q) 487 Comment
  SD260139  Ephedra aspera A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42095 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, below slot canyon from the south (Mammouth Wash 7.5'Q) 470 Comment
  SD56  Ephedra aspera Unknown May 1915 14 12 Imperial Near Mountain Springs (Desert) Comment
  UCR269510  Ephedra aspera A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42061 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 Comment
  IRVC3768  Ephedra californica D. W. Goodall 1965-4-2 s.n. Imperial 6km W of Glamis. Sonoran Desert Comment
  RSA27487  Ephedra californica I. L. Wiggins 1941-3-25 9635 Imperial Desert wash 5 miles northeast of Beal Well. Comment
  SD143078  Ephedra californica Jon P. Rebman, Mike Simpson 1997-5-28 4127 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring. (IPB 10/07) Comment
  SD152322  Ephedra californica Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6565 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  UC1287139  Ephedra nevadensis C. L. Hitchcock 1966-3-21 24322 Imperial about 7 mi n Milpitas Wash (14 mi nw of Blythe-Glamis Hiway) Comment
  UCD133209  Ephedra nevadensis C. L. Hitchcock 1966-3-21 24322 Imperial about 7 miles north of Milpitas Wash, and 14 miles NW of Blythe-Glamis Highway. Comment
  CAS-BOT-BC334453  Ephedra trifurca A. C. Sanders; Ann Howald 2012-2-28 40571 Imperial Sonoran (Colorado) Desert, W edge of East Mesa long Whitlock Rd., 3.8 miles S of Hwy 78, opposite the E end of Finney Rd., W side of the Algodonnes Dunes 9 Comment
  CAS-BOT-BC81746  Ephedra trifurca Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9591 Imperial State Highway #98 half way between Gray's Well and Calexico Comment
  CAS-BOT-BC81865  Ephedra trifurca C. B. Wolf 1931-3-12 1871 Imperial Colorado Desert, 12 mi. N.W. of Westmorland Comment
  CAS-BOT-BC81868  Ephedra trifurca Robert F. Thorne; Robert Rutherford 1964-4-10 33569 Imperial sand dunes ca 17 miles w. of Yuma near rest stop on Hwy. 80, SE Imperial County Comment
  CDA743  Ephedra trifurca T. C. Fuller 1962-4-4 8056 Imperial Hwy 98 to Ocotillo, 16.5 mi W of Calexico. 0 Comment
  RSA2141  Ephedra trifurca C. B. Wolf 1931-3-12 1870 Imperial Colorado Desert, 12 mi. northwest of Westmorland. Altitude below sea level. Comment
  RSA383817  Ephedra trifurca H. de Forest, Jack Rempel 1933-12-15 s.n. Imperial Yuha Plain. Comment
  SD141448  Ephedra trifurca Suzanne Bell 1998-1-27 290 Imperial [no locality information on label] 199 Comment
  SD147418  Ephedra trifurca Kathy Rice 1999-3-21 Imperial Ca 30 miles west of Yuma on Interstate 8 at Gray Wells exit, south side of road Comment
  SD250392  Ephedra trifurca J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-3-17 Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Patton Valley. Comment
  SD28395  Ephedra trifurca Frank F. Gander 1941-3-20 8974 Imperial sand dunes Comment
  SD94284  Ephedra trifurca S. N. Stephenson 1967-4-15 67 58 Imperial adjacent to Calexico Road, 5 miles east of Calexico cutoff Comment
  SEINET3221261 Image available Ephedra trifurca Kathy Rice 1999-3-21 s.n. Imperial Ca 30 miles west of Yuma on Interstate 8 at Gray Wells exit, south side of road. Comment
  SEINET3828029  Ephedra trifurca J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13395 Imperial Imperial Dunes Reacreation Area (Algodones Dunes), 0.5 mi WSW of Ogilby, W of Country Road S34 95 Comment
  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
  UC549108  Ephedra trifurca Lyman Benson 1933-4-1 4220 Imperial sand dunes 10 mi w Fort Yuma; Colorado River Watershed 30 Comment
  UC813730  Ephedra trifurca Ira L. Wiggins 1937-2-17 8553 Imperial 3 mi w Midway Wells; Larraea flats 27 Comment
  UCR104858  Ephedra trifurca George K. Helmkamp, E. Helmkamp 1998-1-24 2569 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the jct of Calif. Hwy 98 with Hwy I-8) 46 Comment
  UCR252835  Ephedra trifurca Jim Andre 2013-3-3 23985 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
  SD128830  Equisetum laevigatum Amadeo M. Rea 1989-4-30 1617 Imperial Highway 78, ca. 2 miles west of Algodones Dunes, dense along 1 mile of irrigation canal. Comment
  RSA3456  Eragrostis pectinacea Le Roy Abrams 1904-06 4102 Imperial Along irrigating canels, Helen. Comment
Read comments
Apr 28 2014
  CSUSB602  Eremalche rotundifolia Richard L. Irwin 1962-4-1 0004 Imperial 0.6 miles south of Ocotillo; off US Highway 80 15 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
  SEINET10625162  Eremalche rotundifolia Nye Leith, Greg Gust 2005-3-5 Nye 11 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  UCR1577  Eremalche rotundifolia William R. Bowen 1962-4-12 023 Imperial Sonoran (Colorado) Desert, Near NE base of Signal Mt. on US - Mexico border 0 Comment
  UCR165276  Eremalche rotundifolia 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
  UCR279067  Eremalche rotundifolia A. C. Sanders, Jim Malusa 2017-3-11 42823 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland 198 Comment
  UCR41748  Eremalche rotundifolia A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6179 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
  RSA0028907  Eremothera boothii subsp. condensata Jim Andre 2013-3-4 24097 Imperial Cargo Muchacho Mtns: west side of range, along Ogilby Rd, approx. 8.4 mi north of Jct Interstate 8. 166 Comment
  SD200094  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16171 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
  SD97432  Eremothera boothii subsp. condensata Grady L. Webster, S. Lynch 1973-3-18 7593 Imperial 4.5 miles northwest of Ocotillo. 244 Comment
  UC2030013  Eremothera boothii subsp. condensata LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1315 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
  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
  SD190663  Eremothera refracta Larry Hendrickson, Jon Rebman. 2005-4-15 3125 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SEINET10389858  Eremothera refracta A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42024 Imperial near Hayden Well on Mammoth Wash, Chocolate Mountains 285 Comment
  UCR279096  Eremothera refracta A. C. Sanders, Jim Malusa 2017-3-11 42807 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland 198 Comment
  UCR108496  Eriastrum A. C. Sanders, O. F. Clarke, D. Crowley, S. Brun, D. Gries 1995-3-14 16103 Imperial Sonoran (Colorado) Desert, Salton Sink, W side of Hwy 86, south of Travertine Point, 5.0 mi north of Borrego-Salton Seaway (S-22), 3.1 mi north of Marina Drive -25 Comment
  UCR33691  Eriastrum diffusum Sears 1978-4-10 1122 Imperial Sonoran (Colorado) Desert, 1.25 mi. SW of Imperial Dam spillway, south of Senator Wash Road but not on main road 61 Comment
  SD253524  Eriastrum eremicum J. Mark Porter 2012-3-30 15078 Imperial Ca. 3.0 miles west of Ocotillo, north of Interstate 8 and south of Dos Cabezas Road, near abandoned railroad at the west foot of Sugarloaf Mountains. 85 Comment
  SD155842  Ericameria linearifolia Jon P. Rebman 2001-3-14 7138 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  UCR152577  Ericameria linearifolia Jon P. Rebman 2001-3-14 7138 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  SD126292  Erigeron canadensis Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3051 Imperial Sandy ground along Colorado River just east of Ft. Yuma. Comment
  UC1131771  Eriochloa acuminata var. acuminata H. S. Yates 1937-7-4 6815 Imperial El Centro 30 Comment
  UC573701  Eriochloa acuminata var. acuminata H. S. Yates 1937-7-4 6815 Imperial El Centro 30 Comment
  CAS-BOT-BC278486  Eriochloa aristata C. Reeder 1944-6-29 1572 Imperial Bard. U. S. Yuma Field Station Comment
  UC926080  Eriochloa aristata C. Reeder 1944-6-29 1572 Imperial U.S. Yuma Field Station 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
Read comments
May 30 2018
  UCR108037  Eriochloa contracta Jon P. Rebman, Adrienne Russell 1997-9-6 4196 Imperial Sonoran (Colorado) Desert, Imperial Valley, southeast of Brawley at Cooper Road and Wiest Rd. -36 Comment
  SD129222  Eriogonum deflexum R. McKernan 1989-9-29 Imperial Chocolate Mountains, 8 km E of Pegleg Well, Impact area runway Comment
  UCR166158  Eriogonum deflexum John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, just south of Coachella Canal siphon 7, east of Camp Dunlap 30 Comment
  UCR279100  Eriogonum deflexum A. C. Sanders, Jim Malusa 2017-3-11 42813 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., in mouth of the canyon of Salvation Wash, 20.45 km due east (90 deg. ) of Niland 268 Comment
  SD115541  Eriogonum deflexum var. deflexum Duffie Clemons, Erik Jonsson 1983-1-6 412 Imperial In crevice of A+- vertical, narrow rock-sided canyon, N-facing slope. Coyote Mtn 349 Comment
  SD192010  Eriogonum deflexum var. deflexum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14423 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
  CAS-BOT-BC246480  Eriogonum deserticola Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9586 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U. S. Highway #80 Comment
  CAS-BOT-BC246481  Eriogonum deserticola Carl B. Wolf 1932-10-14 4347 Imperial Three miles south of Kane Springs, Colorado Desert -30 Comment
  CDA22493  Eriogonum deserticola T. C. Fuller 1962-10-18 9805 Imperial 0.5 mile south of Highway 98 to Ocotillo, 3.3 miles west of town of Mt. Signal. 0 Comment
  JEPS46439  Eriogonum deserticola I. T. Weeks 1929-8-20 Imperial 12 mi w Grays Well; Colorado Desert Comment
  LA206749  Eriogonum deserticola C. B. Wolf; 1932-10-14 4347 Imperial Rancho Santa Ana Botanical Garden, 3 mi S of Kane Springs -30 Comment
  POM145277  Eriogonum deserticola M. French Gilman 1928-4-25 s.n. Imperial West of Yuma. Comment
  POM160441  Eriogonum deserticola Marcus E. Jones 1928-12-28 s.n. Imperial Sand dunes near Yuma. Comment
  POM223980  Eriogonum deserticola Carl B. Wolf 1932-10-14 4347 Imperial 3 miles S of Kane Springs -30 Comment
  RSA160840  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
  RSA423100  Eriogonum deserticola W. Hutchinson 1926-03 s.n. Imperial SE Colorado Desert. Comment
  SEINET2082889  Eriogonum deserticola G. Rink 2003-12-18 2998 Imperial Algodones Dunes, Buttercup area, south of I-8 60 Comment
  UC1442667  Eriogonum deserticola Frederick Tornatore Oct 12 1977-Oct 16 1977 Imperial ca. 7 mi due e Holtville (mainly in Sec. 30, but also in Secs. 19, 20, 24, 25, & 29); East Mesa Known Geothermal Resource Area Comment
  UCR41757  Eriogonum deserticola A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6268 Imperial Sonoran (Colorado) Desert, N foot Mount Signal, just north of the international boundary, 1.43 mi. west of Mt. Signal Rd. on BLM road Y2918 61 Comment
  SEINET7048031  Eriogonum deserticola Steven R. Hill, Kate Kramer 2001-4-27 33500 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  SD142906  Eriogonum fasciculatum var. polifolium Jon Rebman, Mike Simpson 1997-5-29 4140 Imperial Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border Comment
  UC205949  Eriogonum fasciculatum var. polifolium Forrest Shreve 1916-8-14 4889 Imperial near Mountain Spring 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
  SD200496  Eriogonum inflatum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16604 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
  SD79827  Eriogonum inflatum Helen V. Witham 1970-12-14 1185 Imperial In-Ko-Pah Gorge 399 Comment
  SDSU6542  Eriogonum inflatum B. Mastro 1966-11-4 222 Imperial Near Picacho Peak. Colorado River. North of U. S. 80 Approx. 20 miles. Comment
  UCR249695  Eriogonum inflatum T. B. Salvato 2012-10-25 7258 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 5 km west-southwest of Rainey Well 601 Comment
  UCR277535  Eriogonum inflatum Mitch Provance 2008-3-15 10068 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  JEPS56848  Eriogonum inflatum var. deflatum W. L. Jepson 1912-11-3 5286 Imperial Milpitas Colorado River 45 Comment
  RSA766084  Eriogonum inflatum var. deflatum Joseph A. Ewan 1931-4-3 4113 Imperial 10 miles east of Niland. Comment
  UCR260265  Eriogonum inflatum var. inflatum A. C. Sanders, Jim Malusa 2015-3-6 41284 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  SEINET8008020  Eriogonum inflatum var. inflatum Jon P. Rebman 2000-4-20 6546 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea Comment
  RSA423107  Eriogonum insigne H. S. Gentry 1936-11 s.n. Imperial Fish Creek, west side of Colorado Desert. -30 Comment
  RSA264043  Eriogonum reniforme Noel Holmgren, Patricia K. Holmgren 1974-3-28 7514 Imperial Jacumba Mountains. 3 airline miles southwest of Ocotillo. 274 Comment
  SBBG1611  Eriogonum reniforme H. and M. Dearing 1939-4-9 3140 Imperial foot of Mountain Spring grade Comment
  SD1379  Eriogonum reniforme T. S. Brandegee April 1905 Imperial Coyote Wells Comment
  SD6127  Eriogonum reniforme Susan G Stokes 1917-3-25 Imperial Colorado Desert near Coyote Wells. (IPB 10/07) Comment
Read comments
Oct 9 2010
  UCSB72293  Eriogonum reniforme Kearns, D.; Simmons, K.; UCSB Botanical Society 1979-3-3 Imperial Beginning of Shell Canyon; 2 miles east of S2 on Shell Canyon Road 152 Comment
  CAS-BOT-BC263465  Eriogonum thomasii Susan G. Stokes 1933-4-9 50 Imperial Kane Springs Comment
  CAS-BOT-BC263466  Eriogonum thomasii Susan G. Stokes 1933-4-9 50 Imperial Kane Springs Comment
  CAS-BOT-BC263473  Eriogonum thomasii Ira L. Wiggins 1941-3-24 14039 Imperial Painted Gorge, 5 mi. N. of State Hwy. 80 Comment
  CAS-BOT-BC263474  Eriogonum thomasii Ira L. Wiggins 1957-3-25 14008 Imperial Canyon 1.7 mi. S. of Hwy. 98 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
  CAS-BOT-BC263482  Eriogonum thomasii Noel H. Holmgren; Patricia K. Holmgren 1974-3-28 7513 Imperial Jacumba Mountains, 3 airlines miles southwest of Ocotillo 274 Comment
  CDA18512  Eriogonum thomasii Frank B. McMurry 1943-1 1331 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  JEPS22527  Eriogonum thomasii Rimo Bacigalupi with Paul Hutchison 1958-2-18 6183 Imperial mountain slope above and e of summit Ogilby-Blythe road (9 1/2 mi se of Palo Verde settlement); Palo Verde Mts. 259 Comment
  JEPS56262  Eriogonum thomasii W. L. Jepson 1927-4-16 11744 Imperial sand hills near Pilot Knob Comment
  POM145349  Eriogonum thomasii J. B. Feudge 1924-5-21 957 Imperial Mountain Springs Grade. 610 Comment
  RSA126715  Eriogonum thomasii Peter H. Raven 1958-5-6 s.n. Imperial In-Ko-Pah Gorge, 4.9 miles north-west of Mountain Springs. 366 Comment
  SD143780  Eriogonum thomasii G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2879 Imperial 4.7 miles north of Winterhaven, on Picacho Road and 1 mile northwest of the All American Canal. (IPB 10/07) 75 Comment
  SD173049  Eriogonum thomasii Larry Hendrickson, L. Louise Jee 2005-4-22 2070 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD200182  Eriogonum thomasii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16107 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
  SD200185  Eriogonum thomasii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16182 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD242938  Eriogonum thomasii 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SD243969  Eriogonum thomasii Donald Hazlett 1993-3-13 6739 Imperial 2 mi S of Ocotillo Just N of WA 152 Comment
  SEINET3087257 Image available Eriogonum thomasii Norman C. Cooper 1949-3-16 3040 Imperial Sand dunes west of Yuma. 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
  UCR273607  Eriogonum thomasii Elizabeth Makings, J. P. Solves, Andrew Johnston, Sean Noudali 2016-3-10 4843 Imperial Sonoran (Colorado) Desert, Salton Sea -70 Comment
  UCR279482  Eriogonum thomasii A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42714 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  UCR38114  Eriogonum thomasii A. C. Sanders 1985-3-24 5410 Imperial Sonoran (Colorado) Desert, Borrego Badlands, along Hwy S-22, the Borrego-Salton Seaway, SE end of the Santa Rosa Mts, c. 1/2 mile east of Anza-Borrego State Park boundary 61 Comment
  SD173047  Eriogonum trichopes Larry Hendrickson, L. Louise Jee 2005-4-27 2126 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
  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
  SEINET5764723 Image available Eriogonum trichopes var. trichopes Russell S. Woglum 1939-4-14 2248 Imperial Chocolate Mountains, south end. Nyland to Blythe, near Beal's Well. 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
  RSA48340  Eriophyllum lanosum E. K. Balls 1949-4-3 13109 Imperial Beal Well on road from Niland to Blyther, Colorado Desert. 457 Comment
Read comments
Mar 27 2019
  UC665911  Eriophyllum lanosum Ira L. Wiggins 1941-3-25 9644 Imperial desert slope along small washes on e side of Chocolate Mountains (11.3 mi ne of Beal Well) Comment
  RSA0094018  Erodium botrys Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8228 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness near the Blue Angel peak area just north of the U.S./Mexico border. 1288 Comment
  SD200030  Erodium cicutarium Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16343 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides 39 Comment
  RSA184069  Erodium cicutarium I. L. Wiggins 1966-1-28 20404 Imperial Along Hwy 86, 6 miles south of Salton City. Comment
  SD144873  Erodium texanum Jon P. Rebman, A. Salywon, C. Christy 1998-3-22 4943 Imperial Northwest of Yuma, AZ, north end of Cargo Muchacho Mountains, south of Indian Pass Road & ca. 1 mile east of Ogilby Road. 239 Comment
  UCR112165  Erodium texanum Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-22 4943 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
  UCR269570  Erodium texanum A. C. Sanders, Jim Malusa 2016-3-8 42157 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
  UCR279055  Eschscholzia A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42779 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash, upper canyon c. 5.5 km above Hayden Well 454 Comment
  UCR279041  Eschscholzia glyptosperma A. C. Sanders, Jim Malusa 2017-3-9 42772 Imperial Sonoran (Colorado) Desert, plateau above slot canyon near head of Mammoth Wash, Chocolate Mountains 506 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
  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
  RSA682683  Eschscholzia minutiflora Scott D. White, Michael Honer 2003-5-3 9174 Imperial Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. 152 Comment
  SD143752  Eschscholzia minutiflora G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2878 Imperial 4.7 miles north of Winterhaven on Picacho Road and 1.0 mile northwest of the All-American Canal. 75 Comment
  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
  SD200470  Eschscholzia minutiflora Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16689 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
  SD250528  Eschscholzia minutiflora A. C. Sanders, Jim Malusa 2015-3-6 41298 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head 7.5'Q) 326 Comment
  UCR100861  Eschscholzia minutiflora George K. Helmkamp, E. A. Helmkamp 1998-3-19 2929 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR211155  Eschscholzia minutiflora Jim Andre, T. La Doux 2009-2-26 9900 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
  UCR269772  Eschscholzia minutiflora A. C. Sanders, Jim Malusa 2016-3-15 42260 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  PASA455  Eschscholzia minutiflora Sally Ellis 1939-3-31 Imperial Colorado desert Comment
  RSA0093824  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
  SD16594  Eschscholzia parishii Allen Kelley 1937-3-13 Imperial Painted Gorge Comment
  SD191973  Eschscholzia parishii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14426 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
  SD200111  Eschscholzia parishii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16167 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
  SD220697  Eschscholzia parishii Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2531 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), on mesa south of Coral Wash, ca. 1A| mi southwest of Hwy 86. 17 Comment
  SD254665  Eschscholzia parishii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42020 Imperial Sonoran (Colorado) Desert: Hayden Well on Mammoth Wash, Chocolate Mountains (Tortuga 7.5'Q) 284 Comment
  SD83091  Eschscholzia parishii Helen V. Witham 1972-12-12 1764 Imperial Painted Gorge. 149 Comment
  UCR167429  Eschscholzia parishii John F. Green 2005-3-11 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4 miles NE of Niland 30 Comment
  UCR279107  Eschscholzia parishii A. C. Sanders, Jim Malusa 2017-3-11 42800 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland 95 Comment
  RSA0092933  Eucrypta micrantha Jim M. Andre 2015-3-3 31319 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
  UCR249698  Eucrypta micrantha T. B. Salvato, Tim Thomas 2013-3-6 7273 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  UCR269544  Eucrypta micrantha A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42032 Imperial Sonoran (Colorado) Desert, ENE of Hayden Well on Mammoth Wash, Chocolate Mountains 291 Comment
  SDSU19588  Eulobus californicus Jonathan Schwartz, Michael G. Simpson 2010-3-20 4 Imperial About 100 feet east of the Carrizo Badlands Overlook monument area, Anza-Borrego Desert State Park. 377 Comment
  CHSC103494  Euphorbia eriantha Steve Boyd; Tammy Morgan, Aydee Virgen, Sarah DeGroot 2004-5-14 11262 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
  SD250725  Euphorbia eriantha Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28702 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
  UCR249700  Euphorbia eriantha T. B. Salvato, Tim Thomas 2013-3-6 7271 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  UCR269712  Euphorbia eriantha A. C. Sanders, Jim Malusa 2016-3-15 42241 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
  UCR99983  Euphorbia eriantha B. G. Pitzer 1997-10-19 3326 Imperial Sonoran (Colorado) Desert, Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road 198 Comment
