Search Results — 2000 specimen records retrieved (1922 records with coordinates)
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC229301  Abronia villosa Ira L. Wiggins 1957-3-24 14035 Imperial 2 mi. W. of Plaster City along Hwy. 80 Comment
  CAS-BOT-BC229307  Abronia villosa C. L. Hitchcock 1966-3-19 24275 Imperial 9 mi. e. of Holtsville [Holtville] Comment
  RSA235524  Abronia villosa C. W. Tilforth 1972-7-31 711 Imperial south of Travertine Rock, just s. of Riverside-Imperial County line. 0 Comment
  RSA462260  Abronia villosa Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7740 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  RSA747494  Abronia villosa G. Gust, L. Nye 2005-3-4 471 Imperial Ca. 15 m E of Brawley on roadside of Hwy 78. BLM land. 21 Comment
  SD125406  Abronia villosa Ann F. Johnson 1979-3-30 4137 Imperial Roadside turnout along Highway 86 in disturbed sandy soil on west shore of Salton Sea, a few miles south of Salton City. Comment
  SD27685  Abronia villosa Allan Keller 207 Imperial Wash on road to Painted gorge. Comment
  SD6160  Abronia villosa unknown 1917-3-25 Imperial Coyote Wells Comment
Read comments
Oct 9 2010
  SEINET893729  Abronia villosa Steven P. MacLaughlin, Janice E. Bowers 1985-1 2945 Imperial Jct. of frontage road and Sidewinder Road. 91 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
  UCD109814  Abronia villosa C. L. Hitchcock 1966-3-19 24275 Imperial 9 mi. e. of Holtsville. Comment
  UCD83563  Abronia villosa Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5905 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. 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
  GMDRC9777  Abronia villosa var. villosa J. M. Andre 2017-3-9 37944 Imperial Borrego Desert: 4 mi. east of Ocotillo, about 1 mile north of Interstate 8 67 Comment
  RSA461207  Abronia villosa var. villosa H. de Forest, Jack Rempel 1933-4-9 17396 Imperial Bet. Tamarack Dist. and Superstition Mt. Comment
  RSA767482  Abronia villosa var. villosa J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13391 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 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
  UCR279042  Abronia villosa var. villosa A. C. Sanders, Jim Malusa 2017-3-10 42791 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding 88 Comment
  RSA0125328  Abronia villosa var. villosa N. C. Cooper 1949-3-17 3073 Imperial Seeley. -12 Comment
  OBI30240  Acacia greggii Ken Zysk 1971-4-16 P 110 Imperial Hwy 78, 5 mi from Palo Verde, then 3 mi down Milpestas wash Rd, and off on various washes 91 Comment
  UCR138103  Acacia greggii Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6553 Imperial Palo Verde Mtns, NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Rd M0661 Comment
  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
  POM320516  Acacia greggii var. arizonica Worthman 1967-4-11 13 Imperial Painted Gorge, Salton Sea Dranage. Comment
  CDA23997  Achyronychia cooperi T. C. Fuller 1962-4-4 8084 Imperial Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  RSA167543  Achyronychia cooperi R. F. Thorne, Robert L. Rutherford 1964-4-10 33582 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA65636  Achyronychia cooperi F. W. Peirson 1935-4-15 11459 Imperial North of Laguna Dam. Comment
  SD199971  Achyronychia cooperi Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16195 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD87782  Achyronychia cooperi Frank W. Peirson 1935-4-15 11459 Imperial 4 miles north of the Laguna Dam 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
  SEINET3104609  Achyronychia cooperi Sears 1978-3-15 756 Imperial 3 mi S of Ogilby; Pilot Knob Mesa 73 Comment
  UCR100802  Achyronychia cooperi George K. Helmkamp, E. A. Helmkamp 1998-3-18 2892 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR246529  Achyronychia cooperi Frank B. McMurry 1943-1 1340 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  UCSB1843  Achyronychia cooperi Long, Frances 1939-12-31 Imperial Salton Sea Comment
  SD242804  Acmispon haydonii Donald Hazlett 1993-3-19 6851 Imperial 4 mi. SSW of Ocotillo, in Davies Valley 274 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
  RSA0121517  Acmispon heermannii var. heermannii Roxana S. Ferris 1928-4-18 7097 Imperial 3 miles from Mountain Springs on Coyote Wells Road. Comment
  RSA0125416  Acmispon maritimus var. brevivexillus Charles Convis 1980-4-8 184 Imperial Colorade Desert, Western Salton Basin, 27 km due WNW of Westmorland, confluence of San Felipe Creek and Marks wash, 500 m. N of Harpers Well. -37 Comment
  UCSB16150  Acmispon parviflorus Keefe, Joseph 1963-3-16 Imperial 3.9 miles east of turnoff to Desert View Tower, on U.S. Highway 80 609 Comment
  UCD104283  Acmispon rigidus G. L. Webster 1973-3-18 7599 Imperial Campbell Grade, c. 4.5 mi W of Vallecito Stage Station. 609 Comment
Read comments
Jun 25 2013
  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
  RSA0125417  Acmispon strigosus Duncan S. Bell 2013-3-24 4592 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  SD200009  Acmispon strigosus Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16155 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
  CDA6750  Acroptilon repens G. D. Barbe, L. Pineda 1972-5-11 930 Imperial Southeast corner, Wormwood 50, southwest of El Centro. 0 Comment
  SD200299  Adenophyllum porophylloides Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16666 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides 57 Comment
  SD63821  Adenophyllum porophylloides Darley F. Howe 1966-4-23 4184 Imperial 39.5 miles south of Blythe on road to Glamis. Comment
  SDSU6837  Adenophyllum porophylloides D. F. Howe 1966-4-23 4184 Imperial 39.4 miles south of Blythe on road to Glamis Comment
  SD162610  Adenostoma fasciculatum Jon Rebman, Mark Miller 2003-5-10 8966 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
  POM47019  Agave deserti subsp. deserti Mary F. Spencer 1919-5-1 1150 Imperial Near El Centro, Imperial Valley. Comment
  UCR41562  Agave deserti subsp. deserti A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6302 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  SD80062  Agave deserti var. deserti Russell S. Woglum 1936-5-7 156 Imperial Mountain Springs Grade. Southwest Imperial County (IPB 4/07) Comment
  UCD104607  Alhagi maurorum P. B. Kennedy 1924-2-18 s.n. Imperial Fonda, near Calipatria, Imperial Valley. Comment
  POM184728  Aliciella latifolia P. A. Munz, C. L. Hitchcock 1932-4-6 12182 Imperial 4S Ranch, 25 miles NE of Ogilby Comment
  SD143741  Aliciella latifolia G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2944 Imperial Colorado Desert: Little Picacho Wash along Picacho Rd. 2.5 miles south of Picacho State Recreation Area. 152 Comment
  SD242919  Aliciella latifolia 1993-3-11 Imperial Shell Canyon Comment
  SEINET8071990  Aliciella latifolia A. Clifford 2011-1 AC 033 -11 Imperial 70 Comment
  SD173074  Aliciella latifolia subsp. latifolia Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-24 1752 Imperial California State Lands Commission property. In narrow tributary drainage north of Palm Wash, approx. 4.2 air miles west of hwy. 89 and 0.9 air mi. north of hwy S-22 (Borrego-Salton Seaway). T10s, R9e, Sec. 20. 50 Comment
  SD72203  Allenrolfea occidentalis C. W. Tilforth 1967-2-11 107 Imperial Colorado Desert, east of Salton Sea, in a wet alkaline area of a natural spring with running water, below sea level. Comment
  UCR139107  Allionia incarnata B. G. Pitzer 1989-4-15 1260 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  UCR58435  Allionia incarnata Robert McKernan 1989-9-29 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway Comment
  UCR99996  Allionia incarnata B. G. Pitzer 1997-10-18 3309 Imperial Sonoran (Colorado) Desert, Hwy 78, 7.1 road mi. south of town of Palo Verde and c. 5.4 mi. north of Walter's Camp Road 91 Comment
  SD143817  Allionia incarnata var. villosa G. K. Helmkamp, E. Helmkamp 1998-1-24 2614 Imperial Highway CA-78, 2.0 miles northeast of Glamis. 167 Comment
  SD200079  Allionia incarnata var. villosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16616 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  RSA0104650  Amaranthus albus Duncan S. Bell, Evan Meyer 2015-5-5 8197 Imperial Jacumba Mountains; within the Jacumba Wilderness area; collecting at a small localized spring on the east side of the range, approximately 3 air miles southwest of the town of Ocotillo. 289 Comment
  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
  RSA792661  Amaranthus fimbriatus Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4427 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  SD142476  Amaranthus watsonii Jon P. Rebman, Adrienne Russell 1997-9-6 4193 Imperial West of Hwy 115, along the Redwood Canal, just west of the Alamo River between Butter Road & McKim Road. (IPB 10/07) 20 Comment
  UCD97596  Amaranthus watsonii D. W. Ragsdale 1957-7-30 s.n. Imperial ca. 3 miles south of El Centro. Comment
  UCR107911  Amaranthus watsonii Jon P. Rebman, Adrienne Russell 1997-9-6 4193 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Hwy 115, along the Redwood Canal; just west of the Alamo River between Butter Road and McKim Road. 20 Comment
  CAS-BOT-BC22379  Ambrosia dumosa C. L. Hitchcock; C. V. Muhlick 1964-3-19 23145 Imperial 8 miles s. of Ocotillo Spring on road to Fish Creek 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
  HSC30137  Ambrosia dumosa A. M. Montalvo, J. D. Ackerman 1974-3-27 160 Imperial 4 mi. W of 1000 ft. marker on westbound Hwy. 8. Mountain Springs Grade W of Ocotillo Wells; Colorado desert Comment
Read comments
Oct 23 2012
  POM6872  Ambrosia dumosa Philip A. Munz, L. T. Street, Williams 1919-3-26 2352 Imperial Near Salton Sea. -46 Comment
Read comments
Oct 23 2012
  RSA416983  Ambrosia dumosa Christopher Davidson, Alan Romspert 1979-4-28 7784 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob 79 Comment
  SBBG34831  Ambrosia dumosa D. F. Howe 1980-4-13 Imperial Hwy 8, 7 mi E of Holtville Comment
Read comments
Feb 3 2011
  SD191759  Ambrosia dumosa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14458 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
  SD199782  Ambrosia dumosa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16399 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
  UC403404  Ambrosia dumosa H. E. and S. T. Parks Feb 1929 392 Imperial along shore Salton Sea Comment
  UC88775  Ambrosia dumosa T. S. Brandegee 1901-3-30 Imperial (near Boundary line) Signal Mt.; Colorado Desert Comment
  UC896718  Ambrosia dumosa Lewis S. Rose 1938-2-4 38047 Imperial Plaster City 0 Comment
  UCD83525  Ambrosia dumosa Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5866 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
  UCR109566  Ambrosia dumosa R. D. Goeden, Don W. Ricker 1970-4-7 s.n. Imperial Sonoran (Colorado) Desert, c. 6 miles NW of Ocotillo, 0.9 mi. south of Hwy S2 at county line 305 Comment
  CAS-BOT-BC22391  Ambrosia dumosa E. A. McGregor 1917-6-9 1018 Imperial Government Well Comment
  CDA9974  Ambrosia ilicifolia T. C. Fuller 1966-3-17 14474 Imperial In tableland off Pacacho Wash, 8 miles northwest of Winterhaven. 0 Comment
  RSA417007  Ambrosia ilicifolia H. de Forest, Jack Rempel 1934-3-29 18634 Imperial Between Cargo Muchacho Mts. and Picacho Peak. Comment
  RSA710773  Ambrosia ilicifolia Jon P. Rebman, Jim Rocks 2005-2-10 10966 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approximately 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area. 195 Comment
  SEINET2058782 Image available Ambrosia ilicifolia Wendy C. Hodgson, Mark Hodgson 2007-2-20 21356 Imperial Along Picacho Wash and dirt road to Picacho, 11S 721126E 3653303N (NAD 83). 53 Comment
  UCR101054  Ambrosia ilicifolia George K. Helmkamp, E. A. Helmkamp 1998-3-19 2957 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR203843  Ambrosia ilicifolia Wendy Hodgson, Mark Hodgson 2007-2-20 21356 Imperial Sonoran (Colorado) Desert, along Picacho Wash and dirt road to Picacho 53 Comment
  CAS-BOT-BC272890  Ambrosia salsola Robert F. Thorne; R. Rutherford 1964-4-11 33602 Imperial Gables Wash, ca 3 miles W of Imperial Gables, Chocolate Mts. 396 Comment
  UC51610  Ambrosia salsola Jos. Burtt Davy 1902-4-1 8031 Imperial Flowing Wells Comment
Read comments
Apr 13 2009
  UC669286  Ambrosia salsola Annie M. Alexander and Louise Kellogg 1941-3-8 1908 Imperial 13 mi n Ogilby; Colorado Desert 185 Comment
  UCR252826  Ambrosia salsola Jim Andre 2013-3-3 23951 Imperial Sonoran (Colorado) Desert, Yuha Desert, along dirt road 2.2 mi southwest of town of Ocotillo, c. 1.5 mi south of Hwy I-8 165 Comment
  UCR269604  Ambrosia salsola A. C. Sanders, Jim Malusa 2016-3-14 42181 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
  SD242674  Ambrosia salsola var. pentalepis BLM 1993-3-13 533 Imperial South Crucifixion Comment
  UCR278768  Ambrosia salsola var. salsola Onkar Singh, B. Huttar 2015-3-16 5102 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  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
  UCR241585  Amsinckia tessellata A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40656 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
  UCR269679  Amsinckia tessellata A. C. Sanders, Jim Malusa 2016-3-17 42309 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  RSA0121678  Anoda pentaschista L. Pineda, R. A. Flock 1983-9-9 s.n. Imperial Collins and Flood, Bard. Comment
  UCR260233  Antirrhinum filipes A. C. Sanders, Jim Malusa 2015-3-8 41339 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range 354 Comment
  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
  RSA0129337  Arabis perennans J. P. Rebman 2001-3-14 7136 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SEINET4560616  Arabis pulchra Duncan S. Bell, Kim Clark, Stacy Goss & Karen Rushiniak 2012-1 3520 Imperial The Jacumba mountains, above the valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile northof the U.S./Mexico border. 1280 Comment
  UCR109582  Argemone munita R. D. Goeden, Don W. Ricker 1978-2-16 s.n. Imperial Sonoran (Colorado) Desert, Sandy desert wash [Coyote Wash?], south of Ocotillo 128 Comment
  UCR249515  Argemone munita T. B. Salvato, Tim Thomas 2013-3-6 7275 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  UCR269673  Argemone munita A. C. Sanders, Jim Malusa 2016-3-15 42251 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  SEINET2446397  Argemone munita subsp. argentea Gerald B. Ownbey, Findley Ownbey 1954-5-22 2113 Imperial 0.5 mi SW of Beal Well.; 0 Comment
  SEINET10620892 Image available Argemone munita subsp. argentea Gerald B. Ownbey, Findley Ownbey 1954-5-22 Ownbey 2113 Imperial 0.5 mile s.w. of Beal Well, in broad, flat wash between desert hills (Chocolate Mts.). Comment
  SEINET3827413  Argythamnia sericophylla Louis C. Wheeler 1960-1 7681 Imperial Chocolate mountains, Ferguson Lake. Comment
  UCR269622  Aristida A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42068 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 Comment
  CAS-BOT-BC137678  Aristida adscensionis S. B. Parish 1912-10-18 8239 Imperial Near Dixieland, Salton Sea. -15 Comment
  CDA18545  Aristida adscensionis Frank B. McMurry 1943-1 1333 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA0021319  Aristida adscensionis Duncan S. Bell, Amanda Bell 2011-1-29 2016 Imperial Superstition Mountains; southeast section of range, about 12 miles south of the Salton Sea. 127 Comment
  SD142290  Aristida adscensionis Jon Rebman, L. Renfro 1997-11-19 4761 Imperial Northwest of Yuma, east of Ogilby Road along Indian Pass Road, at Chemgold Company's Imperial Project. Comment
  SD173282  Aristida adscensionis Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1917 Imperial Trust for Public Lands Option Properties; South of southeast tip of Santa Rosa Mountains, Coral Wash, approximately 2.5 air miles southwest of Highway 86 and 2.0 air miles north of Highway S-22 (Borrego-Salton Seaway). 20 Comment
  SD199747  Aristida adscensionis Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16474 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD211357  Aristida adscensionis Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18880 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
  UCR236840  Aristida adscensionis Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18880 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
  UCR260054  Aristida adscensionis A. C. Sanders, Jim Malusa 2015-3-6 41271 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
  UCR260305  Aristida adscensionis A. C. Sanders, Jim Malusa 2015-3-7 41330 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  SEINET7595571 Image available Aristida adscensionis Ira L. Wiggins 1937-1 8568 Imperial Palo Verde, 14 miles south of Palo Verde 259 Comment
  RSA336145  Aristida adscensionis var. modesta R. F. Thorne 52127 Imperial W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well. Comment
Read comments
Feb 1 2018
  RSA385019  Aristida adscensionis var. modesta H. de Forest, Jack Rempel 1933-4-13 s.n. Imperial Carrizo Creek, between Carrizo and Barrett's Well. Comment
  RSA387415  Aristida adscensionis var. modesta Steve Boyd 1986-2-6 1239 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 mi. NE of Highway I-8 off Sidewinder Road and Power-line Road. Comment
  CLARK-A1045-1212  Aristida californica George K. Helmkamp 1977-1-22 Imperial Yuha Desert where Pinto Wash crosses State Highway 98; ; Yuha Basin 7.5'Q Comment
  SEINET10935025  Aristida californica Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4934 Imperial Imperial Sand Dunes Recreation Area. At the Grays Wells Road-Sand Hills exit off Interstate Highway 8 (Evan Hewes Highway), around the Buttercup Valley Open Area. 13 miles west of the California-Arizona-Mexico boundary at the Colorado River. 30 Comment
  UCR278740  Aristida californica Onkar Singh, B. Huttar 2015-3-14 5075 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  RSA302530  Aristida californica var. californica R. F. Thorne 1977-11-26 50924 Imperial Colorado Desert: Near junction of Highway I-8 and Obilby [Ogilby] Road, just E of Algodones Dunes. Comment
  RSA385021  Aristida californica var. californica Christopher Davidson, Alan Romspert, Robert L. Rutherford 1979-4-28 7760 Imperial Alogodunes Dunes, dirt track continuation of Ogilby Rd., ca. 1/8 mile from All American Canal. 41 Comment
  SD242640  Aristida californica var. californica Stephen Larson 1983-12-23 Imperial [Locality determined by SDNHM] South of Highway 98 Comment
  UCR253339  Aristida purpurea Jim Andre 2013-3-3 23973 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 near Pinto Wash, 15.1 mi. ESE of Ocotillo, and west of Calexico 38 Comment
  SD183358  Aristida purpurea var. nealleyi Steven P. McLaughlin, J. E. Bowers 1985-3-7 Imperial Palo Verde Mountains. 244 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
  POM90996  Aristida purpurea var. parishii E. C. Jaeger 1925-12-22 s.n. Imperial Beals Well, Chocolate Mountains. Comment
  CDA20079  Arundo donax E. Lopez, N. Perez 2002-11-6 PDR P 100367 Imperial Sonoran Desert; Alamitos Canal, along a road in a ditch. Sheet 2 of 2. 0 Comment
  SBBG87801  Asclepias albicans A. C. Sanders, C. Pitzer, Kniffen,Wright 1986-3-10 6250 Imperial 2.15 mi N of Hwy S2 on a dirt rd 1.1 mi SE of the San Diego Co line; Coyote Mtns 304 Comment
  SD105421  Asclepias albicans James C. Dice 1979-6-22 222 Imperial Mountain Springs 580 Comment
  SD211367  Asclepias albicans Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18898 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
  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
  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
  UCR269499  Asclepias albicans A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42059 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 Comment
  JEPS5083  Asclepias erosa Carl V. Meyer 1928-5-25 411 Imperial between Kane Springs and Oasis (along U.S.Highway No.99); Colorado Desert Comment
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Oct 23 2011
  UCR264467  Asclepias erosa A. C. Sanders, Jim Malusa 2015-9-8 41815 Imperial Sonoran (Colorado) Desert, eastern edge of Chocolate Mountains Aerial Gunnery Range, Skyline Dr., 1.5 miles north of Dietz Rd./Camp Burt, SE of Little Mule Mtns. 307 Comment
  RSA302353  Asclepias subulata R. F. Thorne, et al. 1977-11-26 50917 Imperial Near jct. of Hwy I-8 and Obilby [Ogilby] Rd., just E of Algodones Dunes Comment
  SD115033  Asclepias subulata Wayne P. Armstrong 1983-5-10 1128 Imperial West side Ogilby Road (S-34) 100 meters north of junction with I-8 29 Comment
  SD199772  Asclepias subulata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16153 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
  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
  UCD121361  Asclepias subulata James B. Garner 1958-12-10 401 Imperial location unknown. Comment
  SEINET2030040 Image available Aster spinosus C. B. Wolf 1931-5-28 2174 Imperial 5 miles east of El Centro on the road to Holtville 0 Comment
  CDA10362  Aster subulatus var. ligulatus T. C. Fuller 1962-10-18 9801 Imperial Highway 98 to Bonds Corners, 2.0 miles east of road junction at Calexico. 0 Comment
  CAS-BOT-BC177448  Astragalus aridus Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma Comment
  CAS-BOT-BC177451  Astragalus aridus Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma Comment
  RSA463100  Astragalus aridus Lyman Benson 1933-4-1 4228 Imperial US 80, Sand Dunes W of Yuma. 30 Comment
  SEINET2059946 Image available Astragalus aridus H. Dearing, M. Dearing 1938-3-5 1978 Imperial Eastern Colorado Desert between Blythe and Desert Center Comment
  UCR133927  Astragalus aridus June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Navy Salton Sea Test Base -46 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-BC177737  Astragalus crotalariae H. D. Ripley; R. C. Barneby 1949-3-7 10084 Imperial 8 miles E. of Ocotillo 30 Comment
  CAS-BOT-BC177744  Astragalus crotalariae Frank W. Peirson 1927-4-13 s.n. Imperial Imperial Valley Boulevard, opposite Salton Sea Comment
  CAS-BOT-BC177750  Astragalus crotalariae S. B. Parish 1912-10-15 8298 Imperial Desert SW. of Brawley, near Salton Sea 36 Comment
  CAS-BOT-BC177764  Astragalus crotalariae Marcus E. Jones 1924-2-8 s.n. Imperial Salton Sink Comment
  CLARK-A1045-1216  Astragalus crotalariae George K. Helmkamp 1977-1-22 Imperial Salton Sea roadside ditch along State Highway 86 at Riverside County line; Oasis 7.5'Q Comment
  JEPS54579  Astragalus crotalariae S. B. Parish 1913-2-8 8425 Imperial borders of Salton Sea borders of Salton Sea (Travertine Terraces) Comment
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Dec 22 2011
  OBI38351  Astragalus crotalariae A. C. Sanders, et al. 1986-3-8 6163 Imperial Imperial Valley, on side of Montgomery rd, 1.1 mi W of Haley rd and 0.2 mi E of the Highline Canal; 8 mi ENE of Calipatria 0 Comment
  POM14560  Astragalus crotalariae R. W. Campbell 1922-3-5 s.n. Imperial Near Westmoreland. Comment
  RSA625171  Astragalus crotalariae L. C. Wheeler 1963-3-10 8236 Imperial Colorado Desert: Bridge 58-38 on U. S. 99, 1 1/2 miles north of 78. Comment
  SD11257  Astragalus crotalariae Frank F. Gander 1935-4-17 179 2 Imperial Carriso Station Comment
  SD186189  Astragalus crotalariae A. C. Sanders, E. J. Lawlor and Don Pendleton 1992-3-21 12079 Imperial Powerline Road, Imperial 230 KV line, 1.9-2.2 miles west of Coachella Canal Road on dirt track, 6.0 miles southeast of Frink Road, ca. 2.0 miles north of Wister Siding. -35 Comment
  SD215513  Astragalus crotalariae Louis C. Wheeler 1963-3-10 8236 Imperial Bridge 58-38 on U. S. 99, 1.5 miles north of 78. Comment
  SEINET3162872  Astragalus crotalariae R. W. Spellenberg, N. Zucker 2005-2-21 13508 Imperial Hwy 78 ca. 24 km E of Ocotillo Wells, 30 km NW of Westmoreland 5 Comment
  SEINET938113  Astragalus crotalariae Carl B. Wolf 1937-1 2772 Imperial COLORADO DESERT, IMPERIAL VALLEY, 1 MI. SO. OF TRUCKHAVEN -46 Comment
  UC669205  Astragalus crotalariae Annie M. Alexander and Louise Kellogg 1941-3-3 1884 Imperial 10 mi e county line (Borego Road, Colorado Desert); Colorado Desert Comment
  UCD104688  Astragalus crotalariae R. Tofsrud 1949-4-1 s.n. Imperial Hwy. 78, ca. 3 mi. W. of Junction with Hwy. 99. Comment
  UCD104691  Astragalus crotalariae H. S. Yates 1936-4-8 5456 Imperial 10 miles southeast of Fish Springs. 60 Comment
  UCR139950  Astragalus crotalariae L. C. Wheeler 1963-3-10 8236 Imperial Sonoran (Colorado) Desert, Bridge 58-38 on US Hwy 99, 1.5 miles north of Hwy 78 -46 Comment
  UCR226425  Astragalus crotalariae Jim Andre, Glenn L. Clifton 2011-2-21 15880 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
  UCR26593  Astragalus crotalariae L. F. LaPre, D. Hogan 1982-3-20 s.n. Imperial Sonoran (Colorado) Desert, 1 mi. SE of Kane Spring. Small drainage that crosses powerline access road. SCE 220KV Transmission Line Project. -52 Comment
  UCR41425  Astragalus crotalariae A. C. Sanders, B. Pitzer 1985-12-22 5979 Imperial Sonoran (Colorado) Desert, S end of the Salton Sea. Intersection of McDonald and English Streets, SW of Niland. -61 Comment
  UCSB16558  Astragalus crotalariae Breedlove, Dennis 1962-3-11 Imperial Western side of Salton Sea at junction of U.S. 99 and State 78 -60 Comment
  RSA124371  Astragalus insularis var. harwoodii E. K. Balls, Percy C. Everett 1958-3-20 22890 Imperial 3.7 mi N of Ogilby on road to Blythe. 152 Comment
  SD115067  Astragalus insularis var. harwoodii Wayne P. Armstrong 1983-5-10 Imperial W. side Ogilby Road (S-34) 100 m N. of junction with I-8. 29 Comment
  POM186866  Astragalus lentiginosus var. borreganus Donald A. Johansen, J. A. Ewan 1932-4-13 7142 Imperial Eastern edge of Sand Hills on Yuma Road at Ogilly turnoff Comment
  POM214541  Astragalus lentiginosus var. borreganus Donald A. Johansen, J. A. Ewan 1932-4-13 7142 Imperial Eastern edge of Sand Hills on Yuma Road at Ogilly turnoff Comment
  RSA498239  Astragalus lentiginosus var. borreganus Edwin Kline 1920-4-11 14842 Imperial Near Brawley Comment
  SD115070  Astragalus lentiginosus var. borreganus Wayne P. Armstrong 1983-5-10 1129 Imperial East side of Ogilby Road (S-34), 100 meters south of junction with I-8. (IPB 10/07) 29 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
  RSA90172  Astragalus lentiginosus var. borreganus F. W. Peirson 1932-3-21 9961 Imperial East edge of Sand Hill, east of Imperial Valley 60 Comment
  CAS-BOT-BC187553  Astragalus magdalenae Annie M. Alexander; Louise Kellogg 1941-3-3 1888 Imperial Colorado Desert. Yuma-El Centro road Comment
  CSUSB1289  Astragalus magdalenae Markell Kohn 1959-12-15 Imperial 5.0 miles west of Glamis in Algodones Dunes. Southside of highway. Comment
  POM122929  Astragalus magdalenae var. peirsonii Marcus E. Jones 1926-1-22 s.n. Imperial Sand dunes W. of Yuma Comment
  RSA754258  Astragalus magdalenae var. peirsonii Robert F. Thorne, Robert Rutherford 1964-4-11 33612 Imperial A few miles W of Glamis. 122 Comment
  SBBG67412  Astragalus magdalenae var. peirsonii S. W. Hutchinson 1929-1-6 574 Imperial between Yuma and Holtville, Imperial Valley 39 Comment
  UCR82216  Astragalus magdalenae var. peirsonii J. M. Stewart 1994-3-21 796 Imperial Sonoran Desert, Glamis Dunes, I-8 at Gray's Well Road Comment
  RSA0006814  Astragalus magdalenae var. peirsonii H. D. Ripley, R. C. Barneby 1949-3-8 10086 Imperial Algodones sand hills. 55 Comment
  RSA767501  Astragalus peirsonii J. Mark Porter 2003-4-8 13491 .07 Imperial Imperial Dunes (Algodones Dunes), 3.2 miles west north-west [280.62 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. Comment
  RSA767518  Astragalus peirsonii J. Mark Porter 2003-3-20 13491 .12 Imperial Imperial Dunes [Algodones Dunes], 4.7 miles west-northwest [294.35 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8 Comment
  CAS-BOT-BC193158  Astragalus sabulonum E. A. McGregor 1917-4-17 870 Imperial 5 miles East of El Centro Comment
  CAS-BOT-BC193167  Astragalus sabulonum E. A. McGregor 1917-4-17 870 Imperial 5 mi east of El Centro Comment
  RSA124261  Atrichoseris platyphylla E. K. Balls 1958-3-20 22935 Imperial Barren Mts, 1 mile N of Midway Wells on [Hwy 78] road to Blythe. 274 Comment
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Dec 18 2015
  UCR101084  Atrichoseris platyphylla George K. Helmkamp, E. A. Helmkamp 1998-3-19 2960 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR279449  Atrichoseris platyphylla A. C. Sanders, Jim Malusa 2017-3-26 43072 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
  RSA0093492  Atriplex A. C. Sanders 2010-3-25 37610 Imperial Sonoran (Colorado) Desert; Salton Trough. Wister, Cedar Wash at Hwy 111, between the highway and railroad. -59 Comment
  RSA0093494  Atriplex A. C. Sanders 2010-2-18 37263 Imperial Sonoran (Colorado) Desert; Salton Trough. SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark. -51 Comment
  RSA0093981  Atriplex A. C. Sanders 2010-3-25 37583 Imperial Sonoran (Colorado) Desert; Salton Trough. Imperial Valley, Hwy 111 at English Rd., c. 2 mi. NW of Niland, between hwy and RR tracks. -51 Comment
  SEINET1962685  Atriplex John L. Anderson 2010-8-17 2010 -16 Imperial Salton Sea, Bombay Beach turnoff at Hwy 111, west side of turnogg -60 Comment
  RSA452373  Atriplex H. de Forest 1924-4-16 s.n. Imperial Along highway by Salton Sea Comment
  HSC4325  Atriplex canescens C. L. Hitchcock, C. V. Muhlick 1964-3-21 23221 Imperial 30 mi. N of Ogilby Comment
  POM225112  Atriplex canescens Anonymous 1934-10 6 Imperial Rockwood Comment
  RSA597466  Atriplex canescens L. C. Wheeler 1959-12-30 7655 Imperial Cargo Muchacho Mountains. American Girl Mine. Comment
  SD8052  Atriplex canescens Daniel Cleveland 1885-6-25 Imperial Mountain Springs Grade. Comment
  SEINET3930595  Atriplex canescens Grant D. Brown 1950-3-29 506 Imperial 5 miles W of Highway #99 on Highway #78.; 0 Comment
  UC850755  Atriplex canescens Carl B. Wolf 1932-10-14 4339 Imperial 2 mi e Calipatria (Imperial Valley, Colorado Desert); Colorado Desert, Imperial Valley, e of Calipatria -30 Comment
  RSA0019385  Atriplex canescens L. F. LaPre, D. Hogan 1982-5-20 s.n. Imperial San Felipe Creek. Near the bank of the creek at the powerline crossing. 52 Comment
  CAS-BOT-BC170636  Atriplex canescens subsp. canescens S. B. Parish 1912-10-14 8259 Imperial Imperial, Salton Basin -21 Comment
  CAS-BOT-BC170643  Atriplex canescens subsp. canescens C. L. Hitchcock; C. V. Muhlick 1964-3-21 23221 Imperial About 30 miles n. of Ogilby. Comment
  RSA289343  Atriplex canescens subsp. canescens Charles Convis 1980-1-29 8 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmoreland, Ca. 0-2 km E. of confluence of Carrizo & San Filipe creeks. -35 Comment
  CAS-BOT-BC168315  Atriplex canescens var. laciniata E. A. McGregor 1916-8-6 77 Imperial Live Oak Springs, Laguna Mts. 1005 Comment
  SD21505  Atriplex canescens var. laciniata Frank F. Gander 1938-5-21 5748 Imperial Wister Comment
  SD21506  Atriplex canescens var. laciniata Frank F. Gander 1938-5-21 5749 Imperial Wister Comment
  POM121935  Atriplex canescens var. linearis Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction (now Niland) 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
  CAS-BOT-BC520436  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37601 Imperial Sonoran (Colorado) Desert; Salton Trough: Wister, Howell Road at RR tracks, near Hwy 111 -59 Comment
  RSA176873  Atriplex canescens var. macilenta C. B. Wolf 1932-10-14 s.n. Imperial 4 miles E of Holtville, Imperial Valley. 0 Comment
  UCR212942  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37598 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
  UCR212945  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37584 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Hwy 111 at English Rd., c. 2 mi. NW of Niland, between hwy and RR tracks -51 Comment
  UCR212946  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37583 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Hwy 111 at English Rd., c. 2 mi. NW of Niland, between hwy and RR tracks -51 Comment
  UCR214482  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37620 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Hot Mineral Spa Road 1.4 mi above Hwy 111, 4 miles NE (42 deg. ) of Bombay Beach -45 Comment
  UCR214486  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37622 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Hot Mineral Spa Road 2.1 mi above Hwy 111, 4.5 miles NE (36 deg. ) of Bombay Beach -39 Comment
  RSA452412  Atriplex confertifolia I. M. Johnston, Jack Remple 1933-4-10 s.n. Imperial Colorado Desert Comment
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Feb 22 2014
  SEINET8567742  Atriplex elegans A. Clifford 2011-3-11 ac Imperial Squaw Lake Recreation Area, Bureau of Land Management. Near path to restrooms. Comment
  UC665755  Atriplex elegans Ira L. Wiggins 1941-3-24 9593 Imperial silty playa 9 mi n Niland; e side Salton Sea, n of Niland Comment
  UCR214485  Atriplex elegans A. C. Sanders 2010-3-25 37617 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Pacific Wash at Hwy 111, 0.7 mi. SE of Hot Mineral Spa Rd., between hwy and RR tracks -60 Comment
  CAS-BOT-BC168322  Atriplex hymenelytra Ira L. Wiggins 1937-2-16 8547 Imperial Western slopes above Salton Sea 1.5 miles south of Truckhaven Comment
  CAS-BOT-BC170245  Atriplex hymenelytra C. B. Wolf 1931-5-29 1103 Imperial Wash 1/2 mile north of base of Signal Mt., Colorado Desert 30 Comment
  OBI38383  Atriplex hymenelytra A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6255 Imperial Coyote Mts, 2.15 mi N of hwy S-2 on a dirt road 1.1 mi SE of the San Diego Co. line 305 Comment
  RSA167599  Atriplex hymenelytra R. F. Thorne, R. Rutherford 1964-4-12 33664 Imperial Near Imperial Gables, Chocolate Mountains. 396 Comment
  SD254592  Atriplex hymenelytra A. C. Sanders, Jim Malusa 2016-1-24 41996 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Rang, beside old Niland to Blythe Road on the upper alluvial fan at the foot of the mountains, c. 7.8 miles NE (64a^z) of Niland (Lion Head Mountain 7.5'Q) 246 Comment
  UC527489  Atriplex hymenelytra C. B. Wolf 1931-5-29 2180 Imperial wash 1/2 mi n of base Signal Mt. (Colorado Desert); , wash n of base of Signal Mt. 30 Comment
  UCR217680  Atriplex hymenelytra Jim Andre, T. La Doux 2010-3-1 12515 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
  RSA478249  Atriplex hymenelytra Edwin Kline 1927-8-16 s.n. Imperial Colorado Desert Comment
  UC1191364  Atriplex lentiformis Malcolm A. Nobs, S. Galen Smith 1948-9-5 540 Imperial delta Alamo River (s end Salton Sea); Imperial Valley, , Delta of Alamo River Comment
  UCR212903  Atriplex lentiformis A. C. Sanders 2010-2-20 37302 Imperial Sonoran (Colorado) Desert; Colorado River Valley, Levee Rd. at old house site 1 mile north of Ross Rd., Bard Valley NE of Winterhaven 43 Comment
  RSA0125336  Atriplex lentiformis M. B. Dunkle 1935-4-18 4581 Imperial West of Yuma. Comment
  SD201067  Atriplex linearis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3177 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), in Palm Wash, site FOUSPL, in wash. 99 Comment
  SD201070  Atriplex linearis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3125 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, site ATRCANL, in wash. 0 Comment
  HSC65711  Atriplex polycarpa Charles Convis 1980-2-4 7 Imperial Colorado Desert, W Salton Basin, 27 km due WNW of Westmorland, E of confluence of Carrizo and San Felipe Creeks. -35 Comment
  RSA0047023  Atriplex polycarpa Sarah J. De Groot, Cheryl S. Sevilla 2014-10-8 7342 Imperial Along Milpitas Wash Road west of Highway 78; southwest of Palo Verde Mountains, northeast side of Smoke Tree Valley, about 5.5 miles west-southwest of Palo Verde Peak. North edge of Milpitas Wash. 188 Comment
  UC1292285  Atriplex polycarpa C. L. Hitchcock, C. V. Muhlick 1964-3-21 23221 Imperial about 30 mi n Ogilby; n of Ogilby Comment
  UCR100005  Atriplex polycarpa B. G. Pitzer 1997-10-18 3296 Imperial Sonoran (Colorado) Desert, Hwy 78, 5.8 road mi. south of town of Palo Verde at Stallard Rd (turn-off to landfill). 91 Comment
  SEINET7986062  Atriplex semibaccata Jon P. Rebman 1997-9-6 4184 Imperial Calexico, W of Calexico, junction of Brockman Road et Hwy. 98 1 Comment
