Search Results — 2000 specimen records retrieved (1930 records with coordinates)
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  JEPS61246  Abronia L. M. Newlon 1922-4-1 413 Imperial near Coyote Wells; Colorado Desert Comment
  JEPS61213  Abronia umbellata var. umbellata W. L. Jepson 1927-4-15 11740 Imperial Fort Yuma 30 Comment
Read comments
Feb 2 2019
  CAS-BOT-BC229303  Abronia villosa G. H. Mallory 1920-5-12 s.n. Imperial 5 mi south of Ogilby Station by R.R. track in Arroyo Comment
  JEPS61231  Abronia villosa W. S. Childs 1922-3-28 Imperial Colorado Desert, Browley Comment
  RSA229852  Abronia villosa Ruth Wilson 1968-3-22 1045 Imperial at the edges of the Sand Hills dunes but not in the deeper more actively moving sands. Where Hwy S58 crosses the Coachella Canal. Comment
  SD122380  Abronia villosa Duffie Clemons, Erik Jonsson 1988-2-11 1921 Imperial Shell Reef, in alkaline sandy silty soil 60 Comment
  SEINET3828034  Abronia villosa J. Mark Porter, O. Mistretta, S Hobbs 2002-1 13391 Imperial IMperial Recreation Area ( Algodones Dunes) , ca 0.5 mi WSW of Ogilby. W of County road S34 95 Comment
  SEINET893720  Abronia villosa Ed LaRue 1991-1 91 -21 Imperial Western side of Imperial Sand Dunes area, immediately north of Highway 78. Comment
  UCD109837  Abronia villosa T. R. Van Devender; J. I. Mead 1977-11-8 s.n. Imperial Algodones Dunes, ca. 17 miles west of Yuma on I-8. Comment
  UCR115385  Abronia villosa 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
  UCR50969  Abronia villosa George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  RSA0025900  Abronia villosa var. villosa Jim Andre 2013-3-3 23963 Imperial Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area. 108 Comment
  RSA461208  Abronia villosa var. villosa H. de Forest, Jack Rempel 1932-12-18 16326 Imperial 6.5 miles east of Niland. Comment
  SD191951  Abronia villosa var. villosa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14498 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
  SD242876  Abronia villosa var. villosa Kerry Schwartz 1993-1-5 Imperial [Locality determined by SDNHM] North of US Naval Reservation Comment
  SEINET10622423  Abronia villosa var. villosa Greg Gust, Leith Nye 2005-3-4 Gust 471 Imperial Ca. 15 m E of Brawley on roadside of Hwy 78. BLM land. Larrea tridentata. Desert scrub. 21 Comment
  SEINET777398  Abronia villosa var. villosa Raul Gutierrez 2008-3-11 1873 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  UCR150166  Abronia villosa var. villosa A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29050 Imperial Sonoran (Colorado) Desert, Salton Basin, west of Hwy 86 at Salton Sea Test Base Rd., south of Salton City 6 Comment
  UCR278747  Abronia villosa var. villosa Onkar Singh, B. Huttar 2015-3-14 5082 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  SEINET4900042  Acacia greggii J. L. Crane, P. M. Fallah 2003-7-8 Mar- 67 Imperial Ca 2 miles N of Boulder Park off Interstate 8. In-Ko-Pah Gorge quad. Comment
  POM320516  Acacia greggii var. arizonica Worthman 1967-4-11 13 Imperial Painted Gorge, Salton Sea Dranage. Comment
  RSA697884  Acacia greggii var. arizonica J. R. Bruff 1927-11-11 s.n. Imperial Felipe Ranch Comment
Read comments
Aug 22 2012
  RSA0121528  Achnatherum hymenoides Duncan S. Bell 2013-3-24 4612 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
  RSA123481A  Achyronychia cooperi W. B. McDougal 1930-4-14 s.n. Imperial Salton Sea. Comment
  RSA423478  Achyronychia cooperi Christopher Davidson 1979-4-28 7775 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob 79 Comment
  SD124023  Achyronychia cooperi Charles Convis 1980-3-22 91 Imperial 27km due WNW of Westmorland; Colorado Desert, Western Salton Basin, 0-2 km North of San Felipe creek, along north bank of desert wash. Comment
  SD191875  Achyronychia cooperi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14475 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
  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
  UCR120525  Achyronychia cooperi George K. Helmkamp, E. A. Helmkamp 2001-3-17 6275 Imperial Colorado Desert., Small canyon parallel to and south of I-8, 2.1 mi east of Sidewinder Rd. 76 Comment
  UCR278753  Achyronychia cooperi Onkar Singh, B. Huttar 2015-3-14 5088 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  CAS-BOT-BC213412  Acmispon argophyllus var. argophyllus Forrest Shreve 1938-4-25 8213 Imperial Mountain Springs Grade 11 mi. east of Jacumba Comment
  SD155793  Acmispon glaber var. brevialatus Jon P. Rebman 2001-3-16 7195 Imperial Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit. 459 Comment
  SD242802  Acmispon glaber var. brevialatus 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  RSA0125415  Acmispon maritimus var. brevivexillus N. C. Cooper 1949-3-17 3100 Imperial Coyote Wells. 305 Comment
  SD16593  Acmispon strigosus Allen Keller 1937-3-13 Imperial Painted Gorge Comment
  SEINET5575151  Acmispon strigosus S. P. McLaughlin 1998-1 7388 Imperial Along to road to Picacho State Rec. Area, with Cercidium floridum, Ambrosia dumosa, Encelia farinosa. 200 Comment
  CAS-BOT-BC30913  Adenophyllum porophylloides Donald Alexander Johansen; Joseph Andorfer Ewan 1932-4-14 7149 Imperial 2 miles below Mountain Spring 426 Comment
  SD128217  Adenophyllum porophylloides Duffie Clemons, Erik Jonsson, Mike Curto 1989-9-20 2250 Imperial Occasional, on shelf of gravelly dry wash, Chocolate Mountains, northwest of junction Indian [of] Pass Road and Gavilan Wash. (IPB 10/07) 280 Comment
  SD250600  Adenophyllum porophylloides Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28775 Imperial Palo Verde Mountains: southwest of Palo Verde; in the canyons & slopes west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 235 Comment
  SD63821  Adenophyllum porophylloides Darley F. Howe 1966-4-23 4184 Imperial 39.5 miles south of Blythe on road to Glamis. Comment
  SEINET10389793  Adenophyllum porophylloides A. C. Sanders, Jim Malusa 2015-3-8 41345 Imperial Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range 354 Comment
  SD143421  Agave deserti subsp. deserti Jon P. Rebman, Mike Simpson 1997-5-29 4154 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. (IPB 10/07) Comment
  UCD104608  Alhagi maurorum W. W. Mackie 1921-10-26 s.n. Imperial 2 miles S.W. of Brawley, Imperial Valley. Comment
  CDA4011  Alhagi pseudalhagi Unknown 1926-9-27 s.n. Imperial Imperial. 0 Comment
  POM184728  Aliciella latifolia P. A. Munz, C. L. Hitchcock 1932-4-6 12182 Imperial 4S Ranch, 25 miles NE of Ogilby Comment
  POM469416  Aliciella latifolia Martha Hilend 1928-3-23 s.n. Imperial Wash N of Palm Wash, SW of Fish Springs. [just W of Salton Sea] Comment
  SD242916  Aliciella latifolia Andrea Laltoo 2005-3-26 34 Imperial Yuha Desert Area of Critical Environmental Concern, wash running N-S through DeAnza campground, E of route 274 130 Comment
  SEINET12951000  Aliciella latifolia N. H. Holmgren, P. K. Holmgren 1973-1 6507 Imperial Palo Verde Mountains, along Old Palo Verde Road, 7 airline miles SSW of Palo Verde. 244 Comment
  UCR101119  Aliciella latifolia George K. Helmkamp, E. A. Helmkamp 1998-3-19 2944 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR33726  Aliciella latifolia Sears 1978-4-11 1150 Imperial Sonoran (Colorado) Desert, Indian Pass Road, 8.5 mi north of Ogilby, in first large wash road passes through 220 Comment
  OBI38385  Aliciella latifolia subsp. latifolia A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlett 1986-3-9 6200 Imperial Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  SD173076  Aliciella latifolia subsp. latifolia Larry Hendrickson, L. Louise Jee 2005-4-22 2083 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD200129  Aliciella latifolia subsp. latifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16389 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
  SD200476  Aliciella latifolia subsp. latifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16761 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
  RSA0120837  Aliciella latifolia subsp. latifolia Anonymous 1928-4-5 s.n. Imperial Painted Gorge. Comment
  CAS-BOT-BC175369  Allenrolfea occidentalis H. E. McMinn 1925-7-1 1483 Imperial 1/2 mi. N of Kane Springs, Col. Desert approaching Salton Sea Comment
  SD118879  Allenrolfea occidentalis Duffie Clemons, Erik Jonsson & Mike Curto 1986-1-18 1249 Imperial Northwest of Old Carrizo Stage Station site. 135 Comment
  UC170136  Allionia incarnata E. E. Schellenger 1894-12-3 101 Imperial Colorado Desert, Chucawalla Wash Chucawalla Wash; Colorado Desert, Chucawalla Wash Comment
  UCR103643  Allionia incarnata George K. Helmkamp, E. Helmkamp 1998-1-24 2614 Imperial Sonoran (Colorado) Desert, Calif. Hwy 78, 2 mi. NE of Glamis 168 Comment
  UCR165449  Allionia incarnata John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  RSA0015807  Allionia incarnata var. incarnata Jim Andre 2013-3-4 24137 Imperial Cargo Muchacho Mtns: northwest side of range, on BLM Rd 664, 0.5 mi east of Ogilby Rd. 195 Comment
  SD128206  Allionia incarnata var. villosa Duffie Clemons, Erik Jonsson and Mike Curto 1989-9-21 2256 Imperial Chocolate Mountains near Indian Pass Road junction with Gavilan Wash; knob west of Hill 1363, 0.8 km north of Gavilan Wash. 316 Comment
  SD122378  Amaranthus fimbriatus Duffie Clemons, Erik Jonsson 1987-11-12 1899 Imperial South slope of Palm Canyon Wash 259 Comment
  SD139709  Amaranthus fimbriatus Jon P. Rebman, Maggie Loy 1996-10-25 3691 Imperial Smuggler's Cave area, mountains southeast of In-ko-pah, east of Jacumba. (IPB 10/07) 1029 Comment
  RSA9295  Amaranthus palmeri C. B. Wolf 1928-6-23 s.n. Imperial 6 miles east of Holtville. Comment
  CAS-BOT-BC22380  Ambrosia dumosa L. R. Abrams 1941-4-23 13916 Imperial U.S. Highway 99, 18 miles north of junction with Route 78 Comment
  CAS-BOT-BC22392  Ambrosia dumosa E. A. McGregor 1917-4-1 825 Imperial between Coyote Wells and Cement Bridge Comment
  CDA9977  Ambrosia dumosa T. C. Fuller 1962-4-4 8112 Imperial Highway 80 to Jacumba, 6.2 miles west of Ocotillo. 0 Comment
  IRVC14728  Ambrosia dumosa D. W. Goodall 1968-4-22 s.n. Imperial 3km E of Ocotilla Wells on Hwy 78 to Salton Sea. Sonoran Desert Comment
Read comments
Oct 10 2012
  OBI25273  Ambrosia dumosa F. Seaman 1971-4-7 26 c Imperial 19 mi W of the intersection of State Hwy 86 and Hwy 78 Comment
Read comments
Oct 10 2012
  RSA26830  Ambrosia dumosa I. L. Wiggins 1941-3-25 9622 Imperial 8.7 miles northeast of niland, on road to Beal Well and Blythe. Comment
  RSA416977  Ambrosia dumosa M. B. Dunkle 1932-3-26 2950 Imperial Kane Springs Comment
  SBBG37954  Ambrosia dumosa T. L. Secrest 1948-4-8 Imperial near Kane Springs Comment
  SD108027  Ambrosia dumosa F. Seaman 1972-3-23 69 1 Imperial 3 miles north of Ocotillo on State Hwy S-2 (mak 8/06) Comment
  SD142470  Ambrosia dumosa Jon P. Rebman, Adrienne Russell 1997-9-6 4206 Imperial West of Plaster City: along Painted Gorge Road, N of S-80 39 Comment
  SD14573  Ambrosia dumosa Frank F. Gander 1936-4-1 1364 Imperial Extreme northwest corner of Imperial County. Comment
  SD199783  Ambrosia dumosa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16148 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD220625  Ambrosia dumosa Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2513 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash ca. 2 mi southwest of Hwy 86. 25 Comment
  UC403404  Ambrosia dumosa H. E. and S. T. Parks Feb 1929 392 Imperial along shore Salton Sea Comment
  UC665844  Ambrosia dumosa Ira L. Wiggins 1941-3-25 9622 Imperial 8.7 mi ne, (desert bajada on rd to Beal Well and Blythe) Niland Comment
  UCR100120  Ambrosia dumosa B. G. Pitzer 1997-10-19 3337 Imperial Sonoran (Colorado) Desert, SW foot of Cargo Muchacho Mtns; along Ogilby Rd (Hwy S34) at a point 6.1 mi north of railroad tracks at Ogilby & 3.6 mi south of Indian Pass Road 200 Comment
  UCR123887  Ambrosia dumosa Steven R. Hill, K. Kramer 2001-4-27 33477 Imperial Sonoran (Colorado) Desert, California Route 86/78, W side of road, near Kane Spring, 0.6 mi SE of the U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 mi SW of the Salton Sea margin -52 Comment
  CAS-BOT-BC499158  Ambrosia ilicifolia A. C. Sanders; Jim Malusa 2015-3-6 41296 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper part of N fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 434 Comment
  CAS-BOT-BC272889  Ambrosia salsola L. R. Abrams 1941-4-23 13915 Imperial U.S. Highway 99, 18 miles north of junction with Route 78 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
  UCR260228  Ambrosia salsola A. C. Sanders, Jim Malusa 2015-3-5 41268 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  SBBG22759  Ambrosia salsola var. salsola D. Myrick 1965-2-26 1048 Imperial near Westmoreland 60 Comment
  SD190595  Ambrosia salsola var. salsola Larry Hendrickson, Jon Rebman. 2005-4-15 3143 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD191762  Ambrosia salsola var. salsola Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14597 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PECHET in arroyo bottom and surrounding embankments 14 Comment
  SD199784  Ambrosia salsola var. salsola Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16137 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
  SD199788  Ambrosia salsola var. salsola Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16387 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD200302  Ambrosia salsola var. salsola Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16789 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), NW of Tetherball Hill in Coral Wash, Site AMBSAL in dried mud and sand arroyo and surrounding hillsides 6 Comment
  SEINET3240016  Ambrosia salsola var. salsola Larry Hendrickson, Jon Rebman 2005-1 3143 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 72 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
  SEINET10698265  Amsinckia Greg Gust, Leith Nye 2005-3-4 Gust 491 Imperial On roadside of Hwy 78 ca. 24 miles N of I-8 in a dry seasonal wash. 242 Comment
  SD159072  Amsinckia intermedia Jon P. Rebman 2001-3-14 7127 Imperial Jacumba Natural Area, In-ko-pah Mountains. (IPB 10/07) 975 Comment
  CLARK-A1528-7814  Amsinckia tessellata John C. Roos 1949-4-8 4191 Imperial Milpitas Wash Comment
  UCR268937  Amsinckia tessellata var. tessellata Jim Andre 2015-3-3 31396 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, 0.2 mi south of Hwy 8 at In-ko-pah exit, just east of San Diego Co. line 963 Comment
  SD73512  Anisocoma acaulis Helen V. Witham 1970-4-19 785 Imperial Southwest corner of Imperial County, Near Jacumba. 1200 Comment
  CDA4902  Anoda pentaschista L. Pineda, R. A. Flock 1983-9-9 Imperial Collins and Flood, Bard. 0 Comment
  SD115559  Antirrhinum filipes Duffie Clemons, Erik Jonsson 1983-3-29 432 Imperial [South of Coyote Mtns , north of S2] In gravelly soil on northwest slope by small wash. 206 Comment
  UCD123443  Antirrhinum filipes Grady L. Webster; S. Lynch 1973-5-8 7601 Imperial Campbell Grade, ca. 4.5 miles west of Vallecito Stage Station. 609 Comment
Read comments
Jun 25 2013
  SEINET3831799  Arabis pulchra Jon P. Rebman, Melanie Howe 1997-1 3925 Imperial Jacumba Natural Area; east of Jacumba and southeast of Inkopah; Smugglers Cave Area 900 Comment
  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
  UCR108075  Arctostaphylos glauca Jon P. Rebman, Maggie Loy 1996-10-25 3686 Imperial Peninsular Range, Smuggler's Cave area: mountains southeast of In-ko-pah Gorge [= Jacumba Mtns], east of Jacumba 1030 Comment
  UC1040956  Argemone munita Gerald B. Ownbey and Findley Ownbey 1954-5-22 2113 Imperial 0.5 mi sw Beal Well (in broad flat wash between hills (mts.)); Chocolate Mts.; SW of Beal Well, Chocolate Mts., Imperial Co. 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
  UCR279233  Argemone munita A. C. Sanders, Jim Malusa 2017-3-13 42865 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
  NY387540  Argemone munita subsp. argentea G. B. Ownbey 1954-5-22 2113 Imperial 0.5 mile SW of Beal Well, in broad, flat wash between desert hills (Chocolate Mts.). Comment
  SEINET250867 Image available Argemone munita subsp. argentea Gerald B. Ownbey, Findley Ownby 1954-5-22 2113 Imperial 0.5 mile SW of Beal Well, in broad, flat wash between desert hills (Chocolate Mts.). Comment
  RSA434337  Argemone munita subsp. rotundata Ora M. Clark 1929-4-7 2032 Imperial San Felipe Ranch. Comment
Read comments
Apr 28 2014
  CDA20819  Aristida adscensionis C. Hernandez 2006-5-2 PDR 1263411 Imperial Sonoran Desert; Old Hwy 80 between Holtville Hot Springs and Brock near the hot springs. 0 Comment
  JEPS68441  Aristida adscensionis S. B. Parish 1912-10-13 8239 Imperial near Dixieland; Salton Basin -15 Comment
Read comments
Jun 25 2012
  RSA0013466  Aristida adscensionis Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4568 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA643375  Aristida adscensionis Jon P. Rebman, Adrienne Russell 1997-9-6 4209 Imperial West of Plaster City: Coyote Mountains: along Painted Gorge Road approximately 4.3 miles north of S-80. Comment
  SD127985  Aristida adscensionis Michael Curto 1989-9-20 611 Imperial Chocolate Mountains, 10 airmiles west of Picacho, northeast from Highway S34, Indian Pass area northwest of Indian Pass Road/Gavilan Wash junction, common along washes and across slopes. 299 Comment
  SD199748  Aristida adscensionis Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16123 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
  SD220614  Aristida adscensionis Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2518 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash ca. 2 mi southwest of Hwy 86. 25 Comment
  SD250398  Aristida adscensionis T. B. Salvato, Tim Rhomas 2013-3-6 7267 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well (Chuckwalla Spring 7.5'Q) 511 Comment
  UC605010  Aristida adscensionis Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9622 Imperial Painted Gorge Carisso Mts. (upper end) Comment
  UCD56423  Aristida adscensionis Robert F. Thorne; R. Rutherford 1964-4-11 33629 Imperial Cargo Muchacho Mts., Araz Wash, between Pasadena and Stud Mts. 304 Comment
  UCR100115  Aristida adscensionis B. G. Pitzer 1997-10-19 3334 Imperial Sonoran (Colorado) Desert, SW foot of Cargo Muchacho Mtns; along Ogilby Rd (Hwy S34) at a point 6.1 mi north of railroad tracks at Ogilby & 3.6 mi south of Indian Pass Road 200 Comment
  UCR103661  Aristida adscensionis George K. Helmkamp, E. Helmkamp 1998-1-24 2609 Imperial Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash 183 Comment
  UCR249693  Aristida adscensionis T. B. Salvato 2012-10-25 7259 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 5 km west-southwest of Rainey Well 601 Comment
  UCR253871  Aristida adscensionis Jim Andre 2013-3-4 24094 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains; west side of range, along Ogilby Road, c. 8.4 mi north of the junction with I- 8 166 Comment
  UCR41467  Aristida adscensionis A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6189 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
  POM156259  Aristida adscensionis var. modesta Le Roy Abrams 1903-4-2 3182 Imperial Signal Mountain, Colorado Desert Comment
  RSA385007  Aristida adscensionis var. modesta H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Cargo Muchacho Mountains Comment
  CAS-BOT-BC334454  Aristida californica A. C. Sanders; Ann Howald 2012-2-28 40576 Imperial Sonoran (Colorado) Desert, along dirt track 0.62 km due N of Hwy 98, track joins Hwy c. 9.9 km W of Mt. Signal at Brockman Rd. 102 Comment
  CDA31424  Aristida californica A. A. Beetle 1942-4-22 3172 Imperial 8 miles east of El Centro. 0 Comment
  SBBG92173  Aristida californica D. F. Howe 1980-4-13 Imperial Hwy 8, 6 mi E of Holtville Comment
  SEINET8521951  Aristida californica Unknown 1991-1 4617 Imperial Along hwy I-8, 3 km east of El Centro 7 Comment
  CDA31423  Aristida californica Jack Troutwine 1992-9-22 Imperial desert wash, whitefly host study. 0 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
  SD144132  Aristida californica var. californica G. K. Helmkamp, E. Helmkamp 1998-1-24 2574 Imperial Between Hwy I-8 and the All-American Canal, across from the Brock Research Center (ca. 3 miles east of the junction of Hwy CA-98 with Hwy I-8) 46 Comment
  SEINET3352123 Image available Aristida californica var. californica John R. Reeder, Charlotte G. Reeder 1987-1 8160 Imperial 20 km W of Glamis along CA-78. Comment
  SD250400  Aristida purpurea var. nealleyi A. C. Sanders, Jim Malusa 2015-3-7 41323 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 427 Comment
  SEINET10389786  Aristida purpurea var. nealleyi A. C. Sanders, Jim Malusa 2015-3-7 41323 Imperial Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR260318  Aristida purpurea var. nealleyi A. C. Sanders, Jim Malusa 2015-3-7 41323 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  SD250563  Aristida purpurea var. purpurea Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28837 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  SD139698  Artemisia ludoviciana subsp. albula Jon Rebman, Maggie Loy 1996-10-25 3702 Imperial In-ko-pah area, along Boulder Creek and just east of San Diego/Imperial County line; near small oasis, in wash. (IPB 10/07) 915 Comment
  SEINET2048873 Image available Artemisia ludoviciana subsp. albula Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6576 Imperial Inkopah Mountains Jacumba Wilderness Area 1000 Comment
  SEINET7987942  Artemisia ludoviciana subsp. albula Jon P. Rebman 2000-4-21 6576 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  CAS-BOT-BC222825  Asclepias albicans F. W. Hassis 1958-4-5 6 .58 Imperial Cargo Muchacho Mountains, near Tumco Mine three miles east of Gold Rock Ranch 213 Comment
  HSC83075  Asclepias albicans A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6250 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
  UCR260250  Asclepias albicans A. C. Sanders, Jim Malusa 2015-3-7 41326 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR264466  Asclepias albicans A. C. Sanders, Jim Malusa 2015-9-8 41817 Imperial Sonoran (Colorado) Desert, c. 1.5 miles NE of the SE edge of Chocolate Mountains Aerial Gunnery Range, along Dietz Rd. 1.6 miles west of Midway Well Rd., Milpitas Wash watershed 261 Comment
  SD250419  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 Mountains. (Little Mule Mountains 7.5'Q) 306 Comment
  SEINET157639  Asclepias erosa C. Lumer, S. Yost 2006-7-25 2426 Imperial Joshua Tree National Forest. Common along roadside. 457 Comment
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Mar 28 2014
  UC489122  Asclepias erosa C. V. Meyer 1928-5-25 411 Imperial between Oasis and Kane Springs; Colorado Desert Comment
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Oct 23 2011
  JEPS5076  Asclepias subulata Carl V. Meyer 1928-5-25 412 Imperial between Kane Springs and Oasis (along U.S.Highway No.99); Colorado Desert Comment
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Oct 23 2011
  RSA492674  Asclepias subulata W. Wisura 1989-5-10 4342 Imperial 0.2 mi N of I 8 along Ogilby Rd. in sandy gravel. 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
  UCR107218  Asclepias subulata D. F. Howe 1980-4-13 s.n. Imperial Sonoran (Colorado) Desert, 1 mi. west of agricultural inspection station on Hwy 8. Comment
  CAS-BOT-BC177455  Astragalus aridus Philip A. Munz; C. L. Hitchcock 1932-4-5 12129 Imperial 10 miles S.E. of Holtville Comment
  POM156470  Astragalus aridus L. R. Abrams 1903-4-2 3220 Imperial Signal Mountain, Colorado Desert. Comment
  UCSB16559  Astragalus aridus 1962-3-11 Imperial Western side of Salton Sea at junction of U.S. 99 and State 78 -60 Comment
  CAS-BOT-BC178631  Astragalus coccineus Frank W. Peirson 1922-4-13 2877 Imperial Mountain Springs, below store. 792 Comment
  RSA415438  Astragalus coccineus F. W. Peirson 1922-4-13 2877 Imperial Mountain Springs, western edge of Colorado Desert 792 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-BC177758  Astragalus crotalariae Edmund C. Jaeger 1939-4-1 s.n. Imperial Fish Creek, Split Mt. Canyon, Vallecito Mts. 15 Comment
  CAS-BOT-BC177763  Astragalus crotalariae S. B. Parish 1914-4-3 9040 Imperial Split Mountain [Canon] Canyon Comment
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Sep 1 2019
  CDA19891  Astragalus crotalariae C. Hernandez 2002-6-5 PDR P 111360 Imperial Southern California; Vicinity of Salton City. 0 Comment
  OBI38351  Astragalus crotalariae A. C. Sanders, et al. 1986-3-8 6163 Imperial Imperial Valley, on side of Montgomery rd, 1.1 mi W of Haley rd and 0.2 mi E of the Highline Canal; 8 mi ENE of Calipatria 0 Comment
  POM14560  Astragalus crotalariae R. W. Campbell 1922-3-5 s.n. Imperial Near Westmoreland. Comment
  POM305420  Astragalus crotalariae Henry J. Ramsey, Henry J. Ramsey 1939-12-2 751 Imperial West of the Salton Sea. Comment
  RSA415446  Astragalus crotalariae M. B. Dunkle 3903 Imperial Colorado Desert Comment
  SD17501  Astragalus crotalariae Allen Keller 1937-4-10 Imperial Carrizo Wash, 8-10 miles from Hwy 80 Comment
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Sep 13 2011
  SD200000  Astragalus crotalariae Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16495 Imperial Anza-Borrego Desert State Park, just east of Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 3 (SP3), Verbena Wash in sandy arroyo and surrounding rocky embankments 4 Comment
  SEINET938119  Astragalus crotalariae J. C. Roos 1947-1 3305 Imperial In alkaline silt at Fish Springs, Salton Sink, north-west side of the Salton Sea. -61 Comment
  UC484263  Astragalus crotalariae C. B. Wolf 1931-3-12 1866 Imperial 22 mi nw Westmorland; nw of Westmorland Comment
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Sep 14 2011
  UCR73001  Astragalus crotalariae Maureen Hales Pendleton 1978-3-9 78- 03 Imperial Sonoran (Colorado) Desert, along pipeline road on the NE side of Salton Sea, north of Bertram Siding Comment
  RSA704066  Astragalus didymocarpus var. dispermus J. P. Rebman, Mark Miller 2003-5-10 8984 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border. Comment
  CLARK-A1045-1214  Astragalus filipes George K. Helmkamp 1977-1-22 Imperial Yuha Desert where Pinto Wash crosses State Highway 98; ; Yuha Basin 7.5'Q Comment
  RSA1583  Astragalus insularis var. harwoodii C. B. Wolf 1931-3-14 1894 Imperial Base of Mountains Springs grade in sand west side of Colorado desert. 183 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
  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
  UC1292573  Astragalus lentiginosus var. borreganus C. L. Hitchcock, C. V. Muhlick 1964-3-20 23205 Imperial about 20 mi nw Yuma; nw of Yuma Comment
  UCD104909  Astragalus lentiginosus var. borreganus C. L. Hitchcock; C. V. Muhlick 1962-3-18 22218 Imperial Just SW of sand hills, 5 miles W of Glamis. Comment
  UCR18984  Astragalus lentiginosus var. borreganus John C. Roos 1949-4-7 4166 Imperial Sonoran (Colorado) Desert, Sand flats west of Yuma sand dunes Comment
  SD115617  Astragalus magdalenae var. peirsonii Duffie Clemons, Erik Jonsson 1983-4-20 490 Imperial In sand dunes, north of Osborne Park, Hwy 78 east of Brawley, Algodones Dunes. (IPB 10/07) 91 Comment
  SEINET945414  Astragalus magdalenae var. peirsonii S. P. McLaughlin, J. E. Bowers 1983-1 Imperial Comment
  RSA787646  Astragalus palmeri Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3480 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  SD140422  Astragalus palmeri Jon P. Rebman, M. Howe 1997-4-5 3896 Imperial Jacumba Natural Area, east of Jacumba, In-Ko-Pah Mountains, region near Valley of the Moon. (IPB 10/07) 900 Comment
  RSA767525  Astragalus peirsonii J. Mark Porter 2003-4-9 13491 .19 Imperial Imperial Dunes [Algodones Dunes], 3.44 miles west-northwest [284.25 degrees] of the Imperial Sand Dunes Recreation Area exit on Interstate Highway 8 Comment
  SEINET3829084  Astragalus peirsonii J. Mark Porter 2003-1 Imperial Comment
  RSA0121653  Astragalus sabulonum Marcus E. Jones 1906-4-26 s.n Imperial Imperial Junction. Comment
  HSC5103  Atrichoseris platyphylla C. L. Hitchcock, C. V. Muhlick 1964-3-21 23235 Imperial 10 mi. S of Palo Verde on road to Glamis Comment
  JEPS22145  Atrichoseris platyphylla Rimo Bacigalupi with Paul Hutchison 1958-2-18 6164 Imperial 4.5 mi s of settlement Palo Verde (at ne base of the Palo Verde Mts, in arroyo running e); Palo Verde Mts., Laguna Palo Verde 88 Comment
  SD120981  Atrichoseris platyphylla Duffie Clemons, Erik Jonsson 1987-4-12 1676 Imperial Indian Pass, Chocolate Mountains, east of Gavilan Wash. 305 Comment
  SEINET7987965  Atrichoseris platyphylla Jon P. Rebman 1998-3-23 4947 Imperial Picacho State Recreation Area, W of Picacho State Recreation Area, alons Indian Pass Road ca. 6.1 mi E of Ogilby Road 125 Comment
  UC1292315  Atrichoseris platyphylla C. L. Hitchcock and C. V. Muhlick 1964-3-21 23235 Imperial 10 miles south of Palo Verde (on the road to Glamis) 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
  RSA0093496  Atriplex A. C. Sanders 2010-3-25 37625 Imperial Sonoran (Colorado) Desert; Salton Trough. east side of the Salton Sea, Hwy 111, 2.3 miles NW (295 deg ) of Bombay Beach, between hwy and RR tracks. -59 Comment
  POM278687  Atriplex canescens Grant D. Brown 1950-3-29 510 Imperial 10 miles W of highway #99 on highway 78 Comment
  POM278690  Atriplex canescens Grant D. Brown 1950-3-29 505 Imperial 5 miles W of highway #99 on highway 78 Comment
  RSA452367  Atriplex canescens L. H. Jones 1910-5-8 s.n. Imperial Colorado River near Pilot Knob Comment
  RSA597466  Atriplex canescens L. C. Wheeler 1959-12-30 7655 Imperial Cargo Muchacho Mountains. American Girl Mine. Comment
  RSA792664  Atriplex canescens Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4430 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  UC165058  Atriplex canescens S. B. Parish 1912-7-1 8077 Imperial bluffs Alamo River (Holtville, Imperial Valley); Imperial Valley, bluffs of Alamo River, Holtville Comment
  UC205324  Atriplex canescens H. M. Hall 1920-9-30 11204 Imperial Colorado River near Bard (at foot of mesa); Colorado River near Bard Comment
  UC850755  Atriplex canescens Carl B. Wolf 1932-10-14 4339 Imperial 2 mi e Calipatria (Imperial Valley, Colorado Desert); Colorado Desert, Imperial Valley, e of Calipatria -30 Comment
  UC850850  Atriplex canescens Carl B. Wolf 1932-10-14 4342 Imperial 4 mi e Holtville (Imperial Valley, Colorado Desert); Colorado Desert, Imperial Valley, e of Holtville 1 Comment
  UCR212507  Atriplex canescens A. C. Sanders 2010-2-20 37282 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
  UCR264201  Atriplex canescens A. C. Sanders, Jim Malusa 2015-9-10 41840 Imperial Sonoran (Colorado) Desert, along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, near siphon 13 24 Comment
  RSA452374  Atriplex canescens Edwin Kline 1920-09 s.n. Imperial [Unspecified] Comment
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Sep 8 2016
  CAS-BOT-BC170634  Atriplex canescens subsp. canescens H. E. McMinn 1925-6-28 1444 Imperial N.E. base Signal Mt. Comment
  CAS-BOT-BC170644  Atriplex canescens subsp. canescens Malcom A. Nobs; S. Galen Smith 1948-9-5 534 -B Imperial Flooded field being leached, Mullett Island Road, near Alamo River Comment
  CDA23248  Atriplex canescens subsp. canescens R. S. Woglum 1939-3-31 2178 Imperial Sonoran Desert; Sonoran Desert: Niland; south end of Chocolate Mountains. . 0 Comment
  SD60278  Atriplex canescens var. canescens Carl B. Wolf 1932-10-14 4341 Imperial 4.0 miles east of Holtville. Comment
  POM278662  Atriplex canescens var. linearis Grant D. Brown 1949-12-15 478 Imperial 1/2 mile N of Frink on Hyway 111 (E side of Salton Sea) Comment
  RSA5463  Atriplex canescens var. linearis C. B. Wolf 1932-10-14 s.n. Imperial 4 miles E of Holtville, Imperial Valley. 0 Comment
  RSA640222  Atriplex canescens var. linearis R. S. Woglum 1938-11-9 2152 Imperial Sonoran Desert: 5 miles east of Calexico; Imperial Valley. Comment
  SD260204  Atriplex canescens var. macilenta A. C. Sanders 2010-2-18 37263 Imperial Sonoran (Colorado) Desert: Salton Trough; SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark (Frink 7.5'Q) -50 Comment
  UCR212930  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37602 Imperial Sonoran (Colorado) Desert; Salton Trough, Wister, Howell Road at RR tracks, near Hwy 111 -59 Comment
  CDA175  Atriplex elegans Frank B. McMurry 1943-1 1389 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  UC205315  Atriplex elegans Jos. Burtt Davy 1902-3-30 8019 Imperial Blue Lake Comment
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Sep 30 2009
  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
  UCD97385  Atriplex elegans W. H. Isom 1962-6-1 s.n. Imperial in pavement at intersection of 8th and Main streets, downtown El Centro. Comment
  CAS-BOT-BC168324  Atriplex hymenelytra LeRoy Abrams 1907-12-29 6322 Imperial Signal Mt. Comment
  CAS-BOT-BC170239  Atriplex hymenelytra T. F. Daniel; M. Baker 1984-3-24 3395 Imperial In vicinity of Chuckawalla Well on S side of Chuckawalla Mts. 609 Comment
  CAS-BOT-BC170241  Atriplex hymenelytra D. E. Breedlove 1962-3-11 1877 Imperial Western edge of Salton Sea, 16.2 miles north of State 78 on U.S. 99 -45 Comment
  OBI18917  Atriplex hymenelytra David J. Keil, Donald Pinkava, Bruce Parfitt, Malcolm McLeod 1979-3-19 13009 Imperial Along Hwy 78 on county line. Comment
  POM211368  Atriplex hymenelytra C. B. Wolf 1931-5-29 1103 Imperial 1/2 mi. north of base of Signal Mt., Colorado Desert 30 Comment
  RSA696713  Atriplex hymenelytra J. Russell Bruff 1928-12-29 400 Imperial 2 mi. S.E. of Spindle Top Well; mi. S.E. of Mecca. Comment