  SD126678  Euphorbia melanadenia Duffie Clemons, Erik Jonnson 1989-3-24 2206 Imperial Pinto Canyon, In-Ko-Pah quad Comment
  UCR217681  Euphorbia melanadenia Jim Andre, T. La Doux 2010-3-1 12522 Imperial Colorado (Sonoran) Desert, Borrego Desert, southeastern Coyote Mountains, along Painted Gorge Road, c. 5 mi northeast of town of Ocotillo, 4 mi north of Hwy I-8 68 Comment
  RSA813572  Euphorbia micromera Deidre Conocchioli, Caitlin Elam 2013-10-2 79 Imperial Sonoran Desert. Northeast side of Algodones Sand Dunes: From Brawley, CA, take CA-78 E for 20 miles. Turn left on Ted Kipf Rd (also called Niland-Glamis Rd) and travel northwest for 1 mile. Collection predominantly on SW side of Rd. 101 Comment
  SEINET3831699  Euphorbia micromera Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18851 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
  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
  UCD77522  Euphorbia pediculifera Robert E. Preston 1997-12-11 1078 Imperial 2.9 mi sse of Palo Verde Peak, along unnamed wash 121 Comment
  UCR50973  Euphorbia pediculifera George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  RSA0121660  Euphorbia platysperma H. de Forest, Jack Reupelt 1933-4-9 18314 Imperial Supersition Mountains, Colorado Desert. Comment
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Jan 8 2019
  SD173157  Euphorbia polycarpa Larry Hendrickson, L. Louise Jee 2005-4-27 2125 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
  SEINET10389771  Euphorbia polycarpa A. C. Sanders, Jim Malusa 2015-3-6 41276 Imperial Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCD77525  Euphorbia polycarpa Robert E. Preston 1997-11-12 1066 Imperial Mesquite Mine 249 Comment
  UCR236827  Euphorbia polycarpa Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18849 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, along powerline road 53 Comment
  POM122545  Euphorbia polycarpa var. hirtella Marcus E. Jones 1924-2-7 s.n Imperial Chocolate Mountains, Colorado Desert. Comment
  SD14555  Euphorbia polycarpa var. hirtella Frank F. Gander 1936-4-15 1345 Imperial extreme NW corner of Imperial County Comment
  SD73514  Euphorbia polycarpa var. hirtella Helen V. Witham 1970-3-1 698 Imperial Pinto Wash 299 Comment
  CLARK-A1528-5668  Euphorbia polycarpa var. parishii John C. Roos 1937-6-10 627 Imperial Plaster City Comment
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Jul 27 2018
  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
  UCD65773  Eustachys petraea S. Boswell 1950-9-1 Imperial Meloland Station. Comment
  CAS-BOT-BC376115  Fagonia laevis L. Nye; G. Gust 2005-3-5 10 Imperial Off S2, ca. 6 miles NW of Ocotillo 361 Comment
  RSA0006473  Fagonia laevis Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA302500  Fagonia laevis Robert F. Thorne 1977-11-25 50895 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 76 Comment
  RSA391185  Fagonia laevis Jack Rempel 1932-11-12 16126 Imperial 9 mi. from Niland toward Beal Well E of Salton Sea. Comment
  RSA391188  Fagonia laevis H. M. Hall 1902-04 2794 Imperial Coyote Canyon 137 Comment
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May 22 2012
  SD136117  Fagonia laevis Melanie Howe, R. M. Garcia 1994-1-17 376 Imperial Near intersection of SR-78 and S34, common in open areas around intersection. (IPB 10/07) Comment
  SD144849  Fagonia laevis Jon P. Rebman, A. Salywon, C. Christy 1998-3-21 4918 Imperial Davies Valley area; south of Ocotillo and south of Highway 98. 149 Comment
  SD190684  Fagonia laevis Larry Hendrickson, Jon Rebman. 2005-4-15 3142 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SEINET885184  Fagonia laevis G. Yatskievych, J. Cicero 1980-1 80 -131 Imperial Near railroad tracks, just off Ogilby Road, 5 miles north of Interstate 8, about 10 miles west of the Colorado River. 121 Comment
  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
  RSA682689  Fagonia pachyacantha Scott D. White, Michael Honer 2003-5-28 9421 Imperial Fish Creek Mountains: Southeast of US Gypsum quarry; minor canyon on southwest facing slope. 183 Comment
  SBBG87802  Fagonia pachyacantha A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6251 Imperial 2.15 mi N of Hwy S2 on a dirt rd 1.1 mi SE of the San Diego Co line; Coyote Mtns 304 Comment
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Jul 7 2010
  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
  SD200518  Fagonia pachyacantha Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16602 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
  UCR269729  Fagonia pachyacantha A. C. Sanders, Jim Malusa 2016-3-15 42245 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
  UCR274367  Fagonia pachyacantha Jennifer H. Jones, Scott D. White 2005-4-19 80 Imperial Sonoran Desert, Between Anza-Borrego Desert State Park and Fish Creek Mountains, south of Ocotillo Wells 183 Comment
  CAS-BOT-BC59766  Ferocactus cylindraceus Ira L. Wiggins 1939-2-17 8566 Imperial Field redacted by CAS, contact the data manager for more information Comment
  POM276140  Ferocactus cylindraceus var. cylindraceus Lyman Benson 1933-4-1 4235 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  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
  SD255055  Festuca perennis Duncan S. Bell, Evan Meyer 2015-5-5 8193 Imperial Jacumba Mountains; along Interstate 8, east bound, in the In-Ko-Pah Gorge area, approx. 3 air miles NE of Mountain Spring. 445 Comment
  UCR155782  Filago californica Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7215 Imperial Peninsular Range, In-Ko-Pah Mountains, Jacumba natural area along road ascending to Valley of the Moon 1000 Comment
  JEPS19994  Fimbristylis vahlii S. B. Parish 1913-2-26 8495 Imperial Ft. Yuma Colorado River (sandbar on river) Comment
  CDA36611  Fouquieria splendens T. C. Fuller 1962-4-4 8064 Imperial Highway 98 to Calexico, 16.0 miles east of Ocotillo. 0 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
  HSC8338  Fouquieria splendens C. L. Hitchcock, C. V. Muhlick 1964-3-21 23212 Imperial 20 mi. N of Ogilby Comment
  RSA124685  Fouquieria splendens E. K. Balls, P. C. Everett 1957-11-5 22767 Imperial 5.2 miles NW from Ocotillo 244 Comment
  SEINET3379040  Fouquieria splendens Stephanie Anderson 2009-1 86 Imperial Imperial Valley, El Centro vicinity, in fields off La Bruchiere Highway, ca. 2 miles N of Mexicali. -2 Comment
  UCR269744  Fouquieria splendens A. C. Sanders, Jim Malusa 2016-3-16 42277 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  RSA96480  Fouquieria splendens E. K. Balls 1954-8-4 19740 Imperial Grown at Botanic Garden. Comment
  JEPS45788  Fouquieria splendens subsp. splendens W. L. Jepson 1935-4-20 17095 Imperial between Harper Well and Borrego Springs; Baileys Well -3 Comment
  RSA0025265  Fouquieria splendens subsp. splendens Jim Andre 2013-3-4 24072 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
  SD200417  Fouquieria splendens subsp. splendens Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-27 16830 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
  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
  SDSU18807  Fouquieria splendens subsp. splendens Carolyn Kunz 1981-4-14 14 Imperial I-8 east to Calexico turnoff, 3/8 of a mile down on the south side of the road, 50 feet from the road. 305 Comment
  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
  UC370461  Fouquieria splendens subsp. splendens H. E. Parks 367 Imperial Comment
  SD144340  Fremontodendron californicum subsp. californicum Jon P. Rebman, Melanie Howe 1997-4-5 3913 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  SD260166  Funastrum cynanchoides A. C. Sanders, T. B. Salvato 2012-11-16 40528 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench south of the Chuckwall Mtns, Arroyo Seco, along powerline road south of Niland-Blythe Rd. (Chuckwalla Spring 7.5'Q) 577 Comment
  UCR266580  Funastrum cynanchoides A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41908 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range 268 Comment
  SD250599  Funastrum heterophyllum Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28760 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
  POM303042  Funastrum hirtellum P. A. Munz 1941-3-30 16596 Imperial Wash at Beales Well Chocolate Mts. 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
  POM90988  Funastrum hirtellum E. C. Jaeger 1925-12-22 s.n. Imperial Beals Well, Chocolate Mountains. Comment
  RSA0077288  Funastrum hirtellum R. F. Thorne, R. Rutherford 1964-4-12 33664 a Imperial Near Imperial Gables, Chocolate Mountains. 396 Comment
  SD162609  Galium angustifolium subsp. angustifolium Jon Rebman, Mark Miller 2003-5-11 8995 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  RSA0096552  Galium angustifolium subsp. gracillimum Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8227 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  UC666522  Galium stellatum var. eremicum Annie M. Alexander and Louise Kellogg 1941-3-21 1975 Imperial Beal Well Basin Colorado Desert, Chocolate Mountains 410 Comment
  CAS-BOT-BC303545  Geraea canescens C. B. Wolf 1931-5-29 2182 Imperial 1 mile W of Dixieland, Colorado Desert 30 Comment
  CAS-BOT-BC303546  Geraea canescens D. W. Kyhos 1962-2-17 62 -3 Imperial Junction of US Highway 78 with US Highway 99 Comment
  CAS-BOT-BC303548  Geraea canescens J. H. Thomas 1949-4-21 383 Imperial 10 miles W of Holtville Comment
  RSA0092937  Geraea canescens Jim M. Andre 2015-3-3 31314 Imperial Coyote Mountains; south end of range at mouth of Fossil Canyon, 0.6 mi. north of Shell Cyn Rd, approx. 2.5 mi. north of town of Ocotillo. 238 Comment
  RSA224185  Geraea canescens C. L. Hitchcock 1968-3-11 25438 Imperial Open, sandy desert, on sand dunes, 42 mi. so . of Indio. Comment
  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
  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
  SD173210  Geraea canescens Larry Hendrickson, L. Louise Jee 2005-4-27 2127 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
  SD191801  Geraea canescens Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14552 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
  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
  SEINET777393  Geraea canescens Raul Gutierrez 2008-3-11 1868 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  UCD132584  Geraea canescens C. L. Hitchcock; C. V. Muhlick 1966-3-21 24319 Imperial about 5 miles north of Milpitas Wash, and 12 miles northwest of Blythe-Glamis Highway. Comment
  SEINET11841967  Geraea canescens C. L. Abbott 1926-1 s.n. Imperial El Centro Comment
  SEINET10389885  Geraea canescens var. canescens A. C. Sanders, Jim Malusa 2016-3-14 42171 Imperial Chocolate Mountains, along old Niland-Blythe Rd., 1.92 km NE of Siphon 8 on the Coachella Canal, NE of Slab City 51 Comment
  UCR150165  Geraea canescens var. canescens A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29054 Imperial Sonoran (Colorado) Desert, Salton Basin, west of Hwy 86 at Salton Sea Test Base Rd., south of Salton City 6 Comment
  RSA788399  Gilia Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3500 B Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  SD4010  Gilia diegensis unknown 1915-5-1 1 Imperial Mountain Springs Comment
  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
  UC1970535  Gilia ochroleuca subsp. exilis Jon Rebman, Mark Miller 2003-5-10 8986 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  RSA801910  Gilia scopulorum Duncan S. Bell 2013-3-17 4528 Imperial Coyote Mountains; approximately 5.75 air miles north of the town of Ocotillo; in the rocky hills about a mile north of Painted Gorge. 209 Comment
  SD255242  Gilia scopulorum Ducan S. Bell, Evan Meyer. James Riley 2015-5-6 8204 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  GMDRC9396  Gilia stellata J. M. Andre 2017-3-4 37236 Imperial Cargo Muchacho Mountains: west end of range on BLM Rd #664, 0.6 mi. east of Ogilby Rd, approx 15 mi. south of jct Hwy 78 and 10 mi. north of Interstate 8 201 Comment
  RSA792705  Gilia stellata Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang 2012-3-30 3297 A Imperial Palo Verde Mountains: southeast section of mountain range, about a half mile west of Davis Lake, approximately 3 miles north of Milpitas Wash, or 2.5 air miles southeast of Palo Verde Peak. 82 Comment
  SD200132  Gilia stellata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16489 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD73518  Gilia stellata Helen V. Witham 1970-4-19 799 Imperial Near large granite boulders, In-Ko-Pah Mountains 1200 Comment
  UC501441  Gilia stellata Frank W. Peirson 1932-3-22 9803 Imperial Midway Well Midway Well (eastern Imperial County) 152 Comment
  UC669284  Gilia stellata Annie M. Alexander and Louise Kellogg 1941-3-17 1954 Imperial 32 mi n Ogilby; Colorado Desert, Arroyo Seco Wash, n of Ogilby 131 Comment
  UCR241600  Gilia stellata A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40666 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
  POM359187  Gutierrezia californica H. de Forest, Jack Rempel 1932-12-18 16318 Imperial Mesa E of Niland Comment
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Nov 3 2011
  CAS-BOT-BC305772  Helianthus niveus Roxana S. Ferris 1928-4-19 7122 Imperial Yuma side of sand hills on Jacumba--Yuma Highway Comment
  RSA191725  Helianthus niveus subsp. tephrodes R. F. Thorne, R. Rutherford 1964-4-11 s.n. Imperial A few miles W of Glamis. 122 Comment
  RSA23697  Helianthus niveus subsp. tephrodes R. S. Woglum 1937-10 1182 Imperial between Yuma and Holtville 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
  RSA776102  Helianthus niveus subsp. tephrodes Amber Swanson 2011-3-8 190 Imperial Algodone dunes; open area N of wilderness area. 80 Comment
  RSA92486  Helianthus niveus subsp. tephrodes F. W. Peirson 1927-4-15 7197 Imperial Sand dunes west of Yuma. Comment
  UC551822  Heliotropium curassavicum F. R. Fosberg 1932-3-31 10598 Imperial Holtville Comment
  UCR214506  Heliotropium curassavicum A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37575 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, west end of McDonald Rd. at edge of sea, c. 4.5 mi. SW of Niland -71 Comment
  UCSB12504  Heliotropium curassavicum Corfman, Nancy 1961-3-4 Imperial 15 miles south-west of El Centro; 1 1/4 miles west of Baptiste Bazabal (store) on Highway 89 Comment
  POM369730  Heliotropium curassavicum var. oculatum F. R. Fosberg 1932-3-31 10598 Imperial Holtville. Comment
  SD14548  Heliotropium curassavicum var. oculatum Frank F. Gander 1936-4-15 1339 Imperial Extreme northwest corner of county Comment
  CDA39361  Hesperocallis undulata T. C. Fuller 1962-4-4 8029 Imperial South of Highway 99 [later renumbered Highway 86], 5.4 miles west of Highway 78, 22.2 miles west of Westmoreland. 0 Comment
  RSA247345  Hesperocallis undulata Gary D. Wallace 1966-3-5 80 Imperial Near Mexican border in Pinto Wash, Yuha Basin. 91 Comment
  SD191729  Hesperocallis undulata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14603 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PECHET in arroyo bottom and surrounding embankments 14 Comment
  SD199736  Hesperocallis undulata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16275 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
  SD211355  Hesperocallis undulata Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18872 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
  UC700961  Hesperocallis undulata Aven and Ruth Nelson 1939-3-23 3228 Imperial w side of Salton Sea Salton Sea Comment
  UCR101118  Hesperocallis undulata George K. Helmkamp, E. A. Helmkamp 1998-3-19 2943 Imperial Sonoran (Colorado) Desert, Imperial Dam area, along Ferguson Rd, 1.5 mi. north of Hwy S-24. 91 Comment
  UCR101681  Hesperocallis undulata B. G. Pitzer 1998-2-2 3515 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
  UCR211990  Hesperocallis undulata Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-9 16127 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
  CAS-BOT-BC508250  Hesperocallis undulata J. E. Leach 1917-4-1 853 Imperial Westmoreland Comment
  CAS-BOT-BC508672  Hesperocallis undulata L. R. Abrams 1903-4-2 s.n. Imperial Signal Mountain Comment
  RSA377045  Hesperocallis undulata A. C. Life 1926-2-20 s.n. Imperial Colorado Desert. Comment
  SEINET14140690 Image available Heteropogon contortus T. C. Fuller 1969-10-22 19014 Imperial Dense stand of plants 10 ft. long by 3 ft. wide under small trees of Cercidium and Olneya on the rim of a rock basin in a wash N., below a very prominent overhanging cliff, CA. 1 mi. W. of the Army Rd., CA. 6 mi. S. of Wiley Well in NE. Comment
  CDA7883  Heterotheca psammophila T. C. Fuller 1958-9-24 3925 Imperial 2 miles south of Imperial Dam, Colorado River. 0 Comment
  CDA7952  Heterotheca villosa var. hispida J. Budaj 1960-9-16 Imperial 0 Comment
  HSC85343  Hibiscus denudatus Steve Boyd 1986-2-6 1234 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
  JEPS23074  Hibiscus denudatus Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1826 Imperial 1 mi. n. of rd. summit on rd. to Ogilby from Palo Verde; Palo Verde Mts. 198 Comment
  POM211364  Hibiscus denudatus Carl B. Wolf 1931-5-29 2175 Imperial Wash at N base of Signal Mt. 30 Comment
  RSA191728  Hibiscus denudatus Robert F. Thorne, R. Rutherford 1964-4-11 33632 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  RSA787477  Hibiscus denudatus Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3286 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  SD118825  Hibiscus denudatus Steven P. McLaughlin, Janice E. Bowers 1983-11-10 2716 Imperial 10.2 miles south of Picacho State Recreation Area. 182 Comment
  UC669207  Hibiscus denudatus Annie M. Alexander and Louise Kellogg 1941-3-4 1891 Imperial 5 mi n Ogilby; Colorado Desert 140 Comment
  UCR99988  Hibiscus denudatus B. G. Pitzer 1997-10-19 3331 Imperial Sonoran (Colorado) Desert, SW foot of Cargo Muchacho Mtns; along Ogilby Rd (Hwy S34) at a point 6.1 mi north of railroad tracks at Ogilby & 3.6 mi south of Indian Pass Road 200 Comment
  HSC10118  Hilaria rigida C. L. Hitchcock, C. V. Muhlick 1964-3-19 23160 Imperial 3 mi. S of Ocotillo Well, on the road to Fish Creek Comment
  SD199754  Hilaria rigida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16147 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SEINET192278 Image available Hilaria rigida I. L. Wiggins 1941-3-24 9612 Imperial 6 mi NE of Niland on rd to Beal Well Comment
  UCD37953  Hilaria rigida Beecher Crampton 1962-5-23 6465 Imperial Imperial County, 4.2 miles west of Plaster City, along U.S. Highway 80. Comment
  UCR104876  Hilaria rigida George K. Helmkamp, E. Helmkamp 1998-1-24 2596 Imperial Sonoran (Colorado) Desert, Gravel Rd south of Hwy I-8. Rocky hills at W edge of Fort Yuma Indian Reservation. 61 Comment
  UCR211315  Hilaria rigida Jim Andre, T. La Doux 2009-2-26 9861 Imperial Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8 96 Comment
  UCR41472  Hilaria rigida A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6185 Imperial Sonoran (Colorado) Desert, Yuha Desert, c. 5 miles airline south of Plaster City, in fossil oyster beds along a dirt road c. 5 mi south of the Dunaway Road exit off Hwy I-8 61 Comment
  SEINET10598930  Hilaria rigida Christopher Davidson, Alan Romsport; H. Surprenant 1979-4-28 Davidson 7785 Imperial Off Interstate 8 on Sidewiner Rd, ca. 1.5 mi NW of Pilot Knob. Creosote bush scrub. Narrow runoff channel and desert pavement on either side. Assoc.:Croton wigginsiae, Petalonyx thurberi, Encelia fainosa, Ambrosia dumosa & Eriogonum deserticola. 79 Comment
  UCD89922  Hilaria rigida Katherine Brandegee Date unknown s.n. Imperial Colorado Desert. Comment
  CDA29871  Hoffmannseggia glauca 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
  UCD105829  Hoffmannseggia glauca Frank Beyschlag 1927-5-1 s.n. Imperial El Centro. Comment
  UCR107992  Hoffmannseggia glauca Jon P. Rebman, Adrienne Russell 1997-9-6 4189 Imperial Sonoran Desert, N of Holtville, along Holt Road at Hartshorn Road (Perry's Corner). 20 Comment
  SD115549  Hoffmannseggia microphylla Duffie Clemons, Erik Jonsson 1983-3-26 422 Imperial Painted Gorge. 214 Comment
  UCR48465  Horsfordia alata Steve Boyd 1986-2-6 1260 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mtns. Plains east of mountains, Powerline Road, 4.4 mi west of Picacho Rd. 170 Comment
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Nov 4 2011
  SD102759  Hydrilla verticillata T. C. Fuller 1977-10-25 20230 Imperial Abundant in All American Canal, west side of Meadows Road, 0.8 km south of Cole Road, 4 km northeast of Calexico. Comment
  RSA643353  Hydrilla verticillata R. D. Goeden, D. W. Ricker 1977-9-27 s.n. Imperial Colorado River Valley: All-American Canal., 32 deg 50'N, 114 deg 35'W 61 Comment
  SEINET8071683  Hydrocotyle verticillata A. Clifford 2011-1 AC 085 -11 Imperial Comment
  RSA491248  Hymenoclea salsola T. F. Daniel, M. Baker 1984-3-24 3394 Imperial On S side of Chuckwall Mtns. 500 Comment
  RSA624013  Hymenoclea salsola Anonymous 1921-5-15 1418 Imperial Willow Springs. Comment
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Aug 28 2016
  RSA643312  Hymenoclea salsola R. D. Goeden, D. W. Ricker 1980-2-20 s.n. Imperial Salton Sink: West of Coolidge Spring Road, off Hwy 86, just S of Traverine Rock, ca. 1.5 miles NW of Desert Shores. 0 Comment
  RSA792428  Hymenoclea salsola Ellen Dean, Margaret Starbuck, Thomas Starbuck 2010-4-8 5874 Imperial BLM Algodones Dunes Natural Area. East side of dunes. 6 miles north of Highway 78, along Kipf Road east and west side of road. Along wash. 75 Comment
  UCD83532  Hymenoclea salsola Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5874 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
  UCR167238  Hymenoclea salsola John F. Green 2005-3-4 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland, just SW of Coachella Canal siphon 11, badlands above wash 24 Comment
  UCR3311  Hymenoclea salsola Scott Fowler 1964-3-23 - 10 Imperial Sonoran (Colorado) Desert, Salton City, along Hwy 99 [=Hwy 86] -30 Comment
