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CCH1:
Featuring California vascular plant data from the Consortium of California Herbaria and other sources
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Search Results
— 2000 specimen records retrieved (1923 records with coordinates) (That's the default maximum. Contact Jason Alexander for larger data requests.) Results for search: County=IMPERIAL; Source=All; Map/download results: BerkeleyMapper with layers and yellow flags |
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| Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/). | |
| Records are made available under the CCH Data Use Terms. |
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Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
A yellow cell in the column headed "?", for records with coordinates, indicates a discrepancy with respect to range as specified in the eFlora. Read more ... |
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| ? | Specimen ID | Determination * | Collector | Collection Date | Collection Number | County | Locality | Elevation in meters | Feedback | |
|---|---|---|---|---|---|---|---|---|---|---|
| CAS-BOT-BC229305 | Abronia villosa | Roxana S. Ferris | 1928-4-19 | 7127 | Imperial | Between Holtville and Grays Well, 3 mi from the latter | Comment | |||
| CAS-BOT-BC229306 | Abronia villosa | Marcus E. Jones | 1906-4-26 | s.n. | Imperial | Imperial Junction | Comment | |||
| JEPS61230 | Abronia villosa | W. S. Childs | 1924-5-1 | Imperial | Brawley | Comment | ||||
| RSA235524 | Abronia villosa | C. W. Tilforth | 1972-7-31 | 711 | Imperial | south of Travertine Rock, just s. of Riverside-Imperial County line. | 0 | Comment | ||
| RSA747494 | Abronia villosa | G. Gust, L. Nye | 2005-3-4 | 471 | Imperial | Ca. 15 m E of Brawley on roadside of Hwy 78. BLM land. | 21 | Comment | ||
| SBBG1869 | Abronia villosa | R. Moran | 1958-3-1 | 6512 | Imperial | Pinto Wash | 75 | Comment | ||
| SD196894 | Abronia villosa | Raul Gutierrez | 2008-3-11 | 1873 | Imperial | ca 1.5 mi W of I-8 along Hwy 98. | 28 | Comment | ||
| SD27685 | Abronia villosa | Allan Keller | 207 | Imperial | Wash on road to Painted gorge. | Comment | ||||
| SD49310 | Abronia villosa | Reid Moran | 1958-3-1 | 6512 | Imperial | Pinto Wash. | 74 | Comment | ||
| SD6160 | Abronia villosa | unknown | 1917-3-25 | Imperial | Coyote Wells | Comment Read comments Oct 9 2010 |
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| UCD109816 | Abronia villosa | Ann F. Johnson | 1979-3-18 | 4004 | Imperial | Along Interstate Highway 8, ca. 23 miles east of El Centro. | 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 | ||
| GMDRC5765 | Abronia villosa var. villosa | J. M. Andre | 2013-3-3 | 23963 | Imperial | Yuha Desert, along Hwy 98 approx. 7 mi. SE of Ocotillo, just outside crucifixon thorn natural area | 108 | Comment | ||
| RSA69969 | Abronia villosa var. villosa | F. W. Peirson | 1927-4-15 | 7205 | Imperial | near Colorado River, Ft. Yuma | Comment | |||
| RSA767482 | Abronia villosa var. villosa | J. Mark Porter, Orlando Mistretta, S. Hobbs | 2002-3-2 | 13391 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. | 95 | Comment | ||
| SD144451 | Abronia villosa var. villosa | G. K. Helmkamp, E. Helmkamp | 1998-1-28 | 14445 | Imperial | West Mesa, jeep trail S of Hwy 98 along the Mexican border, 2.2 mi W of Mt. Signal Rd | 67 | Comment | ||
| SD173103 | Abronia villosa var. villosa | Larry Hendrickson, L. Louise Jee | 2005-4-27 | 2129 | Imperial | Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). | 36 | Comment | ||
| SD200073 | Abronia villosa var. villosa | Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck | 2009-3-10 | 16206 | 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 | ||
| SEINET887361 | Abronia villosa var. villosa | Leo A. Galloway | 1970-1 | 1226 | Imperial | 18 miles west of Yuma, Interstate 8. | Comment | |||
| OBI38806 | Acacia greggii | A. C. Sanders, Pitzer, Wright, Charleton, Weir, Bramlett, et al | 1986-3-9 | 6237 | Imperial | Painted Gorge, 5.1 mi N of S-80 on painted Gorge Rd, ca. 5 mi NE of Ocotillo | 152 | Comment | ||
| UCR166062 | Acacia greggii | John F. Green | 2005-4-8 | s.n. | Imperial | Sonoran (Colorado) Desert, E of Salton Sea, east of gravel pits, near Coachella Canal siphon 16 | 20 | Comment | ||
| SD259322 | Acamptopappus sphaerocephalus | A. C. Sanders, Jim Malusa | 2016-3-16 | 42286 | Imperial | Chocolate Mountains, old Niland-Blythe road between Beal Well and Surveyors Pass. | 561 | Comment | ||
| 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 | ||
| JEPS73665 | Achyronychia cooperi | Dr. L. M. Newlon | 1922-4-1 | 380 | Imperial | grade e Mountain Springs; grade e of Mountain Springs | Comment | |||
| NY1084566 | Achyronychia cooperi | N. H. Holmgren | 1974-3-28 | 7520 | Imperial | Jacumba Mountains, 3 airline miles southwest of Ocotillo | 274 | Comment | ||
| RSA167545 | Achyronychia cooperi | R. F. Thorne, Robert L. Rutherford | 1964-4-10 | 33563 | Imperial | East side Sand Hills, 14 miles west of Yuma on Hwy 80. | Comment | |||
| RSA289292 | Achyronychia cooperi | Charles Convis | 1980-4-8 | 113 | Imperial | Colorado Desert; Western Salton Basin, 27 km due WNW of Westmoreland, confluence of San Felipe creek and Mark s wash, 100m N of Harpers Well. | -36 | Comment | ||
| RSA423497 | Achyronychia cooperi | L. N. Goodding | 1944-2-23 | 11 -44 | Imperial | Mission Wash near Bard. | Comment Read comments Oct 3 2011 |
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| RSA767530 | Achyronychia cooperi | J. M. Porter | 2003-4-10 | 13491 .24 | Imperial | Imperial Dunes [Algodones Dunes], 1.62 miles northeast [59.49 degrees] of the Gecko Campground loop of Imperial Sand Dunes Recreation Area accessed via California Highway 78. | Comment | |||
| SD173177 | Achyronychia cooperi | Larry Hendrickson, Kim Marsden, L. Louise Jee | 2005-3-24 | 1753 | Imperial | California State Lands Commission property. Short tributary drainage, north of Palm Wash, approx. 4.2 air miles west of hwy. 89 and 0.9 air mi. north of hwy S-22 (Borrego-Salton Seaway). T10s, R9e, Sec. 20. | 50 | Comment | ||
| SD242800 | Acmispon argophyllus var. argophyllus | 1993-3-21 | Imperial | Pinto Canyon | Comment | |||||
| SD152208 | Acmispon glaber var. brevialatus | Jon P. Rebman, Joan Dowd, Veronica Gallego | 2000-4-19 | 6512 | Imperial | Mountain Springs Grade, near I-8 exit. | Comment | |||
| SD79825 | Acmispon glaber var. brevialatus | Helen V. Witham | 1970-12-14 | 1175 | Imperial | In-Ko-Pah Gorge | 399 | Comment | ||
| SD242805 | Acmispon haydonii | 1993-3-20 | Imperial | Sugar Loaf | Comment | |||||
| SD242806 | Acmispon haydonii | 1993-3-21 | Imperial | Pinto Canyon | Comment | |||||
| SD143903 | Acmispon maritimus var. brevivexillus | G. K. Helmkamp, E. Helmkamp | 1998-1-24 | 2611 | Imperial | Ogilby Road, 14.2 miles south of the junction with Highway CA-78 (vicinity of Tumco Wash), broad sandy wash, disturbed roadside soil. (IPB 10/07) | 182 | Comment | ||
| SD200007 | Acmispon maritimus var. brevivexillus | Jon Rebman, G. Fleming and W. Schmidtmann | 2009-3-12 | 16446 | 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 | ||
| RSA0125417 | Acmispon strigosus | Duncan S. Bell | 2013-3-24 | 4592 | Imperial | The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. | 405 | Comment | ||
| CDA6750 | Acroptilon repens | G. D. Barbe, L. Pineda | 1972-5-11 | 930 | Imperial | Southeast corner, Wormwood 50, southwest of El Centro. | 0 | 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 | ||
| SD199774 | Adenophyllum porophylloides | Jon Rebman, G. Fleming and W. Schmidtmann | 2009-3-12 | 16488 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas | 99 | Comment | ||
| SDSU6837 | Adenophyllum porophylloides | D. F. Howe | 1966-4-23 | 4184 | Imperial | 39.4 miles south of Blythe on road to Glamis | Comment | |||
| UCR266746 | Adenophyllum porophylloides | A. C. Sanders, Jim Malusa | 2016-1-23 | 41967 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well | 473 | Comment | ||
| RSA792646 | Adenostoma fasciculatum | Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan | 2012-11-18 | 4432 | Imperial | Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. | 1309 | Comment | ||
| SD142890 | Adenostoma fasciculatum | Jon P. Rebman, Mike Simpson | 1997-5-28 | 4129 | Imperial | Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. (IPB 10/07) | Comment | |||
| POM48272 | Alhagi maurorum | James L. Allen | 1925-10 | s.n. | Imperial | Weed established at Brawley. | Comment | |||
| SD112080 | Aliciella latifolia | Linda Allen | 1977-2-28 | Imperial | Roadside, along trail leading to Davies Canyon. (IPB 10/07) | Comment | ||||
| SD143741 | Aliciella latifolia | G. K. Helmkamp, E. A. Helmkamp | 1998-3-19 | 2944 | Imperial | Colorado Desert: Little Picacho Wash along Picacho Rd. 2.5 miles south of Picacho State Recreation Area. | 152 | Comment | ||
| 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 | ||
SEINET12558395  |
Aliciella latifolia | Noel H. Holmgren, Patricia K. Holmgren | 1974-1 | 7534 | Imperial | Jacumba mountains, 3 airline miles southwest of Ocotillo. | 274 | Comment | ||
| UCD117505 | Aliciella latifolia | Robert F. Thorne; Robert Rutherford | 1964-4-10 | 33554 | Imperial | Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. | 304 | Comment | ||
| UCD83514 | Aliciella latifolia | Ellen Dean; Tom Starbuck, Margaret Starbuck | 2010-4-8 | 5856 | 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 | ||
| UCR211973 | Aliciella latifolia | Jon P. Rebman, Guy L. Fleming, W. Schmidtmann | 2009-3-11 | 16359 | 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 | ||
| UCR48460 | Aliciella latifolia | Steve Boyd | 1986-2-6 | 1255 | Imperial | Sonoran (Colorado) Desert, Cargo Muchacho Mountains; bajada east of the mountains, powerline road 5.0 mi west of Picacho Road | 239 | Comment | ||
| SD191983 | Aliciella latifolia subsp. latifolia | Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee | 2008-4-8 | 14382 | 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 | ||
| SD200127 | Aliciella latifolia subsp. latifolia | Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck | 2009-3-9 | 16174 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments | 45 | Comment | ||
| SD200130 | Aliciella latifolia subsp. latifolia | Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck | 2009-3-10 | 16247 | 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 | ||
| RSA312469 | Allenrolfea occidentalis | Malcolm A. Nobs, S. Galen Smith | 1948-9-4 | 529 | Imperial | Unleached, alkali land. National Waterfowl Refuge, 5 miles north of Westmoreland | Comment | |||
| UCSB31329 | Allenrolfea occidentalis | R. Ownbey | 1978-3-12 | S.N. | Imperial | ON AVE 66 THERMAL (1 MI E OF CA HWY 86) | Comment Read comments Aug 27 2016 |
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| CDA18505 | Allionia incarnata | Frank B. McMurry | 1943-1 | 1355 | Imperial | Sonoran Desert; Imperial National Wildlife Refuge. | 0 | Comment | ||
| POM199350 | Allionia incarnata | Donald A. Johansen, J. Ewan | 1932-4-13 | 7116 | Imperial | Laguna Dam above Yuma Road on Colorado River | Comment | |||
| SD139531 | Allionia incarnata | Jon P. Rebman, Maggie Loy | 1996-10-27 | 3765 | Imperial | North of Glamis, Algodones Dunes. (IPB 10/07) | 60 | Comment | ||
| SEINET1939464 | Allionia incarnata | A. M. Phillips, B. | 1978-12-26 | 78 -781 | Imperial | Southeast end of Chocolate Mtns, 11miles NE of Glamis, roadside along highway ca-78 | Comment | |||
| UC170136 | Allionia incarnata | E. E. Schellenger | 1894-12-3 | 101 | Imperial | Colorado Desert, Chucawalla Wash Chucawalla Wash; Colorado Desert, Chucawalla Wash | Comment | |||
| UCR165449 | Allionia incarnata | John F. Green | 2005-3-10 | s.n. | Imperial | Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister | 27 | Comment | ||
| UCR242065 | Allionia incarnata | A. C. Sanders, T. B. Salvato, Tim Thomas | 2012-10-31 | 40492 | Imperial | Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, SW of Graham Pass, 3.3 km SW (242 deg. ) of Raineys Well, W of BLM Rd. 552 between rds. 620 & 988 | 566 | Comment | ||
| UCR245102 | Allionia incarnata | A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener | 2012-8-22 | 40367 | 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 | ||
| UCR99986 | Allionia incarnata | B. G. Pitzer | 1997-10-19 | 3333 | 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 | ||
| SD143818 | Allionia incarnata var. villosa | G. K. Helmkamp, E. A. Helmkamp | 1998-3-19 | 2923 | Imperial | Imperial Dam area, just south of the dam on Highway S-24. | 75 | Comment | ||
| SD139710 | Amaranthus albus | Jon Rebman, Maggie Loy | 1996-10-27 | 3748 | Imperial | S of Palo Verde: Palo Verde Valley area: along agricultural fields just west of the Colorado River | 4 | Comment | ||
| UCR102042 | Amaranthus palmeri | B. G. Pitzer | 1997-10-19 | 3340 | Imperial | Sonoran (Colorado) Desert, Pilot Knob Mesa; E side of Ogilby Rd (Hwy S34), c. 1 mi north of powerline road immediately north of Hwy I-8, and 2.7 mi. south of railroad tracks at Ogilby; flats SSW of Ogilby Hills. | 100 | Comment | ||
| POM155936 | Amaranthus watsonii | L. R. Abrams | 1903-7-25 | 3993 | Imperial | Near Calexico | Comment Read comments Sep 12 2011 |
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| UC116323 | Amaranthus watsonii | Brandegee | Sep 1883 | Imperial | Fort Yuma | Comment Read comments Sep 12 2011 |
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| UCD97596 | Amaranthus watsonii | D. W. Ragsdale | 1957-7-30 | s.n. | Imperial | ca. 3 miles south of El Centro. | Comment | |||
| CAS-BOT-BC22386 | Ambrosia dumosa | Donald W. Kyhos | 1964-2-23 | 64 -7 | Imperial | Near U.S. Highway 80, 0.9 miles east of its junction with State Highway 98, east of Holtville | Comment | |||
| CAS-BOT-BC22395 | Ambrosia dumosa | P. A. Munz; Street; Williams | 1919-3-26 | 2352 | Imperial | near Salton Sea | -45 | Comment | ||
| IRVC22903 | Ambrosia dumosa | Fred M. Roberts, T. M. Burrows | 1984-8-31 | 1403 | Imperial | S-2; 6.5km N by road of Ocotillo; ca. 18km SSW Carrizo Mtns. Sonoran desert | 230 | Comment | ||
| POM156257 | Ambrosia dumosa | L. R. Abrams | 1903-4-2 | 3179 | Imperial | Signal Mountain, Colorado Desert. | Comment | |||
| POM197440 | Ambrosia dumosa | Roxana S. Ferris | 1928-4-19 | 7109 | Imperial | 3 miles from Coyote Wells on the Dixieland Road. | Comment | |||
| RSA416962 | Ambrosia dumosa | E. K. Balls | 1949-4-4 | 12962 | Imperial | Colorado Desert. between Durmid and Salton on Highway 111. | 0 | Comment Read comments Sep 18 2012 |
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| SD190593 | Ambrosia dumosa | Larry Hendrickson, Jon Rebman. | 2005-4-15 | 3136 | Imperial | Picacho State Recreation Area, adjacent to maintenance yard. | 71 | Comment | ||
| SD191757 | Ambrosia dumosa | Jon Rebman, W. Schmidtmann & V. Marshall | 2008-4-10 | 14592 b | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments | 53 | Comment | ||
| SD199779 | Ambrosia dumosa | Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck | 2009-3-10 | 16210 | 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 | ||
| SD242671 | Ambrosia dumosa | Andrea Laltoo | 2005-3-26 | 25 | Imperial | Yuha Desert Area of Critical Environmental Concern, wash to S side of route 294 and to E side of route 297 | 131 | Comment | ||
| SEINET3829077 | Ambrosia dumosa | J. Mark Porter, O. Mistretta, S. Hobbs | 2002-1 | 13404 | Imperial | Imperial Dunes Recreation area. (Algodones Dunes) ca. 0.5 mi. WSW of Ogilby, W of Country road S 34. | 95 | Comment | ||
| UCD128797 | Ambrosia dumosa | Aven Nelson; Ruth A. Nelson | 1939-3-28 | 3297 | Imperial | near the north end of Salton Sea, Highway 111. | Comment Read comments Sep 11 2013 |
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| UCR108097 | Ambrosia dumosa | Jon P. Rebman, Maggie Loy | 1996-10-27 | 3767 | Imperial | Sonoran/Colorado Desert, Algodones Dunes, WNW of Glamis. | 60 | Comment | ||
| UCR41506 | Ambrosia dumosa | A. C. Sanders, D. Charlton, B. Pitzer, J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet | 1986-3-8 | 6153 | Imperial | Sonoran (Colorado) Desert, N end of Algodones Dunes, East Mesa at east end of Montgomery Road, c. l mi east of Highline Canal | 18 | Comment | ||
| POM9645 | Ambrosia dumosa | Philip A. Munz | 1920-12-28 | 4392 | Imperial | 15 mi E of Holtville | -30 | Comment Read comments Nov 21 2013 |
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| HSC80369 | Ambrosia ilicifolia | R. F. Thorne, et al. | 1977-11-25 | 50898 | Imperial | Picacho State Recreational Area along Picacho Rd. | 61 | Comment | ||
| LA202942 | Ambrosia ilicifolia | Carl Epling; William Robison | 1933-2-17 | sn | Imperial | Signal Mountain | Comment | |||
| POM156260 | Ambrosia ilicifolia | L. R. Abrams | 1903-4-2 | 3184 | Imperial | Signal Mountain, Colorado Desert. | Comment | |||
| POM196653 | Ambrosia ilicifolia | Roxana S. Ferris | 1928-4-20 | 7121 | Imperial | 3 miles from Picacho. | 195 | Comment | ||
SEINET2058782  |
Ambrosia ilicifolia | Wendy C. Hodgson, Mark Hodgson | 2007-2-20 | 21356 | Imperial | Along Picacho Wash and dirt road to Picacho, 11S 721126E 3653303N (NAD 83). | 53 | Comment | ||
| UC527487 | Ambrosia ilicifolia | C. B. Wolf | 1931-5-29 | Imperial | wash at n base of Signal Mt.; Colorado Desert | 30 | Comment | |||
| UCR260135 | Ambrosia ilicifolia | A. C. Sanders, Jim Malusa | 2015-3-6 | 41296 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, upper part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range | 434 | Comment | ||
| CAS-BOT-BC272895 | Ambrosia salsola | C. B. Wolf | 1931-3-14 | 1891 | Imperial | 5 miles west of Coyote Wells, Colorado Desert, on the road to Mountain Springs | 152 | Comment | ||
| CAS-BOT-BC272896 | Ambrosia salsola | H. E. McMinn | 1925-7-1 | 1472 | Imperial | 11 mi. S. of Oasis | Comment | |||
| OBI71771 | Ambrosia salsola | Larry Kelly | 1988-3-24 | 20 | Imperial | Along Imperial hwy (S-2) in Ocatillo ca. .5 mi N of I-8 | 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 | ||
| SD118866 | Ambrosia salsola var. salsola | Steven P. McLaughlin, Janice E. Bowers | 1984-2-28 | 2745 | Imperial | Common in broad sandy wash, Indian Pass Road, 1.5 miles northeast of Ogilby Road. (IPB 10/07) | 185 | Comment | ||
| SD243802 | Ambrosia salsola var. salsola | Donald Hazlett | 1993-3-13 | 6749 | Imperial | 2 mi. S of Ocotillo Just N of WA | 152 | Comment | ||
| SD76140 | Amsinckia intermedia | Helen V. Witham | Unknown | 788 | Imperial | near In-Ko-Pah Park, Southwest corner of Imperial County | 1200 | Comment | ||
| SEINET12519080 | Amsinckia intermedia | Steven P. MacLaughlin, J. E. Bowers | 1985-1 | 2873 | Imperial | NW of Palo Verde Mtns. | 213 | Comment | ||
| UCR269679 | Amsinckia tessellata | A. C. Sanders, Jim Malusa | 2016-3-17 | 42309 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass | 599 | Comment | ||
| RSA482616 | Arabis pulchra | B. C. Templeton | 1930-4-15 | s,n, | Imperial | Mountain Springs | Comment | |||
| RSA696646 | Argemone munita | LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault | 2004-5-13 | 1324 | Imperial | Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. | 174 | Comment | ||
| SD242899 | Argemone munita | BLM | 1993-3-11 | 648 | Imperial | Shell Canyon | Comment | |||
| POM183690 | Argemone munita subsp. argentea | P. A. Munz | 1931-3-12 | 11940 | Imperial | Beal's Well, Colorado Desert. | Comment | |||
| SEINET3107080 | Argythamnia lanceolata | Sears | 1978-4-11 | 1145 | Imperial | Cargo Muchacho Mts. Transect. | Comment | |||
| RSA697531 | Argythamnia sericophylla | J. R. Bruff | 1928-4-5 | 193 | Imperial | Painted Gorge. | Comment | |||
| RSA0104064 | Aristida | A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes | 2016-3-5 | 42068 | Imperial | Sonoran (Colorado) Desert: Chocolate Mountains, head of Mammoth Wash, above slot canyon in upper gorge. | 488 | Comment | ||
| CDA18545 | Aristida adscensionis | Frank B. McMurry | 1943-1 | 1333 | Imperial | Sonoran Desert; Imperial National Wildlife Refuge. | 0 | Comment | ||
| CDA230 | Aristida adscensionis | Frank B. McMurry | 1943-1 | 1403 | Imperial | Sonoran Desert, Imperial National Wildlife Refuge. | 0 | Comment | ||
| HSC8958 | Aristida adscensionis | C. R. Phillips | 1964-3-27 | Imperial | Hwy. 99, 24 mi. S of Indio, across from Salton Sea | Comment | ||||
| RSA765409 | Aristida adscensionis | Jim Andre, Tasha La Doux | 2010-3-1 | 12526 | 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 | ||
| UCD56415 | Aristida adscensionis | A. A. Beetle | 1942-4-21 | 3167 | Imperial | Rt. 80, 40 miles west of El Centro. | Comment | |||
| UCR236840 | Aristida adscensionis | Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran | 2010-4-3 | 18880 | Imperial | Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, along powerline road | 53 | Comment | ||
| UCR26316 | Aristida adscensionis | John C. Roos | 1949-4-7 | 4176 | Imperial | Sonoran (Colorado) Desert, Lower Colorado River Valley, near Winterhaven | 40 | Comment | ||
| UCR50971 | Aristida adscensionis | George K. Helmkamp | 1988-2-28 | s.n. | Imperial | Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 | 31 | Comment | ||
| SEINET10511941 | Aristida adscensionis | Philip A. Munz, Charles L. Hitchcock | 1932-4-5 | Munz 12127 | Imperial | Common in sandy flats, 10 miles SE of Holtville. | Comment | |||
| RSA19535 | Aristida adscensionis var. abortiva | Roxana S. Ferris, Ruth P. Rossbach | 1938-5-17 | 9622 | Imperial | Upper end of Painted Gorge, Carisso Mountains. | Comment | |||
| UCR104850 | Aristida californica | George K. Helmkamp, E. Helmkamp | 1998-1-24 | 2574 | 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 | ||
| UCR269452 | Aristida purpurea | A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes | 2016-3-5 | 42085 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, in a narrow side canyon just below 'slot' canyon on mainstem | 480 | Comment | ||
| UC605007 | Aristida purpurea var. nealleyi | Roxana S. Ferris and Ruth P. Rossbach | 1938-5-17 | 9623 | Imperial | Painted Gorge Carisso Mts. (upper end) | Comment | |||
| SEINET7987942 | Artemisia ludoviciana subsp. albula | Jon P. Rebman | 2000-4-21 | 6576 | Imperial | In-Ko-Pah Mountains, Jacumba Wilderness Area | Comment | |||
| CAS-BOT-BC222833 | Asclepias albicans | C. B. Wolf | 1931-3-14 | s.n. | Imperial | At base of Mountain Springs grade, west side of Colorado Desert | 243 | Comment | ||
| CDA39809 | Asclepias albicans | T. C. Fuller | 1958-3-13 | 283 -58 | Imperial | Canyon, 12 miles east of Jacumba, Highway 80. | Comment | |||
| SD120947 | Asclepias albicans | Duffie Clemons, Erik Jonsson | 1987-4-12 | 1671 | Imperial | On north-facing slope in volcanic talus, Indian Pass ACEC, A+-100 feet east of Gavilan Wash. (IPB 10/07) | 289 | Comment | ||
| SD79831 | Asclepias albicans | Helen V. Witham | 1970-12-14 | 1180 | Imperial | In-Ko-Pah Gorge | 399 | Comment | ||
| SDSU2527 | Asclepias albicans | Robyn M. Garcia | 1987-3-28 | Imperial | Interstate 8, ca. .25 mi. E of Myer Valley. | 395 | Comment | |||
| SEINET3240955 | Asclepias albicans | Mark Fishbein, Rachel Levin, Jill Millr | 2010-1 | 6462 | Imperial | Jacumba Mountains, Meyer Creek, In-Ko-Pah Gorge, along I-8, about 5 mi (air) west of Ocotillo. | 460 | Comment | ||
| UCR138102 | Asclepias albicans | Jon P. Rebman, Joan Dowd, Veronica Gallego | 2000-4-20 | 6554 | Imperial | Palo Verde Mtns, NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Rd M0661 | Comment | |||
| SEINET10637448 | Asclepias albicans | Charles L. Hitchcock, C. V. Muhlick | 1964-3-21 | Hitchcock 23236 | Imperial | 10 miles s of Palo Verde on road to Glamis | Comment | |||
| JEPS101695 | Asclepias subulata | Dean W. Taylor | 1998-5-12 | 16385 | Imperial | vicinity of Felicity (ca 3 road miles E of Colorado River on Interstate 8), near the Pilot Knob Substation | 85 | Comment | ||
| RSA401108 | Asclepias subulata | Christopher Davidson | 1979-4-28 | 7768 | Imperial | Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob | 79 | Comment | ||
| RSA492674 | Asclepias subulata | W. Wisura | 1989-5-10 | 4342 | Imperial | 0.2 mi N of I 8 along Ogilby Rd. in sandy gravel. | Comment | |||
| SD125155 | Asclepias subulata | Steven P. McLaughlin | 1985-5-31 | 3008 | Imperial | Eastern Imperial Co. Junction of Ogilby Road and I-8 | 64 | Comment Read comments May 25 2013 |
||
| SEINET1021867 | Asclepias subulata | G. Rink | 2003-10-17 | 2812 | Imperial | Algodones Dunes, near Glamis, shifting sand dunes. | 76 | Comment | ||
| UCR260899 | Asclepias subulata | A. C. Sanders, Jim Malusa | 2015-3-8 | 41353 | Imperial | Sonoran (Colorado) Desert, mouth of Salvation Pass in the Chocolate Mountains, western foot of the range, US Navy Chocolate Mountains Aerial Gunnery Range | 284 | Comment | ||
| UCR278171 | Asclepias subulata | Onkar Singh, B. Huttar | 2015-3-21 | 5160 | Imperial | Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 68 bombing range, c. 13 km SW of Glamis | 32 | Comment | ||
| CDA10362 | Aster subulatus var. ligulatus | T. C. Fuller | 1962-10-18 | 9801 | Imperial | Highway 98 to Bonds Corners, 2.0 miles east of road junction at Calexico. | 0 | Comment | ||
| RSA0042937 | Asteraceae | Robert F. Thorne | 1977-11-25 | s.n. | Imperial | 15 miles N of Yuma along Picacho Rd. (perhaps Senator wash) | 61 | Comment | ||
| UCR106263 | Astragalus | B. G. Pitzer | 1998-2-2 | 3493 | Imperial | Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes | 61 | Comment | ||
| CAS-BOT-BC177447 | Astragalus aridus | H. S. Gentry | 1933-3-20 | s.n. | Imperial | Near Westmoreland | Comment | |||
| CAS-BOT-BC177448 | Astragalus aridus | Marcus E. Jones | 1906-4-25 | s.n. | Imperial | West of Yuma | Comment | |||
| CAS-BOT-BC177450 | Astragalus aridus | Ira L. Wiggins | 1957-3-25 | 14063 | Imperial | 1.8 mi. N. of Calif. St. Hwy. on road to gypsum mine and naval bombing range | Comment | |||
| CAS-BOT-BC177451 | Astragalus aridus | Marcus E. Jones | 1906-4-25 | s.n. | Imperial | West of Yuma | Comment | |||
| HSC14540 | Astragalus aridus | C. L. Hitchcock | 1966-3-19 | 24285 | Imperial | 15 mi. E of Holtsville, along Hwy. to Yuma. | Comment | |||
| RSA124268 | Astragalus aridus | E. K. Balls, Percy C. Everett | 1958-3-19 | 22886 | Imperial | On sand dunes. | 30 | Comment | ||
| UCSB12496 | Astragalus aridus | Corfman, Nancy | 1961-3-5 | Imperial | 1 miles north of Mt. Signal, 15 miles west of Calexico on Highway 98 off dirt road | Comment Read comments Mar 8 2013 |
||||
| SD10795 | Astragalus coccineus | Frank F. Gander | 1935-3-23 | 149 15 | Imperial | Boulder Park on Highway 80, top of Mountain Springs Grade. (IPB 10/07) | Comment | |||
| SDSU7913 | Astragalus coccineus | H. Wedberg | 1962-4-7 | 889 | Imperial | About 10 miles from jacumba on the road to El Centro; about half way down the Mtn. Springs grade. | 610 | Comment | ||
| CAS-BOT-BC177737 | Astragalus crotalariae | H. D. Ripley; R. C. Barneby | 1949-3-7 | 10084 | Imperial | 8 miles E. of Ocotillo | 30 | Comment | ||
| CAS-BOT-BC177738 | Astragalus crotalariae | H. S. Gentry | 1933-3-1 | s.n. | Imperial | San Felipe Wash | Comment | |||
| CAS-BOT-BC177766 | Astragalus crotalariae | S. B. Parish | 1913-2-8 | 8425 | Imperial | Travertine Terraces, Salton Sink | -60 | Comment | ||
| CLARK-A1528-2734 | Astragalus crotalariae | John C. Roos | 1949-4-6 | 4156 | Imperial | Salton Sea | Comment | |||
| JEPS54589 | Astragalus crotalariae | Lois Chambers | 1934-1-1 | Imperial | Westmorland , Westmorland (Colorado Desert) | Comment | ||||
| JEPS54590 | Astragalus crotalariae | Lois Chambers | 1933-12-31 | Imperial | Westmorland Colorado Desert, Westmorland | Comment | ||||
| JEPS54593 | Astragalus crotalariae | Lois Chambers | 1933-12-31 | Imperial | Westmorland , Westmorland (Colorado Desert) | Comment | ||||
| POM293773 | Astragalus crotalariae | S. B. Parish | 1913-2-8 | 8425 | Imperial | Colorado Desert | Comment Read comments Nov 21 2011 |
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| RSA415455 | Astragalus crotalariae | H. de Forest | 1932-2-21 | 14922 | Imperial | Imperial Valley | Comment | |||
| UC700974 | Astragalus crotalariae | Aven and Ruth Nelson | 1939-3-27 | 3292 | Imperial | near Salton Sea (along U.S. highway 99); near Salton Sea | Comment | |||
| POM99015 | Astragalus crotalariae | E. C. Jaeger | 1926-4-10 | s.n. | Imperial | Fish Mtn., Box Canyon | Comment Read comments Jan 22 2012 |
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| UCR156499 | Astragalus didymocarpus var. dispermus | Jon P. Rebman, M. Miller | 2003-5-10 | 8984 | 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 | ||
| RSA708299 | Astragalus didymocarpus var. obispoensis | J. P. Rebman, D. Silverman, B. Lauri, Oscar Solis | 2001-4-13 | 7241 | Imperial | In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. | 1150 | Comment | ||
| POM254276 | Astragalus insularis var. harwoodii | P. A. Munz | 1940-1-26 | 15824 | Imperial | 3 miles east of Carrizo Station | 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 | ||
| RSA643208 | Astragalus lentiginosus var. borreganus | J. P. Rebman, A. Salywon, C. Christy | 1998-3-22 | 4039 | Imperial | West of Yuma, AZ; in dune area at the junction of Ogilby Road and Interstate 8. | 30 | Comment | ||
| SD144884 | Astragalus lentiginosus var. borreganus | Jon Rebman, A. Salywon & C. Christy | 1998-3-22 | 4939 | Imperial | West of Yuma, AZ; in dune area at the junction of Ogilby Road and Interstate 8 | 29 | Comment | ||
| JEPS708 | Astragalus magdalenae var. peirsonii | W. L. Jepson | 1927-4-15 | 11720 | Imperial | sand hills near Grays Well (Colorado Desert); , near Grays Well | 60 | Comment | ||
| POM276089 | Astragalus magdalenae var. peirsonii | Lyman Benson | 1933-4-1 | 4222 | Imperial | US 80, Sand dunes W of Yuma., Yuma Desert. | 30 | Comment | ||
| RSA253689 | Astragalus magdalenae var. peirsonii | Noel Holmgren, Patricia K. Holmgren | 1973-3-28 | 6538 | Imperial | Along Interstate Hwy 8, 9 air miles west of Yuma. | 121 | Comment | ||
| RSA605944 | Astragalus magdalenae var. peirsonii | R. S. Woglum | 1941-4-10 | 2913 b | Imperial | Sonoran Desert: Sand Hills west of Yuma (AZ). | Comment | |||
| SBBG67412 | Astragalus magdalenae var. peirsonii | S. W. Hutchinson | 1929-1-6 | 574 | Imperial | between Yuma and Holtville, Imperial Valley | 39 | Comment | ||
SEINET2060107  |
Astragalus magdalenae var. peirsonii | C. A. Huckins | 1980-3-9 | 80030901 | Imperial | Gordon Wells, 17 miles W of Yuma, Arizona. | Comment | |||
| SEINET945414 | Astragalus magdalenae var. peirsonii | S. P. McLaughlin, J. E. Bowers | 1983-1 | Imperial | Comment | |||||
| SEINET887629 | Astragalus nuttallianus var. imperfectus | Steven P. MacLaughlin, Janice E. Bowers | 1985-1 | 2886 | Imperial | Rare among cobbles in wash 5.1 miles S of Wiley Well. | 213 | Comment | ||
| RSA415643 | Astragalus palmeri | Ora M. Clark | 1929-4-7 | 2033 | Imperial | San Felipe Ranch. | Comment Read comments Apr 28 2014 |
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| 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 | ||
| SD63682 | Astragalus palmeri | Peta Mudie | 1965-1-24 | 444 | Imperial | At edge of sandy wash, Devil's Canyon, below the bridge on Highway 80, ca. 11 miles east of Jacumba. | 609 | Comment | ||
| RSA767496 | Astragalus peirsonii | J. Mark Porter | 2003-4-8 | 13491 .02 | Imperial | Imperial Dunes (Algodones Dunes), 1.9 miles south-west [209.75 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. | Comment | |||
| SBBG67408 | Astragalus preussii | R. C. and J. R. Robbins | 1933-2-16 | Imperial | 25 mi N of Brawley | Comment Read comments Mar 16 2012 |
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| CAS-BOT-BC193160 | Astragalus sabulonum | Marcus E. Jones | 1906-4-26 | s.n. | Imperial | Imperial Junction | Comment | |||
| UC1787785 | Athysanus pusillus | Jon P. Rebman | 2001-3-16 | 7203 | Imperial | Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. | 1046 | Comment | ||
| UCR155794 | Athysanus pusillus | Jon P. Rebman | 2001-3-16 | 7203 | Imperial | Peninsular Range/Sonoran (Colorado) Desert, Jacumba Natural Area. In-Ko-Pah Mountains near Smuggler's Cove | 1046 | 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 | |||
| CAS-BOT-BC170558 | Atriplex | E. A. McGregor | 1917-3-5 | 2066 | Imperial | Westermoreland by ditch - Colorado Desert | Comment | |||
| RSA0093491 | Atriplex | A. C. Sanders | 2010-3-25 | 37585 | Imperial | Sonoran (Colorado) Desert; Salton Trough. Imperial Valley, English Road c. 1.5 mi. above Hwy 111, c. 3.5 mi. NW of Niland. | -38 | Comment | ||
| RSA452376 | Atriplex canescens | S. B. Parish | 1912-10-18 | 8258 | Imperial | Holtville, Salton Basin | -5 | Comment | ||
| RSA792421 | Atriplex canescens | Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan | 2012-11-17 | 4392 | 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 | ||
| UCD97303 | Atriplex canescens | Susan Semenza | 1964-12-29 | 84 | Imperial | 3 miles west of Plaster City, US Hwy 80. Colorado Desert. | 30 | Comment | ||
| CAS-BOT-BC170635 | Atriplex canescens subsp. canescens | S. B. Parish | 1912-10-16 | 8254 | Imperial | Desert near Brawley, Salton Basin | -35 | Comment | ||
| RSA289308 | Atriplex canescens subsp. canescens | Charles Convis | 1980-4-9 | 147 | Imperial | Colorado Desert, Western Salton Basin, 27 km. due WNW of Westmorland, Ca. Flats 0-2 km E. of confluence with Carizzo and San Felipe Creeks. | -35 | Comment | ||
| UC850854 | Atriplex canescens subsp. canescens | Carl B. Wolf | 1932-10-13 | 4331 | Imperial | se side Salton Sea (Wister (S. P. R. R.), Colorado Desert); Colorado Desert, se side Salton Sea, Wister | -30 | Comment | ||
| CAS-BOT-BC170218 | Atriplex canescens subsp. linearis | K. Larson | 1976-5-5 | 60094 A | Imperial | Near New River & Cattle Pens So. of Heber | Comment | |||
| POM278691 | Atriplex canescens var. laciniata | Grant D. Brown | 1915-3-29 | 504 | Imperial | 1.6 miles N of Kane Springs on hyway #99 | Comment | |||
| SD40852 | Atriplex canescens var. linearis | Carl B. Wolf | 1932-10-14 | 4344 | Imperial | 4.0 miles east of Holtville. | Comment | |||
| CAS-BOT-BC520434 | Atriplex canescens var. macilenta | A. C. Sanders | 2010-3-25 | 37583 | Imperial | Sonoran (Colorado) Desert; Salton Trough: Imperial Valley, Hwy 111 at English Rd., c. 2 mi NW of Niland, between Hwy and RR tracks | -51 | Comment | ||
| SD260201 | Atriplex canescens var. macilenta | A. C. Sanders | 2010-3-25 | 37583 | Imperial | Sonoran (Colorado) Desert: Salton Trough; Imperial Valley, Hwy 111 at English Rd., c. 2 mi. NW of Niland, between hwy and RR tracks (Wister 7.5'Q) | -50 | Comment | ||
| UCR212932 | Atriplex canescens var. macilenta | A. C. Sanders | 2010-3-25 | 37601 | Imperial | Sonoran (Colorado) Desert; Salton Trough, Wister, Howell Road at RR tracks, near Hwy 111 | -59 | Comment | ||
| UCR212946 | Atriplex canescens var. macilenta | A. C. Sanders | 2010-3-25 | 37583 | Imperial | Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Hwy 111 at English Rd., c. 2 mi. NW of Niland, between hwy and RR tracks | -51 | Comment | ||
| CAS-BOT-BC168325 | Atriplex hymenelytra | L. R. Abrams | 1907-12-29 | 6322 | Imperial | Signal Mts. | Comment | |||
| HSC4333 | Atriplex hymenelytra | C. L. Hitchcock | 1966-3-19 | 24268 | Imperial | 6 mi. W of Plaster City | Comment | |||
| POM265286 | Atriplex hymenelytra | I. L. Wiggins | 1937-2-16 | 8546 | Imperial | Western Slopes above salton sea 1.5 miles south of truckhaven. | Comment | |||
| RSA167599 | Atriplex hymenelytra | R. F. Thorne, R. Rutherford | 1964-4-12 | 33664 | Imperial | Near Imperial Gables, Chocolate Mountains. | 396 | Comment | ||
| RSA761090 | Atriplex hymenelytra | Thomas Stoughton, Jacqueline McConnaughy, Andrew Monks, M. Volke | 2010-4-7 | 125 | Imperial | EC 350 off Dunaway Rd. More than 1 mile in. Turn S on Race Course Rd. | 23 | Comment | ||
| SBBG22927 | Atriplex hymenelytra | D. Myrick | 1965-2-27 | 1050 | Imperial | rd to Picacho Peak Park, N of Yuma | 60 | Comment | ||
| SD120053 | Atriplex hymenelytra | Duffie Clemons, Erik Jonsson | 1986-10-19 | 1566 | Imperial | Coyote Mountains. | 309 | Comment | ||
| SD165970 | Atriplex hymenelytra | L. R. Landrum | 2003-2-17 | 10542 | Imperial | Highway 8 at exit to Plaster City. | -3 | Comment | ||
| SEINET8567727 | Atriplex hymenelytra | A. Clifford | 2011-3-4 | AC 042 -11 | Imperial | Squaw Lake Recreation Area, Bureau of Land Management. | 58 | Comment | ||
| UC1136253 | Atriplex hymenelytra | H. S. Yates | 1936-4-8 | 5455 | Imperial | 15 mi nw Kane Springs; Salton Quad., nw of Kane Springs | Comment | |||
| UCD97445 | Atriplex hymenelytra | C. L. Hitchcock | 1966-3-19 | 24268 | Imperial | 6 miles west of Plaster City; in western part of county. | Comment | |||
| UCR269541 | Atriplex hymenelytra | A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes | 2016-3-4 | 42036 | Imperial | Sonoran (Colorado) Desert, 0.64 km ESE (117 deg. ) of Hayden Well in pass through the hills south of Mammoth Wash, Chocolate Mountains | 299 | Comment | ||
| SEINET11940329 | Atriplex hymenelytra | E. A. Purer | 1935-1 | 6375 | Imperial | Bluff, Colorado Desert | Comment | |||
| UC1191364 | Atriplex lentiformis | Malcolm A. Nobs, S. Galen Smith | 1948-9-5 | 540 | Imperial | delta Alamo River (s end Salton Sea); Imperial Valley, , Delta of Alamo River | Comment | |||
| UC850838 | Atriplex lentiformis | Carl B. Wolf | 1932-10-14 | 4340 | Imperial | 2 mi e Calipatria (Imperial Valley, Colorado Desert); Colorado Desert, Imperial Valley, e of Calipatria | -30 | Comment | ||
| SBBG127389 | Atriplex lindleyi | A. C. Sanders | 2010-3-25 | 37615 | Imperial | Pacific Wash at Hwy 111, 0.7 mi SE of Hot Mineral Spa Rd, between hwy and RR tracks | -60 | Comment | ||
| 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 | ||
| RSA737896 | Atriplex muelleri | R. E. Riefner | 2006-10-9 | 06 -519 | Imperial | Imperial County: E of El Centro, Ross Road, at Hwkeye Raod off Hwy 111. | -8 | Comment | ||
| CAS-BOT-BC176470 | Atriplex polycarpa | S. B. Parish | 1912-10-20 | 8261 | Imperial | Banks of New River, Caleixo | 6 | Comment | ||
| CAS-BOT-BC176471 | Atriplex polycarpa | T. F. Daniel; M. Baker | 1984-3-24 | 3391 | Imperial | On S. side of Chuckawalla Mts. | 499 | Comment | ||
| SD201077 | Atriplex polycarpa | Margaret R. Mulligan, L. Hendrickson, G. Fleming | 2009-10-3 | 3138 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash, site TAMRAM, in drainage of mesa & wash complex. | 99 | Comment | ||