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Aug 29 2016
  SD10374  Atriplex hymenelytra Irma Van Gorden 1935-2-22 Imperial Painted Canyon, near El Centro. Comment
  SD191886  Atriplex hymenelytra Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14600 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PECHET in arroyo bottom and surrounding embankments 14 Comment
  SD199976  Atriplex hymenelytra Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16376 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
  SD242778  Atriplex hymenelytra 1993-3-11 Imperial Shell Canyon Comment
  SD254591  Atriplex hymenelytra A. C. Sanders, Jim Malusa 2016-1-24 41995 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
  SD38023  Atriplex hymenelytra Edith A. Purer 1934-3-18 5657 Imperial Shore of Colorado River, near to Yuma near Picacho Mine. Comment
  SEINET10389839  Atriplex hymenelytra A. C. Sanders, Jim Malusa 2016-1-24 41995 Imperial Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe Road on the upper alluvial fan at the foot of the mountains, c. 7.8 miles NE (64 deg. ) of Niland 247 Comment
  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
  UCD97445  Atriplex hymenelytra C. L. Hitchcock 1966-3-19 24268 Imperial 6 miles west of Plaster City; in western part of county. 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
  RSA478276  Atriplex lentiformis H. S. Gentry 1939-10 4656 Imperial Brawley, Colorado Desert. -30 Comment
  UCR212671  Atriplex lentiformis A. C. Sanders 2010-2-20 37290 Imperial Sonoran (Colorado) Desert; Colorado River Valley, near Haughtelin Lake (old Colorado R. oxbow), NE of Winterhaven between Cocopah (Blackwell) Rd. and lake 39 Comment
  UCR263208  Atriplex lentiformis Sarah J. De Groot, Cheryl Sevilla 2014-10-8 7338 Imperial Colorado (Sonoran) Desert, along Hwy 78 south of Palo Verde, south of Palo Verde drain c. 22 miles south of Hwy I-10, north of Davis Lake, just west of Cibola National Wildlife Refuge, north of Milpitas Wash, c. 3 miles east of Palo Verde Peak 69 Comment
  SD201066  Atriplex linearis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3129 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26, S of Amerosa Wash, site TIDSUF. 21 Comment
  POM121914  Atriplex polycarpa S. B. Parish 1912-10-20 s.n. Imperial Calexico. -6 Comment
  POM279051  Atriplex polycarpa Grant D. Brown 1950-3-29 512 Imperial 10 miles W of highway #99 on highway 78 Comment
  SEINET4691916  Atriplex polycarpa Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Person &Anh Phan 2012-1 4410 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  UCR107973  Atriplex polycarpa Jon P. Rebman, Maggie Loy 1996-10-25 3710 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico, along US/Mexico border 50 Comment
  SD142450  Atriplex semibaccata Jon P. Rebman, Adrienne Russell 1997-9-6 4184 Imperial West of Calexico: junction of Brockman Road & Hwy. 98; along irrigation ditch 0 Comment
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Jun 10 2015
  UCR103639  Atriplex serenana George K. Helmkamp, E. Helmkamp 1998-1-24 2621 Imperial Sonoran (Colorado) Desert, N end of Calipatria at corner of Young Rd & Calif. Hwy 111 -49 Comment
  UCR214499  Atriplex suberecta A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37570 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, dirt road between Hatfield Rd. and Kalin Rd., south of Sinclair, c. 6 mi. SW of Niland -66 Comment
  CAS-BOT-BC146160  Avena fatua K. Larson 1976-5-5 2059 Imperial Cole Road south of Heber. 0 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
  UCR239491  Baccharis brachyphylla A. C. Sanders, Mitch Provance 2012-10-25 40483 Imperial Sonoran (Colorado) Desert, east side of the Chocolate Mountains, between BLM roads 549 (old Niland-Blythe Rd.) and 565, 6.9 km SW (254 deg. ) of Raineys Well 608 Comment
  RSA614487  Baccharis emoryi A. C. Sanders, C. L. Sanders, P. Mackay, G. Helmkamp, Joan Stewart 1994-12-4 15882 Imperial Colorado Desert, Salton Sink, near Frink Springs in a seeping ara between the Coachella Canal and Coachella Canal Road, SE of Rink road 30 Comment
  POM350341  Baccharis salicifolia L. H. Jones 1910-5-9 s.n. Imperial Sandy second bottom, colorado River at Pilot Knob Comment
  RSA5412  Baccharis salicifolia C. B. Wolf 1932-10-14 4333 Imperial Imperial Valley, 2 mi east of Calipatria. -30 Comment
  SD139693  Baccharis salicina Jon Rebman, Maggie Loy 1996-10-26 3729 Imperial S of Seeley: E of Fig Lagoon along the New River 20 Comment
  SD139694  Baccharis salicina Jon P. Rebman, Maggie Loy 1996-10-26 3728 Imperial South of Seeley, east of Fig Lagoon, along the New River. 20 Comment
  CAS-BOT-BC99830  Baccharis sarothroides K. Larson 1976-10-25 1972 Imperial Heber study area Comment
  SD40851  Baccharis sarothroides Carl B. Wolf 1932-10-14 4345 Imperial Colorado Desert, 5 miles east of Holtville Comment
  UCR266758  Baccharis sergiloides A. C. Sanders, Jim Malusa 2016-1-23 41964 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
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Mar 4 2020
  SD138806  Bacopa monnieri Suzanne Bell 1996-3-18 180 Imperial Squaw Lake near Senator Wash Dam, canal bank Comment
  RSA27489  Bahiopsis parishii I. L. Wiggins 1941-3-25 9633 Imperial Desert wash 5 miles northeast of Beal Well. Comment
  SD144403  Bahiopsis parishii Jon P. Rebman, Melanie Howe 1997-4-5 3917 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  SD254530  Bahiopsis parishii A. C. Sanders, Jim Malusa 2016-1-23 41985 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.6 miles WNW of Beal Well (Lion Head Mountain7.5'Q) 548 Comment
  SEINET10389852  Bahiopsis parishii A. C. Sanders, Jim Malusa 2016-1-23 41985 Imperial Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.6 miles WNW of Beal Well 549 Comment
  POM350659  Baileya pauciradiata T. H. Holmes 1932-3-25 s.n. Imperial Holtville. Comment
  SD128736  Baileya pauciradiata Darley F. Howe 1980-4-14 Imperial 19 miles east of Brawley on Highway 78. (IPB 10/07) Comment
  SEINET10854218  Baileya pauciradiata Greg Gust, Leith Nye 2005-3-4 Gust 472 Imperial Ca. 15 m E of Brawley on roadside of Hwy 78. BLM land. Larrea tridentata. Desert scrub. 21 Comment
  SEINET2047552 Image available Baileya pauciradiata Reid Moran 1958-3-1 6511 Imperial Pinto Wash 75 Comment
  UC669221  Baileya pauciradiata Annie M. Alexander and Louise Kellogg 1941-3-20 1973 Imperial 5 mi w Algodones Sand Dunes; Chocolate Mountains Comment
  UCR103649  Baileya pauciradiata George K. Helmkamp, E. Helmkamp 1998-1-28 2627 Imperial Sonoran (Colorado) Desert, West Mesa. Jeep trail south of Calif. Hwy 98 along the Mexican border, 2.2 mi. west of Mt. Signal Road. 67 Comment
  UCR163737  Baileya pauciradiata B. G. Pitzer, G. R. Ballmer 2001-3-17 4269 B Imperial Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8 88 Comment
  CAS-BOT-BC106607  Baileya pleniradiata C. L. Hitchcock 1966-3-19 24282 Imperial Edge of sand hills between Yuma and Holtsville Comment
  HSC5164  Baileya pleniradiata C. L. Hitchcock, C. V. Muhlick 1964-3-20 23202 Imperial About 20 mi. NW of Yuma Comment
  JEPS23067  Baileya pleniradiata Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1812 Imperial 1 mi n of and along unpaved road from U.S. Highway 80 to Ogilby Highway 80; Colorado Desert 76 Comment
  UC64812  Baileya pleniradiata E. E. Schellenger 1904-11-10 13 Imperial Colorado Desert, Palo Verde Comment
  UCR102679  Baileya pleniradiata B. G. Pitzer 1998-2-2 3478 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR3466  Baileya pleniradiata Tom Painter 1964-4-11 41164- 16 Imperial Sonoran (Colorado) Desert, 21 miles east of Brawley [Algodones Dunes, along Hwy 78], c. 5 miles west of Glamis 61 Comment
  UCR41700  Baileya pleniradiata A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6171 Imperial Sonoran (Colorado) Desert, E side of Algodones Dunes, 2.7 mi NW of Glamis, along dirt road parallel to RR and dunes, SW of Mesquite Siding, between the RR and the dunes. 85 Comment
  UCSB37393  Baileya pleniradiata Gordon, Patricia 1980-5-17 Imperial 17 mi. east of junction of Hwy. 78 and Hwy. 115, on Hwy. 78 60 Comment
  SEINET11861856  Baileya pleniradiata C. L. Abbott 1926-1 s.n. Imperial El Centro Comment
  CDA2971  Bassia hyssopifolia Henson Nov 1937 Imperial Southern California 0 Comment
  RSA802154  Bebbia juncea Duncan S. Bell 2013-3-24 4649 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
  UCR239484  Bebbia juncea A. C. Sanders, Mitch Provance 2012-10-23 40471 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, 0.9 km SE of volcanic hill, 2.54 km SE (154 deg. ) of Raineys Well 494 Comment
  CAS-BOT-BC106404  Bebbia juncea var. aspera T. F. Daniel; M. Baker 1984-3-24 3392 Imperial Sandy wash on S side of Chuckawalla Mts. 499 Comment
  JEPS32148  Bebbia juncea var. aspera W. L. Jepson 1927-4-15 17787 Imperial Myer's Creek Bridge, foot of Mountain Springs Grade 243 Comment
  SD152281  Bebbia juncea var. aspera Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6532 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  SD243811  Bebbia juncea var. aspera Donald Hazlett 1993-3-13 6845 Imperial 4 mi. s of Ocotillo in Davies Valley 274 Comment
  SD250435  Bebbia juncea var. aspera A. C. Sanders, Jim Malusa 2015-3-8 41352 Imperial Sonoran (Colorado) Desert: mouth of Salvation Pass in the Chocolate Muntains, western foot of the range, US Navy Chocolate Mountains Aerial Gunnery Range. (Tortuga 7.5'Q) 284 Comment
  SEINET3831709  Bebbia juncea var. aspera Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18899 Imperial Southwest of plaster City on Bureau of Land Management (BLM) property on an area proposed for development of a solar facility: S of Hwy. S80 & NE of Ocotillo & W of El Centro; alonga powerline road 53 Comment
  RSA781244  Beta macrocarpa A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37560 Imperial Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 1 mi. east of Davis Rd., c. 2.75 mi. SW of Niland -65 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
  UCR214493  Beta macrocarpa A. C. Sanders 2010-3-25 37616 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
  RSA0125404  Boechera perennans J. R. Bruff 1928-4-5 213 Imperial Boulder Park near Mt. Springs-San Diego Mts. Comment
  SD79842  Boechera pulchra Helen V. Witham 1970-4-19 806 Imperial In-Ko-Pah Park, southwest corner of Imperial County. 1200 Comment
  SD152246  Boechera xylopoda Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6578 Imperial Inkopah Mountains, Jacumba Wilderness Area. (IPB 10/07) Comment
  UC1787771  Boechera xylopoda Jon P. Rebman 2001-3-14 7133 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  UCR116047  Boerhavia Mike Gates, J. George 1999-8-15 s.n. Imperial Sonoran/Colorado Desert, Algodones Dunes, 7 mi. SE of Glamis on Ted Kipf Road, c. 1 mi. south of Ruthven (site). 46 Comment
  RSA764555  Boerhavia coccinea Doris Bowers 1974-5-5 2270 Imperial Anza Borrego State Park, canyon side N/o Coyote Creek Campground. 335 Comment
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Sep 11 2013
  CDA23848  Boerhavia triquetra T. C. Fuller 1976-12-14 20179 Imperial Colorado Desert; 2 km south of Picacho Campground. 0 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
  SD139530  Boerhavia triquetra var. intermedia Jon P. Rebman, Maggie Loy 1996-10-25 3703 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
  UCR264206  Boerhavia triquetra var. intermedia A. C. Sanders, Jim Malusa 2015-9-8 41822 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 355 Comment
  SD142388  Boerhavia wrightii Jon P. Rebman, Adrienne Russell 1997-9-6 4208 Imperial West of Plaster City: Coyote Mountains: along Painted Gorge Road approximately 4.3 miles N of S-80 Comment
  SD255220  Boerhavia wrightii Duncan S. Bell, Heath Bartosh, et al. 2013-10-18 6078 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon. 255 Comment
  UC1191383  Boerhavia wrightii Malcolm A. Nobs and S. Galen Smith 1948-9-3 510 -B Imperial ca. 25 mi. s. Coachella (w. of Salton Sea, Imperial Valley); Imperial Valley Comment
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Mar 10 2011
  UCR107435  Boerhavia wrightii B. G. Pitzer 1997-10-18 3302 Imperial Sonoran (Colorado) Desert, Hwy 78, 7.1 road mi. south of town of Palo Verde and c. 5.4 mi. north of Walter's Camp Road 91 Comment
  CAS-BOT-BC31335  Bolboschoenus maritimus J. S. Hunter 1950-12-10 s.n. Imperial Westmoreland Comment
  CAS-BOT-BC31339  Bolboschoenus maritimus C. B. Wolf 1931-3-12 1872 Imperial Colorado Desert, 7 mi NW of Westmorland. Comment
  CAS-BOT-BC31341  Bolboschoenus maritimus Frank B. McMurry 1945-5-26 1397 Imperial Water tower, Government Camp, Imperial Dam Site. 60 Comment
  SD125055  Bolboschoenus maritimus subsp. paludosus Steven P. McLaughlin 1985-5-31 3018 Imperial Silty flats along Colorado River. Quechan Indian Reservation. 36 Comment
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Aug 14 2015
  CAS-BOT-BC428015  Boraginaceae Greg Gust; Leith Nye 2005-3-3 465 Imperial BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. 159 Comment
  SACT000428  Bouteloua aristidoides Malcolm Nobs, S. Smith 1948-9-3 Imperial Comment
  SD250568  Bouteloua aristidoides var. aristidoides Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28836 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  CDA31554  Bouteloua barbata T. C. Fuller 1969-10-22 19017 Imperial North-east Imperial County, ca. 7 miles southwest of Wiley Well 0 Comment
  RSA385906  Bouteloua barbata S. B. Parish 1912-10-15 8235 Imperial New River near Rockwood, Salton Basin. -52 Comment
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Mar 12 2011
  RSA385908  Bouteloua barbata H. de Forest, Jack Rempel 1932-12-18 s.n. Imperial 15.5 miles E of Niland. 46 Comment
  UCR45001  Bouteloua barbata B. G. Pitzer, L. F. LaPre 1986-9-19 271 Imperial Sonoran (Colorado) Desert, Colorado River Valley; Cibola area, lower Milpitas Wash, NW of Three Fingers Lake 76 Comment
  CAS-BOT-BC145616  Bouteloua barbata var. barbata Le Roy Abrams 1907-12-29 s.n. Imperial Signal Mountain. Comment
  UC37512  Bouteloua barbata var. barbata C. R. Orcutt Sept. 1890 2064 Imperial near Ft. Yuma Comment
  UCR211166  Bouteloua barbata var. barbata Jim Andre, T. La Doux 2009-2-26 9887 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, along major powerline corridor (Palo Verde Road) that runs north-south through mountains, c. 1 mile south of pass 182 Comment
  JEPS89257  Brandegea bigelovii Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-19 8302 Imperial 4.5 mi s of junction of road eastward from Glamis with that northward from Ogilby (nw base of Picacho Mountains); Picacho Mountains Comment
  SD143938  Brandegea bigelovii B. Pitzer 1998-2-1 3468 Imperial Milpitas Wash, ca. 0.2 mi. S of Walter's Camp Rd, ca. 0.1 mi. W of Hwy 78 91 Comment
  SD250649  Brandegea bigelovii Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28835 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  SEINET13311956  Brandegea bigelovii A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-21 41949 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range. 412 Comment
  SEINET5574017  Brandegea bigelovii Steven P. McLaughlin 1998-1 7377 Imperial Picacho Wash below All American Canal 60 Comment
  UCD107470  Brandegea bigelovii C. L. Hitchcock 1970-3-18 25710 Imperial 8 mi. n. of Winterhaven. Comment
  CLARK-A1045-1209  Brassica tournefortii George K. Helmkamp 1977-1-22 Imperial Yuha Desert Mount Signal [area], 2 miles south of State Highway 98, gravel pit; Mount Signal 7.5'Q Comment
  SD190622  Brassica tournefortii Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3193 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  SD199939  Brassica tournefortii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16217 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
  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
  SD211392  Brassica tournefortii Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18882 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
  SD220662  Brassica tournefortii Melvin Sweet 2008-2-9 502 Imperial Anza-Borrego Desert State Park, Calcite Mine area; from Hwy S22, about 9 miles west of Hwy 86, take the Calcite Mine Jeep Road 0.1 mile to the South fork of Palm Wash and follow it about 1.5 miles east. 117 Comment
  SD242767  Brassica tournefortii 1993-3-18 Imperial Davis [Davies] Valley entrance Comment
  SD254564  Brassica tournefortii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42093 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, (Mammoth Wash 7.5'Q) 447 Comment
  UCR100851  Brassica tournefortii George K. Helmkamp, E. A. Helmkamp 1998-3-18 2877 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the junction of Hwy Calif Hwy 98 with I-8) 46 Comment
  UCR122301  Brassica tournefortii 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
  UCR165443  Brassica tournefortii 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
  UCR241558  Brassica tournefortii A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40676 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
  UCR279445  Brassica tournefortii A. C. Sanders, Jim Malusa 2017-3-26 43073 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  UCR62088  Brassica tournefortii D. F. Howe 1980-4-14 s.n. Imperial Sonoran (Colorado) Desert, 19 mi east of Brawley on Hwy 78 Comment
  UC1790258  Brickellia atractyloides Jon Rebman 2003-5-10 8964 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  PASA2161  Brickellia atractyloides var. odontolepis Frank W. Peirson 1922-4-13 Imperial Mountain Springs Grade 548 Comment
  SD143030  Brickellia atractyloides var. odontolepis Jon P. Rebman, Mike Simpson 1997-5-28 4125 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area south of Mountain Spring. (IPB 10/07) Comment
  OBI38339  Brickellia frutescens A. C. Sanders, D. Charlton, B. Pitzer, and W. Wright 1986-3-10 6286 Imperial Mountain Spring Road exit from Hwy I-8, S side of old highway, ca. 1/3 mi E of community of Mountain Springs, at head of Myer crekk. 671 Comment
  RSA0094900  Brickellia frutescens Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8216 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  SEINET2047766 Image available Brickellia frutescens Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6511 Imperial Mountain Springs Grade near I-8 exit. 700 Comment
  CDA10551  Brickellia incana T. C. Fuller 1974-11-14 20056 Imperial North of the base of the Chocolate Mountains. 0 Comment
  SD199750  Bromus madritensis subsp. rubens Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16448 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
  LA38231  Bromus rubens W. A. Silveus; Foxtail Chess 1938-8-12 2669 Imperial US Expr. Station, El Centro Comment
  RSA787306  Bromus rubens Duncan S. Bell, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-24 3278 Imperial At the foot of the Jacumba mountains, in Skull Canyon, approximately 0.5 air mile north of the U.S./Mexico border. 260 Comment
  CDA1857  Bromus tectorum R. McCanna 1965-5-21 Imperial John Kubler ranch, Wisteria Canal, Calexico. 0 Comment
  RSA704061  Bromus tectorum Jon P. Rebman, Mark Miller 2003-5-10 8974 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border and just N of the US/Mex border. 1220 Comment
  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
  SD17504  Calandrinia ambigua Allen Keller 1937-4-10 Imperial Carrizo Wash, 8-10 mi. from highway 80 Comment
  SD192029  Calandrinia ambigua Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14373 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
  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
  SD200200  Calandrinia ambigua Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16113 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  UCR279485  Calandrinia ambigua A. C. Sanders, Jim Malusa 2017-3-8 42757 Imperial Sonoran (Colorado) Desert, c. 10 miles NW of Glamis, north of the RR & Ted Kipf Rd., between Amos and Acolita 96 Comment
  CAS-BOT-BC200993  Calliandra eriophylla Ethel Rockwell 1927-4-9 s.n. Imperial Mammouth [Mammoth] Wash ne. of Calipatria Comment
  HSC47346  Calliandra eriophylla Richard Spjut 1978-11-26 5256 Imperial Buzzard's Peak, 43 mi. S of Blythe on the E side of Hwy. 78. Comment
  JEPS100877  Calliandra eriophylla Dean W. Taylor 1999-4-9 17127 Imperial wash near Rainey Well (ca. 20 air miles SE of Blyth 502 Comment
  RSA792708  Calliandra eriophylla Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang 2012-3-30 3299 Imperial Chocolate Mountains: southeastern section of range, at the northwest foot of Buzzards Peak,approximately 2.25 air miles north of the junction of Highway 78 and Black Mountain Road. 308 Comment
  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
  SD219036  Calliandra eriophylla Amber Swanson, Duncan S. Bell 2011-3-7 181 Imperial West Mojave Desert region, off Imperial Gables Rd ca. 1.3 miles east of Highway 78. 370 Comment
  UCR137366  Calliandra eriophylla June Latting 1978-4-30 s.n. Imperial Sonoran (Colorado) Desert, Road S34 (Ogilby Road) north of I-8 400 Comment
  UCR279159  Calliandra eriophylla A. C. Sanders, Jim Malusa 2017-3-12 42888 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  VVC201  Calliandra eriophylla W. W. Mayhew 1960-4-12 s.n. Imperial Colorado Desert, 17 mi NE of Glamis on Blythe - Ogilby Road 122 Comment
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Dec 3 2014
  RSA747489  Calycoseris wrightii G. Gust, L. Nye 2005-3-4 481 Imperial Off of Hwy 78 on Black Mountain Rd. ca. 3 miles from Hwy 78 intersection at dry wash approaching Black Mountains. 363 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
  UC1292303  Calycoseris wrightii C. L. Hitchcock and C. V. Muhlick 1964-3-19 23150 Imperial 8 mi s of, on road to Fish Creek Ocotillo Spring Comment
  UCR211161  Calycoseris wrightii Jim Andre, T. La Doux 2009-2-26 9894 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, SE end of mountains along Milpitas Wash at Hwy 78, c. 28 mi. SSW of Blythe 98 Comment
  UCR228053  Calycoseris wrightii Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16539 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, west of Salton City, along Hwy S22, section 29 (SP29), Site LANSET 152 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
  UCR279487  Calycoseris wrightii A. C. Sanders, Jim Malusa 2017-3-25 43033 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd. near top of Surveyors Pass 660 Comment
  UCR152855  Calyptridium monandrum Jon P. Rebman 2001-3-14 7117 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  POM184127  Camissonia boothii subsp. condensata P. A. Munz 1932-4-6 12163 Imperial 20 miles NE of Ogilby. Comment
  RSA465952  Camissonia boothii subsp. condensata M. B. Dunkle 1932-3-26 4906 Imperial Kane Springs, east of Salton Sea. 305 Comment
  RSA696145  Camissonia boothii subsp. condensata LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1264 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  RSA696153  Camissonia brevipes LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1255 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  RSA0021239  Camissonia brevipes subsp. arizonica J. C. Roos, Lucille Roos 1949-4-8 4195 Imperial Chocolate Mountains, along wash east end of mountains. Comment
  HSC16494  Camissonia californica C. L. Hitchcock, C. V. Muhlick 1964-3-20 23189 Imperial Along Hwy. S2, 7 mi. N of junction with Hwy. 80 Comment
  RSA0085590  Camissonia californica Jim M. Andre 2015-3-3 31300 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
  RSA466222  Camissonia californica N. C. Cooper 1949-3-17 3102 Imperial Colorado Desert, Coyote Wells. 305 Comment
  RSA776571  Camissonia californica Amber Swanson, Duncan S. Bell 2011-2-24 160 Imperial Fossil Canyon, up Shell Cyn to base of Coyote Mtns N of Ocotillo, east of dump 135 Comment
  UCR120074  Camissonia chamaenerioides Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4923 Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  RSA682684  Camissonia claviformis Scott D. White, Michael Honer 2003-5-3 9175 Imperial Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. 152 Comment
  SEINET777403  Camissonia claviformis Raul Gutierrez 2008-3-11 1878 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  UCR122306  Camissonia claviformis 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
  UCR167226  Camissonia claviformis 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
  UCR226817  Camissonia claviformis Jim Andre, Glenn L. Clifton 2011-2-20 15840 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
  RSA135296  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-25 11489 Imperial Along roadside borders, 3.5 miles south of Bombay Beach, east side of Salton Sea. Comment
  RSA135550  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11495 Imperial 8.3 miles west of Winterhaven, 0.9 miles west of State Inspection Station. Comment
  RSA448935  Camissonia claviformis subsp. aurantiaca H. de Forest, Jack Rempel 1932-12-18 16344 Imperial Between Ruthven & Obilby. Comment
  RSA489131  Camissonia claviformis subsp. claviformis 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
  POM113398  Camissonia claviformis subsp. peirsonii J. B. Feudge 1925-4-14 1359 Imperial Coyote Wells, Colorado Desert. 107 Comment
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Oct 9 2010
  RSA135514  Camissonia claviformis subsp. peirsonii Peter H. Raven 1958-1-27 11513 Imperial Along road 4.8 miles north of Kane Springs, west side of Salton Sea. Comment
  RSA151434  Camissonia claviformis subsp. peirsonii William M. Klein 1958-2-12 51 Imperial Ca. 6 mi. northwest of Kane Spgs. along hwy. 99 [Hwy 86]. Comment
  RSA448947  Camissonia claviformis subsp. peirsonii Robert Gustafson 1983-3-28 2474 Imperial Hwy. 86, about 2 miles before the Allen Road turnoff, west of the Salton Sea. Comment
  RSA448953  Camissonia claviformis subsp. peirsonii N. C. Cooper 1949-3-17 3075 Imperial Seeley -13 Comment
  UCR112174  Camissonia claviformis subsp. peirsonii Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4929 Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 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
  POM228207  Camissonia claviformis subsp. yumae A. M. Alexander, Louise Kellogg 1941-3-3 1886 Imperial Yuma-El Centro road. Comment
  RSA72239  Camissonia claviformis subsp. yumae F. W. Peirson 1932-3-21 9768 Imperial 6 miles east of Holtville. 0 Comment
  UCR103666  Camissonia claviformis subsp. yumae George K. Helmkamp, E. Helmkamp 1998-1-24 2570 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
  SD158941  Camissoniopsis pallida subsp. pallida Jon P. Rebman 2001-3-14 7126 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  RSA792073  Castela emoryi James R. Shevock 1986-3-24 11359 Imperial BLM Crucifixion Thorn Natural Area. Along California highway 98, 7.6 miles southeast of county road S-2 (Coyote Wells). 100 Comment
  SD114273  Castela emoryi Darley F. Howe 1958-4-27 2926 Imperial On #98 nine miles east of junction with #80 Comment
  UCR256352  Castilleja foliolosa Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3514 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
  SD200385  Caulanthus lasiophyllus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16675 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
  SD256722  Caulanthus lasiophyllus J. M. Andre 2013-3-4 24077 Imperial Cargo Muchacho Mountains; SE side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles N of Jct Interstate 8. Araz 7.5'Q) 157 Comment
  UC1790220  Ceanothus greggii var. perplexans Jon Rebman 2003-5-10 8972 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  CAS-BOT-BC184978  Cenchrus echinatus T. C. Fuller 1962-10-17 9789 Imperial Road to Laguna Dam, 0.9 mile northeast of Bard. Comment
  CDA155  Cenchrus echinatus Henson 1928-10-2 Imperial Colorado River Valley; Bard. 0 Comment
  SBBG1435  Centrostegia thurberi H. and M. Dearing 1937-4-17 2849 Imperial Kane Spring Comment
  UCR264774  Ceratophyllum demersum Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28810 Imperial Sonoran (Colorado) Desert, Colorado River, south of Milpitas Wash, east of Hwy 78, south of Palo Verde & SE of Palo Verde Mountains, south of Walter's Camp, on BLM land on the west side of the Colorado River near the end of Walter's Camp Road 105 Comment
  RSA615281  Cercidium floridum J. P. Rebman, Maggie Loy 3772 Imperial North of Glamis: Algodones Dunes. 60 Comment
  JEPS89216  Cercidium floridum subsp. floridum Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8317 Imperial along Pichaco road 5 mi n junction with old U.S. Highway 50 ( (just nw of Yuma, AZ), and 0.2 mi n of All-American Canal, wash at mouth of wash); Pichaco Wash 60 Comment
  SEINET7048032  Cercidium floridum subsp. floridum Steven R. Hill, Kate Kramer 2001-4-27 33501 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  CAS-BOT-BC276307  Chaenactis carphoclinia G. H. Mallory 1920-5-12 s.n. Imperial 5 miles S of Ogilby Station by railroad track Comment
  OBI39250  Chaenactis carphoclinia A. C. Sanders & K. R. Neisess, K. R. Neisess 1985-4-22 5626 Imperial S of the Cargo Muchacho Mts, ca 2 mi N of Hwy I-8 on Sidewinder Rd 122 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
  POM351666  Chaenactis carphoclinia var. carphoclinia Jack Rempel 1933-2-25 17250 Imperial Colorado Desert, road from Niland to Salvation Pass, Chocolate Mts. Comment
  POM351668  Chaenactis carphoclinia var. carphoclinia N. C. Cooper 1949-3-17 3085 b Imperial Coyote Wells. 152 Comment
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Oct 9 2010
  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
  SD243816  Chaenactis carphoclinia var. carphoclinia Donald Hazlett 1993-3-13 6750 Imperial 2 mi. S of Ocotillo Just N of WA 152 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
  UCR211975  Chaenactis carphoclinia var. carphoclinia Jon P. Rebman, Guy L. Fleming, W. Schmidtmann 2009-3-11 16355 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 5 (SP5),Verbena Wash, in rocky arroyo and surrounding rocky mesas 80 Comment
  UCR40906  Chaenactis carphoclinia var. carphoclinia A. C. Sanders, K. R. Neisess 1985-4-22 5626 Imperial Sonoran (Colorado) Desert, alluvial fan south of Cargo Muchacho Mountains, 2 miles north of I-8 on Sidewinder Rd 105 Comment
  SD173228  Chaenactis carphoclinia var. peirsonii Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1910 Imperial Trust for Public Lands Option Properties: S of SE tip of Santa Rosa Mtns, Coral Wash, ca. 2.5 air miles SW of Hwy 86 & 2.0 air miles N of Hwy S-22 (Borrego-Salton Seaway). Just S of main wash,slopes of mudhills,illegal off-hwy vehicle tracks. (IPB 10/07) 20 Comment
  SD191783  Chaenactis carphoclinia var. peirsonii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14570 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
  SD191784  Chaenactis carphoclinia var. peirsonii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14551 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
  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
  SD200315  Chaenactis carphoclinia var. peirsonii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16756 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  SJSU8502  Chaenactis carphoclinia var. peirsonii L. F. Wagner 1979-4-9 Imperial c. 0.5 mi E of E boundary of Anza-Borrego State Park 152 Comment
  SDSU21299  Chaenactis fremontii Michael S. Armstrong, Michael G. Simpson 2015-3-27 2 Imperial Mountain springs road exit south from I-8. 50 feet south of parking area. 672 Comment
  CDA10735  Chaenactis stevioides T. C. Fuller 1962-4-4 8052 Imperial Highway 98, 13.2 miles west of Calexico. 0 Comment
  SD199816  Chaenactis stevioides Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16242 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments 60 Comment
  SD242689  Chaenactis stevioides Donald Hazlett 1993-3-13 6751 Imperial 2 mi. S of Ocotillo Just N of WA 152 Comment
  UCR122295  Chaenactis stevioides 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
  UCR279098  Chaenactis stevioides A. C. Sanders, Jim Malusa 2017-3-11 42810 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland 198 Comment
  UCR279108  Chaenactis stevioides A. C. Sanders, Jim Malusa 2017-3-11 42801 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland 95 Comment
  RSA790813  Chamaesyce abramsiana Michelle Cloud-Hughes, Marc Baker 2012-9-11 0 -43 Imperial Lower Borrego Valley, 33km WNW of Westmorland, along north side of Fish Wash, east of powerline road, 5km (by road) south of Hwy 78, 12.4km (air) southwest of intersection of Hwy 78 and Hwy 86S. Above San Felipe Creek. -15 Comment
  RSA793965  Chamaesyce abramsiana Duncan S. Bell 2012-11-11 4360 Imperial Algodones Dunes: north section of dunes, approximately 20 air miles northwest of the junction of Highway 78 and the Southern Pacific Railroad tracks, and approximately 16.5 air miles southeast of Niland. 60 Comment
  GMDRC4144  Chamaesyce melanadenia J. Andre, T. La Doux 2010-3-1 12522 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
  RSA765406  Chamaesyce melanadenia J. Andre, T. La Doux 2010-3-1 12522 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
  UC495168  Chamaesyce melanadenia P. A. Munz 1931-3-14 11950 Imperial Mountain Springs Grade 762 Comment
  POM183932  Chamaesyce micromera P. A. Munz, C. L. Hitchcock 1932-4-5 12126 Imperial 10 miles SE of Holtville. Comment
  SBBG87820  Chamaesyce pediculifera A. C. Sanders 1986-3-9 6205 Imperial Fossil Cyn, on Shell Cyn Rd, 3.3 mi N of Imperial Hwy (County Rd S-2) at Ocotillo; Coyote Mtns 304 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