  CAS-BOT-BC312856  Hymenoxys odorata Roxana S. Ferris 1928-4-22 7190 Imperial 6 miles south of Palo Verde on Glamis Road, Colorado River bottom Comment
  CAS-BOT-BC312858  Hymenoxys odorata Annie M. Alexander; Louise Kellogg 1941-5-28 2246 Imperial Colorado Desert. Palo Verde 106 Comment
  CAS-BOT-BC219717  Hyptis emoryi Ira L. Wiggins 1957-3-25 14075 Imperial At junction of State Hwys. 80 & 98 Comment
  CAS-BOT-BC219720  Hyptis emoryi H. E. Parks 1929-2-1 0391 Imperial Corrizo [Carrizo] Canyon entrance to Imperial 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
  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
  RSA0012778  Hyptis emoryi Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4575 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA0092017  Hyptis emoryi Jim M. Andre 2015-3-3 31285 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  RSA27473  Hyptis emoryi I. L. Wiggins 1941-3-24 9600 Imperial 6 miles northeast of Niland on road to Beal Well. 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
  RSA400960  Hyptis emoryi N. C. Cooper 1949-3-17 3108 Imperial Mountain Springs. 457 Comment
  RSA420171  Hyptis emoryi H. S. Gentry 1936-1 2158 Imperial 17 Palms. West Side of Colorado Desert -9 Comment
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Nov 8 2010
  UC665860  Hyptis emoryi Ira L. Wiggins 1941-3-24 9600 Imperial sandy wash 6 mi ne Niland (on road to Beal Well) 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
  UCR202850  Hyptis emoryi Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3203 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, and north of main access road 63 Comment
  UCR246550  Hyptis emoryi Frank B. McMurry 1943-1 1285 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  UCR266537  Hyptis emoryi A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41900 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
  UCR266732  Hyptis emoryi A. C. Sanders, J. Malusa 2016-1-22 41947 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  UCR269686  Hyptis emoryi A. C. Sanders, Jim Malusa 2016-3-16 42268 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  UCD126508  Ipomoea triloba T. C. Fuller 1962-10-17 9781 Imperial north side of McCabe Rd., 150 yards east of Silsbee Substation, around 5 miles southwest of El Centro. Comment
  JEPS13796  Ipomopsis tenuifolia Evelyn Gray 1928-5-2 Imperial Mammoth Wash; between Niland and Ogilby Comment
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Sep 24 2017
  SD115625  Ipomopsis tenuifolia Duffie Clemons, Erik Jonsson 1983-5-14 577 Imperial On south-facing slope of DG [decomposed granite], In-Ko-Pah Mountains, south of Highway I-8. (IPB 10/07) 1170 Comment
  SD3944  Ipomopsis tenuifolia Evelyn Gray Apr 1928 Imperial Chocolate Mountains, Colorado Desert, Mammoth Wash, near Indio Comment
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Dec 20 2010
  SD3951  Ipomopsis tenuifolia Evelyn Gray Imperial Chocolate Mountains, Mammoth wash Comment
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Apr 19 2017
  UCR264200  Isocoma acradenia A. C. Sanders, Jim Malusa 2015-9-10 41835 Imperial Sonoran (Colorado) Desert, along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, between siphons 9 & 10 29 Comment
  JEPS19095  Isocoma acradenia var. acradenia S. B. Parish 1912-10-15 8351 Imperial sw of Brawley (desert); Salton Sea -38 Comment
  CAS-BOT-BC311588  Isocoma acradenia var. eremophila S. B. Parish 1912-10-12 8350 Imperial Salton Basin -57 Comment
  SD139337  Isocoma acradenia var. eremophila Jon Rebman 1996-8-2 3343 Imperial Coyote Mts: between Ocotillo and El Centro: along Painted Gorge Road, 2.6 miles N of S-80 and 3.8 miles E of S-2 49 Comment
  SD152265  Isocoma acradenia var. eremophila Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6528 Imperial NW of El Centro, about 4 miles S of San Sebastian Natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains 29 Comment
  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
  SEINET3379038  Jacaranda mimosifolia Stephanie Anderson 2009-1 82 Imperial Imperial Valley, El Centro vicinity, in fields off La Bruchiere Highway, ca. 2 miles N of Mexicali. -2 Comment
  CAS-BOT-BC109997  Juncus acutus Fay A. Mac Fadden 1936-3-26 14501 Imperial Highway Coyote Wells to Jacumba. Comment
  SD156566  Juncus acutus subsp. leopoldii Steven P. McLaughlin 1986-3-17 3237 Imperial Edge of Colorado River just north of Imperial Dam. Comment
  CAS-BOT-BC110093  Juncus cooperi E. A. McGregor 1917-3-17 778 Imperial Colorado Desert. Aqua dulce Springs. Salton Sink. Comment
  CAS-BOT-BC110094  Juncus cooperi S. B. Parish 1913-2-8 8428 Imperial Travertine Terrace, borders of Salton Sea. 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
  CAS-BOT-BC234557  Justicia californica Carl B. Wolf 1928-6-23 2279 Imperial 5 miles west of Coyote Wells - to San Diego 390 Comment
  GMDRC9774  Justicia californica J. M. Andre 2017-3-9 37940 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
  SD174934  Justicia californica Amadeo M. Rea 1993-3-18 1890 Imperial Myers Creek and Interstate 8 (eastbound) (mak 7/07) Comment
  SEINET7063293  Justicia californica A. G. Vestal 1947-3-18 s.n. Imperial Near Coyote Wells. UTM Zone 11, 596733mE, 3622787mN. (WGS84/NAD83). 88 Comment
  UC1078195  Justicia californica Reino Alava 1958-3-3 1822 Imperial 20 mi. s. Palo Verde (on rd. from Blythe s. to Hwys. 80 & 98) 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
  POM162687  Kallstroemia californica F. M. Reed 1929-11-7 6697 Imperial Sand dune north of Picture Rocks, near Imperial-Riverside Co. line. Comment
  RSA704063  Keckiella antirrhinoides var. microphylla Jon P. Rebman, Mark Miller 2003-5-11 8987 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border, N of Elliot Mine. 1140 Comment
  SEINET8004771  Keckiella antirrhinoides var. microphylla Jon P. Rebman 2000-4-21 6568 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area 1000 Comment
  RSA0042969  Koeberlinia spinosa A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-1 40810 Imperial Chuckwalla Bench, south of Chuckwalla Mountains, c. 0.9 km SW of Raineys Well via cut-off road toward powerline road Comment
  RSA407882  Koeberlinia spinosa H. L. Ferguson 1980-3-15 s.n. Imperial Salvation Pass, Chocolate Mountains. Aerial Gunnery range. 351 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
  UC1765247  Koeberlinia spinosa A. C. Sanders 1989-9-27 9521 Imperial Chocolate Mountains Aerial Gunnery Range, Salvation Pass, ca. 100 m N of the well on an alluvial slope cut by small washes, ca. 25 m N of the old corall. 360 Comment
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Jul 8 2013
  SD143877  Krameria bicolor B. Pitzer 1997-10-18 3315 Imperial Milpitas Wash, ca. 0.2 miles south of Walter's Camp Road (on Highway 78), and ca. 1 mile west of the highway. 91 Comment
  UCD35761  Krameria bicolor Beecher Crampton 1962-5-23 6463 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  HSC23311  Krameria erecta C. L. Hitchcock, C. V. Muhlick 1964-3-19 23148 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek Comment
  HSC82897  Krameria erecta Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-29 7804 Imperial Pilot Knob Mesa, 0.5 mi. SW of former town site of Cactus, on railroad access road toward Glamis. 119 Comment
  SBBG87799  Krameria erecta A. C. Sanders 1986-3-10 6261 Imperial 2.15 mi N of Hwy S2 on a dirt rd 1.1 mi SE of the San Diego Co line; Coyote Mtns 243 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
  SD250744  Krameria erecta Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28772 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
  SDSU21304  Krameria erecta Rachel D. Cappelletti, Michael G. Simpson 2015-3-28 2 Imperial Mountain Springs Road, exit south from I-8. Just south of asphalt parking area. 673 Comment
  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
  SEINET10493984  Krameria erecta Chris Dietrich, Mary Merello; Heidi H. Schmidt 1994-4-13 Dietrich 36 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 0.5 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. Creosote bush scrub, along gravel washes. 245 Comment
  SEINET3240078  Krameria erecta Larry Hendrickson, Jon Rebman, et al. 2005-1 3233 Imperial Picacho State Recreation Area, Picacho Old Stamp Mill Trail on south side of Colorado River. 70 Comment
  JEPS64825  Krameria grayi W. L. Jepson 1912-11-3 5290 Imperial Milpitas Colorado River, Milpitas (<Botanical Expedition along the Colorado River Needles to Yuma..>) 54 Comment
  SEINET10837504  Krameria grayi Chris Dietrich, Mary Merello; Heidi H. Schmidt 1994-4-13 Dietrich 34 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 0.5 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. Creosote bush scrub, along gravel washes. 245 Comment
  UC149241  Laennecia coulteri LeRoy Abrams 1904-6-1 4094 Imperial near Calexico; Imperial Valley 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
  SD190668  Langloisia setosissima subsp. setosissima Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3217 Imperial Picacho State Recreation Area. Bear Canyon, ca. 1.5 miles SW of Colorado River. 266 Comment
  SD191989  Langloisia setosissima subsp. setosissima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14462 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
  SD200135  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16550 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
  SD200142  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16360 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
  SD44158  Langloisia setosissima subsp. setosissima Darley F. Howe 1950-3-19 2072 Imperial Andrade Comment
  SEINET10922811  Langloisia setosissima subsp. setosissima Greg Gust, Leith Nye 2005-3-3 Gust 460 Imperial BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. Desert Scrub. 159 Comment
  SEINET782828 Image available Larrea divaricata var. arenaria Richard Felger, Catheleyne D'hondt, Tasha La Doux, Gerda Sauer, Wilhelm Sauer, Peter Schols 2003-1 03 -379 Imperial ca 0.5 km southward from end of Ogilby Road, Algodones Dunes 60 Comment
  CAS-BOT-BC171062  Larrea tridentata Ira L. Wiggins 1937-2-25 8614 Imperial Picacho Wash, 0.7 mi. north of All-American Canal Spillway Comment
  POM265110  Larrea tridentata I. L. Wiggins 1937-2-25 8614 Imperial Picacho Wash, 0.7 north of All-American Canal Spillway. Comment
  RSA389992  Larrea tridentata E. K. Balls 1949-4-3 12937 Imperial Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert. 76 Comment
  RSA567805  Larrea tridentata H. T. Beck 1992-1-24 1454 Imperial State Hiway 86. Near Desert Shores and Sta. Rosa Mtn. Comment
  RSA699973  Larrea tridentata LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1227 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SBBG51299  Larrea tridentata J. Doty 1969-3-8 575 Imperial Vallecitos Wash, ca. 1 mi N of Imperial Rd, ca. 1 mi from E boundary of Anza-Borrego Desert St Park 243 Comment
  SD10376  Larrea tridentata Irma Van Gorder 1935-2-22 Imperial Painted Canyon Comment
  SD173015  Larrea tridentata Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-18 1730 Imperial Palm Wash, California State Lands Commission property. Approx. 0.70 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.6 mi. southwest from hwy. 86. T10s, R9e, Sec. 20. 73 Comment
  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
  SD211449  Larrea tridentata Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18877 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SD255296  Larrea tridentata B. Crampton 1962-5-23 6457 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 305 Comment
  SDSU11501  Larrea tridentata Greg Snyder 1962-3-31 Imperial 75 yards south of the Brawley-Glamis road where it crosses the All American Canal; easter border of Imperial County Comment
  SDSU17717  Larrea tridentata S. H. Bullock 1968-4-8 105 Imperial Salton Sea. Seven miles Southeast of Ocotillo on Calif. State 98. 76 Comment
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Oct 18 2011
  SEINET4560449  Larrea tridentata R. Laport 2010-1 CA-F- 478 Imperial 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. -30 Comment
  SEINET4560450  Larrea tridentata R. Laport 2010-1 CA-F- 480 Imperial 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. -31 Comment
  SEINET4560852  Larrea tridentata R. Laport 2010-1 T 2 Q2-1313 Imperial 1km W of pulloff on Hwy 86 at ~7km N of Jct. between Hwy 78 and Hwy 86. -1 Comment
  SEINET4561019  Larrea tridentata R. Laport 2010-1 T 2 Q4-1406 Imperial 4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area. 32 Comment
  SEINET4561023  Larrea tridentata R. Laport 2010-1 T 2 Q4-1410 Imperial 4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area. 32 Comment
  SEINET4691419  Larrea tridentata R. Laport 2010-1 CA-K- 647 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 125 Comment
  SEINET4691446  Larrea tridentata R. Laport 2010-1 CA-J- 888 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 30 Comment
  SEINET4691452  Larrea tridentata R. Laport 2010-1 CA-K- 841 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 109 Comment
  SEINET4691482  Larrea tridentata R. Laport 2010-1 CA-H- 863 Imperial 25 km E of Calexico, CA on Hwy 98, ~13 km before Jct. with I-8 on S side of Hwy. near road to an All-American Canal Pumping Station. 13 Comment
  SEINET4691491  Larrea tridentata R. Laport 2010-1 CA-H- 497 Imperial 25 km E of Calexico, CA on Hwy 98, ~13 km before Jct. with I-8 on S side of Hwy. near road to an All-American Canal Pumping Station. 18 Comment
  SEINET4691508  Larrea tridentata R. Laport 2010-1 T 3 Q1-1606 Imperial 20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes. 10 Comment
  SEINET4691512  Larrea tridentata R. Laport 2010-1 T 3 Q3-1706 Imperial 5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork. 145 Comment
  SEINET4691524  Larrea tridentata R. Laport 2010-1 T 4 Q3-1866 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 85 Comment
  SEINET4691538  Larrea tridentata R. Laport 2010-1 CA-H- 496 Imperial 25 km E of Calexico, CA on Hwy 98, ~13 km before Jct. with I-8 on S side of Hwy. near road to an All-American Canal Pumping Station. 19 Comment
  SEINET4691540  Larrea tridentata R. Laport 2010-1 CA-H- 501 Imperial 25 km E of Calexico, CA on Hwy 98, ~13 km before Jct. with I-8 on S side of Hwy. near road to an All-American Canal Pumping Station. Comment
  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
  SEINET4691589  Larrea tridentata R. Laport 2010-1 CA-S- 858 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 338 Comment
  SEINET4691620  Larrea tridentata R. Laport 2010-1 T 4 Q1-1757 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 46 Comment
  SEINET4691644  Larrea tridentata R. Laport 2010-1 CA-I- 874 Imperial 14 km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rocks Ranch. 173 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
  SEINET4691673  Larrea tridentata R. Laport 2010-1 CA-I- 879 Imperial 14 km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rocks Ranch. 168 Comment
  UCR100124  Larrea tridentata B. G. Pitzer 1997-10-18 3314 Imperial Sonoran (Colorado) Desert, Milpitas Wash, Hwy 178, c. 0.2 mi. south of Walter's Camp Rd and c. 1 mi. west of the Hwy. 91 Comment
  UCR134113  Larrea tridentata June Latting 1967-3-25 s.n. Imperial Sonoran (Colorado) Desert, 0.5 mi. west of Ocotillo Junction on Hwy 80 183 Comment
  RSA0073871  Lasthenia gracilis Jim M. Andre 2015-3-3 31377 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line. 963 Comment
  CAS-BOT-BC280863  Lepidium coronopus G. D. Barbe 1983-4-13 4054 Imperial Ash 211, west of Holtville, 1 mile north of county road S80 on Meloland Road Comment
  CHSC96781  Lepidium coronopus G. D. Barbe 1983-4-13 4054 Imperial Northwest corner of alfalfa field, Ash 211, west of Holtville, 1 mile north of county road S80 on Meloland Road. Comment
  CAS-BOT-BC89543  Lepidium lasiocarpum Annie M. Alexander; Louise Kellogg 1941-3-7 1900 Imperial Colorado Desert. 7 miles northwest of Ogilby. Comment
  RSA429600  Lepidium lasiocarpum Dr H. de Forest, Jack Rempel 1933-4-10 17697 Imperial Between Glamis & Ruthven Comment
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Apr 13 2009
  UCR269512  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 Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd. 320 Comment
  UCR269777  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2016-3-15 42253 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
  SD199955  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16323 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
  SD200388  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16794 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
  SD211394  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18924 a 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
  UCR253876  Lepidium lasiocarpum subsp. lasiocarpum Jim Andre 2013-3-4 24078 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
  RSA642720  Lepidium lasiocarpum var. lasiocarpum R. F. Thorne, R. Rutherford 1964-4-10 s.n. Imperial Ca 1 mile SE of Glamis on road to Ogilby. 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
  POM268624  Leptochloa fusca subsp. uninervia D. T. MacDougal 1908-02 46 Imperial Obsidian Island, Salton Basin. Comment
  RSA487817  Leptochloa fusca subsp. uninervia A. C. Sanders 1988-11-6 8746 Imperial Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley -34 Comment
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Sep 11 2007
  SBBG57108  Leptochloa fusca subsp. uninervia R. Hoffmann 1928-10-21 Imperial El Centro Comment
  UCD64013  Leptochloa fusca subsp. uninervia Peter H. Raven 1961-10-8 16838 Imperial banks of canal on western outskirts of El Centro. -12 Comment
  UC71042  Leptochloa panicea subsp. brachiata E. E. Schellenger 1905-12-1 4 Imperial Colorado River Colorado Desert (overflow land) Comment
  UCD64132  Leptochloa panicea subsp. brachiata S. B. Parish 1912-10-21 8230 Imperial Fort Yuma, by Colorado river. Comment
  UCR54258  Leptochloa uninervia A. C. Sanders 1988-11-6 8746 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
  POM161124  Leptochloa viscida George D. Abrams 1902-9-27 s.n. Imperial Calexico-Imperial Comment
  SEINET2048874 Image available Leptodactylon pungens Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6560 Imperial Inkopah Mountains Jacumba Wilderness Area 1000 Comment
  POM179199  Lesquerella tenella A. M. Alexander, Louise Kellogg 1941-3-10 1924 Imperial 27 miles N of Ogilby Comment
  RSA27458  Lesquerella tenella I. L. Wiggins 1941-3-26 9652 Imperial Desert bajada 14 miles east of Beal Well Comment
  UC665802  Lesquerella tenella Ira L. Wiggins 1941-3-25 9647 Imperial 11.3 mi ne Beal Well; east side of Chocolate Mountains Comment
  UCR249521  Lesquerella tenella T. B. Salvato, Tim Thomas 2013-3-6 7265 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  SD115622  Linanthus bigelovii Erik Jonsson 1983-5-8 DC 563 Imperial 150 m northeast of Whip. Comment
  SD200482  Linanthus jonesii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16644 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
  UCR260059  Linanthus jonesii A. C. Sanders, Jim Malusa 2015-3-5 41257 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  JEPS22137  Linum usitatissimum Rimo Bacigalupi with Paul Hutchison 1958-2-16 6114 Imperial just se of Niland (Colorado Desert); Colorado Desert -38 Comment
  UCSB34488  Loeseliastrum matthewsii Timbrook, Steven 1977-4-21 Imperial Crucifixion Thorns Recreation Area, west of California 98 Comment
  RSA0014472  Loeseliastrum schottii J. Mark Porter 2012-3-30 15080 Imperial About 3 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the W foot of Sugarloaf Mountain. 278 Comment
  RSA172233  Loeseliastrum schottii Robert L. Rutherford 1964-4-11 33613 Imperial Just E of Coachella Canal, ca. 8 miles W of Glamis. Comment
  RSA468336  Loeseliastrum schottii H. de Forest, Ruepel 1933-4-9 17726 Imperial Supersition Mountains, Colorado Desert. Comment
  SD200485  Loeseliastrum schottii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16588 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
  POM356967  Lolium temulentum Edwin Kline 1920-4-11 s.n. Imperial Near Brawley Comment
  SEINET7986716  Lomatium mohavense Jon P. Rebman 2001-4-13 7239 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1150 Comment
  UCR256351  Lotus argophyllus Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3511 Imperial Peninsular Range, Jacumba Mountains, above Valley of the Moon, vicinity of Blue Angel Peak, c. 0.25 air mile north of the US/Mexico border 1280 Comment
  RSA643193  Lotus argophyllus var. argophyllus J. P. Rebman, Melanie Howe 1997-4-5 3918 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
  RSA0012775  Lotus haydonii Duncan S. Bell, Kim Clark, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4578 Imperial The Jacumba Mountains; a side canyon off of Devils Canyon; approximately 4 air miles southeast of Dos Cabezas Spring. 408 Comment
  RSA787771  Lotus haydonii Duncan S. Bell 2012-3-23 3253 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
  RSA787870  Lotus haydonii Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3497 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 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
  RSA701643  Lotus scoparius J. P. Rebman 2001-3-16 7195 Imperial Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit. 460 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
  RSA681354  Lotus strigosus Scott D. White, Michael Honer 2003-3-28 8894 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining. 152 Comment
  SEINET2055787 Image available Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2001-3-17 6287 Imperial Colorado Desert; Ogilby Rd.,15.3 mi south of CA-78. 167 Comment
  UC604937  Lotus strigosus Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9625 Imperial upper end of Painted Gorge Carisso Mts., Painted Gorge 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
  UCR211158  Lotus strigosus var. tomentellus Jim Andre, T. La Doux 2009-2-26 9897 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, SE end of mountains along Milpitas Wash at Hwy 78, c. 28 mi. SSW of Blythe 98 Comment