| UC1136323 | Atriplex polycarpa | N. French | 1934-2-21 | 201 | Imperial | Desert Carrizo Quad., Desert | Comment | |||
| UC1292285 | Atriplex polycarpa | C. L. Hitchcock, C. V. Muhlick | 1964-3-21 | 23221 | Imperial | about 30 mi n Ogilby; n of Ogilby | Comment | |||
| UCR212925 | Atriplex suberecta | A. C. Sanders | 2010-3-25 | 37582 | Imperial | Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Hwy 111 c. 0.5 mi. NW of Niland, just north of Marshy Wash, between hwy and RR tracks | -43 | Comment | ||
| UCSB12252 | Avena sativa | Tarwater, Shirley | 1961-3-4 | Imperial | 15 mi SW of El Centro; 1.5 mi W of Baptiste Bazabal; Hwy 39 | -9 | Comment | |||
| POM197090 | Baccharis salicifolia | H. E. Parks, S. T. Parks | 1929-2-11 | 390 | Imperial | [No locality information on label] | Comment | |||
| JEPS21295 | Baccharis salicifolia subsp. salicifolia | W. L. Jepson | Oct 22 1912-Nov 7 1912 | 5266 | Imperial | Colorado River, Palo Verde Valley | 45 | Comment | ||
| UC893664 | Baccharis salicifolia subsp. salicifolia | Carl B. Wolf | 1932-10-14 | 4334 | Imperial | 2 mi se of Niland (Colorado Desert, Imperial Valley); Colorado Desert, Imperial Valley | 30 | Comment | ||
| SD250603 | Baccharis salicina | Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming | 2014-9-25 | 28809 | 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 | ||
| CAS-BOT-BC99822 | Baccharis sarothroides | C. B. Wolf | 1931-3-14 | 1886 | Imperial | Colorado Desert, 5 mi. east of Holtville on the road to Yuma | Comment | |||
| CAS-BOT-BC99824 | Baccharis sarothroides | Carl B. Wolf | 1932-10-14 | 4346 | Imperial | Colorado Desert. Imperial Valley, 5 mi. E. of Holtville | 0 | Comment | ||
| CAS-BOT-BC99827 | Baccharis sarothroides | S. B. Parish | 1912-10-19 | 8349 | Imperial | Dunes on the Alamo River, near Calexico, Salton Basin | 0 | Comment | ||
| RSA304591 | Bacopa monnieri | A. C. Sanders | 1981-9-13 | 2342 | Imperial | Squaw Lake on the Colorado River near Imperial Dam. | 61 | 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 | ||
| CAS-BOT-BC172819 | Baileya pauciradiata | J. Mark Porter; O. Mistretta; S. Hobbs | 2002-3-2 | 13390 | Imperial | Imperial Dunes Recreation Area (Algodones Dunes), ca. 0.5 mi WSW of Ogilby, W of County road S34 | 95 | Comment | ||
| CAS-BOT-BC99941 | Baileya pauciradiata | E. A. McGregor | 1917-3-19 | 777 | Imperial | Indio Sands | Comment | |||
| CAS-BOT-BC99943 | Baileya pauciradiata | S. B. Parish | 1912-10-19 | 8369 | Imperial | Dunes of Alamo River near Calexico | 0 | Comment | ||
| JEPS34671 | Baileya pauciradiata | S. B. Parish | 1963-2-8 | 8430 | Imperial | Travertine Terraces, Sand Hills, Colorado Desert Colorado Desert, Sand Hills | -45 | Comment Read comments Dec 22 2011 |
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| JEPS34798 | Baileya pauciradiata | I. T. Weeks | 1927-3-9 | Imperial | e of Holtville (Colorado Desert); Colorado Desert | Comment | ||||
| RSA124208 | Baileya pauciradiata | E. K. Balls, Percy C. Everett | 1958-3-19 | 22881 | Imperial | 4 miles west of Mt. Signal, State Hwy. 98. | 0 | Comment | ||
| RSA271183 | Baileya pauciradiata | C. W. Tilforth, John Dourley, Walter Wisura | 1977-5-19 | 1313 | Imperial | Sandy dune like area along Pinto Wash, c. 13 miles w. of Calexico, Hwy. 98. | 30 | Comment | ||
| CAS-BOT-BC106605 | Baileya pleniradiata | D. A. Johansen; J. A. Ewan | 1932-4-13 | 7132 | Imperial | 16 miles east of Holtville, Colorado Desert | Comment | |||
| CAS-BOT-BC106606 | Baileya pleniradiata | Annie M. Alexander; Louise Kellogg | 1941-3-19 | 1963 | Imperial | East side of Algodones Sand Dunes | Comment | |||
| CDA18523 | Baileya pleniradiata | Frank B. McMurry | 1943-1 | 1327 | Imperial | Sonoran Desert; Imperial National Wildlife Refuge. | 0 | Comment | ||
| POM30712 | Baileya pleniradiata | Marcus E. Jones | 1903-5-8 | s.n. | Imperial | Ogilvie. | Comment | |||
| RSA695663 | Baileya pleniradiata | L. Griset | 1929-4-4 | s.n. | Imperial | 85 miles from Yuma, Arizona. | Comment | |||
| SD250433 | Baileya pleniradiata | J. Mark Porter, Susan Hobbs, Orlando Mistretta | 2003-2-20 | Imperial | Algodones Dunes. Imperial Sand Dune National Recreation Area, Algodones Wilderness. | Comment | ||||
| UCD83570 | Baileya pleniradiata | Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink | 2010-4-9 | 5911 | Imperial | BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. | 70 | Comment | ||
| 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 | |||
| SEINET7048041 | Baileya pleniradiata | Steven R. Hill, Kate Kramer | 2001-4-27 | 33513 | 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-BC376114 | Bebbia juncea | L. Nye; G. Gust | 2005-3-5 | 8 | Imperial | Off S2, ca. 6 miles NW of Ocotillo | 361 | Comment | ||
| RSA696872 | Bebbia juncea | J. Russell Bruff | 1928-4-5 | s.n. | Imperial | Painted gorge-W side of Imperial Valley | Comment | |||
| UCR165495 | Bebbia juncea | 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 | ||
| UCR266570 | Bebbia juncea | A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes | 2016-1-20 | 41905 | 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 | ||
| CDA10491 | Bebbia juncea var. aspera | T. C. Fuller | 1962-4-4 | 8075 | Imperial | South of Coyote Mountain, 2.8 miles north of Ocotillo. | 0 | Comment | ||
| HSC92255 | Bebbia juncea var. aspera | D. Atwood, L. Stitch | 1993-4-3 | 17930 | Imperial | 6 miles WNW of Ocotillo on County Rd. 5-2, Anza-Borrego Desert. | Comment | |||
| SD190598 | Bebbia juncea var. aspera | Larry Hendrickson, Jon Rebman | 2005-4-15 | 3124 | Imperial | Picacho State Recreation Area, adjacent to maintenance yard. | 71 | Comment | ||
| UC91014 | Bebbia juncea var. aspera | T. S. Brandegee | 1901-3-30 | Imperial | near Boundary Line (Signal Mt., Colorado Desert); Colorado Desert, Signal Mt. | Comment | ||||
| CDA2966 | Beta macrocarpa | Henson | Aug 1938 | Imperial | Imperial Valley. | 0 | Comment | |||
| SD250478 | Beta macrocarpa | A. C. Sanders | 2010-2-18 | 37273 | Imperial | Salton Trough: Imperial Valley, east side of Highway 115 at Dickerman Rd., ca. 3.0 miles NE of Brawley. | -42 | Comment | ||
| UCR212914 | Beta macrocarpa | A. C. Sanders, Victor Leighton, Morgan King | 2010-3-24 | 37560 | Imperial | Sonoran (Colorado) Desert; Salton Trough, 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 | ||
| SDSU17061 | Beta vulgaris subsp. maritima | Detlef Bartsch | 1998-5-6 | Imperial | Highway 98 at Pullman Road, 10 miles west of Calexico | -4 | Comment Read comments Feb 20 2010 |
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| CAS-BOT-BC474763 | Boerhavia diffusa | Thomas Zavortink; R. Kimsey; M. Zavortink | 2012-9-8 | AL 312 | Imperial | Algodones Dunes, Wash Road, 7.0 mi (11.3 km) SE of CA Hwy 78 at pipeline marker 168, then 0.6 mi (1.0 km) SW toward dunes; site known locally as The Garden of Eden | 110 | Comment | ||
| UCR108035 | Boerhavia triquetra | Jon P. Rebman, Maggie Loy | 1996-10-25 | 3703 | Imperial | Peninsular Range, In-ko-pah Gorge area: along Boulder Creek and just east of San Diego/Imperial Co. line; near small oasis | 915 | Comment | ||
| SD129262 | Boerhavia wrightii | A. C. Sanders | 1989-9-26 | 9517 | Imperial | Chocolate Mountains Aerial Gunnery Range, Explosive Ordinance Disposal campsite 1 km west of the end of Dietz Road, wash on an alluvial fan ca. 3 km southeast of the southern end of the Little Mule Mountains, on gravel bars along the wash. (IPB 10/07) | 324 | Comment | ||
| SD254652 | Boerhavia wrightii | B. Pitzer | 1997-10-18 | 3302 | Imperial | Hwy 78, 7.1 road miles S of town of Palo Verde and ca. 5.4 miles N of Walter's Camp Road. | 91 | 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 Read comments Mar 10 2011 |
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| UCR107435 | Boerhavia wrightii | B. G. Pitzer | 1997-10-18 | 3302 | Imperial | Sonoran (Colorado) Desert, Hwy 78, 7.1 road mi. south of town of Palo Verde and c. 5.4 mi. north of Walter's Camp Road | 91 | Comment | ||
| UCR58442 | Boerhavia wrightii | A. C. Sanders | 1989-9-26 | 9517 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3 km SE of the S end of the Little Mule Mtns. Explosive Ordinance Disposal campsite [Camp Burt] 1 km west of the end of Dietz Road. | 325 | Comment | ||
| CAS-BOT-BC31338 | Bolboschoenus maritimus | E. A. McGregor | 1917-4-8 | 812 | Imperial | Westmoreland. | Comment | |||
| SEINET7547736 |
Bolboschoenus maritimus | Louis C. Wheeler | 1956-12-27 | 7243 | Imperial | mouth of Alamo River | Comment | |||
| SD139734 | Bolboschoenus maritimus subsp. paludosus | Jon P. Rebman, Maggie Loy | 1996-10-25 | 3719 | Imperial | South of Seeley, at Fig Lagoon. (IPB 10/07) | Comment | |||
| UCR214505 | Bolboschoenus maritimus subsp. paludosus | A. C. Sanders, Victor Leighton, Morgan King | 2010-3-24 | 37576 | Imperial | Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, west end of McDonald Rd. at edge of sea, c. 4.5 mi. SW of Niland | -71 | Comment | ||
| CAS-BOT-BC376161 | Boraginaceae | Greg Gust; Leith Nye | 2005-3-3 | 458 | Imperial | BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. | 159 | Comment | ||
| CAS-BOT-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 | ||
| SD250402 | Bothriochloa barbinodis | Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan. | 2012-11-17 | 4391 | Imperial | Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley (In-Ko-Pah Gorge) | 569 | Comment | ||
| RSA387417 | Bouteloua aristidoides | Steve Boyd | 1986-2-6 | 1237 | Imperial | Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 mi. NE of Highway I-8 off Sidewinder Road and Power-line Road. | Comment | |||
| SD211358 | Bouteloua aristidoides | Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran | 2010-4-3 | 18930 | Imperial | East of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; along desert flats just S of Hwy S80 | 10 | Comment | ||
| UCR100002 | Bouteloua aristidoides | B. G. Pitzer | 1997-10-18 | 3303 | Imperial | Sonoran (Colorado) Desert, Hwy 78, 7.1 road mi. south of town of Palo Verde and c. 5.4 mi. north of Walter's Camp Road | 91 | Comment | ||
| UCR15333 | Bouteloua aristidoides | O. F. Clarke, N. Burchett, G. K. Helmkamp | 1977-1-22 | s.n. | Imperial | Sonoran (Colorado) Desert, Pinto Wash alongside Calif. Hwy 98 | 30 | Comment | ||
| UCR48448 | Bouteloua aristidoides | Steve Boyd | 1986-2-6 | 1237 | 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 | ||
| UCR58433 | Bouteloua aristidoides | Robert McKernan | 1989-9-29 | s.n. | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway | Comment | |||
| POM161125 | Bouteloua barbata | George D. Abrams | 1902-9-27 | s.n | Imperial | Calexico-Imperial | Comment | |||
| RSA385907 | Bouteloua barbata | S. B. Parish | 1912-10-18 | 8234 | Imperial | Near Brawley, Salton Basin | -35 | Comment | ||
| RSA385908 | Bouteloua barbata | H. de Forest, Jack Rempel | 1932-12-18 | s.n. | Imperial | 15.5 miles E of Niland. | 46 | Comment | ||
| SD144129 | Bouteloua barbata | B. Pitzer | 1997-10-18 | 3298 | Imperial | Hwy 78, 7.1 road mi. S of town of Palo Verde & ca. 5.4 mi. N of Walters Camp Rd | 152 | Comment | ||
| UCR264202 | Bouteloua barbata | A. C. Sanders, Jim Malusa | 2015-9-8 | 41825 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains | 355 | Comment | ||
| SEINET14375057 | Bouteloua barbata | M. M. Dodson | 1972-9-9 | 9 | Imperial | Cibola National Wildlife Refuge. | 79 | Comment | ||
| CAS-BOT-BC145615 | Bouteloua barbata var. barbata | S. B. Parish | 1912-10-16 | 8234 | Imperial | Salton Basin. Near Brawley. | -35 | Comment | ||
| CAS-BOT-BC145616 | Bouteloua barbata var. barbata | Le Roy Abrams | 1907-12-29 | s.n. | Imperial | Signal Mountain. | Comment | |||
| UC1100211 | Bouteloua barbata var. barbata | Malcolm A. Nobs and S. Galen Smith | 1948-9-3 | 508 | Imperial | dry playa w Salton Sea (about 25 mi s of Coachella); Imperial Valley | Comment | |||
| POM307382 | Brandegea bigelovii | Thomas W. Whitaker | 1959-12-16 | s.n. | Imperial | 1 mi. S of Palo Verde, on rd between Glanis and Palo Verde. | Comment | |||
| RSA387413 | Brandegea bigelovii | Steve Boyd | 1986-2-6 | 1242 | 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 | |||
| RSA492540 | Brandegea bigelovii | Thomas W. Whitaker | 1959-12-16 | s.n. | Imperial | 1 mi. S of Palo Verde, on rd between Glanis and Palo Verde. | Comment | |||
| SD143937 | Brandegea bigelovii | B. Pitzer | 1997-10-19 | 3329 | Imperial | Ogilby Rd (Hwy S34) where powerlines cross Hwy 1 mi. S of Indian Pass Rd. | 198 | Comment | ||
| SD250648 | Brandegea bigelovii | Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming | 2014-9-24 | 28759 | 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 | ||
| SEINET6632610 | Brandegea bigelovii | Steven P. McLaughlin | 2005-1 | 10368 | Imperial | below Picacho Mine | 165 | Comment | ||
| UCR139731 | Brandegea bigelovii | B. G. Pitzer | 1989-4-15 | 1263 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) | 400 | Comment | ||
| UCR260223 | Brandegea bigelovii | A. C. Sanders, Jim Malusa | 2015-3-5 | 41258 | Imperial | Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range | 366 | Comment | ||
| UCR99980 | Brandegea bigelovii | B. G. Pitzer | 1997-10-19 | 3329 | Imperial | Sonoran (Colorado) Desert, Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road | 198 | Comment | ||
| SEINET7048044 | Brandegea bigelovii | Steven R. Hill, Kate Kramer | 2001-4-27 | 33516 | 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-BC36830 | Brassica tournefortii | Philip A. Munz | 1941-3-29 | 16590 | Imperial | Nilend. | Comment | |||
| CDA3592 | Brassica tournefortii | T. C. Fuller | 1976-12-14 | 20175 | Imperial | On east side of Ogilby Road, 2 km. south of Indian Pass Road. | 0 | Comment | ||
| RSA0028912 | Brassica tournefortii | J. Andre | 2013-3-4 | 24090 | Imperial | Cargo Muchacho Mtns: southeast side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles north of Jct Interstate 8. | 158 | Comment | ||
| SD199940 | Brassica tournefortii | Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck | 2009-3-9 | 16130 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments | -9 | Comment | ||
| SD199946 | Brassica tournefortii | Jon Rebman, G. Fleming and W. Schmidtmann | 2009-3-11 | 16338 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides | 39 | Comment | ||
| SD200379 | Brassica tournefortii | Jon Rebman, G. Fleming, V. Marshall, & A. Winner | 2009-3-26 | 16778 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides | 4 | Comment | ||
| SD242768 | Brassica tournefortii | 1993-3-10 | Imperial | Shell Canyon | Comment | |||||
| UC1422528 | Brassica tournefortii | P. Rude | 1977-1-29 | 324 | Imperial | 2 miles north of Glamis. | Comment | |||
| UCR217814 | Brassica tournefortii | Tasha La Doux, Jim Andre | 2010-3-1 | 480 | Imperial | Sonoran (Colorado) Desert, Borrego Desert region, southeastern Coyote Mountains, along Painted Gorge Road, c. 5 miles NE of town of Ocotillo, 4 mi. north of Interstate 8 | 68 | Comment | ||
| UCR269471 | Brassica tournefortii | A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes | 2016-3-5 | 42093 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash | 447 | Comment | ||
| UCR62088 | Brassica tournefortii | D. F. Howe | 1980-4-14 | s.n. | Imperial | Sonoran (Colorado) Desert, 19 mi east of Brawley on Hwy 78 | Comment | |||
| CAS-BOT-BC423291 | Brassicaceae | L. Nye; G. Gust | 2005-3-5 | 6 | Imperial | Off S2, ca. 6 miles NW of Ocotillo. | 281 | 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 | ||
| RSA792512 | Brickellia frutescens | Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan | 2012-11-18 | 4415 | Imperial | Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. | 1309 | Comment | ||
| SACT001007 | Bromus rubens | L. Robbins | 1929-3-27 | Imperial | Collected on roadside. | Comment | ||||
| UC1787735 | Bromus tectorum | Jon P. Rebman, D. Silverman, B. Lauri, O. Solis | 2001-4-13 | 7242 | Imperial | In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. | 1150 | Comment | ||
| UCD57036 | Buchloe dactyloides | Yourman | 1934-1-1 | s.n. | Imperial | El Centro. | Comment | |||
| CDA235 | Bursera microphylla | Frank B. McMurry | 1943-1 | 1405 | Imperial | Sonoran Desert, Imperial National Wildlife Refuge. | 0 | Comment | ||
| RSA10913 | Caesalpinia virgata | Victor Duran | 1932-5-8 | 3193 | Imperial | Near Carrizo, on road to El Centro | Comment | |||
| UCR41582 | Caesalpinia virgata | A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet | 1986-3-9 | 6203 | Imperial | Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road | 305 | Comment | ||
| JEPS52589 | Calandrinia ambigua | Marjorie D. Clary | 1933-3-12 | 2036 | Imperial | Palm Creek Canyon southwest Colorado Desert | 91 | Comment | ||
| SD200201 | Calandrinia ambigua | Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck | 2009-3-10 | 16218 | 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 | ||
| SD27696 | Calandrinia ambigua | Allan Keller | 1940-3-16 | 207 | Imperial | Wash on road to Painted Gorge | Comment | |||
| UCR167227 | Calandrinia ambigua | John F. Green | 2005-3-4 | s.n. | Imperial | Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland, just SW of Coachella Canal siphon 11, badlands above wash | 24 | Comment | ||
| CAS-BOT-BC200994 | Calliandra eriophylla | Ira L. Wiggins | 1937-2-17 | 8557 | Imperial | 3.5 miles north of Ogilby on road to Palo Verde | 134 | Comment | ||
| JEPS13985 | Calliandra eriophylla | Ethel M. Rockwell | 1928-6-1 | Imperial | hills ne Calipatria; Chocolate Mountains | Comment Read comments Jan 29 2009 |
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| RSA760081 | Calliandra eriophylla | Jim Andre, Tasha La Doux | 2009-2-26 | 9875 | Imperial | Along Highway 78 approx. 35 miles south-southwest of Blythe, just north of the border patrol check station. | 316 | Comment | ||
| RSA86981 | Calliandra eriophylla | F. W. Peirson | 1935-4-16 | s.n. | Imperial | North of Ogilby | Comment | |||
| SD254609 | Calliandra eriophylla | A. C. Sanders, Jim Malusa, et al. | 2016-3-5 | 42074 | Imperial | Sonoran (Colorado) Desert; Chocolate Mountains, upper Mammoth Wash, below slot canyon. | 438 | Comment | ||
| UCR89863 | Calliandra eriophylla | J. M. Stewart | 1990-3-14 | 646 | Imperial | Sonoran Desert, Chocolate Mountains, Imperial Gables, west of Hwy 78 | 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 Read comments Dec 3 2014 |
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| CDA38610 | Calotropis procera | R. Nilson | 2012-7-26 | PDR# 1597660 | Imperial | Brawley; Hwy. 86 and H Street at old water treatment facility. | 0 | Comment | ||
| RSA0121534 | Calycoseris parryi | Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak | 2012-4-24 | 3485 B | Imperial | The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. | 1280 | Comment | ||
| HSC5223 | Calycoseris wrightii | C. L. Hitchcock | 1966-3-21 | 24321 | Imperial | About 5 miles N of Milpitas Wash and 12 miles NW of Blythe-Glamis Hwy. | Comment | |||
| SD200310 | Calycoseris wrightii | Jon Rebman, G. Fleming, V. Marshall, & A. Winner | 2009-3-26 | 16780 | 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 | ||
| UCD129990 | Calycoseris wrightii | E. K. Balls; P. C. Everett | 1958-3-20 | 22934 | Imperial | 22.4 mi. nw. of Ogilby on road to Blythe. | 365 | Comment | ||
| UCR165464 | Calycoseris wrightii | John F. Green | 2005-3-10 | s.n. | Imperial | Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram | 23 | Comment | ||
| UCR265854 | Calycoseris wrightii | Mitch Provance | 2008-3-15 | 10110 | Imperial | Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint | 335 | Comment | ||
| UCR268944 | Calycoseris wrightii | Jim Andre | 2015-3-3 | 31289 | Imperial | Sonoran (Colorado) Desert, eastern base of Jacumba Mountains, 1.3 mi south of Hwy 98, c. 2 mi south of Ocotillo | 246 | Comment | ||
| UCR269553 | Calycoseris wrightii | A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes | 2016-3-4 | 42021 | Imperial | Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains | 284 | Comment | ||
| UCR3312 | Calycoseris wrightii | Scott Fowler | 1964-3-23 | 640323- 8 | Imperial | Sonoran (Colorado) Desert, Salton City, along Hwy 99 [=Hwy 86] | -30 | Comment | ||
| UC1787526 | Calyptridium monandrum | Jon P. Rebman | 2001-3-14 | 7117 | Imperial | Jacumba Natural Area, In-ko-pah Mountains. | 975 | Comment | ||
| RSA0021244 | Camissonia arenaria | Peter H. Raven | 1958-3-1 | 11743 | Imperial | Palo Verde Mountains, 10.5 miles south of Palo Verde. | Comment | |||
| RSA0021243 | Camissonia arenaria | Amber Swanson, Duncan S. Bell | 2011-3-7 | 183 | Imperial | At the end of Imperial Gables Rd E of Hwy 98 at the base of the Chocolate Mtns. | 420 | Comment | ||
| UCR239497 | Camissonia boothii | A. C. Sanders, T. B. Salvato | 2012-11-15 | 40526 | Imperial | Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., SW of Graham Pass, 1 km SE (138 deg. ) of Raineys Well, 1.15 km SW (201 deg. ) of jct. of Bradshaw Trail & old Niland-Blythe Rd. | 511 | Comment | ||
| RSA21768 | Camissonia boothii subsp. condensata | Carl B. Wolf | 1937-4-6 | s.n. | Imperial | Colorado Desert, Imperial Valley, 1 mile south of Truckhaven. | -46 | Comment | ||
| 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 | ||
| RSA135617 | Camissonia brevipes subsp. arizonica | Peter H. Raven | 1958-3-1 | 11744 | Imperial | Palo Verde Mountains, 8.3 miles south of Palo Verde. | Comment | |||
| RSA176206 | Camissonia brevipes subsp. arizonica | A. M. Alexander, Louise Kellogg | 1941-3-16 | 1949 | Imperial | Ogilby, 22 miles north of Ogilby, west side of road in a swale of rocky hills. | 351 | Comment | ||
| RSA0021239 | Camissonia brevipes subsp. arizonica | J. C. Roos, Lucille Roos | 1949-4-8 | 4195 | Imperial | Chocolate Mountains, along wash east end of mountains. | Comment | |||
| RSA0021237 | Camissonia brevipes subsp. brevipes | Peter H. Raven | 1958-1-25 | 11488 | Imperial | Colorado Desert, on cracked silty roadside flat, 3.5 miles south of Bombay Beach. | Comment | |||
| 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 | ||
| RSA704062 | Camissonia californica | Jon P. Rebman, Mark Miller | 2003-5-11 | 8988 | Imperial | Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border, N of Elliot Mine. | 1140 | Comment | ||
| POM122926 | Camissonia cardiophylla | Marcus E. Jones | 1926-1-22 | s.n. | Imperial | Pilot Knob. | Comment | |||
| POM193826 | Camissonia cardiophylla | Harvey | 1934-2-10 | s.n. | Imperial | Fish Mt., near Split Canyon. | Comment | |||
| RSA682686 | Camissonia cardiophylla | Scott D. White, Michael Honer | 2003-5-3 | 9179 | Imperial | Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. | 152 | Comment | ||
| RSA75389 | Camissonia cardiophylla | F. W. Peirson | 1935-4-16 | 11461 | Imperial | North of bridge of canal at Laguna Dam [AZ], north of Yuma. | Comment | |||
| UCR89958 | Camissonia cardiophylla | John Wear, Tish Bennett, Nathan Moorhatch | 1995-4-28 | s.n. | Imperial | Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine | 152 | Comment | ||
| UCR101134 | Camissonia chamaenerioides | George K. Helmkamp, E. A. Helmkamp | 1998-3-19 | 2951 A | Imperial | Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area | 152 | Comment | ||
| UCR102674 | Camissonia claviformis | B. G. Pitzer | 1998-2-2 | 3473 | Imperial | Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes | 61 | Comment | ||
| UCR165711 | Camissonia claviformis | Alex R. Van Dam | 2005-4-19 | s.n. | Imperial | Sonoran(Colorado) Desert, Algodones Dunes N of the Osborne Overlook and c. 50 m N of Hwy 78 | 122 | Comment | ||
| UCR167066 | Camissonia claviformis | 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 | ||
| 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 | ||
| POM156080 | Camissonia claviformis subsp. aurantiaca | L. R. Abrams | 1903-4-5 | 3199 | Imperial | Old Beach, Colorado desert. | Comment | |||
| RSA620646 | Camissonia claviformis subsp. claviformis | B. Pitzer | 1998-2-2 | 3498 | Imperial | Colorado Desert: extension of Sidewinder Rd. S & W of Pilot Knob RV park/campground, ca. 1 mi. (air) SW of Pilot Knob, on & adjacent to N berm of All-America Canal, ca. 3.2 rd mi. past the RV park. | 91 | Comment | ||
| GMDRC2962 | Camissonia claviformis subsp. peirsonii | J. Andre, T. La Doux | 2009-2-26 | 9865 | 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 | ||
| POM47326 | Camissonia claviformis subsp. peirsonii | Mary F. Spencer | 1917-3-27 | 243 | Imperial | Coyote Wells, Colorado Desert. | Comment | |||
| RSA72240 | Camissonia claviformis subsp. peirsonii | F. W. Peirson | 1928-4-22 | 7880 | Imperial | Foot of rocky walls of the Narrows, San Felipe Creek. | Comment Read comments Aug 22 2014 |
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| RSA151350 | Camissonia claviformis subsp. yumae | William M. Klein | 1958-2-13 | 73 | Imperial | Ca. 1.7 mi. southeast of Desert Edge along hwy. 80 [Hwy 8], East Mesa Area. | Comment | |||
| RSA75434 | Camissonia pallida subsp. pallida | F. W. Peirson | 1922-4-13 | 2879 | Imperial | Mountain Spring Grade. | 457 | Comment | ||
| RSA102355 | Camissonia refracta | S. B. Parish, W. F. Parish | 1881-04 | 780 | Imperial | Mesquite Station. | Comment Read comments Jan 14 2015 |
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SEINET3093422  |
Camissonia refracta | George K. Helmkamp, E. A. Helmkamp | 1998-3-19 | 2951 | Imperial | Colorado Desert: Little Picacho Wash along Picacho Rd. 2.5 mi. S of Picacho State Recreation Area. | 152 | Comment | ||
| UC495269 | Camissonia refracta | Philip A. Munz and C. L. Hitchcock | 1932-4-6 | 12159 | Imperial | wash 20 mi ne Ogilby | Comment | |||
| UCR249669 | Camissonia refracta | T. B. Salvato, Fred M. Roberts, Tim Thomas | 2013-3-14 | 7346 | Imperial | Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.7 km west-southwest of Rainey Well | 599 | Comment | ||
| CAS-BOT-BC403900 | Cannabis sativa | E. A. McGregor | 1918-5-1 | 2060 | Imperial | Colorado Desert. Brawley | Comment | |||
| RSA207738 | Castela emoryi | Reid V. Moran | 1966-5-22 | 13138 | Imperial | On RT 98, 6.5 miles SE of Coyote Wells. | 150 | Comment | ||
| RSA450765 | Castela emoryi | J. C. Roos | 1959-6-11 | s.n. | Imperial | Coyote Wells, 6 miles SE of Coyote Wells along Hwy 98 | Comment Read comments Oct 9 2010 |
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| SBBG87608 | Castela emoryi | A. C. Sanders with Charlton, Wright, Pitzer | 1986-3-10 | 6264 | Imperial | Crucifixion Thorn Preserve, 7.9 mi E of Hwy jct at Ocotillo on Hwy 98, 0.4 mi W of Coyote Rd | 106 | Comment | ||
| SD43721 | Castela emoryi | E. D. Algert | Aug 1949 | Imperial | 7.0 miles south of Coyote Wells near border. | Comment | ||||
| UCR19227 | Castela emoryi | John C. Roos | 1959-6-11 | s.n. | Imperial | Coyote Wells, 6 mi. SE of Coyote wells along Hwy 98 | Comment | |||
| RSA788591 | Castilleja foliolosa | Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak | 2012-4-24 | 3514 | Imperial | The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. | 1280 | Comment | ||
| CAS-BOT-BC40526 | Caulanthus lasiophyllus | P. A. Munz | 1919-4-12 | 2583 | Imperial | Barstow. | 914 | Comment | ||
| SD161403 | Caulanthus lasiophyllus | Jon P. Rebman, Jim Rocks | 2005-2-10 | 10945 | Imperial | Little Picacho Wilderness Area (BLM property), north of Winterhaven, southwest of Colorado River, approximately 18 miles north of S24, on Picacho Road; just south of the Picacho State Recreation Area. (IPB 10/07) | 195 | Comment | ||
| 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 | ||
| UCR279130 | Caulanthus lasiophyllus | A. C. Sanders, Jim Malusa | 2017-3-12 | 42844 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine | 424 | 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-BC184976 | Cenchrus echinatus | D. A. Johansen; J. A. Ewan | 1932-4-13 | 7119 | Imperial | At locks Laguna Dam on Colorado River. | Comment | |||
| CDA1874 | Cenchrus echinatus | T. C. Fuller | 1962-10-17 | 9789 | Imperial | Road to Laguna Dam, 0.9 miles northeast of Bard. | 0 | Comment | ||
| CDA1870 | Cenchrus echinatus | Henson | 1940-6-29 | Imperial | 0 | Comment | ||||
| SBBG1435 | Centrostegia thurberi | H. and M. Dearing | 1937-4-17 | 2849 | Imperial | Kane Spring | Comment | |||
| UC495304 | Cercidium floridum subsp. floridum | Philip A. Munz and C. L. Hitchcock | 1932-4-6 | 12166 | Imperial | wash 20 min ne Ogilby | Comment | |||
| CAS-BOT-BC276301 | Chaenactis carphoclinia | Roxana S. Ferris; Ruth P. Rossbach | 1938-5-17 | 9617 | Imperial | Upper end of Painted Gorge, Carisso Mountains | Comment | |||
| JEPS22128 | Chaenactis carphoclinia var. carphoclinia | Rimo Bacigalupi with Paul Hutchison | 1958-2-17 | 6122 | Imperial | 4.8 mi. n. Ogilby; Colorado Desert, n.w. slope Cargo Muchacho Mts. | 135 | Comment | ||
| RSA0087643 | Chaenactis carphoclinia var. carphoclinia | Mitchell Provance | 2008-3-15 | 10074 | Imperial | Chocolate Mountains Region: E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c.2.5 miles NNE of the border checkpoint. | 293 | Comment | ||
| RSA176337 | Chaenactis carphoclinia var. carphoclinia | R. F. Thorne, Robert L. Rutherford | 1964-4-10 | 33588 | Imperial | Ca 1 mile SE of Glamis on road to Ogilby. | Comment | |||
| RSA18968 | Chaenactis carphoclinia var. carphoclinia | Roxana S. Ferris, Ruth P. Rossbach | 1938-5-17 | 9617 | Imperial | Upper end of Painted Gorge, Carisso Mountains. | Comment | |||
| RSA48424 | Chaenactis carphoclinia var. carphoclinia | E. K. Balls | 1949-4-2 | 12909 | Imperial | Dominant on stony soil, gravel and sand and open slopes between Pope and Frink. | -30 | Comment | ||
| SD115602 | Chaenactis carphoclinia var. carphoclinia | Duffie Clemons, Erik Jonsson | 1983-4-16 | 475 | Imperial | [Davies Canyon] Coyote Wells Quad | 249 | Comment Read comments Oct 9 2010 |
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| SD191781 | Chaenactis carphoclinia var. carphoclinia | Jon Rebman, W. Schmidtmann & V. Marshall | 2008-4-10 | 14583 | 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 | ||
| SD258873 | Chaenactis carphoclinia var. carphoclinia | Duncan S. Bell, Evan Meyer | 2015-5-5 | 8186 | Imperial | Jacumba Mountains; collecting in the Jacumba Wilderness area, to the N of Meyer Valley; Aprroximately 3.5 air miles NE of Mountain Spring | 423 | Comment | ||
| UCR3461 | Chaenactis carphoclinia var. carphoclinia | Tom Painter | 1964-4-11 | 41164- 15 | Imperial | Sonoran (Colorado) Desert, 21 miles east of Brawley [Algodones Dunes, along Hwy 78], c. 5 miles west of Glamis | 61 | Comment | ||
| UCR48432 | Chaenactis carphoclinia var. carphoclinia | Steve Boyd | 1986-2-6 | 1211 | 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 | ||
| SD199810 | Chaenactis carphoclinia var. peirsonii | Jon Rebman, G. Fleming, V. Marshall, & A. Winner | 2009-3-23 | 16497 | 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 | ||
| SD200316 | Chaenactis carphoclinia var. peirsonii | Jon Rebman, G. Fleming, V. Marshall, & A. Winner | 2009-3-24 | 16631 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), near north fork of Big Wash, Site CYLECH on mesas with desert pavement | 35 | Comment | ||
| SD16585 | Chaenactis fremontii | Allen Keller | 1937-3-13 | Imperial | Mountain Springs. | Comment | ||||
| SDSU16207 | Chaenactis fremontii | Jon P. Rebman, D. Silverman, B. Lauri, O. Solis | 2001-4-12 | 7238 | Imperial | In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers. | 1201 | Comment | ||
| UC1787740 | Chaenactis fremontii | Jon P. Rebman, D. Silverman, B. Lauri, O. Solis | 2001-4-13 | 7238 | Imperial | In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers. | 1200 | Comment | ||
| UC1790193 | Chaenactis fremontii | Jon Rebman | 2003-5-10 | 8983 | Imperial | Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border | 1220 | Comment | ||
| UCR41496 | Chaenactis fremontii | A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright | 1986-3-10 | 6297 | Imperial | Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek | 673 | Comment | ||
| SD199815 | Chaenactis stevioides | Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck | 2009-3-10 | 16282 | 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 | ||
| 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 | ||
| SD260175 | Chaenactis stevioides | A. C. Sanders, Jim Malusa | 2016-3-7 | 42135 | Imperial | Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 3.5 km (66a^z) of Salvation Pass well site. | 398 | Comment | ||
| SD49306 | Chaenactis stevioides | Reid Moran | 1958-3-5 | 6522 | Imperial | Pinto Wash. | 74 | Comment | ||
| SD87742 | Chaenactis stevioides | Frank W. Peirson | 1927-4-16 | 7208 | Imperial | 2.0 miles below foot of Mountain Springs Grade. | Comment | |||
| UCD20100 | Chaenactis stevioides | Donald W. Kyhos | 1968-3-17 | 68 -99 | Imperial | Hwy 98, 9.6 miles east of junction with Hwy 8. | Comment | |||
| UCR226818 | Chaenactis stevioides | Jim Andre, Glenn L. Clifton | 2011-2-20 | 15841 | 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 | ||
| RSA264074 | Chaenactis stevioides var. stevioides | Noel Holmgren | 1974-3-29 | 7541 | Imperial | Jacumba Mountains, 3 airline miles southwest of Ocotillo. | 274 | Comment | ||
| RSA790812 | Chamaesyce abramsiana | Michelle Cloud-Hughes, Marc Baker | 2012-9-12 | 0 -44 | Imperial | Little Borrego Valley, 28km WNW of Westmorland, south edge of San Felipe Creek, 800m (air) NNW of Harper's Well, 5.8km (air) WSW of intersection of Hwy 78 and Hwy 86S. In San Felipe Creek floodplain. | -41 | Comment | ||
SEINET4149848  |
Chamaesyce abramsiana | Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey | 2013-10-18 | 6076 | Imperial | Jacumba Mountains; Skull Canyon to the east of Davies Canyon, 0.75 air mile N of U.S./Mexico border | 255 | Comment | ||
| SEINET3228143 | Chamaesyce maculata | G. Rink, K. Routson | 2012-9-3 | 11665 | Imperial | East of the Salton Sea, near Iris | 20 | Comment | ||
| UCR246563 | Chamaesyce maculata | Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan | 2012-11-17 | 4403 | Imperial | Peninsular Range, Jacumba Mountains; along Myer Canyon c. 1.25 air miles east of Mountain Spring | 582 | 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 | ||
| RSA787781 | Chamaesyce melanadenia | Duncan S. Bell | 2012-3-23 | 3243 | Imperial | The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. | 582 | Comment | ||
| RSA788394 | Chamaesyce melanadenia | Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak | 2012-4-24 | 3523 | 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 | ||
| UC495168 | Chamaesyce melanadenia | P. A. Munz | 1931-3-14 | 11950 | Imperial | Mountain Springs Grade | 762 | Comment | ||
| RSA600253 | Chamaesyce micromera | L. C. Wheeler | 1954-11-27 | 7120 | Imperial | 6 mi. south of Palo Verde, 2 miles north of John's Boat Landing. | Comment | |||
| RSA643370 | Chamaesyce micromera | J. P. Rebman, Adrienne Russell | 1997-9-6 | 4199 | Imperial | West of Plaster City: along S-80, north of Interstate 8. | 20 | Comment | ||
| UC1292601 | Chamaesyce micromera | C. L. Hitchcock and C. V. Muhlick | 1964-3-21 | 23230 | Imperial | 15 mi n Glamis (on rd to Blythe) | Comment | |||
| POM263138 | Chamaesyce parishii | J. C. Roos | 1937-6-10 | 627 | Imperial | Plaster City | Comment | |||
| POM182332 | Chamaesyce pediculifera | P. A. Munz, C. L. Hitchcock | 1932-4-6 | 12155 | Imperial | 20 miles NE of Ogilby. | Comment | |||
| RSA788541 | Chamaesyce pediculifera | Duncan S. Bell | 2012-4-25 | 3531 | Imperial | Coyote Mountains; an unnamed canyon approximately 2 air miles west of Fossil Canyon, approximately 5 air miles northwest of the town of Ocotillo. | 314 | Comment | ||
| SEINET3228140 | Chamaesyce pediculifera | G. Rink, K. Routson, A Karl, Tasya Herkowitz | 2012-9-3 | 11662 | Imperial | North side of Hwy 78 about 5 miles south of Palo Verde in a steep gully | 70 | Comment | ||
SEINET4153216  |
Chamaesyce pediculifera | G. Rink, K. Routson, A Karl, Tasya Herkowitz | 2012-9-3 | 11662 | Imperial | North side of Hwy 78 about 5 miles south of Palo Verde in a steep gully | 70 | Comment | ||
| CDA19625 | Chamaesyce polycarpa | J. Chesi | 1998-2-26 | s.n. | Imperial | Winterhaven Agricultural Inspection Station | 0 | Comment | ||
| JEPS88971 | Chamaesyce polycarpa | Rimo Bacigalupi, L. R. Heckard, and P. C. Hutchison | 1962-3-20 | 8331 | Imperial | 4.5 mi s Picacho (on the Colorado Rv nw of Yuma); Box Canyon | 152 | Comment | ||
| RSA432491A | Chamaesyce polycarpa | Jack Rempel | 1933-2-25 | 16987 | Imperial | Colorado Desert, road from Niland to Salvation Pass, Chocolate Mts. | Comment | |||
| RSA489127 | Chamaesyce polycarpa | G. Kelmkamp | 1988-2-28 | s.n. | Imperial | At end of a dirt road ca. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98. | 152 | Comment | ||
| RSA576459 | Chamaesyce polycarpa | P. A. Munz, C. L. Hitchcock | 1932-4-6 | 12164 | Imperial | 20 miles NE of Ogilby. | Comment | |||
| POM156263 | Chamaesyce polycarpa var. hirtella | L. R. Abrams | 1903-4-2 | s.n. | Imperial | Signal Mountain, Colorado Desert. | 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 | ||
| CDA18500 | Chamaesyce setiloba | Frank B. McMurry | 1943-1 | 1368 | Imperial | Sonoran Desert; Imperial National Wildlife Refuge. | 0 | Comment | ||
| RSA787629 | Cheilanthes covillei | Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak | 2012-4-24 | 3484 | 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 | ||
| SEINET8008383 | Cheilanthes covillei | Jon P. Rebman | 1997-4-5 | 3903 | Imperial | In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar | 900 | Comment | ||
| HSC1047 | Cheilanthes parryi | C. L. Hitchcock, C. V. Muhlick | 1964-3-20 | 23190 | Imperial | Along Hwy. S2, about 7 mi. N of junction with Hwy. 80 | Comment | |||
| CDA36194 | Chenopodium album | A. C. Sanders | 2010-2-2 | 37308 | Imperial | Sonoran (Colorado) Desert; Colorado River Valley; Bard Valley, Ross Rd. at drainage ditch crossing, west of Bard between Ross Corner and Picacho Rd. | Comment | |||
| RSA0026276 | Chenopodium murale | J. Andre | 2013-3-4 | 24160 | Imperial | Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. | 242 | 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 | ||
| SBBG87667 | Chenopodium murale | A. C. Sanders | 1986-3-9 | 6241 b | Imperial | Painted Gorge, 5.1 mi N of S-80 on Painted Gorge Rd, ca. 5 mi NE of Ocotillo | 152 | Comment | ||