  CHSC114477  Chamaesyce polycarpa Duncan S. Bell; Amanda Bell 2011-1-29 2017 Imperial Superstition Mountians; southeast section of range, about 12 miles south of the Salton Sea. 127 Comment
  HSC80367  Chamaesyce polycarpa R. F. Thorne 1977-11-26 50908 Imperial N of Pilot Knob near junction of Sidewinder Rd. and Hwy. 18, E of Pilot Knob campground 67 Comment
  RSA302351  Chamaesyce polycarpa R. F. Thorne 1977-11-26 50919 Imperial Near jct. of Hwy I-8 and Obilby [Ogilby] Rd., just E of Algodones Dunes. Comment
  POM211366  Chamaesyce polycarpa var. hirtella C. B. Wolf 1931-5-29 2177 Imperial Wash at N base of Signal Mt. 30 Comment
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May 18 2017
  RSA432495A  Chamaesyce polycarpa var. hirtella H. de Forest, Jack Rempel 1933-4-13 17439 Imperial Between Plaster City and Barrett's Well. Comment
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Jan 16 2017
  RSA597703  Chamaesyce polycarpa var. hirtella Michael A. Vincent, Michael A. Solomon, J. P. Rebman 1997-1-31 7699 Imperial Along Rt. 98 just S of I-8, SW of Ocotillo. 50 Comment
  RSA697278  Chamaesyce polycarpa var. hirtella LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1286 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA302491  Chamaesyce setiloba R. F. Thorne 1977-11-25 50883 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator wash).15 miles N of Yuma along Picacho Rd. (perhaps Senator wash). 61 Comment
  RSA387411  Chamaesyce setiloba Steve Boyd 1986-2-6 1244 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  RSA792448  Chamaesyce setiloba Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4405 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  UCR108120  Cheilanthes covillei Jon P. Rebman, Melanie Howe 1997-4-5 3903 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  RSA681350  Cheilanthes parryi Scott D. White, Michael Honer 2003-3-28 8878 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. 152 Comment
  UCR260264  Cheilanthes parryi A. C. Sanders, Jim Malusa 2015-3-6 41286 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
  UCR266756  Cheilanthes parryi A. C. Sanders, Jim Malusa 2016-1-23 41970 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  UCR266774  Cheilanthes parryi A. C. Sanders, Jim Malusa 2016-1-23 41984 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.35 miles WNW of Beal Well 485 Comment
  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
  SEINET10793763 Image available Cheilanthes viscida Michael D. Windham 2004-3-30 Windham 2940 Imperial SW of Ocotillo in the Jacumba Mountains near Interstate 8, ca. 1.35 km ENE of Mountain Spring. 645 Comment
  CAS-BOT-BC178654  Chenopodiaceae B. Trowbridge 1979-4-15 6090 Imperial Base of Red Hill, Salton Sea northwest of Calipatia Comment
  CAS-BOT-BC426313  Chenopodium album E. A. McGregor 1917-3-5 2032 Imperial Colorado Desert: Westmoreland Comment
  SEINET10622519  Chenopodium berlandieri Greg Gust, Leith Nye 2005-3-4 Gust 476 Imperial Intersection of Hwy 78 and 534 in dry river bed. 312 Comment
  RSA760938  Chenopodium murale R. F. Thorne, R. Rutherford 1964-4-11 33627 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains 305 Comment
  SD142247  Chenopodium murale Jon Rebman, L. Renfro 1997-11-19 4752 Imperial Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project Comment
  SD254596  Chenopodium murale A. C. Sanders, Jim Malusa 2015-3-6 41304 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower part of north fork of Salvation Wash, Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 326 Comment
  UC665775  Chenopodium murale Ira L. Wiggins 1941-3-24 9602 Imperial sandy wash 6 mi ne Niland (on road to Beal Well) Comment
  UCD98312  Chenopodium murale Lyster H. Dewey 1916-4-5 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  UCR103611  Chenopodium murale George K. Helmkamp, E. Helmkamp 1998-2-10 2688 Imperial Sonoran (Colorado) Desert, SE Salton Sea, vicinity of Wister, drainage ditch at the jct of Pound & Davis Streets. -66 Comment
  UCR163972  Chenopodium murale B. G. Pitzer 1998-2-2 3505 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park 61 Comment
  CAS-BOT-BC231763  Chilopsis linearis H. E. Parks 1932-1-20 01093 Imperial Carriso Gorge Comment
  RSA597470  Chilopsis linearis L. C. Wheeler 1959-12-31 7658 Imperial Senator Wash, near Imperial Dam, ca. 1 mi. northwest of Squaw Lake. 91 Comment
  SEINET3105185  Chilopsis linearis Sears 1977-10-13 595 Imperial Park Imperial sand dunes. Comment
  RSA455314  Chilopsis linearis subsp. arcuata Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-29 7800 Imperial SW of railroad access road towards Glamis. foredunes of Pilot Knob Mesa, NE of Sand Hills. 107 Comment
  RSA0080356  Chloracantha spinosa A. C. Sanders 2015-2-5 41243 Imperial Imperial Valley on SE side of Salton Sea, west of Niland along Noffsinger Road, just east of English Rd. -59 Comment
  RSA487820  Chloracantha spinosa A. C. Sanders 1988-11-6 8742 Imperial Imperial Valley between Brawley & Westmoreland, Highway 86 at junction with Kalin Road and Tamarack Canal Crossing, 1.6 miles NW of New River crossing at Brawley. -34 Comment
  CAS-BOT-BC166231  Chloracantha spinosa var. spinosa E. A. McGregor 1917-4-8 810 Imperial Westmoreland Comment
  UC455487  Chloracantha spinosa var. spinosa J. E. Roadhouse 1906-11-15 Imperial Holtville Comment
  UC455786  Chloracantha spinosa var. spinosa J. E. Roadhouse 1906-11-15 801 Imperial Holtville; Imperial Valley Comment
  UC71040  Chloris virgata E. E. Schellenger 1905-12-1 2 Imperial overflow land along Colorado River (Colorado Desert); , along Colorado River Comment
  UCR265869  Chorizanthe brevicornu Mitch Provance 2008-3-15 10079 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
  UCR269522  Chorizanthe brevicornu A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42063 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 Comment
  SD200152  Chorizanthe brevicornu var. brevicornu Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16164 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD73504  Chorizanthe brevicornu var. brevicornu Helen V. Witham 1970-3-1 712 Imperial Lower Pinto Wash 160 Comment
  UCR200261  Chorizanthe brevicornu var. brevicornu J. M. Porter, Orlando Mistretta 2003-6-5 13617 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains, Chocolate Mountains Bombing and Gunnery Range. Unnamed canyon, south of Salt Creek, accessed via Siphon 21 of the Coachella Canal, fork running southeast 412 Comment
  CDA18517  Chorizanthe corrugata Frank B. McMurry 1943-1 1338 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  CDA22442  Chorizanthe corrugata T. C. Fuller 1962-4-4 8099 Imperial Coyote Mountain, Shell Canyon Road, 3.6 miles north of Ocotillo. 0 Comment
  RSA102345  Chorizanthe corrugata S. B. Parish, W. F. Parish 1881-03 774 Imperial Mesquite Canon, Colorado Desert. Comment
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Aug 24 2015
  RSA489119  Chorizanthe corrugata George K. Helmkamp 1988-2-28 25 Imperial At end of dirt road ca. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98., [10 km cell; PG-1N, 0E] 152 Comment
  RSA668424  Chorizanthe corrugata S. Granger 1979-03 s.n. Imperial Niland Dump. Comment
  SD192001  Chorizanthe corrugata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14484 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
  SD200160  Chorizanthe corrugata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16410 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
  UCD83557  Chorizanthe corrugata Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5899 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 75 Comment
  SD162615  Chorizanthe fimbriata var. fimbriata Jon Rebman, Mark Miller 2003-5-11 8994 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine. (IPB 3/06) 1139 Comment
  SD65857  Chorizanthe fimbriata var. laciniata Roxana S. Ferris, R. Bacigalupi 1932-5-1 Imperial Foot of Jacumba grade at Mountain Springs Comment
  CDA22463  Chorizanthe rigida T. C. Fuller 1962-10-18 9806 Imperial Shell Canyon Road, 3.1 miles north of Ocotillo, south slope of Coyote Mountain. 0 Comment
  SBBG34970  Chorizanthe rigida T. L. Secrest 1948-4-9 Imperial 6 mi S of Ogilby Comment
  SD192006  Chorizanthe rigida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14548 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD200172  Chorizanthe rigida Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16620 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
  SEINET5584819  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. 30 Comment
  UCD99890  Chorizanthe rigida D. W. Ragsdale 1958-3-1 4 a Imperial on U.S. Highway 80 ca. 5 miles west of California inspection station. 7 Comment
  UCR241551  Chorizanthe rigida A. C. Sanders, T. B. Salvato 2013-5-9 40831 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, along BLM road 620 (E-W powerline road), c. 0.25 km east of 552, 1.5 km SW of Raineys Well 546 Comment
  UCR265878B  Chorizanthe rigida Mitch Provance 2008-3-15 10085 B Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR269624  Chorizanthe rigida A. C. Sanders, Jim Malusa 2016-3-14 42172 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
  POM254265  Chrysothamnus paniculatus P. A. Munz 1940-1-26 15834 Imperial 3 miles east of Carrizo Station Comment
  JEPS22531  Chylismia arenaria Rimo Bacigalupi with Paul Hutchison 1958-2-18 6179 Imperial 9.5 mi sw Palo Verde settlement (slope above and e of summit of Ogilby-Blythe road); Palo Verde Mts. 259 Comment
  CDA14610  Chylismia brevipes G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4060 Imperial west bank of Coachella Canal, 6.1 miles south of Hwy 78, southwest of Glamis. 0 Comment
  UCR279437  Chylismia brevipes A. C. Sanders, Jim Malusa 2017-3-26 43055 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal 63 Comment
  SD242885  Chylismia brevipes subsp. arizonica Gary Diridoni 1998-2-22 Imperial Indian Pass & Gavilan Wash Comment
  SDSU8598  Chylismia brevipes subsp. arizonica Larry Bottroff 1963-4-14 Imperial Species was found on U.S. 805 miles east of Plaster City in numerous populations all along the roadside. 9 Comment
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Feb 2 2018
  UC1184299  Chylismia brevipes subsp. brevipes Peter H. Raven 1958-1-25 11488 Imperial roadside flat 3.5 mi s Bombay Beach 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
  JEPS89098  Chylismia cardiophylla subsp. cardiophylla Rimo Bacigalupi, L. Heckard, and P. Hutchinson 1962-3-20 8334 Imperial wash 1.5 mi s Pichaco (on Colorado River northwest of Yuma); Box Canyon 152 Comment
  SD152180  Chylismia cardiophylla subsp. cardiophylla Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6539 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  SD196906  Chylismia claviformis subsp. aurantiaca Raul Gutierrez 2008-3-11 1878 Imperial ca 1.5 miles west of I-8 along highway 98 28 Comment
  SD200098  Chylismia claviformis subsp. aurantiaca Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16515 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
  UC1184370  Chylismia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11507 Imperial flood plain 2.2 mi n Ogilby Comment
  UC665843  Chylismia claviformis subsp. aurantiaca Ira L. Wiggins 1941-3-24 9607 Imperial desert wash 6 mi ne Niland (on rd to Beal Well) Comment
  UC1372544  Chylismia claviformis subsp. claviformis C. Leo Hitchcock 1970-3-18 25712 Imperial ca 8 mi n Winterhaven Comment
  CAS-BOT-BC160718  Chylismia claviformis subsp. peirsonii T. J. Crovello 1963-12-14 259 Imperial Along State Highway 78, 5 miles east of Ocotillo 15 Comment
  CAS-BOT-BC160724  Chylismia claviformis subsp. peirsonii C. L. Hitchcock; C. V. Muhlick 1964-3-19 23140 Imperial 8 miles s. of [Ocotilla] Ocotillo Well, on road to Fish Creek Comment
  CAS-BOT-BC162676  Chylismia claviformis subsp. peirsonii E. K. Balls; P. C. Everett 1958-3-19 22883 Imperial 4 mi. w. of Mt. Signal, State hwy. 98, near sea level. Comment
  CDA37646  Chylismia claviformis subsp. peirsonii T. C. Fuller 1966-3-17 14466 Imperial Just above All American Canal, Picacho Road, 5 miles north of Winterhaven. 0 Comment
  SD200101  Chylismia claviformis subsp. peirsonii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16437 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
  SD200106  Chylismia claviformis subsp. peirsonii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16556 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
  SD27694  Chylismia claviformis subsp. peirsonii Allan Keller 207 Imperial Painted Gorge Comment
  UC1929786  Chylismia claviformis subsp. peirsonii Michael Denslow, Tim Thibault, Sep 2004-2-20 1914 Imperial Colorado Desert; Western Colorado Desert region: Borrego Badlands, between Salton City & Borrego Springs. Roadside of S22 the Borrego Salton Seaway. Comment
  UC494471  Chylismia claviformis subsp. peirsonii P. A. Munz and C. L. Hitchcock 1932-4-4 12114 Imperial wash 5 mi nw Dixieland Comment
  UCR252831  Chylismia claviformis subsp. peirsonii Jim Andre 2013-3-3 23971 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 near Pinto Wash, 15.1 mi. ESE of Ocotillo, and west of Calexico 38 Comment
  SD143805  Chylismia claviformis subsp. yumae G. K. Helmkamp, E. Helmkamp 1998-1-24 2570 Imperial Between Highway I-8 and the All American Canal across from the Brock Research Center, ca. 3.0 miles east of the junction of Highway CA-98 with Highway I-8. 46 Comment
  CAS-BOT-BC438653  Cistanthe ambigua Robert I. Gilbreath 1974-4-1 0048 Imperial Borrego Desert 15 Comment
  CAS-BOT-BC438677  Cistanthe ambigua LeRoy Abrams 1903-3-26 3146 Imperial Old Beach, Colorado Desert Comment
  RSA18959  Cistanthe ambigua Roxana S. Ferris, Ruth P. Rossbach 1938-5-18 s.n. Imperial Mud Hills half way between Painted Gorge and US Highway #80. Comment
  RSA244329  Cistanthe ambigua Larry E. DeBuhr, Gary D. Wallace 1973-3-3 781 Imperial Yuha Basin, Pinto Wash; about 16 miles west of Calexico along Highway 98. Comment
  SDSU9747  Cistanthe ambigua D. F. Howe 1949-5-19 1956 Imperial Andrade, Imperial Co. 40 Comment
  RSA683879  Cistanthe monandra Jon P. Rebman 2001-3-14 7117 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SD155761  Claytonia parviflora subsp. viridis Jon P. Rebman 2001-3-16 7205 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. (IPB 10/07) 1046 Comment
  SEINET12280587  Coldenia palmeri C. L. Abbott 1926-1 s.n. Imperial El Centro Comment
  CAS-BOT-BC516699  Condalia globosa var. pubescens A. C. Sanders; Mitch Provance 2012-10-25 40484 Imperial Sonoran (Colorado) Desert: E side of the Chocolate Mtns, between BLM roads 549 (old Niland-Blythe Rd) and 565, 6.1 km SW (248 deg. ) of Raineys Well 593 Comment
  GMDRC2971  Condalia globosa var. pubescens J. Andre, T. La Doux 2009-2-26 9876 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
  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
  SD115536  Condalia globosa var. pubescens Mitch Beauchamp 1982-11-14 DC 405 Imperial bank of Little Picacho Wash Comment
  SD254698  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2015-3-5 41247 B Imperial Sonoran (Colorado) Desert: Chocolate Mountains near Salvation Pass, edge of Salvation Wash, in Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 360 Comment
  UCR264449  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2015-9-7 41805 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the south end of the Little Mule Mountains, along the road from 'Camp Burt' to new target at 'Invader', wash crossing near road junction to Salvation Pass 401 Comment
  UCR120510  Convolvulus arvensis George K. Helmkamp, E. A. Helmkamp 2001-3-17 6269 Imperial Colorado Desert., Brawley, along Calif. Hwy 78 at the west end of the city -30 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
  RSA787778  Crassula connata Duncan S. Bell 2012-3-23 3246 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  HSC7968  Croton californicus C. L. Hitchcock, C. V. Muhlick 1964-3-19 23162 Imperial 3 mi. S of Ocotillo Well, on the road to Fish Creek Comment
  UCR252838  Croton californicus Jim Andre 2013-3-3 23977 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 near Pinto Wash, 15.1 mi. ESE of Ocotillo, and west of Calexico 38 Comment
  UCR278759  Croton californicus Onkar Singh, B. Huttar 2015-3-16 5110 Imperial Sonoran (Colorado) Desert, Algodones Dunes, c. 900 m NE of Gecko Rd and Hwy 78 junction 82 Comment
  SEINET9458865  Croton californicus N. H. Holmgren, P. K. Holmgren 1973-3-28 6539 Imperial Along I-8, 9 airline miles W of Yuma. 122 Comment
  SD94285  Croton dioicus S. N. Stephenson 1967-4-14 67 59 Imperial Sandy soils adjacent to Calexico Road, 20 miles west of Calexico. Comment
  CDA35265  Croton wigginsii T. C. Fuller 1959-10-7 3274 Imperial Yuma Sand dunes, 1 mile west of Highway Maintenance Station, ca. 15 miles west of Winterhaven. 0 Comment
  RSA336089  Croton wigginsii R. F. Thorne 1978-5-30 52163 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. 61 Comment
Read comments
Oct 3 2011
  RSA336125  Croton wigginsii R. F. Thorne 1978-5-30 52169 Imperial Algodones Dunes: At Old Plank Rd between Baja California border and Hwy I-8 & All American Cana, just off Grays Well Rd., E of Gordons Well. Comment
  RSA767592  Croton wigginsii J. Mark Porter 2003-3-4 13483 Imperial Imperial Dunes (Algodones Dunes) about 1.9 miles northwest of Interstate Highway 8 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
  UC868788  Croton wigginsii Ira L. Wiggins 1937-2-17 8554 Imperial sand dunes 20 mi w Yuma Comment
  UCD142203  Croton wigginsii Robert F. Thorne 1978-5-30 52163 Imperial Algodones Dunes; N end of Dunes, ca. 2 miles SSE of Regina. 60 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
  SDSU9692  Crypsis schoenoides Scott C. McMillan 1990-6-21 21 VI90A Imperial Field S13A, Imperial Wildlife Area, Wister Unit. 12 miles north on 111 from Calipatria, left on Mallard. Comment
  CAS-BOT-BC376163  Cryptantha Greg Gust; Leith Nye 2005-3-4 483 Imperial Off of Hwy 78 on Black Mountain Rd. ca. 3 mi. from HWY 78 intersection at dry wash approaching Black Mountains 363 Comment
  CDA22500  Cryptantha angustifolia Gillian Watson 2008-3-21 CA 14 Imperial Desert Shores, 1/2 mile W of Hwy 86, W coast of Salton Sea 0 Comment
  JEPS29251  Cryptantha angustifolia Rimo Bacigalupi, and L. Heckard, and P. Hutchison 1962-3-20 8320 -A Imperial about 8 mi s Picacho (which is on the Colorado River nw of Yuma) Comment
  RSA0029661  Cryptantha angustifolia J. Andre 2013-3-3 23968 Imperial Yuha Desert, along Highway 98 15.1 miles ESE of Ocotillo, and west of Calexico. Sandy area near Pinto Wash crossing. 38 Comment
  RSA191723  Cryptantha angustifolia R. F. Thorne 1963-5-23 31849 Imperial 4 miles NW of Ocotillo just outside limits of Anza-Borrego Desert State Park Comment
  SBBG6238  Cryptantha angustifolia M. A. Piehl 1964-4-24 6431 Imperial low dunes (active) along Ben Hulse Hwy ca. 1 mi W of Glamis 99 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
  SD173256  Cryptantha angustifolia Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-24 1748 Imperial California State Lands Commission property. In an unnamed narrow tributary drainage north of Palm Wash, approx. 4.2 air miles west of hwy. 89 and 0.9 air mi. north of hwy S-22 (Borrego-Salton Seaway). T10s, R9e, Sec. 20. 50 Comment
  SD191846  Cryptantha angustifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14586 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
  SD199902  Cryptantha angustifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16555 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
  SEINET3083598 Image available Cryptantha angustifolia Richard L. Irwin 1962-4-1 9 Imperial 0.6 miles S. of Ocotillo - off U. S. Hwy. 80. Comment
  SEINET3144957  Cryptantha angustifolia R. W. Spellenberg, N. Zucker 2000-3-18 13019 Imperial Hwy 580, 1 km W of Plaster City 75 Comment
  UC2030011  Cryptantha angustifolia LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1299 Imperial Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. Comment
  UCD83512  Cryptantha angustifolia Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5854 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
  UCR103668  Cryptantha angustifolia George K. Helmkamp, E. Helmkamp 1998-1-23 2563 Imperial Sonoran (Colorado) Desert, On the W side of Hwy 86, 18.8 mi. NW of Westmorland -30 Comment
  UCR267154  Cryptantha angustifolia A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41898 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland 98 Comment
  UCR41812  Cryptantha angustifolia A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6249 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
  RSA792706  Cryptantha barbigera Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang 2012-3-30 3297 B Imperial Palo Verde Mountains: southeast section of mountain range, about a half mile west of Davis Lake, approximately 3 miles north of Milpitas Wash, or 2.5 air miles southeast of Palo Verde Peak. 82 Comment
  SBBG31926  Cryptantha barbigera F. C. Vasek 1964-4-12 Imperial 25 mi S of Palo Verde on Ben Hulse Hwy Comment
Read comments
Sep 11 2011
  SD181672  Cryptantha barbigera LeRoy Gross, Valentin Arvizu, et al. 2004-5-13 1271 Imperial Chocolate Mountains; north of Lion Head Mountain, near Beal Well. 399 Comment
  UCD119000  Cryptantha barbigera C. L. Hitchcock 1966-3-20 24296 Imperial about 15 miles north of Ogilby along road to Blythe. Comment
  RSA787301  Cryptantha barbigera var. barbigera Duncan S. Bell 2012-3-23 3263 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
  SDSU19418  Cryptantha barbigera var. fergusoniae Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16801 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, Site PSARAM in dried mud, fossil coral, and sand arroyos and mesas -20 Comment
  CAS-BOT-BC218855  Cryptantha costata S. B. Parish 1913-2-28 8465 Imperial Sand hills, northeast of Mecca -60 Comment
  CAS-BOT-BC218897  Cryptantha costata Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction Comment
  GMDRC9402  Cryptantha costata J. M. Andre 2017-3-4 37246 Imperial Algodones Dunes: 0.2 mi. south of Interstate 8, 0.4 mi. southeast of Ogilby Rd overpass, eastern blowout zone of dune system 66 Comment
  RSA338004  Cryptantha costata F. R. Fosberg 1932-3-31 10599 Imperial 15 miles east of Holtsville Comment
  SBBG87954  Cryptantha costata A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Wright, Bramlett 1986-3-8 Imperial E side of Algodones Dunes, ca. 2.7 mi NW of Glamis along dirt rd parallel to railroad, SW of Mesquite Siding between the railroad and the dunes 85 Comment
  SD49319  Cryptantha costata Reid Moran 1958-3-5 6519 Imperial Pinto Wash. 74 Comment
  CAS-BOT-BC218795  Cryptantha holoptera Roxana S. Ferris 1939-3-29 9701 Imperial Split Mountain Canyon Fish Creek Mountains Comment
  CAS-BOT-BC218797  Cryptantha holoptera Edmund C. Jaeger 1939-4-1 s.n. Imperial Fish Creek, Split Mt. Canyon, Vallecito Mts. 15 Comment
  CDA273  Cryptantha holoptera Frank B. McMurry 1943-1 1374 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  CDA40518  Cryptantha holoptera H. L. Wilson 1958-2-18 206 -58(bis) Imperial Signal Mountain [Mount Signal], southwest of El Centro. 0 Comment
  RSA789617  Cryptantha holoptera R. W. Spjut 2008-2-12 16192 Imperial California Sonoran Desert. Yuha Basin, Yuha Desert, Pinto Wash. Comment
  RSA79576  Cryptantha holoptera F. W. Peirson 1935-4-16 11466 Imperial North of the bridge over the canal at Laguna Dam Comment
  UC494730  Cryptantha holoptera Philip A. Munz and C. L. Hitchcock 1932-4-6 12173 Imperial 25 mi ne Ogilby (above 4S Ranch) Comment
  UCR246527  Cryptantha holoptera Frank B. McMurry 1943-1 1374 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  SD242753  Cryptantha intermedia BLM 1978-4-5 168 Imperial Competition Hill [Glamis], just S of Highway 78 Comment
  UCR256348  Cryptantha intermedia Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3491 Imperial Peninsular Range, Jacumba Mountains, above Valley of the Moon, vicinity of Blue Angel Peak, c. 0.25 air mile north of the US/Mexico border 1280 Comment
  HSC83046  Cryptantha maritima A. C. Sanders 1986-3-8 6151 Imperial N end of Algodones Dunes, E Mesa at E end of Montgomery Rd., l mi. E of Highline Canal 18 Comment
  RSA48337  Cryptantha maritima E. K. Balls 1949-4-4 12973 Imperial Near Frink on Hwy 111 -61 Comment
  SD191855  Cryptantha maritima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14491 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
  SD199915  Cryptantha maritima Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16508 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  SD242758  Cryptantha maritima 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SD83118  Cryptantha maritima Helen V. Witham 1972-12-12 1780 Imperial Open desert, four miles east of Ocotillo 149 Comment
  SEINET10389865  Cryptantha maritima A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42052 Imperial minor tributary gully of Mammoth Wash, 0.35 km SW (214 deg. ) of Hayden Well, Chocolate Mountains 272 Comment
  UC669273  Cryptantha maritima Annie M. Alexander and Louise Kellogg 1941-3-7 1901 Imperial 7 mi nw Ogilby; Colorado Desert 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
  UCR249699  Cryptantha maritima T. B. Salvato, Tim Thomas 2013-3-6 7272 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  UCR266742  Cryptantha maritima A. C. Sanders, J. Malusa 2016-1-22 41957 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  UCR279447  Cryptantha maritima A. C. Sanders, Jim Malusa 2017-3-26 43075 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  RSA80274  Cryptantha maritima var. pilosa F. W. Peirson 1941-4-8 13073 Imperial Road to gorge turns N from boulevard a few miles E of Mtn Springs Grade Comment
  SD262225  Cryptantha maritima var. pilosa Mitch Provance 2008-3-15 1008 Imperial Chocolate Mountains Region: E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint. (Buzzards Peak 7.5'Q) 292 Comment
  SDSU19542  Cryptantha maritima var. pilosa Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio 2010-4-23 3170 Imperial Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East. 669 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
  UCR241574  Cryptantha nevadensis var. nevadensis A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-23 40680 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line 595 Comment
  UC1787754  Cryptantha pterocarya Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7221 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  UCR249841  Cryptantha pterocarya T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7337 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  NY1111805  Cryptantha pterocarya var. cycloptera N. H. Holmgren 1974-3-29 7546 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  RSA0078939  Cryptantha pterocarya var. pterocarya J. Andre, Tasha La Doux 2010-3-1 12565 Imperial Borrego Desert region; approx 2.5 mi. northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  CDA19626  Cryptantha racemosa J. Chesi 1998-2-26 s.n. Imperial Winterhaven Agricultural Inspection Station 0 Comment
  SD126581  Cryptantha racemosa Mike Kaszuba, Michelle Braun 1989-3-24 Imperial Pinto Canyon 455 Comment
  SD126688  Cryptantha racemosa Duffie Clemons, Erik Jonsson and Lou Brecheen 1989-2-21 2202 Imperial Fish Creek Mountains 70 Comment
  SEINET10455975  Cryptantha racemosa Noel H. Holmgren, Patricia K. Holmgren 1974-3-27 Holmgren 7504 Imperial 3 airline miles southwest of Ocotillo. T17S R9E S12 274 Comment
  RSA394334  Cucurbita palmata H. de Forest, Jack Rempel 1932-12-18 s.n. Imperial Between Glamis and Ruthveu Comment
  SD14551  Cucurbita palmata Frank F. Gander 1936-4-14 1341 Imperial Extreme northwest corner of Imperial County. (IPB 10/07) Comment
  UCR169916  Cucurbita palmata Scott D. White, Jennifer H. Jones 2005-4-19 10970 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  SEINET3093840 Image available Cuscuta campestris W. W. Wright 1966-8-16 sn Imperial Brawley. Comment
  SEINET810040  Cuscuta denticulata W. L. Jepson 1927-1 11766 Imperial Myers Creek Bridge, foot of Mountain Springs grade Comment
  SD191490  Cylindropuntia acanthocarpa var. coloradensis Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3223 Imperial Picacho State Recreation, south of Colorado River, Taylor Lake Overlook. 202 Comment
  SD139150  Cylindropuntia bigelovii Jon P. Rebman, Maggie Loy 1996-10-27 3743 Imperial Just east of Ogilby Road (S34), on Highway 78 (Ben Hulse Highway), between Palo Verde and Brawley. (IPB 10/07) 249 Comment
  SEINET3026554  Cylindropuntia bigelovii Marc A. Baker, Michelle Cloud-Hughes 2011-12-14 17479 Imperial Carrizo Mountain Quadrangle, zone 11 0583950mE 3630000mN NAD83, 30m east of the San Diego County line, 8.5km WSW of Carrizo Mountain, just south of the Coyote Mountains, 13km NW of Ocotillo 280 Comment
  SEINET9037725 Image available Cylindropuntia bigelovii M. A. Baker, Andy Sanders, and Michelle Cloud-Hughes 2016-1-21 18480 Imperial Chocolate Mountains, 20km ENE of Niland, 54 km NNE of central El Centro, 6.1km SE of Lion Head Mountain. 400 Comment
  UCR249650  Cylindropuntia bigelovii A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-2 40824 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco, 2.6 km SE (115 deg. ) of where it crosses old Niland-Blythe Rd., 3.3 km SW (339 deg. ) of Raineys Well 600 Comment
  VVC3123  Cylindropuntia bigelovii Tim Thomas, T. Salvato 2012-10-24 5914 Imperial Sonora Desert, Chuckwalla Bench, 3 miles WSW of Indian Well just south of utility road. 591 Comment
  SEINET13696354  Cylindropuntia chuckwallensis Marc A. Baker, J. Malusa, Michelle Cloud-Hughes, A. C. Sanders. 2016-3-15 18507 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, 20 km NE of Niland, just east of Niland-Blythe Road, 65 km NNE of central El Centro, 4.6 km NNE of the summit of Lion Head Mountain. 427 Comment
  CAS-BOT-BC59351  Cylindropuntia echinocarpa Ira L. Wiggins 1937-2-19 8571 Imperial Field redacted by CAS, contact the data manager for more information Comment
  SD201134  Cylindropuntia echinocarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16738 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
  SEINET9037717 Image available Cylindropuntia echinocarpa M. A. Baker, A. C. Sanders, Michelle Cloud-Hughes 2016-1-21 18476 Imperial Chocolate Mountains, 22 km east-northeast of Niland, 62 km north-northeast of central El Centro, 5.6 km southeast of Lion Head Mountain 466 Comment
  UCR227955  Cylindropuntia echinocarpa Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-24 16632 B Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 9 (SP 9), near orth ork of Big Wash, Site CYLECH 11 Comment
  UCR269260  Cylindropuntia echinocarpa Marc A. Baker, A. C. Sanders, Michelle Cloud-Hughes 2016-1-21 18476 Imperial Sonoran( Colorado) Desert, Chocolate Mountains, 22 km east-northeast of Niland, 62 km north-northeast of central El Centro, 5.6 km southeast of Lion Head Mountain 466 Comment
  CAS-BOT-BC56149  Cylindropuntia echinocarpa Carl B. Wolf 1938-1-6 9387 Imperial Field redacted by CAS, contact the data manager for more information Comment
  SBBG119048  Cylindropuntia munzii S. J. DeGroot with T. Thibault, V. Arvizu, L. Gross, L. Rojas 2004-5-13 4316 Imperial Beal Rd near Surveyor's Pass, Chocolate Mtns 645 Comment
  SEINET13324061  Cylindropuntia munzii Marc A. Baker, Michelle Cloud-Hughes 2016-1-22 18485 Imperial Chocolate Mountains, 18km NE of Niland, 2.8km SSW of Beal Well, along Niland-Blythe Road, 62 km NNE of central El Centro, 1.1km north of the summit of Lion Head Mountain. 196 Comment
  UCR268804  Cylindropuntia munzii Marc A. Baker, Michelle Cloud-Hughes 2016-1-22 18485 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 18 km (11 mi) northeast of Niland, 2.8 km south-southwest of Beal Well, along Niland-Blythe Road, 62 km north-northeast of central El Centro, 1.1 km north of the summit of Lion Head Mountain 348 Comment
  UCR138110  Cylindropuntia ramosissima Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6557 Imperial Sonoran (Colorado) Desert, Along Ogilby Road 183 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
  SD157309  Cylindropuntia wolfii Jon P. Rebman, Oscar Solis 2001-5-4 7307 Imperial Mountain Springs Grade, just south of Interstate 8. (IPB 8/07) 669 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
  UC1080640  Cylindropuntia wolfii E. K. Balls and P. C. Everett 1957-11-5 22678 Imperial 6.9 mi nw from Ocotillo 243 Comment
  UCD60068  Cynodon dactylon L. Y. Leonard 1919-5-19 X 3003 Imperial El Centro. Comment
  UCD60091  Cynodon dactylon Lyster H. Dewey 1912-4-18 s. n. Imperial Yuma Experiment Farm, Bard. Comment
  UCD60108  Cynodon dactylon R. Tofsrud 1951-6-1 s. n. Imperial North end of Imperial Valley. Comment
  UCD54070  Cyperus eragrostis L. G. Goar; W. W. Mackie 1921-10-1 s.n. Imperial El Centro. Comment
  JEPS64070  Cyperus erythrorhizos S. B. Parish 1912-10-14 8236 Imperial New R. near Rockwood; Salton Basin, New River -51 Comment
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Mar 10 2011
  UC195308  Cyperus laevigatus S. B. Parish 1913-9-20 8615 Imperial Salton Sink, Figtree John Spring Comment
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Jan 7 2014
  CAS-BOT-BC113943  Cyperus odoratus Samuel B. Parish 1913-2-26 8495 Imperial Sand bar, Ft. Yuma. Comment
  SEINET5546152  Cyperus odoratus J. J. Thornber 1912-1 s.n. Imperial Bard. Comment
  JEPS41647  Dalea mollis H. M. Hall Apr. 1905 5956 Imperial near Palo Verde Palo Verde; Colorado Desert Comment