  POM24282  Lotus tomentellus Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA696293  Lotus tomentellus LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1242 -b Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  CDA27380  Lupinus arizonicus T. C. Fuller 1966-3-17 14465 Imperial Just above All American Canal, Picacho Road, 5 miles north of Winterhaven. 0 Comment
  RSA0013103  Lupinus arizonicus Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4561 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA0023233  Lupinus arizonicus Jim Andre 2013-3-4 23837 Imperial Along Highway 78, south of Palo Verde Mtns. at Milpitas Wash. 216 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
  SD200013  Lupinus arizonicus Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16333 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
  SDSU21356  Lupinus arizonicus Nick Garduno, Michael G. Simpson 2015-3-27 3 Imperial Mountain Springs road exit, south of I-8, few hundred yards south of parking lot. 247 Comment
  SEINET2062831 Image available Lupinus arizonicus A. C. Sanders, D. Charlton, B. Pitzer, W. Wright 1986-3-10 6277 Imperial Mountain Springs Rd. exit from Hwy I-8 S side of old highway ca 1/3 mi E of community of Mountain Springs, at head of Myer Creek. 670 Comment
  UCR100796  Lupinus arizonicus George K. Helmkamp, E. A. Helmkamp 1998-3-18 2885 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR102672  Lupinus arizonicus B. G. Pitzer 1998-2-1 3471 Imperial Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi. south of Walter's Camp Rd, c. 0.1 mi. west of Hwy 78 91 Comment
  UCR103633  Lupinus arizonicus George K. Helmkamp, E. A. Helmkamp 1998-3-19 2915 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
  UCR165520  Lupinus arizonicus John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  UCR266546  Lupinus arizonicus A. C. Sanders, Jim Malusa 2016-1-24 41994 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
  UCR269487  Lupinus arizonicus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42101 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, 1-3.25 km above Hayden Well 457 Comment
  UCR269577  Lupinus arizonicus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42067 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 Comment
  UCR269770  Lupinus arizonicus A. C. Sanders, Jim Malusa 2016-3-7 42137 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  UCR279446  Lupinus arizonicus A. C. Sanders, Jim Malusa 2017-3-26 43074 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
  RSA700473  Lupinus bicolor J. P. Rebman, D. Silverman, B. Lauri, Oscar Solis 2001-4-13 7230 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at tope of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  UCR99820  Lupinus concinnus Jon P. Rebman, Melanie Howe 1997-4-5 3894 Imperial Sonoran Desert, Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon 900 Comment
  CAS-BOT-BC216553  Lupinus excubitus var. medius C. B. Wolf 1931-3-14 1896 Imperial At base of mountain springs grade, W side of Colorado Desert 182 Comment
  CAS-BOT-BC216554  Lupinus excubitus var. medius D. Cleveland 1885-7-6 s.n. Imperial Laguna, near desert Comment
  RSA798384  Lupinus excubitus var. medius Jon P. Rebman, M. Howe 1997-4-5 3916 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
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Jan 8 2019
  RSA802363  Lupinus excubitus var. medius Duncan S. Bell 2013-3-24 4625 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  SD115073  Lupinus excubitus var. medius Wayne P. Armstrong 1983-2-19 Imperial Wash, about 1.0 mile southwest of Ocotillo (Myer Creek). (IPB 10/07) 1064 Comment
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Jun 13 2011
  SD262279  Lupinus sparsiflorus A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42780 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Mammoth Wash, upper canyon c. 5.5 km above Hayden Well. 454 Comment
  UCR279062  Lupinus sparsiflorus A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42763 Imperial Sonoran (Colorado) Desert, Mammoth Wash near Hayden's Well, Chocolate Mountains 274 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
  CAS-BOT-BC231368  Lycium andersonii Robert F. Thorne; R. Rutherford 1964-4-11 33636 Imperial Araz Wash, between Pasadena & Stud Mt., Cargo Muchacho Mts. 304 Comment
  HSC21251  Lycium andersonii C. L. Hitchcock, C. V. Muhlick 1964-3-21 23214 Imperial 21 mi. N of Ogilby. Comment
  SBBG54029  Lycium andersonii R. S. Woglum 1941-4-10 2927 Imperial Midway Well, half way between Ogilby and Blythe Comment
  SEINET839671  Lycium andersonii Steven P. MacLaughlin, Janice E. Bowers 1985-1 2845 Imperial Common in Senator Wash at Ferguson Lake Rd. crossing Comment
  UCR269096  Lycium andersonii Jim Andre 2015-3-3 31383 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
  UCR128886  Lycium brevipes A. C. Sanders, E. J. Lawlor, Don Pendleton 1992-3-21 12076 Imperial Sonoran (Colorado) Desert, Imperial Valley, Powerline Rd., Imperial 230 KV line, 1.9-2.2 miles west of Coachella Canal Rd. on dirt track, 6 mi. SE of Frink Rd., c. 2 miles due north of Wister Siding -35 Comment
  CAS-BOT-BC231470  Lycium brevipes var. brevipes Annie M. Alexander; Louise Kellogg 1941-5-28 2255 Imperial Colorado Desert. 17 miles north of Ogilby 246 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
  SD220715  Lycium brevipes var. brevipes Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2507 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash ca. 2 mi southwest of Hwy 86. 25 Comment
  CAS-BOT-BC231634  Lycium cooperi LeRoy Abrams 1903-4-2 3149 Imperial Near Boundary Monument 222, between Calexico and Signal Mountain Comment
  CAS-BOT-BC231637  Lycium fremontii Edmund C. Jaeger 1939-4-1 s.n. Imperial Fish Creek, Vallecito Mts. 30 Comment
  SD255282  Lycium parishii Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6071 Imperial Jacumba Mountains: in canyon hiking over to Skull Canyon to the E of Davies Canyon, about 1.75 air mile north of the U.S./Mexican border. 220 Comment
  UCR50290  Lythrum californicum J. E. Bowers, J. E. Bowers, Ken Hall 1986-9-25 4165 Imperial Sonoran (Colorado) Desert, Cibola National Wildlife Refuge, E bank of Colorado River 66 Comment
  POM128748  Machaeranthera asteroides F. W. Peirson 1927-4-15 7206 Imperial Low land along Colorado River, near Ft. Yuma. Comment
  RSA650457  Machaeranthera asteroides C. J. Humphrey 1936-5-28 398 Imperial Imperial County Comment
  UCR107944  Machaeranthera orcuttii Jon P. Rebman, A. Salywon 1997-3-21 3831 Imperial Anza-Borrego Desert, E of Borrego Springs: Along Hwy S22, 2.8 mi. east of San Diego County line. Comment
  POM362090  Machaeranthera tephrodes M. B. Dunkle 1935-4-18 4578 Imperial W of Yuma 46 Comment
  SD162634  Malacothrix clevelandii Jon Rebman, Mark Miller 2003-5-10 8975 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  RSA289312  Malacothrix glabrata Charles Convis 1980-4-8 115 Imperial Western Salton Basin, 27 km due WNW of Westmorland -35 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
  SD191809  Malacothrix glabrata Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14395 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
  SD73524  Malacothrix glabrata Helen V. Witham 1970-4-19 803 Imperial In-Ko-Pah Mountains, usually near or in edge of low shrubs. 1200 Comment
  SDSU108  Malacothrix glabrata M. J. Benton, Joanie M. Woojtan 1992-3-15 Imperial 1.3 miles west of Shell Canyon Rd on Hwy. S-2 specimen collected ca. 150 feet from north facing of Hwy. S-2, Ocotillo. 162 Comment
  UCSB39379  Malacothrix glabrata Steele, Kelly 1976-3-31 Imperial On north side of Hwy. 8, 5 miles north from its junction with Hwy. 98 304 Comment
  CAS-BOT-BC322585  Malperia tenuis Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9614 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  CAS-BOT-BC322586  Malperia tenuis Roxana S. Ferris 1939-3-29 9696 Imperial Split Mountain Canyon, Fish Creek Mountains Comment
  HSC82828  Malperia tenuis A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett, et al. 1986-3-9 6195 Imperial Coyote Mtns., Fossil Canyon, 3.3 mi. N of Imperial Hwy. (S-2) at Ocotillo, on Shell Canyon Rd. 305 Comment
  RSA776570  Malperia tenuis Amber Swanson, Duncan S. Bell 2011-2-24 161 Imperial Fossil Canyon, up Shell Cyn to base of Coyote Mtns N of Ocotillo, east of dump 135 Comment
  RSA801912  Malperia tenuis Duncan S. Bell 2013-3-17 4526 Imperial Coyote Mountains; approximately 5.75 air miles north of the town of Ocotillo; in the rocky hills about a mile north of Painted Gorge. 209 Comment
  SEINET3225665 Image available Malva parviflora Noel H. Holmgren, Patricia K. Holmgren 1974-3-24 7500 Imperial Salton Sea Basin, Calif. Highway 86, 10.8 miles west-northwest of Westmorland. 50 Comment
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Jun 1 2015
  SEINET7048028  Malva parviflora Steven R. Hill, Kate Kramer 2001-4-27 33497 Imperial South side of California Route 78 east of Brawley, southeast of the Salton Sea, Imperial Valley, 1.8 miles west of Seybert Road, 2.6 miles west of junction with California Route 115. Western flats of Alamo River. Elevation -118 feet. -35 Comment
  SEINET9119853  Mammillaria dioica J. Dice, J. Bauml 1982-1 Imperial 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
  UCR265861  Mammillaria tetrancistra Mitch Provance 2008-3-15 10116 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  CAS-BOT-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
  CAS-BOT-BC216190  Marina parryi Steve Boyd 1986-2-6 1248 Imperial CARGO MUCHACHO MTS: Bajado E of the Mts., Powerline Road 5.6 mi W of Picacho Rd Comment
  POM184551  Marina parryi C. Leo Hitchcock 1932-4-7 12194 Imperial 6 miles north of Midway Well, eastern. Comment
  SD260249  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 (227a^z) of Surveyors Pass (Augustine Pass 7.5'Q) 598 Comment
  RSA643392  Melica imperfecta Jon P. Rebman, Melanie Howe 1997-4-5 3927 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
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Jun 27 2016
  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
  SD96118  Melica imperfecta Jack L. Reveal 1976-4-1 1811 Imperial Juniper Spring, in Meyers Canyon. (IPB 10/07) 580 Comment
  UCD108067  Melilotus indicus Lyster H. Dewey 1916-4-5 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  RSA0094617  Menodora scabra var. glabrescens Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8206 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  SD113281  Mentzelia albicaulis Darley F. Howe 1949-3-19 1974 Imperial Yuha Road, western Colorado Desert. Comment
  SEINET10899063  Mentzelia albicaulis Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4933 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
  CDA18549  Mentzelia desertorum Frank B. McMurry 1943-1 1316 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA440388  Mentzelia desertorum H. de Forest, Jack Rempel 1933-4-10 18305 Imperial Between Highway 80 & Ogilby. Comment
  RSA756144  Mentzelia desertorum A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16047 Imperial Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  SD200052  Mentzelia desertorum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16243 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments 60 Comment
  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
  SEINET255579  Mentzelia desertorum Noel H. Holmgren 1974-3-28 7525 Imperial Jacumba Mountains, 3 airline miles soutwest of Ocotillo. 274 Comment
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Sep 17 2013
  UCR3173  Mentzelia desertorum Scott Fowler 1964-3-23 640323- 05 Imperial Sonoran (Colorado) Desert, Salton Basin, east side of Travertine Point, on Hwy 99 0 Comment
  JEPS89280  Mentzelia involucrata Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8315 Imperial just nw Yuma, Ariz. (wash at mouth of Picacho Wash, along Picacho road, 5 mi n of its junction with old U.S. Hwy 80, and 0.2 mi n of the All-American Canal); Picacho Wash 60 Comment
  RSA747496  Mentzelia involucrata G. Gust, L. Nye 2005-3-4 485 Imperial Off of Hwy 78 on Black Mountain Rd. ca. 3 miles from Hwy 78 intersection at dry wash approaching Black Mountains. 363 Comment
  SD200055  Mentzelia involucrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16507 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
  SD243936  Mentzelia involucrata Donald Hazlett 1993-3-13 6803 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SD73513  Mentzelia involucrata Helen V> Witham 1970-3-1 Imperial Davies Valley. 199 Comment
  SEINET206294  Mentzelia involucrata Unknown 1958-2-17 6148 Imperial Just west of and above summit of road (Ogilby-Blythe road) over Palo Verde Mountains; 244 Comment
  SJSU10949  Mentzelia involucrata R. C. McGehee 1970-4-16 217 Imperial junction Wileys Well-Nyland rd & E boundary Chocolate Mt Aerial Gunnery Range 609 Comment
  UCR269640  Mentzelia involucrata var. megalantha A. C. Sanders, Jim Malusa 2016-3-14 42183 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., at mouth of canyon below Lion Head Mtn. 276 Comment
  HSC66464  Mentzelia longiloba Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7756 Imperial Ogilby Rd., Algodones Dunes, dirt track continuation of Ogilby Rd. toward All American Canal, ca. 1/8 mi. from the canal. 41 Comment
  SEINET889858  Mentzelia longiloba Steven P. MacLaughlin, Janice E. Bowers 1985-1 2955 Imperial Along frontage rd. N of I-8, just W of Andrade exit 60 Comment
  UC1292293  Mentzelia longiloba C. L. Hitchcock, C. V. Muhlick 1964-3-20 23203 Imperial 20 mi nw Yuma Comment
  SEINET889860  Mentzelia longiloba var. longiloba Steven P. McLaughlin 1986-1 3136 Imperial along frontage road north of I-8 91 Comment
  UCR101714  Mentzelia longiloba var. longiloba B. G. Pitzer 1998-2-2 3502 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
  UCR163744  Mentzelia longiloba var. longiloba B. G. Pitzer, G. R. Ballmer 2001-3-17 4268 Imperial Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8 88 Comment
  RSA0127367  Mentzelia longiloba var. longiloba R. Weatherby 1950-3-4 1039 Imperial 23 miles east of Holtsville at Junction of Highways 98 and 80. 61 Comment
  RSA652883  Mentzelia puberula John Wallace 1991-5-12 27 Imperial Cibola National Wildlife Refuge; along unimproved dirt levee road. Comment
  SBBG69348  Mentzelia tricuspis S. W. Hutchinson 1928-4-15 512 Imperial Mountain Spring Grade 914 Comment
  SD155778  Mentzelia veatchiana Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7236 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just east of the microwave towers. (IPB 10/07) 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
  UCR148060  Mimulus bigelovii Steve Boyd, Et al. 2004-5-14 11302 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region, Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range. 434 Comment
  UCR269887  Mimulus bigelovii A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42205 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  RSA696414  Mimulus bigelovii var. bigelovii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1302 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SEINET3079360 Image available Mimulus bigelovii var. bigelovii Norman C. Cooper 1949-3-17 3083 Imperial Coyote Wells 152 Comment
  PASA117  Mimulus fremontii Margaret Stason 3/28 Imperial West of El Centro 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
  SEINET8004033  Mirabilis bigelovii var. retrorsa Jon P. Rebman 2000-4-21 6559 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  SEINET10389792  Mirabilis laevis A. C. Sanders, Jim Malusa 2015-3-8 41344 Imperial Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range 354 Comment
  SD73543  Mirabilis laevis var. villosa Helen V. Witham 1970-3-1 718 Imperial Pinto Wash. 299 Comment
  SD250523  Mirabilis tenuiloba Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell Adriana VanKleveren 2013-3-17 4571 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles southe of the town of Ocotillo. 232 Comment
  JEPS22026  Mohavea confertiflora Rimo Bacigalupi with Paul Hutchison 1958-2-18 6152 Imperial 4.5 miles south of Palo Verde Settlement (Laguna Palo Verde, at northeastern base of Palo Verde Mountains) 88 Comment
  SD200217  Mohavea confertiflora Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16133 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
  UC1426660  Mohavea confertiflora Noel H. Holmgren, Patricia K. Holmgren 1973-3-29 6556 Imperial Picacho Road 3.8 miles south of Picacho 18 airline miles north of Yuma 152 Comment
  UCR269766  Mohavea confertiflora A. C. Sanders, Jim Malusa 2016-3-15 42256 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
  UCR2982  Mohavea confertiflora Wm. Horn Jr. 1963-3-10 630310- 01 Imperial Sonoran (Colorado) Desert, I miles west of Hwy 99, 10 miles north of Salton City -46 Comment
  UCR25981  Monolepis nuttalliana John C. Roos 1949-4-8 4200 Imperial Sonoran (Colorado) Desert, Colorado River Valley; alkali flats south of Palo Verde Comment
  GMDRC9384  Monoptilon bellioides J. M. Andre 2017-3-4 37202 Imperial Palo Verde Mountains: eastern base of range 8.2 mi. south of town of Palo Verde, 0.2 miles west of Hwy 78 76 Comment
  HSC6036  Monoptilon bellioides C. L. Hitchcock 1966-3-20 24306 Imperial 20 mi. N of Ogilby, along road to Blythe Comment
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Mar 2 2013
  HSC85338  Monoptilon bellioides Steve Boyd 1986-2-6 1223 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of Hwy. 8, off Sidewinder Rd. and Power-line Rd. Comment
  JEPS29237  Monoptilon bellioides Rimo Bacigalupi, and L. Heckard, and P. C. Hutchison 1962-3-20 8314 Imperial 0.2 mi n All-American Canal (at mouth of Picacho Wash, along Picacho road, 5 mi n of its junction with old U. S. Highway 80 (just nw of Yuma, Ariz.)); Picacho Wash 60 Comment
  OBI42737  Monoptilon bellioides Unknown 1970-3-23 358 Imperial At roadside along I-8, 5 mi E of Ocotillo Comment
  POM363585  Monoptilon bellioides H. de Forest, Jack Rempel 1933-4-9 17755 Imperial Bet. Tamarack Dist. & Superstition Mt. Comment
  RSA167673  Monoptilon bellioides R. F. Thorne, Robert L. Rutherford 1964-4-10 33583 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  SD16598  Monoptilon bellioides Allen Kelley 1937-3-13 Imperial Painted Gorge 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
  SEINET10389868  Monoptilon bellioides A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42064 Imperial Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 Comment
  UC669222  Monoptilon bellioides Annie M. Alexander and Louise Kellogg 1941-3-6 1895 Imperial 5 mi n Ogilby; Colorado Desert 140 Comment
  UC724314  Monoptilon bellioides Aven Nelson, Ruth A. Nelson 1939-3-27 3286 Imperial near Imperial County line (on Highway 78) Comment
  UCR50456  Monoptilon bellioides George K. Helmkamp 1988-2-28 30 Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  CDA32547  Muhlenbergia microsperma T. C. Fuller 1977-10-26 20232 Imperial Below a prominent overhanging cliff, ca. 1.6 km west of Army Road, ca. 7 km south of Wiley Well in northeastern Imperial County, 0 Comment
  RSA388026  Muhlenbergia microsperma Steve Boyd 1986-2-6 1233 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
  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
  SEINET10522270  Muhlenbergia microsperma Noel H. Holmgren, Patricia K. Holmgren 1973-3-29 Holmgren 6543 Imperial Picacho Road, 2 mi S of Picacho, 19 airline mi N of Yuma. Locally common on banks of wash under paloverde tree. 107 Comment
  RSA792425  Muhlenbergia rigens Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4396 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  SD159187  Myriopteris covillei Jon P. Rebman 2001-3-14 7128 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SD73528  Myriopteris parryi Helen V. Witham 1970-3-1 722 Imperial Lower Pinto Wash 160 Comment
  SDSU3625  Myriopteris viscida H. Wedberg 1962-4-7 878 Imperial About 10 miles E. from Jacumba on the road to El Centro; about half way down the Mtn. Springs grade. 610 Comment
  RSA312981  Najas marina S. Galen Smith, Malcom A. Nobs 1948-9-5 544 Imperial Above Laguna Dam, Lower Colorado River. Comment
  UC1287145  Nama C. L. Hitchcock 1966-3-19 24283 Imperial open sandy desert 10 mi w El Centro; w of El Centro Comment
  UC51600  Nama Jos. Burtt Davy 1902-3-28 7965 Imperial Calexico 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
  SEINET9120537  Nama demissa M. A. Peihl 1964-1 6443 Imperial Along wash in desert flat on W side of railroad 1.2 mi S of Glamis. 99 Comment
  POM184852  Nama demissa var. deserti P. A. Munz, C. L. Hitchcock 1932-4-6 12171 Imperial 25 miles northeast of Ogilby. Comment
  RSA421131  Nama demissa var. deserti N. C. Cooper 1949-3-17 3110 Imperial Mountain Springs. 610 Comment
  SD250500  Nama hispida B. Pitzer 1998-2-2 3514 Imperial Colorado Desert: extension of Sidwinder Road, S & W of PilotKnob RV park/campground, ca. 1 mile (air) SW of Pilot Knob, on & adjacent to N berb of All-America Canal, ca. 3.2 road miles past the RV park. 91 Comment
  UCR102692  Nama hispida B. G. Pitzer 1998-2-2 3514 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
  UCR134122  Nama hispida June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Crucifixion Thorn Rec. Area, Hwy 98 (Yuha Cut-off) west of Sunrise Butte 104 Comment
  JEPS2656 Image available Nama hispida var. revoluta Jos. Grinnell 1910-5-8 Imperial Pilot Knob Colorado River; Pilot Knob, Colorado River Comment
  RSA421159  Nama hispida var. revoluta N. C. Cooper 1949-3-16 3036 Imperial West of Yuma 244 Comment
  UCR30828  Nama hispida var. revoluta John C. Roos 1949-4-7 4172 Imperial Sonoran (Colorado) Desert, Hills 14 or 15 mi. west of Yuma. Comment
  UCD83519  Nama hispida var. spathulata Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5861 a 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