| SD142247 | Chenopodium murale | Jon Rebman, L. Renfro | 1997-11-19 | 4752 | Imperial | Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project | Comment | |||
| SD173166 | Chenopodium murale | Larry Hendrickson, Kim Marsden, L. Louise Jee | 2005-3-24 | 1747 | Imperial | California State Lands Commission property. In an unnamed narrow tributary drainage north of Palm Wash, approx. 4.2 air miles west of hwy. 89 and 0.9 air mi. north of hwy S-22 (Borrego-Salton Seaway). T10s, R9e, Sec. 20. | 50 | Comment | ||
| UCD98328 | Chenopodium murale | D. W. Ragsdale | 1957-5-25 | 9 | Imperial | along a roadside south of El Centro. | Comment | |||
| UCR103611 | Chenopodium murale | George K. Helmkamp, E. Helmkamp | 1998-2-10 | 2688 | Imperial | Sonoran (Colorado) Desert, SE Salton Sea, vicinity of Wister, drainage ditch at the jct of Pound & Davis Streets. | -66 | Comment | ||
| UCR165488 | Chenopodium murale | John F. Green | 2005-3-10 | s.n. | Imperial | Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister | 27 | Comment | ||
| JEPS59768 | Chenopodium pratericola | W. L. Jepson | 1927-4-16 | 11760 | Imperial | e Coyote Wells; Colorado Desert | 60 | Comment | ||
| CAS-BOT-BC231761 | Chilopsis linearis | J. Latting | 1977-12-11 | s.n. | Imperial | Sonoran Desert: east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road | 69 | Comment | ||
| SEINET3105185 | Chilopsis linearis | Sears | 1977-10-13 | 595 | Imperial | Park Imperial sand dunes. | Comment | |||
| UCR26794 | Chilopsis linearis | 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 | |||
| SD250632 | Chilopsis linearis subsp. arcuata | Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming | 2014-9-24 | 28735 | 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 | ||
| SD255116 | Chilopsis linearis subsp. arcuata | Sarah J. De Groot, Cheryl Sevilla | 2014-10-8 | 7341 | Imperial | Along Milpitas Wash Road about 3.1 road miles west of Highway 78, about 4.1 air miles southwest of Palo Verde Peak. South end of the Palo Verde Mountains. North edge of Milpitas Wash. | 163 | Comment | ||
| RSA336280 | Chloracantha spinosa | R. F. Thorne | 1978-4-29 | 52106 | Imperial | S of Salton Sea: Geothermal Plant N of Westmoreland near Salton Sea | Comment | |||
| JEPS31952 | Chloracantha spinosa var. spinosa | Carl V. Meyer | 1928-5-25 | 417 | Imperial | Westmorland Colorado Desert, Imperial Valley | Comment | |||
| UC51595 | Chloracantha spinosa var. spinosa | Jos. Burtt Davy | 1902-3-30 | 8016 | Imperial | Blue Lake | Comment Read comments Sep 30 2009 |
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| UC527482 | Chloracantha spinosa var. spinosa | C. B. Wolf | 1931-5-28 | 2174 | Imperial | 5 mi e of El Centro (on the road to Holtville); Imperial Valley | Comment | |||
| CDA22439 | Chorizanthe brevicornu | T. C. Fuller | 1962-4-4 | 8058 | Imperial | Highway 98 to Calexico, 16.0 miles east of Ocotillo. | 0 | Comment | ||
| UCR241604 | Chorizanthe brevicornu | A. C. Sanders, Mitch Provance, Fred M. Roberts | 2013-3-22 | 40670 | 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 | ||
| UCR85091 | Chorizanthe brevicornu | A. C. Sanders, P. J. MacKay | 1995-3-12 | 16050 | Imperial | Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line | -31 | Comment | ||
| RSA681355 | Chorizanthe brevicornu | Scott D. White, Michael Honer | 2003-3-28 | 8892 | 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 | ||
| RSA289307 | Chorizanthe brevicornu var. brevicornu | Charles Convis | 1980-4-12 | 176 | Imperial | Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats 0-2 km E of confluence of Carrizo and San Felipe creeks. | -35 | Comment | ||
| RSA696410 | Chorizanthe brevicornu var. brevicornu | LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault | 2004-5-13 | 1306 | Imperial | Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. | 400 | Comment | ||
| SD200489 | Chorizanthe brevicornu var. brevicornu | Jon Rebman, G. Fleming, V. Marshall, & A. Winner | 2009-3-26 | 16768 | 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 | ||
| UCR28725 | Chorizanthe brevicornu var. brevicornu | A. C. Sanders | 1976-4-13 | 013 | Imperial | Yuha Desert, W of El Centro near Plaster City. At the edge of a large wash just south of Hwy I-8, about 2 miles west of Dunway Road | 30 | Comment | ||
| RSA124327 | Chorizanthe corrugata | E. K. Balls, Percy C. Everett | 1958-3-20 | 22915 | Imperial | 2.4 mi. N of U. S Hwy. 80 on rd. to Blythe. | 91 | Comment | ||
| SD200162 | Chorizanthe corrugata | Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck | 2009-3-9 | 16110 | 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 | ||
| SD200492 | Chorizanthe corrugata | Jon Rebman, G. Fleming, V. Marshall, & A. Winner | 2009-3-25 | 16693 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides | 136 | Comment | ||
| SD262351 | Chorizanthe corrugata | A. C. Sanders, Jim Malusa, Isaac Marck | 2017-3-6 | 42704 | Imperial | Sonoran (Colorado) Desert: edge of Chocolate Mountains Aerial Gunnery Range, near end of Imperial Gables Rd (Mount Barrow 7.5'Q) | 395 | Comment | ||
| UCR18520 | Chorizanthe corrugata | George K. Helmkamp | 1975-3-24 | s.n. | Imperial | Sonoran (Colorado) Desert, 8 miles east [on Ben Hulse Hwy/ Hwy 78] of Glamis | 235 | Comment | ||
| UCR279071 | Chorizanthe corrugata | A. C. Sanders, Jim Malusa | 2017-3-11 | 42819 | 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 | ||
| UCR41891 | Chorizanthe corrugata | A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet | 1986-3-9 | 1986 | 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 | ||
| CAS-BOT-BC231974 | Chorizanthe rigida | Ira L. Wiggins | 1937-2-25 | 8610 A | Imperial | Picacho Wash, 0.7 mi. north of All-American Canal Spillway | Comment | |||
| JEPS22170 | Chorizanthe rigida | Rimo Bacigalupi with Paul Hutchison | 1958-2-18 | 6158 | Imperial | 4.5 mi s Palo Verde settlement (in arroyo running eastward into Laguna Palo Verde, at northeastern base of the Palo Verde Mountains); northeastern base Palo Verde Mountains | 88 | Comment | ||
| SBBG25092 | Chorizanthe rigida | D. Myrick | 1966-4-4 | 1358 | Imperial | entrance to Vincent Ranch, Chocolate Mts, off St Hwy 78, ca. 25 mi NE of Glamis | Comment | |||
| UC669256 | Chylismia arenaria | Annie M. Alexander and Louise Kellogg | 1941-3-15 | 1938 | Imperial | Imperial Gables Colorado Desert, Chocolate Mountains (27 mi n of Ogilby) | 414 | Comment | ||
| UCSB15353 | Chylismia brevipes | Breedlove, Dennis | 1962-3-10 | Imperial | Northeast end of Coyote Wells, at junction of road to Borrego Desert State Park and U.S. 80 | 121 | Comment | |||
| SD161387 | Chylismia brevipes subsp. arizonica | Jon Rebman, Jim Rocks | 2005-2-10 | 10944 | Imperial | Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area | 195 | Comment | ||
| JEPS101743 | Chylismia brevipes subsp. brevipes | Dean W. Taylor | 1998-5-12 | 16399 | Imperial | Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86 | -15 | Comment | ||
| SD157900 | Chylismia cardiophylla subsp. cardiophylla | Jon Rebman, A. Salywon & C. Christy | 1998-3-23 | 4953 | Imperial | West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road | 149 | Comment | ||
| UC1184327 | Chylismia cardiophylla subsp. cardiophylla | Peter H. Raven | 1958-3-1 | 11742 | Imperial | 10.5 mi s Palo Verde (along stream); Palo Verde Mountains | Comment | |||
| SDSU8591 | Chylismia claviformis | Don Hunsaker | 1962-3-31 | Imperial | Coachella Canal, 22 miles E of Brawley, on Glamis road. | Comment | ||||
| SEINET10389842 | Chylismia claviformis | A. C. Sanders, Jim Malusa | 2016-1-24 | 41990 | 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 | ||
| UC1292289 | Chylismia claviformis | C. L. Hitchcock and C. V. Muhlick | 1964-3-19 | 23140 | Imperial | 8 mi s Ocotillo Well (on rd to Fish Creek) | Comment | |||
| UCR269614 | Chylismia claviformis | A. C. Sanders, Jim Malusa | 2016-3-14 | 42166 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 1.92 km NE of Siphon 8 on the Coachella Canal, NE of Slab City | 51 | Comment | ||
| CAS-BOT-BC160597 | Chylismia claviformis subsp. aurantiaca | Annie M. Alexander; Louise Kellogg | 1941-3-16 | 1952 | Imperial | 17 miles north of Ogilby, Colorado Desert | 246 | Comment | ||
| CAS-BOT-BC160598 | Chylismia claviformis subsp. aurantiaca | G. H. Mallory | 1920-5-12 | s.n. | Imperial | 5 mi south of Ogilby Station by R.R. track | Comment | |||
| CAS-BOT-BC160635 | Chylismia claviformis subsp. aurantiaca | Donald W. Kyhos | 1964-3-1 | 64 -13 | Imperial | Roadside 4.3 miles south of Mortmar on Highway 111, east of the Salton Sea | Comment | |||
| JEPS22136 | Chylismia claviformis subsp. aurantiaca | Rimo Bacigalupi with Paul Hutchison | 1958-2-16 | 6115 | Imperial | just se Niland; Colorado Desert | -38 | Comment | ||
| RSA0015916 | Chylismia claviformis subsp. aurantiaca | Jim Andre | 2013-3-3 | 23986 | Imperial | Along Frontage Rd. at RR tracks, just N of I-8, just west of Winterhaven, approx. 3 miles NW of Yuma, AZ. | 40 | Comment | ||
| UC1184370 | Chylismia claviformis subsp. aurantiaca | Peter H. Raven | 1958-1-26 | 11507 | Imperial | flood plain 2.2 mi n Ogilby | Comment | |||
| UC1184438 | Chylismia claviformis subsp. aurantiaca | Peter H. Raven | 1958-1-25 | 11491 | Imperial | along canal just e Niland; Coachella Canal | 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-BC160729 | Chylismia claviformis subsp. peirsonii | E. A. McGregor | 1917-3-17 | 750 | Imperial | North of San Felipe Wash | Comment | |||
| CDA37650 | Chylismia claviformis subsp. peirsonii | J. B. Steinweden | 1958-1-13 | Imperial | Signal Mtn. | 0 | Comment | |||
| JEPS23440 | Chylismia claviformis subsp. peirsonii | W. L. Jepson | 11753 | Imperial | alkali plain e Coyote Wells | 60 | Comment Read comments Oct 9 2010 |
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| RSA0025898 | Chylismia claviformis subsp. peirsonii | Jim Andre | 2013-3-3 | 23943 | Imperial | Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. | 165 | Comment | ||
| SD173094 | Chylismia claviformis subsp. peirsonii | Larry Hendrickson, L. Louise Jee | 2005-4-22 | 2054 | 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 | ||
| SD191967 | Chylismia claviformis subsp. peirsonii | Jon Rebman, W. Schmidtmann & V. Marshall | 2008-4-9 | 14436 | 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 | ||
| SD242887 | Chylismia claviformis subsp. peirsonii | Andrea Laltoo | 2005-3-26 | 32 | Imperial | Yuha Desert Area of Critical Environmental Concern, in wash running through De Anza campground, E of route 274 | 130 | Comment | ||
| 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 | |||
| UCR278773 | Chylismia claviformis subsp. peirsonii | Onkar Singh, B. Huttar | 2015-3-17 | 5113 | Imperial | Sonoran (Colorado) Desert, c. 24 km NW of Westmorland, 10 m south of Hwy 78, 400 m west of Hwy 86 | -74 | Comment | ||
| SDSU18782 | Chylismia claviformis subsp. yumae | C. Matt Guilliams, Jeff Marshall | 2008-4-23 | 623 | Imperial | North of I-8 ca. 0.5km and east of the All-American Canal ca. 50m. Adjacent to the canal as it passes through the Algodones Dunes. | 73 | Comment | ||
| CAS-BOT-BC438653 | Cistanthe ambigua | Robert I. Gilbreath | 1974-4-1 | 0048 | Imperial | Borrego Desert | 15 | Comment | ||
| SBBG131562 | Cistanthe ambigua | L. Hendrickson, M. Bigelow, M. McNair, M. J. Churchwell | 2009-4-30 | 3807 | Imperial | Ocotillo Wells State Vehicular Recreation Area, 3.8 air mi S of County Route S-22 (Borrego-Salton Seaway), 0.7 mi E of Pumpkin Patch, and 0.2 mi S of Tule Wash beside on hill above jeep trail | 50 | Comment | ||
| RSA700478 | Claytonia parviflora subsp. viridis | Jon P. Rebman | 2001-3-16 | 7206 | Imperial | Jacumba Natural Area, In-ko-pah Mountains, near Smuggler s Cove. | 1046 | Comment | ||
| SEINET8003207 | Claytonia parviflora subsp. viridis | Jon P. Rebman | 2001-3-16 | 7205 | Imperial | Jacumba Natural area, In-Ko-PahMountains | 1046 | Comment | ||
| UC1787761 | Claytonia parviflora subsp. viridis | Jon P. Rebman | 2001-3-16 | 7205 | Imperial | Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. | 1046 | Comment | ||
| POM148076 | Cleomella obtusifolia | J. B. Feudge | 1924-5-21 | 862 | Imperial | Coyote Wells, Colorado Desert. | 91 | Comment Read comments Oct 9 2010 |
||
| CAS-BOT-BC516758 | Condalia globosa | T. B. Salvato; Fred M. Roberts; Tim Thomas | 2013-3-14 | 7340 | Imperial | Sonoran (Colorado) Desert: Chuckwalla Bench, S of Chuckwalla Mountains, Arroyo Seco c. 6.6 km WSW of Rainey Well | 595 | Comment | ||
| SEINET12807957 | Condalia globosa | Chris Dietrich, M. Merello, and H. Schmidt | 1994-1 | 37 | Imperial | 12.5 miles north of Interstate 8, off Ogilby road, .5 miles east on Hayduke Mine Road | 195 | Comment | ||
| CAS-BOT-BC502084 | Condalia globosa var. pubescens | A. C. Sanders; Jim Malusa | 2015-9-8 | 41818 | Imperial | Sonoran (Colorado) Desert: Milpitas Wash watershed, c. 2 mi NE of the SE edge of Chocolate Mtns Aerial Gunnery Range, along Dietz Rd., 0.9 mi W of Midway Well Rd. | 253 | 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 | ||
| POM184097 | Condalia globosa var. pubescens | P. A. Munz | 1932-4-5 | 12136 | Imperial | 2 miles north of Cargo Muchacho Mts. | Comment | |||
| RSA0049796 | Condalia globosa var. pubescens | A. C. Sanders, Mitch Provance | 2012-10-25 | 40484 | Imperial | east 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 | ||
| RSA747123 | Condalia globosa var. pubescens | A. C. Sanders | 2009-1-28 | 36169 | Imperial | 1.3 mi. (air) west of Ogilby Rd., 5.1 mi. (air) SE of the closest point on Hwy 78, 5.2 mi. (air) NE of Ruthven Siding on RR | 177 | Comment | ||
| SEINET10493664 | Condalia globosa var. pubescens | Chris Dietrich, Mary Merello; Heidi H. Schmidt | 1994-4-13 | Dietrich 37 | Imperial | 12.5 miles north of Interstate 8, off Ogilby Road, 0.5 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. Creosote bush scrub, along gravel washes. | 245 | Comment | ||
| UC1078192 | Condalia globosa var. pubescens | Reino Alava | 1958-3-3 | 1821 | Imperial | 17 mi s Palo Verde (on the road from Blythe s to the hwys 80 and 98) | Comment | |||
| UCR239493 | Condalia globosa var. pubescens | A. C. Sanders, Mitch Provance | 2012-10-25 | 40484 | Imperial | Sonoran (Colorado) Desert, east side of the Chocolate Mountains, between BLM roads 549 (old Niland-Blythe Rd.) and 565, 6.1 km SW (248 deg. ) of Raineys Well | 593 | Comment | ||
| SBBG51255 | Condea emoryi | J. Doty | 1969-3-8 | 576 | Imperial | Vallecitos Wash, ca. 1 mi N of Imperial Rd, ca. 1 mi from E boundary of Anza-Borrego Desert St Park | 243 | Comment | ||
| SDSU7234 | Condea emoryi | D. R. Harvey | 1932-1-31 | Imperial | Bottom of Mountain Springs grade. | Comment | ||||
| CDA5507 | Convolvulus arvensis | T. C. Fuller | 1962-10-17 | 9782 | Imperial | North side of McCabe Road, 150 yards east of Silsbee Substation, ca. 5 miles southwest of El Centro. | 0 | Comment | ||
| POM301526 | Convolvulus arvensis | J. C. Roos | 1937-6-9 | 1667 | Imperial | Brawley | Comment | |||
| CDA34318 | Coronopus didymus | J. C. Hitchcock | 1987-1-19 | Imperial | Rural roadside. | 0 | Comment | |||
| CDA24788 | Coronopus squamatus | G. D. Barbe | 1983-4-13 | 4054 | Imperial | Ash 211, W of Holtville, 1 mi N of county road S80 on Meloland Road. | 0 | Comment | ||
| CDA31305 | Coronopus squamatus | E. Cazaras | 2010-1-4 | PDR# 1263665 | Imperial | El Centro: Bowker Road, near E. Chick Road. | Comment | |||
| SBBG92386 | Cressa truxillensis | G. K. Helmkamp | 1989-9-17 | Imperial | 0.5 mi W of Palo Verde at 4th Street, Mule Mtns | 75 | Comment | |||
| SEINET4207090 | Cressa truxillensis var. vallicola | Larry C. Higgins | 1974-4-12 | 8505 | Imperial | 1 mile north of Brawley.; 0 | Comment | |||
| GMDRC4155 | Croton californicus | J. Andre, T. La Doux | 2010-3-1 | 12564 | Imperial | Borrego Desert region: approx 2.5 mi. northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. | 164 | Comment | ||
| SD242794 | Croton californicus | 1993-3-21 | Imperial | Pinto Canyon | Comment | |||||
| SDSU3719 | Croton californicus | D. R. Harvey | 1930-12-18 | 1165 | Imperial | Near Coyote Wells. | 87 | Comment Read comments Oct 13 2011 |
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| SEINET3243028 | Croton californicus | Jon Rebman, Joan Dowd & Veronica Gallego | 2000-1 | 6531 | Imperial | NW of El Centro, about 4 miles S of San Sebastian Natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains. | Comment | |||
SEINET9252981  |
Croton californicus | L. R. Landrum | 1998-12-24 | 9368 | Imperial | West Palm Springs exit of Hwy 10 across street from Motel 6 in small remnant of desert vegetation. | Comment | |||
| UCR148728 | Croton californicus | Jon P. Rebman, Joan Dowd, Veronica Gallego | 2000-4-19 | 6531 | Imperial | W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea | Comment | |||
| RSA184552 | Croton californicus var. mohavensis | P. A. Munz, C. L. Hitchcock | 1932-4-5 | 12130 | Imperial | Dunes east of Holtville. | Comment Read comments Sep 21 2011 |
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| RSA289286 | Croton californicus var. mohavensis | Charles Convis | 1980-4-10 | 154 | Imperial | 27 km due WNW of Westmorland; Confluence of San Felipe creek and Fish Creek Wash area. | -30 | Comment | ||
| JEPS123655 | Croton wigginsii | J. Andre, T. La Doux | 2009-2-26 | 9869 | Imperial | Algodones Dunes, west end of Algodones Dunes, along N side of Highway 78. | Comment | |||
| LA204861 | Croton wigginsii | Roxana S. Ferris; Ruth P. Rossbach | 1938-5-17 | 9584 | Imperial | Algodones Sand Hills, 1 mi. E of Gray's Wells on US Highway #80 | Comment | |||
| 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 | |||
| RSA388021 | Croton wigginsii | Steve Boyd | 1986-2-6 | 1263 | Imperial | Sonoran (Colorado) Desert Cargo Muchacho Mts. Plains east of mountains, powerline road, 2.9 mi west of Picacho Rd. | Comment | |||
| RSA480695 | Croton wigginsii | Robert Gustafson | 1983-5-6 | 2565 | Imperial | Gray's Well Road off Hwy 8, vicinity of the old Plank Rd. Marker | 43 | Comment | ||
| UC495106 | Croton wigginsii | Philip A. Munz and C. L. Hitchcock | 1932-4-5 | 12130 | Imperial | in dunes e Holtville | 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 | ||
| UCR237384 | Croton wigginsii | Amber Swanson | 2011-3-9 | 195 | Imperial | Western Colorado Desert, Algodones Dunes Wilderness Area | 26 | Comment | ||
| SEINET12143296 | Croton wigginsii | R. F. Thorne | 1978-1 | 52169 | Imperial | At Old Plank Rd between Baja California border and Hwy 1-8 & All American Canal, just off Grays Well | Comment | |||
| CAS-BOT-BC428016 | Cryptantha | Greg Gust; Leith Nye | 2005-3-4 | 483 | Imperial | Off of Hwy 78 on Black Mountain Rd. ca. 3 mi. from Hwy 78 intersection at dry wash approaching Black Mountains. | 363 | Comment | ||
| HSC67072 | Cryptantha angustifolia | Richard Spjut | 1980-5-1 | 6158 | Imperial | Between Calexico and San Diego near the N base of Signal Mtn. near the international boundary; just N of Laguna Saluda, Mexico | Comment | |||
| JEPS67456 | Cryptantha angustifolia | W. L. Jepson | 1935-4-20 | 17086 | Imperial | between Harper Well and Borrego Springs; Bailey's Well | -3 | Comment | ||
| RSA338009 | Cryptantha angustifolia | F. R. Fosberg | 1932-3-31 | 10657 | Imperial | 15 miles east of Holtsville | Comment | |||
| SD144482 | Cryptantha angustifolia | G. K. Helmkamp, E. Helmkamp | 1998-1-28 | 2633 | Imperial | 6 mi WNW of Ocotillo on Hwy S-2. | 152 | Comment | ||
| SD173257 | Cryptantha angustifolia | Larry Hendrickson, L. Louise Jee | 2005-4-22 | 2077 | Imperial | Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). | 124 | Comment | ||
| SD191844 | Cryptantha angustifolia | Jon Rebman, W. Schmidtmann & V. Marshall | 2008-4-9 | 14473 | 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 | ||
| SD199900 | Cryptantha angustifolia | Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck | 2009-3-9 | 16194 | 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 | ||
| SD200358 | Cryptantha angustifolia | Jon Rebman, G. Fleming, V. Marshall, & A. Winner | 2009-3-26 | 16769 | 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 | ||
| SD220657 | Cryptantha angustifolia | Margaret R. Mulligan, L. Hendrickson, L. L. Jee | 2008-4-25 | 2521 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash ca. 2 mi southwest of Hwy 86. | 25 | Comment | ||
| SD242745 | Cryptantha angustifolia | Andrea Laltoo | 2005-2-18 | 6 | Imperial | Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road | 36 | Comment | ||
| SD243854 | Cryptantha angustifolia | Donald Hazlett | 1993-3-13 | 6812 | Imperial | 3 mi. S of Ocotillo, in Davies Canyon | 182 | Comment | ||
| SD260218 | Cryptantha angustifolia | A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes | 2016-3-14 | 42189 | Imperial | Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.42 km north of Beal Well along old Niland - Blythe Rd. Confluence of major wash from the NW with the main wash past the well. | 423 | Comment | ||
| SDSU17659 | Cryptantha angustifolia | Gwen Simpson, Michael G. Simpson | 1998-2-27 | 4 | Imperial | S-2 roadside (north side), 2 miles north of junction with I-8, 0.6 mile west of Shell Canyon Road. | 122 | Comment | ||
| UC1353225 | Cryptantha angustifolia | C. L. Hitchcock | 1968-3-12 | 25445 | Imperial | 5 mi nw of Coyote Wells | Comment | |||
| UC669201 | Cryptantha angustifolia | Annie M. Alexander and Louise Kellogg | 1941-3-7 | 1902 | Imperial | 7 mi nw Ogilby; Colorado Desert | Comment | |||
| UCR279104 | Cryptantha angustifolia | A. C. Sanders, Jim Malusa | 2017-3-11 | 42797 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland | 95 | Comment | ||
| SEINET7883466 |
Cryptantha angustifolia | Lewis S. Rose | 1938-2-4 | 38052 | Imperial | Plaster City | 0 | Comment | ||
| SD144004 | Cryptantha barbigera | G. K. Helmkamp, E. A. Helmkamp | 1998-3-19 | 2932 | Imperial | Colorado Desert: Imperial Dam area, just S of the dam on Hwy. S-24. | 75 | Comment | ||
| SD191849 | Cryptantha barbigera | Jon Rebman, W. Schmidtmann & V. Marshall | 2008-4-9 | 14419 | 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 | ||
| SD199905 | Cryptantha barbigera | Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck | 2009-3-10 | 16256 | 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 | ||
| SD199906 | Cryptantha barbigera | Jon Rebman, G. Fleming and W. Schmidtmann | 2009-3-11 | 16402 | 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 | ||
| SEINET7991362 | Cryptantha barbigera | Jon P. Rebman | 2001-4-13 | 7223 | Imperial | In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon | 1000 | Comment | ||
| UCD83535 | Cryptantha barbigera | Ellen Dean; Tom Starbuck, Margaret Starbuck | 2010-4-8 | 5879 | Imperial | BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. | 74 | Comment | ||
| UCR103636 | Cryptantha barbigera | George K. Helmkamp, E. A. Helmkamp | 1998-3-19 | 2932 | Imperial | Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. | 76 | Comment | ||
| SD200361 | Cryptantha barbigera var. barbigera | Jon Rebman, G. Fleming, V. Marshall, & A. Winner | 2009-3-26 | 16824 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ERIINF in sandy arroyo and surrounding cobbly mesas | -14 | Comment | ||
| SEINET10389902 | Cryptantha barbigera var. barbigera | A. C. Sanders, Jim Malusa | 2016-3-17 | 42343 | Imperial | Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass | 629 | Comment | ||
| UCR269558 | Cryptantha barbigera var. barbigera | A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes | 2016-3-4 | 42016 | Imperial | Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains | 284 | Comment | ||
| UCR269625 | Cryptantha barbigera var. barbigera | A. C. Sanders, Jim Malusa | 2016-3-7 | 42124 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site | 398 | Comment | ||
| UCR279133 | Cryptantha barbigera var. barbigera | A. C. Sanders, Jim Malusa | 2017-3-12 | 42847 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine | 424 | Comment | ||
| CAS-BOT-BC218854 | Cryptantha costata | S. B. Parish | 1913-2-8 | 8429 | Imperial | Sandhills near Travertine Terrace | -53 | Comment | ||
| RSA336129 | Cryptantha costata | R. F. Thorne | 1978-5-30 | 52154 | Imperial | Algodones Dunes: N. end of Dunes, ca. 2 miles SSE of Regina | 61 | Comment Read comments Oct 3 2011 |
||
| RSA336132 | Cryptantha costata | R. F. Thorne | 1978-4-29 | 52095 | Imperial | Near Salton Sea: along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea | -61 | Comment | ||
| UC169357 | Cryptantha costata | S. B. Parish | 1913-2-8 | 8429 | Imperial | near Travertine Terrace; Salton Basin | -53 | Comment Read comments Sep 24 2011 |
||
| UCR17917 | Cryptantha costata | A. C. Sanders | 1976-4-13 | 190 | Imperial | Sonoran (Colorado) Desert, Yuha Desert; sand dunes around Yuha Well | 30 | Comment | ||
| UCR244243 | Cryptantha costata | A. C. Sanders, Ann Howald | 2013-3-1 | 40587 | Imperial | Sonoran (Colorado) Desert, western edge of Salton Sea, along paved road to former Salton Sea Navy Test base, at end of road where blocked by a migrating Barchan dune, perhaps 1 mile above the former site of the base | -38 | Comment | ||
| UCR25963 | Cryptantha costata | John C. Roos | 1949-4-7 | 4158 | Imperial | Sonoran (Colorado) Desert, 40 mi SE of Niland | Comment | |||
| SDSU19544 | Cryptantha decipiens | Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio | 2010-4-23 | 3172 | Imperial | Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East. | 669 | Comment | ||
| CAS-BOT-BC218797 | Cryptantha holoptera | Edmund C. Jaeger | 1939-4-1 | s.n. | Imperial | Fish Creek, Split Mt. Canyon, Vallecito Mts. | 15 | Comment | ||
| CAS-BOT-BC218798 | Cryptantha holoptera | Marcus E. Jones | 1926-1-22 | s.n. | Imperial | Pilot Knob | Comment | |||
| RSA79576 | Cryptantha holoptera | F. W. Peirson | 1935-4-16 | 11466 | Imperial | North of the bridge over the canal at Laguna Dam | Comment | |||
| SBBG87404 | Cryptantha holoptera | A. C. Sanders with Pitzer, Charlton, Kniffen, Weir, Bramlett, et al | 1986-3-9 | 6201 | Imperial | Coyote Mts, Fossil Cyn, 3.3 mi N of Imperial Hwy (S-2) at Ocotillo, on Shell Cyn Rd | 304 | Comment | ||
| SEINET212382 | Cryptantha holoptera | Noel H. Holmgren, Patricia K. Holmgren | 1973-3-29 | 6552 | Imperial | Picacho Road 3.8 miles south of Picacho 18 airline miles north of Yuma. | 152 | Comment | ||
SEINET3084411  |
Cryptantha holoptera | G. K. Helmkamp, E. A. Helmkamp | 1998-3-19 | 2928 | Imperial | Colorado desert: Imperial Dam area, just S of the dam on Hwy S-24 | 76 | Comment | ||
| SEINET10455949 | Cryptantha holoptera | Noel H. Holmgren, Patricia K. Holmgren | 1973-3-29 | Holmgren 6552 | Imperial | Picacho Road, 3.8 mi S of Picacho, 18 airline mi N of Yuma. Locally common on slope with Perezia. T14S R22E S3 | 152 | Comment | ||
| JEPS122587 | Cryptantha maritima | J. Andre | 2010-3-1 | 12516 | Imperial | Borrego Desert region; southeastern Coyote Mountains, along Painted Gorge Road, approx. 5 miles NE of town of Ocotillo, 4 miles N of Interstate 8. Painted Gorge 7.5' Q. | Comment | |||
| JEPS89016 | Cryptantha maritima | Rimo Bacigalupi, and L. Heckard, P. C. Hutchison | 1962-3-20 | 8323 | Imperial | about 7.4 mi s Picacho (on the Colorado River nw of Yuma) (along Picacho road) | 228 | Comment | ||
| RSA387410 | Cryptantha maritima | Steve Boyd | 1986-2-6 | 1245 | Imperial | Cargo Muchacho Mountains; Bajada E of the Mts, Powerline Road 5.4 mi W of Piccho Road | Comment | |||
| SD173252 | Cryptantha maritima | Larry Hendrickson, Kim Marsden, L. Louise Jee | 2005-3-22 | 1740 | 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 | ||
| SD191852 | Cryptantha maritima | Jon Rebman, W. Schmidtmann & V. Marshall | 2008-4-9 | 14435 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments | 0 | Comment | ||
| SEINET3239884 | Cryptantha maritima | Larry Hendrickson, Jon Rebman, et al. | 2005-1 | 3175 | Imperial | Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. | 43 | Comment | ||
| UCR212929 | Cryptantha maritima | A. C. Sanders | 2010-3-25 | 37605 | Imperial | Sonoran (Colorado) Desert; Salton Trough, Wister, Cedar Wash at Hwy 111, between the highway and railroad | -59 | Comment | ||
| UCR41481 | Cryptantha maritima | A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright | 1986-3-10 | 6258 | Imperial | Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line | 306 | Comment | ||
| SEINET12280844 | Cryptantha maritima | E. A. Purer | 1935-1 | 6373 | Imperial | Colorado Desert | 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 | ||
| JEPS67692 | Cryptantha micrantha | W. L. Jepson | 1927-4-17 | 11796 | Imperial | Myer's Creek Bridge, foot of Mountain Springs Grade Mountain Springs Grade | 243 | Comment | ||
| SEINET4558625 | Cryptantha micrantha | J. E. Bowers, S. P. McLaughlin | 1985-1 | 2987 | Imperial | West edge of Algodones Dunes, just north of Highway 78 | Comment | |||
| UCR246553 | Cryptantha micrantha | Frank B. McMurry | 1943-1 | 1351 | Imperial | Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] | 61 | Comment | ||
| RSA802368 | Cryptantha pterocarya var. cycloptera | Duncan S. Bell | 2013-3-24 | 4630 | 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 | ||
| SD155823 | Cryptantha pterocarya var. cycloptera | Jon P. Rebman, D. Silverman, B. Lauri, O. Solis | 2001-4-13 | 7212 | Imperial | In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. | 1000 | Comment | ||
| UCR269675 | Cryptantha pterocarya var. cycloptera | A. C. Sanders, Jim Malusa | 2016-3-17 | 42314 | 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 | ||
| RSA802277 | Cryptantha pterocarya var. pterocarya | Duncan S. Bell | 2013-3-24 | 4603 | Imperial | The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. | 405 | Comment | ||
| RSA0079331 | Cryptantha pterocarya var. purpusii | J. P. Rebman, D. Silverman, B. Lauri, Oscar Solis | 2001-4-13 | 7215 | Imperial | In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. | 1000 | Comment | ||
| SEINET7991510 | Cryptantha pterocarya var. purpusii | Jon P. Rebman | 2001-4-13 | 7211 | Imperial | In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon | 1000 | Comment | ||
| OBI38916 | Cryptantha racemosa | A. C. Sanders, w/ Pitzer, Charlton, Kniffen, & Wright, Wright | 1986-3-10 | Imperial | Coyote Mts, 2.15 mi N of hwy S-2 on a dirt rd 1.1 mi SE of the San Diego Co line (T16S, R9e, E1/2 of E1/2 sec 6 | 305 | Comment | |||
| RSA18945 | Cryptantha racemosa | Roxana S. Ferris, Ruth P. Rossbach | 1938-5-17 | 9594 | Imperial | Upper end of Painted Gorge, Carisso Mountains. | Comment | |||
| SEINET7991513 | Cryptantha racemosa | Jon P. Rebman | 2000-4-20 | 6545 | Imperial | Salton Sea, E side of Fish Creek Mountains, W of Salton Sea | Comment | |||
| UCR27953 | Cucumis melo var. dudaim | Lew Davis, D. Griffin | 1975-8-14 | s.n. | Imperial | Sonoran (Colorado) Desert, Asparagus field near El Centro | Comment | |||
| RSA802358 | Cucurbita palmata | Duncan S. Bell | 2013-3-24 | 4620 | Imperial | The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the border of Anza-Borrego Desert State Park. | 405 | Comment | ||
| SEINET810040 | Cuscuta denticulata | W. L. Jepson | 1927-1 | 11766 | Imperial | Myers Creek Bridge, foot of Mountain Springs grade | Comment | |||
| RSA0078625 | Cylindropuntia acanthocarpa var. acanthocarpa | Marc Baker, Michelle Cloud-Hughes | 2012-4-12 | 17541 .1 | Imperial | 32 km NW of Yuma, Arizona, 5 km NW of the north end of Cargo Muchacho Mountains. | 191 | Comment | ||
| RSA0083639 | Cylindropuntia acanthocarpa var. acanthocarpa | C. B. Wolf | 1938-6-7 | 9390 | Imperial | Colorado desert, 11 mi S of Palo Verde on Ogilby Road. | Comment | |||
| SEINET9037728 |
Cylindropuntia bigelovii | M. A. Baker, Michelle Cloud-Hughes | 2016-1-22 | 18482 | Imperial | Chocolate Mountains, 18km (11 miles) NE of Niland, 2.8km SSW of Beal Well, along Niland- Blythe Road, 62km NNE of central El Centro, 1.1km north of the summit of Lion Head Mountain, flood plain, and adjacent hillsides of outcroppings, rocks, and gravel | 347 | Comment | ||
| UCR273890 | Cylindropuntia chuckwallensis | Marc A. Baker, Michelle Cloud-Hughes | 2013-3-20 | 17719 .4 | Imperial | Colorado (Sonoran) Desert, south side of Chuckwalla Mountains, along Graham Pass Road, 1.7 km east of its intersection with Bradshaw Trail, 55 km west-southwest of Blythe | 474 | Comment | ||
| SD193087 | Cylindropuntia echinocarpa | Jon Rebman, W. Schmidtmann & V. Marshall | 2008-4-9 | 14428 b | 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 | ||
SEINET4604347  |
Cylindropuntia echinocarpa | Marc A. Baker, Michelle Cloud-Hughes | 2013-3-20 | 17722 | Imperial | South side of Chuckwalla Mountains, Bradshaw Trail, 1.4 km east of its intersection with Graham Pass Road, 55 km WSW of Blythe | 478 | Comment | ||
| SEINET9037423 |
Cylindropuntia munzii | M. A. Baker, Michelle Cloud-Hughes | 2016-1-22 | 18481 | Imperial | Lion Mountain. 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 | ||
| UCR268806 | Cylindropuntia munzii | Marc A. Baker, Michelle Cloud-Hughes | 2016-1-22 | 18483 | 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 | ||
| VVC2730 | Cylindropuntia munzii | Tim Thomas, R. T. Hawke | 2013-5-10 | 6030 | Imperial | Colorado Desert, Chuckwalla Bench, vic Indian Well | 595 | Comment | ||
| SD201145 | Cylindropuntia ramosissima | Jon Rebman, G. Fleming, V. Marshall, & A. Winner | 2009-3-25 | 16737 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides | 136 | Comment | ||
| UCR138110 | Cylindropuntia ramosissima | Jon P. Rebman, Joan Dowd, Veronica Gallego | 2000-4-21 | 6557 | Imperial | Sonoran (Colorado) Desert, Along Ogilby Road | 183 | Comment | ||
| UC1787739 | Cylindropuntia wolfii | Jon P. Rebman, O. Solis | 2001-5-4 | 7307 | Imperial | Mountain Springs Grade, just S of Interstate 8. | 670 | Comment | ||
| UCR108497 | Cylindropuntia wolfii | Jon P. Rebman, A. Salywon | 1997-3-19 | 3823 | Imperial | Anza-Borrego Desert, NW of Ocotillo; along Hwy S2 between Ocotillo and Canebrake; 7.1 mi. NW of junction with Interstate hwy 8, 0.3 mi. south of San Diego County line. | 310 | Comment | ||
| UCR155755 | Cylindropuntia wolfii | Jon P. Rebman, O. Solis | 2001-5-4 | 7308 | Imperial | Peninsular Range/Sonoran (Colorado) Desert, Mountain Springs Grade, just south of Interstate 8 | 670 | Comment | ||
| CAS-BOT-BC190240 | Cynodon dactylon | E. A. McGregor | 1917-2-5 | 2006 | Imperial | Colorado Desert. 2 miles south of El Centro. | Comment | |||
| RSA792452 | Cynodon dactylon | Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan | 2012-11-17 | 4409 | Imperial | Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. | 418 | Comment | ||
| UCD60068 | Cynodon dactylon | L. Y. Leonard | 1919-5-19 | X 3003 | Imperial | El Centro. | Comment | |||
| UCR108124 | Cynodon dactylon | Jon P. Rebman, Maggie Loy | 1996-10-26 | 3723 | Imperial | Sonoran (Colorado) Desert, Imperial Valley, south of Seeley, east of Fig Lagoon along the New River | 20 | Comment | ||
| UCR99991 | Cynodon dactylon | B. G. Pitzer | 1997-10-18 | 3318 | Imperial | Sonoran (Colorado) Desert, Hwy 78, at Midway Well Road, c. 11 road mi north of junction with Hwy S34 (Ogilby Rd); c. 8.6 road mi south of Walter's Camp Road & Milpitas Wash | 100 | Comment | ||
| JEPS64065 | Cyperus erythrorhizos | J. E. Roadhouse | 1903-8-7 | 14 | Imperial | Imperial Valley | Comment | |||
| JEPS64069 | Cyperus erythrorhizos | S. B. Parish | 1912-10-20 | 8379 | Imperial | Calexico, New River Salton Basin, Calexico, New River | -6 | Comment | ||
| RSA509460 | Cyperus esculentus | A. C. Sanders | 1988-11-6 | 8745 | Imperial | Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley | -34 | Comment Read comments Sep 11 2007 |
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| SEINET7995438 | Cyperus esculentus | Jon P. Rebman | 1996-10-26 | 3742 | Imperial | Brawley, OE de Imperial | 10 | Comment | ||
| UCR107958 | Cyperus esculentus | Jon P. Rebman, Maggie Loy | 1996-10-26 | 3742 | Imperial | Sonoran (Colorado) Desert, Imperial Valley, west of Imperial | 10 | Comment | ||
| CDA43302 | Cyperus laevigatus | Frank B. McMurry | 1943-1 | 1410 | Imperial | Sonoran Desert, Imperial National Wildlife Refuge. | 0 | Comment | ||
| RSA161119 | Cyperus odoratus | Peter H. Raven | 1961-10-8 | 16836 | Imperial | Canal banks on western outskirts of El Centro | -12 | Comment | ||
| UCD141130 | Cyperus odoratus | Unknown Collector | 1947-9-1 | s.n. | Imperial | Imperial Valley. | Comment | |||
| SD250556 | Cyperus strigosus | Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming | 2014-9-25 | 28816 | 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 | ||
| RSA794052 | Dalea emoryi | Doris Bowers | 1974-5-5 | 2235 | Imperial | Anza Borrego State Park, canyon side N/o Coyote Creek Campground. | 335 | Comment Read comments Sep 11 2013 |
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| 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 | ||
| RSA298921 | Dalea mollis | Carl V. Meyer | 1928-5-25 | 414 | Imperial | Fish Springs. Colorado desert. | Comment | |||
| RSA498346 | Dalea mollis | Martha Hilend | 1928-3-24 | 125 | Imperial | Wash of Palm Wash, Colorado Desert | Comment | |||
| SD124705 | Dalea mollis | A. C. Sanders, Pitzer,Weir,Charlton,Kniffen,Wright,Bramlett | 1986-3-8 | 6172 | Imperial | East side of Algodones Dunes, 2.7 miles northwest of Glamis, along dirt road parallel to railroad, southwest of Mesquite Siding, between the railroad & the dunes, on sand dunes. (IPB 10/07) | 85 | Comment | ||
| SD143908 | Dalea mollis | G. K. Helmkamp, E. A. Helmkamp | 1998-3-19 | 2917 | Imperial | Along Highway S-24 between the All-American Canal and the Colorado River, 2.0 miles north of Laguna Dam. | Comment | |||
| SD161399 | Dalea mollis | Jon Rebman, Jim Rocks | 2005-2-10 | 10948 | 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 | ||
| RSA404194 | Dalea mollissima | L. N. Goodding | 1944-2-23 | 10 -44 | Imperial | Mission Wash near Bard. | Comment | |||
| UCD96966 | Dalea mollissima | Chuck Hughes | 2010-11-5 | 232 | Imperial | About 650 ft southwest of County Highway S2. | 244 | Comment | ||
| UCR103642 | Dalea mollissima | George K. Helmkamp, E. Helmkamp | 1998-1-28 | 2615 | Imperial | Sonoran (Colorado) Desert, Calif. Hwy 78, 2 mi. NE of Glamis | 168 | Comment | ||
| UCR120076 | Dalea mollissima | Jon P. Rebman, A. Salywon, C. M. Christy | 1998-3-21 | 4919 B | Imperial | Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 | 150 | Comment | ||