  RSA0021318  Dalea mollis Duncan S. Bell, Amanda Bell 2011-1-29 2015 Imperial Superstition Mountains; southeast section of range, about 12 miles south of the Salton Sea. 127 Comment
  RSA302358  Dalea mollis R. F. Thorne 1977-11-26 50912 Imperial North of Pilot Knob near jct. of Sidewinder Rd. and hwy I-8, east of Pilot Knob campground. 67 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
  UCR100856  Dalea mollis George K. Helmkamp, E. A. Helmkamp 1998-3-18 2872 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the junction of Hwy Calif Hwy 98 with I-8) 46 Comment
  RSA0026275  Dalea mollissima Jim Andre 2013-3-4 24159 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  RSA167562  Dalea mollissima R. F. Thorne, Robert L. Rutherford 1964-4-10 33579 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA297003  Dalea mollissima L. M. Newlon 1922-4-1 407 Imperial Near Coyote Wells, Colorado desert. Comment
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Oct 9 2010
  SD191902  Dalea mollissima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14422 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), in Grave Wash, Site MOHCON in arroyo bottom and surrounding embankments 113 Comment
  SD211411  Dalea mollissima Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18873 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SD242815  Dalea mollissima Stephen Larson 1984-4-6 Imperial [Locality determined by SDNHM] East end of Pinto Wash Comment
  UCR249852  Dalea mollissima T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7321 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road 534 Comment
  UCR48459  Dalea mollissima Steve Boyd 1986-2-6 1249 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains; bajada east of the mountains, powerline road 5.0 mi west of Picacho Road 239 Comment
  UCR58437  Dalea mollissima Robert McKernan 1989-9-29 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway Comment
  UCR82280  Dalea mollissima J. M. Stewart 1994-3-21 811 Imperial Colorado River Valley, Milpitas Wash Road c. 10 mi. south of Wiley's Well. Comment
  SEINET10452753  Dalea polyadenia David B. Dunn 1941-4-12 Dunn 1161 Imperial At mouth of box canyon in hard sandy wash. Ne end of salton sea nearby. Comment
  RSA659792  Dalea spinosa J. C. Roos 1959-6-11 s.n. Imperial Coyote Wells. Comment
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Oct 9 2010
  RSA697191  Dasyochloa pulchella LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1253 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  CDA5744  Datura discolor T. C. Fuller 1958-9-23 2210 Imperial 3.5 miles north of Niland. 0 Comment
  JEPS121568  Datura discolor Adam C. Schneider with Will Freyman 2014-2-16 377 Imperial Eastern edge of Algodones Dunes. Comment
  JEPS46502  Datura discolor W. L. Jepson Nov. 1912 5292 Imperial Picacho Comment
  SD244005  Datura discolor Gary Diridoni 1997-11-21 Imperial Coyote Wash Comment
  SD250698  Datura discolor Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28742 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
  SD260307  Datura discolor A. C. Sanders, Jim Malusa 2016-3-6 42106 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Mammoth Wash area on dirt road toward Hayden Well from Ted Kipf Rd., 4.18 km NE (68a^z) of Totuga Siding on the railroad. 121 Comment
  SEINET13297626 Image available Datura discolor A. C. Sanders, Jim Malusa 2016-1 42106 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Mammoth Wash area on dirt road toward Hayden Well from Ted Kipf Rd., 4.18 km NE (68 deg. ) of Tortuga Siding on the railroad (Tortuga 7.5' Q.) 122 Comment
  UC494573  Datura discolor Philip A. Munz 1931-3-14 11948 Imperial foot Mountain Springs Grade; foot of Mountain Springs Grade Comment
  UCD83498  Datura discolor Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5838 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
  UCR102673  Datura discolor B. G. Pitzer 1998-2-2 3472 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR165489  Datura discolor 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
  UCR58444  Datura discolor A. C. Sanders 1989-9-26 9516 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3 km SE of the S end of the Little Mule Mtns. Explosive Ordinance Disposal campsite [Camp Burt] 1 km west of the end of Dietz Road. 325 Comment
  CHSC1456  Delphinium parishii 1935-4-16 Imperial Imperial Valley. -30 Comment
  JEPS53461  Descurainia pinnata W. L. Jepson 1927-4-16 11754 Imperial e of Coyote Wells; Colorado Desert 60 Comment
  UCR139725  Descurainia pinnata B. G. Pitzer 1989-4-15 1288 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range. Large wash crossing Ridgeline Road 700 Comment
  UCR260052  Descurainia pinnata A. C. Sanders, Jim Malusa 2015-3-5 41250 B Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  SD115629  Descurainia pinnata subsp. glabra Duffie Clemons, Erik Jonsson 1983-5-14 582 Imperial In-Ko-Pah Mountain, south of I-8, in shelter of granite rocks. 1157 Comment
  CAS-BOT-BC292150  Dicoria canescens Eva Wilson 1956-11-18 4 Imperial Near Signal Mountain Comment
  JEPS23065  Dicoria canescens Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1810 -B Imperial 10 mi w of junction with Ogilby Road (along US Hwy 80); Colorado Desert 60 Comment
  JEPS41018  Dicoria canescens S. B. Parish 1912-10-19 8365 Imperial Calexico New River -6 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
  UC537239  Dicoria canescens M. E. Jones 1932-1-3 Imperial Kane Springs Colorado Desert, Kane Springs 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
  POM121849  Dicoria clarkiae Marcus E. Jones 1926-1-22 S.N. Imperial Sand dunes W. of Yuma Comment
  SD208306  Dieteria asteroides var. asteroides Ian Cain 2010-8-11 1552 Imperial Southeast of Palo Verde. 1.4 km northeast of intersection of interstate 78 and Butler Road, on the north bank of the Colorado River 71 Comment
  UC669226  Dieteria asteroides var. asteroides Annie M. Alexander and Louise Kellogg 1941-3-11 1925 Imperial 5 mi w Yuma; Colorado Desert, Chocolate Mountains Comment
  SEINET236627 Image available Digitaria sanguinalis C. Reeder 1944-6-10 88 Imperial US Yuma Field Station; Bard. Comment
  SEINET3222923 Image available Dinebra panicea subsp. mucronata A. C. Sanders 1988-11-6 8747 Imperial Imperial Valley between Brawley and Westmorland, E side of Hwy 86 at intersection with Kalin Rd and Tamarack Canal crossing, 1.6 miles NW of the New River crossing at Brawley. 34 Comment
  SD60382  Diplachne fusca var. uninervia Peter H. Raven 1961-10-8 16838 Imperial banks of canal on western outskirts of El Centro 11 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-BC150906  Diplacus bigelovii var. bigelovii E. A. McGregor 1917-4-1 837 Imperial Between Coyote Wells and Cement bridge Comment
  CAS-BOT-BC208617  Distichlis spicata E. A. McGregor 1917-3-17 779 Imperial Agua Dulce Springs, Salton Sink Comment
  RSA792446  Distichlis spicata Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4402 B 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
  SD125020  Distichlis spicata Steven P. McLaughlin, Janice E. Bowers 1985-3-12 2971 Imperial Low alkaline area along Highway S-24, 1.3 miles north of Laguna Dam. (IPB 10/07) 46 Comment
  UCR108064  Distichlis spicata Jon P. Rebman, Maggie Loy 1996-10-25 3716 Imperial Sonoran (Colorado) Desert, South of Seeley, at Fig Lagoon -15 Comment
  RSA600222  Ditaxis claryana L. C. Wheeler 1960-4-15 7678 Imperial 1/4 mi. southwest of Gazing Station, below Picacho. 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
  RSA388022  Ditaxis lanceolata Steve Boyd 1986-2-6 1240 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
  RSA60848  Ditaxis lanceolata L. C. Wheeler 1960-12-30 7797 Imperial 2 N north of Frink. Comment
  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
  SD199985  Ditaxis lanceolata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16318 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
  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
  UC669253  Ditaxis lanceolata Annie M. Alexander and Louise Kellogg 1941-3-9 1913 a Imperial 16 mi. n. Ogilby; Colorado Desert 246 Comment
  UCR148718  Ditaxis lanceolata Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6536 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCR241623  Ditaxis lanceolata A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-1 40818 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well 486 Comment
  SD200402  Ditaxis neomexicana Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16808 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
  UCR101079  Ditaxis neomexicana George K. Helmkamp, E. A. Helmkamp 1998-3-18 2906 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  UCR260041  Ditaxis neomexicana A. C. Sanders, Jim Malusa 2015-3-5 41266 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  RSA793967  Ditaxis serrata Duncan S. Bell 2012-11-11 4358 Imperial Algodones Dunes: north section of dunes, approximately 20 air miles northwest of the junction of Highway 78 and the Southern Pacific Railroad tracks, and approximately 16.5 air miles southeast of Niland. 60 Comment
  UCD142310  Ditaxis serrata T. R. Van Devender; J. I. Mead 1977-11-8 s.n. Imperial 1.1 miles north of I-8 on Imperial County S-34. Comment
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Sep 14 2016
  UCR115387  Ditaxis serrata June Latting 1977-12-11 s.n. Imperial Sonoran/Colorado Desert, east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road 69 Comment
  UCR82258  Ditaxis serrata J. M. Stewart 1994-3-21 798 Imperial Sonoran Desert, Glamis Dunes, Ogilby Road, 3 mi north of Interstate Hwy 8. Comment
  SD250493  Ditaxis serrata var. serrata J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-2-20 Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness. Comment
  CAS-BOT-BC43585  Dithyrea californica Ira L. Wiggins 1937-3-9 8765 Imperial Miles north of Indio. Comment
  CAS-BOT-BC43589  Dithyrea californica S. B. Parish 1913-2-28 8478 Imperial Mecca, Salton Sink. -60 Comment
  CAS-BOT-BC43602  Dithyrea californica Catherine A. Toschi 1963-4-9 63 :103 Imperial 3 miles south Palo Verde. 80 Comment
  CDA18538  Dithyrea californica Frank B. McMurry 1943-1 1309 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  HSC85383  Dithyrea californica Steve Boyd 1986-2-6 1265 Imperial Cargo Muchacho Mtns., plains E of mountains, Powerline Rd., 1 mi. W of Picacho Rd. Comment
  JEPS53470  Dithyrea californica L. M. Newlon 1922-4-1 411 Imperial Coyote Wells Colorado Desert Comment
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Oct 9 2010
  RSA235523  Dithyrea californica C. W. Tilforth 1972-12-31 714 Imperial South of Travertine rock, just south of riverside- Imperial County line. Comment
  RSA387395  Dithyrea californica Steve Boyd 1986-2-6 1265 Imperial Cargo Muchacho Mts, Large wash in plains E of Mts, Powerline road, 1 miles W of Picacho Road. Comment
  RSA802284  Dithyrea californica Duncan S. Bell 2013-3-24 4609 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
  SD250466  Dithyrea californica T. B. Salvato, Fred M. Roberts, et al. 2013-3-13 7320 Imperial Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco, ca. 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. 527 Comment
  SD83114  Dithyrea californica Helen V. Witham 1972-12-12 1776 Imperial 4 miles east of Ocotillo, open desert 149 Comment
  UCR48533  Dithyrea californica Steve Boyd 1986-2-6 1265 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mts. Plains east of Mts., Powerline Road, 1.0 mi west of Picacho Rd. Comment
  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
  UCR279112  Draba cuneifolia A. C. Sanders, Jim Malusa 2017-3-12 42841 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  SD115634  Dudleya abramsii subsp. abramsii Duffie Clemons, Erik Jonsson 1983-5-14 587 Imperial In-Ko-Pah Mountains, south of I-8, on summit of 'Whip', in crevices of pegmatite Comment
  SD142982  Dudleya abramsii subsp. abramsii Jon P. Rebman, Mike Simpson 1997-5-29 4153 Imperial Jacumba Wilderness Area, In-Ko-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. Growing in cracks of granite boulders. (IPB 10/07) Comment
  CAS-BOT-BC427964  Dudleya arizonica Reid Moran 1941-5-29 880 Imperial Mountain Springs Grade. Below Mountain Springs. 600 Comment
  SD73459  Dudleya arizonica R. S. Woglum 1936-5-7 155 Imperial South-Central Imperial County, Mt. Springs Grade, west of El Centro. (IPB 10/07) Comment
  UC933257  Dudleya pulverulenta var. arizonica Reid Moran 1941-5-29 880 Imperial below Mountain Springs; Mountain Springs Grade 609 Comment
  UCR269100  Echinocactus polycephalus var. polycephalus Marc A. Baker, A. C. Sanders, Michelle Cloud-Hughes 2016-1-21 18475 Imperial Sonoran( Colorado) Desert, Chocolate Mountains, 22 km east-northeast of Niland, 62 km north-northeast of central El Centro, 5.6 km southeast of Lion Head Mountain 466 Comment
  SEINET13696342  Echinocereus engelmannii Marc A. Baker, Michelle Cloud-Hughes 2016-3-5 18499 Imperial Chocolate Mountains, Mammoth Wash, 30 km east of Niland, 58 km NNE of El Centro. 340 Comment
  RSA0125243  Echinocereus engelmannii var. engelmannii Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4347 Imperial Chocolate Mountains: Gasline road. 434 Comment
  CDA19761  Echinochloa colona R. Powell, E. Lopez 2001-11-6 PDR 100201 Imperial Southern California; Imperial National Wildlife Refuge. 0 Comment
  SD139721  Echinochloa colona Jon Rebman, Maggie Loy 1996-10-27 3754 Imperial S of Palo Verde: Palo Verde Valley area: along agricultural fields just west of the Colorado River 4 Comment
  SD250577  Echinochloa colona Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28747 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
  RSA487815  Echinochloa crus-galli A. C. Sanders 1988-11-6 8748 Imperial Imperial Valley between Brawley & Westmoreland, Highway 86 at junction with Kalin Road and Tamarack Canal Crossing, 1.6 miles NW of New River crossing at Brawley. -34 Comment
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Mar 13 2015
  UC1131538  Echinochloa crus-galli H. S. Yates 1937-7-3 6813 Imperial near El Centro; El Centro Quad. Comment
  RSA166361  Eclipta prostrata Peter H. Raven 1961-10-8 16834 Imperial Canal banks on western outskirts of El Centro -15 Comment
  UC127398  Eclipta prostrata H. M. Hall 1907-12-11 8004 Imperial El Centro Comment
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Sep 11 2016
  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
  UCR58350  Eleocharis geniculata A. C. Sanders 1989-9-27 9523 Imperial Sonoran (Colorado) Desert, c. 1 km from the boundary of the Chocolate Mountains Aerial Gunnery Range. North of Bombay Beach, Hot Mineral Spa Road, 5.5 km north of Hwy 111 -20 Comment
  RSA683873  Emmenanthe penduliflora var. penduliflora Jon P. Rebman 2001-3-14 7125 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SD158981  Emmenanthe penduliflora var. penduliflora Jon P. Rebman 2001-3-14 7125 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  CAS-BOT-BC131287  Encelia farinosa Steve Boyd 1986-2-6 1227 Imperial Cargo Muchacho Mts., canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Road and Power-line Road Comment
  CAS-BOT-BC131296  Encelia farinosa Aven Nelson; Ruth Nelson 1939-3-27 3290 Imperial Near Fish Springs on Salton Sea Comment
  JEPS121463  Encelia farinosa Adam C. Schneider with Will Freyman 2014-2-16 380 Imperial Eastern edge of Algodones Dunes. Comment
  RSA766050  Encelia farinosa Jim Andre, Tasha La Doux 2009-2-26 9879 Imperial Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains. About 1 mile south of pass 182 Comment
  SD200323  Encelia farinosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16608 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SEINET10673345  Encelia farinosa Greg Gust, Leith Nye 2005-3-3 Gust 464 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
  UC1118067  Encelia farinosa N. French 1934-2-21 204 Imperial Quad.Carrizo 304 Comment
  UC1719676  Encelia farinosa Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11255 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region; Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range. [Coordinates are off a little and map in Riverside Co. ] 570 Comment
  UC604967  Encelia farinosa Roxana S. Ferris and Ruth P. Rossbach 1938-5-18 9632 Imperial slopes, upper end Painted Gorge; Carisso Mts., Painted Gorge Comment
  UCR211168  Encelia farinosa Jim Andre, Tasha La Doux 2009-2-26 9879 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, along major powerline corridor (Palo Verde Road) that runs north-south through mountains, c. 1 mile south of pass 182 Comment
  UCR227943  Encelia farinosa Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16608 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 9 (SP 9), north fork of Big Wash, Site ENCHYB 17 Comment
  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
  SEINET7048034  Encelia farinosa Steven R. Hill, Kate Kramer 2001-4-27 33503 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  SD199820  Encelia farinosa var. farinosa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16317 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
  UCR266532  Encelia farinosa var. farinosa A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41897 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland 98 Comment
  UCR279435  Encelia farinosa var. farinosa A. C. Sanders, Jim Malusa 2017-3-26 43061 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-BC131405  Encelia frutescens Marcus E. Jones 1926-1-22 s.n. Imperial Pilot Knob Comment
  CAS-BOT-BC131407  Encelia frutescens Ira L. Wiggins 1957-3-24 14033 Imperial 2 mi. W. of Plaster City (along Hwy. 80) Comment
  POM156235  Encelia frutescens L. R. Abrams 1903-4-2 3156 Imperial Signal Mountain, Colorado Desert. Comment
  POM356712  Encelia frutescens Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7788 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob 79 Comment
  SBBG115964  Encelia frutescens D. W. Kyhos 1964-2-27 64 -5 Imperial ca. 3 mi SE of county line, on Hwy 99, next to stream at bridge number 58-70 Comment
  SEINET10389814  Encelia frutescens A. C. Sanders, Jim Malusa 2015-9-7 41813 Imperial northern edge of Chocolate Mountains Aerial Gunnery Range, Skyline Dr., 1.47 miles west of the wash at the western foot of the Little Mule Mountains 384 Comment
  UCR150439  Encelia frutescens A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29068 Imperial Sonoran (Colorado) Desert, Salton Basin, east side of Hwy 86 c. midway between Kane Spring and San Felipe Creek -55 Comment
  UCR227421  Encelia frutescens Thomas R. Stoughton, J. McConnaughy, A. Monks, M. Volke 2010-4-26 588 Imperial Colorado Desert; Northeastern Colorado Desert, El Centro. SW of Plaster City. Desert wash off Dunaway Rd. Solar Site #2. EC 350 -38 Comment
  UCR58704  Encelia frutescens Steven A. Junak 1983-3-23 1648 Imperial Sonoran (Colorado) Desert, Along Hwy 86 at Riverside-Imperial Co. line, west of Salton Sea. 0 Comment
  SDSU13317  Encelia frutescens var. frutescens Shawn Johnston 2000-3-26 6 Imperial Off of interstate 8 go left on state highway S-2 until you reach Shell Canyon Rd. Make a right and continue down the road for several miles where the plant was found growing off the side of the road. 219 Comment
  SEINET7988966  Encelia frutescens var. frutescens Jon P. Rebman 1997-9-6 4205 Imperial Plaser City, W of Plaster City, along Painted Gorge Road 40 Comment
  UCR236824  Encelia frutescens var. frutescens Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18856 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
  CAS-BOT-BC502079  Ephedra aspera A. C. Sanders; Jim Malusa 2015-3-7 41328 Imperial Sonoran (Colorado) Desert: Chocolate Muntains, side canyon W of N fork of Salvation Wash, US Navy Chocolate Mtns Aerial Gunnery Range 457 Comment
  RSA2828  Ephedra aspera C. B. Wolf 1931-5-29 2185 Imperial 3 miles above the base of Mountain Springs Grade west side of Colorado Desert. 305 Comment
  SD56  Ephedra aspera Unknown May 1915 14 12 Imperial Near Mountain Springs (Desert) 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
  UCR279153  Ephedra aspera A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42722 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  CAS-BOT-BC81515  Ephedra californica Ira L. Wiggins 1941-3-25 9634 Imperial 5 miles northeast of Beal Well Comment
  HSC93647  Ephedra californica L. C. Wheeler 1955-4-6 7122 Imperial Palo Verde: 3 miles SSW of. Comment
  SEINET2048875 Image available Ephedra californica Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6566 Imperial Inkopah Mountains Jacumba Wilderness Area 1000 Comment
  UC484268  Ephedra californica C. B. Wolf 1931-3-12 1871 Imperial 12 mi nw of Westmoreland Comment
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May 14 2013
  UCR269730  Ephedra californica A. C. Sanders, Jim Malusa 2016-3-16 42300 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-BC81749  Ephedra trifurca Roxana S. Ferris 1928-4-19 7128 Imperial Yuma-El Centro Road Comment
  CAS-BOT-BC81754  Ephedra trifurca Annie M. Alexander; Louise Kellogg 1941-3-19 1965 Imperial 1 mile west of fountains, Algodone Sand dunes Comment
  CAS-BOT-BC81756  Ephedra trifurca Charles Convis 1980-3-22 92 Imperial San Sebastian Marsh Area, Colorado Desert, Western Salton Basin, 27km due WNW of Westmorland -21--21 Comment
  CAS-BOT-BC81870  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
  RSA0026131  Ephedra trifurca Deidre Conocchioli, Caitlin Elam 2013-10-2 83 Imperial Sonoran Desert in Algodones Sand Dunes. From Glamis, take Ca-78 W for 6.5 miles. Turn left onto Gecko Rd and travel 4.6 miles to collection site. 81 Comment
  RSA516690  Ephedra trifurca Jan Gish 1980-3-26 789 Imperial Transect 2, near Andrade. 43 Comment
  RSA85176  Ephedra trifurca F. W. Peirson 1922-3-21 9774 Imperial Near summit of Sand Hills, east of Holtville. Comment
  SD250393  Ephedra trifurca B. Pitzer 1998-2-2 3506 Imperial Colorado Desert: Extension of Sidewinder Road, S & W of Pilot Knob RV park/campground, ca. 1.0 mile (air) SW of Pilot Knop, on and adjacent to N berm of All-America Canal, ca. 3.2 rd mi. past the RV Park. 91 Comment
  SD260142  Ephedra trifurca A. C. Sanders, Jim Malusa 2016-3-17 42344 Imperial Sonoran (Colorado) Desert: Chuckwall Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd, 1.2 km east of Surveyors Pass (Augustine Pass 7.5'Q) 629 Comment
  SEINET3867743  Ephedra trifurca Sears 1978-3-15 751 Imperial 55 mi. W of Brock Research Station Experimental Farm #3, along roadside.; 0 40 Comment
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Apr 21 2015
  UCR100858  Ephedra trifurca George K. Helmkamp, E. A. Helmkamp 1998-3-18 2870 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the junction of Hwy Calif Hwy 98 with I-8) 46 Comment
  UCR240044  Ephedra trifurca A. C. Sanders, Chika Mori 2011-6-14 39663 Imperial Sonoran (Colorado) Desert, Salton Basin, Hwy 78, 2.25 km west of Hwy 86, north of San Felipe Creek, c. 100-200 m north of Hwy 78 -30 Comment
  UCR41473  Ephedra trifurca A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6158 Imperial Sonoran (Colorado) Desert, East Mesa, east end of Montgomery Rd. at the Coachella Canal, c. 1.25 mi NW of Mammoth Wash crossing of the canal 27 Comment
  VVC635  Ephedra trifurca P. J. MacKay, T. Thomas 1997-3-1 132 Imperial Algodones Dunes, Coachella Canal Rd, ca. 4 mi N of Hwy 8; 73 Comment
  SDSU3642  Ephedra trifurca Vonnie Varner 1962-4-1 Imperial 15 miles from HWY. 115 off road labeled R-2. Comment
  SD152331  Equisetum hyemale subsp. affine Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6550 Imperial West of Glamis along Highline Canal, and east of Brawley, and just north of Highway 78. Comment
  UCD64528  Eragrostis pectinacea var. pectinacea D. W. Ragsdale 1957-7-12 30 Imperial near Bard. Comment
  UCR108014  Eragrostis pectinacea var. pectinacea Jon P. Rebman, Maggie Loy 1996-10-27 3749 Imperial Palo Verde Valley, S of town of Palo Verde along agricultural fields just west of Colorado River 5 Comment
  POM156468  Eremalche rotundifolia L. R. Abrams 1903-4-2 3218 Imperial Signal Mountain, Colorado Desert. Comment
  SBBG87789  Eremalche rotundifolia A. C. Sanders et al. 1986-3-8 6179 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
  SD200061  Eremalche rotundifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16619 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SD200066  Eremalche rotundifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16278 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
  SEINET10625162  Eremalche rotundifolia Nye Leith, Greg Gust 2005-3-5 Nye 11 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 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
  UCR3172  Eremalche rotundifolia Scott Fowler 1964-3-24 640324- 26 Imperial Sonoran (Colorado) Desert, Chocolate-Chuckwalla Mountains Region; upper Purgatory Wash, 7 mi northeast of Glamis [via Hwy 78] 105 Comment
  RSA681364  Eremalche rotundifolia Scott D. White, Michael Honer 2003-3-28 8882 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  CAS-BOT-BC160021  Eremothera boothii subsp. condensata Robert F. Thorne; R. Rutherford 1964-4-11 33624 Imperial Araz Wash, between Pasadena & Stud Mts., Cargo Muchacho Mts. 304 Comment
  CDA37525  Eremothera boothii subsp. condensata T. C. Fuller 1962-4-4 8070 Imperial Highway 98 to Calexico, 8.4 miles west of Ocotillo. 0 Comment
  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
  SD191956  Eremothera boothii subsp. condensata Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14396 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
  SD200093  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16294 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
  SD200094  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16171 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD49303  Eremothera boothii subsp. condensata Reid Moran 1958-3-5 6526 Imperial Pinto Wash 74 Comment
  UCSB69247  Eremothera boothii subsp. desertorum UCSB Botanical Society 1979-3-3 Imperial Off Shell Canyon Road; 1.5 miles east of S2 Comment
  UCR279399  Eremothera chamaenerioides A. C. Sanders, Jim Malusa 2017-3-25 43024 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on dirt track from Bradshaw Trail to old Niland-Blythe Rd., 0.65 km south of the Riverside Co. line 610 Comment
  UC665850  Eremothera refracta Ira L. Wiggins 1941-3-24 9610 Imperial wash 6 mi ne Niland (on road to Beal Well) 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
  SEINET10389892  Eriastrum eremicum A. C. Sanders, Jim Malusa 2016-3-17 42303 Imperial Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  UC2030016  Eriastrum eremicum LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1261 Imperial Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. Comment
  UCR241285  Eriastrum eremicum A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-1 40812 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well 484 Comment
  UCR269670  Eriastrum eremicum A. C. Sanders, Jim Malusa 2016-3-17 42303 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
  RSA0120040  Eriastrum eremicum subsp. eremicum Duncan S. Bell 2012-3-23 3257 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
  UCR245773  Ericameria brachylepis Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4399 Imperial Peninsular Range, Jacumba Mountains; Boulder Creek, c. 1.7 air miles southeast of Mountain Spring or c. 1.5 air miles southwest of Myer Valley 570 Comment
  SD155842  Ericameria linearifolia Jon P. Rebman 2001-3-14 7138 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  UC926077  Eriochloa acuminata var. acuminata L. N. Goodding and C. Reeder 1943-8-8 1575 Imperial Yuma Field Station Comment
  SEINET2048292 Image available Eriochloa aristata var. aristata Jon P. Rebman, Maggie Loy 1996-10-27 3752 Imperial South of Palo Verde, Palo Verde Valley area, along agricultural fields just west of the Colorado River. T10S R21E 5 Comment
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May 30 2018
  UC1100240  Eriochloa contracta Malcolm A. Nobs, S. Galen Smith 1948-9-6 562 Imperial about 5 mi w of El Centro (Imperial Valley); Imperial Valley Comment
  SD162628  Eriodictyon trichocalyx var. lanatum Jon Rebman, Mark Miller 2003-5-10 8970 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
  UCR245969  Eriodictyon trichocalyx var. lanatum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4388 Imperial Peninsular Range, Jacumba Mountains; Boulder Creek, c. 1.7 air miles southeast of Mountain Spring or c. 1.5 air miles southwest of Myer Valley 570 Comment
  RSA766323  Eriogonum deflexum Marjorie D. Clary 1932-5-9 s.n. Imperial Bet. Beal and Wiley Wells, Chocolate Mts. Comment
  SD120907  Eriogonum deflexum Duffie Clemons, Erik Jonsson 1987-4-12 1675 Imperial Gavilan Wash. Indian Pass ACEC, Quartz Peak Quad, Chocolate Mountains 292 Comment
  CAS-BOT-BC246436  Eriogonum deflexum var. deflexum E. K. Balls 1949-4-4 12953 Imperial About Frink, 16 miles northwest of Niland on Highway 111, Colorado Desert -60 Comment
  RSA393281  Eriogonum deflexum var. deflexum H. de Forest 1933-4-10 s.n. Imperial Pass in Mountains, Chocolate Mountains, Colorado desert. Comment
  RSA393286  Eriogonum deflexum var. deflexum N. C. Cooper 1949-3-16 3053 Imperial West of Yuma. 244 Comment
  SD143789  Eriogonum deflexum var. deflexum G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2899 Imperial 7 miles north of Winterhaven, on Picacho Road and 1.7 miles east on powerline road, Desert pavement with small sandy washes. (IPB 10/07) 198 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
  SEINET3088066 Image available Eriogonum deflexum var. deflexum George K. Helmkamp, E. A. Helmkamp 1998-3-18 2899 Imperial Sonoran (Colorado) Desert; 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  CAS-BOT-BC246471  Eriogonum deserticola Edmund C. Jaeger 1923-12-20 s.n. Imperial San Felipe Wash Comment
  CAS-BOT-BC246479  Eriogonum deserticola Roxana S. Ferris 1928-4-19 7131 Imperial Yuma - El Centro Rd Comment
  HSC25152  Eriogonum deserticola Richard Spjut 1972-2-16 2196 Imperial Colorado Desert; west of Yuma Comment
  JEPS29274  Eriogonum deserticola Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-19 8300 A Imperial sand hills 3.6 mi w of Glamis (just w of Osborne Peak) 91 Comment
  JEPS57039  Eriogonum deserticola W. L. Jepson 1927-4-15 11725 Imperial Sand Hills near Gray's Well; Colorado Desert 60 Comment
  OBI42639  Eriogonum deserticola K. A. Wagner 1981-7-15 s.n. Imperial Algodones Dunes, 4.6 mi WSW of Ogilby 37 Comment
  POM14595  Eriogonum deserticola R. W. Campbell 1922-3-6 s.n. Imperial Near Salton Sea Comment
  POM160441  Eriogonum deserticola Marcus E. Jones 1928-12-28 s.n. Imperial Sand dunes near Yuma. Comment
  POM306185  Eriogonum deserticola Henry J. Ramsey, Henry J. Ramsey 1937-11-30 590 Imperial Imperial Valley. West of Salton Sea. Comment
  RSA2142  Eriogonum deserticola Carl B. Wolf 1931-3-12 1868 Imperial 19 mi. north west of Westmorland. 0 Comment
  SD62113  Eriogonum deserticola Darley F. Howe 1965-5-13 4030 Imperial In sand dunes, 23.1 miles east of Brawley on road to Glamis Comment
  SEINET6692574 Image available Eriogonum deserticola Frank W. Peirson 1927-11-26 7679 Imperial Open desert along boulevard about 1/2 way down the Salton Sea. Comment
  UC545886  Eriogonum deserticola Carl B. Wolf 1932-10-14 4347 Imperial 3 mi s Kane Springs; Colorado Desert -30 Comment
  UCR133888  Eriogonum deserticola June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Navy Salton Sea Test Base -46 Comment
  RSA0107224  Eriogonum deserticola Robert Rutherford 1964-4-10 33573 Imperial ca 17 miles w. of Yuma near rest stop on Hwy. 80. Comment
  RSA668470  Eriogonum deserticola S. Granger 1979-5-8 s.n. Imperial MPG-34 Comment
  SEINET7048031  Eriogonum deserticola Steven R. Hill, Kate Kramer 2001-4-27 33500 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  CAS-BOT-BC250045  Eriogonum fasciculatum var. polifolium E. A. McGregor 1916-7-9 70 Imperial Jacumba-Laguna Mts 762 Comment
  CAS-BOT-BC250047  Eriogonum fasciculatum var. polifolium E. A. McGregor 1916-7-9 68 Imperial Jacumba-Laguna Mts. 762 Comment
  UC527494  Eriogonum fasciculatum var. polifolium C. B. Wolf 1931-5-29 2189 Imperial 1/2 mi below Mountain Sorings 457 Comment
  SD200497  Eriogonum inflatum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16535 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  UCR202847  Eriogonum inflatum Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3226 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, Taylor; Lake Overlook, south of the Colorado River 203 Comment
  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
  POM184860  Eriogonum inflatum var. deflatum P. A. Munz 1932-4-6 12179 Imperial Chocolate Mountains, Colorado Desert. Sandy wash above 4S Ranch, NE of Ogilby Comment
  RSA714967  Eriogonum inflatum var. deflatum M. E. Fishbein, S. McMahon, M. Hedin, J. Hedin, L. Hedin 2000-3-12 4180 Imperial Tributary (from N) of Fish Creek, Borrego Valley, about 0.4 miles W of Split Moutain Rd., about 20 miles W of south end of Salton Sea, near San Diego Co. line 100 Comment
  SEINET10389776  Eriogonum inflatum var. inflatum A. C. Sanders, Jim Malusa 2015-3-6 41284 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
  CAS-BOT-BC252969  Eriogonum reniforme E. A. McGregor 1917-3-1 843 Imperial Between Coyote Wells and Cement Bridge, Colorado Desert Comment
  UCR226502  Eriogonum reniforme Jim Andre, Glenn L. Clifton 2011-2-21 15883 Imperial Sonora (Colorado) Desert, Borrego Desert, road cut along Hwy S-22, 23 mi east of Borrego Springs, c. 5 mi west of Hwy 86, Salton City 71 Comment