  CDA2959  Atriplex suberecta R. A. Flock 1973-6-8 Imperial Ash 157, El Centro. 0 Comment
  SD160841  Avena barbata Jon P. Rebman 2005-4-23 11824 Imperial Jacumba Natural Area (BLM property), southwest of Ocotillo, along Meyer Creek, just south of the east-bound lanes of Interstate 8. (IPB 10/07) 519 Comment
  IRVC1479  Avena fatua Janet Morgan 1965-4-3 HS 77 Imperial 3 miles East of Brawley. Comment
  RSA0049943  Baccharis brachyphylla A. C. Sanders, Mitch Provance 2012-10-25 40483 Imperial east side of the Chocolate Mtns, between BLM roads 549 (old Niland-Blythe Rd.) and 565, 6.9 km SW (254 deg ) of Raineys Well 608 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-BC99665  Baccharis salicifolia LeRoy Abrams 1904-6-1 4093 Imperial Imperial Valley, near [Caleico] Calexico Comment
  POM158028  Baccharis salicifolia L. R. Abrams 1904-06 4093 Imperial Near Calexico, Imperial Valley Comment
  SEINET899250  Baccharis salicifolia M. Dougal 1908-1 204 Imperial Southeast point, Obsidian Loland, Salton Basin Comment
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Sep 16 2015
  SEINET899260  Baccharis salicifolia J. J. Thornber 1912-1 Imperial Bard, near Arizona line Comment
  UCSB12290  Baccharis salicifolia Corfman, Nancy 1961-3-5 Imperial 13 miles west of Calexico by Highway 89 Comment
  JEPS21295  Baccharis salicifolia subsp. salicifolia W. L. Jepson Oct 22 1912-Nov 7 1912 5266 Imperial Colorado River, Palo Verde Valley 45 Comment
  SEINET946175  Baccharis salicina S. P. McLaughlin, J. E. Bowers 1985-1 3055 Imperial Along Imp. Co. S24 just below Laguna Dam, along Colorado River 40 Comment
  RSA0094161  Baccharis sarothroides Duncan S. Bell, Sarah DeGroot, Amy Rouillard 2015-10-22 8730 Imperial Jacumba Mountains; at an unnamed/unmapped spring on the east side of the range within the Jacumba Mountain Wilderness area, approximately 2.75 air miles southwest of the town of Ocotillo. 289 Comment
  RSA113539  Baccharis sarothroides E. K. Balls 1955-10-21 21452 Imperial 5 miles E of Holtwille Comment
  SD126288  Baccharis sergiloides Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3055 Imperial Along Imperial County S24 just below Laguna Dam, along Colorado River 38 Comment
  UCR71846  Bacopa monnieri George K. Helmkamp 1992-4-7 92 2 Imperial Sonoran (Colorado) Desert, Colorado River 0.5 mi downstream from Gilmore's Camp (about 1.5 mi south of Walter's Camp where the old channel meets the main river) 100 Comment
  RSA304591  Bacopa monnieri A. C. Sanders 1981-9-13 2342 Imperial Squaw Lake on the Colorado River near Imperial Dam. 61 Comment
  SD9052  Bahiopsis parishii Daniel Cleveland 1885-6-25 Imperial Mountain Springs Grade Comment
  SEINET11102781 Image available Bahiopsis parishii J. M. Andre 2015-3-3 31331 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
  UCR269703  Bahiopsis parishii A. C. Sanders, Jim Malusa 2016-3-16 42299 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon east of old Niland-Blythe Rd. and powerlines, 2.1 km SW (227 deg. ) of Surveyors Pass 598 Comment
  CAS-BOT-BC99935  Baileya pauciradiata K. Larson 1976-5-5 2065 Imperial New River South of Heber Comment
  JEPS23064  Baileya pauciradiata Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1810 -A Imperial 10 mi w of junction with road from Ogilby, Colorado Desert U.S. Highway 80; Colorado Desert, U.S. Highway 80 60 Comment
  JEPS34671  Baileya pauciradiata S. B. Parish 1963-2-8 8430 Imperial Travertine Terraces, Sand Hills, Colorado Desert Colorado Desert, Sand Hills -45 Comment
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Dec 22 2011
  UCD83571  Baileya pauciradiata Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5912 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
  CAS-BOT-BC106604  Baileya pleniradiata William Anderson 1964-2-22 s.n. Imperial Ogilsby Comment
  POM197987  Baileya pleniradiata Donald A. Johansen, Joseph A. Ewan 1932-4-13 7132 Imperial 16 miles east of Holtville, Colorado Desert Comment
  POM350684  Baileya pleniradiata H. de Forest, Jack Rempel 1933-4-10 17763 Imperial Between Highway 80 & Ogilby. Comment
  RSA336264  Baileya pleniradiata R. F. Thorne 1978-5-30 52158 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. 61 Comment
  SD115620  Baileya pleniradiata Duffie Clemons, Erik Jonsson 1983-4-20 493 Imperial Three miles west of Glamis; Algadones Dunes. 89 Comment
  SD144060  Baileya pleniradiata G. K. Helmkamp, E. Helmkamp 1998-1-24 2584 Imperial 0.2 mi. S of jct of Ogilby Rd & Hwy I-8 46 Comment
  UC472192  Baileya pleniradiata Joseph Grinnell 1910-5-8 Imperial Colorado River, Pilot Knob Comment
  UCR266741  Bebbia juncea A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41921 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range 263 Comment
  UCSB37410  Bebbia juncea Gordon, Patricia 1980-5-17 Imperial 29 miles west of Blythe, on Hwy. 78 91 Comment
  LA203077  Bebbia juncea var. aspera C. B. Wolf; 1931-5-29 2178 Imperial N-base of Signal Mt 30 Comment
  SD139832  Bebbia juncea var. aspera Christopher Christie 1997-1-29 67 Imperial In wash of granitic gravels, northeast of Glamis, on western bajadas of Chocolate Mountains. (IPB 10/07) Comment
  SD200304  Bebbia juncea var. aspera Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16670 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides 57 Comment
  SD211370  Bebbia juncea var. aspera Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18899 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; just N of a powerline road 49 Comment
  SD216543  Bebbia juncea var. aspera Ian Cain 2011-3-17 1572 Imperial Along east bound I-8, 4.15km east of intersection with Mountain Springs Road 469 Comment
  SD242679  Bebbia juncea var. aspera BLM 1993-3-21 565 Imperial Pinto Canyon Comment
  SEINET3862249  Beloperone californica Noel H. Holmgren, Patricia K. Holmgren 1974-3-29 7552 Imperial Jacumba Mountains, 3 airline miles SW of Ocotillo.; 0 274 Comment
  RSA704392  Beta macrocarpa Detlef Bartsch 1998-5-6 22 Imperial Highway 115 at Streiby (maybe Strieby) Road, 6 miles east of Brawley. Comment
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Feb 22 2010
  SD250478  Beta macrocarpa A. C. Sanders 2010-2-18 37273 Imperial Salton Trough: Imperial Valley, east side of Highway 115 at Dickerman Rd., ca. 3.0 miles NE of Brawley. -42 Comment
  UCR212487  Beta macrocarpa A. C. Sanders 2010-2-18 37276 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, west side of Hwy 115 at Strieby Rd., c. 5 miles east of Brawley near Orita -28 Comment
  UCR212503  Beta macrocarpa A. C. Sanders 2010-2-18 37275 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, east side of Hwy 115 just north of Shank Rd., c. 3 miles ENE of Brawley -39 Comment
  UCR269895  Beta macrocarpa A. C. Sanders 2015-2-5 41245 Imperial Sonoran (Colorado) Desert, Imperial Valley on SE side of Salton Sea, beside Pound Road and Q Lateral Canal, 1 mile east of Davis/Wister Road, at edge of duck club field, adjacent to Calif. Fish and Wildlife public access area, 2.8 mi. SW of Niland -65 Comment
  UC1787771  Boechera xylopoda Jon P. Rebman 2001-3-14 7133 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  OBI37508  Boerhavia erecta A. C. Sanders 1976-11-10 52 Imperial Julian Wash, which flows into the Colorado River, E of Peter Kane Mtn 305 Comment
  UCD160516  Boerhavia erecta Thomas Zavortink; R. Kimsey, M. Zavortink 2012-9-8 AL 312 Imperial Algodones Dunes, Wash Road, 7.0 mi (11.3 km) SE of CA Hwy 78 at pipe-line marker 168, then 0.6 mi (1.0 km) SW toward dunes.This site is known locally as The Garden of Eden. 110 Comment
  UC1191384  Boerhavia intermedia Malcolm A. Nobs and S. Galen Smith 1948-9-3 510 -A Imperial ca. 25 mi. s. Coachella (w. of Salton Sea, Imperial Valley); Imperial Valley Comment
  UCR107437  Boerhavia triquetra B. G. Pitzer 1997-10-18 3312 Imperial Sonoran (Colorado) Desert, Milpitas Wash, Hwy 178, c. 0.2 mi. south of Walter's Camp Rd and c. 1 mi. west of the Hwy. 91 Comment
  SD250684  Boerhavia wrightii Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28744 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  UCR28714  Boerhavia wrightii A. C. Sanders 1976-11-10 048 Imperial Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain 305 Comment
  CAS-BOT-BC31344  Bolboschoenus maritimus Samuel B. Parish 1913-2-8 8427 Imperial Travertine Terraces, Borders of Salton Sea, Salton Basin. -60 Comment
  CAS-BOT-BC31346  Bolboschoenus maritimus Samuel B. Parish 1912-6-30 8093 Imperial Borders of a permanent pond, Meloland. Comment
  SEINET3195136 Image available Bolboschoenus maritimus subsp. paludosus Andrew C. Sanders, Victor Leighton, Morgan King 2010-3-24 37564 Imperial Sonoran (Colorado) Desert; Salton Trough; Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland (Niland 7.5' Q) -67 Comment
  UCR100002  Bouteloua aristidoides B. G. Pitzer 1997-10-18 3303 Imperial Sonoran (Colorado) Desert, Hwy 78, 7.1 road mi. south of town of Palo Verde and c. 5.4 mi. north of Walter's Camp Road 91 Comment
  UCR45004  Bouteloua aristidoides L. F. LaPre, B. Pitzer 1986-9-19 272 Imperial Sonoran (Colorado) Desert, Cibola area, lower Milpitas Wash, NW of Three Finger Lake, Colorado River Valley 76 Comment
  SD250567  Bouteloua aristidoides var. aristidoides Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28751 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
  CDA18525  Bouteloua barbata Frank B. McMurry 1943-1 1329 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA385907  Bouteloua barbata S. B. Parish 1912-10-18 8234 Imperial Near Brawley, Salton Basin -35 Comment
  SD28409  Bouteloua barbata Frank F. Gander 1941-3-20 8991 Imperial Araz Stage Sta. near Winterhaven Comment
  UCD56846  Bouteloua barbata Malcolm A. Nobs; S. Galen Smith 1948-9-3 508 Imperial About 25 miles south of Coachella. Playa west of Salton Sea. Comment
  UCR100118  Bouteloua barbata B. G. Pitzer 1997-10-19 3344 Imperial Sonoran (Colorado) Desert, Pilot Knob Mesa; Ogilby Road, c. 0.5 mi. north of Hwy I-8 at powerline road (which heads E) 91 Comment
  UCR104856  Bouteloua barbata George K. Helmkamp, E. Helmkamp 1998-1-24 2571 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
  CAS-BOT-BC145613  Bouteloua barbata var. barbata Geo. D. Abrams 1902-6-1 s.n. Imperial Imperial. Comment
  JEPS68460  Bouteloua barbata var. barbata S. B. Parish 1912-10-15 8235 Imperial river bluffs near Rockwood; Salton Basin, New River -51 Comment
  UC573618  Bouteloua barbata var. barbata H. S. Yates 1937-7-3 6810 Imperial 6 mi w Seeley; El Centro Quadrangle 30 Comment
  HSC7005  Brandegea bigelovii C. L. Hitchcock, C. V. Muhlick 1964-3-21 23209 Imperial 20 mi. N of Ogilby Comment
  RSA492540  Brandegea bigelovii Thomas W. Whitaker 1959-12-16 s.n. Imperial 1 mi. S of Palo Verde, on rd between Glanis and Palo Verde. Comment
  RSA77416  Brandegea bigelovii F. W. Peirson 1932-3-21 9790 Imperial Desert 10 mi. N of Ogilby. 152 Comment
  UCR245096  Brandegea bigelovii A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40373 Imperial Sonoran (Colorado) Desert, Arroyo Seco, along BLM Rd. 549 (Blythe-Niland), at recently washed out crossing 4.1 km west (269 deg. ) of Rainey's Well 598 Comment
  UCR269680  Brandegea bigelovii A. C. Sanders, Jim Malusa 2016-3-17 42308 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  UCR279358  Brandegea bigelovii A. C. Sanders, Jim Malusa 2017-3-13 42863 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-BC36829  Brassica tournefortii Philip A. Munz 1941-3-29 16590 Imperial Nilend. Comment
  CDA3592  Brassica tournefortii T. C. Fuller 1976-12-14 20175 Imperial On east side of Ogilby Road, 2 km. south of Indian Pass Road. 0 Comment
  CDA3594  Brassica tournefortii Paul Rude 1977-1-29 324 Imperial 2 miles north of Glamis. 0 Comment
  SBBG92197  Brassica tournefortii D. F. Howe 1980-4-14 Imperial 19 mi E of Brawley on St Hwy 78 Comment
  SD155813  Brassica tournefortii Jon P. Rebman 2001-3-14 7137 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  SD196808  Brassica tournefortii Raul Gutierrez 2008-3-11 1871 Imperial 1.5 miles west of I-8 along Highway 98. 28 Comment
  SD199945  Brassica tournefortii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16314 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
  SD199946  Brassica tournefortii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16338 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides 39 Comment
  SD200379  Brassica tournefortii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16778 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
  SD242767  Brassica tournefortii 1993-3-18 Imperial Davis [Davies] Valley entrance Comment
  UC723321  Brassica tournefortii Philip A. Munz 1941-3-29 16590 Imperial Niland. Comment
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Feb 5 2010
  UCD83517  Brassica tournefortii Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5859 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
  UCR104607  Brassica tournefortii B. G. Pitzer 1998-2-2 3489 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR167241  Brassica tournefortii 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
  UCR241534  Brassica tournefortii A. C. Sanders, Ann Howald 2013-2-28 40568 Imperial Sonoran (Colorado) Desert, East Mesa along Hwy 78, west side of the Algodonnes Dunes, 1.18 km W of the Coachella Canal crossing 37 Comment
  UCR260291  Brassica tournefortii A. C. Sanders, Jim Malusa 2015-3-6 41297 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  UCR279045  Brassica tournefortii A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42767 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash just below the slot canyon 486 Comment
  UCR279231  Brassica tournefortii A. C. Sanders, Jim Malusa 2017-3-13 42868 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash at the well near Salvation Pass, 1.1 km west of confluence with German Diggins Wash 353 Comment
  UCR41471  Brassica tournefortii A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6184 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
  SDSU17657  Brickellia frutescens Gwen Simpson, SDSU Taxonomy class 1998-3-27 7 Imperial Mountain Springs Road, exit off I-8, east, just south of I-8, ca. 150 feet. Ca. 1.1 miles due north of Boulder Park. 668 Comment
  SEINET3923299  Bromus rubens Unknown 1938-4-12 2604 Imperial First Mt. West of El Centro, California.; 0 Comment
  RSA708294  Bromus tectorum Jon P. Rebman, Oscar Solis, B. Lauri, D. Silverman 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
  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
  UC669206  Caesalpinia virgata Annie M. Alexander and Louise Kellogg 1941-3-17 1955 Imperial Palo Verde Mts. Colorado Desert, Palo Verde Mts. 170 Comment
  UCR148702  Caesalpinia virgata Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6540 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  CDA23933  Calandrinia ambigua T. C. Fuller 1962-4-4 8050 Imperial Highway 98, 7.6 miles west of Calexico. 0 Comment
  SD200195  Calandrinia ambigua Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16095 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments -35 Comment
  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
  SD200198  Calandrinia ambigua Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16188 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
  SD200202  Calandrinia ambigua Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16557 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
  UCR212592  Calandrinia ambigua Jon P. Rebman, Guy L. Fleming, Warren Schmidtmann, Gary Erbeck 2009-3-9 16113 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, c. 2.7 mi west of Hwy 86, Section 22(SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments. -9 Comment
  CAS-BOT-BC200996  Calliandra eriophylla Robert F. Thorne; R. Rutherford 1964-4-12 33666 Imperial Near Imperial Gables, Chocolate Mts. 396 Comment
  JEPS13984  Calliandra eriophylla Edmund C. Jaeger 1939-12-10 Imperial e base Chocolate Mts. 243 Comment
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May 5 2011
  POM184095  Calliandra eriophylla P. A. Munz, C. L. Hitchcock 1932-4-5 12134 Imperial Cargo Muchacho Mountains: near Tunco. Comment
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Feb 22 2014
  POM184096  Calliandra eriophylla P. A. Munz, C. L. Hitchcock 1932-4-5 12135 Imperial 20 miles north of Ogilby Comment
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May 5 2011
  POM246551  Calliandra eriophylla E. C. Jaeger 1939-1-15 s.n. Imperial Chocolate Mountains --North Base. 274 Comment
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Jul 14 2011
  SD144587  Calliandra eriophylla Suzanne Bell 1998-2-28 299 Imperial 1 mile north of Black Mountain Road on Hwy 78 (3.9 miles from Ogilby Road Jct) (mak 10/07) Comment
  SD262275  Calliandra eriophylla A. C. Sanders 2017-3-12 42888 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Pegleg Well near Pegleg Mine. 423 Comment
  SD48547  Calliandra eriophylla E. K. Balls 1958-3-20 22923 Imperial 3.5 miles north of Ogilby on road to Blythe. 152 Comment
  SEINET902093  Calliandra eriophylla Steven P. MacLaughlin, Janice E. Bowers 1985-1 2931 Imperial Entrenched wash N end of Cargo Muchacho Mtns. 244 Comment
  SEINET902096  Calliandra eriophylla Ed LaRue 1991-1 91 -32 Imperial 6 mi. N of Cargo Muchacho Mts, 7-8 mi. N of Hedges. In and adjacent to Indian Wash. 244 Comment
  SEINET902098  Calliandra eriophylla Ira L. Wiggins 1937-1 8557 Imperial Gravelly slopes 3.5 miles north of Ogilby on road to Palo Verde. Comment
  UCR201784  Calliandra eriophylla A. C. Sanders 2009-1-28 36168 Imperial Sonoran (Colorado) Desert, 0.9 mi. (air) west of Ogilby Rd., 4.5 mi. (air) SE of the closest point on Hwy 78, 5.3 mi. (air) SE of Mesquite Mine, 5.8 mi. (air) NE of Ruthven Siding on RR 182 Comment
  UCR28719  Calliandra eriophylla A. C. Sanders 1976-11-10 044 Imperial Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain 305 Comment
  SEINET3379037  Callistemon citrinus Stephanie Anderson 2009-1 81 Imperial Imperial Valley, El Centro vicinity, in fields off La Bruchiere Highway, ca. 2 miles N of Mexicali. -2 Comment
  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
  RSA0121534  Calycoseris parryi Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3485 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
  RSA709591  Calycoseris wrightii Scott D. White, Jennifer H. Jones 2005-4-19 10966 Imperial Fish Creek Mountains. 152 Comment
  SD173236  Calycoseris wrightii Larry Hendrickson, L. Louise Jee 2005-4-22 2052 Imperial Trust for Public Lands Option Properties: Big Wash, approximately 4.6 air miles west of Highway 86 and 3.0 air miles north of Highway S-22 (Borrego-Salton Seaway). On narrow mudhill mesa capped with desert pavement. (IPB 10/07) 124 Comment
  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
  SD199794  Calycoseris wrightii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16539 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
  SD199799  Calycoseris wrightii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16288 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD200309  Calycoseris wrightii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16826 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
  SEINET2049244 Image available Calycoseris wrightii Norman C. Cooper 1949-3-17 3077 Imperial Coyote Wells 152 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
  UCD83492  Calycoseris wrightii Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5832 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
  UCR265854  Calycoseris wrightii Mitch Provance 2008-3-15 10110 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR269573  Calycoseris wrightii A. C. Sanders, Jim Malusa 2016-3-8 42154 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd. 320 Comment
  RSA21768  Camissonia boothii subsp. condensata Carl B. Wolf 1937-4-6 s.n. Imperial Colorado Desert, Imperial Valley, 1 mile south of Truckhaven. -46 Comment
  RSA48320  Camissonia boothii subsp. condensata E. K. Balls 1949-4-4 12954 Imperial Colorado Desert. Dry gravel spots raised above heavy clay washes near Frink about 16 miles northwest of Niland on Highway 111. -61 Comment
  RSA53774  Camissonia brevipes subsp. arizonica D. F. Howe 1949-3-19 s.n. Imperial Andrade. Comment
  RSA0021237  Camissonia brevipes subsp. brevipes Peter H. Raven 1958-1-25 11488 Imperial Colorado Desert, on cracked silty roadside flat, 3.5 miles south of Bombay Beach. Comment
  RSA0013101  Camissonia californica Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4559 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  SEINET3093297 Image available Camissonia californica Jon Rebman, M. Howe 1997-4-5 3895 Imperial Sonoran Desert; Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon. 900 Comment
  POM113675  Camissonia cardiophylla M. French Gilman 1926-11 s.n. Imperial Split Mt. Canyon, Vallecito Mts. Comment
  RSA489129  Camissonia cardiophylla George K. Helmkamp 1988-2-28 s.n. Imperial At end of dirt road ca. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98. 152 Comment
  UCR103629  Camissonia cardiophylla George K. Helmkamp, E. A. Helmkamp 1998-3-19 2920 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR129684  Camissonia chamaenerioides F. W. Peirson 1922-4-13 2898 Imperial Peninsular Range/Western Colorado Desert, Mountain Springs Grade 457 Comment
  UCR41589  Camissonia chamaenerioides A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6204 Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  RSA709590  Camissonia claviformis Scott D. White, Jennifer H. Jones 2005-4-19 10964 Imperial Fish Creek Mountains. 152 Comment
  UCR38112  Camissonia claviformis A. C. Sanders 1985-3-24 5413 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
  CDA18548  Camissonia claviformis subsp. aurantiaca Frank B. McMurry 1943-1 1315 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA176294  Camissonia claviformis subsp. aurantiaca Robert F. Thorne, R. Rutherford 1964-4-10 33591 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  UCR85094  Camissonia claviformis subsp. claviformis A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16070 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
  CSUSB198  Camissonia claviformis subsp. peirsonii Richard L. Irwin 1962-4-1 0011 Imperial 0.6 miles south of Ocotillo; off US Highway 80 15 Comment
  GMDRC4142  Camissonia claviformis subsp. peirsonii J. Andre, T. La Doux 2010-3-1 12519 Imperial Borrego Desert region: southeastern Coyote Mtns, along Painted Gorge Rd, approx 5 mi. NE of town of Ocotillo, 4 mi. N. of Interstate 8 68 Comment
  RSA0006612  Camissonia claviformis subsp. peirsonii F. W. Peirson 1922-4-12 4512 Imperial Twenty-eight miles south [SE] of Coachella -56 Comment
  RSA0021202  Camissonia claviformis subsp. peirsonii Peter H. Raven 1958-1-27 11514 Imperial 2.4 miles north of Truckhaven (38 miles south of Mecca-type locality for Oe. clavaeformis var peirsonii Munz), west side of Salton Sea. Comment
  RSA139360  Camissonia claviformis subsp. peirsonii Reid V. Moran 1958-3-1 6514 Imperial Pinto Wash. 75 Comment
  RSA448953  Camissonia claviformis subsp. peirsonii N. C. Cooper 1949-3-17 3075 Imperial Seeley -13 Comment
  RSA72240  Camissonia claviformis subsp. peirsonii F. W. Peirson 1928-4-22 7880 Imperial Foot of rocky walls of the Narrows, San Felipe Creek. Comment
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Aug 22 2014
  SEINET8003867  Camissonia claviformis subsp. peirsonii Jon P. Rebman 1998-3-21 4929 Imperial Davies Valley, Davies Valley area; S of Ocotillo 150 Comment
  UCR150168  Camissonia claviformis subsp. peirsonii A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29058 Imperial Sonoran (Colorado) Desert, Salton Basin, west of Hwy 86 at Salton Sea Test Base Rd., south of Salton City 6 Comment
  RSA136152  Camissonia claviformis subsp. yumae William M. Klein 1958-2-13 73 Imperial Southeast of Desert Edge and into the desert ca. 3 or 4 miles. Comment
  RSA48299  Camissonia claviformis subsp. yumae E. K. Balls 1949-4-3 12934 Imperial Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert. 76 Comment
  UCR155774  Camissonia pallida subsp. pallida Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7231 Imperial Peninsular Range/Sonoran (Colorado) Desert, In-Ko-Pa Mtns, Jacumba Natural Area, at top of grade along the road to Valley of the Moon, just east of the microwave towers 1200 Comment
  RSA144623  Camissonia refracta William M. Klein 1958-2-14 119 Imperial Ca. 23 mi. north of Ogilby on the road to Blythe [Hwy S34], several miles north of the turn-off to the Rainbow Mine. Comment
  RSA48428  Camissonia refracta E. K. Balls 1949-4-3 12912 a Imperial Gentle slopes and open flats between Niland and Blythe, Colorado Desert. 61 Comment
  UCR120098  Camissonia refracta Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-23 4955 Imperial Sonoran (Colorado) Desert, W of Picacho State Recreation Area; along Indian Pass Road c. 9.1 mi east of Ogilby Road 150 Comment
  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
  SEINET3108360  Camissonia walkeri Sears 1978-4-10 1138 Imperial 4.5 miles N of Ogilby; Hedges cemetery area; foothills of the Cargo Muchacho Mts. 183 Comment
  CAS-BOT-BC37013  Capsella bursa-pastoris E. A. McGregor 1918-3-15 1059 Imperial Colorado Desert. Westmoreland. Comment
  CAS-BOT-BC47719  Castela emoryi Eva M. Wilson 1956-6-16 s.n. Imperial Yuha cut-off ca. 11.5 mi. W of Signal Mt. P. O. between the P. O. and Coyote Wells Comment
  RSA207738  Castela emoryi Reid V. Moran 1966-5-22 13138 Imperial On RT 98, 6.5 miles SE of Coyote Wells. 150 Comment
  SD214604  Castela emoryi Reid Moran 1966-5-22 13138 Imperial bare playa 350m wide; on route 98, 6I(c) miles SE of Coyote Wells 149 Comment
  UC589660  Castela emoryi O. A. Pratt 1938-4-29 Imperial ten mi se Coyote Wells (23 mi w of Calexico); se of Coyote Wells Comment
  UCR252822  Castela emoryi Jim Andre 2013-3-3 23966 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 c. 7 mi southeast of Ocotillo, just outside Crucifixon Thorn Natural Area 108 Comment
  UCR41579  Castela emoryi A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6264 Imperial Sonoran (Colorado) Desert, Crucifixion Thorn Preserve, 7.9 mi east of Hwy junction at Ocotillo on Hwy 98, and 0.4 mi west of Coyote Road 107 Comment
  UCR138109  Castilleja foliolosa Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6569 Imperial Inkopah Mtns, Jacumba Wilderness Area 1000 Comment
  SD200384  Caulanthus lasiophyllus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16705 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
  SFV1443  Caulanthus simulans P. M. Kennamer 1958-4-1 s. n. Imperial Near Salton Sea, 2 miles north of Salton Sea beach, about 500 yards from Highway 99. Comment
  CAS-BOT-BC184977  Cenchrus echinatus Peter H. Raven 1953-9-3 6331 Imperial 3 miles north of Winterhaven. Comment
  CDA1873  Cenchrus echinatus T. C. Fuller 1958-9-24 2368 Imperial West side Colorado River, 0.1 mile below Imperial Dam. 0 Comment
  CDA13487  Ceratophyllum demersum D. Quimayousie 1997-10-15 s.n. Imperial Colorado River at Walter's Camp Campground. 15 m. S of Palo Verde, E of Hwy 78. 0 Comment
  POM196648  Cercidium floridum Roxana S. Ferris 1928-4-14 7133 Imperial Mesa at edge of bottom lands of the Colorado River on the Picacho Rd. Comment
  UC489178  Cercidium floridum subsp. floridum C. V. Meyer 1928-5-25 408 Imperial <approx.> 10 mi s Oasis; Colorado Desert Comment
  UC519754  Cercidium floridum subsp. floridum C. Epling 1932-4-9 Imperial near Salton Sea; Fish Springs Comment
  SD142889  Cercocarpus betuloides var. betuloides Jon P. Rebman, Mike Simpson 1997-5-29 4143 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. (IPB 10/07) Comment
  CAS-BOT-BC276301  Chaenactis carphoclinia Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9617 Imperial Upper end of Painted Gorge, Carisso Mountains Comment
  UCR165468  Chaenactis carphoclinia 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
  UCR269551  Chaenactis carphoclinia A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42023 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 Comment
  HSC85334  Chaenactis carphoclinia var. carphoclinia Steve Boyd 1986-2-6 1211 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
  JEPS22535  Chaenactis carphoclinia var. carphoclinia Rimo Bacigalupi with Paul Hutchison 1958-2-18 6175 Imperial 5.5 mi s Palo Verde settlement (ne base of mts.); Palo Verde Mts. 121 Comment
  LA104778  Chaenactis carphoclinia var. carphoclinia Barry A. Prigge; 1988-2-21 7853 Imperial Colorado Desert, Orocopia Mountains: 2 miles W of Clemens Well 228 Comment
  RSA0093965  Chaenactis carphoclinia var. carphoclinia Jim M. Andre 2015-3-3 31278 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
  RSA696648  Chaenactis carphoclinia var. carphoclinia LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1321 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  SD199807  Chaenactis carphoclinia var. carphoclinia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16238 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
  UC90148  Chaenactis carphoclinia var. carphoclinia T. S. Brandegee 1901-3-30 Imperial Signal Mt. Colorado Desert, Signal Mt. (near boundary line) Comment
  UCD83489  Chaenactis carphoclinia var. carphoclinia Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5830 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
  UCR277527  Chaenactis carphoclinia var. carphoclinia Mitch 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 335 Comment
  UCR279074  Chaenactis carphoclinia var. carphoclinia A. C. Sanders, Jim Malusa 2017-3-11 42815 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
  RSA746787  Chaenactis carphoclinia var. peirsonii Jon P. Rebman, W. Schmidtmann, V. Marshall 2008-4-10 14551 Imperial Freeman Properties (Truckhaven): W of the Salton Sea, NW of Salton City, W of Hwy 86. in Big Wash, Site ESCPAR in arroyo bottom and surrounding embankments. 62 Comment
  SD191782  Chaenactis carphoclinia var. peirsonii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14501 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
  SD199811  Chaenactis carphoclinia var. peirsonii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16286 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
  CAS-BOT-BC283930  Chaenactis glabriuscula var. glabriuscula E. A. McGregor 1917-6-10 981 Imperial Unspecified 1229 Comment
  CAS-BOT-BC277866  Chaenactis stevioides Noel H. Holmgren; Patricia K. Holmgren 1974-3-29 7541 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  SD242689  Chaenactis stevioides Donald Hazlett 1993-3-13 6751 Imperial 2 mi. S of Ocotillo Just N of WA 152 Comment
  SD250441  Chaenactis stevioides A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40655 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail 579 Comment
  UC1174815  Chaenactis stevioides P. C. Everett and E. K. Balls 1960-4-5 24067 Imperial s of Riverside-Imperial Co. line (U.S. Hwy. 99); Travertine Rock 27 Comment
  UC665810  Chaenactis stevioides Ira L. Wiggins 1941-3-26 9658 Imperial 13 mi w of Wiley Well Comment
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Jan 12 2013
  UC669285  Chaenactis stevioides Annie M. Alexander and Louise Kellogg 1941-3-10 1921 Imperial 44 mi ne of Ogilby (near Colorado River); Colorado Desert, Colorado River Comment
  UCD20087  Chaenactis stevioides Donald W. Kyhos 1968-3-17 68 -101 Imperial Hwy 98, 15.8 miles east of junction with Hwy 8. Comment
  UCD20101  Chaenactis stevioides Donald W. Kyhos 1968-3-17 68 -102 Imperial Hwy 98, 15.8 miles east of junction with Hwy 8. Comment
  UCR241586  Chaenactis stevioides A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40655 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
  POM351823  Chaenactis stevioides var. stevioides N. C. Cooper 1949-3-17 3085 a Imperial Coyote Wells. 152 Comment
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Oct 9 2010
  SEINET4983491  Chamaesyce albomarginata Unknown 1996-6-7 CRT 001 Imperial Ogilby Rd. 100m S of I-8 where road turns to sand Comment
  SEINET3228143  Chamaesyce maculata G. Rink, K. Routson 2012-9-3 11665 Imperial East of the Salton Sea, near Iris 20 Comment
  RSA792449  Chamaesyce melanadenia Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4406 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  HSC8016  Chamaesyce micromera C. L. Hitchcock, C. V. Muhlick 1964-3-21 23230 Imperial 15 mi. N of Glamis on road to Blythe Comment
  POM183932  Chamaesyce micromera P. A. Munz, C. L. Hitchcock 1932-4-5 12126 Imperial 10 miles SE of Holtville. Comment
  RSA0042471  Chamaesyce micromera Deidre Conocchioli, Caitlin Elan 2013-10-2 88 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
  RSA696651  Chamaesyce micromera LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1313 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  UC1292601  Chamaesyce micromera C. L. Hitchcock and C. V. Muhlick 1964-3-21 23230 Imperial 15 mi n Glamis (on rd to Blythe) Comment
  UCR253340  Chamaesyce pediculifera Jim Andre 2013-3-3 23945 Imperial Sonoran (Colorado) Desert, Yuha Desert, along dirt road 2.2 mi southwest of town of Ocotillo, c. 1.5 mi south of Hwy I-8 165 Comment
  RSA0128444  Chamaesyce pediculifera G. Rink, K. Routson, A. Karl, Tasya Herkowitz 2012-9-3 11662 Imperial North side of Hwy 78 about 5 miles south of Palo Verde. 70 Comment
  RSA776453  Chamaesyce pediculifera Amber Swanson, Duncan S. Bell 2011-2-24 159 Imperial Fossil Canyon, up Shell Cyn to base of Coyote Mtns N of Ocotillo, east of dump 135 Comment
  RSA0013094  Chamaesyce polycarpa Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4551 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA511011  Chamaesyce polycarpa R. F. Thorne, Robert L. Rutherford 1964-4-11 33638 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  RSA798389  Chamaesyce polycarpa Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee 2008-4-25 2530 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, northwest of Salton City, Section 14 (SL14), on mesa south of Coral Wash, ca. 1.75 miles southwest of Highway 86. 17 Comment
  SBBG22829  Chamaesyce polycarpa D. Myrick 1965-2-27 1047 Imperial rd to Picacho Peak Park, N of Yuma 60 Comment
  UC494570  Chamaesyce polycarpa Philip A. Munz 1931-3-14 11943 Imperial 6 mi n Laguna Dam Comment
  POM122544  Chamaesyce polycarpa var. hirtella Marcus E. Jones 1924-2-28 s.n. Imperial Imperial Valley Comment
  POM197437  Chamaesyce polycarpa var. hirtella Roxana S. Ferris 1928-4-19 7108 Imperial 3 miles E of Coyote Wells on the Dixieland Road. Comment
  RSA289349  Chamaesyce polycarpa var. hirtella Charles Convis 1980-3-14 58 Imperial Colorado Desert, Westeren Salton Basin, 27 km due WNW of Westmoreland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. -21 Comment
  POM182331  Chamaesyce setiloba P. A. Munz, C. L. Hitchcock 1932-4-6 12153 Imperial 20 miles NE of Ogilby. Comment
  RSA433500B  Chamaesyce setiloba E. C. Jaeger 1921-3-13 s.n. Imperial Dos Palms, Salton Wash, Colorado Desert Comment
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Aug 27 2016
  UC1192286  Chamaesyce setiloba Malcolm A. Nobs and S. Galen Smith 1948-9-3 506 Imperial 25 mi w Coachella (w of Salton Sea) Comment
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Mar 10 2011
  UC495161  Chamaesyce setiloba Philip A. Munz and C. L. Hitchcock 1932-4-6 12153 Imperial 20 mi ne Ogilby Comment
  RSA701221  Cheilanthes parryi Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah DeGroot, Valentin Arvizu, Tim Thibault 2004-5-14 11278 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
  CAS-BOT-BC70356  Cheilanthes viscida C. B. Wolf 1931-3-14 1897 Imperial at base of Mountain Springs grade, west side of Colorado Desert 182 Comment
  UCR121151  Chenopodium album George K. Helmkamp, E. A. Helmkamp 2001-3-16 6266 Imperial Colorado Desert., Ramer Lake -46 Comment
  RSA478579  Chenopodium leptophyllum Edwin Kline 1920-9-2 s.n. Imperial [Unspecified] Comment
  SD128492  Chenopodium murale Duffie Clemons, David Clemons-Brown 1990-1-7 2285 Imperial Between Imperial & Brawley, north of Larson Road, east side of Hwy 86, common weed in field of mustard cultivated for seed. -24 Comment