  UCR100784  Nama hispida var. spathulata George K. Helmkamp, E. A. Helmkamp 1998-3-18 2898 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  JEPS1398  Nama stenocarpa T. S. Brandegee 1901-3-27 Imperial Diamond Lake Colorado Desert, Diamond Lake (Colorado Desert, Southern California) Comment
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Jun 26 2015
  UCR279531  Nemacladus A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42745 Imperial Sonoran (Colorado) Desert, Chocolate Mtns., campsite near end of Imperial Gables Rd., just outside Aerial Gunnery Range 407 Comment
  SEINET10461080  Nemacladus rubescens Philip A. Munz, Charles L. Hitchcock 1932-4-5 Munz 12145 Imperial Wash, 2 miles north of Cargo Muchacho Mts. Comment
  SEINET10461084  Nemacladus rubescens Annie M. Alexander, Louise Kellogg 1941-3-19 Alexander 1968 Imperial American Girl Mines, Cargo Muchacho Mountains 206 Comment
  SEINET10972569  Nemacladus rubescens Ira L. Wiggins 1941-3-24 Wiggins 9598 Imperial 6 miles northeast of Niland on road to Beal Well 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
  UCR108484  Nemacladus tenuis var. tenuis A. C. Sanders, P. J. MacKay, G. K. Helmkamp 1995-3-12 16062 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
  POM156236  Nicotiana obtusifolia L. R. Abrams 1903-4-2 3157 Imperial Signal Mountain, Colorado Desert. 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
  SD200224  Nicotiana obtusifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16439 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD242977  Nicotiana obtusifolia 1993-3-11 Imperial Shell Canyon Comment
  SD254712  Nicotiana obtusifolia A. C. Sanders, Jim Malusa 2015-3-5 41263 Imperial Sonoran (Colorado) Desert: Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 366 Comment
  SD63673  Nicotiana obtusifolia Peta Mudie 1965-1-24 438 Imperial ca. 11.5 east of Jacumba, Devil's Canyon below bridge of Hwy 80, in shaded crevice between rocks at edge of the wash 609 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
  UC484091  Nicotiana obtusifolia C. B. Wolf 1931-3-14 Imperial Mountain Springs Grade 274 Comment
  UCD126681  Nicotiana obtusifolia N. French 1934-2-21 198 Imperial exact location unknown. 304 Comment
  UCR211972  Nicotiana obtusifolia Jon P. Rebman, Guy L. Fleming, W. Schmidtmann 2009-3-11 16439 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 4 (SP4),Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides and mesas -5 Comment
  UCR249819  Nicotiana obtusifolia T. B. Salvato, Tim Thomas 2012-10-18 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
  UCR266564  Nicotiana obtusifolia A. C. Sanders, J. Malusa 2016-1-22 41938 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland to Blythe Road, 3.4 miles above Coachella Canal at Slab City, US Navy Chocolate Mountains Aerial Gunnery Range 104 Comment
  UCR269880  Nolina Marc A. Baker, A. C. Sanders, Michelle Cloud-Hughes 2016-1-21 18477 Imperial Sonoran( Colorado) Desert, Chocolate Mountains, east-northeast of Niland, 55 km north northeast of central El Centro, 4.9 km east of Lion Head Mountain 463 Comment
  RSA643662  Nolina bigelovii James C. Dice, Ann Croft 1985-6-5 614 Imperial Mountain Springs. 670 Comment
  SD210495  Nolina bigelovii Jon Rebman, Luis Hernandez Sandoval 2005-7-7 12209 Imperial Mountain Springs Grade: south & east of Interstate 8 and just south of the road at the Mountain Springs exit 684 Comment
  SDSU16052  Nolina bigelovii Jon Rebman, Mike Simpson 1997-5-28 4138 Imperial Jacumba Wilderness Area: In-Ko-Pah Mountains; Smuggler's Cave area south of Mountain Spring. Along US/Mexican border. T18S R9E. Comment
  UCR254354  Nolina bigelovii Jon P. Rebman, Luis Hernandez Sandoval 2005-7-7 12210 Imperial Sonoran (Colorado) Desert, Mountain Springs Grade, south and east of Hwy I-8 and just south of the road at the Mountain Springs exit 685 Comment
  CDA38164  Oenothera deltoides T. C. Fuller 1962-4-4 8028 Imperial Highway 99 [later renumbered Highway 86] to Indio, 5.4 miles north of Highway 78, 22.2 miles northwest of Westmoreland. 0 Comment
  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
  POM122928  Oenothera deltoides subsp. deltoides Marcus E. Jones 1926-6-22 s.n. Imperial Sand Dunes W. of Yuma Comment
  POM228200  Oenothera deltoides subsp. deltoides A. M. Alexander, Louise Kellogg 1941-3-3 1885 Imperial Yuma-El Centro road. Comment
  RSA75420  Oenothera deltoides subsp. deltoides F. W. Peirson 1922-4-12 2905 Imperial 45 miles southeast of Coachella Comment
  SD143794  Oenothera deltoides subsp. deltoides G. K. Helmkamp, E. A. Helmkamp 1998-1-23 2566 Imperial 18.8 miles northwest of Westmoreland. -29 Comment
  SDSU8861  Oenothera deltoides subsp. deltoides D. Hunsaker 1962-3-31 Imperial Coachella Canal, 22 miles E of Brawley, on Glamis road. Comment
  UC1252001  Oenothera deltoides subsp. deltoides William M. Klein and D. P. Gregory 1958-2-13 75 Imperial along US Hwy 80 about 3.8 mi se Desert Edge Comment
  UC1602329  Oenothera deltoides subsp. deltoides T. S. Brandegee 1901-3-30 Imperial Signal Mt. Colorado Desert Comment
  UC501478  Oenothera deltoides subsp. deltoides Frank W. Peirson 1932-3-21 9771 Imperial 8 mi e Holtville 15 Comment
  CAS-BOT-BC427412  Oligomeris linifolia S. B. Parish 1913-2-28 8481 Imperial Salton Basin. Near Mecca -60 Comment
  RSA0092013  Oligomeris linifolia Jim M. Andre 2015-3-3 31292 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  RSA336274  Oligomeris linifolia Robert F. Thorne 1978-4-29 52100 Imperial Near Salton Sea: along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea. -61 Comment
  RSA399168  Oligomeris linifolia F. W. Peirson 1922-4-12 s.n. Imperial 28 miles south of Coachella. Comment
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Jul 27 2007
  RSA695897  Oligomeris linifolia LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1247 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD173041  Oligomeris linifolia Larry Hendrickson, Kim Marsden, Mary Delavalle 2005-3-17 1722 Imperial Four Palms Spring, California State Lands Commission property. Approx. 3.0 air miles WSW of Palm Wash underpass access at highway 86, and 0.75 air mi. N of County hwy. S-22. 49 Comment
  SD192033  Oligomeris linifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14490 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD200211  Oligomeris linifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16554 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD211441  Oligomeris linifolia Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18866 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
  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
  UC1332372  Oligomeris linifolia Florence Dickson 1941-3-8 14 Imperial desert 16 mi w Yuma, Arizona; Colorado Desert 121 Comment
  UC420669  Oligomeris linifolia Jos. Burtt Davy 1902-3-29 8013 Imperial Calexico Comment
  UCR103602  Oligomeris linifolia George K. Helmkamp, E. A. Helmkamp 1998-3-19 2935 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR150429  Oligomeris linifolia A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29066 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
  UCR165513  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 12 and 13, c. 4 miles east of Wister 29 Comment
  UCR269759  Oligomeris linifolia A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42222 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
  RSA767600  Olneya tesota J. Mark Porter 2003-3-4 13490 Imperial Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8 Comment
  SD243908  Olneya tesota 1985-4-15 Imperial [Locality determined by SDNHM] Burro Wash, east of Picacho Peak Comment
  SDSU5149  Olneya tesota D. R. Harvey 1931-12-20 985 Imperial 9 miles south of Coyote Wells. Comment
  UCSB50079  Olneya tesota Millett, Barbara 1980-5-17 Imperial 29 miles south of Blythe on Hwy. 78 91 Comment
  SEINET5580026  Onagraceae Steven P. McLaughlin 1998-1 7389 Imperial Along to road to Picacho State Rec. Area, rocky slope with Larrea tridentata, Olneya teosota. 275 Comment
  RSA721450  Opuntia bigelovii Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4327 Imperial Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass. 399 Comment
  SD84209  Opuntia echinocarpa var. wolfii Gilbert A. Voss 1972-5-20 1251 Imperial Mountain Springs Comment
  RSA20708  Opuntia munzii C. B. Wolf 1938-1-6 3171 Imperial W. slope Chocolate Mountains, 11 miles from Niland on road to Beal Well. 152 Comment
  RSA21080  Opuntia munzii C. B. Wolf 1938-1-7 3172 Imperial Chocolate Mountains, 5.6 miles above Beal Well. Comment
  RSA5142  Opuntia munzii C. B. Wolf 1931-3-12 1875 Imperial W. slope Chocolate Mountains, 11 miles from Niland on road to Beal Well. 152 Comment
  RSA721473  Opuntia munzii Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4316 Imperial Chocolate Mountains: Along Beal road near Surveyor's Pass. 645 Comment
  OBI78364  Orobanche cooperi David J. Keil 1977-3-26 12048 Imperial 2 mi W of jctn with Calif Rte 86 on Calif Rte 78 30 Comment
  SD17507  Orobanche cooperi Allen Keller 1937-4-10 Imperial Carrizo Wash, 8-10 miles from Highway 80. Comment
  CDA18504  Orobanche ludoviciana Frank B. McMurry 1943-1 1354 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  SDSU22125  Oxybaphus Jon Rebman, W. Schmidtmann & G. Kenney 2017-8-22 33664 Imperial Camp Pendleton: southwestern portion of Base; Training Area SMR One: just west of the main air station on Base and south of a firing range; on the south side of North River/Stagecoach Road and just west of the Santa Margarita River 19 Comment
  CAS-BOT-BC327827  Palafoxia arida Roxana S. Ferris 1928-4-19 7125 Imperial 3 miles from Grays Well on the Holtville Road Comment
  CAS-BOT-BC327837  Palafoxia arida Robert F. Thorne; R. Rutherford 1964-4-11 33611 Imperial Near center of sand dunes, few miles W of Glamis 121 Comment
  CAS-BOT-BC327860  Palafoxia arida Annie M. Alexander; Louise Kellogg 1941-3-13 1935 Imperial Colorado Desert. 3 miles S of Ogilby Comment
  CAS-BOT-BC327861  Palafoxia arida Annie M. Alexander; Louise Kellogg 1941-3-14 1936 Imperial Colorado Desert. Sand dunes W of Yuma 64 Comment
  CAS-BOT-BC327905  Palafoxia arida C. L. Hitchcock 1968-3-11 25441 Imperial Open desert, 42 mi S of Indio Comment
  CDA18537  Palafoxia arida Frank B. McMurry 1943-1 1310 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA702720  Palafoxia arida Tim Thibault 2004-4-22 237 A Imperial Southern terminus of S34 0 Comment
  SD260187  Palafoxia arida A. C. Sanders, Jim Malusa 2016-3-6 42107 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Mammoth Wash along Ted Kipf Rd. 82 Comment
  UCD134907  Palafoxia arida Kenneth A. Wilson 1964-4-11 1317 Imperial Orita Glamis Road, 3 miles east of East Highline Canal. Comment
  UCR101690  Palafoxia arida B. G. Pitzer 1998-2-2 3500 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
  SEINET10799068  Palafoxia arida Noel H. Holmgren, Patricia K. Holmgren 1973-3-28 Holmgren 6537 Imperial Sand Hills, along Interstate Highway 8, 9 airline miles west of Yuma. 122 Comment
  JEPS30454  Palafoxia arida var. arida Peter H. Raven 1958-1-26 11506 Imperial 12.3 mi N of Ogilby Comment
  POM183686  Palafoxia arida var. arida P. A. Munz 1931-3-12 11937 Imperial 28 miles N.W. of Brawley. Comment
  POM184589  Palafoxia arida var. arida P. A. Munz, C. L. Hitchcock 1932-4-4 12109 Imperial Sandy wash 5 mi. N.W. of Dixieland. Comment
  POM47416  Palafoxia arida var. arida P. A. Munz 1924-2-23 7815 Imperial 25 miles E. of Holtsville. Comment
  SD211380  Palafoxia arida var. arida Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18864 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
  SD250613  Palafoxia arida var. arida Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28824 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
  UC1287148  Palafoxia arida var. arida C. L. Hitchcock 1966-3-19 24287 Imperial edge of sand hills between Yuma and Holtsville 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
  POM363735  Palafoxia arida var. gigantea Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7792 Imperial On dirt track heading E 3.3 mi from Gray's Well Rd exit off Interst. 8. Algodoned Dunes. 46 Comment
  RSA0018071  Palafoxia arida var. gigantea Duncan S. Bell, Kim Clark, Lars Froberg, Gene Ratcliff, Jan Thomas 2013-4-20 4823 Imperial Algodones Dunes; within the Algodones Dunes Wilderness area about a mile north of Highway 78, approximately 4.5 air miles west of Glamis. 121 Comment
  RSA431136  Palafoxia arida var. gigantea Lyman Benson 1933-4-1 4223 Imperial US 80, Sand dunes W of Yuma., Yuma Desert. 30 Comment
  RSA776107  Palafoxia arida var. gigantea Amber Swanson 2011-3-9 194 Imperial Algodone dunes wilderness area. 84 Comment
  SD243843  Palafoxia arida var. gigantea Gary Diridoni 1998-3-16 Imperial Imperial Sand Dunes Recreation Area Comment
  SEINET1110597  Palafoxia arida var. gigantea A. L. Reina, TR Van Devender 1996-4-27 96 -220 Imperial Gray's Well Exit on I-8; 24km W of Winterhaven; Imperial (Algodones) Dunes 55 Comment
  UCR115382  Palafoxia arida var. gigantea 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
  UCR89809  Palafoxia arida var. gigantea J. M. Stewart 1990-3-14 649 Imperial Sonoran Desert, Glamis Dunes off Interstate Hwy 8 on Gray's Well Road Comment
  UCSB36654  Palafoxia arida var. gigantea Brownell, K. 1980-5-17 Imperial 13 mi. E. on Hwy. 78 from Hwy. 115, near Glamis Comment
  UCR50981  Palafoxia linearis George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  UC1101586  Panicum capillare Malcolm A. Nobs, S. Galen Smith 1948-9-5 554 Imperial below Laguna Dam (lower Colorado River); lower Colorado River Comment
  SEINET4149847 Image available Panicum hirticaule Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6075 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, 0.75 air mile N of U.S./Mexico border 255 Comment
  UC2031363  Panicum hirticaule Duncan S. Bell with Heath Bartosh, Aaron Sims, and Danny Slakey 2013-10-18 6075 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air miles N of the US/Mexico border. Comment
  UCR116046  Panicum hirticaule subsp. hirticaule 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
  CHSC8259  Panicum urvilleanum Dave Isle 1969-4-24 389 Imperial At S. edge of HW S78 one mile W. of Glamis (road through sand dunes). 30 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
  SEINET1025391  Panicum urvilleanum G. Rink, B., A. and D. Phillips 2004-4-14 3012 Imperial BLM, Algondones Dunes, Gordon's Well, north of I-8. 85 Comment
  UCR19243  Parietaria hespera var. hespera John C. Roos, Lucille Roos 1949-4-6 4152 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north of Pope 122 Comment
  CAS-BOT-BC202245  Parkinsonia aculeata K. Larson 1976-4-6 2163 Imperial Along Central Main canal of abandoned buildings Comment
  CAS-BOT-BC202246  Parkinsonia aculeata K. Larson 1976-1-13 1824 Imperial Six miles S.W. Heber near New River Comment
  OBI6341  Parkinsonia florida H. E. McMinn 1925-7-1 1458 Imperial 10 mi S Oasis Colorado desert Comment
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Aug 22 2012
  UCD84998  Parkinsonia florida Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5834 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR165624  Parkinsonia florida 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
  SDSU5158  Parkinsonia microphylla Larry Bottroff 1963-4-13 Imperial Located along the roadside by itself by Hwy 115 (State) a half a mile southeast of town of Holtville. 0 Comment
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Oct 18 2011
  POM50882  Pectis papposa George D. Abrams 1902-06 s.n. Imperial Imperial. Comment
  RSA124727  Pectis papposa E. K. Balls, Percy C. Everett 1957-11-5 22762 Imperial On road NE from Niland to Beal Well 122 Comment
  SEINET8071636 Image available Pectis papposa Deidre Conocchioli, Caitlin Elam 2013-10-2 90 Imperial N of Yuha Desert. From El Centro take I-8 W for 13.3 mi. Exit Dunaway Rd. continue for 0.7 mi. 2 Comment
  UCR242068  Pectis papposa A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40495 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
  UCR58436  Pectis papposa Robert McKernan 1989-9-29 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway Comment
  CAS-BOT-BC355864  Pectis papposa var. papposa W. I. Follett; Evelyn B. Follett 1948-10-31 s.n. Imperial 2.3 mi. south of Palo Verde Comment
  SD142261  Pectis papposa var. papposa Jon Rebman, L. Renfro 1997-11-19 4755 Imperial Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project Comment
  SD250618  Pectis papposa var. papposa Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28722 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  UCR262919  Pectis papposa var. papposa Sarah J. De Groot, Cheryl Sevilla 2014-10-8 7339 Imperial along Milpitas Wash Road EC 704 at junction with Palo Verde Road, c. 1 road mile west of Hwy 78, east of power line, south end of Palo Verde Mountains, c. 3.3 mi south-southwest of Palo Verde Peak, just north of Milpitas Wash. About 10.9 mi south-southwest of the town of Palo Verde 145 Comment
  UC62959  Pectis papposa var. papposa Chas. Dimmler 1902-1 3 Imperial Comment
  CDA18553  Pectocarya heterocarpa Frank B. McMurry 1943-1 1350 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  GMDRC5764  Pectocarya heterocarpa J. M. Andre 2013-3-3 23962 Imperial Yuha Desert, along Hwy 98 approx. 7 mi. SE of Ocotillo, just outside crucifixon thorn natural area 108 Comment
  SD173251  Pectocarya heterocarpa Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-22 1741 Imperial California State Lands Commission property. Unnamed tributary wash 0.25 mi. south of Palm Wash. Approx. 0.25 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.6 miles southwest of hwy. 86. T10s, R9e, SW corner of Sec. 20. 77 Comment
  SD191856  Pectocarya heterocarpa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14595 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PECHET in arroyo bottom and surrounding embankments 14 Comment
  SD199926  Pectocarya heterocarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16087 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
  SD200371  Pectocarya heterocarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16614 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
  UCR211326  Pectocarya heterocarpa Jim Andre, T. La Doux 2009-2-26 9859 Imperial Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8 96 Comment
  UCR255232  Pectocarya heterocarpa Jon P. Rebman, Jim Rocks 2005-2-10 10933 Imperial Sonoran (Colorado) Desert, Little Picacho Wilderness Area (BLM Property), north of Winterhaven, SW of Colorado River, in a wash 11 miles N of S24 on Picacho Rd., south of the Picacho State Recreation Area 195 Comment
  UCR278742  Pectocarya heterocarpa Onkar Singh, B. Huttar 2015-3-14 5077 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  UCD83542  Pectocarya platycarpa Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-8 5886 b Imperial BLM Algodones Dunes Natural Area. E side of dunes. 4.6 mi N of Hwy 78, W of Kipf Rd. 89 Comment
  UCR241556  Pectocarya platycarpa A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40673 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
  SD199930  Pectocarya recurvata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16452 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD262233  Pectocarya recurvata A. C. Sanders 2017-3-12 42825 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, south of Salvation Wash and NE of German Diggins Wash. 404 Comment
  UCR226578  Pectocarya recurvata Jim Andre, Glenn L. Clifton 2011-2-20 15838 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  SD155819  Pectocarya setosa Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7214 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. (IPB 10/07) 1000 Comment
  UCR152710  Penstemon clevelandii var. clevelandii Jon P. Rebman, Dave Silverman, Robert K. Lauri, O. Solis 2001-4-13 7234 Imperial Peninsular Range/Sonoran (Colorado) Desert, In-Ko-Pa Mtns, Jacumba Natural Area, at top of grade along the road to Valley of the Moon, just east of the microwave towers 1200 Comment
  UCR255230  Penstemon clevelandii var. clevelandii Jon P. Rebman, Melanie Howe 1997-4-5 3892 Imperial Sonoran Desert, Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon 900 Comment
  CAS-BOT-BC355932  Perityle emoryi Roxana S. Ferris 1928-4-18 7096 Imperial 3 miles east of Mountain Springs on Coyote Wells Rd Comment
  CAS-BOT-BC355940  Perityle emoryi H. M. Hall 1902-4-1 2793 Imperial Western borders of the Colorado Desert. Coyote Canyon 152 Comment
  CDA8454  Perityle emoryi T. C. Fuller 1962-4-4 8082 Imperial Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  RSA167679  Perityle emoryi R. F. Thorne, Robert L. Rutherford 1964-4-10 33590 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  SD190607  Perityle emoryi Larry Hendrickson, Jon Rebman. 2005-4-15 3130 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD200338  Perityle emoryi Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16740 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
  SD260189  Perityle emoryi A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Huges 2016-3-5 42073 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, below slot canyon. Rocky bench above wash. 438 Comment
  UCR165451  Perityle emoryi John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  UCR269529  Perityle emoryi A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42049 Imperial Sonoran (Colorado) Desert, tributary canyon of Mammoth Wash, 0.64 km SW (201 deg. ) of Hayden Well, Chocolate Mountains 250 Comment
  UCR279430  Perityle emoryi A. C. Sanders, Jim Malusa 2017-3-26 43086 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  CAS-BOT-BC418931  Persicaria lapathifolia S. B. Parish 1912-7-2 8075 Imperial Near Calexico Comment
  SD191947  Petalonyx thurberi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-11 14609 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
  SD200450  Petalonyx thurberi Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16627 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  VVC306  Petalonyx thurberi W. W. Mayhew 1958-12-20 s.n. Imperial Colorado Desert, no county data on original label only the name 'Grandad Dune Comment