  CAS-BOT-BC263462  Eriogonum thomasii Peter H. Raven 1958-1-25 11490 Imperial 3.5 miles south of Bombay Beach, east side of Salton Sea Comment
  CAS-BOT-BC263474  Eriogonum thomasii Ira L. Wiggins 1957-3-25 14008 Imperial Canyon 1.7 mi. S. of Hwy. 98 Comment
  CDA22663  Eriogonum thomasii T. C. Fuller 1962-4-4 8059 Imperial Highway 98 to Calexico, 16.0 miles east of Ocotillo. 0 Comment
  JEPS56262  Eriogonum thomasii W. L. Jepson 1927-4-16 11744 Imperial sand hills near Pilot Knob Comment
  RSA0024528  Eriogonum thomasii Jim Andre 2013-3-4 23830 Imperial Chocolate Mountains; east side of range at end of Imperial Gables Rd., 4.2 mi. west of Highway 78. 422 Comment
  RSA0125333  Eriogonum thomasii R. W. Spjut 2008-4-2 16239 Imperial Sonoran Desert. BLM: Chocolate Mts., Picacho Road north of Yuma, Arizona. 40 Comment
  RSA696406  Eriogonum thomasii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1243 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  RSA779217  Eriogonum thomasii Jim Andre, G. L. Clifton 2011-2-21 15883 Imperial Borrego Desert; on road cut along Hwy. S-22 23 miles east of Borrego Springs, approx. 5 miles W of Hwy. 86 (Salton City) 71 Comment
  SD173051  Eriogonum thomasii Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1915 Imperial Trust for Public Lands Option Properties; South of SE tip of Santa Rosa Mtns. Coral Wash, approx. 2.5 air miles SW of hwy. 86 and 2.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 20 Comment
  SD192017  Eriogonum thomasii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14485 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
  SD200187  Eriogonum thomasii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16560 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
  UC1372534  Eriogonum thomasii C. Leo Hitchcock 1970-3-18 25688 Imperial 8 mi n Winterhaven Comment
  UCR165457  Eriogonum thomasii 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
  UCR165461  Eriogonum thomasii John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  UCR268796  Eriogonum thomasii Jim Andre 2015-3-3 31305 Imperial Sonoran (Colorado) Desert, eastern base of Jacumba Mountains, 1.3 mi south of Hwy 98, c. 2 mi south of Ocotillo 246 Comment
  OBI69997  Eriogonum trichopes A. C. Sanders, Pitzer, Wright, Charlton, Weir, Bramlett, et al 1986-3-8 6177 Imperial Yuha Desert, ca 5 mi airline S of Plaster City, in fossil oyster beds along a dirt rd ca 5 mi S of the Dunaway Rd exit off hwy I-8 61 Comment
  SD260290  Eriogonum trichopes Mitch Provance 2008-3-15 10112 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. 292 Comment
  SEINET10389887  Eriogonum trichopes A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-14 42190 Imperial Chocolate Mountains, c. 0.42 km north of Beal Well along old Niland-Blythe Rd. 422 Comment
  UCR165634  Eriogonum trichopes John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  UCR239498  Eriogonum trichopes A. C. Sanders, Mitch Provance 2012-10-23 40467 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
  UCR269780  Eriogonum trichopes A. C. Sanders, Jim Malusa 2016-3-16 42269 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  UCR48603  Eriogonum trichopes A. C. Sanders, B. Pitzer, D. Charlton 1986-5-8 6177 Imperial Sonoran (Colorado) Desert, Yuha Desert, c. 5 mi 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
  UCR48604  Eriogonum trichopes A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6223 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
  SEINET2048891 Image available Eriogonum wrightii subsp. membranaceum Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6513 Imperial Mountain Springs Grade near I-8 exit. Comment
  HSC9810  Erioneuron pulchellum C. L. Hitchcock 1966-3-21 24326 Imperial About 7 mi. N of Milpitas Wash and 14 mi. NW of Blythe-Glamis Hwy. Comment
  UCR260048  Eriophyllum lanosum A. C. Sanders, Jim Malusa 2015-3-6 41279 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
  POM8532  Eriophyllum wallacei Mary F. Spencer 1920-5-16 1108 Imperial In desert sand, Colorado Desert Comment
  RSA0094018  Erodium botrys Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8228 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness near the Blue Angel peak area just north of the U.S./Mexico border. 1288 Comment
  RSA184069  Erodium cicutarium I. L. Wiggins 1966-1-28 20404 Imperial Along Hwy 86, 6 miles south of Salton City. Comment
  RSA390936  Erodium texanum H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Pass in Mountains, Chocolate Mountains, Colorado desert. Comment
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Mar 12 2015
  RSA643185  Erodium texanum Jon P. Rebman, A. Salywon, C. Christy 1998-3-22 4943 Imperial Northwest of Yuma, AZ; north end of Cargo Muchacho Mountains, south of Indian Pass Road and ca. 1 mile east of Ogilby Road 240 Comment
  SD200035  Erodium texanum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16280 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
  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
  UCR269611  Erodium texanum A. C. Sanders, Jim Malusa 2016-3-14 42176 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 8.7 km NE of Siphon 8 on the Coachella Canal, NE of Slab City 201 Comment
  UCR279072  Erodium texanum A. C. Sanders, Jim Malusa 2017-3-11 42818 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., in mouth of the canyon of Salvation Wash, 20.45 km due east (90 deg. ) of Niland 262 Comment
  CAS-BOT-BC418693  Eschscholzia glyptosperma W. R. Ernst 1960-3-19 729 Imperial About 9 miles south of Picacho (north of Winterhaven) Comment
  SD262329  Eschscholzia glyptosperma A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42751 Imperial Sonoran (Colorado) Desert: Ninemile Canyon, Chocolate Mountains, c. 800 m above Hwy 78 323 Comment
  CAS-BOT-BC91568  Eschscholzia minutiflora W. R. Ernst 1960-3-19 728 Imperial North of Winterhaven on road to Picacho, about 4 miles north of junction to Bard. Comment
  CAS-BOT-BC91573  Eschscholzia minutiflora Roxana S. Ferris 1928-4-18 7093 Imperial 2.5 miles east of Mountain Springs on the El Centro Road. Comment
  CDA18529  Eschscholzia minutiflora Frank B. McMurry 1943-1 1314 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA167762  Eschscholzia minutiflora Robert F. Thorne, Robert L. Rutherford 1964-4-10 33555 Imperial Araz Wash, between Pasadena and Stud Mts, Cargo Muchacho Mts. 305 Comment
  RSA445650  Eschscholzia minutiflora N. C. Cooper 1949-3-17 3076 Imperial Coyote Wells. 152 Comment
  SD200471  Eschscholzia minutiflora Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16642 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
  SDSU838  Eschscholzia minutiflora H. Wedberg 1962-4-7 875 Imperial About 10 miles E from Jacumba on the road to El Centro; about half way down the Mountain Springs grade. 610 Comment
  UCD94203  Eschscholzia minutiflora Shannon M. Still 2008-3-21 314 Imperial California. Imperial County: Edge of sandy area where wash crosses Hwy. 78. To the east side of the hwy. 307 Comment
  UCR165470  Eschscholzia minutiflora 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
  UCR211155  Eschscholzia minutiflora Jim Andre, T. La Doux 2009-2-26 9900 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, SE end of mountains along Milpitas Wash at Hwy 78, c. 28 mi. SSW of Blythe 98 Comment
  UCSB73239  Eschscholzia minutiflora Kearns, D.; Simmons, K. 1979-3-3 Imperial On S2; 1 mile north of Shell Canyon Road 152 Comment
  PASA455  Eschscholzia minutiflora Sally Ellis 1939-3-31 Imperial Colorado desert Comment
  POM99032  Eschscholzia minutiflora E. C. Jaeger 1926-4-10 s.n. Imperial Fish Mtn. Box Canyon. Comment
  RSA445438  Eschscholzia parishii Lester H. Cushman 1932-3-22 15046 Imperial Alverson Canyon [Fossil Canyon, Coyote Mts.] Comment
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Nov 5 2011
  UCR260277  Eschscholzia parishii A. C. Sanders, Jim Malusa 2015-3-6 41299 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  UCR266551  Eschscholzia parishii A. C. Sanders, Jim Malusa 2016-1-24 41988 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe road on the upper alluvial fan in mouth of canyon below Lion Head Mountain, 17 km NE (63 deg. ) of Niland 314 Comment
  UCR279147  Eschscholzia parishii A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42737 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Ninemile Wash c. 1-2 km upstream from old well (windmill) at dirt road junction 439 Comment
  RSA0022895  Eschscholzia parishii Scott D. White, Michael Honer 2003-3-28 8893 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  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
  SD242839  Eucrypta micrantha 1993-3-21 Imperial Pinto Canyon Comment
  UC669312  Eucrypta micrantha Annie M. Alexander and Louise Kellogg 1941-3-21 1979 Imperial Beal Well Basin; Colorado Desert, Chocolate Mountains 410 Comment
  UCR48422  Eucrypta micrantha Steve Boyd 1986-2-6 1230 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
  SD173097  Eulobus californicus Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-18 1731 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
  SFV6730  Eulobus californicus T. Gordon 1974-4-6 153 Imperial Colorado Desert Jacumba Mountains, In-Ko-Pah Gorge. I-8 east bound. 2 miles west of Highway 98. Roadside. 457 Comment
  RSA167712  Euphorbia eriantha Robert L. Rutherford 1964-4-12 33668 Imperial Margin of wash near Imperial Gables, Chocolate Mts. 396 Comment
  UC669267  Euphorbia eriantha Annie M. Alexander and Louise Kellogg 1941-3-9 1912 Imperial 16 mi N of Ogilby; Colorado Desert 246 Comment
  UCR107940  Euphorbia eriantha Jon P. Rebman, L. Renfro 1997-11-19 4753 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  UCR255228  Euphorbia melanadenia Jon P. Rebman, Michael G. Simpson 1997-5-29 4155 Imperial Sonoran (Colorado) Desert, Jacumba Natural/Wilderness Area, In-Ko-Pah Mountains, Smuggler's Cave area south of Mountain Spring; along US/Mexican border 1137 Comment
  RSA0125409  Euphorbia melanadenia Lyman Benson 1933-4-1 4251 Imperial US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed. 610 Comment
  SD95998  Euphorbia micromera Grady L. Webster, S. Lynch 1973-3-18 7586 Imperial 2.3 miles north of Ocotillo. 149 Comment
  SD124709  Euphorbia pediculifera A. C. Sanders, Pitzer, Wright, Charleton, Weir, Bramlett 1986-3-9 6231 Imperial Painted Gorge, 5.1 miles north of S-80 on Painted Gorge Road, ca. 5 miles NE of Ocotillo, sparse creosote bush scrub in a canyon in marine sediments of gypsum rich clays 149 Comment
  SD190631  Euphorbia pediculifera Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3209 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  SD250489  Euphorbia pediculifera Duncan S. Bell 2012-3-23 3269 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 3 air miles southeast of Dos Cabezas and about 0.8 air mile east of the San Diego/Imperial county border. (In-Ko-Pah Gorge) 344 Comment
  UCR41749  Euphorbia pediculifera A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6231 Imperial Sonoran (Colorado) Desert, Painted Gorge, 5.1 mi north of S-80 on Painted Gorge Road, c. 5 mi NE of Ocotillo 152 Comment
  UCR45006  Euphorbia pediculifera L. F. LaPre 1986-9-19 275 Imperial Sonoran (Colorado) Desert, Cibola area, lower Milpitas Wash, NW of Three Finger Lake, Colorado River Valley 76 Comment
  SD191892  Euphorbia polycarpa Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14403 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, 5.6 miles W of Hwy. 86; Section 18 (SL18), Grave Wash, Site OLILIN in arroyo bottom and surrounding embankments 71 Comment
  SD250732  Euphorbia polycarpa Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28802 Imperial Vicinity of Hauser Geode Beds: west of Milpitas Wash Road; west of Hwy 78; southwest of Palo Verde & southwest of the Palo Verde Mountains; along an arroyo 259 Comment
  UCD142699  Euphorbia polycarpa Robert F. Thorne; et al. 1977-11-26 50919 Imperial Colorado Desert: Near junction of Hwy. 18 and Obilby Rd., just E. of Algodones Dunes. Comment
  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
  UCR139727  Euphorbia polycarpa B. G. Pitzer 1989-4-15 1286 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range. Large wash crossing Ridgeline Road 700 Comment
  UCR28661  Euphorbia polycarpa var. hirtella A. C. Sanders 1975-8-27 002 Imperial Sonoran (Colorado) Desert, Yuha Desert; 3 miles west of Ocotillo, along Hwy S2 91 Comment
  SD115601  Euphorbia setiloba Duffie Clemons, Erik Jonsson 1983-4-16 474 Imperial [Davies Canyon] Coyote Wells Quad 249 Comment
  SD211407  Euphorbia setiloba Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18897 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
  SDSU7685  Euphorbia setiloba H. Wedberg 1966-3-26 1160 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. S. of San Diego County. Comment
  UCR103616  Euphorbia setiloba George K. Helmkamp, E. Helmkamp 1998-1-24 2580 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the jct of Calif. Hwy 98 with Hwy I-8) 46 Comment
  UCR266574  Euphorbia setiloba A. C. Sanders, Jim Malusa 2016-1-23 41963 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  SD125154  Eustoma exaltatum Steven P. McLaughlin 1985-5-31 3016 Imperial Silty flats along Colorado River, Quechan Indian Reservation, 2 miles east of Winterhaven. 36 Comment
  UCR58759  Eustoma exaltatum Mike Kaszuba, Michelle Braun 1989-5-21 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, oasis in Pinto Canyon 457 Comment
  CAS-BOT-BC167345  Fagonia laevis Ira L. Wiggins 1937-2-25 8604 Imperial Picacho Wash, 0.7 mi. north of All-American Canal Spillway 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
  RSA696147  Fagonia laevis LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1266 -b Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA735328  Fagonia laevis Steve D. Boyd, Tammy Morgan, Aydee Virgen, Sarah J. De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11297 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of US Navy's Chocolate Mountains Aerial Gunnery Range. 570 Comment
  SD6036  Fagonia laevis unknown 1916-4-30 Imperial Desert, near Mountain Springs (IPB 12/06) Comment
  SD83102  Fagonia laevis Helen V. Witham 1972-12-12 1750 Imperial open desert 4 mi. east of Ocotillo 149 Comment
  UCD107161  Fagonia laevis C. L. Hitchcock 1970-3-18 25686 Imperial Ca. 8 miles N of Winterhaven. Comment
  UCR103356  Fagonia laevis George K. Helmkamp, E. Helmkamp 1998-1-24 2597 Imperial Sonoran (Colorado) Desert, 4.2 mi. north of Winterhaven on Picacho Rd, where the road crosses the canal. 91 Comment
  UCR211170  Fagonia laevis Jim Andre, T. La Doux 2009-2-26 9877 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, along major powerline corridor (Palo Verde Road) that runs north-south through mountains, c. 1 mile south of pass 182 Comment
  UCR249848  Fagonia laevis T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7325 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
  JEPS43398  Fagonia pachyacantha L. M. Newlon 1922-4-1 400 Imperial near Coyote Wells; Colorado Desert Comment
  POM156237  Fagonia pachyacantha L. R. Abrams 1903-4-2 3158 Imperial Signal Mountain, Colorado Desert. Comment
  RSA709588  Fagonia pachyacantha Scott D. White, Jennifer H. Jones 2005-4-19 10960 Imperial Fish Creek Mountains. 152 Comment
  SBBG87815  Fagonia pachyacantha A. C. Sanders, Pitzer, Charlton, Kniffen, Weir, Bramlett, et al. 1986-3-9 6197 Imperial Fossil Cyn, on Shell Cyn Rd, 3.3 mi N of Imperial Hwy (County Rd S-2) at Ocotillo; Coyote Mtns 304 Comment
  UCR269643  Fagonia pachyacantha A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42204 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  UCR50975  Fagonia pachyacantha George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  CAS-BOT-BC59766  Ferocactus cylindraceus Ira L. Wiggins 1939-2-17 8566 Imperial Field redacted by CAS, contact the data manager for more information Comment
  UCR155793  Festuca dertonensis Jon P. Rebman 2001-3-16 7201 Imperial Peninsular Range/Sonoran (Colorado) Desert, Jacumba Natural Area. In-Ko-Pah Mountains near Smuggler's Cove 1046 Comment
  SD255055  Festuca perennis Duncan S. Bell, Evan Meyer 2015-5-5 8193 Imperial Jacumba Mountains; along Interstate 8, east bound, in the In-Ko-Pah Gorge area, approx. 3 air miles NE of Mountain Spring. 445 Comment
  JEPS45788  Fouquieria splendens subsp. splendens W. L. Jepson 1935-4-20 17095 Imperial between Harper Well and Borrego Springs; Baileys Well -3 Comment
  SD200027  Fouquieria splendens subsp. splendens Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16351 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
  SDSU96  Fouquieria splendens subsp. splendens Ellen Berryman 1987-4-14 14 IV87A Imperial Beside desert wash along dirt road, about 3/4 mile beyond east end of Split Mt Rd. 177 Comment
  UC370462  Fouquieria splendens subsp. splendens H. E. Parks 367 Imperial Comment
  UCR269498  Funastrum cynanchoides A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42058 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 Comment
  UCD121390  Funastrum cynanchoides var. hartwegii C. L. Hitchcock 1966-3-20 24288 Imperial About 15 mi. N. of Ogilby on rd. to Blythe. Comment
  SD181720  Funastrum hirtellum LeRoy Gross, Valentin Arvizu, et al. 2004-5-13 1312 Imperial Chocolate Mountains, west of Lion Head Mountain, surrounding desert off of Beal Road. 174 Comment
  SD260168  Funastrum hirtellum A. C. Sanders, Jim Malusa, A. Baker, Michelle Cloud-Hughes 2016-3-15 42219 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.8 km NE of BeaL Well and c. 0-0.4 km east of old Niland-Blythe Rd. (Lion Head Mountain 7.5'Q) 427 Comment
  UC1929847  Funastrum hirtellum Scott D. White, Michael Honer 2003-3-28 8879 Imperial FISH CREEK MOUNTAINS: Unnamed wash between Fisk Ck Mts and Split Mountain (San Diego Co.), ca 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining. Comment
  UCR239496  Funastrum hirtellum A. C. Sanders, Mitch Provance 2012-10-23 40452 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, 0.75 km SW of volcanic hill, 2.54 km SE (154 deg. ) of Raineys Well 511 Comment
  UCR240034  Funastrum hirtellum A. C. Sanders, Mitch Provance 2012-10-19 40447 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., c. 1.2 km SE (138 deg. ) of Raineys Well near low volcanic hills, S of old Bradshaw Trail 511 Comment
  UCR269540  Funastrum hirtellum A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42018 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 Comment
  POM90988  Funastrum hirtellum E. C. Jaeger 1925-12-22 s.n. Imperial Beals Well, Chocolate Mountains. Comment
  UCR156497  Galium angustifolium subsp. angustifolium Jon P. Rebman, M. Miller 2003-5-11 8995 Imperial Peninsular Ranges; Cuyamaca-Laguna Mountains region, Jacumba Natural Area (BLM): In-ko-pah Mountains; east of Jacumba just over east of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1140 Comment
  UCR245062  Galium angustifolium subsp. angustifolium Jon P. Rebman, Michael Simpson 1997-5-29 4141 Imperial Sonoran (Colorado) Desert, Jacumba Natural/Wilderness Area, In-Ko-Pah Mountains, Smuggler's Cave area south of Mountain Spring; along US/Mexican border 1137 Comment
  CAS-BOT-BC217593  Galium stellatum subsp. stellatum Roxana S. Ferris 1928-4-18 7082 Imperial 1/2 miles east of Mountain Springs Comment
  CAS-BOT-BC303534  Geraea canescens C. L. Hitchcock 1964-3-19 23146 Imperial 8 miles S of Ocotillo Spring on road to Fish Creek Comment
  CAS-BOT-BC303544  Geraea canescens H. S. Gentry 1933-3-1 s.n. Imperial San Felipe Wash Comment
  POM265284  Geraea canescens I. L. Wiggins 1937-2-25 8615 Imperial Picacho Wash, 0.7 north of All-American Canal Spillway. Comment
  POM358647  Geraea canescens N. C. Cooper 1949-3-16 3043 Imperial West of Yuma. 244 Comment
  RSA48318  Geraea canescens E. K. Balls 1949-4-4 12952 Imperial Between Mts and Salton Sea near Wister on Hwy 111, Colorado Desert -61 Comment
  RSA767475  Geraea canescens J. M. Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13384 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SD156694  Geraea canescens Unknown 1939-3-12 Imperial Plaster City Comment
  SD200324  Geraea canescens Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16548 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD216549  Geraea canescens Ian Cain 2011-3-17 1573 Imperial Along Dunaway Road south of I-8, 2.67km south south east of intersection with I-8 3 Comment
  SD220637  Geraea canescens Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2508 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
  SD73485  Geraea canescens Victor Duran 1932-5-8 3190 Imperial Dixieland Comment
  UC64804  Geraea canescens E. E. Schellenger 1904-11-10 12 Imperial Palo Verde Colorado Desert, Palo Verde Comment
  UCR133929  Geraea canescens June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Navy Salton Sea Test Base -46 Comment
  UCR167275  Geraea canescens John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4.5 miles N of Niland 30 Comment
  UCSB45287  Geraea canescens Gill, Robert 1979-3-11 Imperial On Borrego-Salton Seaway E. 18 mi. from Henderson Canyon Rd. -15 Comment
  SEINET5584434  Gilia latiflora Stephen Hale 2010-1 Imperial Southern foothills of the Paloverde Mountains , 0.25 miles north of Milpitas Wash Road near the WAPA Blythe-Knob transmission line 150 Comment
  JEPS69625  Gilia latifolia Marjorie D. Clary 1933-3-12 2033 Imperial Palm Creek Canyon Colorado Desert (sw Colorado Desert) 152 Comment
  JEPS61583  Gilia stellata W. L. Jepson 1927-4-17 11773 Imperial foot Mountain Springs grade (Myer's Creek bridge, Se Imperial County); Myers Creek bridge, foot of Mountain Springs grade 243 Comment
  POM184854  Gilia stellata P. A. Munz, C. L. Hitchcock 1932-4-6 12174 Imperial Chocolate Mountains, Colorado Desert. Above 4S Ranch, NE of Ogilby Comment
  SD200133  Gilia stellata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16267 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
  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
  SD250530  Gilia stellata Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Jane Tirrell Adriana VanKleveren 2013-3-9 4485 Imperial Colorado Desert: Chocolate-Chuckwalla Mountains region: Chocolate Mountains; in Arrastra Wash, approximately 2.25 air miles northeast of Picacho Peak. 128 Comment
  SD87547  Gilia stellata Frank W. Peirson 1927-4-16 7217 Imperial Foot of Mountain Springs Grade. Comment
  UC908900  Gilia stellata Frank W. Peirson 1932-3-22 9803 Imperial Midway Well Midway Well (eastern Imperial County) 152 Comment
  UCR101136  Gilia stellata George K. Helmkamp, E. A. Helmkamp 1998-3-19 2953 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR241600  Gilia stellata A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40666 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  UCR246525  Gilia stellata Frank B. McMurry 1943-1 1321 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  UCR249838  Gilia stellata T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7335 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  UCR269666  Gilia stellata A. C. Sanders, Jim Malusa 2016-3-15 42243 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd. 442 Comment
  UCR269689  Gilia stellata A. C. Sanders, Jim Malusa 2016-3-17 42328 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  RSA0021547  Guillenia lasiophylla J. Andre 2013-3-4 24145 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  RSA0031429  Guillenia lasiophylla Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4478 Imperial Chocolate Mountains; along the Colorado River, near trailer park approximately 1.7 air miles southwest of Imperial Dam. 62 Comment
  RSA67368  Guillenia lasiophylla F. W. Peirson 1932-3-22 9801 Imperial Midway Well 152 Comment
  RSA615174  Gutierrezia californica J. P. Rebman, Maggie Loy 1996-10-25 3692 Imperial Smuggler's Cave area: mountains southeast of In-ko-pah Gorge (= Jacumba Mtns), and east of Jacumba. 1030 Comment
  UCR148733  Gutierrezia californica Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6516 Imperial Colorado Desert, Mountain Springs Grade near I-8 exit Comment
  CDA40584  Hedypnois cretica Heriberto Sanchez 2014-5-8 PDR# 130 P06283944 Imperial Calexico; West U.S. Highway 98 near Signal Road. 0 Comment
  CAS-BOT-BC305771  Helianthus niveus H. E. McMinn 1925-6-28 1463 Imperial 18 miles west Yuma Comment
  POM145268  Helianthus niveus subsp. tephrodes M. French Gilman 1928-04 s.n. Imperial Sand dunes west of Yuma. Comment
  POM360025  Helianthus niveus subsp. tephrodes M. B. Dunkle 1935-4-19 4582 Imperial W. of Yuma. Colorado Desert 30 Comment
  RSA0015708  Helianthus niveus subsp. tephrodes Duncan S. Bell, Kim Clark, Lars Froberg, Gene Ratcliff, Jan Thomas 2013-4-20 4820 Imperial Algodones Dunes; within the Algodones Dunes Wilderness area about a mile north of Highway 78, approximately 4.5 air miles west of Glamis. 121 Comment
  RSA33610  Helianthus niveus subsp. tephrodes R. F. Thorne, R. Rutherford 1964-4-11 33610 Imperial A few miles W of Glamis. 122 Comment
  UCR1515  Helianthus niveus subsp. tephrodes W. R. Moberly 1962-5-13 620513- 03 Imperial Sonoran (Colorado) Desert, 4 mi west of Glamis, along the Brawley to Glamis rd. 91 Comment
  RSA787776  Heliotropium curassavicum Duncan S. Bell 2012-3-23 3248 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  UCR214875  Heliotropium curassavicum A. C. Sanders 2010-2-20 37317 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, 3 miles east of Holtville, north of Date City site, Highline Rd. at Kavanaugh Rd. 1 Comment
  RSA278772  Heliotropium curassavicum var. oculatum Bonnie M. Rich 1979-4-4 79022 Imperial E side of E Highline Canal at Pomelo lateral Comment
  RSA247345  Hesperocallis undulata Gary D. Wallace 1966-3-5 80 Imperial Near Mexican border in Pinto Wash, Yuha Basin. 91 Comment
  RSA377043  Hesperocallis undulata T. H. Holmes 1932-3-25 s.n. Imperial Holtville. Comment
  SD211355  Hesperocallis undulata Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18872 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SEINET3218789 Image available Hesperocallis undulata W. H. Earle, Rodney Engard 1973-3-3 30 Imperial Rt. 98, 6 1/2 mi. west of Calexico turnoff. Comment
  UC1353466  Hesperocallis undulata C. L. Hitchcock 1968-5-12 25448 Imperial 5 mi nw of Cyote Wells Comment
  UC700961  Hesperocallis undulata Aven and Ruth Nelson 1939-3-23 3228 Imperial w side of Salton Sea Salton Sea Comment
  UCR1603  Hesperocallis undulata William G. Truesdell 1962-4-15 41562- 4 Imperial Sonoran (Colorado) Desert, Sand dunes near Glamis 91 Comment
  UCR220315  Hesperocallis undulata John F. Green 2005-3-3 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland; Coachella Canal right of way, between siphons 10 and 11, along county road west of canal 26 Comment
  CAS-BOT-BC508250  Hesperocallis undulata J. E. Leach 1917-4-1 853 Imperial Westmoreland Comment
  UCR94528  Heteropogon contortus L. C. Wheeler 1954-11-26 7116 Imperial Sonoran (Colorado) Desert, Vicinity of Chocolate Drop manganese mine in northeastern region of the county 274 Comment
  SEINET14140691 Image available Heteropogon contortus T. C. Fuller 1969-10-22 19014 Imperial Dense stand of plants 10 ft. long by 3 ft. wide under small trees of Cercidium and Olneya on the rim of a rock basin in a wash N., below a very prominent overhanging cliff, CA. 1 mi. W. of the Army Rd., CA. 6 mi. S. of Wiley Well in NE. Comment
  CDA7952  Heterotheca villosa var. hispida J. Budaj 1960-9-16 Imperial 0 Comment
  CAS-BOT-BC203338  Hibiscus denudatus W. I. Follett; E. B. Follett 1966-4-23 s.n. Imperial Ca. 1 mile west of Travertine Rock Comment
  CAS-BOT-BC203340  Hibiscus denudatus Roxana S. Ferris 1928-4-21 7168 Imperial Between Glamis and Midway Well Comment
  CDA14626  Hibiscus denudatus G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4078 Imperial 14.3 miles south of Hwy 78 on Ogilby Road (county road S34) at Tumco junction. 0 Comment
  CDA35717  Hibiscus denudatus T. C. Fuller 1966-3-17 14479 Imperial In tableland off Pacacho Wash, 8 miles northwest of Winterhaven. 0 Comment
  HSC85343  Hibiscus denudatus Steve Boyd 1986-2-6 1234 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of Hwy. 8, off Sidewinder Rd. and Power-line Rd. Comment
  JEPS23074  Hibiscus denudatus Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1826 Imperial 1 mi. n. of rd. summit on rd. to Ogilby from Palo Verde; Palo Verde Mts. 198 Comment
  RSA787477  Hibiscus denudatus Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3286 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 Comment
  SD120941  Hibiscus denudatus Duffie Clemons, Erik Jonsson 1987-4-13 1682 Imperial Indian Pass ACEC, Chocolate Mountains. Gavilan Wash drainage. 292 Comment
  SD200456  Hibiscus denudatus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16800 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
  SD250512  Hibiscus denudatus A. C. Sanders, Jim Malusa 2015-3-7 41314 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 427 Comment
  UC666486  Hibiscus denudatus Annie M. Alexander and Louise Kellogg 1941-5-28 2250 Imperial Palo Verde Mts. Colorado Desert, Palo Verde Mts. 213 Comment
  UCR253662  Hibiscus denudatus Jim Andre 2013-3-4 24153 Imperial Sonoran (Colorado) Desert, along Ogilby Road, 22 mi north of I-8, c. 4 mi south of the junction with Hwy 78 242 Comment
  UCR253714  Hibiscus denudatus Jim Andre 2013-3-4 24136 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, northwest side of range, on BLM Rd #664, 0.5 mi east of Ogilby Road 195 Comment
  SD200289  Hilaria rigida Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16585 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
  SD220618  Hilaria rigida Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2510 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
  SD250582  Hilaria rigida Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28778 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
  SD254505  Hilaria rigida A. C. Sanders, Jim Malusa 2015-3-6 41275 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. 456 Comment
  UCR102680  Hilaria rigida B. G. Pitzer 1998-2-2 3479 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR245100  Hilaria rigida A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40365 Imperial Sonoran (Colorado) Desert, 0.65 mi. NW (293 deg. ) of Rainey Well (windmill) along BLM Rd. 549 (Niland-Blythe), south of Bradshaw Trail 546 Comment
  UCR264802  Hilaria rigida Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28763 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
  SEINET10522077  Hilaria rigida Billy Joe Cox 1975-4-23 Cox 4131 Imperial Palo Verde, 1-3 km W, (ca 32 mi S of Blythe); creosote desert scrub; sandy and gravelly entisols. 70 Comment
  CAS-BOT-BC207519  Hoffmannseggia glauca Victor Duran 1932-5-8 3193 Imperial Near Carrizo, omn road to El Centro Comment
  RSA0096928  Hoffmannseggia glauca J. P. Rebman, Adrienne Russell 1997-9-6 4189 Imperial North of Holtville: Along Holt Road at Hartshorn Rd. (Perry's Corner). 20 Comment
  UCR41576  Hoffmannseggia glauca A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, W. W. Wright 1986-3-10 6262 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
  UCR59856  Hoffmannseggia glauca 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
  SDSU15571  Hoffmannseggia microphylla Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6540 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea. Comment
  UCR264758  Hoffmannseggia microphylla Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28768 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
  RSA0107647  Hoffmannseggia peninsularis A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41923 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, hill west of the mouth of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 256 Comment
  UCR48465  Horsfordia alata Steve Boyd 1986-2-6 1260 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mtns. Plains east of mountains, Powerline Road, 4.4 mi west of Picacho Rd. 170 Comment
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Nov 4 2011
  UCR109567  Hydrilla verticillata R. D. Goeden, Don W. Ricker 1977-9-27 s.n. Imperial Colorado River Valley, All-American Canal 61 Comment
  SEINET2030046 Image available Hymenoclea salsola Annie M. Alexander, Louise Kellogg 1941-3-8 1908 Imperial 13 miles north of Ogilby Comment
  SEINET5574912  Hymenoclea salsola Steven P. McLaughlin 1998-1 7373 Imperial Picacho Wash below All American Canal 60 Comment
  UC667214  Hymenoxys odorata Annie M. Alexander and Louise Kellogg 1941-5-28 2246 Imperial Palo Verde Colorado Desert (along edge of road) 106 Comment
  CAS-BOT-BC219720  Hyptis emoryi H. E. Parks 1929-2-1 0391 Imperial Corrizo [Carrizo] Canyon entrance to Imperial 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
  RSA400959  Hyptis emoryi L. N. Goodding 1944-2-23 1 -44 Imperial Mission Wash near Bard. Comment
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Jan 23 2012
  RSA528063  Hyptis emoryi Ed LaRue 1991-4-25 91 -42 Imperial 6 mi. N of Cargo Muchacho Mtns, 7-8 mi. N of Hedges, In and adjacent to Indian Wash. 244 Comment
  SD243928  Hyptis emoryi Donald Hazlett 1993-3-13 6814 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SD250505  Hyptis emoryi A. C. Sanders, Jim Malusa 2015-3-5 41260 Imperial Sonoran (Colorado) Desert: Salvation Pass in the Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 366 Comment
  SEINET13237249  Hyptis emoryi A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41900 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range. 441 Comment