  SD173166  Chenopodium murale Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-24 1747 Imperial California State Lands Commission property. In an unnamed narrow tributary drainage north of Palm Wash, approx. 4.2 air miles west of hwy. 89 and 0.9 air mi. north of hwy S-22 (Borrego-Salton Seaway). T10s, R9e, Sec. 20. 50 Comment
  UCD98328  Chenopodium murale D. W. Ragsdale 1957-5-25 9 Imperial along a roadside south of El Centro. Comment
  UCR103611  Chenopodium murale George K. Helmkamp, E. Helmkamp 1998-2-10 2688 Imperial Sonoran (Colorado) Desert, SE Salton Sea, vicinity of Wister, drainage ditch at the jct of Pound & Davis Streets. -66 Comment
  UCR165488  Chenopodium murale John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  UCR279095  Chenopodium murale A. C. Sanders, Jim Malusa 2017-3-11 42806 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland 198 Comment
  RSA388038  Chenopodium murale Steve Boyd 1986-2-6 1219 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  CAS-BOT-BC231762  Chilopsis linearis Carl B. Wolf 1928-6-23 2277 Imperial 5 miles west of Coyote Wells - to San Diego 390 Comment
  UCR264781  Chilopsis linearis subsp. arcuata Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28735 Imperial Sonoran (Colorado) Desert, Milpitas Wash just west of Hwy 78; south of Palo Verde and south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 133 Comment
  SBBG60821  Chloracantha spinosa R. Hoffmann 1928-10-21 Imperial El Centro Comment
  UCD130407  Chloracantha spinosa Malcolm A. Nobs; S. Galen Smith 1948-9-3 516 Imperial Imperial Valley. Imperial State Game Refuge, 4 miles south of Calipatria. Comment
  CDA18972  Chloris truncata Johnson 2000-8-7 PDR 348870 Imperial 5 miles S of El Centro, 3.5 mi SW of Heber, in alfalfa field. 0 Comment
  UCD57942  Chloris virgata D. W. Ragsdale 1957-7-12 29 Imperial near Bard. Comment
  SEINET10389867  Chorizanthe brevicornu A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42063 Imperial Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 Comment
  RSA191726  Chorizanthe brevicornu var. brevicornu Robert F. Thorne, R. Rutherford 1964-4-10 33592 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  SD200155  Chorizanthe brevicornu var. brevicornu Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16295 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD200156  Chorizanthe brevicornu var. brevicornu Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16421 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
  SD200158  Chorizanthe brevicornu var. brevicornu Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16562 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
  SD6130  Chorizanthe brevicornu var. brevicornu none given 1917-4-1 Imperial Colorado Desert near Mt Spring Comment
  CDA18517  Chorizanthe corrugata Frank B. McMurry 1943-1 1338 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA124327  Chorizanthe corrugata E. K. Balls, Percy C. Everett 1958-3-20 22915 Imperial 2.4 mi. N of U. S Hwy. 80 on rd. to Blythe. 91 Comment
  RSA289302  Chorizanthe corrugata Charles Convis 1980-4-12 178 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats 0-2 km E of confluence of Carrizo and San Felipe creeks. -35 Comment
  SD115580  Chorizanthe corrugata Erik Jonsson 1983-4-5 DC 453 Imperial Coyote Wells Quad 305 Comment
  SD173062  Chorizanthe corrugata Larry Hendrickson, Kim Marsden, Mary Delavalle 2005-3-17 1720 Imperial California State Lands Commission property, Anza Ditch. 0.6 mi. east of Four Palms Spring and 1.0 air mi. north of hwy. S-22 (Borrego-Salton Seaway) T10s, R9e Sec. 22. 15 Comment
  SD200166  Chorizanthe corrugata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16213 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
  UCR100799  Chorizanthe corrugata George K. Helmkamp, E. A. Helmkamp 1998-3-18 2890 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR279140  Chorizanthe corrugata A. C. Sanders, Jim Malusa 2017-3-12 42828 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, south of Salvation Wash and NE of German Diggins Wash 404 Comment
  CDA22465  Chorizanthe rigida T. C. Fuller 1962-4-4 8092 Imperial Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  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
  RSA392748  Chorizanthe rigida N. C. Cooper 1949-3-16 3048 Imperial West of Yuma. 244 Comment
  SD192004  Chorizanthe rigida Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14372 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls 89 Comment
  SD200168  Chorizanthe rigida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16250 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
  SD200493  Chorizanthe rigida Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16755 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
  SD49304  Chorizanthe rigida Reid Moran 1958-3-5 6524 Imperial Occasional on rocky ground, Pinto Wash. (IPB 10/07) 74 Comment
  SD73538  Chorizanthe rigida Helen V. Witham 1970-3-1 713 Imperial Lower Pinto Wash, near Mexican border 299 Comment
  SEINET5584440  Chorizanthe rigida Stephen Hale 2010-1 Imperial Rolling terrain just north of northern foothills of the Paloverde Mountains at southern end of Paloverde Mesa near the WAPA Blythe-Knob transmission line 120 Comment
  UCR279139  Chorizanthe rigida A. C. Sanders, Jim Malusa 2017-3-12 42827 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, south of Salvation Wash and NE of German Diggins Wash 404 Comment
  UCR41824  Chorizanthe rigida A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6257 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
  SD242884  Chylismia arenaria BLM 1998-2-19 607 Imperial Jackson Gulch Comment
  UCD83526  Chylismia brevipes Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5867 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
  UCR279224  Chylismia brevipes subsp. brevipes A. C. Sanders, Jim Malusa 2017-3-13 42850 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
  UC1184447  Chylismia brevipes subsp. pallidula Peter H. Raven 1958-3-1 11739 Imperial 5.1 mi s Palo Verde; Palo Verde Mountains Comment
  SD161386  Chylismia cardiophylla subsp. cardiophylla Jon Rebman, Jim Rocks 2005-2-10 10961 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area 195 Comment
  UC1186509  Chylismia cardiophylla subsp. cardiophylla E. G. Linsley and J. W. MacSwain 1960-3-15 60 -11 Imperial mts. w Plaster City 304 Comment
  SEINET5344332  Chylismia cardiophylla subsp. cardiophylla N. H. Holmgren, P. K. Holmgren 1973-3-29 6545 Imperial Picacho Road, 2 miles south of Picacho, 19 airline miles north of Yuma. 107 Comment
  SBBG80989  Chylismia claviformis A. C. Sanders 1985-3-24 5413 Imperial Road S22,, ca. 0.5 mi E of the Anza-Borrego State Park boundary, Borrego badlands, SE end of the Santa Rosa Mtns 60 Comment
  SDSU8591  Chylismia claviformis Don Hunsaker 1962-3-31 Imperial Coachella Canal, 22 miles E of Brawley, on Glamis road. Comment
  UCR266577  Chylismia claviformis A. C. Sanders, J. Malusa 2016-1-22 41939 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland to Blythe Road, 3.4 miles above Coachella Canal at Slab City, US Navy Chocolate Mountains Aerial Gunnery Range 104 Comment
  CAS-BOT-BC160635  Chylismia claviformis subsp. aurantiaca Donald W. Kyhos 1964-3-1 64 -13 Imperial Roadside 4.3 miles south of Mortmar on Highway 111, east of the Salton Sea Comment
  JEPS22144  Chylismia claviformis subsp. aurantiaca Rimo Bacigalupi with Paul Hutchison 1958-2-18 6165 Imperial 4.5 mi s Palo Verde settlement (arroyo running e into Laguna Palo Verde, at ne base of Palo Verde Mts); Palo Verde Mts. 88 Comment
  CAS-BOT-BC160725  Chylismia claviformis subsp. peirsonii Ira L. Wiggins 1957-3-24 14022 Imperial Two miles west of Plaster City (along Highway 80) Comment
  CAS-BOT-BC160729  Chylismia claviformis subsp. peirsonii E. A. McGregor 1917-3-17 750 Imperial North of San Felipe Wash Comment
  CDA37650  Chylismia claviformis subsp. peirsonii J. B. Steinweden 1958-1-13 Imperial Signal Mtn. 0 Comment
  JEPS23440  Chylismia claviformis subsp. peirsonii W. L. Jepson 11753 Imperial alkali plain e Coyote Wells 60 Comment
Read comments
Oct 9 2010
  SD144864  Chylismia claviformis subsp. peirsonii Jon Rebman, A. Salywon & C. Christy 1998-3-21 4929 Imperial Davies Valley area; south of Ocotillo and south of Hwy. 98 149 Comment
  SD242889  Chylismia claviformis subsp. peirsonii 1993-3-7 Imperial Pinto Wash at 98 Comment
  UC1183643  Chylismia claviformis subsp. peirsonii Peter H. Raven 1958-1-27 11513 Imperial along rd 4.8 mi n Kane Springs (w side of sea); Salton Sea Comment
  CAS-BOT-BC438677  Cistanthe ambigua LeRoy Abrams 1903-3-26 3146 Imperial Old Beach, Colorado Desert Comment
  HSC82837  Cistanthe ambigua A. C. Sanders, Pitzer, Kniffen, Charlton, Wright, Weir, Bramlett 1986-3-9 6220 Imperial Yuha Desert, 0.7 mi. N of S-80 on Painted Gorge Rd., 4 mi. NE of Ocotillo, S of Coyote Wash 76 Comment
  CDA6713  Citrullus lanatus var. citroides T. C. Fuller 1967-9-27 16419 Imperial Northwest corner of Forrester & Northrop Roads, west of El Centro. 0 Comment
  UCR155795  Claytonia parviflora subsp. viridis Jon P. Rebman 2001-3-16 7205 Imperial Peninsular Range/Sonoran (Colorado) Desert, Jacumba Natural Area. In-Ko-Pah Mountains near Smuggler's Cove 1046 Comment
  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
  SEINET8008530  Clematis pauciflora Jon P. Rebman 1997-4-5 3920 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of inkopah: Smuggler s Cave ar 900 Comment
  SD125130  Colubrina californica Steven P. McLaughlin, Janice E. Bowers 1984-2-28 2766 Imperial Eastern Imperial County; along narrow wash, Indian Pass Road. 0.7 miles E of Indian Pass 274 Comment
  RSA228199  Condalia globosa var. pubescens A. M. Alexander 1941-3-8 1907 Imperial 5 miles north of Ogilby. 140 Comment
  RSA302498  Condalia globosa var. pubescens Robert F. Thorne 1977-11-25 50893 Imperial 5 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 76 Comment
  RSA385933  Condalia globosa var. pubescens R. S. Woglum 1941-4-10 2926 Imperial Near Midway Wells (north of Ogilby) Comment
  RSA792709  Condalia globosa var. pubescens Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang 2012-3-30 3300 Imperial Chocolate Mountains: southeastern section of range, at the northwest foot of Buzzards Peak,approximately 2.25 air miles north of the junction of Highway 78 and Black Mountain Road. 308 Comment
  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
  SD262368  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42724 Imperial Sonoran (Colorado) Desert: upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains. 409 Comment
  SEINET3831822  Condalia globosa var. pubescens Suzanne Bell 1998-1 307 Imperial Sandy Wash west of Ferguson Lake Road. se/4 Comment
  UCR239493  Condalia globosa var. pubescens A. C. Sanders, Mitch Provance 2012-10-25 40484 Imperial Sonoran (Colorado) Desert, east side of the Chocolate Mountains, between BLM roads 549 (old Niland-Blythe Rd.) and 565, 6.1 km SW (248 deg. ) of Raineys Well 593 Comment
  UCR242061  Condalia globosa var. pubescens A. C. Sanders, T. B. Salvato, Tim Thomas 2012-11-1 40501 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., west of N-S road north of BLM Rd 988, SW of Arroyo Seco, 5.4 km SW (230 deg. ) of Raineys Well 566 Comment
  UCR267897  Condalia globosa var. pubescens Jim Andre 2013-3-4 23846 Imperial Sonoran (Colorado) Desert, Along Hwy 78, south of Palo Verde Mountains at Milpitas Wash 216 Comment
  UCR277800  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2017-1-12 42650 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, south edge of range at north side of Mesquite (New Gold) Mine 252 Comment
  SBBG51255  Condea emoryi J. Doty 1969-3-8 576 Imperial Vallecitos Wash, ca. 1 mi N of Imperial Rd, ca. 1 mi from E boundary of Anza-Borrego Desert St Park 243 Comment
  SDSU7234  Condea emoryi D. R. Harvey 1932-1-31 Imperial Bottom of Mountain Springs grade. Comment
  UCR107975  Conyza canadensis Jon P. Rebman, Maggie Loy 1996-10-25 3708 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico, along US/Mexico border 50 Comment
  CDA3693  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
  SEINET7994338  Cressa truxillensis Jon P. Rebman 1996-10-28 3777 Imperial Salton Sea, At the Salton Sea and Lack Road, SE part 60 Comment
  UCR103610  Cressa truxillensis George K. Helmkamp 1997-2-1 1293 Imperial Sonoran (Colorado) Desert, Imperial Valley, SW of Niland along Sinclair Rd and just east of Hatfield Rd. -55 Comment
  UCR278758  Croton californicus Onkar Singh, B. Huttar 2015-3-16 5109 Imperial Sonoran (Colorado) Desert, Algodones Dunes, c. 900 m NE of Gecko Rd and Hwy 78 junction 82 Comment
  RSA479346  Croton californicus var. mohavensis H. S. Gentry 1936-1 2169 Imperial West side of Colorado Desert. -30 Comment
  UCR59722  Croton californicus var. mohavensis 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
  RSA479345  Croton californicus var. tenuis H. de Forest, Jack Rempel 1933-4-9 18145 Imperial Supersition Mountains, Colorado Desert. Comment
  OBI37470  Croton wigginsii Robert F. Thorne 1978-5-30 52169 Imperial Algodones Dunes: At Old Plank Rd between Baja Calif border and Hwy I-8 & All American Canal, just off Grays Well Rd, E of Gordons well Comment
  OBI38391  Croton wigginsii A. C. Sanders, Pitzer, Charlton, et al. 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 of the canal 27 Comment
  RSA265281  Croton wigginsii I. L. Wiggins 1937-2-17 8554 Imperial Sand Dunes 20 mile west of Yuma. Comment
  RSA480696  Croton wigginsii Christopher Davidson 1979-4-28 7767 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  SD138879  Croton wigginsii Brenda L. Stone, Jim Dice 1996-4-29 Imperial Sand Hills overcrossing [to?] Interstate 8 west on-ramp, in Caltrans right-of-way, 8 feet from edge of pavement 60 Comment
  SFV4258A  Croton wigginsii D. S. Verity, J. Turner, F. M. Ball 1964-2-15 s. n. Imperial About 29.5 miles east of Holtville on main highway to Yuma. Sand dunes between highway and very old plank road. Comment
  UC1490308  Croton wigginsii Rolf Y. Berg 1980-4-23 Imperial sand-dunes w Yuma (near Old Plank road viewpoint); Colorado Desert Comment
  UCR101701  Croton wigginsii B. G. Pitzer 1998-2-2 3510 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park 61 Comment
  UCR33609  Croton wigginsii Sears 1977-10-13 S 591 Imperial Sonoran (Colorado) Desert, Park Imperial sand dunes 122 Comment
  UCR41697  Croton wigginsii A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6162 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
  SEINET12143296  Croton wigginsii R. F. Thorne 1978-1 52169 Imperial At Old Plank Rd between Baja California border and Hwy 1-8 & All American Canal, just off Grays Well Comment
  UCR85132  Cryptantha A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16052 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  CDA40491  Cryptantha angustifolia T. C. Fuller 1962-4-4 8003 Imperial Highway 99 [later renumbered Highway 86], 3.3 miles south of Travertine Rock. 0 Comment
  GMDRC9785  Cryptantha angustifolia J. M. Andre 2017-3-9 37970 Imperial Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City -19 Comment
  RSA0024961  Cryptantha angustifolia J. Andre 2013-3-3 23941 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  RSA336128  Cryptantha angustifolia R. F. Thorne 1978-5-30 52155 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina 61 Comment
  SD144007  Cryptantha angustifolia G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2884 Imperial 4.7 mi. N of Winterhaven on Picacho Rd and 1 mi. NW of the All-American Canal. 75 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
  SD191842  Cryptantha angustifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14437 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
  SD220657  Cryptantha angustifolia Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2521 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
  SD242749  Cryptantha angustifolia 1993-3-11 Imperial Shell Canyon Comment
  SD28406  Cryptantha angustifolia Frank F. Gander 1941-3-20 8988 Imperial Araz Stage Station, near Winterhaven Comment
  SDSU13030  Cryptantha angustifolia Michael G. Simpson with Lee M. Simpson 1998-3-8 8 III98A Imperial Domelands. Dirt road from S-2, ca. 2 miles, take left fork just before end, to camp site area. 280 Comment
  SDSU13031  Cryptantha angustifolia Michael G. Simpson with Lee M. Simpson 1998-3-8 8 III98A Imperial Domelands. Dirt road from S-2, ca. 2 miles, take left fork just before end, to camp site area. 280 Comment
  SDSU22118  Cryptantha angustifolia Jon Rebman, SDNHM Botany volunteers 2017-3-18 32680 Imperial Northwest side of Palo Verde Mountains: southwest of the town of Palo Verde and west of the Colorado River and Hwy 78; near BLM Road #544 along a sandy arroyo and on the adjacent volcanic mesa 125 Comment
  SEINET3152215  Cryptantha angustifolia L. S. Rose 1938-2-4 38052 Imperial Plaster City 0 Comment
  SEINET5574318  Cryptantha angustifolia Steven P. McLaughlin 1998-1 7368 Imperial Low dunes near Colorado River 60 Comment
  SFV3071  Cryptantha angustifolia K. A. Wilson 1964-4-11 1319 Imperial Orita-Glamis Road, 3 miles east of East Highline Canal. Comment
  UC551854  Cryptantha angustifolia F. R. Fosberg 1932-3-31 10657 Imperial 15 mi e Holtville Comment
  UCD119583  Cryptantha angustifolia G. Helmkamp 1988-2-28 s.n. Imperial just north of Signal Mountain, south of Highway 98. 30 Comment
  UCD83546  Cryptantha angustifolia Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-8 5890 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
  UCR100793  Cryptantha angustifolia George K. Helmkamp, E. A. Helmkamp 1998-3-18 2884 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  RSA191722  Cryptantha barbigera R. F. Thorne, R. Rutherford 1964-4-11 33649 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains 305 Comment
  UC1287163  Cryptantha barbigera C. L. Hitchcock 1966-3-19 24277 Imperial 9 mi e Holtville Comment
  UCD119000  Cryptantha barbigera C. L. Hitchcock 1966-3-20 24296 Imperial about 15 miles north of Ogilby along road to Blythe. Comment
  UCR121148  Cryptantha barbigera George K. Helmkamp, E. A. Helmkamp 2001-3-17 6285 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  UCR155803  Cryptantha barbigera Jon P. Rebman, Dave Silverman, Robert K. Lauri, O. Solis 2001-4-13 7223 Imperial Peninsular Range, In-Ko-Pah Mountains, Jacumba natural area along road ascending to Valley of the Moon 1000 Comment
  UCR85072  Cryptantha barbigera A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16060 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
  POM368298  Cryptantha barbigera Edwin Kline 1920-3-28 s.n. Imperial Colorado Desert, Imperial County. Comment
  RSA0077078  Cryptantha barbigera var. barbigera Jim M. Andre 2015-3-3 31339 Imperial Jacumba Mountains; just south of eastbound lanes of Interstate 8, 0.4 mi. southeast of Mountain Springs exit, just east of San Diego County line. 689 Comment
  SD262221  Cryptantha barbigera var. barbigera A. C. Sanders, Jim Malusa 2017-3-12 42847 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Pegleg Well near Pegleg Mine (Pegleg Well 7.5'Q) 423 Comment
  UCR269625  Cryptantha barbigera var. barbigera A. C. Sanders, Jim Malusa 2016-3-7 42124 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  UCR279133  Cryptantha barbigera var. barbigera A. C. Sanders, Jim Malusa 2017-3-12 42847 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  SD200362  Cryptantha barbigera var. fergusoniae Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16591 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  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-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
  POM71916  Cryptantha costata Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
Read comments
Apr 28 2014
  UCR25963  Cryptantha costata John C. Roos 1949-4-7 4158 Imperial Sonoran (Colorado) Desert, 40 mi SE of Niland Comment
  SEINET3240494  Cryptantha cycloptera Steven P. MacLaughlin, Janice E. Bowers 1985-1 2962 Imperial Stud Mtn.; Cargo Muchacho Mtns. 366 Comment
  CDA40518  Cryptantha holoptera H. L. Wilson 1958-2-18 206 -58(bis) Imperial Signal Mountain [Mount Signal], southwest of El Centro. 0 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
  RSA388027  Cryptantha holoptera Steve Boyd 1986-2-6 1232 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
Read comments
Jan 23 2012
  SD190618  Cryptantha holoptera Larry Hendrickson, Jon Rebman. 2005-4-15 3131 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  UCR48444  Cryptantha holoptera Steve Boyd 1986-2-6 1232 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road 183 Comment
  HSC85356  Cryptantha maritima Steve Boyd 1986-2-6 1245 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
  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
  SD191850  Cryptantha maritima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14541 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD199917  Cryptantha maritima Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16112 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
  SD216556  Cryptantha maritima Ian Cain 2011-3-29 1581 Imperial North of I-8, 6.72km south east of County Highway S2 at Imperial County Border, 5.08km north west of S2 and I-8 intersection 187 Comment
  SD260025  Cryptantha maritima J. M. Andre 2013-3-4 23847 Imperial Palo Verde Mountains: along Hwy 78, east side of range at Three Slashes Rd, approx 20 mi. Cibola 7.5'Q 93 Comment
  UCD83484  Cryptantha maritima Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5826 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
  UCR217679  Cryptantha maritima Jim Andre, T. La Doux 2010-3-1 12516 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
  UCR260035  Cryptantha maritima A. C. Sanders, Jim Malusa 2015-3-5 41252 B Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCR41481  Cryptantha maritima A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6258 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
  UCR269626  Cryptantha maritima var. maritima A. C. Sanders, Jim Malusa 2016-3-7 42125 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 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
  JEPS67692  Cryptantha micrantha W. L. Jepson 1927-4-17 11796 Imperial Myer's Creek Bridge, foot of Mountain Springs Grade Mountain Springs Grade 243 Comment
  RSA0013130  Cryptantha micrantha J. Mark Porter, Sarah De Groot 2012-4-12 15083 Imperial Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. 347 Comment
  RSA278773  Cryptantha micrantha Bonnie M. Rich 1979-4-10 79021 Imperial On the east side of the East Highline Canal 5 miles east of Niland. Comment
  RSA802268  Cryptantha micrantha Duncan S. Bell 2013-3-24 4594 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  SEINET4558625  Cryptantha micrantha J. E. Bowers, S. P. McLaughlin 1985-1 2987 Imperial West edge of Algodones Dunes, just north of Highway 78 Comment
  SD155824  Cryptantha micrantha var. lepida Jon P. Rebman 2001-3-16 7210 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. 1046 Comment
  PASA1991  Cryptantha nevadensis Frank W. Peirson 1922-4-13 Imperial Foot of Mountain Springs Grade Comment
  SEINET3240017  Cryptantha nevadensis Larry Hendrickson, Jon Rebman, et al. 2005-1 3210 Imperial Picacho State Recreation Area, Bear Canyon Wash, approx. 1.5 SW of Colorado River. 115 Comment
  UC1787759  Cryptantha pterocarya var. cycloptera Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7211 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  RSA0079333  Cryptantha pterocarya var. purpusii Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3499 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
  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
  CDA6708  Cucumis melo var. dudaim T. C. Fuller 1969-10-22 19019 Imperial Colorado Desert; Western Colorado Desert region; All American Canal near Bond s Corner, e. of Calexico. 0 Comment
  CDA40569  Cuscuta indecora Encalada & Claverie 2014-6-5 PDR# 130 P06283938 Imperial Vicinity of Brawley. 0 Comment
  UCR4941  Cuscuta pentagona W. W. Wright 1966-8-16 s.n. Imperial Sonoran (Colorado) Desert, Brawley Comment
  RSA0063229  Cylindropuntia chuckwallensis Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17719 .1 Imperial South side of Chuckwalla Mountains, along Graham Pass Road, 1.7 km east of its intersection with Bradshaw Trail, 55 km WSW of Blythe. 474 Comment
  SEINET2057211 Image available Cylindropuntia echinocarpa Jon P. Rebman, Maggie Loy 1996-10-27 3746 Imperial Just E of Ogilby Road (S34) on Hwy 78 (Ben Hulse Hwy), between Palo Verde and Brawley. 250 Comment
  SEINET7362084 Image available Cylindropuntia echinocarpa Marc A. Baker, Bruce D. Parfitt 1987-4-13 7526 Imperial 4km of Ocotillo. 180 Comment
  CAS-BOT-BC56195  Cylindropuntia munzii Carl B. Wolf 1938-1-7 9389 Imperial Field redacted by CAS, contact the data manager for more information Comment
  SD247386  Cylindropuntia munzii T. B. Salvato, Tim Thomas 2012-10-25 7254 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco about 5.5 kilometers southwest of Rainey Well. 582 Comment
  UCR249653  Cylindropuntia munzii T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7332 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  CAS-BOT-BC56743  Cylindropuntia ramosissima Roxana S. Ferris 1928-4-21 7180 Imperial Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC56201  Cylindropuntia ramosissima Ira L. Wiggins 1937-2-17 8556 Imperial Field redacted by CAS, contact the data manager for more information 134 Comment
  SD157310  Cylindropuntia wolfii Jon P. Rebman, Oscar Solis 2001-5-4 7308 Imperial Mountain Springs Grade, just south of Interstate 8. (IPB 8/07) 669 Comment
  UC1787716  Cylindropuntia wolfii Jon P. Rebman, O. Solis 2001-5-4 7308 Imperial Mountain Springs Grade, just S of Interstate 8. 670 Comment
  CAS-BOT-BC170018  Cylindropuntia wolfii Ira L. Wiggins 1957-3-25 14090 Imperial Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC56748  Cylindropuntia wolfii E. A. McGregor 1978-6-10 887 Imperial Field redacted by CAS, contact the data manager for more information 762 Comment
  SD139725  Cynodon dactylon Jon P. Rebman, Maggie Loy 1996-10-26 3723 Imperial South of Seeley, east of Fig Lagoon, along the New River. 20 Comment
  SEINET3223209 Image available Cynodon dactylon Jon Rebman, Maggie Loy 1996-10-26 3723 Imperial South of Seeley; east of Fig Lagoon along the New River. 20 Comment
  UCD60068  Cynodon dactylon L. Y. Leonard 1919-5-19 X 3003 Imperial El Centro. Comment
  UCR269526  Cynodon dactylon A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42045 Imperial Sonoran (Colorado) Desert, confluence of Mammoth Wash and side canyon, 0.9 km SSW (197 deg. ) of Hayden Well, Chocolate Mountains 247 Comment
  POM156703  Cyperus erythrorhizos Le Roy Abrams 1903-7-30 4003 Imperial Calexico[? handwritten] 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
  SD139737  Cyperus esculentus Jon P. Rebman, Maggie Loy 1996-10-27 3750 Imperial South of Palo Verde, Palo Verde Valley area, along agricultural fields just west of the Colorado River. (IPB 10/07) 4 Comment
  SD125044  Cyperus involucratus Steven P. McLaughlin 1985-5-31 3014 Imperial Silty flats along Colorado River, Quechuan Indian Reservation, 2 miles east of Winterhaven. 36 Comment
  CAS-BOT-BC114257  Cyperus laevigatus Samuel B. Parish 1913-9-19 8615 Imperial Borders of pool, Figtree Spring, Salton Sink. Comment
  UC1998466  Cyperus laevigatus 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-BC113946  Cyperus odoratus Samuel B. Parish 1912-10-18 8237 Imperial Irrigration canal, Holtville -4 Comment
  SEINET9886887 Image available Cyperus odoratus J. J. Thornber 1912-9-2 s.n. Imperial Bard Comment
  RSA404185  Dalea mollis H. S. Gentry 1936-1 2171 Imperial 17 Palms. West Side of Colorado Desert -30 Comment
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Nov 8 2010
  RSA404186  Dalea mollis Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7761 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  RSA767477  Dalea mollis J. Mark Porter, O. Mistretta, S. Hobbs 2002-3-2 13386 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SD144882  Dalea mollis Jon Rebman, A. Salywon & C. Christy 1998-3-21 4919 a Imperial Davies Valley area; south of Ocotillo and south of Hwy. 98 149 Comment
  SFV1812  Dalea mollis K. A. Wilson 1964-4-11 1318 Imperial Orita-Glamis Road, 3 miles east of East Highline Canal. Comment
  HSC14691  Dalea mollis var. mollissima C. L. Hitchcock, C. V. Muhlick 1964-3-19 23142 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek Comment
  RSA0018682  Dalea mollissima Jim Andre 2013-3-4 24064 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
  SD191901  Dalea mollissima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14495 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
  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
  UC51601  Dalea mollissima Jos. Burtt Davy 1902-3-29 8005 Imperial Calexico Comment
  UCR33652  Dalea mollissima Sears 1978-3-15 769 Imperial Sonoran (Colorado) Desert, 1 mi. north of Ogilby, 2 mi. down Desert Rat Trailer Park Road. Runnel-interfluve system on W side of Cargo Muchacho Mtns. 198 Comment
  UCR41752  Dalea mollissima A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6226 Imperial Sonoran (Colorado) Desert, Badlands south of Painted Gorge, 1/2 mi east of Painted Gorge Road at a point 2.4 miles north of Hwy S-80 76 Comment
  CLARK-A1528-473  Dalea spinosa D. Gordon 1952-3-5 Imperial Salton Sea 91 Comment
  CDA5742  Datura discolor T. C. Fuller 1958-9-23 2210 Imperial 3.5 miles north of Niland. 0 Comment
  CDA5744  Datura discolor T. C. Fuller 1958-9-23 2210 Imperial 3.5 miles north of Niland. 0 Comment
  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
  POM183654  Datura discolor Philip A. Munz 1931-3-14 11948 Imperial Foot of Mountain Springs Grade. Comment
  RSA336254  Datura discolor Robert F. Thorne 1978-4-29 52146 Imperial W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well. Comment
  SD129513  Datura discolor A. C. Sanders 1989-9-26 9516 Imperial Chocolate Mountains Aerial Gunnery Range: wash on alluvial fan ca. 3 km SE of the S end of the Little Mule Mountains, Explosive Ordinance Disposal campsite 1 km W of the end of Dietz Rd. 324 Comment
  SD250700  Datura discolor Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28719 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  UCR33524  Datura discolor Sears 1978-3-15 753 Imperial Sonoran (Colorado) Desert, 4.1 mi south of Ogilby at Ogilby rd, exit I 10 61 Comment
  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
  SBBG22008  Datura wrightii R. F. Thorne, R. Rutherford 1964-4-11 Imperial Araz Wash, between Pasadena and Stud Mtns, Cargo Muchacho Mtns 304 Comment
  POM369376  Descurainia pinnata subsp. glabra N. C. Cooper 1949-3-17 3113 Imperial Mountain Springs 610 Comment
  RSA0092928  Descurainia pinnata subsp. glabra Jim M. Andre 2015-3-3 31324 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
  UC669212  Descurainia pinnata subsp. glabra Annie M. Alexander and Louise Kellogg 1941-3-21 1980 Imperial Beal Well Basin; Colorado Desert, Chocolate Mountains 410 Comment
  CDA35753  Desmanthus virgatus L. Arellano 2011-7-7 PDR# 1263694 Imperial Holtville, Pine Elementary School, 3295 Holt Rd. (near Townsend Rd). 0 Comment
  CAS-BOT-BC292140  Dicoria canescens Eva Wilson 1957-1-1 3 -A Imperial Near Signal Mountain Comment
  CAS-BOT-BC292154  Dicoria canescens Eva Wilson 1956-11-11 3 Imperial Near Signal Mountain Comment
  RSA608575  Dicoria canescens R. S. Woglum 1940-3-10 2453 Imperial Sonora Desert: Ogilby. Comment
  RSA608576  Dicoria canescens R. S. Woglum 1938-11-7 2150 Imperial Sonoran Desert: 5 miles east of Calexico; Imperial Valley; on Mexican border. 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
  CDA4513  Dicoria canescens subsp. hispidula T. C. Fuller 1961-1-1 5496 Imperial Highway 99, 0.2 miles south of Travertine Rock. 0 Comment
  SEINET3829000  Diplachne fusca var. uninervia John R. Reeder, Charlotte G. Reeder 1987-1 8157 Imperial Along CA-115 ca. 2 km NW of exit from I-8 E of Holtville. Comment
  CAS-BOT-BC150907  Diplacus bigelovii var. bigelovii George B. Rossbach 1940-2-24 s.n. Imperial By Meyers Creek, In-ko-pah Gorge, desert west of El Centro Comment
  SD128641  Distichlis spicata Darley F. Howe 1980-4-14 Imperial 17.5 miles east of Brawley, on Highway 78 Comment
  GMDRC9398  Ditaxis lanceolata J. M. Andre 2017-3-4 37239 Imperial Cargo Muchacho Mountains: west end of range on BLM Rd #664, 0.6 mi. east of Ogilby Rd, approx 15 mi. south of jct Hwy 78 and 10 mi. north of Interstate 8 201 Comment
  RSA0011389  Ditaxis lanceolata Duncan S. Bell 2013-3-24 4635 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
  RSA0117110  Ditaxis lanceolata Mitch Provance 2008-3-15 10076 Imperial Chocolate Mountains Region: E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the Border Checkpoint. 293 Comment
  RSA167708  Ditaxis lanceolata R. F. Thorne, Robert L. Rutherford 1964-4-12 33662 Imperial W-facing, of Palo Verde Peak, Palo Verde Mts. 457 Comment
  RSA421603  Ditaxis lanceolata E. A. Purer 1938-4-15 7400 Imperial Borrego Valley. Comment
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Oct 30 2012
  RSA600230  Ditaxis lanceolata L. C. Wheeler 1960-4-16 7681 Imperial Chocolate Mountains. Ferguson Lake. Comment
  SD115570  Ditaxis lanceolata Duffie Clemons, Erik Jonsson 1983-4-5 443 Imperial [North of Skull Valley] Coyote Wells quad 340 Comment
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Oct 9 2010
  SD152220  Ditaxis lanceolata Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6536 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  SD190635  Ditaxis lanceolata Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3206 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  SD242797  Ditaxis lanceolata Donald L. Hazlett 1993-3-13 6780 Imperial 2 mi. S of Ocotillo; Just N of WA 152 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
  UCR28743  Ditaxis lanceolata A. C. Sanders 1976-11-10 047 Imperial Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain 305 Comment
  SD200401  Ditaxis neomexicana Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16669 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides 57 Comment
  SD211408  Ditaxis neomexicana Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18901 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; just N of a powerline road 49 Comment
  SD250674  Ditaxis neomexicana Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28720 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
  UCR227942  Ditaxis neomexicana Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-24 16669 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 8 (SL8), near north fork of Big Wash, Site CYLECH 58 Comment
  UCR239478  Ditaxis neomexicana A. C. Sanders, Mitch Provance 2012-10-23 40468 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, NW foot of volcanic hill, 1.03 km SE (163 deg. ) of Raineys Well 518 Comment
  UCR265258  Ditaxis neomexicana Jon P. Rebman, John La Grange, Warren Schmidtmann 2014-9-26 28839 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
  CDA35291  Ditaxis serrata Jack Troutwine 1992-7-14 Imperial Desert range west of Winterhaven. 0 Comment
  JEPS52441  Ditaxis serrata W. L. Jepson 1912-11-3 5285 Imperial Milpitas, California 45 Comment
  SD154089  Ditaxis serrata Larry Hendrickson 2000-4-7 589 Imperial Algodones Dunes, Imperial Sand Dunes Recreation Area (BLM), just south of Mammoth Wash on the eastern edge of the dunes in low silty-clay, [BLM vegetation monitoring transect #2, within the last 3 sampling cells before the eastern end of transect] Comment
  SEINET7997059  Ditaxis serrata var. serrata Jon P. Rebman 1996-10-27 3768 Imperial Algodones Dunes, N of Glamis; Algodones Dunes 60 Comment
  CAS-BOT-BC43597  Dithyrea californica James Henrickson; R. Rutherford 1964-1-4 1516 Imperial Colorado Desert. 15.7 miles west of Calexico, near Highway 98, near Pinto Wash. Comment
  RSA651832  Dithyrea californica Forrest Deaner 1949-2-5 s.n. Imperial [Salton] Sea. -61 Comment
  SD199948  Dithyrea californica Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16735 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