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Dec 31 2015
  LA105772  Petalonyx thurberi subsp. thurberi Lyman Benson; 1945-11-11 11964 Imperial middle of W side of Salton Sea -30 Comment
  SD201100  Petalonyx thurberi subsp. thurberi Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3171 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), in Palm Wash, site PSOSPI, in wash. 73 Comment
  UCD84496  Petalonyx thurberi subsp. thurberi Chuck Hughes 2010-4-28 142 Imperial About 200 ft. northeast of Dos Cabezas Road. 440 Comment
  CAS-BOT-BC326836  Peucephyllum schottii Marcus E. Jones 1927-4-16 s.n. Imperial Travertine Point Comment
  CAS-BOT-BC326838  Peucephyllum schottii S. B. Parish 1915-2-8 8431 Imperial At the base of the mountains south west of Travertine Rock, Salton Basin -30 Comment
  LA203889  Peucephyllum schottii Carl Epling; March 1927 sn Imperial near Salton Sea Comment
  SEINET13311913  Peucephyllum schottii A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-21 41935 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash, 1.1 mi. north of Salvation Pass, US Navy Chocolate Mountains Aerial Gunnery Range. 377 Comment
  UC669225  Peucephyllum schottii Annie M. Alexander and Louise Kellogg 1941-3-15 1939 Imperial 27 mi n Ogilby; Colorado Desert, Chocolate Mountains, Imperial Gables 414 Comment
  UCR260143  Peucephyllum schottii A. C. Sanders, Jim Malusa 2015-3-6 41292 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  RSA425994  Phacelia ambigua N. C. Cooper 1949-3-16 3168 Imperial West of Yuma 244 Comment
  RSA92034  Phacelia ambigua R. M. Straw 1954-3-28 552 Imperial 5.3 miles N of Indian Well, Little Chuckwalla Mts, Imperial County Comment
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Sep 12 2016
  HSC82823  Phacelia crenulata A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6243 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
  SD143848  Phacelia crenulata var. ambigua G. K. Helmkamp, E. Helmkamp 1998-1-24 2593 Imperial Gravel road south of Highway I-8; rocky hills at west edge of Fort Yuma Indian Reservation. 60 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
  SD191931  Phacelia crenulata var. ambigua Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14567 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
  SD200040  Phacelia crenulata var. ambigua Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16320 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
  SEINET10389783  Phacelia crenulata var. ambigua A. C. Sanders, Jim Malusa 2015-3-7 41316 Imperial Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UC107505  Phacelia crenulata var. ambigua T. S. Brandegee 1901-3-30 Imperial Signal Mt. Colorado Desert Comment
  UC1242704  Phacelia crenulata var. ambigua C. L. Hitchcock and C. V. Muhlick 1962-3-19 22247 Imperial on road to Midway Well 15 mi s Palo Verde (desert wash in mts.) Comment
  UC1426014  Phacelia crenulata var. ambigua C. W. Tilforth 1972-12-31 712 Imperial South of Travertine Rock, just south of Riverside-Imperial County line. Elev. c. sea level. Comment
  UC669316  Phacelia crenulata var. ambigua Annie M. Alexander and Louise Kellogg 1941-3-2 1883 Imperial road to Borego State Park Colorado Desert (nw Imperial Co.) Comment
  UCR103354  Phacelia crenulata var. ambigua George K. Helmkamp, E. Helmkamp 1998-1-24 2593 Imperial Sonoran (Colorado) Desert, Gravel Rd south of Hwy I-8. Rocky hills at W edge of Fort Yuma Indian Reservation. 61 Comment
  UCR165448  Phacelia crenulata var. ambigua John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 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
  JEPS22146  Phacelia crenulata var. minutiflora Rimo Bacigalupi with Paul Hutchison 1958-2-18 6163 Imperial ne base of mts 4.5 mi s Palo Verde Settlement (in arroyo running e into Laguna Palo Verde); Palo Verde Mts. 88 Comment
  SD113340  Phacelia crenulata var. minutiflora Darley F. Howe 1949-3-19 2067 Imperial Yuha Road, southwest Colorado Desert Comment
  SD242846  Phacelia crenulata var. minutiflora 1993-3-13 Imperial South Crucifixion Comment
  SEINET5759525  Phacelia crenulata var. minutiflora R. R. Halse 1978-3-17 1698 Imperial Hills 9.4 miles north of Winterhaven along road to Picacho 150 Comment
  RSA176844  Phacelia distans I. L. Wiggins 1957-3-25 14070 Imperial Hillsides and washes at Jct of California State Hwy 80 & 98. Comment
  RSA428208  Phacelia distans N. C. Cooper 1949-3-17 3109 Imperial Mountain Springs. 610 Comment
  SD162625  Phacelia distans Jon Rebman, Mark Miller 2003-5-10 8979 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
  SD73544  Phacelia distans Helen V. Witham 1970-3-1 678 Imperial [Field Notes give Davies Valley as the locality] 199 Comment
  UC665821  Phacelia distans Ira L. Wiggins 1941-3-25 9628 Imperial Beal Well Chocolate Mountains Comment
  UC669323  Phacelia distans Annie M. Alexander and Louise Kellogg 1941-3-21 1946 Imperial Beal Well Basin Chocolate Mountains 410 Comment
  SD126274  Phacelia ivesiana Steven P. McLaughlin 1986-2-27 3138 Imperial Eastern Imperial County, on Quechan Indian Reservation 149 Comment
  UC68786  Phacelia ivesiana var. pediculoides E. E. Schellenger 1905-3-12 Imperial Paloverde Valley Colorado Desert Comment
  RSA348937  Phacelia minutiflora Robert F. Thorne, R. Rutherford 1964-4-11 33641 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  UCR60513  Phacelia minutiflora R. F. Thorne, Robert L. Rutherford 1964-4-11 33641 Imperial Sonoran (Colorado) Desert, Araz Wash, between Pasadena and Stud Mts., Cargo Muchacho Mtns 305 Comment
  SD173133  Phacelia neglecta Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1929 Imperial California State Lands Commission property, south of the SE tip of Santa Rosa Mtns. Coral Wash, approx. 1.5 air mi. SW of Coral Wash overpass at hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 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
  UC1094528  Phacelia neglecta Reino Alava 1958-3-3 1824 Imperial along roadside about 16 mi s Palo Verde (road from Palo Verde to Ogilby) Comment
  UC133075  Phacelia neglecta T. S. Brandegee 1901-4-1 Imperial near California boundary; Signal Mt. Comment
  UCR279121  Phacelia neglecta A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42759 Imperial Sonoran (Colorado) Desert, Mammoth Wash near Hayden's Well, Chocolate Mountains 274 Comment
  SD115547  Phacelia pedicellata Duffie Clemons, Erik Jonsson 1983-3-26 420 Imperial In sandy stony soil at edge of wash, Painted Gorge. 244 Comment
  SEINET3239881  Phacelia pedicellata Larry Hendrickson, Jon Rebman, et al. 2005-1 3156 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 43 Comment
  UCR41605  Phacelia pedicellata A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6214 Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  CDA32609  Phalaris minor T. C. Fuller 1965-2-15 13070 Imperial Rutherford Property, Rockwood Canal, Gate 121, 1.5 miles east of Brawley. 0 Comment
  SEINET212439 Image available Phalaris minor N. H. Holmgren, PK Holmgren 1973-3-24 6497 Imperial Palo Verde Valley 5 air mi S of Palo Verde 76 Comment
  UCSB12253  Phalaris minor Tarwater, Shirley 1961-3-4 Imperial Along roadside, 15 miles southwest of El Centro, 1.5 miles west of Baptiste Bazabal (store), Hwy. 89 -9 Comment
  POM356928  Phalaris minor Edwin Kline 1920-4-11 s.n. Imperial Near Brawley Comment
  CAS-BOT-BC250712  Phalaris paradoxa W. A. Silveus 1938-6-12 2780 Imperial Valley Inn, Imperial Valley North of El Centro Comment
  RSA668481  Phalaris paradoxa S. Granger 1979-3-21 s.n. Imperial El Centro. West Mesa area. Comment
  SD99583  Pholisma arenarium Fred Thorne 1968-3-20 Imperial Devil's Canyon, W Imperial Canyon 299 Comment
  HSC66961  Pholisma sonorae Richard Spjut, Judy Adams 1980-4-30 6153 Imperial Algodones Sand Dunes along Hwy. 78 Comment
  HSC82769  Pholisma sonorae Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7793 Imperial Algodones Dunes, dirt road heading E 3.3 mi. from Gray's Well Rd exit off Hwy. 8 46 Comment
  RSA0084082  Pholisma sonorae J. Mark Porter 2003-4-8 13491 .04 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
  RSA257643  Pholisma sonorae Gary D. Wallace, Sherwin Carlquist 1973-5-14 1193 Imperial ESE of Holtville along I-80, S of American Canal Comment
  SD90614  Pholisma sonorae Sherwin Carlquist, Gary Wallace 1973-5-14 4365 Imperial east of Holtville Comment
  SDSU7880  Pholisma sonorae Robt. Harwood 1965-5-9 Imperial About 20 miles E of Holtville, and dunes. Comment
  SDSU8108  Pholisma sonorae D. F. Howe 1964-4-12 3761 Imperial 22.3 miles east of brawley on road to Glamis. Comment
  SEINET3096059  Pholisma sonorae R. G. Engard, K. C. Clausen & Jamie Koenig 1979-1 Imperial Comment
  RSA787787  Pholistoma auritum var. arizonicum Duncan S. Bell 2012-3-23 3238 A Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  SD155781  Pholistoma auritum var. arizonicum Jon P. Rebman 2001-3-16 7208 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. (IPB 10/07) 1046 Comment
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Jan 23 2012
  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
  CAS-BOT-BC135049  Phoradendron californicum E. A. McGregor 1917-3-11 s.n. Imperial Kane Springs N of Westmorland Comment
  RSA597467  Phoradendron californicum Louis C. Wheeler 1959-12-30 7656 Imperial Cargo Muchacho Mountains. American Girl Mine. Comment
  SFV13491  Phoradendron californicum M. H. Grayum, D. L. Koutnik, J. P. Abravaya, B. Holguin 1977-12-18 931 Imperial Imperial Valley Near Finney Lake, about 3 miles south of Calipatria along Alamo River. -53 Comment
  UCR281905  Phoradendron californicum A. C. Sanders, Jim Malusa 2017-9-22 43371 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, just outside of Chocolate Mtns. Aerial Gunnery Range, at old house site south of Surveyors Pass Rd. 581 Comment
  UC1100408  Phragmites australis Malcolm A. Nobs and S. Galen Smith 1948-9-4 532 Imperial five mi n Calipatria (along irrigation ditch) Comment
  UCR202507  Phragmites australis Justin M. Wood 2008-12-28 269 Imperial Sonoran (Colorado) Desert, Imperial Valley, New River, Fig Lagoon, 0.5 mile south of Hwy 8 -17 Comment
  RSA487812  Physalis acutifolia A. C. Sanders 1988-11-6 8752 Imperial Imperial Valley between Brawley and Westmoreland, Highway 86 at junction with Kalin Road and Tamarack Canal Crossing, 1.6 miles NW of New River crossing at Brawley. -34 Comment
  CAS-BOT-BC433178  Physalis crassifolia L. Nye; G. Gust 2005-3-5 15 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  OBI5843  Physalis crassifolia Carl B. Wolf 1931-5-29 2176 Imperial Wash at N base of Signal Mt Comment
  SBBG22797  Physalis crassifolia D. Myrick 1965-3-1 1053 Imperial near Tumco Mine, E of Glamis 60 Comment
  SD250707  Physalis crassifolia Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28764 Imperial Palo Verde Mountains: southwest of Palo Verde; on the rocky slopes & canyons just east of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 205 Comment
  UCR148717  Physalis crassifolia Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6537 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCR266571  Physalis crassifolia A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41926 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, SE of the mouth of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 213 Comment
  JEPS8974  Physalis lancifolia S. B. Parish 1912-10-21 8337 Imperial Ft. Yuma Colorado River (Colorado River bottoms) Comment
  UCR57965  Physalis lancifolia S. P. McLaughlin 1988-11-16 4315 Imperial Sonoran (Colorado) Desert, Picacho Wash, at All-American Canal 61 Comment
  CAS-BOT-BC60789  Physaria tenella Ira L. Wiggins 1941-3-26 9652 Imperial 14 miles east of Beal Well. Comment
  RSA182936  Pilostyles thurberi Robert L. Rutherford, James Henrickson 1965-1-27 257 Imperial East side of county Hwy S-2, 2 miles east of the San Diego/Imperial county line Comment
  RSA43067  Pilostyles thurberi Eva Wilson 1946-01 s.n. Imperial Near Ocotillo, between Coyote Mountain and Hwy 80 Comment
  RSA668036  Pilostyles thurberi Robert L. Rutherford 1963-11-30 9 Imperial Pinto Wash, 7.7 miles west of Mount Signal on Hwy 98; Comment
  RSA668040  Pilostyles thurberi Robert L. Rutherford 1963-11-29 4 Imperial 1.7 miles south of San Felipe Creek, 15 feet west of Hwy 99 Comment
  SD51854  Pilostyles thurberi Peter H. Raven 1962-4-19 17381 Imperial 0.8 miles southeast of Kane Springs -46 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
  SD143081  Pinus quadrifolia Jon P. Rebman, Mike Simpson 1997-5-28 4123 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring. (IPB 10/07) Comment
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Apr 10 2015
  NY1154651  Plagiobothrys jonesii N. H. Holmgren 1974-3-29 7545 -a Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  SEINET10389897  Plagiobothrys jonesii A. C. Sanders, Jim Malusa 2016-3-15 42254 Imperial Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  UCD124453  Plantago erecta J. Massey; James Henrickson 1966-3-18 1109 Imperial ca. 2 miles west of Coyote Wells. Comment
  SEINET12319678  Plantago insularis N. H. Holmgren, Holmgren, P. K. 1973-1 6513 Imperial Palo Verde Mountains, E of Old Palo Verde Road, 8.5 air mi SSW of Palo Verde 259 Comment
  JEPS22132  Plantago ovata Rimo Bacigalupi with Paul Hutchison 1958-2-16 6118 Imperial just se Niland; Colorado Desert -38 Comment
  JEPS7191  Plantago ovata S. B. Parish 1912-10-15 8341 Imperial sw of Brawley; Salton Basin -38 Comment
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Sep 4 2011
  SD173081  Plantago ovata Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1916 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
  SD191978  Plantago ovata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14588 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD191981  Plantago ovata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14489 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD200117  Plantago ovata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16501 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
  SD200119  Plantago ovata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16441 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
  SEINET5584820  Plantago ovata Stephen Hale 2010-1 Imperial Rolling terrain just north of northern foothills of the Paloverde Mountains at southern end of Paloverde Mesa neas the WAPA Blythe-Knob transmission line. 30 Comment
  UCR165807  Plantago ovata 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
  UCR265874  Plantago ovata Mitch Provance 2008-3-15 10123 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR269523  Plantago ovata A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-3 42012 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. 201 Comment
  UCR3169  Plantago ovata Scott Fowler 1964-3-23 640323- 11 Imperial Sonoran (Colorado) Desert, Salton City, along Hwy 99 [=Hwy 86] -30 Comment
  UCR41894  Plantago ovata A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6253 Imperial Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line 306 Comment
  HSC49567  Plantago ovata var. fastigiata D. L. Goforth 1979-3-29 68 Imperial 1 mi. S of Cut Across Trail 15 Comment
  POM82195  Plantago ovata var. fastigiata Marcus E. Jones 1926-1-21 s.n. Imperial Midway - 20 miles E of Holtville Comment
  RSA0021550  Plantago ovata var. fastigiata Jim Andre 2013-3-4 24067 Imperial Cargo Muchacho Mtns: southeast side of range, approx. 12 mi NW of Yuma, just west of Barney Oldfield Rd, 5.0 mi north of Jct Interstate 8. 158 Comment
  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
  SBBG35143  Plantago ovata var. fastigiata T. L. Secrest 1948-4-8 Imperial Kane Spring -68 Comment
  SD260287  Plantago ovata var. fastigiata A. C. Sanders, Jim Malusa 2015-3-8 41346 Imperial Sonoral (Colorado) Desert: Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range. 353 Comment
  SEINET922355  Plantago ovata var. fastigiata Steven P. McLaughlin 1998-1 7375 Imperial Picacho Wash below All American Canal. 60 Comment
  SD155766  Plantago patagonica Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7240 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. (IPB 10/07) 1150 Comment
  CDA32625  Pleuraphis rigida T. C. Fuller 1958-4-8 2925 Imperial 1 mile west of Davis Lake, Colorado River. 0 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
  RSA802155  Pleuraphis rigida Duncan S. Bell 2013-3-24 4648 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  CAS-BOT-BC326674  Pleurocoronis pluriseta Fay A. Mac Fadden 1935-3-25 14461 Imperial Highway Coyote Wells to Jacumba Comment
  JEPS18554  Pleurocoronis pluriseta W. L. Jepson 1927-4-17 11801 Imperial Myers Creek Bridge, foot of Mountain Springs Grade, sw Imperial County Colorado Desert, Mountain Springs Grade 243 Comment
  LA203881  Pleurocoronis pluriseta C. B. Wolf; 1931-3-14 1902 Imperial Mountains Springs grade 274 Comment
  RSA264112  Pleurocoronis pluriseta Noel Holmgren, Patricia K. Holmgren 1974-3-28 7523 Imperial Jacumba Mountains. 3 airline miles southwest of Ocotillo. 274 Comment
  SD190609  Pleurocoronis pluriseta Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3159 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  UCR264761  Pleurocoronis pluriseta Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28781 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, southwest of Palo Verde, west of old Palo Verde Road, north of Milpitas Wash & west of Hwy 78 290 Comment
  RSA302006  Pluchea odorata J. R. Shevock 1970-10-18 509 Imperial Salton Sea Wild in Refuge. -63 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
  RSA643310  Pluchea sericea R. D. Goeden, D. W. Ricker 1965-6-29 s.n. Imperial Salton Sink: Pound Road ca. 1 mi. SE of Niland. -40 Comment
  RSA792644  Pluchea sericea Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4387 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  SD128771  Pluchea sericea Darley F. Howe 1980-4-13 Imperial 2 miles west of California-Arizona state line on Highway 8 Comment
  SD242728  Pluchea sericea 1993-4-14 Imperial Train Bridge south of Flowing Wells Comment
  UC1478599  Pluchea sericea Charles Convis 1980-3-9 37 Imperial 27 km due wnw Westmorland (near confluence of Carrizo and San Felipe Creek, w Salton Basin, w Colorado Desert); Colorado Desert, Salton Basin, San Sebastian Marsh Area -43 Comment
  UCR212506  Pluchea sericea A. C. Sanders 2010-2-20 37283 Imperial Sonoran (Colorado) Desert; Colorado River Valley, east of Winterhaven, west side of dirt road (east of ag fields) near east end of Arnold Rd. 38 Comment
  RSA703165  Poa secunda subsp. secunda Jon P. Rebman 2001-3-14 7135 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SEINET8007233  Poa secunda subsp. secunda Jon P. Rebman 2001-3-16 7135 Imperial Jacumba Natural area, In-Ko-PahMountains 975 Comment
  UC1787788  Poa secunda subsp. secunda Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7218 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  CDA22756  Polygonum bellardii Wilkinson Mar 1928 Imperial El Centro, along highway. 0 Comment
  CDA28655  Polygonum hydropiperoides G. D. Barbe, L. Pineda 1990-9-18 4398 Imperial 0.5 miles west of Guthrie Road on Worthington Road, north of NAS, 5.5 miles west of Imperial, Imperial Avenue. 0 Comment
  CAS-BOT-BC356146  Porophyllum gracile Roxana S. Ferris 1928-4-21 7169 Imperial Between Glamis and Midway Well Comment
  CAS-BOT-BC356148  Porophyllum gracile Philip A. Munz 1941-3-30 16587 Imperial Beale's Well, Chocolate Mts. Comment
  RSA0073694  Porophyllum gracile Jon Rebman, J. LaGrange, W. Schmidtmann, J. Emming 2014-9-24 28766 Imperial Palo Verde Mountains: southwest of Palo Verde; on the rocky slopes & canyons just east of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78. 205 Comment
  SD118863  Porophyllum gracile Steven P. McLaughlin, Janice E. Bowers 1983-11-10 2717 Imperial Small watercourse, 10.2 miles south of Picacho State Recreational Area. (IPB 10/07) 185 Comment
  UCR242306  Porophyllum gracile A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40360 Imperial Sonoran (Colorado) Desert, between Rainey Well (windmill) and Indian Well, just off BLM Rd. 549, 1.1 km west of Bradshaw Trail 524 Comment
  SEINET7990494  Porophyllum gracile Jon P. Rebman 1997-11-19 4748 Imperial California EUA, NW of Yuma, E of Ogilby Road along Indian Pass Comment
  UCR108126  Portulaca oleracea Jon P. Rebman, Maggie Loy 1996-10-27 3757 Imperial Palo Verde Valley, S of town of Palo Verde along agricultural fields just west of Colorado River 5 Comment
  UC195309  Potentilla rivalis S. B. Parish 1913-2-26 8493 Imperial Ft. Yuma bottomlands of the Colorado River, Ft. Yuma Comment
  SD250756  Proboscidea althaeifolia Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28699 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
  UCR240033  Proboscidea althaeifolia A. C. Sanders, Mitch Provance 2012-10-19 40446 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., c. 1.2 km SE (138 deg. ) of Raineys Well near low volcanic hills, S of old Bradshaw Trail 511 Comment
  UCR245083  Proboscidea althaeifolia A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40385 Imperial Sonoran (Colorado) Desert, BLM Rd. 554, 1.6 mi. south of Bradshaw Trail, 2.6 mi. SE (139 deg. ) of Indian Well 449 Comment
  UCR264455  Proboscidea althaeifolia A. C. Sanders, Jim Malusa 2015-9-8 41828 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 355 Comment
  RSA0013891  Proboscidea althaeifolia B. D. Stark 1930-8-16 890 Imperial Wylies Well, on the Niland to Blythe Road. Comment
  POM294618  Prosopis C. G. Reeder 1944-5-7 24 Imperial Bard. Northwest corner of the Farm U.S. Yuma Field Station. Comment
  UCR269491  Prosopis A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42054 Imperial Sonoran (Colorado) Desert, concrete wildlife drinker at edge of Mammoth Wash, 0.18 km SW (217 deg. ) of Hayden Well, Chocolate Mountains 280 Comment