| UCR236275 | Dalea mollissima | Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran | 2010-4-3 | 18873 | Imperial | Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, along powerline road | 53 | Comment | ||
| UCR239485 | Dalea mollissima | A. C. Sanders, Mitch Provance | 2012-10-24 | 40478 | Imperial | Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., SW of Arroyo Seco, 5.8 km SW (258 deg. ) of Raineys Well | 604 | Comment | ||
| 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 | ||
| CAS-BOT-BC283023 | Dasyochloa pulchella | LeRoy Abrams | 1903-4-2 | 3183 | Imperial | Signal Mt., Colorado Desert | Comment | |||
| SD128003 | Dasyochloa pulchella | Michael Curto | 1989-9-21 | 614 | Imperial | Chocolate Mountains, 10 air miles west of Piccho, northeast from Hwy S34, Indian Pass area, northwest of Indian Pass/Gavilan Wash junction. Common along washes and across slopes. (IPB 10/07) | 299 | Comment | ||
| CDA5744 | Datura discolor | T. C. Fuller | 1958-9-23 | 2210 | Imperial | 3.5 miles north of Niland. | 0 | Comment | ||
| HSC21246 | Datura discolor | C. L. Hitchcock, C. V. Muhlick | 1964-3-21 | 23234 | Imperial | 15 mi. N of Glamis on road to Blythe | Comment | |||
| JEPS12208 | Datura discolor | W. L. Jepson | 1912-11-3 | 5292 | Imperial | Picacho | 45 | Comment | ||
| RSA124095 | Datura discolor | E. K. Balls, Percy C. Everett | 1958-3-20 | 22916 | Imperial | Ogilby. | 107 | Comment | ||
| RSA336254 | Datura discolor | Robert F. Thorne | 1978-4-29 | 52146 | Imperial | W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well. | Comment | |||
| SD244005 | Datura discolor | Gary Diridoni | 1997-11-21 | Imperial | Coyote Wash | Comment | ||||
| RSA0029807 | Delphinium parishii subsp. subglobosum | Duncan S. Bell | 2012-3-23 | 3237 | Imperial | The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. | 582 | Comment | ||
| RSA0029809 | Delphinium parishii subsp. subglobosum | Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak | 2012-4-24 | 3496 | 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 | ||
| SD254567 | Descurainia pinnata | A. C. Sanders, Jim Malusa | 2015-3-6 | 41305 | Imperial | Sonoran (Colorado) Desert: Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) | 326 | Comment | ||
| CAS-BOT-BC43256 | Descurainia pinnata subsp. glabra | Ira L. Wiggins | 1941-3-25 | 9629 | Imperial | Beal Well, Chocolate Mountains. | Comment | |||
| UCR152853 | Descurainia pinnata subsp. glabra | Jon P. Rebman | 2001-3-14 | 7123 | Imperial | Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns | 975 | Comment | ||
| UCR228004 | Descurainia pinnata subsp. halictorum | Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner | 2009-3-25 | 16719 | Imperial | Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 7 (SP7), north fork of Big Wash, Site SPHAMB | 137 | Comment | ||
| RSA0015719 | Dicoria canescens | Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey | 2013-10-18 | 6087 | Imperial | Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the U.S./Mexico border. | 255 | Comment | ||
| SD250442 | Dicoria canescens | Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey | 2013-10-18 | 6087 | Imperial | Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the US/Mexico border. | 255 | Comment | ||
| UCD131180 | Dicoria canescens | James B. Garner | 1958-12-9 | 400 | Imperial | location unknown. | Comment | |||
| CAS-BOT-BC292245 | Dieteria asteroides var. asteroides | Marcus E. Jones | 1906-4-25 | s.n. | Imperial | West of Yuma | Comment | |||
| UC336897 | Diodia teres | Lemmon | Aug 1880 | Imperial | Colorado, near Yuma, Calif. side | Comment | ||||
SEINET3412113  |
Diplachne fusca var. uninervia | John R. Reeder, Charlotte G. Reeder | 1987-10-1 | 8157 | Imperial | Along CA-115 ca. 2 km northwest of exit from I-8 of Holtville | 0 | Comment | ||
| SEINET3829004 | Diplachne fusca var. uninervia | Steven P. MacLaughlin, Janice E. Bowers | 1983-1 | 2723 | Imperial | Near Ranger Station, Picacho State Rec. Area, 22 air-miles N of Yuma. | 61 | Comment | ||
| SD128641 | Distichlis spicata | Darley F. Howe | 1980-4-14 | Imperial | 17.5 miles east of Brawley, on Highway 78 | Comment | ||||
| UCR128899 | Distichlis spicata | A. C. Sanders, E. J. Lawlor, Don Pendleton, C. L. Sanders | 1992-3-21 | 12082 | Imperial | Sonoran (Colorado) Desert, Imperial Valley, Frink Spring, north of Hwy 111 and east of Frink Rd. | -10 | Comment | ||
| RSA0031435 | Ditaxis claryana | Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana Van Klaveren | 2013-3-9 | 4484 | Imperial | Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak. | 129 | Comment | ||
| RSA599299 | Ditaxis claryana | L. C. Wheeler | 1960-4-10 | 7673 | Imperial | Chocolate Mountains. Ferguson Wash. | Comment | |||
| RSA421604 | Ditaxis lanceolata | N. C. Cooper | 1949-3-17 | 3095 | Imperial | Colorado Desert, Coyote Wells. | 304 | Comment | ||
| SD115598 | Ditaxis lanceolata | Duffie Clemons, Erik Jonsson | 1983-4-16 | 471 | Imperial | [Clark Lane, East of Davies Valley] Coyote Wells quad | 295 | Comment | ||
| SD143932 | Ditaxis lanceolata | B. Pitzer | 1997-10-18 | 3306 | Imperial | Highway 78, 7.1 miles south of town of Palo Verde and ca. 5.4 miles north of Walter's Camp Road. | 91 | 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 | ||
| SEINET13311967 | Ditaxis lanceolata | A. C. Sanders, J. Malusa | 2016-1-22 | 41943 | Imperial | Sonoran (Colorado) Desert: Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range. | 412 | Comment | ||
| UCR153419 | Ditaxis lanceolata | L. C. Wheeler | 1954-10-24 | 7101 | Imperial | Sonoran (Colorado) Desert, Chocolate Drop [manganese mine] | Comment | |||
| UCR177292 | Ditaxis lanceolata | Scott D. White, Michael Honer | 2003-5-3 | 9185 | Imperial | Sonoran (Colorado) Desert, Fish Creek Mountains, unnamed canyon draining SW-facing slope of the mtns; south of the operating US Gypsum quarries | 213 | Comment | ||
| UCR264919 | Ditaxis lanceolata | Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming | 2014-9-24 | 28738 | Imperial | Sonoran (Colorado) Desert, Milpitas Wash just west of Hwy 78; south of Palo Verde and south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road | 133 | Comment | ||
| UCR266578 | Ditaxis lanceolata | A. C. Sanders, J. Malusa | 2016-1-22 | 41943 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range | 412 | Comment | ||
| UCR28743 | Ditaxis lanceolata | A. C. Sanders | 1976-11-10 | 047 | Imperial | Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain | 305 | Comment | ||
| UCR33538 | Ditaxis lanceolata | Sears | 1978-4-11 | 1145 | Imperial | Sonoran (Colorado) Desert, Cargo Muchacho Mts. transect | Comment | |||
| CHSC70007 | Ditaxis neomexicana | Steve Boyd | 1986-2-6 | 1258 | Imperial | Cargo Muchacho Mts: Bajada E of the Mts., Powerline Road 5.0 mi W of Pichacho Rd; desert. | Comment | |||
| RSA600258 | Ditaxis neomexicana | L. C. Wheeler | 1954-11-27 | 7117 | Imperial | 6 mi. south of Palo Verde, 2 miles north of John's Boat Landing. | Comment | |||
| SD126257 | Ditaxis neomexicana | Steven P. McLaughlin, Janice E. Bowers | 1985-9-11 | 3062 | Imperial | near junction of Ogilby Road & I-8 | 70 | Comment | ||
| SD139607 | Ditaxis neomexicana | Jon Rebman, Maggie Loy | 1996-10-27 | 3768 | Imperial | N of Glamis: Algodones Dunes | 60 | Comment | ||
| SD200401 | Ditaxis neomexicana | Jon Rebman, G. Fleming, V. Marshall, & A. Winner | 2009-3-24 | 16669 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides | 57 | Comment | ||
| UCR102666 | Ditaxis neomexicana | B. G. Pitzer | 1998-2-1 | 3460 | Imperial | Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi. south of Walter's Camp Rd, c. 0.1 mi. west of Hwy 78 | 91 | Comment | ||
| UCR239489 | Ditaxis neomexicana | A. C. Sanders, Mitch Provance | 2012-10-24 | 40479 | Imperial | Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., SW of Arroyo Seco, 5.8 km SW (258 deg. ) of Raineys Well | 604 | Comment | ||
| RSA421626 | Ditaxis serrata | Christopher Davidson, Alan Romspert, H. Surprenant | 1979-4-28 | 7762 | Imperial | Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. | 79 | Comment | ||
| POM156241 | Ditaxis serrata var. serrata | L. R. Abrams | 1903-4-2 | 3162 | Imperial | Signal Mountain, Colorado Desert. | Comment | |||
| CAS-BOT-BC43588 | Dithyrea californica | Ira L. Wiggins | 1957-3-24 | 14052 | Imperial | One mile north of State Highway 80 on road to Caliente Springs. | Comment | |||
| CDA24814 | Dithyrea californica | A. C. Browne | 1953-1-22 | Imperial | South of Indio, Travertine Point Highway 99, near Imperial-Riverside County line. | 0 | Comment | |||
| RSA27459 | Dithyrea californica | I. L. Wiggins | 1941-3-24 | 9614 | Imperial | 6 miles northeast of Niland on road to Beal Well. | Comment | |||
| RSA278771 | Dithyrea californica | Bonnie M. Rich | 1979-4-3 | 79023 | Imperial | South of designated jeep trail. | Comment | |||
| RSA776109 | Dithyrea californica | Amber Swanson | 2011-3-9 | 197 | Imperial | Algodone dunes wilderness area | 66 | Comment | ||
| SD143977 | Dithyrea californica | G. K. Helmkamp, E. Helmkamp | 1998-1-24 | 2585 | Imperial | 0.2 miles south of junction of Ogilby Road and Hwy I-8 | 46 | Comment | ||
| UC856058 | Dithyrea californica | Mrs. R. W. Campbell | 1922-3-6 | Imperial | near Salton Sea; Colorado Desert | Comment Read comments Nov 11 2015 |
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| SD262243 | Draba cuneifolia | A. C. Sanders, Jim Malusa | 2017-3-9 | 42768 | Imperial | Sonoran (Colorado) Desert: plateau above the slot canyon at the head of Mammoth Wash, Chocolate Mountains. | 502 | Comment | ||
| RSA787512 | Dudleya abramsii | Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak | 2012-4-24 | 3508 | Imperial | The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. | 1280 | Comment | ||
| CAS-BOT-BC427965 | Dudleya arizonica | Reid Moran | 1941-5-29 | 880 | Imperial | Mountain Springs Grade. Below Mountain Springs | 600 | Comment | ||
| UCR41495 | Dyssodia porophylloides | A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright | 1986-3-10 | 6299 | Imperial | Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek | 673 | Comment | ||
| SD250637 | Echinocactus polycephalus var. polycephalus | Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming | 2014-9-25 | 28779 | 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 | ||
| 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 | ||
| UC1100270 | Echinochloa colona | Malcolm A. Nobs and S. Galen Smith | 1948-9-4 | 525 | Imperial | 5 mi n Westmoreland; Imperial Valley, National Waterfowl Refuge | Comment | |||
| UC1131530 | Echinochloa colona | H. S. Yates | 1937-7-3 | 6812 | Imperial | near Seeley; El Centro Quadrangle | Comment | |||
| UCD60773 | Echinochloa colona | Hursh | 1919-11-25 | X 3380 | Imperial | Meloland, Imperial Valley. | Comment | |||
| UC1131538 | Echinochloa crus-galli | H. S. Yates | 1937-7-3 | 6813 | Imperial | near El Centro; El Centro Quad. | Comment | |||
| UCD60833 | Echinochloa crus-galli | W. W. Mackie | 1921-11-1 | Imperial | Imperial Valley, Calipatria. | Comment | ||||
| CAS-BOT-BC208567 | Echinochloa oryzoides | Malcom A. Nobs; S. Galen Smith | 1948-9-4 | 524 | Imperial | National Waterfowl Refuge, 5 miles north of Westmoreland | Comment | |||
| RSA0121525 | Ehrharta erecta | R. E. Riefner | 2006-10-9 | 6 -488 | Imperial | El Centro, Imperial Ave. at Ocotillo Rd. | -9 | Comment | ||
| RSA313048 | Eleocharis geniculata | Malcolm A. Nobs, S. Galen Smith | 1948-9-5 | 556 | Imperial | Above Laguna Dam, Lower Colorado River. | Comment | |||
| UCR245064 | Emmenanthe penduliflora var. penduliflora | Jon P. Rebman, Melanie Howe | 1997-4-5 | 3900 | Imperial | Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge | 900 | Comment | ||
| RSA0094897 | Encelia actoni | Duncan S. Bell, Evan Meyer, James Riley | 2015-5-6 | 8219 | Imperial | Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. | 1295 | Comment | ||
| HSC82817 | Encelia farinosa | A. C. Sanders, et al. | 1986-3-8 | 6152 | Imperial | N end of Algodones Dunes, E Mesa at E end of Montgomery Rd., l mi. E of Highline Canal | 18 | Comment | ||
| JEPS121463 | Encelia farinosa | Adam C. Schneider with Will Freyman | 2014-2-16 | 380 | Imperial | Eastern edge of Algodones Dunes. | Comment | |||
| OBI49859 | Encelia farinosa | Larry Kelly | 1988-3-24 | 15 | Imperial | Along Imperial hwy (S-2) in Ocatillo ca. .5 mi N of I-8 | Comment | |||
| SD14557 | Encelia farinosa | Frank F. Gander | 1936-4-15 | 1347 | Imperial | Extreme northwest corner of Imperial County. (IPB 10/07) | Comment | |||
| SD254535 | Encelia farinosa | A. C. Sanders, Jim Malusa | 2015-3-5 | 41259 | Imperial | Sonoran (Colorado) Desert: Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) | 366 | Comment | ||
| SDSU19419 | 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 | ||
| POM356668 | Encelia farinosa var. farinosa | Norman C. Cooper | 1949-3-17 | 3079 | Imperial | Coyote Wells. | 152 | Comment | ||
| SD199821 | Encelia farinosa var. farinosa | Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck | 2009-3-10 | 16244 | 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 | ||
| SD211374 | Encelia farinosa var. farinosa | Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran | 2010-4-3 | 18857 | 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 | ||
| POM197439 | Encelia frutescens | Roxana S. Ferris | 1928-4-19 | 7108 | Imperial | 3 miles from Coyote Wells on the Dixieland Road. | Comment | |||
| SD242693 | Encelia frutescens | Andrea Laltoo | 2005-2-18 | 12 | Imperial | Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road. | 35 | Comment | ||
| UC1719672 | Encelia frutescens | Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah De Groot, Valentin Arvizu, Tim Thibault | 2004-5-14 | 11263 | Imperial | Colorado Desert; Chocolate-Chuckwalla Mountains region; Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range. [Coordinates are off a little and map in Riverside Co. ] | 570 | Comment | ||
| UCR107984 | Encelia frutescens | Jon P. Rebman, Adrienne Russell | 1997-9-6 | 4205 | Imperial | Sonoran (Colorado) Desert, W of Plaster City, along Painted Gorge Road, north of S-80. | 40 | Comment | ||
| UCR252823 | Encelia frutescens | Jim Andre | 2013-3-3 | 23975 | Imperial | Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 near Pinto Wash, 15.1 mi. ESE of Ocotillo, and west of Calexico | 38 | Comment | ||
| UCR269851 | Encelia frutescens | A. C. Sanders, Jim Malusa | 2016-3-17 | 42341 | Imperial | Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass | 629 | Comment | ||
| 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 | ||
| SEINET10892163 | Encelia frutescens | David B. Dunn | 1941-4-12 | Dunn 1149 | Imperial | 5 miles south of Travertine Rocks near the highway in a sandy wash. | Comment | |||
| SEINET7048012 | Encelia frutescens | Steven R. Hill, Kate Kramer | 2001-4-27 | 33479 | 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 | |||
| SD144049 | Encelia frutescens var. frutescens | G. K. Helmkamp, E. Helmkamp | 1998-1-28 | 2628 | Imperial | West Mesa: Jeep trail S of Hwy CA-98 along the Mexican border, 2.2 mi. W of Mt. Signal Rd. | 67 | Comment | ||
| SD191795 | Encelia frutescens var. frutescens | Jon Rebman, W. Schmidtmann & V. Marshall | 2008-4-9 | 14453 | 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 | ||
| SD49302 | Encelia frutescens var. frutescens | Reid Moran | 1958-3-5 | 6528 | Imperial | Pinto Wash | 74 | Comment | ||
| UCR199763 | Encelia frutescens var. frutescens | Scott D. White, Justin Wood | 2007-4-9 | 11648 | Imperial | Imperial Valley, Railroad line E of Plaster City | 15 | Comment | ||
| LA100966 | Ephedra aspera | H. van der Werff; | 1981-5-19 | 4268 | Imperial | near Mountain Springs along highway 8 at the border of San Diego and Imperial Counties | Comment | |||
| POM122574 | Ephedra aspera | Marcus E. Jones | 1924-2-28 | s.n. | Imperial | Imperial Valley | Comment | |||
| RSA383856 | Ephedra aspera | George R. Johnstone | 1930-4-25 | s.n. | Imperial | Imperial Co., near San Diego Co. line. Mountain side | 762 | Comment | ||
| RSA85056 | Ephedra aspera | F. W. Peirson | 1922-4-13 | 5358 | Imperial | Mountain Springs, western edge of Colorado Desert | 792 | Comment | ||
| SD56 | Ephedra aspera | Unknown | May 1915 | 14 12 | Imperial | Near Mountain Springs (Desert) | Comment | |||
| UCR260307 | Ephedra aspera | A. C. Sanders, Jim Malusa | 2015-3-7 | 41328 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range | 457 | Comment | ||
| UCR279154 | Ephedra aspera | A. C. Sanders, Jim Malusa, Isaac Marck | 2017-3-7 | 42721 | Imperial | Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains | 409 | Comment | ||
| NY70051 | Ephedra californica | I. L. Wiggins | 1941-3-25 | 9635 | Imperial | Desert wash 5 miles northeast of Beal Well | Comment | |||
| UCR241626 | Ephedra californica | A. C. Sanders, Fred M. Roberts, T. B. Salvato | 2013-5-1 | 40817 | Imperial | Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well | 486 | Comment | ||
| JEPS49130 | Ephedra nevadensis | S. B. Parish | 1914-4-6 | 9070 | Imperial | Mountain Springs | Comment | |||
| CAS-BOT-BC81753 | Ephedra trifurca | Ira L. Wiggins | 1937-2-17 | 8552 | Imperial | 3 miles east of Midway Wells | 27 | Comment | ||
| CAS-BOT-BC81866 | Ephedra trifurca | F. A. M. | 1936-3-25 | 14476 | Imperial | Sand dunes between Ellentro and Yuma Ariz. | 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 | |||
| RSA289341 | Ephedra trifurca | Charles Convis | 1980-3-22 | 92 | Imperial | San Sebastian Marsh area. Colorado Desert, Western Salton Basin, 27km due WNW of Westmorland., Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. Ca. 500m WNW of confluence. | Comment | |||
| RSA383815 | Ephedra trifurca | H. de Forest, Jack Rempel | 1933-4-9 | s.n. | Imperial | Bet. Tamarack Dist. & Superstition Mt. | Comment | |||
| RSA383819 | Ephedra trifurca | Christopher Davidson, Alan Romspert, H. Surprenant | 1979-4-28 | 7802 | Imperial | On dirt track heading E 3.3 mi from Gray s Well Rd exit off Interst. 8. Algodoned Dunes. | 46 | Comment | ||
| SD28395 | Ephedra trifurca | Frank F. Gander | 1941-3-20 | 8974 | Imperial | sand dunes | Comment | |||
| SEINET3112106 | Ephedra trifurca | Sears | 1978-3-15 | 751 | Imperial | 0.5 mi W of Brock Research Station Experimental Farm #2. | 40 | Comment | ||
SEINET3219335  |
Ephedra trifurca | Rodney G. Engard, W. H. Earle | 1973-3-3 | 27 | Imperial | Rt. 98, 6 1/2 mi. west of Calexico turnoff. | Comment | |||
| SFV4427 | Ephedra trifurca | D. S. Verity, J. Turner, F. M. Ball | 1964-2-15 | Imperial | Colorado Desert About 21.5 miles east of Holtville on main highway to Yuma. Open desert. | Comment | ||||
| UCD133131 | Ephedra trifurca | F. R. Lawson | 1929-12-13 | s.n. | Imperial | Holtville. | Comment | |||
| UCR104858 | Ephedra trifurca | George K. Helmkamp, E. Helmkamp | 1998-1-24 | 2569 | Imperial | Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the jct of Calif. Hwy 98 with Hwy I-8) | 46 | Comment | ||
| UCR162904 | Ephedra trifurca | Sue Bell | 1998-1-27 | 290 | Imperial | Sonoran (Colorado) Desert, [NW of Ocotillo near foot of Coyote Mtns.] | 200 | Comment | ||
| UCR16324 | Ephedra trifurca | W. W. Mayhew | 1960-4-13 | s.n. | Imperial | Sonoran (Colorado) Desert, Algodones Dunes, 4.5 miles west of Glamis [on Hwy 78] | 91 | Comment | ||
| SD128830 | Equisetum laevigatum | Amadeo M. Rea | 1989-4-30 | 1617 | Imperial | Highway 78, ca. 2 miles west of Algodones Dunes, dense along 1 mile of irrigation canal. | Comment | |||
| POM155893 | Eragrostis pectinacea | Le Roy Abrams | 1904-06 | 4102 | Imperial | Along irrigating canels, Helen. | Comment Read comments Apr 28 2014 |
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| CAS-BOT-BC421487 | Eremalche rotundifolia | L. Nye; G. Gust | 2005-3-5 | 11 | Imperial | Off S2, ca. 6 miles NW of Ocotillo. | 361 | Comment | ||
| SD200455 | Eremalche rotundifolia | Jon Rebman, G. Fleming, V. Marshall, & A. Winner | 2009-3-26 | 16746 | 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 | ||
| SDSU8130 | Eremalche rotundifolia | D. F. Howe | 1949-5-19 | 1971 | Imperial | Andrade, Imperial Co. | Comment | |||
| CAS-BOT-BC160022 | Eremothera boothii subsp. condensata | Ira L. Wiggins | 1957-3-25 | 14062 | Imperial | Wash 1.8 mi. N. of State Hwy. 80 (Old State Hwy 80 is now Hwy 8) on road to Gypsum Mine | Comment | |||
| CAS-BOT-BC160028 | Eremothera boothii subsp. condensata | Robert I. Gilbreath | 1974-4-1 | 0050 | Imperial | Borrego Desert | 30 | Comment | ||
| SD173099 | Eremothera boothii subsp. condensata | Larry Hendrickson, L. Louise Jee | 2005-4-27 | 2114 | Imperial | Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). | 36 | Comment | ||
| SD200091 | Eremothera boothii subsp. condensata | Jon Rebman, G. Fleming, V. Marshall, & A. Winner | 2009-3-23 | 16516 | 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 | ||
| UCR279214 | Eremothera refracta | A. C. Sanders, Jim Malusa, Isaac Marck | 2017-3-7 | 42739 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, Ninemile Wash c. 1-2 km upstream from old well (windmill) at dirt road junction | 439 | Comment | ||
| RSA0118135 | Eriastrum diffusum subsp. coachellae | Sarah J. J. De Groot, L. Lubinsky | 2005-4-22 | 4911 | Imperial | Along 86S between Desert Shores/Coolidge Springs and Salton Sea Beach, just north of Calyx Ditch, Farinosa Ditch, and Wonderstone Wash. Alluvial plain of Santa Rosa Mountains. | 0 | Comment | ||
| 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 | ||
| SD139680 | Ericameria cuneata var. spathulata | Jon P. Rebman, Maggie Loy | 1996-10-25 | 3678 | Imperial | Smuggler's Cave area, mountains southeast of In-ko-pah, east of Jacumba. (IPB 10/07) | 1029 | Comment | ||
| RSA702614 | Ericameria linearifolia | J. P. Rebman | 2001-3-14 | 7138 | Imperial | Jacumba Natural Area, In-ko-pah Mountains. | 975 | Comment | ||
| SD73509 | Ericameria linearifolia | Helen V. Witham | 1970-4-19 | 798 | Imperial | Frequent, among boulders, Inkopah Mountains, southwest corner of Imperial County. (IPB 10/07) | 1200 | Comment | ||
| SEINET7989070 | Ericameria linearifolia | Jon P. Rebman | 1997-4-5 | 3908 | Imperial | In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar | 900 | Comment | ||
| UC1787881 | Ericameria linearifolia | Jon P. Rebman | 2001-3-14 | 7138 | Imperial | Jacumba Natural Area, In-Ko-Pah Mountains. | 975 | Comment | ||
| UCD65702 | Eriochloa acuminata | R. Tofsrud | 1951-6-1 | Imperial | Bard. | Comment | ||||
| UC573701 | Eriochloa acuminata var. acuminata | H. S. Yates | 1937-7-4 | 6815 | Imperial | El Centro | 30 | Comment | ||
| HSC35300 | Eriochloa aristata | C. Reeder | 1944-6-29 | 1572 | Imperial | U. S. Yuma Field Station | Comment Read comments Sep 18 2010 |
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| 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 | ||
| SD129222 | Eriogonum deflexum | R. McKernan | 1989-9-29 | Imperial | Chocolate Mountains, 8 km E of Pegleg Well, Impact area runway | Comment | ||||
| RSA652879 | Eriogonum deflexum subsp. deflexum | John Wallace | 1991-5-12 | 26 | Imperial | Cibola National Wildlife Refuge; along unimproved dirt levee road. | Comment | |||
| CAS-BOT-BC246442 | Eriogonum deflexum var. deflexum | Roxana S. Ferris | 1928-4-20 | 7123 | Imperial | Picacho-Yuma Road | 1423 | Comment | ||
| JEPS100893 | Eriogonum deflexum var. deflexum | Dean W. Taylor | 1998-5-12 | 16442 | Imperial | Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86 | -15 | Comment | ||
| RSA336283 | Eriogonum deflexum var. deflexum | Robert F. Thorne | 1978-4-29 | 52144 | Imperial | W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well. | Comment | |||
| 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 | ||
| SD192007 | Eriogonum deflexum var. deflexum | Jon Rebman, W. Schmidtmann & V. Marshall | 2008-4-9 | 14470 | 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 | ||
| UCD99941 | Eriogonum deflexum var. deflexum | C. L. Hitchcock | 1966-3-21 | 24318 | Imperial | about 5 miles north of Milpitas Wash, and 12 miles NW of Blythe-Glamis Highway. | Comment | |||
| CAS-BOT-BC246472 | Eriogonum deserticola | F. A. Thackery | 1928-5-29 | 455 | Imperial | Peg Leg [Pegleg] Sand Dunes, between Holtville and Yuma | Comment | |||
| CHSC32978 | Eriogonum deserticola | D. L. Goforth | 1979-3-29 | 72 | Imperial | 1 mile south of Cut Across Trail. | 15 | Comment | ||
| HSC49572 | Eriogonum deserticola | D. L. Goforth | 1979-3-29 | 72 | Imperial | 1 mi. S of Cut Across Trail | 15 | Comment | ||
| JEPS57039 | Eriogonum deserticola | W. L. Jepson | 1927-4-15 | 11725 | Imperial | Sand Hills near Gray's Well; Colorado Desert | 60 | Comment | ||
| JEPS57040 | Eriogonum deserticola | I. T. Weeks | 1929-8-20 | Imperial | 12 mi w Grays Well (s of US Hwy 50); Colorado Desert | Comment | ||||
| POM211232 | Eriogonum deserticola | R. H. Peebles | 1934-9-11 | 10007 | Imperial | West of Yuma. | Comment | |||
| RSA423097 | Eriogonum deserticola | N. C. Cooper | 1950-6-27 | 4588 | Imperial | W of Yuma. | Comment | |||
| RSA423098 | Eriogonum deserticola | Christopher Davidson, Alan Romspert, H. Surprenant | 1979-4-29 | 7799 | Imperial | SW of railroad access road towards Glamis. foredunes of Pilot Knob Mesa, NE of Sand Hills. | 107 | Comment | ||
| RSA65132 | Eriogonum deserticola | F. W. Peirson | 1927-4-15 | 7195 | Imperial | Sand dunes west of Yuma. | Comment | |||
| RSA793966 | Eriogonum deserticola | Duncan S. Bell | 2012-11-11 | 4359 | 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 | ||
| SD243964 | Eriogonum deserticola | 1984-4-12 | Imperial | [Locality determined by SDNHM] Algodones Dunes, south of Highway 78 | Comment | |||||
| SDSU6514 | Eriogonum deserticola | D. F. Howe | 1964-11-8 | 4019 | Imperial | Sand dunes 23.1 miles east of Brawley on road to Glamis. | Comment | |||
SEINET3087426  |
Eriogonum deserticola | K. A. Wagner | 1981-7-15 | s.n. | Imperial | Algodones Dunes, 4.6 miles WSW ofOgilby. | 37 | Comment | ||
| UCD83567 | Eriogonum deserticola | Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink | 2010-4-9 | 5909 | Imperial | BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. | 67 | Comment | ||
| UC527494 | Eriogonum fasciculatum var. polifolium | C. B. Wolf | 1931-5-29 | 2189 | Imperial | 1/2 mi below Mountain Sorings | 457 | Comment | ||
| SD200175 | Eriogonum inflatum | Jon Rebman, G. Fleming and W. Schmidtmann | 2009-3-11 | 16346 | 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 | ||
| 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 | ||
| 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 | ||
| UCR278770 | Eriogonum inflatum | Onkar Singh, B. Huttar | 2015-3-16 | 5104 | Imperial | Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City | 35 | Comment | ||
| 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-BC263038 | Eriogonum maculatum | Roxana S. Ferris | 1928-4-18 | 7073 | Imperial | 1/2 mile east of Mountain Springs | Comment | |||
| SD1388 | Eriogonum reniforme | T. S. Brandegee | April 1905 | Imperial | Coyote Wells, Colorado [Desert] | Comment | ||||
| SDSU5932 | Eriogonum reniforme | Wedberg | 1963-4-21 | 1052 | Imperial | 10 miles from Chevron Station in Jacumba on the road to El cajon. | 914 | Comment Read comments Nov 10 2008 |
||
| UCR226821 | Eriogonum reniforme | Jim Andre, Glenn L. Clifton | 2011-2-20 | 15843 | 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 | ||
| CAS-BOT-BC263474 | Eriogonum thomasii | Ira L. Wiggins | 1957-3-25 | 14008 | Imperial | Canyon 1.7 mi. S. of Hwy. 98 | Comment | |||
| CAS-BOT-BC263479 | Eriogonum thomasii | Roxana S. Ferris | 1928-4-20 | 7148 | Imperial | 3 miles from Picacho | Comment | |||
| JEPS22178 | Eriogonum thomasii | Rimo Bacigalupi with Paul Hutchison | 1958-2-17 | 6130 -A | Imperial | in wash 1 1/2 mi s Gold Rock Ranch (on road from Ogilby to Blythe by way of Midway Well); Colorado Desert | 137 | Comment | ||
| JEPS29269 | Eriogonum thomasii | Rimo Bacigalupi, and L. Heckard, P. C. Hutchison | 1962-3-20 | 8336 | Imperial | 1.5 mi se along abandoned railroad grade from abandoned mine Picacho (nw of Yuma); Colorado River | 121 | Comment | ||
| POM105229 | Eriogonum thomasii | Marcus E. Jones | 1903-5-8 | s.n. | Imperial | Ogilvie [Location doesn't exist? Could be confused with Ogilby.] | 30 | Comment | ||
| RSA0027765 | Eriogonum thomasii | Jim Andre | 2013-3-4 | 24093 | Imperial | Cargo Muchacho Mtns: southeast side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles north of Jct Interstate 8. | 158 | Comment | ||
| RSA0125333 | Eriogonum thomasii | R. W. Spjut | 2008-4-2 | 16239 | Imperial | Sonoran Desert. BLM: Chocolate Mts., Picacho Road north of Yuma, Arizona. | 40 | Comment | ||
| RSA424945 | Eriogonum thomasii | Christopher Davidson, Alan Romspert, H. Surprenant | 1979-4-28 | 7776 | Imperial | Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. | 79 | Comment | ||
| RSA424949 | Eriogonum thomasii | H. de Forest, Jack Rempel | 1933-4-10 | s.n. | Imperial | Between Cargo Muchacho and Chocolate Mt. | Comment | |||
| RSA787794 | Eriogonum thomasii | Duncan S. Bell | 2012-3-23 | 3259 | 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 | ||
| 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 | ||
| SD200183 | Eriogonum thomasii | Jon Rebman, G. Fleming and W. Schmidtmann | 2009-3-12 | 16464 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas | 99 | Comment | ||
| SD22506 | Eriogonum thomasii | Susan G. Stokes | 1933-4-9 | Imperial | North of Kane Springs | Comment | ||||
| SD242939 | Eriogonum thomasii | 1993-3-18 | Imperial | Davis [Davies] Valley Entrance | Comment | |||||
| SD243969 | Eriogonum thomasii | Donald Hazlett | 1993-3-13 | 6739 | Imperial | 2 mi S of Ocotillo Just N of WA | 152 | Comment | ||
| SD260119 | Eriogonum thomasii | J. M. Andre | 2013-3-4 | 23843 | Imperial | Along Hwy 78, south of Palo Verde Mtns at Milpitas Wash. | 216 | Comment | ||
| SEINET3141228 | Eriogonum thomasii | R. W. Spellenberg | 2001-3-23 | 13173 | Imperial | Picacho Rd. ca 22 air km (and 24 rd km) N of Winterhaven where road climbs out of Unnamed Wash | 300 | Comment | ||
| UC1930176 | Eriogonum thomasii | Michael Denslow, Tim Thibault, Sep | 2004-2-20 | 1911 | Imperial | Colorado Desert; Western Colorado Desert region: Borrego Badlands, between Salton City & Borrego Springs. Roadside of S22 the Borrego Salton Seaway. | Comment | |||
| UCR269550 | Eriogonum thomasii | A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes | 2016-3-3 | 42010 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. | 201 | Comment | ||
| UCR269560 | Eriogonum thomasii | A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes | 2016-3-4 | 42027 | Imperial | Sonoran (Colorado) Desert, near Hayden Well on Mammoth Wash, Chocolate Mountains | 285 | Comment | ||
| RSA0125334 | Eriogonum thomasii | Joseph A. Ewan | 1932-4-13 | 7112 | Imperial | 12 miles east of Holterville. | Comment | |||
| JEPS22177 | Eriogonum trichopes | Rimo Bacigalupi with Paul Hutchison | 1958-2-17 | 6130 -B | Imperial | in wash 1 1/2 mi s on road from Ogilby to Blythe, by way of Midway Well Gold Rock Ranch; Colorado Desert | 137 | Comment | ||
| SD200502 | Eriogonum trichopes | Jon Rebman, G. Fleming, V. Marshall, & A. Winner | 2009-3-26 | 16743 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides | 4 | Comment | ||
| 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 | |||
| UC1790006 | Eriophyllum confertiflorum var. confertiflorum | Jon Rebman | 2003-5-11 | 8996 | Imperial | Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine | 1139 | Comment | ||
| UCR269629 | Eriophyllum lanosum | A. C. Sanders, Jim Malusa | 2016-3-7 | 42128 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site | 398 | Comment | ||
| SDSU4077 | Eriophyllum wallacei | H. Wedberg | 1973-4-8 | 1493 | Imperial | About a mile east from the main road (S2) in Blair Valley Primitive Campground, 5 miles from Scissors Crossing on the road to Vallecito Valley. | Comment | |||
| UCR63888 | Erodium cicutarium | B. G. Pitzer | 1989-4-15 | 1265 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) | 400 | Comment | ||
| RSA0026271 | Erodium texanum | Jim Andre | 2013-3-4 | 24151 | Imperial | Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. | 242 | Comment | ||
| SD200033 | Erodium texanum | Jon Rebman, G. Fleming and W. Schmidtmann | 2009-3-11 | 16416 | 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 | ||
| UCR269646 | Erodium texanum | A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes | 2016-3-15 | 42201 | 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 | ||
| RSA0022970 | Eschscholzia androuxii | Edwin Kline | 1920-3-28 | 14771 | Imperial | Colorado Desert | Comment | |||
| UCD94202 | Eschscholzia glyptosperma | Shannon M. Still | 2008-3-21 | 313 | Imperial | California. Imperial County: Edge of sandy area where wash crosses Hwy. 78. To the east side of the hwy. | 305 | Comment | ||
| RSA167761 | Eschscholzia minutiflora | Robert F. Thorne, Robert L. Rutherford | 1964-4-10 | 33595 | Imperial | Ca 1 mile SE of Glamis on road to Ogilby. | Comment | |||
| SBBG87720 | Eschscholzia minutiflora | S. Boyd | 1986-2-6 | 1246 | Imperial | large cyn at SE end of Cargo Muchacho Mts, 5.4 mi NE of I-8 off Sidewinder Rd and Powerline Rd | Comment | |||
| SDSU21358 | Eschscholzia minutiflora | Nick Garduno, Michael G. Simpson | 2015-3-27 | 2 | Imperial | Mountain Springs road exit, south of I-8, few hundred yards south of parking lot. | 246 | Comment | ||
| SEINET3108816 | Eschscholzia minutiflora | Sears | 1978-3-14 | 700 | Imperial | 7 mi NW of US 80, 8 mi NW of Winterhaven; Picacho Road just across All American Canal in Picacho Wash. | 55 | Comment | ||
| UCD95434 | Eschscholzia minutiflora | G. L. Webster; S. Lynch | 1973-3-18 | 7573 | Imperial | 2.3 miles N of Ocotillo. | 152 | Comment | ||
| UCR100861 | Eschscholzia minutiflora | George K. Helmkamp, E. A. Helmkamp | 1998-3-19 | 2929 | Imperial | Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. | 76 | Comment | ||
| UCR246541 | Eschscholzia minutiflora | Frank B. McMurry | 1943-1 | 1314 | Imperial | Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] | 61 | Comment | ||
| UCR265864 | Eschscholzia minutiflora | Mitch Provance | 2008-3-15 | 10108 | 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 | ||
| UCR267905 | Eschscholzia minutiflora | Jim Andre | 2013-3-4 | 23839 | Imperial | Sonoran (Colorado) Desert, Along Hwy 78, south of Palo Verde Mountains at Milpitas Wash | 216 | Comment | ||
| SD191975 | Eschscholzia parishii | Jon Rebman, W. Schmidtmann & V. Marshall | 2008-4-9 | 14497 | 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 | ||
| SD191976 | Eschscholzia parishii | Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee | 2008-4-8 | 14388 | 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 | ||
| SD200114 | Eschscholzia parishii | Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck | 2009-3-9 | 16141 | 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 | ||
| SD83091 | Eschscholzia parishii | Helen V. Witham | 1972-12-12 | 1764 | Imperial | Painted Gorge. | 149 | Comment | ||
| UCR254571 | Eschscholzia parishii | Jon P. Rebman, Jim Rocks | 2005-2-10 | 10934 | Imperial | Sonoran (Colorado) Desert, Little Picacho Wilderness Area (BLM Property), north of Winterhaven, SW of Colorado River, c. 18 miles N of S24 on Picacho Rd., just south of the Picacho State Recreation Area | 195 | Comment | ||
| UCR50964 | Eschscholzia parishii | 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 | ||
| RSA0092933 | Eucrypta micrantha | Jim M. Andre | 2015-3-3 | 31319 | Imperial | Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. | 252 | Comment | ||
| SD115564 | Eucrypta micrantha | Duffie Clemons, Erik Jonsson | 1983-4-5 | 437 | Imperial | [North of Skull Valley] Coyote Wells quad | 182 | Comment Read comments Oct 9 2010 |
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| SD260255 | Eucrypta micrantha | A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes | 2016-3-5 | 42080 | Imperial | Sonoran (Colorado) Desert: upper Mammoth Wash, below slot canyon (Mammoth Wash 7.5'Q) | 438 | Comment | ||
| SEINET5496097 | Eucrypta micrantha | N. H. Holmgren, P. K. Holmgren | 1974-3-28 | 7530 | Imperial | Jacumba Mountains, 3 airline miles southwest of Ocotillo | 274 | Comment | ||
| SD191962 | Eulobus californicus | Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee | 2008-4-9 | 14413 | 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 | ||
| SD242894 | Eulobus californicus | 1993-3-11 | Imperial | Shell Canyon | Comment | |||||
| CAS-BOT-BC202383 | Euphorbia abramsiana | S. B. Parish | 1912-10-19 | 8302 | Imperial | Salton Basin. Old beach east of Calexico | 0 | Comment | ||
| UCR256895 | Euphorbia abramsiana | Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey | 2013-10-18 | 6088 | Imperial | Sonoran (Colorado) Desert, on southeast side of the Jacumba Mountains in the Crucifixion Thorn Natural Area, c. 2.4 air miles north of the US/Mexico border | 105 | Comment | ||
| SD128212 | Euphorbia eriantha | Duffie Clemons, Erik Jonsson, Michael Curto | 1989-9-22 | 2257 | Imperial | dry stony drainages of desert flat west of Hill 1403 & Indian Pass Road | 299 | Comment | ||
| UCR249818 | Euphorbia eriantha | T. B. Salvato, Tim Thomas | 2012-10-18 | 7252 | Imperial | Sonoran (Colorado) Desert, Chuckwalla Bench, south of the Chuckwalla Mountains, upper drainage of Arroyo Seco, 4.7 km west of Rainey Well, 0.14 km north of the old Niland-Blythe Road, 1.34 km south of the Bradshaw Trail | 604 | Comment | ||
| SD142967 | Euphorbia melanadenia | Jon Rebman, Mike Simpson | 1997-5-29 | 4155 | Imperial | Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border | Comment | |||
| SD19729 | Euphorbia melanadenia | Frank F. Gander | 1937-10-27 | 4660 | Imperial | Boulder Park | Comment | |||
| UCR245777 | Euphorbia melanadenia | Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan | 2012-11-18 | 4419 | 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 | ||
| SD142433 | Euphorbia micromera | Jon P. Rebman, Adrienne Russell | 1997-9-6 | 4199 | Imperial | West of Plaster City: along S-80, N of I-8 | 20 | Comment | ||
| JEPS123652 | Euphorbia pediculifera | J. Andre, T. La Doux | 2009-2-26 | 9892 | Imperial | Palo Verde Mountains, along major power line corridor (Palo Verde Road) that runs north-south through mountains. | Comment | |||