  SD242770  Dithyrea californica 1998-3-3 Imperial Pinto Wash Comment
  SEINET10575539  Dithyrea californica Nye Leith, Greg Gust 2005-3-5 Nye 6 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  UCR166868  Dithyrea californica 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
  UCSB42047  Dithyrea californica Martinez, L. 1979-3-3 Imperial 1.5 miles north past end of pavement on Di Giorgio Rd., Coachella Valley 182 Comment
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Sep 12 2016
  RSA700479  Draba cuneifolia J. P. Rebman 2001-3-16 7204 Imperial Jacumba Natural Area, In-ko-pah Mountains, near Smuggler s Cove. 1046 Comment
  UC669232  Draba cuneifolia Annie M. Alexander and Louise Kellogg 1941-3-21 1985 Imperial Beal Well Basin Colorado Desert, Chocolate Mountains, Beal Well Basin 410 Comment
  UCR260306  Draba cuneifolia A. C. Sanders, Jim Malusa 2015-3-8 41337 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range 354 Comment
  UCR279046  Draba cuneifolia A. C. Sanders, Jim Malusa 2017-3-9 42768 Imperial Sonoran (Colorado) Desert, plateau above the slot canyon at the head of Mammoth Wash, Chocolate Mountains 502 Comment
  POM197994  Dyssodia porophylloides Donald A. Johansen, Joseph A. Ewan 1932-4-14 7149 Imperial 2 miles below Mtn Springs. Comment
  SD139641  Echinocactus polycephalus var. polycephalus Jon P. Rebman, Maggie Loy 1996-10-27 3747 Imperial Northeast of Ogilby Road (S34), on Highway 78 (Ben Hulse Highway), between Palo Verde and Brawley. 214 Comment
  SEINET13323968  Echinocereus engelmannii A. C. Sanders, J. Malusa. Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42231 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 427 Comment
  RSA0125242  Echinocereus engelmannii var. engelmannii Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4341 Imperial Chocolate Mountains: Gasline road. [Coordinates are from the label but is mapping in Riverside County, since the location is near the Imperial/Riverside Co. line] 573 Comment
  CAS-BOT-BC197005  Echinochloa colona Malcom A. Nobs; S. Galen Smith 1948-9-4 525 Imperial Imperial Valley. National Waterfowl Refuge, 5 miles north of Westmoreland Comment
  CDA1979  Echinochloa colona Q. L. Holdeman 1962-10-3 Imperial 1.25 miles north of Brawley. 0 Comment
  RSA615274  Echinochloa colona Jon P. Rebman, Maggie Loy 1996-10-27 3754 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
  SEINET8006086  Echinochloa colona Jon P. Rebman 1996-10-27 3754 Imperial Palo Verde, S of Palo Verde Valley area 5 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
  CDA32843  Egeria densa Lew Davis & Jim Johnson 1977-7-7 Imperial Calexico; All American Canal. 0 Comment
  RSA0121525  Ehrharta erecta R. E. Riefner 2006-10-9 6 -488 Imperial El Centro, Imperial Ave. at Ocotillo Rd. -9 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
  SD250557  Eleocharis geniculata Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28820 Imperial Along the Colorado River: south of Milpitas Wash; east of Hwy 78; south of Palo Verde & southeast of the Palo Verde Mountains; south of Water's Camp; on BLM land on the west side of the Colorado River near the end of Walter's Camp Road 105 Comment
  SEINET5711446  Encelia Lowell E. Urbatsch 1972-1 1119 Imperial Colorado desert along IH 8, 15 mi W of El Centro.; El Centro Comment
  SD73507  Encelia actoni Helen V. Witham 1970-4-19 796 Imperial Inkopah Mountains, southwest corner of Imperial County 1200 Comment
  CAS-BOT-BC131289  Encelia farinosa Ira L. Wiggins 1957-3-25 14072 Imperial At junction of Calif. State Hwys. 80 & 98 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
  HSC82817  Encelia farinosa A. C. Sanders, et al. 1986-3-8 6152 Imperial N end of Algodones Dunes, E Mesa at E end of Montgomery Rd., l mi. E of Highline Canal 18 Comment
  HSC85339  Encelia farinosa Steve Boyd 1986-2-6 1227 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of Hwy. 8, off Sidewinder Rd. and Power-line Rd. Comment
  JEPS121463  Encelia farinosa Adam C. Schneider with Will Freyman 2014-2-16 380 Imperial Eastern edge of Algodones Dunes. Comment
  SDSU3845  Encelia farinosa H. Wedberg 1962-3-23 848 Imperial 10 miles NE. of Jacumba on the road to El Centro. 597 Comment
  UCR165458  Encelia farinosa 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
  UCR255231  Encelia farinosa Jon P. Rebman, Jim Rocks 2005-2-10 10932 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
  UCR266565  Encelia farinosa A. C. Sanders, J. Malusa 2016-1-22 41941 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland to Blythe Road, 3.4 miles above Coachella Canal at Slab City, US Navy Chocolate Mountains Aerial Gunnery Range 104 Comment
  UCR266733  Encelia farinosa A. C. Sanders, J. Malusa 2016-1-22 41946 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  CAS-BOT-BC131298  Encelia farinosa E. A. McGregor 1917-3-18 s.n. Imperial unspecified Comment
  POM194914  Encelia farinosa var. farinosa Roxana S. Ferris 1928-4-20 7161 Imperial In wash near Picacho peak. Comment
  SD200320  Encelia farinosa var. farinosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16790 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
  SD242692  Encelia farinosa var. farinosa 1993-3-21 Imperial Pinto Canyon Comment
  SD190602  Encelia farinosa var. phenicodonta Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3157 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  CAS-BOT-BC131407  Encelia frutescens Ira L. Wiggins 1957-3-24 14033 Imperial 2 mi. W. of Plaster City (along Hwy. 80) Comment
  CDA4538  Encelia frutescens T. C. Fuller 1962-4-4 8002 Imperial Highway 99 [later renumbered Highway 86], 3.3 miles south of Travertine Rock. 0 Comment
  POM356713  Encelia frutescens L. S. Rose 1938-2-4 38046 Imperial Plaster City. Comment
  RSA278781  Encelia frutescens Bonnie M. Rich 1979-4-20 79013 Imperial on the north side of the All American Canal 1/4 mile W of Power drop 1. Comment
  SD173218  Encelia frutescens Larry Hendrickson, L. Louise Jee 2005-4-22 2062 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
  UC494475  Encelia frutescens P. A. Munz and C. L. Hitchcock 1932-4-4 12108 Imperial nw of Dixieland Comment
  UC669288  Encelia frutescens Annie M. Alexander and Louise Kellogg 1941-3-11 1926 Imperial 10 mi w Yuma; Colorado Desert 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
  SEINET10892163  Encelia frutescens David B. Dunn 1941-4-12 Dunn 1149 Imperial 5 miles south of Travertine Rocks near the highway in a sandy wash. Comment
  SD191794  Encelia frutescens var. frutescens Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14506 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
  SD49302  Encelia frutescens var. frutescens Reid Moran 1958-3-5 6528 Imperial Pinto Wash 74 Comment
  RSA383856  Ephedra aspera George R. Johnstone 1930-4-25 s.n. Imperial Imperial Co., near San Diego Co. line. Mountain side 762 Comment
  RSA85056  Ephedra aspera F. W. Peirson 1922-4-13 5358 Imperial Mountain Springs, western edge of Colorado Desert 792 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
  SD124998  Ephedra aspera Steven P. McLaughlin, Janice E. Bowers 1985-3-10 2959 Imperial Rocky slopes of friable granite, north end of Stud Mountain, Cargo Muchacho Mountains 365 Comment
  SD56  Ephedra aspera Unknown May 1915 14 12 Imperial Near Mountain Springs (Desert) Comment
  SDSU3671  Ephedra aspera W. T. Williams 1962-4-8 Imperial 6 miles east of Jacumba, 30 yards north of Highway 80. 1067 Comment
  UCR260302  Ephedra aspera A. C. Sanders, Jim Malusa 2015-3-7 41333 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  CAS-BOT-BC434993  Ephedra californica T. B. Salvato; Fred M. Roberts; Tim Thomas; R. T. Hawke; Mitch Provance 2013-3-13 7323 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
  RSA27488  Ephedra californica I. L. Wiggins 1941-3-25 9634 Imperial Desert wash 5 miles northeast of Beal Well. Comment
  RSA697724  Ephedra californica J. R. Bruff 1933-1-1 s.n. Imperial 10 miles north of Westmorland. Comment
Read comments
Oct 30 2011
  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
  SEINET3831789  Ephedra californica Jon P. Rebman 1997-1 3915 Imperial Jacumba Natural Area; east of Jacumba and southeast of Inkapah;Smuggler's Cave Area 900 Comment
  UCR148687  Ephedra fasciculata Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6508 Imperial Colorado Desert, Mountain Springs Grade near I-8 exit Comment
  SEINET7995860  Ephedra fasciculata Jon P. Rebman 2000-4-20 6556 Imperial Palo Verde Mountains., NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Comment
  CAS-BOT-BC81749  Ephedra trifurca Roxana S. Ferris 1928-4-19 7128 Imperial Yuma-El Centro Road Comment
  CAS-BOT-BC81755  Ephedra trifurca S. B. Parish 1912-10-18 8222 Imperial Superstition Mt., Colorado Desert Comment
  CAS-BOT-BC81869  Ephedra trifurca Robert F. Thorne; Robert Rutherford 1964-4-10 33570 Imperial sand dunes ca 17 miles w. of Yuma near rest stop on Hwy. 80, SE Imperial County Comment
  POM196650  Ephedra trifurca Roxana S. Ferris 1928-4-19 7128 Imperial Sand hills. Yuma-El Centro Road. Comment
  RSA2140  Ephedra trifurca C. B. Wolf 1931-3-12 1871 Imperial Colorado Desert, 12 mi. northwest of Westmorland. Altitude below sea level. Comment
  RSA383819  Ephedra trifurca Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7802 Imperial On dirt track heading E 3.3 mi from Gray s Well Rd exit off Interst. 8. Algodoned Dunes. 46 Comment
  RSA383820  Ephedra trifurca M. B. Dunkle 1935-4-19 4585 Imperial W. of Yuma. Colorado Desert 30 Comment
  RSA516690  Ephedra trifurca Jan Gish 1980-3-26 789 Imperial Transect 2, near Andrade. 43 Comment
  RSA767597  Ephedra trifurca J. M. Porter 2003-3-4 13487 Imperial Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8. Comment
  SBBG21953  Ephedra trifurca R. F. Thorne with R. Rutherford 1964-4-10 Imperial ca. 17 mi W of Yuma near rest stop on Interstate 80 Comment
  SD112331  Ephedra trifurca Darley F. Howe 1949-3-19 1976 Imperial Between Holtville and Yuma Comment
  SD144511  Ephedra trifurca G. K. Helmkamp, E. Helmkamp 1998-1-24 2569 Imperial Between Hwy I-8 and the All-American Canal, across from the Brock Research Center (ca. 3 miles east of the junction of Hwy CA-98 with Hwy I-8). (IPB 10/07) 46 Comment
  SD28395  Ephedra trifurca Frank F. Gander 1941-3-20 8974 Imperial sand dunes 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
  UCD133131  Ephedra trifurca F. R. Lawson 1929-12-13 s.n. Imperial Holtville. Comment
  UCR240046  Ephedra trifurca A. C. Sanders, Chika Mori 2011-6-14 39664 Imperial Sonoran (Colorado) Desert, Salton Basin, East Mesa, Hwy 78 at Whitlock Rd., 0.35 km east of Highline Canal 8 Comment
  SEINET7048013  Ephedra trifurca Steven R. Hill, Kate Kramer 2001-4-27 33480 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
  UCR69992  Epipactis gigantea Maureen Hales Pendleton 1978-3-21 78- 05 Imperial Sonoran (Colorado) Desert, vicinity of Frink Springs, below the Coachella Canal on the E side of the Salton Sea Comment
  UCD62964  Eragrostis cilianensis D. W. Ragsdale 1957-7-12 20 Imperial Bard. Comment
  POM155893  Eragrostis pectinacea Le Roy Abrams 1904-06 4102 Imperial Along irrigating canels, Helen. Comment
Read comments
Apr 28 2014
  RSA167593  Eremalche rotundifolia Robert F. Thorne, Robert L. Rutherford 1964-4-10 33580 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA432699  Eremalche rotundifolia N. C. Cooper 1949-3-16 3051 Imperial West of Yuma 244 Comment
  SD200062  Eremalche rotundifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16543 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  SD73529  Eremalche rotundifolia Helen V. Witham 1970-3-1 727 Imperial Lower Pinto Wash. 160 Comment
  SEINET3831816  Eremalche rotundifolia Jon P. Rebman, Jim Rocks 2005-1 10930 Imperial Little Picacho Wilderness Area (BLM property); North of Winterhaven, SW of Colorado River; in a wash 11 miles N of S24 on Picacho Road; S of Picacho State Recreation Area 195 Comment
  UCR268791  Eremalche rotundifolia Jim Andre 2015-3-3 31311 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
  SEINET4558655  Eremocarya micrantha Ira L. Wiggins 1957-1 14053 Imperial One mile north of State Highway 80 on road to Caliente Springs Comment
  SD80848  Eremocarya micrantha var. micrantha Helen V. Witham 1970-3-1 706 Imperial Lower Pinto Wash 299 Comment
  SEINET10389869  Eremothera boothii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42066 Imperial Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 Comment
  SBBG87797  Eremothera boothii subsp. boothii A. C. Sanders et al. 1986-3-10 6248 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
  CAS-BOT-BC160028  Eremothera boothii subsp. condensata Robert I. Gilbreath 1974-4-1 0050 Imperial Borrego Desert 30 Comment
  JEPS33748  Eremothera boothii subsp. condensata L. M. Newlon 1922-4-1 389 Imperial 3 mi w Coyote Wells (sw Imperial Co.); Colorado Desert Comment
  RSA0104190  Eremothera boothii subsp. condensata Duncan S. Bell, Evan Meyer 2015-5-5 8188 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness area, to the north of Meyer Valley; approximately 3.5 air miles northeast of Mountain Spring. 423 Comment
  SD200089  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16478 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
  SD200092  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16229 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
  RSA0092015  Eremothera chamaenerioides Jim M. Andre 2015-3-3 31290 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  SD250524  Eremothera chamaenerioides Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Jane Tirrell Adriana VanKleveren 2013-3-9 4483 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Chocolate Mountain; collecting in Unnamed Wash on the west side of Pebble Mountain, about 3 air miles SE of Picacho Peak. 223 Comment
  JEPS22157  Eremothera refracta Rimo Bacigalupi with Paul Hutchison 1958-2-17 6150 Imperial sides of wash below summit of road (Ogilby-Blythe road) over mountains; Palo Verde Mountains 213 Comment
  SD161385  Eremothera refracta Jon Rebman, Jim Rocks 2005-2-10 10965 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area 195 Comment
  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
  RSA0014474  Eriastrum eremicum J. Mark Porter 2012-3-30 15078 Imperial About 3 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the W foot of Sugarloaf Mountain. 278 Comment
  RSA792443  Ericameria brachylepis Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4399 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  SEINET2050748 Image available Ericameria brachylepis Jon P. Rebman, Maggie Loy 1996-10-25 3681 Imperial Smuggler's Cave area: mountains southeast of In-ko-pah: east of Jacumba. 1030 Comment
  RSA792517  Ericameria cuneata var. spathulata Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4421 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  SEINET2048871 Image available Ericameria linearifolia Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6561 Imperial Inkopah Mountains Jacumba Wilderness Area 1000 Comment
  UCD65698  Eriochloa acuminata R. Tofsrud 1951-6-1 Imperial Bard. Comment
  SD143681  Eriochloa acuminata var. acuminata Jon P. Rebman, Maggie Loy 1996-10-27 3752 Imperial South of Palo Verde, Palo Verde Valley area: along agricultural field, just west of the Colorado River. (IPB 10/07) 4 Comment
  CAS-BOT-BC278487  Eriochloa aristata S. B. Parish 1912-10-21 8233 Imperial Colorado River, Ft. Yuma Comment
  UC926080  Eriochloa aristata C. Reeder 1944-6-29 1572 Imperial U.S. Yuma Field Station Comment
  CAS-BOT-BC278493  Eriochloa contracta Malcom A. Nobs; S. Galen Smith 1948-9-6 562 Imperial About 5 miles west of El Centro Comment
  SD142485  Eriochloa contracta Jon P. Rebman, Adrienne Russell 1997-9-6 4196 Imperial Southeast of Brawley: at Cooper Rd. & Wiest 10 Comment
  UCR108037  Eriochloa contracta Jon P. Rebman, Adrienne Russell 1997-9-6 4196 Imperial Sonoran (Colorado) Desert, Imperial Valley, southeast of Brawley at Cooper Road and Wiest Rd. -36 Comment
  SEINET3111841  Eriodictyon crassifolium Sears 1978-4-11 1162 Imperial 20 mi N of Ogilby on Blythe-Ogilby Road just N of Glamis Jct. 317 Comment
  SD142939  Eriodictyon trichocalyx var. lanatum Jon P. Rebman, Mike Simpson 1997-5-28 4121 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area south of Mountain Spring Comment
  UCR279443  Eriogonum deflexum A. C. Sanders, Jim Malusa 2017-3-26 43077 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-BC246433  Eriogonum deflexum var. deflexum F. A. M. 1936-3-24 14644 Imperial Near Sand Dunes, Highway from El Centro Comment
  CAS-BOT-BC246442  Eriogonum deflexum var. deflexum Roxana S. Ferris 1928-4-20 7123 Imperial Picacho-Yuma Road 1423 Comment
  POM155967  Eriogonum deflexum var. deflexum L. R. Abrams 1903-7-27 3996 Imperial Calexico, Imperial valley. Comment
  RSA302363  Eriogonum deflexum var. deflexum Robert F. Thorne 1977-11-26 50907 Imperial North of Pilot Knob near jct. of Sidewinder Rd. and hwy I-8, east of Pilot Knob campground. 67 Comment
  SD192009  Eriogonum deflexum var. deflexum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14564 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
  SD250689  Eriogonum deflexum var. deflexum Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28788 Imperial Milpitas Wash west of Hwy 78; southwest of Palo Verde & south of the Palo Verde Mountains; in sandy substrates along Milpitas Wash Road 199 Comment
  CAS-BOT-BC246462  Eriogonum deserticola Marcus E. Jones 1926-1-21 s.n. Imperial West of Yuma Comment
  CAS-BOT-BC246483  Eriogonum deserticola Peter H. Raven 1961-10-8 16832 Imperial U.S. Highway 80. 2 miles east of junction with State Highway 98 Comment
  HSC25152  Eriogonum deserticola Richard Spjut 1972-2-16 2196 Imperial Colorado Desert; west of Yuma Comment
  JEPS96591  Eriogonum deserticola Dean W. Taylor 1996-10-24 15902 Imperial Algodones Dunes; ca 20 miles E of Brawley on Highway 78; ca. 1 mile north of BLM area visitor station 106 Comment
  LA206750  Eriogonum deserticola Peter H. Raven; 1961-10-8 16832 Imperial US Hwy 80, 2 mi E of junction with State Hwy 98 0 Comment
  OBI43811  Eriogonum deserticola K. A. Wagner 1981-7-15 s.n. Imperial Algodones Dunes, 4.6 mi WSW of Ogilby 37 Comment
  POM162885  Eriogonum deserticola R. B. Cowles 1929-11-11 s.n. Imperial 15 miles SE of Fish Springs, Salton Sea. Comment
  POM209441  Eriogonum deserticola S. G. Stokes 1934-9-9 130 Imperial Near Kane Springs. Comment
  RSA336142  Eriogonum deserticola Robert F. Thorne 1978-4-29 52094 Imperial Near Salton Sea: along Highway 86 near entrance to Salton Sea Navel Base, SSE of Salton Sea -61 Comment
  SBBG123276  Eriogonum deserticola R. N. Muller, S. Junak 2010-4-23 10 -461 Imperial Target 68, 18 mi E of Brawley on Hwy 78, 2 mi S on dirt rd to target, 0.8 mi bearing 300 deg from target; NAF El Centro Comment
  SBBG1485  Eriogonum deserticola H. and M. Dearing 1937-11-27 653 Imperial W of Kane Spring, Julian Rd Comment
  SBBG28205  Eriogonum deserticola P. H. Raven 1961-10-8 16832 Imperial US Hwy 80, 2 mi E of jct with St Hwy 98 Comment
  SD143786  Eriogonum deserticola B. Pitzer 1997-10-18 3321 Imperial Immediately S of Hwy I-8 at the Ogilby Rd entrance. 91 Comment
  SD69308  Eriogonum deserticola Richard Schwenkmeyer 1968-2-18 Imperial North slope of Signal Mountain Comment
  UC463062  Eriogonum deserticola H. E. McMinn 1925-6-29 1449 Imperial <Comal?> near Holtville (40 mi w of Yuma, Ariz.); Colorado Desert; From <C?>o<m>al near Holtville - to site herein indicated. Comment
  UCD99874  Eriogonum deserticola T. R. Van Devender; J. I. Mead 1977-11-8 s.n. Imperial at Algodones Dunes, 17 miles west of Yuma on I-8. Comment
  CAS-BOT-BC250048  Eriogonum fasciculatum var. polifolium M. Lagios; T. Briggs 1954-7-5 s.n. Imperial 1 mile from Hill Top Station #1, (e. of Jacumba) Comment
  CAS-BOT-BC257512  Eriogonum inflatum Ira L. Wiggins 1957-3-24 14050 Imperial Painted Gorge, 5 mi. N. of State Hwy. 80 Comment
  CAS-BOT-BC257516  Eriogonum inflatum Ira L. Wiggins 1937-2-25 8607 Imperial Picacho Wash 0.7 mi. N. of All-American Canal Spillway Comment
  RSA0022079  Eriogonum inflatum Jim Andre 2013-3-3 23964 Imperial Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area. 108 Comment
  SBBG132100  Eriogonum inflatum S. D. White, M. Honer 2003-5-3 9177 Imperial Fish Crk Mtns, unnamed cyn draining SW facing slope of the mtns, S of the operating US Gypsum quarries 152 Comment
  SD190672  Eriogonum inflatum Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3226 Imperial Picacho State Recreation, south of Colorado River, Taylor Lake Overlook. 202 Comment
  SD27686  Eriogonum inflatum Allan Keller 1940-3-16 207 Imperial Wash on road to Painted Gorge Comment
  UCR236839  Eriogonum inflatum Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18883 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
  RSA176257  Eriogonum inflatum var. deflatum Robert F. Thorne 1963-5-23 31837 Imperial Open desert along Hwy 80 near Plaster City. Comment
  RSA289306  Eriogonum inflatum var. deflatum Charles Convis 1980-4-8 124 Imperial Western Salton Basin, 27 km due WNW of Westmorland -35 Comment
Read comments
Feb 1 2011
  UC1349021  Eriogonum inflatum var. deflatum Robert F. Thorne 1963-5-23 31837 Imperial near Plaster City (along Hwy 80) Comment
  SD1388  Eriogonum reniforme T. S. Brandegee April 1905 Imperial Coyote Wells, Colorado [Desert] Comment
  SDSU5932  Eriogonum reniforme Wedberg 1963-4-21 1052 Imperial 10 miles from Chevron Station in Jacumba on the road to El cajon. 914 Comment
Read comments
Nov 10 2008
  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-BC263475  Eriogonum thomasii E. A. McGregor 1917-4-1 840 Imperial Between Coyote WElls and cement bridge, Colorado Desert Comment
  CAS-BOT-BC263479  Eriogonum thomasii Roxana S. Ferris 1928-4-20 7148 Imperial 3 miles from Picacho Comment
  CAS-BOT-BC263481  Eriogonum thomasii C. L. Hitchcock; C. V. Muhlick 1964-3-19 23151 Imperial 8 miles S. of Ocotillo Spring on road to Fish Creek Comment
  POM224142  Eriogonum thomasii A. M. Alexander, Louise Kellogg 1941-3-15 1942 Imperial Chocolate Mountains, Colorado Desert. Imperial Gables, 27 miles north of Ogilby. 415 Comment
  RSA696960  Eriogonum thomasii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1274 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD22506  Eriogonum thomasii Susan G. Stokes 1933-4-9 Imperial North of Kane Springs Comment
  SEINET10389856  Eriogonum thomasii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-3 42010 Imperial Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. 201 Comment
  SEINET3087257 Image available Eriogonum thomasii Norman C. Cooper 1949-3-16 3040 Imperial Sand dunes west of Yuma. Comment
  SEINET3141228  Eriogonum thomasii R. W. Spellenberg 2001-3-23 13173 Imperial Picacho Rd. ca 22 air km (and 24 rd km) N of Winterhaven where road climbs out of Unnamed Wash 300 Comment
  SEINET3405325 Image available Eriogonum thomasii Susan G. Stokes 1933-4-9 50 Imperial Kane Springs Comment
  UC1372534  Eriogonum thomasii C. Leo Hitchcock 1970-3-18 25688 Imperial 8 mi n Winterhaven Comment
  UCR269550  Eriogonum thomasii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-3 42010 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. 201 Comment
  UCR269560  Eriogonum thomasii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42027 Imperial Sonoran (Colorado) Desert, near Hayden Well on Mammoth Wash, Chocolate Mountains 285 Comment
  UCR279431  Eriogonum thomasii A. C. Sanders, Jim Malusa 2017-3-26 43080 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  UCR28673  Eriogonum thomasii A. C. Sanders 1976-5-12 00064 Imperial Sonoran (Colorado) Desert, Indian Wash at point where it crosses Ogilby Road (S 34) 183 Comment
  SD1332  Eriogonum trichopes L. M. Nuttall 5/1928 Imperial West side of Colo. Desert Road to El Centro Comment
  SD192020  Eriogonum trichopes Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14508 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
  UCR163669  Eriogonum trichopes John F. Green 2005-10-27 s.n. Imperial Sonoran (Colorado) Desert, Coachella Valley; east of Salton Sea, along Coachella Canal, ENE of Frink 30 Comment
  SD79824  Eriogonum wrightii var. nodosum Helen V. Witham 1970-12-14 1177 Imperial In-Ko-Pah Gorge, lower slopes, near wash. 399 Comment
  UC1790006  Eriophyllum confertiflorum var. confertiflorum Jon Rebman 2003-5-11 8996 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
  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
  UCR249671  Eriophyllum lanosum T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7344 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.7 km west-southwest of Rainey Well 599 Comment
  UCR269746  Eriophyllum lanosum A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42226 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  SD16583  Eriophyllum wallacei Allen Keller 1937-3-13 Imperial Near Mt. Springs. Comment
  SDSU21310  Eriophyllum wallacei Jonathan D. Cubillo, Michael G. Simpson 2015-3-27 3 Imperial Mountain Spring Rd, exit south from I-8. 677 Comment
  UCD103154  Erodium cicutarium Charles Convis 1980-3-28 98 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland. San Felipe Creek 4 km WSW of highway 86, along S bank. -46 Comment
  RSA184069  Erodium cicutarium I. L. Wiggins 1966-1-28 20404 Imperial Along Hwy 86, 6 miles south of Salton City. Comment
  SD200425  Erodium texanum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16741 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  SD200426  Erodium texanum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16706 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
  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
  GMDRC5767  Eschscholzia minutiflora J. M. Andre 2013-3-3 23983 Imperial along frontage rd at RR tracks, just N. of I-8, just west of Winterhaven, approx 3 mi. NW of Yuma AZ 40 Comment
  JEPS51693  Eschscholzia minutiflora W. L. Jepson 1927-4-17 11793 Imperial Myer's Creek Bridge Mountain Springs grade (foot of grade, sw Imperial Co.) 243 Comment
  RSA0013092  Eschscholzia minutiflora Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4549 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA395948  Eschscholzia minutiflora Steve Boyd 1986-2-6 1246 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  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
  SD190664  Eschscholzia minutiflora Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3202 Imperial Picacho State Recreation Area, south side of Colorado River, and north of main access road. 63 Comment
  UCR241613  Eschscholzia minutiflora A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40662 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
  UCR249854  Eschscholzia minutiflora T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7319 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
  UCR279114  Eschscholzia minutiflora A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42753 Imperial Sonoran (Colorado) Desert, Ninemile Canyon, Chocolate Mountains, c. 800 m above Hwy 78 323 Comment
  CAS-BOT-BC419592  Eschscholzia parishii Ira L. Wiggins 1957-3-24 14041 Imperial Painted Gorge, 5 mi. N. of State Hwy. 80 Comment
  CSUSB1755  Eschscholzia parishii SKT 1970-3-24 Imperial Highway 195; Mecca- Joshua Tree 91 Comment
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Aug 22 2012
  CSUSB1756  Eschscholzia parishii SKT 1970-3-24 Imperial Highway 195; Mecca- Joshua Tree 91 Comment
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Aug 22 2012
  GMDRC5757  Eschscholzia parishii J. M. Andre 2013-3-4 23838 Imperial along Hwy 78, south of Palo Verde Mtns at Milpitas Wash 216 Comment
  SD152175  Eschscholzia parishii Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6541 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  SD173084  Eschscholzia parishii Larry Hendrickson, L. Louise Jee 2005-4-22 2058 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD191971  Eschscholzia parishii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14590 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
  UCR241620  Eschscholzia parishii A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-1 40819 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well 484 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
  SEINET3379039  Eucalyptus cinerea Stephanie Anderson 2009-1 84 Imperial Imperial Valley, El Centro vicinity, in fields off La Bruchiere Highway, ca. 2 miles N of Mexicali. -2 Comment
  CAS-BOT-BC167475  Eucnide rupestris Eva M. Wilson 1956-1-29 s.n. Imperial Painted Gorge, Carrizo Mountain; western Comment
  UCR133884  Eucnide rupestris June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  UC1787783  Eucrypta chrysanthemifolia var. bipinnatifida Jon P. Rebman 2001-3-14 7139 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  HSC13533  Eucrypta micrantha C. L. Hitchcock 1966-3-20 24297 Imperial 15 mi. N of Ogilby, along road to Blythe. Comment
  SD200428  Eucrypta micrantha Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16613 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
  UCR227946  Eucrypta micrantha Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16613 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
  SD191963  Eulobus californicus Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-11 14611 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site PETTHU in arroyo -10 Comment
  SD243950  Eulobus californicus Donald Hazlett 1993-3-13 6759 Imperial 2 mi. S of Ocotillo TRS 152 Comment
  SDSU8583  Eulobus californicus Gina E. Moran 1992-3-13 13 III92A Imperial 1.4 miles northwest of Shell Canyon Road off of S2 (approx 200 feet northwest from S2). 134 Comment
  UCSB26201  Eulobus californicus Black, Nan 1968-3-2 Imperial 1 mile east of S-2 on Wash Road, 1.0 mile south of east boundary of Anza-Borrego State Park 167 Comment
  CAS-BOT-BC202382  Euphorbia abramsiana S. B. Parish 1912-10-16 8305 Imperial Salton Basin. Streets of Brawley -4 Comment
  SD250679  Euphorbia abramsiana Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28746 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
  SD250724  Euphorbia eriantha Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28752 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
  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
  UCR249818  Euphorbia eriantha T. B. Salvato, Tim Thomas 2012-10-18 7252 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of the Chuckwalla Mountains, upper drainage of Arroyo Seco, 4.7 km west of Rainey Well, 0.14 km north of the old Niland-Blythe Road, 1.34 km south of the Bradshaw Trail 604 Comment
  UCR260897  Euphorbia eriantha A. C. Sanders, Jim Malusa 2015-3-6 41274 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  SD79822  Euphorbia melanadenia Helen V. Witham 1970-12-14 1179 Imperial In-Ko-Pah Gorge 399 Comment
  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
  RSA0026129  Euphorbia micromera Deidre Conocchioli, Caitlin Elam 2013-10-2 81 Imperial Northeast side of Algodones Sand Dunes: From Brawley, CA, take CA-78 E for 20 miles. Turn left on Ted Kipf Rd (also called Niland-Glamis Rd) and travel northwest for 4.6 miles. Collection predominantly on SW side of Rd. 91 Comment
  RSA767456  Euphorbia micromera J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13393 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SD115679  Euphorbia micromera Duffie Clemons, Erik Jonsson 1983-10-2 793 Imperial [TRS only, no locality information on label] 29 Comment
  SD250729  Euphorbia micromera Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28725 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
  UCR107976  Euphorbia micromera Jon P. Rebman, Adrienne Russell 1997-9-6 4199 Imperial Yuha Desert, West of Plaster City, along Hwy S-80, north of Interstate 8. 20 Comment
  UCR239499  Euphorbia micromera A. C. Sanders, Mitch Provance 2012-10-23 40466 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, NW foot of volcanic hill, 1.03 km SE (163 deg. ) of Raineys Well 518 Comment
  UCR262889  Euphorbia micromera Sarah J. De Groot, Cheryl Sevilla 2014-9-11 7302 Imperial Sonoran (Colorado) Desert, along Hwy 78 south of Palo Verde, just north of Mitchells Camp Road, west of Davis Lake and Cibola National Wildlife Refuge. Southeast foot of Palo Verde Mountains, southeast of Palo Verde Peak, north of Milpitas Wash 73 Comment
  JEPS123652  Euphorbia pediculifera J. Andre, T. La Doux 2009-2-26 9892 Imperial Palo Verde Mountains, along major power line corridor (Palo Verde Road) that runs north-south through mountains. Comment
  SD161400  Euphorbia pediculifera Jon Rebman, Jim Rocks 2005-2-10 10952 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area 195 Comment
  UCD77522  Euphorbia pediculifera Robert E. Preston 1997-12-11 1078 Imperial 2.9 mi sse of Palo Verde Peak, along unnamed wash 121 Comment
  UCR41504  Euphorbia pediculifera A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6205 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
  RSA683187  Euphorbia polycarpa Scott D. White, Michael Honer 2003-3-28 8868 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
  SD142432  Euphorbia polycarpa Jon P. Rebman, Adrienne Russell 1997-9-6 4197 Imperial West of Plaster City: along S-80, N of I-8 20 Comment
  SD201080  Euphorbia polycarpa Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3127 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26, in Amerosa Wash, site KRAERE. 49 Comment
  SD211406  Euphorbia polycarpa Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18849 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  UCD96967  Euphorbia polycarpa Chuck Hughes 2010-11-5 233 Imperial About 650 ft southwest of County Highway S2. 244 Comment
  UCR102044  Euphorbia polycarpa B. G. Pitzer 1997-10-18 3311 Imperial Sonoran (Colorado) Desert, Hwy 78, 7.1 road mi. south of town of Palo Verde and c. 5.4 mi. north of Walter's Camp Road 91 Comment
  UCR138346  Euphorbia polycarpa Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6549 Imperial Palo Verde Mtns, NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Rd M0661 Comment
  UCR17916  Euphorbia polycarpa A. C. Sanders 1976-4-13 298 Imperial Sonoran (Colorado) Desert, Yuha Desert, 0.5 mile south of Interstate Hwy 8 and c. due south of Plaster City 61 Comment
  UCR245092  Euphorbia polycarpa A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40363 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
  UCR212909  Euphorbia serpens A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37571 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, Merkley Rd. at Cox Rd. -69 Comment
  UCR264208  Euphorbia serpens A. C. Sanders 2015-9-9 41834 Imperial Sonoran (Colorado) Desert, Imperial Valley, Calipatria, at Calipatria Inn on Hwy 111 at north edge of town -56 Comment
  CAS-BOT-BC474545  Euphorbia setiloba Sarah J. De Groot; Cheryl Sevilla 2014-10-8 7340 Imperial Along Milpitas Wash Rd EC 704 at junction with Palo Verde Rd about 1 rd mi W of Hwy 78, E of power line; S end of Palo Verde Mtns, about 3.3 mi SSW of Palo Verde Peak, just N of Milpitas Wash. About 10.9 mi SSW of the town of Palo Verde 145 Comment
  SD143922  Euphorbia setiloba G. K. Helmkamp, E. Helmkamp 1998-1-24 2603 Imperial Ogilby Road, 14.2 miles south of the junction with Highway CA-78. 182 Comment
  UCR245774  Euphorbia setiloba Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4405 Imperial Peninsular Range, Jacumba Mountains; within the Jacumba Mountain Wilderness, c. 3.25 air miles northeast of Mountain Spring or c. 1.25 air miles north of Myer Valley 418 Comment
  UCR50451  Euphorbia setiloba George K. Helmkamp 1988-2-23 31 Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 mi WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 152 Comment
  RSA392119  Eustoma exaltatum H. S. Gentry 1939-10 4664 Imperial Brawley, Colorado Desert. -30 Comment
  SD115733  Eustoma exaltatum Duffie Clemons, Erik Jonsson 1984-8-18 872 Imperial Moist sandy soil of Myer Cr, near Mountain Springs (mak 1/06) 640 Comment
  UCR44579  Eustoma exaltatum S. P. McLaughlin 1985-5-31 3016 Imperial Sonoran (Colorado) Desert, Quechan Indian Reservation, 2 mi. east of Winterhaven 37 Comment