  UC1078193  Hyptis emoryi Reino Alava 1958-3-3 1823 Imperial 16 mi s Palo Verde (on the road from Blythe s to the highways 80 and 98) Comment
  UCD35760  Hyptis emoryi Beecher Crampton 1962-5-23 6462 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. Comment
  UCR239472  Hyptis emoryi A. C. Sanders, Mitch Provance 2012-10-23 40458 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, SW of volcanic hill, 1.5 km SSE (174 deg. ) of Raineys Well 515 Comment
  UCR260140  Hyptis emoryi A. C. Sanders, Jim Malusa 2015-3-6 41294 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  UCR266732  Hyptis emoryi A. C. Sanders, J. Malusa 2016-1-22 41947 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  UCR99987  Hyptis emoryi B. G. Pitzer 1997-10-19 3332 Imperial Sonoran (Colorado) Desert, SW foot of Cargo Muchacho Mtns; along Ogilby Rd (Hwy S34) at a point 6.1 mi north of railroad tracks at Ogilby & 3.6 mi south of Indian Pass Road 200 Comment
  UCSB28330  Hyptis emoryi Kaska, Elizabeth 1969-2-28 Imperial One mile north of San Diego County Road S2, 1.0 mile east of Anza-Borrego Desert State Park Boundary 243 Comment
  CDA14654  Ipomoea cairica G. D. Barbe, Luis Pineda 1990-9-18 4399 Imperial 0.8 km (0.5 mile) west of Guthrie Road on Worthington Road, north of Imperial Naval Air Facility west of Imperial. Sheet 4 of 4. Comment
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Apr 6 2016
  CDA5548  Ipomoea triloba T. C. Fuller 1962-10-17 9795 Imperial West of San Pasqual School, 3.1 miles south of Bard. 0 Comment
  UCD126503  Ipomoea triloba T. C. Fuller 1962-10-17 9781 Imperial north side of McCabe Rd., 150 yards east of Silsbee Substation, around 5 miles southwest of El Centro. Comment
  SEINET10389824  Isocoma acradenia A. C. Sanders, Jim Malusa 2015-9-10 41835 Imperial along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, between siphons 9 & 10 29 Comment
  CAS-BOT-BC311588  Isocoma acradenia var. eremophila S. B. Parish 1912-10-12 8350 Imperial Salton Basin -57 Comment
  POM161115  Isocoma acradenia var. eremophila George D. Abrams 1902-10 s.n. Imperial 5 miles SE of Imperial Comment
  SD139666  Isocoma acradenia var. eremophila Jon Rebman, Maggie Loy 1996-10-25 3695 Imperial In-ko-pah area: along Boulder Creek and just E of San Diego/Imperial County line; near small oasis 915 Comment
  SD83111  Isocoma acradenia var. eremophila Helen V. Witham 1972-12-12 1773 Imperial 4.0 miles east of Ocotillo 149 Comment
  UC1366043  Isomeris arborea R. S. Woglum 1940-3-11 2486 Imperial Beals Well; n central Imperial County Comment
  SEINET3876883  Juncus acutus var. sphaerocarpus Sears 1977-10-13 S 596 Imperial 4 miles east of Brawley, edge of Farmland Imperial Valley. Wet salt marsh area beside Alamo River.; 0 41 Comment
  CAS-BOT-BC110090  Juncus cooperi S. B. Parish 1912-10-10 8382 Imperial Salton Basin. Dos Palmas. 0 Comment
  RSA607907  Juncus cooperi L. C. Wheeler 1960-12-29 7796 Imperial Frink Seep, between Chocolate Mountains and Salton Sea.. Comment
  SEINET10472435  Juncus cooperi Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4927 Imperial Salton Sea. 2 miles north of the junction of California Highway 111, along Hot Mineral Road. North of the town of Bombay Beach, in the Hot Springs Area. .5 miles north of Spa Road, around a drainage ditch. 10 Comment
  SEINET3881710  Juncus cooperi A. C. Sanders, E. J. Lawlor; Don Pendleton; C. L. Sanders 1992-3-21 12083 Imperial Imperial Valley: Frink Spring, north of Hwy 111 and east of Frink Rd. (Frink 7.5' Q).; 0 10 Comment
  POM312916  Juncus torreyi S. Galen Smith, Malcom A. Nobs 1948-9-4 523 Imperial National Waterfowl Refuge, 5 miles north of Westmoreland. Comment
  RSA0092934  Justicia californica Jim M. Andre 2015-3-3 31318 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
  SD73533  Justicia californica Helen V. Witham 1970-3-1 686 Imperial Pinto Wash. 299 Comment
  SEINET10437629 Image available Justicia californica T. H. Nash, E. H. Nash 1973-2-22 19 Imperial 2 miles west of Coyote Wells along US 8. 488 Comment
  SEINET7248817 Image available Justicia californica Ira L. Wiggins 1957-1 14073 Imperial At junction of State Hwys. 80 & 98 Comment
  RSA9394  Justicia californica Carl B. Wolf 1928-6-23 2279 Imperial 5 miles west of Coyote Wells. Loose rocky canyon to San Diego. 390 Comment
  POM161117  Kallstroemia californica L. R. Abrams 1902-9-27 s.n. Imperial Calexico-Imperial Comment
  SD201106  Kallstroemia californica Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3136 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 29 (SP29), N of S-22, site ARIADS. 14 Comment
  SD260196  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. Gravelly low rise above a wash. 537 Comment
  CAS-BOT-BC73812  Koeberlinia spinosa subsp. tenuispina Edmund C. Jaeger 1939-1-15 s.n. Imperial Chocolate Mts. - along gullies, North Base 274 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
  SD143877  Krameria bicolor B. Pitzer 1997-10-18 3315 Imperial Milpitas Wash, ca. 0.2 miles south of Walter's Camp Road (on Highway 78), and ca. 1 mile west of the highway. 91 Comment
  SD200049  Krameria bicolor Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16381 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  UCD107102  Krameria bicolor Robert Z. Page 1940-5-19 s.n. Imperial Mountain Springs Grade. Comment
  UCR281933  Krameria bicolor A. C. Sanders, Jim Malusa 2017-9-21 43366 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
  HSC66563  Krameria erecta Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7789 Imperial Off Hwy. 8 on Sidewinder Rd., 1.5 mi. NW of Pilot Knob 79 Comment
  HSC82897  Krameria erecta Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-29 7804 Imperial Pilot Knob Mesa, 0.5 mi. SW of former town site of Cactus, on railroad access road toward Glamis. 119 Comment
  SD211420  Krameria erecta Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18922 Imperial Southeast of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; on flats just N of jctn. Of powerline road & I-8 17 Comment
  SD242856  Krameria erecta Andrea Laltoo 2005-3-26 24 Imperial Yuha Desert Area of Critical Environmental Concern, wash to S side of route 294 and to E side of route 297 131 Comment
  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
  JEPS64825  Krameria grayi W. L. Jepson 1912-11-3 5290 Imperial Milpitas Colorado River, Milpitas (<Botanical Expedition along the Colorado River Needles to Yuma..>) 54 Comment
  RSA257645  Krameria grayi Gary D. Wallace, S. Carlquist 1973-5-14 1196 Imperial SW part of the county, W of Ocotillo along the main Hwy (I8) toward San Diego in Ko Pah Gorge. Comment
  SEINET6658821  Krameria grayi D. Atwood, L. Stitch 1993-4-3 17927 Imperial 1.9 mi WNW of Ocotillo on county Rd. 5-2.; 0 Comment
  SEINET6658824  Krameria grayi June Latting 1978-4-30 s.n. Imperial Colorado Desert: Road S34 (Ogilby Road) north of I-8 (Ogilby 7.5' Q.); 0 400 Comment
  RSA91215  Krameria grayi F. W. Peirson 1927-4-16 7216 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  UCR169792  Langloisia schottii Scott D. White, Jennifer H. Jones 2005-4-19 10952 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  JEPS22153  Langloisia setosissima subsp. setosissima Rimo Bacigalupi with Paul Hutchison 1958-2-18 6155 Imperial ne base of mts. 4.5 mi s Palo Verde settlement (in arroyo running eastward into Laguna Palo Verde); Palo Verde Mountains 88 Comment
  POM184125  Langloisia setosissima subsp. setosissima P. A. Munz, C. L. Hitchcock 1932-4-6 12161 Imperial 20 miles NE of Ogilby. Comment
  RSA77072  Langloisia setosissima subsp. setosissima F. W. Peirson 1922-4-12 4134 Imperial 30 miles south of Coachella. Comment
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Oct 8 2011
  SD27691  Langloisia setosissima subsp. setosissima Allan Keller 1940-3-16 207 Imperial Painted Gorge Comment
  SEINET5584432  Langloisia setosissima subsp. setosissima Stephen Hale 2010-3-29 Imperial Southern foothills of the Paloverde Mountains, 0.25 miles north of Milpitas Wash Road near the WAPA Blythe-Knob transmission line Comment
  UCR120527  Langloisia setosissima subsp. setosissima George K. Helmkamp, E. A. Helmkamp 2001-3-17 6292 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  UCSB34491  Langloisia setosissima subsp. setosissima Timbrook, Steven 1977-4-21 Imperial Crucifixion Thorns Recreation Area, west of California 98; Colorado Desert Comment
  RSA0081261  Langloisia setosissima subsp. setosissima S. Granger 1979-3-30 s.n. Imperial Fossil Canyon. Comment
  CAS-BOT-BC171065  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., Bard 7.5' 38 Comment
  CAS-BOT-BC171070  Larrea tridentata C. L. Hitchcock 1966-3-19 24272 Imperial 1 mi. e. of Plaster City, W. Imperial Co. Comment
  CAS-BOT-BC171078  Larrea tridentata Ethel H. Campbell 1921-5-1 42 Imperial Between Jacumba and Mountain Springs, east side of pass. Comment
  HSC85344  Larrea tridentata Steve Boyd 1986-2-6 1235 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of I-8 off Sidewinder Rd. and Power-line Rd. Comment
  POM265110  Larrea tridentata I. L. Wiggins 1937-2-25 8614 Imperial Picacho Wash, 0.7 north of All-American Canal Spillway. Comment
  POM50439  Larrea tridentata George D. Abrams 1902-06 s.n. Imperial Imperial. Comment
  RSA0028914  Larrea tridentata Jim Andre 2013-3-4 24081 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
  RSA676138  Larrea tridentata J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-3-17 s.n. Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area, Patton Valley Comment
  RSA765408  Larrea tridentata Jim Andre, Tasha La Doux 2010-3-1 12524 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
  SBBG3968  Larrea tridentata H. and M. Dearing 1930-4-13 968 Imperial near El Centro Comment
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Nov 10 2009
  SD117940  Larrea tridentata Amadeo Rea 24-25 Feb 1983 456 a Imperial Just north of I-8 interchange at exit for S-34 and Glamis Comment
  SD125109  Larrea tridentata Steven P. McLaughlin, Janice E. Bowers 1984-2-28 2744 Imperial Indian Pass Road, 1.5 miles NE of Ogilby Rd. 182 Comment
  SD173015  Larrea tridentata Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-18 1730 Imperial Palm Wash, California State Lands Commission property. Approx. 0.70 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.6 mi. southwest from hwy. 86. T10s, R9e, Sec. 20. 73 Comment
  SD200235  Larrea tridentata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16186 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD200521  Larrea tridentata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16753 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  SD220722  Larrea tridentata Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2509 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
  SD27698  Larrea tridentata Allan Keller 1940-3-16 307 Imperial Wash on road to Painted gorge Comment
  SEINET4560712  Larrea tridentata R. Laport 2010-1 CA-K- 2163 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 109 Comment
  SEINET4560714  Larrea tridentata R. Laport 2010-1 CA-K- 2165 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 110 Comment
  SEINET4560838  Larrea tridentata R. Laport 2010-1 CA-F- 482 Imperial 3km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. -30 Comment
  SEINET4560850  Larrea tridentata R. Laport 2010-1 CA-R- 838 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. -52 Comment
  SEINET4561016  Larrea tridentata R. Laport 2010-1 T 2 Q4-1402 Imperial 4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area. 30 Comment
  SEINET4691411  Larrea tridentata R. Laport 2010-1 CA-K- 646 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 124 Comment
  SEINET4691432  Larrea tridentata R. Laport 2010-1 CA-K- 648 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 121 Comment
  SEINET4691456  Larrea tridentata R. Laport 2010-1 T 4 Q3-1853 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
  SEINET4691493  Larrea tridentata R. Laport 2010-1 CA-H- 498 Imperial 25 km E of Calexico, CA on Hwy 98, ~13 km before Jct. with I-8 on S side of Hwy. near road to an All-American Canal Pumping Station. 19 Comment
  SEINET4691513  Larrea tridentata R. Laport 2010-1 T 3 Q3-1708 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
  SEINET4691515  Larrea tridentata R. Laport 2010-1 T 4 Q3-1855 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
  SEINET4691519  Larrea tridentata R. Laport 2010-1 T 4 Q3-1859 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 86 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
  SEINET4691533  Larrea tridentata R. Laport 2010-1 CA-I- 871 Imperial 14km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rock Ranch. 174 Comment
  SEINET4691535  Larrea tridentata R. Laport 2010-1 T 4 Q3-1876 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 83 Comment
  SEINET4691539  Larrea tridentata R. Laport 2010-1 CA-H- 499 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
  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
  SEINET4691573  Larrea tridentata R. Laport 2010-1 CA-J- 631 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 36 Comment
  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
  SEINET4691592  Larrea tridentata R. Laport 2010-1 CA-S- 859 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 337 Comment
  SEINET4691646  Larrea tridentata R. Laport 2010-1 T 4 Q1-1762 Imperial 3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation 44 Comment
  UCR123890  Larrea tridentata Steven R. Hill, K. Kramer 2001-4-27 33485 Imperial Sonoran (Colorado) Desert, California Route 86/78, W side of road, near Kane Spring, 0.6 mi SE of the U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 mi SW of the Salton Sea margin -52 Comment
  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
  UCR150170  Larrea tridentata A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29055 Imperial Sonoran (Colorado) Desert, Salton Basin, west of Hwy 86 at Salton Sea Test Base Rd., south of Salton City 6 Comment
  UCR166846  Larrea tridentata 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
  UCR278762  Larrea tridentata Onkar Singh, B. Huttar 2015-3-16 5096 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  SD180037  Larrea tridentata var. arenaria Richard S. Felger, C. Dhondt, T. La Doux, et al. 2003-3-28 03 379 Imperial Ca. 0.5 km southward from end of Ogilby Road, Algodones Dunes, in moving dunes. Type locality for this variety. Comment
  CAS-BOT-BC89540  Lepidium lasiocarpum E. A. McGregor 1917-3-17 757 Imperial Colorado Desert. 20 miles west of Salton Sea. Comment
  CLARK-A1528-7862  Lepidium lasiocarpum John C. Roos 1949-4-8 4189 Imperial Chocolate Mountains Comment
  RSA336160  Lepidium lasiocarpum R. F. Thorne 1978-4-29 52131 Imperial West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well. Comment
  UCR166073  Lepidium lasiocarpum John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, just south of Coachella Canal siphon 7, east of Camp Dunlap 30 Comment
  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
  UCR260038  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2015-3-5 41270 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCR279106  Lepidium lasiocarpum A. C. Sanders, Jim Malusa 2017-3-11 42799 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland 95 Comment
  GMDRC9397  Lepidium lasiocarpum subsp. lasiocarpum J. M. Andre 2017-3-4 37237 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
  SD199951  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16241 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
  SD199956  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16457 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
  UCR253876  Lepidium lasiocarpum subsp. lasiocarpum Jim Andre 2013-3-4 24078 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, southeast side of range, c. 12 miles northwest of Yuma, just west of Barney Oldfield Road, 5.0 miles north of the junction with I-8 158 Comment
  POM352726  Leptochloa fusca subsp. uninervia S. B. Parish 1912-10-13 8243 Imperial Haltville, [Holtville] -5 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
  JEPS69289  Leptochloa mucronata S. B. Parish 1912-10-21 8230 Imperial Ft. Yuma Colorado River Comment
  CAS-BOT-BC274375  Leptochloa panicea subsp. brachiata J. Taylor 1961-9-12 s.n. Imperial Bard Valley Comment
  SEINET10861698  Leptochloa panicea subsp. brachiata Andrew C. Sanders 1988-11-6 Sanders 8747 Imperial Imperial Valley between Brawley & Westmorland, E side of Hwy 86 at intersection with Kalin Rd. & Tamarack Canal crossing, 1.6 miles NW of the New River crossing at Brawley. Edge of canal & asparagus field with Distichlis spicata, Phragmites commub=nis, Bassia hyssopifolia, Atriplex lentiformis, etc. 34 Comment
  UC1552546  Leptochloa panicea subsp. brachiata A. C. Sanders 1988-11-6 8747 Imperial Imperial Valley between Brawley and Westmorland E side of Highway 86 at intersection with Kalin Road and Tamarack Canal crossing, 1.6 miles NW of the New River crossing at Brawley. -34 Comment
  UCD64136  Leptochloa panicea subsp. mucronata D. W. Ragsdale 1957-7-12 28 Imperial near Bard. Comment
  UC38744  Leptochloa uninervia F. H. Snow Dec 1900 Imperial 15 mi from Mexican line (near Imperial); Colorado Desert Comment
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Jan 9 2009
  UC38748  Leptochloa uninervia C. R. Orcutt Sep 1890 Imperial near Ft. Yuma; Colorado River 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
  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
  SD200147  Linanthus jonesii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16261 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
  UCR41478  Linanthus jonesii A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6239 Imperial Sonoran (Colorado) Desert, Painted Gorge, 5.1 mi north of S-80 on Painted Gorge Road, c. 5 mi NE of Ocotillo 152 Comment
  RSA0095262  Linanthus pungens subsp. hallii J. P. Rebman, Melanie Howe 1997-4-5 3928 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
  UCR16468  Linum usitatissimum William R. Bowen 1962-4-12 028 Imperial Sonoran (Colorado) Desert, State Hwy 111 between Calipatria and El Centro -46 Comment
  JEPS69801  Loeseliastrum schottii W. L. Jepson 1927-4-16 11751 Imperial e. Coyote Wells; Colorado Desert 60 Comment
  SD200485  Loeseliastrum schottii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16588 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SD242710  Logfia filaginoides 1993-3-21 Imperial Pinto Canyon Comment
  CAS-BOT-BC271060  Lolium temulentum G. H. Mallory 1920-5-12 s.n. Imperial 5 mi. south of Ogilby Station at side of R.R. track in arroyo Comment
  RSA787631  Lomatium mohavense Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3482 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
  RSA406732  Lotus argophyllus var. argophyllus Rockwell 1926-01 s.n. Imperial Imperial Co. Comment
  RSA787771  Lotus haydonii Duncan S. Bell 2012-3-23 3253 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  HSC98237  Lotus salsuginosus C. L. Hitchcock, C. V. Muhlick 1964-3-20 23197 Imperial Along Hwy. S2, about 7 mi. N of junction with Hwy. 80 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
  JEPS29265  Lotus strigosus Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8332 Imperial 4.5 mi s Picacho (on the Colorado River, nw of Yuma); Box Canyon 152 Comment
  RSA498723  Lotus strigosus H. de Forest 1933-4-13 17399 Imperial Between Plaster City and Barrett's Well. Comment
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Jul 16 2014
  UCR101073  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 1998-3-18 2900 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  UCR101706  Lotus strigosus B. G. Pitzer 1998-2-2 3528 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  UCR226432  Lotus strigosus Jim Andre, Glenn L. Clifton 2011-2-21 15887 Imperial Sonora (Colorado) Desert, Borrego Desert, road cut along Hwy S-22, 23 mi east of Borrego Springs, c. 5 mi west of Hwy 86, Salton City 71 Comment
  HSC85337  Lotus strigosus var. tomentellus Steve Boyd 1986-2-6 1222 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of Hwy. 8, off Sidewinder Rd. and Power-line Rd. Comment
  UCR266720  Lotus strigosus var. tomentellus A. C. Sanders, Jim Malusa 2016-1-23 41979 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 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
  SD73521  Lupinus albifrons var. albifrons Helen V. Witham 1970-4-19 805 Imperial In-Ko-Pah Mountains, occasional, among large boulders. (IPB 10/07) 1200 Comment
  CDA27584  Lupinus arizonicus T. C. Fuller 1962-4-4 8067 Imperial Highway 98 to Calexico, 8.4 miles east of Ocotillo. 0 Comment
  RSA0013103  Lupinus arizonicus Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4561 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA0023233  Lupinus arizonicus Jim Andre 2013-3-4 23837 Imperial Along Highway 78, south of Palo Verde Mtns. at Milpitas Wash. 216 Comment
  RSA607309  Lupinus arizonicus R. S. Woglum 1940-3-11 2481 Imperial Sonoran Desert: Beal's Well; south end of Chocolate Mountains. Comment
  SBBG22838  Lupinus arizonicus D. Myrick 1965-3-1 1066 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  SD17508  Lupinus arizonicus Allen Keller 1937-4-10 Imperial Carrizo Wash. (IPB 10/07) Comment
  SD27687  Lupinus arizonicus Allan Keller 1940-3-16 207 Imperial Painted Gorge. Comment
  SDSU19999  Lupinus arizonicus S. H. Bullock 1968-4-8 109 Imperial 4 mi. east, 5 mi. north of junction of U.S. 80 and Calif. Stare 98. 107 Comment
  UCR103633  Lupinus arizonicus George K. Helmkamp, E. A. Helmkamp 1998-3-19 2915 Imperial Sonoran (Colorado) Desert, along Hwy S-24 between the All-American Canal & the Colorado River, 2.0 mi. north of Laguna Dam. 76 Comment
  POM99010  Lupinus arizonicus E. C. Jaeger 1926-4-10 s.n. Imperial Fish Mtn., Box Canyon Comment
  SD115633  Lupinus concinnus Duffie Clemons, Erik Jonsson 1983-5-14 586 Imperial In-Ko-Pah Mountains, south of I-8, just north of Mexican border. (IPB 10/07) 1134 Comment
  SDSU4675  Lupinus concinnus H. Wedberg 1962-4-7 Imperial About 10 miles east from Jacumba on the road to El Centro; about half way down the Mtn. Springs Grade. 610 Comment
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Nov 10 2008
  PASA821  Lupinus concinnus var. agardhianus Frank W. Peirson 1922-4-13 Imperial Mountain Springs Grade 365 Comment
  RSA700431  Lupinus excubitus subsp. medius J. P. Rebman 2001-3-16 7207 Imperial Jacumba Natural Area, In-ko-pah Mountains, near Smuggler's Cove. 1046 Comment
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Jan 23 2012
  RSA802363  Lupinus excubitus var. medius Duncan S. Bell 2013-3-24 4625 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  SD155454  Lupinus sparsiflorus Craig Reiser 2001-4-8 Imperial Myers Creek, ca. 1 mile east of Mt. Palm Springs [Mountain Spring], near freeway (mak 8/06) Comment
  JEPS2643 Image available Lupinus sparsiflorus var. brevior W. L. Jepson 1927-4-17 11771 Imperial Meyers Creek Bridge Mountain Springs Grade (at foot of grade); Meyers Creek bridge, foot of Mt. Springs grade, Imperial Co. 243 Comment
  UCR262324  Lycium Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4488 Imperial Colorado (Sonoran) Desert, Chocolate Mountains, Arrastra Wash c. 2.25 air miles northeast of Picacho Peak 129 Comment
  CAS-BOT-BC176674  Lycium andersonii Steve Boyd; Tammy Morgan; Aydee Virgen; Sarah DeGroot; Valentin Arvizu; Tim Thibault 2004-5-14 11266 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range 570 Comment
  CAS-BOT-BC231368  Lycium andersonii Robert F. Thorne; R. Rutherford 1964-4-11 33636 Imperial Araz Wash, between Pasadena & Stud Mt., Cargo Muchacho Mts. 304 Comment
  LA209642  Lycium andersonii Harlan Lewis; 1941-4-12 sn Imperial Travertine Rock, on Highway #99 [= State Hwy 86] Comment
  SD242975  Lycium andersonii 1998-2-19 Imperial Jackson Gulch Comment
  SEINET10697077  Lycium andersonii Greg Gust, Leith Nye 2005-3-3 Gust 462 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
  UCR100954  Lycium andersonii B. G. Pitzer 1998-2-1 3459 Imperial Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi south of Walter's Camp Road, 1.0-1.5 mi west of Hwy 78 91 Comment
  UCR102695  Lycium andersonii B. G. Pitzer 1998-2-2 3531 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 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
  UCR212940  Lycium brevipes A. C. Sanders 2010-3-25 37593 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, upper English Road at bend around end of fig orchard, c. 6 mi. NNW of Niland 10 Comment
  CAS-BOT-BC231473  Lycium brevipes var. brevipes Le Roy Abrams 1907-12-29 s.n. Imperial Signal Mt. Comment
  SD200219  Lycium brevipes var. brevipes Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16144 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD200510  Lycium brevipes var. brevipes Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16612 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  CAS-BOT-BC413807  Lycium brevipes var. hassei R. E. Riefner, Jr. 2007-11-2 07 -481 Imperial E side of Salton Sea, ca. 5 mi NW of Niland, Imperial Wildlife Area, Wister Waterfowl Management Area, W of Hwy. 111, N of Ruddy Rd. along Wister Rd. -35 Comment
  SD254709  Lycium brevipes var. hassei R. E. Riefner Jr. 2013-8-2 13 169 Imperial SW of Niland, Sonny Bono Salton Sea National Wildllife Refuge, Rock Hill Trail, vicinity of Sinclair Rd. and Gentry Rd. -68 Comment
  RSA0020069  Lycium brevipes var. hassei F. W. Peirson 1927-4-14 7190 Imperial Canyon near east end of Santa Rosa Mtns., 7.5 mi. from Imperial Valley Blvd. Comment
  CAS-BOT-BC231639  Lycium fremontii Edmund C. Jaeger 1939-3-31 s.n. Imperial Fish Creek, Split Mt. Canyon, Vallecito Mts. 15 Comment
  UC884575  Lycium fremontii Le Roy Abrams 1907-12-29 Imperial Signal Mt. Comment
  SD124732  Lycium parishii A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett 1986-3-9 6190 Imperial Coyote Mountains, Fossil Canyon, on Shell Canyon Road 3.3 miles north of Imperial Highway (S-2) at Ocotillo, steep-walled canyon with sandy wash, stony ridges & slopes, at wash edge in shade of boulders. (IPB 10/07) 305 Comment
  UCR17485  Lycium parishii A. C. Sanders 1976-8-26 861 Imperial Peninsular Range/Western Colorado Desert, In-Ko-Pah Gorge, along interstate Hwy 8 (westbound lanes) 567 Comment
  POM184550  Lycium torreyi C. Leo Hitchcock 1932-4-7 12195 Imperial 2 mi. S of Palo Verde. Comment
  SD254710  Lycium torreyi A. C. Sanders, Ann Howald 2013-3-1 40592 Imperial Sonoran (Colorado) Desert: Salton Sink, along San Felipe Creek south of Highway 78, .22 km west of Hwy 86 opposite the Border Patrol checkpoint. -53 Comment
  CAS-BOT-BC60265  Lyrocarpa coulteri Roxana S. Ferris 1939-3-29 9703 Imperial Fish Creek Mountains. Split Mountain Canyon. Comment
  UCR28828  Machaeranthera orcuttii Don Emery 1983-2-20 s.n. Imperial Sonoran (Colorado) Desert, W side of the Salton Sea 15 Comment
  CAS-BOT-BC347612  Malacothrix glabrata Ira L. Wiggins 1957-3-25 14076 Imperial Canyon 1.7 mi. S. of Hwy. 98 Comment
  RSA0013097  Malacothrix glabrata Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4554 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA700469  Malacothrix glabrata J. P. Rebman, D. Silverman, B. Lauri, Oscar Solis 2001-4-13 7225 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
  SD200328  Malacothrix glabrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16687 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  SD73524  Malacothrix glabrata Helen V. Witham 1970-4-19 803 Imperial In-Ko-Pah Mountains, usually near or in edge of low shrubs. 1200 Comment
  SEINET7989766  Malacothrix glabrata Jon P. Rebman 2001-4-13 7225 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1200 Comment
  UCSB39379  Malacothrix glabrata Steele, Kelly 1976-3-31 Imperial On north side of Hwy. 8, 5 miles north from its junction with Hwy. 98 304 Comment
  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
  RSA434899  Malva parviflora Edwin Kline 1920-4-11 s.n. Imperial Imperial Valley. Comment
  RSA433875  Malvella leprosa Gale Sphon 1955-4-29 s.n. Imperial Brawley Comment
  UC1192279  Malvella leprosa Malcolm A. Nobs and S. Galen Smith 1948-9-6 563 Imperial ca. 5 mmi. w. El Centro; Imperial Valley Comment
  UCR1578  Malvella leprosa William R. Bowen 1962-4-18 049 Imperial Sonoran (Colorado) Desert, along road c. 5 miles east of Calexico on State Hwy 98 0 Comment
  POM183662  Mammillaria tetrancistra P. A. Munz 1931-3-14 12855 Imperial 5 miles north of Laguna Dam. Comment
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Nov 17 2009
  SEINET10389888  Mammillaria tetrancistra A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42191 Imperial Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  CDA27607  Marina parryi G. D. Barbe, T. C. Fuller, L. R. Davis 1973-2-28 1080 Imperial South of Wiley Well and Coon Hollow; 15 miles north of Highway 78 on Milpitas Wash Road. Comment
  RSA0104085  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
  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
  UCR82253  Marina parryi J. M. Stewart 1994-3-21 797 Imperial Sonoran (Colorado) Desert, Ogilby Road at Goldrock Ranch Road 175 Comment
  SD152286  Matelea parvifolia Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6519 Imperial Mountain Springs Grade, near I-8 exit. Comment
  SD142414  Melilotus albus Jon P. Rebman, Adrienne Russell 1997-9-6 4185 Imperial Along Hwy. 98, approximately 6 miles E of Calexico 0 Comment
  CDA36647  Mentzelia albicaulis T. C. Fuller 1962-4-4 8053 Imperial Highway 98 to Ocotillo, 14.9 miles west of Calexico. 0 Comment
  RSA802272  Mentzelia albicaulis Duncan S. Bell 2013-3-24 4598 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  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
  CDA36638  Mentzelia involucrata T. C. Fuller 1962-4-4 8096 Imperial Coyote Mountain, Shell Canyon Road, 3.6 miles north of Ocotillo. 0 Comment
  JEPS22159  Mentzelia involucrata Rimo Bacigalupi with Paul Hutchison 1958-2-17 6148 Imperial just w of and above summitt of road (Ogilby-Blythe road) (over Palo Verde Mountains) 243 Comment
  JEPS22541  Mentzelia involucrata Rimo Bacigalupi with Paul Hutchison 1958-2-18 6169 Imperial 4.5 mi s Palo Verde settlement (Sandy areas of arroyo running eastward into Laguna Palo Verde.); northeastern base of the Palo Verde Mts. 88 Comment
  JEPS26727  Mentzelia involucrata Marjorie D. Clary 1933-3-12 2119 Imperial Southwest Coloroda Desert, Palm Creek 121 Comment
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Sep 8 2016
  POM156245  Mentzelia involucrata L. R. Abrams 1903-4-2 8166 Imperial Signal Mountain, Colorado Desert. Comment
  POM83648  Mentzelia involucrata Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA191729  Mentzelia involucrata Robert F. Thorne, R. Rutherford 1964-4-10 33577 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  SD161391  Mentzelia involucrata Jon Rebman, Jim Rocks 2005-2-10 10950 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area 195 Comment
  SD173113  Mentzelia involucrata Larry Hendrickson, L. Louise Jee 2005-4-22 2087 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
  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
  SEINET10625863  Mentzelia involucrata Greg Gust, Leith Nye 2005-3-4 Gust 485 Imperial Off of Hwy 78 on Black Mountain Rd. ca. 3 mi. from HWY 78 intersection at dry wash approaching Black Mountains. 363 Comment
  SEINET3094595 Image available Mentzelia involucrata Norman C. Cooper 1949-3-16 3046 Imperial West of Yuma 243 Comment
  UCR103624  Mentzelia involucrata George K. Helmkamp, E. A. Helmkamp 1998-3-19 2927 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR133900  Mentzelia involucrata June Latting 1978-4-5 s.n. Imperial Sonoran (Colorado) Desert, north of Ocotillo at end of paved disposal road [Shell Canyon Rd.], below entrance to Fossil Canyon 137 Comment
  UCR165466  Mentzelia involucrata 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
  UCSB33332  Mentzelia involucrata Black, Nan 1968-3-2 Imperial 50 feet east of Fossil Canyon Road, 4.2 miles northwest of junction of Shell Canyon Road and S-2, Ocotillo 243 Comment
  UCR269655  Mentzelia involucrata var. megalantha A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42193 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 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
  UCR123769  Mentzelia longiloba var. longiloba Steven R. Hill, K. Kramer 2001-4-27 33502 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  UCR165715  Mentzelia longiloba var. longiloba Alex R. Van Dam 2005-4-19 s.n. Imperial Sonoran(Colorado) Desert, Algodones Dunes 1 to 2 mi east of the Osborne Overlook along Hwy 78, c. 3 mi west of Glamis 91 Comment
  RSA0126953  Mentzelia longiloba var. longiloba F. W. Peirson 1927-4-15 7201 Imperial Low land along Colorado River, near Ft. Yuma. Comment
  CSUSB1305  Mentzelia nitens SKT 1970-3-24 Imperial Highway 195; Mecca- Joshua Tree 91 Comment
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Aug 22 2012
  UCR155775  Mimulus aridus Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7235 Imperial Peninsular Range/Sonoran (Colorado) Desert, In-Ko-Pa Mtns, Jacumba Natural Area, at top of grade along the road to Valley of the Moon, just east of the microwave towers 1200 Comment
  UCR269773  Mimulus bigelovii A. C. Sanders, Jim Malusa 2016-3-15 42259 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  JEPS86920  Mimulus bigelovii var. bigelovii David M. Thompson 1988-3-5 825 Imperial 0.5 mi se San Diego (along Hwy S2 (Imperial Hwy), n side of road) 880 Comment