| RSA0125410 | Euphorbia pediculifera | Duncan S. Bell, John Anderson, Kim Clark, Keir Morse | 2012-11-10 | 4354 | Imperial | Palo Verde Mountains: southeast section of range, approximately 2.7 air miles southeast of Palo Verde Peak, and approximately 0.25 air mile west of Davis Lake. | 71 | Comment | ||
| SD143925 | Euphorbia pediculifera | G. K. Helmkamp, E. A. Helmkamp | 1998-3-19 | 2934 | Imperial | Colorado Desert, Imperial Dam area just south of the dam on Hwy S-24 in rocky wash; 11SQG-3E 4N UTM10km cell | 75 | Comment | ||
| SD125118 | Euphorbia polycarpa | Steven P. McLaughlin, Janice E. Bowers | 1983-11-10 | 2714 | Imperial | Eastern Imperial County, 11.3 miles south of Picacho Stae Recreation Area, dry desert. | 182 | Comment | ||
| SD191895 | Euphorbia polycarpa | Jon Rebman, W. Schmidtmann & V. Marshall | 2008-4-10 | 14535 | 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 | ||
| SD242787 | Euphorbia polycarpa | 1993-3-18 | Imperial | Entrance to Davis [Davies] Valley | Comment | |||||
| UCD142703 | Euphorbia polycarpa | G. L. Webster; S. Lynch | 1973-3-18 | 7586 | Imperial | 2.3 miles N of Ocotillo. | 152 | Comment | ||
| UCR160944 | Euphorbia polycarpa | A. C. Sanders | 1990-1-30 | 10023 B | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, upper Frink Wash | Comment | |||
| UCR211970 | Euphorbia polycarpa | Jon P. Rebman, Guy L. Fleming, W. Schmidtmann | 2009-3-12 | 16485 | Imperial | Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 6 (SP46,Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides and mesas | 100 | Comment | ||
| UCR252828 | Euphorbia polycarpa | Jim Andre | 2013-3-3 | 23947 | Imperial | Sonoran (Colorado) Desert, Yuha Desert, along dirt road 2.2 mi southwest of town of Ocotillo, c. 1.5 mi south of Hwy I-8 | 165 | Comment | ||
| OBI49324 | Euphorbia polycarpa var. hirtella | Lewis S. Rose | 1938-2-4 | 38063 | Imperial | In-ko-pah Gorge; E slope, Jacumba Pass | 341 | Comment | ||
| SD254604 | Euphorbia serpens | A. C. Sanders | 2015-9-9 | 41834 | Imperial | Sonoran (Colorado) Desert: Imperial Valley, Calipatria at Calipatria Inn on Highway 111 at north edge of town. | -56 | Comment | ||
| SD122404 | Euphorbia setiloba | Duffie Clemons, Erik Jonsson | 1987-11-12 | 1897 | Imperial | Common in sandy soil, south slope of Palm Canyon Wash. (IPB 10/07) | 259 | Comment | ||
| SD190633 | Euphorbia setiloba | Larry Hendrickson, Jon Rebman, et al. | 2005-4-16 | 3180 | Imperial | Picacho State Recreation Area, south side of Colorado River, and north of main access road. | 63 | Comment | ||
| UCR245088 | Euphorbia setiloba | A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener | 2012-8-22 | 40389 | 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 | ||
| UCD65773 | Eustachys petraea | S. Boswell | 1950-9-1 | Imperial | Meloland Station. | Comment | ||||
| SEINET8071873 | Eustoma exaltatum | A. Clifford | 2011-1 | AC 032 -11 | Imperial | Squaw Lake Recreation Area. | 40 | Comment | ||
| UCR163166 | Eustoma exaltatum | Sue Bell | 1997-3-16 | 229 | Imperial | Colorado Desert; Northern Colorado Desert Region, Squaw Lake | Comment | |||
SEINET13945531  |
Fagonia californica | C. L. Hitchcock | 1968-1 | 25455 | Imperial | 5 mi NW of Coyote Wells, desert | Comment | |||
| CAS-BOT-BC167343 | Fagonia laevis | Steve Boyd | 1986-2-6 | 1228 | Imperial | Cargo Muchacho Mts.; large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Road and Power-line Road | Comment | |||
| CAS-BOT-BC167360 | Fagonia laevis | W. I. Follett; E. B. Follett | 1966-4-26 | s.n. | Imperial | Ca. 1/2 mile west of Coolidge Springs | Comment | |||
| CAS-BOT-BC167361 | Fagonia laevis | Martha Hilend | 1930-4-19 | 418 | Imperial | Colorado River Basin, north of Laguna Dam | Comment | |||
| POM278370 | Fagonia laevis | Lyman D. Benson | 1933-4-1 | 4237 | Imperial | Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. | 457 | Comment | ||
| RSA0019554 | Fagonia laevis | Jim Andre | 2013-3-4 | 24069 | Imperial | Cargo Muchacho Mtns: southeast side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles north of Jct Interstate 8. | 158 | Comment | ||
| RSA1599 | Fagonia laevis | Carl B. Wolf | 1931-5-29 | 2187 | Imperial | 3 miles above the base of Mountain Springs Grade west side of Colorado Desert. | 305 | Comment | ||
| RSA302500 | Fagonia laevis | Robert F. Thorne | 1977-11-25 | 50895 | Imperial | 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) | 76 | Comment | ||
| RSA391185 | Fagonia laevis | Jack Rempel | 1932-11-12 | 16126 | Imperial | 9 mi. from Niland toward Beal Well E of Salton Sea. | Comment | |||
| RSA528060 | Fagonia laevis | Ed LaRue | 1991-4-25 | 91 -57 | Imperial | 6 mi. N of Cargo Muchacho Mtns, 7-8 mi. N of Hedges, In and adjacent to Indian Wash. | 244 | Comment | ||
| RSA77841 | Fagonia laevis | F. W. Peirson | 1932-3-21 | 9783 | Imperial | 3 mi. north of Ogilby. | 122 | Comment | ||
| SD190685 | Fagonia laevis | Larry Hendrickson, Jon Rebman, et al. | 2005-4-16 | 3230 | Imperial | Picacho State Recreation Area, Picacho Old Stamp Mill Trail on south side of Colorado River. | 70 | Comment | ||
| SD83102 | Fagonia laevis | Helen V. Witham | 1972-12-12 | 1750 | Imperial | open desert 4 mi. east of Ocotillo | 149 | Comment | ||
| SDSU17732 | Fagonia laevis | Kim L. Marsden | 1992-3-8 | 8 III92E | Imperial | Ca. 100 yards south-west of Highway 98, ca. 3 miles east of Interstate 8. | 244 | Comment | ||
| UC1719481 | Fagonia laevis | D. Atwood and L. Stritch | 1993-4-3 | 17933 | Imperial | 6 mi WNW of Ocotillo on county rd. 5-2; Anza-Borrego Desert | Comment | |||
| UCR103627 | Fagonia laevis | George K. Helmkamp, E. A. Helmkamp | 1998-3-19 | 2922 | Imperial | Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. | 76 | Comment | ||
| UCR200255 | Fagonia laevis | J. M. Porter, Orlando Mistretta | 2003-6-5 | 13623 | Imperial | Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains, Chocolate Mountains Bombing and Gunnery Range. Unnamed canyon, south of Salt Creek, accessed via Siphon 21 of the Coachella Canal, fork running southeast | 412 | Comment | ||
| UCR265883 | Fagonia laevis | Mitch Provance | 2008-3-15 | 10081 | 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 | ||
| UCR48420 | Fagonia laevis | Steve Boyd | 1986-2-6 | 1228 | 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 | ||
| SEINET8564453 | Fagonia laevis | N. H. Holmgren, P. K. Holmgren | 1974-3-27 | 7505 | Imperial | Jacumba Mountains, 3 airline miles southwest of Ocotillo | 274 | Comment | ||
| RSA709588 | Fagonia pachyacantha | Scott D. White, Jennifer H. Jones | 2005-4-19 | 10960 | Imperial | Fish Creek Mountains. | 152 | Comment | ||
| SD190686 | Fagonia pachyacantha | Larry Hendrickson, Jon Rebman, et al. | 2005-4-16 | 3147 | Imperial | Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. | 42 | Comment | ||
| UCR170253 | Fagonia pachyacantha | Scott D. White, Jennifer H. Jones | 2005-4-19 | 10960 | Imperial | Sonoran Desert, Fish Creek Mountains | 213 | Comment | ||
| UCR41679 | Fagonia pachyacantha | A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet | 1986-3-9 | 6197 | 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 | ||
| SEINET10389880 | Ferocactus cylindraceus | A. C. Sanders, Jim Malusa | 2016-3-7 | 42118 | Imperial | Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.) toward target 'Invader', c. 5 km NW of Blue Mountain | 397 | Comment | ||
| UCR269897 | Ferocactus cylindraceus | A. C. Sanders, Jim Malusa | 2016-3-7 | 42118 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.) toward target 'Invader', c. 5 km NW of Blue Mountain | 397 | 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 | |||
| UCR260292 | Festuca octoflora | A. C. Sanders, Jim Malusa | 2015-3-6 | 41283 | 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 | ||
| UCR269632 | Festuca octoflora | A. C. Sanders, Jim Malusa | 2016-3-7 | 42133 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site | 398 | Comment | ||
| UCR269716 | Festuca octoflora | A. C. Sanders, Jim Malusa | 2016-3-15 | 42237 | 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 | ||
| 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 | ||
| JEPS19993 | Fimbristylis vahlii | S. B. Parish | 1912-10-21 | 8375 | Imperial | Ft. Yuma Colorado River | Comment | |||
| HSC8338 | Fouquieria splendens | C. L. Hitchcock, C. V. Muhlick | 1964-3-21 | 23212 | Imperial | 20 mi. N of Ogilby | Comment | |||
| RSA156243 | Fouquieria splendens | L. R. Abrams | 1903-4-2 | 3164 | Imperial | Signal Mountain, Colorado Desert. | Comment | |||
| RSA48304 | Fouquieria splendens | E. K. Balls | 1949-4-3 | 12939 | Imperial | Slopes between Chocolate Mts and Salton Sea, 6 miles from Niland toward Blythe | Comment | |||
| RSA609963 | Fouquieria splendens | R. S. Woglum | 1933-05 | s.n. | Imperial | Eastern Sonoran Desert: Palo Verde Valley, just west of the Colorado River, Palo Verde.. . | Comment | |||
| RSA785493 | Fouquieria splendens | Doris Bowers | 1967-12-18 | 181 | Imperial | Travertine Pt. near Salton Sea | 3 | Comment | ||
| JEPS45784 | Fouquieria splendens subsp. splendens | P. B. Kennedy | 1917-6-9 | Imperial | Mountain Spring | Comment | ||||
| RSA700266 | Fouquieria splendens subsp. splendens | LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault | 2004-5-13 | 1229 | Imperial | Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. | 646 | Comment | ||
| SD191922 | Fouquieria splendens subsp. splendens | Jon Rebman, W. Schmidtmann & V. Marshall | 2008-4-10 | 14559 | 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 | ||
| UC370461 | Fouquieria splendens subsp. splendens | H. E. Parks | 367 | Imperial | Comment | |||||
| SEINET8002312 | Fremontodendron californicum subsp. californicum | Jon P. Rebman | 1997-4-5 | 3913 | Imperial | In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar | 900 | Comment | ||
| RSA0121540 | Fumaria parviflora | R. A. Flock | 1964-2-14 | s.n. | Imperial | Johnson-Drysdale Ranch, east of Calexico | Comment | |||
| UCR266725 | Funastrum cynanchoides | A. C. Sanders, J. Malusa | 2016-1-22 | 41951 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range | 412 | Comment | ||
| RSA458578 | Funastrum cynanchoides var. hartwegii | H. de Forest, Jack Rempel | 1933-4-10 | 17772 | Imperial | Between Cargo Muchacho and Chocolate Mt. | Comment | |||
| SDSU2711 | Funastrum cynanchoides var. hartwegii | Ralph Smith | 1932-3-20 | 1266 | Imperial | Painted Gorge, w. Colorado Desert. | 176 | Comment Read comments Oct 18 2011 |
||
| UCD83583 | Funastrum cynanchoides var. hartwegii | Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink | 2010-4-9 | 5923 | Imperial | BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.7 mi S of Hwy 78 along Kipf Rd. Drive W to thorn scrub area along dirt road. | 109 | Comment | ||
| UCR260139 | Funastrum cynanchoides var. hartwegii | A. C. Sanders, Jim Malusa | 2015-3-6 | 41293 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range | 401 | Comment | ||
| SD200297 | Funastrum hirtellum | Jon Rebman, G. Fleming, V. Marshall, & A. Winner | 2009-3-24 | 16671 | 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 | ||
| SD260167 | Funastrum hirtellum | A. C. Sanders, Jim Malusa, A. Baker, Michelle Cloud-Hughes | 2016-3-4 | 42018 | Imperial | Sonoran (Colorado) Desert: Hayden Well on Mammoth Wash, Chocolate Mountains (Tortuga 7.5'Q) | 284 | Comment | ||
| UCR266536 | Funastrum hirtellum | A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes | 2016-1-19 | 41901 | 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 | ||
| RSA0094019 | Galium angustifolium subsp. borregoense | Duncan S. Bell, Evan Meyer, James Riley | 2015-5-6 | 8226 | Imperial | Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. | 1295 | Comment | ||
| RSA48293 | Galium stellatum | E. K. Balls | 1949-4-3 | 12927 | Imperial | Beal Well on road from Niland to Blyther, Colorado Desert. | 457 | Comment | ||
| UCR269462 | Galium stellatum | A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes | 2016-3-5 | 42082 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon | 439 | Comment | ||
| CAS-BOT-BC217593 | Galium stellatum subsp. stellatum | Roxana S. Ferris | 1928-4-18 | 7082 | Imperial | 1/2 miles east of Mountain Springs | Comment | |||
| SDSU21312 | Galium stellatum var. eremicum | Darryl Darden, Michael G. Simpson | 2015-3-27 | Imperial | Near Mountain Springs Rd exit, south of I-8. | 674 | Comment | |||
| CAS-BOT-BC303544 | Geraea canescens | H. S. Gentry | 1933-3-1 | s.n. | Imperial | San Felipe Wash | Comment | |||
| CAS-BOT-BC303549 | Geraea canescens | Ira L. Wiggins | 1957-3-23 | 14002 | Imperial | 1 mile W of Salton Sea, 3 miles N of Kane Springs | Comment | |||
| POM289785 | Geraea canescens | Victor Duran | 1932-5-8 | 3190 | Imperial | Near Dixieland. | Comment | |||
| POM50457 | Geraea canescens | George D. Abrams | 1902-06 | s.n. | Imperial | Imperial. | Comment | |||
| RSA167671 | Geraea canescens | R. F. Thorne, R. Rutherford | 1964-4-10 | 33585 | Imperial | Ca 1 mile SE of Glamis on road to Ogilby. | Comment | |||
| RSA224185 | Geraea canescens | C. L. Hitchcock | 1968-3-11 | 25438 | Imperial | Open, sandy desert, on sand dunes, 42 mi. so . of Indio. | 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 | ||
| SBBG9325 | Geraea canescens | R. Moran | 1958-3-1 | 6513 | Imperial | Pinto Wash | 75 | Comment | ||
| SD120985 | Geraea canescens | Duffie Clemons, Erik Jonsson | 1987-4-14 | 1689 | Imperial | Indian Pass, Chocolate Mountains | 305 | Comment | ||
| SD122452 | Geraea canescens | Duffie Clemons, Erik Jonsson | 1988-2-11 | 1920 | Imperial | Common in alkaline, sandy, silty soil, Shell Reef. (IPB 10/07) | 60 | Comment | ||
| SD173209 | Geraea canescens | Larry Hendrickson, L. Louise Jee | 2005-4-22 | 2059 | 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 | ||
| SD191804 | Geraea canescens | Jon Rebman, W. Schmidtmann & V. Marshall | 2008-4-9 | 14504 | 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 | ||
| SD21503 | Geraea canescens | Frank F. Gander | 1938-5-21 | 5746 | Imperial | Wister | Comment | |||
| UCR134134 | Geraea canescens | June Latting | 1978-4-5 | s.n. | Imperial | Sonoran (Colorado) Desert, Palm Canyon Wash about 1 mile north of Ocotillo on Shell Canyon Road | 114 | Comment | ||
| UCR249694 | Geraea canescens | T. B. Salvato | 2012-10-25 | 7260 | Imperial | Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 5 km west-southwest of Rainey Well | 601 | Comment | ||
| SD158926 | Gilia ochroleuca subsp. exilis | Jon Rebman, Mark Miller | 2003-5-10 | 8986 | Imperial | Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border | 1220 | Comment | ||
| RSA0094619 | Gilia scopulorum | Duncan S. Bell, Evan Meyer, James Riley | 2015-5-6 | 8204 | Imperial | Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. | 1295 | Comment | ||
| SD255242 | Gilia scopulorum | Ducan S. Bell, Evan Meyer. James Riley | 2015-5-6 | 8204 | Imperial | Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. | 1295 | Comment | ||
| CDA18495 | Gilia stellata | Frank B. McMurry | 1943-1 | 1372 | Imperial | Sonoran Desert; Imperial National Wildlife Refuge. | 0 | Comment | ||
| CDA18540 | Gilia stellata | Frank B. McMurry | 1943-1 | 1302 | Imperial | Sonoran Desert; Imperial National Wildlife Refuge. | 0 | Comment | ||
| RSA550009 | Gilia stellata | W. Wisura, John Dolan, C. Demme | 1992-4-13 | 4688 | Imperial | Low Desert: Milpitas Wasch, 26.5 mi. S of prison on Wileys Well. Rd. | Comment | |||
| SD242921 | Gilia stellata | 1993-3-11 | Imperial | Shell Canyon | Comment | |||||
| SD262346 | Gilia stellata | A. C. Sanders, Jim Maslusa | 2017-5-12 | 42840 | Imperial | Sonoran (Colorado) Desert: Chocoate Mountains, Pegleg Well near Pegleg Mine (Pegleg Well 7.5'Q) | 423 | Comment | ||
SEINET3088067  |
Gilia stellata | G. K. Helmkamp, E. A. Helmkamp | 1998-3-19 | 2953 | Imperial | Colorado Desert: Little Picacho Wash along Picacho Rd., 2.5 mi. S of Picacho State Recreation Area. | 152 | Comment | ||
| UC669284 | Gilia stellata | Annie M. Alexander and Louise Kellogg | 1941-3-17 | 1954 | Imperial | 32 mi n Ogilby; Colorado Desert, Arroyo Seco Wash, n of Ogilby | 131 | Comment | ||
| RSA0031438 | Guillenia lasiophylla | Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren | 2013-3-9 | 4487 | Imperial | Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak. | 129 | Comment | ||
| UCD132804 | Helianthus annuus | P. B. Kennedy | 1924-2-18 | s.n. | Imperial | Imperial Valley. | Comment | |||
| SEINET828312 | Helianthus niveus | J. E. Bowers, S. P. McLaughlin | 1983-1 | 2784 | Imperial | Near Osborne Park on Highway 78, Algodones Dunes. | Comment | |||
| CLARK-A1528-245 | Helianthus niveus subsp. tephrodes | Shirley Hill | 1963-4-20 | 630420-1 | Imperial | Algodones Dunes | Comment | |||
| RSA767602 | Helianthus niveus subsp. tephrodes | J. M. Porter | 2003-4-8 | 13491 .01 | Imperial | Imperial Dunes (Algodones Dunes), 1.9 miles south-west [209.75 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. | Comment | |||
| UC669218 | Helianthus niveus subsp. tephrodes | Annie M. Alexander and Louise Kellogg | 1941-3-13 | 1933 | Imperial | small sand dunes w Yuma; Colorado Desert | Comment | |||
| UCR3821 | Helianthus niveus subsp. tephrodes | Frank C. Vasek | 1964-4-11 | 640411- 01 | Imperial | Sonoran (Colorado) Desert, W of Glamis, 1 mi west of Osborn Park | Comment | |||
| SEINET9118701 | Helianthus niveus subsp. tephrodes | M. Piehl | 1964-1 | 6437 | Imperial | Active high dunes along Ben Hulse Hwy., 2.1 mi. W of Glamis. | 106 | Comment | ||
| UCR103623 | Heliotropium curassavicum | George K. Helmkamp, E. A. Helmkamp | 1998-3-19 | 2911 | Imperial | Sonoran (Colorado) Desert, along Hwy S-24 between the All-American Canal & the Colorado River, 2.0 mi. north of Laguna Dam. | 76 | Comment | ||
| UCR202204 | Heliotropium curassavicum | Larry Hendrickson, Jon P. Rebman, et al. | 2005-4-16 | 3196 | Imperial | Sonoran (Colorado) Desert, Picacho State Recreation Area, Upper Dock, south side of the Colorado River | 62 | Comment | ||
| UCSB12504 | Heliotropium curassavicum | Corfman, Nancy | 1961-3-4 | Imperial | 15 miles south-west of El Centro; 1 1/4 miles west of Baptiste Bazabal (store) on Highway 89 | Comment | ||||
| RSA369724 | Heliotropium curassavicum var. oculatum | H. de Forest, Jack Rempel | 1933-4-13 | 17407 | Imperial | Between Carrizo & Barretts Wall? | Comment | |||
| RSA48309 | Heliotropium curassavicum var. oculatum | E. K. Balls | 1949-4-4 | 12944 | Imperial | On highway 111, 5 miles north of Niland, Colorado Desert. | -61 | Comment | ||
| CSUSB406 | Hesperocallis undulata | Art Whistler | 1966-4-4 | Imperial | On the road leading to camp site, 5 miles from Glamis. | Comment | ||||
| RSA239719 | Hesperocallis undulata | Larry E. DeBuhr, Gary D. Wallace | 1973-3-3 | 780 | Imperial | Yuha Basin, Pinto Wash; about 16 miles west of Calexico along Highway 98. | Comment | |||
| RSA377046 | Hesperocallis undulata | H. de Forest, Jack Rempel | 1932-12-19 | s.n. | Imperial | Near Kane Springs. | Comment | |||
| SD175109 | Hesperocallis undulata | Amadeo M. Rea | 1992-3-18 | 1896 | Imperial | Across from Brock Road/Research Center, south of Interstate 8 | Comment | |||
| SD199739 | Hesperocallis undulata | Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck | 2009-3-9 | 16165 | 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 | ||
| SD200284 | Hesperocallis undulata | Jon Rebman, G. Fleming, V. Marshall, & A. Winner | 2009-3-26 | 16819 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ERIINF in sandy arroyo and surrounding cobbly mesas | -14 | Comment | ||
| UC700961 | Hesperocallis undulata | Aven and Ruth Nelson | 1939-3-23 | 3228 | Imperial | w side of Salton Sea Salton Sea | Comment | |||
| CAS-BOT-BC508669 | Hesperocallis undulata | H. S. Gentry | 1933-3-20 | s.n. | Imperial | Westmoreland | Comment | |||
| HSC15963 | Hibiscus denudatus | C. L. Hitchcock, C. V. Muhlick | 1964-3-20 | 23196 | Imperial | Along Hwy. S2, about 7 mi. N of junction with Hwy. 80 | Comment | |||
| LA97944 | Hibiscus denudatus | David S. Verity; Jane Turner, Francis M. Ball | 1964-2-16 | SK&F- 1384 | Imperial | ca. 6.5 mi. W of Ocotillo or 3.5 mi. E of Devil's Canyon | Comment | |||
| OBI38401 | Hibiscus denudatus | A. C. Sanders, Charlton, Pitzer, Kniffen & Wright | 1986-3-10 | 6245 | Imperial | coyote Mts, 2.15 mi N of hwy S-2 on a dirt road 1.1 mi SE of the San Diego Co line (T16S, R9e, E1/2 of E1/2 sec 6) | 305 | Comment | ||
| RSA432772 | Hibiscus denudatus | George Willet | 1930-4-5 | s.n. | Imperial | Mountain Springs. | Comment | |||
| SBBG87824 | Hibiscus denudatus | A. C. Sanders | 1986-3-10 | 6245 | Imperial | 2.15 mi N of Hwy S2 on a dirt rd 1.1 mi SE of the San Diego Co line; Coyote Mtns | 304 | Comment | ||
| SD118825 | Hibiscus denudatus | Steven P. McLaughlin, Janice E. Bowers | 1983-11-10 | 2716 | Imperial | 10.2 miles south of Picacho State Recreation Area. | 182 | Comment | ||
| SD128396 | Hibiscus denudatus | Duffie Clemons, Erik Jonsson | 1989-12-31 | 2278 | Imperial | In dry sands of Ferguson Wash, near south boundary of Imperial National Wildlife Refuge. | 106 | Comment | ||
| SD173108 | Hibiscus denudatus | Larry Hendrickson, L. Louise Jee | 2005-4-22 | 2065 | 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 | ||
| SD250752 | Hibiscus denudatus | Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming | 2014-9-24 | 28765 | Imperial | Palo Verde Mountains: southwest of Palo Verde; on the rocky slopes & canyons just east of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 | 205 | Comment | ||
| SEINET10924334 | Hibiscus denudatus | Greg Gust, Leith Nye | 2005-3-3 | Gust 454 | Imperial | BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. Desert Scrub. | 159 | Comment | ||
| UCR131812 | Hibiscus denudatus | George Willet | 1930-4-5 | s.n. | Imperial | Sonoran (Colorado) Desert/Peninsular Range, Mountain Spring | 610 | Comment | ||
| UCR227944 | Hibiscus denudatus | Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner | 2009-3-23 | 16622 | 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 | ||
| HSC38772 | Hilaria rigida | J. D. Ackerman, A. M. Montalvo | 1974-3-27 | 162 | Imperial | 1 mi. W of 1000 ft. marker, Hwy. 8. | Comment | |||
| LA8286 | Hilaria rigida | Carl Epling; | March 1927 | sn | Imperial | near Salton Sea | Comment | |||
| SD199753 | Hilaria rigida | Jon Rebman, G. Fleming and W. Schmidtmann | 2009-3-11 | 16328 | 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 | ||
| SD199758 | Hilaria rigida | Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck | 2009-3-10 | 16279 | 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 | ||
| 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 | ||
| SD211361 | Hilaria rigida | Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran | 2010-4-3 | 18885 | 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 | ||
| SD298 | Hilaria rigida | 4/1917 | Imperial | Dixie Land, Colorado Desert | Comment | |||||
| UCD89914 | Hilaria rigida | A. A. Beetle | 1942-4-22 | 3174 | Imperial | junction of Rt. 80 and road to Ogilby. | Comment | |||
| UCR260056 | 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 | 457 | Comment | ||
| UCD89922 | Hilaria rigida | Katherine Brandegee | Date unknown | s.n. | Imperial | Colorado Desert. | 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 | ||
| UC1219881 | Hoffmannseggia glauca | Eva M. Wilson | 1956-6-3 | Imperial | 11.5 mi w Signal Mt. P. O. (Yuha cut-off; between the p.o. and Coyote Wells) | Comment | ||||
| UCR1674 | Hoffmannseggia glauca | W. R. Moberly | 1962-4-15 | 620415- 23 | Imperial | Sonoran (Colorado) Desert, Ranger Station at Ramer Lake | -30 | Comment | ||
| SD10377 | Hoffmannseggia microphylla | Irma Van Gorder | 1935-2-22 | Imperial | Painted Canon | Comment | ||||
| SD16596 | Hoffmannseggia microphylla | Allan Keller | 1937-3-13 | Imperial | Painted Gorge | Comment | ||||
| SD190638 | Hoffmannseggia microphylla | Larry Hendrickson, Jon Rebman, et al. | 2005-4-16 | 3169 | Imperial | Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. | 42 | Comment | ||
| UC2015538 | Hoffmannseggia microphylla | John Wear, T. Bennett, N. Moorhatch | 1995-4-28 | Imperial | Fish Creek Mountains, U. S. Gypsum Mine. | Comment | ||||
| UCD105853 | Hoffmannseggia microphylla | Victor Duran | 1932-5-8 | 3193 | Imperial | Near Carrizo, on road to El Centro. | Comment | |||
| UCD105858 | Hoffmannseggia microphylla | Donald Myrick | 1968-3-1 | 1781 | Imperial | At base of Fish Creek Mountains, 15 miles south of Ocotillo Wells along Gypsum Mine Railroad. | 30 | Comment | ||
| UCD105860 | Hoffmannseggia microphylla | G. L. Webster; S. Lynch | 1973-3-18 | 7591 | Imperial | 2.3 miles N of Ocotillo. | 152 | Comment | ||
| UCR253663 | Hoffmannseggia microphylla | Jim Andre | 2013-3-4 | 24154 | 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 | ||
| SEINET13311229 | Hoffmannseggia peninsularis | A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes | 2016-1-20 | 41923 | Imperial | Sonoran (Colorado) Desert: Chocolate Mountains, hill west of the mouth of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. | 305 | Comment | ||
| UCR266729 | Hoffmannseggia peninsularis | A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes | 2016-1-20 | 41923 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, hill west of the mouth of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range | 268 | Comment | ||
| RSA0112351 | Holacantha emoryi | James Henrickson | 1965-1-29 | 1881 | Imperial | 1/4 mile south of Hy 98, 23 miles west of Calexico | 0 | Comment | ||
| RSA519312 | Hordeum murinum subsp. glaucum | J. R. Reeder, C. G. Reeder | 1988-3-9 | 8246 | Imperial | 5 km SE of Imperial-Riverside County line along Route 111, near the Salton Sea | -60 | Comment | ||
| 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 Read comments Nov 4 2011 |
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| CAS-BOT-BC203387 | Horsfordia newberryi | Steve Boyd | 1986-2-6 | 1260 | Imperial | Cargo Muchacho Mts: Plains E of the Mts. Powerline Rd. 4.4 mi W of Picacho Rd. | Comment | |||
| UCD138136 | Hydrilla verticillata | T. C. Fuller | 1977-10-25 | 20230 | Imperial | All American Canal, west side of Meadows Road, 0.8 km south of Cole Road, 4 km northeast of Calexico. | Comment | |||
| UCR252 | Hydrilla verticillata | John Kabashima | 1979-10-20 | s.n. | Imperial | Sonoran (Colorado) Desert, Worthington & Huff Road, Flax Canal near gate 20 | 15 | Comment | ||
| RSA289303 | Hymenoclea salsola | Charles Convis | 1980-4-9 | 137 | Imperial | Colorado Desert, Western Salton Basin, 27 km. due WNW of Westmorland, Ca. Flats 0-2 km E. of confluence with Carizzo and San Felipe Creeks. | -35 | Comment | ||
| POM194921 | Hymenoxys odorata | Roxana S. Ferris | 1928-4-22 | 7190 | Imperial | 6 miles S of Palo Verde on the Glamis Road. | Comment | |||
| CAS-BOT-BC219715 | Hyptis emoryi | J. Mark Porter; O. Mistretta; S. Hobbs | 2002-3-2 | 13408 | Imperial | Imperial Dunes Recreation Area (Algodones Dunes), ca. 0.5 mi WSW of Ogilby, W of County road S34 | 95 | Comment | ||
| CAS-BOT-BC219716 | Hyptis emoryi | T. F. Daniel; M. Baker | 1984-3-24 | 3393 | Imperial | On S side of Chuckwalla Mts. | 499 | Comment | ||
| CDA21354 | Hyptis emoryi | Frank B. McMurry | 1943-1 | 1285 | Imperial | Sonoran Desert; Imperial National Wildlife Refuge. | 0 | Comment | ||
| LA61593 | Hyptis emoryi | J. A. Ewan; | 1931-4-3 | 4106 | Imperial | 10 mi. E of Niland | Comment | |||
| LA61829 | Hyptis emoryi | Fay A. MacFadden; | 1936-3-25 | 14525 | Imperial | Highway Coyote Wells to Jacumba | Comment | |||
| RSA27473 | Hyptis emoryi | I. L. Wiggins | 1941-3-24 | 9600 | Imperial | 6 miles northeast of Niland on road to Beal Well. | Comment | |||
| RSA420171 | Hyptis emoryi | H. S. Gentry | 1936-1 | 2158 | Imperial | 17 Palms. West Side of Colorado Desert | -9 | Comment Read comments Nov 8 2010 |
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| SD161394 | Hyptis emoryi | Jon Rebman, Jim Rocks | 2005-2-10 | 10959 | 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 | ||
| SD191936 | Hyptis emoryi | Jon Rebman, W. Schmidtmann & V. Marshall | 2008-4-9 | 14465 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments | 0 | Comment | ||
| SD200441 | Hyptis emoryi | Jon Rebman, G. Fleming, V. Marshall, & A. Winner | 2009-3-24 | 16647 | 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 | ||
| SEINET8001098 | Hyptis emoryi | Jon P. Rebman | 2000-4-19 | 6535 | Imperial | NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea | Comment | |||
| 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 | ||
| UCR245095 | Hyptis emoryi | A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener | 2012-8-22 | 40372 | Imperial | Sonoran (Colorado) Desert, Arroyo Seco, along BLM Rd. 549 (Blythe-Niland), at recently washed out crossing 4.1 km west (269 deg. ) of Rainey's Well | 598 | Comment | ||
| UCR246550 | Hyptis emoryi | Frank B. McMurry | 1943-1 | 1285 | Imperial | Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] | 61 | Comment | ||
| UCR260140 | Hyptis emoryi | A. C. Sanders, Jim Malusa | 2015-3-6 | 41294 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range | 401 | Comment | ||
| 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 | ||
| UC1124450 | Hyptis emoryi | N. French | 1934-2-21 | 203 | Imperial | desert | 304 | Comment | ||
| CDA32417 | Imperata brevifolia | C. R. Waegner | 1963-6-5 | Imperial | from Wistaria 212, ca 6 mi. n.w. of Calexico. | 0 | Comment | |||
| UCR29810 | Ipomoea hirsutula | Hammond Ford | 1982-1 | s.n. | Imperial | Sonoran (Colorado) Desert, Cotton field near Brawley. | Comment | |||
| SD156569 | Ipomoea triloba | A. C. Sanders | 1988-11-6 | 8743 | Imperial | Imperial Valley, between Brawley & Westmorland, east side of Highway 86, at intersection with Kalin Road & Tamarack Canal crossing, 1.6 miles northwest of the New River crossing at Brawley, at edge of canal & asparagus field. (IPB 10/07) | -34 | Comment | ||
| UCR54260 | Ipomoea triloba | A. C. Sanders | 1988-11-6 | 8743 | Imperial | Sonoran (Colorado) Desert, Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley | -34 | Comment | ||
| SD162618 | Ipomopsis tenuifolia | Jon Rebman, Mark Miller | 2003-5-11 | 8992 | Imperial | Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine | 1139 | Comment | ||
| SD3945 | Ipomopsis tenuifolia | Evelyn Gray | Feb 1924 | Imperial | Chocolate Mountains, Colorado Desert, Mammoth Wash near Mecca | Comment Read comments Dec 20 2010 |
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| SD3977 | Ipomopsis tenuifolia | Evelyn Gray | 1929-1 | Imperial | Chocolate Mountains, Mammoth wash, extreme south of Colorado Desert [comment by R. Moran - ca. 10 miles east of Calipatria] | 60 | Comment Read comments Dec 20 2010 |
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| VVC639 | Isocoma acradenia | P. J. MacKay, T. Thomas | 1997-3-1 | 127 | Imperial | Algodones Dunes, Coachella Canal Rd, ca. 4 mi N of Hwy 8; | 73 | Comment | ||
| POM359292 | Isocoma acradenia var. eremophila | H. S. Gentry | 1936-11 | 2961 | Imperial | Kane Springs, west side of Colorado Desert. | -30 | Comment | ||
| SD152265 | Isocoma acradenia var. eremophila | Jon Rebman, Joan Dowd & Veronica Gallego | 2000-4-19 | 6528 | Imperial | NW of El Centro, about 4 miles S of San Sebastian Natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains | 29 | Comment | ||
| SEINET7989583 | Isocoma acradenia var. eremophila | Jon P. Rebman | 1996-8-2 | 3343 | Imperial | Coyote Mountains, Coyote Mountains, between Ocotillo and El Centro | 50 | Comment | ||
| UC1478598 | Isocoma acradenia var. eremophila | Charles Convis | 1980-3-28 | 102 | Imperial | 27 km due wnw Westmoreland (San Felipe Creek 4 km wsw of Highway 86, along s bank); Colorado Desert, Western Salton Basin, San Sebastian Marsh A | -46 | Comment | ||
| UCD133423 | Isocoma acradenia var. eremophila | W. R. Leverich | 1972-10-11 | 1077 | Imperial | 15 miles west of El Centro. | Comment | |||
| UCR33547 | Isocoma acradenia var. eremophila | Sears | 1977-10-13 | S 598 | Imperial | Sonoran (Colorado) Desert, Imperial Valley, 4 mi east of Brawley, beside Alamo River | -41 | Comment | ||
| SD87634 | Johnstonella holoptera | Frank W. Peirson | 1935-4-16 | 11466 | Imperial | Laguna Dam, in waste disturbed ground, north of the bridge over the canal. (IPB 10/07) | Comment | |||
| RSA0127785 | Juncus cooperi | G. Rink | 2016-4-10 | 13773 | Imperial | Near the Salton Sea, west side of Highway 111 ca 1 km southeast of Hot Mineral Spa Road. | -61 | Comment | ||
| CDA39259 | Juncus torreyi | R. A. Flock & D. Jones | 1971-5-18 | s.n. | Imperial | Rositas 2, Holtville. | 0 | Comment | ||
| POM312916 | Juncus torreyi | S. Galen Smith, Malcom A. Nobs | 1948-9-4 | 523 | Imperial | National Waterfowl Refuge, 5 miles north of Westmoreland. | Comment | |||
| UC1101078 | Juncus torreyi | Malcolm A. Nobs and S. Galen Smith | 1948-9-5 | 560 | Imperial | above Laguna Dam; Lower Colorado River | Comment | |||
| SD10373 | Juniperus californica | Irma Van Gorder | 1935-2-22 | Imperial | Painted Canyon near El Centro | Comment | ||||
| SD152323 | Juniperus californica | Jon Rebman, Joan Dowd & Veronica Gallego | 2000-4-19 | 6517 | Imperial | Mountain Springs Grade near I-8 exit | 700 | Comment | ||
| SD46 | Juniperus californica | Fidella G. Woodcock | 1927-1 | Imperial | Boulder Park, near the Colorado Desert | Comment | ||||
| JEPS23072 | Justicia californica | Reino Alava with R. Bacigalupi, and Dr. and Mrs. Rolla Tryon | 1950-3-3 | 1822 | Imperial | 17 mi. s. Palo Verde (along rd. from Palo Verde to Ogilby, 1 1/2 mi. n. of Midway Well) | 219 | 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 | ||
| SD242664 | Justicia californica | 1993-3-18 | Imperial | Davies Valley Entrance | Comment | |||||
| SEINET10437629 |
Justicia californica | T. H. Nash, E. H. Nash | 1973-2-22 | 19 | Imperial | 2 miles west of Coyote Wells along US 8. | 488 | Comment | ||
| SEINET7063293 | Justicia californica | A. G. Vestal | 1947-3-18 | s.n. | Imperial | Near Coyote Wells. UTM Zone 11, 596733mE, 3622787mN. (WGS84/NAD83). | 88 | Comment | ||
SEINET7248822  |
Justicia californica | Steven P. MacLaughlin, Janice E. Bowers | 2004-1 | 10061 | Imperial | Picacho Peak area | 230 | Comment | ||
| UCR163746 | Justicia californica | B. G. Pitzer, G. R. Ballmer | 2001-3-17 | 4266 | Imperial | Sonoran (Colorado) Desert, In-Ko-Pah Gorge along Hwy I-8 | 305 | Comment | ||
| SD115680 | Kallstroemia californica | Duffie Clemons, Erik Jonsson | 1983-10-2 | DC 794 | Imperial | In silty gravel of desert flat; Mt. Signal quad. (IPB 10/07) | 29 | 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 | ||
| SD250550 | Kallstroemia californica | B. Pitzer | 1997-10-18 | 3299 | Imperial | Highway 78, 7.1 road miles south of town of Palo Verde and ca. 5.4 miles north of Walter's Cam[p Road. | 91 | Comment | ||
| UCD107175 | Kallstroemia californica | Malcolm A. Nobs; S. Galen Smith | 1948-9-5 | 546 | Imperial | Highway 80, about 5 miles east of Gray's Well, public water station adjacent to All-American Canal. | Comment | |||
| UCR107991 | Kallstroemia californica | Jon P. Rebman, Adrienne Russell | 1997-9-6 | 4201 | Imperial | Yuha Desert, West of Plaster City, along Hwy S-80, north of Interstate 8. | 20 | Comment | ||
| UCR264790 | Kallstroemia californica | Jon P. Rebman, J. LaGrange, Warren Schmidtmann | 2014-9-24 | 28715 | Imperial | Sonoran (Colorado) Desert, northeast of the Algodonnes Dunes, along Ogilby Road (S34) between I-8 and Hwy 78, in wash just south of Indian Pass Road | 190 | Comment | ||
| UCR241510 | Koeberlinia spinosa | A. C. Sanders, Fred M. Roberts, T. B. Salvato | 2013-5-1 | 40810 | Imperial | Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, c. 0.9 km SW of Raineys Well via cut-off road toward powerline road | Comment | |||
| UCR269709 | Koeberlinia spinosa subsp. tenuispina | A. C. Sanders, Jim Malusa | 2016-3-7 | 42119 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.) toward target 'Invader', c. 6 km NW of Blue Mountain | 400 | Comment | ||
| UCR58438 | Koeberlinia spinosa subsp. tenuispina | A. C. Sanders | 1989-2-16 | 9031 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 5.5 mi west of base boundary (at the end of Dietz Rd.) on the road to Pegleg Well | 375 | Comment | ||
| SD250473 | Koeberlinia spinosa var. tenuispina | A. C. Sanders, Jim Malusa | 2015-9-8 | 41821 | Imperial | South foot of the Little Mule Mountains, near E. O. D. Camp Burt, ca. 3.5 km west of Skyline Rd., S# of isolated volcanic hill. | 348 | Comment | ||
| UCR279232 | Koeberlinia spinosa var. tenuispina | A. C. Sanders, Jim Malusa | 2017-3-13 | 42866 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, major tributary of Salvation Wash 0.15 km NNW of the well near Salvation Pass, 1.1 km west of confluence with German Diggins Wash | 356 | Comment | ||
| CAS-BOT-BC61415 | Krameria bicolor | Martha Hilend | 1930-4-19 | 425 | Imperial | Mesa above Colorado River above Laguna Dam | Comment | |||
| SD191935 | Krameria bicolor | Jon Rebman, W. Schmidtmann & V. Marshall | 2008-4-9 | 14513 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site CERFLO in arroyo bottom and surrounding embankments | -14 | Comment | ||
| CAS-BOT-BC45998 | Krameria erecta | E. A. McGregor | 1916-7-8 | 137 | Imperial | Jacumba-Laguna Mts. | 762 | Comment | ||
| POM194918 | Krameria erecta | Roxana S. Ferris | 1928-4-21 | 7172 | Imperial | Between Glamis and Midway Well. | Comment | |||
| SD200047 | Krameria erecta | Jon Rebman, G. Fleming and W. Schmidtmann | 2009-3-12 | 16483 | 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 | ||
| SD250744 | Krameria erecta | Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming | 2014-9-25 | 28772 | Imperial | Palo Verde Mountains: southwest of Palo Verde; in the canyons & slopes west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 | 235 | Comment | ||
| UCD67947 | Krameria erecta | Glenn Greenleaf | 1977-4-3 | 22 | Imperial | 8.6 mi. S. of Ocotillo Wells, 12.2 mi. S. on Arroyo Wash Rd. from the end of Split Mt. Rd. | 230 | Comment Read comments Sep 14 2016 |
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| UCR41833 | Krameria erecta | A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright | 1986-3-10 | 6261 | Imperial | Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line | 306 | Comment | ||