  PASA2354  Fagonia californica 1929-3-28 Imperial 1st grade west of El Centro Comment
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Sep 3 2016
  CAS-BOT-BC167352  Fagonia laevis Ira L. Wiggins 1941-3-24 9594 Imperial 9 miles north of Niland, on east side of Salton Sea Comment
  CAS-BOT-BC167356  Fagonia laevis Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction Comment
  HSC92253  Fagonia laevis D. Atwood, L. Stitch 1993-4-3 17933 Imperial 6 miles WNW of Ocotillo on County Rd. 5-2, Anza-Borrego Desert. Comment
  RSA0019554  Fagonia laevis Jim Andre 2013-3-4 24069 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
  RSA1599  Fagonia laevis Carl B. Wolf 1931-5-29 2187 Imperial 3 miles above the base of Mountain Springs Grade west side of Colorado Desert. 305 Comment
  RSA695899  Fagonia laevis LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1248 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  RSA792430  Fagonia laevis Ellen Dean, Thomas Starbuck, Margaret Starbuck 2010-4-8 5846 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. 75 Comment
  SD120930  Fagonia laevis Duffie Clemons, Erik Jonsson 1987-4-12 1669 Imperial Indian Pass ACEC, Quartz Peak Quad 280 Comment
  UC1353383  Fagonia laevis C. L. Hitchcock 1968-3-12 25455 Imperial 5 mi nw Coyote Wells Comment
  UC527492  Fagonia laevis C. B. Wolf 1931-5-29 Imperial 3 mi above base Mountain Springs Grade (w side of Colorado Desert); Colorado Desert 304 Comment
  UC665861  Fagonia laevis Ira L. Wiggins 1941-3-24 9611 Imperial 6 mi ne Niland (on road to Beal Well) Comment
  RSA776463  Fagonia laevis Amber Swanson, Duncan S. Bell 2011-2-25 171 Imperial Coyote Mtns, cyn W of Shell Cyn at top of ridge. 259 Comment
  SEINET8564446  Fagonia laevis D. Atwood, L. Stitch 1993-4-3 17933 Imperial 6 mi. WNW of Ocotillo on county Rd. 5-2. Anza- Borrego Desert Comment
  GMDRC4146  Fagonia pachyacantha J. Andre, T. La Doux 2010-3-1 12531 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
  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
  RSA709588  Fagonia pachyacantha Scott D. White, Jennifer H. Jones 2005-4-19 10960 Imperial Fish Creek Mountains. 152 Comment
  SJSU6054  Fagonia pachyacantha R. C. McGehee 1972-3-30 385 Imperial near Gavilan Wash NW of Picacho Peak Comment
  SEINET13696335  Ferocactus acanthodes Marc A. Baker, Michelle Cloud-Hughes 2016-3-4 18492 Imperial Chocolate Mountains, 500 m east of Mammoth Wash, 24 km ESE of Niland, 54 km NNE of El Centro. 340 Comment
  SD254584  Ferocactus cylindraceus A. C. Sanders, Jim Malusa 2016-3-7 42118 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (Off intersection of Dietz Rd. and Skyline Dr.) toward target Invader c. 5 km NW of Blue Mountain (Pegleg Well 7.5'Q) 397 Comment
  RSA0104186  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, approximately 3 air miles northeast of Mountain Spring. 446 Comment
  RSA700480  Filago californica J. P. Rebman, D. Silverman, B. Lauri, Oscar Solis 2001-4-13 7215 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  CAS-BOT-BC112386  Fimbristylis vahlii Samuel B. Parish 1912-10-21 8378 Imperial Sand bar, Colorado River, Ft. Yuma. Comment
  RSA48304  Fouquieria splendens E. K. Balls 1949-4-3 12939 Imperial Slopes between Chocolate Mts and Salton Sea, 6 miles from Niland toward Blythe Comment
  RSA609963  Fouquieria splendens R. S. Woglum 1933-05 s.n. Imperial Eastern Sonoran Desert: Palo Verde Valley, just west of the Colorado River, Palo Verde.. . Comment
  CAS-BOT-BC223598  Fouquieria splendens subsp. splendens Ira L. Wiggins 1941-3-25 9621 Imperial 8.7 miles northeast of Niland, on road to Beal Well and Blythe Comment
  JEPS121541  Fouquieria splendens subsp. splendens Adam C. Schneider with Will Freyman 2014-2-15 329 Imperial Salton Borrego Seaway, 0.8 mi east of Imperial/Riverside Co. Line Comment
  JEPS45783  Fouquieria splendens subsp. splendens J. B. Davy 8010 Imperial Calexico Comment
  RSA0085589  Fouquieria splendens subsp. splendens Jim M. Andre 2015-3-3 31279 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
  SEINET3831781  Fraxinus velutina Jon P. Rebman, Melanie Howe 1997-1 3914 Imperial Jacumba Natural Area; east of Jacumba and southeast of Inkapah;Smuggler's Cave Area 900 Comment
  CDA3551  Fumaria parviflora R. A. Flock 1964-2-14 Imperial Johnson-Drysdale Ranch, East of Calexico. 0 Comment
  RSA183391  Funastrum cynanchoides var. hartwegii C. L. Hitchcock 1966-3-20 24288 Imperial About 15 mi. n. of Ogilby on rd. to Blythe. Comment
  SEINET3082082 Image available Funastrum cynanchoides var. hartwegii Barbara Gayle Pitzer 1997-10-18 3317 Imperial Sonoran (Colorado) Desert; Hwy 78, at Midway Well Road, c. 11 road mi north of junction with Hwy S34 (Ogilby Rd); c. 8.6 road mi south of Walter's Camp Road & Milpitas Wash 100 Comment
  SEINET10928350  Funastrum hartwegii Philip A. Munz, Charles L. Hitchcock 1932-4-5 Munz 12143 Imperial 2 mi N of Cargo Muchacho Mts. Comment
  SD144077  Funastrum heterophyllum B. Pitzer 1997-10-18 3317 Imperial Hwy 78, at Midway Well Rd, ca. 11 road miles N of junction with Hwy S34 (Ogilby Rd) & ca. 8.6 road miles S of Walter's Camp Road & Milpitas Wash. small wash east of Hwy, dammed up by road berm where water collected during recent rains. (IPB 10/07) 100 Comment
  SEINET7940237  Galium stellatum subsp. eremicum Duncan S. Bell, Kim Clark, Bob Ellis, Tanner harris, John Krapek, Shane Oaks, Tom Persons, et al. 2012-1 3287 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. (In-Ko-Pah Gorge). 663 Comment
  CAS-BOT-BC217593  Galium stellatum subsp. stellatum Roxana S. Ferris 1928-4-18 7082 Imperial 1/2 miles east of Mountain Springs Comment
  SD142943  Garrya flavescens Jon P. Rebman, Mike Simpson 1997-5-29 4146 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area south of Mountain Spring, along US/Mexican border. (IPB 10/07) 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-BC303549  Geraea canescens Ira L. Wiggins 1957-3-23 14002 Imperial 1 mile W of Salton Sea, 3 miles N of Kane Springs Comment
  JEPS33537  Geraea canescens W. L. Jepson 1935-4-20 17088 Imperial Baileys Well, betw. Harper Well and Borrego Sprs.; w Imperial County, Baileys Well 3 Comment
  POM265284  Geraea canescens I. L. Wiggins 1937-2-25 8615 Imperial Picacho Wash, 0.7 north of All-American Canal Spillway. 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
  RSA278780  Geraea canescens Bonnie M. Rich 1979-4-3 79014 Imperial South of designated jeep trail. Comment
  RSA591810  Geraea canescens Gary D. Wallace 1968-2-22 809 Imperial SW part of the county; along Hwy 80, just east of Ocotillo Comment
  SD199831  Geraea canescens Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16454 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
  SD242700  Geraea canescens Andrea Laltoo 2005-2-18 14 Imperial Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road 32 Comment
  SDSU4148  Geraea canescens Don Hunsaker 1962-3-31 Imperial One mile E. of Plaster City. 27 Comment
  SEINET9262010  Geraea canescens A. Clifford 2011-3-4 s.n. Imperial Squaw Lake Recreation Area, Bureau of Land Management. 58 Comment
  UC64803  Geraea canescens E. E. Schellenger 1904-11-10 11 Imperial Palo Verde Colorado Desert, Palo Verde 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
  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
  UCR156496  Gilia diegensis Jon P. Rebman, M. Miller 2003-5-10 8985 Imperial Peninsular Ranges; Cuyamaca-Laguna Mountains region, Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over east of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  SD200134  Gilia stellata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16373 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
  SD242923  Gilia stellata 1993-3-21 Imperial Pinto Canyon Comment
  SDSU21344  Gilia stellata Alexander T. Neu, Michael G. Simpson 2015-3-28 4 Imperial Exit South from I-8 on Mtn. Springs Rd. North-facing slope about 400 ft from parking area. 671 Comment
  SEINET3088067 Image available Gilia stellata G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2953 Imperial Colorado Desert: Little Picacho Wash along Picacho Rd., 2.5 mi. S of Picacho State Recreation Area. 152 Comment
  UC1595582  Gilia stellata W. Wisura, J. Dolan, and C. Demme 1992-4-13 4688 Imperial on Wileys Well Rd. 26.5 mi s prison (Milpitas Wash) Comment
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Apr 7 2016
  RSA0019641  Guillenia lasiophylla J. Andre 2013-3-4 24077 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
  RSA681363  Guillenia lasiophylla Scott D. White, Michael Honer 2003-3-28 8883 Imperial Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsym mining. 152 Comment
  RSA792424  Gutierrezia californica Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4395 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
  SD139675  Helianthus annuus Jon Rebman, Maggie Loy 1996-10-25 3709 Imperial W of Calexico: along border between U.S./Mexico: on edge of agricultural fields 49 Comment
  UCR107987  Helianthus annuus Jon P. Rebman, Adrienne Russell 1997-9-6 4187 Imperial Sonoran Desert, Along Hwy 98, approximately 6 mi east of Calexico 1 Comment
  SEINET828336  Helianthus niveus N. C. Cooper 1942-1 619 Imperial California, close to Yuma. Comment
  UCSB36943  Helianthus niveus Fowler, Scott 1964-3-23 Imperial 100 yrds. off Hwy. S-78 in the Algodones Dunes 3.5 miles west of Glamis 106 Comment
  JEPS35457  Helianthus niveus subsp. tephrodes W. L. Jepson 1927-4-15 11724 Imperial Grays Well Colorado Desert (sand hills) 76 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
  RSA767500  Helianthus niveus subsp. tephrodes J. M. Porter 2003-4-8 13491 .06 Imperial Imperial Dunes (Algodones Dunes), 1.4 miles west south-west [234.64 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. Comment
  SD13012  Helianthus niveus subsp. tephrodes A. B. Clayton 1935-12-29 Imperial Sand dunes near Yuma. Comment
  SD28399  Helianthus niveus subsp. tephrodes Frank F. Gander 1941-3-20 8981 Imperial Sand dunes. Comment
  SEINET9118701  Helianthus niveus subsp. tephrodes M. Piehl 1964-1 6437 Imperial Active high dunes along Ben Hulse Hwy., 2.1 mi. W of Glamis. 106 Comment
  RSA781206  Heliotropium curassavicum A. C. Sanders 2010-2-20 37314 Imperial Imperial Valley, c. 6 mi. NE of Holtville, Highline Road at Boyd Rd. -3 Comment
  UCR103623  Heliotropium curassavicum George K. Helmkamp, E. A. Helmkamp 1998-3-19 2911 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
  UCR107967  Heliotropium curassavicum Jon P. Rebman, Maggie Loy 1996-10-25 3712 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico, along US/Mexico border 50 Comment
  UCR202204  Heliotropium curassavicum Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3196 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, Upper Dock, south side of the Colorado River 62 Comment
  RSA48309  Heliotropium curassavicum var. oculatum E. K. Balls 1949-4-4 12944 Imperial On highway 111, 5 miles north of Niland, Colorado Desert. -61 Comment
  SD262232  Heliotropium curassavicum var. oculatum Onkar Sing, B. Huttar 2015-3-18 5114 Imperial Sonoran Desert, Imperial Valley, Naval Air Facility El Centro, southeast corner of Parachute Drop Test Range, ca. 10 Km NE of Plaster City. -10 Comment
  RSA182761  Hesperocallis undulata J. Massey, James Henrickson 1966-3-18 1106 Imperial 15 miles W of Calexico along Highway 98. Comment
  RSA239719  Hesperocallis undulata Larry E. DeBuhr, Gary D. Wallace 1973-3-3 780 Imperial Yuha Basin, Pinto Wash; about 16 miles west of Calexico along Highway 98. Comment
  RSA336137  Hesperocallis undulata Robert F. Thorne 52089 Imperial Near Salton Sea: along Highway 86 near entrance to Salton Sea Navel Base, SSE of Salton Sea -61 Comment
  SD199735  Hesperocallis undulata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16519 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  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
  SD199738  Hesperocallis undulata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16127 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
  UCD83581  Hesperocallis undulata Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5920 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In wash near road. 79 Comment
  UCR1603  Hesperocallis undulata William G. Truesdell 1962-4-15 41562- 4 Imperial Sonoran (Colorado) Desert, Sand dunes near Glamis 91 Comment
  CAS-BOT-BC508667  Hesperocallis undulata C. L. Hitchcock 1968-3-12 25448 Imperial 5 mi. n.w. of Coyote Wells Comment
  SEINET12048029  Hesperocallis undulata R. F. Thorne 1978-1 52089 Imperial near Salton Sea, along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea 61 Comment
  CAS-BOT-BC203341  Hibiscus denudatus Le Roy Abrams 1907-12-29 s.n. Imperial Signal Mt. Comment
  CDA35717  Hibiscus denudatus T. C. Fuller 1966-3-17 14479 Imperial In tableland off Pacacho Wash, 8 miles northwest of Winterhaven. 0 Comment
  HSC82826  Hibiscus denudatus A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6245 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
  JEPS22129  Hibiscus denudatus Rimo Bacigalupi with Paul Hutchison 1958-2-17 6121 Imperial 4.8 mi. n. Ogilby; Colorado Desert, n.w. slope Cargo Muchacho Mts. 135 Comment
  POM47208  Hibiscus denudatus P. A. Munz 1924-2-23 7816 Imperial Foot of Mountain Springs Grade. Comment
  RSA432772  Hibiscus denudatus George Willet 1930-4-5 s.n. Imperial Mountain Springs. Comment
  RSA711325  Hibiscus denudatus C. Epling, Wm. Robinson 1933-2-17 s.n. Imperial Signal Mountain. Comment
  SD14570  Hibiscus denudatus Frank F. Gander 1936-4-15 1361 Imperial Extreme northwest corner of Imperial County. Comment
  SD190654  Hibiscus denudatus Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3208 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  SEINET10389782  Hibiscus denudatus A. C. Sanders, Jim Malusa 2015-3-7 41314 Imperial Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UC666486  Hibiscus denudatus Annie M. Alexander and Louise Kellogg 1941-5-28 2250 Imperial Palo Verde Mts. Colorado Desert, Palo Verde Mts. 213 Comment
  UCR103608  Hibiscus denudatus George K. Helmkamp, E. A. Helmkamp 1998-3-19 2941 Imperial Sonoran (Colorado) Desert, Imperial Dam area, along Ferguson Rd, 1.5 mi. north of Hwy S-24. 91 Comment
  CAS-BOT-BC289181  Hilaria rigida J. Latting 1977-12-11 s.n. Imperial East side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road, Sonoran Desert 68 Comment
  SD124684  Hilaria rigida A. C. Sanders, Et al. 1986-3-8 6155 Imperial N end of Algodones Dunes, East Mesa at E end of Montgomery Road, ca. 1 mile E of Highline Canal 17 Comment
  SD191738  Hilaria rigida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14575 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  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
  SD256666  Hilaria rigida J. M. Andre 2013-3-3 23972 Imperial Yuha Desert, along Highway 98, 15.1 miles ESE of Ocotillo and west of Calexico. 36 Comment
  UCD83528  Hilaria rigida Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5869 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
  UCR264760  Hilaria rigida Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28778 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, southwest of Palo Verde, west of old Palo Verde Road, north of Milpitas Wash & west of Hwy 78 235 Comment
  CAS-BOT-BC205625  Hoffmannseggia microphylla James R. Shevock 1986-3-24 11360 Imperial Colorado Desert Region. BLM Crucifixion Thorn Natural Area. Along California highway 98, 7.6 miles southeast of county road S-2 (Coyote Wells) 100 Comment
  RSA0021524  Hoffmannseggia microphylla Jim Andre 2013-3-4 24154 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  SD11264  Hoffmannseggia microphylla Frank F. Gander 1935-4-17 180 2 Imperial Carriso Creek (in SW part of the county) Comment
  SD115549  Hoffmannseggia microphylla Duffie Clemons, Erik Jonsson 1983-3-26 422 Imperial Painted Gorge. 214 Comment
  SD128393  Hoffmannseggia microphylla Duffie Clemons, Erik Jonsson 1990-1-23 2281 Imperial Coyote Mountains, in dry sandy soil of drainage. 341 Comment
  SD190638  Hoffmannseggia microphylla Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3169 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SD27689  Hoffmannseggia microphylla Allan Keller 1940-3-16 207 Imperial Painted Gorge Comment
  SDSU13318  Hoffmannseggia microphylla Shawn Johnston, Marshal Hedin 2000-3-26 5 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. 226 Comment
  SDSU7785  Hoffmannseggia microphylla Ralph Fenner 1940-1-1 3193 Imperial Painted Gorge. Comment
  UC2015538  Hoffmannseggia microphylla John Wear, T. Bennett, N. Moorhatch 1995-4-28 Imperial Fish Creek Mountains, U. S. Gypsum Mine. Comment
  SEINET13311229  Hoffmannseggia peninsularis A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41923 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, hill west of the mouth of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 305 Comment
  UCR266562  Hoffmannseggia peninsularis A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-21 41934 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 3 km SSW of Salvation Pass along Pegleg Rd., just below confluence of E and N forks of canyon, US Navy Chocolate Mountains Aerial Gunnery Range 276 Comment
  UCSB12288  Hordeum vulgare Corfman, Nancy 1961-4-15 Imperial 10 miles west of Calexico along roadside of Highway 98 Comment
  SEINET3001925 Image available Horsfordia newberryi Andrew C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-1 6202 Imperial Coyote Mtns., Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  CDA1436  Hydrilla verticillata T. C. Fuller 1977-10-25 20230 Imperial Colorado Desert; Western Colorado Desert; 4.0 kilometers northeast of Calexico. 0 Comment
  CDA20520  Hydrilla verticillata P. Cason, M. Mizumoto 2004-10-7 PDR 1403571 Imperial Wildcat Drain at McCabe & Forrester Rd, El Centro. 0 Comment
  CDA20600  Hydrilla verticillata P. Cason 2005-11-2 PDR 1264638 Imperial Wisteria 7 Drain at Lyons & Brockman Rd, El Centro. 0 Comment
  RSA278779  Hymenoclea salsola Bonnie M. Rich 1979-4-7 79015 Imperial On the E side of the E Highline Canal, 4 miles N of Boyd Road Comment
  SEINET2030046 Image available Hymenoclea salsola Annie M. Alexander, Louise Kellogg 1941-3-8 1908 Imperial 13 miles north of Ogilby Comment
  UCR101689  Hymenoclea salsola B. G. Pitzer 1998-2-2 3518 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  UC64817  Hymenoxys odorata E. E. Schellenger 1904-11-1 10 Imperial Palo Verde Comment
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Mar 3 2008
  CAS-BOT-BC219720  Hyptis emoryi H. E. Parks 1929-2-1 0391 Imperial Corrizo [Carrizo] Canyon entrance to Imperial Comment
  HSC14208  Hyptis emoryi C. L. Hitchcock, C. V. Muhlick 1964-3-20 23184 Imperial Along Hwy. S2, about 7 mi. N of junction with Hwy. 80 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
  LA61593  Hyptis emoryi J. A. Ewan; 1931-4-3 4106 Imperial 10 mi. E of Niland Comment
  POM180016  Hyptis emoryi M. French Gilman 1931-3-15 2 Imperial In Painted Gorge. Coyote Mtns, Southwestern Colorado Desert. Comment
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Sep 29 2011
  RSA400959  Hyptis emoryi L. N. Goodding 1944-2-23 1 -44 Imperial Mission Wash near Bard. Comment
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Jan 23 2012
  SD191937  Hyptis emoryi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-11 14614 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site PETTHU in arroyo -10 Comment
  UC665798  Hyptis emoryi Ira L. Wiggins 1941-3-25 9630 Imperial Beal Well; Chocolate Mountains 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
  CDA37794  Ipomoea cairica G. D. Barbe 1990-9-18 4399 Imperial (Elder Drain), 0.8 km (0.5 mile) west of Guthrie Road on Worthington Road, north of Imperial Naval Air Facility west of Imperial. Sheet 3 of 4. Comment
  SEINET3241801  Ipomoea triloba A. C. Sanders 1988-1 8743 Imperial Imperial Valley between Brawley and Westmorland, E side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 miles NW of the New River crossing at Brawley -34 Comment
  UCD126505  Ipomoea triloba T. C. Fuller 1962-10-17 9795 Imperial west of San Pasqual School, 3.1 miles south of Bard. Comment
  CAS-BOT-BC311590  Isocoma acradenia var. eremophila S. B. Parish 1912-10-15 8351 Imperial Salton Basin. Desert S.W. of Brawley -38 Comment
  SD108122  Isocoma acradenia var. eremophila W. R. Leverich 1972-10-11 1077 Imperial 15 miles west of El Centro. Comment
  SD112577  Isocoma acradenia var. eremophila Darley F. Howe 1958-10-12 2683 Imperial 3.4 miles below 2,000 foot mark on Mountain Springs Grade. Comment
  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
  SD201057  Isocoma acradenia var. eremophila Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3164 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), in Palm Wash, site ISOACR, in wash. 42 Comment
  UCR108028  Isocoma acradenia var. eremophila Jon P. Rebman, Maggie Loy 1996-10-25 3695 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
  CAS-BOT-BC109997  Juncus acutus Fay A. Mac Fadden 1936-3-26 14501 Imperial Highway Coyote Wells to Jacumba. Comment
  CAS-BOT-BC110094  Juncus cooperi S. B. Parish 1913-2-8 8428 Imperial Travertine Terrace, borders of Salton Sea. Comment
  POM145335  Juncus cooperi Marcus E. Jones 1927-4-16 s.n. Imperial Travertine Point, near Salton Sea. Comment
  RSA368192  Juncus cooperi Albert J. Perkins 1924-4-16 s.n. Imperial Salton Sea Comment
  POM312916  Juncus torreyi S. Galen Smith, Malcom A. Nobs 1948-9-4 523 Imperial National Waterfowl Refuge, 5 miles north of Westmoreland. Comment
  SD125057  Juncus torreyi Steven P. McLaughlin 1985-5-31 3013 Imperial Silty flats along Colorado River, Quechan Indian Reservation, 2 miles east of Winterhaven. 36 Comment
  UC1998465  Juncus torreyi 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
  SD46  Juniperus californica Fidella G. Woodcock 1927-1 Imperial Boulder Park, near the Colorado Desert Comment
  CAS-BOT-BC234559  Justicia californica C. B. Wolf 1931-3-14 1889 Imperial 5 miles west of Coyote Wells, Colorado Desert, on the road to Mountain Springs 152 Comment
  CAS-BOT-BC234563  Justicia californica E. A. McGregor 1918-2-26 1053 Imperial Colorado Desert, Shephards [Shepherds] Bridge west of Coyote Wells Comment
  GMDRC6909  Justicia californica J. M. Andre 2015-3-3 31294 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
  SD144495  Justicia californica G. K. Helmkamp, E. Helmkamp 1998-1-28 2630 Imperial 6 mi WNW of Ocotillo on Hwy S-2. 152 Comment
  SD242662  Justicia californica 1993-3-21 Imperial Pinto Canyon 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
  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
  UCR61974  Justicia californica A. C. Sanders 1990-2-6 9519 .1 Imperial Sonoran (Colorado) Desert, southeast end of Chocolate Mountains, at Paymaster Mine 313 Comment
  UCSB28328  Justicia californica Kaska, Elizabeth 1969-3-1 Imperial One mile north of San Diego County Road S2, 1.0 mile east of Anza-Borrego Desert State Park boundary 243 Comment
  SD244011  Kallstroemia californica Gary Diridoni 2003-1-15 Imperial Imperial Sand Recreation Area; along the east side Comment
  SD250549  Kallstroemia californica B. Pitzer 1997-10-19 3339 Imperial Ogilby Road (Highway S34), east side, ca. 1.0 mile north of powerline road immediately north of Highway I-8, & 2.7 miles south of railroad tracks at Ogilby; on flats SSW of Ogilby Hills. 99 Comment
  UCD77787  Kallstroemia californica Robert E. Preston 1997-11-13 1073 Imperial Imperial Dunes. 91 Comment
  JEPS8742  Keckiella antirrhinoides var. microphylla P. B. Kennedy Jun 1917 Imperial mountains between San Diego and Imperial 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
  UCR242060  Koeberlinia spinosa A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40486 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., between Indian Well and Arroyo Seco, SW of Graham Pass, BLM Rd. 620 between rds. 552 & 554 near cutoff road to Raineys Well 537 Comment
  UCR242073  Koeberlinia spinosa A. C. Sanders, T. B. Salvato, Tim Thomas 2012-11-1 40499 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., west of N-S road north of BLM Rd 988, SW of Arroyo Seco, 5.2 km SW (223 deg. ) of Raineys Well 553 Comment
  UCR58438  Koeberlinia spinosa subsp. tenuispina A. C. Sanders 1989-2-16 9031 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 5.5 mi west of base boundary (at the end of Dietz Rd.) on the road to Pegleg Well 375 Comment
  SD250475  Koeberlinia spinosa var. tenuispina T. B. Salvato, Tim Thomas 2013-3-7 7278 Imperial Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco, ca. 0.9 km south of Rainey Well, and ca. 20 ft. north of powerline road. 526 Comment
  UCR249512  Koeberlinia spinosa var. tenuispina T. B. Salvato, Tim Thomas 2013-3-7 7278 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.9 km south of Rainey Well, and c. 20 ft north of powerline road 526 Comment
  SD200437  Krameria bicolor Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16641 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  SD201097  Krameria bicolor Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3156 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 22 (SL22), in Palm Wash, site TAMRAM2, in drainage of mesa & wash complex. 22 Comment
  SD211421  Krameria bicolor Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18858 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
  SBBG87670  Krameria erecta S. Boyd 1986-2-6 1250 Imperial Powerline Rd 5.6 mi W of Picacho Rd, bajada E of the Cargo Muchacho Mtns 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
  SD60271  Krameria erecta Roxana S. Ferris, R. Bacigalupi 1932-5-1 8225 Imperial Mountain Springs, on old highway from San Diego to El Centro Comment
  UCD77790  Krameria erecta Robert E. Preston 1997-12-11 1076 Imperial Mesquite Mine. 243 Comment
  UCR41833  Krameria erecta A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6261 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
  RSA721454  Krameria grayi Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4331 Imperial Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass. 399 Comment
  UCR167233  Krameria grayi 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
  UCR170064  Krameria grayi Scott D. White, Jennifer H. Jones 2005-4-19 10965 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  UCR169792  Langloisia schottii Scott D. White, Jennifer H. Jones 2005-4-19 10952 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  UCR85403  Langloisia schottii John Wear, Tish Bennett, Nathan Moorhatch 1995-4-28 s.n. Imperial Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine 152 Comment
  SDSU3127  Langloisia setosissima D. F. Howe 1949-3-10 2072 Imperial Andrade, Imperial County. 40 Comment
  UCR33724  Langloisia setosissima Sears 1978-4-10 1124 Imperial Sonoran (Colorado) Desert, 1.25 mi. SW of Imperial Dam spillway, south of Senator Wash Road but not on main road 61 Comment
  HSC85358  Langloisia setosissima subsp. setosissima Steve Boyd 1986-2-6 1257 Imperial Cargo Muchacho Mtns., Bajada E of the mountains, Powerline Rd. 5 mi. W of Picacho Rd. Comment
  SD191993  Langloisia setosissima subsp. setosissima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14565 b 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
  SD200139  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16476 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
  SD211432  Langloisia setosissima subsp. setosissima Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18891 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  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
  SEINET5584432  Langloisia setosissima subsp. setosissima Stephen Hale 2010-3-29 Imperial Southern foothills of the Paloverde Mountains, 0.25 miles north of Milpitas Wash Road near the WAPA Blythe-Knob transmission line Comment
  UCSB34491  Langloisia setosissima subsp. setosissima Timbrook, Steven 1977-4-21 Imperial Crucifixion Thorns Recreation Area, west of California 98; Colorado Desert Comment
  RSA672062  Larrea divaricata Beecher Crampton 1962-5-23 6457 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 305 Comment
  UC1998462  Larrea divaricata Frank B. McMurry 1943-12-3 Imperial 3 miles northwest of control Tower, Imperial Dam, Imperial County, California. Small wash above rock quarry. Comment
  SEINET12240125  Larrea divaricata Unknown 1962-5-23 6457 Imperial 7-8 mi W of Coyote Wells, US 80, Jacumba Mtns 305 Comment
  SEINET10494782  Larrea divaricata subsp. tridentata Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4932 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
  SEINET10635190  Larrea divaricata var. arenaria Richard S. Felger 2003-3-28 Felger 03 -379 Imperial Ca. 0.5 km southward from end of Ogilby Road, Algodones Dunes. (GPS, WGS 84). Moving dunes, sparse vegetation; Larrea, Eriogonum deserticola, Tiquilia plicata, Oenothera deltoides, Cryptantha spp., Dicoria cansescens, Palafoxia arida, Astragalus sp. Type locality for this variety. 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
  CAS-BOT-BC171078  Larrea tridentata Ethel H. Campbell 1921-5-1 42 Imperial Between Jacumba and Mountain Springs, east side of pass. Comment
  CAS-BOT-BC171083  Larrea tridentata Roxana S. Ferris 1928-4-22 7183 Imperial Desert, 5 miles south of Midway Well on the Glames Road. Comment
  JEPS121554  Larrea tridentata Adam C. Schneider with Will Freyman 2014-2-15 326 Imperial West of Salton Sea, along Salton Borrego Seaway. Comment
  RSA302502  Larrea tridentata Robert F. Thorne 1977-11-25 50897 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 76 Comment
  RSA720430  Larrea tridentata Lyman D. Benson 1961-7-4 16098 Imperial Just e of the sand dunes W of Yuma on US 80 30 Comment
  RSA767465  Larrea tridentata J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13403 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 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
  SD200236  Larrea tridentata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16415 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD200238  Larrea tridentata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16102 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
  SD242995  Larrea tridentata Christina Thee 2004-2-11 Imperial Near Plaster City Comment
  SD242996  Larrea tridentata Andrea Laltoo 2005-2-18 15 Imperial Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road. 32 Comment
  SEINET4560452  Larrea tridentata R. Laport 2010-1 CA-F- 476 Imperial 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. -34 Comment
  SEINET4560460  Larrea tridentata R. Laport 2010-1 T 2 Q2-1310 Imperial 1 km W of pulloff on Hwy 86 at ~7 km N of Jct between Hwy 78 and Hwy 86, Comment
  SEINET4560724  Larrea tridentata R. Laport 2010-1 CA-J- 635 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 37 Comment
  SEINET4560853  Larrea tridentata R. Laport 2010-1 CA-R- 840 Imperial 3 km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea. -50 Comment
  SEINET4561021  Larrea tridentata R. Laport 2010-1 T 2 Q4-1408 Imperial 4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area. 31 Comment
  SEINET4691457  Larrea tridentata R. Laport 2010-1 T 4 Q3-1854 Imperial 3.5 km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd. S side of road in open sand plains 84 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
  SEINET4691527  Larrea tridentata R. Laport 2010-1 T 4 Q3-1863 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 82 Comment
  SEINET4691529  Larrea tridentata R. Laport 2011-1 T 4 Q3-1861 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 84 Comment
  SEINET4691547  Larrea tridentata R. Laport 2010-1 T 3 Q3-1710 Imperial 5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork. 147 Comment
  SEINET4691591  Larrea tridentata R. Laport 2010-1 CA-S- 852 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 340 Comment
  SEINET4691627  Larrea tridentata R. Laport 2010-1 CA-S- 857 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 338 Comment
  SEINET4691657  Larrea tridentata R. Laport 2010-1 CA-K- 849 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 110 Comment
  SEINET4691670  Larrea tridentata R. Laport 2010-1 T 3 Q2-1651 Imperial 8.5 km N of Glamis on gravel Ted Kipf Rd., W side of road, on rocky "desert pavement" on E flank of Algodones Dunes 77 Comment
  SEINET4691676  Larrea tridentata R. Laport 2010-1 CA-I- 877 Imperial 14 km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rocks Ranch. 171 Comment
  UC452609  Larrea tridentata Joseph Grinnell 1910-4-19 Imperial 8 mi e Picacho; Colorado River Comment
  UCD107203  Larrea tridentata C. L. Hitchcock 1966-3-19 24272 Imperial Western part of county, 1 mi. e. of Plaster City. 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
  UCR212509  Larrea tridentata A. C. Sanders 2010-2-20 37281 Imperial Sonoran (Colorado) Desert; Colorado River Valley, east of Winterhaven, west side of dirt road (east of ag fields) near east end of Arnold Rd. 38 Comment
  UCR264798  Larrea tridentata Jon P. Rebman, J. LaGrange, Warren Schmidtmann 2014-9-24 28708 Imperial Sonoran (Colorado) Desert, northeast of the Algodonnes Dunes, along Ogilby Road (S34) between I-8 and Hwy 78, in wash just south of Indian Pass Road 190 Comment
  UCR2980  Larrea tridentata Jay Sugarman 1963-3-10 630310- 3 Imperial Sonoran (Colorado) Desert, 0.5 mi. west of Hwy 99 [=86] on Borrego Springs Rd. (Hwy 78) -46 Comment
  SEINET3829085  Larrea tridentata var. arenaria J. Mark Porter 2003-1 13486 Imperial Imperial Dunes (Algodones Dunes), ca 2.2 mi NW of Interstate Highway 8 shallow dunes between the large transverse dunes. Comment
  JEPS421  Lemna gibba S. B. Parish 1914-4-2 9110 Imperial Colorado Desert, Carrizo Creek Carrizo Creek; Southern California, Colorado Desert, Carrizo Creek Comment
  CAS-BOT-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
  RSA27475  Lepidium fremontii I. L. Wiggins 1941-3-25 9627 Imperial Beal Well, Chocolate Mtns. Comment
  CAS-BOT-BC89543  Lepidium lasiocarpum Annie M. Alexander; Louise Kellogg 1941-3-7 1900 Imperial Colorado Desert. 7 miles northwest of Ogilby. Comment
  CAS-BOT-BC89548  Lepidium lasiocarpum S. B. Parish 1912-10-14 8296 Imperial Salton Basin. Rockwood. -51 Comment
  RSA429599  Lepidium lasiocarpum Dr H. de Forest, Jack Rempel 1933-4-10 17756 Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  SEINET3239880  Lepidium lasiocarpum Larry Hendrickson, Jon Rebman, et al. 2005-1 3153 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 43 Comment
  UCR165627  Lepidium lasiocarpum John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  UCR249701  Lepidium lasiocarpum T. B. Salvato, Tim Thomas 2013-3-6 7270 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  UCR266534  Lepidium lasiocarpum A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41899 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland 98 Comment
  SD199953  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16404 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
  UCD115673  Lepidium lasiocarpum subsp. lasiocarpum E. K. Balls; P. C. Everett 1958-3-20 22939 Imperial 2.4 mi. n. of jct. with U.S. Hwy. 80, on road to Blythe. 91 Comment
  CDA18546  Lepidium oblongum Frank B. McMurry 1943-1 1346 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  POM11213  Lepidium oblongum E. A. McGregor 1918-2-26 2012 Imperial El Centro. Comment
  UCD134025  Lepidospartum squamatum P. B. Kennedy 1924-2-18 s.n. Imperial Imperial Valley. Comment
  RSA161194  Leptochloa fusca subsp. uninervia P. H. Raven 1961-10-8 16838 Imperial Canal banks on western outskirts of El Centro -12 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
  UCD64010  Leptochloa fusca subsp. uninervia E. L. Garthwaite 1920-9-1 Imperial El Centro. Comment
  UCD64073  Leptochloa fusca subsp. uninervia C. R. Hursh 1919-11-25 3381 Imperial Meloland, Exp. Station. Comment
  CAS-BOT-BC274374  Leptochloa panicea subsp. brachiata LeRoy Abrams 1903-7-28 4001 Imperial Calexico, Imperial Valley Comment
  UCR54257  Leptochloa panicea subsp. brachiata A. C. Sanders 1988-11-6 8747 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