  SDSU5558  Mimulus bigelovii var. bigelovii H. Wedberg 1966-3-26 1171 Imperial On the road from Vallecito Vallet to Hwy 80 and Ocotillo, 0.1 mile S from San Diego County. 274 Comment
  CDA23862  Mirabilis bigelovii T. C. Fuller 1966-3-17 14478 Imperial In tableland west of Picacho Wash, 8 miles northwest of Winterhaven. 0 Comment
  UCR41680  Mirabilis bigelovii A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6196 Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  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
  UCR265852  Mirabilis laevis Mitch Provance 2008-3-15 10084 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  CAS-BOT-BC434762  Mirabilis laevis var. retrorsa Cecil Hart 1926-3-9 s.n. Imperial Between Whitewater & Indio 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
  SD73543  Mirabilis laevis var. villosa Helen V. Witham 1970-3-1 718 Imperial Pinto Wash. 299 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
  JEPS89239  Mohavea confertiflora Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8338 Imperial 1.5 miles southeast of Picacho (on the Colorado River northwest of Yuma) 121 Comment
  JEPS9997  Mohavea confertiflora L. M. Newlon 1922-3-31 373 Imperial e side of Mountain Springs Mountain Springs Comment
  RSA387418  Mohavea confertiflora Steve D. Boyd 1986-2-6 1236 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
  SD120975  Mohavea confertiflora Duffie Clemons, Erik Jonsson 1987-4-12 1674 Imperial In granitic sands in Gavilan Wash, Indian Pass ACEC, Chocolate Mountains. 292 Comment
  SD161377  Mohavea confertiflora Jon Rebman, Jim Rocks 2005-2-10 10931 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
  UC1292602  Mohavea confertiflora C. L. Hitchcock, C. V. Muhlick 1964-3-20 23195 Imperial about 7 mi n of junction with Highway #80 (along State Highway S2) Comment
  UC1426659  Mohavea confertiflora Noel H. Holmgren, Patricia K. Holmgren 1973-3-24 6495 Imperial Palo Verde Valley, 5 airline miles south of Palo Verde 76 Comment
  UCD124025  Mohavea confertiflora C. L. Hitchcock; C. V. Muhlick 1962-3-19 22245 Imperial 15 miles south of Palo Verde, on road to Midway Well. Comment
  UCR19717  Mohavea confertiflora Art Whistler 1966-4-4 s.n. Imperial Sonoran (Colorado) Desert, Near Glamis Comment
  UCR265863  Mohavea confertiflora Mitch Provance 2008-3-15 10104 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR274336  Mohavea confertiflora A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42227 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
  UCR279211  Mohavea confertiflora A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42735 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Ninemile Wash c. 1-2 km upstream from old well (windmill) at dirt road junction 439 Comment
  RSA0094620  Monardella nana Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8203 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  SD242780  Monolepis nuttalliana 1993-3-8 Imperial Highway 98 S of No Mirage 28 Comment
  CAS-BOT-BC349741  Monoptilon bellioides Aven Nelson; Ruth A. Nelson 1939-3-27 3286 Imperial Bad lands on highway 78, near Imperial County line Comment
  CAS-BOT-BC349749  Monoptilon bellioides Mrs. W. J. Anderson 1926-3-1 s.n. Imperial Westmoreland Comment
  HSC6036  Monoptilon bellioides C. L. Hitchcock 1966-3-20 24306 Imperial 20 mi. N of Ogilby, along road to Blythe Comment
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Mar 2 2013
  JEPS31432  Monoptilon bellioides Dr. L. M. Newlon 1922-4-1 388 Imperial 3 mi w Coyote Wells; Colorado Desert 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
  SD173199  Monoptilon bellioides Larry Hendrickson, L. Louise Jee 2005-4-22 2071 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
  SD191811  Monoptilon bellioides Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14379 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
  SDSU4803  Monoptilon bellioides H. Wedberg 1962-4-7 874 Imperial About 10 miles east from Jacumba on the road to El Centro; about half way down the Mt. Springs grade 610 Comment
  UCR165509  Monoptilon bellioides John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  UCR279216  Monoptilon bellioides A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42731 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  UCSB33351  Monoptilon bellioides Black, Nan 1968-3-2 Imperial 1.0 mile east of S-2 on Wash Road, 1.0 mile south of east boundary of Anza-Borrego State Park 167 Comment
  SD156568  Muhlenbergia microsperma Steven P. McLaughlin, J. E. Bowers 1985-3-6 2882 Imperial Common in densely vegetated wash, 5.1 miles south of Wiley Well. (IPB 10/07) Comment
  SD190587  Muhlenbergia microsperma Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3200 Imperial Picacho State Recreation Area, south side of Colorado River, and north of main access road. 63 Comment
  SEINET3239859  Muhlenbergia microsperma Larry Hendrickson, Jon Rebman, et al. 2005-1 3200 Imperial Picacho State Recreation Area, south side of Colorado River, and north of main access road. 63 Comment
  UCD86823  Muhlenbergia microsperma E. K. Balls; P. C. Everett 1958-3-20 22926 Imperial 3.7 mi. n. of Ogilby on road to Blythe. Creosote Bush Scrub Plant Community. 152 Comment
  UCR269740  Muhlenbergia microsperma A. C. Sanders, Jim Malusa 2016-3-17 42333 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  UCR269834  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 629 Comment
  SEINET919534  Myriophyllum spicatum Steven P. MacLaughlin, Janice E. Bowers, Ken Hall 1986-1 4151 Imperial In Devil's Lake on the south side of the Colorado River, just downstream from Picacho State Rec. Area. 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
  SD73528  Myriopteris parryi Helen V. Witham 1970-3-1 722 Imperial Lower Pinto Wash 160 Comment
  UCR108026  Najas guadalupensis Jon P. Rebman, Adrienne Russell 1997-9-6 4190 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-BC456200  Najas marina J. S. Hunter 1938-1-3 s.n. Imperial Between Calipatria & Brawley on Imperial Waterfowl Refuge Comment
  RSA312981  Najas marina S. Galen Smith, Malcom A. Nobs 1948-9-5 544 Imperial Above Laguna Dam, Lower Colorado River. Comment
  UCD150412  Najas marina William Anderson and Don Wilkins 1964-9-2 s.n. Imperial Ramer Lake. Comment
  SBBG22929  Nama demissa D. Myrick 1965-3-1 1061 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  UC669280  Nama demissa var. demissa Annie M. Alexander and Louise Kellogg 1941-3-10 1941 Imperial 36 mi n of Ogilby (Colorado Desert, Arroyo Seco Wash); Colorado Desert, Arroyo Seco Wash Comment
  UCR211157  Nama demissa var. demissa Jim Andre, T. La Doux 2009-2-26 9898 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, SE end of mountains along Milpitas Wash at Hwy 78, c. 28 mi. SSW of Blythe 98 Comment
  RSA421158  Nama hispida var. revoluta Edwin Kline 1920-3-13 s.n. Imperial Sand Dunes near Ariz. border. Comment
  RSA124278  Nama hispida var. spathulata E. K. Balls 1958-3-20 22942 Imperial 0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80. 61 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
  UCR265881  Nemacladus Mitch Provance 2008-3-15 10099 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  GMDRC6907  Nemacladus glanduliferus J. M. Andre 2015-3-3 31288 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
  SEINET10905846  Nemacladus glanduliferus var. orientalis Bacigalupi 1958-2-18 BACIGALUPI 6185 A Imperial Rocky mountain slope above and east of summit of Ogilby-Blythe road, in the Palo Verde Mts., 9.5 miles southwest of Palo Verde settlement 259 Comment
  POM316897A  Nemacladus orientalis P. A. Munz 1924-5-11 8078 -a Imperial 6 miles east of Jacumba. Comment
  RSA777014  Nemacladus orientalis J. P. Rebman, G. Fleming, V. Marshall, A. Winner 2009-3-24 16653 Imperial Freeman Properties (truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides 58 Comment
  SEINET1869635  Nemacladus orientalis Steven P. MacLaughlin, Janice E. Bowers 1984-1 2775 Imperial Indian Pass Rd. 1.0 miles E of Indian Pass. 244 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
  RSA0060373  Nemacladus rubescens Duncan S. Bell 2012-3-23 3267 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 3 air miles southeast of Dos Cabezas, and about 0.8 air mile east of the San Diego/Imperial county boarder. 344 Comment
  UCR50449  Nemacladus tenuis var. aliformis George K. Helmkamp 1988-2-28 880228- 29 Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  UCR58343  Nemacladus tenuis var. tenuis A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6212 A Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  CDA41130  Nicotiana obtusifolia T. C. Fuller 1959-4-8 2477 Imperial 11 road miles south of Palo Verde, above Colorado River. 0 Comment
  HSC86971  Nicotiana obtusifolia G. K. Helmkamp 1988-2-28 Imperial At the end of a dirt road ca. 2 mi. WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy. 98 153 Comment
  POM199349  Nicotiana obtusifolia Donald A. Johansen, Joseph A. Ewan 1932-4-13 7117 Imperial Laguna Dam on the Colorado River. Comment
  RSA19536  Nicotiana obtusifolia Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9612 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA253717  Nicotiana obtusifolia Noel Holmgren, Patricia K. Holmgren 1973-3-29 6541 Imperial Colorado River, Pichaco State Recreation Area, campground, 20.5 airline miles north of Yuma. 76 Comment
  SD250542  Nicotiana obtusifolia T. B. Salvato, Tim Thomas 2012-10-18 7251 Imperial Sonoran (Colorado) Desert: Chuckwalla Bwench, south of the Chuckwalla Mountains, upper drainage of Arroyo Seco, 4.7 km west of Rainey Well, 0.14 km N of the old Niland-Blythe Road, 1.34 km S of the Bradshaw Trail (Chuckwalla Spring 7.5'Q) 604 Comment
  SD79829  Nicotiana obtusifolia Helen V. Witham 1970-12-14 1178 Imperial Edge of wash, In-Ko-Pah Gorge 399 Comment
  UC605009  Nicotiana obtusifolia Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9612 Imperial upper end Painted Gorge; Carisso Mts. Comment
  UCR249819  Nicotiana obtusifolia T. B. Salvato, Tim Thomas 2012-10-18 7251 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of the Chuckwalla Mountains, upper drainage of Arroyo Seco, 4.7 km west of Rainey Well, 0.14 km north of the old Niland-Blythe Road, 1.34 km south of the Bradshaw Trail 604 Comment
  UCR264765  Nicotiana obtusifolia Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28794 Imperial Sonoran (Colorado) Desert, vicinity of Hauser Geode Beds, west of Milpitas Wash Road, west of Hwy 78, southwest of Palo Verde & SW of the Palo Verde Mountains 260 Comment
  UCR269496  Nicotiana obtusifolia A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42056 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 Comment
  SD142052  Nolina bigelovii James C. Dice, Ann Croft 1985-6-5 613 Imperial Mountain Springs 669 Comment
  SD143077  Nolina bigelovii Jon Rebman, Mike Simpson 1997-5-28 4138 Imperial Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border Comment
  SEINET9120443  Nolina bigelovii Dice, Donoghue 1984-1 580 Imperial Mountain Spring 670 Comment
  SEINET9120445  Nolina bigelovii Dice, Donoghue 1984-1 582 Imperial Mountain Spring 670 Comment
  HSC82767  Oenothera deltoides Christopher Davidson, H. Surprenant, A. P. Romspert 1979-4-28 7741 Imperial Algodones Dunes, dirt road continuation of Ogilby Rd., 1/8 mi. N of All American Canal. 41 Comment
  SDSU8858  Oenothera deltoides D. R. Harvey 1932-1-31 Imperial Colorado Desert between Haltville and Yuma. Comment
  SEINET5563069  Oenothera deltoides Robert A. Raguso 1998-1 98 -X Imperial Ogilve Rd. Exit, I-8 Comment
  UC1332436  Oenothera deltoides Harry George 1968-2-21 Imperial Imperial Valley Comment
  UC1595572  Oenothera deltoides W. Wisura, J. Dolan, and M. Wall 1992-3-25 4660 Imperial w Glamis; Lowdesert, Imperial Dunes Comment
  UCR103655  Oenothera deltoides George K. Helmkamp, E. A. Helmkamp 1998-1-24 2583 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
  RSA118385  Oenothera deltoides subsp. deltoides P. A. Munz, David P. Gregory, William M. Klein 1958-4-4 22964 Imperial Hwy. w. of sand dunes bet. Holtsville and Yuma, 35 mi. w. of Winterhaven. 0 Comment
  RSA124320  Oenothera deltoides subsp. deltoides E. K. Balls, P. C. Everett 1958-3-20 22909 Imperial 0.5 miles north of U.S. Hwy. 80, along road to Blythe. 61 Comment
  SD143794  Oenothera deltoides subsp. deltoides G. K. Helmkamp, E. A. Helmkamp 1998-1-23 2566 Imperial 18.8 miles northwest of Westmoreland. -29 Comment
  UC495105  Oenothera deltoides subsp. deltoides Philip A. Munz and C. L. Hitchcock 1932-4-5 12128 Imperial 10 mi se Holtville Comment
  SEINET5345706  Oenothera deltoides var. deltoides N. H. Holmgren, P. K. Holmgren 1974-3-24 7496 Imperial Salton Sea Basin, Calif. Highway 86, 10.8 miles west-northwest of Westmorland 55 Comment
  RSA124374  Oenothera primiveris subsp. primiveris E. K. Balls, P. C. Everett 1958-3-20 22892 Imperial 0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80. 61 Comment
  CAS-BOT-BC427408  Oligomeris linifolia A. C. Sanders 2010-2-20 37284 Imperial Sonoran (Colorado) Desert; Colorado River Valley: near Haughtelin Lake (old Colorado R. oxbow), NE of Winterhaven between Cocopah (Blackwell) Rd. and lake. 39 Comment
  CAS-BOT-BC427413  Oligomeris linifolia S. B. Parish 1916-5-10 10867 Imperial Salton Sea Comment
  CAS-BOT-BC427421  Oligomeris linifolia Roxana S. Ferris 1939-3-29 9699 Imperial Split Mountain Canyon, Fish Creek Mountains Comment
  CAS-BOT-BC427429  Oligomeris linifolia W. I. Follett; E. B. Follett 1966-4-21 s.n. Imperial 4.4 miles ca. southwest of Truckhaven Comment
  CLARK-A1045-1201  Oligomeris linifolia George K. Helmkamp 1977-1-22 Imperial Yuha Desert Crucifixion Thorn Natural Area [9 miles southeast of Ocotillo]; Coyote Wells 7.5'Q Comment
  POM161120  Oligomeris linifolia George D. Abrams 1903-1-13 s.n. Imperial Near Calexics Comment
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Oct 16 2013
  RSA0092013  Oligomeris linifolia Jim M. Andre 2015-3-3 31292 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  SBBG29408  Oligomeris linifolia D. Myrick 1968-3-1 1782 Imperial base of Fish Crk Mtns, 15 mi S of Ocotillo Wells along Gypsum Mine railroad 30 Comment
  SD192033  Oligomeris linifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14490 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD192034  Oligomeris linifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14553 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD254693  Oligomeris linifolia A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42053 Imperial Sonoran (Colorado) Desert: minor tributary gully of Mammoth Wash, 0.35 km SW (214a^z) of Hayden Well, Chocolate Mountains (Tortuga 7.5'Q) 271 Comment
  SEINET13311355  Oligomeris linifolia A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41910 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range. 267 Comment
  UC420669  Oligomeris linifolia Jos. Burtt Davy 1902-3-29 8013 Imperial Calexico Comment
  UCD116476  Oligomeris linifolia Ann F. Johnson 1979-3-10 4000 Imperial Mecca State Recreation Area on E shore of Salton Sea. Comment
  UCR103602  Oligomeris linifolia George K. Helmkamp, E. A. Helmkamp 1998-3-19 2935 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR165483  Oligomeris linifolia John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  UCR33649  Oligomeris linifolia Sears 1978-4-10 1115 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
  OBI30171  Olneya tesota Shelley MacKay 1971-4-17 63 Imperial 27 mi N of Glamis on hwy 78, in the MIlpitas wash 30 Comment
  UC1605755  Olneya tesota A. C. Sanders 1989-5-7 9086 Imperial ca 15 km n Glamis (in wash at Mary Lode Mine); Chocolate Mountains 400 Comment
  UCR27205  Olneya tesota L. F. LaPre, D. Hogan 1982-5-19 s.n. Imperial Sonoran (Colorado) Desert, Algodones Dunes, 1.5 mi west of the junction of Interstate Hwy 8 with Ogilby Road. From the route of SD6 and E interconnection transmission line Comment
  SEINET3379033  Opuntia Stephanie Anderson 2009-1 71 Imperial Imperial Valley, El Centro vicinity, in fields off La Bruchiere Highway, ca. 2 miles N of Mexicali. -2 Comment
  SEINET2056686 Image available Opuntia acanthocarpa var. coloradensis Jon Rebman, A. Salywon, C. Christy 1998-3-22 4942 Imperial Imperial County: Northwest of Yuma, AZ. North end of Cargo Muchacho Mountains, South of Indian Pass Road. 1 mile east of Ogilby Road. 240 Comment
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Jan 21 2014
  SD191506  Opuntia basilaris var. basilaris Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3221 Imperial Picacho State Recreation, south of Colorado River, Taylor Lake Overlook. 202 Comment
  SD201160  Opuntia basilaris var. basilaris Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-27 16836 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ASCERO in sandy arroyo and surrounding cobbly mesas -28 Comment
  UCR227916  Opuntia basilaris var. basilaris Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-27 16836 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
  RSA29902  Opuntia echinocarpa I. L. Wiggins 1937-2-19 8571 Imperial 4 miles S of Palo Verde Comment
  RSA721475  Opuntia ramosissima Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4318 Imperial Chocolate Mountains: Along Beal road near Surveyor's Pass. 645 Comment
  SBBG9327  Orobanche cooperi R. Moran 1958-3-1 6508 Imperial Pinto Wash 75 Comment
  SD27709  Orobanche cooperi Allan Keller 1940-3-16 208 Imperial Painted Gorge. Comment
  UC1534583  Orobanche cooperi A. C. Sanders with Charlton, Pitzer, Stewart, et al. 1986-3-9 6228 B Imperial Badlands s of Painted Gorge (1.2 mi e of Painted Gorge Road at a point 2.4 mi n of Highway S-80) 60 Comment
  CAS-BOT-BC502856  Orobanche cooperi subsp. cooperi Lewis S. Rose 1938-2-4 38054 Imperial Plaster City - at sea level 0 Comment
  RSA0066541  Orobanche cooperi subsp. cooperi James Henrickson, R. Rutherford 1964-5-16 1844 Imperial 5 miles east of Ocotillo Wells. 45 Comment
  RSA0078558  Orobanche cooperi subsp. cooperi E. K. Balls, P. C. Everett 1958-3-20 22927 Imperial 3.7 mi. n. of Ogilby on road to Blythe. 152 Comment
  RSA0087370  Orobanche cooperi subsp. cooperi Jack Rempel 1933-3-12 17237 Imperial 5 mi. N of Kane Spgs, Colorado Desert. Comment
  RSA600710  Oryza sativa L. C. Wheeler 1954-9-25 7098 Imperial Palo Verde. Comment
  CAS-BOT-BC327830  Palafoxia arida Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9588 Imperial Algodones Sand Hills, 1 mi E of Gray's Well on US Hwy 80. Comment
  CAS-BOT-BC327853  Palafoxia arida Ira L. Wiggins 1938-3-24 8920 Imperial Sand dunes 22 miles W of Yuma Comment
  CAS-BOT-BC327860  Palafoxia arida Annie M. Alexander; Louise Kellogg 1941-3-13 1935 Imperial Colorado Desert. 3 miles S of Ogilby Comment
  CAS-BOT-BC327877  Palafoxia arida L. R. Abrams 1941-4-23 13918 Imperial US Hwy 99, 18 miles N of junction with Route 78 Comment
  CAS-BOT-BC327884  Palafoxia arida E. A. McGregor 1917-4-11 830 Imperial Colorado Desert. Between Coyote Wells and Cement Bridge Comment
  HSC25129  Palafoxia arida Richard Spjut 1972-2-16 2193 Imperial Colorado Desert; west of Yuma Comment
  RSA0031426  Palafoxia arida Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4475 Imperial Chocolate Mountains; along the Colorado River, near trailer park approximately 1.7 air miles southwest of Imperial Dam. 62 Comment
  UCD134910  Palafoxia arida Kenneth A. Wilson 1964-4-11 1327 Imperial 3 miles east of Coachella Canal on the Orita-Glamis Road. Comment
  UCR41474  Palafoxia arida A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6159 Imperial Sonoran (Colorado) Desert, East Mesa, east end of Montgomery Rd. at the Coachella Canal, c. 1.25 mi NW of Mammoth Wash crossing of the canal 27 Comment
  UCR48534  Palafoxia arida Steve Boyd 1986-2-6 1264 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mts. Plains east of mountains, powerline road, 2.9 mi west of Picacho Rd. 152 Comment
  UCR87079  Palafoxia arida Dave Kelly 1992-2-11 92- 19 Imperial Sonoran/Colorado Desert, Algodones Dunes, hwy 78 on W side of dunes Comment
  JEPS34764  Palafoxia arida var. arida W. L. Jepson 1935-4-20 17089 Imperial between Harper Well and Borrego Sprs.; Baileys Well 3 Comment
  POM289417  Palafoxia arida var. arida Lyman Benson 1933-3-31 4190 a Imperial West edge of Saton Sea. -61 Comment
  POM363744  Palafoxia arida var. arida M. B. Dunkle 1932-3-26 2924 Imperial East of Salton Sea, near Kane Springs. Comment
  RSA336272  Palafoxia arida var. arida R. F. Thorne 1978-4-29 52098 Imperial Near Salton Sea: along Highway 86 near entrance to Salton Sea Navel Base, SSE of Salton Sea -61 Comment
  SD139661  Palafoxia arida var. arida Jon Rebman, Maggie Loy 1996-10-26 3740 Imperial W of Imperial: sandy area along irrigation canals 10 Comment
  SD191816  Palafoxia arida var. arida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14450 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SD242721  Palafoxia arida var. arida 1993-3-18 Imperial Davis [Davies] Valley Rd Comment
  SD243841  Palafoxia arida var. arida Gary Diridoni 1998-2-22 Imperial Indian Pass & Gavilan Wash Comment
  SDSU21339  Palafoxia arida var. arida Kim Peck, Michael G. Simpson 2015-3-27 2 Imperial Mountain Spring road, south of I-8 about 50 ft from the parking lot just off the freeway. 672 Comment
  SDSU364  Palafoxia arida var. arida Robyn M. Garcia 1987-4-4 Imperial Intersection of Shell Canyon Rd and Interstate 8, ca. 3 miles SW of , wash alongside I-8 168 Comment
  SDSU368  Palafoxia arida var. arida H. Wedberg 1966-3-26 1180 Imperial On the road from Vallecito Valley to Hwy. 80 and Ocotillo, 0.1 mi. south of San Diego County. 274 Comment
  SEINET3831705  Palafoxia arida var. arida Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18864 Imperial Southwest of plaster City on Bureau of Land Management (BLM) property on an area proposed for development of a solar facility: S of Hwy. S80 & NE of Ocotillo & W of El Centro; alonga powerline road 53 Comment
  UC724309  Palafoxia arida var. arida Aven Nelson, Ruth A. Nelson 1939-3-27 3293 Imperial sandy wash near Fish Springs; Salton Sea Comment
  UC724354  Palafoxia arida var. arida Aven Nelson, Ruth A. Nelson 1939-3-23 3223 Imperial Salton Sea Salton Sea (sandy beach on w side) Comment
  UCR122297  Palafoxia arida var. arida 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
  UCR253338  Palafoxia arida var. arida Jim Andre 2013-3-3 23979 Imperial Sonoran (Colorado) Desert, along frontage road at RR tracks, just N of Hwy I-8, just west of Winterhaven, c. 3 mi NW of Yuma, AZ 40 Comment
  UCR269616  Palafoxia arida var. arida A. C. Sanders, Jim Malusa 2016-3-14 42168 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 1.92 km NE of Siphon 8 on the Coachella Canal, NE of Slab City 51 Comment
  UCR278745  Palafoxia arida var. arida Onkar Singh, B. Huttar 2015-3-14 5080 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  UCR279084  Palafoxia arida var. arida A. C. Sanders, Jim Malusa 2017-3-10 42789 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding 88 Comment
  POM363734  Palafoxia arida var. gigantea Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7742 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  RSA23179  Palafoxia arida var. gigantea I. L. Wiggins 1938-3-24 8920 Imperial 22 miles west of Yuma Comment
  RSA767464  Palafoxia arida var. gigantea J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13401 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SD87849  Palafoxia arida var. gigantea Frank W. Peirson 1927-4-15 7198 Imperial Sand Dunes west of Yuma Comment
  UCSB39124  Palafoxia arida var. gigantea Jorgensen, Jan 1982-3-24 Imperial Sand dunes west of Yuma 100 Comment
  UCR50981  Palafoxia linearis George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  CDA2115  Panicum antidotale R. McCanna 1961-7-14 Imperial R. Whitmer property, Seeley. 0 Comment
  SACT001627  Panicum capillare Malcolm Nobs, S. Smith 1948-9-5 Imperial Above dam, lower Colorado River Comment
  CAS-BOT-BC350984  Panicum hirticaule Duncan S. Bell; Heath Bartosh; Aaron Sims; Daniel Slakey 2013-10-18 6075 Imperial Jacumba Mountains; Skull Canyon to the E of Davies Canyon, aobu t0.75 air mi. N of hte US/Mexico border. 255 Comment
  POM366038  Panicum hirticaule H. de Forest, Jack Rempel 1932-12-18 16329 Imperial 15.5 miles E of Niland. 46 Comment
  RSA0018555  Panicum hirticaule Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6075 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the U.S./Mexico border. 255 Comment
  SEINET2042571 Image available Panicum hirticaule M. Gates, J. George 1999-8-15 s.n. Imperial Algodones Dunes, 7 mi. SE of Glamis on Ted Kipf Road, ca. 1 mi S of Ruthven (site). Clyde Quad 7.5') 46 Comment
  UCR260195  Panicum hirticaule Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6075 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, Skull Canyon to the east of Davies Canyon, c. 0.75 air miles north of the US/Mexico border 255 Comment
  SEINET3828031  Panicum urvilleanum J. Mark Porter, O. Mostretta & S. Hobbs 2002-1 13413 Imperial Imperial Dunes Recreation Area exit from Interstate 8. 49 Comment
  UCD90130  Panicum urvilleanum Kenneth A. Wilson 1964-4-11 1328 Imperial 3 miles E of Coachella Canal on the Orita-Glamis Road. Comment
  UCSB36655  Panicum urvilleanum Brownell, Kathleen 1980-5-17 Imperial 13 mi. east on Hwy. 78 from Hwy. 115; near Glamis Comment
  CAS-BOT-BC274075  Pappostipa speciosa Roxana S. Ferris 1928-4-18 7080 Imperial 1/2 mil east of Mountain Springs Comment
  CLARK-A1528-1341  Parietaria floridana John C. Roos 1949-4-6 4152 Imperial Chocolate Mountains Comment
  SEINET10389859  Parietaria hespera A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42031 Imperial ENE of Hayden Well on Mammoth Wash, Chocolate Mountains 291 Comment
  OBI12765  Parkinsonia aculeata H. E. McMinn 1925-6-30 1465 Imperial El Centro near Standard Oil Station Comment
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Aug 22 2012
  SD139577  Parkinsonia aculeata Jon P. Rebman, Maggie Loy 1996-10-26 3730 Imperial north of Seeley: New River ponds. 10 Comment
  UCD83494  Parkinsonia florida Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5834 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  SEINET7990029  Pectis papposa Jon P. Rebman 1996-10-27 3766 Imperial Algodones Dunes, N of Glamis; Algodones Dunes 60 Comment
  UCR245087  Pectis papposa A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40388 Imperial Sonoran (Colorado) Desert, BLM Rd. 554, 0.52 mi. south of Bradshaw Trail, 1.95 mi. SE (117 deg. ) of Indian Well 456 Comment
  CAS-BOT-BC355858  Pectis papposa var. papposa LeRoy Abrams 1904-6-1 4099 Imperial Imperial Valley near Calexico Comment
  RSA0053825  Pectis papposa var. papposa Sarah J. De Groot, Cheryl S. Sevilla 2014-10-8 7339 Imperial Along Milpitas Wash Road EC 704 at junction with Palo Verde Road, about 1 road mile west of Highway 78, east of power line; south end of Palo Verde Mountains, about 3.3 miles south-southwest of Palo Verde Peak., Just north of Milpitas Wash. About 10.9 miles south-southwest of the town of Palo Verde. 145 Comment
  SD142462  Pectis papposa var. papposa Jon P. Rebman, Adrienne Russell 1997-9-6 4198 Imperial West of Plaster City: along S-80, N of I-8 20 Comment
  UCR264767  Pectis papposa var. papposa Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28803 Imperial Sonoran (Colorado) Desert, vicinity of Hauser Geode Beds, west of Milpitas Wash Road, west of Hwy 78, southwest of Palo Verde & SW of the Palo Verde Mountains 260 Comment
  RSA0024964  Pectocarya heterocarpa J. Andre 2013-3-3 23976 Imperial Yuha Desert, along Highway 98 15.1 miles ESE of Ocotillo, and west of Calexico. Sandy area near Pinto Wash crossing. 38 Comment
  SD173251  Pectocarya heterocarpa Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-22 1741 Imperial California State Lands Commission property. Unnamed tributary wash 0.25 mi. south of Palm Wash. Approx. 0.25 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.6 miles southwest of hwy. 86. T10s, R9e, SW corner of Sec. 20. 77 Comment
  SD199923  Pectocarya heterocarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16220 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
  SD199924  Pectocarya heterocarpa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16401 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
  SD200371  Pectocarya heterocarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16614 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  UCD83493  Pectocarya heterocarpa Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5833 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
  UCR103597  Pectocarya heterocarpa George K. Helmkamp, E. A. Helmkamp 1998-3-19 2937 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR150433  Pectocarya heterocarpa A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29071 Imperial Sonoran (Colorado) Desert, Salton Basin, east side of Hwy 86 c. midway between Kane Spring and San Felipe Creek -55 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
  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
  UCR85157  Pectocarya platycarpa A. C. Sanders, O. F. Clarke,, D. Crowley, S. Brun, D. Gries 1995-3-14 16101 Imperial Sonoran (Colorado) Desert, Salton Sink, W side of Hwy 86, south of Travertine Point, 5.0 mi north of Borrego-Salton Seaway (S-22), 3.1 mi north of Marina Drive -25 Comment
  SD200376  Pectocarya recurvata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16694 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  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
  RSA787475  Pellaea mucronata Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons 2012-3-25 3284 Imperial Collecting between the I-8 split about a mile east of Mountain Spring. 663 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
  RSA412497  Penstemon clevelandii Anstruther Davidson 1929-1 s.n. Imperial Imperial Valley. Comment
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Apr 30 2014
  SD242969  Penstemon clevelandii var. clevelandii 1993-3-21 Imperial Pinto Canyon Comment
  RSA0121520  Penstemon spectabilis var. spectabilis Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3526 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
  RSA0125406  Peritoma arborea var. angustata R. S. Woglum 1940-3-11 2486 Imperial Beal Well. (North-central). Comment
  UCR266751  Perityle A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41915 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range 267 Comment
  CAS-BOT-BC355927  Perityle emoryi Robert F. Thorne; Robert Rutherford 1964-4-10 33547 Imperial SE Imperial County. Araz Wash, between Pasadena and Stud Mts., Cargo Muchacho Mts. 304 Comment
  CAS-BOT-BC355934  Perityle emoryi Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9593 Imperial Upper end of Painted Gorge, Carisso [Carrizo] Mts. Comment
  GMDRC9395  Perityle emoryi J. M. Andre 2017-3-4 37235 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
  RSA167677  Perityle emoryi R. F. Thorne, Robert L. Rutherford 1964-4-10 33547 Imperial Araz Wash, between Pasadena and Stud Mts, Cargo Muchacho Mts. 305 Comment
  SD191820  Perityle emoryi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14479 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
  SD243846  Perityle emoryi Gary Diridoni 1998-2-22 Imperial Indian Pass & Gavilan Wash Comment
  SD254542  Perityle emoryi A. C. Sanders, Jim Malusa 2015-3-6 41277 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 Mountain 7.5'Q) 456 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
  SEINET10389844  Perityle emoryi A. C. Sanders, Jim Malusa 2016-1-24 41992 Imperial Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe road on the upper alluvial fan in mouth of canyon below Lion Head Mountain, 17 km NE (63 deg. ) of Niland 314 Comment
  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
  UCR266542  Perityle emoryi A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41909 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range 268 Comment
  UCR269530  Perityle emoryi A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42050 Imperial Sonoran (Colorado) Desert, tributary canyon of Mammoth Wash, 0.64 km SW (201 deg. ) of Hayden Well, Chocolate Mountains 250 Comment
  UCR279462  Perityle emoryi A. C. Sanders, Jim Malusa 2017-3-27 43092 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon mouth 12 km NE (53 deg. ) of Bombay Beach, overlooking Frink and the Salton Sea 226 Comment
  SD142383  Persicaria maculosa Jon P. Rebman, Adrienne Russell 1997-9-6 4186 Imperial Along Hwy. 98, approximately 6 miles E of Calexico 0 Comment
  RSA77425  Petalonyx linearis F. W. Peirson 1935-4-16 11460 Imperial North of bridge of canal at Laguna Dam [AZ], north of Yuma. Comment
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Feb 25 2008
  CAS-BOT-BC167729  Petalonyx thurberi H. E. McMinn 1925-7-1 1474 Imperial 11 mi S. Oasis Comment
  SD200451  Petalonyx thurberi Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16672 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
  JEPS97017  Petalonyx thurberi subsp. thurberi Dean W. Taylor 1998-6-8 16494 Imperial Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86 -15 Comment
  SD201101  Petalonyx thurberi subsp. thurberi Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3165 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 22 (SL22), in Palm Wash, site WASFIL, at Four Palms Oasis. 36 Comment
  SEINET8010789  Petunia parviflora Jon P. Rebman 1996-10-27 3753 Imperial Palo Verde, S of Palo Verde Valley area 5 Comment
  CDA8466  Peucephyllum schottii T. C. Fuller 1959-4-8 2478 Imperial Ogilby Road, 9 miles south of Palo Verde. 0 Comment