| 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 | ||
| SEINET3108029 | Krameria grayi | Sears | 1978-4-11 | 1166 | Imperial | 17 mi S of Palo Verde. | 146 | 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 | ||
| SEINET6658826 | Krameria grayi | Noel H. Holmgren, Patricia K. Holmgren | 1974-3-27 | 7510 | Imperial | Jacumba Mountains, 3 airline miles southwest of Ocotillo.; 0 | 274 | Comment | ||
| UCR170064 | Krameria grayi | Scott D. White, Jennifer H. Jones | 2005-4-19 | 10965 | Imperial | Sonoran Desert, Fish Creek Mountains | 213 | Comment | ||
| UCD133598 | Laennecia coulteri | Clarence Peterson | 1912-4-17 | s.n. | Imperial | Yuma Experiment Farm, Bard. | Comment | |||
| HSC49566 | Langloisia setosissima subsp. setosissima | D. L. Goforth | 1979-3-29 | 67 | Imperial | 1 mi. S of Cut Across Trail | 15 | Comment | ||
| POM156250 | Langloisia setosissima subsp. setosissima | L. R. Abrams | 1903-4-2 | 3171 | Imperial | Signal Mountain, Colorado Desert. | Comment | |||
| RSA469605 | Langloisia setosissima subsp. setosissima | H. de Forest, Jack Rempel | 1933-4-13 | 17401 | Imperial | Carrizo Creek, between Carrizo and Barrett's Well. | Comment | |||
| RSA469609 | Langloisia setosissima subsp. setosissima | Martha Hilend | 1928-3-23 | 111 | Imperial | Wash N of Palm Wash, SW of Fish Springs. [just W of Salton Sea] | Comment | |||
| RSA746441 | Langloisia setosissima subsp. setosissima | G. Gust, L. Nye | 2005-3-3 | 460 | Imperial | BLM land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. | 159 | Comment | ||
| SD173068 | Langloisia setosissima subsp. setosissima | Larry Hendrickson, Kim Marsden, L. Louise Jee | 2005-4-14 | 1913 | 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 | ||
| SD200136 | Langloisia setosissima subsp. setosissima | Jon Rebman, G. Fleming, V. Marshall, & A. Winner | 2009-3-23 | 16511 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides | 152 | Comment | ||
| SEINET5584827 | Langloisia setosissima subsp. setosissima | Stephen Hale | 2010-1 | Imperial | Southern foothills of Paloverde Mountsins, 0.25 mile north of Milpitas Wash Road neas the WAPA Blythe0Knob transmission line. | 151 | Comment | |||
| SEINET10494782 | Larrea divaricata subsp. tridentata | Jon Ricketson, Heidi H. Schmidt | 1992-10-25 | Ricketson 4932 | Imperial | Imperial Sand Dunes Recreation Area. At the Grays Wells Road-Sand Hills exit off Interstate Highway 8 (Evan Hewes Highway), around the Buttercup Valley Open Area. 13 miles west of the California-Arizona-Mexico boundary at the Colorado River. | 30 | Comment | ||
| CAS-BOT-BC171062 | Larrea tridentata | Ira L. Wiggins | 1937-2-25 | 8614 | Imperial | Picacho Wash, 0.7 mi. north of All-American Canal Spillway | Comment | |||
| CAS-BOT-BC171067 | Larrea tridentata | Steve Boyd | 1986-2-6 | 1235 | Imperial | Large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Road and Power-line Road - Cargo Muchacho Mountains | Comment | |||
| CAS-BOT-BC171068 | Larrea tridentata | B. Bartholomew; L. R. Landrum; H. W. Li; T. S. Ying | 1985-11-3 | 3659 | Imperial | 24 km SE of Salton City along the SW side of the Salton Sea | 50 | Comment | ||
| POM300563 | Larrea tridentata | Lyman D. Benson | 1961-4-7 | 16098 | Imperial | Just east of the sand dunes west of Yuma on U.S. 80Colorado river, Colorado Desert. | 30 | Comment | ||
| RSA1801 | Larrea tridentata | Carl B. Wolf | 1931-5-29 | 2181 | Imperial | 2 mi. north of base of Signal Mt., Colorado Desert | 0 | Comment | ||
| RSA389994 | Larrea tridentata | Christopher Davidson, Alan Romspert, H. Surprenant | 1979-4-28 | 7758 | Imperial | Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. | 41 | Comment | ||
| SD143688 | Larrea tridentata | B. Pitzer | 1997-10-18 | 3314 | Imperial | Milipitas Wash, ca. 0.2 mi S of Walter's Camp Rd (on Hwy 78), & ca. 1 mi. W of the hwy | 91 | Comment | ||
| SD200241 | Larrea tridentata | Jon Rebman, G. Fleming, V. Marshall, & A. Winner | 2009-3-23 | 16504 | 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 | ||
| SDSU11496 | Larrea tridentata | H. Wedberg | 1966-3-26 | 1151 | Imperial | On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mile south of San Diego County. | 274 | Comment | ||
| SEINET3828053 | Larrea tridentata | J. Mark Porter, O. Mistretta & S. Hobbs | 2002-1 | 13403 | Imperial | Imperial Dunes Recreation Area(Algodones Dunes), ca. 0.5 mi WSW of Ogilby, W of County road S34 | 95 | Comment | ||
| SEINET4560452 | Larrea tridentata | R. Laport | 2010-1 | CA-F- 476 | Imperial | 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. | -34 | Comment | ||
| SEINET4560826 | Larrea tridentata | R. Laport | 2010-1 | Ca-F- 483 | Imperial | 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. | -34 | Comment | ||
| SEINET4560852 | Larrea tridentata | R. Laport | 2010-1 | T 2 Q2-1313 | Imperial | 1km W of pulloff on Hwy 86 at ~7km N of Jct. between Hwy 78 and Hwy 86. | -1 | Comment | ||
| SEINET4560857 | Larrea tridentata | R. Laport | 2010-1 | T 2 Q2-1301 | Imperial | 1 km W of pulloff on Hwy 86 at ~7 km N of Jct between Hwy 78 and Hwy 86, | -4 | Comment | ||
| SEINET4561012 | Larrea tridentata | R. Laport | 2010-1 | T 3 Q2-765 | Imperial | 8.5km N of Glamis on gravel Ted Kipf Rd., W side of road, on rocky "desert pavement" on E flank of Algodones Dunes. | 80 | Comment | ||
| SEINET4561017 | Larrea tridentata | R. Laport | 2010-1 | T 2 Q4-1403 | Imperial | 4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area. | 30 | Comment | ||
| SEINET4691452 | Larrea tridentata | R. Laport | 2010-1 | CA-K- 841 | Imperial | 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes | 109 | Comment | ||
| SEINET4691457 | Larrea tridentata | R. Laport | 2010-1 | T 4 Q3-1854 | Imperial | 3.5 km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd. S side of road in open sand plains | 84 | Comment | ||
| SEINET4691485 | Larrea tridentata | R. Laport | 2010-1 | CA-I- 872 | Imperial | 14km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rock Ranch. | 174 | Comment | ||
| SEINET4691489 | Larrea tridentata | R. Laport | 2010-1 | T 3 Q1-1611 | Imperial | 20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes. | 16 | Comment | ||
| SEINET4691511 | Larrea tridentata | R. Laport | 2010-1 | T 3 Q3-1705 | Imperial | 5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork. | 142 | Comment | ||
| SEINET4691514 | Larrea tridentata | R. Laport | 2010-1 | T 3 Q3-1709 | 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 | ||
| SEINET4691542 | Larrea tridentata | R. Laport | 2010-1 | T 3 Q1-1602 | Imperial | 20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes. | 10 | Comment | ||
| 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 | ||
| SEINET4691615 | Larrea tridentata | R. Laport | 2010-1 | T 4 Q1-1759 | Imperial | 3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation | 46 | Comment | ||
| SEINET4691637 | Larrea tridentata | R. Laport | 2010-1 | CA-K- 846 | Imperial | 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes | 108 | Comment | ||
| SEINET4691650 | Larrea tridentata | R. Laport | 2010-1 | T 4 Q1-1756 | Imperial | 3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation | 46 | Comment | ||
| SEINET4691653 | Larrea tridentata | R. Laport | 2010-1 | T 4 Q1-1753 | Imperial | 3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation | 46 | Comment | ||
| UC1292290 | Larrea tridentata | C. L. Hitchcock, C. V. Muhlick | 1964-3-19 | 23143 | Imperial | 8 miles S of Ocotilla Well, on road to Fish Creek | Comment | |||
| UCR212509 | Larrea tridentata | A. C. Sanders | 2010-2-20 | 37281 | Imperial | Sonoran (Colorado) Desert; Colorado River Valley, east of Winterhaven, west side of dirt road (east of ag fields) near east end of Arnold Rd. | 38 | Comment | ||
| UCR260303 | Larrea tridentata | A. C. Sanders, Jim Malusa | 2015-3-7 | 41332 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range | 457 | Comment | ||
| UCR264798 | Larrea tridentata | Jon P. Rebman, J. LaGrange, Warren Schmidtmann | 2014-9-24 | 28708 | Imperial | Sonoran (Colorado) Desert, northeast of the Algodonnes Dunes, along Ogilby Road (S34) between I-8 and Hwy 78, in wash just south of Indian Pass Road | 190 | Comment | ||
| SEINET7048017 | Larrea tridentata | Steven R. Hill, Kate Kramer | 2001-4-27 | 33485 | 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 | |||
| LA204432 | Lepidium fremontii | Joseph Andorfer Ewan; | 1931-4-3 | 4121 | Imperial | 20 mi. E of Beal Well | Comment | |||
| SD254570 | Lepidium fremontii | T. B. Salvato, Fred Roberts, Tim Thomas, R. T. Hawke, Mitch Provancd | 2013-3-13 | 7329 | 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 (Chuckwalla Aspring 7.5'Q) | 527 | Comment | ||
| SEINET10389787 | Lepidium fremontii | A. C. Sanders, Jim Malusa | 2015-3-7 | 41324 | Imperial | Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range | 457 | Comment | ||
| CAS-BOT-BC126730 | Lepidium lasiocarpum | A. C. Sanders | 2010-2-18 | 37267 | Imperial | Sonoran (Colorado) Desert; Salton Trough: SW side of Hwy 111 at Niland Marina Rd., Salton Sea, at near Frink bench mark | -51 | Comment | ||
| RSA697193 | Lepidium lasiocarpum | LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault | 2004-5-13 | 1251 | Imperial | Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. | 646 | Comment | ||
| SD123961 | Lepidium lasiocarpum | Charles Convis | 1980-3-8 | 36 | Imperial | San Sebastian Marsh Area; 27 km due westnorthwest of Westmorland; Mark's wash 200 m south of Harper's Well. | 35 | Comment | ||
| UCR165445 | Lepidium lasiocarpum | John F. Green | 2005-3-10 | s.n. | Imperial | Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister | 27 | Comment | ||
| UCR269889 | Lepidium lasiocarpum | A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes | 2016-3-15 | 42199 | 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 | ||
| 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 | ||
| UC137012 | Lepidium lasiocarpum var. lasiocarpum | T. S. Brandegee | 1901-3-28 | Imperial | Cameron Lake Colorado Desert | Comment Read comments Sep 10 2007 |
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| CDA18546 | Lepidium oblongum | Frank B. McMurry | 1943-1 | 1346 | Imperial | Sonoran Desert; Imperial National Wildlife Refuge. | 0 | Comment | ||
| CAS-BOT-BC13040 | Lepidium virginicum var. menziesii | E. A. McGregor | 1916-8-28 | 119 | Imperial | Live Oak Springs. Laguna Mountains. | 914 | Comment Read comments Nov 10 2017 |
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| CAS-BOT-BC274026 | Leptochloa fusca subsp. uninervia | A. C. Sanders; Victor Leighton; Morgan King | 2010-3-24 | 37563 | Imperial | Sonoran (Colorado) Desert: Salton Trough: Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland | -67 | Comment | ||
| POM352726 | Leptochloa fusca subsp. uninervia | S. B. Parish | 1912-10-13 | 8243 | Imperial | Haltville, [Holtville] | -5 | Comment | ||
| SBBG57108 | Leptochloa fusca subsp. uninervia | R. Hoffmann | 1928-10-21 | Imperial | El Centro | Comment | ||||
| HSC89582 | Leptochloa panicea subsp. brachiata | A. C. Sanders | 1988-11-6 | 8747 | Imperial | Imperial Valley between Brawley and Westmorland, E side of Hwy. 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of the New River crossing at Brawley. | -34 | Comment | ||
| UC1132181 | Leptochloa uninervia | H. S. Yates | 1937-7-3 | 6811 | Imperial | near Seeley; El Centro Quadrangle | Comment | |||
| UC455161 | Leptochloa uninervia | J. N. Neff | Imperial | Imperial Valley | Comment | |||||
| SD155845 | Leptosyne californica | Jon P. Rebman, D. Silverman, B. Lauri, O. Solis | 2001-4-13 | 7237 | Imperial | In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just east of the microwave towers. (IPB 10/07) | 1200 | Comment | ||
| UC669292 | Lesquerella tenella | Annie M. Alexander and Louise Kellogg | 1941-3-17 | 1953 | Imperial | 23.5 mi n Ogilby; Colorado Desert, n of Ogilby | 323 | Comment | ||
| RSA0060372 | Linanthus jonesii | Duncan S. Bell | 2012-3-23 | 3268 | Imperial | Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 3 air miles southeast of Dos Cabezas, and about 0.8 air mile east of the San Diego/Imperial county boarder. | 344 | Comment | ||
| SD200484 | Linanthus jonesii | Jon Rebman, G. Fleming, V. Marshall, & A. Winner | 2009-3-26 | 16807 | 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 | ||
| UCR261585 | Linanthus jonesii | A. C. Sanders, Jim Malusa | 2015-3-6 | 41280 | 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 | ||
| UCR279138 | Linanthus jonesii | A. C. Sanders, Jim Malusa | 2017-3-11 | 42805 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland | 198 | Comment | ||
| UCSB34488 | Loeseliastrum matthewsii | Timbrook, Steven | 1977-4-21 | Imperial | Crucifixion Thorns Recreation Area, west of California 98 | Comment | ||||
| CDA40086 | Loeseliastrum schottii | T. C. Fuller | 1962-4-4 | 8083 | Imperial | Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo. | 0 | Comment | ||
| SD11261 | Loeseliastrum schottii | Frank F. Gander | 1935-4-17 | 180 3 | Imperial | Carriso Creek, southwestern Imperial Co. | Comment | |||
| UC909108 | Loeseliastrum schottii | Frank W. Peirson | 1927-4-16 | 7218 | Imperial | foot of Mountain Springs Grade (along n. bank of stream) | Comment | |||
| SD155507 | Logfia arizonica | Craig Reiser | 2001-4-15 | Imperial | Mountain Springs, near base of rocks. (IPB 10/07) | Comment | ||||
| SD155840 | Logfia filaginoides | Jon P. Rebman, D. Silverman, B. Lauri, O. Solis | 2001-4-13 | 7215 | Imperial | In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. (IPB 10/07) | 1000 | Comment | ||
| UCR155769 | Lomatium mohavense | Jon P. Rebman, D. Silverman, B. Lauri, O. Solis | 2001-4-13 | 7239 | Imperial | Peninsular Range/Sonoran (Colorado) Desert, In-Ko-Pah Mountains; Jacumba Natural Area, at top of grade along road to Valley of the Moon | 1150 | Comment | ||
| SD142988 | Lonicera subspicata var. denudata | Jon P. Rebman, Mike Simpson | 1997-5-28 | 4131 | Imperial | Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area south of Mountain Spring, along US/Mexican border. (IPB 10/07) | Comment | |||
| RSA802357 | Lotus argophyllus | Duncan S. Bell | 2013-3-24 | 4618 | 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 | ||
| RSA787309 | Lotus haydonii | Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons | 2012-3-25 | 3281 | Imperial | Collecting between the I-8 split about a mile east of Mountain Spring. | 663 | Comment | ||
| UCR248056 | Lotus haydonii | Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al. | 2012-3-25 | 3281 | Imperial | Sonoran (Colorado) Desert, between the Hwy I-8 split about a mile east of Mountain Spring | 663 | Comment | ||
| UCR269682 | Lotus salsuginosus var. brevivexillus | A. C. Sanders, Jim Malusa | 2016-3-17 | 42312 | 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 | ||
| RSA66933 | Lotus scoparius var. brevialatus | Marcus E. Jones | 1924-2-28 | s.n. | Imperial | Mountain Spring, W. edge Colorado Desert. | 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 | ||
| RSA167564 | Lotus strigosus | R. F. Thorne, Robert L. Rutherford | 1964-4-11 | 33628 | Imperial | Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. | 305 | Comment | ||
SEINET2055787  |
Lotus strigosus | George K. Helmkamp, E. A. Helmkamp | 2001-3-17 | 6287 | Imperial | Colorado Desert; Ogilby Rd.,15.3 mi south of CA-78. | 167 | Comment | ||
| RSA792344 | Lotus strigosus var. hirtellus | Doris Bowers | 1974-5-4 | 2252 | Imperial | Coyote Creek, Anza-Borrego State Park | 335 | Comment Read comments Sep 11 2013 |
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| UCR246534 | Lotus strigosus var. tomentellus | Frank B. McMurry | 1943-1 | 1324 | Imperial | Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] | 61 | Comment | ||
| UCR269755 | Lotus strigosus var. tomentellus | A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes | 2016-3-15 | 42223 | 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 | ||
| UCR48437 | Lotus tomentellus | Steve Boyd | 1986-2-6 | 1222 | 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 | ||
| POM26292 | Lupinus arizonicus | Marcus E. Jones | 1996-4-25 | 11536 | Imperial | West of Yuma. | Comment | |||
| SD16813 | Lupinus arizonicus | Allen Keller | 1937-3-13 | Imperial | Mt. Springs. (IPB 10/07) | Comment | ||||
| SD200413 | Lupinus arizonicus | Jon Rebman, G. Fleming, V. Marshall, & A. Winner | 2009-3-23 | 16628 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos | 17 | Comment | ||
| UCR48443 | Lupinus arizonicus | Steve Boyd | 1986-2-6 | 1231 | Imperial | Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road | 183 | Comment | ||
| UC1787747 | Lupinus bicolor | Jon P. Rebman, D. Silverman, B. Lauri, O. Solis | 2001-4-13 | 7230 | Imperial | In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers. | 1200 | 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 | ||
| SD140417 | Lupinus concinnus | Jon P. Rebman, M. Howe | 1997-4-5 | 3894 | Imperial | Jacumba Natural Area, east of Jacumba, Inkopah Mountains, region near Valley of the Moon. (IPB 10/07) | 900 | Comment | ||
| LA205087 | Lupinus excubitus | Carl B. Wolf; | 1931-3-14 | 1896 | Imperial | W side of Colorado Desert at base of Mountains Springs grade | Comment | |||
| CAS-BOT-BC216647 | Lupinus excubitus subsp. hallii | Carl B. Wolf | 1931-3-14 | 1896 | Imperial | Base of Mountain Springs Grade, W side of Colorado Desert | 182 | Comment | ||
| UCR256357 | Lupinus excubitus var. medius | Duncan S. Bell | 2012-3-23 | 3236 | Imperial | Sonoran (Colorado) Desert, Jacumba Mountains, Boulder Creek c. 3 miles north of the U.S./Mexico border | 582 | Comment | ||
| RSA802270 | Lupinus sparsiflorus | Duncan S. Bell | 2013-3-24 | 4596 | 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 | ||
| UCR279062 | Lupinus sparsiflorus | A. C. Sanders, Jim Malusa, Isaac Marck | 2017-3-9 | 42763 | Imperial | Sonoran (Colorado) Desert, Mammoth Wash near Hayden's Well, Chocolate Mountains | 274 | Comment | ||
| HSC21251 | Lycium andersonii | C. L. Hitchcock, C. V. Muhlick | 1964-3-21 | 23214 | Imperial | 21 mi. N of Ogilby. | Comment | |||
| POM184732 | Lycium andersonii | Philip A. Munz, C. Leo Hitchcock | 1932-4-6 | 12184 | Imperial | Midway Well. 28 mi. N. of Ogilby. | Comment | |||
| RSA0093827 | Lycium andersonii | A. C. Sanders, Jim Malusa | 2015-3-6 | 41273 | Imperial | Sonoran (Colorado) Desert. Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range. | 457 | Comment | ||
| RSA167526 | Lycium andersonii | Robert F. Thorne, R. Rutherford | 1964-4-11 | 33636 | Imperial | Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. | 305 | Comment | ||
| UCR103350 | Lycium andersonii | George K. Helmkamp, E. Helmkamp | 1998-1-24 | 2607 | Imperial | Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash | 183 | Comment | ||
| UCR279149 | Lycium andersonii | A. C. Sanders, Jim Malusa, Isaac Marck | 2017-3-7 | 42726 | Imperial | Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains | 409 | Comment | ||
| CDA41043 | Lycium brevipes | E. L. Paddock | 1973-3-1 | s.n. | Imperial | Junction of Highway 11 & S 22 to Borrego, Salton City. | 0 | Comment Read comments Sep 14 2016 |
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| SD139460 | Lycium brevipes var. brevipes | Jon Rebman, Maggie Loy | 1996-10-25 | 3706 | Imperial | W of Calexico: along border between U.S./Mexico: on edge of agricultural fields | 49 | Comment | ||
| RSA802360 | Lycium parishii | Duncan S. Bell | 2013-3-24 | 4622 | 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 | ||
| CDA41140 | Lycium torreyi | T. C. Fuller | 1965-4-29 | 13382 | Imperial | Glamis-Ogilby road, 17.1 miles north of Ogilby. | 0 | Comment | ||
| RSA0031432 | Lycium torreyi | Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren | 2013-3-9 | 4481 | Imperial | Chocolate Mountain; collecting in Unnamed Wash on the west side of Pebble Mountain, about 3 air miles southeast of Picacho Peak. | 223 | Comment | ||
| CAS-BOT-BC60265 | Lyrocarpa coulteri | Roxana S. Ferris | 1939-3-29 | 9703 | Imperial | Fish Creek Mountains. Split Mountain Canyon. | Comment | |||
| RSA682678 | Lyrocarpa coulteri var. palmeri | Scott D. White, Michael Honer | 2003-5-3 | 9186 | Imperial | Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. | 152 | Comment | ||
| UCR50290 | Lythrum californicum | J. E. Bowers, J. E. Bowers, Ken Hall | 1986-9-25 | 4165 | Imperial | Sonoran (Colorado) Desert, Cibola National Wildlife Refuge, E bank of Colorado River | 66 | Comment | ||
| UCR70729 | Machaeranthera asteroides | M. B. Dunkle | 1935-4-18 | 4578 | Imperial | Sonoran (Colorado) Desert, W of Yuma, at river bottom | 46 | Comment | ||
| RSA93844 | Machaeranthera asteroides | Donald A. Johansen, Joseph A. Ewan | 1932-4-13 | 7124 | Imperial | Ross' Corner, Uuma [Yuma] Indian Reservation. | Comment | |||
| CDA8228 | Machaeranthera canescens | A. C. Browne | 1953-10-22 | Imperial | Winterhaven. | 0 | Comment | |||
| RSA289312 | Malacothrix glabrata | Charles Convis | 1980-4-8 | 115 | Imperial | Western Salton Basin, 27 km due WNW of Westmorland | -35 | Comment | ||
| SD191809 | Malacothrix glabrata | Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee | 2008-4-8 | 14395 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, 5.6 miles W of Hwy. 86; Section 18 (SL18), Grave Wash, Site OLILIN in arroyo bottom and surrounding embankments | 71 | Comment | ||
| SD73499 | Malacothrix glabrata | Helen V. Witham | 1970-3-1 | 689 | Imperial | Lower Pinto Wash | 199 | 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 | ||
| CAS-BOT-BC322587 | Malperia tenuis | Eva M. Wilson | 1949-4-3 | s.n. | Imperial | Mt. Signal | Comment | |||
| RSA787305 | Malperia tenuis | Duncan S. Bell, Bob Ellis, John Krapek, Shane Oakes, Tom Persons, et al. | 2012-3-24 | 3276 | Imperial | At the foot of the Jacumba mountains, approximately 1.75 air miles north of the U.S./Mexico border, northeast of Skull Canyon. | 292 | Comment | ||
| RSA755274 | Malvella leprosa | Stephen Hill, Kate Kramer | 2001-4-27 | 33498 | Imperial | South side of CA Route 78 east of Brawley, SE of the Salton Sea, Imperial Valley, 1.8 miles W of Seybert Road, 2.6 miles W of junction with CA Route 115. Western flats of Alamo River. | -36 | Comment | ||
| SD157306 | Mammillaria dioica | Jon P. Rebman | 2001-3-16 | 7194 | Imperial | Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit. (IPB 9/07) | 459 | Comment | ||
| RSA721472 | Mammillaria tetrancistra | Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan | 2004-5-14 | 4349 | Imperial | Chocolate Mountains: Gasline road. | 434 | Comment | ||
| SD139152 | Mammillaria tetrancistra | Jon P. Rebman, Maggie Loy | 1996-10-27 | 3744 | Imperial | Just east of Ogilby Road (S34), on Highway 78 (Ben Hulse Highway), between Palo Verde and Brawley. (IPB 10/07) | 249 | Comment | ||
| SD199963 | Mammillaria tetrancistra | Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck | 2009-3-9 | 16146 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments | 45 | Comment | ||
| POM284801 | Marah macrocarpa | Lyman Benson | 1933-4-1 | 4273 | Imperial | Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. | 457 | Comment Read comments May 16 2018 |
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| JEPS22173 | Marina parryi | Rimo Bacigalupi with Paul Hutchison | 1958-2-17 | 6134 | Imperial | 1 1/2 mi s of Gold Rock Ranch (on raod from Ogilby to Blythe, by way of Midway Well, Colorado Desert); Colorado Desert | 137 | Comment | ||
| UCR239490 | Marina parryi | A. C. Sanders, Mitch Provance | 2012-10-24 | 40475 | Imperial | Sonoran (Colorado) Desert, eastern edge of Chocolate Mountains Aerial Gunnery Range on powerline road 0.1 mi. east of jct. with old Niland-Blythe Rd. | 627 | Comment | ||
| UCR245099 | Marina parryi | A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener | 2012-8-22 | 40381 | Imperial | Sonoran (Colorado) Desert, low hills just south of Arroyo Seco wash crossing on BLM Rd. 552, 2.45 km SW (212 deg. ) of Rainey's Well | 538 | Comment | ||
| UCR269705 | Marina parryi | A. C. Sanders, Jim Malusa | 2016-3-16 | 42296 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, canyon east of old Niland-Blythe Rd. and powerlines, 2.1 km SW (227 deg. ) of Surveyors Pass | 598 | Comment | ||
| CSUSB1093 | Medicago sativa | William R. Bowen | 1962-4-18 | 045 | Imperial | Escape along State Highway 111, 5 miles south of Calipatria. | -56 | Comment | ||
| RSA643392 | Melica imperfecta | Jon P. Rebman, Melanie Howe | 1997-4-5 | 3927 | Imperial | Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. | 900 | Comment Read comments Jun 27 2016 |
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| UCR165487 | Melilotus albus | 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 | ||
| CDA4201 | Melilotus indicus | T. C. Fuller | 1962-4-4 | 8034 | Imperial | West of Highway 99 [later renumbered Highway 86] , 1.2 miles north of Highway 78, 18.0 miles northwest of Westmoreland. | 0 | Comment | ||
| SD211413 | Melilotus indicus | Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran | 2010-4-3 | 18926 | Imperial | Southeast of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; on flats just N of jctn. Of powerline road & I-8 | 17 | Comment | ||
| UCD108067 | Melilotus indicus | Lyster H. Dewey | 1916-4-5 | s.n. | Imperial | Yuma Experiment Farm, Bard. | Comment | |||
| UCR260278 | Mentzelia | A. C. Sanders, Jim Malusa | 2015-3-6 | 41300 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range | 326 | Comment | ||
| SD113281 | Mentzelia albicaulis | Darley F. Howe | 1949-3-19 | 1974 | Imperial | Yuha Road, western Colorado Desert. | Comment | |||
| RSA239827 | Mentzelia desertorum | C. W. Tilforth | 1972-7-31 | 713 | Imperial | south of Travertine Rock, just s. of Riverside-Imperial County line. | 0 | Comment | ||
| SD200054 | Mentzelia desertorum | Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck | 2009-3-10 | 16284 | 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 | ||
| SEINET255579 | Mentzelia desertorum | Noel H. Holmgren | 1974-3-28 | 7525 | Imperial | Jacumba Mountains, 3 airline miles soutwest of Ocotillo. | 274 | Comment Read comments Sep 17 2013 |
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| SD73532 | Mentzelia hirsutissima | Helen V. Witham | 1970-3-1 | 671 | Imperial | Roadside, Yuha Cut-Off, 1mile south of Highway 8. (IPB 10/07) | 700 | Comment | ||
| UCSB12479 | Mentzelia hirsutissima | Corfman, Nancy | 1961-3-4 | Imperial | 2 miles north of Mt. Signal, 15 miles west of Calexico off Highway 98 on dirt road | Comment | ||||
| RSA782245 | Mentzelia involucrata | R. W. Spjut | 2008-4-1 | 16234 | Imperial | Sonoran Desert. BLM: Palo Verde Mts., along Hwy. 78 | 491 | Comment | ||
| SD112091 | Mentzelia involucrata | Linda Allen | 1977-2-28 | Imperial | Davies Wash, along road leading to Davies canyon. | Comment | ||||
| SD181458 | Mentzelia involucrata | LeRoy Gross, V Arvizu, S DeGroot, L Rojas, T Thibault | 2004-5-13 | 1273 | Imperial | Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range), north of Lion Head Mountain, near Beal Well. Surrounding desert off Beal Road. Growing on soil in flat valley. | 399 | Comment | ||
| SD200059 | Mentzelia involucrata | Jon Rebman, G. Fleming and W. Schmidtmann | 2009-3-11 | 16339 | 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 | ||
| SD6092 | Mentzelia involucrata | unknown | 1916-4-23 | Imperial | near Mountain Springs | Comment | ||||
| SDSU8086 | Mentzelia involucrata | H. Wedberg | 1966-3-26 | 1172 | Imperial | On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. S of San Diego County. | 274 | Comment | ||
| UCR100801 | Mentzelia involucrata | George K. Helmkamp, E. A. Helmkamp | 1998-3-18 | 2893 | Imperial | Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal | 76 | Comment | ||
| UCR41838 | Mentzelia involucrata | A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright | 1986-3-10 | 6256 | 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 | ||
| UCR269500 | Mentzelia involucrata var. involucrata | A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes | 2016-3-4 | 42043 | Imperial | Sonoran (Colorado) Desert, 0.9 km SSE (168 deg. ) of Hayden Well in pass through the hills east of Mammoth Wash, Chocolate Mountains | 255 | Comment | ||
| CDA36689 | Mentzelia longiloba | G. D. Barbe, T. C. Fuller | 1973-2-28 | 1084 | Imperial | 0.4 mile west of Glamis. | 0 | Comment | ||
| HSC66464 | Mentzelia longiloba | Christopher Davidson, A. P. Romspert, H. Surprenant | 1979-4-28 | 7756 | Imperial | Ogilby Rd., Algodones Dunes, dirt track continuation of Ogilby Rd. toward All American Canal, ca. 1/8 mi. from the canal. | 41 | Comment | ||
| UC1292293 | Mentzelia longiloba | C. L. Hitchcock, C. V. Muhlick | 1964-3-20 | 23203 | Imperial | 20 mi nw Yuma | Comment | |||
| UC195033 | Mentzelia longiloba | Joseph Grinnell | 1910-5-8 | Imperial | Colorado River, Pilot Knob | Comment | ||||
| SD128689 | Mentzelia longiloba var. longiloba | Darley F. Howe | 1980-4-14 | Imperial | 19 miles east of Brawley on Highway 78 | Comment | ||||
| RSA0126951 | Mentzelia longiloba var. longiloba | J. C. Roos, L. Roos | 1949-4-7 | 4161 | Imperial | All America Canal, 5 miles SE of Niland | Comment | |||
| RSA0126956 | Mentzelia longiloba var. longiloba | Robert F. Thorne, Robert L. Rutherford | 1964-4-10 | 33559 | Imperial | East side Sand Hills, 14 miles west of Yuma on Hwy 80. | Comment | |||
| RSA0127365 | Mentzelia longiloba var. longiloba | H. de Forest, Jack Rempel | 1933-4-10 | 17762 | Imperial | Between Hwy 80 and Ogilby. | Comment | |||
SEINET3094631  |
Mentzelia multiflora subsp. longiloba | George K. Helmkamp, E. A. Helmkamp | 1998-3-18 | 2873 | 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 | ||
| RSA0004124 | Mentzelia peirsonii | W. L. Jepson | 1927-4-17 | 11764 | Imperial | Myers Creek bridge, foot of Mountain Springs grade. | 244 | Comment | ||
| RSA708295 | Mentzelia veatchiana | Jon P. Rebman, D. Silverman, B. Lauri, Oscar Solis | 2001-4-13 | 7236 | 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 | ||
| UC1787743 | Mimulus aurantiacus | Jon P. Rebman, D. Silverman, B. Lauri, O. Solis | 2001-4-13 | 7235 | Imperial | In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers. | 1200 | Comment | ||
| SEINET8004542 | Mimulus bigelovii var. bigelovii | Jon P. Rebman | 1997-3-6 | 3810 | Imperial | Jacumba Natural area, Canon de Jim Jacumba | Comment | |||
| POM126731 | Mimulus bigelovii var. bigelovii | E. E. Schellenger | 1906-03 | 26 | Imperial | Colorado Desert. | Comment | |||
| RSA709587 | Mirabilis bigelovii | Scott D. White, Jennifer H. Jones | 2005-4-19 | 10958 | Imperial | Fish Creek Mountains. | 152 | Comment | ||
| SEINET10389792 | Mirabilis laevis | A. C. Sanders, Jim Malusa | 2015-3-8 | 41344 | Imperial | Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range | 354 | Comment | ||
| UCR133885 | Mirabilis laevis | June Latting | 1978-4-6 | s.n. | Imperial | Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains | 366 | Comment | ||
| UC1546696 | Mirabilis laevis var. retrorsa | Barry A. Prigge | 1988-2-21 | 7856 | Imperial | Colorado Desert, Orocopia Mountains: 2 miles W of Clemens Well | 228 | Comment | ||
| SD200085 | Mirabilis laevis var. villosa | Jon Rebman, G. Fleming and W. Schmidtmann | 2009-3-12 | 16482 | 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 | ||
| SD6170 | Mirabilis laevis var. villosa | unknown | 1917-4-1 | Imperial | Foot of Mountains Springs Grade. | 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 | |||
| RSA0018552 | Mirabilis tenuiloba | Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey | 2013-10-18 | 6072 | Imperial | Jacumba Mountains; in canyon hiking over to Skull Canyon to the east of Davies Canyon, about 1.75 air mile north of the U.S./Mexico border. | 220 | Comment | ||
| UCR50452 | Mirabilis tenuiloba | George K. Helmkamp | 1988-2-28 | 27 | 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 | ||
| CSUSB1934 | Mohavea confertiflora | SKT | 1970-3-24 | Imperial | East of Mecca Highway 195. | 15 | Comment Read comments Aug 22 2012 |
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| 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 | ||
| 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 | |||
| SD190680 | Mohavea confertiflora | Larry Hendrickson, Jon Rebman, et al. | 2005-4-16 | 3152 | Imperial | Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. | 42 | Comment | ||
| SD200218 | Mohavea confertiflora | Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck | 2009-3-10 | 16269 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), North Fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments | 88 | Comment | ||
| UCD124026 | Mohavea confertiflora | C. L. Hitchcock | 1966-3-21 | 24320 | Imperial | about 5 miles north of Milpitas Wash, 12 miles northwest of Blythe-Glamis Highway. | Comment | |||
| UCR100794 | Mohavea confertiflora | George K. Helmkamp, E. A. Helmkamp | 1998-3-18 | 2887 | Imperial | Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal | 76 | Comment | ||
| UCR19717 | Mohavea confertiflora | Art Whistler | 1966-4-4 | s.n. | Imperial | Sonoran (Colorado) Desert, Near Glamis | Comment | |||
| UCSB72101 | Mohavea confertiflora | 1979-3-3 | Imperial | Beginning of SHell Canyon, 2 miles east of 52 on Shell Canyon Road | 152 | Comment Read comments Aug 28 2016 |
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| UCR242069 | Mollugo cerviana | A. C. Sanders, T. B. Salvato, Tim Thomas | 2012-10-31 | 40496 | Imperial | Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, SW of Graham Pass, 3.3 km SW (242 deg. ) of Raineys Well, W of BLM Rd. 552 between rds. 620 & 988 | 566 | Comment | ||
| POM91004 | Monolepis nuttalliana | E. C. Jaeger | 1925-12-22 | s.n. | Imperial | Coyote Wells. | Comment Read comments Oct 9 2010 |
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| CAS-BOT-BC349742 | Monoptilon bellioides | Roxana S. Ferris | 1928-4-20 | 7141 | Imperial | 3 miles from Picacho | Comment | |||
| CAS-BOT-BC349747 | Monoptilon bellioides | Ira L. Wiggins | 1957-3-25 | 14087 | Imperial | Canyon 1.7 mi. S. of Hwy. 98 | Comment | |||
| CAS-BOT-BC349748 | Monoptilon bellioides | Noel H. Holmgren; Patricia K. Holmgren | 1974-3-29 | 7550 | Imperial | Jacumba Mountains, 3 airline miles southwest of Ocotillo | 274 | Comment | ||
| CAS-BOT-BC376143 | Monoptilon bellioides | L. Nye; G. Gust | 2005-3-5 | 17 | Imperial | Off S2, ca. 6 miles NW of Ocotillo | 361 | Comment | ||
| GMDRC9384 | Monoptilon bellioides | J. M. Andre | 2017-3-4 | 37202 | Imperial | Palo Verde Mountains: eastern base of range 8.2 mi. south of town of Palo Verde, 0.2 miles west of Hwy 78 | 76 | Comment | ||
| PASA1697 | Monoptilon bellioides | Margaret Stason | 4/32 | Imperial | Beals Well, east of Niland | Comment | ||||
| POM184106 | Monoptilon bellioides | P. A. Munz, C. L. Hitchcock | 1932-4-5 | 12147 | Imperial | 2 miles north of Cargo Muchacho Mts. | Comment | |||
| RSA607242 | Monoptilon bellioides | R. S. Woglum | 1940-3-10 | 2480 | Imperial | Sonora Desert : Beal's Well; South end of Chocolate Mtns. | Comment | |||
| RSA768761 | Monoptilon bellioides | J. Andre, Tash La Doux | 2010-3-1 | 12572 | Imperial | Borrego Desert region; approx. 2.5 miles northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. | 164 | Comment | ||
| SD200334 | Monoptilon bellioides | Jon Rebman, G. Fleming, V. Marshall, & A. Winner | 2009-3-26 | 16805 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, Site PSARAM in dried mud, fossil coral, and sand arroyos and mesas | -20 | Comment | ||
| SD211379 | Monoptilon bellioides | Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran | 2010-4-3 | 18861 | 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 | ||
| UC88016 | Monoptilon bellioides | T. S. Brandegee | 1901-3-30 | Imperial | near Boundary Line; Colorado Desert, Signal Mt. | Comment | ||||
| UCD83522 | Monoptilon bellioides | Ellen Dean; Tom Starbuck, Margaret Starbuck | 2010-4-8 | 5863 | 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 | ||
| UCR17912 | Monoptilon bellioides | A. C. Sanders | 1976-3-25 | s.n. | Imperial | Sonoran (Colorado) Desert, Frink Springs area, east side of the Salton Sea | 0 | Comment | ||
| UCR3208 | Monoptilon bellioides | John Kitasako | 1964-4-9 | 45248 | Imperial | Sonoran (Colorado) Desert, [Algodones Dunes] 3 miles west of Glamis on Hwy 78 | 92 | Comment | ||
| UCR41807 | Monoptilon bellioides | A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet | 1986-3-9 | 6228 | 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 | ||
| SD250407 | Muhlenbergia rigens | Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan. | 2012-11-17 | 4396 | Imperial | Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley (In-Ko-Pah Gorge) | 569 | Comment | ||
| SEINET919526 | Myriophyllum spicatum | Steven P. MacLaughlin, Janice E. Bowers | 1985-1 | 3042 | Imperial | Sandy ground along Colorado River just east of Ft. Yuma. | Comment | |||
| CDA5311 | Myriophyllum spicatum subsp. spicatum | G. D. Barbe | 1978-12-5 | 2477 | Imperial | Along the south side of All American Canal, east of Meadows Road bridge, Calexico. | 0 | Comment | ||
| SD83106 | Myriopteris parryi | Helen V. Witham | 1972-12-12 | 1758 | Imperial | Under boulders at head of gorge, Painted Gorge | 149 | Comment | ||
| SD152328 | Myriopteris viscida | Jon P. Rebman, Joan Dowd, Veronica Gallego | 2000-4-19 | 6507 | Imperial | Mountain Springs Grade near I-8 exit. (IPB 10/07) | Comment | |||
| SD81875 | Myriopteris viscida | L. C. Cook | 1931-1 | 1456 | Imperial | Myer's Creek Bridge, Mountain Springs Grade (mak 8/06) | Comment | |||
| UCR100847 | Nama demissa | George K. Helmkamp, E. A. Helmkamp | 1998-3-18 | 2881 | Imperial | Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal | 76 | Comment | ||
| SD28407 | Nama demissa var. demissa | Frank F. Gander | 1941-3-20 | 8989 | Imperial | Araz Stage Station, near Winterhaven. (IPB 10/07) | Comment | |||
| SDSU6062 | Nama demissa var. demissa | H. Wedberg | 1962-4-7 | 888 | Imperial | About 10 miles E from Jacumba on the raod to El Cenro; about half way down the Mtn. Springs grade. | 610 | Comment Read comments Nov 10 2008 |
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| UCR103358 | Nama demissa var. demissa | George K. Helmkamp, E. Helmkamp | 1998-1-24 | 2599 | Imperial | Sonoran (Colorado) Desert, 4.2 mi. north of Winterhaven on Picacho Rd, where the road crosses the canal. | 91 | Comment | ||