  CDA271  Leptochloa uninervia Frank B. McMurry 1943-1 1407 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  UCR166068  Leptochloa uninervia John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, at Coachella Canal siphon 13, near BM 89 24 Comment
  SDSU3136  Leptodactylon pungens H. Wedberg 1962-4-7 882 Imperial About 10 miles E from Jacumba on the road to El Centro; about half way down the Mtn. Springs Grade. 610 Comment
  SD5575  Leptosyne californica Ralph W. Sumner Jun 1920 Imperial Mountain Springs Comment
  SD254613  Leucaena leucocephala A. C. Sanders, Jim Malusa 2015-3-8 41356 Imperial Sonoran (Colorado) Desert; Imperial Valley, bank of Highline Canal at Flowing Well, NE of Calipatria along Weist Rd. -10 Comment
  SDSU3169  Linanthus aureus subsp. decorus H. Wedberg 1966-3-26 1173 Imperial On the road from Vallecito Valley to HWY 80 and Ocotillo, 0.1 mi South of San Diego County. 274 Comment
  UCD118496  Linanthus bigelovii C. L. Hitchcock 1970-3-18 25700 Imperial Ca. 8 miles N of Winterhaven. Comment
  RSA0013129  Linanthus jonesii J. Mark Porter, Sarah J. De Groot 2012-4-12 15084 Imperial Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. 347 Comment
  RSA0028913  Linanthus jonesii J. Andre 2013-3-4 24092 Imperial Cargo Muchacho Mtns: southeast side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles north of Jct Interstate 8. 158 Comment
  RSA749769  Linanthus jonesii R. F. Thorne 1978-4-29 52130 Imperial W of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  SD115597  Linanthus jonesii Erik Jonsson, Duffie Clemons 1983-4-16 470 Imperial [East of Davies Vlley, south of Davies Canyon]Coyote Wells quad, N-facing slope 295 Comment
  SD200481  Linanthus jonesii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16712 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
  UCR101130  Linanthus jonesii George K. Helmkamp, E. A. Helmkamp 1998-3-19 2948 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR48424  Linanthus jonesii Steve Boyd 1986-2-6 1213 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
  RSA468493  Linanthus pungens subsp. hallii George Nillett 1930-4-5 s.n. Imperial Mountain Spring 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
  RSA787309  Lotus haydonii Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3281 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  RSA0121655  Lotus rigidus R. S. Woglum 1941-4-10 2918 a Imperial Sonoran Desert: Ogilby. Comment
  RSA630235  Lotus salsuginosus var. brevivexillus R. S. Woglum 1941-4-10 2924 Imperial Sonoran Desert: Ogilby to Midway. Comment
  JEPS22536  Lotus strigosus Rimo Bacigalupi with Paul Hutchison 1958-2-18 6174 Imperial 5.5 mi s Palo Verde settlement (at ne base of the Palo Verde Mts.); Palo Verde Mts. 121 Comment
  JEPS55812  Lotus strigosus Dr. L. M. Newlon 1922-4-1 395 Imperial 3 mi w Coyote Wells (w Colorado Desert); Colorado Desert Comment
  RSA19539  Lotus strigosus Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9625 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  UCR153526  Lotus strigosus Jon P. Rebman 2001-3-14 7119 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  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
  UCR25917  Lotus tomentellus John C. Roos 1952-3-28 5426 Imperial Sonoran (Colorado) Desert, Truckhaven [Salton City], W side of Salton Sea 0 Comment
  RSA0092936  Lupinus arizonicus Jim M. Andre 2015-3-3 31315 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
  RSA414829  Lupinus arizonicus Jack Rempel 1933-2-25 16989 Imperial Colorado Desert, road from Niland to Salvation Pass, Chocolate Mts. Comment
  SD16590  Lupinus arizonicus Allen Keller 1937-3-13 Imperial Painted Gorge. (IPB 10/07) Comment
  SEINET2055788 Image available Lupinus arizonicus George K. Helmkamp, E. A. Helmkamp 2001-3-17 6292 Imperial Colorado Desert: Ogilby Rd. 15.4 mi south of Ca-78. 167 Comment
  SEINET5575161  Lupinus arizonicus Steven P. McLaughlin 1998-1 7387 Imperial Along to road to Picacho State Rec. Area, with Cercidium floridum, Ambrosia dumosa, Encelia farinosa. 200 Comment
  UC665743  Lupinus arizonicus Ira L. Wiggins 1941-3-25 9625 Imperial on road to Beal Well 12 mi ne Niland; on road to Beal Wall, ne of Niland Comment
  UC865465  Lupinus arizonicus Ira L. Wiggins 1937-2-25 8606 Imperial 0.7 mi n All-American Canal Spillway (Picacho Wash); n of All-American Canal Spillway, Picacho Wash Comment
  UCR120528  Lupinus arizonicus George K. Helmkamp, E. A. Helmkamp 2001-3-17 6293 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 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
  SD155792  Lupinus bicolor Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7230 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
  SEINET10485002  Lupinus brevior Howe 1980-4-15 HOWE s.n. Imperial Imperial co.: 1 Mi. W of mesa verde, south slope of mccoy mountains, hwy 10. Comment
  SEINET4035761  Lupinus concinnus P. J. Knight 1979-1 630 Imperial Highway 8, 5 miles west of Yuma. 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-BC216647  Lupinus excubitus subsp. hallii Carl B. Wolf 1931-3-14 1896 Imperial Base of Mountain Springs Grade, W side of Colorado Desert 182 Comment
  POM211378  Lupinus excubitus var. medius C. B. Wolf 1931-3-14 1896 Imperial Base of Mountains Springs grade in sand west side of Colorado desert. 183 Comment
  RSA787513  Lupinus excubitus var. medius Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3507 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
  RSA787791  Lupinus excubitus var. medius Duncan S. Bell 2012-3-23 3236 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  SD242820  Lupinus excubitus var. medius 1993-3-21 Imperial Pinto Canyon 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
  RSA0117113  Lycium andersonii Mitch Provance 2008-3-15 10095 Imperial Chocolate Mountains Region: E. side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint. 293 Comment
  RSA27486  Lycium andersonii I. L. Wiggins 1941-3-25 9650 Imperial 11.3 miles northeast of Beal Well. Comment
  RSA422090  Lycium andersonii R. S. Woglum 1941-4-10 2911 -A Imperial Calexico Comment
  RSA422091  Lycium andersonii R. S. Woglum 1941-4-10 2927 Imperial Ogilby. . Comment
  SD161376  Lycium andersonii Jon Rebman, Jim Rocks 2005-2-10 10951 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area 195 Comment
  SEINET10546442  Lycium andersonii Chris Dietrich, Mary Merello; Heidi H. Schmidt 1994-4-13 Dietrich 33 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
  UCR260288  Lycium andersonii A. C. Sanders, Jim Malusa 2015-3-6 41273 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  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
  UCR82254  Lycium andersonii J. M. Stewart 1994-3-21 812 Imperial Sonoran (Colorado) Desert, Milpitas Wash Road about 5 mi west of Highway 78 Comment
  UCR99998  Lycium andersonii B. G. Pitzer 1997-10-18 3307 Imperial Sonoran (Colorado) Desert, Hwy 78, 7.1 road mi. south of town of Palo Verde and c. 5.4 mi. north of Walter's Camp Road 91 Comment
  CAS-BOT-BC231469  Lycium brevipes var. brevipes Annie M. Alexander; Louise Kellogg 1941-3-9 1914 Imperial Colorado Desert. 16 miles north of Ogilby 246 Comment
  SD200509  Lycium brevipes var. brevipes Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16772 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
  POM145296  Lycium brevipes var. hassei J. B. Feudge 1927-2-25 1831 Imperial Near Salton Sea Comment
  JEPS12178  Lycium torreyi S. B. Parish 1913-2-26 8491 Imperial Ft. Yuma, bottom lands of the Colorado River Colorado River, Ft. Yuma Comment
  POM184550  Lycium torreyi C. Leo Hitchcock 1932-4-7 12195 Imperial 2 mi. S of Palo Verde. Comment
  POM128748  Machaeranthera asteroides F. W. Peirson 1927-4-15 7206 Imperial Low land along Colorado River, near Ft. Yuma. Comment
  POM33247  Machaeranthera asteroides S. B. Parish 1912-10-21 8355 Imperial Sand bar, Colorado River. Ft. Yuma 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
  UCR38141  Machaeranthera orcuttii A. C. Sanders 1985-3-24 5409 Imperial Sonoran (Colorado) Desert, Borrego Badlands, along Hwy S-22, the Borrego-Salton Seaway, SE end of the Santa Rosa Mts, c. 1/2 mile east of Anza-Borrego State Park boundary 61 Comment
  RSA787521  Malacothrix clevelandii Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3500 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
  SD155833  Malacothrix glabrata Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7225 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  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
  SDSU21323  Malacothrix glabrata David Suchor, Michael G. Simpson 2015-3-27 3 Imperial Mountain Springs Rd, exit south from I-8, just south of parking area. 672 Comment
  SEINET3240081  Malacothrix glabrata Larry Hendrickson, Jon Rebman, et al. 2005-1 3184 Imperial Picacho State Recreation Area, south side of the Colorado River, and north of main access road. 63 Comment
  UCR120073  Malacothrix glabrata Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4930 Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 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
  CAS-BOT-BC226644  Malvella leprosa Steven R. Hill; Kate Kramer 2001-4-27 33498 Imperial South side of California Route 78 east of Brawley, southeast of the Salton Sea, Imperial Valley, 1.8 miles west of Seybert Road, 2.6 miles west of junction with California Route 115. Western flats of Alamo River 35 Comment
  SD139537  Malvella leprosa Jon P. Rebman, Maggie Loy 1996-10-25 3715 Imperial West of Calexico, along border between U.S./Mexico, on edge of agricultural fields. (IPB 10/07) 49 Comment
  SD199963  Mammillaria tetrancistra Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16146 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
  UCR269745  Mammillaria tetrancistra A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42191 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  UCR67340  Mammillaria tetrancistra Ed LaRue 1991-4-25 91- 40 Imperial Sonoran (Colorado) Desert, 6 mi north of Cargo Muchacho Mtns, 7-8 mi north of Hedges. In and adjacent to Indian Wash 244 Comment
  CAS-BOT-BC56211  Mammillaria tetrancistra Ira L. Wiggins 1937-2-18 8569 Imperial Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC216188  Marina parryi Ira L. Wiggins 1941-3-26 9654 Imperial Desert bajada 14 miles east of Beal Well Comment
  UCR255224  Marina parryi Sue Bell 1998-3-4 304 Imperial Sonoran (Colorado) Desert, along road to Ferguson Lake 67 Comment
  UCR260036  Marina parryi A. C. Sanders, Jim Malusa 2015-3-5 41254 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCR269774  Marina parryi A. C. Sanders, Jim Malusa 2016-3-15 42258 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
  UCR41493  Melica frutescens A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6300 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  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
  SD155774  Menodora scabra var. glabrescens Jon P. Rebman, O. Solis 2001-5-4 7311 Imperial Mountain Springs Grade, just south of Interstate 8. (IPB 10/07) 669 Comment
  RSA701311  Menodora scoparia Jon P. Rebman, Oscar Solis 2001-5-4 7311 Imperial Mountain Springs Grade, just S of Interstate 8. 670 Comment
  RSA278761  Mentzelia albicaulis Bonnie M. Rich 1979-4-2 7903 Imperial South of designated jeep trail. 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
  SD200445  Mentzelia desertorum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16648 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
  HSC82825  Mentzelia involucrata A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6256 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
  POM83648  Mentzelia involucrata Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  SD144869  Mentzelia involucrata Jon P. Rebman, A. Salywon & C. Christy 1998-3-23 4952 Imperial West of Picacho State Recreation Area, along Indian Pass Road, ca. 9.1 miles east of Ogilby Road. 149 Comment
  SD191945  Mentzelia involucrata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14527 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
  SD200446  Mentzelia involucrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16766 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  SD200448  Mentzelia involucrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16577 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
  SD73511  Mentzelia involucrata Helen V. Witham 1970-3-1 711 a Imperial Pinto Wash 160 Comment
  SD73513  Mentzelia involucrata Helen V> Witham 1970-3-1 Imperial Davies Valley. 199 Comment
  SEINET5575263  Mentzelia involucrata Steven P. McLaughlin 1998-1 7384 Imperial Picacho Wash, adjacent to road to Picacho State Rec. Area, with Olneya tesota, Larrea divaricata, Lycium andersonii. 150 Comment
  UC605011  Mentzelia involucrata Roxana S. Ferris and Ruth P. Rosebach 1938-5-17 9613 Imperial upper end of Painted Gorge Carisso Mts. Comment
  UC872491  Mentzelia involucrata Ira L. Wiggins 1937-2-25 8612 Imperial 0.7 mi n All-American Canal Spillway (Picacho Wash) Comment
  UCR151418  Mentzelia involucrata var. involucrata LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault 2004-5-13 1273 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains (Chocolate Mountains Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road 400 Comment
  UC1286992  Mentzelia longiloba C. L. Hitchcock 1966-3-19 24281 Imperial between Yuma Holtsville Comment
  SD143863  Mentzelia longiloba var. longiloba G. K. Helmkamp, E. Helmkamp 1998-1-24 2575 Imperial Between Hwy I-8 & the All-American Canal across from the Brock Research Center (ca. 3 mi. east of the jct of Hwy CA-98 with Hwy I-8). 46 Comment
  SEINET842534  Mentzelia longiloba var. longiloba J. E. Bowers, S. P. McLaughlin 1981-1 2078 Imperial Stable dunes, western edge Algodones Dunes in vicinity of Highway 78. Comment
  SEINET889859  Mentzelia longiloba var. longiloba D. F. Howe 1980-1 Imperial 19 miles east of Brawley on Highway 78 Comment
  RSA0126955  Mentzelia longiloba var. longiloba F. W. Peirson 1932-3-21 9779 Imperial E edge of sand hills, Holtsville -Yuma Road 61 Comment
  SEINET7048033  Mentzelia multiflora subsp. longiloba Steven R. Hill, Kate Kramer 2001-4-27 33502 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  RSA801906  Mimulus bigelovii Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4540 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  JEPS8181  Mimulus bigelovii var. bigelovii W. L. Jepson 1927-4-17 11763 Imperial foot Mountain Springs grade (Myer's Creek Bridge) 243 Comment
  UC665873  Mimulus bigelovii var. bigelovii Ira L. Wiggins 1941-3-25 9623 Imperial 12 mi ne Niland (on road to Beal Well) Comment
  RSA0104065  Mirabilis laevis A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42092 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, at junction with narrow side slot canyon from the south. 432 Comment
  UCR260240  Mirabilis laevis A. C. Sanders, Jim Malusa 2015-3-8 41344 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range 354 Comment
  CAS-BOT-BC434764  Mirabilis laevis var. retrorsa Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9615 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  RSA0015808  Mirabilis laevis var. retrorsa 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
  SEINET3161574  Mirabilis laevis var. retrorsa N. H. Holmgren, P. K. Holmgren 1974-3-30 7563 Imperial Jacumba Mountains, Interstate Highway 8, viewpoint 2 miles above Mountain Spring Road (east-bound lane), 6 airline miles northeast of Jacumba 853 Comment
  CAS-BOT-BC384038  Mirabilis laevis var. villosa Ira L. Wiggins 1941-3-25 9648 Imperial On east side of Chocolate Mountains, 11.3 miles northeast of Beal Well Comment
  CAS-BOT-BC384040  Mirabilis laevis var. villosa Roxana S. Ferris 1928-4-22 7175 Imperial 5 miles south of Midway Well on the Glamis - Blythe Road Comment
  CLARK-A1528-7850  Mirabilis laevis var. villosa John C. Roos 1949-4-8 4182 Imperial Chocolate Mountains Comment
  JEPS99942  Mirabilis laevis var. villosa Rimo Bacigalupi and P. C. Hutchinson, L. Heckard 1962-3-20 8326 Imperial about 6.3 miles S of Picacho which is on the Colorado River, NW of Yuma 182 Comment
  RSA45521  Mirabilis laevis var. villosa J. C. Roos, L. Roos 1949-4-8 4182 Imperial Chocolate Mountains, along wash east end of mountains. Comment
  SD161388  Mirabilis laevis var. villosa Jon P. Rebman, Jim Rocks 2005-2-10 10956 Imperial Little Picacho Wilderness Area (BLM property), north of Winterhaven, southwest of Colorado River, approximately 18 miles north of S24, on Picacho Road, just south of the Picacho State Recreation Area. (IPB 10/07) 195 Comment
  SD190659  Mirabilis laevis var. villosa Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3177 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SD200084  Mirabilis laevis var. villosa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16321 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides 39 Comment
  SD200463  Mirabilis laevis var. villosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16682 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
  SD6170  Mirabilis laevis var. villosa unknown 1917-4-1 Imperial Foot of Mountains Springs Grade. Comment
  CAS-BOT-BC229615  Mirabilis tenuiloba E. A. McGregor 1913-4-1 822 Imperial The Colorado Desert. Between Coyote Wells and cement bridge Comment
  CAS-BOT-BC229619  Mirabilis tenuiloba Frank W. Peirson 1941-4-8 13075 Imperial Painted Gorge, Road to gorge turns N from boulevard a few miles E of Mountains Springs Grade Comment
  CAS-BOT-BC229622  Mirabilis tenuiloba William Anderson 1964-2-13 s.n. Imperial Signal Mountain Comment
  JEPS61350  Mirabilis tenuiloba L. M. Newlon 1922-3-31 465 Imperial grade e of Mountain Springs Comment
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Jul 25 2012
  RSA2044  Mirabilis tenuiloba Carl B. Wolf 1931-3-14 1901 Imperial Mountain Springs Grade. 274 Comment
  RSA69458  Mirabilis tenuiloba F. W. Peirson 1941-4-8 13075 Imperial Small, rocky side canyon of Painted Gorge, ca. 10 miles E of Mt. Springs Grade and N of El Centro to San Diego Blvd. Comment
  UC101381  Mirabilis tenuiloba T. S. Brandegee Apr. 1905 Imperial Coyote Wells; Colorado Desert Comment
  JEPS22027  Mohavea confertiflora Rimo Bacigalupi with Paul Hutchison 1958-2-17 6144 Imperial Along Blythe-Ogilby road, 1 1/2 miles north of southern base of Palo Verde Mountains 243 Comment
  JEPS9992  Mohavea confertiflora W. L. Jepson 1927-4-17 11788 Imperial foot of Mountain Springs, Myers Creek Bridge Myers Creek Bridge; Mountain Springs, Myers Creek Bridge 243 Comment
  SD16597  Mohavea confertiflora Allen Keller 1937-3-13 Imperial Painted Gorge Comment
  SD200216  Mohavea confertiflora Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16490 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD200218  Mohavea confertiflora Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16269 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
  SD242965  Mohavea confertiflora 1998-2-19 Imperial Jackson Gulch Comment
  SD242966  Mohavea confertiflora Donald Hazlett 1993-3-13 6806 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SD242968  Mohavea confertiflora 1993-3-11 Imperial Shell Canyon Comment
  UC1228381  Mohavea confertiflora C. L. Hitchcock, C. V. Muhlick 1962-3-19 22245 Imperial 15 mi s of Palo Verde (on road to Midway Well) Comment
  UC1595714  Mohavea confertiflora W. Wisura, J. Dolan, M. Wall 1992-3-25 4657 Imperial Milpitas Wash Road, 31 mi S of prison on Wileys Well Road toward Hwy 78 Comment
  UCR269493  Mohavea confertiflora A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42065 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 Comment
  SEINET10548357  Mohavea confertiflora Noel H. Holmgren, Patricia K. Holmgren 1973-3-24 Holmgren 6495 Imperial Palo verde valley, 5 airling mi s of palo verde. T9s, r21e, sec 35. Common on Gravelly banks and bars of wash. Corolla light yellow with red spots. 76 Comment
  POM91004  Monolepis nuttalliana E. C. Jaeger 1925-12-22 s.n. Imperial Coyote Wells. Comment
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Oct 9 2010
  SD242780  Monolepis nuttalliana 1993-3-8 Imperial Highway 98 S of No Mirage 28 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
  CAS-BOT-BC349740  Monoptilon bellioides Steve Boyd 1986-2-6 1223 Imperial Cargo Muchacho Mts.; large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Road and Power-line Road Comment
  RSA48425  Monoptilon bellioides E. K. Balls 1949-4-2 12910 Imperial Dominant on stony soil, gravel and sand and open slopes between Pope and Frink. -30 Comment
  RSA48426  Monoptilon bellioides E. K. Balls 1949-4-3 12911 Imperial Beal Well on road from Niland to Blyther, Colorado Desert. 457 Comment
  RSA733452  Monoptilon bellioides Lyman Benson 1933-4-1 4248 Imperial US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed. 610 Comment
  SD16598  Monoptilon bellioides Allen Kelley 1937-3-13 Imperial Painted Gorge Comment
  SD173198  Monoptilon bellioides Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1924 Imperial Trust for Public Lands Option Properties; South of SE tip of Santa Rosa Mtns. Coral Wash, approx. 2.5 air miles SW of hwy. 86 and 2.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 20 Comment
  SD199842  Monoptilon bellioides Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16477 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD73537  Monoptilon bellioides Helen V. Witham 1970-3-1 683 Imperial Pinto Wash 299 Comment
  UC88016  Monoptilon bellioides T. S. Brandegee 1901-3-30 Imperial near Boundary Line; Colorado Desert, Signal Mt. Comment
  SEINET10800996  Monoptilon bellioides Noel H. Holmgren, Patricia K. Holmgren 1974-3-29 Holmgren 7550 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  GMDRC2972  Muhlenbergia microsperma J. Andre, T. La Doux 2009-2-26 9881 Imperial Palo Verde Mountains: Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains 33 deg. 18.249' N 114 deg. 47.281' W. - 598 ft. 182 Comment
  POM184107  Muhlenbergia microsperma P. A. Munz, CL Hitchcock 1932-4-5 12148 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  RSA0034199  Muhlenbergia microsperma Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana Van Klaveren 2013-3-9 4501 Imperial Chocolate Mountains; at the meeting point of Picacho Road and Little Picacho Wash, approximately 1.7 air miles southeast of Picacho Peak. 156 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
  SD260160  Muhlenbergia microsperma A. C. Sanders, Jim Malusa 2016-3-17 42338 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass (Augustine Pass 7.5'Q) 629 Comment
  CDA19797  Myriophyllum spicatum R. Jacobs 2001-10-25 PDR 732797 Imperial Sonoran Desert; Yuma Main Canal. 0 Comment
  SD142405  Myriophyllum spicatum Jon P. Rebman, Adrienne Russell 1997-9-6 4191 Imperial West of Highway 115, along the Redwood Canal, just west of the Alamo River, between Butler oad and McKim Road. 20 Comment
  CDA5315  Myriophyllum spicatum subsp. spicatum L. Poloni, Aurelio Posadas 1978-10-18 Imperial U.S.D.A. Field Station, 4151 Highway 86, Brawley. 0 Comment
  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
  CAS-BOT-BC456200  Najas marina J. S. Hunter 1938-1-3 s.n. Imperial Between Calipatria & Brawley on Imperial Waterfowl Refuge Comment
  JEPS1416  Nama W. L. Jepson 1927-4-15 11731 Imperial Fort Yuma Comment
  UC669319  Nama Annie M. Alexander and Louise Kellogg 1941-3-19 1964 Imperial Colorado Desert, e side of Algodones Sand Hills Algodones Sand Hills; Colorado Desert, Algodones Sand Hills Comment
  UCR269561  Nama demissa A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42030 Imperial Sonoran (Colorado) Desert, near Hayden Well on Mammoth Wash, Chocolate Mountains 285 Comment
  UCR269660  Nama demissa A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42192 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  UCR279205  Nama demissa A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-6 42705 Imperial Sonoran (Colorado) Desert, edge of Chocolate Mountains Aerial Gunnery Range, near end of Imperial Gables Rd. 396 Comment
  SD10796  Nama demissa var. demissa Frank F. Gander 1935-3-23 149 17 Imperial Boulder Park on Highway 80, top of Mountain Springs Grade Comment
  SD242840  Nama demissa var. demissa 1998-3-11 Imperial Indian Pass Comment
  SD73526  Nama demissa var. demissa Helen V. Witham 1970-3-1 672 Imperial Davies Valley 199 Comment
  POM48805  Nama demissa var. deserti Mary F. Spencer 1917-3-28 207 Imperial Coyote Wells. Comment
Read comments
Oct 9 2010
  POM73473  Nama demissa var. deserti Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction (now Niland) 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
  UCR102693  Nama hispida B. G. Pitzer 1998-2-2 3521 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  RSA167578  Nama hispida var. spathulata Robert F. Thorne, R. Rutherford 1964-4-10 33586 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA421156  Nama hispida var. spathulata Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7745 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  RSA603560  Nama hispida var. spathulata R. S. Woglum 1940-3-10 2445 Imperial Sonora Desert: Ogilby. Comment
  SD118902  Nama hispida var. spathulata Duffie Clemons, Erik Jonsson 1986-3-8 1336 Imperial Dry playa in Skull Valley, Yuha Desert. 244 Comment
  SD173139  Nama pusilla Larry Hendrickson, L. Louise Jee 2005-4-22 2079 Imperial Trust for Public Lands Option Properties, Big Wash, approximately 4.6 air miles west of Highway 86 and 3.0 air miles north of Highway S-22 (Borrego-Salton Seaway). On narrow mudhill mesa capped with desert pavement. (IPB 10/07) 124 Comment
  LA205741  Nama stenocarpa Martha Hilend; 1930-4-19 415 Imperial Colorado River Basin, 5 mi. N of Laguna Dam Comment
  SEINET4206018  Nemacaulis denudata var. gracilis K. Brandegee s.n. Imperial Cariso Creek, Colorado Desert Comment
  UCR241619  Nemacladus A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-1 40820 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well 484 Comment
  UCR266555  Nemacladus A. C. Sanders, Jim Malusa 2016-1-24 41993 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
  UCR274334  Nemacladus A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42228 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
  SD208190  Nemacladus glanduliferus Jon Rebman, G. Fleming, et al. 2009-3-25 16711 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, northwest of Salton City, west of Highway 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides. 136 Comment
  POM316897A  Nemacladus orientalis P. A. Munz 1924-5-11 8078 -a Imperial 6 miles east of Jacumba. Comment
  RSA0031437  Nemacladus orientalis Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4486 Imperial Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak. 129 Comment
  UCR101131  Nemacladus orientalis George K. Helmkamp, E. A. Helmkamp 1998-3-19 2949 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  SEINET10972569  Nemacladus rubescens Ira L. Wiggins 1941-3-24 Wiggins 9598 Imperial 6 miles northeast of Niland on road to Beal Well Comment
  JEPS22344  Nemacladus tenuis var. aliformis Rimo Bacigalupi with Paul Hutchison 1958-2-18 6185 -B Imperial 9.5 mi sw Palo Verde settlement (slope above and e of summit on Ogilby-Blythe road, in the Palo Verde Mts); Palo Verde Mts. 259 Comment
  HSC21285  Nicotiana obtusifolia C. L. Hitchcock, C. V. Muhlick 1964-3-20 23193 Imperial Along Hwy. S2, about 7 mi. N of junction with Hwy. 80 Comment
  JEPS12199  Nicotiana obtusifolia W. L. Jepson 1912-11-3 5284 Imperial Milpias Milpitas (lower end of Palo Verde Valley, ne Imperial County); Palo Verde Valley 45 Comment
  RSA80730  Nicotiana obtusifolia F. W. Peirson 1935-4-16 11462 Imperial North of the bridge over the canal at Laguna Dam Comment
  SD190682  Nicotiana obtusifolia Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3176 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  UCD126757  Nicotiana obtusifolia Lyster H. Dewey 1912-4-5 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  SEINET9120444  Nolina bigelovii Dice, Donoghue 1984-1 581 Imperial Mountain Spring 670 Comment
  SEINET9120445  Nolina bigelovii Dice, Donoghue 1984-1 582 Imperial Mountain Spring 670 Comment
  SD73530  Notholaena californica subsp. californica Helen V. Witham 1970-3-1 721 Imperial Under boulders facing east, Lower Pinto Wash 299 Comment
  RSA767455  Oenothera deltoides J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13392 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SDSU8858  Oenothera deltoides D. R. Harvey 1932-1-31 Imperial Colorado Desert between Haltville and Yuma. Comment
  SEINET3828033  Oenothera deltoides J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13392 Imperial Imperial dunes recreation area ( Algodones Dunes) , ca 0.5 mi WSW of ogibly, W of County road S34 95 Comment
  UC1332436  Oenothera deltoides Harry George 1968-2-21 Imperial Imperial Valley Comment
  UCR3306  Oenothera deltoides John Kitasako 1964-4-9 45242 Imperial Sonoran (Colorado) Desert, [Algodones Dunes] 3 miles west of Glamis on Hwy 78 92 Comment
  UCR50963  Oenothera deltoides George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  SDSU8865  Oenothera deltoides Vonnie Varner 1962-4-1 Imperial 8 miles from Hwy. 115 off road labeled R-2 Comment
  POM271922  Oenothera deltoides subsp. deltoides Lyman Benson 1933-4-1 4225 Imperial US 80, Sand dunes W of Yuma., Yuma Desert. 30 Comment
  RSA146016  Oenothera deltoides subsp. deltoides William M. Klein, David P. Gregory 1958-2-13 78 Imperial Along U.S. Highway 80 about 1.9 miles northeast of Gray s Well, west side of Sand Hills. Comment
  RSA75417  Oenothera deltoides subsp. deltoides F. W. Peirson 1932-3-21 9771 Imperial 8 miles east of Holtsville 15 Comment
  CAS-BOT-BC427410  Oligomeris linifolia Philip A. Munz; C. L. Hitchcock 1932-4-5 12150 Imperial 2 miles N. of Cargo Muchacho Mts. Comment
  CAS-BOT-BC427421  Oligomeris linifolia Roxana S. Ferris 1939-3-29 9699 Imperial Split Mountain Canyon, Fish Creek Mountains Comment
  CAS-BOT-BC427427  Oligomeris linifolia LeRoy Abrams 1903-3-28 3226 Imperial Heber, Imperial Valley Comment
  POM50126  Oligomeris linifolia George D. Abrams 1903-1-13 s.n. Imperial Near Calexics Comment
Read comments
Oct 16 2013
  RSA399178  Oligomeris linifolia H. de Forest, F. Detmers 1933-3-26 s.n. Imperial Ogilby, Hwy 80. Comment
Read comments
Oct 31 2011
  SD124700  Oligomeris linifolia Andy C. Sanders, Sanders and others 1986-3-8 6150 Imperial N end of Algodones Dunes, East Mesa at E end of Montgomery Road, ca. 1 mile E of the Highline Canal. 17 Comment
  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
  SJSU10378  Oligomeris linifolia R. L. MacDonald 1962-4-19 Imperial Kane Springs on Hwy 99 Comment
  UCR212609  Oligomeris linifolia Jon P. Rebman, Warren Schmidtmann, Victoria Marshall 2008-4-9 14490 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 10 (SL 10), in Grave Wash -31 Comment
  UCR28970  Oligomeris linifolia David J. Keil, M. G. McLeod, D. Walters 1977-3-27 12044 Imperial Sonoran (Colorado) Desert, 2 mi west of junction with Calif. 86 along Calif. 78 -30 Comment
  UCR41910  Oligomeris linifolia A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6254 Imperial Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line 306 Comment
  OBI39249  Olneya tesota A. C. Sanders & K. R. Neisess, K. R. Neisess 1985-4-22 5625 Imperial S of the Cargo Muchacho Mts, ca. 2 mi N of Hwy I-8 on Sidewinder rd 122 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
  UC1281089  Olneya tesota H. E. McMinn 1925-6-28 1447 Imperial ne base Signal Mt. Comment
  SEINET5547589  Onagraceae Robert A. Raguso 1998-1 98 -7 Imperial Algodones Dunes, Ogilby Rd. Exit, 0.5 miles S. of I-8. Comment
  SD143375  Opuntia basilaris var. basilaris Jon P. Rebman, A. Salywon & C. Christy 1998-3-22 4941 Imperial Northwest of Yuma, AZ, north end of Cargo Muchacho Mountains, south of Indian Pass Road & ca. 1 mile east of Ogilby Road. (IPB 9/07) 239 Comment
  SD143378  Opuntia basilaris var. basilaris Jon P. Rebman, A. Salywon, C. Christy 1998-3-22 4933 Imperial West side of Coyote Mountains, northwest of Ocotillo, in wilderness area east of Highway S2. (IPB 10/07) 110 Comment
  SEINET4025975  Opuntia bigelovii O. M. Clark 1936-1 1630 Imperial West El Centro. Comment
  SEINET224169  Opuntia echinocarpa Lyman Benson 1963-7-13 I 6373 Imperial Laguna mountain range. Mountain Springs near the San Diego County line, US 80. 640 Comment
  SD134686  Opuntia echinocarpa var. echinocarpa Gilbert A. Voss Unknown 1352 Imperial About 3 miles west of the junction of S-22 and Highway 86. Widely scattered in washes in granitic alluvium. (IPB 7/07) Comment
  RSA25873  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
  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
  CAS-BOT-BC502854  Orobanche cooperi subsp. cooperi B. Willard 1946-3-24 s.n. Imperial 5 mi from Valerie Jean's, N of Hwy 66, on old ocean bottom, near sea line Comment
  RSA0059400  Orobanche cooperi subsp. cooperi Howard de Forest 1933-4-9 17775 Imperial Superstition Mt., Colorado Desert. Comment
  RSA0059403  Orobanche cooperi subsp. cooperi F. W. Peirson 1932-3-21 9782 Imperial 9 miles west of Yuma. Comment
  CAS-BOT-BC327829  Palafoxia arida Roxana S. Ferris 1928-4-19 7114 Imperial 3 miles E of Coyote Wells on the Dixieland Road Comment
  CAS-BOT-BC327834  Palafoxia arida S. B. Parish 1912-10-19 8364 Imperial Salson Basin. Dunes on Alamo River near Calexico 0 Comment
  CAS-BOT-BC327858  Palafoxia arida D. A. Johansen; J. A. Ewan 1932-4-13 7115 Imperial 16 miles E of Holtville, Colorado Desert 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-BC327884  Palafoxia arida E. A. McGregor 1917-4-11 830 Imperial Colorado Desert. Between Coyote Wells and Cement Bridge Comment
  CDA18537  Palafoxia arida Frank B. McMurry 1943-1 1310 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 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
  UCR104852  Palafoxia arida George K. Helmkamp, E. Helmkamp 1998-1-24 2578 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
  UCR245107  Palafoxia arida A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40376 Imperial Sonoran (Colorado) Desert, along BLM Rd. 552, 0.3 mi. south of BLM Rd. 549 (old Niland-Blythe Rd.), 1 mi. WSW (264 deg. ) of Rainey's Well 556 Comment
  UCR262323  Palafoxia arida Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4475 Imperial Colorado (Sonoran) Desert, Chocolate Mountains, along the Colorado River, near trailer park c 1.7 air mi southwest of Imperial Dam 62 Comment
  UCR269478  Palafoxia arida A. C. Sanders, Jim Malusa 2016-3-6 42107 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash along Ted Kipf Rd. 83 Comment
  UCR3448  Palafoxia arida John Minnich 1964-3-25 64-3-25 14 Imperial Sonoran (Colorado) Desert, Algodones Dunes, c. 4 mi west of Glamis on rd from Brawley to Glamis 61 Comment
  JEPS34764  Palafoxia arida var. arida W. L. Jepson 1935-4-20 17089 Imperial between Harper Well and Borrego Sprs.; Baileys Well 3 Comment
  RSA0029653  Palafoxia arida var. arida Deidre Conocchioli, Billy Sale 2013-10-23 116 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
  RSA528109  Palafoxia arida var. arida Ed LaRue 1991-4-11 91 -19 Imperial Western side of Imperial Sand Dunes area, immediately N of Hwy 78. Comment
  SD144905  Palafoxia arida var. arida Jon Rebman, A. Salywon & C. Christy 1998-3-22 4938 Imperial Southeast of El Centro; along Hwy. 98, ca. 1.4 miles SW of Interstate 8 20 Comment
  SD173195  Palafoxia arida var. arida Larry Hendrickson, L. Louise Jee 2005-4-22 2055 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD173196  Palafoxia arida var. arida Larry Hendrickson, L. Louise Jee 2005-4-27 2120 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
  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
  SD256698  Palafoxia arida var. arida J. M. Andre 2013-3-3 23979 Imperial Along frontage road at RR tracks, just N of I-8, just W of Winterhaven, approx 3 miles NW of Yuma AZ. Yuma West 7.5'Q) 39 Comment
  SD28405  Palafoxia arida var. arida Frank F. Gander 1941-3-20 8987 Imperial Araz Station near Winterhaven. Comment
  UC1353217  Palafoxia arida var. arida C. L. Hitchcock 1968-3-11 25441 Imperial 42 mi s Indio Comment