  LA47461  Prosopis glandulosa var. torreyana Martha Hilend; 1930-4-19 422 Imperial Colorado River, N of Laguna Dam Comment
  RSA702722  Prosopis glandulosa var. torreyana Tim Thibault 2004-4-22 235 Imperial Southern terminus of S34 0 Comment
  UCD108218  Prosopis glandulosa var. torreyana Victor Duran 1932-5-7 3188 Imperial Near Harper's Well, Imperial Valley. 9 Comment
  UCD108226  Prosopis glandulosa var. torreyana R. Tofsrud 1951-4-26 s.n. Imperial West of El Centro in desert. Comment
  UCD35754  Prosopis glandulosa var. torreyana Beecher Crampton 1962-5-23 6451 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  RSA302365  Prosopis pubescens Robert F. Thorne 1977-11-25 50905 Imperial Colorado Desert: Along Colorado River at Picacho State Recreation Area at Stewarts Lake 58 Comment
  UC84678  Prosopis pubescens Katharine Curran Sep 1883 Imperial Yuma Comment
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Mar 27 2016
  RSA269272  Prosopis strombulifera G. L. osborn, R. A. Flock 1963-7-3 s.n. Imperial SW corner of the old USDA exp. Station, Bard. Imperial County Comment
  UC1220393  Prosopis strombulifera G. L. Osborne and R. A. Flock 1963-7-3 Imperial Bard, SW corner of the old USDA Exp. Sta. Comment
  RSA0103053  Prunus fremontii Jim M. Andre 2015-3-3 31387 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line. 963 Comment
  RSA1580  Prunus fremontii Carl B. Wolf 1931-3-14 1903 Imperial Mountain Spring Grade. 457 Comment
  CDA18558  Psathyrotes ramosissima Frank B. McMurry 1943-1 1364 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 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
  SD173188  Psathyrotes ramosissima Larry Hendrickson, L. Louise Jee 2005-4-22 2086 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
  SD191822  Psathyrotes ramosissima Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14400 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
  SD199862  Psathyrotes ramosissima Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16124 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
  UCR217786  Psathyrotes ramosissima Jim Andre, T. La Doux 2010-3-1 12567 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
  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
  CAS-BOT-BC357558  Pseudognaphalium stramineum E. A. McGregor 1916-7-9 19 Imperial Boulevard-Laguna Mts 914 Comment
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Jun 27 2018
  RSA498360  Psorothamnus emoryi H. de Forest, Jack Rempel 1933-4-9 s.n. Imperial Supersition Mountains, Colorado Desert. Comment
  UCR115391  Psorothamnus emoryi June Latting 1977-12-11 s.n. Imperial Sonoran/Colorado Desert, east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road 69 Comment
  UCR41698  Psorothamnus emoryi A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6157 Imperial Sonoran (Colorado) Desert, East Mesa, east end of Montgomery Rd. at the Coachella Canal, c. 1.25 mi NW of Mammoth Wash crossing of the canal 27 Comment
  SD191912  Psorothamnus emoryi var. emoryi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14519 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
  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
  SEINET3407804 Image available Psorothamnus emoryi var. emoryi Noel H. Holmgren, Patricia K. Holmgren 1974-3-27 7511 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. T. 17 S., R.9 E., Sec. 12. 274 Comment
  SD134663  Psorothamnus polydenius Geoffrey A. Levin 1993-4-10 2237 Imperial Coyote Mountains, Domelands area. 424 Comment
  CAS-BOT-BC520445  Psorothamnus schottii A. C. Sanders; Fred M. Roberts; T. B. Salvato 2013-5-2 40826 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, S of Chuckwalla Mtns, Arroyo Seco, 2.6 km SE (115 deg. ) of where it crosses old Niland-Blythe Rd., 3.3 km SW (339 deg. ) of Raineys Well 563 Comment
  RSA404260  Psorothamnus schottii George Willet 1930-4-5 s.n. Imperial 2 mi. E of Mountain Springs Comment
  SBBG22034  Psorothamnus schottii R. F. Thorne, R. Rutherford 1964-4-12 Imperial near Imperial Gables, Chocolate Mtns 396 Comment
  SD191915  Psorothamnus schottii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14565 a Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  UCR269608  Psorothamnus schottii A. C. Sanders, Jim Malusa 2016-3-14 42177 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
  UCR41693  Psorothamnus schottii A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6229 Imperial Sonoran (Colorado) Desert, Painted Gorge, 5.1 mi north of S-80 on Painted Gorge Road, c. 5 mi NE of Ocotillo 152 Comment
  SEINET7453021  Psorothamnus schottii E. K. Balls 1949-4-3 12923 Imperial Chocolate Mts., 8 miles along road from Niland to Blythe, Colorado Desert. 152 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-BC340960  Psorothamnus spinosus F. W. Haasis 1964-2-8 3 .64 Imperial Colorado Desert northwest of Cargo Muchacho Mountains and three miles north of Gold Rock Ranch, near southwest corner Sec 22 T14S R20E 182 Comment
  CAS-BOT-BC340961  Psorothamnus spinosus F. W. Haasis 1964-2-8 1 .64 Imperial Colorado Desert northwest of Cargo Muchacho Mountains and three miles north of Gold Rock Ranch, near southwest corner Sec 22 T14S R20E 182 Comment
  RSA2644  Psorothamnus spinosus E. R. Johnson 1928-6-8 973 Imperial Along highway, W side of the Salton Sea, Colorado Desert Comment
  SD113620  Psorothamnus spinosus Darley F. Howe 1941-7-10 1186 Imperial Mountain Springs Grade at the foot of grade (mak 7/06) Comment
  SD201093  Psorothamnus spinosus Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3168 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), in Palm Wash, site PSOSPI, in wash. 73 Comment
  SEINET10389904  Psorothamnus spinosus A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42212 Imperial Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  SEINET3407799 Image available Psorothamnus spinosus Marc A. Baker 1982-6-15 4422 Imperial Just west of Ocotillo, along freeway 8. Mojave Desert w/Larrea, Artemisia, Eriogonum. Opuntia. Comment
  UC1073443  Psorothamnus spinosus George B. Rossbach 1955-4-26 336 Imperial .25 mi e Route 99 (by Salton Sea Beach Road w side Salton Sea, nw Imperial County); w side Salton Sea, e of Route 99 -70 Comment
  RSA9418  Psorothamnus spinosus Carl B. Wolf 1928-6-23 2278 Imperial 5 miles west of Coyote Wells. Loose rocky canyon to San Diego. 390 Comment
  SD152165  Pterostegia drymarioides Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6575 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  SD125229  Pulicaria paludosa Steven P. McLaughlin 1985-5-31 3023 Imperial Silty flats along Colorado River, 2 miles east of Winterhaven, Levee Road, Quechan Indian Reservation. 39 Comment
  UC1560810  Pulicaria paludosa Steven P. McLaughlin, Janice E. Bowers, and Ken Hall 1986-9-23 4154 Imperial just upstream from entrance to Taylor Lake; Colorado River Comment
  RSA788393  Quercus cornelius-mulleri Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3522 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
  UC1790225  Rafinesquia californica Jon Rebman 2003-5-10 8977 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  JEPS22164  Rafinesquia neomexicana Rimo Bacigalupi with Paul Hutchison 1958-2-17 6142 Imperial 3 mi n Midway Well (along Blythe-Ogilby road, 3 mi n of s base of the Palo Verde Mountains, s tributary of Arroyo Seco); Arroyo Seco 228 Comment
  RSA768762  Rafinesquia neomexicana J. Andre, Tash La Doux 2010-3-1 12569 Imperial Borrego Desert region; approx. 2.5 miles northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  SD200343  Rafinesquia neomexicana Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16749 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  SD243848  Rafinesquia neomexicana Stephen Larson 1983-3-13 Imperial [Locality determined by SDNHM] Mountain Springs Comment
  SDSU443  Rafinesquia neomexicana H. Wedberg 1962-4-7 881 Imperial About 10 miles E. from Jacumba on the road to El Centro; about half way down the Mtn. Springs grade. 610 Comment
  SDSU444  Rafinesquia neomexicana H. Wedberg 1966-3-26 1131 Imperial At 2000' sign about 8 mi. from Jacumba on the road to El Centro. 610 Comment
  UCR155791  Rafinesquia neomexicana Jon P. Rebman 2001-3-16 7198 Imperial Peninsular Range/Sonoran (Colorado) Desert, Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit 460 Comment
  SD142892  Rhamnus ilicifolia Jon P. Rebman, Mike Simpson 1997-5-28 4128 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring. (IPB 10/07) Comment
  SD139706  Rhus ovata Jon P. Rebman, Maggie Loy 1996-10-25 3682 Imperial Smuggler's Cave area, mountains southeast of In-ko-pah, east of Jacumba. (IPB 10/07) 1029 Comment
  SEINET15325581  Rumex conglomeratus Steven P. McLaughlin 1986-1 3493 Imperial 2.0 mi E Picacho Road, just south of All-American Canal. Comment
  UCR212912  Rumex dentatus A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37561 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland -67 Comment
  RSA511257  Rumex pulcher A. C. Sanders 1988-11-6 8756 Imperial Imperial Valley, NW of Brawley along Kalin Rd. between Fredricks and Walker Roads. 46 Comment
  CAS-BOT-BC434333  Rumex violascens E. A. McGregor 1917-3-5 2033 Imperial Colorado Desert. Westmoreland. Comment
  CAS-BOT-BC434334  Rumex violascens S. B. Parish 1912-7-1 8078 Imperial Alamo River, Hollville [Holtville] Comment
  UC131623  Rumex violascens T. S. Brandegee 1901-3-28 Imperial Cameron Lake Colorado Desert Comment
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Sep 10 2007
  JEPS32155  Ruppia cirrhosa S. B. Parish 1912-10-18 8223 Imperial near Seeley (Salt Creek); Salton Basin -15 Comment
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Mar 12 2011
  CAS-BOT-BC280546  Saccharum ravennae Wm. Anderson 1959-10-1 s.n. Imperial In Imperial Valley in vicinity of Niland Comment
  CDA33360  Saccharum ravennae E. Cazares, J. Encalada 2010-10-7 PDR# 1263674 Imperial Adjacent to C.R.M. Wetlands (IID Mitigation) 0 Comment
  UCR61384  Saccharum ravennae A. C. Sanders 1989-9-27 9522 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
  CAS-BOT-BC107843  Salix gooddingii Elmer I. Applegate 1910-4-8 3320 Imperial Along irrigating canal at Brawley, in the Imperial Valley. Comment
  CAS-BOT-BC107844  Salix gooddingii Alice Eastwood 1932-4-25 18648 Imperial Imperial Valley. Comment
  CAS-BOT-BC107847  Salix gooddingii Marcus E. Jones 1930-4-2 26030 Imperial Blythe Comment
  CAS-BOT-BC108352  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 611 Imperial Near bridge over New River, Calexico, -7 Comment
  LA208664  Salix gooddingii Mrs. H. P. Bracelin; 1932-4-14 613 Imperial along hwy, 6.5 km W of Calexico -6.0 Comment
  RSA11886  Salix gooddingii Elmer I. Applegate 1910-4-8 3320 Imperial Irrigatin canal, Brawley, Imperial County Comment
  UC494344  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 613 Imperial 6.5 km w Calexico (along hwy., beside irrigation ditch) -6 Comment
  UCD110957  Salix gooddingii Lyster H. Dewey 1912-4-18 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
  SD139621  Salsola paulsenii Jon P. Rebman, Maggie Loy 1996-10-27 3760 Imperial South of Palo Verde, Palo Verde Valley area, along agricultural fields just west of the Colorado River. (IPB 10/07) 4 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
  SD191890  Salsola paulsenii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14471 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD199980  Salsola paulsenii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16187 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
  SD184422  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
  SD142938  Salvia apiana Jon P. Rebman, Mike Simpson 1997-5-28 4124 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring. (IPB 10/07) Comment
  SDSU7480  Salvia columbariae H. Wedberg 1966-3-26 1167 Imperial on the road from Vallecito Valley to Hwy 80 and Ocotillo, .1 mile South of SD co. 274 Comment
  UCR241578  Salvia columbariae A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-23 40683 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
  POM211371  Salvia vaseyi Carl B. Wolf 1931-5-29 2188 Imperial 1/2 mile below Mountain Springs. 457 Comment
  SBBG125944  Salvinia molesta R. E. Riefner Jr. 2009-9-25 09 -210 Imperial near Bard, Perez Rd ca 0.25 mi W of Ross Rd at the reservation main drain 36 Comment
  CDA221  Sarcobatus vermiculatus Frank B. McMurry 1943-1 1379 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  UC1287133  Sarcostemma cynanchoides subsp. hartwegii C. L. Hitchcock 1966-3-20 24288 Imperial ca. 15 mi. n. of Ogilby on rd. to Blythe Comment
  SD173271  Schismus arabicus Larry Hendrickson, L. Louise Jee 2005-4-22 2076 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD199761  Schismus arabicus Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16306 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
  SD199767  Schismus arabicus Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16199 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
  SD199769  Schismus arabicus Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16086 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
  SEINET10389809  Schismus arabicus A. C. Sanders, Jim Malusa 2015-3-6 41285 Imperial Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR41511  Schismus arabicus A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6149 Imperial Sonoran (Colorado) Desert, N end of Algodones Dunes, East Mesa at east end of Montgomery Road, c. l mi east of Highline Canal 18 Comment
  RSA683876  Schismus barbatus Jon P. Rebman 2001-3-14 7121 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SD159141  Schismus barbatus Jon P. Rebman 2001-3-14 7121 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SD242658  Schismus barbatus 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SEINET7297411 Image available Schismus barbatus Isely, Bragonier 1960-1 7162 Imperial East slope, Laguna Mts., east of Desert, view tower 610 Comment
  UCD83511  Schismus barbatus Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5852 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
  SBBG35072  Schoenoplectus americanus T. L. Secrest 1948-4-8 Imperial Imperial Valley Comment
  SD178267  Schoenoplectus americanus Steven P. McLaughlin, Janice E. Bowers 1986-3-17 3240 Imperial Colorado Desert: Edge of lake, just southwest of Imperial Dam. Common along water's edge. Comment
  UC303935  Scirpus maritimus S. B. Parish 1912-10-14 8249 Imperial Rockwood Imperial Valley, , Rockwood (New River) Comment
  CDA39114  Scirpus pungens R. A. Flock & D. Jones 1971-5-6 s.n. Imperial Holtville; Rositas 2. 0 Comment
  RSA0012626  Senecio mohavensis F. W. Peirson 1922-4-13 4247 Imperial Mountain Springs Grade on road from El Centro to San Diego. 366 Comment
  SD142959  Senegalia greggii Jon Rebman, Mike Simpson 1997-5-29 4139 Imperial Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border Comment
  UCR264195  Senegalia greggii A. C. Sanders, Jim Malusa 2015-9-9 41832 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Gables Wash, near mouth of canyon above Hwy 78, just outside the aerial gunnery range 334 Comment
  UCR277804  Senegalia greggii A. C. Sanders, Jim Malusa 2017-1-12 42653 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, south edge of range at north side of Mesquite (New Gold) Mine 252 Comment
  SD250498  Senna armata A. C. Sanders, T. B. Salvato 2013-5-9 40833 Imperial Sonoran (Colorado) Desert: Chuckawalla Bench, south of Chuckwalla Mountains, along BLM road 620 (E-W powerline road), c. 3.65 km east of road 552, 2.3 km SE of Raineys Well (Chuckwall Spring 7.5'Q) 486 Comment
  SDSU21369  Senna armata S. H. Bullock 1968-4-8 100 Imperial Ocotillo, junction of U.S. 80 and California State 98. No slope. 152 Comment
  UCR269731  Senna armata A. C. Sanders, Jim Malusa 2016-3-16 42272 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  UC279669  Senna covesii Edmund Jaeger 1925-12-22 Imperial 11 mi. e. Niland (Beal's Well); Beal's Well Comment
  SEINET8000125  Sesbania exaltata Jon P. Rebman 1996-10-28 3778 Imperial Salton Sea, parte SE del mar de Salton 60 Comment
  SD126195  Sesbania herbacea A. C. Sanders 1988-11-6 8751 Imperial Imperial Valley between Brawley and Westmorland, east side of Highway 86, at intersection with Kalin Road and Tamarack Canal crossing, 1.6 miles northwest of the New River crossing at Brawley. Edge of canal and asparagus field,at field edge. (IPB 10/07) -34 Comment
  UC1552545  Sesbania herbacea A. C. Sanders 1988-11-6 8751 Imperial 1.6 mi nw New River crossing at Brawley (between Brawley and Westmoreland, e side of Hwy 86 at intersection with Kalin Rd and Tamarack Canal crossing); Imperial Valley -34 Comment
  CAS-BOT-BC438185  Sesuvium verrucosum LeRoy Abrams 1903-4-2 3194 Imperial Blue Lake, Imperial Valley Comment
  CDA23921  Sesuvium verrucosum T. C. Fuller 1958-9-25 Imperial 3.5 miles north of Niland. 0 Comment
  JEPS52982  Sesuvium verrucosum W. L. Jepson 1927-4-15 11730 Imperial Fort Yuma 30 Comment
  RSA302144  Sesuvium verrucosum J. R. Shevock 1970-10-18 507 Imperial Salton Sea Game Refuge. -63 Comment
  RSA659495  Sesuvium verrucosum John Wallace 1991-5-12 25 Imperial Cibola National Wildlife Refuge. Along unimproved dirt levee road. Comment
  SD21504  Sesuvium verrucosum Frank F. Gander 1938-5-21 5747 Imperial Wister Comment
  SEINET7985556  Sesuvium verrucosum Suzanne Bell 1997-3-16 227 Imperial Squaw Lake, Squaw Lake, saline ground 62 Comment
  UCR165284  Sesuvium verrucosum 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
  UCD92821  Setaria verticillata W. W. Mackie 1925-9-1 s.n. Imperial Imperial Valley. Comment
  CAS-BOT-BC202928  Simmondsia chinensis C. L. Hitchcock 1968-3-12 25450 Imperial 5 mi. n.w. of Coyote Wells Comment
  RSA0103046  Simmondsia chinensis Jim M. Andre 2015-3-3 31384 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line. 963 Comment
  RSA695853  Simmondsia chinensis J. R. Bruff 1938-3-12 s.n. Imperial Mule Mts. - south of Chuckwalla range Comment
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Nov 7 2012
  SD2892  Simmondsia chinensis unknown 1920-4-1 Imperial Mountain Springs (IPB 11/06) Comment
  UCR201783  Simmondsia chinensis A. C. Sanders 2009-1-28 36172 Imperial Sonoran (Colorado) Desert, 1.3 mi. (air) west of Ogilby Rd., 5.1 mi. (air) SE of the closest point on Hwy 78, 5.2 mi. (air) NE of Ruthven Siding on RR 175 Comment
  UCR201789  Simmondsia chinensis A. C. Sanders 2009-1-28 36166 Imperial Sonoran (Colorado) Desert, 0.9 mi. (air) west of Ogilby Rd., 4.5 mi. (air) SE of the closest point on Hwy 78, 5.3 mi. (air) SE of Mesquite Mine, 5.8 mi. (air) NE of Ruthven Siding on RR 182 Comment
  UCR241504  Simmondsia chinensis A. C. Sanders, T. B. Salvato 2013-5-9 40828 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, BLM road 620 (E-W powerline road) at rd. 552, 1.75 km SW of Raineys Well 552 Comment
  UCR267910  Simmondsia chinensis Jim Andre 2013-3-4 23831 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, east side of range at end of Imperial Gables Road, 4.2 miles west of Hwy 78, just outside of aerial gunnery range 422 Comment
  UCR269694  Simmondsia chinensis A. C. Sanders, Jim Malusa 2016-3-16 42280 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. at wash crossing 4 km NNW of Beal Well 518 Comment
  CDA3858  Sisymbrium irio A. C. Browne 1952-11-2 Imperial Calexico. 0 Comment
  RSA0031430  Sisymbrium irio Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4479 Imperial Chocolate Mountains; along the Colorado River, near trailer park approximately 1.7 air miles southwest of Imperial Dam. 62 Comment
  UC1292609  Sisymbrium irio C. L. Hitchcock 1964-3-20 23200 Imperial 15 mi w of El Centro Comment
  UCR269517  Sisymbrium irio A. C. Sanders, Jim Malusa 2016-3-8 42147 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
  SD160839  Sisymbrium orientale Jon P. Rebman 2005-4-23 11822 Imperial Jacumba Natural Area (BLM property), southwest of Ocotillo, along Meyer Creek, just south of the east-bound lanes of Interstate 8. 519 Comment
  UCR254569  Sisymbrium orientale Jon P. Rebman 2005-4-23 11822 Imperial Jacumba Natural Area (BLM property) SW of Ocotillo, along Meyer Creek, just south of the east-bound lanes of Interstate 8 520 Comment
  CDA29512  Solanum elaeagnifolium EC 2009-7-15 PDR# 1263273 Imperial In the vicinity of the town of Imperial. 0 Comment
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Aug 28 2016
  OBI25810  Solanum elaeagnifolium Geraldine Owen 1972-4-27 16 Imperial 1 mi N of Brawley, Imperial Valley. State Road 111 61 Comment
  RSA615260  Solanum elaeagnifolium Jon P. Rebman, Maggie Loy 1996-10-26 3735 Imperial North of Seeley: New River ponds 10 Comment
  SD143539  Solanum elaeagnifolium R. D. Goeden, D. W. Ricker 1965-6-29 Imperial Salton Sink: Brawley, grassy roadway bordering citrus and crop land -35 Comment
  SEINET10389881  Sonchus asper A. C. Sanders, Jim Malusa 2016-3-7 42120 Imperial Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  SD259330  Sonchus asper subsp. asper A. C. Sanders, Jim Malusa 2016-3-7 42120 Imperial Chocolate Mountains Aerial Gunnery Range, ca. 3.5 km northeast (66a^z) of Salvation Pass well site. Confluesnce of major washes among rolling gravelly hills. 398 Comment
  CAS-BOT-BC374598  Sonchus oleraceus E. A. McGregor 1917-2-5 2008 Imperial Colorado Desert. 2 mi south of El Centro Comment
  UCR166869  Sonchus oleraceus Chet McGaugh 2005-2-17 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, NE of Niland, along Coachella Canal between siphons 10-11 30 Comment
  UCR212673  Sonchus oleraceus A. C. Sanders 2010-2-20 37288 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
  UCSB12595  Sonchus oleraceus Corfman, Nancy 1961-3-4 Imperial 2 miles south, 2 miles west, 1/2 mile south of McCabe School Comment
  UCD92805  Sorghum bicolor subsp. arundinaceum T. C. Fuller 1959-10-7 3146 Imperial Ca. 1.5 miles SW of Bard. Comment
  SD250414  Sorghum halepense B. Pitzer 1998-2-2 3517 Imperial Colorado Desert: extension of Sidewinder Road, S & W of Pilot Knob RV park/campground, ca. 1 mile (air) SW of Pilot Knob, on $ adjacent to N berm of All-America Canal, ca. 2.6 road miles past the RV park. 91 Comment