| POM184852 | Nama demissa var. deserti | P. A. Munz, C. L. Hitchcock | 1932-4-6 | 12171 | Imperial | 25 miles northeast of Ogilby. | Comment | |||
| HSC13568 | Nama hispida | C. L. Hitchcock, C. V. Muhlick | 1964-3-21 | 23220 | Imperial | 30 mi. N of Ogilby | Comment | |||
| SD250501 | Nama hispida | B. Pitzer | 1998-2-2 | 3521 | Imperial | Colorado Desert: Tumco Wash, where powerline crosses Ogilby Road (first time heading S, second time heading N) | 198 | Comment | ||
| RSA45516 | Nama hispida var. spathulata | J. C. Roos | 1949-4-8 | 4197 | Imperial | Chocolate Mountains, along wash east end of mountains. | Comment | |||
| UCD83519 | Nama hispida var. spathulata | Ellen Dean; Tom Starbuck, Margaret Starbuck | 2010-4-8 | 5861 a | Imperial | BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. | 74 | Comment | ||
| RSA0073148 | Nama hispida var. spathulata | R. F. Thorne, R. Rutherford | 1964-4-11 | 33624 b | Imperial | Colorado Desert; Chocolate-Chuckwalla Mountains region: Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. | 305 | Comment | ||
| POM2163 | Nemacaulis denudata var. gracilis | Katherine Brandegee | 1905-04 | s.n. | Imperial | Carisa Creek | Comment | |||
| CAS-BOT-BC532590 | Nemacladus | A. C. Sanders; Jim Malusa | 2016-3-17 | 42331 | Imperial | Sonoran (Colorado) Desert: Chocolate Mountains Aeria Gunnery Range, along old Niland-Bythe Rd at W side of Surveyors Pass Lat/Long is +-100m. | 662 | Comment | ||
| UCR269822 | Nemacladus | A. C. Sanders, Jim Malusa | 2016-3-17 | 42331 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass | 663 | Comment | ||
| UCR279452 | Nemacladus | A. C. Sanders, Jim Malusa | 2017-3-26 | 43050 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal | 63 | Comment | ||
| SD118877 | Nemacladus glanduliferus | Duffie Clemons, Erik Jonsson | 1986-3-8 | 1332 | Imperial | [North of Skull Valley] Yuha Desert, occasional on dry rocky ridge; Coyote Wells quad. (IPB 10/07) | 305 | Comment | ||
| UCR211978 | Nemacladus glanduliferus | Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck | 2009-3-10 | 16260 | 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 | ||
| SEINET10840158 | Nemacladus glanduliferus var. orientalis | Philip A. Munz | 1932-4-6 | Munz 12178 | Imperial | Wash above 4 S Ranch, 25 miles northeast of Ogilby | Comment | |||
| RSA27464A | Nemacladus orientalis | I. L. Wiggins | 1941-3-24 | s.n. | Imperial | Desert wash 6 miles northeast of Niland on road to Beal Well. | 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 | ||
| UCR108485 | Nemacladus orientalis | A. C. Sanders, P. J. MacKay, G. K. Helmkamp | 1995-3-12 | 16069 | Imperial | Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs | 25 | Comment | ||
| SD120978 | Nemacladus rubescens | Duffie Clemons, Erik Jonsson | 1987-4-12 | 1678 | Imperial | Indian Pass ACEC, Chocolate Mountains, in granitic sands of Gavilan Wash. (IPB 10.07) | 292 | Comment | ||
| UC669213 | Nemacladus tenuis var. tenuis | Annie M. Alexander and Louise Kellogg | 1941-3-19 | 1968 | Imperial | American Girl Mines; Colorado Desert, Cargo Muchacho Mountains | 205 | Comment | ||
| SD155782 | Nemophila menziesii var. integrifolia | Jon P. Rebman | 2001-3-16 | 7202 | Imperial | Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. (IPB 10/07) | 1046 | Comment | ||
| UC2015580 | Nicotiana clevelandii | A. C. Sanders with G. Helmkamp & P. MacKay | 1995-3-12 | 16051 | Imperial | Salton Sink: Travertine Point, W side of Hwy 86 just S of the Riverside Co. line. | Comment | |||
| UCR85136 | Nicotiana clevelandii | A. C. Sanders, G. K. Helmkamp, P. J. MacKay | 1995-3-12 | 16051 | Imperial | Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line | -31 | Comment | ||
| RSA124323 | Nicotiana obtusifolia | E. K. Balls, Percy C. Everett | 1958-3-20 | 22913 | Imperial | 2.4 mi. N of U. S Hwy. 80 on rd. to Blythe. | 91 | Comment | ||
| RSA19536 | Nicotiana obtusifolia | Roxana S. Ferris, Ruth P. Rossbach | 1938-5-17 | 9612 | Imperial | Upper end of Painted Gorge, Carisso Mountains. | Comment | |||
| SD250704 | Nicotiana obtusifolia | Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming | 2014-9-24 | 28741 | 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 | ||
| SEINET13311989 | Nicotiana obtusifolia | A. C. Sanders, J. Malusa | 2016-1-22 | 41938 | Imperial | Sonoran (Colorado) Desert: Chocolate Mountains, old Niland to Blythe Road, 3.4 miles above Coachella Canal at Slab City, US Navy Chocolate Mountains Aerial Gunnery Range. | 104 | Comment | ||
| UC665846 | Nicotiana obtusifolia | Ira L. Wiggins | 1941-3-25 | 9636 | Imperial | 5 mi ne Beal Well | Comment | |||
| UCR139104 | Nicotiana obtusifolia | B. G. Pitzer | 1989-4-15 | 1275 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) | 400 | Comment | ||
| RSA321382 | Nolina bigelovii | James C. Dice, Michael Donoghue | 1984-6-24 | 580 | Imperial | Mountain Spring, southwestern Imperial County. | 670 | Comment | ||
| SD117585 | Nolina bigelovii | James C. Dice, Michael Donoghue | 1984-6-24 | 581 | Imperial | Southwestern Imperial County, Mountain Spring, on flat areas and slopes among large granitic boulders. (IPB 10/07) | 669 | Comment | ||
| SEINET9120445 | Nolina bigelovii | Dice, Donoghue | 1984-1 | 582 | Imperial | Mountain Spring | 670 | Comment | ||
| UCR280726 | Nolina bigelovii | A. C. Sanders, Jim Malusa | 2015-3-7 | 41327 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range | 457 | Comment | ||
| UC2030258 | Notholaena californica | Beck with M. D. Windham, C. J. Rothfels, A. Grusz, K. Pryer, E. Schuettpelz | 2008-5-12 | 1089 | Imperial | BLM lands, just E of Mountain Springs Road | Comment | |||
| RSA698242 | Oenothera cardiophylla | J. R. Bruff | 1928-4-5 | 197 | Imperial | Painted Gorge. | Comment | |||
| CDA38165 | Oenothera deltoides | T. C. Fuller | 1962-4-4 | 8043 | Imperial | 0.2 mile south of Highway 98, 11 miles west of Calexico. | 0 | Comment | ||
| CSUSB205 | Oenothera deltoides | Heidi A. Haid | 1964-3-27 | 64327 2 | Imperial | 5 miles west of Glamis, 300 yards from road. | 91 | Comment | ||
| UC1332436 | Oenothera deltoides | Harry George | 1968-2-21 | Imperial | Imperial Valley | Comment | ||||
| UCR17331 | Oenothera deltoides | Anna Mayers | 1978-3-27 | s.n. | Imperial | Sonoran (Western Colorado) Desert, outside Anza Borrego Park, on Route S-22 | 152 | Comment | ||
| POM228200 | Oenothera deltoides subsp. deltoides | A. M. Alexander, Louise Kellogg | 1941-3-3 | 1885 | Imperial | Yuma-El Centro road. | Comment | |||
| POM355316 | Oenothera deltoides subsp. deltoides | H. de Forest, Jack Rempel | 1933-4-10 | 18124 | Imperial | Between Glamis & Ruthven | Comment Read comments Feb 22 2014 |
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| RSA101741 | Oenothera deltoides subsp. deltoides | R. Weatherby | 1950-3-4 | 1040 -A | Imperial | 23 miles east of Holtsville at Junction of Highways 98 and 80. | 61 | 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 | ||
| RSA271696 | Oenothera deltoides subsp. deltoides | David S. Verity, Jane Turner, Francis M. Ball | 1964-2-15 | 1368 | Imperial | Ca. 21 1/2 mi. E. of Holtsville on main hwy. to Yuma; | Comment | |||
| RSA48298 | Oenothera deltoides subsp. deltoides | E. K. Balls | 1949-4-3 | 12933 | Imperial | Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert. | 76 | Comment | ||
| RSA75421 | Oenothera deltoides subsp. deltoides | F. W. Peirson | 1927-4-15 | 7192 | Imperial | 10 miles east of Holtsville | Comment | |||
| UC1228542 | Oenothera deltoides subsp. deltoides | C. V. Muhlick | 1962-3-18 | 22215 | Imperial | just sw sandhills 5 mi. w. of Glamis | Comment | |||
| UC1602329 | Oenothera deltoides subsp. deltoides | T. S. Brandegee | 1901-3-30 | Imperial | Signal Mt. Colorado Desert | Comment | ||||
| UC172346 | Oenothera deltoides subsp. deltoides | T. S. Brandegee | 1901-3-31 | Imperial | Cameron Lake Colorado Desert | Comment Read comments Sep 10 2007 |
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| UC495105 | Oenothera deltoides subsp. deltoides | Philip A. Munz and C. L. Hitchcock | 1932-4-5 | 12128 | Imperial | 10 mi se Holtville | Comment | |||
| UC500542 | Oenothera deltoides subsp. deltoides | Aven Nelson | 1930-2-22 | 11154 a | Imperial | w Salton Sea | 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 | ||
| RSA124373 | Oenothera primiveris subsp. bufonis | E. K. Balls, Percy C. Everett | 1958-3-20 | 22892 | Imperial | 0.5 miles north of U.S. Hwy. 80, along road to Blythe. | 61 | Comment | ||
| CAS-BOT-BC427412 | Oligomeris linifolia | S. B. Parish | 1913-2-28 | 8481 | Imperial | Salton Basin. Near Mecca | -60 | 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 | ||||
| RSA0013091 | Oligomeris linifolia | Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren | 2013-3-17 | 4548 | Imperial | The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. | 233 | Comment | ||
| RSA0092013 | Oligomeris linifolia | Jim M. Andre | 2015-3-3 | 31292 | Imperial | Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. | 246 | Comment | ||
| RSA399167 | Oligomeris linifolia | Christopher Davidson, Alan Romspert, H. Surprenant | 1979-4-28 | 7744 | Imperial | Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. | 41 | Comment | ||
| RSA399168 | Oligomeris linifolia | F. W. Peirson | 1922-4-12 | s.n. | Imperial | 28 miles south of Coachella. | Comment Read comments Jul 27 2007 |
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| 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 | ||
| SD200213 | Oligomeris linifolia | Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck | 2009-3-9 | 16181 | 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 | ||
| SD211441 | Oligomeris linifolia | Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran | 2010-4-3 | 18866 | Imperial | Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road | 53 | Comment | ||
| SD254695 | Oligomeris linifolia | A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes | 2016-1-19 | 41896 | Imperial | Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Road) above Niland (Tortuga 7.5'Q) | 98 | Comment | ||
| SEINET10858414 | Oligomeris linifolia | Greg Gust, Leith Nye | 2005-3-4 | Gust 487 | Imperial | Summit of Black Mountain on Black Mountain Rd. High desert scrub. | 549 | Comment | ||
| SEINET12807448 | Oligomeris linifolia | Chris Dietrich, M. Merello, and H. Schmidt | 1994-1 | 39 | Imperial | 12.5 miles north of Interstate 8, off Ogilby Road, 10.1 miles east on Hayduke Mine Road, (A278) BLM land. Desert Access Guide Map #21. Sonoran Desert creosote bush-scrub, along a deep, gravelly wash | 221 | Comment | ||
| SEINET3828032 | Oligomeris linifolia | J. Mark Porter, O. Mistretta & S. Hobbs | 2002-1 | 13394 | Imperial | Imperial Dunes Reacreation Area ( Algodones Dunes) , ca 0.5 mi WSW of Ogilby, W of County road S34 | 95 | 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 | ||
| UCR269508 | 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 (214 deg. ) of Hayden Well, Chocolate Mountains | 272 | Comment | ||
| UCR269759 | Oligomeris linifolia | A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes | 2016-3-15 | 42222 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. | 442 | Comment | ||
| CAS-BOT-BC334465 | Olneya tesota | A. C. Sanders; T. B. Salvato | 2013-5-9 | 40832 | Imperial | Sonoran (Colorado) Desert: Chuckwalla Bench, S of Chuckwalla Mountains, along BLM road 620 (E-W powerline road), c. 3.65 km E of rd. 552, 2.3 km SE of Raineys Well | 486 | 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 | ||
| RSA721461 | Opuntia basilaris var. basilaris | Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan | 2004-5-14 | 4338 | Imperial | Chocolate Mountains: NE of Siphon 18 of Coachella Canal, up wash. [maps in Riverside county close to the edge of Imperial County] | 482 | Comment | ||
| SD143377 | Opuntia basilaris var. basilaris | Jon P. Rebman, A. Salywon, C. Christy | 1998-3-22 | 4934 | Imperial | West side of Coyote Mountains, northwest of Ocotillo, in wilderness area east of Highway S2. (IPB 9/07) | 110 | 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 | ||
| CAS-BOT-BC214893 | Opuntia echinocarpa var. wolfii | Carl Brandt Wolf | 1938-6-12 | 3201 | Imperial | Field redacted by CAS, contact the data manager for more information | 152 | Comment | ||
| RSA21080 | Opuntia munzii | C. B. Wolf | 1938-1-7 | 3172 | Imperial | Chocolate Mountains, 5.6 miles above Beal Well. | Comment | |||
| RSA5142 | Opuntia munzii | C. B. Wolf | 1931-3-12 | 1875 | Imperial | W. slope Chocolate Mountains, 11 miles from Niland on road to Beal Well. | 152 | Comment | ||
| RSA721448 | Opuntia munzii | Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas | 2004-5-13 | 4325 | Imperial | Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass. | 399 | Comment | ||
| JEPS22318 | Orobanche cooperi | Peter H. Raven | 1958-2-5 | 11530 | Imperial | along road 0.8 mi e of San Diego County Line (Highway 78); Highway 78 | Comment | |||
| JEPS85715 | Orobanche cooperi | L. R. Heckard | 1973-4-22 | 3313 | Imperial | about 7 mi e San Diego County line (along Route 78) | 60 | Comment | ||
| SD114108 | Orobanche cooperi | Darley F. Howe | 1958-3-30 | 2596 | Imperial | 2.5 miles south of a point on #98, 12 miles east of junction with #80. | Comment | |||
| SD27709 | Orobanche cooperi | Allan Keller | 1940-3-16 | 208 | Imperial | Painted Gorge. | Comment | |||
| UC1080309 | Orobanche cooperi | P. C. Everett and E. K. Balls | 1958-3-20 | 22927 | Imperial | 3.7 mi n of Ogilby (on road to Blythe) | 152 | Comment | ||
| SEINET10935673 | Orobanche cooperi | David B. Dunn | 1941-4-12 | Dunn 1160 | Imperial | Travertine Rocks Desert near Salton Sea. Growing on chaffy compost. | Comment | |||
| CAS-BOT-BC502853 | Orobanche cooperi subsp. cooperi | Reid Moran | 1958-3-1 | 6508 | Imperial | Pinto Wash | 75 | Comment | ||
| RSA0059403 | Orobanche cooperi subsp. cooperi | F. W. Peirson | 1932-3-21 | 9782 | Imperial | 9 miles west of Yuma. | Comment | |||
| RSA0066541 | Orobanche cooperi subsp. cooperi | James Henrickson, R. Rutherford | 1964-5-16 | 1844 | Imperial | 5 miles east of Ocotillo Wells. | 45 | Comment | ||
| CAS-BOT-BC327837 | Palafoxia arida | Robert F. Thorne; R. Rutherford | 1964-4-11 | 33611 | Imperial | Near center of sand dunes, few miles W of Glamis | 121 | Comment | ||
| CAS-BOT-BC327902 | Palafoxia arida | Philip A. Munz; C. L. Hitchcock | 1932-4-5 | 12131 | Imperial | Dunes E of Holtville | Comment | |||
| RSA0034111 | Palafoxia arida | Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren | 2013-3-10 | 4503 | Imperial | Algodones Dunes; just to the west of Glamis on the north side of Highway 78. | 97 | Comment | ||
| SBBG25116 | Palafoxia arida | D. Myrick | 1966-4-4 | 1353 | Imperial | Hwy 78 between Brawley and Glamis | Comment | |||
| SBBG29425 | Palafoxia arida | D. Myrick | 1968-3-1 | 1792 | Imperial | base of Fish Crk Mtns, 15 mi S of Ocotillo Wells along Gypsum Mine railroad | 30 | Comment | ||
| SEINET10799068 | Palafoxia arida | Noel H. Holmgren, Patricia K. Holmgren | 1973-3-28 | Holmgren 6537 | Imperial | Sand Hills, along Interstate Highway 8, 9 airline miles west of Yuma. | 122 | Comment | ||
| JEPS34748 | Palafoxia arida var. arida | L. M. Newlon | 1922-4-1 | 401 | Imperial | Coyote Wells, Colorado Desert | Comment Read comments Oct 9 2010 |
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| JEPS68791 | Palafoxia arida var. arida | Annie M. Alexander and Louise Kellogg | 1939-1-14 | 281 | Imperial | 14 mi sw Wiley Well; Little Chuckawalla Wash | 416 | Comment | ||
| RSA0028918 | Palafoxia arida var. arida | J. Andre | 2013-3-3 | 23979 | Imperial | Along Frontage Rd. at RR tracks, just N of I-8, just west of Winterhaven, approx. 3 miles NW of Yuma, AZ. | 40 | Comment | ||
| RSA124377 | Palafoxia arida var. arida | E. K. Balls | 1958-3-20 | 22895 | Imperial | 0.5 mile N along road to Ogilby from U.S. Hwy. 80. | 61 | Comment | ||
| SD134329 | Palafoxia arida var. arida | R. Mitchel Beauchamp | 1972-3-20 | 3204 | Imperial | East side of Imperial Valley, north of Hwy. 78. Naval Bombing Range, Target 95 | Comment | |||
| SD17616 | Palafoxia arida var. arida | Allen C. Keller | 1937-5-31 | Imperial | 12.4 miles east of Holtville. | Comment | ||||
| SD199853 | Palafoxia arida var. arida | Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck | 2009-3-9 | 16103 | 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 | ||
| SD83110 | Palafoxia arida var. arida | Helen V. Witham | 1972-12-12 | 1772 | Imperial | 4.0 miles east of Ocotillo | 149 | 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 | ||
| UCR236279 | Palafoxia arida var. arida | Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran | 2010-4-3 | 18864 | 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 | ||
| CDA8432 | Palafoxia arida var. gigantea | T. C. Fuller | 1959-10-7 | 3273 | Imperial | Yuma Sand Hills, 1 mile west of Highway Maintenance Station, ca. 15 miles west of Winterhaven. | 0 | Comment | ||
| JEPS30466 | Palafoxia arida var. gigantea | Peter H. Raven | 1958-5-6 | 12910 | Imperial | along US Hwy 80 0.4 mi e Sand Hills Maintenence Station | Comment Read comments Jun 24 2011 |
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| RSA2149 | Palafoxia arida var. gigantea | C. B. Wolf | 1931-3-14 | 1888 | Imperial | On road from Yuma to Holtville, near Grays Well. | 0 | Comment | ||
| SD103941 | Palafoxia arida var. gigantea | J. L. S. Simpson | 1965-5-13 | Imperial | Sand hills west of Yuma | Comment | ||||
| SD108087 | Palafoxia arida var. gigantea | B. L. Turner | 1962-4-19 | 4757 | Imperial | Dune area, 15 miles west of Yuma | Comment | |||
| SD17612 | Palafoxia arida var. gigantea | Allen C. Keller | 1937-5-31 | Imperial | 34.2 miles east of Holtville, Sand dunes | Comment | ||||
| SDSU369 | Palafoxia arida var. gigantea | D. F. Howe | 1964-4-11 | 3756 | Imperial | 22.3 east of Brawley on road to Glamis. | 94 | Comment | ||
| SFV4269A | Palafoxia arida var. gigantea | D. S. Verity, J. Turner, F. M. Ball | 1964-2-15 | s. n. | Imperial | About 29.5 miles east of Holtville on main highway to Yuma. Sand dunes between highway and very old plank road. | Comment | |||
| UC1746487 | Palafoxia arida var. gigantea | J. Latting | 1977-12-11 | Imperial | E side of Algodones Sand Dunes; Sonoran desert, Pilot Knob Mesa | 69 | Comment | |||
| UC669289 | Palafoxia arida var. gigantea | Annie M. Alexander and Louise Kellogg | 1941-3-14 | 1936 | Imperial | sand dunes w Yuma | 64 | Comment | ||
| UCR165596 | Palafoxia arida var. gigantea | Alex R. Van Dam | 2005-4-19 | s.n. | Imperial | Sonoran(Colorado) Desert, Algodones Dunes N of the Osborne Overlook and c. 50 m N of Hwy 78 | 122 | Comment | ||
| UCR211316 | Palafoxia arida var. gigantea | Jim Andre, T. La Doux | 2009-2-26 | 9871 | Imperial | Sonoran (Colorado) Desert, west end of Algodones Dunes, along north side o Hwy 78 | 68 | Comment | ||
| UCR33542 | Palafoxia arida var. gigantea | Sears | 1978-3-15 | 764 | Imperial | Sonoran (Colorado) Desert, 4.1 mi south of Ogilby at Ogilby rd, exit I 10 | 61 | Comment | ||
| RSA724076 | Panicum coloratum | R. E. Riefner | 2006-10-9 | 6 -497 | Imperial | S of El Centro, Bowker Rd. near McCabe Rd. | 2 | 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 | ||
| UC71041 | Panicum hirticaule subsp. hirticaule | E. E. Schellenger | 1905-12-1 | 3 | Imperial | along Colorado River (Colorado Desert); , Colorado River | Comment | |||
| HSC27204 | Panicum urvilleanum | J. P. Smith, J. O. Sawyer | 1973-6-11 | 6891 | Imperial | Algodones Dunes, about 3 mi. W of Glamis, on Hwy. 78. | Comment | |||
| CAS-BOT-BC274075 | Pappostipa speciosa | Roxana S. Ferris | 1928-4-18 | 7080 | Imperial | 1/2 mil east of Mountain Springs | Comment | |||
| OBI12765 | Parkinsonia aculeata | H. E. McMinn | 1925-6-30 | 1465 | Imperial | El Centro near Standard Oil Station | Comment Read comments Aug 22 2012 |
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| SEINET921119 | Parkinsonia aculeata | S. B. Parish | 1913-1 | 8621 | Imperial | at Brawley, Salton Sink. | Comment | |||
| SBBG55771 | Parkinsonia florida | D. Keil, M. McLeod, D. Walters | 1977-5-27 | 12050 | Imperial | 7 mi NW of Salton City along Hwy 86 | -30 | Comment | ||
| SD142238 | Parkinsonia florida | Jon Rebman, L. Renfro | 1997-11-19 | 4754 | Imperial | Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project | Comment | |||
| SD14569 | Parkinsonia florida | Frank F. Gander | 1936-4-15 | 1360 | Imperial | Extreme northwest corner of Imperial County. | Comment | |||
| SD200002 | Parkinsonia florida | Jon Rebman, G. Fleming and W. Schmidtmann | 2009-3-11 | 16395 | 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 | ||
| SD250665 | Parkinsonia florida | Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming | 2014-9-24 | 28740 | 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 | ||
| SD250666 | Parkinsonia florida | Jon Rebman, J. LaGrange & W. Schmidtmann | 2014-9-24 | 28711 | Imperial | Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road | 189 | Comment | ||
| SEINET10389812 | Parkinsonia florida | A. C. Sanders, Jim Malusa | 2015-9-7 | 41802 | Imperial | 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 | ||
| UCR264446 | Parkinsonia florida | A. C. Sanders, Jim Malusa | 2015-9-7 | 41802 | 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 | ||
| POM156711 | Pectis papposa | L. R. Abrams | 1903-7-25 | 3994 | Imperial | Calexico, Imperial Valley. | Comment | |||
| RSA124727 | Pectis papposa | E. K. Balls, Percy C. Everett | 1957-11-5 | 22762 | Imperial | On road NE from Niland to Beal Well | 122 | Comment | ||
| SEINET2083326 | Pectis papposa | G. Rink | 2003-10-17 | 2814 | Imperial | Algodones Dunes, near Glamis, shifting sand dunes. | 76 | 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-BC355860 | Pectis papposa var. papposa | S. B. Parish | 1912-6-30 | 8084 | Imperial | Sand hills beyond Old Beach near Holtville | Comment | |||
| CAS-BOT-BC355861 | Pectis papposa var. papposa | K. Larson | 1976-10-25 | 1974 | Imperial | Heber study area - S of El Centro | Comment | |||
| SD139659 | Pectis papposa var. papposa | Jon P. Rebman, Maggie Loy | 1996-10-27 | 3766 | Imperial | North of Glamis, Algodones Dunes, sand dune area. (IPB 10/07) | 60 | Comment | ||
| SFV18746 | Pectis papposa var. papposa | J. N. Hogue | 2003-10-3 | 206 .1 | Imperial | Algodones Dunes, about 2 miles west of Glamis. | 85 | Comment | ||
| UC64788 | Pectis papposa var. papposa | F. H. Wales | 1904-10-22 | 11 | Imperial | Colorado Desert | Comment | |||
| UC831494 | Pectis papposa var. papposa | Lewis S. Rose | 1938-2-4 | 38043 | Imperial | Plaster City | 0 | Comment | ||
| UCR107941 | Pectis papposa var. papposa | Jon P. Rebman, L. Renfro | 1997-11-19 | 4755 | Imperial | Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. | Comment | |||
| JEPS29259 | Pectocarya heterocarpa | Rimo Bacigalupi and L. Heckard, P. C. Hutchison | 1962-3-20 | 8327 | Imperial | 6.3 mi s Picacho ((wich is on the Colorado River, nw of Yuma)); Burrow Wash | 182 | Comment | ||
| SD242763 | Pectocarya heterocarpa | 1993-3-13 | Imperial | South Crucifixion | Comment | |||||
| SD254576 | Pectocarya heterocarpa | A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes | 2016-3-4 | 42047 | Imperial | Sonoran (Colorado) Desert: confluene of Mammoth Wash and side canyon, 0.9 km SSW (197a^z) of Hayden Well, Chocolate Mountains (Tortuga 7.5'Q) | 246 | Comment | ||
| SDSU19678 | Pectocarya heterocarpa | Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran | 2010-4-3 | 18853 | Imperial | Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road | 53 | Comment | ||
| SEINET777394 | Pectocarya heterocarpa | Raul Gutierrez | 2008-3-11 | 1869 | Imperial | ca. 1.5 mi W of I-8 along Hwy 98 | 29 | Comment | ||
| UC669297 | Pectocarya heterocarpa | Annie M. Alexander and Louise Kellogg | 1941-3-7 | 1904 | Imperial | 7 mi nw Ogilby | Comment | |||
| UCR253342 | Pectocarya heterocarpa | Jim Andre | 2013-3-3 | 23962 | Imperial | Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 c. 7 mi southeast of Ocotillo, just outside Crucifixon Thorn Natural Area | 108 | Comment | ||
| UCR278742 | Pectocarya heterocarpa | Onkar Singh, B. Huttar | 2015-3-14 | 5077 | Imperial | Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis | 30 | Comment | ||
| UC1787530 | Pectocarya penicillata | Jon P. Rebman | 2001-3-14 | 7122 | Imperial | Jacumba Natural Area, In-ko-pah Mountains. | 975 | Comment | ||
| SD199928 | Pectocarya platycarpa | Jon Rebman, G. Fleming and W. Schmidtmann | 2009-3-11 | 16397 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa | -4 | Comment | ||
| SD200374 | Pectocarya platycarpa | Jon Rebman, G. Fleming, V. Marshall, & A. Winner | 2009-3-24 | 16636 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides | 27 | Comment | ||
| UCR211977 | Pectocarya recurvata | Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck | 2009-3-10 | 16263 B | Imperial | Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 19 (SP19), north fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments | 88 | Comment | ||
| UCR226578 | Pectocarya recurvata | Jim Andre, Glenn L. Clifton | 2011-2-20 | 15838 | Imperial | Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy | 330 | Comment | ||
| SEINET7991711 | Pectocarya setosa | Jon P. Rebman | 2001-4-13 | 7214 | Imperial | In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon | 1000 | Comment | ||
| UCR155781 | Pectocarya setosa | Jon P. Rebman, D. Silverman, B. Lauri, O. Solis | 2001-4-13 | 7214 | Imperial | Peninsular Range, In-Ko-Pah Mountains, Jacumba natural area along road ascending to Valley of the Moon | 1000 | Comment | ||
| SD144428 | Pellaea mucronata subsp. mucronata | Jon P. Rebman, Melanie Howe | 1997-4-5 | 3911 | Imperial | Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area | 900 | Comment | ||
| POM283496 | Penstemon clevelandii | Lyman D. Benson | 1933-4-1 | 4242 | Imperial | US 80, Grade to Mt. Springs. Cuyamaca mtn range, Salton Sea watershed. | 457 | Comment | ||
| RSA802161 | Penstemon clevelandii | Duncan S. Bell | 2013-3-24 | 4642 | Imperial | The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. | 434 | Comment | ||
| SD152144 | Penstemon clevelandii var. clevelandii | Jon P. Rebman, Joan Dowd, Veronica Gallego | 2000-4-19 | 6524 | Imperial | Mountain Springs Grade, near I-8 exit. | Comment | |||
| CAS-BOT-BC73821 | Peritoma arborea var. angustata | C. B. Wolf | 1931-3-12 | 1879 | Imperial | Beal Well, Chocolate Mts. (west slope) | 213 | 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-BC355928 | 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 | ||
| SD112085 | Perityle emoryi | Linda Allen | 1977-2-28 | Imperial | Davies Wash, along road leading to Davies Canyon | Comment | ||||
| SD190607 | Perityle emoryi | Larry Hendrickson, Jon Rebman. | 2005-4-15 | 3130 | Imperial | Picacho State Recreation Area, adjacent to maintenance yard. | 71 | Comment | ||
| SD199858 | Perityle emoryi | Jon Rebman, G. Fleming and W. Schmidtmann | 2009-3-11 | 16414 | 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 | ||
| SD242723 | Perityle emoryi | Donald Hazlett | 1993-3-13 | 6798 | Imperial | 3 mi. S of Ocotillo, in Davies Canyon | 182 | Comment | ||
| SD37028 | Perityle emoryi | T. W. Whitaker | 1941-10-1 | Imperial | In-Ko-Pah Gorge | Comment | ||||
| UC604933 | Perityle emoryi | Roxana S. Ferris and Ruth P. Rossbach | 1938-5-17 | 9593 | Imperial | upper end Painted Gorge; Carisso Mts. | 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 | ||
| UCR268792 | Perityle emoryi | Jim Andre | 2015-3-3 | 31310 | 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 | ||
| UCR279402 | Perityle emoryi | A. C. Sanders, Jim Malusa | 2017-3-26 | 43056 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal | 63 | 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 | ||
| UCR50457 | Perityle emoryi | George K. Helmkamp | 1988-2-28 | 34 | 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-BC418931 | Persicaria lapathifolia | S. B. Parish | 1912-7-2 | 8075 | Imperial | Near Calexico | Comment | |||
| SD185295 | Persicaria lapathifolia | Andy C. Sanders | 1988-11-6 | 8753 | Imperial | Imperial Valley between Brawley & Westmoreland, edge of canal, east side of Hwy 86 at intersection with Kalin Road. And Tamarack Canal crossing, 1.6 mi. NW of New River Crossing at Brawley | -34 | 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 | ||
| UCR41802 | Petalonyx linearis | A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet | 1986-3-9 | 6193 | 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 | ||
| RSA161085 | Petalonyx thurberi | Peter H. Raven | 1958-5-6 | 12909 | Imperial | In-Ko-Pah Gorge, 4.9 miles north-west of Mountain Springs. | 366 | Comment | ||
| RSA652290 | Petalonyx thurberi | C. J. Humphrey | 1936-5-23 | 224 | Imperial | W.Colorado River. | Comment | |||
| SEINET157638 | Petalonyx thurberi | C. Lumer, S. Yost | 2006-7-25 | Imperial | Joshua Tree National Forest. Common along roadside. | 457 | Comment Read comments Mar 28 2014 |
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| UCR269840 | Petalonyx thurberi | A. C. Sanders, Jim Malusa | 2016-3-18 | 42386 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, along gasline road 15 km due north of Slab City/Camp Dunlap | 305 | Comment | ||
| SD173111 | Petalonyx thurberi subsp. thurberi | Juergen Schrenk | 2005-6-18 | 26 | Imperial | Anza Borrego Desert between Ocotillo and Hayden Spring (extension of Evan Hewes Road). | Comment | |||
| SD201100 | Petalonyx thurberi subsp. thurberi | Margaret R. Mulligan, L. Hendrickson, G. Fleming | 2009-10-4 | 3171 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), in Palm Wash, site PSOSPI, in wash. | 73 | Comment | ||
| RSA776105 | Petalonyx thurberi subsp. thurberi | Amber Swanson | 2011-3-8 | 193 | Imperial | Algodone dunes; open area N of wilderness area. | 80 | Comment | ||
| HSC80371 | Peucephyllum schottii | R. F. Thorne, et al. | 1977-11-25 | 50906 | Imperial | Along Colorado River at Picacho State Rec. Area at Taylor Lake Lookout; Bank of Najas-filled pond | 91 | Comment | ||
| SD199861 | Peucephyllum schottii | Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck | 2009-3-10 | 16209 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments | 54 | Comment | ||
| UCR211986 | Peucephyllum schottii | Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck | 2009-3-10 | 16209 | Imperial | Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding mud embankments. | 55 | Comment | ||
| POM29758 | Peucephyllum schottii | C. Ridges | 1882-1 | s.n. | Imperial | Colorado Desert, [county not specified] | Comment | |||
| SEINET7990390 | Peucephyllum schottii | Suzanne Bell | 1997-3-16 | 234 | Imperial | California EUA, Below Senator Wash Dam | Comment | |||
| RSA48429 | Phacelia ambigua | E. K. Balls | 1949-4-3 | 12913 | Imperial | e 4 miles from Niland toward Blythe. Colorado Desert,. | 61 | Comment | ||
| SEINET12318874 | Phacelia ambigua | N. D. Atwood | 1970-1 | 2353 | Imperial | 14 mi N of jct Hwy 80, Ogelby Road | Comment | |||
| CDA18506 | Phacelia crenulata | Frank B. McMurry | 1943-1 | 1360 | Imperial | Sonoran Desert; Imperial National Wildlife Refuge. | 0 | Comment | ||
| SBBG29414 | Phacelia crenulata | D. Myrick | 1968-3-1 | 1780 | Imperial | base of Fish Crk Mtns, 15 mi S of Ocotillo Wells along Gypsum Mine railroad | 30 | Comment | ||
| SBBG88004 | Phacelia crenulata | A. C. Sanders, D. Charlton, B. Pitzer, Kniffen, W. Wright | 1986-3-10 | 6243 | Imperial | 2.15 mi N of Hwy S2 on a dirt rd 1.1 mi SE of the San Diego Co line; Coyote Mtns | 304 | Comment | ||
| 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 | ||
| SD191927 | Phacelia crenulata var. ambigua | Jon Rebman, W. Schmidtmann & V. Marshall | 2008-4-9 | 14438 | 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 | ||
| SD191930 | Phacelia crenulata var. ambigua | Jon Rebman, W. Schmidtmann & V. Marshall | 2008-4-9 | 14499 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments | -31 | Comment | ||
| SD200038 | Phacelia crenulata var. ambigua | Jon Rebman, G. Fleming, V. Marshall, & A. Winner | 2009-3-23 | 16509 | 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 | ||
| UC1426014 | Phacelia crenulata var. ambigua | C. W. Tilforth | 1972-12-31 | 712 | Imperial | South of Travertine Rock, just south of Riverside-Imperial County line. Elev. c. sea level. | Comment | |||
| 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 | ||
| UC669316 | Phacelia crenulata var. ambigua | Annie M. Alexander and Louise Kellogg | 1941-3-2 | 1883 | Imperial | road to Borego State Park Colorado Desert (nw Imperial Co.) | Comment | |||
| UCR165454 | Phacelia crenulata var. ambigua | 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 | ||
| UCR211164 | Phacelia crenulata var. ambigua | Jim Andre, T. La Doux | 2009-2-26 | 9884 | 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 | ||
| UCR212559 | Phacelia crenulata var. ambigua | Jon P. Rebman, Warren Schmidtmann, Larry Hendrickson, L. Louise Jee | 2008-4-8 | 14384 | Imperial | Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 18 (SL 18), small arroyo off of Grave Wash | 89 | Comment | ||
| UCR252827 | Phacelia crenulata var. ambigua | Jim Andre | 2013-3-3 | 23952 | Imperial | Sonoran (Colorado) Desert, Yuha Desert, along dirt road 2.2 mi southwest of town of Ocotillo, c. 1.5 mi south of Hwy I-8 | 165 | Comment | ||
| SEINET5578756 | Phacelia crenulata var. crenulata | Steven P. McLaughlin | 1998-1 | 7370 | Imperial | Picacho Wash below All American Canal | 60 | Comment | ||
| UCR120532 | Phacelia crenulata var. crenulata | George K. Helmkamp, E. A. Helmkamp | 2001-3-17 | 6296 | Imperial | Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 | 168 | Comment | ||
| GMDRC9391 | Phacelia crenulata var. minutiflora | J. M. Andre | 2017-3-4 | 37230 | Imperial | Chocolate Mountains: along west side of Hwy 78, 1.7 mi. south of border patrol vehicle checkpoint | 326 | Comment | ||
| RSA0028915 | Phacelia crenulata var. minutiflora | Jim Andre | 2013-3-4 | 24082 | 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 | ||
| SD242845 | Phacelia crenulata var. minutiflora | 1998-3-11 | Imperial | Indian Pass | Comment | |||||
SEINET208171  |
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 | ||
| UCR103628 | Phacelia crenulata var. minutiflora | George K. Helmkamp, E. A. Helmkamp | 1998-3-19 | 2921 | Imperial | Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. | 76 | Comment | ||
| UCR226609 | Phacelia crenulata var. minutiflora | Jim Andre | 2011-2-20 | 15834 | 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 | ||
| UC1790151 | Phacelia cryptantha | Jon Rebman | 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 & just N of the US/Mex border | 1220 | Comment | ||
| UCR108040 | Phacelia cryptantha | Jon P. Rebman, Melanie Howe | 1997-4-5 | 3906 | Imperial | Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge | 900 | Comment | ||
| SD242851 | Phacelia distans | Donald L. Hazlett | 1993-3-13 | 6740 | Imperial | 2 mi. S of Ocotillo; Just N of WA | 152 | Comment | ||
| RSA681359 | Phacelia distans | Scott D. White, Michael Honer | 2003-3-28 | 8886 | Imperial | Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. | 152 | Comment | ||
| SEINET12319682 | Phacelia distans | N. H. Holmgren, Holmgren, P. K. | 1974-1 | 7515 | Imperial | Jacumba Mountains, 3 airline mi SW of Ocotillo | 274 | Comment | ||
| POM6610 | Phacelia ivesiana | P. A. Munz, L. T. Street, Williams | 1919-3-27 | 2357 | Imperial | Near Salton Sea | Comment Read comments Aug 28 2016 |
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| SD158977 | Phacelia minor | Jon P. Rebman | 2001-3-14 | 7129 | Imperial | Jacumba Natural Area, In-ko-pah Mountains. | 975 | Comment | ||
| RSA0125419 | Phacelia minor | N. C. Cooper | 1949-3-17 | 3111 | Imperial | Mountain Springs. | 610 | Comment | ||
| RSA348937 | Phacelia minutiflora | Robert F. Thorne, R. Rutherford | 1964-4-11 | 33641 | Imperial | Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. | 305 | Comment | ||
| UCR41747 | Phacelia minutiflora | A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet | 1986-3-8 | 6178 | 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 | ||
| UCR48466 | Phacelia minutiflora | Steve Boyd | 1986-2-6 | 1261 | Imperial | Sonoran (Colorado) Desert, Cargo Muchacho Mtns. Plains east of Mts., Powerline Road, 3.8 mi west of Picacho Rd. | Comment | |||
| UCR67341 | Phacelia minutiflora | Ed LaRue | 1991-4-25 | 91- 38 | Imperial | Sonoran (Colorado) Desert, 6 mi north of Cargo Muchacho Mtns, 7-8 mi north of Hedges. In and adjacent to Indian Wash | 244 | Comment | ||
| SD144581 | Phacelia neglecta | Suzanne Bell | 1998-3-21 | 311 | Imperial | Stony bluff overlooking Colorado River above Paddle-Wheel Boat-in-camp. | Comment | |||
| SD173132 | Phacelia neglecta | Larry Hendrickson, L. Louise Jee | 2005-4-22 | 2084 | 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 | ||
| SD262300 | Phacelia neglecta | A. C. Sanders, Jim Malusa, Isaac Marck | 2017-3-7 | 42706 | Imperial | Sonoran (Colorado) Desert: Chocolate Mtns Aerial Gunnery Range, SE end on range above Imperial Gables, along dirt track. | 390 | Comment | ||
| UC665840 | Phacelia neglecta | Ira L. Wiggins | 1941-3-28 | 9657 | Imperial | 13 mi w Wiley Well | Comment Read comments Sep 23 2012 |
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| UC669310 | Phacelia neglecta | Annie M. Alexander and Louise Kellogg | 1941-3-17 | 1957 | Imperial | Palo Verde Mountains Colorado Desert | 170 | Comment | ||
| RSA746680 | Phacelia pachyphylla | Larry Hendrickson, Jon P. Rebman | 2005-4-16 | 3211 | Imperial | Picacho State Recreation Area, Bear Canyon Wash, 1.5 SW of Colorado River. | 115 | Comment | ||
| SD190647 | Phacelia pachyphylla | Larry Hendrickson, Jon Rebman, et al. | 2005-4-16 | 3211 | Imperial | Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. | 114 | Comment | ||
| UC650709 | Phacelia pachyphylla | Frank W. Peirson | 1941-4-8 | 13072 | Imperial | road to gorge turns n from Boulevard a few mi e of Mountain Springs Grade Painted Gorge | Comment | |||
| SEINET3239881 | Phacelia pedicellata | Larry Hendrickson, Jon Rebman, et al. | 2005-1 | 3156 | Imperial | Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. | 43 | Comment | ||
| POM99034 | Phacelia pedicellata | E. C. Jaeger | 1926-4-10 | s.n. | Imperial | Fish Mtn., Box Canyon | Comment | |||