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Feb 21 2013
  UC484262  Palafoxia arida var. arida C. B. Wolf 1931-3-12 1867 Imperial 22 mi nw Westmoreland 0 Comment
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May 14 2013
  UCR254387  Palafoxia arida var. arida Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee 2008-4-25 2529 Imperial Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, in Coral Wash, 1.75 mi southwest of Hwy 86. Section SL14 17 Comment
  RSA0125407  Palafoxia arida var. arida C. J. Humphrey 1936-5-28 466 Imperial [Locality not provided on label] Comment
  SEINET10953376  Palafoxia arida var. arida Greg Gust, Leith Nye 2005-3-4 Gust 468 Imperial Ca. 12 m E of Brawley just S of intersection of Hwy 78 and A182. BLM land. Desert scrub. 71 Comment
  GMDRC2967  Palafoxia arida var. gigantea J. Andre, T. La Doux 2009-2-26 9871 Imperial Algodones Dunes: west end of Algodones Dunes, along N. side of Hwy 78, growing on deep sandy slopes, SW aspect, approx 5% gradient 32 deg. 58.62' N 115 deg. 10.251' W. - 224 ft. 68 Comment
  RSA127758  Palafoxia arida var. gigantea P. H. Raven 1958-5-6 12910 Imperial Along US Hwy. 80, 0.4 miles E Sand Hills Maintenance Station Comment
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Jun 24 2011
  RSA167678  Palafoxia arida var. gigantea R. F. Thorne, Robert L. Rutherford 1964-4-11 33611 Imperial A few miles W of Glamis. 122 Comment
  RSA767601  Palafoxia arida var. gigantea J. Mark Porter 2003-3-4 13491 Imperial Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8 Comment
  UC479265 Image available Palafoxia arida var. gigantea Marcus E. Jones 1931-9-24 28599 Imperial w Yuma Comment
  UCR102678  Palafoxia arida var. gigantea B. G. Pitzer 1998-2-2 3477 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR46271  Palafoxia arida var. gigantea J. E. Bowers, S. P. McLaughlin 1983-11-12 2785 Imperial Sonoran (Colorado) Desert, Algodones Dunes. Osborne Park on Hwy 78. Comment
  UCR97014  Palafoxia arida var. gigantea A. L. Reina G., T. R. Van Devender 1996-4-27 96- 220 Imperial Sonoran/Colorado Desert, Gray's Well Exit on Interstate 8, 24 m west of Winterhaven, Imperial (Algodones) Dunes, Imperial Sand Dunes Recreation Lands 55 Comment
  UCSB38383  Palafoxia arida var. gigantea Vasek, F. 1964-4-11 Imperial Sand hills west of Glamis, 1 mi. west of Osborn Park Comment
  CDA43433  Panicum antidotale J. L. Encalada 2015-7-1 PDR# 130 P06412830 Imperial Calexico; Allstar Seed Company, Wisteria 65, near Kubler Road and Corda Road. 0 Comment
  CAS-BOT-BC353418  Panicum coloratum R. E. Riefner, Jr. 2013-7-31 13 -160 Imperial El Centro, SE of Seeley, near Sunbeam Lake Park, E of Drew Rd. and N of West Ross Rd, vicinity of Bennett Rd. -13 Comment
  SD254509  Panicum coloratum R. E. Riefner Jr. 2013-8-1 13 159 Imperial El Centro, SE of Seeley, near Sunbeam Lake Park, E of Drew Rd. and N of West Ross Rd. Vicinity of Bennett Rd. -13 Comment
  UCR247517  Panicum coloratum R. E. Riefner Jr. 2013-7-31 13- 161 Imperial Sonoran(Colorado) Dessert, El Centro, west of New River, vicinity of West Worthington Road(S-28) at Erskine Road -9 Comment
  UCR33679  Panicum urvilleanum Sears 1977-10-13 594 Imperial Sonoran (Colorado) Desert, Park Imperial sand dunes 122 Comment
  CAS-BOT-BC202243  Parkinsonia aculeata K. Larson 1976-1-13 1825 Imperial 6 mi. S.W. of Heber at New River Comment
  SD14562  Parkinsonia florida Frank F. Gander 1936-4-15 1352 Imperial Extreme northwest corner of Imperial County. Comment
  SD200004  Parkinsonia florida Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16728 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
  UC1132408  Paspalum dilatatum H. S. Yates 1937-7-4 6816 Imperial 1 mi n Imperial; El Centro Quad. Comment
  CDA258  Pectis papposa Frank B. McMurry 1943-1 1393 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  POM50455  Pectis papposa George D. Abrams 1902-06 s.n. Imperial Imperial. Comment
  POM50882  Pectis papposa George D. Abrams 1902-06 s.n. Imperial Imperial. Comment
  SEINET2083326  Pectis papposa G. Rink 2003-10-17 2814 Imperial Algodones Dunes, near Glamis, shifting sand dunes. 76 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
  RSA92217  Pectis papposa F. W. Peirson 1939-11-25 s.n. Imperial San Filepe Road 6 or 8 miles above boulevard, probably west of Kane Spring. Comment
  CAS-BOT-BC355862  Pectis papposa var. papposa Geo. D. Abrams 1902-6-1 s.n. Imperial Imperial Comment
  SD243845  Pectis papposa var. papposa Gary Diridoni 1997-11-21 Imperial Coyote Wash Comment
  UC1080606  Pectis papposa var. papposa E. K. Balls and P. C. Everett 1957-11-5 22762 Imperial road ne from Niland to Beal Well 121 Comment
  UC133339  Pectis papposa var. papposa Le Roy Abrams June 1904 4099 Imperial Imperial Valley near Calexico; Imperial Valley Comment
  CDA18553  Pectocarya heterocarpa Frank B. McMurry 1943-1 1350 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA289330  Pectocarya heterocarpa Charles Convis 1980-4-8 122 Imperial Western Salton Basin, 27 km due WNW of Westmorland -35 Comment
  SD199925  Pectocarya heterocarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16289 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
  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
  UC665796  Pectocarya heterocarpa Ira L. Wiggins 1941-3-25 9642 Imperial 11.3 mi ne Beal Well; east side of Chocolate Mountains Comment
  SD199928  Pectocarya platycarpa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16397 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD200374  Pectocarya platycarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16636 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  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
  UCR269698  Pectocarya platycarpa A. C. Sanders, Jim Malusa 2016-3-15 42261 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  UCR211977  Pectocarya recurvata Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-10 16263 B Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 19 (SP19), north fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments 88 Comment
  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
  UCR249832  Pectocarya recurvata T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7333 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  UC1787600  Pellaea mucronata var. mucronata Jon P. Rebman 2001-3-16 7200 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. 1046 Comment
  CDA43032  Pennisetum ciliare Sandra E. - Sara B. 2014-10-6 PDR# 130 P06283559 Imperial Sleepy Hollow RV Park, 369 Algodones Road, Winterhaven. 0 Comment
  HSC92246  Penstemon centranthifolius D. Atwood, L. Stitch 1993-4-3 17945 Imperial 6 mi. WNW of Ocotillo on County Rd. 5-2, Anza Borrego Desert Comment
  SEINET10299472  Penstemon clevelandii var. clevelandii Noel H. Holmgren, Patricia K. Holmgren 1974-3-29 7559 Imperial Jacumba Mountains, along Interstate Highway 8, west-bound lane, 2 miles from the San Diego Co line 549 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-BC73821  Peritoma arborea var. angustata C. B. Wolf 1931-3-12 1879 Imperial Beal Well, Chocolate Mts. (west slope) 213 Comment
  SD73429  Peritoma arborea var. angustata Russell S. Woglum 1940-3-11 2486 Imperial North-Central Imperial County, Beal's Well. Comment
  RSA0125406  Peritoma arborea var. angustata R. S. Woglum 1940-3-11 2486 Imperial Beal Well. (North-central). Comment
  CAS-BOT-BC355927  Perityle emoryi Robert F. Thorne; Robert Rutherford 1964-4-10 33547 Imperial SE Imperial County. Araz Wash, between Pasadena and Stud Mts., Cargo Muchacho Mts. 304 Comment
  HSC85355  Perityle emoryi Steve Boyd 1986-2-6 1243 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
  JEPS34963  Perityle emoryi W. L. Jepson Oct 22 1912-Nov 7 1912 5294 Imperial Purple Hills Pass, along the Colorado River Colorado River 45 Comment
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Nov 26 2016
  RSA19543  Perityle emoryi Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9593 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA387412  Perityle emoryi Steve Boyd 1986-2-6 1243 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  RSA471864  Perityle emoryi N. C. Cooper 1949-3-17 3086 Imperial Coyote Wells. 152 Comment
  SD161413  Perityle emoryi Jon Rebman, Jim Rocks 2005-2-10 10940 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area 195 Comment
  SD199860  Perityle emoryi Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16117 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
  SD242724  Perityle emoryi 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SD243846  Perityle emoryi Gary Diridoni 1998-2-22 Imperial Indian Pass & Gavilan Wash Comment
  SD260190  Perityle emoryi A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Huges 2016-3-15 42215 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 427 Comment
  SD73550  Perityle emoryi Helen V. Witham 1970-3-1 688 Imperial [Field Notes give Pinto Wash as the location] near boulders or under shrubs. 299 Comment
  SEINET3831711  Perityle emoryi Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18912 Imperial South of Plaster City on Bureau of Land Management (BML) property in an area proposed for development of solar facility; S of Hwy. S80 & I-8, NE of ocotillo & W of El Centro in a large wash just S of a powerline road. 37 Comment
  SJSU6038  Perityle emoryi R. C. McGehee 1972-3-30 383 Imperial near Gavilan Wash NW of Picacho Peak Comment
  UCD134898  Perityle emoryi C. L. Hitchcock 1966-3-20 24293 Imperial about 15 miles north of Ogilby along road to Blythe. Comment
  UCD35755  Perityle emoryi Beecher Crampton 1962-5-23 6454 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  UCD83501  Perityle emoryi Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5841 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
  UCR120079  Perityle emoryi Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4928 Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  UCR266768  Perityle emoryi A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41925 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, foot of high hill west of the mouth of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 274 Comment
  UCR269548  Perityle emoryi A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42026 Imperial Sonoran (Colorado) Desert, near Hayden Well on Mammoth Wash, Chocolate Mountains 285 Comment
  UCR269648  Perityle emoryi A. C. Sanders, Jim Malusa 2016-3-14 42182 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
  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-BC167730  Petalonyx thurberi H. E. McMinn 1925-6-29 1453 Imperial 4 mi. N.W. of Yuma, Ariz along highway Comment
  RSA518351  Petalonyx thurberi B. Pitzer, G. R. Ballmer 1989-10-6 1464 Imperial Yuha Desert, Coyote Wash, 0.5 mile E of Painted Gorge Road. 107 Comment
  HSC6060  Peucephyllum schottii C. L. Hitchcock, C. V. Muhlick 1964-3-21 23238 Imperial 10 mi. S of Palo Verde on road to Glamis Comment
  JEPS81747  Peucephyllum schottii Rimo Bacigalupi with Paul Hutchison 1958-2-18 6176 Imperial 5.5 mi s Palo Verde settlement (at ne base of mts.); Palo Verde Mountains 121 Comment
  SBBG22757  Peucephyllum schottii D. Myrick 1965-3-1 1069 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  UCR211986  Peucephyllum schottii Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-10 16209 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding mud embankments. 55 Comment
  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
  CSUSB139  Phacelia crenulata Scott Fowler 1964-3-24 340324 27 Imperial Found in rocky soil in upper purgatory wash, 7 miles northeast of Glamis. 105 Comment
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Sep 11 2016
  OBI38402  Phacelia crenulata A. C. Sanders, Charlton, Pitzer, Kniffen & Wright 1986-3-10 6243 Imperial Coyote Mts, 2.15 mi N of hwy S-2 on a dirt rd 1.1 mi SE of the San Diego Co line (T16S, R9e, E1/2 of E1/2 sec 6 305 Comment
  SBBG87884  Phacelia crenulata A. C. Sanders et al. 1986-3-8 6178 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
  SD243922  Phacelia crenulata Rick Ernenwein Unknown Imperial Glamis Dunes Comment
  GMDRC9782  Phacelia crenulata var. ambigua J. M. Andre 2017-3-9 37962 Imperial Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City -19 Comment
  RSA0028910  Phacelia crenulata var. ambigua Jim Andre 2013-3-4 24088 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
  SD11262  Phacelia crenulata var. ambigua Frank F. Gander 1935-4-17 180 4 Imperial Carriso Creek, southwestern Imperial County. Comment
  SD144577  Phacelia crenulata var. ambigua Suzanne Bell 1998-3-1 302 Imperial Roadside and washes, Ferguson Lake Road. (IPB 10/07) Comment
  SD191928  Phacelia crenulata var. ambigua Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14384 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls 89 Comment
  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
  SEINET3092029 Image available Phacelia crenulata var. ambigua G. K. Heinkamp, E. Heinkamp 1998-1-24 2593 Imperial Gravel Rd S of Hwy I-8. hills at W edge of Fort Yuma Indian Reservation. 91 Comment
  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
  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
  RSA766052  Phacelia crenulata var. minutiflora Jim Andre, Tasha La Doux 2009-2-26 9883 Imperial Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains. 182 Comment
  SD220680  Phacelia crenulata var. minutiflora Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2528 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), on mesa south of Coral Wash, ca. 1A| mi southwest of Hwy 86. 17 Comment
  UCR253874  Phacelia crenulata var. minutiflora Jim Andre 2013-3-4 24082 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
  POM197428  Phacelia distans Roxana S. Ferris 1928-4-18 197428 Imperial 2.5 mi E of Mountain Springs on the El Centro Road Comment
  RSA0013464  Phacelia distans Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4566 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA426063  Phacelia distans George Willet 1930-4-5 s.n. Imperial Mountain Springs. Comment
  SDSU6586  Phacelia distans H. Wedberg 1962-3-23 845 Imperial Ten miles NE of Jacumba on road ot el Centro. Rocky desert. 762 Comment
  RSA681359  Phacelia distans Scott D. White, Michael Honer 2003-3-28 8886 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  SEINET12319682  Phacelia distans N. H. Holmgren, Holmgren, P. K. 1974-1 7515 Imperial Jacumba Mountains, 3 airline mi SW of Ocotillo 274 Comment
  HSC13729  Phacelia neglecta C. L. Hitchcock 1966-3-20 24303 Imperial 20 mi. N of Ogilby, along road to Blythe Comment
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Mar 2 2013
  JEPS22175  Phacelia neglecta Rimo Bacigalupi with Paul Hutchison 1958-2-17 6132 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
  SD155446  Phacelia neglecta Craig Reiser 2001-4-8 Imperial Yuha Desert, southeast of Ocotillo, south of Highway 98 and Coyote Road. Comment
  SD242852  Phacelia neglecta Andrea Laltoo 2005-3-26 27 Imperial Yuha Desert Area of Critical Environmental Concern, open rocky area W of DeAnza campground, S of route 294 and NE of junction of routes 298 and 297 134 Comment
  UC669314  Phacelia neglecta Annie M. Alexander and Louise Kellogg 1941-3-8 1909 Imperial 13 mi n Ogilby; Colorado Desert 185 Comment
  UCR17936  Phacelia neglecta A. C. Sanders 1976-4-14 392 Imperial Sonoran (Colorado) Desert, Yuha Desert; S of Interstate Hwy 8 30 Comment
  UCR19650  Phacelia neglecta Art Whistler 1966-4-4 s.n. Imperial Sonoran (Colorado) Desert, 5 mi north of Glamis 213 Comment
  UCR249847  Phacelia neglecta T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7326 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
  SD190647  Phacelia pachyphylla Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3211 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  RSA0096487  Phacelia pedicellata Jim M. Andre 2015-3-3 31330 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  RSA787303  Phacelia pedicellata Duncan S. Bell 2012-3-23 3265 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
  SD16600  Phacelia pedicellata Allen Keller 1937-3-13 Imperial Painted Gorge Comment
  SD199759  Phalaris minor Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16435 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  UCR212595  Phalaris minor Jon P. Rebman, Warren Schmidtmann, Victoria Marshall 2008-4-10 14536 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
  UCD89410  Phalaris paradoxa R. E. M. 1940-4-23 s.n. Imperial East bound, U.S. Yuma Field Station, Bard. Comment
  POM47206  Pholisma arenarium P. A. Munz 1924-2-23 7825 Imperial Foot of Mountain Springs Grade. Comment
  CAS-BOT-BC230595  Pholisma sonorae M. French Gilman 1928-4-15 s.n. Imperial W of Yuma Comment
  CAS-BOT-BC230599  Pholisma sonorae Paul K. Koluvek 1946-6-11 s.n. Imperial 17 miles NE of Brawley, NE part of Imperial Valley, 1 mile W of old Birch line Comment
  RSA446407  Pholisma sonorae Christopher Davidson, Romspert, Surprenant 1979-4-28 7793 Imperial On dirt track heading E 3.3 mi from Gray s Well Rd exit off Interst. 8. Algodoned Dunes. 46 Comment
  SDSU18388  Pholisma sonorae C. Matt Guilliams, Jeff Marshall 2008-4-23 634 b Imperial Algodones Dunes. Plant collected from Eriogonum deserticola in area of accumulated sand near power line tower in flat, disturbed area adjacent to Gray's Well Road to south. Ca. 1.5km southwest of Gray's Well Road exit of I-8. 62 Comment
  UC775203  Pholisma sonorae Paul K. Koluvek 1946-6-11 Imperial in sandy bank on both sides of large drain canal 17 mi ne Brawley (1 mi w of old Birch line, ne part of valley); Imperial Valley 0 Comment
  SEINET10814723  Pholisma sonorae Marshall F. Gilman, F. A. Thackery 1928-1 Imperial Comment
  SEINET8000817  Pholistoma auritum var. arizonicum Jon P. Rebman 2001-3-16 7208 Imperial Jacumba Natural area, In-Ko-PahMountains 1046 Comment
  UCR256347  Pholistoma auritum var. arizonicum Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3488 Imperial Peninsular Range, Jacumba Mountains, above Valley of the Moon, vicinity of Blue Angel Peak, c. 0.25 air mile north of the US/Mexico border 1280 Comment
  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
  POM8462  Phoradendron californicum Mary F. Spencer 1916-3-20 1505 Imperial Imperial Valley. -60 Comment
  RSA603961  Phoradendron californicum Louis C. Wheeler 1956-12-30 7245 Imperial Near All American Canal. Comment
  SD192062  Phoradendron californicum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14516 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site CERFLO in arroyo bottom and surrounding embankments -14 Comment
  SD200227  Phoradendron californicum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16625 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
  SD250544  Phoradendron californicum Louis C. Wheeler 1956-12-30 7245 Imperial Near All American Canal. Comment
  SD250713  Phoradendron californicum Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28792 Imperial Vicinity of Hauser Geode Beds: west of Milpitas Wash Road; west of Hwy 78; southwest of Palo Verde & southwest of the Palo Verde Mountains; along an arroyo 259 Comment
  UCD102010  Phoradendron californicum C. L. Hitchcock 1966-3-20 24291 Imperial About 15 mi. n. of Ogilby on rd. to Blythe. Comment
  CAS-BOT-BC135300  Phoradendron serotinum subsp. macrophyllum Ira L. Wiggins 1937-2-25 8601 Imperial Flats near large irrigation canal 7 miles N of Bard Comment
  RSA289290  Phragmites australis Charles Convis 1980-4-8 127 Imperial Western Salton Basin, 27 km due WNW of Westmorland; Mark's wash 200m S of Harper's Well, 2km E of confluence of Carrizo and San Felipe creeks -36 Comment
  RSA597936  Phragmites australis F. M. Reed 1930-2-5 6762 Imperial Imperial Valley; canal bank south of Brawley Comment
  RSA603960  Phragmites australis L. C. Wheeler 1956-12-28 7244 Imperial Mouth of Alamo River. Comment
  RSA741019  Phragmites australis Justin M. Wood 2008-12-28 269 Imperial New River, Fig Lagoon, 0.5 mile S of Hwy 8. -17 Comment
  UCD89850  Phragmites australis R. Tofsrud 1951-4-27 s.n. Imperial vicinity of El Centro. Comment
  UCR214500  Phragmites australis A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37572 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, Davis Rd. at Schrimpf Rd., c. 4.3 mi. SW of Niland -68 Comment
  SD139717  Phragmites australis subsp. berlandieri Jon P. Rebman, Maggie Loy 1996-10-25 3713 Imperial West of Calexico, along border between U.S./Mexico, on edge of agricultural fields. (IPB 10/07) 49 Comment
  SD161375  Physalis crassifolia Jon Rebman, Jim Rocks 2005-2-10 10937 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area 195 Comment
  UC527484  Physalis crassifolia C. B. Wolf 1931-5-29 Imperial n base Signal Mt.; Colorado Desert 30 Comment
  UCR33533  Physalis crassifolia var. crassifolia Sears 1978-3-15 782 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 9 mi. NE of Glamis, 2 mi. SW of Blythe - Ogilby Road Junction 396 Comment
  JEPS8976  Physalis pubescens var. integrifolia S. B. Parish 1912-10-21 8339 Imperial Ft. Yuma; Colorado River Comment
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Feb 16 2010
  CAS-BOT-BC45835  Pilostyles thurberi Eva M. Wilson 1946-1-1 n.s Imperial Near Ocotillo, between Coyote Mountain and U.S. Highway 80 Comment
  RSA182928  Pilostyles thurberi Robert L. Rutherford 1965-5-1 272 Imperial Pinto Wash, 2 miles SW of Hwy 98; sea level Comment
  RSA182937  Pilostyles thurberi Robert L. Rutherford, James Henrickson 1965-1-27 258 Imperial 2.5 miles west of Ocotillo on Hwy S-2 Comment
  RSA668032  Pilostyles thurberi Robert L. Rutherford 1963-11-29 3 Imperial 0.6 miles south of San Felipe Creek on Hwy 99 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
  RSA755275  Pilostyles thurberi Stephen Hill, Kate Kramer 2001-4-27 33496 Imperial California Route 86, west side of U. S. Navy Salton Sea Test Base road just E of Route 86. About 10.4 miles S of Salton City. 5 Comment
  SD51854  Pilostyles thurberi Peter H. Raven 1962-4-19 17381 Imperial 0.8 miles southeast of Kane Springs -46 Comment
  UCD137671  Pilostyles thurberi Robert F. Thorne; R. K. Benjamin 1963-5-23 31824 Imperial Colorado Desert, 0.6 - 0.7 mile south of San Felipe Creek west of Salton Sea along Hwy 99. Comment
  UCR123798  Pilostyles thurberi Steven R. Hill, K. Kramer 2001-4-27 33496 Imperial Sonoran Desert, California Route 86, W side of U.S. Navy Salton Sea Test Base road just east of Route 86, about 10.4 mi south of Salton City 5 Comment
  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
  SD260230  Plagiobothrys jonesii A. C. Sanders, Jim Malusa 2016-3-15 42254 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  SD173079  Plantago ovata Larry Hendrickson, L. Louise Jee 2005-4-22 2090 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  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
  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
  SD200123  Plantago ovata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16208 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
  UC1353422  Plantago ovata C. L. Hitchcock 1968-3-11 25436 Imperial 42 mi s Indio Comment
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Feb 21 2013
  UCR103667  Plantago ovata George K. Helmkamp, E. Helmkamp 1998-1-24 2572 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
  UCR167440  Plantago ovata John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4.5 miles N of Niland 30 Comment
  UCR241555  Plantago ovata A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40672 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  UCR266556  Plantago ovata A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41892 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland 98 Comment
  RSA136861  Plantago ovata var. fastigiata Percy C. Everett, E. K. Balls 1960-4-5 24068 Imperial Traertine Rock, S of Riverside-Imperial Co. line, Hwy 99. 27 Comment
  RSA167767  Plantago ovata var. fastigiata Robert F. Thorne, R. Rutherford 1964-4-10 33565 Imperial East side Sand Hills, 14 miles west of Yuma on Hwy 80. Comment
  RSA184071  Plantago ovata var. fastigiata I. L. Wiggins, Dorothy B. Wiggins 1966-2-22 20468 Imperial 1/4 mile S of entrance to US Navy Salton Sea Base, along Hwy 86 Comment
  RSA402282  Plantago ovata var. fastigiata H. de Forest, Jack Rempel 1933-4-10 17774 Imperial Pass in Mountains, Chocolate Mountains, Colorado desert. Comment
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Mar 9 2016
  RSA489394  Plantago ovata var. fastigiata George K. Helmkamp 1988-2-28 s.n. Imperial Sandy flat just N of Signal Mtn., S of Hwy 98. [Mount Signal 10 km cell; PG-1N, 2E 30 Comment
  RSA523627  Plantago ovata var. fastigiata W. L. Jepson 1927-4-15 11718 Imperial East of Holtville Comment
  RSA68984  Plantago ovata var. fastigiata F. W. Peirson 1932-3-22 9799 Imperial Midway Well. 152 Comment
  SD242914  Plantago ovata var. fastigiata 1998-2-19 Imperial Jackson Gulch Comment
  UCR278741  Plantago ovata var. fastigiata Onkar Singh, B. Huttar 2015-3-14 5076 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  UCSB7540  Plantago ovata var. fastigiata Long, Frances 1939-12-31 Imperial Salton Sea Comment
  RSA767532  Plantago patagonica J. Mark Porter 2003-4-10 13491 .26 Imperial Imperial Dunes [Algodones Dunes], 1.62 miles northeast [59.49 degrees] of the Gecko Campground loop of Imperial Sand Dunes Recreation Area accessed via California Highway 78. Comment
  RSA0020880  Pleuraphis rigida Jim Andre 2013-3-3 23972 Imperial Yuha Desert, along Highway 98 15.1 miles ESE of Ocotillo, and west of Calexico. Sandy area near Pinto Wash crossing. 38 Comment
  RSA0072270  Pleuraphis rigida Jon Rebman, J. LaGrange, W. Schmidtmann 2014-9-26 28833 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field. 90 Comment
  RSA27478  Pleuraphis rigida I. L. Wiggins 1941-3-24 9612 Imperial 6 miles northeast of Niland on road to Beal Well., [Lat. 33Y16'39.5'' Long 115Y 25' 45''] Comment
  RSA289291  Pleuraphis rigida Charles Convis 1980-4-8 114 Imperial Western Salton Basin, 27 km due WNW of Westmorland -35 Comment
  RSA761076  Pleuraphis rigida Thomas Stoughton, J. McConnaughy, Andrew Monks, M. Volke 2010-4-7 123 Imperial SW of Plaster City. N of Hwy 8. EC 350. Main wash approx. 1/2 mile W of Dunaway Rd. -38 Comment
  CAS-BOT-BC326627  Pleurocoronis pluriseta C. B. Wolf 1931-3-14 1902 Imperial Mountain Springs grade 274 Comment
  CAS-BOT-BC326674  Pleurocoronis pluriseta Fay A. Mac Fadden 1935-3-25 14461 Imperial Highway Coyote Wells to Jacumba Comment
  SBBG54454  Pleurocoronis pluriseta L. R. Abrams 1941-4-23 13922 Imperial Travertine Rock, S of Indio, US Hwy 99 Comment
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Aug 3 2013
  SD250620  Pleurocoronis pluriseta Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28781 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
  UCR260047  Pleurocoronis pluriseta A. C. Sanders, Jim Malusa 2015-3-5 41261 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 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
  CDA8479  Pluchea odorata T. C. Fuller 1958-9-24 1395 -58 Imperial 2 miles south of Imperial Dam, Colorado River. 0 Comment
  RSA472112  Pluchea odorata H. S. Gentry 1939-10 4663 Imperial Brawley, Colorado Desert. -30 Comment
  SBBG92442  Pluchea odorata var. odorata A. C. Sanders 1989-9-27 9524 Imperial N of Bombay Beach, Hot Mineral Spa Rd, 5.5 km N of Hwy 111, ca. 1 km from the boundary of the Chocolate Mtns Aerial Gunnery Range. (UTM: 11S,PG-226E, 985N.) -20 Comment
  UCR264773  Pluchea odorata var. odorata Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28817 Imperial Sonoran (Colorado) Desert, Colorado River, south of Milpitas Wash, east of Hwy 78, south of Palo Verde & SE of Palo Verde Mountains, south of Walter's Camp, on BLM land on the west side of the Colorado River near the end of Walter's Camp Road 105 Comment
  SBBG8675  Pluchea sericea H. and M. Dearing 1941-4-9 4631 Imperial Niland Comment
  SD128763  Pluchea sericea Darley F. Howe 1980-4-13 Imperial 3 miles south of Highway 8 on Andrade Road Comment
  SD128771  Pluchea sericea Darley F. Howe 1980-4-13 Imperial 2 miles west of California-Arizona state line on Highway 8 Comment
  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
  SD155867  Poa bigelovii Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7222 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. (IPB 10/07) 1000 Comment
  UC1787753  Poa bigelovii Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7222 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  SEINET8007233  Poa secunda subsp. secunda Jon P. Rebman 2001-3-16 7135 Imperial Jacumba Natural area, In-Ko-PahMountains 975 Comment
  CAS-BOT-BC413760  Polygonum argyrocoleon A. A. Beetle 1943-5-21 16 Imperial Unspecified Comment
  UCR107994  Polygonum argyrocoleon Jon P. Rebman, Adrienne Russell 1997-9-6 4183 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico; junction of Brockman Road and Hwy 98. 1 Comment
  UCR30823  Polygonum argyrocoleon John C. Roos 1937-6-9 2252 Imperial Sonoran (Colorado) Desert, Westmorland, Imperial Valley -43 Comment
  UC164857  Polygonum lapathifolium S. B. Parish 1912-7-2 8075 Imperial Calexico Comment
  UCR50289  Polygonum persicaria S. P. McLaughlin, J. E. Bowers, Ken Hall 1986-9-25 4164 B Imperial Sonoran (Colorado) Desert, Channel from Walter's Camp to Mitchell's Camp Comment
  UCR20350  Polypogon monspeliensis Edwin Kline 1920-4-11 s.n. Imperial Sonoran (Colorado) Desert, Ditchbanks near Brawley Comment
  CAS-BOT-BC102497  Populus fremontii G. D. Abrams 1910-2-24 s.n. Imperial Calexico - New River, Colo. Desert Comment
  SD139479  Populus fremontii subsp. fremontii Jon P. Rebman, Maggie Loy 1996-10-25 3698 Imperial In-Ko-Pah area, along Boulder Creek and just east of San Diego/Imperial County line, near small oasis. (IPB 10/07) 915 Comment
  SEINET10334062  Populus fremontii subsp. fremontii C. E. Peterson 1911-10-16 s.n. Imperial Yuma Experimental Farm, Bard. Comment
  CAS-BOT-BC356146  Porophyllum gracile Roxana S. Ferris 1928-4-21 7169 Imperial Between Glamis and Midway Well Comment
  SBBG65786  Porophyllum gracile M. N. Ackley 1928-4-15 278 Imperial Mountain Spring Grade 304 Comment
  UCR264804  Porophyllum gracile Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28766 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, SW of Palo Verde, on the rocky slopes and canyons just east of old Palo Verde Road, north of Milpitas Wash and west of Hwy 78 205 Comment
  UCR85364  Prenanthella exigua John Wear, T, T. Bennett, N. Moorhatch 1995-4-28 s.n. Imperial Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine 152 Comment
  UCR92760  Prenanthella exigua F. M. Reed 1928-5-18 5967 Imperial Sonoran (Colorado) Desert/Peninsular Range, Mountain Springs Grade, Imperial to San Diego Hwy 610 Comment
  RSA0072273  Proboscidea althaeifolia Jon Rebman, J. LaGrange, W. Schmidtmann, J. Emming 2014-9-24 28729 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road. 133 Comment
  SBBG128743  Proboscidea althaeifolia A. C. Sanders, M. Provance 2012-10-23 40463 Imperial Chuckwalla Bench S of the Chuckwalla Mtns, NE of Arroyo Seco, NW foot of Volcanic hill 1.03 km SE (163 deg) of Raineys Well 518 Comment
  SBBG94890  Proboscidea althaeifolia R. Twitchell 1977-9-14 Imperial Hwy 78, 10 mi S of Palo Verde Comment
  SD250757  Proboscidea althaeifolia Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28729 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  SD260273  Proboscidea althaeifolia A. C. Sanders, Mitch Provance 2012-10-19 40446 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench south of the Chuckwalla Mtns., cl. 1.2 km SE (138a^z) of Raineys Well near low volcanic hills, S of old Bradshaw Trail. 511 Comment
  RSA336091  Prosopis glandulosa R. F. Thorne 1978-5-30 52165 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. 61 Comment
  CAS-BOT-BC202314  Prosopis glandulosa var. torreyana D. A. Johansen; J. A. Ewan 1932-4-13 7135 Imperial Laguna Dam on Colorado River Comment
  SD254624  Prosopis glandulosa var. torreyana A. C. Sanders, Jim Malusa, et al. 2016-3-5 42077 Imperial Sonoran (Colorado) Desert; Chocolate Mountains, upper Mammoth Wash, below slot canyon. 438 Comment
  SD262285  Prosopis glandulosa var. torreyana A. C. Sanders, Jim Malusa 2017-3-12 42885 Imperial Sonoran (Colorado) Desert: Chocolaqte Mountains, Pegleg Well near Pegleg Mine. 423 Comment
  SEINET7999863  Prosopis glandulosa var. torreyana Jon P. Rebman 2000-4-19 6534 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea Comment
  UC495329  Prosopis glandulosa var. torreyana Philip A. Munz and C. L. Hitchcock 1932-4-5 12138 Imperial 2 mi n Cargo Muchacho Mountains Comment
  UCR148724  Prosopis glandulosa var. torreyana Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6534 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCR236833  Prosopis glandulosa var. torreyana Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18909 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, just south of powerline road 11 Comment
  LA37429  Prosopis pubescens Harlan Lewis; C. Cunningham 1941-3-9 sn Imperial Salton Sea, 20 mi. N of Brawley 73 Comment
  UC84678  Prosopis pubescens Katharine Curran Sep 1883 Imperial Yuma Comment
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Mar 27 2016
  GMDRC6928  Prunus fremontii J. 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
  POM275655  Prunus fremontii Lyman D. Benson 1933-4-1 4255 Imperial US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed. 610 Comment
  RSA787484  Prunus fremontii Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3293 Imperial Between the I-8 split about a mile east of Mountain Spring. 663 Comment
  SD157658  Prunus fremontii Andrew Salywon, Jon Rebman, C. Christy 1998-3-21 464 Imperial Intersection of I-8 and Mt. Spring Rd.; south side of interstate Comment
  UCR131743  Prunus fremontii C. B. Wolf 1931-3-14 01903 Imperial Peninsular Range/Western Colorado Desert, Mountain Springs Grade 457 Comment
  CAS-BOT-BC356314  Psathyrotes ramosissima Steve Boyd 1986-2-6 1251 Imperial Cargo Muchacho Mts: Bajada E of the Mts., Powerline Road 5.4 mi W of Picacho Rd Comment
  JEPS22176  Psathyrotes ramosissima Rimo Bacigalupi with Paul Hutchison 1958-2-17 6131 Imperial 1 1/2 mi s of Gold Rock Ranch; Ogilby, Blythe, Midway Well, Colorado Desert 137 Comment
  RSA0015715  Psathyrotes ramosissima Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6083 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
  RSA472315  Psathyrotes ramosissima M. B. Dunkle 1932-3-26 2940 Imperial Kane Springs, Colorado Desert Comment
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Nov 3 2011
  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
  UC54166  Psathyrotes ramosissima Joseph Burtt Davy 1902-4-1 8036 Imperial Flowing Wells Comment
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Apr 13 2009
  UC724350  Psathyrotes ramosissima Aven Nelson, Ruth A. Nelson 1939-3-23 3222 Imperial desert w side Salton Sea Comment
  UCR48457  Psathyrotes ramosissima Steve Boyd 1986-2-6 1251 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mtns.; bajada east of the Mts, Powerline Rd 5.4 mi west of Piccho rd Comment
  CAS-BOT-BC356306  Psathyrotes ramosissima S. B. Parish; W. F. Parish 1883-12-1 295 Imperial Colorado Desert Comment
  CAS-BOT-BC353596  Psorothamnus emoryi Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma Comment
  CAS-BOT-BC353608  Psorothamnus emoryi Ira L. Wiggins 1938-3-25 8923 Imperial roadside in the Colorado Desert near Kane Springs Comment
  CDA22496  Psorothamnus emoryi Gillian Watson 2008-3-21 CA 8 Imperial 1 mile S. of Riverside Co. boundary, 1/4 mile W of Hwy 111on E coast of Salton Sea 0 Comment
  JEPS41708  Psorothamnus emoryi W. L. Jepson 1935-4-20 17094 Imperial about 3 mi s of the east-and-west road between Kane Springs and San Felipe Narrows (Baileys Well); , s of rd betw Kane Springs and San Felipe Narro Comment
  POM180597  Psorothamnus emoryi L. R. Abrams 1907-12-29 s.n. Imperial Mount Signal Comment
  RSA2639  Psorothamnus emoryi J. T. Howell 1928-6-8 974 Imperial Along Hwy., West side of the Salton Sea. Comment