  UCD92756  Sorghum halepense C. Reeder 1944-6-17 107 Imperial D-Land. U. S. Yuma Field Station, Bard. Comment
  NY482316  Spergularia echinosperma J. R. Crutchfield 1967-7-4 3248 Imperial Approx. 6 miles north of Yuma, Arizona Comment
  UCSB10749  Spergularia salina Corfman, Nancy 1961-3-4 Imperial 10 miles west of Calexico along roadside of Highway 98 Comment
  UCR159091  Sphaeralcea B. G. Pitzer 1998-2-1 3467 Imperial Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi. south of Walter's Camp Rd, c. 0.1 mi. west of Hwy 78 91 Comment
  CDA29288  Sphaeralcea ambigua J. Dorshorst 2009-4-11 CA 853 Imperial Meyers Valley. Elevation: 1455 feet. 0 Comment
  POM184242  Sphaeralcea ambigua P. A. Munz, C. L. Hitchcock 1932-4-6 12154 Imperial 30 miles NE of Ogilby Comment
Read comments
Sep 5 2012
  RSA26853  Sphaeralcea ambigua I. L. Wiggins 1941-3-25 9626 Imperial Beal Well, Chocolate Mtns. Comment
  UCR269832  Sphaeralcea ambigua A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42211 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
  UCR264786  Sphaeralcea ambigua var. ambigua Jon P. Rebman, J. LaGrange, Warren Schmidtmann 2014-9-24 28713 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
  JEPS67304  Sphaeralcea ambigua var. rosacea W. L. Jepson 1927-4-17 11786 Imperial foot of Mountain Springs Grade; Meyer's Creek Bridge 243 Comment
  OBI38387  Sphaeralcea ambigua var. rosacea A. C. Sanders, Pitzer, Wright, Charleton, Weir, Bramlett, et al 1986-3-9 6232 Imperial Painted Gorge, 5.1 mi N of S-80 on Painted Gorge Rd, ca 5 mi NE of Ocotillo 152 Comment
  RSA802160  Sphaeralcea ambigua var. rosacea Duncan S. Bell 2013-3-24 4643 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
  SD190656  Sphaeralcea ambigua var. rugosa Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3227 Imperial Picacho State Recreation, south of Colorado River, Taylor Lake Overlook. 202 Comment
  UCR101082  Sphaeralcea ambigua var. rugosa George K. Helmkamp, E. A. Helmkamp 1998-3-19 2958 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  SD155442  Sphaeralcea angustifolia Craig Reiser Imperial Near Coyote Road entrance on Yuha Desert, ca. 100 yards just south of Highway 98. Comment
  HSC83126  Sphaeralcea coulteri A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Wright, Bramlett 1986-3-8 6169 Imperial E side of Algodones Dunes, 2.7 mi. NW of Glamis along dirt road parallel to RR, SW of Mesquite Siding 85 Comment
  OBI38389  Sphaeralcea coulteri A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Wright, Bramlett, et al 1986-3-8 6169 Imperial E side of Algodones Dunes, 2.7 mi NW of Glamis along dirt rd parallel to RR, SW of Mesquite Siding between the RR and the dunes 85 Comment
  SD250516  Sphaeralcea coulteri Ellen Dean, Tom Starbuck, Margaret Starbuck. T. Zavortink 2010-4-8 5892 Imperial BLM Algodones Dunes Natural Area. Location on easternmost side of dune accessed from wash that begins 4.6 miles N of Hwy 78 on the W side of Kipf Road. In low area of dunes with cracked soil surface. 71 Comment
  SEINET10389862  Sphaeralcea coulteri A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42044 Imperial confluence of Mammoth Wash and side canyon, 0.9 km SSW (197 deg. ) of Hayden Well, Chocolate Mountains 247 Comment
  UC669290  Sphaeralcea coulteri Annie M. Alexander and Louise Kellogg 1941-3-18 1962 Imperial 2 mi sw of Imperial Dam (Colorado Desert); Colorado Desert 30 Comment
  UCD83550  Sphaeralcea coulteri Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-8 5892 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. 70 Comment
  UCR41621  Sphaeralcea coulteri A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6169 Imperial Sonoran (Colorado) Desert, E side of Algodones Dunes, 2.7 mi NW of Glamis, along dirt road parallel to RR and dunes, SW of Mesquite Siding, between the RR and the dunes. 85 Comment
  RSA45522  Sphaeralcea emoryi J. C. Roos, L. Roos 1949-4-7 4174 Imperial near Winterhaven Comment
  UCR1644  Sphaeralcea emoryi subsp. variabilis William G. Truesdell 1962-4-15 415623 Imperial Sonoran (Colorado) Desert, corner of Hwy 99 and Hwy 78. 61 Comment
  POM208760  Sphaeralcea emoryi var. emoryi Thomas H. Kearney 1934-07 s.n. Imperial Bard Comment
Read comments
Dec 11 2011
  UCD116723  Sphaeralcea emoryi var. emoryi C. L. Hitchcock 1966-3-19 24273 Imperial Western part of county. 1 mi. e. of Plaster City. Comment
  UCD116729  Sphaeralcea emoryi var. emoryi T. I. Storer; J. E. Law 1923-3-27 319 Imperial Nr. Westmorland. Comment
  RSA445001  Sphaeralcea orcuttii N. C. Cooper 1949-3-16 3174 Imperial West of Mexicali -15 Comment
  SFV4259B  Sphaeralcea orcuttii D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert Beside Highway 80, 12.7 miles west of junction with Highway 99 in El Centro. -13 Comment
  SJSU2821  Sphaeralcea orcuttii R. D. Hennessey 1964-3-22 11 Imperial 2 mi 7 mi NW of E extremity of Vallecito Mts near Ocotillo 48 Comment
Read comments
May 11 2017
  UCR214863  Spinacia oleracea A. C. Sanders 2010-2-20 37320 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, 3 miles east of Holtville, north of Date City site, Highline Rd. at Kavanaugh Rd. 1 Comment
  RSA763923  Stephanomeria exigua Doris Bowers 1967-12-24 542 Imperial Wash S/o Cave Butte, S/o Wiley Well 183 Comment
  RSA289323  Stephanomeria pauciflora Charles Convis 1980-4-10 172 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
  SD191834  Stephanomeria pauciflora Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-9 14412 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
  SD200348  Stephanomeria pauciflora Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16597 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
  SD200351  Stephanomeria pauciflora Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-27 16835 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
  SD254552  Stephanomeria pauciflora var. pauciflora A. C. Sanders, Jim Malusa 2015-9-7 41796 Imperial Sonoran (Colorado) Desert: Chocolate Mtns. Aerial Gunnery Range, c. 5.5 miles due W of the S end of the Little Mule Mountains, along the rd. from Camp Burt to new target at Invader, wash crossing near rd. junction to Salvation Pass (Pegleg Well 7.5'Q) 121 Comment
  UCR108071  Stephanomeria pauciflora var. pauciflora Jon P. Rebman, M. Loy 1996-10-25 3699 Imperial Peninsular Range, In-ko-pah Gorge area: along Boulder Creek and just east of San Diego/Imperial Co. line; near small oasis 915 Comment
  UCR108080  Stephanomeria pauciflora var. pauciflora Jon P. Rebman, L. Renfro 1997-11-19 4750 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  SD242799  Stillingia spinulosa 1998-3-3 Imperial Pinto Wash Comment
  UCR253341  Stillingia spinulosa Jim Andre 2013-3-3 23961 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 c. 7 mi southeast of Ocotillo, just outside Crucifixon Thorn Natural Area 108 Comment
  RSA0063859  Stillingia spinulosa Anstruther Davidson 1929-1 s.n Imperial Colorado Desert. [County not specified.] Comment
  RSA0094613  Stipa coronata Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8210 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  GMDRC9786  Streptanthella longirostris J. M. Andre 2017-3-9 37973 Imperial Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City -19 Comment
  SEINET958416  Stuckenia pectinata Steven P. MacLaughlin, Janice E. Bowers, Ken Hall 1986-1 4157 Imperial On Sandbar in Colorado River Comment
  SEINET958419  Stuckenia pectinata Steven P. MacLaughlin, Janice E. Bowers, Ken Hall 1986-1 4167 Imperial Along sandbar on east of Colorado River, Cibola National Wildlife. Comment
  RSA668466  Stylocline micropoides S. Granger 1979-4-12 s.n. Imperial Palo Verde Mountains aprox. 6 air miles from Palo Verde, above Palo Verde Lagoon. 79 Comment
  UC851377  Suaeda moquinii Carl B. Wolf 1932-10-13 4326 Imperial se side of sea Colorado Desert, Salton Sea, Wister (S. P. R. R.) -30 Comment
  HSC4522  Suaeda nigra C. L. Hitchcock, C. V. Muhlick 1964-3-21 23240 Imperial 2 mi. S of Palo Verde Comment
  SEINET10389826  Suaeda nigra A. C. Sanders, Jim Malusa 2015-9-10 41837 Imperial along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, SE of siphon 12 30 Comment
  UCR38821  Symphyotrichum subulatum A. C. Sanders 1976-9-9 581 Imperial Sonoran (Colorado) Desert, Colorado River Valley, along a drainage ditch just east of Hwy 78 [Ben Hulse Hwy] in the Cibola area, c. 20 miles south-southeast of Blythe 69 Comment
  SD192057  Tamarix aphylla Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14483 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  UCSB33428  Tamarix aphylla Kearns, Dennis; Simmons, Karen; Botanical Society 1979-3-3 Imperial Beginning of Shell Canyon; 2 miles east of S2 on Shell Canyon Road Comment
  RSA289317  Tamarix aphylla Charles Convis 1980-4-10 175 Imperial Western Salton Basin, donfulence of Carrizo and San Felipe Creek area, 27 km. due WNW of Westmorland. Comment
  SDSU12258  Tamarix chinensis Jeremy Mass 2000-4-20 4 Imperial East on Interstate 8 to the Gordons Well exit. Located on the north side of the freeway in the flats. 7 Comment
  UC1731411  Tamarix chinensis Dean W. Taylor 1996-10-23 15897 Imperial ca. 12 mi. w. El Centro (on old Hwy., 1.5 mi. n. of Interstate 5, margin of abondoned concrete lined irrigation canal); Sonoran Desert (DSon), Imperial Valley Comment
  CAS-BOT-BC223969  Tamarix ramosissima P. A. Munz; R. D. Harwood 1920-4-5 3558 Imperial Salton Sea -45 Comment
  LA209710  Tamarix ramosissima Martha Hilend; 1930-4-19 427 Imperial Colorado River Basin, 5 mi. N of Laguna Dam Comment
  SD139455  Tamarix ramosissima Jon Rebman, Maggie Loy 1996-10-28 3773 Imperial N of Brawley: Lake Rammer Comment
  SD192059  Tamarix ramosissima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14500 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD211447  Tamarix ramosissima Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18931 Imperial East of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; along desert flats just S of Hwy S80 10 Comment
  UC1731409  Tamarix ramosissima Dean W. Taylor 1996-10-23 15898 Imperial ca. 12 mi. w. El Centro (on old Hwy., 1.5 mi. n. of Interstate 5, margin of abandoned concrete lined irrigation canal); Sonoran Desert (DSon), Imperial Valley Comment
  UCR264198  Tamarix ramosissima A. C. Sanders, Jim Malusa 2015-9-10 41839 Imperial Sonoran (Colorado) Desert, just below Coachella Canal in unused outward lobe of Chocolate Mountains Aerial Gunnery Range, near siphon 13 20 Comment
  UCR278774  Tamarix ramosissima Onkar Singh, B. Huttar 2015-3-19 5151 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, southeast corner of "Parachute Drop Test Range", c. 10 km NE of Plaster City -14 Comment
  UCR44998  Tamarix ramosissima L. F. LaPre 1986-9-23 s.n. Imperial Colorado River Valley, Cibola area, lower Milpitas Wash NW of Three Finger Lake 76 Comment
  POM294006  Tamarix ramosissima Lyman D. Benson, Robert Benson 1952-4-13 14884 Imperial 5 miles north of Westmoreland -30 Comment
  RSA788589  Tauschia arguta Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3512 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
  SD259326  Tetracoccus hallii A. C. Sanders, Jim Malusa 2016-3-16 42297 Imperial Chocolate Mountains, canyon east of old Niland-Blythe road, and powerlines, 2.1 km southwest (227a^z) of Surveyors Pass 598 Comment
  UCR269482  Tetracoccus hallii A. C. Sanders, Jim Malusa 2016-3-7 42112 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, small wash crossing dirt road 3.25 km SW of E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.), near NE foot of Blue Mountain 362 Comment
  CAS-BOT-BC176263  Thamnosma montana C. B. Wolf 1931-3-14 1904 Imperial Mountain Springs grade 457 Comment
  CAS-BOT-BC176264  Thamnosma montana H. E. McMinn 1924-7-4 1274 Imperial Mt. Springs to Coyote Wells Comment
  CDA31192  Thamnosma montana G. Bringle, M. Crow 2010-1-7 PDR# 1529331 Imperial On public land in the vicinity of Coyote Wells, south of Interstate 8 and near Old Highway 80. 0 Comment
  SD10786  Thamnosma montana Frank F. Gander 1935-3-23 149 16 Imperial Boulder Park on Highway 80, top of Mountain Springs Grade Comment
  SD158899  Thamnosma montana Jon P. Rebman 2001-3-14 7116 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  UCR41494  Thamnosma montana A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6298 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
  RSA802282  Thysanocarpus curvipes Duncan S. Bell 2013-3-24 4607 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
  SEINET3165667  Thysanocarpus curvipes subsp. eradiatus M. D. Windham 2005-2-27 3295 Imperial SW of Ocotillo in the Jacumba Mountains near Interstate 8 ca. 1.35 km ENE of Mountain Spring. 645 Comment
  RSA0057495  Thysanocarpus curvipes subsp. eradiatus N. C. Cooper 1949-3-17 3117 Imperial Mountain Springs 610 Comment
  CDA23824  Tidestromia oblongifolia T. C. Fuller 1958-9-24 3924 Imperial 2 miles south of Imperial Dam, Colorado River. 0 Comment
  RSA643377  Tidestromia oblongifolia J. P. Rebman, Adrienne Russell 1997-9-6 4204 Imperial West of Plaster City: along Painted Gorge Road, north of S-80., 32 53'N'', 115 61'W''. 40 Comment
  RSA668492  Tidestromia oblongifolia S. Granger 1979-03 s.n. Imperial Fossil canyon. Comment
  UCR107912  Tidestromia oblongifolia Jon P. Rebman, Adrienne Russell 1997-9-6 4204 Imperial Yuha Desert, West of Plaster City, along Painted Gorge Road, north of Hwy S-80 40 Comment
  SD142474  Tidestromia suffruticosa var. oblongifolia Jon P. Rebman, Adrienne Russell 1997-9-6 4204 Imperial West of Plaster City: along Painted Gorge Road, N of S-80 39 Comment
  SD21508  Tidestromia suffruticosa var. oblongifolia Frank F. Gander 1938-5-21 5751 Imperial Wister Comment
  SEINET13237090  Tidestromia suffruticosa var. oblongifolia A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41895 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland. 98 Comment
  UCR266530  Tidestromia suffruticosa var. oblongifolia A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41895 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland 98 Comment
  SBBG63447  Tiquilia canescens E. Rockwell -Mar-1927 Imperial near Calipatria -54 Comment
  RSA0103508  Tiquilia canescens var. canescens D. D. Keck 1923-12-21 s.n. Imperial Beal s Well, Colorado Desert. Comment
  JEPS75902  Tiquilia canescens var. pulchella P. A. Munz and C. L. Hitchcock 1932-4-6 12181 Imperial n.e. of Ogilby (junction at head of wash to 4S Ranch); Colorado Desert Comment
  SD87812  Tiquilia canescens var. pulchella Frank W. Peirson 1935-4-16 11464 Imperial 4-S Pass, eastern Imperial County, a few rods west of pass, in rough rocky terrain. (IPB 10/07) Comment
  UC1595712  Tiquilia canescens var. pulchella W. Wisura, J. Dolan, and M. Wall 1992-3-25 4659 Imperial Hwy. 78 11.7 mi. w. of Milpitas Wash Rd. Comment
  JEPS100892  Tiquilia nuttallii Dean W. Taylor 1998-5-12 16443 Imperial Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86 -15 Comment
  HSC85359  Tiquilia palmeri Steve Boyd 1986-2-6 1259 Imperial Cargo Muchacho Mtns., Bajada E of the mountains, Powerline Rd. 5 mi. W of Picacho Rd. Comment
  POM122925  Tiquilia palmeri Marcus E. Jones 1926-1-22 s.n. Imperial Pilot Knob. Comment
  RSA0015939  Tiquilia palmeri J. Andre 2013-3-3 23974 Imperial Yuha Desert, along Highway 98 15.1 miles ESE of Ocotillo, and west of Calexico. Sandy area near Pinto Wash crossing. 38 Comment
  SBBG34794  Tiquilia palmeri T. L. Secrest 1948-4-8 Imperial near Kane Springs -68 Comment
  SD200377  Tiquilia palmeri Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16745 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
  UCR101032  Tiquilia palmeri George K. Helmkamp, E. A. Helmkamp 1998-3-18 2907 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  UCR204192  Tiquilia palmeri Michael Denslow, Tim Thibault 2004-2-20 1915 Imperial Western Colorado Desert, Borrego Badlands, between Salton City and Borrego Springs, S22 the Borrego Salton Seaway 72 Comment
  UCR226424  Tiquilia palmeri Jim Andre, Glenn L. Clifton 2011-2-21 15889 Imperial Sonora (Colorado) Desert, Borrego Desert, road cut along Hwy S-22, 23 mi east of Borrego Springs, c. 5 mi west of Hwy 86, Salton City 71 Comment
  VVC946  Tiquilia palmeri G. K. Helmkamp 1998-3-18 2907 Imperial 7 mi. N of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  JEPS67415  Tiquilia plicata S. B. Parish 1912-10-15 8329 Imperial streets of Brawley; Salton Basin -35 Comment
  POM368525  Tiquilia plicata N. C. Cooper 1949-3-16 3066 Imperial Calexico -15 Comment
  POM368528  Tiquilia plicata M. B. Dunkle 1935-4-19 4590 Imperial W. of Yuma. Colorado Desert 30 Comment
  RSA331167  Tiquilia plicata R. F. Thorne, Walter Wisura, P. E. Peterson, C. R. Annable 1984-4-27 58264 Imperial Algodones Dunes, off Hwy 1.8 on Grays Well Rd., W end old plank road. Comment
  RSA615276  Tiquilia plicata J. P. Rebman, Maggie Loy 1996-10-26 3741 Imperial North of Seeley: New River ponds 10 Comment
  SD191863  Tiquilia plicata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14507 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD262238  Tiquilia plicata A. C. Sanders, Jim Malusa 2017-3-10 42792 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding. 88 Comment
  UC494682  Tiquilia plicata Philip A. Munz and C. L. Hitchcock 1932-4-5 12122 Imperial 10 mi. s.e. Holtville Comment
  UCR133889  Tiquilia plicata June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Navy Salton Sea Test Base -46 Comment
  SBBG35755  Tiquilia plicata D. Myrick 1966-4-4 1352 Imperial sandy swale along Hwy 78 between Brawley and Glamis Comment
  CAS-BOT-BC438277  Trianthema portulacastrum LeRoy Abrams 1904-6-1 4090 Imperial Near Holtville Junction, Imperial Valley Comment
  SD130568  Trianthema portulacastrum Suzanne Bell 1990-8-15 46 Imperial Pinto Wash. (IPB 10/07) Comment
  UCD107407  Tribulus terrestris D. W. Ragsdale 1957-6-5 15 Imperial Bard Valley. Comment
  HSC85357  Trichoptilium incisum Steve Boyd 1986-2-6 1256 Imperial Cargo Muchacho Mtns., Bajada E of the mountains, Powerline Rd. 5 mi. W of Picacho Rd. Comment
  RSA0015717  Trichoptilium incisum Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6085 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the U.S./Mexico border. 255 Comment
  RSA387403  Trichoptilium incisum Steve Boyd 1986-2-6 1256 Imperial Cargo Muchacho Mtns; Bajada E of the Mts., Powerline Road 5.0 mi W of Picacho Rd. Comment
  RSA474758  Trichoptilium incisum N. C. Cooper 1949-3-17 3091 Imperial Coyote Wells. 152 Comment
Read comments
Oct 9 2010
  RSA696154  Trichoptilium incisum LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1262 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD112086  Trichoptilium incisum Linda Allen 1977-2-28 Imperial Davies Wash, along road to Davies Canyon Comment
  SD63820  Trichoptilium incisum Darley F. Howe 1966-4-23 Imperial 39.5 miles south of Blyth, on road to Wickenburg. Comment
  SEINET5584436  Trichoptilium incisum 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
  UCR120080  Trichoptilium incisum Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4927 Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  CAS-BOT-BC214341  Trichostema parishii E. A. McGregor 1917-7-10 893 Imperial Live Oaks Springs, Colorado Desert Comment
  UCD111219  Trifolium hybridum R. E. Beckett Date unknown s.n. Imperial U.S Yuma Field Station, Bard. Comment
  CAS-BOT-BC323068  Trixis californica Marcus E. Jones 1924-2-28 s.n. Imperial Mountain Spring Comment
  RSA151885  Trixis californica Reino Alava, Rimo Bacigalupi, R. M. Tryon 1958-3-3 1819 Imperial Along road from Palo Verde to Ogilby, 17 miles south of Palo Verde and 1.5 miles north of Midway Well 220 Comment
  RSA2137  Trixis californica C. B. Wolf 1931-3-12 1877 Imperial West slope of Chocolate Mts.; 13 mi. from Niland on road to Beal Well. Comment
  UCR33552  Trixis californica Sears 1978-4-11 1147 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mts. transect Comment
  RSA595775  Trixis californica var. californica R. S. Woglum 1939-4-14 2257 Imperial Near Beal Well, on Blythe to Niland rd. Comment
  RSA696090  Trixis californica var. californica LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1219 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  UC1424828  Trixis californica var. californica C. W. Tilforth, J. Dourley, W. Wisura 1977-5-19 1309 Imperial Mtn. Springs Grade Devils Canyon, Mtn. Springs Grade (Hiway 80, Devils Canyon, sw Imperial County) 701 Comment
  CHSC572  Tropidocarpum gracile G. Spurlock 1935-4-16 Imperial Colorado Desert. Comment
  SEINET5584435  Vulpia octoflora 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 130 Comment
  CAS-BOT-BC326972  Xylorhiza orcuttii Lester Rowntree 1938-4-2 s.n. Imperial Split Mountain Canyon Comment
  POM99017  Xylorhiza orcuttii E. C. Jaeger 1926-4-10 s.n. Imperial Fish Mtn. In Box Canyon. Comment
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Feb 25 2014
  SD199891  Xylorhiza orcuttii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16572 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
  SD200357  Xylorhiza orcuttii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16763 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
  UCR226504  Xylorhiza orcuttii Jim Andre, Glenn L. Clifton 2011-2-21 15881 Imperial Sonora (Colorado) Desert, Borrego Desert, road cut along Hwy S-22, 23 mi east of Borrego Springs, c. 5 mi west of Hwy 86, Salton City 71 Comment
  RSA721479  Xylorhiza tortifolia Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4322 Imperial Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass. 399 Comment
  UCR260308  Xylorhiza tortifolia A. C. Sanders, Jim Malusa 2015-3-7 41325 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UC1302434  Ziziphus obtusifolia var. canescens Robert F. Thorne and R. Rutherford 1964-4-11 33607 Imperial ca. 3 mi. w. Imperial Gables (Gables Wash); Chocolate Mts., Gables Wash 396 Comment
  UC1281228  Ziziphus parryi var. parryi H. E. McMinn 1924-7-4 1287 Imperial near Mt. Springs Comment



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