| SD28403 | Phacelia pediculoides | Frank F. Gander | 1941-3-20 | 8985 | Imperial | Araz Stage Station near Winterhaven | Comment | |||
| CDA40450 | Phacelia tanacetifolia | T. C. Fuller | 1962-4-4 | 8101 | Imperial | In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. | Comment | |||
| GMDRC9784 | Phalaris minor | J. M. Andre | 2017-3-9 | 37967 | Imperial | Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City | -19 | Comment | ||
| SD125034 | Phalaris minor | Steven P. McLaughlin, Janice E. Bowers | 1985-3-10 | 2948 | Imperial | 1.7 miles west of Winterhaven. | Comment | |||
| UCR167228 | Phalaris minor | 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 | ||
| 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 | |||
| SD186016 | Phoenix dactylifera | A. C. Sanders, E. J. Lawlor, et al. | 1992-3-21 | 12081 | Imperial | Frink Spring, north of Highway 111 and east of Frink Rd. | -10 | 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 | ||
| CAS-BOT-BC230595 | Pholisma sonorae | M. French Gilman | 1928-4-15 | s.n. | Imperial | W of Yuma | Comment | |||
| CAS-BOT-BC230596 | Pholisma sonorae | Sherwin Carlquist; Gary Wallace | 1973-5-14 | 4365 | Imperial | E of Holtville | Comment | |||
| HSC82769 | Pholisma sonorae | Christopher Davidson, A. P. Romspert, H. Surprenant | 1979-4-28 | 7793 | Imperial | Algodones Dunes, dirt road heading E 3.3 mi. from Gray's Well Rd exit off Hwy. 8 | 46 | Comment | ||
| POM11405 | Pholisma sonorae | Anstruther Davidson | 1922-1 | s.n. | Imperial | Imperial Valley | Comment | |||
| RSA172241 | Pholisma sonorae | D. F. Howe | 1964-5-13 | s.n. | Imperial | 5 miles W of Glamis | Comment | |||
| RSA77813 | Pholisma sonorae | Mabel Peirson | 1932-3-21 | 9781 | Imperial | Holtville to Yuma Rd. | 61 | Comment | ||
| RSA700428 | Pholistoma auritum var. arizonicum | Jon P. Rebman | 2001-3-16 | 7208 | Imperial | Jacumba Natural Area, In-ko-pah Mountains, near Smuggler s Cove. | 1046 | Comment Read comments Jan 23 2012 |
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| 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 | ||
| RSA0103049 | Pholistoma membranaceum | Jim M. Andre | 2015-3-3 | 31392 | Imperial | Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line. | 963 | Comment | ||
| RSA459278 | Pholistoma membranaceum | N. C. Cooper | 1949-3-17 | 3112 | Imperial | Mountain Springs. | 610 | Comment | ||
| CAS-BOT-BC135055 | Phoradendron californicum | Ira L. Wiggins | 1937-2-17 | 8558 | Imperial | slopes 3.5 miles N of Ogilby on roda to Palo Verde | 134 | Comment | ||
| UC1078926 | Phoradendron californicum | Job Kuijt | 1958-3-10 | 1477 | Imperial | 11 mi. e. Jacumba | Comment | |||
| UC1287235 | Phoradendron californicum | C. L. Hitchcock | 1966-3-20 | 24291 | Imperial | ca. 15 mi. n. Ogilby (on rd. to Blythe) | Comment | |||
| UCD102010 | Phoradendron californicum | C. L. Hitchcock | 1966-3-20 | 24291 | Imperial | About 15 mi. n. of Ogilby on rd. to Blythe. | Comment | |||
| UCD102013 | Phoradendron californicum | C. L. Hitchcock | 1966-3-20 | 24294 | Imperial | About 15 mi. n. of Ogilby on rd. to Blythe. | Comment | |||
| UCR101168 | Phoradendron californicum | L. C. Wheeler | 1956-12-30 | 7245 | Imperial | Sonoran (Colorado) Desert, Near All-American Canal | Comment | |||
| UCR277532 | Phoradendron californicum | Mitch Provance | 2008-3-15 | 10097 | 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 | ||
| UCR108085 | Phoradendron villosum | Jon P. Rebman, Melanie Howe | 1997-4-5 | 3912 | Imperial | Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge | 900 | Comment | ||
| CLARK-A1528-4810 | Phragmites australis | John C. Roos | 1947-3-1 | 3297 | Imperial | Fish Springs | Comment | |||
| RSA302369 | Phragmites australis | R. F. Thorne, et al. | 1977-11-25 | 50901 | Imperial | Colorado Desert: Along Colorado River at Picacho State Recreation Area at Stewart's Lake | 58 | Comment | ||
| UCD89844 | Phragmites australis | R. N. Raynor | 1941-7-24 | s.n. | Imperial | Imperial Valley. | Comment | |||
| SD40839 | Phragmites australis subsp. berlandieri | Carl B. Wolf | 1932-10-14 | 4332 | Imperial | Colorado Desert. 2 mi. SE. of Niland, along irrigation canals | 0 | Comment | ||
| RSA38196 | Physalis acutifolia | Philip A. Munz | 1946-9-18 | 11526 | Imperial | 3 mi. W of Seeley, on Highway 80. | -15 | Comment | ||
| RSA487812 | Physalis acutifolia | A. C. Sanders | 1988-11-6 | 8752 | Imperial | Imperial Valley between Brawley and Westmoreland, Highway 86 at junction with Kalin Road and Tamarack Canal Crossing, 1.6 miles NW of New River crossing at Brawley. | -34 | Comment | ||
| CAS-BOT-BC433178 | Physalis crassifolia | L. Nye; G. Gust | 2005-3-5 | 15 | Imperial | Off S2, ca. 6 miles NW of Ocotillo. | 361 | Comment | ||
| JEPS8996 | Physalis crassifolia | Dr. L. M. Newlon | 1922-3-31 | 371 | Imperial | grade e Mountain Springs (w Imperial County) | Comment | |||
| OBI5843 | Physalis crassifolia | Carl B. Wolf | 1931-5-29 | 2176 | Imperial | Wash at N base of Signal Mt | Comment | |||
| POM47282 | Physalis crassifolia | Mary F. Spencer | 1917-3-25 | 237 | Imperial | Near Coyote Wells. | Comment | |||
| RSA26849 | Physalis crassifolia | I. L. Wiggins | 1941-3-24 | 9606 | Imperial | 6 miles NE of Niland on road to Beal Well. | Comment | |||
| UC484271 | Physalis crassifolia | C. B. Wolf | 1931-3-12 | Imperial | 13 mi from Niland (on road to Beal Well) | 182 | Comment | |||
| UCR260300 | Physalis crassifolia | A. C. Sanders, Jim Malusa | 2015-3-8 | 41351 | Imperial | Sonoran (Colorado) Desert, mouth of Salvation Pass in the Chocolate Mountains, western foot of the range, US Navy Chocolate Mountains Aerial Gunnery Range | 274 | Comment | ||
| UCR279126 | Physalis crassifolia | A. C. Sanders, Jim Malusa | 2017-3-12 | 42839 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine | 424 | Comment | ||
| UCR33533 | Physalis crassifolia var. crassifolia | Sears | 1978-3-15 | 782 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, 9 mi. NE of Glamis, 2 mi. SW of Blythe - Ogilby Road Junction | 396 | Comment | ||
| CAS-BOT-BC60812 | 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 | ||
| UCR267909 | Physaria tenella | Jim Andre | 2013-3-4 | 23832 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, east side of range at end of Imperial Gables Road, 4.2 miles west of Hwy 78, just outside of aerial gunnery range | 422 | Comment | ||
| CAS-BOT-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 | |||
| HSC99815 | Pilostyles thurberi | Jim Andre, T. La Doux | 2010-3-1 | 12579 | Imperial | Borrego Desert region, 2.5 mi. NW of Ocotillo along Hwy. S-2, at large transmission line crossing | 164 | Comment | ||
| RSA668039 | Pilostyles thurberi | Robert L. Rutherford | 1963-11-29 | 3 | Imperial | 0.6 miles south of San Felipe Creek on Hwy 99 | Comment | |||
| RSA668040 | Pilostyles thurberi | Robert L. Rutherford | 1963-11-29 | 4 | Imperial | 1.7 miles south of San Felipe Creek, 15 feet west of Hwy 99 | Comment | |||
| SBBG1386 | Pilostyles thurberi | M. A. Piehl | 1964-4-24 | 6429 | Imperial | US 99 0.5 mi S of San Felipe Crk, West Salton Sea | -45 | Comment | ||
| UCR108119 | Pilostyles thurberi | Jon P. Rebman, A. Salywon | 1997-3-19 | 3821 | Imperial | Anza-Borrego Desert, NW of Ocotillo; along Hwy S2 between Ocotillo and Canebrake; 2.1 mi. NW of junction with Interstate Hwy 8 | 80 | Comment | ||
| RSA0110618 | Pilostyles thurberi | R. F. Thorne, Walter Wisura, Paul Peterson, Carol Annable | 1984-4-27 | 58268 | Imperial | Near junction of Hwy 86 (Blood Alley) and road to US Navy Salton Sea Test Base, ca. 10.4 miles S. of Salton City. | Comment | |||
| SD143081 | Pinus quadrifolia | Jon P. Rebman, Mike Simpson | 1997-5-28 | 4123 | Imperial | Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring. (IPB 10/07) | Comment Read comments Apr 10 2015 |
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| UC1787748 | Plagiobothrys arizonicus | Jon P. Rebman, D. Silverman, B. Lauri, O. Solis | 2001-4-13 | 7229 | Imperial | In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers. | 1200 | Comment | ||
| SD144544 | Plagiobothrys jonesii | Suzanne Bell | 1998-3-1 | 301 | Imperial | Scarce in sandy wash west of Ferguson Lake Road. | Comment | |||
| UCD124454 | Plantago erecta | James Henrickson | 1964-1-4 | 1496 | Imperial | San Felipe Creek Area; along Highway 99, south of Highway 78 junction. | -48 | Comment | ||
| CDA42152 | Plantago ovata | T. C. Fuller | 1962-4-4 | 8009 | Imperial | West of Highway 99 [later renumbered Highway 86] to Indio, 24.7 miles northwest of Westmoreland. | 0 | Comment | ||
| JEPS29493 | Plantago ovata | Lauramay T. Dempster | 1962-4-19 | 1910 | Imperial | just e San Diego Co. (Imperial Highway) | Comment | |||
| JEPS7166 | Plantago ovata | W. L. Jepson | 1927-4-14 | 11700 | Imperial | Silent Canyon, se foothills Santa Rosa Mts. Santa Rosa Mts. | 304 | Comment Read comments Dec 17 2011 |
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| OBI2707 | Plantago ovata | Dieter H. Wilken, Gary D. Wallace | 1966-2-22 | 665 | Imperial | Travertine Pt. Salton City and Indio | 37 | Comment | ||
| SD200119 | Plantago ovata | Jon Rebman, G. Fleming and W. Schmidtmann | 2009-3-12 | 16441 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas | 99 | Comment | ||
| SD200122 | Plantago ovata | Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck | 2009-3-9 | 16114 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments | -9 | Comment | ||
| UCR260242 | Plantago ovata | A. C. Sanders, Jim Malusa | 2015-3-8 | 41346 | Imperial | Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range | 354 | Comment | ||
| 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 | ||
| SEINET8389514 | Plantago ovata | Robert J. Weatherby | 1950-3-4 | 1035 | Imperial | on road shoulder; 19 miles east of Holtville, on highway 80; Colorado Desert. | 61 | Comment | ||
| SEINET9172702 | Plantago ovata | N. H. Holmgren, P. K. Holmgren | 1974-1 | 7480 | Imperial | Salton Sea Basin, along CA Hwy 86, just across Riverside Co line. | -30 | Comment | ||
| POM82195 | Plantago ovata var. fastigiata | Marcus E. Jones | 1926-1-21 | s.n. | Imperial | Midway - 20 miles E of Holtville | 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 | ||
| RSA402274 | Plantago ovata var. fastigiata | Edwin Kline | 1920-4-11 | s.n. | Imperial | Desert | Comment | |||
| RSA511252 | Plantago ovata var. fastigiata | W. V. Brown | 1968-4-9 | 6011 | Imperial | 10 miles E of Ocatillo [Ocotillo], Route 98 | Comment Read comments Apr 23 2015 |
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| UCD124546 | Plantago ovata var. insularis | Gary Wallace | 1966-2-22 | 62 | Imperial | Travertine Point, between Indio and Salton City. | Comment | |||
| RSA767479 | Plantago patagonica | J. Mark Porter, O. Mistretta, S. Hobbs | 2002-3-2 | 13388 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. | 95 | Comment | ||
| SEINET3828037 | Plantago patagonica | J. Mark Porter, O. Mistretta & S. Hobbs | 2002-1 | 13388 | Imperial | Imperial Dunes Recreation Area ( Algodones Dunes) , ca 0.5 mi WSW of Ogilby, W of County road S34 | 95 | Comment | ||
| POM156234 | Pleuraphis rigida | Le Roy Abrams | 1903-4-20 | 3155 | Imperial | Signal Mountain | Comment | |||
| POM194917 | Pleuraphis rigida | Roxana S. Ferris | 1928-4-22 | 7178 | Imperial | 5 miles south Midway Well on the Blythe/Glamis Rd | Comment Read comments Oct 23 2011 |
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| RSA676320 | Pleuraphis rigida | J. M. Porter, Susan Hobbs, Orlando Mistretta | 2003-3-17 | s.n. | Imperial | Algodones Dunes. Imperial Sand Dunes National Recreation Area., N32 deg 55'18.9'', W 115 deg 5' 26.3''. | Comment | |||
| UC612927 | Pleuraphis rigida | C. W. Sharsmith | January, 1934 | 518 | Imperial | se Imperial County; southeastern Imperial County | Comment | |||
| JEPS18554 | Pleurocoronis pluriseta | W. L. Jepson | 1927-4-17 | 11801 | Imperial | Myers Creek Bridge, foot of Mountain Springs Grade, sw Imperial County Colorado Desert, Mountain Springs Grade | 243 | Comment | ||
| SD250454 | Pleurocoronis pluriseta | Duncan S. Bell | 2013-3-24 | 4652 | 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. | Comment | |||
| SD250620 | Pleurocoronis pluriseta | Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming | 2014-9-25 | 28781 | Imperial | Palo Verde Mountains: southwest of Palo Verde; on the upper slopes of a peak west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 | 289 | Comment | ||
SEINET2048867  |
Pleurocoronis pluriseta | Jon P. Rebman, Joan Dowd & Veronica Gallego | 2000-4-20 | 6544 | Imperial | NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea | Comment | |||
| UCR264761 | Pleurocoronis pluriseta | Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming | 2014-9-25 | 28781 | Imperial | Sonoran (Colorado) Desert, Palo Verde Mountains, southwest of Palo Verde, west of old Palo Verde Road, north of Milpitas Wash & west of Hwy 78 | 290 | Comment | ||
| UC1192103 | Pluchea odorata var. odorata | Malcolm A. Nobs and S. Galen Smith | 1948-9-5 | 548 | Imperial | canal above Laguna Dam; Lower Colorado River | Comment | |||
| CLARK-A1045-1200 | Pluchea purpurascens | George K. Helmkamp | 1977-11-6 | Imperial | Salton Sea Imperial Wildlife Management Area, Wister Unit; Salt Creek Campground area; at the edge of catfish ponds; Wister 7.5'Q | Comment | ||||
| RSA2586 | Pluchea sericea | E. R. Johnson | 1928-6-8 | 977 | Imperial | Along highway, W side of the Salton Sea, Colorado Desert | Comment | |||
| RSA336276 | Pluchea sericea | R. F. Thorne | 1978-4-29 | 52102 | Imperial | South of Salton Sea, west of Westmoreland. | Comment | |||
| RSA472120 | Pluchea sericea | F. kelleher | 1930-5-31 | s.n. | Imperial | Cane Springs, near Brawley. | Comment | |||
| SD152260 | Pluchea sericea | Jon Rebman, Joan Dowd & Veronica Gallego | 2000-4-20 | 6551 | Imperial | W of Glamis along Highline Canal, and E of Brawley, and just N of Highway 78 | Comment | |||
| SD242728 | Pluchea sericea | 1993-4-14 | Imperial | Train Bridge south of Flowing Wells | Comment | |||||
| UCR264772 | Pluchea sericea | Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming | 2014-9-25 | 28815 | 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 | ||
| UCR277792 | Pluchea sericea | Jim Malusa | 2016-11-1 | s.n. | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 2.37 miles SW (233 deg. ) of Mount Barrow | 488 | Comment | ||
| 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 | ||
| RSA125362 | Polygonum argyrocoleon | R. Weatherby | 1950-3-5 | 1049 | Imperial | 5 miles west of Yuma on Hwy 80. | 61 | Comment | ||
| SEINET8072012 | Polygonum hydropiperoides | C. Elam | 2004-1 | AZ 050 -166 | Imperial | Oxbow outlet. | Comment | |||
SEINET2066348  |
Polygonum lapathifolium | A. C. Sanders | 1988-11-6 | 8753 | Imperial | Sonoran (Colorado) Desert: Imperial Valley between Brawley & Westmorland, east of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal Crossing. 1.6 mi NW of New River crossing at Brawley (Brawley 7.5 Q.) | 34 | Comment | ||
| RSA643200 | Polygonum persicaria | Jon P. Rebman, Adrienne Russell | 1997-8-6 | 4186 | Imperial | Along Highway 98, approximately 6 miles east of Calexico. | 0 | Comment | ||
| 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 | |||
| CDA209 | Polypogon monspeliensis | Frank B. McMurry | 1943-1 | 1409 | Imperial | Sonoran Desert, Imperial National Wildlife Refuge. | 0 | Comment | ||
| UCD91369 | Polypogon monspeliensis | D. W. Ragsdale | 1957-5-24 | 2 | Imperial | Ca. 1 mile east of Calexico. | Comment | |||
| CAS-BOT-BC102497 | Populus fremontii | G. D. Abrams | 1910-2-24 | s.n. | Imperial | Calexico - New River, Colo. Desert | Comment | |||
| CAS-BOT-BC102498 | Populus fremontii | S. B. Parish | 1913-2-26 | 8493 | Imperial | Bottom lands of the Colorado River - Ft. Yuma | Comment | |||
| RSA92884 | Populus fremontii | F. W. Peirson | 1927-4-15 | 7203 | Imperial | Near Ft. Yuma. | Comment | |||
| SD190678 | Populus fremontii subsp. fremontii | Larry Hendrickson, Jon Rebman, et al. | 2005-4-16 | 3216 | Imperial | Picacho State Recreation Area. Bear Canyon, near dry fall and plunge pool. ca. 1.5 miles SW of Colorado River. | 266 | Comment | ||
| PASA1572 | Porophyllum gracile | Frank W. Peirson | 1922-4-13 | Imperial | Foot of Mountain Springs Grade | Comment | ||||
| SD142259 | Porophyllum gracile | Jon Rebman, L. Renfro | 1997-11-19 | 4748 | Imperial | Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project | Comment | |||
| UCR41490 | Porophyllum gracile | A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright | 1986-3-10 | 6285 | Imperial | Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek | 673 | Comment | ||
| RSA515696 | Portulaca oleracea | A. C. Sanders | 1988-11-6 | 8750 | 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 | ||
| UCR60813 | Potamogeton crispus | A. C. Sanders | 1989-1-5 | 8998 | Imperial | Sonoran (Colorado) Desert, Regina Siding on the Southern Pacific lLine, c. 15 mi NW of Glamis | 91 | Comment | ||
| CAS-BOT-BC144844 | Potentilla rivalis | S. B. Parish | 1913-2-26 | 8499 | Imperial | Bottom lands of the Colorado River -- Ft. Yuma | Comment | |||
| SD250757 | Proboscidea althaeifolia | Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming | 2014-9-24 | 28729 | Imperial | Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road | 132 | Comment | ||
| UCR245083 | Proboscidea althaeifolia | A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener | 2012-8-22 | 40385 | Imperial | Sonoran (Colorado) Desert, BLM Rd. 554, 1.6 mi. south of Bradshaw Trail, 2.6 mi. SE (139 deg. ) of Indian Well | 449 | Comment | ||
| UCR99985 | Proboscidea althaeifolia | B. G. Pitzer | 1997-10-19 | 3323 | Imperial | Sonoran (Colorado) Desert, Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road | 198 | Comment | ||
| RSA336091 | Prosopis glandulosa | R. F. Thorne | 1978-5-30 | 52165 | Imperial | Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. | 61 | Comment | ||
| UCR143309 | Prosopis glandulosa | Victor Duran | 1932-5-7 | 3188 | Imperial | Sonoran (Colorado) Desert, Imperial Valley, near Harper's Well | 9 | Comment | ||
| UCR165806 | Prosopis glandulosa | 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 | ||
| RSA0065526 | Prosopis glandulosa subsp. torreyana | C. J. Humphrey | 1936-5-28 | 179 | Imperial | Bard. | Comment | |||
| CAS-BOT-BC202325 | Prosopis glandulosa var. torreyana | Elmer I. Applegate | 1910-4-8 | 3329 | Imperial | New River, Brawley | Comment | |||
| CAS-BOT-BC202326 | Prosopis glandulosa var. torreyana | Victor Duran | 1932-5-7 | 3188 | Imperial | Near Harper's Well, Imperial Valley | 9 | Comment | ||
| POM275708 | Prosopis glandulosa var. torreyana | Victor Duran | 1932-5-7 | 3188 | Imperial | Near Harpers WEll. | 9 | Comment | ||
| SD143889 | Prosopis glandulosa var. torreyana | B. Pitzer | 1998-2-2 | 3474 | Imperial | Algondones Dunes: south terminus of Ogilby Road, on south side of highway 1-8 | 60 | Comment | ||
| SD190642 | Prosopis glandulosa var. torreyana | Larry Hendrickson, Jon Rebman, et al. | 2005-4-16 | 3148 | Imperial | Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. | 42 | Comment | ||
| SD242823 | Prosopis glandulosa var. torreyana | Donald L. Hazlett | 1993-3-13 | 6852 | Imperial | 2 mi. S of Ocotillo | 152 | Comment | ||
| SD250660 | Prosopis glandulosa var. torreyana | Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming | 2014-9-24 | 28750 | 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 | ||
| RSA302365 | Prosopis pubescens | Robert F. Thorne | 1977-11-25 | 50905 | Imperial | Colorado Desert: Along Colorado River at Picacho State Recreation Area at Stewarts Lake | 58 | Comment | ||
| RSA0121683 | Prosopis strombulifera | R. D. Goeden, D. W. Ricker | 1965-8-11 | s.n. | Imperial | Colorado River Valley: Bard, at old USDA Expt. Station, NE of Yuma AZ. | 41 | Comment | ||
| UCR109531 | Prosopis strombulifera | R. D. Goeden, Don W. Ricker | 1965-8-11 | s.n. | Imperial | Colorado River Valley, Bard, at old USDA Expt. Station, NE of Yuma, AZ | 41 | Comment | ||
| SD216584 | Prunus fremontii | Ian Cain | 2011-3-17 | 1570 | Imperial | Along east bound I-8, 4.15km east of intersection with Mountain Springs Road | 469 | Comment | ||
| UCD113156 | Prunus fremontii | James B. Garner | 1959-3-18 | 415 | Imperial | along State Highway 80, 9 miles northeast of Jacumba. | 1219 | Comment | ||
| CAS-BOT-BC356312 | Psathyrotes ramosissima | Noel H. Holmgren; Patricia K. Holmgren | 1973-3-29 | 6562 | Imperial | Picacho Road, 12.5 airline miles north of Yuma | 213 | Comment | ||
| 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 | ||
| UC447176 | Psathyrotes ramosissima | J. Ewan | 1931-4-2 | 4086 | Imperial | 3 mi e Niland | Comment | |||
| UCR100848 | Psathyrotes ramosissima | George K. Helmkamp, E. A. Helmkamp | 1998-3-18 | 2880 | Imperial | Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal | 76 | Comment | ||
| UCR29420 | Psathyrotes ramosissima | David J. Keil, M. G. McLeod, D. Walters | 1977-3-27 | 12045 | Imperial | Sonoran (Colorado) Desert, 2 mi west of junction with Calif. 86 along Calif. 78 | -30 | Comment | ||
| SEINET10800187 | Psathyrotes ramosissima | Noel H. Holmgren, Patricia K. Holmgren | 1973-3-29 | Holmgren 6562 | Imperial | Picacho Road, 12.5 airline miles north of Yuma. | 213 | Comment | ||
| UC468789 | Pseudognaphalium stramineum | E. E. Schellenger | 1906-4-3 | Imperial | Paloverde Valley Colorado Desert, Paloverde Valley | Comment | ||||
| JEPS72506 | Psilostrophe cooperi | M. D. Clary | 1932-5-8 | 921 | Imperial | from Beals Well to Wileys Well; Chocolate Mts. | Comment | |||
| CAS-BOT-BC353596 | Psorothamnus emoryi | Marcus E. Jones | 1906-4-25 | s.n. | Imperial | West of Yuma | Comment | |||
| CAS-BOT-BC353603 | Psorothamnus emoryi | Roxana S. Ferris | 1928-4-19 | 7135 | Imperial | Yuma, El Centro Road | Comment | |||
| HSC95633 | Psorothamnus emoryi | D. Atwood, L. Stitch | 1993-4-3 | 17929 | Imperial | 1.9 mi. WNW of Ocotillo on county Rd. 5-2 | Comment Read comments Aug 25 2011 |
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| POM184592 | Psorothamnus emoryi | Philip A. Munz | 1932-4-4 | 12113 | Imperial | Sandy wash 5 mi. N.W. of Dixieland. | Comment | |||
| SEINET3241812 | Psorothamnus emoryi | Jon Rebman, Joan Dowd & Veronica Gallego | 2000-1 | 6529 | Imperial | NW of El Centro, about 4 miles S of San Sebastian Natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains. | Comment | |||
| UCD108319 | Psorothamnus emoryi | Kenneth A. Wilson | 1964-4-11 | 1323 | Imperial | Orita-Glamis Road, 1/2 mile east of Coachella Canal. | Comment | |||
| UCD96960 | Psorothamnus emoryi | Chuck Hughes | 2010-11-3 | 230 | Imperial | About 700 ft south of railroad tracks. | 301 | Comment | ||
| UCR107960 | Psorothamnus emoryi | Jon P. Rebman, Maggie Loy | 1996-10-26 | 3739 | Imperial | Sonoran (Colorado) Desert, Imperial Valley, west of Imperial | 10 | Comment | ||
| UCR133928 | Psorothamnus emoryi | June Latting | 1978-4-6 | s.n. | Imperial | Sonoran (Colorado) Desert, Navy Salton Sea Test Base | -46 | 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 | ||
| SEINET10486387 | Psorothamnus emoryi | Noel H. Holmgren, Patricia K. Holmgren | 1974-3-27 | Holmgren 7511 | Imperial | Jacumba mtns, 3 mi sw of ocotillo. T17s, r9e, sec 12, locally common in sandy Soil. | 274 | Comment | ||
| SD125101 | Psorothamnus emoryi var. emoryi | Steven P. McLaughlin, Janice E. Bowers | 1985-3-10 | 2957 | Imperial | just north of All-American Canal, Picacho wash | 60 | Comment | ||
| SD14572 | Psorothamnus emoryi var. emoryi | Frank F. Gander | 1936-4-15 | 1367 | Imperial | north west corner of county | Comment | |||
| SD79813 | Psorothamnus emoryi var. emoryi | Helen V. Witham | 1970-3-23 | 1231 | Imperial | 2 miles west of Ocotillo on S2 | 199 | Comment | ||
SEINET3407804  |
Psorothamnus emoryi var. emoryi | Noel H. Holmgren, Patricia K. Holmgren | 1974-3-27 | 7511 | Imperial | Jacumba Mountains, 3 airline miles southwest of Ocotillo. T. 17 S., R.9 E., Sec. 12. | 274 | Comment | ||
| SD120058 | Psorothamnus polydenius | Duffie Clemons, Erik Jonsson | 1986-10-19 | 1565 | Imperial | Coyote Mountains, only two seen, in dry sandy stony soil in un-named wash. | Comment | |||
| CAS-BOT-BC340867 | Psorothamnus schottii | Beecher Crampton | 1962-5-16 | 6460 | Imperial | 7-8 miles west of Coyote Wells, U.S. Hwy 80, Jacumba Mtns. | 304 | Comment | ||
| CAS-BOT-BC340868 | Psorothamnus schottii | E. K. Balls | 1949-4-3 | 12923 | Imperial | Open slopes of Chocolate Mts. 8 miles along road from Niland to Blythe, Colorado Desert | 152 | Comment | ||
| SD191914 | Psorothamnus schottii | Jon Rebman, W. Schmidtmann & V. Marshall | 2008-4-10 | 14526 | 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 | ||
| SEINET6656745 | Psorothamnus schottii | LeRoy Gross | 2004-5-13 | 1322 | Imperial | Colorado Desert; Chocolate-Chuckwalla Mountains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, surrounding desert off of Beal Road.; 0 | 174 | Comment | ||
| CAS-BOT-BC340940 | Psorothamnus spinosus | H. E. McMinn | 1925-7-1 | 1486 | Imperial | 15 mi. S. Oasis - Col. Desert | Comment | |||
| CAS-BOT-BC340941 | Psorothamnus spinosus | H. E. McMinn | 1924-7-4 | 1252 | Imperial | On the desert between Mt. Springs & Coyote Wells | Comment | |||
| CAS-BOT-BC340958 | Psorothamnus spinosus | Ferdinand W. Haasis | 1963-1-8 | 3 .63 | Imperial | Colorado Desert, near power line, northwest of Cargo Muchacho Mountains and 4 3/4 miles north of Gold Rock Ranch | 182 | Comment | ||
| JEPS41656 | Psorothamnus spinosus | unknown | 1844-1 | Imperial | Coyote Wells , Coyote Wells (Imperial Valley) | Comment | ||||
| RSA2644 | Psorothamnus spinosus | E. R. Johnson | 1928-6-8 | 973 | Imperial | Along highway, W side of the Salton Sea, Colorado Desert | Comment | |||
| RSA289334 | Psorothamnus spinosus | Charles Convis | 1980-4-9 | 145 | Imperial | 27 km due WNW of Westmorland. | -21 | Comment | ||
| SD33130 | Psorothamnus spinosus | Lawrence M. Huey | 1944-6-25 | Imperial | Mountain Springs Grade. (IPB 10/07) | Comment | ||||
| RSA787861 | Pterostegia drymarioides | Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak | 2012-4-24 | 3489 A | Imperial | The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. | 1280 | Comment | ||
| UCR256360 | Quercus cornelius-mulleri | Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak | 2012-4-24 | 3522 | Imperial | Peninsular Range, Jacumba Mountains, above Valley of the Moon, vicinity of Blue Angel Peak, c. 0.25 air mile north of the US/Mexico border | 1280 | Comment | ||
| RSA0027545 | Quercus turbinella | F. T. Sproul, Matt Kedziora | 2012-12-18 | 6005 | Imperial | Mountain Springs Grade new Desert View Tower. | 771 | Comment | ||
| RSA0094610 | Rafinesquia neomexicana | Duncan S. Bell, Evan Meyer, James Riley | 2015-5-6 | 8213 | Imperial | Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. | 1295 | Comment | ||
| SD243847 | Rafinesquia neomexicana | Donald Hazlett | 1993-3-13 | 6746 | Imperial | 2 mi. S of Ocotillo, Just N of WA | 152 | Comment | ||
| UCR269568 | Rafinesquia neomexicana | A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes | 2016-3-5 | 42075 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon | 439 | Comment | ||
| UCR108039 | Rhamnus ilicifolia | Jon P. Rebman, Melanie Howe | 1997-4-5 | 3905 | Imperial | Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge | 900 | Comment | ||
| CAS-BOT-BC167928 | Rhus ovata | E. A. McGregor | 1916-7-9 | 53 | Imperial | Jacumba - Laguna Mts. | 762 | Comment | ||
| UCR256358 | Rhus ovata | Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak | 2012-4-24 | 3517 | Imperial | Peninsular Range, Jacumba Mountains, above Valley of the Moon, vicinity of Blue Angel Peak, c. 0.25 air mile north of the US/Mexico border | 1280 | Comment | ||
| SD144377 | Ribes indecorum | Jon P. Rebman, Melanie Howe | 1997-4-5 | 3910 | Imperial | Jacumba Natural Area, east of Jacumba and southeast of Inkopah, Smuggler's Cave area. (IPB 10/07) | 900 | Comment | ||
| UCR278777 | Rumex dentatus | Onkar Singh, B. Huttar | 2015-3-19 | 5154 | Imperial | Sonoran (Colorado) Desert, Imperial Valley, c. 16 km NW of El Centro, south side of Payne Rd, 800 m west of Huff Rd and 1.6 km east of Parachute Drop Test Range | -13 | Comment | ||
| UCD138317 | Ruppia cirrhosa | A. C. Sanders; P. MacKay, G. Helmkamp, J. Stewart, C. L. Sanders | 1994-12-4 | 15892 | Imperial | Colorado Desert, Salton Sink: Near Frink Springs, between the Coachella Canal and Coachella Canal Road, SE of Frink Rd. | 30 | Comment | ||
| UCR6146 | Saccharum ravennae | Heather Johnston | 1967-5-13 | 051367- 09 | Imperial | Sonoran (Colorado) Desert, Hidden Lake, SW of All American canal. Turnoff 1.8 mi north of the end of Hot Mineral Spa Road, on the left side of road, doubling back S. Dirt path to lake | Comment | |||
| OBI9854 | Salix exigua | H. P. Bracelin | 1932-4-13 | 610 | Imperial | Crossroads for Timkin's Ranch, on W side of hwy, about 5 km, S of Brawley | -30 | Comment | ||
| POM209487 | Salix exigua | H. P. Bracelin | 1932-4-14 | 615 | Imperial | Along highway, 6.5 km. west of Calexico. | -6 | Comment | ||
| POM50452 | Salix exigua | George D. Abrams | 1902-06 | s.n. | Imperial | Imperial. | Comment | |||
| RSA281389 | Salix exigua | Lyman D. Benson | 1933-4-1 | 4232 | Imperial | 5 mi. W of Calexico; International Boundary. | Comment | |||
| UC494332 | Salix exigua | Mrs. H. P. Bracelin | 1932-4-13 | 607 | Imperial | 22.5 km. n of Brawley | -35 | Comment | ||
| CAS-BOT-BC108355 | Salix gooddingii | E. A. McGregor; LeRoy Abrams | 1908-6-17 | 314 | Imperial | Gorman's Station, Angelope Valley | Comment | |||
| LA208665 | Salix gooddingii | Mrs. H. P. Bracelin; | 1932-4-14 | 611 | Imperial | near bridge over New River, Calexico | -7.5 | Comment | ||
| POM184908 | Salix gooddingii | H. P. Bracelin | 1932-4-14 | 612 | Imperial | Near bridge over New River, Calexico. | -8 | Comment | ||
| POM6511 | Salix gooddingii | Philip A. Munz, L. T. Street, G. Williams | 1919-3-26 | 2342 | Imperial | Figtree John's Spring, Salton Sea. | -15 | Comment Read comments Oct 23 2012 |
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| RSA11886 | Salix gooddingii | Elmer I. Applegate | 1910-4-8 | 3320 | Imperial | Irrigatin canal, Brawley, Imperial County | Comment | |||
| SD125061 | Salix gooddingii | Steven P. McLaughlin, Janice E. Bowers | 1985-2-15 | 2847 | Imperial | Along Colorado River, 3.6 miles north of Laguna Dam. | 46 | Comment | ||
| UC494343 | Salix gooddingii | Mrs. H. P. Bracelin | 1932-4-14 | 613 | Imperial | 6.5 km. w Calexico (along hwy.) | -6 | Comment | ||
| UC498682 | Salix gooddingii | Mrs. H. P. Bracelin | 1932-4-13 | 609 | Imperial | 22.5 km. n Brawley | -35 | Comment | ||
| UC498793 | Salix gooddingii | Mrs. H. P. Bracelin | 1932-4-14 | 612 | Imperial | near bridge over New R. Calexico | Comment | |||
| CAS-BOT-BC126276 | Salix sessilifolia | Roxana S. Ferris | 1918-6-20 | 1030 | Imperial | Colorado River bottoms 10 miles from Yuma | Comment | |||
| CDA23464 | Salsola australis | R. E. Riefner Jr. | 2007-2-17 | Jul- 64 | Imperial | Near El Centro, Ross Road ca. 0.2 mile east of Dogwood Street, north of Highway 8. | Comment | |||
| SD191890 | Salsola paulsenii | Jon Rebman, W. Schmidtmann & V. Marshall | 2008-4-9 | 14471 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments | -31 | Comment | ||
| SD199982 | Salsola paulsenii | Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck | 2009-3-10 | 16271 | 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 | ||
| UCR41500 | Salvia apiana | A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright | 1986-3-10 | 6281 | Imperial | Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek | 673 | Comment | ||
| RSA336146 | Salvia columbariae | Robert F. Thorne | 1978-4-29 | 52126 | Imperial | W of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well. | Comment | |||
| RSA802273 | Salvia columbariae | Duncan S. Bell | 2013-3-24 | 4599 | 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 | ||
| SDSU7479 | Salvia columbariae | H. Wedberg | 1966-3-26 | 1139 | Imperial | About 8 miles from Jacumba on the raod to El Centro. | 610 | Comment | ||
| UCR143462 | Salvia vaseyi | C. B. Wolf | 1931-5-29 | 2188 | Imperial | Peninsular Range/Sonoran (Colorado) Desert, 0.5 mile below Mountain Spring, Jacumba Mtns. | 457 | Comment | ||
| CDA20311 | Salvinia molesta | P. Cason, M. Mizumoto | 2004-10-7 | PDR 1403568 | Imperial | Elder Canal at Heim Rd, El Centro. | 0 | Comment Read comments Feb 6 2009 |
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| CDA34955 | Salvinia molesta | R. E. Riefner Jr. | 2009-9-25 | 09 -206 | Imperial | Near Bard, Ross Rd. and Basline Rd. at the Reservation Main Drain. | Comment | |||
| RSA746683 | Salvinia molesta | Larry Hendrickson, J. P. Rebman | 2005-4-16 | 3198 | Imperial | Picacho State Recreation Area, south side of Colorado River, Upper Dock. | 62 | Comment | ||
| SD218230 | Salvinia molesta | R. E. Riefner | 2009-9-24 | 09 210 | Imperial | Near Bard, Perez Rd. ca. 0.25 mile west of Ross Rd. at the Reservation Main Drain. | 36 | Comment | ||
| SD253318 | Salvinia molesta | R. E. Riefner Jr. | 2013-8-1 | 13 166 | Imperial | Winterhaven, Reservation Main Drain, Miguel Road at Picacho Road. | 45 | Comment | ||
| UCR262100 | Salvinia molesta | R. E. Riefner Jr. | 2009-9-25 | 09- 206 | Imperial | Sonoran (Colorado) Desert, near Bard, Ross Rd. and baseline Rd. at the Reservation Main Drain | 37 | Comment | ||
| SD191749 | Schismus arabicus | Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee | 2008-4-8 | 14374 | 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 | ||
| SD199761 | Schismus arabicus | Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck | 2009-3-10 | 16306 | Imperial | Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas | 20 | Comment | ||
| SD200292 | Schismus arabicus | Jon Rebman, G. Fleming, V. Marshall, & A. Winner | 2009-3-26 | 16777 | 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 | ||
| SDSU19677 | Schismus arabicus | Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran | 2010-4-4 | 18933 | Imperial | East of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along desert flats just S of Hwy. S80. | 10 | Comment | ||
| UCR165514 | Schismus arabicus | John F. Green | 2005-3-10 | s.n. | Imperial | Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister | 29 | Comment | ||
| UCR167242 | Schismus arabicus | 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 | ||
| UCR167277 | Schismus arabicus | John F. Green | 2005-3-10 | s.n. | Imperial | Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4.5 miles N of Niland | 30 | Comment | ||
| UCR269557 | Schismus arabicus | A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes | 2016-3-4 | 42014 | Imperial | Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains | 284 | Comment | ||
| UCR278736 | Schismus arabicus | Onkar Singh, B. Huttar | 2015-3-14 | 5071 | Imperial | Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis | 30 | Comment | ||
| UCD93247 | Schismus barbatus | B. Crampton | 1962-5-23 | 6445 | Imperial | 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. | 304 | Comment | ||
| SEINET7048039 | Schismus barbatus | Steven R. Hill, Kate Kramer | 2001-4-27 | 33510 | 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-BC111502 | Schoenoplectus americanus | E. A. McGregor | 1917-3-17 | 780 | Imperial | Agua dulce Springs Salton Sink. | Comment | |||
| RSA366077 | Schoenoplectus maritimus | S. B. Parish | 1912-10-13 | 8377 | Imperial | Salton Basin. | -21 | Comment | ||
| RSA604142 | Schoenoplectus maritimus | L. C. Wheeler | 1956-12-27 | 7243 | Imperial | Mouth of Alamo River. | Comment | |||
| UCR269890 | Scutellaria mexicana | A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes | 2016-3-5 | 42096 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, hills south of upper Mammoth Wash | 579 | Comment | ||
| JEPS37607 | Senecio californicus | W. L. Jepson | 1927-4-17 | 11778 | Imperial | Myer's Creek Bridge, foot of Mountain Springs grade Mountain Springs Grade | 243 | Comment | ||
| CAS-BOT-BC364119 | Senecio mohavensis | Roxana S. Ferris | 1928-4-18 | 7086 | Imperial | 3 miles from Mountain Springs on Coyote Wells Rd | Comment | |||
| PASA954 | Senecio mohavensis | Frank W. Peirson | 1922-4-13 | Imperial | Moutain Springs Grade | 365 | Comment | |||
| POM147596 | Senecio mohavensis | Marcus E. Jones | 1927-4-16 | s.n. | Imperial | Travertine Point, near Salton Sea. | Comment | |||
| POM196080 | Senecio mohavensis | Roxana S. Ferris | 1928-4-18 | 7086 | Imperial | 3 miles from Mountain Springs on Coyote Wells Road. | Comment | |||
| SD115569 | Senecio mohavensis | Duffie Clemons, Erik Jonsson | 1983-4-5 | 442 | Imperial | [North of Skull Valley] Coyote Wells quad, 100 pls on sandy east facing slopes below rock wall. | Comment Read comments Oct 9 2010 |
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| SD124745 | Senecio mohavensis | A. C. Sanders, Pitzer, Charlton, Kniffen, Weir, Bramlett | 1986-3-9 | 6199 | Imperial | Coyote Mountains, Fossil Canyon, 3.3 miles north of Ocotillo, on Shell Canyon Road. Steep-walled canyon with sandy wash, stony ridges and slopes. (IPB 10/07) | 305 | Comment | ||
| SD199874 | Senecio mohavensis | Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck | 2009-3-10 | 16268 | 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 | ||
| UCR260286 | Senecio mohavensis | A. C. Sanders, Jim Malusa | 2015-3-7 | 41321 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range | 457 | Comment | ||
| UCR269563 | Senecio mohavensis | A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes | 2016-3-5 | 42070 | Imperial | Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon | 439 | Comment | ||
| UCR85073 | Senecio mohavensis | A. C. Sanders, G. K. Helmkamp, P. J. MacKay | 1995-3-12 | 16061 | Imperial | Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs | 25 | Comment | ||
| SD243912 | Senegalia greggii | Donald Hazlett | 1993-3-13 | 6894 | Imperial | 4 mi. S of Ocotillo in Davies Valley | 274 | Comment | ||
| SD260250 | Senegalia greggii | A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes | 2016-3-4 | 42042 | Imperial | Sonoran (Colorado) Desert: 0.9 km SSE (168a^z) of Hayden Well in pass through the hills east of Mammoth Wash, Chocolate Mountains (Mammoth Wash 7.5'Q) | 255 | |||