  SD152204  Psorothamnus emoryi Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6529 Imperial NW of El Centro, about 4 miles S of San Sebastian Natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains 29 Comment
  SDSU5213  Psorothamnus emoryi Robyn M. Garcia 1987-4-4 Imperial Intersection of Shell Canyon Road and Interstate 8, ca. 3 miles southwest of wash, alongside I-8. Comment
  SEINET5575816  Psorothamnus emoryi Steven P. MacLaughlin, Lou Hutter, Teena Hayden, Abed Anouti 1998-1 7481 Imperial Algodones Dunes. With Ephedra 91 Comment
  SEINET7999907  Psorothamnus emoryi Jon P. Rebman 2000-4-19 6529 Imperial NW of El Centro, about 4 miles S of San Sebastian, Natural area and San Felipe Wash,W of Salton Sea and E of Fish Creek Mountains Comment
  UC484112  Psorothamnus emoryi J. T. Howell 1928-6-8 975 Imperial along highway on w side Salton Sea , w side Salton Sea (Colorado Desert) Comment
  UC669208  Psorothamnus emoryi Annie M. Alexander and Louise Kellogg 1941-3-13 1932 Imperial w Yuma; w of Yuma Comment
  UCR134121  Psorothamnus emoryi June Latting 1978-5-1 s.n. Imperial Sonoran (Colorado) Desert, Imperial Sand Dunes, Ogilby Road at I-8 69 Comment
  SD122906  Psorothamnus emoryi var. emoryi Robert F. Thorne 4/29-30/1978 52096 Imperial near Salton Sea naval base, on sandy desert along highway 86, south south east of Salton Sea -60 Comment
  SD200020  Psorothamnus emoryi var. emoryi Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16207 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
  SEINET3407659 Image available Psorothamnus emoryi var. emoryi Bigelow, Gorodensky, Cazier 1967-1 Imperial Glamis ca. 40 miles east of Brawley Comment
  CAS-BOT-BC340868  Psorothamnus schottii E. K. Balls 1949-4-3 12923 Imperial Open slopes of Chocolate Mts. 8 miles along road from Niland to Blythe, Colorado Desert 152 Comment
  RSA0104187  Psorothamnus schottii Duncan S. Bell, Evan Meyer 2015-5-5 8192 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness area, to the north of Meyer Valley; approximately 3.5 air miles northeast of Mountain Spring. 423 Comment
  SBBG88007  Psorothamnus schottii A. C. Sanders 1986-3-9 6229 Imperial Painted Gorge, 5.1 mi N of S-80 on Painted Gorge Rd, ca. 5 mi NE of Ocotillo 152 Comment
  SD191917  Psorothamnus schottii Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14408 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, 5.6 miles W of Hwy. 86; Section 18 (SL18), Grave Wash, Site OLILIN in arroyo bottom and surrounding embankments 71 Comment
  SEINET3407651 Image available Psorothamnus schottii Richard Spellenberg, C. L. Hitchcock 1968-3-12 1808 Imperial Along Hwy. S-2, 1 mi SE of Anza-Borrego State Park Comment
  SEINET6656745  Psorothamnus schottii LeRoy Gross 2004-5-13 1322 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, surrounding desert off of Beal Road.; 0 174 Comment
  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
  SD250662  Psorothamnus spinosus Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28734 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  UCD108390  Psorothamnus spinosus Beecher Crampton 1962-5-23 6452 Imperial Imperial County, Jacumba Mountains, 7-8 miles west of Coyote Wells, along U.S. Highway 80. Comment
  SD145542  Pterostegia drymarioides Jon P. Rebman, Melanie Howe 1997-4-5 3909 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  SD200504  Pterostegia drymarioides Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16725 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
  SD141423  Pulicaria paludosa Suzanne Bell 1997-3-16 230 Imperial Squaw Lake, saline sandy edges of inlet stream near power plant 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
  SD19731  Quercus cornelius-mulleri Frank F. Gander 1937-10-27 4662 Imperial Boulder Park Comment
  SFV4434  Quercus turbinella D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert On S part of S-curve in Highway 80 where it crosses San Diego County line 3 times in 3 miles. 610 Comment
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Mar 21 2013
  SD258893  Rafinesquia californica Duncan S. Bell, Evan Meyer et al. 2015-5-6 8213 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border 1295 Comment
  RSA0025899  Rafinesquia neomexicana J. Andre 2013-3-3 23956 Imperial Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area. 108 Comment
  RSA0094610  Rafinesquia neomexicana Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8213 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  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
  SBBG87818  Rafinesquia neomexicana A. C. Sanders, D. Charlton, B. Pitzer, W. Wright 1986-3-10 6247 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
  SD242733  Rafinesquia neomexicana 1993-3-11 Imperial Shell Canyon Comment
  SD243848  Rafinesquia neomexicana Stephen Larson 1983-3-13 Imperial [Locality determined by SDNHM] Mountain Springs Comment
  UC724311  Rafinesquia neomexicana Aven Nelson, Ruth A. Nelson 1939-3-27 3288 Imperial Imperial County Line Imperial County Line (State Highway 78) Comment
  RSA792648  Rhamnus ilicifolia Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4434 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 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
  SD155784  Ribes quercetorum Jon P. Rebman 2001-3-16 7199 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. (IPB 10/07) 1046 Comment
  SD73525  Ribes quercetorum Helen V. Witham 1970-4-19 802 Imperial In Ko Pah Mountains 1200 Comment
  UC1787763  Ribes quercetorum Jon P. Rebman 2001-3-16 7199 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. 1046 Comment
  UCR155792  Ribes quercetorum Jon P. Rebman 2001-3-16 7199 Imperial Peninsular Range/Sonoran (Colorado) Desert, Jacumba Natural Area. In-Ko-Pah Mountains near Smuggler's Cove 1046 Comment
  RSA602098  Rumex violascens Louis C. Wheeler 1955-6-10 7155 Imperial Colorado River: John's Boat Landing. Comment
  CDA2396  Saccharum ravennae T. C. Fuller 1969-10-2 19018 Imperial East side of road to Glamis, 1 miles south of Palo Verde. 0 Comment
  RSA516968  Saccharum ravennae A. C. Sanders 1989-9-27 9522 Imperial North of Bombay Beach, Hot Mineral Spa Road, 5.5 kilometers N of Highway 111, ca. 1 kilometer from the boundary of the Chocolate Mountains Aerial gunnery Range., (UTM:11S, PG-226E, 985N.) -20 Comment
  CAS-BOT-BC103831  Salix exigua Mrs. H. P. Bracelin 1932-4-14 615 Imperial Along highway, 6.5 km. west of Calexico 6 Comment
  OBI75780  Salix exigua Mrs. H. P. Bracelin 1932-4-13 608 Imperial 22.5 km N of Brawley -35 Comment
  POM209488  Salix exigua H. P. Bracelin 1932-4-13 607 Imperial 22.5 km. north of Brawley. -35 Comment
  UC494324  Salix exigua Mrs. H. P. Bracelin 1932-4-14 615 Imperial 6.5 km. w Calexico (along hwy.) -6 Comment
  SD140369  Salix exigua var. exigua Jon Rebman, M. Howe 1997-4-5 3891 Imperial Jacumba Natural Area: E of Jacumba: Inkopah Mts.: region near Valley of the Moon. 900 Comment
  CAS-BOT-BC107845  Salix gooddingii Ethel H. Campbell 1921-5-1 5 Imperial Yuma Comment
  CAS-BOT-BC107849  Salix gooddingii E. W. Pacord 1913-10-1 A Imperial Along ditches, Meloland, Salton Sink Comment
  CAS-BOT-BC108355  Salix gooddingii E. A. McGregor; LeRoy Abrams 1908-6-17 314 Imperial Gorman's Station, Angelope Valley Comment
  CAS-BOT-BC108359  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 611 Imperial Near bridge over New River, Calexico -7 Comment
  CAS-BOT-BC108363  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 612 Imperial Near bridge over New River, Calexico -7 Comment
  POM50669  Salix gooddingii George D. Abrams 1910-04 s.n. Imperial Near Calexico, Imperial Valley. Comment
  SD114300  Salix gooddingii Darley F. Howe 1941-3-22 1313 Imperial Along canal east of Calipatria Comment
  UC483048  Salix gooddingii F. R. Fosberg 1932-3-31 7818 Imperial across from Yuma, Az. Colorado R. 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
  UC498793  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 612 Imperial near bridge over New R. Calexico 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
  SD199981  Salsola paulsenii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16212 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
  SD152188  Salvia apiana Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6522 Imperial Mountain Springs Grade near I-8 exit 700 Comment
  RSA336146  Salvia columbariae Robert F. Thorne 1978-4-29 52126 Imperial W of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well. 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
  SD218230  Salvinia molesta R. E. Riefner 2009-9-24 09 210 Imperial Near Bard, Perez Rd. ca. 0.25 mile west of Ross Rd. at the Reservation Main Drain. 36 Comment
  CDA39875  Sarcostemma cynanchoides subsp. hartwegii T. C. Fuller 1962-10-17 9797 Imperial Road to Laguna Dam, 2.8 miles northeast of Bard. 0 Comment
  RSA0013462  Schismus arabicus Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4564 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA0060368  Schismus arabicus Duncan S. Bell 2012-3-24 3272 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 2.6 air miles southeast of Dos Cabezas, and about 0.25 air mile east of the San Diego/Imperial county border. 393 Comment
  SD173269  Schismus arabicus Larry Hendrickson, L. Louise Jee 2005-4-27 2131 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
  SD173272  Schismus arabicus Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1918 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
  SD190590  Schismus arabicus Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3165 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SD191747  Schismus arabicus Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14543 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
  SD199764  Schismus arabicus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16570 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
  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
  SD250412  Schismus arabicus Ellen Dean, Tom Starbuck, Margaret Starbuck 2010-4-8 5852 Imperial BLM Algodones Dunes Natural Area. Eside of dunes. 6 miles N of Hwy 78, along Kipf Road. E and W side of road. Along wash. Comment
  SDSU19677  Schismus arabicus Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-4 18933 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, NE of Ocotillo & W of El Centro; along desert flats just S of Hwy. S80. 10 Comment
  SEINET10389809  Schismus arabicus A. C. Sanders, Jim Malusa 2015-3-6 41285 Imperial Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR212937  Schismus arabicus A. C. Sanders 2010-3-25 37609 Imperial Sonoran (Colorado) Desert; Salton Trough, Wister, Cedar Wash at Hwy 111, between the highway and railroad -59 Comment
  UCR261587  Schismus arabicus A. C. Sanders, Jim Malusa 2015-3-6 41285 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
  UCR48449  Schismus arabicus Steve Boyd 1986-2-6 1238 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
  RSA696158  Schismus barbatus LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1257 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  RSA289324  Schoenoplectus americanus Charles Convis 1980-2-1 2 Imperial Western Salton Basin, 27 kilometers due WNW of Westmorland, near confluence of Carrizo and San Felipe Creek. -43 Comment
  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
  UCSB10727  Schoenoplectus californicus Corfman, Nancy 1961-3-5 Imperial 1/2 mile south of Seeley; on shore of Sun Beam Lake Comment
  CAS-BOT-BC327434  Senecio flaccidus var. douglasii E. A. McGregor 1916-7-9 17 Imperial Jacumba, Laguna Mountains 762 Comment
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May 7 2018
  SD143008  Senecio flaccidus var. monoensis Jon Rebman, Mike Simpson 1997-5-29 4145 Imperial Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border Comment
  CAS-BOT-BC364119  Senecio mohavensis Roxana S. Ferris 1928-4-18 7086 Imperial 3 miles from Mountain Springs on Coyote Wells Rd Comment
  JEPS37609  Senecio mohavensis W. L. Jepson 1927-4-17 11772 Imperial foot Mountain Springs Grade (Myer's Creek Bridge); Myer's Creek Bridge 243 Comment
  RSA643203  Senecio mohavensis J. P. Rebman, A. Salywon, C. Christy 1998-3-21 4926 Imperial Davies Valley area; south of Ocotillo and south of Highway 98. 150 Comment
  RSA789910  Senecio mohavensis J. R. Shevock 1986-3-24 11363 Imperial Colorado Desert Region: In-ko-pah Gorge. Along the east bound lane of Interstate 8, 0.5 mi west of Myers Canyon Creek Bridge. 600 Comment
  UCR120081  Senecio mohavensis Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4926 Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  UCR169917  Senecio mohavensis Scott D. White, Jennifer H. Jones 2005-4-19 10975 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  SD14550  Senegalia greggii Frank F. Gander 1936-4-15 1340 Imperial Extreme northwest corner of Imperial County. (IPB 10/07) Comment
  SD190636  Senegalia greggii Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3185 Imperial Picacho State Recreation Area, south side of Colorado River, and north of main access road. 63 Comment
  UCR266740  Senegalia greggii A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41920 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range 263 Comment
  RSA696961  Senna armata LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1277 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  UCR241552  Senna armata A. C. Sanders, T. B. Salvato 2013-5-9 40833 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, along BLM road 620 (E-W powerline road), c. 3.65 km east of rd. 552, 2.3 km SE of Raineys Well 486 Comment
  UC279669  Senna covesii Edmund Jaeger 1925-12-22 Imperial 11 mi. e. Niland (Beal's Well); Beal's Well Comment
  UC65008  Sesbania herbacea E. E. Schellenger 1904-10-31 22 Imperial Palo Verde; Colorado Desert Comment
  RSA65742  Sesuvium verrucosum F. W. Peirson 1927-4-15 7204 Imperial Low land along Colorado River, near Ft. Yuma. Comment
  SEINET7985554  Sesuvium verrucosum Jon P. Rebman 1996-10-28 3776 Imperial Salton Sea, Near agricultural area at the Salton Sea and Lack Road 60 Comment
  RSA167530  Simmondsia chinensis Robert F. Thorne, R. Rutherford 1964-4-12 33667 Imperial Near Imperial Gables, Chocolate Mountains. 396 Comment
  RSA171935  Simmondsia chinensis Robert F. Thorne 1963-5-23 31844 Imperial 4 miles NW of Ocotillo just outside limits of Anza-Borrego Desert State Park Comment
  RSA567804  Simmondsia chinensis H. T. Beck 1992-1-29 1469 Imperial Salt Creek Beach. Highway 111, just S of North Shore. Comment
  UCSB16453  Simmondsia chinensis Keefe, Joseph 1963-3-16 Imperial U.S. Highway 80, In-ko-pah Gorge, 4.5 miles east of the turnoff to The Desert Tower 518 Comment
  SD200389  Sisymbrium irio Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16607 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
  UCR279230  Sisymbrium irio A. C. Sanders, Jim Malusa 2017-3-13 42867 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash at the well near Salvation Pass, 1.1 km west of confluence with German Diggins Wash 353 Comment
  CDA41145  Solanum douglasii G. C. Fleischman 1943-8-2 s.n. Imperial Heuser prop., Bard. 0 Comment
  CDA43470  Solanum elaeagnifolium Heriberto Sanchez 2015-5-12 PDR# 130 P06398397 Imperial Vicinity of Calipatria; Standard 1, near Titworth and Butters Roads. 0 Comment
  SEINET8011001  Solanum elaeagnifolium Jon P. Rebman 1996-10-26 3735 Imperial Seeley, N de Seeley 10 Comment
  UCD126906  Solanum elaeagnifolium H. E. Wahlberg 1924-7-28 s.n. Imperial Imperial Valley. Comment
  SD191831  Sonchus oleraceus Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14468 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
  SD199877  Sonchus oleraceus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16500 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
  CAS-BOT-BC235262  Sorghum bicolor T. C. Fuller 1959-10-7 3145 Imperial Ca. 1.5 mi SW/Bard Comment
  CDA2476  Sorghum bicolor T. C. Fuller 1959-10-7 3145 Imperial ca. 1.5 miles southwest of Bard. 0 Comment
  UCD92802  Sorghum bicolor subsp. arundinaceum T. C. Fuller 1959-10-7 3145 Imperial Ca. 1.5 miles SW of Bard. Comment
  UCR166058  Spergularia bocconi John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, right next to Coachella Canal siphon 12, NE BM 85 30 Comment
  SD29603  Spergularia marina Darley F. Howe 1942-3-22 1202 Imperial Near Calipatria. (IPB 10/07) Comment
  SD250513  Sphaeralcea ambigua A. C. Sanders, Jim Malusa 2015-3-6 41281 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 (Lion Head Mountains 7.5'Q) 456 Comment
  UCR241519  Sphaeralcea ambigua A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40649 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
  UCR260239  Sphaeralcea ambigua A. C. Sanders, Jim Malusa 2015-3-8 41343 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range 354 Comment
  RSA396147  Sphaeralcea ambigua subsp. rosacea Steve Boyd 1986-2-6 1225 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 mi. NE of Highway I-8 off Sidewinder Road and Power-line Road. Comment
  UC1228541  Sphaeralcea ambigua var. ambigua C. L. Hitchcock and C. V. Muhlick 1962-3-18 22224 Imperial 9.2 mi ne of Glamis on road to Blythe Comment
  LA205950  Sphaeralcea ambigua var. rosacea Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9598 Imperial Carisso Mountains, upper end of Painted Gorge Comment
  UCR148730  Sphaeralcea ambigua var. rugosa Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6533 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  SD124713  Sphaeralcea coulteri A. C. Sanders, Pitzer,Weir,Charlton,Kniffen,Wright,Bramlett 1986-3-8 6169 Imperial East side of Algodones Dunes, 2.7 miles northwest of Glamis, along dirt road parallel to railroad, southwest of Mesquite Siding, between the railroad and the dunes, along wash and in low sandy flats. (IPB 10/07) 85 Comment
  SEINET191825  Sphaeralcea coulteri Annie M. Alexander, Louise Kellogg 1941-3-18 1962 Imperial 2 miles southwest of Imperial Dam. 30 Comment
  UCD83553  Sphaeralcea coulteri Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-8 5895 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. 71 Comment
  UCR269525  Sphaeralcea coulteri A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42044 Imperial Sonoran (Colorado) Desert, confluence of Mammoth Wash and side canyon, 0.9 km SSW (197 deg. ) of Hayden Well, Chocolate Mountains 247 Comment
  CDA14620  Sphaeralcea emoryi G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4072 Imperial 11.1 miles south of Hwy 78 on Ogilby Road (county road S34). 0 Comment
  SEINET3001924 Image available Sphaeralcea emoryi Andrew C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-1 6168 Imperial E side of Algodones Dunes, 2.7 mi NW of Glamis, along dirt road parallel to RR, SW of Mesquite Siding, between the RR and the dunes. 85 Comment
  JEPS67355  Sphaeralcea emoryi var. emoryi Dr. L. M. Newlon 1922-4-1 404 Imperial Coyote Wells, Colorado Desert Comment
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Oct 9 2010
  UC138393  Sphaeralcea emoryi var. emoryi T. S. Brandegee 1901-4-2 Imperial Colorado Desert Comment
  UC213284  Sphaeralcea emoryi var. emoryi T. S. Brandegee 1901-4-2 Imperial Colorado Desert Comment
  CDA36518  Sphaeralcea orcuttii T. C. Fuller 1962-4-4 8037 Imperial West of Hwy 99 [later renumbered Highway 86], 0.2 miles north of Hwy 78, 17.0 miles northwest of Westmoreland. 0 Comment
  RSA444999  Sphaeralcea orcuttii S. B. Parish 1912-10-15 8317 Imperial Desert SW of Brawley. -61 Comment
  SFV7327  Sphaeralcea orcuttii T. Gordon, K. Kimbrough 1975-3-16 839 Imperial Colorado Desert Roadside at junction of Highway 86 and Highway 78. -54 Comment
  UC489059  Sphaeralcea orcuttii C. V. Meyer 1928-5-25 415 Imperial Westmoreland Imperial Valley Comment
  JEPS23653 Image available Sphaeralcea purpurea S. B. Parish 1914-4-6 9101 Imperial Colorado Desert: Mountain Springs. Comment
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Jun 12 2012
  CAS-BOT-BC322895  Stephanomeria pauciflora S. B. Parish 1912-10-10 8367 Imperial Caleb, Salton Basin -60 Comment
  SD200352  Stephanomeria pauciflora Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16575 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
  UCR228008  Stephanomeria pauciflora Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-27 16835 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 10 (SL10), in Big Wash, Site ASCERO -28 Comment
  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
  SEINET7990749  Stephanomeria pauciflora var. pauciflora Jon P. Rebman 1996-10-25 3699 Imperial California EUA, In-ko-pah area, aalong Boulder Creek 915 Comment
  HSC67223  Stillingia spinulosa Richard Spjut 1980-5-1 6155 Imperial Between Calexico and San Diego near the N base of Signal Mtn. (not the town) Comment
  RSA245558  Stillingia spinulosa Larry E. DeBuhr, Gary D. Wallace 1973-3-3 796 Imperial Yuha Basin, Pinto Wash; about 16 miles west of Calexico along Highway 98. Comment
  UCR171132  Stillingia spinulosa 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
  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
  UCR269617  Stillingia spinulosa A. C. Sanders, Jim Malusa 2016-3-14 42169 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
  UCSB12458  Stillingia spinulosa Corfman, Nancy 1961-3-4 Imperial 15 miles west of Calexico, 2 north of Mt. Signal on dirt road off Highway 89 Comment
  RSA668468  Stillingia spinulosa S. Granger 1979-5-8 s.n. Imperial MPG-34 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
  SDSU12829  Stipa speciosa Lisa W. Young, Michael Simpson 1998-3-28 9 Imperial South of Interstate 8, Mountain Spring Rd. exit. 671 Comment
  CAS-BOT-BC61021  Streptanthella longirostris Annie M. Alexander; Louise Kellogg 1941-3-12 1927 Imperial Colorado Desert. Along Ogibly-Glamis Road. 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
  JEPS29224  Streptanthella longirostris Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-19 8301 Imperial 2.3 mi e Glamis (at w base of Chocolate Mountains); Chocolate Mountains Comment
  RSA0031428  Streptanthella longirostris Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4477 Imperial Chocolate Mountains; along the Colorado River, near trailer park approximately 1.7 air miles southwest of Imperial Dam. 62 Comment
  SD200392  Streptanthella longirostris Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16646 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
  UC494513  Streptanthella longirostris P. A. Munz and C. L. Hitchcock 1932-4-4 12115 Imperial 5 mi nw of Dixieland Comment
  UCR211328  Streptanthella longirostris Jim Andre, T. La Doux 2009-2-26 9857 Imperial Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8 96 Comment
  UCR211982  Streptanthella longirostris Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-10 16237 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
  RSA798630  Streptanthus campestris J. P. Rebman, Mike Simpson 1997-5-28 4136 Imperial Jacumba Wilderness Area: In-Koh-Pah Mtns. Smuggler s Cave area south of Mountain Spring. Along US/Mexican border. Comment
  SEINET958416  Stuckenia pectinata Steven P. MacLaughlin, Janice E. Bowers, Ken Hall 1986-1 4157 Imperial On Sandbar in Colorado River Comment
  CAS-BOT-BC376098  Stylocline psilocarphoides Roxana S. Ferris 1928-4-18 7072 Imperial 1/2 mile east of Mountain Springs Comment
  POM260374  Suaeda moquinii A. C. Keller 1937-11-11 s.n. Imperial 5 mi. south of Holtville Comment
  SEINET187079  Suaeda moquinii A. C. Keller 1937-11-11 Imperial 3 mi NE of Holtville Comment
  RSA438617  Suaeda moquinii Edwin Kline, Geo L. Moxley 1920-8-20 s.n. Imperial [Unspecified] Comment
  CAS-BOT-BC502086  Suaeda nigra A. C. Sanders; Jim Malusa 2015-9-10 41837 Imperial Sonoran (Colorado) Desert: along Coachella Canal at edge fo Chocolate Mtns Aerial Gunnery Range, SE of siphon 12 30 Comment
  UCR79505  Symphyotrichum subulatum George K. Helmkamp 1993-11-4 X- 12 Imperial Sonoran (Colorado) Desert, Edge of the old bed of the Colorado River, 0.25 mile north of Walter's Camp, 30 miles by road south of Blythe 91 Comment
  SD126285  Symphyotrichum subulatum var. parviflorum Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3050 Imperial Along Colorado River just east of Ft. Yuma. Comment
  SD263498  Tamarix hohenackeri Larry Hendrickson, Kim Marsden, Paul Johnson, L. Louise Jee, and Anza-Borrego Desert State Park Botany Society volunteers. 2008-3-26 3500 Imperial Ocotillo Wells State Vehicular Recreation Area. Palm Wash, 3.32 miles W of California State Route 86, 1.3 air miles N of Imperial County Road S22 (Borrego-Salton Seaway), and 0.5 mile N of Four Palms Spring. 0 Comment
  CDA5059  Tamarix ramosissima T. C. Fuller 1962-4-4 8038 Imperial North of Highway 99 [later renumbered Highway 86], 13.7 miles west of Westmoreland. 0 Comment
  CSUSB1148  Tamarix ramosissima SKT 1970-3-24 Imperial Mecca -53 Comment
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Aug 22 2012
  RSA798643  Tamarix ramosissima Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee 2008-4-25 2512 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, northwest of Salton City, section 14 (SL14), in Coral Wash ca. 2 miles southwest of Highway 86. 26 Comment
  SD201103  Tamarix ramosissima Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-3 3139 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash, site TAMRAM, in drainage of mesa & wash complex. 99 Comment
  UCR165491  Tamarix ramosissima 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
  UCR167240  Tamarix ramosissima 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
  UCR214501  Tamarix ramosissima A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37573 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, Davis Rd. at Schrimpf Rd., c. 4.3 mi. SW of Niland -68 Comment
  UCR60723  Tamarix ramosissima R. F. Thorne 1978-4-29 52105 Imperial Sonoran (Colorado) Desert, S of the Salton Sea: west of Westmorland Comment
  CAS-BOT-BC202562  Tetracoccus hallii Edmund C. Jaeger 1939-2-15 s.n. Imperial North base of Chocolate Mts. at head of Arroyo Seco Comment
  UC279699  Tetracoccus hallii Edmund C. Jaeger 1925-12-27 Imperial Beales Well; about 50 mi SE of the type station 30 Comment
  UC354440  Tetracoccus hallii Edmund C. Jaeger 1925-12-22 Imperial Beals Wells; taken about 40 mi SE of type station Comment
  UCR266739  Tetracoccus hallii A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-21 41937 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, high ridges NNW of Salvation Pass, W of N fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 640 Comment
  UC66496  Teucrium cubense subsp. depressum E. E. Schellenger 1904-11-3 8 Imperial Palo Verde; Colorado Desert Comment
  RSA48294  Thamnosma montana E. K. Balls 1949-4-3 12928 Imperial Beal Well on road from Niland to Blyther, Colorado Desert. 457 Comment
  RSA792660  Thamnosma montana Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4426 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  UC484209  Thamnosma montana C. B. Wolf 1931-3-14 1904 Imperial Mountain Springs Grade 457 Comment
  CAS-BOT-BC88160  Thysanocarpus curvipes Roxana S. Ferris 1928-4-18 7071 Imperial 0.5 mile east of Mountain Springs. Comment
  RSA0096486  Thysanocarpus curvipes Jim M. Andre 2015-3-3 31332 Imperial Jacumba Mountains; just south of eastbound lanes of Interstate 8, 0.4 mi. southeast of Mountain Springs exit, just east of San Diego County line. 689 Comment
  SEINET7992226  Thysanocarpus curvipes Jon P. Rebman 1997-4-5 3926 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  SD10799  Thysanocarpus curvipes subsp. eradiatus Frank F. Gander 1935-3-23 149 13 Imperial Boulder Park on Highway 80, top of Mountain Springs Grade (mak 7/07) 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
  SEINET11929334  Tidestromia lanuginosa H. E. Ahles 1955-1 Imperial Waste ground along the Colorado River, Imperial Dam Comment
  JEPS54339  Tidestromia oblongifolia W. L. Jepson 1912-11-2 5283 Imperial Cibola Valley Milpitas Landing (Colorado River); , , Cibola Valley 45 Comment
  RSA336284  Tidestromia oblongifolia R. F. Thorne 52145 Imperial W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well. Comment
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Feb 1 2018
  UCR115390  Tidestromia oblongifolia 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
  UCR177258  Tidestromia oblongifolia Scott D. White, Michael Honer 2003-5-3 9180 Imperial Sonoran (Colorado) Desert, Fish Creek Mountains, unnamed canyon draining SW-facing slope of the mtns; south of the operating US Gypsum quarries 213 Comment
  UCR269681  Tiquilia canescens A. C. Sanders, Jim Malusa 2016-3-17 42307 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  RSA0103509  Tiquilia canescens var. canescens R. S. Woglum 1940-3-10 2482 Imperial Sonoran Desert: Chocolate Mountains, Beal Well. Comment
  UCR279141  Tiquilia canescens var. pulchella A. C. Sanders, Jim Malusa 2017-3-12 42829 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, south of Salvation Wash and NE of German Diggins Wash 407 Comment
  RSA0103352  Tiquilia canescens var. pulchella F. W. Peirson 1935-4-16 11464 Imperial Four-S Pass, northeast of Ogilby. Comment
  GMDRC4952  Tiquilia palmeri J. Andre, G. L. Clifton 2011-2-21 15889 Imperial Borrego Desert: growing on road cut along Hwy S-22 23 mi. east of Borrego Springs, approx. 5 mi. west of Hwy 86 (Salton City) 71 Comment
  JEPS67408  Tiquilia palmeri W. L. Jepson 1927-4-15 11726 Imperial Gray's Well s.w. Colorado Desert, Algodones Sandhills, Gray's Well 60 Comment
  OBI35507  Tiquilia palmeri Lathrop, R. F. Thorne 1977-11-13 7853 Imperial 2.5 mi W of Plaster City. T15S, R10e, sec 12 Comment
  POM20121  Tiquilia palmeri D. D. Keck 1923-12-21 s.n. Imperial Travertine Rock Comment
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Oct 26 2011
  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
  SD199937  Tiquilia palmeri Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16266 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
  SEINET3084197 Image available 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
  UCR177291  Tiquilia palmeri Scott D. White, Michael Honer 2003-5-3 9183 Imperial Sonoran (Colorado) Desert, Fish Creek Mountains, unnamed canyon draining SW-facing slope of the mtns; south of the operating US Gypsum quarries 213 Comment
  UCR33729  Tiquilia palmeri Sears 1978-4-10 1112 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
  UCR99995  Tiquilia palmeri B. G. Pitzer 1997-10-18 3310 Imperial Sonoran (Colorado) Desert, Hwy 78, 7.1 road mi. south of town of Palo Verde and c. 5.4 mi. north of Walter's Camp Road 91 Comment
  POM368524  Tiquilia plicata N. C. Cooper 1949-3-15 3021 Imperial West of Salton Sea -61 Comment
  POM368530  Tiquilia plicata Donald Myrick 1966-4-4 1352 Imperial In sandy swale along Hwy 78 between Brawley and Glamis Comment
  SFV4262A  Tiquilia plicata D. S. Verity, J. Turner, F. M. Ball 1964-2-15 s. n. Imperial About 29.5 miles east of Holtville on main highway to Yuma. Sand dunes between highway and very old plank road. Comment
  UCD121062  Tiquilia plicata D. W. Ragsdale 1958-3-1 17 a Imperial U.S. Highway 80, 1 mile west of its junction with State Highway 98. Comment
  SBBG35755  Tiquilia plicata D. Myrick 1966-4-4 1352 Imperial sandy swale along Hwy 78 between Brawley and Glamis Comment
  CAS-BOT-BC438278  Trianthema portulacastrum LeRoy Abrams 1904-6-1 4090 Imperial Near Holtville Junction, Imperial Valley Comment
  SEINET7985594  Trianthema portulacastrum Jon P. Rebman 1997-9-6 4200 Imperial Plaster City, W of Plaster City. 20 Comment
  RSA302359  Tribulus terrestris Robert F. Thorne 1977-11-26 50911 Imperial North of Pilot Knob near jct. of Sidewinder Rd. and hwy I-8, east of Pilot Knob campground. 67 Comment
  POM183935  Tribulus terrestris Philip A. Munz, C. Leo Hitchcock 1932-4-5 12123 Imperial 10 miles SE of Holtville. Comment
  CAS-BOT-BC433177  Trichoptilium incisum L. Nye; G. Gust 2005-3-5 12 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  SD125250  Trichoptilium incisum Steven P. McLaughlin, J. Bowers 1985-3-8 2912 Imperial Colorado Desert, North end of Palo Verde Mountains 210 Comment
  SD190615  Trichoptilium incisum Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3229 Imperial Picacho State Recreation Area, Picacho Old Stamp Mill Trail on south side of Colorado River. 70 Comment
  SD199887  Trichoptilium incisum Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16350 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
  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
  UCR227945  Trichoptilium incisum Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16618 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
  UCR246544  Trichoptilium incisum Frank B. McMurry 1943-1 1362 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  RSA0121681  Trifolium willdenovii Duncan S. Bell 2012-3-23 3244 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  CLARK-A1528-1069  Trixis californica John C. Roos 1937-6-10 1510 Imperial Mountain Springs 670 Comment
  SEINET10389846  Trixis californica A. C. Sanders, Jim Malusa 2016-1-23 41961 Imperial Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 472 Comment
  UC2029995  Trixis californica Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11281 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. Comment
  RSA94832  Trixis californica F. W. Peirson 1927-4-16 7212 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  SD190616  Trixis californica var. californica Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3155 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  RSA0121516  Verbena bracteata Edwin Kline 1920-10-2 s.n. Imperial Along the Colorado River. Comment
  SD200294  Vulpia bromoides Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16713 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
  CAS-BOT-BC136320  Xanthium strumarium S. B. Parish 1912-10-21 8359 Imperial Colorado River bottoms, Ft [Fort] Yuma Comment
  RSA660682  Xylorhiza orcuttii A. C. Sanders 1985-3-24 5409 Imperial Borrego Badlands, along Hwy S-22, the Borrego-Salton Seaway, SE end of the Santa Rosa Mts, ca. 1/2 mi E of Anza-Borrego State Park boundary. 61 Comment
  RSA779162  Xylorhiza orcuttii J. Andre, Glenn L. Clifton 2011-2-21 15881 Imperial Borrego Desert; on road cut along Hwy. S-22 23 miles east of Borrego Springs, approx. 5 miles W of Hwy. 86 (Salton City) 71 Comment
  RSA788538  Xylorhiza orcuttii Duncan S. Bell 2012-4-25 3528 Imperial Coyote Mountains; an unnamed canyon approximately 2 air miles west of Fossil Canyon, approximately 5 air miles northwest of the town of Ocotillo. 314 Comment
  SD199890  Xylorhiza orcuttii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16418 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
  SEINET11799654  Xylorhiza orcuttii E. A. Purer 1935-1 6376 Imperial E of Carrizo, Colorado Desert Comment
  RSA701219  Xylorhiza tortifolia Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah J. De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11275 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
  RSA607406  Xylorhiza tortifolia var. tortifolia R. S. Woglum 1939-4-14 2242 Imperial Sonoran Desert: Niland-Blythe Road, near Beal's Well; south end of Chocolate Mountains. Comment
  SDSU18792  Yucca schidigera C arolyn Kunz 1981-4-14 18 Imperial I-8, 1/4 mile before In-Ko-Pah Park Road turnoff, 100 yards south of the freeway. 975 Comment
  UCR269896  Yucca schidigera A. C. Sanders, Jim Malusa 2016-3-7 42142 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.6 km NE (68 deg. ) of Salvation Pass well site 398 Comment
  UCR176956  Ziziphus obtusifolia R. M. Beauchamp 1982-11-14 s.n. Imperial Sonoran (Colorado) Desert, north side of Picacho Peak 305 Comment
  UCR281937  Ziziphus obtusifolia var. canescens A. C. Sanders, Jim Malusa 2017-9-21 43367 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, south of Bradshaw Trail on dirt road toward Surveyors Pass, near Riverside Co. line & Hovley Tank guzzler 677 Comment
  CAS-BOT-BC59354  Ziziphus parryi var. parryi E. A. McGregor 1916-7-9 49 Imperial Laguna Mts. Jacumba 762 Comment
  CAS-BOT-BC59356  Ziziphus parryi var. parryi H. E. McMinn 1924-7-4 1287 Imperial Near Mt. Springs Comment



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