  SD120992  Peucephyllum schottii Duffie Clemons, Erik Jonsson 1987-4-12 1672 Imperial Locally common in volcanic talus, near Gavilan Wash, Indian Pass ACEC. (IPB 10/07) 960 Comment
  SD161412  Peucephyllum schottii Jon Rebman, Jim Rocks 2005-2-10 10957 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
  SD190608  Peucephyllum schottii Larry Hendrickson, Jon Rebman. 2005-4-15 3129 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD242726  Peucephyllum schottii Donald Hazlett 1993-3-13 6817 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  UC724131  Peucephyllum schottii Aven and Ruth Nelson 1939-3-27 3291 Imperial near Fish Springs (w of the Salton Sea) Comment
  NY1058207  Phacelia ambigua N. H. Holmgren 1973-3-25 6515 Imperial Palo Verde Mountains, east of Old Palo Verde Road, 8.5 airline miles south-southwest of Palo Verde 850 Comment
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Nov 20 2013
  RSA336154  Phacelia ambigua Robert F. Thorne 1978-4-29 52119 Imperial W of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  CDA18506  Phacelia crenulata Frank B. McMurry 1943-1 1360 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  SBBG22836  Phacelia crenulata D. Myrick 1965-3-1 1057 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  UCD120361  Phacelia crenulata C. L. Hitchcock; C. V. Muhlick 1962-3-19 22247 Imperial 15 mi. S. of Palo Verde, on rd. to Midway Well. 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
  SD122421  Phacelia crenulata var. ambigua Duffie Clemons, Erik Jonsson 1988-2-11 1919 Imperial Common in alkaline, sandy, silty soil, Shell Reef. (IPB 10/07) 60 Comment
  SD173137  Phacelia crenulata var. ambigua Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1912 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
  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
  UC1087289  Phacelia crenulata var. ambigua E. K. Balls and P. C. Everett 1958-3-20 22933 Imperial 15 mi nw from Ogilby (on road to Blythe) 243 Comment
  UC1426599  Phacelia crenulata var. ambigua Noel H. Holmgren and Patricia K. Holmgren 1973-3-25 6515 Imperial e Old Palo Verde Road (8.5 airline mi ssw of Palo Verde); Palo Verde Mountains 259 Comment
  UCR165517  Phacelia crenulata var. ambigua John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  SEINET5578756  Phacelia crenulata var. crenulata Steven P. McLaughlin 1998-1 7370 Imperial Picacho Wash below All American Canal 60 Comment
  GMDRC2960  Phacelia crenulata var. minutiflora J. Andre, T. La Doux 2009-2-26 9858 Imperial Borrego Desert: sand flats blown up against low hills, approx. 1.5 mi. NE of Ocotillo and I-8 freeway 32 deg. 45.132' N 115 deg. 58.546' W. - 314 ft. 96 Comment
  JEPS2234  Phacelia crenulata var. minutiflora Dr. L. M. Newlon 1922-4-1 398 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
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Oct 9 2010
  SD161396  Phacelia crenulata var. minutiflora Jon Rebman, Jim Rocks 2005-2-10 10936 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
  SD242845  Phacelia crenulata var. minutiflora 1998-3-11 Imperial Indian Pass Comment
  SDSU21318  Phacelia crenulata var. minutiflora Stephanie Winter Lois, Michael G. Simpson 2015-3-27 2 Imperial Mountain Springs road, exit south from I-8, ca. 200 feet south of parking area. 675 Comment
  SEINET208171 Image available Phacelia crenulata var. minutiflora E. K. Balls, PC Everett 1959-3-20 22932 Imperial 15 miles northwest from Ogilby on road to Blythe 259 Comment
  SEINET5759525  Phacelia crenulata var. minutiflora R. R. Halse 1978-3-17 1698 Imperial Hills 9.4 miles north of Winterhaven along road to Picacho 150 Comment
  RSA706305  Phacelia cryptantha Jon P. Rebman, Mark Miller 2003-5-10 8982 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border and just N of the US/Mex border. 1220 Comment
  CAS-BOT-BC134045  Phacelia distans Ira L. Wiggins 1957-3-25 14070 Imperial at junction of California state highways 80 and 98 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
  SD10719  Phacelia distans Frank F. Gander 1935-3-28 144 7 Imperial Boulder Park on Highway 80; top of Mt. Springs Grade (mak 6/06) Comment
  SD242851  Phacelia distans Donald L. Hazlett 1993-3-13 6740 Imperial 2 mi. S of Ocotillo; Just N of WA 152 Comment
  SEINET10389878  Phacelia distans A. C. Sanders, Jim Malusa 2016-3-7 42109 Imperial Chocolate Mountains Aerial Gunnery Range, wash crossing dirt road 1.5 km SW of E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.), toward Blue Mountain 343 Comment
  UCR156500  Phacelia distans Jon P. Rebman, M. Miller 2003-5-10 8979 Imperial Peninsular Ranges; Cuyamaca-Laguna Mountains region, Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over east of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  UCR269683  Phacelia distans A. C. Sanders, Jim Malusa 2016-3-15 42250 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd. 442 Comment
  UCR279091  Phacelia distans A. C. Sanders, Jim Malusa 2017-3-12 42834 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along German Diggins Wash below Pegleg Mine 404 Comment
  CDA18552  Phacelia ivesiana Frank B. McMurry 1943-1 1349 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  CLARK-A1528-7809  Phacelia minutiflora John C. Roos 1949-4-8 4193 Imperial Milpitas Wash Comment
  RSA428267  Phacelia minutiflora F. W. Peirson 1935-4-16 11465 Imperial 4-S Pass, eastern Imperial County. Comment
  SD262299  Phacelia minutiflora A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42743 Imperial Sonoran (Colorado) Desert: Chocolate Mtns., along Imperial Gables Rd. outside Aerial Gunnery Range (Mount Barrow 7.5'Q) 392 Comment
  UCR60513  Phacelia minutiflora R. F. Thorne, Robert L. Rutherford 1964-4-11 33641 Imperial Sonoran (Colorado) Desert, Araz Wash, between Pasadena and Stud Mts., Cargo Muchacho Mtns 305 Comment
  UCR17936  Phacelia neglecta A. C. Sanders 1976-4-14 392 Imperial Sonoran (Colorado) Desert, Yuha Desert; S of Interstate Hwy 8 30 Comment
  UCR98422  Phacelia pachyphylla Sue Bell, E. Jonsson 1994-4-26 082 Imperial Sonoran (Colorado) Desert, Painted Gorge. Comment
  SD14554  Phalaris caroliniana Frank F. Gander 1936-4-13 1344 Imperial Extreme northwest corner of Imperial County. (IPB 10/07) Comment
  CDA36197  Phalaris minor A. C. Sanders 2010-2-2 37286 Imperial Sonoran (Colorado) Desert; Colorado River Valley; Bard Valley, Ross Rd. at drainage ditch crossing, west of Bard between Ross Corner and Picacho Rd. Comment
  SEINET212439 Image available Phalaris minor N. H. Holmgren, PK Holmgren 1973-3-24 6497 Imperial Palo Verde Valley 5 air mi S of Palo Verde 76 Comment
  CAS-BOT-BC250713  Phalaris paradoxa W. A. Silveus 1938-6-10 2780 Imperial Imperial Valley just north of El Centro Comment
  CDA14474  Phaseolus Luis Pineda 1991-8-1 Imperial Elder Canal Gate 68, east of New River, 1.5 miles south of Seeley. Sheet 1 of 2 0 Comment
  UCR212505  Phoenix dactylifera A. C. Sanders 2010-2-20 37285 Imperial Sonoran (Colorado) Desert; Colorado River Valley, near Haughtelin Lake (old Colorado R. oxbow), NE of Winterhaven between Cocopah (Blackwell) Rd. and lake 39 Comment
  SD99580  Pholisma arenarium Richard Schwenkmeyer 1968-3-17 Imperial Open sandy flat, Davies Valley, southwest Imperial County. (IPB 10/07) Comment
  SDSU19765  Pholisma arenarium Jared Grummer, Pascal Title 2011-4-16 Imperial Ca. 1.2 miles south on Dos Cabeza Rd. from S-2, then southeast ca. 0.2 mile. 256 Comment
  UCR38108A  Pholisma arenarium G. R. Ballmer, Armin Pearson 1985-4-16 s.n. Imperial Sonoran (Colorado) Desert, Devil's Gorge, along Interstate Hwy 8 305 Comment
  CAS-BOT-BC230598  Pholisma sonorae M. French Gilman 1928-4-1 s.n. Imperial W of Yuma Comment
  NY37804  Pholisma sonorae Collector unspecified 1946-6-11 s.n. Imperial Both sides of large drain canal, 17 miles northeast of Brawley, northeastern part of Imperial Valley, 1 mile west of old Birch line Comment
  NY37808  Pholisma sonorae F. A. Thackery 1920-4-15 69 Imperial Peg Leg Sand Dunes Comment
  UC403011  Pholisma sonorae J. Tilley May, 1916 Imperial about 20 mi from Brawley (; desert e of the East Highline) Comment
  RSA787983  Pholistoma auritum var. arizonicum Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3488 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  HSC83069  Pholistoma membranaceum A. C. Sanders, D. Charlton, B. Pitzer, W. Wright 1986-3-10 6273 Imperial S side of old highway at Mtn. Springs Rd. exit from Hwy. 8, ca 1/3 mi. E of town of Mtn. Springs, at head of Myer Creek 673 Comment
  RSA459277  Pholistoma membranaceum Anstruther Davidson 1926-3-1 s.n. Imperial [No location information on label.] Comment
  CAS-BOT-BC135049  Phoradendron californicum E. A. McGregor 1917-3-11 s.n. Imperial Kane Springs N of Westmorland Comment
  CAS-BOT-BC135054  Phoradendron californicum Louis C. Wheeler 1956-12-30 7245 Imperial Near All American Canal Comment
  POM123003  Phoradendron californicum Marcus E. Jones 1924-2-7 s.n. Imperial Salton Sink near Oasis. Comment
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Sep 4 2012
  SFV13491  Phoradendron californicum M. H. Grayum, D. L. Koutnik, J. P. Abravaya, B. Holguin 1977-12-18 931 Imperial Imperial Valley Near Finney Lake, about 3 miles south of Calipatria along Alamo River. -53 Comment
  UC1287235  Phoradendron californicum C. L. Hitchcock 1966-3-20 24291 Imperial ca. 15 mi. n. Ogilby (on rd. to Blythe) Comment
  UCD83582  Phoradendron californicum Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5922 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
  UCR249846  Phoradendron californicum T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7327 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
  UCR264443  Phoradendron californicum A. C. Sanders, Jim Malusa 2015-9-7 41799 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the south end of the Little Mule Mountains, along the road from 'Camp Burt' to new target at 'Invader', wash crossing near road junction to Salvation Pass 401 Comment
  UCR266567  Phoradendron californicum A. C. Sanders, J. Malusa 2016-1-22 41945 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  SEINET8009803  Phoradendron villosum Jon P. Rebman 1997-4-5 3912 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  UCR91960  Phragmites australis George K. Helmkamp 1996-1-23 996 Imperial Sonoran (Colorado) Desert, Imperial Valley; south edge of Wister Wildlife Area -63 Comment
  CDA41157  Physalis acutifolia T. C. Fuller 1962-10-17 9783 Imperial McCabe Road, 150 yards east of Silsbee Substation, ca. 5 miles southwest of El Centro. 0 Comment
  SD242981  Physalis acutifolia BLM 1993-6-10 628 Imperial Winterhaven Comment
  POM303044  Physalis crassifolia Philip A. Munz 1941-3-30 16594 Imperial Wash at Beales' Well Chocolate Mts. Comment
  RSA709586  Physalis crassifolia Scott D. White, Jennifer H. Jones 2005-4-19 10957 Imperial Fish Creek Mountains. 152 Comment
  CAS-BOT-BC60813  Physaria tenella Annie M. Alexander; Louise Kellogg 1941-3-10 1924 Imperial Colorado Desert. 27 miles north of Ogilby. Comment
  CAS-BOT-BC60814  Physaria tenella P. A. Munz 1920-3-30 3444 Imperial Near Bananza Providence Mountains. 762 Comment
  SD254577  Physaria tenella A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42060 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, head of Mammoth Wash, above slot canyon in upper gorge (Mammoth Wash 7.5'Q) 487 Comment
  UCR269639  Physaria tenella A. C. Sanders, Jim Malusa 2016-3-7 42136 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  CAS-BOT-BC45838  Pilostyles thurberi Eva M. Wilson 1956-6-23 n.s Imperial Pinto Wash on the Yuha cut-off betw. Signal Mt. P.O. and Coyote Wells Comment
  RSA151045  Pilostyles thurberi Peter H. Raven 1962-4-19 17381 Imperial 0.8 miles southeast of Kane Springs -46 Comment
  RSA172229  Pilostyles thurberi Robert F. Thorne, Benjamin 1963-5-23 31824 Imperial 0.7 miles S of San Felipe Creek, W of Salton Sea along Hwy 99 -61 Comment
  RSA182926  Pilostyles thurberi Robert F. Thorne, Benjamin 1963-5-23 252 Imperial 0.7 miles S of San Felipe Creek, W of Salton Sea along Hwy 99 -61 Comment
  SBBG122613  Pilostyles thurberi R. N. Muller, S. Junak 2009-5-5 459 Imperial Target 68, NAF El Centro, 1.8 mi S of Hwy 78 on dirt rd towards target, 2 mi W on dirt track; 18 mi E of Brawley Comment
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May 29 2013
  UCR245779  Pinus monophylla Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4436 Imperial Peninsular Range, Jacumba Mountain; at the northwest base of Blue Angel Peak, c. 0.25 air mile north of U.S./Mexico border 1309 Comment
  NY1154651  Plagiobothrys jonesii N. H. Holmgren 1974-3-29 7545 -a Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  JEPS7170  Plantago ovata W. L. Jepson 1927-4-15 11718 Imperial e of Holtville Comment
  SD200117  Plantago ovata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16501 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  SD73501  Plantago ovata Helen V. Witham 1970-3-1 676 Imperial Davies Valley 199 Comment
  SDSU1036  Plantago ovata H. Wedberg 1962-3-23 847 Imperial Ten miles NE of Jacumba on road to El Centro. 762 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
  UCR254388  Plantago ovata Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee 2008-4-25 2516 Imperial Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, in Coral Wash, 2.0 mi southwest of Hwy 86. Section SL14 26 Comment
  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
  UCR279137  Plantago ovata A. C. Sanders, Jim Malusa 2017-3-12 42826 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, south of Salvation Wash and NE of German Diggins Wash 404 Comment
  HSC49567  Plantago ovata var. fastigiata D. L. Goforth 1979-3-29 68 Imperial 1 mi. S of Cut Across Trail 15 Comment
  POM197778  Plantago ovata var. fastigiata Roxana S. Ferris 1928-4-19 7116 Imperial 3 miles from Coyote Wells on the Dixieland Road. Comment
  RSA176838  Plantago ovata var. fastigiata I. L. Wiggins 1957-3-24 14025 Imperial 2 miles west of Plaster City along Hwy 80 Comment
  RSA289350  Plantago ovata var. fastigiata Charles Convis 1980-2-14 62 Imperial Western Salton Basin; 27km due WNW of Westmorland; 0-2km N of San Felipe Creek in area of confluence with Carrizo Wash. -21 Comment
  RSA402275  Plantago ovata var. fastigiata H. de Forest, Jack Rempel 1933-4-13 17400 Imperial Bet. Plaster City and Barretts Well. Comment
  RSA511252  Plantago ovata var. fastigiata W. V. Brown 1968-4-9 6011 Imperial 10 miles E of Ocatillo [Ocotillo], Route 98 Comment
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Apr 23 2015
  SD242911  Plantago ovata var. fastigiata Andrea Laltoo 2005-2-7 2 Imperial Yuha Desert Area of Critical Environmental Concern, Shellbeds Campground, Eastern Section. 29 Comment
  UCD150034  Plantago ovata var. insularis Godfrey Hewitt 1966-4-19 s.n. Imperial Ocotillo. Comment
  SD155766  Plantago patagonica Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7240 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. (IPB 10/07) 1150 Comment
  SEINET732639  Pleuraphis rigida D. J. Pinkava 1965-4-16 2026 -b Imperial 9 mi. from Arizona-California border on Rt. 80 Comment
  SFV4463  Pleurocoronis pluriseta D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert About 34 miles west of El Centro, at west end of E bridge over Devil's Canyon. Very rocky, desert slope. 480 Comment
  UCR133881  Pleurocoronis pluriseta June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  UCR200266  Pleurocoronis pluriseta J. M. Porter, Orlando Mistretta 2003-6-5 13625 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains, Chocolate Mountains Bombing and Gunnery Range. Unnamed canyon, south of Salt Creek, accessed via Siphon 21 of the Coachella Canal, fork running southeast 412 Comment
  UCR202202  Pleurocoronis pluriseta Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3159 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, near Group Camp on north side of main access road 43 Comment
  RSA302006  Pluchea odorata J. R. Shevock 1970-10-18 509 Imperial Salton Sea Wild in Refuge. -63 Comment
  UCR58348  Pluchea purpurascens A. C. Sanders 1989-9-27 9524 Imperial Sonoran (Colorado) Desert, c. 1 km from the boundary of the Chocolate Mountains Aerial Gunnery Range. North of Bombay Beach, Hot Mineral Spa Road, 5.5 km north of Hwy 111 -20 Comment
  SD220648  Pluchea sericea Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2532 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash, 1A| mi southwest of Hwy 86. 11 Comment
  UCR103618  Poa annua George K. Helmkamp 1997-2-1 1295 Imperial Sonoran (Colorado) Desert, Imperial Valley, SW of Niland along Sinclair Rd and just east of Hatfield Rd. -55 Comment
  RSA700436  Poa secunda subsp. secunda Jon P. Rebman, D. Silverman, B. Lauri, Oscar Solis 2001-4-13 7218 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon., 32 deg 38' 22N 116 deg 06' 04W. 1000 Comment
  SBBG29147  Polygonum argyrocoleon F. W. Peirson, W. L. Jepson 1927-4-13 7179 Imperial Imperial Valley Blvd, opposite ca. central part of Salton Sea Comment
  CAS-BOT-BC413763  Polygonum argyrocoleon Henson; Goodwin 1932-7-6 s.n. Imperial Unspecified Comment
  CDA22756  Polygonum bellardii Wilkinson Mar 1928 Imperial El Centro, along highway. 0 Comment
  JEPS50544  Polygonum persicaria W. L. Jepson 1912-11-2 5280 Imperial Lower Palo Verde Valley; river banks 73 Comment
  UC1951298  Polygonum punctatum Robert F. Thorne 29-30 April 1978 52112 Imperial SOUTH OF SALTON SEA: Margin of Coachella Canal on bank at water line. Comment
  RSA0121673  Polygonum punctatum Robert F. Thorne 1978-4-29 52112 Imperial South of Salton Sea: Margin of Coachella Canal on bank at water line. Comment
  UCR103342  Polygonum ramosissimum George K. Helmkamp, E. Helmkamp 1998-1-24 2622 Imperial Sonoran (Colorado) Desert, N end of Calipatria at corner of Young Rd & Calif. Hwy 111 -49 Comment
  SEINET8007238  Polypogon interruptus Jon P. Rebman 2000-4-20 6552 Imperial W of Glamis along Highline canal, E of Brawley and Just N of Highway Comment
  UCR138348  Polypogon interruptus Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6552 Imperial Sonoran (Colorado) Desert, W of Glamis along Highline Canal, east of Brawley and just north of Hwy 78 Comment
  UCR20350  Polypogon monspeliensis Edwin Kline 1920-4-11 s.n. Imperial Sonoran (Colorado) Desert, Ditchbanks near Brawley Comment
  CAS-BOT-BC102496  Populus fremontii Alice Eastwood 1919-3-1 8003 Imperial Bard Comment
  PASA1572  Porophyllum gracile Frank W. Peirson 1922-4-13 Imperial Foot of Mountain Springs Grade Comment
  RSA699974  Porophyllum gracile LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1228 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  UC354437  Porophyllum gracile Edmund C. Jaeger 1925-12-23 Imperial Beals Wells Comment
  UCR260275  Porophyllum gracile A. C. Sanders, Jim Malusa 2015-3-7 41318 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UC1099826  Potamogeton pectinatus Malcolm A. Nobs, S. Galen Smith 1948-9-5 551 Imperial above Laguna Dam; Lower Colorado River Comment
  POM153470  Prenanthella exigua F. M. Reed 1928-5-18 5967 Imperial Mountain Springs Grade, Imperial - San Diego hwy. 457 Comment
  JEPS9207  Proboscidea althaeifolia W. L. Jepson Oct 22 1912-Nov 7 1912 Imperial Milpitas Chocolate Mts. 45 Comment
  UCR58443  Proboscidea althaeifolia A. C. Sanders 1989-9-26 9515 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3 km SE of the S end of the Little Mule Mtns. Explosive Ordinance Disposal campsite [Camp Burt] 1 km west of the end of Dietz Road. 325 Comment
  RSA0013889  Proboscidea althaeifolia Louis C. Wheeler 1954-9-25 7089 Imperial Palo Verde: 5 miles south of. Comment
  RSA0013891  Proboscidea althaeifolia B. D. Stark 1930-8-16 890 Imperial Wylies Well, on the Niland to Blythe Road. Comment
  UCR269491  Prosopis A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42054 Imperial Sonoran (Colorado) Desert, concrete wildlife drinker at edge of Mammoth Wash, 0.18 km SW (217 deg. ) of Hayden Well, Chocolate Mountains 280 Comment
  HSC83081  Prosopis glandulosa A. C. Sanders, Charlton, Pitzer, Wright 1986-3-10 6265 Imperial N foot of Mount Signal, just N of the international boundary, 1.43 mi. west of Mt. Signal Rd. on BLM road Y2918 61 Comment
  UCR143309  Prosopis glandulosa Victor Duran 1932-5-7 3188 Imperial Sonoran (Colorado) Desert, Imperial Valley, near Harper's Well 9 Comment
  CAS-BOT-BC202323  Prosopis glandulosa var. torreyana K. Larson 1976-5-5 2086 Imperial Near New River & Cattle Pens So. of Heber Comment
  RSA1277  Prosopis glandulosa var. torreyana E. R. Johnson 1928-6-9 979 Imperial 7 miles NW of Imperial, Imperial Valley Comment
  RSA653220  Prosopis glandulosa var. torreyana John Wallace 1991-5-12 28 Imperial Cibola National Wildlife Refuge. Comment
  SD242823  Prosopis glandulosa var. torreyana Donald L. Hazlett 1993-3-13 6852 Imperial 2 mi. S of Ocotillo 152 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
  UCR279162  Prosopis glandulosa var. torreyana A. C. Sanders, Jim Malusa 2017-3-12 42885 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  SEINET7048014  Prosopis glandulosa var. torreyana Steven R. Hill, Kate Kramer 2001-4-27 33481 Imperial California Route 86/78, west side of road, near Kane Spring, 0.6 mile southeast of U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 miles southwest of the Salton Sea margin. Elevation about -170 feet. Comment
  CAS-BOT-BC216508  Prosopis pubescens Roxana S. Ferris 1918-6-20 1031 Imperial Colorada River bottom lands 10 miles from Yuma Comment
  RSA175237  Prosopis pubescens R. F. Thorne 1963-5-23 31827 Imperial 0.7 miles S of San Felipe Creek, W of Salton Sea along Hwy 99 -61 Comment
  RSA615263  Prosopis pubescens Jon P. Rebman 1996-10-25 3722 Imperial South of Seeley: at Fig Lagoon. Comment
  UC1220393  Prosopis strombulifera G. L. Osborne and R. A. Flock 1963-7-3 Imperial Bard, SW corner of the old USDA Exp. Sta. Comment
  SBBG27373  Prunus fremontii R. S. Ferris, R. Bacigalupi 1932-5-1 Imperial Mountain Springs Comment
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Oct 31 2014
  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
  SD96103  Prunus fremontii Jack L. Reveal 1976-4-1 1812 Imperial Occasional along fringe of sandy wash, Meyers Canyon. (IPB 10/07) 580 Comment
  UCD113154  Prunus fremontii James B. Garner 1957-2-20 229 Imperial along US Highway 80, 9 miles east of Jacumba. Comment
  SD142887  Prunus ilicifolia subsp. ilicifolia Jon P. Rebman, Mike Simpson 1997-5-28 4130 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-BC356309  Psathyrotes ramosissima E. A. McGregor 1917-5-29 855 Imperial Westmoreland 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
  RSA472315  Psathyrotes ramosissima M. B. Dunkle 1932-3-26 2940 Imperial Kane Springs, Colorado Desert Comment
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Nov 3 2011
  SBBG23070  Psathyrotes ramosissima D. Myrick 1965-3-1 1064 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  SD173188  Psathyrotes ramosissima Larry Hendrickson, L. Louise Jee 2005-4-22 2086 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD200339  Psathyrotes ramosissima Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16617 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
  UCD135243  Pseudognaphalium stramineum Clarence Peterson 1912-4-17 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  CAS-BOT-BC346367  Psorothamnus arborescens C. L. Hitchcock; C. V. Muhlick 1964-3-22 23243 Imperial Chuckwalla Valley, sand wash 10 miles N of Chuckwalla Spring Comment
  CAS-BOT-BC205338  Psorothamnus emoryi James R. Shevock 1986-3-24 11365 Imperial Colorado Desert Region. Along county road S-80 paralleling Interstate 80, 3.4 miles east of Coyote Wells 100 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
  HSC14688  Psorothamnus emoryi C. L. Hitchcock, C. V. Muhlick 1964-3-19 23156 Imperial 3 mi. S of Ocotillo Well, on the road to Fish Creek Comment
  HSC83086  Psorothamnus emoryi A. C. Sanders, Pitzer, Charlton, et al. 1986-3-8 6157 Imperial E Mesa, E end of Montgomery Rd. at the Coachella Canal, ca. 1.25 mi NW of Mammoth Wash crossing of the canal 27 Comment
  OBI38356  Psorothamnus emoryi A. C. Sanders, Pitzer, Kniffen, Charlton, Wright, Weir, Bramlett, et al 1986-3-9 6218 Imperial Yuha Desert, 0.7 mi N of S-80 on Painted Gorge rd, 4 mi (airline) NE of Ocotillo, S of Coyote Wash 76 Comment
  OBI53123  Psorothamnus emoryi Larry Kelly 1988-3-24 17 Imperial along Imperial hwy S-2 in Ocatillo ca. .5 mi N of i-8 Comment
  OBI8346  Psorothamnus emoryi David J. Keil, Malcolm McLeod, Dirk Walters 1977-3-27 12046 Imperial 2 mi W of jctn with Claif 86 along Calif 78 30 Comment
  RSA630245  Psorothamnus emoryi R. S. Woglum 1938-12-7 2148 Imperial Sonoran Desert: Sand Hills west of Yuma (AZ). Comment
  UC863690  Psorothamnus emoryi LeRoy Abrams 1907-12-29 Imperial Signal Mt. Comment
  UCR252836  Psorothamnus emoryi Jim Andre 2013-3-3 23982 Imperial Sonoran (Colorado) Desert, along frontage road at RR tracks, just N of Hwy I-8, just west of Winterhaven, c. 3 mi NW of Yuma, AZ 40 Comment
  UCR278737  Psorothamnus emoryi Onkar Singh, B. Huttar 2015-3-14 5073 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  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
  SD200415  Psorothamnus emoryi var. emoryi Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16678 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
  SD201089  Psorothamnus emoryi var. emoryi Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3131 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26, S of Amerosa Wash, site TIDSUF. 21 Comment
  SD216566  Psorothamnus emoryi var. emoryi Ian Cain 2011-3-29 1580 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
  SD79813  Psorothamnus emoryi var. emoryi Helen V. Witham 1970-3-23 1231 Imperial 2 miles west of Ocotillo on S2 199 Comment
  SEINET3407659 Image available Psorothamnus emoryi var. emoryi Bigelow, Gorodensky, Cazier 1967-1 Imperial Glamis ca. 40 miles east of Brawley Comment
  UCR17094  Psorothamnus fremontii Anonymous 1969-5-24 29 Imperial Sonoran (Colorado) Desert, 10 mi. up Ogilby Rd to north of turnoff from Hwy 8 91 Comment
  SDSU12789  Psorothamnus polydenius Michael G. Simpson, Lee M. Simpson 1998-3-8 8 III98G Imperial Domelands. Dirt road from S-2, ca. 2 miles to trailhead. Go ca. 1-1.5 miles on trail toward 'wind caves,' just beyond desert wash. 299 Comment
  JEPS41721  Psorothamnus schottii W. L. Jepson 1927-4-17 11770 Imperial Colorado Desert, Near Myer's Creek Bridge, edge of Desert level, foot of Mountain Springs Grade Comment
  RSA700265  Psorothamnus schottii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1224 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD173144  Psorothamnus schottii Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-18 1736 Imperial Palm Wash, Trust for Public Lands property. Approx. 1.6 mi. north of hwy. S-22 (Borrego-Salton Seaway) and 6.0 miles southwest of hwy. 86. T10s, R9e, Sec. 19. 84 Comment
  SD191915  Psorothamnus schottii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14565 a Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  UC187299  Psorothamnus schottii J. G. Lemmon and wife May, 1880 Imperial Ft. Yuma, Colorado River, Cal. Comment
  UCR109574  Psorothamnus schottii R. D. Goeden, Don W. Ricker 1971-3-2 s.n. Imperial Salton Trough, Signal Mountain, 1.5 mi. south of Hwy 98 and 0.5 mi. west of Mount Signal Rd. 15 Comment
  UCR269823  Psorothamnus schottii A. C. Sanders, Jim Malusa 2016-3-18 42387 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along gasline road 15 km due north of Slab City/Camp Dunlap 305 Comment
  CAS-BOT-BC340944  Psorothamnus spinosus H. E. McMinn 1925-6-29 1456 Imperial 4 mi. N.W. Yuma, Ariz., Col. Desert Comment
  CAS-BOT-BC340959  Psorothamnus spinosus F. W. Haasis 1964-2-1 19 .64 Imperial Vicinity of Gold Rock Ranch Comment
  POM195536  Psorothamnus spinosus Carl B. Wolf 1928-6-23 2278 Imperial 5 miles west of Coyote Wells. Loose rocky canyon to San Diego. 390 Comment
  SD113620  Psorothamnus spinosus Darley F. Howe 1941-7-10 1186 Imperial Mountain Springs Grade at the foot of grade (mak 7/06) Comment
  SD201093  Psorothamnus spinosus Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3168 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), in Palm Wash, site PSOSPI, in wash. 73 Comment
  SD201094  Psorothamnus spinosus Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3160 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
  SD211416  Psorothamnus spinosus Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18919 Imperial South of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; in a large wash just S of a powerline road 36 Comment
  SEINET10389904  Psorothamnus spinosus A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42212 Imperial Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  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
  SD254689  Pterostegia drymarioides A. C. Sanders, Jim Malusa 2016-3-7 42134 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66a^z) of Salvation Pass well site (PegLeg Well 7.5'Q) 398 Comment
  UCR269633  Pterostegia drymarioides A. C. Sanders, Jim Malusa 2016-3-7 42134 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  SD250627  Pulicaria paludosa Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28819 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
  SDSU9196  Purshia tridentata var. glandulosa Ronald H. Bigelow 1962-4-7 Imperial 6.5 miles SE of Jacumba. Comment
  SD139568  Quercus cornelius-mulleri Jon Rebman, Maggie Loy 1996-10-25 3680 Imperial Smuggler's Cave area: mountains SE of In-ko-pah: E of Jacumba 1029 Comment
  CLARK-A1528-288  Rafinesquia neomexicana Charlotte Stocks 1964-4-19 Imperial Salton Sea Comment
  RSA802550  Rafinesquia neomexicana Duncan S. Bell 2013-3-24 4613 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the border of Anza-Borrego Desert State Park. 405 Comment
  SD155830  Rafinesquia neomexicana Jon P. Rebman 2001-3-16 7198 Imperial Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit. 459 Comment
  SD199869  Rafinesquia neomexicana Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16406 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
  SD242732  Rafinesquia neomexicana 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SD260008  Rafinesquia neomexicana J. M. Andre 2013-3-3 23956 Imperial Yuha Desert, along Hwy 98 approx. 7 mi. SE of Ocotillo, just outside crucifixon thorn natural area. Coyote Wells 7.5'Q 107 Comment
  SEINET10672405  Rafinesquia neomexicana Greg Gust, Leith Nye 2005-3-4 Gust 484 Imperial Off of Hwy 78 on Black Mountain Rd. ca. 3 mi. from HWY 78 intersection at dry wash approaching Black Mountains. 363 Comment
  UCR241582  Rafinesquia neomexicana A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40658 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
  CAS-BOT-BC167928  Rhus ovata E. A. McGregor 1916-7-9 53 Imperial Jacumba - Laguna Mts. 762 Comment
  RSA792419  Rhus ovata Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4390 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
  SEINET15325581  Rumex conglomeratus Steven P. McLaughlin 1986-1 3493 Imperial 2.0 mi E Picacho Road, just south of All-American Canal. Comment
  UCR122607  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2001-3-16 6268 Imperial Salton Sea., Almost barren saline soil at the north end of Desert Shores -61 Comment
  SD119937  Rumex dentatus Amadeo M. Rea 1984-12-3 545 Imperial In mesa marsh, northwest of Seeley, above New River. (IPB 10/07) Comment
  UCD101465  Rumex pulcher Robert Barr 1967-5-13 67- 204 Imperial At junction of Highway 111 and Weist Lake Road north of Brawley. 38 Comment
  UCD138317  Ruppia cirrhosa A. C. Sanders; P. MacKay, G. Helmkamp, J. Stewart, C. L. Sanders 1994-12-4 15892 Imperial Colorado Desert, Salton Sink: Near Frink Springs, between the Coachella Canal and Coachella Canal Road, SE of Frink Rd. 30 Comment
  CDA33360  Saccharum ravennae E. Cazares, J. Encalada 2010-10-7 PDR# 1263674 Imperial Adjacent to C.R.M. Wetlands (IID Mitigation) 0 Comment
  CAS-BOT-BC103829  Salix exigua Geo. D. Abrams 1902-6-1 s.n. Imperial Imperial Comment
  UC494324  Salix exigua Mrs. H. P. Bracelin 1932-4-14 615 Imperial 6.5 km. w Calexico (along hwy.) -6 Comment
  CAS-BOT-BC107842  Salix gooddingii G. D. Abrams 1910-4-1 s.n. Imperial Near Calexico, Imperial Valley Comment
  CAS-BOT-BC108352  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 611 Imperial Near bridge over New River, Calexico, -7 Comment
  RSA302504  Salix gooddingii Robert F. Thorne 1977-11-25 50900 Imperial Colorado Desert: Along Colorado River at Picacho State Recreation Area at Stewart's Lake 58 Comment
  SBBG58905  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 611 Imperial near bridge over New River, Calexico -8 Comment
  SD190679  Salix gooddingii Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3190 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  UC498792  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 612 Imperial near bridge over New R. Calexico Comment
  UC987769  Salix gooddingii Leslie N. Goodding and C. Reeder 1944-4-30 40 Imperial w side of U.S. Yuma Field Station (Bard) Comment
  UCR212904  Salix gooddingii A. C. Sanders 2010-2-20 37304 Imperial Sonoran (Colorado) Desert; Colorado River Valley, roadside of Hwy S24 (Imperial Rd.) NE of Bard, near Laguna Dam and adjacent to canal 48 Comment
  LA208900  Salix orestera Carl Epling; P. Kenney July 1929 sn Imperial Fish Creek Mountains 1371 Comment
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Dec 20 2014